Search Results — 2000 specimen records retrieved (1567 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
  CHSC35794  Abies concolor N. Cole 1967-5-27 88 Los Angeles Buckhorn Camp, San Gabriel Mountains. 2160 Comment
  RSA729852  Abies concolor R. G. Swinney 1998-8-27 6823 Los Angeles West Baldy Peak. 3018 Comment
Read comments
Aug 9 2009
  CATA1944  Abronia maritima Reid Moran 1941-3-4 675 Los Angeles Santa Catalina Island: Little Harbor 5 Comment
  RSA0025874  Abronia umbellata Jack Rempel 1932-3-19 s.n. Los Angeles El Segundo. Comment
  RSA0025882  Abronia umbellata F. C. Boutin 1967-4-23 1629 Los Angeles San Clemente Island: North end of island, at W end of air field runway. Comment
  RSA460992  Abronia umbellata Anstruther Davidson 1890-04 s.n. Los Angeles San Pedro. Comment
  UCR127402  Acacia baileyana A. C. Sanders, Mark Elvin, , Cathleen Weigand, M. S. Enright, Julie M. Vanderwier 2002-8-8 25569 Los Angeles Santa Clara River Valley, north of Hwy 126 just east of the Ventura Co. line, west of Mayo Spur 274 Comment
  RSA0036756  Acacia baileyana Carol Zuck 1981-2-27 54 Los Angeles Vacant lot at end of Whispering Oaks Dr., West Covina. Comment
  CDA3991  Acacia cyclops T. S. Ross, J. M. Porter, Gary Allan, Vanessa E. T. M. Ashworth, D. L. Banks, M. Tommerup 1994-3-28 7425 Los Angeles Palos Verde Peninsula: Rancho Palos Verdes; un-named horseshoe-shaped canyon to the northeast of upper Forrestal Drive. Comment
  RSA627084  Acacia cyclops Scott D. White 1998-4-28 6348 Los Angeles Palos Verdes area: Slope above Portugese Bend, east of Altamira Cyn. 61 Comment
  SD152589  Acacia retinodes A. C. Sanders 1987-9-18 7381 Los Angeles El Segundo Dunes, west of LA Int. Airport & Pershing Dr., on modified backslope of the dunes, subsite #13, possibly planted in hygromulch 39 Comment
  LA99362  Acanthoscyphus parishii var. parishii E. R. Hobbs; 1978-10-15 78- 143 Los Angeles San Gabriel Mountains, trail to summit of Mt. Williamson 2285 Comment
  SEINET12766387  Acer macrophyllum K. Dobry 1991-5-2 585 Los Angeles Elsmere Canyon, West San Gabiel Mountains.; 0 Comment
  CAS-BOT-BC21687  Achillea millefolium Timothy S. Ross 1992-5-24 6415 Los Angeles San Gabriel Mountains. Brown's Gulch: (draining to San Gabriel Canyon at the base of San Gabrield Dam). 475 Comment
  RSA596370  Achillea millefolium R. G. Swinney 1989-4-15 s.n. Los Angeles Big Dalton Canyon, in and near Glendora Wilderness Park ''Owl Flats'' 442 Comment
  RSA484088  Achnatherum coronatum Albert J. Perkins 1918-8-14 s.n. Los Angeles Santa Anita Canyon Comment
  UC677605  Achnatherum coronatum A. A. Beetle 1942-4-18 3086 Los Angeles Angles Crest Blvd., Rt. 2 San Gabriel Mts. 914 Comment
  SEINET4692151 Image available Achnatherum eminens G. B. Grant June 02 1248 Los Angeles Garvanza, So. Cal. Comment
  POM19201  Achnatherum hymenoides P. A. Munz 1923-5-27 6906 Los Angeles San Gabriel Mountains, Pallett Creek Comment
  POM263114  Achnatherum occidentale subsp. occidentale J. C. Roos 1937-7-18 398 Los Angeles Mt. Wilson observatory grounds 2651 Comment
Read comments
Nov 13 2011
  UCD51168  Achnatherum occidentale subsp. pubescens A. A. Beetle 1942-6-25 3641 Los Angeles San Gabriel Mountains, Rt. 2, 2 miles north of Big Pine Camp. Comment
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Mar 25 2015
  CATA380  Acmispon americanus Mark L. Hoefs 1974-4-30 440 Los Angeles Santa Catalina Island: Hermit's Gulch, by trail 83 Comment
  SBBG37918  Acmispon argophyllus var. adsurgens M. B. Dunkle 1939-4-2 7200 Los Angeles San Clemente Island Comment
  UC1234766  Acmispon argophyllus var. argenteus Peter H. Raven 1962-5-20 1777 Los Angeles Santa Catalina Island, near Bird Park, Avalon. Comment
  SBBG133334  Acmispon dendroideus var. traskiae D. Pivorunas, J. Savage, J. Lambert, J. Dunn 2003-5-28 DP 10 -2003 Los Angeles below Tota parking lot 323 Comment
  SBBG32081  Acmispon strigosus R. N. Philbrick with R. F. Thorne 1967-5-18 B 67 -198 Los Angeles Middle Bullrush Cyn, Salta Verde Comment
  UCSB43753  Acmispon strigosus Nakashima, L. 1982-4-17 Los Angeles West of Wrigley Memorial Garden on Memorial Road, 0.73 miles from its junction with Avalon Canyon Road on Santa Catalina 304 Comment
  SBBG127507  Acmispon wrangelianus M. L. Hoefs, S. A. Junak, K. Kirkland 1998-4-4 2831 Los Angeles hillside above New York Harbor 54 Comment
  SBBG91829  Acmispon wrangelianus S. A. Junak 1978-4-15 SCa 011 Los Angeles E side of Cherry Cove 30 Comment
  UCR281367  Acourtia microcephala R. G. Swinney 2014-5-15 16508 Los Angeles San Gabriel Mountains, Glendora, ridge system between west and north forks of Hook Cyn., 0.48 miles north of Sierra Madre Ave. 427 Comment
  UCR200167  Adenostoma fasciculatum Valerie Soza, Laura A. Moore 2000-5-10 827 Los Angeles Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park 579 Comment
  UCR276945  Adenostoma fasciculatum R. G. Swinney 2010-5-21 12866 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
  UCSB41807  Adenostoma fasciculatum var. fasciculatum Ley, George 1971-6-8 Los Angeles San Gabriel Mts., Morris Res. area, from Hwy 39 to approx. 1 mi into Islip Canyon along stream. 609 Comment
  CAS-BOT-BC139858  Adenostoma sparsifolium Peter H. Raven; Robert F. Thorne 1964-5-7 19021 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains Comment
  RSA167657  Adenostoma sparsifolium Peter H. Raven, Robert F. Thorne 1964-5-7 19021 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  RSA733168  Adiantum capillus-veneris R. G. Swinney 1998-7-30 6599 Los Angeles San Gabriel Mtns.: lowest large waterfall in Spruce Canyon, a tributary from the west of San Antonio Canyon 976 Comment
  SBBG82791  Adiantum capillus-veneris M. Bufkin -Jun-1895 Los Angeles near Pasadena Comment
  SEINET235617 Image available Adiantum capillus-veneris Scott D. White 1997-5-8 5078 Los Angeles San Gabriel River Canyon: N of Azusa; canyon bottom ajd adjacent slopes below Morris dam. 275 Comment
  UC811102  Adiantum capillus-veneris F. R. Fosberg 1931-7-13 R 112 Los Angeles near Avalon (Hamilton Canyon); Santa Catalina Isl 60 Comment
  LA94085  Adiantum jordanii Lawrence L. Kiefer; 1966-3-26 1774 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, ca 1 mi from mouth. 60 Comment
  RSA687719  Adiantum jordanii B. C. Templeton, I. W. Clokey 1929-05 4538 Los Angeles Mandeville Canyon 350 Comment
  CAS-BOT-BC127584  Agropyron cristatum Timothy S. Ross; Steve Boyd 1994-7-7 8145 Los Angeles Liebre Mountain. Upper west end of the mountain, ca. 100 m NNE of Sandberg Triangulation Point. 1629 Comment
  OBI40201  Agrostis stolonifera John C. Roos 1950-9-16 4988 Los Angeles Santa Monica Blvd & Midvale Ave, Los Angeles 61 Comment
  RSA129197  Agrostis stolonifera H. S. Yates 1936-8-28 6366 Los Angeles Big Pine Park, San Antonio quadrangle: T3N R8W, sec. 2. 1982 Comment
  POM8029  Alchemilla occidentalis Philip A. Munz, R. D. Harwood 1920-3-13 3321 Los Angeles San Jose Hills, 1 mi. South of San Dimas. 305 Comment
  RSA469450  Aliciella lottiae Anstruther Davidson 1893-5-12 s.n. Los Angeles Lancaster. Comment
  SFV19324  Allium P. Wilson, J. N. Hogue 242.1 2005-5-23 4206 Los Angeles San Gabriel Mountains Kratka Ridge, trail to Mount Williamson. 0.25 km north of Highway 2. 2100 Comment
  SBBG57473  Allium fimbriatum var. mohavense Anstruther Davidson -Jul-1893 Los Angeles Acton Comment
  RSA709577  Allium haematochiton A. C. Sanders, Helen Kennedy 2005-4-13 29472 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between mint and Plum Canyons. 457 Comment
  RSA641681  Allium monticola Orlando Mistretta 1993-6-2 848 Los Angeles San Gabriel Mountains: Viscinity of Mt. Baden Powell. Near Vincent Gap, north slope of Mt. Baden Powell above Vincent Gulch. 2042 Comment
  SBBG95680  Allium praecox A. Liston, O. Mistretta, L. Rieseberg 1989-4-30 805 -4 Los Angeles Waynuk Cyn Comment
  UC557647  Allium praecox Nell Murbarger May, 1936 227 Los Angeles w side of San Clemente Island San Clemente Island Comment
  RSA28530  Allophyllum divaricatum Verne Grant, Alva Grant 1954-6-12 9400 Los Angeles Open flat by roadside 2 miles sw of height of land separating San Antonio & Cow Canyons, San Gabriel Mountains. 1220 Comment
  SEINET2444426  Allophyllum divaricatum Leigh A. Johnson 1996-5-24 96 -009 Los Angeles Angeles National Forest, San Gabriel Mountains. Glendora Ridge Road; 1.2 miles W of jct. with Mt. Baldy Road. 1000 Comment
  SDSU1077  Allophyllum gilioides subsp. gilioides F. Youngberg 1934-4-1 Los Angeles Near San Dimas Dam. Comment
  CAS-BOT-BC170977  Alnus rhombifolia Fordyce Grinnell 1903-12-22 29 Los Angeles Arroyo Seco Canon [canyon], near Pasadena Comment
  RSA385636  Alopecurus myosuroides H. L. Bauer 1929-5-25 s.n. Los Angeles San Pedro Hills. [Palos Verdes Hills] Comment
  SEINET12876876 Image available Alternanthera philoxeroides Unknown 1965-9-23 14171 Los Angeles 0.2 mi. N. of flood gates of Whittier Narrows Dam, W. of Rosemead Blvd., E. bank of the Rio Hondo, just E. of Montebello. Comment
  SEINET13387023 Image available Amaranthus albus R. G. Swinney 2011-1 15386 Los Angeles San Gabriel Mountains: 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon (Chilao Flat 7.5' Q.) (T3N R12W S35) 1085 Comment
  RSA603080  Amaranthus blitoides L. C. Wheeler 1932-10-29 1441 Los Angeles Atlantic Ave. ca. 8 mi. N Long Beach. Comment
  UCR125902  Amaranthus retroflexus A. C. Sanders, Mark Elvin, Julie M. Vanderwier, M. S. Enright 2002-6-26 25302 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, south of Santa Clara River on mesa 366 Comment
  UC468991  Amblyopappus pusillus R. L. Pendleton 1909-7-2 1376 Los Angeles road e of Avalon; Santa Catalina Island 9 Comment
  RSA151209  Amblyopappus pusillus Peter H. Raven 1962-4-9 17137 Los Angeles Wilson Cove, San Clemente Island. 61 Comment
  UCR182488  Amelanchier utahensis R. G. Swinney 1997-7-17 5683 Los Angeles San Gabriel Mtns., summit of Table Mountain, NW of Wrightwood 2277 Comment
  RSA187659  Ammannia coccinea Robert F. Thorne 1966-9-16 36710 Los Angeles Near Hay Press Reservoir, Santa Catalina Island. 412 Comment
  RSA415276  Amorpha californica I. M. Johnston 1917-6-14 1348 Los Angeles West of Pomona. Comment
  UC1929555  Amorpha californica Scott D. White, Justin Wood 2008-5-6 11933 B Los Angeles Puente / Chino Hills: Chino Hills, NW of Carbon Canyon Rd and SE of Tonner Canyon, on SCE powerline corridor (SE corner of county). Firestone Boy Scout Reservation. Comment
  POM246608  Amsinckia intermedia F. R. Fosberg 1931-3-23 54329 Los Angeles Hamilton Canyon, Santa Catalina Island. 30 Comment
  SBBG17962  Amsinckia intermedia E. R. Blakley 1963-4-7 5519 Los Angeles Middle Ranch Cyn, ca. 1 mi above Middle Ranch 228 Comment
  UC24594  Amsinckia intermedia Harley P. Chandler 1897-2-6 Los Angeles Claremont 487 Comment
  UCR213233  Amsinckia intermedia Dan S. Cooper 2010-3-23 20100323- 05 B Los Angeles Western Transverse Range, eastern Santa Monica Mtns., Griffith Park, south end of Cedar Grove 271 Comment
  UC159171  Amsinckia menziesii var. menziesii Geo. B. Grant Mar., 1904 40 a Los Angeles Pasadena Comment
  LA40184  Amsinckia menziesii var. menziesii M. Zaitlin; 1951-4-8 sn Los Angeles Santa Monica Mountains, Point Dume Comment
  UCR263216  Amsinckia retrorsa Sandra L. Leatherman, Jennifer Pareti 2014-4-17 s.n. Los Angeles Transverse Ranges; Liebre Mountains, Castaic Lake area in the Grasshopper Canyon Watershed, east of Hwy I-5 and west of the Castaic Lake Dam 1370 Comment
  RSA314060  Amsinckia tessellata W. Wisura 1983-4-13 3904 Los Angeles 20.7 miles from [Interstate] 15 along [Hwy] 138. Comment
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Dec 22 2016
  SEINET10939651  Amsinckia tessellata David B. Dunn 1947-4-16 Dunn 2932 Los Angeles 2 mi W & 1 mi N of Palmdale Los Angeles. Mohave Desert. Comment
  RSA713248  Amsinckia tessellata var. tessellata LeRoy Gross 2005-5-3 2224 Los Angeles West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. 1085 Comment
  PASA1  Anagallis arvensis Sally Ellis 1939-4-7 Los Angeles Puddingstone Dam Comment
  RSA723214  Anagallis arvensis LeRoy Gross 2007-5-2 2666 Los Angeles Southern part of the range; Stough Canyon just below the nature center. Near 427 Comment
  SEINET10821975  Ananas comosus Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2595 Los Angeles City of Pasadena. Trader Joe's, 610 S. Arroyo Pkwy. Comment
  IRVC29539  Ancistrocarphus filagineus A. C. Sanders 2003-4-29 26169 Los Angeles Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. Western San Gabriel Mtns. 396 Comment
  RSA757196  Ancistrocarphus filagineus Orlando Mistretta, Christine Mistretta 2008-4-8 2385 Los Angeles Along SCE transmission lines, about 1 mile SE of intersection of Transmission lines with Elizabeth lake Road. (Segment 5, structure 32 per TRTP survey-2008) 965 Comment
  UC1122901  Angelica tomentosa Jerome S. Horton 1936-8-12 375 Los Angeles San Dimas Experimental Forest, Brown's Flat Brown's Flat; San Dimas Experimental Forest, Brown's Flat 1310 Comment
  RSA603039  Antennaria dimorpha L. C. Wheeler 1955-4-16 7130 Los Angeles San Gabriel Mountains: Pinyon Flat. Comment
  RSA679141  Antirrhinum coulterianum Valerie L. Soza, Bill Hogshead 2002-5-10 1463 b Los Angeles Along Upper Monroe Road, approximately 5.5 km NNW of Glendora Mountain Road, upper Venedo Canyon. 884 Comment
  POM308486  Antirrhinum coulterianum Henry J. Ramsey, Henry J. Ramsey 1937-5-16 3085 Los Angeles Altadena, N. Craig Avenue. Comment
  JEPS13618  Antirrhinum multiflorum Peter Kamb 1947-6-1 544 Los Angeles Red Box Gap; San Gabriel Mts. 1402 Comment
  UC219141  Antirrhinum multiflorum I. Johnston 1917-6-20 Los Angeles San Antonio Canyon 1066 Comment
  CATA2049  Antirrhinum nuttallianum Steven A. Junak 1998-6-13 738 Los Angeles Santa Catalina Island: Coastal slopes just W of beach at Little Harbor 48 Comment
  UC1349348  Antirrhinum nuttallianum subsp. subsessile Robert F. Thorne 1966-4-5 35876 Los Angeles Cottonwood Canyon Cottonwood Canyon, Santa Catalina Island; Santa Catalina Island 106 Comment
  POM4245  Antirrhinum nuttallianum var. nuttallianum L. R. Abrams 1901-6-6 12620 Los Angeles Las Tunas Canon, S. Monica Mts. Comment
  RSA0105689  Aphanisma blitoides Sarah Ratay 2010-4-30 119 Los Angeles Santa Catalina Island. Just S of Little Harbor Overlook. 32 Comment
  IRVC28710  Apium graveolens A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25493 Los Angeles Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley NE end of Santa Susana Mtns. 300 Comment
  RSA470399  Apium graveolens Robert Gustafson 1980-7-9 1785 Los Angeles Ballona Wetlands, Area 1, occasional in areas 1& 3. Comment
  RSA633363  Apocynum androsaemifolium L. C. Wheeler 1965-8-22 s.n. Los Angeles San Gabriel Mountains.: West Fork Devils Canyon ca. 1 mile above campground. 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
  RSA660270  Apocynum cannabinum Orlando Mistretta, Peter L. Morrell 1992-6-4 500 Los Angeles Traverse Ranges: San Gabriel Mnts region: Short Cut Canyon, OVH area. Arroyo District, paralleling Big Tujunga. Comment
  RSA648198  Aquilegia formosa Brian McColgan 1988-5-14 12 Los Angeles Evey cyn., 1 mile N of Padua on Mt. Baldy rd. Comment
  UCR200045  Arabidopsis thaliana Valerie Soza, B. Hogshead 2003-4-23 1640 Los Angeles Transverse Ranges; Verdugo Mountains, Brand Park, Brand Canyon 457 Comment
  UCR179712  Arabis glabra R. G. Swinney, Dave Larson 1996-7-17 5125 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat 1341 Comment
  RSA0126428  Arabis glabra var. glabra I. M. Johnston 1917-5-6 1919 Los Angeles Evey Canyon, north of Claremont 762 Comment
  POM3231  Aralia californica D. L. Crawford 1915-6-30 562 Los Angeles Canons above Claremont Comment
  RSA320395  Aralia californica W. Wisura 1984-10-17 4023 Los Angeles 3.7 mi. from Hwy 39 Comment
  UC420599  Aralia californica D. L. Crawford 1915-6-30 562 Los Angeles canyons above Claremont Comment
  RSA609105  Arceuthobium californicum Louis C. Wheeler 1968-8-7 s.n. Los Angeles San Gabriel Mountains: Devils Canyon near Bear Creek Divide. 1707 Comment
  JEPS40141  Arceuthobium campylopodum Frank W. Peirson 1921-6-15 2322 Los Angeles near Chilao San Gabriel Mtns 1645 Comment
  RSA0073275  Arceuthobium campylopodum Bonnie C. Templeton 1932-5-31 4846 Los Angeles Big Pines Camp, Angeles Natl. Forest. Comment
  RSA594204  Arceuthobium occidentale Steve D. Boyd, Lauren Raz 1996-10-14 9083 Los Angeles Liebre Mountains region, 'Cow Spring Pond', a sag pond along the San Andreas Fault at the north base of Liebre Mountain in Oakdale Canyon, just west of confluence of Cow Spring Canyon. 1159 Comment
  CAS-BOT-BC24151  Arctostaphylos Timothy S. Ross; Steve Boyd 1994-6-23 8034 Los Angeles Flora of the Liebre Mountains, Sawmill Mountain: 5514' summit and immediately adjacent slopes, Burnt Peak 7.5' USGS 1680 Comment
  RSA233610  Arctostaphylos catalinae R. F. Thorne 1970-3-5 39356 Los Angeles Santa Catalina Island. Middle Ranch Canyon. 396 Comment
  RSA636833  Arctostaphylos glandulosa Jon E. Keeley, Melanie Baer-Keeley 1992-10-15 22122 Los Angeles Glendora Ridge Rd., 7 km southwest of Baldy Rd., San Gabriel Mtns. 1410 Comment
  UCSB4729  Arctostaphylos glandulosa Ballard 1955-2-15 Los Angeles Lookout over San Gabriel Peak; San Gabriel Mt. Range 914 Comment
  RSA626760  Arctostaphylos glandulosa subsp. mollis Jon E. Keeley 1993-11-15 25170 Los Angeles Shortcut, Angeles Crest Hwy. 1430 Comment
  RSA631219  Arctostaphylos glandulosa subsp. mollis Jon E. Keeley, Melanie Baer Keeley 1992-10-11 21980 Los Angeles Liebre Mountains, 1.5 km east of Bear Campground. 1700 Comment
  UC1120307  Arctostaphylos glandulosa subsp. zacaensis R. St. John 1933-3-6 345 Los Angeles Dry Canyon Calabasas Quadrangle Comment
  JEPS38733  Arctostaphylos glauca F. W. Peirson 1919-1-29 315 Los Angeles trail San Gabriel Mts., Mt. Lowe 1341 Comment
  RSA631414  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-6-18 15603 Los Angeles Angeles Forest Highway, 1 km south of Hidden Springs Cafe. 850 Comment
  RSA631521  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15654 Los Angeles Angeles Forest Highway, 1 km north of Big Tujunga Canyon turnoff. 1050 Comment
  RSA631528  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15991 Los Angeles Hughes Lake Road, south of Cottonwood Campground. 800 Comment
  RSA631584  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15938 Los Angeles Hughes Lake Road, 7 km north of Highway 5. 400 Comment
  UC1121450  Arctostaphylos glauca Jerome S. Horton 1936-3-24 260 Los Angeles Tanbark Flats Pomona Quadrangle, Tanbark Watershed Comment
  RSA597406  Arctostaphylos parryana T. S. Ross, Peter W. Fritsch, S. D. Boyd, Orlando Mistretta 1990-6-22 3765 Los Angeles San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone 1707 Comment
  RSA634364  Arctostaphylos parryana subsp. parryana Jon E. Keeley, Allen Massihi 1992-8-21 20617 Los Angeles Angeles Crest Highway, 1.7 km north of Sulphur Springs Road, San Gabriel Mountains. 1890 Comment
  RSA634773  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20351 Los Angeles Road to Mt. Gleason, 9 km west of Mill Creek Summit, San Gabriel Mtns. 1730 Comment
  RSA634837  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20417 Los Angeles Road to Sulphur Springs Campground, 0.2 km north of dirt road to Pacifico Mtn., north of Chilao, San Gabriel Mtns. 1650 Comment
  RSA726747  Arctotis grandis L. C. Wheeler 1933-6-24 1889 Los Angeles Alosta Ave. at Glendora Ave., Glendora. 229 Comment
  RSA423566  Arenaria macradenia var. arcuifolia Cameron Blake, Jane Turner, Francis M. Ball 1962-6-2 973 Los Angeles ca. 5 mi. NW of Big Pines on road to Valyermo 1768 Comment
  UCR190125  Arenaria nuttallii subsp. gracilis R. G. Swinney 1998-8-27 6802 Los Angeles San Gabriel Mtns., ridge due north of Big Horn Ridge and south of San Antonio Ridge, above Coldwater Canyon 2652 Comment
  CAS-BOT-BC384747  Arenaria serpyllifolia var. serpyllifolia Frank W. Peirson 1924-5-27 4622 Los Angeles San Gabriel Mts. Colby's Ranch Comment
  UCR8944  Argania sideroxylon O. F. Clarke 1967-11-28 s.n. Los Angeles San Gabriel Valley, Arcadia, Los Angeles State and County Arboretum 183 Comment
  SBBG96689  Aristida adscensionis S. Boyd with T. Ross, L. Arnseth 1990-4-7 4193 Los Angeles upper reaches of China Cyn Comment
  SD69502  Aristida adscensionis Robert F. Thorne 1966-4-7 35942 Los Angeles Santa Catalina Island, dry south-southeast-facing rocky slope at Cherry valley. 60 Comment
  RSA628624  Aristida adscensionis var. modesta Steven A. Junak 1997-3-11 751 Los Angeles San Clemente Island: Extreme SE end of island, at base of SE side of Sibara Ridge, ca. 0.35 miles S of Triangulation Station 'Guds' 107 Comment
  CAS-BOT-BC84969  Artemisia californica Peter H. Raven; Henry J. Thompson 1959-10-31 14727 Los Angeles Santa Monica Mountains - Mandeville Canyon 2.7 miles north of Sunset Boulevard. 259 Comment
  CAS-BOT-BC90165  Artemisia californica Louis C. Wheeler 1931-11-20 365 Los Angeles 2 mi. N Claremont 411 Comment
  JEPS26138  Artemisia douglasiana Henry J. Thompson and Peter H. Raven 1958-10-11 13745 Los Angeles at Coast Highway Las Tunas Canyon; Santa Monica Mountains 152 Comment
  UC166728  Artemisia douglasiana Geo. B. Grant 1904-8-1 68 a Los Angeles Pasadena Comment
  UCR271209  Artemisia douglasiana R. G. Swinney 2011-11-1 15963 Los Angeles San Gabriel Mountains, confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 671 Comment
  JEPS20094  Artemisia dracunculus Peter H. Raven 1957-9-21 11318 Los Angeles nw. end of UCLA campus; Los Angeles Comment
  UC449638  Artemisia tridentata C. F. Saunders 1920-12-1 Los Angeles San Fernando Valley Comment
  RSA594313  Artemisia tridentata subsp. parishii Steve Boyd, Lauren Raz 1996-10-14 9045 Los Angeles Liebre Mountains region, Agua Dulce Canyon, just north of Highway 14 and the confluence with Escondido Canyon, along Agua Dulce Canyon Road. 671 Comment
  RSA250468  Artemisia tridentata subsp. tridentata R. F. Thorne, John Dourley 1967-10-10 37349 Los Angeles San Gabriel Mts.; Angeles National Forest: Blue Ridge. 2256 Comment
  CATA3344  Arundo donax var. versicolor Julie L. King 2017-4-4 69 Los Angeles Santa Catalina Island: Behind Bahia Azul, a beach campground along SE corner of Isthmus Cove 0 Comment
  SBBG58659  Asclepias californica R. Hoffmann 1931-5-3 Los Angeles San Francisquito Cyn Comment
  RSA602751  Asclepias eriocarpa L. C. Wheeler 1967-8-1 10219 Los Angeles San Gabriel Mountains: 1/2 mile N of Roundtop. 1889 Comment
  RSA401244  Asclepias fascicularis M. Bisbee 1917-8-30 s.n. Los Angeles Fields, Eagle Rock Comment
  LA201636  Asparagus asparagoides Arthur C. Gibson; 2004-1-17 4998 Los Angeles SANTA MONICA MOUNTAINS, Franklin Canyon, above main parking lot above reservoir. Comment
