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
  RSA680067  Abronia maritima Mark A. Elvin, Michael Wall, Jennifer Stone 1996-8-8 324 Los Angeles San Clemente Island. West dunes along road to S end of dunes next to ocean. Comment
  SFV1116  Abronia umbellata P. G. Kilburn 1958-3-1 630 Los Angeles Point Dume, just south of Zuma Beach. 3 Comment
  POM123202  Abronia umbellata Marcus E. Jones 1900-7-12 6500 Los Angeles Long Beach. Comment
  SBBG80281  Abronia umbellata F. C. Boutin 1967-4-23 Los Angeles coast N of Wilson Cove 493 Comment
  LA99473  Abronia umbellata subsp. umbellata Hisao P. Arai; 1957-3-16 sn Los Angeles 21 Comment
  OBI2625  Acacia melanoxylon F. Mills 1967-4-29 40 Los Angeles Pasadena, along west drive near RoseBowl Comment
  POM49607  Acamptopappus sphaerocephalus var. hirtellus A. D. E. Elmer 1902-06 3621 Los Angeles Lancaster. Comment
  RSA755841  Acer macrophyllum R. G. Swinney 2008-7-2 9108 Los Angeles Reed Spring. South Fork Big Rock Creek, 1.0 mi. north of junction of Hwy 2 and Old Hwy 39 1878 Comment
Read comments
Sep 21 2010
  RSA606909  Acer palmatum Louis C. Wheeler 1973-6-20 s.n. Los Angeles Altadena. Comment
  CAS-BOT-BC211911  Achnatherum coronatum John Thomas Howell 1928-3-2 3357 Los Angeles Vermont Canyon, Griffith Park Comment
  POM116126  Achnatherum coronatum Marcus E. Jones 1882-5-2 s.n. Los Angeles Pasadena. Comment
  RSA660430  Achnatherum speciosum Orlando Mistretta 1992-5-18 328 Los Angeles Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam. Comment
  RSA772368  Achnatherum speciosum R. G. Swinney 2009-5-20 10830 Los Angeles Pechner Canyon, SE of community of Juniper Hills 1463 Comment
  UCR225785  Achyrachaena mollis Dave Silverman, Cindy Hopkins 2007-4-17 6708 Los Angeles SW Tehachapi Mtns, Tejon Ranch, 1.2 km due south of Oso Canyon, 2.4 km south of the Kern County line, and 4.2 km NE of Hwy 138 and I-5 junction 1101 Comment
  SD212604  Acmispon americanus Jennifer H. Jones 2006-6-4 376 Los Angeles Foothills of San Gabriel Mountains, southwest of Claremont Wilderness Park near the west end of Pomello Drive. 476 Comment
  SBBG16967  Acmispon americanus M. Vincent 1962-7-5 269 Los Angeles 0.5 mi W of Topanga Cyn Blvd on Old Topanga Cyn Rd Comment
  UCD103878  Acmispon americanus var. americanus L. W. Nuttall 1920-5-18 235 Los Angeles Big Wash Canyon, Santa Catalina Island. Comment
  SBBG128426  Acmispon argophyllus var. argenteus M. L. Hoefs, D. R. Hoefs, H Greene 1992-4-21 1821 Los Angeles Cottonwood Cyn, SE of El Rancho Escondido 45 Comment
  SBBG128427  Acmispon argophyllus var. argenteus M. L. Hoefs, R. Given 1992-4-16 1809 Los Angeles Wild Boar Gully 152 Comment
  SBBG120135  Acmispon brachycarpus A. C. Sanders, M. Elvin, et al 2003-4-14 25960 Los Angeles hills immediately SW of Magic Mtn, just across dirt service rd, S of Santa Clara River, Newhall Ranch 351 Comment
  RSA0115856  Acmispon grandiflorus Steven A. Junak 1999-5-6 SCa- 883 Los Angeles Santa Catalina Island. Parsons Landing, at W end of beach, mouth of creek. 3 Comment
  SEINET958145  Acmispon procumbens B. Ertter, L. Heckard, T. Sholars, J. Hickman, et al. 1988-1 7480 Los Angeles Pine canyon Rd along San Andreas fault on N side of San Gabriel Mts. Comment
  OBI50378  Acmispon procumbens var. procumbens Larry Kelly, David J. Keil 1989-4-21 364 Los Angeles San Gabriel mts. 2.3 mi SE of Valyrmo along Ft. Tejon rd Comment
  SBBG117107  Acmispon wrangelianus S. A. Junak with R. N. Philbrick, M. L. Hoefs 2001-5-19 SCa 1571 Los Angeles Just E of Airport, N of Airport Rd 445 Comment
  UCR126711  Acourtia microcephala A. C. Sanders, Mark Elvin 2003-8-7 27149 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Long [Larres] Canyon, a tributary of the Santa Clara River NE of Potrero Canyon 351 Comment
  SFV21148  Adenostoma fasciculatum J. M. Keefe 2001-1-19 30947 Los Angeles San Rafael Hills Los Angeles, Eagle Rock. South by southeast face of the Eagle Rock. 305 Comment
  UC859033  Adenostoma fasciculatum F. R. Fosberg 1931-4-10 S 4562 Los Angeles Santa Catalina Isl., Avalon Canyon 180 Comment
  RSA390568  Adenostoma fasciculatum var. fasciculatum Robin S. Collins 1973-5-15 287 Los Angeles Angeles National Forest, Trail Canyon. 610 Comment
  RSA596054  Adenostoma fasciculatum var. fasciculatum Tim S. Ross, J. Mark Porter 1995-5-4 8423 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  POM155771  Adiantum capillus-veneris M. B. Dunkle 1928-10-7 1987 Los Angeles Middle Ranch gorge, Santa Catalina Island. 30 Comment
  UC1063733  Adiantum capillus-veneris Jerome S. Horton 1936-5-7 328 Los Angeles e fork below flumes San Dimas Canyon; Pomona Quadrangle Comment
  UC440497  Adiantum jordanii R. L. Pendleton 1909-7-4 1415 Los Angeles s Avalon; Santa Catalina Isl 365 Comment
  UCD137240  Adiantum jordanii Kenneth A. Wilson 1961-2-18 846 Los Angeles Calabasas. Santa Monica Mtns. Mulholland Hwy. Comment
  RSA603542  Adiantum jordanii Sara L. Crockett 1997-4-1 640 Los Angeles Santa Catalina Island: offshoot from Middle Canyon; 0.2 mile SW on Middle Canyon Road from pumphouse; SE side of road. 316 Comment
  CAS-BOT-BC202624  Aesculus californica Timothy S. Ross; Steve Boyd; Steve Burns 1994-7-7 8140 Los Angeles Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10) 1708 Comment
  RSA709572  Aesculus californica Robert J. Steers 2005-5-8 1 Los Angeles South Coast: Palos Verdes Peninsula: In drainage directly across the street from 445 P.V. Dr. North, Palos Verdes Estates. 55 Comment
  RSA0058205  Ageratina adenophora Richard G. Swinney 2010-6-23 13374 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
  RSA603406  Ageratina adenophora Louis C. Wheeler 1975-8-6 s.n. Los Angeles San Gabriel Mountains: Maple Canyon, off Big Tujunga Canyon, just below main road. Comment
  UCR273543  Agoseris retrorsa R. G. Swinney 2011-6-22 15262 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
  RSA726054  Agropyron cristatum R. G. Swinney 1997-6-25 5638 Los Angeles San Gabriel Mtns.: west of Wrightwood, Mountain High Ski Resort runway, ca. 2 miles east of Hwy 2 on FS road 3N06, Guffy Rd. 2366 Comment
  RSA594637  Agrostis exarata Steve Boyd, Lauren Raz 1996-10-29 9118 Los Angeles Liebre Mountains region, along 7N19, the road to Atmore Meadows area at the southeastern end of Liebre Mountain in a tributary drainage to the North Fork Fish Canyon. 1463 Comment
  RSA228965  Agrostis idahoensis R. F. Thorne 1971-8-25 41313 Los Angeles San Gabriel Mountains, Angeles National Forest: At Windy Spring on N slope of Mt. Islip. 2256 Comment
  RSA641572  Agrostis pallens L. C. Wheeler 1973-7-15 s.n. Los Angeles Doe Flat, Graveyard Canyon. 823 Comment
  UCR163315  Aliciella B. G. Pitzer 1998-5-12 3702 Los Angeles Western Mojave Desert, W side of 170th Street East, 0.5 mi. south of Avenue 'J' (N5), and c. 0.2 mi. north of the west entrance to Saddleback Butte State Park 890 Comment
  CAS-BOT-BC445361  Alisma plantago-aquatica Geo. L. Moxley 1914-8-31 253 Los Angeles On Pacific Electric right of way between (and near) Dominguez Junction & Cota. Comment
  RSA763251  Allium fimbriatum var. fimbriatum Justin M. Wood 2010-5-10 1639 Los Angeles Vicinity of Littlerock creek; just southwest of intersection of cheseboro rd. and Mt. Emma rd. 973 Comment
  RSA0066074  Allium monticola F. W. Peirson 1923-5-25 3547 Los Angeles Rock Creek, north slope of San Gabriel Mts. 1295 Comment
  RSA70175  Allium monticola Joseph A. Ewan 1932-6-13 7399 Los Angeles Western end of Pine ridge, west of Pacifico Mtn. 1677 Comment
  UCR192931  Allium peninsulare Dan S. Cooper 2008-4-5 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Royce Canyon, Griffith Park, Los Angeles 320 Comment
  RSA583037  Allium praecox Timothy S. Ross 1993-4-22 6872 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); northwesterly slope 350 meters ENE of peak. 419 Comment
  UCD117999  Allophyllum glutinosum Gerald Dickinson 1962-4-22 19 Los Angeles 2 miles E of Topanga Canyon - Mulholland Dr. Santa Monica Mountains. 457 Comment
  RSA131041  Allophyllum glutinosum Percy C. Everett, E. K. Balls 1959-6-2 23832 Los Angeles 1 mi. NE of entrance to Stokes Canyon. 229 Comment
  RSA334166  Allophyllum integrifolium R. F. Thorne, M. Z. Thorne 1969-7-9 38520 Los Angeles San Gabriel Mts., Angeles National Forest: Wet, sloping meadow, Big Pines, headwaters of Mescal Creek 2072 Comment
  RSA726059  Allophyllum integrifolium R. G. Swinney 1997-6-25 5633 Los Angeles San Gabrial Mtns.: west of Wrightwood, ca. 0.25 mi. east of Hwy 2, ca. 300 m N of Guffy Rd. (3N06) 2317 Comment
  RSA593558  Alnus rhombifolia Steve Boyd, Valerie Soza, Victoria Jotikasthira, Lauren Raz 1996-7-11 8919 Los Angeles Liebre Mountains, Castaic Creek, upstream from Fish Canyon, entering the narrower portion of the [floodplain?] 500 Comment
  SEINET13297616 Image available Alnus rhombifolia R. G. Swinney 2011-1 14236 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. (Glendora 7.5' Q.) (T1N R9W S13) 475 Comment
  PASA2649  Alyssum maritimum Sally Ellis 1939-10-2 Los Angeles Claremont Comment
  LA31598  Amaranthus albus Peter H. Raven; Henry J. Thompson 1959-6-4 14330 Los Angeles Santa Monica Mountains, Point Dume 45 Comment
  RSA402954  Amaranthus albus Robert Gustafson 1980-8-29 1872 Los Angeles Ballona Wetlands, Area 3 Infrequent and scattered in Area 3. Comment
  RSA402959  Amaranthus albus E. S. Spalding 1931-7-31 s.n. Los Angeles Manhattan Beach. Comment
  UCR210348  Amaranthus blitoides A. C. Sanders, Lorraine Weller, Alejandra Martinez B. 2009-9-16 37179 Los Angeles Los Angeles Basin Region, Los Angeles, Watts area, along Stanford Ave. between 111th Place and end at drainage ditch 34 Comment
  RSA603585  Amaranthus caudatus L. C. Wheeler 1947-9-14 6629 Los Angeles Rio Hondo: between Rosemead Blvd. and Garvey Ave. Comment
  RSA404559  Amaranthus powellii Anstruther Davidson 1917-10 3298 Los Angeles Streets. Comment
  POM155794  Amblyopappus pusillus M. B. Dunkle 1928-4-22 1886 Los Angeles Buttonshell, Santa Catalina Island. 30 Comment
  SBBG13279  Amblyopappus pusillus M. A. Piehl 1962-6-7 62357 Los Angeles China Pt, S of lighthouse 3 Comment
  RSA535750  Amblyopappus pusillus Timothy S. Ross 1991-5-23 5499 Los Angeles San Clemente Island. Lower Tota Canyon, middle of island, eastern escarpment. 88 Comment
  RSA93935  Ambrosia acanthicarpa F. W. Peirson 1919-10-26 271 Los Angeles Rubio Reservoir, south base of San Gabriel Mts. Comment
  CAS-BOT-BC55599  Ambrosia psilostachya Carl B. Wolf 1932-9-16 4100 Los Angeles Bryant Ranch. 100-150 ft. W of state highway, at extreme SE corner of Pacific Western Oil Co. lease 3 Comment
  SEINET3145453  Ambrosia psilostachya G. B. Grant 1904-7-10 38 -B Los Angeles In the city of Pasadena Comment
  CAS-BOT-BC142548  Amelanchier utahensis Steve Boyd; Lauren Raz 1997-5-1 9690 Los Angeles Liebre Mountains Region: Sierra Pelona Ridge, southern flank of Martindale Canyon near the northern end of Bouquet Canyon, south of the upper end of the reservoir along Forest Service Road 6N08 between the junction with 6N07 and Willow Spring 1402 Comment
  RSA80007  Amsinckia eastwoodiae F. W. Peirson 1919-3-26 333 Los Angeles vacant lot on south side of New York Drive, east of Hill Ave., Altadena. Comment
  SD112021  Amsinckia intermedia Linda Allen, Betsy Carpenter 1975-3-20 Los Angeles Santa Catalina Island, mid-Avalon Canyon-Hour Trail Comment
  SEINET3084388 Image available Amsinckia intermedia J. Harry Lehr 1971-4-12 327 Los Angeles North side of Rt. 138, 7.1 mi east of Pear Blossom. San Gabriel Mountains 1219 Comment
  SFV22125  Amsinckia intermedia V. Soza, L. Gross, B. Hogshead 2001-4-26 1179 Los Angeles Verdugo Mountains Western mouth of La Tuna Canyon on north side of canyon. Trail from Tuxford Street and Ledge Ave. Trailside along ridgetop. 320 Comment
  RSA0079964  Amsinckia intermedia Henry J. Ramsey, Henry J. Ramsey 1938-3-23 2566 Los Angeles San Gabriel Wash, below Monrovia. Comment
  SBBG105333  Amsinckia intermedia H. L. Ferguson 1980-3-10 199 Los Angeles NW end of island near large antennas 30 Comment
  UC1871156  Amsinckia menziesii var. menziesii T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4930 Los Angeles Transverse Ranges; Liebre Mountains region; Castaic Creek: confluence of Fish Canyon and general vicinity. T6N R17W SE 1/4 section 16, and N 1/2 NE 1/4 section 22; elevation 1615'-1880' (riparian area and lower adjacent slopes). Comment
  UC551829 Image available Amsinckia spectabilis F. R. Fosberg 1932-3-28 10618 Los Angeles n slope San Pedro Hills , Palos Verdes Estates Comment
  RSA0088144  Amsinckia tessellata R. G. Swinney 2010-6-1 13089 Los Angeles San Gabriel Mountains: lower Carson Mesa, c. 0.7 rd. miles east of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air miles south of Pearblossom Hwy. 1098 Comment
  SBBG29369  Amsinckia tessellata D. Myrick 1968-3-6 1816 Los Angeles near Hi Vista 914 Comment
  SBBG63562  Amsinckia tessellata R. Hoffmann 1927-6-8 Los Angeles near Sandberg's Comment
  RSA0091446  Amsinckia tessellata var. tessellata Steve Boyd, Michael Wall 1996-4-4 8537 Los Angeles Liebre Mountains, ridgeline and adjacent slopes of side canyon to Charlie Canyon, west of San Francisquito Canyon off Angeles National Forest Road 5N17, ca 1.4 road miles south of jtn with 5N16. 549 Comment
  SFV22005  Anagallis arvensis V. Soza, L. Gross, A. Munoz 2000-5-12 886 Los Angeles Verdugo Mountains Northeast side of Verdugo Mountains. Glendale, Engleheard Canyon, Camp Max Strauss at end of Shirlyjean Street. Fire road south from Engleheard Canyon to power lines. East-northeast-facing slope alongside trail to fire road, near junction. 396 Comment
  LA34904  Anagallis arvensis Mary V. Hood; 1941-4-27 41 76 Los Angeles SANTA MONICA MOUNTAINS, near Malibu Lake. 213 Comment
  POM12334  Anagallis arvensis F. L. Robinson 1921-3-16 14 Los Angeles Claremont. Comment
  RSA599514  Ancistrocarphus filagineus Steve Boyd, Lauren Raz, Timothy S. Ross 1997-4-1 9466 Los Angeles Liebre Mountains region: Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of 'Osito Flat', a distinctive, open grassy break in slope under the high tension power lines. 793 Comment
  RSA628704  Ancistrocarphus filagineus L. C. Wheeler 1969-5-4 s.n. Los Angeles San Gabriel Mountains: East side Little Tujunga Canyon, 3/4 mile south southeast Herreres Ranch. 548 Comment
  CHSC99440  Andropogon glomeratus var. scabriglumis LeRoy Gross 2000-8-25 264 Los Angeles Big Tujunga Wash/Verdugo Mountains: Orcas Park, entered from Foothill Blvd. onto Orcas Ave. Walking east of park along sandy road toward stream, growing along road. 324 Comment
  UC2027710  Androsace elongata subsp. acuta Anuja Parikh with Nathan Gale 2011-6-13 3458 Los Angeles TR, SnGb, N of Aliso Canyon, just E of Angeles Forest Highway, 1.3 km N of Aliso Canyon Road. Comment
  SD252273  Anthemis cotula Steven A. Junak 2000-7-1 Sca 1376 Los Angeles Santa Catalina Island: just N of Cape Canyon Road, 0.4 mile E of intersection w/ Middle Ranch Road, at storage shed, near Cape Canyon corrals. 228 Comment
  CAS-BOT-BC227159  Anthriscus caucalis Timothy S. Ross; Steve Boyd 1994-5-4 7678 Los Angeles Liebre Mountains. Dogwood Canyon: narrow canyon draining NE to Burns Canyon from the NE summit of Grass Mountain 1283 Comment
  RSA747735  Anthriscus caucalis Scott D. White, J. Wood, J. Miner 2009-5-12 12697 Los Angeles Millard Canyon; North of Altadena via Chaney Trail, in the vicinity of intersection with Echo Mountain Lowe Fire Road. 549 Comment
  RSA126728  Antirrhinum coulterianum Peter H. Raven, Henry J. Thompson 1959-5-5 14154 Los Angeles 4.1 miles northwest of Tapia Park on road to Malibu Lake. 600 Comment
  UC1584247  Antirrhinum coulterianum Tim Ross and Steve Boyd 1990-6-6 2822 Los Angeles Green Valley Pasture (in San Francisquito Canyon), Lake Hughes U.S.G.S. 7.5' Quad. (in San Francisquito Canyon) 926 Comment
  RSA14204  Antirrhinum coulterianum Carl B. Wolf 1926-03 s.n. Los Angeles Occidental College Campus, Eagle Rock Comment
  UC1922301  Antirrhinum kelloggii Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 694 Los Angeles Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999. Near 34deg 14' 18'' N 118deg 17' 17.4'' W T2N R Comment
  UC217873  Antirrhinum kelloggii P. A. Munz, R. D. Harwood 1920-4-21 3683 Los Angeles San Dimas Canyon 457 Comment
Read comments
Apr 27 2009
  UCR124371  Antirrhinum kelloggii I. W. Clokey, B. C. Templeton 1929-1 4487 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 350 Comment
  UCR252759  Antirrhinum multiflorum R. G. Swinney 2010-5-29 13414 Los Angeles San Gabriel Mountains, junction of 'W. Fork' May Canyon with May Canyon Truck Trail, Forest Service Road 3N54 793 Comment
  POM354880  Antirrhinum nuttallianum subsp. subsessile Blanche Trask 3381 Los Angeles Avalon, Santa Catalina Island. Comment
  RSA246435  Apiastrum angustifolium F. R. Fosberg 1931-4-10 S- 4540 Los Angeles Avalon Canyon, Santa Catalina Island. 140 Comment
  RSA470374  Apiastrum angustifolium H. de Forest 1926-1 s.n. Los Angeles Verdugo Woodlands. Comment
  RSA470379  Apiastrum angustifolium B. C. Templeton 1931-4-12 s.n. Los Angeles Mandeville Canyon 400 Comment
  UCR259661  Aquilegia formosa R. G. Swinney 2010-9-7 13720 Los Angeles San Gabriel Mountains, NE part of Crystal Lake Campground, SW of Alexander Spring and ESE of 3 water tanks 1768 Comment
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Oct 27 2020
  JEPS53034  Arabis glabra Frank W. Peirson 1919-4-9 390 Los Angeles Rubio Canyon San Gabriel Mountains 548 Comment
  UCR272843  Arabis platysperma R. G. Swinney 2011-8-5 15615 Los Angeles San Gabriel Mountains, summit of Mount Hawkins, high point of Copter Ridge, 0.6 miles SSE of Hwy. 2/Angeles Crest Hwy 2698 Comment
  UCR153420  Arabis repanda var. repanda L. C. Wheeler 1967-9-4 10656 Los Angeles Transverse Ranges; San Gabriel Mtns, Pine Mountain Ridge 2241 Comment
  POM95486  Arabis sparsiflora var. californica Marcus E. Jones 1902-6-28 s.n. Los Angeles Pasadena. Comment
  RSA640508  Arceuthobium californicum Louis C. Wheeler 1970-7-26 s.n. Los Angeles San Gabriel Mountains: North slope of South Hawkins 2287 Comment
  RSA587541  Arceuthobium divaricatum Orlando Mistretta 1994-4-29 1118 Los Angeles Santiago Canyon. Ridge on W edge of Santiago Cyn. watershed, approximatly 1 mi. S of Mt. Emma. 1524 Comment
  RSA629076  Arctostaphylos Jon E. Keeley, Allen Massihi 1992-8-20 20445 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
Read comments
Sep 28 2020
  RSA0034714  Arctostaphylos catalinae Meryl B. Dunkle 1928-12-27 2037 Los Angeles Hay Press, Santa Catalina Island. Comment
  RSA367255  Arctostaphylos glandulosa subsp. gabrielensis B. C. Templeton 1956-4-22 7684 Los Angeles near Charlton Flats 1829 Comment
  RSA634863  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley, Allen Massihi 1992-8-20 20261 Los Angeles Mill Creek Summit, Angeles Forest Hwy. San Gabriel Mtns. 1470 Comment
  CAS-BOT-BC39336  Arctostaphylos glauca LeRoy Abrams 1901-4-7 1421 Los Angeles La Canada Comment
  OBI14727  Arctostaphylos glauca Robert J. Rodin 1953-5-17 5831 Los Angeles Near main hwy about 3 mi S of Gorman Comment
  RSA596506  Arctostaphylos glauca L. C. Wheeler 1966-11-19 9138 Los Angeles San Gabriel Mountains. Dagger Flat vicinity, Pacoima Canyon. Comment
  RSA631414  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-6-18 15603 Los Angeles Angeles Forest Highway, 1 km south of Hidden Springs Cafe. 850 Comment
  RSA631419  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15704 Los Angeles Angeles Forest Highway, 8 km north of Big Tujunga Canyon turnoff. 1300 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
  RSA631624  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-27 15777 Los Angeles Santa Clara Divide Road (3N17), 6-7 km off Sand Canyon Road. 1000 Comment
  RSA631629  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15828 Los Angeles San Gabriel Canyon, Highway 39, 11-12 km north of ORV area. 1100 Comment
  RSA631664  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-8-20 20202 Los Angeles Study-site above Switzers, off Angeles Crest Highway. 1070 Comment
  RSA631669  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15813 Los Angeles San Gabriel Canyon, Highway 39, 9-10 km north of ORV area. 900 Comment
  RSA631684  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15692 Los Angeles Angeles Forest Highway, 3 km north of Big Tujunga Canyon turnoff. 1150 Comment
  UCR125178  Arctostaphylos glauca A. C. Sanders, Mark Elvin 2002-6-25 25274 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills south of Santa Clara River, 0.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 366 Comment
  RSA0079930  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15802 Los Angeles San Gabriel Canyon, Hwy 39, 9-10 km N of ORV area, San Gabriel Mountains. 900 Comment
  RSA631689  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16049 Los Angeles Ridge Route, 2 km south of Liebre Gulch turnoff. 1000 Comment
  SD146284  Arctostaphylos parryana A. C. Sanders, D. Malueg 1998-6-24 22080 Los Angeles San Gabriel Mountains: 2 miles E of Mt. Gleason at Little Gleason Forestry Plantation, on S. Cal. Edison Mesa-Vincent transmission line at Tower 7-2 (Acton 7.5'Q) 1707 Comment
  RSA634337  Arctostaphylos parryana subsp. parryana Jon E. Keeley 1992-10-15 22084 Los Angeles Entrance to Crystal Lake Recreation Area, San Gabriel Mountains. 1720 Comment
  RSA634342  Arctostaphylos parryana subsp. parryana Jon E. Keeley 1992-10-15 22088 Los Angeles Road to Crystal Lake, 1 km north of Highway 39, San Gabriel Mountains. 1720 Comment
  RSA634823  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-10-11 22023 Los Angeles Dirt road between Chilao and Mill Creek Summit, 2.7 km E of turnoff to Pacifico Mtn., San Gabriel Mtns. 1825 Comment
  RSA634883  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20449 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
  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
  RSA635144  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20557 Los Angeles Road to Sulphur Springs Cpgrd., 4 km N of Angeles Crest Hwy, N of Chilao Cpgrd. San Gabriel Mtns. 1840 Comment
  RSA635149  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-10-11 22032 Los Angeles Dirt road between Chilao and Mill Creek Summit, 2.7 km E of turnoff to Pacifico Mtn., San Gabriel Mtns. 1825 Comment
  RSA725893  Arenaria douglasii A. C. Sanders 2003-5-1 26251 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
  UCR277153  Argemone munita R. G. Swinney 2011-6-15 15205 Los Angeles San Gabriel Mountains, Chilao Flat, north of south entrance road to Chilao Flat Campground, 0.1 mile west of Angeles Crest Hwy 1631 Comment
  LA35978  Aristida adscensionis Peter H. Raven; David S. Verity 1960-5-7 15327 Los Angeles Santa Monica Mountains, Arroyo Sequit 243 Comment
  RSA29637  Artemisia californica Joseph A. Ewan 1932-10-22 10806 Los Angeles Catalina Island. Above Avalon Comment
  RSA670297  Artemisia californica Joseph M. Keefe 2001-3-19 31140 Los Angeles San Rafael Mountains: Ravine 10 meters north of Glenoaks Boulevard, 200 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, 91208. 466 Comment
  SDSU6221  Artemisia californica R. M. Beauchamp 1967-6-2 537 Los Angeles On north rim of canyon below Lemon Tank, San Clemente Island. 305 Comment
  UC149246  Artemisia douglasiana LeRoy Abrams 1902-8-16 2955 Los Angeles near Mesmer Comment
  RSA607909  Artemisia dracunculus L. C. Wheeler 1961-6-13 7882 Los Angeles Pacoima Canyon near Dutch Louie Camp 716 Comment
  CAS-BOT-BC93864  Artemisia dracunculus Herman Knoche 1919-7-14 1058 Los Angeles North of Los Angeles Comment
  SBBG62518  Artemisia ludoviciana R. Hoffmann 1928-11-11 Los Angeles Little Rock Dam Comment
  UC892568  Artemisia suksdorfii Carl B. Wolf 1932-10-5 4233 Los Angeles 1 mi from Black Jack Mine (on road to Middle Ranch); Santa Catalina Island 274 Comment
  RSA2897  Artemisia tridentata C. B. Wolf 1931-10-23 2493 Los Angeles Swartout Valley, 1 mile east of Wrightwood Lodge, San Gabriel Mountains 1829 Comment
Read comments
Jul 4 2013
  CAS-BOT-BC97274  Artemisia tridentata subsp. parishii J. Ewan 1931-11-11 5296 Los Angeles Del Valle, Santa Clara River Valley Comment
  CATA1430  Arundo donax Mark L. Hoefs, Steven A. Junak, Ralph Philbrick, Sarah Chaney 1996-2-14 2591 Los Angeles Santa Catalina Island: Falls Canyon, above city warehouse and other buildings, below reservoir 57 Comment
  CATA3521  Arundo donax Julia Parish 2018-2-1 003 Los Angeles Santa Catalina Island: Channel side; Avalon; 88 Country Club Dr. 52 Comment
  RSA385369  Arundo donax Robert Gustafson 1981-4-14 2184 Los Angeles Ballona Wetlands, Area 3. Comment
  UCR210513  Arundo donax R. G. Swinney 2008-11-30 9886 Los Angeles San Gabriel Mtns., Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy 165 Comment
  UCR194084  Asclepias curassavica A. C. Sanders, Dan S. Cooper 2008-1-11 34417 Los Angeles South Coast; Los Angeles Basin, Long Beach, El Dorado Park, near 605 Fwy, Willow St. and the San Gabriel River 1 Comment
  POM8707  Asclepias fascicularis P. A. Munz, R. D. Harwood 1920-8-11 4386 Los Angeles 1 mi. So. of Claremont. 366 Comment
  RSA401246  Asclepias fascicularis Anstruther Davidson 1889-06 s.n. Los Angeles Los Angeles. Comment
  SEINET7112699  Asclepias fascicularis G. B. Grant 1904-7-8 6319 Los Angeles Cienega Comment
  RSA0104713  Asclepias vestita R. G. Swinney 1999-6-5 7248 Los Angeles San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat. 1780 Comment
  RSA249807  Asclepias vestita R. F. Thorne, Gary D. Wallace 1973-4-25 43396 Los Angeles San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 mi S of Llano, N slope of Holcomb Ridge. 1159 Comment
  UCR84482  Asparagus asparagoides T. S. Ross 1993-4-23 6928 Los Angeles Santa Catalina Island, SW part of the island in Middle Canyon; along Middle Canyon Road where it crosses over a northerly tributary 235 m NW of Thompson Dam 181 Comment
  CATA1815  Aspidotis californica Benjamin E. Carter 2012-8-23 7003 Los Angeles Santa Catalina Island: West End Road west of Emerald Bay 81 Comment
  CAS-BOT-BC99216  Aster John H. Thomas 1956-11-8 6470 Los Angeles San Gabriel Mountains. Western side of Santa Anita Canyon about 7 miles NNE of Pasadena 609 Comment
  PASA1801  Aster canescens Frank W. Peirson 1923-8-30 Los Angeles North of Big Pines Auto Camp 1310 Comment
  LA31684  Aster subulatus var. ligulatus Henry J. Thompson; 1959-11-23 3004 Los Angeles SANTA MONICA MOUNTAINS, Franklin Canyon, Lower Franklin Canyon Reservoir, NE shore. 167 Comment
  UCR191268  Astragalus bicristatus R. G. Swinney 1998-7-2 6208 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  CAS-BOT-BC180494  Astragalus brauntonii Ernest Braunton 1907-6-1 s.n. Los Angeles From type station near Santa Monica Comment
  RSA720495  Astragalus brauntonii Naomi Fraga, Janell Cassianni, Tim Thibault 2006-5-10 1679 Los Angeles Open fuel break near trail edge on Temescal Ridge. 305 Comment
  UC635653  Astragalus didymocarpus H. L. Mason 1926-4-26 2963 Los Angeles four mi w Saugus; w of Saugus Comment
  CAS-BOT-BC182300  Astragalus didymocarpus var. didymocarpus Le Roy Abrams 1901-4-4 1322 Los Angeles Chatsworth Park Comment
  UCR147607  Astragalus douglasii Naomi Fraga, S. DeGroot 2004-6-1 1234 Los Angeles Transverse Ranges; San Gabriel Mountains region, Along Lytle Creek Ridge Road (3N13) 1982 Comment
  RSA498266  Astragalus douglasii var. douglasii Geo C. Johnstone 1928-4-28 s.n. Los Angeles Canyon N of Big Pines. Comment
  SBBG44700  Astragalus lentiginosus R. Hoffmann 1930-4-29 Los Angeles Lancaster 711 Comment
  RSA587502  Astragalus pachypus var. pachypus Orlando Mistretta 1995-3-28 1582 Los Angeles San Gabriel Mts.; Drainage W of Little Rock Creek Reservoir just S of dam. 1128 Comment
  SEINET11177067  Astragalus trichopodus M. Licher 2011-2-21 3020 Los Angeles Deervale-Stone Canyon Park, Santa Monica Mountains, 1 mi. east of 405, & north of Mulholland Dr. 320 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
  CAS-BOT-BC194043  Astragalus trichopodus var. lonchus E. R. Blakley 1962-10-3 5389 Los Angeles East side of Blackjack Mt. at junction of road to Whites Landing, Santa Catalina Island 396 Comment
  RSA0107266  Astragalus trichopodus var. lonchus Steven A. Junak, Mark Hoefs, Keri Kirkland 1998-4-5 SCa- 547 Los Angeles Santa Catalina Island. Just N of road to Toyon Bay, 1.1 road miles from intersection with Airport Road. 317 Comment
  SBBG128376  Astragalus trichopodus var. lonchus M. L. Hoefs 1991-3-19 1003 Los Angeles Airport Rd 463 Comment
  CAS-BOT-BC199096  Astragalus trichopodus var. phoxus Alice Eastwood; John Thomas Howell 1937-4-26 3940 Los Angeles Near Sangus. Comment
  SD186193  Astragalus trichopodus var. phoxus A. C. Sanders 2005-5-5 29875 Los Angeles Santa Clarita area, northeast rim of Cruzan Mesa along dirt road above Vasquez Canyon Road. 640 Comment
  UC13323  Astragalus trichopodus var. phoxus J. H. Barber 1897-1-24 175 Los Angeles near Newhall (Santa Monica); , near Newhall Comment
  CAS-BOT-BC200833  Astragalus trichopodus var. trichopodus I. M. Johnston 1918-5-19 1964 Los Angeles Hills south of Pomona 365 Comment
  UCR214040  Athysanus pusillus A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale 2010-4-20 37975 Los Angeles Tehachapi Mountains, Crane Canyon, 1.0 mi. SE (144 deg. ) of Castac Lake, 1.7 mi. NE (43 deg. ) of Gorman, just S of Kern Co. line 1189 Comment
  POM442  Athysanus pusillus P. A. Munz 1918-4-5 2028 Los Angeles South Hills, Pomona. Comment
  SD240970  Atriplex Jeremiah George, Audrey George 2012-1-1 Los Angeles South Coast: Palos Verdes Estates, Malaga Cove immediately SW of the Palos Verdes Beach and Athletic Club (Redondo Beach 7.5'Q) 4 Comment
  CAS-BOT-BC170617  Atriplex argentea Ralph Hoffmann 1931-9-28 s.n. Los Angeles Rosamond Comment
  RSA155894  Atriplex argentea subsp. expansa P. H. Raven 1962-5-8 17619 Los Angeles Near Summit of Ridge above Wilson Cove, San Clemente Island 122 Comment
Read comments
Jan 19 2011
  POM307320  Atriplex canescens subsp. canescens Henry J. Ramsey, Henry J. Ramsey 1937-8-7 2219 Los Angeles Sand Canyon, San Gabriel Mountains Comment
  RSA155907  Atriplex coulteri P. H. Raven 1962-5-8 17633 Los Angeles Near western shore of island, opposite Wilson Cove, San Clemente Island 46 Comment
  SD85132  Atriplex coulteri Ralph N. Philbrick, Robert F. Thorne 1967-5-19 B 67 239 Los Angeles Santa Catalina Island; Little Harbor. Comment
  SD181602  Atriplex glauca Steve Boyd, Lauren Raz 1997-3-4 9156 Los Angeles Liebre Mountains region, southern base of the Sierra Pelona Ridge, Crown Valley just northwest of Governor Mine, ca. 0.8 miles north of Sierra Highway along Crown Valley Road, disturbed and graded area associated with high-tension power lines. 988 Comment
  SEINET879987  Atriplex johnstonii C. B. Wolf 1934-1 5740 Los Angeles Ca. 30 f W of Vista Del Mar Street and on a line 8f south of the north curbing of Freeman Street, Playa del Rey. 30 Comment
  SEINET4135199  Atriplex lentiformis Steve Boyd, Valerie Soza; Victoria Jotikasthira; L. Raz 1996-7-11 8908 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
  UC1234640  Atriplex leucophylla Peter H. Raven 1962-4-11 17295 Los Angeles sandy beach behind Northwest Harbor (San Clemente Island); , behind Northwest Harbor 3 Comment
  UC56074  Atriplex leucophylla J. H. Barber 1898-8-3 Los Angeles Santa Monica Beach Comment
  CAS-BOT-BC27949  Atriplex nummularia Carl Brandt Wolf 1930-12-23 1821 Los Angeles Playa del Rey 30 Comment
  RSA3030  Atriplex nummularia C. B. Wolf 1931-12-30 2638 Los Angeles Playa del Rey 30 Comment
  SFV6956  Atriplex rosea T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-8-31 619 Los Angeles Santa Monica Mountains On roadcut along Old Topanga Canyon Road, about 1 mile north of Topanga Park. 366 Comment
  RSA155871  Atriplex watsonii P. H. Raven 1962-7-10 17950 Los Angeles Near west shore of island, due west of Wall 2, San Clemente Island Comment
  RSA344530  Atriplex watsonii F. C. Boutin 1967-4-23 1626 Los Angeles San Clemente Island: North end of island, at W end of air field runway. Comment
  RSA385384  Avena barbata H. L. Bauer 1928-10-12 s.n. Los Angeles Long Beach. Comment
  RSA660892  Avena barbata Ann Williams 1992-5-14 23 -92 Los Angeles End of Canyon Dr., .2 miles off Penn St. and 100 yds. E of Whittier College track. 152 Comment
  RSA669695  Avena barbata LeRoy Gross, Naomi Fraga, Bill Hogshead 2002-3-21 496 Los Angeles Southwest side; South of La Tuna Canyon Road, at end of Morning Glow Way. 412 Comment
  SBBG59426  Avena barbata M. N. Ackley -Jan-1926 9 Los Angeles Hill Drive, Eagle Rock 213 Comment
  SDSU758  Avena barbata Gerald Colier 1951-5-10 Los Angeles Vacant lot near 11621 Mayfield Ave, L.A. 49 Comment
  LA11006  Avena fatua D. Dunn; 1941-2-21 678 Los Angeles 1 block S of Santa Monica Blvd on Westwood Blvd, West L.A Comment
  PASA637  Avena fatua Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  SEINET4142883  Azolla filiculoides R. G. Swinney 2008-9-9 9335 Los Angeles San Gabriel Mtns. Little Rock Creek, 0.2 mil north of Little Rock Reservoir. (Pacifico Mountain 7.5' Q.).; 0 960 Comment
  SD85097  Baccharis glutinosa E. R. Blakley 1961-9-24 4775 Los Angeles Santa Catalina Island: canyon upstream from Ben Weston Ranch 14 Comment
  SFV12662  Baccharis pilularis M. H. Grayum, D. L. Koutnik 1977-11-25 897 Los Angeles San Gabriel Mountains Roadfill along Placerita Canyon Road. 572 Comment
  UC484165  Baccharis pilularis Knopf and Johnson 1930-2-1 707 Los Angeles near Little Harbor (Catalina Island); Catalina Island 30 Comment
  CAS-BOT-BC106762  Baccharis salicifolia W. R. Dudley 1907-12-2 s.n. Los Angeles Saw Mt. Canyon [Canon] (near Monrovia) Comment
  RSA423220  Bassia hyssopifolia Robert Gustafson 1980-8-8 1894 Los Angeles Ballona Wetlands, Area 2. Comment
  CAS-BOT-BC75753  Berberis nevinii J. Ewan 1929-12-29 3734 Los Angeles Pacoima Wash, east of San Fernando. Comment
  RSA305943  Berberis nevinii Fay A. MacFadden 1932-4-19 s.n. Los Angeles Pacoima Wash, San Fernando Valley Comment
  SBBG13042  Bergerocactus emoryi E. R. Blakley 1962-6-10 5237 Los Angeles above and N of Seal Cove 60 Comment
  LA94375  Beta vulgaris Peter H. Raven; Henry J. Thompson 1959-9-6 14387 Los Angeles Santa Monica Mountains, Malibu Creek, mouth of creek 12 Comment
  CATA241  Beta vulgaris subsp. maritima Mark L. Hoefs, A. Douglas Propst 1973-5-4 238 Los Angeles Santa Catalina Island: Indian Head Point 60 Comment
  UCR240006  Bidens frondosa R. G. Swinney 2009-11-9 11587 A Los Angeles Transverse Range; San Gabriel Mountains, confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork 427 Comment
  POM53945  Bidens laevis Edward L. Greene 1903-10-1 3727 Los Angeles Pomona. Comment
  CAS-BOT-BC101992  Bidens pilosa J. H. Thomas s.n. Los Angeles Pasadena near Colorado St. and Lake Ave. Comment
  UCR214593  Bloomeria crocea A. C. Sanders, Dan S. Cooper 2010-4-30 38120 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UC1375444  Bloomeria crocea Gary D. Cromwell and David W. Wheat 1971-5-14 631 Los Angeles Mystic Canyon San Gabriel Mts., Angeles National Forest (se-facing slope w of canyon mouth, 2 mi ne of Glendora) 411 Comment
  CAS-BOT-BC482080  Bloomeria crocea var. montana W. R. Dudley; F. H. Lamb 1896-6-8 4405 Los Angeles Near Sprague's; Liebre Mountains; Southern California Comment
  RSA610965  Boechera californica L. C. Wheeler 1970-6-28 s.n. Los Angeles Little Fish Fork, Fish Fork Camp 2011 Comment
  RSA649611  Boechera californica Lori Ackerman, Gerald Braden 1988-4-22 16 Los Angeles North end of West Fork [San Gabriel] River. Comment
  CAS-BOT-BC14580  Boechera pulchra Lincoln Constance 1941-4-10 2800 Los Angeles Antelope Valley near Neenach, 13.5 miles west of Lancaster. 914 Comment
  CAS-BOT-BC14581  Boechera pulchra Louis C. Wheeler 1968-5-27 s.n. Los Angeles San Gabriel Mountains. Alimony Ridge. 1432 Comment
  SD230186  Boechera pulchra Louis C. Wheeler 1968-5-27 Los Angeles San Gabriel Mountains: Alimony Ridge. 1431 Comment
  CATA568  Bothriochloa barbinodis Mark L. Hoefs, Robert F. Thorne 1975-8-8 836 Los Angeles Santa Catalina Island: By road above Pebbly Beach 152 Comment
  UC440483  Bothriochloa barbinodis Carl Epling, Lincoln Ellison 1929-4-27 Los Angeles Santa Monica Mountains, Topango Canyon Topango Canyon; Santa Monica Mountains, Topango Canyon Comment
  POM3257  Bowlesia incana P. A. Munz 1918-3-28 s.n Los Angeles Pomona Comment
  RSA451999  Bowlesia incana L. C. Wheeler 1933-4-15 1637 Los Angeles San Gabriel Mountains: Foothills; W Live Oak Canyon. 488 Comment
  RSA527751  Bowlesia incana Steve Boyd, Tim Ross, L. Arnseth 1990-4-8 4320 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  POM156543  Boykinia rotundifolia L. R. Abrams 1902-7-1 2619 Los Angeles Little Santa Anita Canyon, San Gabriel Mountains. Comment
