Search Results — 2000 specimen records retrieved (1589 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  RSA460916  Abronia maritima Anstruther Davidson 1890-04 s.n. Los Angeles San Pedro. Comment
  SBBG20635  Abronia umbellata K. A. Wilson 1961-3-12 1000 Los Angeles above tide line, Zuma Beach Comment
  SD69544  Abronia umbellata Robert F. Thorne, P. Everett 1965-6-23 34934 Los Angeles Santa Catalina Island; Ben Weston Beach, west side of island. Comment
  UCR127402  Acacia baileyana A. C. Sanders, Mark Elvin, , Cathleen Weigand, M. S. Enright, Julie M. Vanderwier 2002-8-8 25569 Los Angeles Santa Clara River Valley, north of Hwy 126 just east of the Ventura Co. line, west of Mayo Spur 274 Comment
  SEINET10487474  Acacia decurrens David B. Dunn 1946-1 Dunn 1995 Los Angeles Cultivated and weedy plants in the yard at 4911 Pasadena Ave. Terrace, Los Angeles. Comment
  CAS-BOT-BC331527  Acer macrophyllum C. F. Baker 1903-8-2 3675 Los Angeles Claremont Comment
  HSC86930  Acer macrophyllum Lyman Benson 1945-4-30 11653 Los Angeles Big Dalton Canyon, Glendora, San Gabriel Mtns. 351 Comment
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May 22 2013
  UCR258599  Acer macrophyllum R. G. Swinney 2010-8-26 13597 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
  CAS-BOT-BC337442  Acer negundo var. californicum A. C. Sanders; T. B. Salvato 2009-5-20 36852 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 1000 Comment
  UC625025  Achillea millefolium F. R. Fosberg 1931-8-29 S 4713 Los Angeles small canyon betw Cottonwood and Middle Ranch Canyon Middle Ranch Canyon; Santa Catalina Island, Middle Ranch Canyon 100 Comment
  RSA94579  Achillea millefolium F. W. Peirson 1919-5-18 443 Los Angeles San Gabriel Mtns. Monrovia Canyon. 396 Comment
  POM116126  Achnatherum coronatum Marcus E. Jones 1882-5-2 s.n. Los Angeles Pasadena. Comment
  UCD50361  Achnatherum hymenoides G. L. Stebbins Jr. 1939-6-16 2860 Los Angeles Along US Highway 99, 5 miles S of Gorman. 1005 Comment
  UCD55574  Achnatherum hymenoides B. Crampton 1955-4-28 2722 Los Angeles Joshua Tree Woodland. State Hwy. 138. 5 miles east of Llano and about 26 miles east of Palmdale. Comment
  SEINET5585750  Achnatherum occidentale Tim Ross, Steve Boyd 1991-1 5657 Los Angeles Granite Mountain: San Gabriel Mountain Range, Chilao Flat USGS 7.5' quad 1975 Comment
  RSA729688  Achnatherum parishii subsp. parishii R. G. Swinney 1998-8-31 6876 Los Angeles San Antonio Ridge, saddle 1.2 mi. west of West Mt. Baldy. MOntane coniferous forest with low vegetation and bare areas, among Chrysolepis semoervirens. 2378 Comment
  SBBG32265  Achnatherum speciosum L. S. Rose 1968-4-5 68017 Los Angeles Acton 822 Comment
  SBBG20674  Acmispon glaber M. Vincent 1962-7-5 268 Los Angeles Old Topanga Cyn Rd, 4 mi S of Ventura Blvd Comment
  SEINET957888  Acmispon procumbens J. H. Barber 1901-1 A- 25 Los Angeles S. E. of Templeton. Comment
  CHSC98725  Acmispon strigosus LeRoy Gross; Laura Moore, Debby Zygielbaum, Ron Burchet 2000-6-8 244 Los Angeles Verdugo Mountains; off La Tuna Canyon road, on Santa Monica Mountains Conservancy land. On trail up out of canyon and going to the crest following a ridge running northwest from the crest, on road cut (firebreak) near the crest. 926 Comment
  SBBG108905  Acmispon strigosus S. A. Junak 1997-3-11 SCl 748 Los Angeles overlooking Pyramid Cove on Sibara Ridge, just W of gully edge, ca. 0.35 mi S of Triangulation Station Guds 137 Comment
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May 1 2012
  SD64191  Acmispon strigosus Lucille Kempers 1953-4-24 31 Los Angeles San Gabrial Mountains, Palmer Canyon 4 miles up the road, south-facing slope 640 Comment
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Jul 15 2013
  SBBG101158  Acmispon strigosus T. Ross 1992-4-14 6179 Los Angeles stabilized slope above rutted Nanny Cyn drainage channel, 86 degrees S and, ca. 280 m distant from where drainage meets the sea 76 Comment
  CAS-BOT-BC29202  Acourtia microcephala LeRoy Abrams 1902-7-2 2635 Los Angeles Sierra Madre Comment
  CATA47  Acourtia microcephala USC Wrigley Interns: Miller Zou, Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Sarah Ratay 2011-7-8 27 Los Angeles Santa Catalina Island: Deer Valley Trail 62 Comment
  UCR238098  Acourtia microcephala Mark A. Elvin 2003-7-1 2962 Los Angeles Western Transverse Range; Santa Susana Mountains, Newhall Ranch, 'Exon Mesa', 3.25 km SW (213 deg. ) of intersection of I-5 Fwy and Hwy 126, S of Santa Clara River 335 Comment
  CAS-BOT-BC133191  Adenostoma fasciculatum L. R. Abrams; I. L. Wiggins 1931-7-4 315 Los Angeles White's Landing, Santa Catalina Island Comment
  UC466764  Adenostoma fasciculatum J. Grinnell 1903-6-27 Los Angeles Pasadena, Arroyo Seco Comment
  SBBG119052  Adenostoma fasciculatum var. fasciculatum S. Boyd, A. Maurice 2004-5-18 11334 Los Angeles Elizabeth Lake Cyn at and just upstream from confluence with Ruby Cyn, between Warm Springs Mtn and Red Mtn 610 Comment
  RSA747063  Adiantum capillus-veneris R. G. Swinney 2008-5-30 8906 Los Angeles San Gabriel Canyon, 0.4 mi. above (east) of El Encanto park office. 268 Comment
Read comments
Sep 22 2010
  CAS-BOT-BC202625  Aesculus californica W. R. Dudley; F. H. Lamb 1896-6-8 4378 Los Angeles Kings Canyon, Liebre Mountains Comment
  RSA657966  Agapanthus orientalis Christopher Vellema 2001-2-4 108 Los Angeles City of Glendale. Next to trail leading out of Greenbriar Street near northern edge of private property. 366 Comment
  RSA526473  Agave sisalana Timothy S. Ross 1991-3-24 4301 Los Angeles Whittier Hills( Puente Hills, Pro parte). 299 Comment
  RSA600309  Ageratina adenophora Scott D. White 1997-3-12 4735 Los Angeles Zuma Beach area: mouth of Zuma Creek, E end of the County Beach. 7 Comment
  UCR258576  Ageratina adenophora R. G. Swinney 2010-4-23 12368 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  LA35997  Agoseris grandiflora Peter H. Raven; 15362 Los Angeles Santa Monica Mountains, Piuma Road 2.3 mi. E of Rambla Pacifica 487 Comment
  HSC79906  Agoseris retrorsa James Henrickson 1973-5-12 9575 Los Angeles 6 air mi. NE of La Canada, 3.1 road mi. N of N3, off Angeles Crest Hwy.; in canyon along road in granitic slopes of San Gabriel Mtns. 1037 Comment
  CAS-BOT-BC127232  Agrostis exarata I. M. Johnston 1917-8-23 1634 Los Angeles San Antonio Mountains. Prairie Fork of San Gabriel River. 2133 Comment
  RSA729549  Agrostis exarata R. G. Swinney 1999-7-14 7560 Los Angeles San Gabriel Mtns.: East Fork San Gabriel River Canyon, c. 0.25 mi. north of Laurel Gulch. 713 Comment
  CAS-BOT-BC139357  Agrostis idahoensis Robert F. Thorne; J. Dourley 1967-10-10 37359 Los Angeles San Gabriel Mountains. Angeles National Forest. 1.5 mile east of Dawson Saddle. 2331 Comment
  RSA384948  Agrostis pallens F. R. Fosberg 1931-5-14 S- 4869 Los Angeles Santa Catalina Island: Middle Ranch Canyon, above ranch. Comment
  LA10257  Agrostis stolonifera Marjorie Bowler; 1937-10-21 69 Los Angeles Santa Monica Mountains, Gayley Avenue above Westwood Village 114 Comment
  UCR204573  Agrostis viridis R. G. Swinney 2005-8-5 8390 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  UC194801  Allium burlewii A. Davidson, M. D. July 1916 3164 Los Angeles Mt. San Antonio Comment
  POM230544  Allium fimbriatum var. fimbriatum Alice Eastwood, J. T. Howell 1937-4-26 3960 Los Angeles Near Palmdale. Comment
  SEINET3884727  Allium haematochiton Valerie Soza, Ian Gillespie; Leroy Gross 2000-5-18 941 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, SW of Johnstone Peak, aboe Wildwood Canyon.; 0 655 Comment
  UCR84561  Allium lacunosum var. lacunosum T. S. Ross, Steve Boyd 1994-5-25 7922 Los Angeles Liebre Mtns., Necktie Basin: Hanging basin c. 470-830 m west of Warm Springs Mtn. summit, c. 600-800 m WSW of summit 1076 Comment
  RSA70244  Allium peninsulare var. peninsulare F. W. Peirson 1919-7-1 509 Los Angeles Fish Canyon, San Gabriel Mountains 610 Comment
  RSA536042  Allium praecox Timothy S. Ross 1991-5-21 5410 Los Angeles San Clemente Island: junction of the upper two forks of Box Canyon, SW side of the island. 450 Comment
  RSA748072  Allophyllum divaricatum R. G. Swinney 2003-5-12 8201 Los Angeles Glendora, Big Dalton Canyon Wilderness Park, c. 0.5 mi. S of Big Dalton Cyn. Rd. and c. 0.9 mi. E of Glendora Mtn. Rd., 100 yds N of Big Cienega Spring Rd. 610 Comment
  LA210847  Allophyllum glutinosum Arthur C. Gibson; 2008-7-8 5233 Los Angeles SANTA MONICA MOUNTAINS, upper Encinal Rd. Comment
  HSC3406  Alnus rhombifolia C. E. Fellows 1965-8-22 117 Los Angeles Big Tujunga Canyon, end of Stonyvale Rd. Comment
  RSA0091159  Amaranthus albus R. G. Swinney 2011-6-30 15386 Los Angeles 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  POM725  Amaranthus albus W. R. Shaw 1908-7-2 78 Los Angeles Claremont. 365 Comment
  LA201789  Amaranthus blitoides Arthur C. Gibson; 2003-9-3 4843 Los Angeles 289 Comment
  POM714  Amaranthus blitoides I. M. Johnston 1918-7-29 2098 Los Angeles El Monte. Along Railroad. 91 Comment
  LA31570  Amaranthus deflexus Peter H. Raven; Henry J. Thompson 1958-9-19 13717 Los Angeles Santa Monica Mountains, Zuma Beach, 0.2 mi E of turnoff to Zuma Beach. Road borders United States Highway 101 45 Comment
  UCR209675  Amaranthus muricatus A. C. Sanders, Lorraine Weller, Alejandra Martinez B. 2009-9-16 37183 Los Angeles Los Angeles Basin Region, Los Angeles, Watts area, Bouganvilla Community Garden, East 103rd St. at Grape St. 33 Comment
  UC72608  Amaranthus powellii J. Q. Adams 1905-1 2 Los Angeles Southern California; Soldier's Home Comment
  RSA0014962  Amaryllis belladonna Steve Boyd, Valentin Arvizu, R. E. Riefner 2006-9-21 11700 Los Angeles Side drainage of La Tuna Creek just west of La Tuna Canyon Road offramp from 210 Freeway on north side of the highway. 427 Comment
  POM5984  Amblyopappus pusillus I. M. Johnston 1917-6-10 1271 Los Angeles Playa del Rey. Comment
  CAS-BOT-BC42892  Ambrosia acanthicarpa Timothy S. Ross; Steve Boyd 1994-9-20 8238 Los Angeles 2 miles NW of Acton, S side of intersection Escondido Canyon Road & Red Rover Mine Road 902 Comment
  RSA416897  Ambrosia acanthicarpa Anstruther Davidson 1890-09 2009 Los Angeles Cienega, Los Angeles. Comment
  CAS-BOT-BC42856  Ambrosia acanthicarpa C. W. Tilforth 1969-10-17 236 Los Angeles N of Rancho Santa Ana Bot. Garden Comment
  RSA416893  Ambrosia acanthicarpa F. R. Fosberg 1931-11-7 7206 Los Angeles Small creek near Castaic, Santa Clara Valley. 300 Comment
  CAS-BOT-BC13712  Ambrosia chamissonis Huron Herbert Smith 1912-5-9 4955 Los Angeles Redondo Comment
  SD107854  Ambrosia chamissonis Larry DeBuhr, Gary Wallace 1972-9-4 723 Los Angeles San Clemente Island, sand at West Cove on northwest end Comment
  UCR206168  Ambrosia confertiflora A. C. Sanders, T. B. Salvato 2009-5-29 37040 Los Angeles San Gabriel Valley, Irwindale on west side of Santa Fe Dam, west edge of the 605 Fwy north of Arrow Hwy and south of where the the freeway crosses the NW end of the dam 137 Comment
  CAS-BOT-BC55600  Ambrosia psilostachya Grinnell Jr. 1917-9-9 s.n. Los Angeles Los Angeles river bottoms near los Angeles Comment
  IRVC28690  Ambrosia psilostachya A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25475 Los Angeles Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals NE end of Santa Susana Mtns. 335 Comment
  UCSB6325  Ambrosia psilostachya Beach, Kay 1943-8-21 Los Angeles Volfe Canyon, 2100 trail crossing Comment
  RSA681934  Ammannia coccinea LeRoy Gross 2003-11-16 1206 Los Angeles Hansen Dam: West of Little Tujunga Canyon Road(Osborne Street) South of Foothill Blvd. In the flood control basin. South of the Athletic Field thats on the San Fernando 7.5 Quadrangle. 305 Comment
  RSA735837  Amorpha californica Scott D. White, Justin M. Wood 2008-5-6 11933 -B Los Angeles Puente / Chino Hills: Chino Hills, NW of Carbon Canyon Rd. and SE of Tonner Canyon, on SCE powerline corridor (SE corner of county). 213 Comment
  SEINET6050842  Amorpha californica Unknown 1996-5-16 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
Read comments
Oct 27 2015
  RSA719057  Amsinckia intermedia R. G. Swinney 1998-4-13 5955 Los Angeles Marshall and Live Oak Canyon drainages, La Verne 549 Comment
  UC551850  Amsinckia intermedia F. R. Fosberg 1932-5-5 10643 Los Angeles hills n of Avalon; Santa Catalina 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
  SD52432  Amsinckia intermedia Benjamin C. Stone 1953-3-16 306 B Los Angeles San Jose-Puente Hills, South of Pomona on the Brea Canyon Road 245 Comment
  SBBG103921  Amsinckia menziesii var. menziesii D. Swinney 1993-3-22 2087 Los Angeles jct of Sierra Madre Ave and Valley Center, N of Sierra Madre 304 Comment
  SDSU4872  Amsinckia spectabilis var. spectabilis R. M. Beauchamp 1967-1-28 138 Los Angeles San Clemente Island. Comment
  RSA0058223  Amsinckia tessellata R. G. Swinney 2012-5-19 12816 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 ofC, Mt. Emma Rd. 1335 Comment
  RSA517854  Amsinckia tessellata Steve Boyd 1986-3-30 1506 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  UCR186908  Amsinckia tessellata var. gloriosa A. C. Sanders, T. B. Salvato, Michael Honer, et al 2006-4-11 32030 Los Angeles Tehachapi Mtns. Foothills, west end of Antelope Valley, north of Hwy 138 near mouth of Tentrock Canyon, c. 1 mile NW of La Liebre Ranch (High Desert Hunt Club) buildings 945 Comment
  POM3618  Anagallis arvensis C. N. Carter 1909-5-11 s.n. Los Angeles [No location data on label] Comment
  RSA465134  Anagallis arvensis M. B. Dunkle 1928-4-10 1818 Los Angeles Johnson's canyon Comment
  RSA465142  Anagallis arvensis Cora Mae Life 1923-07 25 Los Angeles U.C. campus. Comment
  JEPS40583  Ancistrocarphus filagineus W. L. Jepson 1939-4-21 19237 Los Angeles near Yucca Grove; Mohave Desert, Antelope Valley, Neenach School 914 Comment
  UCR192587  Androsace elongata subsp. acuta A. C. Sanders 2008-4-10 34801 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine 1006 Comment
  SFV798  Anemopsis californica P. G. Kilburn 1958-6-25 s. n. Los Angeles San Fernando Valley NW edge of San Fernando Valley at mouth of Browns Canyon near stream. 300 Comment
  UCR125948  Anemopsis californica A. C. Sanders, Mark Elvin 2002-6-19 25172 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
  UCSB3790  Anemopsis californica Ralph, F. 1959-7-18 Los Angeles U.S. 99 about 6.4 miles south of its jet. with Calif. 138 762 Comment
  UC1536758  Anisocoma acaulis G. H. True Jr. 1935-3-6 55 Los Angeles sandy s slope Lovejoy Butte 853 Comment
  UCR231789  Anthemis cotula Darren T. Hasegawa 2007-6-1 s.n. Los Angeles San Gabriel Mtns., Pasadena, Devils Gate Reservoir, c. 0.5 mi. east of 210 Fwy 320 Comment
  RSA416828  Anthemis cotula B. C. Templeton, I. W. Clokey 1936-5-18 5663 Los Angeles Puddingstone Dam Comment
  JEPS13620  Antirrhinum coulterianum Peter Kamb 1948-6-26 1123 Los Angeles near Sunland (Tujunga Wash); Tujunga Wash 350 Comment
  POM50574  Antirrhinum coulterianum L. R. Abrams 1901-4-6 1394 Los Angeles Monte Vista Comment
  RSA666623  Antirrhinum coulterianum A. C. Sanders, D. Malueg 1998-6-22 22039 Los Angeles Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon 1006 Comment
  RSA739613  Antirrhinum coulterianum John Dittes 2006-6-4 1395 Los Angeles Western Transverse Range, Simi Hills, N of Santa Susana Road, 2.4 air miles NW of Chatsworth High School, 1.1 air miles W of Topanga Blvd, 0.7 air mile ENE of Santa Susana Pass. 404 Comment
  UCR146339  Antirrhinum coulterianum James Henrickson 1985-3-30 19782 Los Angeles Western Transverse Range, c. 3 air miles NNW of Newhall in proposed North Hills development just north of Santa Clara River and just east of San Francisquito Creek 381 Comment
  RSA244387  Antirrhinum coulterianum Robin S. Collins 1973-5-28 324 Los Angeles Angeles National Forest; Trail Canyon, 2.5-3 miles into canyon from beginning of pack trail. 884 Comment
  POM354870  Antirrhinum multiflorum Geo. L. Moxley 1915-7-4 s.n. Los Angeles Arroyo Seco Canyon, San Gabriel Mountains. Comment
  SBBG119000  Antirrhinum multiflorum M. Honer 2004-6-22 1999 Los Angeles San Antonio Cyn, along Mt Baldy Rd between Spruce Cyn and "Hog Back"; T2N R8W S36 854 Comment
  UC1349348  Antirrhinum nuttallianum subsp. subsessile Robert F. Thorne 1966-4-5 35876 Los Angeles Cottonwood Canyon Cottonwood Canyon, Santa Catalina Island; Santa Catalina Island 106 Comment
  POM354884  Antirrhinum nuttallianum subsp. subsessile Bonnie C. Templeton 1931-4-26 76 H371B Los Angeles Hunington Palisades Comment
  SBBG12205  Aphanisma blitoides P. H. Raven 1962-4-9 17178 Los Angeles sides of small arroyo above Wilson Cove 60 Comment
  SBBG31015  Aphanisma blitoides R. F. Thorne with P. C. Everett 1965-5-11 34528 Los Angeles rocky bluff near Ballast Pt, E side of Catalina Harbor 45 Comment
  RSA347523  Apiastrum angustifolium B. A. Prigge 1986-3-19 6935 Los Angeles Santa Monica Mountains: 0.3 miles west of Mulholland Hwy on Pacific Coast Hwy. 30 Comment
  UCR207701  Apiastrum angustifolium Justin M. Wood 2009-4-2 463 Los Angeles city of Claremont; Bernard Field Station, northwest corner of Mills Ave. and Foothill Blvd. 421 Comment
  RSA167821  Aptenia cordifolia R. F. Thorne, P. C. Everett 1964-2-7 33454 Los Angeles Weed at lower end of Pebbly Beach Canyon at base of building, E end of Santa Catalina Island. 76 Comment
  RSA0020294  Arabis sparsiflora Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5121 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  SEINET10532881  Araucaria bidwillii David B. Dunn 1939-10-25 Dunn UMO 46542 Los Angeles Cultivated tree near Colorado Blvd and Orange, Pasadena, California. Comment
  CAS-BOT-BC482466  Arbutus menziesii R. G. Swinney 2010-8-16 13566 Los Angeles San Gabriel Mountains: 1.0 mi NW of Chantry Flats on N side of Winter Creek Trail 768 Comment
  UC1375299  Arceuthobium campylopodum Robert F. Thorne 1971-8-25 41322 Los Angeles near Windy Spring on n slope fo Mt. Islip San Gabriel Mtns, Angeles National Forest Comment
  CAS-BOT-BC23863  Arctostaphylos catalinae Reid Moran 1941-2-28 651 Los Angeles Santa Catalina Island, head of Johnson's Canyon. Comment
  UCD50482  Arctostaphylos catalinae Robert F. Thorne; P. Everett 1965-5-12 34599 Los Angeles Bulrush Canyon, Santa Catalina Island. 274 Comment
  POM367378  Arctostaphylos glandulosa subsp. gabrielensis Robert Gustafson 1973-5-17 s.n. Los Angeles Charlton Flats campground, Angeles Natl. Forest 1677 Comment
  CAS-BOT-BC23205  Arctostaphylos glandulosa subsp. glandulosa Louis C. Wheeler 1936-6-19 4156 Los Angeles Tanbark Flat, San Dimas Canyon, San Gabriel Mts. 792 Comment
  SFV6280  Arctostaphylos glandulosa subsp. mollis M. H. Grayum, K. Felt 1974-5-22 s. n. Los Angeles Santa Susana Mountains North side of Oat Mountain along main ridge road. 1067 Comment
  POM292924  Arctostaphylos glauca Lyman Benson 1947-1-13 12276 Los Angeles Divide between San Gabriel River and Little Dalton Canyon, above Glendora 701 Comment
  RSA367292  Arctostaphylos glauca C. R. Parks 1963-2-16 150 Los Angeles along southern slope on upper Bear Creek Trail just west of Crystal Lake, 12 miles north of Azusa. 1372 Comment
  RSA631688  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-27 15776 Los Angeles Santa Clara Divide Road (3N17), 6-7 km off Sand Canyon Road. 1000 Comment
  UCR108464  Arctostaphylos glauca L. C. Wheeler 1968-5-25 s.n. Los Angeles San Gabriel Mtns., Mesa on the W side of Bear Creek, off West Fork of San Gabriel River 610 Comment
  RSA0087365  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-27 15757 Los Angeles Santa Clara Divide Rd. (3N17), 6-7 km off San Canyon Rd., San Gabriel Mountains. 1000 Comment
  RSA718067  Arctostaphylos parryana R. G. Swinney 1997-8-19 5812 Los Angeles Antonio Peak (=Lookout Mtn.), ridge E of Cattle Canyon and W of the west fork of Bear Canyon. 2077 Comment
  RSA634808  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20455 Los Angeles Pinyon Flats, N of Sulphur Springs Cpgrd, N of Angeles Crest Hwy, San Gabriel Mtns. 1610 Comment
  RSA634919  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20531 Los Angeles Chilao heliport, San Gabriel Mtns. 1600 Comment
  JEPS42612  Arctostaphylos patula Frank W. Peirson 1918-6-17 143 Los Angeles summit North Baldy; San Gabriel Mts. Comment
  RSA238250  Arctostaphylos patula R. F. Thorne 1969-7-2 38333 Los Angeles Cortelyou Spring ca. 1 mile E of Islip saddle, on Angeles Crest Hwy. 2072 Comment
  RSA773306  Arctostaphylos patula R. G. Swinney 2009-6-3 11037 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  UCR190798  Arenaria macradenia R. G. Swinney 2001-5-18 7938 Los Angeles San Gabriel Mtns./Mojave Desert, Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy 138 1284 Comment
  SD113375  Arenaria macradenia Darley F. Howe 1947-5-4 1566 Los Angeles Dry hillside east of Mint Canyon, western Mojave Desert. Comment
  RSA668150  Arenaria macradenia var. arcuifolia Ian Swift 2001-5-17 113 Los Angeles Upper Soledad Cyn., Santa Clara River wash, 0.5 mi. southeast of Acton. 939 Comment
  RSA643157  Arenaria macradenia var. arcuifolia Orlando Mistretta 1995-4-21 s.n. Los Angeles San Gabriel Mountains: Little Rock Creek Management Unit; Kitter Section. Comment
  POM182057  Argyrochosma jonesii L. C. Wheeler 1933-2-22 1475 Los Angeles Little Rock Creek. 1066 Comment
  UCSB69285  Aristida purpurea var. parishii Gross, LeRoy; Soza, Valerie; Tessel, Samantha 2001-6-4 Los Angeles Los Angeles Basin; Verdugo Mtns Region; NW side, just N of Ledge Ave and Tuxford St (dead end), W of McDonald Creek; city of Sun Valley 365 Comment
  CHSC99224  Artemisia californica John C. Dittes; Rudolph A. Dittes 2006-10-30 1421 Los Angeles South Coast Subregion; San Fernando Valley; Sepulveda Dam Flood Control Basin; ca. 2.2 air-miles southwest of Van Nuys Civic Center, ca. 0.9 air-mile south of Victory Blvd, 0.9 air-mile west of the San Diego Freeway (405), 0.6 air-mile north of the Ventura Freeway (101); next to Apollo Field Model Airport, north bank of the Los Angeles River. Undesignated Section of El Encino Land Grant. 207 Comment
  OBI35535  Artemisia californica Rebecca Cicoria 1981-5-17 26 Los Angeles One mi from Crest Rd. down Purple Canyon, Rolling Hills Comment
  RSA0085304  Artemisia douglasiana R. G. Swinney 2010-8-26 13600 Los Angeles North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 720 Comment
  RSA607910  Artemisia douglasiana L. C. Wheeler 1961-6-13 7883 Los Angeles Pacoima Canyon near Dutch Louie Camp 716 Comment
  RSA754436  Artemisia douglasiana Ellen Mackey, Bart O'Brien, Blake Whittiington 2006-10-19 NFWF- 1801 Los Angeles San Gabriel River 181 Comment
  SBBG62508  Artemisia douglasiana R. Hoffmann 1927-9-23 Los Angeles Oak's Garage, Mint Cyn Comment
  UC205661  Artemisia douglasiana I. M. Johnston 1917-8-24 Los Angeles Prairie Fork San Antonio Mountains, Prairie Fork Comment
  CAS-BOT-BC90334  Artemisia douglasiana Grant 1902-8-11 5042 Los Angeles Elysian Peak, Los Angeles Comment
  SEINET13276703 Image available Artemisia dracunculus R. G. Swinney 2011-1 15868 Los Angeles San Gabriel Mountains: along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek (Crystal Lake 7.5' Q.) 1000 Comment
  CAS-BOT-BC93871  Artemisia dracunculus Peter H. Raven; Henry J. Thompson 1959-10-18 14680 Los Angeles Santa Monica Mountains - Decker road 1.8 miles south of Mulholland Highway 487 Comment
  RSA129780  Artemisia dracunculus G. T. Nordstrom 1935-3-23 399 Los Angeles 1/4 mile W. of Caswell's Comment
  PASA829  Artemisia heterophylla Shanteau Sept. 30 Los Angeles Death valley canyon Comment
  RSA417358  Artemisia nesiotica M. B. Dunkle 1939-4-5 7276 Los Angeles Pyramid Cove, San Clemente Island. Comment
  POM182392  Artemisia tridentata subsp. parishii Joseph A. Ewan 1931-11-11 5296 Los Angeles Del Valle, Santa Clara River Valley. Comment
  RSA515712  Artemisia tridentata subsp. parishii Steve Myers 1988-9-30 s.n. Los Angeles Palmdale area, N of Elizabeth Lake Rd, near the intersection with 25th St. West. Comment
  SEINET3360495 Image available Artemisia tridentata subsp. tridentata A. A. Beetle 1958-9-5 13081 Los Angeles Newhall. Comment
  LA44568  Arthrocnemum subterminale Carl Epling; May 1934 Los Angeles Santa Monica Mountains, Mulholland Highway Comment
  POM246789  Arthrocnemum subterminale F. R. Fosberg 1931-5-17 4888 Los Angeles Santa Catalina Island. Little Harbor. 5 Comment
  JEPS5093  Asclepias californica Frank W. Peirson 1923-5-26 3541 Los Angeles Rock Creek Divide 2011 Comment
  SEINET179623  Asclepias fascicularis Victor Duran 1933-8-11 3547 Los Angeles South Fork Big Rock Creek, San Gabriel Mts. 1524 Comment
  UCR229172  Asparagus officinalis Dan S. Cooper 2010-1 1210- 31 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  POM941  Aspidotis californica George B. Grant 1901-3-17 s.n. Los Angeles Eagle Rock Comment
  RSA653367  Aspidotis californica LeRoy Gross 2000-10-28 313 Los Angeles Verdugo Mountains: Along Brand Park Mountainway road 548 Comment
  CAS-BOT-BC68752  Asplenium vespertinum George L. Moxley 1920-11-28 871 Los Angeles San Gabriel Canyon Comment
  RSA741560  Aster greatae Justin M. Wood 2008-11-21 245 Los Angeles 1.5 air miles NE of Big Tujunga Dam where Fall Creek crosses ANF Road (3N27). 800 Comment
  CAS-BOT-BC180499  Astragalus brauntonii Dr. H. E. Hasse 1899-6-25 s.n. Los Angeles Dry ridge of Santa Monica Range Comment
  RSA112203  Astragalus didymocarpus var. obispoensis H. D. Ripley, R. C. Barneby 1941-4-19 3261 Los Angeles 3 miles W of Palmdale, Antelope Valley. Comment
  CATA3322  Astragalus gambelianus Amy Catalano 2017-3-24 036 Los Angeles Santa Catalina Island: About 0.4 road miles up Middle Ranch Rd. from eastern entrance to Big Field Rd, north side of road, about 150 meters up slope 201 Comment
  LA206386  Astragalus lentiginosus E. R. Hobbs; 1978-4-23 78- 180 Los Angeles Antelope Valley, Little Rock, State Highway 138 Comment
  RSA415574  Astragalus lentiginosus var. antonius B. C. Templeton 1933-5-15 5138 Los Angeles East Blue Ridge, Big Pines Park, San Gabriel Mountains. 2134 Comment
  SBBG19135  Astragalus miguelensis R. Loveland 1963-12-8 Los Angeles SE of West Cove at Darter near Trick Pt Comment
  UCR65530  Astragalus nevinii Aaron Liston, Orlando Mistretta, L. Rieseberg 1989-4-29 801- 01 Los Angeles South Channel Islands, San Clemente Island, main dune area at Darter Road. NW part of island Comment
  UCSB43765  Astragalus trichopodus Nakashima, L. 1982-4-18 Los Angeles East side of Stage Road; 1 mile southeast of Catalina airfield on Santa Catalina Island 457 Comment
  LA200435  Astragalus trichopodus var. lonchus Carl Epling; 1931-5-2 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  UC1311652  Astragalus trichopodus var. lonchus Robert J. Rodin 1953-5-2 5813 Los Angeles near White's Cove (Catalina Island); , near White's Cove Comment
  LA51480  Atriplex californica Peter H. Raven; Henry J. Thompson 1959-6-4 14341 Los Angeles Santa Monica Mountains, Point Dume 12 Comment
  POM158314  Atriplex californica M. B. Dunkle 1928-4-29 1894 Los Angeles Little Harbor. 5 Comment
  RSA575260  Atriplex leucophylla H. C. Stutz 1982-7-8 9026 Los Angeles Malibu Beach. Comment
  OBI17301  Atriplex nummularia Louis C. Wheeler 1933-4-27 1657 Los Angeles Playa del Rey 8 Comment
  CATA1527  Atriplex prostrata Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1996-7-10 2748 Los Angeles Santa Catalina Island: Catalina Harbor at the Isthmus 3 Comment
  SFV17272  Atriplex prostrata B. N. Nguyen 1998-1-14 s. n. Los Angeles Malibu Lagoon State Beach. Along Malibu Creek near ocean. Comment
  SEINET4136020  Atriplex rosea Louis C. Wheeler 1946-8-28 6294 Los Angeles San Gabriel Mountains. Caldwell Lake.; 0 1570 Comment
  SEINET4136022  Atriplex rosea Louis C. Wheeler 1946-8-28 6278 Los Angeles San Gabriel Mountains. Mescal Creek, just about (south of) Appletree Flat.; 0 1884 Comment
  RSA152243  Atriplex semibaccata I. L. Wiggins 1925-06 1756 Los Angeles White s Landing, Santa Catalina Island Comment
  RSA453953  Atriplex semibaccata L. E. Hoffman 1929-5-16 s.n. Los Angeles Castle Rock, Santa Monica. Comment
  RSA453957  Atriplex semibaccata Jack Rempel 1932-5-9 s.n. Los Angeles El Segundo. Comment
  POM219208  Atriplex serenana L. C. Wheeler 1932-9-4 1315 Los Angeles La Verne, Palomares St. between D and E Streets. 290 Comment
  RSA624121  Atriplex serenana L. C. Wheeler 1932-9-9 1367 Los Angeles Pomona: Along railroad, near fairgrounds. 259 Comment
  UC56774  Atriplex serenana var. davidsonii Ernest Braunton Sep 1902 680 Los Angeles Los Angeles Los Angeles (Temple St.) Comment
  RSA385384  Avena barbata H. L. Bauer 1928-10-12 s.n. Los Angeles Long Beach. Comment
  PASA1253  Avena fatua Annetta Carter 1929-1-9 Los Angeles Base of Sierra Madre Mts. Comment
  RSA385395  Avena fatua Edwin Kline 1924-5-2 s.n. Los Angeles Los Angeles. Comment
  RSA607614  Azolla filiculoides Louis Cutter Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mountains: Soledad Canyon, Santa Clara River. 530 Comment
  CATA1266  Baccharis glutinosa Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-12 2351 Los Angeles Santa Catalina Island: Lower Cottonwood Canyon from road to beach 6 Comment
  IRVC9026  Baccharis glutinosa P. W. Rundel 1965-2-6 1528 Los Angeles Palmer Canyon; just north of Padua Hills, west slope. San Gabriel Mountains 610 Comment
  RSA654592  Baccharis glutinosa Scott Lowe 1991-4-20 6 Los Angeles San Gabriel River channel, about 100 m. south of Valley Boulevard bridge, city of El Monte. Comment
  CATA3182  Baccharis salicifolia Julie L. King 2016-10-26 12 Los Angeles Santa Catalina Island: West End Road, crossing in Parsons Landing Canyon, on N side of road 65 Comment
  CHSC24682  Baccharis salicifolia D. Hattem 1976-4-18 11 Los Angeles Population ca. 30 ft E of Hwy 5, ca. 3.5 mi N of Castaic. 457 Comment
  POM310423  Baccharis salicifolia Margaret Hardinge 1945-12-10 153 Los Angeles Little Dalton Canyon. 1159 Comment
  POM350365  Baccharis salicifolia Ora M. Clark 1929-1-27 1491 Los Angeles North Hollywood Comment
  RSA777919  Baccharis salicifolia R. G. Swinney 2009-5-6 10670 Los Angeles Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 963 Comment
  SDSU6388  Baccharis salicifolia subsp. salicifolia A. H. Gallup 1949-2-14 304 Los Angeles Lasca - north of lake. 152 Comment
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Apr 29 2015
  UC284609  Baccharis salicifolia subsp. salicifolia I. Johnston 1917-4-11 Los Angeles Wilmington Comment
  CATA1402  Baccharis salicina Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-11-9 2544 Los Angeles Santa Catalina Island: Lower road to Salta Verde Beach 15 Comment
  RSA695660  Baeria chrysostoma E. Culver s.n. Los Angeles Covina Hills. Comment
  UC1080167  Baileya pleniradiata Sherwin Carlquist 1952-8-21 323 Los Angeles Huntington Drive at West Drive San Marino Comment
  JEPS32260  Balsamorhiza deltoidea I. W. Clokey, C. B. Clokey and B. C. Templeton 1930-5-13 4628 Los Angeles Bouquet Canyon 1100 Comment
  UC68865  Balsamorhiza deltoidea H. M. Hall 1905-6-1 6263 Los Angeles Tejon Pass 1280 Comment
  RSA44891  Barbarea orthoceras J. C. Roos 1947-5-31 3664 Los Angeles Meadow near Jackson Lake. Comment
  LA50821  Bassia hyssopifolia A. M. Johnson; 1932-5-14 4067 Los Angeles Santa Monica Mountains, mouth of canyon, Pacific Palisades Comment
  RSA423221  Bassia hyssopifolia F. R. Fosberg 1930-7-7 S 3160 Los Angeles Alamitos Bay 2 Comment
  RSA133384  Beta vulgaris P. H. Raven, H. J. Thompson 1959-9-6 14387 Los Angeles At mouth of Malibu Creek, 12 Comment
  UC198541  Beta vulgaris Katharine Brandegee Los Angeles Catalina Island Comment
  RSA423230  Beta vulgaris Robert Gustafson 1980-7-9 1816 Los Angeles Ballona Wetlands, Area 3. Comment
  RSA527697  Beta vulgaris T. S. Ross, Annette Ross 1991-6-3 5519 Los Angeles Elephant Hill: west Pomona. 256 Comment
  UCR85804  Beta vulgaris subsp. maritima T. S. Ross, Annette Ross 1991-6-3 5519 Los Angeles San Gabriel Valley, Elephant Hill, western Pomona 256 Comment
  UC53908  Bidens pilosa Ernest Braunton 1902-9-1 674 Los Angeles Los Angeles Comment
  RSA748848  Bituminaria bituminosa Justin M. Wood 2009-4-13 487 Los Angeles Foothills above the city of Sierra Madre, one carter estates at the end of Baldwin Ave. 49 Comment
  SEINET10866702  Bloomeria crocea Ira W. Clokey Clokey 4543 Los Angeles Grassy ridge, Mandeville Canyon, Santa Monica Mountains 500 Comment
  RSA367454  Bloomeria crocea var. crocea A. M. Johnson 1934-4-7 4397 Los Angeles Botany Garden, Campus, UCLA Los Angeles Comment
  UC314532  Boechera repanda Marcus E. Jones, A. M. 1926-7-8 Los Angeles San Antonio Peak Comment
  CAS-BOT-BC145851  Bothriochloa laguroides subsp. torreyana A. J. McClatchie 1893-9-14 474 Los Angeles Catalina. Comment
  CATA1937  Bowlesia incana M. B. Dunkle 1929-4-7 2085 Los Angeles Santa Catalina Island: White's Landing 0 Comment
  RSA451998  Bowlesia incana F. R. Fosberg 1931-4-15 695 Los Angeles Eagle's Nest, Middle Ranch Canyon, Santa Catalina Island 180 Comment
  CAS-BOT-BC420341  Boykinia rotundifolia unspecified 1901-7-1 1872 Los Angeles W fork of San Gabriel River Comment
  RSA640313  Boykinia rotundifolia Louis C. Wheeler 1931-7-3 s.n. Los Angeles San Gabriel Mountains: Fern Canyon. . Comment
  UCR157903  Brassica geniculata Robert J. Steers 2005-5-8 8 Los Angeles South Coast, Palos Verdes Peninsula: on primarily south-facing hillside that is 200 ft west of Pirate Dr. along the north side of Forrestal Dr 183 Comment
  UCR261136  Brassica geniculata R. G. Swinney 2010-2-27 11725 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
  UC1929301  Brassica juncea Scott D. White, Justin Wood 2008-3-27 11787 Los Angeles San Gabriel Mountains; San Gabriel Mountain foothills, city of Glendora at Brodiaea filifolia location at the end of N Loraine Ave. 473 Comment
  LA32273  Brassica nigra Peter H. Raven; Henry J. Thompson 1959-5-5 14133 B Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  SFV5500  Brassica rapa W. A. Kelley 1966-3-12 s. n. Los Angeles San Fernando Valley North Hollywood. Lot near Riverside Drive and Whitsett. 190 Comment
  SFV17932  Brickellia californica J. N. Hogue 1998-10-13 129 .3 Los Angeles San Gabriel Mountains San Gabriel Canyon. West side of San Gabriel reservoir along road. 470 Comment
  UC111186  Brickellia californica J. and H. W. Grinnell 1906-10-14 382 Los Angeles near Pasadena (foothills at Sierra Madre); Sierra Madre Comment
  UC1587578  Brickellia californica Tim Ross and Annette Ross 1991-9-7 5948 Los Angeles near x Yerba Buena Road Mulholland Highway; Santa Monica Mountains 556 Comment
  RSA652955  Brickellia nevinii A. C. Sanders, D. Malueg, K. D. Jones 1999-11-20 23295 Los Angeles Santa Susana Mountains: Aliso Canyon Oil Field, Oat Mountain; Mormon, Limekiln & Aliso Cyn watersheds. 610 Comment
  UC571020  Brickellia nevinii Frank W. Peirson 1924-12-5 5382 Los Angeles Head of Eaton Canyon, s face of San Gabriel Peak, San Gabriel Mountains San Gabriel Mountains, San Gabriel Peak, Eaton Canyon 1645 Comment
  UCR201828  Brickellia nevinii Scott D. White, Justin M. Wood 2008-10-7 12556 Los Angeles San Gabriel Mountains, west fork of the San Gabriel River, between Bear Creek and Rincon Red Box Road 220 Comment
  RSA596062  Bromus carinatus L. C. Wheeler 1970-5-22 s.n. Los Angeles Los Angeles. Lyon and Vignes St. Comment
  SEINET10520196  Bromus carinatus F. R. Fosberg 1931-3-4 Fosberg 54484 Los Angeles Just above beach near rock crusher, in dust & silt from crusher. Santa Catalina Island. Pebble Beach. Comment
  RSA718063  Bromus carinatus var. carinatus R. G. Swinney 1997-8-19 5817 Los Angeles Antonio Peak (=Lookout Mtn.), ridge E of Cattle Canyon and W of the west fork of Bear Canyon. 2077 Comment
  CATA1534  Bromus catharticus Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1996-7-11 2758 Los Angeles Santa Catalina Island: Just behind sandy beach, White's Landing 6 Comment
  UCD58358  Bromus catharticus D. Dunn 1941-3-3 695 Los Angeles West Los Angeles. Pacific Electric tracks on Santa Monica Blvd. 2 blocks east of Sepulveda Blvd. Comment
  RSA562560  Bromus diandrus Steve Boyd, Walter Appleby 1993-4-22 7976 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
  RSA591905  Bromus diandrus L. C. Wheeler 1967-5-8 9311 Los Angeles Liebre Mountains. Foothills northeast of Saugus. 381 Comment
  UC440487  Bromus diandrus Carl Epling, Lincoln Ellison 1929-4-27 Los Angeles Santa Monica Mountains, Topanga Canyon Topanga Canyon; Santa Monica Mountains, Topanga Canyon Comment
  SEINET3289855 Image available Bromus grandis M. W. Denslow, LeRoy Gross 2003-5-12 1146 Los Angeles Transverse Ranges; San gabriel Mountains regions: West Fork of San Gabriel River, along Rincon Red Box Road (2N24.1) at lower end of hair pin turn. 1036 Comment