  CDA43392  Asphodelus fistulosus Michael O Brien 2014-11-9 s.n. Los Angeles El Matador State Beach, Malibu. 0 Comment
  RSA651247  Aspidotis californica Jon Nickoloff 1973-2-22 730222 -5 Los Angeles c. 80' east of trail on east face, Mt. Wilson Trail; San Gabriel Mts. 381 Comment
  UCR210021  Aster subulatus R. G. Swinney 2008-12-2 9902 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  POM122905  Astragalus bicristatus J. B. Feudge 1924-6-10 582 Los Angeles Wright's Ranch, Swarthout Valley, San Gabriel Mtns. 1860 Comment
  RSA639708  Astragalus bicristatus L. C. Wheeler 1968-7-15 s.n. Los Angeles San Gabriel Mountains: Fork to Guffy Camp, Blue Ridge. Comment
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Sep 19 2018
  SD134668  Astragalus brauntonii Craig Reiser 1993-4-5 Los Angeles San Gabriel Mountains, hills immediately adjacent to Monrovia Comment
  UC1925789  Astragalus douglasii Naomi Fraga, Sarah De Groot 2004-6-1 1234 Los Angeles Transverse Ranges; San Gabriel Mountains region: Along Lytle Creek Ridge Road (3N13). Comment
  UCR213969  Astragalus douglasii var. douglasii Dave Silverman, Cindy Hopkins 2007-4-24 6735 Los Angeles Tejon Ranch, 1000 m ESE of National Cement, 1.7 km W of California Aqueduct, 500 m S of the county line, just N of plant access road 954 Comment
  IRVC26984  Astragalus gambelianus A. C. Sanders 2003-4-17 26066 Los Angeles Newhall Ranch, ca. 1 km south of Magic Mountain amusement park and north of the powerlines NE end of Santa Susana Mtns. 396 Comment
  POM145515  Astragalus lentiginosus J. B. Feudge 1925-5-23 1133 Los Angeles Lancaster. 716 Comment
  POM50163  Astragalus lentiginosus var. antonius H. M. Hall 1900-6-3 1485 Los Angeles Swarthout Canyon; San Antonio Mountains Comment
  RSA589119  Astragalus lentiginosus var. variabilis T. S. Ross 1992-4-4 6097 Los Angeles Just NW of Palmdale Blvd. x North 210th Street East, roughly 4 air miles ESE of Lovejoy Buttes. 869 Comment
  UCR280074  Astragalus lentiginosus var. variabilis Onkar Singh 2016-4-2 5690 Los Angeles Mojave Desert, Antelope Valley, 11 km NW of Lancaster, 200 m south of West Avenue F and 400 m west of 60th Street West 708 Comment
  SD66852  Astragalus miguelensis R. Mitchel Beauchamp 1967-3-19 323 Los Angeles San Clemente Isalnd, Sherman Field, sandy area south of the runway Comment
  UC1371031  Astragalus miguelensis Theodore F. Niehaus 1965-4-4 433 Los Angeles opposite Navy headquarters area (w side San Clemente Island); w side San Clemente Island Comment
  SEINET948572  Astragalus nigrescens G. B. Grant 1903-1 75 -a Los Angeles Sangus Comment
  RSA600727  Astragalus pachypus var. pachypus L. C. Wheeler 1955-4-17 7140 Los Angeles San Gabriel Mountains: Cima Mesa. Comment
  UCR180561  Astragalus purshii var. tinctus Scott D. White, Pam Devries 2006-5-10 11428 Los Angeles SE Tehachapi Mtns, Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Road 1098 Comment
  UCR186925  Astragalus purshii var. tinctus A. C. Sanders, T. B. Salvato, Michael Honer, et al 2006-4-11 32035 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
  UC917870  Astragalus trichopodus Frank W. Gould 1944-3-26 2181 Los Angeles Palos Verde Hills near Walteria; Palos Verde Hills near Walteria Comment
  RSA156032  Astragalus trichopodus var. lonchus Peter H. Raven 1962-5-20 17782 Los Angeles Santa Catalina Island: Airport road on main ridge about 0.5 miles W of Middle Ranch turn off Comment
  JEPS54845  Astragalus trichopodus var. lonchus T. W. Minthorn May 1920 Los Angeles La Brea Canyon Puente Hilla, La Brea Canyon (Puente Hills) Comment
  RSA15344  Astragalus trichopodus var. phoxus C. B. Wolf 1926-04 s.n. Los Angeles Big Tujunga Wash, east of San Fernando Comment
  RSA524177  Astragalus trichopodus var. phoxus T. S. Ross, S. D. Boyd 1990-6-6 2870 Los Angeles Piru Pond: Los Padres National Forest. (admin. by Angeles N.F.) 645 Comment
  SBBG30832  Athysanus unilateralis S. Boyd with L. Lenz 2001-5-2 10421 Los Angeles St Hwy 138, base of hills at edge of W-most end of the Antelope Valley, just E of the jct with the old Ridge Rte Comment
  RSA452453  Atriplex Anstruther Davidson s.n. Los Angeles San Gabriel Mountains. Comment
  UC1784346  Atriplex amnicola H. C. Stutz 1991-4-16 95465 Los Angeles Malibu Lagoon Comment
  UCR188674  Atriplex amnicola Tim Searl 2007-10-15 151007- 03 Los Angeles South Coast, Malibu Lagoon near 'Malibu Colony' along state park access road, just above water line; west of highway and north of Malibu Creek 1 Comment
  RSA739718  Atriplex canescens subsp. canescens John Dittes 2006-1-3 1312 Los Angeles Upper Big Tujunga Canyon, 5.6 air miles S of Mill Creek Summit 4.7 airmiles N of San Gabriel Peak, 3.4 air miles W of Vetter Mtn, 0.3 air mile NE of confluence of Upper Big Tujunga Creek and Lynx Gulch, S side of Upper Big Tujunga Canyon Road 1017 Comment
  UCR259087  Atriplex canescens subsp. canescens R. G. Swinney 2010-10-15 14065 Los Angeles San Gabriel Mountains, from Little Tujunga Wash at the I-210 Fwy, to the east end of Hansen Lake 329 Comment
  UCR142730  Atriplex canescens var. laciniata N. C. Cooper 1943-11-20 976 Los Angeles Transverse Ranges; Liebre Mtns region, Mint Canyon, west of Ranger [Fire?] Station 762 Comment
  CAS-BOT-BC172639  Atriplex coulteri Steven A. Junak 1997-4-23 SCI- 860 Los Angeles San Clemente Island: Flats on E rim of upper W fork of Norton Canyon, ca. 1.75 miles WSW of Thirst 411 Comment
  UCR246747  Atriplex halimus R. E. Riefner Jr. 2007-9-23 07- 405 Los Angeles South Coast, Palos Verdes Peninsula, Palos Verdes Drive West, vicinity of Bluff Cove to Malaga Cove 98 Comment
  RSA598391  Atriplex leucophylla J. P. Rebman, Jonathan Dunn 1996-4-29 3108 Los Angeles San Clemente Island. Eel Cove and Eel Cove canyon on west side of island; 32 deg 55 N, 118 deg 32 W. 10 Comment
  UC494402  Atriplex nummularia Philip A. Munz 1932-8-31 12817 Los Angeles on sandy sea-bluff Playa del Rey Comment
  RSA478341  Atriplex pacifica F. R. Fosberg 1931-8-23 7290 Los Angeles San Pedro Hills Comment
  SBBG31320  Atriplex prostrata R. F. Thorne with P. C. Everett 1965-6-24 35044 Los Angeles Shark Harbor, W side of island 7 Comment
  SBBG72584  Atriplex rosea R. Hoffmann 1927-8-31 Los Angeles 2 mi W of Acton Comment
  SBBG92290  Atriplex semibaccata A. C. Sanders 1987-12-4 7440 Los Angeles El Segundo dunes, immediately W of LA International Airport & Pershing Drive, E of Vista Del Mar Blvd 30 Comment
  SBBG95447  Atriplex semibaccata M. B. Dunkle 1928-10-7 2000 Los Angeles Middle Ranch Cyn Comment
  RSA478407  Atriplex semibaccata Gertrude Dunn 1930-8-9 s.n. Los Angeles Beach near Newport. Comment
  SBBG65394  Atriplex serenana var. serenana M. N. Ackley -Aug-1927 95 Los Angeles Inglewood 47 Comment
  RSA358187  Atriplex watsonii R. F. Thorne 1973-09 44719 Los Angeles Santa Catalina Island, small salina at base of Ballast Pt. in Catalina Harbor. Comment
  SBBG13702  Atriplex watsonii P. H. Raven 1962-7-10 17949 Los Angeles near W shore of island W of Wall 2 Comment
  RSA12400  Avena fatua C. B. Wolf 1934-4-11 5612 Los Angeles Bryant Ranch, E of Long Beach. 5 Comment
  RSA385411  Avena fatua Edith A. Purer 1931-3-15 s.n. Los Angeles Centinela Boulevard. [Centinela 1889-1895, < 1 mile NE of what is now Inglewood] Comment
  UCR184213  Avena fatua A. C. Sanders 2007-4-19 33452 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  SD112058  Azolla filiculoides Linda Allen, Betsy Carpenter 1975-3-21 Los Angeles Santa Catalina Island, Cottonwood Creek Comment
  SD9151  Baccharis pilularis J. C. Nevin Unknown Los Angeles Newhall Mountains. Comment
  CAS-BOT-BC106752  Baccharis salicifolia A. Ramsay Mar. 205 Los Angeles Little Tujunga Canyon Comment
  POM293912  Baccharis salicifolia Lyman Benson 1946-11-21 12250 Los Angeles Divide between Little Dalton canyon and San Gabriel River 610 Comment
  POM350353  Baccharis salicifolia D. A. Young 1969-3-10 435 Los Angeles 1/2 mi. from gate 6 of Puddingstone State Park off of san Dimas Ave., in a canyon 300 yds. NW of the road. 305 Comment
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Aug 12 2014
  RSA660751  Baccharis salicifolia Matt Bogdanoff 1981-5-25 28 Los Angeles Glendora Mtn. Rd., 6.7 mi N of junction with Sierra Madre Ave., N of Glendora 762 Comment
  RSA774052  Baccharis salicifolia R. G. Swinney 2009-6-12 11113 Los Angeles Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River. 652 Comment
  SBBG79592  Baccharis salicifolia F. R. Fosberg 1931-3-23 4330 Los Angeles Hamilton Cyn 20 Comment
  UC1118908  Baccharis salicifolia subsp. salicifolia A. D. Gifford 1935-2-7 425 Los Angeles mouth of Elizabeth Lake Canyon Tejon Quad. 365 Comment
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Jun 9 2014
  RSA439752  Batis maritima Anstruther Davidson 1899-08 2027 Los Angeles Pacific shore, Santa Catalina Island. Comment
  RSA311436  Berberis nevinii Kerry Knudsen 1976-11-22 s.n. Los Angeles Near corner of Arroyo Blvd. and Washington, Pasadena Comment
  RSA3831  Berberis nevinii C. B. Wolf 1927-7-27 682 Los Angeles 0.5 miles south of San Fernando Comment
  UC472306  Berberis nevinii J. Grinnell 1903-10-31 Los Angeles wash near <Garnsey>; San Fernando Valley Comment
  POM213093  Beta macrocarpa C. B. Wolf 1932-5-12 3579 Los Angeles Santa Catalina Island. Border of Catalina Harbor. 3 Comment
  SBBG117287  Bituminaria bituminosa S. D. White 2003-10-22 9839 Los Angeles N terminus of Sumac Street, foothills above Sierra Madre 366 Comment
  UCD139093  Bloomeria crocea B. Pitzer 1996-5-5 2849 Los Angeles Palos Verdes Peninsula: Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill. 408 Comment
  UC1537190  Bloomeria crocea Gordon H. True Jr. 1935-5-16 290 Los Angeles Bouquet Canyon; mouth, n slope 457 Comment
  UCR238657  Boechera californica Anuja Parikh, Nathan Gale 2010-6-22 3360 Los Angeles Transverse Range, San Gabriel Mountains, Upper Shortcut Canyon, 0.5 km south of State Hwy 2 (Angeles Crest Hwy), 1.2 km southeast of intersection of State Hwy 2 and Upper Big Tujunga Canyon Road 1400 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
  SFV1408  Boechera pulchra P. G. Kilburn 1958-4-12 725 Los Angeles Mojave Desert Palmdale, N and 30th Street, 5 miles NW of downtown. 3 miles west of US #6 on north side of road. In sandy soil. 790 Comment
  CAS-BOT-BC14721  Boechera repanda I. Johnston 1917-7-3 1464 Los Angeles Upper San Antonio Canyon. 2286 Comment
  UC557691  Bowlesia incana Nell Murbarger April, 1936 190 Los Angeles e side of San Clemente Island San Clemente Island Comment
  RSA151021  Bowlesia incana P. H. Raven 1962-4-10 17215 Los Angeles San Clemente Island. Summit of Thirst. 579 Comment
  UCSB2261  Brassica nigra Ballard 1954-4-4 Los Angeles In Padua Hills; near Claremont 274 Comment
  OBI5752  Brickellia californica Carl B. Wolf 1931-10-20 2466 Los Angeles 1/2 mi above Montrose on the rd from Tujunga to La Canada, San Gabriel Mtns. Upper Sonoran Comment
  RSA0106494  Brickellia californica R. G. Swinney 2011-10-18 15830 Los Angeles San Gabriel Mountains: 0.1-0.4 miles east of Switzer Campground along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy. 1021 Comment
  RSA609527  Brickellia nevinii L. C. Wheeler 1952-10-11 6374 Los Angeles San Rafael Hills: Chevy Chase Drive. Comment
  POM364037  Bromus Freda Detmers 1928-4-24 s.n. Los Angeles Los Angeles. Comment
  UCD57680  Bromus arizonicus A. A. Beettle 1942-4-18 3082 Los Angeles Foothills Blvd. 13 miles south of Pasasdena. Comment
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Jun 26 2015
  UCD57747  Bromus berteroanus L. Whitney 1935-3-28 s.n. Los Angeles 20 miles W of Lancaster. Mohave Desert. Comment
  CATA2952  Bromus carinatus Sarah Ratay, Lauren Danner 2006-4-12 95 Los Angeles Santa Catalina Island 0 Comment
  RSA311352  Bromus carinatus var. carinatus R. F. Thorne, M. Z. Thorne 1969-7-10 38431 Los Angeles San Gabriel Mts; Angeles National Forest; 1.5 miles W of Wrightwood 1951 Comment
  UC1109348  Bromus carinatus var. carinatus Peter H. Raven 1962-4-9 17169 Los Angeles above Wilson Cove (San Clemente Island); San Clemente Island 60 Comment
  UCR272601  Bromus carinatus var. marginatus R. G. Swinney 2011-6-7 15065 Los Angeles San Gabriel Mountains, Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy. 2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek 1585 Comment
  UCSB371  Bromus ciliatus B., K. 1943-5-3 Los Angeles Fern Canyon above 4100 ft contour, head of east Fork of San Dimas Canyon, San Dimas Experimental Forest; San Gabriel Mtns Comment
  SEINET3922291  Bromus diandrus Kelly Middleton, Kelly Middleton 1988-5-8 40 Los Angeles Glendora Ridge Roas, 5.7 miles west of Mt. Baldy Rd. intersection.; 0 1219 Comment
  CHSC60483  Bromus grandis Mary MacArthur 1967-7-16 110 Los Angeles Charlton flat about 1 mi. from Angeles Crest Hwy., below parking area #12 Angeles National Forest, San Gabriel Mts. 1524 Comment
  CAS-BOT-BC155524  Bromus hallii John Thomas Howell 1947-7-18 23389 Los Angeles San Gabriel Mountains. Blue Ridge. 2590 Comment
  RSA0039136  Bromus hordeaceus R. G. Swinney 2010-3-10 11794 Los Angeles Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes. 305 Comment
  RSA483707  Bromus hordeaceus Richard Noyes, L. Arnseth 1988-4-30 525 Los Angeles Claremont; 100 meters east of Thompson Creek Dam 500 Comment
  UC285017  Bromus hordeaceus P. A. Munz 1923-4-9 6654 Los Angeles San Clemente Island, Wilsons Cove Wilsons Cove; San Clemente Island, Wilsons Cove Comment
  LA33366  Bromus hordeaceus Peter H. Raven; Henry J. Thompson 1959-5-5 14108 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 274 Comment
  RSA0113210  Bromus madritensis Steven A. Junak 2000-5-19 SCa- 1320 Los Angeles Santa Catalina Island. N0facing slope overlooking Button Shell Beach, on N side of ridge between Button Shell Camp & White's Landing, just W of powerline route. 229 Comment
  RSA0088418  Bromus madritensis subsp. rubens R. G. Swinney 2010-2-27 11744 Los Angeles Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash. 331 Comment
  LA35612  Bromus madritensis subsp. rubens A. K. Khudairi; 1951-5-16 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon Comment
  LA13822  Bromus rubens Carl Epling; M. Epling May 1925 sn Los Angeles Palmdale, 3 mi. SW Comment
  POM1278  Bromus rubens C. F. Baker 1909-4-20 5277 Los Angeles Claremont. 365 Comment
  POM158255  Bromus rubens M. B. Dunkle 1928-3-31 1778 Los Angeles Little Harbor, Santa Catalina Island. 152 Comment
  RSA0020287  Bromus rubens Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5101 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA604199  Bromus rubens L. C. Wheeler 1972-5-21 s.n. Los Angeles San Gabriel Mountains: Millard Canyon, just inside National Forest Boundary. Comment
  RSA668293  Bromus rubens Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-3 99 Los Angeles San Clemente Island. Comment
  SD185081  Bromus sterilis A. C. Sanders 2005-5-11 30157 Los Angeles Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Rd. 609 Comment
  SEINET3923581  Bromus tectorum Louis C. Wheeler 1967-5-29 9764 Los Angeles San GABRIEL MOUNTAINS: San Antonio Canyon, southwest of Spring Hill. Between Dry Lake Canyon and Wildcat Canyon.; 0 884 Comment
  UCR209596  Bromus tectorum R. G. Swinney 2008-7-3 9154 Los Angeles San Gabriel Mtns., Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp 2345 Comment
  UCR273762  Bromus tectorum R. G. Swinney 2011-5-10 14635 B Los Angeles San Gabriel Mountains, Angeles Natl. Forest, 'Manzanita Mt.', at junction of Firebreak Ridge and Manzanita Mt. Trail, 0.8 mile south of Placerita Cyn. Nature Center 629 Comment
  VVC1676  Bromus tectorum P. J. MacKay, T. Thomas 2005-4-16 2186 Los Angeles Antelope Valley, Poppy Preserve State Park, north west of visitor center. 861 Comment
  CATA1354  Caesalpinia spinosa Mark L. Hoefs, Robert F. Thorne 1995-7-26 2465 Los Angeles Santa Catalina Island: Middle Canyon, along road, above Eagle's Nest Lodge 146 Comment
  CATA3488  Caesalpinia spinosa Nathalie Cartan, Julia Parish, Benjamin Dion, Michael Thomas 2017-12-14 009 Los Angeles Santa Catalina Island: Pacific side; on southwest-facing slope south of China Point Road in the China Point watershed 147 Comment
  RSA695713  Calendula officinalis Keith E. Hoffmaster 1928-6-6 s.n. Los Angeles Santa Ana. Comment
  RSA352848  Calocedrus decurrens L. E. Hoffman 1932-8-14 s.n. Los Angeles Crystal Lake, Angeles National Forest. Comment
  UCR256834  Calocedrus decurrens R. G. Swinney 2010-9-9 13761 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
  LA22334  Calochortus catalinae Carl Epling; 1931-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  SEINET3364116 Image available Calochortus catalinae Marcus E. Jones 1982-5-1 3212 Los Angeles Los Angeles Comment
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Sep 16 2014
  UC170827  Calochortus catalinae George B. Grant and Walter Wheeler Apr 21 1904-Apr 26 1904 126 a/1847 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC132336  Calochortus clavatus Tim Ross; Steve Boyd 1993-5-23 7249 a Los Angeles Lower, easterly ridge of Red Mtn, ca 700-840 m SE of the saddle between Ruby and Clearwater Canyons 963 Comment
  UCR223104  Calochortus kennedyi var. kennedyi R. G. Swinney 2009-5-12 10734 Los Angeles Transverse Range; San Gabriel Mtns., Alimony Ridge, junction of Alimony Ridge and Alimony Ridge Rd. and to 1/2 mi. NW up ridge 1463 Comment
  UCR147599  Calochortus plummerae Naomi Fraga, Et al. 2004-6-30 1292 Los Angeles Transverse Ranges; San Gabriel Mountains region, Near Grapevine Springs, along FS Road 1N34 1220 Comment
  UCR280863  Calochortus plummerae R. G. Swinney 2014-5-19 16563 Los Angeles San Gabriel Mountains, Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Motorway 515 Comment
  RSA134728  Calochortus splendens Percy C. Everett 1959-6-29 23867 Los Angeles Stokes Canyon, Santa Monica Mountains. 152 Comment
  UCR124647  Calycadenia tenella B. C. Templeton, I. W. Clokey 1936-5-18 5662 Los Angeles San Gabriel Valley; San Jose Hills, Puddingstone Dam 305 Comment
  UCR209910  Calyptridium R. G. Swinney 2008-7-24 9286 Los Angeles San Gabriel Mtns., Waterman Mountain 2451 Comment
  UCD100289  Calyptridium monandrum Steve Boyd 1986-3-30 1510 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  CAS-BOT-BC221398  Calystegia longipes Tim Ross; Steve Boyd 1992-7-5 6623 Los Angeles Liebre Mountains. Red Mountain: between the Red Mtn summit area and the 3704-foot knoll to the SE of it 1109 Comment
  CAS-BOT-BC221399  Calystegia longipes Timothy S. Ross; Steve Boyd 1990-6-1 2760 Los Angeles San Gabriel Mountains. Moody Canyon (a.k.a. The Toilet Bowl of Death): draining northward from Messenger Flats and Mt Gleason 1341 Comment
  RSA710602  Calystegia longipes R. K. Brummitt, S. D. Boyd 1998-5-25 20031 Los Angeles 14 km N of Castaic, N side of Warm Springs Mt. 1035 Comment
  LA33478  Calystegia macrostegia subsp. cyclostegia Peter H. Raven; 1959-4-4 13952 Los Angeles Santa Monica Mountains, Point Dume Natural Preserve, just E of Zuma Beach 15 Comment
  UCSB7321  Calystegia macrostegia subsp. cyclostegia Wedberg, Lee 1954-5-7 Los Angeles Sierra Madre 243 Comment
  RSA592473  Calystegia macrostegia subsp. macrostegia Mark Hoefs 1973-3-11 55 Los Angeles Santa Catalina island; near Renton Mine Road. 213 Comment
  CHSC70522  Calystegia occidentalis subsp. fulcrata R. A. Schlising 1972-7-4 3065 Los Angeles 0.2 mi W of San Bernardino County line and Wrightwood city limit. Comment
  UCR238641  Calystegia occidentalis subsp. fulcrata Anuja Parikh, Nathan Gale 2010-6-18 3331 Los Angeles Transverse Range; San Gabriel Mountains, Upper Big Tujunga Canyon, 1.2 km north of State Hwy 2, Angeles Crest Hwy, 0.3 km west of Upper Big Tujunga Canyon Road, under powerlines 1225 Comment
  POM3104  Camissonia bistorta O. W. Robinson 1916-3-29 s.n. Los Angeles Near Harwood Hall. Pomona College. Claremont. Comment
  RSA647978  Camissonia bistorta Michelle Manolovitz, Brian Manolovitz 1992-5-5 11 Los Angeles Santa Fe Dam, 15501 E. Arrow Highway, Irwindale; 400 feet north of park office. Comment
  SFV6454  Camissonia campestris T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-28 207 Los Angeles Mojave Desert Antelope Valley. Llano. 165th Street East and T8 Avenue. 900 Comment
  UCD103325  Camissonia campestris Michael Alvord; Marc Blain, Mark Meyers 1993-5-1 33 Los Angeles City of Llano, Mojave Desert, 2.9 miles S of Hwy 138, on Largo Vista Road, W side of road. 850 Comment
  RSA454045  Camissonia cheiranthifolia subsp. suffruticosa Gale Sphon 1955-4-12 s.n. Los Angeles Open sandy area near beach, Point Dume. Comment
  RSA600032  Camissonia graciliflora Steve Boyd, Lauren Raz 1997-3-25 9252 Los Angeles Liebre Mountains region, extreme NW corner of the range in Peace Valley, small side canyon just east of Interstate 5 off Copco Road. 951 Comment
  RSA656474  Camissonia hirtella Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 692 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. 595 Comment
  UCR150626  Camissonia hirtella Scott D. White 1997-5-7 5066 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
  UCR189852  Camissonia hirtella R. G. Swinney 1998-7-27 6507 Los Angeles San Gabriel Mtns., Dry Lake, south of Sunset Peak at head of Dry Lake Canyon 1515 Comment
  RSA646985  Camissonia hirtella LeRoy Gross, Michael Honer, Lel Lubinsky 2000-4-27 190 Los Angeles San Rafael Hills: Ridgetop near lookout Tower, East of the (2) Glendale Freeway. 549 Comment
  POM8574  Camissonia intermedia P. A. Munz, R. D. Harwood 1920-5-15 3928 Los Angeles Santa Monica. Dry hillside, Coldwater Canyon. 305 Comment
  POM3225  Camissonia micrantha D. L. Crawford 1915-7-6 s.n. Los Angeles Claremont. Comment
  RSA75382  Camissonia strigulosa F. W. Peirson 1919-5-10 405 Los Angeles Arraster [Arrastre] Creek. North base of San Gabriel Mountains. 915 Comment
  SBBG60413  Camissoniopsis bistorta R. Hoffmann 1930-6-7 Los Angeles Elizabeth Lake Cyn Comment
  SD82804  Camissoniopsis bistorta R. S. Woglum 1930-5-17 Los Angeles Pasadena Comment
  CAS-BOT-BC160491  Camissoniopsis cheiranthifolia subsp. suffruticosa Peter H. Raven 1962-6-8 17934 Los Angeles Point Dume Comment
  UC306304  Camissoniopsis hirtella D. L. Crawford 1915-6-30 Los Angeles mts. above Claremont 2133 Comment
  UCR273299  Camissoniopsis hirtella R. G. Swinney 2011-5-10 14649 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, along Ecology Loop Trail from Nature Center to 0.65 miles to the east 488 Comment
  CAS-BOT-BC160533  Camissoniopsis lewisii LeRoy Abrams 1913-4-8 3232 Los Angeles Railroad embankment, Inglewood Comment
  CHSC110740  Camissoniopsis pallida subsp. pallida Dean Wm. Taylor 2003-5-29 18596 Los Angeles Mill Creek Summit, Angeles Forest Highwy, along Angeles National Forest Road 4N18 ca 0.8 road miles south from Tie Creek Station. 1386 Comment