  RSA583025  Brachypodium distachyon Timothy S. Ross, Janet Takara, S. Otte 1993-4-24 6948 Los Angeles Santa Catalina Island: W end of island beyond isthmus, NW of Mt. Torquenada. 396 Comment
  UCR108390  Brassica geniculata L. C. Wheeler 1961-6-13 7884 Los Angeles San Gabriel Mtns., Pacoima Canyon near Dutch Louie Camp 716 Comment
  UCR259240  Brassica geniculata R. G. Swinney 2010-9-9 13751 Los Angeles San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  UCR273259  Brassica geniculata R. G. Swinney 2011-10-25 15861 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
  SBBG72235  Brassica nigra R. Hoffmann 1929-4-27 Los Angeles Castaic Comment
  SBBG31147  Brassica nigra R. F. Thorne 1966-4-28 36194 Los Angeles near high school, Avalon 30 Comment
  UCR150829  Brassicaceae R. G. Swinney, Dave Larson 1999-5-15 7149 Los Angeles San Gabriel Mtns., Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 610 Comment
  RSA164851  Brickellia californica Wesley O. Griesel 1962-9-14 738 Los Angeles State Hwy. 2 between Islip Saddle and Dawson Saddle. 2134 Comment
  SEINET7379428 Image available Brickellia californica E. Braunton 730 Los Angeles Sherman Comment
  LA88582  Brickellia nevinii O. H. Kappler; 1943-9-11 539 Los Angeles 152 Comment
  CAS-BOT-BC106137  Brickellia nevinii Peter H. Raven; Henry J. Thompson 1959-10-18 14684 Los Angeles Santa Monica Mountains - Yerba Buena road 1.0 miles north of Mulholland Highway 518 Comment
  SD90594  Bromus arizonicus Robert F. Thorne 1970-3-6 39414 Los Angeles Santa Catalina Island, Indian Rock in Emerald Bay. 14 Comment
  SBBG56650  Bromus berteroanus R. Hoffmann 1932-4-27 Los Angeles NW of Lancaster Comment
  RSA126689  Bromus carinatus H. J. Thompson 1959-4-19 1950 Los Angeles Mulholland Highway, 1 miles W of Las Virgenes Road, Malibu Creek drainage. Santa Monica Mountains. 274 Comment
  SBBG32115  Bromus carinatus R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -273 Los Angeles S side of White's Landing Comment
  UCR126679  Bromus carinatus A. C. Sanders, Mark A. Elvin 2003-4-16 26044 Los Angeles Santa Clara River watershed, Newhall Ranch, near confluence of Castaic Creek and Hasley Canyon 335 Comment
  SEINET10468954  Bromus carinatus var. californicus David B. Dunn 1941-2-21 Dunn 677 Los Angeles Westwood blvd 1 block s of santa monica. West los angeles. Comment
  RSA549498  Bromus carinatus var. carinatus Timothy S. Ross, Steve Boyd 1990-6-18 3489 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  UC1155589  Bromus carinatus var. carinatus G. L. Stebbins Jr. 1944-6-5 4232 Los Angeles Big Pines Resort 1828 Comment
  SEINET3921948  Bromus catharticus L. M. Prince, J. Dolan 2002-3-29 02 -299 Los Angeles Claremont. Rancho Santa Ana Botanic Garden.; 0 400 Comment
  RSA717195  Bromus diandrus Gary Kovnat, LeRoy Gross 2003-4-5 39 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone. Comment
  RSA0029481  Bromus hordeaceus Mark L. Hoefs, Steven A. Junak 1999-5-20 3045 Los Angeles Santa Catalina Island: Near road between Black Jack Campground and Airport Road [by mine shaft]. 488 Comment
  UCR273761  Bromus madritensis R. G. Swinney 2011-5-10 14635 A Los Angeles San Gabriel Mountains, Angeles Natl. Forest, 'Manzanita Mt.', at junction of Firebreak Ridge and Manzanita Mt. Trail, 0.8 mile south of Placerita Cyn. Nature Center 629 Comment
  CATA1835  Bromus madritensis subsp. rubens Denise Kraus 2000-4-24 14 Los Angeles Santa Catalina Island: (Goat Harbor burn area) approximately 2,770 ft. north of Airport Road and 690 ft. east of western fuel break ridge (western fuel break ridge starts midway along parking loop off Airport Road). At GHB Transect 3 368 Comment
  SBBG128257  Bromus madritensis subsp. rubens M. L. Hoefs, S. A. Junak, K. Kirkland 1999-5-20 3041 Los Angeles near rd between Black Jack Cmpgrd and Airport Rd (by mine shaft) 487 Comment
  IRVC26476  Bromus madritensis subsp. rubens A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26146 Los Angeles Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam Western San Gabriel Mtns. 488 Comment
  UCD59572  Bromus rubens J. O. McMullin 1914-10-1 s.n. Los Angeles Casa Desierto Comment
  UCD59578  Bromus rubens Katharine Brandegee Date Unknown s.n. Los Angeles Catalina Island. Comment
  UCR190028  Bromus tectorum R. G. Swinney 1998-6-16 6985 Los Angeles San Gabriel Mtns., summit of Lookout (Antonio) Mountain 2077 Comment
  RSA608644  Calandrinia ciliata L. C. Wheeler 1931-3-8 s.n. Los Angeles Fischer s, [Vicinity of Claremont]. Comment
  UCR230151  Callitriche marginata A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale, et al 2010-3-29 37634 Los Angeles Tehachapi Mtns. Foothills/ W Mojave Desert, ephemeral stream c. 0.7 mile ESE (103 deg. ) of Quail Lake, northeast of the intersection of the National Cement Plant Rd. and Hwy 138 1015 Comment
  HSC15327  Calochortus albus C. S. Apperson 1966-5-20 Los Angeles Tapia Park area near Malibu Canyon in the Santa Monica Mtns. Comment
  RSA377236  Calochortus albus H. Twining 1890-04 s.n. Los Angeles Colton, dry river bed Comment
  POM6999  Calochortus catalinae Philip A. Munz, L. T. Street, G. Williams 1919-4-19 2486 Los Angeles Lone Hill, San Dimas Comment
  SEINET12053893  Calochortus flexuosus J. Bright, Wyman, C. 1931-1 5489 Los Angeles near Pasadena Comment
  UCR192894  Calochortus invenustus R. G. Swinney 1999-8-9 7612 Los Angeles San Gabriel Mtns., east end of Big Horn Ridge, c. 0.5 mi SW of West Baldy peak of Mt. San Antonio 2805 Comment
  RSA641303  Calochortus palmeri var. palmeri Orlando Mistretta, Mark Elvin 1995-3-30 1681 Los Angeles San Gabirel Mountains: Devil's Punchbowl., Near 34 24 54 N 117 50 55 W. 1311 Comment
  UC1871127  Calyptridium monandrum T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4817 Los Angeles Transverse Ranges; Liebre Mountains region; Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation. Comment
  UCR256550  Calystegia longipes Anuja Parikh, Nathan Gale 2011-6-20 3489 Los Angeles Transverse Range: San Gabriel Mountains, south of Rabbit Peak, 1.8 km east of Angeles Forest Hwy, 0.2 km north of Monte Cristo Creek 1330 Comment
  UCR240243  Calystegia macrostegia Dan S. Cooper 2012-9-6 912- 67 Los Angeles Los Angeles Basin, Culver City, Baldwin Hills Scenic Overlook 129 Comment
  RSA710775  Calystegia macrostegia subsp. intermedia R. K. Brummitt, S. D. Boyd 1998-5-25 20020 Los Angeles NW end of San Gabriel Mtns., 12 km N of San Fernando just E of Rte. 14 545 Comment
  RSA71100  Calystegia macrostegia subsp. intermedia F. W. Peirson 892 Los Angeles Santa Monica Canyon, Santa Monica Mts. Comment
  CATA72  Calystegia macrostegia subsp. macrostegia Mark L. Hoefs 1973-3-11 55 Los Angeles Santa Catalina Island: Renton Mine Road 213 Comment
  UCR84559  Calystegia peirsonii T. S. Ross, Steve Boyd 1994-5-24 7850 Los Angeles San Gabriel Mtns., NE summit of Grass Mtn: N slopes draining toward Elizabeth lake; S slopes toward Green Valley. 1390 Comment
  RSA465682  Camissonia bistorta T. S. Clare 1929-2-25 s.n. Los Angeles Santa Monica Mountains, Santa Monica Canyon Comment
  RSA638944  Camissonia bistorta Louis C. Wheeler 1967-5-15 9564 Los Angeles Ridge immediately east of Fremont Pass. 579 Comment
  UCR205725  Camissonia bistorta A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 37008 Los Angeles San Gabriel Valley, San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 100 Comment
  POM3104  Camissonia bistorta O. W. Robinson 1916-3-29 s.n. Los Angeles Near Harwood Hall. Pomona College. Claremont. Comment
  RSA465662  Camissonia bistorta E. A. Purer, F. Detmers 1931-3-12 s.n. Los Angeles El Segundo. Comment
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Nov 21 2019
  IRVC26256  Camissonia boothii subsp. decorticans Mark A. Elvin 2003-4-9 2471 Los Angeles Newhall Ranch Commerce Center, canyon N of SR 126 from 'Grapevine Mesa' Santa Clarita Valley 335 Comment
  UCR220236  Camissonia californica R. G. Swinney 2009-4-15 10337 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, north of Azusa, El Encanto Azusa River Wilderness Park 296 Comment
  RSA466161  Camissonia californica Geo. L. Moxley 1917-4-3 s.n. Los Angeles Hills near Chatsworth. Comment
  UCR101715  Camissonia campestris B. G. Pitzer 1998-5-23 3754 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  RSA729103  Camissonia campestris subsp. campestris R. G. Swinney 1999-6-28 7447 Los Angeles San Gabriel Mtns./Mojave Desert: Graham Canyon, south of Mescal highlands Rd. 1341 Comment
  RSA454037  Camissonia cheiranthifolia subsp. suffruticosa Anstruther Davidson 1890-4-6 s.n. Los Angeles San Pedro. Comment
  RSA454042  Camissonia cheiranthifolia subsp. suffruticosa Mildred R. Solomen 1931-07 s.n. Los Angeles Griffith Park, L.A. Comment
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May 8 2010
  RSA72258  Camissonia cheiranthifolia subsp. suffruticosa F. W. Peirson 1921-2-26 2579 Los Angeles Beach 1 mile east of Topango [Topanga]. Comment
  RSA611839  Camissonia claviformis Steve Boyd, Valerie Soza 1998-4-28 10173 Los Angeles Liebre Mountains region: Antelope Valley, at foot of Portal Ridge along Lancaster Road, just south of the junction with Highway 138, west of Fairmont. Comment
  RSA710385  Camissonia claviformis subsp. claviformis LeRoy Gross 2005-5-3 2187 Los Angeles West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. 1085 Comment
  RSA584849  Camissonia confusa Tim S. Ross 1993-6-1 7355 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), on the W side of Santa Anita Canyon. 841 Comment
  UCR155598  Camissonia hirtella A. C. Sanders, T. B. Salvato 2005-4-26 29698 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa 671 Comment
  POM177937  Camissonia hirtella Joseph A. Ewan 1931-3-21 4068 Los Angeles 1/4 miles below summit Saddle Peak. Santa Monica Mts. 732 Comment
  UCR205175  Camissonia intermedia R. G. Swinney 2008-4-10 8635 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Lodi Canyon, west of San Dimas Reservoir 463 Comment
  OBI28020  Camissonia kernensis subsp. gilmanii David J. Keil, Dirk Walters 1977-4-30 12297 Los Angeles Ridge Rte, 1 mi S of jctn with Los Angeles co Rd N-2 Comment
  RSA454085  Camissonia lewisii Anstruther Davidson 1901-4-20 1755 Los Angeles Hollywood, Cal. Comment
  UCR264439  Camissonia palmeri John F. Green 2008-3-26 308- 04 Los Angeles Western Mojave Desert, SE of Lancaster and north of Palmdale, 0.75 mi. long strip along both sides of 15th St. East, between Ave. M and Ave. M-12, east of Sierra Hwy and north of Palmdale Regional Airport 762 Comment
  LA46660  Camissoniopsis bistorta H. L. Wedberg; 1957-4-6 sn Los Angeles 0 Comment
  UCSB4384  Camissoniopsis bistorta Ballard 1954-4-13 Los Angeles Pomona College, Claremont 259 Comment
  SD52904  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Peter H. Raven 1962-5-8 17627 Los Angeles San Clemente Island; On dunes on western side of island opposite Wilson Cove. 29 Comment
  LA200694  Camissoniopsis cheiranthifolia subsp. suffruticosa W. O. Griesel; 1946-4-25 sn Los Angeles Santa Monica Mountains, Along coast near Pt. Dume Comment
  SFV7986  Camissoniopsis confusa T. Gordon, M. H. Grayum, K. Felt 1976-5-7 1352 Los Angeles San Gabriel Mountains Knoll adjacent to lower Trail Canyon. 762 Comment
  SFV21988  Camissoniopsis hirtella J. N. Hogue 2011-7-23 397 .5 Los Angeles San Gabriel Mountains Camp Eaton (= old Camp Cumorah Crest). 1860 Comment
  SDSU3363  Camissoniopsis hirtella H. Wedberg 1958-5-10 287 Los Angeles On Latigo canyon Road 0.4 mi. from Mulholland Hwy and just north of Calamigos Star 'C' Ranch. Cleistogamous. Comment
  SBBG61459  Camissoniopsis ignota R. Hoffmann 1930-5-19 Los Angeles Mint Cyn, 4 mi E of Oaks Garage Comment
  LA32208  Camissoniopsis intermedia Henry J. Thompson; 1959-4-12 1926 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 2 mi W of Las Virgenes Rd. 304 Comment
  UC440393  Camissoniopsis intermedia Carl Epling and Lincoln Ellison 1930-3-28 Los Angeles Las Flores Canyon Santa Monica Mountains Comment
  CAS-BOT-BC160532  Camissoniopsis lewisii H. Wedberg 1958-3-22 170 Los Angeles At Point Dume Comment
  SBBG61351  Camissoniopsis pallida R. Hoffmann 1929-4-27 Los Angeles Little Rock Dam Comment
  SD253502  Camissoniopsis pallida R. G. Swinney 2011-4-1 14295 Los Angeles San Gabriel Mountains/SW Mojave Desert: WSW of Littlerock, Cheseboro Canyon , 0.4 mile south of Californa Aqueduct, 20-200 m west of Cheseboro Road. (Palmdale 7.5'Q) 890 Comment
  UC9909  Canbya candida Dr. A. Davidson May 1895 Los Angeles Mohave Desert Comment
  CAS-BOT-BC37462  Cardamine californica Jerome S. Horton 1941-4-4 93992 Los Angeles San Dimas Canyon trail to flumes 4 & 5. 609 Comment
  UCR137098  Cardamine californica June Latting 1958-3-3 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., 3 miles west of Seminole Hot Springs on Mulholland Hwy 610 Comment
  POM369321  Cardamine californica var. integrifolia T. S. Clare 1929-3-28 s.n. Los Angeles Topango [Topanga] Canyon. Comment
  SD230188  Cardamine oligosperma Louis C. Wheeler 1973-6-14 Los Angeles California State University, Long Beach. Comment
  SEINET12777423  Carex R. G. Swinney 2009-6-8 11082 Los Angeles Tranverse range; San Gabriel Mountains; Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy; Chilao Flat 7.5 1719 Comment
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Sep 12 2018
  UCR194180  Carex R. G. Swinney 1998-7-29 6526 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
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Sep 12 2018
  UC830162  Carex I. W. Clokey, C. B. Clokey, B. C. Templeton 1930-5-13 4612 Los Angeles s end Boquet Canyon 450 Comment
  CAS-BOT-BC17684  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
  RSA0062566  Carex alma R. G. Swinney 2010-9-9 13775 Los Angeles Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1994 Comment
  SBBG59277  Carex alma R. Hoffmann 1927-8-31 Los Angeles Oak's Garage, Mint Cyn Comment
  UCD169233  Carex alma R. G. Swinney 2008-8-14 9435 Los Angeles San Gabriel Mtns., South Fork Big Rock Creek at South Fork Campground Spring. 1402 Comment
  UCR270263  Carex alma R. G. Swinney 2011-10-10 15722 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-BC17673  Carex alma Louis Wheeler 1933-11-5 1897 Los Angeles San Gabrile Mountains. San Dimas Canyon. 533 Comment
  SEINET7549362 Image available Carex alma Timothy S. Ross, J. Mark Porter 1995-5-4 8487 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. USGS 7.5' Green Valley Quadrangle. 623 Comment
  JEPS48988  Carex fracta F. R. Fosberg and J. Ewan 1931-8-13 4960 Los Angeles above Crystal Lake; Big Cienega 1981 Comment
  SEINET7587562 Image available Carex heteroneura Louis C. Wheeler 1966-9-21 8916 Los Angeles San Gabriel Mountains, Lily Sprins. 2438 Comment
  RSA229047  Carex heteroneura var. heteroneura Robert F. Thorne 1969-7-29 38849 Los Angeles San Gabriel Mts., Angeles National Forest: Wet, open N-facing slope above Angeles Crest Hwy. at headwater of S Fork, Big Rock Creek, c. 1.7 mi. S of Dawson Saddle 2317 Comment
  SEINET3904188  Carex multicaulis Orlando Mistretta, Christine Mistretta 2008-4-29 2552 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California Edison transmission line corridor (Segment 6, Impact area 10 per TRTP Survey 2008), vicinity of Upper Big Tujunga Canyon. UTM ZONE 11S.; 0 1246 Comment
  POM1461  Carex praegracilis Le Roy Abrams 1901-4-1 122 Los Angeles Ballona Harbor. Comment
  RSA230652  Carex schottii Robert F. Thorne 1969-7-9 38560 Los Angeles Angeles National Forest; Upper part of large sloping meadow at Big Pines 2088 Comment
  UC56690  Carex schottii Ernest Braunton 1903-1-20 798 Los Angeles Oak Knoll Comment
  RSA719931  Carex spissa R. G. Swinney 1997-10-18 5884 Los Angeles Harrow Canyon above Gelndora c. 0.25 mi. N of Harrow Canyon Debris Basin 488 Comment
  RSA88843  Carex subfusca Joseph A. Ewan 1936-7-22 9797 Los Angeles Big Pines Meadow, San Gabriel Mountains. 2073 Comment
  LA211141  Carthamus lanatus Tarja Sagar; 2010-9-2 s.n. Los Angeles SANTA MONICA MOUNTAINS, Stunt Ranch, near buildings. Comment
  RSA0021284  Castilleja Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5079 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA425913  Castilleja affinis Bonnie C. Templeton 1931-4-12 s.n. Los Angeles Mandeville Canyon 400 Comment
  UC885393  Castilleja affinis subsp. affinis Ira W. Clokey, B. Templeton Apr 1929 4427 Los Angeles Mandeville Canyon; Santa Monica Mountains 425 Comment
  RSA549192  Castilleja applegatei subsp. martinii Tim S. Ross, Peter Fritsch 1990-6-20 3674 Los Angeles San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon 1256 Comment
  RSA660186  Castilleja applegatei subsp. martinii Orlando Mistretta 1992-7-9 652 Los Angeles Transverse Ranges; San Gabriel Mountains region: Colby Creek Canyon Trail. Tujunga Ranger District. Comment
  RSA679344  Castilleja applegatei subsp. martinii Mark A. Elvin, Anne Marie Ruff 1996-8-1 293 Los Angeles San Gabriel Mtns. Angeles National Forest. South side of Glendora Ridge Road (gate). Comment
  JEPS26147  Castilleja applegatei subsp. martinii Peter H. Raven 1959-5-3 14084 Los Angeles 1.2 mi e Laurel Canyon Boulevard (Woodrow Wilson Drive); Santa Monica Mountains 350 Comment
  POM4198  Castilleja applegatei subsp. martinii C. F. Baker 1909-5-15 5312 Los Angeles Mountains near Claremont. Comment
  RSA505065  Castilleja applegatei subsp. martinii Orlando Mistretta 1987-6-25 s.n. Los Angeles Angeles National Forest, San Gabriel Mountains. Angeles Crest Highway. 5 miles north of turnoff to Horse Flats Campground. Comment
  RSA725649  Castilleja exserta Tim Thibault, Chelsea Ames, Valentin Arvizu, Heather Porter, Janet Takara 2006-4-27 424 Los Angeles Santa Catalina Island. Lower road above Cherry Cove just N of fourth of July Cove. 45 Comment
  SBBG68629  Castilleja exserta subsp. exserta R. Hoffmann 1929-4-27 Los Angeles near Castaic Comment
  RSA607002  Castilleja foliolosa Louis C. Wheeler 1930-5-22 s.n. Los Angeles Palmdale. Comment
  UC1063298  Castilleja foliolosa G. T. Nordstrom 1935-1-18 325 Los Angeles 3.5 mi s Gorman; Tejon Quad. 1005 Comment
  UCR124596  Castilleja foliolosa B. C. Templeton, I. W. Clokey 1930-4-8 1059 Los Angeles San Gabriel Mtns, San Francisquito Canyon 900 Comment
  RSA400558  Castilleja foliolosa Fordyce Griffiths Jr. 1910-5-5 s.n. Los Angeles Arroyo Seco near Pasadena 366 Comment
  SEINET6041246  Castilleja foliolosa Unknown 8359 Los Angeles Liebre Mountains Comment
  UCR108204  Castilleja gleasoni Steve Boyd, Valerie Soza 1998-4-28 10168 Los Angeles Liebre Mtns, Western end of Liebre Mountain, at junction of Old Ridge Route (8S04) and Forest Service Road 7N23 on divide between Salt Creek and Liebre Gulch 1201 Comment
  UCR27080  Castilleja gleasoni T. P. Krantz 1980-7-2 s.n. Los Angeles San Gabriel Mtns., east of Mt. Gleason 1768 Comment
  RSA448658  Castilleja linariifolia Anstruther Davidson 1893-7-4 s.n. Los Angeles Big Rock. Comment
  UCR182692  Castilleja miniata R. G. Swinney 1997-7-16 5672 Los Angeles San Gabriel Mtns., Buford Canyon, 0.5 mi. west of San Bernardino Co. line, south of Hwy 2 and Swarthout Valley, c. 2 air miles west of Wrightwood 2195 Comment
  CSUSB909  Castilleja miniata R. D. Keys 1973-5-6 Los Angeles Angeles National Forest 1/4 mile below Falling Springs Resort, San Gabriel Canyon Road, Angeles National Forest; on rock face 10 feet above road. 1219 Comment
  JEPS8629  Castilleja minor subsp. spiralis Elizabeth Day Palmer 1908-8-15 Los Angeles Arroyo Seco; Los Angeles Comment
  RSA725846  Castilleja plagiotoma R. G. Swinney 1997-6-25 5644 Los Angeles San Gabrial Mtns.: west of Wrightwood, ca. 0.25 mi. east of Hwy 2, ca. 300 m N of Guffy Rd. (3N06) 2317 Comment
  CATA2074  Casuarina equisetifolia Benjamin E. Carter 2012-8-31 7019 Los Angeles Santa Catalina Island: Black Jack Campground. 460 Comment
  RSA596309  Caulanthus amplexicaulis var. amplexicaulis Timothy S. Ross, S. D. Boyd, Peter W. Fritsch 1990-6-11 3371 Los Angeles Big Rock Creek Canyon, along stream and immediately adjacent flats and slopes; ca 130m N to 250m NNW of Icy Springs. 1713 Comment
  RSA0086398  Caulanthus amplexicaulis var. amplexicaulis Wayne E. Sawyer 1981-6-11 12 Los Angeles San Gabriel Mtns., Angeles National Forest: CA Hwy 2 between Dawson Saddle and junction of CA Highway 39, 1.6 miles from Dawson Saddle 2302 Comment
  UC592156  Caulanthus cooperi H. L. Mason 1932-4-1 6857 Los Angeles one mi e Lancaster; e of Lancaster Comment
  POM369305  Caulanthus coulteri Anstruther Davidson 1893-4-22 s.n. Los Angeles San Fernando Comment
  RSA594741  Caulanthus coulteri Timothy S. Ross 1995-4-7 8363 Los Angeles TEMPLIN HIGHWAY ca. 1800-1900 ft NE of its inter- section with the Old Ridge Route. 823 Comment
  SBBG129109  Caulanthus coulteri S. Leatherman, J. Pareti 2014-4-17 Los Angeles Castaic Lake area in the Grasshopper Cyn Watershed, E of Interste 5 and W of the Castaic Lake Dam 1370 Comment
  UCR133730  Caulanthus lasiophyllus F. R. Fosberg 1931-4-10 S- 4546 Los Angeles Channel Islands, Santa Catalina Island, Avalon Canyon below Pacific Divide 190 Comment
  UC1234759  Ceanothus arboreus Peter H. Raven 1962-5-20 17781 Los Angeles Farnsworth Loop on summit road Santa Catalina Island 243 Comment
  RSA596425  Ceanothus cordulatus Tim S. Ross, S. D. Boyd, Peter Fritsch 1990-6-11 3360 Los Angeles Big Rock Creek Canyon: ca 120 m NNW of Icy Springs, around a stone building that has been gutted by fire (the Webber Cabin). 1732 Comment
  UCR43332  Ceanothus cordulatus David Charlton 1986-6-15 222 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
  CAS-BOT-BC48727  Ceanothus crassifolius Carl B. Wolf 1936-5-27 7844 Los Angeles San Gabriel Mts., Indian Canyon Camp, 2 mi. off Soledad Canyon 914 Comment
  CAS-BOT-BC48730  Ceanothus crassifolius L. E. Cox 1908-3-31 s.n. Los Angeles Lower slopes of Mt. Wilson 609 Comment
  UC1071007  Ceanothus crassifolius A. Lewis 1934-2-2 251 Los Angeles Indian Canyon 762 Comment
  UC80005  Ceanothus crassifolius Katharine Brandegee May 1889 85 Los Angeles Newhall Comment
  SBBG68378  Ceanothus cuneatus var. cuneatus R. Hoffmann 1931-5-3 Los Angeles 3 mi E of Elizabeth Lake Comment
  UC147933  Ceanothus cuneatus var. cuneatus C. F. Baker 1909-2-15 5237 Los Angeles San Antonio Canyon, Claremont Comment
  CAS-BOT-BC51028  Ceanothus integerrimus var. macrothyrsus Carl B. Wolf 1941-8-15 11153 Los Angeles Santa Ana Mts. W. Slope Santiago Truck Trail, 1.6 mi. below main divide motorway 1219 Comment
  UCR272960  Ceanothus integerrimus var. macrothyrsus R. G. Swinney 2011-6-15 15176 Los Angeles San Gabriel Mountains, Chilao Flat, Manzanita Campground area, c. 0.7 road mile NW of Angeles Crest Hwy 1585 Comment
  RSA584844  Ceanothus leucodermis Tim S. Ross 1993-6-1 4347 Los Angeles Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), on the W side of Santa Anita Canyon. 762 Comment
  RSA635040  Ceanothus leucodermis Valerie L. Soza, Kent Hughes 1999-6-17 562 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail, above San Olene Canyon. 747 Comment
  POM2707  Ceanothus megacarpus L. R. Abrams 1901-4-15 1480 Los Angeles Wilsons Peak 1220 Comment
  RSA399109  Ceanothus megacarpus Bonnie C. Templeton, I. W. Clokey 1920-2-18 1413 Los Angeles Mandeville Canyon. 220 Comment
  UCR124622  Ceanothus megacarpus I. W. Clokey, B. C. Templeton 1929-1 4508 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  SBBG38802  Ceanothus megacarpus var. insularis R. Moran 1941-3-5 697 Los Angeles Salta Verde 350 Comment
  CAS-BOT-BC51446  Ceanothus megacarpus var. megacarpus Brandegee 1889-5-1 88 Los Angeles Santa Catalina Island Comment
  UCSB7053  Ceanothus oliganthus var. oliganthus Lloyd, Robert 1959-3-14 Los Angeles 1/2 mile south of dam in San Dimas Canyon. Stream bed west of San Dimas Canyon Road. 365 Comment
  UCR216873  Ceanothus sorediatus R. G. Swinney 2009-3-16 10117 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 400 m NE of River Bike Path parking lot at Hwy 39 227 Comment
  OBI26223  Ceanothus spinosus Mark Schneider 1973-5-3 27 Los Angeles 1/4 mi W of Topanga Cyn Blvd, topanga cyn, Santa Monica Mts Comment
  UC1071386  Ceanothus spinosus J. B. Spring 1931-3-10 24 Los Angeles W of Verdugo Protero Comment
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Dec 4 2011
  UCSB3902  Ceanothus vestitus Wedberg, H. 1958-7-24 Los Angeles Angeles Crest Hwy. between Vincent and tunnel. San Gabriel Mtns. Comment
  CDA1868  Cenchrus longispinus T. C. Fuller 1958-8-6 3960 Los Angeles West of 90th Street East, 1/4 mile south of Avenue I, 9 miles east of Lancaster. 0 Comment
  CATA243  Centaurea melitensis Mark L. Hoefs, A. Douglas Propst 1973-5-4 240 Los Angeles Santa Catalina Island: Indian Head Point 60 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
  RSA127768  Centaurea melitensis Peter H. Raven 1959-6-4 14323 Los Angeles Santa Monica Mountains. Point Dume. 46 Comment
  SBBG128335  Centaurea melitensis A. Cheung, D. Kasang, S. Lawrence-Gomez, M. Zou, S. Raray 2011-7-1 10 Los Angeles Deer Valley Trail 23 Comment
  SD232186  Centromadia parryi subsp. australis Julie A. Greene 1997-9-12 Los Angeles Long Beach Area: Intersection of Pacific Coast Highway / Studebaker Rd., near Long Beach Marina. 4 Comment
  SBBG121875  Centrostegia thurberi A. Parikh, N. Gale 2005-6-15 777 Los Angeles Portal Ridge, 1 km NNW of intersection of N2/Johnson Rd, 1.5 km E of intersection of N2/Munz Ranch Rd 1085 Comment
  UCR220255  Centrostegia thurberi R. G. Swinney 2009-4-28 10507 Los Angeles Transverse Range; San Gabriel Mountains, Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd. 1226 Comment
  POM174  Cerastium glomeratum Daniel L. Crawford, H. D. Hiatt 1916-3-28 997 Los Angeles Santa Monica Mountains. Roadside in foothills. Comment
  CAS-BOT-BC142173  Cercocarpus betuloides var. betuloides Alice Eastwood 1919-5-29 8988 Los Angeles San Gabriel Canyon Comment
  UCR140957  Cercocarpus betuloides var. betuloides June Latting 1973-6-10 s.n. Los Angeles San Gabriel Mountains, Big Rock Creek site, Fenner Canyon 1768 Comment
  CATA3199  Cercocarpus betuloides var. blancheae Julie L. King 2016-11-16 18 Los Angeles Santa Catalina Island: Cottonwood Canyon 289 Comment
  RSA167833  Cercocarpus betuloides var. blancheae Robert F. Thorne 1964-2-6 33295 Los Angeles Santa Catalina Island. In Wild Boar Gully. 122 Comment
  UC466614  Cercocarpus betuloides var. blancheae R. L. Pendleton 1909-7-4 1406 Los Angeles s of Avalon (Santa Catalina Island); Santa Catalina Island 365 Comment
  UC729575  Cercocarpus betuloides var. blancheae Carl B. Wolf 1932-5-10 3505 Los Angeles above The Last Almond Orchard (Santa Catalina Island, Avalon Canyon); Santa Catalina Island, Avalon Canyon 121 Comment
  CAS-BOT-BC143822  Cercocarpus ledifolius var. ledifolius Chester Dudley 1931-7-1 s.n. Los Angeles San Gabriel Mts. Comment
  UC494759  Cercocarpus ledifolius var. ledifolius T. Craig 1927-6-8 448 Los Angeles Bear Canyon Trail to summit of Mount San Antonio; San Gabriel Mountains, Mount San Antonio 2438 Comment
  CAS-BOT-BC279511  Chaenactis artemisiifolia F. Grinnell Jr. 1910-6-22 s.n. Los Angeles Switzers Trail, San Gabriel Mts. 1066 Comment
  UCSB45419  Chaenactis artemisiifolia Batson, J. 1979-5-12 Los Angeles Highway 23, 2 miles north of its junction with Highway 1 near Malibu, CA 152 Comment
  SD40451  Chaenactis glabriuscula Edith A. Purer 1931-4-9 Los Angeles El Segundo Comment
  SFV18463  Chaenactis glabriuscula S. Haennelt 1977-3-9 s. n. Los Angeles San Gabriel Mountains Placerita Canyon Natural Area. Ecology trail. Comment
  SFV3813  Chaenactis glabriuscula M. Terrusa 1959-3-4 s. n. Los Angeles Santa Monica Mountains Malibu Canyon, Mulholland Drive. Comment
  JEPS34157  Chaenactis glabriuscula var. glabriuscula W. L. Jepson 1920-5-3 8925 Los Angeles near Newhall Comment
  RSA29678  Chaenactis glabriuscula var. glabriuscula L. C. Wheeler 1933-7-4 1901 Los Angeles San Gabriel Mountains: San Dimas Canyon 640 Comment
  RSA647865  Chaenactis glabriuscula var. glabriuscula LeRoy Gross, Laura Moore 2000-6-5 223 Los Angeles Verdugo Mountains: La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 579 Comment
  UCR270223  Chaenactis glabriuscula var. glabriuscula R. G. Swinney 2011-6-15 15162 Los Angeles San Gabriel Mountains, Chilao Flat, Manzanita Campground area, c. 0.7 road mile NW of Angeles Crest Hwy 1585 Comment
  RSA660166  Chaenactis santolinoides Orlando Mistretta 1992-5-25 440 Los Angeles Transverse Ranges; San Gabriel Mountains region: Fenner Canyon Conservation Camp, Between camp boundary and water tower. Comment
  UCR223913  Chaenactis santolinoides R. G. Swinney 2009-6-24 11254 Los Angeles Transverse Range; San Gabriel Mtns., summit of Granite Mountain 2012 Comment
  UCR23738  Chaenactis santolinoides John C. Roos 1947-5-31 3667 Los Angeles San Gabriel Mountains, Big Pines 2134 Comment
  RSA248850  Cheilanthes newberryi Robert F. Thorne 1973-4-11 42865 Los Angeles San Clemente Island: middle portion of Norton Canyon. 274 Comment
  RSA781820  Chenopodium R. G. Swinney 2009-8-25 11486 Los Angeles Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. 2061 Comment
  UCR204033  Chenopodium R. G. Swinney 2001-9-16 8157 Los Angeles San Gabriel Mountains, 100 m east of Little Jimmy Spring Canyon, south Fork, south of Hwy 2, 0.6 mi due east of Mt. Islip and c. 2 mi north of Crystal Lake 2207 Comment
  RSA423280  Chenopodium album Robert L. Dressler 1948-7-28 66 Los Angeles Baldwin Hills, rolling hills with grass cover. Comment
  LA31609  Chenopodium ambrosioides Peter H. Raven; Henry J. Thompson 1958-10-11 13754 Los Angeles Santa Monica Mountains, Tuna Canyon, near junction of Tuna Canyon Road with Saddle Peak Rd 533 Comment
  RSA643289  Chenopodium ambrosioides R. D. Goeden, D. W. Ricker 1968-12-3 s.n. Los Angeles San Gabriel River Watershed: Whittier Narrows Dam, East San Gabriel. 61 Comment
  RSA188514  Chenopodium atrovirens R. F. Thorne, John Olmsted 1965-8-26 35366 Los Angeles San Gabriel Mountains, Angeles National Forest: along Blue Ridge near upper end of Holiday Hill Ski Lift 2470 Comment
  CDA3020  Chenopodium berlandieri L. C. Wheeler 1966-10-1 8936 Los Angeles San Gabriel Mtns.; Millie s Orchard, lower Colby Ranch, Coldwater Canyon Comment
  RSA620015  Chenopodium botrys LeRoy Gross 1998-11-1 98 Los Angeles Southern base San Gabriel Mtns.: Big Tujunga Wash. East of 210 freeway, city of Sunland. 366 Comment
  RSA562655  Chenopodium botrys D. Charlton 1992-9-13 s.n. Los Angeles Angeles Forest Hwy, 6 miles north of La crescenta near georges gap 914 Comment
  RSA591557  Chenopodium botrys L. C. Wheeler 1966-10-6 8955 Los Angeles San Gabriel Mountains. Buckhorn guard station, Angeles Crest Highway. Comment
  UCR193571  Chenopodium californicum R. G. Swinney 1999-4-5 7049 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East 1207 Comment
  UCR198329  Chenopodium californicum Gary Kovnat, LeRoy Gross 2003-2-2 07 Los Angeles San Gabriel Mountains, Transverse Ranges; Angeles National Forest, Gold Creek Ecological Preserve, south terrace south descending trail Comment
  RSA590933  Chenopodium californicum Orlando Mistretta 1994-4-12 1024 Los Angeles San Gabriel Mountains, Little Rock Creek. Slopes E of Little Rock Reservoir. 1220 Comment
  RSA0069434  Chenopodium murale R. G. Swinney 2010-6-8 13218 Los Angeles 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. 546 Comment
  RSA762462  Chenopodium murale R. G. Swinney 2009-3-11 10093 Los Angeles San Gabriel Mtns. Foothills Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park 296 Comment
  SD237387  Chorispora tenella A. C. Sanders 2010-3-30 37708 Los Angeles Mojave Desert: Antelope Valley, east of Lancaster and south of Redman, 90th St. East 0.35 mi. north of Ave H (Alpine Butte 7.5'Q) 726 Comment
  UCR108209  Chorizanthe spinosa Steve Boyd, Kent Hughes 1998-5-5 10182 Los Angeles West Mojave Desert, Antelope Valley, along Hwy 138 (West Ave. D), west of the junction with Hwy 14, at intersection with 140th Street, c. 4 mi. SW of Rosamond Dry Lake 701 Comment
  RSA0025347  Chorizanthe staticoides Anuja Parikh, Nathan Gale 2011-6-24 3502 Los Angeles TR, SnGb, S of Iron Mtn, 1.5 km E of Angeles Forest Hwy, 0.9 km S of Monte Cristo Creek. 1390 Comment
  RSA0115404  Chorizanthe staticoides R. G. Swinney 2010-5-29 13244 Los Angeles San Gabriel Mountains; May Canyon Truck Trail, 0.3-1.5 miles north of Veterans Park, west of Loop Canyon on FS Rd. 3N54. 610 Comment
  RSA17081  Chorizanthe staticoides Carl B. Wolf 1936-5-26 7829 Los Angeles Santa Clara Valley, 1 mi. west of Castaic Junction. 335 Comment
  UC1136069  Chorizanthe staticoides A. D. Gifford 1934-5-8 205 Los Angeles 3 6/10 mi w and 1 1/2 mi n Castro Peak; Triunfo Pass Quad. Comment
  UC849165  Chorizanthe staticoides Louis C. Wheeler 1932-5-27 764 Los Angeles Thompson Creek Dam Claremont; Thompson Creek Dam near Claremont 487 Comment
  UCD100019  Chorizanthe staticoides Collector Unknown 1962-5-19 s.n. Los Angeles 3 mi. W. Topanga Canyon - Mulholland, Santa Monica Mts. 356 Comment
  UCR1468  Chorizanthe staticoides Bland Ewing 1961-3-30 5- 13 - Los Angeles San Gabriel Mtns., Brown Mtn. Fire Control Rd., Millard Canyon, Altadena 854 Comment
  UCR177735  Chorizanthe staticoides LeRoy Gross, Naomi Fraga, B. Hogshead, Aydee Virgen 2003-6-19 1091 Los Angeles Transverse Ranges; Verdugo Mountains region, North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. 598 Comment
  RSA0105218  Chorizanthe watsonii R. G. Swinney 2011-6-7 15042 Los Angeles San Gabriel Mountains: Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road. 1585 Comment
  RSA557858  Chorizanthe watsonii D. Charlton 1991-5-4 5084 Los Angeles P St. and 10 St. W, Palmdale. 823 Comment
  SEINET13383403 Image available Chorizanthe xanti var. xanti R. G. Swinney 2010-1 13079 Los Angeles Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd. 1073 Comment
  RSA682291  Chrysanthemum parthenium R. E. Riefner 2000-8-29 00 -752 Los Angeles La Tuna Canyon, Santa Monica Mountains. Conservency Park, second canyon at picnic stop along La Tuna Canyon Rd. S of 210 Freeway. 462 Comment
  UCR126792  Chrysothamnus nauseosus Mark A. Elvin 2003-8-13 s.n. Los Angeles Santa Clarita Valley, Newhall Ranch, Santa Clara River at the mouth of Long Canyon 274 Comment
  UCR204806  Chrysothamnus nauseosus R. G. Swinney 2005-8-26 8529 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, peak 6374, c. 1/2 mi. SW of Devils Chair 1943 Comment
  RSA601690  Chrysothamnus nauseosus subsp. hololeucus L. C. Wheeler 1967-11-11 s.n. Los Angeles San Gabriel Mountains: Placerita Canyon ca. 1/2 mi. beyond Oak of the Golden Dream (same location as spring collection) 518 Comment
  POM351993  Chrysothamnus nauseosus subsp. mohavensis George R. Johnstone 1929-9-8 s.n. Los Angeles Lancaster, Mojave Desert. Comment
  POM307084  Cichorium intybus Henry J. Ramsey, Henry J. Ramsey 1937-8-19 1922 Los Angeles Below north Whittier Heights Comment
  POM352200  Cirsium occidentale var. occidentale Samuel R. Tyson 1943-4-22 s.n. Los Angeles Big Dalton Canyon 366 Comment
  RSA647801  Cirsium occidentale var. occidentale LeRoy Gross, Laura Moore 2000-6-5 216 Los Angeles Verdugo Mountains: Brand Canyon, a short distance above the cemetery 350 Comment
  RSA0113889  Clarkia Steven A. Junak 1999-5-21 SCa- 973 Los Angeles Santa Catalina Island. In upper reaches of Coffee Pot Canyon, near benchmark 1723, N facing slope. Comment
  RSA0115257  Clarkia bottae Richard G. Swinney 2010-5-25 12942 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  RSA29898  Clarkia bottae Louis C. Wheeler 1932-5-25 758 Los Angeles Santa Monica Mountains: Head of Sepulveda Canyon. 366 Comment
  UCSB45472  Clarkia bottae Batson, J. 1979-5-25 Los Angeles 10 miles southwest of the junction of Highway 101 and Westlake Boulevard; on Highway 23 487 Comment
  RSA448261  Clarkia dudleyana Anstruther Davidson 1896-06 s.n. Los Angeles Elysian Park. Comment
  RSA609076  Clarkia dudleyana Louis C. Wheeler 1932-5-28 781 Los Angeles San Antonio Canyon, E side SE Hogback. 1280 Comment
  RSA658841  Clarkia dudleyana J. S. Burns 1992-5-11 28 Los Angeles 1.5 miles west on Rincon fireroad from east access; Angeles National Forest 762 Comment
  SD129441  Clarkia elegans John Adams 1964-5-8 40 Los Angeles Pomona College Wash, Claremont. 334 Comment
  POM246440  Clarkia epilobioides F. R. Fosberg 1931-3-27 S- 4408 Los Angeles Hamilton Canyon, near Avalon. Santa Catalina Island. 80 Comment
  POM9217  Clarkia epilobioides P. A. Munz 1920-5-17 3984 Los Angeles Topanga Canyon, Santa Monica Mountains 152 Comment
  UC930793  Clarkia epilobioides Ira W. Clokey, B. Templeton May 1929 4533 Los Angeles Mandeville Canyon Santa Monica Mountains 250 Comment
  POM49791  Clarkia epilobioides L. W. Nuttall 1920-6-6 s.n. Los Angeles Cattail Canyon, Santa Catalina Island. Comment
