Search Results — 2000 specimen records retrieved (1578 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  RSA729852  Abies concolor R. G. Swinney 1998-8-27 6823 Los Angeles West Baldy Peak. 3018 Comment
Read comments
Aug 9 2009
  RSA0009275  Abronia umbellata J. George 2012-3-12 s.n. Los Angeles South Coast: Hermosa Beach, vacant lot south of 1125 Manhattan Ave. 11 Comment
  SBBG107230  Abronia umbellata J. Rebman, J. Dunn 1996-4-29 3105 Los Angeles between Eel Cove and Eel Cove Cyn Comment
  UCR4151  Acer macrophyllum R. H. Sauer 1965-4-13 s.n. Los Angeles San Gabriel Mtns, Pasadena, Arroyo Seco Canyon, along road c. 2.5 miles into the canyon 426 Comment
  SBBG127591  Acer negundo A. C. Sanders, T. B. Salvato 2009-5-20 36852 Los Angeles Rio Hondo at Rancho Lujan, between Montebello and S El Monte, E side of San Gabriel Blvd, SE of Darlington St intersection 61 Comment
  CAS-BOT-BC211911  Achnatherum coronatum John Thomas Howell 1928-3-2 3357 Los Angeles Vermont Canyon, Griffith Park Comment
  CAS-BOT-BC211916  Achnatherum coronatum Timothy S. Ross; Steve Boyd 1994-5-25 7929 Los Angeles Hanging basin ca 470 - 830 m W of Warm Springs Mtn. Summit, from ca 600-800 m WSW of summit, Necktie Basin, Liebre Mountains 1075 Comment
  CAS-BOT-BC211920  Achnatherum coronatum L. R. Abrams 1901-4-1 1305 Los Angeles Santa Monica Mountains Comment
  RSA484088  Achnatherum coronatum Albert J. Perkins 1918-8-14 s.n. Los Angeles Santa Anita Canyon Comment
  CAS-BOT-BC216458  Achnatherum occidentale subsp. californicum A. A. Beetle 1942-6-25 3641 Los Angeles Route 2, 2 miles N of Big Pine Camp, San Bernardino Mountains Comment
  CHSC100198  Achnatherum speciosum John Dittes 2006-6-5 1404 Los Angeles Transverse Ranges; San Gabriel Mts.; Peace Valley, east of Gorman Creek; ca. 4.9 air-miles NW of Pyramid Lake dam, 6.7 air-miles SE of Gorman, and 0.6 air-miles N of Confluence of Gorman Creek and creek passing out of Canada de Los Alamos; east side of Interstate Hwy-5, north and east of Little Bear Road exit. 896 Comment
  RSA256321  Achnatherum speciosum J. R. Reeder, Charlotte G. Reeder 1973-6-2 6231 Los Angeles Angeles National Forest: ca. 5 miles SE of Valyermo, 1 mile N of Paradise Springs 1524 Comment
  RSA0044610  Achyrachaena mollis A. C. Sanders 2007-4-19 33421 Los Angeles Tehachapi Mtns. Foothills: hills north of Oso Canyon and south of the National Cement Plant. 1006 Comment
  SDSU4285  Acmispon argophyllus var. argophyllus R. M. Beauchamp 1967-1-27 110 Los Angeles Plentiful seedling in field east of Wilson' Cove area. Comment
Read comments
Nov 10 2008
  CATA802  Acmispon dendroideus var. dendroideus Mark L. Hoefs, Robert Given 1991-6-12 1374 Los Angeles Santa Catalina Island: 1/2 mile from Camp Cactus near road between Middle Canyon and Bulrush Canyon 231 Comment
  UC301918  Acmispon dendroideus var. dendroideus T. W. Minthorn July 1920 Los Angeles Catalina Island, near Avalon. Comment
  SD92026  Acmispon dendroideus var. traskiae Reid Moran, R. Mitchel Beauchamp, T. Oberbauer 1975-8-22 22674 Los Angeles Wilson Cove, on east slope 24 Comment
  SBBG44394  Acmispon maritimus var. maritimus S. A. Junak with M. L. Hoefs, K. Kirkland 1998-5-2 SCa 641 Los Angeles S of rd to East Pk, on ridge SW of Pk 1245, ca. 0.9 air mi WNW of East Pk 256 Comment
  SBBG128230  Acmispon micranthus M. L. Hoefs, S. A. Junak 2000-4-14 3075 Los Angeles hillside about halfway between Airport Rd and Goat Harbor 469 Comment
  SEINET10407813 Image available Acmispon nevadensis var. davidsonii G. B. Grant 1906-6-16 Los Angeles Mt. Wilson 1524 Comment
  SD69788  Acmispon strigosus Robert F. Thorne 1966-4-6 35891 Los Angeles Santa Catalina Island, dry ridge between White & Moonstone Coves 14 Comment
  SFV1853  Acmispon strigosus P. G. Kilburn 1958-4-12 714 Los Angeles San Gabriel Mountains Soledad Canyon, 0.5 miles south of junction with U. S. Highway 6. 900 Comment
  SD69517  Acmispon wrangelianus Robert F. Thorne 1966-4-6 35894 Los Angeles Santa Catalina Island: dry ridge between White and Moonstone Coves. 14 Comment
  CAS-BOT-BC29210  Acourtia microcephala Tim Ross; Steve Boyd 1992-7-5 6616 Los Angeles Red Mountain, La Liebre Mtns 1217 Comment
  LA200146  Acourtia microcephala John O'Leary; Walt Westman 1975-7-9 421 Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 167 Comment
  LA52118  Adenostoma fasciculatum Martha Hilend; K. Kinsel 1929-3-9 sn Los Angeles SANTA MONICA MOUNTAINS, Cahuenga Hills, W of Hollywood Lake. Comment
  RSA653891  Adenostoma fasciculatum Valerie L. Soza, Laura Moore 2000-5-10 827 Los Angeles Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. 579 Comment
  UCR277032  Adenostoma fasciculatum R. G. Swinney 2010-5-25 12915 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom 463 Comment
  POM90012  Adenostoma fasciculatum Marcus E. Jones 1883-5-9 s.n. Los Angeles Pasadena. Comment
  RSA660803  Adenostoma fasciculatum var. fasciculatum Gerald Braden 1988-5-22 31 Los Angeles Strawberry Peak. Comment
  SBBG31287  Adenostoma fasciculatum var. fasciculatum R. F. Thorne with P. C. Everett 1965-5-10 Los Angeles S slope of Black Jack Mtn, a few hundred ft below summit 487 Comment
  POM187750  Adenostoma sparsifolium Harvey Anderson 1931-08 s.n. Los Angeles Los Alisos Canyon Comment
  RSA602471  Adiantum capillus-veneris Scott D. White 1997-5-8 5078 Los Angeles San Gabriel River Canyon: N of Azusa; canyon bottom and adjacent slopes below Morris Dam. 244 Comment
  CAS-BOT-BC65644  Adiantum jordanii Dr. Barton W. Evermann 1918-3-25 s.n. Los Angeles San Clemente Isl. Comment
  LA205600  Aesculus californica Louis Wheeler; 1931-10-25 336 Los Angeles Oakgrove Canyon near Sawmill Mt 1066 Comment
  UCR259371  Ageratina adenophora R. G. Swinney 2010-8-26 13590 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-BC29346  Ageratina adenophora T. C. Fuller; T. Suzuki 1959-3-19 2094 Los Angeles E side of Pasadena Freeway, 0.5 mi S of Ave 52., Highland Park District, Los Angeles. Comment
  UCR273447  Agoseris retrorsa R. G. Swinney 2011-5-19 14759 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., between Colby Ranch Rd. and Coldwater Cyn. stream, below abandoned 'Millie's Apple Orchard 912 Comment
  RSA747976  Agrostis R. G. Swinney 2001-8-27 8188 Los Angeles San Gabriel Mtns.: Windy Spring, 0.3 mi. NW of Little Jimmy Campground. 2256 Comment
  CLARK-A1528-1281  Agrostis diegoensis John C. Roos 1939-6-8 Los Angeles Burbank Comment
  RSA550419  Agrostis exarata Timothy S. Ross 1992-7-10 6660 Los Angeles San Gabriel Mountains: Big Tujunga Creek between Coldwater Canyon & Wickiup Canyon. 967 Comment
  CAS-BOT-BC139051  Agrostis pallens Peter H. Raven 1956-6-17 9426 Los Angeles Northwest of Sunset Boulevard at Sepulveda Boulevard, Santa Monica Mountains. Comment
  CATA1850  Agrostis pallens Denise Kraus, Patricia Moore 2000-5-12 31 Los Angeles Santa Catalina Island: (Goat Harbor burn area) On second ridge trending northwestward after large, obvious rocky outcrop (that outcrop is at end of western fuel break road/ ridge) 259 Comment
  RSA188354  Agrostis pallens R. F. Thorne 1966-5-31 36447 Los Angeles Santa Catalina Island. Salina behind Little Harbor on beach. 5 Comment
  RSA415245  Albizia lophantha Robert Gustafson 1981-4-14 2171 Los Angeles Ballona Wetlands, area 2 Comment
  RSA583050  Alchemilla occidentalis Tim S. Ross, Janet Takara, S. Otte 1993-4-25 6966 Los Angeles Santa Catalina Island: head of south fork Descanso Canyon. 177 Comment
  RSA586482  Allium burlewii Orlando Mistretta, Mark Elvin 1995-6-20 1816 Los Angeles Bare Mountain Canyon. 1845 Comment
  RSA70455  Allium burlewii F. W. Peirson 1918-6-17 4 Los Angeles Summit of North Baldy, San Gabriel Mts. 2820 Comment
  UC284823  Allium monticola P. A. Munz 1923-5-26 6858 Los Angeles Vincent Gulch San Gabriel Mts., Vincent Gulch 1981 Comment
  UC3098  Allium monticola H. M. Hall 1899-6-17 1235 Los Angeles San Antonio Peak 2743 Comment
  RSA26368  Allophyllum divaricatum Verne Grant, Alva Grant 1955-05 9400 Los Angeles [Seed parents in a natural population in Cow Canyon, San Gabriel Mts.] Comment
  RSA26675  Allophyllum divaricatum Verne Grant, Alva Grant 1955-05 9400 Los Angeles [Seed parents in a natural population in Cow Canyon, San Gabriel Mts.] Comment
  RSA698745  Allophyllum gilioides subsp. violaceum LeRoy Gross, Paul Morton 2004-6-10 1372 Los Angeles East end of the main crest; (Road surveys for the Angeles National Forest, road 7N23) Traveled from east to west [west to east] from the junction with Atmore Meadows road (7N19) along Sawmill Mountain to Burnt Peak road (7N23A) 1432 Comment
  RSA702157  Allophyllum glutinosum Michael Honer 2004-6-22 1984 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and Hog Back. 854 Comment
  RSA588695  Alnus rhombifolia Orlando Mistretta 1995-7-12 1912 Los Angeles Little Rock Creek. 1098 Comment
  UC5342  Alnus rhombifolia W. H. Brewer Jan 1 1861-Jan 2 1861 102 Los Angeles near San Gabriel Comment
  SEINET10481949  Alyssum alyssoides Robert F. Thorne, Mae Z. Thorne 1969-7-9 Thorne 38473 Los Angeles San gabriel mts, angeles nat'l forest: dry, open, gravelly s facin slope of Table mt. Above big pines ranger station; fls deep purple. 2118 Comment
  RSA0019767  Amaranthus albus Orlando Mistretta, Christine Mistretta 2011-7-1 5890 Los Angeles North Fork Mill Creek, along Forest Road 3N27. 1524 Comment
  RSA573476  Amaranthus albus T. S. Ross 1992-6-15 6564 Los Angeles Whitier Hills(local namefor the western extremity of the Puente Hills) Knoll at the head of the S fork of Sycamore Canyon. 372 Comment
  RSA598953  Amaranthus blitoides R. G. Swinney 1989-7-12 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. Mouth of Lewis Paul Canyon. 502 Comment
  UCR101198  Amaranthus caudatus L. C. Wheeler 1947-9-14 6629 Los Angeles Rio Hondo: between Rosemead Blvd. and Garvey Ave. [El Monte] 70 Comment
  SFV9870  Amaranthus deflexus M. H. Grayum, K. Felt 1977-7-20 838 Los Angeles Venice. Along Rose St. opposite Pioneer Bakery. Comment
  RSA416874  Amblyopappus pusillus Anstruther Davidson 1891-6-26 s.n. Los Angeles Santa Catalina Island Comment
  RSA416877  Amblyopappus pusillus M. B. Dunkle 1939-4-5 7268 Los Angeles Pyramid Cove, San Clemente Island. Comment
  CAS-BOT-BC42852  Ambrosia acanthicarpa Geo. B. Grant 1905-10-24 s.n. Los Angeles Cajon Pass Comment
Read comments
Oct 10 2020
  CAS-BOT-BC42900  Ambrosia acanthicarpa L. R. Abrams 1930-9-19 12908 Los Angeles Vacant lot in Los Angeles Comment
  RSA416921  Ambrosia chamissonis F. R. Fosberg 1931-5-19 S 4922 Los Angeles Santa Catalina Island. Whites Landing. 0 Comment
  SDSU6291  Ambrosia chamissonis R. M. Beauchamp 1967-6-2 543 Los Angeles South of Flasher station, San Clemente Island. Comment
  UC303986  Ambrosia chamissonis S. B. Parish 1918-6-5 11872 Los Angeles dunes Playa del Rey Comment
  RSA416926  Ambrosia chamissonis Anstruther Davidson 1891-08 s.n. Los Angeles Los Angeles. Comment
  CAS-BOT-BC45004  Ambrosia confertiflora Louis C. Wheeler 1933-11-24 2276 Los Angeles Arcadia 152 Comment
  CAS-BOT-BC45007  Ambrosia confertiflora Dr. J. Q. Adams 1910-10-1 s.n. Los Angeles Soldier's Home Comment
  SBBG61678  Ambrosia dumosa J. R. and R. C. Robbins 1930-3-29 Los Angeles Antelope Valley Comment
  RSA187659  Ammannia coccinea Robert F. Thorne 1966-9-16 36710 Los Angeles Near Hay Press Reservoir, Santa Catalina Island. 412 Comment
  RSA605819  Ammannia coccinea Louis C. Wheeler 1966-10-27 9101 Los Angeles San Gabriel Mts., Angeles National Forest: in W fork of San Gabriel River at Camp Rincon. Comment
  RSA0107833  Ammannia coccinea Steven A. Junak 2000-6-29 SCa- 1349 Los Angeles Santa Catalina Island. N end of Haypress Reservoir. 399 Comment
  RSA607674  Ammannia robusta Louis C. Wheeler 1951-8-20 6834 Los Angeles Pasadena: Devils Gate Dam. Comment
  CAS-BOT-BC180642  Amorpha californica var. californica K. Kneen 1933-5-14 s.n. Los Angeles Topanga Canyon Comment
  RSA584330  Amorpha californica var. californica T. S. Ross 1993-6-7 7367 Los Angeles W end of the San Gabriel Mtns.: NW side of Lupine Saddle at the head of the draw that drains NNW to Los Pinetos Spring. 954 Comment
  UC1587636  Amsinckia intermedia Tim Ross 1991-4-21 4547 Los Angeles ridgetop between Turnbull and Sycamore Canyons ((Puente Hills, pro parte)); Whittier Hills 320 Comment
  UC1922876  Amsinckia intermedia Valerie Soza, LeRoy Gross, Bill Hogshead 2001-4-26 1179 Los Angeles Transverse Ranges; Verdugo Mountains region; Western mouth of La Tuna Canyon, north side of La Tuna Canyon. Trail from Tuxford St & Ledge Ave. 320 Comment
  UCR108167  Amsinckia intermedia Matilda Low 1997-3-13 11 Los Angeles Claremont, Bernard Biological Field Station (Claremont Colleges) NW corner of Mills Ave. and Foothill Blvd. 412 Comment
  UCR195286  Amsinckia intermedia Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-26 1179 Los Angeles Transverse Ranges: Verdugo Mountains Region, western mouth of La Tuna Canyon, north side of La Tuna Canyon, trail from Tuxford Street and Ledge Avenue 320 Comment
  UCR219401  Amsinckia intermedia R. G. Swinney 2009-3-25 10159 Los Angeles San Gabriel Mtns. Foothills, far west end of Glendora Ridge Motorway on north side of road at boundary of El Encanto Azusa River Wilderness Park 549 Comment
  RSA177782  Amsinckia intermedia R. F. Thorne, P. Everett 1965-5-11 34655 Los Angeles Cottonwood Dam in Cottonwood Canyon, Santa Catalina Island. Comment
  RSA499937  Amsinckia menziesii var. menziesii George B. Grant 1904-03 s.n. Los Angeles Sandy soil, Pasadena Comment
  RSA0091777  Anagallis arvensis R. G. Swinney 2011-4-9 14360 Los Angeles NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  RSA465146  Anagallis arvensis T. S. Clare 1929-4-7 s.n. Los Angeles Topanga Canyon. Comment
  UCR155609  Ancistrocarphus filagineus A. C. Sanders 2005-5-11 30144 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
  UCR256543  Androsace elongata subsp. acuta Anuja Parikh, Nathan Gale 2011-6-7 3421 Los Angeles Western Transverse Range; eastern Liebre Mountains, Sierra Pelona, 4.1 km west of State Hwy 14, 2.0 km southwest of California Aqueduct 1028 Comment
  UC1349055  Anemopsis californica Robert F. Thorne 1966-6-2 36528 Los Angeles nw of Catalina Airport (Santa Catalina Island); Santa Catalina Island 441 Comment
  RSA0068446  Anisocoma acaulis R. G. Swinney 2010-5-19 12837 B Los Angeles Horseshoe bend in Pacific Telephone Access Rd., 0.3 air miles NNE of Oracle Hill Summit, 2.1 air miles due east of Angeles Forest Hwy, 0.8 air miles due west of Mt. Emma Rd. 1207 Comment
  RSA187675  Anthemis cotula R. F. Thorne 1966-9-14 36629 Los Angeles Santa Catalina Island. Middle Ranch, Middle Ranch Canyon. Margin of reservoir. 198 Comment
  RSA720235  Anthriscus caucalis LeRoy Gross 2007-4-21 2640 Los Angeles North side of the range; Engleheard Canyon. Pass or up canyon from Camp Max Straus at the end of Shirly Jean Street 416 Comment
  UCR197094  Anthriscus caucalis LeRoy Gross 2007-4-21 2640 Los Angeles Transverse Range; Verdugo Mountains, north side of the range, Engleheard Canyon up canyon from Camp Max Straus at the end of Shirley Jean Street 416 Comment
  RSA703622  Antirrhinum coulterianum Tim Thibault, Ryan Gilmore 2004-4-29 243 Los Angeles Dry Lake Canyon, between tunnels W of Mt. Baldy Road 974 Comment
  UCR277395  Antirrhinum coulterianum R. G. Swinney 2010-6-1 13166 Los Angeles San Gabriel Mountains, Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  RSA152112  Antirrhinum kelloggii Wesley O. Griesel 1962-3-31 s.n. Los Angeles Corell Post Office, Santa Monica Mts. 152 Comment
  POM354870  Antirrhinum multiflorum Geo. L. Moxley 1915-7-4 s.n. Los Angeles Arroyo Seco Canyon, San Gabriel Mountains. Comment
  RSA660248  Antirrhinum multiflorum Orlando Mistretta, Peter L. Morrell 1992-6-4 479 Los Angeles San Gabriel Mountains: Short Cut Canyon, OVH area. Arroyo District Comment
  IRVC29577  Apiastrum angustifolium A. C. Sanders 2003-4-29 26185 Los Angeles Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. Western San Gabriel Mtns. 396 Comment
  RSA470378  Apiastrum angustifolium Anstruther Davidson 1890-09 s.n. Los Angeles Foothills. Comment
  RSA600003  Apocynum cannabinum Steve Boyd, Lauren Raz 1997-5-28 9842 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
  RSA0016905  Apocynum cannabinum Woodward 1933-11 s.n. Los Angeles El Segundo Comment
  RSA402582  Aptenia cordifolia Freda Detmers 1932-11-27 s.n. Los Angeles 3 miles N of mouth of Topanga Canyon. Comment
  RSA648198  Aquilegia formosa Brian McColgan 1988-5-14 12 Los Angeles Evey cyn., 1 mile N of Padua on Mt. Baldy rd. Comment
  POM156726  Aquilegia formosa var. hypolasia L. R. Abrams 1902-7-12 2714 Los Angeles Coldwater Canyon, San Antonio Mountains Comment
  UCR223558  Arabis R. G. Swinney 2009-6-2 10982 Los Angeles Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  UCR223443  Arabis glabra var. glabra R. G. Swinney 2009-6-3 11059 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
  RSA0126236  Arabis glabra var. glabra Donald R. Bissing 1973-6-2 150 Los Angeles Evey Canyon, 0.5 mile from canyon mouth 744 Comment
  UCR194572  Arabis holboellii R. G. Swinney 1998-8-13 6742 Los Angeles San Gabriel Mtns., summit of Iron Mountain 2427 Comment
  RSA0130221  Arabis laevigata George B. Grant 1905-6-10 6527 Los Angeles [Illegible] E Pa. [Presumably somewhere in East Pasadena.] Comment
  UCR190348  Arabis pulchra R. G. Swinney 2001-4-18 7900 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap near Lime Kiln ruins on east side of road 1244 Comment
  UCR124426  Arabis sparsiflora var. californica B. C. Templeton 1932-5-31 4849 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  RSA279039  Arbutus menziesii R. F. Thorne 1971-4-23 41482 Los Angeles San Gabriel Mountains, Angeles National Forest: Chantry Flats, along trail to Santa Anita Canyon. 609 Comment
  SEINET10669540 Image available Arctium lappa Heidi H. Schmidt, M. R. Weed 1999-10-12 Schmidt 3803 Los Angeles City of Santa Monica. Yaohan: 3760 Centinela Avenue: Santa Monica, CA: 90066: (310) 398-2113 - phone. 20 Comment
  CAS-BOT-BC23866  Arctostaphylos catalinae Robert F. Thorne; P. Everett 1965-5-12 34599 Los Angeles Catalina Island, slopes of Bulrush Canyon. 274 Comment
  POM367240  Arctostaphylos catalinae F. R. Fosberg 1931-4-23 S 4685 Los Angeles Santa Catalina Island. Headwaters of Swain's Canyon, NE slopes of Black Jack Mountain. 350 Comment
  UCSB43769  Arctostaphylos catalinae Nakashima, L. 1982-4-18 Los Angeles 1.6 miles south of Catalina airfield in Cottonwood Canyon on Santa Catalina Island 426 Comment
  POM8103  Arctostaphylos glandulosa subsp. mollis Geo L. Moxley 1919-9-1 715 Los Angeles North side of Cahuenga Peak, Los Angeles. Comment
  UC1120307  Arctostaphylos glandulosa subsp. zacaensis R. St. John 1933-3-6 345 Los Angeles Dry Canyon Calabasas Quadrangle Comment
  JEPS49532  Arctostaphylos glauca Joseph Andorfer Ewan 1932-7-4 7588 Los Angeles Upper Millards Canyon San Gabriel Mts. 1097 Comment
  RSA0092470  Arctostaphylos glauca R. G. Swinney 2011-10-27 15912 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream. 649 Comment
  RSA631409  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16006 Los Angeles Whitaker Peak, west of the Templin Highway. 1250 Comment
  RSA631488  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15976 Los Angeles Hughes Lake Road, 5-7 km north of Highway 5. 750 Comment
  RSA631691  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-8-20 20195 Los Angeles Study-site above Switzers, off Angeles Crest Highway. 1070 Comment
  RSA631696  Arctostaphylos glauca Arthur R. Kruckeberg 1940-1-21 466 Los Angeles Strawberry Peak. Comment
  UCR266198  Arctostaphylos glauca David J. Keil 1980-3-28 13739 Los Angeles San Gabriel Mtns., Lower Shake campground near Lake Hughes 1311 Comment
  RSA0079929  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15000 Los Angeles San Gabriel Vanyon, Hwy 39, 9-10 km N of ORV area, San Gabriel Mountains. 900 Comment
  RSA638859  Arctostaphylos parryana Valerie L. Soza, LeRoy Gross 1999-9-15 647 Los Angeles Burkhart Trail, north of junction with Rattlesnake Trail. 1767 Comment
  RSA634780  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20332 Los Angeles Road to Mt. Gleason, 5.3 km west of Mill Creek Summit, San Gabriel Mtns. 1670 Comment
  RSA634795  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20502 Los Angeles Chilao Campground. 1600 Comment
  RSA635125  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20294 Los Angeles Road to Mt. Gleason, 1 km west of Mill Creek Summit, San Gabriel Mtns. 1550 Comment
  RSA635153  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20528 Los Angeles Chilao heliport, San Gabriel Mtns. 1600 Comment
  POM121347  Arctostaphylos patula H. A. Jensen 1933-3-24 378 Los Angeles Mt. Islip 2439 Comment
  RSA635225  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20663 Los Angeles Angeles Crest Hwy., Dawson Saddle. San Gabriel Mtns. 2410 Comment
  RSA635253  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20641 Los Angeles Angeles Crest Hwy., Cloudburst Summit, San Gabriel Mtns. 2100 Comment
  UCR204028  Arctostaphylos patula R. G. Swinney 2001-9-15 8152 Los Angeles San Gabriel Mountains, Mt Islip 2515 Comment
  UCR181239  Arenaria macradenia R. G. Swinney 1997-6-13 5573 Los Angeles San Gabriel Mtns, south of Pinon Hills, c. 0.5 mi. NE of Table Mountain, summit of ridge just west of San Bernardino Co. line 2073 Comment
  UCR223912  Arenaria macradenia R. G. Swinney 2009-6-24 11282 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain Road, 1 mile east of Angeles Forest Hwy at Mill Creek Summit 1604 Comment
  POM11623  Argemone munita P. A. Munz 1921-6-18 4571 Los Angeles head of Sheep Creek (north slope of San Antonio Mountains) 1524 Comment
  RSA0105487  Argemone munita R. G. Swinney 2011-5-31 14914 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
  UCD95203  Argemone munita R. N. Raynor 1938-6-1 s.n. Los Angeles between Little Rock and Cajon Desert. Comment
  CAS-BOT-BC401658  Argemone munita subsp. munita Alice Eastwood 1906-5-27 262 Los Angeles Country adjacent to Los Angeles. Roscoe Comment
  SBBG112916  Aristida adscensionis S. A. Junak with K. Kirkland, M. Bushman 1998-10-21 SCa 811 Los Angeles ridge between White's Landing and Moonstone Beach 39 Comment
  SD107855  Artemisia californica Larry DeBuhr, Gary Wallace 1972-9-3 713 Los Angeles San Clemente Island, canyon wall of Horse Canyon west of Thirst Peak 490 Comment
  NY201965  Artemisia douglasiana J. B. Walker 1995-6-6 1432 Los Angeles Santa Catalina Island, Cape Canyon, dry creekbed, 5km E of Middle Canyon 300 Comment
  UC1587562  Artemisia douglasiana Tim Ross and Annette H. Ross 1991-9-7 5958 Los Angeles near Yerba Buena Road <crossing> Mulholland Highway; Santa Monica Mountains Comment
  UCR216367  Artemisia douglasiana Dan S. Cooper 2010-6-6 610- 60 A Los Angeles Western Transverse Range; eastern Santa Monica Mtns., Oak Canyon, Griffith Park 221 Comment
  UCR243005  Artemisia douglasiana R. G. Swinney 2009-8-6 11513 Los Angeles Transverse Range; San Gabriel Mountains, Lodi Canyon Falls, first major waterfall up canyon from confluence with San Dimas Canyon, San Dimas Experimental Forest 476 Comment
  RSA0055777  Artemisia dracunculus R. G. Swinney 2010-4-28 12423 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
  RSA0084865  Artemisia dracunculus R. G. Swinney 2010-8-30 13640 Los Angeles Big Santa Anita Canyon bottom, 0.1 miles south of confluence with Winter Creek. 537 Comment
  UCR223138  Artemisia ludoviciana R. G. Swinney 2009-7-22 11355 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  RSA239442  Artemisia nesiotica E. R. Blakley 1961-4-12 4082 Los Angeles San Clemente Island: small canyon southeast of triangulation point 'Port' (outlet from camp waste water) 106 Comment
  RSA596736  Artemisia parishii L. C. Wheeler 1966-10-22 9040 Los Angeles San Gabriel Mountains. Aliso Canyon near confluence with Gleason Canyon. 944 Comment
  RSA730177  Artemisia tridentata R. G. Swinney 1998-9-4 6895 Los Angeles San Gabriel Mtns.; dry lake, SW of Wrightwood, Blue Ridge, 0.4 mi east of Hwy 2 on 3N06 2241 Comment
  UCR271604  Artemisia tridentata R. G. Swinney 2011-10-13 15775 Los Angeles San Gabriel Mountains, Chilao Flat near central meadow, 0.2 miles ESE of Chilao Station, along Chilao Creek 1573 Comment
  SEINET4560562  Artemisia tridentata var. parishii R. G. Swinney 2009-1 11599 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert: confluence of Little Rock Creek and Carr. Canyon, N. of Mt Emma Rd. 908 Comment
  POM12649  Asclepias californica P. A. Munz 1921-6-18 4641 Los Angeles Head of Swartout Valley. 2073 Comment
  POM175440  Asclepias californica Joseph A. Ewan 1930-6-24 2641 Los Angeles Crystal Lake, N. Fork San Gabriel R. 1706 Comment
  SFV2810  Asclepias fascicularis R. L. Armacost 1933-7-4 s. n. Los Angeles San Gabriel Mountains Vasquez Rocks, near Newhall, just south of Agua Dulce. 790 Comment
  RSA686316  Aspidotis californica Blanche Trask 1897-03 181 Los Angeles Avalon, Catalina island Comment
  UCR61523  Aster greatae T. P. Krantz 1988-4-19 s.n. Los Angeles San Gabriel Mtns., San Gabriel Mountains, Pole Creek 612 Comment
  RSA604613  Astragalus bicristatus L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Table Mountain. Comment
  RSA591697  Astragalus coccineus Michael C. Long, P. H. Sullivan, D. W. Foster 1974-4-21 a.n. Los Angeles Holcomb Creek, 1/4 mile S of Big Rock Creek. 1189 Comment
  JEPS54902  Astragalus douglasii var. douglasii W. L. Jepson 1939-4-21 19232 Los Angeles Fairmont Mohave Desert (Mohave Desert) 847 Comment
  UCR187203  Astragalus gambelianus A. C. Sanders 2006-4-21 32138 Los Angeles Tehachapi Mtns. Foothills, hills c. 1.25 miles east of Quail Lake, east of the Cement Plant Rd. and SE of Calif. Aqueduct, c. 0.25 mi. north of Hwy 138 1037 Comment
  UCR20365  Astragalus gambelianus J. A. Powell, Freda Detmers 1929-4-14 s.n. Los Angeles Channel Islands, Santa Catalina Island, Descanso Canyon, near Avalon above Descanso Bay Comment
  UCR73412  Astragalus gambelianus T. S. Ross 1991-4-21 4556 Los Angeles Whittier Hills (Puente Hills, pro parte), ridgetop between Turnbull & Sycamore Canyons 329 Comment
  LA206386  Astragalus lentiginosus E. R. Hobbs; 1978-4-23 78- 180 Los Angeles Antelope Valley, Little Rock, State Highway 138 Comment
  CAS-BOT-BC187094  Astragalus lentiginosus var. borreganus I. M. Johnston 1917-8-24 1655 Los Angeles San Antonio Mountains. Prairie Fk of San Gabriel River 1676 Comment
  RSA589183  Astragalus lentiginosus var. variabilis T. S. Ross 1991-4-28 4736 Los Angeles ca 940 m due W of the big butte of Three Sisters along shallow wash that runs NW toward Black Butte., Blading road heading N from Black Butte Basin Road x Avenue U [not on 1968 topo], running northward to the W of BBB Rd. for about 1.2 miles, then rejoining it NW of Three Sisters Buttes. 939 Comment
  UCR146460  Astragalus leucolobus Orlando Mistretta 1993-6-28 889 Los Angeles San Gabriel Mountains, Angeles National Forest. Table Mountain; Sunrise ski area 2226 Comment
  CAS-BOT-BC27658  Astragalus nevinii Joseph Cook (Rev.) Nevin; William S. Lyon 1885-4-1 s.n. Los Angeles San Clemente Island Comment
  CHSC40741  Astragalus oxyphysus M. E. Jones; P. A. Munz, W. W. Eggleston 1924-4-5 19614 Los Angeles Brea Canyon. Comment
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Nov 26 2016
  RSA235239  Astragalus trichopodus var. lonchus E. R. Blakley 1961-9-24 4771 Los Angeles Santa Catalina Island. N side of Ben Weston Beach. 6 Comment
  SEINET3371879  Astragalus trichopodus var. lonchus G. Rink 2011-6-3 10589 Los Angeles Hills east of Diamond Bar 244 Comment
  SFV1783  Astragalus trichopodus var. lonchus C. Gasser s. n. Los Angeles Santa Monica Mountains 0.5 miles from Highway 101 on Malibu Canyon Road, on the mountain side. 366 Comment
  RSA149790  Astragalus trichopodus var. phoxus Wesley O. Griesel 1961-4-22 s.n. Los Angeles Sand Canyon, San gabriel mtns., near Newhall. 457 Comment
  UCR125917  Astragalus trichopodus var. phoxus A. C. Sanders, Mark Elvin 2002-6-19 25198 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills south of Santa Clara River, 0.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 366 Comment
  CAS-BOT-BC170617  Atriplex argentea Ralph Hoffmann 1931-9-28 s.n. Los Angeles Rosamond Comment
  SEINET3930306  Atriplex californica F. R. Fosberg 1931-5-17 54889 Los Angeles Little Harbor, Santa Catalina Island.; 0 2 Comment
  POM50834  Atriplex canescens A. D. E. Elmer 1902-06 s.n. Los Angeles Lancaster. Comment
  SEINET3930677  Atriplex canescens subsp. canescens Timothy S. Ross, J. Mark Porter 1994-5-1 7603 Los Angeles Southwestern Mojave Desert. Open desert on Northwest corner of Black Butte Basin Road and Avenue U, ca 1275 m southwest of Three Sisters buttes.; 0 960 Comment
  RSA452424  Atriplex confertifolia Anstruther Davidson s.n. Los Angeles Acton. Comment
  SD258913  Atriplex confertifolia Sarah J. De Groot 2005-5-19 4978 Los Angeles Antelope Valley, along Avenue G between 30th and 40th Streets 701 Comment
  UCR24799  Atriplex confertifolia O. F. Clarke 1981-5-5 s.n. Los Angeles Western Mojave Desert, City of 'Lancaster' [Palmdale?] near Avenues 'P' and 60th [East] 784 Comment
  SD233801  Atriplex heterosperma A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25491 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley. 299 Comment
  RSA478289  Atriplex lentiformis subsp. breweri G. J. Hoffenberg 1928-7-24 s.n. Los Angeles Del Rey Palisades Comment
  CLARK-A1528-2547  Atriplex parryi John C. Roos 1947-7-21 Los Angeles Lancaster Comment
  UC217007  Atriplex semibaccata C. F. Millspaugh 1920-1-2 4503 Los Angeles Avalon Santa Catalina, Avalon (Santa Catalina) Comment
  UCR73393  Atriplex semibaccata T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5064 Los Angeles Channel Islands, San Clemente Island, Lower Wilson Cove Canyon, SW of and above pier operations 41 Comment
  SD66894  Atriplex semibaccata R. Mitchel Beauchamp 1967-3-17 251 Los Angeles San Clemente Island; slope east of Wilson Cove. Comment
  CAS-BOT-BC146040  Avena barbata Geo. B. Grant 1897-9-12 s.n. Los Angeles Los Angeles River. Comment
  RSA0058228  Avena barbata Richard G. Swinney 2010-4-23 12349 Los Angeles San Gabriel Mountains: lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary. 549 Comment
  RSA748669  Avena barbata R. G. Swinney 2008-3-31 8589 Los Angeles Glendora Mountain summit 1003 Comment
  SD69355  Avena barbata Robert F. Thorne, P. Everett 1965-5-11 34587 Los Angeles North beach at base of rocky slope, Little Harbor, Santa Catalina Island. 14 Comment
  UCSB6784  Avena barbata Haller, John 1950-5-9 Los Angeles University of California Botanical Garden Comment
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Nov 24 2014
  RSA0042642  Avena barbata Greg Gillespie 1983-5-19 20 -83 Los Angeles Collected in burn area behind administration building at the Cal Poly Pomona campus. Comment
  CAS-BOT-BC145906  Avena fatua Le Roy Abrams 1899-4-1 262 Los Angeles Inglewood. Comment
  RSA385385  Avena fatua Howard Mullins 1931-3-13 s.n. Los Angeles L.A. [Los Angeles] Vacant Lots and waste places in the city, roadsides Comment
  RSA385390  Avena fatua Gary D. Wallace 1979-4-12 1675 Los Angeles Monrovia. Comment
  CATA1703  Avena sativa Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1999-5-6 3020 Los Angeles Santa Catalina Island: Parson's Landing 4 Comment
  RSA155834  Azolla filiculoides Peter H. Raven 1962-5-22 17853 Los Angeles Santa Catalina Island. Hillside near stream about 1 mile below Middle Ranch. Comment
  SEINET175074 Image available Azolla mexicana M. E. Jones 1882-3-7 3043 Los Angeles Pasadena Comment
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May 1 2015
  LA203016  Baccharis salicifolia Virginia Mars; 1951-5-5 sn Los Angeles San Gabriel Mountains, Santa Anita Canyon, Santa Anita Comment
  RSA592421  Baccharis salicifolia Mark Hoefs, D. Propst 1973-3-3 46 Los Angeles Santa Catalina Island: Cottonwood Canyon. just below Escondido 213 Comment
  SEINET11861852  Baileya pauciradiata J. F. Bright, Wyman, C. 1931-4-12 5301 Los Angeles Antelope Valley Comment
  LA51492  Barbarea orthoceras O. H. Kappler; 1944-5-21 627 Los Angeles Santa Monica Mountains, Cold Creek, Monte Nido 228 Comment
  POM123140  Batis maritima Marcus E. Jones 1900-7-12 s.n. Los Angeles Long Beach. Comment
  RSA769897  Bebbia juncea R. G. Swinney 2009-3-31 10231 Los Angeles mouth of San Gabriel Canyon, 1.2 mi. north of Foothill Blvd, Azusa/Duarte 183 Comment
  RSA85318  Berberis nevinii F. W. Peirson 1920-3-28 646 Los Angeles About halfway between Devil's Gate and the mountains, Arroyo Seco, west of Altadena 335 Comment
  UCR219406  Bidens pilosa R. G. Swinney 2009-4-1 10236 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Canyon, Monrovia Mountain Park 415 Comment
  CAS-BOT-BC101993  Bidens pilosa C. F. B. 1903-10-1 3729 Los Angeles Claremont Comment
  RSA683104  Bituminaria bituminosa Scott D. White 2003-10-14 9831 Los Angeles Foothills above Sierra Madre; LA Dept. of Public Works Carter Debris Basin, at the norther terminus of Baldwin Ave. 366 Comment
  RSA652794  Bloomeria crocea Jim Reutzel 1994-5-29 68 Los Angeles On northeast facing slope of ridge which is north and east of the reservoir, which is north of the cow stables. Hills behind the Cal Poly Pomona University Health Center. Comment
  RSA367303  Bloomeria crocea var. crocea Gus Glueckert 1937-5-3 s.n. Los Angeles Culver City Comment
  UC1871042  Boechera arcuata T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3959 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. T7N R17W E 1/2 NE 1/4 sect 9. Elev ca 4560-5520 feet. [West Summit here construed as the 5605-foot knoll nr the intersection of sections 3,4,9,10] Comment
  UCR199824  Boechera arcuata Steve Boyd, Amber Maurice 2004-5-18 11343 Los Angeles Transverse Ranges; Liebre Mountains region, Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain 610 Comment
  POM307358  Boechera californica Henry J. Ramsey 1937-3-21 2181 Los Angeles North Craig Ave., Altadena. Comment
  RSA482646  Boechera californica L. E. Hoffman 1929-4-13 s.n. Los Angeles Trail Canyon, Angeles National Forest. Comment
  RSA658353  Boechera californica Naomi Zohman 1985-4-28 10 Los Angeles Junction of CA Hwy 39 and west fork of San Gabriel River. Forest Service Road, along the west fork. Comment
  RSA0129465  Boechera pulchra Scott D. White, Pam De Vries 2006-5-10 11447 Los Angeles St Tehachapi: Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  UCR141381  Boechera pulchra A. C. Sanders, D. Malueg 1998-6-22 22045 Los Angeles San Gabriel Mtns., Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon 1006 Comment
  SBBG118868  Borago officinalis S. D. White with J. Green 2004-4-23 10227 Los Angeles Pasadena, Arroyo Seco at La Loma Rd bridge crossing 213 Comment
  POM301715  Bothriochloa barbinodis J. C. Roos 1937-6-29 1483 Los Angeles Malibu Beach. Comment
  CAS-BOT-BC145851  Bothriochloa laguroides subsp. torreyana A. J. McClatchie 1893-9-14 474 Los Angeles Catalina. Comment
  SEINET11941934  Bougainvillea glabra J. Bright, Wyman, C. 1931-1 5700 Los Angeles Hollywood Comment
  OBI9012  Bowlesia incana Robert J. Rodin 1953-5-2 5814 Los Angeles Catalina Island. Cyn behind Whites Cove Comment
  UC1228869  Bowlesia incana Peter H. Raven 1962-4-12 17326 Los Angeles w side of San Clemente Island, soth of canyon below the Tomb San Clemente Island 137 Comment
  RSA729421  Boykinia rotundifolia R. G. Swinney 1998-8-21 6786 Los Angeles Cow Canyon, c. 0.5 air mi. due west of Cow Canyon Saddle. 1073 Comment
  RSA637504  Brachypodium distachyon Valerie L. Soza, LeRoy Gross 1999-5-10 449 -B Los Angeles San Gabriel Mountains: Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue. 378 Comment
  SBBG17794  Brassica geniculata P. H. Raven 1962-5-9 17660 Los Angeles near observation point on slope overlooking Pyramid Cove 167 Comment
  CAS-BOT-BC100399  Brickellia californica W. R. Dudley 1907-12-1 s.n. Los Angeles Monrovia Comment
  JEPS31112  Brickellia californica Ernest C. Twisselmann 1961-10-31 6676 Los Angeles Pine Canyon at Pine Canyon Guard Station Pine Canyon 1066 Comment
  SBBG12905  Brickellia californica E. R. Blakley 1962-10-5 5451 Los Angeles above stream, Cottonwood Cyn, 0.25 mi upstream from ocean 30 Comment
  CAS-BOT-BC27801  Brickellia nevinii Joseph Cook (Rev.) Nevin 1884-9-1 s.n. Los Angeles Newhall Comment
  SBBG119324  Brickellia nevinii S. D. White 2000-10-22 8138 Los Angeles San Antonio Cyn, N of Shinn Rd (Mountain Ave) crossing; T1N R8W S12 793 Comment
  RSA582909  Brodiaea kinkiensis Mark A. Elvin, Gery Allan, Timothy S. Ross 1995-5-21 20 Los Angeles San Clemente Island: W side of island on upper terrace 1/4 mi. from Ridge Road to Stone Field Station. 244 Comment