  SDSU3398  Camissoniopsis pallida subsp. pallida Peter H. Raven 1958-3-23 11961 Los Angeles 4.3 miles south of Pearblossom, San Gabriel Mts. Comment
  RSA592140  Capsella bursa-pastoris L. C. Wheeler 1967-4-30 9207 Los Angeles Liebre Mountains. Northwest end of foothills (of San Gabriel Mountains) between Bouquet Junction and Bonelli Ranch. 366 Comment
  UC56684  Cardamine californica Ernest Braunton 1903-1-10 789 Los Angeles Arroyo Seco Comment
  SEINET9370782  Cardaria draba Unknown 2010-7-21 Los Angeles Western Mojave Desert Comment
  CATA1481  Carduus pycnocephalus Mark L. Hoefs, Steven A. Junak 1996-4-30 2682 Los Angeles Santa Catalina Island: By road past Parson's Junction, toward west end, just before Starlight Beach 152 Comment
  SD252276  Carduus pycnocephalus Steven A. Junak 1999-5-20 Sca 958 Los Angeles Santa Catalina Island: along Cottonwood-Black Jack Road, plant stop. 341 Comment
  UCR194279  Carex R. G. Swinney 1998-8-5 6638 Los Angeles San Gabriel Mtns., Bear Gulch, 0.3 miles north of confluence with Prairie Fork, SW of Wrightwood 1524 Comment
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Sep 12 2018
  RSA628803  Carex alma Scott D. White, David E. Bramlet 1998-6-29 6828 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness; 4-mile closed section of Hwy. 39 from ca. 1.6 miles W of jctn. Crystal Lake access road to jct. Hwy 2. 1707 Comment
  RSA600844  Carex alma L. C. Wheeler 1966-9-21 8912 Los Angeles San Gabriel Mountains. Vicinity of Lily Spring, northwest slope of Mt. Hawkins. 2468 Comment
  UCR202690  Carex aurea R. G. Swinney 2001-8-11 8041 Los Angeles San Gabriel Mtns., Lamel Springs on north slope of Mt. Baden-Powell, 1.5 miles south of Vincent Gap 2375 Comment
  RSA602747  Carex fracta L. C. Wheeler 1967-8-1 10200 Los Angeles San Gabriel Mountains, Angeles National Forest: Fountainhead Spring, E slope Mt. Pacifico. 2012 Comment
  RSA229080  Carex heteroneura var. heteroneura Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38894 Los Angeles 1.3 mi SE of Dawson Saddle 2332 Comment
  POM1490B  Carex multicaulis I. M. Johnston 1917-7-4 1426 Los Angeles Bear Canyon 1372 Comment
  CAS-BOT-BC118971  Carex pellita Ivan Murray Johnston 1917-5-13 s.n. Los Angeles El Monte, ditch along RR. 114 Comment
  RSA364555  Carex phaeocephala I. M. Johnston 1917-7-4 1399 Los Angeles Baldy Summit. 3049 Comment
  RSA588609  Carex senta Orlando Mistretta 1994-5-23 1243 A Los Angeles Little Rock Creek. Just N of jct. of Forest Road 4N15 and 4N04.3. 1220 Comment
  CAS-BOT-BC116599  Carex subfusca Robert F. Thorne; C. W. Tilforth; J. Dourley 1969-7-29 38875 Los Angeles San Gabriel Mts. Angeles National Forest, Near Lodgepole Picnic area, 2331 Comment
  CAS-BOT-BC115636  Carex triquetra George Bernard Grant 1902-5-1 139 Los Angeles Glendora, Los Angeles. Comment
  SEINET9122022  Carpobrotus edulis F. C. Boutin 1967-1 1724 Los Angeles San Clemente Island: E side of island, Wilson Cove. Comment
  LA211141  Carthamus lanatus Tarja Sagar; 2010-9-2 s.n. Los Angeles SANTA MONICA MOUNTAINS, Stunt Ranch, near buildings. Comment
  RSA425917  Castilleja affinis A. Menke 1955-3-26 s.n. Los Angeles Point Dume. Comment
  LA210775  Castilleja affinis Norman A. Cole; May 1964 387 Los Angeles SANTA MONICA MOUNTAINS, 3.1 mi E from junction of Mulholland and Cornell Rd. 274 Comment
  RSA757200  Castilleja affinis subsp. affinis Orlando Mistretta, Christine Mistretta 2008-4-7 2356 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 43 per TRTP survey-2008) 1020 Comment
  RSA632433  Castilleja applegatei subsp. martinii Valerie L. Soza, Kent Hughes 1999-7-1 606 Los Angeles San Gabriel Mountains: Van Tassel Ridge, off Van Tassel Ridge road, vicinity of Mt. Bliss. 1037 Comment
  RSA448687  Castilleja applegatei subsp. martinii M. D. Proctor 1944-4-9 826 Los Angeles Santa Anita Canyon Comment
  RSA762240  Castilleja applegatei subsp. martinii Orlando Mistretta, Christine Mistretta 2008-5-19 3126 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 101 per TRTP Survey 2008), Upper Fish Canyon, E of Monrovia Pk. 1146 Comment
  JEPS9406  Castilleja densiflora subsp. gracilis W. L. Jepson 1939-4-14 19107 Los Angeles Russell Valley, w Los Angeles County Russell Valley Comment
  UC1349357  Castilleja exserta Robert F. Thorne 1966-4-7 35985 Los Angeles w end Santa Catalina Island (s of Parson Landing, sw of Arrow Point) 60 Comment
  UCR125499  Castilleja exserta A. C. Sanders, Mark Elvin 2003-4-14 25978 Los Angeles Santa Clara River watershed, Newhall Ranch, c. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi. south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank 305 Comment
  UCR184216  Castilleja exserta A. C. Sanders 2007-4-19 33459 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  UCD122392  Castilleja exserta Geoffrey Levin 1974-5-2 70 Los Angeles Wash (Blanchard Park), Pomona College, Claremont. Santa Ana River, Pacific slope drainage area. Alluvial Fan of Mt. San Antonio (San Gabriel Mts.). 335 Comment
  SD37768  Castilleja exserta subsp. exserta Edith A. Purer 1931-3-12 1554 Los Angeles Open field, Hollywood Riviera, along roadside Comment
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May 15 2014
  JEPS86567  Castilleja foliolosa Roy E. Buck 1988-5-25 905 Los Angeles 0.3 rd mi n Three Points (e side of Three Points road, 0.6 air km ne of confluence of Oakdale Canyon and Pratt Canyon drainages, 26 air km n of Castaic) 1036 Comment
  RSA400555  Castilleja foliolosa Ora M. Clark 1929-3-30 1894 Los Angeles W. Lancaster. Comment
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Sep 17 2007
  UC1348983  Castilleja foliolosa Robert F. Thorne and M. Z. Thorne 1967-6-25 37071 Los Angeles between Cobal Canyon and Evey Canyon (bank along fire-road); San Gabriel Mts. 731 Comment
  UCR150391  Castilleja linariifolia L. C. Wheeler 1946-8-27 6261 Los Angeles Transverse Ranges; San Gabriel Mtns, Sandrock Creek at Pearblossom Hwy, near confluence of Sandrock Creek and Big Rock Creek; 0.25 mi SE of Big Rock Patrol Station 1113 Comment
  POM153323  Castilleja linariifolia Philip A. Munz, I. M. Johnston 1928-9-4 11164 Los Angeles North of Rock Creek, Mohave Desert. 1006 Comment
  POM4449  Castilleja minor subsp. spiralis I. M. Johnston 1917-5-13 983 Los Angeles El Monte. 91 Comment
  UCR150046  Castilleja minor subsp. spiralis L. C. Wheeler 1967-9-4 10686 Los Angeles Transverse Ranges; San Gabriel Mountains, Ravine south of Camp Lupine, Prairie Fork 2043 Comment
  CHSC35805  Castilleja plagiotoma James Henrickson 1973-5-12 10 Los Angeles 6 (air) miles SE of Pearblossom, 4.6 (rd) miles S of Llano in lower portion of Bob's Gap along 165 St. 1234 Comment
  RSA311433  Castilleja plagiotoma Michael C. Long 1976-5-18 s.n. Los Angeles Lower Holcomb Creek, Devil's Punchbowl Co. Park 1250 Comment
  RSA652659  Castilleja plagiotoma Marion P. Harthill 1974-4-22 1657 Los Angeles Mojave Comment
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Jan 4 2012
  SD262326  Castilleja plagiotoma R. G. Swinney 2014-5-7 16336 Los Angeles San Gabriel Mountains: east of Valyermo, east end of Holcomb Ridge, 0.35-0.45 miles north of Panorama Rd., 2.5 road miles east of Bob's Gap Road, in north-south arroyo cutting through Holcomb Ridge (Valyermo 7.5'Q) 1280 Comment
  UCR124703  Castilleja plagiotoma B. C. Templeton 1932-6-19 4918 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2195 Comment
  UCR238988  Castilleja subinclusa subsp. subinclusa Anuja Parikh, Nathan Gale 2010-5-24 3212 Los Angeles Western Transverse Range; East Liebre Mountains, Sierra Pelona, 5.0 km west of State Hwy 14, 1.6 km southwest of California Aqueduct, under powerlines 1005 Comment
  RSA706668  Caulanthus amplexicaulis var. amplexicaulis Naomi Fraga, Paul Morton 2004-5-19 1190 Los Angeles Trail (7W02) to Baldy from San Antonio Falls Road. 2104 Comment
  LA105170  Caulanthus coulteri A. C. Sanders; E. J. Lawlor 1988-4-3 7741 Los Angeles SW end of the Tehachapi Mountains, 1 mi. NW of Gorman on a gasline road, 0.4 mi. above the old highway 1280 Comment
  LA51353  Caulanthus heterophyllus W. O. Griesel; 1936-3-28 sn Los Angeles Comment
  UCR282194  Caulanthus heterophyllus D. E. Bramlet 2011-4-27 4811 Los Angeles San Gabriel Mountains, Maple Canyon, east of Big Tujunga Canyon, south Big Tujunga Reservoir 915 Comment
  CAS-BOT-BC40214  Caulanthus lasiophyllus LeRoy Abrams 1903-4-9 3298 Los Angeles Inglewood. Railway embankment. Comment
  CAS-BOT-BC39566  Caulanthus major LeRoy Abrams; E. A. McGregor 1908-7-3 590 Los Angeles San Gabriel Mountains. North Baldy Mountain. Rock Creek Canyon. 1524 Comment
  RSA0028431  Ceanothus Jerry Davids 1949-1-2 s.n. Los Angeles 455 22nd St. Santa Monica. 107 Comment
  SD112041  Ceanothus arboreus Betsy Carpenter, Linda Allen 1975-3-21 Los Angeles Santa Catalina Island; east side of Black Jack Mountain Comment
  SBBG71352  Ceanothus cordulatus R. Hoffmann 1929-5-19 Los Angeles Big Rock Crk, Paradise Camp Comment
  UCR209892  Ceanothus cordulatus R. G. Swinney 2008-7-24 9269 Los Angeles San Gabriel Mtns., Waterman Mountain 2451 Comment
  RSA0028428  Ceanothus cyaneus Peter Gail 1961-5-27 s.n. Los Angeles Mt. Wilson Rd., 3 miles S. of Hotel. Comment
  CAS-BOT-BC50164  Ceanothus integerrimus Bell Richardson Jackson 1941-6-1 s.n. Los Angeles Road up to Mt. Wilson, from La Canyada Comment
  RSA399903  Ceanothus integerrimus Samuel R. Tyson 1942-5-21 s.n. Los Angeles San Dimas Canyon 1372 Comment
  RSA399906  Ceanothus integerrimus Anstruther Davidson s.n. Los Angeles San Gabriel Mountains. Comment
  UCR210137  Ceanothus integerrimus R. G. Swinney 2008-8-13 9393 Los Angeles San Gabriel Mtns., Big Rock Creek, 1.3 mi. east of Fenner Canyon 1860 Comment
  UCR223092  Ceanothus integerrimus R. G. Swinney 2009-6-2 11008 Los Angeles Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  RSA95335  Ceanothus integerrimus F. W. Peirson 111 Los Angeles Mt. Lowe, San Gabriel Mountains. Comment
  UCR141367  Ceanothus leucodermis R. G. Swinney 1997-8-19 5813 Los Angeles San Gabriel Mtns, Antonio Peak (Lookout Mtn.), ridge east of Cattle Canyon and west of the west fork of Bear Canyon. 2073 Comment
  SBBG13409  Ceanothus megacarpus var. insularis E. R. Blakley 1962-10-3 5392 Los Angeles E side of Black Jack Mtn at the start of rd to White's Landing 411 Comment
  RSA0116338  Ceanothus megacarpus var. insularis Steven A. Junak 2000-3-31 SCa- 1153 Los Angeles Santa Catalina Island. W side of road to White's Landing, ca. 0.2 mi. N of intersection with road to Echo Lake, S facing slopes. 396 Comment
  UCSB3927  Ceanothus megacarpus var. megacarpus Wedberg, H. 1958-2-22 Los Angeles About 5 miles W. of Beverly Glen Blvd. on Mullholland Drive, Santa Monica Mts. Comment
  RSA724567  Ceanothus oliganthus K. Dobry 1991-3-23 d- 262 Los Angeles Santa Monica Mts. Upper Cold Creek Cyn Comment
  SEINET13946029 Image available Ceanothus oliganthus E. K. Balls 1950-1 14448 Los Angeles La Crescenta at upper end of town, on highway; 1563 ft alt. 476 Comment
  POM17614  Ceanothus oliganthus var. oliganthus P. A. Munz 1923-3-10 7322 Los Angeles Palmer Canyon Wash, north of Claremont. Wash west of North Indian Hill Boulevard. Comment
  RSA652874  Ceanothus spinosus Ron Martinolich 1991-5-14 74 Los Angeles Los Angeles, Muholland Drive, 1.25 miles west of intersection with Encino Hills Drive,on roadside. Comment
  RSA653765  Centaurea melitensis J. Bogdanoff-Lord 1989-5-21 23 Los Angeles Angeles National Forest: 3.9 miles NNE of the intersection of Base Line & Mills, Claremont, on west side of Mt. Baldy Road. Comment
  UC894385  Centaurea melitensis Ezra C. Knopf 128 Los Angeles Santa Catalina Island Comment
  RSA649817  Centaurea melitensis Matt Brooks 1988-5-7 43 Los Angeles Whittier, Dark Canyon 1.6 miles east of its confluence with Sycamore Canyon. Comment
  UC535524  Centaurium venustum Ira W. Clokey, B. Templeton Jul 1929 4574 Los Angeles Mandeville Canyon Santa Monica Mountains 200 Comment
  POM153274  Centaurium venustum Hulbert 1928-05 s.n. Los Angeles 1 mile west of Azusa Comment
  UCR220255  Centrostegia thurberi R. G. Swinney 2009-4-28 10507 Los Angeles Transverse Range; San Gabriel Mountains, Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd. 1226 Comment
  CATA1214  Cerastium glomeratum Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez 1995-6-15 2270 Los Angeles Santa Catalina Island: Cottonwood Canyon 33 Comment
  CAS-BOT-BC388304  Cerastium glomeratum Geo. B. Grant 1905-4-10 s.n. Los Angeles Pasadena Comment
  RSA527630  Cerastium glomeratum Steve Boyd 1990-4-8 4386 -B Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  RSA585030  Ceratonia siliqua Tim S. Ross 1991-11-15 s.n. Los Angeles Claremont: RSABG grounds: Indian Hill Mesa. 405 Comment
  RSA411776  Ceratophyllum demersum G. R. Johnstone 1930-6-26 18300 Los Angeles near Coldbrook, San Gabriel River above the dam 1676 Comment
  POM2670  Cercocarpus betuloides Philip A. Munz 1918-4-16 2060 Los Angeles Claremont. Comment
  RSA702180  Cercocarpus betuloides Scott D. White 2004-7-27 10625 Los Angeles San Gabriel Mtns. Clear Creek area. Roadside and hiking trail S side of Angeles Forest Hwy, ca. 0.2 mi W of jtn with Angeles Crest Hwy. 1067 Comment
  CLARK-A1528-3976  Cercocarpus betuloides John C. Roos 1942-3-7 1104 Los Angeles San Gabriel Mountains Comment
  CAS-BOT-BC142130  Cercocarpus betuloides var. betuloides I. M. Johnston 1917-4-28 1372 Los Angeles San Antonio Canyon Wwash 365 Comment
  POM609  Cercocarpus betuloides var. betuloides I. M. Johnston 1917-4-28 1372 Los Angeles San Antonio Canyon Wash 366 Comment
  RSA497901  Cercocarpus betuloides var. betuloides Robert M. Perkins 1937-4-2 303 Los Angeles San Gabriel Canyon. Comment
  RSA660632  Cercocarpus betuloides var. betuloides Matt Bogdanoff 1981-5-25 22 Los Angeles Glendora Mtn. Rd., 4.1 mi N of junction with Sierra Madre Ave., N of Glendora. 549 Comment
  UC1127863  Cercocarpus betuloides var. betuloides G. E. Sindel 1935-1-7 103 Los Angeles 1 1/4 mi se of Quail Lake (Los Angeles County National Forest); Los Angeles County National Forest 1097 Comment
  RSA497908  Cercocarpus betuloides var. betuloides Robert M. Perkins 1915-4-16 s.n. Los Angeles San Gabriel Mountains Comment
  CAS-BOT-BC137241  Cercocarpus betuloides var. blancheae Peter H. Raven 1962-5-21 17800 Los Angeles Santa Catalina Island: Bullrush Canyon, about opposite ranch in Middle Canyon 213 Comment
  POM243680  Cercocarpus betuloides var. blancheae F. R. Fosberg 1931-5-6 S 4798 Los Angeles Santa Catalina Island. Cape Canyon. 10 Comment
  UCSB2762  Cercocarpus betuloides var. blancheae Muller, Cornelius 1953-5-2 Los Angeles Upper end of Swain Canyon, near ridge top, Santa Catalina Island Comment
  UCR271825  Chaenactis artemisiifolia R. G. Swinney 2010-3-24 12100 Los Angeles San Gabriel Mountains, Pacoima area, Lopez Canyon, 1.7 miles west of Kagel Canyon on Lopez Cyn. Rd., to 300 meters east of road on E-W running ridge 503 Comment
  CHSC105209  Chaenactis fremontii L. Mayer; I. Mayer 1974-4-10 167 Los Angeles On Hwy 18 ca. 1 mi nw of its junction with Hwy 138. Comment
  SD234290  Chaenactis glabriuscula R. G. Swinney 2000-5-20 7695 Los Angeles San Gabriel Mtns.: NE of Azusa, 0.8 mi. north of San Gabriel Dam, ridge east of Polecat Gulch and north of Hwy 39. 755 Comment
  UCSB33699  Chaenactis glabriuscula Griesel, Wesley 1962-5-25 Los Angeles Switzers Inlet, Upper Arroyo Seco, San Gabriel Mts. 914 Comment
  UCSB6426  Chaenactis glabriuscula Wedberg, H. 1967-4-20 Los Angeles Soledad Can., Hwy. 6 Comment
  CAS-BOT-BC277374  Chaenactis glabriuscula var. glabriuscula C. F. Baker 1909-5-15 5348 Los Angeles Mts near Claremont Comment
  RSA17073  Chaenactis glabriuscula var. glabriuscula C. B. Wolf 1936-5-27 7839 Los Angeles Indian Canyon Camp, 2 miles off Soledad Canyon 915 Comment
  UC221537  Chaenactis glabriuscula var. glabriuscula A. D. E. Elmer 1902-6-1 3702 Los Angeles Acton Comment
  POM308945  Chaenactis glabriuscula var. glabriuscula Kay H. Beach 1943-4-22 646 Los Angeles Dalton Wash. San Dimas experimental Forest, U.S. Forest Dept. San Gabriel Mt. Range. Comment
  RSA182740  Chaenactis glabriuscula var. glabriuscula J. Massey 1966-4-22 1239 Los Angeles 1.5 miles NW of Hwy 19 on Escondido Canyon Road, 14 miles NNW of Palmdale 945 Comment
  SEINET3146215  Chaenactis santolinoides G. B. Grant 1904-1 164 Los Angeles Mt. Wilson, Pasadena Comment
  RSA755975  Chaenactis stevioides Orlando Mistretta, Christine Mistretta 2008-4-12 2419 Los Angeles Southern California transmission line tower (Segment 6, structure 5 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1096 Comment
  UCR192190  Chaenactis xantiana A. C. Sanders 2008-4-17 34952 Los Angeles Transverse Range, foot of hill c. 1 mile SW of Neenach School, c. 1.5 mi. west of mouth of Pine Canyon 945 Comment
  UCR276812  Chaenactis xantiana R. G. Swinney 2010-5-21 12890 Los Angeles San Gabriel Mountains, unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd. 1318 Comment
  POM351857  Chaenactis xantiana L. S. Rose 1968-4-5 68018 Los Angeles 10 miles E of Gorman, Mojave Desert. 854 Comment
  JEPS51891  Chamaesyce albomarginata F. W. Peirson 1919-6-13 459 Los Angeles Sam Gabriel Mtns, Rock Creek Canyon Comment
  UC17616  Chamaesyce albomarginata H. S. Budd 1901-10-25 Los Angeles Los Angeles Comment
  RSA435967  Chamaesyce albomarginata M. B. Dunkle 1933-4-19 3316 Los Angeles Palos Verde Hills. Comment
  RSA499111  Chamaesyce albomarginata L. C. Wheeler 1936-7-7 4214 Los Angeles Coast highway 2.5 mi. E Dekker Ranch road, South side Santa Monica Mts. 6 Comment
  UC1215471  Chamaesyce albomarginata E. R. 1934-3-28 4498 Los Angeles just w Lancaster; Mojave Desert Comment
  JEPS51898  Chamaesyce maculata Geo. B. Grant 1904-9-2 427 Los Angeles Pasadena Comment
  POM2860  Chamaesyce melanadenia W. R. Shaw 1900-6-14 s.n. Los Angeles Burbank Canon [canyon] Comment
  RSA226153  Chamaesyce melanadenia Gary D. Cromwell, David W. Wheat 1971-5-14 627 Los Angeles Mystic Canyon, 2 mi NE of Glendora,south facing slope to west of canyon mouth, about 150 m from road 427 Comment
  RSA640320  Cheilanthes covillei L. C. Wheeler 1931-7-3 s.n. Los Angeles : 2 miles from Brown's Flats, on San Dimas trail. . Comment
  RSA423270  Chenopodium album Anstruther Davidson 1892-09 s.n. Los Angeles E. Los Angeles. Comment
  POM11273  Chenopodium ambrosioides P. A. Munz 1921-10-15 4690 Los Angeles Orange grove, Claremont. 366 Comment
  SEINET10858602  Chenopodium ambrosioides Mary Merello, Heidi H. Schmidt 1999-12-3 Merello 2516 Los Angeles City of Pasadena. Farm Fresh Ranch Market, 475 E. Orange Grove Blvd. Comment
  RSA423405  Chenopodium ambrosioides var. ambrosioides Freda Detmers 1928-4-24 s.n. Los Angeles Los Angeles. Los Angeles River. Comment
  UCR186603  Chenopodium berlandieri T. B. Salvato, Sarah Flack 2007-8-8 3043 Los Angeles San Gabriel Mountains, East Fork Road crossing over the north fork of the San Gabriel River, Islip Saddle 2043 Comment
  UCR281622  Chenopodium berlandieri R. G. Swinney 2014-5-19 16570 Los Angeles San Gabriel Mountains, Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Motorway 515 Comment
  RSA527774  Chenopodium californicum Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-8 4337 Los Angeles San Clemente Island: E side of island, Bryce Cyn near Malo Point. Comment
  RSA720608  Chenopodium fremontii R. G. Swinney 1997-7-17 5721 Los Angeles 0.5 mi. N of smiit of Table Mountain, NW of Wrightwood; 0.8 mi. NE of FS Rd. 4N21 (paved) on 4N21B 2134 Comment
  LA200363  Chenopodium multifidum Jonathan Sauer; L. Onesti 1973-11-22 5563 Los Angeles SANTA MONICA MOUNTAINS, upper Rustic Canyon Comment
  RSA0087063  Chenopodium murale R. G. Swinney 2010-5-4 12531 Los Angeles North of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park. 457 Comment
  SFV16350  Chenopodium murale P. M. Schiffman, R. van de Hoek 1996-7-29 s. n. Los Angeles California Channel Islands Santa Catalina Island. Bird Rock near Isthmus Harbor. Bird guano covered rock just off shore. Bird Rock #4. 1 Comment
  UCR105986  Chenopodium rubrum L. C. Wheeler 1968-9-16 s.n. Los Angeles Liebre Mtns, Una Lake, near Palmdale Comment
  POM215196  Chlorogalum parviflorum Louis C. Wheeler 1934-5-14 2583 -A Los Angeles 1 mile NE Puddingstone Dam, San Jose Hills. 351 Comment
  POM156534  Chlorogalum pomeridianum var. pomeridianum Le Roy Abrams 1902-7-2 2634 Los Angeles Sierra Madre. Comment
  UCR266149  Chondrilla juncea R. E. Riefner Jr. 2015-7-19 15- 205 Los Angeles city of Elysian Valley, east of Riverside Drive, Los Angeles River Trail, Blake Avenue between Oros Street and Fernleaf Drive 93 Comment
  RSA593595  Chorizanthe brevicornu var. brevicornu Steve Boyd, Orlando Mistretta 1996-5-23 8830 A Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  CAS-BOT-BC252779  Chorizanthe parryi var. parryi Alice Eastwood 1928-6-15 15383 Los Angeles Claremont Comment
  CHSC100195  Chorizanthe staticoides John Dittes 2006-6-5 1407 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
  RSA247431  Chorizanthe staticoides Jack Delaini 1974-5-9 182 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest 716 Comment
  RSA678253  Chorizanthe staticoides Valerie L. Soza, S. D. Boyd 2002-4-10 1396 Los Angeles Del Sur Ridge, east side of Haskell Canyon, along fire road 6N18 just below peak '2508'. Stables Fire 2001 area. 686 Comment
  UCR127155  Chorizanthe staticoides A. C. Sanders, Mark A. Elvin 2003-6-18 26954 Los Angeles Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon 1037 Comment
  RSA622838  Chrysanthemum parthenium L. C. Wheeler 1975-6-17 s.n. Los Angeles San Gabriel Mountains: Millard Canyon between Canyon Crest Road and National Forest Boundary.. . Comment
  RSA476629  Chrysolepis sempervirens L. E. Hoffman 1928-8-16 s.n. Los Angeles Buckhorn Flats. Angeles Forest 2165 Comment
  UCR141042  Chrysolepis sempervirens June Latting 1977-10-16 s.n. Los Angeles San Gabriel Mountains, Throop Peak Trail 2774 Comment
  CAS-BOT-BC280034  Cirsium mohavense John Thomas Howell 1952-10-26 28880 Los Angeles Just north of Lancaster Comment
  RSA0087033  Cirsium occidentale var. coulteri R. G. Swinney 2010-4-13 12212 Los Angeles Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Cyn. 561 Comment
  POM352177  Cirsium occidentale var. occidentale M. B. Dunkle 1931-4-22 2470 Los Angeles Avalon Canyon, Santa Catalina Island. Comment
  UC469081  Cirsium occidentale var. occidentale C. F. Millspaugh 1920-2-11 4703 Los Angeles Hamilton Canyon Santa Catalina Island, Hamilton Canyon Comment
  UCR859  Cirsium vulgare Shirley Ward 1957-4-20 s.n. Los Angeles San Gabriel Valley, Yard of private residence at 1624 Brighton Ave., Duarte 213 Comment
  CDA7423  Cirsium vulgare Hibbs 1957-8-6 Los Angeles 17100 Bloomfield. 0 Comment
  CAS-BOT-BC438745  Cistanthe monandra Roxana S. Ferris 1918-6-12 950 Los Angeles 3 miles above Acton on Palmdale-Saugus Road Comment