  JEPS85779  Clarkia heterandra Roy E. Buck 1988-6-16 960 Los Angeles ca. 2.5 air km. s.e. Hidden Lake (21 air km. n.-n.e. of Castaic, along trail in Shake Canyon just below (n. of) Upper Shake Campground, immed. above confluence of interm...); Shake Canyon 1304 Comment
  UC1871296  Clarkia heterandra T. S. Ross, S. D. Boyd, Peter Fritsch 1990-6-27 3909 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mountain: N slope, between Horse Camp Canyon and Robinson Canyon Comment
  OBI5817  Clarkia purpurea subsp. quadrivulnera Carl B. Wolf 1932-5-13 3624 Los Angeles 3.5 mi from Avalon, (by rd) on way to Isthmus, Santa Catalina Isl. Near largest reservoir 366 Comment
  POM3057  Clarkia purpurea subsp. quadrivulnera E. L. Brown 1894-06 s.n. Los Angeles Arroyo Seco, Pasadena. Comment
  UC1018318  Clarkia purpurea subsp. quadrivulnera H. Lewis and M. Lewis 1947-5-7 210 Los Angeles 0.9 mi n Ranger Station (Decker Road); Santa Monica Mts. Comment
  RSA599881  Clarkia unguiculata Steve Boyd, Lauren Raz 1997-5-6 9726 Los Angeles Liebre Mountains region: San Francisquito Canyon, west side of canyon at eastern end of Red Mountain ridge system, just north of confluence with Bee Canyon and 1.5 miles by road south of the Clearwater Canyon Truck Trail 6N24. 610 Comment
  SBBG25541  Clarkia unguiculata D. Emery 1947-4-20 Los Angeles Topanga Cyn Comment
  UC1719584  Clarkia xantiana subsp. parviflora Monica Geber with Vincent Eckhart 1995-6-6 Los Angeles Northern foothills of San Gabriel Mountains, off L. A. County Road just W of the mouth of the canyon of Big Rock Creek, about 2 km SE of Valyermo Post Office. Comment
  UCR165243  Claytonia parviflora A. C. Sanders, Helen Kennedy 2005-4-13 29467 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between Mint and Plum Canyons 457 Comment
  RSA653485  Claytonia parviflora subsp. parviflora Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O Brien 2000-4-25 776 a Los Angeles Verdugo Mountains, south side: Stough Canyon, Stough Park, above parking lot SW of intersection of Walnut Avenue and Lockheed View Drive, W of De Bell Municipal Golf Course, SE of Starlight Theater. 335 Comment
  RSA727615  Claytonia parviflora subsp. utahensis R. G. Swinney 1998-4-14 6019 Los Angeles San Gabriel Mtns./Southern Mojave Desert: mouth of Mescal Canyon, c. 50 m SE of Mescal Canyon Reservoir, west side of stream. 1476 Comment
  RSA0045481  Claytonia perfoliata Regina Allen 1983-5-16 s.n. Los Angeles Evey Canyon in San Gabriel Mts. 1 mi. north of San Antonio Dam off Mt. Baldy Rd. [County incorrectly listed as San Bernardino] Comment
  RSA466718  Claytonia perfoliata subsp. mexicana L. E. Hoffman s.n. Los Angeles Millard's Canyon, Angeles Forest. Comment
  SD253498  Claytonia perfoliata subsp. mexicana R. G. Swinney 2011-3-26 14197 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon (Glendora 7.5'Q) 476 Comment
  RSA466698  Claytonia perfoliata subsp. perfoliata Ella M. Kennedy 1923-3-17 s.n. Los Angeles S. Pasadena Comment
  LA52246  Clematis lasiantha Elizabeth McClintock; Los Angeles SANTA MONICA MOUNTAINS, Los Angeles River, Griffith Park. Comment
  RSA386251  Clematis ligusticifolia H. L. Bauer 1932-9-5 s.n. Los Angeles Bel-Air Canyon Beverly Hills. Comment
  UCR210304  Clematis ligusticifolia R. G. Swinney 2008-10-16 9591 Los Angeles San Gabriel Mtns., Jackson Lake, south side of Big Pines Highway 1872 Comment
  RSA65788  Cleomella obtusifolia F. W. Peirson 1933-5-13 10661 Los Angeles 12 miles south of Muroc. Comment
  RSA0107438  Collinsia R. G. Swinney 2011-5-19 14773 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
  RSA350660  Collinsia davidsonii Anstruther Davidson 1893-5-12 s.n. Los Angeles Lancaster. Comment
  JEPS7424  Collinsia heterophylla Ira W. Clokey, B. Templeton 1929-5-1 4461 Los Angeles Santa Monica Mountains, Mandeville Canyon Mandeville Canyon; Santa Monica Mountains, Mandeville Canyon 550 Comment
  UC166909  Collinsia parryi Geo. B. Grant 1905-5-4 201 Los Angeles San Gabriel Mountains, Pasadena, Willard Canyon Pasadena; San Gabriel Mountains, , Willard Canyon Comment
  SFV10461  Collinsia torreyi M. L. Vincent, M. J. Teiman 1964-6-24 586 Los Angeles San Gabriel Mountains Wrightwood Road at Old Ice Skating Rink on road to Wrightwood across from Camp Centinella Valley. 3 miles west of Wrightwood. 1980 Comment
  SBBG127052  Colutea arborescens A. Parikh, N. Gale 2011-7-7 3544 Los Angeles Barley Flats, 4.3 km W of Shortcut Station, 1.1 km N of St Hwy 2; San Gabriel Mtns 1690 Comment
  LA94806  Comarostaphylis diversifolia subsp. planifolia Anonymous; 1972-8-3 sn Los Angeles Santa Monica Mountains, Rustic Canyon, ca 0.5 mi S of Camp Josepho 182 Comment
  RSA592497  Comarostaphylis diversifolia subsp. planifolia Mark Hoefs, D. Propst 1973-3-14 125 Los Angeles Santa Catalina Island: in First Side Canyon of Cape Canyon 244 Comment
  UCR219812  Commelina benghalensis Lorraine Weller 2009-7-29 290709- 09 Los Angeles Union Avenue/Cesar Chavez Community Garden, 1136 South Union Ave., Westlake, Los Angeles 70 Comment
  CATA1544  Constancea nevinii Mark L. Hoefs, Steven A. Junak 1997-6-4 2772 Los Angeles Santa Catalina Island: End of road, past Empire Landing quarry 30 Comment
  CAS-BOT-BC215978  Convolvulus Timothy S. Ross 1995-5-21 8604 Los Angeles Near head of Chenetti Canyon, just SW of the W prong of the trident formed at the top of the longest tributary, 1800 ft SSE of Rest triangulation point (1336-ft), USGS San Clemente Island South 7.5' quad., San Clemente Island 353 Comment
  SBBG78866  Convolvulus arvensis F. R. Fosberg 1931-5-2 4745 Los Angeles Middle Ranch Dam, Middle Ranch Cyn 200 Comment
  UCR216375  Convolvulus simulans Dan S. Cooper 2010-4-19 410- 53 A Los Angeles Western Transverse Range; eastern Santa Monica Mtns., Western Canyon Rd. near 'one-mile tree', Griffith Park 258 Comment
  RSA157805  Conyza bonariensis Peter H. Raven 1962-5-8 17616 Los Angeles Barracks area with Malva, Wilson Cove, San Clemente Island 76 Comment
  RSA598268  Conyza canadensis R. G. Swinney 1989-11-24 1496 Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon area. Big Dalton Debris Basin. 365 Comment
  UCR159704  Conyza canadensis Orlando Mistretta 1992-9-14 805 Los Angeles Transverse Ranges, San Gabriel Mtns: North Fork Saddle. North Fork Management Unit, Tujunga Ranger District Comment
  LA211894  Cordylanthus nevinii Orlando Mistretta; 1992-8-20 769 Los Angeles SAN GABRIEL MOUNTAINS, Mt Gleason Management Unit., Mt Gleason. Tujunga Ranger District. Comment
  SBBG68669  Cordylanthus rigidus subsp. setiger S. W. Hutchinson -Jun-1931 1291 Los Angeles Mint Cyn 304 Comment
  SD253506  Cordylanthus rigidus subsp. setiger R. G. Swinney 2011-10-13 15795 Los Angeles San Gabriel Mountains: Chilao Flast, FS road crossing of Chilao stream, east of Chilao Visitors Center and west of Hwy 2 (Chilao Flat 7.5'Q) 1622 Comment
  UCR90813  Coreopsis californica A. C. Sanders, G. K. Helmkamp 1996-3-24 18017 Los Angeles Mojave Desert, 240th Street. E, just north of Ave. 'O' & 4.7 mi south of Ave. 'J', 1 km NE of Moody Springs. 877 Comment
  CATA3254  Corethrogyne filaginifolia Julie L. King 2017-2-20 52 Los Angeles Santa Catalina Island: Southeast of USC Wrigley; about 0.4 miles directly east of Million Gallon Tank 182 Comment
  POM356139  Corethrogyne filaginifolia E. S. Spalding 1924-5-3 s.n. Los Angeles Manhattan Beach. Comment
  RSA127866  Corethrogyne filaginifolia Peter H. Raven, H. J. Thompson 1958-10-11 13755 Los Angeles Saddle Peak, Santa Monica Mountains. 823 Comment
  RSA749082  Corethrogyne filaginifolia R. G. Swinney 2005-8-15 8476 Los Angeles Valyermo, Devil's Punchbowl County Park, near headquarters 1463 Comment
  SBBG8016  Corethrogyne filaginifolia H. and M. Dearing 1937-10-15 2892 Los Angeles Mint Cyn Comment
  POM356134  Corethrogyne filaginifolia var. filaginifolia L. E. Hoffman 1927-8-19 s.n. Los Angeles San Gabriel Mountains, Angeles National Forest, Clear Creek. Comment
  RSA133819  Corethrogyne filaginifolia var. filaginifolia H. J. Thompson 1958-10-10 1808 Los Angeles 0.5 mile E of Peak, Saddle Peak. 701 Comment
  NY167732  Corethrogyne filaginifolia var. peirsonii P. A. Munz 1923-10-7 7785 Los Angeles Newhall Comment
  SFV22119  Cortaderia selloana J. M. Keefe 2001-1-31 31043 Los Angeles San Rafael Hills Glendale, Glendale College (1500 North Verdugo Road) Hill. Along foot trail in 10 year old disturbed soil (bulldozed 1992) on 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). 287 Comment
  RSA0076099  Cotoneaster pannosus Louis C. Wheeler 1966-10-25 9079 Los Angeles Vicinity of E. Waldo Ward's Grove, 1/4 mile N of El Encanto, San Gabriel Canyon. Comment
  CATA106  Cotula coronopifolia Peter Henrikson 1987-4-23 79 Los Angeles Santa Catalina Island: Lower Middle Canyon 45 Comment
  CATA328  Cotula coronopifolia Mark L. Hoefs 1973-7-13 363 Los Angeles Santa Catalina Island: Lower Middle Ranch Canyon, in stream bed 38 Comment
  CATA434  Crassula connata Sara L. Crockett, Mark Elvin 1997-3-17 572 Los Angeles Santa Catalina Island: Top of SE-trending ridge, overlooking road 1.25 miles along Cape Canyon Road from jct. with Middle Ranch Road 381 Comment
  RSA592230  Crassula connata var. connata L. C. Wheeler 1967-4-30 9242 Los Angeles San Gabriel Mountains. Limekiln Canyon. 549 Comment
  SBBG11038  Cressa truxillensis D. E. Breedlove 1961-9-23 1278 Los Angeles Ballast Pt, S side of Catalina Harbor Comment
  SBBG19191  Cressa truxillensis M. A. Piehl 1963-12-8 631115 Los Angeles near shore at W end of airfield runway near Driggs 20 Comment
  POM147962  Crossosoma californicum Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  POM19227  Crossosoma californicum P. A. Munz, Milton Smith 1923-4-11 6767 Los Angeles San Clemente Island, west coast below Hay Ranch Comment
  POM244221  Crossosoma californicum F. R. Fosberg 1931-4-8 S 4522 Los Angeles Santa Catalina Island; Avalon Valley 60 Comment
  RSA85073  Crossosoma californicum F. W. Peirson 1923-4-11 3444 Los Angeles In canyon below farm buildings at Eagle Ranch, San Clemente Island Comment
  RSA316996  Croton californicus T. S. Elias, Walter Wisura 1984-7-27 8514 Los Angeles North of Malibu; Point Dume. Comment
  RSA621022  Croton californicus L. C. Wheeler 1965-12-4 s.n. Los Angeles San Gabriel Mountains.: Arroyo Seco, in vicinity of Pine Canyon. Comment
  UCD141997  Croton californicus Kenneth A. Wilson 1961-3-12 1006 Los Angeles Point Dume, summit of Birdview and Cliffside Drive. 38 Comment
  UCR125629  Croton californicus A. C. Sanders 2003-5-26 26855 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel 171 Comment
  UCD142088  Croton setiger Larry DeBuhr; Gary Wallace 1972-9-3 706 Los Angeles San Clemente Island; on top of Thirst Peak. 579 Comment
  RSA0106883  Crypsis vaginiflora Steven A. Junak, Mark Hoefs 1997-6-4 SCa- 420 Los Angeles Santa Catalina Island. NE end of Upper Buffalo Corral Reservoir. 188 Comment
  RSA750844  Cryptantha R. F. Thorne, Walter Wisura, Suzanne Granger, Pamela Burton 1982-4-20 54958 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
  UCR205220  Cryptantha R. G. Swinney 2006-6-18 8532 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, northeast of Punchbowl Road, Sandrock Creek north of the nature center 1402 Comment
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Feb 19 2020
  RSA600015  Cryptantha circumscissa Steve Boyd, Lauren Raz 1997-5-29 9928 Los Angeles Liebre Mountains region: North base of Portal Ridge, north of the San Andreas Rift Zone at the edge of the Antelope Valley, upper mouth of Cow Spring Canyon along the Pacific Crest Trail. 1127 Comment
  UC61499  Cryptantha circumscissa J. Burtt Davy May 9 1896-May 24 1896 2522 Los Angeles Manzana Antelope Valley Comment
  RSA0094669  Cryptantha clevelandii L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon approximately 1/2 mile east of Blum Ranch 945 Comment
  UC1595601  Cryptantha intermedia Steve Boyd, Tim Ross, and Laurel Arnseth 1990-4-8 4363 Los Angeles near Malo Point (third canyon s of Bryce Canyon, e side of San Clemente Island); San Clemente Island Comment
  UC78690  Cryptantha intermedia T. S. Brandegee 1890-5-16 Los Angeles Santa Catalina Island Comment
  RSA0075632  Cryptantha intermedia var. johnstonii R. F. Thorne, M. Z. Thorne 1971-4-25 41333 Los Angeles San Gabriel Mountains: Johnson's Pasture north of Claremont. 609 Comment
  RSA679951  Cryptantha micrantha LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 869 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway 1143 Comment
  RSA499645  Cryptantha micrantha George B. Grant 1906-6-17 3187 Los Angeles Summit of Mt. Wilson. 1828 Comment
  RSA712187  Cryptantha micrantha var. lepida A. C. Sanders, Mark Elvin, Anuja Parikh, Nathan Gale, et al. 2003-4-30 26195 Los Angeles Castaic Valley at west foot of Castaic Mesa, Newhall Ranch 366 Comment
  RSA191002  Cryptantha microstachys R. F. Thorne, James Henrickson 1963-5-5 32303 Los Angeles Open, burned-over ridge top, Cobal Canyon, foothills of San Gabriel Mts. 4 mi. North of Claremont 518 Comment
  SBBG119296  Cryptantha microstachys V. Soza, K. Hughes 1999-6-17 538 Los Angeles upper Winter Crk Trail at San Olene Cyn; T1N R11W SW/4 S3 731 Comment
  SBBG63696  Cryptantha microstachys E. Crow 1930-6-29 Los Angeles above Camp Coldbrook Comment
  UC1293683  Cryptantha microstachys P. C. Everett and E. K. Balls 1959-6-2 23837 Los Angeles 1 mi ne Stokes Canyon entrance; Santa Monica Mts. 182 Comment
  UCR84488  Cryptantha microstachys T. S. Ross, Steve Boyd 1993-5-23 7289 Los Angeles San Gabriel Mtns., lower, easterly ridge of Red Mtn, on northerly slope c. 380 m SE of the saddle between Ruby and Clearwater Canyons. 966 Comment
  SFV21064  Cryptantha microstachys L. Gross 2001-5-6 384 Los Angeles Verdugo Mountains Along trail that comes up from Morning Glow Way off of La Tuna Canyon Road in city of Sun Valley. Comment
  POM3900  Cryptantha muricata D. L. Crawford 1916-3-1 s.n. Los Angeles Mts. above Claremont along trail. 914 Comment
  RSA802427  Cryptantha muricata Orlando Mistretta, Cher Batchelor 2011-7-27 5995 Los Angeles Along Rincon Red Box Road (Forest Road 2N24) 1.2 air miles W of Monrovia Peak. 1366 Comment
  SEINET5641793  Cryptantha muricata R. G. Swinney 2009-4-28 10516 Los Angeles Transverse Range; San Gabriel Mountains: Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd.; 0 1226 Comment
  UC61117  Cryptantha muricata J. Burtt Davy May 9 1896-May 24 1896 2648 Los Angeles Leonis Valley Antelope Valley Comment
  UC78575  Cryptantha muricata Rev. J. C. Nevin Los Angeles Los Angeles Comment
  UCR152655  Cryptantha muricata A. C. Sanders, Helen Kennedy 2005-4-13 29411 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  RSA0092533  Cryptantha muricata var. jonesii R. G. Swinney 2011-6-22 15247 Los Angeles San Gabriel Mountains: Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy. 1780 Comment
  RSA0079305  Cryptantha muricata var. jonesii E. A. Purer 1935-5-11 6589 Los Angeles Santa Monica Mts. Comment
  RSA0079460  Cryptantha muricata var. jonesii Wesley O. Griesel 1961-5-19 342 Los Angeles State Hwy 2, La Canada Burn, San Gabriel Mts. 609 Comment
  RSA0117722  Cryptantha nevadensis var. rigida A. C. Sanders 2007-4-25 33572 Los Angeles Tehachapi Mtns.: Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1128 Comment
  RSA571541  Cryptantha nevadensis var. rigida Steve Boyd, Darin Banks, Orlando Mistretta 1994-4-29 8306 Los Angeles Northern slope of the San Gabriel Mountains, Angeles National Forest, side draw on southeastern side of Mt. Emma, Santiago Canyon drainage. 1159 Comment
  UCR259198  Cryptantha nevadensis var. rigida Mitch Provance, Callen Huff 2009-4-29 10699 Los Angeles Tehachapi Mountains, Tejon Ranch, south of Lebec, lower slopes above Interstate 5, about 0.7 miles east of Gorman; site PO1088/1090 1230 Comment
  UC1929547  Cryptantha oxygona Valerie Soza, Naomi Fraga, Aydee Virgen 2003-6-16 1677 Los Angeles Transverse Ranges; San Gabriel Mountains region; Western extension of Waterman Mountain, along Waterman Mountain trail 10W04 from approximatly 0.75 to 2.5 miles ESE from Three Points trailhead. Comment
  UCR153355  Cryptantha oxygona LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 841 Los Angeles Transverse Ranges/San Gabriel Mtns region, E side of Punchbowl Canyon 1585 Comment
  RSA586967  Cryptantha simulans Orlando Mistretta 1995-5-23 1711 Los Angeles San Gabriel Mountains: Bare Mountain Canyon. W side tributary drainage NE of Pacifico Mtn. 1905 Comment
  RSA159348  Cryptantha traskiae P. H. Raven 1962-4-11 17282 Los Angeles All over large dune on coast north of a point due west of Wall 2, San Clemente Island 9 Comment
  RSA0091496  Cuscuta R. G. Swinney 2010-3-13 11892 Los Angeles Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road. 482 Comment
  POM155619  Cuscuta ceanothi M. L. Bryan 1928-6-2 7 Los Angeles Mandeville Canyon, near Santa Monica. 152 Comment
  SEINET12277951  Cuscuta ceanothi I. W. Clokey, Templeton, B. 1929-1 4590 Los Angeles Mandeville Canyon, Santa Monica Mountains 200 Comment
  OBI2649  Cycladenia humilis Wesley O. Griesel 1962-6-27 s.n. Los Angeles Dawson Saddle, San Gabriel Mts 2438 Comment
  UCR239966  Cylindropuntia echinocarpa R. G. Swinney 2009-11-13 11605 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, confluence of Little Rock Creek and Carr Canyon, N of Mt. Emma Rd. 909 Comment
  SEINET4565857  Cynodon dactylon L. C. Wheeler 1932-9-5 1347 Los Angeles San Gabriel Mts., San Antonio Canyon 884 Comment
  RSA365054  Cyperus eragrostis Anstruther Davidson 1923-9-1 s.n. Los Angeles Montebello. Comment
  RSA92302  Cyperus eragrostis Joseph A. Ewan 1931-7-31 4778 Los Angeles Telegraph Road near Santa Fe Crossing, East Los Angeles. Comment
  RSA365104  Cyperus niger var. capitatus Louis Greata 1900-10-28 s.n. Los Angeles Oak Knoll, Pasadena Comment
  RSA365109  Cyperus odoratus Anstruther Davidson 1917-09 3284 Los Angeles Los Angeles. Comment
  UCD169671  Cyperus odoratus Louis C. Wheeler 1967-9-18 s.n. Los Angeles Los Angeles River at Los Feliz Blvd. 116 Comment
  RSA610733  Cyperus odoratus L. C. Wheeler 1932-10-14 1434 Los Angeles Rio Hondo. 58 Comment
  UCR43312  Dactylis glomerata David Charlton 1986-6-15 241 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
  RSA0031744  Dactylis glomerata Orlando Mistretta, Christine Mistretta 2008-5-20 3165 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California Edison transmission line corridor (Segment 6, structure 97and 98 per TRTP Survey 2008), Rincon Red Box Rd, NE ridge of Monrovia Pk., Separating W Fork San Gabriel River and Fish Canyon. 1473 Comment
  UCR223552  Datisca glomerata R. G. Swinney 2009-6-2 10994 Los Angeles Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  RSA733837  Daucus pusillus R. G. Swinney 2000-5-10 7677 Los Angeles San Gabriel Mtns.: San Gabriel River bottom, ca. 600 m NE of confluence with Fish Canyon between bike path and river bottom. +/- 1000 m. 220 Comment
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Mar 28 2010
  RSA470784  Daucus pusillus M. B. Dunkle 1939-4-6 7300 Los Angeles Mosquito Harbor. San Clemente Island Comment
  CAS-BOT-BC130927  Deinandra clementina W. S. Lyon 1884-1-1 s.n. Los Angeles Santa Catalina Island Comment
  SBBG19179  Deinandra clementina M. A. Piehl 1963-12-7 631047 Los Angeles 0.1 mi W from tip of Pyramid Head 13 Comment
  SBBG96677  Deinandra clementina S. Boyd with T. Ross, L. Arnseth 1990-4-7 4272 Los Angeles lower half of China Cyn, W side; sand dunes at cyn mouth Comment
  LA32008  Deinandra fasciculata Peter H. Raven; Henry J. Thompson 1959-5-5 14133 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  SBBG61025  Deinandra fasciculata R. Hoffmann 1928-7-7 Los Angeles 3 mi E of Saugus Comment
  CAS-BOT-BC131006  Deinandra minthornii Scott D. White 1995-10-11 3694 Los Angeles S of Santa Susana Pass Rd., off Lilac Ln., near foot trail E of rd. 502 Comment
  SBBG27163  Delphinium cardinale I. W. Clokey, B. Templeton -Aug-1929 4601 Los Angeles Mandeville Cyn 300 Comment
  OBI60237  Delphinium parishii Suzan Barth, Steven Korenstein 1994-5-18 22 Los Angeles Towsley Cyn. Ed David Park 225 m from upper trl 340 Comment
  RSA778743  Delphinium parishii subsp. parishii Orlando Mistretta, Christine Mistretta 2010-6-4 5251 Los Angeles Monte Cristo Canyon (tributary of Mill Creek Canyon), 3.0 miles SW of Mill Creek Summit, along Southern California Edison transmission line corridor. 1372 Comment
  UCR16756  Delphinium parryi K. Klimberg 1970-5-24 s.n. Los Angeles Channel Islands, Santa Catalina Island, coast NW of Avalon 3 Comment
  RSA188303  Delphinium parryi Robert F. Thorne, M. Z. Thorne 1966-6-2 36531 Los Angeles Santa Catalina Island: Hay Press area 427 Comment
  SEINET10762760 Image available Delphinium parryi subsp. maritimum LeRoy R. Abrams Abrams 1186 Los Angeles Ballena Harbor. Comment
  CAS-BOT-BC116287  Delphinium parryi subsp. parryi John H. Thomas 1957-5-31 6794 Los Angeles Occidental College Campus, Hills behind campus. Comment
  CAS-BOT-BC116419  Delphinium patens subsp. hepaticoideum T. Ross 1992-5-8 6300 Los Angeles San Gabriel Mtns: Glendor Ridge Road; steep northerly slope overlooking Coldwater Canyon to the N; 1246 Comment
  POM426  Dendromecon rigida Harry Lowe 1903-4-3 s.n. Los Angeles Collected near Pasadena Comment
  UCSB18396  Dendromecon rigida Gerhart, Janet 1963-4-13 Los Angeles West Fork Road, 4 miles from intersection of U.S. Highway 2 and Mt. Wilson Road at Red Box 1036 Comment
  RSA138251  Dendromecon rigida subsp. rigida Peter H. Raven 1959-3-8 13841 Los Angeles on Mulholland Drive 5.0 miles east of Beverly Glen Canyon 335 Comment
  RSA433218  Dendromecon rigida subsp. rigida Ora M. Clark 1929-3-24 s.n. Los Angeles S. Santa Susana Mtns. Comment
  RSA779454  Deschampsia danthonioides R. G. Swinney 2009-6-8 11069 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  POM307360  Descurainia pinnata Henry J. Ramsey, Henry J. Ramsey 1937-3-21 2179 Los Angeles Altadena. Comment
  CAS-BOT-BC43175  Descurainia pinnata subsp. brachycarpa Philip A. Munz 1928-3-7 11062 Los Angeles Claremont. Comment
  CAS-BOT-BC402268  Dicentra chrysantha Wesley O. Griesel 1961-8-9 s.n. Los Angeles Blue Ridge, San Gabriel Mts. 2225 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
  CAS-BOT-BC209179  Dichanthelium acuminatum subsp. acuminatum Robert F. Thorne; M. Z. Thorne 1967-7-19 37129 Los Angeles Yucca Flats Summer Home Tract at upper end of Canyon of N Fork of San Gabriel River, San Gabriel Mts., Angeles National Forest 1249 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
  UC1133879  Dichelostemma capitatum G. T. Nordstrom 1935-3-4 357 Los Angeles near Mouth of Tecuya Creek; Tejon Quad., San Joaquin Valley 487 Comment
  POM1682  Dichelostemma capitatum subsp. capitatum Philip A. Munz 1918-5-16 2253 Los Angeles Claremont Comment
  RSA190971  Dichelostemma capitatum subsp. capitatum Robert F. Thorne, Reed Rollins, Doug Propst, R. Carolin 1967-3-18 36746 Los Angeles Lower end Bulrush Canyon. 244 Comment
  RSA251496  Dichelostemma capitatum subsp. capitatum Robert F. Thorne 1973-4-11 42794 Los Angeles San Clemente Island: plateau in Middle Ranch area at head of Middle Ranch Canyon. 427 Comment
  RSA376846  Dichelostemma capitatum subsp. capitatum N. C. Cooper 1948-4-21 2663 Los Angeles Littlerock Reservoir. 762 Comment
  LA201626  Dichelostemma capitatum subsp. pauciflorum Arthur C. Gibson; 2001-4-20 4233 Los Angeles SANTA MONICA MOUNTAINS, Mountclef Ridge, Wildwood Regional Park, Thousand Oaks, Santa Rosa Trail. Comment
  RSA583042  Dichondra occidentalis T. S. Ross 1993-4-22 6887 Los Angeles Santa Catalina Island. SW part of the island in the vicinity of Cactus Peak (1560 ft. ); 1400m ESE of Cactus Peak Summit. 393 Comment
  HSC5262  Digitaria sanguinalis John Warner Hosking 1964-10-26 Los Angeles El Camino College Comment
  RSA585123  Digitaria sanguinalis L. C. Wheeler 1933-11-19 2271 Los Angeles San Gabriel Canyon. 335 Comment
  CAS-BOT-BC153187  Diplacus johnstonii Abrams 1906-6-15 6688 Los Angeles Summit Mt. Wilson Comment
  RSA0034994  Diplacus longiflorus Terri Lords 1977-3-19 16 Los Angeles Bottom of Bell Canyon, Santa Monica Mts. 457 Comment
  RSA733363  Distichlis spicata A. C. Sanders 2003-6-20 27001 Los Angeles Western Transverse Range/Santa Clara River Watershed: Off-haul Canyon between San Martinez Grande Canyon and Ventura Co. line, north of Hwy. 126 and ca. 1km NNW of Mayo Spur 305 Comment
  UCD118799  Dodecatheon clevelandii Geoffrey Levin 1974-4-27 63 Los Angeles Evey Canyon, a side canyon of San Antonio Canyon. San Gabriel Mts. 731 Comment
  SBBG58454  Dodecatheon clevelandii subsp. clevelandii M. N. Ackley -Mar-1929 800 Los Angeles Eagle Rock 243 Comment
  RSA69024  Dodecatheon clevelandii subsp. clevelandii F. W. Peirson 1919-2-9 321 Los Angeles Fish Canyon, San Gabriel Mts. 305 Comment
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Dec 10 2014
  POM50224  Dodecatheon clevelandii subsp. insulare L. W. Nuttall 1921-1 1028 Los Angeles Los Angeles. Hillside above Reservoir. Comment
  RSA461365  Dodecatheon clevelandii subsp. sanctarum Howard Mullins 1931-3-21 s.n. Los Angeles Santa Susana. Comment
  RSA230229  Dodecatheon redolens Robert F. Thorne 1969-7-2 38336 Los Angeles San Gabriel Mountains, Angeles National Forest; c. 1.8 miles S of Dawsons saddle on Angeles Crest Highway. (NW slope of Mt. Hawkins) 2271 Comment
  CAS-BOT-BC41605  Draba corrugata var. corrugata Robert F. Thorne; C. W. Tilforth; John Dourley 1969-7-29 38867 Los Angeles San Gabriel Mountains. Angeles National Forest. Dawson Saddle. 2423 Comment
  RSA787533  Draba corrugata var. corrugata Jane Tirrell 2012-6-4 LS 0056 Los Angeles 50 meters below the Pacific Crest Trail, northwest of Mt Hawkins 2609 Comment
  UCR277016  Drymocallis glandulosa R. G. Swinney 2010-9-30 13922 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
  UC1551976  Drymocallis glandulosa var. glandulosa Lyman Benson 1945-6-5 11753 Los Angeles on the Glendora Ridge Road 2 1/2 mi sw Camp Baldy (Cold Springs); San Gabriel Mountains, Cold Springs 1371 Comment
  RSA511021  Drymocallis glandulosa var. reflexa Robert F. Thorne 1969-7-2 38223 Los Angeles San Gabrial Mountains, Angeles National Forest: Charlton Flats burn (of 1954), 1601 Comment
  UCD101901  Dudleya cymosa subsp. ovatifolia Daryl Koutnik 1978-5-30 505 Los Angeles Cornell Corners on Cornell Road south of Agoura Road. 274 Comment
  RSA247427  Dudleya lanceolata Jack Delaini, Barbara Shervanick 1974-5-23 220 Los Angeles Lodi Canyon, San Dimas Experimental Forest 441 Comment
  UCD101925  Dudleya lanceolata Daryl Koutnik 1975-6-10 s.n. Los Angeles in San Gabriel Mountains, off Osborne Street, 3 miles north of Foothill Blvd. 304 Comment
  RSA0077731  Dudleya semiteres E. K. Balls 1949-6-12 14347 Los Angeles Grown Rancho Santa Ana Botanic Garden. Comment
  RSA598228  Dudleya virens James C. Dice 1983-6-7 351 Los Angeles Point Vicente, 0.4 km east of lighthouse, along south edge of Palos Vedes Drive South 67 Comment
  SD114484  Dudleya virens Darley F. Howe 1953-5-2 2292 Los Angeles Santa Catalina Island; steep cliff on south side of Wain Canyon near mouth. Comment
  SD230204  Dysphania botrys Louis C. Wheeler 1946-9-1 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, 1/4 mile westerly from confluence with North Fork 502 Comment
  SFV16655  Dysphania pumilio M. H. Grayum, D. L. Koutnik 1977-11-23 867 Los Angeles San Gabriel Valley Claremont. Rancho Santa Ana Botanic Garden near main entrance. 410 Comment
  POM365253  Echinochloa crus-galli Robert Gustafson 1981-7-15 2347 Los Angeles Ballona Wetlands, Area 2. Comment
  RSA608255  Echinochloa crus-galli L. C. Wheeler 1966-10-25 9060 Los Angeles E. Waldo Ward's Grove, 1/4 mile N El Encanto, San Gabriel Canyon. Comment
  LA200727  Ehrendorferia ochroleuca Jonathan Sauer; 1972-3-21 5016 Los Angeles 853 Comment
  RSA723216  Ehrharta erecta LeRoy Gross, R. E. Riefner Jr. 2007-6-25 2828 Los Angeles Southeast side of the San Rafael Hills: Behind a power substation, below dam wall of a small pond. At end of Wierfield Drive. 305 Comment
  RSA365425  Eleocharis palustris F. R. Fosberg 1930-6-26 S- 3019 Los Angeles Lower Ballona Creek 8 Comment
  CAS-BOT-BC113286  Eleocharis parishii Robert F. Thorne; J. Dourley 1967-10-10 37338 Los Angeles San Gabriel Mts, Angels Natl Forest: Jackson Lake, NW end of lake on low, dry bank. 1866 Comment
  RSA295261  Eleocharis parishii Paul Currie 1969-07 13 Los Angeles Tapia Park, Santa Monica Mountains. 610 Comment
  SEINET10750608  Eleocharis parishii Louis C. Wheeler 1961-6-9 Wheeler 7847 Los Angeles San Gabriel Mountains. Mouth of Alder Creek, off Big Tujunga Canyon. Sunny, muddy creek bed. 1052 Comment
  SEINET7586932 Image available Eleocharis parishii Louis C. Wheeler 1946-8-28 6296 Los Angeles San Gabriel Mountains, Caldwell Lake. 1570 Comment
  CAS-BOT-BC208521  Elymus W. R. Dudley 1900-7-9 s.n. Los Angeles Between Mt. Markham and San Gabriel Peak. Comment
  UCR273412  Elymus X hansenii R. G. Swinney 2011-6-22 15251 Los Angeles San Gabriel Mountains, Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy 1790 Comment
  RSA0116836  Elymus elymoides R. G. Swinney 2010-9-21 13865 Los Angeles San Gabriel Mountains; summit of Mt. Hawkins, at north end of Copter Ridge. 2683 Comment
  RSA729303  Elymus elymoides R. G. Swinney 1998-7-2 6210 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  SBBG59330  Elymus elymoides R. Hoffmann 1929-4-28 Los Angeles Harold, near Palmdale Comment
  UCR179989  Elymus elymoides R. G. Swinney 1995-8-28 4471 Los Angeles San Gabriel Mtns., West Mt. Baldy summit 3043 Comment
  UCR223717  Elymus elymoides R. G. Swinney 2009-6-17 11207 Los Angeles Transverse Range; San Gabriel Mtns., ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  RSA733123  Elymus glaucus R. G. Swinney 1998-7-24 6573 Los Angeles San Gabriel Mtns.: Upper Fish Fork, furthest NE fork adjacent to Pine Mtn. Ridge 2200 Comment
  CAS-BOT-BC203402  Elymus glaucus subsp. glaucus I. M. Johnston 1917-7-1 1518 Los Angeles San Antonio Mountains. Browns Flats 1371 Comment
  CAS-BOT-BC206739  Elymus glaucus subsp. glaucus Peter H. Raven; Henry J. Thompson 1959-5-5 14160 Los Angeles 4.9 miles west of Tapia Park on Mulholland Drive - Santa Monica Mountains 320 Comment
  RSA748493  Elymus glaucus subsp. jepsonii Orlando Mistretta 1992-7-9 650 Los Angeles Transverse Ranges; San Gabriel Mountains region: Colby Creek Canyon Trail. Tujunga Ranger District. Comment
  UC1133047  Elymus multisetus H. A. Jensen 1933-5-18 302 Los Angeles opposite mouth of Aliso Canyon; Tujunga Quadrangle Comment
  SD38368  Elymus triticoides Edith A. Purer 1933-5-30 4999 Los Angeles Sand dunes, Playa del Rey , on lee side of moving dune Comment
  UCR204744  Elymus triticoides R. G. Swinney 2005-8-9 8419 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  UCR210148  Elymus triticoides R. G. Swinney 2008-10-16 9617 Los Angeles San Gabriel Mtns., Big Pine Meadow 2061 Comment
  JEPS1580  Emmenanthe penduliflora John Thomas Howell 1928-5-4 3768 Los Angeles Monrovia Canyon; San Gabriel Mts. Comment
  SD69613  Emmenanthe penduliflora Robert F. Thorne, P. Everett 1965-5-11 34582 Los Angeles Santa Catalina Island, north side of north beach of Little Harbor. 14 Comment
  POM155803  Encelia californica M. B. Dunkle 1928-4-21 1877 Los Angeles Santa Catalina Island: Renton Mine. 335 Comment
  RSA3506  Encelia californica C. B. Wolf 1932-5-9 3449 Los Angeles Pebbly Beach, Santa Catalina Island. 8 Comment
  OBI70283  Encelia farinosa Louis C. Wheeler 1973-5-16 s.n. Los Angeles San Gabriel Mtns: Mouth of Van Tassel Cyn Comment
  UCR178173  Encelia farinosa LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 723 Los Angeles Transverse Ranges: Verdugo Mountains, SW-trending ridge east of the Brand Canyon Cemetery and west of the land fill; lower part of Brand Park Motorway 307 Comment
  RSA728995  Ephedra nevadensis G. D. Wallace, B. Gustafson, D. Minor, M. Wallace, F. Runyon, B. Birdsal 1982-4-26 1977 Los Angeles Fort Tejon Road. Comment
  UCR191288  Ephedra nevadensis T. B. Salvato 2008-4-22 3303 Los Angeles Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert, east of Neenach in the Antelope Valley, south of Hwy 138 and west of 265th Street, slopes west of Pine Canyon 1006 Comment
  UC1584232  Ephedra viridis Tim Ross and Steve Boyd 1990-6-6 2874 Los Angeles on the scree slopes to the sw of Piru Pond (Liebre Mtn USGS 7.5 ft quadrangle, Los Padres National Forest (admin. by Angeles N. F.)); Los Padres National Forest, Liebre Mtn USGS quadrangle, Piru 644 Comment
  RSA0116182  Epilobium brachycarpum R. G. Swinney 2010-10-5 13985 Los Angeles San Gabriel Mountains; east end of Placerita Canyon Natural Area, near confluence of Placerita and Los Pinetos canyons. 549 Comment
  SEINET6054309  Epilobium canum Unknown 1964-10-26 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  CAS-BOT-BC166188  Epilobium canum subsp. canum R. J. Dobbs 1924-8-6 s.n. Los Angeles 4/5 mile north of Swetzer [Switzer] Stream Trail Comment
  CAS-BOT-BC171914  Epilobium canum subsp. latifolium Raymond J. Dobbs 1924-7-16 s.n. Los Angeles 1 mile below Horse Flats, San Gabriel Mountains 1584 Comment
  CAS-BOT-BC171931  Epilobium canum subsp. latifolium John Thomas Howell 1947-7-18 23415 Los Angeles Blue Ridge, San Gabriel Mts. 2590 Comment
  UCR194064  Epilobium ciliatum R. G. Swinney, Dave Larson 1999-5-29 7219 Los Angeles San Gabriel Mtns., San Dimas Canyon, at waterfall in main fork c. 600 m north of confluence with East Fork 610 Comment
  POM145760  Epilobium ciliatum subsp. ciliatum Thomas Craig 1927-6-19 497 Los Angeles 10 miles west of Ravenna. Comment
  RSA72175  Epilobium ciliatum subsp. ciliatum F. W. Peirson 1951-08 s.n. Los Angeles Kewen Lake, Pasadena Comment
  RSA330812  Epilobium ciliatum subsp. glandulosum Wayen E. Sawyer 1981-7-5 77 Los Angeles Angeles National Forest: Ca Hwy 2 between Dawson Saddle and junction of Ca Hwy 39, 2.75 mi. from Dawson Saddle. 2241 Comment
  RSA0087305  Epipactis gigantea R. G. Swinney 2010-9-13 13821 Los Angeles C. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek. 1244 Comment
  UCR124645  Epipactis gigantea B. C. Templeton, I. W. Clokey 1936-5-18 5665 Los Angeles San Gabriel Mountains, San Gabriel Canyon, from 0.5 mi. below dam to 1.0 mi. above 488 Comment
  UCR204749  Epipactis gigantea R. G. Swinney 2005-8-9 8423 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  UCR206137  Epipactis gigantea R. G. Swinney 2008-5-30 8908 Los Angeles San Gabriel Mtns., San Gabriel Canyon, 0.4 mi. above (east) of El Encanto park office, on shoulder of the old road 268 Comment
  SBBG13151  Equisetum laevigatum E. R. Blakley 1962-10-5 5460 Los Angeles Middle Ranch Crk, 1 mi upstream from its mouth 60 Comment
  SBBG77005  Equisetum laevigatum F. R. Fosberg 1931-4-15 R 90 Los Angeles Eagles Nest, Middle Ranch Cyn 180 Comment
  CAS-BOT-BC57318  Equisetum laevigatum Rev. J. C. N? 1904-1-1 s.n. Los Angeles Playa del Rey Comment
  POM312811  Equisetum laevigatum D. Taylor 1952-05 s.n. Los Angeles Little Dalton Canyon. San Gabriel Mountains, San Gabriel River drainage. 457 Comment
  CATA1111  Equisetum telmateia subsp. braunii Mark L. Hoefs 1995-5-23 2075 Los Angeles Santa Catalina Island: Lower Middle Ranch Canyon, near road to Bulrush Canyon 115 Comment
  POM352254  Eragrostis pectinacea Harry H. Stone 1936-5-13 s.n. Los Angeles Bell, L.A. Co.,Calif. Comment
  SBBG56813  Eragrostis pectinacea R. Hoffmann 1928-7-9 Los Angeles Lancaster Comment
  RSA151232  Eremocarpus setiger P. H. Raven 1962-3-12 17339 Los Angeles San Clemente Island, south of the Tomb 305 Comment
  CAS-BOT-BC174382  Eremogone macradenia var. arcuifolia Timothy S. Ross; Steve Boyd; Steve Burns 1994-7-7 8123 Los Angeles Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10) 1708 Comment
  SEINET13387120 Image available Eriastrum densifolium R. G. Swinney 2011-1 15416 Los Angeles San Gabriel Mountains: 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon (Chilao Flat 7.5' Q.) (T3N R12W S35) 1085 Comment
  RSA0107968  Eriastrum densifolium subsp. austromontanum L. C. Wheeler 1967-7-23 10181 Los Angeles San Gabriel Mts.: vicinity of Kentucky Springs. 1128 Comment
  UCR150889  Eriastrum densifolium subsp. densifolium Valerie Soza, LeRoy Gross, Jean Kuo 1999-7-6 608 Los Angeles Transverse Ranges; San Gabriel Mtns, South Fork Campground, South Fork Big Rock Creek 1402 Comment
  RSA158307  Eriastrum filifolium P. H. Raven 1962-5-10 17723 Los Angeles head of canyon north of Guds, north branch, San Clemente, San Clemente Island. 518 Comment
  UCR231914  Eriastrum rosamondense Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-18 7993 Los Angeles Mojave Desert, Antelope Valley, north of Lancaster, 100 m west of Sierra Highway and 200 m south of Avenue A 703 Comment
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Mar 29 2014
  LA200745  Eriastrum sapphirinum John O'Leary; 1974-5-27 293 Los Angeles 274 Comment
