Search Results — 2000 specimen records retrieved (1545 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CATA199  Abronia maritima Mark L. Hoefs 1973-4-15 178 Los Angeles Santa Catalina Island: Ben Weston Beach 7 Comment
  RSA460918  Abronia maritima E. A. Purer, F. Detmers 1931-3-19 s.n. Los Angeles El Segundo. Comment
  RSA0025888  Abronia umbellata F. H. Elmore 1939-11-23 780 Los Angeles Northwest Harbor, San Clemente Island. Comment
  SDSU8417  Abronia umbellata Gerald Collier 1951-4-7 M 149 Los Angeles Sea Bluff Point Dume north of Malibu, 2 miles west of U.S. Hwy 101. Comment
  SEINET3292034 Image available Abronia umbellata subsp. platyphylla Edith A. Purer 1935-5-12 6594 Los Angeles Sand dunes, El Segundo Comment
  CAS-BOT-BC412584  Acanthoscyphus parishii var. parishii James L. Reveal; Barbara J. Ertter 1976-6-28 4560 Los Angeles San Gabriel Mountains, along the Pacifico Mountain Road, 2.4 miles east of Mill Creek Summit 1767 Comment
  CAS-BOT-BC331561  Acer macrophyllum Carl Epling; Joseph Andorfer Ewan 1933-7-7 7844 Los Angeles Santa Monica Mts., Lower Topango Canyon Comment
  RSA394174  Acer macrophyllum L. E. Hoffman 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest. Comment
Read comments
Nov 14 2011
  RSA662319  Acer macrophyllum Amy Drooks 1981-4-26 3 Los Angeles San Gabriel River, north of Azusa. Comment
  LA49820  Acer macrophyllum W. O. Griesel; 1936-6-18 s.n. Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon Comment
  CAS-BOT-BC211916  Achnatherum coronatum Timothy S. Ross; Steve Boyd 1994-5-25 7929 Los Angeles Hanging basin ca 470 - 830 m W of Warm Springs Mtn. Summit, from ca 600-800 m WSW of summit, Necktie Basin, Liebre Mountains 1075 Comment
  POM484093  Achnatherum coronatum Crawford 1936-4-19 170 Los Angeles San Fernando Valley Comment
  SBBG33525  Achnatherum hymenoides A. D. E. Elmer -Jun-1902 Los Angeles Acton Comment
  RSA587389  Achnatherum speciosum Orlando Mistretta 1992-5-8 278 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E of Little Rock Creek Reservoir 1067 Comment
  UCR153318  Achyrachaena mollis A. C. Sanders, T. B. Salvato 2005-4-26 29740 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, bowl between ridges at NE end of Cruzan Mesa, just south of Vasquez Canyon Road 595 Comment
  CATA54  Acmispon argophyllus var. argenteus USC Wrigley Interns: Sabrina Lawrence-Gomez, Daniel Kasang, Alexandria Cheung, Miller Zou, Sarah Ratay 2011-7-8 33 Los Angeles Santa Catalina Island: Deer Valley Trail 32 Comment
  SBBG96803  Acmispon argophyllus var. argenteus unknown -- Los Angeles San Clemente Island Comment
  SD21286  Acmispon dendroideus var. dendroideus Norman E. Bilderback 1938-4-17 Los Angeles Catalina, Avalon Comment
  SBBG101153  Acmispon dendroideus var. traskiae T. Ross 1992-4-14 6174 Los Angeles E escarpment, ca. 20 m S of where Nanny Cyn drainage meets the sea 18 Comment
  SD92026  Acmispon dendroideus var. traskiae Reid Moran, R. Mitchel Beauchamp, T. Oberbauer 1975-8-22 22674 Los Angeles Wilson Cove, on east slope 24 Comment
  SBBG126128  Acmispon glaber var. glaber A. C. Sanders with T. B. Salvato, M. Provance 2009-5-28 37021 Los Angeles San Gabriel River channel between Ramona Blvd and Lower Azusa Rd, southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 92 Comment
  SD253445  Acmispon heermannii var. heermannii R. G. Swinney 2011-5-31 14928 Los Angeles Monte Cristo Creek, 0.1-0.4 mile northeast of Monte Cristo Campground and confluence with Mill Creek. 1096 Comment
  SD13186  Acmispon maritimus Edith A. Purer 1935-5-11 6549 Los Angeles Santa Monica Mountains, Malibou Road, hillside Comment
  UCD104224  Acmispon maritimus L. W. Nuttall 1920-6-12 318 Los Angeles Santa Catalina Island, Pacific Ridge. Comment
  CATA997  Adenostoma fasciculatum Mark L. Hoefs 1994-7-18 1875 Los Angeles Santa Catalina Island: Northeast of upper end of road to White's Landing 243 Comment
  CHSC83602  Adenostoma fasciculatum John Dittes 1990-6-7 81 Los Angeles Transverse Range; San Gabriel Mts., Canyon of Big Tujunga Creek; ca. 1.2 air miles northeast of dam. 30 feet above creek. 929 Comment
  JEPS44797  Adenostoma fasciculatum C. E. Hutchinson 1892-7-20 Los Angeles Old Mt. Wilson Trail 457 Comment
  SFV20817  Adenostoma fasciculatum L. Gross, N. Fraga, B. Hogshead, A. Virgen 2003-6-19 1087 Los Angeles Verdugo Mountains North side of Verdugo Mountains south of Hostetter Motorway (on the Thomas Guide) just off La Tuna Canyon Road, south or and you can see the 210 Freeway. 556 Comment
  RSA650374  Adenostoma fasciculatum var. fasciculatum Eleanor McClung 1937-5-20 184 Los Angeles Griffith Park. Comment
  RSA717421  Adenostoma fasciculatum var. fasciculatum Gary Kovnat, LeRoy Gross 2003-2-2 9 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace south-west corner of meadow Comment
  LA82109  Adenostoma sparsifolium O. H. Kappler; 1940-7-21 69 Los Angeles 548 Comment
  SBBG21980  Adenostoma sparsifolium P. H. Raven, R. F. Thorne 1964-5-7 19021 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs Comment
  UC1409133  Adenostoma sparsifolium R. F. Thorne and Larry DeBuhr 1972-8-18 42233 Los Angeles ca. 2 mi. w. Clear Creek Station (near top of steep raodbank where Angeles Crest Hwy. crosses head of canyon, at junction with Angeles Forest Hwy.); San Gabriel Mts., Angeles Nat'l Forest 914 Comment
  POM6779  Adiantum jordanii Anonymous 1885-05 s.n. Los Angeles Near Pasadena Comment
  CDA20106  Agave attenuata M. O'Brien 2003-2-9 MOB 3 -03 Los Angeles South Coast; Malibu Bluffs Recreation Area, Pacific Coast Hwy & Malibu Canyon Rd. 0 Comment
  RSA0093117  Ageratina adenophora Richard G. Swinney 2011-3-26 14210 Los Angeles San Gabriel Mts.: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon. 476 Comment
  RSA651725  Ageratina adenophora Paul M. Inman 1983-4-8 50883 -13 Los Angeles Big Santa Anita Canyon in the Angeles National Forest, San Gabriel Mountains, about 1 mile north of Arcadia, growing at streamside of Winter Creek at 2400' el. at the weir located directly at Hoegee's Camp. 731 Comment
  JEPS24228  Agoseris grandiflora Henry J. Thompson 1959-5-31 2055 Los Angeles just e of junction with Mulholland Highway Latigo Canyon Road; Santa Monica Mountains 518 Comment
  LA31695  Agoseris grandiflora Henry J. Thompson; 1959-5-31 2055 Los Angeles SANTA MONICA MOUNTAINS, Just E of junction of Latigo Canyon Road, with Mulholland Highway. 518 Comment
  UCR242040  Agoseris grandiflora Dan S. Cooper 2012-4-30 412- 2 Los Angeles Santa Monica Mountains, Topanga, west end of Robinson Road/ Kim Trail, off North Topanga Canyon Blvd/Hwy 27 281 Comment
  SEINET13383051 Image available Agoseris heterophylla R. G. Swinney 2011-1 15317 Los Angeles Chilao Campground area, Chilao Creek, N of jct. of service road to Chilao (Fire) Station and road to Chilao Visitor Center 1582 Comment
  UCR164831  Agoseris retrorsa Naomi Fraga, T. Thibault 2005-6-13 1587 Los Angeles Transverse Ranges, San Gabriel Mountains region, Stoddard Canyon, along Barret Stoddard Rd 1280 Comment
  RSA579208  Agrostis pallens C. Michaels 1994-6-30 s.n. Los Angeles Tuna Canyon 0.8 miles from Pacific Coast Highway. Comment
  UCD53087  Agrostis pallens R. H. Blanford 1959-5-29 1 Los Angeles Santa Monica Mtns., Malibu area, Castro Peak. Comment
  SEINET7594118 Image available Agrostis pallens E. R. Blakeley 1962-1 5402 Los Angeles Santa Catalina Island, West of Ironwood Gully, south of Catalina Harbor at the Isthmus 183 Comment
  UCR43943  Agrostis viridis B. A. Prigge 1986-3-29 7164 Los Angeles Mojave Desert, Little Rock Creek, just above Calif. Hwy 138 884 Comment
  RSA190957  Alchemilla occidentalis Robert F. Thorne, R. C. Rollins, D. Propst, R. Carolin 1967-3-19 36765 Los Angeles Santa Catalina Island. Lower end of Toyon Canyon. 46 Comment
  CHSC35417  Allium fimbriatum var. fimbriatum James Henrickson 1973-5-12 9596 Los Angeles 6 (air) miles SE of Pearblossom, 4.6 (rd) miles S of Llano in lower portion of Bob's Gap along 165 St. 1234 Comment
  RSA598201  Allium haematochiton Steve Boyd, Lauren Raz 1997-3-4 9131 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. 987 Comment
  UCR253915  Allium lacunosum var. davisiae Mitch Provance 2010-5-6 0510- 07 Los Angeles Transverse Range/Mojave Desert, Tejon Ranch, c. 1.5 miles west of Neenach and 0.5 mi. SW of Hwy 138 crossing of Pacific Crest Trail 960 Comment
  UCR189999  Allium monticola R. G. Swinney 1998-6-16 6978 Los Angeles San Gabriel Mtns., ridge c. 400 m SE of summit of Lookout (Antonio) Mtn. 1854 Comment
  CAS-BOT-BC475403  Allium praecox Carl B. Wolf 1932-5-12 3583 Los Angeles Santa Catalina Island. 2 mi. from isthmus on road to little harbor 91 Comment
  SEINET2444447  Allophyllum glutinosum Tim Ross, Peter Fritsch 1990-6-20 3666 Los Angeles San Gabriel Mountains. Rincon-Red Box Rd. (2N24); ridgetop between W Fk San Gabriel River and Roberts Canyon. 1256 Comment
  UCR117673  Allophyllum glutinosum Scott D. White 1997-5-21 5212 Los Angeles San Gabriel Mtns., San Gabriel River Canyon: north of Azusa, slope above Hwy 39, above San Gabriel Reservoir 488 Comment
  RSA452787  Alnus rhombifolia B. C. Templeton 1932-7-21 5037 Los Angeles Prairie Fork San Gabriel River, near Big Pines Park Comment
  RSA611613  Alnus rhombifolia Erin Hewgley, J. Gural 1997-4-27 20 Los Angeles Bernard Field Station of the Claremont Colleges, located on the NW corner of Mills Avenue and Foothill Boulevard. 412 Comment
  SDSU4823  Alnus rhombifolia A. H. Gallup 1948-11-1 252 Los Angeles San Dimas - Little Dalton Canyon. 457 Comment
  UC586847  Alnus rhombifolia Joseph Andorfer Ewan 1934-8-5 8458 Los Angeles Public Cp. #1 San Gabriel Mts., Prairie Fork San Gabriel River 1615 Comment
  UCR95763  Alnus rhombifolia Lauren Raz, Steve Boyd 1996-10-23 065 Los Angeles Liebre Mtns, Cienega Campground, c. 4 mi. from saddle between Warm Springs and Fish Canyon 670 Comment
  UCSB1000  Alnus rhombifolia Wedberg, Lee 1954-5-14 Los Angeles Backyard, 2925 Kansas, Santa Monica Comment
Read comments
Dec 3 2014
  RSA598953  Amaranthus blitoides R. G. Swinney 1989-7-12 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. Mouth of Lewis Paul Canyon. 502 Comment
  UCR210270  Amaranthus cruentus A. C. Sanders, Lorraine Weller, Alejandra Martinez B. 2009-9-16 37180 Los Angeles Los Angeles Basin Region, Los Angeles, Watts area, along Stanford Ave. between 111th Place and end at drainage ditch 34 Comment
  CATA1537  Amaranthus deflexus Mark L. Hoefs 1996-7-11 2762 Los Angeles Santa Catalina Island: Catalina Street, one block up from Crescent Street, Avalon 6 Comment
  RSA404558  Amaranthus hybridus L. C. Wheeler 1932-10-7 1422 Los Angeles U. C. L. A. Campus, W Los Angeles. 137 Comment
  RSA603078  Amaranthus retroflexus L. C. Wheeler 1932-9-2 1312 Los Angeles La Verne: 2 miles NE of. 373 Comment
  UCD128715  Ambrosia acanthicarpa Daryl Koutnik 1978-4-21 411 Los Angeles Glendale at east end of Glenoaks Avenue, near Scholl Canyon Park. 304 Comment
  UCR210009  Ambrosia acanthicarpa R. G. Swinney 2008-10-7 9463 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  UCR213376  Ambrosia acanthicarpa Dan S. Cooper 2010-3-20 20100320- 07 A Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA004144  Ambrosia acanthicarpa Fay A. MacFadden 1929-09 1026 Los Angeles Verdugo Mountains: La Tuna Canyon. Comment
  RSA5214  Ambrosia acanthicarpa C. B. Wolf 1932-9-13 4069 Los Angeles Bryant Ranch near middle of S boundary of SE 1/4 sect 27. 5 Comment
  UCD128720  Ambrosia acanthicarpa P. A. Munz 1922-10-15 6545 Los Angeles Claremont. 365 Comment
  CATA205  Ambrosia chamissonis Mark L. Hoefs 1973-4-15 184 Los Angeles Santa Catalina Island: Ben Weston Beach 7 Comment
  RSA416932  Ambrosia chamissonis I. M. Johnston 1917-6-10 1317 Los Angeles Playa del Rey. Comment
  UC1587653  Ambrosia confertiflora Tim Ross 1991-3-9 4179 Los Angeles head of, (Whittier Hills, se side of ridgetop knoll, center of NW1/4 section) Oak Canyon; Puente Hills, Whittier Hills 368 Comment
  CAS-BOT-BC45014  Ambrosia psilostachya Le Roy Abrams 1902-8-18 2957 Los Angeles Ballona Creek, near Mesmer Comment
  SEINET3145453  Ambrosia psilostachya G. B. Grant 1904-7-10 38 -B Los Angeles In the city of Pasadena Comment
  RSA0056379  Amorpha californica L. Haines 1935-7-4 s.n. Los Angeles San Dimas Lookout. Comment
  UC153901  Amorpha californica var. californica L. R. Abrams 1906-7-19 Los Angeles Mount Wilson Trail 609 Comment
  RSA0106743  Amsinckia R. G. Swinney 2011-5-3 14576 Los Angeles San Gabriel Mountains: Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center. 488 Comment
  SEINET10456366  Amsinckia eastwoodiae David B. Dunn 1941-3-22 Dunn 894 Los Angeles 3 mi N from Clear Creek Service Station; N side of Tehachepis-oak covered hills. Comment
  RSA0079987  Amsinckia intermedia A. C. Sanders, Helen Kennedy 2005-4-13 29441 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  RSA0079982  Amsinckia intermedia R. F. Thorne 1973-4-12 42958 Los Angeles San Clemente Island: Large canyon S of Mosquito Cove, N of Chenity. 335 Comment
  IRVC26441  Amsinckia menziesii var. intermedia A. C. Sanders, Mark Elvin, et al. 2003-3-4 25700 Los Angeles Newhall Ranch, upper "Long Canyon," ca. 1.5 mi. SE of Del Valle, south of confluence of Castaic Creek with Santa Clara River NE end of Santa Susana Mtns. 335 Comment
  SBBG96950  Amsinckia spectabilis S. Boyd with T. Ross, L. Arnseth 1990-4-8 4311 Los Angeles near Malo Pt, third cyn S of Bryce Cyn Comment
  UCR270901  Amsinckia tessellata R. G. Swinney 2011-4-20 14431 Los Angeles San Gabriel Mountains, Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 mile upstream in Hunt Cyn. 1268 Comment
  SEINET10455826  Amsinckia tessellata David B. Dunn 1937-4-14 Dunn UMO 40284 Los Angeles Palos Verdes. Comment
  UCR192170  Amsinckia tessellata var. gloriosa A. C. Sanders 2008-4-17 34933 Los Angeles Transverse Range, hills c. 1.5 miles SW of Neenach School, c. 1.5 mi. west of Pine Canyon 989 Comment
  RSA316340  Amsinckia tessellata var. tessellata R. F. Thorne 1982-4-20 54955 Los Angeles 1/4-1/2 mile north of Bob's Gap, north slope of Holcomb Ridge, about 2.5 miles due south of Llano. 1159 Comment
  RSA0065392  Anagallis arvensis Dolores Perez 1981-4-26 29 Los Angeles Dr. at junction of 79th St. in Playa del Rey. Comment
  RSA594959  Ancistrocarphus filagineus Timothy S. Ross 1995-4-26 8394 Los Angeles Head of Liebre Gulch drainage along Forest Service Road 8N05, between Sandberg and Bald Mountain; ca 1740 feet W of Sandberg BM (4164 ft) 1204 Comment
  UCR95744  Ancistrocarphus filagineus Steve Boyd, O. Mistretta, J. Dolan 1996-4-18 8548 Los Angeles Liebre Mtns., upper Osito Canyon between Interstate 5 and Old Ridge Route 854 Comment
  RSA0058203  Andropogon glomeratus Richard G. Swinney 2010-6-23 13370 Los Angeles San Gabriel Mountains/Verdugo Mountains: Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace. 335 Comment
  SEINET7595072 Image available Andropogon glomeratus var. scabriglumis Louis C. Wheeler 1964-1 8435 Los Angeles San Gabriel Mountains: About half way between Roberts Canyon and Fish Canyon. Comment
  UC729778  Anemopsis californica Carl B. Wolf 1932-5-12 3587 Los Angeles 3/4 mi from Little Harbor (on Road to Isthmus, Santa Catalina Island); Santa Catalina Island 30 Comment
  RSA624569  Anemopsis californica L. C. Wheeler 1973-4-21 s.n. Los Angeles San Andreas Rift Zone: Barrel Springs 877 Comment
  UCSB3790  Anemopsis californica Ralph, F. 1959-7-18 Los Angeles U.S. 99 about 6.4 miles south of its jet. with Calif. 138 762 Comment
  UC874527  Angelica tomentosa Louis C. Wheeler 1932-7-2 906 Los Angeles San Gabriel Mountains, Brown's Flat Brown's Flat; San Gabriel Mountains, Brown's Flat 1310 Comment
  RSA593819  Anisocoma acaulis Steve Boyd 1996-4-25 8718 Los Angeles Liebre Mountains, southwestern flank of Liebre Mountain, along Forest Service Road 7N22 ca 1.1 mile E of jtn with 7N23. 1220 Comment
  SD255636  Anisocoma acaulis Mitch Provance, Callen Huff 2009-4-28 10673 Los Angeles Tehachapi Mountains: Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, ca. 1.3 miles ENE of Gorman. 1371 Comment
  POM307080  Anthemis cotula Henry J. Ramsey, Henry J. Ramsey 1937-8-19 1926 Los Angeles Between Walnut and Covina, near State school. Comment
  RSA597404  Antirrhinum coulterianum Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3770 Los Angeles San Gabriel Mountains. Ridgetop to the SW of Crystal Lake (ridge descending SSW from Mt. Islip). 1780 Comment
  UCR204443  Antirrhinum kelloggii R. G. Swinney 2005-4-9 8212 Los Angeles San Gabriel Mtns., San Dimas, Sycamore Canyon 518 Comment
  UCR281330  Antirrhinum kelloggii R. G. Swinney 2014-5-19 16552 Los Angeles San Gabriel Mountains, Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Motorway 515 Comment
  RSA0092229  Antirrhinum multiflorum R. G. Swinney 2011-6-1 14959 Los Angeles San Gabriel mountains: Camp Colby (Colby Ranch), 0.1-0.3 mile east-southeast of Colby Lodge, along Camp Colby Trail, toward FS Rd 12W052, southeast of Coldwater Canyon headwaters. 1061 Comment
  UC1871020  Antirrhinum multiflorum T. S. Ross, W. Appleby 1993-5-13 7121 Los Angeles Transverse Ranges; San Gabriel Mountains region; Western San Gabriel Mtns: Steep northerly slope ca 850 m NE of Los Pinetos Spring, draining to easterly tributaries of Los Pinetos Canyon; San Fernando 7.5' USGS quad; R15W T3N, E/4 NW/4 sect 10; between 2800-3220 feet elevation. Comment
  UCR181254  Antirrhinum multiflorum R. G. Swinney 1997-6-12 5564 Los Angeles San Gabriel Mtns, San Gabriel River Canyon north of Morris Dam, at private shore NE of dam 488 Comment
  JEPS17609  Antirrhinum nuttallianum subsp. subsessile Rimo Bacigalupi with J. R. Sweeney 1957-5-12 5873 Los Angeles 0.5 mi above mouth of Las Flores Canyon (at the ocean front (U.S. Highway 101 Alt), lower reaches of Las Flores Canyon); Santa Monica Mountains 30 Comment
  CATA3001  Aphanisma blitoides Peter J. Dixon 2015-3-16 035 Los Angeles Santa Catalina Island: South Side of Island, 176 m sw of Bombing Range Rd terminus, near rock outcrop. 134 Comment
  RSA187918  Apiastrum angustifolium R. F. Thorne 1966-4-6 35882 Los Angeles Santa Catalina Island. Between White and Moonstone Coves 15 Comment
  SFV2576  Apiastrum angustifolium M. L. Vincent 1963-5-7 335 Los Angeles Santa Susana Mountains Santa Susana Pass Road. 0.5 miles east of Ventura County line near top of the pass. 0.5 miles off the main road on a path. 489 Comment
  RSA747273  Apocynum cannabinum R. G. Swinney 2005-8-22 8522 Los Angeles San Gabriel Mountains: Devil s Punchbowl County Park, fork of Devils Punchbowl Canyon 1220 Comment
  UCR19854  Aquilegia formosa L. E. Hoffman 1932-8-14 s.n. Los Angeles Los Angeles National Forest; Crystal Lake Comment
  UCR85827  Arabis glabra T. S. Ross 1991-8-16 5822 Los Angeles San Gabriel Mtns, Horse Flats 1720 Comment
  RSA593442  Arabis glabra var. glabra Steve Boyd, Michael Wall 1996-5-16 8783 Los Angeles Liebre Mountains, Ruby Canyon upstream from confluence with Elizabeth Lake Canyon at northwest end of Red Mountain, along Ruby Canyon Road ca. 0.7 mi E of jtn with Lake Hughes Road. 616 Comment
  UCR270682  Arabis platysperma R. G. Swinney 2011-8-17 15650 Los Angeles San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring 2378 Comment
  RSA252939  Arabis pulchra R. F. Thorne, Gary D. Wallace 1973-4-24 43415 Los Angeles Junction of Pallett Creek and Longview Roads: ca. 4 mi S of Pearblossom 1174 Comment
  RSA482626  Arabis pulchra N. C. Cooper 1948-4-21 2668 Los Angeles Littlerock Creek. 762 Comment
  SEINET11092524  Arabis pulchra Unknown 1944-4-20 s.n. Los Angeles Monrovia Canyon, L.A. Canyon and Co., Calif. Comment
  RSA606988  Arabis pulchra var. pulchra L. C. Wheeler 1968-5-27 s.n. Los Angeles Alimony Ridge. 1432 Comment
  CAS-BOT-BC171615  Aralia californica Geo. B. Grant 1901-7-25 4450 Los Angeles Sturtevants Camp 1066 Comment
  UCR23642  Arbutus menziesii John C. Roos 1942-3-21 1095 Los Angeles San Gabriel Mtns, Santa Anita Canyon 244 Comment
  UC1375299  Arceuthobium campylopodum Robert F. Thorne 1971-8-25 41322 Los Angeles near Windy Spring on n slope fo Mt. Islip San Gabriel Mtns, Angeles National Forest Comment
  JEPS40141  Arceuthobium campylopodum Frank W. Peirson 1921-6-15 2322 Los Angeles near Chilao San Gabriel Mtns 1645 Comment
  SBBG47520  Arctostaphylos catalinae M. B. Dunkle 1929-2-10 2048 Los Angeles Bullrush Cyn Comment
  RSA626715  Arctostaphylos glandulosa Jon E. Keeley, Allen Massihi 1992-8-20 20209 Los Angeles Angeles Crest Highway, above Switzers. 1070 Comment
  RSA626720  Arctostaphylos glandulosa Jon E. Keeley 1993-11-15 25163 Los Angeles Shortcut, Angeles Crest Hwy. 1430 Comment
  RSA629071  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley, Allen Massihi 1992-8-20 20362 Los Angeles Road to Mt. Gleason, 3.7 km west of Mill Creek Summit, San Gabriel Mtns. 1665 Comment
  SBBG126632  Arctostaphylos glandulosa subsp. gabrielensis A. Parikh, N. Gale 2011-6-18 3486 Los Angeles Aliso Cyn, just W of Angeles Forest Hwy, 0.7 km SSE of Aliso Cyn Rd; San Gabriel Mtns 1331 Comment
  RSA626721  Arctostaphylos glandulosa subsp. mollis Jon E. Keeley 1993-11-15 25165 Los Angeles Shortcut, Angeles Crest Hwy. 1430 Comment
  RSA632945  Arctostaphylos glandulosa subsp. mollis Valerie L. Soza, Kent Hughes 1999-6-17 553 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail, above San Olene Canyon. 746 Comment
  SBBG112159  Arctostaphylos glandulosa subsp. mollis C. Bornstein, E. Collins 1997-4-14 Los Angeles Liebre-Sawmill Mtn Rd [USFS 7N23], Liebre Mtns 1684 Comment
  SJSU2311  Arctostaphylos glandulosa subsp. mollis H. A. Jensen 1933-3-20 Los Angeles E Fork, San Dimas Canyon, Angeles Forest 1463 Comment
  RSA48475  Arctostaphylos glauca F. W. Peirson 1924-12-5 5383 Los Angeles Little Santa Anita Trail 915 Comment
  RSA631417  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15821 Los Angeles San Gabriel Canyon, Highway 39, 11-12 km north of ORV area. 1100 Comment
  RSA631439  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-6-18 15621 Los Angeles Mill Creek Summit, Angeles Forest Highway. 1460 Comment
  RSA631472  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16026 Los Angeles Ridge Route, 18 km south of Liebre Gulch turnoff. 900 Comment
  RSA631526  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15656 Los Angeles Angeles Forest Highway, 1 km north of Big Tujunga Canyon turnoff. 1050 Comment
  RSA631649  Arctostaphylos glauca Jon E. Keeley, Melanie Baer-Keeley 1992-10-10 21997 Los Angeles Road 7N23, north of Burnt Peak. 1425 Comment
  RSA0087362  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16045 Los Angeles Ridge Route, 9 km south of Liebre Gulch turnoff, Liebre Mountains. 1000 Comment
  POM367288  Arctostaphylos glauca var. glauca Anstruther Davidson 1907-11 1784 Los Angeles Ynez Canyon, Santa Monica Range. Comment
  RSA5777  Arctostaphylos parryana C. B. Wolf 1932-10-21 s.n. Los Angeles Swartout Valley, 1 mi. E of Big pines park 1982 Comment
  RSA634330  Arctostaphylos parryana subsp. parryana Jon E. Keeley 1992-10-15 22082 Los Angeles Entrance to Crystal Lake Recreation Area, San Gabriel Mountains. 1720 Comment
  RSA634693  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20341 Los Angeles Road to Mt. Gleason, 5.3 km west of Mill Creek Summit, San Gabriel Mtns. 1670 Comment
  RSA634754  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20407 Los Angeles Road to Pacifico Mtn., 7.5 km east of Mill Creek Summit, San Gabriel Mtns. 1878 Comment
  RSA634782  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20342 Los Angeles Road to Mt. Gleason, 5.3 km west of Mill Creek Summit, San Gabriel Mtns. 1670 Comment
  RSA634804  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20593 Los Angeles Angeles Crest Hwy, northeast of Newcomb Ranch, 2.7 km southwest of Sulphur Springs Rd. San Gabriel Mtns. 1680 Comment
  RSA634894  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20391 Los Angeles Road to Pacifico Mtn., 7.5 km east of Mill Creek Summit, San Gabriel Mtns. 1878 Comment
  RSA635108  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20447 Los Angeles Road to Sulphur Springs Campground, 1.7 km north of dirt road to Pacifico Mtn., north of Chilao.Hwy 79, 4 km southeast of Julian, northwestern Laguna Mtns. 1600 Comment
  RSA635146  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20583 Los Angeles Road to Suphur [Sulphur] Springs Cpgrd., across from Singing Pines Camp, 1.7 km N of Angeles Crest Hwy, N of Chilao. San Gabriel Mtns. 1640 Comment
  RSA635276  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20639 Los Angeles Angeles Crest Hwy., Cloudburst Summit, San Gabriel Mtns. 2100 Comment
  RSA230730  Argemone munita Robert F. Thorne, M. Z. Thorne 1969-7-9 38487 Los Angeles Angeles National Forest: Table Mt. above Big Pines Ranger Station. 2119 Comment
  SEINET3245733  Argemone munita R. G. Swinney 2009-1 11189 Los Angeles Transverse Range: San Gabriel Mtns.: ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. (Valyermo 7.5') 1372 Comment
  RSA105993  Argemone munita Gerald B. Ownbey, Findley Ownbey 1954-5-28 2114 Los Angeles Mt. Wilson observatory road, 2.5 miles from observatory. 1524 Comment
  RSA533950  Aristida adscensionis Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5235 Los Angeles San Clemente Island: 1300 feet NNW of Gud (888') marker. 241 Comment
  UCR128126  Aristida adscensionis Anuja Parikh, Nathan Gale 2003-6-5 s.n. Los Angeles N side of Santa Susana Mtns., Newhall Ranch, western face of the ridge between Potrero and Salt Canyons, just south of the Santa Clara River, survey area 78 427 Comment
  RSA150680  Aristida adscensionis var. modesta P. H. Raven 1962-5-8 17609 Los Angeles San Clemente Island: second canyon south of Seal Cove 30 Comment
  SFV21452  Aristida purpurea var. parishii L. Gross, V. Soza, S. Tessel 2001-6-4 400 Los Angeles Verdugo Mountains Northwest side of mountains. Just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek in Sun Valley. On ridge that runs down to the mouth of McDonald Creek, on west side of creek but a short distance from the main crest. 366 Comment
  CATA8  Artemisia californica USC Wrigley Interns: Daniel Kasang, Sabrina Lawrence-Gomez, Alexandria Cheung, Miller Zou, Sarah Ratay 2011-7-1 2 Los Angeles Santa Catalina Island: Deer Valley Trail 4 Comment
  SD41460  Artemisia californica Edith A. Purer 1931-12-1 2389 Los Angeles El Segundo, west of road Comment
  SD112009  Artemisia douglasiana Betsy Carpenter, Linda Allen 1975-3-21 Los Angeles Santa Catalina Island, Cottonwood Creek. Comment
  UCR210103  Artemisia dracunculus R. G. Swinney 2008-10-16 9588 Los Angeles San Gabriel Mtns., Jackson Lake, south side of Big Pines Highway 1872 Comment
  UCR259663  Artemisia dracunculus R. G. Swinney 2010-8-30 13640 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon bottom, 0.1 miles south of confluence with Winter Creek 537 Comment
  RSA729322  Artemisia ludoviciana R. G. Swinney 1999-7-28 7576 Los Angeles East Fork San Gabriel River Canyon, c. 400 m north of Allison Gulch. 732 Comment
  RSA758715  Artemisia ludoviciana R. G. Swinney 2008-10-7 9468 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  CAS-BOT-BC90816  Artemisia nesiotica Peter H. Raven 1962-7-11 18006 Los Angeles upper end of first canyon south of Lemon Tank Comment
  SBBG33817  Artemisia nesiotica F. C. Boutin 1967-4-23 1678 Los Angeles Lemon Tank, dump site 304 Comment
  UC53920  Artemisia tridentata Ernest Braunton 1903-10-1 907 Los Angeles Glendale to Burbank Comment
  SEINET231398  Artemisia tridentata subsp. parishii Leila M. Shultz 1981-10-14 5719 Los Angeles CULTIVATED; Rancho Santa Ana Botanic Garden, cultivated from apopulation collected at Newall, Los Angeles country 330 Comment
  SBBG77646  Arthrocnemum subterminale F. R. Fosberg 1931-5-17 4888 Los Angeles Little Harbor, facing ocean 5 Comment
  RSA0059642  Arthrocnemum subterminale Robert Gustafson 1980-8-29 1891 Los Angeles Ballona Wetlands, Area 1. Confined to the western part of Area 1. Comment
Read comments
Jul 2 2020
  SEINET10580749  Asclepias californica subsp. californica Adolph D. E. Elmer Elmer 3722 Los Angeles Acton 825 Comment
  UCR162588  Asclepias eriocarpa Anuja Parikh, Nathan Gale 2004-7-14 2087 Los Angeles NE end of Santa Susana Mtns, Newhall Ranch (study area 25), ridges north of upper Potrero Canyon 427 Comment
  SBBG98574  Asclepias fascicularis T. Ross, A. Ross 1991-6-3 5522 Los Angeles SW base of Elephant Hill, W Pomona 231 Comment
  RSA145429  Asclepias fascicularis Gale Sphon 1959-6-27 370 Los Angeles Twin Valleys Girl Scout Camp, 8 miles west of Wrightwood. Comment
  SEINET10923197  Asclepias fascicularis G. B. Grant 1904-7-8 Grant 63 -6319 Los Angeles Cienega Comment
  SFV2811  Asclepias fascicularis R. L. Armacost 1934-5-29 142 dup. Los Angeles Santa Monica Mountains Near Trippet Ranch. 335 Comment
  SBBG113275  Asparagus asparagoides S. A. Junak with M. L. Hoefs 1997-6-4 SCa 409 Los Angeles small cove at W end of Empire Landing rock quarry site 6 Comment
  UC205379  Astragalus bicristatus I. M. Johnston 1917-8-24 1656 Los Angeles Prairie Fork San Gabriel River , Prairie Fork San Gabriel River (San Antonio Mountains) 1676 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
  JEPS54731  Astragalus lentiginosus var. antonius Frank W. Peirson 1922-7-7 3194 Los Angeles Ranger's Cabin Swartout Valley (San Gabriel Mountains); , Swartout Valley 1798 Comment
  CAS-BOT-BC187572  Astragalus miguelensis Peter H. Raven 1962-7-11 18012 Los Angeles San Clemente Island. Wilson Cove 60 Comment
  CAS-BOT-BC194004  Astragalus trichopodus var. lonchus L. R. Abrams; I. L. Wiggins 1931-7-4 336 Los Angeles White's Landing, Santa Catalina Island Comment
  RSA167829  Astragalus trichopodus var. lonchus R. F. Thorne, Percy C. Everett 1964-2-6 33437 Los Angeles Central part of Santa Catalina Island. 427 Comment
  RSA592370  Astragalus trichopodus var. lonchus Mark Hoefs 1974-3-28 426 Los Angeles Santa Catalina Island; upper Bulrush Canyon. 220 Comment
  RSA110207  Astragalus trichopodus var. phoxus H. D. Ripley, R. C. Barneby 1944-4-30 s.n. Los Angeles Clay bank along Tujunga Wash, Sunland Comment
  UC440464  Astragalus trichopodus var. phoxus Carl Epling and Lincoln Ellison 1929-4-27 Los Angeles Topango Canyon Santa Monica Mountains, Topango Canyon (Santa Monica Mountains, Southern California) Comment
  RSA748188  Athysanus pusillus Scott D. White, Justin M. Wood 2009-5-6 12666 Los Angeles San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir. 793 Comment
  CAS-BOT-BC170602  Atriplex amnicola C. Wishner; A. Gale 2005-8-12 1 -40 Los Angeles Malibu Lagoon State Beach, Santa Monica Mountains 3 Comment
  SD124382  Atriplex argentea var. expansa F. C. Boutin 1967-4-23 1622 Los Angeles San Clemente Island; north end of island between Northwest Harbor and airstrip. Comment
  UC56779  Atriplex argentea var. mohavensis Ernest Braunton Sep 1902 635 Los Angeles Cienega Comment
  RSA639753  Atriplex canescens subsp. canescens L. C. Wheeler 1956-9-15 7240 Los Angeles San Gabriels Mountains: Caldwell Lake. Comment
  RSA0110577  Atriplex confertifolia Richard G. Swinney 2011-4-19 14423 Los Angeles San Gabriel Mountains: San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd. 945 Comment
  RSA746735  Atriplex glauca A. C. Sanders, T. B. Salvato 2009-5-19 36812 Los Angeles San Gabriel Valley; Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center. 110 Comment
  SBBG77608  Atriplex lentiformis subsp. breweri E. Z. Rett, P. C. Orr 1945-4-10 Los Angeles San Clemente Island Comment
  RSA478288  Atriplex lentiformis subsp. breweri Edwin Kline 1924-8-3 s.n. Los Angeles On the Pacific Palisades Comment
  UCSC000224  Atriplex lentiformis subsp. breweri R. St. John 1930-2-17 100 Los Angeles Santa Susana, Salt Canyon 305 Comment
  RSA478304  Atriplex leucophylla F. R. Fosberg 1931-5-18 S- 4894 Los Angeles Little Harbor, Santa Catalina Island. 2 Comment
  HSC95405  Atriplex micrantha A. C. Sanders, Mark A. Elvin, Cathleen Weigand 2002-7-30 25491 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley. 300 Comment
  RSA595790  Atriplex polycarpa Steve Boyd, Lauren Raz 1996-10-8 9022 Los Angeles Liebre Mountains region, rugged hills at eastern edge of Bouquet Canyon, south of Vasquez Canyon and northwest of Cruzan Mesa, along Vasquez Canyon Road, ca. 0.9 miles east of junction with Bouquet Canyon Road. 524 Comment
  SBBG32240  Atriplex prostrata R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -245 Los Angeles Little Harbor Comment
  UCD97647  Atriplex prostrata Scott D. White 1997-11-5 6013 Los Angeles Malibu Coast, mouth of Trancas Canyon, north of Pacific Coast Hwy. 7 Comment
  RSA5213  Atriplex rosea C. B. Wolf 1932-9-13 s.n. Los Angeles Bryant Ranch. S.W. side of SE 1/4 sect. 27., (460 ft. east and 100 ft. no. of SW corner of SE 1/4 sect. 27. T4S R12W). 5 Comment
  RSA478404  Atriplex semibaccata F. R. Fosberg 1931-4-10 S 4569 Los Angeles Santa Catalina Island. Hamilton Beach. 2 Comment
  UCR273905  Atriplex suberecta Steven A. Junak 1999-7-16 SCa- 1041 Los Angeles California Islands, Santa Catalina Island. Deer Valley Reservoir, east of Two Harbors 165 Comment
  RSA0115079  Atriplex suberecta Steven A. Junak 2000-10-13 SCa- 1415 Los Angeles Santa Catalina Island. Deer Valley Reservoir (Summit Reservoir). 168 Comment
  SD52990  Atriplex watsonii Peter H. Raven 1962-7-12 18019 Los Angeles San Clemente Island, east end of Northwest Harbor. 29 Comment
  CAS-BOT-BC146036  Avena barbata A. J. McClatchie 1895-4-1 s.n. Los Angeles Pasadena. Comment
  RSA547792  Avena barbata Timothy S. Ross, Peter Fritsch 1990-6-20 3687 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
  SEINET3919642  Avena barbata Unknown 1961-4-30 33 Los Angeles On hillside along Highway 6, near Newhall.; 0 Comment
  UCD56225  Avena barbata P. B. Kennedy 1928-3-29 s.n. Los Angeles Santa Catalina Island. Comment
  LA11003  Avena fatua s.n. Los Angeles Comment
  SBBG45311  Azolla filiculoides M. R. Benedict 1970-6-27 Los Angeles under wooden bridge, lower Cape Cyn Comment
  POM10012  Azolla filiculoides Philip A. Munz 1921-05 4554 Los Angeles Pool in South Hills, So. of San Dimas 426 Comment
  RSA716468  Baccharis emoryi Scott D. White, Andrea Warniment 2006-7-6 11604 Los Angeles SE Tehachapi Mtns: Gorman area, sag ponds and adj. slopes just N of Gorman Post Rd. 1113 Comment
  LA31671  Baccharis pilularis Peter H. Raven; 1959-10-25 14704 Los Angeles Santa Monica Mountains, Arroyo Sequit, E fork, 1.6 mi W of Decker Rd on Mulholland Hwy 304 Comment
  UCR76409  Baccharis pilularis T. S. Ross 1991-9-2 5936 Los Angeles Western Transverse Range; Santa Monica Mtns., near Mulholland Hwy at Yerba Buena Rd 503 Comment
  RSA0110758  Baccharis salicifolia R. G. Swinney 2011-10-25 15856 Los Angeles San Gabriel Mountains: along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek. 1001 Comment
  POM290359  Baccharis salicifolia Arthur L. Cohen 1935-8-23 717 Los Angeles Los Anitas Canyon, Pacific Ocean. 3 Comment
  UCD129494  Bahiopsis laciniata A. C. Sanders 2003-3-14 25754 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. 520 Comment
  LA200287  Batis maritima Jonathan Sauer; R. O. Baker 1973-5-18 5479 Los Angeles Santa Monica Mountains, Mugu Lagoon, eastern part of marsh Comment
  UCD129537  Bebbia juncea var. aspera G. H. Vansell 1936-6-1 s.n. Los Angeles Sawmill Mt. Comment
  CAS-BOT-BC75751  Berberis nevinii Rev. J. C. Nevin 1904-1-1 s.n. Los Angeles Big Tejunga Wash near San Fernando. Comment
  RSA438416  Bergerocactus emoryi Anonymous, Hancock Expedition 1939-2-18 s.n. Los Angeles San Clemente Island Comment
  POM286771  Berula erecta George B. Grant 1904-6-14 6332 Los Angeles Eastlake Res. Comment
  JEPS16885  Bidens pilosa Peter H. Raven 1956-6-17 9406 Los Angeles Westwood, Los Angeles Los Angeles, Westwood Comment
  POM156340  Bidens pilosa L. R. Abrams 1902-5-31 2484 Los Angeles Inglewood. Comment
  UCR136841  Bidens pilosa John F. Green 2003-6-24 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratory 381 Comment
  UCR271834  Bidens pilosa R. G. Swinney 2010-4-30 12478 Los Angeles San Gabriel Mts., Near Sylmar, Wilson Canyon Park, northern-most of the two east forks of Wilson Cyn., from the mouth of cyn. at Wilson Debris Basin to 0.3 miles up (east) canyon 482 Comment
  RSA155806  Bituminaria bituminosa P. A. Munz 1962-5-29 24319 Los Angeles lower Millard Canyon near fire road 610 Comment
  UCR207699  Bituminaria bituminosa Justin M. Wood 2009-4-13 487 Los Angeles San Gabriel Mountains, Foothills above the city of Sierra Madre, 'one carter estates' at the end of Baldwin Ave. 67 Comment
  LA21894  Bloomeria crocea J. A. Ewan; 1930-5-30 2250 Los Angeles SANTA MONICA MOUNTAINS, Cahuenga Hills, above Hollywood Lake. 304 Comment
  RSA367313  Bloomeria crocea var. crocea C. B. Liter, J. A. Powell 1928-4-2 s.n. Los Angeles Santa Catalina Island. NW of Avalon. Comment