  UCR179300  Bromus grandis R. G. Swinney 1989-6-27 s.n. Los Angeles San Gabriel Mtns., Glendora Wilderness Park, Big Dalton Canyon, 0.7 mi. east of Glendora Mtn. Road, at 'Maple Canyon 427 Comment
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Mar 14 2017
  CAS-BOT-BC155518  Bromus hallii A. A. Beetle 1942-6-25 3640 Los Angeles San Bernardino Mountains. Route 2, 2 miles north of Big Pine Camp. Comment
  LA27124  Bromus hordeaceus Frank W. Gould; 1944-4-12 2283 Los Angeles along 120th Street near Western Avenue Comment
  RSA584062  Bromus hordeaceus Timothy S. Ross, Steve Boyd 1991-4-25 4617 Los Angeles San Gabriel Mountains: mouth of Graveyard Canyon (which joins lower E Fork of San Gabriel River at 1540 ft. elev.). 482 Comment
  LA33365  Bromus hordeaceus Peter H. Raven; 1959-4-4 13976 Los Angeles SANTA MONICA MOUNTAINS, Pt. Dume, behind point. 21 Comment
  SEINET269291 Image available Bromus hordeaceus subsp. molliformis Scott D. White, Chet McGaugh 1995-5-9 3002 Los Angeles East edge of Santa Susana Mountains just west of San Gabriel Mountains 'Sunshine Canyon': west of San Fernando Road and I-5 Fwy, just SW of interchange w/SR 14. Sunshine Canyon landfill property 457 Comment
  UCSB373  Bromus inermis subsp. pumpellianus K. H. B. 1943-6-14 1852 Los Angeles collected along Garbage Pit Road S of Dry Lake in the Parking Place for gage 1, at Tankbark Flat of San Dimas Experimental Forest in the San Gabriel Mountains Garbage Pit Road, Dry Lake, and San Dimas Experimental Fores 822 Comment
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Apr 29 2015
  UC589651  Bromus madritensis subsp. rubens Nell Murbarger April 1936 128 Los Angeles San Clemente Island Comment
  UCSB69294  Bromus madritensis subsp. rubens Gross, LeRoy 2005-4-28 Los Angeles Transverse Ranges; San Gabriel Mtns; ridgeline to Mt. Emma and canyon S of this ridge; W from Mt Emma; E of Mt. Emma Rd. 1412 Comment
  POM363929  Bromus rubens Edith A. Purer, Freda Detmers 1931-3-25 s.n. Los Angeles Palos Verde Hills. Comment
  SEINET3259576 Image available Bromus tectorum R. G. Swinney 1998-7-10 6374 Los Angeles San Gabriel Mtns.; Prairie Fork, near Cabin Flats Campground. 1591 Comment
  RSA0019947  Bromus tectorum R. F. Thorne 1971-5-18 41368 Los Angeles Santa Catalina Island: White's Landing. 30 Comment
  UCD59908  Bromus tectorum var. glabratus A. A. Beetle 1942-4-24 3214 Los Angeles 6 miles W of Llano. Comment
  UCR113021  Bromus trinii L. C. Wheeler 1973-4-21 s.n. Los Angeles San Gabriel Mtns., foothills of mountains, 2 mi NE of Vincent 991 Comment
  UCR97650  Bromus trinii A. C. Sanders, D. Woodard & G. Goodlet 1997-2-7 19671 Los Angeles Mojave Desert: Antelope Valley, Little Rock, W side of Little Rock Wash just north of the RR and among gravel pits. 832 Comment
  CDA5375  Buddleja saligna T. C. Fuller 1966-9-27 15215 Los Angeles Adjacent to power sub-station, east side of Rambla Pacifico Road, Santa Monica Mountains, 0.3 mile north of Malibu Sea Lion, Malibu. 0 Comment
  UCR182679  Calandrinia ciliata R. G. Swinney 1998-4-11 5946 Los Angeles San Gabriel Mtns, Claremont, hills c. 0.75 mi. NE of Padua Hills Restaurant, 0.4 SW of Potato Mtn. 823 Comment
  RSA456120  Callitriche marginata L. C. Wheeler 1934-3-31 2513 Los Angeles Puddingstone Dam, San Jose Hills. 305 Comment
  LA6447  Calocedrus decurrens Carl Epling; E. R. Johnson October 1925 8557 Los Angeles San Gabriel Mountains, Camp Baldy 1066 Comment
  OBI70992  Calocedrus decurrens Larry Kelly, David J. Keil 1989-4-21 355 Los Angeles Along Big Pine hwy Comment
  RSA369075  Calochortus Albert J. Perkins 1926-5-10 s.n. Los Angeles Victorville. Comment
  CAS-BOT-BC132280  Calochortus catalinae Crawford; Hiatt 1916-3-28 568 Los Angeles Santa Monica Mts. Comment
  LA22337  Calochortus catalinae Carl Epling; 1926-5-8 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
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Apr 22 2014
  RSA188172  Calochortus catalinae Robert F. Thorne 1966-4-4 35767 Los Angeles Santa Catalina Island: Bluff SE of Ballast Point and Catalina Harbor, Isthmus 61 Comment
  UC457215  Calochortus catalinae Carl Epling 1931-5-9 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  UC574930  Calochortus clavatus Carl Epling and Louis Wheeler 1933-6-4 1854 Los Angeles near Summit (Ridge Route) 1524 Comment
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Nov 9 2011
  SBBG121996  Calochortus clavatus var. gracilis A. Parikh, N. Gale 2005-4-16 767 Los Angeles N of Santa Clara River, 0.8 km S of intersection of Hasley Cyn Rd and Del Valle Rd 418 Comment
  UCR209985  Calochortus kennedyi R. G. Swinney 2008-7-24 9278 Los Angeles San Gabriel Mtns., Waterman Mountain 2451 Comment
  RSA706433  Calochortus palmeri var. palmeri LeRoy Gross 2005-6-23 2375 Los Angeles Road survey for Angeles National Forest; From Alder Saddle 4 miles down road 5N04 along South Fork Little Rock Creek. Near 34.37623N, 117.98289W. Juniper Hills 7.5 Quad. 1580 Comment
  CAS-BOT-BC132478  Calochortus plummerae Peter H. Raven 1956-6-17 9419 Los Angeles Slopes N.W. of Sunset Blvd. at Sepulveda Blvd. Comment
  LA29033  Calochortus plummerae Mary V. Hood; 1943-6-24 43 68 * Los Angeles SANTA MONICA MOUNTAINS, Bronson (now Brush) Canyon, Griffith Park Comment
  RSA369034  Calochortus plummerae M. B. Dunkle 1933-7-11 3636 Los Angeles Upper San Gabriel Canyon, above dams; Cold Brook Camp. Comment
  CAS-BOT-BC283320  Calycoseris parryi R. F. Thorne 1973-5-11 43478 Los Angeles San Gabriel Mountains, Mojave Desert slope: 0.25-0.5 N of Bob's Gap, N slope of Holcomb Ridge, 2.5 miles due S of Llano 1158 Comment
  SD262313  Calyptridium monandrum R. G. Swinney 2014-5-8 16457 Los Angeles San Gabriel Mountains: near Lang, 50-100 meters SW of Soledad Cyn Rd. at a curve, Santa Clara Wash and Bee Cyn confluence (Agua Dulce 7.5'Q) 537 Comment
  UCR263076  Calyptridium monandrum Mitch Provance 2008-4-14 10142 Los Angeles Western Transverse Range; Liebre Mountains, southeast of Quail Lake, 1.4 miles southeast of Hwy 138 on FSR N2/Ridge Route Road 1160 Comment
  CAS-BOT-BC224316  Calystegia macrostegia subsp. amplissima J. C. Nevin 1885-4-1 s.n. Los Angeles San Clemente Isl Comment
  RSA158256  Calystegia macrostegia subsp. amplissima P. H. Raven 1962-7-12 18030 Los Angeles Northwest Harbor, San Clemente Island 15 Comment
  UCSB6844  Calystegia macrostegia subsp. cyclostegia Olsen, Meryl 1954-5-26 Los Angeles Little Dalton Canyon, San Gabriel Mountains 548 Comment
  CDA39858  Calystegia macrostegia subsp. cyclostegia G. C. Fleischman 1946-8-31 s.n. Los Angeles Vicinity of Castaic. 0 Comment
  CATA300  Calystegia macrostegia subsp. macrostegia Mark L. Hoefs 1973-6-5 320 Los Angeles Santa Catalina Island: By upper White's Landing Road 426 Comment
  RSA660902  Calystegia macrostegia subsp. macrostegia Ann Williams 1992-5-14 2 -92 Los Angeles End of Canyon Dr., .2 miles off Penn St. and 100 yds. E of Whittier College track. 152 Comment
  RSA642420  Calystegia occidentalis subsp. fulcrata Orlando Mistretta 1995-6-23 1841 Los Angeles San Gabriel Mountains: Lookout Mountain trail. 1814 Comment
  UCR98789  Calystegia peirsonii Steve Boyd, Lauren Raz 1997-4-30 9605 Los Angeles Liebre Mountains, About the confluence of Bear Canyon & Pine Canyon, between the southern flank of Liebre Mountain & northern flank of Red Rock Mountain, SW of Gillette Mine 915 Comment
  UCR206131  Camissonia bistorta A. C. Sanders, T. B. Salvato 2009-5-29 37051 Los Angeles San Gabriel Valley, Irwindale on west side of Santa Fe Dam, west edge of the 605 Fwy north of Arrow Hwy and south of where the the freeway crosses the NW end of the dam 137 Comment
  RSA465658  Camissonia bistorta M. B. Dunkle 1938-3-20 5247 Los Angeles Palos Verdes Hills, Los Angeles. Comment
  UCR113673  Camissonia boothii subsp. decorticans L. C. Wheeler 1973-5-6 s.n. Los Angeles San Gabriel Mtns, Between Little Tujunga and Oliver Canyons 556 Comment
  SEINET13203250 Image available Camissonia californica R. G. Swinney 2011-1 14515 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
  RSA660128  Camissonia confusa Orlando Mistretta 1992-6-12 538 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  RSA756170  Camissonia pallida subsp. pallida Orlando Mistretta, Christine Mistretta 2008-4-4 2335 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
  SEINET7040192  Camissonia pallida subsp. pallida A. G. Vestal 1962-3-30 s.n. Los Angeles Yacca stand, Antelope Valley, south of Willow Springs. Little Buttes Quadrangle UTM Zone 11, 377584mE, 3848202mN. Comment
  RSA343362  Camissonia strigulosa F. R. Fosberg 1983-4-22 64136 Los Angeles Munz Ranch Road, Willow Springs Creek, San Gabriel Mts. Comment
  RSA639974  Camissonia strigulosa Louis C. Wheeler 1967-5-29 9775 Los Angeles Cow Canyon Saddle, [covered former dump]. 1378 Comment
  RSA0116483  Camissoniopsis R. G. Swinney 2010-5-25 12948 Los Angeles San Gabriel Mountains; Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  JEPS31579  Camissoniopsis bistorta F. W. Peirson 1918-5-26 129 Los Angeles Henniger Flats San Gabriel Mts. 868 Comment
  UCD15279  Camissoniopsis cheiranthifolia Claire Warshaw 1985-5-12 16 Los Angeles growing at intersection of Ardmore Ave. and Manhattan Beach Blvd. 36 Comment
  LA206054  Camissoniopsis cheiranthifolia subsp. cheiranthifolia H. Lewis; 1939-4-22 sn Los Angeles Hermosa Beach 0 Comment
  CAS-BOT-BC160251  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Peter L. Morrell; O. Mistretta; L. Arnseth 1992-4-4 122 Los Angeles On WNW-facing slope, approx. 2 km SSW of Wilson Cove on W side of island. San Clemente Island 20 Comment
  LA200692  Camissoniopsis cheiranthifolia subsp. suffruticosa Harlan Lewis; 1940-4-3 1278 Los Angeles Santa Monica Mountains, 10 mi. N of Malibu Beach Comment
  SBBG132313  Camissoniopsis guadalupensis subsp. clementina S. A. Junak, B. Collins 1991-4-26 SCI- 237 Los Angeles E side of island, near Dolphin Cove 48 Comment
  SD39519  Camissoniopsis hirtella Edith A. Purer 1935-5-11 6590 Los Angeles Malibou Road. Comment
  SEINET5344156  Camissoniopsis micrantha P. B. Kennedy 1904-4-21 s.n. Los Angeles Avalon, Catalin Island Comment
  RSA655770  Capsella bursa-pastoris LeRoy Gross 2001-2-17 339 Los Angeles Verdugo Mountains, north side: Along Hostetter Mountainway, on paved part of road, just east of La Tuna Canyon Road. 488 Comment
  RSA771965  Cardamine californica R. F. Thorne 1968-2-25 37910 Los Angeles Santa Catalina Island, 4th of July Cove Comment
  UCR78135  Cardamine californica Wandalee Thompson 1964-4-8 23 Los Angeles Transverse Range; Liebre Mtns., Cottonwood Campground, Elizabeth Lake Canyon Road, Angeles National Forest. 808 Comment
  RSA0034286  Cardamine californica Mark L. Hoefs, Steven A. Junak, Janet Takara 2000-4-1 3067 Los Angeles Santa Catalina Island: Upper Cherry Valley, above main road. 42 Comment
  SEINET12004992  Cardamine integrifolia J. F. Bright 1934-1 9240 Los Angeles Santa Monica Coast Range Comment
  RSA484636  Cardamine oligosperma H. E. Hasse 1898-3-1 s.n. Los Angeles Creek bank, Topanga Canyon, Comment
  RSA608834  Carduus acanthoides L. C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mountains: Divide between Oak Spring Canyon and Cottonwood Canyon, off Little Tujunga Canyon 822 Comment
  SEINET4044454 Image available Carduus pycnocephalus D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 213 Comment
  UCR273586  Carduus pycnocephalus R. G. Swinney 2011-4-26 14489 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
  RSA1429  Carex alma I. M. Johnston 1918-6-2 s.n. Los Angeles San Antonio Mountians, Evey Canyon. 915 Comment
  RSA593484  Carex alma Steve Boyd, Orlando Mistretta, Valerie Soza 1996-6-12 8845 Los Angeles Liebre Mountains, Castaic Creek drainage upstream from confluence of Fish Canyon. 549 Comment
  RSA596810  Carex alma Timothy S. Ross, J. Mark Porter 1995-5-4 8487 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  UC1595251  Carex alma Tim Ross and Peter Fritsch 1990-6-20 3637 Los Angeles mouth of Burron Canyon near confluence of the E and W Forks of San Gabriel River; San Gabriel Mountains, Burro Canyon 445 Comment
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Nov 3 2010
  UCR149901  Carex douglasii R. G. Swinney 1999-6-18 7331 Los Angeles Transverse Ranges; San Gabriel Mountains, Boulder Canyon north of Big John Flat 1619 Comment
  CAS-BOT-BC21310  Carex fracta J. Ewan 1936-7-22 9796 Los Angeles San Gabrel Mountains. Big Pines Meadow. 2072 Comment
  RSA733580  Carex fracta R. G. Swinney 1998-7-29 6553 Los Angeles San Gabriel Mtns.: c. 100 m downstream from upper Fish Fork Campground. 1817 Comment
  RSA191154  Carex fracta Robert F. Thorne, M. Z. Thorne 1967-7-19 37195 Los Angeles San Gabriel Mountains. 1981 Comment
  RSA191166  Carex hassei Robert F. Thorne, M. Z. Thorne 1967-7-19 37188 Los Angeles San Gabriel Mountains. 1981 Comment
  HSC101605  Carex inversa Steve Boyd 2005-7-27 11635 Los Angeles Coastal Plains & Basins; Los Angeles Basin region: Pasadena, southeastern side of campus of California Institute of Technology, just west of front entrance to Athenaeum (Faculty Club) Comment
  CAS-BOT-BC117934  Carex schottii R. F. Thorne 1969-7-2 38252 Los Angeles San Gabriel Mts. Angeles National Forest. 1584 Comment
  CAS-BOT-BC117942  Carex schottii George Bernard Grant 1902-2-1 137 Los Angeles Pasadena. Comment
  SD181805  Carex schottii Louis C. Wheeler 1973-7-15 Los Angeles San Gabriel Mountains: Graveyard Canyon, second side canyon. Comment
  SEINET7574462 Image available Carex schottii Robert F. Thorne 1969-7-2 38346 Los Angeles San Gabriel Mts, Angeles National Forest, meadow at Big Pines. 2088 Comment
  UCD140837  Carex senta Kenneth A. Wilson 1961-3-10 950 Los Angeles Santa Monica Mtns. Old Topanga Canyon Rd., ca, 1/4 mile west of Topanga Canyon Rd. Comment
  UCR190727  Carex senta R. G. Swinney 1999-7-5 7497 Los Angeles San Gabriel Mtns., head of Cedar Canyon, meadow on north side of Big Pines Hwy, 0.5 mi. west of junction of Hwy 2 2037 Comment
  UCR265487  Carex senta Dan S. Cooper 2015-4-29 2015- 37 Los Angeles Western Transverse Range; Santa Monica Mountains, Monte Nido, Cold Creek at end of Pony Cross Rd. 159 Comment
  RSA588920  Carex senta Timothy S. Ross, Steve Boyd, Peter Fritsch 1990-6-8 2932 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 Barely Flats). 1213 Comment
  UCR278358  Carex spissa Peter F. Zika, Nick Otting 2010-8-7 25306 Los Angeles South Coast, base of San Gabriel Canyon, east side of Route 39 250 Comment
  RSA589317  Carex tumulicola Timothy S. Ross 1995-5-21 8612 Los Angeles San Clemente Island: West fork at the head of Snail Canyon , bottom of draw. 238 Comment
  RSA158264  Carpobrotus edulis P. H. Raven 1962-7-12 18045 Los Angeles Barracks Area. Wilson Cove, San Clemente Island 76 Comment
  RSA702080  Carthamus tinctorius Scott D. White, Pam De Vries 2004-5-18 10444 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
  LA82996  Castilleja affinis O. H. Kappler; 1944-6-14 Los Angeles San Gabriel Mountains, Pacoima Canyon 1158 Comment
  JEPS57321  Castilleja affinis subsp. affinis L. R. Heckard 1968-5-12 1859 Los Angeles ca 2 air mi s Calabasas (Old Topange road just above its junction with Mulholland Avenue) 396 Comment
  SEINET4044467  Castilleja angustifolia D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains, near Kanan-Dume Road. 198 Comment
  UCR222738  Castilleja angustifolia R. G. Swinney 2009-4-29 10607 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence 963 Comment
  RSA589223  Castilleja applegatei subsp. martinii Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-8 2923 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
  UCR182696  Castilleja exserta R. G. Swinney 1998-4-11 5933 Los Angeles San Gabriel Mtns, Claremont, 0.5 to 1 mi. NE of Padua Hills Restaurant, which is on Padua Dr. 793 Comment
  SBBG54563  Castilleja exserta F. W. Pennell, H. Anderson 1940-4-30 25298 Los Angeles 1.5 mi W of Topanga 548 Comment
  SBBG128318  Castilleja exserta subsp. exserta M. L. Hoefs, D. R. Hoefs, h. Greene 1992-4-15 1773 Los Angeles open slope above Parson's Landing 213 Comment
  UC27253  Castilleja exserta subsp. exserta Harley P. Chandler 1897-3-3 Los Angeles Claremont 365 Comment
  SD37768  Castilleja exserta subsp. exserta Edith A. Purer 1931-3-12 1554 Los Angeles Open field, Hollywood Riviera, along roadside Comment
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May 15 2014
  RSA0044701  Castilleja foliolosa Valerie L. Soza, Steve D. Boyd, Leland Lubinsky 2000-6-29 1043 Los Angeles Liebre Mountains: Junction of Old Ridge Route (FS Road 8N04) and road to summit of Liebre Mountain (FS Road 7N23). 1189 Comment
  UC1063298  Castilleja foliolosa G. T. Nordstrom 1935-1-18 325 Los Angeles 3.5 mi s Gorman; Tejon Quad. 1005 Comment
  UCR209634  Castilleja minor subsp. spiralis R. G. Swinney 2008-10-10 9546 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  RSA518003  Castilleja plagiotoma Steve D. Boyd, Orlando Mistretta 1986-3-31 1530 Los Angeles Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
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Nov 30 2011
  SFV3335  Castilleja subinclusa subsp. franciscana K. A. Wilson 1961-3-7 945 Los Angeles Santa Monica Mountains Mulholland Highway about 3 miles west of Las Virgenes Road. Comment
  UCR170612  Caulanthus Dan S. Cooper 2005-6-6 s.n. Los Angeles San Andreas Rift Zone, N of Lake Elizabeth [ESE of Lake Hughes] 1189 Comment
  RSA0091341  Caulanthus amplexicaulis R. G. Swinney 2011-5-12 14690 Los Angeles San Gabriel Mountains: Aliso Canyon Creek, 50-100 m west of Aliso Cyn. Road, 0.5 miles W of Angeles Forest Hwy, west of mouth of Cabin Cyn. Creek. 1183 Comment
  UCR60927  Caulanthus cooperi Steve Boyd, Orlando Mistretta 1986-3-31 1533 Los Angeles Mojave Desert, Hwy 138, 4 mi east of junction with Hwy 18, NE of Pinyon Hills Comment
  RSA597820  Caulanthus cooperi L. C. Wheeler 1969-4-20 s.n. Los Angeles Mt. Emma Road just north of National Forest Boundary; ridge east of Hunt Canyon. Comment
  CAS-BOT-BC41101  Caulanthus heterophyllus LeRoy Abrams 1901-4-1 1517 Los Angeles Mount Wilson Trail. 914 Comment
  SEINET3860006  Caulanthus lasiophyllus R. G. Swinney 2009-4-21 10398 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.; 0 192 Comment
  UC1971199  Caulanthus lasiophyllus Louis C. Wheeler 1968-4-17 Los Angeles SAN GABRIEL MOUNTAINS: Big Rock Creek, 3/4 mile north of Big Rock Springs. Comment
  SEINET3162150  Ceanothus arboreus G. B. Grant, W. Wheeler 1904-4-21 148 -6146 Los Angeles Collected on Santa Catalina Island, Pacific Ocean, off Southern California Comment
  CAS-BOT-BC48749  Ceanothus crassifolius D. O. Burge 2007-3-23 DOB 806 b Los Angeles San Gabriel Mountains, Angeles National Forest, between Horse Canyon and Oak Canyon, above the San Gabriel River 630 Comment
  LA52212  Ceanothus crassifolius Henry J. Thompson; 1959-2-23 1851 Los Angeles SANTA MONICA MOUNTAINS, Castro Peak, Latigo Canyon Rd, 1 mi SE Mulholland Hwy, N side of main crest of mountains, NW slope of Castro Peak. 594 Comment
  POM8839  Ceanothus crassifolius P. A. Munz, R. D. Harwood 1920-03 4300 Los Angeles 3 miles north of Claremont, Cobal's Canyon. 457 Comment
  RSA398862  Ceanothus crassifolius L. E. Hoffman 1932-3-14 16302 Los Angeles Millard's Canyon, Angeles National Forest [San Gabriel Mountains]. Comment
  RSA654866  Ceanothus crassifolius A. C. Sanders, D. Malueg 1998-6-22 22032 Los Angeles San Gabriel Mtns.: La Canada, SCE Gould Substation off Hwy 2, Gould Canyon. 595 Comment
  UC1184968  Ceanothus crassifolius Huron H. Smith 1912-4-30 4875 Los Angeles Mt. Wilson 975 Comment
  CAS-BOT-BC48878  Ceanothus cuneatus Timothy S. Ross; J. Mark Porter 1995-5-4 8428 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. USGS 7.5' Green Valley Quadrangle 585 Comment
  SFV2218  Ceanothus cuneatus P. G. Kilburn 1958-3-11 658 Los Angeles San Gabriel Mountains Tapia Canyon north of Wayside Honor Ranch and just south of Castaic. Half way up canyon. 480 Comment
  POM50077  Ceanothus integerrimus A. D. E. Elmer 1902-06 3595 Los Angeles Acton, Mt. Gleason. Comment
  SBBG68329  Ceanothus integerrimus Anstruther Davidson 1892-1 Los Angeles Mt Wilson Comment
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Oct 3 2010
  RSA650465  Ceanothus leucodermis T. Strid 1972-3-25 s.n. Los Angeles Rincon Ranger Station, San Gabriel Cyn. 762 Comment
  RSA659379  Ceanothus leucodermis Marianne Marshall 1981-5-29 22 Los Angeles Ca. Hwy 39, 4.7 mi. N of junction w/ Sierra Madre Ave. N of Azusa. Comment
  UC870537  Ceanothus leucodermis Carl Epling, Nesta Dunn, Alice Goen 1931-5-16 Los Angeles Swartout Valley San Gabriel Mts. Comment
  SEINET12210835  Ceanothus megacarpus W. Knight, Knight, I. 1982-1 4481 Los Angeles Tilden Botanic Garden, Berkeley. Originally collected from Catalina Island, plant about 25 years ol Comment
  CAS-BOT-BC51432  Ceanothus megacarpus var. megacarpus Henry J. Thompson 1959-3-22 1867 Los Angeles 1 mile North of Tapia Park, Las Virgenes Road, North of Malibu Canyon 213 Comment
  SD72859  Ceanothus megacarpus var. megacarpus F. R. Fosberg 1931-3-1 S 4222 Los Angeles Topanga Canyon, 2.5 mi. below Wildwood, Santa Monica Mts. 60 Comment
  RSA651872  Ceanothus oliganthus var. oliganthus Stephen Hill 1981-2-27 26 Los Angeles Hwy 39, 2.7 mi. N. of Morris Dam. Comment
  LA39242  Ceanothus spinosus H. L. Bauer; 1935-4-1 107 Los Angeles 731 Comment
  SFV2232  Ceanothus spinosus M. L. Vincent 1962-7-10 271 Los Angeles Santa Monica Mountains Mulhholland Highway near Stunt Road, about 3 miles south of Ventura Blvd. 300 Comment
  UCR124749  Ceanothus spinosus B. C. Templeton, I. W. Clokey 1930-4-2 1411 Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Drive northwest of Hollywood 610 Comment
  SD2993  Ceanothus tomentosus Ruth Randall July 1931 Los Angeles Big Pines Comment
  CAS-BOT-BC52495  Ceanothus vestitus Le Roy Abrams; E. A. McGregor 1908-7-2 567 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains 1524 Comment
  UCR61037  Centaurea cyanus R. G. Swinney 1989-8-25 s.n. Los Angeles San Gabriel Mtns., Glendora, base of the San Gabriel Mountains, c. 100 meters n. of Blue-bird Truck Rd., c. 200 meters w. of San Dimas Expt. For. boundary, s. of Big Dalton Cyn. Wilderness Park 795 Comment
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Mar 7 2013
  SBBG105359  Centaurea melitensis H. L. Ferguson 1979-6-11 3 Los Angeles San Clemente Island 215 Comment
  UCR255850  Centaurea melitensis R. G. Swinney 2010-5-4 12485 Los Angeles San Gabriel Mountains, north of Sylmar, 0.1 mi. NNE (6 deg. ) of Stetson Debris Basin, at north end of motorway at powerlines, west (250 deg. ) of the debris basin in Sombrero Cyn., 0.4 miles north of I-210 Fwy. 488 Comment
  RSA747973  Centaurium exaltatum R. G. Swinney 2005-7-8 8278 Los Angeles Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, west of and adjacent to Longview Road 1216 Comment
  RSA391489  Centaurium venustum M. Bisbee 1917-5-27 s.n. Los Angeles Verdugo Hills, near Verdugo road Comment
  SBBG31022  Centranthus ruber R. F. Thorne with P. C. Everett 1965-5-11 34678 Los Angeles above summit rd from Avalon to airport 60 Comment
  RSA392712  Centrostegia thurberi var. thurberi Robert Gustafson, Gary D. Wallace 1982-4-26 2529 Los Angeles Mojave Desert, Fort Tejon Road, about 1 mile W of the junction of 121st St. 1006 Comment
  SBBG13300  Cerastium glomeratum M. A. Piehl 1962-6-10 62395 Los Angeles cyn E of Thirst 304 Comment
  RSA18423  Cercocarpus betuloides Carl B. Wolf 1927-7-24 679 Los Angeles Chevy Chase Drive between Flintridge and Glendale Comment
  RSA674029  Cercocarpus betuloides James W. Raymond 1960-3-20 s.n. Los Angeles Elizabeth Canyon Road. Comment
  RSA755832  Cercocarpus betuloides R. G. Swinney 2008-10-7 9492 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  UCR146100  Cercocarpus betuloides James Henrickson 2000-4-29 20731 Los Angeles c. 2 miles east of La Cresenta along Angeles Crest Highway c. 2-5 miles NE of the 210 Freeway, in Los Angeles National Forest. 1067 Comment
  SBBG70742  Cercocarpus betuloides var. betuloides R. Hoffmann 1930-6-6 Los Angeles Alamo Crk 792 Comment
  CATA3199  Cercocarpus betuloides var. blancheae Julie L. King 2016-11-16 18 Los Angeles Santa Catalina Island: Cottonwood Canyon 289 Comment
  RSA199158  Cercocarpus betuloides var. blancheae Robert F. Thorne 1968-5-29 37693 Los Angeles Santa Catalina Island. On north slope of Black Jack Mountain at upper end Swain's Canyon toward Echo Lake. 396 Comment
  CAS-BOT-BC147722  Cercocarpus betuloides var. traskiae Robert F. Thorne; Reed Rollins; Doug Propst; R. Carolin 1967-3-18 36735 Los Angeles Santa Catalina Island: (Wild Boar Gully), ca. 1 mi WNW of Salta Verde Pt. 198 Comment
  CAS-BOT-BC276899  Chaenactis fremontii Miles No date on label s.n. Los Angeles Santa Barbara Comment
  UCR241081  Chaenactis glabriuscula Jeremiah George 2012-5-15 s.n. Los Angeles Western Transverse Range/San Gabriel Mtns., Santa Clarita, Bee Canyon just north of Soledad Canyon Road, SE of Hwy 14, west side of wash 537 Comment
  UCSB27836  Chaenactis glabriuscula Blakely, E. 1958-5-9 Los Angeles Hills 2 miles east of Gorman 1097 Comment
  CHSC100172  Chaenactis glabriuscula var. glabriuscula John Dittes 2006-5-30 1386 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
  RSA0039062  Chaenactis glabriuscula var. glabriuscula R. G. Swinney 2010-5-11 12644 Los Angeles Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary 829 Comment
  RSA524623  Chaenactis santolinoides Timothy S. Ross, Steve Boyd 1990-5-17 2592 Los Angeles Mill Creek Tree Plantation, Tujunga District, Angeles National Forest 1613 Comment
  RSA316359  Chaenactis stevioides R. F. Thorne, Walter Wisura, Suzanne Granger, Pamela Burton 1982-4-20 54985 Los Angeles 2.5 miles S of Llano 1158 Comment
  RSA170440  Chamaesyce melanadenia J. D. Olmsted 1958-3-17 59 Los Angeles Johnson's Pasture Road with SW drainage along Thompson Creek 1.25 mi NW of intersection Indian Hill and Baseline, NW of Claremont. 473 Comment
  UC450976  Chamaesyce polycarpa Fay A. Macfadden 1931-3-4 43 E Los Angeles Tuna Canyon Verdugo Hills Comment
  POM156540  Cheilanthes covillei L. R. Abrams 1902-7-1 2626 Los Angeles [San Gabriel Mountains] Little Santa Anita Canyon, rock crevices. Comment
  CAS-BOT-BC68145  Cheilanthes newberryi Louis C. Wheeler 1932-2-3 442 Los Angeles Puddingstone, Canyon, San Jose Hills 243 Comment
  UCR98230  Chenopodium album B. G. Pitzer 1996-4-28 2732 Los Angeles Coastal Plains & Basins; Los Angeles Basin region, City of Long Beach, Cherry Beach, at W terminus of Junipero Ave., just across street from Bixby Park 18 Comment
  RSA423285  Chenopodium album Mable Emler 1929-7-30 s.n. Los Angeles Topango Canon. North of Elkhorn Camp. Comment
  SD128655  Chenopodium album H. A. Wahl 1949-5-15 2079 Los Angeles One mile and a half west of intersection of Mulholland Drive and Laurel Canyon Boulevard, on Mulholland Drive, Santa Monica Mts. Comment
  RSA423401  Chenopodium ambrosioides L. C. Wheeler 1931-9-4 56 Los Angeles 2 mi. N Claremont. 412 Comment
  RSA133466  Chenopodium californicum P. H. Raven, H. J. Thompson 1959-4-3 13921 Los Angeles Just east of Malibu Junction. 265 Comment
  SBBG98655  Chenopodium californicum T. Ross 1991-5-20 5353 Los Angeles un-named knoll ca. 5500' S of Wilson Cove settlement; 2500' NW of the 750' Benchmark 185 Comment
  SD40329  Chenopodium californicum Edith A. Purer 1931-3-12 1504 Los Angeles El Segundo Comment
  UCR155615  Chenopodium californicum A. C. Sanders 2005-5-11 30152 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
  UCR223149  Chenopodium desiccatum R. G. Swinney 2009-7-22 11333 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  SFV12661  Chenopodium macrospermum M. H. Grayum, D. L. Koutnik, B. Balch 1977-11-27 898 Los Angeles Santa Monica Mountains Tapia Park. Along Malibu Creek. 145 Comment
  UC557816  Chenopodium murale Nell Murbarger April, 1936 152 Los Angeles mesa top near old sheep corrals; San Clemente Island Comment
  RSA248899  Chenopodium murale R. F. Thorne 1973-4-12 42926 Los Angeles San Clemente Island, Pyramid Cove at S end of island. 3 Comment
  UCR127381  Chenopodium rubrum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25522 Los Angeles Santa Clara River Valley, Newhall Ranch, large natural spring at north foot of 'Airport Mesa,' 0.75 mi. SW of Castaic Junction 305 Comment
  UCR138905  Chenopodium strictum var. glaucophyllum L. C. Wheeler 1968-9-8 s.n. Los Angeles San Gabriel Mtns, Mountain Brook Ranch 1159 Comment
  RSA9671  Chlorogalum parviflorum Louis C. Wheeler 1934-5-14 2583 Los Angeles 1 mile NE Puddingstone Dam, San Jose Hills. 351 Comment
  RSA610213  Chondrilla juncea L. C. Wheeler 1970-9-5 s.n. Los Angeles Culver City: Washington Blvd, 13,000 block, West, at Michael St. Comment
  UCR280541  Chorizanthe brevicornu R. G. Swinney 2014-4-10 16029 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
  CAS-BOT-BC179029  Chorizanthe brevicornu var. brevicornu David D. Keck; Palmer Stockwell 1935-5-15 3303 Los Angeles 1 mi W of Llano, Victoville-Palmdale road Comment
  NY468299  Chorizanthe parryi A. M. Ottley 1920-5-12 676 Los Angeles San Gabriel Wash 182.9 Comment
  CAS-BOT-BC244670  Chorizanthe staticoides Alice Eastwood 1919-5-29 8963 Los Angeles San Gabriel Canyon Comment
  CAS-BOT-BC244731  Chorizanthe staticoides Geo. L. Moxley 1927-5-1 s.n. Los Angeles La Crescenta Comment
  RSA0025347  Chorizanthe staticoides Anuja Parikh, Nathan Gale 2011-6-24 3502 Los Angeles TR, SnGb, S of Iron Mtn, 1.5 km E of Angeles Forest Hwy, 0.9 km S of Monte Cristo Creek. 1390 Comment
  RSA725862  Chorizanthe staticoides R. G. Swinney 1998-5-15 6053 Los Angeles San Gabriel (Azusa) Canyon, 1.5 mi. north of Foothill Blvd. on east side of Encanto Rd. 183 Comment
  SBBG118737  Chorizanthe watsonii L. Gross with P. Morton 2004-6-9 1360 Los Angeles W end of the main crest; from S of Pacific Crest Trail along Rd 7N23, to the NW corner of Sec 3 and the W end of Sec 12, W of Bear Gulch Camp 1732 Comment
  UCR187125  Chorizanthe xanti var. xanti A. C. Sanders 2006-5-16 32321 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. west of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  UCR48838  Chrysanthemum coronarium David Charlton 1987-6-15 1081 Los Angeles Lomita, Alexander Fleming Jr. High School, near Walnut Street and 256th St. Nearest main streets are Pacific Coast Hwy and Western Ave. 15 Comment
  CLARK-A1528-2050  Chrysanthemum coronarium Alfred R. Roos 1956-5-22 Los Angeles El Segundo Comment
  SEINET8734889 Image available Chrysothamnus californicus var. occidentalis F. R. Fosberg 1931-1 7057 Los Angeles Upper Sonoran Zone, near Reservoir Summit, Ridge Route, western Sierra Madre Mountains 1 Comment
  RSA0070649  Cirsium mohavense P. A. Munz 1929-5-19 11457 Los Angeles 3 miles south of Rosamond, W Mojave Desert. Comment
  UCR154436  Cirsium occidentale var. californicum A. C. Sanders, T. B. Salvato 2005-5-24 30255 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon NW of community of Mint Canyon, tributary of Santa Clara River 518 Comment
  UCR133719  Cirsium occidentale var. occidentale F. R. Fosberg 1931-5-14 S- 4876 Los Angeles Channel Islands, Santa Catalina Island, Middle Ranch Canyon, 2 miles above ranch 220 Comment
  UCSB43777  Cirsium occidentale var. occidentale Nakashima, L. 1982-4-17 Los Angeles On Benton Mine Road, 0.9 miles south of its junction with Mount Ada Road on Santa Catalina Island 198 Comment
  RSA0046819  Cirsium vulgare Paul Neipp 1994-5-19 33 Los Angeles Directly west of San Dimas Ranger Station on San Dimas Canyon Rd. Comment
  RSA65419  Cistanthe monosperma F. W. Peirson 1905-7-14 34 Los Angeles San Antonio Canyon, San Gabriel Mts., Los Angeles Co., California Comment
  RSA394286  Citrullus lanatus Robert Gustafson 1981-7-15 2331 Los Angeles Ballona Wetlands, Area 2 Comment
  SEINET7881405 Image available Citrus aurantium George B. Grant 1901-1 186 Los Angeles Pasadena Comment
  LA210158  Clarkia bottae Mark A. Elvin; Tarja Sagar 2013-5-31 7155 Los Angeles Santa Monica Mountains, Malibu Canyon, Malibu Canyon Road S of tunnel 137 Comment
  CAS-BOT-BC172099  Clarkia dudleyana Louis C. Wheeler 1932-5-8 690 Los Angeles Puddingstone Dam, San Jose Hills 304 Comment
  SBBG125213  Clarkia dudleyana A. Parikh, N. Gale 2010-6-22 3357 Los Angeles Upper Shortcut Cyn, 1.1 km S of St Hwy 2, 1.3 km SE of intersection of St Hwy 2 and Upper Big Tujunga Cyn Rd, San Gabriel Mtns 1330 Comment
  UCR150625  Clarkia dudleyana Scott D. White 1997-5-8 5075 Los Angeles San Gabriel Mtns, San Gabriel River Canyon, N of Azusa. Canyon bottom and adjacent slopes below Morris Dam 305 Comment
  UCR206120  Clarkia dudleyana R. G. Swinney 2008-5-30 8904 Los Angeles San Gabriel Mtns., San Gabriel Canyon near El Encanto, 200 m west of entrance along Hwy 39 232 Comment
  LA85597  Clarkia epilobioides Elizabeth McClintock; 1945-5-1 sn Los Angeles SANTA MONICA MOUNTAINS, Dry Canyon-Cold Creek Road. Comment
  RSA177816  Clarkia epilobioides Robert F. Thorne 1965-5-10 34500 Los Angeles Upper end of Gallagher Canyon, Santa Catalina Island. 412 Comment
  RSA670379  Clarkia purpurea subsp. quadrivulnera Bonnie C. Templeton 1931-5-17 1218 Los Angeles Bouquet Canyon, San Gabriel Mountains. Comment
  RSA614820  Clarkia rhomboidea Louis C. Wheeler 1968-6-1 s.n. Los Angeles Devil's Canyon, Campground vicinity. 1220 Comment
  UCSB4308  Clarkia rhomboidea Kamb, Peter 1947-6-1 Los Angeles Mt Disappointment; San Gabriel Mts 1432 Comment
  CAS-BOT-BC165502  Clarkia unguiculata F. A. Thackery 1928-5-13 249 Los Angeles Topanga Canyon Comment
  POM307162  Clarkia unguiculata Henry J. Ramsey, Henry J. Ramsey 1937-5-15 2008 Los Angeles Newhall Grade. Comment
  RSA0055771  Clarkia unguiculata R. G. Swinney 2010-4-28 12388 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary. 488 Comment
  RSA652340  Clarkia unguiculata Burgess Spring 1948-5-8 s.n. Los Angeles Puddingstone Dam, San Dimas. 305 Comment
  UC129020  Clarkia unguiculata H. M. Hall and H. P. Chandler 1906-6-12 7405 Los Angeles near Saugus 381 Comment
  SD215589  Clarkia xantiana subsp. xantiana Steve Boyd, Lauren Raz 1997-5-28 9831 Los Angeles Southwestern flank of Liebre Mountain on the northwest-facing slope of Cold Canyon just past the pointwhere Forest Service Road 7N22 crosses the stream. 1219 Comment
  RSA763815  Claytonia parviflora Justin M. Wood 2010-5-10 1606 Los Angeles Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek. 999 Comment
  UCR186489  Claytonia parviflora T. B. Salvato 2007-4-27 2091 Los Angeles Tehachapi Mountains Foothills, Bronco Canyon, c. 0.5 mi above confluence with Pescado Creek 1098 Comment
  RSA466706  Claytonia parviflora subsp. parviflora Ruth E. Hammond 1929-05 s.n. Los Angeles Verdugo Woodlands. Comment
  RSA748782  Claytonia parviflora subsp. parviflora Justin M. Wood 2009-4-7 467 Los Angeles Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  RSA587048  Claytonia parviflora subsp. parviflora Orlando Mistretta, Mark Elvin 1995-5-10 1689 E Los Angeles San Gabriel Mountains: Bare Mountain Canyon. Head of W. Fork. 1768 Comment
  CAS-BOT-BC434188  Claytonia perfoliata A. C. Sanders 2007-4-25 33559 Los Angeles Tehachapi Mtns.: Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1159 Comment
  RSA0059510  Claytonia perfoliata subsp. perfoliata Timothy S. Ross, Steve Boyd 1994-5-25 7898 Los Angeles West summit of Liebre Mountain: West Summit here construed as the rounded knoll 100 m S of the intersections of sections 3,4,9, and 10, T7N R17W. 1684 Comment
  RSA596972  Claytonia rubra subsp. rubra R. G. Swinney 1996-5-27 4866 Los Angeles Eastern San Gabriel Mountains: N of Wrightwood, E of Table Mountain, ca. 0.25 mile SE of Smithsonian Observatory 2195 Comment
  UCR256576  Claytonia rubra subsp. rubra Anuja Parikh, Nathan Gale 2011-6-28 3519 Los Angeles Transverse Ranage; San Gabriel Mountains, Upper Big Tujunga Canyon, 0.1 km SW of Shortcut Station, 0.5 km north of State Hwy 2, Angeles Crest Hwy 1280 Comment
  PASA2396  Clematis lasiantha Frank W. Peirson 1926-3-20 Los Angeles Arroyo Seco, San Gabriel Mts. 914 Comment
  POM324024  Clematis lasiantha Greg Wright 1971-4-23 19 Los Angeles San Dimas Canyon to end of dirt road, San Gabriel Mountains, Pacific Slope Drainage Area. 518 Comment
  RSA650473  Clematis lasiantha T. Strid, K. Montgomery 1972-3-24 s.n. Los Angeles Angeles Crest Hwy. 610 Comment
  UC545786  Clematis ligusticifolia Annetta M. Carter 1935-9-12 981 Los Angeles San Gabriel Mts., Chilao 1615 Comment
  CAS-BOT-BC92813  Clematis pauciflora Moxley; Grimmell 1916-6-16 503 Los Angeles Santa Susanna Mountains. Comment
  POM376  Clematis pauciflora O. W. Robinson 1916-3-8 s.n. Los Angeles Johnson's Pastures, N of Claremont. Comment
  RSA596047  Cleome isomeris T. S. Ross, J. Mark Porter 1995-5-4 8410 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  UC220784  Cleomella obtusifolia A. D. E. Elmer Jun 1902 3629 Los Angeles Lancaster Comment