  UCR139006  Eriastrum sapphirinum L. C. Wheeler 1947-6-13 6518 Los Angeles San Gabriel Mountains, mesa south of San Antonio Canyon [near San Bernardino Co. line] Comment
  UCR259970  Eriastrum sapphirinum R. G. Swinney 2010-6-1 13081 Los Angeles San Gabriel Mountains, Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd. 1098 Comment
  UCR182481  Eriastrum sapphirinum subsp. ambiguum R. G. Swinney 1997-7-17 5690 Los Angeles San Gabriel Mtns., 0.5 mi. north of summit of Table Mountain, NW of Wrightwood; 0.8 mi. NE of FS Rd. 4N21 (paved) on 4N21B 2134 Comment
  RSA0121285  Eriastrum sapphirinum subsp. dasyanthum Anonymous 1945-06 s.n. Los Angeles Seminole Hot Springs. Comment
  RSA0122096  Eriastrum sapphirinum subsp. dasyanthum N. C. Cooper 1949-6-18 4191 Los Angeles San Gabriel Wash 366 Comment
  RSA0122097  Eriastrum sapphirinum subsp. dasyanthum L. C. Wheeler 1933-6-24 1881 Los Angeles Verdugo Creek, Verdugo Hills. 533 Comment
  SBBG62822  Ericameria cooperi var. cooperi R. Hoffmann 1927-6-14 Los Angeles Palmdale Comment
  SFV12567  Ericameria cooperi var. cooperi M. H. Grayum, D. L. Koutnik 1977-11-25 886 Los Angeles San Gabriel Mountains Sierra Pelona Valley. Along Anthony Road. 884 Comment
  CAS-BOT-BC286764  Ericameria cuneata var. cuneata Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch 1990-6-25 3789 Los Angeles San Gabriel Mountains. Vicinity of Crystal Lake 1700 Comment
  JEPS30528  Ericameria ericoides Henry J. Thompson 1958-10-23 1819 Los Angeles on top of the ocean bluffs Point Dume; Santa Monica Mountains, Point Dume 30 Comment
  UCR23897  Ericameria ericoides John C. Roos 1942-10-10 1723 Los Angeles UCLA, Los Angeles Comment
  CAS-BOT-BC287627  Ericameria linearifolia Carl B. Wolf 1928-3-29 1553 Los Angeles At S side of Antelope Valley, 2 miles S of Neenach 1066 Comment
  UCR239986  Ericameria nauseosa R. G. Swinney 2009-11-13 11603 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, confluence of Little Rock Creek and Carr Canyon, N of Mt. Emma Rd. 909 Comment
  RSA0062635  Ericameria nauseosa subsp. nauseosa R. G. Swinney 2010-9-9 13762 Los Angeles Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1994 Comment
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Oct 12 2018
  CHSC60272  Ericameria nauseosa var. hololeuca R. L. Ondricek-Fallscheer 1982-11-13 164 Los Angeles Beside Hwy 138, 3.3 mi e of 150th St. W.; and 9.1 mi e of the L.A. Aquaduct; ca 15 mi w of Lancaster. 763 Comment
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Feb 22 2012
  CAS-BOT-BC298041  Ericameria nauseosa var. mohavensis Timothy S. Ross; Steve Boyd 1994-9-21 8296 Los Angeles Liebre Mts. Vicinity of West Summit 1690 Comment
  LA202465  Ericameria palmeri var. pachylepis Jonathan Sauer; 1972-5-1 5075 Los Angeles San Gabriel Mountains, Aliso Canyon, E of Acton Comment
  UC1483335  Ericameria palmeri var. pachylepis Robert F. Thorne, D. Propst, and H. Hoefs 1974-9-12 45114 Los Angeles near Empire Landing; Santa Catalina Island 45 Comment
  OBI5767  Ericameria parishii var. parishii Carl B. Wolf 1931-10-20 2470 Los Angeles Just below the Padua Hills Theatre; above Claremont, west slope of San Gabriel Mts Comment
  UCR209864  Ericameria parryi R. G. Swinney 2008-7-15 9199 Los Angeles San Gabriel Mtns., Winston Peak 2287 Comment
  RSA588923  Ericameria pinifolia Timothy S. Ross, Steve Boyd, Peter W. Fritsch 1990-6-8 2928 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
  OBI5689  Ericameria teretifolia Carl B. Wolf 1931-11-2 2505 Los Angeles Mint Cyn, 1 mi above point where road from Acton joins the hwy 975 Comment
  RSA0083304  Erigeron foliosus R. G. Swinney 2010-6-4 13043 Los Angeles Placerita Canyon Natural Area (formerly Placerita Cyn. State Park), 0.3-0.9 miles east of Nature Center along Placerita Cyn. bottom. 476 Comment
  RSA729881  Erigeron foliosus R. G. Swinney 1998-9-7 6928 Los Angeles Pine Mountain Ridege, c. 1 mi. west of summit of Pine Mountain. 2543 Comment
  UCSB6498  Erigeron foliosus Kamb, Peter 1948-7-13 Los Angeles Big Tujunga Canyon at Wildwood, San Gabriel Mts. 548 Comment
  RSA756585  Erigeron foliosus var. foliosus Orlando Mistretta, Christine Mistretta 2008-4-3 2274 Los Angeles Transverse Ranges; Liebre Mountains region: Southern California Edison transmission line tower (Segment 5, Structure 62, per TRTP survey 2008) just North of State Hwy 14 in the vicinity of Soledad Pass. Comment
  SEINET11836745  Erigeron foliosus var. stenophyllus M. T. Doutt 1931-1 s.n. Los Angeles Sierra Madre Mts., trail from Mt. Howe to Mt. Wilson 1615 Comment
  PASA1732  Erigeron linifolius Sally Ellis 1939-10-2 Los Angeles Claremont Comment
  RSA455008  Eriodictyon crassifolium E. S. Spalding 1923-4-23 s.n. Los Angeles Los Angeles vicinity Comment
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Nov 5 2014
  CAS-BOT-BC189117  Eriodictyon crassifolium var. crassifolium Dr. H. E. Hasse 1890-7-1 s.n. Los Angeles Laurel Canon [Canyon], Santa Monica Range Comment
  CAS-BOT-BC189195  Eriodictyon crassifolium var. nigrescens Ernest Braunton 1902-5-5 293 Los Angeles Glendora Comment
  RSA578632  Eriodictyon crassifolium var. nigrescens Tim S. Ross, Steve D. Boyd 1994-7-7 8166 Los Angeles Upper Cienaga Canyon: South base of Liebre Mountain, just on the N side of the 'Kelley Ranch' inholding (USFS map, 1958; 'Knapp Ranch', Angeles National Forest map, 1982) 1000 Comment
  SBBG54051  Eriodictyon crassifolium var. nigrescens K. R. Montgomery, T. W. Strid 1973-5-19 73 -67 Los Angeles Dillon Divide Comment
  UC697767  Eriodictyon crassifolium var. nigrescens Kay H. Beach 1943-4-21 1752 Los Angeles summit Johnstone Peak (San Gabriel Mts.); , summit of Johnstone Peak Comment
  UCR273194  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2011-7-8 15493 Los Angeles San Gabriel Mountains, 'Strawberry Potrero', uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  RSA180096  Eriodictyon crassifolium var. nigrescens Wandalee Thompson 1965-6-15 s.n. Los Angeles Pine Canyon. 1067 Comment
  CAS-BOT-BC188957  Eriodictyon parryi John Thomas Howell 1931-6-6 6671 Los Angeles Sandberg's, Ridge Route Comment
  CAS-BOT-BC188091  Eriodictyon traskiae E. R. Blakley 1962-10-3 5390 Los Angeles E side of Black Jack Mountain at start of road to White's Landing 411 Comment
  RSA253133  Eriodictyon traskiae Gary D. Wallace, M. Haefs 1975-3-23 1409 Los Angeles Santa Catalina Island above road from Avalon ca. 1/8 mi. S of Haypress Reservoir. 412 Comment
  CAS-BOT-BC222684  Eriodictyon trichocalyx Le Roy Abrams; E. A. McGregor 1908-7-2 526 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains 1158 Comment
  CHSC24578  Eriodictyon trichocalyx T. P. Spira 1976-7-12 Los Angeles Chilao Campground off of Angeles Crest Hwy (2). 1371 Comment
  JEPS22768  Eriodictyon trichocalyx Rimo Bacigalupi with Reino Alava 1958-7-20 6428 Los Angeles along Angeles Crest Highway (State Highway 2) along northwestern shoulder Mt. Islip (watershed of South Fork of Big Rock Creek, San Gabriel Mts.); Angeles National For, San Gabriel Mts., S Fk Big Rock Creek 2164 Comment
  UCR206270  Eriodictyon trichocalyx R. G. Swinney 2008-6-10 9015 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
  RSA310138  Eriodictyon trichocalyx var. trichocalyx Wayen E. Sawyer 1981-6-18 55 Los Angeles CA hwy 2 Between Dawson Saddle and Jct of Hwy 39, 1.6 mi from Dawson Saddle. 2302 Comment
  UCR209626  Eriogonum R. G. Swinney 2008-10-10 9551 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  SEINET5765986  Eriogonum J. M. Keefe 1977-6-11 22188 Los Angeles Foothill Boulevard near Tujunga Wash, Sunland. Comment
  RSA393071  Eriogonum angulosum Anstruther Davidson 1892-7-4 s.n. Los Angeles Acton. Comment
  SD197874  Eriogonum angulosum Mark A. Elvin 2003-6-19 2949 Los Angeles Hills west of San Martinez Grande Canyon and north of CA Hjighway 126, Newhall Ranch. 366 Comment
  RSA393094  Eriogonum baileyi var. baileyi L. E. Hoffman 1931-11-9 s.n. Los Angeles Mojave Desert, Little Rock Creek. Comment
  SBBG65250  Eriogonum baileyi var. baileyi R. Hoffmann 1927-6-14 Los Angeles Palmdale Comment
  UCR128094  Eriogonum baileyi var. baileyi Mark A. Elvin, Tricia Wotipka, Scott Boczkiewicz 2003-8-14 3003 Los Angeles Santa Clarita Valley, Newhall Ranch, mouth of Castaic Creek, south of SR 126 290 Comment
  RSA66344  Eriogonum brachyanthum F. W. Peirson 1921-7-2 1744 Los Angeles Pallett Creek, San Gabriel Mountains. 1098 Comment
  CLARK-A1528-3665  Eriogonum cinereum John C. Roos 1942-9-26 1727 Los Angeles Santa Monica Comment
  UC1032016  Eriogonum cinereum P. L. Johannsen 1934-1-11 223 Los Angeles Las Flores Canyon Calabasas Quadrangle, Las Flores Canyon Comment
  HSC79862  Eriogonum cithariforme James Henrickson 1972-11-2 8088 Los Angeles 4 mi. N. of Newhall in Mayo Hospital site at McBean Parkway near Orchard Village Rd 372 Comment
  SBBG33437  Eriogonum cithariforme A. D. E. Elmer -Jun-1902 3713 Los Angeles Acton Comment
  RSA228044  Eriogonum davidsonii Robert F. Thorne, C. W. Tilforth 1971-6-29 40667 Los Angeles San Gabriel Mountains, Angeles National Forest: near junction of Angeles Forest and Mt. Emma Roads 1128 Comment
  SJSU13121  Eriogonum davidsonii C. W. Sharsmith 1945-9-7 5470 Los Angeles N slope Mt Waterman, San Gabriel Mts 1645 Comment
  UCR205602  Eriogonum davidsonii R. G. Swinney 2008-5-13 8854 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, Holcomb Canyon, 0.5 mi. south of Big Rock Creek Rd. 1293 Comment
  UCR223073  Eriogonum davidsonii R. G. Swinney 2009-5-13 10786 Los Angeles Transverse Range; San Gabriel Mtns. Foothills, Bobs Gap, 3.7 miles south of Hwy 138 at Bobs Gap Rd., near Holcomb Ridge Rd. 1220 Comment
  JEPS56690  Eriogonum davidsonii Joseph Ewan 1932-7-17 7244 Los Angeles Mt. Disappointment San Gabriel Mts., Mt. Disappointment 1798 Comment
  LA99463  Eriogonum fasciculatum var. fasciculatum Hisao P. Arai; 1957-3-16 sn Los Angeles Santa Monica Mountains, Saddle Peak, near Saddle Peak Comment
  SBBG83723  Eriogonum fasciculatum var. fasciculatum C. C. Shock 1980-6-16 139 Los Angeles Interstate Hwy 5, 0.4 mi NW of Tejon Pass 1219 Comment
  UC1211168  Eriogonum fasciculatum var. fasciculatum Huron H. Smith 1912-4-27 4851 Los Angeles Cahuenga Pass 274 Comment
  RSA650851  Eriogonum fasciculatum var. foliolosum Donald E. Miller 1948-5-2 s.n. Los Angeles Found in the hills back of Occidental College [Eagle Rock] Comment
  SBBG53963  Eriogonum fasciculatum var. foliolosum K. R. Montgomery, T. W. Strid 1973-6-18 73 -159 Los Angeles Dillon Divide; site of LASCA Cistus field plot Comment
  UCR157907  Eriogonum fasciculatum var. foliolosum Robert J. Steers 2005-5-8 4 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
  RSA600133  Eriogonum fasciculatum var. polifolium Steve Boyd, Lauren Raz 1997-5-28 9833 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
  UCD100072  Eriogonum fasciculatum var. polifolium G. H. Vansell 1933-6-30 s.n. Los Angeles Palmdale, Antelope Valley. Comment
  CAS-BOT-BC250309  Eriogonum giganteum var. giganteum Carl B. Wolf 1932-5-14 3632 Los Angeles Santa Catalina Island. Avalon. Above the Amphitheatre 60 Comment
  SEINET9037369 Image available Eriogonum gracile S. D. White 2003-7-25 9645 Los Angeles Santa Clarita area: Sand Canyon (tributary to Santa Clara River) just above trailer park. 506 Comment
  CAS-BOT-BC253440  Eriogonum gracile W. R. Dudley 1907-11-22 s.n. Los Angeles Near sanatarium, Monrovia Comment
  SBBG121836  Eriogonum gracile var. gracile A. Parikh, N. Gale 2005-6-18 788 Los Angeles Portal Ridge, 0.9 km NW of intersection of N2/Johnson Rd, 1.1 km SE of intersection of N2/Munz Ranch Rd 1015 Comment
  CAS-BOT-BC261096  Eriogonum gracillimum James L. Reveal 1988-5-17 6798 Los Angeles Antelope Valley, along G Street 0.2 mile east of G Street on teh south side of teh highway and General W.J. Fox Airport, about 5.5 air miles west-northwest of Lancaster 731 Comment
  SD79036  Eriogonum grande var. grande R. M. Beauchamp 1966-8-8 49 Los Angeles rocky cliff along road south of Avalon, Santa Catalina Island 449 Comment
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Apr 11 2012
  RSA65089  Eriogonum hirtiflorum F. W. Peirson 1921-6-15 2452 Los Angeles Trail from Pine Flats to Chilao. 1677 Comment
  CAS-BOT-BC256778  Eriogonum incanum Geo. B. Grant 1906-6-1 s.n. Los Angeles Mt Wilson Comment
  SDSU6554  Eriogonum inflatum H. Wedberg 1967-5-20 1380 Los Angeles A t roadside rest, 9 miles from Hwy 138 on the road from German to Elizabeth Lake and Palmdale. Comment
  RSA0084864  Eriogonum kennedyi var. alpigenum R. G. Swinney 2010-9-21 13870 Los Angeles C. 200 meters east of Mt. Hawkins, jct. of Pacific Crest Trail and side trail to Mt. Hawkins on north end of Copter Ridge. 2671 Comment
  UCR281153  Eriogonum maculatum R. G. Swinney 2014-4-30 16249 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
  RSA552442  Eriogonum maculatum D. Charlton 1991-6-22 5423 a Los Angeles Southwest Lancaster, corner of K and 40th streets. Antelope Valley, drainage from San Gabriel mtn foothills. 732 Comment
  UCR245427  Eriogonum microthecum Elizabeth A. Kempton, Eric Paul 2006-9-10 443 Los Angeles San Gabriel Mountains, [Angeles National Forest], along Hwy 2, at turnout 2041 Comment
  CAS-BOT-BC268748  Eriogonum mohavense A. Davidson 1897-1-1 s.n. Los Angeles Rock Creek, Mohave [Mojave] Desert Comment
  RSA583944  Eriogonum parishii R. G. Swinney 1993-6-29 2367 Los Angeles San Gabriel Mountains: 1.0 miles south of Lone Pine Canyon Road. 1634 Comment
  SBBG65204  Eriogonum plumatella R. Hoffmann 1927-6-14 Los Angeles Palmdale Comment
  RSA646123  Eriogonum pusillum Orlando Mistretta 1993-5-10 830 Los Angeles San Gabriel Mountains: Big Pines Highway. 1326 Comment
  SBBG121837  Eriogonum roseum A. Parikh, N. Gale 2005-6-18 789 Los Angeles Portal Ridge, 1 km N of intersection of N2/Johnson Rd, 1.5 km E of intersection of N2/Munz Ranch Rd 1080 Comment
  SBBG125833  Eriogonum roseum A. Parikh, N. Gale 2010-5-24 3214 Los Angeles Sierra Pelona, 5.4 km W of State Hwy 14, 1.9 km SW of California Aqueduct 1105 Comment
  RSA580099B  Eriogonum roseum Tim S. Ross, S. D. Boyd 1994-9-21 8310 Los Angeles Liebre Mountain: southwesterly slope at the west end of the mountain, along Forest Service Road 7N32, ca 1080 m SW of Sandberg Triangulation Point (5345-ft) 1471 Comment
  RSA424904A  Eriogonum saxatile M. A. Salazar 1969-8-12 s.n. Los Angeles San Gabriel Mountians: Mt. Baden Powell, ca. 5.0 mi. west of Big Pines 2439 Comment
  RSA522585  Eriogonum saxatile David Keil, V. L. Holland, Michael Stiles, Francis Villablanca 1987-5-1 20047 Los Angeles San Gabriel Mountains, Angeles National Forest: Little Rock Reservoir. Comment
  RSA766273  Eriogonum saxatile Joseph A. Ewan 1936-8-13 10037 Los Angeles On east and south side of summit area. Baldy Notch 2835 Comment
  RSA424973  Eriogonum thurberi Anstruther Davidson 1889-08 s.n. Los Angeles Los Angeles. Comment
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Jul 29 2018
  UCD101452  Eriogonum umbellatum var. minus Louis C. Wheeler 1970-7-26 s.n. Los Angeles San Gabriel Mountains, summit of Mt. Hawkins. 2697 Comment
  HSC17366  Eriogonum umbellatum var. munzii C. E. Fellows 1965-9-7 158 Los Angeles 17 mi. up Angeles Crest Hwy. from Charlton Flats info station Comment
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Oct 3 2014
  UCSB30869  Eriogonum viridescens Burgess, Rick 1978-5-20 Los Angeles 106 St. East; 3 miles south of junction with Pear Blossom Hwy 914 Comment
  RSA800513  Eriogonum wrightii var. subscaposum Jane Tirrell 2012-8-20 LS 0157 Los Angeles On crest of ridge above Pacific Crest Trail, approx. 0.75 miles east of Windy Gap. 2517 Comment
  UC1584885  Eriogonum wrightii var. subscaposum Tim Ross, Steve Boyd 1991-7-24 5625 Los Angeles ridge nne Granite Mountain; Granite Mountain vicinity, Pacifico Mountain USGS 7.5' quad. 1865 Comment
  UC421686  Eriogonum wrightii var. trachygonum John Thomas Howell 1927-11-13 3199 Los Angeles near Elizabeth Lake; Liebre Mts. 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
  CHSC14032  Eriophyllum confertiflorum L. M. Mayer; I. J. Mayer 1974-4-10 158 Los Angeles On s side of Boquet Canyon Rd. ca 10 mi e of its intersection with Vasquez Canyon Rd. Comment
  OBI51926  Eriophyllum confertiflorum Suzan Barth 1994-5-17 35 Los Angeles Santa Susana Mtns. Northridge, Aliso Cyn off Sesnon 200 m from trail head Comment
  POM4910  Eriophyllum confertiflorum G. R. Stephenson 1909-5-30 56 Los Angeles Claremont. Comment
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Oct 10 2009
  POM49707  Eriophyllum confertiflorum L. R. Abrams 1901-4-3 1264 Los Angeles Santa Monica Mountains. Comment
  UCD132138  Eriophyllum confertiflorum Victor Duran 1933-7-8 3502 Los Angeles Horse Flats, San Gabriel Mts. 1676 Comment
  UCR127188  Eriophyllum confertiflorum A. C. Sanders 2003-5-1 26247 Los Angeles Western San Gabriel Mtns., NE side of Castaic Mesa, near Angeles National Forest boundary, c. 0.6 mi. due west of confluence of Bitter and Charlie Canyons 396 Comment
  UCR206409  Eriophyllum confertiflorum A. C. Sanders, T. B. Salvato 2009-5-19 36827 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 137 Comment
  UCR209869  Eriophyllum confertiflorum R. G. Swinney 2008-7-16 9242 Los Angeles San Gabriel Mtns., Will Thrall Peak, west of Burkhart Saddle 2392 Comment
  UCR255844  Eriophyllum confertiflorum R. G. Swinney 2010-3-10 11826 Los Angeles San Gabriel Mountains, 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. 488 Comment
  LA203530  Eriophyllum confertiflorum var. confertiflorum Harvey Anderson; 1932-5-13 sn Los Angeles Pine Canyon Road Comment
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Jun 26 2015
  SBBG61042  Eriophyllum confertiflorum var. confertiflorum M. N. Ackley 1927-5-8 251 Los Angeles Mint Cyn 609 Comment
  SD253386  Eriophyllum confertiflorum var. confertiflorum R. G. Swinney 2011-7-7 15447 Los Angeles San Gabriel Mts.: Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Canyon (Chilao Flat 7.5'Q) 1220 Comment
  UC495278  Eriophyllum confertiflorum var. confertiflorum Philip A. Munz 1932-5-17 12644 Los Angeles 1 mi n of Claremont 396 Comment
  UC55147  Eriophyllum confertiflorum var. confertiflorum unknown 1903-4-23 409 Los Angeles Saugus Comment
  UCR143418  Eriophyllum nevinii F. R. Fosberg 1931-4-7 S- 4498 Los Angeles Channel Islands, Santa Catalina Island, Hamilton Canyon near Avalon 2 Comment
  SBBG61085  Eriophyllum pringlei M. N. Ackley 1926-5-6 271 Los Angeles Little Rock foothills 914 Comment
  CAS-BOT-BC308392  Eriophyllum pringlei F. W. Peirson 1926-4-26 6656 Los Angeles About 1 mile east of Palmdale, southwestern Mojave Desert Comment
  RSA578647  Eriophyllum pringlei Timothy S. Ross, J. Mark Porter 1994-5-1 7590 a Los Angeles Southwestern Mojave Desert: Open desert ca. 1870 m SW of Three Sisters buttes, along Black Butte Basin Road. 961 Comment
  CAS-BOT-BC296964  Eriophyllum wallacei Alice Eastwood 1906-5-27 260 Los Angeles Roscoe. Country adjacent to Los Angeles Comment
  RSA518033  Eriophyllum wallacei Steve Boyd, Orlando Mistretta 1986-3-31 1537 a Los Angeles Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  SFV15589  Eriophyllum wallacei K. C. Molina, K. L. Garrett 1992-5-10 20 Los Angeles San Gabriel Mountains 4 km northeast Valyermo Ranger Station at Bob's Gap. Gravel hillside. 1200 Comment
  UCR125392  Erodium cicutarium A. C. Sanders, Mark Elvin 2003-3-5 25741 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Exon Mesa,' due south of large trailer park on Hwy 126, just SE of confluence of Castaic Creek and Santa Clara River 335 Comment
  RSA70496  Erodium macrophyllum F. W. Peirson 1918-5-5 2024 Los Angeles along road to [Brents] on the Malibu, Santa Monica Mts. Comment
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Jun 21 2018
  SBBG106910  Erodium moschatum M. L. Hoefs, R. F. Thorne 1996-4-6 2601 Los Angeles Pebbly Beach 6 Comment
  RSA652315  Erodium moschatum Eleanor McClung 1937-3-14 1 Los Angeles Playa del Rey. Comment
  RSA764139  Erysimum capitatum Doris Bowers 1957-2-24 144 Los Angeles San Dimas Canyon 1067 Comment
  UC1126622  Erysimum capitatum G. T. Nordstrom 1935-3-24 411 Los Angeles 2.5 mi se mouth of Beartrap Canyon; Santa Barbara National Forest, Tejon Quadrangle Comment
  RSA530260  Erysimum capitatum var. capitatum Dr Ralph Hoffman 1930-4-28 s.n. Los Angeles Lancaster 712 Comment
  UCSB2329  Erysimum capitatum var. capitatum Decker, Helen 1946-4-14 Los Angeles NE slope of Arroyo Seco Cyn., San Gabriel Mtns., Switzer's Camp 975 Comment
  CAS-BOT-BC55206  Erysimum suffrutescens G. B. Rossbach 1940-2-25 924 Los Angeles El Segundo. Comment
  RSA0076223  Erythranthe androsacea Orlando Mistretta, Mark A. Elvin 1995-3-30 1586 Los Angeles San Andreas Rift Zone: Just south of Bob's Gap. Comment
  SD107859  Erythranthe cardinalis Robert F. Thorne, D. Propst, M. Hoefs 1974-9-12 45106 Los Angeles Santa Catalina Island: along and in small stream running into reservoir in Cottonwood Canyon below Rancho Escondido 106 Comment
  RSA642278  Eschscholzia caespitosa Orlando Mistretta 1995-6-23 1845 Los Angeles San Gabriel Mountains: Lookout Mt. Trail. 1463 Comment
  UC1922365  Eschscholzia caespitosa Valerie Soza, Bill Hogshead 2003-4-23 1644 Los Angeles Transverse Ranges; Verdugo Mountains region; Brand Park, ridgetop between Brand Canyon and Childs Canyon. 595 Comment
  SBBG32033  Eschscholzia californica R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -267 Los Angeles Black Jack Mtn Comment
  RSA0038397  Eschscholzia californica L. Haines 1935-7-4 s.n. Los Angeles San Dimas, San Gabriel Mts. Comment
  POM12314  Eschscholzia californica var. peninsularis F. L. Robinson 1921-5-9 75 Los Angeles Claremont. Comment
  POM18760  Eschscholzia minutiflora P. A. Munz 1923-5-25 6802 Los Angeles Big Rock Creek, San Gabriel Mts. 1280 Comment
  RSA445665  Eschscholzia minutiflora Anstruther Davidson 1893-5-12 s.n. Los Angeles Lancaster. Comment
  CAS-BOT-BC92218  Eschscholzia ramosa Dr. Barton W. Evermann 1918-3-25 s.n. Los Angeles San Clemente Island. Comment
  SBBG14239  Eschscholzia ramosa M. A. Piehl 1962-6-9 62356 Los Angeles China Pt 6 Comment
  CHSC95520  Eucalyptus globulus LeRoy Gross; Valerie Soza, Samantha Tessel 2001-6-4 408 Los Angeles Los Angeles Basin: Verdugo Mountains Region: Northwest side, Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane off of Newhome Ave. in city of Sunland. 427 Comment
  RSA0068456  Eucrypta chrysanthemifolia R. G. Swinney 2010-3-18 11985 Los Angeles San Gabriel Mountains: Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road. 540 Comment
  UCR125378  Eucrypta chrysanthemifolia A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-5 25721 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
  RSA662610  Eucrypta chrysanthemifolia Paul Neipp 1994-4-21 14 Los Angeles directly west of San Dimas Ranger Station on San Dimas Canyon Rd. Comment
  UCR255849  Eulobus californicus R. G. Swinney 2010-5-4 12484 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
  UCD142532  Euphorbia albomarginata R. R. Jeffries 1931-9-18 2264 Los Angeles Van Nuys. Comment
  RSA600262  Euphorbia peplus L. C. Wheeler 1947-2-5 6456 Los Angeles San Gabriel Mountains. San Antonio Wash ca. 1/4 mi. downstream from Evey Canyon. Comment
  SFV2103  Euphorbia peplus M. Wisotsky 1958-5-28 s. n. Los Angeles San Fernando Valley 12904 Osborne Ave, northeast corner of house. Comment
  RSA587373  Euphorbia spathulata Orlando Mistretta 1995-4-25 1648 B Los Angeles San Gabriel Mtns, Kitter Canyon. 1113 Comment
  UC1241147  Euryops pectinatus Peter H. Raven 1959-3-18 13870 Los Angeles Arcadia Los Angeles State and County Arboretum, Arcadia Comment
  SD249185  Extriplex californica Michael G. Simpson, Adrienne Russell, Jonathan, David Pivorunas. 2000-7-19 2183 Los Angeles San Clemente Island, end of road south from Eel Point. 29 Comment
  LA33398  Festuca arundinacea Peter H. Raven; 1959-5-3 14068 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Drive 0.5 mi E of Beverly Glen Blvd. 380 Comment
  IRVC29546  Festuca microstachys A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-29 26157 Los Angeles Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east Lake Hughes Rd. Western San Gabriel Mtns. 488 Comment
  UCR177787  Festuca microstachys LeRoy Gross 2005-4-28 2167 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
  LA201015  Festuca octoflora Carl Wishner; 1998-4-22 2585 Los Angeles SANTA MONICA MOUNTAINS, Calabasas, E of Mulholland Hwy at Paul Revere Dr. Site developed as an elementary school in 2002. 359 Comment
  SBBG131889  Festuca octoflora S. A. Junak, D. Wilken 1996-3-27 SCI 264 Los Angeles S of Eel Point on E side of rd, just N of building on W side of rd 21 Comment
  LA99236  Festuca perennis R. L. Armacost; 1967-7-2 2289 Los Angeles Santa Monica Mountains, Santa Monica: SW corner of Alta and 26th Street Comment
  SD124451  Festuca perennis Barry Prigge 1986-3-29 7144 Los Angeles San Gabriel Mountains: South of Canyon Country at Golden Valley X Antelope Valley Freeway (State Highway 14). 456 Comment
  LA105055  Festuca perennis Barry A. Prigge; 1988-7-3 8213 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
  LA94446  Filago californica Carl Epling; L. Ellison 1929-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  RSA599519  Filago californica Steve Boyd, Lauren Raz, Timothy S. Ross 1997-4-1 9472 Los Angeles Liebre Mountains region: Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of 'Osito Flat', a distinctive, open grassy break in slope under the high tension power lines. 793 Comment
  UCR120621  Filago californica Steve Boyd, T. S. Ross 1988-4-28 2241 Los Angeles San Gabriel Mtns., W end of mtns., Angeles National Forest. Sand Canyon, east of Saugus. In small side canyon 793 Comment
  RSA177833  Filago depressa R. F. Thorne, George B. Everett s.n. Los Angeles Near upper end of Gallagher Canyon, Santa Catalina Island 416 Comment
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Jun 2 2009
  RSA0048218  Firmiana simplex Lee Haines 1951-10-7 s.n. Los Angeles 16043 Rinaldi St., San Fernando. Comment
  RSA0115821  Foeniculum vulgare Steven A. Junak 1999-9-9 SCa- 1076 Los Angeles Santa Catalina Island. Top of Black Jack Peak, at microwave installation. 610 Comment
  SD38854  Foeniculum vulgare Edith A. Purer 1931-5-4 Los Angeles Los Angeles, Vacant lot south of city Comment
  POM145720  Forestiera pubescens L. R. Abrams 1927-4-30 11747 Los Angeles West of Lancaster. Comment
  CAS-BOT-BC52565  Frangula californica subsp. californica Carl B. Wolf 1927-12-31 1463 Los Angeles Occidental College, Eagle Rock Comment
  RSA505037  Frankenia salina S. J. Myers 1989-6-28 s.n. Los Angeles Ca. 3 mi. W of Palmdale: 1 mi. SE of intersection of Elizabeth Lake Road and the California Aqueduct. Comment
  SFV2325  Frankenia salina R. L. Armacost 1934-5-29 s. n. Los Angeles Los Angeles, Playa del Rey. Near salt marsh. 1 Comment
  CAS-BOT-BC223421  Fraxinus dipetala Henry J. Thompson 1959-3-31 1909 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Lobo Canyon, about 2 miles west of Cornell 274 Comment
  SFV21070  Fraxinus dipetala L. Gross 2001-3-25 354 Los Angeles Verdugo Mountains Off Verdugo Crestline Drive, dirt road that is north of the 210 Freeway in the northwest section of the mountains, just east of Sunland exit offramp. You can get on this fire road from the west at Topley Lane and Newhome Ave. off of Foothill Blvd in Sunland. 488 Comment
  OBI80788  Fraxinus velutina Luis Aguilar 2015-8-26 Los Angeles Peter Strauss Ranch, along Mulholland Hwy at northeast corner of the park. 230 Comment
  POM2764  Fremontodendron californicum O. W. Robinson 1916-5-3 s.n. Los Angeles San Antonio Canyon. 1768 Comment
  POM11992  Fremontodendron mexicanum Fitch 1922-05 s.n. Los Angeles Pomona. Comment
  UCR178783  Fritillaria biflora R. G. Swinney 1969-5-10 455 Los Angeles San Gabriel Mtns., Glendora, 0.6 mi N of Sierra Madre Ave., N of Pennsylvania Ave. 366 Comment
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Mar 10 2008
  RSA367748  Fritillaria pinetorum M. Vincent 1962-5-7 238 Los Angeles Big Pine Camping Area, Camp Manzanita Comment
  SFV21460  Funastrum cynanchoides var. hartwegii L. Gross, V. Soza, S. Tessel 2001-6-4 394 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. Cleared area for fire safety near homes. Dry, south-facing hillside. 274 Comment
  SEINET10580693  Funastrum hartwegii Blanche Trask Trask s.n. 1890 Los Angeles Avalon, Santa Catalina Island 10 Comment
  SEINET10895329  Funastrum hartwegii LeRoy R. Abrams 1902-7-5 Abrams 2655 Los Angeles Dry mesa near Azusa Comment
  SFV4978  Galinsoga parviflora M. H. Grayum 1971-9-25 s. n. Los Angeles Westwood. University of California, Los Angeles campus. Botanical garden near corner of LeConte and Tiverton.. 110 Comment
  RSA567522  Galium andrewsii subsp. andrewsii Tim S. Ross, Orlando Mistretta, Alex Quici 1990-6-27 3916 Los Angeles Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon. 1338 Comment
  JEPS114005  Galium andrewsii subsp. andrewsii Timothy S. Ross and Steve Boyd 1994-5-4 7615 Los Angeles San Fracisquito Canyon: headwaters of the canyon, NE of Green Valley; ca 600 m SW of summit of grade; ca 2460 m ESE of Grass Mountain summit. Comment
  LA201722  Galium andrewsii subsp. intermedium Arthur C. Gibson; 2001-5-18 4817 Los Angeles SANTA MONICA MOUNTAINS, Rocky Oaks National Recreation Area, along trail. Comment
  RSA763112  Galium angustifolium R. G. Swinney 2008-8-13 9399 Los Angeles Big Rock Creek, 1.0 mi. east of Fenner Canyon. 1793 Comment
  RSA0105746  Galium angustifolium subsp. angustifolium R. G. Swinney 2011-7-7 15430 Los Angeles San Gabriel Mountains: Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. 1220 Comment
  RSA562553  Galium angustifolium subsp. angustifolium Steve D. Boyd, Orlando Mistretta 1993-5-11 8128 Los Angeles North of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Western edge of Forest on ridge dividing Whitney Canyon and Placerita Canyon. 488 Comment
  RSA579236  Galium angustifolium subsp. angustifolium Tim S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, D. L. Banks, Megan Tommerup 1994-3-28 7406 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes, unnamed horseshoe shaped Canyon to the NE of upper Forestal Drive. 165 Comment
  SBBG17956  Galium angustifolium subsp. angustifolium E. R. Blakley 1963-4-9 5570 Los Angeles hillside above Pebbly Beach along Terrace Drive 121 Comment
  RSA518648  Galium angustifolium subsp. angustifolium Barbara Ertter, L. R. Heckard, T. Sholars, J. Hickman 1988-5-23 7482 Los Angeles Pine Canyon Rd along San Andreas fault on N side of San Gabriel Mts (Co Rd N2) Comment
  RSA586987  Galium angustifolium subsp. angustifolium Orlando Mistretta 1992-5-8 309 Los Angeles Slopes east of Little Rock Creek Reservoir. 1159 Comment
  POM367746  Galium aparine Blanche Sell 1923-6-12 s.n. Los Angeles Topanga Pass. Comment
  RSA158341B  Galium aparine Peter H. Raven 1962-4-9 17176 Los Angeles San Clemente Island. Wilson Cove. 61 Comment
  RSA655800  Galium aparine James Henrickson 2000-4-15 20701 Los Angeles Ca. 1 mile SE of Newhall in Whitney Canyon SE of junction of San Fernando Road and State Highway 14. 457 Comment
  UCD121733  Galium aparine C. W. Tilforth 1969-5-31 195 Los Angeles Small canyon east of Colima Ave., north of Whittier. Comment
  UC1408956  Galium catalinense subsp. acrispum Robert F. Thorne 1973-4-11 42842 Los Angeles Norton Canyon San Clemente Island 274 Comment
  POM367804  Galium catalinense subsp. catalinense F. R. Fosberg 1931-3-27 S- 4418 Los Angeles Pebble [Pebbly] Beach Road, Santa Catalina Island. 15 Comment
  SBBG119263  Galium grande V. Soza, W. Law, L. Moore 2000-7-7 1056 Los Angeles N of Mt Bliss, Van Tassel Truck Trail (FS Rd 1N36), ca. 0.15 mi N of jct of Van Tassel Truck Trail and Van Tassel Rd (FS Rd 1N36A); T1N R10W SW/4, NE/4 S8 1082 Comment
  UC2029963  Galium grande V. Soza, Samantha Tessel 2001-6-18 1291 a Los Angeles Transverse Ranges, San Gabriel Mountains region: Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1.5 miles from trailhead out of Chantry Flat area. Comment
  JEPS56045  Galium jepsonii Lauramay T. Dempster and Clare Hardham 1965-6-16 4120 Los Angeles Angeles Crest Hwy 3 mi e Upper Chilao Recreation Area; San Gabriel Mountains 1950 Comment
  CAS-BOT-BC223133  Galium johnstonii Alice Eastwood 1919-6-20 9019 Los Angeles Mt. Wilson Comment
  CAS-BOT-BC223141  Galium johnstonii R. G. Swinney 2008-6-17 9057 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
  RSA230264  Galium johnstonii Robert F. Thorne 1969-7-2 38304 Los Angeles San Gabriel Mountains, Angeles National Forest: Angeles Crest Highway, 3.2 miles WSW of Cloudburst Summit. 1982 Comment
  UCR95432  Galium parisiense Steve Boyd, Orlando Mistretta 1996-5-23 8816 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to power plant, just north of upper end of Castaic Lake. 500 Comment
  UCR200195  Galium porrigens var. porrigens Valerie Soza, LeRoy Gross, Adelina Munoz 2000-5-12 892 Los Angeles Verdugo Mountains, northeast side, Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. Fire road south from Engleheard Canyon to powerlineset. 396 Comment
  RSA660878  Galvezia speciosa Orlando Mistretta 1992-4-5 141 Los Angeles Guds, San Clemente Island. Comment
  CATA147  Gambelia speciosa Mark L. Hoefs, A. Douglas Propst 1973-3-14 110 Los Angeles Santa Catalina Island: Ridge between Moonstone and White's Coves 36 Comment
  RSA607948  Gamochaeta pensylvanica L. C. Wheeler 1936-3-8 4080 Los Angeles Millard Canyon, San Gabriel Mts. 457 Comment
  SFV20993  Gamochaeta ustulata L. Gross, V. Soza 2003-5-15 894 a Los Angeles Verdugo Mountains Northwest side of Verdugo Mountains north of La Tuna Canyon road. Started at end of Elben Ave., climbed north to ridgetop south of McDonald Creek, then east along ridgeline, then came back down into a small canyon at the end of Elben Place just east of where started. Gentle, east-facing slope near ridgetop on south-facing side of ridge line. 396 Comment
  CAS-BOT-BC159272  Garrya veatchii Louis C. Wheeler 1932-5-28 792 Los Angeles Hogback, San Antonio Canyon, San Gabriel Mts. 1127 Comment
  UCR143374  Garrya veatchii L. C. Wheeler 1931-12-30 424 Los Angeles San Gabriel Mtns, San Antonio Wash 671 Comment
  RSA0091862  Gastridium ventricosum Steven A. Junak, Ralph N. Philbrick, Mark Hoefs 2001-5-19 SCa- 1568 Los Angeles Santa Catalina Island. Just E of Airport, N of Airport Road. 445 Comment
  RSA504985  Gayophytum diffusum subsp. parviflorum D. Charlton 1986-6-15 226 Los Angeles Lightning Ridge at intersection of Forest Rd 3N06 and Angeles Crest Hwy, ca 4 mi NW of San Bernardino Co line and 5 mi NW of Wrightwood. 2256 Comment
  SBBG61274  Gayophytum diffusum subsp. parviflorum R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  UCR179710  Gayophytum oligospermum R. G. Swinney, Dave Larson 1996-7-17 5124 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat 1341 Comment
  RSA70498  Geranium californicum F. W. Peirson 1922-7-6 3185 Los Angeles Swartout Valley region. Big Pines, north side of San Gabriel Mtns. 2073 Comment
  RSA250663  Geranium carolinianum Robert F. Thorne 1971-3-31 41454 Los Angeles Johnson s Pastures, N of Mountain Ave., Claremont. 549 Comment
  RSA70502  Geranium carolinianum F. W. Peirson 1919-5-18 437 Los Angeles Monrovia Canyon, south base of San Gabriel Mts. 457 Comment
  SEINET6969902  Gilia Wanda P. Vestal, A. G. Vestal 1955-3-26 3479 Los Angeles East side of road in field, Antelope Valley east of Fairmont on 110th Street. Comment
  SFV2885  Gilia achilleifolia P. G. Kilburn 1958-3-5 647 Los Angeles San Fernando Valley Oat Mountain, Brown Canyon. Comment
  UCD117620  Gilia achilleifolia Daryl Koutnik 1978-4-14 364 Los Angeles Simi Hills at end of Devonshire Blvd. 365 Comment
  SBBG39911  Gilia achilleifolia subsp. multicaulis W. G. Webb 1935-4-17 Los Angeles Arroyo Seco Comment
  RSA585363  Gilia aliquanta subsp. aliquanta T. S. Ross 1991-4-27 4707 -a Los Angeles Black Butte: rocky easterly and northeasterly slopes. 960 Comment
  RSA656203  Gilia angelensis Joseph M. Keefe 1978-4-20 22720 Los Angeles South east corner of Golden State Freeway (Interstste Hwy. 5), and Ventura Freeway (Calif. Hwy. 134),400 meters west of Los Angeles River. 140 Comment
  RSA78154  Gilia angelensis Verne Grant 1953-5-3 9208 Los Angeles Side canyon in Swain's Canyon, back of White's Landing. Santa Catalina Island. 152 Comment
  SBBG31332  Gilia angelensis R. F. Thorne 1966-4-5 Los Angeles small stream in Middle Ranch Cyn below Stage Station SW of Eagles Nest 76 Comment
  UC52696  Gilia angelensis Geo. B. Grant March 1901 3668 Los Angeles Pasadena Comment
  UCR143112  Gilia angelensis Reid Moran 1941-3-11 697 Los Angeles Channel Islands, ridge north of Middle Ranch, Santa Catalina Island 300 Comment
  RSA470112  Gilia angelensis Anstruther Davidson 1929-05 2340 Los Angeles Toluca [North Hollywood], Los Angeles. Comment