  RSA286429  Boechera Anonymous s.n. Los Angeles Vincent Gulch, San Gabriel Mts. 2 3/4 miles down trail from Vincent Gap (Hwy 2) via Vincent Gulch to Prairie Fork, east fork of San Gabriel River 1524 Comment
  POM1035  Bothriochloa barbinodis M. Durant 1918-4-11 s.n. Los Angeles Lone Hill near Glenndora. 366 Comment
  RSA604536  Bothriochloa barbinodis Sara L. Crockett, Mark Hoefs, Steven A. Junak, Janet Takara 1997-3-28 622 Los Angeles Santa Catalina Island. N side of Cherry Harbor, overlooking mud flats, 20-30m upslope 43 Comment
  CATA2043  Bowlesia incana Steven A. Junak, Keri Kirkland 1998-6-11 Los Angeles Santa Catalina Island: E side of island, in lower portion of small canyon just SE of Frog Rock 15 Comment
  CHSC95871  Bowlesia incana LeRoy Gross 2001-5-6 385 Los Angeles Los Angeles Basin: Verdugo Mountains Region: Along trail that comes up from Morning Glow Way off of La Tuna Canyon Rd. city of Sun Valley. Comment
  RSA466771B  Boykinia rotundifolia Anstruther Davidson 1893-6-12 s.n. Los Angeles Switzer's Trail Comment
  RSA584306  Boykinia rotundifolia T. S. Ross, W. Appleby 1993-6-7 7368 -B Los Angeles W end of the San Gabriel Mountains: Los Pinetos Spring. 887 Comment
  CAS-BOT-BC100404  Brickellia californica Louis C. Wheeler 1931-10-11 247 Los Angeles Foothills San Gabriel Mts. 1 mi. E Palmer Canyon 609 Comment
  POM351118  Brickellia californica Samuel R. Tyson 1942-10-30 s.n. Los Angeles San Dimas Canyon. 457 Comment
  RSA628555  Brickellia microphylla L. C. Wheeler 1967-8-25 10534 Los Angeles Angeles National Forest: near Reed Spring, South Fork Big Rock Creek, E side Mt. Williamson 1859 Comment
  CAS-BOT-BC106132  Brickellia nevinii Ernest Braunton 1901-5-12 s.n. Los Angeles Foothills Sherman Comment
  RSA603822  Brickellia nevinii Steve Boyd 1997-9-17 10038 A Los Angeles Liebre Mountains Region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 915 Comment
  UC52244  Brickellia nevinii Louis A. Greata 1903-8-31 331 Los Angeles above Sherman, Santa Monica Range Santa Monica Range Comment
  SEINET7042275  Bromus A. G. Vestal 1938-7-3 s.n. Los Angeles Barley Flats, San Gabriel Mountains, Angeles National Forest. Chilao Flat quadrangle. UTM Zone 11, 401100mE, 379337mN. Ca 5000'. Comment
  UC1922873  Bromus arenarius Scott D. White, Pam DeVries 2006-5-9 11408 Los Angeles SE TEHACHAPI MTNS.: Gorman area, valley & slopes along Gorman Creek, NE of I-15 Fwy, and SW of Gorman Post Rd. Lebec 7.5' Quad. Comment
  RSA0116901  Bromus arizonicus Lyman Benson 1947-3-19 12283 Los Angeles Claremont. 350 Comment
  POM156341  Bromus carinatus Le Roy Abrams 1902-5-31 2485 Los Angeles Inglewood. Comment
  UCR223550  Bromus carinatus R. G. Swinney 2009-6-2 10993 Los Angeles Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  UC1605463  Bromus carinatus var. carinatus Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5070 Los Angeles San Clemente Island, Lower Wilson Cove Canyon, sw of and above pier operations Lower Wilson Cove Canyon; San Clemente Island, Lower Wilson Cove Canyon 15 Comment
  UC1155589  Bromus carinatus var. carinatus G. L. Stebbins Jr. 1944-6-5 4232 Los Angeles Big Pines Resort 1828 Comment
  CATA815  Bromus diandrus Mark L. Hoefs 1991-6-17 1390 Los Angeles Santa Catalina Island: Near middle of Bulrush Canyon 368 Comment
  LA13815  Bromus diandrus A. M. Johnson; 1932-4-6 3932 Los Angeles corner Wilshire and Selby Comment
  RSA177677  Bromus diandrus R. F. Thorne, Percy C. Everett 1965-5-10 34457 Los Angeles Near Echo Lake, Santa Catalina Island 412 Comment
  RSA276052  Bromus diandrus Jack Delaini 1974-4-5 110 Los Angeles Angeles National Forest: Lodi Canyon, San Dimas Experimental Forest 381 Comment
  RSA279046  Bromus diandrus R. F. Thorne 1971-4-23 41473 Los Angeles disturbed ground near Santa Anita Canyon Road. San Gabriel Mountains. 457 Comment
  RSA562677  Bromus diandrus D. Charlton 1993-4-24 s.. Los Angeles Edwards AFB, Western Mojave Desert. 701 Comment
  RSA650413  Bromus diandrus Richard A. Goodfellow 1948-3-29 s.n. Los Angeles Corner of Olive Ave. and Kenneth Rd. Burbank. Comment
  UCR203186  Bromus diandrus R. G. Swinney 2005-5-21 8268 Los Angeles San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  CAS-BOT-BC155592  Bromus grandis W. A. Silveus 1938-6-1 2754 Los Angeles Mount Wilson Observatory. Comment
  RSA669293  Bromus grandis LeRoy Gross, Naomi Fraga 2002-5-10 665 Los Angeles (Angeles National Forest road survey of 2002). Upper Monroe Road, from Camp Oak Grove to Glendora Mountain Road. 488 Comment
  UCR223335  Bromus hordeaceus R. G. Swinney 2009-5-27 10858 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  SBBG131681  Bromus madritensis S. A. Junak 1999-4-24 SCa 873 Los Angeles E of Empire Landing Rd 213 Comment
  RSA483706  Bromus madritensis subsp. madritensis Richard Noyes, L. Arnseth 1988-4-30 524 Los Angeles Claremont; 100 meters east of Thompson Creek Dam 500 Comment
  POM363908  Bromus rubens F. R. Fosberg 1931-4-10 S 4561 Los Angeles Pacific Divide, Santa Catalina Island. 350 Comment
  SBBG14233  Bromus rubens M. A. Piehl 1962-10-3 62484 Los Angeles S fork of Gallagher Cyn 304 Comment
  RSA717859  Bromus tectorum R. G. Swinney 1997-4-25 5511 Los Angeles At peak of Iron Mountain, 4-5 air miles NW of Mt. Baldy village. 2405 Comment
  UCR193724  Bromus tectorum R. G. Swinney, Dave Larson 1999-5-29 7223 A Los Angeles San Gabriel Mtns., San Dimas Canyon, at waterfall in main fork c. 600 m north of confluence with East Fork 610 Comment
  CATA3302  Cakile maritima Amy Catalano, Jen Dreizehn 2017-3-16 019 Los Angeles Santa Catalina Island: Rippers Cove 4 Comment
  UCR50854  Cakile maritima A. C. Sanders 1988-5-18 7816 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  SDSU158  Cakile maritima R. M. Beauchamp 1967-3-19 324 Los Angeles San Clemente Island. Comment
  LA210349  Calandrinia breweri A. M. Johnson; 1928-3-13 206 Los Angeles Del Rey Hills Comment
  IRVC26341  Calandrinia ciliata A. C. Sanders 2003-4-16 26022 Los Angeles Newhall Ranch, under powerlines south of Magic Mountain Parkway, near I-5 and new golf course NE end of Santa Susana Mtns. 366 Comment
  RSA377238  Calochortus albus Aloys Nicholson 1933-5-7 s.n. Los Angeles Malibu Canyon, Santa Monica Mountains. Comment
  UC3361  Calochortus albus Harley P. Chandler 1897-5-24 Los Angeles Fulkerson's Ranch Claremont Comment
  RSA377280  Calochortus catalinae M. B. Dunkle 1928-5-13 1949 Los Angeles Eagle's Nest, Santa Catalina Island. Comment
  RSA377281  Calochortus catalinae M. B. Dunkle 1932-5-28 2972 Los Angeles Catalina Island Comment
  SD41967  Calochortus catalinae Darley F. Howe 1947-3-22 Los Angeles Los Flores Canyon, near coast north of Santa Monica. Comment
Read comments
May 28 2014
  CAS-BOT-BC132286  Calochortus catalinae Emily Bartlett 1928-3-18 s.n. Los Angeles In [Topango Canon] Topanga Canyon Comment
  LA82370  Calochortus clavatus O. H. Kappler; 1940-5-31 37 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UCR127200  Calochortus clavatus A. C. Sanders 2003-5-1 26250 Los Angeles Western San Gabriel Mtns., SE rim of Castaic Mesa above Charlie Canyon, east of Lake Hughes Rd. and south of the filtration plant, Newhall Ranch 412 Comment
  RSA642283  Calochortus palmeri var. palmeri Orlando Mistretta 1995-6-23 1870 Los Angeles San Gabriel Mountains: Head of Little Rock Creek ca. 0.5 mile downstream from Alder Saddle. 1509 Comment
  RSA703499  Calochortus plummerae Scott D. White, Michael Honer 2004-6-24 10492 -B Los Angeles City of Claremont; San Antonio Canyon alluvial fan, north of Baseline Ave. and west of concrete-lined flood control channel. 488 Comment
  UCR149786  Calochortus plummerae Scott D. White, Pam Devries 2004-6-14 10494 A Los Angeles Western Transverse Ranges, Eastern Santa Susana Mountains. West of the I-5 Freeway, c. 4 mi N of I-5 / SH-14 jtn and 6 mi south of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges. 518 Comment
  UCR139007  Calochortus splendens L. C. Wheeler 1947-6-13 6516 Los Angeles San Gabriel Mountains, mesa south of San Antonio Canyon [near San Bernardino Co. line] Comment
  RSA152026  Calochortus splendens Wesley O. Griesel 1962-7-6 s.n. Los Angeles Tapia Park, Santa Monica Mountains. 152 Comment
  RSA670688  Calochortus venustus Bonnie C. Templeton 1947-5-21 6277 Los Angeles Bouquet Canyon, Angeles Natl. Forest. Comment
  UCR261772  Calyptridium monandrum R. G. Swinney 2010-5-11 12684 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
  POM50662  Calystegia longipes A. D. E. Elmer 1902-07 3603 Los Angeles Acton, Mt. Gleason. San Gabriel Mountains Comment
  SD52854  Calystegia macrostegia Peter H. Raven 1962-7-12 18030 Los Angeles San Clemente Island; Northwest Harbor. 14 Comment
  UC879424  Calystegia macrostegia F. R. Fosberg 1931-3-23 S 4335 Los Angeles North Wall Santa Catalina Island, Descanso Canyon (Descanso Canyon, Santa Catalina Island, roadside) 40 Comment
  RSA158256  Calystegia macrostegia subsp. amplissima P. H. Raven 1962-7-12 18030 Los Angeles Northwest Harbor, San Clemente Island 15 Comment
  UCR219446  Calystegia macrostegia subsp. arida R. G. Swinney 2009-3-28 10200 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 427 Comment
  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
  SDSU20291  Calystegia macrostegia subsp. macrostegia Patrick McConnell 2003-4-7 28 Los Angeles Horse beach Creek in chalk canyon growing immediate to Malacothamnus clementinus, 1/2 mile to 3/4 mile up canyon from beach, San Clemente Island. 30 Comment
  SD230210  Calystegia occidentalis subsp. fulcrata Louis C. Wheeler 1968-5-24 Los Angeles San Gabriel Mountains: Lost Canyon at Bear Creek Trail. Sunny southeast slope at edge of brush. 1219 Comment
  RSA639841  Calystegia peirsonii Sandy Leatherman, Brian Daniels 1998-11-10 59 Los Angeles Bouquet Canyon: Direstly west of the intersection of Bouquet Canyon Road and Vasquez Canyon Road. 487 Comment
  UCR20070  Calystegia peirsonii T. P. Krantz 1979-6-20 s.n. Los Angeles San Gabriel Mtns., Bouquet Canyon Road east of the reservoir, just off Angeles Nat. Forest lands, east of jct 6N04 under the power lines Comment
  SBBG19047  Calystegia purpurata D. Emery 1947-4-5 Los Angeles Griffith Park Comment
  RSA549911  Camissonia Peter L. Morrell, Orlando Mistretta, L. Arsneth 1992-4-4 122 Los Angeles San Clemente Island. WNW-facing slope, approx. 2 km SSW of Wilson Cove on W Side of Island. 20 Comment
  SDSU8606  Camissonia H. Wedberg, T. Bruhns and B. Mastro 1967-5-20 1378 D Los Angeles 9.2 mi. from Hwy 138 on the road to Lake Huges and Palmdale (N2). Comment
  SEINET3860304  Camissonia bistorta R. G. Swinney 2009-4-17 10385 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills: Azusa, San Gabriel Canyon wash, 0.1-0.5 mi. west of San Gabriel River Bike path parking lot, at Azusa Canyon Rd (Hwy 89), ca 0.6 mi. north of Sierra Madre Ave.; 0 213 Comment
  UCR49747  Camissonia bistorta R. Mattoni 1986-1 s.n. Los Angeles South Coast, El Segundo Dunes, back edge of the beach just west of Los Angeles International Airport 6 Comment
  SEINET4044557  Camissonia californica D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 289 Comment
  POM7563  Camissonia cheiranthifolia subsp. suffruticosa Louise Kendall 1920-3-28 12 Los Angeles Seal Beach Comment
  RSA454034  Camissonia cheiranthifolia subsp. suffruticosa Elbert Benjamine, Rice 1929-1-27 8465 Los Angeles Playa del Rey. Comment
  RSA72258  Camissonia cheiranthifolia subsp. suffruticosa F. W. Peirson 1921-2-26 2579 Los Angeles Beach 1 mile east of Topango [Topanga]. Comment
  RSA702954  Camissonia claviformis Scott D. White, Michael Honer 2004-3-30 9965 Los Angeles Eastern edge of the City of Palmdale, ca. 1 mile west-northwest of Four Points 838 Comment
  RSA186685  Camissonia guadalupensis subsp. clementina Peter H. Raven 1964-4-18 18772 Los Angeles San Clemente Island, Raven 17628 X Guadalupe Island, Moran & Ernst 6737 (Progenies) Comment
  RSA186750  Camissonia hirtella Peter H. Raven 1960-5-15 15369 Los Angeles Piuma Road 5.1 miles north-west of Rambla Pacifica [Rd]. Santa Monica Mountains. 213 Comment
  UCR227368  Camissonia hirtella Orlando Mistretta, Christine Mistretta 2008-5-16 3103 Los Angeles Transverse Range; San Gabriel Mountains, Southern California Edison transmission line corridor (Segment 6, structure 109 per TRTP Survey 2008), upper Fish Canyon 1001 Comment
  UCR229157  Camissonia micrantha Dan S. Cooper 2011-4-22 411- 49 Los Angeles San Fernando Valley, Sun Valley, Stagg Street near Elmer Avenue 241 Comment
  RSA0106738  Camissonia strigulosa R. G. Swinney 2011-5-19 14765 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., between Colby Ranch Rd. and Coldwater Cyn. stream, below abandoned Milley's Apple Orchard. 912 Comment
  SBBG60515  Camissonia strigulosa R. Hoffmann 1925-4-19 Los Angeles Elizabeth Lake Comment
  UCR250925  Camissonia strigulosa Jeremiah George, Audrey George 2014-1-21 s.n. Los Angeles Torrance, just south of Sepulveda Blvd., adjacent to Madrona Ave. 26 Comment
  POM3234  Camissonia strigulosa D. L. Crawford 1915-6-6 s.n. Los Angeles Claremont. Comment
  UC54697  Camissonia strigulosa L. A. Greata May 1903 323 Los Angeles Arroyo Seco Los Angeles Comment
  UCR276776  Camissoniopsis R. G. Swinney 2011-5-16 14722 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
  UC874208  Camissoniopsis bistorta I. W. Clokey and B. C. Templeton 1930-4-8 4693 Los Angeles San Francisquito Canyon 700 Comment
  LA206064  Camissoniopsis cheiranthifolia subsp. cheiranthifolia A. M. Johnson; 1933-5-17 4275 Los Angeles El Segundo 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
  UCD103605  Camissoniopsis pallida Kenneth A. Wilson 1961-3-16 1031 a Los Angeles Point Dume, summit of Birdview and Cliffside Drive. 38 Comment
  CAS-BOT-BC37084  Capsella bursa-pastoris C. W. Tilforth 1968-11-23 132 Los Angeles Los Angeles State and County Arboretum. Comment
  UC855840  Cardamine californica I. W. Clokey, E. G. Anderson 1931-3-11 5322 Los Angeles San Gabriel Canyon Comment
  UCSB10190  Cardamine californica H., J. 1941-4-4 Los Angeles San Dimas Canyon trail to flumes 4 and 5; field no. 588 609 Comment
  CAS-BOT-BC282956  Carduus nutans G. W. Garrettson 1954-6-24 s.n. Los Angeles San Vinsente Ranch, Walnut Comment
  CAS-BOT-BC17687  Carex alma I. Johnston 1917-5-13 27 E Los Angeles El Monte. 121 Comment
  RSA0097141  Carex alma R. G. Swinney 2011-6-20 15216 Los Angeles San Gabriel Mountains: southeast margin of Crystal Lake, 10-30 meters from water line. 1692 Comment
  RSA764068  Carex alma R. G. Swinney 2008-9-10 9423 Los Angeles South Fork Big Rock Creek 1463 Comment
  SEINET13323797  Carex alma I. W. Clokey 1930-5-13 4617 Los Angeles Boquet Canyon 450 Comment
  SEINET7549350 Image available Carex alma Louis C. Wheeler 1968-7-3 s.n. Los Angeles San Gabriel Mountains: North side of Bichota Canyon, east of heliport. 1402 Comment
  CAS-BOT-BC21307  Carex fracta John Thomas Howell 1947-7-18 23424 Los Angeles San Gabriel Mountains. Big Pines. 2103 Comment
  RSA88842  Carex fracta Joseph A. Ewan 1936-7-22 9816 Los Angeles above Big Pines 2286 Comment
  UCR238620  Carex multicaulis Anuja Parikh, Nathan Gale 2010-6-17 3320 Los Angeles Transverse Range; San Gabriel Mountains, upper Big Tujunga Canyon, 0.2 km north of State Hwy 2 (Angeles Crest Hwy), 0.4 km northeast of its intersection with Upper Big Tujunga Canyon Road, under powerlines 1360 Comment
  CHSC118259  Carex praegracilis Peter F. Zika; Nick Otting 2010-8-4 25259 Los Angeles W and S shores of Jackson Lake, Big Pines Highway. San Gabriel Mountains. 1860 Comment
  UC1109364  Carex praegracilis Peter H. Raven 1962-7-11 18005 Los Angeles upper reaches of first canyon s Lemon Tank; San Clemente Island Comment
  CAS-BOT-BC117933  Carex schottii John Thomas Howell 1947-7-18 23433 Los Angeles Big Pines, San Gabriel Mts. 2103 Comment
  RSA0065722  Carex senta Justin M. Wood 2011-7-7 4340 Los Angeles San Gabriel Mountains: Little Rock Creek: just upstream of Little Rock reservoir. 999 Comment
  UC905020  Carex subfusca John Thomas Howell 1947-7-18 23431 Los Angeles Big Pines San Gabriel Mts. 2103 Comment
  UCR202735  Carex subfusca R. G. Swinney, Cody Clarke 2001-8-22 8075 Los Angeles San Gabriel Mtns., 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area 2305 Comment
  CAS-BOT-BC115683  Carex texensis Charles Hicks Quibell 1956-6-1 s.n. Los Angeles 134 S. Encinitas Ave, Monrovia. Comment
  RSA402586  Carpobrotus chilensis Jack Rempel 1932-3-20 s.n. Los Angeles El Segundo. Comment
  SD144100  Carpobrotus edulis Scott D. White 1997-3-12 4731 Los Angeles Zuma Beach area: mouth of Zuma Creek, E end of the County Beach. 7 Comment
  JEPS27407  Castilleja affinis subsp. affinis Peter H. Raven 1959-3-15 15357 Los Angeles 2.1 mi e Rambla Pacifica (Piuma Road); Santa Monica Mountains 487 Comment
  RSA760674  Castilleja applegatei R. G. Swinney 2008-8-13 9403 Los Angeles Big Rock Creek, 1.0 mi. east of Fenner Canyon. 1793 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
  RSA448677  Castilleja applegatei subsp. martinii Louis C. Wheeler 1932-4-16 626 Los Angeles W side Santa Anita Canyon, San Gabriel Mountains. 854 Comment
  SBBG68628  Castilleja exserta subsp. exserta R. Hoffmann 1931-5-3 Los Angeles lower Bouquet Cyn Comment
  LA200849  Castilleja foliolosa Carl Epling; 1926-4-10 sn Los Angeles SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass 457 Comment
  RSA0044702  Castilleja foliolosa Valerie L. Soza, Steve D. Boyd, Leland Lubinsky 2000-6-29 1047 Los Angeles Liebre Mountains: Alongside FS Road 7N22.1, between Cold Canyon and Castaic Creek, 1.6 miles SE of junction of road to summit of Liebre Mountain (FS Rd 7N23) and road to Knapp Ranch (FS Rd 7N22.1). 1189 Comment
  SEINET1004956  Castilleja foliolosa A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-1 26111 Los Angeles Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam. 518 Comment
  UCR198509  Castilleja foliolosa Kai T. Palenscar 2008-4-3 s.n. Los Angeles San Bernardino Mountains, west of Angeles Forest Hwy and off of Aliso Canyon Road 1231 Comment
  JEPS81756  Castilleja foliolosa L. R. Heckard with Michael Morris 1976-6-14 4269 Los Angeles n Claremont (just below Lower San Antonio Ranger Station); Mouth of San Antonio Canyon Comment
  LA52016  Castilleja foliolosa W. O. Griesel; 1936-3-28 sn Los Angeles Santa Monica Mountains, Hollywood Hills Comment
  SBBG132117  Castilleja grisea S. A. Junak 1996-4-13 SCI 308 Los Angeles N side of first cyn S of Camera Pad "Malo", near head of cyn & top of slope, ca. 15 ft below ridgetop 396 Comment
  UC26443  Castilleja linariifolia J. H. Barber 1897-6-26 189 Los Angeles Aliso Canyon Comment
  UCR277174  Castilleja miniata R. G. Swinney 2010-9-30 13950 Los Angeles San Gabriel Mountains, 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon 2341 Comment
  UCR209634  Castilleja minor subsp. spiralis R. G. Swinney 2008-10-10 9546 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  CAS-BOT-BC241066  Castilleja plagiotoma Roxana S. Ferris 1918-7-12 910 Los Angeles Lancaster Comment
  JEPS3126  Castilleja plagiotoma F. W. Peirson 1918-6-18 210 Los Angeles n side San Gabriel Mts. (Lower Rock Creek canyon) 1219 Comment
  RSA579452  Castilleja subinclusa subsp. subinclusa Tim S. Ross, Steve D. Boyd 1994-6-23 8047 Los Angeles Sawmill Mountain: 5514-ft summit and immediately adjacent slopes. 1665 Comment
  RSA598843  Castilleja subinclusa subsp. subinclusa Steve D. Boyd, Tim S. Ross 1997-3-21 9229 Los Angeles Liebre Mountains, Portal Ridge, upper Broad Canyon, ca. 1 mile east of VABM King and 1.2 miles east of the junction of Forest Service Roads 7N07 and 7N07A, along the ridgeline dividing Bleich Canyon and Broad Canyon. 1195 Comment
  UCR273544  Caulanthus amplexicaulis R. G. Swinney 2011-6-22 15263 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
  SBBG72108  Caulanthus amplexicaulis var. amplexicaulis R. Hoffmann 1929-4-26 Los Angeles Soledad Cyn Comment
  RSA0121920  Caulanthus cooperi Orlando Mistretta 1995-3-24 1570 Los Angeles San Gabriel Mountains: Carr Canyon. 1341 Comment
  JEPS27003  Caulanthus heterophyllus Frank W. Peirson 1918-6-4 63 Los Angeles e Rubio Canyon (northern outskirts of Altadena); foothills at southern base San Gabriel Mountains 609 Comment
  RSA429522  Caulanthus heterophyllus Fordyce Grinnell Jr. 1921-4-3 [ 15736 ] Los Angeles Santa Monica Mts. Pacoima Canyon. Comment
  SBBG51624  Caulanthus lasiophyllus R. Gustafson, C. Davidson 1977-4-20 404 Los Angeles Escondido Cyn Rd ca. 1 mi NE of jct with Agua Dulce Cyn Rd 762 Comment
  CAS-BOT-BC47904  Ceanothus arboreus Brandegee 1889-5-1 14 Los Angeles Santa Catalina Island Comment
  LA88640  Ceanothus arboreus Robert F. Thorne; P. C. Everett 1965-6-22 34850 Los Angeles Santa Catalina Island, Renton Mine area 243 Comment
  RSA213331  Ceanothus arboreus Reid V. Moran 1941-2-23 607 Los Angeles Santa Catalina Island. Ridge between Johnson's Valley and Howland's Valley 122 Comment
  SBBG39117  Ceanothus arboreus M. Van Rensselaer 1937-7-1 Los Angeles Santa Catalina Island Comment
  UCD111437  Ceanothus crassifolius Colin M. Wainwright 1971-3-26 131 Los Angeles Evey Canyon, off Mt. Baldy Road, 5 miles north of Claremont. 1036 Comment
  UCR114207  Ceanothus crassifolius A. C. Sanders, D. Malueg 1998-6-24 22073 Los Angeles San Gabriel Mtns., brushy SE facing slope on ridge c. 3.5 mi. NE of Big Tujunga Dam, just below VABM 'Wreck', So. Cal. Edison Mesa-Vincent transmission line at tower 10-4 1305 Comment
  RSA0091476  Ceanothus crassifolius var. crassifolius R. G. Swinney 2011-3-22 14180 Los Angeles mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam 509 Comment
  RSA639840  Ceanothus cuneatus Sandy Leatherman, Brian Daniels 1998-11-10 60 Los Angeles E of Bouquet Canyon road, S of Esquerra 610 Comment
  SEINET12209841  Ceanothus cuneatus C. Wyman, Bright, J. F. 8355 Los Angeles Bogart Canyon Comment
  SBBG4168  Ceanothus cuneatus var. cuneatus H. and M. Dearing 1931-3-16 999 Los Angeles Tehachapi Mts, Ridge Route (US Hwy 99) Comment
  SBBG68373  Ceanothus cuneatus var. cuneatus R. Hoffmann 1931-5-3 Los Angeles San Francisquito Cyn Comment
  RSA399751  Ceanothus leucodermis Donald R. Bissing 1973-5-18 95 Los Angeles Evey Canyon, San Gabriel Mountains: At mouth of canyon just below road embankment on north side of Mt. Baldy Road in Evey Canyon. 707 Comment
  UCR4120  Ceanothus leucodermis Ronald M. Cope 1965-3-27 s.n. Los Angeles San Gabriel Mtns., road from Devil's Canyon Wild Area to Azusa, 8-12 mi north of where the road crosses the west fork of the San Gabriel River 762 Comment
  RSA754007  Ceanothus leucodermis Doug Tolbert, David W. Foster 1970-5-8 700508 -01 Los Angeles Angeles National Forest: 1 miles W of junction of State Route 2 and Los Angeles Co. Route N2. 915 Comment
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Jul 24 2015
  RSA399114  Ceanothus megacarpus T. S. Clare 1929-3-10 s.n. Los Angeles Topanga Canyon. Comment
  UC624985  Ceanothus megacarpus var. insularis F. R. Fosberg 1931-4-10 S 4559 Los Angeles Pacific Divide Santa Calalina Island 200 Comment
  UCR192841  Ceanothus oliganthus R. G. Swinney 1998-8-10 6728 Los Angeles San Gabriel Mtns., Cattle Canyon, west of (downstream from) Thompson Flat 732 Comment
  RSA762366  Ceanothus oliganthus var. oliganthus R. G. Swinney 2009-3-16 10117 Los Angeles Azusa, mouth of San Gabriel River Canyon, 400 m NE of River Bike Path parking lot at Hwy 39 227 Comment
  UCR127032  Ceanothus oliganthus var. oliganthus A. C. Sanders, Mark A. Elvin 2003-6-18 26945 Los Angeles Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon 1037 Comment
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Mar 27 2007
  SBBG53969  Ceanothus oliganthus var. sorediatus B. C. Templeton 1931-3-30 526 Los Angeles San Marino Comment
  UC1071201  Ceanothus palmeri H. A. Jensen 1933-3-6 266 Los Angeles San Gabriel Peak Angeles National Forest, Pasadena Quad. Comment
  UCR208920  Celtis australis R. E. Riefner Jr. 2006-7-18 06- 304 Los Angeles Pasadena, San Rafael Hills, in vicinity of Canedo Place and Wierfield Drive 320 Comment
  UCR208921  Celtis australis R. E. Riefner Jr. 2006-4-29 06- 158 Los Angeles Pasadena, San Rafael Hills, in vicinity of Canedo Pl. and Wierfield Dr. 320 Comment
  CHSC25954  Centaurea melitensis E. Bushey 1968-5-22 82 Los Angeles Mulholland Dr. 304 Comment
  JEPS30627  Centaurea melitensis Peter H. Raven and Henry J. Thompson 1959-5-5 14112 Los Angeles 1 mi w of Las Virgenes Rd. Mulholland Hwy. (Malibu Creek drainage); Santa Monica Mountains, Malibu Creek 274 Comment
  RSA0021521  Centaurea melitensis Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5151 Los Angeles San Gabriel Mountains region: Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  UCD130035  Centaurea melitensis Richard Bates 1949-4-23 s.n. Los Angeles Santa Monica Mountains. Comment
  UCR102383  Centaurea repens L. C. Wheeler 1973-6-14 s.n. Los Angeles Coastal Plains & Basins; Los Angeles Basin region, California State University, Long Beach Comment
  RSA607972  Centaurea repens L. C. Wheeler 1968-7-18 s.n. Los Angeles Claremont: Just W of 200 E. Dartmouth St., 2 miles NE of La Verne.. . Comment
  RSA226007  Centaurium exaltatum Robert F. Thorne 1971-6-29 40694 Los Angeles San Gabriel Mountains, Angles National Forest: ca. 2.2 miles down Aliso Canyon from junction with Angeles Forest Road. 1037 Comment
  RSA724516  Centaurium venustum K. Dobry 1992-10-25 d- 1078 Los Angeles Santa Monica Mts. in the City of Westlake at So. end of Las Virgenes Reservoir at So. end of Lindero Cyn. Comment
  SEINET8583386  Centaurium venustum G. B. Grant 1901-1 441 Los Angeles Oak Knoll, Pasadena. Comment
  RSA304178  Centranthus ruber James R. Shevock 1970-9-12 463 Los Angeles Malibu Canyon. 152 Comment
  UCD98854  Centrostegia thurberi Victor Duran 1933-5-23 3417 Los Angeles Near Lancaster. Comment
  SD51883  Cerastium glomeratum Peter H. Raven 1962-4-10 17210 Los Angeles San Clemente Island; summit of Thirst. 579 Comment
  POM597  Cercocarpus betuloides Jack Kellogg s.n. Los Angeles Claremont. 305 Comment
  RSA453272  Cercocarpus betuloides Anstruther Davidson s.n. Los Angeles Hollywood. Comment
  CAS-BOT-BC142129  Cercocarpus betuloides var. betuloides Victor Duran 1933-8-10 3544 Los Angeles South Fork Big Rock Creek, San Gabriel Mts. 1394 Comment
  RSA649651  Cercocarpus betuloides var. betuloides Michael Horn 1991-4-30 10 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
  RSA0042318  Cercocarpus betuloides var. blancheae Benjamin E Carter, John R. Clark 2012-8-9 6962 Los Angeles Channel Islands: Santa Catalina Island. Bulrush Canyon, between reservoirs and Salta Verde turnoff. 270 Comment
  RSA161096  Cercocarpus betuloides var. blancheae Peter H. Raven 1962-5-21 17800 Los Angeles Santa Catalina Island. Bullrush Canyon, about opposite ranch in Middle Canyon 213 Comment
  UC1211137  Cercocarpus betuloides var. blancheae Huron H. Smith 1912-6-12 5096 Los Angeles Cherry Canyon, Santa Catalina Island. 304 Comment
  CAS-BOT-BC279531  Chaenactis artemisiifolia Alice Eastwood 1906-5-27 106 Los Angeles Country adjacent to Los Angeles. Laurel Canyon Comment
  POM351648  Chaenactis artemisiifolia B. C. Templeton 1939-6-23 s.n. Los Angeles Huntington Palisades, Santa Monica Mountains. Comment
  UCR255769  Chaenactis artemisiifolia R. G. Swinney 2010-5-4 12489 Los Angeles San Gabriel Mountains, north of Sylmar, 0.1 mi. NNE (6 deg. ) of Stetson Debris Basin, at north end of motorway at powerlines, west (250 deg. ) of the debris basin in Sombrero Cyn., 0.4 miles north of I-210 Fwy. 488 Comment
  UC128996  Chaenactis carphoclinia var. carphoclinia H. M. Hall and H. P. Chandler 1906-6-11 7383 Los Angeles Rosamond Mohave Desert Comment
  UCR280733  Chaenactis fremontii R. G. Swinney 2014-4-30 16282 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
  JEPS30575  Chaenactis glabriuscula var. glabriuscula Donald M. Kyhos 1957-4-30 57 -130 Los Angeles Gorman Comment
  RSA584496  Chaenactis glabriuscula var. glabriuscula Timothy S. Ross 1992-5-24 6400 Los Angeles San Gabriel Canyon; E side of Hwy 39, on southeasternly spine-like ridge on the W side of San Gabriel Dam 439 Comment
  RSA598079  Chaenactis santolinoides Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch 1990-6-25 3774 Los Angeles Ridgetop to the W of Crystal Lake (ridge descending SSW from Mt. Islip) 1884 Comment
  UCSB69229  Chaenactis stevioides Gross, LeRoy 2005-5-3 Los Angeles Transverse Ranges; San Gabriel Mountains region; West terminus of Holcomb Ridge, west of Big Rock Creek; north of Fort Tejon Road, west of Valyermo Road; near 34.46587N, 117.86280W to 34.46838N, 117.87262W...[see label for more locality info] 1215 Comment
  OBI56572  Chaenactis xantiana Steve Boyd, Lauren Raz 1997-3-26 9350 Los Angeles Liebre Mts Region: N base of Portal Ridge at the mouth of Myrick Cyn, S edge of the Antelope Valley, S of Fairmont Reservoir. t7N R15W NE 1/4 sec 14 1000 Comment
  RSA702486  Chaenactis xantiana Scott D. White 2004-5-5 10301 Los Angeles Liebre Mountains: Bald Mtn. area, west of Old Ridge Route. 1280 Comment
  UC153895  Chamaesyce albomarginata LeRoy Abrams 1902-5-31 2480 Los Angeles Railroad embarkment Inglewood Comment
  RSA149778  Chamaesyce albomarginata Wesley O. Griesel 1961-6-16 s.n. Los Angeles Dawson Saddle, San Gabriel Mountains 2439 Comment
  RSA568996  Chamaesyce albomarginata N. C. Cooper 1944-4-23 1163 Los Angeles Pomona. 244 Comment
  SEINET7047903  Chamaesyce albomarginata Steven R. Hill, Kate Kramer 2001-4-22 33352 Los Angeles Antelope Valley, east of California Poppy Reserve, north and south sides of Avenue I (Lancaster Road), 1.5 miles west of Munz Ranch Road, 2.6 miles west of junction with 120th Street West, about 15 miles due northwest of Palmdale. Elevation about 2640 feet. Comment
  UC447164  Chamaesyce melanadenia J. Ewan 1931-4-25 4169 Los Angeles South Fork Verdugo Range, La Tuna Canyon Comment
  CDA35246  Chamaesyce melanadenia Phillipson 1915-5-8 Los Angeles Duarte Comment
  RSA366752  Chasmanthe floribunda Robert Gustafson 1981-3-10 2108 Los Angeles Ballona Wetlands, Area 1. Comment
  RSA85550  Cheilanthes covillei F. W. Peirson 1921-10-22 4297 Los Angeles San Gabriel Mountains, trail from San Gabriel Peak to Mt. Wilson. 1524 Comment
  SEINET10539461 Image available Cheiranthus suffrutescens LeRoy R. Abrams 1902-6-10 Abrams 2511 Los Angeles Playa del Rey. Sand dunes. Comment
  UCR189818  Chenopodium R. G. Swinney 1998-9-4 6889 Los Angeles San Gabriel Mtns., dry lake, SW of Wrightwood, Blue Ridge, 0.4 mi. east of Hwy 2 on 3N06 2241 Comment
  UC1136398  Chenopodium album Jerome S. Horton 1936-8-26 389 Los Angeles Tanbark Pomona Quadrangle, Tanbark Watershed 792 Comment
  UCD97778  Chenopodium album A. C. Sanders 2003-5-22 26808 Los Angeles San Gabriel Valley, boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit), north of Santa Fe RR, east of the San Gabriel River channel. 170 Comment
  RSA423284  Chenopodium album Gertrude Dunn 1930-8-9 s.n. Los Angeles Whittier. Comment
  RSA423252  Chenopodium ambrosioides Joseph A. Ewan 1931-7-4 4725 ` Los Angeles Pacoima Canyon, 1/2 mile below dam Comment
  RSA423408  Chenopodium ambrosioides H. L. Bauer 1928-10-15 s.n. Los Angeles Long Beach. Comment
  RSA5209  Chenopodium berlandieri var. sinuatum C. B. Wolf 1932-9-13 4064 Los Angeles Bryant Ranch. 250 ft. south of north boundary in SE 1/4 section 27., (about 460 ft. east and 250 ft. south of NW corner of SE 1/4 section 27. T4S, R12W). 5 Comment
  RSA478494  Chenopodium californicum F. R. Fosberg 1931-4-15 S 4621 Los Angeles Santa Catalina Island. Eagle s Nest, Middle Ranch Canyon. 180 Comment
  LA50751  Chenopodium californicum Arthur C. Gibson; 1932-2-27 3841 Los Angeles Westwood, UCLA campus. Faculty Hill Comment
  RSA151302  Chenopodium californicum P. H. Raven 1962-4-9 17164 Los Angeles San Clemente Island: small arroyo above Wilson Cove 61 Comment
  SBBG131494  Chenopodium californicum S. A. Junak, B. Collins 1991-4-24 SCI 195 Los Angeles just N of Eel Cove Cyn 45 Comment
  RSA478537  Chenopodium murale F. R. Fosberg 1931-5-22 7162 Los Angeles Santa Catalina Island. Bird Rock, Isthmus Harbor. 5 Comment
  RSA703514  Chenopodium murale Michael Honer 2004-6-22 2022 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and Hog Back. 854 Comment
  SBBG95275  Chenopodium murale M. B. Dunkle 1928-4-9 1813 Los Angeles Emerald Bay Comment
  UCD138440  Chlorogalum pomeridianum Louis C. Wheeler 1973-8-2 s.n. Los Angeles San Gabriel Mountains: Coulter Reservoir, Sunset Ridge. 647 Comment
  SBBG122081  Chorizanthe parryi var. fernandina A. Parikh, N. Gale 2002-5-4 1737 Los Angeles 1.5 km S of Castaic Junction, 0.5 km W of Six Flags Magic Mtn 345 Comment
  CAS-BOT-BC244798  Chorizanthe staticoides Dr. Barton W. Evermann 1916-5-15 s.n. Los Angeles Newhall Comment
  RSA392697  Chorizanthe staticoides Anstruther Davidson 1893-6-12 s.n. Los Angeles Switzer's Trail. Comment
  RSA678253  Chorizanthe staticoides Valerie L. Soza, S. D. Boyd 2002-4-10 1396 Los Angeles Del Sur Ridge, east side of Haskell Canyon, along fire road 6N18 just below peak '2508'. Stables Fire 2001 area. 686 Comment
  SBBG62203  Chorizanthe staticoides J. Ewan 1929-7-10 Los Angeles trail to Barley Flats 1524 Comment
  SD257354  Chorizanthe staticoides R. G. Swinney 2010-3-10 11834 Los Angeles San Gabriel Mountains: Whitney Canyon, Whitney Canyon Park, from 0.4 mile east of 14 Hwy, at the canyon mouth to 300 meters SE along ridgetip to the east of Whitney Canyon (Oat Mt. 7.5'Q) 441 Comment
  UC1922674  Chorizanthe staticoides Valerie Soza, LeRoy Gross 2001-5-9 1202 Los Angeles Transverse Ranges; Verdugo Mountains region; Southern San Rafael Hills: South of mouth of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134. 244 Comment
  UCD100019  Chorizanthe staticoides Collector Unknown 1962-5-19 s.n. Los Angeles 3 mi. W. Topanga Canyon - Mulholland, Santa Monica Mts. 356 Comment
  OBI70662  Chorizanthe xanti Steve Boyd, Lauren Raz 1997-5-29 9902 Los Angeles Liebre Mts Region. Portal Ridge, N of the San Andreas Rift zone, in the Cow Spring drainage along the Pacific Crest Trl 1158 Comment
  RSA0022256  Chrysolepis sempervirens Duncan S. Bell, Caitlin Elam 2013-8-1 5554 Los Angeles Sheep Mountain Wilderness; south side of Prairie Fork; Pine Mountain Ridge; above Columbine Spring. 2312 Comment
  SEINET11860686  Chrysothamnus J. F. Bright, Wyman, C. 1932-11-3 7970 Los Angeles Hollywood Comment
  UCR145164  Chrysothamnus nauseosus June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains, Big Rock Creek Fire Station, Fenner Canyon 1616 Comment
  CDA10790  Chrysothamnus viscidiflorus subsp. viscidiflorus A. C. Browne 1955-10-23 Los Angeles Valyermo. 0 Comment
  POM352181  Cirsium occidentale var. occidentale F. R. Fosberg 1931-3-27 4401 Los Angeles Hamilton Canyon, near Avalon. Santa Catalina Island. 40 Comment
  SBBG113122  Cistanthe maritima S. A. Junak with M. L. Hoefs, S. Crockett 1997-3-27 SCa 37 Los Angeles above W end of beach at Little Harbor 12 Comment
  RSA466595  Cistanthe monandra Fay A. MacFadden 1931-4-9 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  RSA653909  Cistanthe monandra Valerie L. Soza, Laura Moore 2000-5-10 849 Los Angeles Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines, W of peak ''1936''. 563 Comment
  UCR127243  Clarkia affinis Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2922 Los Angeles Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  CAS-BOT-BC172244  Clarkia cylindrica subsp. cylindrica Fay A. Mac Fadden 1936-5-20 14683 Los Angeles Sepulveda Canyon Comment
  RSA191116  Clarkia dudleyana Robert F. Thorne, M. Z. Thorne 1967-6-25 37120 Los Angeles San Gabriel Mountains: Evey Canyon, 716 Comment
  RSA240686  Clarkia dudleyana Donald R. Bissing 1973-6-2 117 Los Angeles Every Canyon, San Gabriels Mts. 0.4 mile from canyon mouth along roadside. 732 Comment
  UC1536830  Clarkia dudleyana Gordon H. True Jr. 1938-6-22 889 Los Angeles near Bouquet Dam; Bouquet Canyon 609 Comment
  CHSC96308  Clarkia epilobioides LeRoy Gross; Bill Hogshead, Valerie Soza 2003-5-29 950 Los Angeles Transverse Ranges: Verdugo Mountains region: 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 Motorway) Basically a triangle. UTM Zone: 3787689N 0378361E. 563 Comment
  RSA448272  Clarkia epilobioides F. R. Fosberg 1931-4-2 S- 4454 Los Angeles Santa Catalina Island. Divide between Hamilton and Descanso Canyons. 150 Comment
  UCR139440  Clarkia epilobioides Geo. L. Moxley 1915-5-31 329 Los Angeles San Gabriel Mtns., Sturtevant Trail Comment
  RSA0021295  Clarkia purpurea Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5090 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  UCR125482  Clarkia purpurea A. C. Sanders, Mark Elvin 2003-4-14 25951 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River 351 Comment
  UCR252058  Clarkia purpurea Dan S. Cooper 2013-4-22 413- 64 Los Angeles Western Transverse Range; Hollywood Hills, Griffith Park area, clay lens at end of Primera Ave., western edge of park 244 Comment