  SD66872  Brodiaea kinkiensis R. Mitchel Beauchamp 1967-6-3 548 Los Angeles In field southeast of Lemon Tank, San Clemente Island. Comment
  POM364052  Bromus Howard Mullins 1931-3-27 s.n. Los Angeles Los Angeles. Comment
  RSA596336  Bromus Timothy S. Ross, Steve Boyd, Peter W. Fritsch 1990-6-11 3379 Los Angeles Big Rock Creek Canyon, along stream and immediately adjacent flats and slopes; ca 130m N to 250m NNW of Icy Springs. 1713 Comment
  LA14241  Bromus arizonicus Marjorie Bowler; 1931-11-11 Los Angeles Ditch below National Blvd Comment
  UCR270099  Bromus berteroanus R. G. Swinney 2011-4-20 14438 Los Angeles San Gabriel Mountains, Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 mile upstream in Hunt Cyn. 1268 Comment
  RSA729483  Bromus carinatus R. G. Swinney 1999-6-21 7394 Los Angeles Boulder Canyon, upper end near Hwy 2. Canyon bottom in montane coniferous forest, with weak riparian development. 1805 Comment
  SBBG105556  Bromus carinatus T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5070 Los Angeles lower Wilson Cyn; rocky draw SW of and above pier operations 15 Comment
  SD186029  Bromus carinatus A. C. Sanders, Helen Kennedy 2005-4-13 29439 Los Angeles Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 456 Comment
  POM113897  Bromus carinatus H. E. Hasse 1890-05 s.n. Los Angeles [No further locality information] Comment
  POM222506  Bromus carinatus var. carinatus L. C. Wheeler 1936-5-6 4099 Los Angeles Edge of San Gabriel Mountains, 0.5 mile E Liveoak Canyon 419 Comment
  RSA606023  Bromus carinatus var. carinatus L. C. Wheeler 1968-5-31 s.n. Los Angeles Devil's Canyon, Campground Vicinity. 1220 Comment
  RSA639726  Bromus carinatus var. carinatus L. C. Wheeler 1968-6-14 s.n. Los Angeles Spring on north side of Blue Ridge by Guffy camp. Comment
  POM13956  Bromus catharticus P. A. Munz 1922-4-15 5142 Los Angeles Claremont. 365 Comment
  RSA0034975  Bromus catharticus P. R. Brown 1970-4-7 s.n. Los Angeles Canon de Lana. [county not specified] Comment
  RSA533415  Bromus diandrus Timothy S. Ross 1991-4-21 4524 Los Angeles Whittier Hills (Puente Hills, pro parte): Middle Turnbull Canyon drainage, vicinity of old water tank. 220 Comment
  RSA670940  Bromus diandrus Joseph M. Keefe 2001-1-19 30939 Los Angeles End of sidewalk along Eagle Rock View Drive, south facing slope, south face of the Eagle Rock., 34 deg 08' 33.9''N, 118 deg 11' 01.2'' W 293 Comment
  UC1131179  Bromus diandrus H. A. Jensen 1933-4-10 285 Los Angeles Hollywood Lake 243 Comment
  RSA522469  Bromus grandis Timothy S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4035 Los Angeles San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District. Westerly drainage that meets Tie Canyon. 1524 Comment
  POM363840  Bromus hordeaceus F. R. Fosberg 1931-4-3 S- 4462 Los Angeles Pebble [Pebbly] Beach. Santa Catalina Island. 2 Comment
  CATA3092  Bromus madritensis subsp. madritensis Amy Catalano, Steven Junak 2016-4-27 087 Los Angeles Santa Catalina Island: Along main ridge running to West Point, south facing slope 136 Comment
  CATA937  Bromus madritensis subsp. rubens Mark L. Hoefs, Robert Given 1992-4-16 1800 Los Angeles Santa Catalina Island: Wild Boar Gully 152 Comment
  UCD59062  Bromus orcuttianus var. hallii A. A. Beetle 1942-6-25 3640 Los Angeles San Bernardino Moutains. Rt. 2, 2 miles north of Big Pine Camp. Comment
  UCR101213  Bromus pseudolaevipes Steve Boyd, Lauren Raz 1997-6-17 9943 Los Angeles Liebre Mountains region, Little Burnt Peak, at the divide b4tween the head of Fish and Burnt canyons, north of Burnt Peak and SE of Sawmill Mtn. summit. 1662 Comment
  RSA659808  Bromus rubens Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-3 82 Los Angeles San Clemente Island. Comment
  UCD59604  Bromus rubens Al Franklin 1987-7-25 87 -45 Los Angeles SBBM. Saddleback, Butte Campground, northeast corner. 800 Comment
  UCR205915  Bromus rubens R. G. Swinney 2008-5-5 8750 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs 1427 Comment
  UCR68936  Bromus rubens Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4245 Los Angeles Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side 183 Comment
  RSA0019717  Bromus tectorum Le Roy Abrams 1927-4-30 11744 Los Angeles Antelope Valley between Fairmont and Neenach. Comment
  RSA750092  Bromus tectorum R. G. Swinney 2008-4-30 8705 Los Angeles San Dimas Experimental Forest, Monroe Canyon 549 Comment
  SBBG22686  Bromus tectorum M. S. Walters 1950-1 Los Angeles Ridge Route (US Hwy 99) Comment
  UC934031  Bromus tectorum H. L. Cogswell 1951-5-31 104 Los Angeles 1.25 mi w, 1/3 mi s of Camp Baldy (s slope of Cow Canyon=Pacific drainage, San Gabriel Mountains); San Gabriel Mountains, Cow Canyon 1249 Comment
  UCR101723  Calandrinia ciliata B. G. Pitzer 1998-5-23 3730 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  LA22311  Calochortus albus Martha Hilend; M. Canby Reis 1933-5-17 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  POM123240  Calochortus catalinae Marcus E. Jones 1882-5-1 s.n. Los Angeles Los Angeles. Comment
  RSA377293  Calochortus catalinae H. L. Bauer 1932-4-1 s.n. Los Angeles Santa Monica Mountains. 610 Comment
  RSA377328  Calochortus clavatus var. clavatus C. Epling 1931-5-9 s.n. Los Angeles Santa Monica Mountains. Los Alisos Canyon. Comment
  SD121023  Calochortus clavatus var. clavatus Linda Allen, Michael Curto 1986-5-22 297 Los Angeles Three individuals at junction of un-named tributary to Malibu Creek and Malibu Creek Road, Malibu Creek State Park. 198 Comment
  SBBG57684  Calochortus invenustus R. Hoffmann 1925-5-15 Los Angeles Mint Cyn Comment
  RSA707385  Calochortus plummerae Naomi Fraga, Tim Thibault, Eshan Taquvi 2005-7-26 1634 Los Angeles West Fork of Palmer Canyon. 671 Comment
  CAS-BOT-BC493417  Calochortus splendens Carl B. Wolf 1932-5-11 3549 Los Angeles Rancho Santa Ana Botanic Garden, Santa Catalina Island, W. side of Isthmus Harbor 30 Comment
  RSA711436  Calochortus striatus LeRoy Gross 2005-5-19 2297 Los Angeles South of Ave A (Kern County boundary) east of the #14 freeway. South of the city of Rosamond. between 20th Street West and Sierra Highway., Started at Ave A, Near 34.820450N, 118.16535W then walked south to 34.81703N, 118.16403W. 715 Comment
  UCR232362  Calochortus striatus Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-20 8032 Los Angeles Mojave Desert, Antelope Valley, north of Lancaster, c. 100 m west of Sierra Hwy, 350 m south of Avenue G 702 Comment
  RSA714586  Calochortus venustus A. C. Sanders 2005-5-5 29925 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, hills at SW end of Cruzan Mesa at Bench Mark Plum. 701 Comment
  RSA736004  Calochortus weedii var. intermedius Scott D. White, Justin M. Wood 2008-6-4 12056 Los Angeles Puente Hills NW of Turnbull Canyon. SCE powerline corridor at tower 27 and adjacent access road. 348 Comment
  UCR259967  Calystegia macrostegia R. G. Swinney 2010-3-18 11983 Los Angeles San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road 540 Comment
  UCR271887  Calystegia macrostegia R. G. Swinney 2010-4-28 12416 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary 512 Comment
  UCR275496  Calystegia macrostegia Jeremiah George 2011-6-5 s.n. Los Angeles South Coast, Torrance, behind (east of) Bishop Montgomery High School, south of Torrance Blvd. and west of Palos Verdes Blvd. 21 Comment
  RSA653471  Calystegia macrostegia subsp. intermedia Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 748 Los Angeles Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy. 426 Comment
  RSA71100  Calystegia macrostegia subsp. intermedia F. W. Peirson 892 Los Angeles Santa Monica Canyon, Santa Monica Mts. Comment
  POM3585  Calystegia occidentalis subsp. fulcrata Dian Haynes 1893-05 s.n. Los Angeles Collected near Pasadena, Arroyo Seco Comment
  RSA422170  Calystegia occidentalis subsp. fulcrata Anstruther Davidson s.n. Los Angeles Rock Creek. Comment
  SD88173  Calystegia peirsonii Robert A. Schlising 1972-6-1 3040 Los Angeles San Gabriel Mountains, west of Palmdale; along Bouquet Canyon Road, 3.7 miles east of Bouquet Reservoir. Comment
  UC23202  Calystegia peirsonii J. Burtt Davy May 9 1896-May 24 1896 2304 Los Angeles near Palmdale (Antelope Valley); , near Palmdale Comment
  POM13526  Camelina microcarpa F. W. Peirson 1922-7-7 3181 Los Angeles Ranger's Cabin, Swartout Valley. 1799 Comment
  RSA66534  Camelina microcarpa F. W. Peirson 1922-7-7 3181 Los Angeles Ranger's Cabin, Swartout Valley. 1799 Comment
  UC1614509  Camissonia Charles M. Belshaw 1935-3-29 479 Los Angeles NW of Lancaster (near Neenach); Mohave Desert, West Antelope Valley Comment
  RSA625859  Camissonia bistorta Scott D. White, Pam DeVries 1998-4-19 6277 Los Angeles Irwindale, San Gabriel River Basin, Santa Fe Flood Control Basin on disturbed alluvial fan. 152 Comment
  SEINET3860301  Camissonia campestris R. G. Swinney 2009-4-24 10456 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert: Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground.; 0 915 Comment
  SD46603  Camissonia campestris subsp. campestris P. C. Everett, E. K. Balls 1956-5-9 21566 Los Angeles 6.0 miles south of Lancaster along Highway 6. 762 Comment
  RSA448984  Camissonia hirtella Robert L. Dressler 1949-6-18 883 Los Angeles Johnstone Peak, San Gabriel Mts. 854 Comment
  RSA547429  Camissonia hirtella Tim S. Ross 1992-5-17 6355 Los Angeles San Gabriel Mountains: E Fork of the San Gabriel River; 166 degrees SSE, ca 370m distant from the mouth of Shoemaker Canyon 637 Comment
  RSA679931  Camissonia hirtella LeRoy Gross, Bill Hogshead, Orlando Mistretta, Valerie Soza 2003-5-23 942 Los Angeles Pacifico Mountain Road (3N17) ca. 1.3 miles NW along road from Alder Saddle to Pacifico Mountain and 2 miles SE from Mt. Pacifico Campgroud turnoff. 1784 Comment
  RSA448987  Camissonia hirtella Anstruther Davidson 1914-6-1 2970 Los Angeles [Melies] Camp. San Gabriel Canon. Comment
  POM82620  Camissonia ignota P. A. Munz 1925-4-23 9461 Los Angeles San Gabriel Canyon. 488 Comment
  RSA578583  Camissonia intermedia Tim S. Ross, Steve D. Boyd 1994-5-10 7729 Los Angeles Warm Springs Mountain: at the confluence of a blueline drainage NNE off the face of Warm Springs Mtn; ca 1250 m WNW from the canyon's effluence into Elizabeth Lake Canyon 668 Comment
  UCR220194  Camissonia micrantha R. G. Swinney 2009-4-7 10301 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley, Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  UCR229500  Camissonia micrantha Jeremiah George 2011-7-19 s.n. Los Angeles South Coast, Palos Verdes Estates, east of end of Via Tejon at Malaga Dune 62 Comment
  UCR123644  Camissonia pallida subsp. pallida Steven R. Hill, K. Kramer 2001-4-22 33370 Los Angeles Southwestern Mojave Desert, South side of Calif. Hwy 138 (Pearblossom Hwy) just east of Palmdale and c. 1 mi west of Little Rock; W side of Little Rock Wash 860 Comment
  RSA570210  Camissonia strigulosa Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-30 5006 Los Angeles Acton: ca half mile E of the center of town, next to the Southern Pacific Railway, on the N side of Soledad Canyon Wash. 831 Comment
  UCR192009  Camissonia strigulosa A. C. Sanders 2008-4-17 34916 Los Angeles Transverse Range, 1.5 mile SW of Neenach School, c. 0.75 mi. SW of VABM 'Pine', south of peak 3413 1012 Comment
  UCR276776  Camissoniopsis R. G. Swinney 2011-5-16 14722 Los Angeles San Gabriel Mountains, Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 deg. SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn. 1122 Comment
  SBBG17797  Camissoniopsis cheiranthifolia P. H. Raven 1962-7-10 17958 Los Angeles near NW end of island Comment
  RSA802574  Camissoniopsis hirtella Orlando Mistretta, Christine Mistretta 2011-7-6 5916 Los Angeles Fall Creek Canyon; tributary of N Fork Mill Creek, along Forest Road 3N27. 1239 Comment
  UCD103477  Camissoniopsis ignota Fay A. MacFadden 1935-4-12 s.n. Los Angeles Weldon Canyon. Comment
  SFV16881  Camissoniopsis intermedia J. N. Hogue, B. Houck, B. Kanno 1997-6-18 84 .5 Los Angeles San Gabriel Mountains Gleason Canyon, near Mount Gleason. Roadside. 1700 Comment
  SEINET3153544  Camphora officinalis G. B. Grant 1904-1 131 -A Los Angeles Pasadena Comment
  SDSU2474  Capsella bursa-pastoris A. H. Gallup 1948-2-24 112 Los Angeles Claremont - open fields on 9th and Amhearst Sts. 366 Comment
  UC56945  Capsella bursa-pastoris Miss E. D. Palmer Los Angeles Los Angeles Comment
  RSA595514  Capsella bursa-pastoris L. C. Wheeler 1969-4-19 s.n. Los Angeles Blum Ranch, Aliso Canyon 883 Comment
  SBBG72222  Cardamine californica M. N. Ackley 1931-2-22 128 Los Angeles San Dimas Cyn 457 Comment
  UC56684  Cardamine californica Ernest Braunton 1903-1-10 789 Los Angeles Arroyo Seco Comment
  UCSB7097  Cardamine californica Gill, Robert 1960-2-17 Los Angeles Little Dalton Canyon, San Gabriel Mt. range; Pacific slope drainage area 426 Comment
  POM358  Cardamine californica var. californica D. L. Crawford 1916-3-1 s.n. Los Angeles Mts above Claremont. Moist Canyon 1828 Comment
  UC450932  Cardamine californica var. integrifolia Fay A. MacFadden 1931-3-7 67 E Los Angeles Bouquet Canyon Comment
  UCR149346  Cardamine oligosperma R. G. Swinney 1998-4-4 5913 Los Angeles San Gabriel Mtns, Evey Canyon, c. 0.75 mi. west of Mt. Baldy Rd., c. 0.3 mi. (air) NE of Potato Mtn. 793 Comment
  CAS-BOT-BC384774  Cardionema ramosissimum Frank W. Gould 1944-4-15 2284 Los Angeles Sepulveda Blvd. near West Railroad, Manhattan Beach vicinity Comment
  RSA0092489  Carex R. G. Swinney 2011-5-12 14697 Los Angeles San Gabriel Mountains: Aliso Canyon Creek, 50-100 m west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy, west of mouth of Cabin Canyon Creek. West side of creek. 1183 Comment
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Sep 12 2018
  JEPS45918  Carex alma Louis C. Wheeler 1933-7-4 1897 Los Angeles San Dimas Canyon San Gabriel Mts., San Dimas Canyon 533 Comment
  RSA764355  Carex alma Scott D. White 2004-8-20 10722 Los Angeles Upper Big Tujunga Canyon. West of Upper Big Tujunga Cyn Rd, ca. 2 air miles N of jtn w/ Angeles Crest Hwy. 1067 Comment
  SEINET7549341 Image available Carex alma Timothy S. Ross, Steve Boyd 1990-6-1 2758 Los Angeles San Gabriel Mountains. Moody Canyon (a.k.a. "The Toilet Bowl of Death") draining northward from Messenger Flats and Mt Gleason. Acton USGS 7.5' quad. 1158 Comment
  HSC24483  Carex douglasii R. F. Thorne, M. Z. Thorne 1969-7-9 38548 Los Angeles San Gabriel Mtns, Angeles National Forest: summit of Table Mtn. above Big Pines Ranger Station 2134 Comment
  SEINET7559358 Image available Carex fracta Steve Boyd, Lauren Raz 1997-5-20 9807 Los Angeles Liebre Mountains Region, Northern flank of Sawmill Mountain, upper Heryford Canyon drainage, just northeast of Sawmill Summit at the junction of Forest Service roads. 1341 Comment
  UCR269124  Carex fracta Orlando Mistretta, Christine Mistretta 2011-6-23 5728 Los Angeles San Gabriel Mountains, Aliso Canyon drainage, near head of Gleason canyon, west of the junction of Forest Service Road 4N24 1679 Comment
  RSA191381  Carex hassei Robert F. Thorne 1967-7-19 37131 Los Angeles San Gabriel Mountains, Angeles National Forest: Yucca Flats Summer Home Tract at upper end of Canyon of N Fork of San Gabriel River 1250 Comment
  RSA364647  Carex multicaulis Charles C. Herbst 1934-4-20 s.n. Los Angeles Santa Monica Mountains above Topanga. Comment
  CAS-BOT-BC117944  Carex schottii George Bernard Grant 1904-4-1 137 a Los Angeles Pasadena. Comment
  RSA593464  Carex senta Steve Boyd, Michael Wall 1996-5-16 8787 Los Angeles Liebre Mountains, Ruby Canyon upstream from confluence with Elizabeth Lake Canyon at northwest end of Red Mountain, along Ruby Canyon Road ca. 0.9 mi E of jtn with Lake Hughes Road. 622 Comment
  RSA88843  Carex subfusca Joseph A. Ewan 1936-7-22 9797 Los Angeles Big Pines Meadow, San Gabriel Mountains. 2073 Comment
  SEINET6329016 Image available Carex triquetra M. E. Jones 1926-5-7 s.n. Los Angeles Claremont Comment
  SEINET10625715  Carica papaya Heidi H. Schmidt, M. R. Weed 1999-10-11 Schmidt 3769 Los Angeles City of Santa Monica. Bristol Farms: 225 26th Street: Santa Monica, CA: 90402: (310) 255-9912 - phone. 100 Comment
  RSA747462  Carpobrotus chilensis R. G. Swinney 2008-4-4 8610 Los Angeles lower Ham Canyon where it runs through San Dimas Golf Course, just above confluence with San Dimas Wash 366 Comment
  SD66871  Castilleja affinis R. Mitchell Beauchamp 1967-3-20 373 Los Angeles on cliffs and slopes above beach road, south of Avalon Comment
  POM71680  Castilleja affinis subsp. affinis P. A. Munz, M. Hill 1925-3-16 9354 Los Angeles 3 miles north of Claremont. 457 Comment
  SEINET4044468  Castilleja angustifolia D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 182 Comment
  UCR194001  Castilleja applegatei R. G. Swinney 1998-8-13 6762 Los Angeles San Gabriel Mtns., summit of Iron Mountain 2427 Comment
  RSA654204  Castilleja applegatei subsp. martinii Kelly Middleton, David Middleton 1988-5-8 4 Los Angeles Glendora Ridge Road, 4.4 miles west of Mt Baldy Road intersection. 1220 Comment
  RSA660507  Castilleja applegatei subsp. martinii Gerald Braden, Lori Ackerman 1988-5-19 37 Los Angeles Strawberry Peak, San Gabriel Mountains. Comment
  RSA156334  Castilleja applegatei subsp. martinii L. R. Abrams 1902-6-30 2602 Los Angeles San Gabriel Mountains: Mt. Wilson. Comment
  JEPS10329  Castilleja exserta subsp. exserta W. L. Jepson 1939-4-21 19223 Los Angeles Saugus Comment
  UC673434  Castilleja exserta subsp. venusta H. L. Mason 1932-4-1 6864 Los Angeles 1 mi e Lancaster; Mohave Desert Comment
  UC26421  Castilleja foliolosa Harley P. Chandler 1897-3-14 Los Angeles San Dimas 609 Comment
  UCR20066  Castilleja gleasoni T. P. Krantz 1979-6-21 s.n. Los Angeles San Gabriel Mtns., Angeles National Forest, Horse Flat Campground 1738 Comment
  POM4465  Castilleja linariifolia L. R. Abrams, E. A. McGregor 1908-7-1 524 Los Angeles Rock Creek. Desert slopes of San Gabriel Mountains. 1220 Comment
  RSA547473  Castilleja minor subsp. spiralis Tim S. Ross, Orlando Mistretta 1992-7-24 6768 Los Angeles Vicinity of Strawberry Spring, 76 deg. ENE, 900 m distant from Strawberry Peak summit 1460 Comment
  RSA0086852  Caucalis microcarpa R. G. Swinney 2011-5-3 14560 Los Angeles San Gabriel Mountains: Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center. 488 Comment
  UCR270932  Caulanthus amplexicaulis R. G. Swinney 2011-6-14 15126 Los Angeles San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1802 Comment
  NY42931  Caulanthus coulteri var. coulteri J. B. Walker 1995-3-30 1301 Los Angeles Angeles National Forest, Ridge Rt USFS 8N04, 10km S of Hwy 138 1300 Comment
  POM369302  Caulanthus coulteri var. coulteri B. C. Templeton 1930-5-5 s.n. Los Angeles 1 mile no. of Elizabeth Lake. 1100 Comment
  RSA653838  Caulanthus heterophyllus Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O Brien 2000-4-25 771 Los Angeles Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy. 518 Comment
  CAS-BOT-BC40216  Caulanthus lasiophyllus Carl B. Wolf 1932-5-9 3496 Los Angeles Santa Catalina Island, along road to Renton Mine, about due west of Pebbly Beach. 304 Comment
  UCR181139  Caulanthus lasiophyllus R. G. Swinney 1997-5-13 5518 Los Angeles San Gabriel Mtns, Water Canyon, a tributary from the north of San Gabriel River Canyon, north of Morris Dam 439 Comment
  CAS-BOT-BC39565  Caulanthus major Timothy S. Ross; Steve Boyd; Peter W. Fritsch 1990-6-11 3361 Los Angeles San Gabriel Mountains. Big Rock Creek Canyon. Ca. 120 m north northwest of Icy Springs. 1731 Comment
  UCR190748  Caulanthus major R. G. Swinney 1999-7-5 7500 Los Angeles San Gabriel Mtns., head of Cedar Canyon, ridge c. 200 m north of Big Pines Hwy, 0.5 mi. west of junction of Hwy 2 2323 Comment
  CAS-BOT-BC47915  Ceanothus arboreus Carl B. Wolf 1932-5-9 3490 Los Angeles Santa Catalina Island - Along road to Renton Mine, about due west of Pebbly Beach 304 Comment
  RSA261699  Ceanothus arboreus Brandegee 1889-05 s.n. Los Angeles Santa Catalina Island Comment
  UCR272940  Ceanothus cordulatus R. G. Swinney 2011-7-29 15581 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-BC48750  Ceanothus crassifolius Paul F. Covel 1937-4-22 860 Los Angeles Newhall Grade Comment
  HSC12471  Ceanothus crassifolius Wendell Wood 1970-6-24 43 Los Angeles Switzer's Camp, Angeles Crest Hwy., 9 mi. beyond intersection with Foothill Blvd. 915 Comment
  POM280818  Ceanothus crassifolius Henry J. Ramsey, Henry J. Ramsey 1937-3-27 s.n. Los Angeles Pacoima Canyon. Comment
  CHSC26062  Ceanothus crassifolius var. planus T. Ambrose 1966-3-27 13 Los Angeles 1 mile from Soledad Canyon Road on Aliso Canyon Road in Anaverde Valley. 914 Comment
  POM8770  Ceanothus cuneatus P. A. Munz 1920-3-10 3334 Los Angeles Claremont. 366 Comment
  CAS-BOT-BC50160  Ceanothus integerrimus Timothy S. Ross; Steve Boyd 1990-5-17 2550 Los Angeles North Fork Mill Creek: along Forest Service Road 3N27, 8.7 road miles N of Big Tujunga Canyon Rd, 1286 Comment
  CAS-BOT-BC50562  Ceanothus leucodermis Le Roy Abrams; E. A. McGregor 1908-6-19 328 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  CAS-BOT-BC50575  Ceanothus leucodermis W. R. Dudley 1907-12-1 s.n. Los Angeles Sawpit Canyon near Monrovia Comment
  POM2899  Ceanothus leucodermis C. F. Baker 1909-5-15 5346 Los Angeles San Antonio Canyon, Claremont. Comment
  HSC18372  Ceanothus megacarpus C. S. Apperson 1967-6-24 Los Angeles 0.5 mi. up Stunt Canyon Rd. off Mullholland Dr., Santa Monica Mtns. Comment
  RSA11768  Ceanothus megacarpus E. Lloyd 1933-3-6 s.n. Los Angeles Stone Canon. Comment
  RSA305375  Ceanothus megacarpus var. insularis D. C. Michener, John Dourley, B. Haner, D. Pettys, M. Hoefs 1983-6-6 4290 Los Angeles Santa Catalina Island. Along main road from Avalon to airport. 2.3 miles from airport. Comment
  CAS-BOT-BC51421  Ceanothus megacarpus var. megacarpus Elmer I. Applegate 1927-2-18 4979 Los Angeles Mandeville Canyon, Santa Monica Mountains Comment
  SEINET12211381  Ceanothus oliganthus N. C. Coile, Coile, R. W.; Keeley, J.; Keeley, S. 1985-1 4452 Los Angeles San Gabriel Mountains, 0.3 mi on Angeles Forest Road from jct with Angeles Crest Highway Comment
  RSA584842  Ceanothus oliganthus var. oliganthus Tim S. Ross 1993-6-1 7350 Los Angeles Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), on the W side of Santa Anita Canyon. 762 Comment
  RSA1117  Ceanothus spinosus B. D. Stark, H. E. McMinn 1929-8-25 1403 Los Angeles Seminole Hot Spring Comment
  SD144436  Ceanothus spinosus Scott D. White 1997-3-12 4763 Los Angeles Santa Monica Mts: NW of Zuma Beach. Encinal Cyn Rd between Pacific Coast Hwy and Mullholland Hwy. 299 Comment
  RSA0048479  Ceanothus spinosus Elwood Fordham 1951-3-11 s.n. Los Angeles Topanga, near Topanga Highway Spring. 91 Comment
  UCR223191  Ceanothus vestitus R. G. Swinney 2009-7-22 11298 Los Angeles Transverse Range; San Gabriel Mtns., summit of Mt. Hillyer, north of Horse Flats 1890 Comment
  CAS-BOT-BC272063  Centaurea melitensis Peter H. Raven; Henry J. Thompson 1959-6-4 14323 Los Angeles Dune grassland behind Point, Point Dume, Santa Monica Mountains 45 Comment
  SBBG12558  Centaurea melitensis P. H. Raven 1962-7-11 17988 Los Angeles cyn N of Nanny, NE of Lemon Tank, about halfway down Comment
  CAS-BOT-BC272069  Centaurea melitensis Alice Eastwood 1917-7-20 6480 Los Angeles Santa Catalina Island Comment
  LA91518  Centaurea melitensis Bruce Douglas Clayton; Greg Clayton 1972-5-13 118 Los Angeles Santa Monica Mountains, Mountain Park Research Campus, on firebreak E of canyon overlook 594 Comment
  POM156525  Centaurium venustum L. R. Abrams 1902-7-3 2645 Los Angeles San Gabriel Mountains Comment
  UCR271753  Cerastium glomeratum R. G. Swinney 2011-3-26 14223 Los Angeles San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn. 524 Comment
  RSA226333  Ceratophyllum demersum R. F. Thorne, M. Z. Thorne 1966-8-29 36580 Los Angeles Crystal lake, above headwaters of North Fork of San Gabriel River. 1676 Comment
  RSA0085288  Cercocarpus betuloides R. G. Swinney 2010-8-16 13533 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UCR210503  Cercocarpus betuloides R. G. Swinney 2008-12-6 9959 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 1.4 mi. north of Sierra Madre Ave., south side of road at spring, 0.5 mi. east of San Gabriel Canyon Information Station on Hwy 39 256 Comment
  RSA257637  Cercocarpus betuloides Gary D. Wallace 1966-3-18 153 Los Angeles South of Lake Elanor, along Decker Road (Highway 23). 305 Comment
  SEINET10483777  Cercocarpus betuloides var. blancheae Jon Ricketson, Heidi H. Schmidt 1992-10-19 Ricketson 4776 Los Angeles Santa Catalina Island; The Wrigley Memorial and Botanical Gardens, at 1400 Avalon Canyon Road, at the base of Avalon Canyon, above the city of Avalon. 90 Comment
  UC195335  Cercocarpus betuloides var. blancheae S. B. Parish 1916-3-31 10752 Los Angeles Descanso Canyon, Santa Catalina Island Comment
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Oct 7 2015
  CAS-BOT-BC279443  Chaenactis Palmer Stockwell 1940-4-23 1502 -B Los Angeles 1 mile south of Gorman Comment
  POM351713  Chaenactis fremontii Anstruther Davidson, Hasse 1906-6-5 1464 Los Angeles Big Rock Creek. [San Gabriel Mountians] Comment
  POM49623  Chaenactis fremontii A. D. E. Elmer 1902-06 3626 Los Angeles Palmdale Comment
  RSA0065464  Chaenactis glabriuscula D. Dunn, H. Lint, P. Tolstoy 1948-4-23 s.n. Los Angeles Bonita Avenue near Irwindale Avenue, Irwindale. Comment
  RSA29678  Chaenactis glabriuscula var. glabriuscula L. C. Wheeler 1933-7-4 1901 Los Angeles San Gabriel Mountains: San Dimas Canyon 640 Comment
  SBBG120151  Chaenactis glabriuscula var. glabriuscula R. Burgess, P. Munro 1999-4-17 3255 Los Angeles Canton Cyn, NE of Lake Piru, N side of Canton Crk above second narrows 381 Comment
  JEPS85110  Chaenactis glabriuscula var. glabriuscula Roy E. Buck and Rexford Palmer 1989-4-28 1222 Los Angeles 1.1 air km ene of summit Pyramid Rock (22 air km nw of Castaic, betw. Interstate 5 & Pyramid Dam, crest ns-trending spur ridge, e of small draining canyon s of Posey Canyon) 914 Comment
  UCR263060  Chaenactis glabriuscula var. lanosa Mitch Provance 2008-4-14 408- 07 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
  RSA756993  Chaenactis santolinoides R. G. Swinney 2008-7-3 9149 Los Angeles Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp 2329 Comment
  UC1584220  Chaenactis santolinoides Tim Ross and Steve Boyd 1990-5-17 2592 Los Angeles Mill Creek Tree Plantation, Tujunga District San Gabriel Mts., Angeles National Forest 1612 Comment
  UCR179967  Chaenactis stevioides R. G. Swinney 1996-5-27 4740 Los Angeles Eastern San Gabriel Mtns, east of Table Mountain and NW of Wright Ridge 2274 Comment
  UCR205902  Chaenactis stevioides R. G. Swinney 2008-5-8 8823 B 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
  UCR260091  Chaenactis stevioides Mitch Provance, Callen Huff 2009-4-29 10702 Los Angeles Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 0.6 mile NE of Gorman; site PO1087 1390 Comment
  RSA717346  Chaenactis xantiana Scott D. White, Pam De Vries 2006-5-9 11416 Los Angeles SE Tehachapi Mtns: Gorman area, valley & slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  UCR186887  Chaenactis xantiana A. C. Sanders, T. B. Salvato, Michael Honer, et al 2006-4-11 32033 Los Angeles Tehachapi Mtns. Foothills, west end of Antelope Valley, north of Hwy 138 near mouth of Tentrock Canyon, c. 1 mile NW of La Liebre Ranch (High Desert Hunt Club) buildings 945 Comment
  SEINET10465475  Chamaerops humilis Jon Ricketson, Heidi H. Schmidt 1992-10-22 Ricketson 4880 Los Angeles Santa Catalina Island; The Wrigley Memorial and Botanical Garden, at 1400 Avalon Canyon Road, at the base of Avalon Canyon, above the city of Avalon. 90 Comment
  POM122562  Chamaesyce albomarginata Marcus E. Jones 1924-9-10 s.n. Los Angeles San Gabriel Mountains: Swartout [Swarthout] valley Comment
  POM2681  Chamaesyce melanadenia O. Kenney 1893-2-25 s.n. Los Angeles Dry soil, collected near Pasadena Comment
  RSA432394  Chamaesyce melanadenia Freda Detmers 1931-11-11 s.n. Los Angeles Griffith Park. Comment
  RSA432397  Chamaesyce melanadenia Elbert Benjamine 1929-1-13 8426 Los Angeles Sierra Madre. Comment
  RSA498536  Chamaesyce melanadenia L. C. Wheeler 1931-12-20 399 Los Angeles Roberts Canyon 366 Comment
  CHSC98395  Chamaesyce polycarpa LeRoy Gross 2001-4-1 376 Los Angeles Los Angeles Basin: Verdugo Mountains Region: Northwest side; low hill between La Tuna Canyon Road and Sunland Blvd. Enter at dead end street at corner of Tuxford St. and Ledge Ave. just north of la Tuna Canyon Road in city of Sun Valley, just west of the mouth of McDonald Creek. Open east facing low slope with soil showing (open areas in grassy slope). Near the end of Ledge Ave. 304 Comment
  LA38816  Chamaesyce polycarpa Peter H. Raven; Henry J. Thompson 1959-10-4 14567 Los Angeles Santa Monica Mountains, Point Mugu, just W of point 15 Comment
  SJSU4462  Chamaesyce polycarpa H. R. Garrett 1962-4-15 Los Angeles Shady Cove Dr, Burbank Comment
  RSA603394  Chamaesyce serpens L. C. Wheeler 1975-5-11 s.n. Los Angeles Hacienda Heights: 7th Avenue and Pomona Freeway. Comment
  RSA663312  Chasmanthe floribunda A. C. Sanders 1988-2-18 7684 Los Angeles El Egundo Dune, W of LA International Airport, between Pershing Dr and Vista Del Mar Blvd 5 Comment
  RSA549173  Cheilanthes covillei T. S. Ross, Peter Fritsch 1990-6-20 3692 Los Angeles San Gabriel Mountains: Rincon-Red Box Rd (2N24); ridgetop between W Fork San Gabriel River and Roberts Canyon 1329 Comment
  UC1584272  Chenopodium album Tim Ross and Steve Boyd 1990-6-6 2853 Los Angeles Green Valley Pasture Lake Hughes USGS 7.5' quad, San Francisquito Canyon 926 Comment
  RSA736142  Chenopodium album Rosemarie zimmerman 1961-4-30 40 Los Angeles Blanchard Park, Pomona College 366 Comment
  RSA423252  Chenopodium ambrosioides Joseph A. Ewan 1931-7-4 4725 ` Los Angeles Pacoima Canyon, 1/2 mile below dam Comment
  RSA0049481  Chenopodium berlandieri Richard G. Swinney 2010-8-16 13519 Los Angeles San Gabriel Mountains: Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  UCR204570  Chenopodium berlandieri R. G. Swinney 2005-8-5 8387 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  RSA702816  Chenopodium botrys Scott D. White 2004-8-20 10727 Los Angeles Upper Big Tujunga Canyon. West of Upper Big Tujunga Cyn Rd, ca. 2 air miles N of jtn w/ Angeles Crest Hwy. 1067 Comment
  UC1922243  Chenopodium botrys Valerie Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1364 Los Angeles Transverse Ranges; Verdugo Mountains region; Intersection of North Beaudry Mtwy and Deer Creek. 518 Comment
  RSA591916  Chenopodium californicum L. C. Wheeler 1967-5-2 9257 Los Angeles Liebre Mountains. North side of northwestern most end of foothills (of San Gabriel Mts.) between Bouquet Junction and Bonelli Ranch. 366 Comment
  RSA682613  Chenopodium californicum Scott D. White, Michael Honer 2003-5-7 9223 Los Angeles Liebre Mountains: Tapia Canyon, about 2 air miles east of Interstate 5 junction at Old Ridge Route. 427 Comment
  POM12244  Chenopodium californicum F. L. Robinson 1921-5-9 72 Los Angeles Claremont. 365 Comment
  RSA478544  Chenopodium murale F. R. Fosberg 1930-6-26 S 3025 Los Angeles Lower Ballona Creek. 10 Comment
  UC7311  Chenopodium murale J. Burtt Davy 1896-10-19 2844 Los Angeles Pomona Comment
  RSA597170  Chenopodium pumilio L. C. Wheeler 1950-9-10 6787 Los Angeles San Gabriel Mountains. San Dimas Canyon Dam. 434 Comment
  SD181596  Chenopodium strictum var. glaucophyllum LeRoy Gross 2001-11-10 455 Los Angeles L. A. Basin region, Verdugo Mtns, N side, off the 210 Fwy eastbound La Tuna Cyn Rd exit. Opposite exit is a road that starts out paved (Hostetter Mountainway) , follow this road that parallels the fwy E till a dirt road forks off on the right (SE). 456 Comment
  NY32511  Chorizanthe leptoceras A. M. Ottley 1920-5-12 678 Los Angeles Santa Anita Wash. Comment
  NY32512  Chorizanthe leptoceras A. M. Ottley 1920-4-30 510 Los Angeles Arroyo Seco. 335.3 Comment
  UC1303118  Chorizanthe spinosa Ralph Hoffmann 1930-5-19 Los Angeles washes running into southeastern side Muroc Dry Lake (northwestern Los Angeles County); southeastern side Muroc Dry Lake Comment
  CAS-BOT-BC244813  Chorizanthe staticoides Geo. B. Grant 1904-6-17 169 Los Angeles Pasadena Comment
  SBBG62280  Chorizanthe staticoides J. Ewan 1929-5-25 Los Angeles Cahuenga Pk 556 Comment
  UC1136056  Chorizanthe staticoides A. D. Gifford 1935-5-8 682 Los Angeles Junction of Castaic and Elizabeth Lake Canyon; Tejon Quad. Comment
  UCR238979  Chorizanthe staticoides Anuja Parikh 2010-5-5 3145 Los Angeles South Coast, San Gabriel Valley, near southwest corner of Santa Fe Dam, 0.4 km east-northeast of intersection of Hwy I-605 and Arrow Hwy 130 Comment
  CAS-BOT-BC32831  Chorizanthe staticoides var. staticoides Adolph Daniel Edward Elmer 1902-6-1 3689 Los Angeles Acton Comment
  RSA733276  Chorizanthe watsonii R. G. Swinney 2001-6-2 7958 Los Angeles San Gabriel Mtns./Mojave Desert: Juniper Hills area Cruthers Creek 1.1 mi. south of Devils Punchbowl Rd. 1311 Comment
  SBBG62358  Chorizanthe xanti var. xanti R. Hoffmann 1929-5-21 Los Angeles Elizabeth Lake Comment
  CLARK-A1528-2050  Chrysanthemum coronarium Alfred R. Roos 1956-5-22 Los Angeles El Segundo Comment
  SFV6846  Chrysolepis sempervirens T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 588 Los Angeles San Gabriel Mountains Trail to Mount Baden-Powell. 2439 Comment
  UCR193996  Chrysothamnus nauseosus R. G. Swinney 1998-9-4 6920 Los Angeles San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat 2287 Comment
  POM18986  Chrysothamnus nauseosus subsp. bernardinus P. A. Munz 1923-8-31 784 Los Angeles ridge south of Swartout Valley 2499 Comment
Read comments
Dec 23 2014
  POM351944  Chrysothamnus nauseosus subsp. bernardinus Fordyce Grinnell Jr. 1915-9-4 3117 Los Angeles Above Arroyo Seco-West Fork Divide. Comment
  SEINET10824967  Cicer arietinum Mary Merello, Heidi H. Schmidt 1999-12-7 Merello 2640 Los Angeles City of Pasadena. Lake Produce Center, 752 N. Lake. Comment
  CATA801  Cirsium occidentale Mark L. Hoefs, Robert Given 1991-6-12 1373 Los Angeles Santa Catalina Island: 1/2 mile from Camp Cactus near road between Middle Canyon and Bulrush Canyon 231 Comment
  CAS-BOT-BC285403  Cirsium occidentale var. californicum Timothy S. Ross; Steve Boyd 1994-5-25 7946 Los Angeles Liebre Mountains. Necktie Basin: Hanging basin ca 470-830 m W of Warm Springs Mtn summit. These collections from ca 600-800 m WSW of summit 1075 Comment
  CAS-BOT-BC285409  Cirsium occidentale var. californicum Louis Wheeler 1933-7-4 1903 Los Angeles San Dimas Canyon, San Gabriel Mts. 640 Comment
  SEINET5507006 Image available Cirsium occidentale var. coulteri James Henrickson 1979-5-23 18170 Los Angeles 7 mi N of newhall in Dry Canyon; S of Dry Canyon Reservoir 396 Comment
  RSA137530  Cirsium ochrocentrum George W. Garrettson 1960-7-22 s.n. Los Angeles Southern Pacific RR right of way about 100 yards W of Water Street, Walnut. Comment
  RSA608381  Cirsium vulgare L. C. Wheeler 1933-7-12 1932 Los Angeles Mouth of San Antonio Canyon, San Gabriel Mts. 731 Comment
  RSA155837  Cirsium vulgare Peter H. Raven 1962-7-14 18046 Los Angeles Weed in the Botanic Garden, Claremont. 320 Comment
  RSA466592  Cistanthe monandra Anstruther Davidson 1920-6-7 s.n. Los Angeles Acton. Comment
  RSA584978  Cistanthe monandra Timothy S. Ross 1993-5-16 7152 Los Angeles San Gabriel Mountains: Upper Monroe Road; ridgetop hillock on the divide between Persinger, Horse and Little Dalton canyons; ca 850-930 m NW of Horse Canyon Saddle. 1024 Comment
  RSA728999  Cistanthe monandra Gary D. Wallace, B. Gustafson, D. Minor, M. Wallace, F. Runyon, B. Birdsal 1982-4-26 1973 Los Angeles Fort Tejon Road. Comment
  CAS-BOT-BC223891  Cistus incanus Timothy S. Ross; Steve Boyd 1990-5-15 2526 Los Angeles San Gabriel Mountains. Yerba Buena Ridge, Tujunga Ranger District, Angeles National Forest; peripheral ridge N from Yerba Buena Rd dividing tributaries of Oak Spring Canyon (W) and Boulder Canyon (N). In areas closer to the road (3N29) 1021 Comment
  CAS-BOT-BC223896  Cistus ladanifer Timothy S. Ross; Steve Boyd 1990-5-15 2530 Los Angeles San Gabriel Mountains. Yerba Buena Ridge, Tujunga Ranger District, Angeles National Forest; peripheral ridge N from Yerba Buena Rd dividing tributaries of Oak Spring Canyon (W) and Boulder Canyon (N). In areas closer to the road (3N29) 1021 Comment
  LA200701  Clarkia bottae Sharon Johnston; 1957-5-14 35 Los Angeles Santa Monica Mountains, Mulholland Road, 6.0 mi W of Fire Station 396 Comment
