Search Results — 2000 specimen records retrieved (1558 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/consortium/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  LA6355  Abies concolor Carl Epling; October 1925 sn Los Angeles San Gabriel Mountains, Camp Baldy 1066 Comment
  POM246827  Abronia maritima F. R. Fosberg 1931-5-16 S 4881 Los Angeles Little Harbor, Santa Catalina Island. 2 Comment
  CAS-BOT-BC229377  Abronia umbellata Marcus E. Jones 1900-7-12 6500 Los Angeles Long Beach Comment
  SD52897  Abronia umbellata Peter H. Raven 1962-7-10 17952 Los Angeles San Clemente Island; sandy slope near west shore of island due west of Wall 2. Comment
  OBI43719  Abronia umbellata var. umbellata A. C. Sanders 1986-7-30 6816 Los Angeles El Segundo Dunes, immed W of LA International Airport and Pershing Dr, E of Vista Del Mar Blvd 30 Comment
  UCR275299  Acacia cultriformis Dan S. Cooper 2010-1 s.n. Los Angeles Western Tarnsverse Range; eastern Santa Monica Mtns., Griffith Park, near pecan grove Comment
  RSA414917  Acacia melanoxylon C. B. Liter 1928-04 s.n Los Angeles Santa Catalina Island Comment
  CHSC55895  Acacia redolens L. P. Janeway 1988-12-24 3164 Los Angeles Puente Hills, between Whittier and La Puente. Near the saddle at head of Arroyo San Miguel. 243 Comment
  UCR4151  Acer macrophyllum R. H. Sauer 1965-4-13 s.n. Los Angeles San Gabriel Mtns, Pasadena, Arroyo Seco Canyon, along road c. 2.5 miles into the canyon 426 Comment
  SD247304  Achillea millefolium R. G. Swinney 2008-7-24 9343 Los Angeles San Gabriel Mountains: Waterman Mountain, ski runway on east-facing slope. 2390 Comment
  RSA660784  Achillea millefolium var. californica J. Doughty 1985-5-19 128 Los Angeles Angeles National Forest, Graveyard Canyon, junction of San Gabriel Road and entrance to Follows Camp. 1 mile north of San Gabriel Road. Comment
  CHSC59648  Achnatherum coronatum Daryl Koutnik 1978-6-3 Los Angeles Dry Canyon - Cold Creek Road between Mulholland Highway and Old Topanga Canyon Road. 304 Comment
  RSA598091  Achnatherum latiglume Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch 1990-6-25 3788 Los Angeles Ridgetop to the W of Crystal Lake [ridge descending SSW from Mt. Islip] 1866 Comment
  SEINET13276729 Image available Achnatherum occidentale subsp. californicum R. G. Swinney 2011-1 15516 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), the middle elevation (& smallest) of three natural depressions at the north base of Strawberry Peak (Chilao Flat 7.5' Q.) 1170 Comment
  RSA549530  Achnatherum occidentale subsp. occidentale Timothy S. Ross, Steve Boyd 1990-6-18 3448 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  RSA772419  Achnatherum speciosum R. G. Swinney 2009-5-12 10732 Los Angeles Transverse Range, San Gabriel Mountains, Alimony Ridge, Junction of Alimony Ridge & Alimony Ridge Rd. and to 0.5 mi NW up ridge 1435 Comment
  RSA595016  Achyrachaena mollis Mark Hoefs, Steven A. Junak 1996-4-30 2675 Los Angeles Santa Catalina Island. Road to Isthmus (from Avalon), just past gate and Isthmus summit reservior. 107 Comment
  UCR183838  Achyrachaena mollis A. C. Sanders 2007-4-19 33421 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  CAS-BOT-BC204773  Acmispon argophyllus var. argenteus David B. Weissman 1971-6-15 31 Los Angeles Santa Catalina Island. 1.7 miles west of Cactus Peak along the road 304 Comment
  UCD104082  Acmispon brachycarpus A. C. Sanders; Mark A. Elvin, et al. 2003-4-14 25960 Los Angeles NE end of Santa Susana Mtns. Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River. 351 Comment
  SEINET5327560  Acmispon dendroideus var. dendroideus I. W. Clokey 1931-4-18 5191 Los Angeles Santa Barbara Islands; Friar's Canon; Santa Cruz Island 20 Comment
  UC557700  Acmispon dendroideus var. traskiae Nell Murbarger 1936-3-1 44 Los Angeles San Clemente Island. On both west and east sides of Island. Comment
  UCD104148  Acmispon glaber G. H. Vansell Date unknown s.n. Los Angeles Palmdale, Antelope Valley. Comment
  SBBG20674  Acmispon glaber M. Vincent 1962-7-5 268 Los Angeles Old Topanga Cyn Rd, 4 mi S of Ventura Blvd Comment
  SBBG25465  Acmispon maritimus var. maritimus M. Vincent 1962-4-6 164 Los Angeles Old Topanga Cyn Rd, 3 mi S of Ventura Blvd Comment
  SBBG120330  Acmispon strigosus A. C. Sanders 2005-5-5 29921 Los Angeles hills at SW end of Cruzan Mesa at Benchmark "Plum"; Santa Clarita area 701 Comment
  LA91437  Acmispon wrangelianus Bruce Douglas Clayton; Greg Shaw 1972-3-30 37 Los Angeles SANTA MONICA MOUNTAINS, Nettleburn Creek Canyon, Mountain Park Research Campus, at head of canyon. 585 Comment
  RSA471680  Acourtia microcephala Wm. Martin 1971-8-5 s.n. Los Angeles About 1/2 mile west of Stunt Canyon; Santa Monica Mts. Comment
  SBBG12920  Acourtia microcephala E. R. Blakley 1962-10-4 5396 Los Angeles Ironwood Gully, S of Catalina Harbor at the isthmus 167 Comment
  RSA94809  Acourtia microcephala F. W. Peirson 1929-6-30 8419 Los Angeles San Gabriel Mtns. In open clearing on Aliso Creek. 1098 Comment
  SD107826  Acourtia microcephala Mark Hoefs 1973-7-13 374 Los Angeles Middle Ranch Canyon, just above reservoir on northside of main road, Santa Catalin Island. Comment
  CAS-BOT-BC133182  Adenostoma fasciculatum Marcus E. Jones 1926-5-20 s.n. Los Angeles Mountains near Claremont, San Gabriel Mts. Comment
  HSC18433  Adenostoma fasciculatum C. E. Fellows 1965-4-13 34 Los Angeles 2 mi. S of Hwy. 118 on Box Canyon Rd., Chatsworth Comment
Read comments
Oct 1 2014
  UC114131  Adenostoma fasciculatum J. W. Toumey 1894-9-15 Los Angeles Catalina Isl. Comment
  RSA3729  Adenostoma fasciculatum var. fasciculatum Carl B. Wolf 1932-5-10 3519 Los Angeles Equestrian Trail back of Avalon, Santa Catalina Island. 305 Comment
  RSA390576  Adenostoma fasciculatum var. fasciculatum N. C. Cooper 1945-5-1 2218 Los Angeles Tapia Park area, Santa Monica Mountains. 610 Comment
  RSA597132  Adenostoma fasciculatum var. fasciculatum Louis C. Wheeler 1961-6-12 7862 Los Angeles San Gabriel Mountains. Pacoima Canyon at Bad Canyon. 1067 Comment
  SBBG12774  Adenostoma fasciculatum var. fasciculatum E. R. Blakley 1961-9-23 4756 Los Angeles small cyn at E end of Isthmus Harbor 30 Comment
  RSA85011  Adiantum aleuticum F. W. Peirson 1919-12-28 1522 Los Angeles Eaton Canyon, south base of San Gabriel Mts. 1066 Comment
  RSA603336  Adiantum capillus-veneris Scott D. White 1997-5-21 5205 Los Angeles San Gabriel River Canyon: N of Azusa; parallel to Highway 39; canyon bottom and adjacent slopes along unnamed dirt access road to gauging station below Morris Dam. 244 Comment
  POM224935  Adiantum capillus-veneris F. R. Fosberg 1931-5-4 R 95 Los Angeles Below second bridge below Eagles Nest. Santa Catalina Island. 100 Comment
  RSA127901  Adiantum jordanii Peter H. Raven 1959-5-9 14173 Los Angeles Santa Monica Mountains: Mulholland Hwy. 1 mile W of Las Virgenes Rd. Malibu Creek drainage. 243 Comment
  UCR124465  Adiantum jordanii I. W. Clokey, B. C. Templeton 1929-1 4538 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  UCR194075  Adiantum jordanii R. G. Swinney, Dave Larson 1999-5-29 7237 Los Angeles San Gabriel Mtns., lower East Fork San Dimas Canyon 598 Comment
  POM158005  Adiantum jordanii M. B. Dunkle 1928-3-31 1776 Los Angeles Campo Blanco. Santa Catalina Island. 183 Comment
  UCR52960  Aegilops triuncialis B. Lennart Johnson 1964-1 s.n. Los Angeles Grown at University of California, Los Angeles 152 Comment
  RSA585681  Aesculus californica Tim S. Ross 1990-6-11 3333 Los Angeles Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon. 1255 Comment
  RSA748836  Aesculus californica Justin M. Wood 2009-4-13 478 Los Angeles Foothills above the city of Sierra Madre, one carter estates at the end of Baldwin Ave. 49 Comment
  CAS-BOT-BC300501  Agalinis heterophylla R. G. Swinney 2009-11-9 11584 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
  RSA674319  Ageratina adenophora LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 721 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. 576 Comment
  RSA730718  Agoseris grandiflora R. G. Swinney 1997-6-13 5583 Los Angeles South of Pinon Hills, ridge NE of Table Mt. near LA Co. line. 1829 Comment
  POM183643  Agoseris grandiflora var. grandiflora Joseph A. Ewan 1929-5-25 3481 Los Angeles Santa Monica Mts. Above Providencio Rancho. Comment
  UCR179732  Agoseris heterophylla R. G. Swinney, Dave Larson 1996-7-17 5137 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat 1341 Comment
  UCR11936  Agrostis pallens H. J. Thompson 1959-5-24 2014 Los Angeles Western Transverse Range; Santa Monica Mtns., 2.3 mi north of PCH 1, 2.1 mi south of summit and junction with Saddle Peak Road, Tuna Canyon Road 396 Comment
  UCR204044  Allium fimbriatum R. G. Swinney 2005-5-14 8238 Los Angeles San Gabriel Mountains, northeast of Valyermo, Bob's Gap, ridge-top north of lime kilns 1220 Comment
  CAS-BOT-BC135851  Allium haematochiton Louis C. Wheeler 1934-3-10 2423 Los Angeles In meadow on E side near mouth of San Dimas Canyon - San Gabriel Mts. 441 Comment
  CAS-BOT-BC472946  Allium monticola V. June Wetherell; C. F. Quibell 1960-5-28 401 CFQ Los Angeles Los Angeles National Forest, San Gabriel Mountains. Mt. Islip gravel slide 2590 Comment
  CAS-BOT-BC472948  Allium monticola Marcus E. A M Jones 1926-7-8 s.n. Los Angeles San Antonio Peak Comment
  RSA535307  Allium praecox Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5310 Los Angeles San Clemente Island: west side; terrace flats between Box and Horse Canyons, area burned within previous two years; upper E fork of Box canyon 477 Comment
  RSA584955  Allophyllum glutinosum T. S. Ross, S. D. Boyd 1990-6-1 2766 Los Angeles Magnetic Springs: in Moody Canyon (ca. 2.15 air-miles NW of Mt. Gleason). 1195 Comment
  SD7933  Alnus oblongifolia J. C. Nevin Unknown Los Angeles Los Angeles Comment
  POM153295  Alnus rhombifolia P. A. Munz 1928-9-4 11181 a Los Angeles San Gabriel Mountains: Rock Creek 1159 Comment
  RSA402952  Amaranthus albus F. R. Fosberg 1931-4-29 S- 4720 Los Angeles Catalina Island. Middle Ranch Canyon, 1.5 miles below Eagle s Nest. 180 Comment
  IRVC28684  Amaranthus blitoides A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25540 Los Angeles Newhall Ranch, central Potrero Canyon, at circular cement cattle trough on south side of valley NE end of Santa Susana Mtns. 366 Comment
  UCR205659  Amaranthus blitoides A. C. Sanders, T. B. Salvato 2009-5-20 36875 Los Angeles San Gabriel Valley, Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. (Hwy 19) and west of Santa Anita Ave. 69 Comment
  HSC46406  Amblyopappus pusillus M. B. Dunkle 1939-5-28 8111 Los Angeles E side, grassy terrace, Santa Barbara Island Comment
  IRVC24033  Ambrosia acanthicarpa Fred M. Roberts, Gordon A. Marsh 1985-10-16 2474 Los Angeles Long Beach: Los Angeles River Channel between Willow St. and Pacific Coast Hwy, 3-4.5km from ocean, along margin of channeled river course in early successional riparian habitat, sandy soil. southern coastal 5 Comment
  RSA0106485  Ambrosia acanthicarpa R. G. Swinney 2011-10-18 15822 Los Angeles San Gabriel Mountains: 0.1-0.4 miles east of Switzer Campground along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy. 1021 Comment
  SBBG54460  Ambrosia acanthicarpa L. R. Abrams 1930-9-19 12908 Los Angeles Los Angeles Comment
  RSA416927  Ambrosia chamissonis L. E. Hoffman 1932-8-18 s.n. Los Angeles El Segundo. Comment
  UCR242048  Ammannia coccinea Dan S. Cooper 2012-8-3 812- 50 Los Angeles Los Angeles Basin, Sepulveda Basin along unchannelized portion of Los Angeles River c. halfway between Balboa Blvd and Burbank Blvd 206 Comment
  UCR252061  Amorpha californica Dan S. Cooper 2013-4-22 413- 61 Los Angeles Western Transverse Range; Hollywood Hills, Hollywood Reservoir, Montlake Dr. at Canyon Lake Dr., NE side of reservoir 233 Comment
  RSA573451  Amorpha californica var. californica T. S. Ross 1992-6-15 6561 Los Angeles Whittier Hills (local name for the western extremity of the Puente Hills): upper end of Turnbull Canyon. 284 Comment
  RSA592819  Amsinckia intermedia Steve Boyd 1996-4-25 8670 Los Angeles Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain., From gate at old inholding boundary near spring area along Forest Service Road 7N22 down to beginning of extensive wetland south of the old dry pastures 915 Comment
  SDSU4890  Amsinckia intermedia A. H. Gallup 1948-4-26 145 Los Angeles The Wash, Claremont. 366 Comment
  UC557747  Amsinckia intermedia Nell Murbarger March, 1936 11 Los Angeles San Clemente Island Comment
  UCR240985  Amsinckia intermedia Dan S. Cooper 2010-3-8 20100308- 34 C Los Angeles South Coast; Los Angeles Basin, between Los Angeles River and Forest Lawn Dr., just west of Forest Lawn Cemetery and east of Warner Bros. studios 157 Comment
  JEPS61153  Amsinckia intermedia Frank W. Peirson 1919-3-27 333 Los Angeles foot of Arroyo Seco Canyon; San Gabriel Mountains 381 Comment
  RSA0089903  Amsinckia menziesii A. C. Sanders, E. J. Lott 1993-5-6 13964 Los Angeles Mojave Desert: 13 miles N of Palmdale, Sierra Hwy at Ave F. 701 Comment
  RSA0079976  Amsinckia menziesii var. intermedia Steve Boyd, Lauren Raz 1997-3-25 9274 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain, flats and slopes just northeast of ranch compound. 976 Comment
  POM127661  Amsinckia menziesii var. menziesii S. B. Parish 1919-4-19 19255 Los Angeles Lone Hill, near San Dimas Comment
  RSA611630  Amsinckia menziesii var. menziesii Steve Boyd, Valerie Soza, Mike Kinney, J. Mark Porter 1998-3-24 10112 Los Angeles Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon. 609 Comment
  UCR252776  Amsinckia retrorsa R. G. Swinney 2010-3-10 11792 Los Angeles San Gabriel Mountains/Verdugo Mountains, Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes 329 Comment
  RSA593687  Amsinckia tessellata Steve Boyd 1996-4-25 8710 Los Angeles Liebre Mountains, southwestern flank of Liebre Mountain, along Forest Service Road 7N22 ca 1.1 mile E of jtn with 7N23. 1220 Comment
  RSA0091448  Amsinckia tessellata var. tessellata Frank W. Peirson 1930-5-12 8792 Los Angeles Along boulevard nearly opposite Acton, about 3 miles north of Mint Canyon summit. Comment
  CAS-BOT-BC400326  Anemopsis californica Ynez Whilton Winblad 1937-6-26 s.n. Los Angeles Ridge Route, n. Los Angeles Co. Comment
  UC1536758  Anisocoma acaulis G. H. True Jr. 1935-3-6 55 Los Angeles sandy s slope Lovejoy Butte 853 Comment
  JEPS13378  Antennaria dimorpha unknown Los Angeles Comment
Read comments
Jul 22 2010
  PASA2282  Antennaria dimorpha Frank W. Peirson 1921-6-15 Los Angeles Pine Flats, San Gabriel Mts. 1676 Comment
  POM72415  Antirrhinum coulterianum Philip A. Munz 1925-4-23 9449 Los Angeles San Gabriel Canyon. 488 Comment
  UCR214855  Antirrhinum kelloggii Bao Doan 2010-5-29 20 Los Angeles Transverse Range; San Gabriel Mountains, San Gabriel Canyon above Azusa, north of canyon fork and east of Hwy 39 659 Comment
  POM354867  Antirrhinum multiflorum Christopher Davidson, B. Gustafson 1975-6-24 2874 Los Angeles Big Tujunga Canyon, ca. 5 mi NE of Sunland on rd 2N78, in a small side canyon running SW. 686 Comment
  UCR133572  Antirrhinum multiflorum Fordyce Grinnell Jr. 1910-1 s.n. Los Angeles San Gabriel Mountains, [near George's Gap] head of Long Canyon 1098 Comment
  POM354879  Antirrhinum nuttallianum subsp. subsessile M. B. Dunkle 1929-4-7 2093 Los Angeles White's Landing, Santa Catalina Island. Comment
  UC178305  Antirrhinum vexillocalyculatum subsp. vexillocalyculatum T. S. Brandegee Los Angeles Saugus Comment
Read comments
Jul 13 2018
  CATA3029  Aphanes occidentalis Amy Catalano 2016-3-14 035 Los Angeles Santa Catalina Island: Along Middle Ranch Road, about 125 meters down canyon from Johnson Tree, on south side of road 286 Comment
  RSA65886  Aphanisma blitoides P. A. Munz 1923-4-10 3479 Los Angeles San Clemente Island, middle of island Comment
  SBBG11608  Aphanisma blitoides P. H. Raven 1962-5-8 17610 Los Angeles steep walls of second cyn S of Seal Cove 30 Comment
  SBBG133007  Aphanisma blitoides S. A. Junak 1996-4-14 SCI- 336 Los Angeles W side of Whale Point, 0.25 mi SE of Peninsula Point 6 Comment
  SD239692  Aphanisma blitoides A. C. Sanders 2010-5-7 38337 Los Angeles South Coast: Palos Verdes Peninsula near Los Angeles city boundary (San Pedro 7.5'Q) 29 Comment
  LA200140  Apiastrum angustifolium O. H. Kappler; 1944-4-30 596 Los Angeles Santa Monica Mountains, Escondido Canyon, at top of canyon 457 Comment
  LA34302  Apiastrum angustifolium A. M. Johnson; 1934-11-16 4376 Los Angeles SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass 457 Comment
  SFV20828  Apocynum cannabinum L. Gross, N. Fraga, B. Hogshead, A. Virgen 2003-6-19 1109 Los Angeles Verdugo Mountains North side of Verdugo Mountains. Entered west of Haines Canyon Park off of Estepa Drive in Tujunga. Followed ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge. Tributary is north of the 210 Freeway. South of freeway will drain into La Tuna Canyon. South of Hostetter Motorway (on the Thomas Guide) just off La Tuna Canyon Road, south or and you can see the 210 Freeway. 457 Comment
  RSA588086  Apocynum cannabinum Orlando Mistretta 1994-5-25 1256 Los Angeles Little Rock Creek, near confluence of Little Rock Creek and S Fork of Little Rock Creek. 1280 Comment
  RSA0031448  Arabis glabra var. glabra Orlando Mistretta, Christine Mistretta 2008-5-19 3113 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 103 per TRTP Survey 2008), Upper Fish Canyon, E of Monrovia Pk. 976 Comment
  SEINET13276688 Image available Arabis sparsiflora R. G. Swinney 2011-1 15248 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 (Waterman Mt. 7.5' Q.) 1780 Comment
  RSA0031746  Arabis sparsiflora var. arcuata Orlando Mistretta, Christine Mistretta 2008-5-19 3111 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 100 per TRTP Survey 2008), Upper Fish Canyon, E of Monrovia Pk. 1209 Comment
  SBBG119287  Arbutus menziesii V. Soza, L. Gross 1999-7-15 630 Los Angeles Helispot off Mt Wilson Trail, ca. 2.7 mi from trailhead in Sierra Madre; T1N R11W NW/4, NW/4 S9 822 Comment
  UCR204423  Arceuthobium californicum R. G. Swinney 2001-9-15 8184 Los Angeles San Gabriel Mountains, Little Jimmy Spring 2256 Comment
  UC792943  Arctostaphylos catalinae Reid Moran 1949-2-8 3153 Los Angeles Whites Canyon Santa Catalina Id. 457 Comment
  POM367254  Arctostaphylos glandulosa subsp. mollis Florence Collins 1942-4-5 s.n. Los Angeles Mt. Wilson Comment
  RSA626754  Arctostaphylos glandulosa subsp. mollis Jon E. Keeley 1989-8-21 11161 Los Angeles North face of Oat Mtn. Santa Susana Mtns. 1000 Comment
  RSA367290  Arctostaphylos glauca Elbert Benjamine 1929-2-10 8454 Los Angeles Arroyo Seco, above Pasadena 914 Comment
  RSA631475  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-27 15760 Los Angeles Santa Clara Divide Road (3N17), 6-7 km off Sand Canyon Road. 1000 Comment
  RSA631499  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15838 Los Angeles San Gabriel Canyon, Highway 39, 11-12 km north of ORV area. 1100 Comment
  RSA631581  Arctostaphylos glauca Jon E. Keeley, Melanie Baer-Keeley 1992-10-11 22012 Los Angeles Dirt road between Chilao and Mill Creek Summit, 4.8 km east of turnoff to Pacifico Mountain. 1720 Comment
  RSA631698  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15846 Los Angeles San Gabriel Canyon, Highway 39, 11-12 km north of ORV area. 1100 Comment
  UC1871267  Arctostaphylos glauca T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-27 3859 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon; Elevation 4390-5150 feet. T8N R17W SE 1/4 SW 1/4 sect 35; and T7N R17W NE 1/4 NW 1/4 sect 2. Comment
  UCSB4731  Arctostaphylos glauca Gill, Robert 1959-2-25 Los Angeles San Dimas Canyon near road and gauging station; San Gabriel Mt. Range; Pacific Slope drainage area 365 Comment
  RSA638859  Arctostaphylos parryana Valerie L. Soza, LeRoy Gross 1999-9-15 647 Los Angeles Burkhart Trail, north of junction with Rattlesnake Trail. 1767 Comment
  RSA658999  Arctostaphylos parryana W. Wisura 2001-4-30 5153 Los Angeles Hwy N4 0.4 mi N. ofjctn. with Hwy 2. Comment
  RSA634359  Arctostaphylos parryana subsp. parryana Jon E. Keeley, Allen Massihi 1992-8-21 20625 Los Angeles Angeles Crest Highway, 1.7 km north of Sulphur Springs Road, San Gabriel Mountains. 1890 Comment
  RSA634705  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20427 Los Angeles Road to Sulphur Springs Campground, 0.2 km north of dirt road to Pacifico Mtn., north of Chilao, San Gabriel Mtns. 1650 Comment
  RSA634718  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20521 Los Angeles Chilao heliport, San Gabriel Mtns. 1600 Comment
  RSA634780  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20332 Los Angeles Road to Mt. Gleason, 5.3 km west of Mill Creek Summit, San Gabriel Mtns. 1670 Comment
  RSA634809  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20456 Los Angeles Pinyon Flats, N of Sulphur Springs Cpgrd, N of Angeles Crest Hwy, San Gabriel Mtns. 1610 Comment
  RSA634926  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20538 Los Angeles Chilao heliport, San Gabriel Mtns. 1600 Comment
  RSA635131  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20278 Los Angeles Angeles Forest Hwy., 1.7 km N of Mill Creek Summit. San Gabriel Mtns. 1385 Comment
  RSA635159  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20273 Los Angeles Angeles Forest Hwy., 1.7 km N of Mill Creek Summit. San Gabriel Mtns. 1385 Comment
  RSA635230  Arctostaphylos patula Jon E. Keeley 1992-8-21 20670 Los Angeles Dawson saddle, Angeles Crest Hwy 735 Comment
  UCR127191  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
  RSA65501  Arenaria macradenia var. arcuifolia F. W. Peirson 1922-7-5 3157 Los Angeles Summit of Le Montaine, north of Big Pines, north side of San Gabriel Mountains 2209 Comment
  UCD95185  Argemone munita Steve Mason 1993-5-2 31 Los Angeles Mojave Desert, off W. State Rt. 138, 1 mile past W. 110th Street., S on dirt road, 0.4 mile in, 30' off west roadside. 762 Comment
  UCR118596  Arida carnosa David Charlton, Lew Heide 1991-9-19 5597 Los Angeles Western Mojave Desert, Piute Ponds, SW side of Rosamond Dry Lake, Edwards Air Force Base 695 Comment
  RSA29637  Artemisia californica Joseph A. Ewan 1932-10-22 10806 Los Angeles Catalina Island. Above Avalon Comment
  RSA417238  Artemisia californica L. C. Wheeler 1931-11-20 365 Los Angeles 2 miles N of Claremont. 412 Comment
  CATA1981  Artemisia douglasiana F. R. Fosberg 1931-7-11 Los Angeles Santa Catalina Island: Cape Canyon 220 Comment
  RSA0015847  Artemisia douglasiana LeRoy Gross, Evan Meyer, Bart O'Brien 2013-10-17 6201 Los Angeles Hansen Dam flood control basin, Big Tujunga wash, between foothill Blvd. and Wentworth street. West of the 210 freeway. Collected short distance east and west, just south of Orcas Park, off Orcas Ave. 315 Comment
  RSA0091527  Artemisia douglasiana R. G. Swinney 2010-6-29 13393 Los Angeles Hansen Dam Flood Control Basin, north margin of Hansen Lake, Hansen Dam Recreation Center 305 Comment
  RSA417282  Artemisia douglasiana E. Crow 1928-10-21 2 Los Angeles San Dimas Canyon, San Gabriel Mts. Comment
  UCR216367  Artemisia douglasiana Dan S. Cooper 2010-6-6 610- 60 A Los Angeles Western Transverse Range; eastern Santa Monica Mtns., Oak Canyon, Griffith Park 221 Comment
  UCR223135  Artemisia douglasiana R. G. Swinney 2009-7-22 11352 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  RSA0021484  Artemisia dracunculus Duncan S. Bell, Caitlin Elam 2013-7-11 5356 Los Angeles Sheep Mountain Wilderness; northeastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch. 1997 Comment
  RSA595577  Artemisia dracunculus Lauren Raz, Steve Boyd 1996-10-23 059 Los Angeles Liebre Mountains. Cienega Campground. Ca. four miles along Forest Service Road 6N32 from saddle between Warm Springs and Fish Canyon 670 Comment
  JEPS52167  Artemisia dracunculus Ernest C. Twisselmann 1966-9-8 12789 Los Angeles Upper Castaic Valley San Emigdio Range 1188 Comment
  RSA417317  Artemisia dracunculus B. C. Templeton 1932-8-26 5091 Los Angeles West Blue Ridge, Big Pines Park. San Gabriel Mountains 2195 Comment
  SBBG11028  Artemisia nesiotica R. Moran 1958-9-15 6833 Los Angeles cyn 1.8 mi SE of Eel Pt 100 Comment
  UCD150961  Artemisia tridentata subsp. parishii D. S. Park 2010-4-26 47 Los Angeles Ranch Santa Ana Botanic Garden 325 Comment
  RSA188505  Artemisia tridentata subsp. tridentata R. F. Thorne, John Olmsted 1965-8-26 35374 Los Angeles San Gabriel Mountains: Angeles National Forest, Prairie Fork NE of Camp Lupine 2149 Comment
  UCR145169  Artemisia tridentata subsp. vaseyana June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains, Big Rock Creek Fire Station, Fenner Canyon 1616 Comment
  SD69365  Arthrocnemum subterminale Robert F. Thorne, P. Everett 1965-5-11 34569 Los Angeles Santa Catalina Island, base of rocky bluff behind north beach at Little Harbor. Comment
  RSA549504  Asclepias californica T. S. Ross, Steve D. Boyd 1990-6-18 3482 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  SEINET10928356  Asclepias californica subsp. californica Carl B. Wolf 1936-5-27 Wolf s.n. 1936 Los Angeles San Gabriel Mountains, Aliso Canyon to Buckhorn Flats Road, 3.6 mi above Tie Camp summit (1st summit) 1890 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
  SBBG128809  Asparagus asparagoides M. L. Hoefs, S. A. Junak, R. Philbrick, S. Chaney 1996-2-14 2589 Los Angeles Falls Cyn, above city warehouse and other buildings, below reservoir 57 Comment
  UCR205060  Asphodelus fistulosus R. G. Swinney 2008-4-4 8606 Los Angeles San Gabriel Mtns., lower Ham Canyon where it runs through San Dimas Golf Course, just above confluence with San Dimas Wash 366 Comment
  SEINET3153586  Aspidotis californica G. B. Grant 1901-1-1 248 Los Angeles Santa Monica Range Comment
  UCSB8246  Aspidotis californica Wedberg, H. 1958-3-9 Los Angeles 1mi N of Chatsworth Comment
  POM281095  Aspidotis californica Lyman Benson 1945-1-20 11590 Los Angeles Upper end of upper reservoir, San Gabriel River Canyon. San Gabriel Mountains, Pacific Slope drainage. 427 Comment
  RSA0011736  Asplenium vespertinum F. W. Peirson 1919-12-28 1520 Los Angeles Middle Eaton Canyon, south face of San Gabriel Mts. 610 Comment
  RSA773855  Aster greatae R. G. Swinney 2009-8-19 11449 Los Angeles Monrovia Canyon Wilderness Park, at waterfall 534 Comment
  RSA0006711  Astragalus bicristatus P. A. Munz 1921-6-18 4593 Los Angeles San Antonio Mountains, head of Swartout [Swarthout] Valley. 2072 Comment
  UC126829  Astragalus didymocarpus E. Braunton Mar 1903 Los Angeles Echo Park Los Angeles, Echo Park Comment
  JEPS54633  Astragalus didymocarpus var. didymocarpus J. B. Davy May 9 1896-May 24 1896 2629 Los Angeles Cienga in Leonis Valley (western Mohave Desert); , Cienega in Leonis Valley Comment
  UC81269  Astragalus didymocarpus var. dispermus Dr. A. Davidson Los Angeles Antelope Valley Comment
  UCR206262  Astragalus douglasii R. G. Swinney 2008-6-4 8941 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, 0.2 mi. north of park headquarters/nature center 1430 Comment
  CAS-BOT-BC182849  Astragalus douglasii H. D. Ripley; R. C. Barneby 1944-5-16 5857 Los Angeles Summit of Mint [Canon] Canyon, S. of Harold 990 Comment
  RSA609129  Astragalus douglasii var. douglasii L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mountains: Divide between Punchbowl Canyon and Watkins Creek, at end of road and beginning of Burkhart Trail. 1585 Comment
  UC1587642  Astragalus gambelianus Tim Ross 1991-4-21 4556 Los Angeles ridgetop between Turnbull and Sycamore Canyons (Whittier Hills, Puente Hills pro parte); Whittier Hills (Puente Hills, pro parte) 320 Comment
  UCR232378  Astragalus lentiginosus var. albifolius Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-18 7996 Los Angeles Mojave Desert, Antelope Valley, N of Lancaster, c. 120 m west of Sierra Hwy and 140 m north of Ave B, just N of a rectangular pond 703 Comment
  RSA251382  Astragalus miguelensis R. F. Thorne 1966-4-16 36041 Los Angeles San Clemente Island: 2/3 mile SSE of Eel point and N of seal Cove, SW side of island 30 Comment
  RSA586449  Astragalus pachypus var. pachypus Orlando Mistretta 1995-2-28 1521 Los Angeles San Gabriel Mountains, Carr Canyon. 1067 Comment
  UCR101212  Astragalus purshii var. tinctus Steve Boyd, Lauren Raz 1997-6-17 9956 Los Angeles Liebre Mtns, Summit of Burnt Peak, generally to the NE of the FAA site. 1762 Comment
  RSA188227  Astragalus trichopodus R. F. Thorne, Percy C. Everett 1965-6-22 34872 Los Angeles Santa Catalina Island, along lower road to Pebble [Pebbly] Beach ca. 0.5 mile from Avalon. 8 Comment
  CAS-BOT-BC194046  Astragalus trichopodus var. lonchus Carl B. Wolf 1941-6-24 10889 Los Angeles Little Harbor, Santa Catalina Island 45 Comment
  CAS-BOT-BC194048  Astragalus trichopodus var. lonchus Reid Moran 1941-2-23 604 Los Angeles Northwest of Wilson's Harbor, South Catalina Island Comment
  CATA1404  Astragalus trichopodus var. lonchus Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-11-10 2548 Los Angeles Santa Catalina Island: Slope behind Salta Verde Beach 3 Comment
  IRVC28597  Astragalus trichopodus var. phoxus A. C. Sanders, Mark Elvin 2002-6-19 25198 Los Angeles Newhall Ranch, hills south of Santa Clara River, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 282 Comment
  UCR238096  Astragalus trichopodus var. phoxus Mark A. Elvin, Scott Boczkiewicz 2003-5-15 2784 Los Angeles Western Transverse Range; Santa Susana Mountains, Newhall Ranch, crest of mountains at head of Salt Creek watershed, near Ventura Co. line 884 Comment
  UC863129  Astragalus trichopodus var. trichopodus F. R. Fosberg 1931-3-31 S 4431 Los Angeles Avalon Santa Catalina Island, Avalon (Ocean bluffs, Santa Catalina Island) 10 Comment
  POM442  Athysanus pusillus P. A. Munz 1918-4-5 2028 Los Angeles South Hills, Pomona. Comment
  RSA411862  Atriplex argentea subsp. expansa H. L. Bauer 1929-09 s.n. Los Angeles Long Beach 30 Comment
  UCSB59411  Atriplex californica Ross, Tim 1991-5-20 Los Angeles San Clemente Island; un-named knoll ca. 5500 feet S of Wilson Cove Settlement; westerly slope 2500 ft. NW of the 750 ft. BM 185 Comment
  RSA233611  Atriplex californica R. F. Thorne 1970-3-5 39370 Los Angeles Blue Cavern Point 3 Comment
  CAS-BOT-BC170015  Atriplex confertifolia Ernest C. Twisselmann 1970-9-8 17490 Los Angeles Antelope Valley, Highway 14 at Avenue B - Mojave Desert 731 Comment
  CAS-BOT-BC172643  Atriplex coulteri Alice Eastwood 1917-7-20 6516 Los Angeles Santa Catalina Island Comment
  UCR89831  Atriplex glauca Angelika Brinkmann-Busi 1994-1-6 s.n. Los Angeles Palos Verdes Peninsula, below ocean terrace at the base of landslide area 251 Comment
  POM278745  Atriplex lentiformis subsp. breweri Grant D. Brown 1950-11-24 571 Los Angeles 6 miles W. of Topanga Canyon at base of coastal bluff (just SE of Malibu Creek) Comment
  SBBG77608  Atriplex lentiformis subsp. breweri E. Z. Rett, P. C. Orr 1945-4-10 Los Angeles San Clemente Island Comment
  SD212555  Atriplex lentiformis subsp. breweri Tim Searl 2007-10-15 151007 07 Los Angeles South Coast; Las Flores, along Pacific Coast Highway ca. 3.0 miles east of Malibu. 14 Comment
  LA82480  Atriplex leucophylla O. H. Kappler; 1944-5-28 634 Los Angeles Santa Monica Mountains, Zuma Beach 7 Comment
  RSA250080  Atriplex rosea R. F. Thorne, C. W. Tilforth, S. Nilsson 1972-7-20 42191 Los Angeles San Gabriel Mts., Angeles National Forest: Caldwell Lake near Valyermo (sag pond on the San Andreas Fault) 1570 Comment
  CLARK-A1528-2505  Atriplex semibaccata John C. Roos 1942-9-5 1725 Los Angeles Los Angeles Comment
  UCR217404  Atriplex serenana David Charlton 2009-9-7 s.n. Los Angeles Western Mojave Desert, Piute Ponds, Edwards Air Force Base 697 Comment
  RSA600398  Avena barbata V. W. Steinmann 1996-4-7 823 Los Angeles San Gabriel Mountains, ca. 1 kilometer from trailhead at Cow Canyon Saddle along Coldwater Canyon Truck Trail. 1350 Comment
  SDSU759  Avena barbata R. M. Beauchamp 1967-1-28 140 Los Angeles San Clemente Island, growing on grassy field on knoll near onld indian campsite west of Lemon Tank. Comment
  SEINET3919639  Avena barbata L. M. Prince 2002-3-25 02 -277 Los Angeles Claremont. Vacant lot behind gas station on Claremont Ave. just north of Foothill Blvd.; 0 400 Comment
  UC71000  Avena barbata Joseph Burtt Davy 1902-3-22 Los Angeles Claremont Comment
  LA10995  Avena barbata s.n. Los Angeles Comment
  LA37868  Avena barbata Harlan Lewis; 1941-3-19 sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. Faculty Hill (Veteran Ave and Sunset Blvd). Comment
  RSA657641  Avena fatua Kristina Sargeant 1992-4-4 92 -7 Los Angeles Flat lot on north side of Tetley St. approx. 200 ft east of intersection of Hacienda Blvd. and Tetley St. in Hacienda Heights. Comment
  RSA167849  Azolla filiculoides Robert F. Thorne, Percy C. Everett 1964-2-7 33484 Los Angeles Santa Catalina Island. Along creek in Middle Canyon below dam. 152 Comment
  RSA694980  Azolla filiculoides George R. Johnstone 1936-3-22 s.n. Los Angeles Soledad Comment
  RSA127417  Azolla filiculoides Peter H. Raven, Henry J. Thompson 1959-10-18 14676 A Los Angeles North arm of Malibu Lake 221 Comment
  CAS-BOT-BC98730  Baccharis douglasii Louis C. Wheeler 1933-10-7 2165 Los Angeles Liveoak Canyon, San Gabriel Mts. 701 Comment
  IRVC28704  Baccharis douglasii A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25486 Los Angeles Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley NE end of Santa Susana Mtns. 300 Comment
  UC1483355  Baccharis glutinosa Robert F. Thorne, D. Propst, and H. Hoefs 1974-9-12 45102 Los Angeles in lower in of and near bridge over stream Cottonwood Canyon (Santa Catalina Island); , Cottonwood Canyon 30 Comment
  POM350445  Baccharis plummerae Anstruther Davidson 1891-9-10 2015 Los Angeles Topanga Canyon Comment
  UCR267170  Baccharis plummerae D. E. Bramlet 2001-5-10 3142 Los Angeles Western Transverse Range; Santa Monica Mtns., Tuna Canyon, 3000 ft. east of Big Rock Dr., 2750 ft. south of Skyhawk Lane 427 Comment
  CAS-BOT-BC106759  Baccharis salicifolia Elmer I. Applegate 1931-11-2 6828 Los Angeles San Fernando Valley Comment
  RSA0091072  Baccharis salicifolia R. G. Swinney 2011-3-17 14123 Los Angeles Glendora, north of Mull Canyon debris basin 366 Comment
  SEINET13203150 Image available Baccharis salicifolia R. G. Swinney 2010-1 11829 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. (Oat Mt. 7.5' Q.) 442 Comment
  UC893724  Baccharis salicifolia subsp. salicifolia I. W. Clokey and E. G. Anderson 1931-3-11 5324 Los Angeles San Gabriel Canyon 900 Comment
  RSA3831  Berberis nevinii C. B. Wolf 1927-7-27 682 Los Angeles 0.5 miles south of San Fernando Comment
  RSA612303  Berula erecta L. C. Wheeler 1968-10-1 s.n. Los Angeles San Gabriel Mountains: Big Tujunga Canyon, near Doske Road. 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
  RSA763516  Bidens pilosa R. G. Swinney 2008-11-30 9865 Los Angeles Azusa, San Gabriel River Channel, 1.2 mi. north of Foothill Blvd. at mouth of Fish Canyon. 204 Comment
  UCR282229  Blitum californicum Dan S. Cooper 2016-4-25 416- 31 Los Angeles Los Angeles, Griffith Park, Vermont Canyon 311 Comment
  LA82374  Bloomeria crocea O. H. Kappler; 1940-5-26 32 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA604391  Bloomeria crocea Sara L. Crockett, Steven A. Junak, Mark Haefs, Janet Takara 1997-3-28 614 Los Angeles Santa Catalina Island. S of Two Harbors on Cat Harbor Road. 30 Comment
  SD230121  Bloomeria crocea Louis C. Wheeler 1967-6-15 9829 Los Angeles Liebre Mountaina: North slope foothills between Bouquet Junction and Bonelli Ranch. 373 Comment
  UC61696  Bloomeria crocea Geo. B. Grant 1904-4-24 5172 Los Angeles Catalina Island; at Isthmus Comment
  RSA601843  Bloomeria crocea var. montana Steve Boyd, Timothy S. Ross, Laura Moore, Valerie Soza 1997-7-8 10015 Los Angeles Liebre Mountains region: Upper northern flank of Liebre Mountain at head of Tentrock Canyon along dirt track northeast of Forest Service wildlife drinker site. 1584 Comment
  RSA0125909  Boechera Steve Boyd, Lauren Raz 1997-5-1 9647 Los Angeles Liebre Mountains Region: Sierra Pelona ridgeline, about 1.5 miles west of Mt. McDill and 1.3 miles south-southeast of Lincoln Crest, the head of Bouquet Canyon. 1463 Comment
  RSA660092  Boechera californica Orlando Mistretta 1992-6-12 542 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  SBBG16020  Boechera californica W. G. Webb 1935-4-17 Los Angeles Arroyo Seco Comment
  JEPS53127  Boechera platysperma Frank W. Peirson 1918-7-7 58 Los Angeles Ontario Ridge San Gabriel Mts. 2438 Comment
  UCR238990  Boechera pulchra Anuja Parikh, Nathan Gale 2010-5-24 3209 Los Angeles Western Transverse Range; East Liebre Mountains, Sierra Pelona, 5.0 km west of State Hwy 14, 1.6 km southwest of California Aqueduct, under powerlines 1020 Comment
  RSA700929  Boerhavia Keith E. Hoffmaster 1933-9-24 s.n. Los Angeles Near Santa Ana. Comment