  CSUSB237  Clarkia purpurea John Milbauer 1976-5-15 Los Angeles Santa Monica Mountains Santa Monica Mountains, Old Topanga Canyon road Comment
  CAS-BOT-BC163706  Clarkia purpurea subsp. quadrivulnera Alice Eastwood 1906-5-27 221 Los Angeles Burbank Comment
  CATA1027  Clarkia purpurea subsp. quadrivulnera Mark L. Hoefs 1995-5-4 1948 Los Angeles Santa Catalina Island: Near road between Cherry Valley and Howlands Landing 91 Comment
  LA82400  Clarkia purpurea subsp. quadrivulnera O. H. Kappler; 1940-5-28 703 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA177817  Clarkia purpurea subsp. quadrivulnera Robert F. Thorne 1965-5-10 34518 Los Angeles Near upper end of Gallagher Canyon; Santa Catalina Island 427 Comment
  UCSB45821  Clarkia purpurea subsp. viminea Green, Lisa 1980-5-30 Los Angeles 5 mi. N. of the Simi Valley Freeway; near Iverson Rd 426 Comment
  CAS-BOT-BC164873  Clarkia rhomboidea Louis C. Wheeler 1932-7-2 901 Los Angeles Brown Flat, San Gabriel Mts. 1310 Comment
  IRVC26340  Clarkia speciosa A. C. Sanders 2003-4-16 26023 Los Angeles Newhall Ranch, under powerlines south of Magic Mountain Parkway, near I-5 and new golf course NE end of Santa Susana Mtns. 366 Comment
  LA200711  Clarkia unguiculata A. Handschiegel; June 1925 sn Los Angeles Santa Monica Mountains, Encino Country Club (historic site) Comment
  SD234916  Clarkia unguiculata A. C. Sanders 2003-5-1 26244 Los Angeles Western San Gabriel Mountains: SE side of Castaic Mesa, E of Lake Hughes Road and the filtration plant, Newhall Ranch (Newhall 7.5' Q) 395 Comment
  UCD170699  Clarkia xantiana R. G. Swinney 2008-5-12 8837 Los Angeles San Gabriel Mtns., east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd. 1271 Comment
  SBBG130736  Claytonia parviflora S. A. Junak 2000-4-1 SCa 1162 Los Angeles E side of Cherry Cyn, ca. 0.1 mi from rd to camp, along main rd 67 Comment
  CAS-BOT-BC439507  Claytonia parviflora subsp. parviflora C. F. Baker 1909-4-19 5332 Los Angeles Claremont Comment
  RSA649650  Claytonia parviflora subsp. utahensis Michael Horn 1991-4-30 6 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
  RSA732853  Claytonia parviflora subsp. utahensis R. G. Swinney 2001-6-2 7961 Los Angeles Mojave Desert: Juniper Hills area, Cruthers Creek 1.1 mi. south of Devils Punchbowl Rd. 1311 Comment
  HSC31667  Claytonia perfoliata subsp. mexicana Thomas E. Higley 1974-4-20 31 Los Angeles 20 mi. NE of Azusa along the E Fork of the San Gabriel River Trail 457 Comment
  UCR199863  Claytonia perfoliata subsp. mexicana LeRoy Gross, Steve Boyd, Naomi Fraga, Valerie Soza 2006-3-17 2457 Los Angeles Transverse Ranges, Verdugo Mountains, along the main crest, just west of a Radio Tower, between Sheep Corral Canyon drainage and Wildwood Canyon drainage 928 Comment
  RSA0117519  Claytonia perfoliata subsp. perfoliata A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale 2010-4-20 37984 Los Angeles Tehachapi Mountains: west fork of Crane Canyon, 1.47 mi. SE (155 deg ) of Castac Lake, 1.36 mi. NE (56 deg ) of Gorman, just S of Kern Co. line. 1221 Comment
  RSA466704  Claytonia perfoliata subsp. perfoliata James Clizbe 1930-5-6 s.n. Los Angeles Nichols Canyon. Comment
  LA52247  Clematis lasiantha Harlan Lewis; 1940-2-24 1071 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon 304 Comment
  RSA479514  Clematis lasiantha Steve Boyd, T. S. Elias 1987-4-14 2055 Los Angeles San Gabriel Mountains, Rincon - Red Box Road, S of Rincon Forest Station, N. of Glendora Comment
  POM142966  Cleome isomeris L. R. Abrams 1899-02 246 Los Angeles Ballona Harbor. Comment
  SEINET12273474  Clinopodium mimuloides J. Bright, Wyman, C. 1931-1 5696 Los Angeles Collected at Hollywood Comment
  RSA680486  Cnicus benedictus Scott D. White, Michael Honer 2003-6-23 9578 Los Angeles Newhall Area: South Fork, Santa Clarita Riv. between Lyons Ave. and Magic Mountain Parkway. 351 Comment
  SBBG44398  Collinsia bartsiifolia var. davidsonii R. Hoffmann 1931-5-15 Los Angeles Lancaster Comment
  UCR19038  Collinsia callosa John C. Roos 1937-5-31 2032 Los Angeles San Gabriel Mtns., Below Big Pines Comment
  UCR271490  Collinsia heterophylla R. G. Swinney 2011-5-3 14556 Los Angeles San Gabriel Mountains, Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center 488 Comment
  VVC3353  Collinsia heterophylla Tim Thomas 1973-4-24 14 Los Angeles Transverse Range, Santa Monica Mountains, Mulholland Hwy at Cold Creek 290 Comment
  RSA547446  Collinsia heterophylla Tim S. Ross 1992-5-17 6377 Los Angeles SanGabriel Mountains: lower Shoemaker Canyon, draining to the E fork of the San Gabriel River and joining it at 2125 feet elevation. 753 Comment
  SD114403  Collinsia heterophylla Darley F. Howe April 1915 40 Los Angeles Claremont Comment
  RSA0117355  Collinsia parryi R. S. Woglum 1932-4-9 s.n. Los Angeles Mojave Desert: Palmdale. Comment
  RSA579445  Collomia grandiflora T. S. Ross, S. D. Boyd 1994-6-22 8023 -a Los Angeles N slope of Sawmill Mountain complex: ca 1300 m (air) due E of Sawmill Mountain summit, along draw draining N to Hideaway Canyon. 1500 Comment
  UCR179620  Colutea arborescens R. G. Swinney 1991-1 1597 Los Angeles San Gabriel Mountains, Glendora, Big Dalton Canyon Debris Basin 335 Comment
  SFV2824  Convolvulus arvensis M. L. Vincent 1962-8-1 282 Los Angeles San Fernando Valley Reseda. 6716 Kurl Way. In parkway. Comment
  RSA587187  Conyza canadensis Scott D. White 1995-12-5 3765 Los Angeles Marina Del Rey area; State Rt. 90 median strip between Culver Bl. and Mindanao Way. 5 Comment
  RSA620045  Conyza canadensis LeRoy Gross 1998-10-16 89 Los Angeles Southern base San Gabriel Mtns.: Tujunga Ponds. West of 210 freeway in big Tujunga wash, city of Sunland. 366 Comment
  RSA587489  Conyza canadensis Orlando Mistretta 1994-9-13 1478 Los Angeles San Gabriel Mountains; Santiago Canyon; Santiago Creek near jct. of Forest Road 4N20 and BM 3980 1159 Comment
  UCR124026  Conyza coulteri A. C. Sanders, Mark A. Elvin 2002-8-28 25602 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, within 10 m of fence marking west edge of Magic Mtn. amusement park 360 Comment
  POM48012  Cordylanthus maritimus subsp. maritimus I. M. Johnston 1924-8-29 s.n. Los Angeles 3 miles SE of Artesia Comment
  RSA757074  Cordylanthus nevinii R. G. Swinney 2008-9-12 9448 Los Angeles Kratka Ridge, 0.3 mi. east of Cedar Springs, just south of Conservation Camp 37 2088 Comment
  UCR190520  Cordylanthus rigidus R. G. Swinney 2000-6-19 7818 Los Angeles San Gabriel Mtns., Pine Mountain, north of Azusa 1384 Comment
  JEPS70062  Cordylanthus rigidus subsp. setiger L. R. Heckard 1971-9-29 2842 Los Angeles ca. 2 mi n Monte Nido Fire Station (Cold Creek Canyon road, just n of Mulholland hwy); Santa Monica Mts. 304 Comment
  UCR281603  Coreopsis bigelovii R. G. Swinney 2014-4-17 16103 Los Angeles San Gabriel Mountains/Mojave Desert, SW of Littlerock, 1.2 miles east of Cheseboro Rd., 100-400 m south of California Aqueduct 968 Comment
  RSA21249  Coreopsis californica C. B. Wolf 1937-4-28 8520 Los Angeles Mojave Desert, Antelope Valley, 4.5 miles S of Lancaster. 716 Comment
  RSA182746  Coreopsis calliopsidea J. Massey, James Henrickson 1966-4-9 1175 Los Angeles Piute Butte. Comment
  RSA0103926  Corethrogyne filaginifolia R. G. Swinney 2011-10-10 15731 Los Angeles San Gabriel Mountains: east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1537 Comment
  SBBG38077  Corethrogyne filaginifolia E. R. Blakley 1961-9-23 4740 Los Angeles beach bluff between Isthmus Harbor and Fisherman's Cove 45 Comment
  UC1119253  Corethrogyne filaginifolia P. L. Johannsen 1934-2-8 266 Los Angeles 1/8 mi e Saugus; Santa Susana Quadrangle Comment
  UC895247  Corethrogyne filaginifolia L. R. Abrams 1916-10-31 6367 Los Angeles Fremont's Pass Comment
  UCR277056  Corethrogyne filaginifolia R. G. Swinney 2011-9-22 15672 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), central camp area, north of lodge 976 Comment
  POM48100  Corethrogyne filaginifolia var. filaginifolia I. M. Johnston 1924-8-13 s.n. Los Angeles Sunset trail, 1 mi. S of Sunset Peak 1584 Comment
  POM75767  Corethrogyne filaginifolia var. peirsonii M. Canby 1925-11-28 13 Los Angeles So. side of Newhall Grade. Comment
  RSA725847  Cornus sericea subsp. sericea R. G. Swinney 1997-6-25 5645 Los Angeles San Gabriel Mtns.: wet of rightwood, Blue Ridge Trail, ca. 1.2 mi SE of Hwy 2 in a small canyon tributry to Sawmill Canyon 2256 Comment
  RSA657021  Cortaderia selloana Joseph M. Keefe 2001-1-31 31043 Los Angeles Verdugo Mountains: Along foot trail in 10 year old disturbed soil (bulldozed 1992), south-facing slope at top of slope above north edge of Parking Lot B&C, 66 meters west of Glendale Freeway (just north of Mountain Street)., Glendale College Hill, Glendale College, 1500 North Verdugo Road, Glendale. Latitude N: 34 deg 10' 00.0''; Longitude W: 118 deg 13' 33.8''. 287 Comment
  SBBG70342  Crassula connata M. N. Ackley 1928-5-12 113 Los Angeles Eaton Wash 365 Comment
  RSA423446  Crassula connata var. erectoides E. S. Spalding 1924-5-3 s.n. Los Angeles Manhattan Beach. Comment
  SEINET10819898  Crataegus Heidi H. Schmidt 1999-10-14 Schmidt 3862 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  RSA583138  Crossosoma californicum T. S. Ross 1993-4-22 6922 Los Angeles Santa Catalina Island: SW part of the island in Bullrush Canyon; 1080 m due N of Cactus Peak (1560 ft); on terrace-like portion near base of northerly slope 259 Comment
  UCD65150  Crossosoma californicum G. L. Webster; M. Hoeff, R. Thorne, J. M. Tucker 1992-3-30 7753 Los Angeles CATALINA ISLAND: Avalon, steep slopes with patches of chaparral, Upper Las Lomas Road. 50 Comment
  LA200764  Croton californicus Norman A. Cole; May 1964 405 .8 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, at junction of Cornell Rd and Lake Vista Rd 213 Comment
  HSC7977  Croton setiger C. S. Apperson 1967-6-11 Los Angeles 4 mi. up Haskell Cyn. Rd. off of Bouquet Cyn. Rd. Comment
  SBBG12798  Croton setiger E. R. Blakley 1962-10-3 5369 Los Angeles banks around Wrigley Reservoir at the summit of the island rd 426 Comment
  SEINET9591991  Croton setiger G. B. Grant 1901-1 445 Los Angeles Pasadena. Comment
  CAS-BOT-BC189394  Cryptantha circumscissa Ernest C. Twisselmann 1959-6-2 5343 Los Angeles Old Ridge Route, 1.2 miles S of the Lancaster Highway 1097 Comment
  RSA316341  Cryptantha circumscissa R. F. Thorne, Walter Wisura, Suzanne Granger, Pamela Burton 1982-4-20 54953 Los Angeles 1/4-1/2 mi N of Bob s Gap, N slope of Holcomb ridge, c. 2 1/2 mi due S of Llano, E of Bob's Gap Rd 1159 Comment
  RSA597126  Cryptantha circumscissa T. S. Ross, Steve D. Boyd, Orlando Mistretta, Peter W. Fritsch 1990-6-22 3743 Los Angeles Pinyon Ridge: Western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone. 1707 Comment
  UCR127891  Cryptantha corollata A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26092 Los Angeles Western San Gabriel Mtns., Newhall Ranch, Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon 457 Comment
  RSA755977  Cryptantha decipiens Orlando Mistretta, Christine Mistretta 2008-4-12 2421 Los Angeles San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 5 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1096 Comment
  POM369137  Cryptantha echinella B. C. Templeton 1932-5-31 4862 Los Angeles Angeles National Forest, San Gabriel Mountains 732 Comment
  SBBG21981  Cryptantha intermedia P. H. Raven, R. B. Thorne 1964-5-7 19035 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mtns Comment
  RSA0076104  Cryptantha intermedia Orlando Mistretta 1992-4-5 166 Los Angeles Guds, San Clemente Island. Comment
  SBBG44963  Cryptantha intermedia L. C. Wheeler 1932-4-15 621 Los Angeles 2.5 mi NNE of Claremont 419 Comment
  UC1537677  Cryptantha micrantha Gordon H. True Jr. 1935-5-17 304 Los Angeles s of Littlerock 944 Comment
  POM9039  Cryptantha microstachys P. A. Munz, R. D. Harwood 1920-5-15 3931 Los Angeles Santa Monica Mts. Coldwater Canyon. 305 Comment
  POM64235  Cryptantha microstachys C. F. Baker 1904-4-24 4780 Los Angeles [Unspecified] Comment
  RSA0053880  Cryptantha muricata R. G. Swinney 2010-5-11 12636 Los Angeles San Gabriel Mountains: Acton 0.7 road miles SE of jct. of Soledad Canyon Rd. and Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt rd., below US Forest Service boundary. 829 Comment
  RSA0069770  Cryptantha muricata LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6988 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
  UCR190521  Cryptantha muricata R. G. Swinney 2000-6-19 7817 Los Angeles San Gabriel Mtns., Pine Mountain, north of Azusa 1384 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
  RSA0079305  Cryptantha muricata var. jonesii E. A. Purer 1935-5-11 6589 Los Angeles Santa Monica Mts. Comment
  RSA0079315  Cryptantha muricata var. jonesii T. S. Ross, Steve D. Boyd, Peter Fritsch 1990-6-8 2956 b Los Angeles 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). 1250 Comment
  RSA0079462  Cryptantha muricata var. jonesii T. S. Ross, Peter Fritsch 1990-6-20 3686 Los Angeles San Gabriel Mountains: Rincon-Red Box Rd (2N24); ridgetop between W Fork San Gabriel River and Roberts Canyon. 1329 Comment
  RSA0079559  Cryptantha muricata var. muricata Steve Boyd, Lauren Raz 1997-5-20 9820 Los Angeles Liebre Mountains region: Eastern flank of Liebre Mountain, along ridge top firebreak near the head of the North Fork Fish Canyon, due north of Atmore meadows and west of the saddle between Liebre and Sawmill mountains. 1585 Comment
  RSA0079274  Cryptantha muricata var. muricata Robert F. Thorne 1963-7-11 32784 Los Angeles Sandy roadside near Upper Shake Campground, ca. 3 miles E of Lake Hughes, Angeles National Forest. Comment
  SBBG63839  Cryptantha nevadensis R. Hoffmann 1925-5-16 Los Angeles Antelope Valley Comment
  POM9186  Cryptantha nevadensis I. M. Johnston 1920-5-5 2256 Los Angeles Near Mojave Comment
  UCR192564  Cryptantha nevadensis var. rigida A. C. Sanders 2008-4-10 34813 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
  RSA725112  Cryptantha oxygona Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -54 Los Angeles San Gabriel Mountains region: Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside. 1444 Comment
  UCR177785  Cryptantha pterocarya var. purpusii LeRoy Gross 2005-4-28 2161 a 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
  RSA0079168  Cryptantha pterocarya var. purpusii R. F. Thorne, J. P. Simon, J. Dourley, H. Caulfield 1970-5-1 39549 B Los Angeles Mojave Desert: Ca. 3 mi S of Pearblossom near junction of Valyermo & Pearblossom roads. 1158 Comment
  RSA632842  Cryptantha similis R. F. Thorne, J. P. Simon, J. Dourley, H. Caulfield 1970-5-1 39530 Los Angeles Mojave Desert: Along road to Valyermo ca. 1 mile east of Pallett Ranch at foot of grade north of Pinyon Pine Ridge in Shoemaker Canyon. 1402 Comment
  SDSU20032  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. 51 Comment
  RSA747101  Cupaniopsis anacardioides A. C. Sanders, T. B. Salvato 2009-5-19 36814 Los Angeles Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center. 110 Comment
  CAS-BOT-BC80495  Cupressus arizonica Carl B. Wolf 1935-12-11 7690 Los Angeles South of Newhall, at entrance to Republic Petroleum Co's. property 396 Comment
  LA210103  Cuscuta californica Mary Reynolds; 1937-5-5 189 Los Angeles Santa Monica Mountains, Griffith Park Comment
  POM70940  Cuscuta californica Marcus E. Jones 1882-2-27 s.n. Los Angeles Pasadena. Comment
  UCR256232  Cuscuta californica R. G. Swinney 2010-6-4 13042 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  RSA409686  Cuscuta californica R. Hasson 1902-3-8 s.n. Los Angeles University of Southern California, Department of Biology [the only physical reference on the label, not sure if it pertains to the collection locality] Comment
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Jan 26 2011
  UCR167312  Cuscuta subinclusa Scott D. White 2004-8-20 10737 Los Angeles San Gabriel Mtns, Upper Big Tujunga Canyon: south of Upper Big Tujunga Canyon. Road, c. 4 air mi NW of the junction with Angeles Crest Hwy 1159 Comment
  RSA409729  Cuscuta subinclusa F. W. Peirson 1924-10-26 57 [6]1 Los Angeles Arroyo Seco, Pasadena. 198 Comment
  POM3360  Cycladenia humilis var. venusta I. M. Johnston 1917-7-4 1428 Los Angeles South slope of Baldy. 2363 Comment
  SEINET10669863  Cynara scolymus Heidi H. Schmidt, M. R. Weed 1999-10-11 Schmidt 3746 Los Angeles City of Santa Monica. Trader Joe's: 3212 Pico Boulevard: Santa Monica, CA, 90405: (310) 581-0253 - phone. 30 Comment
  RSA522467  Cynodon dactylon Timothy S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4037 Los Angeles San Gabriel Mountains: about .8 km N of Aliso Spring along the W shoulder of Angeles Forest Highway, Tujunga Ranger District, Angeles National Forest. Comment
  UCSB6799  Cynodon dactylon Philbrick, Ralph 1953-5-28 Los Angeles Claremont, 6th near College 304 Comment
  UCD145367  Cyperus difformis Louis C. Wheeler 1946-9-8 6361 Los Angeles San Gabriel Mountains: San Gabriel Canyon, 1/4 mile below forks along highway on west side. Comment
  RSA13718  Cyperus eragrostis L. C. Wheeler 1933-9-26 2127 Los Angeles San Gabriel Canyon, San Gabriel Mts 365 Comment
  CDA2586  Cyperus gracilis Tom Yutani 1983-9-2 Los Angeles Santa Monica. 0 Comment
  SEINET7582153 Image available Cyperus involucratus Louis C. Wheeler 1945-6-3 6061 Los Angeles San Gabriel Mountains, west fork, San Gabriel Canyon, 1 mile west of Fork. Comment
  IRVC28609  Cyperus odoratus A. C. Sanders, Mark Elvin 2002-6-20 25233 Los Angeles Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river NE end of Santa Susana Mtns. 290 Comment
  UCR218021  Cyperus odoratus A. C. Sanders, Dan S. Cooper 2010-8-5 38539 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  SEINET12152418  Cytisus canariensis J. F. Bright, Wyman, C. 1931-1 5329 Los Angeles Hollywood Comment
  RSA762253  Dactylis glomerata Orlando Mistretta, Christine Mistretta 2008-5-19 3108 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
  RSA250504  Datisca glomerata R. F. Thorne 1967-10-10 37378 Los Angeles Angeles National Forest: Cortelyou Springs. 2073 Comment
  UCR243017  Datisca glomerata R. G. Swinney 2009-8-6 11519 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
  UCR101316  Datura stramonium L. C. Wheeler 1946-10-26 6395 Los Angeles 1/4 mi north of Azusa 249 Comment
  IRVC26630  Datura stramonium L. C. Wheeler 1933-12-12 2323 Los Angeles San Gabriel Mountains; behind San Dimas Canyon Dam. Southern Coastal Comment
  RSA594312  Datura wrightii Steve D. Boyd, Lauren Raz 1996-10-14 9044 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
  RSA596510  Datura wrightii Louis C. Wheeler 1966-11-19 9126 Los Angeles San Gabriel Mountains. Pacoima Canyon. Dillon Ranch Road at Little Tujunga Canyon Road. 747 Comment
  SD53050  Deinandra clementina Peter H. Raven 1962-5-22 17836 Los Angeles Santa Catalina Island; on west slope of the Isthmus. Comment
  SD90393  Deinandra clementina Robert F. Thorne 1966-4-16 36025 Los Angeles San Clemente Island; rocky slope above Wilson Cove, northeast end of island. 60 Comment
  UC1409039  Deinandra clementina Robert F. Thorne 1973-4-12 42905 Los Angeles China Point San Clemente Island (at end of road) 15 Comment
  SD252277  Deinandra fasciculata Steven A. Junak 2000-7-1 Sca 1368 Los Angeles Santa Catalina Island: just NW of reservoir in upper Cape Canyon. 328 Comment
  SEINET7838965 Image available Deinandra fasciculata I. W. Clokey, B. C. Templeton 4600 Los Angeles Mandeville Canyon, Santa Monica Mts. Comment
  CAS-BOT-BC131016  Deinandra minthornii David D. Keck 1932-10-14 1953 Los Angeles N. of Chatsworth city limits, on first hill to west of Topango Canyon Blvd., Santa Susana foothills Comment
  SFV11726  Deinandra minthornii G. F. Fisler, J. W. Dole 1980-3-24 s. n. Los Angeles Santa Susana Mountains Chatsworth. Iverson Road and Simi Valley Freeway. Comment
  RSA515703  Delosperma litorale A. C. Sanders 1987-7-22 7147 Los Angeles El Segundo Dunes, w of los Angeles Int. Airport and Pershing Drive. 30 Comment
  CAS-BOT-BC9097  Delphinium cardinale Louis Cutter Wheeler 1947-6-27 6531 Los Angeles San Gabriel Mountains: San Gabriel Wash, 0.25 miles south of Arrow Highway Comment
  RSA0086922  Delphinium cardinale R. G. Swinney 2010-6-23 13335 Los Angeles 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
  RSA394502  Delphinium cardinale Fordyce Grinnell Jr. 1910-06 1788 Los Angeles Long Canyon, San Gabriel Mountains. Comment
  UCR256832  Delphinium glaucum R. G. Swinney 2010-10-13 14018 Los Angeles San Gabriel Mountains, Lily Spring, within 100 meters of main spring 2454 Comment
  UC854186  Delphinium parryi C. B. Clokey, I. W. Clokey, and B. C. Templeton 1930-5-13 4751 Los Angeles hillside Bouquet Canyon 800 Comment
  UCR65264  Delphinium parryi F. R. Fosberg 1932-5-5 08120 Los Angeles Santa Catalina Island, Canyon above Villa Park. Avalon 50 Comment
  POM6343  Delphinium parryi M. Durant 1918-5-15 s.n. Los Angeles Claremont. Comment
  RSA595368  Delphinium parryi subsp. parryi Louis C. Wheeler 1967-5-8 9361 Los Angeles San Gabriel Mountains [Liebre Mtns]; Northeast foothills. 412 Comment
  RSA0005325  Delphinium parryi var. montanum P. A. Munz 1923-5-26 6846 Los Angeles head of Vincent Gulch. 2012 Comment
  POM147  Delphinium patens subsp. hepaticoideum L. T. Street 1918-5-19 s.n. Los Angeles Mt. Wilson - trail. Comment
  UCD96561  Delphinium patens subsp. hepaticoideum James Dilley; Jaime Kneitel 1997-2-23 s.n. Los Angeles San Gabriel Mts., Angeles National Forest, Trail Canyon, off of Big Tujunga Cyn Rd. About 1 mile up the trail. Comment
  RSA0102432  Delphinium patens subsp. hepaticoideum G. F. Orr 1956-4-28 s.n. Los Angeles Malibu Canyon. 610 Comment
  RSA0030022  Delphinium patens subsp. montanum Bonnie C. Templeton 1932-5-31 4852 Los Angeles Vincent Gulch, below Big Pines Camp. Comment
  RSA0030027  Delphinium patens subsp. montanum M. Shaughnessy 1992-4-18 3 Los Angeles Richardson canyon, approx. 200 ft up the canyon. Off of Oakdale Canyon Road, Liebre Mountain, Saugus District of Angeles National Forest. Comment
  RSA0102437  Delphinium variegatum subsp. thornei Orlando Mistretta 1992-4-5 138 Los Angeles Guds, San Clemente Island. Comment
  JEPS32555  Dendromecon harfordii Carl B. Wolf 1932-10-5 4227 Los Angeles 1/3 mi from Black Jack Mine (on road to Middle Ranch); Santa Catalina Island 457 Comment
  UC855070  Dendromecon harfordii F. R. Fosberg 1931-4-13 S 4580 Los Angeles Renton Mine Santa Catalina Island, Pebble Beach Canyon, lf. fk. 300 Comment
  CAS-BOT-BC82897  Dendromecon rigida Geo. B. Grant 1904-6-17 6300 Los Angeles Pasadena. Comment
  UC57598  Dendromecon rigida J. H. Barber 1898-8-4 Los Angeles Topango Comment
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May 22 2014
  UC9984  Dendromecon rigida J. H. Barber 1897-6-25 183 Los Angeles Soledad Canyon Comment
  RSA594849  Deschampsia danthonioides Steve Boyd, Lauren Raz 1996-10-8 8978 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
  RSA250664  Descurainia pinnata subsp. glabra R. F. Thorne, A. C. Gibson, J. P. Simon, D. J. McGillivray 1970-4-17 39482 Los Angeles Mojave Desert: Ca. 2 miles south of Highway 138, 8 miles ESE of Pearblossom on Grandview Canyon Road. 1188 Comment
  UCR151969  Descurainia pinnata subsp. glabra LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 883 Los Angeles Transverse Ranges/San Gabriel Mtns region, Big Rock Creek, N and east of Valyermo Ranger Station off Big Pines Hwy 1143 Comment
  RSA590868  Descurainia pinnata subsp. halictorum Orlando Mistretta 1994-4-12 995 Los Angeles Little Rock Creek: Slopes E of Little Rock Reservoir 976 Comment
  POM369417  Descurainia pinnata subsp. menziesii Geo L. Moxley 1917-2-4 525 Los Angeles Van Nuys. Comment
  RSA592789  Descurainia sophia Steve Boyd 1996-4-25 8677 Los Angeles Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. From gate at old inholding boundary near spring area along Forest Service Road 7N22., Down to beginning of extensive wetland south of the old dry pastures. 915 Comment
  CAS-BOT-BC43492  Descurainia sophia Roxana S. Ferris; Ruth P. Rossbach 1938-5-13 9478 Los Angeles 5 miles west of Lancaster on Antelope Valley Road. Comment
  RSA0082961  Dicentra ochroleuca R. G. Swinney 2010-4-23 12357 Los Angeles Lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary. 549 Comment
  RSA0080394  Dichelostemma capitatum R. G. Swinney 2010-3-24 12098 Los Angeles Pacoima area, Lopez Canyon, 1.7 miles west of Kagel Canyon on Lopez Cyn. Rd., to 300 meters east of road on E-W running ridge. 503 Comment
  RSA598200  Dichelostemma capitatum Steve Boyd, Lauren Raz 1997-3-4 9140 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. 987 Comment
  UCR170694  Dichelostemma capitatum Alex R. Van Dam 2004-4-25 036 Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Drive near abandoned Nike Missile Base 518 Comment
  UCR197210  Dichelostemma capitatum Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 751 Los Angeles Transverse Range: Verdugo Mountains, Verdugo Mountains, south side, above Burbank. Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motortway 427 Comment
  RSA172264  Dichelostemma capitatum subsp. capitatum Robert F. Thorne, J. Henrickson 1963-5-5 32320 Los Angeles Top of ridge in Cobal Canyon, foothills of San Gabriel Mts., ca. 4 miles N of Claremont 518 Comment
  UCSB8644  Dichelostemma capitatum subsp. capitatum Albright, S. 1957-5-12 Los Angeles UCLA Campus; Faculty Hill 91 Comment
  SBBG131942  Dichondra occidentalis S. A. Junak 2000-5-19 SCa 1318 Los Angeles N-facing slope overlooking Button Shell Beach, N side of ridge between Button Shell Camp and White's Landing, just W of powerline route 164 Comment
  RSA0083093  Dimorphotheca sinuata R. G. Swinney 2010-3-24 12066 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  CAS-BOT-BC153051  Diplacus fremontii Alice Eastwood 1913-5-11 3181 Los Angeles San Fernando Wash Comment
  CAS-BOT-BC150634  Diplacus longiflorus C. F. Baker May 23 5354 Los Angeles Claremont Comment
  SBBG66819  Diplacus longiflorus M. N. Ackley -May-1922 1045 Los Angeles Burbank Hills 274 Comment
  CAS-BOT-BC43552  Diplotaxis muralis Crawford; Hall 1916-3-29 987 Los Angeles Santa Monica Mountains. Topanga Canyon. Comment
  CATA2982  Distichlis littoralis Peter J. Dixon 2015-2-19 014 Los Angeles Santa Catalina Island: Two Harbors at Ballast Point 1 Comment
  CATA1547  Distichlis spicata Mark L. Hoefs, Steven A. Junak, Misty Gay 1997-6-6 2787 Los Angeles Santa Catalina Island: Upper Buffalo Springs reservoir 435 Comment
  RSA596069  Distichlis spicata L. C. Wheeler 1946-8-28 6290 Los Angeles San Gabriel Mountains. Caldwell Lake. 1569 Comment
  SBBG128359  Distichlis spicata B. E. Carter 2012-8-23 7002 Los Angeles Two Harbors at top of Catalina Harbor 0 Comment
  SD90394  Distichlis spicata Robert F. Thorne 1973-4-12 42935 Los Angeles San ClementE Island: Pyramid Cove at S end of island 3 Comment
  RSA0008593  Dithyrea maritima Jack Rempel 1932-4-10 15272 Los Angeles El Segundo. Comment
  RSA0112851  Dodecatheon clevelandii Steven A. Junak 2000-4-15 SCa- 1209 Los Angeles Santa Catalina Island. Ridgeline between 2 canyons (one on E side of road, one on W side), 0.4 mi from Divide Road, location of bird transect#1, plant stop. 457 Comment
  RSA592470  Dodecatheon clevelandii subsp. insulare Mark Hoefs 1973-3-13 58 Los Angeles Santa Catalina Island. Upper Avalon Canyon, by water tank above Wrigley Memorial. 290 Comment
  SD236388  Dodecatheon redolens R. G. Swinney 1998-7-14 6432 Los Angeles San Gabriel Mts.: Columbine Spring, north slope of Pine Mountain Ridge and Flowing into Rairie Fork, 0.3 mi. south Camp Lupine. 2195 Comment
  UCR270853  Dodecatheon redolens R. G. Swinney 2011-8-17 15634 Los Angeles San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring 2378 Comment
  UCR108181  Drymocallis cuneifolia var. ewanii L. C. Wheeler 1966-8-21 8836 Los Angeles San Gabriel Mtns., Dorr Canyon, NW slope of Mt. Burnham, Lodgepole Picnic Area, Angeles Crest Hwy 2317 Comment
  POM366511  Drymocallis glandulosa var. glandulosa L. E. Hoffman 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest. Comment
  POM6469  Drymocallis glandulosa var. wrangelliana Philip A. Munz, L. T. Street, G. Williams 1919-4-19 2493 Los Angeles Lone Hill, San Dimas Comment
  CAS-BOT-BC67938  Dryopteris arguta Timothy S. Ross; Steve Boyd; Steve Burns 1994-7-6 8110 Los Angeles Liebre Mountains - Tributary of Clearwater Canyon: Fork area of major blueline tributary which drains southward from 847 Comment
  RSA615523  Dryopteris arguta L. C. Wheeler 1967-5-18 9626 Los Angeles San Gabriel Mountains: Placerita Canyon. 518 Comment
  RSA632437  Dudleya cymosa subsp. pumila Valerie L. Soza, LeRoy Gross 1999-7-15 626 Los Angeles San Gabriel Mountains: Mt. Wilson Trail where it meets upper Little Santa Anita Canyon. 1158 Comment
  UCR98727  Dudleya cymosa subsp. pumila Steve Boyd, Lauren Raz 1997-4-30 9601 Los Angeles Liebre Mountains, About the confluence of Bear Canyon & Pine Canyon, between the southern flank of Liebre Mountain & northern flank of Red Rock Mountain, SW of Gillette Mine 915 Comment
  UC1127124  Dudleya multicaulis Jerome S. Horton 1937-5-8 440 Los Angeles San Dimas Canyon; San Dimas Experimental Forest, Pomona Quad. 518 Comment
  UCD101933  Dudleya multicaulis P. C. Everett 1960-5-6 24107 Los Angeles Way Hill, S. Side of Gladstone Road, San Dimas. Comment
  RSA584763  Dudleya pulverulenta T. S. Ross 1993-5-27 7342 Los Angeles W end of the San Gabriel Mountains: Wilson Canyon, along the riparian strip. 588 Comment
  UCR113026  Dudleya virens subsp. insularis F. R. Fosberg 1931-5-18 0722 Los Angeles Channel Islands, Santa Catalina Island, Little Harbor 4 Comment
  RSA0091511  Dysphania botrys R. G. Swinney 2011-10-10 15741 Los Angeles east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1537 Comment
  SD181599  Dysphania botrys Louis C. Wheeler 1953-11-11 7054 Los Angeles District 5020, Mission Road, El Sereno, common on abandoned Pacific Electric right-of-way. Dry gravelly soil. Comment
  POM365251  Echinochloa crus-galli Edwin Kline 1924-6-10 s.n. Los Angeles Los Angeles. Comment
  CATA1285  Ehrharta calycina Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-13 2372 Los Angeles Santa Catalina Island: Silver Peak Trail Road, off of Upper West End Road 475 Comment
  RSA776727  Ehrharta erecta Steve Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11683 Los Angeles Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway. Comment
  UCR219408  Ehrharta erecta R. G. Swinney 2009-4-1 10239 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Canyon, Monrovia Mountain Park 415 Comment
  SD264700  Ehrharta erecta Steven A. Junak 1998-6-13 Sca 743 Los Angeles Santa Catalina Island. City of Avalon, in planted area at Casino Building. 7 Comment
  NY786018  Elaeagnus angustifolia T. S. Ross 1990-6-18 3496 Los Angeles San Gabriel Mountains. Big Pines Highway, ca. 900 m ESE from Jackson Lake, just on the W side of upper Mescal Creek drainage 1877.6 Comment
  RSA0064474  Eleocharis R. G. Swinney 2010-9-1 13658 Los Angeles Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds. 341 Comment
  UCR259177  Eleocharis R. G. Swinney 2010-10-15 14056 Los Angeles San Gabriel Mountains, from Little Tujunga Wash at the I-210 Fwy, to the east end of Hansen Lake 329 Comment
  CAS-BOT-BC113049  Eleocharis montevidensis LeRoy Abrams 1901-4-8 1446 Los Angeles Loa Angeles River, Tropico Comment
  RSA251445  Eleocharis palustris Robert F. Thorne 1966-4-17 36084 Los Angeles San Clemente Island, small reservoir between Boulder & Horton, NE side of island. 488 Comment
  RSA621267  Eleocharis palustris L. C. Wheeler 1968-4-13 s.n. Los Angeles San Gabriel Mountains: West Fork of Morgan Canyon near Fergusson Motorway. 434 Comment
  RSA229170  Elymus elymoides subsp. californicus R. F. Thorne, C. W. Tilforth 1971-6-30 40753 Los Angeles San Gabriel Mountains, Angeles National Forest: S Fork of Little Rock Creek c. 0.3 mile below Alder Saddle 1616 Comment
  RSA339492  Elymus elymoides subsp. californicus Wayne E. Sawyer 1981-7-24 111 Los Angeles 0.5 mi. W of Mt. Hawkins 2560 Comment
  RSA595941  Elymus elymoides subsp. elymoides L. C. Wheeler 1967-5-9 9407 Los Angeles San Gabriel Mountains. Aliso Canyon. 945 Comment
  UC1586196  Elymus glaucus Tim Ross 1991-8-16 5815 Los Angeles Horse Flats San Gabriel Mountains, Chilao Flat USGS 7.5' quad. (near margin of dried stream depression) 1719 Comment
  SEINET6082083  Elymus glaucus Unknown 1948-6-17 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  RSA773234  Elymus trachycaulus subsp. trachycaulus R. F. Thorne, John Dourley 1967-10-10 37362 Los Angeles Angeles National Forest: 1.5 mi. E of Dawson Saddle 2332 Comment
  UCR256464  Elymus triticoides R. G. Swinney 2010-6-8 13187 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail 573 Comment
  SEINET3095961 Image available Emmenanthe penduliflora R. G. Swinney 2009-4-2 10261 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 1220 Comment
  UC880683  Emmenanthe penduliflora Ira W. Clokey, B. Templeton Apr 1929 4497 Los Angeles Mandeville Canyon; Santa Monica Mountains 200 Comment
  RSA213388  Emmenanthe penduliflora M. B. Dunkle, Bonnie C. Templeton 1939-4-6 7302 Los Angeles Mosquito Harbor. San Clemente Island Comment
  RSA401569A  Emmenanthe penduliflora var. penduliflora Samuel R. Tyson 1942-5-22 s.n. Los Angeles San Dimas Canyon. Comment
  UCR273585  Emmenanthe penduliflora var. penduliflora R. G. Swinney 2011-4-26 14488 Los Angeles San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir 439 Comment
  SBBG119226  Emmenanthe penduliflora var. penduliflora A. C. Sanders, T. B. Salvato 2005-4-26 29697 Los Angeles Plum Cyn Rd in Mint Cyn, NW of Forest Park and S of Cruzan Mesa 595 Comment
  SBBG60827  Encelia actoni M. N. Ackley 1931-5-8 Los Angeles Palmdale Dam, Little Rock Crk 944 Comment
  SFV3874  Encelia actoni K. A. Wilson 1961-4-26 1163 Los Angeles San Gabriel Mountains Soledad Canyon. Small, burnt over canyon adjacent to Bee Canyon, north of River's End Ranch. 610 Comment
  UCR180367  Encelia actoni Scott D. White, Andrea Warniment 2006-7-7 11627 Los Angeles SE Tehachapi Mtns, Gorman area, west of the I-5 Freeway at SR-138 interchange 1037 Comment
  SBBG44760  Encelia californica W. A. Wright 1931-2-19 Los Angeles behind school, Toyon and Bannings Cyns area Comment
  SBBG52779  Encelia californica F. R. Fosberg 1931-3-18 4290 Los Angeles Hamilton Cyn 10 Comment
  UC485519  Encelia californica T. S. Brandegee Los Angeles San Pedro Comment
  CAS-BOT-BC81804  Ephedra nevadensis L. R. Abrams 1924-4-2 10125 Los Angeles Mint [Canon] Canyon Comment
  SD231155  Ephedra viridis Sula Vanderplank, L. Gross, s. Hoskinson 2005-5-6 50506 37 Los Angeles Transverse Ranges; San Gabriel Mountains region: Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside. 1444 Comment
  CAS-BOT-BC166256  Epilobium canum subsp. canum J. Ewan 1931-10-24 5289 Los Angeles East Fork Dume Canyon, Santa Monica Mts. 426 Comment
  SBBG5135  Epilobium canum subsp. canum R. Moran 1942-10-27 1438 Los Angeles ravine near top of Santa Susana Grade Comment
  RSA188511  Epilobium canum subsp. latifolium Robert F. Thorne, J. D. Olmsted 1965-8-26 35376 Los Angeles San Gabriel Mountains: Angeles National Forest, Camp Lupine near Prairie Fork 2012 Comment
  UCR126716  Epilobium ciliatum A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-6 27147 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle 280 Comment
  UCR209467  Epilobium densiflorum R. G. Swinney 2008-10-10 9562 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  SEINET3131968  Epipactis gigantea G. B. Grant 404 Los Angeles Eagle Rock Canyon, Pasadena Comment
  UCR194593  Equisetum laevigatum R. G. Swinney 1998-7-24 6566 Los Angeles San Gabriel Mtns., upper Fish Fork of San Gabriel River 1585 Comment
  RSA684717  Equisetum telmateia var. braunii T. S. Clare 1921-3-28 s.n. Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  UCR127667  Eragrostis barrelieri A. C. Sanders, Mark A. Elvin 2002-8-27 25593 Los Angeles Northeastern Santa Susana Mtns./Santa Clara River Watershed, Newhall Ranch, Santa Clara River Valley, south of Hwy 126 274 Comment
  JEPS108294  Eremalche exilis David Gowen 2005-5-21 350 Los Angeles HWY 138 (West Ave. D) west of Lancaster. Road edge at the NW corner of the intersection with 30th St. West. Comment
  RSA607615  Eremocarpus setiger L. C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mountains: Sand Canyon, mouth of Reynier Canyon. 563 Comment
  RSA706658  Eremocarpus setiger Michael Wall 2004-8-19 362 Los Angeles RSABG, in the planter on the south side of the seed storage facility building. Comment
  RSA0104342  Eriastrum densifolium subsp. austromontanum J. R. Shevock 1974-7-19 3733 Los Angeles OAlong FS road 2N17, 9.8 miles west of Mt. Gleason. 1372 Comment