  RSA199050  Cistus creticus W. M. Gauntt 1966-4-30 174 Los Angeles Glendora Mt. Ridge Road. 1/2 mile south of ''Y'' to Mt. Baldy. 914 Comment
  RSA453462  Clarkia bottae F. E. Durkee 1906-05 s.n. Los Angeles Los Angeles, Hollywood Canyon. Comment
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Nov 17 2015
  SBBG4956  Clarkia bottae H. and M. Dearing 1938-5-22 1944 Los Angeles Decker Cyn Comment
  LA105049  Clarkia cylindrica subsp. cylindrica Barry A. Prigge; 1988-7-3 8184 Los Angeles Santa Monica Mountains, ca 0.4 mi E of junction of Mulholland Hwy and Old Topanga Rd, across hwy from Calabasas High School 316 Comment
  SBBG126969  Clarkia cylindrica subsp. cylindrica A. Parikh, N. Gale 2011-6-7 3423 Los Angeles Portal Ridge, 1.9 km W of Godde Hill Rd, 0.5 km S of California Aqueduct 1020 Comment
  UC494498  Clarkia cylindrica subsp. cylindrica C. L. Hitchcock 1928-5-22 56 Los Angeles n Saugus; Bouquet Canyon 600 Comment
  CAS-BOT-BC172104  Clarkia dudleyana P. C. Everett; E. K. Balls 1959-6-2 23852 Los Angeles Near intersection of Mulholland Drive and road to Backus, Santa Monica Mts. 609 Comment
  RSA306317  Clarkia dudleyana Henry J. Ramsey, Henry J. Ramsey 1938-5-22 1379 Los Angeles Eaton Canyon Park, Altadena. Comment
  RSA775950  Clarkia dudleyana Orlando Mistretta, Christine Mistretta 2010-6-23 5344 Los Angeles W fork of the San Gabriel River; 4.3 air miles E of Red Box Gap on Angeles Crest Hwy. 848 Comment
  UCR127635  Clarkia purpurea Mark A. Elvin, Cathleen Weigand 2003-5-22 2891 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  RSA131026  Clarkia purpurea subsp. quadrivulnera Percy C. Everett, E. K. Balls 1959-6-2 23853 Los Angeles 0.5 miles N of Jct of Mulholland Drive and Road to Backus, Santa Monica Mountains. 610 Comment
  RSA230031  Clarkia rhomboidea Robert F. Thorne 1971-6-26 40608 Los Angeles San Gabriel Mountains, Angeles National Forest: N slope San Gabriel Peak 1433 Comment
  LA45500  Clarkia unguiculata Harvey Anderson; Carl Epling, Lincoln Ellison 1930-5-30 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 137 Comment
  RSA660824  Clarkia unguiculata LeRoy Gross 2001-5-6 383 Los Angeles Verdugo Mountains Region: Along trail that comes up from Morning Glow Way off of La Tuna Canyon Rd. city of Sun Valley Comment
  RSA73344  Clarkia xantiana subsp. parviflora F. W. Peirson 1923-5-27 3535 Los Angeles small canyon on Pinyon Ridge, Rock Creek, north slope of San Gabriel Mountains 1296 Comment
  CAS-BOT-BC439512  Claytonia parviflora subsp. parviflora Timothy S. Ross; Darin Banks 1994-4-13 7548 b Los Angeles Liebre Mountains. Lower Spunky Canyon: easterly slope at the effluence of the canyon into Bouquet Reservoir. 926 Comment
  RSA597780  Claytonia parviflora subsp. parviflora Steve Boyd, Lauren Raz 1997-3-14 9174 Los Angeles Liebre Mountains, lower southeastern flank of Bald Mountain, near head of Liebre Gulch, due west of Sandberg. 1213 Comment
  RSA660758  Claytonia parviflora subsp. parviflora J. Doughty 1985-5-19 193 Los Angeles Angeles National Forest, Graveyard Canyon, junction of San Gabriel Road and entrance to Follows Camp. Comment
  SD231423  Claytonia parviflora subsp. parviflora Sula Vanderplank, Leroy Gross, Steve Hoskinson 2005-5-6 50506 62A Los Angeles Transverse Ranges; San Gabriel Mountains region: Off Big Pines Hwy (Road N) on the N side of the San gabriel Mountains. Near shoemaker Canyon. 1444 Comment
  RSA729519  Claytonia perfoliata R. G. Swinney 1990-7-5 7520 Los Angeles Cedar Canyon; canyon bottom c. 0.75 mi. NW of Big Pines Hwy at a point 0.5mi. west of junction of Hwy 2 Comment
  UCR220370  Claytonia perfoliata R. G. Swinney 2009-4-16 10364 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Duarte, lower Van Tassel Canyon, 0.3 to 0.6 miles NW (upstream) of confluence with San Gabriel River 280 Comment
  POM6824  Claytonia perfoliata subsp. mexicana C. F. Baker 1904-3-1 4068 Los Angeles San Dimas Canyon. Comment
  RSA0093119  Claytonia perfoliata subsp. mexicana Richard G. Swinney 2011-3-26 14197 Los Angeles San Gabriel Mts.: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon. 476 Comment
  RSA466715  Claytonia perfoliata subsp. mexicana George B. Grant 1905-4-16 797 Los Angeles Pasadena. Comment
  RSA587037  Claytonia perfoliata subsp. mexicana Orlando Mistretta, Mark Elvin 1995-5-10 1698 D Los Angeles San Gabriel Mountains, Bare Mountain Canyon, West Fork. 1540 Comment
  SEINET181922 Image available Claytonia perfoliata subsp. mexicana Ira W. Clokey, B. Templeton March 1929 4525 Los Angeles Santa Monica Mt.; Mandeville Canyon. 275 Comment
  UCR272753  Claytonia perfoliata subsp. mexicana M. B. Dunkle 1939-4-3 7224 Los Angeles Channel Islands, Chenetti Canyon, San Clemente Island Comment
  POM792  Claytonia perfoliata subsp. mexicana Caroline S. Weinland s.n. Los Angeles Claremont. 366 Comment
  RSA117690  Claytonia perfoliata subsp. mexicana S. Tillett 1956-3-18 427 Los Angeles 1 mile up mouth of Cobal Canyon, N end of Mills Ave., Claremont, then along stream bed 1/4 mile after road turns up hill; stream turns right then left. Comment
  RSA466694A  Claytonia perfoliata subsp. mexicana L. C. Wheeler 1933-4-15 1635 Los Angeles San Gabriel Mountains: Foothills; W Live Oak Canyon. 488 Comment
  RSA0044672  Clematis lasiantha Thekla Mohr 1897-05 s.n. Los Angeles Salor Canon. Comment
  RSA755585  Clematis ligusticifolia R. G. Swinney 2008-10-16 9591 Los Angeles Jackson Lake, south side of Big Pines Highway 1872 Comment
  UC1125911  Clematis ligusticifolia Jerome S. Horton 1936-8-12 380 Los Angeles Tanbark Pomona Quad., N. Fork San Dimas Watershed, Tanbark Comment
  RSA317008  Cleome isomeris T. S. Elias, W. Wisura 1984-7-27 8528 Los Angeles North of Malibu; Point Dume. Comment
  RSA165292  Cleome isomeris Mark Parratt 1962-4-29 221 Los Angeles About 4 miles down Bakersfield side of Grapevine summit on road to Bakersfield. 762 Comment
  SD28090  Cleomella obtusifolia Carl B. Wolf 1932-9-15 4086 Los Angeles Antelope Valley; 2 blocks west of center of town of Lancaster. 719 Comment
  POM145686  Cleomella parviflora L. R. Abrams 1927-4-30 11750 Los Angeles West of Lancaster. Comment
  SEINET12273474  Clinopodium mimuloides J. Bright, Wyman, C. 1931-1 5696 Los Angeles Collected at Hollywood Comment
  RSA599321  Collinsia bartsiifolia var. davidsonii Steve D. Boyd, Lauren Raz 1997-3-26 9352 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
  UC150067  Collinsia heterophylla LeRoy Abrams 1902-7-1 2613 Los Angeles Little Santa Anita Canyon Comment
  UCR124439  Collinsia heterophylla I. W. Clokey, B. C. Templeton 1929-1 4461 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  LA105379  Collinsia parryi Barry A. Prigge; 1989-4-23 8484 Los Angeles Santa Susana Mountains, Devil Canyon: 1.4 air mi. NW of junction of Simi Valley Frwy and Topanga Canyon Blvd 429 Comment
  RSA567163  Collomia grandiflora T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-27 3899 Los Angeles Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon. 1488 Comment
  RSA467091  Comarostaphylis diversifolia subsp. planifolia Anonymous 1900-04 s.n. Los Angeles Santa Monica Mts. So. Cal. Upper Las Tunas Canyon. Comment
Read comments
Dec 24 2007
  SD107906  Constancea nevinii Larry DeBuhr, Gary Wallace 1972-9-3 705 Los Angeles San Clemente Island, near base of canyon at the south end of ther cove south end Eel Point. Comment
  SD139344  Constancea nevinii Jon Rebman, Jonathan Dunn 1996-4-29 3112 Los Angeles San Clemente Island: Eel Cove and Eel Cove Canyon on west side of island 49 Comment
  RSA0021291  Conyza canadensis Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5086 Los Angeles San Gabriel Mountains region: Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA596982  Conyza canadensis Steve Boyd, Lauren Raz 1996-9-24 8956 Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain 915 Comment
  SJSU13529  Cordylanthus nevinii C. W. Sharsmith 1945-9-7 5464 Los Angeles N slope Mt Waterman, San Gabriel Mts 1676 Comment
  UCR190520  Cordylanthus rigidus R. G. Swinney 2000-6-19 7818 Los Angeles San Gabriel Mtns., Pine Mountain, north of Azusa 1384 Comment
  POM153326  Cordylanthus rigidus subsp. setiger Philip A. Munz, I. M. Johnston 1928-9-4 11145 Los Angeles Bouquet Canyon. 762 Comment
  UC729484  Cordylanthus rigidus subsp. setiger Carl B. Wolf 1932-8-11 4008 Los Angeles 8 mi below Big Pines Park (on road to Little Rock); No. slope of San Gabriel Mts. 1371 Comment
  UC1262277  Coreopsis bigelovii C. W. Tilforth, J. Dourley, W. Wisura 1978-4-17 1529 Los Angeles 2.5 air mi ne Valyermo (n (desert) slopes of San Gabriel Mtns.); San Gabriel Mtns., Bob's Gap 1097 Comment
  POM356024  Coreopsis gigantea F. R. Fosberg 1931-4-15 4631 Los Angeles Santa Catalina Island. Eagle's Nest, Middle Ranch Canyon. 180 Comment
  RSA188195  Coreopsis gigantea R. F. Thorne, Percy C. Everett 1965-6-23 35018 Los Angeles Santa Catalina Island, rocky ridge on Hamilton Canyon side N of Descano Canyon 61 Comment
  CAS-BOT-BC105652  Corethrogyne filaginifolia F. Grinnell Jr. 1917-8-27 s.n. Los Angeles Upper Arroyo Seco Canyon [Canon], San Gabriel Mountains Comment
  CAS-BOT-BC105717  Corethrogyne filaginifolia Le Roy Abrams 1899-6-1 s.n. Los Angeles Edges of sand dunes, Ballona Harbor Comment
  CAS-BOT-BC105743  Corethrogyne filaginifolia Peter H. Raven 1957-9-21 11359 Los Angeles Topanga Canyon 2.5 mi. above U.S. 101 alternate, Santa Monica Mts. Comment
  SBBG8016  Corethrogyne filaginifolia H. and M. Dearing 1937-10-15 2892 Los Angeles Mint Cyn Comment
  UC195537  Corethrogyne filaginifolia Moxley 1916-9-4 514 Los Angeles Eaton Canyon San Gabriel Mts. Comment
  UC55082  Corethrogyne filaginifolia Miss E. D. Palmer Los Angeles Los Angeles Comment
  UCR240249  Corethrogyne filaginifolia Dan S. Cooper 2012-3-21 312- 16 Los Angeles South Coast, Santa Monica, Ashland Ave. near Lincoln Blvd. 20 Comment
  RSA133819  Corethrogyne filaginifolia var. filaginifolia H. J. Thompson 1958-10-10 1808 Los Angeles 0.5 mile E of Peak, Saddle Peak. 701 Comment
  RSA239447  Corethrogyne filaginifolia var. filaginifolia E. R. Blakley 1962-10-3 5373 Los Angeles Santa Catalina Island. Banks around Wrigley Reservoir at summit of island road 427 Comment
  RSA397680  Cornus sericea subsp. occidentalis R. F. Folger 1930-1-18 s.n. Los Angeles Verdugo Canyon Comment
  SBBG119386  Cotula australis D. E. Bramlet, S. Leatherman, B. Leatherman 2001-5-3 3131 Los Angeles slopes above (E of) Grasshopper Cyn and adjacent to a large cattle pond, ca. 488 m E of the old ridge route and 3.7 km N of the mouth of Grasshopper Cyn Comment
  LA31705  Cotula australis Peter H. Raven; 1959-3-1 13819 Los Angeles 243 Comment
  RSA762295  Cotula australis Orlando Mistretta, Christine Mistretta 2008-5-6 2660 Los Angeles Southern California Edison transmission line corridor (Segment 11, Impact Areas 14, 15, 16 (Gould Subtation) per TRTP Survey 2008), in the vicinity of Arroyo Seco Canyon. 576 Comment
  SBBG128450  Cotula coronopifolia M. L. Hoefs, D. R. Hoefs, H. Greene 1992-4-15 1778 Los Angeles open slope above Parson's Landing 213 Comment
  UC485350  Cotula coronopifolia Crawford and Hiatt 1916-3-28 Los Angeles Santa Monica; ; near city Comment
  SBBG133430  Crassula connata J. Lambert, S. McDonough 2005-4-6 SERG 47 -05 Los Angeles near Swat 2 23 Comment
  UCR131444  Crassula connata Alison Lipman 1998-7-1 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  CATA2907  Crassula ovata Sara L. Crockett, Michael Daligdig 1996-11-11 47 Los Angeles Santa Catalina Island: Southern California Edison Station near Pebbly Beach 6 Comment
  RSA725668  Crassula tillaea Steve Boyd 2003-1-17 10442 Los Angeles 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
  RSA230665  Crepis acuminata R. F. Thorne, M. Z. Thorne 1969-7-9 38529 Los Angeles Angeles National Forest; Upper part of large sloping meadow at Big Pines. 2088 Comment
  CATA2026  Crocanthemum scoparium Steven A. Junak, Keri Kirkland 1998-4-30 571 Los Angeles Santa Catalina Island: Extreme upper reaches of N fork of Descanso Canyon, just downslope from Airport Road 365 Comment
  UC1211012  Crocanthemum scoparium var. vulgare Huron H. Smith 1912-5-3 4942 Los Angeles Azusa 243 Comment
  CAS-BOT-BC175825  Crossosoma californicum R. F. Thorne 1968-2-25 37915 Los Angeles Channel Islands; Santa Catalina Island: Cherry Valley Comment
  POM11813  Crossosoma californicum Katherine Brandegee s.n. Los Angeles Santa Catalina Island. Comment
  RSA292456  Crossosoma californicum James Henrickson 1973-01 8107 Los Angeles Santa Catalina Island. 2 air miles WNW of Avalon near Haypress area and Airport Road Comment
  SFV2074  Croton californicus R. L. Armacost May 1934 s. n. Los Angeles Playa del Rey. Hills east of Loyola University. 45 Comment
  SJSU13235  Croton californicus C. W. Sharsmith 1943-9-10 4583 Los Angeles Mojave Desert near Llano Comment
  SBBG112933  Croton setiger S. A. Junak with K. Kirkland 1997-11-15 SCa 484 Los Angeles 1 mi N of Cactus Pk, at E end of conspicuous limestone ridge 387 Comment
  RSA750844  Cryptantha R. F. Thorne, Walter Wisura, Suzanne Granger, Pamela Burton 1982-4-20 54958 Los Angeles 1/4-1/2 mile north of Bob's Gap, north slope of Holcomb Ridge, about 2.5 miles due south of Llano. 1159 Comment
  UCD40976  Cryptantha barbigera var. barbigera Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-4-14 1600 Los Angeles Antelope Valley Poppy Reserve. Comment
  RSA611514  Cryptantha circumscissa L. C. Wheeler 1968-5-12 s.n. Los Angeles Spring 2/3 mile E of Juniper Bowl; Juniper Hills. 1158 Comment
  UC61500  Cryptantha circumscissa J. Burtt Davy May 9 1896-May 24 1896 2514 Los Angeles Manzana Antelope Valley Comment
  UCR110876  Cryptantha circumscissa A. C. Sanders, D. Malueg, K. D. Jones 1998-6-22 22007 Los Angeles San Gabriel Mtns., Soledad Pass area at the N foot of the mtns, c. 5 miles SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just south of Vincent Substation 1000 Comment
  LA94293  Cryptantha clevelandii Harlan Lewis; 1940-4-3 1282 Los Angeles Santa Monica Mountains, 10 mi. N [W] of Malibu Beach Comment
  POM368355  Cryptantha clevelandii E. S. Spalding 1924-5-3 s.n. Los Angeles Manhattan Beach. Comment
  RSA188329  Cryptantha clevelandii R. F. Thorne, M. Z. Thorne 1966-5-31 36422 Los Angeles Santa Catalina Island: along bare rocky ridge running S from Orizabe Mt. 579 Comment
  POM368217  Cryptantha corollata Robert Gustafson 1978-5-2 927 Los Angeles Off the dirt road running through the southern part of Hungry Valley, northeast of the Lane Ranch, near the base of Freeman Canyon, about 4 miles south of Gorman 1006 Comment
  OBI70980  Cryptantha decipiens Steve Boyd, Lauren Raz 1997-4-30 9594 Los Angeles Liebre Mts Region: about the confluence of Bear Cyn and Pine Cyn, between the S flank of Liebre Mtn and N flank of Red rock Mtn, SW of Gillette Mine 914 Comment
  UCR280418  Cryptantha decipiens Onkar Singh 2014-3-18 4376 Los Angeles Mojave Desert, c. 10 km north of Littlerock, near junction of Avenue O and 110th St. 804 Comment
  RSA660085  Cryptantha echinella Orlando Mistretta 1992-5-25 432 Los Angeles Fenner Canyon Conservation Camp 1738 Comment
  HSC3615  Cryptantha intermedia David Porter 1965-5-6 Los Angeles 1 mi. N of Chatsworth, Simi Hills 351 Comment
  RSA675873  Cryptantha intermedia LeRoy Gross 2003-3-7 775 Los Angeles Northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland. 564 Comment
  RSA756130  Cryptantha intermedia Orlando Mistretta, Christine Mistretta 2008-4-21 2518 Los Angeles Southern California Edison transmission line tower (Segment 6, Structure 42 per TRTP Survey 2008), vicinity of Mill Creek. 1425 Comment
  POM71366  Cryptantha intermedia var. intermedia H. E. Hasse 1890-04 7089 Los Angeles [Los Angeles?] Comment
  RSA0075638  Cryptantha intermedia var. johnstonii Tim Ross 1991-4-21 4535 Los Angeles Whittier Hills (Puente Hills, pro parte): Middle Turnbull Canyon, dry ridgetop on N side, 1000ft. NW of the old water tank. 280 Comment
  RSA729009  Cryptantha micrantha Gary D. Wallace, B. Gustafson, D. Minor, M. Wallace, F. Runyon, B. Birdsal 1982-4-26 1963 Los Angeles Fort Tejon Road. Comment
  POM71935  Cryptantha micrantha George B. Grant 1906-6-17 445 a-6796 Los Angeles Summit of Mt. Wilson. 1828 Comment
  RSA647866  Cryptantha micromeres LeRoy Gross, Laura Moore, Debby Zygielbaum, Ron Burchet 2000-6-8 237 Los Angeles Verdugo Mountains: Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 548 Comment
  UCR17135A  Cryptantha micromeres W. W. Wright 1977-6-12 s.n. Los Angeles Eastern slope of the Verdugo Mtns., above Camp Max Straus. Verdugo City 381 Comment
  RSA595625  Cryptantha muricata L. C. Wheeler 1967-5-9 9380 Los Angeles Aliso Canyon, east of Acton, ca. 1 mile downstream from Wagon Wheel Ranch. 1067 Comment
  UCR127964  Cryptantha muricata A. C. Sanders, D. Malueg, K. D. Jones 1998-6-22 21993 Los Angeles San Gabriel Mtns., Soledad Pass area at the N foot of the mtns, c. 5 miles SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just south of Vincent Substation 1000 Comment
  UCR90832  Cryptantha muricata Robert Hamilton 1995-2-23 s.n. Los Angeles Angeles National Forest, NE of Mint Canyon, in tributary to Pole Canyon. South of Santa Clara River. 640 Comment
  RSA0105048  Cryptantha muricata var. denticulata R. G. Swinney 2011-4-26 14472 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
  RSA0079139  Cryptantha muricata var. denticulata T. S. Ross, Steve D. Boyd 1990-6-4 2794 Los Angeles San Gabriel Mountains: Ridge separating Moody Canyon (on the E) from Mill Canyon and Bootleggers Canyon (on the W). 1036 Comment
  RSA0079204  Cryptantha muricata var. muricata Scott D. White, Michael Honer 2003-5-7 9208 Los Angeles Liebre Mountains: Tapia Canyon, about 2 air miles east of Interstate 5 junction at Old Ridge Route. 427 Comment
  RSA0079575  Cryptantha muricata var. muricata Dorothy Davis 1923-4-29 s.n. Los Angeles La Canada. Comment
  RSA0079599  Cryptantha muricata var. muricata A. C. Sanders, A. Thompson 2003-4-15 25987 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, ca. 1000 ft. south of Magic Mountain theme park. 305 Comment
  UCR265959  Cryptantha muricata var. muricata Orlando Mistretta, Christine Mistretta 2005-4-21 2072 Los Angeles Transverse Range; San Gabriel Mountains, Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station 1341 Comment
  RSA0079583  Cryptantha muricata var. muricata Kenneth R. Montgomery, Thomas Strid 1973-5-19 73 -81 Los Angeles Site of LASCA Cistus field plot, at Dillon Divide. San Gabriel Mountains. Comment
  RSA771581  Cryptantha nevadensis var. rigida R. G. Swinney 2009-5-6 10662 Los Angeles Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 963 Comment
  RSA756794  Cryptantha nevadensis var. rigida Orlando Mistretta, Christine Mistretta 2008-4-21 2510 Los Angeles Southern California Edison transmission line tower (Segment 6, Structure 42 per TRTP Survey 2008), vicinity of Mill Creek. 1425 Comment
  RSA249776  Cryptantha similis R. F. Thorne, C. W. Tilforth 1973-4-20 42993 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
  RSA550215  Cryptantha similis W. Wisura, E. Roeder 1992-4-21 4699 Los Angeles West Mojave: Mountain Brook Ranch near Valyermo. Comment
  RSA680071  Cryptantha traskiae Mark Elvin, Michael Wall, Jennifer Stone 1996-8-7 319 Los Angeles San Clemente Island. North head. NW of Bud's across from Bird Rock on 1st and 2nd terraces and slope between terraces along N shore within 100m of ocean. 9 Comment
  UC1999565  Cryptantha wigginsii Michael G. Simpson, Lori L. Simpson 2012-4-21 3682 Los Angeles Santa Catalina Island. West-facing road cut, on road between Cherry Cove and Howland's Landing. Comment
  UCR114731  Cucurbita foetidissima A. C. Sanders, D. Malueg, K. D. Jones 1999-11-20 23288 Los Angeles Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds 793 Comment
  SEINET4689908  Cupressus forbesii Leila M. Shultz 1980-4-28 4032 Los Angeles Rancho Santa Ana Botanical Garden, San Gabriel Mountains Comment
  UCD126255  Cuscuta californica Daryl Koutnik 1978-6-25 564 Los Angeles 1 mile south of Seminole Hot Springs on Mulhollad Highway. 335 Comment
  CAS-BOT-BC224481  Cuscuta californica Geo. B. Grant 1906-4-2 6607 Los Angeles Altadena near Pasadena Comment
  UC750614  Cuscuta californica Lewis S. Rose 1946-7-21 46235 Los Angeles s slope Cahuenga Peak 304 Comment
  UCR104162  Cuscuta subinclusa Scott D. White 1997-5-22 5218 Los Angeles San Gabriel Mtns., San Gabriel River Wash, Azusa, alluvial fan E and west of levee; between Foothill Blvd. crossing and San Gabriel Valley Gun Club. 213 Comment
  UCR206129  Cycladenia humilis var. venusta R. G. Swinney 2008-6-10 8997 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
  UCR205239  Cylindropuntia californica var. parkeri R. G. Swinney 2008-3-26 8580 Los Angeles San Gabriel Mtns., San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn 354 Comment
  UCR129375  Cylindropuntia echinocarpa Orlando Mistretta 1995-6-1 1745 Los Angeles San Gabriel Mtns., near mouth of Carr Canyon 945 Comment
  UC1587226  Cynodon dactylon Tim Ross 1991-5-20 5366 Los Angeles upper s branch of the un-named drainage that empties to sea just n Jack Point Lighthouse; n third San Clemente Island 167 Comment
  SD252218  Cyperus Steven A. Junak 1999-7-16 Sca 1048 Los Angeles Santa Catalina Island. Lower part of Cottonwood Canyon, just upstream from road to Ben Weston Beach. 29 Comment
  SD252222  Cyperus Steven A. Junak 1999-5-8 Sca 911 Los Angeles Santa Catalina Island. Lower part of Fern Canyon, just 0.3 mile upstream from junction with Cottonwood Canyon. 121 Comment
  SD215320  Cyperus difformis Louis C Wheeler 1946-9-8 6361 Los Angeles San Gabriel Mountains: San Gabriel Canyon, 1/4 mile below forks along highway on west side. Comment
  RSA587184  Cyperus eragrostis Scott D. White 1995-12-5 3762 Los Angeles Marina Del Rey area; State Rt. 90 median strip between Culver Bl. and Mindanao Way. 5 Comment
  RSA0092241  Cyperus squarrosus R. G. Swinney 2010-9-7 13705 Los Angeles San Gabriel Mountains: Crystal Lake, within 50 ft of shore line around the entire perimeter. 1683 Comment
  RSA699874  Cytisus multiflorus LeRoy Gross 2004-3-30 1212 Los Angeles North side of mountains: Off the south side of the 210 freeway between La Tuna Canyon Road & Lowell Ave. in the city of Tujunga. 549 Comment
  UCR179589  Datura stramonium R. G. Swinney 1996-4-9 4587 Los Angeles San Gabriel Mtns, San Dimas Canyon, 0.4 mi. SW of Golden Hills Rd at San Dimas Cyn Rd. 396 Comment
Read comments
Feb 12 2010
  RSA608752  Datura stramonium Louis C. Wheeler 1963-10-4 8401 Los Angeles Los Angeles: Kerckhoff Estate, 734 W. Adams Blvd. Comment
  UCR86830  Datura wrightii Scott D. White 1995-4-27 2953 Los Angeles Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon. Road, SW of Malibu Civic Center Way 92 Comment