  UCR192004  Collinsia bartsiifolia A. C. Sanders 2008-4-17 34920 Los Angeles Transverse Range, hills c. 2 miles SW of Neenach School, c. 1 mi. west of Pine Canyon 1037 Comment
  UCR274960  Collinsia bartsiifolia Michael Honer, Rachel Woodard 2006-4-17 2189 Los Angeles Tehachapi Mountains area, Oso Canyon; c. 1 mile north of Quail Lake; 1 mile west of cement plant road 1067 Comment
  RSA0117477  Collinsia bartsiifolia var. davidsonii A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale 2010-4-20 37952 Los Angeles Tehachapi Mountains: Crane Canyon, 1.0 mi. SE (144 deg ) of Castac Lake, 1.7 mi. NE (43 deg ) of Gorman, just S of Kern Co. line. 1141 Comment
  CAS-BOT-BC32884  Collinsia bicolor var. austromontana Ivan Murray Johnston 1917-7-1 1750 Los Angeles San Antonio Mountains, near Brown's Flats 1280 Comment
  RSA0019857  Collinsia callosa Orlando Mistretta, Christine Mistretta 2011-6-29 5771 Los Angeles Vicinity of Mt. Gleason. Along Mt. Gleason Road, E of summit. 1762 Comment
  RSA0005989  Collinsia davidsonii Anstruther Davidson 1893-5-12 s.n. Los Angeles Lancaster. Comment
  PASA1015  Collinsia heterophylla Sally Ellis 1940-4-22 Los Angeles Puddingstone Comment
  UCR193702  Collinsia heterophylla R. G. Swinney, Dave Larson 1999-5-15 7144 Los Angeles San Gabriel Mtns., Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 549 Comment
  LA211131  Collinsia parryi Tarja Sagar; 2009-4-14 0 s.n. Los Angeles SANTA MONICA MOUNTAINS, SMMNRA Gillette Ranch (Soka University). Comment
  UCR179612  Colutea arborescens R. G. Swinney 1991-8-3 1598 Los Angeles San Gabriel Mountains, Glendora, Big Dalton Canyon Debris Basin 351 Comment
  RSA467088  Comarostaphylis diversifolia subsp. planifolia Albert J. Perkins 1919-4-29 s.n. Los Angeles slopes of Mt. Orizaba Comment
  CATA1114  Convolvulus arvensis Mark L. Hoefs 1995-5-23 2078 Los Angeles Santa Catalina Island: Lower Middle Ranch Canyon, near road to Bulrush Canyon 115 Comment
  RSA394794  Convolvulus arvensis E. S. Spalding 1925-4-26 s.n. Los Angeles Arroyo Seco Comment
  RSA626114  Convolvulus arvensis LeRoy Gross 1999-4-29 144 Los Angeles Santa Susana Mountains, east end: Rice Canyon, north on interstate 5, exit Calgrove Ave. turn left to The Old Road, City of Newhall. 396 Comment
  RSA239446  Conyza bonariensis E. R. Blakley 1963-12-7 6353 Los Angeles Canyon between Pyramid Head and Cove, and S of Triangulation Point Guds, San Clemente Island 30 Comment
  UCR209266  Cordylanthus nevinii R. G. Swinney 2008-10-8 9542 Los Angeles San Gabriel Mtns., Table Mountain West, north of Big Pines 2291 Comment
  CAS-BOT-BC287759  Coreopsis bigelovii A. D. E. Elmer 1902-6-1 4161 Los Angeles Palmdale Comment
  POM49819  Coreopsis californica L. R. Abrams 1901-4-6 1387 Los Angeles Big Tujunga Wash Comment
  POM356018  Coreopsis calliopsidea Norman C. Cooper 1949-4-19 3613 Los Angeles Mojave Desert, Lancaster. 762 Comment
  UCSC001212  Coreopsis douglasii Peter Kamb 1947-3-16 476 Los Angeles Eastern Lovejoy Buttes, Antelope Valley 853 Comment
  RSA592472  Coreopsis gigantea Mark Hoefs 1973-3-11 56 Los Angeles Santa Catalina Island. Near Renton Mine Road. 213 Comment
  CAS-BOT-BC105742  Corethrogyne filaginifolia Peter H. Raven 1957-9-21 11336 Los Angeles Small brushy hill at n.w. end of U.C.L.A. campus, Los Angeles Comment
  JEPS30640  Corethrogyne filaginifolia Peter H. Raven and Henry J. Thompson 1959-9-27 14507 Los Angeles Sepulveda Canyon Santa Monica Mountains, Sepulveda Canyon 243 Comment
  POM356119  Corethrogyne filaginifolia L. E. Hoffman 1932-8-18 s.n. Los Angeles El Segundo. Comment
  RSA0103926  Corethrogyne filaginifolia R. G. Swinney 2011-10-10 15731 Los Angeles San Gabriel Mountains: east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1537 Comment
  RSA761716  Corethrogyne filaginifolia R. G. Swinney 2008-10-10 9552 Los Angeles Sulphur Spring Campground area, South Fork Little Rock Creek. 1585 Comment
  SBBG60563  Corethrogyne filaginifolia R. Hoffmann 1927-8-31 Los Angeles Mint Cyn Comment
  RSA608441  Corethrogyne filaginifolia var. filaginifolia L. C. Wheeler 1932-10-7 1426 Los Angeles Eagle Rock. 228 Comment
  RSA302001  Corethrogyne filaginifolia var. latifolia J. R. Shevock 1972-9-16 2255 Los Angeles Malibu Canyon, N-1 Rd. Comment
  RSA725847  Cornus sericea subsp. sericea R. G. Swinney 1997-6-25 5645 Los Angeles San Gabriel Mtns.: wet of rightwood, Blue Ridge Trail, ca. 1.2 mi SE of Hwy 2 in a small canyon tributry to Sawmill Canyon 2256 Comment
  UCR205672  Coronopus didymus A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36976 Los Angeles San Gabriel Valley, Baldwin Park, light industrial park at end of Cloverleaf Dr., E bank of the San Gabriel River NE of its confluence with Walnut Creek, S of I-10 Fwy and W of I-605 Fwy, under SCE powerlines 89 Comment
  UCD95110  Corydalis caseana subsp. caseana Milo S. Baker 1935-6-25 s.n. Los Angeles near Junction of Highways 39 and 89. Comment
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Jun 23 2016
  CATA3125  Cotula coronopifolia Amy Catalano 2016-5-25 130 Los Angeles Santa Catalina Island: Main riparian area to east of south end of Big Springs Road 66 Comment
  SFV3859  Cotula coronopifolia M. L. Vincent 1960-5-12 58 Los Angeles Malibu Lagoon on Highway 101. Near Malibu Beach Colony. 3 Comment
  RSA599218  Crassula connata L. C. Wheeler 1968-3-28 s.n. Los Angeles Foothills of San Gabriel Mountains: Brown School for Girls, northwest of Glendora. 358 Comment
  RSA584047  Crassula tillaea T. S. Ross 1992-4-21 6230 Los Angeles W and SW of Horse Canyon Saddle; along an old roadcut (ultimately joining Lower Monroe Road) that marks the NW boundary of the San Dimas Experimental Forest. 1042 Comment
  RSA632001  Crassula tillaea L. C. Wheeler 1973-4-8 s.n. Los Angeles Kagel Canyon. 601 Comment
  CAS-BOT-BC175846  Crossosoma californicum Peter H. Raven 1962-5-20 17785 Los Angeles Santa Catalina Island: above Whites Landing on Airport Road 426 Comment
  CAS-BOT-BC181053  Crossosoma californicum June Giddings 1924-8-1 s.n. Los Angeles Summit - Santa Catalina Island Comment
  JEPS52466  Croton californicus Frank W. Peirson 1918-10-16 276 Los Angeles Pacoima Canyon San Gabriel Mts. (at entrance) 457 Comment
  RSA480555  Croton californicus James B. McNair 1934-4-16 s.n. Los Angeles El Segundo. Comment
  UCD141942  Croton californicus Fay A. MacFadden 1934-2-21 12441 Los Angeles Culver City. Comment
  UCD59966  Crypsis vaginiflora Barry Hammel 1976-8-2 403 Los Angeles Angeles National Forest, Little Rock Reservoir, San Gabriel Mountains. 1036 Comment
  UCR191516  Cryptantha R. G. Swinney 1998-7-8 6314 Los Angeles San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat 2287 Comment
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Dec 6 2018
  RSA597126  Cryptantha circumscissa T. S. Ross, Steve D. Boyd, Orlando Mistretta, Peter W. Fritsch 1990-6-22 3743 Los Angeles Pinyon Ridge: Western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone. 1707 Comment
  UCD119609  Cryptantha circumscissa Geoffrey Levin 1975-5-17 519 Los Angeles 1.5 miles east on State 138 from junction with State 18 near Pinyon Hills. 1158 Comment
  UCR222761  Cryptantha circumscissa R. G. Swinney 2009-5-12 10754 Los Angeles Transverse Range; San Gabriel Mtns., lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg. ) of Littlerock 1088 Comment
  CAS-BOT-BC189519  Cryptantha circumscissa var. circumscissa 1906-6-15 6691 Los Angeles Summit, Mount Wilson 1828 Comment
  POM8696  Cryptantha clevelandii P. A. Munz, R. D. Harwood 1920-3-13 3299 Los Angeles San Jose Hills, 2.5 miles west of Pomona. 305 Comment
  RSA709952  Cryptantha decipiens LeRoy Gross 2005-4-28 2150 Los Angeles Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.)., East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Then dropped off ridge into canyon bottom back to origin. 1235 Comment
  RSA603552  Cryptantha intermedia Sara L. Crockett, Mark Hoefs, Steven A. Junak, Janet Takara 1997-3-28 621 Los Angeles Santa Catalina Island. N side of Cherry Harbor, overlooking mud flats, 20-30m upslope 43 Comment
  RSA647872  Cryptantha intermedia LeRoy Gross, Laura Moore, Debby Zygielbaum, Ron Burchet 2000-6-8 235 Los Angeles Verdugo Mountains: Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 548 Comment
  RSA703493  Cryptantha intermedia Scott D. White, Michael Honer 2004-6-24 10485 -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
  RSA724749  Cryptantha intermedia K. Dobry 1991-5-13 532 Los Angeles West San Gabriel Mts at Elsmere Cyn Comment
  UCR177140  Cryptantha intermedia L. C. Wheeler 1967-4-30 9211 Los Angeles San Gabriel Mtns, Liebre Mtns, NW end of foothills (of San Gabriel Mtns), between Bouquet Junction and Bonelli Ranch 396 Comment
  RSA0076101  Cryptantha intermedia Steve Boyd, Tim Ross, L. Arnseth 1990-4-8 4424 Los Angeles San Clemente Island: E side of island, Bryce Cyn near Malo Point. Comment
  UCSB5600  Cryptantha intermedia B., K. 1943-6-15 Los Angeles Weather station on Johnstone Peak, west of San Dimas Canyon, San Gabriel Mtns. 975 Comment
  RSA705036  Cryptantha micrantha Gary D. Wallace, M. Wallace 1983-5-20 2079 Los Angeles Aliso Canyon road between Acton and Angeles Forest highway. Comment
  LA103221  Cryptantha microstachys Barry A. Prigge; 1985-6-14 6403 Los Angeles SANTA MONICA MOUNTAINS, Cold Creek Canyon, along trail from upper gate of Cold Creek Preserve to Murphy Ranch site. 658 Comment
  RSA499675  Cryptantha microstachys Donald R. Bissing 1973-4-20 45 Los Angeles Evey canyon. on slope above road cut 0.5 mile from canyon mouth. 744 Comment
  UCR178899  Cryptantha microstachys R. G. Swinney 1989-5-20 s.n. Los Angeles San Gabriel Mtns, Glendora Wilderness Park, 1 mi. east of Glendora Mountain Road on Big Dalton Canyon Road 427 Comment
  RSA763502  Cryptantha microstachys Orlando Mistretta, Christine Mistretta 2008-5-20 3149 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 99B per TRTP Survey 2008), Rincon Red box Rd., W Fork of the San Gabriel River, N slope of Monrovia Pk. 1237 Comment
  HSC35980  Cryptantha muricata Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-8-19 2178 Los Angeles Beside Hwy. 5, W of junction with Hwy. 138 915 Comment
  LA94316  Cryptantha muricata Carl Epling; L. Ellison 1929-4-27 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  UCR119284  Cryptantha muricata A. C. Sanders, D. Malueg 1998-6-22 22047 Los Angeles San Gabriel Mtns., Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon 1006 Comment
  UCR147042  Cryptantha muricata L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mtns, Aliso Canyon 0.25 mi SSW of Blum Ranch 915 Comment
  UCR88521  Cryptantha muricata Scott D. White, Chet McGaugh 1995-5-16 3067 Los Angeles Transverse Range; eastern Santa Susana Mtns, just west of San Gabriel mountains. 'Sunshine Canyon' (name not on topo), west of San Fernando Rd and Hwy I-5, just SW of interchange with Calif. Rte 14 Fwy 488 Comment
  SEINET12280866  Cryptantha muricata E. A. Purer 1935-1 6553 Los Angeles Malibou Road, Santa Monica Mountains Comment
  UCR273216  Cryptantha muricata var. denticulata R. G. Swinney 2011-5-6 14598 Los Angeles San Gabriel Mountains, north of Glendora, Glendora Mountain summit along old fire break 1013 Comment
  RSA0079238  Cryptantha muricata var. denticulata T. S. Ross, Steve D. Boyd, Orlando Mistretta, Peter W. Fritsch 1990-6-25 3772 Los Angeles San Gabriel Mountains. Natural depression SSW of Crystal Lake 1692 Comment
  RSA0079278  Cryptantha muricata var. muricata L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon 1/4 mile south-southwest of Blum Ranch. 914 Comment
  SD240923  Cryptantha nevadensis var. rigida Dave Silverman, Jeff Harvis & Colleen Martin 2010-5-19 8015 Los Angeles Antelope Valley, north of Lancaster, 75 m west of Sierra Highway, 500 m north of Avenue F. 701 Comment
  UCR149524  Cryptantha simulans R. G. Swinney 1997-6-25 5651 Los Angeles San Gabriel Mtns., west of Wrightwood, Blue Ridge Trail area, 0.2 mi. SE of Hwy 2 at Blue Ridge Trail 2134 Comment
  UC24744  Cryptantha simulans H. M. Hall 1900-6-1 Los Angeles Swartout Canyon 1828 Comment
  SEINET10625773  Cucurbita pepo Heidi H. Schmidt, M. R. Weed 1999-10-11 Schmidt 3772 Los Angeles City of Santa Monica. Bristol Farms: 225 26th Street: Santa Monica, CA: 90402: (310) 255-9912 - phone. 100 Comment
  UCR200690  Cupressus guadalupensis var. forbesii Steve Boyd 2004-4-15 10899 Los Angeles Transverse Ranges; Liebre Mountains region, Rowher Flats area, near off-highway vehicle staging areas at end of Angeles National Forest road 5N14 Comment
  RSA594931  Cuscuta ceanothi Steve Boyd, Lauren Raz 1996-10-8 8997 Los Angeles Liebre Mountains region, Bouquet Canyon ca. 1.7 miles south of junction with Forest Service Road 6N08. 561 Comment
  SEINET9291008  Cuscuta indecora var. neuropetala Unknown 1958-8-5 3970 Los Angeles In alfalfa, N side Avenue K, E of 30th St, Lancaster. Comment
  RSA782191  Cuscuta pentagona A. C. Sanders, Dan S. Cooper 2010-8-5 38533 Los Angeles Madrona Marsh Preserve, Torrance 24 Comment
  RSA409719  Cuscuta subinclusa B. C. Templeton 1929-12-10 1444 Los Angeles Mandeville canyon, Santa Monica Mountains. 250 Comment
  UCR282011  Cylindropuntia echinocarpa R. G. Swinney 2014-4-30 16307 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
  CLARK-A1528-4576  Cynodon dactylon John C. Roos 1942-9-5 1717 Los Angeles Los Angeles Comment
  RSA573470  Cynodon dactylon Timothy S. Ross 1992-6-15 6593 Los Angeles Whittier Hills (local name for the western extremity of Puente Hills): head of Turbull Canyon, ca. 80 m SW of intersection Skyline Drive with Turnbull Canyon Road. 349 Comment
  UC816662  Cynodon dactylon L. W. Nuttall 285 Los Angeles Santa Catalina Island Comment
  RSA0046772  Cynodon dactylon Dan Milojevich 1981-5-17 44 Los Angeles Open field at N. corner of Santa Anita & Valley Blvd. Comment
  RSA365072  Cyperus eragrostis T. S. Clare 1929-4-11 s.n. Los Angeles Verdugo Hills, near Glendale Comment
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Aug 8 2017
  RSA747075  Cyperus eragrostis R. G. Swinney 2008-5-30 8893 Los Angeles San Gabriel Canyon at El Encanto, west bank of the river 256 Comment
  RSA92302  Cyperus eragrostis Joseph A. Ewan 1931-7-31 4778 Los Angeles Telegraph Road near Santa Fe Crossing, East Los Angeles. Comment
  LA33493  Cyperus odoratus Peter H. Raven; Henry J. Thompson 1959-10-14 14623 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, E end of lake 220 Comment
  RSA191638  Cyperus squarrosus Robert F. Thorne, M. Z. Thorne 1966-8-29 36584 Los Angeles Crystal Lake Recreation area, Angeles National Forest 1676 Comment
  RSA517160  Datisca glomerata T. S. Ross, Orlando Mistretta 1990-10-9 3526 Los Angeles San Gabriel Mountains: Mill Creek Drainage, Tujunga Ranger District, Angeles National Forest 1414 Comment
  RSA421885  Datura wrightii F. R. Fosberg 1919-6-30 S- 3076 Los Angeles Del Rey Comment
  RSA47077  Daucus pusillus L. C. Wheeler 1934-4-27 1934 Los Angeles Marshall Creek. 488 Comment
  CAS-BOT-BC130911  Deinandra clementina L. R. Abrams; I. L. Wiggins 1931-7-6 342 Los Angeles Vicinity of Mosquito Harbor Comment
  SBBG105380  Deinandra clementina R. M. Beauchamp 1976-5-22 4135 Los Angeles S side of rd to old sewer outfall W of old air field (VC3) 15 Comment
  CATA233  Deinandra fasciculata Mark L. Hoefs, A. Douglas Propst 1973-5-4 226 Los Angeles Santa Catalina Island: By Thompson Dam, middle canyon, south exposure 213 Comment
  SD240866  Deinandra fasciculata A. C. Sanders, Dan S. Cooper 2010-8-5 38575 Los Angeles South Coast: Madrona Marsh Preserve, Torrance. Former oil field w / gravel service road remnants. 24 Comment
  RSA772587  Delphinium cardinale M. A. Dimmitt 1965-6-5 216 Los Angeles Claremont, near Pomona College; Pacific Ocean Drainage area 366 Comment
  UCR223006  Delphinium parishii R. G. Swinney 2009-5-13 10787 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
  UCR229145  Delphinium parishii Dan S. Cooper 2011-5-5 511- 60 B Los Angeles Transverse Range; San Gabriel Mountains, Portal Ridge, east of Three Points, 6.1 mi southeast (148 deg. ) of Neenach 1331 Comment
  UCR155622  Delphinium parryi A. C. Sanders, T. B. Salvato 2005-4-26 29704 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa 671 Comment
  LA200791  Delphinium parryi subsp. parryi Sharon Johnston; 1957-5-14 33 Los Angeles SANTA MONICA MOUNTAINS, Mullholland Dr. 0.5 mi east of Alhama Dr. 396 Comment
  RSA593495  Delphinium parryi subsp. parryi Steve Boyd, Mike Wall 1996-5-16 8773 Los Angeles Liebre Mountains, ridgeline and adjacent slopes of side canyon to Charlie Canyon, west of San Francisquito Canyon off Angeles National Forest Road 5N17, ca 0.4 road miles south of jtn with 5N30, south of Red Mountain. 671 Comment
  SBBG80648  Delphinium parryi subsp. purpureum S. A. Junak 1982-5-29 1251 Los Angeles Pine Cyn Rd, 1.1 mi E of Ridge Route 1127 Comment
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Sep 16 2014
  JEPS60584  Delphinium patens subsp. hepaticoideum Frank W. Peirson 1918-5-19 50 Los Angeles Millards Canyon 609 Comment
  RSA533888  Delphinium variegatum subsp. kinkiense Tim S. Ross 1991-5-18 5155 Los Angeles San Clemente Island: 950 ft WNW of Stone at the begining of the Stone Canyon drainage. 442 Comment
  SD52978  Dendromecon harfordii Peter H. Raven 1962-5-20 17784 Los Angeles Santa Catalina Island; Airport Road on main ridge ca. 1.5 miles west of Middle Ranch turn-off. Comment
  UC592910  Dendromecon harfordii Carl B. Wolf 1932-10-5 4227 Los Angeles 1/3 mi from Black Jack Mine (on road to Middle Ranch); Santa Catalina Island 457 Comment
  LA97390  Dendromecon rigida Frank Almeda; Kei Nakai 1976-4-5 TCSP 7 7 76 Los Angeles Santa Monica Mountains, Santa Ynez Canyon 213 Comment
  UCD95213  Dendromecon rigida Geoffrey Levin 1974-4-26 32 Los Angeles Wash (Blanchard Park), Pomona College, Claremont. 335 Comment
  UCR128159  Dendromecon rigida Mark A. Elvin, Cathleen Weigand 2003-5-22 2898 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  RSA433240  Dendromecon rigida subsp. rigida N. C. Cooper 1949-6-29 4351 Los Angeles San Gabriel Canyon 457 Comment
  RSA562192  Dendromecon rigida subsp. rigida D. Charlton 1989-4-30 2962 Los Angeles San Gabriel Mtns. Angeles Crest Highway near Angeles Crest Station, southern boundary of the Angeles National Forest. 762 Comment
  UCR187181  Deschampsia danthonioides A. C. Sanders 2006-4-21 32151 Los Angeles Tehachapi Mtns. Foothills, ephemeral stream c. 1 mile east of Quail Lake, northeast of the intersection of the National Cement Plant Rd. and Hwy 138 1006 Comment
  SFV10186  Descurainia pinnata J. G. Cuti 1978-4-2 36 Los Angeles About 3 miles south of Saddleback Butte State Park on Highway 170th., off shoulder. 30 Comment
  POM369414  Descurainia pinnata subsp. menziesii Jack Rempel 1932-3-20 15239 Los Angeles El Segundo. Comment
  UCR48852  Dicentra chrysantha Steve Morgan 1974-5-17 142 Los Angeles San Gabriel Mtns., Big Tujunga Canyon, 0.5 mi. east of Big Tujunga Canyon Road, at a point 10.9 mi. north of Mt. Gleason Ave. 701 Comment
  CAS-BOT-BC402519  Dicentra ochroleuca K. Nakai; B. Broadbent 1980-5-4 594 Los Angeles Santa Monica Mountains, ca. 1.6 km south from the end of Channelford Rd. and ca. 0.8 km west of the Las Virgenes Reservoir Comment
  RSA433591  Dicentra ochroleuca H. E. Hasse 1891-1 s.n. Los Angeles Near Santa Monica Comment
  RSA230055  Dichelostemma capitatum subsp. capitatum Robert F. Thorne 1971-6-26 40590 Los Angeles Summit of Mt. Wilson 1738 Comment
  RSA376847  Dichelostemma capitatum subsp. capitatum N. C. Cooper 1945-5-1 2194 Los Angeles Tapia Park area, Santa Monica Mountains 610 Comment
  CAS-BOT-BC150816  Dichelostemma pulchellum A. C. Sanders; Helen Kennedy 2005-4-13 29454 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  UCR252768  Dimorphotheca sinuata R. G. Swinney 2010-3-10 11806 Los Angeles San Gabriel Mountains/Verdugo Mountains, Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes 329 Comment
  CAS-BOT-BC412628  Dodecahema leptoceras Alice Eastwood; John Thomas Howell 1937-4-26 3950 Los Angeles Mint Canyon Comment
  POM50224  Dodecatheon clevelandii subsp. insulare L. W. Nuttall 1921-1 1028 Los Angeles Los Angeles. Hillside above Reservoir. Comment
  UC213208  Dodecatheon redolens I. M. Johnston 1917-8-22 1648 Los Angeles Prairie Fork San Gabriel River San Antonio Mountains, Prairie Fork San Gabriel River 2133 Comment
  UCR190038  Dodecatheon redolens R. G. Swinney 1998-9-7 6936 Los Angeles San Gabriel Mtns., Dawson Peak Ridge Trail at far NE tributary of upper Fish Fork San Gabriel River, 1.3 mi. west of Dawson Peak 2524 Comment
  UCR272859  Draba corrugata R. G. Swinney 2011-7-29 15555 Los Angeles San Gabriel Mountains, Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins 2454 Comment
  CAS-BOT-BC41705  Draba cuneifolia var. sonorae Dr. A. Davidson 1891-1-1 s.n. Los Angeles Los Angeles. Comment
  POM156291  Drymocallis glandulosa var. reflexa L. R. Abrams 1902-6-30 2585 Los Angeles Strains camp. Mt. Wilson. Comment
  RSA507007  Drymocallis glandulosa var. viscida Robert F. Thorne, M. Z. Thorne 1969-7-10 38388 Los Angeles San Gabriel Mountains; Angeles National Forest: Along Angeles Crest Hwy. 1.1 mile NE of Pine Hollow Picnic Ground. 2134 Comment
  POM2619  Drymocallis glandulosa var. wrangelliana Philip A. Munz 1918-5-5 2182 Los Angeles Puente Hills, Turnbull Canyon Comment
  CAS-BOT-BC67902  Dryopteris arguta Blanche Trask 1900-2-1 s.n. Los Angeles Santa Catalina Island - Avalon Comment
  LA33452  Dryopteris arguta Peter H. Raven; Henry J. Thompson 1958-10-11 13756 Los Angeles SANTA MONICA MOUNTAINS, Saddle Peak, N-facing side of summit. 822 Comment
  RSA693708  Dryopteris arguta Albert J. Perkins 1913-2-23 s.n. Los Angeles Mt. Wilson Trail. Comment
  UCR146526  Dryopteris arguta Scott D. White 2004-7-28 10652 Los Angeles San Gabriel Mtns., Clear Creek area. In and around the 'The Pines' Picnic area, immediately south of Angeles Forest Hwy, c. 0.5 mi west of jtn. with Angeles Crest Hwy. 1052 Comment
  CAS-BOT-BC109681  Dudleya cymosa subsp. marcescens K. Nakai; B. Broadbent 1980-5-4 595 Los Angeles Santa Monica Mountains, Malibue Creek State Park, ca. 1375 m southeast of the junction of Cornell Road and Mulholland Highway along Malibu Creek. 250 Comment
  RSA167620  Dudleya cymosa subsp. pumila P. H. Raven, R. F. Thorne 1964-5-7 19025 Los Angeles Summit of Saddle Rock, Santa Monica Mountains Comment
  LA200383  Dudleya lanceolata Jonathan Sauer; S. Modry, et. al. 1969-6-4 4559 Los Angeles 853 Comment
  UCD101934  Dudleya multicaulis Daryl Koutnik 1978-3-27 177 Los Angeles Johnson's Pasture in Live Oak Canyon drainage at north end of Mountain Ave, Claremont. 579 Comment
  CAS-BOT-BC109760  Dudleya virens Jim Dice; Rowena Thompson; Bob Thompson 1983-6-7 351 Los Angeles Point Vicente, 0.4 km. east of lighthouse. Along south edge of Palos Verdes Drive South. 67 Comment
  UCR217826  Dysphania multifida Dan S. Cooper 2010-7-7 710- 86 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  RSA620043  Echinochloa crus-galli LeRoy Gross 1998-11-1 93 Los Angeles Southern base San Gabriel Mtns.: Big Tujunga wash. East of 210 freeway, city of Sunland. 365 Comment
  UCSB382  Echinochloa crus-galli T., S.; B., K. 1943-8-13 Los Angeles East Fork of San Dimas Canyon; San Dimas Experimental Forest, San Gabriel Mountains Comment
  UCR248237  Egeria densa J. L. Johnson, Mike Kepper 1977-8-9 s.n. Los Angeles San Marino, Huntington Gardens Comment
  RSA0045496  Ehrharta calycina Wendy Boes 2009-3-26 2009 -053 Los Angeles San Gabriel Mountains; Johnstone Peak Spur, Forest Service Raod 1N17. 822 Comment
  CATA91  Ehrharta erecta Denise Knapp, Lauren K. Danner 2006-3-3 68 Los Angeles Santa Catalina Island: 106 Middle Ranch yard 200 Comment
  RSA0105494  Ehrharta erecta R. G. Swinney 2011-11-3 15980 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon, First Water, 1.7 miles up canyon from Mt. Wilson Trailhead, north of Sierra Madre. 622 Comment
  UCR205743  Ehrharta erecta A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36971 Los Angeles San Gabriel Valley, Baldwin Park, light industrial park at end of Cloverleaf Dr., E bank of the San Gabriel River NE of its confluence with Walnut Creek, S of I-10 Fwy and W of I-605 Fwy, under SCE powerlines 89 Comment
  UCR261778  Eleocharis R. G. Swinney 2010-9-13 13820 Los Angeles San Gabriel Mountains, c. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek 1244 Comment
  RSA595953  Eleocharis palustris J. Travis Columbus, C. R. Annable, C. 0 dos Santos, J. M. Porter, M. E. Siqueiros D. 1996-6-5 2690 Los Angeles Ca. 2 mi N Solemint, just off Arline Rd., 2.0 rd. mi. W from jct. with Sierra Hwy., in vernal pool basin (not evident from rd.) on shelf just N of and above Plum Canyon bottom and rd turnou., With an adjacent Populus sp., in NE of 3 small depressions within basin 610 Comment
  CAS-BOT-BC112216  Eleocharis rostellata F. R. Fosberg; J. Ewan 1931-8-13 4995 Los Angeles Common in wet muck along streams Big Cienega above Crystal Lake. 1981 Comment
  POM50623  Elymus elymoides A. D. E. Elmer 1902-06 3749 Los Angeles Lancaster. Comment
  RSA0076959  Elymus elymoides R. G. Swinney 2010-5-19 12821 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
  SD260158  Elymus elymoides R. G. Swinney 2010-5-19 12821 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. 1335 Comment
  RSA229122  Elymus elymoides subsp. elymoides R. F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38859 Los Angeles San Gabriel Mountains, Angeles National Forest: Above Angeles Crest Highway at headwater of South Fork, Big Rock Creek, ca. 1.7 miles south of Dawson Saddle. 2317 Comment
  SEINET4134804  Elymus elymoides subsp. elymoides Timothy S. Ross, Steve Boyd 1994-6-23 8029 Los Angeles Sawmill Mountain: 5514 ft summit and immediately adjacent slopes. Burnt Peak 7.5' USGS Quadrangle.; 0 1664 Comment
  JEPS85781  Elymus glaucus Roy E. Buck 1988-6-16 962 Los Angeles along trail just below (n of) Upper Shake Campground (immediately above confluence of intermmitent stream from se, ca 2.5 air km se of Hidden Lake, 21 air km nne of Castaic); Shake Canyon 1304 Comment
  RSA729877  Elymus glaucus R. G. Swinney 1998-7-28 6521 Los Angeles San Gabriel Mtns.: south fork of Cow Canyon at and above Fallen Leaf spring, to 0.2 mi. south of Glendora Ridge rd. 1366 Comment
  UC1117455  Elymus glaucus Peter H. Raven 1962-5-22 17850 Los Angeles above stream about 1 mi below Middle Ranch; Santa Catalina Island Comment
  UCR209642  Elymus glaucus R. G. Swinney 2008-7-2 9133 Los Angeles San Gabriel Mtns., north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon 1939 Comment
  SEINET7303710 Image available Elymus glaucus R. F. Thorne, M. Z. Thorne 1969-1 38508 Los Angeles San Gabriel Mts.; Angeles National Forest 2134 Comment
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Nov 11 2015
  CAS-BOT-BC206750  Elymus glaucus subsp. glaucus Geo. B. Grant 1902-6-10 s.n. Los Angeles Summit Mt. Wilson Comment
  POM1297  Elymus glaucus subsp. glaucus I. M. Johnston 1917-7-1 1518 Los Angeles San Antonio Mountains; Near Browns Flats. 1372 Comment
  RSA0080726  Elymus glaucus var. glaucus R. G. Swinney 2010-9-9 13756 Los Angeles Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  CAS-BOT-BC234100  Elymus multisetus Geo. B. Grant 1901-5-1 1212 Los Angeles Pasadena Comment
  RSA641522  Elymus trachycaulus L. C. Wheeler 1967-9-3 10639 Los Angeles San Gabriel Mountains; Prairie Fork. 2317 Comment
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Oct 29 2009
  UCR108456  Elymus trachycaulus subsp. trachycaulus L. C. Wheeler 1966-8-21 8844 Los Angeles San Gabriel Mtns., Dorr Canyon, NW slope of Mt. Burnham, Lodgepole Picnic Area, Angeles Crest Hwy 2317 Comment
  RSA596043  Encelia actoni Timothy S. Ross, J. Mark Porter 1995-5-4 8403 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  RSA678394  Encelia actoni Valerie L. Soza, LeRoy Gross 2002-4-3 1377 Los Angeles West side of Bouquet Canyon, canyon opposite Texas Canyon. Stables Fire 2001 area. Comment
  RSA715749  Encelia actoni Scott D. White, Andrea Warniment 2006-7-7 11627 Los Angeles Gorman area, west of the I-5 Freeway at SR-138 interchange. SE Tehachapi Mts. 1006 Comment
  RSA781010  Encelia actoni R. G. Swinney 2009-5-13 10769 Los Angeles upper Brainard Canyon, c. 2 miles south of Ft. Tejon Rd., immediately NW of Cima Mesa, Juniper Hills 1122 Comment
  HSC5475  Encelia californica David Porter 1965-5-5 Los Angeles 0.5 mi. N of Topanga Canyon Blvd. Topanga Canyon, Santa Monica Mtns. 412 Comment
  LA94430  Encelia californica Harlan Lewis; 1940-4-3 1269 Los Angeles Santa Monica Mountains, 10 mi. N [W] of Malibu Beach 1 Comment
  RSA533959  Encelia californica Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5198 Los Angeles San Clemente Island: 1300ft NNW of Guds (888') marker. 241 Comment
  SFV21027  Encelia californica L. Gross 2002-2-24 484 Los Angeles Verdugo Mountains Northwest side of mountains. Entered at corners of Ledge Ave. and Tuxford Street off of La Tuna Canyon Road in Sun Valley. West of McDonald Creek. Horse trail climbs in a north direction a ridge to top of crest, then a ridge from top of crest northward down the north side of crest to the community of Shadow Hills, where Sunland Blvd. runs through. 305 Comment
  RSA598945  Encelia farinosa var. farinosa Steve Boyd, Timothy S. Ross 1997-3-21 9190 A Los Angeles Liebre Mountains, Castaic Valley along Lake Hughes Road just east of Castaic Lake. 512 Comment
  RSA300472  Ephedra nevadensis John Dourley, Walter Wisura 1982-6-16 3834 Los Angeles Little Rock Creek Comment
  RSA384596  Ephedra nevadensis Ora M. Clark 1929-3-2 1906 Los Angeles Desert plains. w. Landcaster, Calif. Comment
  CAS-BOT-BC166256  Epilobium canum subsp. canum J. Ewan 1931-10-24 5289 Los Angeles East Fork Dume Canyon, Santa Monica Mts. 426 Comment
  RSA72103  Epilobium canum subsp. canum F. W. Peirson 1918-10-15 279 Los Angeles Foot of Echo Mountain Trail to Mount Lowe and San Gabriel Range. 549 Comment
  RSA754359  Epilobium canum subsp. canum Ellen Mackey, Alexia Mackey 2006-6-29 NFWF- 1753 Los Angeles Turnbull Canyon, Turnbull Canyon Road 312 Comment
  SD48945  Epilobium canum subsp. canum Reid Moran 1958-9-15 6835 Los Angeles San Clemente Island; canyon, 1.8 miles southeast of Eel Point. 99 Comment
  UC202531  Epilobium canum subsp. canum C. F. Baker 1903-8-2 3657 Los Angeles near Claremont; San Antonio Canyon Comment
  UCSB4539  Epilobium canum subsp. canum Gill, Robert 1959-9-30 Los Angeles At base of San Gabriel Dam, San Gabriel Mt. Range 298 Comment
  RSA588441  Epilobium canum subsp. latifolium L. E. Hoffman 1931-9-25 s.n. Los Angeles San Gabriel Mountains, Angeles National Forest: Dark Canyon. Comment
  SD251252  Epilobium ciliatum Duncan S. Bell, Sarah Fisher and Carrie Kiel 2013-7-23 5432 Los Angeles Transverse Ranges; San Gabriel Mountains region: Sheep Mountain Wilderness; Vincent Gulch, near head of canyon. 1994 Comment
  RSA610429  Epilobium ciliatum subsp. ciliatum R. S. Woglum 1940-7-6 2905 Los Angeles San Gabriel Mountains, Angeles National Forest, Charlton Flats Comment
  SD187446  Epilobium densiflorum Scott D. White, Andrea Warniment 2006-7-7 11619 Los Angeles Southeast Tehachapi Mountains: Gorman area, Gorman creek northeast of the I-5 Freeway. 1036 Comment
  RSA230191  Equisetum arvense R. F. Thorne 1969-7-2 38249 Los Angeles San Gabriel Mts., Angeles National Forest: Wet, sandy margin of East Fork of Alder Creek, Charlton Flat burn (of 1954) 1584 Comment
  CHSC8348  Equisetum hyemale subsp. affine Edward L. Smith 1957-5-30 10 Los Angeles Located in Little Dalton Canyon, San Gabriel Mtns. 365 Comment
  RSA588078  Equisetum hyemale var. affine Orlando Mistretta, Timothy S. Ross 1994-6-1 1299 Los Angeles San Gabriel mountains, Santiago Canyon 1613 Comment
  CAS-BOT-BC57320  Equisetum laevigatum I. Johnston 1917-5-13 27 V Los Angeles El Monte 106 Comment
  RSA244908  Equisetum laevigatum F. R. Fosberg 1931-4-15 R 90 Los Angeles Santa Catalina Island. Eagle's Nest, Middle Ranch Canyon. 180 Comment
  SBBG56332  Equisetum laevigatum R. Hoffmann 1931-5-3 Los Angeles San Francisquito Cyn Comment
  RSA589227  Equisetum laevigatum T. S. Ross, Steve Boyd, Peter W. Fritsch 1990-6-8 2918 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 Barely Flats). 1213 Comment
  CAS-BOT-BC57760  Equisetum telmateia Moxley 1920-8-28 815 Los Angeles Garapito Canyon, Santa Monica Mts. Comment
  LA94030  Equisetum telmateia subsp. braunii Lawrence L. Kiefer; 1962-9-22 376 Los Angeles 15 Comment
  RSA684719A  Equisetum telmateia var. braunii M. B. Dunkle 1928-5-20 1964 a Los Angeles Middle Ranch Canyon, Santa Catalina Island. Comment
  SBBG129300  Eragrostis barrelieri A. Parikh, N. Gale 2012-5-29 2161 Los Angeles Newhall Ranch, 1.7 km SW of intersection of Interstate 5 and Hwy 126, N side of Santa Susana Mtns 320 Comment
  UCSC000028  Eragrostis cilianensis H. S. Yates 1936-8-28 6357 Los Angeles Five miles southeast of Palmdale, along roadside - Elizabeth Lake 814 Comment
  POM275306  Eragrostis minor Lyman Benson 1944-10-10 11551 Los Angeles Claremont 351 Comment
  POM352254  Eragrostis pectinacea Harry H. Stone 1936-5-13 s.n. Los Angeles Bell, L.A. Co.,Calif. Comment
  UC1122010  Eremalche exilis A. D. Gifford 1935-4-21 614 Los Angeles 2 mi. n.e. Manzana; Tejon Quad. Comment
  RSA77197  Eremalche exilis F. W. Peirson 1923-5-27 3539 Los Angeles Pallett Creek, tributary to Rock Creek, north slope of San Gabriel Mts. 1098 Comment
  RSA0034382  Eremogone macradenia var. arcuifolia Steve Boyd, Timothy S. Ross, Laura Moore, Valerie Soza 1997-7-8 10006 B Los Angeles Liebre Mountains region: Southeastern flank of Liebre Mountain, along ridge dividing Fish Canyon and Bear Canyon drainages, northeast of Atmore meadows, along rough dirt track following old fuelbreak. 1524 Comment
  SBBG96789  Eremothera boothii subsp. decorticans T. Ross, S. Boyd 1990-6-6 2882 Los Angeles Piru Ponds 644 Comment
  CAS-BOT-BC162892  Eremothera boothii subsp. desertorum A. D. E. Elmer 1902-6-1 3985 Los Angeles Lancaster Comment
  UCR223614  Eriastrum densifolium R. G. Swinney 2009-6-17 11215 Los Angeles Transverse Range; San Gabriel Mtns., Fenner Canyon just above confluence with Big Rock Creek 1628 Comment
  RSA0104853  Eriastrum densifolium subsp. austromontanum Fordyce Grinnell Jr. 1911-08 s.n. Los Angeles Mt. Wilson. Comment
  UCR209254  Eriastrum densifolium subsp. densifolium R. G. Swinney 2008-10-8 9525 Los Angeles San Gabriel Mtns., Ball Flat, north of Jackson Lake 1890 Comment
  RSA0107966  Eriastrum densifolium subsp. elongatum Thos. Craig 1933-10-9 2007 Los Angeles Soledad Canyon, about 8 miles west of Ravenna. 610 Comment
  JEPS7993  Eriastrum filifolium L. R. Heckard 1953-5-2 371 Los Angeles On point near ocean just s Camp Orizaba (Pasadena YMCA Camp), Santa Catalina Island. Comment
  SEINET8242388  Eriastrum pluriflorum Philip A. Munz 1933-5-13 12925 Los Angeles desert 10 miles south of Muroc. Comment
  RSA0084780  Eriastrum sapphirinum R. G. Swinney 2010-6-23 13311 Los Angeles Big Tujunga Ponds (Wildlife Sanctuary) Natural Area, c. 200 meters west of I-210 Fwy., at the far east end of the Hansen Dam Basin. 341 Comment
  UC880229  Eriastrum sapphirinum Louis C. Wheeler 1932-6-16 827 Los Angeles 2 mi n Claremont 411 Comment
  CAS-BOT-BC514992  Eriastrum sapphirinum subsp. dasyanthum Clare B. Hardham 1958-6-14 3685 Los Angeles Chatsworth Hills Comment
  RSA249798  Ericameria cooperi R. F. Thorne 1973-5-11 43493 Los Angeles 1/4-1/2 mile N of Bob's Gap, N slope of Holcomb ridge, ca. 2.5 miles due S of Llano. 1159 Comment
  RSA570218  Ericameria cooperi Timothy S. Ross, Steve Boyd, L. Arnseth 1991-4-30 5014 Los Angeles 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash 841 Comment
  UCR281163  Ericameria linearifolia R. G. Swinney 2014-4-10 16041 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
  UCSB69230  Ericameria linearifolia Gross, LeRoy 2005-5-3 Los Angeles Transverse Ranges; San Gabriel Mtns region: W terminus of Holcomb Ridge, west of Big Rock Creek; along E, NE side of hill; N of Fort Tejon Road, W of Valyermo Rd; (Valyermo 7.5 Quad: T4N, 5N R9W, 10W S6, 1, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31) 1085 Comment
  SEINET6039533  Ericameria linearifolia Unknown Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
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Oct 27 2015
  RSA0047916  Ericameria nauseosa subsp. consimilis R. G. Swinney 2010-9-23 13882 Los Angeles Summit of Middle Hawkins Peak on Hawkins Ridge. 2576 Comment
  RSA748464  Ericameria nauseosa var. oreophila R. G. Swinney 2001-8-27 8097 Los Angeles Throop Peak, west of Mt. Baden-Powell 2780 Comment
  CAS-BOT-BC299516  Ericameria palmeri var. pachylepis LeRoy Abrams 1904-9-20 4201 Los Angeles Inglewood Comment