  RSA470174  Gilia brecciarum subsp. brecciarum Anstruther Davidson 1895-5-5 s.n. Los Angeles Antelope Valley Comment
  RSA621045  Gilia brecciarum subsp. brecciarum J. Mark Porter 1998-4-27 11832 Los Angeles Antelope Valley: Hill N. of Saddleback Butte State Park (N. of Ave. J.) Comment
  UCR177497  Gilia brecciarum subsp. neglecta LeRoy Gross 2005-5-19 2277 Los Angeles Tehachapi Mountains, SE base of the mountains, just above the the W side of Cottonwood Creek 1174 Comment
  RSA470179  Gilia cana subsp. cana Anonymous s.n. Los Angeles Botanical Garden, UC Los Angeles. Comment
  RSA670430  Gilia capitata I. W. Clokey, B. C. Templeton 1929-03 4476 Los Angeles Mandeville Canyon, Santa Monica Mountains. 350 Comment
  UCR189950  Gilia capitata R. G. Swinney 1998-6-16 6979 Los Angeles San Gabriel Mtns., ridge c. 400 m SE of summit of Lookout (Antonio) Mtn. 1854 Comment
  LA52325  Gilia capitata subsp. abrotanifolia Mary Reynolds; 1937-5-2 155 Los Angeles Santa Monica Mountains, at mouth of Malibu Creek Comment
  RSA660776  Gilia capitata subsp. abrotanifolia Laura Moore, Ron Burchet, LeRoy Gross, Debby Zygielbaum 2000-6-8 41 Los Angeles Verdugo Mountains; La Tuna Canyon Park. Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 546 Comment
  RSA470251  Gilia capitata subsp. abrotanifolia Ora M. Clark 1929-3-29 1799 Los Angeles East of Sandberg. Comment
  RSA716644  Gilia latiflora Andrea Edwards, Pam De Vries 2005-3-29 51 Los Angeles Triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. Site includes sections of Gorman Creek, San Andreas Rift Zone, and Peace Valley. 1037 Comment
  UC501438  Gilia minor Frank W. Peirson 1932-4-17 9861 Los Angeles 2 mi ne Lovejoy Buttes (Mohave Desert); , ne of Lovejoy Buttes 762 Comment
  UCR194089  Gilia modocensis A. C. Sanders 2008-4-25 35119 Los Angeles Transverse Range; Western San Gabriel Mtns., hill slopes c. 0.8 mi. NE of old La Liebre Ranch, 0-0.3 mi. south of Hwy 138 970 Comment
  UC73657  Gilia nevinii S. B. Parish and J. C. Nevin 1885-4-18 Los Angeles San Clemente Island Comment
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Nov 10 2010
  RSA0065632  Gilia ochroleuca subsp. bizonata LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6787 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  CAS-BOT-BC401993  Gilia ochroleuca subsp. bizonata Tim Ross; Steve Boyd; Peter Fritsch 1990-6-28 3951 Los Angeles Liebre Mountains. Liebre Mtn: NW slope between Tentrock Canyon and Poison Oak Canyon 1536 Comment
  CAS-BOT-BC402021  Gilia ochroleuca subsp. bizonata Verne Grant; Alva Grant 1952-4-21 17555 Los Angeles Ca. 10 mi. s. of Gorman on Tejon Pass rd. 1066 Comment
  RSA0016249  Gilia ochroleuca subsp. bizonata Orlando Mistretta 1994-5-13 1213 Los Angeles San Gabriel Mts, Little Rock Creek. 1067 Comment
  RSA0017222  Gilia ochroleuca subsp. bizonata Robert Gustafson 1978-6-1 951 Los Angeles Ca. 0.5 mile east off main dirt road running through Hungry Valley, summit of hills overlooking upper Freeman Canyon, ca. 1 mile S of Gorman. 1311 Comment
  UCR189278  Gilia ochroleuca subsp. ochroleuca R. G. Swinney 1998-5-16 6096 Los Angeles San Gabriel 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
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May 3 2012
  RSA0004813  Gilia sherman-hoytiae P. A. Munz, T. Craig 1933-5-13 12925 Los Angeles 10 miles south of Muroc. Comment
  SEINET3163638  Gilia virgata G. B. Grant 1901-1 502 Los Angeles from Santa Monica Range, S. Cal. Comment
  UCR51748  Githopsis diffusa subsp. diffusa Anstruther Davidson 1914-1 2972 Los Angeles San Gabriel Mtns., San Gabriel Canyon 427 Comment
  UCR150578  Glycyrrhiza lepidota L. C. Wheeler 1946-8-27 6259 Los Angeles Transverse Ranges; San Gabriel Mtns, Sandrock Creek at Pearblossom Hwy, near confluence of Sandrock Creek and Big Rock Creek; 0.25 mi SE of Big Rock Patrol Station 1113 Comment
  SEINET13387035 Image available Gnaphalium canescens R. G. Swinney 2011-1 15729 Los Angeles San Gabriel Mountains: east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream (Chilao Flat 7.5' Q.) (T3N R11W S34) 1536 Comment
  POM358864  Gnaphalium microcephalum M. Bisbee 1917-9-2 s.n. Los Angeles Hills north of Eagle Rock Comment
  RSA228942  Gnaphalium palustre R. F. Thorne 1971-8-25 41319 Los Angeles San Gabriel Mountains, Angeles National Forest: At Little Jimmy Springs. 2256 Comment
  RSA611072  Gnaphalium stramineum L. C. Wheeler 1970-6-9 s.n. Los Angeles San Pedro: Harbor Blvd. at 4th Street. 3 Comment
  CAS-BOT-BC110274  Grayia spinosa David Dreyer 1968-4-6 s.n. Los Angeles North edge of San Gabriel Mountains. 1493 Comment
  RSA586446  Grayia spinosa Orlando Mistretta 1995-2-28 1517 Los Angeles Carr Canyon 1012 Comment
  CAS-BOT-BC305272  Grindelia hirsutula Lewis S. Rose 1946-7-21 46223 Los Angeles N. end of Hollywood Reservoir 228 Comment
  SD244601  Gutierrezia californica David Keil 1986-9-27 19734 2 Los Angeles Along I-5, just s of Hungry Valley Rd exit. Roadside pullout and adjacent flats. 914 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
  SEINET10630417  Haematoxylum campechianum Mary Merello, Heidi H. Schmidt 1999-12-3 Merello 2517 Los Angeles City of Pasadena. Farm Fresh Ranch Market, 475 E. Orange Grove Blvd. Comment
  SBBG128221  Hainardia cylindrica M. L. Hoefs, S. A. Junak 1997-6-4 2765 Los Angeles deep tank reservoir, by rd above Empire Landing 106 Comment
  UCR84486  Harpagonella palmeri T. S. Ross, Janet Takara 1993-4-23 6939 Los Angeles Channel Islands, Santa Catalina Island, upper E side of Cottonwood Canyon drainage, on northwesterly-trending ridge 900m WNW of Black Jack Mtn summit 494 Comment
  POM40462  Hazardia cana T. S. Brandegee 1894-8-25 s.n. Los Angeles San Clemente Island Comment
  SD69583  Hazardia squarrosa var. grindelioides Robert F. Thorne 1966-9-16 36716 Los Angeles Santa Catalin Island; along Renton Mine Road, near upper end Pebbly Beach Canyon. 259 Comment
  UCR61067  Hedera helix R. G. Swinney 1989-7-6 s.n. Los Angeles San Gabriel Mtns., Glendora, Big Dalton Canyon, 1 mi. east of Glendora Mtn. Rd. 428 Comment
  RSA646977  Hedypnois cretica LeRoy Gross 2000-4-22 170 Los Angeles Verdugo Mountains: South on La Crescenta to Shirleyjean turn right to Camp Max Straus. City of Verdugo City. 518 Comment
  POM359758  Helenium puberulum Anstruther Davidson 1889-08 s.n. Los Angeles Glendale. Comment
  RSA29892  Helianthemum scoparium L. C. Wheeler 1932-6-4 807 Los Angeles Live Oak Canyon 518 Comment
  RSA638949  Helianthemum scoparium L. C. Wheeler 1967-5-15 9558 Los Angeles San Gabriel Mountains: Fremont Pass, north side. 563 Comment
  RSA679058  Helianthemum scoparium Valerie L. Soza, LeRoy Gross 2001-5-14 1219 Los Angeles Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. 762 Comment
  SFV20821  Helianthemum scoparium var. vulgare L. Gross, N. Fraga, B. Hogshead, A. Virgen 2003-6-19 1092 Los Angeles Verdugo Mountains Low foothills north of the 210 Freeway. Followed the firebreak southwest. 598 Comment
  CAS-BOT-BC305417  Helianthus annuus Ernest C. Twisselmann 1955-9-15 2375 Los Angeles San Emigdio Range. Castaic Valley, 1/2 mile northwest of Holland Summit 1219 Comment
  CAS-BOT-BC305432  Helianthus annuus Peter H. Raven; Henry J. Thompson 1959-9-18 14429 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Santa Monica Boulevard near Beverly Glen Boulevard, West Los Angeles 76 Comment
  RSA695715  Helianthus annuus Keith E. Hoffmaster 1927-10-15 s.n. Los Angeles Santa Ana. Comment
  RSA0087388  Helianthus gracilentus R. G. Swinney 2010-5-25 12977 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
  UC881673  Heliotropium curassavicum F. R. Fosberg 1931-4-29 S 4712 Los Angeles mouth of Cottonwood Canyon; Santa Catalina Isl. 2 Comment
  UCR272920  Heliotropium curassavicum Steven A. Junak 2000-6-30 SCa- 1357 Los Angeles Channel Islands, Santa Catalina Island, upper end of Little Harbor, near camp area, campground 8 Comment
  CATA1131  Helminthotheca echioides Mark L. Hoefs 1995-5-23 2118 Los Angeles Santa Catalina Island: Middle Canyon at Thompson Reservoir 195 Comment
  RSA95062  Hemizonia australis F. W. Peirson 1951-1 1350 Los Angeles at 1085 New York Drive, Altadena. Comment
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Apr 1 2009
  RSA11840  Hemizonia clementina Katherine Brandegee s.n. Los Angeles Santa Catalina Island. Comment
  POM246458  Hemizonia fasciculata F. R. Fosberg 1931-5-6 4815 Los Angeles Cape Canyon, Santa Catalina Island. 250 Comment
  RSA702377  Hemizonia fasciculata Scott D. White, Pam De Vries 2004-5-18 10414 Los Angeles Eastern Santa Susana Mtns. West of the I-5 Freeway, ca. 4 mi N of the I-5 / SH-14 jtn. and 6 mi S of Castaic Jtn. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  UCR88689  Hemizonia minthornii Scott D. White 1995-10-19 3719 Los Angeles Santa Susana Mtns, Above Chatsworth, +-0.1-0.4 air mi. north of Chatsworth Oaks Park (on Valley Circle Blvd), 0.7-1.0 air mi. SE of Chatsworth Peak 396 Comment
  POM9731  Herniaria hirsuta subsp. cinerea I. M. Johnson 1921-3-28 4406 Los Angeles Pomona College Campus 366 Comment
  LA82191  Hesperolinon micranthum O. H. Kappler; 1944-5-7 611 Los Angeles Santa Monica Mountains, Cold Creek, Monte Nido, N slope near fire station 182 Comment
  RSA667599  Heterodraba unilateralis Steve Boyd, Lee Lenz 2001-5-2 10421 Los Angeles along Hwy 138, base of hills at edge of westernmost end of the Antelope Valley, just east of the junction with the old Ridge Route. [Latitude should be 34 instead of 36] Comment
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Dec 17 2008
  CAS-BOT-BC143672  Heteromeles arbutifolia A. C. Sanders; T. B. Salvato 2009-5-19 36819 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 137 Comment
  CAS-BOT-BC143689  Heteromeles arbutifolia John I. Carlson 1915-6-13 s.n. Los Angeles Avalon, Santa Catalina Isl. Comment
  CAS-BOT-BC143698  Heteromeles arbutifolia Peter H. Raven 1962-7-10 17985 Los Angeles Canyon below Lemon Tank 243 Comment
  RSA0101270  Heteromeles arbutifolia R. G. Swinney 2011-3-18 14150 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  UC171501  Heteromeles arbutifolia Edgar A. Mearns 1894-8-25 4076 Los Angeles San Clemente Island Comment
  UC535546  Heteromeles arbutifolia Ira W. Clokey, B. Templeton Jul 1929 4589 Los Angeles Mandeville Canyon; Santa Monica Mountains 200 Comment
  UCR124399  Heteromeles arbutifolia B. C. Templeton 1929-11-19 1451 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 250 Comment
  RSA0072471  Heteromeles arbutifolia R. J. Smith 1934-5-24 s.n. Los Angeles Santa Catalina Island. Comment
  SD85191  Heteromeles arbutifolia var. macrocarpa E. R. Blakley 1962-10-6 5471 Los Angeles Santa Catalina Island: North edge of town of Avalon where island road leaves town. 46 Comment
  RSA0074534  Heterotheca fastigiata J. D. Olmsted 1959-9-21 968 Los Angeles 1/2 mi SW of intersection of roads from Tanbark Flat and Glendora Mt. Rd. along Rd. from Big Dalton dam, San Dimas Experimental Forest, San Gabriel Mts. 823 Comment
  UCR210485  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
  OBI48588  Heterotheca grandiflora Joseph Andorfer Ewan June1933 10799 Los Angeles Verdugo Cyn Comment
  RSA0075648  Heterotheca grandiflora Joseph M. Keefe 1978-5-23 23276 A Los Angeles Verdugo Mountains: Summit of hill, 200 m east of Cafeteria, Glendale College, 1500 North Verdugo Road, Glendale, San Rafael Mountains. 317 Comment
  RSA0075832  Heterotheca grandiflora Wm. Martin 1972-5-12 s.n. Los Angeles Gold Creek, Little Tujunga. Comment
  RSA674588  Heterotheca sessiliflora subsp. echioides Scott D. White 2000-5-6 7778 Los Angeles Puente Hills: City of Rowland Heights, 'Rancho Rincon de la Brea' near Bill Blevins Park. 213 Comment
  CAS-BOT-BC310852  Heterotheca sessiliflora subsp. fastigiata LeRoy Abrams 1902-7-5 2653 Los Angeles Azusa Comment
  SD253388  Heterotheca sessiliflora subsp. fastigiata R. G. Swinney 2011-10-27 15907 Los Angeles San Gabriel Mts.: West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream (Azusa 7.5'Q) 648 Comment
  UCR12254  Heuchera abramsii Art Whistler 1966-6-23 s.n. Los Angeles Hwy 2 past Mt. Wilson Rd. 2287 Comment
  RSA0066170  Heuchera elegans Naomi Fraga, Elizabeth A. Kempton 2008-7-2 2304 Los Angeles North slope of Mount Islip from Little Jimmy Campground to the summit. 2287 Comment
  RSA0063268  Heuchera elegans F. W. Peirson 1905-1 s.n. Los Angeles Mt. Lowe, San Gabriel Mountains. Comment
  RSA653290  Hirschfeldia incana Kelly Middleton, David Middleton 1988-5-23 29 Los Angeles Glendora Ridge Road, 8.0 miles north of Glendora Mountain Road and Sierra Madre Blvd. in Glendora 1067 Comment
  RSA156514  Hoita macrostachya L. R. Abrams 1902-7-6 2657 Los Angeles Near Azusa Comment
  UCR178935  Holcus lanatus R. G. Swinney 1989-7-13 s.n. Los Angeles San Gabriel Mtns., in and near Glendora Wilderness Park, north end of Big Dalton Dam 518 Comment
  RSA659838  Holodiscus discolor Orlando Mistretta, Mike Hammitt 1991-6-21 s.n. Los Angeles Slope near E tributary of Fern Canyon. USFS Road 2N66. 756 Comment
  CAS-BOT-BC149953  Holodiscus discolor var. discolor P. A. Munz 1918-5-4 2218 Los Angeles Laguna [Canon] Canyon Comment
  UCSB41308  Holodiscus discolor var. microphyllus Miller, Brian 1960-7-7 Los Angeles Dawson Saddle, San Gabriel Mountains 2377 Comment
  RSA602801  Holodiscus microphyllus Louis C. Wheeler 1967-9-13 10739 Los Angeles San Gabriel Mountains: West Baldy. 3043 Comment
  RSA617228  Holodiscus microphyllus LeRoy Gross 1998-8-22 46 Los Angeles Top of Mt. Baden-Powell. 2866 Comment
  RSA773910  Holodiscus microphyllus var. microphyllus R. G. Swinney 2009-7-22 11348 Los Angeles Sulphur Spring Campground, on South Fork Little Rock Creek. 1585 Comment
  SD52845  Hordeum intercedens Peter H. Raven 1962-4-9 17141 Los Angeles San Clemente Island; near barracks, Wilson Cove. 60 Comment
  RSA0112060  Hordeum marinum subsp. gussoneanum Steven A. Junak 2000-5-5 SCa- 1260 Los Angeles Santa Catalina Island. Ca. 1.5 mi. NNW of beach at Little Harbor campground (air miles). 198 Comment
  RSA0081304  Hordeum murinum R. G. Swinney 2010-3-24 12054 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  LA14704  Hordeum murinum subsp. glaucum Carl Epling; May 1927 sn Los Angeles Ridge Route near Summit Comment
  RSA624640  Hordeum murinum subsp. glaucum L. C. Wheeler 1973-5-12 s.n. Los Angeles San Gabriel Mountains: Gould Mesa Picnic Ground. 427 Comment
  CAS-BOT-BC289406  Hordeum murinum subsp. leporinum Peter H. Raven; Henry J. Thompson 1959-5-5 14123 Los Angeles Mulholland Hwy. 1 mile W. of Las Virgenes Road Malibu Creek drainage, Santa Monica Mountains 274 Comment
  RSA670031  Hordeum murinum subsp. leporinum Joseph M. Keefe 2001-3-13 31087 Los Angeles East side of Tipton Terrace, 0.2 miles south of Buena Vista Terrace. Highland Park District, 1.5 miles southwest of The Eagle Rock. 90042, North: 34 deg 07' 42.6'' West: 118 deg 11' 30.6''. 256 Comment
  RSA582995  Hordeum vulgare Timothy S. Ross 1993-4-23 6925 Los Angeles Santa Catalina Island, SW part of the island in Middle Canyon; 180m NE of Thompson Dam 195 Comment
  POM366515  Horkelia cuneata subsp. puberula Geo. L. Moxley 1915-7-5 355 Los Angeles Ridge between Arroyo Seco and Millard's Canyons. Comment
  UC1929532  Horkelia rydbergii Valerie Soza, Naomi Fraga, Aydee Virgen 2003-6-16 1679 Los Angeles Transverse Ranges; San Gabriel Mountains region; Western extension of Waterman Mountain, along Waterman Mountain trail 10W04 from approximatly 0.75 to 2.5 miles ESE from Three Points trailhead. Comment
  UCD106088  Hosackia crassifolia Marian Vincent 1964-6-24 594 Los Angeles Wrightwood Road. Big Pine camping area across the road from Meseal Camp. Comment
  RSA0098174  Hulsea heterochroma R. G. Swinney 2011-8-5 15609 Los Angeles San Gabriel Mountains: summit of Mount Hawkins, high point of Copter Ridge, 0.6 miles SSE of Hwy. 2/Angeles Crest Hwy. 2698 Comment
  UC1069621  Hulsea heterochroma A. D. Gifford 1935-4-2 9967 Los Angeles 5 1/2 mi ne Redrock Mtn.; Angeles National Forest, Tejon Quadrangle, Sawmill Mtn. Comment
  RSA772422  Hymenoclea salsola R. G. Swinney 2009-4-29 10613 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence. 945 Comment
  RSA0096428  Hypericum scouleri R. G. Swinney 2011-6-23 15279 Los Angeles San Gabriel Mountains: Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  SEINET10637909 Image available Ipomoea batatas Heidi H. Schmidt, M. R. Weed 1999-10-12 Schmidt 3802 Los Angeles City of Santa Monica. Yaohan: 3760 Centinela Avenue: Santa Monica, CA: 90066: (310) 398-2113 - phone. 20 Comment
  CHSC24686  Isomeris arborea D. Hattem 1976-4-18 7 Los Angeles Ca. 500 m. w of Hwy 5, ca. 15 mi n of Castaic. 975 Comment
  CAS-BOT-BC324738  Iva axillaris Wesley O. Griesel 1962-5-28 s.n. Los Angeles On the road from Big Pines to Valyermo, San Gabriel Mts. 1524 Comment
  SBBG61151  Iva axillaris R. Hoffmann 1930-6-6 Los Angeles Alamo Crk Comment
  SFV7067  Jaumea carnosa T. Gordon, M. H. Grayum, D. R. Perry, K. Felt 1974-11-3 767 Los Angeles Santa Monica Mountains Malibu Creek, about 0.5 miles from ocean. Comment
  SBBG109141  Jepsonia malvifolia S. A. Junak 1997-10-28 SCl 977 Los Angeles near head of N fork of cyn draining to Mosquito Cove 387 Comment
  UCR272345  Juglans californica R. G. Swinney 2011-3-15 14101 Los Angeles San Gabriel Mountains, Arcadia, Arcadia Wilderness Park, 2240 Highland Oaks Drive, lower Santa Anita Cyn., southern portion of park 232 Comment
  RSA0011192  Juglans californica F. R. Fosberg 1931-5-12 S 4848 Los Angeles Hamilton Canyon near Avalon, Santa Catalina Island 200 Comment
  SEINET12033433  Juglans californica I. W. Clokey, Templeton, B. 1929-1 4585 Los Angeles Mandeville Canyon, Santa Monica Mountains 250 Comment
  RSA629707  Juglans californica var. californica Louis C. Wheeler 1967-7-6 9921 Los Angeles San Dimas Canyon; Southeast east of San Dimas dam 457 Comment
  RSA711112  Juglans californica var. californica Tim Thibault, K. E. Olshewsky 2004-5-22 268 Los Angeles fire road off Hwy. 2 910 Comment
  UC170832  Juglans californica var. californica Geo. B. Grant 1905-5-5 635 Los Angeles Pasadena Comment
  RSA0011161  Juglans californica var. californica Wesley O. Griesel 1986-4-25 s.n. Los Angeles Elsmere Canyon area 457 Comment
  UCD169182  Juglans nigra A. C. Sanders 2008-7-10 35743 Los Angeles South Coast; San Gabriel Valley: Whittier Narrows Nature Center. South of Durfee Ave. and west of Peck Rd., along San Gabriel River drainage. 70 Comment
  RSA0065717  Juncus Justin M. Wood 2011-7-7 4330 Los Angeles San Gabriel Mountains: Little Rock Creek: just upstream of Little Rock reservoir. 999 Comment
  CAS-BOT-BC110033  Juncus acutus Le Roy Abrams 1901-5-28 1682 Los Angeles Ballona Harbor. Comment
  UCR259172  Juncus balticus R. G. Swinney 2010-9-9 13754 Los Angeles San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  UCR206125  Juncus bufonius R. G. Swinney 2008-5-30 8912 Los Angeles San Gabriel Mtns., San Gabriel Canyon, 0.4 mi. above (east) of El Encanto park office, on shoulder of the old road 268 Comment
  RSA368152  Juncus bufonius Anstruther Davidson 1915-1 3091 Los Angeles Los Angeles. Comment
  RSA611979  Juncus effusus subsp. austrocalifornicus Valerie Soza, Laura Moore 1997-8-16 56 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: at center of BFS; ca. 10 feet east of fire road. 412 Comment
  RSA670186  Juncus macrophyllus Ian Swift 2001-7-2 232 Los Angeles Middle Fish Canyon, 1.5 miles north of Cienega Campground 808 Comment
  RSA250501  Juncus mexicanus Robert F. Thorne, John Dourley 1967-10-10 37336 Los Angeles San Gabriel Mtns., Angeles National Forest: Jackson Lake. 1867 Comment
  RSA368292  Juncus oxymeris L. C. Wheeler 1934-5-14 2590 Los Angeles Mouth San Dimas Canyon, San Gabriel Mountains. 442 Comment
  SEINET13203206 Image available Juncus rugulosus R. G. Swinney 2011-1 15881 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
  SEINET3881615  Juncus sphaerocarpus Louis C. Wheeler 1961-6-9 7844 Los Angeles San Gabriel Mountains. Mouth of Alder Creek, off Big Tujunga Canyon.; 0 1052 Comment
  RSA596104  Juncus textilis Mark Hoefs, Robert F. Thorne, Janet Takara, M. Gay 1995-7-27 2506 Los Angeles Santa Catalina Island: below Bulrush Reservoir. 282 Comment
  RSA589070  Juncus tiehmii Orlando Mistretta 1994-6-6 1335 Los Angeles San Gabriel Mountains: Little Rock Creek, Slopes on E side of canyon S of junction of Forest Service roads 4N15 and 5N04.3 1220 Comment
  SBBG31283  Juncus xiphioides R. F. Thorne with P. C. Everett 1965-6-23 Los Angeles No 2 Reservoir, upper part of Middle Ranch Cyn 304 Comment
  NY42160  Juniperus californica J. B. Walker 1994-8-10 887 Los Angeles At Lebec exit off I-5, N of town of Gormon 250 Comment
  UC80  Juniperus californica J. H. Barber 1897-7-12 273 Los Angeles near Saugus; Soledad Canyon Comment
  UC813450  Juniperus californica I. W. Clokey and B. C. Templeton 1930-4-8 4694 Los Angeles San Francisquito Canyon San Francisquito Canyon (hillsides) 800 Comment
  POM44893  Keckiella cordifolia Marcus E. Jones 1902-6-28 255 Los Angeles Avalon, Santa Catalina Island. Comment
  RSA401760A  Keckiella cordifolia F. R. Fosberg 1931-4-4 S- 4490 Los Angeles Santa Catalina Island. Ocean bluffs near Cherry Canyon. 70 Comment
  LA39070  Keckiella ternata H. Lewis; 1940-8-5 sn Los Angeles San Gabriel Mountains, Charleston Flats 1371 Comment
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Feb 17 2015
  RSA305732  Keckiella ternata subsp. septentrionalis Henry J. Ramsey, Henry J. Ramsey 1937-6-27 922 Los Angeles Half Way, Old Ridge Route, Liebre Mts., Angeles National Forest. Comment
  POM21347  Keckiella ternata subsp. ternata Fordyce Griffiths Jr. 1917-7-29 s.n. Los Angeles Mt. Lowe, San Gabriel Ridge. 1616 Comment
  UCR24209  Kochia californica John C. Roos 1947-9-18 2790 Los Angeles Western Mojave Desert, 2 mi north of Lancaster 710 Comment
  RSA20389  Kochia californica Roxana S. Ferris, Ruth P. Rossbach 1938-5-13 9475 Los Angeles 5 miles W of Lancaster on the Antelope Valley Rd. Comment
  RSA99339  Kochia scoparia Robert W. Townsend 1955-8-25 s.n. Los Angeles Between Dominguez and Wilmington on Alameda St., ca. 150 yards north of Carson St. intersection; railroad right-of-way. Comment
  SD257295  Krameria parvifolia Lee Haines 1952-6-1 Los Angeles Palms to Pines Highway 1157 Comment
  UCR280558  Krascheninnikovia lanata R. G. Swinney 2014-4-17 16073 Los Angeles San Gabriel Mountains, SW of Littlerock, 0.5-0.8 mi. east of Cheseboro Rd., 100-200 m south of CA Aqueduct, 0.66 mile due S of Hwy. 138/Pearblossom Hwy 957 Comment
  UC56938  Lactuca serriola Ernest Braunton 1902-6-30 501 Los Angeles Los Angeles Comment
  CATA928  Lamarckia aurea Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-15 1785 Los Angeles Santa Catalina Island: North of road between Emerald Bay and Parsons Landing 121 Comment
  POM352645  Lamarckia aurea Bonnie C. Templeton 1939-4-26 s.n. Los Angeles Huntington Palisades, Santa Monica Mountains. Comment
  SBBG13817  Lamarckia aurea M. A. Piehl 1962-10-3 62483 Los Angeles above S fork of Gallagher Cyn 396 Comment
  RSA165756  Lamium amplexicaule Wesley O. Griesel 1963-4-23 764 Los Angeles Tapia Park, Santa Monica Mtns. 91 Comment
  RSA624577  Lamium amplexicaule Louis C. Wheeler 1973-4-9 s.n. Los Angeles Millard Canyon, approximate forest service boundary. Comment
  RSA652033  Larrea tridentata R. Carlston 1961-4-28 s.n. Los Angeles by Ave. N. Palmdale. Comment
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Aug 2 2008
  CAS-BOT-BC338131  Lasthenia californica Marcus E. Jones 1882-5-2 3211 Los Angeles Pasadena Comment
  CAS-BOT-BC338143  Lasthenia californica George B. Grant; Walter Wheeler 1904-4-21 H 4772 Los Angeles Santa Catalina Island, Pacific Ocean, off southern California Comment
  RSA608649  Lasthenia coronaria L. C. Wheeler 1931-2-27 s.n. Los Angeles Base of San Gabriel Mountains: San Dimas Wash. Comment
  SFV20987  Lasthenia coronaria L. Gross, V. Soza 2003-5-15 907 Los Angeles Verdugo Mountains Northwest side of Verdugo Mountains north of La Tuna Canyon road. Started at end of Elben Ave., climbed north to ridgetop south of McDonald Creek, then east along ridgeline, then came back down into a small canyon at the end of Elben Place just east of where started. North-facing slope near top of ridge. 518 Comment
  POM277136  Lasthenia coronaria E. S. Steele, H. S. Pratt 1935-3-28 s.n. Los Angeles Eagle Rock hills Comment
  RSA589251  Lasthenia gracilis Timothy S. Ross 1991-4-28 4748 Los Angeles Adobe Mountain: southwesterly extension of the mountain. 926 Comment
  POM361592  Lasthenia gracilis Tom Burch 1940-03 s.n. Los Angeles Castaic. 610 Comment
  RSA251443  Lathyrus vestitus subsp. laetiflorus R. F. Thorne 1966-4-16 36073 Los Angeles San Clemente Island, canyon below Lemon Tank, near dump, south of Nanny, northeast side of island. 183 Comment
  RSA405697  Lathyrus vestitus subsp. laetiflorus H. M. Severance 1926-5-9 s.n. Los Angeles Little Sespe Canyon Comment
  RSA191152  Lathyrus vestitus var. vestitus R. F. Thorne 1967-6-25 37103 Los Angeles upper portion of Evey Canyon 883 Comment
  RSA361628  Layia glandulosa Elbert Benjamine 1929-3-31 s.n. Los Angeles Antelope Valley. Comment
  RSA680113  Layia glandulosa LeRoy Gross, Michael Denslow 2003-6-4 993 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southeast of Dawson Saddle, south side of Angeles Crest Highway (Hwy. 2) 2439 Comment
  UC913066  Layia glandulosa David D. Keck 1935-3-18 3021 Los Angeles 2 mi e El Monte; San Gabriel River 91 Comment
  UCR265957  Layia glandulosa Orlando Mistretta, Christine Mistretta 2005-4-21 2068 Los Angeles Transverse Range; San Gabriel Mountains, Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station 1341 Comment
  CAS-BOT-BC321533  Layia glandulosa Timothy S. Ross 1991-4-27 4636 Los Angeles Mojave Desert: Fort Tejon Rd, 0.1 mi W of its jct with Hwy 138 (& hiking +- S to SSW), ca 0.25--0.3 mi W of the county line. 1203 Comment
  POM361626  Layia glandulosa H. C. Ackley 1927-2-27 s.n. Los Angeles Dry soil, Big Tahunga Comment
  POM361657  Layia glandulosa Fay A. MacFadden 1931-4-22 s.n. Los Angeles Lake Hughes. Comment
  SBBG19174  Layia platyglossa M. A. Piehl 1963-12-7 63106 Los Angeles Pyramid Head 7 Comment
  UC1348961  Layia platyglossa Robert F. Thorne 1966-4-4 35779 Los Angeles ne of Isthmus Cove Blue Cavern Point; Santa Catalina Island 30 Comment
  CAS-BOT-BC380221  Layia platyglossa Le Roy Abrams 1901-4-6 1386 Los Angeles Verdugo Hills near Monte Vista Comment
  SBBG17875  Layia platyglossa P. H. Raven 1962-4-12 17331 Los Angeles S of cyn below the Tomb 228 Comment
  SD69857  Layia platyglossa subsp. campestris Robert F. Thorne 1966-4-4 35779 Los Angeles Santa Catalina Island; west facing slope, Blue Cavern Point, northeast of Isthmus Cove. 29 Comment
  UCR119565  Lemna minuta L. C. Wheeler 1952-11-29 7012 Los Angeles San Gabriel Mtns., Wildwood Canyon. Foothills north of San Dimas Comment
  UC1922337  Lepidium draba Gary Kovnat with LeRoy Gross 2004-4-25 53 Los Angeles Transverse Ranges; San Gabriel Mountains region: Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow. Comment
  UCR194069  Lepidium fremontii R. G. Swinney 1999-5-22 7201 Los Angeles San Gabriel Mtns./Mojave Desert, Le Montaine Canyon, c. 0.25 mi. south of Camp Jubilee Rd. 1610 Comment
  CATA1595  Lepidium latipes Mark L. Hoefs, Robert F. Thorne 1998-4-25 2864 Los Angeles Santa Catalina Island: At Echo Lake 402 Comment
  CAS-BOT-BC12474  Lepidium nitidum Cecil Hart 1927-1-29 s.n. Los Angeles Montebello. Comment
  PASA2042  Lepidium nitidum Frank W. Peirson 1921-2-26 Los Angeles Topanga Canyon 304 Comment
  SBBG12228  Lepidium nitidum P. H. Raven 1962-4-9 17134 Los Angeles near barracks, Wilson Cove 60 Comment
  UC1595415  Lepidium pinnatifidum Tim Ross and Annette H. Ross 1991-7-29 5712 Los Angeles n base Elephant Hill (n-most point of the Puente Hills, w Pomona); Pomona, Puente Hills, San Dimas U.S.G.S. 7.5' Quad. 240 Comment
  RSA0020303  Lepidium virginicum Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5097 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA429962  Lepidium virginicum var. pubescens Anstruther Davidson 1902-5-4 1859 Los Angeles Azusa Comment
  CAS-BOT-BC328062  Lepidospartum squamatum Geo. B. Grant 1906-9-14 7184 Los Angeles Pasadena Comment
  POM305225  Lepidospartum squamatum Henry J. Ramsey, Henry J. Ramsey 1937-8-23 489 Los Angeles Altadena. Comment
  RSA381395  Lepidospartum squamatum R. F. Thorne, M. Z. Thorne 1966-11-1 41377 Los Angeles San Gabriel Mountains, Angeles National Forest; San Antonio Canyon near Mt. Baldy Village Comment
  UCR205641  Lepidospartum squamatum A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 37000 Los Angeles San Gabriel Valley, San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 100 Comment
  RSA660031  Leptodactylon californicum Matt Bogdanoff 1981-5-25 30 Los Angeles Glendora Mtn. Rd., 6.7 mi N of junction with Sierra Madre Ave., N of Glendora. 762 Comment
  RSA126669  Leptosiphon androsaceus P. H. Raven, Henry J. Thompson 1959-5-5 14127 Los Angeles Mullholand Highway 1 mile W of Las Virgenes Road; Malibu Creek drainage. 274 Comment
  RSA527597  Leptosiphon bicolor Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4422 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  RSA73037  Leptosiphon breviculus F. W. Peirson 1926-4-27 6665 Los Angeles San Gabriel Mountains. North side of San Gabriel Mountains, Rock Creek. 1296 Comment
  SDSU21374  Leptosiphon breviculus S. H. Bullock 1968-4-6 38 Los Angeles Claremont. North side of Foothill Blvd. between Darthmouth and College Ave. 366 Comment
  SEINET7968707 Image available Leptosiphon chrysanthus subsp. chrysanthus Larry DeBuhr, R. F. Thorne 1973-5-11 1077 Los Angeles Ridge on south side of Mt. Emma Road 1.9 miles west of Little Rock Creek 1158 Comment
  POM364525  Leptosiphon ciliatus Robert Gustafson 1973-5-17 s.n. Los Angeles Charlton Flats campground, Angeles Natl. Forest 1676 Comment
  RSA783255  Leptosiphon grandiflorus J. D. Olmsted 97 Los Angeles ALong San Antonio Creek in Blanchard Park Pomona College campus, Claremont near east end of Los Angeles County 366 Comment
  RSA0034184  Leptosiphon liniflorus Pam De Vries 2013-5-17 7856 Los Angeles About 0.50 air miles NNW of the Quail Lake Road offramp on the I5 freeway, just east of Zenobia Rd. 1048 Comment
  RSA73076  Leptosiphon liniflorus F. W. Peirson 1922-6-3 3077 Los Angeles North of Collins Ranch, Oakgrove Canyon, Liebre Mts. 1006 Comment
  POM65896  Leptosiphon liniflorus Jos. Burtt Davy 1896-05 1874 Los Angeles Antelope Valley, below Caliente Comment
  UCR51072  Leptospermum laevigatum A. C. Sanders 1988-3-17 7730 Los Angeles Pacific Coast, El Segundo Dunes, immediately west of the LA International airport and Pershing Dr., east of Vista Del Mar Blvd. 30 Comment
  CHSC57169  Leptosyne bigelovii Carl W. Hill 1980-4-5 5 Los Angeles Ca 200 yds south of intersection of Hwy I-5 and Gorman, along side of road; 75 mi north of Los Angeles. 1158 Comment
  SBBG33059  Leptosyne calliopsidea K. K. Muller, J. Broughton 1969-4-20 2928 Los Angeles near Lovejoy Buttes on 180th St at Ave O, Antelope Valley E of Lancaster Comment
  SBBG95417  Leptosyne gigantea M. B. Dunkle 1929-4-7 2117 Los Angeles White's Landing Comment
  UCSC011219  Lessingia glandulifera Adam Searcy 2015-7-10 79 Los Angeles Santa Clarita, Vista Canyon Ranch, Santa Clara River Comment
  CAS-BOT-BC339280  Lessingia glandulifera var. glandulifera Le Roy Abrams 1901-7-21 1909 Los Angeles Claremont Comment
  RSA586173  Leymus triticoides Orlando Mistretta 1995-10-2 1942 Los Angeles Little Rock Creek upstream from Basin Campground. 1052 Comment
  RSA681143  Lilium humboldtii subsp. ocellatum LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1046 Los Angeles South side of mountains: Brand Canyon, above the large waterfall, where the canyon forks off. 519 Comment
  RSA68713  Lilium humboldtii subsp. ocellatum Raymond J. Dobbs 1924-6-30 5386 Los Angeles Stream trail, 1/4 mile N of Switzers Camp, San Gabriel Mountains. 930 Comment
  RSA719582  Lilium parryi Richard G. Swinney 1997-7-22 5705 Los Angeles Government Canyon, W of Wrightwood, 0.75 mi W of San Bernardino Co. line at Hwy. 2, Blue Ridge Mountain area 2073 Comment
  CATA3494  Limonium perezii Benjamin J. Dion, Nathalie Cartan, Michael Thomas, Julia Parish 2017-10-11 046 Los Angeles Santa Catalina Island: Channel side; landscaped area on northeast edge of empty lot between Marilla Ave and Hiawatha Ave in Avalon 47 Comment
  RSA586541  Linanthus aureus T. S. Ross 1991-4-27 4674 Los Angeles Mojave Desert: Black Butte Basin Road: 1.95 miles and ca 148 deg. SW of Three Sisters buttes. 982 Comment
  SEINET3246200  Linanthus breviculus R. G. Swinney 2008-1 8800 Los Angeles 1260 Comment
  LA88297  Linanthus californicus O. H. Kappler; 1925-6-7 1461 Los Angeles San Gabriel Mountains, Mount Wilson area, along Angeles Crest Hwy 1523 Comment
  LA99461  Linanthus californicus Hisao P. Arai; 1957-3-16 sn Los Angeles 853 Comment
  RSA550435  Linanthus californicus T. S. Ross 1992-7-10 6646 Los Angeles Big Tujunga Canyon, between Coldwater and Wickiup Canyons; northeasterly slope on S side of creek 970 Comment
  RSA584693  Linanthus californicus T. S. Ross, S. D. Boyd, Peter Fritsch 1990-6-8 2975 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
  RSA654197  Linanthus californicus Kelly Middleton, David Middleton 1988-5-8 1 Los Angeles Glendora Ridge Road, 4.4 miles north of Glendora Mountain road and Sierra Madre Blvd. in Glendora 1220 Comment
  SJSU13464  Linanthus californicus C. W. Sharsmith 1941-6-22 4404 Los Angeles by Eaton Canyon, San Gabriel Mts 762 Comment
  LA52350  Linanthus dianthiflorus O. A. Plunkett; 1926-4-22 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  SBBG131622  Linanthus dianthiflorus S. A. Junak 1999-4-24 SCa 878 Los Angeles E of Empire Landing Rd 182 Comment
  POM364565  Linanthus dianthiflorus subsp. dianthiflorus F. R. Fosberg 1931-4-15 695 Los Angeles Santa Catalina Island. Eagle's Nest, Middle Ranch Canyon. 180 Comment
  UC23501  Linanthus dichotomus J. Burtt Davy May 9 1896-May 24 1896 2311 Los Angeles Llano Verde, West Palmdale Antelope Valley Comment
  HSC101282  Linanthus dichotomus subsp. pattersonii R. G. Swinney 2009-4-24 10487 Los Angeles Transverse Ranges; San Gabriel Mtns. / Mojave Desert: Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  RSA757663  Linanthus dichotomus subsp. pattersonii Orlando Mistretta, Christine Mistretta 2008-4-14 2446 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 18 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1240 Comment
  SD134415  Linanthus parryae Craig Reiser 1991-5-6 Los Angeles Palmdale, Verde Ridge Comment
  UCR124682  Linanthus parryae B. C. Templeton, I. W. Clokey 1930-4-8 1038 Los Angeles Mojave Desert, west of Lancaster 710 Comment
  CAS-BOT-BC516254  Linanthus parryae Timothy S. Ross 1995-4-26 8395 Los Angeles Liebre Mountains. Head of Liebre Gulch drainage along Forest Service Road 8N05, between Sandberg and Bald Mountain; ca 1740 feet W of Sandberg BM (4164 ft) 1208 Comment
  UCD118672  Linanthus parryae James Henrickson 1965-4-22 1925 Los Angeles Mojave Desert: Along Highway 138, 1 mile SE of junction with Highway from Victorville and 25 miles W from Victorville. 975 Comment
  UCSB18571  Linanthus parryae Shaw, Merrilee 1963-5-3 Los Angeles along State Highway 138, 9.4 miles west of San Bernardino Co. Line, Mojave Desert 975 Comment
  RSA166500  Linaria canadensis var. texana W. G. Webb 1935-2-16 s.n. Los Angeles Chevy Chase, Glendale Comment
  RSA479515  Lithophragma bolanderi Steve Boyd, T. S. Elias 1987-4-14 2054 Los Angeles San Gabriel Mountains, Rincon - Red Box Road, S of Rincon Forest Station, N. of Glendora Comment
  SEINET12215919  Lithophragma bolanderi R. F. Thorne, Tilforth, C. W. 1971-1 41524 Los Angeles San Gabriel Mts., Angeles National Forest, San Dimas Canyon 427 Comment
  UCR178373  Lithophragma tenellum LeRoy Gross, Michael Denslow 2003-6-4 997 Los Angeles Transverse Ranges; San Gabriel Mtns, Southeast of Dawson Saddle, east of Angeles Crest Highway (Hwy 2) 2439 Comment
  RSA737269  Lobelia dunnii Scott D. White, Chris Huntley 2008-9-30 12544 Los Angeles San Gabriel Mountains: San Gabriel River- West fork between Bear Creek and Cogswell Dam. 610 Comment
  UCR61569  Lobelia dunnii var. serrata R. G. Swinney 1989-7-13 s.n. Los Angeles San Gabriel Mtns., Glendora Wilderness Park, Big Dalton Canyon. Lewis Paul Falls 518 Comment
  SBBG31132  Lobularia maritima R. F. Thorne 1966-6-2 36522 Los Angeles front of fenced yard of caretaker's cottage, Girl Scout Camp at White's Landing 3 Comment
  RSA651347  Lobularia maritima A. E. Hersh 1950-7-2 s.n. Los Angeles 4111 Wade St., Venice. 30 Comment