  LA82398  Clarkia bottae O. H. Kappler; 1940-6-21 707 Los Angeles Santa Monica Mountains, Sepulveda Canyon, Lower end Sepulveda Canyon 152 Comment
  RSA448241  Clarkia bottae Bonnie C. Templeton 1930-5-27 1464 Los Angeles Higgins Canyon, north of Beverly Hillls. 200 Comment
  RSA448246  Clarkia bottae H. de Forest, Johnston. 1925-5-16 s.n. Los Angeles Hollywood Mountains. Comment
  RSA453454  Clarkia bottae Anstruther Davidson 1910-5-1 2393 Los Angeles Sierra Madre. Comment
  RSA453457  Clarkia bottae Louis C. Wheeler 1931-5-5 s.n. Los Angeles San Dimas Canyon. Comment
  SFV6234  Clarkia bottae M. H. Grayum, B. Hannum 1974-6-1 s. n. Los Angeles Santa Susana Mountains Oat Mountain, north slope of mountains. Roadcut on spur road leading north to oil well from main ridge road. 983 Comment
  RSA453461  Clarkia cylindrica subsp. cylindrica Martha Hilend 1928-5-26 284 Los Angeles On Ridge Route, near summit. Comment
  SBBG127072  Clarkia cylindrica subsp. cylindrica A. Parikh, N. Gale 2011-6-17 3480 Los Angeles Aliso Cyn, just W of Angeles Forest Hwy, 0.5 km S of Aliso Cyn Rd; San Gabriel Mtns 1285 Comment
  UCR78091  Clarkia deflexa David Charlton 1991-7-5 5511 Los Angeles San Gabriel Mtns., Elizabeth Lake Canyon, Lake Hughes Rd. bridge near Warm Spring Cyn. 396 Comment
  RSA586825  Clarkia dudleyana Orlando Mistretta 1994-6-15 1361 -A Los Angeles Santiago Canyon. Side drainage entering Santiago canyon from the W, about 3 miles S of confluence of Santiago Creek and Little Rock Creek. 1341 Comment
  UCSB4373  Clarkia dudleyana Gill, Robert 1959-6-2 Los Angeles San Antonio Canyon; along lower road; San Gabriel Mtn Range 731 Comment
  UCR139440  Clarkia epilobioides Geo. L. Moxley 1915-5-31 329 Los Angeles San Gabriel Mtns., Sturtevant Trail Comment
  RSA681347  Clarkia epilobioides LeRoy Gross, Bill Hogshead, Valerie Soza 2003-5-29 950 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
  UCR952  Clarkia purpurea B. L. Estes 1961-4-1 s.n. Los Angeles San Gabriel Mtns., Altadena, Eaton Wash, 1 mile south of bridge 400 Comment
  RSA491786  Clarkia purpurea subsp. quadrivulnera James L. Reveal 1988-5-17 6790 Los Angeles Along the Bouquet Canyon Road east of Bouquet Reservoir, 3.1 miles east of the junction of Green Valley (or Spunky Canyon). Road and 3.3. miles southwest of the junction of Elizabeth Lake Road (County Road N2) in Leona Valley., At the junction of San Franciscito Road at the Angeles National Forest boundary. 1128 Comment
  RSA656159  Clarkia purpurea subsp. quadrivulnera Joseph M. Keefe 1977-6-11 22151 Los Angeles Verdugo Mountains: Trail to Water Caves, south fork of Engleheard Canyon, one km south of Camp Max Straus, Glendale. 427 Comment
  CAS-BOT-BC164872  Clarkia rhomboidea A. D. E. Elmer 1902-6-1 4168 Los Angeles Acton, Mt. Gleason Comment
  RSA240684  Clarkia similis Donald R. Bissing 1973-5-18 86 Los Angeles Evey Canyon, San Gabriel Mountains: roadside 0.4 mile from mouth of canyon. 732 Comment
  RSA651733  Clarkia unguiculata Brian McColgan 1988-5-25 35 Los Angeles Evey cyn., 1 mile N of Padua on M. Baldy rd. 915 Comment
  RSA681344  Clarkia unguiculata LeRoy Gross, Bill Hogshead, Valerie Soza 2003-5-29 949 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
  UCR127180  Clarkia unguiculata A. C. Sanders 2003-6-20 26999 Los Angeles Western Transverse Range/Santa Clara River Watershed, 'Off-haul Canyon' between San Martinez Grande Canyon and Ventura Co. line, north of Hwy 126 and c. 1 km NNW of Mayo Spur, Newhall Ranch 366 Comment
  SEINET10492194  Clarkia unguiculata Tim Holtsford 1992-5-30 Holtsford 920530 -2 Los Angeles Mandeville canyon rd. Coastal sage-scrub with oaks, sycamores, elderberry, many Cultivars. Comment
  UCR191672  Claytonia parviflora T. B. Salvato 2008-4-22 3310 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
  SFV1189  Claytonia perfoliata M. L. Vincent 1963-5-7 343 Los Angeles Santa Susana Mountains Santa Susana Pass Road. 0.5 miles east of Ventura County line near top of the pass. 0.5 miles off the main road on a path. 489 Comment
  UCR276964  Claytonia perfoliata R. G. Swinney 2010-6-8 13238 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 671 Comment
  SDSU17715  Claytonia perfoliata S. H. Bullock 1968-3-26 15 Los Angeles Claremont, Blanchard Park, Mills Ave. between First and Sixth Streets. 351 Comment
  RSA313425  Claytonia perfoliata subsp. intermontana T. S. Elias 1984-4-29 8328 Los Angeles Angeles National Forest; Glendora Ridge near Baldy Camp; along forest service road above ridge road Comment
  RSA482006  Claytonia perfoliata subsp. mexicana Richard Noyes 1988-5-12 567 Los Angeles San Gabriel Mountains: San Antonio Canyon. One mile north of intersection of Mt. Baldy Road and Mountain Avenue 854 Comment
  RSA600350  Claytonia perfoliata subsp. perfoliata Steve Boyd, Lauren Raz 1997-3-26 9380 Los Angeles Liebre Mountains region: Sierra Pelona Ridge, Willow Spring on the southern flank of Martindale Canyon near the northern end of Bouquet Canyon, south of the upper end of the reservoir along Forest Service Road 6N08 1311 Comment
  POM156326  Clematis lasiantha L. R. Abrams 1902-7-1 2610 Los Angeles Mt. Wilson. 1524 Comment
  RSA386217  Clematis lasiantha Robert M. Perkins 1936-4-3 189 Los Angeles San Gabriel Canyon Comment
  RSA660626  Clematis lasiantha Matt Bogdanoff 1981-5-29 42 Los Angeles Ca. Hwy 39, 18.1 miles N of junction with Sierra Madre. Comment
  SFV18448  Clematis lasiantha C. Ferguson 1973-3-24 s. n. Los Angeles San Gabriel Mountains Placerita Canyon Natural Area Park. Los Pinetos Trail._x000B_ Comment
  POM97088  Clematis lasiantha Hill, D. D. Keck 1925-4-27 s.n. Los Angeles San Antonio Canyon. Comment
  RSA0051760  Clematis lasiantha Lee Haines 1951-4-15 517 Los Angeles Topanga Canyon. 152 Comment
  RSA0042748  Coldenia nuttallii Bonnie C. Templeton 1971-5-16 11613 Los Angeles About 7 miles northeast of Palmdale. 815 Comment
  UC103360  Collinsia bartsiifolia var. davidsonii Dr. A. Davidson 1895-5-1 Los Angeles Lancaster Creek Comment
  UC56205  Collinsia bartsiifolia var. davidsonii H. M. Hall May 1 1902-May 3 1902 3062 a Los Angeles vicinity of Elizabeth Lake; Antelope Valley 1066 Comment
  RSA0005989  Collinsia davidsonii Anstruther Davidson 1893-5-12 s.n. Los Angeles Lancaster. Comment
  LA32198  Collinsia heterophylla Henry J. Thompson; 1959-4-19 1937 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  RSA482001  Collinsia heterophylla Richard Noyes 1988-5-12 5562 Los Angeles San Gabriel Mountains: San Antonio Canyon. One mile north of intersection of Mt. Baldy Road and Mountain Avenue 854 Comment
  SBBG17872  Collinsia heterophylla P. H. Raven 1962-4-12 17330 Los Angeles narrow cyn S of cyn below the Tomb 228 Comment
  POM128776  Collinsia parryi Thomas Craig 1927-5-4 296 Los Angeles Cobal Canyon, above Claremont. Comment
  CAS-BOT-BC59723  Comarostaphylis diversifolia subsp. planifolia K. Kneen 1933-4-12 s.n. Los Angeles Topanga Canyon. Comment
  RSA430477  Commelina benghalensis A. C. Sanders 1987-11-28 7398 Los Angeles El Segundo Dunes, W of Los Angeles International Airport and Pershing Drive. 38 Comment
  UC468954  Constancea nevinii F. M. Reed 1909-7-4 2806 Los Angeles near Avalon; Catalina Island 15 Comment
  RSA187858  Convolvulus arvensis R. F. Thorne 1966-4-29 36283 Los Angeles Santa Catalina Island: disturbed ground near dam, Middle Ranch, Middle Ranch Canyon 198 Comment
  UCR209877  Conyza canadensis R. G. Swinney 2008-9-9 9330 Los Angeles San Gabriel Mtns., Little Rock Creek, 0.2 mi. north of Little Rock Reservoir 960 Comment
  RSA659876  Cordylanthus rigidus subsp. setiger Orlando Mistretta 1992-8-20 776 Los Angeles Transverse Ranges; San Gabriel Mtns Region: Mt Gleason. Tujunga Ranger District. 1738 Comment
  NY42932  Coreopsis bigelovii J. B. Walker 1995-3-30 1299 Los Angeles Angeles National Forest, Ridge Rt USFS 8N04, 10km S of Hwy 138 1300 Comment
  RSA702537  Coreopsis bigelovii Scott D. White 2004-5-5 10284 Los Angeles Liebre Mountains: Bald Mtn. area, west of Old Ridge Route. 1280 Comment
  UCD143005  Coreopsis bigelovii S. C. Tucker 1964-1-29 s.n. Los Angeles near Gorman, junction of State Highway 138 and U.S. Highway 99 (new 'ridge road'). Comment
  RSA92417  Coreopsis bigelovii F. W. Peirson s.n. Los Angeles Benedicts Canyon, Santa Monica Mts Comment
  UCD130996  Coreopsis californica Tom Gordon 1974-4-27 209 Los Angeles Antelope Valley. 165 St. E. T 8 Ave. Comment
  POM4869  Coreopsis californica var. californica I. M. Johnston 1917-3-29 1251 Los Angeles Above Claremont. Comment
  CAS-BOT-BC101020  Coreopsis gigantea Geo. B. Grant 1904-4-21 s.n. Los Angeles on Santa Catalina Island, Pacific Ocean, off Southern California Comment
  CAS-BOT-BC105717  Corethrogyne filaginifolia Le Roy Abrams 1899-6-1 s.n. Los Angeles Edges of sand dunes, Ballona Harbor Comment
  POM73351  Corethrogyne filaginifolia R. L. Armacost 1928-9-30 s.n. Los Angeles Sawtelle. Comment
  RSA626986  Corethrogyne filaginifolia var. pinetorum L. C. Wheeler 1973-7-15 s.n. Los Angeles San Gabriel Mountains: Doe Flat, Graveyard Canyon. Comment
  RSA787100  Coronilla valentina subsp. glauca Danielle LeFer 2012-5-23 s.n. Los Angeles Abalone Cove Reserve in Rancho Palos Verdes. Approximately 3 miles East of Palo Verdes Drive South from Hawthorne Boulevard. Right side of road in disturbed area. 61 Comment
  RSA675011  Cotoneaster pannosus LeRoy Gross 2003-2-22 750 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
  UCR217278  Crassula connata R. G. Swinney 2009-3-6 10053 Los Angeles San Gabriel Mtns. Foothills/San Gabriel Valley, 1.2 miles north of Foothill Blvd. on east side of Encanto Parkway, confluence of Van Tassel and San Gabriel canyons at west bank of San Gabriel River channel, Azusa/Duarte boundary 201 Comment
  RSA423449  Crassula connata var. erectoides Louis Greata 1901-03 s.n. Los Angeles Highland Park. Comment
  CAS-BOT-BC427962  Crassula tillaea Steve Boyd 2003-1-17 10442 Los Angeles Los Angeles Basin region: Vicinity of Irwindale east of the San Gabriel River and west of gravel pits, just north of Foothill Blvd, ca. 600 meters west of Irwindale Ave. 177 Comment
  RSA599217  Crassula tillaea L. C. Wheeler 1968-3-28 s.n. Los Angeles Foothills of San Gabriel Mountains: Brown School for Girls, northwest of Glendora. 358 Comment
  RSA0046817  Crepis setosa Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1996-7-11 2751 Los Angeles Santa Catalina Island: By Avalon School science building, Falls Canyon. 27 Comment
  UC520251  Crocanthemum scoparium var. vulgare Carl Epling, N. Dunn 1931-5-30 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  RSA397732  Crossosoma californicum Reid V. Moran 1941-2-25 611 Los Angeles At Wilson's Harbor [Emerald Bay?], north side of Catalina Island Comment
  RSA628702  Crossosoma californicum L. C. Wheeler 1969-5-17 s.n. Los Angeles Santa Catalina Island. 0.3 mile south southeast Isthmus Bench Mark. 122 Comment
  UC1302358  Crossosoma californicum Robert F. Thorne and P. C. Everett 1964-2-6 33297 Los Angeles slope above Fourth of July Cove; Santa Catalina Island 30 Comment
  SEINET12141352  Croton californicus J. F. Bright, Wyman, C. 1931-1 5833 Los Angeles Los Angeles Comment
  CATA137  Croton setiger Peter Henrikson 1987-5-18 102 Los Angeles Santa Catalina Island: Above Parsons' Landing 60 Comment
  SD69374  Croton setiger Robert F. Thorne 1966-9-14 36655 Los Angeles Santa Catalina Island, sandy disturbed area behind Ben Weston Beach 3 Comment
  UCD59834  Crypsis schoenoides Mike Grayum; Daryl Koutnik and Bill Balch 1977-11-20 855 Los Angeles San Fernando Valley, Big Tujunga Wash, behind Hansen Dam. 304 Comment
  UCR276771  Cryptantha R. G. Swinney 2011-5-16 14728 Los Angeles San Gabriel Mountains, Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 deg. SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn. 1122 Comment
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Dec 7 2018
  RSA747351  Cryptantha barbigera R. G. Swinney 2008-5-8 8801 Los Angeles West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  SEINET7042269  Cryptantha barbigera A. G. Vestal 1938-7-3 s.n. Los Angeles Barley Flats, San Gabriel Mountains, Angeles National Forest. Chilao Flat quadrangle. UTM Zone 11, 401100mE, 379337mN. Ca 5000'. Comment
  RSA607022  Cryptantha circumscissa L. C. Wheeler 1968-5-27 s.n. Los Angeles San Gabriel Mountains: Alimony Ridge. 1494 Comment
  SFV3076  Cryptantha circumscissa K. A. Wilson 1961-4-27 1165 Los Angeles San Gabriel Mountains Soledad Canyon. Base of small canyon adjacent to Bee Canyon. 610 Comment
  UCR154433  Cryptantha corollata A. C. Sanders, T. B. Salvato 2005-5-24 30240 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
  SBBG20199  Cryptantha decipiens M. A. Piehl 1963-5-30 63499 Los Angeles Hwy 138, 1.5 mi W of county line near Desert Springs 1213 Comment
  POM369516  Cryptantha intermedia E. A. Purer, Freda Detmers 1931-3-25 s.n. Los Angeles Palos Verde Hills. Comment
  RSA675964  Cryptantha intermedia LeRoy Gross 2003-3-9 811 Los Angeles Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway, between Chevy Chase Drive (Sycamore Canyon) to the north,, and Glenoak Blvd. (Scholl Canyon) to the south. 357 Comment
  SBBG21981  Cryptantha intermedia P. H. Raven, R. B. Thorne 1964-5-7 19035 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mtns Comment
  SFV15348  Cryptantha intermedia J. C. Dittes, D. Stolp 1990-4-1 66 Los Angeles San Gabriel Mountains Big Tujunga Canyon, Vogel Flats. 550 Comment
  UC1552150  Cryptantha intermedia David Charlton 1988-4-2 1484 Los Angeles Cleghorn Road Turnoff on Cajon Pass, I 15, Swarthout Valley Road to end of pavement, site is under powerline Cajon Pass 1524 Comment
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Feb 4 2015
  UCR146877  Cryptantha intermedia L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mtns, Aliso Canyon, c. 0.5 mi [southeast] of Blum Ranch 945 Comment
  POM338017  Cryptantha intermedia F. R. Fosberg 1932-5-19 10642 Los Angeles mouth of San Dimas Canyon 101 Comment
  RSA98096  Cryptantha intermedia P. A. Munz 1925-4-23 9425 Los Angeles San Gabriel Canyon 305 Comment
  SEINET3152276  Cryptantha micrantha G. B. Grant 1906-6-17 Error Los Angeles Collected at Summit Mt. Wilson, southern California 1829 Comment
  CHSC95340  Cryptantha microstachys LeRoy Gross; Valeria Soza 2003-5-15 901 Los Angeles Transverse Ranges; Verdugo Mountains region: Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave. Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon at the end of Elben Place, just east of where we started. UTM Zone; 3789390N, 0376384E. 396 Comment
  SEINET3152299  Cryptantha microstachys G. B. Grant 1904-5-24 241 Los Angeles Pasadena; Comment
  RSA681159  Cryptantha microstachys LeRoy Gross, Valerie Soza 2003-5-15 901 Los Angeles Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave. Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon at the end of Elben Place., Just east of where we started. 396 Comment
  SFV21064  Cryptantha microstachys L. Gross 2001-5-6 384 Los Angeles Verdugo Mountains Along trail that comes up from Morning Glow Way off of La Tuna Canyon Road in city of Sun Valley. Comment
  SBBG119335  Cryptantha muricata S. D. White with K. Hughes 2000-5-16 7855 Los Angeles foothills near Acton, Arrastre Cyn 976 Comment
  RSA0079404  Cryptantha muricata var. jonesii L. C. Wheeler 1934-4-12 2527 Los Angeles San Gabriel Wash. 107 Comment
  RSA0079581  Cryptantha muricata var. muricata Gary D. Cromwell 1971-5-14 639 Los Angeles Mystic Canyon, Angeles National Forest, San Gabriel Mtns. 2 mi, E of Glendora. 442 Comment
  UCR107793  Cryptantha nevadensis Steve Boyd, Kent Hughes 1998-5-5 10190 Los Angeles West Mojave Desert, Antelope Valley, along Hwy 138 (West Ave. D), west of the junction with Hwy 14, at intersection with 140th Street, c. 4 mi. SW of Rosamond Dry Lake 701 Comment
  RSA80756  Cryptantha nevadensis var. rigida F. W. Peirson 1919-5-10 5811 Los Angeles Arraster [Arrastre] Creek. North base of San Gabriel Mountains 915 Comment
  SBBG24809  Cryptantha nevadensis var. rigida R. N. Philbrick 1965-5-20 B 65 -1177 Los Angeles 1 mi E of Agua Dulce Rd and ca. 1 mi S of Antelope Valley Freeway 701 Comment
  UCR185566  Cryptantha oxygona A. C. Sanders 2007-4-25 33573 Los Angeles Tehachapi Mtns., Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1159 Comment
  UCR189403  Cryptantha oxygona R. G. Swinney 1998-7-2 6195 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  IRVC26660  Cryptantha pterocarya L. C. Wheeler 1968-4-17 s.n. Los Angeles Big Rock Creek, 0.75 mi N of Big Rock Springs San Gabriel Mtns. 1159 Comment
  RSA0078947  Cryptantha pterocarya var. pterocarya Steve Boyd 1986-3-30 1499 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  UCR170394  Cryptantha pterocarya var. pterocarya John F. Green 2006-3-15 s.n. Los Angeles Mojave Desert, between Llano and Pearblossom, Hwy 138 at Big Rock Wash crossing, both sides of wash in zone being cleared for highway widening 963 Comment
  POM368343  Cryptantha similis Christopher Davidson 1973-4-7 1897 Los Angeles Bob s Gap Road, 3 miles toward the desert, 3 miles S of Hwy 138, east side of San Gabriel Mtns. 1098 Comment
  RSA725832  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
  SDSU5414  Cryptantha traskiae R. M. Beauchamp 1967-1-28 132 Los Angeles 1/2 mile south of Eel Point; San Clemente Island. Comment
  UCR146494  Cupressus arizonica Scott D. White 2004-7-27 10645 Los Angeles San Gabriel Mountains, Clear Creek area; roadside and hiking trail south side of Angeles Forest Hwy, c. 0.2 mi west of jct. with Angeles Crest Hwy; Condor Peak 1067 Comment
  OBI14810  Cuscuta subinclusa Lewis S. Rose 1960-8-28 60086 Los Angeles Santa Monica Mts, E slope of Coldwater Cyn 335 Comment
  RSA0011357  Cuscuta subinclusa Orlando Mistretta, Youssef Atallah 2011-8-12 6016 Los Angeles Aliso Cyn, 1.8 miles West of Jct. of Aliso Cyn Road and Angeles Forest Hwy. On bench above Aliso Creek. 1083 Comment
  POM277030  Cuscuta subinclusa Robert C. Frampton 1946-8-4 s.n. Los Angeles vicinity of Crystal lake Comment
  RSA229134  Cycladenia humilis var. venusta R. F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38869 Los Angeles Angeles National Forest: Dawson Saddle 2424 Comment
  CLARK-A1528-2577  Cycloloma atriplicifolium John C. Roos 1937-9-29 Los Angeles El Monte Comment
  RSA773526  Cylindropuntia californica var. parkeri R. G. Swinney 2009-7-1 11294 Los Angeles Puddingstone Diversion Dam, San Dimas Canyon 354 Comment
  IRVC28989  Cynara scolymus A. C. Sanders 2003-6-18 26929 Los Angeles near mouth of "Off-haul Canyon" ca. 1 mile west of Mayo Spur between San Martinez Grande Canyon the Ventura Co. line, north of Hwy 126, Newhall Ranch Western Transverse Range/Santa Clara River Watershed 305 Comment
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Dec 5 2007
  CAS-BOT-BC190265  Cynodon dactylon Joseph Andorfer Ewan 1933-6-17 10829 Los Angeles Pacific Palisades near Santa Monica. Comment
  RSA483538  Cynodon dactylon F. R. Fosberg 1930-7-7 S 3141 Los Angeles Alamitos Bay. Comment
  SBBG131969  Cynodon dactylon S. A. Junak, R. Philbrick 1990-11-8 SCI 129 Los Angeles Wilson Cove Comment
  RSA714989  Cynodon transvaalensis A. C. Sanders 2003-5-22 26810 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel. 171 Comment
  RSA604481  Cyperus difformis L. C. Wheeler 1967-9-18 s.n. Los Angeles Los Angeles River at Los Feliz Blvd. Comment
  POM184653  Cyperus erythrorhizos L. C. Wheeler 1932-9-19 1391 Los Angeles Los Angeles R. [River] at Los Feliz Blvd 122 Comment
  RSA577530  Cyperus erythrorhizos L. C. Wheeler 1932-9-19 1395 Los Angeles Los Angeles R. [River] at Los Feliz Blvd 122 Comment
  UCD169670  Cyperus esculentus Louis C. Wheeler 1967-9-18 s.n. Los Angeles South side Los Feliz Blvd. at Los Angeles River. 116 Comment
  RSA127426  Cyperus odoratus Peter H. Raven, H. J. Thompson 1959-10-14 14623 Los Angeles Santa Monica Mountains: East end of Malibu Lake. (Lat. N. 34d; Long. 118d to 119d W) 221 Comment
  RSA604479  Cyperus odoratus L. C. Wheeler 1967-9-18 s.n. Los Angeles Los Angeles River at Los Feliz Blvd. Comment
  RSA587994  Cystopteris fragilis Orlando Mistretta, Timothy S. Ross 1994-6-1 1301 Los Angeles San Gabriel Mountains: Santiago Canyon. 1610 Comment
  SDSU7788  Cytisus maderensis R. M. Beauchamp 1967-3-20 371 Los Angeles Santa Catalina Island. Along beach road of Avalon. Escape from cultivation from residence above road. Comment
  IRVC28767  Dactyloctenium aegyptium A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-6 25552 Los Angeles north of Hwy 126 at Del Valle, between San Martinez Grande and S.M. Chiquito Canyons Santa Clara River Valley 274 Comment
  RSA250505  Datisca glomerata R. F. Thorne, John Dourley 1967-10-10 37379 Los Angeles Cortelyou Springs 2072 Comment
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Aug 29 2011
  UCR282206  Datura wrightii R. G. Swinney 2014-4-24 16208 Los Angeles San Gabriel Mountains, NE of Valyermo, wash and plateau at north end of Bob's Gap, 3.1-3.6 miles south of Hwy. 138, c. 0.2 miles east of Bob's Gap Rd., east of Bob's Gap Wash 1293 Comment
  RSA421876  Datura wrightii M. B. Dunkle 1933-9-30 3820 Los Angeles Long Beach. Comment
  RSA421889  Datura wrightii Bonnie C. Templeton 1964-10-24 10190 Los Angeles Along Exposition Blvd. Comment
  POM155754  Daucus pusillus M. B. Dunkle 1928-4-22 1890 Los Angeles Buttonshell, Santa Catalina Island. 30 Comment
  RSA599851  Daucus pusillus Steve Boyd, Lauren Raz 1997-5-6 9767 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  SBBG53240  Daucus pusillus S. A. Junak 1978-4-15 SCa 47 Los Angeles E side of ridge just W of Isthmus Cove Comment
  UCR136826  Daucus pusillus John F. Green 2003-6-24 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratory 381 Comment
  RSA248845  Daucus pusillus R. F. Thorne 1973-4-11 42862 Los Angeles San Clemente Island, middle portion of Norton Canyon. 274 Comment
  RSA533968  Daucus pusillus T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5188 Los Angeles San Clemente Island: Twin Dams; shallow pond at the westerly of the two earthen dams, and mesic inlet draw 474 Comment
  UC1587698  Daucus pusillus Tim Ross, Orlando Mistretta, and Mike Hammitt 1991-5-18 5188 Los Angeles at westerly of the 2 earthen dams Twin Dams; San Clemente Isl., Twin Dams 473 Comment
  SBBG101154  Deinandra clementina T. Ross 1992-4-14 6157 Los Angeles just below the mouth of Nanny Cyn on ridge that separates Nanny Cyn drainage from the escarpment 99 Comment
  SD40763  Deinandra clementina Carl B. Wolf 1932-10-3 4217 Los Angeles Santa Catalina Island; at site of Tent City', pEBBLY bEACH. Comment
  CAS-BOT-BC299310  Deinandra fasciculata Louis Kienitz 1935-8-11 s.n. Los Angeles Westwood Drive, Across the street from the University of California Los Angeles campus Comment
  RSA719128  Deinandra fasciculata Naomi Fraga 2001-5-27 46 Los Angeles California State Polytechnic University, Pomona. Voorhis Ecological Reserve. Comment
  UCR248524  Delphinium cardinale Jason A. Koontz, Bart O'Brien, Erika Gardner 2012-5-15 291 Los Angeles Coastal Plains and Basins; San Bernardino Basin Region, Claremont. Rancho Santa Ana Botanic Garden, just outside north fence 416 Comment
  RSA337427  Delphinium parishii subsp. parishii Robert F. Thorne 1973-5-11 43474 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
  UCR238986  Delphinium parishii subsp. parishii Anuja Parikh 2010-5-24 3215 Los Angeles Western Transverse Range; East Liebre Mountains, Sierra Pelona, 5.4 km west of State Hwy 14, 1.9 km southwest of California Aqueduct 1105 Comment
  POM123107  Delphinium patens subsp. hepaticoideum Marcus E. Jones 1882-5-2 s.n. Los Angeles Pasadena. Comment
  RSA798762  Delphinium patens subsp. hepaticoideum Jason Koontz, Bart O'Brien 2012-5-17 289 Los Angeles Glendora Ridge Rd. N-Facing semi-stabilized scree slope. Comment
  RSA0030014  Delphinium patens subsp. montanum Amy Drooks 1981-4-26 0 -20 Los Angeles San Gabriel River, north of Azusa. Comment
  SBBG98478  Delphinium variegatum subsp. thornei T. Ross 1991-5-21 5402 Los Angeles E fork of Box Cyn near its jct with the W fork 451 Comment
  UC112875  Dendromecon rigida C. F. Baker 1904-4-4 4150 Los Angeles Claremont Comment
  RSA5299  Dendromecon rigida subsp. rhamnoides Carl B. Wolf 1932-10-5 4227 Los Angeles Santa Catalina Island. 1/3 mile from Black Jack Mine on road to Middle Ranch 457 Comment
  SD240806  Deschampsia danthonioides Dave Silverman, Jeff Jarvis & Colleen Martin 2010-5-20 8027 Los Angeles Antelope Valley, N of Lancaster, where Amargosa Creek jct of Sierra Nighway and Avenue E, ca. 150 m W of Hwy and just S of Ave E. 701 Comment
  RSA762708  Deschampsia elongata R. G. Swinney 2008-7-24 9349 Los Angeles Waterman Mountain, ski runway on east-facing slope 2390 Comment
  UCR271583  Descurainia pinnata R. G. Swinney 2011-5-19 14762 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., between Colby Ranch Rd. and Coldwater Cyn. stream, below abandoned 'Millie's Apple Orchard 912 Comment
  SEINET12005373  Descurainia pinnata subsp. halictorum Unknown 1945-1 s.n. Los Angeles Pasadena Comment
  UCD114810  Descurainia sophia M. Vincent 1962-2-19 135 Los Angeles near Piuma Road, 5 miles east of Malibu Canyon Road. Comment
  CAS-BOT-BC402272  Dicentra chrysantha A. D. E. Elmer 1902-6-1 3714 Los Angeles Acton, Mt. Gleason Comment
  RSA191355  Dicentra chrysantha Robert F. Thorne, M. Z. Thorne 1967-7-19 37155 Los Angeles Angeles National Forest: Above Crystal Lake Recreation Area between Deer Flat Campground and Big Cienega Springs. 1951 Comment
  RSA597122  Dicentra chrysantha Tim S. Ross 1990-6-22 3714 Los Angeles Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon. 1939 Comment
  RSA191379  Dichanthelium acuminatum var. acuminatum R. F. Thorne 1967-7-19 37129 Los Angeles San Gabriel Mountains, Angeles National Forest: Yucca Flats Summer Home Tract at upper end of Canyon of N Fork of San Gabriel River 1250 Comment
  RSA598869  Dichelostemma capitatum Steve Boyd, Timothy S. Ross 1997-3-21 9246 Los Angeles Liebre Mountains, Portal Ridge, upper Broad Canyon, ca. 1 mile east of VABM King and 1.2 miles east of the junction of Forest Service Roads 7N07 and 7N07A, along the ridgeline dividing Bleich Canyon and Broad Canyon. 1194 Comment
  RSA376845  Dichelostemma capitatum subsp. capitatum A. M. Johnson 1934-4-7 4398 Los Angeles Botany Garden, Campus, UCLA Los Angeles Comment
  UCR4152  Dichelostemma capitatum subsp. capitatum R. H. Sauer 1965-4-13 s.n. Los Angeles San Gabriel Mtns., along road, c. 2.5 miles into Arroyo Seco Canyon, Pasadena 427 Comment
  RSA709685  Dichelostemma capitatum subsp. capitatum LeRoy Gross 2005-4-28 2175 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
  SBBG112950  Dichondra occidentalis S. A. Junak 1998-6-12 SCa 725 Los Angeles slopes on E side of Catalina Harbor, above Del Rey Yacht Club 30 Comment
  SEINET3928309  Digitaria sanguinalis Louis C. Wheeler 1945-10-30 6164 Los Angeles San Gabrield Mountains. Kinneloa Canyon.; 0 366 Comment
  UCR265527  Dimorphotheca sinuata Dan S. Cooper 2015-4-3 415- 20 Los Angeles Los Angeles Basin/Western Transverse Range, Griffith Park, Los Angeles, Skyline Trail 244 Comment
  CAS-BOT-BC151043  Diplacus brevipes Dr. Barton W. Evermann 1916-5-16 s.n. Los Angeles Saugus Comment
  SBBG66777  Diplacus fremontii E. Rockwell -Apr-1920 1051 Los Angeles Glendora 243 Comment
  SD72729  Distichlis littoralis F. R. Fosberg 1930-7-10 S 3177 Los Angeles Aneheim Landing, salt marsh Comment
  RSA611369  Distichlis spicata L. C. Wheeler 1968-9-16 s.n. Los Angeles Una Lake, near Palmdale. Comment
  RSA530778  Dithyrea maritima G. J. Hollenberg 1928-7-30 s.n. Los Angeles El Segundo. Comment
  LA200777  Dodecatheon clevelandii Jonathan Sauer; John O'Leary 1975-4-11 5643 Los Angeles SANTA MONICA MOUNTAINS, Tuna Canyon - Topanga Canyon, ridge between Tuna Canyon and Topanga Canyon. Comment
  RSA461356  Dodecatheon clevelandii subsp. insulare M. B. Dunkle 1929-3-3 2054 Los Angeles Hamilton Beach; Santa Catalina Island Comment
  RSA190978  Dodecatheon clevelandii subsp. insulare Robert F. Thorne, Red Rollins, Doug Propst, R. Carolin 1967-3-18 36745 Los Angeles Lower end Bulrush Canyon. 244 Comment
  RSA461364  Dodecatheon clevelandii subsp. sanctarum Anstruther Davidson s.n. Los Angeles Santa Monica Comment
  POM370048  Draba cuneifolia var. sonorae Anstruther Davidson 1890-1-27 s.n. Los Angeles Foothills, Los Angeles County Comment
  RSA0081623  Drymocallis glandulosa R. G. Swinney 2010-9-9 13743 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
  SBBG72506  Drymocallis lactea var. lactea R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  CAS-BOT-BC67905  Dryopteris arguta C. F. Baker 1904-4-22 4168 Los Angeles Monrovia Comment
  RSA615523  Dryopteris arguta L. C. Wheeler 1967-5-18 9626 Los Angeles San Gabriel Mountains: Placerita Canyon. 518 Comment
  UCR261573  Dryopteris arguta Joseph Cahill 2010-12-22 1210- 11 Los Angeles Western Transverse Range; Santa Monica Mountains, Solstice Canyon, c. 1 mile from Pacific Coast Highway, near base of Solstice Canyon falls 73 Comment
  RSA650210  Dryopteris arguta Brinkerhoff 1949-2-2 s.n. Los Angeles Below Cal Poly, San Dimas. 182 Comment
  RSA668169  Dryopteris arguta Don Jillson 1961-2-5 s.n. Los Angeles Scholl Canyon, Santa Monica Mountains Comment
  RSA693701  Dryopteris arguta Albert J. Perkins 1912-12-22 s.n. Los Angeles Big Santa Anita Canyon, Sierra Madre Comment
  UCD101943  Dudleya Anju K. Riar 1992-5-23 5 Los Angeles Mt. Baldy. 914 Comment
  SEINET12218615  Dudleya caespitosa J. F. Bright, Wyman, C. 1931-1 5831 Los Angeles on the coast at Manhattan Beach Comment
  CAS-BOT-BC428049  Dudleya cymosa subsp. crebrifolia K. Nakai 1978-4-23 361 Los Angeles San Gabriel Mountains, Fish Canyon, ca. 1.2 km up canyon 300 Comment
  CAS-BOT-BC428115  Dudleya cymosa subsp. cymosa Steve Boyd; Amber Maurice 2004-5-18 11324 Los Angeles Transverse Ranges; Liebre Mountains region: Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain. 610 Comment
  CAS-BOT-BC428123  Dudleya cymosa subsp. cymosa LeRoy Abrams 1902-7-1 2623 Los Angeles Little Santa Anita Canon [Canyon] 762 Comment
  UC933317  Dudleya cymosa subsp. pumila Reid Moran 1947-5-18 2196 Los Angeles La Canada-Palmdale Rd Upper Big Tujunga 883 Comment
  CAS-BOT-BC428396  Dudleya lanceolata Alice Eastwood 1919-5-29 9009 b Los Angeles San Gabriel Canyon Comment
  LA204795  Dudleya virens Kei Nakai; 1978-1-22 209 Los Angeles Pt. Vincente, Palos Verdes Hill 6.0 Comment
  HSC9658  Echinochloa crus-galli C. E. Fellows 1965-8-22 112 Los Angeles 1.8 mi. E of intersection of Mtn. Gleason Rd. and Rim Canyon Rd. 1.3 mi. to stream on side Rd. Comment
  RSA647903  Echinochloa crus-galli LeRoy Gross, Wayne Law 2000-8-8 252 Los Angeles Big Tujunga Wash/ Verdugo Mountains region: East of Hansen Dam, entered at Orcas Ave. parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds. 325 Comment
  CAS-BOT-BC291125  Eclipta prostrata Louis C. Wheeler 1933-9-25 2122 Los Angeles Puddingstone Dam, San Jose Hills 274 Comment
  HSC8367  Ehrendorferia chrysantha C. S. Apperson 1967-6-20 Los Angeles 2 mi. E of Sierra Pelona lookout, off Big Oak Tree trail Comment
  UCSB11820  Ehrendorferia chrysantha Creighton, B. 1961-5-5 Los Angeles Mint Canyon Camp Ground 7.7 miles northeast of Solemint an US Highway 6 624 Comment
  SBBG92150  Ehrharta calycina A. C. Sanders 1988-5-18 7849 Los Angeles El Segundo dunes immediately W of Los Angeles InterNat Airport and E of Vista del Mar Blvd [above the end of World Way West] Comment
  RSA0042315  Ehrharta calycina Mark L. Hoefs, Steven A. Junak, J. Travis Columbus 2001-5-25 3197 Los Angeles Santa Catalina Island: Upper Bulrush Canyon, below 2nd reservoir. 304 Comment
  RSA715120  Ehrharta erecta Daisie Huang 2006-4-27 s.n. Los Angeles Side yard at 160 May Ave., Monrovia, CA. 190 Comment
  RSA0083137  Eleocharis R. G. Swinney 2010-9-13 13833 Los Angeles C. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek. 1244 Comment
  RSA772198  Eleocharis R. G. Swinney 2009-5-27 10873 Los Angeles Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  RSA0127375  Eleocharis montevidensis Louis C. Wheeler 1967-7-20 10131 Los Angeles Aliso Canyon. 1067 Comment
  POM8903  Eleocharis montevidensis var. montevidensis W. R. Dudley, F. H. Lamb 1896-6-12 4435 Los Angeles Gorman's Station Comment
  SD186019  Eleocharis obtusa A. C. Sanders 2005-5-5 29896 Los Angeles Santa Clarita area, Cruzan Mesa along dirt road near large vernal pool. 655 Comment
  RSA732911  Eleocharis parishii R. G. Swinney 1997-6-19 5613 Los Angeles San Gabriel Mtns.: Jackson Lake, west of Wrightwood. 1872 Comment
  UCR191277  Eleocharis parishii R. G. Swinney 1999-6-30 7472 Los Angeles San Gabriel Mtns., Grand View Canyon, c. 1.3 mi. north of Big Pines Hwy at All Nations Camp 1561 Comment
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May 10 2012
  RSA161235  Elymus X gouldii P. H. Raven 1962-5-22 17851 Los Angeles Santa Catalina Island. About 1 mile below Middle Ranch. Comment
  SBBG127042  Elymus X gouldii A. Parikh, N. Gale 2011-6-16 3475 Los Angeles Aliso Cyn, 1.5 km W of Angeles Forest Hwy, 0.1 km S of Aliso Cyn Rd; San Gabriel Mtns 1095 Comment
  IRVC28586  Elymus condensatus A. C. Sanders, Mark Elvin 2002-6-19 25179 Los Angeles Newhall Ranch, head of "Adobe Cyn." and pass into "Long Cyn." 1.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 335 Comment
  RSA571283  Elymus elymoides subsp. elymoides Steve Boyd, Darin Banks, Orlando Mistretta 1994-4-29 8324 Los Angeles Northern slope of the San Gabriel Mountains, Angeles National Forest, Santiago Canyon at confluence with side draw on southeastern side of Mt. Emma. 1159 Comment
  UCR98829  Elymus elymoides subsp. elymoides T. S. Ross, Steve Boyd 1995-6-29 8661 Los Angeles Near W summit of Liebre Mtn 1707 Comment
  UCR253391  Elymus glaucus R. G. Swinney 2010-6-21 13266 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail 671 Comment
  CAS-BOT-BC206738  Elymus glaucus subsp. glaucus Lewis S. Rose 1946-7-21 46230 Los Angeles N end of Hollywood Reservoir 228 Comment
  RSA618672  Elymus trachycaulus subsp. trachycaulus L. C. Wheeler 1966-8-21 8844 Los Angeles San Gabriel Mountains: Northwest slope, Mount Burnham Comment
  RSA401546  Emmenanthe penduliflora Geo. L. Moxley 1915-4-14 s.n. Los Angeles Ridge SW of Museum Hill. Comment
  UC284838  Emmenanthe penduliflora P. A. Munz 1923-6-9 6930 Los Angeles Bouquet Canyon near Saugus 1005 Comment
  RSA653850  Emmenanthe penduliflora var. penduliflora Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O Brien 2000-4-25 759 Los Angeles Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy. 488 Comment
  SD50739  Encelia actoni Darley F. Howe 1959-5-3 2718 Los Angeles 25 miles west of Lancaster. Comment
  RSA672218  Encelia californica Joseph M. Keefe 2001-3-19 31152 Los Angeles San Rafael Mountains: Ravine 10 meters north of Glenoaks Boulevard, 200 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, 91208. 466 Comment
  SBBG44760  Encelia californica W. A. Wright 1931-2-19 Los Angeles behind school, Toyon and Bannings Cyns area Comment
  UC54171  Encelia californica Jos. Burtt Davy 1901-6-1 7774 Los Angeles Redondo Comment
  UCD131276  Encelia californica Kenneth A. Wilson 1961-3-16 1033 Los Angeles Point Dume, summit of Birdview and Cliffside Drive. Comment
  UCR123647  Ephedra californica Steven R. Hill, K. Kramer 2001-4-22 33361 Los Angeles San Gabriel Mtns./SW Mojave Desert, Elizabeth Lake Road, 9.7 mi by road SSW of the junction with Johnson Road, vicinity of Bee Canyon 549 Comment
  RSA0049936  Ephedra nevadensis R. G. Swinney 2010-5-12 12743 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
  SFV311  Ephedra viridis K. A. Wilson 1961-4-29 1175 Los Angeles San Gabriel Mountains Devil's Punchbowl camp site. Two miles south of Valyermo._x000B_Sandy rocky wash. 1220 Comment
  UCR182690  Epilobium brachycarpum R. G. Swinney 1997-8-6 5779 Los Angeles San Gabriel Mtns, along Big Pines Hwy, c. 0.5 mi. west of Hwy 2 junction, east of Jackson Lake 2024 Comment
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Mar 27 2014
  RSA127421  Epilobium canum subsp. canum Peter H. Raven, H. J. Thompson 1959-10-18 14681 Los Angeles Santa Monica Mountains north arm of Malibu Lake 221 Comment
  UC1594408  Epilobium canum subsp. canum Tim Ross and Elizabeth Kellogg 1992-4-12 6131 Los Angeles 99 deg e and 640 m distant from Vista (point) (near head of Grove Canyon); San Clemente Island 419 Comment
  RSA448493  Epilobium ciliatum Stephen Grout, Mrs. Grout 1900-08 s.n. Los Angeles Cienega. Comment
  RSA0091105  Epilobium ciliatum subsp. ciliatum R. G. Swinney 2011-6-30 15396 Los Angeles 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  RSA598373  Epilobium ciliatum subsp. ciliatum Louis C. Wheeler 1967-5-24 9753 Los Angeles Indian Canyon, near mouth 701 Comment