  RSA0104347  Eriastrum densifolium subsp. austromontanum R. F. Thorne, John Dourley 1967-10-10 37346 Los Angeles Angeles National Forest: Blue Ridge. 2256 Comment
  UCR127173  Eriastrum densifolium subsp. densifolium A. C. Sanders, Mark A. Elvin 2003-6-20 27005 Los Angeles Western Transverse Range/Santa Clara River Watershed, lower San Martinez Chiquito Canyon wash, north of Hwy 126 and Del Valle 305 Comment
  SEINET7066999  Eriastrum densifolium subsp. elongatum J. L. Crane, Payam M. Fallah 2003-7-9 Mar- 77 Los Angeles Along the Angeles Crest highway (Route 2). San Gabriel Mountains. Coordinate datum: NAD27. UTM Zone 11, 431889mE, 3803999mN. Comment
  UC574949 Image available Eriastrum pluriflorum Philip A. Munz and T. Craig 1933-5-13 12925 Los Angeles 10 mi s Muroc; ; S of Muroc, Los Angeles Co. Comment
  RSA0012123  Eriastrum sapphirinum Mark A. Elvin 2003-5-1 2495 Los Angeles Newhall Ranch, Castaic Mesas, c. 1.5 km east of Castaic Lagoon in Charlie Canyon, survey area 69 396 Comment
  UCR190773  Eriastrum sapphirinum R. G. Swinney 2001-5-18 7933 Los Angeles San Gabriel Mtns./Mojave Desert, Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy 138 1284 Comment
  RSA0123054  Eriastrum sapphirinum subsp. brevibracteatum P. A. Munz 1923-9-1 7724 Los Angeles Swartout Valley, San Antonio Mtns. 1829 Comment
  RSA709807  Ericameria cooperi Gary D. Wallace, Ann Hiller 1983-5-18 2057 Los Angeles Dirt road W of junction with Chesboro Road on Mt. Emma Rd. at 47th St. E. Gypsum area further along road. 945 Comment
  CAS-BOT-BC131687  Ericameria cooperi var. cooperi L. R. Abrams 1924-4-2 10126 Los Angeles Mint [Canon] Canyon Comment
  RSA737076  Ericameria cuneata var. cuneata Scott D. White, Justin M. Wood 2008-10-7 12557 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, between Bear Creek and Rincon Red Box Rd. 549 Comment
  UCR222822  Ericameria linearifolia R. G. Swinney 2009-4-29 10603 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
  UCR270943  Ericameria linearifolia R. G. Swinney 2010-5-12 12723 Los Angeles San Gabriel Mountains, Barrell Springs Road at jct. with 42nd St. East, on SW side of road from 30 to 150 meters west of 42nd, NE side of Palmdale Ditch, San Andreas Rift Zone 921 Comment
  UCR281640  Ericameria nauseosa subsp. consimilis R. G. Swinney 2014-5-8 16474 Los Angeles San Gabriel Mountains, near Lang, 50-100 meters SW of Soledad Cyn. Rd. at a curve, Santa Clara Wash and Bee Cyn. confluence 537 Comment
  SBBG62950  Ericameria nauseosa var. hololeuca R. Hoffmann 1931-10-23 Los Angeles Ridge Route (US Hwy 99) Comment
  JEPS30713  Ericameria palmeri var. pachylepis Peter H. Raven 1961-10-19 16865 Los Angeles Botanic Garden Claremont, Botanic Garden 259 Comment
  LA200227  Ericameria palmeri var. pachylepis Louis Wheeler; 1931-10-16 254 Los Angeles University of California, Los Angeles, UCLA Campus Comment
  UC415687  Ericameria palmeri var. pachylepis Blanche Trask Oct 1899 s.n. Los Angeles Santa Catalina Island, 3 localities on opposite side of the island Comment
  SBBG62765  Ericameria teretifolia R. Hoffmann 1927-9-23 Los Angeles Palmdale Comment
  UCR179972  Erigeron breweri R. G. Swinney 1996-8-7 5216 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half of Brown's Flat 1341 Comment
  JEPS41516  Erigeron breweri var. bisanctus C. E. Hutchinson 1892-6-28 Los Angeles San Gabriel Canyon 914 Comment
  RSA719734  Erigeron breweri var. covillei R. G. Swinney 1996-8-7 5216 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, east half of Brown's Flat 1317 Comment
  RSA0082875  Erigeron foliosus R. G. Swinney 2011-7-21 15544 Los Angeles Strawberry Peak summit. 1860 Comment
  RSA188510  Erigeron foliosus var. foliosus R. F. Thorne, John Olmsted 1965-8-26 35377 Los Angeles San Gabriel Mts.: Angeles National Forest, Camp Lupine near Prairie Fork. 2012 Comment
  UC166887  Erigeron foliosus var. foliosus Geo. B. Grant June 1904 412 a Los Angeles Monrovia Comment
  UCR273202  Erigeron sumatrensis R. G. Swinney 2011-10-25 15888 Los Angeles San Gabriel Mountains, south end of Coldbrook Campground, along Coldbrook Cr., from 50 m south to 100 m north of Hwy 39 1006 Comment
  CHSC26418  Eriodictyon crassifolium K. Tan 1965-4-26 15 Los Angeles Santa Monica Mtns. 304 Comment
  UCR40985  Eriodictyon crassifolium R. J. Rodin 1953-5-17 5821 Los Angeles Western Transverse Range, near main highway c. 3 mi south of Gorman Comment
  UC1871021  Eriodictyon crassifolium var. nigrescens T. S. Ross 1993-5-13 7115 Los Angeles Transverse Ranges; San Gabriel Mountains region; Western San Gabriel Mtns: Steep northerly slope ca 850 m NE of Los Pinetos Spring, draining to easterly tributaries of Los Pinetos Canyon; San Fernando 7.5' USGS quad; R15W T3N, E/4 NW/4 sect 10; between 2800-3220 feet elevation. Comment
  UC1211013  Eriodictyon trichocalyx Huron H. Smith 1912-5-3 4944 Los Angeles Azusa 243 Comment
  SEINET12279763  Eriodictyon trichocalyx M. T. Doutt 1931-1 647 Los Angeles Sierra Madre Mts 1768 Comment
  UCR137718  Eriodictyon trichocalyx var. trichocalyx L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mtns, Juniper Hills Road, Juniper Hills, just north of road 1372 Comment
  LA52303  Eriogonum cinereum Carl Epling; 1934-12-12 sn Los Angeles SANTA MONICA MOUNTAINS, La Sierra Canyon, near Seminole Hot Springs. 609 Comment
  OBI35619  Eriogonum cinereum Rebecca Cicoria 1981-5-17 39 Los Angeles Above slide area of Portugeuese Bend, Rancho Palos Verdes Comment
  POM78651  Eriogonum cinereum Albert J. Perkins 1918-10-28 s.n. Los Angeles Santa Monica Canon. Comment
  UCR206433  Eriogonum davidsonii R. G. Swinney 2008-6-10 8981 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
  RSA760613  Eriogonum elongatum R. G. Swinney 2008-12-6 9962 Los Angeles Azusa, mouth of San Gabriel Canyon 1.4 mi. north of Sierra Madre Ave., south side of road at spring, 0.5 mi. east of San Gabriel Canyon Information Station on Hwy 39. 256 Comment
  SEINET6417990  Eriogonum elongatum James Henrickson 1972-11-2 8098 Los Angeles 8 miles NW of Newhall, ca. 1 mile W of Highway 5 on grassy slopes above Hasley Cyn. Rd. 366 Comment
  RSA526590  Eriogonum elongatum Tim S. Ross 1991-3-24 4289 Los Angeles Whittier Hills (Puente Hills, pro parte). 360 Comment
  UCSB10613  Eriogonum elongatum Gill, Robert 1959-9-30 Los Angeles San Gabriel Dam, at base; Mt. Range: San Gabriel; Drainage area: Pacific Slope Comment
  CDA12157  Eriogonum elongatum var. elongatum A. Overturf 1989-12-28 s.n. Los Angeles Angeles National Forest; Eaton Canyon, immediately to the S below Mt. Wilson. Comment
  LA52304  Eriogonum elongatum var. elongatum H. P. Bracelin; 1931-10-11 571 Los Angeles Comment
  CDA12032  Eriogonum fasciculatum A. Overturf 1989-12-28 s.n. Los Angeles Angeles National Forest; Eaton Canyon, immediately to the S below Mt. Wilson. 1706 Comment
  RSA654206  Eriogonum fasciculatum subsp. foliolosum Fred Brooks 1988-5-7 31 Los Angeles San Antonio Canyon, 1.5 mi. above second tunnel at Mountain Rd. turnoff. Comment
  UCR259642  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-5-7 12606 Los Angeles San Gabriel Mountains, Lake View Terrace, Oliver Canyon mouth, west of debris basin, 0.35 air miles north of I-210 Fwy, NW side of jct. of 'BP and L Rd' and Jimenez St./Dominica Ave. 378 Comment
  UC1587687  Eriogonum fasciculatum var. foliolosum Tim Ross 1991-3-9 4164 Los Angeles seepage ca 300 ft sw Colima Rd x Camino del Sur; Whittier Hills (Puent Hills, pro parte) 213 Comment
  UCR128002  Eriogonum fasciculatum var. foliolosum Mark A. Elvin, Tricia Wotipka, Scott Boczkiewicz 2003-8-14 2998 Los Angeles Santa Clarita Valley, Newhall Ranch, mouth of Castaic Creek, south of SR 126 290 Comment
  POM48109  Eriogonum fasciculatum var. polifolium I. M. Johnston 1924-8-13 s.n. Los Angeles San Gabriel Mountains: Head of Evey Canyon, near 'P' 1296 Comment
  RSA194018  Eriogonum giganteum var. formosum R. M. Beauchamp 1967-3-17 256 Los Angeles East of Date 2, San Clemente Island. Comment
  OBI69271  Eriogonum giganteum var. giganteum John Knapp, Denise Knapp 2003-4-13 10 Los Angeles Catalina Island, 3688837.079N x 377455.930E 44 Comment
  CAS-BOT-BC253463  Eriogonum gracile Frank W. Peirson 1928-9-4 8184 Los Angeles Mohave Desert east of Palmdale Comment
  CATA2523  Eriogonum grande var. grande Steven A. Junak 1997-10-20 969 Los Angeles San Clemente Island: E side of island, at mouth of southernmost canyon of Bryce Canyon complex 3 Comment
  RSA393214  Eriogonum grande var. grande M. B. Dunkle 1928-11-18 2030 Los Angeles Gallagher's, Santa Catalina Island. Comment
  SBBG17759  Eriogonum grande var. grande P. H. Raven 1962-7-10 17979 Los Angeles cyn below Lemon Tank 243 Comment
  HSC101358  Eriogonum heermannii R. G. Swinney 2008-8-14 9438 Los Angeles San Gaberiel Mtns.: confluence of Big Rock Creek and Fenner Canyon 1640 Comment
  SEINET7064405  Eriogonum nudum var. pubiflorum J. L. Crane, Payam M. Fallah 2003-7-9 Mar- 78 Los Angeles Along the Angeles Crest Highway (Route 2). San Gabriel Mountains. (NAD83/WGS84) UTM Zone 11, 431808mE, 3804195mN. 2048 Comment
  SBBG64264  Eriogonum roseum R. Hoffmann 1927-9-23 Los Angeles Fairmont Comment
  UC184294  Eriogonum roseum A. D. E. Elmer June, 1902 3725 Los Angeles Acton Comment
  SD98903  Eriogonum roseum Darley F. Howe 1976-8-3 4916 Los Angeles Mulholland Highway at Kanan Road 548 Comment
  CAS-BOT-BC267622  Eriogonum saxatile H. E. McMinn 1926-7-22 1785 Los Angeles Trail from Camp Baldy to Mt. San Antonio Comment
  SBBG65559  Eriogonum saxatile V. Duran 1933-7-27 3538 Los Angeles Buckhorn 1981 Comment
  UCR270253  Eriogonum saxatile R. G. Swinney 2011-10-10 15736 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
  CAS-BOT-BC267617  Eriogonum saxatile Geo. B. Grant 1906-6-17 6115 Los Angeles Summit Mt. Willson Comment
  RSA64575  Eriogonum saxatile F. W. Peirson 1929-7-1 8434 Los Angeles San Gabriel Mountains: Tie Canyon, Aliso Creek tributary; trail to Mt. Pacifico. 1433 Comment
  UC1537272  Eriogonum saxatile Gordon H. True 1935-5-17 305 Los Angeles s Littlerock 914 Comment
  SBBG119162  Eriogonum umbellatum J. Latting 1978-9-17 Los Angeles between Grassy Hollow Cmpgrd and Vincent Gap on the Angeles Crest Hwy 2317 Comment
  CAS-BOT-BC268164  Eriogonum umbellatum var. minus Robert F. Thorne; J. Dourley 1967-10-3 37285 Los Angeles Mt. Baden-Powell: N of peak 2804 Comment
  RSA226968  Eriogonum umbellatum var. minus Robert F. Thorne 1971-8-25 41243 Los Angeles San Gabriel Mountains, Angeles National Forest: S ridge of summit of Mt. Baden- Powell 2805 Comment
  CAS-BOT-BC268204  Eriogonum umbellatum var. munzii Steve Boyd; Timothy S. Ross; Laura Moore; Valerie Soza 1997-7-8 10014 Los Angeles Liebre Mountains Region: Upper northern flank of Liebre Mountain at head of Tentrock Canyon along dirt track northeast of Forest Service wildlife drinker site 1584 Comment
  RSA608589  Eriogonum wrightii var. subscaposum Louis C. Wheeler 1968-7-22 s.n. Los Angeles Devil's Canyon. 1433 Comment
  RSA747674  Eriogonum wrightii var. subscaposum R. G. Swinney 2001-9-15 8155 Los Angeles San Gabriel Mountains: Mt Islip. 2512 Comment
  CAS-BOT-BC227705  Eriophyllum confertiflorum Timothy S. Ross; Steve Boyd 1994-5-10 7705 Los Angeles Liebre Mountains. Saddle divide between East Fork Fish Canyon and Warm Springs Canyon: vicinity, crossroads of Warm Springs - Fish Canyon Truck Trail (6N32) and Warm Springs Divide Truck Trail (7N132); ca 2920 m NNW of Warm Springs Mtn summit 890 Comment
  CAS-BOT-BC297932  Eriophyllum confertiflorum C. B. Wolf 1931-6-25 2235 Los Angeles SW of Los Angeles Botanic Garden, along Beverly Blvd (Mandeville Canyon) 60 Comment
  CAS-BOT-BC297961  Eriophyllum confertiflorum Victor Duran 1933-7-8 3502 Los Angeles Horse Flats, San Gabriel Mts 1676 Comment
  OBI16498  Eriophyllum confertiflorum Bill Arbaugh 1966-4-25 Los Angeles Tapia park 457 Comment
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Mar 26 2014
  POM6344  Eriophyllum confertiflorum M. Durant 1918-5-15 s.n. Los Angeles Claremont. Comment
  UCR157914  Eriophyllum confertiflorum Robert J. Steers 2005-5-8 2 Los Angeles South Coast, Palos Verdes Peninsula: on primarily south-facing hillside that is 200 ft west of Pirate Dr. along the north side of Forrestal Dr 183 Comment
  UCD132162  Eriophyllum confertiflorum Antonio F. Machado; Lisa Seemann 1993-4-28 6 b Los Angeles Santa Clarita Valley, east of San Francisquito Road, 10 miles of Seco Canyon Road. 800 Comment
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Dec 16 2014
  CATA2725  Eriophyllum confertiflorum var. confertiflorum L. B. Sayre 1990-7-4 17 Los Angeles San Clemente Island: Rocky bottom of China Canyon 60 Comment
  CHSC83590  Eriophyllum confertiflorum var. confertiflorum John Dittes 1990-6-7 78 Los Angeles Transverse Range; San Gabriel Mts., Canyon of Big Tujunga Creek; ca. 1.2 air miles northeast of dam. On slope 30 feet above creek. 725 Comment
  LA94440  Eriophyllum confertiflorum var. confertiflorum W. O. Griesel; 1934-5-3 4449 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  POM357902  Eriophyllum confertiflorum var. confertiflorum Anstruther Davidson 1918-8-1 3093 Los Angeles San Gabriel Mountains. Comment
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Mar 6 2015
  RSA0110203  Eriophyllum confertiflorum var. confertiflorum Richard G. Swinney 2011-5-16 14731 Los Angeles San Gabriel Mountains: Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 degrees SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn. 1122 Comment
  UC440443  Eriophyllum confertiflorum var. confertiflorum Carl Epling and Lincoln Ellison 1929-4-27 Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  UC468942  Eriophyllum confertiflorum var. confertiflorum C. F. Millspaugh 1920-3-9 4759 Los Angeles Pebble Beach Road Santa Catalina Island Comment
  UC535037  Eriophyllum confertiflorum var. confertiflorum Victor Duran 1933-7-8 3502 Los Angeles San Gabriel Mts., Horse Flats 1676 Comment
  RSA92661  Eriophyllum confertiflorum var. confertiflorum F. W. Peirson 1923-5-21 4241 Los Angeles San Gabriel Mountains. 548 Comment
  POM358087  Eriophyllum nevinii M. B. Dunkle 1939-4-6 7284 Los Angeles Mosquito Harbor, San Clemente Island Comment
  RSA141604  Eriophyllum nevinii Percy C. Everett 1960-9-28 24298 Los Angeles Avalon, Santa Catalina [Island], along road to St. Catharine's Hotel. 8 Comment
  CAS-BOT-BC308391  Eriophyllum pringlei John Thomas Howell 1930-5-12 4876 Los Angeles 1 mile north of Acton Comment
  UC1250449  Eriophyllum pringlei Isabelle Tavares and Valera Brinson 1962-4-16 267 Los Angeles 5.2 mi e of junction with Goode Hill Road Elizabeth Lake Road Comment
  UCR264731  Eriophyllum wallacei Steve Boyd, Gary D. Wallace 2011-4-14 12310 Los Angeles Transverse Ranges; Liebre / San Gabriel Mountains region, Acton Wash ca. 3 km east of junction of Soledad Canyon Road and Crown Valley Road. 829 Comment
  RSA580144  Erodium botrys Tim S. Ross, Darin Banks 1994-4-12 7508 Los Angeles San Francisquito Canyon: westerly ridge descending from SW/NE-trending ridge which divides S. Fr. Canyon from Dry Canyon; ca 480 m SE of where Drinkwater Canyon joins S. Fr. Canyon. 634 Comment
  UCR91524  Erodium botrys Scott D. White 1996-4-9 3887 Los Angeles Pacific Coast, Marina del Rey area, Ballona Creek floodplain and adjacent N-facing slope, west of Lincoln Blvd. and south of Jefferson Blvd 30 Comment
  RSA250647  Erodium botrys Robert F. Thorne 1971-3-31 41449 Los Angeles Johnson s Pastures, N of Mountain Ave., Claremont. 549 Comment
  RSA601135  Erodium botrys Louis C. Wheeler 1946-5-26 6213 Los Angeles San Gabriel Wash, 1/2 mi. south of Arrow Highway. Comment
  SEINET5767778  Erodium botrys Bonnie C. Templeton, I. M. Clokey 1930-4-8 1494 Los Angeles San Fernando Valley near Sangus, Los Angeles 300 Comment
  UCD103068  Erodium botrys Daryl Koutnik 1978-3-3 s.n. Los Angeles Terminal Way and Earle St. on Terminal Island in San Pedro. 3 Comment
  RSA598262  Erodium cicutarium R. G. Swinney 1989-4-25 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. Disturbed area on Big Dalton Canyon Road, 0.9 mi. E of Glendora Mtn. Rd. 427 Comment
  UCR204234  Erodium cicutarium Valerie Soza, LeRoy Gross 2001-5-14 1216 Los Angeles Transverse Ranges; San Gabriel Mountains, Santa Anita 1999 Fire area, above Santa Anita Canyon, c. 0.7 mi west of the Santa Anita Dam 762 Comment
  UCR260011  Erodium cicutarium R. G. Swinney 2010-5-7 12607 Los Angeles San Gabriel Mountains, Lake View Terrace, Oliver Canyon mouth, west of debris basin, 0.35 air miles north of I-210 Fwy, NW side of jct. of 'BP and L Rd' and Jimenez St./Dominica Ave. 378 Comment
  LA200508  Erodium cicutarium Harlan Lewis; 1940-2-24 1090 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon 304 Comment
  RSA391609  Erodium cicutarium A. Menke 1955-4-16 s.n. Los Angeles 1 mile south-east of Gorman. Comment
  UCR126899  Erodium macrophyllum A. C. Sanders, Tricia Wotipka, Mark A. Elvin, and others 2003-4-29 26152 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east Lake Hughes Road 488 Comment
  RSA518241  Erodium moschatum A. C. Sanders 1987-12-4 7579 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport & Pershing Dr., E of Vista Del Mar Blvd. 30 Comment
  SBBG31471  Erodium moschatum R. F. Thorne 1966-4-4 35748 Los Angeles isthmus 12 Comment
  CAS-BOT-BC40700  Erysimum capitatum A. D. E. Elmer 1902-6-1 3699 Los Angeles Mount Gleason. Acton. Comment
  CAS-BOT-BC40723  Erysimum capitatum Tim Ross; Steve Boyd 1991-4-25 4594 Los Angeles San Gabriel Mountains. Lower Graveyard Canyon (which joins the lower East Fork of the San Gabriel River). 469 Comment
  LA51505  Erysimum capitatum var. capitatum O. H. Kappler; 1941-4-14 202 Los Angeles Santa Monica Mountains, Las Virgenes Canyon 243 Comment
  RSA530308  Erysimum capitatum var. capitatum N. C. Cooper 1945-5-1 2128 Los Angeles Tapia Park area, Santa Monica Mountains 610 Comment
  SDSU2408  Erysimum capitatum var. capitatum D. F. Howe 1947-3-23 1521 Los Angeles Beach at El Segundo. Comment
  RSA66160  Erysimum suffrutescens F. W. Peirson 1922-1-5 1904 Los Angeles Hermosa Beach Comment
  SD107840  Erythranthe guttata Mark Hoefs 1973-7-20 400 Los Angeles Santa Catalina Island: along dry stream bed by Edison Pump Station, Upper Middle Ranch Canyon 312 Comment
  POM9281  Eschscholzia caespitosa P. A. Munz, R. D. Harwood 1920-4-21 3693 Los Angeles San Dimas Canyon, [San Gabriel Mountains] 457 Comment
  RSA233397  Eschscholzia ramosa Robert F. Thorne 1966-4-17 36141 Los Angeles San Clemente Island, Box Canyon, NW of Horse Canyon, SW of Thirst. 274 Comment
  UCR205624  Eucalyptus A. C. Sanders, T. B. Salvato 2009-5-21 36890 Los Angeles San Gabriel Valley, Whittier Narrows near South El Monte, north of San Gabriel River channel and SE of Durfee Ave., west half of Whittier Narrows Nature Center along SCE powerlines 70 Comment
  UCR252782  Eucrypta chrysanthemifolia R. G. Swinney 2010-3-10 11799 Los Angeles San Gabriel Mountains/Verdugo Mountains, Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes 329 Comment
  RSA584295  Eucrypta chrysanthemifolia var. chrysanthemifolia Tim S. Ross 1993-5-27 7332 Los Angeles W end of the San Gabriel Mountains: Wilson Canyon, along the riparian strip. 588 Comment
  JEPS112934  Eulobus californicus Dean W. Taylor 2002-4-30 18024 Los Angeles upper headwaters Haskell Canyon, Del Sur Ridge, Angeles National Forest 1219 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
  UCR258828  Eulobus californicus R. G. Swinney 2010-4-23 12344 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  RSA600571  Eupatorium adenophorum L. C. Wheeler 1961-5-14 7804 Los Angeles On bank of Rio Hondo ca. 1/2 mi. upstream from San Gabriel Blvd. Comment
  RSA0071934  Euphorbia albomarginata LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 7009 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
  UC56926  Euphorbia crenulata Ernest Braunton May 1902 307 Los Angeles Glendora Comment
  UC2026514  Euphorbia helioscopia Louis C. Wheeler 1945-6-10 6066 Los Angeles SOUTH EL MONTE: Between Rio Hondo and San Gabriel Rivers, between Repetto and Puente Hills. Siphon Road, 1/4 Mile east of Durfee Avenue. Comment
  CDA37941  Euphorbia lathyris Michael O Brien 2012-7-8 s.n. Los Angeles Lower Topanga Canyon State Park. 0 Comment
  POM2849  Euphorbia lathyris I. M. Johnston 1917-7-20 1747 Los Angeles San Antonio Canyon (Seven oaks). Comment
  RSA601709  Euphorbia maculata L. C. Wheeler 1967-10-23 s.n. Los Angeles San Gabriel Mountains: Angeles Crest Highway at North Fork Dark Canyon. 891 Comment
  UCR210193  Euphorbia maculata R. G. Swinney 2008-10-22 9666 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon, 0.5 mi. upstream from entrance of Old San Gabriel Canyon Rd. at El Encanto 244 Comment
  SD181558  Euphorbia melanadenia Scott D. White, Pam Devries 2000-5-18 7901 Los Angeles Southern foothills above Irwindale; Fish Creek Canyon from the mouth of the Canyon at CalMat quarry upstream to falls. 305 Comment
  SD85101  Euphorbia misera Martin A. Piehl 1963-12-7 63106 Los Angeles San Clemente Island, scattered in small area at Pyramid Head 28 Comment
  CATA2011  Euphorbia peplus Steven A. Junak 1998-3-22 503 Los Angeles Santa Catalina Island: Along W side of Avalon Canyon Road, just N of entrance to Wrigley Botanical Garden 106 Comment
  CATA548  Euphorbia serpillifolia subsp. serpillifolia Mark L. Hoefs, Robert F. Thorne 1975-8-7 812 Los Angeles Santa Catalina Island: By reservoir at Middle Ranch 213 Comment
  POM308944  Festuca californica subsp. parishii K. H. B. 1942-5-28 631 Los Angeles Wolfskill firebreak near Brown's Flat. San Dimas Experimental Forest: U.S. Forest Dept. Comment
  UCR193155  Festuca microstachys R. G. Swinney 1998-7-14 6441 Los Angeles San Gabriel Mtns., Pine Mountain Ridge, 0.2-0.3 mi. west of Camp Lupine trail 2247 Comment
  SBBG13314  Festuca myuros M. A. Piehl 1962-6-9 62367 Los Angeles Thirst 597 Comment
  RSA0091350  Festuca octoflora R. G. Swinney 2011-4-1 14300 Los Angeles WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  CAS-BOT-BC500446  Ficus microcarpa R. E. Riefner, Jr. 2015-7-26 15 -209 Los Angeles City of Los Angeles, E side of Figueroa St. at 45th St. 42 Comment
  CAS-BOT-BC502102  Ficus microcarpa R. E. Riefner, Jr. 2015-4-18 15 -118 Los Angeles City of Los Angeles, Westlake, MacArthur Park, W of S. Alvarado St. alog 7th St. 84 Comment
  SJSU2257  Ficus religiosa C. W. Sharsmith 1942-9-9 4506 Los Angeles private estate opposite (E side) Beverly Hills Hotel, Beverly Hills Comment
  RSA188163  Filago arizonica R. F. Thorne 1966-4-4 35760 a Los Angeles Santa Catalina Island: Bluff SE of Ballast Point and Catalina Harbor, Isthmus 61 Comment
  LA51382  Filago californica Henry J. Thompson; 1959-5-24 2018 Los Angeles Santa Monica Mountains, Saddle Peak, 0.6 mi ENE of peak 701 Comment
  POM155616  Filago californica M. L. Bryan 1928-4-20 30 Los Angeles Mandeville Canyon, near Santa Monica. 152 Comment
  RSA599778  Filago californica Steve Boyd, Lauren Raz 1997-3-25 9272 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain, flats and slopes just northeast of ranch compound. 976 Comment
  RSA0036426  Forestiera pubescens LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6982 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
  CAS-BOT-BC52566  Frangula californica subsp. californica Carl B. Wolf 1928-3-29 1593 Los Angeles So. base of Ridge Route, 1 mi. No. of Castaic 396 Comment
  CAS-BOT-BC53483  Frangula californica subsp. tomentella L. R. Abrams 1913-7-18 5021 Los Angeles Russels Lake Comment
  RSA157783  Frankenia grandifolia Peter H. Raven 1962-5-8 17631 Los Angeles Near western shore of island opposite Wilson Cove, San Clemente Island 30 Comment
  CATA1412  Frankenia salina Mark L. Hoefs, Steven A. Junak, Janet Takara, Keri Kirkland 1995-11-10 2563 Los Angeles Santa Catalina Island: Cherry Valley, just back from rocky beach 3 Comment
  LA91507  Fraxinus dipetala Bruce Douglas Clayton; Greg Shaw 1972-4-20 107 Los Angeles Santa Monica Mountains, Blackrill Creek canyon, Mountain Park Research Campus, near border of property 548 Comment
  RSA350147  Fraxinus dipetala Wesley O. Griesel 1986-3-6 s.n. Los Angeles Placerita canyon. 518 Comment
  SBBG126989  Fraxinus latifolia A. Parikh, N. Gale 2011-7-10 3551 Los Angeles West Fork San Gabriel River, 1.1 km W of St Hwy 39; San Gabriel Mtns 502 Comment
  UCR150614  Fraxinus velutina Scott D. White 1997-5-8 5088 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Canyon: north of Azusa; canyon bottom and adjacent slopes below San Gabriel Reservoir 427 Comment
  CAS-BOT-BC212391  Fremontodendron californicum Carl B. Wolf 1936-5-27 7861 Los Angeles Aliso Canyon to Buckhorn Flats Road, 8 mi. above Tie Camp Summit, San Gabriel Mts. 1676 Comment
  UCR223283  Fremontodendron californicum R. G. Swinney 2009-6-17 11217 Los Angeles Transverse Range; San Gabriel Mtns., Fenner Canyon just above confluence with Big Rock Creek 1628 Comment
  RSA426876  Fremontodendron californicum subsp. californicum L. E. Hoffman 1931-11-28 s.n. Los Angeles Holcomb Creek, branch of Big Rock Creek, Angeles National Forest. Comment
  RSA68732  Fritillaria biflora Louis C. Wheeler 1932-3-6 453 Los Angeles Near mouth San Dimas Canyon, San Gabriel Mountains. 427 Comment
  UC72260  Fritillaria biflora C. J. Fox 1903-4 Los Angeles Highland Park Comment
  LA211193  Funastrum cynanchoides var. hartwegii Arthur C. Gibson; 2008-7-21 5337 Los Angeles HOLLYWOOD HILLS, Upper Runyon Canyon. Comment
  JEPS52806  Galium andrewsii subsp. intermedium Lauramay T. Dempster and Aloysia Kooij 1966-4-7 4213 Los Angeles n end of Francisquito Canyon rd at junction with road from Gorman to Palmdale; Andrade Corners Comment
  UCR210099  Galium angustifolium R. G. Swinney 2008-8-13 9399 Los Angeles San Gabriel Mtns., Big Rock Creek, 1.0 mi. east of Fenner Canyon 1793 Comment
  LA208319  Galium angustifolium Carl Epling; 1926-4-10 Los Angeles Simi Hills, Santa Susana Pass Comment
  JEPS7428  Galium angustifolium subsp. angustifolium F. R. Fosberg 1931-4-1 S 4442 Los Angeles Avalon Santa Catalina Island (ocean bluffs) 10 Comment
  LA50691  Galium angustifolium subsp. angustifolium Carl Epling; 1929-4-27 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  UC1594363  Galium angustifolium subsp. angustifolium Tim Ross 1992-5-17 6343 Los Angeles center w side San Gabriel Reservoir (short easterly spur canyon along Hwy 39); San Gabriel Mountains 463 Comment
  JEPS9472  Galium angustifolium subsp. angustifolium Peirson 1918-6-28 213 a Los Angeles foothills e Rubio Canyon Comment
  RSA582967  Galium angustifolium subsp. angustifolium Tim S. Ross, Janet Takara 1993-4-23 6935 Los Angeles Santa Catalina Island. SW part of the island in Cape Canyon. 244 Comment
  RSA0107228  Galium aparine R. G. Swinney 2011-5-19 14786 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 miles SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., south side of Coldwater Cyn. creek. 1073 Comment
  RSA592371  Galium aparine Mark Hoefs 1974-3-28 425 Los Angeles Santa Catalina Island; upper Bulrush Canyon. 220 Comment
  RSA652666  Galium aparine Richard L. Herrin 1948-3-29 s.n. Los Angeles In Fern Canyon off Arroyo Seco above Devil's Gate Dam. Altadena. Comment
  UCR216898  Galium aparine R. G. Swinney 2009-3-11 10090 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park 296 Comment
  UCR271729  Galium aparine R. G. Swinney 2011-3-26 14202 Los Angeles San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn. 524 Comment
  CAS-BOT-BC217467  Galium catalinense L. R. Abrams; I. L. Wiggins 1931-7-4 317 Los Angeles White's Landing, Santa Catalina Island Comment
  UC185699  Galium catalinense W. S. Lyon 1884-1 Los Angeles Santa Catalina Island Comment
  RSA187809  Galium catalinense subsp. catalinense Robert F. Thorne 1966-4-7 35983 Los Angeles Santa Catalina Island. Above beach near Parson Landing W of Arrow Point 5 Comment
  RSA188272  Galium catalinense subsp. catalinense Robert F. Thorne 1966-5-31 36452 Los Angeles Santa Catalina Island. Along small stream back of Shark Harbor 8 Comment
  SBBG119260  Galium grande V. Soza with L. Gross, W. Law 2000-7-5 1050 Los Angeles above San Gabriel Cyn, W of Morris Reservoir, adjacent to E-facing firebreak W of Silver Fish Rd (FS Rd 2N28), ca. 3.2 mi W of San Gabriel Cyn Rd (Hwy 39) along Silver Fish Rd; T1N R10W N/2, SE/4 S11 792 Comment
  SBBG119353  Galium grande V. Soza with M. Acosta 2001-6-20 1297 Los Angeles Van Tassel Ridge, S side of Van Tassel Ridge Rd (FS Rd 1N36A), ca. 0.2 mi E of jct with Van Tassel Truck Trail (FS Rd 1N36), E side of Mt Bliss (Azusa: 34 11'09.6"N, 117 56'46.6"W; T1N R10W S8, N/2, SE/4) 1037 Comment
  UCR238476  Galium grande Orlando Mistretta, Christine Mistretta 2008-5-20 3170 Los Angeles Transverse Ranges; San Gabriel Mountains, Southern California Edison transmission line corridor (Segment 6, Impact Area 14 per TRTP Survey 2008), Fish Canyon drainage; Van Tassel Motorway just south of the junction with Monrovia Canyon Truck Trail 986 Comment
  UC284280  Galium hallii P. A. Munz 1923-5-26 6861 Los Angeles Rock Creek San Gabriel Mts. 1767 Comment
  UCR223115  Galium johnstonii R. G. Swinney 2009-5-20 10801 Los Angeles Transverse Range; San Gabriel Mtns., Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge 1433 Comment
  UCR223652  Galium johnstonii R. G. Swinney 2009-6-24 11268 Los Angeles Transverse Range; San Gabriel Mtns., summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1926 Comment
  RSA213330  Galium nuttallii subsp. insulare Reid V. Moran 1941-2-23 606 Los Angeles Catalina Island. South of Johnson's Valley 200 Comment
  LA50675  Galium nuttallii subsp. nuttallii Martha Hilend; 1933-5-19 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  SD181346  Galium nuttallii subsp. nuttallii Valeria Soza, W. Law, L. Moore 2000-6-27 1036 Los Angeles San Gabriel Mountains: Firebreak above Chantry Flat Heliport, 0.7 mile southwest of Chantry Flat along FS Road 2N41.2, south of San Olene Canyon 853 Comment
  RSA773300  Galium porrigens R. G. Swinney 2009-6-8 11065 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  JEPS52958  Galium porrigens var. porrigens Lauramay T. Dempster and G. L. Stebbins 1964-1-26 3976 Los Angeles State Hwy 39 n Coldbrook Public Camp; San Gabriel Mts. 1188 Comment
  RSA160888  Gamochaeta pensylvanica Peter H. Raven 1961-10-1 16784 Los Angeles Upper Evey Canyon. 732 Comment
  UC1870143  Gamochaeta pensylvanica LeRoy Gross, Valerie Soza 2003-5-15 898 a Los Angeles Transverse Ranges; Verdugo Mountains region: NW side of mountains: N of La Tuna Canyon rd, started at end of Elben Ave. Climbed N to ridgetop, S of McDonald Creek, then E along ridgeline, then came back down into small canyon at end of Elben Place, just E of starting place. 396 Comment
  SBBG112944  Gamochaeta ustulata S. A. Junak 1998-5-16 SCa 699 Los Angeles above Swain's (Swain) Cyn, overlooking Toyon Bay 381 Comment
  CAS-BOT-BC158005  Garrya veatchii S. Y. Parnay Mar. 266 Los Angeles Mt. Wilson 914 Comment
  LA97397  Garrya veatchii Kei Nakai; 1976-4-5 sn Los Angeles Santa Monica Mountains, Topanga Canyon State Park, along Fire Rd. 30 west, ca. 2.5 mi from the ranch 396 Comment
  UC1595222  Garrya veatchii Tim Ross and Peter Fritsch 1990-6-20 3651 Los Angeles ridgetop between West Fork San Gabriel River and Roberts Canyon (Rincon-Red Box Rd (2N24)); San Gabriel Mountains 1255 Comment
  SBBG13012  Gastridium phleoides E. R. Blakley 1962-6-9 5209 Los Angeles between Triangulation Pts "Chenity" and "Rest"; above Mosquito Cove 335 Comment
  RSA763105  Gayophytum R. G. Swinney 2008-8-13 9385 Los Angeles east fork of Icy Springs drainage, tributary of Big Rock Creek, 0.3 mi. SE of Big Rock Creek Rd. 1805 Comment
  UCR223236  Gayophytum R. G. Swinney 2009-5-27 10876 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  CAS-BOT-BC208061  Genista monspessulana Carl B. Wolf 1941-6-25 s.n. Los Angeles Santa Catalina Island. About 1 mi. NE. of Wrigley Mausoleum at head of Avalon Valley 121 Comment
  UCR259247  Gilia achilleifolia R. G. Swinney 2010-6-4 12986 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  SBBG125835  Gilia achilleifolia subsp. achilleifolia A. Parikh, N. Gale 2010-5-24 3216 Los Angeles Sierra Pelona, 5.4 km W of State Hwy 14, 1.9 km SW of California Aqueduct 1105 Comment
  RSA339258  Gilia aliquanta subsp. aliquanta R. F. Thorne, W. Wisura, S. Granger, Pamela Burton 1982-4-20 54972 Los Angeles 1/4-1/2 mile north of Bob's Gap, north slope of Holcomb Ridge, about 2.5 miles due south of Llano. 1159 Comment
  LA52319  Gilia angelensis Martha Hilend; M. Canby Reis 1933-5-17 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  POM246446  Gilia angelensis F. R. Fosberg 1931-3-25 S- 4365 Los Angeles Hamilton Canyon, Santa Catalina Island. 120 Comment
  RSA346587  Gilia angelensis Barry Burnell 1970-5-21 230 Los Angeles Evey Canyon, off of San Antonio Canyon Road. Drainage Area: Santa Ana River. 716 Comment
  RSA72290  Gilia angelensis F. W. Peirson 1918-6-16 469 Los Angeles Mint Canyon, Sierra Pelona Valley, northwest corner of San Gabriel Mts. 762 Comment
  UC1211074  Gilia angelensis Huron H. Smith 1912-5-3 4913 Los Angeles Azusa 243 Comment
  UCR205180  Gilia angelensis R. G. Swinney 2008-4-10 8626 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Lodi Canyon, west of San Dimas Reservoir 463 Comment
  RSA470098  Gilia angelensis Anstruther Davidson s.n. Los Angeles Acton. Comment
  UCR150469  Gilia brecciarum R. G. Swinney 1999-6-21 7372 Los Angeles San Gabriel Mtns., Big John Flat 1671 Comment
  UCR204047  Gilia brecciarum R. G. Swinney 2005-5-14 8241 Los Angeles San Gabriel Mountains, northeast of Valyermo, Bob's Gap, ridge-top north of lime kilns 1220 Comment
  SBBG127015  Gilia brecciarum subsp. neglecta A. Parikh, N. Gale 2011-6-8 3434 a Los Angeles Portal Ridge, 1.2 km W of Godde Hill Rd, 1 km S of California Aqueduct 1110 Comment
  LA206506  Gilia capitata subsp. abrotanifolia Doris Daw; 1940-5-7 2 Los Angeles Elizabeth Lake Comment
  LA34986  Gilia capitata subsp. abrotanifolia Mary V. Hood; 1942-4-26 42 25 k* Los Angeles Santa Monica Mountains, Tapia Park 304 Comment
  SBBG64655  Gilia capitata subsp. abrotanifolia R. Hoffmann 1930-6-6 Los Angeles Liebre Station, Ridge Route [historic site] Comment
  LA206523  Gilia capitata subsp. abrotanifolia Harlan Lewis; 1969-5-6 sn Los Angeles Gorman Comment
  POM305754  Gilia capitata subsp. abrotanifolia Henry J. Ramsey, Henry J. Ramsey 1937-6-27 939 Los Angeles Angeles National Forest: Bear Creek, north of Pacoima Reservoir. Comment
  RSA20212  Gilia capitata subsp. abrotanifolia Theodore Payne 1938-5-17 s.n. Los Angeles From seeds collected near Glendale 243 Comment
  UCR185592  Gilia latiflora A. C. Sanders 2007-4-25 33588 Los Angeles Tehachapi Mtns., Oso Canyon, 0.75 mi. SE of the Kern Co. line along Oso Cyn. Rd. 1143 Comment
  RSA756125  Gilia latiflora subsp. cuyamensis Orlando Mistretta, Christine Mistretta 2008-4-30 2569 Los Angeles Southern California Edison transmission line corridor (Segement 5, structure 19 per TRTP survey, 2008), in the vicinity of Ritter Ridge, S side of Antelope Valley. 1034 Comment
  CAS-BOT-BC226394  Gilia latiflora subsp. latiflora Herbert L. Mason 1926-4-26 2998 Los Angeles Little Rock Creek, Mohave [Mojave] Desert Comment
  RSA469382  Gilia latiflora subsp. latiflora H. de Forest 1934-05 18745 Los Angeles Valyermo. 1189 Comment
  RSA86545  Gilia latiflora subsp. latiflora Verne Grant, Alva Grant 1954-4-19 9323 Los Angeles Several miles west of Desert Springs. 1159 Comment
  RSA95685  Gilia latiflora subsp. latiflora Alva Grant 1955-4-7 9550 Los Angeles Mohave Desert between Palmdale and Lancaster. Comment
  RSA0014579  Gilia leptantha subsp. transversa Orlando Mistretta, Christine Mistretta 2011-6-18 5721 Los Angeles Aliso Cyn drainage, on Forest Rd. 4N24 1.0 miles S of junction with Aliso Cyn Rd. 1083 Comment
  SFV19333  Gilia leptantha subsp. transversa P. Wilson, J. N. Hogue 2005-5-23 4215 Los Angeles San Gabriel Mountains Highway 2, about 0.3 km east of Newcomb Ranch. In roadside depression. 1650 Comment
  CAS-BOT-BC225504  Gilia nevinii E. R. Blakley 1962-6-9 5175 Los Angeles Triangulation Thirst, San Clemente Island 598 Comment
  SBBG129213  Gilia nevinii P. H. Raven 1962-4-9 17166 Los Angeles above Wilson Cove 60 Comment
  SD51884  Gilia nevinii Peter H. Raven 1962-4-10 17213 Los Angeles San Clemente Island. Grassland on east-facing slopes along summit ridge about 2 miles north of Thirst. 487 Comment
  RSA0095193  Gilia ochroleuca Louis C. Wheeler 1932-4-9 590 Los Angeles Mouth Kings Canyon, Elizabeth Lake region. 975 Comment
  RSA469482  Gilia ochroleuca subsp. bizonata Anstruther Davidson 1906-6-1 1931 Los Angeles Big Rock Creek, Lowell Mine. Comment
  RSA0016173  Gilia ochroleuca subsp. ochroleuca R. G. Swinney 1998-5-16 6064 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  CAS-BOT-BC402065  Gilia ochroleuca subsp. vivida Geo. B. Grant 1906-6-15 s.n. Los Angeles Summit of Mt. Wilson, San Gabriel Mts. 1828 Comment