  UCD126642  Datura wrightii Kenneth A. Wilson 1961-4-26 1161 Los Angeles Soledad Canyon, small burnt over canyon adjacent to Bee Canyon, north of River's End Ranch. Comment
  CATA903  Daucus pusillus Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-14 1741 Los Angeles Santa Catalina Island: Hillside south of Ben Weston Beach 30 Comment
  UC56506  Daucus pusillus Ernest Braunton 1902-5-10 284 Los Angeles Rivera Comment
  RSA533981  Daucus pusillus T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5209 Los Angeles San Clemente Island, upper Twin Dams Canyon 434 Comment
  UC1587223  Daucus pusillus Tim Ross, Orlando Mistretta, and Mike Hammitt 1991-5-20 5339 Los Angeles w. side San Clemente Isl. (between Box and Horse Canyons) 484 Comment
  CATA279  Deinandra clementina Mark L. Hoefs 1973-5-21 292 Los Angeles Santa Catalina Island: By road on point past Pebbly Beach Canyon, by old dump 30 Comment
  SBBG12508  Deinandra clementina P. H. Raven 1962-7-12 18038 Los Angeles above North Head Comment
  SD90456  Deinandra clementina Robert F. Thorne 1973-4-12 42888 Los Angeles San Clemente Island, plateau near Cutlass above old dam 199 Comment
  IRVC29580  Deinandra fasciculata A. C. Sanders 2003-4-29 26181 Los Angeles Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. Western San Gabriel Mtns. 396 Comment
  UC897752  Deinandra fasciculata Carl Epling, N. Dunn 1931-5-30 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  SBBG98577  Deinandra fasciculata T. Ross, A. Ross 1991-6-3 5537 Los Angeles Elephant Hill, W Pomona, descending from the E ridge summit 304 Comment
  UC557780  Deinandra fasciculata Nell Murbarger 1936-5-1 215 Los Angeles n end of island mesa summit; San Clemente Island Comment
  UCD131065  Deinandra fasciculata Mary Jane Teiman 1978-10-15 6 Los Angeles Playa Del Rey. 0.5 mile south of Marina Del Rey channel. Comment
  RSA604721  Delphinium cardinale Louis C. Wheeler 1931-6-3 S 36 Los Angeles Claremont. 381 Comment
  SEINET12099517  Delphinium decorum I. W. Clokey, Templeton, B. 1929-1 4433 Los Angeles Mandeville Canyon, Santa Monica Mts 425 Comment
  UC586889  Delphinium glaucum Joseph A. Ewan 1934-8-4 8381 Los Angeles hillside cienaga at Guffy's Spring San Gabriel Mountains, Blue Ridge (e end of ridge) 2438 Comment
  RSA713735  Delphinium parishii subsp. parishii LeRoy Gross 2005-4-28 2152 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
  RSA395725  Delphinium parryi Thekla Mohr 1786 Los Angeles Sierra Madre. Comment
  RSA398726  Delphinium parryi Fordyce Grinnell Jr. 1910-04 s.n. Los Angeles San Rafael Hills, Pasadena. Comment
  CAS-BOT-BC116284  Delphinium parryi subsp. parryi Louis C. Wheeler 1932-5-1 674 Los Angeles 3 mi. N Claremont 518 Comment
  LA200789  Delphinium parryi subsp. parryi Carl Epling; 1926-4-10 sn Los Angeles SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass 457 Comment
  UCD96559  Delphinium patens subsp. hepaticoideum James Dilley; Jaime Kneitel 1997-2-23 s.n. Los Angeles San Gabriel Mts., Angeles National Forest, Trail Canyon, off of Big Tujunga Cyn Rd. About 1 mile up the trail. Comment
  RSA0102446  Delphinium patens subsp. montanum R. G. Swinney 2009-5-28 10942 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  UCR269123  Delphinium patens subsp. montanum Orlando Mistretta, Christine Mistretta 2011-6-23 5725 Los Angeles San Gabriel Mountains, Aliso Canyon drainage, near head of Gleason canyon, west of the junction of Forest Service Road 4N24 1679 Comment
  CAS-BOT-BC82822  Dendromecon harfordii 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
  SBBG13030  Dendromecon harfordii E. R. Blakley 1962-10-3 5387 Los Angeles E side of Black Jack Mtn at the start of rd to White's Landing 411 Comment
  CAS-BOT-BC82911  Dendromecon rigida F. A. Thackery 1928-5-13 355 Los Angeles Mulholland Drive. Comment
  LA82464  Dendromecon rigida O. H. Kappler; 1941-3-26 152 Los Angeles 609 Comment
  LA97390  Dendromecon rigida Frank Almeda; Kei Nakai 1976-4-5 TCSP 7 7 76 Los Angeles Santa Monica Mountains, Santa Ynez Canyon 213 Comment
  RSA0034892  Dendromecon rigida J. Harris 1977-3-9 75 Los Angeles Little Tujunga Cyn., 4 miles north of Ranger Station. 762 Comment
  UCR270481  Descurainia pinnata R. G. Swinney 2011-5-12 14674 Los Angeles San Gabriel Mountains, east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy 1183 Comment
  CLARK-A1528-2309  Descurainia sophia Alfred R. Roos 1954-5-4 Los Angeles Encino Comment
  UCR48852  Dicentra chrysantha Steve Morgan 1974-5-17 142 Los Angeles San Gabriel Mtns., Big Tujunga Canyon, 0.5 mi. east of Big Tujunga Canyon Road, at a point 10.9 mi. north of Mt. Gleason Ave. 701 Comment
  CAS-BOT-BC402522  Dicentra ochroleuca Peter H. Raven 1960-4-2 14859 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Mulholland Drive 1.5 miles east of Los [Las] Virgenes Road 213 Comment
  UC575009  Dichelostemma capitatum E. Lloyd 1933-3-2 Los Angeles Temescal Canyon Santa Monica Mts. Comment
  RSA747347  Dichelostemma capitatum subsp. capitatum R. G. Swinney 2008-5-8 8788 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
  SBBG25461  Dichelostemma capitatum subsp. capitatum K. A. Wilson, D. E. Bianchi 1961-2-2 826 Los Angeles Little Tujunga Cyn, 2 mi N of Hwy 118 Comment
  RSA652066  Dichelostemma capitatum subsp. capitatum Calvin Lohman 1948-5-20 sn Los Angeles 3.5 miles SW of San Dimas. 237 Comment
  UCD139420  Dichelostemma capitatum subsp. capitatum Geoffrey Levin 1974-4-24 29 Los Angeles Wash (Blanchard Park), Pomona College, Claremont. Santa Ana River, Pacific Slope drainage area. San Gabriel Mountains. 335 Comment
  UCR48959  Digitaria sanguinalis A. C. Sanders 1987-7-22 7167 Los Angeles South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd 38 Comment
  UCR127061  Dimorphotheca sinuata Mark A. Elvin, Cathleen Weigand 2003-4-7 2439 Los Angeles Santa Clarita Valley, Newhall Ranch Commerce Center, south of Castaic Creek, north of SR 126 297 Comment
  CAS-BOT-BC152895  Diplacus brevipes F. A. M. 1930-4-1 s.n. Los Angeles Tuna Canyon, Verdugo Hills Comment
  OBI32771  Diplacus brevipes H. Anderson & Carl Epling, Carl Epling 1930-5-30 s.n. Los Angeles Santa Monica Mts, Mandeville Cyn Comment
  CAS-BOT-BC150642  Diplacus longiflorus Alice Eastwood 1913-5-11 3130 Los Angeles San Fernando Wash Comment
  CAS-BOT-BC150572  Diplacus parviflorus Steve Boyd; Tim Ross; Laurel Arnseth 1990-4-8 4421 Los Angeles San Clemente Island. E side of island, Bryce Cyn near Malo Point Comment
  CATA1403  Distichlis spicata Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-11-9 2546 Los Angeles Santa Catalina Island: Lower road to Salta Verde Beach 15 Comment
  UC38077  Distichlis spicata J. Burtt Davy May 9-24 1896 2944 Los Angeles margin of Dry Lake, near Rosamond Comment
  SEINET10558199  Distichlis spicata var. stolonifera F. R. Fosberg 1931-3-4 Fosberg S 4475 Los Angeles Pebble Beach, Santa Catalina Island. Dry salt marsh. Supra littoral zone. 2 Comment
  RSA461492  Dodecatheon clevelandii Helen M. Oster 1924-3-22 s.n. Los Angeles Between Vermont and Western Comment
  POM145394  Dodecatheon clevelandii subsp. clevelandii Marcus E. Jones 1928-4-8 s.n. Los Angeles Johnson's Pasture, 3 miles north of Claremont. Comment
  SD111583  Draba corrugata var. corrugata Wayne P. Armstrong 1982-7-24 Los Angeles Ridge west of Pine Mountain (San Gabriel Mountains) 2745 Comment
  RSA85771  Drymocallis glandulosa var. reflexa F. W. Peirson 1918-6-30 81 Los Angeles Summit of Mt. Wilson, San Gabriel Mountains. Comment
  CATA3226  Dryopteris arguta Julia Parish, Laura Roll 2016-12-2 018 Los Angeles Santa Catalina Island: About 250 meters east of Haypress Reservoir, in drainage on south side of road 425 Comment
  RSA693697  Dryopteris arguta L. E. Hoffman 1930-5-5 s.n. Los Angeles Millard's Canyon, Angeles National Forest Comment
  RSA693686  Dryopteris arguta Kenneth A. Wilson 1994-7-9 2454 Los Angeles Malibu Creek State Park, southwest end of Century Lake Comment
  JEPS49901  Dudleya cymosa subsp. pumila Frank W. Peirson 1919-5-10 453 Los Angeles Mount Gleason San Gabriel Mtns 1371 Comment
  RSA600483  Dudleya cymosa subsp. pumila Steve Boyd, Lauren Raz 1997-4-30 9601 Los Angeles Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine. 866 Comment
  RSA660888  Dudleya cymosa subsp. pumila Gerald Braden, Lori Ackerman 1988-5-19 20 Los Angeles Strawberry Peak. Comment
  RSA747755  Dudleya cymosa subsp. pumila Scott D. White, Justin M. Wood 2009-5-6 12660 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir. 793 Comment
  RSA497542  Dudleya densiflora W. Wisura, Orlando Mistretta 1989-6-7 4376 Los Angeles San Gabriel Canyon Near El Encanto, Comment
  LA200386  Dudleya lanceolata Kei Nakai; 1980-5-25 609 Los Angeles 274 Comment
  SD123971  Dudleya lanceolata Jack Delaini, Barbara Shervanick 1974-5-23 220 Los Angeles Lodi Canyon, San Dimas Experimental Forest. 519 Comment
  UC52268  Dudleya lanceolata Ernest Braunton May 1903 882 Los Angeles Los Angeles Comment
  UC830920  Dudleya lanceolata Ira W. Clokey, B. Templeton 1929-5-1 4597 Los Angeles Mandeville Canyon Santa Monica Mtns 250 Comment
  UC933195  Dudleya virens Reid Moran 1941-2-18 590 Los Angeles near mouth Middle Ranch Canyon (steep e slope); san Clemente Island 152 Comment
  RSA7710  Dudleya virens subsp. hassei C. B. Wolf 1932-5-14 1497 Los Angeles Between Avalon and Pebbly Beach, Santa Catalina Island. 30 Comment
  SEINET4558813  Dysphania botrys G. B. Grant 1902-1 246 Los Angeles Pasadena Lisson loleal Comment
  UCR17826  Dysphania multifida O. F. Clarke 1972-10-4 s.n. Los Angeles San Gabriel Valley, Pomona 275 Comment
  HSC12521  Ehrendorferia chrysantha Wendell Wood 1970-6-24 48 Los Angeles Switzer's Camp, Angeles Crest Hwy., 9 mi. beyond intersection with Foothill Blvd. 915 Comment
  SEINET3929120  Ehrharta calycina Valerie Soza, Leroy Gross 1999-5-11 466 Los Angeles San Gabriel Mountains. San Dimas Experimental Forest, southwest of Johnstone Peak, east side of junction of Sycamore Flat Motorway and Bluebird Motorway.; 0 869 Comment
  CATA91  Ehrharta erecta Denise Knapp, Lauren K. Danner 2006-3-3 68 Los Angeles Santa Catalina Island: 106 Middle Ranch yard 200 Comment
  UCR275550  Ehrharta erecta D. E. Bramlet 2010-1-12 4439 Los Angeles South Coast, Oxford Basin, Marina del Rey, between Admiralty Way & Washington Blvd., near the bike path 3 Comment
  UCR214651  Eleocharis A. C. Sanders, Dan S. Cooper 2010-4-30 38142 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCR179242  Eleocharis macrostachya R. G. Swinney 1989-5-13 s.n. Los Angeles San Gabriel Mtns., Glendora, Little Dalton Canyon Debris Basin 366 Comment
  RSA365443  Eleocharis montevidensis var. montevidensis H. L. Bauer 1929-09 382 Los Angeles Long Beach. 30 Comment
  RSA602758  Eleocharis palustris L. C. Wheeler 1967-8-8 10341 Los Angeles San Gabriel Mountains, Angeles National Forest: East Fork of Alder Creek at Chilao Flat 1555 Comment
  JEPS48955  Eleocharis rostellata F. R. Fosberg and J. Ewan 1931-8-13 4995 Los Angeles above Crystal Lake (Big Cienega) 1981 Comment
  CAS-BOT-BC208520  Elymus A. D. E. Elmer 1902-6-1 3662 Los Angeles Lancaster Comment
  SEINET10929852  Elymus elymoides Adolph D. E. Elmer Elmer 3749 Los Angeles Lancaster. Comment
  CAS-BOT-BC206769  Elymus glaucus subsp. glaucus Louis C. Wheeler 1936-6-12 4153 Los Angeles Monroe Canyon, San Gabriel Mts. 548 Comment
  CATA1716  Elymus glaucus subsp. glaucus Mark L. Hoefs, Steven A. Junak, Melissa Askew 1999-7-15 3057 Los Angeles Santa Catalina Island: Lower Bulrush Canyon 262 Comment
  RSA191104  Elymus glaucus subsp. glaucus R. F. Thorne, M. Z. Thorne 1967-6-25 37074 Los Angeles Along fire-road between Cobal and Evey Canyons 732 Comment
  POM185013  Elymus glaucus subsp. virescens Marcus E. Jones 1926-5-7 s.n. Los Angeles Claremont. 365 Comment
  UCR204055  Elymus triticoides R. G. Swinney 2005-7-8 8277 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, west of and adjacent to Longview Road 1216 Comment
  RSA0076963  Emmenanthe penduliflora R. G. Swinney 2010-5-19 12829 Los Angeles Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy., 0.8 miles due west of Mt. Emma Rd. 1335 Comment
  RSA549601  Emmenanthe penduliflora Tim S. Ross 1992-4-4 6065 Los Angeles Three Sisters: SW Mojave Desert, 1 mile SE of Black Butte, middle butte of the three. 970 Comment
  RSA191092  Emmenanthe penduliflora var. penduliflora Robert F. Thorne 1967-6-25 37081 Los Angeles Along fire-road between Cobal and Evey Canyons. 732 Comment
  RSA0044684  Encelia actoni LeRoy Gross 2012-6-17 5550 Los Angeles Mount Wilson Road to Henninger Flats. Short distance east of the Eaton Canyon bridge. 420 Comment
  SFV3874  Encelia actoni K. A. Wilson 1961-4-26 1163 Los Angeles San Gabriel Mountains Soledad Canyon. Small, burnt over canyon adjacent to Bee Canyon, north of River's End Ranch. 610 Comment
  RSA711504  Encelia californica Alison Lipman 1998-9-4 s.n. Los Angeles South Coastal Plains Region: Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  UCR258573  Encelia farinosa R. G. Swinney 2010-3-10 11810 Los Angeles San Gabriel Mountains, NW Sylmar, 1/4 mile north of I-210 Fwy, c. 150 meters west of Filbert St. 427 Comment
  POM123096  Endolepis covillei Marcus E. Jones 1924-9-17 s.n. Los Angeles Lancaster. Comment
  CAS-BOT-BC81807  Ephedra nevadensis Louis C. Wheeler 1932-4-10 603 Los Angeles Palmdale, Mojave Desert 762 Comment
  LA6780  Ephedra nevadensis Louis Wheeler; 1932-4-10 602 Los Angeles 2 mi. W Palmdale 761 Comment
  RSA607227  Ephedra nevadensis L. C. Wheeler 1968-5-27 s.n. Los Angeles San Gabriel Mountains: Alimony Ridge. 1494 Comment
  RSA728298  Ephedra nevadensis G. D. Wallace, B. Gustafson, Dave Minor, M. Wallace, F. Runyon, B. Birdsal 1982-4-26 1953 Los Angeles Fort Tejon Road Comment
  UC283  Ephedra nevadensis J. Burtt Davy May 9 1896-May 24 1896 2574 Los Angeles West Palmdale Antelope Valley, West Palmdale Comment
  UC215362  Ephedra viridis I. M. Johnston 1917-8-23 1721 Los Angeles Prairie Fk. San Gabriel River; Southern California, San Antonio Mountains, San Gabriel Rive 1524 Comment
  SD252358  Epilobium Steven A. Junak 1999-7-16 Sca 1055 Los Angeles Santa Catalina Island: Lower part of Cottonwood Canyon, below waterfall; in moist canyon bottom. 11 Comment
  RSA594409  Epilobium brachycarpum Steve Boyd, Lauren Raz 1996-10-14 9086 Los Angeles Liebre Mountains region, southwest end of Quail Lake, in seasonally flooded depression on south side of Highway 138. 1021 Comment
  UC213223  Epilobium brachycarpum I. M. Johnston 1917-8-22 Los Angeles around Native Son Mine; San Antonio Mountains, Prairie Fork of San Gabriel River 1524 Comment
  CAS-BOT-BC166260  Epilobium canum subsp. canum G. L. M. 1904-9-7 281 Los Angeles Arroyo Seco Canyon Comment
  LA32215  Epilobium canum subsp. canum Peter H. Raven; 1958-9-28 Los Angeles Elysian Park 213 Comment
  POM13555  Epilobium canum subsp. canum P. A. Munz 1922-11-20 6568 Los Angeles Hills south of San Dimas. Comment
  POM214455  Epilobium canum subsp. canum Louis C. Wheeler 1931-10-16 253 Los Angeles Sawpit Canyon. San Gabriel Mountains. 305 Comment
  POM3137  Epilobium canum subsp. canum M. Hitchcock 1918-7-28 30 Los Angeles Pacoima Canyon. Near San Fernando Valley. Comment
  RSA591466  Epilobium canum subsp. canum Louis C. Wheeler 1966-10-12 8968 Los Angeles San Gabriel Mountains. Susanna Canyon, 1/4 mi. downstream from falls. 534 Comment
  RSA733182  Epilobium canum subsp. latifolium R. G. Swinney 1998-8-13 6761 Los Angeles San Gabriel Mtns.:Summit of Iron Mountain. 2427 Comment
  RSA733762  Epilobium canum subsp. latifolium R. G. Swinney 2000-6-19 7824 Los Angeles Pine Mountain, north of Azusa. 1384 Comment
  RSA448495  Epilobium ciliatum L. M. Booth 1932-6-28 1212 Los Angeles Los Bolsas. Comment
  RSA228945  Epilobium ciliatum subsp. ciliatum Robert F. Thorne 1971-8-25 41306 Los Angeles San Gabriel Mts., Angeles National Forest: near Windy Spring on N Slope of Mt Islip 2256 Comment
  RSA588315  Epilobium ciliatum subsp. ciliatum Gary D. Wallace 1964-5-18 s.n. Los Angeles Dalton Canyon Comment
  RSA72170  Epilobium ciliatum subsp. ciliatum F. W. Peirson 765 Los Angeles Long Beach. Comment
  RSA802061  Epilobium ciliatum subsp. ciliatum Orlando Mistretta, Kristie Haydu 2011-7-20 5967 Los Angeles Arroyo Seco Canyon area. Angeles Crest Hwy near junction with Grizzly Flat Road. 902 Comment
  SEINET13387022 Image available Epilobium ciliatum subsp. ciliatum R. G. Swinney 2011-1 15396 Los Angeles San Gabriel Mountains: 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon (Chilao Flat 7.5' Q.) (T3N R12W S35) 1085 Comment
  RSA720601  Epilobium glaberrimum subsp. glaberrimum R. G. Swinney 1997-7-23 5733 Los Angeles upper Government Canyon, c 2 mi W of Wrightwood, Blue Ridge Mtn area. 2256 Comment
  RSA324166  Epipactis gigantea George Henry Grinnell 1923-5-26 s.n. Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  POM211516  Equisetum hyemale var. affine L. C. Wheeler 1933-10-7 2168 Los Angeles Liveoak Canyon 762 Comment
  CAS-BOT-BC57313  Equisetum laevigatum Le Roy Abrams 1901-4-8 1443 Los Angeles Los Angeles River Comment
  RSA771633  Equisetum laevigatum R. G. Swinney 2009-6-2 10997 Los Angeles East slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  SEINET6039772  Equisetum laevigatum Unknown 1967-5-24 9733 Los Angeles San Gabriel Mountains. Indian Canyon, near mouth. Comment
  UCSB8207  Equisetum laevigatum Haller, Norman 1953-4-18 Los Angeles Hwy. 99, 12 mi S of Gorman. 914 Comment
  RSA684716  Equisetum telmateia var. braunii A. Nicholeon 1933-5-7 18144 Los Angeles Malibu Canyon Comment
  CAS-BOT-BC204582  Eragrostis mexicana subsp. virescens G. B. Grant 1901-4-3 s.n. Los Angeles Pasadena Comment
  RSA128015  Eremocarpus setiger P. H. Raven, Henry J. Thompson 1959-10-18 14682 Los Angeles Decker Road 1.8 mi. south of Mulholland Highway 488 Comment
  RSA596737  Eremocarpus setiger L. C. Wheeler 1966-10-22 9041 Los Angeles Grandad's Ranch, Aliso Canyon. Comment
  RSA600990  Eremocarpus setiger L. C. Wheeler 1967-6-26 9886 Los Angeles Elsmere Canyon. 441 Comment
  UC625072  Eremocarpus setiger F. R. Fosberg 1931-7-11 S 5383 Los Angeles Cape Canyon Santa Catalina Island (middle) 220 Comment
  SBBG126939  Eremogone macradenia var. macradenia A. Parikh, N. Gale 2011-6-6 3418 Los Angeles 5 km W of St Hwy 14, 1.6 km SW of California Aqueduct; E Liebre Mtns 1063 Comment
  UCR282002  Eremothera refracta R. G. Swinney 2014-5-1 16319 B Los Angeles San Gabriel Mountains/Mojave Desert, east of Valyermo, east end of Holcomb Ridge, 2.2 road miles east of jct. of Bob's Gap Rd. and Panorama Rd., from base of ridge at Panorama Rd. to high point at 4519 ft. 1378 Comment
  RSA0106907  Eriastrum densifolium subsp. austromontanum R. G. Swinney 2005-8-22 8513 Los Angeles San Gabriel Mountains: Devil's Punchbowl County Park, lower Holcomb Canyon. 1280 Comment
  RSA0107951  Eriastrum densifolium subsp. austromontanum L. C. Wheeler 1968-7-24 s.n. Los Angeles San Gabriel Mountains: South end of Mt. Hillyer. 1890 Comment
  CAS-BOT-BC514414  Eriastrum densifolium subsp. mohavense Cecil Hart 1925-9-5 s.n. Los Angeles Lancaster Comment
  UC1278068  Eriastrum pluriflorum subsp. pluriflorum Charles C. Crampton 1941-6-19 81 Los Angeles along US Hwy 99, 8 mi s Gorman Comment
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Aug 9 2016
  UCR190773  Eriastrum sapphirinum R. G. Swinney 2001-5-18 7933 Los Angeles San Gabriel Mtns./Mojave Desert, Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy 138 1284 Comment
  UCR182481  Eriastrum sapphirinum subsp. ambiguum R. G. Swinney 1997-7-17 5690 Los Angeles San Gabriel Mtns., 0.5 mi. north of summit of Table Mountain, NW of Wrightwood; 0.8 mi. NE of FS Rd. 4N21 (paved) on 4N21B 2134 Comment
  RSA0117614  Eriastrum sapphirinum subsp. dasyanthum Sarah J. J. De Groot, Linda Lee Worlow 2005-5-26 5014 Los Angeles Claremont: San Antonio Wash, near end of Alamosa Drive off Padua Ave. San Antonio outwash plain. 518 Comment
  CAS-BOT-BC514985  Eriastrum sapphirinum subsp. dasyanthum Muriel F. Wheeler 1938-6-13 860 Los Angeles San Dimas Wash, 1/2 mi NE of San Dimas County Park 350 Comment
  CAS-BOT-BC515035  Eriastrum sapphirinum subsp. sapphirinum F. W. Peirson 1918-11-2 156 Los Angeles San Gabriel Mts., Hennigers Flat, Mt. Wilson Toll Road 853 Comment
  RSA0121286  Eriastrum sapphirinum subsp. sapphirinum Ernest Braunton 1902-5-27 s.n. Los Angeles Sherman. Comment
  SBBG62818  Ericameria cooperi var. cooperi R. Hoffmann 1927-6-12 Los Angeles Pine Cyn Comment
  RSA595167  Ericameria linearifolia Steve Boyd 1996-4-25 8689 Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 915 Comment
  SD43394  Ericameria linearifolia Darley F. Howe 1948-5-2 1778 Los Angeles Angelus Crest Road to Mt. Wilson. 1280 Comment
  UC1119854  Ericameria nauseosa var. bernardina H. S. Yates 1936-8-28 6364 Los Angeles Big Pine Park San Antonio Quad. 1981 Comment
  RSA0078387  Ericameria nauseosa var. oreophila R. G. Swinney 2010-10-8 14006 Los Angeles Sadie Hawkins Peak, first ridgetop north of heliport at South Mt. Hawkins on Hawkins Ridge. 2421 Comment
  CAS-BOT-BC299524  Ericameria palmeri var. pachylepis Frank W. Peirson 1921-11-11 2597 Los Angeles Bouquet Canyon Comment
  LA201908  Ericameria palmeri var. pachylepis Arthur C. Gibson; 2003-9-27 4964 Los Angeles 365 Comment
  RSA0103911  Ericameria parishii R. G. Swinney 2011-10-10 15749 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
  CAS-BOT-BC293116  Ericameria pinifolia Bunch; Baily 1974-8-15 1211 Los Angeles Below site #9 in wash. Texaco Oil Field, Castaic Comment
  RSA605431  Ericameria pinifolia L. C. Wheeler 1968-5-30 s.n. Los Angeles San Gabriel Mountains: Devil's Canyon, depression on bench NE of Campground 1433 Comment
  UCR117408  Ericameria pinifolia A. C. Sanders, D. Malueg, K. D. Jones 1999-11-20 23287 Los Angeles Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds 686 Comment
  SBBG112920  Erigeron bonariensis S. A. Junak 1998-10-21 SCa 816 Los Angeles White's Landing, just inland from buildings 6 Comment
  UCR281478  Erigeron foliosus var. franciscensis Neil Uelman 2017-6-28 s.n. Los Angeles Palos Verdes Peninsula, Glory Trail east of Crenshaw Blvd. in Rolling Hills 242 Comment
  UCR206421  Eriodictyon trichocalyx R. G. Swinney 2008-6-4 8945 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, c. 100 m SW of park headquarters/nature center 1470 Comment
  RSA393073  Eriogonum angulosum T. W. Minthorn 1925-5-30 s.n. Los Angeles Near Palmdale. Comment
  RSA595793  Eriogonum angulosum Steve Boyd, Lauren Raz 1996-10-8 9025 Los Angeles Liebre Mountains region, hills at eastern edge of Mint Canyon, along Davenport Road, ca. 0.45 miles east of junction with Sierra Highway. 622 Comment
  JEPS57070  Eriogonum brachyanthum Frank W. Peirson 1921-7-2 1744 Los Angeles Pallett Creek San Gabriel Mountains, Pallett Creek 1097 Comment