  UCR193590  Boschniakia strobilacea R. G. Swinney 1999-8-9 7602 Los Angeles San Gabriel Mtns., Big Horn Ridge, c. 1.5 mi SW of West Baldy peak of Mt. San Antonio 2402 Comment
  SJSU13373  Boykinia rotundifolia C. W. Sharsmith 1941-6-22 4403 Los Angeles Eaton Cr, San Gabriel Mts 426 Comment
  UCR223711  Brassica geniculata R. G. Swinney 2009-6-12 11116 Los Angeles Transverse Range; San Gabriel Mtns., Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River 652 Comment
  UCR108442  Brassica hirta L. C. Wheeler 1970-5-9 s.n. Los Angeles Los Angeles, 9th St. at Stanford Ave. 29 Comment
  SEINET10957279  Brassica juncea Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2575 Los Angeles City of San Gabriel. Hawaii Supermarket, 120 E. Valley. Comment
  RSA609526  Brickellia californica L. C. Wheeler 1952-10-11 6373 Los Angeles San Rafael Hills: Chevy Chase Drive. Comment
  RSA653360  Brickellia californica LeRoy Gross 2000-10-28 298 Los Angeles Verdugo Mountains: Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain St. meet in city of Glendale. Following the fire break up to main crest (to Beaudry fire road) 304 Comment
  RSA792021  Brickellia californica Jane Tirrell 2012-8-31 LS 0168 Los Angeles South side of California State Route 2, on bank of culvert draining Big Rock Creek, approximately 1.5 mi west of Dawson Saddle. 2309 Comment
  RSA160421  Brickellia nevinii J. D. Olmsted 1959-9-30 1657 Los Angeles San Gabriel river below Morris Dam. 366 Comment
  UC1119093  Brickellia nevinii J. Horton 1936-10-21 418 Los Angeles Wolfskill Falls, Pomona Pomona, Wolfskill Falls 670 Comment
  UCD129641  Brickellia nevinii P. Schiffman; J. Matos 1996-10-22 s.n. Los Angeles Angeles National Forest, roadcut along the old Ridge Route between Castaic Lake and Hwy 138. Comment
  RSA0035084  Brodiaea capitata Elwood Fordham 1951-3-18 s.n. Los Angeles Topanga, Anerson Pl. 274 Comment
  RSA0110563  Brodiaea jolonensis Steven A. Junak, Mark Hoefs, Keri Kirkland, Janet Takara 1998-5-1 SCa- 598 Los Angeles Santa Catalina Island. N of Airport Road, at S end of Whitley's Peak ridge. 417 Comment
  SEINET887800  Bromus breviaristatus Timothy S. Ross, Steve Boyd 1990-1 2747 Los Angeles Ridge descending northward from MT. Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon; Rancho Santa Ana Botanic Garden Comment
  RSA773617  Bromus carinatus R. G. Swinney 2009-6-24 11236 Los Angeles summit of Granite Mountain 1988 Comment
  RSA0112846  Bromus carinatus Steven A. Junak 1999-5-8 SCa- 918 Los Angeles Santa Catalina Island. Fern Canyon, Cottonwood Canyon watershed, just upstream from fenceline. Comment
  CAS-BOT-BC156230  Bromus catharticus Ernest C. Twisselmann 1961-10-31 6695 Los Angeles Mojave Desert. Antelope Valley. Avenue A at 90th Street. 685 Comment
  CDA31588  Bromus catharticus T. C. Fuller 1958-8-6 2201 Los Angeles 9 miles west of Lancaster 0 Comment
  UCSB371  Bromus ciliatus B., K. 1943-5-3 Los Angeles Fern Canyon above 4100 ft contour, head of east Fork of San Dimas Canyon, San Dimas Experimental Forest; San Gabriel Mtns Comment
  CAS-BOT-BC156112  Bromus diandrus Peter H. Raven 1959-6-1 15417 Los Angeles Latigo Canyon. Santa Monica Mountains. 91 Comment
  POM362408  Bromus diandrus H. L. Bauer 1929-3-20 s.n. Los Angeles Long Beach. Comment
  RSA0070108  Bromus diandrus R. G. Swinney 2010-3-22 12000 Los Angeles West Fork Kagel Canyon, 0.5 miles west of Kagel Cyn. Rd. along Lopez Rd., 10-100 meters east of Lopez Rd. 540 Comment
  RSA150659  Bromus diandrus P. H. Raven 1962-4-9 17151 Los Angeles Wilson Cove, San Clemente Island 61 Comment
  SBBG105371  Bromus diandrus R. M. Beauchamp 1976-5-22 4140 Los Angeles S side of Eel Pt Cyn 21 Comment
  UC50585  Bromus diandrus J. H. Barber 139 Los Angeles Agriculture Experiment Station, Pomona near;; Pomona Comment
  RSA659753  Bromus hordeaceus Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-3 73 Los Angeles San Clemente Island. Comment
  SEINET7106140  Bromus hordeaceus K. Dobry 1991-5-13 482 Los Angeles West San Gabriel Mts. at Elsmere Canyon.; 0 Comment
  UC816183  Bromus hordeaceus F. R. Fosberg 1931-4-4 S 4493 Los Angeles Santa Catalina Island, Cherry Canyon Cherry Canyon; Santa Catalina Island, Cherry Canyon 60 Comment
  UCR13475  Bromus hordeaceus O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  RSA662570  Bromus madritensis S. Koukol, R. Koukol 1998-5-3 42 Los Angeles La Verne, Foothill Blvd., 125 m W. of Wheeler Avenue 344 Comment
  LA33360  Bromus madritensis subsp. rubens Peter H. Raven; 1959-5-3 14090 Los Angeles SANTA MONICA MOUNTAINS, Woodrow Wilson Dr, 1.6 mi W of Cahuenga Pass. 304 Comment
  CAS-BOT-BC162072  Bromus pseudolaevipes L. R. Abrams 1901-6-1 1704 Los Angeles Saddle Peak. Santa Monica Mountains. Comment
  RSA156084  Bromus pseudolaevipes P. H. Raven 1962-5-20 17772 Los Angeles Road above Pebbly Beach, Santa Catalina Island. 61 Comment
  POM20730  Bromus rubens P. A. Munz 1923-4-10 6753 Los Angeles San Clemente Island, middle of island Comment
  RSA0055947  Bromus rubens Richard G. Swinney 2010-4-30 12462 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, 0.67 miles east of Wilson Cyn. Debris Basin on south side of the ridge south of the southern of the two eastern forks of Wilson Cyn. 616 Comment
  RSA535710  Bromus rubens Timothy S. Ross 1991-5-22 5470 Los Angeles San Clemente Island: Spray Canyon; short canyon 2400 feet ENE of Spray (which in turn is 5200 feet N of Eel Point), W side of island. 84 Comment
  SBBG13306  Bromus rubens M. A. Piehl -Jun-1962 62396 Los Angeles cyn E of Thirst 304 Comment
  SBBG56623  Bromus rubens R. Hoffmann 1927-8-31 Los Angeles Palmdale Comment
  SEINET3221611 Image available Bromus rubens J. Harry Lehr 1971-4-12 325 Los Angeles North side Rt. 138, 7.1 mi east of Pear Blossom. San Gabriel Mountains. 1219 Comment
  UCR255757  Bromus tectorum R. G. Swinney 2010-5-12 12715 Los Angeles San Gabriel Mountains/Mojave Desert, Palmdale, Barrell Springs Rd. from 150 to 300 meters SE of 42nd St. East, on W side of road along Palmdale Ditch (services Lake Palmdale from Little Rock Dam), San Andreas Rift Zone 921 Comment
  UC1584026  Buddleja saligna Tim Ross and Orlando Mistretta 1990-10-26 3311 Los Angeles Saddle at the beginning of the Horse Canyon drainage off the n side Horse Canyon; San Gabriel Mountains, Horse Canyon drainage 952 Comment
  SD143981  Cakile maritima Scott D. White 1997-3-12 4732 Los Angeles Zuma Beach area: mouth of Zuma Creek, east end of the County beach. 7 Comment
  LA91497  Calandrinia breweri Bruce Douglas Clayton; Greg Shaw 1972-4-15 97 (b) Los Angeles Santa Monica Mountains, Temescal Canyon, Mountain Park Research Campus, firebreak, west slope of BDC peak 586 Comment
  CAS-BOT-BC438413  Calandrinia ciliata Carl B. Wolf 1932-3-4 2670 Los Angeles South base of San Gabriel Mts., Thompson Creek, 3 - 4 mi. No. of Claremont. 457 Comment
  POM11362  Calandrinia ciliata F. L. Robinson 1921-3-20 17 Los Angeles Claremont. Comment
  RSA151220  Calandrinia ciliata P. H. Raven 1962-4-10 17198 Los Angeles San Clemente Island. Summit of Thirst. 579 Comment
  CAS-BOT-BC80412  Calocedrus decurrens Timothy S. Ross; Steve Boyd 1994-9-21 8319 Los Angeles Sandberg: 150-170 m SSE of town along the Old Ridge Route 1277 Comment
  SEINET13383047 Image available Calocedrus decurrens R. G. Swinney 2011-1 15316 Los Angeles San Gabriel Mountains: Chilao Campground area, Chilao Creek, N of jct. of service road to Chilao (Fire) Station and road to Chilao Visitor Center 1582 Comment
  UCR149001  Calocedrus decurrens June Latting 1973-1-7 s.n. Los Angeles San Gabriel Mtns., Big Rock Creek, South Fork 1524 Comment
  JEPS17844  Calochortus albus I. W. Clokey and E. G. Anderson 1935-5-9 6544 Los Angeles San Dimas Canyon Comment
  LA22311  Calochortus albus Martha Hilend; M. Canby Reis 1933-5-17 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  UC648349  Calochortus catalinae Marion Ownbey and Ruth P. Ownbey 1938-6-27 1667 Los Angeles mouth of Los Alisos Canyon Santa Monica Mountains, Los Alisos Canyon Comment
  RSA0020301  Calochortus clavatus var. gracilis Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5093 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA377333  Calochortus clavatus var. gracilis Louis C. Wheeler 1932-6-12 811 Los Angeles San Dimas Canyon, San Gabriel Mountains. 534 Comment
  RSA596824  Calochortus clavatus var. gracilis Timothy S. Ross, J. Mark Porter 1995-5-4 8494 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  LA211142  Calochortus clavatus var. gracilis Arthur C. Gibson; Tarja Sagar 2010-8-14 5302 Los Angeles SANTA MONICA MOUNTAINS, overlooking Zuma Creek, Newton Canyon Trail just downstream of bridge. Comment
  UCR20223  Calochortus invenustus T. P. Krantz 1979-6-21 s.n. Los Angeles San Gabriel Mtns, Mt. Gleason 1829 Comment
  CAS-BOT-BC483411  Calochortus invenustus Robert F. Thorne; C. W. Tilforth; John Dourley 1969-7-29 38903 Los Angeles Canyon above Angeles Crest Highway, c. 1 mile west of Vincent Gap at the one of headwaters of east fork Big Rock Creek north face Mt. Baden-powell, Angeles National Forest, San Gabriel Mountains 2331 Comment
  RSA97698  Calochortus invenustus R. M. Straw 1954-6-16 628 Los Angeles Horse Flats Road, off Angeles Crest Hwy, Angeles National Forest. Comment
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Oct 7 2011
  UCR191272  Calochortus kennedyi R. G. Swinney 2001-6-16 7982 Los Angeles San Gabriel Mtns., Juniper Hills, top of Pleasant View Ridge, south of intersection of 104th St. E and Juniper Hills Rd. 2006 Comment
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Mar 12 2017
  UCR209985  Calochortus kennedyi R. G. Swinney 2008-7-24 9278 Los Angeles San Gabriel Mtns., Waterman Mountain 2451 Comment
  UCR223184  Calochortus kennedyi var. kennedyi R. G. Swinney 2009-5-20 10806 Los Angeles Transverse Range; San Gabriel Mtns., Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge 1433 Comment
  SBBG126976  Calochortus palmeri var. palmeri A. Parikh, N. Gale 2011-7-6 3541 b Los Angeles rd to Barley Flats, 4 km W of Shortcut Stn, 1 km N of St Hwy 2 1675 Comment
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Jun 13 2015
  RSA377422  Calochortus plummerae Robert L. Dressler 1949-6-19 890 Los Angeles Johnstone Peak, San Gabriel Mountains. 762 Comment
  RSA701592  Calochortus plummerae Naomi Fraga, LeRoy Gross, Sarah J. De Groot, Paul Morton 2004-6-3 1236 Los Angeles On fuel break above Evey Canyon. 793 Comment
  CHSC98715  Calycoseris parryi LeRoy Gross 2005-5-3 2218 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
  UCR270897  Calyptridium monandrum R. G. Swinney 2011-4-20 14430 Los Angeles San Gabriel Mountains, Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 mile upstream in Hunt Cyn. 1268 Comment
  SFV2829  Calystegia macrostegia P. G. Kilburn 1958-3-1 628 Los Angeles Point Dume, just south of Zuma Beach. 3 Comment
  RSA535284  Calystegia macrostegia subsp. amplissima T. S. Ross 1991-5-20 5351 Los Angeles San Clemente Island: un-named knoll ca 5500 ft. S of Wilson Cove Settlement; westerly slope 2500 ft NW of the 750' BM 186 Comment
  SD225754  Calystegia macrostegia subsp. arida R. K. Brummitt 1998-5-24 20000 Los Angeles San Gabriel Mts., foot of Mt. Baldy Road just N of Claremont 600 Comment
  UCR281409  Calystegia macrostegia subsp. arida R. G. Swinney 2014-5-21 16638 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
  LA105389  Calystegia macrostegia subsp. intermedia Barry A. Prigge; 8523 Los Angeles between Falls Creek and Devil Canyon: ca 1 air mi NE of junction of Simi Valley Frwy and Topanga Canyon blvd 502 Comment
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Nov 11 2014
  SBBG112909  Calystegia macrostegia subsp. intermedia unknown 1889-3-30 Los Angeles Santa Catalina Island Comment
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Dec 11 2016
  POM3592  Calystegia occidentalis subsp. fulcrata D. L. Crawford 1915-7-1 s.n. Los Angeles Bear Flats above Claremont 2133 Comment
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Apr 12 2016
  RSA643398  Calystegia occidentalis subsp. fulcrata Orlando Mistretta, Joe Mistretta 1992-9-22 s.n. Los Angeles Pacific Crest Trail, from Cloudburst Summit to Cooper Camp. Comment
  UC1595268  Calystegia occidentalis subsp. fulcrata Tim Ross 1992-7-16 6690 Los Angeles near summit Mt. Gleason just e Military Reservation (San Gabriel Mountains); , nr summit Mt. Gleason 1901 Comment
  CAS-BOT-BC215911  Calystegia peirsonii Timothy S. Ross; Steve Boyd 1994-5-24 7851 Los Angeles North slopes draining toward Elizabeth Lake, south slopes toward Green Valley, Northeast summit of Grass Mountain, Liebre Mountains 1389 Comment
  UC219126  Camelina microcarpa F. W. Peirson 1922-7-7 3181 Los Angeles San Gabriel Mountains, Swartout Valley, Ranger's Cabin Swartout Valley; San Gabriel Mountains, , Ranger's Cabin 1798 Comment
  RSA465670  Camissonia bistorta M. Bisbee 1917-5-27 s.n. Los Angeles Verdugo Mountains, Verdugo Canyon, sandy wash Comment
  RSA466155  Camissonia californica H. L. Bauer 1932-4-16 15367 Los Angeles Topanga Canyon. Comment
  UCR252735  Camissonia californica R. G. Swinney 2010-5-29 13410 Los Angeles San Gabriel Mountains, junction of 'W. Fork' May Canyon with May Canyon Truck Trail, Forest Service Road 3N54 793 Comment
  UCR48583  Camissonia californica Steve Morgan 1974-5-2 100 Los Angeles Western Transverse Range; Santa Monica Mtns., Entrance to Tapia Park off Las Virgines Road 198 Comment
  RSA506208  Camissonia campestris subsp. campestris Louis C. Wheeler 1967-5-12 9452 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  RSA186643  Camissonia cheiranthifolia subsp. cheiranthifolia Peter H. Raven 1962-5-14 17746 Los Angeles Grown at Claremont. 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
  UCR184105  Camissonia graciliflora A. C. Sanders, T. B. Salvato 2007-4-24 33485 Los Angeles Tehachapi Mountains, hills above head of Oso Canyon near Kern Co. line, along dirt gasline road (track), c. 1.25 mi. SW of National Cement Plant 1220 Comment
  RSA0049474  Camissonia hirtella Richard G. Swinney 2010-4-20 12273 Los Angeles San Gabriel Mountains: Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave. 433 Comment
  UCR190293  Camissonia hirtella R. G. Swinney 1998-8-1 6632 Los Angeles San Gabriel Mtns., Vincent Gulch, 1.2 miles SE of Vincent Gap Trail Head, c. 2 miles east of the summit of Mt. Baden-Powell 1631 Comment
  RSA448980  Camissonia hirtella Geo. L. Moxley 1916-5-31 328 Los Angeles [Sturtevant] Trail, San Gabriel Mts. Comment
  RSA30676  Camissonia micrantha Louis C. Wheeler 1932-7-5 921 Los Angeles Liveoak Wash 2 miles NE La Verne. 404 Comment
  UCR219908  Camissonia micrantha R. G. Swinney, Jane Strong 2009-4-21 10414 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Azusa/Duarte, San Gabriel Canyon wash, 0.4-1.0 mi. north (upstream) of Puente Largo bridge 218 Comment
  UCR258717  Camissonia pallida R. G. Swinney 2010-5-19 12832 Los Angeles San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  JEPS31725  Camissonia strigulosa Frank W. Peirson 1919-3-30 344 Los Angeles Tujunga Canyon San Gabriel Mountains 441 Comment
  RSA454101  Camissonia strigulosa Anstruther Davidson 1902-5-1 s.n. Los Angeles Riveria Comment
  SBBG60409  Camissoniopsis bistorta R. Hoffmann 1925-4-19 Los Angeles Antelope Valley Comment
  UCD103442  Camissoniopsis bistorta Kenneth A. Wilson 1961-2-20 864 Los Angeles San Gabriel Mountains. Little Tijunga. Comment
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Oct 29 2014
  RSA0081705  Camissoniopsis hirtella R. G. Swinney 2011-7-21 15548 Los Angeles Strawberry Peak summit. 1860 Comment
  CAS-BOT-BC160534  Camissoniopsis lewisii LeRoy Abrams 1903-4-8 3232 Los Angeles Railroad embankment, Inglewood Comment
  SFV2535  Camissoniopsis lewisii K. A. Wilson 1962-3-25 1253 Los Angeles San Gabriel Mountains Soledad Canyon. Small, burnt over canyon west of Bee Canyon, north of River's End Ranch. 610 Comment
  CATA3131  Camissoniopsis robusta Sarah Ratay, Jack Baldelli, Peter Dixon 2010-3-23 115 Los Angeles Santa Catalina Island: Large ridge that goes between the Divide Road and Bird Park area in Avalon, about halfway down 271 Comment
  SDSU19959  Capsella bursa-pastoris S. H. Bullock 1968-3-26 10 Los Angeles Claremont, Blanchard Park, Mills Ave. between 1st and 6th streets. 351 Comment
  UCR125427  Capsella bursa-pastoris A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-5 25712 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Grapevine Mesa' c. 1.5 mi. ESE of Del Valle, west side and slopes of adjacent canyon 335 Comment
  UCR214617  Capsella bursa-pastoris A. C. Sanders, Dan S. Cooper 2010-3-12 37358 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA530950  Capsella bursa-pastoris Samuel R. Tyson 1943-3-21 s.n. Los Angeles Sam Dimas Canyon, LA county. 488 Comment
  JEPS53397  Cardamine californica var. integrifolia Frank W. Peirson 1918-10-16 265 Los Angeles Pacoima Canyon San Gabriel Mts., Pacoima Canyon (San Gabriel Mountains) 548 Comment
  RSA484616  Cardamine californica var. integrifolia Blanche Trask 1897-03 s.n. Los Angeles Avalon, Catalina island Comment
  UCR271838  Cardamine hirsuta R. G. Swinney 2011-3-15 14085 Los Angeles San Gabriel Mountains, Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn., east portion of park 244 Comment
  UC917792  Cardionema ramosissimum Frank W. Gould 1944-4-15 2284 Los Angeles Sepulveda Blvd. near West R.R., Manhatten Beach vicinity Manhattan Beach Comment
  RSA729194  Carduus pycnocephalus R. G. Swinney 1999-5-15 7160 Los Angeles San Gabriel Mtns.: Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas Experimental Forest. 610 Comment
  UCR205524  Carduus pycnocephalus A. C. Sanders, T. B. Salvato 2009-5-19 36815 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
  UCR223382  Carex R. G. Swinney 2009-5-27 10874 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
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Sep 12 2018
  RSA364526  Carex Anstruther Davidson 1890-04 s.n. Los Angeles Los Angeles. Comment
  RSA0013595  Carex alma Orlando Mistretta, Christine Mistretta 2011-6-30 5778 Los Angeles North Fork Mill Creek; along Forest Road 3N27 1200 Comment
  UC597595  Carex alma Philip A. Munz 1937-5-4 15158 Los Angeles N of Claremont (Evey Canyon) 762 Comment
  RSA229089  Carex athrostachya Robert F. Thorne 1971-6-30 40770 Los Angeles Angeles National Forest: c. 0.3 mile below Alder Saddle along a dry branch of the S Fork of Little Rock Creek 1616 Comment
  SBBG125217  Carex globosa A. Parikh, N. Gale 2010-6-23 3363 Los Angeles upper Shortcut Cyn, 1.3 km S of St Hwy 2, 1.5 km NNW of W Fork San Gabriel River 1290 Comment
  CAS-BOT-BC118427  Carex praegracilis George B. Grant 1910-2-1 3425 Los Angeles Oak Knoll Pasadena Comment
  POM9056  Carex senta Phillip A. Munz, R. D. Harwood 1920-3-13 3325 Los Angeles San Jose Hills, Ganesha Park. 305 Comment
  CHSC106444  Carex spissa P. F. Zika; Nick Otting 2010-8-7 25306 Los Angeles South Coast (SCo). Base of San Gabriel Canyon, E side of Route 39, steep sunny seep, base of steep loose slope. 250 Comment
  RSA529916  Carex subfusca Timothy S. Ross 1991-8-16 5837 Los Angeles San Gabriel Mountains, Horse Flats 1720 Comment
  SEINET7577189 Image available Carex subfusca Louis C. Wheeler 1966-9-21 8917 Los Angeles San Gabriel Mountains, Lily Spring. 2438 Comment
  SBBG98524  Carex tumulicola T. Ross 1991-5-21 5390 Los Angeles upper E branch of Box Cyn 463 Comment
  SEINET10625714  Carica papaya Heidi H. Schmidt, M. R. Weed 1999-10-11 Schmidt 3770 Los Angeles City of Santa Monica. Bristol Farms: 225 26th Street: Santa Monica, CA: 90402: (310) 255-9912 - phone. 100 Comment
  LA33786  Carpobrotus edulis Peter H. Raven; Henry J. Thompson 1958-9-19 13718 Los Angeles Santa Monica Mountains, Zuma Beach, 0.2 mi E of turnoff to Zuma Beach on US 101 [now Pacific Coast Hwy, US 1] 45 Comment
  POM50103  Castilleja affinis L. W. Nuttall 1921-1-30 1042 Los Angeles Avalon Canyon, Santa Catalina Island. Comment
  RSA583070  Castilleja affinis Tim S. Ross 1993-4-22 6906 Los Angeles Santa Catalina Island. SW part of the island in the vicinity of Cactus Peak (1560ft); 800 m due N of Cactus Peak summit; northerly slope draining to middle Bullrush Canyon. 305 Comment
  UC219078  Castilleja affinis subsp. affinis S. B. Parish 1919-4-19 19267 Los Angeles near San Dimas; Lone Hill Comment
  UCSB44524  Castilleja affinis subsp. affinis Dynowski, Monica 1977-5-13 Los Angeles On the east side of Azusa Ave; 1/4 mile south of its junction with Francisquito Ave; San Jose Hills; Valinda 228 Comment
  RSA590937  Castilleja angustifolia Orlando Mistretta 1994-4-12 1028 Los Angeles San Gabriel Mountains, Little Rock Creek. Slopes E of Little Rock Reservoir. 1006 Comment
  SEINET13772812  Castilleja exserta E. Braunton 1902-1 411 Los Angeles North Pomona. Comment
  SFV5505  Castilleja exserta W. A. Kelley 1969-3-30 Los Angeles Santa Susana Mountains Santa Susana Pass, Chatsworth. Comment
  RSA82280  Castilleja foliolosa F. W. Peirson 1919-5-10 430 Los Angeles Arraster [Arrastre] Creek. North base of San Gabriel Mountains. 915 Comment
  SBBG12822  Castilleja foliolosa E. R. Blakley 1962-10-8 5437 Los Angeles NE side of Black Jack Mtn at the jct of Island Rd and White's Landing Rd 365 Comment
  UC885210  Castilleja foliolosa C. B. Clokey, I. W. Clokey, B. C. Templeton 1930-5-13 4768 Los Angeles Bouquet Canyon 700 Comment
  RSA400571  Castilleja foliolosa H. Twining 1906-04 s.n. Los Angeles Elysian Park. Comment
  SBBG132117  Castilleja grisea S. A. Junak 1996-4-13 SCI 308 Los Angeles N side of first cyn S of Camera Pad "Malo", near head of cyn & top of slope, ca. 15 ft below ridgetop 396 Comment
  SDSU19652  Castilleja grisea Michael G. Simpson, Adrienne Russell & Jonathan Dunn 2000-7-20 2210 Los Angeles San Clemente Island, near top of canyon running to east shore of island, ca. 4.8 miles due north of China Point. 411 Comment
  UCR256216  Castilleja minor subsp. spiralis R. G. Swinney 2010-6-4 13027 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  SBBG72108  Caulanthus amplexicaulis var. amplexicaulis R. Hoffmann 1929-4-26 Los Angeles Soledad Cyn Comment
  UC1292765  Caulanthus coulteri Freed W. Hoffman 1950-4-20 3407 Los Angeles Lancaster road (Hwy 138), 1.0 mi from Hwy 99 Comment
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Feb 23 2016
  LA51352  Caulanthus heterophyllus A. M. Johnson; 1935-4-26 4574 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  SBBG12229  Caulanthus lasiophyllus P. H. Raven 1962-4-9 17177 Los Angeles above Wilson Cove 60 Comment
  POM247963  Ceanothus arboreus F. R. Fosberg 1931-3-23 s 4326 Los Angeles Hamilton Canyon 60 Comment
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Jun 5 2014
  RSA77153  Ceanothus cordulatus F. W. Peirson 1921-6-17 2576 Los Angeles At west base of Mt. Williamson, on divide between Bear and Little Rock Creeks. 1982 Comment
  LA82214  Ceanothus crassifolius O. H. Kappler; 1941-3-26 148 Los Angeles SANTA MONICA MOUNTAINS, Corral Canyon, main ridge at head of canyon. 609 Comment
  RSA250436  Ceanothus crassifolius Robert F. Thorne, R. Carolin, C. Davidson 1967-3-23 41609 Los Angeles San Gabriel Mts., Angeles National Forest: San Gabriel Canyon near Coldbrook. 1067 Comment
  RSA398856  Ceanothus crassifolius Anstruther Davidson 1890-04 s.n. Los Angeles Glendale. Comment
  RSA398862  Ceanothus crassifolius L. E. Hoffman 1932-3-14 16302 Los Angeles Millard's Canyon, Angeles National Forest [San Gabriel Mountains]. Comment
  RSA581011  Ceanothus crassifolius Jamie Kneitel 1994-4-28 38 Los Angeles San Gabriel Mountains: Dexter Park 610 Comment
  SFV21978  Ceanothus crassifolius V. Soza, L. Gross, R. Kopelov 2000-3-30 661 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. West-facing slope of canyon sides in area cleared and open above near housing. 549 Comment
  UC449691  Ceanothus crassifolius Marcus E. Jones 1882-2-25 3022 Los Angeles Pasadena Comment
  RSA596051  Ceanothus cuneatus var. cuneatus Tim S. Ross, J. Mark Porter 1995-5-4 8428 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  UCD170932  Ceanothus greggii R. G. Swinney 2009-5-28 10963 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  RSA588643  Ceanothus integerrimus Orlando Mistretta 1994-5-31 1273 Los Angeles Santiago canyon. slope of Pacifico Mountain. 2043 Comment
  RSA658364  Ceanothus integerrimus Naomi Zohman 1985-4-28 6 Los Angeles Junction of CA Hwy 39 along west fork of San Gabriel River. Forest Service Road. Comment
  CAS-BOT-BC51031  Ceanothus integerrimus var. macrothyrsus Vernon Bailey 1907-9-3 1266 Los Angeles San Antonio Peak (East base), San Gabriel Mts. 1828 Comment
  SEINET10397680 Image available Ceanothus macrocarpus Bonnie C. Templeton 1930-4-2 4407 Los Angeles Mulholland Drive., San Monica Mountains. Comment
  JEPS42342  Ceanothus megacarpus Ira W. Clokey, B. Templeton Apr. 1929 4508 Los Angeles Mandeville Canyon Santa Monica Mts. Comment
  RSA3562  Ceanothus megacarpus var. insularis Carl B. Wolf 1932-5-10 3506 Los Angeles Avalon Canyon. Santa Catalina Island. above the last almond orchard. Comment
  RSA399713  Ceanothus megacarpus var. insularis F. R. Fosberg 1931-5-19 S 4920 Los Angeles Head of Cape Canyon, Santa Catalina Island 180 Comment
  LA52222  Ceanothus megacarpus var. megacarpus Robert Fowler; 1935-1-18 4540 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA399844  Ceanothus megacarpus var. megacarpus Edwin Kline 1923-05 s.n. Los Angeles Bouquet Canyon, Sierra Pelona Mts. Comment
  CAS-BOT-BC50479  Ceanothus oliganthus Peter H. Raven; Henry J. Thompson 1959-4-3 13919 Los Angeles Santa Monica Mountains - Saddle Peak - about 0.7 mile north-east of summit 807 Comment
  CAS-BOT-BC50482  Ceanothus oliganthus Alice Eastwood 1919-6-20 9041 Los Angeles Mt. Wilson Comment
  LA32003  Ceanothus oliganthus Henry J. Thompson; 1959-3-22 1868 Los Angeles SANTA MONICA MOUNTAINS, Lobo Canyon, 1 mi. W of Triunfo Canyon, 3 mi W of Malibu Lake. 274 Comment
  UCR277240  Ceanothus oliganthus R. G. Swinney 2010-5-25 12929 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom 463 Comment
  RSA398942  Ceanothus spinosus Bonnie C. Templeton 1930-4-2 1411 Los Angeles Mulholland Dr., Northwest of Hollywood 600 Comment
  UC18429  Ceanothus spinosus State Survey 1860-12-18 74 Los Angeles Sierra Santa Monica Comment
  UCR124375  Ceanothus spinosus I. W. Clokey, B. C. Templeton 1929-1 4439 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 350 Comment
  RSA0048648  Ceanothus spinosus Robin J. Tausch 1963-3-2 s.n. Los Angeles Woodcrest Road, Santa Monica Mountains, 1.5 miles S. Ventura Blvd. 457 Comment
  RSA0028423  Ceanothus verrucosus Doris Bowers 1957-3-6 630 Los Angeles LaVerne College lawn (University of LaVerne) 457 Comment
  UCR223454  Ceanothus vestitus R. G. Swinney 2009-6-8 11101 Los Angeles Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy 1720 Comment
  SBBG95251  Centaurea melitensis M. B. Dunkle 1928-4-11 1845 Los Angeles Emerald Bay Comment
  UCR172450  Centaurium exaltatum Anuja Parikh, Nathan Gale 2005-7-7 2125 Los Angeles Santa Clara River Valley, near confluence of Castaic Creek and the river, Newhall Ranch, study area 44 290 Comment
  UC126900  Centaurium venustum H. M. Hall and H. P. Chandler 1906-6-13 7408 Los Angeles Fernando Valley 300 Comment
  RSA0091865  Centaurium venustum Steven A. Junak, Ralph N. Philbrick, Mark Hoefs 2001-5-19 SCa- 1570 Los Angeles Santa Catalina Island. Just E of Airport, N of Airport Road. 445 Comment
  RSA658531  Centranthus ruber Diane Elliott 1985-5-10 28 Los Angeles Canyon, (.5)? miles S of intersection, Eastvale Rd. and Palos Verdes Drive North. Comment
  SBBG62309  Centrostegia thurberi M. N. Ackley 1927-5-8 853 Los Angeles Little Rock 914 Comment
  RSA579439  Centrostegia thurberi Tim S. Ross 1994-6-21 7995 Los Angeles Vicinity of Pacifico Mountain: 100m NE of saddle between north fork Tie Canyon on the SW and a major NE-draining tributary of Santiago Canyon on the NE; ca 3160m NW of Pacifico Mtn's 7124-foot summit. 1622 Comment
  RSA65894  Centrostegia thurberi var. thurberi F. W. Peirson 1930-5-31 8909 Los Angeles Below Lovejoy Dam, Lovejoy Buttes, southwestern Mojave Desert. Comment
  RSA65609  Cerastium glomeratum F. W. Peirson 1865 Los Angeles Altadena. Comment
  UCR127030  Cercocarpus betuloides A. C. Sanders, Mark A. Elvin 2003-6-18 26947 Los Angeles Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon 1037 Comment
  UCR146480  Cercocarpus betuloides Scott D. White 2004-7-27 10625 Los Angeles San Gabriel Mountains, Clear Creek area; roadside and hiking trail south side of Angeles Forest Hwy, c. 0.2 mi west of jct. with Angeles Crest Hwy; Condor Peak 1067 Comment
  LA47759  Cercocarpus betuloides var. betuloides Carl Epling; 1926-4-10 sn Los Angeles SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass 457 Comment
  RSA17897  Cercocarpus betuloides var. betuloides W. R. Dudley, F. H. Lamb 1896-6-8 4402 Los Angeles Kings Canyon, Liebre Mts. Comment
  RSA725216  Cercocarpus betuloides var. betuloides Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -38 Los Angeles Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside. 1444 Comment
  SD215643  Cercocarpus betuloides var. betuloides Steve Boyd, Lauren Raz 1997-3-25 9298 Los Angeles Upper end of broad alluvial valley at head of Cienaga Canyon, southern base of Liebre Mountain, at end of dirt road leading 1 kilometer northeast of Knapp Ranch 1096 Comment
  UC750569  Cercocarpus betuloides var. betuloides Lewis S. Rose 1946-7-23 46243 Los Angeles above Hollywood (Mulholland Drive); Santa Monic Mountains, Mulholland Drive 365 Comment
  LA47771  Cercocarpus betuloides var. blancheae F. R. Fosberg; 1932-5-7 5159 Los Angeles Santa Catalina Island, Grand Canyon, below upper falls 130.0 Comment
  CAS-BOT-BC147717  Cercocarpus betuloides var. traskiae James R. Shevock 1975-3-24 4076 Los Angeles Between Salta Verde and China Point. Santa Catalina Island 121 Comment
  UCR189404  Cercocarpus ledifolius R. G. Swinney 1998-7-2 6196 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  LA31657  Chaenactis artemisiifolia Henry J. Thompson; 1959-5-31 2049 Los Angeles Santa Monica Mountains, Decker Road 0.7 mi. S of Ventura-Los Angeles county line 426 Comment
  RSA0080393  Chaenactis artemisiifolia R. G. Swinney 2010-3-24 12100 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
  UC1595347  Chaenactis artemisiifolia Tim Ross 1992-5-17 6360 Los Angeles 740 m distant from the mouth of Shoemaker Canyon; San Gabriel Mountains, E Fork of the San Gabriel River 698 Comment
  RSA0073221  Chaenactis fremontii Bonnie C. Templeton 1931-5-17 1207 Los Angeles Between Palmdale and Lancaster, Mohave Desert. Comment
  RSA585335  Chaenactis fremontii Timothy S. Ross 1991-4-27 4723 Los Angeles Black Butte: easterly and northeasterly slopes 1082 Comment
  RSA747140  Chaenactis glabriuscula R. G. Swinney 2008-6-9 8971 Los Angeles lower Sandrock Creek, 1.2 mi. SSW of Valyermo post office 1171 Comment
  POM351757  Chaenactis glabriuscula Fordyce Grinnell Jr. 1910-05 s.n. Los Angeles La Crescenta Comment
  CAS-BOT-BC277325  Chaenactis glabriuscula var. glabriuscula Timothy S. Ross; Steve Boyd 1994-5-24 7871 Los Angeles Liebre Mountains. Lower NE slope of Grass Mountain: Northeasterly draw and adjacent northerly slope dissected by Burns Truck Trail and draining to the upper central area of Burns Canyon 1158 Comment
  CAS-BOT-BC277333  Chaenactis glabriuscula var. glabriuscula Geo. B. Grant 1906-6-17 6919 Los Angeles Summit Mt Wilson Comment
  JEPS8818  Chaenactis glabriuscula var. glabriuscula W. L. Jepson 1935-4-17 17058 Los Angeles Portal Ridge Comment
  CDA10721  Chaenactis glabriuscula var. glabriuscula G. C. Fleischman 1942-6-18 Los Angeles San Gabriel Mountains, near Sierra Madre. 0 Comment
  RSA765544  Chaenactis glabriuscula var. orcuttiana William Jones 2010-2-25 BOE- 1435 Los Angeles Ballona Lagoon, west bank- between Outrigger and Privateer Streets, Venice. 2 Comment
  CAS-BOT-BC277824  Chaenactis santolinoides A. D. E. Elmer 1902-6-1 3802 Los Angeles Acton, Mt. Gleason Comment
  CAS-BOT-BC277825  Chaenactis santolinoides A. J. McC. 1893-8-16 s.n. Los Angeles Old Baldy trail Comment
  RSA729664  Chaenactis santolinoides R. G. Swinney 1998-7-2 6254 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  CAS-BOT-BC277872  Chaenactis stevioides John Thomas Howell 1930-5-12 4884 Los Angeles 3 miles south of Palmdale, Mojave Desert Comment
  UCR276812  Chaenactis xantiana R. G. Swinney 2010-5-21 12890 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. 1318 Comment
  SFV3816  Chaenactis xantiana W. G. Webb 1935-4-20 s. n. Los Angeles Mojave Desert Near Lancaster. Comment
  RSA499113  Chamaesyce albomarginata L. C. Wheeler 1935-4-25 3442 Los Angeles Placerita Canyon, San Gabriel Mountains. 457 Comment
  SBBG4008  Chamaesyce albomarginata H. and M. Dearing 1936-5-16 973 Los Angeles Red Hill Comment
  SBBG67757  Chamaesyce polycarpa M. N. Ackley -Jan-1928 344 Los Angeles Eagle Rock 243 Comment
  SFV21761  Chamaesyce polycarpa L. Gross 2001-4-1 376 Los Angeles Verdugo Mountains Northwest side of Verdugo Mountains. Low hill between La Tuna Canyon Road and Sunland Blvd. Entered at dead end street at corner of Tuxford St. and Ledge Ave. just north of La Tuna Canyon Road in Sun Valley, just west of mouth of McDonald Creek. 305 Comment
  RSA613023  Chamaesyce serpens L. C. Wheeler 1973-8-11 s.n. Los Angeles El Segundo Avenue and Prairie Street, Hawthorne. Comment
  POM18192  Chamaesyce serpillifolia subsp. serpillifolia P. A. Munz 1923-8-31 7697 Los Angeles Mescal Creek, San Gabriel Mountains 1951 Comment
  SBBG130720  Chamaesyce serpyllifolia S. A. Junak 2000-7-1 SCa 1366 Los Angeles LA County Interpretive Center, Avalon 73 Comment
  CHSC114468  Chenopodium album R. F. Thorne 1970-10-15 41872 Los Angeles Rancho Santa AnaBotanic Garden 366 Comment
  RSA478378  Chenopodium album Gertrude Dunn 1931-3-28 s.n. Los Angeles Palos Verdes Comment
  SBBG30060  Chenopodium album J. Snow 1932-1 Los Angeles Bryant Ranch, near Long Beach Comment
  RSA636088  Chenopodium ambrosioides L. C. Wheeler 1967-5-29 9769 Los Angeles San Antonio Canyon, southwest of Spring Hill, between Dry Lake Canyon and Wildcat [Cat] Canyon. 884 Comment
  UC699657  Chenopodium ambrosioides Kay H. Beach 1942-11-25 1731 Los Angeles roadside near guard's house at Dalton Dam; San Gabriel Mountains, San Dimas Experimental Forest 518 Comment
  RSA587488  Chenopodium berlandieri Orlando Mistretta 1994-9-13 1479 Los Angeles San Gabriel Mountains: Santiago canyon. Santiago creek near jct. of Forest Road 4N20 and BM 3980. 1159 Comment
  RSA585376  Chenopodium californicum T. S. Ross 1991-4-27 4653 Los Angeles Black Butte: rocky easterly and northeasterly slopes. 960 Comment
  SD231277  Chenopodium californicum Sula Vanderplank, Leroy Gross & Steve Hoskinson 2005-5-6 69 Los Angeles Transverse Ranges; San Gabriel Mountains region: Off Big Pines Highway (Road North) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside. 1444 Comment
  UC1971286  Chenopodium californicum Louis C. Wheeler 1973-4-21 s.n. Los Angeles Foothills of San Gabriel Mountains: 2 miles northeast Vincent Comment
  UCR256453  Chenopodium fremontii R. G. Swinney 2010-10-13 14033 Los Angeles San Gabriel Mountains, Lily Spring, within 100 meters of main spring 2454 Comment
  CLARK-A1528-2567  Chenopodium multifidum John C. Roos 1937-7-19 1159 Los Angeles Pasadena Comment
  UCR220351  Chenopodium murale R. G. Swinney 2009-4-13 10329 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte 184 Comment
  RSA478539  Chenopodium murale Fred H. Jensen 1921-7-10 s.n. Los Angeles Griffith Park, Los Angeles. Comment
  UCR105986  Chenopodium rubrum L. C. Wheeler 1968-9-16 s.n. Los Angeles Liebre Mtns, Una Lake, near Palmdale Comment
  RSA628298  Chenopodium strictum var. glaucophyllum L. C. Wheeler 1973-10-28 s.n. Los Angeles Altadena. Comment
  RSA369220  Chlorogalum pomeridianum var. pomeridianum Donald R. Bissing 1973-6-2 153 Los Angeles Evey Canyon, San Gabriel Mts. above road cut 0.2 mile from canyon mouth. 689 Comment
  UCD170166  Chorizanthe parryi var. fernandina Mark A. Elvin 2003-4-24 2527 Los Angeles Santa Clara River Valley: Valencia, Newhall Ranch, entrance to Magic Mountain Theme Park, survey area 62. 366 Comment
  CAS-BOT-BC252779  Chorizanthe parryi var. parryi Alice Eastwood 1928-6-15 15383 Los Angeles Claremont Comment
  LA52281  Chorizanthe staticoides Carl Epling; 1925-5-15 Los Angeles Santa Monica Mountains, Griffith Park Comment
  RSA392675  Chorizanthe staticoides Geo. L. Moxley 1917-5-5 s.n. Los Angeles Eagle Rock. Comment
  UCR127012  Chorizanthe staticoides A. C. Sanders 2003-6-18 26934 Los Angeles N end of Santa Susana Mtns., ridge c. 900 m SW of 'Airport Mesa,' 1 mile SW of Castaic Junction, vicinity of BM 1302 ft., Newhall Ranch 396 Comment
  UCR197781  Chorizanthe watsonii Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 17 Los Angeles Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside 1444 Comment