  RSA591064  Epilobium pygmaeum J. Mark Porter, J. Travis Columbus, Gracie dos Santos 1996-6-5 10916 Los Angeles Ca. 2 mi N Solemint, just off Arline Rd., 2.0 mi from intersection with Sierra Hwy. Around a vernal pool on shelf above Plum Canyon and Arline Rd. Pool not evident from road. 610 Comment
  UCR208046  Equisetum hyemale L. C. Wheeler 1933-10-7 2168 Los Angeles Transverse Ranges; San Gabriel Mountains, Liveoak Canyon 762 Comment
  UC1870341  Equisetum hyemale subsp. affine LeRoy Gross, Wayne Law 2000-8-8 245 Los Angeles [Coastal Plains & Basins; San Fernando Valley Basin region]; Big Tujunga Wash/ Verdugo Mountains region: East of Hansen Dam, entered at Orcas Ave. parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds. Near Comment
  RSA608231  Equisetum hyemale var. affine L. C. Wheeler 1946-9-2 6336 Los Angeles San Gabriel Mountains: West Fork San Gabriel River. 518 Comment
  RSA640643  Equisetum hyemale var. affine L. C. Wheeler 1966-10-1 8937 Los Angeles San Gabriel Mountains: Millie's Orchard, lower Colby Ranch, Coldwater Canyon 1006 Comment
  RSA684639  Equisetum hyemale var. affine L. E. Hoffman 1931-2-12 s.n. Los Angeles Fern Canyon Comment
  SEINET13203282 Image available Equisetum laevigatum R. G. Swinney 2011-1 14757 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., between Colby Ranch Rd. and Coldwater Cyn. stream, below abandoned "Milley's Apple Orchard" (Chilao Flat 7.5' Q.) (T3N R12W S35) 911 Comment
  UCR177689  Equisetum telmateia Freda Detmers 1928-10-17 s.n. Los Angeles Verdugo Mountains region, Verdugo woodlands, near Glendale 549 Comment
  SEINET3129118  Eragrostis cilianensis H. M. Hall 1366 Los Angeles Riverside 305 Comment
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Mar 19 2015
  IRVC28756  Eragrostis cilianensis A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-6 25551 Los Angeles north of Hwy 126 at Del Valle, between San Martinez Grande and S.M. Chiquito Canyons Santa Clara River Valley 274 Comment
  UCR125638  Eragrostis lehmanniana A. C. Sanders 2003-5-26 25861 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 171 Comment
  LA33390  Eragrostis mexicana subsp. virescens Peter H. Raven; Henry J. Thompson 1959-10-14 14626 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, E-end 220 Comment
  UCR174465  Eremalche exilis A. C. Sanders 2006-4-11 32049 Los Angeles Western Mojave Desert, Antelope Valley, NE of Palmdale, 90th St. East in vicinity of Ave. 'O 793 Comment
  UC303932  Eremocarpus setiger Geo. B. Grant 1906-8-23 Los Angeles Pasadena Comment
  SBBG63728  Eremocarya micrantha R. Hoffmann 1929-4-26 Los Angeles 2 mi W of Ravenna Comment
  SBBG60444  Eremothera boothii subsp. decorticans R. Hoffmann 1930-6-6 Los Angeles Liebre Station [historic site] Comment
  UCR223291  Eriastrum densifolium R. G. Swinney 2009-7-23 11383 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
  RSA0107786  Eriastrum densifolium subsp. austromontanum Orlando Mistretta 1994-6-8 1338 Los Angeles Little Rock Creek. un-named drainage draining N slope of Bare Mountain. 1158 Comment
  UCR126208  Eriastrum densifolium subsp. densifolium Mark S. Brunell 1992-7-12 122 Los Angeles Transverse Range, Frazier Mountain Park Road, at junction with Hwy 5, adjacent to southbound onramp to Hwy 5, between onramp and highway 1280 Comment
  RSA0087108  Eriastrum filifolium Steven A. Junak, Mark L. Hoefs 2001-5-5 SCa- 1508 Los Angeles Santa Catalina Island. Just S of road to Cape Canyon ridgetop, on N side of Middle Ranch Canyon, ca. 0.5 mile from junction with Middle Canyon Road. 396 Comment
  SBBG58308  Eriastrum pluriflorum M. N. Ackley -Jun-1926 Los Angeles Big Tujunga Cyn Comment
  UCR94664  Eriastrum rosamondense A. C. Sanders, E. J. Lott 1993-5-6 13979 Los Angeles Western Mojave Desert, SW edge of Rosamond Dry Lake, near east end of Ave 'C,' just west of Piute Ponds and east of Sierra Hwy, at edge of Edwards AFB 700 Comment
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Mar 29 2014
  RSA0122875  Eriastrum sapphirinum subsp. dasyanthum A. C. Sanders, T. B. Salvato 2009-5-29 37052 Los Angeles San Gabriel Valley: Irwindale on W side of Santa Fe Dam, W edge of the 605 Fwy N of Arrow Hwy and S of where the freeway crosses the NW end of the dam. 130 Comment
  SEINET14611726  Eriastrum virgatum G. B. Grant 1901-1 502 Los Angeles Santa Monica Range. Comment
  UCR213436  Ericameria ericoides A. C. Sanders, Dan S. Cooper 2010-3-12 37344 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
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Dec 23 2015
  LA202488  Ericameria linearifolia Louis Wheeler; 1932-4-9 563 Los Angeles Antelope Valley, 4 mi. WSW Fairmont 914 Comment
  UC73981  Ericameria linearifolia J. Burtt Davy May 9 1896-May 24 1896 2346 Los Angeles between Gorman's Station and Fort Tejon; Antelope Valley Comment
  UC830491  Ericameria linearifolia I. W. Clokey and B. C. Templeton 1930-4-8 4717 Los Angeles San Francisquito Canyon 700 Comment
  UCR187009  Ericameria linearifolia A. C. Sanders 2006-4-25 32177 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  UCR193991  Ericameria linearifolia R. G. Swinney 1999-6-5 7243 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  CAS-BOT-BC298892  Ericameria nauseosa var. bernardina Charles F. Richter 1920-9-1 s.n. Los Angeles Big Pine Flat above Cold Brook, San Gabriel Mts Comment
  RSA0115282  Ericameria palmeri var. pachylepis Richard G. Swinney 2010-10-5 13989 Los Angeles San Gabriel Mountains: east end of Placerita Canyon Natural Area, near confluence of Placerita and Los Pinetos canyons. 549 Comment
  CAS-BOT-BC293141  Ericameria pinifolia Alice Eastwood 1906-5-27 226 Los Angeles Roscoe Comment
  POM158271  Erigeron foliosus M. B. Dunkle 1928-5-28 1982 Los Angeles Hillside by school, Avalon Canyon 38 Comment
  CAS-BOT-BC296207  Erigeron foliosus var. foliosus Fordyce Grinnell, Jr. 1916-9-20 s.n. Los Angeles Mt. Waterman near Pasadena, San Gabriel Mts. 2590 Comment
  CAS-BOT-BC189118  Eriodictyon crassifolium var. crassifolium F. A. Thackery 1928-5-18 423 Los Angeles Tuyunga Comment
  RSA0085099  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2010-4-23 12376 Los Angeles East end of Hansen Dam Basin, on N side of Big Tujunga Wash channel, 0.1-0.5 miles E of Orcas Park. 314 Comment
  RSA0088260  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2010-5-25 12966 Los Angeles just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak. 659 Comment
  UCR155143  Eriodictyon crassifolium var. nigrescens A. C. Sanders 2005-5-5 29947 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, west edge of Cruzan Mesa, north of Bench Mark 'Plum 671 Comment
  UCR271526  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2011-5-31 14901 Los Angeles San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1113 Comment
  RSA177030  Eriodictyon traskiae Carl B. Wolf 1932-10-5 4229 Los Angeles Shoulder of Black Jack Peak, east of the Black Jack Mine. 457 Comment
  RSA455075  Eriodictyon trichocalyx L. E. Hoffman 1931-11-9 s.n. Los Angeles Big Rock Creek Comment
  UCR223150  Eriodictyon trichocalyx R. G. Swinney 2009-7-22 11334 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  RSA455059  Eriodictyon trichocalyx var. trichocalyx N. C. Cooper 4212 Los Angeles Angeles Crest Highway Comment
  CAS-BOT-BC248472  Eriogonum angulosum Sam Foster 1956-10-31 s.n. Los Angeles Between Solemint & Saugus Comment
  RSA640288  Eriogonum angulosum Louis C. Wheeler 1973-4-21 s.n. Los Angeles Foothills of San Gabriel Mountains: 2 miles northeast of Vincent. 991 Comment
  SBBG61886  Eriogonum baileyi P. A. Munz, I. M. Johnston 1928-9-5 11185 Los Angeles rd from Rock Crk to Swartout Valley 1676 Comment
  CAS-BOT-BC241577  Eriogonum baileyi var. baileyi Joseph Andorfer Ewan; Nesta Ewan 1936-8-5 9953 Los Angeles Mescal Creek, San Gabriel Mts. 1371 Comment
  IRVC27446  Eriogonum baileyi var. baileyi David Charlton, Robb Fishman 1990-8-30 3905 Los Angeles NE Palmdale, corner of Ave "P" and Sierra Hwy. Western Mojave Desert 793 Comment
  POM158208  Eriogonum baileyi var. baileyi P. A. Munz, I. M. Johnston 1928-9-5 11185 Los Angeles San Gabriel Mountains: road from Rock Creek to Swartout [Swarthout] Valley 1677 Comment
  RSA393104  Eriogonum brachyanthum Roy R. Snelling 1977-9-26 s.n. Los Angeles 2 miles south of Pearblossom 1067 Comment
  RSA393107  Eriogonum brachyanthum Anstruther Davidson 1901-8-1 1477 Los Angeles Rock Creek [Los Angeles or Ventura County]. Comment
  POM279946  Eriogonum cinereum Arthur L. Cohen 1934-8-2 481 Los Angeles Topango [Topanga] Canyon, Malibu Mountain Range, Topango Canyon Watershed. 30 Comment
  RSA393140  Eriogonum cinereum Louis C. Wheeler 1931-11-11 344 Los Angeles Topanga Canyon, Santa Monica Mountains 305 Comment
  RSA229137  Eriogonum cithariforme var. agninum Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38840 Los Angeles San Gabriel Mountains: Chilao area, sandy roadbank on Angeles Crest Hwy. 1524 Comment
  SBBG65497  Eriogonum clavatum R. Hoffmann 1930-6-6 Los Angeles Liebre Station, Ridge Route [historic site] Comment
  UCR272629  Eriogonum davidsonii R. G. Swinney 2011-8-5 15597 Los Angeles San Gabriel Mountains, summit of Mount Hawkins, high point of Copter Ridge, 0.6 miles SSE of Hwy. 2/Angeles Crest Hwy 2698 Comment
  POM186247  Eriogonum davidsonii Joseph A. Ewan 1933-7-4 7871 Los Angeles San Gabriel Mountains: near summit Monrovia Peak 1524 Comment
  RSA149756  Eriogonum davidsonii Robert J. Fortlage 1961-9-10 s.n. Los Angeles San Gabriel Mountians, Angeles National Forest: Big Pines 2073 Comment
  POM305057  Eriogonum elongatum Henry J. Ramsey, Henry J. Ramsey 1937-1-2 362 Los Angeles Altadena. 396 Comment
  UC56800  Eriogonum elongatum var. elongatum Ernest Braunton 1902-11-8 732 Los Angeles Oak Knoll Comment
  OBI44791  Eriogonum fasciculatum David J. Keil, V. L. Holland, Michael Stile, and Francis Villablanca 1987-5-1 20050 Los Angeles Angeles Natl Forest, Littlerock Reservoir Comment
  UCR206269  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2008-6-10 8995 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, north base of peak 6374 at extreme SE corner of park, on an extension of Pleasant View Ridge 1732 Comment
  CAS-BOT-BC253261  Eriogonum fasciculatum var. foliolosum Wm. H. Brewer 1861-1-4 s.n. Los Angeles Camp 6, San Gabriel Canyon Comment
  CAS-BOT-BC253266  Eriogonum fasciculatum var. foliolosum Geo. B. Grant 1901-2-15 s.n. Los Angeles Pasadena Cemetery Comment
  UC566071  Eriogonum fasciculatum var. foliolosum A. D. Gifford 1935-3-15 453 Los Angeles 7 mi se Whitaker Peak; Tejon Quadrangle 548 Comment
  CDA1011  Eriogonum giganteum D. G. Kelch 1991-3-17 1322 Los Angeles Santa Catalina Is.; 1.5 km N of Avalon. 0 Comment
  UC1211165  Eriogonum giganteum Huron H. Smith 1912-7-2 5170 Los Angeles White's Beach Landing Santa Catalina Isl., White's Beach Landing 7 Comment
  UCR211098  Eriogonum giganteum Joseph Cahill 2009-7-22 3167 Los Angeles South Coast, Malibu Lagoon 1 Comment
  CAS-BOT-BC253462  Eriogonum gracile Frank W. Peirson 1923-10-7 4164 Los Angeles Newhall at R.R. Station, San Gabriel Mts. Comment
  UCR179708  Eriogonum gracile R. G. Swinney, Dave Larson 1996-7-17 5122 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat 1341 Comment
  UCR239977  Eriogonum gracile R. G. Swinney 2009-11-16 11637 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd. 1027 Comment
  POM306339  Eriogonum gracile var. gracile Henry J. Ramsey, Henry J. Ramsey 1937-8-23 1421 Los Angeles Altadena. Comment
  RSA393240  Eriogonum gracile var. gracile Anstruther Davidson 1893-08 s.n. Los Angeles Los Angeles Comment
  SEINET7856417  Eriogonum gracile var. gracile M. A. Elvin 2003-8-8 2970 A Los Angeles NE end of Santa Susana Mtns, Val Verde 7.5' Q. 304 Comment
  UC184271  Eriogonum gracillimum A. D. E. Elmer June, 1902 3655 Los Angeles Lancaster Comment
  UCR126739  Eriogonum gracillimum A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26237 Los Angeles Western San Gabriel Mtns., Charlie Canyon, Castaic Mesa area, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch 366 Comment
  SD48934  Eriogonum grande var. grande Reid Moran 1958-9-16 6846 Los Angeles on cliffs, canyon 2 miles SE of Eel Point, San Clemente Island 99 Comment
  RSA747581  Eriogonum heermannii R. G. Swinney 2005-8-11 8449 Los Angeles Big Rock Creek at Paradise Springs. 1439 Comment
  RSA756918  Eriogonum maculatum R. G. Swinney 2008-6-17 9020 Los Angeles 2.3 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway. 1992 Comment
  RSA578725  Eriogonum maculatum Tim S. Ross, J. Mark Porter 1994-5-1 7584 Los Angeles Open desert ca. 1870m SW of Three Sisters buttes, along Black Butte Basin Road. 961 Comment
  RSA0128050  Eriogonum microtheca var. corymbosoides David E. Bramlet 1998-9-23 2713 Los Angeles Stations: BUTR-1, BUTR-2 (10m x 10m plot). Along the Burkhart trail (FS Trail 10W02), approximately 250 ft. north of the intersection of the Pacific Crest trail (Rattlesnake Canyon). 1756 Comment
  RSA66039  Eriogonum mohavense F. W. Peirson 1919-5-11 407 Los Angeles Soledad Canyon, about 1 mile below Acton, sw. Mojave Desert. 808 Comment
  LA39064  Eriogonum nudum var. pauciflorum H. Lewis; 1940-8-5 sn Los Angeles San Gabriel Mountains, Charleston Flats 1371 Comment
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Feb 17 2015
  RSA228964  Eriogonum parishii Robert F. Thorne 1971-8-25 41329 Los Angeles San Gabriel Mountains, Angeles National Forest: near Pine Hollow Picnic Area along Angeles Crest Highway 2256 Comment
  RSA420651  Eriogonum plumatella L. E. Hoffman 1931-11-9 s.n. Los Angeles Mojave Desert near mouth of Little Rock Creek. Comment
  UC284247  Eriogonum pusillum P. A. Munz 1923-8-31 7676 Los Angeles ridge s Swartout Valley; San Gabriel Mts. 2575 Comment
  JEPS56481  Eriogonum pusillum Dr. A. Davidson 1899-1-1 Los Angeles Lancaster Mojave Desert, Lancaster Comment
  UCSB30879  Eriogonum pusillum Burgess, Rick 1978-5-20 Los Angeles 165 St. East; 4 miles south of junction with Pearblossom Hwy 914 Comment
  CDA22652  Eriogonum roseum Phillipson 1915-7-12 Los Angeles Monrovia. Comment
  SBBG121837  Eriogonum roseum A. Parikh, N. Gale 2005-6-18 789 Los Angeles Portal Ridge, 1 km N of intersection of N2/Johnson Rd, 1.5 km E of intersection of N2/Munz Ranch Rd 1080 Comment
  SEINET3404253 Image available Eriogonum saxatile Noel H. Holmgren, James L. Reveal 1966-5-30 2613 Los Angeles San Gabriel Mountains, Tujunga Creek Canyon. T3N. R12W S27 1036 Comment
  RSA164806  Eriogonum umbellatum var. minus Wesley O. Griesel 1963-7-17 839 Los Angeles Top of Highest point on ridge between Baldy Notch and Mt. Baldy, San Gabriel Mountains. 2896 Comment
  RSA225811  Eriogonum umbellatum var. minus Robert F. Thorne, C. W. Tilforth, John Dourley 1971-7-27 41086 Los Angeles San Gabriel Mountains, Angeles National Forest: Mt. San Antonio. along trail from Baldy Notch to Old Baldy 2500 Comment
  SD1304  Eriogonum umbellatum var. munzii Ruth B. Randall 1931-7-19 Los Angeles Swartout, on rocky hillside; San Bernardino Mountains 1950 Comment
  UCR209983  Eriogonum wrightii subsp. subscaposum R. G. Swinney 2008-7-24 9295 Los Angeles San Gabriel Mtns., Waterman Mountain 2451 Comment
  CAS-BOT-BC267410  Eriogonum wrightii var. membranaceum Peter H. Raven; Henry J. Thompson 1958-10-11 13763 Los Angeles Santa Monica Mountains. 0.7 miles south of junction of roads at summit, Saddle Peak 746 Comment
  SBBG28189  Eriogonum wrightii var. subscaposum V. Duran 1933-7-28 3540 Los Angeles Buckhorn 1981 Comment
  UCR189816  Eriogonum wrightii var. subscaposum R. G. Swinney 1998-9-4 6893 Los Angeles San Gabriel Mtns., dry lake, SW of Wrightwood, Blue Ridge, 0.4 mi. east of Hwy 2 on 3N06 2241 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-BC297968  Eriophyllum confertiflorum Barbara T. Keller 1974-5-23 1419 Los Angeles At the foot of Lodi Canyon in the San Gabriel Mts about 25 miles W of Claremont 396 Comment
  RSA526061  Eriophyllum confertiflorum Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-6 4159 Los Angeles San Clemente Island: Lemon Tank Cyn, E side of Island. 274 Comment
  RSA651126  Eriophyllum confertiflorum A. E. Hersh 1950-7-9 s.n. Los Angeles Topanga Canyon about 2 miles from west end. 91 Comment
  UCR258557  Eriophyllum confertiflorum R. G. Swinney 2010-5-29 13019 Los Angeles San Gabriel Mountains, May Canyon Truck Trail (FSRd. 3N54) crossing of W. Fork May Canyon, north side of rd., c. 1.3 air miles NNW of road's entrance at Veterans Memorial Park in Sylmar 939 Comment
  RSA0091747  Eriophyllum confertiflorum var. confertiflorum R. G. Swinney 2011-5-26 14860 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
  SBBG98517  Eriophyllum confertiflorum var. confertiflorum T. Ross 1991-5-23 5488 Los Angeles lower Tota Cyn 60 Comment
  UC1595261  Eriophyllum confertiflorum var. confertiflorum Tim Ross and Peter Fritsch 1990-6-20 3625 Los Angeles near the confluence of the E and W Forks of the San Gabriel River (mouth of Burro Canyon); San Gabriel Mountains, Burro Canyon 445 Comment
  RSA764755  Eriophyllum confertiflorum var. trifidum Doris Bowers 1974-4-4 2170 Los Angeles Palos Verdes Pen. 244 Comment
  SEINET7067000  Eriophyllum lanatum J. L. Crane, Payam M. Fallah 2003-7-9 Mar- 79 Los Angeles Along the Angeles Crest highway (Route 2). San Gabriel Mountains. Coordinate datum: NAD27. UTM Zone 11, 431889mE, 3803999mN. Comment
  UCR204201  Eriophyllum nevinii Mark A. Elvin, Dylan Hannon, Gary Allan, Curtis Clark 1996-4-19 147 Los Angeles Channel Islands, San Clemente Island 30 Comment
  RSA748193  Erodium botrys Scott D. White, Justin M. Wood 2009-5-6 12673 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir. 793 Comment
  RSA669156  Erodium cicutarium LeRoy Gross, Naomi S. Fraga 2002-4-4 503 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. 606 Comment
  OBI35620  Erodium cicutarium Rebecca Cicoria 1981-4-23 5 Los Angeles In upper end of Altamira Cyn, Rolling Hills 1829 Comment
  RSA675967  Erodium moschatum LeRoy Gross 2003-3-9 814 Los Angeles Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway, between Chevy Chase Drive (Sycamore Canyon) to the north,, and Glenoak Blvd. (Scholl Canyon) to the south. 357 Comment
  SBBG12296  Erodium moschatum P. H. Raven 1962-4-9 17135 Los Angeles near barracks, Wilson Cove 60 Comment
  RSA600796  Eruca vesicaria subsp. sativa L. C. Wheeler 1955-4-12 7124 Los Angeles Chavez Ravine, Los Angeles. Comment
  SD113252  Erysimum capitatum Darley F. Howe 1915-1 9 Los Angeles Claremont Comment
  CSUSB514  Erysimum capitatum K. T. Ingram 1976-5-16 S. N. Los Angeles Angeles National Forest On Big Pine Highway, 1.9 miles from Angeles Crest Highway Comment
  RSA530301  Erysimum capitatum var. capitatum Robin S. Collins 1973-3-11 201 Los Angeles Angeles Nationall Forest, Trail Canyon, within 1/2 mile from beginning of pack trail. 609 Comment
  RSA530299  Erysimum capitatum var. capitatum Elbert Benjamine 1929-3-3 46 Los Angeles Gravelly hillside, La Crescenta. Comment
  RSA532655  Erysimum capitatum var. capitatum Timothy S. Ross 1991-8-14 5772 Los Angeles Roundtop [Mtn], San Gabriel Mountains. 1768 Comment
  RSA587616  Erysimum capitatum var. capitatum Orlando Mistretta 1994-4-29 1133 Los Angeles Santiago Canyon; Ridge on W edge of Santiago Canyon watershed N. of Forest Road 4N20. 1372 Comment
  CHSC37355  Erythranthe cardinalis T. P. Spira 1976-7-12 62 Los Angeles White Fir Springs, off of Angeles Crest Hwy (2), Angeles National Forest. 1828 Comment
  SBBG79183  Erythranthe cardinalis F. R. Fosberg 1932-5-7 8145 Los Angeles Grand Cyn, below falls 100 Comment
  LA200737  Eschscholzia caespitosa W. O. Griesel; 1936-5-9 sn Los Angeles Santa Monica Mountains, Malibu Lake Comment
  UCR190611  Eschscholzia caespitosa R. G. Swinney 2000-6-25 7795 Los Angeles San Gabriel Mtns., lower San Antonio Canyon, c. 70 m west of San Antonio Canyon Rd. and 80 m south of Shinn Rd. 793 Comment
  IRVC29574  Eschscholzia californica A. C. Sanders 2003-4-29 26188 Los Angeles Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. Western San Gabriel Mtns. 396 Comment
  RSA318985  Eschscholzia californica T. S. Elias, Walter Wisura 1984-7-25 8521 Los Angeles N of Malibu, Point Dume, Comment
  UCR205081  Eschscholzia californica R. G. Swinney 2008-4-10 8628 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Lodi Canyon, west of San Dimas Reservoir 463 Comment
  RSA579491  Eschscholzia californica var. crocea Tim S. Ross, S. D. Boyd 1994-5-11 7804 Los Angeles Sawmill Mountain: W summit area ca 260-350 meters SE of Sawmill Campground 1598 Comment
  POM261  Eschscholzia minutiflora Marjorie Shaw, Edna Spaudling, C. L. Walton 1917-4-6 s.n. Los Angeles Antelope Valley. 915 Comment
  RSA772386  Eschscholzia minutiflora R. G. Swinney 2009-5-12 10757 Los Angeles Alimony Ridge, junction of Alimony Ridge and Alimony Ridge Rd. and to 1/2 mi. NW up ridge. 1435 Comment
  CAS-BOT-BC83100  Eschscholzia minutiflora W. R. Ernst 1957-4-19 161 Los Angeles Along Highway 6, 2.9 miles north of junction with Angeles Crest Highway (2). Comment
  RSA549229  Eucalyptus globulus Scott D. White 1992-10-8 870 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
  SBBG92291  Eucalyptus polyanthemos A. C. Sanders 1987-12-4 7587 Los Angeles El Segundo dunes, immediately W of LA International Airport & Pershing Drive, E of Vista Del Mar Blvd 30 Comment
  RSA599885  Eucrypta chrysanthemifolia var. chrysanthemifolia Steve Boyd, Lauren Raz 1997-5-6 9730 Los Angeles Liebre Mountains region: San Francisquito Canyon, west side of canyon at eastern end of Red Mountain ridge system, just north of confluence with Bee Canyon and 1.5 miles by road south of the Clearwater Canyon Truck Trail 6N24. 610 Comment
  UC56879  Eucrypta chrysanthemifolia var. chrysanthemifolia R. D. Williams 1903-2-12 Los Angeles Claremont Comment
  RSA584295  Eucrypta chrysanthemifolia var. chrysanthemifolia Tim S. Ross 1993-5-27 7332 Los Angeles W end of the San Gabriel Mountains: Wilson Canyon, along the riparian strip. 588 Comment
  UCR282028  Eulobus californicus R. G. Swinney 2014-5-7 16428 Los Angeles San Gabriel Mountains, near town of Ravenna, 0.3 miles east of Stonecross, c. 0.7 miles south of Soledad Cyn. Road, c. 0.5 mile east of Mill Cyn., unnamed N-S oriented cyn. between Bootleggers Cyn. and Mill Cyn. 793 Comment
  UCR77311  Euphorbia esula Scott D. White 1992-10-8 878 Los Angeles Malibu, c. 0.5 mi. north of Pacific Coast Highway (= Hwy 1), near Malibu Creek. 164 Comment
  SEINET3165292  Euphorbia maculata G. B. Grant 1904-9-2 427 Los Angeles Pasadena, southern CA Comment
  UCR231176  Euphorbia melanadenia Dan S. Cooper 2011-10-10 1011- 117 Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, along East Observatory Ave. just north of observatory 331 Comment
  SBBG20512  Euphorbia misera E. R. Blakley 1963-12-7 6329 Los Angeles mouth of first large cyn W of Pyramid Head toward Pyramid Cove 22 Comment
  UCR216555  Euphorbia peplus Dan S. Cooper 2010-5-10 510- 57 C Los Angeles Western Transverse Range; eastern Santa Monica Mtns., upper Oak Canyon, Griffith Park 221 Comment
  RSA658887  Euphorbia peplus Douglas A. Springer 1981-2-26 29 Los Angeles Cal Poly Pomona University campus at junction of Olive Lane and University Drive, In Rose Garden. Comment
  CATA1374  Euphorbia serpillifolia subsp. serpillifolia Mark L. Hoefs, Robert F. Thorne, Janet Takara, Misty Gay 1995-7-27 2496 Los Angeles Santa Catalina Island: Upper Bulrush Reservoir 292 Comment
  SD143920  Euphorbia terracina Scott D. White 1997-3-12 4750 Los Angeles Zuma Beach area, mouth of Zuma Creek, east end of the County Beach, disturbed roadsides, former parking area & rubble dumping area, 100-200 plants on west bank of the stream in sand & on adjacent remnant dunes, USGS Point Dume quad. 10 Comment
  UCR56540  Euphorbia terracina A. C. Sanders 1987-12-4 7584 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr. 31 Comment
  RSA650320  Eurotia lanata Marion P. Harthill 1972-7-6 s.n. Los Angeles Mojave Desert - Highway N4 Comment
  JEPS30500  Euthamia occidentalis Peter H. Raven and Henry J. Thompson 1959-10-18 14658 Los Angeles near mouth of Topanga Canyon; Santa Monica Mountains 4 Comment
  JEPS32343  Euthamia occidentalis Frank W. Peirson 4161 Los Angeles Santa Clara River near Saugus 350 Comment
  SBBG128323  Extriplex californica M. L. Hoefs, D. R. Hoefs, h. Greene 1992-4-14 1755 Los Angeles hillside S of Ben Weston Beach 30 Comment
  SEINET13203276 Image available Fabaceae R. G. Swinney 2011-1 15892 Los Angeles San Gabriel Mountains: south end of Coldbrook Campground, along Coldbrook Cr., from 50 meters south to 100 meters north of Hwy 39 (Crystal Lake 7.5' Q.) 1006 Comment
  RSA608755  Feijoa sellowiana Louis C. Wheeler 1963-10-10 8404 Los Angeles Los Angeles: Kerckhoff Estate, 734 W. Adams Blvd. Comment
  UCR178384  Festuca arundinacea LeRoy Gross, Michael Denslow 2003-6-4 990 Los Angeles Transverse Ranges; San Gabriel Mountains region, Islip Saddle parking lot, off Angeles Crest Highway and intersection with Highway 39, near trailheads for Mt. Williamson and South Fork Big Rock Creek 2012 Comment
  UCR85810  Festuca arundinacea T. S. Ross, Annette Ross 1991-6-3 5514 Los Angeles San Gabriel Valley, Elephant Hill, western Pomona 256 Comment
  RSA0103786  Festuca microstachys R. G. Swinney 2011-4-20 14461 Los Angeles San Gabriel Mountains/ Western Mohave Desert: Vincent, 2.9 miles SE of Lake Palmdale on Carson Mesa, 100-200 m east of Angeles Forest Hwy 1000 Comment
  UCR152907  Festuca myuros A. C. Sanders, Helen Kennedy 2005-4-13 29426 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  SD124451  Festuca perennis Barry Prigge 1986-3-29 7144 Los Angeles San Gabriel Mountains: South of Canyon Country at Golden Valley X Antelope Valley Freeway (State Highway 14). 456 Comment
  POM19066  Forestiera pubescens P. A. Munz 1923-5-25 6821 Los Angeles Big Rock Creek, San Gabriel Mts. 1280 Comment
  RSA464878  Forestiera pubescens G. R. Johnstone 1930-3-30 s.n. Los Angeles Mint Canyon, 14 mi from Saugus. Comment
  UCR149937  Forestiera pubescens R. G. Swinney 1997-9-6 5867 Los Angeles San Gabriel Mtns, Wash at the base of Foothill Canyon [Mescal Crk Cyn?], 0.9 mi west of Forestry Service Rd 4N06 at 233rd St. 1415 Comment
  UCR256847  Frangula californica R. G. Swinney 2010-8-16 13555 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  CAS-BOT-BC52561  Frangula californica subsp. californica F. A. M. 1936-5-20 14677 Los Angeles Sepulveda Canyon Comment
  CAS-BOT-BC53328  Frangula californica subsp. cuspidata Le Roy Abrams; E. A. McGregor 1908-6-19 327 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  CAS-BOT-BC53329  Frangula californica subsp. cuspidata Carl B. Wolf 1928-3-29 1578 Los Angeles 2 mi. from Sandbergs on the ridge route, on road to Elizabeth Lake 1097 Comment
  POM158276  Frankenia grandifolia M. B. Dunkle 1928-5-12 1923 Los Angeles Santa Catalina Island: Empire Landing 61 Comment
  UC420693  Frankenia salina R. L. Pendleton 1909-7-2 1351 Los Angeles road e Avalon; Santa Catalina Island 6 Comment
  SEINET11978025  Frankenia salina J. F. Bright, Wyman, C. 1931-1 5720 Los Angeles In and around Hollywood Comment
  POM209908  Frasera neglecta Victor Duran 1933-7-8 3501 Los Angeles San Gabriel Mountains, Horse Flats. 1677 Comment
  SBBG105560  Fraxinus uhdei T. Ross, S. Boyd 1994-5-24 7835 Los Angeles confluence of San Francisquito Cyn stream and two tributaries draining off the SE slopes of Red Mtn 512 Comment
  JEPS42939  Fraxinus velutina Frank W. Peirson 1921-6-20 2459 Los Angeles West Fork San Gabriel River San Gabriel Mountains 457 Comment
  POM308321  Fremontodendron mexicanum H. J. Ramsey 1937-7-12 3062 Los Angeles Altadena, dry mesa. Comment
  RSA311442  Fritillaria pinetorum Robert F. Thorne 1952-6-28 s.n. Los Angeles Mt. Baldy on Big Bowl S slope Mount San Antonio, [San Gabriel Mountains] 2744 Comment
  POM367615  Galium T. S. Clare 1929-3-28 s.n. Los Angeles Topango [Topanga] Canyon. Comment
  SBBG46735  Galium andrewsii subsp. intermedium Leota Davidson 1966-5-14 326 Los Angeles Hwy 99 (Ridge Route), S of Oak Flat cmpgrd on Whitaker Park Rd Comment
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Jul 1 2015
  SBBG119056  Galium angustifolium S. D. White 2004-7-27 10630 Los Angeles Clear Crk area, S side of Angeles Forest Hwy, ca. 0.2 mi W of jct with Angeles Crest Hwy; T2N R12W S8 1067 Comment
  UCD121565  Galium angustifolium J. Sauer; Tim Brothers 1981-5-2 6131 Los Angeles Santa Monica Mountains: Will Rogers Historical Park. Comment
  POM180172  Galium angustifolium subsp. angustifolium Joseph A. Ewan 1930-5-17 5507 Los Angeles Pico Canyon above Newhall. 549 Comment
  RSA578102  Galium angustifolium subsp. angustifolium Tim S. Ross, Steve D. Boyd 1994-5-31 7700 Los Angeles Saddle divide between East Fork Fish Canyon and Warm Springs Canyon: vicinity, crossroads of Warm Springs - Fish Canyon Truck Trail (6N32) and Warm Springs Divide Truck Trail (7N132); ca 2920 m NNW of Warm Springs Mountain summit 854 Comment
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May 16 2017
  UCR178787  Galium angustifolium subsp. angustifolium R. G. Swinney 1989-5-17 s.n. Los Angeles San Gabriel Mtns, SW border of Glendora Wilderness Park, along fire road at Bluebird Hill 390 Comment
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Mar 10 2013
  RSA596223  Galium angustifolium subsp. angustifolium Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-11 3398 Los Angeles San Gabriel Mountains, Little Rock Creek: Joshua tree Campground on SW side of Little Rock Creek reservoir 997 Comment
  UCR141863  Galium angustifolium subsp. gabrielense R. G. Swinney 1997-8-19 5828 Los Angeles Eastern San Gabriel Mountains, San Antonio Peak (= Lookout Mountain), about 100 m N of summit on ridge saddle. 1994 Comment
  UCR269127  Galium angustifolium subsp. gabrielense Orlando Mistretta 1995-6-23 1407 Los Angeles San Gabriel Mountains, vicinity of Lookout Mountain, c. 0.25 mile southeast of Lookout Mountain summit 1829 Comment
  RSA747364  Galium angustifolium subsp. nudicaule Orlando Mistretta 1994-7-12 1404 Los Angeles Along trail, S. Fork of Big Rock Creek. Surveying from Reed Spring to Islip Saddle. Comment
  SD86310  Galium aparine M. Douglas, R. Beauchamp 1972-3-24 3245 Los Angeles in canyon bottom, Wilson Cove, San Clemente Island 60 Comment
  RSA655800  Galium aparine James Henrickson 2000-4-15 20701 Los Angeles Ca. 1 mile SE of Newhall in Whitney Canyon SE of junction of San Fernando Road and State Highway 14. 457 Comment
  RSA629743  Galium catalinense subsp. catalinense Louis C. Wheeler 1969-5-17 s.n. Los Angeles Santa Catalina Island. 0.3 mile south southeast Isthmus Bench Mark. 122 Comment
  UCD121754  Galium catalinense subsp. catalinense Robert F. Thorne; P. C. Everett 1964-2-6 33299 Los Angeles Above Fourth of July Cove, Santa Catalina Island. 30 Comment
  RSA678816  Galium grande Valerie L. Soza, Samantha Tessel 2001-6-18 1292 Los Angeles Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1.8 miles from trailhead out of Chantry Flat area. 838 Comment
  RSA0110785  Galium johnstonii Richard G. Swinney 2011-5-16 14752 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 1.18 mi at 73 degrees SE of Colby Ranch Rd. and FS Rd. 3N19 (along Big Tujunga Cyn.), c. 450 ENE of lodge in center of camp. 1375 Comment
  SEINET8044068 Image available Galium porrigens R. G. Swinney 2010-1 13467 Los Angeles San Gabriel Mountains: Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport. 1036 Comment
  UCR192920  Galium porrigens Dan S. Cooper 2008-6-5 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Coolidge Canyon, SE corner of Griffith Park, Los Angeles 250 Comment
  RSA585929  Galium porrigens var. porrigens Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-8 2936 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
  RSA0009181  Galvezia speciosa Tim S. Ross 1991-5-21 5429 Los Angeles San Clemente Island, upper reaches of Box Canyon, SW side of the island 343 Comment
  SBBG12388  Gambelia speciosa P. H. Raven 1962-4-9 17162 Los Angeles small ravine above Wilson Cove 76 Comment
  SBBG19192  Gambelia speciosa M. A. Piehl 1963-12-8 631097 Los Angeles bottom of Cave Cyn, 0.5 mi from mouth 15 Comment
  RSA747390  Gamochaeta pensylvanica A. C. Sanders, T. B. Salvato 2009-5-20 36877 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. 66 Comment
  POM355345  Gayophytum diffusum subsp. parviflorum Bonnie C. Templeton 1932-7-20 5010 Los Angeles Big Pines Park. 2092 Comment
  RSA579450  Gayophytum diffusum subsp. parviflorum Tim S. Ross, Steve D. Boyd 1994-6-23 8039 Los Angeles Sawmill Mountain: 5514-ft summit and immediately adjacent slopes. 1665 Comment
  RSA72142  Gayophytum oligospermum F. W. Peirson 1922-7-5 4455 Los Angeles Big Pines. Northeast portion of San Gabriel Mountains. 2104 Comment
  UC306266  Gayophytum oligospermum I. Johnston 1917-7-1 1441 Los Angeles near Browns Flats Comment
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May 15 2007
  RSA250663  Geranium carolinianum Robert F. Thorne 1971-3-31 41454 Los Angeles Johnson s Pastures, N of Mountain Ave., Claremont. 549 Comment
  SEINET4031682  Gilia achilleifolia O. M. Clark 1929-1 1915 Los Angeles West Lancaster, southern California. Comment
  RSA191136  Gilia angelensis R. F. Thorne, M. Z. Thorne 1967-6-25 237112 Los Angeles Evey Canyon 716 Comment
  RSA791801  Gilia angelensis Mark Elvin 2003-4-22 2529 Los Angeles Western Transverse Range: Newhall Ranch, bee site on open former oil well pad just east of Grapevine Mesa, south of Santa Clara River and highway 126, c. 4 miles east of Ventura county line. 314 Comment
  UC880105  Gilia angelensis Alice Eastwood May 27 1906-Jun 10 1906 43 Los Angeles Garvanza country adjacent to Los Angeles, Garvanza Comment
  UC1123706  Gilia brecciarum subsp. brecciarum A. D. Gifford 1935-3-27 513 Los Angeles 2.3 mi nne Sawmill Pk.; Tejon Quad., nne of Sawmill Peak Comment
  RSA784349  Gilia capitata Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-16 15 Los Angeles road 7N23 turn from road 7N08. Comment
  UCR127901  Gilia capitata A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26106 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
  RSA602639  Gilia capitata subsp. abrotanifolia B. 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
  UCR149819  Gilia latiflora Scott D. White, Michael Honer 2004-3-30 9969 Los Angeles W Mojave Desert, east edge of the City of Palmdale, c. 1 mi west-northwest of 'Four Points 838 Comment
  UCR223530  Gilia latiflora subsp. davyi R. G. Swinney 2009-5-28 10910 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  CAS-BOT-BC226318  Gilia latiflora subsp. davyi E. Roy Weston 1926-3-27 72 Los Angeles Fairmount [Fairmont] Comment
  LA88522  Gilia latiflora subsp. davyi O. H. Kappler; 1945-4-20 735 Los Angeles near Gorman 1066 Comment
  RSA95662  Gilia latiflora subsp. davyi Verne Grant 1955-4-16 20666 Los Angeles Open field at head of Antelope Valley 36 miles above Lancaster. Comment
  RSA680101  Gilia modocensis LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 873 -a Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway. 1143 Comment
  SBBG127073  Gilia modocensis A. Parikh, N. Gale 2011-6-17 3479 Los Angeles Aliso Cyn, just E of Angeles Forest Hwy, 0.4 km S of Aliso Cyn Rd; San Gabriel Mtns 1290 Comment
  RSA526066  Gilia nevinii Steve Boyd, Orlando Mistretta, L. Arnseth, Bart O'Brien, Tom Hayduk 1990-4-6 4165 Los Angeles San Clemente Island: head of Larkspur Canyon, E side of island, S of US Navy site called Jack. 213 Comment
  SBBG11605  Gilia nevinii P. H. Raven 1962-4-10 17192 Los Angeles S of Wilson Cove 91 Comment
  CHSC95704  Gilia ochroleuca subsp. bizonata LeRoy Gross 2005-4-28 2173 Los Angeles Transverse Ranges; San Gabriel Mountains region: Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon bottom back to origin. T4N R12W, 11wS1, 6, NE1/4 of 1, NW1/4 of 6) Alt. 1235-1413m/4052-4635 ft. General collecting started from a slight decline bench south of the ridgeline. 1324 Comment
  JEPS4109  Gilia ochroleuca subsp. bizonata W. L. Jepson 1935-4-17 17060 Los Angeles Portal Ridge Comment
  UC964726  Gilia ochroleuca subsp. bizonata H. L. Mason 1926-4-26 2967 Los Angeles Summit of First Grade Mint Canyon Road (Mint Canyon Road) Comment
  UC964781  Gilia ochroleuca subsp. bizonata Herbert L. Mason 1926-4-26 2967 Los Angeles Summit of 1st Grade, Mint Canyon Road Mint Canyon Road Comment
  UCR189261  Gilia ochroleuca subsp. bizonata R. G. Swinney 1998-5-16 6063 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
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May 3 2012
  RSA0017191  Gilia ochroleuca subsp. vivida P. A. Munz 1921-6-18 4649 Los Angeles Sawmill, Swartout Valley. 2073 Comment