  UC1118786  Ericameria palmeri var. pachylepis P. L. Johannsen 1933-12-14 204 Los Angeles 1 mi e and 1 mi s Calabasas; Calabasas Quadrangle Comment
  UC586871  Ericameria parishii var. parishii Joseph Andorfer Ewan 1934-8-2 8484 Los Angeles San Antonio Canyon San Gabriel Mts., San Antonio Canyon 1219 Comment
  POM39773  Ericameria pinifolia H. E. Hasse 1890-09 s.n. Los Angeles Sierra Santa Monica. [Santa Monica Mountains]. Comment
  UC1118802  Ericameria pinifolia R. St. John 1928-2-10 1 Los Angeles San Francisquito Canyon Elizabeth Lake Quad., San Francisquito Canyon 731 Comment
  SD52889  Erigeron bonariensis Peter H. Raven 1962-5-8 17616 Los Angeles San Clemente Island; in barracks area, Wilson Cove. 74 Comment
  RSA718286  Erigeron breweri var. covillei R. G. Swinney, Dave W. Larson 1996-7-17 5131 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, east half (grass portion) of the Browns Flat. 1320 Comment
  UCR124395  Erigeron foliosus I. W. Clokey, B. C. Templeton 1929-1 4584 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 350 Comment
  CAS-BOT-BC296174  Erigeron foliosus var. foliosus G. B. Grant 1904-6-1 412 a Los Angeles Monrovia Comment
  LA99374  Eriodictyon crassifolium E. R. Hobbs; 1978-4-23 78- 173 Los Angeles San Gabriel Mountains, Sand Canyon, Santa Clara River Valley, W part of range Comment
  RSA657198  Eriodictyon crassifolium var. nigrescens Joseph M. Keefe 2001-1-19 30972 Los Angeles Big Tujunga Wash, 200 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District, Los Angeles, 91040. 385 Comment
  UCR273041  Eriodictyon parryi R. G. Swinney 2011-7-8 15522 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), the middle elevation (& smallest ) of three natural depressions at the north base of Strawberry Peak 1183 Comment
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Jan 24 2017
  CAS-BOT-BC222680  Eriodictyon trichocalyx I. M. Johnston 1917-7-28 1574 Los Angeles San Antonio Mountains. San Antonio Canon [Canyon] 2286 Comment
  LA205723  Eriodictyon trichocalyx var. trichocalyx D. Bradbury; J. Sauer, L. Wester 1969-10-19 4658 Los Angeles San Gabriel Mountains, Mount Pacifico 2133 Comment
  UCD119326  Eriodictyon trichocalyx var. trichocalyx Louis C. Wheeler 1973-7-21 s.n. Los Angeles San Gabriel Mountains: Ridge on divide between Big Tujunga and Devil Canyon 0.2 mile north of windy gap on Angeles Crest Highway. Comment
  UCR224266  Eriogonum R. G. Swinney 2009-6-24 11272 Los Angeles Transverse Range; San Gabriel Mtns., summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1926 Comment
  RSA393152  Eriogonum cinereum T. S. Clare 1929-3-3 s.n. Los Angeles Topango [Topanga] Canyon. Comment
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May 29 2014
  IRVC26921  Eriogonum cithariforme var. agninum Mark A. Elvin 2003-5-25 2927 A Los Angeles Newhall Ranch, Salt Creek, mesa in middle of Salt Creek drainage NE end of Santa Susana Mtns. 595 Comment
  CAS-BOT-BC242764  Eriogonum davidsonii Louis C. Wheeler 1933-10-22 2191 Los Angeles Crystal Lake, San Gabriel Mts. 1706 Comment
  POM2279  Eriogonum davidsonii I. M. Johnston 1918-9-1 2134 Los Angeles San Antonio Mountains: Browns Flat 1311 Comment
  LA202582  Eriogonum elongatum var. elongatum Norman A. Cole; May 1964 389 .5 Los Angeles Santa Monica Mountains, La Sierra Canyon, 3.1 mi E of junction of Mulholland and Cornell Rd 274 Comment
  IRVC28667  Eriogonum fasciculatum subsp. foliolosum A. C. Sanders, Mark Elvin, Julie M. Vanderwier, Kim Marsden 2002-6-18 25105 Los Angeles Newhall Ranch, hills 1 mile SSW of Castaic Junction, west of Magic Mountain amusement park NE end of Santa Susana Mtns. 335 Comment
  CATA1924  Eriogonum fasciculatum var. fasciculatum Amy Catalano 2014-9-22 014 Los Angeles Santa Catalina Island: Along El Rancho Escondido Road, ca. 0.75 air miles from southwest end of runway at Airport 288 Comment
  SD38686  Eriogonum fasciculatum var. fasciculatum Edith A. Purer 1933-5-30 5000 Los Angeles Playa del Rey, stabilized sand dunes Comment
  CAS-BOT-BC249932  Eriogonum fasciculatum var. foliolosum F. Grinnell Jr. 1917-6-30 s.n. Los Angeles Altadena 457 Comment
  CAS-BOT-BC253254  Eriogonum fasciculatum var. foliolosum Le Roy Abrams 1902-7-3 2643 Los Angeles Sierra Madre Comment
  RSA393423  Eriogonum fasciculatum var. foliolosum T. S. Clare 1931-1-1 14617 Los Angeles San Gabriel Mountains: mountain side above Camp Orchard 1220 Comment
  RSA603189  Eriogonum fasciculatum var. foliolosum Louis C. Wheeler 1972-12-20 12781 Los Angeles San Gabriel Mountains: Cow Canyon Saddle 1372 Comment
  UC1584916  Eriogonum fasciculatum var. foliolosum Tim Ross, Steve Boyd 1991-7-24 5639 Los Angeles near top of ridgeline (nne slope of Granite Mountain); Granite Mountain, Pacifico Mountain USGS 7.5' quadrangle 1901 Comment
  UCR157907  Eriogonum fasciculatum var. foliolosum Robert J. Steers 2005-5-8 4 Los Angeles South Coast, Palos Verdes Peninsula: on primarily south-facing hillside that is 200 ft west of Pirate Dr. along the north side of Forrestal Dr 183 Comment
  RSA754115  Eriogonum fasciculatum var. polifolium Ellen Mackey, Blake Whittiington 2006-10-24 NFWF- 1818 Los Angeles San Gabriel River main stem across from Morris Dam, CS1 406 Comment
  UCR212754  Eriogonum fasciculatum var. polifolium Ellen Mackey, Alexia Mackey 2006-6-29 NFWF- 1763 Los Angeles Peninsular Ranges; Chino-Puente Hills, San Gabriel River Watershed, Turnbull Canyon, Turnbull Canyon Road 308 Comment
  IRVC26930  Eriogonum gracile var. gracile Mark A. Elvin, Tricia Wotipka, Scott Boczkiewicz 2003-8-14 3002 Los Angeles Newhall Ranch, mouth of Castaic Creek, S of SR 126 Santa Clarita Valley 290 Comment
  UCR161521  Eriogonum gracillimum T. B. Salvato, Melissa Clemons 2005-9-27 1226 Los Angeles West Mojave Desert, western edge of the Lancaster Sewage Disposal Ponds near the intersection of Hwy 14 and Avenue D, c. 4 miles SW of Rosamond (dry) Lake 704 Comment
  RSA393219  Eriogonum grande var. grande G. R. Johnstone 1926-9-5 s.n. Los Angeles San Clemente Island. Comment
  SBBG64021  Eriogonum kennedyi var. kennedyi E. E. Morse 1940-4-14 Los Angeles toward mtn top above Big Pines Camp 2438 Comment
  RSA641311  Eriogonum microtheca var. corymbosoides Orlando Mistretta 1995-09 1953 Los Angeles San Gabriel Mountains: Headwaters of Little Rock Creek off of Angeles Crest Highway. Comment
  UCSB30874  Eriogonum mohavense Burgess, Rick 1978-5-20 Los Angeles 106 St. East; 3 miles south of junction with Pear Blossom Hwy 914 Comment
  SBBG1553  Eriogonum mohavense H. and M. Dearing 1934-4-15 112 Los Angeles Mojave Desert Comment
  RSA250395  Eriogonum nudum var. pauciflorum Robert F. Thorne, John Dourley 1967-10-3 37270 Los Angeles Mt. Baden-Powell; N slope at Vincent Gap 2134 Comment
  RSA588863  Eriogonum nudum var. pauciflorum Orlando Mistretta 1994-9-21 1484 Los Angeles Santiago Canyon at jct. of Forest Rd. 4N20 with Santiago Creek. 1220 Comment
  RSA660160  Eriogonum nudum var. pauciflorum Orlando Mistretta 1992-5-25 424 Los Angeles Fenner Canyon Conservation Camp. 1738 Comment
  SFV1017  Eriogonum pusillum M. L. Vincent 1962-5-7 235 Los Angeles San Gabriel Mountains 1 mile off main highway, 0.5 miles northwest of Valyermo. 1140 Comment
  SFV15540  Eriogonum pusillum K. C. Molina, K. L. Garrett 1992-5-10 21 Los Angeles San Gabriel Mountains 4 km northeast Valyermo Ranger Station at Bob's Gap. In bed of dry wash. 1200 Comment
  RSA567182  Eriogonum roseum Tim S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 4004 Los Angeles Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. [West Summit here construed as the 5605-foot knoll near the intersection of sections 3,4,9,10] 1390 Comment
  CAS-BOT-BC267609  Eriogonum saxatile Timothy S. Ross; Steve Boyd 1994-5-11 7829 Los Angeles Central summit area along Maxwell Truck Trail, ca 1370 m ESE of Upper Shake Campground, Sawmill Mountain, Liebre Mountains 1405 Comment
  RSA0096803  Eriogonum saxatile R. G. Swinney 2011-9-27 15700 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
  SEINET13276750 Image available Eriogonum saxatile R. G. Swinney 2011-1 15700 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 (Crystal Lake 7.5' Q.) (T3N R9W S11) 2353 Comment
  RSA0014586  Eriogonum thurberi Orlando Mistretta, Christine Mistretta 2011-6-18 5714 Los Angeles Aliso Cyn drainage, E side of Gleason Cyn on Forest Rd. 4N24. 1508 Comment
  SEINET3072310 Image available Eriogonum trichopes R. G. Swinney 2009-4-29 10604 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert: Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence (Palmdale 7.5' Q). 945 Comment
  RSA420633  Eriogonum umbellatum var. minus L. E. Hoffman 1932-8-21 s.n. Los Angeles Mt. Baldy, Angeles National Forest, [San Gabriel Mountains]. 3049 Comment
  RSA766475  Eriogonum umbellatum var. minus Raymond J. Dobbs 1924-7-16 s.n. Los Angeles Mt. Waterman. San Gabriel Mts. 2134 Comment
  UCR202538  Eriogonum umbellatum var. minus R. G. Swinney 2001-8-9 8017 Los Angeles San Gabriel Mtns., Mount Williamson, third peak from east on the ridge 2513 Comment
  RSA230679  Eriogonum wrightii var. subscaposum Robert F. Thorne, M. Z. Thorne 1969-7-9 38546 Los Angeles Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station. 2134 Comment
  RSA250384  Eriogonum wrightii var. subscaposum Robert F. Thorne, Larry E. DeBuhr 1972-8-18 42247 Los Angeles San Gabriel Mts; Angeles National Forest: open peak of Mt. Islip 2515 Comment
  UC1348912  Eriogonum wrightii var. subscaposum Robert F. Thorne and John Olmsted 1965-8-26 33364 Los Angeles along Blue Ridge near upper end of Holiday Hill Ski Lift; San Gabriel Mts., Angeles National Forest, Blue Ridge 2468 Comment
  UCR95369  Eriogonum wrightii var. subscaposum Steve Boyd, Lauren Raz 1996-9-24 8968 Los Angeles San Gabriel Mtns., Sawmill Mtn along Forest Service road 7N23 on broadly rounded summit area at divide between Devils Gulch and Fish Canyon 1622 Comment
  CAS-BOT-BC297941  Eriophyllum confertiflorum I. M. Johnston 1917-7-3 1405 Los Angeles San Antonio Mts. San Antonio Canon 2438 Comment
  CAS-BOT-BC297966  Eriophyllum confertiflorum Steve Boyd; Tim Ross; Laurel Arnseth 1990-4-7 4244 Los Angeles San Clemente Island. Lower half of China Cyn, S end of island, W side Comment
  CHSC327  Eriophyllum confertiflorum E. Thomas 1940-4-6 Los Angeles Above Claremont. Comment
  HSC5617  Eriophyllum confertiflorum C. S. Apperson 1967-6-21 Los Angeles 1/2 mi. down Gillette Mine Trail from Atmore Meadows Campground; Angeles National Forest Comment
  PASA2210  Eriophyllum confertiflorum Frank W. Peirson 1923-9-1 Los Angeles West end of Swartout Valley near the old Saw Mill 2011 Comment
  RSA660197  Eriophyllum confertiflorum Yvonne Rasmussen, Deborah Rasmussen 1984-5-5 7 Los Angeles 3.8 miles from Pasadena city limits sign, on Angeles Crest Highway. Comment
  RSA777528  Eriophyllum confertiflorum R. G. Swinney 2009-5-20 10824 Los Angeles Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge. 1433 Comment
  LA203549  Eriophyllum confertiflorum var. confertiflorum A. M. Johnson; 1933-5-17 4287 Los Angeles Azusa flats Comment
  RSA151258  Eriophyllum nevinii Peter H. Raven 1962-7-12 18024 Los Angeles Near point at east end of Northwest harbor, San Clemente Island. 30 Comment
  POM358103  Eriophyllum pringlei Christopher Davidson 1973-4-1 1884 Los Angeles 1 mile south of Littlerock. 762 Comment
  RSA702956  Eriophyllum wallacei Scott D. White, Michael Honer 2004-3-30 9967 Los Angeles Eastern edge of the City of Palmdale, ca. 1 mile west-northwest of 'Four Points' 838 Comment
  SFV20810  Erodium botrys L. Gross, N. Fraga 2002-4-4 504 Los Angeles Verdugo Mountains Southwest side. From saddle along main crest where the dirt roads of Verdugo Mountain Way and Chandler Fire Road meet (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. 606 Comment
  UCR192583  Erodium brachycarpum A. C. Sanders 2008-4-10 34793 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 0.85 mile SSW of Neenach School, along dirt track beside old fence line 938 Comment
  RSA391803  Erodium cicutarium T. S. Clare 1930-4-7 s.n. Los Angeles Sandberg. Comment
  RSA391819  Erodium cicutarium Roy R. Snelling 1977-3-19 16 Los Angeles Mojave Desert, 2 miles S of Pearblossom. 1067 Comment
  RSA598116  Erodium cicutarium Steve Boyd, Lauren Raz 1997-3-4 9141 Los Angeles Liebre Mountains region, southern base of the Sierra Pelona Ridge, Crown Valley just northwest of Governor Mine, ca 0.8 mi north of Sierra Highway along Crown Valley Road, disturbed and graded area associated with high-tension power lines. 610 Comment
  UCR178051  Erodium cicutarium LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 691 Los Angeles Transverse Ranges: Verdugo Mtns, south side of mountains, along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway 783 Comment
  UCR258913  Erodium cicutarium R. G. Swinney 2010-4-23 12350 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  SDSU17727  Erodium cicutarium S. H. Bullock 1968-3-26 14 Los Angeles Claremont, Blachard Park, Mills Ave. between First and Sixth Streets. 351 Comment
  UC56280  Erodium macrophyllum H. M. Hall 1902-5-11 3264 Los Angeles Sierra Santa Monica Comment
  SEINET269165  Erodium moschatum Scott D. White 1995-3-15 2560 Los Angeles Upslope from Winter Canyon near Pepperdine Univ.; north of Pacific Coast Highway east of Malibu Canyon road south wes 91 Comment
  CAS-BOT-BC40725  Erysimum capitatum Timothy S. Ross; Steve Boyd 1994-5-11 7785 Los Angeles Liebre Mountain. Central summit area, ca. 1750 m WSW of Bear Gulch Camp. 1732 Comment
  RSA669160  Erysimum capitatum LeRoy Gross, Naomi Fraga 2002-4-4 520 Los Angeles Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way & Chandler Fire Road meet., (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road, (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. This home was burned down a long time ago, and road abandoned. 457 Comment
  RSA764139  Erysimum capitatum Doris Bowers 1957-2-24 144 Los Angeles San Dimas Canyon 1067 Comment
  RSA0089476  Erysimum capitatum var. capitatum R. G. Swinney 2011-5-12 14701 Los Angeles San Gabriel Mountains: Aliso Canyon Creek, 50-100 m west of Aliso Cyn. Road, 0.5 miles W of Angeles Forest Hwy, west of mouth of Cabin Cyn. Creek. 1183 Comment
  CATA3433  Erythranthe guttata Ben Dion 2017-4-20 020 Los Angeles Santa Catalina Island: Near silver canyon waterfall on side of rockface 257 Comment
  POM384  Eschscholzia caespitosa subsp. caespitosa Amos Shummway 1908-05 s.n. Los Angeles Near Pasadena. Comment
  UCR252887  Eschscholzia californica R. G. Swinney 2010-5-11 12655 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
  RSA483587  Eschscholzia californica var. crocea D. Charlton 1988-4-3 1707 Los Angeles West of Lancaster on Hwy 138. Quail Lake area between Gorman and Holiday Valley. 1067 Comment
  CATA688  Eschscholzia ramosa Mark L. Hoefs 1991-4-26 1179 Los Angeles Santa Catalina Island: Bluff southeast of Pebbly Beach, between Edison power plant and City dump 88 Comment
  POM243796  Eschscholzia ramosa F. R. Fosberg 1931-4-13 692 Los Angeles Pebble [Pebbly] Beach, Santa Catalina Island. Comment
  RSA655933  Eucalyptus globulus James Henrickson 2000-4-15 20683 Los Angeles Ca. 1 mi SE of Newhall in Whitney Canyon SE of junction of San Fernando Road and State Highway 14; ca. 1/2 mile E of Hwy 14. 488 Comment
  CDA31847  Eucalyptus robusta Michael O Brien 2010-2-14 PDR# 1535018 Los Angeles In the vicinity of Los Angeles, on Morton Avenue. 0 Comment
  UCR91385  Eucalyptus viminalis Scott D. White 1995-3-15 2576 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
  RSA187879  Eucrypta chrysanthemifolia Robert F. Thorne 1966-4-5 35840 Los Angeles Santa Catalina Island: above stream in Cottonwood Canyon. 107 Comment
  RSA420823  Eucrypta chrysanthemifolia Ora M. Clark 1929-3-24 1796 Los Angeles Santa Susana Mountains. Comment
  RSA420827  Eucrypta chrysanthemifolia E. S. Spalding 1923-4-21 s.n. Los Angeles Laurel Canyon. Comment
  UCR270535  Eucrypta chrysanthemifolia R. G. Swinney 2010-5-7 12577 Los Angeles San Gabriel Mountains, Lake View Terrace, ridge to the immediate west of Oliver Canyon, 0.8 air mile N of I-210 Fwy. 494 Comment
  RSA251388  Eucrypta chrysanthemifolia Robert F. Thorne 1966-4-17 36111 Los Angeles San Clemente Island: near bottom of Box Canyon NW of Horse Canyon, SW of Thirst. 213 Comment
  RSA703208  Eucrypta chrysanthemifolia var. chrysanthemifolia LeRoy Gross 2005-2-15 1402 Los Angeles Along ridgeline between Brand and Childs Canyons. South side of the Verdugo's. Near 715 Comment
  SD90522  Eucrypta chrysanthemifolia var. chrysanthemifolia Robert F. Thorne 1966-4-17 36111 Los Angeles San Clemente Island; near bottom of Box Canyon northwest of Horse Canyon, southwest of Thirst. 213 Comment
  UCR258741  Eulobus californicus R. G. Swinney 2010-5-19 12825 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
  UCR143104  Euphorbia albomarginata Fay A. MacFadden 1931-4-22 2648 Los Angeles Western Transverse Range, San Francisquito Canyon 915 Comment
  UC1951176  Euphorbia graminea Justin M. Wood 2009-1-3 281 Los Angeles San Gabriel Valley: City of Monrovia, residential property on El Nido Ave. USGS Mount Wilson 7.5' Quad. Comment
  POM305606  Euphorbia peplus Henry J. Ramsey, Henry J. Ramsey 1937-9-6 911 Los Angeles Altadena. Comment
  RSA654224  Euphorbia spathulata Valerie L. Soza, Ian Gillespie, LeRoy Gross 2000-5-18 944 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, SW of Johnstone Peak, above Wildwood Canyon. 655 Comment
  CDA4879  Euphorbia terracina T. C. Fuller 1971-7-2 19910 Los Angeles University of California Botanic Garden, Westwood. Comment
  SD186184  Euphorbia terracina A. C. Sanders, Lee Jones 2005-4-8 29351 Los Angeles Palos Verdes Peninsula, old Marineland site on Long Point. 2 Comment
  UCR91340  Euphorbia terracina Scott D. White 1996-3-18 3836 Los Angeles Marina del Rey area, Ballona Creek, floodplain and adjacent N-facing slope, west of Lincoln Blvd. and south of Jefferson Blvd. 30 Comment
  UCR266345  Festuca microstachys D. E. Bramlet 1999-4-27 2740 Los Angeles Western Transverse Range, Agoura Hills, Yerba Buena Elementary School proposed site (subsequently built), 34 acres, end of Reyes Adobe Rd. near Ventura Co. line 317 Comment
  SBBG56736  Festuca microstachys var. pauciflora R. Hoffmann 1927-5-16 Los Angeles Antelope Valley Comment
  RSA678211  Filago californica Valerie L. Soza, LeRoy Gross 2001-4-18 1137 Los Angeles Transverse Ranges, San Gabriel Mountains region: Santa Anita 1999 fire area, between Little Santa Anita and Santa Anita Canyons. 671 Comment
  RSA724395  Filago californica K. Dobry 1990-3-25 234 Los Angeles Simi Hills at Dayton Canyon Comment
  UCR127904  Filago californica A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26100 Los Angeles Western San Gabriel Mtns., Newhall Ranch, Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon 457 Comment
  UCR258818  Filago californica R. G. Swinney 2010-5-11 12696 Los Angeles San Gabriel Mountains, east of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd 872 Comment
  RSA683137  Filago californica LeRoy Gross, Bill Hogshead, Valerie L. Sosa 2003-5-29 960 Los Angeles West end of the mountains: At junction (saddle) of Verdugo motorway and Wildwood Fire Road (Abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago)., We went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Mortorway) Basically a triangle. 564 Comment
  RSA518019  Filago depressa Steve Boyd, Orlando Mistretta 1986-3-31 1556 B Los Angeles Mojave Desert: Highway 138, 4 miles E of junction with Highway 18 NE [NW?] of Pinyon Hills. Comment
  SD69450  Foeniculum vulgare Robert F. Thorne, P. Everett 1965-6-22 Los Angeles Santa Catalina Island: Avalon Canyon 89 Comment
  UCR157919  Foeniculum vulgare Robert J. Steers 2005-5-8 18 Los Angeles South Coast, Palos Verdes Peninsula: on primarily south-facing hillside that is 200 ft west of Pirate Dr. along the north side of Forrestal Dr 183 Comment
  SBBG131635  Foeniculum vulgare S. A. Junak 1999-9-9 SCa 1076 Los Angeles top of Black Jack Peak, at microwave installation 609 Comment
  SJSU2246  Foeniculum vulgare C. W. Sharsmith 1942-9-9 4514 A Los Angeles Beverly Hills Comment
  CHSC98406  Forestiera pubescens LeRoy Gross 2001-3-25 360 a Los Angeles Los Angeles Basin: Verdugo Mountains Region: Off Verdugo Crestline Drive, dirt road that is north of the 210 freeway in the northwest section of the Verdugo Mountains, just east of Sunland exit off ramp, you can get on this fire road from the west at Topley Lane and Newhome Ave off of Foothill Blvd. in the city of Sunland. North northeast facing slope just below fire road next to an aluminum culvert, appears to be spreading as is growing in thick areas of the chaparrral 20-30 feet below and 50-75 feet across this small draw and into a NW facing slope out of this draw. 548 Comment
  CAS-BOT-BC52545  Frangula californica subsp. californica Le Roy Abrams 1899-3-30 290 Los Angeles Santa Monica Mts Comment
  LA52238  Frangula californica subsp. californica A. M. Johnson; 1934-5-4 4456 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  CAS-BOT-BC53483  Frangula californica subsp. tomentella L. R. Abrams 1913-7-18 5021 Los Angeles Russels Lake Comment
  RSA391387  Frankenia grandifolia F. R. Fosberg 1931-1 S 5424 Los Angeles Isthmus, Santa Catalina Island. Comment
  CAS-BOT-BC223420  Fraxinus dipetala K. Kneen 1933-4-12 s.n. Los Angeles Topanga - 6 mi. from ocean on main highway Comment
  SBBG58510  Fraxinus dipetala R. Hoffmann 1930-6-6 Los Angeles Alamo Crk Comment
  UC1175004  Fraxinus dipetala P. C. Everett and E. K. Balls 1959-6-29 23869 Los Angeles 2 mi from Seminole Hot Springs; Santa Monica Mts. 487 Comment
  UC574988  Fraxinus dipetala K. Kneen 1933-4-12 Los Angeles Topanga, 6 mi from ocean on main highway Topanga Comment
  UCR141140  Fremontodendron californicum subsp. californicum June Latting 1973-6-10 s.n. Los Angeles San Gabriel Mountains, Big Rock Creek site, Fenner Canyon 1768 Comment
  UCD139669  Fritillaria biflora Daryl Koutnik 1978-3-24 153 Los Angeles west side of Decker Road, south of Carlisle Road in burned area. 350 Comment
  JEPS104674  Fritillaria pinetorum John L. Morrison 1937-6-17 2531 Los Angeles San Gabriel Mountains; between spring and Windy Camp on trail down to Crystal Lake Comment
  UCR280776  Funastrum cynanchoides var. hartwegii R. G. Swinney 2014-5-27 16648 Los Angeles San Gabriel Mountains, Glendora, ridge between east and north forks of Hook Cyn., c. 400 m south of Glendora Ridge Mtwy. & 200 m north of Church of the Open Door, NE of Hook Cyn. debris basin 445 Comment
  POM294255  Galinsoga parviflora var. parviflora Lyman Benson 1944-11-2 11554 Los Angeles Claremont. 366 Comment
  UC519958  Galinsoga parviflora var. parviflora Louis C. Wheeler 1932-11-6 1446 Los Angeles Garey Ave. 3 mi n Pomona 304 Comment
  RSA749240  Galium R. G. Swinney 2005-8-11 8461 Los Angeles Big Rock Creek at Paradise Springs. 1439 Comment
  RSA599476  Galium andrewsii subsp. andrewsii Steve D. Boyd, Lauren Raz, T. S. Ross 1997-4-1 9494 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
  RSA0051338  Galium andrewsii subsp. intermedium Valerie Soza 2004-6-21 1725 b Los Angeles Liebre Mountains, dirt road north off of Rd 7N23, just west of Sawmill Camp entrance. 1615 Comment
  RSA167631  Galium angustifolium subsp. angustifolium Peter H. Raven, Robert F. Thorne 1964-5-7 18997 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  RSA729724  Galium angustifolium subsp. angustifolium R. G. Swinney 1999-6-18 7324 Los Angeles San Gabriel Mtns.; Big John Flat, northern edge 1652 Comment
  SBBG79346  Galium angustifolium subsp. angustifolium F. R. Fosberg 1931-3-24 4354 Los Angeles Hamilton Cyn 50 Comment
  JEPS56099  Galium angustifolium subsp. angustifolium Lauramay T. Dempster and Clare Hardham 1965-6-20 4158 Los Angeles road to Valyermo 8 mi nw Big Pines Comment
  POM183469  Galium angustifolium subsp. angustifolium Joseph A. Ewan 1929-5-25 3479 Los Angeles Above Providencio Rancho, Santa Monica Mountains. Comment
  RSA642709  Galium angustifolium subsp. angustifolium Orlando Mistretta 1992-7-13 695 Los Angeles San Gabriel Mountains: Los Pinetos Spring Canyon Trail. Comment
  UCD121587  Galium angustifolium subsp. foliosum P. B. Kennedy 1928-3-28 s.n. Los Angeles Canyon above golf links, Avalon, Santa Catalina Co. Comment
  LA33961  Galium aparine Peter H. Raven; 1959-5-3 14063 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Drive near Beverly Glen Blvd. 380 Comment
  RSA629043  Galium aparine Valerie L. Soza, Kent Hughes 1999-6-17 529 Los Angeles San Gabriel Mountains: Chantry Flat, off road 2N41, west of water tank 701 Comment
  SEINET269285  Galium aparine Scott D. White, Chet McGaugh 1995-5-9 3014 Los Angeles East edge of santa Susana Mountains just west of San Gabriel Mountains 'Sunshine Canyon': west of san Fernando Road and 457 Comment
  RSA0016924  Galium aparine Naomi Zohman 1985-4-28 37 Los Angeles Junction of CA Hwy 39 along west fork of San Gabriel River. Forest Service Road, along west fork. Comment
  UC888843  Galium catalinense F. R. Fosberg 1931-3-27 S 4418 Los Angeles Pebble Beach Road Santa Catalina Island 30 Comment
  UCR147785  Galium grande Valerie Soza, Et al. 2000-7-7 1054 Los Angeles San Gabriel Mountains, east of White Saddle, above Cold Springs Canyon; 1.54 mi east of jct. of Van Tassel Truck trail (FSR 1N36) and Silver Fish Road (FSR 1N29), along Silver Fish Road 854 Comment
  RSA774803  Galium johnstonii R. G. Swinney 2009-7-23 11399 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  UCR108339  Galium johnstonii L. C. Wheeler 1968-8-7 s.n. Los Angeles San Gabriel Mtns, Divide between W Fork Bear Creek and Devils Canyon 1799 Comment
  LA208433  Galium nuttallii subsp. nuttallii John Thomas Howell; 1929-3-2 4101 Los Angeles San Gabriel Mountains, San Gabriel Wash, 2 mi S of Azusa Comment
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Jul 28 2014
  CDA6662  Galium parisiense L. C. Wheeler 1968-7-2 s.n. Los Angeles San Gabriel Mtns.: summit of Johnstone Peak 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
  RSA527770  Galvezia speciosa Steve D. Boyd, Tim S. Ross, L. Arnseth 1990-4-8 4333 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  HSC46489  Gambelia speciosa Reid Moran 1941-2-23 602 Los Angeles Santa Catalina Island, NW of Johnson's Valley 10 Comment
  SEINET4095005  Gambelia speciosa R. Moran 1941-1 602 Los Angeles Above the ocean, northwest of Johnson's Valley on Santa Catalina Island. 10 Comment
  CAS-BOT-BC532581  Gamochaeta antillana A. C. Sanders; T. B. Salvato 2009-5-20 36869 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
  RSA601123  Gamochaeta pensylvanica L. C. Wheeler 1967-6-26 9889 Los Angeles Elsmere Canyon. 441 Comment
  RSA392406  Garrya veatchii Robert Gustafson 1977-4-5 403 Los Angeles In a small canyon off Angeles Crest Hwy. 7 miles from the junction with Foothill Blvd, San Gabriel Mts,. Comment
  RSA549150  Garrya veatchii Tim S. Ross 1990-6-20 3651 Los Angeles San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon 1256 Comment
  RSA641382  Garrya veatchii Orlando Mistretta 1995-6-23 1825 Los Angeles San Gabriel Mountains: Lookout Mt. Trail. Orobanche valida survey site 1. 1829 Comment
  UC1551918  Garrya veatchii David Charlton 1988-4-2 1478 Los Angeles Cleghorn Road Turnoff Cajon Pass (on Cajon Pass, Interstate 15, Swarthout Valley Rd to end of pavement, site is under powerline) 1524 Comment
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Feb 4 2015
  UCR179971  Garrya veatchii R. G. Swinney 1996-8-7 5214 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half of Brown's Flat 1341 Comment
  SEINET4044476  Gastridium ventricosum D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains, Point Mugo State Park. 76 Comment
  UCR209921  Gayophytum R. G. Swinney 2008-7-25 9303 Los Angeles San Gabriel Mtns., Twin Peaks, East Peak 2366 Comment
  RSA638976  Gayophytum diffusum subsp. parviflorum Valerie L. Soza, LeRoy Gross 1999-9-14 641 Los Angeles San Gabriel Mountains: Kratka Ridge, Upper Little Rock Creek-Williamson Rock climbing area. 2012 Comment
  JEPS27588  Gayophytum heterozygum F. W. Peirson 1918-6-30 130 Los Angeles Mt. Wilson San Gabriel Mountains (near summit) Comment
  LA201499  Geranium carolinianum Arthur C. Gibson; 2003-4-28 4857 Los Angeles 243 Comment
  RSA442303  Geranium pusillum Anstruther Davidson 2874 Los Angeles Sawtelle, Comment
  SD227872  Gilia B. Pitzer 1998-5-23 3759 Los Angeles Soledad Canyon: vicinity of Soledad Pass, Soledad Canyon Rd ca. 1/2 mi. S. of Sierra Hwy. (Acton 7.5' USGS quad.) 945 Comment
  UCR192209  Gilia A. C. Sanders 2008-4-16 34904 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
  SEINET6969907  Gilia Wanda P. Vestal, A. G. Vestal 1955-3-26 3479 Los Angeles East side of road in field, Antelope Valley east of Fairmont on 110th Street. Comment
  SFV2858  Gilia achilleifolia K. A. Wilson 1961-4-26 1156 Los Angeles San Gabriel Mountains Soledad Canyon. Small, burnt over canyon adjacent to Bee Canyon, north of River's End Ranch. 610 Comment
  SBBG39911  Gilia achilleifolia subsp. multicaulis W. G. Webb 1935-4-17 Los Angeles Arroyo Seco Comment
  RSA621041  Gilia aliquanta subsp. aliquanta J. Mark Porter 1998-4-27 11827 Los Angeles North Slope San Gabriel Mtns.: Z9 Road, off Largo Vista. 1371 Comment
  UCR220172  Gilia cana R. G. Swinney 2009-4-2 10243 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 1235 Comment
  UCR96300  Gilia capitata B. G. Pitzer 1996-4-20 2688 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
  SDSU3078  Gilia capitata Gerald Collier 1957-5-15 Los Angeles Just S of Sunset Blvd. Near Provosts Residence - UCLA Campus. Comment
  RSA600407  Gilia capitata subsp. abrotanifolia Steve Boyd, Lauren Raz 1997-4-30 9641 Los Angeles Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine. 866 Comment
  CAS-BOT-BC226337  Gilia latiflora subsp. davyi Robert F. Thorne; C. W. Tilforth 1973-4-20 43073 Los Angeles Mojave Desert: c. 1 mi SE of junction of Pearblossom and Antelope Valley Hwys and 4.5 mi NW of Pinyon Hills and Hwy 138 990 Comment
  CAS-BOT-BC226405  Gilia latiflora subsp. latiflora Tim Ross; Steve Boyd; Laurel Arnseth 1991-4-29 4787 Los Angeles Liebre Mountains. Parker Mountain and ridge to the SW: SW of Acton and NNE of Ravenna. NW Los Angeles County 1259 Comment
  SBBG64418  Gilia latiflora subsp. latiflora Anstruther Davidson -Jul-1893 Los Angeles Wilson's Peak Comment
  UCR203191  Gilia latiflora subsp. latiflora R. G. Swinney 2005-5-21 8258 Los Angeles San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  CAS-BOT-BC226407  Gilia latiflora subsp. latiflora Timothy S. Ross 1991-4-27 4686 Los Angeles Mojave Desert: Black Butte Basin Road at its intersection with Avenue 'U', NW corner; 0.85 mile and ca 152 deg. SW of Three Sisters [buttes] 960 Comment
  RSA252933  Gilia leptantha subsp. transversa R. F. Thorne, C. W. Tilforth 1973-4-20 43030 Los Angeles San Gabriel Mts., Mojave Desert slopes: ridge N of Shoemaker Canyon, 3 mi. WNW of Mile High & c. 1.5 mi E of Big Rock Springs 1372 Comment
  UCR269997  Gilia modocensis R. G. Swinney 2010-5-19 12792 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
  RSA527660  Gilia nevinii Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4381 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  CAS-BOT-BC402023  Gilia ochroleuca subsp. bizonata Peter H. Raven 1958-3-23 11967 Los Angeles Above Big Rock Creek along road 4.3 miles south of Pearblossom Comment
  UC23816  Gilia ochroleuca subsp. bizonata J. Burtt Davy May 9 1896-May 24 1896 2519 Los Angeles Manzana Antelope Valley, Manzana Comment
  RSA0017203  Gilia ochroleuca subsp. ochroleuca L. C. Wheeler 1967-5-12 9482 Los Angeles San Gabriel Mountains. ca. 300 m northeast of summit 4183, east of Vincent. 1234 Comment
  RSA436244  Githopsis diffusa subsp. diffusa Anstruther Davidson 1892-6-12 s.n. Los Angeles Wilson's Trail. Comment
  UC520024  Glebionis coronaria Joseph Andorfer Ewan 1932-6-29 7547 Los Angeles 3 mi w of Hawthorne Comment
  CAS-BOT-BC303867  Gnaphalium Clifton F. Smith 1958-5-9 5771 Los Angeles In driveway at 1791 Rosa Villa, Pasadena Comment
  RSA589298  Gnaphalium californicum Timothy S. Ross, S. D. Boyd, Peter Fritsch 1990-6-8 2900 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
  UCR179727  Gnaphalium californicum R. G. Swinney, Dave Larson 1996-7-17 5146 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat 1341 Comment
  RSA610209  Gnaphalium canescens subsp. microcephalum L. C. Wheeler 1970-9-3 s.n. Los Angeles San Gabriel Mountains: Henninger Flats. 793 Comment
  POM358815  Gnaphalium chilense F. R. Fosberg 1930-7-3 3022 Los Angeles Lexington Wash, San Gabriel River, El Monte. 80 Comment
  UCR189718  Gnaphalium luteoalbum R. G. Swinney 1998-7-10 6371 Los Angeles San Gabriel Mtns., Prairie Fork, near Cabin Flats Campground 1622 Comment
  RSA762694  Gnaphalium palustre R. G. Swinney 2008-7-24 9354 Los Angeles Waterman Mountain, ski runway on east-facing slope. 2390 Comment
  UCR86840  Gnaphalium palustre Scott D. White 1995-4-27 2940 Los Angeles Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon. Road, SW of Malibu Civic Center Way 92 Comment
  RSA703497  Gnaphalium stramineum Scott D. White, Michael Honer 2004-6-24 10491 -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
  POM178029  Grindelia hirsutula J. Ewan 1931-5-11 4184 Los Angeles Vacant lot at Bonnie Brae Beverly Comment
  RSA611008  Guillenia lasiophylla L. C. Wheeler 1968-5-25 s.n. Los Angeles Mesa W of Bear Creek. 548 Comment
  CAS-BOT-BC302133  Gutierrezia sarothrae Dr. H. E. Hasse 1889-9-1 s.n. Los Angeles Santa Monica Range Comment
  CATA2001  Hainardia cylindrica Steven A. Junak, Mark Hoefs, Misty Gay 1997-6-6 436 Los Angeles Santa Catalina Island: N edge of Upper Buffalo Springs Reservoir, just NW of Airport 435 Comment
  RSA657221  Hampea breedlovei Mary C. Hunter 1994-5-31 40 Los Angeles South Pasadena (Mission and FairOaks backyard). Comment
  UCR78148  Haplopappus linearifolius Wandalee Thompson 1964-4-16 28 Los Angeles Transverse Range; Liebre Mtns., Portal Ridge: Summit of Johnson Hill Grade (Johnson Summit) between Lake Elizabeth and Quartz Hill. 1078 Comment
  CAS-BOT-BC307290  Hazardia squarrosa var. grindelioides Geo. B. Grant 1902-8-6 s.n. Los Angeles Avalon Comment
  RSA90645  Hazardia squarrosa var. grindelioides F. W. Peirson 1921-10-9 5299 Los Angeles Tujunga Canyon, west end of San Gabriel Mountains. 488 Comment
  SFV13341  Hedypnois cretica M. J. Thor 1983-4-8 160 Los Angeles Los Angeles Basin Playa del Rey, Ballona Wetlands. 2 Comment
  UC1738483  Hedypnois rhagadioloides Steven A. Junak 1996-5-16 SCI 470 Los Angeles S end of island, just W of intersection of San Clemente Ridge Road and road to Observation Post #1 (Bldg. #60901), on N side of cement helicopter pad San Clemente Island 97 Comment
  UCR204565  Helenium bigelovii R. G. Swinney 2005-8-5 8382 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  POM199698  Helianthemum scoparium var. vulgare I. W. Clokey, B. C. Templeton, C. B. Clokey 1929-05 4490 Los Angeles Mandeville Canyon, Santa Monica Mountains. 250 Comment
  CAS-BOT-BC305426  Helianthus annuus Lewis S. Rose 1946-12-21 46295 Los Angeles Los Angeles, Franklin Canyon Comment
  JEPS64628  Helianthus annuus Ernest C. Twisselmann 1970-9-8 17476 Los Angeles Avenue A at 5oth Street West; Mojave Desert, Antelope Valley 731 Comment
  UCR145188  Helianthus annuus June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains foothills/Mojave Desert, Bob's Gap and Valyermo Road 1250 Comment
  RSA0016427  Helianthus inexpectatus Anuja Parikh, Nathan Gale 2002-9-26 s.n. Los Angeles Western Transverse Range: Newhall Ranch, large natural spring at north foot of 'Airport Mesa', 0.75 mi. SW of Castaic Junction, above confluence of Castaic Creek with Santa Clara River. 305 Comment
  UC1010488  Heliotropium amplexicaule P. A. Munz 1954-9-5 20183 Los Angeles 3 mi. n. Claremont (vacant lots at Padua Hills); Padua Hills 487 Comment
  RSA305944  Hemizonia australis Fay A. MacFadden 1933-9-22 11488 Los Angeles Vacant lot, 87th Street near Avalon Comment
  IRVC28663  Hemizonia fasciculata A. C. Sanders, Mark Elvin, Julie M. Vanderwier, Kim Marsden 2002-6-18 25100 Los Angeles Newhall Ranch, hills 1 mile SSW of Castaic Junction, west of Magic Mountain amusement park NE end of Santa Susana Mtns. 335 Comment
  IRVC28994  Hemizonia fasciculata A. C. Sanders, Mark A. Elvin 2003-6-18 26937 Los Angeles along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch Santa Susana Mountains 854 Comment
  IRVC29657  Hemizonia fasciculata Mark A. Elvin 2003-6-12 2944 Los Angeles Newhall Ranch, S of Magic Mountain Amusement Park, W of The Old Road Santa Clarita Valley 366 Comment