  LA32289  Eriogonum cinereum Henry J. Thompson; 1958-10-10 1807 Los Angeles 60 Comment
  IRVC26921  Eriogonum cithariforme var. agninum Mark A. Elvin 2003-5-25 2927 A Los Angeles Newhall Ranch, Salt Creek, mesa in middle of Salt Creek drainage NE end of Santa Susana Mtns. 595 Comment
  SEINET6340533  Eriogonum davidsonii James L. Reveal, C. Rose Broome 1987-6-25 6570 Los Angeles San Gabriel Mountains, along the Angeles Crest Highway (California Highway 2) at milepost 47.3, 10.4 miles south of Cloudburst Summit and 0.4 mile south of Charlton Flat Campground 1615 Comment
  UC150054  Eriogonum davidsonii LeRoy Abrams 1902-6-29 2592 Los Angeles Type Station Mt. Wilson Comment
  RSA760613  Eriogonum elongatum R. G. Swinney 2008-12-6 9962 Los Angeles Azusa, mouth of San Gabriel Canyon 1.4 mi. north of Sierra Madre Ave., south side of road at spring, 0.5 mi. east of San Gabriel Canyon Information Station on Hwy 39. 256 Comment
  RSA65155  Eriogonum elongatum var. elongatum F. W. Peirson 1924-12-5 5385 Los Angeles San Gabriel Mountains: along Little Santa Anita Trail 762 Comment
  PASA1468  Eriogonum fasciculatum Ruth M. Evans 1932-3-15 Los Angeles Lone Hill, Glendora Comment
  SBBG25544  Eriogonum fasciculatum var. fasciculatum D. Emery 1947-4-5 Los Angeles Griffith Park Comment
  SBBG62038  Eriogonum fasciculatum var. foliolosum J. Ewan 1931-5-16 Los Angeles West Fk, Garapito Crk 457 Comment
  UC6289  Eriogonum fasciculatum var. foliolosum H. P. Chandler 1897-1-2 Los Angeles Claremont 365 Comment
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Jul 21 2010
  UC72022  Eriogonum fasciculatum var. foliolosum Miss E. D. Palmer 1904-10-2 Los Angeles Arcadia Comment
  UC72677  Eriogonum fasciculatum var. foliolosum Pupils of Los Angeles High School May 1903 Los Angeles Laurel Canyon Comment
  CAS-BOT-BC253436  Eriogonum gracile Louis C. Wheeler 1931-9-1 49 Los Angeles 2 mi. N Claremont 411 Comment
  UCR124027  Eriogonum gracile A. C. Sanders, Mark A. Elvin 2002-8-28 25601 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, within 10 m of fence marking west edge of Magic Mtn. amusement park 360 Comment
  OBI5899  Eriogonum heermannii Carl B. Wolf 1931-11-8 2629 Los Angeles Big Rock Creek, Desert Slope of San Gabriel Mts, 1/8 mi below Big Rock Ranger Station 1067 Comment
  RSA0091352  Eriogonum hirtiflorum R. G. Swinney 2011-6-15 15164 Los Angeles Manzanita Campground area, Chilao Flat, c. 0.7 road mi. NW of S entrance at Angeles Crest Hwy 1585 Comment
  JEPS57520  Eriogonum inerme Ralph Hoffmann 1927-6-14 1407 Los Angeles near Neenach; Antelope Valley, Pine Canyon Comment
  RSA580182  Eriogonum inerme var. hispidulum Tim S. Ross, S. D. Boyd 1994-5-25 7917 Los Angeles Warm Springs Mountain: ca 450 m NW of summit. 1140 Comment
  RSA0042749  Eriogonum mohavense Bonnie C. Templeton 1971-5-16 11615 Los Angeles About 7 mi. n.e. of Palmdale. 815 Comment
  UCR282033  Eriogonum nidularium R. G. Swinney 2014-5-1 16335 Los Angeles San Gabriel Mountains, north Valyermo area, 2.15 air miles south of Hwy. 138, Valyermo Rd. 1.1 miles north of Pallett Creek Rd., c. 200 m south of California Aqueduct 1098 Comment
  POM123341  Eriogonum parvifolium var. parvifolium H. E. Hasse 1888-07 s.n. Los Angeles Santa Monica. Comment
  RSA424842A  Eriogonum pusillum Anstruther Davidson, H. E. Hasse 1906-6-1 1616 Los Angeles Big Rock Creek, Lowell Mine. Comment
  UCR194018  Eriogonum pusillum R. G. Swinney 1999-6-5 7252 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  UCR197785  Eriogonum pusillum Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 46 Los Angeles Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside 1444 Comment
  UCR180380  Eriogonum roseum Scott D. White, Andrea Warniment 2006-7-6 11606 Los Angeles SE Tehachapi Mtns, Gorman area, sag ponds and adjacent slopes just N of Gorman Post Road 1143 Comment
  UC188017  Eriogonum saxatile Geo. L. Moxley 1915-7-23 429 Los Angeles near summit of Strawberry Peak; San Gabriel Mts. 1874 Comment
  UC6448  Eriogonum saxatile Dr. A. Davidson 1895-1 Los Angeles Wilson's Peak Comment
  RSA777688  Eriogonum thurberi Orlando Mistretta, Christine Mistretta 2010-5-19 5103 Los Angeles Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy. 1103 Comment
  SBBG65515  Eriogonum thurberi J. Ewan 1924-8-12 Los Angeles Tujunga Wash in San Fernando Valley 205 Comment
  SBBG65485  Eriogonum trichopes R. Hoffmann 1927-8-31 Los Angeles Acton to Palmdale Comment
  UCD101347  Eriogonum umbellatum June Latting 1978-9-17 s.n. Los Angeles San Gabriel Mountains, roadside between Grassy Hollow Campground and Vincent Gap on the Angeles Crest Hwy, Angeles National Forest. 2317 Comment
  CAS-BOT-BC124196  Eriogonum umbellatum var. minus Ivan Murray Johnston 1917-8-22 1692 Los Angeles San Antonio Mountains. Baldy Summit. 3048 Comment
  RSA781292  Eriogonum umbellatum var. munzii R. G. Swinney 2009-7-23 11375 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA759010  Eriogonum wrightii subsp. subscaposum R. G. Swinney 2008-10-8 9539 Los Angeles Table Mountain West, north of Big Pines 2284 Comment
  RSA0062624  Eriogonum wrightii var. subscaposum R. G. Swinney 2010-9-9 13760 Los Angeles Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1994 Comment
  OBI16511  Eriophyllum confertiflorum Robert J. Rodin 1953-5-17 5823 Los Angeles Near hwy 101 3 miles S of Gorman Comment
  POM4910  Eriophyllum confertiflorum G. R. Stephenson 1909-5-30 56 Los Angeles Claremont. Comment
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Oct 10 2009
  RSA659993  Eriophyllum confertiflorum Mary C. Hunter 1994-5-28 0034 Los Angeles Off Angeles Crest Hwy, West of highway heading North; Road marked 2647; Pasadena 457 Comment
  SEINET7838287  Eriophyllum confertiflorum Steve Boyd, Maurice, Amber 2004-5-18 11316 Los Angeles Transverse Ranges. Liebre Mountains. On road leading down towards Atmore Meadows. Main road on crest of Liebre Mountain at crossing of spring outflow. Comment
  UCD132120  Eriophyllum confertiflorum T. E. Weier 1941-6-24 s.n. Los Angeles Angeles Crest. Comment
  RSA0038424  Eriophyllum confertiflorum Elwood Fordham 1951-3-28 s.n Los Angeles Topanga. 304 Comment
  LA203576  Eriophyllum confertiflorum var. confertiflorum F. R. Fosberg; 1932-5-5 8104 Los Angeles Santa Catalina Island, Hill n. Avalon 40.0 Comment
  LA91413  Eriophyllum confertiflorum var. confertiflorum Bruce Douglas Clayton; Greg Shaw 1972-3-16 13 Los Angeles Santa Monica Mountains, Mountain Park Research Campus, at upper canyon entrance of Temescal and Rustic Canyons 576 Comment
  RSA311402  Eriophyllum confertiflorum var. confertiflorum Cheryl A. Lawson 1971-6-26 403 Los Angeles San Gabriel Mountains, Angeles National Forest: Little Tujunga Canyon. Comment
  RSA640149  Eriophyllum confertiflorum var. confertiflorum L. C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mountains: North side of Burkhart Saddle. 2104 Comment
  SBBG96630  Eriophyllum confertiflorum var. confertiflorum S. Boyd with T. Ross, L. Arnseth 1990-4-6 4159 Los Angeles Lemon Tank Cyn (used as dumping area) 274 Comment
  SBBG98706  Eriophyllum confertiflorum var. confertiflorum T. Ross, O. Mistretta, M. Hammitt 1991-5-19 5274 Los Angeles W fork of Near-Death Cyn, draining to Mosquito Cove (drainage beginning 800 ft N of Rest; 1800 ft SE of Malo Knoll 304 Comment
  SEINET13276778 Image available Eriophyllum confertiflorum var. confertiflorum R. G. Swinney 2011-1 14493 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir (Glendora 7.5' Q.) (T1N R9W S6) 378 Comment
  UC1118340  Eriophyllum confertiflorum var. confertiflorum P. L. Johannsen 1934-2-9 274 Los Angeles 1/8 mi e of Saugus; Santa Susana Quadrangle 365 Comment
  UCR92390  Eriophyllum wallacei F. M. Reed 1925-6-12 5067 Los Angeles San Gabriel Mtns/San Fernando Valley region, Sierra Madre Mountains, Big Tujunga Wash [in Big Tujunga Canyon] 579 Comment
  RSA657210  Erodium cicutarium Joseph M. Keefe 2001-1-19 30996 b Los Angeles Big Tujunga Wash, 300 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District, Los Angeles, 91040. 384 Comment
  SBBG13313  Erodium cicutarium M. A. Piehl 1962-6-9 62365 Los Angeles Thirst 597 Comment
  UC1130289  Erodium cicutarium A. D. Gifford 1935-3-17 492 Los Angeles 2.5 mi sw Red Mountains; Angeles National Forest, Tejon Quad. 518 Comment
  UCR255754  Erodium cicutarium R. G. Swinney 2010-5-12 12719 Los Angeles San Gabriel Mountains/Mojave Desert, Palmdale, Barrell Springs Rd. from 150 to 300 meters SE of 42nd St. East, on W side of road along Palmdale Ditch (services Lake Palmdale from Little Rock Dam), San Andreas Rift Zone 921 Comment
  UCR280524  Erodium cicutarium R. G. Swinney 2014-4-10 16055 Los Angeles San Gabriel Mountains/Mojave Desert, SW of Littlerock, north foot of mountains on desert slope, south side of CA Aqueduct 100-400 m east of Cheseboro Rd. 921 Comment
  UCSB42182  Erodium cicutarium Roos, Alfred 1958-6-3 Los Angeles Evans-Reeves Nursery; Brentwood; West Los Angeles Comment
  RSA592195  Erodium moschatum Louis C. Wheeler 1967-4-9 9182 Los Angeles San Gabriel Mountains. San Gabriel Canyon, Canyon Inn. Comment
  RSA0094562  Erysimum capitatum Richard G. Swinney 2011-6-6 15012 Los Angeles San Gabriel Mountains: Charlton Flats (=Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways. 1616 Comment
  CAS-BOT-BC55205  Erysimum suffrutescens G. B. Rossbach 1940-2-25 924 Los Angeles El Segundo. Comment
  RSA530236  Erysimum suffrutescens Robert Gustafson 1981-2-4 2097 Los Angeles Ballona Wetlands, Area 1, coastal strand along the western boundary of Area 1 Comment
  CAS-BOT-BC403184  Eschscholzia californica S. B. Parish; W. F. Parish 1887-6-1 1954 Los Angeles Elizabeth Lake Comment
  RSA0070125  Eschscholzia californica LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6957 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
  RSA0091112  Eschscholzia californica R. G. Swinney 2011-4-28 14544 Los Angeles north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam 878 Comment
  SBBG38709  Eschscholzia californica R. Moran 1941-2-25 612 Los Angeles above sea, N of Wilson's Harbor 100 Comment
  UCSB11264  Eschscholzia californica Hancock, Dan 1961-3-31 Los Angeles 1 mi. SE of Middle Ranch on Blackjack Rd, on Catalina Island Comment
  UCSB7044  Eschscholzia californica Gill, Robert 1959-2-27 Los Angeles Along road close to Throne Ranch, lower San Dimas Canyon, San Gabriel Mountain Range 365 Comment
  CAS-BOT-BC520384  Eschscholzia minutiflora Steve Boyd; Gary Wallace 2011-4-14 12319 Los Angeles Transverse Ranges: Liebre / San Gabriel Mtns region. Acton Wash ca 3 km E of jct of Soledad Canyon Rd and Crown Valley Rd 829 Comment
  UCR220064  Eschscholzia minutiflora R. G. Swinney 2009-4-24 10446 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  LA201992  Eucalyptus macrandra Arthur C. Gibson; 2004-3-10 5017 Los Angeles Santa Monica Mountains, Rustic Canyon, Near Camp Josepho above Rustic Canyon 198 Comment
  UC2015607  Eucalyptus polyanthemos Tim Ross, Janet Takara, Stacey Otte 1993-4-24 6964 Los Angeles Santa Catalina Island: W end of island beyond the isthmus, lower Bouchette Canyon, ca 545 m W of Johnsons Landing, at an old Boy Scout camp; Comment
  UCR178050  Eucalyptus rudis LeRoy Gross 2003-1-25 685 Los Angeles Transverse Ranges: Santa Susana Mountains, Johnston's Motorway from Indian Springs Estates (private homes) but with trail easement at gated end of Iverson Road off Santa Susana Pass Road. Climbs to main crest 549 Comment
  UCR270535  Eucrypta chrysanthemifolia R. G. Swinney 2010-5-7 12577 Los Angeles San Gabriel Mountains, Lake View Terrace, ridge to the immediate west of Oliver Canyon, 0.8 air mile N of I-210 Fwy. 494 Comment
  RSA0084045  Eucrypta chrysanthemifolia var. bipinnatifida Tim S. Ross 1991-4-27 4711 Los Angeles Black Butte: rocky easterly and northeasterly slopes. 960 Comment
  UCR199997  Eucrypta chrysanthemifolia var. chrysanthemifolia Valerie Soza, Mariam Sidibeh 2003-3-26 1608 Los Angeles Transverse Ranges; Verdugo Mountains, Western San Rafael Hills, Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Drive and Camino San Rafael junction, above Mayors Bicentennial Park 579 Comment
  CDA20474  Euphorbia dendroides Pearson 2004-4-21 PDR 1251265 Los Angeles Southwestern California; New York Ave in Pasadena. 0 Comment
  UCR182229  Euphorbia maculata R. G. Swinney 1997-12-31 5886 Los Angeles South Coast, Irwindale; abandoned gravel pit N of and adjacent to 210 Freeway, about 300 m east of Irwindale Avenue 152 Comment
  CATA1367  Euphorbia misera Mark L. Hoefs, Robert F. Thorne, Janet Takara 1995-7-26 2486 Los Angeles Santa Catalina Island: Little Harbor, on hillside above upper road to Avalon 30 Comment
  RSA733161  Euphorbia palmeri R. G. Swinney 1997-6-13 5596 Los Angeles San Gabriel Mtns: ridge NE of Table Mountain (pk. 7473'), ca. 0.4 mi. W of San Bernardino Co. line. 2195 Comment
  UCR124577  Euphorbia palmeri B. C. Templeton 1932-6-19 4919 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2195 Comment
  RSA127864  Euphorbia peplus P. H. Raven 1959-5-9 14174 Los Angeles Mulholland Hwy. 1 mile W. of Las Virgenes rd. Malibu Creek drainage. 244 Comment
  RSA432458  Euphorbia peplus Glenn A. Gorelick 1966-4-3 s.n Los Angeles In yard in damp clay soil, 9406 Cresta Dr., Los Angeles. Comment
  SD181566  Euphorbia serpillifolia Scott D. White 2000-6-24 8095 Los Angeles Puente Hills; City of Rowland Heights, Rancho Rincon de la Brea near Bill Blevins Park. 213 Comment
  RSA433516  Euphorbia spathulata L. C. Wheeler 1936-6-6 4120 Los Angeles San Dimas Canyon near dam, San Gabriel Mountains. 457 Comment
  RSA587373  Euphorbia spathulata Orlando Mistretta 1995-4-25 1648 B Los Angeles San Gabriel Mtns, Kitter Canyon. 1113 Comment
  CDA4879  Euphorbia terracina T. C. Fuller 1971-7-2 19910 Los Angeles University of California Botanic Garden, Westwood. Comment
  SD186184  Euphorbia terracina A. C. Sanders, Lee Jones 2005-4-8 29351 Los Angeles Palos Verdes Peninsula, old Marineland site on Long Point. 2 Comment
  SD224945  Euphorbia terracina Daryl Koutnik 1996-3-14 Los Angeles Santa Monica Mtns: Corral Canyon Road abuut 1/4 mi. N of Pacific Coast Highway, at crossing of Solstice Canyon. 10 Comment
  UCR153321  Festuca microstachys A. C. Sanders, T. B. Salvato 2005-4-26 29737 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, bowl between ridges at NE end of Cruzan Mesa, just south of Vasquez Canyon Road 595 Comment
  UCR187253  Festuca microstachys A. C. Sanders 2006-4-21 32131 Los Angeles Tehachapi Mtns. Foothills, hills c. 1.25 miles ENE of Quail Lake, east of the Cement Plant Rd. and Calif. Aqueduct, north of Hwy 138 1006 Comment
  CATA3249  Festuca myuros Amy Catalano 2017-2-15 006 Los Angeles Santa Catalina Island: Middle Ranch, roadside between driveway to house #104 and house #103 171 Comment
  SBBG56688  Festuca myuros var. hirsuta M. N. Ackley -Mar-1928 10 Los Angeles Eagle Rock 365 Comment
  UCSB7290  Festuca perennis Wedberg, H. 1957-4-18 Los Angeles 1 block W Rundy x Rico Comment
  SBBG125453  Festuca pratensis A. Parikh, N. Gale 2010-6-17 3321 Los Angeles upper Big Tujunga Cyn, 0.2 km N of St Hwy 2, 0.4 km NE of intersection of St Hwy 2 and upper Big Tujunga Cyn Rd, San Gabriel Mtns 1360 Comment
  RSA517174  Ficus carica Tim S. Ross, Orlando Mistretta 1990-10-16 3278 Los Angeles San Gabriel Mountains: Mt Baldy Ranger District, Angeles National Forest. Cape Horn Canyon. 665 Comment
  RSA0055995  Filago californica Richard G. Swinney 2010-3-16 11937 Los Angeles San Gabriel Mountains/Verdugo Mountains: confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210. 329 Comment
  RSA777681  Filago californica Orlando Mistretta, Christine Mistretta 2010-5-19 5109 Los Angeles San Gabriel Mountains region: Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy. 1103 Comment
  RSA393717  Filago californica L. C. Wheeler 1934-4-22 2538 Los Angeles W side 'Big' Santa Anita Canyon, San Gabriel Mts. 487 Comment
  RSA535281  Filago californica Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5321 Los Angeles San Clemente Island: west side; terrace flats between Box and Horse Canyons. 485 Comment
  RSA659732  Filago californica Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-3 90 Los Angeles San Clemente Island. Comment
  RSA453794  Foeniculum vulgare Robert L. Dressler 1948-7-28 63 Los Angeles Baldwin Hills, rolling hills with grass cover. Comment
  RSA464878  Forestiera pubescens G. R. Johnstone 1930-3-30 s.n. Los Angeles Mint Canyon, 14 mi from Saugus. Comment
  RSA729489  Forestiera pubescens R. G. Swinney 1999-6-21 7381 Los Angeles Boulder Canyon Wash, south of east-west road that runs through Big John Flat. Wash bottom in ravine. 1634 Comment
  LA212202  Frangula californica Terri Lords; 1977-5-22 50 Los Angeles SAN GABRIEL MOUNTAINS, Big Tujunga. 914 Comment
  CAS-BOT-BC52543  Frangula californica subsp. californica Geo. B. Grant 1904-1-30 s.n. Los Angeles Pasadena Comment
  RSA391382  Frankenia grandifolia F. R. Fosberg 1931-5-17 S 4885 Los Angeles Little Harbor, Santa Catalina Island. 1 Comment
  CAS-BOT-BC217361  Frasera neglecta Wesley O. Griesel 1960-6-5 s.n. Los Angeles Near Chilao Recreation area, San Gabriel Mountains 1828 Comment
  CAS-BOT-BC223414  Fraxinus dipetala Tim Ross 1992-7-26 6784 Los Angeles Liebre Mountains. North foot of Red Mtn on the S side of Ruby Canyon stream ca 320-360 m WNW of Ruby Spring 792 Comment
  RSA579535  Fraxinus uhdei Tim S. Ross, Steve D. Boyd 1994-5-24 7835 Los Angeles ''Cottonwood Swamp'' Confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Mountain. Liebre Mount 512 Comment
  LA33605  Fraxinus velutina Henry J. Thompson; 1959-3-22 1874 Los Angeles Santa Monica Mountains, Lobo Canyon, 0.25 mi W of Triunfo Canyon Rd, 2.5 mi W of Malibu Lake 213 Comment
  UCR223208  Fremontodendron californicum R. G. Swinney 2009-7-22 11332 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  CAS-BOT-BC130247  Fritillaria biflora F. A. MacF. 1935-3-1 s.n. Los Angeles Mulholland Drive Comment
  LA22121  Fritillaria biflora var. biflora W. O. Griesel; 1936-3-14 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon Comment
  POM175432  Fritillaria pinetorum Joseph A. Ewan 1930-6-24 2676 Los Angeles N slope Mt Islip, San Gabriel Mountains 2287 Comment
  UC843900  Fritillaria pinetorum P. A. Munz 1922-5-30 5573 Los Angeles head of Swartout Valley (San Antonio Mountains); , Swartout Valley 2194 Comment
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Dec 13 2011
  CAS-BOT-BC223026  Galium angustifolium A. C. Sanders; Helen Kennedy 2005-4-13 29458 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  RSA0022054  Galium angustifolium R. G. Swinney 2009-4-15 10339 Los Angeles north of Azusa, El Encanto Azusa River Wilderness Park 296 Comment
  SBBG128172  Galium angustifolium B. E. Carter 2012-8-23 6983 Los Angeles Middle Ranch Cyn, at Pump Station 2 310 Comment
  UCR259238  Galium angustifolium R. G. Swinney 2010-9-9 13749 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
  UCR270488  Galium angustifolium R. G. Swinney 2011-6-15 15172 Los Angeles San Gabriel Mountains, Chilao Flat, Manzanita Campground area, c. 0.7 road mile NW of Angeles Crest Hwy 1585 Comment
  RSA0094360  Galium angustifolium subsp. angustifolium R. G. Swinney 2011-5-31 14902 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
  RSA733385  Galium angustifolium subsp. angustifolium R. G. Swinney 2001-6-16 7985 Los Angeles Mojave Desert: 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
  UCR124234  Galium angustifolium subsp. angustifolium T. S. Ross, Steve Boyd 1990-5-14 2463 Los Angeles San Gabriel Mtns., San Gabriel Mountains, Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 1152 Comment
  RSA367697  Galium angustifolium subsp. angustifolium Thekla Mohr 1897-05 1931 Los Angeles Los Angeles. Comment
  RSA597403  Galium angustifolium subsp. gabrielense Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3771 Los Angeles Vicinity of Crystal Lake. 1677 Comment
  UC303458  Galium angustifolium subsp. gabrielense I. Johnston 1917-6-20 1262 Los Angeles Baldy Lookout of USFS San Antonio Mts. 2133 Comment
  JEPS54621 Image available Galium angustifolium subsp. nudicaule L. T. Dempster and G. L. Stebbins 1966-6-16 4236 Los Angeles ne of Chilao Recreation Area (Angeles Crest Highway); Cloudburst Summit; Angeles Crest Hwy., Los Angeles Co. 2139 Comment
  UCR271571  Galium aparine R. G. Swinney 2011-5-19 14786 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), 0.6 miles SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., south side of Coldwater Cyn. creek 1073 Comment
  RSA188392  Galium catalinense subsp. catalinense Robert F. Thorne, Percy C. Everett 1965-6-23 34996 Los Angeles Santa Catalina Island: near mouth of Hamilton Canyon NW of Avalon 8 Comment
  SBBG20574  Galium catalinense subsp. catalinense E. R. Blakley 1963-12-8 6395 Los Angeles cyn head above Mosquito Cove and between Triangulation Pts Malo and Chenity 304 Comment
  UC2029963  Galium grande V. Soza, Samantha Tessel 2001-6-18 1291 a Los Angeles Transverse Ranges, San Gabriel Mountains region: Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1.5 miles from trailhead out of Chantry Flat area. Comment
  RSA0051344  Galium johnstonii Valerie Soza 2004-6-17 1722 a Los Angeles San Gabriel Mountains, ca. 1 miles east of Three Pionts, south side of Hwy 2. 1847 Comment
  SBBG128308  Galium nuttallii M. Zou, A. Cheung, D. Kasang, S. Lawrence-Gomez, S. Ratay 2011-7-8 26 Los Angeles Deer Valley Trail 62 Comment
  SBBG38865  Galium nuttallii subsp. insulare R. Moran 1941-3-11 700 Los Angeles N of Middle Ranch 250 Comment
  SD69652  Galium nuttallii subsp. insulare Robert F. Thorne 1967-5-18 36868 Los Angeles Santa Catalina Island; dry slope, Salta Verde, above Wild Boar Gully (Cercocarpus Arroyo) 700 Comment
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Apr 4 2012
  UCR272561  Galium porrigens R. G. Swinney 2011-6-7 15033 Los Angeles San Gabriel Mountains, Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road 1616 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
  OBI6292  Galvezia speciosa Robert J. Rodin 1953-5-2 5816 Los Angeles Near White's Cove, Catalina Island Comment
  SDSU10618  Galvezia speciosa R. M. Beauchamp 1967-3-19 313 Los Angeles Growing down from rocky ledge in canyon south of Wilson Cove Pier. San Clemente Island. Comment
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May 16 2008
  CATA2072  Gambelia speciosa 1929-4-20 Los Angeles Santa Catalina Island 0 Comment
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Apr 28 2015
  SDSU19669  Gambelia speciosa Michael G. Simpson, Adrienne Russell, Jonathan Dunn 2000-7-20 2197 Los Angeles San Clemente Island, Horse Beach Canyon, ca. 2.3 miles north of China Point. 183 Comment