  UC73643  Gilia ochroleuca subsp. vivida Geo. B. Grant Jun 1902 506 Los Angeles Mt. Wilson 1828 Comment
  UCR271064  Githopsis diffusa R. G. Swinney 2011-6-6 15015 Los Angeles San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  SEINET10857920  Glycine max Mary Merello, Heidi H. Schmidt 1999-12-7 Merello 2645 Los Angeles City of Pasadena. Lake Produce Center, 752 N. Lake. Comment
  POM358698  Glyptopleura setulosa Gary D. Wallace s.n. Los Angeles Mojave Desert Comment
  POM50890  Gnaphalium beneolens L. R. Abrams 1901-4-6 1398 Los Angeles Monte Vista Comment
  RSA133383  Gnaphalium canescens subsp. microcephalum Peter H. Raven 1959-9-27 s.n. Los Angeles Sepulveda Canyon. 244 Comment
  UCR142065  Gnaphalium leucocephalum Mark A. Elvin, Kim Marsden, Cathleen Wiegand 2003-8-15 3005 Los Angeles Santa Clarita Valley, Newhall Ranch, mouth of Castaic Creek, south of SR 126 290 Comment
  SEINET10475070  Gnaphalium luteoalbum Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4785 Los Angeles Santa Catalina Island; Catalina Conservancy Land, Haypress Reservoir, around reservoir. 4 miles northwest of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 400 Comment
  SEINET3246129  Gnaphalium luteoalbum R. G. Swinney 2009-1 10220 Los Angeles Transverse Range; San Gabriel Mtns.: mouth of San Gabriel Canyon, 0.7-1.2 mi. north and NE of Foothill Blvd., Azusa/Duarte 189 Comment
  RSA250356  Gnaphalium palustre R. F. Thorne, C. W. Tilforth, John Dourley, R. Scogin 1972-8-11 42220 Los Angeles San Gabriel Mountains, Angeles National Forest: Mt. Waterman, along trail above upper end of ski lift. 2378 Comment
  UCR189678  Gnaphalium palustre R. G. Swinney 1998-7-6 6278 Los Angeles San Gabriel Mtns., 0.2 mi. up western tributary of Mescal Canyon, 2.3 miles north of junction of Hwy 2 and Mescal Canyon Rd. 1585 Comment
  RSA574357  Gnaphalium palustre R. G. Swinney 1994-6-20 2960 Los Angeles 2.3 mi. north of Swarthout Canyon road at USFS Rd. #3N49 1072 Comment
  UC1610052  Grindelia hirsutula Meredith A. Lane 1986-9-6 3094 Los Angeles n of Lancaster (e of intersection of CA State Hwy 138 with CA State Hwy 14 at T intersection of Avenue D and Sierra Highway) 670 Comment
  RSA177872  Guillenia lasiophylla R. F. Thorne 1965-5-10 34482 Los Angeles Upper end of Gallagher Canyon, Santa Catalina Island. 412 Comment
  RSA647875  Guillenia lasiophylla LeRoy Gross, Laura Moore, Debby Zygielbaum, Ron Burchet 2000-6-8 238 Los Angeles Verdugo Mountains: Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 548 Comment
  UCR177767  Gutierrezia californica LeRoy Gross, Valerie Soza, Samantha Tessel 2001-6-4 401 Los Angeles Los Angeles Basin, Vedugo Mountains Region: Northwest side, just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek. City of Sun Valley. 366 Comment
  UC1118616  Gutierrezia sarothrae J. Horton 1937-7-17 485 Los Angeles San Dimas Wash San Dimas Experimental Forest, Pomona Quadrangle Comment
  SEINET7885645 Image available Haplopappus pinifolius Peter H. Raven 1961-1 16868 Los Angeles Native to the Botanic Garden, Claremont, elevation 850 feet. 259 Comment
  CAS-BOT-BC302326  Hazardia squarrosa var. squarrosa Martin A. Piehl 1962-10-3 62505 Los Angeles Open N side of Ironwood Gully. Santa Catalina Island Comment
  UC1075538  Hebe X andersonii Bonnie C. Templeton 1929-10-14 6 Los Angeles Calif Botanic Garden Los Angeles Comment
  UCR178057  Hedera helix LeRoy Gross 2003-2-22 744 Los Angeles Transverse Ranges: Verdugo Mountains Region, South side; A short distance up mouth of Brand Canyon, west next to Brand Canyon Cemetery. North of the Debris Basin. 287 Comment
  SEINET3148246  Helenium puberulum G. B. Grant 545 Los Angeles Pasadena Comment
  UCR197194  Helianthemum scoparium Valerie Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 672 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
  SEINET11980069  Helianthemum scoparium I. W. Clokey, Templeton, B. 1929-1 4490 Los Angeles Mandeville Canyon, Santa Monica Mountains 250 Comment
  CHSC99846  Helianthus annuus LeRoy Gross 2001-4-1 377 Los Angeles Los Angeles Basin: Verudgo Mountains region: Northwest side. Low hill between La Tuna Canyon Road and Sunland Blvd. enter at 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 the mouth of McDonald Creek. 304 Comment
  LA99318  Helianthus annuus subsp. lenticularis J. Sauer; H. Walter 1978-8-3 6046 Los Angeles by cornfield at Sepulveda Flood Control Basin Comment
  CAS-BOT-BC305691  Helianthus gracilentus Tim Ross; Steve Boyd 1992-7-5 6608 Los Angeles Liebre Mountains. Red Mountain: rocky summit area 1217 Comment
  CHSC95512  Helianthus gracilentus LeRoy Gross; Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1090 Los Angeles Transverse Ranges: Verdugo Mountains region: North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Low foothills north of the 210 freeway. We followed the firebreak southwest. 598 Comment
  UC194069  Helianthus gracilentus Samuel B. Parish 1889-6-1 1887 Los Angeles San Francisquito Canyon Comment
  RSA0016427  Helianthus inexpectatus Anuja Parikh, Nathan Gale 2002-9-26 s.n. Los Angeles Western Transverse Range: Newhall Ranch, large natural spring at north foot of 'Airport Mesa', 0.75 mi. SW of Castaic Junction, above confluence of Castaic Creek with Santa Clara River. 305 Comment
  SBBG126173  Heliotropium curassavicum A. C. Sanders with T. B. Salvato, M. Provance 2009-5-27 36961 Los Angeles confluence of San Gabriel River and Walnut Crk, between El Monte and Baldwin Park, S of I-10 Fwy and N of Valley Blvd, W of I-605 Fwy, under SCE powerlines 83 Comment
  UCR187189  Heliotropium curassavicum A. C. Sanders 2006-5-16 32323 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
  POM360268  Hemizonia fasciculata C. Epling, N. Dunn 1931-5-30 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains. Comment
  POM5972  Hemizonia fasciculata M. Hitchcock 1918-7-3 37 Los Angeles Topango [Topanga] Canyon, Santa Monica Mountains. Comment
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May 29 2014
  RSA681052  Hemizonia fasciculata Scott D. White 2003-6-2 9445 Los Angeles Puente Hills: City of Industry, just northwest of SR 60 / SR 57 freeway at Grand Ave. exit. 183 Comment
  RSA616544  Hemizonia minthornii Scott D. White 1995-10-11 3691 Los Angeles Santa Susana Pass Rd., turnout at unnamed dirt rd., ca. 1/2 mi E of Lilac Ln. Comment
  SEINET11848435  Hemizonia pungens J. F. Bright, Wyman, C. 1931-1 5734 A Los Angeles in & around Hollywood Comment
  UCR184106  Herniaria hirsuta subsp. cinerea A. C. Sanders, T. B. Salvato 2007-4-24 33486 Los Angeles Tehachapi Mountains, hills above head of Oso Canyon near Kern Co. line, along dirt gasline road (track), c. 1.25 mi. SW of National Cement Plant 1220 Comment
  UC1587704  Herniaria hirsuta subsp. cinerea Tim Ross, Orlando Mistretta, and Mike Hammitt 1991-5-17 5093 Los Angeles coastal flats wnw new landing field (North Head, San Clemente Island); San Clemente Island, North Head 15 Comment
  UCR238621  Herniaria hirsuta var. cinerea Anuja Parikh, Nathan Gale 2010-5-11 3150 Los Angeles Western Mojave Desert, Antelope Valley, 1.3 km south of Hwy 138, 0.2 km N of Ave. E, 0.4 km west of powerlines 786 Comment
  CATA1455  Hesperocnide tenella Mark L. Hoefs, Robert F. Thorne 1996-4-6 2637 Los Angeles Santa Catalina Island: End of Renton Mine Road 268 Comment
  POM214597  Hesperocnide tenella Louis C. Wheeler 1932-4-23 649 Los Angeles Mandeville Canyon, Santa Monica Mountains. 137 Comment
  RSA562724  Hesperocnide tenella Tim S. Ross, Chrystal Spore 1993-3-30 s.n. Los Angeles Claremont: E boundary between RSABG and the Bernard Field Station, ENE of the Administration Building, on southerly granitic alluvial fan. 427 Comment
  RSA0072416  Heteromeles arbutifolia M. E. Siqueiros D. 1997-3-19 4381 Los Angeles Bernard Field Station of the Claremont Colleges. NW corner of Mills Ave. and Foothill Blvd. SE of Phake Lake. 412 Comment
  UCR260609  Heteromeles arbutifolia R. G. Swinney 2010-8-9 13458 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, Camp Sturtevant Heliport Trail 0 to 0.3 miles ENE of the camp and the jct. of the Mt. Zion Trail and the Sturtevant Trail 427 Comment
  UCR273292  Heteromeles arbutifolia R. G. Swinney 2011-10-18 15841 Los Angeles San Gabriel Mountains, 100 m NE of Switzer Picnic Area, in Colby Cyn. near confluence w/ Arroyo Seco, c. 0.15 km south of Angeles Crest Hwy/SR 2 1021 Comment
  RSA0072406  Heteromeles arbutifolia M. A. Piehl 1962-10-3 62496 Los Angeles Santa Catalina Island. Near junction of main road and White's Landing Road. Comment
  SD114260  Heteromeles arbutifolia var. macrocarpa Darley F. Howe 1953-5-2 Los Angeles Wain Canyon, Santa Catalina Island Comment
  RSA0072459  Heteromeles arbutifolia var. macrocarpa Lyman D. Benson, Robert Benson, Joseph Lanjouw 1953-5-2 15100 Los Angeles Santa Catalina Island. Hills, north face of Swain Canyon, Whites Landing. 183 Comment
  RSA0074510  Heterotheca fastigiata R. G. Swinney 1988-9-5 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. Big Dalton Canyon Road 1.4 mi. NE of Glendora Mountain Road. 457 Comment
  RSA0074422  Heterotheca grandiflora R. G. Swinney 2008-11-30 9873 Los Angeles San Gabriel Mtns.: Azusa, San Gabriel River Channel, 1.2 mi. north of Foothill Blvd. at mouth of Fish Canyon. 204 Comment
  RSA0075646  Heterotheca grandiflora Scott D. White 2003-10-14 9828 Los Angeles San Gabriel Mountains: Foothills above Sierra Madre; Los Angeles Dept. of Public Works Auburn debris basin, above the north terminus of Auburn Ave. 396 Comment
  RSA0074393  Heterotheca grandiflora L. R. Abrams 1899-06 215 Los Angeles Inglewood. Comment
  RSA0074427  Heterotheca grandiflora Fordyce Grinnell Jr. 1917-9-9 s.n. Los Angeles Los Angeles River bottom, near Los Angeles. Comment
  UCR259379  Heterotheca sessiliflora subsp. fastigiata R. G. Swinney 2010-5-7 12608 Los Angeles San Gabriel Mountains/Verdugo Mountains, Tujunga Valley, 150 m to 0.2 miles west of I-210 Fwy. overpass along Haines Canyon stream channel/ south fork of Big Tujunga Wash 357 Comment
  UCR273260  Heterotheca sessiliflora subsp. fastigiata R. G. Swinney 2011-10-25 15862 Los Angeles San Gabriel Mountains, along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek 1001 Comment
  RSA0062943  Heuchera elegans R. G. Swinney 1998-8-13 6740 Los Angeles San Gabriel Mtns. Summit of Iron Mountain. 2427 Comment
  UCR271966  Heuchera elegans R. G. Swinney 2011-6-20 15213 Los Angeles San Gabriel Mountains, southeast margin of Crystal Lake, 10-30 meters from water line 1692 Comment
  RSA0062938  Heuchera elegans R. F. Thorne 1971-6-26 39999 Los Angeles San Gabriel Mountains, Angeles National Forest: along Mt. Wilson Road on N slope of Occidental Peak. 1646 Comment
  SFV16231  Hirschfeldia incana L. Peralta 1996-5-13 s. n. Los Angeles Orcas Park off Orcas Road, about 1 mile south near creek. Comment
  RSA449768  Holodiscus discolor Anstruther Davidson 1889-07 s.n. Los Angeles Los Angeles. Comment
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Sep 17 2014
  CAS-BOT-BC149960  Holodiscus discolor var. discolor Blanche Trask 1900-6-1 s.n. Los Angeles Avalon, Santa Catalina Island Comment
  RSA617228  Holodiscus microphyllus LeRoy Gross 1998-8-22 46 Los Angeles Top of Mt. Baden-Powell. 2866 Comment
  CAS-BOT-BC285067  Hordeum marinum subsp. gussoneanum Peter H. Raven; Robert F. Thorne 1964-5-7 19031 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains Comment
  RSA0055764  Hordeum murinum R. G. Swinney 2010-4-1 12136 Los Angeles San Gabriel Mountains: Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Mac 399 Comment
  SEINET10595759  Hordeum murinum Robert F. Thorne 1966-4-16 Thorne 36038 Los Angeles San Clemente Island: Sandy bank of old, raised beach, 2/3 mile SSE of Eel Point and N of Seal Cove, SW side of island; with Atriplex watsonii, Amblyopappus pusillus, etc. 30 Comment
  UCD85927  Hordeum murinum subsp. glaucum A. A. Beetle 1942-4-18 3249 Los Angeles Foothill Blvd., 13 miles south of Pasadena. Comment
  RSA188142  Hordeum murinum subsp. leporinum R. F. Thorne 1966-4-4 35777 Los Angeles Santa Catalina Island. Blue Cavern Point, NE of Isthmus Cove 30 Comment
  UCR178934  Hordeum murinum subsp. leporinum R. G. Swinney 1980-4-25 s.n. Los Angeles San Gabriel Mtns., Glendora, Big Dalton Canyon 488 Comment
  UCSB10674  Hordeum murinum subsp. leporinum Lloyd, Robert 1959-5-21 Los Angeles Pomona College Campus, Claremont, on the corner of 6th and College; San Gabriel Mtn. Range 365 Comment
  CAS-BOT-BC172783  Hordeum vulgare Timothy S. Ross; Steve Boyd 1994-5-4 7633 Los Angeles San Francisquito Canyon: Headwaters of the canyon, NE of Green Valley; ca 600 m SW of summit of grade; ca 2460 m ESE of Grass Mtn summit 1075 Comment
  RSA258395  Hordeum vulgare C. W. Tilforth 1973-4-18 771 Los Angeles Weeds of RSABG Comment
  HSC10233  Hordeum vulgare J. Rockwell 1962-4-15 111 Los Angeles Santa Ana, Harbor Freeway, 3 mi. S of Santa Ana Comment
  CAS-BOT-BC536166  Horkelia californica var. elata J. Ewan 1929-9-4 3554 Los Angeles Sawpit Canyon, west of Job's Peak, San Bernardino Mts. 1371 Comment
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Mar 20 2019
  UCR242041  Horkelia cuneata Dan S. Cooper 2012-3-13 312- 15 Los Angeles South Coast, Palos Verdes Peninsula, Vicente Bluff Reserve, northwest of the intersection of Palos Verdes Drive West and Hawthorne Blvd 69 Comment
  SD31154  Horkelia cuneata var. puberula Edith A. Purer 1931-3-26 Los Angeles Palos Verdes Hills, hillside Comment
  UC1605455  Hulsea heterochroma Tim Ross 1992-7-17 6733 Los Angeles first saddle nnw from Fox (ridge between Condor Peak saddle and Fox (triangulation point, 5033 ft)); San Gabriel Mtns., Condor Peak 7.5' USGS quadrangle 1402 Comment
  UCR204834  Hulsea heterochroma R. G. Swinney 2005-8-11 8462 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  RSA509575  Hypericum formosum var. scouleri L. C. Wheeler 1967-8-8 10358 Los Angeles San Gabriel Mountains, Angeles National Forest: East Fork of Alder Creek at Chilao Flat. 1555 Comment
  UCR252563  Hypochaeris glabra R. G. Swinney 2010-6-21 13262 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
  UCR205712  Ipomoea cairica A. C. Sanders, T. B. Salvato 2009-5-21 36888 Los Angeles San Gabriel Valley, Whittier Narrows near South El Monte, north of San Gabriel River channel and SE of Durfee Ave., west half of Whittier Narrows Nature Center along SCE powerlines 70 Comment
  UCR281431  Isocoma acradenia Mitch Provance 2011-7-14 714- 04 Los Angeles Western Mojave Desert, Lancaster, near Rosamond, NW corner of the intersection of Sierra Hwy. and W Ave. B. 704 Comment
  CATA1791  Isocoma menziesii var. vernonioides Benjamin E. Carter, Tony Summers 2012-8-16 6975 Los Angeles Santa Catalina Island: Below Lasso Loop, between Ben Weston Point and China Point 40 Comment
  RSA279098  Isocoma menziesii var. vernonioides R. F. Thorne, D. Propst, Mark Hoefs 1974-9-12 45112 Los Angeles Santa Catalina Island: near Buffalo Springs Reservoir. 427 Comment
  SBBG62841  Isocoma menziesii var. vernonioides R. Hoffmann 1927-8-30 Los Angeles near Castaic Comment
  UC32925  Isocoma menziesii var. vernonioides J. H. Barber 1897-10-15 33 Los Angeles Santa Monica Expedition Station Comment
  RSA660476  Juglans californica Ian Thompson 1997-2-26 16 Los Angeles Cal Poly Pomona Ecological Reserve. Northeast facing slope south of E-line. Comment
  RSA709602  Juncus acutus A. C. Sanders, Mark A. Elvin 2003-8-7 27179 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur. 267 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
  CAS-BOT-BC434965  Juncus bufonius A. C. Sanders 2006-5-16 32331 Los Angeles Tehachapi Mtns. Foothills: Oso Canyon just above the National Cement Plant Rd., 0-0.25 mi. upstream, 1.5 miles NNE of Quail Lake. 991 Comment
  RSA795192  Juncus bufonius Jane Tirrell 2012-7-25 LS 0130 Los Angeles South side California State Route 2 approx. 1.25 mi. east of Islip Saddle between mile markers 66.43 and 66.82. 2235 Comment
  RSA737154  Juncus dubius Scott D. White, Justin M. Wood 2008-10-7 12553 Los Angeles San Gabriel River- West Fork, between Bear Creek and Rincon Red Box Rd. 549 Comment
  RSA0025165  Juncus duranii Jane Tirrell 2012-6-19 LS 0077 Los Angeles North-facing hillside seep along California State Route 2 approximately 50 yards east of mile marker 67.7. 2306 Comment
  UCR108180  Juncus duranii L. C. Wheeler 1966-8-21 8828 Los Angeles San Gabriel Mtns., Dorr Canyon, NW slope of Mt. Burnham, Lodgepole Picnic Area, Angeles Crest Hwy 2317 Comment
  RSA584961  Juncus mexicanus Timothy S. Ross, Steve Boyd 1990-6-1 2769 Los Angeles Magnetic Springs: in Moody Canyon (ca. 2.15 air-miles NW of Mt. Gleason). 1195 Comment
  UC535047  Juncus orthophyllus Victor Duran 1933-6-22 3526 Los Angeles Buckhorn San Gabriel Mts. 1981 Comment
  POM1608  Juncus phaeocephalus I. M. Johnston 1917-5-13 s.n. Los Angeles [El Monte?] Ditch along Railroad. 114 Comment
  POM1602  Juncus rugulosus I. M. Johnston 1916-10-15 s.n. Los Angeles Evey Canon by creek, north of Claremont. Comment
  RSA0015840  Juncus rugulosus LeRoy Gross, Evan Meyer, Bart O Brien 2013-10-17 6210 Los Angeles Hansen Dam flood control basin, Big Tujunga wash, between foothill Blvd. and Wentworth street. West of the 210 freeway. Collected short distance east and west, just south of Orcas Park, off Orcas Ave. 315 Comment
  RSA600570  Juncus tiehmii L. C. Wheeler 1961-6-9 7843 Los Angeles Mouth of Alder Creek, off Big Tujunga Canyon 1051 Comment
  UCR209128  Juncus torreyi R. G. Swinney 2008-6-25 9102 Los Angeles San Gabriel Mountains, Glendora, Harrow Canyon Debris Basin, seep on north-central side 387 Comment
  RSA188239  Juncus xiphioides Robert F. Thorne, Percy C. Everett 1965-6-23 34955 Los Angeles Santa Catalina Island: lower portion of Middle Ranch Canyon 91 Comment
  CAS-BOT-BC81000  Juniperus californica Le Roy Abrams; E. A. McGregor 1908-7-2 531 Los Angeles Rock Creek, slopes of the San Gabriel Mountains 1158 Comment
  LA6544  Juniperus californica Harlan Lewis; 1942-11-28 252 Los Angeles Little Rock Comment
  RSA772158  Juniperus californica R. G. Swinney 2009-5-20 10855 Los Angeles Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge 1433 Comment
  UC183954  Juniperus californica A. D. E. Elmer 1902-6-1 3633 Los Angeles Palmdale Comment
  UCR209444  Juniperus californica R. G. Swinney 2008-10-8 9515 Los Angeles San Gabriel Mtns., Ball Flat, north of Jackson Lake 1890 Comment
  SEINET13289846 Image available Juniperus californica S. R. Hill, Kramer, K. 2001-1 33365 Los Angeles Armagosa Creek Comment
  RSA172738  Keckiella antirrhinoides Mark Parratt 1962-4-21 178 Los Angeles S facing slope of the wash of Pomona College campus, near steam plant; Claremont.San Gabriel foothills. 366 Comment
  UCR147276  Keckiella breviflora Orlando Mistretta 1992-8-20 778 Los Angeles Transverse Ranges; San Gabriel Mtns, Mt. Gleason Management Unit; Mt Gleason, Tujunga Ranger District 1698 Comment
  CAS-BOT-BC235735  Keckiella cordifolia Carl B. Wolf 1931-7-30 2297 Los Angeles Base of Newhall Grade 1/4 mi. above crossing of L. A. Aqueduct 457 Comment
  CAS-BOT-BC235740  Keckiella cordifolia Carl B. Wolf 1931-7-30 2297 Los Angeles Base of Newhall Grade, 1/4 mile above crossing of Los Angeles Aqueduct 457 Comment
  RSA150681  Keckiella cordifolia Peter H. Raven 1962-5-10 17733 Los Angeles Horse Canyon, the large canyon west of Thirst, San Clemente Island. 274 Comment
  RSA305369  Keckiella cordifolia D. C. Michener 1983-6-7 4299 Los Angeles Santa Catalina Island, Cherry Valley 61 Comment
  SFV13111  Keckiella cordifolia W. M. Perry 1980-7-3 76 Los Angeles San Gabriel Mountains East side of Cattle Canyon. Comment
  UCR256879  Keckiella cordifolia R. G. Swinney 2010-8-16 13532 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  RSA0092160  Keckiella ternata subsp. ternata R. G. Swinney 2011-9-22 15683 Los Angeles San Gabriel Mountains: SE side of Camp Colby (Colby Ranch), Colby Gravy marker, confluence of Inspiration Cyn. & Coldwater Cyn., near spring & watertank. 1140 Comment
  RSA660184  Keckiella ternata subsp. ternata Orlando Mistretta 1992-7-9 655 Los Angeles Transverse Ranges; San Gabriel Mountains region: Colby Creek Canyon Trail. Tujunga Ranger District. Comment
  CAS-BOT-BC246108  Keckiella ternata var. ternata Timothy S. Ross; Steve Boyd 1995-6-28 8655 Los Angeles Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon, Liebre Mountains 737 Comment
  RSA522286  Kickxia spuria Steve D. Boyd 1989-6-28 3757 Los Angeles Grounds of Rancho Santa Ana Botanic Garden, planter to the N of E end of Administration building. Comment
  UCR67863  Kochia californica David J. Keil, V. L. Holland, et al. 1987-4-30 20039 Los Angeles c. 1 mi west of Jct with California Rte 14 along c. Rte 138. Comment
  UCR94703  Kochia californica A. C. Sanders, E. J. Lott 1993-5-6 13942 Los Angeles Western Mojave Desert, 12 miles north of Palmdale, Sierra Hwy at Ave 'G', to 0.1 mi. NW of intersection 706 Comment
  LA82506  Koeleria macrantha O. H. Kappler; 1943-5-23 470 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA0127702  Koeleria macrantha Louis C. Wheeler 1967-8-1 10213 Los Angeles Angeles National Forest. Granite Mt. 2012 Comment
  RSA339708  Krascheninnikovia lanata R. F. Thorne, Walter Wisura, Suzanne Granger, Pamela Burton 1982-4-20 55015 Los Angeles S of Emma Mountain Road, just E of Little Rock Creek 1006 Comment
  RSA0116806  Lactuca serriola Richard G. Swinney 2010-10-5 13965 Los Angeles San Gabriel Mountains: Placerita Cyn., Placerita Canyon Natural Area, 50-300 meters west of Nature Center. 463 Comment
  UCR203228  Lactuca serriola R. G. Swinney 2005-7-21 8317 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property 1216 Comment
  POM257624  Lamarckia aurea L. C. Wheeler 1934-3-23 2459 Los Angeles San Dimas Canyon Dam, San Gabriel Mts. 427 Comment
  UCR114736  Lampranthus aurantiacus A. C. Sanders 1988-2-18 7683 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar. Blvd. 30 Comment
  RSA712176  Larrea tridentata R. G. Swinney 1997-9-6 5866 Los Angeles San Gabriel Mtns.: Desert slope. 223rd St., 0.5 mi S of Fort Tejon Rd; about 30 ft E of road 1195 Comment
  UC891165  Lasthenia coronaria Marcus E. Jones 1882-2-27 3026 Los Angeles Pasadena Comment
  RSA0009797  Lasthenia coronaria Marcus E. Jones 1882-2-27 3026 Los Angeles Pasadena. Comment
  UC90003  Lasthenia gracilis T. S. Brandegee 1894-1 Los Angeles San Clemente Island Comment
  UCR124102  Lasthenia gracilis Steven R. Hill, K. Kramer 2001-4-22 33341 Los Angeles Southwestern Mojave Desert, N side of San Gabriel Mtns. Antelope Valley, east of California Poppy Reserve, N and S sides of Avenue I (Lancaster Rd.), 1.5 mi west of Munz Ranch Road, 2.6 mi west of junction with 120th Street West, about 15 mi due NW of Palmdale 805 Comment
  RSA533893  Lasthenia gracilis Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5161 Los Angeles San Clemente Island; 950 ft WNW of Stone at the beginning of the Stone Canyon drainage. 442 Comment
  RSA535298  Lasthenia gracilis Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5331 Los Angeles San Clemente Island: west side; terrace flats between Box and Horse Canyons. 485 Comment
  RSA661074  Lasthenia gracilis Orlando Mistretta 1992-4-5 182 Los Angeles Guds, San Clemente Island. Comment
  UC1215146  Lasthenia gracilis Peter H. Raven 1962-4-10 17207 Los Angeles summit Thirst; San Clemente Island 579 Comment
  SBBG131947  Lathyrus odoratus S. A. Junak 2000-5-18 SCa 1295 Los Angeles just E of town at isthmus 15 Comment
  SEINET13387010 Image available Lathyrus vestitus R. G. Swinney 2011-1 14190 Los Angeles San Gabriel Mountains: mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam (Glendora 7.5' Q.) (T1N R9W S28) 509 Comment
  UCR178387  Lathyrus vestitus LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 717 Los Angeles Transverse Ranges: Verdugo Mountains, south side of mountains, off of dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. West-descending ridge down into Brand Canyon on east side of Brand Canyon 576 Comment
  POM1793  Lathyrus vestitus subsp. laetiflorus H. Webster 1894-05 2250 Los Angeles Claremont 366 Comment
  RSA434057  Lavatera assurgentiflora subsp. assurgentiflora E. S. Spalding 1923-7-11 s.n. Los Angeles Hermosa Beach. Comment
  UCR73400  Lavatera cretica T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5140 Los Angeles Channel Islands, San Clemente Island, beginning of Larkspur Canyon drainage, 900 feet SSE of the 924 ft. benchmark at the E end of the old airfield landing strip. 267 Comment
  RSA783640  Layia J. D. Olmsted 1959-3-23 312 Los Angeles Blanchard Park on Pomona College campus by area catching runoff from sprinkling system-common weed. San Antonio wash. alluvial. 366 Comment
  CAS-BOT-BC321514  Layia glandulosa Le Roy Abrams 1901-4-6 1402 Los Angeles Big Tujunga Wash Comment
  CAS-BOT-BC321526  Layia glandulosa Louis C. Wheeler 1932-4-9 567 Los Angeles 4 mi W of Fairmont, Mohave Desert 914 Comment
  POM4835  Layia glandulosa I. M. Johnston 1917-5-13 976 Los Angeles In San Gabriel Wash. 152 Comment
  POM18071  Layia glandulosa P. A. Munz 1923-5-26 6600 Los Angeles Ridge at head of Vincent Gulch (near North Baldy) 2012 Comment
  SBBG31370  Layia platyglossa R. F. Thorne with P. C. Everett 1965-5-11 34549 Los Angeles about halfway between Little Harbor and Isthmus Cove 152 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
  UC2026499  Lemna cyclostasa Louis C. Wheeler 1932-8-28 1301 Los Angeles Puddingstone Dam, San Jose Hills Comment
  RSA409633  Lepechinia fragrans Albert J. Perkins 1920-5-19 s.n. Los Angeles Switzer Trail. Comment
  RSA702174  Lepechinia fragrans Scott D. White 2004-7-28 10662 Los Angeles San Gabriel Mountains: 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
  UCR101215  Lepidium chalepense Steve Boyd, Lauren Raz 1997-6-18 9992 Los Angeles San Gabriel Mtns., Liebre Mountains, along Elizabeth Lake Road in Leona Valley, south of Portal Ridge, 5.1 rd. mi west of intersection with 90th St. W. 1055 Comment
  UC184285  Lepidium flavum A. D. E. Elmer Jun 1902 3653 Los Angeles Lancaster Comment
  CAS-BOT-BC89426  Lepidium fremontii Roxana S. Ferris 1918-6-12 908 Los Angeles Vacant lot, Lancaster. Comment
  CAS-BOT-BC89534  Lepidium lasiocarpum Le Roy Abrams 1901-4-1 1182 Los Angeles Ballona Harbor. Comment
  POM130  Lepidium lasiocarpum L. R. Abrams 1901-04 1225 Los Angeles Ballona Harbor Comment
  UCR199945  Lepidium latifolium Scott D. White, Justin Wood 2008-5-19 12019 Los Angeles Los Angeles Basin, Whittier Narrows Dam County Recreation Area. San Gabriel River floodplain, between Durfee Ave. and 605 freeway. SCE powerline corridor 70 Comment
  RSA278315  Lepidium latifolium C. W. Tilforth, Walter Wisura 1979-5-23 1810 Los Angeles Edge of empty field, E side of Lamberton Ave, cross street Dominguez and Alameda St, betw Compton and Dominguez Comment
  SEINET3148905  Lepidium medium G. B. Grant 1901-1 679 Los Angeles rare East. From Pasadena. Comment
  RSA0042221  Lepidium nitidum var. nitidum Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-5 2842 Los Angeles Santa Catalina Island: By upper end of road to Toyon Beach. 411 Comment
  RSA0042308  Lepidium nitidum var. nitidum Mark L. Hoefs, Steven A. Junak 2000-4-14 3073 Los Angeles Santa Catalina Island: Hillside about halfway between Airport Road and Goat Harbor. 469 Comment
  SDSU1176  Lepidium perfoliatum D. R. Harvey 1940-4-9 3225 Los Angeles Lancaster. Comment
  CAS-BOT-BC328058  Lepidospartum squamatum J. Ewan 1931-10-24 5272 Los Angeles 1 mile above Malibu Lake. Santa Monica Mts. 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
  POM9641  Lepidospartum squamatum P. A. Munz 1920-12-5 4402 Los Angeles Claremont. 366 Comment
  LA105053  Leptochloa uninervia Barry A. Prigge; 1988-7-3 8215 Los Angeles Santa Monica Mountains, Calabasas, ca 0.4 mi E of jtn of Mulholland Hwy and Old Topanga Rd, S of E-end of Calabasas High School track 313 Comment
  UCR209886  Leptochloa uninervia R. G. Swinney 2008-9-9 9326 Los Angeles San Gabriel Mtns., Little Rock Creek, 0.2 mi. north of Little Rock Reservoir 960 Comment
  UCR200218  Leptodactylon californicum Valerie Soza, LeRoy Gross, Adelina Munoz 2000-5-12 894 Los Angeles Verdugo Mountains, Verdugo Mountains, northwest side: Northwestern end of Verdugo Crestline Drive from New Home Avenue, Sunland 457 Comment
  UCR61087  Leptodactylon californicum R. G. Swinney 1969-4-2 317 Los Angeles Western Transverse Range; Santa Monica Mtns., 3 mi south of Calabasas, north of Mulholland Hwy 488 Comment
  SD251777  Leptosiphon bicolor M. B. Dunkle 1939-4-4 7263 Los Angeles San Clemente Island. Chenetti canyon. Comment
  HSC95815  Leptosiphon breviculus L. C. Wheeler 1964-6-20 8489 Los Angeles Mt. Waterman, S side Comment
  POM21353  Leptosiphon breviculus Fordyce Grinnell Jr. 1917-7-8 s.n. Los Angeles San Gabriel Mountains, Barley flats. 1707 Comment
  RSA250594  Leptosiphon breviculus R. F. Thorne, R. Carolin, Christopher Davidson 1967-3-23 41600 Los Angeles San Gabriel Mountains, Angeles National Forest: Grandview Canyon; Mojave Desert slopes north of Mile High Ranch. 1371 Comment
  RSA469986  Leptosiphon breviculus S. B. Parish, Greata 1901-05 s.n. Los Angeles Hillsides, near Pasadena. Comment
  LA52352  Leptosiphon liniflorus W. O. Griesel; 1936-6-16 sn Los Angeles SANTA MONICA MOUNTAINS, Triunfo Canyon Comment
  RSA707814  Leptosiphon parviflorus Naomi Fraga, Bill Hogshead 2004-4-15 1098 Los Angeles On Road 5N15.1 near Rowher Flat OHV Area. 793 Comment
  UCR271462  Leptosiphon parviflorus R. G. Swinney 2011-5-3 14571 Los Angeles San Gabriel Mountains, Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center 488 Comment
  SEINET4044456 Image available Lessingia filaginifolia D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 137 Comment
  LA99312  Lessingia filaginifolia var. filaginifolia Jonathan Sauer; Walt Westman 1977-2-6 5927 Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  CDA8167  Lessingia glandulifera G. C. Fleischman 1943-8-8 Los Angeles Between Palmdale & Littlerock. 0 Comment
  CAS-BOT-BC339286  Lessingia glandulifera var. glandulifera Carl B. Wolf 1932-9-15 4078 Los Angeles Mint Canyon, 9 1/2 mi. above Saugus. Opposite Glenwood's Cafe on Highway 457 Comment
  POM361803  Lessingia glandulifera var. glandulifera Roger Minahan 1934-06 20145 Los Angeles Valyermo, San Gabriel Mountains. Comment
  SD107163  Lessingia glandulifera var. glandulifera B. Ertter, J. Strachan 1979-6-29 3008 Los Angeles North edge of Angeles National Forest, ca. 9 air-miles eastsoutheast of Pearblossom, 1.7 miles north of Mile High on County Highway N4 1465 Comment
  UCR125933  Lessingia glandulifera var. glandulifera A. C. Sanders, Mark Elvin 2002-6-19 25192 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Long Cyn.' 1.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 335 Comment
  RSA86743  Leymus condensatus Joseph A. Ewan 1932-6-18 7353 Los Angeles Sunland above San Fernando Comment
  LA22058  Lilium humboldtii subsp. ocellatum W. O. Griesel; 1936-6-16 sn Los Angeles SANTA MONICA MOUNTAINS, La Sierra Canyon Comment
  RSA756782  Linanthus breviculus Orlando Mistretta, Christine Mistretta 2008-4-29 2539 Los Angeles Southern California Edison transmission line tower (Segment 5, structure 65 per TRTP Survey 2008), just E of State Hwy 14 (Antelope Valley Fwy), in the vicinity of Vincent. 976 Comment
  RSA505062  Linanthus californicus Orlando Mistretta 1987-6-25 s.n. Los Angeles Angeles National Forest. San Gabriel Mts; eastern flank of Mt. Gleason near microwave tower. Comment
  RSA73009  Linanthus concinnus F. W. Peirson 1928-6-2 7931 Los Angeles S fork of Rock Creek: trail toward the summit. 1982 Comment
  RSA122124  Linanthus dichotomus subsp. dichotomus A. D. Gifford 1935-3-25 501 Los Angeles 5 1/4 miles North Est of Sawmill Pk. 915 Comment
  RSA593455  Linanthus parryae Steve Boyd 1996-4-24 8640 Los Angeles Liebre Mountains, northwestern base of the range at the extreme southeastern end of Peace Valley along Angeles National Forest Road 8N01 6.7 road miles from jtn with 8N05 and ca 1.0 road mile from West Branch California Aqueduct. 1098 Comment
  RSA550286  Linanthus parryae W. Wisura, G. Perez 1992-5-19 4776 Los Angeles Big Pine Road. 1 mi. W of Largo Vista Rd. Comment
  UC23770  Linanthus parviflorus J. Burtt Davy May 9 1896-May 24 1896 2338 A Los Angeles near Fort Tejon; Antelope Valley Comment
  POM16379  Linaria canadensis var. texana Grethe Markedahl 1923-3-19 s.n. Los Angeles Downey Cemetery Comment
  UC858161  Lithophragma affine Ira W. Clokey, B. Templeton Apr. 1929 4430 Los Angeles Mandeville Canyon; Santa Monica Mountains, Mandeville Canyon 350 Comment
  POM308882  Lithophragma affine Anonymous 321 Los Angeles On the trail to Flumes #4 & 5, San Dimas Experimental Forest, U.S. Forest Department. Comment
  RSA468220  Lithophragma affine subsp. mixtum M. B. Dunkle 1933-4-19 3322 Los Angeles Palos Verde Hills. Comment
  RSA468221  Lithophragma affine subsp. mixtum Ella M. Kennedy 1923-4-2 s.n. Los Angeles San Gabriel. Comment
  CAS-BOT-BC432214  Lithophragma bolanderi Steve Boyd; Walter Appleby 1993-4-22 7983 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Vicinity of Los Pinetos spring, head of Los Pinetos Canyon. 975 Comment
  RSA468215  Lithophragma heterophyllum Louis C. Wheeler 1932-4-16 618 Los Angeles Trail from Halfway House-Hogee s Camp, W side of Santa Anita Canyon, San Gabriel Mountains 671 Comment
  RSA678466  Lithophragma maximum Mark Elvin, Dylan Hannon, Gery Allan, Curtis Clark, Steve Burckhalter 1996-4-20 165 Los Angeles San Clemente Island. 3rd canyon south of Bryce 305 Comment
  RSA436046  Lobularia maritima Anstruther Davidson 1916-07 s.n. Los Angeles Crescenta. Comment
  UCR270990  Lobularia maritima R. G. Swinney, Cody Clarke and Veronica Pallan 2011-4-5 14333 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
  RSA586648  Loeseliastrum matthewsii Orlando Mistretta 1995-6-1 1758 Los Angeles Carr Canyon. San Gabriel Mountains. 976 Comment
  SBBG89711  Logfia arizonica M. B. Dunkle 1939-4-6 7317 Los Angeles Mosquito Ridge Comment
  JEPS23686  Logfia filaginoides Peter H. Raven and Henry J. Thompson 1959-5-5 14152 Los Angeles 4.1 mi nw Tapia Park (on road to Malibu Lake); Santa Monica Mountains 182 Comment
  RSA0087040  Logfia filaginoides R. G. Swinney 2010-3-13 11880 Los Angeles Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road. 482 Comment
  SEINET197964 Image available Logfia filaginoides George B. Grant 1901 - 1905 4018 Los Angeles Pasadena Comment
  UC62966  Logfia filaginoides H. M. Hall 1902-5-3 3109 Los Angeles San Francisquito Pass Comment
  UCR272613  Logfia gallica R. G. Swinney 2011-5-6 14586 Los Angeles San Gabriel Mountains, north of Glendora, Glendora Mountain summit along old fire break 1013 Comment
  CAS-BOT-BC283534  Lolium Ralph N. Philbrick; Robert F. Thorne 1967-5-18 B 67 -193 Los Angeles Middle Bull Rush Canyon, Salta Verde, Santa Catalina Island Comment
  CAS-BOT-BC283440  Lolium multiflorum A. H. Gallup 1949-6-11 s.n. Los Angeles Eastern foot of Tallac Knoll, LASCA Comment
  POM356969  Lolium temulentum Anstruther Davidson 1917-04 3230 Los Angeles Alvarado Street, Los Angeles. Comment
  RSA86711  Lolium temulentum F. W. Peirson 1918-4-28 1607 Los Angeles Road east and south of El Monte. Comment
  UC777931  Lolium temulentum Frank W. Gould 1944-5-7 2336 Los Angeles 3 mi e Compton Comment
  RSA230666  Lomatium dissectum R. F. Thorne, M. Z. Thorne 1969-7-10 38426 Los Angeles San Gabriel Mountains, Angeles National Forest: N of Jackson Lake 1860 Comment
  RSA600349  Lomatium dissectum var. multifidum Steve Boyd, Lauren Raz 1997-3-26 9381 Los Angeles Liebre Mountains region: Sierra Pelona Ridge, Willow Spring on the southern flank of Martindale Canyon near the northern end of Bouquet Canyon, south of the upper end of the reservoir along Forest Service Road 6N08 1311 Comment
  LA26717  Lomatium lucidum Mildred E. Mathias; 1957-5-1 3207 Los Angeles Santa Monica Mountains, Decker Rd 2.5 mi. SW of Decker Fire Station Comment
  RSA0119539  Lomatium lucidum R. G. Swinney 2014-5-19 16564 Los Angeles San Gabriel Mountains; Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Mtwy. 515 Comment
  UCR280668  Lomatium lucidum R. G. Swinney 2014-5-21 16632 Los Angeles San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '70s) Whitcomb Trail 549 Comment
  UCR209233  Lomatium nevadense R. G. Swinney 2008-6-17 9053 Los Angeles San Gabriel Mountains, ridge west of Jackson Flats, 0.4 mi. NW of Hwy 2 at Vincent Gap on Pinyon Ridge Motorway, 100 m east of junction of FS roads 4N12 and 3N26 2160 Comment
  UCR239036  Lomatium nevadense var. parishii Anuja Parikh, Nathan Gale 2010-6-1 3241 Los Angeles Western Transverse Range; East Liebre Mountains, Sierra Pelona, 3.9 km west of State Hwy 14, 1.9 km southwest of California Aqueduct, under power lines 1070 Comment