  POM360304  Hemizonia fasciculata Samuel R. Tyson 1942-5-22 s.n. Los Angeles San Dimas Canyon. 457 Comment
  RSA534010  Hemizonia fasciculata Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5111 Los Angeles San Clemente Island. 700 ft. ENE of North Tank and 2300 ft. due W of Jack (not Jack Point). 239 Comment
  RSA603415  Hemizonia fasciculata L. C. Wheeler 1936-6-30 4196 Los Angeles E side San Dimas Canyon near dam, San Gabriel Mts. 457 Comment
  CAS-BOT-BC403838  Hesperocnide tenella Ernest Braunton 1904-7-15 1274 Los Angeles Santa Monica Mts, near Hollywood 609 Comment
  CATA3385  Hesperocyparis stephensonii Peter J. Dixon 2017-2-22 074 Los Angeles Santa Catalina Island: Blackjack Campground near upper group camp sites 485 Comment
  LA200889  Hesperoyucca whipplei Jonathan Sauer; J. Habeck, D. Bradbury 1969-5-21 4546 Los Angeles Comment
  CAS-BOT-BC143679  Heteromeles arbutifolia Timothy S. Ross; Steve Boyd; Steve Burns 1994-7-6 8121 Los Angeles Ruby Canyon: 3.1 road miles WNW of Ruby/Clearwater Saddle, along Ruby-Clearwater Truck Trail; NW side of Red Mountain 755 Comment
  CAS-BOT-BC158127  Heteromeles arbutifolia Sandra Murcia; Gregg Miller 2006-3-10 s.n. Los Angeles South Coast: Palos Verdes Peninsula, NW corner of the intersection of Crestridge Road and Crenshaw Boulevard in the city of Rancho Palo Verdes 366 Comment
  LA52106  Heteromeles arbutifolia A. M. Johnson; 1927-11-11 2681 Los Angeles 121 Comment
  RSA0072473  Heteromeles arbutifolia Ellen Mackey, Blake Whittiington 2006-10-4 NFWF- 1774 Los Angeles Downstream form San Dimas Dam. 403 Comment
  CAS-BOT-BC318863  Heterotheca grandiflora F. Grinnell Jr. 1917-6-30 s.n. Los Angeles Altadena 457 Comment
  RSA0060881  Heterotheca grandiflora R. G. Swinney 2010-8-16 13564 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  UCR95536  Heterotheca grandiflora L. C. Wheeler 1966-9-21 8900 Los Angeles San Gabriel Mtns., North Fork San Gabriel River, 1/4 mi west of intersection of main road with road to upper Bichota Cyn. 930 Comment
  CAS-BOT-BC310851  Heterotheca sessiliflora subsp. fastigiata C. F. B. 1903-8-2 3669 Los Angeles San Antonio Canon [Canyon] near Claremont Comment
  CAS-BOT-BC206618  Heuchera abramsii Wesley Griesel 1963-8-1 s.n. Los Angeles Slopes of Mt. San Antonio, San Gabriel Mts. 2987 Comment
  RSA0066170  Heuchera elegans Naomi Fraga, Elizabeth A. Kempton 2008-7-2 2304 Los Angeles North slope of Mount Islip from Little Jimmy Campground to the summit. 2287 Comment
  CAS-BOT-BC319766  Hieracium argutum F. Grinnell Jr. 1917-7-29 s.n. Los Angeles Upper Millards Canyon, San Gabriel Mountains Comment
  SFV1417  Hirschfeldia incana K. A. Wilson, D. E. Bianchi 1961-2-2 812 Los Angeles Santa Susana Mountains Granada Hills. Base of Limekiln Canyon. 350 Comment
  UC1126856  Hirschfeldia incana Jerome S. Horton 1937-6-14 462 Los Angeles San Dimas Canyon Wash 365 Comment
  RSA633362  Hoita macrostachya L. C. Wheeler 1965-8-22 s.n. Los Angeles San Gabriel Mountains: Devil's Canyon campground. Comment
  SEINET10598958  Hordeum californicum G. B. Grant Grant 596 a Los Angeles Sherman. Wild Barley. Comment
  RSA589313  Hordeum intercedens Timothy S. Ross 1995-5-21 8608 Los Angeles San Clemente Island, terrace on W side of Chenetti Canyon and just N of Snail Canyon, 4300 feet SSE of Rest triangulation point (1336-feet) and 3540 feet NNW of slope tri. pt. (781-feet). 271 Comment
  SBBG83222  Hordeum intercedens F. R. Fosberg 1931-4-22 4666 Los Angeles Eagles Nest, Middle Ranch Cyn Comment
  SBBG95208  Hordeum murinum M. B. Dunkle 1928-4-29 1906 Los Angeles Little Harbor Comment
  UCR216752  Hordeum murinum R. G. Swinney 2009-2-20 10015 Los Angeles San Gabriel Mtns., El Encanto, Azusa River Wilderness Park, off Hwy 39 305 Comment
  LA33403  Hordeum vulgare Peter H. Raven; Henry J. Thompson 1959-5-5 14123 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 274 Comment
  SEINET6755762  Horkelia cuneata subsp. puberula G. B. Grant, W. Wheeler 1904-5-7 599 Los Angeles Glendora, in waste 'wash' land. Comment
  CAS-BOT-BC532291  Horkelia cuneata var. puberula Dr. H. E. Hasse 1888-7-10 s.n. Los Angeles Southern California, Glendale Comment
  RSA451638  Horkelia rydbergii Robert Kessler 1921-7-4 3442 Los Angeles Pine Flats. Comment
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Jul 29 2016
  SD11897  Hosackia oblongifolia Victor Duran 1933-7-22 3528 Los Angeles San Gabriel Mountains, Buckhorn, marshy places & along streams 1981 Comment
  RSA573747  Hulsea heterochroma Timothy S. Ross 1992-7-17 6733 Los Angeles Ridge between Condor Peak Saddle and Fox (trinagulation point, 5033-ft.) in first saddle NNW from Fox 1402 Comment
  RSA653746  Hypochaeris glabra Valerie L. Soza, LeRoy Gross, Adelina Munoz 2000-5-12 890 Los Angeles Verdugo Mountains, northeast side: Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. Fire road south from Engleheard Canyon to powerlines. 396 Comment
  UCR209158  Hypochaeris glabra Dan S. Cooper 2009-4-30 409- 17 Los Angeles Western Transverse Range; eastern Santa Monica Mtns., NW shoulder of Cahuenga Peak, Griffith Park 511 Comment
  RSA657452  Indigofera gerardiana C. Schapiro 1979-4-10 7 Los Angeles Verdugo Mountains; On fire road at intersection of Linda Vista Rd. and Figueroa St., North Glendale 762 Comment
  CDA5571  Ipomoea mutabilis T. C. Fuller 1963-6-26 10711 Los Angeles On west bank of Topanga Creek just north of Pacific Coast Highway 101, Topanga Beach. 0 Comment
  CAS-BOT-BC311530  Isocoma acradenia var. acradenia Eugene Wells 1909-11-25 2 Los Angeles Lancaster - Mohave Desert Comment
  RSA703428  Isocoma menziesii var. menziesii R. E. Riefner Jr. 2004-10-24 04 -449 Los Angeles City of Whittier, Puente Hills, Puente Hills Habitat Conservation Authority Preserve, S along access road in watershed of Worsham Creek, S of Turnbull Canyon Road. 355 Comment
  POM359496  Isocoma menziesii var. vernonioides George R. Johnstone 1932-9-30 15843 Los Angeles Palos Verdes Hills. Comment
  RSA763355  Isocoma menziesii var. vernonioides Doris Bowers 1970-6-7 784 Los Angeles Palos Verdes Pennisula 305 Comment
  UC174042  Isomeris arborea Geo. B. Grant 1901-1 615 Los Angeles Santa Catalina Island Comment
  SEINET11983997  Isomeris arborea var. globosa D. P. Reagan 1974-1 23 Los Angeles 2 mi W of Gorman Comment
  POM19062  Jepsonia malvifolia P. A. Munz 1923-4-10 6725 -a Los Angeles San Clemente Island: deep canyon south of Lemon Tank on west coast Comment
  POM199712  Juglans californica I. W. Clokey, Bonnie C. Templeton 1929-06 4585 Los Angeles Mandeville Canyon, Santa Monica Mountains. 250 Comment
  UCR217689  Juglans californica A. C. Sanders, Dan S. Cooper 2010-8-5 38562 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  SEINET12033434  Juglans californica J. F. Bright, Wyman, C. 1933-1 8147 Los Angeles Mountains around Hollywood Comment
  UC5314  Juglans californica var. californica W. H. Brewer 1860-12-18 65 Los Angeles Sierra Santa Monica Comment
  CHSC57539  Juncus Mary MacArthur 1967-6-24 115 Los Angeles 0.7 mi. from turn-off on Angeles Crest Hwy. to lower Chilao keeping always to right--left side of road by intermittent stream bed, Angeles National Forest, San Gabriel Mts. 1584 Comment
  CATA759  Juncus acutus subsp. leopoldii Mark L. Hoefs 1991-5-22 1291 Los Angeles Santa Catalina Island: Near road to Two Harbors in canyon southeast of Little Harbor 54 Comment
  SBBG57244  Juncus balticus R. Hoffmann 1927-6-14 Los Angeles Gorman Comment
  RSA747067  Juncus bufonius var. bufonius R. G. Swinney 2008-5-30 8912 Los Angeles San Gabriel Canyon, 0.4 mi. above (east) of El Encanto park office, on shoulder of the old road 268 Comment
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Nov 8 2010
  RSA530057  Juncus macrophyllus Timothy S. Ross 1991-8-16 5852 Los Angeles Horse Flats, San Gabriel Mountains. 1713 Comment
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Sep 24 2014
  UC1595422  Juncus macrophyllus Tim Ross 1992-7-10 6669 Los Angeles between Coldwater Canyon and Wickiup Canyon (San Gabriel Mts., Big Tujunga Creek); San Gabriel Mts., Big Tujunga Creek 967 Comment
  SEINET3880052  Juncus macrophyllus Timothy S. Ross, Steve Boyd; Steve W. Burns 1994-7-6 8090 Los Angeles Flora of the Liebre Mountains. 'Cottonwood Swamp': Confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Mountain. Warm Springs Mountain 7.5' USGS Quadrangle. Cottonwood Swamp consists of a broad marshy area. Dissected by San Francisquito Canyon Road. This collection from along the solitary stream exiting the S end of the swamp.; 0 511 Comment
  RSA586691  Juncus mexicanus Orlando Mistretta, Mark A. Elvin 1995-6-20 1791 Los Angeles San Gabriel Mountains, Bare Mountain Canyon; Fountainhead Spring, E of Pacifico Mtn. 2012 Comment
  RSA535749  Juncus patens Timothy S. Ross 1991-5-23 5498 Los Angeles San Clemente Island: lower Tota Canyon, middle of island, eastern escarpment. 88 Comment
  RSA691048  Juncus rugulosus Scott D. White 2003-10-22 9838 Los Angeles San Gabriel Mountains: Foothills above Altadena. Los Angeles Dept. of Public Works Kinneloa West debris basin. Northern terminus of Brambling Lane.(Mt. Wilson). 427 Comment
  UCR269253  Juncus rugulosus LeRoy Gross, Evan Meyer, Bart O'Brien 2013-10-17 6210 Los Angeles Coastal Plains and Basins; Los Angeles Basin Region, 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
  RSA653375  Juncus xiphioides LeRoy Gross, Andrea E. Gutman, Sarah Gutman 2000-9-8 265 Los Angeles Big Tujunga Wash/ Verdugo Mountains: Tujunga Ponds. 335 Comment
  UCR258917  Juncus xiphioides R. G. Swinney 2010-9-13 13815 Los Angeles San Gabriel Mountains, c. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek 1244 Comment
  UCR57215  Juncus xiphioides 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
  UC1134286  Juniperus californica A. Lewis 1934-1-1 240 Los Angeles w of Palmdale; Elizabeth Lake Quad. 853 Comment
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Dec 16 2014
  UCR210495  Juniperus californica R. G. Swinney 2008-11-30 9892 Los Angeles San Gabriel Mtns., Azusa, San Gabriel River Canyon, 1.6 mi. north of Foothill Blvd. at El Encanto Dr., at confluence with Fish Canyon 210 Comment
  UCR48946  Juniperus chinensis A. C. Sanders 1987-7-22 7149 ' Los Angeles South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd 38 Comment
  RSA569842  Keckiella breviflora var. breviflora Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-29 4877 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. 1119 Comment
  CAS-BOT-BC235767  Keckiella cordifolia W H Shockley No date on label s.n. Los Angeles Santa Catalina Id. Comment
  RSA167830  Keckiella cordifolia Robert F. Thorne, Percy C. Everett 1964-2-7 33485 Los Angeles Santa Catalina Island. Along creek in Middle Canyon below dam. 152 Comment
  RSA305369  Keckiella cordifolia D. C. Michener 1983-6-7 4299 Los Angeles Santa Catalina Island, Cherry Valley 61 Comment
  RSA401701  Keckiella cordifolia Thekla Mohr 1897-06 3510 Los Angeles Sierra Madre Mountains. Comment
  RSA583136  Keckiella cordifolia Tim S. Ross 1993-4-22 6914 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); northwesterly slope 350 meters ENE of peak. 419 Comment
  UC1745887  Keckiella cordifolia Annetta M. Carter 1935-9-14 995 Los Angeles Mouth of Little Santa Anita Canyon. Sierra Madre. Comment
  RSA522286  Kickxia spuria Steve D. Boyd 1989-6-28 3757 Los Angeles Grounds of Rancho Santa Ana Botanic Garden, planter to the N of E end of Administration building. Comment
  SDSU5597  Kochia californica D. F. Howe 1958-10-26 2684 Los Angeles Lancaster, Mojave Desert. Comment
  LA82506  Koeleria macrantha O. H. Kappler; 1943-5-23 470 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UCD99055  Krascheninnikovia lanata Michael Alvord; Marc Blain, Mark Meyers 1993-5-1 37 Los Angeles City of Llano, Mojave Desert, 50 m. S.W. of Three Sisters, 1 mile from Ave. U and Blk Butte Basin Rd. intersection, on Ave. U. 243 Comment
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Jun 8 2015
  UCR281175  Krascheninnikovia lanata R. G. Swinney 2014-4-23 16181 Los Angeles San Gabriel Mountains, east of Valyermo, Holcomb Ridge, 0.18-0.32 miles north of Bob's Gap Rd., 1.04 air-miles west of Bob's Gap 1302 Comment
  UCR203228  Lactuca serriola R. G. Swinney 2005-7-21 8317 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property 1216 Comment
  SEINET10625745  Lagenaria siceraria Heidi H. Schmidt, M. R. Weed 1999-10-12 Schmidt 3892 Los Angeles City of Santa Monica. Yaohan: 3760 Centinela Avenue: Santa Monica, CA: 90066: (310) 398-2113 - phone. 20 Comment
  CAS-BOT-BC341488  Lagophylla ramosissima Le Roy Abrams; E. A. McGregor 1908-6-18 315 Los Angeles Gorman Station, Antelope Valley Comment
  CDA2221  Lamarckia aurea Margaret Bellue, G. C. Fleischman 1945-5-8 Los Angeles Northridge. 0 Comment
  POM352634  Lamarckia aurea Samuel R. Tyson 1942-4-24 s.n. Los Angeles San Dimas Canyon Comment
  RSA526477  Lamarckia aurea Timothy S. Ross 1991-3-24 4317 Los Angeles Whittier Hills (Puente Hills, pro parte); Between Sycamnore and Turnbull canyons 361 Comment
  RSA794908  Lamarckia aurea LeRoy Gross 2013-3-9 5897 Los Angeles Southern front of the range, north of the city of La Crescenta. Dunsmore Canyon trail, above Deukmejian Wilderness Park. 843 Comment
  SEINET3129413  Lamarckia aurea L. R. Abrams 1903-4-9 3244 Los Angeles Inglewood Comment
  CAS-BOT-BC435224  Lampranthus tenuifolius A. C. Sanders 1987-7-22 7177 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport & Pershing Dr., E of Vista Del Mar Blvd. 30 Comment
  SFV21873  Larrea tridentata J. O. Exconde, Jr., M. P. Rothenay 2008-5-3 15 Los Angeles Mojave Desert Antelope Valley. West of Lancaster along Lancaster Road, west of 160th Street West. 850 Comment
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Mar 6 2016
  CAS-BOT-BC338140  Lasthenia californica LeRoy Abrams 1903-3-14 3134 Los Angeles San Pedro hills near Rocky Pt. Comment
  RSA151025  Lasthenia californica Peter H. Raven 1962-4-11 17283 Los Angeles San Clemente Island: sandy beach due west of Wall 2. 9 Comment
  CAS-BOT-BC352719  Lasthenia coronaria Geo. B. Grant 1901-3-24 15615 Los Angeles Rubio Wash Comment
  CAS-BOT-BC329170  Lasthenia glabrata subsp. coulteri Marcus E. Jones 1882-5-2 3211 Los Angeles Pasadena Comment
  UC1614261  Lasthenia gracilis Charles M. Belshaw 1935-3-29 504 Los Angeles ca. 20 mi. w. Lancaster (on s. face of La Liebre Scarp, W. Antelope Valley); W. Antelope Valley, La Liebre Scarp Comment
  RSA0116844  Lathyrus vestitus R. G. Swinney 2010-5-25 12922 Los Angeles San Gabriel Mountains; Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  RSA674314  Lathyrus vestitus LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 717 Los Angeles South side; Off of dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. 576 Comment
  LA200448  Lathyrus vestitus var. vestitus Elizabeth McClintock; 1936-3-22 sn Los Angeles Santa Monica Mountains, Temescal Canyon 91 Comment
  RSA188145  Lavatera assurgentiflora subsp. assurgentiflora Robert F. Thorne, Everett 1965-6-23 34994 Los Angeles Santa Catalina Island. Near mouth of Hamilton Canyon NW of Avalon. 23 Comment
  CAS-BOT-BC520383  Layia glandulosa Steve Boyd; Gary Wallace 2011-4-14 12317 Los Angeles Transverse Ranges: Liebre / San Gabriel Mtns region. Acton Wash ca 3 km E of jct of Soledad Canyon Rd and Crown Valley Rd 829 Comment
  POM11607  Layia glandulosa P. A. Munz 1921-6-17 4604 Los Angeles Swartout Valley, on high ridge. 2287 Comment
  CAS-BOT-BC377811  Layia platyglossa Geo. B. Grant 1901-5-1 111 Los Angeles Garvanza Comment
  SBBG19174  Layia platyglossa M. A. Piehl 1963-12-7 63106 Los Angeles Pyramid Head 7 Comment
  UC206186  Layia platyglossa Katharine Brandegee Los Angeles Santa Catalina Island Comment
  POM361673  Layia platyglossa subsp. campestris Helen M. Oster 1924-4-27 s.n. Los Angeles Foothills n. end of Vermont Ave. Comment
  RSA54178  Layia platyglossa subsp. campestris C. B. Wolf 1926-5-1 470 Los Angeles 1 mile east of San Fernando Comment
  CHSC111042  Lepechinia fragrans D. E. Bramlet; Sandy Leatherman 2011-6-13 4870 Los Angeles Transverse Ranges; San Gabriel Mountains region: Big Tujunga Canyon, 15m W of Big Tujunga Cany. Rd. and 80m S of access road to Big Tujunga Dam. 675 Comment
  RSA300980  Lepechinia fragrans D. C. Michener 1982-8-3 4164 Los Angeles CA 2, 6.6 miles north of Pasadena & jct with I-210. Comment
  RSA735833  Lepidium didymum Scott D. White, Justin Wood 2008-5-6 11938 Los Angeles Puente / Chino Hills: Chino Hills, NW of Carbon Canyon Rd. and SE of Tonner Canyon, on SCE powerline corridor (SE corner of county). 213 Comment
  UC1922337  Lepidium draba Gary Kovnat with LeRoy Gross 2004-4-25 53 Los Angeles Transverse Ranges; San Gabriel Mountains region: Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow. Comment
  UC56974  Lepidium flavum H. M. Hall May 1 1902-May 3 1902 3041 Los Angeles Antelope Valley Comment
  CAS-BOT-BC89418  Lepidium fremontii A. D. E. Elmer 1902-6-1 3632 Los Angeles Lancaster. Comment
  UCD115627  Lepidium fremontii Steve Boyd 1986-3-31 1566 Los Angeles Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills. Comment
  UCR190723  Lepidium fremontii R. G. Swinney 2001-4-18 7929 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, east end of Holcomb Ridge at Bobs Gap 1280 Comment
  RSA585323  Lepidium lasiocarpum Timothy S. Ross 1991-4-27 4719 Los Angeles Black Butte: easterly and northeasterly slopes 1082 Comment
  SBBG131496  Lepidium lasiocarpum S. A. Junak, B. Collins 1991-4-24 SCI 185 Los Angeles dune area, just N of Eel Cove Cyn, E side of dunes 42 Comment
  SBBG113128  Lepidium lasiocarpum var. lasiocarpum S. A. Junak with M. L. Hoefs, S. Crockett 1997-3-27 SCa 375 Los Angeles above W end of beach at Little Harbor 12 Comment
  SFV12493  Lepidium latifolium M. H. Grayum, H. Grayum, K. Felt, J. Horowitz 1977-10-30 841 Los Angeles Santa Monica Mountains Century Ranch near Malibu Creek. Vicinity of Goat Buttes. Comment
  CAS-BOT-BC89752  Lepidium latipes George B. Grant 1904-5-5 6266 Los Angeles Ballona Marsh. Comment
  LA200913  Lepidium latipes var. latipes Carl Wishner; 1989-4-12 1579 1 Los Angeles Simi Hills, Cheeseboro Canyon, 0.125 mi NE of US 101 at Cheeseboro Canyon Rd 289 Comment
  CAS-BOT-BC12470  Lepidium nitidum Dr. Barton W. Evermann 1918-3-1 s.n. Los Angeles Santa Barbara Island. Comment
  UC1595415  Lepidium pinnatifidum Tim Ross and Annette H. Ross 1991-7-29 5712 Los Angeles n base Elephant Hill (n-most point of the Puente Hills, w Pomona); Pomona, Puente Hills, San Dimas U.S.G.S. 7.5' Quad. 240 Comment
  RSA429664  Lepidium virginicum var. pubescens M. B. Dunkle 1931-4-22 2454 Los Angeles Avalon Canyon, Santa Catalina Island. Comment
  UC311496  Lepidium virginicum var. pubescens Philip A. Munz 1925-4-23 9423 Los Angeles San Gabriel Canyon 304 Comment
  JEPS37112  Lepidospartum latisquamum Frank W. Peirson 1923-9-1 4017 Los Angeles w end Swarthout Valley (about 1 mi e of Big Pines at the Divide); San Gabriel Mountains, Swartout Valley 2011 Comment
  LA200242  Lepidospartum squamatum Harvey Anderson; August 1931 sn Los Angeles Santa Monica Mountains, Malibu Creek Comment
  POM361767  Lepidospartum squamatum V. V. Giles 1936-7-5 s.n. Los Angeles San Gabriel River bed where [Hwy] 66 crosses it. Comment
  POM6044  Lepidospartum squamatum C. F. Baker 1909-12-15 5236 Los Angeles Claremont. 365 Comment
  RSA602468  Lepidospartum squamatum Scott D. White 1997-5-15 5146 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. 335 Comment
  UC1008310  Lepidospartum squamatum Rimo Bacigalupi 1952-8-8 3896 Los Angeles 2.1 mi w of junction of Soledad Canyon road with Agua Dulce Canyon Road; Soledad Canyon 525 Comment
  RSA004613  Lepidospartum squamatum Fay A. MacFadden 1929-8-1 1309 Los Angeles Verdugo Mountains: Tuna Canyon. 335 Comment
  IRVC28765  Leptochloa uninervia A. C. Sanders, Mark Elvin 2002-8-7 25555 Los Angeles north of Hwy 126 just east of the Ventura Co. line, west of Mayo Spur Santa Clara River Valley 274 Comment
  UC674925  Leptodactylon californicum Francis W. Pennell 1940-5-5 25317 Los Angeles w Sunland (Big Tujunga Wash); Big Tujunga Wash 396 Comment
  UC30200  Leptodactylon californicum W. H. Brewer Feb. 1861 201 Los Angeles San Fernando Plain Comment
  RSA588968  Leptosiphon breviculus Orlando Mistretta 1994-6-8 1349 Los Angeles Little Rock Creek: un-named drainage draining N slope of Bare Mountain 1707 Comment
  POM65857  Leptosiphon ciliatus L. R. Abrams 1901-07 1900 Los Angeles Wilson's Peak. 1768 Comment
  RSA73061  Leptosiphon ciliatus F. W. Peirson 1907-7-9 455 Los Angeles West Pine Flats at head of Tujunga Canyon. Comment
  HSC17089  Leptosiphon liniflorus C. S. Apperson 1967-6-3 Los Angeles 5 mi. E of Gorman on Hwy. 138 Comment
  RSA0081012  Leptosiphon parviflorus LeRoy Gross 1999-4-29 139 Los Angeles Santa Susana Mountains, East End: Rice Canyon, north on interstate 5, exit Calgrove Ave. turn left to the old road, City of Newhall. 427 Comment
  SD231200  Leptosyne bigelovii Sula Vanderplank, Leroy Gross & Steve Hoskinson 2005-5-6 50506 6 Los Angeles Transverse Ranges; San Gabriel Mountains region: Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside. 1444 Comment
  SEINET2053407  Lessingia germanorum Frank Ambrey 1959-1 Los Angeles Comment
  SD107163  Lessingia glandulifera var. glandulifera B. Ertter, J. Strachan 1979-6-29 3008 Los Angeles North edge of Angeles National Forest, ca. 9 air-miles eastsoutheast of Pearblossom, 1.7 miles north of Mile High on County Highway N4 1465 Comment
  SFV4017  Lessingia glandulifera var. glandulifera M. L. Vincent 1962-10-4 297 Los Angeles San Gabriel Mountains Lost Canyon Road, 0.25 miles north of Sand Canyon. 475 Comment
  UCR206264  Lessingia glandulifera var. glandulifera R. G. Swinney 2008-6-4 8943 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, c. 100 m SW of park headquarters/nature center 1470 Comment
  UC729517  Lessingia glandulifera var. glandulifera Carl B. Wolf 1932-9-15 4078 Los Angeles 2.5 mi above Saugus Glenwood's Cafe on Highway; Mint Canyon 457 Comment
  SEINET7906417  Libocedrus decurrens J. Massey, B. Christman 1966-1 Los Angeles Ice House Canyon Trail, near Lodge 1219 Comment
  RSA0021461  Lilium humboldtii subsp. ocellatum Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5069 Los Angeles San Gabriel Mountains region: Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA701593  Lilium humboldtii subsp. ocellatum Naomi Fraga, LeRoy Gross, Sarah J. De Groot, Paul Morton 2004-6-3 1237 Los Angeles In canyon bottom of Evey Canyon. 793 Comment
  SBBG122660  Lilium humboldtii subsp. ocellatum R. E. Riefner 2006-6-12 06 -236 Los Angeles N of side of 210 Freeway, W ca. 0.6 mi from La Tuna Cyn Rd exit 488 Comment
  OBI11597  Limonium perezii Ron Pecoff 1961-4-27 s.n. Los Angeles Playa del Rey Comment
  SEINET3860408  Linanthus bigelovii R. G. Swinney 2009-4-24 10487 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mohave Desert: Littlerock Creek, ca 200 m below (north of) Littlerock Creek Dam.; 0 963 Comment
  UCR151965  Linanthus bigelovii LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 874 Los Angeles Transverse Ranges/San Gabriel Mtns region, Big Rock Creek, N and east of Valyermo Ranger Station off Big Pines Hwy 1143 Comment
  LA34970  Linanthus californicus Mary V. Hood; 1939-5-29 39- 57 k* Los Angeles near Charlston Flats Comment
  LA36065  Linanthus californicus Peter H. Raven; Henry J. Thompson 1960-4-12 15036 Los Angeles 365 Comment
  RSA468481  Linanthus californicus N. C. Cooper 1949-4-19 3618 Los Angeles Newhall. 457 Comment
  RSA654197  Linanthus californicus Kelly Middleton, David Middleton 1988-5-8 1 Los Angeles Glendora Ridge Road, 4.4 miles north of Glendora Mountain road and Sierra Madre Blvd. in Glendora 1220 Comment
  CATA3331  Linanthus dianthiflorus Amy Catalano 2017-4-13 048 Los Angeles Santa Catalina Island: Steep hillside about 150 meters SW of junction of Silver Peak and Water Tank roads 323 Comment
  RSA0055767  Linanthus dianthiflorus R. G. Swinney 2010-4-1 12140 Los Angeles San Gabriel Mountains: Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Mac 399 Comment
  RSA597990  Linanthus dianthiflorus subsp. dianthiflorus Lauren Raz, Micahel Wall 1997-3-17 073 Los Angeles Santa Catalina Island. Cape Canyon (trending southwest to northeast) via road from Middle Ranch. 244 Comment
  RSA600403  Linanthus dichotomus Steve Boyd, Lauren Raz 1997-5-1 9644 B 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
  RSA0120152  Linanthus parryae R. G. Swinney 2014-4-30 16289 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  UC23763  Linanthus parviflorus J. Burtt Davy May 9 1896-May 24 1896 2483 Los Angeles Manzana Antelope Valley Comment
  UC23772  Linanthus parviflorus J. Burtt Davy May 9 1896-May 24 1896 2316 Los Angeles Llano Verde, West Palmdale Antelope Valley Comment
  POM156224  Linaria canadensis var. texana L. R. Abrams 1903-3-17 3144 Los Angeles Inglewood. Comment
  UCD102716  Lithophragma bolanderi Kenneth A. Wilson 1961-3-14 1029 Los Angeles Santa Monica Mtns. Mulholland Hwy. 2 miles west of Sulphur Hot Springs. Comment
  RSA0018466  Lithophragma heterophyllum Scott D. White, Chet McGaugh 1995-5-9 2984 Los Angeles E edge of Santa Susana Mts., Just W of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): W of San Fernando Road and I-5 Fwy. Just SW of interchange with State Route 14. Sunshine Canyon Landfill property., Site proposed for landfill expansion. 457 Comment
  UCR24395  Lithophragma heterophyllum John C. Roos 1942-4-18 1082 Los Angeles Transverse Range; San Gabriel Mtns., East Fork of Santa Anita Canyon Comment
  POM121838  Lobelia cardinalis var. pseudosplendens Marcus E. Jones 1924-9-10 s.n. Los Angeles San Gabriel Mountains: Swartout [Swarthout] valley Comment
  UC303427  Lobelia dunnii var. serrata D. L. Crawford Aug. 1915 Los Angeles Mountains near Claremont; Southern California Comment
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Jan 18 2008
  CATA2901  Lobularia maritima Sara L. Crockett 1997-4-10 108 Los Angeles Santa Catalina Island: 315 Descanso Street 12 Comment
  RSA0055997  Lobularia maritima Richard G. Swinney 2010-3-16 11935 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
  RSA436049  Lobularia maritima Freda Detmers 1930-1-18 s.n. Los Angeles Sand and Gravel of dry creek bed, Verdugo Hills Comment
  UCR259574  Lobularia maritima R. G. Swinney 2010-4-1 12135 Los Angeles San Gabriel Mountains, Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St. intersection, below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay 399 Comment
  UC1576172  Loeflingia squarrosa var. squarrosa Geo. B. Grant 1903-5-12 701 a-5486 Los Angeles Pasadena Comment
  RSA611512  Loeseliastrum matthewsii L. C. Wheeler 1968-5-12 s.n. Los Angeles Spring 2/3 mile E of Juniper Bowl; Juniper Hills. 1158 Comment
  RSA0065854  Logfia filaginoides LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6785 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA0115829  Logfia filaginoides R. G. Swinney 2011-3-29 14262 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
  UC1587752  Logfia filaginoides Tim Ross, Orlando Mistretta, Mike Hammit 1991-5-19 5244 Los Angeles w fork Near-Death Canyon (beginning of drainage to Mosquito Cove. (drainage beginning 800 ft n of Rest [1136 ft] marker; 1800 ft se of Malo Knoll [1396 ft])); San Clemente Island, Near-Death Canyon 388 Comment
  UCR95264  Logfia gallica L. C. Wheeler 1967-5-7 9294 Los Angeles San Gabriel Mtns, Vicinity of Coulter Reservoir, Sunset Ridge, south of Millard Canyon 655 Comment
  CAS-BOT-BC283534  Lolium Ralph N. Philbrick; Robert F. Thorne 1967-5-18 B 67 -193 Los Angeles Middle Bull Rush Canyon, Salta Verde, Santa Catalina Island Comment
  RSA656211  Lolium perenne Joseph M. Keefe 1978-5-16 22920 Los Angeles Verdugo Mountains: Mountain Street, 0.5 km west of Glendale Freeway (Highway 2) Glendale College, Glendale, San Rafael Hills. 290 Comment
  SEINET3431212  Lolium perenne Unknown 1934-6-1 12926 Los Angeles Salt marsh; Culou City? Comment
  RSA356948  Lolium perenne subsp. multiflorum Donald R. Bissing 1973-6-2 162 Los Angeles Evey Canyon, San Gabriel Mountains. Open area in mixed evergreen forest along road cut 0.2 mile from canyon mouth. 720 Comment
  UC120524  Lolium temulentum T. S. Brandegee 1890-5-27 52 Los Angeles Santa Catalina Island Comment
  UCD66670  Lolium temulentum L. Y. Leonard 1919-5-29 X 3026 Los Angeles San Fernando. Comment
  JEPS17149  Lomatium dasycarpum subsp. dasycarpum Alice M. Ottley 1920-5-8 632 Los Angeles San Rafael Hills near Pasadena; San Rafael Hills Comment
  UC519921  Lomatium dasycarpum subsp. dasycarpum Carl Epling and Louis Wheeler 1933-6-4 1851 Los Angeles near Summit (Ridge Route); Ridge Route 1524 Comment
  RSA97341  Lomatium mohavense subsp. mohavense F. W. Peirson 1926-4-26 6655 Los Angeles about 1 mile east of Palmdale Comment
  UC1375308  Lomatium nevadense var. parishii R. F. and M. Z. Thorne 1969-7-9 38543 Los Angeles Table Mountain, summit, above Big Pines Ranger Station San Gabriel Mountains, Angeles National Forest 2133 Comment
  SBBG59742  Lomatium utriculatum R. Hoffmann 1930-6-6 Los Angeles Alamo Crk Comment
  SD28033  Lonicera catalinensis Carl B. Wolf 1932-5-9 3494 Los Angeles Santa Catalina Island; along road to Renton Mine, west of Pebbly Beach. Comment
  SBBG41335  Lonicera subspicata M. R. Benedict 1970-6-27 Los Angeles lower Cape Cyn about 0.5 mi above Middle Cyn Comment
  SFV21117  Lonicera subspicata var. denudata L. Gross 2003-6-19 1098 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. Canyon bottom (the canyon is not as deep as the hills north of 210 Freeway are low Homes are in the northern portion, the southern half gets just a little steeper on the slopes with more water in the creek. 457 Comment
  UC421577  Lonicera subspicata var. denudata John Thomas Howell 1927-10-16 3157 Los Angeles trail to Santa Anita Canyon; San Gabriel Mts. Comment
  RSA228841  Lotus argophyllus var. argophyllus R. F. Thorne 1971-6-26 40623 Los Angeles mouth of Big Tujunga Canyon 427 Comment
  CATA1277  Lotus corniculatus Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-12 2363 Los Angeles Santa Catalina Island: Lower Cottonwood Canyon from road 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
  POM147963  Lotus dendroideus var. dendroideus Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  RSA406917  Lotus dendroideus var. dendroideus F. R. Fosberg 1931-5-21 S 4940 Los Angeles Santa Catalina Island. Between Cherry Valley and Howlands Landing. 20 Comment
  RSA802334  Lotus heermannii var. heermannii Orlando Mistretta, Cher Batchelor 2011-7-27 5989 Los Angeles Arroyo Seco Cyn drainage. Angeles Crest Hwy, near mile market no. 31. 975 Comment
  UCR274997  Lotus humistratus Michael Honer, Rachel Woodard 2006-4-24 2223 Los Angeles Tehachapi Mountains area, C. 2 miles east of Quail Lake, 1 mile east of aqueduct; 1 mile north of Hwy 138 1006 Comment
  RSA660193  Lotus nevadensis var. davidsonii Orlando Mistretta 1992-7-6 629 Los Angeles Kratka Ridge, spring near lodge. Comment
  UC69140  Lotus procumbens var. procumbens H. M. Hall Jun 1905 6264 Los Angeles Tejon Pass 1280 Comment
  RSA161245  Lotus salsuginosus P. H. Raven, H. L. Wedberg 1957-6-15 10908 Los Angeles Latigo Canyon, 0.8 miles n. of U.S. 101A Comment
  UC1211143  Lotus salsuginosus Huron H. Smith 1912-5-30 5037 Los Angeles near Avalon; Santa Catalina Island Comment
  UCR219911  Lotus salsuginosus R. G. Swinney, Jane Strong 2009-4-21 10417 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
  UCR259605  Lotus salsuginosus R. G. Swinney 2010-3-30 12118 Los Angeles San Gabriel Mountains, Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway 207 Comment
  UCR266275  Lotus salsuginosus D. E. Bramlet 2005-4-13 3799 Los Angeles Puente Hills, Powder Canyon 229 Comment
  UCR281142  Lotus salsuginosus R. G. Swinney 2014-6-5 16697 Los Angeles San Gabriel Mountains, Glendora, ridgetop due north of Grand Ave., 0.32 mile south of Glendora Ridge Motorway 561 Comment
  RSA592695  Lotus salsuginosus L. C. Wheeler 1967-5-8 9325 Los Angeles Liebre Mountains. Foothills northeast of Saugus. 396 Comment
  RSA406818  Lotus salsuginosus var. salsuginosus Howard Mullins 1931-5-9 s.n. Los Angeles Griffith Park Comment
  HSC46492  Lotus scoparius subsp. traskiae M. B. Dunkle 1939-4-6 7285 Los Angeles Mosquito Habor, San Clemente Island Comment
  RSA0080965  Lotus scoparius var. scoparius R. G. Swinney 2010-4-28 12403 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary. 488 Comment
  UCR189932  Lotus scoparius var. scoparius T. B. Salvato, Sandra Murcia 2007-10-18 3085 Los Angeles Western Transverse Range; Santa Monica Mtns., near Stunt's Ranch, north of Cold Creek and east of Mulholland Hwy 335 Comment
  UCR208069  Lotus scoparius var. scoparius Orlando Mistretta 1995-6-1 1751 Los Angeles San Gabriel Mtns., near mouth of Carr Canyon 945 Comment
  IRVC29653  Lotus strigosus A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al. 2003-4-30 26233 Los Angeles Castaic, south side of Lake Hughes Rd. near Ridge Route, west of Castaic Creek, Newhall Ranch property Western San Gabriel Mtns. 351 Comment
  RSA656330  Lotus strigosus Valerie L. Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 680 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999. 579 Comment
  UC15750  Lotus strigosus Jos. Burtt Davy 1901-3-1 Los Angeles Saugus Comment
  UC56574  Lotus strigosus H. M. Hall May 1 1902-May 3 1902 3067 Los Angeles vicinity Elizabeth Lake; Antelope Valley 1066 Comment
  UCR219470  Lotus strigosus R. G. Swinney 2009-3-31 10225 Los Angeles Transverse Range; San Gabriel Mtns., mouth of San Gabriel Canyon, 1.2 mi. north of Foothill Blvd, Azusa/Duarte 183 Comment
  UCR276913  Lotus strigosus R. G. Swinney 2011-3-29 14272 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
  LA52441  Lotus strigosus Zaitlin; 1951-4-8 Los Angeles Point Dume Comment
  RSA529211  Lotus strigosus T. S. Ross 1991-7-24 5605 Los Angeles Granite Mountain vicinity: ridge NNE of G.M. 1893 Comment
  RSA724524  Lotus strigosus K. Dobry 1990-3-25 100 Los Angeles Simi Hills at Dayton Canyon Comment
  RSA595679  Lotus strigosus var. strigosus T. S. Ross, Victor W. Steinmann 1995-5-8 8558 Los Angeles Slopes between Leona Valley and Lost Valley. 1098 Comment
  CLARK-A1528-2811  Lotus subpinnatus John C. Roos 1937-3-25 1686 Los Angeles Comment
  UC1601927  Lupinus L. R. Heckard 1985-5-4 6233 Los Angeles s side of Ave E 1 mi e of 10th St. East, ne Lancaster (s of Rosamond Dry Lake); Mojave Desert, s of Rosamond Dry Lake 701 Comment
  UCR170625  Lupinus Alex R. Van Dam 2004-4-25 043 Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Drive near abandoned Nike Missile Base 518 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
  SEINET5327628  Lupinus albifrons M. Walker 1963-4-28 s.n. Los Angeles La Ballona Creek. 3 Comment
  SBBG78235  Lupinus albifrons var. douglasii F. R. Fosberg 1932-5-7 8136 Los Angeles Coach Rd above Hamilton Cyn 200 Comment
  RSA0105023  Lupinus andersonii R. G. Swinney 2011-6-22 15271 Los Angeles San Gabriel Mountains: 1/4 mile north of entrance to Charlton Flat, 8 m west of Angeles Crest Hwy shoulder. 1659 Comment
  RSA641294  Lupinus arbustus Orlando Mistretta, R. T. Hawke 1995-6-29 1857 Los Angeles San Gabriel Mountains: Blue Ridge Trail; south side of trail., Near 34 21 675 N 117 41 451 W. 2255 Comment
  RSA0094369  Lupinus benthamii R. G. Swinney 2011-5-31 14921 A Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile northeast of Monte Cristo Campground and confluence with Mill Creek. 1096 Comment
  RSA713742  Lupinus bicolor A. C. Sanders, Helen Kennedy 2005-4-13 29433 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  UC1212158  Lupinus bicolor David Dunn 1941-3-29 938 Los Angeles one mi e Pomona; e of Pomona Comment
  RSA527784  Lupinus bicolor subsp. microphyllus Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4348 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  RSA188916  Lupinus concinnus Robert F. Thorne 1966-4-28 36202 Los Angeles Santa Catalina Island, road to Renton Mine, Pebbly Beach Canyon 244 Comment
  RSA643153  Lupinus concinnus Orlando Mistretta 1995-3-14 s.n. Los Angeles San Gabriel Mountains: Broad drainage basin on desert edge W of Little Rock Creek. On Emma section of Little Rock Creek Management Unit. 1112 Comment
  SBBG98510  Lupinus concinnus T. Ross 1991-5-21 5398 Los Angeles where the two upper forks of Box Cyn join together 466 Comment
  RSA230228  Lupinus elatus R. F. Thorne 1969-7-2 38322 Los Angeles San Gabriel Mts., Angeles National Forest: Moist area about spring 1 mile SW of Kratka Ridge along Angeles Crest Hwy. 2073 Comment
  UCR14487  Lupinus elatus George K. Helmkamp 1974-6-2 s.n. Los Angeles San Gabriel Mtns, Angeles National Forest, on Calif. Hwy 39 2134 Comment