  CDA20115  Chrysanthemum coronarium M. O'Brien 2003-4-2 MOB 14 -03 Los Angeles South Coast; El Matador Beach in Robert H. Meyer Memorial SB. 0 Comment
  SEINET7988607  Chrysothamnus nauseosus Louis C. Wheeler 1970-10-20 No determinado Los Angeles Los Angeles City, NortW corner Figueroa and Pico Comment
  RSA573702  Chrysothamnus nauseosus subsp. bernardinus Timothy S. Ross 1990-8-17 3160 Los Angeles Road crossing the drainage just below Icy Springs, In upper Big Rock Creek. 1737 Comment
  RSA0011759  Cicer arietinum Tom Burch 1943-07 s.n Los Angeles Palos Verdes Hills Comment
  SD30676  Cichorium intybus Edith A. Purer 1931-5-8 Los Angeles Roadside, Los Angeles. Comment
  POM6114  Cirsium brevistylum I. M. Johnston 1917-5-13 1026 Los Angeles El Monte. Comment
  RSA529142  Cirsium occidentale var. californicum Timothy S. Ross, Steve Boyd 1991-7-24 5611 Los Angeles San Gabriel Mountains, Granite Mountain: NNE slope 1915 Comment
  RSA0070680  Cirsium occidentale var. californicum Gary D. Cromwell, David W. Wheat 1971-4-30 608 Los Angeles Mystic Canyon, Angeles National Forest, San Gabriel Mtns. 2 mi NE of Glendora. 457 Comment
  RSA94920  Cirsium occidentale var. californicum F. W. Peirson 1921-7-15 2504 Los Angeles San Gabriel River 610 Comment
  UC1922499  Cirsium occidentale var. venustum Scott D. White, A. Warniment 2005-9-9 11220 Los Angeles Tehachapi Mtns.: Oso Canyon, ca. 1-2 air miles N. of Quail Lake. Comment
  UCR123362  Cirsium vulgare A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25476 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals 335 Comment
  RSA439220  Cirsium vulgare D. A. Young 1969-5-24 p 476 Los Angeles 1/2 mile from gate 6 of Puddingstone State Park off of San Dimas Ave in a canyon 300yards, NW of road. 305 Comment
  CAS-BOT-BC438747  Cistanthe monandra C. F. Baker 1909-3-20 5259 Los Angeles Claremont Comment
  RSA570166  Cistanthe monandra Timothy S. Ross, Steve Boyd, Laurel Arnseth 1991-4-29 4817 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna 1119 Comment
  RSA588905  Cistanthe monandra Timothy S. Ross, Steve Boyd, Peter Fritsch 1990-6-8 2945 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
  RSA774739  Cistanthe monandra R. G. Swinney 2009-6-17 11171 Los Angeles Ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  RSA656250  Cistus incanus Yvonne Younger 1977-5-22 17 Los Angeles Verdugo Mountains: Colorado Boulevard at San Rafael off-ramp of 134 Freeway (east bound), Eagle Rock. Comment
  POM306308  Clarkia bottae Henry J. Ramsey, Henry J. Ramsey 1937-6-6 1388 Los Angeles Kinaloa [Kinneloa] Canyon, Altadena. Comment
  SD43733  Clarkia cylindrica Darley F. Howe 1948-5-29 1983 Los Angeles Santa Monica Mountains, California, Los Angeles County Comment
  UC373503  Clarkia cylindrica subsp. cylindrica C. L. Hitchcock 1928-6-2 1 Los Angeles 1/8 mi n Newhall Tunnel 500 Comment
  UC373529  Clarkia cylindrica subsp. cylindrica C. L. Hitchcock 1928-5-27 44 Los Angeles 1 1/2 mi s Lebec (on Ridge Route) 1200 Comment
  UCR86552  Clarkia deflexa T. S. Ross 1992-5-17 6345 Los Angeles San Gabriel Mtns., near elbow of E fork of the San Gabriel River, 260 m west of the mouth of Cattle Canyon. 576 Comment
  RSA747747  Clarkia dudleyana Scott D. White, J. Wood, J. Miner 2009-5-12 12705 Los Angeles San Gabriel Mountains: Millard Canyon; North of Altadena via Chaney Trail, in the vicinity of intersection with Echo Mountain Lowe Fire Road. 549 Comment
  UC114014  Clarkia dudleyana R. D. Williams 1905-6-19 Los Angeles Burbank Canyon Claremont 609 Comment
  SD53049  Clarkia epilobioides Peter H. Raven 1962-5-22 17823 Los Angeles Santa Catalina Island; open grassland above Emerald Bay. 121 Comment
  UCR177282  Clarkia epilobioides Scott D. White, Michael Honer 2003-5-7 9219 Los Angeles Liebre Mountains, Tapia Canyon, c. 2 air mi east of the Hwy 5 junction with 'Old Ridge Route 457 Comment
  UCR178218  Clarkia epilobioides LeRoy Gross, B. Hogshead, Valerie Soza 2003-5-29 950 Los Angeles Transverse Ranges; Verdugo Mountains, West end of the mtns at junction (saddle) of Verdugo motorway and Wildwood Fire Road. Small draw NE of saddle, and canyon to the east of the main fire road on the crest of the ridge (Verdugo Mortorway) 564 Comment
  UCR952  Clarkia purpurea B. L. Estes 1961-4-1 s.n. Los Angeles San Gabriel Mtns., Altadena, Eaton Wash, 1 mile south of bridge 400 Comment
  CAS-BOT-BC163717  Clarkia purpurea subsp. quadrivulnera Carl B. Wolf 1932-5-13 3624 Los Angeles Santa Catalina Island. 3 1/2 mi. (by road) from Avalon on way to Isthmus 365 Comment
  UC1922653  Clarkia purpurea subsp. quadrivulnera Valerie Soza, Leland Lubinsky 2001-5-16 1225 Los Angeles Transverse Ranges; Verdugo Mountains region; Northern San Rafael Hills: Liz's Loop (Edison Road) to Cherry Canyon Fire Road. 442 Comment
  UC1871295  Clarkia rhomboidea T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-27 3910 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon. Comment
  UCSB30566  Clarkia unguiculata Patterson, R. 1976-5-21 Los Angeles End of San Martinez Canyon Road, near the Los Angeles/Ventura county line 1500 Comment
  CATA3014  Claytonia parviflora subsp. parviflora Amy Catalano 2016-2-25 020 Los Angeles Santa Catalina Island: Above riparian area along Ben Weston Trail 3 Comment
  RSA586347  Claytonia parviflora subsp. parviflora Orlando Mistretta 1995-3-17 1546 -A Los Angeles San Gabriel Mountains: slopes northwest of Little Rock Reservoir. On Emma section of Little Rock Creek Management Unit. 1174 Comment
  CAS-BOT-BC439912  Claytonia perfoliata subsp. intermontana C. F. Baker 1904-4-22 4726 Los Angeles Monrovia Comment
  RSA466719  Claytonia perfoliata subsp. mexicana Thekla Mohr s.n. Los Angeles Los Angeles Comment
  RSA656481  Claytonia perfoliata subsp. perfoliata Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 724 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. 518 Comment
  RSA608066  Claytonia perfoliata var. perfoliata L. C. Wheeler 1931-3-6 s.n. Los Angeles San Dimas: Puddingstone. Comment
  RSA0013162  Clematis lasiantha Orlando Mistretta, Christine Mistretta 2011-7-13 5942 Los Angeles Big Tujunga Canyon, near head of Maple Cyn, S of Angeles Forest Hwy, 1.9 miles W of jct. of Angeles Forest Hwy and Angeles Crest Hwy. 942 Comment
  RSA679285  Clematis lasiantha Mark A. Elvin, Anne Marie Ruff 1996-8-1 306 Los Angeles San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road. Comment
  UCR2922  Clematis lasiantha R. Oshima 1963-4-9 4-9-63- 01 Los Angeles San Gabriel Mtns., Monrovia, 0.75 miles up Cloverleaf Canyon from 615 Cloverleaf Dr. 354 Comment
  RSA187668  Clematis ligusticifolia Robert F. Thorne 1966-9-14 36669 Los Angeles Santa Catalina Island. Bank along Cottonwood Creek near Isthmus road 30 Comment
  RSA629679  Clematis ligusticifolia Scott D. White, Dave Bramlet 1998-8-11 7036 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mile closed section of Highway 39 from ca. 1.6 mile W of junction Crystal Lake access road to junction Highway 2. 1707 Comment
  UCR190411  Collinsia R. G. Swinney 2000-5-20 7688 Los Angeles San Gabriel Mtns., NE of Azusa, 0.8 mi. north of San Gabriel Dam, ridge east of Polecat Gulch and north of Hwy 39 756 Comment
  UCR129340  Collinsia callosa H. M. Hall 1900-6-3 1492 Los Angeles San Gabriel ('Antonio') Mtns., Swarthout Canyon 2012 Comment
  UCR131364  Collinsia heterophylla Jeremiah George 2001-5-30 4 Los Angeles South Coastal Plains Region, Palos Verdes Peninsula, Rancho Palos Verdes, mouth of Agua Amarga Canyon 15 Comment
  UCR252560  Collinsia heterophylla R. G. Swinney 2010-6-21 13269 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail 671 Comment
  RSA408288  Collinsia heterophylla L. E. Hoffman 1931-5-18 s.n. Los Angeles Big Santa Anita Canyon. Comment
  RSA0117326  Collinsia parryi Wesley O. Griesel 1961-4-18 s.n. Los Angeles Switzers Inlet, San Gabriel Mountains. 762 Comment
  UCD123690  Collinsia torreyi Leo Hitchcock 1928-5-26 s.n. Los Angeles Chula Vista Camp Ground, Mt. Pinos. 2438 Comment
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Dec 13 2015
  RSA0044671  Comarostaphylis diversifolia subsp. planifolia Katherine Kneen 1933-8-25 s.n. Los Angeles Santa Monica Mts. Comment
  CLARK-A1528-7870  Convolvulus althaeoides John C. Roos 1950-5-9 4793 Los Angeles Los Angeles 91 Comment
  CAS-BOT-BC285959  Conyza bonariensis Louis C. Wheeler 1931-8-24 26 Los Angeles 1 1/2 mi. N Claremont 396 Comment
  POM355825  Conyza bonariensis L. C. Wheeler 1931-8-24 26 Los Angeles Roadside at edge of orchard 1 1/2 miles NNW Claremont 396 Comment
  RSA749121  Conyza canadensis R. G. Swinney 2005-8-9 8405 Los Angeles Big Rock Creek at Paradise Springs 1439 Comment
  RSA608448  Cordylanthus nevinii Louis C. Wheeler 1946-8-29 6314 Los Angeles San Gabriel Mountains: 0.1 mile SE Guffy Camp 2485 Comment
  SD239911  Cordylanthus nevinii R. G. Swinney 2009-7-29 11426 Los Angeles Transverse Range; San Gabariel Mountains: Pacifico Mountain summit (Pacifico Mountain 7.5'Q) 2153 Comment
  UCR180024  Cordylanthus rigidus R. G. Swinney, Dave Larson 1996-8-7 5227 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, southern third of west half of Brown's Flat 1317 Comment
  RSA82045  Cordylanthus rigidus subsp. setiger F. W. Peirson 1921-11-12 2793 Los Angeles Collins Ranch, north slope of Liebre Mts. 1220 Comment
  POM31826  Coreopsis californica Marcus E. Jones 1882-5-2 s.n. Los Angeles Pasadena. Comment
  CAS-BOT-BC105653  Corethrogyne filaginifolia John Thomas Howell 1950-11-9 27483 Los Angeles 4 mi. s. of Newhall on Foothill Blvd. Comment
  SD230163  Corethrogyne filaginifolia Steve Boyd 1997-9-17 10035 Los Angeles Liebre mountains Region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 914 Comment
  UCD130852  Corethrogyne filaginifolia Gordon Pilone 1960-10-19 57 Los Angeles chaparral area east of Santa Ana Botanical Gardens in Claremont. San Gabriel Mountain Range. Pacific Slope Drainage Area. 390 Comment
  RSA397703  Cornus glabrata M. B. Dunkle 1931-4-22 2462 Los Angeles Hamilton Canyon, Santa Catalina Island. 91 Comment
  RSA587193  Cortaderia selloana Scott D. White 1995-12-5 3771 Los Angeles Marina Del Rey area; State Rt. 90 median strip between Culver Bl. and Mindanao Way. 5 Comment
  SEINET3146440  Cotula australis G. B. Grant 1905-4-3 224 Los Angeles Pasadena, S CA; Pacific Coast Comment
  CATA89  Cotula coronopifolia Peter Henrikson 1987-4-17 67 Los Angeles Santa Catalina Island: Small reservoir southwest of Haypress Reservoir 396 Comment
  RSA19188  Crassula connata var. erectoides P. A. Munz 1923-4-8 6600 Los Angeles San Clemente Island, Wilson's [Wilson] Cove Comment
  RSA251454  Crassula connata var. erectoides R. F. Thorne 1966-4-17 36119 Los Angeles San Clemente Island, upper reaches of Box Canyon, NW of Horse Canyon, SW of Thirst. 244 Comment
  RSA0039068  Cressa truxillensis Jeremiah George, Audrey S. George 2014-7-24 s.n. Los Angeles Carson, just west of intersection of East Carson St. and North Avalon Blvd. 23 Comment
  SBBG32123  Cressa truxillensis R. N. Philbrick with R. F. Thorne 1967-5-19 B 67238 Los Angeles Little Harbor Comment
  CATA2930  Crocanthemum greenei Amy Catalano 2015-6-15 006 Los Angeles Santa Catalina Island: Ridge between Grand and Silver Canyon about 75 yards down slope from ridge towards Grand Canyon; between two oak groves 353 Comment
  NY268582  Crossosoma californicum G. B. Grant 1904-4-21 235-/ 6149 Los Angeles Santa Catalina Island, Pacific Ocean, off southern California. Comment
  RSA233590  Crossosoma californicum R. F. Thorne 1970-3-5 39349 Los Angeles Middle Ranch Canyon, Santa Catalina Island. 244 Comment
  CHSC95859  Croton californicus LeRoy Gross; Steve Fischer, Gary Wallace, et al. 2002-12-7 679 Los Angeles Transverse Ranges: San Gabriel Mountains Region: Limekiln Canyon. High-angle seismic plain in lower part of canyon before it empties into Pacoima wash. 518 Comment
  UC1130384  Croton californicus Jerome S. Horton 1936-9-3 403 Los Angeles San Dimas Reservoir Pomona Quadrangle Comment
  UC56924  Croton californicus J. Burtt Davy June, 1901 7771 Los Angeles Redondo Comment
  RSA595804  Crypsis schoenoides Lauren Raz, Steve Boyd 1996-10-23 48 Los Angeles Liebre Mountains. Ruby Canyon, east of junction of Forest Service Road 6N24 with Lake Hughes Road. Following easterly course of flowing stream. 609 Comment
  UCR231138  Cryptantha R. F. Thorne 1963-5-15 31676 B Los Angeles Mojave Desert, 1 mile W of Los Angeles Co. line on Route 138, c. 2 miles W of Desert Springs 1172 Comment
  UCR277059  Cryptantha R. G. Swinney 2011-9-22 15676 Los Angeles San Gabriel Mountains, SE side of Camp Colby (Colby Ranch), Colby Grave marker, confluence of 'Inspiration Cyn.' & Coldwater Cyn., near spring & watertank 1140 Comment
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Feb 19 2020
  UCR269948  Cryptantha barbigera var. barbigera R. G. Swinney 2010-5-19 12783 Los Angeles San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  POM368339  Cryptantha circumscissa N. C. Cooper 1948-4-21 2725 Los Angeles Little Rock. 762 Comment
  SD215427  Cryptantha circumscissa Steve Boyd, Lauren Raz 1997-3-25 9275 Los Angeles Liebre Mountains Region; Knapp Ranch area at upper end of Castaic Crek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain, flats and slopes just northeast of ranch compound. 975 Comment
  LA31585  Cryptantha clevelandii Henry J. Thompson; 1959-5-31 2050 Los Angeles Santa Monica Mountains, Decker Road 0.7 mi. S of Ventura-Los Angeles county line 426 Comment
  RSA0031379  Cryptantha clevelandii K. Dobry 1992-10-25 d- 1067 Los Angeles Santa Monica Mts. in the City of Westlake at So. end of Las Virgenes Reservoir at So. end of Lindero Cyn. Comment
  RSA0040548  Cryptantha corollata Andy C. Sanders, T. B. Salvato 2005-4-26 29743 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita, south of Plum Canyon at end of Canyon Crest Dr., NW of mouth of Mint Canyon. 488 Comment
  UCR282026  Cryptantha decipiens R. G. Swinney 2014-5-1 16321 Los Angeles San Gabriel Mountains/Mojave Desert, east of Valyermo, east end of Holcomb Ridge, 2.2 road miles east of jct. of Bob's Gap Rd. and Panorama Rd., from base of ridge at Panorama Rd. to high point at 4519 ft. 1378 Comment
  POM369516  Cryptantha intermedia E. A. Purer, Freda Detmers 1931-3-25 s.n. Los Angeles Palos Verde Hills. Comment
  RSA0016891  Cryptantha intermedia var. johnstonii D. L. Crawford, H. D. Hiatt 1916-3-28 257 Los Angeles Santa Monica Mts, Topanga Canyon. Comment
  UCR126911  Cryptantha micrantha var. lepida A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26195 Los Angeles Western San Gabriel Mtns., Castaic Valley at west foot of Castaic Mesa, Newhall Ranch 366 Comment
  LA94313  Cryptantha microstachys Carl Epling; 1926-5-8 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA0091745  Cryptantha microstachys R. G. Swinney 2011-5-26 14862 Los Angeles 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1061 Comment
  RSA0098632  Cryptantha muricata R. G. Swinney 2010-9-7 13712 Los Angeles San Gabriel Mountains: Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
  RSA748916  Cryptantha muricata R. G. Swinney 2008-5-2 8727 -A Los Angeles Big Rock Creek at Paradise Springs, north of Big Rock Creek Rd. on campground property 1439 Comment
  SEINET4044559  Cryptantha muricata D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 289 Comment
  UC1587660  Cryptantha muricata Tim Ross 1991-8-14 5762 Los Angeles Roundtop Mtn. San Gabriel Mountains, Chilao Flat U.S.G.S. 7.5' Quad. 1880 Comment
  UCR223338  Cryptantha muricata R. G. Swinney 2009-5-20 10853 B Los Angeles Transverse Range; San Gabriel Mtns., Pechner Canyon, SE of community of Juniper Hills 1463 Comment
  UCR277413  Cryptantha muricata R. G. Swinney 2010-5-21 12896 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. 1318 Comment
  RSA0078903  Cryptantha muricata var. denticulata Jane Tirrell, Shirley Imsand 2012-7-6 LS 0091 Los Angeles San Gabriel Mountains region: South side Pacific Crest Trail approx. 0.5 mi east of Windy Gap. 2454 Comment
  SBBG63800  Cryptantha muricata var. jonesii R. Hoffmann 1929-4-27 Los Angeles near Castaic Comment
  RSA0079347  Cryptantha muricata var. jonesii R. F. Thorne, C. W. Tilforth 1971-6-29 40723 Los Angeles San Gabriel Mountains region: Aliso Creek at Tie Canyon where crossed by Angeles Forest Rd. 1372 Comment
  RSA643167  Cryptantha nevadensis var. rigida Orlando Mistretta 1994-4-15 1055 Los Angeles San Gabriel Mountains: Little Rock Creek Management Unit; Santiago Creek Section. 1188 Comment
  RSA774257  Cryptantha oxygona R. G. Swinney 2009-4-28 10544 Los Angeles summit of Mt. Emma 1585 Comment
  SD247359  Cryptantha oxygona Mitch Provance, Callen Huff 2009-4-29 10698 Los Angeles Tehachapi Mountains; Tejon Ranch, south of Lebec, lower slopes above Interstate 5, ca. 0.7 mile east of Gorman. 1230 Comment
  UCR177785  Cryptantha pterocarya var. purpusii LeRoy Gross 2005-4-28 2161 a Los Angeles San Gabriel Mountains, Ridgeline to Mt. Emma and canyon south of this ridge. W from Mt. Emma (NW trending ridge, lower part of ridgeline starts to turn SW) east of Mt. Emma Rd 1413 Comment
  RSA0079168  Cryptantha pterocarya var. purpusii R. F. Thorne, J. P. Simon, J. Dourley, H. Caulfield 1970-5-1 39549 B Los Angeles Mojave Desert: Ca. 3 mi S of Pearblossom near junction of Valyermo & Pearblossom roads. 1158 Comment
  RSA549512  Cryptantha simulans T. S. Ross, Steve D. Boyd 1990-6-18 3466 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  SBBG131887  Cryptantha traskiae S. A. Junak, D. Wilken 1996-3-27 SCI 259 Los Angeles just S of Eel Cove Cyn 24 Comment
  LA201640  Cupressus forbesii Arthur C. Gibson; 2003-12-30 5001 Los Angeles 548 Comment
  RSA603178  Cuscuta californica var. californica L. C. Wheeler 1936-6-30 4197 Los Angeles E side San Dimas Canyon near dam 441 Comment
  RSA409685  Cuscuta californica var. californica J. F. McBroom 1941-7-25 s.n. Los Angeles Pasadena foothills Comment
  RSA409718  Cuscuta subinclusa George Price 1967-5-20 s.n. Los Angeles Whittier narrows Comment
  RSA79235  Cycladenia humilis var. venusta G. R. Campbell 1952-6-28 17290 Los Angeles South slope Mt. (''Baldy'') San Antonio 2499 Comment
  CAS-BOT-BC56698  Cylindropuntia californica var. parkeri Alice Eastwood 1913-5-11 3169 Los Angeles Field redacted by CAS, contact the data manager for more information Comment
  SEINET9037441 Image available Cylindropuntia echinocarpa M. A. Baker, Michelle Cloud-Hughes 2014-1 18260 Los Angeles San Gabriel Mountains, Soledad Canyon, just south of the Vincent Fire Station, north side of Route 14, 10km SSW of Palmdale, 50km NNE of central Los Angeles, granitic grus and silt 940 Comment
  RSA126694  Cynodon dactylon H. J. Thompson 1959-5-24 1987 Los Angeles Santa Monica Mountains. 0.3 miles N of Coast Highway, Tuna Canyon., (34 deg N; 119-119 deg W.) 46 Comment
  SEINET10515372  Cynodon dactylon G. B. Grant 1904-5-10 Grant 133 Los Angeles Collected at Pasadena, southern California. Not poisoned. Bermuda Grass. Comment
  CAS-BOT-BC114636  Cyperus eragrostis J. Ewan 1931-7-31 4778 Los Angeles Along road ditch Telegraph Road near Santa Fe Crossing. Comment
  POM1345  Cyperus niger var. capitatus I. M. Johnston 1916-11-19 s.n. Los Angeles Claremont. 365 Comment
  UCR272916  Cyperus odoratus Steven A. Junak 2000-10-12 SCa- 1409 Los Angeles Channel Islands, Santa Catalina Island, north side of Thompson Reservoir 195 Comment
  RSA616714  Cystopteris fragilis L. C. Wheeler 1968-6-1 s.n. Los Angeles San Gabriel Mtns.: Chilao Creek headwaters. 1798 Comment
  SFV21040  Cytisus striatus L. Gross 2001-11-10 451 Los Angeles Verdugo Mountains North side of mountains off the 210 Freeway, east bound La Tuna Canyon Road exit. Opposite this exit is a road that starts out paved (Hostetter Mountainway); follow this road that parallels the freeway east until a dirt road forks off on the right (southeast). 457 Comment
  RSA584176  Dactylis glomerata Timothy S. Ross, Steve Boyd 1990-5-15 2529 Los Angeles Yerba Buena Ridge; Tujunga Ranger Distruct, Angeles National Forest; peripheral ridge N from Yerba Buena Rd. dividing tributaries of Oak Spring Canyon (W) and Boulder Canyon (N) 914 Comment
  RSA305915  Datisca glomerata Fay A. MacFadden 1933-6-15 s.n. Los Angeles La Tuna Canyon, Verdugo Hills Comment
  POM3046  Datisca glomerata George B. Grant 1901-1 288 Los Angeles Sierra Madre Mts., S. Cal. 609 Comment
  RSA549240  Datura wrightii Scott D. White 1992-10-8 871 Los Angeles Malibu, base of Santa Monica Mountains, just N of Pacific Coast Highway, extending as far E as Malibu Creek. Bounded on the S by Civic Center Road; terminates on the W in vicinity of Malibu School. 91 Comment
  UC450936  Datura wrightii Fay A. MacFadden 1931-3-15 37 E Los Angeles Tuna Canyon Verdugo Hills; , Tuna Canyon Comment
  UCR125249  Datura wrightii A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25543 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, canyon on south side of central Potrero Canyon, SSW of old ranch headquarters 396 Comment
  RSA248845  Daucus pusillus R. F. Thorne 1973-4-11 42862 Los Angeles San Clemente Island, middle portion of Norton Canyon. 274 Comment
  UC557736  Daucus pusillus Nell Murbarger March, 1936 37 Los Angeles mesa summit to beach on e. side of island San Clemente Isl. Comment
  SBBG79700  Deinandra clementina F. R. Fosberg 1932-5-5 8110 Los Angeles hill N of Avalon 30 Comment
  UCD131034  Deinandra clementina R. M. Beauchamp; T. Oberbuaer 1975-8-25 22693 Los Angeles Iwo Jima Gulch, tributary of China Canyon, San Clemente Island. 170 Comment
  UC303958  Deinandra fasciculata Geo. B. Grant 1901-9-1 1694 Los Angeles Pacific shore Comment
  CAS-BOT-BC294074  Deinandra kelloggii Louis C. Wheeler 1933-6-27 1888 Los Angeles Foothill Blvd. at Eaton Wash, Pasadena 213 Comment
  UC136371  Delphinium cardinale C. F. Baker 1903-7-22 3347 Los Angeles Claremont Comment
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May 26 2016
  UC586888  Delphinium glaucum Joseph Andorfer Ewan 1934-8-4 8381 Los Angeles on hillside cienega at Guffys Spring (e end of ridge); San Gabriel Mts., Blue Ridge 2438 Comment
  UCR280518  Delphinium parishii R. G. Swinney 2014-4-17 16068 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
  UC854180  Delphinium parryi Ira W. Clokey, B. Templeton May 1929 4555 Los Angeles ridge Santa Monica Mountains, Mandeville Canyon 500 Comment
  UCSB45455  Delphinium parryi Batson, J. 1979-5-25 Los Angeles 10 miles southwest of the junction of Highway 101 and Westlake Boulevard; on Highway 23 487 Comment
  SDSU10048  Delphinium parryi D. F. Howe 1947-5-3 1548 Los Angeles Mint Canyon, Mojave Desert. Comment
  LA52179  Delphinium parryi subsp. parryi Carl Epling; 1926-5-8 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  UC1929742  Delphinium parryi subsp. parryi V. Soza, LeRoy Gross 2001-5-22 1240 Los Angeles Transverse Ranges; San Gabriel Mountains region; Morgan Fire 2000 area, between Morgan and Wildwood Canyons, WSW of Sycamore Flat. 648 Comment
  RSA29728  Delphinium parryi subsp. parryi Louis C. Wheeler 1932-5-29 793 Los Angeles Liveoak Canyon [Live Oak Canyon], San Gabriel Mountains. 419 Comment
  RSA0005325  Delphinium parryi var. montanum P. A. Munz 1923-5-26 6846 Los Angeles head of Vincent Gulch. 2012 Comment
  RSA149810  Delphinium patens subsp. hepaticoideum Wesley O. Griesel 1961-4-18 s.n. Los Angeles Switzers Inlet, San Gabriel Mountains. 762 Comment
  LA45865  Dendromecon rigida W. B. Welch; 1928-4-15 54 Los Angeles San Gabriel Mountains, Big Tujunga Comment
  RSA433220  Dendromecon rigida subsp. rigida Christopher Davidson, B. Gustafson 1975-6-24 2985 Los Angeles Big Tujunga Canyon. On Road 2N78, ca. 5 mi. NE of Sunland. 686 Comment
  CATA2985  Descurainia pinnata Peter J. Dixon 2015-2-25 017 Los Angeles Santa Catalina Island: Wild Boar Gully, near ridge, 350m SW of Wild Boar Gully Rd. 247 Comment
  UCR147691  Descurainia pinnata Steve Boyd, Amber Maurice 2004-5-18 11312 Los Angeles Transverse Ranges; Liebre Mountains region, Atmore Meadows area Comment
  UCR186665  Descurainia pinnata A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-14 32065 Los Angeles Tehachapi Mtns. Foothills, along the road to the National Cement Plant, between Hwy 138 and the California Aqueduct 1037 Comment
  CAS-BOT-BC43174  Descurainia pinnata subsp. brachycarpa Peter H. Raven 1962-3-27 16997 Los Angeles Palos Verdes Hills along Palos Verdes Drive 1.4 miles east of Portugese Bend. Comment
  RSA0080074  Dicentra chrysantha R. G. Swinney 2010-6-4 13049 Los Angeles Placerita Canyon Natural Area, Botany Trail Loop, from Nature Center to the NE in a ravine and along ridgetop to its south, parallel and to the south of Placerita Canyon Rd. 473 Comment
  SEINET13203252 Image available Dichelostemma capitatum R. G. Swinney 2011-1 145052 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservior (Glendora 7.5' Q.) (T1N R9W S6) 378 Comment
  UC57505  Dichelostemma capitatum J. H. Barber 1897-3-21 81 Los Angeles near Soldier's Home Comment
  UCR141158  Dichelostemma capitatum June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, near Hi Vista, vicinity of Ave G at 200th St. East, Antelope Valley 945 Comment
  SDSU11628  Dichelostemma capitatum R. M. Beauchamp 1967-1-27 104 Los Angeles Common on grassy slope east of Wilson Cove area. Only old infls. present. San Clemente Island Comment
  SFV15613  Dichelostemma capitatum B. de Guzman, A. Agdaian, L. Mesropi May 1992 1 Los Angeles Santa Monica Mountains Las Virgenes Road towards Malibu State Park entrance. Northeast facing hillside. Comment
  RSA376855  Dichelostemma capitatum subsp. capitatum Ora M. Clark 1929-1-16 1471 Los Angeles Elyssian park, L.A. Comment
  RSA52500  Dichelostemma capitatum subsp. capitatum I. L. Wiggins 1949-2-22 11959 Los Angeles Northern end of San Clemente Island Comment
  RSA527725  Dichelostemma capitatum subsp. capitatum Timothy S. Ross, Annette Ross 1991-3-7 4148 Los Angeles Elephant Hill: Western Pomona. 335 Comment
  CDA1976  Digitaria decumbens G. C. Fleischman 1993-9-9 Los Angeles Pasadena. 0 Comment
  CAS-BOT-BC150657  Diplacus longiflorus Mrs. T. C. Pease 1910-5-7 s.n. Los Angeles Claremont Comment
  SEINET8260331  Diplacus rutilus John Dittes 2006-6-4 1388 Los Angeles Western Traverse Range; Simi Hills; north of Santa Susana Road; ca. 2.3 air-miles northwest of Chatworth Highschool, ca. 0.9 air-mile west of Topanga Blvd., ca. 08.8 air-mile east x northeast of Santa Susana Pass. 381 Comment
  CAS-BOT-BC43564  Diplotaxis tenuifolia Geo. B. Grant 1901-1-1 287 Los Angeles From Pasadena. Comment
  CATA6  Dissanthelium californicum Jenny L. McCune, Lauren K. Danner 2005-4-6 2 Los Angeles Santa Catalina Island: On SE facing slope just off road to White's Landing 137 Comment
  CAS-BOT-BC221633  Distichlis littoralis Paul Currie 1969-1-1 17 Los Angeles Los Angeles Comment
  UCR125175  Distichlis spicata A. C. Sanders, Mark Elvin 2002-6-25 25295 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, large natural spring at north foot of 'Airport Mesa,' 0.75 mi. SW of Castaic Junction 305 Comment
  CAS-BOT-BC67944  Dryopteris arguta George L. Moxley 1920-11-28 864 Los Angeles San Gabriel Canyon Comment
  LA34000  Dryopteris arguta Henry J. Thompson; 1959-3-27 1895 Los Angeles SANTA MONICA MOUNTAINS, 1.5 mi. E of Saddle Peak. 731 Comment
  LA82518  Dryopteris arguta O. H. Kappler; 1941-3-9 107 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA94249  Dryopteris arguta Lawrence L. Kiefer; 1966-4-30 1950 Los Angeles SANTA MONICA MOUNTAINS, ca 1.5 mi SW of Lake Sherwood. 304 Comment
  UCR23350  Dryopteris arguta John C. Roos 1942-3-21 1099 Los Angeles San Gabriel Mtns, Santa Anita Canyon 244 Comment
  RSA584217  Dryopteris arguta T. S. Ross, Orlando Mistretta 1993-5-27 7337 Los Angeles W end of the San Gabriel Mountains: Wilson Canyon, along the riparian strip. 588 Comment
  RSA592373  Dryopteris arguta Mark L. Hoefs 1974-3-28 421 Los Angeles Santa Catalina Island: Upper Bulrush Canyon. 252 Comment
  RSA0065456  Dudleya abramsii Peter Gail 1961-05 s.n. Los Angeles Glendora Mountain Road, N. of Glendora. Comment
  RSA772282  Dudleya lanceolata R. G. Swinney 2009-5-9 10702 Los Angeles Azusa, San Gabriel River 0.1 mi. north of San Gabriel River Bike Path parking lot at Hwy 39 junction 226 Comment
  SD69601  Dudleya virens Robert F. Thorne, P. Everett 1965-6-23 34930 Los Angeles Santa Catalina Island; Upper Middle Ranch Canyon on rocky slope above dry stream bed. 274 Comment
  UC557762  Dudleya virens Nell Murbarger 1936-5-1 96 Los Angeles extreme s end San Clemente Island Comment
  UCR264874  Dudleya virens subsp. insularis Reid Moran 1972-5-27 19143 Los Angeles South Coast, just east of Pt. Vicente 5 Comment
  SD181599  Dysphania botrys Louis C. Wheeler 1953-11-11 7054 Los Angeles District 5020, Mission Road, El Sereno, common on abandoned Pacific Electric right-of-way. Dry gravelly soil. Comment
  CATA1315  Dysphania pumilio Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2407 Los Angeles Santa Catalina Island: Lower Cape Canyon, just up from Middle Canyon 213 Comment
  SEINET11676826  Echinochloa muricata J. F. Bright, Wyman, C. 1931-1 5726 Los Angeles Hollywood Comment
  UC1870180  Echium candicans LeRoy Gross 2004-3-19 1211 Los Angeles Transverse Ranges; Verdugo Mountains region; San Rafael Hills: North section of hills; Gate # 4 Along Ridge Motorway (dirt road) at corner of Camino San Rafael and Flintridge drive. Near 34.18091N, 118.21176W. 502 Comment
  OBI14179  Ehrendorferia chrysantha Bill Arbaugh 1966-5-28 11 Los Angeles Tajunga Wash 152 Comment
  UCR270023  Ehrharta calycina R. G. Swinney 2011-3-17 14118 Los Angeles San Gabriel Mountains, Glendora, north of Mull Canyon debris basin 366 Comment
  UCR275550  Ehrharta erecta D. E. Bramlet 2010-1-12 4439 Los Angeles South Coast, Oxford Basin, Marina del Rey, between Admiralty Way & Washington Blvd., near the bike path 3 Comment
  SBBG121991  Eleocharis geniculata A. Parikh, N. Gale 2003-6-16 759 Los Angeles central part of Cruzan Mesa, 2.7 km W of Sierra Hwy, 0.9 km SW of Vasquez Cyn Rd 655 Comment
  UCD49807  Eleocharis macrostachya Daryl Koutnik 1978-3-31 194 Los Angeles W of Triunfo Creek. S of Westlake. 274 Comment
  RSA596096  Eleocharis palustris Mark Hoefs, Robert F. Thorne, Janet Takara 1995-7-25 2432 Los Angeles Santa Catalina Island: Lower Buffalo Springs Reservoir. 427 Comment
  RSA365427  Eleocharis palustris Robert Gustafson 1980-8-29 1890 Los Angeles Ballona Wetlands, Area 1 Comment
  CAS-BOT-BC113283  Eleocharis parishii John Thomas Howell 1930-5-12 4894 Los Angeles Border of rain-pool on alkaline flats, 5,5 mi N of Lancaster, Mojave Desert Comment
  UCR110903  Eleusine indica A. C. Sanders, D. Malueg 1998-6-22 22017 Los Angeles Rosemead, S side of I-10 Fwy, Rockhold Ave. at Dorothy St., west of Walnut Grove Ave., along SCE powerlines 84 Comment
  POM352507  Elymus Geo. L. Moxley, Grinnell 1916-6-16 496 Los Angeles Santa Susana Mountains. Comment
  RSA747975  Elymus glaucus R. G. Swinney 2001-8-27 8116 Los Angeles San Gabriel Mtns.: Windy Spring, 0.3 mi. NW of Little Jimmy Campground. 2256 Comment
  RSA773823  Elymus glaucus R. G. Swinney 2009-6-3 11033 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  LA103220  Elymus glaucus subsp. glaucus Barry A. Prigge; 1985-6-14 6400 Los Angeles SANTA MONICA MOUNTAINS, Cold Creek Canyon, along trail from upper gate of Cold Creek Preserve to Murphy Ranch site. 658 Comment
  UCR258592  Elymus glaucus var. glaucus R. G. Swinney 2010-8-26 13595 Los Angeles San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 915 Comment
  SBBG33431  Elymus multisetus A. D. E. Elmer -Jun-1902 3644 Los Angeles Acton Comment
  CAS-BOT-BC204243  Elymus trachycaulus subsp. subsecundus Le Roy Abrams 1901-6-6 1735 Los Angeles Ballona Creek, Mesmer Comment
  SD69726  Elymus triticoides Robert F. Thorne 1966-4-29 36269 Los Angeles Santa Catalina Island: along stream in Middle Ranch Canyon along road to Ben Weston Beach 60 Comment
  RSA599707  Emmenanthe penduliflora Steve Boyd, Lauren Raz, T. S. Ross 1997-4-1 9456 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
  SEINET3095961 Image available Emmenanthe penduliflora R. G. Swinney 2009-4-2 10261 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert; Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road 1220 Comment
  SFV13263  Emmenanthe penduliflora M. J. Thor 1983-4-16 169 Los Angeles Mojave Desert Palmdale, north of Little Rock, Mount Emma Road. West facing slope by roadside. 945 Comment
  RSA598946  Encelia californica Steve Boyd, Timothy S. Ross 1997-3-21 9190 B Los Angeles Liebre Mountains, Castaic Valley along Lake Hughes Road just east of Castaic Lake. 512 Comment
  RSA0070328  Encelia farinosa R. G. Swinney 2010-5-7 12599 Los Angeles San Gabriel Mountains: Lake View Terrace, Oliver Canyon mouth, west of debris basin, 0.35 air miles north of I-210 Fwy, NW side of jct. of BP and L Rd and Jimenez St./Dominica Ave. 378 Comment
  OBI6196  Ephedra nevadensis Shirley Vaughan 1974-5-11 6 Los Angeles Lancaster, CA at 10th St E and Ave. I 718 Comment
  UCR123806  Ephedra nevadensis Steven R. Hill, K. Kramer 2001-4-22 33367 Los Angeles Southwestern Mojave, N foothills of San Gabriel Mountains, Elizabeth Lake Road, 3.3 mi west of California Route 14, 0.9 mi west of Highland Street (25th Street West), west of Palmdale. Vicinity of Armagosa Creek 854 Comment
  RSA9746  Ephedra nevadensis L. C. Wheeler 1932-4-10 602 Los Angeles 2 mi. W Palmdale Mohave Desert. 762 Comment
  UC1928580  Ephedra viridis Sula Vanderplank, LeRoy Gross & Steve Hoskinson 2005-5-6 05050 37 Los Angeles Transverse Ranges; San Gabriel Mountains region; Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. 1444 Comment
  UCR205458  Ephedra viridis R. G. Swinney 2008-5-2 8735 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs, on campground property 1470 Comment
  UC1083313  Ephedra viridis Herbert L. Mason 1926-4-26 2960 Los Angeles 4 mi w of Sanger Comment
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Jul 31 2014
  UCR179276  Epilobium canum R. G. Swinney 1989-9-10 s.n. Los Angeles San Gabriel Mtns., Glendora, 0.5 mi. north of Sierra Madre Ave. on Garcia Trail Comment
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Oct 17 2018
  POM2981  Epilobium canum subsp. canum Elizabeth Colson 1908-6-18 43 Los Angeles Claremont. 400 Comment
  RSA588404  Epilobium canum subsp. canum H. L. Bauer 1932-10-15 s.n. Los Angeles Topango [Topanga] Canyon. Comment
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May 29 2014
  SBBG60117  Epilobium canum subsp. canum R. Hoffmann 1927-9-21 Los Angeles Ridge Route (US Hwy 99) Comment
  RSA228967  Epilobium canum subsp. latifolium Robert F. Thorne 1971-8-25 41327 Los Angeles San Gabriel Mountains, Angeles National Forest: near Windy Spring on N slope of Mt. Islip. 2256 Comment
  RSA588513  Epilobium canum subsp. latifolium Fordyce Grinnell Jr. 1917-8-28 19180 Los Angeles Pine Flats. 1616 Comment
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Sep 30 2014
  RSA761145  Epilobium canum subsp. latifolium R. G. Swinney 2008-10-10 9568 Los Angeles Sulphur Spring Campground area, South Fork Little Rock Creek. 1585 Comment
  SBBG78676  Epilobium ciliatum F. R. Fosberg 1931-7-10 5370 Los Angeles Eagles Nest, Middle Ranch Cyn; below spring 180 Comment
  UCR133746  Epilobium ciliatum F. R. Fosberg 1931-7-10 S- 5370 Los Angeles Channel Islands, Eagle's Nest, Middle Ranch Canyon, Santa Catalina Island 180 Comment
  RSA588918  Epilobium ciliatum subsp. ciliatum Tim S. Ross 1990-6-8 2953 Los Angeles Upper Big Tujunga Canyon: margin of Big Tujunga Creek and toes of the slopes immediately west (ca 1.6 air miles ENE of Barley Flats). 1213 Comment
  UCR272836  Epilobium ciliatum subsp. ciliatum R. G. Swinney 2011-7-29 15570 Los Angeles San Gabriel Mountains, Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins 2454 Comment
  RSA604694  Epilobium ciliatum subsp. glandulosum Louis C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1997 Comment
  RSA730705  Epipactis gigantea Richard G. Swinney 1997-5-31 5533 Los Angeles near Mt. Baldy School, south of Mt. Baldy village, c. 75 m east of San Antonio Canyon. Spring dense marshy meadow. 1280 Comment
  RSA0034625  Epipactis gigantea Bonnie C. Templeton 1936-5-18 5665 Los Angeles San Gabrie1 Canyon, 1/2 mile below dam. [San Gabriel Mounntains]. Comment
  UC1971490  Equisetum hyemale subsp. affine Louis C. Wheeler 1973-7-15 s.n. Los Angeles SAN GABRIEL MOUNTAINS: Graveyard Canyon, second side canyon. Comment
  LA200044  Equisetum laevigatum Lawrence L. Kiefer; 1966-3-13 1738 Los Angeles SANTA MONICA MOUNTAINS, Zuma Canyon, ca 2.5 mi from mouth of canyon. 152 Comment
  CATA1348  Equisetum telmateia subsp. braunii Mark L. Hoefs, Robert F. Thorne 1995-7-26 2454 Los Angeles Santa Catalina Island: Middle Canyon in stream bed just below reservoir 169 Comment