  RSA765193  Gilia splendens Justin M. Wood 2010-5-10 1596 Los Angeles Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek. 999 Comment
  CDA22265  Gilia tricolor subsp. tricolor Garrettson 1915-1 s.n.-A Los Angeles Montebello Hills District. 0 Comment
  UC530091 Image available Githopsis gilioides Frank W. Peirson 1925-4-23 5780 Los Angeles forks San Gabriel River San Gabriel Mountains, San Gabriel River; San Gabriel Mts., Los Angeles Co. 533 Comment
  SBBG18898  Glyptopleura marginata F. E. Clements 1918-5-26 Los Angeles Antelope Valley Comment
  POM358785  Gnaphalium californicum Gale Sphon 1955-5-12 s.n. Los Angeles Mulholland Drive. On fire road opposite Sepulvada fire road. Comment
  RSA0037193  Gnaphalium californicum Pam De Vries 1996-5-12 38 Los Angeles City of Rancho Palos Verdes, 0.5 mi SE of jct of Palos Verdes Dr. So. and Paseo Del Mar. Comment
  RSA573471  Gnaphalium chilense Timothy S. Ross 1992-6-15 6578 Los Angeles Whittier Hills (local name for the western extremity of the Puenta Hills): ridgetop between Turnbull Canyon and the S fork of Sycamore Canyon. 323 Comment
  RSA188043  Gnaphalium luteoalbum R. F. Thorne 1966-4-6 35908 Los Angeles Santa Catalina Island: small reservoir N of Catalina Airport. 436 Comment
  RSA526057  Gnaphalium luteoalbum Steve Boyd, Tim Ross, L. Arnseth 1990-4-6 4155 Los Angeles San Clemente Island: Lemon Tank Cyn, E side of Island. 274 Comment
  POM305061  Gnaphalium microcephalum Henry J. Ramsey, Henry J. Ramsey 1937-1-3 358 Los Angeles Altadena 396 Comment
  CAS-BOT-BC302600  Gnaphalium palustre Steven A. Junak 1997-5-20 SCI- 882 Los Angeles San Clemente Island: SW side of San Clemente Island Ridge Road, ca. 0.73 miles SSE of Thirst Peak, in extreme upper reaches of Cave Canyon 539 Comment
  LA47059  Gnaphalium palustre Henry J. Thompson; 1959-5-24 2022 Los Angeles Santa Monica Mountains, Saddle Peak, 0.6 mi ENE of peak 701 Comment
  RSA230673  Gnaphalium palustre R. F. Thorne, M. Z. Thorne 1969-7-9 38511 Los Angeles Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station. 2134 Comment
  RSA191585  Gnaphalium palustre R. F. Thorne, M. Z. Thorne 1966-8-29 36585 Los Angeles San Gabriel Mts, Angeles National Forest: Big Pines Recreation Area, dry slope above E end of Jackson Lake, on road from Big Pines to Valyermo. 1890 Comment
  UCR141019  Grayia spinosa June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, near the Three Sisters hills, Antelope Valley, NE of Llano 976 Comment
  LA51491  Guillenia lasiophylla O. H. Kappler; 1944-5-7 616 Los Angeles Santa Monica Mountains, Cold Creek, Monte Nido, N slope near fire station 182 Comment
  UCR144094  Gutierrezia californica Scott D. White 1997-5-7 5058 Los Angeles San Gabriel Mtns, Big Tujunga Wash, Sunland-Tujunga area, alluvial fan at base of mountains. SW of Hwy 210, east of Hansen Dam, and north of Wentworth Street 351 Comment
  UCR95494  Gutierrezia californica Steve Boyd, L. Raz 1996-9-24 8950 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
  SEINET10474259  Haplopappus venetus Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4779 Los Angeles Santa Catalina Island; Catalina Conservancy Land, 2.5 miles west of Wrigley Reservoir, along roadside. 3 miles northwest of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 427 Comment
  POM369715  Harpagonella palmeri George B. Grant 1900-03 2380 Los Angeles Santa Catalina Island, Pacific Shore Comment
  CAS-BOT-BC308532  Hazardia cana Steve Boyd; Tim Ross; Laurel Arnseth 1990-4-8 4308 Los Angeles E side of island near Malo Point, first cyn S of Bryce Cyn., San Clemente Island Comment
  RSA527742  Hazardia cana Steve Boyd, Timothy S. Ross, Arnseth 1990-4-8 4308 Los Angeles San Clemente Island: east side of the island, near Malo Point, 1st canyon south of Bryce Canyon. Comment
  RSA517122  Helianthemum scoparium T. S. Ross, S. D. Boyd 1990-5-14 2505 Los Angeles San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 1152 Comment
  POM135771  Helianthemum scoparium var. vulgare L. R. Abrams 1901-4-3 1278 Los Angeles Santa Monica Mts. 229 Comment
  POM359984  Helianthus annuus subsp. lenticularis F. R. Fosberg 1930-10-18 641 Los Angeles N* Slough'. [locality name change to'Laguna Dominguez'] 10 Comment
  UC184484  Helianthus gracilentus A. D. E. Elmer 1902-6-1 3611 Los Angeles Acron Comment
  RSA601156  Heliotropium curassavicum L. C. Wheeler 1966-9-6 8868 Los Angeles San Gabriel Mountains, Angeles National Forest: Little Rock Reservoir Comment
  RSA609017  Heliotropium curassavicum L. C. Wheeler 1931-4-22 s.n. Los Angeles San Dimas: Puddingstone. Comment
  SBBG131907  Heliotropium curassavicum S. A. Junak 2000-6-30 SCa 1357 Los Angeles upper end of Little Harbor, near camp area, cmpgrd (N end) 7 Comment
  RSA0119796  Hemizonia fasciculata R. G. Swinney 2014-5-15 16510 Los Angeles San Gabriel Mountains; Glendora, ridge system between west fork and north fork of Hook Cyn., 0.48 miles n. of Sierra Madre Ave. 427 Comment
  UCR143419  Hemizonia fasciculata F. R. Fosberg 1931-5-6 S- 4815 Los Angeles Channel Islands, Cape Canyon, Santa Catalina Island 280 Comment
  CDA35654  Hemizonia kelloggii R. Arias, L. Cortez 2011-8-16 PDR# 1313940 Los Angeles Leona Valley; Elizabeth Lake Road near 90th Street. 0 Comment
  POM4988  Hemizonia kelloggii Arthur M. Cleghorn 1902-6-12 6 Los Angeles Claremont. 366 Comment
  LA201641  Hesperocyparis Arthur C. Gibson; 2003-12-27 5002 Los Angeles SANTA MONICA MOUNTAINS, Stunt Road between mile marker 3.1 and 3.87. Comment
  RSA0119670  Hesperoyucca whipplei R. G. Swinney 2014-5-19 16567 Los Angeles San Gabriel Mountains; Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Mtwy. 515 Comment
  UCR223250  Heterocodon rariflorum R. G. Swinney 2009-7-22 11370 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  LA211198  Heterocodon rariflorum Tarja Sagar; 2008-5-17 s.n. Los Angeles SANTA MONICA MOUNTAINS, Hiking trail heading down from parking lot below Castro Peak. Comment
  HSC12393  Heteromeles arbutifolia Wendell Wood 1970-6-21 23 Los Angeles Linda Vista Rd. and Figueroa, Glendale 457 Comment
  RSA449827  Heteromeles arbutifolia L. E. Hoffman 1931-11-9 s.n. Los Angeles San Gabriel Mountains: Millards Canyon, Angeles National Forest. Comment
  SD253540  Heteromeles arbutifolia R. G. Swinney 2011-3-26 14233 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon (Glendora 7.5'Q) 476 Comment
  RSA0072412  Heteromeles arbutifolia Steve D. Boyd, Tim S. Ross, L. Arnseth 1990-4-7 4231 Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
  RSA0072413  Heteromeles arbutifolia M. B. Dunkle 1939-4-7 7337 Los Angeles San Clemente Island, Chenetti Canyon. Comment
  SEINET11915757  Heteromeles arbutifolia I. W. Clokey, Templeton, B. 1929-1 4589 Los Angeles Mandeville Canyon, Santa Monica Mountains 200 Comment
  SD211347  Heteromeles arbutifolia var. macrocarpa L. M. Huey 1925-12-12 Los Angeles San Clemente Island. Comment
  RSA0074396  Heterotheca grandiflora Henry J. Ramsey, Henry J. Ramsey 1938-1-2 1418 Los Angeles North Craig Ave., Altadena. Comment
  RSA0074440  Heterotheca grandiflora Steve Boyd, Tim Ross, L. Arnseth 1990-4-7 4285 Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  RSA0075648  Heterotheca grandiflora Joseph M. Keefe 1978-5-23 23276 A Los Angeles Verdugo Mountains: Summit of hill, 200 m east of Cafeteria, Glendale College, 1500 North Verdugo Road, Glendale, San Rafael Mountains. 317 Comment
  UCR189833  Heuchera R. G. Swinney 1998-7-14 6456 Los Angeles San Gabriel Mtns., north slope of Pine Mountain Ridge, from high point to Prairie Fork, c. 1 mi. SE of Cabin Flat 2165 Comment
  UCR194006  Heuchera elegans R. G. Swinney 1998-7-28 6517 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. 1427 Comment
  RSA608590  Hieracium argutum L. C. Wheeler 1968-7-22 s.n. Los Angeles San Gabriel Mountains: Devil's Canyon, along trail to Chilao. 1249 Comment
  CAS-BOT-BC55360  Hirschfeldia incana F. Grinnell Jr. 1917-9-9 s.n. Los Angeles Near Los Angeles. Los Angeles River Bottom. Comment
  LA200306  Hirschfeldia incana Harlan Lewis; 1940-2-24 1093 Los Angeles Santa Monica Mountains, Topanga Canyon 304 Comment
  RSA646129  Hirschfeldia incana Orlando Mistretta 1992-9-16 s.n. Los Angeles Oak Springs Trail; Tujunga Ranger District. 640 Comment
  RSA449767  Holodiscus discolor F. R. Fosberg 1931-7-16 S- 5436 Los Angeles Gallaghers Canyon, Santa Catalina Island. Comment
  RSA656931  Holodiscus discolor Valerie L. Soza, Wayne Law, Laura Moore 2000-7-7 1055 Los Angeles San Gabriel Mountains: East of White Saddle, above Cold Springs Canyon. 1.54 miles east of junction of Van Tassel Truck Trail (FS Road 1N36) and Silver Fish Road (FS Road 1N29), along Silver Fish Road (FS Road 1N29). 854 Comment
  RSA792100  Holodiscus discolor Jane Tirrell, Shirley Imsand 2012-7-6 LS 0092 Los Angeles 50 ft. South of Pacific Crest Trail on ridge, approx 0.6 mi east of Windy Gap. 2507 Comment
  RSA0115283  Holodiscus discolor var. microphyllus Richard G. Swinney 2010-9-23 13889 Los Angeles San Gabriel Mountains: summit of Middle Hawkins Peak on Hawkins Ridge. 2576 Comment
  RSA700515  Holodiscus microphyllus Gary D. Wallace 1985-7-5 2238 Los Angeles San Gabriel Mountains: Mt. Islip. Angeles National Forest. 2515 Comment
  CAS-BOT-BC289495  Hordeum brachyantherum subsp. californicum Ernest C. Twisselmann 1965-5-18 10858 Los Angeles Marsh along the Lancaster Road, va. 3 miles southeast of Gorman, Tehachapi Mountains 1097 Comment
  RSA0110608  Hordeum intercedens Steven A. Junak 1999-4-23 SCa- 850 Los Angeles Santa Catalina Island. Lower part of Ridge Road to west end, 1.0 mi. from Two Harbors. 42 Comment
  SBBG31284  Hordeum murinum R. F. Thorne 1966-4-4 35796 Los Angeles Bird Rock, N of Isthmus Cove 7 Comment
  UCR90017  Hordeum murinum 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
  LA103448  Hordeum murinum subsp. glaucum Barry A. Prigge; 1986-3-20 6963 Los Angeles Tehachapi Mountains, 0.4 mi. E of Gorman on Lancaster Road 1127 Comment
  RSA157803  Hordeum murinum subsp. glaucum P. H. Raven 1962-5-9 17673 Los Angeles Canyon south of Mosquito Cove, San Clemente Island 320 Comment
  POM352459  Hordeum murinum subsp. leporinum M. B. Dunkle 1928-3-31 1784 Los Angeles Santa Catalina Island: Campo Blanco [El Rancho Escondido]. Comment
  RSA652394  Hordeum murinum subsp. leporinum Gerald F. Bliss 1948-5-11 s.n. Los Angeles Found on Cypress Avenue about 4 miles east of Covina 243 Comment
  SBBG12191  Hordeum vulgare P. H. Raven 1962-4-11 17292 Los Angeles near airfield at N end of island 30 Comment
  UCD94964  Hordeum vulgare Jack Delaini; Barbara Shervanick 1974-5-23 203 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. 762 Comment
  SEINET7909225  Horkelia cuneata J. R. Massey 1966-1 Los Angeles Claremont, outside RSABG, Foothill Blvd Comment
  LA33815  Horkelia cuneata subsp. cuneata Peter H. Raven; 1959-4-18 13998 Los Angeles SANTA MONICA MOUNTAINS, Pt. Dume, behind point. 24 Comment
  RSA127852  Horkelia cuneata subsp. cuneata Peter H. Raven 1959-4-18 13998 Los Angeles Santa Monica Mountains, Point Dume, sandy field behind point. 24 Comment
  SD37701  Horkelia cuneata var. puberula Edith A. Purer 1935-5-11 6592 Los Angeles Santa Monica Mountains, near junction of Malibu Lodge Road and Ventura Boulevard Comment
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May 28 2014
  RSA451638  Horkelia rydbergii Robert Kessler 1921-7-4 3442 Los Angeles Pine Flats. Comment
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Jul 29 2016
  UCR238642  Horkelia rydbergii Anuja Parikh, Nathan Gale 2010-6-18 3332 Los Angeles Transverse Range; San Gabriel Mountains, upper Big Tujunga Canyon, 1.2 km north of State Hwy 2 (Angeles Crest Hwy) 0.4 km west of Upper Big Tujunga Canyon Road 1220 Comment
  CAS-BOT-BC213005  Hosackia crassifolia Steve Boyd; Lauren Raz 1997-5-20 9822 Los Angeles Liebre Mountains Region: Southeastern flank of Liebre Mountain, along ridge dividing Fish Canyon and Bear Canyon drainages, 1737 Comment
  SEINET480172  Hulsea heterochroma D. Keil 1977-6-11 Los Angeles Along Los Angeles County Road N-2 (Pine Canyon Road), 4 miles west of junction with Three Points Road Comment
  CDA2198  Hyparrhenia hirta T. C. Fuller 1969-7-17 18682 Los Angeles Northwest corner of Sunset Blvd. & Groverton Street, Westwood. 0 Comment
  SBBG96984  Hypochaeris glabra S. Boyd with T. Ross, L. Arnseth 1990-4-8 4342 Los Angeles near Malo Pt, second cyn S of Bryce Cyn Comment
  SBBG112934  Isocoma menziesii S. A. Junak with K. Kirkland 1979-11-15 SCa 485 Los Angeles 1 mi N of Cactus Pk, at E end of conspicuous limestone ridge 387 Comment
  UC54138  Isocoma menziesii var. sedoides H. M. Hall 1902-5-11 3276 Los Angeles Santa Monica Comment
  SJSU13689  Isocoma menziesii var. vernonioides C. W. Sharsmith 1946-10-18 5496 Los Angeles near head of Beverly Glen, Santa Monica Mts 304 Comment
  CAS-BOT-BC112430  Isolepis cernua H. E. Hasse 1889-7-1 s.n. Los Angeles Moist place near Santa Monica Comment
  UC857718  Isomeris arborea F. R. Fosberg 1931-4-12 S 4579 Los Angeles Palisades Santa Catalina Island (near J<???>fish Pt) 15 Comment
  RSA600209  Iva axillaris Steve Boyd, Lauren Raz 1997-5-28 9895 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
  RSA468186  Jepsonia malvifolia M. B. Dunkle 1928-10-17 2019 Los Angeles Howland s Landing, Santa Catalina Island. Comment
  RSA639133  Jepsonia malvifolia R. F. Thorne, Doug Propst 1967-10-27 37415 Los Angeles Santa Catalina Island: Fisherman's Cove, Isthmus. Near Blue Cavern Point north of Marine Laboratory. 30 Comment
  RSA650894  Juglans californica A. E. Hersh 1950-7-15 s.n. Los Angeles about 3 miles from west end of Topanga Canyon. El. 152 Comment
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Dec 27 2011
  RSA247106  Juglans californica Gary D. Wallace 1966-3-18 159 Los Angeles Along Little Sycamore Rd. in Triumpho [Triunfo] Canyon. 610 Comment
  UC1870169  Juglans californica var. californica LeRoy Gross, Valerie Soza 2001-5-31 392 Los Angeles Los Angeles Basin; Vedugo Mountains Region: Southeast side. Along Las Flores Mountain Way, dirt road south of Polaris Dr. 396 Comment
  CHSC35490  Juncus acutus subsp. leopoldii James Henrickson 1974-2-24 13809 Los Angeles Santa Catalina Island, at the lower part of Cottonwood Canyon where road crosses canyon mouth. In canyon bottom. 12 Comment
  RSA358478  Juncus acutus subsp. leopoldii Robert F. Thorne 1973-09 44729 Los Angeles Santa Catalina Island: Big Spring. Comment
  UCSB67678  Juncus acutus subsp. leopoldii Mitchell, Don 1991-6-5 Los Angeles Arroyo Simi; near Moorpark 173 Comment
  UCR129658  Juncus arcticus F. R. Fosberg 1931-4-15 S- 4619 Los Angeles Channel Islands, Eagle's Nest, Middle Ranch Canyon, Santa Catalina Island 200 Comment
  RSA0114944  Juncus balticus R. G. Swinney 2011-6-15 15186 Los Angeles San Gabriel Mountains; Chilao Creek, 100 m south and north of Chilao Campground. 1573 Comment
  SDSU11758  Juncus balticus subsp. ater D. F Howe 1947-5-5 426 Los Angeles Antelope Valley . Comment
  SEINET4566927 Image available Juncus bufonius F. R. Fosberg 1931-5-4 S 4751 Los Angeles Middle Ranch Canyon, 2nd bridge below Eagle's Nest, Santa Catalina Island. 140 Comment
  RSA0028821  Juncus bufonius Carl B. Wolf 1932-5-12 3608 Los Angeles Middle Ranch Canyon, near bridge on lower road to Isthmus, Santa Catalina Island 30 Comment
  RSA600750  Juncus bufonius L. C. Wheeler 1967-6-15 9833 Los Angeles San Gabriel Mountains: North slope foothills between Bouquet Junction and Bonelli Ranch. 366 Comment
  RSA760688  Juncus macrophyllus R. G. Swinney 2008-9-10 9418 Los Angeles South Fork Big Rock Creek 1463 Comment
  RSA657296  Juncus mexicanus Greg Burchett, Lisa Kegarice, Curtis Clark 1992-5-26 92 -5 Los Angeles Santa Clara River west from I-5 to trailer park. Comment
  RSA69858  Juncus mexicanus F. R. Fosberg, Joseph A. Ewan 1931-8-13 s.n. Los Angeles Big Cienega above Crystal Lake; N. Fork San Gabriel R. San Gabriel Mts. 1982 Comment
  RSA368147  Juncus textilis L. C. Wheeler 1931-9-27 166 Los Angeles San Dimas Canyon, San Gabriel Mountains. 610 Comment
  RSA368359  Juncus textilis Anstruther Davidson 1890-08 s.n. Los Angeles Glendale. Comment
  RSA596179  Juncus textilis Mark Hoefs, Robert F. Thorne, Janet Takara, M. Gay 1995-7-27 2506 Los Angeles Santa Catalina Island: below Bulrush Reservoir. 282 Comment
  RSA7647  Juncus textilis Fay A. MacFadden 1930-4-10 2381 Los Angeles Verdugo Mountains: Tuna Canyon 335 Comment
  RSA577905  Juncus xiphioides L. C. Wheeler 1932-9-30 1408 Los Angeles Los Angeles River at Los Feliz Blvd. 122 Comment
  RSA669335  Juncus xiphioides LeRoy Gross, Naomi Fraga, Steve Williams 2002-7-17 559 Los Angeles Transverse Ranges; Verdugo Mountains region: North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road 425 Comment
  SEINET11787905  Juncus xiphioides S. M. Tracy, Evans 1887-1 s.n. Los Angeles Los Angeles Comment
  LA6542  Juniperus californica Carl Epling; M. Epling May 1925 sn Los Angeles Mint Canyon 1523 Comment
  RSA764136  Juniperus californica Doris Bowers 1957-4-25 33 Los Angeles Mojave Desert N/o Big Pines 1220 Comment
  SEINET6080129  Juniperus californica Unknown 1996-4-25 8704 Los Angeles Liebre Mountains. Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienega Canyon, south of Liebre Mountain. Comment
  CAS-BOT-BC235735  Keckiella cordifolia Carl B. Wolf 1931-7-30 2297 Los Angeles Base of Newhall Grade 1/4 mi. above crossing of L. A. Aqueduct 457 Comment
  CHSC24581  Keckiella cordifolia T. P. Spira 1976-6-19 Los Angeles In field ca 1 mi e of Las Virgenes Rd off of Mulholland Hwy. 152 Comment
  HSC95556  Keckiella cordifolia John Dittes 1990-6-11 91 Los Angeles San Gabriel Mtns., La Tuna Canyon, N slope of Verdugo Mtn., 0.8 mi. E of debris basin dam, small tributary canyon with drainage on S side of L Tuna Canyon Rd. 424 Comment
  RSA0021280  Keckiella cordifolia Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5073 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA0070275  Keckiella cordifolia R. G. Swinney 2010-8-16 13532 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  RSA401768A  Keckiella cordifolia Louis C. Wheeler 1931-6-17 S- 21 Los Angeles 2 1/2 miles NE of La Verne. 412 Comment
  SBBG131938  Keckiella cordifolia S. A. Junak 2000-5-19 SCa 1321 Los Angeles N-facing slope overlooking Button Shell Beach, N side of ridge between Button Shell Camp and White's Landing, just W of powerline route 228 Comment
  UCD123788  Keckiella cordifolia K. Harper 1987-5-2 s.n. Los Angeles Santa Monica Mountains, Mulholland, Hwy between Las Virgenes Valley overlook and Yerba Buena Road. Comment
  UCR38925  Keckiella cordifolia B. A. Prigge 1985-6-14 6393 a Los Angeles Western Transverse Range; Santa Monica Mtns., Cold Creek Canyon; near upper gate to Cold Creek Preserve on Stunt Rd 662 Comment
  RSA0091194  Keckiella ternata var. septentrionalis Bonnie C. Templeton 1952-6-19 s.n. Los Angeles Bouquet Canyon. Comment
  POM158108  Lactuca serriola L. R. Abrams 1902-8-18 2956 Los Angeles Ballona Creek, near Mesmer Comment
  RSA616727  Lactuca serriola L. C. Wheeler 1966-8-20 8814 Los Angeles San Gabriel Mountains: Cabin Flat, Prairie Fork. Comment
  CAS-BOT-BC341489  Lagophylla ramosissima Tim Ross 1992-6-15 6582 Los Angeles Whittier Hills (local name for the western extremity of the Puente Hills): knoll at the head of the S fork of Sycamore Canyon 371 Comment
  POM352644  Lamarckia aurea Donald R. Bissing 1973-6-2 161 Los Angeles Evey Canyon; San Gabriel Mountains. 707 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
  UCR180170  Lamarckia aurea R. G. Swinney 1989-5-12 s.n. Los Angeles San Gabriel Mtns., north of Glendora, 200 yds. south of Glendora Mtn Rd. on firebreak on west boundary of Glendora Wilderness Park, east of Colby Fire Rd. 473 Comment
  POM352647  Lamarckia aurea C. J. Migliazzo 1943-3-21 20445 Los Angeles South of Los Angeles Comment
  UCR55329  Lampranthus A. C. Sanders 1987-9-28 7395 Los Angeles El Segundo Dunes west of Los Angeles International Airport and Pershing Drive 38 Comment
  UCR138696  Lantana montevidensis L. C. Wheeler 1968-4-13 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains, Bluebird Ranch 434 Comment
  CAS-BOT-BC338117  Lasthenia californica LeRoy Abrams 1903-3-14 3134 Los Angeles San Pedro hills near Rocky Pt. Comment
  POM158339  Lasthenia californica M. B. Dunkle 1928-3-31 1765 Los Angeles Little Harbor, Santa Catalina Island. 91 Comment
  SD107823  Lasthenia californica Larry DeBuhr 1977-4-16 2575 Los Angeles Santa Catalina Island; northwest side of Black Jack, along road to White's Landing. Comment
  CAS-BOT-BC338130  Lasthenia californica Geo. B. Grant 1901-3-1 3663 Los Angeles Los Angeles Comment
  JEPS10373  Lasthenia gracilis W. L. Jepson 1939-4-21 19224 Los Angeles Saugus 356 Comment
  UC163934  Lasthenia gracilis Geo. B. Grant 1901-1-1 98 Los Angeles probably in the vicinity of Pasadena Comment
  POM361495  Lasthenia gracilis Christopher Davidson 1973-4-7 1881 Los Angeles Lucerne Valley, 33 miles from Apple Valley. 854 Comment
  RSA526638  Lasthenia gracilis Steve Boyd, Tim Ross, L. Arnseth 1990-4-7 4220 Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  UCR225775  Lasthenia microglossa Dave Silverman, Cindy Hopkins 2007-4-27 6769 Los Angeles SW Tehachapi Mountains, Tejon Ranch, 1.2 km south of Kern County line, 1.2 km due north of Oso Canyon and 1.3 km south of National Cement Plant 1053 Comment
  RSA724480  Lathyrus laetiflorus K. Dobry 1991-5-22 d- 648 Los Angeles Soka University NE section. Santa Monica Mts. 1 mi East of Las Virgenes Rd off Muholland Hwy. Comment
  SEINET8721391 Image available Lathyrus laetiflorus F. R. Fosberg 1931-1 S 4226 Los Angeles Topanga Canyon, 1 1/2 mi. below Wildwood, Santa Monica Mts. Comment
  RSA0078580  Lathyrus vestitus subsp. laetiflorus Bonnie C. Templeton 1920-2-4 1436 Los Angeles Mandeville Canyon, Santa Monica Mts. 200 Comment
  UC535354  Lathyrus vestitus var. vestitus Ira W. Clokey, B. Templeton Mar 1929 4463 Los Angeles Mandeville Canyon Santa Monica Mountains 300 Comment
  SBBG38757  Lavatera assurgentiflora subsp. glabra R. Moran 1941-2-26 625 Los Angeles Indian Rock, (Wilson's Harbor) 5 Comment
  CAS-BOT-BC321538  Layia glandulosa Timothy S. Ross; Victor W. Steinmann 1995-5-8 8559 Los Angeles Liebrel Mountains. Slopes between Leona Valley and Lost Valley. 1182 Comment
  POM361658  Layia glandulosa Anstruther Davidson 1895-5-8 s.n. Los Angeles Lancaster. Comment
  RSA518031  Layia glandulosa Steve Boyd 1986-3-31 1527 Los Angeles Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  RSA587960  Layia glandulosa Orlando Mistretta 1992-5-4 251 Los Angeles Little Rock Creek, Alimony Ridge 1463 Comment
  UCR220260  Layia glandulosa R. G. Swinney 2009-4-28 10502 Los Angeles Transverse Range; San Gabriel Mountains, Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd. 1226 Comment
  JEPS39160  Layia platyglossa W. L. Jepson 1938-4-21 19221 Los Angeles San Fernando Comment
  SBBG80320  Layia platyglossa F. C. Boutin 1967-4-23 1670 Los Angeles Lemon Tank 304 Comment
  UCD133994  Layia platyglossa Daryl Koutnik; Vickie Dawes 1978-4-20 386 Los Angeles North Hollywood at the intersection of Laurel Canyon Blvd. and Stagg Street. 243 Comment
  UCR128133  Layia platyglossa Anuja Parikh, Nathan Gale 2003-5-26 s.n. Los Angeles N side of Santa Susana Mtns., Newhall Ranch, Salt Creek, lower end of east fork in survey area 79 427 Comment
  SEINET7881021 Image available Layia platyglossa F. R. Fosberg 1931-1 S 4814 Los Angeles Cape Canyon, Santa Catalina Island 200 Comment
  RSA589316  Layia platyglossa subsp. campestris Timothy S. Ross 1995-5-21 8607 Los Angeles San Clemente Island: Terrace on W side of Chenetti Canyon and just N of Smal Canyon. alt 4300ft. SSE of Rest triangulation point (1336ft) and 540ft NNW of slope tri. pt (781ft) 271 Comment
  UCR78146  Layia platyglossa subsp. campestris Wandalee Thompson 1964-4-22 31 Los Angeles Transverse Range; Liebre Mtns., Thompson Ranch entrance road, 20660 West Pine Canyon Road, c. 5 miles west of Lake Hughes 1128 Comment
  LA64420  Lepechinia fragrans J. A. Ewan; 1929-7-11 2060 Los Angeles San Gabriel Mountains, near Switzers Camp 914 Comment
  RSA233588  Lepechinia fragrans Robert F. Thorne 1970-3-5 39357 Los Angeles Santa Catalina Island. Middle Ranch Canyon. 396 Comment
  RSA585353  Lepidium fremontii Timothy S. Ross 1991-4-27 4717 Los Angeles Black Butte: rocky easterly and northeasterly slopes. 960 Comment
  SFV9384  Lepidium fremontii M. L. Vincent, L. Swade 1964-4-2 484 Los Angeles Mojave Desert 1/8 mile off Highway 138, 1 mile east of Longview Road. 950 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
  RSA429648  Lepidium perfoliatum Anstruther Davidson 1922-5-28 s.n. Los Angeles Lancaster. Comment
  UC311496  Lepidium virginicum var. pubescens Philip A. Munz 1925-4-23 9423 Los Angeles San Gabriel Canyon 304 Comment
  CAS-BOT-BC328066  Lepidospartum squamatum LeRoy Abrams 1900-8-10 885 Los Angeles San Gabriel Canon Comment
  CAS-BOT-BC328084  Lepidospartum squamatum Javier Penalosa 1960-9-1 909 Los Angeles Eastern L.A. County. San Dimas Canyon Park Comment
  UCR273444  Lepidospartum squamatum R. G. Swinney 2011-10-25 15870 Los Angeles San Gabriel Mountains, along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek 1001 Comment
  HSC79975  Leptosiphon aureus James Henrickson 1973-5-12 9588 Los Angeles 9 mi. SW of Little Rock, .2 mi. S of Mt. Emma Rd., along Hwy. N3 1189 Comment
  RSA713729  Leptosiphon aureus subsp. aureus LeRoy Gross 2005-4-28 2113 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
  RSA579438  Leptosiphon breviculus T. S. Ross, D. L. Banks 1994-6-21 7993 Los Angeles Vicinity of Pacifico Mountain: saddle between the north fork Tie Canyon on the SW and a major NE-draining tributary of Santiago Canyon on the NE; ca 3160 m NW of Pac. Mtn's 7124-foot summit. 1646 Comment
  RSA634230  Leptosiphon breviculus R. F. Thorne, M. Z. Thorne 1969-7-10 38399 Los Angeles Along Mescal Creek. 2043 Comment
  RSA73035  Leptosiphon breviculus F. W. Peirson 1924-5-27 4633 Los Angeles Strawberry Peak, San Gabriel Mountains. Comment
  RSA73058  Leptosiphon ciliatus F. W. Peirson 1920-6-10 2790 Los Angeles San Gabriel Mts., summit of Mt. Wilson 1738 Comment
  OBI28966  Leptosyne californica David J. Keil 1976-12-12 11891 Los Angeles 5 mi W of San Bernardino co line along CA rte 138 1128 Comment
  CAS-BOT-BC283777  Leymus cinereus A. D. E. Elmer 1902-6-1 3662 Los Angeles Lancaster Comment
  CAS-BOT-BC283747  Leymus condensatus W. Griesel; B. Miller 1963-7-2 s.n. Los Angeles Old Grapevine, Angeles National Forest 914 Comment
  UCSB12711  Leymus condensatus Hochberg, Fred 1961-3-30 Los Angeles Cape Canyon 1/2 mile north from junction of Cape Canyon road and Middle Canyon road, Catalina Island Comment
  CAS-BOT-BC274481  Leymus triticoides Rev. J. C. Nevin 1904-1-1 s.n. Los Angeles Cienega Comment
  RSA748328  Leymus triticoides R. G. Swinney 2005-8-9 8419 Los Angeles Big Rock Creek at Paradise Springs 1439 Comment
  SEINET7906417  Libocedrus decurrens J. Massey, B. Christman 1966-1 Los Angeles Ice House Canyon Trail, near Lodge 1219 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
  RSA660433  Lilium parryi Orlando Mistretta 1992-6-25 616 Los Angeles Burkhart Trail, out of Buckhorn Campground. Comment
  RSA409971  Limonium californicum Anstruther Davidson 1892-07 s.n. Los Angeles Long Beach Comment
  UCR151000  Linanthus breviculus Walter Wisura 2001-4-30 5155 Los Angeles Transverse Ranges; San Gabriel Mtns region, San Gabriel Mtns: Hwy N4, 9.4 mi N from the junction with Hwy 2 2337 Comment
  RSA756782  Linanthus breviculus Orlando Mistretta, Christine Mistretta 2008-4-29 2539 Los Angeles Southern California Edison transmission line tower (Segment 5, structure 65 per TRTP Survey 2008), just E of State Hwy 14 (Antelope Valley Fwy), in the vicinity of Vincent. 976 Comment
  CHSC24756  Linanthus californicus D. Hattem 1976-4-18 8 Los Angeles Ca. 30 ft w of Hwy 5, ca. 5.5 mi n of Castaic. 792 Comment
  RSA122988  Linanthus californicus G. T. Nordstrom 1935-2-26 339 Los Angeles 21/2 mi. S.E. of Mouth of Liebre Gulch. 671 Comment
  UCD118519  Linanthus californicus Deanna Hickman; Timothy J. Murphy 1993-5-6 s.n. Los Angeles Santa Monica Mountains, Charmlee Natural Area Park. On Encinal Canyon Road, 4 miles N of Pacific Coast Highway. 274 Comment
  RSA584901  Linanthus concinnus R. T. Hawke 1992-5-17 s.n. Los Angeles north side of the range at Big Rock Creek. Comment
  SFV19329  Linanthus concinnus P. Wilson, J. N. Hogue 243.2 2005-5-23 4211 Los Angeles San Gabriel Mountains Near Winston Peak, along trail from Cloudburst Summit, north of Highway 2. About 0.75 km from highway. 2075 Comment
  CLARK-A1528-3468  Linanthus dianthiflorus John C. Roos 1937-3-17 2640 Los Angeles San Fernando Valley Comment
  RSA0015490  Linanthus dianthiflorus subsp. dianthiflorus Marcus E. Jones 1926-4-26 s.n. Los Angeles Malibu Hills. [Santa Monica Mountains] Comment
  UCR95737  Linanthus parryae Steve Boyd 1996-4-24 8640 Los Angeles San Gabriel Mtns, Liebre Mtns, NW base of range at the extreme SE end of Peace Valley along Angeles National Forest Road 8N01, 6.7 road miles from junction with 8N05, and c. 1 road mi. from West Branch of California Aqueduct. 1098 Comment
  UC52470  Linanthus parryae H. M. Hall 1900-6-4 15105 Los Angeles Mescal Creek, near head of 1920 Comment
  JEPS28818  Linaria maroccana Peter H. Raven, Henry J. Thompson 1960-4-24 15120 Los Angeles junction fo Decker Road and Mulholland Highway (Santa Monica Mountains); Santa Monica Mountains 457 Comment
  UC858163  Lithophragma affine F. R. Fosberg 1931-4-13 S 4581 Los Angeles head of Pebble Beach Canyon rt fork Santa Catalina Island (Santa Catalina Island, Renton Mine Road); , head Pebble Beach Canyon rt fk 290 Comment
  UCR180712  Lithophragma bolanderi R. G. Swinney 1995-4-4 3481 Los Angeles San Gabriel Mtns, Glendora, ridge overlooking south end of Mystic Canyon at Big Dalton Canyon 451 Comment
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Mar 18 2013
  RSA534048  Lithophragma maximum T. S. Ross, Mistretta, Hammitt 1991-5-19 5289 Los Angeles San Clemente Island, westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of Rest [1336'] marker; 1800 ft SE of Malo Knoll [1396']) Upper portion of drainage 274 Comment
  UCR204206  Lithophragma maximum Mark A. Elvin, Dylan Hannon, Gary Allan, Curtis Clark, Steve Burckhalter 1996-4-20 165 Los Angeles Channel Islands, San Clemente Island, third canyon south of Bryce 305 Comment
  UC484281  Lobelia dunnii var. serrata Ernest Braunton Sept. 1928 1021 Los Angeles San Gabriel Canyon 609 Comment
  UCR243012  Lobelia dunnii var. serrata R. G. Swinney 2009-8-6 11509 Los Angeles Transverse Range; San Gabriel Mountains, Lodi Canyon Falls, first major waterfall up canyon from confluence with San Dimas Canyon, San Dimas Experimental Forest 476 Comment
  SDSU1208  Lobularia maritima A. H. Gallup 1949-3-1 310 Los Angeles Lasca - north end of meadow. 152 Comment
  RSA590848  Loeseliastrum matthewsii T. S. Ross, S. D. Boyd 1990-5-29 2670 Los Angeles Big Pines Hwy, mid-way between Caldwell Lake and Big Rock Springs, on the NE side of the knoll behind which Shoemaker Canyon turns to the NW. 1402 Comment
  SBBG32128  Logfia gallica R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -254 Los Angeles ridge between Sweetwater Cyn and Mt Orizaba Comment
  CAS-BOT-BC283440  Lolium multiflorum A. H. Gallup 1949-6-11 s.n. Los Angeles Eastern foot of Tallac Knoll, LASCA Comment
  RSA0105324  Lomatium lucidum J. Bogdanoff-Lord 1989-5-21 19 Los Angeles Angeles National Forest: 3.9 miles NNE of the intersection of Base Line and Mills, Claremont, on west side of Mt. Baldy Road. Comment
  RSA452105  Lomatium mohavense Anstruther Davidson 1893-5-12 s.n. Los Angeles Lancaster. Comment
  RSA599327  Lomatium mohavense subsp. longilobum Steve Boyd, Lauren Raz 1997-3-26 9355 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
  SBBG59784  Lomatium nevadense R. Hoffmann 1929-5-22 Los Angeles hills above Elizabeth Lake Comment
  RSA659927  Lomatium nevadense var. parishii Orlando Mistretta 1992-5-18 339 Los Angeles Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam. Comment
  UC1587613  Lonicera interrupta Tim Ross 1991-8-14 5765 Los Angeles sw ridge descending from summit Roundtop [Mtn.]; San Gabriel Mountains, Chilao Flat U.S.G.S. 7.5' Quad. 1828 Comment
  RSA589333  Lotus argophyllus subsp. ornithopus T. S. Ross 1995-5-20 8595 Los Angeles San Clemente Island. Southwesterly-trending ridge ca. 1640 ft due S of Guds (888-ft) triangulation point. 145 Comment
  RSA771858  Lotus argophyllus var. ornithopus Robert F. Thorne 1973-4-12 42900 Los Angeles San Clemente Island: China Point at end of road. 15 Comment
  UCR205841  Lotus corniculatus R. G. Swinney 2008-6-9 8975 Los Angeles San Gabriel Mtns., mouth of Sandrock Creek, 0.26 mi. (air) south of Valyermo post office 1137 Comment
  SBBG128810  Lotus corniculatus M. L. Hoefs, S. A. Junak, J. Takara, M. Gay 1995-7-12 2363 Los Angeles lower Cottonwood Cyn from rd to beach 6 Comment
  UCR13461  Lotus dendroideus O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  RSA0038318  Lotus heermannii F. W. Peirson 1921-6-19 4077 Los Angeles Crystal Lake, North Fork of San Gabriel River. 1676 Comment
  RSA0096798  Lotus oblongifolius R. G. Swinney 2011-10-10 15728 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
  RSA746799  Lotus salsuginosus R. G. Swinney 2008-3-26 8573 Los Angeles San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn 354 Comment
  UC864879  Lotus salsuginosus Louis C. Wheeler 1932-3-19 529 Los Angeles Head Sepulveda Canyon Santa Monica Mts. 426 Comment
  UCR127195  Lotus salsuginosus A. C. Sanders, Mark A. Elvin, and others 2003-5-1 26281 Los Angeles Western San Gabriel Mtns., NE side of Castaic Mesa, c. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch 457 Comment
  POM1869  Lotus scoparius Crawford, Hyatt 1916-3-28 s.n. Los Angeles Santa Monica Mountains. 305 Comment
  RSA652797  Lotus scoparius Jim Reutzel 1994-5-22 50 Los Angeles Almost everywhere off disturbed areas. Hills behind Cal Poly Pomona University. Comment
  RSA406836  Lotus scoparius var. scoparius M. Bisbee 1917-5-1 s.n. Los Angeles North side of Eagle Rock Valley Comment
  UCR269943  Lotus scoparius var. scoparius R. G. Swinney 2010-4-15 12239 Los Angeles San Gabriel Mountains, Indian Canyon, at confluence with Lopez Cyn., east side of Lopez Cyn. Road, NE side of jct. of Lopez Cyn. Rd. and Bailey Rd., outside forest service boundary 415 Comment
  RSA498735  Lotus strigosus Dorothy Davis 1923-4-29 s.n. Los Angeles La Canada. Comment
  POM277132  Lotus strigosus E. S. Steele, H. S. Pratt 1935-4-6 s.n. Los Angeles Eagle Rock hills Comment
  RSA529923  Lotus unifoliolatus T. S. Ross 1991-8-16 5831 Los Angeles San Gabriel Mountains, Horse Flats. 1720 Comment
  RSA406263  Lotus unifoliolatus Anstruther Davidson 1930-1 s.n. Los Angeles Los Angeles Co. Comment
  RSA611628  Lotus wrangelianus Steve Boyd, Valerie Soza, Mike Kinney, J. Mark Porter 1998-3-24 10110 Los Angeles Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon. 609 Comment
  UCR223788  Lupinus R. G. Swinney 2009-5-28 10953 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  SEINET10488416  Lupinus albifrons David B. Dunn 1957-4-2 Dunn s.n. Los Angeles Plants 3 years old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by d.b.dunn. Rsa# 6452 x 6456 Comment
  CAS-BOT-BC201434  Lupinus albifrons var. albifrons Elizabeth McClintock 1965-7-2 s.n. Los Angeles San Gabriel Mountains, Table Mountain, above Wrightwood 2133 Comment
  POM2615  Lupinus andersonii I. M. Johnston 1918-7-6 2086 Los Angeles Prairie Fork of San Gabriel River 1982 Comment
  SEINET10484835  Lupinus benthamii August J. Breitung 1953-6-7 Breitung 15402 Los Angeles Tejon pass. Keel ciliate on the lower edges near claws 1524 Comment
  CHSC35451  Lupinus bicolor James Henrickson 1979-5-18 18120 Los Angeles Ca 2 miles SE of Newhall, N of San Fernando Road, ca 1 mile NW of Hwy 14; S of creek. 402 Comment
  LA52461  Lupinus bicolor W. O. Griesel; 1936-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Latigo Canyon Rd. near Mulholland. Comment
  LA52462  Lupinus bicolor Carl Epling; March 1925 6042 Los Angeles Santa Monica Mountains, Griffith Park Comment
  SBBG96987  Lupinus bicolor S. Boyd with T. Ross, L. Arnseth 1990-4-8 4348 Los Angeles near Malo Pt Comment
  SD21217  Lupinus bicolor Norman E. Bilderback 1938-4-16 Los Angeles Catalina Island; Avalon Comment
  SFV1868  Lupinus bicolor K. A. Wilson 1961-3-18 1042 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, 0.5 miles northwest of Topanga Canyon Blvd. 245 Comment