  RSA0057914  Lupinus excubitus Richard G. Swinney 2010-3-30 12113 Los Angeles San Gabriel Mountains: Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway. 207 Comment
  CAS-BOT-BC216651  Lupinus excubitus subsp. hallii I. M. Johnston 1918-7-6 2078 Los Angeles Prairie Fork of San Gabriel River 1828 Comment
  JEPS65128  Lupinus excubitus var. austromontanus Frank W. Peirson 1919-6-14 522 Los Angeles Rock Creek San Gabriel Mts., Rock Creek 1981 Comment
  RSA799681  Lupinus excubitus var. austromontanus Pam De Vries 2013-4-3 7839 Los Angeles Tehachapi Mountains/Western Transverse Range (Gorman Hills). About 0.5 air miles NNW of the Quail Lake Road offramp on the I5 freeway, just east of Zenobia Road. 1054 Comment
  SEINET10485287  Lupinus excubitus var. hallii David B. Dunn 1957-5-18 Dunn RSA 6226 x 6450 Los Angeles Plants 3 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Pressed by howard brown. Hybridization by david b. Dunn. The numbers Are the field plant numbers of rsa. 1St # is female parent x 2nd # male Parent. () Parenthetic # is f1 plant number. Seeds from open field pollen Vector. Comment
  SEINET10485292  Lupinus excubitus var. hallii David B. Dunn 1957-5-18 Dunn RSA 6454 x 6457 Los Angeles Plants 3 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Pressed by howard brown. Hybridization by david b. Dunn. The numbers Are the field plant numbers of rsa. 1St # is female parent x 2nd # male Parent. () Parenthetic # is f1 plant number. Seeds from open field pollen Vector. Comment
  SEINET10970261  Lupinus excubitus var. hallii David B. Dunn 1957-5-18 Dunn RSA# 6454 Los Angeles Plants 3 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Pressed by howard brown. Hybridization by david b. Dunn. The numbers Are the field plant numbers of rsa. 1St # is female parent x 2nd male parent () Parenthetic # is f, plant no. Seeds from open field, pollen. Comment
  UC198110  Lupinus formosus C. F. Baker 1904-4-2 4098 Los Angeles hills near Monrovia; hills near Monrovia Comment
  RSA413623  Lupinus formosus var. bridgesii Robert Gustafson 1978-6-1 987 Los Angeles Off dirt road leading into Hungry Valley, ca. .2 mile from the junction with thepaved 2-lane Peace Valley Rd., west of Gorman. 1220 Comment
  RSA17066  Lupinus formosus var. formosus C. B. Wolf 1936-5-27 7849 Los Angeles Aliso Canyon to Buckhorn flats road, Tie Camp summit 1524 Comment
  SFV12391  Lupinus formosus var. formosus D. L. Koutnik, J. G. Cuti 1978-4-19 376 Los Angeles Verdugo Mountains On fire road above Stough Canyon. 549 Comment
  POM11095  Lupinus formosus var. formosus H. D. Collins 1921-4-22 35 Los Angeles Claremont. 366 Comment
  RSA413627  Lupinus formosus var. formosus Anstruther Davidson 1921-7-4 3443 Los Angeles San Gabriel Mountains Comment
  SD86324  Lupinus guadalupensis R. Mitchel Beauchamp, M. Douglas 1972-3-24 3225 Los Angeles San Clemente Island, in open areas south of Eel Point 24 Comment
  UCSB17126  Lupinus hirsutissimus Vernand, Ramona 1963-4-10 Los Angeles 0.7 mi. N of U.S. Highway 66 on San Dimas Canyon Road, San Dimas Comment
  CHSC8462  Lupinus latifolius Edward Laidlaw Smith 1958-5-6 428 Los Angeles Palmer Canyon. San Gabriel Mt. Range. San Gabriel Creek drainage area. Comment
  RSA702035  Lupinus latifolius subsp. parishii Steve Boyd, Amber Maurice 2004-5-18 11314 Los Angeles On road leading down towards Atmore Meadows area from main road on crest of Liebre Mountain, at crossing of spring outflow. 1437 Comment
  CAS-BOT-BC211696  Lupinus longifolius Theodore Payne 1948-5-15 12286 Los Angeles La Canada Comment
  RSA276045  Lupinus longifolius Jack Delaini 1974-4-5 91 Los Angeles Angeles National Forest: Lodi Canyon, San Dimas Experimental Forest 381 Comment
  SEINET10485600  Lupinus longifolius David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. Seeds from open field pollen vector. Comment
  SEINET10485620  Lupinus longifolius Payne 1948-1 PAYNE 18882 Los Angeles Origin palos verdes hills. Garden plant # 6457 from 5879. Comment
  SEINET1004368  Lupinus microcarpus A. C. Sanders, Mark Elvin 2003-1 25971 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, hills immediatelu southwest of Magic Mountains, just across dirt service road, south of Santa Clara River. 351 Comment
  UCR154359  Lupinus microcarpus A. C. Sanders 2005-5-5 29905 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road at NE end of mesa 640 Comment
  UCD168227  Lupinus microcarpus var. densiflorus J. W. Barry Apr1980 s.n. Los Angeles Hungry Valley SVRA. (Exact location unknown. This park is mostly in Los Angeles county, but also includes parts of Ventura and Kern counties. Coordinates estimated by the label maker.) Comment
  SBBG19629  Lupinus microcarpus var. microcarpus D. Emery 1958-5-3 Los Angeles Hwy 99, SE of Gorman Comment
  CAS-BOT-BC207245  Lupinus peirsonii Charles Fox Quibell 1960-5-28 s.n. Los Angeles South-east side of Mt. Islip 2133 Comment
  CAS-BOT-BC207247  Lupinus peirsonii Wesley O. Griesel 1962-6-27 s.n. Los Angeles Dawson Saddle, San Gabriel Mts. 2438 Comment
  UC1215273  Lupinus peirsonii Wesley O. Griesel 1962-6-27 Los Angeles Dawson Saddle; San Gabriel Mtns 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
  RSA746947  Lupinus sparsiflorus R. G. Swinney 2008-4-30 8716 Los Angeles San Dimas Experimental Forest, Monroe Canyon 549 Comment
  UCR191286  Lupinus sparsiflorus T. B. Salvato 2008-4-22 3301 Los Angeles Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert, east of Neenach in the Antelope Valley, south of Hwy 138 and west of 265th Street, slopes west of Pine Canyon 1006 Comment
  RSA414813  Lupinus sparsiflorus subsp. sparsiflorus Unspecified 1941-7-11 s.n. Los Angeles Griffith Park, Los Angeles. Comment
  POM147967  Lupinus succulentus Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  RSA0084493  Lupinus succulentus R. G. Swinney 2010-5-4 12540 Los Angeles Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary. 482 Comment
  SD69604  Lupinus succulentus Robert F. Thorne, P. Everett 1965-5-11 34660 Los Angeles Santa Catalina Island; along summit road to airport. 456 Comment
  RSA128275  Lupinus succulentus H. J. Thompson 1959-3-27 1900 Los Angeles Cold Canyon Road, 3 miles south west of Calabasas 427 Comment
  SBBG38752  Lupinus succulentus R. Moran 1941-3-2 666 Los Angeles between Wilson's Cove and Howland's 25 Comment
  RSA253772  Lupinus succulentus var. succulentus David B. Dunn 1967-4-26 s.n. Los Angeles Plants grown in 1966-1967 in the University of Mo. Botany green house used in the breeding studies of the complex of species under study. 229 Comment
  CDA27596  Lupinus truncatus T. C. Fuller, T. Suzuki 1958-5-9 s.n. Los Angeles Millard Canyon, Cheney Trail above Altadena. 0 Comment
  LA200481  Lupinus truncatus A. M. Johnson; 1934-3-16 4337 Los Angeles SIMI HILLS, Johnson's Ranch beyond Chatsworth. Comment
  LA52456  Lupinus truncatus W. O. Griesel; 1936-4-26 sn Los Angeles Santa Monica Mountains, Temescal Canyon 91 Comment
  RSA182751  Lupinus truncatus J. Massey 1966-3-26 1131 Los Angeles Cobal Canyon, 0.25 miles from entrance. Comment
  RSA414389  Lupinus truncatus T. S. Clare 1929-3-28 s.n. Los Angeles Topanga Canyon. Comment
  UC124609  Lupinus truncatus H. M. Hall 1908-6-16 8287 Los Angeles Avalon Santa Catalina Island (Santa Catalina Island) Comment
  RSA582431  Lupinus truncatus E. Loyd 1933-3-25 s.n. Los Angeles Mandeville Canyon Comment
  SEINET10837888  Lupinus truncatus H. Lewis 1946-5-2 Lewis s.n. Los Angeles Collected on catalina island. Comment
  RSA747977  Luzula comosa R. G. Swinney 2001-8-27 8119 Los Angeles San Gabriel Mtns.: Windy Spring, 0.3 mi. NW of Little Jimmy Campground. 2256 Comment
  SBBG70673  Lycium andersonii R. Hoffmann 1929-4-27 Los Angeles Roosevelt Comment
  SBBG31358  Lycium californicum R. F. Thorne with P. C. Everett 1965-5-11 34648 Los Angeles rd from Rancho Escondido above Cottonwood Dam in Cottonwood Cyn 106 Comment
  SD51857  Lyonothamnus floribundus subsp. aspleniifolius Peter H. Raven 1962-5-9 17682 Los Angeles Steep canyon wall near head of canyon above Mosquito Cove 274 Comment
  UCD65154  Lyonothamnus floribundus subsp. floribundus G. L. Webster; M. Hoeff, R. Thorne, J. M. Tucker 1992-3-30 7757 Los Angeles CATALINA ISLAND: slopes E of Black Jack; trees 10--15 m high. 400 Comment
  CATA1037  Lysimachia arvensis Mark L. Hoefs 1995-5-10 1960 Los Angeles Santa Catalina Island: Avalon Canyon, southeast side near horse trail 70 Comment
  CATA668  Lysimachia arvensis Mark L. Hoefs 1991-4-23 1157 Los Angeles Santa Catalina Island: Around upper White's Landing Road 451 Comment
  RSA603202  Madia elegans subsp. wheeleri Steve Boyd, Laura Moore, Michael Wall 1997-7-24 10021 B Los Angeles Liebre Mountains Region: Summit of Liebre Mountain, saddle between Richardson and Bear canyons, along Forest Service Road 7N23, 0.05 miles east of junction with road to Bear Gulch Camp (7N23A). 1646 Comment
  CAS-BOT-BC343066  Madia gracilis L. R. Abrams 1901-6-4 1710 Los Angeles Las Tunas Canon [La Tuna Canyon], S. Monica Mts Comment
  SFV6237  Madia gracilis M. H. Grayum, K. Felt 1974-5-22 s. n. Los Angeles Santa Susana Mountains North slope of Oat Mountain. Along main ridge road. 1037 Comment
  UC89408  Madia gracilis T. S. Brandegee 1890-5-14 Los Angeles Santa Catalina Island Comment
  RSA725843  Maianthemum stellatum Richard G. Swinney 1997-7-16 5667 Los Angeles Buford Canyon, 0.5 mi. W of San Barnardino Co. line, S of Hwy 2 and Swarthout Valley, 2 air mi. W of Wrightwood 1921 Comment
  CAS-BOT-BC230902  Malacothamnus davidsonii Chester Dudley 1931-7-1 s.n. Los Angeles San Gabriel Valley Comment
  CAS-BOT-BC231884  Malacothamnus davidsonii Alice Eastwood 1919-6-21 9051 Los Angeles San Fernando Comment
  RSA9539  Malacothamnus davidsonii Fay A. MacFadden 1931-06 3197 Los Angeles Verdugo Mountains: Roscoe. Comment
  UC483367  Malacothamnus fasciculatus L. R. Abrams and I. L. Wiggins 1931-7-4 337 Los Angeles Santa Catalina Island, Whites Landing Comment
  JEPS26408  Malacothamnus marrubioides F. W. Peirson 1921-7-1 774 Los Angeles Arraster Creek, San Gabriel Mts., Los Angeles Co. Comment
  RSA603821  Malacothamnus marrubioides Steve Boyd 1997-9-17 10037 Los Angeles Liebre Mountains Region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 915 Comment
  CAS-BOT-BC324550  Malacothrix David B. Weissman 1971-6-27 207 Los Angeles San Clemente Island, northwest harbor 91 Comment
  UCR186946  Malacothrix californica A. C. Sanders 2006-4-10 31994 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1006 Comment
  CAS-BOT-BC345321  Malacothrix californica Alice Eastwood 1906-5-27 222 Los Angeles Country adjacent to Los Angeles. Burbank Comment
  RSA0097144  Malacothrix clevelandii R. G. Swinney 2011-5-31 14889 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
  SBBG98332  Malacothrix clevelandii Anstruther Davidson -Jul-1893 Los Angeles Switzers Camp Comment
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Mar 31 2015
  SBBG128208  Malacothrix foliosa M. G. Simpson, A. Russell, J. Dunn 2000-7-20 2193 Los Angeles W of NW Harbor, ca. 100 feet from intertidal zone 3 Comment
  SBBG20737  Malacothrix foliosa subsp. foliosa E. R. Blakley 1963-12-7 6324 Los Angeles W of Pyramid Head, S of Lighthouse 38 Comment
  SD90396  Malacothrix foliosa subsp. foliosa Robert F. Thorne 1966-4-15 36021 Los Angeles San Clemente Island; 0.5 mile southsoutheast of Eel Point. 45 Comment
  RSA585327  Malacothrix glabrata Timothy S. Ross 1991-4-27 4657 Los Angeles Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (& hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line. 1183 Comment
  CAS-BOT-BC347911  Malacothrix saxatilis var. tenuifolia L. R. Abrams 1917-7-7 6608 Los Angeles Laurel Canon [Canyon], Santa Monica Mts. Comment
  RSA527693  Malacothrix saxatilis var. tenuifolia Timothy S. Ross 1991-6-3 5516 Los Angeles Elephant hill: W Pomona 268 Comment
  RSA780692  Malacothrix saxatilis var. tenuifolia Sandy Leatherman, Pam DeVries 2011-4-28 2011 -10 Los Angeles Transverse Ranges; Liebre Mountains region; 925 meters SW of Vasquez Canyon Road at Mesa Drive in Santa Clarita 576 Comment
  CATA3163  Malosma laurina Amy Catalano 2016-6-24 147 Los Angeles Santa Catalina Island: South side of canyon that runs northeast from junction of Cape Canyon Road and Upper Cape Reservoir Road 309 Comment
  LA49865  Malosma laurina Peter H. Raven; 1960-7-17 15538 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, 1.6 mi N of the Coast Hwy. 137 Comment
  SBBG13798  Malosma laurina M. A. Piehl 1962-10-3 62499 Los Angeles near main rd above Goat Harbor Comment
  UC1922578  Malva parviflora Valerie Soza, LeRoy Gross, Bill Hogshead 2001-4-18 1142 Los Angeles Transverse Ranges; Verdugo Mountains region; Mouth of McDonald Creek. 335 Comment
  RSA597783  Malva pseudolavatera Scott D. White 1996-3-18 3835 Los Angeles Marina del Rey area. Ballona Creek, floodplain and adjacent N-facing slope, W of Lincoln Blvd. and S of Jefferson Blvd. 3 Comment
  LA210297  Malvella leprosa A. M. Johnson; 1934-4-3 4392 Los Angeles Del Rey Hills Comment
  UCR269993  Manihot grahamii R. G. Swinney 2010-6-11 13248 Los Angeles San Gabriel Mountains, Azusa/Duarte, walking path under the Puente Largo RR bridge, main channel of San Gabriel River Wash, 0.5 mile north of Foothill Blvd. 184 Comment
  UCSB6294  Marah fabacea Ballard 1954-4-8 Los Angeles Along Route 395 just south of Fallbrook turnoff 176 Comment
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Mar 1 2017
  UCR191730  Marah horrida A. C. Sanders 2008-4-23 35086 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon 1140 Comment
  RSA3681  Marah macrocarpa C. B. Wolf 1932-5-9 3455 Los Angeles Pebbly Beach, Santa Catalina Island. 30 Comment
  RSA764300  Marah macrocarpa Doris Bowers 1957-3-10 793 Los Angeles Rocky Point, LaVerne. 335 Comment
  SEINET4077004  Marah macrocarpa R. Moran 1941-1 573 Los Angeles Middle Ranch, San Clemente Island. 500 Comment
  UC890414  Marah macrocarpa Marcus E. Jones, A. M. 1882-2-25 3351 Los Angeles Pasadena Comment
  RSA533418  Marrubium vulgare Tim S. Ross 1991-4-21 4527 Los Angeles Whittier Hills (Puente Hills, pro parte): Middle Turnbull Canyon, vicinity of old water tank. 229 Comment
  PASA1163  Marrubium vulgare Sally Ellis 1940-4-16 Los Angeles Claremont Comment
  RSA522973  Marrubium vulgare Tim S. Ross 1991-2-23 4087 Los Angeles Whittier Hills (Puente Hills): Upper Turnbull Canyon on slope dropping WNW from Turnbull Canyon Road x Skyline Drive. 292 Comment
  RSA0081522  Matricaria discoidea R. G. Swinney 2010-3-14 11905 Los Angeles Whitney Canyon, from the Whitney Cyn. Conservancy parking lot, just east 14 Fwy., to 0.2 mi. to the SE in shallow ravine between the Santa Clara Truck Trail and the Whitney Cyn. Road. 447 Comment
  RSA696046  Matricaria suaveolens Kenneth Beard 1934-03 s.n. Los Angeles Beside irrigation ditch on Towner Street. Comment
  CAS-BOT-BC422754  Meconella denticulata Geo. B. Grant 1898-3-4 5390 Los Angeles San Gab Can [Gabriel Canyon] Comment
  RSA445532  Meconella denticulata Bonnie C. Templeton 1937-4-12 s.n. Los Angeles Mandeville Canyon. 350 Comment
  CLARK-A1528-4929  Medicago lupulina John C. Roos 1937-5-31 2033 Los Angeles San Gabriel Mountains Comment
  POM348026  Medicago polymorpha M. Bisbee 1917-4-10 s.n. Los Angeles Garden, Eagle Rock Comment
  RSA167088  Medicago polymorpha W. G. Webb 1935-1-25 s.n. Los Angeles Near Glendale Comment
  RSA660866  Medicago polymorpha Orlando Mistretta 1992-4-4 129 Los Angeles San Clemente Island. Comment
  UC865665  Medicago sativa L. W. Nuttall 1161 Los Angeles Santa Catalina Island Comment
  RSA348066  Medicago sativa E. A. Purer, Freda Detmers 1931-3-25 14048 Los Angeles Near Torrance. Comment
  JEPS86570  Melica imperfecta Roy E. Buck 1988-4-10 893 Los Angeles 0.3 rd mi n Three Points (e side of Three Points Rd, 0.6 air km ne of Oakdale Canyon and Pratt Canyon confluence drainages, 26 air km n of Castaic) 1036 Comment
  UCD87972  Melica imperfecta B. Pitzer 1996-5-5 2853 Los Angeles Palos Verdes Peninsula: Palos Verdes Hills. San Pedro Naval Fuel Depot, at San Pedro Hill. 408 Comment
  UCR271816  Melica imperfecta R. G. Swinney 2010-4-28 12397 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
  UCR168490  Melica stricta B. C. Templeton 1932-6-18 4917 Los Angeles San Gabriel Mtns, Angeles National Forest: Big Pines Park 2195 Comment
  POM348165  Melilotus albus Edith Allen 1939-7-27 s.n. Los Angeles Playa del Rey. Comment
  RSA674540  Melilotus indicus LeRoy Gross 2003-2-22 736 Los Angeles South side; A short distance up mouth of Brand Canyon, south next to Brand Canyon Cemetery. North of the Debris Basin. 287 Comment
  RSA008770  Melilotus indicus Fay A. MacFadden 1930-06 1725 Los Angeles Verdugo Mountains: Tuna Canyon. Comment
  RSA640958  Melilotus officinalis L. C. Wheeler 1931-7-21 s.n. Los Angeles Liveoak Canyon 457 Comment
  UCR95491  Mentha X villosa Steve Boyd, Lauren Raz 1996-9-24 8941 Los Angeles Liebre Mtns, Knapp Ranch area at upper end of Castaic Creek drainage in broad valley at head of Cienaga Canyon, south of Liebre Mtn. 930 Comment
  POM3009  Mentzelia affinis L. R. Abrams 1901-4-4 1323 Los Angeles Chatsworth Park. Comment
  RSA440368  Mentzelia albicaulis Ora M. Clark 1929-3-31 1929 Los Angeles S. W. of Lancaster. Comment
  UC19598  Mentzelia laevicaulis var. laevicaulis J. H. Barber 1897-7-12 274 Los Angeles near Saugus; Soledad Canyon Comment
  RSA0106884  Mentzelia micrantha Steven A. Junak, Mark Hoefs 1997-6-4 SCa- 410 Los Angeles Santa Catalina Island. W end of Empire Landing rock quarry site, on E side of small canyon just E of UTM 11. 36 Comment
  RSA524627  Mentzelia montana Tim S. Ross, Steve D. Boyd 1990-5-17 2596 Los Angeles San Gabriel Mts.: Mill Creek Tree Plantation, Tujunga District, Angeles National Forest. 1613 Comment
  UCR209504  Mentzelia montana R. G. Swinney 2008-6-17 9024 Los Angeles San Gabriel Mountains, 2.3 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway 1992 Comment
  RSA640298  Mentzelia veatchiana Louis C. Wheeler 1973-4-7 s.n. Los Angeles Kentucky Springs Canyon. 1220 Comment
  RSA666627  Mentzelia veatchiana A. C. Sanders, D. Malueg 1998-6-22 22041 Los Angeles Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon 1006 Comment
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Apr 10 2008
  CAS-BOT-BC435248  Mesembryanthemum crystallinum Nell Murbarger 1936-3-1 97 Los Angeles San Clemente Island. South and west sides of island Comment
  POM123142  Mesembryanthemum crystallinum Marcus E. Jones 1900-7-12 s.n. Los Angeles Long Beach. Comment
  UCR191687  Microseris heterocarpa A. C. Sanders 2008-4-18 34960 Los Angeles Transverse Range/Mojave Desert, Cow Spring Canyon, west side of canyon toward mouth 995 Comment
  RSA0091547  Microseris lindleyi R. G. Swinney 2011-5-26 14837 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
  RSA595989  Microseris lindleyi L. C. Wheeler 1967-5-8 9347 Los Angeles San Gabriel Mts [Liebre Mtns]between Bouquet Junction and Bonelli Ranch. 396 Comment
  SFV16365  Mimulus aurantiacus B. Kanno 1992-6-29 Los Angeles Santa Susana Mountains Stony Point. North end of CA-27. At top of rocky slope. 381 Comment
  OBI69387  Mimulus aurantiacus var. aurantiacus Suzan Barth, Steven Korenstein 1994-4-2 8 Los Angeles Santa Susana Mts. Northridge, Palisades Trl Aliso Cyn. 200 m E of Reseda Blvd 150 Comment
  UCR73417  Mimulus aurantiacus var. parviflorus T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5293 Los Angeles Channel Islands, San Clemente Island, W fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft. north of Rest [1336 ft.] marker & 1800 ft. SE of Malo Knoll [1396']. Upper portion of drainage 305 Comment
  OBI27166  Mimulus aurantiacus var. pubescens Raymond Carruthers 1970-5-2 20 Los Angeles San Dimas Cyn San Dimas, CA Comment
  RSA439246  Mimulus aurantiacus var. pubescens Richard C. Barkelew 1929-4-10 s.n. Los Angeles Glendale. Comment
  UC1929505  Mimulus aurantiacus var. pubescens Mark Elvin, Michael Wall, Scott Koukol, Sylvia Engstrom 1996-9-11 358 Los Angeles Transverse Ranges; San Gabriel Mountains Region: San Gabriel Mountains, Angeles National Forest, 2.7 mi from gate at Mt. Baldy Road. Comment
  UCR272988  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 439 Comment
  HSC20805  Mimulus brevipes David Porter 1965-4-27 Los Angeles 1/2 mi. N of Topanga Canyon Blvd., Topanga Canyon, Santa Monica Mtns. 412 Comment
  POM8951  Mimulus brevipes P. A. Munz, R. D. Harwood 1920-4-21 3690 Los Angeles San Dimas Canyon, [San Gabriel Mountains] 457 Comment
  RSA191012  Mimulus brevipes Robert F. Thorne, James Henrickson 1963-5-5 32309 Los Angeles Cobal Canyon, Foothills of San Gabriel Mts., 4 miles N of Claremont 518 Comment
  RSA783243  Mimulus brevipes J. D. Olmsted 1958-5-1 121 Los Angeles Along San Antonio Creek in Blanchard Park on Pomona College Campus. 366 Comment
  UC1211016  Mimulus cardinalis Huron H. Smith 1912-6-13 5100 Los Angeles Rock Springs Canyon Santa Catalina Island 67 Comment
  UC1483354  Mimulus cardinalis Robert F. Thorne, D. Propst and M. Hoefs 1974-9-12 45106 Los Angeles below Rancho Escondido; Santa Catalina Island, Cottonwood Canyon 106 Comment
  UCR189692  Mimulus cardinalis R. G. Swinney 1998-7-30 6579 Los Angeles San Gabriel Mtns., tributary of Cow Canyon at Fallen Leaf Spring, c. 2.4 mi. SW of Cow Cyn. Saddle on Glendora Ridge Rd. 1338 Comment
  RSA332615  Mimulus cardinalis Wayen E. Sawyer 1981-6-29 71 Los Angeles Ca Hwy between Dawson Saddle and junction of Ca Hwy 39, 1.8 mi. from Dawson Saddle. 2241 Comment
  RSA0039130  Mimulus floribundus R. G. Swinney 2010-5-29 13402 Los Angeles San Gabriel Mountains: junction of 'W. Fork' May Canyon with May Canyon Truck Trail (FS Rd. 3N54). 793 Comment
  RSA629682  Mimulus floribundus Scott D. White, Dave Bramlet 1998-8-11 7043 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mile closed section of Highway 39 from ca. 1.6 mile W of junction Crystal Lake access road to junction Highway 2. 1707 Comment
  UCR163103  Mimulus floribundus Anuja Parikh, Nathan Gale 2004-6-3 2038 Los Angeles Newhall Ranch, along Santa Clara River (SCR sect. 4) between confluence of Castaic Creek and Castaic Junction 305 Comment
  RSA80076  Mimulus floribundus F. W. Peirson 1921-6-19 2456 Los Angeles Crystal Lake, North Fork San Gabriel River 1677 Comment
  RSA657285  Mimulus guttatus Greg Burchett, Lisa Kegarice, Curtis Clark 1992-5-26 92 -17 Los Angeles Santa Clara River west from I-5 to trailer park. Comment
  RSA442768  Mimulus guttatus L. E. Hoffman 1931-5-18 s.n. Los Angeles Big Santa Anita Canyon. Comment
  UCD122683  Mimulus nasutus Daryl Koutnik 1978-3-31 195 Los Angeles West fork of Triunfo Creek, south of Westlake. 274 Comment
  CAS-BOT-BC174702  Minuartia nuttallii A. J. McClatchie 1893-8-16 182 Los Angeles Summit San Antonio Mt. Comment
  RSA65593  Minuartia nuttallii subsp. gracilis F. W. Peirson 1921-6-17 2437 Los Angeles Divide between Little Rock Creek and Bear Creek, north side of San Gabriel Mountains 2073 Comment
  UC851757  Mirabilis californica var. californica I. W. Clokey and B. C. Templeton 1930-4-8 4686 Los Angeles San Francisquito Canyon 700 Comment
  RSA0026047  Mirabilis jalapa R. G. Swinney 2009-8-19 11453 Los Angeles Monrovia Canyon Wilderness Park, 50 m north of rental cabins 366 Comment
  SEINET13203223 Image available Mirabilis laevis R. G. Swinney 2011-1 14142 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail (Glendora 7.5' Q.) (T1N R9W S28) 366 Comment
  UCR276917  Mirabilis laevis R. G. Swinney 2011-3-29 14279 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
  RSA464642  Mirabilis laevis var. crassifolia F. R. Fosberg 1931-4-14 54602 Los Angeles Eagles Nest. Middle Ranch Canyon, Santa Catalina Island. 180 Comment
  RSA464667  Mirabilis laevis var. crassifolia Jack Rempel 1932-4-24 15256 Los Angeles El Segundo. Comment
  RSA464663  Mirabilis laevis var. crassifolia E. A. Purer 1931-3-25 s.n. Los Angeles Palos Verde Hills. Comment
  RSA464675  Mirabilis laevis var. crassifolia F. H. Elmore 1939-2-18 328 Los Angeles San Clemente Island. Comment
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May 22 2008
  RSA485830  Mirabilis laevis var. crassifolia T. S. Elias 1988-2-10 10654 Los Angeles San Clemente Island. West shore near Marine Terrace Grade Comment
  UC1136579  Mirabilis laevis var. crassifolia P. L. Johannsen 1934-2-19 295 Los Angeles Boquet Canyon 457 Comment
  UCR180369  Mirabilis multiflora Scott D. White, Pam Devries 2006-5-10 11422 Los Angeles SE Tehachapi Mtns, Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Road 1098 Comment
  UCR191683  Mirabilis multiflora A. C. Sanders 2008-4-18 34963 Los Angeles Transverse Range/Mojave Desert, Cow Spring Canyon, west side of canyon toward mouth 995 Comment
  UCR126855  Modiola caroliniana A. C. Sanders 2003-5-1 26287 Los Angeles San Gabriel Valley, Irwindale, near boundary of Azusa, south side of Montoya St. just east of Irwindale Ave., south of I-210 171 Comment
  CDA5053  Modiola caroliniana L. C. Wheeler 1968-4-8 s.n. Los Angeles Northwest corner of Colorado Boulevard and Grand Oaks Avenue, Pasadena. 0 Comment
  UCR2564  Monanthochloe littoralis F. M. Reed 1909-7-6 2856 Los Angeles Santa Catalina Island, Salt marsh at Isthmus 0 Comment
  RSA408576  Monardella australis subsp. cinerea F. R. Fosberg, Ewan 1931-8-12 791 Los Angeles Mt. Islip, near summit. 2440 Comment
  RSA611046  Monardella breweri Louis C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mountains: Top of ridge north of Punchbowl Canyon. 1479 Comment
  RSA0073224  Monardella candicans var. exilis Bonnie C. Templeton 1931-5-17 1204 Los Angeles North end of Boquet Canyon, San Gabriel Mts. Comment
  CAS-BOT-BC220440  Monardella saxicola Louis C. Wheeler 1932-6-27 880 Los Angeles 200 yds NNE San Dimas Canyon Dam near the road, San Gabriel Mts. 426 Comment
  CAS-BOT-BC349490  Monolopia lanceolata Geo. B. Grant 1903-3-1 798 Los Angeles Highland Park Comment
  CAS-BOT-BC140682  Morus alba A. C. Sanders; T. B. Salvato; Mitch Provance 2009-5-27 36950 Los Angeles San Gabriel Valley: Baldwin Park, San Gabriel River channel south of Ramona Blvd. and north of I-10 Fwy, under SCE powerlines 91 Comment
  RSA573743  Muilla maritima Timothy S. Ross 1992-7-17 6726 Los Angeles 300m W of the summit of Condor Peak 1588 Comment
  RSA716516  Muilla maritima Scott D. White, Pam DeVries 2006-5-10 11445 Los Angeles Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  SBBG96969  Munzothamnus blairii S. Boyd with T. Ross, L. Arnseth 1990-4-8 4313 Los Angeles near Malo Pt, first cyn S of Bryce Cyn, below Malo Benchmark Comment
  RSA760598  Myriophyllum sibiricum R. G. Swinney 2008-12-4 9947 Los Angeles Azusa, mouth of San Gabriel Canyon 1.8 mi. north of Sierra Madre Ave., north of bike trail parking lot, along flowing aqueduct of water filtration plant 223 Comment
  POM118963  Najas guadalupensis H. E. Hasse 1889-08 s.n. Los Angeles Sierra Santa Monica. Comment
  RSA19077  Nama californica P. A. Munz 1923-5-25 6800 Los Angeles Big Rock Creek, San Gabriel Mts. 1280 Comment
  POM50066  Nama demissa var. deserti A. D. E. Elmer 1902-06 3619 Los Angeles Palmdale. Comment
  RSA421136  Nama demissa var. deserti N. C. Cooper 1949-4-19 3605 Los Angeles Mojave Desert, Lancaster. 762 Comment
  RSA526618  Nassella cernua Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-7 4206 Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  SBBG53295  Nassella cernua M. R. Benedict 1971-6-26 Los Angeles S fk of Eagle Cyn, N of Triangulation Pt "Gray" 457 Comment
  UC1133207  Nassella pulchra H. A. Jensen 1933-4-10 289 Los Angeles Hollywood Lake Santa Monica Quadrangle Comment
  RSA431554  Nasturtium officinale Wm. Martin 1971-7-26 s.n. Los Angeles Big Tujunga wash, north and east of Sunland. Comment
  POM273420  Nasturtium officinale George B. Grant 1898-4-16 3729 Los Angeles Los Angeles River Comment
  RSA0036178  Navarretia Serena Light 1966-5-31 s.n. Los Angeles San Rafael Hills. Comment
  JEPS123313  Navarretia fossalis David Gowen with Leigh Johnson 2010-5-12 1107 Los Angeles Vernal pool above Plum Canyon Road (dirt), west of Sierra Hwy and Arlene Road. Comment
  UC856870  Navarretia hamata Ira W. Clokey, B. Templeton 1929-7-1 4577 Los Angeles Mandeville Canyon Santa Monica Mountains 250 Comment
  UCR209440  Navarretia hamata R. G. Swinney 1969-5-10 461 Los Angeles San Gabriel Mtns., Glendora/Azusa boundary, foothills 0.6 mi. north of Sierra Madre Ave. above Yucca Ridge Ave 351 Comment
  UCD48404  Navarretia hamata Robert F. Thorne 1966-4-6 35914 Los Angeles Santa Catalina Island: dry, rocky slopes of old quarry W of Empire Landing. 91 Comment
  UC187680  Navarretia hamata subsp. leptantha Katharine Brandegee May 17 1916-May 25 1916 Los Angeles Santa Catalina Island Comment
  LA210348  Navarretia mitracarpa Arthur C. Gibson; 2003-6-22 4953 Los Angeles SANTA MONICA MOUNTAINS, Above Cornell Corners, near Kanan Dume Rd. Comment
  UC709723  Navarretia prostrata Rev. J. C. Nevin May 1882 Los Angeles near Wilmington Comment
  RSA778876  Nemacladus ramosissimus Orlando Mistretta, Christine Mistretta 2010-6-1 5223 Los Angeles Transverse Ranges; San Gabriel Mountains region: Mill Creek Canyon; along Southern California Edison transmission line corridor; approx. 1.0 air miles S of Mill Creek summit, near spur road to Falcon Mine. 1280 Comment
  SBBG69604  Nemacladus sigmoideus R. Hoffmann 1929-5-7 Los Angeles Palmdale Comment
  UC450875  Nemophila menziesii Fay A. MacFadden 1931-3-7 2573 Los Angeles Vineland Ave. , Vineland Ave. (Roscoe) Comment
  UCR182260  Nemophila menziesii R. G. Swinney 1998-4-14 6025 Los Angeles San Gabriel Mtns./Southern Mojave Desert, 100 m east of mouth of Mescal Canyon, in Mescal Heights area, 50 m east of 237th St. East 1512 Comment
  RSA584043  Nemophila menziesii var. integrifolia Tim S. Ross 1992-4-21 6210 Los Angeles Glendora Ridge Road: on the divide between upper East Fork San Dimas Canyon & Lower Cow Canyon, daining toward the latter 1317 Comment
  UCR178170  Nemophila menziesii var. menziesii LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 697 Los Angeles Transverse Ranges: Verdugo Mtns, North side of slope at saddle of Verdugo Motorway and Brand Park Motorway, on the crest of the Verdugo Mtns 823 Comment
  RSA421305  Nemophila menziesii var. menziesii Edwin Kline 1925-4-26 s.n. Los Angeles Arroyo Seco, San Gabriel Mountains. Comment
  RSA426654  Nicotiana attenuata Fred Burlew s.n. Los Angeles San Gabriel Canyon. Comment
  RSA652514  Nicotiana glauca Jim Reutzel 1994-5-8 125 Los Angeles Hills behind the Cal Poly Pomona university campus. Comment
  LA51854  Nicotiana glauca A. M. Johnson; 1928-2-16 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 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
  UCD138659  Nothoscordum gracile Clyde Elmore 1992-12-1 s.n. Los Angeles Exact location unknown. Comment
  UCSB9600  Nuttallanthus texanus Ballard 1954-5-4 Los Angeles lot bounded by Honnold Medical Bldg., Walter and Co; Claremont 259 Comment
  RSA0086993  Oenothera elata subsp. hirsutissima R. G. Swinney 2010-4-21 12321 Los Angeles Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash. 457 Comment
  RSA226932  Oenothera elata subsp. hirsutissima Robert F. Thorne, C. W. Tilforth 1971-6-17 39962 Los Angeles 2 mi up Lower Tujunga Rd. from Forestry Headquarters 457 Comment
  UCR206506  Oenothera laciniata A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36967 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
  SD197842  Oenothera rosea A. C. Sanders, T. B. Salvato 2009-5-21 36906 Los Angeles San Gabriel Valley: Whittier Narrows, between San Gabriel River and Rio Hondo, west side of highway 19 (Rosemead Boulevard) along road to shooting area, south of highway 60 along SCE powerlines. 64 Comment
  RSA799971  Opuntia basilaris var. treleasei Pam De Vries 2013-5-26 7816 Los Angeles Tehachapi Mountains/Western Transverse Range (Groman Hills): About 3.5 air mi SE of the town of Gorman, 0.75 air mi NNE of the Quail Lake Road off ramp on the I5. Hills east of Gorman Creek, west of Gorman Post Road. 1070 Comment
  RSA439558  Opuntia oricola G. R. Johnstone, John P. Hill 1933-5-14 s.n. Los Angeles Santa Catalina Island. Comment
  POM285262  Opuntia vaseyi Lyman Benson 1953-6-3 15131 Los Angeles Southeast of Indian Hill, Claremont. 427 Comment
  RSA741140  Oreonana vestita Naomi Fraga, Elizabeth A. Kempton 2008-7-2 2300 Los Angeles Pacific Crest Trail, ca. 0.5 miles north of Islip Saddle on route to Mount Williamson. 2226 Comment
  IRVC26158  Orobanche fasciculata A. C. Sanders, Mark A. Elvin 2003-6-18 26946 Los Angeles around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon Santa Susana Mountains, Western Transverse Range 1037 Comment
  SEINET13276687 Image available Orobanche fasciculata R. G. Swinney 2011-1 15249 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
  RSA0076270  Orobanche fasciculata Louis C. Wheeler 1967-7-15 10056 Los Angeles San Gabriel Mountains: SW side Mt. Waterman. 1950 Comment
  RSA402091  Orthocarpus purpurascens M. Bisbee 1917-4-15 s.n. Los Angeles Low dry hills, e. Eagle Rock Comment
  SEINET13710736  Orthocarpus purpurascens J. Adams, J. Adams (Botany) 1965-1 Los Angeles Palmer Canyon, 1/4 Mi. Above Padua Hills Near Claremont Comment
  UC88966  Osmadenia tenella M. K. Curran 1885-1 Los Angeles S. Luis rey Comment
  RSA230260  Osmorhiza berteroi R. F. Thorne 1969-7-2 38317 Los Angeles Angeles National Forest; Cedar springs ca. 1/2 mile E of Kratka ridge along Angeles Crest Hwy 2072 Comment
  RSA458979  Osmorhiza brachypoda R. K. Benjamin 1929-5-26 204 Los Angeles San Dimas Canyon Comment
  RSA727402  Osmorhiza brachypoda R. G. Swinney 1998-5-30 6171 Los Angeles San Gabriel Mtns.: San Dimas Experimental Forest, Fern Canyon 890 Comment
  UCR147794  Osmorhiza chilensis Valerie Soza, Laura Moore 2000-6-14 1009 Los Angeles San Gabriel Mountains, Spring at Big Cienega, c. 0.6 mi NE of Deer Flat Campground along S Hawkins Road (FSR 3N07.2) 1982 Comment
  UC17199  Oxalis albicans subsp. californica W. H. Brewer 1861-2-12 179 Los Angeles Cahuenga Pass Comment
  POM353463  Oxalis pes-caprae Louis C. Wheeler 1932-2-22 449 Los Angeles 2 miles north Claremont 412 Comment
  POM353467  Oxalis pes-caprae H. L. Bauer 1932-03 s.n. Los Angeles Santa Monica Comment
  UCR259368  Oxytheca parishii var. parishii R. G. Swinney 2010-10-8 14010 Los Angeles San Gabriel Mountains, Sadie Hawkins Peak, first ridgetop north of heliport at South Mt. Hawkins on Hawkins Ridge 2453 Comment
  RSA39634A  Oxytheca trilobata Robin S. Collins 1973-5-28 322 Los Angeles Angeles National Forest; Trail Canyon, 2.5-3 miles into canyon from beginning of pack trail. 884 Comment
  RSA507003  Oxytheca trilobata James L. Reveal, Barbara J. Ertter 1976-6-28 4559 Los Angeles San Gabriel Mountains, along the road from Mill Creek Summit to Mt. Gleason, 2.7 mile northwest of Mill Creek Summit 1707 Comment
  CAS-BOT-BC520452  Packera breweri Mitch Provance 2010-5-12 0510 -56 Los Angeles Western Transverse Range/W Mojave Desert: S side of Hwy 138, c. 1.3 mi E of jct with Ridge Route (N2), and 7 mi W of Neenach Comment
  POM145679  Packera breweri L. R. Abrams 1927-4-30 11720 Los Angeles Head of Antelope Valley. Comment
  CAS-BOT-BC121175  Paeonia californica Alice Eastwood 1913-5-11 3134 Los Angeles San Fernando Wash Comment
  CAS-BOT-BC121177  Paeonia californica Peter H. Raven; Henry J. Thompson 1959-5-5 14130 Los Angeles Mulholland Hwy, 1 mile W of Las Virgenes Rd, Malibu Creek drainage 335 Comment
  LA29132  Paeonia californica Mary V. Hood; 1936-3-5 36 1 Los Angeles Santa Monica Mountains, Higgins Canyon Comment
  UCR282208  Papaver californicum Gary Hans 2010-5-2 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, below Vista del Valle Dr., Spring Canyon 296 Comment
  CAS-BOT-BC274178  Pappostipa speciosa Lewis S. Rose 1968-4-5 68017 Los Angeles Acton, Mojave Desert 822 Comment
  CAS-BOT-BC403918  Parietaria hespera Tim Ross; Steve Boyd; Laurel Arnseth 1990-4-8 4297 Los Angeles San Clemente Island. E side of island, near Malo Point, first cyn S of Bryce Cyn. Comment
  SBBG131643  Parietaria hespera S. A. Junak 1999-4-22 SCa 843 Los Angeles Cape Cyn, just downstream from pumphouse, along E fork of Cape Cyn Rd, just upstream from fork in rd, NW-facing slope in cyn bottom 304 Comment
  SBBG20505  Parietaria hespera var. californica E. R. Blakley 1963-12-7 6337 Los Angeles shallow cyn sloping to ocean, 200 ft N of Lighthouse, N of Pyramid Head 53 Comment
  SEINET11684736  Paspalum dilatatum Unknown 1979-1 914 Los Angeles Culver City near the Ramada Inn, ca 1.5 mi N of LAX [Los Angeles Airport] Comment
  RSA751516  Paspalum vaginatum Carl Wishner, A. Gale 2005-8-12 2 -10 Los Angeles LAX: Santa Monica Mountains, Malibu Lagoon State Beach. 3 Comment