  UCR271981  Gamochaeta pensylvanica R. G. Swinney 2011-3-26 14225 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
  LA40304  Garrya veatchii Joseph Andorfer Ewan; 1932-6-18 7354 Los Angeles San Gabriel Mountains, Clear Creek Fork of Tujunga Canyon 761 Comment
  RSA0040525  Garrya veatchii Orlando Mistretta 1995-1-10 1957 Los Angeles Transverse Ranges; San Gabriel Mountains region: near Glendora Mountain Road, about 4 miles W of jct. with Mt. Baldy Road. 1418 Comment
  SBBG95940  Gastridium phleoides M. B. Dunkle 1939-11-24 8670 Los Angeles Pyramid Cove Comment
  SD264704  Gastridium phleoides Steven A. Junak, Ralph Philbrick, Mark Hoefs 2001-5-19 Sca 1568 Los Angeles UTM in supplement. Santa Catallina Island. Just E of Airport, N of Airport Road. 445 Comment
  RSA72221  Gaura sinuata F. W. Peirson 1919-8-10 2088 Los Angeles Along road from San Gabriel to El Monte. Comment
  RSA188913  Gaura sinuata Robert F. Thorne 1966-6-1 36478 Los Angeles Santa Catalina Island. near riding stables, Avalon. 30 Comment
  CAS-BOT-BC208061  Genista monspessulana Carl B. Wolf 1941-6-25 s.n. Los Angeles Santa Catalina Island. About 1 mi. NE. of Wrigley Mausoleum at head of Avalon Valley 121 Comment
  UCD103282  Geranium bicknellii Mary H. Ward 1975-5-2 171 Los Angeles Pasadena. Comment
  RSA0028461  Geranium dissectum Steve Boyd, Rick Riefner 2007-4-27 11744 Los Angeles City of Carson, northwestern end shore of Harbor Park Lake (formerly known as Bixby Slough), between Pacific Coast Highway and Vermont Avenue. 43 Comment
  RSA0108839  Gilia R. G. Swinney 2010-5-21 12898 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. W end of summit. 1299 Comment
  RSA747408  Gilia R. G. Swinney 2008-6-9 8969 Los Angeles lower Sandrock Creek, 0.8 mi. SSW of Valyermo post office at Valyermo Rd. 1183 Comment
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Dec 7 2018
  POM10177  Gilia angelensis P. A. Munz, R. D. Harwood 1920-4-21 3685 Los Angeles San Dimas Canyon; South face of San Gabriel Mts 457 Comment
  RSA177801  Gilia angelensis R. F. Thorne, P. C. Everett 1965-5-10 34505 Los Angeles Near upper end of Gallagher Canyon, Santa Catalina Island. 427 Comment
  UCR143112  Gilia angelensis Reid Moran 1941-3-11 697 Los Angeles Channel Islands, ridge north of Middle Ranch, Santa Catalina Island 300 Comment
  RSA127822  Gilia angelensis H. J. Thompson, P. H. Raven 1959-4-3 13924 Los Angeles Just to east of Malibu Junction. 244 Comment
  UCR192206  Gilia capitata A. C. Sanders 2008-4-16 34901 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
  SEINET12278777  Gilia capitata I. W. Clokey, Templeton, B. 1929-1 4476 Los Angeles Mandeville Canyon, Santa Monica Mountains 350 Comment
  CAS-BOT-BC123783  Gilia inconspicua var. dentiflora Anstruther Davidson 1926-5-1 3617 Los Angeles Lancaster. Mohave Desert. Comment
  LA206988  Gilia latiflora Carl Epling; 1925-3-11 8731 Los Angeles Antelope Valley, Palmdale Comment
  CAS-BOT-BC226317  Gilia latiflora subsp. davyi Ernest C. Twisselmann 1962-4-18 6974 Los Angeles Tehachapi Mountains. Oso Canyon, ca. 1 mile above the Oso Corral 1036 Comment
  RSA244455  Gilia latiflora subsp. davyi E. K. Balls 1966-3-17 12124 Los Angeles 1.5 miles E of Llano along hwy 138 Palmdale to the Cajon Pass. Comment
  RSA85272  Gilia latiflora subsp. davyi Hatch Graham 1950-4-22 s.n. Los Angeles Ridge Route. 1220 Comment
  RSA727253  Gilia leptantha subsp. transversa R. G. Swinney 1998-6-12 6183 Los Angeles San Gabriel Mtns.: SW of Pinon Hills, 0.3 mi. south of mouth of Mescal Canyon and reservoir. 1500 Comment
  SFV19333  Gilia leptantha subsp. transversa P. Wilson, J. N. Hogue 2005-5-23 4215 Los Angeles San Gabriel Mountains Highway 2, about 0.3 km east of Newcomb Ranch. In roadside depression. 1650 Comment
  UCR269126  Gilia leptantha subsp. transversa Orlando Mistretta, Christine Mistretta 2011-6-15 5694 Los Angeles San Gabriel Mountains, northern edge of the mountains, 0.6 air mile north of Aliso Canyon Road 1078 Comment
  RSA713257  Gilia leptantha subsp. transversa LeRoy Gross 2005-5-3 2211 Los Angeles West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. 1085 Comment
  RSA469632B  Gilia modocensis H. E. Hasse 1906-7-1 1610 Los Angeles Big Rock Creek. Comment
  RSA549897  Gilia nevinii Peter L. Morrell, Orlando Mistretta, L. Arsneth 1992-4-5 129 Los Angeles San Clemente Island: SE-facing slope in Guds area on extreme S end of island. 150 Comment
  SBBG12035  Gilia nevinii P. H. Raven 1962-4-9 17166 Los Angeles above Wilson Cove 60 Comment
  SBBG89764  Gilia nevinii M. B. Dunkle 1939-4-6 7320 Los Angeles Mosquito Ridge Comment
  RSA0095178  Gilia ochroleuca subsp. bizonata T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4975 Los Angeles Soledad Canyon Wash: about half mile E of Acton. 829 Comment
  RSA0017197  Gilia ochroleuca subsp. vivida LeRoy Gross, Valerie Soza 2003-6-10 1021 Los Angeles Mount Baldy Trail from Baldy Village to summit of Mount San Antonio., ca. 2.5 miles south of Mount San Antonio summit along trail. 2409 Comment
  RSA0017154  Gilia ochroleuca subsp. vivida J. Mark Porter 2005-6-8 14439 Los Angeles San Gabriel Mountains, Angeles National Forest, Inspiration Point. Pacific Crest Trail, E of Hwy. 2 Comment
  RSA679867  Gilia sinuata LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 872 -a Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway. 1143 Comment
  SEINET7072891  Gilia sinuata A. G. Vestal 1963-5-22 s.n. Los Angeles San Gabriel Mountains southeast of Pearblossom on the San Andreas Rift Zone. Coordinate datum: WGS84/NAD83. (34? deg. 26' 0" North Latitude, -117? deg. 49' 38" West Longitude; UTM Zone 11, 423996mE, 3810325mN, Coordinate datum: NAD27.). Comment
  RSA603907  Githopsis diffusa subsp. diffusa L. C. Wheeler 1975-6-8 s.n. Los Angeles San Gabriel Mountains: ca. 1 mile E of mouth of Little Tujunga Canyon. Comment
  POM358777  Gnaphalium californicum F. R. Fosberg 1931-4-2 4449 Los Angeles Santa Catalina Island. Camp Frost 300 Comment
  RSA550420  Gnaphalium californicum Timothy S. Ross 1992-7-10 6680 Los Angeles San Gabriel Mountains: Big Tujunga Creek between Coldwater & Wickiup Canyons; N and NE slope above stream. 975 Comment
  UCR190776  Gnaphalium californicum R. G. Swinney 1998-8-6 6692 Los Angeles San Gabriel Mtns., Falls Gulch, waterfall 100 m above confluence with upper East Fork San Gabriel River 1037 Comment
  POM358710  Gnaphalium californicum M. Bisbee 1917-5-26 s.n. Los Angeles Waste field, Eagle Rock Comment
  UCR273168  Gnaphalium canescens subsp. microcephalum R. G. Swinney 2011-10-25 15852 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
  RSA535722  Gnaphalium luteoalbum Timothy S. Ross 1991-5-22 5474 Los Angeles San Clemente Island: Spray Canyon, Short canyon 2400ft ENE of Spray (which in turn is 5200ft N of Eel Point) W side of island 99 Comment
  RSA589074  Gnaphalium palustre Orlando Mistretta 1994-6-6 1332 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
  RSA608597  Gnaphalium peregrinum L. C. Wheeler 1936-6-3 4111 Los Angeles Tan Bark Flat, San Dimas Canyon, San Gabriel Mts. 853 Comment
  UCR218014  Gnaphalium stramineum A. C. Sanders, Dan S. Cooper 2010-8-5 38579 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  UCR194838  Grayia spinosa R. G. Swinney 1999-5-1 7099 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, 2.4 miles south of Ft. Tejon Rd., c. 200 m north of Mescal Highlands Rd. 1341 Comment
  UCR223029  Grayia spinosa R. G. Swinney 2009-4-29 10614 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence 963 Comment
  CAS-BOT-BC305258  Grindelia hirsutula John Thomas Howell 1952-10-26 28881 Los Angeles Just north of Lancaster Comment
  CAS-BOT-BC305259  Grindelia hirsutula Carl B. Wolf 1932-9-16 4124 Los Angeles Bryant Ranch. W. side of San Gabriel Flood Control, about 1/2 mile south of 7th St., (Long Beach) 3 Comment
  RSA585359  Guillenia lasiophylla Timothy S. Ross 1991-4-27 4701 Los Angeles Black Butte: rocky easterly and northeasterly slopes. 960 Comment
  SBBG62665  Gutierrezia microcephala R. Hoffmann 1927-8-30 Los Angeles 2 mi W of Acton Comment
  JEPS30669  Gutierrezia sarothrae Peter H. Raven and Henry J. Thomson 1959-9-18 14450 Los Angeles University of California, West Los Angeles Santa Monica Mountains 152 Comment
  RSA0112650  Hainardia cylindrica Steven A. Junak 1999-5-20 SCa- 953 Los Angeles Santa Catalina Island. Cottonwood-Black Jack Road, plant stop. 305 Comment
  POM246601  Harpagonella palmeri F. R. Fosberg 1931-3-26 S- 4384 Los Angeles Santa Catalina Island. West of Hamilton s Beach. 50 Comment
  CAS-BOT-BC308534  Hazardia cana Reid Moran; R. M. Beauchamp; T. Oberbauer 1975-8-23 22685 Los Angeles West fork of Red Rock Canyon, San Clemente Island 270 Comment
  CAS-BOT-BC307283  Hazardia squarrosa var. grindelioides Fordyce Grinnell, Jr. 1916-9-2 s.n. Los Angeles Near Pasadena, San Gabriel Mts. Comment
  POM361280  Hazardia squarrosa var. grindelioides Fordyce Grinnell Jr 1911-09 1931 Los Angeles Bailey Canyon, San Gabriel Mountains. Comment
  SBBG13810  Hazardia squarrosa var. grindelioides M. A. Piehl 1962-10-3 62507 Los Angeles N side of Ironwood Gully Comment
  UCR50857  Hedypnois cretica A. C. Sanders 1988-5-18 7825 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  RSA0001264  Helenium bigelovii Joseph A. Ewan 1930-6-23 2655 Los Angeles Little Cienega below Crystal Lake 1463 Comment
  CAS-BOT-BC223985  Helianthemum scoparium Crawford; Hiatt 1916-3-29 s.n. Los Angeles Santa Monica Mts. Comment
  RSA0081383  Helianthemum scoparium R. G. Swinney 2010-3-16 11925 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
  RSA609077  Helianthemum scoparium L. C. Wheeler 1932-6-4 807 Los Angeles Live Oak Canyon 518 Comment
  UC163980  Hemizonella minima Geo. B. Grant 1906-6-17 543 a-6689 Los Angeles summit Mt. Wilson 1890 Comment
  RSA360329  Hemizonia australis M. B. Dunkle 1933-9-30 3821 Los Angeles Long Beach 9 Comment
  IRVC28663  Hemizonia fasciculata A. C. Sanders, Mark Elvin, Julie M. Vanderwier, Kim Marsden 2002-6-18 25100 Los Angeles Newhall Ranch, hills 1 mile SSW of Castaic Junction, west of Magic Mountain amusement park NE end of Santa Susana Mtns. 335 Comment
  RSA675968  Hemizonia fasciculata LeRoy Gross 2003-3-9 810 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. 354 Comment
  RSA748890  Hemizonia fasciculata A. C. Sanders, T. B. Salvato 2009-5-18 36806 Los Angeles Montebello Hills, north side of the Pomona (60) Freeway, SW of Greenwood Ave., south of Potrero Grande Dr., under SCE powerlines near substation 107 Comment
  UCR206484  Hemizonia parryi subsp. australis A. C. Sanders, T. B. Salvato 2009-5-21 36905 Los Angeles San Gabriel Valley, Whittier Narrows, between San Gabriel River and Rio Hondo, west side of Hwy 19 (Rosemead Blvd.) along road to shooting area, S of Hwy 60 along SCE powerlines 66 Comment
  CAS-BOT-BC388494  Herniaria hirsuta var. cinerea Timothy S. Ross; J. Mark Porter 1995-5-4 8489 Los Angeles Liebre Mountains. Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road 682 Comment
  SFV20983  Hesperocnide tenella L. Gross, V. Soza 2003-5-15 913 a Los Angeles Verdugo Mountains Northwest side of mountains. North of La Tuna Canyon Road; started at end of Elben Ave., climbed north to ridgetop, south to McDonald Creek, then east along ridgeline, then came back into a small canyon at the end of Elben Place just east of where started. Canyon bottom just above Elben Place. Small canyon that gets narrow quickly. 366 Comment
  UC70586  Hesperocnide tenella Ernest Braunton 1904-7-15 1274 Los Angeles near Hollywood; Santa Monica Mts., near Hollywood 609 Comment
  UCSB72453  Hesperocnide tenella Gross, LeRoy; Soza, Valerie 2001-6-6 Los Angeles Los Angeles Basin region: Verdugo Mountains, north side; Hostetter Mountain Way, off of La Tuna Canyon Road 701 Comment
  SBBG33694  Hesperocyparis forbesii S. Boyd with L. Lenz 2001-5-2 10425 Los Angeles Warm Springs Mtn, along rd to summit, just W of cutoff to Necktie Basin, on slope between rd and steep escarpment into Warm Springs Cyn Comment
  CAS-BOT-BC158127  Heteromeles arbutifolia Sandra Murcia; Gregg Miller 2006-3-10 s.n. Los Angeles South Coast: Palos Verdes Peninsula, NW corner of the intersection of Crestridge Road and Crenshaw Boulevard in the city of Rancho Palo Verdes 366 Comment
  RSA482495  Heteromeles arbutifolia Richard Noyes, L. Arnseth 1988-4-30 548 Los Angeles Claremont. Foothills of the San Gabriel Mountains. Burbank Canyon, northwest of Thompson Creek Dam. 525 Comment
  SEINET4091672  Heteromeles arbutifolia M. B. Dunkle 1939-1 7337 Los Angeles Chenetti Canyon on San Clemente Island. Comment
  RSA0036279  Heteromeles arbutifolia Bill Duval s.n. Los Angeles Montrose. 60 Comment
  CAS-BOT-BC318850  Heterotheca grandiflora Geo. B. Grant 1905-5-10 568 Los Angeles Pasadena Comment
  CATA100  Heterotheca grandiflora Peter Henrikson 1987-4-23 75 Los Angeles Santa Catalina Island: Behind Ben Weston Beach 9 Comment
  RSA0074403  Heterotheca grandiflora Timothy S. Ross, Annette Ross 1991-3-7 4139 Los Angeles Elephant Hill: Western Pomona. 244 Comment
  SBBG109009  Heterotheca grandiflora S. A. Junak 1996-10-2 SCl 698 Los Angeles lower portion of Horse Cyn, ca. 2.78 mi SSW of Thirst 91 Comment
  UC894719  Heterotheca sessiliflora subsp. fastigiata I. W. Clokey and B. C. Templeton 1936-5-18 5666 Los Angeles 1 mi above San Gabriel Canyon dam; San Gabriel Canyon Comment
  CAS-BOT-BC48128  Heuchera elegans Fordyce Grinnell 1911-6-8 s.n. Los Angeles Mt. Wilson, San Gabriel Mts. - type station 1524 Comment
  CAS-BOT-BC48131  Heuchera elegans A. D. E. Elmer 1902-6-1 3687 Los Angeles Acton, Mt. Gleason Comment
  RSA0087291  Heuchera elegans Joseph A. Ewan 1930-6-25 2663 Los Angeles Near summit of Mt. Islip, San Gabriel Mountains. 2470 Comment
  POM360463  Hieracium argutum George R. Johnstone 1930-9-14 s.n. Los Angeles Edison Rd. above Dark Canyon Calif. San Gabriel Mts. 762 Comment
  POM5290  Hirschfeldia incana Fay A. MacFadden 1929-09 2117 Los Angeles Verdugo Mountains: Tujunga Wash. Comment
  LA32276  Hirschfeldia incana Peter H. Raven; Henry J. Thompson 1959-6-4 14321 Los Angeles Santa Monica Mountains, Pt. Dume, behind the point 45 Comment
  SD197767  Hoffmannseggia glauca A. C. Sanders, T. B. Salvato 2009-5-18 36807 Los Angeles San Gabriel Valley: Montebello Hills, north side of the Pomona (60) Freeway, southwest of Greenwood Avenue, south of Potrero Grande Drive, under SCE powerlines near substation. 106 Comment
  UC73212  Hoita macrostachya Geo. B. Grant Jun 1901 1053 Los Angeles Pasadena Comment
  UCR99424  Holodiscus microphyllus R. G. Swinney 1995-8-28 4472 Los Angeles San Gabriel Mtns., West Mt. Baldy summit 3043 Comment
  UCR272608  Hordeum brachyantherum subsp. brachyantherum R. G. Swinney 2011-6-7 15058 Los Angeles San Gabriel Mountains, Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy. 2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek 1585 Comment
  UC818544  Hordeum brachyantherum subsp. californicum L. W. Nuttall 1920-5-12 190 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC284994  Hordeum depressum I. Johnston 1917-4-11 s.n. Los Angeles Gardena Comment
  UCR232370  Hordeum depressum Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-20 8028 Los Angeles Mojave Desert, Antelope Valley, N of Lancaster, where Amargosa Creek jct of Sierra Highway and Avenue E, c. 150 m W of Hwy and just S of Ave E 701 Comment
  SBBG133143  Hordeum intercedens S. A. Junak 1996-4-12 SCI- 289 Los Angeles E edge of terrace at head of more northern of 2 parallel cyns, E of Pk 1396 408 Comment
  UCR255828  Hordeum murinum R. G. Swinney 2010-5-12 12736 Los Angeles San Gabriel Mountains, Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  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
  RSA3485  Hordeum murinum subsp. glaucum C. B. Wolf 1932-5-9 3428 Los Angeles Santa Catalina Island, 0.5 mile from Avalon on road to Pebbly Beach. 8 Comment
  POM21189  Hordeum murinum subsp. leporinum P. A. Munz 1923-4-8 6620 Los Angeles San Clemente Island, on west coast. Comment
  RSA625001  Horkelia cuneata subsp. puberula Louis C. Wheeler 1963-5-5 8249 Los Angeles San Gabriel Mountains: Bear Creek, off West Fork San Gabriel River. 549 Comment
Read comments
Jul 25 2007
  SBBG15511  Hosackia oblongifolia var. oblongifolia W. G. Webb 1935-7-30 Los Angeles Big Pines area Comment
  CAS-BOT-BC311971  Hulsea heterochroma Timothy S. Ross; Steve Boyd 1994-5-10 7748 Los Angeles Liebre Mountains. Lower Deer Canyon: inside the rather broad mouth of the canyon, ca 220-380 m NNW of its confluence with Elizabeth Lake Canyon 883 Comment
  UCR271962  Hulsea heterochroma R. G. Swinney 2011-5-31 14888 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
  UCR270805  Hulsea vestita R. G. Swinney 2011-7-21 15534 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  RSA716882  Hulsea vestita subsp. gabrielensis LeRoy Gross, Valentin Arvizu 2006-5-31 2469 Los Angeles Forest Service road surveys; Along Santa Clara Road (3N17.6) from Magic Mountain to a short distance pass (east) of Indian Canyon Road (4N37). 1424 Comment
  RSA578724  Hymenoclea salsola Timothy S. Ross, J. Mark Porter 1994-5-1 7578 Los Angeles Southwestern Mojave Desert: Open desert ca. 1870 m SW of Three Sisters buttes, along Black Butte Basin Road. 961 Comment
  OBI5321  Hyparrhenia hirta T. C. Fuller 1969-7-17 18682 Los Angeles NW corner of Sunset Blvd and Groverton St, Westwood Comment
  RSA483720  Hypochaeris glabra Richard Noyes, L. Arnseth 1988-4-30 514 Los Angeles Claremont. Foothills of the San Gabriel Mountains. Dry drainage bed 100 meters east of Thompson Creek Dam. 500 Comment
  UCD133322  Hypochaeris glabra Jack Delaini; Ken Zekar 1974-4-30 151 Los Angeles east facing slope on west ridge of canyon. Lodi canyon, San Dimas Experimental Forest, Angeles National Forest. 822 Comment
  UC1595229  Hypochaeris radicata Tim Ross and Peter Fritsch 1990-6-20 3608 Los Angeles near confluence of e and w forks San Gabriel River (mouth of Burro Canyon); San Gabriel Mountains 445 Comment
  UCR108446  Imperata brevifolia L. C. Wheeler 1968-10-1 s.n. Los Angeles San Gabriel Mtns, Big Tujunga Canyon Road at Doske Road, just east of Ybarra Canyon 564 Comment
  LA202299  Ipomoea mutabilis Arthur C. Gibson; 2004-8-25 5057 Los Angeles Santa Monica Mountains, Pacific Coast Hwy, W of Topanga Canyon Blvd at Topanga Creek Comment
  UCR208864  Ipomoea purpurea L. C. Wheeler 1933-6-26 1844 Los Angeles San Gabriel Valley, Pomona, San Bernardino Ave. at San Antonio Ave. 259 Comment
  POM122623  Isocoma acradenia Marcus E. Jones 1924-9-14 s.n. Los Angeles Lancaster. Comment
  POM274199  Isocoma acradenia J. C. Roos 1947-9-18 2791 Los Angeles Lancaster Comment
  SFV12531  Isocoma menziesii var. menziesii J. W. Dole 1980-9-5 Los Angeles Santa Susana Mountains Santa Susana Mountains. Comment
  RSA544546  Isocoma menziesii var. vernonioides Timothy S. Ross, E. Kellogg 1992-4-11 6120 Los Angeles San Clemente Island: vicinity of Wilson Cove settlement. Introduced and locally naturalized. 87 degrees East, ca 770 m from 'Harbor' knoll (648 ft.) or ca 178 degrees S, 770 m distat from 32'BM at Wilson Cove. Comment
  SD237326  Isocoma menziesii var. vernonioides A. C. Sanders, Dan S. Cooper 2010-8-5 38576 Los Angeles South Coast: Madrona Marsh Preserve, Torance. Former oil field w/gravel service road remnants. 24 Comment
  SFV14466  Isocoma menziesii var. vernonioides J. L. Reveal 1987-9-11 3886 Los Angeles San Fernando Valley Limekiln Canyon, north of Rinaldi. 396 Comment
  RSA91273  Isocoma menziesii var. vernonioides F. W. Peirson 1921-11-11 2596 Los Angeles Saugus at northwest base of San Gabriel Mtns. Comment
  UCR186566  Isomeris arborea A. C. Sanders 2006-4-25 32199 Los Angeles Transverse Range; Liebre Mtns. Region, 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 976 Comment
  RSA747984  Iva axillaris R. G. Swinney 2005-5-21 8269 Los Angeles Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, west of and adjacent to Longview Road 1216 Comment
  SEINET12323659  Jacaranda mimosifolia Unknown 1944-1 s.n. Los Angeles near Los Angeles Comment
  RSA651864  Jasminum primulinum Tom Kawakami 1948-2-18 s.n. Los Angeles 601 Walnut, Monrovia. Comment
  UCD133399  Jaumea carnosa P. Schiffman; R. van de Hock 1996-7-29 s.n. Los Angeles Santa Catalina Island, Ballast Point - low finger of land extending into Catalina Harbor. Comment
  CAS-BOT-BC340162  Jaumea carnosa L. R. Abrams; I. L. Wiggins 1931-7-7 401 Los Angeles Channel Islands. Catalina Harbor, Santa Catalina Island Comment
  POM122626  Jepsonia malvifolia Marcus E. Jones 1926-9-9 s.n. Los Angeles San Clemente 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
  RSA0011179  Juglans californica L. R. Abrams 1901-4-2 1243 Los Angeles Cahuenga Pass Comment
  RSA0011195  Juglans californica Elna Pantolin 1951-11-11 s.n. Los Angeles Cedars Springs Comment
  UCR102258  Juglans californica David Charlton 1989-4-30 2958 Los Angeles San Gabriel Mtns., Angeles Crest Highway near Angeles Crest Station, southern boundary of the Angeles National Forest. 762 Comment
  UCR205075  Juglans californica R. G. Swinney 2008-4-9 8620 Los Angeles San Gabriel Mtns., Glendora, Wildwood Canyon 329 Comment
  UCR259134  Juglans californica R. G. Swinney 2010-5-4 12529 Los Angeles San Gabriel Mountains, north of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park 457 Comment
  UCR270769  Juglans californica var. californica Mike Misenhelter 2016-4-15 s.n. Los Angeles Diamond Bar Creek, City of Industry, Grand Ave. north side of Hwy 57/60 freeway 215 Comment
  UCR209205  Juglans hindsii A. C. Sanders, R. E. Riefner Jr. 2009-8-18 37162 Los Angeles San Gabriel Valley, Whittier Narrows Nature Center, south of Durfee Ave. and west of Peck Rd., along San Gabriel River drainage 70 Comment
  CAS-BOT-BC323828  Juncus Peter Rubtzoff 1988-10-7 9964 Los Angeles Gold Creek Rd near jctn with Little Tujunga Rd, Little Tujunga Canyon, ca. 2 mi NE of the entrance to Angeles National Forest, or ca. 4 mi NE of jctn of Osborne St & Foothill Blvd., San Gabriel Mountains. 478 Comment
  UC625026  Juncus bufonius F. R. Fosberg 1931-5-4 S 4751 Los Angeles below Eagle's Nest (Middle Ranch Canyon, 2nd bridge below Eagle's Nest); Santa Catalina Island 140 Comment
  RSA0056206  Juncus macrophyllus Orlando Mistretta, Mike Hammit 1991-4-15 s.n. Los Angeles Liebre Mountains region: San Francisquito Canyon. 543 Comment
  RSA226074  Juncus macrophyllus Robert F. Thorne, C. W. Tilforth 1971-6-17 39943 Los Angeles San Gabriel Mts; Angeles National Forest: 2 mi. up Lower Tujunga Road from Forestry Headquarters; Little Tujunga Creek. 457 Comment
  RSA69664  Juncus macrophyllus F. W. Peirson 1920-9-17 2288 Los Angeles San Antonio Canyon, San Gabriel Mountains. 1341 Comment