  POM352253  Eragrostis pectinacea Robert M. Perkins 1936-5-26 179 Los Angeles West L.A. Comment
  RSA668155  Eremalche exilis Ian Swift 2001-5-17 123 Los Angeles Upper Soledad Cyn., Santa Clara River wash, 0.5 mi. southeast of Acton. 939 Comment
  UC450962  Eremocarpus setiger F. A. MacF. June 1931 2959 Los Angeles Tuna Canyon Verdugo Hills Comment
  IRVC29107  Eriastrum densifolium A. C. Sanders, Mark A. Elvin 2003-6-20 27005 Los Angeles lower San Martinez Chiquito Canyon wash, north of Hwy 126 and Del Valle Western Transverse Range/Santa Clara River Watershed 305 Comment
  RSA0105805  Eriastrum densifolium subsp. austromontanum R. G. Swinney 1993-7-21 2519 Los Angeles San Sevaine Flats, ca. 300m W of San Sevaine well, 8.2 miles NW of Lytle Creek Road. 1695 Comment
  RSA0107969  Eriastrum densifolium subsp. austromontanum L. C. Wheeler 1966-9-6 8880 Los Angeles San Gabriel Mountains. Aliso Canyon. Comment
  RSA0118101  Eriastrum rosamondense Sarah J. J. De Groot 2005-5-19 4976 Los Angeles Antelope Valley, along Avenue G between 30th and 40th Streets. 702 Comment
  UCR177734  Eriastrum sapphirinum LeRoy Gross, Naomi Fraga, B. Hogshead, Aydee Virgen 2003-6-19 1093 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
  UCR237992  Eriastrum sapphirinum D. E. Bramlet, Jennifer Pareti 2008-5-6 4259 Los Angeles Transverse Ranges; Liebre Mountains Region, Bouquet Canyon, 854 m SE of Bouquet Canyon Rd. & 579 m south of Hayfork Rd. 486 Comment
  UCR189263  Eriastrum sapphirinum subsp. ambiguum R. G. Swinney 1998-5-16 6065 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  RSA0122040  Eriastrum sapphirinum subsp. dasyanthum L. E. Hoffman 1931-5-30 s.n. Los Angeles Cucamonga Wash Comment
  RSA0124698  Eriastrum sapphirinum subsp. sapphirinum I. W. Clokey, B. C. Templeton 1929-05 4551 Los Angeles Mandeville Canyon, Santa Monica Mountains. 500 Comment
  UCR164866  Eriastrum sparsiflorum Naomi Fraga, Taryn Williams 2005-6-23 1631 Los Angeles Transverse Ranges; San Gabriel Mountains region, Along Little Rock Creek Road (FS Rd 5N04) 1181 Comment
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Jan 13 2014
  JEPS19136  Ericameria cuneata var. cuneata Frank W. Peirson 1918-9-7 222 Los Angeles trail from Mt. Lowe to Mt. Wilson; San Gabriel Mountains 1615 Comment
  UCR277141  Ericameria linearifolia R. G. Swinney 2011-6-15 15211 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
  SEINET13297601 Image available Ericameria nauseosa subsp. consimilis R. G. Swinney 2011-1 15794 Los Angeles San Gabriel Mountains: Chilao Flat, FS road crossing of Chilao stream, east of Chilao Visitors Center and west of Hwy 2 (Chilao Flat 7.5' Q.) (T3N R11W S23) 1622 Comment
  CAS-BOT-BC299020  Ericameria nauseosa var. hololeuca Helen D. Geis 1909-1-1 s.n. Los Angeles Newhall Comment
  JEPS64707  Ericameria nauseosa var. oreophila Ernest C. Twisselmann 1970-10-17 17553 Los Angeles at the w shore of Rosamond Dry Lake; Mojave Desert, Rosamond Dry Lake 716 Comment
  JEPS19468  Ericameria palmeri var. pachylepis Peter H. Raven 1957-9-21 11340 Los Angeles near hill at nw end U.C.L.A. Campus Comment
  UCR231384  Ericameria palmeri var. pachylepis Dan S. Cooper 2011-10-10 1011- 119 Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, upper Western Canyon, vicinity of '1 mile Tree 269 Comment
  POM47578  Ericameria parishii var. parishii I. M. Johnston 1924-8-13 s.n. Los Angeles Evey-Palmer Canyon Firebreak 1066 Comment
  RSA597042  Ericameria pinifolia Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch 1990-6-25 3843 Los Angeles Ridgetop to the W of Crystal Lake (ridge descending SSW from Mt. Islip) 1884 Comment
  CAS-BOT-BC293350  Ericameria teretifolia C. B. Wolf 1931-11-2 2505 Los Angeles Mint Canyon, 1 mile above where road from Acton joins the Highway 975 Comment
  SD69733  Erigeron bonariensis Robert F. Thorne 1966-4-28 36187 Los Angeles Santa Catalina Island; Avalon, at SCI Co. parking lot. 14 Comment
  POM357449  Erigeron breweri var. covillei M. B. Dunkle 1933-7-11 3650 Los Angeles Upper San Gabriel Canyon. San Gabriel Mountains. Comment
  RSA300650  Erigeron breweri var. jacinteus J. R. Shevock 1974-10-5 3873 Los Angeles at the summit of Mt. Baden-Powell on the southern side of the peak. San Gabriel Mountains. Angeles National Forest. 2864 Comment
  RSA0022984  Erigeron foliosus Duncan S. Bell, Caitlin Elam 2013-8-1 5573 Los Angeles Sheep Mountain Wilderness; south side of Prairie Fork; Pine Mountain Ridge; above Lupine Campground area and below Columbine Spring. 2031 Comment
  SD239590  Erigeron foliosus R. G. Swinney 2008-7-16 9244 Los Angeles San Gabriel Mtns.: Will Thrall Peak, west of Burkhart Saddle. 2378 Comment
  RSA11187  Erigeron foliosus var. foliosus C. Epling, Nesta Dunn, Alice Goen 1931-5-16 s.n. Los Angeles Mountains near Claremont 1524 Comment
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Sep 13 2017
  RSA771616  Erigeron foliosus var. stenophyllus R. F. Thorne, C. W. Tilforth, John Dourley, R. Scoggin 1972-8-11 42196 Los Angeles Angeles National Forest; Along Angeles Crest Hwy near Three Points. 1829 Comment
  RSA93113  Erigeron philadelphicus F. W. Peirson 1920-5-12 2761 Los Angeles El Monte Comment
  SEINET12279766  Eriodictyon crassifolium J. Bright, Wyman, C. 1931-1 5280 Los Angeles Mint Canyon Comment
  POM118329  Eriodictyon crassifolium var. nigrescens Marcus E. Jones 1924-4-28 s.n. Los Angeles Ridge north of Saugus. Comment
  RSA6006  Eriodictyon traskiae Carl B. Wolf 1932-10-5 4235 Los Angeles Santa Catalina Island, 1 mile from Middle Ranch on road to Black Jack Peak. 274 Comment
  UC107120  Eriodictyon traskiae Blanche Trask June 1900 1 Los Angeles Avalon; Santa Catalina Island, Avalon Comment
  CATA1068  Eriodictyon traskiae subsp. traskiae Mark L. Hoefs 1995-5-16 2008 Los Angeles Santa Catalina Island: Near Airport Road, just past road to Black Jack Campground 454 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
  RSA455111  Eriodictyon trichocalyx var. trichocalyx M. B. Dunkle 1933-6-17 3589 Los Angeles San Antonio River Canyon 914 Comment
  UCR209484  Eriogonum R. G. Swinney 2008-6-17 9031 Los Angeles San Gabriel Mountains, 2.3 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway 1992 Comment
  OBI6123  Eriogonum angulosum Carl B. Wolf 1932-10-21 4362 Los Angeles 1/2 mi E of Palmdale Mojave Desert 808 Comment
  RSA596990  Eriogonum baileyi var. baileyi Steve Boyd, Lauren Raz 1996-9-24 8964 Los Angeles Liebre Mountains, western end of Liebre Mountain just north of Forest Service Road 7N23 on broadly rounded summit area at divide between Cold Canyon and Tentrock Canyon. 1616 Comment
  RSA730173  Eriogonum baileyi var. baileyi R. G. Swinney 1998-9-4 6884 Los Angeles San Gabriel Mtns.; dry lake, SW of Wrightwood, Blue Ridge, 0.4 mi east of Hwy 2 on 3N06. 2241 Comment
  RSA336400  Eriogonum brachyanthum Robert F. Thorne, Dick Tilforth 1978-6-21 52328 Los Angeles San Gabriel Mountains: N of Bob's Gap Comment
  RSA393178  Eriogonum davidsonii F. R. Fosberg, Joseph A. Ewan 1931-8-12 S- 5465 Los Angeles Buckhorn Trail: Islip-Williamson divide, between Bear and Big Rock Creeks 2000 Comment
  UCR141805  Eriogonum davidsonii June Latting 1978-9-16 s.n. Los Angeles San Gabriel Mountains, 1 mile east of Whitethorn Spring [presumed near former Whitethorn Campground] on the Angeles Crest Highway 2195 Comment
  UCSB1456  Eriogonum davidsonii Wedberg, H. 1958-7-24 Los Angeles Angeles Forest Hwy. between Vincent and tunnel. San Gabriel Mtns. Comment
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Feb 18 2015
  RSA350562  Eriogonum davidsonii Anstruther Davidson 1904-06 1873 Los Angeles Wilson Peak Comment
  UCR145177  Eriogonum elongatum June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains foothills/Mojave Desert, Bob's Gap and Valyermo Road 1250 Comment
  CAS-BOT-BC249767  Eriogonum elongatum var. elongatum Peter H. Raven 1957-9-21 11335 Los Angeles At northwest end of campus of University of California at Los Angeles Comment
  SFV15564  Eriogonum fasciculatum R. K. Stachelek 1992-4-14 23 Los Angeles Santa Susana Mountains Los Angeles, Northridge. On left side of dirt road about 100 feet from entrance of Eddleston Park on Reseda Blvd. 400 Comment
  UCR256841  Eriogonum fasciculatum subsp. foliolosum R. G. Swinney 2010-8-16 13558 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  RSA733571  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 1998-8-13 6751 Los Angeles San Gabriel Mtns.:Summit of Iron Mountain. 2427 Comment
  CAS-BOT-BC253213  Eriogonum fasciculatum var. fasciculatum Alice Eastwood 1919-7-4 9288 Los Angeles Santa Monica Canyon Comment
  LA52258  Eriogonum fasciculatum var. fasciculatum A. M. Johnson; 1932-5-30 4087 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  RSA0116113  Eriogonum fasciculatum var. foliolosum R. G. Swinney 2010-8-23 13570 Los Angeles San Gabriel Mountains; Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail. 1085 Comment
  CAS-BOT-BC250109  Eriogonum fasciculatum var. polifolium C. F. B. 1903-8-2 3454 Los Angeles San Antonio Canon [Canyon] near Claremont Comment
  SBBG62069  Eriogonum fasciculatum var. polifolium R. Hoffmann 1927-6-8 Los Angeles near Sandberg's Comment
  SD247481  Eriogonum giganteum R. G. Swinney 2009-11-9 11581 Los Angeles Transverse Range; San Gabriel Mountains: confluence of Burro Canyon and East Fork San Gabriel River along Highway 39. 451 Comment
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May 29 2016
  RSA393375  Eriogonum giganteum var. giganteum Anstruther Davidson 1891-6-26 s.n. Los Angeles Santa Catalina Island Comment
  SDSU6764  Eriogonum giganteum var. giganteum R. M. Beauchamp 1966-8-8 49 Los Angeles Along road south of Avalon. Santa Catalina Island. 137 Comment
  UC56799  Eriogonum gracile Miss E. D. Palmer before Feb 1902 Los Angeles Los Angeles Comment
  UCR260797  Eriogonum gracile R. G. Swinney 2010-6-23 13337 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, 0.1-0.4 miles E of Orcas Park on N side of Big Tujunga Wash, east end of survey area due south of Christy Ave. 331 Comment
  RSA629741  Eriogonum gracile var. gracile Louis C. Wheeler 1973-7-15 s.n. Los Angeles San Gabriel Mountains: Doe Flat; Graveyard Canyon.. . Comment
  UCR127661  Eriogonum gracile var. gracile A. C. Sanders, Mark Elvin 2002-6-18 25136 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Sawtooth Ridge' area c. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533 518 Comment
  SD107864  Eriogonum grande var. grande Glen A. Gorelick 1978-7-17 Los Angeles Santa Catalins Island, Little Fisherman's Cove campground, Isthmus Comment
  SD48934  Eriogonum grande var. grande Reid Moran 1958-9-16 6846 Los Angeles on cliffs, canyon 2 miles SE of Eel Point, San Clemente Island 99 Comment
  OBI6104  Eriogonum heermannii Carl B. Wolf 1932-10-21 4363 Los Angeles 1/8 mi below Big rock Ranger Station, Big Rock creek, desert slope of San Gabriel Mts Comment
  UCR210200  Eriogonum heermannii R. G. Swinney 2008-8-13 9408 Los Angeles San Gabriel Mtns., junction of High Desert Recreational Trail (10W09) and Dorr Canyon, 0.6 mi. south of Big Rock Creek Rd. 1634 Comment
  CAS-BOT-BC261172  Eriogonum heermannii var. heermannii Carl B. Wolf 1932-10-21 4363 Los Angeles One-eighth mile below Big Rock Ranger Station, Big Rock Creek, desert slope of San Gabriel Mts. 1066 Comment
  RSA229113  Eriogonum heermannii var. heermannii Robert F. Thorne, C. W. Tilforth 1971-6-30 40738 Los Angeles Big Rock Creek above Sycamore Flat. 1402 Comment
  RSA766472  Eriogonum kennedyi var. alpigenum Joseph A. Ewan 1934-8-9 8407 Los Angeles Summit Mt. Williamson. San Gabriel Mtns. 2500 Comment
  SBBG64021  Eriogonum kennedyi var. kennedyi E. E. Morse 1940-4-14 Los Angeles toward mtn top above Big Pines Camp 2438 Comment
  CAS-BOT-BC263041  Eriogonum maculatum Frank W. Peirson 1927-5-7 7264 Los Angeles 4 miles east of Lancaster Comment
  SBBG64064  Eriogonum mohavense R. Hoffmann 1925-5-16 Los Angeles Palmdale Comment
  CAS-BOT-BC227685  Eriogonum nudum var. pauciflorum Timothy S. Ross; Steve Boyd; Steve Burns 1994-7-7 8138 Los Angeles Liebre Mountains. Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10) 1708 Comment
  RSA149757  Eriogonum parishii Robert J. Fortlage 1961-9-10 s.n. Los Angeles San Gabriel Mountians, Angeles National Forest: Big Pines 2073 Comment
  RSA649665  Eriogonum parishii Rashmi Pant, Nitin Bhatt 1997-5-25 1046 Los Angeles along the Angeles Crest Hwy (Hwy 2) at milepost 59.0. 1.2 miles west of Kraftka Ridge Ski Resort and 5.2 miles west of the junction of California Hwy 39. 1982 Comment
  SEINET11938196  Eriogonum parvifolium E. A. Purer 1933-1 5584 Los Angeles El Segundo Comment
  RSA611919  Eriogonum plumatella Louis C. Wheeler 1968-9-7 s.n. Los Angeles San Gabriel Mtns.: Big John Flat. 1738 Comment
  UCR95767  Eriogonum plumatella C. W. Tilforth, Dorothy Tilforth 1981-8-27 2144 Los Angeles 3 mi west of Pearblossom along Hwy 138. 915 Comment
  RSA579451  Eriogonum roseum Tim S. Ross, S. D. Boyd 1994-6-23 8045 Los Angeles Sawmill Mountain: 5514-ft summit and immediately adjacent slopes. 1665 Comment
  RSA716493  Eriogonum roseum Scott D. White, Andrea Warniment 2006-7-6 11606 Los Angeles SE Tehachapi Mtns: Gorman area, sag ponds and adj. slopes just N of Gorman Post Rd. 1113 Comment
  UC1584894  Eriogonum saxatile Tim Ross, Steve Boyd 1991-7-24 5622 Los Angeles ridge nne Granite Mountain; Pacifico Mountain USGS 7.5' quad. 1865 Comment
  CAS-BOT-BC268174  Eriogonum umbellatum var. minus Frank W. Peirson 1920-9-12 21 Los Angeles Summit San Antonio Peak (Baldy) 3048 Comment
  RSA0022254  Eriogonum umbellatum var. minus Duncan S. Bell, Caitlin Elam 2013-8-1 5552 Los Angeles Sheep Mountain Wilderness; south side of Prairie Fork; Pine Mountain Ridge; above Columbine Spring. 2312 Comment
  SEINET13383956 Image available Eriogonum umbellatum var. munzii R. G. Swinney 2011-1 15303 B Los Angeles San Gabriel Mountains: Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  RSA748795  Eriogonum wrightii var. subscaposum R. G. Swinney 2001-8-9 8018 Los Angeles Mount Williamson, third peak from east on the ridge. 2513 Comment
  CAS-BOT-BC297952  Eriophyllum confertiflorum Geo. B. Grant 1904-6-26 4162 Los Angeles Mt Lowe Comment
  RSA729361  Eriophyllum confertiflorum R. G. Swinney 1998-7-27 6489 Los Angeles Dry Lake, south of Sunset Peak at head of Dry Lake Canyon. 1515 Comment
  SBBG131943  Eriophyllum confertiflorum S. A. Junak 2000-5-19 SCa 1316 Los Angeles N-facing slope overlooking Button Shell Beach, N side of ridge between Button Shell Camp and White's Landing, just W of powerline route 164 Comment
  UCR192826  Eriophyllum confertiflorum R. G. Swinney 1998-7-8 6299 Los Angeles San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat 2287 Comment
  CHSC100209  Eriophyllum confertiflorum var. confertiflorum John Dittes 2006-6-5 1410 Los Angeles Transverse Ranges; San Gabriel Mts.; Peace Valley, east of Gorman Creek; ca. 4.9 air-miles NW of Pyramid Lake dam, 6.7 air-miles SE of Gorman, and 0.6 air-miles N of Confluence of Gorman Creek and creek passing out of Canada de Los Alamos; east side of Interstate Hwy-5, north and east of Little Bear Road exit. 896 Comment
  RSA611604  Eriophyllum confertiflorum var. confertiflorum L. C. Wheeler 1968-5-27 s.n. Los Angeles Alimony Ridge, at head of Brainard Canyon. 1402 Comment
  SBBG98659  Eriophyllum confertiflorum var. confertiflorum T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5127 Los Angeles 1400 ft SSE of Jack (not Jack Pt), 1350 ft NW of mouth of Larkspur Cyn 144 Comment
  UC495278  Eriophyllum confertiflorum var. confertiflorum Philip A. Munz 1932-5-17 12644 Los Angeles 1 mi n of Claremont 396 Comment
  UCR204201  Eriophyllum nevinii Mark A. Elvin, Dylan Hannon, Gary Allan, Curtis Clark 1996-4-19 147 Los Angeles Channel Islands, San Clemente Island 30 Comment
  UCR68899  Eriophyllum nevinii Steve Boyd, L. Arnseth 1990-4-7 4280 Los Angeles Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side 183 Comment
  UCR259064  Eriophyllum pringlei R. G. Swinney 2010-5-12 12759 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
  SBBG8199  Eriophyllum wallacei H. and M. Dearing 1934-4-15 1902 Los Angeles near Palmdale Comment
  RSA654445  Erodium botrys Valerie L. Soza, Ileene Anderson, LeRoy Gross 2000-6-6 976 Los Angeles Verdugo Mountains, southwest side: North of Chandler Fire Road (Verdugo Mtwy), N of ''La Tuna'', above Chandler and Fisher canyons, S of La Tuna Canyon. 488 Comment
  OBI45225  Erodium botrys Rudy Mattoni Apr-86 s.n. Los Angeles El Segundo Dunes, back edge of the beach just W of Los Angeles International Airport 6 Comment
  RSA652869  Erodium botrys Ron Martinolich 1991-5-3 63 Los Angeles Glendale, south of Figueroa Street dead end (at Marengo Drive). Past gate, south at T in road, to top of hill. Comment
  RSA578284  Erodium cicutarium Tim S. Ross, Steve D. Boyd 1994-5-4 7638 Los Angeles Liebre Mountains, San Francisquito Canyon: headwaters of the canyon, NE of Green Valley; ca 600m SW of summit of grade; ca 2460 m ESE of Grass Mountain summit 1055 Comment
  UCR213414  Erodium moschatum A. C. Sanders, Dan S. Cooper 2010-3-12 37335 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  CAS-BOT-BC40709  Erysimum capitatum Robert F. Thorne; M. Z. Thorne 1967-6-25 37087 Los Angeles San Gabriel Mountains. Along fire-road between Cobal and Evey Canyons. 731 Comment
  UCD114999  Erysimum capitatum var. capitatum Daryl Koutnik; Bruce Holguin 1978-4-1 213 Los Angeles south side of Sierra Highway and east of Anthony Road. 883 Comment
  CAS-BOT-BC55201  Erysimum suffrutescens Lewis S. Rose 1940-3-15 40133 Los Angeles Playa del Rey. 15 Comment
  RSA530231  Erysimum suffrutescens F. R. Fosberg 1930-6-23 S- 2984 Los Angeles Del Rey 2 Comment
  POM310  Eschscholzia P. A. Munz 1918-3-28 2004 Los Angeles Small canyon: 3 mi. N of Claremont, near Palmer's Canyon 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
  SEINET6911600  Eschscholzia caespitosa W. P. Vestal, A. G. Vestal 1955-3-26 3487 Los Angeles Antelope Valley east of Fairmont on 110th Street. "Gilia expanse" east side of road in field. Comment
  RSA66738  Eschscholzia caespitosa subsp. caespitosa F. W. Peirson 1921-7-16 2503 Los Angeles East fork of San Gabriel River. 1372 Comment
  POM361  Eschscholzia californica C. N. Carter 1909-5-28 s.n. Los Angeles Claremont. Comment
  UC56739  Eschscholzia californica H. M. Hall 1902-5-1 3046 Los Angeles near Palmdale; Antelope Valley 762 Comment
  RSA250625  Eschscholzia californica subsp. californica Robert F. Thorne 1971-4-2 41409 Los Angeles Johnson's Pasture's, N. of Mountain Avenue, Claremont. 549 Comment
  POM158018  Eschscholzia ramosa M. B. Dunkle 1928-3-31 1794 Los Angeles Cottonwood Canyon, Santa Catalina Island. 122 Comment
  SEINET13383115 Image available Eucalyptus camaldulensis R. G. Swinney 2010-1 12109 Los Angeles San Gabriel Moutains: Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway 207 Comment
  UCR210022  Eucalyptus camaldulensis R. G. Swinney 2008-12-2 9903 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  RSA673614  Eucalyptus sideroxylon LeRoy Gross 2003-1-25 688 Los Angeles Johnston's Motorway from Indian Springs Estates (private Homes) but with trail easement at gated end of Iverson Road off Santa Susana Pass Road. climbs to main crest. 610 Comment
  RSA167656  Eucrypta chrysanthemifolia Peter H. Raven, Robert F. Thorne 1964-5-7 19023 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. 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
  UCR258846  Eucrypta chrysanthemifolia R. G. Swinney 2010-3-16 11915 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
  RSA665305  Eucrypta chrysanthemifolia M. B. Dunkle 1929-4-7 2105 Los Angeles Moonstone Beach, Santa Catalina Island. Comment
  UCR85808  Eucrypta chrysanthemifolia var. chrysanthemifolia T. S. Ross 1991-3-24 4311 Los Angeles Whittier Hills (Puente Hills, pro parte) 311 Comment
  RSA656246  Eucrypta chrysanthemifolia var. chrysanthemifolia Joseph M. Keefe 1977-4-26 21550 Los Angeles 0.5 km. southwest of terminus of Cedarbend Drive, Sheep Corral Canyon, northeast Verdugo Mountains, La Crescenta. 518 Comment
  SBBG61347  Eulobus californicus R. Hoffmann 1929-4-5 Los Angeles Palmdale Comment
  UCR149471  Euphorbia albomarginata Valerie Soza, L. Moore 2000-5-30 968 Los Angeles Transverse Range; Liebre Mountains, San Franisquito Canyon, at Los Angeles Dept. of Water and Power San Francisquito Power Plant No. 2 and USFS Fire Station, west of San Francisquito Canyon Road 488 Comment
  RSA0082911  Euphorbia crenulata Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-5-30 3131 Los Angeles Abalone Cove Reserve, Palos Verdes Nature Preserve. Immediately above beach at foot of cliff. 2 Comment
  UCR205592  Euphorbia maculata R. G. Swinney 2008-5-30 8871 Los Angeles San Gabriel Mtns., San Gabriel Canyon along old road/trail at El Encanto [El Encanto Azusa River Wilderness Park, 0.2 mi. upstream from park admin. buliding -- R.G.S., 2010] 256 Comment
  SD85101  Euphorbia misera Martin A. Piehl 1963-12-7 63106 Los Angeles San Clemente Island, scattered in small area at Pyramid Head 28 Comment
  RSA656196  Euphorbia peplus Joseph M. Keefe 1975-12-1 19 -421 Los Angeles Verdugo Mountains: 402 East Palmer Ave., Glendale. Comment
  SBBG95239  Extriplex californica M. B. Dunkle 1928-4-8 1816 Los Angeles near beach Comment
  SD51869  Extriplex californica Peter H. Raven 1962-7-11 18010 Los Angeles San Clemente Island; on grassy slopes, Wilson Cove. 60 Comment
  SBBG80234  Festuca myuros F. R. Fosberg 1931-3-19 4306 Los Angeles near mouth of Hamilton Cyn near Avalon 10 Comment
  UCR252784  Festuca myuros R. G. Swinney 2010-3-10 11793 Los Angeles San Gabriel Mountains/Verdugo Mountains, Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes 329 Comment
  UCR276988  Festuca myuros R. G. Swinney 2010-6-1 13142 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
  UCR51521  Festuca myuros A. C. Sanders 1988-2-3 7605 Los Angeles Pacific slope, El Segundo Dunes, west of Los Angeles International Airport & Pershing Drive, east of Vista Del Mar Blvd. 30 Comment
  UCR194757  Festuca myuros var. myuros Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 732 Los Angeles Transverse Ranges; Verdugo Mountains, Verdugo Mountains, south side, above Burbank. Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motorway 427 Comment
  UCR259601  Festuca perennis R. G. Swinney 2010-5-11 12626 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
  RSA681265  Ficus carica Scott D. White 2003-6-2 9441 Los Angeles Puente Hills: City of Industry, just northwest of SR 60 / SR 57 freeway at Grand Ave. exit. 183 Comment
  UCR267271  Ficus microcarpa R. E. Riefner Jr. 2015-8-21 15- 341 Los Angeles City of Covina, north of I-10 Freeway, east side of Grande Ave. at Walnut Creek, general vicinity of Fairway Ln. 150 Comment
  RSA617460  Filago californica Scott D. White, Pam De Vries 1998-6-23 6769 Los Angeles Soledad Canyon area; proposed quarry area N of Soledad Canyon Road, S of I-14, E of Bee Canyon and W of Agua Dulce Canyon. 549 Comment
  UCR209154  Filago californica Dan S. Cooper 2009-4-30 409- 3 .3 Los Angeles Western Transverse Range; eastern Santa Monica Mtns., NW shoulder of Cahuenga Peak, Griffith Park 511 Comment
  UCR256169  Filago californica R. G. Swinney 2010-3-22 12013 Los Angeles San Gabriel Mountains, West Fork Kagel Canyon, 0.5 miles west of Kagel Cyn. Rd. along Lopez Rd., 10-100 meters east of Lopez Rd. 540 Comment
  RSA534053  Filago californica Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5300 Los Angeles San Clemente Island: Westerly fork of Near Death Canyon, draining to Mosquito Cove (drainage beginning 800ft N of Rest 1336ft marker, 1800ft SE of Malo Knoll (1396ft). 274 Comment
  RSA595988  Filago californica L. C. Wheeler 1967-5-8 9348 Los Angeles San Gabriel Mts [Liebre Mtns]between Bouquet Junction and Bonelli Ranch. 396 Comment
  RSA0048218  Firmiana simplex Lee Haines 1951-10-7 s.n. Los Angeles 16043 Rinaldi St., San Fernando. Comment
  RSA453793  Foeniculum vulgare B. E. Burch 1943-07 s.n. Los Angeles vacant lot. Comment
  RSA628722  Forestiera pubescens R. S. Woglum 1942-5-20 3333 Los Angeles Transverse Ranges / Mojave Desert transition: Little Rock Dam Lake; Angeles National Forest. Comment
  RSA0060877  Frangula californica R. G. Swinney 2010-8-16 13555 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  CAS-BOT-BC217361  Frasera neglecta Wesley O. Griesel 1960-6-5 s.n. Los Angeles Near Chilao Recreation area, San Gabriel Mountains 1828 Comment
  LA200680  Fraxinus dipetala Martha Hilend; M. Canby Reis 1933-5-17 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  LA50935  Fraxinus velutina Louis C. Wheeler; 1933-8-20 2091 Los Angeles San Gabriel Mountains, San Gabriel Canyon, 0.5 below Pine Canyon Dam 289 Comment
  SEINET6646745  Fremontodendron californicum W. D. Billings 1951-6-18 2104 Los Angeles Tanbark Flat, San Dimas Exp. Forest, San Gabriel Range 823 Comment
  RSA597385  Fremontodendron californicum subsp. californicum Tim S. Ross, Steve D. Boyd 1990-6-18 3503 Los Angeles Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages. 1744 Comment
  RSA641696  Fritillaria pinetorum Orlando Mistretta 1993-6-2 870 Los Angeles San Gabriel Mountains: Vincent Gulch Trail 1945 Comment
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Oct 5 2009
  RSA579337  Galium andrewsii subsp. intermedium Tim S. Ross, Steve D. Boyd 1994-9-21 8301 Los Angeles Liebre Mountain: upper west summit area on broad northerly ridge extending northward toward Tentrock Canyon drainage; ca 340-460 m ENE of Sandberg Triangulation Point (5345-ft). (east into adjacent 64th section) 1607 Comment
  UCR228118  Galium angustifolium R. F. Thorne, Percy C. Everett 1965-5-11 34675 Los Angeles Channel Islands, Santa Catalina Island, on and above summit road from Avalon to airport 91 Comment
  JEPS7428  Galium angustifolium subsp. angustifolium F. R. Fosberg 1931-4-1 S 4442 Los Angeles Avalon Santa Catalina Island (ocean bluffs) 10 Comment
  RSA607669  Galium angustifolium subsp. angustifolium Louis C. Wheeler 1968-7-21 s.n. Los Angeles San Gabriel Mountains: East Fork Alder Creek off Big Tujunga. 1494 Comment
  UC1511316  Galium angustifolium subsp. angustifolium Robert F. Thorne and Dick Tilforth 1978-6-21 52329 Los Angeles n Bob's Gap; San Gabriel Mountains Comment
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Jan 8 2017
  UC496154  Galium angustifolium subsp. angustifolium W. R. Dudley and Lamb 1896-6-7 4353 a Los Angeles nw Mojave Desert; Antelope Valley Comment
  POM49898  Galium angustifolium subsp. gabrielense I. M. Johnston 1924-6-28 s.n. Los Angeles Cascade Canyon on West end of Ontario Peak. 1524 Comment
  RSA643971  Galium angustifolium subsp. nudicaule Victor W. Steinmann 1996-6-17 914 Los Angeles San Gabriel Mountains, ca. 1 km (by trail) north-northwest of Bear Flat, along Baldy Trail to Mt. San Antonio. 2000 Comment
  RSA747364  Galium angustifolium subsp. nudicaule Orlando Mistretta 1994-7-12 1404 Los Angeles Along trail, S. Fork of Big Rock Creek. Surveying from Reed Spring to Islip Saddle. Comment
  SBBG20558  Galium aparine E. R. Blakley 1963-12-7 6338 Los Angeles shallow cyn sloping to ocean, 200 ft N of Lighthouse, N of Pyramid Head 53 Comment
  SBBG89796  Galium aparine M. B. Dunkle 1939-4-3 7220 Los Angeles Chenetti Cyn Comment
  UCR186760  Galium aparine T. B. Salvato, Sandra Murcia 2007-3-28 2011 Los Angeles San Gabriel Mountains, Santa Anita Reservoir, proposed 4-acre sediment placement site, east side of the channel and 0.4 mi south of the Elkins Avenue entrance gate 680 Comment
  UCR271905  Galium aparine R. G. Swinney 2011-3-15 14072 Los Angeles San Gabriel Mountains, Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  UCR96146  Galium aparine B. G. Pitzer 1996-4-20 2705 Los Angeles Western Mojave Desert, Antelope Valley, north side of Hwy 138 (Ave. 'D'), c. 2 mi. west of Neenach (c. 30 mi. west of Hwy 14) 915 Comment
  RSA213395  Galium aparine M. B. Dunkle 1939-4-3 7220 Los Angeles Chenetti Canyon, San Clemente Island. Comment
  UCR143194  Galium catalinense R. F. Thorne, D. Propst 1973-2-12 42480 Los Angeles Channel Islands, Santa Catalina Island; Ironwood Gully on slopes of hill east of Isthmus above Banning House 183 Comment
  RSA678489  Galium catalinense subsp. acrispum Mark A. Elvin, Dylan Hannon, Gery Allan, Curtis Clark, Steve Burckhalter 1996-4-20 158 Los Angeles San Clemente Island. Second canyon S of Bryce Canyon, on loamy banks along cyn floor. Comment
  RSA678131  Galium grande Valerie L. Soza, Monica Acosta 2001-6-20 1299 -b Los Angeles Above Cold Springs Canyon, east of White Saddle, along Silver Fish Road (FS Road 1N29), ca. 1.54 miles east of junction with Van Tassel Truck Trail (FS Road 1N36). 854 Comment
  UC1483323  Galium grande Robert F. Thorne 1971-4-23 41465 Los Angeles above Santa Anita Canyon; San Gabriel Mts., Angeles National Forest, Chantry Flats 640 Comment
  RSA733393  Galium hallii R. G. Swinney 2001-6-16 7968 Los Angeles Mojave Desert: Juniper Hills, top of Pleasant View Ridge, secondary ridge between Miller and McClure canyons. 1951 Comment
  RSA614647  Galium johnstonii R. G. Swinney 1994-6-12 2938 Los Angeles Eastern San Gabriel Mountains: ca. 200 m west of Boneyard Canyon, 2 miles S of Hwy 138, just W of San Bernardino County line 1341 Comment
  UC1586219  Galium johnstonii Tim Ross 1991-8-16 5839 Los Angeles Horse Flats San Gabriel Mountains, Chilao Flat USGS 7.5' quad (near dry stream depression) 1719 Comment
  RSA678819  Galium nuttallii Valerie L. Soza, Samantha Tessel 2001-6-18 1295 Los Angeles Firebreak above Chantry Flat heliport, ca. 0.2 mile west of heliport, off FS Road 2N41.2, west side Santa Anita Canyon. 838 Comment
  SD253549  Galium porrigens R. G. Swinney 2011-3-7 15033 Los Angeles San Gabriel Mountains: Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road (Chilao Flat 7.5'Q) 1584 Comment
  RSA252964  Galium porrigens var. porrigens Robert F. Thorne, C. W. Tilforth 1973-4-20 43113 Los Angeles San Bernardino National forest; Mormon Rocks and Cajon Canyon 1037 Comment
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Mar 7 2014
  SBBG128248  Gamochaeta ustulata M. L. Hoefs, S. A. Junak, K. Kirkland 1999-5-8 3025 Los Angeles lower Fern Cyn 195 Comment
  RSA252921  Garrya flavescens var. pallida Robert F. Thorne 1973-5-11 43504 Los Angeles San Gabriel Mts: Angeles National Forest: Big Rock Creek Canyon, Sycamore flat Campground. 1311 Comment
  CAS-BOT-BC158021  Garrya veatchii Marcus E. Jones 1903-5-16 s.n. Los Angeles Cajon Pass 1158 Comment
  NY42969  Garrya veatchii J. B. Walker 1995-3-30 1297 Los Angeles Angeles National Forest, Glendora Ridge Rd, 11km W of Baldy Village 1200 Comment
  RSA160557  Garrya veatchii J. D. Olmsted 1959-2-23 s.n. Los Angeles Blanchard Park, Pomona College Campus near Claremont, near E boundary LA, Foot of San Gabriel Mts. 366 Comment
  RSA89604  Garrya veatchii R. M. Beeks 1951-6-12 192 Los Angeles Angeles Crest Hwy, San Gabriel Mts, 3 miles below Redbox. 915 Comment
  RSA188081  Gastridium phleoides R. F. Thorne 1966-4-28 36265 Los Angeles Santa Catalina Island. Water tank above Mausoleum, Avalon Canyon above road 182 Comment
  UCR223176  Gayophytum R. G. Swinney 2009-7-22 11318 Los Angeles Transverse Range; San Gabriel Mtns., summit of Mt. Hillyer, north of Horse Flats 1890 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
  UCR241703  Gazania linearis Dan S. Cooper 2012-9-6 912- 79 Los Angeles Los Angeles Basin, Culver City area, Baldwin Hills, Kenneth Hahn Park 137 Comment
  CLARK-A1528-7796  Geranium robertianum Alfred R. Roos 1958-6-3 Los Angeles Brentwood Comment
  UCR194150  Gilia A. C. Sanders 2008-4-13 34884 Los Angeles Western Mojave Desert, Antelope Valley, Llano, 165th St. East, 0.3 mi. N of Hwy 138, 0.2 mi. S of Ave. 'V 955 Comment
  UCR214065  Gilia A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale 2010-4-20 37950 Los Angeles Tehachapi Mountains, Crane Canyon, 0.83 mi. SE (142 deg. ) of Castac Lake, 1.81 mi. NE (35 deg. ) of Gorman, just S of Kern Co. line 1128 Comment
  RSA346587  Gilia angelensis Barry Burnell 1970-5-21 230 Los Angeles Evey Canyon, off of San Antonio Canyon Road. Drainage Area: Santa Ana River. 716 Comment
  UCSB33653  Gilia angelensis Baur, Ron 1963-4-12 Los Angeles Glendora South Hills 274 Comment
  RSA161663  Gilia brecciarum subsp. brecciarum E. C. Twisselmann 1962-4-18 6975 Los Angeles Tejon ranch: Oso Canyon, 1 mile above the Oso corral. 1037 Comment
  POM3532  Gilia capitata subsp. abrotanifolia I. M. Johnston 1917-5-6 s.n. Los Angeles Evey Canon, north of Claremont. 685 Comment
  UCR192200  Gilia latiflora A. C. Sanders 2008-4-16 34895 Los Angeles Tehachapi Mtns. Foothills/ W Mojave Desert, west end of Antelope Valley, hills c. 1.25 mi. NE of Quail Lake, c. 0.7 mile north of Hwy 138 1000 Comment
  CHSC95911  Gilia latiflora subsp. excellens LeRoy Gross 2005-5-3 2211 Los Angeles Transverse Ranges; San Gabriel Mountains region: West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road. Near 34.36587N, 117.86280 W to 34.46838N, 117.87262W, than back to 34.47336N, 117.86053W. (Valyermo 7.5 Quad: T4N, 5N R9W, 10W S6, 1, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31.) Alt.: 1085-1215m/3560-3984ft. 1150 Comment
  UC908828  Gilia latiflora subsp. latiflora Herbert L. Mason 1926-4-26 2998 Los Angeles Little Rock Creek Mohave Desert, Little Rock Creek Comment
  RSA621049  Gilia malior J. Mark Porter 1998-4-27 11838 Los Angeles Antelope Valley: 1/2 mile N. of Hwy 138 along powerline road, near Antelope Valley California Poppy Reserve. Comment
  RSA469632B  Gilia modocensis H. E. Hasse 1906-7-1 1610 Los Angeles Big Rock Creek. Comment
  CAS-BOT-BC225493  Gilia nevinii Alice Eastwood 1904-5-1 s.n. Los Angeles Santa Catalina Island Comment
  RSA535276  Gilia nevinii T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5324 Los Angeles San Clemente Island: west side; terrace flats between Box and Horse Canyons. 485 Comment
  UCR143324  Gilia nevinii Peter L. Morrell, Orlando Mistretta, L. Arnseth 1992-4-5 128 Los Angeles Channel Islands, San Clemente Island, Guds area on extreme south end 175 Comment
  RSA0017186  Gilia ochroleuca subsp. vivida T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3800 Los Angeles San Gabriel Mountains. Ridgetop to the SW of Crystal Lake (ridge descending SSW from Mt. Islip). 1780 Comment
  UC73643  Gilia ochroleuca subsp. vivida Geo. B. Grant Jun 1902 506 Los Angeles Mt. Wilson 1828 Comment
  RSA646289  Gnaphalium beneolens Orlando Mistretta 1992-6-14 s.n. Los Angeles San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District. Comment
  RSA350819  Gnaphalium beneolens Fred Burlew 1917-09 3275 Los Angeles Crescenta. Comment
  UCR125956  Gnaphalium californicum A. C. Sanders, Mark Elvin 2002-6-19 25149 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River 305 Comment
  RSA416589  Gnaphalium californicum William Greenberg 1939-7-24 s.n. Los Angeles Beverly Hills Canyon. Comment
  RSA527798  Gnaphalium californicum Timothy S. Ross, Annette Ross 1991-6-3 5544 Los Angeles Elephant Hill, W Pomona 274 Comment
  POM358813  Gnaphalium chilense F. R. Fosberg 1931-4-3 4470 Los Angeles Santa Catalina Island, Pebble [Pebbly] Beach. 2 Comment
  UCR61030  Gnaphalium luteoalbum R. G. Swinney 1989-5-22 s.n. Los Angeles San Gabriel Mtns, Glendora Wilderness Park, Big Dalton Canyon, Big Dalton Debris basin 366 Comment
  CDA6033  Gnaphalium luteoalbum E. M. Becker 1951-9-17 Los Angeles Preston Ranch, Lancaster. 0 Comment
  RSA574357  Gnaphalium palustre R. G. Swinney 1994-6-20 2960 Los Angeles 2.3 mi. north of Swarthout Canyon road at USFS Rd. #3N49 1072 Comment
  UCR172446  Gnaphalium stramineum Anuja Parikh, Nathan Gale 2005-7-8 2131 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills between Potrero Canyon and Long Canyon, study area 25 412 Comment
  SBBG72617  Grayia spinosa M. N. Ackley 1927-5-8 101 Los Angeles Little Rock foothills 914 Comment
  RSA652949  Grindelia camporum A. C. Sanders, D. Malueg, K. D. Jones 1999-11-19 23268 Los Angeles Santa Susana Mountains: Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds. 610 Comment
  UC1746499  Grindelia hirsutula A. C. Sanders with D. Malueg, K. D. Jones 1999-11-19 23268 Los Angeles Oat Mountain; Santa Susana Mountains: Aliso Canyon Oil Field Comment
  UCR124964  Grindelia robusta Geo. L. Moxley, Grinnell 1916-6-16 495 Los Angeles Western Transverse Ranges, Santa Susana Mtns. 1000 Comment
  SEINET7047930  Guillenia lasiophylla Steven R. Hill, Kate Kramer 2001-4-22 33381 Los Angeles South side of California Route 138 (Pearblossom Highway) just east of Palmdale and about 1 mile west of Little Rock; west side of Little Rock Wash. Elevation about 2820 feet. Comment
  UCR126831  Haplopappus venetus A. C. Sanders, Mark A. Elvin 2002-8-27 25594 Los Angeles Northeastern Santa Susana Mtns./Santa Clara River Watershed, Newhall Ranch, Santa Clara River Valley, south of Hwy 126 274 Comment