  CAS-BOT-BC240485  Lonicera hispidula H. E. McMinn 1924-7-1 1317 Los Angeles Santa Catalina Comment
  CATA525  Lonicera hispidula Sara L. Crockett 1997-4-29 676 Los Angeles Santa Catalina Island: End of unnamed road, 0.4 mile beyond jct. with road to Bulrush Canyon/Salta Verde, near barbed-wire fence line 420 Comment
  RSA455168  Lonicera hispidula var. vacillans T. Gertrude Williamson 1929-8-22 s.n. Los Angeles Santa Catalina Island. Toyon Canyon. Comment
  UCR223257  Lonicera interrupta R. G. Swinney 2009-5-20 10852 Los Angeles Transverse Range; San Gabriel Mtns., Pechner Canyon, SE of community of Juniper Hills 1463 Comment
  RSA747162  Lonicera subspicata var. denudata R. G. Swinney 2008-5-30 8905 Los Angeles San Gabriel Canyon near El Encanto, 200 m west of entrance along Hwy 39 232 Comment
  RSA406750  Lotus argophyllus subsp. ornithopus Ruth Herley 1932-4-26 s.n. Los Angeles Avalon Canyon, Santa Catalina Island. Comment
  POM18426  Lotus argophyllus subsp. ornithopus P. A. Munz 1923-4-8 6611 Los Angeles San Clemente Island. Comment
  RSA406751  Lotus argophyllus subsp. ornithopus R. J. Smith 1934-5-24 s.n. Los Angeles Santa Catalina Island. Comment
  RSA775124  Lotus argophyllus var. argophyllus Orlando Mistretta, Christine Mistretta 2010-6-8 5278 Los Angeles Upper Big Tujunga Canyon; Lynx Gulch. Along Lynx Gulch Road, approx. 1.15 miles N of intersection with upper Big Tujunga Canyon Rd. 1100 Comment
  RSA724427  Lotus corniculatus K. Dobry 1991-5-18 622 Los Angeles At 415 Stunt Rd. Santa Monica Mts. Cold Creek Cyn Comment
  UC184455  Lotus crassifolius var. crassifolius A. D. E. Elmer Jun 1902 3697 Los Angeles Acton Mt. Gleason Comment
  SEINET3139360  Lotus crassifolius var. crassifolius R. Corral Diaz, A Corral, Diaz 1986-7-3 2116 Los Angeles Montanas San Gabriel, por la carretera No. 2, a 25.8 mi al norte de la interseccion con la autopista No. 134. Comment
  RSA188217  Lotus hamatus R. F. Thorne, Percy C. Everett 1965-6-23 34975 Los Angeles Santa Catalina Island: Hay Press Reservoir. 412 Comment
  RSA90299  Lotus hamatus F. W. Peirson 1920-5-3 2117 Los Angeles Little Tujunga Wash, west end of San Gabriel Mts. 335 Comment
  JEPS55513  Lotus humistratus Frank W. Peirson 1919-5-11 406 Los Angeles Arraster Canyon San Gabriel Mountains 853 Comment
  POM7440  Lotus oblongifolius C. F. Baker 1904-06 5059 Los Angeles Claremont. Comment
  JEPS8612  Lotus oblongifolius var. oblongifolius Rimo Bacigalupi with G. T. Robbins and L. R. Heckard 1953-6-15 4205 Los Angeles 8.8 mi w (below) Messenger Flat Forest Service Public Camp (at crossing of North Fork Pacoima Creek); San Gabriel Mountains, Angeles National Forest 1188 Comment
  RSA0088077  Lotus procumbens R. G. Swinney 2010-5-19 12797 Los Angeles Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1335 Comment
  UC1129076  Lotus procumbens var. procumbens A. D. Gifford 1935-5-10 207 Los Angeles 2 1/3 mi s of Neenach 1005 Comment
  UCR218020  Lotus purshianus A. C. Sanders, Dan S. Cooper 2010-8-5 38536 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  JEPS55924  Lotus salsuginosus W. L. Jepson 1920-5-3 8934 Los Angeles above Castaic Creek 975 Comment
  SEINET3562930 Image available Lotus salsuginosus F. R. Fosberg 1931-4-3 4464 Los Angeles Pebble Beach Road, Santa Catalina Island 5 Comment
  UC1594355  Lotus scoparius Tim Ross and Mathew Bell 1992-3-22 6052 Los Angeles ca 360 m nnw Yerba Buena Road intersection with Mulholland Highway (w side of Mulholland Highway); Santa Monica Mountains, Triunfo Pass U.S.G.S. 7.5' Quad. 487 Comment
  RSA406843  Lotus scoparius M. B. Dunkle 1933-4-19 3327 Los Angeles Palos Verde Hills Comment
  SFV4238  Lotus scoparius C. M. Wainwright 1967-5-11 s. n. Los Angeles Santa Monica Mountains 0.25 miles of Topanga Canyon Blvd. off of Hillside Drive. 412 Comment
  UCR281641  Lotus scoparius subsp. scoparius R. G. Swinney 2014-5-8 16475 Los Angeles San Gabriel Mountains, near Lang, 50-100 meters SW of Soledad Cyn. Rd. at a curve, Santa Clara Wash and Bee Cyn. confluence 537 Comment
  RSA727384  Lotus scoparius var. brevialatus R. G. Swinney 1998-5-16 6101 Los Angeles San Gabrial Mountains/Mojave Desert: near Pinon Hills, Mescal Highlands, Graham Canyon, 1.7 mi. N of Panorama Way at Graham Cyn. Motorway, 0.6 mi. S of Ft. Tejon Rd. 1220 Comment
  RSA652454  Lotus scoparius var. brevialatus Len Corwin 1948-4-28 19 Los Angeles Aliso Canyon in a flat field, Palmdale. 1005 Comment
  RSA529307  Lotus strigosus T. S. Ross 1991-4-8 4453 Los Angeles Elephant Hill: western Pomona 229 Comment
  RSA584124  Lotus strigosus T. S. Ross 1990-6-8 2971 Los Angeles 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). 1250 Comment
  RSA632117  Lotus strigosus L. C. Wheeler 1968-4-13 s.n. Los Angeles San Gabriel Mountains: Ridge south of mouth of Big Dalton Canyon. 495 Comment
  RSA406262  Lotus unifoliolatus A. N. Dunn 1931-5-30 s.n. Los Angeles Santa Monica Mountains. Comment
  SEINET5766187 Image available Lupinus A. M. Johnson 1934-3-22 4382 Los Angeles Westwood Village entrance to UCLA campus, by gate Comment
  CAS-BOT-BC201202  Lupinus Timothy S. Ross; Darin Banks 1994-4-12 7497 Los Angeles San Francisquito Canyon: westerly draw draining from ridge which divides S. Fr. Cyn from Dry Canyon; ca 520 m SSE of where Drinkwater Canyon joins S. Fr. Canyon 560 Comment
  RSA406987  Lupinus M. B. Dunkle 1934-3-31 3936 Los Angeles Warren's Well. 5 mile S. Mojave Desert. 976 Comment
  RSA646988  Lupinus agardhianus LeRoy Gross, Michael Honer, Leland Lubinsky 2000-4-27 200 Los Angeles San Rafael Hills: South of Descanso Garden and north of the main ridge . 488 Comment
  RSA661013  Lupinus agardhianus Orlando Mistretta 1992-4-5 153 Los Angeles Guds, San Clemente Island. Comment
  SD39017  Lupinus albifrons var. albifrons Edith A. Purer 1931-3-18 1520 Los Angeles Sandy area along Ballona av. just east of town of El Segundo. Comment
  RSA0072197  Lupinus albifrons var. austromontanus Daisie Huang 2008-5-13 08051303 Los Angeles North Peace Valley Rd, 0.5 miles E of entrance to Hungry Valley SVRA. 1200 Comment
  SFV16093  Lupinus benthamii J. M. Kneitel, et al. 1995-4-15 27 Los Angeles San Gabriel Mountains Gorman, 0.5 miles east of Interstate Highway 5. 1220 Comment
  RSA0098644  Lupinus bicolor R. G. Swinney 2010-6-1 13128 Los Angeles San Gabriel Mountains: lower Carson Mesa, 0.4 miles east of Angeles Forest Hwy., 0.4 miles NNE of Vincent 994 Comment
  RSA652731  Lupinus bicolor Kurt Zeiher 1949-5-7 s.n. Los Angeles Collected Dalton Canyon River Bed 30 Comment
  SD224966  Lupinus bicolor B. Pitzer 1996-4-20 2694 Los Angeles Western Mojave Desert, Antelope Valley. N side of St Hwy 138 (=Ave.D), ca 2 mi. W of Country Store, at town of Neenach(ca. 30 mi. W of Hwy I-14) 915 Comment
  UCR146122  Lupinus bicolor Michael Denslow, Steve Boyd 2003-5-7 1085 Los Angeles Transverse Ranges; San Gabriel Mountains region, Lower Glendora Ridge Motorway (1N26) above Azusa. 610 Comment
  UCR209286  Lupinus bicolor Dan S. Cooper 2009-3-11 309- 06 Los Angeles Los Angeles Basin Region, adjacent to radio towers in Kenneth Hahn Recreation Area, Baldwin Hills, Los Angeles 138 Comment
  UCR281388  Lupinus bicolor R. G. Swinney 2014-5-27 16662 Los Angeles San Gabriel Mountains, Glendora, ridge between east and north forks of Hook Cyn., c. 400 m south of Glendora Ridge Mtwy. & 200 m north of Church of the Open Door, NE of Hook Cyn. debris basin 445 Comment
  RSA0003371  Lupinus bicolor subsp. marginatus David B. Dunn, C. Epling 1946-4-19 2129 Los Angeles 0.9 mi S junction Hwys 99 & 138. 1067 Comment
  RSA652730  Lupinus bicolor subsp. marginatus Gary Guntle 1971-4-3 s.n. Los Angeles Pasture 40 mi w of Lancaster on Ave. D. left side. Comment
  POM2555  Lupinus chamissonis Crawford, Hiatt 1916-3-29 564 Los Angeles Santa Monica Mountains Comment
  UC1063523  Lupinus concinnus A. D. Gifford 1935-3-31 536 Los Angeles 4 1/2 mi nw Redrock Mountain; Angeles National Forest, Tejon Quadrangle Comment
  UC565974  Lupinus concinnus A. D. Gifford 1935-3-31 536 Los Angeles 4 1/2 mi nw Redrock Mountain; Tejon Quadrangle Comment
  POM50194  Lupinus excubitus var. austromontanus A. D. E. Elmer 1902-06 3723 Los Angeles Acton, Mt. Gleason. Comment
  RSA91200  Lupinus excubitus var. hallii F. W. Peirson 1924-8-23 5052 Los Angeles Above forks of San Gabriel River, [San Gabriel Mountains] 412 Comment
  CAS-BOT-BC8448  Lupinus excubitus var. johnstonii Ivan Murray Johnston 1917-6-20 1491 Los Angeles San Antonio Mountains. Baldy Lookout of U.S.F.S. 1981 Comment
  RSA0091985  Lupinus formosus R. G. Swinney 2011-6-15 15158 Los Angeles Manzanita Campground area, Chilao Flat, c. 0.7 road mi. NW of S entrance at Angeles Crest Hwy 1585 Comment
  SFV6495  Lupinus formosus T. Gordon, M. H. Grayum, P. McDonald 1974-6-4 s. n. Los Angeles Santa Susana Mountains Along main ridge, east of summit. 1021 Comment
  POM19125  Lupinus guadalupensis P. A. Munz 1923-4-10 6741 Los Angeles San Clemente Island; wall of canyon S of 'Lemon Tank' Comment
  RSA413675  Lupinus hirsutissimus Reid V. Moran 1941-3-11 694 Los Angeles Mouth of Silver Canyon, Santa Catalina Island 50 Comment
  RSA592471  Lupinus hirsutissimus Mark Hoefs 1973-3-11 57 Los Angeles Santa Catalina Island. Near Renton Mine Road. 213 Comment
  UCD107943  Lupinus hirsutissimus Gordon Pilone 1961-3-13 105 Los Angeles Wash area of Pomona College in Claremont. 365 Comment
  RSA729769  Lupinus latifolius var. latifolius R. G. Swinney 1999-8-16 7657 Los Angeles Wrightwood area. Flume Canyon, spring c. 200m north if Guffy Camground. Spring on N-facing slope. 2445 Comment
  RSA642707  Lupinus latifolius var. parishii Orlando Mistretta 1992-7-13 698 Los Angeles Los Pinetos Spring Canyon Trail. Comment
  CAS-BOT-BC211651  Lupinus longifolius L. R. Abrams 1901-4-1 1230 Los Angeles Ballona Harbor Comment
  LA30852  Lupinus longifolius Peter H. Raven; Barbara Whitesel, Jane Turner 1959-2-23 c 131 Los Angeles Comment
  UCR192203  Lupinus microcarpus A. C. Sanders 2008-4-16 34898 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
  RSA413821  Lupinus odoratus var. odoratus N. C. Cooper 1949-4-19 3608 Los Angeles Mojave Desert, Lancaster. 762 Comment
  RSA617133  Lupinus odoratus var. odoratus R. S. Woglum 1930-4-13 1475 Los Angeles South Coast: North Hollywood; San Fernando Valley. Comment
  CAS-BOT-BC207251  Lupinus peirsonii Lester Rowntree 1932-3-1 s.n. Los Angeles Antelope Valley Comment
  UC81982  Lupinus sparsiflorus Katharine Brandegee May 1889 Los Angeles Saugus Comment
  POM2383  Lupinus sparsiflorus subsp. sparsiflorus C. F. Baker 1909-3-20 5249 Los Angeles Claremont. Comment
  POM2384  Lupinus sparsiflorus subsp. sparsiflorus C. F. Baker 1909-3-20 5248 Los Angeles Claremont. Comment
  RSA414252  Lupinus sparsiflorus subsp. sparsiflorus N. C. Cooper 1945-5-1 2181 Los Angeles Santa Monica Mountains 762 Comment
  SEINET10490974  Lupinus sparsiflorus subsp. sparsiflorus David B. Dunn Dunn s.n. Los Angeles Plants grown in greenhouse at umo from seeds from breitung 15113, 16 may 1953, Along glendora mts rd, san gabriel mts. Used in hybridizing studies of c. Dziekanowski. Comment
  RSA414308  Lupinus succulentus Bonnie C. Templeton 1939-4-26 s.n. Los Angeles Huntington Palisades, Santa Monica Mountains. Comment
  SBBG94230  Lupinus succulentus F. R. Fosberg 1931-3-27 4414 Los Angeles Pebbly Beach Rd 5 Comment
  SD84827  Lupinus succulentus Reid Moran 1941-3-2 666 Los Angeles Santa Catalina Island; between Wilson's Cove and Howlands. 24 Comment
  POM2607  Lupinus truncatus H. Story 1902-05 s.n. Los Angeles Collected near Pasadena Comment
  RSA0112056  Lupinus truncatus Richard G. Swinney 2011-3-29 14263 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
  SBBG94231  Lupinus truncatus F. R. Fosberg 1931-3-25 4374 Los Angeles Hamilton Cyn, near top of S Wall 100 Comment
  RSA213431  Lupinus truncatus Reid V. Moran 1941-2-18 588 Los Angeles San Clemente Island: Middle Ranch Creek 30 Comment
  LA90720  Lycium andersonii Ernie Small; 1967-5-7 sn Los Angeles Antelope Valley, Antelope Valley, S end of Edwards Air Force Base on 140th St Comment
  CAS-BOT-BC233482  Lycium californicum L. R. Abrams; I. L. Wiggins 1931-7-3 290 Los Angeles Santa Barbara Island Comment
  UC1211156  Lycium californicum Huron H. Smith 1912-4-24 4825 Los Angeles Pt. Firmin San Pedro 60 Comment
  LA209691  Lycium cooperi A. M. Johnson; 1932-4-17 3989 Los Angeles 10 mi W of Palmdale Comment
  SBBG105390  Lyonothamnus floribundus var. aspleniifolius R. M. Beauchamp 1976-5-23 4154 Los Angeles S rim of Gray Cyn 411 Comment
  SBBG110448  Lyonothamnus floribundus var. aspleniifolius S. A. Junak 1997-10-29 SCl 985 Los Angeles near head of first cyn S of Camera Pad "Malo", ca. 0.1 mi SSW of "Malo 1" 381 Comment
  UC138271  Lythrum californicum LeRoy Abrams 1902-8-8 2962 Los Angeles Ballona Creek near Mesmer; Ballona Creek Comment
  RSA770896  Madia gracilis R. F. Thorne 1965-5-10 34481 Los Angeles Upper end of Gallagher Canyon, Santa Catalina Island. 412 Comment
  UCR216384  Madia gracilis Dan S. Cooper 2010-5-10 510- 47 B Los Angeles Western Transverse Range; eastern Santa Monica Mtns., Oak Canyon, Griffith Park 305 Comment
  POM155659  Madia gracilis M. B. Dunkle 1928-5-13 1944 Los Angeles Coach Road, Hamilton Canyon. 244 Comment
  RSA435923  Mahonia dictyota Fordyce Grinnell Jr. 1910-03 s.n. Los Angeles In the mountains Comment
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May 19 2015
  RSA636097  Maianthemum stellatum Louis C. Wheeler 1954-8-30 7059 Los Angeles San Gabriel Mountains: Buckhorn Campground. . Comment
  RSA226929  Malacothamnus davidsonii Robert F. Thorne, C. W. Tilforth 1971-6-17 39961 Los Angeles San Gabriel Mountains, Angeles National Forest: 2 mi. up Lower Tujunga Rd. from Forestry Headquarters 457 Comment
  UC483367  Malacothamnus fasciculatus L. R. Abrams and I. L. Wiggins 1931-7-4 337 Los Angeles Santa Catalina Island, Whites Landing Comment
  RSA597394  Malacothamnus fremontii Tim S. Ross, Steve D. Boyd 1990-6-18 3498 Los Angeles Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages. 1744 Comment
  UCR192171  Malacothrix californica A. C. Sanders 2008-4-17 34932 Los Angeles Transverse Range, hills c. 1.5 miles SW of Neenach School, c. 1.5 mi. west of Pine Canyon 989 Comment
  RSA670929  Malacothrix saxatilis Joseph M. Keefe 2001-3-16 31132 Los Angeles North crest of Poppy Peak, across street from 1622 Poppy Peak Drive; 0.8 mile southeast of The Eagle Rock, Pasadena, CA 91105. 305 Comment
  RSA0038350  Malacothrix saxatilis Margaret Tucker 1966-5-17 s.n. Los Angeles San Rafael Hills, Glendale College. Comment
  CAS-BOT-BC347952  Malacothrix saxatilis var. tenuifolia Alice Eastwood 1919-7-4 9281 Los Angeles Santa Monica Canyon, Los Angeles Comment
  POM362370  Malacothrix saxatilis var. tenuifolia N. C. Cooper 1949-6-29 4369 Los Angeles San Gabriel Canyon 457 Comment
  CAS-BOT-BC167870  Malosma laurina G. P. Rixford 1914-5-1 s.n. Los Angeles Avalon, Catalina Island Comment
  SEINET3155710  Malosma laurina G. R. Campbell 1947-10-5 548 Los Angeles hills just north of Avalon, Santa Catalina Island 152 Comment
  RSA158342  Malva parviflora Peter H. Raven 1962-4-9 17129 Los Angeles Wilson Cove, San Clemente Island. 61 Comment
  RSA662139  Malva parviflora Carol Zuck 1981-2-3 10 Los Angeles Cul de sac at the end of Springfield St. Comment
  RSA749660  Malvella leprosa R. G. Swinney 2005-8-5 8360 Los Angeles Caldwell Lake at Mile High, 0.4 mi. west of jct. of 204th St. East and Big Pines Hwy. 1561 Comment
  SBBG12258  Malvella leprosa P. H. Raven 1962-7-10 17956 Los Angeles N of a point W of Wall 2 30 Comment
  RSA526591  Malvella leprosa Tim S. Ross 1991-3-24 4288 Los Angeles Whittier Hills (Puente Hills, pro parte). 299 Comment
  CAS-BOT-BC518704  Manihot grahamii R. G. Swinney 2010-6-11 13248 Los Angeles San Gabriel Mountains: Azusa/Duarte, walking path under the Puente Largo RR bridge, main channel of San Gabriel River Wash, 0.5 mi N of Foothill Blvd. 184 Comment
  SBBG69437  Marah fabacea R. Hoffmann 1932-4-3 Los Angeles where Elizabeth Lake Rd enters hills, Palmdale Comment
  UCR98787  Marah horrida Steve Boyd, T. S. Ross 1997-3-21 9218 Los Angeles Liebre Mountains, Portal Ridge, about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring 1183 Comment
  SDSU5850  Marah macrocarpa R. M. Beauchamp 1967-1-28 137 Los Angeles 1/2 mile southeast of Eel Point; San Clemente Island. Comment
  POM4565  Marah macrocarpa Helen Ward 1906-03 93 Los Angeles Claremont Wash Comment
  CHSC99445  Marah macrocarpa var. macrocarpa LeRoy Gross; Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 698 b Los Angeles Transverse Ranges: Verdugo Mountains Region: South side; Along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. 823 Comment
  RSA409834  Marrubium vulgare C. B. Liter 1928-4-2 s.n. Los Angeles Santa Catalina Island. NW of Avalon. Comment
  LA82000  Marrubium vulgare Harlan Lewis; 1940-2-24 1077 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon 304 Comment
  RSA648999  Marrubium vulgare Scott Lowe 1991-5-12 27 Los Angeles San Gabriel River channel, about 600 m. north of San Gabriel River Parkway bridge, city of Pico Rivera. Comment
  UCD136569  Marsilea vestita subsp. vestita Mike Grayum 1977-11-24 881 Los Angeles San Fernando Valley, just NW of jct. of Burbank Blvd. and San Diego Fwy., Sepulveda Basin. 210 Comment
  CAS-BOT-BC422752  Meconella denticulata Geo. B. Grant 1904-5-19 6237 Los Angeles Mt Wilson Comment
  RSA574336  Meconella denticulata R. G. Swinney 1994-5-7 2835 Los Angeles Glendora Wilderness park, 0.4 mi N of Big Dalton Canyon Rd. at Mystic Canyon Trail. On ridgetop ca. 50 m E of Trail. 457 Comment
  UC72701  Meconella denticulata Geo. B. Grant May 1901 1009 Los Angeles Eagle Rock Valley Comment
  RSA652788  Medicago polymorpha S. Koukol, E. Lutz 1998-4-26 13 Los Angeles Claremont, along E side of Indian Hill Blvd., 50 m S of Baseline Road. 424 Comment
  SFV21805  Medicago polymorpha A. M. Hodges 2010-4-11 s. n. Los Angeles Marina del Rey, Ballona Creek. Between creek and bike path near UCLA boathouse. 2 Comment
  LA82121  Medicago polymorpha O. H. Kappler; 1941-3-30 159 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA0035459  Medicago sativa Roxanne Smith 1991-5-7 16 Los Angeles Hills southeast of Golden Springs and Diamond Bar Blvd. 1/8 mi. north of intersection Clear Crk. Cyn. Drive and Steep Cyn. Road. Comment
  UCR280546  Melica frutescens R. G. Swinney 2014-5-13 16479 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
  LA89867  Melica imperfecta Elizabeth McClintock; 1945-5-1 sn Los Angeles SANTA MONICA MOUNTAINS, Dry Canyon-Cold Creek Road. Comment
  SBBG131570  Melica imperfecta S. A. Junak 2000-4-15 SCa 1226 Los Angeles E of Lone Tree, just inland from S-facing bluff top 408 Comment
  UC144653  Melica imperfecta C. F. Baker 4782 Los Angeles Hills near Claremont Comment
  UCR142483  Melica imperfecta F. R. Fosberg 1931-3-31 S- 4430 Los Angeles Channel Islands, Santa Catalina Island, Avalon 8 Comment
  UCR256149  Melica imperfecta R. G. Swinney 2010-4-20 12311 Los Angeles San Gabriel Mountains, north of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream 549 Comment
  CATA1087  Melilotus albus Mark L. Hoefs 1995-5-16 2037 Los Angeles Santa Catalina Island: Big Springs Canyon, near road to Two Harbors 103 Comment
  RSA0127374  Melilotus albus Louis C. Wheeler 1967-7-20 10126 Los Angeles Aliso Canyon. 1067 Comment
  LA200492  Melilotus indicus Carl Epling; M. Epling 1925-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  OBI35610  Melilotus indicus Rebecca Cicoria 1981-4-23 17 Los Angeles In upper end of Altamira Cyn, Rolling Hills Comment
  UCR179615  Melinis repens R. G. Swinney 1992-11-11 1980 Los Angeles San Gabriel Mtns., Glendora, Little Dalton Canyon Debris Basin, on Colby-Dalton Trail 366 Comment
  RSA184055  Mentzelia albicaulis I. L. Wiggins 1966-4-17 20597 Los Angeles Desert about 2miles N of Theodore Payne Wildflower Sanctuary, NE of Pearblossom. Comment
  SBBG125450  Mentzelia dispersa A. Parikh, N. Gale 2010-6-17 3318 Los Angeles upper Big Tujunga Cyn, 0.2 km N of St Hwy 2, 0.4 km NE of intersection of St Hwy 2 and upper Big Tujunga Cyn Rd, San Gabriel Mtns 1365 Comment
  SBBG69242  Mentzelia dispersa R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  RSA296869  Mentzelia laevicaulis F. W. Peirson 1918-6-16 121 Los Angeles San Gabriel Mts. Rock Creek 1448 Comment
  UCR277019  Mentzelia laevicaulis R. G. Swinney 2010-9-30 13911 Los Angeles San Gabriel Mountains, 1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs 2290 Comment
  UC457258  Mentzelia micrantha Carl Epling 1931-4-18 Los Angeles Santa Monica Mountains, Los Alisos Canyon Comment
  UCR129409  Mentzelia micrantha A. C. Sanders, Mark Elvin 2002-6-20 25238 Los Angeles NE end of Santa Susana Mtns., Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river 290 Comment
  RSA9551  Mentzelia micrantha P. A. Munz, R. D. Harwood 1921-4-21 3703 Los Angeles San Dimas Canyon. 457 Comment
  RSA0025176  Mentzelia montana Jane Tirrell 2012-6-27 LS 0087 Los Angeles North-facing slope along Pacific Crest Trail approximately 0.4 miles east of Windy Gap. 2454 Comment
  RSA446800  Mentzelia montana Anstruther Davidson 2802 Los Angeles Big Rock Creek. Comment
  HSC15857  Mentzelia nitens C. S. Apperson 1966-4-16 Los Angeles 12 mi. W of Sierra Hwy. on D Ave. Comment
  RSA756894  Mentzelia veatchiana Orlando Mistretta, Christine Mistretta 2008-4-7 2346 Los Angeles along SCE transmission line corridor, ca. 1 mi. NW of intersection of transmission line with State Hwy. 14 (1.25 mi. NW of Vincent substation), southeast edge of Sierra Pelona Ridge. (Segment 5, structure 48 per TRTP survey-2008) 1085 Comment
  SD247668  Mentzelia veatchiana Ed Kentner 2014-3-21 362 Los Angeles Western Mojave Desert, approx. 13 km east of Pearblossom, near the corner of Largo Vista Road and Avenue X-8. 1876 Comment
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Jun 9 2016
  LA209554  Mesembryanthemum crystallinum Jonathan Sauer; D. Birindelli 1969-1-31 4341 Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  SBBG83254  Mesembryanthemum nodiflorum M. Daily 1986-4-7 SCa-t- 10 Los Angeles Bird Rock Comment
  RSA774269  Microseris lindleyi R. G. Swinney 2009-6-8 11091 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA407716  Mimulus aurantiacus O. R. Dorado, Aaron Liston, K. Tan 1987-6-10 1686 Los Angeles San Gabriel Mtns. Near Rincon Ranger Station. 762 Comment
  RSA447918  Mimulus aurantiacus R. S. Felger 1968-6-13 s.n. Los Angeles Elsmere Canyon, Angeles Natl. Forest, ca. 2 mi SE of Newhall. 518 Comment
  OBI69388  Mimulus aurantiacus var. aurantiacus Patrick Byrne, Mindy Burrows and Debbie Maghen 1994-4-3 8 Los Angeles Santa Monica Mts, Topanga State Park, Topanga, near entrance at end of Waveview Dr., 50 yds N of dirt fire road 360 Comment
  HSC20648  Mimulus aurantiacus var. pubescens C. S. Apperson 1967-6-15 Los Angeles 1.0 mi. down Canton Canyon Trail from the Townsend Park Rd. Comment
  RSA578523  Mimulus aurantiacus var. pubescens Tim S. Ross, S. D. Boyd 1994-6-22 8018 Los Angeles Warm Springs Canyon: 0.5 road mile W of Lake Hughes Road along Forest Service road 6N32 649 Comment
  UC26709  Mimulus aurantiacus var. pubescens Harley P. Chandler 1897-3-4 Los Angeles San Dimas 609 Comment
  UCR209055  Mimulus aurantiacus var. pubescens Dan S. Cooper 2009-3-24 s.n. Los Angeles Santa Monica Mountains, Beverly Hills, near upper end of Laurel Way in lower Franklin Canyon 235 Comment
  CSUSB1899  Mimulus brevipes Keith Thompson 1969-11-15 Los Angeles Cedar Springs 1158 Comment
  UCD122447  Mimulus brevipes Isabelle Tavares; Valera Brinson 1962-4-16 255 Los Angeles Bouquet (Boquet) Canyon Road, three miles south of Boquet Canyon Guard Station. Comment
  UCR217822  Mimulus cardinalis Dan S. Cooper 2010-8-27 810- 93 Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, Spring Canyon 288 Comment
  UCSB6060  Mimulus cardinalis Gill, Robert 1959-9-30 Los Angeles San Gabriel Dam (Morris); at base pf dam; San Gabriel Mt. Range 298 Comment
  RSA250337  Mimulus floribundus Robert F. Thorne, Larry E. DeBuhr 1972-8-18 42237 Los Angeles San Gabriel Mountains, Angeles National Forest: Buckhorn Station along Angeles Crest Highway 2061 Comment
  UCR220204  Mimulus floribundus R. G. Swinney 2009-4-3 10277 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Duarte/Azusa border, San Gabriel Canyon wash, east side of channel 1.2 miles north of Foothill Blvd. 183 Comment
  RSA782212  Mimulus guttatus R. G. Swinney 2009-8-25 11494 Los Angeles Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. 2061 Comment
  SEINET13276792 Image available Mimulus guttatus R. G. Swinney 2011-1 14471 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir (Glendora 7.5' Q.) (T1N R9W S6) 378 Comment
  UC1260166  Mimulus moniliformis Robert F. Thorne and Larry DeBuhr 1974-6-28 44756 Los Angeles n slope Mt. Hawkins (Lily Springs area, drainage of South Fork Big Rock Creek); San Gabriel Mts., Angeles National Forest 2438 Comment
  RSA0011599  Mimulus parishii Orlando Mistretta, Christine Mistretta 2011-6-14 5684 Los Angeles Northern edge of San Gabriel Mountains, along Southern California Edison (SCE) transmission line corridor, 2.02 air miles S of SCE substation at Vincent, 1.49 miles N of Aliso Cyn Rd., W of Angeles Forest Hwy. 1208 Comment
  RSA0091501  Mimulus pilosus R. G. Swinney 2010-6-29 13375 B Los Angeles Hansen Food Control Basin, confluence of Big Tujunga Wash/stream with Hansen Lake. 308 Comment
  RSA681045  Mimulus pilosus Scott D. White 2003-6-2 9443 Los Angeles Puente Hills: City of Industry, just northwest of SR 60 / SR 57 freeway at Grand Ave. exit. 183 Comment
  RSA716903  Minuartia douglasii LeRoy Gross 2006-5-30 2465 Los Angeles Along Whitaker Peak Road (6N53). West of Interstate Freeway 5 and the old Golden State Highway, near Whitaker Summit., Survey along road Southwest of the peak from Whitaker Peak Lookout along the northeast side of Whitaker peak to a saddle that divides Ruby Canyon and Canton Canyon drainages, short distance west from Road 6N53B. Between 34.56823N, 118.74161W, and 34.5822N, 118.73220W 1244 Comment
  UCR59549  Mirabilis bigelovii Ed LaRue 1989-5-11 s.n. Los Angeles Western Mojave Desert, Palmdale, c. 0.5 mi (air) east of Alpine Springs [Mobile Home] Park, c. 0.5 mi. (air) north of point where Hwy 138 [=Sierra Hwy or Pearblossom Hwy] crosses California Aqueduct & c. 0.75 mi. (air) south of Ave. S 856 Comment
  UCR194738  Mirabilis laevis Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 747 Los Angeles Transverse Range: Verdugo Mountains, Verdugo Mountains, south side, above Burbank. Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motortway 427 Comment
  UC440433  Mirabilis laevis var. crassifolia Carl Epling, Lincoln Ellison 1930-3-28 Los Angeles Las Flores Canyon Comment
  RSA657166  Mirabilis laevis var. crassifolia Joseph M. Keefe 1978-5-11 22909 Los Angeles 0.5 mile north of DeBell Golf Course, foothils of Verdugo Mountains, Burbank. 488 Comment
  SBBG69855  Mirabilis multiflora R. Hoffmann 1927-6-14 Los Angeles Neenach Comment
  UC1282135  Monardella Victor Duran 1933-7-11 3514 Los Angeles Sulphur Springs San Gabriel Mountains 1524 Comment
  CAS-BOT-BC215626  Monardella australis subsp. cinerea Wesley O. Griesel 1963-8-1 s.n. Los Angeles Slopes of Mt. San Antonio, San Gabriel Mts. 2834 Comment
  UC284646  Monardella australis subsp. cinerea I. Johnston 1917-7-4 1420 Los Angeles near summit Baldy (type locality) 2971 Comment
  JEPS21892  Monardella australis subsp. jokerstii Rimo Bacigalupi with Reino Alava 1958-7-20 6419 Los Angeles On north face of Kratka Ridge, upper slopes of Little Rock Creek Canyon, about 1 mi west of Cedar Spring; Angeles Crest Highway, San Gabriel Range, Angeles National Forest. 2072 Comment
  RSA0070133  Monardella breweri subsp. breweri Orlando Mistretta, Christine Mistretta 1982 Los Angeles Saddleback Butte State Park. 824 Comment
  UC1293674  Monardella breweri subsp. lanceolata P. C. Everett and E. K. Balls 1959-6-2 23826 Los Angeles 1 mi ne of entrance Stokes Canyon; Santa Monica Mts. 182 Comment
  RSA732943  Monardella cinerea R. G. Swinney 1999-8-9 7609 Los Angeles East end of Big Horn Ridge, c. 0.5 mi SW of West Baldy peak of Mt. San Antonio 2805 Comment
  UCR192893  Monardella cinerea R. G. Swinney 1999-8-9 7608 Los Angeles San Gabriel Mtns., east end of Big Horn Ridge, c. 0.5 mi SW of West Baldy peak of Mt. San Antonio 2805 Comment
  UCR193142  Monardella cinerea R. G. Swinney 1999-8-9 7609 Los Angeles San Gabriel Mtns., east end of Big Horn Ridge, c. 0.5 mi SW of West Baldy peak of Mt. San Antonio 2805 Comment
  RSA680174  Monardella exilis Scott D. White 2003-6-8 9508 Los Angeles Near Lake Los Angeles. North of Avenue O and east of 150th St. E. 802 Comment
  RSA0003799  Monardella macrantha subsp. macrantha H. M. Hall 1902-5-3 3081 Los Angeles Antelope Valley, Pine Canon, vicinity Elizabeth Lake, 4000 ft. Comment
  UC50102  Monolopia lanceolata W. H. Brewer Feb. 1861 185 Los Angeles Cahuenga Pass Comment
  SBBG129203  Monolopia lanceolata L. Haines 1963-4-23 790 Los Angeles 0.25 mi W of jct of Old Topanga Cyn Rd and Dry Cyn, Cold Crk Rd, N slope of Santa Monica Mtns 381 Comment
  CAS-BOT-BC140682  Morus alba A. C. Sanders; T. B. Salvato; Mitch Provance 2009-5-27 36950 Los Angeles San Gabriel Valley: Baldwin Park, San Gabriel River channel south of Ramona Blvd. and north of I-10 Fwy, under SCE powerlines 91 Comment
  RSA593588  Muhlenbergia asperifolia Steve Boyd, Orlando Mistretta, Valerie Soza 1996-6-12 8836 Los Angeles Liebre Mountains, Castaic Creek drainage upstream from confluence of Fish Canyon 549 Comment
  LA9662  Muhlenbergia microsperma Carl Epling; Nesta Hutchinson 1931-5-30 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  SEINET2473456 Image available Muhlenbergia microsperma Richard G. Swinney 2009-1 10104 Los Angeles San Gabriel Mtns. Foothills; Azusa, mouth of San Gabriel River Canyon, 0.7 mi. north of Sierra Madre Ave. on north side of Hwy 39 226 Comment
  RSA586696  Muhlenbergia richardsonis Orlando Mistretta 1995-6-20 1798 Los Angeles San Gabriel Mountains, Bare Mountain Canyon; Fountainhead Spring, E of Pacifico Mtn. 2012 Comment
  UCR223551  Muhlenbergia richardsonis R. G. Swinney 2009-6-2 10992 Los Angeles Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  RSA0070094  Muilla maritima Mitch Provance 2010-5-4 0510 -42 Los Angeles ridgeline overlooking Hwy I-5 about 0.4 miles NE of Gorman. 1430 Comment
  UCR193163  Muilla maritima R. G. Swinney 1998-7-14 6438 Los Angeles San Gabriel Mtns., Pine Mountain Ridge, 0.2-0.3 mi. west of Camp Lupine trail 2247 Comment
  SBBG96840  Myriopteris newberryi S. Boyd with T. Ross, L. Arnseth 1990-4-7 4228 Los Angeles lower half of China Cyn Comment
  RSA717420  Nassella lepida Gary Kovnat, LeRoy Gross 2003-2-2 8 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace south descending trail. Comment
  RSA725593  Nassella pulchra Tim Thibault, Chelsea Ames, Valentin Arvizu, Heather Porter, Janet Takara 2006-4-27 413 Los Angeles Santa Catalina Island. Boushay Canyon below Silver Peak Road 356 Comment
  CDA21168  Nassella tenuissima M. O'Brien 2007-4-22 MOB 1 -2007 Los Angeles South Coast; Malibu Bluffs State Recreation Area, 0 Comment
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Dec 6 2014
  CATA1976  Nasturtium officinale F. R. Fosberg 1931-5-2 4748 Los Angeles Santa Catalina Island: Middle Ranch Dam, Middle Ranch Canyon, Santa Catalina Island 200 Comment
  RSA598890  Nemophila menziesii Steve Boyd, T. S. Ross 1997-3-21 9206 Los Angeles Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  CSUSB117  Nemophila menziesii Virginia M. Bolton 1966-5-4 Los Angeles Foothills below Mount Baldy. Comment
  UCD120216  Nemophila menziesii Daryl Koutnik; John Cuti 1978-4-19 378 Los Angeles Verdugo Mountains on fireroad from Stough Canyon to La Crescenta. 548 Comment
  RSA252917  Nemophila menziesii var. integrifolia Robert F. Thorne, C. W. Tilforth 1973-4-20 43061 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  RSA421268  Nemophila menziesii var. integrifolia Robert L. Dressler 1949-6-18 886 Los Angeles Johnstone Peak, San Gabriel Mts. 854 Comment
  UC880911  Nemophila menziesii var. integrifolia Geo. L. Fisher 1920-7-8 124 Los Angeles Mt. Wilson 609 Comment
  RSA518240  Nicotiana glauca A. C. Sanders 1987-12-4 7582 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport and Pershing Dr., E of Vista Del Mar Blvd. 30 Comment
  UC1870273  Nicotiana glauca LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1097 Los Angeles Transverse Ranges; Verdugo Mountains region; North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Follow a ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge. Tributary is north of the 210 freeway. South of ... 457 Comment
  SBBG14833  Notholaena californica L. L. Kiefer 1963-12-30 346 Los Angeles entrance to cyn, just E of cmpgrd, Placerita Cyn St Park 304 Comment
  RSA610518  Notholaena californica subsp. californica L. C. Wheeler 1932-7-9 955 Los Angeles 3/4 mi. from mouth of Rogers Canyon, San Gabriel Mountains 305 Comment
  JEPS43972  Oenothera elata subsp. hirsutissima Frank W. Peirson 1918-8-18 127 Los Angeles San Antonio Canyon San Gabriel Mts. 1341 Comment
  UC1007161  Oenothera elata subsp. hookeri Philip A. Munz 1935-9-22 14006 Los Angeles Claremont Comment
  UCD106999  Oenothera sinuosa J. B. Perret 1921-7-30 16 Los Angeles San Fernando. Comment
  SEINET9037809 Image available Opuntia M. A. Baker, Michelle Cloud-Hughes 2015-1 18411 Los Angeles Pomona, 650m SSE of the summit of Elephant Hill 280 Comment
  POM317736  Opuntia littoralis David Walkington 1963-6-20 181 Los Angeles Southwest of Walnut Ave., 0.2 mi N of Puddingstone Rd., San Dimas. 305 Comment
  POM285261  Opuntia vaseyi Lyman Benson 1953-6-3 15135 Los Angeles Southeast of Indian Hill, Claremont. 427 Comment
  CAS-BOT-BC58027  Opuntia vaseyi Joseph Andorfer Ewan 1937-8-15 10973 Los Angeles Field redacted by CAS, contact the data manager for more information 518 Comment
  RSA584448  Oreonana vestita R. G. Swinney 1992-7-10 1847 Los Angeles Boundary between Los Angeles and San Bernardino counties. San Gabriel Mountains, East Baldy Peak. All plants collected within 50 yards of Peak 3049 Comment
  RSA0116449  Orobanche R. G. Swinney 2010-9-21 13854 Los Angeles San Gabriel Mountains; summit of Mt. Hawkins, at north end of Copter Ridge. 2683 Comment
  RSA0070994  Orobanche californica subsp. feudgei Anstruther Davidson 1893-08 s.n. Los Angeles San Gabriel Mts. Comment
  UC27855  Orobanche parishii Dr. Davidson 1900-1-1 Los Angeles Los Angeles County Comment
  POM292781  Orthocarpus purpurascens Lyman D. Benson 1945-4-14 11673 Los Angeles Claremont. 351 Comment
  SEINET10661462  Oryza sativa Heidi H. Schmidt 1999-10-10 Schmidt 3914 Los Angeles City of Santa Monica. Wild Oats Community Market: 500 Wilshire Blvd.: Santa Monica, CA: 90401: (310) 395-4510 - phone. 50 Comment
  RSA191357  Osmorhiza berteroi R. F. Thorne, M. Z. Thorne 1967-7-19 37190 Los Angeles San Gabriel Mountains. 1981 Comment
  SFV19343  Osmorhiza brachypoda J. N. Hogue, C. Solek 2005-4-8 237 .2 Los Angeles San Gabriel Mountains West Fork of San Gabriel River. Glen Canyon. 670 Comment
  RSA458989  Osmorhiza brachypoda Donald R. Bissing 1973-6-2 167 Los Angeles Evey Canyon, San Gabriel Mountains. On NE face of canyon wall in open shady area 1.0 mile from canyon mouth 854 Comment
  UC501491  Osmorhiza brachypoda Joseph Andorfer Ewan 1932-6-17 7349 Los Angeles Arroyo Seco San Gabriel Mountains (stream bottom) 1097 Comment
  UC56284  Oxalis albicans subsp. californica H. M. Hall May 1902 3286 Los Angeles Santa Ana River Canyon 243 Comment
  UCSB7440  Oxalis corniculata Philbrick, Ralph 1954-3-1 Los Angeles South of La Verne, Puddingstone Dam, San Jose Mts. 304 Comment
  UCR260010  Oxalis pes-caprae R. G. Swinney 2010-3-24 12095 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
  RSA118116  Oxalis pes-caprae Robert F. Thorne, Percy C. Everett 1965-6-23 34986 Los Angeles Santa Catalina Island. At base of rocky bluff between Avalon Casino and St. Catherine Hotel 8 Comment
  RSA647615  Oxalis pes-caprae Charles O. Pease 1948-5-3 s.n. Los Angeles 1/2 mile northwest of San Dimas. 230 Comment
  UCSB10191  Oxalis pilosa H., J. 1941-4-4 Los Angeles San Dimas Canyon, meadow south of San Dimas runoff plots, field no. 586 426 Comment
  RSA392905  Oxytheca parishii F. R. Fosberg, Joseph A. Ewan 1931-8-11 4949 Los Angeles Mt. Islip near Islip-Hawkins Divide 2287 Comment
  RSA586481  Oxytheca parishii var. parishii Orlando Mistretta, Mark A. Elvin 1995-6-20 1817 Los Angeles Bare Mountain Canyon. 1829 Comment
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Sep 26 2010
  RSA64885  Oxytheca parishii var. parishii F. W. Peirson 1951-1 1782 Los Angeles Mt. Wilson, San Gabriel Mts Comment
  RSA0116816  Oxytheca perfoliata R. G. Swinney 2011-4-19 14391 Los Angeles San Gabriel Mountains; San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd. 945 Comment