  UCR258765  Lupinus bicolor R. G. Swinney 2010-6-1 13128 Los Angeles San Gabriel Mountains, lower Carson Mesa, 0.4 miles east of Angeles Forest Hwy., 0.4 miles NNE of Vincent 994 Comment
  UCR258825  Lupinus bicolor R. G. Swinney 2010-5-11 12695 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
  RSA350048  Lupinus bicolor Samuel R. Tyson 1942-5-7 s.n. Los Angeles San Dimas Canyon. 427 Comment
  POM23931  Lupinus bicolor subsp. microphyllus George B. Grant 1905-4-7 s.n. Los Angeles Pasadena. Comment
  RSA755882  Lupinus breweri R. G. Swinney 2008-7-24 9281 Los Angeles Waterman Mountain 2412 Comment
  RSA772298  Lupinus concinnus R. G. Swinney 2009-4-28 10532 Los Angeles summit of Mt. Emma. 1585 Comment
  SBBG118692  Lupinus concinnus O. Mistretta 1992-4-5 153 Los Angeles Guds Comment
  CAS-BOT-BC205150  Lupinus elatus F. W. Peirson 1918-6-10 89 Los Angeles San Gabriel Peak Comment
  RSA297062  Lupinus elatus John F. Emmel 1974-6-22 506 Los Angeles Ridge running east from Mt. Islip, WNW of Windy Gap. 2317 Comment
  SBBG69079  Lupinus excubitus R. Hoffmann 1928-7-9 Los Angeles Hughes Lake Comment
  UCR180020  Lupinus excubitus R. G. Swinney, Dave Larson 1996-8-7 5223 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, southern third of west half of Brown's Flat 1317 Comment
  RSA0036529  Lupinus excubitus Daisie Huang 2007-5-18 07051800 Los Angeles Near summit of Monrovia Canyon Trail, 4 miles past bridge. 900 Comment
  UCR209926  Lupinus excubitus subsp. austromontanus R. G. Swinney 2008-7-15 9204 Los Angeles San Gabriel Mtns., Winston Peak 2287 Comment
  SEINET10874167  Lupinus excubitus subsp. hallii Tilforth 1969-5-31 TILFORTH 194 Los Angeles Woody perennial to 1.5 m; foliage silvery-green; flws blue-violet with yellow. Small canyon 1/2 mi. E of intersection of colima rd. & Punta del este ave., N Of whittier. Comment
  RSA601335  Lupinus excubitus var. austromontanus Steve Boyd, Lauren Raz 1997-6-17 9959 Los Angeles Liebre Mountains region: Summit of Burnt Peak, generally to the northeast of the FAA site. 1706 Comment
  UCR274621  Lupinus excubitus var. austromontanus Daisie Huang 2008-3-18 80318- 03 Los Angeles Along Gorman Post Road, near large 'Gorman' billboard 1120 Comment
  RSA717063  Lupinus excubitus var. austromontanus Andrea Edwards, Pam De Vries 2006-4-11 61 Los Angeles triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  UCSB41301  Lupinus excubitus var. johnstonii Griesel, Wesley 1961-5-16 Los Angeles State Hwy. #2; near Cloudburst Summit; San Gabriel Mountains 2042 Comment
  UCR178853  Lupinus formosus LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 699 Los Angeles Transverse Range, Verdugo Mountains, South side, along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway 695 Comment
  SEINET10485361  Lupinus formosus Robert F. Thorne, C. W. Tilforth 1973-4-20 Thorne 43010 Los Angeles San gabriel mtns. Mojave desert slope: 1 mi n of bob's gap, 3.2 mi s of llano, N slope of holcomb ridge. Silvery perennial with purple flowers. 1143 Comment
  SEINET3131572  Lupinus formosus var. bridgesii Unknown 1904-5-7 728 -6256 Los Angeles Glendora Comment
  POM306276  Lupinus formosus var. formosus H. J. Ramsey 1938-5-1 1402 Los Angeles Altadena, Eaton Canyon Park Comment
  RSA413673  Lupinus hirsutissimus M. B. Dunkle 1928-5-13 1936 Los Angeles Wishbone Loop, Santa Catalina Island. 244 Comment
  SBBG132340  Lupinus hirsutissimus E. Howe with K. Merrill, E. Havstad 2013-4-6 13 -15 Los Angeles China Canyon 288 Comment
  SFV10193  Lupinus hirsutissimus J. G. Cuti 1978-4-19 59 Los Angeles Verdugo Mountains About 2 miles from end of Walnut Ave. on Stough Canyon fire road. 610 Comment
  UC15874  Lupinus hirsutissimus H. P. Chandler 1897-3-22 Los Angeles Claremont 365 Comment
  UCR281847  Lupinus hirsutissimus R. G. Swinney 2014-5-8 16434 Los Angeles San Gabriel Mountains, near Lang, 50-100 meters SW of Soledad Cyn. Rd. at a curve, Santa Clara Wash and Bee Cyn. confluence 537 Comment
  RSA0036361  Lupinus latifolius subsp. parishii Daisie Huang 2007-4-7 07040701 Los Angeles Claremont Wilderness Park. 551 Comment
  RSA91269  Lupinus longifolius F. W. Peirson 1921-4-10 2475 Los Angeles Sycamore Flat Ridge, San Dimas region, San Gabriel Mts 854 Comment
  UCR125488  Lupinus microcarpus A. C. Sanders, Mark Elvin 2003-4-14 25971 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River 351 Comment
  UCR192203  Lupinus microcarpus A. C. Sanders 2008-4-16 34898 Los Angeles Tehachapi Mtns. Foothills/ W Mojave Desert, west end of Antelope Valley, hills c. 1.25 mi. NE of Quail Lake, c. 0.7 mile north of Hwy 138 1000 Comment
  OBI48356  Lupinus microcarpus var. densiflorus Rhonda Riggins 1981-5-24 1233 Los Angeles Roadside bank Co. Rd N2, 0.5 mi S Jackson Rd, 2.7 mi SE Hwy 138 Comment
  RSA659049  Lupinus microcarpus var. microcarpus R. Riggins 1982-4-16 1346 Los Angeles Roadside ditch and adjacent disturbed field, Hwy 138 and 26th Ave. in Palmdale. Comment
  UCR205273  Lupinus sparsiflorus R. G. Swinney 2008-4-30 8716 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Monroe Canyon 549 Comment
  UCR216908  Lupinus sparsiflorus R. G. Swinney 2009-3-16 10126 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 400 m NE of River Bike Path parking lot at Hwy 39 227 Comment
  RSA191019  Lupinus sparsiflorus subsp. sparsiflorus R. F. Thorne 1963-5-5 32278 Los Angeles Cobal Canyon, Foothills of San Gabriel Mts., 4 miles N of Claremont 518 Comment
  RSA249813  Lupinus sparsiflorus subsp. sparsiflorus R. F. Thorne 1973-4-20 43011 Los Angeles San Gabriel Mountains, Mojave Desert slope: 1 mile N of Bob's Gap, 3.2 miles S of Llano, N slope of Holcomb Ridge. 1143 Comment
  RSA414262  Lupinus sparsiflorus subsp. sparsiflorus Anstruther Davidson 1890-04 s.n. Los Angeles Near Burbank Comment
  RSA598098  Lupinus sparsiflorus subsp. sparsiflorus Steve Boyd, Lauren Raz 1997-3-4 9146 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
  RSA414812  Lupinus sparsiflorus subsp. sparsiflorus George R. Johnston 1926-4-24 s.n. Los Angeles Antelope Valley Comment
  RSA631066  Lupinus sparsiflorus subsp. sparsiflorus L. C. Wheeler 1968-4-13 s.n. Los Angeles San Gabriel Mountains: Ridge south of mouth of Big Dalton Canyon. 495 Comment
  SEINET10490974  Lupinus sparsiflorus subsp. sparsiflorus David B. Dunn Dunn s.n. Los Angeles Plants grown in greenhouse at umo from seeds from breitung 15113, 16 may 1953, Along glendora mts rd, san gabriel mts. Used in hybridizing studies of c. Dziekanowski. Comment
  SD69604  Lupinus succulentus Robert F. Thorne, P. Everett 1965-5-11 34660 Los Angeles Santa Catalina Island; along summit road to airport. 456 Comment
  UC1215189  Lupinus truncatus Peter H. Raven 1962-5-9 17649 Los Angeles along road just n of Guds San Clemente Island (San Clemente Island) 249 Comment
  RSA661017  Lupinus truncatus Orlando Mistretta 1992-4-5 157 Los Angeles Guds, San Clemente Island. Comment
  SBBG38754  Lupinus truncatus R. Moran 1941-3-9 692 Los Angeles N of Middle Ranch 350 Comment
  UCR251749  Lycium brevipes var. hassei R. E. Riefner Jr. 2010-4-4 10- 8 Los Angeles Palos Verdes Peninsula, Palos Verdes Estates, Bluff Cove c. 0.25 mi. north from Paseo Del Mar along Palos Verdes Drive West 93 Comment
  CAS-BOT-BC233485  Lycium californicum Timothy S. Ross; J. Mark Porter; Gery Allan; Vanessa Ashworth; Darin Banks; Megan Tommerup 1994-3-28 7430 Los Angeles Ranch Palos Verdes, southerly coastal bluffs near 154 foot triangulation point, 1875 m SE of Inspiration Point, San Pedro 7.5' USGS, Palos Verdes Peninsula 18 Comment
  RSA250706  Lycium cooperi Robert F. Thorne, J. P. Simon, John Dourley, H. Caulfield 1970-5-1 39543 Los Angeles Along lower Big Rock Creek ca. 1 mi. S of Valyermo Station 1250 Comment
  CDA41039  Lycium cooperi G. D. Barbe, T. C. Fuller 1973-5-21 1399 Los Angeles 4 miles (6.4 km) east of Highway138 on Highway 18; 0.5 mile (0.8 km) west of San Bernardino County line. 0 Comment
  RSA23581  Lyonothamnus floribundus subsp. floribundus Percy C. Everett 1939-9-19 9539 Los Angeles Santa Catalina Island. East slope of Blackjack Peak in Swain's Canyon. 457 Comment
  RSA578202  Lyonothamnus floribundus subsp. floribundus Tim S. Ross, Neal, Takara, Bob Given 1994-8-1 8186 Los Angeles Santa Catalina Island. Vicinity of Twin Rocks, 380m SSW of 940-ft peak; between E and W forks of the easternmost blue-line drainage to Goat Harbor. 235 Comment
  RSA578215  Lyonothamnus floribundus subsp. floribundus Tim S. Ross, Given, Gay 1994-8-2 8193 b Los Angeles Santa Catalina Island. Upper Gallagher Canyon; drainage origination just NE of Haypress Reservoir. 299 Comment
  UCR17926  Lyonothamnus floribundus subsp. floribundus C. B. Liter, J. A. Powell 1928-4-5 s.n. Los Angeles Channel Islands, Santa Catalina Island, Banning Canyon [= Swains Canyon, above Bannings Beach] Comment
  UC56054  Lythrum californicum J. H. Barber 1898-8-3 Los Angeles Topango Comment
  UCR61041  Lythrum californicum R. G. Swinney 1989-6-25 s.n. Los Angeles San Gabriel Mtns, Glendora Wilderness Park, in Big Dalton Canyon 366 Comment
  RSA773973  Machaeranthera canescens R. G. Swinney 2009-7-29 11441 Los Angeles Pacifico Mountain summit 2134 Comment
  JEPS12574  Madia elegans Frank W. Peirson 1918-8-16 237 Los Angeles San Antonio Canyon San Gabriel Mountains 1341 Comment
  SBBG13674  Madia exigua P. H. Raven 1962-5-21 17812 Los Angeles lower end of Bullrush Cyn 198 Comment
  RSA669290  Madia gracilis LeRoy Gross, Naomi Fraga 2002-5-10 538 Los Angeles (Angeles National Forest road survey of 2002). Upper Monroe Road (2N16), from Camp Oak Grove to Glendora Mountain Road. 476 Comment
  UCR119555  Madia minima L. C. Wheeler 1968-6-1 s.n. Los Angeles San Gabriel Mtns., Chilao Creek headwaters 1799 Comment
  CAS-BOT-BC230898  Malacothamnus davidsonii Louis C. Wheeler 1933-8-5 2053 Los Angeles 2 mi. NW Roscoe, San Fernando Valley Comment
  UCR266381  Malacothamnus davidsonii D. E. Bramlet, Allison D. Rudalevige 2009-4-29 4378 Los Angeles Transverse Range; San Gabriel Mtns., Big Tujunga Wash, north of Big Tujunga Canyon Rd., near Bryant Canyon mouth 477 Comment
  CHSC100181  Malacothamnus fasciculatus John Dittes 2006-6-4 1396 Los Angeles Western Transverse Range; Simi Hills; north of Santa Susana Road; ca. 2.4 air miles northwest of Chatsworth High School, ca. 1.2 air mile west of Topanga Blvd., ca. 0.6 air mile east x northeast of Santa Susana Pass. 426 Comment
  RSA279133  Malacothamnus fasciculatus Robert F. Thorne, D. Propst 1974-9-12 45095 Los Angeles Santa Catalina Island. Middle Ranch Canyon at ranch near Thompson Reservoir 213 Comment
  RSA695385  Malacothamnus fasciculatus A. C. Sanders, Mark A. Elvin 2002-6-19 25202 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, hills S of Santa Clara River, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. 282 Comment
  SFV2282  Malacothamnus fasciculatus K. A. Wilson 1961-7-13 1250 Los Angeles Santa Monica Mountains Mulholland Highway, 0.5 miles west of Seminole Hot Springs. 275 Comment
  UCD116356  Malacothamnus fasciculatus Marc Meyer 1993-4-25 30 Los Angeles Santa Susana Mts., Moonshine Cyn. Park, Porter Ranch, 2.5 mi. N of Tampa offramp of 118 Fwy. 400 Comment
  SBBG38761  Malacothamnus fasciculatus var. catalinensis R. Moran 1941-3-3 670 Los Angeles near Parson's Landing 60 Comment
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Oct 15 2014
  CHSC62046  Malacothamnus fasciculatus var. fasciculatus L. P. Janeway 1993-10-5 4607 Los Angeles Puente Hills; at the head of Arroyo San Miguel 228 Comment
  RSA589071  Malacothamnus fremontii Orlando Mistretta 1994-6-6 1336 Los Angeles San Gabriel Mountains: Little Rock Creek, Slopes on E side of canyon S of junction of Forest Service roads 4N15 and 5N04.3 1220 Comment
  UCR271973  Malacothamnus fremontii R. G. Swinney 2011-5-31 14909 Los Angeles San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1113 Comment
  RSA617481  Malacothamnus marrubioides Scott D. White, Pam DeVries 1998-6-23 6776 Los Angeles Soledad Canyon area; proposed quarry area N of Soledad Canyon Road, S of I-14, E of Bee Canyon and W of Agua Dulce Canyon. 549 Comment
  UC961416  Malacothamnus marrubioides John Thomas Howell 1950-11-9 27485 Los Angeles 12 mi n Castaic 609 Comment
  RSA680178  Malacothrix glabrata Scott D. White 2003-6-8 9501 Los Angeles Near Lake Los Angeles. North of Avenue O and east of 150th St. E. 802 Comment
  UCR189266  Malacothrix glabrata R. G. Swinney 1998-5-16 6081 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  UCR205846  Malacothrix glabrata R. G. Swinney 2008-5-8 8815 Los Angeles San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  UCR276951  Malacothrix glabrata R. G. Swinney 2010-5-21 12860 Los Angeles San Gabriel Mountains, unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd. 1318 Comment
  RSA252942  Malacothrix glabrata R. F. Thorne, Gary D. Wallace 1973-4-24 43430 Los Angeles Ft. Tejon Road near junction with Longview Road, c. 3 mi S of Pearblossom Road 1067 Comment
  RSA95004  Malacothrix glabrata F. W. Peirson 1917-5-13 1477 Los Angeles Near Little Rock, Mojave Desert. Comment
  UC1595349  Malacothrix glabrata Tim Ross 1992-5-17 6357 Los Angeles about 95 m(sic) s mouth of Shoemaker Canyon (on w side of river); San Gabriel Mountains, East Fork of the San Gabriel River 655 Comment
  UCR258561  Malacothrix saxatilis R. G. Swinney 2010-5-29 13011 Los Angeles San Gabriel Mountains, May Canyon Truck Trail (FSRd. 3N54) crossing of W. Fork May Canyon, north side of rd., c. 1.3 air miles NNW of road's entrance at Veterans Memorial Park in Sylmar 939 Comment
  POM362378  Malacothrix saxatilis var. tenuifolia L. E. Hoffman 1929-5-16 s.n Los Angeles Castle Rock, Santa Monica. Comment
  UCR199976  Malacothrix saxatilis var. tenuifolia Valerie Soza, L. Lubinsky 2001-5-16 1229 Los Angeles Transverse Ranges; Verdugo Mountains, Northern San Rafael Hills, Liz's Loop (Edison Road) to Cherry Canyon Fire Road 488 Comment
  SFV21461  Malosma laurina L. Gross, V. Soza, S. Tessel 2001-6-4 397 Los Angeles Verdugo Mountains Northwest side of mountains. Just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek in Sun Valley. Northwest-facing slope just above disturbed draw. 274 Comment
  UCR162058  Malva parviflora Mike Misenhelter 2005-10-5 s.n. Los Angeles Los Angeles Basin, Carson, old landfill site SE of intersection of 110 (Harbor) and 405 (San Diego) freeways, west side of Dominguez Channel and 405, east of Main St. 12 Comment
  RSA440997  Marah macrocarpa Louis Greata 1901-03 s.n. Los Angeles Arroyo Seco ? Comment
  RSA702945  Marah macrocarpa Scott D. White, Michael Honer 2004-3-30 9954 Los Angeles Eastern edge of the City of Palmdale, ca. 1 mile west-northwest of Four Points. 838 Comment
  UCR16123  Marah macrocarpa R. D. Keys 1973-5-6 s.n. Los Angeles San Gabriel Mountains, 1 mi below Falling Springs Resort, San Gabriel Canyon Road, Angeles National Forest; 15-20 ft. below road on mountainside 1220 Comment
  POM254550  Marah macrocarpa J. D. Laudermilk 1940-4-24 s.n. Los Angeles Wash in brush, on Monte Vista N of Foothill Blvd., Claremont. Comment
  RSA440994  Marah macrocarpa var. macrocarpa M. B. Dunkle 1933-7-11 3663 Los Angeles Lower San Gabriel Canyon, between dams Comment
  UCR3959  Marrubium vulgare Art Whistler 1965-5-1 s.n. Los Angeles San Fernando Valley, Chatsworth, at the W base of 'Stony Point,' which is at the N end of Topanga Canyon Blvd. 305 Comment
  RSA409824  Marrubium vulgare Chung-Hsin Chung 1931-5-8 s.n. Los Angeles Griffith Park. Comment
  RSA409827  Marrubium vulgare T. A. Burch, B. E. Burch 1943-07 s.n. Los Angeles Redondo Beach. Comment
  RSA658521  Marrubium vulgare Diane Elliott 1985-4-19 6 Los Angeles Canyon, (.5)? miles S of intersection, Eastvale Rd. and Palos Verdes Drive North. Comment
  UCD125015  Marrubium vulgare J. Warren 1952-4-24 s.n. Los Angeles Mulholland Drive. 548 Comment
  SBBG56311  Marsilea vestita R. Hoffmann 1929-4-28 Los Angeles Harold, near Palmdale Comment
  CAS-BOT-BC422747  Meconella denticulata John H. Thomas 1957-5-25 6776 Los Angeles San Gabriel Mountains. Western side of Santa Anita Canyon about 7 miles NNE of Pasadena. 609 Comment
  CAS-BOT-BC422754  Meconella denticulata Geo. B. Grant 1898-3-4 5390 Los Angeles San Gab Can [Gabriel Canyon] Comment
  RSA445535  Meconella denticulata E. S. Spalding 1931-4-1 s.n. Los Angeles Monrovia Canyon. Comment
  UCR93322  Medicago lupulina Scott D. White 1996-5-19 4052 Los Angeles City of Claremont: Geneva Ave, north of San Jose, south of Arrow Hwy, west of Indian Hill, east of Towne Street. 320 Comment
  UCR205719  Medicago sativa A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-26 36925 Los Angeles San Gabriel Valley, San Gabriel River between Bassett and South El Monte, from Hwy 60 crossing to above confluence with San Jose Creek, vicinity of Thienes Ave. public access to San Gab. Riv. greenway, along the Edison powerlines 71 Comment
  RSA167645  Melica imperfecta P. H. Raven, R. F. Thorne 1964-5-7 19006 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  RSA590920  Melica imperfecta Orlando Mistretta 1994-4-12 1010 Los Angeles San Gabriel Mountains: Little Rock Creek. Slopes E of Little Rock Reservoir 1006 Comment
  RSA623809  Melica imperfecta A. Stephenson 1965-5-9 9 Los Angeles 1/4 mile along Arroyo Seco Trail past Lower Switzer Campground, Angeles National Forest, [San Gabriel Mountains]. 1381 Comment
  RSA639721  Melica imperfecta L. C. Wheeler 1968-6-14 s.n. Los Angeles Spring on north side of Blue Ridge by Guffy camp. Comment
  RSA702266  Melica imperfecta Steve Boyd, Amber Maurice 2004-5-18 11328 Los Angeles Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain. 610 Comment
  UCD87791  Melica imperfecta Katharine Brandegee Date Unknown s.n. Los Angeles Catalina Island. Comment
  RSA720367  Melilotus albus LeRoy Gross 2007-4-6 2624 Los Angeles Southern base of the range: Debris basin behind Bel Aire Park, at the intersection of Cambridge Drive and Bel Aire Drive. City of Burbank. 273 Comment
  UCR23894  Melilotus albus John C. Roos 1942-9-26 1729 Los Angeles Westwood Village, Los Angeles 90 Comment
  HSC15024  Melilotus indicus C. S. Apperson 1967-6-3 Los Angeles 4 mi. from Gorman on Hwy. 138 Comment
  LA200494  Melilotus indicus Norman A. Cole; May 1964 323 c Los Angeles SANTA MONICA MOUNTAINS, Triunfo Canyon, Malibu Lake, Lake Malibu bridge on Lake Vista Rd. 213 Comment
  OBI35610  Melilotus indicus Rebecca Cicoria 1981-4-23 17 Los Angeles In upper end of Altamira Cyn, Rolling Hills Comment
  UCR147793  Mentha Valerie Soza, Laura Moore 2000-6-14 1010 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
  RSA440348  Mentzelia affinis Anstruther Davidson 1911-5-28 s.n. Los Angeles Chatsworth Park. Comment
  RSA440365A  Mentzelia albicaulis Anstruther Davidson 1906-07 2791 Los Angeles Rock Creek Comment
  RSA69691  Mentzelia albicaulis F. W. Peirson 1917-5-13 749 Los Angeles Near Big Rock Creek, Mojave Desert; San Gabriel Mountains. Comment
  UCD117201  Mentzelia albicaulis D. C. Finfrock 1950-4-21 25 Los Angeles 2.5 miles from Gorman on Lancaster Road. Comment
  UCSB4251  Mentzelia albicaulis Ralph, F. 1960-4-1 Los Angeles N side of Calif. HWY 138, 9.0 miles E of its jct with road to Valyermo & Big Pines E of Pearblossom and 0.6 miles W of jct of road to Victorville. Mohave Desert Comment
  RSA0108881  Mentzelia congesta R. G. Swinney 2010-5-21 12881 Los Angeles San Gabriel Mountains: unnamed ridgetop (summit 4322 ft), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. Angeles Forest Hwy. and Mt. Emma Rd. 1299 Comment
  RSA0021279  Mentzelia dispersa Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5074 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  UCR192848  Mentzelia dispersa R. G. Swinney 1998-7-6 6290 Los Angeles San Gabriel Mtns., Mescal Canyon, 1.1 miles north of junction of Hwy 2 and Mescal Canyon Rd. 1720 Comment
  RSA716810  Mentzelia laevicaulis A. C. Sanders, Mark A. Elvin 2003-8-7 27176 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur. 267 Comment
  UCR271215  Mentzelia laevicaulis R. G. Swinney 2011-9-27 15705 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 2384 Comment
  RSA0117596  Mentzelia veatchiana A. C. Sanders 2008-4-16 34897 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. 970 Comment
  RSA593822  Mentzelia veatchiana Steve Boyd 1996-4-25 8713 Los Angeles Liebre Mountains, southwestern flank of Liebre Mountain, along Forest Service Road 7N22 ca 1.1 mile E of jtn with 7N23. 1220 Comment
  RSA746570  Mentzelia veatchiana Orlando Mistretta 1992-5-21 394 Los Angeles Transverse Ranges; San Gabriel Mtns region: Right Star Mine, S of Acton. Comment
  RSA757211  Mentzelia veatchiana Orlando Mistretta, Christine Mistretta 2008-4-3 2286 Los Angeles Southern California Edison transmission line tower (Segment 5, Structure 63, per TRTP survey 2008) just North of State Hwy 14 in the vicinity of Soledad Pass Comment
  CAS-BOT-BC435241  Mesembryanthemum crystallinum John Thomas Howell 1927-6-30 2632 Los Angeles At eastern city limits of Long Beach 30 Comment
  CAS-BOT-BC435246  Mesembryanthemum crystallinum Le Roy Abrams 1899-4-1 s.n. Los Angeles Ballona Harbor Comment
  CAS-BOT-BC438128  Mesembryanthemum nodiflorum Herman Knoche 1919-7-4 Series A, No. 1013 Los Angeles S. Clemente Island, Smugglers Cove Comment
  LA202820  Mesembryanthemum nodiflorum J. D. Sauer; D. L. Johnson 1969-5-10 4500 Los Angeles San Clemente Island, N of Eel Point, central W coast Comment
  UCR95306  Micropus californicus var. californicus Steve Boyd, Michael Wall 1996-5-16 8775 Los Angeles San Gabriel Mtns., Ridgeline and adjacent slopes of side canyon to Charlie Canyon, west of San Francisquito Canyon off Angeles National Forest Road 5N17, c. 0.4 road mi. south of junction with 5N30, south of Red Mountain. 671 Comment
  CAS-BOT-BC349181  Microseris elegans K. L. Chambers 1954-4-26 496 Los Angeles Ventura Blvd. (Hwy. 101), Russell Valley, ca. 3 mi. e. of Thousand Oaks Comment
  RSA592852  Microsteris gracilis Steve Boyd, Orlando Mistretta 1996-5-1 8743 Los Angeles Liebre Mountains, Sawmill Mountain, upper slopes and summit at head of Heryford Canyon, east of the junction of 7N23 and 7N08. 1524 Comment
  IRVC26192  Mimulus aurantiacus A. C. Sanders, Mark A. Elvin 2003-6-18 26950 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
  RSA439243  Mimulus aurantiacus L. E. Hoffman 1929-6-23 s.n. Los Angeles Pacoima Canyon. San Gabriel Mountains, Angeles Forest. Comment
  OBI27166  Mimulus aurantiacus var. pubescens Raymond Carruthers 1970-5-2 20 Los Angeles San Dimas Cyn San Dimas, CA Comment
  POM8128  Mimulus aurantiacus var. pubescens Fordyce Grinnell Jr. 1917-4-3 s.n. Los Angeles Hills near Chatsworth Park. Comment
  RSA442649  Mimulus aurantiacus var. pubescens Lester H. Cushman 1932-5-15 s.n. Los Angeles Glendale. Comment
  UCR91378  Mimulus aurantiacus var. pubescens Scott D. White 1995-3-15 2552 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
  UC1018204  Mimulus aurantiacus var. pubescens J. Warren 1952-5-15 Los Angeles Fish Canyon 457 Comment
  RSA0102535  Mimulus brevipes Richard G. Swinney 2011-5-16 14741 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 1.18 mi at 73 degrees SE of Colby Ranch Rd. & FS Rd. 3N19 in Big Tujunga Cyn., c. 450 m ENE of lodge in center of camp. 1375 Comment
  SEINET3159640  Mimulus brevipes G. B. Grant 1901-1 424 Los Angeles From Pasadena, California. Comment
  RSA408146  Mimulus brevipes L. E. Hoffman 1929-6-23 s.n. Los Angeles Pacoima Canyon, Angeles Forest; Pacoima Wash. Comment
  RSA420664  Mimulus cardinalis M. B. Dunkle 1933-7-11 3656 Los Angeles San Gabriel Mountains, upper San Gabriel Canyon 457 Comment
  UCR186604  Mimulus cardinalis T. B. Salvato, Sarah Flack 2007-8-8 3032 Los Angeles San Gabriel Mountains, East Fork Road crossing over the north fork of the San Gabriel River, Islip Saddle 2043 Comment
  POM156321  Mimulus cardinalis L. R. Abrams 1902-7-1 2616 Los Angeles Little Santa Anita Canyon, San Gabriel Mountains. Comment
  POM308133  Mimulus cardinalis Henry J. Ramsey, Henry J. Ramsey 1937-9-2 2942 Los Angeles Angeles Crest Highway, 2 1/2 miles below Mt. Wilson. Comment
  RSA420667  Mimulus cardinalis R. S. Felger 1968-6-13 s.n. Los Angeles Elsmere Canyon, Angeles Natl. Forest, ca. 2 mi SE of Newhall. 518 Comment
  SEINET11262489  Mimulus cardinalis K. Dobry 1992-8-10 d 316 Los Angeles Santa Monica Mts. Cold Creek Cyn at Cold Creek Cyn Presv.; 0 Comment
  UC569723  Mimulus constrictus A. D. Gifford 1935-5-11 709 Los Angeles 2 1/2 mi s Neenach; Tejon Quadrangle 1066 Comment
  SBBG66774  Mimulus floribundus R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  UCR252897  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, Forest Service Road 3N54 793 Comment
  UCSC000868  Mimulus fremontii Peter Kamb 1948-5-6 954 Los Angeles Desert foothills of the San Gabriel Mts above Little Rock San Gabriel Mts, Little Rock 975 Comment
  UCSB10261  Mimulus fremontii var. fremontii Nowell, J. 1958-5-16 Los Angeles Hwy 138; 6 miles from its junction with Pear Blossom to Victorville Airport Road; growing near road Comment
  UCR271202  Mimulus guttatus R. G. Swinney 2011-11-1 15974 Los Angeles San Gabriel Mountains, West Fork San Gabriel River Scenic Bikeway, 2.3 miles below (downstream) from Glen Campground, 0.68 miles downstream from Pasadena Bait Club, along FS Rd 2N25 561 Comment
  RSA587483  Mimulus guttatus Orlando Mistretta, S. D. Boyd, Darin Banks 1994-4-29 1132 Los Angeles San Gabriel Mountains. Santiago Canyon. Slopes W of main drainage below Mt Emma. 1220 Comment
  RSA660411  Mimulus guttatus Orlando Mistretta 1992-5-21 376 Los Angeles Right Star Mine, S of Acton. Comment
  UC729506  Mimulus parishii Carl B. Wolf 1932-8-11 4011 Los Angeles 1 1/4 mi below Big Rock Ranger Station (desert slope of mts.); San Gabriel Mts., Big Rock Creek 914 Comment
  UCR189254  Minuartia douglasii R. G. Swinney 1998-5-16 6090 Los Angeles San Gabriel Mountains/Mojave Desert, near Pinon Hills, Mescal Highlands, 0.9 mile west of 237th St. East at Panorama Way, 2.3 mi. S of Ft. Tejon Rd. 1402 Comment
  RSA670673  Mirabilis laevis Bonnie C. Templeton 1968-2-25 11388 Los Angeles Near isthmus, Santa Catalina Island. Comment
  CAS-BOT-BC434634  Mirabilis laevis var. crassifolia Carl B. Wolf 1928-4-1 1607 Los Angeles Santa Susanna Pass 1/2 mi. from Summit 457 Comment
  CATA3296  Mirabilis laevis var. crassifolia Amy Catalano, Jen Dreizehn 2017-3-16 013 Los Angeles Santa Catalina Island: About 70 m N of Empire Landing Rd., across road from Buffalo Springs Reservoirs 452 Comment
  RSA464655  Mirabilis laevis var. crassifolia Thomas Moore 1947-4-15 9 Los Angeles Foothills of Santa Monica Mtns. near UCLA campus. Comment
  UCR181771  Monardella R. G. Swinney 1997-6-13 5589 Los Angeles San Gabriel Mtns, ridge NE of Table Mountain (peak 7473 ft.), c. 0.4 mi. west of San Bernardino Co. line 2195 Comment
  CAS-BOT-BC219991  Monardella breweri subsp. lanceolata Moxley 1913-7-26 s.n. Los Angeles Near Newhall Comment
  CAS-BOT-BC219996  Monardella breweri subsp. lanceolata Joseph Andorfer Ewan 1932-7-4 7584 Los Angeles North Altadena, foot of the San Gabriel Mts. Comment
  RSA0049504  Monardella breweri subsp. lanceolata Orlando Mistretta, Oscar Dorado 1989-5-10 s.n. Los Angeles Liebre Mountains region: Bouquet Canyon. Comment
  CAS-BOT-BC220128  Monardella exilis Roxana S. Ferris 1918-6-12 925 Los Angeles Lancaster Comment
  UCR219836  Monardella hypoleuca subsp. hypoleuca Mark A. Elvin, Adam Clause 2008-5-30 5972 Los Angeles Transverse Range; Santa Monica Mtns., Santa Ynez Canyon, c. 300 m north of Ver de La Montura Rd. Comment
  RSA0016133  Monardella linoides subsp. erecta Orlando Mistretta, Mark A. Elvin 1995-6-20 1799 -A Los Angeles San Gabriel Mountains, Bare Mountain Canyon; Fountainhead Spring, E of Pacifico Mtn. 2012 Comment
  POM17851  Monardella linoides subsp. stricta P. A. Munz 1923-9-1 7707 Los Angeles Swartout Valley, narrow north-facing canyon. 2043 Comment
  POM220097  Monardella viridis subsp. saxicola Louis C. Wheeler 1932-6-27 880 Los Angeles 200 yards NNE San Dimas Canyon Dam near the road, San Gabriel Mtns. 427 Comment
  RSA661014  Muhlenbergia appressa Orlando Mistretta 1992-4-5 154 Los Angeles Guds, San Clemente Island. Comment
  RSA646079  Muhlenbergia microsperma Orlando Mistretta 1992-9-16 807 Los Angeles Oak Springs Trail; Tujunga Ranger District. 640 Comment
  UC407305  Muhlenbergia microsperma LeRoy Abrams 1903-3-11 3111 Los Angeles Sepulveda Canyon Santa Monica Mts. Comment
  UCD86839  Muhlenbergia microsperma P. B. Kennedy 1928-3-29 s.n. Los Angeles Santa Catalina Island Eagle's Nest. Comment
  RSA0070127  Muilla maritima LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6959 Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  UC1134635  Muilla maritima A. D. Gifford 1935-5-11 206 Los Angeles 2 1/2 mi sse Neenach; Tejon Quadrangle Comment
  SBBG13272  Myriopteris newberryi M. A. Piehl 1962-6-9 62328 Los Angeles China Cyn (near head), ca. 2 mi from China Pt 213 Comment
  SBBG98514  Myriopteris newberryi T. Ross 1991-5-23 5485 Los Angeles lower Tota Cyn, E escarpment 44 Comment
  UCR163178  Najas guadalupensis Anuja Parikh, Nathan Gale 2004-9-10 2097 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, along Santa Clara River (SCR sect. 3) in vicinity of confluence of Castaic Creek 290 Comment
  UCR189257  Nama demissa R. G. Swinney 1998-5-16 6072 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  UCD87396  Nassella cernua A. A. Beetle 1942-4-24 3216 Los Angeles Rt. 6, 10 miles south of Palmdale. Comment
  LA82499  Nassella lepida O. H. Kappler; 1943-5-23 469 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  SBBG32078  Nassella pulchra R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -231 Los Angeles between Middle Ranch Cyn and Cottonwood Cyn Comment
  SEINET269344  Nassella pulchra Scott D. White 1995-4-27 2948 Los Angeles Upslope from Winter Canyon near Pepperdine University; north of Pacific Coast Highway east of Malibu Canyon Road sout 91 Comment
  CAS-BOT-BC65017  Nasturtium gambelii W. S. Lyon 1885-4-1 s.n. Los Angeles Cienaga near Santa Monica. Comment
  CAS-BOT-BC60411  Nasturtium officinale Carl B. Wolf 1932-5-12 3606 Los Angeles Santa Catalina Island. Middle Ranch Canyon near bridge on lower road to Isthmus. 30 Comment
  UCR229171  Navarretia atractyloides Dan S. Cooper 2011-5-31 511- 62 Los Angeles San Gabriel Mtns. Foothills/San Gabriel Valley, Claremont, Thompson Creek Dam area 493 Comment
  UC729461  Navarretia hamata subsp. leptantha Carl B. Wolf 1932-5-10 Los Angeles back of Avalon (along The Equestrian Trail); Santa Catalina Island 259 Comment
  POM99774  Nemophila menziesii var. integrifolia I. W. Clokey, Bonnie C. Templeton 1929-04 4454 Los Angeles Mandeville Canyon, Santa Monica Mts. 350 Comment
  RSA599470  Nemophila menziesii var. integrifolia Steve Boyd, Lauren Raz, T. S. Ross 1997-4-1 9489 Los Angeles Liebre Mountains region: Atmore Meadows area at the southeastern end of Liebre Mountain in a tributary drainage to the North Fork Fish Canyon. 1317 Comment
  POM50196  Nemophila menziesii var. integrifolia L. R. Abrams 1901-4-3 1292 Los Angeles Santa Monica Mountains. Comment
  RSA626981  Nemophila menziesii var. integrifolia Louis C. Wheeler 1967-5-15 9588 Los Angeles San Gabriel Mountains: East side Elsmere Canyon, near mouth. 457 Comment
  SBBG82794  Nemophila menziesii var. menziesii M. Bufkin -Apr-1895 Los Angeles Pasadena Comment
  LA210901  Nemophila menziesii var. menziesii Arthur C. Gibson; Barry A. Prigge 2009-3-11 5389 Los Angeles HOLLYWOOD HILLS, Along service road in central Griffith Park. Comment
  RSA421491  Nemophila pedunculata M. B. Dunkle 1933-6-17 251 Los Angeles San Antonio Canyon Comment
  SBBG37659  Nemophila pedunculata R. Moran 1941-3-6 681 Los Angeles Middle Ranch Cyn 300 Comment
  CDA33960  Nicotiana glauca M. O'Brien 2006-10-1 MOB 06 -1 Los Angeles San Gabriel Mountains; San Gabriel River, Angeles National Forest. 7 miles above the dam. Comment
  POM305054  Nicotiana glauca Henry J. Ramsey, Henry J. Ramsey 1937-1-2 366 Los Angeles Altadena. 396 Comment
  POM4065  Nicotiana glauca Arthur M Cleghorn 1902-6-10 25 Los Angeles Claremont. 366 Comment
  RSA167860  Nicotiana glauca Robert F. Thorne, Percy C. Everett 1964-2-6 33284 Los Angeles Santa Catalina Island. W of Catalina Harbor at Isthmus. 5 Comment
  RSA426784  Nicotiana glauca F. R. Fosberg 1930-7-3 S- 3029 Los Angeles Lexington Wash, San Gabriel River, El Monte. 80 Comment
  RSA426787  Nicotiana glauca E. A. McGregor 1964-1-8 s.n. Los Angeles Ravine, just east of Whittier. Comment
  LA51859  Nicotiana quadrivalvis Carl Epling; M. Epling 1925-5-15 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  SBBG96873  Nicotiana quadrivalvis T. Ross, S. Boyd 1990-6-6 2843 Los Angeles Green Valley Pasture (in San Francisquito Cyn) 926 Comment
  SEINET10818928  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3950 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  CDA18789  Nothoscordum gracile Mavis Sim 2000-1-18 PDR 1198710 Los Angeles 1137 Sixth St., Santa Monica. 0 Comment
  CATA666  Nuttallanthus texanus Mark L. Hoefs 1991-4-23 1155 Los Angeles Santa Catalina Island: Around upper White's Landing Road 451 Comment
  SEINET12188948  Oenothera bistorta J. F. Bright, Wyman, C. 1931-1 5290 Los Angeles In Antelope Valley under Joshua Trees Comment
  SFV21790  Oenothera caespitosa L. K. Grossnickle, K. Grossnickle 2010-5-2 s. n. Los Angeles Mojave Desert Antelope Valley. Lancaster, side of road of Avenue D near 8oth Street West. 740 Comment
  RSA114435  Oenothera californica subsp. californica Harlan Lewis, H. Weberg 1957-4-13 s.n. Los Angeles Littlerock, roadside in desert [burg?]. Comment
  UC1595254  Oenothera elata subsp. hirsutissima Tim Ross and Peter Fritsch 1990-6-20 3633 Los Angeles mouth of canyon near confluence of E and W Forks of the San Gabriel River; San Gabriel Mountains, Burro Canyon 445 Comment
  CAS-BOT-BC427451  Oligomeris linifolia Geo. B. Grant 1902-7-1 869 Los Angeles Unspecified Comment
  SD92019  Opuntia X occidentalis Reid Moran, R. M. Beauchamp, T. Oberbauer 1975-8-23 22690 Los Angeles San Clemente Island: common on slopes, near mouth of Red Rock Canyon. (IPB 9/07) 24 Comment
  UCR276956  Opuntia basilaris R. G. Swinney 2010-6-1 13087 D Los Angeles San Gabriel Mountains, Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd. 1098 Comment
  POM317748  Opuntia ficus-indica David Walkington 1963-6-20 183 Los Angeles Southwest of Walnut Ave., 0.2 mi N of Puddingstone Rd., San Dimas. 305 Comment
  POM214690  Opuntia littoralis F. R. Fosberg 1932-7-15 8612 Los Angeles San Pedro Hills. Comment
  RSA188357  Opuntia prolifera R. F. Thorne, Percy C. Everett 1965-6-24 35049 Los Angeles Santa Catalina Island, on ridge between Little Harbor and mouth of Cottonwood Canyon. 61 Comment
  CAS-BOT-BC58027  Opuntia vaseyi Joseph Andorfer Ewan 1937-8-15 10973 Los Angeles Field redacted by CAS, contact the data manager for more information 518 Comment
  UCR223238  Orobanche R. G. Swinney 2009-5-27 10881 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  CAS-BOT-BC502619  Orobanche bulbosa Tim Ross; Steve Boyd 1993-5-23 7284 Los Angeles Liebre Mountains, NW Los Angeles Co: Upper Clearwater Canyon, margin of USFS rd (6N24) ca 790 m ENE of Ruby Canyon/Clearwater Canyon saddle 873 Comment
  UCR238100  Orobanche fasciculata Mark A. Elvin, Cathleen Weigand 2003-5-22 2902 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  RSA0059164  Orobanche parishii subsp. parishii Tim Ross, Steve D. Boyd 1991-7-24 5651 Los Angeles Granite Mountain: San Gabriel Mountain Range. 1942 Comment
  PASA148  Orthocarpus densiflorus Margaret Stason 1931-4-5 Los Angeles Wash near Asuza Comment
  RSA402088  Orthocarpus purpurascens Anstruther Davidson s.n. Los Angeles Los Angeles. Comment
  POM220060  Orthocarpus purpurascens var. pallidus F. R. Fosberg 1932-3-28 8063 Los Angeles El Segundo. 30 Comment
  RSA591067  Orthocarpus purpurascens var. purpurascens J. Mark Porter, J. Travis Columbus, Gracie dos Santos 1996-6-5 10915 Los Angeles Ca. 2 mi N Solemint, just off Arline Rd., 2.0 mi from intersection with Sierra Hwy. Around a vernal pool on shelf above Plum Canyon and Arline Rd. Pool not evident from road. 610 Comment
  POM48459  Osmorhiza brachypoda P. A. Munz 1925-3-16 9358 Los Angeles Cobal Canyon, north of Claremont. 488 Comment
  POM353429  Oxalis albicans subsp. pilosa Louis C. Wheeler 1932-3-12 479 Los Angeles Mandeville Canyon, Santa Monica Mts. 122 Comment
  RSA615462  Oxytheca caryophylloides Louis C. Wheeler 1965-5-19 8702 Los Angeles San Gabriel Mountains: Upper Big Tujunga, ca. 1 mile E of Alder Creek. Comment
  RSA729748  Oxytheca parishii var. parishii R. G. Swinney 1998-7-2 6267 Los Angeles San Gabriel Mtns.: north of Table Mountain, Wrightwood area, 1.6 mi. north of junction of roads 4N21B, 4N21A, and 4N21 on ridge north of end of 4N21. 1963 Comment