  RSA0113373  Loeflingia squarrosa LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7526 Los Angeles Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W. 804 Comment
  RSA610008  Loeflingia squarrosa L. C. Wheeler 1936-4-21 4095 Los Angeles San Dimas Wash. 366 Comment
  UC909100  Loeseliastrum matthewsii Margaret Stason 1927-5-14 Los Angeles Pinyon Ridge San Gabriel mts., Pinyon Ridge Comment
  SD69540  Logfia gallica Robert F. Thorne, P. Everett 1965-5-10 34517 a Los Angeles Near upper end of Gallagher Canyon; Santa Catalina Island. 424 Comment
  RSA573460  Lolium perenne Timothy S. Ross 1992-5-8 6307 Los Angeles near the head of Sharps Canyon 780 Comment
  RSA127392  Lolium perenne subsp. multiflorum P. H. Raven, Henry J. Thompson 1959-10-14 14627 Los Angeles Santa Monica Mountains: East end of Malibu Lake. (Lat. N. 34d; Long. 118d to 119d W) 221 Comment
  CDA38384  Lomatium dasycarpum W. E. Henson 1929-6-9 s.n. Los Angeles Ridge Route. 0 Comment
  RSA589174  Lomatium mohavense subsp. mohavense T. S. Ross 1991-4-28 4783 Los Angeles Adobe Mountain: Southwesterly extension of the mountain. 926 Comment
  SBBG59743  Lomatium utriculatum R. Hoffmann 1927-6-13 Los Angeles Chandler's, Ridge Route (US Hwy 99) Comment
  UCR125419  Lomatium utriculatum A. C. Sanders, Mark Elvin, K. Rindlaub 2003-3-5 25705 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, near entrance to Magic Mountain Amusement Park, north of magin Mtn. Parkway and west of I-5 335 Comment
  HSC21542  Lomatium utriculatum C. S. Apperson 1966-5-16 Los Angeles 16 mi. E of Gorman on Ave. D. Comment
  UC662465  Lonicera confusa Katherine D. Jones 1941-8-18 Los Angeles Evans and Reeves, Beverley Hills Nursery, California. Comment
  CAS-BOT-BC240499  Lonicera hispidula E. R. Blakley 1962-10-5 5421 Los Angeles 1/4 mile up canyon from Whites Cove at the water tank. Santa Catalina Island 30 Comment
  SEINET3154847  Lonicera subspicata G. B. Grant 1904-6-15 706 -A Los Angeles collected at Pasadena Comment
  RSA455358  Lonicera subspicata var. denudata Kathrine Houghton 1931-7-10 s.n. Los Angeles Griffith Park. Comment
  RSA597513  Lonicera subspicata var. denudata L. C. Wheeler 1961-6-12 7866 Los Angeles San Gabriel Mountains. Pacoima Canyon at Bad Canyon. 1059 Comment
  SBBG112157  Lonicera subspicata var. denudata C. Bornstein, E. Collins 1997-4-14 Los Angeles base of Liebre Mts, USFS Rd N2, 1.2 mi W of jct with Sawmill Mtn Rd 1211 Comment
  UC1125305  Lonicera subspicata var. denudata R. St. John 1930-2-26 103 Los Angeles Lower Hungry Valley Tejon Quadrangle 975 Comment
  UCD137372  Lonicera subspicata var. denudata Justin M. Wood 2009-4-22 527 Los Angeles San Gabriel Mountains, City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  RSA294752  Lotus Lyman Benson 1945-5-21 11726 Los Angeles [Unspecified] 396 Comment
  RSA592377  Lotus dendroideus var. traskiae Mark Hoefs, Doug Propst 1973-3-14 82 Los Angeles Cape Canyon, Santa Catalina Island. 243 Comment
  RSA90299  Lotus hamatus F. W. Peirson 1920-5-3 2117 Los Angeles Little Tujunga Wash, west end of San Gabriel Mts. 335 Comment
  UC397212  Lotus heermannii I. Johnston Los Angeles El Monte 121 Comment
  UCR223697  Lotus nevadensis R. G. Swinney 2009-6-24 11243 Los Angeles Transverse Range; San Gabriel Mtns., summit of Granite Mountain 2012 Comment
  RSA585773  Lotus nevadensis var. davidsonii Orlando Mistretta 1995-7-11 1883 Los Angeles Santiago Canyon. North slope of Pacifico Mountain, near summit. 2073 Comment
  RSA771854  Lotus oblongifolius R. G. Swinney 2009-5-28 10921 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  UCR259258  Lotus purshianus R. G. Swinney 2010-9-9 13746 Los Angeles San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  UC397232  Lotus purshianus var. purshianus D. L. Crawford Los Angeles Claremont Comment
  RSA725748  Lotus salsuginosus A. C. Sanders, Mark A. Elvin 2003-5-1 26281 Los Angeles Western San Gabriel Mtns.: NE side of Castaic Mesa, ca 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch. 396 Comment
  UCR155116  Lotus salsuginosus A. C. Sanders 2005-5-5 29909 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road on slopes at NE end of mesa, c. 0.1 mi. above Vasquez Canyon Rd. 610 Comment
  UCR259605  Lotus salsuginosus R. G. Swinney 2010-3-30 12118 Los Angeles San Gabriel Mountains, Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway 207 Comment
  UCR78089  Lotus salsuginosus var. salsuginosus David Charlton 1991-7-5 5502 Los Angeles San Gabriel Mtns., Lake Hughes Road, south of Castaic Lake, l mi. [NE] of Visitor Center 400 Comment
  RSA498852  Lotus scoparius Freda Detmers 1931-11-11 14186 Los Angeles Griffith Park Comment
  RSA608608  Lotus scoparius L. C. Wheeler 1974-4-4 s.n. Los Angeles West end of Los Angeles International Airport. 60 Comment
  RSA406851  Lotus scoparius var. scoparius Kenneth R. Montgomery 1973-5-7 73 -146 Los Angeles site of LASCA Cistus field plot Comment
  POM304912  Lotus strigosus H. J. Ramsey 1937-3-21 279 Los Angeles Altadena. Alt. 1300 ft. 396 Comment
  RSA50646  Lotus wrangelianus L. R. Abrams 1901-06 1695 Los Angeles Santa Monica Mountains, Saddle Peak. Comment
  UC1871167  Lotus wrangelianus T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4902 Los Angeles Transverse Ranges; Liebre Mountains region; Castaic Creek: confluence of Fish Canyon and general vicinity. T6N R17W SE 1/4 section 16, and N 1/2 NE 1/4 section 22; elevation 1615'-1880' (riparian area and lower adjacent slopes). Comment
  UC1279995  Ludwigia peploides subsp. peploides Peter H. Raven with H. L. Wedberg 1957-6-15 10922 Los Angeles 2.6 mi. e. Seminole Hot Springs; Santa Monica Mts. Comment
  RSA764407  Ludwigia repens Justin M. Wood 2009-8-18 1260 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  UCR191517  Lupinus R. G. Swinney 1998-7-8 6315 Los Angeles San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat 2287 Comment
  UC56565  Lupinus affinis Mrs. E. D. Palmer before Feb 1902 Los Angeles Los Angeles Comment
  POM7993  Lupinus agardhianus Anstruther Davidson 1920-04 s.n. Los Angeles Santa Susana Pass Comment
  SBBG125448  Lupinus albicaulis A. Parikh, N. Gale 2010-6-17 3316 Los Angeles upper Big Tujunga Cyn, just N of St Hwy 2, 0.4 km E of intersection of St Hwy 2 and upper Big Tujunga Cyn Rd, San Gabriel Mtns 1415 Comment
  UCSB3244  Lupinus albifrons Wilson, Richard 1958-5-10 Los Angeles 6 mi. N of Foothill Blvd. on Angeles Crest Hwy., San Gabriel Mts. 1066 Comment
  UC1481368  Lupinus albifrons David B. Dunn April 1956 RSA- 7325 -6453 Los Angeles Comment
  UCR269941  Lupinus bicolor R. G. Swinney 2010-4-13 12187 Los Angeles San Gabriel Mountains, 0.35 miles north of Limekiln Cyn. bottom, along ridgeline motorway, south of Pacoima Dam, 0.4 miles east of Pacoima Cyn. stream bottom 610 Comment
  UCR273371  Lupinus bicolor R. G. Swinney 2011-5-10 14633 Los Angeles San Gabriel Mountains, Angeles Natl. Forest, 'Manzanita Mt.', at junction of Firebreak Ridge and Manzanita Mt. Trail, 0.8 mile south of Placerita Cyn. Nature Center 629 Comment
  RSA526597  Lupinus bicolor subsp. microphyllus Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4181 Los Angeles San Clemente Island: Upper reaches of China Canyon, S end of island, W side. Comment
  SEINET10970219  Lupinus bicolor subsp. microphyllus Thorne 1965-5-12 THORNE 34608 Los Angeles Prostrate; petals purplish and white; open grassy areas on clay among openings In oak woodlands; bulrush canyon. With l. Succulentus, orhtocarpus Purpurascens, vicia exigua 244 Comment
  RSA407117  Lupinus chamissonis Elbert Benjamine 1929-1-27 s.n. Los Angeles Playa del Rey. Comment
  RSA511005  Lupinus elatus R. F. Thorne 1968-9-24 41405 Los Angeles San Gabriel Mountains - Angeles National Forest: Roadside of Angeles Crest Highway near Cortelou Spring Comment
  UC535036  Lupinus elatus Victor Duran 1933-7-26 3535 Los Angeles Buckhorn; San Gabriel Mts., Buckhorn 1981 Comment
  CLARK-A1703-1192  Lupinus excubitus Charles S. Papp 1964-4-23 435 Los Angeles Claremont Comment
  SBBG4418  Lupinus excubitus C. Bornstein, D. Kershaw 1998-6-5 Los Angeles Liebre Mtn, on Liebre/Sawmill rd, 1.3 mi from jct of Old Ridge Rd 1356 Comment
  SEINET10451314  Lupinus excubitus subsp. hallii August J. Breitung 1953-6-16 Breitung 15615 Los Angeles Glendora mtn. Rd. Comment
  RSA599805  Lupinus excubitus var. austromontanus Steve Boyd, Lauren Raz 1997-3-25 9297 Los Angeles Liebre Mountains region: Upper end of broad alluvial valley at head of Cienaga Canyon, southern base of Liebre Mountain, at end of dirt road leading 1 km northeast of Knapp Ranch. 1097 Comment
  CAS-BOT-BC205447  Lupinus excubitus var. excubitus I. M. Johnston 1924-8-13 s.n. Los Angeles Evey Canon [Canyon] along Firebreak 1066 Comment
  POM305760  Lupinus formosus var. formosus H. J. Ramsey 1937-3-26 964 Los Angeles Pacoima Canyon, near San Fernando, Angeles National Forest. Comment
  LA200465  Lupinus hirsutissimus A. M. Johnson; 1934-3-16 4336 Los Angeles SIMI HILLS, Johnson's Ranch beyond Chatsworth. Comment
  RSA653465  Lupinus hirsutissimus Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 754 Los Angeles Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy. 457 Comment
  SBBG128377  Lupinus hirsutissimus M. L. Hoefs 1991-4-7 1026 Los Angeles upper Avalon Cyn, SW of Divide Rd 377 Comment
  OBI69324  Lupinus hirsutissimus John Knapp, Denise Knapp 2003-5-10 68 Los Angeles Catalina Island, 367196.09N x 3695593.63E 27 Comment
  LA82132  Lupinus longifolius O. H. Kappler; 1941-3-24 145 Los Angeles Santa Monica Mountains, Sepulveda Canyon, Lower end Sepulveda Canyon 152 Comment
  RSA126684  Lupinus longifolius H. J. Thompson 1959-6-24 1999 Los Angeles 1.3 miles north of Coast Hwy, Tuna Canyon. 213 Comment
  RSA1715  Lupinus longifolius Carl B. Wolf 1931-5-14 2053 Los Angeles Beverly Blvd west of the Los Angeles Botanic garden site 122 Comment
  SEINET10485626  Lupinus longifolius Wolf 1941-7-2 WOLF 19034 Los Angeles Field collected from along hwy about 1 mi e of la crescenta. 488 Comment
  SBBG3587  Lupinus microcarpus var. densiflorus H. and M. Dearing 1935-4-14 765 Los Angeles near Castaic Comment
  SBBG120065  Lupinus microcarpus var. densiflorus A. C. Sanders, M. Elvin 2003-4-14 25971 Los Angeles hills immediately SW of Magic Mtn, just across dirt service rd, S of Santa Clara River, Newhall Ranch 351 Comment
  SBBG66988  Lupinus microcarpus var. microcarpus R. Hoffmann 1931-5-3 Los Angeles lower Bouquet Cyn Comment
  RSA413823  Lupinus odoratus var. odoratus Anstruther Davidson 1922-6-12 s.n. Los Angeles Lancaster, Los Angeles Comment
  RSA152082  Lupinus peirsonii Wesley O. Griesel 1962-6-27 s.n. Los Angeles Dawson saddle 2438 Comment
  RSA0003492  Lupinus polycarpus var. grandiflorus Theodore Payne 1928-4-1 s.n. Los Angeles River near Los Feliz. [county not specified] Comment
  RSA674879  Lupinus sparsiflorus LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 724 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. 307 Comment
  JEPS65442  Lupinus sparsiflorus Frank W. Peirson 1918-6-12 87 Los Angeles foothills e Rubio Canyon; foothills e of Rubio Canyon 609 Comment
  RSA599630  Lupinus sparsiflorus subsp. sparsiflorus Steve Boyd, Lauren Raz 1997-4-16 9524 Los Angeles Liebre Mountains region: Northwest end of the range, Peace Valley due south of the junction of Interstate 5 and Highway 138, and east of Copco Road along narrow paved road which is the continuation of Forest Service road 8N01. 960 Comment
  RSA600827  Lupinus sparsiflorus subsp. sparsiflorus Joseph A. Ewan 1933-04 10909 Los Angeles Santa Monica Mountains: Higgins Canyon. 457 Comment
  RSA681845  Lupinus sparsiflorus subsp. sparsiflorus Scott D. White, Michael Honer 2003-6-11 9537 Los Angeles Liebre Mountains: Tapia Canyon. About 2 air miles east of Interstate 5 jtn. at Old Ridge Rt. 396 Comment
  RSA86938  Lupinus sparsiflorus subsp. sparsiflorus F. W. Peirson 1919-5-10 s.n. Los Angeles Arraster [Arrastre] Creek. North base of San Gabriel Mountains 915 Comment
  CHSC34432  Lupinus succulentus John A. Hall 1971-3-19 15 Los Angeles Los Angeles, ca. 500 yds. NW of California State College at L.A. 60 Comment
  SEINET953020  Lupinus succulentus A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-1 26138 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, noth of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Cataic Lake dam (Warm Springs Mtn. 7.5' Q). 488 Comment
  POM2607  Lupinus truncatus H. Story 1902-05 s.n. Los Angeles Collected near Pasadena Comment
  RSA414377  Lupinus truncatus Robin S. Collins 1973-5-15 s.n. Los Angeles Angeles National Forest, San Gabriel Mountains; Trail Cyn., ca. 0.5- 1 mile into Cyn. From start of pack trail. 640 Comment
  RSA414858  Lupinus truncatus Gus Gluechert 1937-4-13 s.n. Los Angeles Hills above Culver City, Comment
  SEINET10489084  Lupinus truncatus James S. Henrickson 1963-5-5 Henrickson 32280 Los Angeles Flowers purplish; burned-over, open slopes near mouth of cobal canyon, Foothills of san gabriel mtns, ca 4 mi n of claremont. 518 Comment
  CAS-BOT-BC231600  Lycium cooperi Timothy S. Ross; J. Mark Porter 1994-5-1 7580 Los Angeles Southwestern Mojave Desert: Open desert, ca 1870 m SW of Three Sisters buttes, along Black Butte Basin Road 966 Comment
  CAS-BOT-BC231610  Lycium cooperi Frank W. Peirson 1921-5-19 1086 Los Angeles San Gabriel Mts., Little Rock Cr. Comment
  UCR206448  Lycium cooperi R. G. Swinney 2008-6-9 8965 Los Angeles San Gabriel Mtns., lower Sandrock Creek, 0.8 mi. SSW of Valyermo post office at Valyermo Rd. 1183 Comment
  SEINET10696886  Lycopersicon esculentum Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2587 Los Angeles City of Pasadena. Trader Joe's, 610 S. Arroyo Pkwy. Comment
  CAS-BOT-BC140179  Lyonothamnus floribundus subsp. aspleniifolius Edgar A. Mearns 1894-6-23 4049 Los Angeles San Clemente Island Comment
  UCR68893  Lyonothamnus floribundus subsp. aspleniifolius Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4207 Los Angeles Channel Islands, San Clemente Island: upper reaches of China Canyon, S end of Island, W side Comment
  UC792953  Lyonothamnus floribundus subsp. floribundus Reid Moran 1949-2-8 3152 Los Angeles canyon above Whites Landing; Catalina Id. 457 Comment
  SBBG51684  Lyonothamnus floribundus var. floribundus M. A. Piehl 1962-10-6 62 519 a Los Angeles cyn between Pebbly Beach and Renton Mine Comment
  SBBG51689  Lyonothamnus floribundus var. floribundus M. A. Piehl 1962-10-6 62 -510 Los Angeles cyn between Pebbly Beach and Renton Mine Comment
  SEINET3155236  Lythrum californicum G. B. Grant 740 Los Angeles Cienega Comment
  POM123011  Lythrum californicum Marcus E. Jones 1924-9-10 s.n. Los Angeles San Gabriel Mountains: Swartout [Swarthout] valley. Comment
  RSA597290  Madia elegans subsp. densifolia R. G. Swinney 1994-8-23 3223 Los Angeles San Gabriel Mountains: Mount Baldy Road on W shoulder, approx. 1/4 mi SW of Mount Baldy Road Junction with Glendora Mountain Road. 1219 Comment
  CAS-BOT-BC343071  Madia gracilis Louis C. Wheeler 1932-5-21 741 Los Angeles Head of Mandeville Canyon, Santa Monica Mts. 533 Comment
  CAS-BOT-BC206205  Malacothamnus fasciculatus Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Isl. Comment
  CAS-BOT-BC206215  Malacothamnus fasciculatus Peter H. Raven 1962-5-22 17852 Los Angeles Hillside of canyon about 3 miles below Middle Ranch, Santa Catalina Island Comment
  SD253496  Malacothamnus fasciculatus R. G. Swinney 2010-5-7 12580 Los Angeles San Gabriel Mountains: Lake View Terrace, ridge to the immediate west of Oliver Canyon, 0.8 air mile N of I-210 Fwy (Sunland 7.5'Q) 494 Comment
  POM153293  Malacothamnus fremontii P. A. Munz, I. M. Johnson 1928-9-5 11178 Los Angeles road from Rock Creek to Big Pines 1372 Comment
  UCR271317  Malacothamnus fremontii R. G. Swinney 2011-5-12 14683 Los Angeles San Gabriel Mountains, east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy 1183 Comment
  CAS-BOT-BC345319  Malacothrix californica Ernest Braunton 1902-4-29 221 Los Angeles North Pomona Comment
  UCR190088  Malacothrix clevelandii R. G. Swinney 1998-8-5 6646 Los Angeles San Gabriel Mtns., upper East Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch 1235 Comment
  POM292650  Malacothrix saxatilis var. tenuifolia Arthur L. Cohen 1934-8-2 4432 Los Angeles Topango [Topanga] Canyon, Malibu Mountain Range, Topango Canyon Watershed. 30 Comment
  RSA0103913  Malacothrix saxatilis var. tenuifolia R. G. Swinney 2011-7-8 15495 Los Angeles San Gabriel Mountains: 'Strawberry Potrero'?, uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  RSA631392  Malacothrix saxatilis var. tenuifolia Valerie L. Soza, LeRoy Gross 1999-5-10 458 Los Angeles Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue 377 Comment
  SD31199  Malacothrix saxatilis var. tenuifolia Edith A. Purer 1931-3-12 Los Angeles Palos Verdes Hills, along roadside. Comment
  SD122691  Malephora crocea James C. Dice, W. E. Tippets 1988-4-7 848 Los Angeles Leo Carrillo State Beach, Sequit Point, at edge of bluff above beach 10 Comment
  SD91998  Malva assurgentiflora Reid Moran, R. M. Beauchamp and T. Oberbauer 1975-8-25 22701 Los Angeles Sandy flat at northwest end of San Clemente Island. 4 Comment
  SBBG13274  Malva parviflora M. A. Piehl 1962-6-9 62333 Los Angeles China Cyn (near head), ca. 2 mi from China Pt 213 Comment
  SBBG71454  Malva parviflora R. Hoffmann 1927-8-30 Los Angeles near Castaic Comment
  SEINET4083500  Malva parviflora M. B. Dunkle 1939-1 7293 Los Angeles By cabin, Mosquito Harbor, San Clemente Island. Comment
  PASA1777  Malvastrum exile Frank W. Peirson 1923-5-27 Los Angeles Pallett Creek, San Gabriel Mts. 1097 Comment
  UCR162059  Malvella leprosa Mike Misenhelter 2005-10-5 s.n. Los Angeles Los Angeles Basin, Carson, old landfill site SE of intersection of 110 (Harbor) and 405 (San Diego) freeways, west side of Dominguez Channel and 405, east of Main St. 12 Comment
  UCR218008  Malvella leprosa A. C. Sanders, Dan S. Cooper 2010-8-5 38582 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  SD251719  Marah fabacea M. B. Dunkle 1939-4-4 7251 Los Angeles San Clemente Island, Chenetti Canyon Comment
  UCR271851  Marah macrocarpa R. G. Swinney 2011-3-15 14068 Los Angeles San Gabriel Mountains, Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 232 Comment
  UCR272694  Marah macrocarpa Reid Moran 1941-2-16 573 Los Angeles Channel Islands, Middle Ranch, Santa Catalina Island 500 Comment
  UCR96600  Marah macrocarpa Scott D. White 1997-2-2 4661 Los Angeles San Dimas/Pomona area: Bonelli Regional Park, Just NW of Puddingstone Reservoir, south of San Dimas Ave, and east of the I-210 Freeway 305 Comment
  UCSB46612  Marah macrocarpa Welton, Patti 1983-3-28 Los Angeles Southwest side of Mulholland Hwy., 2.2 miles north of its junction with Malibu Canyon Road, Santa Monica Mtns. 481 Comment
  POM70185  Marrubium vulgare Marcus E. Jones 1882-2-28 s.n. Los Angeles Pasadena. Comment
  UC76187  Marrubium vulgare Pupils of Los Angeles High School under Miss E. Palmer May 1902 Los Angeles Garvanza Comment
  RSA647977  Marrubium vulgare Michelle Manolovitz, Brian Manolovitz 1992-5-5 10 Los Angeles Santa Fe Dam, 15501 E. Arrow Highway, Irwindale; 400 feet north of park office. Comment
  RSA0065716  Marsilea vestita subsp. vestita Justin M. Wood 2011-7-7 4342 Los Angeles San Gabriel Mountains: Little Rock Creek: just upstream of Little Rock reservoir. 999 Comment
  CAS-BOT-BC348120  Matricaria discoidea Timothy S. Ross; Steve Boyd 1994-5-10 7724 Los Angeles Liebre Mountains. Warm Springs Canyon: canyon bottom and adjacent northerly slopes at the confluence of a blueline drainage NNE off the face of Warm Springs Mtn; ca 1250 m WNW from the canyon's effluence into Elizabeth Lake Canyon 682 Comment
  SBBG15801  Meconella denticulata W. G. Webb 1935-1 Los Angeles near Eagle Rock Comment
  POM222458  Medicago lupulina L. C. Wheeler 1936-6-12 4154 Los Angeles Monroe Canyon. 549 Comment
  RSA631378  Medicago polymorpha Valerie L. Soza, LeRoy Gross 1999-5-10 456 Los Angeles San Gabriel Mountains: Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue. 378 Comment
  SBBG133373  Medicago polymorpha J. Lambert, S. McDonough 2005-4-6 Bot 53 -05 Los Angeles Swat 2 near roadside 16 Comment
  UCR217280  Medicago polymorpha R. G. Swinney 2009-3-10 10073 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park 296 Comment
  CDA4222  Medicago polymorpha L. C. Wheeler 1967-5-18 9649 Los Angeles San Gabriel Mountains, vicinity of Oak of the Golden Dream. Comment
  CAS-BOT-BC281510  Melica imperfecta J. H. Thomas 1957-4-27 6705 Los Angeles Santa Monica Mts. W side of mouth of Latigo Canyon, about 3 miles NW of Pt Dume. 15 miles due W of Santa Monica 152 Comment
  CATA935  Melica imperfecta Mark L. Hoefs, Robert Given 1992-4-16 1795 Los Angeles Santa Catalina Island: Wild Boar Gully 152 Comment
  POM296908A  Melica imperfecta Lyman Benson 1945-5-11 11705 Los Angeles Canyon below Johnson's Pasture, Claremont, 549 Comment
  RSA660811  Melica imperfecta Gerald Braden, Lori Ackerman 1988-5-19 21 Los Angeles Strawberry Peak. Comment
  UCR142482  Melica imperfecta F. R. Fosberg 1931-3-19 S- 4307 Los Angeles Channel Islands, Santa Catalina Island, Hamilton Canyon, near Avalon 10 Comment
  UCSB18822  Melilotus albus Keith, Sheldon 1963-4-8 Los Angeles Indian Peak Road and Crenshaw Blvd., Palos Verdes Estates 76 Comment
  UCR131433  Melilotus indicus Alison Lipman 1998-5-6 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  RSA782210  Melilotus officinalis R. G. Swinney 2009-8-25 11496 Los Angeles Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. 2061 Comment
  RSA596465  Mentha canadensis Lauren Raz, Steve D. Boyd 1996-10-23 3 Los Angeles Liebre Mountains. Entrance to Ruby Canyon on Forest Service Road 6N24 ca. 1/10 mile from junction with Lake Hughes Road 610 Comment
  RSA127419  Mentha canadensis Peter H. Raven 1959-10-25 14710 Los Angeles With #14711; Malibu Creek 4.1 miles north of Coast Hwy. 91 Comment
  UCR23616  Mentzelia laevicaulis John C. Roos 1942-9-12 1740 Los Angeles Monrovia 165 Comment
  RSA602183  Mentzelia laevicaulis Louis C. Wheeler 1946-10-26 6393 Los Angeles San Gabriel Mountains: East Fork San Gabriel Canyon, at Graveyard Canyon. 480 Comment
  POM18162  Mentzelia micrantha P. A. Munz 1923-4-10 6749 Los Angeles San Clemente Island: canyon south of 'Lemon Tank'; west coast. Comment
  POM96953  Mentzelia micrantha P. A. Munz 1925-4-23 9416 Los Angeles San Gabriel Canyon. 305 Comment
  RSA226175  Mentzelia micrantha Gary D. Cromwell, David W. Wheat 1971-4-30 605 Los Angeles Mystic Canyon, Angeles National Forest, San Gabriel Mountains. 2 mi. NE of Glendora. 465 Comment
  CAS-BOT-BC167628  Mentzelia veatchiana Timothy S. Ross; Steve Boyd 1994-5-11 7803 Los Angeles Sawmill Mountain: W summit area ca 260-350 m SE of Sawmill Campground 1621 Comment
  CHSC26277  Mentzelia veatchiana Collim 1962-4-16 Los Angeles Little Rock Dam. 1066 Comment
  UCR201484  Mentzelia veatchiana Scott D. White, Pam DeVries 2006-5-10 11446 Los Angeles SE Tehachapi Mtns, Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Road 1098 Comment
  SBBG94226  Mesembryanthemum crystallinum F. R. Fosberg 1931-5-18 4891 Los Angeles Little Harbor 2 Comment
  RSA535709  Mesembryanthemum crystallinum T. S. Ross 1991-5-23 5508 Los Angeles San Clemente Island: Wilson cove Settlement; lawn at bus stop on N side of Bldg 60112. 53 Comment
  SBBG14234  Mesembryanthemum nodiflorum M. A. Piehl 1962-10-3 62486 Los Angeles main rd near jct with Middle Ranch Rd Comment
  CAS-BOT-BC435284  Mesembryanthemum nodiflorum George B. Grant 1904-4-21 H 2820 Los Angeles On Santa Catalina Island, Pacific Ocean, off southern California Comment
  RSA232706  Mesembryanthemum nodiflorum Larry E. DeBuhr, Gary Wallace 1972-9-1 681 Los Angeles San Clemente Island NW side of island 30 Comment
  RSA126664  Micropus californicus P. H. Raven, Henry J. Thompson 1959-5-5 14132 Los Angeles Mulholland Hwy. 1 mile W of Las Virgenes Rd, Malibu Creek drainage. 335 Comment
  RSA393755  Micropus californicus var. californicus L. C. Wheeler 1934-4-17 2529 Los Angeles San Gabriel Mountains, Palmer Canyon 510 Comment
  UCR107778  Micropus californicus var. californicus L. C. Wheeler 1968-5-15 s.n. Los Angeles San Gabriel Mtns, Spring Hill, San Antonio Canyon 1220 Comment
  RSA589179  Microseris lindleyi Timothy S. Ross 1991-4-28 4775 Los Angeles Adobe Mountain: southwesterly extension of the mountain. 926 Comment
  RSA527652  Microseris lindleyi Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-8 4373 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  RSA550797  Mimulus aurantiacus David M. Thompson 1992-6-14 1128 Los Angeles 2.0 miles E of Pacifico Mountain turnoff along dirt road that connects Highway 2 with Angeles Forest Highway (Highway N3). 1741 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
  UCR273199  Mimulus brevipes R. G. Swinney 2011-4-26 14469 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
  RSA0103793  Mimulus cardinalis Richard G. Swinney 2011-9-27 15691 Los Angeles San Gabriel Mountains: Dorr Canyon, 0.52 mile due N of Throop Peak, 1 road mile SE of Dawson Saddle, from road to 150 m up canyon bottom. 2354 Comment
  RSA420677  Mimulus cardinalis F. R. Fosberg, Joseph A. Ewan 1931-8-12 5021 Los Angeles Windy Camp Spring, Mt. Islip 2287 Comment
  RSA580094B  Mimulus cardinalis Tim S. Ross, S. D. Boyd, Steve Burns 1994-7-6 8117 B Los Angeles Tributary of Clearwater Canyon: fork area of major blueline tributary which drains southward form Tule Ridge and joins Clearwater Canyon at Plum Spring. (section not demarcated on my map). 814 Comment
  RSA776732  Mimulus cardinalis Steve D. Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11681 Los Angeles Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway. Comment
  UCR162513  Mimulus cardinalis Anuja Parikh, Nathan Gale 2004-9-9 2093 Los Angeles Western Transverse Range, Santa Clara River Valley, Newhall Ranch, along Santa Clara River (SCR sect. 2) in vicinity of confluence of Chiquito Canyon 274 Comment
  UCR273254  Mimulus cardinalis R. G. Swinney 2011-10-25 15882 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
  UCD122511  Mimulus cardinalis Raymond A. Evans 1950-10-9 s.n. Los Angeles San Dimas Canyon. Drainage Area: Angeles Forest. 914 Comment
  RSA226220  Mimulus floribundus Gary D. Cromwell, David W. Wheat 1971-7-1 698 Los Angeles Mystic Canyon, San Gabriel Mountains, Angeles National Forest. Two miles NE of Glendora. 396 Comment
  RSA435515  Mimulus floribundus Louis C. Wheeler 1933-9-3 2100 Los Angeles Barrett Canyon off San Antonio Canyon. 1311 Comment
  RSA550427  Mimulus floribundus Tim S. Ross 1992-7-10 6652 Los Angeles San Gabriel Mountains: Big Tujunga Creek between Coldwater Canyon and Wickiup Canyon. 967 Comment
  RSA729598  Mimulus floribundus R. G. Swinney 1998-7-10 6380 Los Angeles San Gabriel Mtns.: Prairie Fork, near Cabin Flats Campground 1622 Comment
  UCR273200  Mimulus floribundus R. G. Swinney 2011-10-18 15812 Los Angeles San Gabriel Mountains, 0.1-0.4 miles east of Switzer Campground [=Picnic Area] along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy 1037 Comment
  POM308398  Mimulus floribundus Henry J. Ramsey, Henry J. Ramsey 1937-7-18 3122 Los Angeles Soldier's Creek, San Gabriel Mountains Comment
  RSA408106  Mimulus fremontii H. Twining 1890-04 s.n. Los Angeles Colton, dry river bed. Comment
  RSA408113  Mimulus fremontii var. fremontii H. E. Hasse, Anstruther Davidson 1906-06 1492 Los Angeles Big Rock Creek. Comment
  LA209385  Mimulus guttatus A. Handschiegel; 1925-5-19 sn Los Angeles Little Rock Creek Comment
  RSA0016899  Mimulus guttatus Emma Robinson 1884-4-2 s.n. Los Angeles Adams St., West Los Angeles. Comment
  RSA9770  Mimulus palmeri R. M. Straw 1954-6-16 626 Los Angeles Horse Flats Road, off Angeles Crest Hwy. Angeles National Forest. Comment
  UC103805  Mimulus parishii Dr. A. Davidson Los Angeles Rock Creek Mohave Desert Comment
  UCR277003  Mimulus pilosus R. G. Swinney 2010-9-30 13909 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
  RSA336103  Mimulus pilosus Robert F. Thorne 1971-6-17 39915 Los Angeles Near small pond in canyon below Placerita Canyon road 2.6 mile below junction with Sand Canyon road; W end San Gabriel Mts. 549 Comment
  RSA600758  Mimulus pilosus Louis C. Wheeler 1967-6-26 9868 Los Angeles Elsmere Canyon. 434 Comment
  RSA746858  Mimulus pilosus Orlando Mistretta 1992-5-21 371 Los Angeles Transverse Ranges; San Gabriel Mtns region: Right Star Mine, S of Acton. Comment
  RSA778872  Minuartia douglasii Orlando Mistretta, Christine Mistretta 2010-6-1 5227 Los Angeles Transverse Ranges; San Gabriel Mountains region: Mill Creek Canyon; along Southern California Edison transmission line corridor; approx. 1.0 air miles S of Mill Creek summit, near spur road to Falcon Mine. 1280 Comment
  RSA65593  Minuartia nuttallii subsp. gracilis F. W. Peirson 1921-6-17 2437 Los Angeles Divide between Little Rock Creek and Bear Creek, north side of San Gabriel Mountains 2073 Comment
  SBBG17763  Mirabilis californica P. H. Raven 1962-5-9 17655 Los Angeles rd just N of Guds 249 Comment
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Oct 12 2015
  CATA1952  Mirabilis laevis Robert F. Thorne, M. Z. Thorne 1973-2-12 42468 Los Angeles Santa Catalina Island: N of Marine Science Station at Fisherman's Cove 45 Comment
  UCR210442  Mirabilis laevis R. G. Swinney 2008-12-6 9980 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel 229 Comment
  SBBG16927  Mirabilis laevis var. crassifolia K. A. Wilson, D. E. Bianchi 1961-2-2 825 Los Angeles Little Tujunga Cyn, 2 mi N of Hwy 118 Comment
  SBBG69800  Mirabilis laevis var. crassifolia R. Hoffmann 1927-6-14 Los Angeles E end of Pine Cyn Comment
  UC284789  Mirabilis laevis var. crassifolia P. A. Munz 1923-4-9 6645 Los Angeles San Clemente Island Comment
  UC205946  Monardella australis subsp. cinerea I. M. Johnston 1917-7-4 1422 Los Angeles s slope Baldy; San Antonio Mountains 1828 Comment
  SD237497  Monardella breweri R. G. Swinney 2008-6-4 8944 Los Angeles San Gabriel Mountains: Devils Punchbowl Co. Park, c. 100 m SW of park headquarters/nature center (Valyermo 7.5'Q) 1470 Comment
  RSA250565  Monardella cinerea Robert F. Thorne, Dourley 1967-10-3 37287 Los Angeles Mt. Baden-Powell, N of peak 2744 Comment
  RSA588735  Monardella cinerea Orlando Mistretta 1994-5-31 1282 Los Angeles Santiago canyon. N slope of Pacifico Mountain. 2027 Comment
  UCR124721  Monardella linoides subsp. stricta B. C. Templeton 1932-8-25 5067 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  RSA94165  Monoptilon bellioides F. W. Peirson 1927-5-7 7289 Los Angeles 4 miles east of Lancaster. Comment
  CAS-BOT-BC108991  Mucronea californica Le Roy Abrams 1902-6-10 2507 Los Angeles Playa del Rey. Comment
  RSA202456  Mucronea californica W. M. Kinch 1928-5-19 1024 Los Angeles Playa del Rey. Comment
  RSA0080683  Muehlenbeckia platyclada Bonnie C. Templeton 1963-6-11 9580 Los Angeles So. Oxford Street, Los Angeles. Comment
  UCR204813  Muhlenbergia asperifolia R. G. Swinney 2005-8-22 8521 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, lower Holcomb Canyon 1354 Comment
  RSA599103  Muhlenbergia californica V. W. Steinmann, R. Cerros T 1996-7-7 924 Los Angeles San Gabriel Mts., ca. 2 km (by trail) from trailhead at Cow Canyon Saddle along Coldwater Canyon Truck Trail in the second large drainage that crosses the trail. 1350 Comment
  CHSC100188  Muhlenbergia microsperma John Dittes 2006-6-4 1393 Los Angeles Western Transverse Range; Simi Hills; north of Santa Susana Road; ca. 2.3 air miles northwest of Chatsworth High School, ca. 0.9 air mile west of Topanga Blvd. ca. 0.8 air miles east x northeast of Santa Susana Pass. 381 Comment
  RSA577545  Muhlenbergia microsperma C. Epling, Dunn 1931-5-30 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains. Comment
  RSA607211  Muhlenbergia rigens L. C. Wheeler 1968-5-31 s.n. Los Angeles Devil's Canyon, Campground Vicinity. 1220 Comment
  UCSB428  Muhlenbergia rigens B., K. 1943-8-25 Los Angeles West Fork Road, San Dimas Canyon; San Dimas Experimental Forest, San Gabriel Mountains Comment
  RSA675819  Muilla maritima LeRoy Gross 2003-3-7 772 Los Angeles Northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland. 564 Comment
  RSA377608  Muilla maritima Geo L. Moxley 1915-5-31 332 Los Angeles Santa Anita Canyon, San Gabriel Mountains. Comment
  CAS-BOT-BC327745  Munzothamnus blairii Reid Moran 1958-9-15 6824 Los Angeles San Clemente Island. Canyon, 1.8 miles SE of Eel Point. 100 Comment
  SFV18073  Myoporum laetum V. A. Devlahovich 1999-4-6 s. n. Los Angeles Santa Susana Mountains Santa Susana Mountains. Stagecoach Trail. 366 Comment
  UCR222397  Myoporum laetum Andrew Chen 2011-1-3 1438 Los Angeles San Gabriel Mountains/San Gabriel Valley, along San Gabriel River Bike Trail, east bank, about 100-350 m north of Foothill Blvd. 189 Comment
  SBBG65094  Nama demissa R. Hoffmann 1925-5-15 Los Angeles Antelope Valley Comment
  UC1871327  Nassella cernua T. S. Ross 1993-4-21 6832 Los Angeles Channel Islands; Santa Catalina Island; SW part of the island along major E-W ridge between Carlos (972 ft) and Cactus Peak (1560 ft); 500-1200 ft NNE to NE of Quartz(1252 ft) 396 Comment
  RSA0107267  Nassella cernua Steven A. Junak, Mark Hoefs, Keri Kirkland 1998-4-5 SCa- 548 Los Angeles Santa Catalina Island. Just N of road to Toyon Bay, 1.1 road miles from intersection with Airport Road. 317 Comment
  RSA232808  Nassella pulchra R. F. Thorne 1966-4-16 36055 Los Angeles San Clemente Island, top of mesa S of Lemon Tank, S of Nanny, NE side of island 305 Comment
  SBBG31223  Nassella pulchra R. F. Thorne 1966-4-6 35930 Los Angeles ca. 1 mi W of Empire Landing 213 Comment
  UCR238102  Navarretia atractyloides Mark A. Elvin 2003-6-30 2960 Los Angeles Western Transverse Range; Santa Clarita Valley Area, Newhall Ranch, west side of Grapevine Mesa, 4 km SW (216 deg. ) of intersection of I-5 Fwy and Hwy 126 366 Comment
  POM75592  Navarretia prostrata H. E. Hasse 1889-05 10106 Los Angeles Los Angeles Comment
  UC737255  Navarretia prostrata Frank W. Gould 1944-4-15 2291 Los Angeles vicinity Manhattan Beach (near junction of Sepulveda Blvd and W. Railroad) Comment
  SEINET3132300  Nemacaulis denudata var. denudata G. B. Grant 1901-1-1 827 -2037 Los Angeles Terminal Island Comment
  RSA628893  Nemacladus ramosissimus L. C. Wheeler 1969-5-4 s.n. Los Angeles East side Little Tujunga Canyon, 3/4 mile south southeast Herreres Ranch. 548 Comment
  SEINET10939182  Nemacladus rubescens Hoffman 1929-5-20 HOFFMAN s.n. Los Angeles Roosevelt Comment
  UCR269587  Nemacladus sigmoideus R. G. Swinney 2011-6-29 15360 Los Angeles San Gabriel Mountains, Mill Creek, from 50 to 300 meters downstream (south) from Monte Cristo Campground 1082 Comment
  UC24222  Nemophila menziesii Harley P. Chandler 1897-2-10 Los Angeles Claremont 365 Comment
  UCR192038  Nemophila menziesii A. C. Sanders 2008-4-11 34859 Los Angeles Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School, NW of VABM 'Pine 970 Comment
  RSA596000  Nemophila menziesii var. integrifolia Louis C. Wheeler 1967-5-2 9258 Los Angeles Liebre Mountains. North side of northwestern most end of foothills (of San Gabriel Mts.) between Bouquet Junction and Bonelli Ranch. 366 Comment
  RSA611655  Nemophila menziesii var. menziesii Steve Boyd, Lauren Raz, Mike Kinney 1998-3-17 10085 Los Angeles Liebre Mountains region: Anaverde Valley at north base of Sierra Pelona. 976 Comment
  UCR252577  Nicotiana attenuata R. G. Swinney 2010-5-11 12668 A Los Angeles San Gabriel Mountains, Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary 829 Comment
  RSA0080429  Nicotiana attenuata R. G. Swinney 2011-6-29 15367 Los Angeles Mill Creek, from 50 to 300 meters downstream (south) from Monte Cristo Campground. 1082 Comment
  RSA672295  Nicotiana glauca Joseph M. Keefe 2001-1-19 30943 Los Angeles End of sidewalk along Eagle Rock View Drive, south facing slope, south face of the Eagle Rock. 293 Comment
  CHSC8464  Oenothera Edward Laidlaw Smith 1958-4-5 412 Los Angeles Cobal Canyon. San Gabriel Mt. Range. San Gabriel River drainage. 304 Comment
  UCSB30403  Oenothera deltoides subsp. cognata Krasner, Larry 1975-5-25 Los Angeles 2.5 miles from Calif. 14 on Old Sierra Highway 792 Comment
  UCR194160  Oenothera elata subsp. hookeri R. G. Swinney 1998-7-29 6532 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
  RSA675814  Olea europaea LeRoy Gross 2003-3-7 755 Los Angeles Northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland. 555 Comment
  UCR217701  Olea europaea A. C. Sanders, Dan S. Cooper 2010-8-5 38547 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  CATA1405  Oligomeris linifolia Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-11-9 2549 Los Angeles Santa Catalina Island: Slope behind Salta Verde Beach 3 Comment