  UC1532957  Packera ionophylla Robert F. Thorne 1969-7-2 38334 Los Angeles on Angeles Crest Hwy c 1 mi e Islip Saddle; San Gabriel Mts., Angeles National Forest, Cortelyou Spring 2072 Comment
  CAS-BOT-BC121167  Paeonia californica P. H. Raven; R. F. Thorne 1964-5-7 19026 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains. Comment
  UC9344  Paeonia californica G. Survey 1861-2-14 188 Los Angeles Sierra Sta. Monica Comment
  RSA748325  Panicum capillare R. G. Swinney 2005-8-9 8413 Los Angeles Big Rock Creek at Paradise Springs 1439 Comment
  RSA66304  Papaver californicum F. W. Peirson 1921-4-10 2397 Los Angeles Trail from San Dimas to Sycamore Flat, San Gabriel Mountains. 534 Comment
  CAS-BOT-BC413372  Parietaria hespera var. californica Geo. B. Grant 1900-3-28 s.n. Los Angeles Avalon Comment
  RSA640723  Parietaria hespera var. hespera Louis C. Wheeler 1931-4-27 s.n. Los Angeles San Gabriel Mountains: Burbank Canyon. Comment
  UCD111504  Parietaria hespera var. hespera Scott D. White; Michael Honer 2004-6-24 10486 B Los Angeles Pomona Valley/San Gabriel Mountain. City of Claremont; San Antonio Canyon alluvial fan, N of Baseline Ave. and W of concrete-lined flood control channel. 487 Comment
  RSA248851  Parietaria hespera var. hespera Robert F. Thorne 1973-4-11 42872 Los Angeles San Clemente Island, middle portion of Norton Canyon. 274 Comment
  SEINET10682153  Passiflora citrina S. Krosnick 2008-7-27 Krosnick 446 Los Angeles In cultivation at RSABG greenhouses. Material obtained from Tim Skimina. Original locality information equivalent to T.S. GPS #91B. in Honduras Comment
  POM368751  Pectocarya linearis subsp. ferocula F. R. Fosberg 1932-5-7 10644 Los Angeles Summit of Coach Road, Santa Catalina Island. 250 Comment
  RSA0087329  Pectocarya linearis subsp. ferocula R. G. Swinney 2010-3-13 11876 Los Angeles Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road. 482 Comment
  RSA0112019  Pectocarya linearis subsp. ferocula Richard G. Swinney 2011-3-29 14265 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
  SBBG36256  Pectocarya linearis subsp. ferocula S. A. Junak with M. L. Hoefs, L. Stratton 1998-3-21 SCa 498 Los Angeles Cape Cyn, along E side of Cape Cyn Rd, ca. 2.4 rd mi from intersection with Airport Rd 377 Comment
  POM368750  Pectocarya linearis subsp. ferocula F. R. Fosberg 1931-5-6 54821 Los Angeles Cape Canyon, Santa Catalina Island 280 Comment
  RSA0103342  Pectocarya penicillata R. G. Swinney 2011-5-19 14795 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), near entrance gate to camp, 0.54 miles at 84 deg SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Colby Cyn. 1018 Comment
  SEINET13203280 Image available Pectocarya penicillata R. G. Swinney 2011-1 1479 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), near entrance gate to camp, 0.54 miles at 84 deg. SSE of Jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Colby Cyn. (Chilao Flat 7.5' Q.) (T3N R12W S35) 1018 Comment
  RSA716368  Pectocarya penicillata Andrea Edwards, Pam De Vries 2006-4-11 89 Los Angeles Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  UCSB17913  Pectocarya penicillata Winn, Will 1963-5-3 Los Angeles State Highway 138; 9.4 miles W of San Bernardino County Line 975 Comment
  CAS-BOT-BC94729  Pectocarya recurvata R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-3-27 728 Los Angeles Antelope Valley Poppy Preserve. Off Hwy 138, about 13 miles W of Lancaster. About 1/3 miles SW of visitor center 853 Comment
  RSA184063  Pectocarya recurvata I. L. Wiggins 1966-4-24 20620 Los Angeles E side of 145St E between Palmdale Blvd and Ave , N of Pearblossom, Mojave Desert. Comment
  RSA648909  Pelargonium X hortorum M. L. Becker 1948-2-13 s.n. Los Angeles Monterey Park Comment
  CLARK-A1528-3090  Pellaea andromedifolia J. A. Harpel 1981-3-7 Los Angeles San Gabriel Mountains 609 Comment
  LA200079  Pellaea andromedifolia Peter H. Raven; 1959-2-23 13800 Los Angeles SANTA MONICA MOUNTAINS, 0.9 mi S of jtn of Carlisle Road with Decker Road. 426 Comment
  LA94149  Pellaea andromedifolia Lawrence L. Kiefer; 1966-4-30 1914 Los Angeles SANTA MONICA MOUNTAINS, Serrano Canyon Road, ca 2 mi W of Yerba Buena Rd. 396 Comment
  UC42641  Pellaea andromedifolia O. D. Allen 1884-12-25 4 Los Angeles bank of the Arroyo Seco near Pasadena Comment
  RSA686909  Pellaea mucronata Alva Watry 1931-5-17 s.n. Los Angeles Mint Canyon Comment
  RSA755459  Pellaea mucronata subsp. californica R. G. Swinney 2008-7-16 9255 Los Angeles Will Thrall Peak, west of Burkhart Saddle 2378 Comment
  RSA0084665  Pellaea mucronata subsp. californica T. R. Pray 1958-7-25 1101 Los Angeles E end of San Gabriel Mountains. 2439 Comment
  RSA674315  Pellaea mucronata subsp. mucronata LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 708 Los Angeles South side; Along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. 622 Comment
  JEPS11573  Penstemon centranthifolius Frank W. Peirson 1918-6-16 207 Los Angeles Rock Creek n side of San Gabriel Mountains, Rock Creek 1447 Comment
  RSA613609  Penstemon centranthifolius Louis C. Wheeler 1968-4-26 s.n. Los Angeles San Gabriel Mountains: Head of Mattox Canyon at Santa Clara Divide Road. 1250 Comment
  RSA771607  Penstemon centranthifolius R. G. Swinney 2009-5-28 10962 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  RSA79779  Penstemon centranthifolius F. W. Peirson 1905-1 200 Los Angeles Mt. Lowe, San Gabriel Mountains. Comment
  SFV21848  Penstemon centranthifolius J. D. Dilley 1997-5-4 s. n. Los Angeles San Gabriel Mountains Big Rock Creek Canyon Road, 0.5 miles east of end of paved road. 1585 Comment
  UCR151726  Penstemon centranthifolius Steve Boyd, Amber Maurice 2004-5-18 11308 Los Angeles Transverse Ranges; Liebre Mountains region, Atmore Meadows area Comment
  UCR271491  Penstemon centranthifolius R. G. Swinney 2011-5-3 14555 Los Angeles San Gabriel Mountains, Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center 488 Comment
  UCR43321  Penstemon centranthifolius David Charlton 1986-6-15 s.n. Los Angeles San Gabriel Mtns., Mile High, intersection of Swarthout Canyon Road and Largo Vista Road (N4) 1067 Comment
  UC1584223  Penstemon grinnellii Tim Ross and Steve Boyd 1990-5-17 2595 Los Angeles Mill Creek Tree Plantation, Tujunga District San Gabriel Mts., Angeles National Forest 1612 Comment
  RSA0091124  Penstemon grinnellii subsp. grinnellii R. G. Swinney 2011-6-15 15168 Los Angeles Manzanita Campground area, Chilao Flat, c. 0.7 road mi. NW of S entrance at Angeles Crest Hwy 1585 Comment
  RSA741  Penstemon heterophyllus J. T. Howell 1928-6-29 1015 Los Angeles Near Seminole Hot Springs. Santa Monica Mountains 305 Comment
  SEINET10334619  Penstemon heterophyllus subsp. australis James Henrickson 1973-6-23 10923 Los Angeles Santa Monica Mtns., Topanga Canyon, 3/4 mile N of Topanga P.O. along old Topanga Canyon Road 244 Comment
  RSA407918  Penstemon heterophyllus var. australis N. C. Cooper 4211 Los Angeles Angeles Crest Highway. 1067 Comment
  RSA549822  Penstemon heterophyllus var. heterophyllus Wandalee Thompson 1964-6-16 51 Los Angeles Near Swartz Ranch, Pine Canyon Road, N-2, ca. 7 mi. W of Lake Elizabeth 1128 Comment
  RSA0106852  Penstemon labrosus R. G. Swinney 2011-7-29 15579 Los Angeles San Gabriel Mountains: Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins. 2454 Comment
  NY604256  Penstemon labrosus T. S. Ross 1994-6-21 7985 Los Angeles Vicinity of Pacifico Mountain: descending northerly ridge with Tie Canyon on the west, an upper tributary of Santiago Canyon on the east; ca. 2325 m northwest of Pac. Mountain's 7124-foot summit. 1914.1 Comment
  UCR124574  Penstemon speciosus B. C. Templeton 1932-6-19 4923 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2195 Comment
  RSA0035197  Penstemon spectabilis Marianne Marshall 1981-5-29 14 Los Angeles CA Hwy. 39, 5.9 mi. N of junction w/ Sierra Madre Ave., N of Azusa. Comment
  RSA0065225  Pentagramma triangularis R. F. Thorne, J. Henrickson 1963-5-5 32300 Los Angeles Upper part of Cobal Canyon, foothills of San Gabriel Mts., ca. 4 miles N of Claremont. 518 Comment
  RSA757339  Pentagramma triangularis subsp. triangularis Orlando Mistretta, Christine Mistretta 2008-4-8 2381 Los Angeles Along SCE transmission lines, about 1 mile SE of intersection of Transmission lines with Elizabeth lake Road 959 Comment
  RSA0070743  Pentagramma viscosa Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-7 4286 Los Angeles San Clemente Island. Lower half of China Cyn, S end of island, W side. Comment
  UCR27157  Perideridia parishii T. P. Krantz 1980-7-4 s.n. Los Angeles San Gabriel Mtns., San Gabriel Mountains, Horse Flat Campground 1768 Comment
  OBI26279  Peritoma arborea H. Folkman 1974-5-15 108 Los Angeles Pierce College, Woodland Hills 274 Comment
  SEINET3923793  Persicaria lapathifolia Steve Boyd, Valerie Soza; Victoria Jotikasthira; L. Raz 1996-7-11 8902 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to power plant, just north of upper end of Castaic Lake.; 0 469 Comment
  JEPS2131  Phacelia austromontana Frank W. Peirson 1921-7-3 2486 Los Angeles Trail ne of Rock Creek Divide (San Gabriel Mountains); San Gabriel Mountains 2133 Comment
  UC147941  Phacelia brachyloba C. F. Baker 1909-5-15 5337 Los Angeles mts. near Claremont Comment
  LA38559  Phacelia cicutaria var. hispida Martha Hilend; 1933-5-19 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  LA81954  Phacelia cicutaria var. hispida O. H. Kappler; 1940-5-12 5 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA0081781  Phacelia cicutaria var. hispida R. G. Swinney 2010-5-25 12956 Los Angeles just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak. 659 Comment
  RSA427650  Phacelia cicutaria var. hispida Tom Burch, Mrs T. Burch 1940-4-21 s.n. Los Angeles Bouquet Canyon, near Saugus. 610 Comment
  SBBG128123  Phacelia cicutaria var. hispida M. L. Hoefs 1994-5-21 1856 Los Angeles near upper Renton Mine Rd 252 Comment
  HSC24468  Phacelia curvipes R. F. Thorne, M. Z. Thorne 1969-7-9 38514 Los Angeles San Gabriel Mtns., Angeles National Forest, on summit of Table Mtn. 2134 Comment
  UCR189749  Phacelia curvipes R. G. Swinney 1998-7-10 6408 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
  UCR210141  Phacelia curvipes R. G. Swinney 2008-8-13 9381 Los Angeles San Gabriel Mtns., east fork of Icy Springs drainage, tributary of Big Rock Creek, 0.3 mi. SE of Big Rock Creek Rd. 1805 Comment
  RSA569927  Phacelia davidsonii Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-30 4880 Los Angeles Liebre Mtn: near W summit area. 1683 Comment
  RSA74937  Phacelia davidsonii F. W. Peirson 1921-6-14 2826 Los Angeles San Gabriel Mountains. Pine Flats, headwaters of Tujunga Creek. 1677 Comment
  RSA771567  Phacelia davidsonii R. G. Swinney 2009-6-2 11021 Los Angeles Horse Flats, 1 air mile NNW of Newcomb s Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA702561  Phacelia distans Scott D. White 2004-5-10 10356 Los Angeles Liebre Mountains: North slope below Bald Mountain. 1098 Comment
  SFV20824  Phacelia distans L. Gross, N. Fraga 2002-4-4 515 Los Angeles Verdugo Mountains Southwest side. From saddle along main crest where the dirt roads of Verdugo Mountain Way and Chandler Fire Road meet (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. 468 Comment
  UCD120415  Phacelia distans Daryl Koutnik; Vickie Dawes 1978-4-6 258 Los Angeles South of Palmdale on State Hwy 138 to Little Rock. 816 Comment
  VVC3072  Phacelia distans Tim Thomas, P. J. MacKay 2015-5-10 6617 Los Angeles San Gabriel Mtns, Jackson Lake 1896 Comment
  LA81953  Phacelia distans O. H. Kappler; 1941-3-26 156 Los Angeles Santa Monica Mountains, Carbon Canyon, along US Hwy 101 Comment
  RSA647972  Phacelia distans Michelle Manolovitz, Brian Manolovitz 1992-5-12 20 Los Angeles Santa Fe Dam, 15501 E. Arrow Highway, Irwindale; 500 feet north of park office. Comment
  RSA786325  Phacelia distans K. Dobry 1991-5-4 263 Los Angeles Stunt Ranch. Cold Creek Cyn. Santa Monica Mts. Stunt Rd Comment
  UCR141183  Phacelia fremontii June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, near the Three Sisters hills, Antelope Valley, NE of Llano 976 Comment
  RSA317212  Phacelia fremontii Michael C. Long 1974-4-21 s.n. Los Angeles Devil s Punchbowl Co. Park, SW of Headquarters. 1463 Comment
  LA38512  Phacelia grandiflora M. Zaitlin; 1951-5-18 sn Los Angeles Comment
  SEINET3158153  Phacelia grandiflora G. B. Grant 1903-1 960 Los Angeles Pasadena Comment
  RSA762287  Phacelia grandiflora Orlando Mistretta, Christine Mistretta 2008-5-5 2646 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California Edison transmission line corridor (Segment 11, Impact Area 17 per TRTP Survey 2008), in the vicinity of Millard Canyon. 627 Comment
  RSA763224  Phacelia imbricata Justin M. Wood 2010-5-10 1589 Los Angeles Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek. 999 Comment
  UCR43254  Phacelia imbricata subsp. imbricata David Charlton 1986-6-15 243 Los Angeles San Gabriel Mtns, Lightning [=Blue?] Ridge at the intersection of Forest Rd. 3N06 and Angeles Crest Hwy, c. 4 mi NW of the San Bernardino Co. line and 5 mi NW of Wrightwood 2256 Comment
  SDSU21057  Phacelia imbricata subsp. patula Ian Cain, Ryan Gilmore 2010-6-3 1490 Los Angeles Angeles National Forest, San Gabrial Mountains. Roughly 2.49km east of Mount Gleason summit 1730 Comment
  JEPS2141  Phacelia lemmonii S. B. Parish June 1888 1980 Los Angeles Rock Creek Mojave Desert; Rock Creek, Mojave Desert Comment
  RSA31811  Phacelia longipes H. M. Pollard 1945-4-14 s.n. Los Angeles Pratt Canyon. [Only found as LA Co. - Liebre Mountains - near Burnt Peak: 34 deg 43 35N, 118 deg 36 25W. Not Ventura Co.] 305 Comment
  SEINET13276734 Image available Phacelia longipes R. G. Swinney 2011-1 14600 Los Angeles San Gabriel Mountains: north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road (Glendora 7.5' Q.) (T1N R9W S5; T1N R9W S8) 792 Comment
  UCR192951  Phacelia longipes Dan S. Cooper 2008-1 s.n. Los Angeles Los Angeles Basin, just east of Illinois Dr, southwestern South Pasadena 233 Comment
  SBBG13134  Phacelia lyonii E. R. Blakley 1962-6-9 5206 Los Angeles cyn W of rd, 2.5 mi N of China Pt 213 Comment
  RSA428057  Phacelia minor N. C. Cooper 1948-4-21 2693 Los Angeles Littlerock Reservoir 915 Comment
  UC1424845  Phacelia ramosissima var. austrolitoralis C. W. Tilforth, J. Dourley, W. Wisura 1978-6-8 1596 Los Angeles w Malibu (base of bluffs); Point Dume Comment
  RSA0009579  Phacelia ramosissima var. austrolitoralis Marcus E. Jones 1900-7-12 s.n. Los Angeles Long Beach. Comment
  POM3700  Phacelia ramosissima var. latifolia M. Hitchcock 1918-7-28 19 Los Angeles Pacoima Canyon. 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
  JEPS1287  Phacelia tanacetifolia Frank W. Peirson 1920-3-28 2101 Los Angeles Tujunga Canyon San Gabriel Mountains 457 Comment
  UC57040  Phacelia viscida W. A. Setchell 1901-3-13 Los Angeles Elysian Park Los Angeles Comment
  UCD120709  Phacelia viscida Daryl Koutnik 1978-6-3 521 Los Angeles Dry Canyon-Cold Creek Road between Mulholland Hwy and Old Topanga Canyon Road. 304 Comment
  UCSB5441  Phacelia viscida var. viscida H., J. 1934-5-25 Los Angeles San Dimas Exp. Forest; Dam no. 2; Sec. 1, T1N, R9W 762 Comment
  SEINET6632134  Phalaris minor Robert F. Throne 1968-1 37507 Los Angeles Santa Barbara Island; 76 Comment
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Nov 23 2015
  SBBG131708  Phalaris paradoxa S. A. Junak 1999-5-8 SCa 907 Los Angeles W side of Fern Cyn, in Cottonwood Cyn drainage, along abandoned rd, W-facing hillside 121 Comment
  SEINET10923743  Phaseolus vulgaris Heidi H. Schmidt, M. R. Weed 1999-10-11 Schmidt 3765 Los Angeles City of Santa Monica. Bristol Farms: 225 26th Street: Santa Monica, CA: 90402: (310) 255-9912 - phone. 100 Comment
  SEINET10956991  Phaseolus vulgaris Heidi H. Schmidt 1999-10-10 Schmidt 3911 Los Angeles City of Santa Monica. Wild Oats Community Market: 500 Wilshire Blvd.: Santa Monica, CA: 90401: (310) 395-4510 - phone. 50 Comment
  RSA435573  Pholisma arenarium Erwin Miller 1934-5-17 s.n. Los Angeles El Segundo. Comment
  POM8273  Pholistoma auritum P. A. Munz, R. D. Harwood 1920-5-17 3975 Los Angeles Topanga Canyon, Santa Monica Mountains 152 Comment
  SBBG95917  Pholistoma auritum M. B. Dunkle 1939-4-3 7238 Los Angeles Chenetti Cyn Comment
  RSA459255  Pholistoma auritum E. A. Purer, Freda Detmers 1931-3-25 s.n. Los Angeles Palos Verdes Hills. Comment
  LA38518  Pholistoma auritum var. auritum Elizabeth McClintock; 1936-3-22 sn Los Angeles Santa Monica Mountains, Temescal Canyon Comment
  RSA658222  Pholistoma auritum var. auritum Tim Turmezei 1988-3-2 20 Los Angeles Walnut Creek. Comment
  CAS-BOT-BC222551  Pholistoma auritum var. auritum Dr. H. E. Hasse 1888-4-1 s.n. Los Angeles Los Angeles Comment
  CATA596  Pholistoma racemosum Mark L. Hoefs 1991-4-7 1041 Los Angeles Santa Catalina Island: Upper Avalon Canyon, above Wrigley Memorial and Garden, near road to Divide 326 Comment
  RSA576175  Pholistoma racemosum Reid V. Moran 1941-3-1 663 Los Angeles Arrow Point, Santa Catalina Island. 200 Comment
  SBBG128316  Pholistoma racemosum M. L. Hoefs 1991-4-7 1041 Los Angeles upper Avalon Cyn, above Wrigley Memorial and Garden, near rd to Divide 326 Comment
  SEINET4080671  Pholistoma racemosum R. Moran 1941-1 663 Los Angeles Arrow Point, Santa Catalina Island. 200 Comment
  UCR240027  Phoradendron bolleanum R. G. Swinney 2009-11-13 11614 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, confluence of Kentucky Springs Canyon and Soledad Canyon, 2.6 mi. SW of Vincent train station 921 Comment
  RSA747190  Phoradendron densum R. G. Swinney 2008-6-9 8967 Los Angeles lower Sandrock Creek, 0.8 mi. SSW of Valyermo post office at Valyermo Rd. 1183 Comment
  UCR129923  Phoradendron densum Orlando Mistretta, Steve Boyd, D. L. Banks 1994-4-29 1121 Los Angeles San Gabriel Mtns, Santiago Canyon. Ridge on the W edge of Santiago Canyon watershed c. 1 mi south of Mt. Emma 1524 Comment
  POM199687  Phoradendron macrophyllum I. W. Clokey, Bonnie C. Templeton 4449 Los Angeles Mandeville Canyon. 500 Comment
  RSA247382  Phoradendron macrophyllum Gary D. Wallace, Gary D. Cromwell 1966-2-19 23 Los Angeles North of Glendora up Glendora Mountain Road in Cattle Canyon. Comment
  RSA420803  Phoradendron macrophyllum Clare, McDougal 1930-2-16 13705 Los Angeles Topango [Topanga] Canyon. Comment
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May 29 2014
  RSA595583  Phoradendron macrophyllum Lauren Raz, Steve D. Boyd 1996-10-23 62 Los Angeles Liebre Mountains. Cienega Campground. Ca. four miles along Forest Service Road 6N32 from saddle between Warm Springs and Fish Canyon 671 Comment
  RSA567247  Phoradendron villosum Tim S. Ross, Orlando Mistretta, Alex Quici 1990-6-27 3857 Los Angeles Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon. 1338 Comment
  UC1821226 Image available Phyllospadix scouleri E. Yale Dawson 1957-4-8 16551 Los Angeles Topanga Canyon Beach, Station No. 2 Comment
  RSA682974  Phyllospadix torreyi Robert Norton 1936-11-5 s.n. Los Angeles Point Fermin Comment
  RSA5887  Picris echioides C. B. Wolf 1932-9-16 4107 Los Angeles Bryant Ranch, 100 to 150 ft W of State Highway at SE corner of Pacific Western Oil Co. lease in 1705 acre portion 2 Comment
  SFV18302  Pinus jeffreyi J. N. Hogue 2002-7-21 179 1 Los Angeles San Gabriel Mountains Angeles National Forest, Camp Eaton (= Camp Cumorah Crest), 3 km NE of Newcomb Ranch. 1860 Comment
  UC1134087  Pinus lambertiana A. D. Gifford 1935-4-2 551 Los Angeles 1 mi nw Sawmill Pk.; Angeles National Forest 1584 Comment
  UC1134053  Pinus monophylla H. A. Jensen 1933-6-1 321 Los Angeles Rock Creek Angeles National Forest, Rock Creek Quad., Rock Creek 1371 Comment
  RSA382799  Piperia cooperi F. R. Fosberg 1931-4-11 S 4568 Los Angeles Hamilton Canyon near Avalon, Santa Catalina Island. Comment
  RSA165693  Plagiobothrys arizonicus Brian C. Miller, Wesley O. Griesel 1963-7-2 s.n. Los Angeles Radio Tower, road from Liebre Camp to Sawmill Camp. 1768 Comment
  SEINET1869735  Plagiobothrys arizonicus A. C. Sanders 2003-1 26091 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, east of the filtrations plant and Lake Hughes Rd., north of Charlie Canyon. 427 Comment
  UCR127890  Plagiobothrys arizonicus A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26091 Los Angeles Western San Gabriel Mtns., Newhall Ranch, Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon 457 Comment
  UCR188650  Plagiobothrys canescens R. G. Swinney 1990-3-19 1529 Los Angeles Los Angeles Basin, South Hills, a ridge on the south side of the city of Glendora 366 Comment
  POM368862  Plagiobothrys canescens George B. Grant, Wheeler 1904-04 s.n. Los Angeles Santa Catalina Island. Comment
  POM47619  Plagiobothrys collinus var. fulvescens F. W. Peirson 1921-6-15 997 Los Angeles Trail from Pine Flats to Chilao 1677 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
  RSA401980B  Plantago erecta Louis C. Wheeler 1934-3-24 2478 Los Angeles Liveoak Canyon, San Gabriel Mts. 488 Comment
  RSA600921  Plantago erecta Louis C. Wheeler 1968-3-17 s.n. Los Angeles San Gabriel Mountains: Wildwood Canyon along Ferguson Motorway. 480 Comment
  RSA628894  Plantago erecta Louis C. Wheeler 1969-5-4 s.n. Los Angeles East side Little Tujunga Canyon, 3/4 mile south southeast Herreres Ranch. 549 Comment
  SD39910  Plantago erecta EA Purer 1931-3-12 1515 Los Angeles Near El Segundo, Grassy flat. Comment
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Nov 21 2019
  UC173742  Plantago erecta Minnie Reed 1896-4-2 Los Angeles Pomona Hills Comment
  SD241124  Plantago indica R. G. Swinney 2009-4-7 10293 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley: Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel Rover channel (Axusa 7.5'Q) 168 Comment
  UCR214645  Plantago lanceolata A. C. Sanders, Dan S. Cooper 2010-3-12 37381 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  POM307081  Plantago major Henry J. Ramsey, Henry J. Ramsey 1937-8-19 1925 Los Angeles Between Walnut and Covina, near State school. Comment
  RSA755815  Platanthera sparsiflora Richard G. Swinney 2008-7-2 9138 Los Angeles north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon 1939 Comment
  LA200743  Platanus racemosa Carl Epling; 1930-4-10 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 137 Comment
  LA91461  Platanus racemosa Bruce Douglas Clayton; Greg Shaw 1972-4-4 61 Los Angeles SANTA MONICA MOUNTAINS, Nettleburn Creek Canyon, Mountain Park Research Campus 554 Comment
  UCR210512  Platanus racemosa R. G. Swinney 2008-11-30 9890 Los Angeles San Gabriel Mtns., Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy 165 Comment
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Jul 26 2010
  UCR61061  Platanus racemosa R. G. Swinney 1989-11-24 1499 Los Angeles San Gabriel Mtns, San Gabriel Mountains, vicinity Glendora Wilderness Park, Big Dalton Cyn area. NE corner of Sierra Madre Ave. and Glendora Mountain Road Comment
  CAS-BOT-BC91657  Platystemon californicus L. R. Abrams 1927-4-30 11702 Los Angeles Head of Antelope Valley. Comment
  RSA771585  Platystemon californicus R. G. Swinney 2009-5-5 10650 Los Angeles Carr Canyon, 0.6 mi. southeast of Mt. Emma Rd. crossing. 963 Comment
  RSA445739  Platystemon californicus var. crinitus G. R. Johnstone 1926-4-24 s.n. Los Angeles Antelope Valley, foothills S. of valley. Comment
  RSA0086545  Plectritis ciliosa R. G. Swinney 2011-5-3 14558 Los Angeles San Gabriel Mountains: Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center. 488 Comment
  UCR252754  Pluchea odorata R. G. Swinney 2010-9-1 13654 Los Angeles San Gabriel Mountains/Verdugo Mountains, Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds 341 Comment
  RSA584960  Poa pratensis subsp. pratensis Timothy S. Ross 1990-6-1 2770 Los Angeles Magnetic Springs: in Moody Canyon (ca. 2.15 air-miles NW of Mt. Gleason). 1195 Comment
  RSA484249  Poa secunda George R. Johnstone 1926-4-24 s.n. Los Angeles Shoemaker Canyon Comment
  RSA585072  Poa secunda L. C. Wheeler 1932-3-26 538 Los Angeles Puddingstone Dam, San Jose Hills 274 Comment
  RSA704358  Poa secunda Gary D. Wallace, M. Z. Wallace 1982-4-24 1927 Los Angeles West of Palmdale, south end of Munz Ranch road. Comment
  UC1109347  Poa secunda subsp. secunda Peter H. Raven 1962-4-10 17209 Los Angeles summit of Thirst; San Clemente Isl 579 Comment
  RSA286762  Polycarpon tetraphyllum R. F. Thorne 1974-6-3 44688 Los Angeles Claremont, at 1010 Northwestern Drive 335 Comment
  RSA355916  Polygonum argyrocoleon Robert F. Thorne 1975-9-4 47394 Los Angeles Santa Catalina Island: Fisherman's Cove; campus of USC Marine Science Center. Comment
  RSA608027  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
  UC56644  Polygonum lapathifolium Ernest Braunton Aug. 1902 639 Los Angeles Echo Park Comment
  CAS-BOT-BC71906  Polypodium californicum Blanche Trask s.n. Los Angeles Avalon, Santa Catalina Island Comment
  LA94040  Polypodium californicum Lawrence L. Kiefer; 1966-4-9 1821 Los Angeles SANTA MONICA MOUNTAINS, Santa Ynez Canyon, ca 1 mi above Sunset Blvd. 182 Comment
  LA94081  Polypodium californicum Lawrence L. Kiefer; 1963-12-29 1133 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit 60 Comment
  RSA545279  Polypodium californicum D. Propst, M. Hoefs 1973-2-5 4 Los Angeles Santa Catalina Island: Southeast of Wrigley Memorial in Upper Avalon Canyon. 244 Comment
  UC1584712  Polypodium californicum Tim Ross 1991-3-24 4300 Los Angeles small canyon that drains n to Turnbull Canyon from the nw side of Workman Hill; Whittier Hills (Puente Hills, pro parte) 341 Comment
  UC399456  Polypodium californicum C. F. Millspaugh 1920-1-13 4595 Los Angeles canyon up right hand branch of stream bed toward base of Black Jack White's Landing; Santa Catalina Isl. Comment
  UC62429  Polypodium californicum Ernest Braunton Jan. 1903 808 Los Angeles Arroyo Seco Comment
  RSA628693  Polypodium californicum L. C. Wheeler 1967-5-15 9581 Los Angeles South side Elsmere Canyon near the mouth. sec. 12. 518 Comment
  UCSB62298  Polypodium californicum Kiefer, Lawrence 1966-11-11 Los Angeles San Gabriel Mtns., E fork of the San Gabriel River, Heaton Flat 609 Comment
  UCSB62352  Polypodium californicum Kiefer, Lawrence 1967-1-14 Los Angeles San Gabriel Mtns., N of San Fernando, Wilson Canyon, ca. 1mi N of Foothill Blvd 457 Comment
  UCSB62384  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone Canon, San Dimas Comment
  UCSB62445  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone, San Dimas Comment
  RSA0103347  Polypogon interruptus R. G. Swinney 2011-10-25 15880 Los Angeles San Gabriel Mountains: south end of Coldbrook Campground, along Coldbrook Cr., from 50 m south to 100 m north of Hwy 39. 1006 Comment
  CHSC99452  Polypogon monspeliensis LeRoy Gross; Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1111 Los Angeles Transverse Ranges: Verdugo Mountains region: North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Follow a ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge. Tributary is north of the 210 freeway. South of freeway tributary will drain into La Tuna Canyon. All survey was done north of the 210. Canyon bottom. At concrete tunnel at north end of the 210 freeway. 457 Comment
  RSA550385  Polypogon monspeliensis Timothy S. Ross, David W. Wheat 1992-7-10 6665 Los Angeles Big Tujunga Creek between Coldwater Canyon and Wickiup Canyon. 967 Comment
  LA103573  Polypogon viridis Barry A. Prigge; 1986-3-29 7153 Los Angeles San Gabriel Mountains, Soledad Canyon, Santa Clara River at Lang Station Road 518 Comment
  POM120337  Polystichum imbricans subsp. curtum George B. Grant 1904-5-19 6236 Los Angeles Mt. Wilson Comment
  POM120952  Polystichum imbricans subsp. curtum Marcus E. Jones 1882-2-27 3032 Los Angeles Pasadena. Comment
  UCR270466  Polystichum munitum R. G. Swinney 2011-11-1 15953 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
  UC147931  Populus fremontii subsp. fremontii C. F. Baker 1909-5-15 5347 Los Angeles San Antonio Canyon Claremont (Claremont); , San Antonio Canyon Comment
  LA200830  Populus trichocarpa A. M. Johnson; 39 Los Angeles SANTA MONICA MOUNTAINS, Los Angeles River, Griffith Park Comment
  SEINET13710312  Portulaca grandiflora Edward Frederick Anderson, Edward Frederick Anderson 1963-1 Los Angeles San Marino, Huntington Botanical Garden Comment
  UCR162363  Potamogeton foliosus var. foliosus Anuja Parikh, Nathan Gale 2004-9-10 2095 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, along Santa Clara River (SCR sect. 3) in vicinity of confluence of Castaic Creek 290 Comment
  RSA0080724  Potamogeton nodosus R. G. Swinney 2010-9-7 13711 Los Angeles Crystal Lake, within 50 ft. of shore line around the entire perimeter. 1683 Comment
  CAS-BOT-BC453945  Potamogeton pectinatus Robert F. Thorne; M. Z. Thorne 1966-8-29 36579 Los Angeles San Gabriel Mts., Angeles National Forest: Crystal Lake Recreation Area, shallow water (to 2 or 3 m) of Crystal Lake at upper end of canyon of N Fork of San Gabriel River 1676 Comment
  POM366510  Potentilla glandulosa subsp. nevadensis Bonnie C. Templeton 1932-7-20 5014 Los Angeles Big Pines Park. 2092 Comment
  RSA599339  Prunus dulcis Steve D. Boyd, Lauren Raz 1997-3-26 9367 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
  SDSU9168  Prunus fasciculata D. F. Howe 1947-5-6 1560 Los Angeles Just E of Big Pines. 1829 Comment
  CAS-BOT-BC158285  Prunus fasciculata var. fasciculata Le Roy Abrams; E. A. McGregor 1908-7-2 525 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains 1158 Comment
  LA91433  Prunus ilicifolia subsp. ilicifolia Bruce Douglas Clayton; Greg Shaw 1972-3-30 33 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, Mountain Park Research Campus, halfway out Drawbridge firebreak, 15 ft down E side of ridge. 609 Comment
  RSA79291  Prunus ilicifolia subsp. ilicifolia E. K. Balls, Percy C. Everett 1952-10-3 18004 Los Angeles 0.7 mile N of turn-off to Mt. Wilson on Highway 2 from La Canada. 457 Comment
  RSA0016989  Prunus ilicifolia subsp. ilicifolia Marion P. Harthill 1972-4-8 s.n. Los Angeles Coldbrook, Ran. [Coldbrook Ranger] Station. 1067 Comment
  CAS-BOT-BC154563  Prunus ilicifolia subsp. lyonii Reid Moran 1958-9-16 6844 Los Angeles 2 miles SE of Eel Point, San Clemente Island 150 Comment
  UCR272727  Prunus lyonii M. B. Dunkle 1939-11-24 7343 Los Angeles Channel Islands, Mosquito Summit, San Clemente Island 366 Comment
  RSA191483  Prunus virginiana subsp. demissa Robert F. Thorne, Lindsay Smith 1966-5-28 36359 Los Angeles San Gabriel Mountains, Angeles National forest: SE slope of Blue Ridge at junction of Highway 2 (Angeles Crest) and Blue Ridge Road 2195 Comment
  CAS-BOT-BC356415  Pseudognaphalium beneolens LeRoy Abrams 1904-9-2 4203 Los Angeles Elysian Park. Los Angeles Comment
  CAS-BOT-BC356548  Pseudognaphalium biolettii Le Roy Abrams 1901-4-1 1199 Los Angeles Ballona Harbor Comment
  HSC101292  Pseudognaphalium biolettii R. G. Swinney 2009-3-28 10190 Los Angeles Transverse Range, San Gabriel Mtns.: Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi. up canyon 366 Comment
  OBI45338  Pseudognaphalium biolettii Dave Charlton 1987-1-31 640 Los Angeles Saddle Peak, Santa Monica Mts 610 Comment
  RSA157981  Pseudognaphalium biolettii M. B. Dunkle 1928-3-17 1748 Los Angeles Santa Catalina Island. Johnson's. 8 Comment
  RSA0035192  Pseudognaphalium californicum James S. Burns 1992-5-11 25 Los Angeles 1.5 miles west on Rincon fire road from east access, Angeles National Forest. 762 Comment
  SBBG131718  Pseudognaphalium californicum S. A. Junak 1999-5-22 SCa 1004 Los Angeles end of Goat Harbor, W fork of cyn 54 Comment
  UC1211119  Pseudognaphalium californicum Huron H. Smith 1912-6-1 5074 Los Angeles Avalon Canyon Santa Catalina Island, Avalon Canyon 38 Comment
  CAS-BOT-BC357297  Pseudognaphalium microcephalum Javier Penalosa 1960-9-1 911 Los Angeles (eastern) Los Angeles Co. San Dimas Canyon Park Comment
  CATA1294  Pseudognaphalium microcephalum Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2383 Los Angeles Santa Catalina Island: Upper Cape Canyon, at point of drainage crossing road 286 Comment
  SBBG106255  Pseudognaphalium microcephalum S. A. Junak 1981-7-31 SCl 51 Los Angeles NE end of island, at SE corner of airfield runways 60 Comment
  UC729467  Pseudognaphalium stramineum Carl B. Wolf 1932-5-10 3517 Los Angeles above the Last Almond Orchard; Santa Catalina Island, Avalon Canyon 121 Comment
  UC1402299  Pseudotsuga macrocarpa J. S. Horton 1938-9-21 8384 A Los Angeles Glendora Comment
  LA200261  Psilocarphus tenellus var. tenellus A. M. Johnson; 1935-4-26 4572 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA674320  Pteridium aquilinum var. pubescens LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 722 Los Angeles South side; Off of dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned in Summer-Fall of 2002. 613 Comment
  UCR202534  Pterospora andromedea R. G. Swinney 2001-8-9 8024 Los Angeles San Gabriel Mtns., Mount Williamson, western ridge 2515 Comment
  CAS-BOT-BC421200  Pterostegia drymarioides John H. Thomas 1957-4-27 6667 Los Angeles Pt. Dume, about 18 miles due west of Santa Monica. 60 Comment
  POM2161  Pterostegia drymarioides L. R. Abrams 1899-04 214 Los Angeles Soldier's Home. Comment
  RSA65370  Pterostegia drymarioides F. W. Peirson 17 Los Angeles Devils Gate, Arroyo Seco, Pasadena Comment
  SBBG120060  Pterostegia drymarioides A. C. Sanders, M. Elvin 2003-4-14 25976 Los Angeles Newhall Ranch, ca. 0.4 N of Hwy 126, W of Castaic Crk and N of its confluence with the Santa Clara River 305 Comment
  RSA0080556  Pyrola dentata R. G. Swinney 1998-7-21 6460 Los Angeles Pine Mountain Ridge, c. 200 m east of Camp Lupine trail junction at Fish Fork Trail. 2220 Comment
  UCSB27900  Quercus X alvordiana Lloyd, Robert 1959-3-24 Los Angeles At Oak Flats Fire Station, 10 mi. north of Castaic, on U.S. Hwy. 99, Tehachapi Mts. 822 Comment
  CAS-BOT-BC104391  Quercus X macdonaldii Chas. E. Miller 1917-9-1 s.n. Los Angeles Santa Cruz Island Comment
  LA43667  Quercus agrifolia A. M. Johnson; 1932-8-25 4145 Los Angeles Santa Monica Mountains Comment
  UCR212762  Quercus agrifolia var. agrifolia Ellen Mackey, Blake Whittington 2006-10-24 1825 Los Angeles Transverse Range; San Gabriel Mountains, San Gabriel River Watershed, San Gabriel R. main stem across from Morris Dam, between San Gabriel Canyon Road (Hwy 39) and Silver Fish Truck Trail 402 Comment
  UCR197225  Quercus berberidifolia Valerie Soza, Ileene Anderson, LeRoy Gross 2000-6-6 987 Los Angeles Verdugo Mountains, southwest side,along Verdugo Mtwy, east of junction with Stough Canyon Mtwy, above Stough Canyon, northeast side of Peak ''2646' 762 Comment
  UCSB68623  Quercus berberidifolia Gross, LeRoy 2000-11-11 Los Angeles Verdugo Mountains: Along Foothill Blvd. just west of Hillrose Street in Sunland 365 Comment
  CAS-BOT-BC62527  Quercus chrysolepis Marcus E. Jones 1931-10-10 q 28586 Los Angeles San Antonio Canon Comment
  LA46471  Quercus chrysolepis A. H. Lange; 1951-5-5 sn Los Angeles San Gabriel Mountains, Santa Anita Canyon Comment
  POM180345  Quercus chrysolepis Edwin B. Bartram 1920-6-30 528 Los Angeles Mt. Lowe 1433 Comment
  RSA476899  Quercus chrysolepis Bonnie C. Templeton 1932-6-17 4894 Los Angeles Big Pines Park, San Gabriel Mtns. Comment
  CAS-BOT-BC86375  Quercus dumosa D. E. Breedlove 1961-5-5 452 Los Angeles 7.6 miles NE of Soledad Canyon Road on Highway 6 609 Comment
  CAS-BOT-BC86398  Quercus dumosa Mrs. S. Earle Kelley 1917-9-1 s.n. Los Angeles Mt. Wilson Comment
  PASA57  Quercus dumosa Annetta Carter 1929-1-10 Los Angeles N. Slope of low spur of Sierra Madre Mts. Comment
  RSA611101  Quercus durata var. gabrielensis Louis C. Wheeler 1936-1-19 4076 Los Angeles Monrovia: Edge of San Gabriel Mountains, just above Pottinger Sanitarium. 290 Comment
  RSA87162  Quercus durata var. gabrielensis F. W. Peirson 1919-5-14 376 Los Angeles East trail to Mt. Lowe 640 Comment
  UCD45997  Quercus durata var. gabrielensis Jack Delaini 1974-2-27 51 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. Comment
  JEPS38039  Quercus engelmannii Joseph Andorfer Ewan 1933-7-4 7852 Los Angeles Sturdevant trail Santa Gabriel Mts., Santa Anita Canyon 1066 Comment
  POM123329  Quercus engelmannii George B. Grant 1901-1-1 s.n. Los Angeles Pasadena. Comment
  POM6817  Quercus engelmannii I. M. Johnston 1920-1-1 s.n. Los Angeles Arcadia, along Huntington Drive. 152 Comment
  UCSB69535  Quercus engelmannii Thorne, Robert 1980-4-26 Los Angeles Channel Islands; Santa Catalina Island, Blackjack Camp; W slope of Blackjack Peak Comment
  SBBG44657  Quercus garryana W. B. Holt 1941-10-19 7 -1941 Los Angeles near Artesian Spring Camp, rd E of reservoir, Bouquet Cyn to Loma Pelona Lookout Comment