  RSA597501  Oxytheca trilobata Louis C. Wheeler 1961-6-9 7841 Los Angeles San Gabriel Mountains. Nameless gulch west of Lynx Gulch, off Big Tujunga Canyon. 1052 Comment
  UCR101298  Oxytheca trilobata L. C. Wheeler 1968-5-30 s.n. Los Angeles San Gabriel Mtns, Devil's Canyon, depression on bench NE of campground 1433 Comment
  POM184704  Oxytheca trilobata Joseph A. Ewan 1932-6-14 7403 Los Angeles Above Sulphur Springs, east of Pacifico Mt. 1677 Comment
  CAS-BOT-BC121171  Paeonia californica LeRoy Abrams 1902-3-11 3112 Los Angeles Sepulveda Canyon, Santa Monica Mountains Comment
  CHSC25022  Paeonia californica T. P. Spira 1977-4-6 101 Los Angeles Ca. 1 mi e of Los Virgines Road, off of Mulholland Way. 180 Comment
  UC854371  Paeonia californica Ira W. Clokey, B. Templeton Apr. 1929 4447 Los Angeles Mandeville Canyon Santa Monica Mountains (hill side) 425 Comment
  RSA434240  Paeonia californica Sam Tyson 1943-4-2 s.n. Los Angeles San Dimas Canyon 549 Comment
  RSA599214  Paeonia californica Louis C. Wheeler 1968-3-28 s.n. Los Angeles Foothills of San Gabriel Mountains: Vicinity of stables, Brown School for Girls. 335 Comment
  RSA603397  Paeonia californica Louis C. Wheeler 1975-6-8 s.n. Los Angeles San Gabriel Mountains: ca. 1 mile E of mouth of Little Tujunga Canyon. Comment
  SBBG12196  Parapholis incurva P. H. Raven 1962-4-10 17187 Los Angeles above the barracks Wilson Cove 106 Comment
  SBBG98069  Parapholis incurva T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5135 Los Angeles 550 ft SSW of the 924 ft Benchmark at E end of the old airfield landing strip 279 Comment
  CATA3166  Parietaria hespera Amy Catalano 2016-3-22 054 Los Angeles Santa Catalina Island: North of end of first Old Hunting Road along Empire Landing Road between Airport Road and Sheep Chute Road, in shallow bowl 317 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
  CDA2806  Parietaria judaica R. E. Riefner Jr. 2007-3-1 07 -108 Los Angeles Coastal Strand; City of San Pedro, Cabrillo Beach Marina, Whalers Walk Street at Via Cabrillo Marina Drive, Berth 28. Comment
  RSA0061128  Pectocarya linearis subsp. ferocula LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6833 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  SEINET4071536  Pectocarya linearis var. ferocula R. Moran 1941-1 698 Los Angeles Ridge north of Middle Ranch, Santa Catalina Island. 300 Comment
  JEPS22383  Pectocarya penicillata John Thomas Howell 1928-3-20 3460 Los Angeles Vermont Canyon, Griffith Park Comment
  UCR125409  Pectocarya penicillata A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-4 25701 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, upper 'Long Canyon,' c. 1.5 mi. SE of Del Valle, south of confluence of Castaic Creek with Santa Clara River 335 Comment
  RSA0042672  Pectocarya penicillata Laura Moore 1999-4-10 017 Los Angeles Pitzer College, Claremont: Northwest section of Outback, across from small Quercus agrifolia. 350 Comment
  UCD120194  Pectocarya setosa A. C. Sanders 2003-4-29 26166 Los Angeles Western San Gabriel Mtns. Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 396 Comment
  UCR219898  Pectocarya setosa R. G. Swinney 2009-4-24 10430 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  UCR237910  Pectocarya setosa Mark A. Elvin 2003-5-1 2499 Los Angeles Santa Clarita Valley, Newhall Ranch, Castaic Mesas, c. 1.5 km east of Castaic Lagoon in Charlie Canyon, survey area 69 396 Comment
  RSA401940A  Pedicularis densiflora Albert J. Perkins 1916-2-16 s.n. Los Angeles Glendora. Little Dalton Trail Comment
  RSA588084  Pedicularis semibarbata Orlando Mistretta 1994-5-31 1287 Los Angeles San Gabriel Mountains: Santiago Canyon: N slope of Pacifico Mountain. 2119 Comment
  RSA686733  Pellaea andromedifolia Alva Watry 1931-5-17 s.n. Los Angeles Mint Canyon Comment
  SEINET13297605 Image available Pellaea andromedifolia R. G. Swinney 2010-1 12194 Los Angeles San Gabriel Mountains: Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon (San Fernando 7.5' Q.) (T3N R14W S30) 561 Comment
  SFV16595  Pellaea andromedifolia J. D. Dilley 1996-12-14 112 Los Angeles Verdugo Mountains La Tuna Canyon Park, about 1.2 miles up trail. 610 Comment
  SEINET6429230  Pellaea andromedifolia G. B. Grant April 1904 918 Los Angeles Mt. Wilson, S Cal. Comment
  RSA632950  Pellaea andromedifolia var. andromedifolia Valerie L. Soza, Kent Hughes 1999-6-17 548 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon. 732 Comment
  POM281941  Pellaea mucronata subsp. mucronata George L. Fisher 1929-6-8 102 Los Angeles Glendale. 305 Comment
  SFV63  Pellaea mucronata var. californica P. G. Kilburn 1957-12-28 575 Los Angeles San Gabriel Mountains Devil's Punchbowl. 1067 Comment
  UC1586214  Pellaea mucronata var. californica Tim Ross 1991-8-16 5874 Los Angeles Horse Flats; San Gabriel Mts 1786 Comment
  RSA0089477  Pellaea mucronata var. mucronata Steven A. Junak, Keri Kirkland 1998-4-30 SCa- 562 Los Angeles Santa Catalina Island. Upper part of Hamilton Canyon drainage, just downslope from Airport Road. 304 Comment
  UCR48937  Pennisetum clandestinum A. C. Sanders 1987-7-22 7157 Los Angeles South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd 38 Comment
  CATA3349  Pennisetum setaceum Julia Parish, Ben Dion 2017-3-8 015 Los Angeles Santa Catalina Island: Chimes Tower Rd., directly west of (across road from) Chimes Tower 78 Comment
  RSA0037192  Pennisetum villosum B. L. Bement 1978-10-15 s.n. Los Angeles Arcadia. Comment
  UCR202738  Penstemon caesius R. G. Swinney 2001-8-27 8100 Los Angeles San Gabriel Mtns., Throop Peak, west of Mt. Baden-Powell 2786 Comment
  RSA0016982  Penstemon centranthifolius J. H. K. 1909-6-7 9 Los Angeles Claremont. Comment
  RSA412444  Penstemon centranthifolius Francis W. Pennell 1940-4-19 25142 Los Angeles Route 99 about 2 miles south of Castaic. 396 Comment
  RSA412447  Penstemon centranthifolius Thekla Mohr 3512 Los Angeles Los Angeles. Comment
  UC184325  Penstemon grinnellii A. D. E. Elmer June, 1902 3615 Los Angeles Acron , Acron (Mt. Gleason) Comment
  SBBG68835  Penstemon grinnellii C. Bornstein, D. Kershaw 1998-6-5 Los Angeles Sawmill Mtn Rd, 1.3 mi W of jct with Elizabeth Lake Rd Comment
  NY601188  Penstemon grinnellii var. grinnellii R. C. F. Bacigalupi 1952-8-9 3906 Los Angeles Along Forest Service Road at summit of Blue Ridge, near Guffey Public Camp, Angeles National Forest, directly south of Swarthout Valley. 2438.4 Comment
  SFV16156  Penstemon grinnellii var. grinnellii P. A. Krueger 1994-5-18 33 Los Angeles San Gabriel Mountains 5.5 miles north on Mount Lowe Truck Trail from Chaney Trail. 900 Comment
  POM4519  Penstemon heterophyllus var. australis D. L. Crawford 1915-7-16 s.n. Los Angeles Live Oak Canyon -Claremont Comment
  NY601696  Penstemon heterophyllus var. heterophyllus A. D. E. Elmer 06 1902 3707 Los Angeles Acton Comment
  UCR190426  Penstemon speciosus R. G. Swinney 2001-6-16 7987 Los Angeles San Gabriel Mtns., Juniper Hills, top of Pleasant View Ridge, south of intersection of 104th St. E and Juniper Hills Rd. 2006 Comment
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Mar 12 2017
  RSA0059334  Pentagramma triangularis Anonymous 1895-05 s.n. Los Angeles near Pasadena. Comment
  RSA0062901  Pentagramma triangularis T. S. Ross 1991-5-23 5484 Los Angeles San Clemente Island: lower Tota Canyon, middle of island, eastern escarpment. 39 Comment
  LA94189  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-13 1736 Los Angeles SANTA MONICA MOUNTAINS, Zuma Canyon, ca 2.5 mi from mouth of canyon. 152 Comment
  UC1584710  Pentagramma triangularis subsp. triangularis Tim Ross 1991-3-24 4296 Los Angeles small canyon that drains n to Turnbull Canyon from nw side of Workman Hill; Whittier Hills (Puente Hills, pro parte) 341 Comment
  UCSB62253  Pentagramma triangularis subsp. triangularis Keifer, L. 1966-6-12 Los Angeles San Gabriel Mtns., e. of Falling Springs Resort, Rockbound Cyn. ca. 1/2 mi. above hwy. 39 1280 Comment
  OBI34890  Peritoma arborea David J. Keil 1983-8-23 17865 Los Angeles Just W of Leo Carillo State beach along hwy 1 ca. 1 mi E of Ventura County line Comment
  POM308326  Petalonyx thurberi Henry J. Ramsey, Henry J. Ramsey 1937-8-7 3057 Los Angeles Sand Canyon, San Gabriel Mountains Comment
  RSA777682  Phacelia affinis Orlando Mistretta, Christine Mistretta 2010-5-19 5108 Los Angeles Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy. 1103 Comment
  CHSC35485  Phacelia cicutaria var. hispida James Henrickson; E. Parker 1973-6-8 10648 Los Angeles Santa Monica Mts., 1/2 mile N of Topanga, on ridge above Topanga school. 259 Comment
  RSA0098788  Phacelia cicutaria var. hispida R. G. Swinney 2011-5-31 14937 B Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1096 Comment
  RSA632938  Phacelia cicutaria var. hispida Valerie L. Soza, Kent Hughes 1999-6-17 540 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon. 732 Comment
  SBBG128322  Phacelia cicutaria var. hispida M. L. Hoefs, D. R. Hoefs, h. Greene 1992-4-14 1754 Los Angeles hillside S of Ben Weston Beach 30 Comment
  UCR199827  Phacelia cicutaria var. hispida Steve Boyd, Amber Maurice 2004-5-18 11327 Los Angeles Transverse Ranges; Liebre Mountains region, Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain 610 Comment
  RSA250701  Phacelia cicutaria var. hispida Robert F. Thorne 1971-3-21 41436 Los Angeles Johnson s Pastures N. of Mountain Ave., Claremont. 549 Comment
  RSA427633  Phacelia cicutaria var. hispida N. C. Cooper 1949-10-12 2195 Los Angeles Tapia Park area, Santa Monica Mtns 610 Comment
  RSA427852  Phacelia cicutaria var. hispida Erwin Miller 1934-5-14 18987 Los Angeles El Segundo. Comment
  RSA524203  Phacelia cicutaria var. hispida Tim S. Ross, Steve Boyd 1990-6-6 2896 Los Angeles Piru Pond: Los Padres National Forest. 645 Comment
  SBBG71496  Phacelia cryptantha L. Gross 2005-4-28 2153 Los Angeles ridgeline to Mt Emma and cyn S of this ridge; W from Mt Emma (NW trending ridge, lower part of ridgeline starts to turn SW), E of Mt Emma Rd 1235 Comment
  RSA595813  Phacelia curvipes Louis C. Wheeler 1967-5-9 9391 Los Angeles Aliso Canyon, east of Acton, ca. 1 mile downstream from Wagon Wheel Ranch. 1067 Comment
  UCR85820  Phacelia davidsonii T. S. Ross, Steve Boyd 1991-7-24 5612 Los Angeles San Gabriel Mtns., ridge NNE of Granite Mountain 1915 Comment
  RSA783087  Phacelia distans J. D. Olmsted 1959-6-11 841 Los Angeles San Antonio Creek. 0.5 mi W of San Antonio Canyon in Evey Canyon. 732 Comment
  UCR126339  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 Fwy east of the San Gabriel River channel 171 Comment
  RSA191113  Phacelia distans Robert F. Thorne 1967-6-25 37119 Los Angeles Chantry Flats, N of Sierra Madre, Arroyo Seco Section, Angeles National Forest. 762 Comment
  RSA426234  Phacelia distans M. Besbee 1917-5-3 s.n. Los Angeles Canyon in hills north of Eagle Rock Valley Comment
  RSA709690  Phacelia distans LeRoy Gross 2005-4-28 2179 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
  UC1584903  Phacelia hastata subsp. compacta Tim Ross and Steve Boyd 1991-7-24 5595 Los Angeles near intersection of Pacifico Mountain Road x Rountop Truck Road; Pacifico Mountain USGS 7.5' quad., Granite Mountain vicinity 1901 Comment
  SBBG16965  Phacelia imbricata K. A. Wilson 1962-5-12 1277 Los Angeles Devil's Punch Bowl Trail Comment
  UCR194078  Phacelia imbricata R. G. Swinney, Dave Larson 1999-5-29 7218 Los Angeles San Gabriel Mtns., San Dimas Canyon, at waterfall in main fork c. 600 m north of confluence with East Fork 610 Comment
  RSA629691  Phacelia longipes Scott D. White, Dave Bramlet 1998-8-11 7046 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
  SEINET5519006  Phacelia longipes F. Thackery 1928-8-5 s.n. Los Angeles Old Baldy (Mt. Baldy) Comment
  RSA0087876  Phacelia minor R. G. Swinney 2010-6-29 13373 B Los Angeles Hansen Food Control Basin, confluence of Big Tujunga Wash/stream with Hansen Lake. 308 Comment
  RSA732933  Phacelia minor R. G. Swinney 1998-8-1 6614 Los Angeles San Gabriel Mtns.: Vincent Gulch, 2.5 mi. ESE of the summit of Mt. Baden-Powell, c. 0.6 mi. above confluence with San Gabriel River. 1427 Comment
  UCR174487  Phacelia minor Anuja Parikh, Nathan Gale 2005-4-23 2106 Los Angeles Western Transverse Range, Newhall Ranch (study area 51), VCC, near Castaic Creek 330 Comment
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Apr 9 2009
  RSA428065  Phacelia minor T. S. Clare 1929-4-10 s.n. Los Angeles Verdugo Hills. Comment
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Feb 28 2015
  CAS-BOT-BC145070  Phacelia mohavensis H. M. Hall 1900-6-3 1501 Los Angeles Swarthout Canyon, San Antonio Mountains 1981 Comment
  SEINET7072907  Phacelia mohavensis A. G. Vestal 1963-5-22 s.n. Los Angeles San Gabriel Range Mountains southeast of Palmdale. Coordinate datum: WGS84/NAD83. (34? deg. 32' 24" North Latitude, -118? deg. 4' 47" West Longitude; UTM Zone 11, 400913mE, 3822375mN, Coordinate datum: NAD27.). Comment
  LA38566  Phacelia ramosissima A. H. Lange; 1951-4-7 sn Los Angeles Santa Monica Mountains, Point Dume 45 Comment
  UCR228737  Phacelia ramosissima var. austrolitoralis Jeremiah George 2011-6-20 s.n. Los Angeles South Coast, Palos Verdes Estates, just east of junction of Palos Verdes Dr. North and Pso del Campo 92 Comment
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Nov 13 2013
  LA34691  Phacelia tanacetifolia Mary V. Hood; 1936-3-5 37 6 Los Angeles Santa Monica Mountains, Higgins Canyon Comment
  RSA0108898  Phacelia tanacetifolia Richard G. Swinney 2011-4-1 14306 Los Angeles San Gabriel Mountains/SW Mojave Desert: WSW of Littlerock, Cheseboro Canyon, 0.4 mi south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  RSA587748  Phacelia tanacetifolia Tim S. Ross 1991-4-27 4709 Los Angeles Black Butte: rocky easterly and northeasterly slopes. 960 Comment
  UCR99492  Phacelia viscida Steve Boyd, Lauren Raz 1997-5-6 9722 Los Angeles Liebre Mountains, San Francisquito Canyon, W side of canyon at E edge of Red Mtn ridge system, just north of confluence with Bee Canyon and 1.5 road mi. south of the Clearwater Canyon Truck Trail (6N24). 732 Comment
  POM356911  Phalaris canariensis Amelia Eatherton 1930-05 s.n. Los Angeles Eagle Rock. Comment
  RSA235308  Phalaris minor E. R. Blakley 1962-6-9 5205 Los Angeles San Clemente Island. Canyon west of road, 2 1/2 miles north of China Point 213 Comment
  UCD89058  Phalaris minor Katharine Brandegee 1916-5-1 s.n. Los Angeles Catalina Island. Comment
  UC196659  Phalaris paradoxa A. Davidson June 1916 3156 Los Angeles Boca Rancho Los Angeles Comment
  UC212405  Philadelphus lewisii Geo. B. Grant 1902-6-12 2572 Los Angeles Cedar Creek Comment
  JEPS71118  Phlox gracilis Frank W. Peirson 1921-7-3 2484 Los Angeles e end Pinyon Ridge; San Gabriel Mountains 2286 Comment
  RSA25957  Pholisma arenarium W. D. Pierce 1941-06 117 Los Angeles El Segundo. Comment
  RSA77809  Pholisma arenarium F. W. Peirson 1904-8-22 1177 Los Angeles Playa del Rey, coast of Los Angeles Co. Comment
  CAS-BOT-BC222550  Pholistoma auritum var. auritum Louis C. Wheeler 1932-4-2 551 Los Angeles Head of Mandeville Canyon, Santa Monica Mts. 487 Comment
  POM187970  Pholistoma racemosum Robert F. Thorne 1966-4-7 35965 Los Angeles Cherry Valley, Santa Catalina Island. 61 Comment
  RSA576175  Pholistoma racemosum Reid V. Moran 1941-3-1 663 Los Angeles Arrow Point, Santa Catalina Island. 200 Comment
  SD66838  Pholistoma racemosum R. Mitchel Beauchamp 1967-3-17 252 Los Angeles San Clemente Island. East of Date 2, sprawling over grass and rocks. Comment
  UC702056  Pholistoma racemosum Harlan Lewis 1946-5-2 102 Los Angeles summit w. of Avalon; Santa cataline Isl. 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
  RSA596313  Phoradendron libocedri Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-11 3370 Los Angeles Big Rock Creek Canyon, along stream and immediately adjacent flats and slopes; ca 130m N to 250m NNW of Icy Springs. 1713 Comment
  RSA420805  Phoradendron macrophyllum L. E. Hoffman 1932-1-18 s.n. Los Angeles East Fork, San Gabriel Canyon. Comment
  POM296460  Phyllospadix torreyi Arthur L. Cohen 1935-8-8 714 Los Angeles Long Beach Comment
  POM155761  Physalis philadelphica M. L. Bryan 1928-10-3 92 Los Angeles Mandeville Canyon Comment
  LA202396  Pickeringia montana subsp. montana Arthur C. Gibson; 2001-5-22 4821 Los Angeles Santa Monica Mountains, Sadie Road off Saddle Peak Road Comment
  RSA598925  Picris echioides Scott D. White 1997-3-12 4745 Los Angeles Zuma Beach area: mouth of Zuma Creek, E end of the County Beach. 7 Comment
  SEINET3873310  Pinus lambertiana G. B. Grant 1904-5-17 s.n. Los Angeles Mt. Wilson, Southern California.; 0 1524 Comment
  UC215355  Pinus monophylla I. M. Johnston 1917-8-24 1722 Los Angeles N. Fk. of Little Creek San Antonio Mountains, N. Fk. of Little Creek 1981 Comment
  RSA384310  Pinus sabiniana Ora M. Clark 1928-10-7 s.n. Los Angeles Mountain canyons, s. w. Lancaster (sic.) Comment
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Mar 28 2014
  RSA382807  Piperia michaelii George Henry Grinnell 1929-4-15 s.n. Los Angeles Eagle Rock. Comment
  UCR210437  Piptatherum miliaceum R. G. Swinney 2008-11-30 9880 Los Angeles San Gabriel Mtns., Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy 165 Comment
  RSA593451  Plagiobothrys arizonicus Steve Boyd 1996-4-24 8652 Los Angeles Liebre Mountains, northwestern base of the range at the extreme southeastern end of Peace Valley along Angeles National Forest Road 8N01 6.7 road miles from jtn with 8N05 and ca 1.0 road mile from West Branch California Aqueduct. 1098 Comment
  RSA729960  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
  SDSU21094  Plagiobothrys arizonicus Ian Cain, Bruce Lund 2010-5-10 1403 Los Angeles North west of Lancaster. 420 meters north of intersection of West Avenue C and 170th Street West, just east of road 811 Comment
  UC1922871  Plagiobothrys arizonicus Scott D. White, Pam DeVries 2006-5-9 11415 Los Angeles SE TEHACHAPI MTNS.: Gorman area, valley & slopes along Gorman Creek, NE of I-15 Fwy, and SW of Gorman Post Rd. Lebec 7.5' Quad. Comment
  UCR120572  Plagiobothrys arizonicus Steven R. Hill, K. Kramer 2001-4-22 33345 Los Angeles Southwestern Mojave Desert, N side of San Gabriel Mtns. Antelope Valley, east of California Poppy Reserve, N and S sides of Avenue I (Lancaster Rd.), 1.5 mi west of Munz Ranch Road, 2.6 mi west of junction with 120th Street West, about 15 mi due NW of Palmdale 805 Comment
  UCR93307  Plagiobothrys arizonicus T. S. Ross, Steve Boyd 1994-5-4 7632 Los Angeles San Gabriel Mtns., San Francisquito Canyon: Headwaters of the canyon, NE of Green Valley; c. 600 m SW of summit of grade; c. 2460 m ESE of Grass Mtn summit 1076 Comment
  RSA507560  Plagiobothrys canescens L. C. Wheeler 1967-4-30 9204 Los Angeles San Gabriel Mountains; foothills, NW end, between Bouquet Junction and Bonelli Ranch. 366 Comment
  SBBG131517  Plagiobothrys canescens S. A. Junak 2000-5-19 SCa 1323 Los Angeles first ridge W of Twin Rocks, above Goat Harbor Beach, at end of rd 289 Comment
  SBBG63868  Plagiobothrys canescens R. Hoffmann 1932-4-27 Los Angeles 5 mi N of Lancaster Comment
  UCR150669  Plagiobothrys canescens James Henrickson 2000-4-15 20684 2 Los Angeles San Gabriel Mountains region, c. 1 mi SE of Newhall in Whitney Canyon, SE of junction of San Fernando Road and State Highway 14; 0.25-0.5 mile east of Highway 14; within 200 ft of Hwy 488 Comment
  UCR192582  Plagiobothrys canescens A. C. Sanders 2008-4-10 34792 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine 1006 Comment
  UCR182667  Plagiobothrys nothofulvus R. G. Swinney 1998-4-13 5948 Los Angeles San Gabriel Mtns, Marshall and Live Oak Canyon drainages, LaVerne 695 Comment
  POM243770  Plantago erecta F. R. Fosberg 1931-4-23 S- 4689 Los Angeles Santa Catalina Island. Headwaters of Swain's Canyon, NE slopes of Black Jack Mountain. 350 Comment
  UCR241077  Plantago erecta 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
  RSA401972B  Plantago erecta Fossler 1923-4-2 s.n. Los Angeles Near Arroyo Seco, Pasadena Comment
  RSA0087309  Plantago major R. G. Swinney 2010-9-13 13841 Los Angeles C. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek. 1244 Comment
  RSA523591  Plantago patagonica F. W. Peirson 1921-5-20 2410 Los Angeles Little Rock Creek 960 Comment
  CAS-BOT-BC91674  Platystemon californicus C. F. Baker 1904-5-2 4731 Los Angeles Hills near Claremont. Comment
  CAS-BOT-BC91677  Platystemon californicus I. Johnston 1917-4-11 s.n. Los Angeles Near Nigger Slough [locality name change to'Laguna Dominguez']. Comment
  LA206297  Platystemon californicus Carl Epling; M. Epling May 1925 sn Los Angeles Arroyo Seco Comment
  SBBG70060  Platystemon californicus R. Hoffmann 1927-6-13 Los Angeles Chandler's Comment
  LA94783  Plectritis ciliosa Henry J. Thompson; 1958-4-19 sn Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  RSA0119032  Plectritis ciliosa A. C. Sanders, T. B. Salvato 2007-4-24 33496 Los Angeles Tehachapi Mountains: hills above Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant. 1082 Comment
  RSA576931  Plectritis ciliosa subsp. insignis Louis C. Wheeler 1934-3-24 2472 Los Angeles Liveoak Canyon, San Gabriel Mts. 488 Comment
  CAS-BOT-BC356129  Pluchea odorata John Thomas Howell 1927-10-29 3182 Los Angeles Near Alamitos Bay 15 Comment
  RSA0086778  Pluchea odorata R. G. Swinney 1967-6-25 14059 Los Angeles Glendora Wilderness Park, Big Dalton Canyon. 335 Comment
  UCR187103  Poa annua A. C. Sanders 2006-5-16 32337 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon just above the National Cement Plant Rd., 0-0.25 mi. upstream, 1.5 miles NNE of Quail Lake 991 Comment
  SBBG130998  Poa annua S. A. Junak 1999-5-6 SCa 882 Los Angeles 0.1 mi W of Emerald Bay Rd, at gate 15 Comment
  RSA777432  Poa pratensis R. G. Swinney 2009-5-27 10859 Los Angeles Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  RSA0045418  Poa pratensis Wendy Boes, Andrew Wheeler 2009-7-13 2009 -037 Los Angeles San Gabriel Mountains; Crystal Lake Recreation Area, Big Cienega Springs Forest Service RD 3N07.2. 1981 Comment
  RSA518013  Poa secunda Steve Boyd, Orlando Mistretta 1986-3-31 1549 Los Angeles Mojave Desert: Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  RSA600396  Poa secunda V. W. Steinmann 1996-4-7 824 Los Angeles San Gabriel Mountains, ca. 1 kilometer from trailhead at Cow Canyon Saddle along Coldwater Canyon Truck Trail. 1350 Comment
  UCR220160  Poa secunda R. G. Swinney 2009-4-2 10264 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
  CAS-BOT-BC236190  Poa secunda subsp. secunda Geo. B. Grant 1903-3-1 1014 Los Angeles Garvanza Comment
  LA12627  Poa secunda subsp. secunda Carl Epling; May 1925 sn Los Angeles Arroyo Seco Comment
  LA33426  Poa secunda subsp. secunda Henry J. Thompson; 1959-3-27 1887 Los Angeles Santa Monica Mountains, Saddle Peak, 0.5 mi. E of peak 701 Comment
  UC132268  Polygonum aviculare subsp. aviculare J. and H. W. Grinnell 1906-8-26 365 Los Angeles near Pasadena (vacant lot) Comment
  RSA464413  Polygonum aviculare subsp. aviculare Louis C. Wheeler 1931-8-31 40 Los Angeles 2 miles NE of La Verne, along roadside. 381 Comment
  UC56647  Polygonum lapathifolium Miss E. D. Palmer before Feb. 1902 Los Angeles near Chino Comment
  CAS-BOT-BC71910  Polypodium californicum Prof. W. R. Dudley 1907-12-1 s.n. Los Angeles Sawpit Canyon (near Monrovia) Comment
  SBBG38821  Polypodium californicum R. Moran 1941-2-2 598 Los Angeles Middle Ranch Comment
  UCR208041  Polypodium californicum P. A. Munz 1923-4-9 6653 Los Angeles Channel Islands, San Clemente Island, east coast Comment
  UCR92092  Polypodium californicum Scott D. White 1995-2-7 2531 Los Angeles San Gabriel Mtns., Santa Susana Mtns, Sunshine Canyon, directly west of Hwy I-5 just south of interchange with Hwy 14 457 Comment
  UCSB62315  Polypodium californicum Kiefer, Lawrence 1967-3-18 Los Angeles San Gabriel Mtns., N of La Canada, Clear Creek, tributary of Big Tujunga Canyon, ca. 3/4mi from confluence 731 Comment
  UCSB62302  Polypodium californicum Kiefer, Lawrence 1967-2-13 Los Angeles San Gabriel Mtns., Spring Creek, tributary of upper Pacoima Canyon, ca. 3/4mi upstream 1097 Comment
  UCSB62407  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone Canyon Comment
  UC1108609  Polypogon interruptus Huron H. Smith 1912-6-14 5109 Los Angeles Silver Canyon Santa Catalina Island; Santa Catalina Isl., Silver Canyon 365 Comment
  CATA133  Polypogon monspeliensis Peter Henrikson 1987-5-18 100 Los Angeles Santa Catalina Island: Above Parsons' Landing 60 Comment
  LA51474  Polypogon viridis Henry J. Thompson; 1959-5-24 1984 Los Angeles SANTA MONICA MOUNTAINS, Tuna Canyon, 0.3 mi N of Coast Hwy. 45 Comment
  UCD91474  Polypogon viridis Peter H. Raven; Henry J. Thompson 1959-9-6 14402 Los Angeles Malibu Creek near its mouth, Santa Monica Mountains. 12 Comment
  UCR191177  Populus fremontii R. G. Swinney 1999-6-28 7462 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1494 Comment
  SEINET7079224  Populus fremontii F. Johnson 1959-4-9 s.n. Los Angeles Near Castaic Junction on U.S. 99. Specimen formerly from the College of Forestry Herbarium, University of Idaho Number 5036. 305 Comment
  LA211070  Populus fremontii subsp. fremontii Arthur C. Gibson; 2010-3-2 s.n. Los Angeles SIMI HILLS, western boundary of Chatsworth Reservoir, Chatsworth. Comment
  JEPS64557  Populus trichocarpa W. L. Jepson 1908-7-13 3060 Los Angeles Santa Catalina Isl'd Comment
  POM360801  Populus trichocarpa C. B. Liter, J. A. Powell 1928-4-4 s.n. Los Angeles Catalina Island. Comment
  LA211157  Populus trichocarpa Arthur C. Gibson; 2010-3-17 5318 Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek State Park, E. Piuma Rd. Comment
  CDA20750  Portulaca oleracea Alfonso, Jerry T. 2006-10-12 PDR 1353134 Los Angeles N. Vincent Ave., Covina CA. Comment
  UCR203110  Potentilla glandulosa R. G. Swinney 2001-8-27 8107 Los Angeles San Gabriel Mountains, Cortelyou Spring c. 0,5 mi east of the junction of Hwy 2 and Hwy 39, north side of Hwy 2 2073 Comment
  RSA228990  Potentilla glandulosa subsp. ewanii Robert F. Thorne 1971-8-25 41316 Los Angeles San Gabriel Mountains, Angeles National Forest: near Windy Spring on N slope of Mt. Islip. 2256 Comment
  SEINET10628875  Prunus domestica Heidi H. Schmidt, M. R. Weed 1999-10-11 Schmidt 3759 Los Angeles City of Santa Monica. Bristol Farms: 225 26th Street: Santa Monica, CA: 90402: (310) 255-9912 - phone. 100 Comment
  RSA0116121  Prunus ilicifolia R. G. Swinney 2010-6-1 13161 Los Angeles San Gabriel Mountains; Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  SEINET13382491 Image available Prunus ilicifolia R. G. Swinney 2011-1 14935 Los Angeles Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1096 Comment
  SBBG12788  Prunus ilicifolia subsp. lyonii E. R. Blakley 1961-9-24 4765 Los Angeles Cherry Valley 6 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
  UC1234778  Prunus ilicifolia subsp. lyonii Peter H. Raven 1962-5-22 17828 Los Angeles Cherry Canyon, near mouth of Santa Catalina Island 60 Comment
  RSA503441  Prunus persica var. persica Louis C. Wheeler 1967-4-8 9179 Los Angeles San Gabriel Mountains. San Gabriel Canyon, El Encanto. Comment
  UCR124421  Prunus virginiana var. demissa B. C. Templeton 1932-5-31 4898 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  POM358751  Pseudognaphalium biolettii S. B. Parish 1918-6-5 11867 Los Angeles Playa del Rey Comment
  RSA721291  Pseudognaphalium biolettii R. G. Swinney 1998-3-14 5902 Los Angeles Potato Mtn. NW of Upland 1043 Comment
  SBBG17760  Pseudognaphalium biolettii P. H. Raven 1962-4-10 17251 Los Angeles ca. 2 mi N of Thirst 518 Comment
  UCR216751  Pseudognaphalium biolettii R. G. Swinney 2009-2-20 10012 Los Angeles San Gabriel Mtns., El Encanto, Azusa River Wilderness Park, off Hwy 39 305 Comment
  UCR71237  Pseudognaphalium biolettii Steve Boyd, T. Ross, L. Arnseth 1990-4-8 4357 Los Angeles Channel Islands, San Clemente Island: E side of the island, near Malo Point, third canyon south of Bryce Canyon 427 Comment
  UCSB10254  Pseudognaphalium biolettii Wedberg, H. 1958-2-22 Los Angeles On Point Dume Comment
  RSA226221  Pseudognaphalium biolettii Gary D. Cromwell, David W. Wheat 1971-5-14 655 Los Angeles Mystic Canyon, Angeles National Forest, San Gabriel Mts. 2 mi. NE of Glendora. 549 Comment
  CHSC3734  Pseudognaphalium californicum Sue Boergadine 1966-5-12 Los Angeles San Raphael Mts. Comment
  UCR258787  Pseudognaphalium californicum R. G. Swinney 2010-5-25 12963 Los Angeles San Gabriel Mountains, just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak 671 Comment
  CAS-BOT-BC356722  Pseudognaphalium californicum A. J. McC. 1892-3-19 101 Los Angeles Pasadena Comment
  OBI51863  Pseudognaphalium californicum Vicki Arnold 1994-4-11 12 Los Angeles Pacific Coast hwy at Malibu Cyn rd on the SW corner Comment
  UC934022  Pseudognaphalium californicum H. L. Cogswell 1951-5-8 83 Los Angeles 0.75 mi n of San Dimas County Park (base of San Gabriel Mountains, on gentle s slope in shrubland, Sec.D-5 Plot 2); San Gabriel Mountains 457 Comment
  RSA702833  Pteridium aquilinum var. pubescens Scott D. White 2004-4-23 10236 Los Angeles City of Pasadena. Arroyo Seco at La Loma Road bridge crossing. 213 Comment
  RSA758730  Pteridium aquilinum var. pubescens D. McGillivray 1954-10-24 s.n. Los Angeles Eastend Verdugo Park. Comment
  SEINET10567976  Pteris David B. Dunn 1955-1 Dunn 11877 Los Angeles Cultivated at Gelndora, CA. Comment
  RSA0080737  Pterostegia drymarioides R. G. Swinney 2010-4-23 12366 Los Angeles Lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary. 549 Comment
  RSA597988  Pterostegia drymarioides L. Raz, Orlando Mistretta, Mike Hammitt 1997-3-16 67 Los Angeles Santa Catalina Island. Avalon Canyon via 'Divide Trail', northeast of the Wrigley Botanical Garden. 183 Comment
  UCR219478  Pterostegia drymarioides R. G. Swinney 2009-3-19 10146 Los Angeles San Gabriel Mtns. Foothills, Azusa, 0.7 mi. north of Sierra Madre Ave. on north side of San Gabriel River channel, c. 100 m north of Hwy 39 230 Comment
  UCR276967  Pterostegia drymarioides R. G. Swinney 2010-6-8 13237 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 671 Comment
  SD84768  Pterostegia drymarioides Reid Moran 1941-2-17 576 Los Angeles San Clemente Island, crevices among rocks, Middle Ranch 500 Comment
  SBBG3070  Purshia tridentata var. glandulosa C. B. Hardham 1959-6-16 4874 Los Angeles Pearblossom Comment
  UC284813  Purshia tridentata var. glandulosa P. A. Munz 1923-5-25 6820 Los Angeles Big Rock Creek; San Gabriel Mts. 1280 Comment
  RSA714523  Pyrus kawakamii A. C. Sanders, Lee Jones 2005-4-8 29328 Los Angeles South Coast: Palos Verdes Pininsula, old Marineland site on Long Point and bluffs toward Pt. Vicente. 2 Comment
  CAS-BOT-BC45777  Quercus I. M. Johnston 1918-9-1 2138 Los Angeles near Brown's Flats (just north of Pomona College P), Upper Sonoran Zone 1371 Comment
  UC1870269  Quercus LeRoy Gross 2000-10-28 304 Los Angeles Verdugo Mountains: Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain St. meet in the city of Glendale. Following fire break up to main crest (to Beaudry fire road) 487 Comment
  CAS-BOT-BC104381  Quercus X macdonaldii Robert F. Thorne; P. C. Everett 1964-2-7 33480 Los Angeles Middle Canyon, Santa Catalina Island 243 Comment
  CAS-BOT-BC104391  Quercus X macdonaldii Chas. E. Miller 1917-9-1 s.n. Los Angeles Santa Cruz Island Comment
  CAS-BOT-BC45631  Quercus agrifolia F. Grinnell Jr. 1908-10-8 s.n. Los Angeles Switzer Camp, San Gabriel Mts. 914 Comment
  RSA0012099  Quercus agrifolia Steve Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11691 -B Los Angeles Side drainage of La Tuna Creek just west of La Tuna Canyon Road offramp from 210 Freeway, adjacent to parking area for Santa Monica Mountains Conservancy reserve lands. Comment
  RSA476857  Quercus agrifolia G. R. Johnstone 1931-10-24 14030 Los Angeles Brown Canyon. Comment
  UCSB1037  Quercus agrifolia var. agrifolia Wedberg, H. 1957-3-3 Los Angeles Old Topanga Canyon Comment
  POM2095  Quercus chrysolepis C. F. Baker 1903-9-20 3688 Los Angeles San Antonio Canyon near Claremont. Comment
  RSA0062561  Quercus chrysolepis R. G. Swinney 2010-4-15 12270 Los Angeles Upper Lime Kiln Cyn., 1.2-1.5 miles east of Pacoima Wash, 0.3 to 0.6 miles NE of Limekiln Cyn. fork, due south of Kagel Mt. 695 Comment
  UC1746088  Quercus chrysolepis Annetta M. Carter, Arthur Carter 1935-9-12 975 Los Angeles Chilao (Chellea). San Gabriel Mtns. 1630 Comment
  CAS-BOT-BC86903  Quercus douglasii E. R. Blakley 1962-10-6 5472 Los Angeles Santa Catalina Island. Head of Bullrush Canyon 358 Comment
  CAS-BOT-BC86372  Quercus dumosa Fordyce Grinnell 1916-9-2 s.n. Los Angeles San Gabriel Mts. - near Pasadena Comment
  POM19009  Quercus durata var. gabrielensis E. S. Spalding 1921-2-23 s.n. Los Angeles Near Palmer Canyon, north of Claremont. Comment
  RSA678833  Quercus durata var. gabrielensis Valerie L. Soza, LeRoy Gross 2001-4-24 1172 Los Angeles Santa Anita 1999 Fire area, Santa Anita Canyon, west side of Santa Anita Canyon Road across from the Santa Anita Dam. 549 Comment
  SBBG127246  Quercus durata var. gabrielensis D. E. Bramlet 2011-6-15 4871 Los Angeles middle of Maple Cyn, 490 m E of Big Tujunga Rd & 477 m W of Angeles Forest Hwy; San Gabriel Mtns 786 Comment
  SEINET7845628 Image available Quercus durata var. gabrielensis D. E. Bramlet 2011-1 4871 Los Angeles Transverse Ranges; San Gabriel Mountains region: Middle of Maple Cyn., 490m east of Big Tujunga Rd. &477m W of Angeles Forest Hwy. (Condor Peak:T2N R12W). 786 Comment
  CAS-BOT-BC94161  Quercus engelmannii Louis C. Wheeler 1931-10-11 252 Los Angeles Thompson Wash 3 mi NE La Verne 403 Comment
  RSA476783  Quercus engelmannii F. R. Fosberg 1931-12-6 7082 Los Angeles Near Arcadia Comment
  UCR207692  Quercus engelmannii Justin M. Wood 2009-4-13 499 Los Angeles San Gabriel Mountains, Foothills above the city of Sierra Madre, 'one carter estates' at the end of Baldwin Ave. 67 Comment
  RSA792775  Quercus ilex Justin M. Wood 2009-3-24 391 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave. and Foothill Blvd. Old restoration site, east of old infirmary. 405 Comment
  POM290509  Quercus john-tuckeri Lyman Benson 1949-11-7 14287 Los Angeles San Gabriel Mt. Range. 7 miles south of Vincent 1220 Comment
  POM11588  Quercus kelloggii P. A. Munz 1921-6-17 4663 Los Angeles San Antonio Mountains, Swartout [Swarthout] Valley. 1829 Comment
  SBBG58964  Quercus lobata R. Hoffmann 1927-9-22 Los Angeles Chandler's Comment
  SEINET10477725  Quercus tomentella Jon Ricketson, Heidi H. Schmidt 1992-10-21 Ricketson 4814 Los Angeles Santa Catalina Island; The Wrigley Memorial and Botanical Garden, at 1400 Avalon Canyon Road, at the base of Avalon Canyon, above the city of Avalon. 90 Comment
  CAS-BOT-BC104855  Quercus wislizeni Timothy S. Ross; Steve Boyd 1994-6-23 8049 Los Angeles Liebre Mountains. Sawmill Mountain. 5514-ft summit and immediately adjacent slopes 1680 Comment
  RSA773604  Quercus wislizeni R. G. Swinney 2009-6-24 11265 Los Angeles summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1909 Comment
  LA93206  Quercus wislizeni var. frutescens Kei Nakai; 1975-11-11 153 b-75 Los Angeles 426 Comment
  RSA0091489  Quercus wislizeni var. frutescens R. G. Swinney 2011-6-15 15167 Los Angeles Manzanita Campground area, Chilao Flat, c. 0.7 road mi. NW of S entrance at Angeles Crest Hwy 1585 Comment
  UCSB31742  Quercus wislizeni var. frutescens Miller, Brian; Gause, Gerry 1964-9-6 Los Angeles Crystal Lake, San Gahriel Mountain range 1584 Comment
  RSA472413  Rafinesquia californica Elbert Benjamine 1929-5-26 189 Los Angeles San Dimas Canyon, San Gabriel Mountains. Comment
  RSA629054  Rafinesquia californica Valerie L. Soza, Laura Moore 1999-6-30 600 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 853 Comment
  RSA774239  Rafinesquia californica R. G. Swinney 2009-5-5 10635 Los Angeles Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing 951 Comment
  UCD135334  Rafinesquia californica A. C. Sanders; Tricia Wotipka, Mark A. Elvin, et al. 2003-4-29 26154 Los Angeles Western San Gabriel Mtns; Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east Lake Hughes Rd. 488 Comment
  RSA399365  Ranunculus aquatilis var. capillaceus Anstruther Davidson 1892-05 s.n. Los Angeles Zanja, Los Angeles. Comment
  LA52190  Ranunculus californicus Carl Epling; March 1925 6510 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  RSA399384  Ranunculus californicus Richard C. Barkelew 1929-2-23 s.n. Los Angeles Cahuenga Pass. Comment