  RSA679311  Harpagonella palmeri Mark Elvin, Janet Takera, Mary Meyer, Shelia Shyler, Sarah Crockett 1997-3-16 366 Los Angeles Santa Catalina Island. At curve in road past garden to Divide Rd. Comment
  IRVC26172  Harpagonella palmeri A. C. Sanders, Mark A. Elvin, et al. 2003-5-1 26265 Los Angeles NE side of Castaic Mesa, near Angeles National Forest boundary, ca. 0.6 mi. due west of confluence of Bitter and Charlie Canyons Western San Gabriel Mtns. 442 Comment
  RSA0118523  Harpagonella palmeri Steven A. Junak, Mark L. Hoefs, Lisa Stratton 1998-3-21 SCa- 497 Los Angeles Santa Catalina Island. Cape Canyon, along E side of Cape Canyon Road, ca. 2.4 road miles from intersection with Airport Road. 378 Comment
  RSA678688  Hazardia cana Mark Elvin, Orlando Mistretta 1996-3-24 138 Los Angeles San Clemente Island. Eagle Canyon. 244 Comment
  UCR132323  Hedera helix John F. Green 2003-7-17 s.n. Los Angeles San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratories, transect two 396 Comment
  SBBG131686  Hedypnois cretica S. A. Junak 1999-4-24 SCa 858 Los Angeles main rd, just S of [airport] rd 445 Comment
  UCR200215  Hedypnois cretica Valerie Soza, LeRoy Gross, Adelina Munoz 2000-5-12 879 Los Angeles Verdugo Mountains, northeast side'', Verdugo Mountains, northeast side: Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. Near archery station off main road. 366 Comment
  UCR23819  Hedypnois cretica Alfred R. Roos 1954-5-17 s.n. Los Angeles Hollywood, near North Kenmore & Oakdale [=Oakwood?] Streets 91 Comment
  CAS-BOT-BC309434  Helenium puberulum A. J. McC. 1892-11-19 s.n. Los Angeles Pasadena Comment
  CATA376  Helenium puberulum Mark L. Hoefs 1974-4-30 433 Los Angeles Santa Catalina Island: Hermit's Gulch, by trail 91 Comment
  CAS-BOT-BC223973  Helianthemum scoparium Geo. L. Moxley 1927-5-1 s.n. Los Angeles La Crescenta Comment
  RSA188268  Helianthemum scoparium var. vulgare R. F. Thorne 1966-4-29 36324 Los Angeles Santa Catalina Island: below road to White's Landing above turn-off to Echo Lake. 411 Comment
  UC1746080  Helianthus annuus Annetta M. Carter 1946-4-23 1758 Los Angeles Sierra Madre. Crest of first hill on Mt. Wilson Trail. 365 Comment
  POM49307  Helianthus annuus subsp. lenticularis L. W. Nuttall 1920-5-22 s.n. Los Angeles Santa Catalina Island, Reservoir field. Comment
  UC1434028  Heliotropium curassavicum G. B. Van Schaack 1950-7-31 2985 Los Angeles 5 mi. n. Lancaster Comment
  POM246442  Heliotropium curassavicum var. oculatum F. R. Fosberg 1931-4-29 7166 Los Angeles Mouth of Cottonwood Canyon. Santa Catalina Island 2 Comment
  RSA356037  Heliotropium curassavicum var. oculatum R. F. Thorne 1975-9-3 47379 Los Angeles Santa Catalina Island, Fisherman s Cove Comment
  RSA360333  Hemizonia australis Anstruther Davidson 1892-09 2027 Los Angeles E. Los Angeles. Comment
  UCR206512  Hemizonia fasciculata A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36954 Los Angeles San Gabriel Valley, confluence of San Gabriel River and Walnut Creek, between El Monte and Baldwin Park, S of I-10 Fwy and north of Valley Blvd, W of I-605 Fwy, under SCE powerlines 88 Comment
  RSA0070067  Hemizonia fasciculata Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Miller Zou, Sarah Ratay 2011-7-1 12 Los Angeles Deer Valley Trail. 22 Comment
  RSA696928  Hemizonia fasciculata R. H. McArthur 1932-4-30 s.n. Los Angeles Limestone Bouscout Camp. Comment
  UCR154603  Herniaria hirsuta subsp. cinerea A. C. Sanders, T. B. Salvato 2005-5-24 30274 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, c. 0.5 mi. NW of community of Mint Canyon 610 Comment
  RSA792781  Hesperocnide tenella Justin M. Wood 2009-3-24 385 Los Angeles City of Claremont: Bernard Field Station, NW corner of Mills Ave. and Foothill Blvd. Northernmost portion of the station, east of RSABG. 410 Comment
  RSA527620  Hesperocnide tenella Steve D. Boyd 1990-4-8 4405 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  RSA592131  Hesperocnide tenella Louis C. Wheeler 1967-3-3 9166 Los Angeles Sunset Ridge, west of Chaney Trail. Comment
  UC34918  Hesperolinon micranthum Dr. A. Davidson 1890-1 Los Angeles Newhall Comment
  CAS-BOT-BC135941  Hesperoyucca whipplei F. A. Thackery 1928-6-3 435 Los Angeles Mulholland Drive Comment
  RSA0110913  Hesperoyucca whipplei Richard G. Swinney 2011-6-7 15079 Los Angeles San Gabriel Mountains: summit of Mount Mooney, 0.4 air mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory. 1768 Comment
  RSA0072421  Heteromeles arbutifolia Joseph M. Keefe 2001-1-19 30949 Los Angeles South by southeast face of The Eagle Rock, Eagle Rock District, Los Angeles. 305 Comment
  RSA0073379  Heteromeles arbutifolia R. G. Swinney 2010-6-8 13182 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, 1.0-1.8 miles east of nature center along Placerita Cyn. Trail, south side of stream. 494 Comment
  SBBG127473  Heteromeles arbutifolia D. Kasang, S. Lawrence-Gomez, A. Cheung, M. Zou, S. Ratay 2011-7-1 3 Los Angeles Deer Valley Trail 4 Comment
  UCR96605  Heteromeles arbutifolia Scott D. White 1997-2-2 4657 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
  SD107851  Heteromeles arbutifolia var. macrocarpa Larry DeBuhr, Gary Wallace 1972-9-2 701 Los Angeles San Clemente Island, near the top of first canyon south of Lemon Tank 366 Comment
  RSA0074519  Heterotheca fastigiata Anstruther Davidson 1441 Los Angeles Rock Creek Comment
  RSA0074533  Heterotheca fastigiata George B. Grant 1906-9-14 s.n. Los Angeles Pasadena. Comment
  RSA0034283  Heterotheca grandiflora Benjamin E Carter 2012-8-23 6989 Los Angeles Channel Islands: Santa Catalina Island. Airport Road, ca. 1/4 mi north of Middle Ranch Road. 405 Comment
  RSA0074399  Heterotheca grandiflora Henry J. Ramsey, Henry J. Ramsey 1937-8-23 1420 Los Angeles Altadena. Comment
  RSA0075804  Heterotheca grandiflora Richard Arnold 1984-8-10 1018 Los Angeles LAX dunes, Playa del Rey (El Segundo Blue survey) Area V2. Comment
  RSA591558  Heterotheca grandiflora L. C. Wheeler 1966-9-21 8900 Los Angeles San Gabriel Mountains. North fork San Gabriel River, 1/4 mi. west of intersection of main road with road to upper Bichota Canyon 930 Comment
  UCR276910  Heterotheca sessiliflora subsp. fastigiata R. G. Swinney 2011-3-29 14256 Los Angeles San Gabriel Mts., Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel 366 Comment
  RSA0063268  Heuchera elegans F. W. Peirson 1905-1 s.n. Los Angeles Mt. Lowe, San Gabriel Mountains. Comment
  SEINET6087454  Heuchera rubescens Scott D. White 1998-6-29 6805 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  RSA450617  Hibiscus rosa-sinensis A. C. Sanders 1987-12-4 7573 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport & Pershing Dr., E of Vista Del Mar Blvd. 30 Comment
  LA32276  Hirschfeldia incana Peter H. Raven; Henry J. Thompson 1959-6-4 14321 Los Angeles Santa Monica Mountains, Pt. Dume, behind the point 45 Comment
  UCD115121  Hirschfeldia incana Mark Hoefs 1973-7-13 375 Los Angeles Santa Catalina Island: Middle Ranch Canyon just above reservoir on North side of Main Road. 236 Comment
  UC144118  Hoffmannseggia glauca Theodore Minthorn 1909-8-15 Los Angeles hills e Los Angeles Comment
  RSA0096802  Holodiscus microphyllus var. microphyllus R. G. Swinney 2011-9-27 15695 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
  RSA773305  Hordeum brachyantherum R. G. Swinney 2009-6-3 11051 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  UCR223567  Hordeum brachyantherum R. G. Swinney 2009-6-3 11051 Los Angeles Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA0115758  Hordeum intercedens Steven A. Junak 1999-5-20 SCa- 954 Los Angeles Santa Catalina Island. Cottonwood-Black Jack, plant stop. 304 Comment
  UCR258850  Hordeum marinum R. G. Swinney 2010-3-16 11909 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
  LA103448  Hordeum murinum subsp. glaucum Barry A. Prigge; 1986-3-20 6963 Los Angeles Tehachapi Mountains, 0.4 mi. E of Gorman on Lancaster Road 1127 Comment
  RSA0081380  Hordeum murinum subsp. glaucum R. G. Swinney 2010-3-16 11909 Los Angeles 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
  RSA724994  Hordeum murinum subsp. glaucum K. Dobry 1991-5-2 592 Los Angeles West San Gabriel Mts at Elsmere Cyn. Comment
  UCR199950  Hordeum murinum subsp. glaucum Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-18 1149 Los Angeles Transverse Ranges: Verdugo Mountains, upper slopes of McDonald Creek 427 Comment
  LA32221  Hydrocotyle umbellata Peter H. Raven; Henry J. Thompson 1959-9-19 13716 Los Angeles Santa Monica Mountains, Zuma Beach, 0.2 mi E of turnoff to Zuma Beach on US 101 [now Pacific Coast Hwy, US 1] 45 Comment
  POM4805  Hymenoclea salsola var. salsola L. R. Abrams, E. A. McGregor 1908-7-2 542 Los Angeles Rock Creek. Desert slopes of the San Gabriel Mountains. 1220 Comment
  RSA601568  Hypochaeris glabra L. C. Wheeler 1967-6-15 9814 Los Angeles San Gabriel Mountains: South side Fremont Pass, east side. Land Grant 549 Comment
  RSA226176  Hypochaeris glabra Gary D. Cromwell, David W. Wheat 1971-4-21 546 Los Angeles On W side of Mystic Canyon, 2 miles NE of Glendora; Angeles National Forest, San Gabriel Mts. 549 Comment
  RSA250698  Hypochaeris glabra R. F. Thorne 1971-3-31 41435 Los Angeles Johnson's Pastures, N of Mountain Ave., Claremont. 549 Comment
  HSC35739  Isocoma menziesii var. decumbens E. A. Wise 1975-12-25 Los Angeles 1 1/2 mi. S of Malibu colony on E side U. S. 101 Comment
  RSA544546  Isocoma menziesii var. vernonioides Timothy S. Ross, E. Kellogg 1992-4-11 6120 Los Angeles San Clemente Island: vicinity of Wilson Cove settlement. Introduced and locally naturalized. 87 degrees East, ca 770 m from 'Harbor' knoll (648 ft.) or ca 178 degrees S, 770 m distat from 32'BM at Wilson Cove. Comment
  SEINET10809688  Iva J. Richard Abbott, B. S. Carlsward 1999-6-25 Abbott 12868 Los Angeles Greater Los Angeles, north Long Beach, on S side of the Pacific Coast Highway (CA 1) a little E of canal just E of underpass with I-710, close to junction with San Francisco Avenue. Comment
  CAS-BOT-BC324737  Iva axillaris A. C. Sanders; Mark Elvin 2002-6-20 25243 Los Angeles Santa Clar River bottom at confluence with Castaic Creek near and above bench mark 926 at foot of bluffs on south of riverNE end of Santa Susana Mtns. 289 Comment
  RSA151002  Jepsonia malvifolia P. H. Raven 1962-4-10 17222 Los Angeles Along summit ridge about 2 miles north of Thirst, San Clemente Island 488 Comment
  UCR209209  Juglans californica A. C. Sanders, R. E. Riefner Jr. 2009-8-18 37168 Los Angeles San Gabriel Valley, Pomona, Cal Poly Pomona campus at Kellogg West 267 Comment
  LA200582  Juglans californica var. californica Jonathan Sauer; D. Bradbury, et. al. 1969-6-4 4579 Los Angeles SANTA MONICA MOUNTAINS, Rustic Canyon, lower, Pacific Palisades, edge of Annona orchard. 76 Comment
  UC537068  Juglans californica var. californica Philip A. Munz 1934-4-2 13142 Los Angeles Puddingstone Canyon San Dimas 304 Comment
  RSA0113234  Juncus R. G. Swinney 2010-9-30 13906 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
  SBBG47361  Juncus J. Copeland 1973-8-28 1000 Los Angeles 4.3 mi N of intersection of Hwy 39 and San Gabriel Cyn Rd, W fork of San Gabriel Cyn Comment
  SD69568  Juncus bufonius Robert F. Thorne 1966-6-1 36496 Los Angeles Santa Catalina Island, bed and wet margins of stream flowing from reservoir at upper end of Cape Canyon. 334 Comment
  SD69793  Juncus bufonius Robert F. Thorne 1966-4-6 35901 Los Angeles Santa Catalina Island, margin of small reservoir north of Catalina Airport. 436 Comment
  HSC101363  Juncus duranii R. G. Swinney 2008-7-24 9348 Los Angeles San Gabriel Mtns.: Waterman Mountain, ski runway on east-facing slope. 2390 Comment
  POM6450  Juncus mexicanus L. T. Street, G. Williams 1919-5-10 2712 Los Angeles San Gabriel River near Bassett. 90 Comment
  RSA645706  Juncus mexicanus A. C. Sanders, E. J. Lott 1993-5-6 13954 Los Angeles Mojave Desert: 13 miles N of Palmdale, Sierra Hwy at Ave F . 701 Comment
  RSA748779  Juncus mexicanus Justin M. Wood 2009-4-7 471 Los Angeles Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  RSA368292  Juncus oxymeris L. C. Wheeler 1934-5-14 2590 Los Angeles Mouth San Dimas Canyon, San Gabriel Mountains. 442 Comment
  SDSU19666  Juncus patens Michael G. Simpson, Adrienne Russell, Jonathan Dunn 2000-7-20 2194 Los Angeles San Clemente Island, Horse Beach Canyon, ca. 2.3 miles north of China Point. 183 Comment
  POM1612  Juncus phaeocephalus var. paniculatus I. M. Johnston 1917-6-14 1911 Los Angeles West of Pomona. Comment
  RSA0074216  Juncus phaeocephalus var. paniculatus Anstruther Davidson 1900-1 1795 Los Angeles L. A. River, Los Angeles. Comment
  UCSB68640  Juncus xiphioides Gross, LeRoy; Gutman, Andrea; Gutman, Sarah 2000-9-8 Los Angeles Tujunga Ponds; Big Tujunga Wash; Verdugo Mts 335 Comment
  UCD142829  Juncus xiphioides Peter H. Raven; Henry J. Thompson 1960-7-17 15562 Los Angeles Old Topanga Canyon. Santa Monica Mountains. Comment
  CAS-BOT-BC81011  Juniperus californica S. Parnay Mar. 208 Los Angeles Near [Fernando] San Fernando Comment
  RSA594352  Juniperus californica Steve Boyd, Lauren Raz 1996-10-14 9059 Los Angeles Liebre Mountains region, near the head of Soledad Canyon, just north of the confluence of Kentucky Springs Canyon, strip of undeveloped land between Sierra Highway and Highway 14, just west of Vincent Fire Station. 939 Comment
  UCR196009  Juniperus californica R. F. Thorne 1973-5-11 43569 Los Angeles Transverse Ranges; San Gabriel Mtns region, Mohave Desert Slope, along Mt. Emma Road, 1.9 mi west of Little Rock Creek, below the dam 1159 Comment
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Jan 27 2011
  UCR276830  Juniperus californica R. G. Swinney 2010-5-21 12864 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. 1318 Comment
  HSC21068  Keckiella breviflora subsp. breviflora C. S. Apperson 1967-6-28 Los Angeles 1 mi. from Atmore meadows campground down Fish Canyon Trail: Angeles National Forest Comment
  POM4281  Keckiella cordifolia M. Hitchcock 1918-7-3 11 Los Angeles Topango [Topanga] Canyon, Santa Monica Mountains. Comment
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May 29 2014
  RSA401774A  Keckiella cordifolia Mary H. Ward 1970-4-19 LASCA- 933 Los Angeles San Rafael Hills,behind Linda Vista, southwestern Pasadena 305 Comment
  RSA652877  Keckiella cordifolia Ron Martinolich 1991-5-14 77 Los Angeles Los Angeles, Muholland Drive, 2.2 miles west of intersection with Encino Hills Drive, on roadside. Comment
  SFV3432  Keckiella cordifolia M. L. Vincent 1962-6-18 260 Los Angeles Santa Monica Mountains Piuma Road. 1 mile east of Malibu Canyon Road. Comment
  UC886927  Keckiella cordifolia L. W. Nuttall 1920-1 44 Los Angeles Santa Catalina Island Comment
  UCR256183  Keckiella cordifolia R. G. Swinney 2010-6-4 13071 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  UCR78154  Keckiella cordifolia Wandalee Thompson 1964-6-30 58 Los Angeles Transverse Range; Liebre Mtns., Cottonwood Campground, Elizabeth Lake Canyon Road, Angeles National Forest. 808 Comment
  SEINET8853387 Image available Kerria japonica Henrickson 2002-1 23283 Los Angeles Cultivated in South Pasadena, 1409 Oneonta Knoll from material otained from Forest Farms nursery, Williams, Oregon Comment
  CAS-BOT-BC176820  Kochia californica Ernest C. Twisselmann 1970-10-17 17552 Los Angeles Antelope Valley: Avenue C 0.6 mile east of (old) Highway 14 (wastelands at the west shore of Rosamond Dry Lake) 716 Comment
  SEINET10606959  Koeleria macrantha LeRoy R. Abrams Abrams 1219 Los Angeles Ballina Harbor. Comment
  CATA1650  Lactuca serriola Mark L. Hoefs, Steven A. Junak 1998-6-12 2934 Los Angeles Santa Catalina Island: Hillside above Catalina Harbor 14 Comment
  RSA596275  Lactuca serriola R. G. Swinney 1989-6-30 s.n. Los Angeles Big Dalton Canyon, in and near Glendora Wilderness Park, 0.9 mi. E of Glendora Mtn. Rd. 420 Comment
  RSA713822  Lagophylla ramosissima Mark Elvin 2003-6-12 2946 Los Angeles Santa Clarita Valley: Newhall Ranch, S of Magic Mountain Amusement Park, W of The Old Road. 366 Comment
  CAS-BOT-BC341489  Lagophylla ramosissima Tim Ross 1992-6-15 6582 Los Angeles Whittier Hills (local name for the western extremity of the Puente Hills): knoll at the head of the S fork of Sycamore Canyon 371 Comment
  SBBG133656  Lamarckia aurea R. F. Thorne 28-Aop-1968 37489 Los Angeles between headwaters of Middle and Graveyard Cyns 91 Comment
  UCR216744  Lamarckia aurea R. G. Swinney 2009-2-20 10016 Los Angeles San Gabriel Mtns., El Encanto, Azusa River Wilderness Park, off Hwy 39 305 Comment
  RSA600576  Lamium amplexicaule Louis C. Wheeler 1961-2-25 7798 Los Angeles San Gabriel Mountains. 1/4 mi. downstream from confluence of Switzer's Trail with Arroyo Seco. 595 Comment
  RSA0035636  Lantana montevidensis Phil Elliott 1981-2-26 20 Los Angeles Cal Poly Pomona, 50 feet north of bldg. 3. Comment
  SBBG61764  Lastarriaea coriacea R. Hoffmann 1929-4-27 Los Angeles near Castaic Comment
  CAS-BOT-BC338137  Lasthenia californica E. R. Blakley 1963-12-7 6333 Los Angeles 200 ft. n of Lighthouse, N of Pyramid Head. San Clemente Island 53 Comment
  RSA151014  Lasthenia glabrata subsp. coulteri Peter H. Raven 1962-3-27 17003 Los Angeles Northeast end of Bixby Slough north of Wilmington. Comment
  SBBG98060  Lasthenia gracilis T. Ross, O. Mistretta, M. Hammitt 1991-5-18 5161 Los Angeles 950 ft WNW of Stone at the beginning of the Stone Cyn drainage 441 Comment
  UCR155370  Lasthenia gracilis A. C. Sanders 2005-5-5 29922 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, hills at SW end of Cruzan Mesa at Bench Mark 'Plum 701 Comment
  RSA527753  Lasthenia gracilis Steve Boyd, Tim Ross, L. Arnseth 1990-4-8 4322 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  CATA1890  Lathyrus odoratus Denise Knapp 2006-5-12 Los Angeles Santa Catalina Island: Hayfield across from J. Ackerman Native Plant Nursery 0 Comment
  RSA0078580  Lathyrus vestitus subsp. laetiflorus Bonnie C. Templeton 1920-2-4 1436 Los Angeles Mandeville Canyon, Santa Monica Mts. 200 Comment
  CATA83  Lathyrus vestitus var. alefeldii Mark L. Hoefs 1973-3-13 64 Los Angeles Santa Catalina Island: Upper Avalon Canyon by road above Wrigley Memorial 213 Comment
  RSA606061  Lathyrus vestitus var. alefeldii R. S. Woglum 1934-3-25 s.n. Los Angeles South Coast: Pacoima; San Fernando Valley. Comment
  SDSU4459  Lathyrus vestitus var. alefeldii Gerald Collier 1951-5-5 273 Los Angeles Santa Anita Canyon, San Gabriel Mts. About 1/4 mile down Chantrx Flats Trail. Comment
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Aug 4 2016
  RSA482501  Lathyrus vestitus var. vestitus Richard Noyes 1988-5-12 560 Los Angeles San Gabriel Mountains: San Antonio Canyon. One mile north of intersection of Mt. Baldy Road and Mountain Avenue 854 Comment
  UC450900  Lathyrus vestitus var. vestitus Fay A. MacFadden 1931-3-31 50 E Los Angeles Tuna Canyon Verdugo Hills Comment
  UCD106565  Lathyrus vestitus var. vestitus Daryl Koutnik; John Cuti 1978-4-12 342 Los Angeles Verdugo Mountains, south of La Tuna Canyon Road. 579 Comment
  CAS-BOT-BC321521  Layia glandulosa David D. Keck 1935-3-18 3021 Los Angeles San Gabriel River, 2 mi E of El Monte 91 Comment
  JEPS40058  Layia platyglossa S. B. and W. F. Parish 1887-6-1 1924 Los Angeles Elizabeth Lake Comment
  SBBG79734  Layia platyglossa F. R. Fosberg 1931-5-6 4814 Los Angeles Cape Cyn, W side 200 Comment
  UCR210234  Lemna R. G. Swinney 2008-10-20 9651 Los Angeles San Gabriel Mountains, San Dimas Canyon at Puddingstone Diversion Dam 354 Comment
  UC167125  Lemna gibba Geo. B. Grant 1904-7-8 6766428 Los Angeles Los Angeles Comment
  RSA702174  Lepechinia fragrans Scott D. White 2004-7-28 10662 Los Angeles San Gabriel Mountains: Clear Creek area. In and around The Pines picnic area, immediately S of Angeles Forest Hwy, ca. 0.5 mi W of jtn. with Angeles Crest Hwy. 976 Comment
  RSA657224  Lepidium densiflorum Patricia Kouo 1994-4-27 944108 Los Angeles 3 miles south of I-10, and 1 mile northo f I-60. On the West side of Rosemead Blvd, at the most southern lake. Comment
  SBBG70810  Lepidium flavum Anstruther Davidson 1895-1 Los Angeles Lancaster Comment
  RSA711446  Lepidium fremontii LeRoy Gross 2005-5-19 2301 Los Angeles South of Ave A (Kern County boundary) east of the #14 freeway. South of the city of Rosamond. between 20th Street West and Sierra Highway., Started at Ave A, Near 34.820450N, 118.16535W then walked south to 34.81703N, 118.16403W. 715 Comment
  RSA679826  Lepidium fremontii var. fremontii LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 849 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway 1143 Comment
  RSA725183  Lepidium fremontii var. fremontii Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -104 Los Angeles N side of the San Gabriel Mountains. Right at the North End of Bob's Gap. 1433 Comment
  UCR84577  Lepidium latifolium T. S. Ross, Steve Boyd 1993-5-23 7213 Los Angeles Western Arcadia: slope on the north side of the Foothill Freeway (I-210) between Michillinda Ave. and its W-bound ramp. 198 Comment
  CAS-BOT-BC167084  Lepidium nitidum A. C. Sanders 2003-3-14 25769 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 560 Comment
  POM246460  Lepidium nitidum F. R. Fosberg 1931-4-15 4638 Los Angeles Eagles Nest, Middle Ranch Canyon Santa Catalina Island 210 Comment
  SBBG127512  Lepidium nitidum M. L. Hoefs, S. A. Junak, K. Kirkland 1998-4-5 2842 Los Angeles upper end of rd to Toyon Beach 411 Comment
  CATA1533  Lepidium strictum Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1996-7-11 2757 Los Angeles Santa Catalina Island: Just behind sandy beach, White's Landing 6 Comment
  SBBG113144  Lepidium strictum S. A. Junak with M. L. Hoefs, J. Takara 1997-3-28 SCa 388 Los Angeles Airport-in-The-Sky, behind control tower 487 Comment
  CAS-BOT-BC13009  Lepidium virginicum John Thomas Howell 1928-3-20 3484 Los Angeles Vermont Avenue between Sunset Boulevard and Santa Monica Boulevard. Comment
  CAS-BOT-BC60042  Lepidium virginicum var. menziesii Le Roy Abrams 1903-4-9 3233 Los Angeles Inglewood. Comment
  CAS-BOT-BC60083  Lepidium virginicum var. menziesii Rev. M. C. Norris 1904-1-1 s.n. Los Angeles Burbank. Comment
  CAS-BOT-BC328077  Lepidospartum squamatum H. E. McMinn 1925-8-6 1558 Los Angeles Sawpit Canon, San Gabriel Mts. Comment
  SEINET13276798 Image available Lepidospartum squamatum R. G. Swinney 2011-1 15870 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 (Crystal Lake 7.5' Q.) 1000 Comment
  UCSB6630  Lepidospartum squamatum Gill, Robert 1959-2-28 Los Angeles San Dimas Canyon; San Gabriel Mt. Range; Pacific Slope drainage area 365 Comment
  CAS-BOT-BC272417  Leptochloa fusca subsp. uninervia John Thomas Howell 1927-9-30 3127 Los Angeles Los Angeles River Comment
  UC23422  Leptodactylon californicum Jos. Burtt Davy 1901-3-1 Los Angeles Saugus Comment
  UCR140421  Leptodactylon californicum June Latting 1958-5-11 308 Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Hwy between Seminole Hot Springs and Malibu Road 610 Comment
  SD86316  Leptosiphon bicolor R. Beauchamp, M. Douglas 1972-3-24 3252 Los Angeles San Clemente Island; on grassy slope east of impact area above Pyramid Cove. 349 Comment
  SBBG64601  Leptosiphon chrysanthus subsp. chrysanthus R. Hoffmann 1925-5-15 Los Angeles Antelope Valley 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
  RSA0105013  Leptosiphon ciliatus R. G. Swinney 2011-6-22 15268 Los Angeles San Gabriel Mountains: 1/4 mile east of Mt. Mooney, summit at jct. of FS Rd. 3N15 & FS Rd. 3N15A, 500 meters NW of Stony Ridge Observatory, 0.65 miles east of Angeles Crest Hwy. 1720 Comment
  SEINET7967502 Image available Leptosiphon liniflorus George K. Helmkamp, E. A. Helmkamp 1998-5-21 4031 Los Angeles Western Mojave Desert; South base, Tehachapi Mtns., 4.0 mi north of Calif. Hwy 138 (Lancaster Rd) on 300th St. West 1006 Comment
  RSA0116447  Leptosyne bigelovii R. G. Swinney 2010-5-21 12899 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
  UCR276804  Leptosyne bigelovii R. G. Swinney 2010-5-21 12899 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. 1318 Comment
  RSA336434  Lessingia glandulifera var. glandulifera R. F. Thorne, Dick Tilforth 1978-6-21 52327 Los Angeles San Gabriel Mountains: N of Bob's Gap Comment
  UCR108460  Lilium humboldtii subsp. ocellatum L. C. Wheeler 1970-6-26 s.n. Los Angeles San Gabriel Mountains, Fish Fork 1098 Comment
  LA22074  Lilium parryi W. R. Ernst; May 1947 sn Los Angeles Little Cedar Canyon, Crystal Lake Comment
  RSA191138  Lilium parryi Robert F. Thorne, Mae Z. Thorne 1967-7-19 37194 Los Angeles San Gabriel Mountains, Angeles National Forest; Big Cienega Springs above Crystal Lake Recreation Area 1982 Comment
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Nov 5 2014
  RSA68752  Limonium californicum F. W. Peirson 850 Los Angeles Long Beach. Comment
  UCR127162  Linanthus androsaceus A. C. Sanders, Mark A. Elvin, and others 2003-5-1 26268 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 442 Comment
  UC421659  Linanthus aureus John Thomas Howell 1928-5-25 3822 Los Angeles Chandler's Comment
  UCR255810  Linanthus aureus subsp. aureus R. G. Swinney 2010-5-12 12746 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
  UC1375415  Linanthus breviculus Robert F. Thorne 1969-7-2 38226 Los Angeles Charlton Flats burn of 1954 San Gabriel Mts., Angeles National Forest 1600 Comment
  UCR178181  Linanthus breviculus LeRoy Gross, Michael Denslow 2003-6-4 996 Los Angeles Transverse Ranges; San Gabriel Mtns, Southeast of Dawson Saddle, east of Angeles Crest Highway (Hwy 2) 2439 Comment
  LA200750  Linanthus californicus A. M. Johnson; 1934-3-16 4344 Los Angeles SIMI HILLS, Johnson's Ranch beyond Chatsworth. Comment
  RSA602770  Linanthus dianthiflorus L. C. Wheeler 1973-1-13 12811 Los Angeles San Gabriel Mountains: Little Tujunga, near Cottonwood Glen. 412 Comment
  UC125998  Linanthus dianthiflorus C. F. Baker 1904-3-18 4062 Los Angeles Claremont Comment
  RSA593455  Linanthus parryae Steve Boyd 1996-4-24 8640 Los Angeles Liebre Mountains, northwestern base of the range at the extreme southeastern end of Peace Valley along Angeles National Forest Road 8N01 6.7 road miles from jtn with 8N05 and ca 1.0 road mile from West Branch California Aqueduct. 1098 Comment
  SEINET7072890  Linanthus parryae A. G. Vestal 1963-5-22 s.n. Los Angeles San Gabriel Mountains southeast of Pearblossom on the San Andreas Rift Zone. Coordinate datum: WGS84/NAD83. (34? deg. 26' 0" North Latitude, -117? deg. 49' 38" West Longitude; UTM Zone 11, 423996mE, 3810325mN, Coordinate datum: NAD27.). Comment
  SBBG108416  Linanthus pygmaeus subsp. pygmaeus T. Ross, G. Allan 1995-5-21 8617 Los Angeles between main stem of Horse Beach Cyn on W and the main W stem of Chenetti Cyn on the e, 4790' NNW of Slope Triangulation Pt (781' and 5070' WSW of 1135' tri. p. near "Chenity" 315 Comment
  RSA0048507  Linaria canadensis E. F. 1951-4-5 s.n. Los Angeles Pierce College, Canoga Park. Comment
  RSA603399  Linum usitatissimum Louis C. Wheeler 1975-5-13 s.n. Los Angeles Rio Hondo: ca. 1/4 mile N of San Gabriel Blvd. Comment
  POM6604  Lithophragma affine subsp. mixtum P. A. Munz, L. T. Street, G. Williams 1919-4-19 2497 Los Angeles Lone Hill, San Dimas. Comment
  RSA590473  Lithophragma heterophyllum T. S. Ross, W. Appleby 1993-5-20 7198 Los Angeles Head of Los Pinetos Canyon on the dirt trail between Wilson Canyon Saddle and Los Pinetos Spring. 915 Comment
  POM209900  Lobelia dunnii var. serrata Victor Duran 1933-8-12 3548 Los Angeles South Fork, Big Rock Creek, San Gabriel Mountains 1524 Comment
  UC284180  Loeseliastrum matthewsii P. A. Munz 1923-5-26 6827 Los Angeles San Gabriel Mts., Big Rock Creek 1463 Comment
  UCR281284  Loeseliastrum matthewsii R. G. Swinney 2014-4-30 16258 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
  UCR281608  Loeseliastrum matthewsii R. G. Swinney 2014-4-10 16053 Los Angeles San Gabriel Mountains/Mojave Desert, SW of Littlerock, north foot of mountains on desert slope, south side of CA Aqueduct 100-400 m east of Cheseboro Rd. 921 Comment
  RSA586648  Loeseliastrum matthewsii Orlando Mistretta 1995-6-1 1758 Los Angeles Carr Canyon. San Gabriel Mountains. 976 Comment
  UC63250  Logfia filaginoides Ernest Braunton Apr 1902 466 Los Angeles North Pomona Comment
  SEINET269307 Image available Lolium perenne Scott D. White, Chet McGaugh 1995-5-9 2985 Los Angeles East edge of Santa Susana Mountains just west of San Gabriel Mountains 'Sunshine Canyon': west of San Fernando road and 457 Comment
  RSA641651  Lolium perenne subsp. multiflorum L. C. Wheeler 1967-8-8 10403 Los Angeles San Gabriel Mts., Angeles National Forest: confluence of Alder Creek and East Fork 1250 Comment
  POM211256  Lolium rigidum L. C. Wheeler 1933-6-24 1875 Los Angeles Sepulveda Blvd. at Los Angeles River, San Fernando Valley 198 Comment
  CAS-BOT-BC271181  Lolium temulentum P. Munz; L. Street; G. Williams 1919-4-19 2488 Los Angeles Lone Hill Comment
  RSA97208  Lomatium dasycarpum subsp. dasycarpum F. W. Peirson 1920-5-8 2312 Los Angeles San Raphael Hills Comment
  SBBG59722  Lomatium lucidum M. N. Ackley -Feb-1928 1113 Los Angeles Eagle Rock 304 Comment
  RSA570219  Lomatium mohavense T. S. Ross, Steve D. Boyd, L. Arnseth 1991-4-30 5015 Los Angeles 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash 841 Comment
  RSA452099  Lomatium mohavense L. E. Hoffman 1932-3-8 s.n. Los Angeles Arratre Canyon, N. side Mt. Gleason Comment
  RSA649697  Lomatium mohavense Michael Horn 1991-4-7 3 Los Angeles San Gabriel Mountains, Topo.: Mescal Creek. Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile of the unnamed dirt road to site. 1463 Comment
  POM320749  Lomatium mohavense subsp. mohavense Anonymous 1966-3-18 240 Los Angeles Palmdale, Lovejoy Buttes. 915 Comment
  RSA0080963  Lomatium nevadense R. G. Swinney 2010-6-1 13100 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
  UC1605258  Lomatium nevadense var. parishii Timothy S. Ross 1994-5-31 7969 Los Angeles flat granite ridgetop ca. 800 m. w.-n.w. of summit Pacifico Mt. (San Gabriel Mts.); San Gabriel Mts. 2060 Comment
  RSA452146  Lomatium vaginatum L. C. Wheeler 1934-4-15 2524 Los Angeles San Gabriel Mountains: Liveoak Canyon. 488 Comment
  RSA452150  Lomatium vaginatum Geo L. Moxley 1915-4-18 312 Los Angeles Ridge north of Mt. Washington. Comment
  CAS-BOT-BC240483  Lonicera hispidula June Giddings 1924-8-1 s.n. Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC240743  Lonicera interrupta Le Roy Abrams; E. A. McGregor 1908-6-19 326 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  RSA774796  Lonicera interrupta R. G. Swinney 2009-7-29 11403 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  JEPS24960  Lonicera subspicata var. denudata Ira W. Clokey, B. Templeton June, 1929 4554 Los Angeles Mandeville Canyon Santa Monica Mountains 300 Comment
  LA200351  Lonicera subspicata var. denudata Bruce Douglas Clayton; Greg Clayton 1972-4-4 67 Los Angeles Santa Monica Mountains, Mountain Park Research Campus, upper canyon entrance Comment
  RSA747162  Lonicera subspicata var. denudata R. G. Swinney 2008-5-30 8905 Los Angeles San Gabriel Canyon near El Encanto, 200 m west of entrance along Hwy 39 232 Comment
  UC864764  Lotus argophyllus var. argenteus Carl B. Wolf 1932-5-9 Los Angeles 0.5 mi from Avalon (on road to Pebbley Beach); Santa Catalina Island 7 Comment
  SBBG128810  Lotus corniculatus M. L. Hoefs, S. A. Junak, J. Takara, M. Gay 1995-7-12 2363 Los Angeles lower Cottonwood Cyn from rd to beach 6 Comment
  RSA653342  Lotus crassifolius var. crassifolius Kelly Middleton, David Middleton 1988-5-8 9 Los Angeles Glendora Ridge Road, 5.3 miles west of Mt. Baldy Rd. intersection. Roadside collection. 1220 Comment
  RSA161323  Lotus dendroideus var. dendroideus P. H. Raven 1962-5-20 17768 Los Angeles Santa Catalina Island, Airport Road on main ridge about 1.5 miles west of Middle Ranch turn-off. Comment
  RSA515121  Lotus dendroideus var. traskiae Aaron Liston, Orlando Mistretta, Loren Rieseberg 1989-4-29 799 -1 Los Angeles San Clemente Island: Wilson Cove Canyon; Tufa cut curve, marine terrace Comment
  RSA213367  Lotus grandiflorus var. grandiflorus Reid V. Moran 1941-2-26 627 Los Angeles Johnson's Valley, Santa Catalina Island. 100 Comment
  RSA306171  Lotus grandiflorus var. grandiflorus Fay A. MacFadden 1935-06 14164 Los Angeles Malibu Beach. Comment
  RSA498333  Lotus grandiflorus var. grandiflorus T. S. Clare 1929-3-28 s.n. Los Angeles Topanga Canyon. Comment
  RSA0106486  Lotus nevadensis var. davidsonii R. G. Swinney 2011-10-18 15824 Los Angeles San Gabriel Mountains: 0.1-0.4 miles east of Switzer Campground along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy. 1021 Comment
  RSA250365  Lotus nevadensis var. davidsonii R. F. Thorne 1972-8-11 42201 Los Angeles Angeles Crest hwy. near Three Points Comment
  RSA755853  Lotus oblongifolius R. G. Swinney 2008-7-2 9120 Los Angeles Buckhorn Flat Campground, south of Hwy 2/Angeles Crest Hwy. 1976 Comment
  UC1595449  Lotus oblongifolius Tim Ross 1992-7-10 6650 Los Angeles between Coldwater Canyon and Wickiup Canyon; San Gabriel Mountains, Big Tujunga Creek 967 Comment
  JEPS55557  Lotus oblongifolius var. oblongifolius Frank W. Peirson 1918-5-21 100 Los Angeles Arroyo Seco San Gabriel Mountains 487 Comment
  UCR127004  Lotus purshianus A. C. Sanders, Kim Marsden 2003-6-20 26992 Los Angeles Western Transverse Range/Santa Clara River Watershed, Del Valle area, between San Martinez Grande Canyon Rd. and (San Martinez) Chiquito Canyon Rd., north of Hwy 126, Newhall Ranch 305 Comment
  UC1922168  Lotus purshianus var. purshianus Valerie L. Soza, Ileene Anderson, LeRoy Gross 2000-6-6 975 Los Angeles Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, southwest side: North of Chandler Fire Road (Verdugo Mtwy), N of ''La Tuna'', above Chandler and Fisher canyons, S of La Tuna Canyon Near 34deg 13' 36.7'' N 118deg 20' 9.2'' W T2N R14W NE/4, SW/4 sec. 27. Elev. 1600 Feet. Comment
  RSA0068452  Lotus salsuginosus R. G. Swinney 2010-3-30 12118 Los Angeles Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway. 207 Comment
  RSA702968  Lotus salsuginosus Scott D. White, Pam De Vries 2004-5-18 10406 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
  UCR173857  Lotus salsuginosus Scott D. White, Pam DeVries 1998-4-20 6300 Los Angeles Transverse Ranges/Liebre Mtns, Soledad Canyon area: proposed quarry area north of Soledad Canyon Rd., south of the I-14 Fwy, east of Bee Canyon and west of Agua Dulce Canyon 762 Comment
  UC1602068  Lotus salsuginosus Miss E. D. Palmer Nov 1904 Los Angeles vicinity Los Angeles Comment
  POM199541  Lotus salsuginosus var. salsuginosus I. W. Clokey, B. C. Templeton 1929-03 4517 Los Angeles Mandeville Canyon, Santa Monica Mountains. 350 Comment
  RSA599687  Lotus salsuginosus var. salsuginosus Steve Boyd, Lauren Raz 1997-5-6 9705 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
  UCR271918  Lotus salsuginosus var. salsuginosus R. G. Swinney 2010-3-24 12050 Los Angeles San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  SFV15695  Lotus salsuginosus var. salsuginosus H. L. Fredell 1992-4-22 103 Los Angeles San Gabriel Mountains Chiquito Canyon, Chiquito Canyon Road, 0.1 miles northeast of CA-Highway 126. Comment
  CDA12033  Lotus scoparius A. Overturf 1989-12-28 s.n. Los Angeles Angeles National Forest; Eaton Canyon, immediately to the S below Mt. Wilson. Comment
  RSA406856  Lotus scoparius Gale Sphon 1955-4-12 s.n. Los Angeles Point Dume Comment
  RSA659798  Lotus scoparius var. scoparius Brian McColgan 1988-5-19 24 Los Angeles Evey Canyon. 1 mile N of Padua on Mt. Baldy Rd. 854 Comment
  RSA406306  Lotus strigosus Geo. L. Moxley 1917-2-4 522 Los Angeles San Fernando Reservoir. Comment
  RSA719026  Lotus strigosus R. G. Swinney 1998-4-14 5976 Los Angeles Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands. 1299 Comment
  UCR276932  Lotus strigosus R. G. Swinney 2010-5-21 12902 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. 1318 Comment
  POM243730  Lotus strigosus var. strigosus F. R. Fosberg 1931-3-26 S- 4393 Los Angeles Santa Catalina Island. Above St. Catherine Hotel. 15 Comment
  RSA763252  Lotus strigosus var. strigosus Justin M. Wood 2010-5-10 1637 Los Angeles Vicinity of Littlerock Creek; just southwest of intersection of Cheseboro Rd. and Mt. Emma Rd. 973 Comment
  RSA592212  Lotus wrangelianus L. C. Wheeler 1967-5-12 9457 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  UCR189882  Lupinus R. G. Swinney 1998-7-27 6504 Los Angeles San Gabriel Mtns., Dry Lake, south of Sunset Peak at head of Dry Lake Canyon 1515 Comment
  UCR230247  Lupinus Dan S. Cooper 2011-4-7 411- 11 Los Angeles South Coast, Playa Vista, base of Westchester Bluffs 27 Comment