  UC1979844  Oncosiphon piluliferum Steve Boyd 2006-5-11 11659 Los Angeles Transverse Ranges; San Gabriel Mountains region: Alluvial fan below San Antonion Canyon at southern base of the range, just west of os Angeles / San Bernardino Couty line along north margin of the west-bound 210 Freeway at Monte Vista / Baseline Ave off-ramp. Comment
  POM321009  Opuntia ficus-indica Lyman Benson, L. Scheinvar 1975-2-16 LS- 1659 Los Angeles La Verne. Comment
  RSA225883  Oreonana vestita R. F. Thorne, C. W. Tilforth, John Dourley 1971-7-27 41069 a Los Angeles San Gabriel Mountains, Angeles National Forest: west Baldy Peak on ridge running E toward Old Baldy (Mt. San Antonio) 3018 Comment
  RSA0076170  Orobanche bulbosa Gary D. Cromwell, David W. Wheat 1971-7-1 707 Los Angeles Northwest-facing slope opposite mouth of Mystic Canyon. 3/4 mile up Big Dalton Canyon from juction of Big Dalton Canyon Rd. and Glendora Mountain Rd. San Gabriel Mts. 426 Comment
  CAS-BOT-BC499738  Orobanche californica subsp. feudgei Le Roy Abrams; E. A. McGregor 1908-7-5 654 Los Angeles Swartout Canyon, Desert slopes of the San Gabriel Mountains, 5 mi N of San Antonio Peak 1828 Comment
  RSA747177  Orobanche californica subsp. feudgei Orlando Mistretta 1992-6-25 615 Los Angeles Horse Flats. Comment
  JEPS79818  Orobanche valida subsp. valida W. P. Armstrong 1979-7-12 Los Angeles ca. 2.4 km. s.w. S. Fork Campground (trail up S. Fork Big Rock Creek); S. Fork Big Rock Creek 1707 Comment
  SEINET3159748  Orthocarpus exsertus G. B. Grant 1905-4-4 885 -6462 Los Angeles Lincoln Park. Confined to southern California Comment
  RSA125955  Orthocarpus purpurascens E. K. Balls 1957-6-14 22647 Los Angeles E. bank San Gabriel River. 0.5 mi. W. of Rosemead Blvd. on Beverly Blvd., E. side of Montebello. 396 Comment
  RSA670938  Oxalis pes-caprae Joseph M. Keefe 2001-3-13 31088 Los Angeles East side of Tipton Terrace, 0.2 miles south of Buena Vista Terrace. Highland Park District, 1.5 miles southwest of The Eagle Rock. 90042 256 Comment
  RSA0096800  Oxytheca parishii var. parishii R. G. Swinney 2011-9-27 15702 Los Angeles San Gabriel Mountains: Dorr Canyon, 0.52 mile due N of Throop Peak, 1 road-mile SE of Dawson Saddle, from road to 150 m up canyon bottom 2354 Comment
  UC1375302  Oxytheca parishii var. parishii Robert F. Thorne, C. W. Tilforth, and John Dourley 1969-7-29 38910 Los Angeles above Big Pines (s slope of Table Mt.); San Gabriel Mts., Angeles National Forest, Table Mt. 2118 Comment
  CAS-BOT-BC520324  Oxytheca trilobata R. G. Swinney 2011-6-29 15361 Los Angeles San Gabriel Mountains, Mill Creek, from 50 to 300 m downstream (S) from Monte Cristo Campgrund 1082 Comment
  RSA250683  Paeonia californica Robert F. Thorne 1971-4-2 41429 Los Angeles Johnson's Pasture's, N. of Mountain Avenue, Claremont. 549 Comment
  UC535363  Paeonia californica Ira W. Clokey, B. Templeton Apr. 1929 4447 Los Angeles Mandeville Canyon Santa Monica Mountains (hill side) 425 Comment
  POM293304  Paeonia californica Lyman Benson 1945-3-16 11610 Los Angeles Claremont, Pacific slope drainage area. 351 Comment
  RSA638212  Parapholis incurva L. C. Wheeler 1969-5-16 s.n. Los Angeles Santa Catalina Island. Fishermans Cove: USC Marine lab. 15 Comment
  SBBG20508  Parietaria hespera var. californica E. R. Blakley 1963-12-8 6391 Los Angeles head of cyn above Mosquito Cove and between Triangulation Pts Malo and Chenity Comment
  IRVC26343  Parthenocissus vitacea A. C. Sanders, Andy Thompson 2003-4-15 26020 Los Angeles Newhall Ranch, along the Santa Clara River, north of Magic Mountain theme park NE end of Santa Susana Mtns. 316 Comment
  UCR206142  Paspalum dilatatum R. G. Swinney 2008-5-30 8914 Los Angeles San Gabriel Mtns., San Gabriel Canyon, 0.4 mi. above (east) of El Encanto park office, on shoulder of the old road 268 Comment
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Dec 3 2009
  UCR176756  Passiflora caerulea Harry Spilman 1998-4-29 4 Los Angeles Pasadena, Arroyo Seco about 200 meters south of the La Loma Rd. bridge along the east side of the flood control basin 221 Comment
  SEINET10919024  Passiflora citrina S. Krosnick 2008-1-7 Krosnick 431 Los Angeles In cultivation at RSABG greenhouses. Material obtained from Tim Skimina. Original locality information equivalent to T.S. GPS #102 in Honduras Comment
  RSA0035478  Pectis prostrata Michael C. Long 2013-10-18 921 Los Angeles Irwindale, Santa Fe Dam County Park, picnic area lawn near far southwestern end of lake, site of annual Renaissance Fair and south of large covered picnic shelters 142 Comment
  UCR95373  Pectocarya anisocarpa T. S. Ross, J. M. Porter 1995-5-4 8463 A Los Angeles Transverse Range, Texas Canyon: c. 3.6 road miles NE of Bouquet Canyon Road 683 Comment
  RSA675932  Pectocarya linearis subsp. ferocula LeRoy Gross 2003-3-9 794 Los Angeles Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway, between Chevy Chase Drive (Sycamore Canyon) to the north,, and Glenoak Blvd. (Scholl Canyon) to the south. 357 Comment
  SD28062  Pectocarya linearis subsp. ferocula Carl B. Wolf 1932-5-10 3536 Los Angeles Santa Catalina Island: 100 yards southeast of summit of the equestrian trail, back of Avalon 305 Comment
  UCR126691  Pectocarya penicillata A. C. Sanders, Andy Thomson 2003-4-15 26015 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, disturbed alluvial flat c. 500 ft. south of Magic Mountain theme park 351 Comment
  RSA0039126  Pectocarya setosa R. G. Swinney 2010-5-11 12671 Los Angeles Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary 829 Comment
  SBBG20544  Pellaea andromedifolia E. R. Blakley 1963-12-7 6351 Los Angeles cyn between Pyramid Head and Cove, S of Triangulation Pt Guds 30 Comment
  UC812330  Pellaea andromedifolia F. R. Fosberg 1931-4-1 R 83 Los Angeles near Avalon (Hamilton Canyon); Santa Catalina Isl 60 Comment
  RSA248848  Pellaea andromedifolia R. F. Thorne 1973-4-11 42867 Los Angeles San Clemente Island: middle portion of Norton Canyon. 274 Comment
  RSA535704  Pellaea andromedifolia T. S. Ross 1991-5-23 5502 Los Angeles San Clemente Island. Mouth of Tota Canyon, middle of island, eastern escarpment. 3 Comment
  POM155799  Pellaea andromedifolia var. andromedifolia M. B. Dunkle 1928-4-21 1881 Los Angeles Santa Catalina Island: Renton Mine Hill 304 Comment
  POM50297  Pellaea andromedifolia var. andromedifolia L. R. Abrams 1901-4-11 1471 Los Angeles Santa Monica Canyon, Santa Monica Mountains. Comment
  UC586914  Pellaea mucronata var. californica Joseph Andorfer Ewan 1934-8-7 8376 Los Angeles N of North Baldy (Throop Peak, SW slope); San Gabriel Mountains 2682 Comment
  RSA0051613  Pellaea ornithopus Lee Haines 1937-4-17 s.n. Los Angeles Santa Anita Canyon. Comment
  CAS-BOT-BC258818  Pennisetum setaceum Peter H. Raven 1957-9-21 11341 Los Angeles Sunset Boulevard at Groverton Street, Westwood Village Comment
  CHSC60214  Pennisetum setaceum L. Mayer; I. Mayer 1974-4-6 145 Los Angeles Topanga Canyon Road, ca. 3 1/2 mi ne of Hwy 1. Comment
  RSA596485  Penstemon centranthifolius Louis C. Wheeler 1967-5-24 9721 Los Angeles San Gabriel Mountains. Indian Canyon 'Campground' 823 Comment
  RSA79779  Penstemon centranthifolius F. W. Peirson 1905-1 200 Los Angeles Mt. Lowe, San Gabriel Mountains. Comment
  UCD124071  Penstemon centranthifolius James Dilley 1997-5-4 s.n. Los Angeles Angeles National Forest, Big Rock Canyon Road., 0.5 mile north of end of paved road. 1341 Comment
  SFV21986  Penstemon grinnellii J. N. Hogue 2011-7-23 397 .3 Los Angeles San Gabriel Mountains Camp Eaton (= old Camp Cumorah Crest). 1860 Comment
  UCR189948  Penstemon grinnellii R. G. Swinney 1998-8-27 6830 Los Angeles San Gabriel Mtns., Mount San Antonio (East/Old Baldy) Peak 3055 Comment
  JEPS36103  Penstemon grinnellii var. scrophularioides Ernest C. Twisselmann 1964-6-10 9621 Los Angeles Fork at the head of Castaic Valley San Emigdio Range, Mt Pinos Region, Castaic Valley (San Emigdio Range and the Mt. Pinos Region) 1310 Comment
  UC1137507  Penstemon grinnellii var. scrophularioides L. R. Short and I. H. Johnson 1934-5-2 S- 175 Los Angeles Tejon Pass Los Padres Forest, Tejon Pass 1219 Comment
  UCD124204  Penstemon heterophyllus Gerald Dickinson 1962-5-19 43 Los Angeles 3 miles west of Topanga Canyon-Mulholland. 356 Comment
  LA51899  Penstemon heterophyllus var. australis C. L. Hogue; 1954-5-20 sn Los Angeles Santa Monica Mountains, Mulholland Drive 457 Comment
  SFV6259  Penstemon heterophyllus var. australis M. H. Grayum 1974-6-7 s. n. Los Angeles Santa Susana Mountains Limekiln Canyon. Bank along road. 762 Comment
  UC213142  Penstemon heterophyllus var. australis A. R. Davis 1915-6-30 Los Angeles Palmer's Canyon Claremont, Palmer's Canyon (Claremont, Southern California) 457 Comment
  SEINET10782942  Penstemon heterophyllus var. australis Eric H. Roalson 1997-5-8 Roalson 1393 Los Angeles Glendora Ridge Road. Comment
  SEINET5796858 Image available Penstemon heterophyllus var. australis B. C. Templeton 1939-1 4585 Los Angeles Mint Canyon, at western end of San Gabriel Mountains. 840 Comment
  CAS-BOT-BC174669  Penstemon labrosus Timothy S. Ross; Steve Boyd; Steve Burns 1994-7-7 8134 Los Angeles Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10) 1708 Comment
  RSA495613  Penstemon labrosus S. Zona, D. Arias, Oscar Dorado, M. Hanson, Jose Luis Villasenor 1989-6-21 323 Los Angeles Mountain High Ski Resort: W of Wrightwood, N slopes of San Gabriel Mts. 2018 Comment
  NY650493  Penstemon rostriflorus T. S. Ross 1990-8-17 3183 Los Angeles San Gabriel Mountains: south side of Prairie Fork, near spring in draw just south of Camp Lupine. Mount San Antonio 7.5' USGS quadrangle. 2023.9 Comment
  POM305832  Penstemon spectabilis Henry J. Ramsey, Henry J. Ramsey 1940-3-8 1082 Los Angeles North of Claremont. Comment
  SEINET13276836 Image available Pentagramma triangularis R. G. Swinney 2011-1 14189 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
  RSA0066314  Pentagramma triangularis K. Bahns 1949-2-8 s.n. Los Angeles San Dimas Canyon. 457 Comment
  LA94188  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-6 1662 Los Angeles SANTA MONICA MOUNTAINS, ravine between Las Flores and Big Rock Rd, ca 0.25 mi above Hwy 1. 45 Comment
  UCSB62230  Pentagramma triangularis subsp. triangularis Keifer, L. 1966-4-16 Los Angeles Santa monica Mtns., Calabasas Rd., ca. 1 1/2 mi. w. of Calabasas, ravine so. of the road 304 Comment
  CATA578  Peritoma arborea Mark L. Hoefs 1991-4-7 1017 Los Angeles Santa Catalina Island: Cottonwood Canyon east of main road 64 Comment
  CAS-BOT-BC73755  Peritoma arborea var. arborea Volney Rattan 1880-3-1 s.n. Los Angeles Santa Monica Comment
  SD85193  Peritoma arborea var. arborea E. R. Blakley 1961-9-23 4743 Los Angeles Santa Catalina Island; beach bluff between Isthmus Harbor and Fisherman's Cove. 4 Comment
  CATA280  Perityle emoryi Mark L. Hoefs 1973-5-21 293 Los Angeles Santa Catalina Island: By road on point past Pebbly Beach Canyon, by old dump 30 Comment
  UC485144  Perityle emoryi G. B. Grant 1906-9-1 7167 Los Angeles Santa Catalina Island Comment
  UCR138526  Phacelia affinis L. C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mtns, Oak Spring, Oak Spring Canyon, off Little Tujunga 793 Comment
  RSA0058197  Phacelia brachyloba Richard G. Swinney 2010-6-23 13355 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
  CAS-BOT-BC134021  Phacelia cicutaria Geo. B. Grant 1901-4-9 s.n. Los Angeles Avalon, Santa Catalina Id. Comment
  RSA0115256  Phacelia cicutaria var. hispida Richard G. Swinney 2010-5-25 12943 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  SBBG98575  Phacelia cicutaria var. hispida T. and A. Ross 1991-6-3 5543 Los Angeles Elephant Hill, W Pomona 286 Comment
  UC1002528  Phacelia cicutaria var. hispida A. M. Johnson 1934-5-4 4477 Los Angeles towards tunnel Sepulveda Canyon (right side of road) Comment
  SD231329  Phacelia cryptantha Sula Vanderplank, LeRoy Gross & Steve Hoskinson. 2005-5-6 50506 5 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
  UCSB74601  Phacelia cryptantha Gross, LeRoy 2005-4-28 Los Angeles Transverse Ranges; San Gabriel Mountains region:Ridgeline to Mt. Emma and canyon South of this ridge; West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) then dropped off ridge into canyon bottom back to origin 1413 Comment
  UCR271083  Phacelia curvipes R. G. Swinney 2011-6-6 14986 Los Angeles San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  RSA0077089  Phacelia distans R. G. Swinney 2010-4-1 12125 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
  RSA615458  Phacelia distans Louis C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon, 1/4 mile SSW of Blum Ranch. 915 Comment
  CDA40383  Phacelia distans T. C. Fuller 1962-4-1 8161 Los Angeles North side of Hwy. 66, western limits of Azusa. 0 Comment
  SD41337  Phacelia distans Edith A. Purer 1931-5-25 Los Angeles El Segundo Comment
  UC57028  Phacelia distans Geo. B. Grant April, 1902 4061 Los Angeles near Pasadena; Altadena Comment
  SBBG64918  Phacelia douglasii R. Hoffmann 1929-4-5 Los Angeles Palmdale Comment
  UC710448  Phacelia douglasii Carl Epling 1943-3-13 Los Angeles Pershing Drive 1 mi s Culver City Blvd.; Playa del Rey Comment
  UC1047047  Phacelia egena L. R. Heckard 1953-6-14 498 Los Angeles 2.5 mi down road to Little Rock from junction of Pacifico Mt. road; San Gabriel Mountains, Angeles National Forest 1554 Comment
  RSA350918  Phacelia humilis var. lobata Anstruther Davidson, Hasse 1906-6-7 1491 Los Angeles Big Rock Creek at Lowell Mines 2134 Comment
  RSA584595  Phacelia imbricata subsp. imbricata Tim S. Ross 1993-5-26 7315 Los Angeles W end of San Gabriel Mountains, Santa Clara Road (USFS) between Wilson Canyon Saddle on May Canyon Saddle; N slope of the 3834-foot peak NW of May Canyon Saddle. 1097 Comment
  RSA602247  Phacelia imbricata subsp. imbricata R. S. Woglum 1937-7-17 833 Los Angeles North Fork of San Gabriel River. Comment
  UC284689  Phacelia imbricata subsp. patula I. Johnston 1917-7-1 1443 Los Angeles Browns Flat Comment
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Feb 8 2007
  RSA787635  Phacelia longipes Jane Tirrell 2012-5-21 LS 0051 Los Angeles East tributary to Big Rock Creek Drainage, 0.5 km south of California State Route 2 2354 Comment
  SJSU13469  Phacelia longipes C. W. Sharsmith 1940-8-29 4232 Los Angeles head of Eaton Canyon, San Gabriel Mts 1371 Comment
  UC1348981  Phacelia longipes Robert F. Thorne, M. Z. Thorne 1967-7-19 37199 Los Angeles between Deer Flat Camp and Big Cienega Springs (above Crystal Lake Recreation Area); San Gabriel Mts., Angeles National Forest 1950 Comment
  POM147455  Phacelia lyonii Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  RSA428056  Phacelia lyonii Anstruther Davidson 1897-06 1927 Los Angeles Catalina Island. Comment
  RSA612173  Phacelia minor Anna Christensen 1997-3-11 2 Los Angeles E Los Angeles County, Claremont, Bernard Biological Field Station (Claremont Colleges) NW corner of Mills Ave and Foothill blvd, 35 yards from E fence in N panhandle region. 412 Comment
  UC881279  Phacelia minor Marcus E. Jones, A. M. 1882-2-27 3031 Los Angeles Pasadena Comment
  RSA428067  Phacelia minor Robert Gustafson 1982-4-14 2504 Los Angeles Monrovia Canyon Park. Comment
  LA33998  Phacelia parryi Henry J. Thompson; 1959-3-27 1877 Los Angeles Santa Monica Mountains, 2 mi. from Pacific Coast Highway on Rambla Pacifica Road 304 Comment
  UC212515  Phacelia ramosissima var. ramosissima I. M. Johnston 1918-7-6 2091 Los Angeles Prairie Fork of San Gabriel River San Antonio Mountains 2072 Comment
  RSA426117  Phacelia stellaris Grethe Moskedahl 1923-3-19 s.n. Los Angeles Downie [Downey] Cemetery. Comment
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Dec 23 2014
  LA34691  Phacelia tanacetifolia Mary V. Hood; 1936-3-5 37 6 Los Angeles Santa Monica Mountains, Higgins Canyon Comment
  RSA74150  Phacelia tanacetifolia F. W. Peirson 1919-3-30 311 Los Angeles Tujunga Canyon, west end of San Gabriel Mountains. 457 Comment
  SD234426  Phacelia viscida A. C. Sanders, Mark A. Elvin, et al 2003-5-1 26275 Los Angeles Westerm San Gabriel Mtns.: NE side of Castaic Mesa, ca 0.75 miles southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch (Newhall 7.5' Q) 395 Comment
  UCR277246  Pholistoma membranaceum R. G. Swinney 2011-4-19 14395 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
  RSA151017  Pholistoma racemosum Peter H. Raven 1962-4-10 17216 Los Angeles On E-facing slopes of summit ridge about 2 miles north of Thirst, San Clemente Island. 488 Comment
  SD75537  Pholistoma racemosum Reid Moran 1941-2-17 574 Los Angeles San Clemente Island. Middle Ranch, east side of ravine, among rocks. 500 Comment
  UCR124412  Pholistoma racemosum B. C. Templeton 1968-2-25 11383 Los Angeles Channel Islands, Santa Catalina Island, near the isthmus 76 Comment
  UCR206450  Phoradendron densum R. G. Swinney 2008-6-9 8967 Los Angeles San Gabriel Mtns., lower Sandrock Creek, 0.8 mi. SSW of Valyermo post office at Valyermo Rd. 1183 Comment
  RSA585825  Phoradendron macrophyllum Tim S. Ross 1990-5-15 2514 Los Angeles Soledad Campground, Tujunga Ranger District, Angeles National Forest, ca 1.5 linear miles E of Agua Dulce Canyon. 622 Comment
  UC1194636  Phoradendron macrophyllum Del Wiens 1954-1-10 893 Los Angeles intersection of Alexander and Cucamonga Ave.'s in Claremont 365 Comment
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Nov 23 2015
  UC440424  Phoradendron macrophyllum Carl Epling and Lincoln Ellison 1930-3-1 Los Angeles Santa Monica Mts., Mandeville Canyon Comment
  RSA773784  Phoradendron villosum R. G. Swinney 2009-7-22 11304 Los Angeles summit of Mt. Hillyer, north of Horse Flats. 1866 Comment
  SEINET6429351 Image available Phoradendron villosum Del Wiens 1953-12-10 875 Los Angeles Crystal Lake Area, San Gabriel Mtns., Los Angeles 1676 Comment
  CAS-BOT-BC58274  Phyllodoce breweri Geo. B. Grant 1902-8-1 10593 Los Angeles Pasadena. 3048 Comment
  UCSB278  Phyllospadix H. Wedberg 1957-11-21 63 Los Angeles collected on Point Dume Point Dume Comment
  UCR138712  Physalis philadelphica L. C. Wheeler 1968-9-8 s.n. Los Angeles San Gabriel Mtns, Mountain Brook Ranch 1159 Comment
  RSA0049409  Pinus canariensis Lyman Benson 1944-12-18 11577 Los Angeles Claremont. Comment
  CHSC26130  Pinus contorta subsp. murrayana B. Prigge 1970-4-12 109 Los Angeles 18 air minles north of San Dimas, 1 mile S of Dawson Saddle on State Hwy 2; San Gabriel Mountains. 2743 Comment
  UCSB31763  Pinus contorta subsp. murrayana Filice, Diane 1965-5-15 Los Angeles 23.7 mi. from La Canada on Angeles Crest, San Gabriel Mountains 1676 Comment
  RSA0047923  Pinus contorta var. murrayana R. G. Swinney 2010-9-21 13846 Los Angeles summit of Mt. Hawkins, at north end of Copter Ridge 2683 Comment
  UCR142792  Pinus coulteri L. C. Wheeler 1966-11-30 9163 Los Angeles San Gabriel Mtns, Crystal Lake cutoff c. 1 mi. southerly from Snow Spring, Bear Creek, off West Fork San Gabriel Drainage, southwesterky slope of Mt. Islip 1768 Comment
  SFV6848  Pinus flexilis T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 586 Los Angeles San Gabriel Mountains Just below Mount Baden-Powell on north facing ridge. 2774 Comment
  RSA800795  Pinus jeffreyi Jane Tirrell 2012-8-20 LS 0153 Los Angeles South side of California State Route 2 approx. 1.5 miles west of Dawson Saddle; 100 meters east of mile marker 67.86. 2314 Comment
  RSA384362  Pinus monophylla George B. Grant 1903-1 989 Los Angeles Mt. Lowe Comment
  UCR124705  Pinus monophylla B. C. Templeton 1932-8-26 5090 Los Angeles San Gabriel Mtns., Big Rock Canyon, near Vincent Gap, below Big Pines Park, Angeles National Forest 2012 Comment
  CATA3384  Pinus radiata Peter J. Dixon, Julia Parish 2016-12-15 070 Los Angeles Santa Catalina Island: Thompson reservoir (Middle Ranch Reservoir) on southwest shore near hack tower 207 Comment
  UCR210437  Piptatherum miliaceum R. G. Swinney 2008-11-30 9880 Los Angeles San Gabriel Mtns., Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy 165 Comment
  UCR259398  Piptatherum miliaceum R. G. Swinney 2010-8-30 13638 Los Angeles San Gabriel Mountains, East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream 744 Comment
  RSA583001  Plagiobothrys acanthocarpus Tim Ross 1993-4-22 6895 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560ft), 1200m ESE of Cactus Peak summit, SE slope of 1528ft peak, not far below its summit. 456 Comment
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Jul 16 2008
  UCR99361  Plagiobothrys arizonicus Steve Boyd, Lauren Raz 1997-5-1 9653 B Los Angeles Liebre Mtns region, Sierra Pelona ridgeline, c. 1.5 mi west of Mt. McDill & 1.3 mi. SSE of Lincoln Crest, the head of Bouquet Canyon 1512 Comment
  UCR192582  Plagiobothrys canescens A. C. Sanders 2008-4-10 34792 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
  RSA0062835  Plagiobothrys canescens var. canescens LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6758 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  POM368937A  Plagiobothrys collinus var. gracilis M. B. Dunkle 1929-3-17 2061 Los Angeles Cape Canyon, Catalina Island Comment
  UCR48866  Plagiobothrys nothofulvus Steve Morgan 1974-4-18 34 Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Hwy at Dry Canyon Road 290 Comment
  UCD124390  Plantago coronopus Robert F. Thorne; P. Everett 1965-5-11 34544 Los Angeles north of Catalina Harbor, Santa Catalina Island. 1 Comment
  RSA654226  Plantago erecta Valerie L. Soza, Ian Gillespie, LeRoy Gross 2000-5-18 942 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, SW of Johnstone Peak, above Wildwood Canyon. 655 Comment
  SBBG38673  Plantago erecta M. B. Dunkle 1939-4-6 7324 Los Angeles Mosquito Ridge Comment
  RSA190994  Plantago erecta Robert F. Thorne, D. Propst, R. Carolin, R. C. Rollins 1967-3-18 36728 Los Angeles Catalina Island. Salta Verde, appox. N of Salta Verde Point 244 Comment
Read comments
May 17 2014
  RSA402027A  Plantago erecta Robert Gustafson, Christopher Davidson 1977-4-20 410 Los Angeles Escondido Cyn. Road, about 1 mi NE of junction with Agua Dulce Cyn. Road. 762 Comment
  SD39912  Plantago erecta EA Purer 1932-5-14 2945 Los Angeles El Segundo established dunes. Comment
  UCD124470  Plantago erecta Peter H. Raven 1962-4-10 17227 Los Angeles 2 miles north of Thirst; San Clemente Island, California. Comment
  POM156194  Plantago lanceolata L. R. Abrams 1902-6-12 2532 Los Angeles Ballona Creek, near Mesmer. Comment
  RSA402057B  Plantago lanceolata M. B. Dunkle 1933-4-14 3305 Los Angeles Long Beach. Comment
  RSA250525  Plantago major Robert F. Thorne, John Dourley 1967-10-10 37331 Los Angeles San Gabriel Mtns., Angeles National Forest: Jackson Lake. 1867 Comment
  RSA669144  Platanus racemosa LeRoy Gross, Naomi Fraga 2002-4-4 517 Los Angeles Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way and Chandler Fire Road meet, (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road,, (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. This home was burned down a long time ago, and road abandon'ed. 468 Comment
  UCD169362  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
  LA206296  Platystemon californicus A. M. Johnson; 1928-3-13 2828 Los Angeles Del Rey Hills Comment
  RSA445702  Platystemon californicus G. R. Johnstone 1931-5-3 s.n. Los Angeles Pico Canyon, Santa Susana Mountains. Comment
  RSA445741  Platystemon californicus Elbert Benjamine 1929-3-3 82 Los Angeles Antelope Valley Comment
  RSA576931  Plectritis ciliosa subsp. insignis Louis C. Wheeler 1934-3-24 2472 Los Angeles Liveoak Canyon, San Gabriel Mts. 488 Comment
  CAS-BOT-BC356124  Pluchea odorata Ernest Braunton 1902-8-1 624 Los Angeles Cienega 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
  UCD90372  Poa annua Gordon Pilone 1960-11-23 67 Los Angeles First orange grove north of Foothill Blvd. on Indian Hill Blvd. in Claremont. San Gabriel Mountain Range. 390 Comment
  RSA0108887  Poa secunda R. G. Swinney 2010-5-21 12878 Los Angeles San Gabriel Mountains: unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd. 1299 Comment
  UCR190532  Poa secunda R. G. Swinney 2000-6-19 7828 Los Angeles San Gabriel Mtns., Pine Mountain, north of Azusa 1384 Comment
  SEINET8055952 Image available Podocarpus macrophyllus June McCaskill 1967-6-26 728 Los Angeles 528 North Catalpa Road, Arcadia Comment
  RSA477718  Polycarpon depressum Anstruther Davidson 1890-05 s.n. Los Angeles Cahuanga Pass. Comment
  RSA737075  Polycarpon tetraphyllum Scott D. White, Justin M. Wood 2008-10-7 12558 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, between Bear Creek and Rincon Red Box Rd. 549 Comment
  UCR136839  Polycarpon tetraphyllum 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
  RSA464419  Polygonum aviculare G. J. Hollenberg 1928-7-25 s.n. Los Angeles Near Santa Monica. Mouth of Topanga Canyon Comment
  RSA464414  Polygonum aviculare subsp. aviculare F. R. Fosberg 1930-6-26 S- 3035 Los Angeles Lower Ballona Creek. 10 Comment
  CAS-BOT-BC414180  Polygonum aviculare subsp. depressum Geo. B. Grant 1905-11-1 s.n. Los Angeles Pasadena Comment
  SFV20804  Polygonum hydropiperoides L. Gross 2000-8-25 262 Los Angeles San Fernando Valley Orcas Park, entered from Foothill Blvd onto Orcas Ave. Hiked west from park heading toward Hansen Dam. East side of Hansen Dam. 325 Comment
  UCR205737  Polygonum hydropiperoides A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 36985 Los Angeles San Gabriel Valley, San Gabriel River channel between Lower Azusa Rd. and the I-605 crossing, southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 110 Comment
  RSA466381  Polygonum ramosissimum Louis C. Wheeler 1932-9-8 1356 Los Angeles 2 mi. NE La Verne. 366 Comment
  CAS-BOT-BC71882  Polypodium californicum Alice Eastwood 1906-6-1 145 Los Angeles Laurel Canyon Comment
  CAS-BOT-BC71903  Polypodium californicum 1902-5-27 s.n. Los Angeles Little Santa Anita Canyon 762 Comment
  SDSU3561  Polypodium californicum Garld Collie 1951-5-5 10 Los Angeles Santa Anita Canyon, San Gabriel Mtns. Comment
  UCR198389  Polypodium californicum Valerie Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 666 Los Angeles Transverse Ranges; Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. Southsouthwest of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park 549 Comment
  UCR219568  Polypodium californicum R. G. Swinney 2009-3-28 10203 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
  UCSB10639  Polypodium californicum Lloyd, Robert 1960-03 Los Angeles 500 yards up Little Dalton Canyon from Glendora Mtn. Road; San Gabriel Mtn range Comment
  UCSB62756  Polypodium californicum Kiefer, Lawrence 1962-12-24 Los Angeles Santa Monica Mtns., Topanga Canyon 152 Comment
  POM307089  Polypodium californicum Henry J. Ramsey 1939-1-1 1966 Los Angeles Eaton Canyon, Altadena. Comment
  RSA151247  Polypodium californicum P. H. Raven 1962-4-12 17341 Los Angeles San Clemente Island: Wilson Cove 76 Comment
  RSA689876  Polypodium californicum M. B. Dunkle 1939-4-4 7248 Los Angeles Chenetti Canyon, San Clemente Island Comment
  UCSB62377  Polypodium californicum Kiefer, Lawrence Los Angeles San Gabriel Mtns., N of Sierra Madre, Big Santa Anita Canyon, ca. 0.5mi above Sturtevant Camp 1097 Comment
  UCSB62497  Polypodium californicum Kiefer, Lawrence 1966-6-4 Los Angeles San Gabriel Mtns., N of Claremont, Plamer Canyon , ca. 0.25mi N of the end of the road 701 Comment
  SBBG12995  Polypogon interruptus E. R. Blakley 1962-10-5 5454 Los Angeles Cottonwood Cyn, 0.25 mi upstream from ocean 30 Comment
  UC821242  Polypogon monspeliensis L. W. Nuttall 248 Los Angeles Santa Catalina Island Comment
  UCR136834  Polypogon monspeliensis 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
  SEINET6744568  Polystichum imbricans subsp. curtum Marcus E. Jones 1882-1 3032 Los Angeles Pasadena Comment
  POM9792  Polystichum scopulinum F. W. Peirson 1921-6-17 2464 Los Angeles canyon on divide between Little Rock Creek tributary and Bear Creek, San Gabriel Mts. 1920 Comment
  SFV21142  Populus balsamifera subsp. trichocarpa J. M. Keefe 2001-1-19 30999 Los Angeles San Fernando Valley Big Tujunga Wash, 300 m northwest of corner of Westcott Avenue and Grove Street in Sunland. 384 Comment
  UCR74184  Populus balsamifera subsp. trichocarpa Scott D. White 1992-10-8 897 Los Angeles Western Transverse Range; Santa Monica Mtns., Malibu, just north of Pacific Coast Hwy (= Calif. Hwy 1), extending as far E as Malibu Creek. Bounded on the S by Civic Center Road; terminates on the W in vicinity of Malibu School 91 Comment
  UCR276976  Populus fremontii R. G. Swinney 2010-6-1 13145 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
  UCR95477  Populus fremontii L. C. Wheeler 1967-5-9 9399 Los Angeles San Gabriel Mtns., Gleason Canyon, south of Aliso Canyon 1006 Comment
  UCR143191  Populus trichocarpa F. R. Fosberg 1931-4-28 S- 4704 Los Angeles Channel Islands, Santa Catalina Island, Eagle's Nest, Middle Ranch Canyon 180 Comment
  LA52103  Potentilla glandulosa subsp. glandulosa Martha Hilend Kinsey; 1935-5-24 sn Los Angeles SANTA MONICA MOUNTAINS, Bel Air Estates. Comment
  RSA233346  Potentilla gracilis var. fastigiata Robert F. Thorne, M. Z. Thorne 1969-7-10 38406 Los Angeles Angeles National Forest: near Lodgepole Picnic ground, 1.5 miles SE of Dawson Saddle along Angeles Crest Highway. 2317 Comment
  SBBG1443  Prunus emarginata C. Bornstein, E. Collins 1997-4-14 Los Angeles Liebre/Sawhill Mtn Rd, Liebre Mtns 1615 Comment
  CHSC98716  Prunus fasciculata var. fasciculata LeRoy Gross 2005-5-3 2184 Los Angeles Transverse Ranges; San Gabriel Mountains region: West terminus of Holcomb Ridge, west of Big Rockl Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road. Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, than back to 34.47336N, 117.86053W. Growing along Valyermo Road, clump in a side canyon. T4N, 5N R9W, 10W S6, 1, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31. 1149 Comment
  RSA657203  Prunus ilicifolia Joseph M. Keefe 2001-1-19 30984 Los Angeles Verdugo Mountains: Big Tujunga Wash, 200 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District, Los Angeles. 385 Comment
  JEPS44614  Prunus ilicifolia subsp. lyonii W. L. Jepson 1908-7-12 3044 Los Angeles Santa Catalina Island Comment
  RSA150676  Prunus lyonii Peter H. Raven 1962-5-9 17643 Los Angeles Canyon just north of Guds [Gray?], San Clemente Island 198 Comment
  UCR205933  Prunus persica A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37060 Los Angeles San Gabriel Valley, Montebello Hills, north side of the Pomona (60) Freeway, SW of Greenwood Ave., south of Potrero Grande Dr., under SCE powerlines near substation 116 Comment
  UCR182124  Prunus virginiana var. demissa R. G. Swinney 1997-6-19 5624 Los Angeles San Gabriel Mtns., Jackson Lake, west of Wrightwood 1872 Comment
  CAS-BOT-BC356413  Pseudognaphalium beneolens Joseph Andorfer Ewan 1934-8-11 8341 Los Angeles 1/2 mile above Buckhorn, San Gabriel Mts. 2042 Comment
  CAS-BOT-BC356563  Pseudognaphalium biolettii L. R. Abrams; I. L. Wiggins 1931-7-6 375 Los Angeles San Clemente Island. Vicinity of Mosquito Harbor Comment
  JEPS23712  Pseudognaphalium biolettii Peter H. Raven 1959-3-15 13856 Los Angeles just e Zuma Beach (Point Dume); Santa Monica Mountains, Point Dume 9 Comment
  RSA703203  Pseudognaphalium biolettii LeRoy Gross 2005-2-15 1393 Los Angeles About 1/4 mile beyond the cemetery up Brand Canyon, on the south side of the mountains. 356 Comment
  SBBG79687  Pseudognaphalium biolettii F. R. Fosberg 1931-3-22 4324 Los Angeles Hamilton Cyn 60 Comment
  UCR68904  Pseudognaphalium biolettii Steve Boyd, T. Ross, L. Arnseth 1990-4-7 4201 Los Angeles Channel Islands, San Clemente Island: upper reaches of China Canyon, S end of Island, W side Comment
  SFV6187  Pseudognaphalium biolettii R. M. Muran 1974-2-17 24 Los Angeles Santa Monica Mountains Hillside in Zuma Canyon. 412 Comment
  CAS-BOT-BC357632  Pseudognaphalium stramineum Louis Wheeler 1932-7-2 895 Los Angeles San Dimas Canyon, San Gabriel Mts. 457 Comment
  CAS-BOT-BC80072  Pseudotsuga macrocarpa S. Parnay Mar. s.n. Los Angeles Mt. Wilson Comment
  POM6781  Pteridium aquilinum var. pubescens O. Kenney 1892-12-16 s.n. Los Angeles Near Pasadena Comment
  SFV6722  Pteridium aquilinum var. pubescens R. Johnson Oct 1974 s. n. Los Angeles San Gabriel Mountains Wilson Canyon. 671 Comment
  RSA0011722  Pteris vittata R. G. Swinney 2009-2-26 10037 Los Angeles Monrovia Canyon Wilderness Park from park entrance to Monrovia Canyon Falls 366 Comment
  CAS-BOT-BC421203  Pterostegia drymarioides Marcus E. Jones 1882-2-27 s.n. Los Angeles Pasadena Comment
  CAS-BOT-BC421213  Pterostegia drymarioides Le Roy Abrams 1899-4-1 214 Los Angeles Ballona Harbor Comment
  UCR280677  Pterostegia drymarioides R. G. Swinney 2014-5-21 16637 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
  UCR281293  Purshia glandulosa R. G. Swinney 2014-4-24 16228 Los Angeles San Gabriel Mountains/Mojave Desert, SE of Valyermo, Shoemaker Cyn., S-facing slope on south side of Big Pines Hwy at 2nd horseshoe curve, 0.7 mile ENE of jct. of Big Rock Creek Rd. 1244 Comment
  JEPS18616  Purshia tridentata var. glandulosa Frank W. Peirson 1918-6-16 80 Los Angeles Rock Creek; San Gabriel Mts. 1447 Comment
  OBI50372  Purshia tridentata var. glandulosa R. A. Oyler 1975-5-2 603 Los Angeles One mi N of Holcomb ridge, 2 mi W of Largo Vista, 1 mi S of fort Tejon rd, Pearblossom 1230 Comment
  UCR205701  Pyracantha koidzumii A. C. Sanders, T. B. Salvato 2009-5-19 36839 Los Angeles San Gabriel Valley, Montebello Hills, under SCE powerlines adjacent to Kaiser Hospital north of corner of Paramount Blvd. and N Montebello Blvd. 117 Comment
  CAS-BOT-BC466055  Pyrola picta Charles F. Richter 1920-9-1 s.n. Los Angeles Mt. Waterman, north slope. San Gabriel Mts. Comment
  JEPS38026  Quercus Frank W. Peirson 1919-5-11 404 Los Angeles Arraster Creek San Gabriel Mountains Comment
  RSA0115451  Quercus agrifolia R. G. Swinney 2010-10-5 13975 Los Angeles San Gabriel Mountains; Placerita Canyon Natural Area, west of Oak of the Golden Dreams, at west boundary of park. 451 Comment
  UCR95418  Quercus agrifolia L. C. Wheeler 1966-11-19 9129 Los Angeles San Gabriel Mtns., Tunnel Bypass, 0.25 mi upstream from Dutch Louie Camp, Pacoima Canyon 716 Comment
  UCR276738  Quercus agrifolia var. agrifolia R. G. Swinney 2010-8-11 13506 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  UCD45287  Quercus berberidifolia Daryl Koutnik; John Cuti 1978-4-19 380 Los Angeles common shrub on north-facing slopes. Verdugo Mountains on fireroad from Stough Canyon to La Crescenta. 762 Comment
  LA205270  Quercus chrysolepis J. Sauer; 1972-5-1 5076 Los Angeles San Gabriel Mountains, N side of Mt. Pacifico Comment
  RSA488015  Quercus chrysolepis Mark Hoefs, D. Propst 1974-5-10 465 Los Angeles Santa Catalina Island: lower Fern Canyon. 213 Comment
  UCD45453  Quercus chrysolepis June McCaskill 1961-5-9 619 Los Angeles At foot of footbridge to 100 inch telescope, elevation 5700 feet; Mount Wilson, Sierra Madre Mountains, ca. 30 miles northeast of Los Angeles, Los Angeles County, California. 1737 Comment
  CAS-BOT-BC86202  Quercus dumosa Henry J. Thompson 1959-3-27 1889 Los Angeles Santa Monica Mountains. Saddle Peak, 1.5 miles E of Peak 731 Comment
  CAS-BOT-BC86210  Quercus dumosa Alice Eastwood 1917-7-20 6524 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC86211  Quercus dumosa Alice Eastwood 1917-7-20 6523 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC86398  Quercus dumosa Mrs. S. Earle Kelley 1917-9-1 s.n. Los Angeles Mt. Wilson Comment
  UCD45861  Quercus dumosa Bonnie C. Templeton 1929-12-15 1447 Los Angeles Location: Arroyo Seco, near camp Switgers, Los Angeles County. 900 Comment
Read comments
Jan 9 2012
  CAS-BOT-BC79764  Quercus durata Geo. B. Grant 1904-3-1 6252 Los Angeles Pasadena So. Calif. Comment
  UCSB34868  Quercus durata var. durata Gill, Robert 1959-3-12 Los Angeles Canyon Drive in Oak Park, Monrovia, in San Gabriel Mts. 304 Comment
  RSA573420  Quercus durata var. gabrielensis Louis C. Wheeler 1931-11-8 337 Los Angeles Mouth Liveoak canyon 404 Comment
  CATA1956  Quercus engelmannii Ralph N. Philbrick, Robert F. Thorne 1967-5-18 208 Los Angeles Santa Catalina Island: South of road, upper middle Bulrush Canyon, Salta Verde 0 Comment
  SFV22010  Quercus engelmannii V. Soza, L. Gross, R. Kopelov 2000-3-30 667 Los Angeles Verdugo Mountains North side of Verdugo Mountains. Northeastern side of La Tuna Canyon, north of 210 Freeway and La Tuna Canyon Road. South-southwest of Haines Canyon Ave. and Elmhurst Drive junction, Haines Canyon Park. Granitic outcrop and soil on northwest-facing slope of canyon, northeast of power lines.. 549 Comment