  RSA666856  Passiflora caerulea A. C. Sanders, D. Malueg 2001-5-17 24330 Los Angeles Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned. 122 Comment
  POM368751  Pectocarya linearis subsp. ferocula F. R. Fosberg 1932-5-7 10644 Los Angeles Summit of Coach Road, Santa Catalina Island. 250 Comment
  JEPS22383  Pectocarya penicillata John Thomas Howell 1928-3-20 3460 Los Angeles Vermont Canyon, Griffith Park Comment
  RSA654029  Pectocarya penicillata Valerie L. Soza, Laura Moore 2000-5-10 834 Los Angeles Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. at fire gate to powerlines. 594 Comment
  UC1595305  Pectocarya penicillata Tim Ross 1992-4-27 6424 Los Angeles sw RSA grounds (area bulldozed in Nov. 1992 for expansion of Claremont School of Theology); Claremont, s side of Indian Hill Mesa 393 Comment
  UCR192182  Pectocarya penicillata A. C. Sanders 2008-4-17 34940 Los Angeles Transverse Range, mouth of canyon in hills c. 1.25 mi. SW of Neenach School, c. 1.5 mi. west of Pine Canyon 956 Comment
  SEINET7047895  Pectocarya penicillata Steven R. Hill, Kate Kramer 2001-4-22 33343 Los Angeles Antelope Valley, east of California Poppy Reserve, north and south sides of Avenue I (Lancaster Road), 1.5 miles west of Munz Ranch Road, 2.6 miles west of junction with 120th Street West, about 15 miles due northwest of Palmdale. Elevation about 2640 feet. Comment
  RSA589185  Pectocarya recurvata T. S. Ross 1991-4-28 4738 Los Angeles Black Butte, Southeasterly finger of the butte. 930 Comment
  RSA772398  Pectocarya setosa R. G. Swinney 2009-5-12 10725 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
  UCR205911  Pectocarya setosa R. G. Swinney 2008-5-8 8789 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
  RSA536067  Pelargonium X hortorum Tim S. Ross 1991-5-22 5435 Los Angeles San Clemente Island: Lower Wilson Cove Canyon, just west of the dock activities. 12 Comment
  CAS-BOT-BC67714  Pellaea andromedifolia Minnie Reed 1896-4-2 s.n. Los Angeles Pomona Comment
  POM156314  Pellaea andromedifolia var. andromedifolia L. R. Abrams 1903-3-13 3121 Los Angeles San Gabriel Canyon. Comment
  UCR132315  Pellaea mucronata John F. Green 2003-7-17 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco, Pasadena, c. 1 mile north of Jet Prop. Lab., transect three 427 Comment
  LA94177  Pellaea mucronata var. mucronata Lawrence L. Kiefer; 1966-3-13 1739 Los Angeles SANTA MONICA MOUNTAINS, Zuma Canyon, ca. 3.5 mi from canyon mouth. 182 Comment
  RSA670032  Pennisetum setaceum Joseph M. Keefe 2001-3-13 31089 Los Angeles East side of Tipton Terrace, 0.2 miles south of Buena Vista Terrace. Highland Park District, 1.5 miles southwest of The Eagle Rock. 90042, North: 34 deg 07' 42.6'' West: 118 deg 11' 30.6''. 256 Comment
  RSA587614  Penstemon centranthifolius Orlando Mistretta 1994-4-29 1135 Los Angeles San Gabriel Mountains, Santiago Canyon 1143 Comment
  UCR277081  Penstemon centranthifolius R. G. Swinney 2011-6-7 15080 Los Angeles San Gabriel Mountains, summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory 1780 Comment
  UCD124071  Penstemon centranthifolius James Dilley 1997-5-4 s.n. Los Angeles Angeles National Forest, Big Rock Canyon Road., 0.5 mile north of end of paved road. 1341 Comment
  SEINET12272293  Penstemon heterophyllus Unknown 1936-1 Los Angeles Santa Monica Mts., Mt. Malabu Comment
  UC598542  Penstemon heterophyllus John Bright 1936-4-15 12720 Los Angeles Mt. Malabu Santa Monica Mts., Mt. Malabu Comment
  POM8946  Penstemon heterophyllus var. australis Philip A. Munz 1920-3-17 3350 Los Angeles Lone Hill, San Dimas. 305 Comment
  UCR273539  Penstemon spectabilis subsp. subviscosus R. G. Swinney 2011-3-18 14138 Los Angeles San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  CATA51  Pentagramma triangularis USC Wrigley Interns: Miller Zou, Daniel Kasang, Alexandria Cheung, Sabrina Lawrence-Gomez, Sarah Ratay 2011-7-8 30 Los Angeles Santa Catalina Island: Deer Valley Trail 62 Comment
  SBBG131717  Pentagramma triangularis S. A. Junak 1999-5-22 SCa 1006 Los Angeles end of Goat Harbor, W fork of cyn 54 Comment
  RSA0066311  Pentagramma triangularis D. Roche 1998-5-3 8 Los Angeles Mt. Baldy Road 3.9 miles from the intersection of Mills Ave. and Mt. Baldy Rd. 817 Comment
  RSA0070818  Pentagramma triangularis Richard Noyes, L. Arnseth 1988-4-30 532 Los Angeles Claremont. Foothills of the San Gabriel Mountains. Dry drainage bed 300 meters east of Thompson Creek Dam. 500 Comment
  RSA0083866  Pentagramma triangularis L. C. Wheeler 1969-5-17 s.n. Los Angeles Santa Catalina Island, 0.3 mile south southeast Isthmus Bench Mark. 122 Comment
  UC483376  Pentagramma triangularis subsp. triangularis L. R. Abrams and I. L. Wiggins 1931-7-6 348 Los Angeles vicinity of Mosquito Harbor; San Clemente Isl Comment
  RSA687391  Pentagramma triangularis subsp. triangularis M. B. Dunkle 1939-4-4 7244 Los Angeles Chenetti Canyon, San Clemente Island. Comment
  RSA459083  Perideridia parishii subsp. latifolia F. R. Fosberg, J. Ewan 1931-8-13 S 5585 Los Angeles Cienega , 0.5 mi. W of Windy Camp, north slope of Mt. Islip. 2300 Comment
  RSA600194  Perideridia pringlei Steve Boyd, Lauren Raz 1997-5-29 9908 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
  SBBG2634  Peritoma arborea H. and M. Dearing 1940-4-28 519 Los Angeles Mint Cyn Comment
  LA94325  Peritoma arborea M. Zartlin; 1951-4-8 sn Los Angeles Santa Monica Mountains, Point Dume 45 Comment
  LA200255  Perityle emoryi Tom O'Donnell; sn Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  HSC47177  Perityle emoryi M. B. Dunkle 7431 Los Angeles Santa Barbara Island Comment
  POM4495  Phacelia austromontana I. M. Johnston 1918-6-16 s.n. Los Angeles Ice Canyon 2134 Comment
  SD194130  Phacelia austromontana R. G. Swinney 1998-7-21 6487 Los Angeles San Gabriel Mountains; 0.8 mile southeast of junction of Pine Mountain Ridge and Fish Fork Trail. 2256 Comment
  RSA0101280  Phacelia brachyloba R. G. Swinney 2011-6-22 15257 Los Angeles San Gabriel Mountains: Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy 1780 Comment
  UC1537534  Phacelia brachyloba Gordon H. True 1938-6-22 882 Los Angeles near Bouquet Dam; Bouquet Canyon 609 Comment
  UC1922364  Phacelia brachyloba Valerie Soza, Susan Caplow 2003-4-11 1624 Los Angeles Transverse Ranges; Verdugo Mountains region; Brand Park, just south of junction of Brand Park Mtwy and Verdugo Mtwy, alongside Brand Park Mtwy. Brand Burn 2002 area. 793 Comment
  RSA602431  Phacelia cicutaria var. hubbyi R. S. Woglum 1934-4-8 1280 Los Angeles Western Transverse Ranges: San Fernando Valley, North Hollywood. Comment
  RSA756876  Phacelia cryptantha Orlando Mistretta, Christine Mistretta 2008-4-4 2322 Los Angeles North of State Hwy 14 along Southern California Edison Transmission Line in the vicinity of Peaceful Valley Road (Segment 5, structure 54 per TRTP survey; 2008) 1341 Comment
  RSA252937  Phacelia curvipes Robert F. Thorne, Gary D. Wallace 1973-4-24 43413 Los Angeles Junction of Pallett Creek and Longview Roads: ca. 4 mi S of Pearblossom. 1174 Comment
  RSA0110502  Phacelia davidsonii R. G. Swinney 2011-6-7 15087 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
  RSA712379  Phacelia distans A. C. Sanders 2003-3-14 25753 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd., north edge of 210 freeway east of the San Gabriel River channel. 159 Comment
  UC1400396  Phacelia distans Robin S. Collins 1973-5-15 276 Los Angeles Trail Cyn Angeles National Forest, San Gabriel Mts. 670 Comment
  UCR146464  Phacelia distans Orlando Mistretta 1992-6-12 556 Los Angeles Transverse Ranges; San Gabriel Mountains region, Cow Canyon, Road 2N29 EA- from Saddle to 2nd main drainage Comment
  UCR271578  Phacelia distans R. G. Swinney 2011-6-23 15291 Los Angeles San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  RSA426234  Phacelia distans M. Besbee 1917-5-3 s.n. Los Angeles Canyon in hills north of Eagle Rock Valley Comment
  RSA150690  Phacelia floribunda Peter H. Raven 1962-5-10 17728 Los Angeles Near bottom of Horse Canyon (large canyon west of Thirst), San Clemente Island 457 Comment
  RSA426161  Phacelia fremontii Ora M. Clark 1929-3-30 1895 Los Angeles W. Lancaster. Comment
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Apr 10 2012
  RSA264292  Phacelia fremontii J. C. Roos 1937-5-31 668 Los Angeles Wrightwood Comment
  RSA586624  Phacelia fremontii Tim S. Ross, Steve Boyd 1991-3-23 4278 Los Angeles Northeastern-most corner of the county, ca. 3 mi. SSE of Jackrabbit Hill (Kern Co.), (ca. 1.45 mi. S of Kern Co. line and 0.2-0.5 mi. W of San Bernardino Co. line). 878 Comment
  LA91487  Phacelia grandiflora Bruce Douglas Clayton; Greg Shaw 1972-4-11 88 Los Angeles 591 Comment
  POM155609  Phacelia grandiflora M. L. Bryan 1928-5-9 47 Los Angeles Mandeville canyon. Near Santa Monica. Comment
  JEPS1985  Phacelia grandiflora I. J. Condit c. 1912 Los Angeles San Dimas 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
  UC1348981  Phacelia longipes Robert F. Thorne, M. Z. Thorne 1967-7-19 37199 Los Angeles between Deer Flat Camp and Big Cienega Springs (above Crystal Lake Recreation Area); San Gabriel Mts., Angeles National Forest 1950 Comment
  JEPS64035  Phacelia lyonii L. R. Heckard 1953-5-3 369 Los Angeles on rocky point just e Camp Orizaba (Pasadena YMCA camp) (in crevice of rocks about 30 ft above water); Santa Catalina Island Comment
  RSA155911  Phacelia lyonii Peter H. Raven 1962-5-22 17829 Los Angeles 1 mile W of Cherry Canyon along coastal bluffs Comment
  RSA190921  Phacelia lyonii Robert F. Thorne 1967-5-18 36871 Los Angeles Wild Boar Gully, Santa Catalina Island. 183 Comment
  RSA172243  Phacelia minor Robert F. Thorne, J. Henrickson 1963-5-5 32314 Los Angeles Upper part of Cobal Canyon, foothills of San Gabriel Mts., ca. 4 miles N of Claremont. 518 Comment
  UCR280654  Phacelia minor R. G. Swinney 2014-5-21 16600 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
  RSA0055023  Phacelia minor Jim Shevock 1970-3-8 28 Los Angeles Foothills of San Gabriel Mountains, above Sylmar. 335 Comment
  RSA713734  Phacelia minor LeRoy Gross 2005-4-28 2169 Los Angeles Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Then dropped off ridge into canyon bottom back to origin. 1235 Comment
  RSA74505  Phacelia mohavensis F. W. Peirson 1907-07 2824 Los Angeles West Pine Flats Comment
  LA200570  Phacelia parryi Sharon Johnston; 1957-5-9 23 Los Angeles 30 Comment
  RSA0094384  Phacelia ramosissima Richard G. Swinney 2011-5-31 14896 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
  UCR179681  Phacelia ramosissima R. G. Swinney, Dave Larson 1996-8-7 5241 Los Angeles Eastern San Gabriel Mountains., San Dimas Experimental Forest, head of Dry Lake Canyon at 'Dry Lake,' site of CCC camp in 1930s = Browns Flat 1524 Comment
  UCR227620  Phacelia ramosissima D. E. Bramlet, A. Rudalevige 2010-6-22 4726 Los Angeles Chino-Puente Hills, Tonner Canyon Ridgeline along the Brea Ridge Motorway adjacent to transmission line, 945m west of Tonner Canyon Road 319 Comment
  UCR231079  Phacelia ramosissima Dan S. Cooper 2011-9-5 s.n. Los Angeles South Coast, El Segundo, vicinity of Hyperion, on top of dune adjacent to Scattergood Powerplant, east of Vista Del Mar Blvd., north of Grand Ave. 45 Comment
  POM49700  Phacelia ramosissima var. austrolitoralis L. R. Abrams 1901-06 1686 Los Angeles Ballona Harbor, 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
  RSA601127  Phacelia ramosissima var. latifolia Louis C. Wheeler 1967-6-26 9895 Los Angeles San Gabriel Mountains : Elsmere Canyon, south central. At the forks of the canyon, just north of the section line. 488 Comment
  CAS-BOT-BC133977  Phacelia ramosissima var. latifolia G. B. Grant 1900-6-5 s.n. Los Angeles Pasadena. Culvert SPRR near Raymond Comment
  UCR95249  Phacelia ramosissima var. ramosissima L. C. Wheeler 1967-7-30 10257 Los Angeles San Gabriel Mtns, Big Tujunga Canyon at Trail Canyon 518 Comment
  RSA726058  Phacelia ramosissima var. subglabra R. G. Swinney 1997-6-25 5634 Los Angeles San Gabriel Mtns.: west of Wrightwood, ca. 0.25 mi. east of Hwy 2, ca. 300 m N of Guffy Rd. (3N06) 2317 Comment
  RSA74159  Phacelia tanacetifolia F. W. Peirson 1932-4-17 9855 Los Angeles Margin of Lovejoy Dam, Lovejoy Buttes, SW Mojave Desert. 762 Comment
  UC107523  Phacelia viscida T. S. Brandegee 1890-5-15 Los Angeles Santa Catalina Island Comment
  RSA428242  Phacelia viscida Louis C. Wheeler 1932-5-17 721 Los Angeles Santa Monica Mountains: Garapito Creek. 305 Comment
  SBBG17009  Phacelia viscida K. A. Wilson 1961-3-18 1043 Los Angeles Latigo Cyn Rd, 2 mi S of Mulholland Hwy Comment
  CATA808  Phalaris aquatica Mark L. Hoefs, Robert Given 1991-6-12 1380 Los Angeles Santa Catalina Island: Near junction of road between Middle Canyon and Bulrush and road to Camp Cactus 228 Comment
  UCD88184  Phalaris aquatica Robert F. Thorne; P. Everett 1965-5-10 34514 Los Angeles Santa Catalina Island. Gallagher Canyon. 426 Comment
  CAS-BOT-BC259060  Phalaris lemmonii Steven A. Junak 1997-4-22 SCI- 849 Los Angeles San Clemente Island: E side of island, along N side of Horton Canyon Road, ca. 0.6 miles E of San Clemente Island Ridge Road, at vernal pool area 466 Comment
  SBBG98079  Phalaris lemmonii T. Ross, O. Mistretta, M. Hammitt 1991-5-18 5180 Los Angeles 1100 ft SSW of Twin Dams, 1450 ft NNW of Boulder marker (1859) 490 Comment
  SEINET10973258  Phaseolus vulgaris Kappes 2001-3-2 Kappes 98 Los Angeles Farm Fresh, 6333 W. 3rd Street, Los Angeles, CA, 90036. Phone: (323) 931-3773. Comment
  RSA791794  Pholisma arenarium J. George 2011-7-12 s.n. Los Angeles South Coast: Palos Verdes Estates, just off Palos Verdes Dr. North. Comment
  UC284274  Pholistoma auritum P. A. Munz 1923-4-9 6663 Los Angeles e. coast San Clemente Isl. Comment
  RSA459254  Pholistoma auritum N. C. Cooper 1945-5-1 2239 Los Angeles Tapia Park region 762 Comment
  LA38519  Pholistoma auritum var. auritum Mildred Hollis Epling; Carl Epling 1925-5-18 sn Los Angeles Santa Monica Mountains, Griffith Park Comment
  RSA536075  Pholistoma auritum var. auritum Tim S. Ross 1991-5-21 5412 Los Angeles San Clemente Island: Upper reaches of Box Canyon, SW side of the island. 412 Comment
  RSA533987  Pholistoma racemosum Tim S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5115 Los Angeles San Clemente Island: eastern escarpment, 1400 ft. SSE of Jack (not Jack Point), and 1350 ft. NW of the mouth of Larkspur Canyon. 145 Comment
  UCR71165  Pholistoma racemosum Steve Boyd, L. Arnseth, T. S. Ross 1990-4-8 4407 Los Angeles Channel Islands, San Clemente Island: east side of island, Bryce Canyon near Malo Point Comment
  UC6069  Phoradendron densum J. Burtt Davy May 9 1896-May 24 1896 2603 Los Angeles Antelope Valley, Leonis Valley Comment
  UC1212087  Phoradendron macrophyllum Peter M. Ray 1948-12-4 1312 Los Angeles above Valyerno (near Devil's Punch Bowl, Big Rock Creek); San Gabriel Mts., Big Rock Creek 1249 Comment
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Aug 11 2014
  RSA97443  Phoradendron macrophyllum F. W. Peirson 1918-11 1717 Los Angeles Above Camp Baldy, San Antonio Canyon, San Gabriel Mts. 1341 Comment
  UC625082  Phyllospadix torreyi F. R. Fosberg 1931-4-12 S 4575 Los Angeles Jewfish Point Santa Catalina Island (rocks a few yards from shore) 0 Comment
  UCR216364  Pickeringia montana Dan S. Cooper 2010-5-13 510- 58 A Los Angeles Western Transverse Range; eastern Santa Monica Mtns., Cahuenga Peak, Griffith Park 549 Comment
  RSA5887  Picris echioides C. B. Wolf 1932-9-16 4107 Los Angeles Bryant Ranch, 100 to 150 ft W of State Highway at SE corner of Pacific Western Oil Co. lease in 1705 acre portion 2 Comment
  RSA700384  Pinus coulteri Tim Thibault 2003-9-28 58 Los Angeles east of N3, across from Clear Creek Education Center Comment
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Mar 29 2014
  RSA787283  Pinus coulteri R. G. Swinney 2009-6-24 11274 Los Angeles summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1909 Comment
  SEINET3872274  Pinus coulteri K. Dobry 1976-4-24 62 Los Angeles Charleston Flats. San Gabriel Mts.; 0 1646 Comment
  UCR150880  Pinus jeffreyi Valerie Soza, LeRoy Gross 1999-7-14 643 Los Angeles Transverse Ranges; San Gabriel Mtns, Kratka Ridge, Upper Little Rock Creek, Williamson Rock climbing area 2012 Comment
  LA6147  Pinus ponderosa Joseph Andorfer Ewan; 1932-5-29 sn Los Angeles San Gabriel Mountains, summit Mount Gleason 1889 Comment
  UCR23372  Pinus ponderosa John C. Roos 1947-5-31 3669 Los Angeles San Gabriel Mountains, Big Pines 2134 Comment
  RSA549226  Piptatherum miliaceum Scott D. White 1992-10-8 922 Los Angeles Malibu, base of Santa Monica Mountains, just N of Pacific Coast Highway, extending as far E as Malibu Creek. Bounded on the S by Civic Center Road; terminates on the W in vicinity of Malibu School. 91 Comment
  CAS-BOT-BC135934  Pittosporum undulatum Tim Ross 1993-4-23 6931 Los Angeles Santa Catalina Island - SW part of the island in Middle Canyon; riparian strip ca 30 m SE of Eagles' Nest Lodge; Collected near Eagles Nest Lodge, but plants of various sizes seen naturalized along the riparian area between here and Middle Ranch 144 Comment
  CAS-BOT-BC71773  Pityrogramma triangularis var. viscosa M. B. Dunkle 1939-4-4 7244 Los Angeles Chenetti Canyon, San Clemente Island Comment
  SBBG63862  Plagiobothrys arizonicus R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  UCR193416  Plagiobothrys arizonicus R. G. Swinney 1999-4-5 7064 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East 1207 Comment
  UC61156  Plagiobothrys arizonicus J. Burtt Davy May 9 1896-May 24 1896 2301 Los Angeles Llano Verde Antelope Valley Comment
  LA81970  Plagiobothrys canescens O. H. Kappler; 1944-4-9 585 Los Angeles 304 Comment
  RSA776170  Plagiobothrys canescens Orlando Mistretta, Christine Mistretta 2010-6-17 5332 Los Angeles Upper Big Tujunga canyon; Alder Creek; 0.4 miles upstream (NW) of creek crossing at Upper Big Tujunga Canyon Road. 1025 Comment
  POM47619  Plagiobothrys collinus var. fulvescens F. W. Peirson 1921-6-15 997 Los Angeles Trail from Pine Flats to Chilao 1677 Comment
  UCR89939  Plagiobothrys leptocladus Karen Kirtland 1993-4-10 s.n. Los Angeles Western Mojave Desert, Lancaster, east of 10th Street E between Avenue 'F' and 'G 709 Comment
  RSA0035990  Plagiobothrys nothofulvus R. G. Swinney 2010-3-10 11805 Los Angeles Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes. 305 Comment
  UC76140  Plagiobothrys nothofulvus Geo. B. Grant Apr 1902 995 Los Angeles Altadena Comment
  POM9288  Plagiobothrys nothofulvus P. A. Munz, Harwood 1920-3-3 3230 Los Angeles Hills So of Pomona Comment
  CATA898  Plantago coronopus Mark L. Hoefs, Robert F. Thorne 1992-4-1 1731 Los Angeles Santa Catalina Island: Emerald Bay 6 Comment
  SBBG108144  Plantago coronopus S. L. Crockett 1997-4-1 634 Los Angeles 0.5 mi SE of Rancho Escondido on Two Harbors Rd, W side of rd; low ridge adjacent to rd ca. 50 m upslope from rd 286 Comment
  POM6750  Plantago erecta P. A. Munz, Street, Williams 1919-3-8 2299 Los Angeles Pomona. Comment
  UCR143208  Plantago erecta F. R. Fosberg 1931-3-25 S- 4360 Los Angeles Channel Islands, Santa Catalina Island, Hamilton Canyon, near Avalon above Hamilton Beach 140 Comment
  RSA190994  Plantago erecta Robert F. Thorne, D. Propst, R. Carolin, R. C. Rollins 1967-3-18 36728 Los Angeles Catalina Island. Salta Verde, appox. N of Salta Verde Point 244 Comment
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May 17 2014
  CDA34294  Plantago major M. O'Brien 2007-8-12 MOB 07 -1 Los Angeles Santa Monica Mountains; Solstice Canyon. 0 Comment
  RSA402022B  Plantago ovata var. insularis M. B. Dunkle 1939-4-5 7269 Los Angeles San Clemente Island: China Point, Pyramid Cove. Comment
  SEINET10297788  Platanthera dilatata var. leucostachys Unknown 1962-1 Los Angeles Comment
  HSC12322  Platanus racemosa Wendell Wood 1970-6-17 10 Los Angeles Chevy Chase and Linda Vista Rd., Glendale 366 Comment
  RSA609130  Platanus racemosa Louis C. Wheeler 1931-10-16 258 Los Angeles Foothills 1/2 mi. E Palmer Canyon. 610 Comment
  SEINET3161578  Platanus racemosa G. B. Grant 1904-5-5 1007 /6169 Los Angeles Pasadena. Confined to California Comment
  RSA0049938  Platystemon californicus R. G. Swinney 2010-5-12 12745 Los Angeles Soledad Canyon bottom, 2.2 miles west of Angeles Forest Hwy., 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m. to the east on the south side of West Carson Mesa Rd. 921 Comment
  UCD96075  Platystemon californicus R. L. Smith 1948-3-25 s.n. Los Angeles 20 miles west of Lancaster. Comment
  UCR98792  Plectritis ciliosa subsp. insignis Steve Boyd, Lauren Raz 1997-5-1 9658 Los Angeles Liebre Mtns region, Sierra Pelona ridgeline, c. 1.5 mi west of Mt. McDill & 1.3 mi. SSE of Lincoln Crest, the head of Bouquet Canyon 1512 Comment
  RSA596480  Poa annua L. C. Wheeler 1967-5-24 9711 Los Angeles San Gabriel Mountains. Indian Canyon Campground' 822 Comment
  CAS-BOT-BC254899  Poa bulbosa Timothy S. Ross; Steve Boyd 1992-4-25 3493 s Los Angeles San Gabriel Mountains: Camp Verdugo Pines Comment
  RSA639728  Poa pratensis subsp. pratensis L. C. Wheeler 1968-6-14 s.n. Los Angeles San Gabriel Mountains: Spring on north side of Blue Ridge by Guffy camp. Comment
  UCR113665  Poa pratensis subsp. pratensis L. C. Wheeler 1968-6-14 s.n. Los Angeles Transverse Range; San Gabriel Mtns., Spring on north side of Blue Ridge by Guffy Camp Comment
  IRVC27982  Poa secunda A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26113 Los Angeles Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam Western San Gabriel Mtns. 488 Comment
  RSA586968  Poa secunda Orlando Mistretta 1995-5-23 1712 Los Angeles San Gabriel Mountains: Bare Mountain Canyon. W side tributary drainage NE of Pacifico Mtn. 1875 Comment
  UCR165066  Poa secunda A. C. Sanders, Helen Kennedy 2005-4-13 29470 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between Mint and Plum Canyons 457 Comment
  RSA587471  Poa secunda subsp. secunda Orlando Mistretta, Steve Boyd, Darin L. Banks 1994-4-29 1119 Los Angeles Santiago Canyon. Ridge on W edge of Santiago Cyn. watershed, approximatly 1 mi. S of Mt. Emma. 1524 Comment
  UC821109  Poa secunda subsp. secunda F. R. Fosberg 1931-3-20 S 4310 Los Angeles near Avalon (Hamilton Canyon); Santa Catalina Isl 20 Comment
  UCR258909  Polycarpon tetraphyllum R. G. Swinney 2010-4-23 12354 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  RSA460145  Polygala cornuta var. fishiae L. E. Hoffman 1931-11-16 19271 Los Angeles Malibu Creek Comment
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Apr 30 2011
  RSA652779  Polygonum capitatum Monica Acosta 1998-5-19 38 Los Angeles The Center for Regenerative Studies, South of California State Polytechnic University. (Cal Poly Pomona) 226 Comment
  UCR101192  Polygonum cuspidatum L. C. Wheeler 1975-9-18 s.n. Los Angeles San Gabriel Valley, Pasadena, Walnut Street at Altadena Drive Comment
  RSA620047  Polygonum lapathifolium LeRoy Gross 1998-11-1 91 Los Angeles Southern base San Gabriel Mtns.: Big Tujunga Wash. East of 210 freeway, city of Sunland. 366 Comment
  LA94067  Polypodium californicum Lawrence L. Kiefer; 1966-3-27 1806 A Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, ca 3 mi above Sunset Blvd. 274 Comment
  UCR124454  Polypodium californicum I. W. Clokey, B. C. Templeton 1929-1 4483 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  UCSB62386  Polypodium californicum Kendall, M. 1921-3-23 Los Angeles Lone Hill, San Dimas Comment
  UCSB62339  Polypodium californicum Kiefer, Lawrence 1967-4-2 Los Angeles San Gabriel Mtns., N of Altadena, Pine Canyon, tributary of Arroyo Seco, extreme upper end, just above US Forest Service Road 2N66 (2NG6?) 853 Comment
  UCSB62464  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone Canon, San Dimas Comment
  RSA160573  Polypogon interruptus P. H. Raven 1962-5-22 17846 Los Angeles Santa Catalina Island, above Emerald Bay 122 Comment
  RSA658525  Polypogon monspeliensis Diane Elliott 1985-5-17 36 Los Angeles Canyon, (.5)? miles S of intersection, Eastvale Rd. and Palos Verdes Drive North. Comment
  RSA623816  Polypogon viridis I. L. Wiggins 1921-11-16 s.n. Los Angeles Arroyo Seco Comment
  SD254485  Polystichum imbricans subsp. curtum R. G Swinney 2011-7-7 15467 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), central camp area. 1098 Comment
  RSA277973  Populus balsamifera subsp. trichocarpa F. C. Boutin 1965-5-13 s.n. Los Angeles Around old cabin sites, just below where TT crossed stream, Haines Canyon, above Tujunga, San Gabriel Mountains. Comment
  RSA0113229  Populus fremontii R. G. Swinney 2011-3-29 14238 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
  SD237603  Populus fremontii A. C. Sanders, Dan S. Cooper 2010-4-30 10534 Los Angeles South Coast: Madrona Marsh, Torrance (Torrance 7.5'Q) 24 Comment
  UC147931  Populus fremontii subsp. fremontii C. F. Baker 1909-5-15 5347 Los Angeles San Antonio Canyon Claremont (Claremont); , San Antonio Canyon Comment
  RSA0081785  Potamogeton amplifolius R. G. Swinney 2010-9-7 13707 Los Angeles Crystal Lake, within 50 ft. of shore line around the entire perimeter. 1683 Comment
  UCR95735  Potamogeton pectinatus R. F. Thorne, Percy C. Everett 1965-5-11 34653 Los Angeles Santa Catalina Island, Small pond behind Cottonwood Dam in Cottonwood Canyon 46 Comment
  SBBG33328  Prosopis glandulosa var. torreyana A. D. E. Elmer -Jun-1902 Los Angeles Lancaster Comment
  SEINET12329301  Proteaceae W. R. Hamilton 1901-1 s.n. Los Angeles Long Beach Comment
  RSA9739  Prunus fasciculata var. fasciculata Louis C. Wheeler 1932-4-10 609 Los Angeles San Gabriel Mts., 3 mi. S of Vincent. 1067 Comment
  CAS-BOT-BC154928  Prunus ilicifolia C. B. Wolf; P. C. Everett 1937-10-19 9376 Los Angeles Placerita Canyon, along Placerita Creek, 1 mi. E. of Newhall 396 Comment
  CAS-BOT-BC154932  Prunus ilicifolia G. Earle Kelley 1917-9-1 s.n. Los Angeles Mt. Wilson Comment
  PASA1182  Prunus ilicifolia M. Stason 1931-4-18 Los Angeles San Gabriel Canyon Comment
  RSA656385  Prunus ilicifolia John Kelling 1980-5-26 18 Los Angeles Verdugo Mountains: 0.5 miles east of Childs Canyon, at the end of Allen Street, Glendale. 427 Comment
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Sep 12 2014
  RSA713790  Prunus ilicifolia A. C. Sanders, Helen Kennedy 2005-4-13 29428 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  CAS-BOT-BC154568  Prunus ilicifolia subsp. lyonii L. R. Abrams; I. L. Wiggins 1931-7-6 386 Los Angeles Vicinity of Mosquito Harbor. San Clemente Island Comment
  UC1215171  Prunus ilicifolia subsp. lyonii Peter H. Raven 1962-5-9 17703 Los Angeles n of Gray (San Clemente Island); San Clemente Island1000-1200 ft Comment
  UCR182124  Prunus virginiana var. demissa R. G. Swinney 1997-6-19 5624 Los Angeles San Gabriel Mtns., Jackson Lake, west of Wrightwood 1872 Comment
  CAS-BOT-BC356372  Pseudognaphalium beneolens I. M. Johnston 1918-9-1 2142 Los Angeles San Antonio Mountains. Brown's Flats 1310 Comment
  CAS-BOT-BC356413  Pseudognaphalium beneolens Joseph Andorfer Ewan 1934-8-11 8341 Los Angeles 1/2 mile above Buckhorn, San Gabriel Mts. 2042 Comment
  CATA1610  Pseudognaphalium biolettii Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Janet Takara 1998-5-1 2880 Los Angeles Santa Catalina Island: Ridge to Whitley's Peak 384 Comment
  RSA320808  Pseudognaphalium biolettii F. C. Boutin 1967-4-23 1699 Los Angeles San Clemente Island: North end of island, at W end of air field runway. Comment
  CAS-BOT-BC356718  Pseudognaphalium californicum Huron H. Smith 1912-5-1 4882 Los Angeles Eagle Rock Valley 152 Comment
  RSA0092553  Pseudognaphalium californicum Richard G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14324 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
  SFV16078  Pseudognaphalium californicum J. Miller 1995-4-13 s. n. Los Angeles Santa Monica Mountains Calabasas. Stunt Road, Cold Creek trail, 0.2 miles north of area burned 2 years ago. Comment
  UCD168194  Pseudognaphalium microcephalum J. W. Barry 1980-6-16 s.n. Los Angeles Hungry Valley SVRA. Northeast portion of unit. (Exact location unknown. This park is mostly in Los Angeles county, but also includes parts of Ventura and Kern counties. Coordinates estimated by the label maker.) Comment
  SBBG79665  Pseudognaphalium stramineum F. R. Fosberg 1931-3-23 4338 Los Angeles Hamilton Cyn 15 Comment
  SBBG95399  Pseudognaphalium stramineum M. B. Dunkle 1928-5-12 1930 Los Angeles Empire Landing Comment
  UC729467  Pseudognaphalium stramineum Carl B. Wolf 1932-5-10 3517 Los Angeles above the Last Almond Orchard; Santa Catalina Island, Avalon Canyon 121 Comment
  RSA650249  Pseudotsuga macrocarpa J. A. Harpel 1974-5-18 s.n. Los Angeles Near Big Rock Cr. C.G., on Rd. 8W04, Angeles Nat. For. 1372 Comment
  NY63564  Pseudotsuga macrocarpa V. Duran 1933-7-27 3537 Los Angeles This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  RSA0035029  Pseudotsuga macrocarpa Jack Pepper 1950-11-4 s.n. Los Angeles Charleton Flats. 1524 Comment
  RSA512058  Psilocarphus tenellus var. tenellus L. C. Wheeler 1967-5-18 9658 Los Angeles San Gabriel Mountains, Angeles National Forest: Placerita Canyon. 594 Comment
  CAS-BOT-BC72576  Pteridium aquilinum Geo. B. Grant 1904-5-5 6175 Los Angeles Pasadena Comment
  CAS-BOT-BC421195  Pterostegia drymarioides Geo. B. Grant 1904-6-14 s.n. Los Angeles Monrovia Comment
  CAS-BOT-BC421197  Pterostegia drymarioides Reid Moran 1941-2-17 576 Los Angeles Middle Ranch, San Clemente Island. 500 Comment
  POM2158  Pterostegia drymarioides W. R. Shaw 1900-4-8 77 Los Angeles Live Oak Ca - on Comment
  UCD166194  Purshia tridentata var. glandulosa Jack Major 1962-4-15 759 Los Angeles On road to Big Pines above Valyermo, north side of San Antonio Peak. (Exact location unknown. Coordinates estimated by label maker.) 1390 Comment
  RSA83435  Pycnanthemum californicum F. W. Peirson 1951-1 184 Los Angeles San Antonio Canyon. Comment
  UCSB27889  Quercus X alvordiana Lloyd, Robert 1959-3-24 Los Angeles At Oak Flats Fire Station, 10 mi. north of Castaic, on U.S. Hwy. 99, Tehachapi Mts. 822 Comment
  RSA653363  Quercus X grandidentata LeRoy Gross 2000-10-28 311 Los Angeles Verdugo Mountains: Beaudry fire road northwest of Radio Towers, ridge top above Engleheard Canyon, pass saddle with antennas 793 Comment
  UCSB27958  Quercus X grandidentata Lloyd, Robert 1959-3-3 Los Angeles Ganesha Hills near corner of Hillcrest and North Hill Rd. north of Pomona, California 274 Comment
  CAS-BOT-BC104379  Quercus X macdonaldii Robert F. Thorne; P. C. Everett 1964-2-6 33430 Los Angeles ca 800' (perhaps 1 mil. SW of Empire Landing), N Central part of Santa Catalina Island Comment
  SEINET13953045 Image available Quercus agrifolia Peter H. Raven 1959-1 13834 Los Angeles 1.1 mi N of Coast HWY, Topanga Canyon Comment
  RSA655937  Quercus berberidifolia James Henrickson 2000-4-15 20706 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
  SFV904  Quercus berberidifolia A. M. Johnson 1934-4-20 4433 Los Angeles Santa Monica Mountains Sepulveda Canyon. Hillside beyond tunnel. Comment
  UCSB27857  Quercus berberidifolia Gill, Robert 1959-3-24 Los Angeles Oak Flat Guard Station, Ridge Route 822 Comment
  POM2098  Quercus chrysolepis D. L. Crawford 1916-3-1 s.n. Los Angeles mts. above Claremont 1220 Comment
  RSA0098607  Quercus chrysolepis R. G. Swinney 2011-6-14 15133 Los Angeles San Gabriel Mountains: Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1772 Comment
  RSA188338  Quercus chrysolepis Robert F. Thorne, M. Z. Thorne 1966-5-31 36430 Los Angeles Santa Catalina Island. Ridge running from S end of Mt Orizaba, S side of S fork of Fern Canyon 488 Comment
  RSA605182  Quercus douglasii Louis C. Wheeler 1962-5-19 8050 Los Angeles Catalina Island, Valley of Ollas. Comment
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Sep 6 2014
  SBBG119291  Quercus durata var. gabrielensis V. Soza, K. Hughes 1999-6-17 555 Los Angeles upper Winter Crk Trail above San Olene Cyn; T1N R11W SW/4 S3 746 Comment
  UCR212766  Quercus durata var. gabrielensis Ellen Mackey, Bart O'Brien, Blake Whittington 2006-11-14 NFWF- 1856 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Watershed, Webb Canyon Road 436 Comment
  CAS-BOT-BC94173  Quercus engelmannii Geo. B. Grant 1904-5-5 1086 /6167 Los Angeles Pasadena Comment
  POM285646  Quercus engelmannii Lyman Benson 1951-10-15 14803 Los Angeles 1400 Rancho Road, Arcadia. Santa Anita Oaks. 244 Comment
  POM295278  Quercus engelmannii Lyman Benson 1949-10-20 14271 Los Angeles Canyon Drive just west of the mouth of Monrovia Canyon 549 Comment
  UC533191  Quercus engelmannii Joseph Andorfer Ewan 1900-1 8487 b Los Angeles San Gabriel Mountains Comment
  POM290533  Quercus john-tuckeri Lyman Benson 1951-10-23 14831 Los Angeles 1 mile below Jackson Lake, Big Pines to Valyermo. 1524 Comment
  RSA250591  Quercus john-tuckeri Robert F. Thorne 1967-3-23 41580 Los Angeles San Gabriel Mountains, Angeles National Forest: Grandview Canyon; Mojave Desert slopes north of Mile High Ranch. 1372 Comment
  UCR261305  Quercus john-tuckeri Ralph Hoffmann 1927-8-31 s.n. Los Angeles Transverse Range, Oaks Garage [now = site of Le Chene Restaurant], Mint Canyon 720 Comment
  UCSB34819  Quercus john-tuckeri Lloyd, Robert 1959-3-24 Los Angeles 5 miles north of Oak Flats Fire Station at upper end of Piru Gorge, West side of U.S. Hwy. 99; Tehachapi Mts., approx. 15 miles north of Castaic 701 Comment
  RSA0040206  Quercus kelloggii Orlando Mistretta 1992-5-16 2 Los Angeles Vicinity of Big Pines; head of Swarthout Valley; Mountain High Ski area Comment
  UCSB1203  Quercus lobata McElwain, Isabelle 1953-5-5 Los Angeles Balboa Ave. just North of Ventura Blvd 1828 Comment
  RSA592269  Quercus lobata Louis C. Wheeler 1967-5-8 9356 Los Angeles San Gabriel Mountains [Liebre Mtns]; Northeast foothills. 412 Comment
  POM243779  Quercus pacifica F. R. Fosberg 1931-7-16 S 5435 Los Angeles Gallagher's Canyon, Santa Catalina Island. 100 Comment
  SBBG30982  Quercus pacifica R. N. Philbrick 1964-6-12 B 64 -2 Los Angeles Black Pt, Lorenzo Beach area Comment
  UC625050  Quercus pacifica F. R. Fosberg 1931-7-16 S 5433 Los Angeles near Wrigley Reservoir (Gallagher's Canyon, left fork); Santa Catalina Island, Gallagher's Canyon 400 Comment
  UC847947  Quercus pacifica F. R. Fosberg 1932-5-7 8161 Los Angeles above Hay Press; Santa Catalina Island Comment
  RSA600130  Quercus wislizeni var. frutescens Steve Boyd, Lauren Raz 1997-5-28 9852 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 866 Comment
  UC1605495  Quercus wislizeni var. frutescens Tim Ross and Steve Boyd 1992-7-5 6607 Los Angeles Red Mountain Liebre Mountains, Warms Springs Mountain U.S.G.S. 7.5' Quad. 1200 Comment
  IRVC29548  Rafinesquia californica A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-29 26154 Los Angeles Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east Lake Hughes Rd. Western San Gabriel Mtns. 488 Comment
  RSA399381  Ranunculus californicus T. S. Clare 1929-3-28 s.n. Los Angeles Topanga Canyon. Comment
  UC150026  Ranunculus californicus LeRoy Abrams 1903-3-8 3104 Los Angeles Inglewood Comment
  RSA128267  Ranunculus californicus H. J. Thompson 1959-4-12 1917 Los Angeles Mulholland Highway, 0.25 mile west of Las Virgenes road. 183 Comment
  RSA162761  Ranunculus californicus J. D. Olmsted 1959-4-22 450 Los Angeles Sycamore Canyon along road leading up to reservoir on top of hill west of mouth of canyon, San Gabriel Mountains, Drainage Area to San Dimas Creek. Alt. 1500 ft. 457 Comment
  RSA190930  Ranunculus hebecarpus Robert F. Thorne 1967-5-18 36856 Los Angeles Santa Catalina Island Middle Bulrush Canyon 244 Comment
  UC537067  Ranunculus hebecarpus Philip A. Munz 1934-4-2 13143 Los Angeles Puddingstone Canyon San Dimas 304 Comment
  UCR271486  Ranunculus hebecarpus R. G. Swinney 2011-5-3 14561 Los Angeles San Gabriel Mountains, Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center 488 Comment
  UCR92666  Raphanus sativus Scott D. White 1996-4-9 3884 Los Angeles Pacific Coast, Marina del Rey area, Ballona Creek floodplain and adjacent N-facing slope, west of Lincoln Blvd. and south of Jefferson Blvd 30 Comment
  POM220016  Reseda odorata F. R. Fosberg 1932-6-5 8135 Los Angeles Mouth of Big Wash Can. Avalon, Santa Catalina Island. 20 Comment
  CDA12034  Rhamnus californica subsp. californica A. Overturf 1989-12-28 s.n. Los Angeles Angeles National Forest; Eaton Canyon, immediately to the S below Mt. Wilson. Comment
  UC592727  Rhamnus ilicifolia Carl B. Wolf 1928-5-11 2179 Los Angeles just above where the Los Angeles Aqueduct crosses the highway on Newhall Grade Comment
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Dec 13 2015
  CAS-BOT-BC199072  Rhus aromatica L. R. Abrams 1924-4-2 10120 Los Angeles Mint Canyon Comment