  CAS-BOT-BC201202  Lupinus Timothy S. Ross; Darin Banks 1994-4-12 7497 Los Angeles San Francisquito Canyon: westerly draw draining from ridge which divides S. Fr. Cyn from Dry Canyon; ca 520 m SSE of where Drinkwater Canyon joins S. Fr. Canyon 560 Comment
  RSA729001  Lupinus Gary D. Wallace, B. Gustafson, D. Minor, M. Wallace, F. Runyon, B. Birdsal 1982-4-26 1971 Los Angeles Fort Tejon Road. Comment
  UC865546  Lupinus I. W. Clokey and B. C. Templeton 1930-4-8 5361 Los Angeles n Elizabeth Lake; n of Elizabeth Lake Comment
  UCSB3408  Lupinus Long, Frances 1939-4-24 Los Angeles Boquet Canyon Comment
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Feb 12 2008
  RSA0094565  Lupinus albifrons Richard G. Swinney 2011-4-28 14524 Los Angeles San Gabriel Mountains: north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi west to San Gabriel Cyn. Dam. 878 Comment
  SEINET10870946  Lupinus albifrons David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 years old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by d.b.dunn. Rsa # 6450 x arb. Hybrid (2) Comment
  SBBG95405  Lupinus albifrons var. douglasii M. B. Dunkle 1949-7-25 Los Angeles Coach Rd Comment
  RSA213328  Lupinus albifrons var. eminens Reid V. Moran 1941-3-13 704 Los Angeles Santa Catalina Island. Hermit Gulch, near creek. 50 Comment
  UC130326  Lupinus benthamii J. Burtt Davy 1896-5-20 2654 Los Angeles Elizabeth Lake Antelope Valley, Elizabeth Lake (Antelope Valley, S. California) Comment
  CATA1495  Lupinus bicolor Mark L. Hoefs, Steven A. Junak 1996-5-1 2702 Los Angeles Santa Catalina Island: Road to Lone Tree, past Upper Road to Avalon Canyon 463 Comment
  RSA0110796  Lupinus bicolor R. G. Swinney 2011-4-28 14553 Los Angeles San Gabriel Mountains: north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam. 878 Comment
  UCR205211  Lupinus bicolor R. G. Swinney 2008-3-26 8575 Los Angeles San Gabriel Mtns., San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn 354 Comment
  UCR205850  Lupinus bicolor R. G. Swinney 2008-5-8 8820 Los Angeles San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  RSA709672  Lupinus bicolor LeRoy Gross 2005-4-28 2165 Los Angeles Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon bottom back to origin. 1235 Comment
  RSA716211  Lupinus bicolor Andrea Edwards, Pam De Vries 2006-4-11 87 Los Angeles triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  SFV4362  Lupinus bicolor D. B. Dunn 1941-3-15 859 Los Angeles Highland Park. North Figueroa Ave. near Ave. 50. Comment
  RSA598866  Lupinus bicolor subsp. marginatus Steve Boyd, T. S. Ross 1997-3-21 9243 Los Angeles Liebre Mountains, Portal Ridge, upper Broad Canyon, ca. 1 mile east of VABM King and 1.2 miles east of the junction of Forest Service Roads 7N07 and 7N07A, along the ridgeline dividing Bleich Canyon and Broad Canyon. 1195 Comment
  SFV22038  Lupinus bicolor subsp. microphyllus V. Soza, L. Gross, A. Munoz 2000-5-12 887 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
  RSA407131  Lupinus chamissonis E. S. Spalding 1931-7-31 s.n. Los Angeles Between Manhattan and Hermosa Beaches. Comment
  CATA1552  Lupinus concinnus Mark L. Hoefs, Steven A. Junak, Lisa Stratton 1998-3-21 2809 Los Angeles Santa Catalina Island: Hillside above upper Cape Canyon 359 Comment
  UCR150822  Lupinus concinnus R. G. Swinney 1998-4-14 5979 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  SD251730  Lupinus concinnus F. R. Fosberg 1931-3-27 S 4413 Los Angeles Santa Catalina Island, Hamilton Canyon. 120 Comment
  SEINET10485091  Lupinus concinnus subsp. orcuttii David B. Dunn 1946-4-20 Dunn 2142 Los Angeles Station 8, west margin of Mohave Desert. Comment
  RSA406960  Lupinus concinnus var. concinnus Anstruther Davidson 1907-01 1784 Los Angeles Garvanza Comment
  RSA250475  Lupinus elatus R. F. Thorne, John Dourley 1967-10-10 37376 Los Angeles Cortelyou Springs 2072 Comment
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Aug 29 2011
  UCR91455  Lupinus excubitus Scott D. White 1994-7-18 2277 Los Angeles San Gabriel Mtns., San Dimas Canyon; along San Dimas Wash 335 Comment
  RSA0094566  Lupinus excubitus subsp. hallii Richard G. Swinney 2011-4-28 14525 Los Angeles San Gabriel Mountains: north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi west to San Gabriel Cyn. Dam. 878 Comment
  RSA702491  Lupinus excubitus var. austromontanus Scott D. White 2004-5-5 10307 Los Angeles Liebre Mountains: Bald Mtn. area, west of Old Ridge Route. 1280 Comment
  UC1980281  Lupinus excubitus var. austromontanus Daisie Huang, Bart O'Brien 2008-4-20 08042006 Los Angeles Old Ridge Rte. Comment
  JEPS65132  Lupinus excubitus var. hallii Miss C. M. Hoak 1924-2-27 Los Angeles Gibbs Estate Pasadena (Pasadena) Comment
  UCR208912  Lupinus formosus var. formosus Orlando Mistretta, Mark A. Elvin 1995-6-20 1814 Los Angeles Transverse Ranges; San Gabriel Mountains region, Bare Mountain Canyon 1738 Comment
  RSA308923  Lupinus formosus var. formosus Patricia Wilder 1961-6-24 947 Los Angeles San Dims Experimental forest, 1/2 mi. from Glendora ridge rd junction (west end) 1341 Comment
  RSA413732  Lupinus inyoensis Robert Kessler 1921-6-1 s.n. Los Angeles Mt. Markham. Comment
  RSA211802  Lupinus latifolius subsp. parishii L. C. Wheeler 1933-7-4 1905 Los Angeles San Dimas Canyon 640 Comment
  SD11885  Lupinus latifolius var. parishii Victor Duran 1933-7-21 3523 Los Angeles San Gabriel Mountains, Buckhorn 1981 Comment
  LA205138  Lupinus latifolius var. parishii Louis Wheeler; 1932-4-29 662 Los Angeles 2 mi. NE of La Verne 373 Comment
  UC1481361  Lupinus longifolius David B. Dunn Apr 1956 RSA 6456 -7325 Los Angeles Comment
  RSA717299  Lupinus microcarpus Scott D. White, Pam De Vries 2006-5-9 11404 Los Angeles SE Tehachapi Mtns: Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  UCR145961  Lupinus microcarpus var. microcarpus Mark A. Elvin, Cathleen Weigand 2003-4-8 2455 Los Angeles Santa Clarita Valley, Newhall Ranch, flats south of confluence of Hasley Canyon with Castaic Creek 297 Comment
  JEPS65385  Lupinus nanus W. L. Jepson 1935-4-17 17057 Los Angeles Portal Ridge Comment
  CAS-BOT-BC207247  Lupinus peirsonii Wesley O. Griesel 1962-6-27 s.n. Los Angeles Dawson Saddle, San Gabriel Mts. 2438 Comment
  HSC14874  Lupinus sparsiflorus C. S. Apperson 1967-6-11 Los Angeles 4 mi. up Haskell Cyn. Rd. off of Bouquet Cyn. Rd. Comment
  RSA653906  Lupinus sparsiflorus Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 811 Los Angeles Verdugo Mountains, south side: Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road. 594 Comment
  SFV1914  Lupinus sparsiflorus K. A. Wilson 1961-4-22 1151 Los Angeles San Gabriel Mountains Soledad Canyon. Small, burnt over canyon adjacent to Bee Canyon, north of River's End Ranch. 610 Comment
  RSA414255  Lupinus sparsiflorus subsp. sparsiflorus Mary H. Ward, Shirley W. Campbell 1970-4-16 s.n. Los Angeles San Rafael Hills, behind Linda Vista, southwestern Pasadena 304 Comment
  RSA599522  Lupinus succulentus Steve Boyd, Lauren Raz, T. S. Ross 1997-4-1 9475 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
  UCR280505  Lupinus succulentus R. G. Swinney 2014-5-13 16494 Los Angeles San Gabriel Mountains, Glendora, west fork of Hook Cyn., c. 0.4 km north of Sierra Madre Av., 100-300 m west of entrance to Church of the Open Door, Colby Fire burn of Jan. 2014 354 Comment
  POM202250  Lupinus succulentus Philip A. Munz 1934-4-2 13147 Los Angeles Puddingstone Canyon, San Dimas. 305 Comment
  SBBG38752  Lupinus succulentus R. Moran 1941-3-2 666 Los Angeles between Wilson's Cove and Howland's 25 Comment
  SD84827  Lupinus succulentus Reid Moran 1941-3-2 666 Los Angeles Santa Catalina Island; between Wilson's Cove and Howlands. 24 Comment
  RSA653470  Lupinus truncatus Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 749 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. 426 Comment
  SBBG89751  Lupinus truncatus M. B. Dunkle 1939-4-6 7303 Los Angeles Mosquito Harbor Comment
  RSA582431  Lupinus truncatus E. Loyd 1933-3-25 s.n. Los Angeles Mandeville Canyon Comment
  CAS-BOT-BC231364  Lycium andersonii Robert F. Thorne; C. W. Tilforth 1973-4-20 42985 Los Angeles San Gabriel Mts., Mojave Desert slope: 1 mi N of Bob's Gap, 3.2 mi S of Llano, N slope of Holcomb Ridge 1143 Comment
  CAS-BOT-BC231365  Lycium andersonii A. D. E. Elmer 1902-6-1 3757 Los Angeles Acton, Mt. Gleason Comment
  UCR223217  Lycium andersonii R. G. Swinney 2009-5-13 10788 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
  RSA158343  Lycium californicum Peter H. Raven 1962-4-9 17155 Los Angeles Wilson Cove, San Clemente Island. 61 Comment
  SEINET10884637  Lycopersicon esculentum Heidi H. Schmidt, M. R. Weed 1999-10-11 Schmidt 3760 Los Angeles City of Santa Monica. Bristol Farms: 225 26th Street: Santa Monica, CA: 90402: (310) 255-9912 - phone. 100 Comment
  SEINET10818932  Lycopersicon esculentum Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2588 Los Angeles City of Pasadena. Trader Joe's, 610 S. Arroyo Pkwy. Comment
  RSA156035  Lyonothamnus floribundus subsp. floribundus Peter H. Raven 1962-5-22 17833 Los Angeles Santa Catalina Island, first canyon west of Lions Head Point. Comment
  RSA451794  Lyonothamnus floribundus subsp. floribundus Freda Detmers 1898-4-5 s.n. Los Angeles Santa Catalina Island. Comment
Read comments
Oct 27 2015
  SBBG13649  Lyonothamnus floribundus var. floribundus P. H. Raven 1962-5-22 17833 Los Angeles first cyn W of Lions Head Pt 76 Comment
  UC729502  Lythrum californicum Carl B. Wolf 1932-9-16 4112 Los Angeles Bryant Ranch, 200 feet e of State Highway, at s boundary of 1.62 Acre Tract Bryant Ranch 1 Comment
  RSA747004  Madia elegans R. G. Swinney 2003-5-12 8194 Los Angeles Glendora, Big Dalton Canyon Wilderness Park, c. 0.25 mi. S of Big Dalton Cyn. Rd. in upper Dunn Canyon drainage, 0.25 mi. NW of Big Cienega Spring, S of Coulter Pine Trail 518 Comment
  CAS-BOT-BC343072  Madia gracilis Peter H. Raven 1962-5-22 17818 Los Angeles Santa Catalina Island: above Emerald Bay 121 Comment
  POM246543  Madia gracilis F. R. Fosberg 1931-3-3 4427 Los Angeles Avalon, Santa Catalina Island. 5 Comment
  UC34790  Madia gracilis Harley P. Chandler 1897-5-24 Los Angeles Palmer's Canyon; Claremont 731 Comment
  UCR124713  Madia gracilis B. C. Templeton 1933-6-16 5150 Los Angeles San Gabriel Mtns., West Blue Ridge, Big Pines Park, Angeles National Forest 2195 Comment
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Jan 7 2013
  UCR147849  Maianthemum stellatum L. C. Wheeler 1954-8-30 7059 Los Angeles San Gabriel Mountains, San Gabriel Mountains: Buckhorn Campground 1966 Comment
  RSA615507  Maianthemum stellatum Louis C. Wheeler 1966-8-21 8835 Los Angeles San Gabriel Mountains: Northwest slope, Mount Burnham Comment
  RSA642698  Malacothamnus davidsonii Orlando Mistretta 1992-7-14 723 Los Angeles San Gabriel Mountians: Gold Canyon Trail; Tujunga Ranger District. Comment
  SD60292  Malacothamnus davidsonii C. B. Wolf 1932-9-15 4076 Los Angeles Ca. 0.5 mile south of San Fernando and 2 blocks east of San Fernando Road on Vaughn Ave. 305 Comment
  UCR266381  Malacothamnus davidsonii D. E. Bramlet, Allison D. Rudalevige 2009-4-29 4378 Los Angeles Transverse Range; San Gabriel Mtns., Big Tujunga Wash, north of Big Tujunga Canyon Rd., near Bryant Canyon mouth 477 Comment
  CAS-BOT-BC206227  Malacothamnus fasciculatus I. Johnston 1917-5-13 982 Los Angeles San Gabriel Wash 152 Comment
  RSA652512  Malacothamnus fasciculatus Jim Reutzel 1994-5-22 55 Los Angeles Los Angeles [Pomona], Trees [large shrub] above the Cal Poly letters. Hills behind the Cal Poly Pomona University Health Center. Comment
  SEINET4044543  Malacothamnus fasciculatus D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains, Malibu Creek State Park. 259 Comment
  CAS-BOT-BC206312  Malacothamnus fremontii unspecified 1940-5-1 s.n. Los Angeles Region of Palmdale, Mojave Desert Comment
  RSA608306  Malacothamnus fremontii Louis C. Wheeler 1946-8-29 6307 Los Angeles San Gabriel Mountains: Blue Ridge, near road junction, 1.5 miles SW Swarthout. 2241 Comment
  UCR68613  Malacothamnus fremontii T. S. Ross, Steve Boyd 1990-6-6 2889 Los Angeles Los Padres National Forest, Piru Pond 645 Comment
  UCR51038  Malacothrix californica A. C. Sanders, B. Pitzer, J. C. Lyman 1988-4-4 7764 Los Angeles Western Mojave Desert, Lancaster, near Quartz Hill, south of Ave L at 37th St. West 747 Comment
  SBBG126923  Malacothrix clevelandii A. Parikh, N. Gale 2011-5-26 3397 Los Angeles upper Big Tujunga Cyn, 0.3 km ENE of Shortcut Stn, 0.7 km N of St Hwy 2 1308 Comment
  CAS-BOT-BC345519  Malacothrix coulteri Timothy S. Ross 1991-4-27 4725 Los Angeles Black Butte: rocky easterly and northeasterly slopes 1091 Comment
  RSA661073  Malacothrix foliosa Orlando Mistretta 1992-4-5 181 Los Angeles Guds, San Clemente Island. Comment
  UCR205846  Malacothrix glabrata R. G. Swinney 2008-5-8 8815 Los Angeles San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  SFV10198  Malacothrix saxatilis J. G. Cuti 1978-6-14 s. n. Los Angeles Santa Susana Mountains About 0.5 miles southwest of Aliso Canyon off the north end of Reseda Blvd. 396 Comment
  UCR258561  Malacothrix saxatilis R. G. Swinney 2010-5-29 13011 Los Angeles San Gabriel Mountains, May Canyon Truck Trail (FSRd. 3N54) crossing of W. Fork May Canyon, north side of rd., c. 1.3 air miles NNW of road's entrance at Veterans Memorial Park in Sylmar 939 Comment
  RSA579280  Malacothrix saxatilis var. tenuifolia Timothy S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, D. L. Banks, Megan Tommerup 1994-3-28 7401 a Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes, unnamed horseshoe shaped Canyon to the NE of upper Forestal Drive. 165 Comment
  UCR273403  Malacothrix saxatilis var. tenuifolia R. G. Swinney 2011-4-26 14483 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
  UCD96961  Malephora crocea Kenneth A. Wilson 1961-3-12 1001 Los Angeles Zuma Beach. Comment
  CAS-BOT-BC167856  Malosma laurina L. R. Abrams 1901-8-1 2192 Los Angeles Santa Monica [Canon] Canyon Comment
  CAS-BOT-BC167858  Malosma laurina Carl B. Wolf 1927-7-24 678 Los Angeles Chevy Chase Drive between Flintridge & Glendale Comment
  CHSC95516  Malosma laurina LeRoy Gross; Valerie Soza, Samantha Tessel 2001-6-4 397 Los Angeles Los Angeles Basin: Verdugo Mountains Region: Northwest side, just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek. City of Sun Valley. 274 Comment
  RSA386411  Malosma laurina Robert Gustafson 1980-7-9 1807 Los Angeles Ballona Wetlands, Area 3. Comment
  RSA786327  Malosma laurina K. Dobry 1991-6-27 791 Los Angeles Santa Monica Mts. 1 mi E. of Las Virgenes Rd off Mulholland Hwy. at Soka Univ. NE section. Comment
  RSA279016  Malvella leprosa Robert F. Thorne, C. W. Tilforth, S. Nilsson 1972-7-20 42190 Los Angeles San Gabriel Mts., Angeles National Forest: Caldwell Lake near Valyermo (sag pond on the San Andreas Fault) 1570 Comment
  LA33772  Marah macrocarpa Henry J. Thompson; 1959-2-2 1841 Los Angeles Comment
  OBI28057  Marah macrocarpa David J. Keil, Dirk Walters 1977-4-30 12281 Los Angeles On S side of Calif Rte 138 in vicinity of jctn with Los Angeles Co Rd N-2 across hwy from Quail reservoir Comment
  RSA672302  Marah macrocarpa Joseph M. Keefe 2001-1-19 30914 Los Angeles Roadside along Sholl Canyon Road, 3 meters north of beginning of the Eagle Rock Park Path, 200 meters north of Figueroa Street, Eagle Rock. 280 Comment
  SBBG32155  Marah macrocarpa R. N. Philbrick with R. F. Thorne 1967-5-20 B 67 -315 Los Angeles Descanso Cyn 91 Comment
  SEINET13276793 Image available Marah macrocarpa R. G. Swinney 2011-1 14506 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir (Glendora 7.5' Q.) (T1N R9W S6) 378 Comment
  RSA584045  Marah macrocarpa var. macrocarpa T. S. Ross 1992-4-21 6222 b Los Angeles San Gabriel Mountains, Glendora Ridge Road: north margin of road pull-out ca 215 meters NW of Horse Canyon Saddle 1024 Comment
  SBBG31014  Matricaria discoidea R. F. Thorne 1966-4-29 36290 Los Angeles near dam, Middle Ranch, Middle Ranch Cyn 198 Comment
  SFV4056  Matricaria discoidea P. M. Kennamer 1959-5-25 118 Los Angeles San Fernando Valley Pacoima. 11541 Bradley Avenue. On south side of street in area between sidewalk and street. 305 Comment
  UC535512  Meconella denticulata Ira W. Clokey, B. Templeton 1929-4-1 4428 Los Angeles Mandeville Canyon Santa Monica Mtns 450 Comment
  POM348032  Medicago polymorpha Ida Lou Sayler 1942-4-10 s.n. Los Angeles Vacant lots, south Pasadena Comment
  CAS-BOT-BC281515  Melica imperfecta Reeder, John R. & Charlotte G. Reeder 1973-6-1 6229 Los Angeles Angeles National Forest, San Gabriel Mts, Monte Cristo Campground 1097 Comment
  UC818866  Melica imperfecta Carl Epling 1931-4-25 Los Angeles Los Alisos Canyon; Santa Monica Mountains Comment
  UCD87928  Melica imperfecta Geoffrey Levin 1974-4-27 49 Los Angeles San Gabriel Mts. Evey Canyon, a side canyon of San Antonio Canyon. 731 Comment
  UCR219402  Melica imperfecta R. G. Swinney 2009-3-25 10158 Los Angeles San Gabriel Mtns. Foothills, far west end of Glendora Ridge Motorway on north side of road at boundary of El Encanto Azusa River Wilderness Park 549 Comment
  UCSB416  Melica imperfecta B., K. 1943-6-22 Los Angeles Sycamore Flat trail, 1/2 mile below Sycamore Flat, San Dimas Experimental Forest, San Gabriel Mountains Comment
  POM348160  Melilotus albus Arthur B. Shepard 1933-4-20 s.n. Los Angeles Hillsides, Verdugo Woodlands Comment
  RSA127793  Melilotus albus Peter H. Raven, Henry J. Thompson 1959-9-6 14379 Los Angeles Near mouth of Malibu Creek. Santa Monica Mountains. 12 Comment
  SD51885  Melilotus indicus Peter H. Raven 1962-4-9 17128 Los Angeles San Clemente Island; near barracks, Wilson Cove. 60 Comment
  UCR179615  Melinis repens R. G. Swinney 1992-11-11 1980 Los Angeles San Gabriel Mtns., Glendora, Little Dalton Canyon Debris Basin, on Colby-Dalton Trail 366 Comment
  RSA0053887  Mentzelia R. G. Swinney 2010-5-11 12643 Los Angeles San Gabriel Mountains: Acton 0.7 road miles SE of jct. of Soledad Canyon Rd. and Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt rd., below US Forest Service boundary. 829 Comment
  CDA36657  Mentzelia affinis G. D. Barbe, T. C. Fuller 1973-4-9 1197 Los Angeles 4 miles (6.4 km) south of Palmdale, 0.7 mile north of Pearblossom Highway on Sierra Highway, 5.3 miles (8.5 km) west of Four Points (junction Highway 138). 0 Comment
  LA210642  Mentzelia affinis Carl Epling; May 1927 s.n. Los Angeles Tehachapi Mountains. Comment
  SBBG127031  Mentzelia congesta A. Parikh, N. Gale 2011-6-10 3438 Los Angeles S of Kentucky Springs Cyn, 0.4 km W of Angeles Forest Hwy, 2 km N of Aliso Cyn Rd; San Gabriel Mtns 1305 Comment
  JEPS42753  Mentzelia dispersa Frank W. Peirson 1921-6-14 2466 Los Angeles San Gabriel Mountains, Trail Fork San Gabriel River Canyon 975 Comment
  RSA230033  Mentzelia dispersa Robert F. Thorne 1971-6-26 40601 Los Angeles San Gabriel Mountians, Angeles National Forest: on summit of Mt. Wilson 1738 Comment
  RSA703555  Mentzelia gracilenta Gary D. Wallace, M. Wallace 1983-5-20 2078 Los Angeles Aliso Canyon road between Acton and Angeles Forest highway. Comment
  RSA440457  Mentzelia laevicaulis M. B. Dunkle 1933-7-11 3662 Los Angeles Lower San Gabriel Canyon. 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
  RSA702372  Mentzelia micrantha Scott D. White, Pam DeVries 2004-5-18 10418 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
  SBBG112828  Mentzelia micrantha S. A. Junak with M. L. Hoefs, K. Kirkland, L. Stratton 1998-7-16 SCa 755 Los Angeles ridge between Fourth of July Cove and Cherry Cove (Lion's Head ridge) 30 Comment
  RSA446764  Mentzelia micrantha L. E. Hoffman 1929-5-18 s.n. Los Angeles Pacoima, Angeles National Forest. Comment
  SD38194  Mentzelia micrantha Edith A. Purer 1935-5-11 6569 Los Angeles Along the Malibou Road, Santa Monica Mountains. Comment
  UCR281307  Mentzelia obscura R. G. Swinney 2014-4-18 16124 Los Angeles San Gabriel Mountains, NE of Littlerock Dam, north end of Alimony Ridge, south side of Mt. Emma Rd., to 75 m south of road 976 Comment
  UC1871145  Mentzelia veatchiana T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4992 Los Angeles Transverse Ranges; Liebre Mountains region; Soledad Canyon Wash: about half mile E of Acton; T5N R13W, W1/2 SE1/4 SE1/4 section 36; elevation 2720 feet. 829 Comment
  RSA0082908  Mesembryanthemum crystallinum Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-5-30 3128 Los Angeles Abalone Cove Reserve, Palos Verdes Nature Preserve. Along path leading to ocean. 16 Comment
  SBBG94226  Mesembryanthemum crystallinum F. R. Fosberg 1931-5-18 4891 Los Angeles Little Harbor 2 Comment
  SD107912  Mesembryanthemum crystallinum Larry Debuhr, Gary Wallace 1972-9-1 684 Los Angeles San Clemente Island, West cove in sand dunes, 500'NW end of island Comment
  SD40047  Mesembryanthemum crystallinum Edith A. Purer 1931-3-21 1512 Los Angeles El Segundo, Sand dunes near ocean Comment
  RSA402631  Mesembryanthemum nodiflorum F. R. Fosberg 1931-4-13 S- 4599 Los Angeles Santa Catalina Island. Pebble [Pebbly] Beach Comment
  RSA158255  Microseris heterocarpa P. H. Raven 1962-4-9 17144 Los Angeles Wilson Cove, San Clemente Island. 61 Comment
  RSA618589  Microseris lindleyi L. C. Wheeler 1973-4-29 s.n. Los Angeles San Gabriel Mountains: North of Mill Canyon off Soledad Canyon near Ravennna. 716 Comment
  RSA598112  Microsteris gracilis Steve Boyd, Lauren Raz 1997-3-4 9160 Los Angeles Liebre Mountains region, summit of Portal Ridge near the head of Broad Canyon, west of Troedel Spring, at the intersection of the Juday Truck Trail (7N07) and Broad Canyon Motorway (7N07A). 1316 Comment
  CATA1993  Mimulus aurantiacus Steven A. Junak 1997-3-28 386 Los Angeles Santa Catalina Island: Avalon Canyon, along lower end of Hermit Gulch Trail, just uphill from creek crossing 137 Comment
  RSA172333  Mimulus aurantiacus Robert F. Thorne, James Henrickson 1963-5-5 32281 Los Angeles Cobal Canyon, Foothills of San Gabriel Mts., 4 miles N of Claremont 518 Comment
  RSA522341  Mimulus aurantiacus Tim S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4021 Los Angeles San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District, Angeles National Forest. Comment
  RSA660443  Mimulus aurantiacus Orlando Mistretta 1992-6-17 582 Los Angeles Road 2N09 EA. Curtiss Haul Road, Cow Canyon. From 2nd drainage down to Cattle Canyon. Comment
  POM81  Mimulus aurantiacus var. pubescens Otis Hiatt 1916-6-3 s.n. Los Angeles Topanga Canyon. Santa Monica Mountains. Comment
  RSA0114884  Mimulus aurantiacus var. pubescens R. G. Swinney 2011-4-26 14510 Los Angeles San Gabriel Mountains; Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir. 378 Comment
  RSA248671  Mimulus aurantiacus var. pubescens Christopher Davidson 1974-6-4 2287 Los Angeles Tapia Park, off Malibu Canyon Rd. Comment
  UCR277031  Mimulus aurantiacus var. pubescens R. G. Swinney 2010-5-25 12916 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom 463 Comment
  RSA442658  Mimulus aurantiacus var. puniceus Fay A. MacFadden 1931-4-22 2645 Los Angeles Power Plant No. 1, San Francisquito Canyon. Comment
  RSA758007  Mimulus brevipes D. E. Bramlet, Jennifer Pareti 2008-5-6 4261 Los Angeles Ridgeline above Bouquet Cyn., 950m SE of Bouquet Cyn. Rd. and 1.61km N of Plum Cyn. 482 Comment
  UCR272010  Mimulus brevipes R. G. Swinney 2010-4-28 12414 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary 512 Comment
  RSA420673  Mimulus cardinalis Fordyce Grinnell Jr. 1910-06 3466 Los Angeles West Fork divide, San Gabriel Mountains. Comment
  UC886130  Mimulus cardinalis Carl B. Wolf 1932-10-5 4234 Los Angeles 1 1/4 mi from Black Jack Mine (on road to Middle Ranch); Santa Catalina Island 274 Comment
  RSA420687  Mimulus cardinalis N. C. Cooper 1949-6-29 4377 Los Angeles San Gabriel Canyon. 610 Comment
  RSA188347  Mimulus floribundus Robert F. Thorne, M. Z. Thorne 1966-5-1 36414 Los Angeles Santa Catalina Island: Fern Canyon near stream W of Orizaba Mountain 229 Comment
Read comments
Jan 18 2016
  UCR102371  Mimulus floribundus L. C. Wheeler 1967-6-26 9870 Los Angeles San Gabriel Mtns, Elsmere Canyon 466 Comment
  RSA408111  Mimulus fremontii var. fremontii Albert J. Perkins 1912-09 s.n. Los Angeles Mt. Wilson Trail, Sierra Madre. Comment
  UC446439  Mimulus grandis George B. Grant and Walter Wheeler Apr 21 1904-Apr 26 1904 789 /6135 Los Angeles Santa Catalina Island Pacific Ocean Comment
  CATA728  Mimulus guttatus Mark L. Hoefs 1991-5-18 1240 Los Angeles Santa Catalina Island: Upper Middle Canyon, near Edison pump station 344 Comment
  RSA0105039  Mimulus guttatus R. G. Swinney 2011-4-26 14471 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir. 378 Comment
  LA35215  Mimulus guttatus Mary V. Hood; 1939-4-28 39- 20 -k* Los Angeles near Gorman Comment
  RSA0048284  Mimulus guttatus Geo. E. Julian 1963-4-19 s.n. Los Angeles Voorhis Campus Cal Poly. Comment
  RSA602552  Mimulus johnstonii Louis C. Wheeler 1967-8-8 10365 Los Angeles San Gabriel Mountains, Angeles National Forest: East Fork of Alder Creek at Chilao Flat 1555 Comment
  UC284774  Mimulus johnstonii P. A. Munz 1923-5-27 6882 Los Angeles Big Rock Creek San Gabriel Mts. 1295 Comment
  RSA228979  Mimulus moschatus Robert F. Thorne 1971-8-25 41318 Los Angeles San Gabriel Mountains, Angeles National Forest: near Windy Spring on N slope of Mt. Islip. 2256 Comment
  RSA794755  Mimulus pilosus Jane Tirrell, Graham Bothwell 2012-7-11 LS 0103 Los Angeles South side California State Route 2 near mile marker 66.86 2314 Comment
  RSA147408  Mimulus pilosus Thos. Craig 1927-6-19 477 Los Angeles Between Acton and Ravenna. Comment
  UC55877  Minuartia douglasii J. Burtt Davy May 9 1896-May 24 1896 2566 Los Angeles Manzana Antelope Valley Comment
  CATA1948  Mirabilis laevis Reid Moran 1941-3-14 706 Los Angeles Santa Catalina Island: Ridge north of Middle Ranch 91 Comment
  JEPS61328  Mirabilis laevis Frank W. Peirson 1919-1-25 307 Los Angeles Arroyo Seco 381 Comment
  SBBG69800  Mirabilis laevis var. crassifolia R. Hoffmann 1927-6-14 Los Angeles E end of Pine Cyn Comment
  UC7655  Mirabilis laevis var. crassifolia Jos. Burtt Davy 1901-3-1 Los Angeles Saugus Comment
  RSA0027978  Mirabilis laevis var. crassifolia Orlando Mistretta, Christine Mistretta 2008-4-30 2572 Los Angeles Southern California Edison transmission line corridor (Segement 5, structure 19 per TRTP survey, 2008), in the vicinity of Ritter Ridge, S side of Antelope Valley. 1034 Comment
  UCR106889  Monardella australis L. C. Wheeler 1968-8-7 s.n. Los Angeles San Gabriel Mtns., Divide between W Fork Bear Creek and Devils Canyon 1822 Comment
  SEINET3152588  Monardella breweri subsp. lanceolata G. B. Grant 796 -A Los Angeles Mt. Lowe. Comment
  RSA600195  Monardella lanceolata Steve Boyd, Lauren Raz 1997-5-29 9909 Los Angeles Liebre Mountains region: Portal Ridge, north of the San Andreas Rift Zone, in the Cow Spring drainage along the Pacific Crest Trail, at point where trail crosses side drainage originating on ridge forming divide with Gookins Dry Lake. 1098 Comment
  RSA573714  Monardella linoides subsp. stricta Tim S. Ross 1990-8-17 3126 Los Angeles S side of Blue Ridge, 0.6 mi. E of Vincent Gap along the Angeles Crest Highway (Hwy 2) 2061 Comment
  JEPS63352  Monardella macrantha Frank W. Peirson 1918-7-13 183 Los Angeles trail near Studevants; San Gabriel Mts., West Fork San Gabriel River 1295 Comment
  RSA617233  Muhlenbergia californica LeRoy Gross 1998-9-12 53 Los Angeles Arroyo Seco Canyon between Switzer's Falls and Switzer's Campground 853 Comment
  LA9662  Muhlenbergia microsperma Carl Epling; Nesta Hutchinson 1931-5-30 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA0091080  Muhlenbergia microsperma R. G. Swinney 2011-3-22 14176 Los Angeles mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam 509 Comment
  SBBG117008  Muhlenbergia microsperma S. A. Junak with R. N. Philbrick 2001-5-17 SCa 1523 Los Angeles E of Little Harbor, just S of Sheep Chute Ridge Rd, ca. 0.2 mi from jct with Little Harbor Rd, overlooking Campo Blanco Cyn 79 Comment
  UCD86848  Muhlenbergia microsperma Joseph Andorfer Ewan 1932-3-5 7027 Los Angeles Santa Monica Mts. Mandeville Canyon rim. Upper Sonoran Zone. 365 Comment
  RSA599594  Muilla maritima Steve Boyd, Lauren Raz 1997-3-31 9397 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain 914 Comment
  UCR149324  Muilla maritima R. G. Swinney 1998-4-14 5992 Los Angeles San Gabriel Mtns., Pinon Hills area, 0.7 miles west of 237th St. at Panarama Rd., NW of mouth of Mescal Cyn., Mescal Highlands, 2.7 miles south of Ft. Tejon Rd. 1402 Comment
  CAS-BOT-BC515100  Muilla maritima C. F. Baker 1901-4-20 4759 Los Angeles Claremont Comment
  SD81974  Myriopteris covillei L. H. Cook 1932-3-21 Los Angeles Banquet Canyon Comment
  SBBG97040  Myriopteris newberryi S. Boyd with T. Ross, L. Arnseth 1990-4-8 4365 Los Angeles near Malo Pt, third cyn S of Bryce Cyn Comment
  SBBG14261  Nassella cernua M. A. Piehl, P. H. Raven 1962-6-9 62349 Los Angeles China Cyn (near head), ca. 2 mi from China Pt 213 Comment
  CAS-BOT-BC259922  Nassella lepida Mrs. Jos. Clemens 1922-5-5 s.n. Los Angeles Los Angeles Comment
  UC729461  Navarretia hamata subsp. leptantha Carl B. Wolf 1932-5-10 Los Angeles back of Avalon (along The Equestrian Trail); Santa Catalina Island 259 Comment
  RSA775513  Nemacladus longiflorus var. breviflorus Orlando Mistretta, Christine Mistretta 2010-5-20 5174 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
  UCR256566  Nemacladus longiflorus var. longiflorus Anuja Parikh, Nathan Gale 2011-6-25 3505 Los Angeles Transverse Ranage; San Gabriel Mountains, Upper Big Tujunga Canyon, 1.2 km west of Shortcut Station, 0.8 km north of State Hwy 2, Angeles Crest Hwy 1236 Comment
  RSA598590  Nemacladus ramosissimus L. C. Wheeler 1967-5-24 9730 Los Angeles San Gabriel Mountains: Indian Canyon 793 Comment
  RSA421321  Nemophila menziesii Barbara Hutchison 1941-4-2 20509 Los Angeles San Fernando Valley Comment
  UC56876  Nemophila menziesii Ernest Braunton 1902-4-30 216 Los Angeles North Pomona Comment
  RSA0110795  Nemophila menziesii subsp. integrifolia R. G. Swinney 2011-4-28 14535 Los Angeles San Gabriel Mountains: north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam. 878 Comment
  RSA598950  Nemophila menziesii var. integrifolia R. G. Swinney 1970-4-4 s.n. Los Angeles in and near Glendora Wilderness Park, Big Dalton Canyon 412 Comment
  RSA756880  Nemophila menziesii var. menziesii Orlando Mistretta, Christine Mistretta 2008-4-4 2340 Los Angeles North of State Hwy 14 along Southern California Edison Transmission Line in the vicinity of Peaceful Valley Road (Segment 5, structure 53 per TRTP survey; 2008) 1220 Comment
  OBI20486  Nerium oleander Ron Pecoff 1961-5-28 s.n. Los Angeles Pecoff nursery, Playa Del Rey 26 Comment
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Jul 10 2014
  RSA602453  Nerium oleander Scott D. White 1997-5-14 5137 Los Angeles Big Tujunga Wash: Sunland-Tujunga area;alluvial fan below San Gabriel Mountains SW of I -210 freeway, E of Hansen Dam, and N of Wentworth St. 351 Comment
  SEINET10818889  Nicotiana Mary Merello, Heidi H. Schmidt 1999-12-7 Merello 2659 Los Angeles City of Glendale. Arko International Foods, 1428 E. Colorado Blvd. Comment
  LA45878  Nicotiana glauca Elizabeth Levine; 1949-5-8 sn Los Angeles San Gabriel Mountains, Big Tujunga Wash N of the bridge Comment
  SBBG44675  Nicotiana glauca W. A. Wright 1931-2-19 Los Angeles Bannings Cyn Comment
  IRVC28730  Nicotiana glauca A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25500 Los Angeles canyon draining into Santa Clara River Valley from the south off "Round Mtn." (peak 1476), north of Potrero Canyon NE end of Santa Susana Mtns. 305 Comment
  LA51853  Nicotiana glauca Virginia Mars; 1951-3-10 sn Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon Comment
  RSA0036170  Nicotiana glauca Jane Snyder 1966-5-10 4 Los Angeles San Rafael Hills. 213 Comment
  RSA0043347  Nicotiana glauca Ron Martinolich 1991-5-3 60 Los Angeles Glendale, Flint Peak access road, 0.1 mi. east of water tower. Comment
  RSA80771  Nicotiana quadrivalvis F. W. Peirson 1921-3-6 2729 Los Angeles San Gabriel Wash. 213 Comment
  SEINET10696861  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3932 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  SEINET10851868  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3969 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  RSA40561  Notholaena californica subsp. leucophylla J. C. Roos 1946-11-23 3160 Los Angeles Placerita canyon, east of Newhall Comment
  LA206196  Oenothera deltoides Carl Epling; May 1927 sn Los Angeles Tehachapi Mountains Comment
  SEINET13294182 Image available Oenothera glazioviana Unknown Los Angeles Grown at Claremont, California Comment
  UCR281028  Opuntia basilaris A. C. Sanders 2006-5-16 32353 Los Angeles Tehachapi Mtns. Foothills, off Gorman Post Rd. near the Bailey Substation, c. 1 mile west of Quail Lake 1067 Comment
  SBBG69415  Opuntia basilaris var. brachyclada R. Hoffmann 1925-5-16 Los Angeles Mint Cyn Comment
  CAS-BOT-BC58028  Opuntia vaseyi Alice Eastwood 1913-5-11 3168 Los Angeles Field redacted by CAS, contact the data manager for more information Comment
  RSA765200  Orobanche californica subsp. feudgei Justin M. Wood 2010-5-10 1605 Los Angeles Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek. 999 Comment
  RSA353689  Orobanche californica subsp. feudgei R. N. Philbrick 1965-5-20 B 65 -1180 Los Angeles South fork of Little Rock Creek. 1052 Comment
  UC444911  Orobanche fasciculata R. L. Pendleton 1909-7-2 1353 Los Angeles Santa Catalina Island. Road east of Avalon. Comment
  SEINET12270215  Orthocarpus purpurascens A. R. Hinde 1884-1 s.n. Los Angeles Anaheim Comment
  UC875691  Osmorhiza brachypoda C. F. Baker 1904-5-2 4730 Los Angeles hills near Claremont Comment
  CDA4722  Oxalis corniculata Phillipson 1915-7-8 Los Angeles Monrovia. Comment
  UCR202931  Oxytheca parishii R. G. Swinney 2001-8-22 8070 Los Angeles San Gabriel Mtns., 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area 2305 Comment
  RSA729748  Oxytheca parishii var. parishii R. G. Swinney 1998-7-2 6267 Los Angeles San Gabriel Mtns.: north of Table Mountain, Wrightwood area, 1.6 mi. north of junction of roads 4N21B, 4N21A, and 4N21 on ridge north of end of 4N21. 1963 Comment
  SEINET4090393  Paeonia californica R. Gustafson 1977-1 sn Los Angeles Tapia Peak, Malibu Canyon, Santa Monica Mountains. Comment
  RSA445553  Papaver californicum N. C. Cooper 1945-5-1 2198 Los Angeles Tapia Park area, Santa Monica Mountains. 610 Comment
  CAS-BOT-BC274176  Pappostipa speciosa Roxana S. Ferris 1918-6-12 947 Los Angeles 5 miles south of Lancaster Comment
  CAS-BOT-BC274178  Pappostipa speciosa Lewis S. Rose 1968-4-5 68017 Los Angeles Acton, Mojave Desert 822 Comment
  SEINET191366 Image available Pappostipa speciosa A. A. Beetle 1942-4-24 3215 Los Angeles Rt. 6 6 mi S of Palmdale on roadside Comment
  POM367109  Parapholis incurva F. R. Fosberg 1931-4-3 S 4476 Los Angeles Santa Catalina Island, Pebble [Pebbly] Beach. 2 Comment
  RSA762346  Parietaria hespera var. californica R. G. Swinney 2009-3-10 10075 Los Angeles Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park 296 Comment
  RSA703494  Parietaria hespera var. hespera Scott D. White, Michael Honer 2004-6-24 10486 -B Los Angeles Pomona Valley / San Gabriel Mtn Foothills: City of Claremont; San Antonio Canyon alluvial fan, north of Baseline Ave. and west of concrete-lined flood control channel. 488 Comment
  RSA0070193  Pectocarya anisocarpa LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6948 Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  RSA526578  Pectocarya linearis subsp. ferocula Tim Ross 1991-3-24 4312 Los Angeles Whittier Hills. 311 Comment
  UC25018  Pectocarya penicillata Jos. Burtt Davy 1901-3-1 Los Angeles Saugus Comment
  UCR123929  Pectocarya penicillata Steven R. Hill, K. Kramer 2001-4-22 33343 Los Angeles Southwestern Mojave Desert, N side of San Gabriel Mtns. Antelope Valley, east of California Poppy Reserve, N and S sides of Avenue I (Lancaster Rd.), 1.5 mi west of Munz Ranch Road, 2.6 mi west of junction with 120th Street West, about 15 mi due NW of Palmdale 805 Comment
  UCR223528  Pectocarya penicillata R. G. Swinney 2009-5-28 10922 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  UCR126859  Pectocarya recurvata A. C. Sanders 2003-4-29 26180 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 457 Comment
  UCR280580  Pectocarya setosa R. G. Swinney 2014-4-18 16126 Los Angeles San Gabriel Mountains, NE of Littlerock Dam, north end of Alimony Ridge, south side of Mt. Emma Rd., to 75 m south of road 976 Comment
  RSA587533  Pectocarya setosa Orlando Mistretta 1994-4-29 1107 Los Angeles San Gabriel Mountains: Santiago Canyon. Ridge on W edge of Santiago Cyn watershed N of Forest Road 4N20. 1372 Comment
  UC1537391  Pectocarya setosa Gordon H. True Jr. 1936-3-21 280 Los Angeles 7 mi w Palmdale; Bouquest Canyon 944 Comment
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Apr 25 2012