  UCR87111  Quercus ilex Steve Boyd, T. S. Ross 1990-11-15 5305 Los Angeles Grounds of Rancho Santa Ana Botanic Garden, Claremont Comment
  SBBG116373  Quercus john-tuckeri R. Burgess, P. Munro 2002-5-6 5136 Los Angeles Hungry Valley Rd, 0.2 mi W of Smokey Bear Rd 853 Comment
  RSA0017015  Quercus kelloggii F. W. Peirson 1919-6-14 1708 Los Angeles Rock Creek, north slope of San Gabriel Mountains. 1982 Comment
  CAS-BOT-BC61504  Quercus lobata Geo. B. Grant 1901-5-12 s.n. Los Angeles Pasadena Comment
  CAS-BOT-BC104304  Quercus oblongifolia Miss Turner 1918-12-16 s.n. Los Angeles Canyon road, back of San Gabriel Mission, Los Angeles Comment
  POM49302  Quercus pacifica L. W. Nuttall 1920-5-29 s.n. Los Angeles Silver Canyon, Santa Catalina Island. Comment
  UC1930135  Quercus pacifica Mark Elvin, Janet Takera, Mary Meyer, Shelia Shyler, Sarah Crockett 1997-3-16 367 Los Angeles Channel Island; Santa Catalina Island: Santa Catalina island. In exposed open area at curve in road past garden to Divide Rd. Comment
  UC723783  Quercus pacifica Joseph Andorfer Ewan 1932-10-22 10807 Los Angeles above Avalon; Santa Catalina Island Comment
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Jan 4 2012
  CAS-BOT-BC257062  Quercus tomentella P. S. Manos 1988-10-28 690 Los Angeles San Clemente Island, just S of Vista Canyon and N of Eagle Canyon 243 Comment
  RSA158219  Quercus tomentella Peter H. Raven 1962-7-10 17980 Los Angeles Canyon below Lemon Tank in dump; San Clemente Island. 244 Comment
  RSA477291  Quercus tomentella M. B. Dunkle 1928-11-2 2027 Los Angeles Santa Catalina Island, Gallager's Canyon Comment
  UC624994  Quercus tomentella F. R. Fosberg 1931-12-11 7155 Los Angeles Gallagher's Canyon, right fork Santa Catalina Island 40 Comment
  CAS-BOT-BC104853  Quercus wislizeni Timothy S. Ross; Steve Boyd 1994-5-10 7750 Los Angeles Liebre Mountains. Lower Deer Canyon: inside the rather broad mouth of the canyon, ca 220-380 m NNW of its confluence with Elizabeth Lake Canyon 883 Comment
  RSA0117724  Quercus wislizeni A. C. Sanders 2007-4-25 33570 Los Angeles Tehachapi Mtns.: Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1128 Comment
  HSC8307  Quercus wislizeni var. frutescens C. E. Fellows 1965-9-7 141 Los Angeles 3 mi past Angeles Forest Hwy. on Angeles Crest hwy. 1220 Comment
  SFV12460  Quercus wislizeni var. frutescens M. H. Grayum, D. L. Koutnik 1978-1-22 950 Los Angeles Santa Monica Mountains Near summit of Saddle Peak. 823 Comment
  SEINET3152709  Ramona grandiflora G. B. Grant 1104 Los Angeles Pasadena Comment
  UC827624  Ranunculus aquatilis var. capillaceus P. A. Munz 1922-5-16 5601 Los Angeles brook e Puddingstone Canyon; San Dimas 365 Comment
  VVC3078  Ranunculus cymbalaria Tim Thomas, P. J. MacKay 2015-5-10 6620 Los Angeles San Gabriel Mtns, Jackson Lake 1896 Comment
  SD39747  Raphanus sativus Edith A. Purer 1931-4-8 2007 Los Angeles El Segundo Comment
  RSA779989  Rhamnus californica R. G. Swinney 2009-6-24 11232 Los Angeles summit of Granite Mountain 1988 Comment
  RSA596511  Rhamnus californica subsp. californica Louis C. Wheeler 1966-11-19 9127 Los Angeles San Gabriel Mountains. Pacoima Canyon at Dutch Louie Camp. Comment
  LA52137  Rhamnus ilicifolia Carl Epling; 1926-5-8 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
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Apr 22 2014
  OBI6105  Rhamnus ilicifolia Carl B. Wolf 1928-5-11 2179 Los Angeles On Newhall Grade, just above the place where the Los Angeles Aqueduct crosses hwy Comment
  RSA39860  Rhamnus ilicifolia W. R. Dudley, F. H. Lamb 1896-6-7 4363 Los Angeles Kings Ca - on, Antelope Valley. Comment
  RSA596142  Rhamnus ilicifolia Tim S. Ross, S. D. Boyd 1995-6-28 8645 Los Angeles Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon. 707 Comment
  RSA632952  Rhamnus ilicifolia Valerie L. Soza, Kent Hughes 1999-6-17 546 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon. 732 Comment
  RSA7796  Rhamnus ilicifolia Carl B. Wolf 1927-7-24 670 Los Angeles 1/2 mi east of Montrose 457 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
  UCR269934  Rhamnus ilicifolia R. G. Swinney 2010-5-7 12590 Los Angeles San Gabriel Mountains, Lake View Terrace, Oliver Canyon, 0.85 air miles north of I-210 Fwy., c. 100 meters east of cyn. bottom along private dirt service rd. 463 Comment
  POM219982  Rhamnus pirifolia F. R. Fosberg 1932-5-7 8151 Los Angeles Santa Catalina Island, Grand Canyon, Upper Falls. 150 Comment
  RSA177839  Rhamnus pirifolia Robert F. Thorne, Percy C. Everett 1964-5-10 34474 Los Angeles Santa Catalina Island, near Echo Lake 427 Comment
  SBBG108152  Rhamnus pirifolia S. L. Crockett, M. L. Hoefs, S. A. Junak 1997-3-27 598 Los Angeles 0.2 mi N on lower Cape Cyn Reservoir Rd from jct with Cape Cyn Rd; ca. 3 m E of rd 286 Comment
  RSA342506  Rhamnus tomentella subsp. cuspidata Robert F. Thorne, M. Z. Thorne 1969-7-10 38447 Los Angeles Slope from wet Seepage just E of Big Pines Ranger Station 2073 Comment
  UCR188651  Rhus aromatica R. G. Swinney 1990-3-24 1555 Los Angeles Los Angeles Basin, South Hills, a ridge on the south side of the city of Glendora. Within 250 yards of east end of Fawn Valley Road, near railroad tracks 274 Comment
  UCR259983  Rhus aromatica R. G. Swinney 2010-6-8 13181 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 1.0-1.8 miles east of nature center along Placerita Cyn. Trail, south side of stream 549 Comment
  CAS-BOT-BC170467  Rhus integrifolia E. R. Blakley 1962-10-5 5420 Los Angeles Southeast side of Black Jack Mt. toward White's Cove Canyon - Santa Catalina Island 381 Comment
  LA200134  Rhus integrifolia Carl Epling; Lincoln Ellison 1930-3-28 sn Los Angeles SANTA MONICA MOUNTAINS, Las Flores Canyon Comment
  LA209578  Rhus integrifolia A. H. Lange; 1951-4-12 Los Angeles Santa Monica Mountains Comment
  SDSU2182  Rhus integrifolia R. M . Beauchamp 1967-1-29 158 Los Angeles San Clemente Island. Comment
  UCD116870  Rhus integrifolia A. C. Sanders; Lee Jones 2005-4-8 29356 Los Angeles South Coast: Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente. 2 Comment
  UCR212790  Rhus integrifolia Ellen Mackey, Bart O'Brien, Blake Whittington 2006-10-19 NFWF- 1806 Los Angeles San Gabriel Valley, San Gabriel River [channel, northeast of East Huntington Drive], Lario San Gabriel River Trail Park, east of bike path on 2nd bank 180 Comment
  UCSB22913  Rhus ovata McMinn, H. 1931-7-5 Los Angeles Ridge route, Tehachapi Mountains Comment
  RSA670440  Rhus trilobata I. W. Clokey, B. Templeton 1929-04 4451 Los Angeles Mandeville Canyon, Santa Monica Mts. 350 Comment
  SD112112  Ribes aureum var. gracillimum Linda Allen 1975-6-15 Los Angeles Century Ranch, W. Santa Monica Mts. Comment
  SDSU21083  Ribes aureum var. gracillimum Ian Cain 2010-4-29 1392 Los Angeles North east of Montebello. Whitter Narrows County Reserve, 930 meters east south east of intersection of Durfee Avenue and Rosemead Blvd along bike path 65 Comment
  UCR206486  Ribes aureum var. gracillimum A. C. Sanders, T. B. Salvato 2009-5-21 36907 Los Angeles San Gabriel Valley, Whittier Narrows, between San Gabriel River and Rio Hondo, west side of Hwy 19 (Rosemead Blvd.) along road to shooting area, S of Hwy 60 along SCE powerlines 66 Comment
  UCR277037  Ribes aureum var. gracillimum R. G. Swinney 2010-5-25 12921 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom 463 Comment
  SBBG14055  Ribes californicum E. R. Blakley 1957-1-13 2050 Los Angeles Pine Cyn N of Altadena 792 Comment
  CAS-BOT-BC93099  Ribes californicum var. hesperium Ellsworth Bethel 1920-6-16 s.n. Los Angeles Monrovia. Comment
  UC11561  Ribes californicum var. hesperium State Survey 1861-2-3 168 Los Angeles San Gabriel Comment
  UCR145812  Ribes californicum var. hesperium June Latting 1973-2-24 s.n. Los Angeles San Gabriel Mountains, Monrovia Canyon 549 Comment
  CAS-BOT-BC93401  Ribes cereum J. R. Bonquet 1960-8-18 s.n. Los Angeles Blue Ridge summit, San Gabriel Mountains, Angeles National Forest. 2225 Comment
  RSA717415  Ribes indecorum Gary Kovnat, LeRoy Gross 2003-1-19 3 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace east meadow gully. Comment
  SFV1615  Ribes indecorum M. L. Vincent 1962-2-28 120 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, 0.5 miles west of New Topanga Road. Meadow 0.25 miles south of road. 260 Comment
  RSA0021114  Ribes lasianthum C. J. Lovell 1941-5-20 s.n. Los Angeles Shoemaker Creek, north slope San Gabriel Mountains. 2012 Comment
  LA200839  Ribes malvaceum Carl Epling; 1930-3-8 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 137 Comment
  UC1127295  Ribes malvaceum P. L. Johannsen 1934-1-18 232 Los Angeles 1/2 mi ne Mesa Peak; Calabasas Quadrangle Comment
  PASA2255  Ribes malvaceum var. viridifolium Annetta Carter 1929-1-6 Los Angeles Big Santa Anita Canyon 411 Comment
  JEPS49398  Ribes montigenum Frank W. Peirson 1920-9-12 685 Los Angeles Summit, a few feet down the n slope Baldy; San Gabriel Range, Mt. San Antinio 3048 Comment
  OBI36779  Ribes quercetorum David J. Keil 1980-3-27 13745 Los Angeles 1 mi E of Ridge rte on Pine Cyn rd (L.A. County rd N-2) 1189 Comment
  UC284837  Ribes quercetorum P. A. Munz 1923-6-9 6935 Los Angeles canyon n Pine Canyon; Liebre Mts. 1219 Comment
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Jun 19 2015
  RSA652596  Ribes roezlii Marion P. Harthill 1974-5-23 s.n. Los Angeles Angeles Crest Hwy. 1890 Comment
  CDA989  Ribes speciosum D. G. Kelch 1991-3-24 1341 Los Angeles Foothills of Santa Monica Mountains North of Hollywood. Comment
  RSA476299  Ribes speciosum Martha Hilend 1928-3-4 49 Los Angeles Santa Monica Mtns: N of Pacific Palisades. Comment
  UCSB2670  Ribes speciosum Haller, John 1950-3-30 Los Angeles UCLA; Faculty Hill; near summit Comment
  CAS-BOT-BC173853  Ribes velutinum Charles J. Lovell 1942-5-28 s.n. Los Angeles Big Rock Creek, San Gabriel Mts. 1524 Comment
  CAS-BOT-BC207167  Ricinus communis Timothy S. Ross; J. Mark Porter; Gery Allan; Vanessa Ashworth; Darin Banks; Megan Tommerup 1994-3-28 7443 Los Angeles Rancho Palos Verdes, narrow, eroded canyon through southerly coastal bluffs, ca 2750 m SE of Inspiration Point and 2680 m WNW of Whites Point, San Pedro 7.5' USGS, Palos Verdes Peninsula 7 Comment
  UCR270991  Ricinus communis R. G. Swinney, Cody Clarke and Veronica Pallan 2011-4-5 14335 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
  UCR95734  Rigiopappus leptocladus Steve Boyd, O. Mistretta 1996-5-1 8763 Los Angeles San Gabriel Mtns, Liebre Mtns, Sawmill Mountain, upper slopes and summit at head of Heryford Canyon, east of the junction of 7N23 and 7N08 1561 Comment
  RSA0087035  Robinia pseudoacacia R. G. Swinney 2010-4-1 12148 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
  LA200733  Romneya coulteri Jonathan Sauer; N. Farrell 1973-5-18 5490 Los Angeles 12 Comment
  UCR23291  Romneya coulteri Kate Kramer 1981-5-31 58 Los Angeles Western Transverse Range; Santa Monica Mtns., 6 mi. west of Encinal Cyn Rd. and Mulholland Hwy intersection on Encinal Cyn. Rd 213 Comment
  SFV7981  Rorippa curvisiliqua T. Gordon 1976-5-4 1347 Los Angeles San Gabriel Valley Arcadia. Los Angeles County Arboretum. 160 Comment
  UCR223684  Rorippa nasturtium-aquaticum R. G. Swinney 2009-6-12 11149 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
  UCSB8443  Rosa californica McElwain, Isabelle 1953-5-18 Los Angeles Zelzah Ave, short distance N. of intersection between Zelzah avenue and Lerdo avenue; Granada Hills 457 Comment
  UC1188264  Rosa nutkana var. nutkana E. K. Balls 1960-10-20 24304 Los Angeles Ranch Santa Ana Botanic Garden Claremont Comment
  RSA191646  Rosa woodsii subsp. gratissima Robert F. Thorne, M. Z. Thorne 1966-8-29 36609 Los Angeles San Gabriel Mountains, Angeles National forest; Big Pines Recreation Area, on road from Big Pines to Valyermo 1860 Comment
  RSA332047  Rubus leucodermis Wayne E. Sawyer 1981-6-11 30 Los Angeles San Gabriel Mountains, Angeles National Forest: CA Highway 2 between Dawson Saddle and junction of CA Highway 39, 1.8 miles from Dawson Saddle 2287 Comment
  LA52073  Rubus ursinus J. A. Ewan; 1931-3-21 4063 Los Angeles SANTA MONICA MOUNTAINS, Las Flores Canyon 457 Comment
  LA52074  Rubus ursinus A. M. Johnson; 1928-2-16 43 b Los Angeles 121 Comment
  RSA86830  Rubus ursinus Joseph A. Ewan 1931-5-17 4224 Los Angeles Spanish Canyon near Monrovia. Comment
  UCR223707  Rubus ursinus R. G. Swinney 2009-6-12 11119 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
  UCR179621  Rumex conglomeratus R. G. Swinney 1989-6-24 s.n. Los Angeles San Gabriel Mtns., Little Dalton Canyon 427 Comment
  RSA0065423  Rumex conglomeratus Jay Hunt 1953-4-24 s.n. Los Angeles Howard & Smith Nurs. field W. of sales yard, Montebello. Comment
  SD252368  Rumex conglomeratus Steven A. Junak 1997-6-6 Sca 439 Los Angeles Santa Catalina Island: Along N end of Upper Buffalo Springs Reservoir, just NW of Airport. 436 Comment
  RSA0080426  Rumex crispus R. G. Swinney 2011-6-29 15372 Los Angeles Mill Creek, from 50 to 300 meters downstream (south) from Monte Cristo Campground. 1082 Comment
  RSA0115826  Rumex salicifolius Steven A. Junak 1999-9-10 SCa- 1086 Los Angeles Santa Catalina Island. On S side of upper reservoir, Bulrush Canyon. 317 Comment
  RSA0012264  Rumex salicifolius var. salicifolius Orlando Mistretta, Youssef Atallah 2011-8-16 6053 Los Angeles Aliso Canyon; 1.4 miles north of Mill Creek Summit. 1338 Comment
  UC850619  Rumex salicifolius var. salicifolius L. W. Nuttall 326 Los Angeles Santa Catalina Island Comment
  SEINET4095117  Sairocarpus multiflorus O. M. Clark 1932-1 5124 Los Angeles North Los Angeles. Comment
  RSA248903  Salicornia virginica R. F. Thorne 1973-4-12 42914 Los Angeles San Clemente Island, Salina at Horse Cove, S end of island 3 Comment
  RSA478888  Salicornia virginica Mary D. Merilatt 1936-7-18 s.n. Los Angeles Playa del Rey. Comment
  RSA602551  Salix exigua Louis C. Wheeler 1967-8-8 10344 Los Angeles San Gabriel Mountains, Angeles National Forest: East Fork of Alder Creek at Chilao Flat 1555 Comment
  LA208630  Salix exigua var. hindsiana F. R. Fosberg; 1932-3-3 7413 Los Angeles San Gabriel Mountains, Castaic Creek, below Castaic 300.0 Comment
  LA208649  Salix exigua var. hindsiana Carl Hedin; Joseph Ewan 1933-3-15 7635 Los Angeles San Fernando Valley, Los Angeles River, 400 m E of Radford Ave [Area 1] Comment
  CATA1802  Salix laevigata Benjamin E. Carter 2012-8-23 6986 Los Angeles Santa Catalina Island: Middle Ranch Canyon, at Pump Station 2 309 Comment
  POM48311  Salix laevigata Philip A. Munz 1925-2-22 9344 Los Angeles Santa Susanna. Comment
  UCD111139  Salix laevigata Carl W. Sharsmith 1931-10-26 2 Los Angeles Santa Clara River Valley, 1.5 km north of Castale. 315 Comment
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Nov 12 2014
  RSA92700  Salix laevigata F. W. Peirson 1919-3-30 359 Los Angeles Tujunga Canyon, west end of San Gabriel Mountains 427 Comment
  JEPS13828  Salix lasiolepis Frank W. Peirson 1919-2-9 317 Los Angeles Fish Canyon; San Gabriel Mts., Fish Canyon Comment
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Dec 10 2014
  SBBG57878  Salix lasiolepis F. R. Fosberg 1932-3-3 7410 Los Angeles Agoura (Picture City) Comment
  SJSU235  Salix lasiolepis C. W. Sharsmith 1931-11-15 3 Los Angeles foot of coastal headlands near mouth of Topanga Canyon, Santa Monica Mts 15 Comment
  UC492453  Salix lasiolepis F. R. Fosberg 1932-3-3 7415 Los Angeles Agoura (Picture City) Santa Monica Mts., Agoura (Picture City) Comment
  UC5057  Salix lasiolepis W. H. Brewer 1860-12-23 86 Los Angeles Los Angeles Sierra Santa Monica Comment
  RSA0034681  Salix lasiolepis F. R. Fosberg 1932-1-26 7179 Los Angeles Bottom of Topanga Canyon, Santa Monica Mts. 225 Comment
  RSA92640B  Salix lasiolepis F. W. Peirson 1919-3-30 720 Los Angeles Tujunga Canyon, west end of San Gabriel Mountains. 457 Comment
  CAS-BOT-BC126285  Salix sessilifolia F. Grinnell Jr. 1917-9-9 s.n. Los Angeles Los Angeles River bottom, near Los Angeles Comment
  RSA127777  Salsola tragus P. H. Raven, H. J. Thompson 1959-6-4 14335 Los Angeles Dune grassland behind Point Dume. 43 Comment
  UCR223066  Salsola tragus R. G. Swinney 2009-5-6 10683 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon at confluence with Little Rock Creek 909 Comment
  POM175438  Saltugilia splendens subsp. grantii Joseph A. Ewan 1930-6-23 2639 Los Angeles 1 mile above Coldbrook Camp, N. Fork San Gabriel River, San Gabriel Mountains. 1220 Comment
  UCR270035  Saltugilia splendens subsp. grantii R. G. Swinney 2011-7-21 15547 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  UC1349022  Salvia Robert F. Thorne and P. Everett 1965-5-10 34431 Los Angeles Cape Canyon Cape Canyon, Santa Catalina Island; Santa Catalina Island 274 Comment
  RSA214271  Salvia apiana Louis C. Wheeler 1932-5-21 726 Los Angeles Garapito Creek, Santa Monica Mountains. 305 Comment
  UCD125459  Salvia apiana G. H. Vansell 1933-6-30 s.n. Los Angeles Palmdale, Antelope Valley. Comment
  SBBG128178  Salvia columbariae M. L. Hoefs, D. R. Hoefs, H. Greene 1992-4-15 1784 Los Angeles N of rd between Emerald Bay and Parsons Landing 121 Comment
  UCR270654  Salvia columbariae R. G. Swinney 2011-4-1 14302 A 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
  UCR276978  Salvia columbariae R. G. Swinney 2010-6-1 13153 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
  RSA0110572  Salvia dorrii Richard G. Swinney 2011-4-19 14409 Los Angeles San Gabriel Mountains: San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd. 945 Comment
  SBBG71175  Salvia dorrii var. pilosa M. N. Ackley 1926-5-8 450 Los Angeles Mint Cyn 609 Comment
  UCR256619  Salvia dorrii var. pilosa Anuja Parikh, Nathan Gale 2011-6-7 3424 Los Angeles Western Transverse Range; eastern Liebre Mountains, Sierra Pelona, Portal Ridge, 0.2 km west of Godde Hill Road, 0.4 km south of California Aqueduct 1011 Comment
  CAS-BOT-BC233652  Salvia leucophylla Carl Epling; N. Dunn 1931-5-30 s.n. Los Angeles Los Alisos Canyon, Santa Monica Canyon Comment
  CAS-BOT-BC233696  Salvia leucophylla Carl B. Wolf 1928-5-11 2183 Los Angeles Ridge Route Road, 2 mi. no. of Castaic 487 Comment
  RSA434036  Salvia leucophylla F. R. Fosberg 1931-6-19 S- 5126 Los Angeles Carbon Canyon, Puente Hills Range. Comment
  RSA82440  Salvia leucophylla F. W. Peirson 1906-7-16 1055 Los Angeles Big ditch north of Elysian Park, Los Angeles. Comment
  SDSU12008  Salvia leucophylla David Shaari, Jennifer Swenson 1995-4-12 12 Los Angeles Located on the west side of the Cheesebro canyon, 1.2 miles north of fork with Chesebro Raod. 341 Comment
  CAS-BOT-BC229926  Salvia mellifera Marcus E. Jones 1926-5-20 s.n. Los Angeles Mountains near Claremont Comment
  RSA0068252  Salvia mellifera R. G. Swinney 2010-3-10 11838 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
  RSA670303  Salvia mellifera Joseph M. Keefe 2001-3-19 31189 Los Angeles San Rafael Mountains. 20 meters north of Glenoaks Boulevard, 150 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, CA 91208. 488 Comment
  UCSB5803  Salvia mellifera Olsen, Meryl 1954-4-19 Los Angeles in Little Dalton Canyon; San Gabriel Mts 548 Comment
  UCR270865  Sambucus nigra subsp. caerulea R. G. Swinney 2010-4-15 12261 Los Angeles San Gabriel Mountains, 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
  UC1562957  Sanicula arguta Steve Myers 1990-4-3 1 Los Angeles Powder Canyon in the city of La Habra Heights Powder Canyon; La Habra Heights, Powder Canyon 243 Comment
  RSA471444  Sanicula bipinnatifida E. Crow 1928-4-11 239 Los Angeles Hills southwest of Pomona. Comment
  RSA595127  Sanicula crassicaulis Steve Boyd, Orlando Mistretta, John Dolan 1996-4-18 8567 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
  RSA471467  Sanicula crassicaulis Robert Gustafson, Gary D. Wallace 1982-4-14 2503 Los Angeles Gold Hill, Monrovia; southern base of the San Gabriel Mts. Comment
  RSA785646  Sanicula tuberosa K. Dobry 1991-5-13 517 Los Angeles West San Gabriel Mts at Elsmere Cyn Comment
  RSA70576  Sarcodes sanguinea F. W. Peirson 1923-5-26 3444 Los Angeles Vincent Gulch. 1982 Comment
  SEINET7122201  Sarcostemma cynanchoides G. B. Grant 972 Los Angeles Covina Comment
  CAS-BOT-BC219078  Schinus molle Louis C. Wheeler 1932-9-6 1352 Los Angeles Thompson Wash near La Verne 373 Comment
  RSA728997  Schismus Gary D. Wallace, B. Gustafson, Dave Minor, M. Wallace, F. Runyon, B. Birdsal 1982-4-26 1975 Los Angeles Fort Tejon Road. Comment
  RSA706407  Schismus barbatus L. M. Prince, John Dolan 2002-3-26 2 -290 Los Angeles Claremont, Rancho Santa Ana Botanic Garden, Fay's meadow. 400 Comment
  LA200951  Schismus barbatus Peter H. Raven; 1960-5-15 15353 Los Angeles 563 Comment
  RSA709543  Schoenoplectus maritimus Scott D. White 1996-5-15 4041 Los Angeles Southern Coastal region: Marina Del Rey Area; Ballona Creek floodplain W of Lincoln Blvd. & S of Jefferson Blvd. 3 Comment
  RSA0092267  Scirpus microcarpus R. G. Swinney 2010-9-13 13827 Los Angeles San Gabriel Mountains: c. 0.6 miles west of Falling Springs along Hwy.39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek. In upper (northern) spring area. 1244 Comment
  RSA607620  Scirpus microcarpus L. C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mountains: Oak Spring, Oak Spring Canyon, off Little Tujunga. 793 Comment
  RSA720232  Scrophularia californica subsp. floribunda LeRoy Gross 2007-4-21 2643 Los Angeles North side of the range; Engleheard Canyon. Pass or up canyon from Camp Max Straus at the end of Shirly Jean Street 416 Comment
  POM19063  Scrophularia villosa Philip A. Munz 1923-4-10 6703 Los Angeles San Clemente Island: canyon-wall, south of 'Lemon Tank'; east coast Comment
  HSC97533  Scutellaria siphocampyloides Richard G. Olmstead 1986-6-8 792 Los Angeles Angeles National Forest along creek near picnic area at Chilao Camp 1601 Comment
  POM19034  Scutellaria siphocampyloides P. A. Munz 1923-6-9 6924 Los Angeles Bouquet Canyon, near Saugus. 1006 Comment
  UCR273567  Scutellaria siphocampyloides R. G. Swinney 2011-6-15 15184 Los Angeles San Gabriel Mountains, Chilao Creek, 100 m south and north of Chilao Campground 1573 Comment
  RSA445378  Scutellaria tuberosa George B. Grant 1901-02 3393 Los Angeles Pasadena. Comment
  CAS-BOT-BC61967  Selaginella Geo. B. Grant 1904-2-14 6124 Los Angeles Castle Canyon, Mt. Lowe Comment
  CAS-BOT-BC167095  Selaginella bigelovii A. C. Sanders 2003-5-1 26252 Los Angeles Western San Gabriel Mtns.: SE rim of Castaic Mesa above Charlie Canyon, east of Lake Hughes Rd. and south of the filtration plant, Newhall Ranch 412 Comment
  CHSC8337  Selaginella bigelovii Edward L. Smith 1957-5-30 6 Los Angeles Located on Little Dalton Canyon, San Gabriel Mtns. 365 Comment
  JEPS19063  Selaginella bigelovii I. W. Clokey and E. G. Anderson 1931-3-11 6508 Los Angeles San Gabriel Canyon Comment
  RSA600212  Selaginella bigelovii Steve Boyd, Lauren Raz 1997-5-28 9898 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 866 Comment
  SBBG128264  Selaginella bigelovii M. Zou, A. Cheung, D. Kasang, S. Lawrence-Gomez, S. Raray 2011-7-8 18 Los Angeles Deer Valley Trail 42 Comment
  SBBG96694  Selaginella bigelovii S. Boyd with T. Ross, L. Arnseth 1990-4-7 4183 Los Angeles upper reaches of China Cyn Comment
  RSA683747  Selaginella bigelovii F. Raymond Fosberg 1931-3-24 R 81 Los Angeles Santa Catalina Island. Hamilton Canyon Near Avalon. 80 Comment
  UCR125382  Senecio californicus A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-5 25725 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, canyon NE of 'Grapevine Mesa,' SE of confluence of Castaic Creek and Santa Clara River, SSW of large trailer park on Hwy 126, west of 'oil tanks' near BM 1073 Comment
  RSA0012728  Senecio californicus L. C. Wheeler 1932-5-1 676 Los Angeles 3 mi. NNE Claremont. 548 Comment
  CDA8629  Senecio flaccidus var. douglasii A. C. Browne 1951-10-6 Los Angeles Charlton Flats. Comment
  UCR277113  Senecio flaccidus var. douglasii R. G. Swinney 2010-10-5 13961 Los Angeles San Gabriel Mountains, Placerita Cyn., Placerita Canyon Natural Area, 50-300 meters west of Nature Center 463 Comment
  CAS-BOT-BC341201  Senecio lyonii Dr. Barton W. Evermann 1918-3-25 s.n. Los Angeles San Clemente Isl. Comment
  CATA2794  Senecio lyonii Wheeler Apr 1904 6134 Los Angeles Santa Catalina Island 0 Comment
  CDA7643  Senecio mikanioides G. C. Fleischman 1946-3-5 Los Angeles Pasadena. 0 Comment
  RSA613025  Senecio mikanioides L. C. Wheeler 1974-12-29 s.n. Los Angeles San Gabriel Mountains: Bottom of Millard Canyon, on both sides of Angeles National Forest Boundary. Comment
  RSA755821  Senecio vulgaris R. G. Swinney 2008-12-2 9907 Los Angeles mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east. 165 Comment
  UCR259936  Senecio vulgaris R. G. Swinney 2010-4-28 12431 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
  RSA190983  Senecio vulgaris R. F. Thorne, Reed C. Rollins, D. Propst, R. Carolin 1967-3-18 36751 Los Angeles Santa Catalina Island: lower end Bullrush Canyon 183 Comment
  UCR73187  Senna didymobotrya Scott D. White 1992-10-9 940 Los Angeles Western Transverse Range; Santa Monica Mtns., Malibu, base of mtns., just north of Pacific Coast Hwy, extending as far E as Malibu Creek. Bounded by the Civic Center Road; terminates on the W in vicinity of Malibu School 30 Comment
  SEINET222399  Sequoiadendron giganteum Leila M. Shultz 1981-4-11 4935 Los Angeles Rancho Santa Ana Botanic Garden Claremont cultivated native plants. 305 Comment
  SEINET10915613  Sequoiadendron giganteum David B. Dunn 1960-8-22 Dunn 13652 Los Angeles Rancho Santa Ana Botanical Garden. 61 Comment
  RSA725936  Setaria adhaerens R. E. Riefner 2003-11-23 3 -475 Los Angeles South Coast: Signal Hill, west of 405 Freeway along Temple Ave. at 29th St. 24 Comment
  RSA678887  Sibara filifolia Mark Elvin, Dylan Hannon, Gery Allan, Curtis Clark, Steve Burckhalter 1996-4-20 154 Los Angeles San Clemente Island. SHOBA (Shore Bombardment Area) S. of buds. West of Willies Saddle cf. ridge. 171 Comment
  POM49674  Sidalcea malviflora subsp. sparsifolia L. R. Abrams 1901-4-8 1436 Los Angeles Arroyo river near PasadenaArrowhead Hotsprings and immediate vicinity, Coldwater Canyon and Strawberry Creek ca. 1/2 mile E of the old Arrowhead Hot Springs Hotel. Comment
  SBBG71657  Silene Anstruther Davidson -Jul-1893 Los Angeles Mount Wilson Comment
  CATA1014  Silene gallica Mark L. Hoefs 1995-5-4 1929 Los Angeles Santa Catalina Island: Above Howlands Landing 60 Comment
  SBBG87348  Silene gallica A. C. Sanders 1988-3-17 7729 Los Angeles El Segundo dunes, immediately W of LA International Airport & Pershing Drive, E of Vista Del Mar Blvd 30 Comment
  LA103366  Silene gallica Barry A. Prigge; 1986-3-19 6926 Los Angeles Santa Monica Mountains, Leo Carrillo State Beach, 0.3 mi W of Mulholland Hwy on Pacific Coast Hwy 22 Comment
  RSA439084  Silene gallica Anstruther Davidson 1918-06 3320 Los Angeles Exposition Park. Comment
  SFV21078  Silene gallica L. Gross 2001-2-17 338 Los Angeles Verdugo Mountains North side of mountains east of Hostetter Mountainway. Follow dirt road that splits east of Hostetter, parallel with 210 Freeway. This road dips down into a canyon then climbs back up and around the first ridge east facing slope. 549 Comment
  CSUSB706  Silene laciniata Virginia M. Bolton 1966-5-10 Los Angeles Pomona (city), on the Cal Poly campus hillside. California Polytechnic University, Pomona. Comment
  CAS-BOT-BC389109  Silene laciniata subsp. californica Timothy S. Ross; Victor W Steinmann 1995-5-8 8541 Los Angeles Liebre Mountains. Bouquet Canyon: along Bouquet Canyon Road near Bouquet Campground No. 3 743 Comment
  CDA20717  Sinapis arvensis Hartman 2006-7-26 PDR 1353126 Los Angeles E. Spring St., Long Beach, CA. Comment
  UCR223797  Sisymbrium altissimum R. G. Swinney 2009-8-25 11474 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
  RSA0048221  Sisymbrium altissimum A. Lee Haines 1973-3-17 s.n. Los Angeles S. slope of Mesa Park, W. of Malibu Creek, Santa Monica Mts. Comment
  SD124476  Sisymbrium altissimum Barry Prigge 1986-3-20 6968 Los Angeles Tehachapi Mountains: 0.4 mile east of Gorman on Lancaster Road. 1232 Comment
  SBBG71852  Sisymbrium irio S. A. Junak with M. L. Hoefs, M. Gay 1997-6-6 SCa 443 Los Angeles just inland from beach at White's Landing 3 Comment
  UCR136840  Sisymbrium officinale John F. Green 2003-6-24 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratory 381 Comment
  UCR265513  Sisymbrium orientale Dan S. Cooper 2015-3-22 315- 26 Los Angeles Los Angeles Basin/Western Transverse Range, Griffith Park, Los Angeles, north end of Commonwealth Ave. 233 Comment
  CSUSB33  Sisyrinchium bellum Dean Jones 1966-4-3 Los Angeles Whittier Hills Whittier Hills just past end of Colima Road, in Whittier (city). 335 Comment
  CSUSB34  Sisyrinchium bellum S. Catsiff 1965-4-17 Los Angeles 0.5 mile west of Topanga on Old Topanga Road, by stream. Comment
  POM1768  Sisyrinchium bellum Bee Dee Abbott s.n. Los Angeles Live Oak Canyon 610 Comment
  SEINET12045592  Sisyrinchium bellum C. L. Abbott 1926-1 s.n. Los Angeles Los Angeles Comment
  LA51797  Solanum americanum Carl Epling; May 1925 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  POM280533  Solanum douglasii Lyman D. Benson 1933-11-12 5728 Los Angeles Westwood, Beverly Hills. 122 Comment
  UC575015  Solanum douglasii E. Lloyd 1933-3-25 Los Angeles Santa Monica Mountains, Temescal Canyon Temescal Canyon; Santa Monica Mountains, Temescal Canyon Comment
  POM305693  Solanum douglasii Henry J. Ramsey, Henry J. Ramsey 1937-8-29 973 Los Angeles Altadena. 396 Comment
  RSA329671  Solanum douglasii Gary D. Wallace 1966-3-25 225 Los Angeles San Gabriel Mountains: Millard Canyon 5 miles north of Pasadena. 915 Comment
  UC56817  Solanum elaeagnifolium Ernest Braunton 1902-9-1 697 Los Angeles Los Angeles Comment
  RSA520075  Solanum triflorum Steve D. Boyd 1988-7-12 2534 Los Angeles Claremont, grounds of RSA, fresh fill dirt for burms along Indian Hill Blvd. Comment
  CAS-BOT-BC156781  Solanum umbelliferum A. Eastwood 1919-5-29 8969 Los Angeles San Gabriel Canyon Comment
  RSA229171  Solanum umbelliferum Robert F. Thorne, C. W. Tilforth 1971-6-30 40782 Los Angeles San Gabriel Mountains, Angeles National Forest: Pinyon Flats 1.6 miles below Alder Saddle along dry branch of S fork of Little Rock Creek 1585 Comment
  RSA250437  Solanum umbelliferum Robert F. Thorne, R. Carolin, Christopher Davidson 1967-3-23 41608 Los Angeles San Gabriel Mts., Angeles National Forest: San Gabriel Canyon near Coldbrook. 1067 Comment
  RSA549575  Solanum umbelliferum Tim S. Ross 1992-4-27 6250 Los Angeles Claremont: S side of Indian Hill Mesa, SW of RSA ground. 393 Comment
  RSA60199  Solanum umbelliferum E. K. Balls, Lee W. Lenz 1950-3-28 14458 Los Angeles 3 miles north of Castaic, Hwy 99. 457 Comment
  UC147667  Solanum wallacei E. B. Babcock 1901-4 8 Los Angeles Canyon above Avalon (Santa Catalina Island); Santa Catalina Island Comment
  SEINET11802172  Solidago californica H. W. Graham 1927-1 9- 9 -27 Los Angeles along trail & road from Mt. Lowe Tavern, Mt. Lowe to observatory on Mt. Wilson, near Los Angeles Comment
  UCR277386  Solidago velutina subsp. californica R. G. Swinney 2011-10-13 15779 Los Angeles San Gabriel Mountains, Chilao Flat near central meadow, 0.2 miles ESE of Chilao Station, along Chilao Creek 1573 Comment
  UCSB27682  Solidago velutina subsp. californica Lavinger, S. 1975-10-26 Los Angeles Charlton Flats Camp Grounds, near camp site #21; San Gabriel Mountains 1645 Comment
  RSA526562  Sonchus asper Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-7 4247 Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  CAS-BOT-BC374615  Sonchus oleraceus Wesley O. Griesel 1961-1-28 s.n. Los Angeles La Canada [Canada] 457 Comment
  RSA747191  Spartium junceum R. G. Swinney 2008-6-9 9011 Los Angeles middle fork of Punchbowl Canyon at junction with South Fork Trail, 2.1 mi. SSE of Devils Punchbowl Co. Park headquarters via trail 1585 Comment
  RSA65491  Spergula arvensis F. W. Peirson 1869 Los Angeles Devil's Gate, Arroyo Seco Comment
  UC1714516  Spergula arvensis subsp. arvensis unknown Jan 1917 Los Angeles Monrovia Comment
  RSA0110799  Spergularia bocconi R. G. Swinney 2011-4-28 14554 Los Angeles San Gabriel Mountains: north of Glendora, 0.5 miles south of the ridge immediately south of Persinger Cyn. on east side of Glendora Mountain Rd. 927 Comment
  SBBG131525  Spergularia bocconi S. A. Junak 1999-5-22 SCa 1008 Los Angeles lower part of cyn at E end of beach at Goat Harbor 12 Comment
  CATA2033  Spergularia villosa Steven A. Junak, Mark Hoefs, Lisa Stratton, Keri Kirkland 1998-5-2 644 Los Angeles Santa Catalina Island: S of road to East Peak, on ridge SW of Peak 1245, ca. 0.9 air miles WNW of East Peak 252 Comment
  CAS-BOT-BC391004  Spergularia villosa Cecil Hart 1927-3-22 s.n. Los Angeles Montebello, Los Angeles Comment
  RSA511032  Sphenosciadium capitellatum B. C. Templeton 1932-7-20 5005 Los Angeles Big Pines Park, San Gabriel Mts. 2088 Comment
  UCLA70850  Stachys ajugoides var. rigida Louis C. Wheeler 1932-5-15 709 Los Angeles Puddingstone Dam San Jose Hills 304 Comment
  LA51388  Stachys albens Peter H. Raven; Henry J. Thompson 1959-10-14 14629 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, E-end 220 Comment
  SEINET9330891  Stachys albens Unknown 2008-7-12 9171 Los Angeles San Gabriel Mtns.: San Dimas Experimental Forest, lower Volfe Canyon near confluence with Big Dalton Canyon (Glendora 7.5' Q). Riparian zone on canyon bottom, surrounded by chaparral; with Salix lasiolepis, Baccharis salicifolia, Keckiella cordifolia, Juncus rugulosus, etc. Comment
  UCR132946  Stachys albens Michael D. Wilcox 2003-8-30 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco, Pasadena, north of Jet Prop. Laboratory 381 Comment
  LA71157  Stachys bullata J. A. Ewan; 1929-5-4 3456 Los Angeles Comment
  RSA446644  Stachys bullata Richard C. Barkelew 1929-4-7 s.n. Los Angeles Mulholland Highway Comment
  LA52387  Stachys rigida var. rigida Carl Epling; May 1934 Los Angeles Santa Monica Mountains, Mulholland Drive Comment
  CDA25159  Stanleya pinnata G. C. Fleischman 1943-8-8 Los Angeles Between Palmdale & Littlerock. 0 Comment
  CAS-BOT-BC374816  Stebbinsoseris heterocarpa Dr. H. E. Hasse 1889-5-1 s.n. Los Angeles Hills near Santa Monica Comment
  SEINET269284  Stellaria media Scott D. White, Chet McGaugh 1995-5-9 3015 Los Angeles East edge of santa Susana Mountains just west of San Gabriel Mountains 'Sunshine Canyon': west of san Fernando Road and 457 Comment
  RSA478126  Stellaria nitens Anstruther Davidson 1890-5-1 s.n. Los Angeles Near Burbank Comment
  UC1870190  Stephanomeria cichoriacea LeRoy Gross 2001-9-1 447 Los Angeles Los Angeles Basin: Verdugo Mountains; north side, Along Verdugo Mountain Way east of Whiting Woods Mountain Way. Northwest facing cliff near the main crest, at top of Henderson Canyon 854 Comment
  UCR212791  Stephanomeria cichoriacea Ellen Mackey, Bart O'Brien, Blake Whittington 2006-10-19 NFWF- 1800 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River main stem, Pejos Canyon near USGS [benchmark] marker el. 1974. Cliff next to road [Hwy 39] on south side of bridge 602 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
  UC495165  Stephanomeria exigua subsp. coronaria Philip A. Munz 1932-8-31 12819 Los Angeles Playa del Rey Comment
  SD39630  Stephanomeria exigua subsp. coronaria Edith A. Purer 1931-4-8 Los Angeles El Segundo Comment
  POM6160  Stephanomeria pauciflora I. M. Johnston 1918-7-23 2099 Los Angeles San Antonio Canyon Wash (near Claremont) 366 Comment
  UCR132355  Stephanomeria virgata John F. Green 2003-7-17 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco, Pasadena, c. 1 mile north of Jet Prop. Lab., transect three 427 Comment
  SEINET13276799 Image available Stephanomeria virgata subsp. virgata R. G. Swinney 2011-1 15877 Los Angeles San Gabriel Mountains: south end of Coldbrook Campground, along Coldbrook Cr., from 50 meters south to 100 meters north of Hwy 39 (Crystal Lake 7.5' Q.) 1006 Comment
  RSA0105481  Stipa coronata R. G. Swinney 2011-3-18 14136 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail. 366 Comment
  UCR190227  Stipa speciosa R. G. Swinney 1998-8-1 6604 Los Angeles San Gabriel Mtns., Mine Gulch at East Fork of San Gabriel River Canyon 1372 Comment
  UCR193677  Stipa speciosa R. G. Swinney 1999-6-5 7268 Los Angeles San Gabriel Mtns., western end of ridge extending from Big John Peak, above Big John Flat 1793 Comment
  POM182372  Stuckenia pectinata Joseph A. Ewan 1931-10-24 5376 Los Angeles Malibu Lake, Santa Monica Mts. 305 Comment
  RSA188155  Stuckenia pectinata Robert F. Thorne, Percy C. Everett 1965-6-24 35034 Los Angeles Santa Catalina Island. Lower Cottonwood Canyon 46 Comment
  RSA587153  Stylocline gnaphaloides Orlando Mistretta 1995-4-28 1654 Los Angeles San Gabriel Mountains: Kitter Canyon. Slopes W of main canyon.<