  RSA399387  Ranunculus californicus G. R. Johnstone 1930-4-7 s.n. Los Angeles San Francisquito Canyon. Comment
  RSA84867  Ranunculus cymbalaria var. saximontanus F. W. Peirson 1919-6-15 486 Los Angeles South side of Rock Creek, north slope of San Gabriel Mountains. 1296 Comment
  LA200795  Ranunculus hebecarpus Carl Epling; March 1925 6041 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  RSA598219  Raphanus raphanistrum Sara L. Crockett, Steven A. Junak, Gery Allan, Mark Hoefs 1996-10-31 553 Los Angeles Lowe Cape canyon. 198 Comment
  RSA0081376  Raphanus sativus R. G. Swinney 2010-3-16 11917 Los Angeles Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210. 329 Comment
  RSA763926  Raphanus sativus Doris Hoover Bowers 1957-3-23 154 Los Angeles Rocky Point, LaVerne. 335 Comment
  CAS-BOT-BC74278  Raphanus sativus Ernest Braunton 1902-5-10 357 Los Angeles Rivera. Comment
  CAS-BOT-BC74279  Raphanus sativus Louis C. Wheeler 1932-3-25 513 Los Angeles Pomona near Fairgrounds. 274 Comment
  JEPS53817  Raphanus sativus Alice King March, 1908 Los Angeles Santa Ana Comment
  RSA613301  Rhamnus californica E. Lloyd 1933-3-25 s.n. Los Angeles Temescal canon. Comment
  UCR132301  Rhamnus californica John F. Green 2003-7-17 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco, Pasadena, just east of Jet Prop. Lab., transect zero below diversion dam 366 Comment
  POM296035  Rhamnus crocea Unspecified 1945-3-30 11652 Los Angeles Canyon at Padua Hills above Claremont. Pacific Slope drainage area, North slope. 549 Comment
  RSA13149  Rhamnus crocea Percy C. Everett 1935-6-25 7245 Los Angeles San Fernando Valley, Foothill Blvd. 0.7 mi. West of Van Nuys Blvd. 274 Comment
  SEINET3246090  Rhamnus crocea A. C. Sanders, Mitch Provance, T. B. Salvato 2009-1 37082 Los Angeles San Gabriel Valley: west edge of I-605 and c. 1 mile west of the center of the Santa Fe Flood Control Basin, N of Arrow Hwy and south of Duarte. 140 Comment
  RSA0091183  Rhamnus crocea var. ilicifolia Bonnie C. Templeton, I. W. Clokey 1930-4-2 4608 Los Angeles Mulholland Drive, Northwest of Hollywood. Comment
  CAS-BOT-BC55975  Rhamnus ilicifolia Timothy S. Ross; J. Mark Porter 1995-5-4 8413 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. USGS 7.5' Green Valley Quadrangle 585 Comment
  CAS-BOT-BC56010  Rhamnus ilicifolia Alice Eastwood 1919-6-20 9034 Los Angeles Mt. Wilson Comment
  RSA0094368  Rhamnus ilicifolia R. G. Swinney 2011-5-30 14920 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
  RSA1646  Rhamnus ilicifolia Ralph Hoffmann 1931-5-3 328 Los Angeles Western edge of Antelope Valley, 3 miles east of Elizabeth Lake. Comment
  RSA304928  Rhamnus ilicifolia James R. Shevock 1971-3-13 662 Los Angeles Santa Monica Mountains. 915 Comment
  UC219146  Rhamnus ilicifolia Munz and Harwood 1920-3-13 3310 Los Angeles 2 mi w Pomona; San Jose Hills 304 Comment
  UCR212832  Rhamnus ilicifolia Ellen Mackey, Blake Whittington 2006-10-24 NFWF- 1827 Los Angeles Transverse Range; San Gabriel Mountains, San Gabriel River Watershed, San Gabriel R. main stem across from Morris Dam, between San Gabriel Canyon Road (Hwy 39) and Silver Fish Truck Trail 402 Comment
  SEINET4089968  Rhamnus pirifolia R. Moran 1941-1 608 Los Angeles Johnson's Valley on Santa Catalina Island. 20 Comment
  UC80255  Rhamnus pirifolia J. W. Toumey 1894-9-16 Los Angeles Catalina Island Comment
  CAS-BOT-BC168132  Rhus aromatica Grant 1902-5-10 4954 Los Angeles Arcadia Comment
  CAS-BOT-BC170451  Rhus integrifolia John H. Thomas 1957-4-27 6669 Los Angeles Pt. Dume, about 18 miles due west of Santa Monica 60 Comment
  CAS-BOT-BC170456  Rhus integrifolia Marian L. Campbell 1921-3-10 1 Los Angeles Arroyo Seco Comment
  CATA933  Rhus integrifolia Mark L. Hoefs, Robert Given 1992-4-16 1792 Los Angeles Santa Catalina Island: Wild Boar Gully 152 Comment
  RSA133850  Rhus integrifolia P. H. Raven 1959-3-8 13833 Los Angeles Topanga Canyon, 1.1 mile north of Coast Highway 49 Comment
  UCR133732  Rhus laurina F. R. Fosberg 1931-7-10 S- 5373 Los Angeles Channel Islands, Eagle's Nest, Middle Ranch Canyon, Santa Catalina Island 180 Comment
  SEINET12235096  Rhus laurina J. F. Bright, Wyman, C. 1931-1 5474 Los Angeles near Pasadena Comment
  UCR252772  Rhus ovata R. G. Swinney 2010-3-10 11789 Los Angeles San Gabriel Mountains/Verdugo Mountains, Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes 329 Comment
  UC450911  Rhus trilobata F. A. MacFadden 1931-3-20 9 E Los Angeles Tuna Canyon; Verduga Hills 335 Comment
  POM50745  Rhus trilobata var. quinata A. D. E. Elmer 1902-06 3680 Los Angeles Acton, Mt. Gleason Comment
  UC1127636  Ribes amarum Jerome S. Horton 1936-6-19 358 Los Angeles above Flume 3 (East Fork San Dimas Canyon); Cucamonga Quadrangle, San Dimas Experimental Forest Comment
  UC567234  Ribes aureum A. E. Wieslander 1931-2-19 151 Los Angeles San Gabriel Wash Pomona Quadrangle 167 Comment
  RSA595517  Ribes aureum var. gracillimum Louis C. Wheeler 1969-4-19 s.n. Los Angeles San Gabriel Mountains. Sand Canyon. 526 Comment
  RSA233509  Ribes californicum var. hesperium Robert F. Thorne 1972-1-30 42175 Los Angeles San Gabriel Mts: Johnson s Pastures N of Claremont. 549 Comment
  RSA279116  Ribes californicum var. hesperium Robert F. Thorne 1971-3-18 41495 Los Angeles Cobal Canyon, c. 3 miles N of Claremont. 503 Comment
  RSA659889  Ribes californicum var. hesperium Brian McColgan 1988-5-20 27 Los Angeles Evey Canyon 1 mile N of Padua on Mt. Blady Rd. 915 Comment
  CAS-BOT-BC173398  Ribes malvaceum John H. Thomas 1956-11-8 6474 Los Angeles San Gabriel Mountains. Western side of Santa Anita Canyon about 7 miles NNE of Pasadena 609 Comment
  UC1094044  Ribes malvaceum Peter H. Raven 1957-11-20 11407 Los Angeles 4 mi e Topanga Canyon (along Mulholland Drive); Santa Monica Mountains Comment
  RSA127960  Ribes malvaceum var. viridifolium Peter H. Raven 1959-3-1 13823 Los Angeles Griffith Park, Mt Hollywood Drive, 0.8 miles south of Vista Del Valle Drive. 396 Comment
  RSA749651  Ribes nevadense R. G. Swinney 2001-9-15 8172 Los Angeles Little Jimmy Spring 2256 Comment
  RSA476233  Ribes quercetorum Louis C. Wheeler 1932-4-9 580 Los Angeles Mouth Kings Canyon, Elizabeth Lake Region, 976 Comment
  RSA250378  Ribes roezlii Robert F. Thorne 1967-10-3 37276 Los Angeles Mt. Baden Powell; N slope at Vincent Gap; on dry open steep talus slopes. 2287 Comment
  RSA529200  Ribes roezlii var. roezlii Tim S. Ross, Steve Boyd 1991-7-24 5670 Los Angeles San Gabriel Mountains, Granite Mountain vicinity: ridge NNE of Granite Mountain. 1866 Comment
  LA82099  Ribes speciosum O. H. Kappler; 1941-3-15 129 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  POM106  Ribes speciosum L. R. Abrams 1902-6-17 6388 Los Angeles Sepulveda Canyon, Santa Monica Mts. Comment
  SFV1624  Ribes speciosum K. A. Wilson 1961-3-10 959 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, about 0.25 miles west of Topanga Canyon Blvd. 245 Comment
  UCR124748  Ribes speciosum B. C. Templeton, I. W. Clokey 1930-4-2 1423 Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Drive northwest of Hollywood 610 Comment
  SEINET10973373  Ribes speciosum David B. Dunn 1946-1 Dunn 2011 Los Angeles Comment
  SEINET5339789  Ribes speciosum G. B. Grant 1127 Los Angeles Pasadena Comment
  RSA639233  Ribes viburnifolium Robert F. Thorne 1971-5-18 41355 Los Angeles Santa Catalina Island. Blackjack Mountain. 488 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
  RSA529147  Rosa californica Tim S. Ross 1991-4-8 4477 Los Angeles Elephant Hill: western Pomona. 229 Comment
  UC914717  Rosa californica Ira W. Clokey, B. Templeton June 1929 4559 Los Angeles Mandeville Canyon; Santa Monica Mountains 350 Comment
  SEINET3156854  Roubieva multifida G. B. Grant 1133 Los Angeles collected at Pasadena Comment
  UCR150868  Rubus discolor R. G. Swinney, Dave Larson 1999-5-15 7177 Los Angeles San Gabriel Mtns., Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 610 Comment
  RSA250512  Rubus leucodermis Robert F. Thorne, John Dourley 1967-10-10 37367 Los Angeles Angeles National Forest: 1.5 mi. E of Dawson Saddle 2332 Comment
  CAS-BOT-BC158817  Rubus ursinus P. A. Munz 1919-5-4 2219 Los Angeles Laguna Canyon Comment
  RSA466036  Rumex acetosella Tom Burch 1940-06 s.n. Los Angeles Redondo Beach. Near sealevel. 0 Comment
  RSA65366  Rumex acetosella F. W. Peirson 1919-5-18 1809 Los Angeles South slope of San Gabriel Mountains. Monrovia Canyon. 427 Comment
  RSA198817  Rumex conglomeratus Robert F. Thorne, D. Propst 1968-5-27 37633 Los Angeles Middle Ranch Canyon, Santa Catalina Island. Comment
  UCR205079  Rumex crispus R. G. Swinney 2008-4-9 8625 Los Angeles San Gabriel Mtns., Glendora, Wildwood Canyon 329 Comment
  RSA547818  Rumex crispus Tim S. Ross, Peter Fritsch 1990-6-20 3628 Los Angeles San Gabriel Mountains: Mouth of Burro Canyon near confluence of E and W forks of San Gabriel River. (elevation ranging from stream bottom to slopes). 445 Comment
  UCD101127  Rumex crispus Garm Beall 1997-5-10 30 Los Angeles Zuma Creek, 6356 Busch Drive, Malibu. Comment
  CAS-BOT-BC433578  Rumex hymenosepalus Le Roy Abrams 1901-4-6 1399 Los Angeles Monte Vista Comment
  CAS-BOT-BC433662  Rumex obtusifolius A. C. Sanders; Mark A. Elvin; Anuja Parikh; Nathan Gale; et al 2003-4-30 26223 Los Angeles Western San Gabriel Mtns.: Castaic Valley along Castaic Creek 0-2 km downstream from Lake Hughes Rd., Newhall Ranch. 351 Comment
  CAS-BOT-BC433917  Rumex salicifolius Huron H. Smith 1912-6-15 5111 Los Angeles Road to Middle Ranch, Santa Catalina Isl. 365 Comment
  RSA774956  Rumex salicifolius R. G. Swinney 2009-5-6 10685 Los Angeles Carr Canyon at confluence with Little Rock Creek 909 Comment
  RSA466119  Rumex salicifolius var. salicifolius F. R. Fosberg 1931-8-10 S 5623 Los Angeles Crystal Lake, Pine Flats: N. Fork, San Gabriel Canyon, San Gabriel Mountains 1600 Comment
  RSA449356  Ruta chalepensis Alice Jane Merritt 1894-03 1926 Los Angeles Near Riviera. Comment
  RSA353677  Sagittaria H. E. Hasse 1893-07 s.n. Los Angeles Ballona. Comment
  RSA648298  Salazaria mexicana Mark Hotchkiss 1977-5-20 s.n. Los Angeles San Gabriel Mtns. Batchelder Ranch. 1311 Comment
  UCR108335  Salix exigua L. C. Wheeler 1973-4-20 s.n. Los Angeles Western Mojave Desert, Antelope Valley. Vincinty of Una Lake, San Andreas Rift Zone 854 Comment
  UC846159  Salix exigua var. hindsiana Ivan Johnston 1917-5-13 1242 Los Angeles El Monte 91 Comment
  RSA754087  Salix gooddingii Ellen Mackey, Blake Whittiington 2006-10-26 NFWF- 1844 Los Angeles San Gabriel River near Rincon Ranger Station 445 Comment
  UCR271884  Salix gooddingii R. G. Swinney 2011-3-15 14070 Los Angeles San Gabriel Mountains, Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 232 Comment
  LA52061  Salix laevigata Carl Hedin; J. A. Ewan 1932-4-22 7622 Los Angeles SAN FERNANDO VALLEY, Los Angeles River, at Radford Dr. 179 Comment
  UCD111119  Salix laevigata F. R. Fosberg 1932-3-13 7427 Los Angeles Lower Topanga Canyon, Santa Monica Mts. Comment
  UCR48977  Salix laevigata A. C. Sanders 1987-9-18 7356 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar Blvd. 38 Comment
  LA52062  Salix laevigata F. R. Fosberg; 1932-3-13 7427 Los Angeles 15.0 Comment
  IRVC28581  Salix lasiolepis A. C. Sanders, Mark Elvin 2002-6-19 25160 Los Angeles 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 NE end of Santa Susana Mtns. 305 Comment
  POM123207  Salix lasiolepis Marcus E. Jones 1882-3-7 s.n. Los Angeles Pasadena. Comment
  RSA656259  Salix lasiolepis Sara Kabat 1977-3-3 2 Los Angeles Verdugo Mountains: South bank of Deer Creek, 300 yards west of Masinter Debris Dam, west of Oakmont Country Club, Glendale. 381 Comment
  SBBG13710  Salix lasiolepis P. H. Raven 1962-5-20 17801 Los Angeles Bullrush Cyn, about opposite ranch in Middle Cyn 213 Comment
  UC447153  Salix lasiolepis J. Ewan 1931-2-8 4022 Los Angeles above Monrovia (stream bottom); San Gabriel Mts., Spanish Canyon Comment
  UCR108662  Salix lasiolepis L. C. Wheeler 1961-6-13 7877 Los Angeles San Gabriel Mtns., Pacoima Canyon near Dutch Louie Camp 716 Comment
  UCR258566  Salix lasiolepis R. G. Swinney 2010-5-29 13007 Los Angeles San Gabriel Mountains, May Canyon Truck Trail (FSRd. 3N54) crossing of W. Fork May Canyon, north side of rd., c. 1.3 air miles NNW of road's entrance at Veterans Memorial Park in Sylmar 939 Comment
  UCR270510  Salix lasiolepis R. G. Swinney 2011-5-26 14857 Los Angeles San Gabriel Mountains, 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. 1073 Comment
  UCR270868  Salix lasiolepis R. G. Swinney 2010-9-9 13792 Los Angeles San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  RSA92642  Salix lasiolepis F. W. Peirson 1921-4-3 9608 Los Angeles Pacoima Canyon, west end of San Gabriel Mountains 518 Comment
  UCSB964  Salix lasiolepis Gill, Robert 1959-3-5 Los Angeles San Antonio Canyon; along stream bank below hugs back; San Gabriel Mountain range 1066 Comment
  SEINET3245990  Salsola R. G. Swinney 2009-1 11493 Los Angeles Transverse Range; San Gabreil Mtns. : Big Pines Medow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. Mecal Creek. 628 Comment
  RSA608298  Salsola gobicola L. C. Wheeler 1946-8-29 6323 Los Angeles San Gabriel Mountains: North of Prairie Fork, 1/4 mile SE Blue Ridge Lookout. 2560 Comment
  RSA733176  Saltugilia australis R. G. Swinney 1998-8-5 6665 Los Angeles San Gabriel Mtns.: East Fork San Gabriel River, c. 0.4 mi. south of Alder Gulch. 1098 Comment
Read comments
Aug 9 2009
  UCD118694  Saltugilia splendens R. F. Thorne 1963-7-11 32774 Los Angeles Along road to Upper Shake Camp Ground, ca. 3 miles W of Lake Hughes, Angeles National Forest. Comment
  POM48106  Saltugilia splendens subsp. grantii I. M. Johnston 1924-8-13 s.n. Los Angeles Sunset trail, 1 mi. S of Sunset Peak 1584 Comment
  SBBG58389  Saltugilia splendens subsp. splendens R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  RSA0105010  Salvia apiana R. G. Swinney 2011-4-26 14518 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir. 378 Comment
  SD113355  Salvia apiana unknown 1915-6-3 70 Los Angeles Claremont Comment
  RSA401629A  Salvia apiana William Emboden 1969-5-28 30 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  RSA411298  Salvia apiana M. Bisbee 1917-5-26 s.n. Los Angeles Hills north of Eagle Rock Valley. Comment
  RSA442848  Salvia apiana William Emboden 1969-5-28 38 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  UCSB5756  Salvia carduacea Ellis, Richard 1960-4-1 Los Angeles Hwy 138; 18 mi SE of Jct with Hwy 6 Comment
  RSA652872  Salvia columbariae Ron Martinolich 1991-5-14 70 Los Angeles Los Angeles, Muholland Drive, 0.4 miles west of intersection with Encino Hills Drive, in gully 30 feet outh of road. Comment
  UCR124616  Salvia columbariae I. W. Clokey, B. C. Templeton 1929-1 4495 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  RSA401457B  Salvia columbariae Unspecified 1897-4-18 s.n. Los Angeles San Gabriel [the city of?] Comment
  RSA401466B  Salvia columbariae Anstruther Davidson 1890-04 s.n. Los Angeles [No location information on label.] Comment
  UC557706  Salvia columbariae Nell Murbarger Apr 1936 130 Los Angeles w side and s end San Clemente Island Comment
  SFV3206  Salvia dorrii H. B. King Jul 1958 s. n. Los Angeles Mojave Desert Antelope Valley. SW Mojave Desert near Palmdale. 823 Comment
  CAS-BOT-BC214319  Salvia dorrii var. pilosa Frank W. Peirson 1923-5-26 s.n. Los Angeles Rock Creek, San Gabriel Mts. 1371 Comment
  RSA600738  Salvia dorrii var. pilosa Louis C. Wheeler 1955-4-17 7141 Los Angeles San Gabriel Mountains: Cima Mesa. Comment
  UCR123895  Salvia dorrii var. pilosa Steven R. Hill, K. Kramer 2001-4-22 33394 Los Angeles Southwestern Mojave Desert, South side of Calif. Hwy 138 (Pearblossom Hwy) just east of Palmdale and c. 1 mi west of Little Rock; W side of Little Rock Wash 860 Comment
  RSA0080973  Salvia mellifera R. G. Swinney 2010-4-28 12401 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
  RSA145223  Salvia mellifera Alice Ann Webb, R. Heald 1961-3-21 790 Los Angeles Johnson's Pasture, Claremont. San Gabriel Mt. Range, San Gabriel drainage area. 457 Comment
  RSA434107  Salvia mellifera F. R. Fosberg 1931-3-18 S 4291 Los Angeles Hamilton Canyon, Santa Catalina Island. 10 Comment
  RSA562548  Salvia mellifera Steve Boyd, Walter Appleby 1993-4-22 7998 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
  RSA59067  Salvia mellifera G. R. Campbell 1950-4-17 14594 Los Angeles Escondido Canyon, on road to Malibu Lake, 8 miles from Hwy Alt. 101. 549 Comment
  RSA653896  Salvia mellifera Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 822 Los Angeles Verdugo Mountains, south side: Stough Canyon, Stough Park, above parking lot SW of intersection of Walnut Avenue and Lockheed View Drive, W of De Bell Municipal Golf Course, SE of Starlight Theater. 366 Comment
  RSA669151  Salvia mellifera LeRoy Gross, Naomi S. Fraga 2002-4-4 507 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. 554 Comment
  SFV21000  Salvia mellifera L. Gross 2003-3-9 808 Los Angeles San Rafael Hills Southwest side of San Rafael Hills, at or near top of east-west trending ridge southwest of Flint Peak. Entered at west end at Mount Carmel Drive east of Highway 2 (Glendale Freeway) between Chevy Chase Drive (Sycamore Canyon) to the north and Glenoak Blvd. (Scholl Canyon) to the south. 354 Comment
  UC25731  Salvia mellifera Harley P. Chandler 1897-3-14 Los Angeles San Dimas 609 Comment
  CDA40973  Salvia mellifera T. C. Fuller 1965-4-26 13375 Los Angeles East slope of Saddle Peak, Tuna Canyon Road above Fernwood Pacific Drive, 2.7 miles west of Topanga. 0 Comment
  RSA612437  Sambucus caerulea Bill Campbell 1932-4-23 s.n. Los Angeles Santa Monica Mountains; Los Alisos canyon. Comment
  CAS-BOT-BC238748  Sambucus nigra subsp. caerulea Le Roy Abrams; E. A. McGregor 1908-7-2 596 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains 1828 Comment
  UCD137666  Sambucus nigra subsp. caerulea Marc Meyer 1993-3-20 11 Los Angeles Santa Susana Mts., 2 mi. N of Mason Ave. and 118 Fwy. 400 Comment
  UCSB8749  Sambucus nigra subsp. caerulea Wedberg, H. 1958-2-22 Los Angeles About 5 miles W. of Beverly Glen Blvd. on Mulholland Drive, Santa Monica Mts. Comment
  LA94336  Sambucus nigra subsp. canadensis M. Epling; Carl Epling 1925-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  UCR193427  Sanicula arguta Dan S. Cooper 2008-3-28 s.n. Los Angeles San Gabriel Valley, Summitridge Park, Diamond Bar, north side of Grand Ave., just west of San Bernardino Co. line 356 Comment
  LA32910  Sanicula arguta Louis C. Wheeler; Los Angeles Santa Monica Mountains, UCLA campus 60 Comment
  UCR182685  Sanicula crassicaulis R. G. Swinney 1998-4-13 5952 Los Angeles San Gabriel Mtns, Marshall and Live Oak Canyon drainages, LaVerne 695 Comment
  UCR150932  Sarcostemma cynanchoides subsp. hartwegii Valerie Soza, LeRoy Gross 1999-5-10 457 Los Angeles San Gabriel Mountains, Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue 378 Comment
  UC57483  Satureja mimuloides J. H. Barber 1897-6-29 216 Los Angeles Bear Canyon Comment
  RSA593490  Schedonorus arundinaceus Steve Boyd, Orlando Mistretta, Valerie Soza 1996-6-12 8840 Los Angeles Liebre Mountains, Castaic Creek drainage upstream from confluence of Fish Canyon 549 Comment
  RSA669285  Schedonorus arundinaceus LeRoy Gross, Naomi Fraga, Steve Williams 2002-7-17 554 Los Angeles Transverse Ranges; Verdugo Mountains region: North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road 425 Comment
  RSA717341  Schedonorus arundinaceus Scott D. White, Pam DeVries 2006-5-9 11411 Los Angeles Gorman area, valley & slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  LA103574  Schismus barbatus Barry A. Prigge; 1986-3-29 7152 .2 Los Angeles San Gabriel Mountains, Soledad Canyon, Santa Clara River at Lang Station Road 518 Comment
  RSA728780  Schismus barbatus Gary D. Wallace 1979-4-19 1690 Los Angeles Mojave Desert, w. of Fairmont along Lancaster Rd. Comment
  UCD93260  Schismus barbatus Daryl Koutnik; John Cuti 1978-4-19 375 Los Angeles Verdugo Mountains on road overlooking Stough Canyon. 548 Comment
  SEINET11754494  Schoenoplectus californicus S. B. Parish, Parish, W. F. 1881-1 1114 Los Angeles Compton Comment
  UCSB24652  Schoenoplectus californicus Love, Milton 1967-5-12 Los Angeles On north side of Malibu Creek Lagoon; ca. 50 ft. east of bridge spanning lagoon, Malibu Comment
  RSA366075  Schoenoplectus maritimus H. de Forest 1935-5-2 s.n. Los Angeles Gardena. Comment
  LA34168  Scirpus californicus Henry J. Thompson; Los Angeles SANTA MONICA MOUNTAINS, Hidden Valley, Lake Sherwood; along Potrero Road, opposite of Lake Sherwood Fire Station. 289 Comment
  POM199529  Scrophularia californica I. W. Clokey, Bonnie C. Templeton 1929-07 4573 Los Angeles Mandeville Canyon, Santa Monica Mountains. 300 Comment
  RSA445336  Scutellaria siphocampyloides Bonnie C. Templeton 1932-6-18 4928 Los Angeles Big Pine Park, San Gabriel Mountains Comment
  RSA567299  Scutellaria siphocampyloides Tim S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3974 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
  SD239808  Scutellaria siphocampyloides R. G. Swinney 2009-7-23 11395 Los Angeles Transverse Range; San Gabriel Mountains: Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy (Chilao Flat 7.5'Q) 1720 Comment
  RSA0080430  Scutellaria siphocampyloides R. G. Swinney 2011-6-29 15366 Los Angeles Mill Creek, from 50 to 300 meters downstream (south) from Monte Cristo Campground. 1082 Comment
  RSA594560  Scutellaria tuberosa Louis C. Wheeler 1967-5-7 9283 Los Angeles San Gabriel Mountains. Vicinity of Coulter Reservoir, Sunset Ridge, south of Millard Canyon. 625 Comment
  UC1929360  Sedum spathulifolium Mark Elvin, Anne Marie Ruff 1996-8-1 301 Los Angeles Transverse Ranges; San Gabriel Mountains region: San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road. 3.9 mi from gate. Cliff on roadcut. Steep 90 degree crumbly sandstone. Comment
  CAS-BOT-BC62038  Selaginella bigelovii John H. Thomas 1957-5-11 6754 Los Angeles San Gabriel Mountains, about 3 miles north of La Canada near Angeles Crest Highway 762 Comment
  CAS-BOT-BC62039  Selaginella bigelovii John H. Thomas 1956-11-8 6477 Los Angeles San Gabriel Mountains, Western side of Santa Anita Canyon about 7 miles NNE of Pasadena 609 Comment
  SD40767  Selaginella bigelovii Carl B. Wolf 1932-10-6 4246 Los Angeles Santa Catalina Island, west side of Avalon, northeast slope 89 Comment
  CAS-BOT-BC363452  Senecio californicus B. C. Templeton 1939-4-10 4616 Los Angeles Playa del Rey to El Segundo 10 Comment
  RSA0012666  Senecio californicus Anstruther Davidson 1890-3-2 2043 Los Angeles Los Angeles Comment
  OBI49599  Senecio douglasii var. douglasii David J. Keil 1986-9-27 19740 -2 Los Angeles NW Los Angeles County; along I-5, just S of Hungry Valley Rd exit. roadside pullout 914 Comment
  RSA472942  Senecio flaccidus var. douglasii B. C. Templeton 1932-8-26 5116 Los Angeles Big Rock Creek; San Gabriel Mountains 1905 Comment
  RSA754430  Senecio flaccidus var. douglasii Ellen Mackey, Blake Whittiington 2006-10-26 NFWF- 1848 Los Angeles San Gabriel River Watershed; on sandbar next to river. 451 Comment
  RSA760609  Senecio flaccidus var. douglasii R. G. Swinney 2008-12-6 9976 Los Angeles Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel 229 Comment
  UCR206169  Senecio flaccidus var. douglasii A. C. Sanders, T. B. Salvato 2009-5-29 37039 Los Angeles San Gabriel Valley, Irwindale at NW edge of Baldwin Park, under SCE power lines NW of San Gabriel River and SE of 605 Fwy, S of Live Oak Ave. 114 Comment
  UCSB27642  Senecio flaccidus var. douglasii Lavinger, S. 1975-10-6 Los Angeles Angeles Crest Highway .3 miles north of Angeles Crest Ranger Station; San Gabriel Mountains 762 Comment
  RSA643397  Senecio ionophyllus Orlando Mistretta, Joe Mistretta 1992-9-22 816 Los Angeles San Gabriel Mountains: Pacific Crest Trail, between Cloudburst Summit and Cooper Camp. Comment
  RSA659924  Senecio ionophyllus Orlando Mistretta 1992-8-28 782 Los Angeles Transverse Ranges; San Gabriel Mountains region: Mt. Gleason Management Unit. Angeles National Forest. Tujunga Ranger District. 1814 Comment
  CATA3387  Senecio vulgaris Peter J. Dixon 2017-3-24 077 Los Angeles Santa Catalina Island: Near Isthmus, 670 m northeast of Tower Pk. 260 Comment
  SFV13499  Senecio vulgaris M. H. Grayum 1977-12-11 924 Los Angeles San Fernando Valley Los Angeles, Northridge. South side of Nordhoff Street, just west of Tampa Ave. 255 Comment
  UCR204101  Setaria parviflora Michael Denslow 2003-11-8 1901 Los Angeles Coastal Plains & Basins; San Bernardino Basin region, Claremont, northeast corner of Cambridge and Arrow Hwy 333 Comment
  SBBG59137  Setaria viridis R. Hoffmann 1927-8-30 Los Angeles near Saugus Comment
  UCR18379  Setaria viridis O. F. Clarke 1977-7-4 s.n. Los Angeles Pasadena, residential garden at 384 North Oakland Avenue 268 Comment
  UCSB470  Setaria viridis B., K. 1943-6-18 Los Angeles Lysimeter plots, Tanbark Flat, San Dimas Experimental Forest, San Gabriel Mountains 822 Comment
  CAS-BOT-BC213325  Sidalcea A. D. E. Elmer 1902-6-1 3612 Los Angeles Palmdale Comment
  CAS-BOT-BC434377  Sidotheca trilobata Noel H. Holmgren; James L. Reveal 1966-5-29 2610 Los Angeles San Gabriel Mountains, ridge east of Mt. Gleason, 2.7 road miles west of Mill Creek summit. 1767 Comment
  RSA592483  Silene gallica Mark L. Hoefs, Doug Propst 1973-3-14 113 Los Angeles Santa Catalina Island. Between Moonstone and White s Cove 61 Comment
  UC166886  Silene gallica Geo. B. Grant 1905-4-2 1206 Los Angeles Pasadena Pasadena (southern California) Comment
  UCD98716  Silene gallica Justin M. Wood 2009-4-13 483 Los Angeles San Gabriel Mountains, above the city of Sierra Madre, 'one carter estates' at the end of Baldwin Ave. 49 Comment
  UCR199971  Silene gallica Valerie Soza, LeRoy Gross 2001-5-9 1191 Los Angeles Transverse Ranges: Verdugo Mountains, Southern San Rafael Hills, south of mouth of Scholl Canyon, west end of Valle Vista fire road, ridgetop north of Hwy 134 274 Comment
  CAS-BOT-BC174896  Silene laciniata Geo. B. Grant 1904-5-1 1205 Los Angeles At Pasadena Comment
  RSA477918  Silene laciniata subsp. major H. L. Bauer 1931-6-1 s.n. Los Angeles Foothills of Topango Mountains. Comment
  CHSC99852  Silybum marianum LeRoy Gross 2003-5-4 819 Los Angeles Transverse Ranges; Verdugo Mountains region: South side of mountains: Along east side of Brand Canyon a short distance above the large waterfall. Near 34. 19450N, 118.26919W UTM Zone 11; 3784256N 383053E. Near level area above river bottom. 393 Comment
  RSA659871  Sisymbrium altissimum Orlando Mistretta 1992-8-20 765 Los Angeles San Gabriel Mts region: Mt. Gleason Management Unit. Mt Gleason. Tujunga Ranger District. Comment
  UCR209497  Sisymbrium altissimum R. G. Swinney 2008-6-17 9035 Los Angeles San Gabriel Mountains, 2.3 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway 1992 Comment
  UCR213686  Sisymbrium altissimum Justin M. Wood 2009-6-1 792 Los Angeles San Gabriel Mountains, Mill Creek Summit, roadside turnout on Angeles Forest Hwy, 0.75 NE of Mt. Gleason Rd. junction 1402 Comment
  UCR259956  Sisymbrium altissimum R. G. Swinney 2010-5-11 12627 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
  RSA674252  Sisymbrium orientale LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 703 Los Angeles South side; Along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned in Summer-Fall of 2002. 622 Comment
  UCR259985  Sisymbrium orientale R. G. Swinney 2010-4-23 12329 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  CDA3846  Sisymbrium orientale L. C. Wheeler 1973-5-12 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains region; San Gabriel Mountains: Gould Mesa Picnic Ground. Comment
  SFV1518  Sisymbrium orientale L. Imamura 1958-5-2 s. n. Los Angeles San Fernando Valley West Zelzah northeast of Prairie. 305 Comment
  UCR108185  Sisyrinchium bellum Steve Boyd, Valerie Soza 1998-4-28 10161 Los Angeles Liebre Mtns., Plum Canyon SW of Cruzan Mesa along Arline Road, c. 2 mi west of the junction w/ Sierra Hwy in Mint Canyon, top of ridge on the south side of the canyon. 634 Comment
  RSA666855  Solandra maxima A. C. Sanders, D. Malueg 2001-5-17 24331 Los Angeles Montebello Hills in Montebello, 11 acres gas company property at SW corner of Jefferson Blvd. and Montebello Blvd., being decomissioned. 122 Comment
  RSA0036981  Solanum douglasii R. G. Swinney 2010-5-29 13400 Los Angeles San Gabriel Mountains: junction of W. Fork May Canyon with May Canyon Truck Trail (FS Rd. 3N54). 793 Comment
  RSA422414  Solanum douglasii Mark Morris 1929-3-11 14557 Los Angeles Griffith Park - Los Angeles. Comment
  UCD126875  Solanum douglasii Malcolm A. Nobs 1948-9-8 647 Los Angeles just west of Malibu. Comment
  UCR186753  Solanum douglasii T. B. Salvato, Sandra Murcia 2007-3-28 2018 Los Angeles San Gabriel Mountains, Angeles National Forest, lower Santa Anita Canyon at the upper end of Santa Anita Reservoir 427 Comment
  RSA649017  Solanum douglasii Scott Lowe 1991-5-12 21 Los Angeles San Gabriel River channel, about 500 m. north of San Gabriel River Parkway bridge, city of Pico Rivera. Comment
  CATA2966  Solanum elaeagnifolium Oden Vanderwiel Los Angeles Santa Catalina Island: Old stables by golf course in Avalon 24 Comment
  RSA603872  Solanum nigrum Louis C. Wheeler 1975-9-15 s.n. Los Angeles Pasadena: Mar Vista and Colorado Blvd. Comment
  RSA427421  Solanum umbelliferum F. W. Peirson 1921-2-26 2792 Los Angeles Topanga Canyon Road, west end of San Gabriel Mts. Near summit of ridge, north slope 457 Comment
  RSA427426  Solanum umbelliferum C. Epling, Louis C. Wheeler 1933-6-4 1850 Los Angeles Near Summit, Ridge Route. 1524 Comment
  RSA610968  Solanum umbelliferum Louis C. Wheeler 1970-6-28 s.n. Los Angeles Little Fish Fork, Fish Fork Camp 2012 Comment
  RSA660504  Solanum umbelliferum Gerald Braden, Arthur Davenport, Lori Ackerman 1988-5-4 9 Los Angeles Strawberry Peak, San Gabriel Mountains. Comment
  RSA680201  Solanum umbelliferum Valerie L. Soza, Sarah J. De Groot 2003-6-11 1656 Los Angeles San Gabriel Mountains: Praire Fork, southeast of Cabin Flat. 1799 Comment
  RSA702166  Solanum umbelliferum Michael Honer 2004-6-22 1993 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and 'Hog Back.' 854 Comment
  CAS-BOT-BC236429  Solanum wallacei Carl B. Wolf 1932-5-9 3491 Los Angeles Along road to Renton Mine, about due west of Pebbly Beach, Santa Catalina Island 304 Comment
  CAS-BOT-BC237743  Solanum wallacei George B. Grant; Walter Wheeler 1904-4-21 6141 Los Angeles Avalon, Santa Catalina Island Comment
  CAS-BOT-BC237749  Solanum wallacei June Giddings 1934-8-1 s.n. Los Angeles Avalon, golf course, Santa Catalina Island Comment
  SD28035  Solanum wallacei subsp. clokeyi Carl B. Wolf 1932-5-9 3491 Los Angeles Santa Catalina Island. Along road to Renton Mine, about due west of Pebbly Beach 305 Comment
  RSA757216  Solanum xanti Orlando Mistretta, Christine Mistretta 2008-4-7 2367 Los Angeles along SCE transmission line corridor, ca. 1 mi. NW of intersection of transmission line with State Hwy. 14 (1.25 mi. NW of Vincent substation), southeast edge of Sierra Pelona Ridge. (Segment 5, structure 46 per TRTP survey-2008) 1031 Comment
  RSA0102407  Solanum xanti Lyman Benson 1953-5-17 15119 Los Angeles Oak Flats Guard Station, 1 mile north of second summit north of Castaic. 822 Comment
  UCR277158  Solidago velutina subsp. californica R. G. Swinney 2010-10-5 13983 Los Angeles San Gabriel Mountains, east end of Placerita Canyon Natural Area, near confluence of Placerita and Los Pinetos canyons 549 Comment
  SD227763  Soliva sessilis Louis C. Wheeler 1957-3-22 7247 Los Angeles Los Angeles; NE of old wing of Los Angeles County Museum, Exposition Park. Comment
  UCR223709  Sonchus asper R. G. Swinney 2009-6-12 11121 Los Angeles Transverse Range; San Gabriel Mtns., Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River 652 Comment
  POM155584  Sonchus oleraceus M. B. Dunkle 1928-4-11 1854 Los Angeles Santa Catalina Island. Near Isthmus. Comment
  CDA7671  Sonchus oleraceus L. C. Wheeler 1967-5-15 9597 Los Angeles San Gabriel Mountains: Elsmere Canyon; bottom of canyon near mouth. Comment
  SDSU541  Sonchus oleraceus R. M. Beauchamp 1967-3-18 271 Los Angeles San Clemente Island. Comment
  UCR133684  Sorghum bicolor A. C. Sanders 2003-8-7 27183 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Lyon's Canyon', c. 1 mile SW of Magic Mountain Theme Park 366 Comment
  HSC49071  Spartium junceum Patricia Shesgreen 1978-6-17 108 Los Angeles Whittier Hills, 0.4 mi. E of Painter Ave., N side of Turnbull Canyon Rd. Comment
  CAS-BOT-BC390813  Spergularia marina Cecil Hart 1927-3-22 s.n. Los Angeles Montebello, Los Angeles Comment
  RSA0098605  Spergularia marina M. B. Dunkle 1928-3-17 1737 Los Angeles Santa Catalina Island, Howland's Landing. Comment
  SBBG690  Spergularia villosa S. A. Junak with M. L. Hoefs, K. Kirkland, L. Stratton 1998-5-2 SCa 644 Los Angeles S of rd to East Pk, on ridge SW of Pk 1245, ca. 0.9 air mi WNW of East Pk 252 Comment
  SD107813  Spergularia villosa Larry DeBuhr, Gary Wallace 1972-9-2 699 Los Angeles San Clemente Island; at the first canyon south of Lemon Tank. 365 Comment
  SD3043  Sphaeralcea grossulariifolia Ruth B. Randall Apr 1920 Los Angeles Between Palmdale and Lancaster. Comment
  RSA714790  Spinacia oleracea A. C. Sanders 2003-6-19 26984 Los Angeles Western Transverse Range/Santa Clara River Watershed: near mouth of Off-haul Canyon , ca. 1 mile west of Mayo Spur between San Martinez Grand Canyon and the Ventura Co. Line, norht of Hwy 126, Newhall Ranch. 274 Comment
  JEPS76501  Sporobolus airoides L. R. Heckard with Maynard Moe 1977-4-2 4557 Los Angeles ca. 1/2 mi. e. of lake bed at s. tip of Rogers dry lake Edwards Air Force Base; , Rogers dry lake 728 Comment
  UC519724  Stachys ajugoides var. rigida Joseph Andorfer Ewan 1932-5-19 7527 Los Angeles Ballona Marshes Playa del Rey Comment
  SBBG80012  Stachys albens R. Hoffmann 1927-6-14 Los Angeles Elizabeth Lake to Palmdale Comment
  UC723818  Stachys albens Joseph Andorfer Ewan 1933-6-29 10819 Los Angeles near Playa del Rey; Ballona Marshes Comment
  RSA609014  Stachys bullata Louis C. Wheeler 1931-1 s.n. Los Angeles San Dimas: Puddingstone. Comment
  SD69858  Stebbinsoseris heterocarpa Robert F. Thorne 1966-4-6 35935 Los Angeles Santa Catalina Island; 1.0 mile west of Empire Landing. 214 Comment
  CATA2782  Stebbinsoseris heterocarpa Robert F. Thorne 1973-4-11 42788 Los Angeles San Clemente Island: Plateau in Middle Ranch area at head of Middle Ranch Canyon 426 Comment
  RSA3711  Stellaria media C. B. Wolf 1932-5-11 3558 Los Angeles Fourth O July Cove; Santa Catalina Island 30 Comment
  RSA3712  Stellaria media C. B. Wolf 1932-5-11 3559 Los Angeles Fourth O July Cove; Santa Catalina Island 30 Comment
  RSA478171  Stellaria media Donald R. Bissing 1973-3-13 16 Los Angeles Evey Canyon, San Gabriel Mountains, 0.2 mile from mouth of canyon. 716 Comment
  RSA478176  Stellaria media F. R. Fosberg 1930-7-3 S- 3095 Los Angeles Lexington Wash, San Gabriel River, El Monte. 80 Comment
  RSA672293  Stellaria media Joseph M. Keefe 2001-3-16 31122 Los Angeles 50 meters west of dead end of Cresthaven Drive, 1 mile southeast of The Eagle Rock, Pasadena, CA 91105. 284 Comment
  UCR258554  Stellaria media R. G. Swinney 2010-8-9 13482 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, Camp Sturtevant 1049 Comment
  UCR259389  Stellaria media R. G. Swinney 2010-8-30 13617 Los Angeles San Gabriel Mountains, East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream 744 Comment
  CHSC62041  Stephanomeria diegensis L. P. Janeway 1993-10-5 4616 Los Angeles Puente Hills; along edge of dirt road at head of Arroyo San Miguel. 243 Comment
  RSA597270  Stephanomeria exigua subsp. coronaria Timothy S. Ross, S. D. Boyd 1990-6-18 3515 Los Angeles Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages. San Gabriel Mountains. 1744 Comment
  UC1947575  Stephanomeria exigua subsp. coronaria I. M. Johnston 1917-8-24 1654 Los Angeles Prairie Fork of the San Gabriel River San Antonio Mountains, San Gabriel River 1828 Comment
  POM49613  Stephanomeria pauciflora A. D. E. Elmer 1902-07 3501 Los Angeles Lancaster Comment
  UC220721  Stephanomeria pauciflora A. D. E. Elmer July 1902 3501 Los Angeles Lancaster Comment
  POM153307  Stephanomeria pauciflora var. pauciflora P. A. Munz, I. M. Johnston 1928-9-4 11176 Los Angeles San Gabriel Mountains: Rock Creek 1159 Comment
  POM16940  Stephanomeria pauciflora var. pauciflora P. A. Munz 1923-9-1 7717 Los Angeles Sheep Creek: San Antonio Mountains. 1372 Comment
  POM211779  Stephanomeria pauciflora var. pauciflora L. C. Wheeler 1933-9-26 2123 Los Angeles San Gabriel Canyon, San