  SBBG68696  Pedicularis semibarbata Anstruther Davidson 1893-1 Los Angeles Rock Crk Comment
  UCR25158  Pelargonium peltatum Rand Ch. Isbell 1970-5-10 11 Los Angeles Palos Verdes Peninsula, off Palos Verdes Drive South c. 6 mi. from Marineland, on federal land. Within 150 ft. of the ocean 26 Comment
  LA94138  Pellaea andromedifolia Lawrence L. Kiefer; 1966-3-6 1643 Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, ca 0.5 mi from canyon mouth. 152 Comment
  CAS-BOT-BC71335  Pellaea mucronata Carl B. Wolf 1932-5-13 3618 Los Angeles Santa Catalina Island, Hamilton Canyon 152 Comment
  RSA688934  Pellaea mucronata subsp. californica T. R. Pray 1956-11-17 1060 Los Angeles Crest of San Gabriel Mountains, E. of Lily Springs 2591 Comment
  SFV66  Pellaea mucronata var. californica K. A. Wilson 1962-5-12 1282 Los Angeles Mojave Desert Antelope Valley. Valyermo Road, 2 miles southeast of 131st St. East in Pearblossom. 1070 Comment
  RSA530062  Pellaea mucronata var. mucronata T. S. Ross 1991-8-16 5874 Los Angeles San Gabriel Mountains, Horse Flats 1787 Comment
  RSA0051613  Pellaea ornithopus Lee Haines 1937-4-17 s.n. Los Angeles Santa Anita Canyon. Comment
  RSA670751  Pennisetum setaceum Joseph M. Keefe 2001-3-19 31176 Los Angeles San Rafael Mountains. 3 meters north of Glenoaks Boulevard, 100 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles west of Harvey Drive; Glendale, CA 91208., 34 deg 09'42.2 North, 118 deg 11'42.5 West. 470 Comment
  LA200964  Penstemon X parishii Carl Wishner; 1989-4-12 1550 Los Angeles SIMI HILLS, Liberty Canyon, quarry site 0.25 mi NW of US 101 underpass. 320 Comment
  RSA412450  Penstemon centranthifolius Fay A. MacFadden 1931-3-24 s.n. Los Angeles Tuna Canyon, Verdugo Hills 335 Comment
  RSA562575  Penstemon centranthifolius Steve D. Boyd, W. Appleby 1993-4-22 7995 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Vicinity of Los Pinetos Spring, head of Los Pinetos Canyon 854 Comment
  SEINET10294780  Penstemon centranthifolius N. Rinden 1971-5-2 33 Los Angeles 6 miles NW of Phelan on Hwy 138 1280 Comment
  UCR43321  Penstemon centranthifolius David Charlton 1986-6-15 s.n. Los Angeles San Gabriel Mtns., Mile High, intersection of Swarthout Canyon Road and Largo Vista Road (N4) 1067 Comment
  POM11253  Penstemon grinnellii subsp. grinnellii Philip A. Munz 1922-7-21 6116 Los Angeles Mt. San Antonio. 2988 Comment
  UCR140965  Penstemon grinnellii subsp. grinnellii June Latting 1973-6-6 s.n. Los Angeles San Gabriel Mountains, Big Rock Creek, above Fenner Fire Camp 1707 Comment
  RSA578307  Penstemon grinnellii var. scrophularioides Tim S. Ross, Steve D. Boyd 1994-5-10 7751 Los Angeles Lower Deer Canyon: inside the rather broad mouth of the canyon, ca 220-380 m NNW of its confluence with Elizabeth Lake Canyon. 873 Comment
  LA201876  Penstemon heterophyllus var. australis Arthur C. Gibson; 2001-5-15 4995 Los Angeles Comment
  LA51899  Penstemon heterophyllus var. australis C. L. Hogue; 1954-5-20 sn Los Angeles Santa Monica Mountains, Mulholland Drive 457 Comment
  RSA408092  Penstemon heterophyllus var. australis V. V. Giles 1936-7-5 56 Los Angeles Holbrook Camp, San Gabriel Mountains. Comment
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Jun 7 2016
  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
  UCR202536  Penstemon labrosus R. G. Swinney 2001-8-9 8023 Los Angeles San Gabriel Mtns., Mount Williamson, western ridge 2515 Comment
  UC27445  Penstemon speciosus H. M. Hall Jun 1899 1259 Los Angeles <Swartout Canyon> Schwartout Canyon San Antonio Mountains 1828 Comment
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Mar 21 2014
  NY660805  Penstemon speciosus N. H. Holmgren 1966-5-29 2608 Los Angeles San Gabriel Mountains, Swarthout Valley, California 2, 0.3 mile west of San Bernardino County line. 1889.8 Comment
  RSA651293  Penstemon spectabilis Dan Milojevich 1981-5-19 48 Los Angeles 1 1/2 miles from Indian Hill Blvd. on Bonnie Brae St. Comment
  UCSB6439  Pentachaeta aurea 1943-5-11 Los Angeles San Dimas Meadow, San Dimas Experimental Forest, San Gabriel Mountains Comment
  CDA1000  Pentagramma triangularis D. G. Kelch 1991-3-23 1313 Los Angeles Catalina Island. East of Avalon. Comment
  UCR256177  Pentagramma triangularis R. G. Swinney 2010-6-4 13059 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  LA94198  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-12 1697 Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek, near road just S of Malibu Lake. 243 Comment
  SBBG13277  Pentagramma triangularis subsp. viscosa M. A. Piehl 1962-6-9 62329 Los Angeles sides and bottom of China Cyn near its head, ca. 2 mi from China Pt 213 Comment
  SBBG31472  Pentagramma triangularis subsp. viscosa R. F. Thorne 1966-4-7 Los Angeles Cherry Valley 60 Comment
  RSA80368  Perideridia parishii subsp. latifolia F. R. Fosberg, J. Ewan 1931-8-12 5005 Los Angeles 1/2 mile west of Windy Camp, Mt. Islip. San Gabriel Mountains. 2287 Comment
  RSA601337  Perideridia pringlei Steve Boyd, Lauren Raz 1997-6-17 9957 Los Angeles Liebre Mountains region: Summit of Burnt Peak, generally to the northeast of the FAA site., Near 34 deg 41' 08.8''N 118 deg 34' 47.7''W. 1706 Comment
  OBI19654  Peritoma arborea Bill Arbaugh 1966-4-16 42 Los Angeles West on 138, near a pond 1097 Comment
  CAS-BOT-BC73740  Peritoma arborea var. globosa Rev. J. C. Nevin s.n. Los Angeles Newport Comment
  RSA92221  Perityle emoryi F. W. Peirson 1951-1 1370 Los Angeles N of Santa Monica Comment
  RSA578117  Petalonyx thurberi subsp. thurberi Tim S. Ross, Steve D. Boyd 1994-9-20 8236 Los Angeles 2 miles NW of Acton: sandy wash, S side of intersection Escondido Canyon Road and Red Rover Mine Road. 884 Comment
  RSA226135  Phacelia brachyloba Robert F. Thorne 1971-6-17 39929 Los Angeles 1.3 miles below Bear Divide Station 671 Comment
  UCR252896  Phacelia brachyloba R. G. Swinney 2010-5-29 13401 Los Angeles San Gabriel Mountains, junction of 'W. Fork' May Canyon with May Canyon Truck Trail, Forest Service Road 3N54 793 Comment
  RSA427574  Phacelia brachyloba Anstruther Davidson 1892-6-12 s.n. Los Angeles Wilson's Trail. Comment
  LA38561  Phacelia cicutaria var. hispida W. O. Griesel; May 1938 sn Los Angeles Santa Monica Mountains, Hollywood Hills Comment
  RSA0080787  Phacelia cicutaria var. hispida R. G. Swinney 2010-5-7 12569 Los Angeles Lake View Terrace, ridge to the immediate west of Oliver Canyon, 0.8 air mile N of I-210 Fwy. 494 Comment
  RSA0098788  Phacelia cicutaria var. hispida R. G. Swinney 2011-5-31 14937 B Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1096 Comment
  SBBG95418  Phacelia cicutaria var. hispida M. B. Dunkle 1929-4-13 2119 Los Angeles Little Gibraltar Comment
  SEINET13383125 Image available Phacelia cicutaria var. hispida R. G. Swinney 2010-1 12112 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; 34.15222 -117.93056 207 Comment
  HSC79408  Phacelia cicutaria var. hispida Mike Ikeda 1968-4-4 35 Los Angeles 8 mi. N of Malibu, 4 mi. S of jct. Hwy. 101 and Las Virgenes Creek, Santa Monica Mtns. 610 Comment
  RSA427658  Phacelia cicutaria var. hispida L. E. Hoffman 1930-5-13 s.n. Los Angeles Arroyo Seco Comment
  RSA0089147  Phacelia distans R. G. Swinney 2010-3-24 12059 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  UCR101708  Phacelia distans B. G. Pitzer 1998-5-23 3753 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  RSA704353  Phacelia fremontii Gary D. Wallace 1982-4-17 1922 Los Angeles Bob's Gap. Comment
  RSA678204  Phacelia grandiflora Valerie L. Soza, LeRoy Gross 2001-5-14 1212 Los Angeles Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. 762 Comment
  UCR205132  Phacelia grandiflora R. G. Swinney 2008-4-28 8694 Los Angeles San Gabriel Mtns., San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn 354 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
  UC1375346  Phacelia imbricata subsp. imbricata Robert F. Thorne 1971-6-26 39980 Los Angeles Charleton Flats San Gabriel Mts., Angeles National Forest (along stream bed in small gully) 1645 Comment
  UC450769  Phacelia imbricata subsp. imbricata F. A. MacF. 1931-4-10 2932 Los Angeles Tuna Canyon Verdugo Hills Comment
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Jul 1 2014
  SBBG11615  Phacelia lyonii P. H. Raven 1962-5-9 17690 Los Angeles just N of Gray Comment
  SBBG47534  Phacelia lyonii M. B. Dunkle 1929-4-25 2146 Los Angeles Middle Ranch Gorge Comment
  SD53031  Phacelia lyonii Peter H. Raven 1962-5-22 17829 Los Angeles Santa Catalina Island, about 1 mile west of Cherry Canyon along coastal bluffs Comment
  SD92009  Phacelia lyonii R. Mitchel Beauchamp, T. Oberbauer 1975-8-23 22695 Los Angeles San Clemente Island, China Canyon, above confluence of Iwo Jima Gulch 199 Comment
  UC1234627  Phacelia lyonii Peter H. Raven 1962-5-22 17829 Los Angeles about 1 mi w Cherry Canyon (along coastal bluffs); Santa Catalina Island Comment
  UC1432905  Phacelia lyonii Reid Moran, R. M. Beauchamp, and T. Oberbauer 1975-8-23 22696 Los Angeles above confluence of Iwo Jima Gulch; San Clemente Island, China Canyon 200 Comment
  RSA599673  Phacelia minor Steve Boyd, Lauren Raz 1997-5-6 9692 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
  RSA656666  Phacelia minor B. Brady 1980-6-1 21 Los Angeles Big Tujunga Canyon 457 Comment
  SDSU6589  Phacelia minor H. Wedberg 1966-4-3 1182 Los Angeles Chaparral slope burned in 1964, above Hill Dr. at Neal, in Eagle Rock. 457 Comment
  SDSU6648  Phacelia minor A. H. Gallup 1948-4-28 152 Los Angeles Clremont 'wash' Northeast of Claremont. 381 Comment
  JEPS1175  Phacelia mohavensis Frank W. Peirson 1921-6-15 962 Los Angeles Pine Flats to Chilao; San Gabriel Mountains Comment
  SD237475  Phacelia mohavensis R. G. Swinney 2008-7-24 9288 Los Angeles San Gabriel Mountains: Waterman Mountain (Waterman Mountain 7.5'Q) 2412 Comment
  RSA0003861  Phacelia oreopola L. R. Heckard 1953-6-15 505 Los Angeles San Gabriel Mts., western side of Mt. Gleason along road to Tujunga Canyon. Comment
  POM346646  Phacelia parryi Barry Burnell 1971-4-23 319 Los Angeles Claremont, Pomona College Wash SE corner; Drainage area: Pacific slope 335 Comment
  RSA428143  Phacelia parryi H. L. Bauer 1931-5-1 s.n. Los Angeles Santa Monica. School Wildflower Garden. Comment
  NY83883  Phacelia polysperma L. Abrams 1908-7-2 560 Los Angeles Rock Creek, desert slope of the San Gabriel Mountains 1158.2 Comment
  IRVC28676  Phacelia ramosissima A. C. Sanders, Mark Elvin 2002-6-18 25116 Los Angeles Newhall Ranch, farm area in valley along a wash, 1 mile SSW of Castaic Junction, west of Magic Mountain amusement park NE end of Santa Susana Mtns. 328 Comment
  CHSC35454  Phacelia ramosissima var. latifolia James Henrickson 1979-5-23 18180 Los Angeles Ca 7 air miles N of Newhall in Dry Canyon; S of Dry Canyon Reservoir, on floor of canyon along drainage. 411 Comment
  RSA17077  Phacelia ramosissima var. latifolia Carl B. Wolf 1936-5-27 7835 Los Angeles Indian Canyon Camp, 2 miles off Soledad Canyon 915 Comment
  UC881134  Phacelia tanacetifolia I. W. Clokey and B. C. Templeton 1930-4-8 4659 Los Angeles w Lancaster 400 Comment
  UCR277190  Phacelia tanacetifolia R. G. Swinney 2011-4-19 14420 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
  UCD120729  Phacelia tanacetifolia Daryl Koutnik; Vickie Dawes 1978-4-7 330 Los Angeles West side of Sierra Highway just north of Pearblossom Highway. 914 Comment
  RSA682506  Phacelia viscida Scott D. White, Michael Honer 2003-5-7 9200 Los Angeles Santa Clarita Area: South Fork Santa Clara River, from confluence with main fork upstream to bridge at Magic Mountain Parkway. 335 Comment
  SBBG31121  Phalaris aquatica R. F. Thorne 1966-6-1 36500 Los Angeles stream flowing from reservoir at upper end of Cape Cyn 335 Comment
  POM356938  Phalaris paradoxa Robert Gustafson 1981-4-14 2170 Los Angeles Ballona Wetlands, Area 2. Comment
  UCR271074  Phoenix canariensis R. G. Swinney, Cody Clarke and Veronica Pallan 2011-4-5 14353 Los Angeles San Gabriel Mountains, Little Santa Anita Cyn., base of Mt. Wilson Trail, above Mira Monte Ave., to 0.15 miles NE above the trailhead 427 Comment
  UC284096  Pholistoma auritum S. B. Parish 1919-4-19 19262 Los Angeles Lone Hill near San Dimas; Lone Hill Comment
  RSA459254  Pholistoma auritum N. C. Cooper 1945-5-1 2239 Los Angeles Tapia Park region 762 Comment
  CAS-BOT-BC222556  Pholistoma auritum var. auritum John I. Carlson 1918-4-24 s.n. Los Angeles Griffith Park Comment
  CAS-BOT-BC222558  Pholistoma auritum var. auritum Carl Epling 1931-4-25 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon Comment
  UCR65231  Pholistoma racemosum R. F. Thorne 1973-4-11 s.n. Los Angeles Channel Islands, Santa Catalina Island: rocky slopes of upper part of Middle Ranch Canyon 381 Comment
  RSA534025  Pholistoma racemosum Tim S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5299 Los Angeles San Clemente Island: Westerly fork of Near Death Canyon, draining to Mosquito Cove (drainage beginning 800ft N of Rest 1336ft marker, 1800ft SE of Malo Knoll (1396ft). 274 Comment
  POM354313  Phoradendron densum Albert J. Perkins 1919-5-30 s.n. Los Angeles Big Rock Creek, Antelope Valley. Comment
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Apr 10 2012
  UCR168435  Phoradendron juniperinum subsp. libocedri I. M. Johnston 1917-8-23 1718 Los Angeles Transverse Ranges; San Antonio [San Gabriel] Mtns., Prairie Fork of San Gabriel River 1524 Comment
  RSA595583  Phoradendron macrophyllum Lauren Raz, Steve D. Boyd 1996-10-23 62 Los Angeles Liebre Mountains. Cienega Campground. Ca. four miles along Forest Service Road 6N32 from saddle between Warm Springs and Fish Canyon 671 Comment
  POM2140  Phoradendron villosum I. M. Johnston 1917-7-23 1719 Los Angeles Prairie Fork of San Gabriel River. Altitude 4700 feet. 1433 Comment
  RSA572338  Phoradendron villosum Vanessa Ashworth 1994-8-23 63 Los Angeles Just north of Mt. Baldy Village across bridge on east side of San Antonio Creek between roadside and river. Comment
  RSA725924  Phoradendron villosum A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale 2003-4-30 26242 Los Angeles Western San Gabriel Mtns.: Charlie Canyon, Castaic Mesa area, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch. 366 Comment
  POM156189  Phyla lanceolata L. R. Abrams 1902-6-12 2527 Los Angeles Ballona Creek, near Mesmer. Comment
  UCR142486  Phyllospadix torreyi F. R. Fosberg 1931-5-16 S- 4877 Los Angeles Channel Islands, Little Harbor, Santa Catalina Island 2 Comment
  RSA412027  Pickeringia montana Anstruther Davidson 1893-06 s.n. Los Angeles Hollywood Comment
  RSA650947  Picris echioides A. E. Hersh 1950-6-30 s.n. Los Angeles Campus UCLA, Faculty Hill, Los Angeles 60 Comment
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Jan 4 2012
  UCR199866  Pinus canariensis LeRoy Gross, Steve Boyd, Naomi Fraga, Valerie Soza 2006-3-17 2591 Los Angeles Transverse Ranges, Verdugo Mountains, south side of the range, an old overgrown road off of Via Montana at end of Olive Avenue, between Sunset Canyon and Story Canyon 366 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
  SEINET5334640  Pinus lambertiana G. B. Grant, Walter Wheeler 1904-5-17 985 - 6233 Los Angeles collected at Mt. Wilson, southern California 1829 Comment
  UCR191313  Piperia R. G. Swinney 1998-7-10 6360 Los Angeles San Gabriel Mtns., Prairie Fork, 300 m west of Cabin Flats Campground 1598 Comment
  RSA631080  Piperia cooperi Louis C. Wheeler 1969-5-17 s.n. Los Angeles Santa Catalina Island: 0.3 mile SSE Isthmus Bench Mark. 122 Comment
  RSA0081628  Piptatherum miliaceum R. G. Swinney 2010-8-30 13638 Los Angeles East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream. 595 Comment
  RSA710279  Pittosporum crassifolium A. C. Sanders, Lee Jones 2005-4-8 29362 Los Angeles South Coast: Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente. 2 Comment
  UCR261544  Pittosporum undulatum R. G. Swinney 2010-2-27 11708 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  UCR190258  Pityrogramma triangularis R. G. Swinney 2000-5-21 7779 Los Angeles San Gabriel Mtns., NE of Azusa, Rincon Canyon, 0.6 air mi. SW of Hwy 39 at Rincon Station 610 Comment
  UCR98768  Pityrogramma triangularis Jack Easton 1997-2-25 s.n. Los Angeles Glendale: western toe of San Rafael Hills 305 Comment
  POM3730  Plagiobothrys canescens L. R. Abrams 1903-3-13 3129 Los Angeles San Gabriel Wash Near Azusa Comment
  SBBG33981  Plagiobothrys canescens L. S. Rose 1968-4-5 68021 Los Angeles Newhall Ranch 365 Comment
  OBI69328  Plagiobothrys canescens John Knapp, Denise Knapp 2003-5-10 65 Los Angeles Catalina Island. 367196.09N x 3695593.63E 274 Comment
  LA40190  Plagiobothrys nothofulvus Carl Epling; March 1925 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  SFV12062  Plagiobothrys nothofulvus D. L. Koutnik 1978-3-27 169 Los Angeles San Gabriel Valley Claremont. Johnson's Pasture in Live Oak Canyon drainage at north end of Mountain Avenue. 579 Comment
  POM156658  Plantago erecta L. R. Abrams 1903-4-10 3241 Los Angeles Near Mesmer. Comment
  RSA402028A  Plantago erecta A. Menke 1955-3-26 s.n. Los Angeles Point Dume. Comment
  RSA762350  Plantago erecta R. G. Swinney 2009-3-6 10051 Los Angeles 1.2 miles north of Foothill Blvd. on east side of Encanto Parkway, confluence of Van Tassel and San Gabriel canyons at west bank of San Gabriel River channel, Azusa/Duarte boundary 201 Comment
  SBBG131685  Plantago erecta S. A. Junak 1999-4-24 SCa 863 Los Angeles main rd, just S of [airport] rd 445 Comment
  SBBG18713  Plantago erecta E. R. Blakley 1963-4-7 5529 Los Angeles between Haypress and Gallagher Cyn's head 411 Comment
  UCR194146  Plantago erecta A. C. Sanders 2008-4-25 35103 Los Angeles Transverse Range; Western San Gabriel Mtns., SLOPES WEST OF OLD LA LIEBRE RANCH, SOUTH OF HWY 138 1000 Comment
  POM277141  Plantago erecta E. S. Steele, H. S. Pratt 1935-3-3 s.n. Los Angeles Eagle Rock hills Comment
  RSA251528  Plantago erecta Robert F. Thorne 1973-4-11 42815 Los Angeles San Clemente Island: plateau W of upper part of Norton Canyon. 396 Comment
  SEINET12284328  Plantago hirtella S. B. Parish, Parish, W. F. 1882-1 894 Los Angeles Los Angeles City Comment
  UCR132938  Plantago indica Michael D. Wilcox 2003-8-30 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco, Pasadena, north of Jet Prop. Laboratory 381 Comment
  RSA747156  Plantago lanceolata R. G. Swinney 2008-6-2 8919 Los Angeles San Gabriel Canyon, 0.6 mi. above (east) of El Encanto park office, on shoulder of the old road 280 Comment
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Mar 16 2011
  CAS-BOT-BC93196  Platanus racemosa C. B. Wolf 1931-6-25 2234 Los Angeles Wash, southwest of Los Angeles Botanic Garden, along Beverly Boulevard. (Mandevill Canyon). 60 Comment
  CHSC29260  Platanus racemosa Alisa Goldman 1980-4-5 5 Los Angeles Temescal Canyon, Presbyterian Conference Grounds, Sunset Blvd. and Temescal Cyn. Rd., Pacific Palisades. 167 Comment
  RSA591461  Platanus racemosa Louis C. Wheeler 1966-10-12 8975 Los Angeles San Gabriel Mountains. East fork, San Gabriel River, 1/4 mi. upstream from Heaton Flat. 610 Comment
  SD144446  Platanus racemosa David Charlton 1989-4-30 2995 Los Angeles San Gabriel Mountains; George's Gap, Angeles Crest Highway, ca. 10 miles north of the southern boundary of the Angeles National Forest, ca. 1.0 mile northwest of Switzer Camp. 1159 Comment
  UC11990  Platanus racemosa J. H. Barber 1897-1-1 290 Los Angeles Santa Monica Exp't Station Comment
  UC440428  Platanus racemosa Carl Epling 1930-4-10 Los Angeles Mandeville Canyon Santa Monica Mountains Comment
  CAS-BOT-BC91679  Platystemon californicus P. C. Everett 1935-5-11 6867 Los Angeles San Fernando Valley. Southwest corner of Laurel Canyon Road and Brand Avenue. 335 Comment
  CHSC95723  Platystemon californicus LeRoy Gross 2005-4-28 2178 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 ridegline starts to turn southwest.) East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon back to origin. (T4N R12W, 11w S1, 6, NE1/4 of 1, NW1/4 of 6) Alt.: 1235-1413m/4052-4635ft. 1324 Comment
  POM427  Platystemon californicus P. A. Munz 1918-4-11 2037 Los Angeles Lone Hill near Glendora. Comment
  UC520025  Platystemon californicus Joseph Andorfer Ewan 1932-5-19 7535 Los Angeles Playa del Rey Comment
  RSA445701  Platystemon californicus G. R. Johnstone 1928-4-28 13787 Los Angeles Two mi. E. of Palmdale. Comment
  RSA588074  Platystemon californicus Orlando Mistretta 1994-4-15 1062 Los Angeles Santiago Canyon: W slopes of drainage near confluence with Little Rock Creek. 1159 Comment
  RSA751418  Plecostachys serpyllifolia R. E. Riefner Jr. 2009-6-9 09 -108 Los Angeles City of Malibu, ca. 0.2 mi E of La Piedra State Beach. 3 Comment
  RSA607956  Pluchea odorata L. C. Wheeler 1932-8-28 1305 Los Angeles Puddingstone Canyon, San Jose Hills, S. San Dimas. 259 Comment
  RSA590655  Poa pratensis Timothy S. Ross, Steve Boyd, Peter W. Fritsch 1990-6-11 3005 Los Angeles Big Rock Creek: just above the confluence of Holcomb Canyon Creek, between Big Rock Creek Road and the mouth of Holcomb Canyon. 1255 Comment
  RSA177749  Poa secunda R. F. Thorne 1965-5-10 34515 Los Angeles Near upper end of Gallagher Canyon; Santa Catalina Island. 427 Comment
  RSA728291  Poa secunda Gary D. Wallace, B. Gustafson, Dave Minor, M. Wallace, F. Runyon, B. Birdsal 1982-4-26 1961 Los Angeles Fort Tejon Road Comment
  UCR143122  Poa secunda F. R. Fosberg 1931-3-24 S- 4343 Los Angeles Channel Islands, Hamilton's Canyon near Avalon, Santa Catalina Island 80 Comment
  CATA627  Poa secunda subsp. secunda Mark L. Hoefs 1991-4-8 1080 Los Angeles Santa Catalina Island: Side canyon (Rattlesnake Canyon) of upper Avalon Canyon 146 Comment
  RSA229729  Poa secunda var. secunda R. F. Thorne 1971-6-26 40605 Los Angeles Summit of Mt. Wilson 1738 Comment
  RSA250653  Poa secunda var. secunda R. F. Thorne 1971-4-2 41418 Los Angeles Johnson's Pasture's, N. of Mountain Avenue, Claremont 549 Comment
  RSA594985  Polygonum aviculare subsp. aviculare Mark Hoefs, Steven A. Junak, Janet Takara, M. Gay 1995-7-13 2377 Los Angeles Santa Catalina Island. Boushay canyon Road, by Ironwood grove off of Upper West End Road. 396 Comment
  RSA466393  Polygonum convolvulus Anstruther Davidson 1890-07 s.n. Los Angeles Los Angeles. Comment
  UCR99556  Polygonum punctatum B. G. Pitzer, Paul Gomez 1996-4-28 2744 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
  RSA545278  Polypodium californicum D. Propst, M. Hoefs 1973-2-5 3 Los Angeles Santa Catalina Island: Southeast of Wrigley Memorial in Upper Avalon Canyon. 244 Comment
  RSA689888  Polypodium californicum M. B. Dunkle 1929-2-10 2050 Los Angeles Santa Catalina Island, Bullrush Canyon. 1000 Comment
  RSA689904  Polypodium californicum George B. Grant 1902-06 s.n. Los Angeles Sierra Madre Mts. LA Co. Comment
  RSA689912  Polypodium californicum M. B. Dunkle 1929-1-26 2045 Los Angeles Santa Catalina Island, Fern Canyon H.S. [High School]. 30 Comment
  CAS-BOT-BC71902  Polypodium californicum 1903-1-4 s.n. Los Angeles Pasadena, w side of AS at Colorado St. Comment
  UCSB62344  Polypodium californicum Kiefer, Lawrence 1967-4-23 Los Angeles San Gabriel Mtns., Islip Canyon, tributary of San Gabriel River, ca. 1/2mi from the mouth 457 Comment
  CATA550  Polypogon interruptus Mark L. Hoefs, Robert F. Thorne 1975-8-7 814 Los Angeles Santa Catalina Island: By reservoir at Middle Ranch 213 Comment
  SBBG128762  Polypogon interruptus M. L. Hoefs 1995-5-16 2038 Los Angeles Big Springs Cyn, near rd to Two Harbors 103 Comment
  RSA191376  Polypogon viridis R. F. Thorne, M. Z. Thorne 1967-7-19 37138 Los Angeles San Gabriel Mountains, Angeles National Forest, Crystal Lake Recreation Area; above junction of roads to Crystal Lake and Angeles Crest Highway 1555 Comment
  RSA385491  Polypogon viridis F. R. Fosberg 1930-7-3 S- 3082 Los Angeles Lexington Wash, San Gabriel River. El Monte. 80 Comment
  RSA799896  Polystichum imbricans Michelle Terrazino, Monica Rodriguez, Naomi Fraga 2013-7-23 4 Los Angeles Glendora Ridge Road 1288 Comment
  RSA702440  Polystichum imbricans subsp. imbricans Scott D. White 2004-7-28 10655 Los Angeles Clear Creek area. In and around eThe Pines' picnic area, immediately S of Angeles Forest Hwy, ca. 0.5 mi W of jtn. with Angeles Crest Hwy. 976 Comment
  UCR205717  Populus balsamifera subsp. trichocarpa A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-26 36921 Los Angeles San Gabriel Valley, San Gabriel River floodplain, Whittier Narrows Nature Center and east to Peck Rd. along the SCE powerlines and the river levee 70 Comment
  RSA649803  Populus fremontii subsp. fremontii Fred Brooks 1988-5-7 34 Los Angeles San Antonio Canyon, 1.5 mi. above second tunnel at Mountain Rd. turnoff 1372 Comment
  UCSB18521  Populus fremontii subsp. fremontii Gardner, Ivana 1963-3-29 Los Angeles Near buildings at railway and highway junction; 150 feet southwest of State Highway 126 and U.S. Highway 99, Castaic Junction 309 Comment
  UCSB33625  Populus fremontii subsp. fremontii Ward, R. 1963-5-10 Los Angeles Little Rock Dam, San Gabriel Mountains 914 Comment
  UCR193946  Populus nigra A. C. Sanders 2008-7-10 35745 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
  RSA605816  Portulaca oleracea L. C. Wheeler 1966-10-27 9097 Los Angeles San Gabriel Mountains: Rincon Ranger Station. Comment
  CAS-BOT-BC143084  Potentilla anserina subsp. pacifica Ernest Braunton 1902-6-8 455 Los Angeles Ballona Comment
  CAS-BOT-BC143085  Potentilla anserina subsp. pacifica Le Roy Abrams 1901-4-11 1463 Los Angeles Ballona Creek, Mesmer Comment
  NY689143  Potentilla multijuga H. E. Hasse 06 1893 s.n. Los Angeles Near Los Angeles. Comment
  RSA86853  Prunus emarginata F. W. Peirson 1941-6-24 s.n. Los Angeles Summit of ridge above Big Pines, north side of San Gabriel Mountains, near Los Angeles-San Bernardino County line. Comment
  SD114334  Prunus fasciculata Darley F. Howe 1947-5-6 1561 Los Angeles North face of San Gabriel Mountains. 1676 Comment
  RSA585466  Prunus fasciculata var. fasciculata Tim S. Ross, Steve D. Boyd 1990-5-29 2681 Los Angeles SE edge of Valyermo: along NE side of Valyermo Rd, then S of the road 1137 Comment
  CAS-BOT-BC154944  Prunus ilicifolia John H. Thomas 1957-5-3 6727 Los Angeles Hills north of Eagle Rock, about 3-4 miles east of Pasadena 304 Comment
  UC12772  Prunus ilicifolia subsp. lyonii Blanche Trask Oct. 1896 Los Angeles Santa Catalina Island, Avalon Avalon; Santa Catalina Island, Avalon Comment
  RSA187813  Prunus lyonii Robert F. Thorne 1966-4-7 35970 Los Angeles Santa Catalina Island. Howland Landing Canyon near road to Johnson's Landing. 23 Comment
  CAS-BOT-BC159727  Prunus occidentalis Geo. B. Grant 1901-4-1 1045 Los Angeles Santa Catalina Isl. Comment
  UCSC000947  Prunus virginiana subsp. demissa Peter Kamb 1947-6-13 605 Los Angeles East slope of Mt. San Antonio Mt. San Antonio - San Gabriel 2865 Comment
  CHSC26346  Prunus virginiana var. demissa Wesley O. Griesel 1962-6-6 Los Angeles Big Pines, San Gabriel Mts. 2072 Comment
  RSA172270  Prunus virginiana var. demissa Robert F. Thorne 1963-7-11 32780 Los Angeles Foothill Woodland-Mixed Evergreen Forest near entrance to Upper Shake Campground, ca 3 miles W of Lake Hughes, Angeles National Forest. Comment
  RSA580457  Prunus virginiana var. demissa Tim S. Ross, Steve D. Boyd 1994-5-11 7801 Los Angeles Atmore Meadows: between Liebre and Sawmill Mountains; streams draining southward to the North Fork of Fish Canyon. (sections not demarcated). 1317 Comment
  RSA600742  Prunus virginiana var. demissa Louis C. Wheeler 1956-9-14 7233 Los Angeles San Gabriel Mountains: Prairie Fork. Comment
  UCSB31578  Prunus virginiana var. demissa Griesel, Wesley 1962-6-6 Los Angeles Big Pines, San Gabriel Mts. 2072 Comment
  CATA1070  Pseudognaphalium biolettii Mark L. Hoefs 1995-5-16 2010 Los Angeles Santa Catalina Island: Near Airport Road, just past road to Black Jack Campground 454 Comment
  RSA529292  Pseudognaphalium biolettii Timothy S. Ross 1991-4-8 4461 Los Angeles Elephant Hill; western Pomona. 229 Comment
  RSA598259  Pseudognaphalium biolettii R. G. Swinney 1968-3-18 219 Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. Comment
  SBBG128421  Pseudognaphalium biolettii M. L. Hoefs 1995-5-23 2140 Los Angeles upper Middle Cyn 225 Comment
  POM358744  Pseudognaphalium biolettii Richard Arnold 1984-8-10 1036 Los Angeles LAX Dunes, Playa del Rey (El Segundo Blue Survey) Comment
  CAS-BOT-BC356701  Pseudognaphalium californicum Le Roy Abrams 1901-4-7 1426 Los Angeles Arroyo Seco Comment
  UCD135095  Pseudognaphalium luteoalbum M. Vincent 1963-3-5 315 Los Angeles S.F.V.S.C. Campus. Comment
  CAS-BOT-BC357290  Pseudognaphalium microcephalum Ernest Braunton 1902-9-1 673 Los Angeles Los Angeles Comment
  UCR170408  Pteridium aquilinum Alex R. Van Dam 2004-5-16 003 Los Angeles Western Transverse Range; Santa Monica Mtns., Franklin Canyon Park near the corner of Franklin Canyon and Lake Drive 261 Comment
  LA94231  Pteridium aquilinum var. pubescens Lawrence L. Kiefer; 1966-4-10 1848 Los Angeles SANTA MONICA MOUNTAINS, Rustic Canyon, ca 0.25 mi S of Camp Josepho. 304 Comment
  RSA690859  Pteridium aquilinum var. pubescens May N. Ackley 1926-1 118 Los Angeles Canada Blvd. Glendale, California Comment
  CAS-BOT-BC421195  Pterostegia drymarioides Geo. B. Grant 1904-6-14 s.n. Los Angeles Monrovia Comment
  CHSC100171  Pterostegia drymarioides John Dittes 2006-5-30 1377 Los Angeles Western Transverse Range; San Gabriel Mtns; Big Tujunga Canyon; ca. 3.7 air miles northeast of Verdugo Hills High School, ca. 2.5 air miles southwest of Condor Peak, ca. 2.5 air miles south x southeast of Mt. McKinley; slope above Trail Canyon Creek, north of Big Tujunga Rd. 528 Comment
  RSA0062846  Pterostegia drymarioides LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6769 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  SBBG31356  Pterostegia drymarioides R. F. Thorne with P. C. Everett 1965-6-22 Los Angeles Renton Mine area, near head of cyn Comment
  SBBG98631  Pterostegia drymarioides T. Ross, O. Mistretta, M. Hammitt 1991-5-20 5338 Los Angeles between Box and Horse Cyns 484 Comment
  UCR125551  Pterostegia drymarioides A. C. Sanders 2003-5-22 26818 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
  UCR24288  Pterostegia drymarioides John C. Roos 1942-5-23 1067 Los Angeles Transverse Range; San Gabriel Mtns., Chantry Flats, Santa Anita Canyon Comment
  UCR116939  Punica granatum A. C. Sanders, D. Malueg 2001-5-17 24346 Los Angeles Los Angeles Basin, Montebello Hills in Montebello, 11 acre gas company property at SW corner of Jefferson Blvd. and Montebello Blvd., being decommissioned 122 Comment
  UC1128517  Purshia tridentata var. glandulosa G. T. Nordstrom 1935-1-24 318 Los Angeles 3 mi ssw Gorman; Tejon Quad. 1036 Comment
Read comments
May 8 2009
  RSA729324  Pycnanthemum californicum R. G. Swinney 1999-7-28 7578 Los Angeles East Fork San Gabriel River Canyon, c. 400 m north of Allison Gulch. 1037 Comment
  RSA0080556  Pyrola dentata R. G. Swinney 1998-7-21 6460 Los Angeles Pine Mountain Ridge, c. 200 m east of Camp Lupine trail junction at Fish Fork Trail. 2220 Comment
  CAS-BOT-BC45789  Quercus S. B. Parish 1916-3-31 10759 Los Angeles Santa Catalina Island Comment
  UCR198388  Quercus X grandidentata Valerie Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 667 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
  CAS-BOT-BC45627  Quercus agrifolia Timothy S. Ross; J. Mark Porter 1995-5-4 8473 Los Angeles Texas Canyon: ca. 3.6 road miles NE of Bouquet Canyon Road. USGS 7.5' Green Valley Quadrangle 682 Comment
  CAS-BOT-BC45674  Quercus agrifolia Henry J. Thompson 1959-3-27 1893 Los Angeles 1.5 miles east of peak, Saddle Peak, Santa Monica Mountains 731 Comment
  UCR131486  Quercus agrifolia var. agrifolia June Latting 1973-2-24 s.n. Los Angeles San Gabriel Mountains, Monrovia Canyon 549 Comment
  POM273499A  Quercus berberidifolia A. E. Gallup 1947-10-17 65 Los Angeles mouth of Monrovia canyon in wash, San Gabriel Mt. 229 Comment
  RSA613170  Quercus berberidifolia C. Epling 1931-10-24 s.n. Los Angeles Between Sandbergs and Pine Canyon Comment
  UC1135521  Quercus berberidifolia R. St. John 1930-1-18 71 Los Angeles Las Virgenes Ranch Triunfo Pass Quad. 365 Comment
  UC1870281  Quercus berberidifolia LeRoy Gross 2000-11-11 324 Los Angeles Verdugo Mountains: Along Foothill Blvd. just west of Hillrose Street in Sunland. Elev. 1200 Feet. 365 Comment
  UC472131  Quercus berberidifolia J. Ewan 1931-10-24 5259 b Los Angeles Santa Monica Mts. Comment
  RSA530056  Quercus chrysolepis Tim S. Ross 1991-8-16 5850 Los Angeles San Gabriel Mountains, Horse Flats. 1713 Comment
  RSA584135  Quercus chrysolepis Tim S. Ross 1990-6-8 2982 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
  RSA595639  Quercus chrysolepis Steve Boyd, Lauren Raz 1996-10-8 9008 Los Angeles Liebre Mountains region, upper southerly flank of Martindale Canyon, just up from Willow Spring on Forest Service Road 6N08, ca. 0.2 miles northwest of the junction with 6N07. 1402 Comment
  UC1135457  Quercus douglasii R. St. John 1930-2-19 101 Los Angeles Liebre Gulch Tejon Quad. 1295 Comment
  PASA57  Quercus dumosa Annetta Carter 1929-1-10 Los Angeles N. Slope of low spur of Sierra Madre Mts. Comment
  CAS-BOT-BC86215  Quercus dumosa J. Ewan 1931-10-11 5242 Los Angeles Sepulveda Canyon Rd. N of Mullholland. Santa Monica Mts. Comment
  CHSC96046  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 307 Los Angeles Verdugo Mountains: Beaudry fire road north of Radio Towers, west of head of Deer Creek. 762 Comment
  POM270271  Quercus durata var. gabrielensis Lyman Benson 1946-10-30 12223 Los Angeles South margin, 2 miles north of Claremont 457 Comment
  RSA762408  Quercus durata var. gabrielensis Orlando Mistretta, Christine Mistretta 2008-5-9 3014 Los Angeles Southern California Edison transmission line corridor (Segment 11, structure 63) per TRTP Survey 2008), in the vicinity of Arroyo Seco Canyon. 844 Comment
  CAS-BOT-BC94170  Quercus engelmannii F. Grinnell 1903-12-31 126 Los Angeles Santa Anita Comment
  UC1602281  Quercus engelmannii W. H. Brewer Jan 1861 125 Los Angeles San Gabriel Comment
  RSA477306  Quercus john-tuckeri L. E. Hoffman 1931-11-28 s.n. Los Angeles Holcomb Creek, Angeles National Forest. Comment
  UCR191736  Quercus john-tuckeri A. C. Sanders 2008-4-23 35079 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon 1090 Comment
  RSA594934  Quercus kelloggii Steve Boyd, Lauren Raz 1996-10-8 9017 Los Angeles Liebre Mountains region, crest of Sierra Pelona area at the headwaters of the westerly fork of Maple Canyon, west of Mount McDill. 1402 Comment
  UCR18945  Quercus lobata John C. Roos 1946-11-23 3157 Los Angeles Transverse Range, Placerita Canyon [in Santa Clarita] Comment
  RSA476562  Quercus pacifica F. R. Fosberg 1931-5-5 S 4771 Los Angeles Santa Catalina Island, Bullrush Canyon 60 Comment
  SD69514  Quercus tomentella Robert F. Thorne 1966-4-5 35823 Los Angeles Santa Catalina Island, Cape Canyon 274 Comment
  POM295271  Quercus turbinella Lyman Benson 1949-11-17 14296 Los Angeles 1.5 miles south of Lebec Hill East of U.S99, Tehachapi Mt. San Joaquin Valley. 1159 Comment
  UCD47603  Quercus wislizeni T. E. Weier 1941-6-26 s.n. Los Angeles California Live Oak. San Gabriel Mts. near Vincent, Calif. Comment
  UCR182255  Quercus wislizeni R. G. Swinney, Dave Larson 1998-4-26 6044 Los Angeles San Gabriel Mtns., Browns Flat, San Dimas Experimental Forest 1332 Comment
  RSA0038307  Quercus wislizeni Ivan Johnston 1916-11-27 s.n. Los Angeles Mts. above Claremont. 2133 Comment
  RSA23552  Quercus wislizeni var. frutescens Carl B. Wolf 1939-12-28 9546 Los Angeles Liebre Mts. 6 mi. from Sandberg's, on rd to Pine Canyon. 1098 Comment
  RSA477116  Quercus wislizeni var. frutescens L. E. Hoffman 1929-5-20 s.n. Los Angeles San Gabriel Mtns. San Gabriel Mountains, Big Santa Anita Cyn. Comment
  UCD47629  Quercus wislizeni var. frutescens Mike Grayum; Daryl Koutnik 1978-1-22 950 Los Angeles Summit of Saddle Peak., Santa Monica Mts. 822 Comment
  RSA596039  Rafinesquia californica Timothy S. Ross, J. Mark Porter 1995-5-4 8407 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  UCR260031  Rafinesquia californica R. G. Swinney 2010-4-21 12323 Los Angeles San Gabriel Mountains, Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash 457 Comment
  LA52188  Ranunculus californicus A. M. Johnson; 1928-2-16 126 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  SEINET13716607  Ranunculus californicus Unknown 1957-4-17 s.n. Los Angeles Kellogg Ranch west of Pomona. Comment
  UCR139937  Ranunculus hebecarpus L. C. Wheeler 1969-5-4 s.n. Los Angeles San Gabriel Mtns., East side of Little Tujunga Canyon, 0.75 mi SSE of Herreres Ranch 579 Comment
  RSA653620  Raphanus sativus S. Koukol, R. Koukol 1998-5-3 31 Los Angeles La Verne, Foothill Blvd., 125 m W. of Wheeler Avenue 344 Comment