  SBBG71098  Rhus aromatica R. Hoffmann 1929-5-19 Los Angeles Big Rock Crk Comment
  CAS-BOT-BC170467  Rhus integrifolia E. R. Blakley 1962-10-5 5420 Los Angeles Southeast side of Black Jack Mt. toward White's Cove Canyon - Santa Catalina Island 381 Comment
  LA209577  Rhus integrifolia F. H. Lewis; 1940-2-4 1050 Los Angeles Santa Monica Mountains, Runyon Canyon Park, Mulholland Drive 457 Comment
  SDSU2184  Rhus integrifolia Gerald Collier 1951-4-7 M 293 Los Angeles Hangin over sea bluff at Point Dume. About 2 miles west of U.S. Hwy 101 Comment
  UC1584704  Rhus integrifolia Tim Ross 1991-3-24 4309 Los Angeles sw slope of canyon that drains sse into Turnbull Canyon; Whittier Hills (Puente Hills, pro parte) 237 Comment
  UCR209891  Rhus integrifolia R. G. Swinney 1969-4-2 327 Los Angeles Western Transverse Range; Santa Monica Mtns., about 1 mi north of Encinal Beach on Lechuza Rd 152 Comment
  UCR234430  Rhus integrifolia Jeremiah George 2012-3-11 s.n. Los Angeles South Coast, Palos Verdes Estates, just east of junction of Palos Verdes Blvd., Palos Verdes West and Palos Verdes Dr. North 73 Comment
  CAS-BOT-BC167944  Rhus ovata Marcus E. Jones 1882-2-28 s.n. Los Angeles Pasadena Comment
  RSA403715  Rhus trilobata L. C. Wheeler 1932-3-20 507 Los Angeles Head Mandeville Canyon. 457 Comment
  CAS-BOT-BC433171  Ribes Elizabeth McClintock 1965-7-2 s.n. Los Angeles San Gabriel Mountains, Table Mountain, above Wrightwood 2133 Comment
  CAS-BOT-BC92288  Ribes amarum Louis C. Wheeler 1932-3-20 525 Los Angeles San Gabriel Mountains. San Dimas Canyon. 533 Comment
  POM14778  Ribes amarum Ellsworth Bethel 1921-6-29 s.n. Los Angeles Mt. Wilson Trail Comment
  UCSB2586  Ribes amarum Beach, Kay 1943-2-18 Los Angeles San Dimas Exp. Forest; Monroe Comment
  SEINET234759 Image available Ribes aureum Scott D. White 1997-5-7 5068 Los Angeles Big Tujunga Wash: Sunland-Tujunga area; alluvial below San Gabriel Mts. SW of I-210 Freeway E of Hansen Dam and N of W 335 Comment
  RSA0025907  Ribes aureum var. gracillimum Justin M. Wood 2012-3-20 4637 Los Angeles San Dimas. San Jose Hills: Walnut Creek Canyon, +/- 0.5 mi NW of Puddingstone Reservoir, +/- 0.25 mi E of SR-57, just north of San Dimas Ave. and just S. of Cliffside Dr. 229 Comment
  SBBG70983  Ribes aureum var. gracillimum R. Hoffmann 1931-5-3 344 Los Angeles lower Bouquet Cyn Comment
  CAS-BOT-BC93087  Ribes californicum var. hesperium A. J. McClatchie 1893-6-2 128 Los Angeles Near Pasadena. Comment
  POM378  Ribes californicum var. hesperium J. H. Barber 1897-1-17 19 Los Angeles Sullivans Canyon Comment
  CAS-BOT-BC108871  Ribes divaricatum var. parishii Ellsworth Bethel 1920-6-26 s.n. Los Angeles El Monte. Comment
  SEINET3445856  Ribes divaricatum var. parishii Unknown 1963-3-9 Los Angeles Whittier Narrows, Whittier Narrows, Rico Rivera, San Gabriel River 120 Comment
  RSA0008287  Ribes divaricatum var. parishii Louis C. Wheeler 1933-7-7 1915 Los Angeles Lexington Wash near El Monte. Comment
  CAS-BOT-BC173418  Ribes malvaceum Ernest Braunton 1903-1-12 775 Los Angeles Laurel [Canon] Canyon Comment
  UCR170410  Ribes malvaceum Alex R. Van Dam 2004-5-16 019 Los Angeles Western Transverse Range; Santa Monica Mtns., Franklin Canyon Park on hiking trail on N-facing slope 262 Comment
  UCR92065  Ribes malvaceum Scott D. White 1995-2-7 2522 Los Angeles Santa Susana Mtns, Sunshine Cyn. Landfill expansion area, directly west of I-5, just south of interchange w/ Hwy 14 457 Comment
  RSA441486  Ribes malvaceum var. viridifolium E. Crow 1929-1-13 146 Los Angeles San Dimas Canyon. Comment
  UC440364  Ribes malvaceum var. viridifolium Carl Epling 1930-3-8 Los Angeles Mandeville Canyon Santa Monica Mountains Comment
  RSA0021934  Ribes montigenum Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38874 Los Angeles San Gabriel Mts., Angeles National Forest: Near Lodgepole Picnic Area at headwaters of Dorr Canyon, N slope Throop Peak, above Angeles Crest Hwy., 1.2 mi. SE of Dawson Saddle. 2332 Comment
  RSA747683  Ribes nevadense R. G. Swinney 2001-8-27 8113 Los Angeles Throop Peak, west of Mt. Baden-Powell. 2780 Comment
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Oct 25 2012
  RSA755844  Ribes nevadense R. G. Swinney 2008-7-2 9113 Los Angeles Buckhorn Flat Campground, south of Hwy 2/Angeles Crest Hwy. 1976 Comment
  CAS-BOT-BC209697  Ribes quercetorum F. V. Coville; R. Bacigalupi 1925-4-19 177 Los Angeles 1 mi north of Sanberg's Ridge Route, Sierra Liebre 1097 Comment
  OBI70591  Ribes quercetorum Steve Boyd, Lauren Raz 1997-3-26 9348 Los Angeles Liebre Mts region: Northern base of Portal Ridge at the mouth of Myrick Cyn, southern edge of the antelope Valley, S of Fairmont Reservoir 1000 Comment
  RSA476233  Ribes quercetorum Louis C. Wheeler 1932-4-9 580 Los Angeles Mouth Kings Canyon, Elizabeth Lake Region, 976 Comment
  UCR274993  Ribes quercetorum Michael Honer, Rachel Woodard 2006-4-20 2214 Los Angeles Tehachapi Mountains area:, Oso Canyon area; c. 1/2 mi. north of Quail lake; 1 mile west of cement plant rd. 1037 Comment
  RSA476237  Ribes roezlii F. R. Fosberg 1971-8-12 S 5564 Los Angeles Buckhorn trail, NW ridge Mt. Islip. 2140 Comment
  UCR141808  Ribes roezlii var. roezlii June Latting 1978-9-16 s.n. Los Angeles San Gabriel Mountains, Whitethorn Spring [presumed near former Whitethorn Campground] on the Angeles Crest Highway 2317 Comment
  CAS-BOT-BC168668  Ribes speciosum Alice Eastwood 1919-7-4 9290 Los Angeles Santa Monica Canyon Comment
  CAS-BOT-BC168671  Ribes speciosum Peter H. Raven 1959-3-1 13824 Los Angeles Mount Hollywood Drive 0.8 miles south of Vista del Valle Drive, Griffith Park - Santa Monica Mountains 396 Comment
  LA33981  Ribes speciosum Peter H. Raven; 1959-3-1 13824 Los Angeles 396 Comment
  POM199725  Ribes speciosum I. W. Clokey, Bonnie C. Templeton 1929-03 4471 Los Angeles Mandeville Canyon, Santa Monica Mountains. 350 Comment
  CATA18  Ribes viburnifolium Eric T. Johnson 1987-6-16 5 Los Angeles Santa Catalina Island: Haypress Reservoir region 426 Comment
  RSA76952  Ricinus communis F. W. Peirson 2047 Los Angeles New York Ave, Altadena. Comment
  RSA593762  Rigiopappus leptocladus Steve Boyd, Orlando Mistretta, John Dolan 1996-4-18 8549 Los Angeles Liebre Mountains, upper Osito Canyon between Interstate 5 and the Old Ridge Route on gentle slope with grassland patch and adjacent steeper slopes and canyon bottom. 780 Comment
  CAS-BOT-BC340991  Robinia pseudoacacia Timothy S. Ross; J. Mark Porter 1995-5-4 8506 Los Angeles Liebre Mountains. Texas Canyon at the confluence of Mystic Canyon: ca 3.05 road miles NE of Bouquet Canyon Road 609 Comment
  RSA598682  Rorippa curvisiliqua L. C. Wheeler 1949-6-22 6707 Los Angeles Altadena, Devil's Gate Dam 321 Comment
  RSA0083124  Rosa californica R. G. Swinney 2010-6-4 13028 Los Angeles Placerita Canyon Natural Area (formerly Placerita Cyn. State Park), 0.3-0.9 miles east of Nature Center along Placerita Cyn. bottom. 476 Comment
  RSA449703  Rosa californica C. Epling, N. Dunn 1931-5-30 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains. Comment
  RSA763107  Rosa woodsii R. G. Swinney 2008-8-13 9360 Los Angeles Icy Springs, tributary of Big Rock Creek. 1756 Comment
  RSA451661  Rosa woodsii subsp. gratissima I. M. Johnston 1917-8-23 1704 Los Angeles San Antonio Mountains: Prairie Fork of San Gabriel River. 1524 Comment
  JEPS44759  Rubus leucodermis Frank W. Peirson 1919-6-16 494 Los Angeles South Fork Rock Creek San Gabriel Mts., South Fork Rock Creek 1981 Comment
  RSA0011381  Rubus ursinus Orlando Mistretta, Christine Mistretta 2011-7-13 5943 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
  PASA1199  Rubus vitifolius M. Stason 1931-4-18 Los Angeles San Gabriel Canyon Comment
  LA211122  Rumex Arthur C. Gibson; Tarja Sagar 2009-6-30 5259 Los Angeles SANTA MONICA MOUNTAINS, SMMNRA Peter Strauss. Comment
  UC1215277  Rumex crispus Peter H. Raven 1962-4-10 17189 Los Angeles hillside above Wilson Cove; San Clemente Island 91 Comment
  UCSB1604  Rumex hymenosepalus Phillips, Priscilla 1958-4-26 Los Angeles 3 miles south of Pearblossom, Mohave Desert Comment
  RSA3576  Ruppia maritima Carl B. Wolf 1932-5-12 3591 Los Angeles Santa Catalina Island. Border of Catalina Harbor. 3 Comment
  RSA0030895  Ruppia maritima F. Raymond Fosberg 1931-5-4 S 4754 Los Angeles 2nd bridge bel.[below] Eagle's Nest, Middle Ranch Canyon, Santa Catalina Island. 140 Comment
  UC814315  Ruppia maritima F. R. Fosberg 1931-5-4 S 4754 Los Angeles Middle Ranch Canyon Santa Catalina Island (2nd bridge below Eagle's Nest) 140 Comment
  HSC65731  Salicornia depressa R. F. Thorne 1974-9-13 45091 Los Angeles Santa Catalina Island, just above high tide line along E side of inner Catalina Harbor. 2 Comment
  SBBG132169  Salicornia pacifica S. A. Junak 1996-4-15 SCI 343 Los Angeles mouth of Horse Beach Cyn 6 Comment
  UC465475  Salicornia virginica C. F. Millspaugh 1920-1-21 4611 Los Angeles Isthmus Santa Catalina Island Comment
  CAS-BOT-BC103174  Salix bonplandiana Mrs. H. P. Bracelin; F. R. Fosberg 1931-10-11 568 Los Angeles Lower Topanga Canyon, Santa Monica Mountains 15 Comment
  POM362577  Salix exigua Geo. L. Moxley 1916-06 479 Los Angeles Wash end of Van Nuys. Comment
  RSA593470  Salix exigua Steve D. Boyd, Mike Wall 1996-5-16 8781 Los Angeles Liebre Mountains, confluence of Ruby Canyon and Elizabeth Lake Canyon at northwest end of Red Mountain. 585 Comment
  SEINET6075125  Salix exigua Unknown 1954-3-23 15260 Los Angeles Chino Wash at the south edge of Pomona on the road to Chino. Comment
  UCR214658  Salix exigua A. C. Sanders, Dan S. Cooper 2010-4-30 38149 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UC506515  Salix exigua var. hindsiana C. R. and B. S. Ball 1933-7-6 2526 Los Angeles along ditch on Hw. 199 near Gorman; San Gabriel Mts. Comment
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Jun 18 2014
  UCR191721  Salix gooddingii A. C. Sanders 2008-4-11 34849 Los Angeles Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School, vicinity of mapped spring NW of VABM 'Pine 973 Comment
  RSA597250  Salix gooddingii B. Pitzer, P. Gomez 1996-4-28 2740 Los Angeles Los Angeles Basin Harbor City / City of Wilmington, Harbor Regional Park, at intersection of Pacific Coast Hwy (Calif. Hwy 1) with Vermont Avenue. Comment
  CAS-BOT-BC104142  Salix hindsiana C. R. Ball; B. S. Ball 1933-7-6 2526 Los Angeles along ditch on Highway 199 near Gorman, San Gabriel Mts. Comment
  LA52056  Salix laevigata Carl Hedin; J. A. Ewan 1933-1-28 7621 Los Angeles SAN FERNANDO VALLEY, Los Angeles River, at Radford Dr. 179 Comment
  RSA584116  Salix laevigata Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-11 2991 Los Angeles Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon. 1255 Comment
  SBBG27243  Salix laevigata Mrs. H. P. Bracelin, F. R. Fosberg 1931-10-11 568 Los Angeles lower Topanga Cyn, 2.5 km W of Ocean Beach Comment
  UC482206  Salix laevigata Mrs. H. P. Bracelin and F. R. Fosberg 1931-10-11 568 Los Angeles 2.5 km. w Ocean Beach; Santa Monica Mts., Lower Topanga Canyon 15 Comment
  POM362704  Salix lasiolepis Robert Gustafson 1981-4-14 2187 Los Angeles Ballona Wetlands, Area 3. Comment
  RSA729873  Salix lasiolepis R. G. Swinney 1999-5-22 7204 Los Angeles Le Montaine Canyon, c. 0.5 mi. south of Camp Junilee Rd. 1701 Comment
  UC165070  Salix lasiolepis unknown Mar 1902 1159 Los Angeles Pasadena Comment
  UC5052  Salix lasiolepis W. H. Brewer 1860-12-28 97 Los Angeles Los Angeles Comment
  UC506423  Salix lasiolepis Carl Hedin and Joseph Ewan 1932-6-28 7673 Los Angeles Los Angeles River; Los Feliz Bridge, Area 6, Tree 1 Comment
  UC506465  Salix lasiolepis Carl Hedin and Joseph Ewan 1933-3-15 7623 Los Angeles Los Angeles R. at Radford Dr.; San Fernando Valley, Los Angeles R. Comment
  CAS-BOT-BC107541  Salix lasiolepis var. lasiolepis S. Y. Parnay Mar. 38 Los Angeles Oak Knoll Comment
  CAS-BOT-BC128523  Salix lasiolepis var. lasiolepis Carl W. Sharsmith 1932-2-14 10 Los Angeles At bottom of Lower San Gabriel Canyon, about 9.5 km. above Azusa 300 Comment
  CAS-BOT-BC126295  Salix sessilifolia F. Ray Fosberg 1931-10-23 5850 Los Angeles Between Calabasas and Agoura, Santa Monica Mountains Comment
  CDA21287  Salsola australis J. Lanham, K. Gunderman 2007-11-16 JL- 02 Los Angeles Channel Islands; Catalina Island, Salta Verde area. 304 Comment
  RSA444928  Salsola gobicola Roger Minahan 1934-06 20143 Los Angeles Valyermo near Big Rock Comment
  CAS-BOT-BC180747  Salsola tragus C. W. Tilforth 1968-7-7 140 b Los Angeles West Road, Whittier Comment
  RSA71794  Saltugilia splendens subsp. grantii F. W. Peirson 1928-6-2 7933 Los Angeles South Fork of Rock Creek 1982 Comment
  RSA424331  Salvia apiana William Emboden 1970-6-12 12 Los Angeles Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road. Comment
  UCR133605  Salvia apiana Sherwin Carlquist 1983-7-20 15803 Los Angeles Canyon between chapel and gynasium, Webb School, Claremont 427 Comment
  POM49962  Salvia carduacea A. D. E. Elmer 1902-06 3594 Los Angeles Acton. Comment
  RSA401449B  Salvia columbariae Freda Detmers 1931-5-10 s.n. Los Angeles Foothill Blvd, Near Azusa. Comment
  RSA599328  Salvia columbariae Steve Boyd, Lauren Raz 1997-3-26 9356 Los Angeles Liebre Mountains region: Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir. 976 Comment
  IRVC28985  Salvia leucophylla A. C. Sanders 2003-6-19 26972 Los Angeles hills west of San Martinez Grande Canyon, north of Hwy 126, Newhall Ranch Western Transverse Range/Santa Clara River Watershed 366 Comment
  JEPS57330  Salvia leucophylla L. R. Heckard 1968-5-11 1846 Los Angeles just e Highway 126 junction with the Saugus-Bouquet Canyon road (along Highway 126) 548 Comment
  SFV3219  Salvia leucophylla P. G. Kilburn 1957-10-31 523 Los Angeles Simi Hills 2 miles west of Chatsworth Reservoir. 350 Comment
  UCR277025  Salvia leucophylla R. G. Swinney 2010-5-25 12906 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom 463 Comment
  RSA580958  Salvia mellifera Jamie Kneitel 1994-4-28 46 Los Angeles San Gabriel Mountains: Dexter Park 610 Comment
  RSA654193  Salvia mellifera Marilyn Porter 1991-5-17 21 Los Angeles Upland at San Bernardino County line, south from parking area at Shinn Road and Mount Baldy Road. Followed abandoned road beginning from road side to San Antonio Dam. 670 Comment
  UC535549  Salvia spathacea Ira W. Clokey, B. Templeton May 1929 4481 Los Angeles Mandeville Mountains; Santa Monica Mountains 300 Comment
  POM4447  Sambucus mexicana M. Hitchcock 1918-5-30 s.n. Los Angeles Claremont. 365 Comment
  UC1348870  Sambucus mexicana Robert F. Thorne 1966-4-28 36210 Los Angeles Renton Mine Rd Santa Catalina Island, Pebbly Beach Canyon (upper end) 259 Comment
  UCR179723  Sambucus mexicana R. G. Swinney, Dave Larson 1996-7-17 5142 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat 1341 Comment
  RSA99341  Sambucus mexicana F. W. Peirson 1921-7-21 8650 Los Angeles Arraster Creek, San Gabriel Mountains. 945 Comment
  CAS-BOT-BC238713  Sambucus nigra subsp. caerulea Rimo Bacigalupi 1953-5-2 4049 Los Angeles Northern limits of Oak Flat Public Camp, Angeles National Forest, just off U.S. 99 853 Comment
  SFV3598  Sambucus nigra subsp. caerulea F. R. Rickson 1961-7-31 5 Los Angeles San Gabriel Mountains Buckhorn Camp. 2287 Comment
  UCR281167  Sambucus nigra subsp. caerulea R. G. Swinney 2014-6-5 16710 Los Angeles San Gabriel Mountains, Glendora, ridgetop due north of Grand Ave., 0.32 mile south of Glendora Ridge Motorway 561 Comment
  RSA470985  Sanicula arguta C. B. Liter, J. A. Powell 1928-4-2 s.n. Los Angeles Santa Catalina Island. Back of Avalon. Comment
  SD107915  Sanicula arguta Larry DeBuhr 1977-4-17 2582 a Los Angeles Santa Catalina Island, Ridge southeast of Shark Harbour Comment
  SD86336  Sanicula arguta R. Mitchel Beauchamp, M. Douglas 1972-3-24 3229 Los Angeles San Clemente Island, slope south of Eel Point 24 Comment
  SDSU2337  Sanicula arguta R. M. Beauchamp 1967-1-28 141 Los Angeles Growing on knoll west of Lemon Tank. San Clemente Island. Comment
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Oct 13 2011
  UC729788  Sanicula arguta Carl B. Wolf 1932-5-11 3571 Los Angeles Santa Catalina Island, w side of Fourth of July Cove Fourth of July Cove; Santa Catalina Island, Fourth of July Cove 30 Comment
  RSA470994  Sanicula arguta Ella M. Kennedy 1923-02 s.n. Los Angeles South Pasadena, Hillside Comment
  CATA1024  Sanicula crassicaulis Mark L. Hoefs 1995-5-4 1945 Los Angeles Santa Catalina Island: Near road between Cherry Valley and Howlands Landing 91 Comment
  RSA228944  Sarcodes sanguinea R. F. Thorne 1971-8-25 41281 Los Angeles Along trail from Windy Gap to Mt. Hawkins. 2439 Comment
  SFV16907  Sarcodes sanguinea M. Smith 1997-5-2 6 Los Angeles San Gabriel Mountains Bandido Group Campground, near Mount Hillyer. 1768 Comment
  UC204978  Satureja douglasii Katharine Brandegee Los Angeles Santa Catalina Island Comment
  RSA750835  Schedonorus arundinaceus R. G. Swinney 2005-8-9 8409 Los Angeles Big Rock Creek at Paradise Springs 1439 Comment
  UCR280666  Schismus arabicus R. G. Swinney 2014-4-10 16045 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
  RSA0045425  Schismus arabicus Wendy Boes 2009-3-22 2009 -006 Los Angeles San Gabriel Mountains; Big Dalton Reservoir; Forest Service Road 1N141. 526 Comment
  RSA656321  Schismus barbatus Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 689 Los Angeles Verdugo Mountains, north side: Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park., Area burned in August 1999. 594 Comment
  UCD93260  Schismus barbatus Daryl Koutnik; John Cuti 1978-4-19 375 Los Angeles Verdugo Mountains on road overlooking Stough Canyon. 548 Comment
  RSA604480  Schoenoplectus maritimus L. C. Wheeler 1967-9-18 s.n. Los Angeles Los Angeles River at Los Feliz Blvd. Comment
  SEINET3165079  Scirpus cernuus G. B. Grant 1904-6-10 1181 a-6274 Los Angeles at Ballona Marsh Comment
  CATA559  Scirpus microcarpus Mark L. Hoefs, Robert F. Thorne 1975-8-7 823 Los Angeles Santa Catalina Island: Lower Middle Canyon 76 Comment
  CATA959  Scirpus microcarpus Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-21 1825 Los Angeles Santa Catalina Island: Lower Middle Canyon, just below junction of road to Ben Weston Beach 153 Comment
  UC723815  Scrophularia californica Joseph Andorfer Ewan IV 1933 10920 Los Angeles Higgins Canyon; Santa Monica Mts 304 Comment
  UCR252731  Scrophularia californica R. G. Swinney 2010-5-29 13404 Los Angeles San Gabriel Mountains, junction of 'W. Fork' May Canyon with May Canyon Truck Trail, Forest Service Road 3N54 793 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
  UCR147286  Scrophularia californica subsp. floribunda Orlando Mistretta 1992-6-17 580 Los Angeles Transverse Ranges; San Gabriel Mountains, Road 2N09 EA. Curtiss Haul Road, Cow Canyon. From 2nd drainage down to Cattle Canyon Comment
  RSA79452  Scrophularia villosa F. W. Peirson 1907-7-1 s.n. Los Angeles Catalina Island. Comment
  SBBG125935  Scutellaria mexicana A. Parikh, N. Gale 2010-6-4 3259 Los Angeles Sierra Pelona, 2.8 km W of State Hwy 14, 1.3 km S of Avenue S; E Liebre Mtns 987 Comment
  LA54460  Scutellaria tuberosa Carl Epling; Ledyard Stebbins 1940-5-4 sn Los Angeles Comment
  RSA0042790  Sedum oreganum Lee Haines 1963-5-2 s.n. Los Angeles Santa Monica Mts. Topanga Cyn. Blvd. 259 Comment
  SFV7618  Sedum spathulifolium T. Gordon, M. H. Grayum 1975-11-7 1230 Los Angeles San Gabriel Mountains Along Elizabeth Lake Canyon Road, just south of Warm Springs Camp. 640 Comment
  CATA1810  Selaginella bigelovii Benjamin E. Carter 2012-8-23 6996 Los Angeles Santa Catalina Island: Airport Road, ca. 100m south of the airport 470 Comment
  LA200013  Selaginella bigelovii Lawrence L. Kiefer; 1966-3-27 1815 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, ca 3 mi above Sunset Blvd. 274 Comment
  RSA5995  Selaginella bigelovii Carl B. Wolf 1932-10-6 4246 Los Angeles Santa Catalina Island: west side of Avalon. 91 Comment
  UC306799  Selaginella bigelovii T. S. Brandegee 1896-8-25 Los Angeles San Clemente Isl. Comment
  UCR197192  Selaginella bigelovii Valerie Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 663 Los Angeles Transverse Ranges; Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. SSW of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park 549 Comment
  LA5824  Selaginella bigelovii A. M. Johnson; 1934-3-16 4361 Los Angeles SIMI HILLS, Santa Susanna Pass, above Chatsworth. Comment
  RSA150930  Selaginella bigelovii Peter H. Raven 1962-4-10 17232 Los Angeles Along summit ridge about 2 miles north of Thirst, San Clemente Island 488 Comment
  SBBG128240  Selaginella bigelovii J. Dittes 2006-11-2 1425 Los Angeles N slope of Verdugo Mtns in La Tuna Cyn, ca. 3.4 air-mi N of Burbank City Hall, ca. 1.1 air-mi ESE of La Tuna Cyn Flood Debris Basin, ca. 2.0 air-mi S of Verdugo Hills High School, slope S of La Tuna Cyn Rd 487 Comment
  JEPS26957  Senecio astephanus Frank W. Peirson 1920-6-10 1432 Los Angeles near Inspiration Point (on Mt. Lowe); San Gabriel Mts., Mt. Lowe 1371 Comment
  UC741140  Senecio californicus B. C. Templeton 1939-4-10 4616 Los Angeles Playa del Rey to El Segundo 10 Comment
  UCR126582  Senecio californicus A. C. Sanders 2003-4-17 26063 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, c. 1 km south of Magic Mountain amusement park and north of the powerlines 442 Comment
  SFV7099  Senecio flaccidus var. douglasii K. A. Wilson 1974-8-21 1450 Los Angeles Santa Monica Mountains Mulholland Highway, 1 mile west of Simes Lane. Cornell School Road, Seminole Hot Springs. 260 Comment
  UC223993  Senecio flaccidus var. douglasii A. D. E. Elmer June 1902 3735 Los Angeles Acton Comment
  UCR204849  Senecio flaccidus var. douglasii R. G. Swinney 2005-8-11 8436 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  UCR146456  Senecio ionophyllus Orlando Mistretta 1992-8-28 782 Los Angeles Transverse Ranges; San Gabriel Mtns., Mt. Gleason Management Unit, Angeles National Forest, Tujunga Ranger District 1814 Comment
  SD66898  Senecio lyonii R. Mitchel Beauchamp 1967-3-20 354 Los Angeles Santa Catalina Island,shady canyon above the beach road south of Avalon Comment
  RSA630269  Senecio mikanioides LeRoy Gross 1999-2-20 115 Los Angeles Santa Monica Mountains: Temescal Canyon, city of Pacific Palisades. 121 Comment
  RSA94838  Senecio triangularis F. W. Peirson 1921-7-17 2509 Los Angeles Prairie Fork of San Gabriel River, San Gabriel Mountains. 2134 Comment
  CAS-BOT-BC364568  Senecio vulgaris Tim Ross; Steve Boyd 1993-5-23 7232 Los Angeles Liebre Mountains, NW Los Angeles Co. Lower, easterly ridge of Red Mtn, on northerly slope ca 380 m SE of the saddle between Ruby and Clearwater Canyons 966 Comment
  RSA240681  Senecio vulgaris Donald R. Bissing 1973-4-20 43 Los Angeles Evey Canyon, San Gabriel Mountains. Growing along roadside 0.4 mile from mouth of canyon. 731 Comment
  RSA600836  Senecio vulgaris L. C. Wheeler 1967-5-13 9521 Los Angeles San Gabriel Mountains. San Gabriel Canyon, near Ward's Grove. 266 Comment
  UCR143428  Sesuvium verrucosum I. M. Johnston 1917-4-11 s.n. Los Angeles Coastal Plains and Basins; Los Angeles Basin, Near Gardena, [Dominguez] Slough 12 Comment
  SEINET3155151  Sesuvium verrucosum G. B. Grant 1904-6-5 1198 -6112 Los Angeles at Ballona Salt Marsh Comment
  RSA483323  Setaria parviflora Anstruther Davidson 1892-08 3176 Los Angeles Los Angeles. Comment
  RSA483327  Setaria parviflora Geo. L. Moxley 1915-6-22 351 Los Angeles 40th San Pedro Str., Los Angeles county Comment
  RSA706437  Sidotheca trilobata LeRoy Gross 2005-6-23 2379 Los Angeles Road survey for Angeles National Forest; From Alder Saddle 4 miles down road 5N04 along South Fork Little Rock Creek. 1642 Comment
  IRVC28440  Silene antirrhina A. C. Sanders, Helen Kennedy 2005-4-13 29420 Los Angeles Santa Clarita area, lower Mint Canyon at the community of Mint Canyon Western San Gabriel / Liebre Mtns. Region 457 Comment
  RSA284806  Silene armeria Robert C. Frampton 1980-7-15 s.n. Los Angeles Gale Canyon, foothills north of Claremont 457 Comment
  CATA3260  Silene gallica Julie L. King 2017-2-20 58 Los Angeles Santa Catalina Island: Southeast of USC Wrigley; about 0.4 miles directly east of Million Gallon Tank 202 Comment
  UC1922333  Silene gallica Gary Kovnat with LeRoy Gross 2003-4-5 37 Los Angeles Transverse Ranges; San Gabriel Mountains region: Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow. Comment
  UCR49790  Silene gallica R. Mattoni 1986-1 s.n. Los Angeles South Coast, El Segundo Dunes, back edge of the beach just west of Los Angeles International Airport 6 Comment
  RSA165134  Silene laciniata subsp. major Gordon Pilone 1962-6-24 504 Los Angeles 1 mile W of Topanga Canyon on Robinson Road 305 Comment
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May 20 2012
  CAS-BOT-BC389327  Silene lemmonii I. M. Johnston 1917-6-15 1276 Los Angeles San Antonio Mountains. Cascade Canon [Canyon] 1371 Comment
  RSA439082  Silene noctiflora Anstruther Davidson 1920-1 3336 Los Angeles Alvarodo St. Comment
  CAS-BOT-BC175102  Silene verecunda Wesley O. Griesel 1962-6-27 s.n. Los Angeles Dawson Saddle, San Gabriel Mountains 2438 Comment
  RSA755713  Silene verecunda R. G. Swinney 2008-7-3 9151 Los Angeles Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp 2329 Comment
  SBBG71671  Silene verecunda A. J. McClatchie 1893-4-28 Los Angeles Pasadena 1524 Comment
  RSA229115  Silene verecunda subsp. platyota R. F. Thorne, C. W. Tilforth, J. Dourley 1969-7-29 38851 Los Angeles San Gabriel Mountains, Angeles National Forest: N-facing slope above Angeles Crest Higway N & below Lily Spring at headwater of S Fork, Big Rock Creek, ca. 2 miles S of Dawson Saddle. 2317 Comment
  RSA0093465  Sisymbrium altissimum Richard G. Swinney 2011-6-7 15059 Los Angeles San Gabriel Mountains: Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy.2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek. 1573 Comment
  RSA641650  Sisymbrium altissimum L. C. Wheeler 1967-9-4 10679 Los Angeles San Gabriel Mountains: Camp Lupine, Prairie Fork. 1981 Comment
  RSA660404  Sisymbrium altissimum Orlando Mistretta 1992-6-17 593 Los Angeles Road 2N09 EA. Curtiss Haul Road, Cow Canyon. From 2nd drainage down to Cattle Canyon. Comment
  RSA747878  Sisymbrium irio Justin M. Wood 2009-3-6 338 Los Angeles NW corner of Monte Vista Ave and Foothill Blvd., County line goes through property but most plants were collected in LA County. 402 Comment
  SBBG80498  Sisymbrium irio S. A. Junak 1978-4-16 SCa 36 Los Angeles Boy Scout Camp, lower Cherry Valley Comment
  CAS-BOT-BC75231  Sisymbrium irio P. B. Kennedy 1924-2-21 s.n. Los Angeles Pomona. E. Johnson Ranch. Comment
  RSA747286  Sisymbrium officinale R. G. Swinney 2008-5-30 8876 Los Angeles San Gabriel Mtns.: San Gabriel Canyon along old road/trail at El Encanto 256 Comment
  UCR76408  Sisymbrium orientale T. S. Ross, Elizabeth A. Kellogg 1992-4-13 6139 Los Angeles Channle Islands, San Clemente Island; north head of the island, off E end of the active runway. 43 Comment
  CAS-BOT-BC135360  Sisyrinchium S. B. Parish 1919-4-19 19260 Los Angeles Lone Hill near San Dimas Comment
  RSA366026A  Sisyrinchium bellum Gale Sphon 1955-5-12 s.n. Los Angeles 0.5 mile west of Beverly Glen on Mulholland Drive. Comment
  UC205493  Sisyrinchium bellum S. B. Parish 1919-4-19 19268 Los Angeles near San Dimas; Lone Hill Comment
  UC501591  Smilacina stellata Frank W. Peirson 1921-7-17 2349 Los Angeles Prairie fork of San Gabriel River; cienega on s side 2133 Comment
  UC1922356  Solanum americanum Scott D. White, A. Warniment 2006-7-6 11602 Los Angeles SE TEHACHAPI MTNS.: Gorman area, sag ponds and adj. slopes just N of Gorman Post Rd. Comment
  RSA428799  Solanum americanum Robert Gustafson 1981-5-13 2215 Los Angeles Ballona Wetlands, Area 1 Comment
  RSA0047422  Solanum douglasii R. G. Swinney 2010-5-4 12507 Los Angeles San Gabriel Mountains: north of Sylmar, 0.1 mi. NNE (6 deg ) of Stetson Debris Basin, at north end of motorway at powerlines, west (250 deg ) of the debris basin in Sombrero Cyn., 0.4 miles north of I-210 Fwy. 488 Comment
  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
  RSA422380  Solanum douglasii E. S. Spalding 1925-9-19 s.n. Los Angeles Avalon Canyon, Santa Catalina Island. Comment
  SBBG49564  Solanum douglasii M. R. Benedict 1971-6-26 Los Angeles 0.5 mi S of Wilson Cove Comment
  UC1211147  Solanum douglasii Huron H. Smith 1912-5-26 5005 Los Angeles Santa Catalina Island, Avalon Canyon Avalon Canyon; Santa Catalina Island, Avalon Canyon 30 Comment
  UC884852  Solanum douglasii Ezra C. Knopf 239 Los Angeles Santa Catalina Island Comment
  RSA0085521  Solanum douglasii Meryl B. Dunkle 1939-11-24 7339 Los Angeles Canyon head, Mosquito summit, San Clemente Island. Comment
  RSA427469  Solanum umbelliferum Ora M. Clark 1929-3-24 1770 Los Angeles S. Santa Susana Mtns. Comment
  RSA748437  Solanum umbelliferum Justin M. Wood 2009-6-1 806 Los Angeles Mill Creek Summit, Heliport just SE of ranger station on Pacifico Mountain Rd (3N17.4) 1582 Comment
  CAS-BOT-BC231720  Solanum umbelliferum John Thomas Howell 1928-5-4 3775 Los Angeles Near Deer Park, Monrovia Canon [Canyon], San Gabriel Mts. Comment
  RSA233642  Solanum wallacei Robert F. Thorne 1970-3-5 39358 Los Angeles Santa Catalina Island. Middle Ranch Canyon. 396 Comment
  RSA427375  Solanum wallacei Reid Moran 1941-3-8 687 Los Angeles White's Landing, Santa Catalina Island. 50 Comment
  RSA709466  Solanum xanti var. intermedium A. C. Sanders, Helen Kennedy 2005-4-13 29484 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between mint and Plum Canyons. 457 Comment
  UCR204577  Solidago confinis R. G. Swinney 2005-8-5 8394 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  SEINET11383208 Image available Solidago velutina Unknown 1933-1 2169 Los Angeles Liveoak Canyon, San Gabriel Mts. Comment
  CATA16  Solidago velutina subsp. californica Jenny L. McCune 2005-8-30 4 Los Angeles Santa Catalina Island: Just north of Middle Ranch Road, west of white bridge that is just west of junction with Herman's Trail, opposite pine grove 249 Comment
  LA105583  Sonchus oleraceus Barry A. Prigge; 1989-5-10 8708 Los Angeles SANTA MONICA MOUNTAINS, Point Dume, above Dume Cove. 30 Comment
  LA212313  Sonchus oleraceus L. Haines; 1949-7-22 s.n. Los Angeles Canoga Park. Comment
  RSA187658  Sorghum bicolor R. F. Thorne 1966-9-15 36696 Los Angeles Santa Catalina Island, Volunteering along roadside near Bird Park, Avalon 15 Comment
  UCR86640  Spergularia bocconi T. S. Ross 1992-4-14 6176 Los Angeles Channel Islands, San Clemente Island: central east side of island 137 Comment
  RSA0097905  Spergularia bocconi Warren Crawford 1915-7-15 508 Los Angeles Claremont. Comment
  RSA0087102  Spergularia villosa Steven A. Junak 2001-5-4 SCa- 1492 Los Angeles Santa Catalina Island. E of Parson's Landing. 115 Comment
  UC25921  Stachys ajugoides var. rigida H. E. Hasse May 1892 Los Angeles Santa Monica Comment
  UCR142080  Stachys albens A. C. Sanders, Mark A. Elvin 2002-8-26 25587 Los Angeles Northeastern Santa Susana Mtns./Santa Clara River Watershed, Newhall Ranch, small spring at south edge of Santa Clara River Valley, SE of trailer park at Castaic Creek, downstream of large spring near 'Airport Mesa 305 Comment
  UCR186598  Stachys albens T. B. Salvato, Sarah Flack 2007-8-8 3036 Los Angeles San Gabriel Mountains, East Fork Road crossing over the north fork of the San Gabriel River, Islip Saddle 2043 Comment
  JEPS63015  Stachys bullata F. W. Peirson 1919-5-18 439 Los Angeles Monrovia Canyon San Gabriel Mts. 457 Comment
  RSA225686  Stachys bullata Robert F. Thorne, Arthur C. Gibson 1971-5-22 39763 Los Angeles San Gabriel Mts., Angeles National Forest. Fish Canyon. 396 Comment
  CHSC26078  Stanleya pinnata James Henrickson 1971-5-2 5542 Los Angeles 15 mi. E. of Palmdale, So. slope of Lovejoy Buttes in Mojave Desert-Joshua Tree Woodland. 853 Comment
  RSA452247  Stanleya pinnata var. pinnata Roger Minahan 19819 Los Angeles Valyermo, L.A. Co. near Big Rock Creek 1005 Comment
  SD66831  Stebbinsoseris heterocarpa R. Mitchel Beauchamp 1967-3-17 239 Los Angeles San Clemente Island; Slopw east of Wilson Cove. Comment
  RSA724901  Stellaria media K. Dobry 1991-4-4 434 Los Angeles Elsmere Cyn. West San Gabriel Mts. Comment
  CAS-BOT-BC375069  Stephanomeria Cecil Hart 1921-7-1 16 Los Angeles Howard & Smith's nursery, Montebello Comment
  RSA474172  Stephanomeria cichoriacea F. R. Fosberg 1931-10-11 7217 Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  SD114761  Stephanomeria cichoriacea Wayne P. Armstrong 1982-10-17 Los Angeles San Gabriel Moiuntains, South fork of Big Rock Creek (along South Fork Trail) 1700 Comment
  UCSB7370  Stephanomeria exigua S. Albright 1957-4-21 Los Angeles collected 15.0 mi E, along State Highway 138 Lancaster - , and State Highway 138 Comment
  RSA588691  Stephanomeria pauciflora var. pauciflora Orlando Mistretta 1995-7-12 1899 Los Angeles San Gabriel Mountains: Little Rock Creek, just N of Guard Station along Little Rock Creek, below the dam. 976 Comment
  RSA457816  Stillingia paucidentata M. Maslow 1968-3-30 23 Los Angeles on road 3.7 miles north of Palmdale and 0.3 miles west of calif. Hwy. 14. Comment
  SD125867  Stipa miliacea A. C. Sanders 1988-5-18 7839 Los Angeles El Segundo Dunes, disturbed coastal dunes, immediately W of L.A. Int. Airport and E of Vista Del Mar Blvd. Comment
  UCR223569  Stipa occidentalis var. pubescens R. G. Swinney 2009-6-3 11029 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
  RSA636112  Stuckenia pectinata Robert F. Thorne, D. Propst 1974-9-12 45719 Los Angeles Santa Catalina Island: Deer Valley Reserve. 213 Comment
  LA99248  Stylocline gnaphaloides R. L. Armacost; 1968-5-7 2374 Los Angeles 152 Comment
  RSA0076015  Stylocline gnaphaloides R. G. Swinney 2010-4-1 12127 Los Angeles Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay. 399 Comment
  RSA0089241  Stylocline masonii Steve D. Boyd, Gary D. Wallace 2011-4-14 12311 Los Angeles Transverse Ranges; Liebre/San Gabriel Mountains region: Acton Wash ca. 3km east of junction of Soledad Canyon Road and Crown Valley Road. 829 Comment
  UC466075  Suaeda taxifolia R. L. Pendleton 1909-7-6 1423 Los Angeles Catalina Cove Santa Catalina Island, Catalina Cove 1 Comment
  LA94343  Symphoricarpos mollis Carl Epling; 1931-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  JEPS22807  Symphyotrichum greatae I. M. Johnston 1917-10-27 1761 Los Angeles Evey Canyon; San Antonio Mountains, Evey Canyon 914 Comment
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Aug 20 2007
  SD134509  Syntrichopappus lemmonii Craig Reiser 1991-5-6 Los Angeles Palmdale, Verde Ridge Comment
  UCR113677  Syntrichopappus lemmonii L. C. Wheeler 1973-4-7 s.n. Los Angeles San Gabriel Mtns., Kentucky Springs Canyon 1220 Comment
  SBBG123791  Tamarix ramosissima R. Burgess, C. Davis, B. Meiners, P. Munro 1999-4-17 3254 Los Angeles Canton Cyn, S side of Canton Crk, above second narrows 411 Comment
  SBBG131038  Tamarix ramosissima S. A. Junak 1999-5-6 SCa 886 Los Angeles Parsons Landing, at W end of beach, just inland from crk mouth 6 Comment
  UCR189841  Tauschia arguta R. G. Swinney 1998-7-27 6510 Los Angeles San Gabriel Mtns., Dry Lake, south of Sunset Peak at head of Dry Lake Canyon 1515 Comment
  POM3344  Tauschia arguta P. A. Munz 1918-5-16 2252 Los Angeles Claremont Comment
  RSA455495  Tauschia parishii Anstruther Davidson 1906-6-5 1481 Los Angeles San Gabriel Mountains. By Rock Creek. Comment
  RSA729865  Tauschia parishii R. G. Swinney 1999-5-22 7187 Los Angeles east fork of Puzzle Canyon, south of old homesite @ 2800 Deep Creek Cyn. Rd. 1402 Comment
  SBBG59673  Tauschia parishii Anstruther Davidson -Jul-1893 Los Angeles Wilson's Peak Comment
  SBBG59677  Tauschia parishii R. Hoffmann 1929-5-19 Los Angeles Big Rock Crk, Paradise Camp Comment
  IRVC7625  Taxus baccata P. W. Rundel 1964-12-6 1494 Los Angeles Claremont; Pomona College; Marston Quad. Southern Coastal 366 Comment
  CAS-BOT-BC328988  Tetradymia axillaris var. longispina David D. Keck; Palmer Stockwell 1935-5-16 3305 Los Angeles 1.5 miles S of Palmdale Comment
  UCR281658  Tetradymia axillaris var. longispina R. G. Swinney 2014-4-10 16058 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
  RSA604611  Tetradymia canescens L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Table Mountain Campground. 2195 Comment
  UC29562  Tetradymia glabrata Dr. A. Davidson 1895-1 Los Angeles Antelope Valley Comment
  RSA719053  Thalictrum fendleri var. polycarpum R. G. Swinney 1998-4-13 5950 Los Angeles Marshall and Live Oak Canyon drainages, La Verne 549 Comment
  RSA609121  Thelypteris puberula var. sonorensis L. C. Wheeler 1968-8-22 s.n. Los Angeles Sa