  UCR186916  Quercus john-tuckeri A. C. Sanders 2006-4-25 32176 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  CAS-BOT-BC61501  Quercus lobata Peter H. Raven; Henry J. Thompson 1959-4-3 13922 Los Angeles slopes just east of Malibu Junction. Santa Monica Mountains 243 Comment
  CAS-BOT-BC61544  Quercus lobata George Loucks Moxley; Grinnell Jr. 1916-6-16 501 Los Angeles Summit of Santa Susana ridge Comment
  UC848311  Quercus tomentella L. W. Nuttall 274 Los Angeles Santa Catalina Island Comment
  UC302220  Ranunculus hebecarpus Marcus E. Jones, A. M. 1882-5-3 3219 Los Angeles Pasadena Comment
  UC827829  Ranunculus hebecarpus F. R. Fosberg 1931-3-24 S 4348 Los Angeles Hamilton Canyon Santa Catalina Island (s wall) 40 Comment
  UC827835  Ranunculus hebecarpus L. W. Nuttall 1920-5-8 161 Los Angeles Santa Catalina Island Comment
  SBBG20549  Raphanus sativus E. R. Blakley 1963-12-7 6375 Los Angeles 200 yds SE of new air strip 60 Comment
  RSA0110778  Raphanus sativus Steven A. Junak 2000-5-18 SCa- 1301 Los Angeles Santa Catalina Island. N side of N Shore Road, 0.6 mi E of turn-off for Howland's Landing. 39 Comment
  CAS-BOT-BC59944  Rhamnus crocea Alice Eastwood 1906-5-27 277 Los Angeles Roscoe. Comment
  RSA390812  Rhamnus crocea H. L. Bauer 1933-8-1 17991 Los Angeles Santa Monica Mts. , roadside in lower Latigo Canyon. 305 Comment
  UCR216933  Rhamnus crocea R. G. Swinney 2009-3-19 10134 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, between I-210 Fwy and Foothill Blvd., west side of the river channel 171 Comment
  POM2814  Rhamnus ilicifolia C. F. Baker 1903-8-2 3653 Los Angeles San Antonio Canyon, Claremont. Comment
  UC55328  Rhamnus ilicifolia J. H. Barber 1898-8-6 Los Angeles Malibu Comment
  CAS-BOT-BC59846  Rhamnus ilicifolia G. B. Grant 1900-4-12 s.n. Los Angeles unspecified. Comment
  LA81884  Rhamnus pirifolia P. C. Everett; Robert F. Thorne 1964-2-6 33301 Los Angeles Santa Catalina Island, in Cherry Cove 60 Comment
  RSA229032  Rhamnus tomentella subsp. cuspidata Robert F. Thorne, C. W. Tilforth 1971-6-29 40716 Los Angeles San Gabriel Mountains, Angeles National Forest: Aliso Creek at Tie Canyon where crossed by Angeles Forest Road. 1372 Comment
  RSA594642  Rhamnus tomentella subsp. cuspidata Steve Boyd, Lauren Raz 1996-10-29 9113 Los Angeles Liebre Mountains region, Atmore Meadows area at the southeastern end of Liebre Mountain in a tributary drainage to the North Fork Fish Canyon. 1317 Comment
  UC592931  Rhamnus tomentella subsp. cuspidata Carl B. Wolf 1936-5-27 Los Angeles 2 mi off Soledad Canyon; San Gabriel Mts. 914 Comment
  CAS-BOT-BC199077  Rhus aromatica Timothy S. Ross; Steve Boyd 1994-5-10 7740 Los Angeles Canyon bottom and adjacent northerly lsopes at the confluence of blueline drainage NNE off the face of Warm springs Mtn., ca. 1250 m WNW from the canyon's effluence into Elizabeth Lake Canyon, Warm Springs Mountain 7.5' USGS - Wram Springs Canyon 682 Comment
  CAS-BOT-BC200704  Rhus aromatica Carl B. Wolf 1928-3-29 1565 Los Angeles 3 mi. s.w. of Neenach at junction of Pine Canyon and Sandberg roads Comment
  RSA386494  Rhus integrifolia Gary D. Wallace 1978-2-12 1583 Los Angeles Palos Verdes Peninsula: N of Portuguese Bend at the end of Forrestall Drive. Comment
  CAS-BOT-BC167955  Rhus ovata Tim Ross; Steve Boyd 1991-4-25 4576 Los Angeles San Gabriel Mtns: Doe Flat and immediate vicinity, situated between Graveyard Canyon and the E Fk of Susanna Canyon, draining to the lower E Fk of the San Gabriel River 865 Comment
  CAS-BOT-BC175224  Rhus ovata Wayne Law; Jun Hu 2000-4-30 07 Los Angeles Transverse Ranges; San Gabriel Mtns.: Millard Canyon, campground 2 mi N of Altadena, up the stream immediately after Millard campground 823 Comment
  RSA386374  Rhus ovata Blanche Trask 1902-03 s.n. Los Angeles Avalon, Santa Catalina Island Comment
  RSA386379  Rhus ovata L. E. Hoffman 1933-3-23 17111 Los Angeles Millard's Canyon, San Gabriel Mts. Comment
  RSA76939  Rhus trilobata F. W. Peirson 1919-5-18 342 Los Angeles Hills east of Monrovia Canyon 457 Comment
  RSA11765  Rhus trilobata var. pilosissima E. Lloyd 1933-1 25 Los Angeles Santa Monica Mountains, Mandeville Canon. Comment
  UCSB2580  Ribes amarum Beach, Kay 1943-3-10 Los Angeles San Dimas Exp. Forest; SW branch canyon of Monroe Comment
  UCSB29454  Ribes amarum Miller, Brian 1963-2-25 Los Angeles Millard Canyon; San Gabriel Mts 457 Comment
  RSA0068457  Ribes aureum R. G. Swinney 2010-3-18 11984 Los Angeles San Gabriel Mountains: Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road. 540 Comment
  CAS-BOT-BC92452  Ribes aureum var. gracillimum Lewis S. Rose 1934-12-27 34519 Los Angeles Monrovia. Comment
  RSA127414  Ribes aureum var. gracillimum H. J. Thompson 1959-3-22 1872 Los Angeles 1 mile west of Triunfo Canyon, 3 miles west of Malibu Lake, Lobo Canyon. Santa Monica Mountains. 244 Comment
  RSA476429  Ribes aureum var. gracillimum Anstruther Davidson 1906-5-12 1825 Los Angeles Providencia Ranch, Hollywood. Comment
  RSA748783  Ribes aureum var. gracillimum Justin M. Wood 2009-4-7 466 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  CAS-BOT-BC93094  Ribes californicum var. hesperium F. V. Coville; R. Bacigalupi 1925-4-18 173 Los Angeles Entrance to San Antonio Canyon. San Gabriel Mountains. Comment
  UC1127394  Ribes californicum var. hesperium R. St. John 1933-2-7 330 Los Angeles Head of Towley Canyon, Plot #13 Santa Susana Quadrangle Comment
  UCSB41546  Ribes divaricatum var. parishii Roos, John; Roos, Lucille 1951-3-10 Los Angeles San Gabriel River at Whittier Narrows 60 Comment
  SEINET4853859  Ribes grantii G. B. Grant 1904-5-17 6241 Los Angeles Mt. Wilson. Comment
  LA50729  Ribes indecorum A. M. Johnson; 1934-4-20 4440 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA640253  Ribes indecorum Robert F. Thorne 1971-3-25 41505 Los Angeles San Gabriel Mountains: Lower Evey Canyon off San Antonio Canyon 716 Comment
  RSA84503  Ribes indecorum F. W. Peirson 1923-4-9 3460 Los Angeles Canyon at Lemon Tank, San Clemente Island Comment
  UCR125624  Ribes indecorum A. C. Sanders 2003-5-22 26816 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel 171 Comment
  RSA0021115  Ribes lasianthum Wesley O. Griesel 1962-5-24 s.n. Los Angeles Dawson Saddle, State Hwy 2 2439 Comment
  RSA747230  Ribes malvaceum R. G. Swinney 2008-4-7 8615 Los Angeles San Gabriel Mtns. Azusa, San Gabriel River floodplain, c. 100-300 m east of the channel, between Foothill Blvd. (Hwy 66) and I-210 Fwy 177 Comment
  UC750626  Ribes malvaceum Lewis S. Rose 1946-12-20 46293 Los Angeles Triunfo Pass Santa Monica Mts. 670 Comment
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Mar 26 2014
  SD84890  Ribes malvaceum var. malvaceum M. B. Dunkle 1939-11-24 7338 Los Angeles San Clemente Island: Head of canyon, Mosquito Summit. Comment
  CHSC95434  Ribes malvaceum var. viridifolium LeRoy Gross 2002-2-23 478 Los Angeles Los Angeles Basin; Verdugo Mountains Region: Northeast side: Along Beaudry North Mountainway (dirt road) from bottom of Deer Creek this road leads to the main crest of the Verdugo's. Entered at the intersection of Beaudry Blvd. and Beaudry Terrace. 458 Comment
  LA82097  Ribes malvaceum var. viridifolium O. H. Kappler; 1941-2-9 84 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA133743  Ribes malvaceum var. viridifolium Peter H. Raven 1959-3-8 13839 Los Angeles Mulholland Drive 6.2 miles W of Topanga Canyon. 366 Comment
  RSA441488  Ribes malvaceum var. viridifolium Ora M. Clark 1928-12-2 1317 Los Angeles N.E of Hollywood. Comment
  CAS-BOT-BC219295  Ribes nevadense Tim Ross 1990-8-17 3168 Los Angeles San Gabriel Mountains, S side of Prairie Fork, in the draw between Columbine Spring and Camp Lupine, Mount San Antonio 2121 Comment
  RSA332045  Ribes nevadense Wayen E. Sawyer 1981-6-11 28 Los Angeles San Gabriel Mountains, Angeles National Forest: CA Hwy. 2 between Dawson Saddle and juction of CA Hwy. 39, 1.6 mi. from Dawson Saddle 2302 Comment
  RSA747983  Ribes nevadense R. G. Swinney 2001-9-15 8131 Los Angeles Lily Spring, N slope of Mt. Hawkins , 7.5 air miles W SW of Wrightwood, 2561 Comment
  UC566231  Ribes quercetorum A. D. Gifford 1935-4-10 558 Los Angeles West end of Liebre Mountain 1463 Comment
  RSA0115958  Ribes roezlii R. G. Swinney 2010-9-21 13852 Los Angeles San Gabriel Mountains; summit of Mt. Hawkins, at north end of Copter Ridge. 2683 Comment
  RSA0040542  Ribes roezlii var. roezlii Orlando Mistretta 1990-8-8 s.n. Los Angeles Little Jimmy Spring 2259 Comment
  UCR147273  Ribes roezlii var. roezlii Orlando Mistretta 1992-8-20 768 Los Angeles Transverse Ranges; San Gabriel Mtns, Mt. Gleason Management Unit; Mt Gleason, Tujunga Ranger District 1698 Comment
  SFV1623  Ribes speciosum P. G. Kilburn 1958-2-15 609 Los Angeles Santa Monica Mountains Sepulveda Canyon, Mission Fire Road. Ravine going south about 200 yards west of Sepulveda Blvd. 366 Comment
  UC1018200  Ribes speciosum J. Warren 1952-3-2 Los Angeles Savage Canyon Comment
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Aug 6 2015
  UCSB10855  Ribes speciosum Stern, A. 1961-3-4 Los Angeles .5 mi west of Fryman Rd on Fire Rd; X9 Studio City; Hollywood Hills; Santa Monica Mts Comment
  UCSB11540  Ribes speciosum Haines, Bruce 1962-3-11 Los Angeles 5 miles north of the Pacific Ocean; on California Highway 27; Topanga 259 Comment
  SEINET13942817 Image available Ribes speciosum E. D. Palmer 1900-1 117 Los Angeles Santa Monica Canyon Comment
  SD197727  Rorippa curvisiliqua R. G. Swinney 2008-4-30 8696 Los Angeles San Gabriel Mountains; Glendora, Big Dalton Canyon Debris Basin. 341 Comment
  SD112004  Rorippa nasturtium-aquaticum Betsy Carpenter, Linda Allen 1975-3-21 Los Angeles Cottonwood Creek, Santa Catalina Island. Comment
  UCR186903  Rorippa nasturtium-aquaticum A. C. Sanders, T. B. Salvato, Michael Honer, et al 2006-4-11 32017 Los Angeles Tehachapi Mtns. Foothills, west end of Antelope Valley, north of Hwy 138 near mouth of Tentrock Canyon, c. 1 mile NW of La Liebre Ranch (High Desert Hunt Club) buildings 945 Comment
  POM1471  Rosa californica Unspecified 1897-5-31 6885 Los Angeles Claremont, (Live Oak Canyon) 671 Comment
  RSA0017013  Rosa woodsii subsp. gratissima F. W. Peirson 1918-6-17 470 Los Angeles Rock Creek, northern base of San Gabriel Mountains. 1677 Comment
  RSA733183  Rubus leucodermis R. G. Swinney 1998-8-17 6763 Los Angeles Upper Coldwater Canyon at NE end of Heaton Flat Trail 1244 Comment
  UCR43318  Rubus parviflorus David Charlton 1986-6-15 292 Los Angeles San Gabriel Mtns, Buckhorn Campground: creek along Burkhart Trail 1768 Comment
  UCR99342  Rubus pensilvanicus L. C. Wheeler 1949-5-19 6705 Los Angeles Potrero Heights Comment
  CHSC8060  Rubus ursinus Edward L. Smith 1957-3-21 204 Los Angeles San Gabriel Mts. At Blanchard Paris, Pomona College, Claremont. 381 Comment
  LA52074  Rubus ursinus A. M. Johnson; 1928-2-16 43 b Los Angeles 121 Comment
  POM1473  Rubus ursinus Unspecified 1893-05 s.n. Los Angeles Arroyo Seco, Pasadena Comment
  RSA0116799  Rubus ursinus R. G. Swinney 2010-5-25 12919 Los Angeles San Gabriel Mountains; Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  RSA499371  Rubus ursinus Albert J. Perkins 1915-10-31 s.n. Los Angeles Clear Creek Trail, Tujunga Ca - on Comment
  RSA0110934  Rubus ursinus Bonnie C. Templeton 1947-5-21 6281 Los Angeles Bouquet Canyon, Angeles Natl. Forest. Comment
  SEINET4093704  Rubus vitifolius R. Moran 1941-1 685 Los Angeles Middle Ranch on Santa Catalina Island. 200 Comment
  RSA0038409  Rubus vitifolius Elwood Fordham 1951-4-12 s.n. Los Angeles Topanga, creek bottom, opposite Pasquero Pl. Comment
  RSA762422  Rumex acetosella R. G. Swinney 2008-7-24 9341 Los Angeles Waterman Mountain, ski runway on east-facing slope. 2390 Comment
  RSA466036  Rumex acetosella Tom Burch 1940-06 s.n. Los Angeles Redondo Beach. Near sealevel. 0 Comment
  CATA2060  Rumex conglomeratus Steven A. Junak, Keri Kirkland 1998-7-17 779 Los Angeles Santa Catalina Island: Lower portion of Silver Canyon, ca. 0.4 air miles inland from beach 36 Comment
  RSA0115857  Rumex conglomeratus Steven A. Junak 1999-5-6 SCa- 884 Los Angeles Santa Catalina Island. Parsons Landing, at W end of beach, mouth of canyon creek. 3 Comment
  RSA29896  Rumex conglomeratus Louis C. Wheeler 1932-6-14 826 Los Angeles Pomona. 244 Comment
  RSA466055  Rumex conglomeratus F. R. Fosberg 1930-6-26 S 3013 Los Angeles Lower Ballona Creek. 8 Comment
  LA52274  Rumex fueginus Louis Wheeler; 1932-9-19 1394 Los Angeles 121 Comment
  RSA0091086  Rumex salicifolius R. G. Swinney 2011-6-29 15357 Los Angeles Mill Creek, upstream of Monte Cristo Campground, between campground and confluence with Monte Cristo Creek 1098 Comment
  SDSU9725  Rumex salicifolius R. M. Beauchamp 1967-6-2 540 Los Angeles Growing in are half way between Eel Point and the sand dunes on east side of dirt road. Elev. 100'. San Clemente Island. 30 Comment
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May 16 2008
  CAS-BOT-BC454160  Ruppia maritima Peter H. Raven; Henry J. Thompson 1959-10-18 14656 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Near mouth of Topanga Creek 1 Comment
  RSA279095  Ruppia maritima Robert F. Thorne, D. Propst 1974-9-10 45117 Los Angeles Santa Catalina Island: Big Spring area 122 Comment
  UC7476  Salicornia J. L. Lansing Sep 1896 Los Angeles Bell's Alkali Flat, Llano Verde Antelope Valley, West Palmdale Comment
  RSA127826  Salicornia virginica H. J. Thompson 1959-9-6 14369 Los Angeles Near mouth of Malibu creek. 3 Comment
  POM320018  Salix M. A. Clauser 1965-3-19 145 Los Angeles Evey Canyon. San Gabriel mtn range. Pacific slope drainage area. 762 Comment
  UCR126674  Salix exigua A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26214 Los Angeles Western San Gabriel Mtns., Castaic Valley along Castaic Creek 0-2 km downstream from Lake Hughes Rd., Newhall Ranch 351 Comment
  UCR209511  Salix exigua Dan S. Cooper 2009-1 209- 23 Los Angeles Los Angeles Basin, West Athens area, 'Anderson Wash', relict habitat along RR right-of-way south of 105 Fwy and west of Normandie Blvd., South Los Angeles 53 Comment
  RSA0104967  Salix exigua Steven A. Junak 1999-7-16 SCa- 1051 Los Angeles Santa Catalina Island. Lower Cottonwood Canyon, just downstream from crossing of road to Ben Weston Beach. 27 Comment
  UCR91302  Salix gooddingii B. G. Pitzer, Paul Gomez 1996-4-28 2740 Los Angeles Los Angeles Basin, Harbor City / City of Wilmington, Harbor Regional Park, at intersection of Pacific Coast Hwy (Calif. Hwy 1) with Vermont Avenue Comment
  LA52064  Salix laevigata Carl Epling; L. Ellison 1930-3-1 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 137 Comment
  SJSU245  Salix laevigata Mrs. H. P. Bracelin & F. R. Fosberg 1931-10-11 568 Los Angeles 2.5 km W of Ocean Beach, Lower Topanga Canyon, Santa Monica Mts 15 Comment
  LA52046  Salix lasiolepis Carl Hedin; J. A. Ewan 1932-4-22 7625 Los Angeles SAN FERNANDO VALLEY, Los Angeles River, 0.4 km E of Radford Dr. 176 Comment
  POM362733  Salix lasiolepis Ora M. Clark 1929-1-13 1468 Los Angeles S. Los Angeles. Comment
  RSA0065848  Salix lasiolepis LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6779 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  UCR125252  Salix lasiolepis A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25501 Los Angeles NE end of Santa Susana Mtns., canyon draining into Santa Clara River Valley from the south off 'Round Mtn.' (peak 1476), north of Potrero Canyon 305 Comment
  UCR210104  Salix lasiolepis R. G. Swinney 2008-8-13 9374 Los Angeles San Gabriel Mtns., Icy Springs, tributary of Big Rock Creek 1756 Comment
  CAS-BOT-BC107553  Salix lasiolepis var. lasiolepis James Henrickson 1963-4-30 1237 Los Angeles Evey Canyon, northeast of Claremont, along road to Mt. Baldy, 50 yards from hy. 762 Comment
  SFV19099  Salix lucida M. Gary 2003-5-10 s. n. Los Angeles La Canada. Arroyo Seco at Hahamongna Watershed Park. 350 Comment
  CDA20797  Salsola australis B. Villegas 2002-8-21 B 247 -1 Los Angeles Los Angeles Basin; Calabasas, near Ventura Co. line. 0 Comment
  CAS-BOT-BC180702  Salsola tragus John Thomas Howell 1950-11-9 27480 Los Angeles Devil's Gate Dam, Pasadena Comment
  CAS-BOT-BC180712  Salsola tragus John Thomas Howell 1952-10-26 28876 Los Angeles Vacant lot, Palmdale Comment
  UC1375408  Saltugilia splendens subsp. grantii Robert F. Thorne 1969-7-2 38300 Los Angeles along Angeles Crest Hwy 3.2 mi wsw Cloudburst Summit (Angeles National Forest, San Gabriel Mts.); San Gabriel Mts., Angeles National Forest 1981 Comment
  RSA0047395  Saltugilia splendens subsp. splendens Orlando Mistretta, Mike Hammitt 1991-4-15 s.n. Los Angeles San Francisquito Canyon 543 Comment
  RSA424335  Salvia apiana William Emboden 1970-6-12 4 Los Angeles Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road. Comment
  RSA424356  Salvia apiana William Emboden 1970-6-12 3 Los Angeles Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road. Comment
  RSA754238  Salvia apiana Ellen Mackey, Alexia Mackey 2006-6-29 NFWF- 1761 Los Angeles Turnbull Canyon, Turnbull Canyon Road 312 Comment
  RSA442851  Salvia apiana William Emboden 1969-5-28 41 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  RSA0105747  Salvia columbariae R. G. Swinney 2011-7-7 15429 Los Angeles San Gabriel Mountains: Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. 1220 Comment
  RSA596059  Salvia columbariae Tim S. Ross, J. Mark Porter 1995-5-4 8425 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  RSA620659  Salvia columbariae J. Massey 1966-3-26 1129 Los Angeles Cobal Canyon, ca. .5 mi from entrance. Comment
  SEINET3098306 Image available Salvia dorrii Richard G. Swinney 2009-4-2 10265 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert; Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road (Valyermo 7.5 Q.) 1223 Comment
  CAS-BOT-BC214314  Salvia dorrii var. pilosa Steve Boyd; Lauren Raz 1997-3-25 9262 Los Angeles Extreme northwestern corner of the range in Peace Valley, small side canyon just east of Interstate 5 off Copco Road, Libre Mountains Region 950 Comment
  RSA628709  Salvia dorrii var. pilosa R. S. Woglum 1942-5-20 3324 Los Angeles Transverse Ranges: Angeles Crest Highway; San Gabriel Mountains; Angeles National Forest. Comment
  UC1124691  Salvia dorrii var. pilosa A. D. Gifford 1935-4-11 550 Los Angeles 3 mi sse Manzana; Tejon Quad. 944 Comment
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Aug 26 2008
  UC1281066  Salvia dorrii var. pilosa H. E. McMinn 1935-6-28 4079 Los Angeles approaching Palmdale Comment
  RSA573480  Salvia leucophylla Tim S. Ross 1992-6-15 6571 Los Angeles Whittier Hills (local name for the western extremity of the Puente Hills): upper end of Turnbull Canyon. 256 Comment
  UCR140432  Salvia leucophylla June Latting 1958-5-11 276 Los Angeles Western Transverse Range; Santa Monica Mtns., 0.5 mi. east of Mulholland Hwy and Cornell Road junction 244 Comment
  LA99221  Salvia mellifera R. L. Armacost; 1960-6-9 Los Angeles Santa Monica Mountains, Mandeville Canyon Comment
  POM62659  Salvia mellifera L. R. Abrams 1901-4-7 s.n. Los Angeles Verdugo Hills Comment
  RSA656677  Salvia mellifera S. Campbell 1980-6-4 44 Los Angeles Verdugo Mountains: Eastern slope of Verdugo Mountains on hill between Wabasso Way and Opechee Way. 267 Comment
  UC519725  Salvia mellifera Joseph Andorfer Ewan 1932-5-10 7452 Los Angeles Verdugo Canyon Storm Channel Comment
  RSA134847  Salvia spathacea Peter H. Raven, Henry J. Thompson 1960-4-12 15020 Los Angeles Sepulveda Canyon. 244 Comment
  SEINET11587783  Salvia spathacea Joseph Cahill, Jordan, Erik 2013-2-24 213 -1 Los Angeles Los Angeles County Comment
  UC1594395  Sambucus mexicana Tim Ross and Elizabeth Kellogg 1992-4-11 6109 Los Angeles China Canyon San Clemente Island (w fork, e or ne-facing base of canyon wall) 304 Comment
  SEINET12315331  Sambucus mexicana D. P. Reagan 1974-1 15 Los Angeles just E of Sandberg along State Road N-2 Comment
  POM50088  Sanicula arguta L. W. Nuttall 1921-2-8 1079 Los Angeles Avalon Canyon, Santa Catalina Island. Comment
  RSA158331  Sanicula arguta P. H. Raven 1962-4-10 17211 Los Angeles San Clemente Island. Summit of Thirst. 579 Comment
  RSA659736  Sanicula arguta Orlando Mistretta, Peter L. Morrell 1992-4-3 95 Los Angeles San Clemente Island. Comment
  UC1006680  Sanicula crassicaulis C. Ritchie Bell 1953-2-23 3 X485 Los Angeles across ridge from Sepulveda Canyon ( opposite Valley Meadow Road) Comment
  POM3421  Sanicula tuberosa I. M. Johnston 1917-5-6 1923 Los Angeles Evey Canyon, north of Claremont 762 Comment
  POM3423  Sanicula tuberosa C. F. Baker 1905-5-2 4761 Los Angeles Hills near Claremont Comment
  RSA557840  Sarcobatus vermiculatus D. Charlton 1989-4-21 2898 Los Angeles B St. from 120th to 140th, Southern Border of Base. 701 Comment
  UCR273171  Sarcodes sanguinea R. G. Swinney 2011-6-22 15273 Los Angeles San Gabriel Mountains, Charlton Flat Picnic Area, along East Fork Alder Creek, 0.2 miles west of Angeles Crest Hwy 1598 Comment
  UC449725  Sarcostemma cynanchoides subsp. hartwegii unknown July, 1904 972 Los Angeles Covina Comment
  UC884018  Satureja douglasii Carl B. Wolf 1932-10-5 Los Angeles junction of Isthmus Road and road to Black Jack Peak; Santa Catalina Island 243 Comment
  UCR142711  Satureja mimuloides Ian Swift 2001-11-4 354 Los Angeles Transverse Ranges; San Gabriel Mountains, Lower Moody Canyon 1073 Comment
  LA50745  Saxifraga californica O. A. Plunkett; 1936-3-14 sn Los Angeles Boy Scout Camp, Topanga Canyon Comment
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Jul 30 2015
  CATA2875  Schinus terebinthifolius Sara L. Crockett, Michael Daligdig 1996-10-21 9 Los Angeles Santa Catalina Island: Descanso Beach Club 15 Comment
  SBBG18230  Schismus arabicus M. A. Piehl 1963-5-30 63496 Los Angeles Rocky Pt Cmpgrd, Little Rock Reservoir, ca. 5.5 mi SW of Little Rock Comment
  RSA356022  Schismus barbatus R. F. Thorne 1973-3-14 42645 Los Angeles San Dimas Canyon near its mouth. Comment
  RSA639743  Schismus barbatus L. C. Wheeler 1969-4-5 s.n. Los Angeles San Gabriel Mountains: Marek Canyon across the road from Karl Holton Camp. 426 Comment
  RSA675872  Schismus barbatus LeRoy Gross 2003-3-7 776 Los Angeles Northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland. 564 Comment
  UCR193476  Schismus barbatus R. G. Swinney 1999-6-28 7437 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  LA201029  Schismus barbatus Carl Wishner; 1989-4-12 1557 Los Angeles SIMI HILLS, Liberty Canyon, quarry site 0.25 mi NW of US 101 underpass. 320 Comment
  RSA640895  Schoenoplectus americanus L. C. Wheeler 1967-7-23 10178 Los Angeles San Gabriel Mountains. Mojave Desert slope: pond 1/2 mi W from Barrel Springs, San Andreas Rift Zone. Comment
  UCR91299  Schoenoplectus californicus B. G. Pitzer, Paul Gomez 1996-4-28 2750 Los Angeles Los Angeles Basin, Harbor City / City of Wilmington, Harbor Regional Park, at intersection of Pacific Coast Hwy (Calif. Hwy 1) with Vermont Avenue Comment
  SBBG121992  Schoenoplectus saximontanus A. Parikh, N. Gale 2003-6-16 760 Los Angeles central part of Cruzan Mesa, 2.7 km W of Sierra Hwy, 0.9 km SW of Vasquez Cyn Rd 655 Comment
  JEPS26438  Scrophularia californica Peter H. Raven 1960-5-21 15412 Los Angeles UCLA; Santa Monica Mts 121 Comment
  UC624991  Scrophularia villosa F. R. Fosberg 1931-4-8 S 4520 Los Angeles Avalon Valley; Santa Catalina Isl 60 Comment
  SD231335  Scutellaria mexicana Sula Vanderplank, LeRoy Gross & Steve Hoskinson. 2005-5-6 50506 116A Los Angeles Transverse Ranges; San Gabriel Mountains region; N side of the San Gabriel Mountains. Right at the North End of Bob's Gap. 1433 Comment
  RSA230224  Scutellaria siphocampyloides Robert F. Thorne 1969-7-2 38260 Los Angeles Angeles National Forest: near Chilao Creek, Upper Chilao Campground. 1616 Comment
  CAS-BOT-BC63896  Sedum spathulifolium I. M. Johnston 1917-7-1 1745 Los Angeles Near Browns Flats 1295 Comment
  RSA397630  Sedum spathulifolium I. M. Johnston 1917-7-1 1745 Los Angeles Near Browns Flats, San Antonio Mountains. [San Gabriel Mts, near Mt. San Antonio, aka Mt. Baldy] 1296 Comment
  JEPS48061  Sedum spathulifolium Frank W. Peirson 1921-6-21 2472 Los Angeles West Fork San Gabriel Riv. , West Fork San Gabriel Riv (San Gabriel Mountains) 685 Comment
  SEINET5777284 Image available Selaginella bigelovii Marcus E. Jones 1882-1 3023 Los Angeles Pasadena Comment
  LA5811  Selaginella bigelovii Carl Epling; 1925-1-1 6215 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  RSA683752  Selaginella bigelovii Tena Shultz Clare 1931-10-20 s.n. Los Angeles Eaton Canyon Comment
  CATA1034  Senecio lyonii Mark L. Hoefs 1995-5-10 1956 Los Angeles Santa Catalina Island: Avalon Canyon, southeast side near horse trail 70 Comment
  CATA2795  Senecio lyonii Howard L. Ferguson 1980-3-11 103 Los Angeles San Clemente Island: Off Westhore Rd. and Eel Pt. Grade 15 Comment
  POM19159  Senecio lyonii P. A. Munz 1923-4-8 6629 Los Angeles San Clemente Island, Wilson's [Wilson] Cove Comment
  SBBG128451  Senecio lyonii M. L. Hoefs 1994-5-21 1859 Los Angeles near upper Renton Mine Rd 252 Comment
  CHSC95439  Senna artemisioides LeRoy Gross 2002-2-2 469 Los Angeles Los Angeles Basin; Verdugo Mountains Region: North side: Shaved off peak top with concrete foundation, just west of McGroarty Cross, (near Pasko Park) off of Verdugo Crestline Drive, east of Woodward Ave. (grown back and gone back to nature, but shown on The Thomas Guide, street guide and directory of 1999). South of Sunland-Tujunga and north of Verdugo Crestline Drive. 625 Comment
  UCR172290  Setaria adhaerens Anuja Parikh, Nathan Gale 2005-7-11 2136 Los Angeles Santa Clara River Valley, Newhall Ranch, N of the Santa Clara River, near Del Valle and the mouth of Chiquito Canyon, study area 29 274 Comment
  SEINET10608450  Setaria parviflora Lyman D. Benson 1945-7-3 Benson 11834 Los Angeles Claremont 1150'. Comment
  RSA191041  Silene antirrhina James Henrickson 1963-5-5 32324 Los Angeles About 4 miles N of Claremont. Burned-over, rocky, open slopes of Cobal Canyon, Foothills of San Gabriel Mts., 518 Comment
  CATA1014  Silene gallica Mark L. Hoefs 1995-5-4 1929 Los Angeles Santa Catalina Island: Above Howlands Landing 60 Comment
  CAS-BOT-BC387010  Silene gallica Geo. B. Grant 1905-4-2 1206 Los Angeles Pasadena, Southern California Comment
  RSA438852  Silene parishii F. R. Fosberg 1931-8-12 S 5482 Los Angeles Summit Mt. Islip, San Gabriel Mountains. 2500 Comment
  CAS-BOT-BC175149  Silene verecunda Frank W. Peirson 1920-9-15 2284 Los Angeles San Gabriel Mts. Baldy, north slope Comment
  UCR100605  Silybum marianum B. G. Pitzer 1996-5-5 2878 Los Angeles Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St] 451 Comment
  CAS-BOT-BC75089  Sisymbrium altissimum Tim Ross; Steve Boyd 1993-5-23 7290 Los Angeles Liebre Mountains. Lower, easterly ridge of Red Mountain. 975 Comment
  UCR199006  Sisymbrium altissimum 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
  UCR255808  Sisymbrium altissimum R. G. Swinney 2010-5-12 12748 Los Angeles San Gabriel Mountains, Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  UCR43336  Sisymbrium altissimum David Charlton 1986-6-15 255 Los Angeles San Gabriel Mtns, Betweeen Blue Ridge Campground (1.5 air mi SSE of Bigpine) and the reservoir at the top of Chisolm Ski Run; along the reservoir maintenance road, 0.7 to 1.2 mi south of Angeles Crest hwy on Forest Road 3N06 2439 Comment
  RSA762711  Sisymbrium erysimoides R. G. Swinney 2009-2-20 10026 Los Angeles mouth of San Gabriel Canyon, between 210 Fwy and Foothill Blvd., Azusa/Irwindale, 200-300 m east of San Gabriel River channel 177 Comment
  UCR205742  Sisymbrium erysimoides A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 36990 Los Angeles San Gabriel Valley, San Gabriel River channel between Lower Azusa Rd. and the I-605 crossing, southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 110 Comment
  VVC3375  Sisyrinchium bellum Tim Thomas 1973-4-24 9 Los Angeles Transverse Range, Santa Monica Mountains, Mulholland Hwy at Cold Creek 290 Comment
  RSA427317  Solanum americanum F. R. Fosberg 1930-7-3 S- 3086 Los Angeles Lexington Wash, San Gabriel River. El Monte. 80 Comment
  LA200860  Solanum douglasii O. A. Plunkett; 1926-3-20 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA422408  Solanum douglasii Ruth E. Hammond 1929-04 s.n. Los Angeles Viewpark. Comment
  RSA523163  Solanum douglasii Tim S. Ross 1991-2-23 4110 Los Angeles Whittier Hills (Puente Hills): Upper Turnbull Canyon on slope dropping WNW from Turnbull Canyon Road x Skyline Drive. 292 Comment
  SDSU11164  Solanum douglasii R. M. Beauchamp 1967-6-3 549 Los Angeles San Clemente Island Growing under boulders on east side of island, southeast of Lemon Tank. 488 Comment
  RSA610214  Solanum elaeagnifolium Louis C. Wheeler 1970-9-5 s.n. Los Angeles Culver City: West Washington Blvd., 12,200 block, at Grandview Blvd. Comment
  CAS-BOT-BC157413  Solanum umbelliferum Y. W. Winblad 1937-4-26 s.n. Los Angeles Ridge Route Comment
  POM11210  Solanum umbelliferum Philip A. Munz 1921-6-18 4601 Los Angeles San Antonio Mountains: Swartout Valley 2287 Comment
  RSA613097  Solanum umbelliferum M. Low 1997-3-16 20 Los Angeles E. LA Co., Claremont, Bernard Biological Field Station (Claremont Colleges) NW corner of Mills Ave. and Foothill Blvd 412 Comment
  UCR259621  Solanum umbelliferum R. G. Swinney 2010-5-25 12953 Los Angeles San Gabriel Mountains, just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak 671 Comment
  CAS-BOT-BC237747  Solanum wallacei Grant; Wheeler 1904-4-1 6141 Los Angeles Santa Catalina Island Comment
  SBBG42247  Solanum wallacei R. Moran 1941-3-8 687 Los Angeles Whites Landing, by mill 50 Comment
  CHSC5094  Solanum xanti M. MacArthur 1967-7-16 79 Los Angeles Charlton flat about 1 mi. from Angeles Crest Hwy., below parking area #12, Angeles National Forest, San Gabriel Mts. Intermittent steam side. 1524 Comment
  SD69713  Sonchus asper Robert F. Thorne 1966-4-29 Los Angeles Santa Catalina Island: near temporary pool above ranch in Middle Ranch Canyon; 230 Comment
  UCR258851  Sonchus asper R. G. Swinney 2010-3-16 11911 Los Angeles San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210 329 Comment
  RSA0034944  Sorghum halepense L. E. Hoffman s.n. Los Angeles San Fernando Valley Comment
  UC465709  Spergula arvensis subsp. arvensis D. L. Crawford 1916-3-28 996 Los Angeles low hills near city - Santa Monica Mts. Santa Monica Mts. Comment
  RSA0097911  Spergularia bocconi F. R. Fosberg 1931-7-14 S 5405 Los Angeles Echo Lake, Santa Catalina Island. 350 Comment
  SBBG17783  Spergularia macrotheca var. macrotheca P. H. Raven 1962-4-9 17145 Los Angeles near barracks, Wilson Cove 60 Comment
  RSA0098112  Spergularia rubra Orlando Mistretta, Christine Mistretta 2010-5-20 5165 Los Angeles San Gabriel Mountains region: Aliso Creek, slopes W of Angeles Forest Hwy., 0.6 miles S of jct. with Aliso Cyn. Rd. 1280 Comment
  CAS-BOT-BC391002  Spergularia villosa G. B. Grant 1917-6-5 s.n. Los Angeles Pasadena Comment
  SD90295  Spergularia villosa Robert F. Thorne 1973-4-11 42799 b Los Angeles San Clemente Island; plateau in Middle Ranch area at head of Middle Ranch Canyon. 424 Comment
  RSA601045  Stachys albens Steve Boyd, Lauren Raz 1997-6-18 9983 Los Angeles Liebre Mountains region: Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  UCR210150  Stachys albens R. G. Swinney 2008-10-16 9624 Los Angeles San Gabriel Mtns., Big Pine Meadow 2061 Comment
  CAS-BOT-BC60920  Stanleya pinnata A. D. E. Elmer 1902-6-1 3504 Los Angeles Acton. Comment
  LA201834  Stanleya pinnata var. pinnata Arthur C. Gibson; 2003-5-22 4926 Los Angeles 15 Comment
  RSA596952  Stellaria media Scott D. White, Chet McGaugh 1995-5-9 3015 Los Angeles E edge of Santa Susana Mts., Just W of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): W of San Fernando Road and I-5 Fwy. Just SW of interchange with State Route 14., Sunshine Canyon Landfill property; site proposed for landfill expansion. 457 Comment
  SBBG17987  Stellaria media E. R. Blakley 1963-4-10 5599 Los Angeles 1 mi S of Avalon on rocky ridge, small cyn 30 Comment
  UC853212  Stellaria nitens Ira W. Clokey, B. Templeton 1929-5-1 4462 Los Angeles Mandeville Canyon; Santa Monica Mountains 450 Comment
  RSA724637  Stephanomeria cichoriacea K. Dobry 1991-8-18 D- 305 Los Angeles Las Virgenes and Mulholland Hwy, Santa Monica Mts at Soka University Comment
  UCR162054  Stephanomeria diegensis Mike Misenhelter 2005-10-5 s.n. Los Angeles Los Angeles Basin, Carson, old landfill site SE of intersection of 110 (Harbor) and 405 (San Diego) freeways, west side of Dominguez Channel and 405, east of Main St. 12 Comment
  UC557673  Stephanomeria diegensis Nell Murbarger March 1936 66 Los Angeles e and w side San Clemente Island Comment
  CAS-BOT-BC375717  Stephanomeria runcinata Roxana S. Ferris 1918-6-12 890 Los Angeles R.R. embankment between Oban and Lancaster Comment
  UCR124394  Stephanomeria virgata I. W. Clokey, B. C. Templeton 1929-1 4581 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 350 Comment
  SBBG127649  Stephanomeria virgata subsp. pleurocarpa R. Burgess, P. Munro 2008-10-8 8157 Los Angeles E side of Westlake Blvd, just SE of intersection of Westlake Blvd and Carlisle Rd, in grassy swale adjacent to tributary of Lake Eleanor Crk; Thousand Oaks 304 Comment
  UCR61711  Stipa cernua B. Lennart Johnson 1957-5-22 s.n. Los Angeles Hwy 6, west of Mint Canyon 488 Comment
  UCR198384  Stipa coronata Valerie Soza, L. Moore 2000-5-10 835 Los Angeles Transverse Ranges: Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive at fire gate to powerlines 595 Comment
  SEINET10603878  Stipa lepida var. andersonii F. R. Fosberg 1931-3-19 Fosberg 54304 Los Angeles Hamilton Canyon, near Avalon, Santa Catalina Island. SE slope. Upper Sonoran Zone. 10 Comment
  SEINET11763663  Stuckenia pectinata Unknown 1936-1 73 Los Angeles Toluca Lake, North Hollywood Comment
  UCR126876  Stylocline gnaphaloides A. C. Sanders 2003-4-29 26175 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 457 Comment
  RSA724642  Stylocline gnaphaloides K. Dobry 1990-3-25 101 Los Angeles Simi Hills at Dayton Canyon Comment
  RSA252902  Stylocline psilocarphoides R. F. Thorne 1973-5-11 43557 Los Angeles 1/4-1/2 mile N of Bob's Gap, N slope of Holcomb ridge, ca. 2.5 miles due S of Llano. 1159 Comment
  SD69711  Stylomecon heterophylla Robert F. Thorne 1966-4-28 36223 Los Angeles Santa Catalina Island; west facing rocky bank near upper end Renton Mine road in Pebbly Beach Canyon. 259 Comment
  UC1929981  Stylomecon heterophylla V. Soza, LeRoy Gross 2002-4-3 1380 Los Angeles Transverse Ranges; Liebre Mountains region; West side of Bouquet Canyon, canyon opposite Texas Canyon. Stables Fire 2001 area. 549 Comment
  CAS-BOT-BC110411  Suaeda taxifolia David B. Weissman 1971-6-16 67 Los Angeles Santa Catalina Island. Bank along Catalina Harbor. 6 Comment
  RSA442117  Suaeda taxifolia M. B. Dunkle 1928-4-29 1895 Los Angeles Santa Catalina Island. Little Harbor Comment
  UC284283  Suaeda taxifolia P. A. Munz 1923-4-11 6773 Los Angeles San Clemente Island Comment
  POM199758  Symphoricarpos mollis I. W. Clokey 1929-05 4541 Los Angeles Mandeville Canyon, Santa Monica Mountains. 350 Comment
  RSA702177  Symphyotrichum greatae Scott D. White 2004-8-20 10733 Los Angeles San Gabriel Mountains: Upper Big Tujunga Canyon. West of Upper Big Tujunga Cyn Rd, ca. 2 air miles N of jtn w/ Angeles Crest Hwy. 1067 Comment
  CAS-BOT-BC98318  Symphyotrichum subulatum var. parviflorum John Thomas Howell 1927-10-29 3177 Los Angeles Salt marshes near Alamitos Bay 15 Comment
  SBBG133423  Symphyotrichum subulatum var. parviflorum J. Shute 2011-10-5 SERG 11 -64 Los Angeles outside the kitchen at NRO Comment
  RSA587987  Syntrichopappus lemmonii Orlando Mistretta, Timothy S. Ross 1994-6-1 1309 Los Angeles Santiago Canyon. 1433 Comment
  SEINET3133941  Syrmatium junceum Unknown 1902-6-11 2518 Los Angeles Playa del Rey Comment
  SD69581  Taraxacum erythrospermum Robert F. Thorne 1966-9-15 36698 Los Angeles Santa Catalina Island; Middle Ranch, Middle Ranch Canyon. 210 Comment
  LA32129  Tauschia arguta Peter H. Raven; Henry J. Thompson 1959-4-3 13909 Los Angeles Santa Monica Mountains, Las Flores Canyon 548 Comment
  UCR150884  Tauschia arguta Valerie Soza, LeRoy Gross 1999-7-15 625 Los Angeles Transverse Ranges; San Gabriel Mtns, Mt Wilson Trail, N of junction with Upper Winter Creek Trail. SE side of Mt Harvard 1341 Comment
  UCD128118  Tauschia hartwegii Ming-Hwa Fu 1961-4-30 28 Los Angeles Along State Highway 99, 1 mile S of Oak Flat Fire Station. Comment
  SD46757  Tetradymia axillaris P. C. Everett, E. K. Balls 1956-5-9 21562 Los Angeles 6 miles south of Lancaster on Highway 6 760 Comment
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Mar 2 2012
  CAS-BOT-BC328989  Tetradymia axillaris var. longispina Roxana S. Ferris 1918-6-12 933 Los Angeles Lancaster Comment
  RSA587967</