  SFV1509  Raphanus sativus C. Gasser 1956-3-9 s. n. Los Angeles Santa Monica Mountains Highway 101 by Malibu Canyon Road cutoff. 240 Comment
  UC56903  Raphanus sativus Ernest Braunton 1902-5-10 357 Los Angeles Rivera Comment
  UCR223579  Rhamnus californica R. G. Swinney 2009-6-17 11224 Los Angeles Transverse Range; San Gabriel Mtns., Fenner Canyon just above confluence with Big Rock Creek 1628 Comment
  UCR273264  Rhamnus californica R. G. Swinney 2011-10-25 15874 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
  RSA390179  Rhamnus californica subsp. californica E. S. Spalding 1923-10-11 s.n. Los Angeles Near Dahlia farm, La Canada road 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
  RSA0082829  Rhamnus ilicifolia R. G. Swinney 2010-5-19 12780 Los Angeles Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1335 Comment
  RSA655942  Rhamnus ilicifolia James Henrickson 2000-4-15 20712 Los Angeles 1 mile SE of Newhall in W part of Whitney Canyon just NE of junction of San Fernando Road and State Hwy 14, within 200ft of Hwy 14 473 Comment
  SEINET3245895  Rhamnus ilicifolia T. B. Salvato, Sandra Murcia 2007-1 2004 Los Angeles San Gabriel Mountains: Santa Anita Reservoir, proposed 4-acre sediment placement site, east side of the channel and 0.4 mi S of the Elkins Avengue entrance gate. 640 Comment
  CAS-BOT-BC59788  Rhamnus pirifolia Tim Ross; Jakara Takara; Stacey Otte 1993-4-24 6961 Los Angeles Santa Catalina Island: w. end of island beyond the isthmus, lower Bouchette Canyon (draining northeastward to Johnsons 91 Comment
  UC124600  Rhamnus pirifolia H. M. Hall 1908-6-15 8270 Los Angeles Swains' Canyon Santa Catalina Island Comment
  RSA659829  Rhus integrifolia Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-4 124 Los Angeles San Clemente Island. Comment
  RSA683810  Rhus integrifolia A. C. Sanders 2003-5-26 26835 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
  SBBG13116  Rhus integrifolia E. R. Blakley 1962-6-9 5198 Los Angeles cyn W of rd, 2.5 mi N of China Pt 167 Comment
  SBBG37655  Rhus integrifolia K. K. Muller 1953-5-2 591 Los Angeles Swain Cyn above Camp Orizaba Comment
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Oct 12 2010
  SBBG133857  Rhus integrifolia J. George 2012-3-11 Los Angeles Palos Verdes Estates, just E of junction of Palos Verdes Blvd, Palos Verdes W and Palos Verdes Dr N 73 Comment
  CAS-BOT-BC167946  Rhus ovata Louis C. Wheeler 1931-11-11 341 Los Angeles 2 mi. SW Girard, Santa Monica Mts. 426 Comment
  LA36131  Rhus ovata B. H. Brattstrom; 1950-12-20 sn Los Angeles SANTA MONICA MOUNTAINS, Outpost Mt Comment
  RSA760607  Rhus ovata R. G. Swinney 2008-11-30 9894 Los Angeles Azusa, San Gabriel River Canyon, 1.6 mi. north of Foothill Blvd. at El Encanto Dr., at confluence with Fish Canyon 210 Comment
  HSC93410  Ribes aureum Scott D. White 1995-2-7 2513 Los Angeles Picnic area, Lopez Cyn. Rd. +-2 mi N of Foothill Boulevard. 488 Comment
  UCSB33720  Ribes aureum Miller, Brian 1963-3-15 Los Angeles Whittier Narrows; San Gabriel River 91 Comment
  CAS-BOT-BC92455  Ribes aureum var. gracillimum Le Roy Abrams 1901-4-13 1491 Los Angeles Eatons wash. Sierra Madre. Comment
  LA205466  Ribes aureum var. gracillimum J. Sauer; T. Brothers 1979-5-6 6069 Los Angeles Soledad Canyon, near Ravenna Comment
  RSA724678  Ribes aureum var. gracillimum K. Dobry 1991-3-15 d- 430 Los Angeles West San Gabriel Mountains at Lower Elsmere Cyn. Comment
  UCR125940  Ribes aureum var. gracillimum A. C. Sanders, Mark Elvin 2002-6-19 25188 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Long Cyn.' 1.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 335 Comment
  UCR78123  Ribes aureum var. gracillimum Wandalee Thompson 1964-4-11 4 Los Angeles San Gabriel Mtns., Liebre Mtns.: San Francisquito Canyon Road at Powerhouse No. 2, San Francisquito Canyon, Angeles National Forest 457 Comment
  SEINET13942332 Image available Ribes californicum Scott D. White 1995-1 2540 Los Angeles San Gabriel mountains, Upslope from USFS San Dimas Stn., N end of San Dimas Res., USGS 7 1/2' Glendora quad, +/- 1500 ft. elev. 34 deg. 10' N, 117 deg. 46' W. T1N, R9W, S24 457 Comment
  UCR270055  Ribes californicum var. californicum R. G. Swinney 2011-3-17 14114 Los Angeles San Gabriel Mountains, Glendora, north of Mull Canyon debris basin 366 Comment
  SD90239  Ribes californicum var. hesperium Benjamin C. Stone 1952-3-21 4 Los Angeles Little Dalton Canyon above San Dimas; San Gabriel Mountains. 410 Comment
  UC11718  Ribes californicum var. hesperium A. J. McClatchie Los Angeles Comment
  RSA0008288  Ribes divaricatum var. parishii I. M. Johnston 1918-7-28 2101 Los Angeles San Gabriel River at El Monte. 91 Comment
  CHSC8457  Ribes indecorum Edward Laidlaw Smith 1958-2-18 319 Los Angeles Cobal Canyon. San Gabriel Mt. Range. Cobal Creek drainage area. 609 Comment
  CAS-BOT-BC173406  Ribes malvaceum Fordyce Grinnell 1903-12-31 103 Los Angeles Mt. Wilson Trail, Santa Anita [Canon] Canyon 762 Comment
  LA200839  Ribes malvaceum Carl Epling; 1930-3-8 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 137 Comment
  RSA84495  Ribes malvaceum F. W. Peirson 1927-3-19 7114 Los Angeles 1 mile or so back on thr range. Seminole Hot Springs, Santa Monica Mts. Comment
  UC69854  Ribes malvaceum Ernest Braunton 1903-1-10 793 Los Angeles Arroyo Seco Comment
  UC921822  Ribes malvaceum var. viridifolium I. W. Clokey, B. Templeton 1930-4-2 4607 Los Angeles Mulholland Drive Comment
  RSA264157  Ribes nevadense W. Wisura 1977-6-17 3681 Los Angeles Along trail to Blue Ridge. Comment
  RSA476204  Ribes nevadense Anstruther Davidson 1892-8-20 s.n. Los Angeles Wilson's Peak Comment
  RSA165699  Ribes roezlii Wesley O. Griesel 1963-5-20 787 Los Angeles Angeles Crest Highway about 5 miles from Red Box. 1524 Comment
  RSA567152  Ribes roezlii Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-27 3887 Los Angeles Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon. 1488 Comment
  UCR211797  Ribes roezlii var. roezlii Valerie Soza, LeRoy Gross, B. Hogshead 2002-5-9 1460 Los Angeles Transverse Ranges; San Gabriel Mountains region, along Sunset Ridge Fire Road, c. 900 m SW of Sunset Peak 1646 Comment
  CAS-BOT-BC173852  Ribes velutinum Charles J. Lovell 1942-5-28 s.n. Los Angeles Big Rock Creek, San Gabriel Mts. 1524 Comment
  RSA598852  Rigiopappus leptocladus Steve Boyd, Timothy S. Ross 1997-3-21 9226 Los Angeles Liebre Mountains, Portal Ridge, head of Broad Canyon, east of VABM King and 0.2 miles east of the junction of Forest Service Roads 7N07 and 7N07A, near an abandoned road alignment leading down ridgeline dividing Bleich Canyon and Broad Canyon. 1310 Comment
  SBBG31362  Romneya coulteri R. F. Thorne with P. C. Everett 1965-6-22 Los Angeles S of Avalon Golf Course 91 Comment
  LA202576  Rorippa nasturtium-aquaticum J. A. Ewan; 1932-6-28 7515 Los Angeles 99 Comment
  LA29341  Rosa californica Mary V. Hood; 1943-6-28 43 78 k Los Angeles 152 Comment
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Jun 26 2014
  RSA499274  Rosa californica Unspecified 1920-09 s.n. Los Angeles Topanga Canyon. Comment
  UC1611563  Rosa californica Tim Ross, Steve Boyd, and Peter Fritsch 1990-6-27 3892 Los Angeles n slope between Horse Camp Canyon and Robinson Canyon; Liebre Mountains, Liebre Mtn. 7.5' USGS Quadrangle, Liebre M 1475 Comment
  UCR271882  Rosa californica R. G. Swinney 2011-6-23 15281 Los Angeles San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  RSA0020318  Rosa californica D. C. Pearson 822 Los Angeles Bubrush [Bullrush] Canyon. 790113. [Santa Catalina Island?] Comment
  UCR91247  Rosa woodsii R. G. Swinney 1993-6-4 2255 Los Angeles San Gabriel Mtns., 0.8 mi. east of Glendora Mt. Road at Big Dalton Canyon Road 378 Comment
  RSA0116191  Rosa woodsii subsp. gratissima R. G. Swinney 2011-10-13 15789 Los Angeles San Gabriel Mountains; Chilao Flat, jct. of Chilao Flat Rd. (north entrance) & Silver Moccosin Trail. 1582 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
  CAS-BOT-BC518699  Rubus armeniacus R. G. Swinney 2009-8-6 11541 Los Angeles Transverse Range; San Gabriel Mountains: San Antonio Canyon, belog hogsback, 2.4 mi upstream from Shinn Rd. on canyon bottom 1073 Comment
  RSA0038714  Rubus leucodermis R. G. Swinney 2010-10-13 14030 Los Angeles Lily Spring, within 100 meters of main spring. 2454 Comment
  RSA230258  Rubus parviflorus Robert F. Thorne 1969-7-2 38319 Los Angeles San Gabriel Mts., Angeles National Forest: Moist area about spring 1 mile SW of Kratka Ridge along Angeles Crest Hwy. 2073 Comment
  UCR4188  Rubus pensilvanicus R. H. Sauer 1965-4-13 s.n. Los Angeles San Gabriel Mtns., along road, c. 2.5 miles into Arroyo Seco Canyon, Pasadena 427 Comment
  UCR97807  Rubus pensilvanicus Scott D. White 1997-3-12 4747 Los Angeles Pacific Coast, Zuma Beach, mouth of Zuma Creek, E end of the County Beach. 8 Comment
  UCR100621  Rumex crispus B. G. Pitzer 1996-5-5 2866 Los Angeles Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St] 451 Comment
  UCR217412  Rumex crispus R. G. Swinney 2009-3-10 10067 Los Angeles San Gabriel Mtns. Foothills, Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  RSA660896  Rumex crispus Darron David 1992-5-8 15 Los Angeles Hacienda Heights, 3.0 miles south of the intersection of Colima Rd. and Haliburton Rd., respectively Comment
  RSA65462  Rumex maritimus F. W. Peirson 1921-6-19 2449 Los Angeles Crystal Lake, North Fork San Gabriel River 1677 Comment
  UCR162506  Rumex pulcher Anuja Parikh, Nathan Gale 2004-6-2 2024 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, along Santa Clara River (SCR sect. 3) in vicinity of confluence of Castaic Creek 290 Comment
  RSA0091746  Rumex salicifolius R. G. Swinney 2011-5-26 14861 Los Angeles 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1061 Comment
  CAS-BOT-BC433921  Rumex salicifolius Peter H. Raven 1962-5-20 17791 Los Angeles Santa Catalina Island, Middle Canyon about 1 mile above the Ranch. Comment
  CAS-BOT-BC454161  Ruppia maritima Peter H. Raven; Henry J. Thompson 1959-9-6 14360 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Mouth of Malibu Creek 1 Comment
  UCR200137  Sagina apetala Valerie Soza, Steve Boyd 2000-4-26 796 Los Angeles Verdugo Mountains, south side, Stough Canyon, Stough Park, above parking lot southwest of intersection of Walnut Avenue and Lockheed View Drive, west of De Bell Municipal Golf Course, southeast of Starlight Theater 366 Comment
  RSA187744  Salicornia virginica R. F. Thorne 1966-4-5 35878 Los Angeles Santa Catalina Island. Salina behind Little Harbor beach. 3 Comment
  SD252380  Salix Steven A. Junak 1999-5-20 Sca 927 Los Angeles Santa Catalina Island: Cottonwood Canyon, at reservoir; moist flats. 134 Comment
  POM308089  Salix exigua Henry J. Ramsey, Henry J. Ramsey 1937-3-21 2908 Los Angeles North Craig Ave., Altadena. Comment
  LA52084  Salix exigua var. hindsiana Carl Hedin; J. A. Ewan 1933-3-15 7637 Los Angeles SAN FERNANDO VALLEY, Los Angeles River, 0.4 km E of Radford Dr. 176 Comment
  LA33898  Salix laevigata Peter H. Raven; Henry J. Thompson 1959-10-14 14645 Los Angeles SANTA MONICA MOUNTAINS, Triunfo Canyon, Lake Enchanto. 236 Comment
  RSA488001  Salix laevigata Mark Hoefs, D. Propst 1973-3-14 100 Los Angeles Cape Canyon, Santa Catalina Island. 305 Comment
  POM48310  Salix lasiolepis Philip A. Munz 1925-2-22 9343 Los Angeles Santa Susanna. Comment
  RSA729585  Salix lasiolepis R. G. Swinney 1999-6-30 7484 Los Angeles San Gabriel Mtns.: Grand View Canyon, c. 1.1 mi. north of Big Pines hwy at All Nation Camp 1585 Comment
  UC1375350  Salix lasiolepis Robert F. Thorne 1971-6-26 39978 Los Angeles gully at Charlton Flats San Gabriel Mts., Angeles Nat'l Forest, Charlton Flats 1645 Comment
  UCR155613  Salix lasiolepis A. C. Sanders 2005-5-11 30151 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Rd., NW of Forest Park between Mint and Bouquet Canyons 655 Comment
  UCR271726  Salix lasiolepis R. G. Swinney 2011-3-26 14212 Los Angeles San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn. 524 Comment
  CAS-BOT-BC128516  Salix lasiolepis var. lasiolepis F. R. Fosberg 1932-3-3 7410 Los Angeles Santa Monica Mountains - Agoura (Picture City) Comment
  CAS-BOT-BC128518  Salix lasiolepis var. lasiolepis Carl W. Sharsmith 1932-1-17 10 Los Angeles At bottom of Lower San Gabriel Canyon, about 9.5 km. above Azusa 300 Comment
  UCR208239  Salix scouleriana I. M. Johnston 1917-8-22 1683 Los Angeles Transverse Ranges; San Gabriel Mtns, Pine Mountain 2591 Comment
  SEINET3245990  Salsola R. G. Swinney 2009-1 11493 Los Angeles Transverse Range; San Gabreil Mtns. : Big Pines Medow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. Mecal Creek. 628 Comment
  RSA606024  Salsola tragus L. C. Wheeler 1967-11-11 s.n. Los Angeles San Gabriel Mountains: Placenta Canyon. 1/2 mile East of Oak of Golden Dream 518 Comment
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May 23 2011
  RSA0095001  Saltugilia splendens subsp. splendens Orlando Mistretta 1993-6-28 897 Los Angeles San Gabriel Mountains: Angeles National Forest. Table Mountain; Sunrise ski area. Comment
  RSA0022372  Salvia apiana Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5132 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA411306  Salvia apiana G. R. Johnstone 1930-6-22 s.n. Los Angeles Near Ravenna; Soledad Canyon. Comment
  JEPS62536  Salvia apiana Frank W. Peirson 1918-6-28 180 Los Angeles Mt. Lowe foothills Mt. Lowe Comment
  SD38573  Salvia apiana Florence Post 1931-4-21 1979 Los Angeles Foothill Blvd. near Mt Wilson toll gate. Comment
  UCSB9269  Salvia carduacea Wedberg, H. 1958-4-13 Los Angeles 165th street; one mile north oiŁ HWY 138; near Pearblosson Comment
  RSA0112765  Salvia columbariae R. G. Swinney 2011-3-29 14270 Los Angeles San Gabriel Mts.: Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel. 366 Comment
  UCR147662  Salvia columbariae Steve Boyd, Amber Maurice 2004-5-18 11318 Los Angeles Transverse Ranges; Liebre Mtns region, Road leading down towards Atmore Meadows area from main road, on crest of Liebre Mountain at crossing of spring outflow 1437 Comment
  RSA121517  Salvia columbariae G. T. Nordstrom 1935-4-21 466 Los Angeles 1/2 mile N of Tejon Pass. 1280 Comment
  POM292903  Salvia leucophylla Lyman Benson 1953-5-17 15120 Los Angeles Oak Flats Guard Station, 1 mile north of second summit north of Castaic. 823 Comment
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Oct 10 2014
  SBBG71106  Salvia leucophylla M. N. Ackley 1927-5-29 452 Los Angeles Mulholland Drive 457 Comment
  CAS-BOT-BC233303  Salvia mellifera Marcus E. Jones 1924-5-16 s.n. Los Angeles Stoddard Canyon, San Gabriel Mts. Comment
  LA82011  Salvia mellifera H. Anderson; Carl Epling 1930-5-30 Los Angeles Santa Monica Mountains, Mandeville Canyon Comment
  RSA434129  Salvia mellifera Florence Collins 1942-2-27 s.n. Los Angeles Griffith Park Planetarium. Comment
  SD38735  Salvia spathacea Edith A. Purer 1935-5-11 6572 Los Angeles Malibou Lodge Road Comment
  RSA477519  Sambucus caerulea Anonymous 1906-6-6 1501 Los Angeles Big Rock Creek. 1524 Comment
  RSA529160  Sambucus caerulea T. S. Ross, Steve D. Boyd 1991-7-24 5658 -A Los Angeles Granite Mountain: San Gabriel Mountain Range. 1976 Comment
  RSA608856  Sambucus mexicana L. C. Wheeler 1963-10-12 8405 Los Angeles Altadena: 55 E. Pine Street. Comment
  UCR206413  Sambucus mexicana R. G. Swinney 2008-6-9 8955 Los Angeles San Gabriel Mtns., Sandrock Creek, 1.0 mi. SSW of Valyermo post office at Valyermo Rd. 1183 Comment
  CAS-BOT-BC238723  Sambucus nigra subsp. caerulea John I. Carlson 1918-4-26 s.n. Los Angeles Griffith Park Comment
  CAS-BOT-BC238734  Sambucus nigra subsp. caerulea Le Roy Abrams; E. A. McGregor 1908-7-5 630 Los Angeles Swartout [Swarthout] Canyon, desert slope of the San Gabriel Mountains 1828 Comment
  CAS-BOT-BC238735  Sambucus nigra subsp. caerulea Carl B. Wolf 1932-7-6 3832 Los Angeles San Fernando Valley, Van Nuys Blvd. 1/2 mi. east of Pacoima Post Office 335 Comment
  UCR270865  Sambucus nigra subsp. caerulea R. G. Swinney 2010-4-15 12261 Los Angeles San Gabriel Mountains, Indian Canyon, at confluence with Lopez Cyn., east side of Lopez Cyn. Road, NE side of jct. of Lopez Cyn. Rd. and Bailey Rd., outside forest service boundary 415 Comment
  UCSB8749  Sambucus nigra subsp. caerulea Wedberg, H. 1958-2-22 Los Angeles About 5 miles W. of Beverly Glen Blvd. on Mulholland Drive, Santa Monica Mts. Comment
  SBBG10648  Sanicula arguta R. Moran 1959-3-9 7160 Los Angeles 1 mi N of Eel Pt 20 Comment
  UC1400390  Sanicula arguta Robert F. Thorne and M. Z. Thorne 1973-2-12 42463 Los Angeles Santa Catalina Island, Blue Cavern Point Blue Cavern Point; Santa Catalina Island, Blue Cavern Point 60 Comment
  SD215376  Sanicula arguta Louis C. Wheeler 1969-5-4 Los Angeles San Gabriel Mountains: Placerita Canyon, same location as April 19. Comment
  CATA1459  Sanicula crassicaulis Mark L. Hoefs, Robert F. Thorne 1996-4-6 2643 Los Angeles Santa Catalina Island: Renton Mine Road 243 Comment
  UC1619331  Sanicula crassicaulis Timothy S. Ross 1995-4-7 8355 Los Angeles Templin Highway, 100-250 ft NE of int. with the Old Ridge Route (near headwaters of Violin Canyon) Liebre Mountains 865 Comment
  UCR62093  Sanicula crassicaulis S. J. Myers, R. Montijo 1990-4-20 s.n. Los Angeles Powder Canyon, in city of La Habra Heights 245 Comment
  UCR65210  Sanicula crassicaulis F. R. Fosberg 1931-4-1 S- 04436 Los Angeles Channel Islands, Santa Catalina Island, Hamilton Canyon near Avalon 75 Comment
  RSA605661  Satureja mimuloides Louis C. Wheeler 1965-6-5 8698 Los Angeles San Gabriel Mountains: ca.1 mile upstream from Mill Creek, opposite turn off to Upper Big Tujunga to Camp Colby. Comment
  CATA411  Schinus molle Sara L. Crockett, Mark Hoefs, Steve Junak, Gary Allan 1996-10-31 548 Los Angeles Santa Catalina Island: Mt. Black Jack Campgrounds 451 Comment
  POM186325  Schinus molle L. C. Wheeler 1932-9-6 1352 Los Angeles Thompson wash near La Verne. 373 Comment
  RSA755825  Schinus molle R. G. Swinney 2008-12-2 9900 Los Angeles mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 165 Comment
  SD252265  Schinus molle Steven A. Junak 2000-3-31 Sca 1150 Los Angeles Santa Catalina Island: just inland from White's Landing, ca. 0.25 mile inland from beach, at end of road in side canyon. 57 Comment
  UCR258966  Schinus molle R. G. Swinney 2010-2-27 11760 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  SFV21007  Schismus barbatus L. Gross 2003-3-9 781 Los Angeles San Rafael Hills Southwest side of San Rafael Hills, at or near top of east-west trending ridge southwest of Flint Peak. Entered at west end at Mount Carmel Drive east of Highway 2 (Glendale Freeway) between Chevy Chase Drive (Sycamore Canyon) to the north and Glenoak Blvd. (Scholl Canyon) to the south. 357 Comment
  UCR154023  Schismus barbatus A. C. Sanders 2005-5-11 30161 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Rd., NW of Forest Park between Mint and Bouquet Canyons 655 Comment
  LA105072  Schismus barbatus Barry A. Prigge; 1988-7-3 8196 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
  LA200951  Schismus barbatus Peter H. Raven; 1960-5-15 15353 Los Angeles 563 Comment
  UC1584229  Schoenoplectus americanus Tim Ross, Steve Boyd 1990-6-6 2866 Los Angeles n end Piru Pond (Los Padres National Forest (admin. by Angeles N.F.)); Liebre Mtn Quad., Los Padres National Forest, Piru Pond 644 Comment
  RSA366069  Schoenoplectus maritimus I. M. Johnston 1917-6-10 1318 Los Angeles Playa del Rey. Comment
  RSA733719  Scrophularia californica subsp. floribunda R. G. Swinney 2000-6-25 7803 Los Angeles San Gabriel Mtns.: ridge top (hill 4413) on west side of San Antonio Canyon, between Evey Canyon and nameless 1st canyon to north, c. 3/4 mi. west of San Antonio Cyn. Rd. 1345 Comment
  CAS-BOT-BC238494  Scrophularia villosa Peter H. Raven 1962-5-10 17711 Los Angeles San Clemente Island. North of Thirst 304 Comment
  CAS-BOT-BC238495  Scrophularia villosa Tim Ross; Janet Takara; Stacey Otte 1993-4-24 6960 Los Angeles Santa Catalina Island: W end of island beyond the isthmus, lower Bouchette Canyon (draining northeastward to Johnsons Landing) 91 Comment
  RSA678463  Scrophularia villosa Mark A. Elvin, Dylan Hannon, Gery Allan, Curtis Clark, Steve Burckhalter 1996-4-20 168 Los Angeles San Clemente Island. Stone field station just below balcony. Comment
  SBBG13519  Scrophularia villosa E. R. Blakley 1962-10-4 5400 Los Angeles Ironwood Gully, S of Catalina Harbor at the isthmus 198 Comment
  SD90446  Scrophularia villosa Robert F. Thorne, Doug Propst 1973-2-12 42484 Los Angeles Santa Catalina Island, Ironwood Gully, E of Isthmus above Banning House 182 Comment
  RSA445376  Scutellaria tuberosa Helen M. Oster 1924-4-27 s.n. Los Angeles Foothills N, between Vermont and Western Ave- Los Angeles Comment
  RSA226528  Scutellaria tuberosa C. W. Tilforth 1971-5-29 374 Los Angeles Johnson s Pastures; hills at n. end of Mountain Ave. above Clare Boya, Claremont. Comment
  UCR48859  Sedum spathulifolium Steve Morgan 1974-5-17 146 Los Angeles San Gabriel Mtns., 8.9 mi east of Big Tujunga Canyon Road, on dirt road 300 yards north of Monte Cristo Ranger Station 976 Comment
  LA94006  Selaginella bigelovii Lawrence L. Kiefer; 1966-3-12 1668 Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, Decker Rd., ca 1 mi E of Ventura County line. 304 Comment
  POM246613  Selaginella bigelovii F. Raymond Fosberg 1931-5-7 R 96 Los Angeles Cottonwood Canyon, Santa Catalina Island 100 Comment
  CAS-BOT-BC62035  Selaginella bigelovii Grant 1903-3-16 5338 Los Angeles Sawpit Canyon, Mourovia Comment
  POM952  Selaginella bigelovii Philip A. Munz 1918-3-28 2010 Los Angeles Claremont, wash of Palmer's Canyon. Comment
  RSA683757  Selaginella bigelovii Ora M. Clark 1928-10-14 1200 Los Angeles N Claremont. Comment
  UC485561  Senecio californicus Geo. B. Grant 1905-4-20 1196 Los Angeles Pasadena Comment
  RSA472892  Senecio californicus Helen M. Oster 1924-4-27 13769 Los Angeles Foothills n. end of Vermont Ave. Comment
  CAS-BOT-BC333122  Senecio flaccidus var. douglasii Javier Penalosa 1961-5-21 1519 Los Angeles San Gabriel Canyon Comment
  IRVC27788  Senecio flaccidus var. douglasii A. C. Sanders 2005-5-11 30175 Los Angeles Santa Clarita area, upper Plum Cyn along Plum Cyn Rd between crest and vernal pool on bench in mid cyn, NW of Forest Park between Mint and Bouquet cyns. Western San Gabriel/Liebre Mtns Region 579 Comment
  RSA0092159  Senecio flaccidus var. douglasii R. G. Swinney 2011-9-22 15689 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), near entrance gate along Camp Colby Rd., c. 0.5 road mile north of lodge. 1009 Comment
  UC750623  Senecio flaccidus var. douglasii Lewis S. Rose 1946-12-21 46299 a Los Angeles 3 mi ne La Canada (Angeles Crest Highway) 609 Comment
  SBBG118690  Senecio lyonii O. Mistretta 1992-4-4 131 Los Angeles San Clemente Island, Stabilized dune Comment
  UC1930047  Senecio lyonii Mark Elvin, Orlando Mistretta 1996-3-24 123 Los Angeles Channel Islands; San Clemente Island: Comment
  POM243A  Senecio vulgaris I. M. Johnston 1917-2-10 s.n. Los Angeles Pomona Comment
  SEINET10915613  Sequoiadendron giganteum David B. Dunn 1960-8-22 Dunn 13652 Los Angeles Rancho Santa Ana Botanical Garden. 61 Comment
  RSA483320  Setaria parviflora Anstruther Davidson 1917-07 3260 Los Angeles Los Angeles Comment
  RSA509613  Setaria parviflora L. C. Wheeler 1966-10-25 9072 Los Angeles 1/4 mile N of El Encanto, San Gabriel Canyon. Comment
  UCD92630  Setaria parviflora Ernest C. Twisselmann 1971-9-19 18513 Los Angeles Ingraham Street at Lucas Street (downtown district.) 60 Comment
  POM2958  Sidalcea malviflora subsp. sparsifolia Unspecified 1919-4-12 s.n. Los Angeles No location given Comment
  CAS-BOT-BC434374  Sidotheca trilobata A. D. E. Elmer 1902-6-1 3695 Los Angeles Acton Comment
  CAS-BOT-BC434375  Sidotheca trilobata A. Nesta Dunn; Joseph Andorfer Ewan 1933-7-23 7825 Los Angeles Tujunga Creek at Alder Cr. Jct., San Gabriel Mts. 1036 Comment
  RSA561582  Silene antirrhina Steve Boyd, Orlando Mistretta 1993-5-18 8152 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tuhunga Ranger District of the Angeles National Forest. Upper Sombrero Canyon, just below western end of Sombrero Road (3N64). 792 Comment
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Jun 21 2008
  CAS-BOT-BC384568  Silene coniflora Dr. H. E. Hasse 1890-4-13 s.n. Los Angeles Canons near Santa Monica Comment
  RSA0093050  Silene gallica Richard G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14345 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi west of center of Sierra Madre Dam, 0.26 mi (64 degrees) NNW of the trailhead. 451 Comment
  RSA477862  Silene gallica Christopher Davidson 1973-4-6 1863 Los Angeles Malibu Canyon, Tapia Park. 243 Comment
  RSA477856  Silene gallica Anstruther Davidson 1889-06 s.n. Los Angeles Los Angeles. Comment
  CAS-BOT-BC174907  Silene laciniata I. Johnston 1917-5-3 1147 Los Angeles Hill south of Ontario 304 Comment
  UC852887  Silene laciniata subsp. major Ira W. Clokey, B. Templeton May 1929 4544 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon 500 Comment
  SD87785  Silene lemmonii F. W. Peirson 1924-5-27 4624 Los Angeles North slope Strawberry Peak, San Gabriel Mountains. 1520 Comment
  RSA439081A  Silene noctiflora Anstruther Davidson 1908-5-1 2143 Los Angeles Lawn, Alhambra Comment
  CAS-BOT-BC175110  Silene verecunda Robert F. Thorne; C. W. Tilforth; John Dourley 1969-7-29 38851 Los Angeles San Gabriel Mts., Angeles National Forest: above Angeles Crest Hwy., N & below Lily Spring at headwater of S Fork, Big Rock Creek, c. 2 mi. S of Dawson Saddle 2042 Comment
  SEINET3245798  Silene verecunda R. G. Swinney 2009-1 11248 Los Angeles Transverse Range; San Gabriel Mtns.: summit of Granite Mountain (Chilao Flat 7.5') 606 Comment
  RSA718216  Silene verecunda subsp. platyota R. G. Swinney 1997-6-13 5576 Los Angeles South of Pinon Hills, c. 0.5 mi NE of Talbe Mountain, summit of ridge just west of San Bernardino Co. line. 2073 Comment
  RSA228995  Silene verecunda subsp. platyota R. F. Thorne 1971-8-25 41275 Los Angeles below summit of Mt. Hawkins 2651 Comment
  UCD115587  Sisymbrium irio M. Mead 1972-4-8 15 Los Angeles 1 mile NE of McCurdy Nature Center, Eaton Canyon. Comment
  UC1871228  Sisymbrium officinale T. S. Ross, Walter Appleby 1993-5-20 7204 Los Angeles Transverse Ranges; San Gabriel Mountains region; Head of Los Pinetos Canyon on the dirt trail between Wilson Canyon Saddle and Los Pinetos Spring; San Fernando 7.5' USGS quad; R15W T3N, SE/4 NE/4 NE/4 SE/4 sect 9; ca 3000-3070 ft elevation. Comment
  RSA591925  Sisymbrium orientale L. C. Wheeler 1967-5-8 9324 Los Angeles Liebre Mountains. Foothills northeast of Saugus. 396 Comment
  SBBG109038  Sisymbrium orientale S. A. Junak 1996-5-31 SCl 562 Los Angeles N end of island, behind (just inland from) beach at West Cove 6 Comment
  UCR91366  Sisymbrium orientale Scott D. White 1995-3-15 2566 Los Angeles South Coast, Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon Road, SW of Malibu Civic Center Way 91 Comment
  SBBG133347  Sisymbrium orientale K. Klementowski 2008-2-19 SERG 109 -08 Los Angeles E side of Airport and E side of Perimeter Rd Comment
  UC998919  Sisyrinchium bellum P. O. Schallert 1944-4-20 Los Angeles Monrovia Canyon Comment
  UCR127241  Sisyrinchium bellum Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2924 Los Angeles Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  UCR189726  Sisyrinchium bellum R. G. Swinney 1998-7-21 6477 Los Angeles San Gabriel Mtns., upper Fish Fork drainage, south-facing slope of Pine Mountain Ridge, 2.1 miles SW of Fish Fork Trail and Pine Mtn. Ridge 2085 Comment
  RSA60729  Sisyrinchium bellum Frank W. Gould 1944-4-15 2287 Los Angeles Sepulveda Boulevard, northwest of Los Angeles airport. Comment
  SEINET10925859  Sitanion multisetum LeRoy R. Abrams Abrams 1670 Los Angeles Ballona Harbor. Comment
  SEINET10898365  Solandra guttata Jon Ricketson, Heidi H. Schmidt 1992-10-21 Ricketson 4843 Los Angeles Santa Catalina Island; The Wrigley Memorial and Botanical Garden, at 1400 Avalon Canyon Road, at the base of Avalon Canyon, above the city of Avalon. 90 Comment
  CHSC93234  Solanum douglasii John Dittes 2005-11-26 1301 Los Angeles Western Transverse Ranges; San Gabriel Mtns.; Big Tujunga Cyn; ca. 2.7 air-miles SE of Mt. McKinley, ca. 3.8 air-miles W of Big Tujunga Reservoir, ca. 3.6 air-miles NE of Mt. Gleason Jr. Highschool; wash of Big Tujunga Creek near Delta Flat Picnic Area. 512 Comment
  OBI35679  Solanum douglasii Rebecca Cicoria 1982-4-25 51 Los Angeles Palos Verdes Peninsula: Lower Purple Cyn, Rolling Hills Comment
  RSA0110589  Solanum douglasii Richard G. Swinney 2010-6-8 13239 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, along Waterfall Trail in Los Pinetos Cyn., 0.4 to 0.6 miles south of Placerita Cyn. at Walker Campground, from waterfall to 0.2 miles downstream. 598 Comment
  RSA422432  Solanum douglasii F. R. Fosberg 1930-7-3 S- 3039 Los Angeles Lexington Wash, San Gabriel River, El Monte. 80 Comment
  UCD15671  Solanum douglasii Anne B. Overturf 1989-5-28 21 Los Angeles Eaton Canyon. 365 Comment
  UCR126252  Solanum douglasii A. C. Sanders 2003-3-14 25767 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 171 Comment
  UCR281615  Solanum douglasii R. G. Swinney 2014-5-21 16641 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
  RSA422410  Solanum douglasii E. S. Spalding 1931-7-31 s.n. Los Angeles Between Manhattan and Hermosa Beaches. Comment
  RSA572382  Solanum douglasii F. H. Elmore 1939-11-26 s.n. Los Angeles Wilson Cove, San Clemente Island. Comment
  RSA649017  Solanum douglasii Scott Lowe 1991-5-12 21 Los Angeles San Gabriel River channel, about 500 m. north of San Gabriel River Parkway bridge, city of Pico Rivera. Comment
  SDSU11165  Solanum douglasii R. M. Beauchamp 1967-3-17 243 Los Angeles Growing near rocks on slope east of Wilson Cove. San Clemente Island. Comment
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May 16 2008
  UCR206504  Solanum nigrum A. C. Sanders, T. B. Salvato 2009-5-20 36849 B Los Angeles San Gabriel Valley, Rio Hondo at Rancho Lujan, between Montebello and South El Monte, east side of San Gabriel Blvd., SE of Darlington St. intersection 73 Comment
  RSA427431  Solanum umbelliferum Katherine O. Haughton 1931-7-10 s.n. Los Angeles Griffith Park. Comment
  RSA702563  Solanum umbelliferum Scott D. White 2004-5-10 10359 Los Angeles Liebre Mountains: North slope below Bald Mountain. 1098 Comment
  UC1178634  Solanum umbelliferum Peter Kamb 1948-5-6 955 Los Angeles above Little Rock (San Gabriel Mountains); San Gabriel Mountains 975 Comment
  UCR271980  Solanum umbelliferum R. G. Swinney 2011-5-31 14910 Los Angeles San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1113 Comment
  RSA80370  Solanum umbelliferum F. W. Peirson 185 Los Angeles Sink at Inglewood. Comment
  UC1211037  Solanum wallacei Huron H. Smith 1912-5-31 5045 Los Angeles Santa Catalina Island, Pebble Beach Road Santa Catalina Island; , Pebble Beach Road 7 Comment
  NY820451  Solanum xanti A. M. Ottley 1920-4-30 518 Los Angeles Arroyo Seco, Pasadina 335 Comment
  UCD127085  Solanum xanti Kenneth A. Wilson; D. E. Bianchi 1961-2-2 817 Los Angeles San Gabriel Mountains. Placerita Road, 1.5 miles east of Route 6. Comment
  CAS-BOT-BC365310  Solidago confinis Grant 1902-9-2 5063 Los Angeles Pasadena - Oak Knoll Comment
  SFV4110  Solidago velutina subsp. californica K. A. Wilson 1963-10-26 1313 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, 0.5 miles northwest of Topanga Canyon Blvd. 245 Comment
  RSA770873  Sonchus oleraceus R. F. Thorne 1965-5-10 34507 Los Angeles Near upper end of Gallagher Canyon, Santa Catalina Island. 427 Comment
  UC1348970  Sonchus oleraceus Robert F. Thorne 1966-4-7 35960 Los Angeles Santa Catalina Island 60 Comment
  CDA2504  Sorghum halepense William C. Draper 1950-10-3 Los Angeles Lancaster. 0 Comment
  RSA607596  Sorghum halepense L. C. Wheeler 1966-10-25 9071 Los Angeles E. Waldo Ward's Grove, 1/4 mile N El Encanto, San Gabriel Canyon. Comment
  RSA482000  Spartium junceum Richard Noyes 1988-5-12 561 Los Angeles San Gabriel Mountains: San Antonio Canyon. One mile north of intersection of Mt. Baldy Road and Mountain Avenue 854 Comment
  RSA594743  Spartium junceum T. S. Ross 1995-4-7 8361 Los Angeles Templin Highway ca. 100-250 ft NE of its inter- section with the Old Ridge Route (near the headwaters of Violin Canyon). 866 Comment
  RSA747191  Spartium junceum R. G. Swinney 2008-6-9 9011 Los Angeles middle fork of Punchbowl Canyon at junction with South Fork Trail, 2.1 mi. SSE of Devils Punchbowl Co. Park headquarters via trail 1585 Comment
  RSA0097914  Spergularia bocconi C. B. Wolf 1932-5-9 3441 Los Angeles Santa Catalina Island. Opposite the tent city, Pebbly Beach. 8 Comment
  SBBG131034  Spergularia bocconi S. A. Junak 1999-5-6 SCa 881 Los Angeles 0.1 mi W of Emerald Bay Rd, at gate 15 Comment
  SDSU4533  Spergularia macrotheca var. macrotheca R. M. Beauchamp 1967-1-27 123 Los Angeles San Clemente Island. Comment
  SBBG131579  Spergularia villosa S. A. Junak 2000-4-15 SCa 1222 Los Angeles E of Lone Tree 432 Comment
  SBBG96675  Spergularia villosa S. Boyd with T. Ross, L. Arnseth 1990-4-7 4255 Los Angeles lower half of China Cyn Comment
  SEINET10622658  Spinacia oleracea Heidi H. Schmidt, M. R. Weed 1999-10-11 Schmidt 3742 Los Angeles City of Santa Monica. Trader Joe's: 3212 Pico Boulevard: Santa Monica, CA, 90405: (310) 581-0253 - phone. 30 Comment
  IRVC26203  Spinacia oleracea A. C. Sanders 2003-6-19 26984 Los Angeles near mouth of "Off-haul Canyon", ca. 1 mile west of Mayo Spur between San Martinez Grande Canyon the Ventura Co. line, north of Hwy 126, Newhall Ranch Western Transverse Range/Santa Clara River Watershed 274 Comment
  SEINET10927707  Sporobolus wrightii Adolph D. E. Elmer Elmer 3623 Los Angeles Lancaster. Comment
  RSA446580  Stachys ajugoides F. R. Fosberg 1930-6-23 S- 2954 Los Angeles Del Rey. 1 Comment
  HSC79817  Stachys rigida var. quercetorum Richard S. Hood 1970-4-16 300 Los Angeles In Pasadena at Arroyo Seco Park on fire road, 1/4 mile S of Pasadena freeway opposite Ave. 57 183 Comment
  SEINET3860008  Stanleya pinnata R. G. Swinney 2009-4-24 10433 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert: Littlerock Creek, 0.3 mi. NW of LIttlerock Creek Campground.; 0 915 Comment
  SBBG70296  Stanleya pinnata var. pinnata M. N. Ackley 1927-5-8 135 Los Angeles Little Rock foothills 914 Comment
  SD186098  Stebbinsoseris heterocarpa A. C. Sanders, T. B. Salvato 2005-4-26 29742 Los Angeles Santa Clarita area, bowl between ridges at northeast end of Cruzan Mesa, just south of Vasquez Canyon Road. 594 Comment
  UC1125845  Stellaria media Jerome S. Horton 1936-5-4 319 Los Angeles San Dimas Canyon, East Fork Pomona Quad. (Flume 5) 609 Comment
  UCR194296  Stellaria media R. G. Swinney, Dave Larson 1999-6-25 7405 Los Angeles San Gabriel Mtns., Fern Canyon at falls, c. 1.7 mi. east of confluence with upper East Fork San Dimas Canyon 1171 Comment
  UCR217430  Stellaria media R. G. Swinney 2009-3-10 10060 Los Angeles San Gabriel Mtns. Foothills, Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  RSA478175  Stellaria media Ida Lou Sayler 1942-4-17 s.n. Los Angeles San Marino. Comment
  RSA646980  Stellaria media LeRoy Gross 2000-4-22 169 Los Angeles Verdugo Mountains: South on La Crescenta to Shirleyjean turn right to Camp Max Straus. City of Verdugo City. 518 Comment
  RSA596892  Stellaria nitens Timothy S. Ross, J. Mark Porter 1995-5-4 8512 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  SD75613  Stellaria pallida Reid Moran 1941-3-14 709 Los Angeles In lush grassy area, Middle Ranch, Santa Catalina Island. 199 Comment
  UC830535  Stephanomeria diegensis Carl B. Wolf 1932-10-3 Los Angeles about 1.25 mi from Wrigley Drive (on road to Renton Mine, about head of right fork of Pebbly Beach Canyon); Santa Catalina Island, Pebbly Beach Canyon 304 Comment
  SBBG67888  Stephanomeria exigua subsp. exigua R. Hoffmann 1927-8-31 Los Angeles Palmdale Comment
  CAS-BOT-BC322843  Stephanomeria pauciflora A. D. E. Elmer 1902-6-1 3501 Los Angeles Lancaster Comment
  RSA607703  Stephanomeria pauciflora Scott D. White, Pam DeVries 1997-11-20 6025 Los Angeles Cismontane L.A. County: Big Tujunga Wash (San Gabriel Mtn. foothills / E San Fernando Valley): West of Sunland, SW of I-210 Freeway, E of Hansem Dam, and N of Wentworth St. 320 Comment
  POM6261  Stephanomeria pauciflora var. pauciflora I. M. Johnston 1917-7-28 1573 Los Angeles San Antonio Canyon, San Antonio Mtns. [County unspecified] 1677 Comment
  RSA5497  Stephanomeria pauciflora var. pauciflora C. B. Wolf 1932-8-11 4010 Los Angeles Big Rock Creek. Desert Slope of San Gabriel Mountains. 1/8 mile below Big Rock Creek Ranger Station 1066 Comment
  RSA0081372  Stephanomeria virgata R. G. Swinney 2010-9-9 13787 Los Angeles Big Cie