  RSA748779  Juncus mexicanus Justin M. Wood 2009-4-7 471 Los Angeles Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  UC1586199  Juncus mexicanus Tim Ross 1991-8-16 5817 Los Angeles Horse Flats San Gabriel Mountains, Chilao Flat U.S.G.S. 7.5' Quad. 1719 Comment
  POM1609  Juncus phaeocephalus Fred Cox 1916-4-26 s.n. Los Angeles Pomona. Comment
  RSA755613  Juncus rugulosus R. G. Swinney 2008-9-9 9325 Los Angeles Little Rock Creek, 0.2 mi. north of Little Rock Reservoir 960 Comment
  RSA191579  Juncus rugulosus Robert F. Thorne, M. Z. Thorne 1966-8-29 36575 Los Angeles San Gabriel Mts., Angeles National Forest: along branch of, and along main stream of North Fork of San Gabriel River ca 3 miles S of Coldbrook Campground 671 Comment
  RSA550407  Juncus rugulosus Timothy S. Ross, Peter Fritsch 1990-6-20 3593 Los Angeles San Gabriel Mountains: Mouth of Burro Canyon near the confluence of E and W forks of the San Gabriel River. Stream bottom to slopes. 445 Comment
  UCR210028  Juncus textilis R. G. Swinney 2008-7-12 9178 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Volfe Canyon 0.4 mi. north of confluence with Big Dalton Canyon 622 Comment
  UCR280581  Juncus textilis R. G. Swinney 2014-5-13 16478 Los Angeles San Gabriel Mountains, Glendora, west fork of Hook Cyn., c. 0.4 km north of Sierra Madre Av., 100-300 m west of entrance to Church of the Open Door, Colby Fire burn of Jan. 2014 354 Comment
  CATA558  Juncus xiphioides Mark L. Hoefs, Robert F. Thorne 1975-8-7 822 Los Angeles Santa Catalina Island: Lower Middle Canyon 76 Comment
  LA51521  Juncus xiphioides Peter H. Raven; Henry J. Thompson 1960-7-17 15542 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, 1.6 mi N of the Coast Hwy. Comment
  RSA0087323  Juncus xiphioides R. G. Swinney 2010-6-29 13380 Los Angeles Hansen Food Control Basin, confluence of Big Tujunga Wash/stream with Hansen Lake. 308 Comment
  RSA229163  Juncus xiphioides Robert F. Thorne, C. W. Tilforth 1971-6-29 40707 Los Angeles SAN GABRIEL MTS., ANGELES NATIONAL FOREST: along Aliso Creek at Tie Canyon where crossed by Angeles Forest Rd. 1372 Comment
  CDA710  Juniperus californica A. C. Browne 1955-10-23 s.n. Los Angeles Valyermo. 0 Comment
  CHSC35462  Juniperus californica James Henrickson 1973-5-12 9594 Los Angeles 9 miles SW of Little Rock, 0.2 miles S of Mt. Emma Rd., along Hwy N3. 1188 Comment
  RSA352426  Juniperus californica L. E. Hoffman 1931-11-28 s.n. Los Angeles Holcomb Creek, Angeles National Forest. Comment
  RSA572188  Juniperus californica L. C. Wheeler 1933-2-22 1478 Los Angeles Little Rock Creek. 1066 Comment
  RSA0034500  Juniperus californica J. Harris 1977-6-5 99 Los Angeles Agua Dulce, 2 miles north of I 14. 609 Comment
  UC1922948  Juniperus californica Robert F. Thorne 1973-5-11 43569 Los Angeles SAN GABRIEL MTS., MOJAVE DESERT SLOPE: Along Mt. Emma Road, 1.9 mi W of Little Rock Creek below the dam. Comment
  RSA352423  Juniperus occidentalis var. australis B. C. Templeton 1932-10-2 s.n. Los Angeles Mt. Baldy Comment
  UCR277191  Juniperus osteosperma R. G. Swinney 2011-4-19 14418 Los Angeles San Gabriel Mountains, San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd. 945 Comment
  RSA401723A  Keckiella antirrhinoides L. E. Hoffman 1923-3-17 s.n. Los Angeles Temescal canyon. Comment
  CHSC95766  Keckiella cordifolia LeRoy Gross; Laura Moore 2000-6-5 207 Los Angeles Verdugo Mountains: Canyon east of Brand Canyon by the Brand Lateral Trail, out of Brand Park, north of corners of Grandview and Mountain, Glendale. 274 Comment
  SBBG66602  Keckiella ternata subsp. septentrionalis R. Hoffmann 1927-7-16 Los Angeles Ridge Route (US Hwy 99) Comment
  RSA596099  Kickxia elatine Mark Hoefs, Robert F. Thorne, Janet Takara 1995-7-25 2438 Los Angeles Santa Catalina Island, Echo Lake. 396 Comment
Read comments
Jul 14 2009
  SEINET7042278  Koeleria macrantha 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
  UC1595462  Krascheninnikovia lanata Tim Ross 1992-4-4 6076 Los Angeles near s.w. base to summit Adobe Mt.; s.w. Mojave Desert, Adobe Mt. U.S.G.S. 7.5' topo, Adobe Mt. 926 Comment
  CAS-BOT-BC341493  Lagophylla ramosissima I. M. Johnston 1918-8-4 2112 Los Angeles Hills west of Pomona 304 Comment
  POM257624  Lamarckia aurea L. C. Wheeler 1934-3-23 2459 Los Angeles San Dimas Canyon Dam, San Gabriel Mts. 427 Comment
  UC120555  Lamarckia aurea T. S. Brandegee May 1890 Los Angeles Santa Catalina Island Comment
  OBI2788  Larrea divaricata M. Ikeda 1968-4-27 17 Los Angeles Hwy 138, 10 mi E of Pearblossom 914 Comment
  UCR140602  Larrea tridentata Randall T. Schuh, Cassis, Schwartz, Weirauch, Wyniger, Forero 2004-5-17 3- 26 Los Angeles San Gabriel Mtns/Mojave Desert, Route 18 at W 263 Street, Site L3 1033 Comment
  CAS-BOT-BC338129  Lasthenia californica Geo. B. Grant 1898-2-27 s.n. Los Angeles Lincoln Park, L.A. Comment
  CAS-BOT-BC338145  Lasthenia californica C. C. Parry; J. G. Lemmon 1876-1-1 193 Los Angeles Unspecified Comment
  UCSB10343  Lasthenia gracilis Haller, Norman 1953-3-21 Los Angeles Southern part of Point Dume Comment
  SBBG98439  Lasthenia gracilis T. Ross 1991-5-22 5452 Los Angeles 5300 ft N of Eel Pt 9 Comment
  UCSB42847  Lathyrus latifolius Green, Lisa 1980-5-30 Los Angeles 1/2 mi. E of Iverson Rd. N of the Simi Valley Freeway 426 Comment
  SD69639  Lathyrus tingitanus Robert F. Thorne 1966-6-1 36461 Los Angeles Santa Catalina Island, on dry north-facing bluff along Pebbly Beach Drive SE of Avalon 7 Comment
  SEINET269220  Lathyrus vestitus Scott D. White, Chet McGaugh 1995-5-9 2997 Los Angeles E edge of Santa Susana Mts W of San Gabriel Mts. Sunshine Canyon Landfill property: W of San Fernando Rd and I-5 Fwy 457 Comment
  RSA630279  Lathyrus vestitus var. vestitus LeRoy Gross 1999-2-25 118 Los Angeles Verdugo Mountains: Side canyon, drains north into La Tuna Canyon 609 Comment
  RSA90276  Lathyrus vestitus var. vestitus F. W. Peirson 1924-5-26 4627 Los Angeles trail to Switzer's Camp 915 Comment
  CAS-BOT-BC321533  Layia glandulosa Timothy S. Ross 1991-4-27 4636 Los Angeles Mojave Desert: Fort Tejon Rd, 0.1 mi W of its jct with Hwy 138 (& hiking +- S to SSW), ca 0.25--0.3 mi W of the county line. 1203 Comment
  RSA11173  Layia glandulosa C. B. Wolf 1926-5-1 195 Los Angeles 2 miles W of Burbank, on Victory Blvd, San Fernando Valley Comment
  UC519995  Layia glandulosa Louis C. Wheeler 1932-4-9 567 Los Angeles 914 Comment
  CAS-BOT-BC380217  Layia platyglossa Peter H. Raven 1959-4-4 13972 Los Angeles Santa Monica Mountains: Point Dume 15 Comment
  SBBG19174  Layia platyglossa M. A. Piehl 1963-12-7 63106 Los Angeles Pyramid Head 7 Comment
  SBBG80320  Layia platyglossa F. C. Boutin 1967-4-23 1670 Los Angeles Lemon Tank 304 Comment
  UCR126576  Layia platyglossa A. C. Sanders 2003-4-16 26025 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, under powerlines south of Magic Mountain Parkway, near I-5 and new golf course 366 Comment
  UCR191716  Layia platyglossa A. C. Sanders 2008-4-18 34956 Los Angeles Transverse Range/Mojave Desert, Cow Spring Canyon, west side of canyon toward mouth 977 Comment
  CDA8148  Layia platyglossa A. C. Browne 1953-4-28 Los Angeles Ridge Route, 10 miles south of Gorman. 0 Comment
  UCR259093  Lemna R. G. Swinney 2010-10-15 14060 Los Angeles San Gabriel Mountains, from Little Tujunga Wash at the I-210 Fwy, to the east end of Hansen Lake 329 Comment
  RSA680078  Lepechinia fragrans Mark A. Elvin, Michael Wall, Scott Koukol, Sylvia Engstrom 1996-9-11 349 Los Angeles San Gabriel Mtns. Angeles National Forest. Glendora Ridge Rd. 7.3mi W of gate at Mt. Baldy Road. S side road on bank. Comment
  CAS-BOT-BC88693  Lepidium acutidens L. R. Abrams 1899-4-1 242 Los Angeles Cienega. Comment
  RSA670395  Lepidium fremontii B. C. Templeton 1931-5-17 1202 Los Angeles W. of Lancaster, Mojave Desert. Comment
  SBBG2514  Lepidium fremontii H. and M. Dearing 1933-4-9 469 Los Angeles Palmdale-Victorville Hwy Comment
  SBBG131891  Lepidium lasiocarpum S. A. Junak, D. Wilken 1996-3-27 SCI 258 Los Angeles just N of Eel Cove Cyn, with high midden 27 Comment
  CAS-BOT-BC12471  Lepidium nitidum Marcus E. Jones 1882-2-27 3036 Los Angeles Pasadena. Comment
  UC1587677  Lepidium nitidum Tim Ross 1991-3-9 4184 Los Angeles head of Oak Canyon, se side of ridgetop knoll Whittier Hills (Puente Hills, pro parte), Oak Canyon 368 Comment
  RSA729556  Lepidium virginicum R. G. Swinney 1998-8-6 6696 Los Angeles upper East Fork San Gabriel River, at cliff seep c. 100m below Falls Gulch. 1000 Comment
  SEINET13203170 Image available Lepidium virginicum R. G. Swinney 2010-1 12483 Los Angeles San Gabriel Mountains: north of Sylmar, 0.1 mi. NNE (6 deg. ) of Stetson Debris Basin, at north end of motorway at powerlines, west (250 deg. ) of the debris basin in Sombrero Cyn., 0.4 miles north of I-210 Fwy. (San Fernando 7.5' Q.) (T3N R15W S20) 488 Comment
  RSA226156  Lepidium virginicum var. pubescens Gary D. Cromwell, David W. Wheat 1971-4-16 515 Los Angeles Mystic Canyon. 2 miles NE of Glendora. 579 Comment
  RSA618668  Lepidospartum squamatum L. C. Wheeler 1966-8-20 8819 Los Angeles San Gabriel Mountains: Cabin Flat, Prairie Fork. Comment
  RSA762330  Lepidospartum squamatum R. G. Swinney 2008-11-30 9863 Los Angeles San Gabriel Mtns.: Azusa, San Gabriel River Channel, 1.2 mi. north of Foothill Blvd. at mouth of Fish Canyon. 204 Comment
  UC220221  Lepidospartum squamatum Katharine Brandegee Los Angeles Ravenasa Comment
  UCR194035  Leptodactylon pungens R. G. Swinney 1998-9-7 6925 Los Angeles San Gabriel Mtns., Pine Mountain Ridge, c. 1/4 mi. west of summit of Pine Mountain 2817 Comment
  UCR209977  Leptodactylon pungens R. G. Swinney 2008-7-25 9311 Los Angeles San Gabriel Mtns., Twin Peaks, west peak 2316 Comment
  POM364722  Leptosiphon pygmaeus subsp. continentalis L. C. Wheeler 1934-4-24 2562 Los Angeles Liveoak Canyon Dam 457 Comment
  RSA758065  Leptosyne bigelovii D. E. Bramlet, Jennifer Pareti 2008-4-14 4183 Los Angeles Transverse Ranges; Liebre Mts. Region; Bouquet Canyon, 762 m SE of Bouquet Canyon Road and 549 m S Hayfork Road Comment
  LA38819  Lessingia filaginifolia var. filaginifolia Peter H. Raven; Henry J. Thompson 1959-10-4 14559 Los Angeles Santa Monica Mountains, Point Mugu, just W of point 15 Comment
  CAS-BOT-BC339288  Lessingia glandulifera var. glandulifera Louis Wheeler 1931-9-1 48 Los Angeles 2 mi. N Claremont 411 Comment
  CAS-BOT-BC339294  Lessingia glandulifera var. glandulifera Le Roy Abrams; E. A. McGregor 1908-6-30 517 Los Angeles Palmdale, Mojave Desert 914 Comment
  UC1532954  Lessingia glandulifera var. glandulifera C. W. Tilforth and John Dourley 1973-5-24 820 Los Angeles ca 2 mi ene Valyermo (n edge of mountains); San Gabriel Mountains, Bob's Gap Comment
  UC53982  Lessingia glandulifera var. glandulifera H. P. Chandler 1902-9-11 2054 Los Angeles Verdugo Canyon Comment
  UCR125933  Lessingia glandulifera var. glandulifera A. C. Sanders, Mark Elvin 2002-6-19 25192 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Long Cyn.' 1.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 335 Comment
  RSA563034  Lessingia glandulifera var. glandulifera D. Charlton 1991-5-27 5311 Los Angeles Junction 90th and C St. west of Palmdale and south of Little Rock on road to Edwards AFB 945 Comment
  RSA642421  Lewisia rediviva Orlando Mistretta 1995-6-23 1831 Los Angeles San Gabriel Mountains: Lookout Mt. Trail. 1981 Comment
  RSA600006  Leymus condensatus Steve Boyd, Lauren Raz 1997-5-28 9847 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
  RSA623877  Leymus condensatus Arthur R. Kruckeberg 1939-6-9 s.n. Los Angeles Back of nursery on hill [Occidental College Campus Survey] Comment
  RSA738074  Leymus condensatus Margaret Tucker 1966-6-4 s.n. Los Angeles San Rafael Hills-Montrose Comment
  RSA594929  Leymus triticoides Steve Boyd, Lauren Raz 1996-10-8 8995 Los Angeles Liebre Mountains region, Bouquet Canyon ca. 1.7 miles south of junction with Forest Service Road 6N08. 561 Comment
  RSA760585  Leymus triticoides R. G. Swinney 2008-10-16 9617 Los Angeles Big Pine Meadow 2061 Comment
  IRVC26351  Ligustrum lucidum A. C. Sanders, Andy Thompson 2003-4-15 26011 Los Angeles Newhall Ranch, south edge of Magic Mountain theme park, 0-400 ft. from fence NE end of Santa Susana Mtns. 366 Comment
  UCSB6815  Lilium humboldtii Wedberg, H. 1957-6-15 Los Angeles Latigo Canyon, 2 mi. from 101 Comment
  RSA377137  Lilium humboldtii subsp. ocellatum Donald R. Bissing 1973-6-2 14 Los Angeles Evey Canyon, 0.6 mile from canyon mouth along roadside. 732 Comment
  SJSU13211  Lilium humboldtii subsp. ocellatum C. W. Sharsmith 1941-6-22 4399 Los Angeles by Eaton Canyon, San Gabriel Mts 457 Comment
  RSA600559  Lilium parryi Louis C. Wheeler 1954-9-1 7082 Los Angeles San Gabriel Mountains: Little Rock Creek, ca. 1 mile downstream from Cooper Creek Comment
  RSA729430  Lilium parryi Richard G. Swinney 1998-7-14 6423 Los Angeles Columbine Spring, north slope of Pine Mountain Ridge and flowing into Prairie Fork, 0.3 mi. south of Camp Lupine. Spring and meadow surrounded by montane coniferous forest; area burned in summer 1997. 2195 Comment
  RSA0112844  Linanthus Steven A. Junak 1999-4-24 SCa- 874 Los Angeles Santa Catalina Island. E of Empire Landing Road. 183 Comment
  RSA469957  Linanthus aureus L. C. Wheeler 1934-3-29 2480 Los Angeles San Gabriel Wash 107 Comment
  CAS-BOT-BC226755  Linanthus californicus L. R. Abrams 1917-7-7 6610 Los Angeles Laurel Canon [Canyon], Santa Monica Mts. Comment
  HSC31670  Linanthus californicus Thomas E. Higley 1974-4-20 32 Los Angeles 20 mi. NE of Azusa along the E Fork of the San Gabriel River Trail 457 Comment
  LA52338  Linanthus californicus Mary Reynolds; 1937-5-20 185 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  LA94747  Linanthus californicus Norman A. Cole; May 1964 380 Los Angeles SANTA MONICA MOUNTAINS, Piuma Rd, 1.2 mi from junction of Rambla Pacifico and Schuern Road. 685 Comment
  RSA652613  Linanthus californicus Marion P. Harthill 1971-5-11 179 Los Angeles San Antonio Canyon. Comment
  RSA652616  Linanthus californicus G. Foster 1961-5-19 s.n. Los Angeles Mt. Baldy Rd. (old). Comment
  RSA653052  Linanthus californicus A. C. Sanders, D. Malueg 1998-6-24 22062 Los Angeles San Gabriel Mtns.: CCC Ridge, off Hwy 2 just N of Pasadena city limit, So. Cal. Edison Mesa-Vincent transmission line at tower 16-2 823 Comment
  SBBG126947  Linanthus dichotomus A. Parikh, N. Gale 2011-6-11 3453 Los Angeles N of Aliso Cyn, 0.1 km W of Angeles Forest Hwy, 1.2 km N of Aliso Cyn Rd; San Gabriel Mtns [ subsp. pattersonii ] 1201 Comment
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Jul 7 2015
  RSA535288  Linaria canadensis var. texana Tim S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5343 Los Angeles San Clemente Island: un-named knoll ca 5500 ft. S of Wilson Cove Settlement; westerly slope 2500 ft NW of the 750' BM. 186 Comment
  RSA435738  Linum usitatissimum Anstruther Davidson 1891-05 s.n. Los Angeles Los Angeles. Comment
  SFV1589  Lithophragma affine K. A. Wilson 1961-3-14 1029 Los Angeles Santa Monica Mountains Mulholland Highway, 2 miles west of Seminole Hot Springs. 460 Comment
  UCSB2560  Lithophragma affine Youngberg, Florence 1937-04 Los Angeles near San Dimas Comment
  CAS-BOT-BC432205  Lithophragma bolanderi G. B. Grant 1900-4-12 s.n. Los Angeles Mt. Lowe Comment
  RSA574337  Lithophragma bolanderi R. G. Swinney 1994-5-7 2839 Los Angeles Glendora Wilderness Park, jct of Lower Monroe Mtwy & Mystic Canyon Trail. 609 Comment
  HSC79977  Lithophragma heterophyllum James Henrickson 1973-5-12 9579 Los Angeles 6 air mi. NE of La Canada, 3.1 road mi. N of N3, off Angeles Crest Hwy.; in canyon along road in granitic slopes of San Gabriel Mtns. 1037 Comment
  RSA737269  Lobelia dunnii Scott D. White, Chris Huntley 2008-9-30 12544 Los Angeles San Gabriel Mountains: San Gabriel River- West fork between Bear Creek and Cogswell Dam. 610 Comment
  POM183639  Lobelia dunnii var. serrata Joseph A. Ewan 1929-8-17 3453 Los Angeles Trancas Canyon, near Point Dume. Santa Monica Mountains. Comment
  RSA436055  Lobularia maritima Benjamine Rice 1929-1-13 2028 -1953 Los Angeles Sierra Madre. Comment
  SBBG71611  Loeflingia squarrosa A. J. McClatchie 1893-5-27 Los Angeles Pasadena Comment
  RSA337418  Loeseliastrum matthewsii R. F. Thorne 1973-5-11 43533 Los Angeles Along Mt. Emma Road, 1/2 mi. E of Little Rock Creek below the dam. 1037 Comment
  SFV5553  Logfia filaginoides M. L. Vincent 1965-5-27 659 Los Angeles Santa Monica Mountains Mulholland Highway, 2 miles west of Las Virgenes Road. 300 Comment
  RSA601023  Lolium perenne L. C. Wheeler 1967-5-13 9502 Los Angeles San Gabriel Mountains; mesa between Little Dalton and Englewild canyons. 373 Comment
  RSA777624  Lolium perenne Orlando Mistretta, Christine Mistretta 2010-5-20 5156 Los Angeles Slopes W of Angeles Forest Hwy, about 0.6 miles N of jct. with Aliso Cyn Rd. 1189 Comment
  UCR204851  Lolium perenne subsp. perenne R. G. Swinney 2005-8-9 8416 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  JEPS16106  Lomatium dissectum var. multifidum Frank W. Peirson 1922-7-6 3187 Los Angeles San Antonio Mts., Big Pines 2072 Comment
  RSA452135  Lomatium lucidum Anstruther Davidson 9321 Los Angeles Laurel Canyon, Santa Monica Mts. Comment
  UCR273161  Lomatium lucidum R. G. Swinney 2011-5-10 14646 Los Angeles San Gabriel Mountains, c. 0.4 miles NE of Manzanita Mt. along connection trail between Hillside Trail and Manzanita Mt. Trail, inside Placerita Cyn. Natural Area, 500 Comment
  SEINET3245997  Lomatium mohavense R. G. Swinney 2009-1 10809 Los Angeles Transverse Range; San Gabriel Mtns. Foothills: Juniper Hills, upper Indian Bill Canyon, a narrow mile long canyon draining north from west end of Pleasant View Ridge. Juniper Hills. 437 Comment
  UC1595805  Lomatium mohavense Tim Ross 1992-4-4 6074 Los Angeles s.w. base to summit Adobe Mt. (s.w. Mojave Desert); , Adobe Mt. Quad, Adobe Mt. 926 Comment
  RSA0073283  Lomatium nevadense var. parishii Bonnie C. Templeton 1932-5-31 4655 Los Angeles Near Jackson Lake, Big Pines Camp, San Gabriel Mts. Comment
  SBBG59738  Lomatium utriculatum R. Hoffmann 1931-5-3 Los Angeles 3 mi E of Elizabeth Lake Comment
  RSA126719  Lonicera subspicata var. denudata P. H. Raven 1958-10-11 13758 Los Angeles Saddle Peak, Santa Monica Mountains. 823 Comment
  RSA455359  Lonicera subspicata var. denudata Fay A. MacFadden 1931-7-8 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  RSA406410  Lotus Anstruther Davidson 1923-6-1 s.n. Los Angeles Los Angeles County Comment
  RSA515114  Lotus argophyllus subsp. ornithopus Aaron Liston, Orlando Mistretta, Loren Rieseberg 1989-4-28 795 -10 Los Angeles San Clemente Island, China Canyon, central branch, S end of island. Comment
  RSA406765  Lotus argophyllus subsp. ornithopus House, Grumbles 1930-8-5 s.n. Los Angeles San Clemente Island. Comment
  RSA533962  Lotus argophyllus var. adsurgens T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5213 Los Angeles San Clemente Island, southeast portion of the island, low saddle 800 ft NNW of Guds (888') marker. 232 Comment
  UCR256471  Lotus corniculatus R. G. Swinney 2010-6-8 13193 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail 573 Comment
  UCR191302  Lotus crassifolius R. G. Swinney 1998-7-2 6265 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
  RSA406917  Lotus dendroideus var. dendroideus F. R. Fosberg 1931-5-21 S 4940 Los Angeles Santa Catalina Island. Between Cherry Valley and Howlands Landing. 20 Comment
  RSA599693  Lotus heermannii var. heermannii L. C. Wheeler 1936-6-12 4151 Los Angeles Monroe Canyon, San Gabriel Mountains. 549 Comment
  RSA639619  Lotus heermannii var. heermannii L. C. Wheeler 1967-5-23 9698 Los Angeles Near mouth of Bear Canyon, off Soledad Canyon. 579 Comment
  SFV21123  Lotus heermannii var. heermannii L. Gross, M. Denslow, B. Hogshead, S. Swartzentruber 2003-6-17 1059 Los Angeles Verdugo Mountains South side of Verdugo Mountains. Brand Canyon above the large waterfall where the canyon forks off, near above coordinates. 482 Comment
  JEPS55500  Lotus micranthus Frank W. Peirson 1919-5-18 436 Los Angeles Monrovia Canyon San Gabriel Mountains 426 Comment
  RSA597565  Lotus procumbens var. procumbens T. S. Ross 1990-6-22 3757 Los Angeles San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone 1707 Comment
  RSA646117  Lotus procumbens var. procumbens Orlando Mistretta 1994-4-15 s.n. Los Angeles San Gabriel Mountains: Little Rock Creek Management Unit; Santiago Creek Section. 1159 Comment
  UCR131380  Lotus purshianus Alison Lipman 1998-6-2 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  POM158317  Lotus salsuginosus M. B. Dunkle 1928-4-29 1904 Los Angeles Little Harbor, Santa Catalina Island. 9 Comment
  UC207654  Lotus salsuginosus R. L. Pendleton 1909-7-2 1375 Los Angeles road e of Avalon; Santa Catalina Island 9 Comment
  RSA624540  Lotus salsuginosus L. C. Wheeler 1973-5-6 s.n. Los Angeles San Gabriel Mountains: Indian Canyon Campground (off Soledad Canyon) 822 Comment
  RSA599687  Lotus salsuginosus var. salsuginosus Steve Boyd, Lauren Raz 1997-5-6 9705 Los Angeles Liebre Mountains region: San Francisquito Canyon, west side of canyon at eastern end of Red Mountain ridge system, just north of confluence with Bee Canyon and 1.5 miles by road south of the Clearwater Canyon Truck Trail 6N24. 610 Comment
  RSA674275  Lotus salsuginosus var. salsuginosus LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 710 Los Angeles South side; Off of dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. 576 Comment
  UCR209146  Lotus scoparius subsp. scoparius Dan S. Cooper 2009-1 109- 24 Los Angeles South Coast, Sand Dune Park, Manhattan Beach 27 Comment
  POM19154  Lotus scoparius var. brevialatus P. A. Munz 1923-5-27 6887 Los Angeles Mt. Wilson Comment
  RSA0039314  Lotus scoparius var. brevialatus R. Munkittrick 1948-5-7 s.n. Los Angeles Near Claremont. Area near foothills of mtn. range. Comment
  RSA276041  Lotus scoparius var. scoparius Jack Delaini 1974-5-9 171 Los Angeles Lodi Canyon. 793 Comment
  UC1922300  Lotus scoparius var. scoparius Valerie Soza, Miriam Sidibeh 2003-3-26 1600 Los Angeles Transverse Ranges; Verdugo Mountains region; North side of La Tuna Canyon, Haines Canyon Park vicinity, southwest of Dorothy and Estepa Dr. intersection. 549 Comment
  UC1129184  Lotus strigosus A. D. Gifford 1935-3-15 470 Los Angeles 2.5 mi from Elizabeth Lake Canyon mouth; Angeles National Forest, Tejon Quad. 426 Comment
  UCR102526  Lotus strigosus George K. Helmkamp, E. A. Helmkamp 1997-3-6 1360 Los Angeles Tehachapi Mtns., Hills south of Gorman. Along Gorman Post Rd c. 1.1 mi. NW of Calif. Hwy 138 1128 Comment
  SEINET3131530  Lotus strigosus var. hirtellus G. B. Grant 1906-1 718 Los Angeles Mt. Wilson, San Gabriel Mts. 1829 Comment
  RSA155865  Lotus strigosus var. strigosus P. H. Raven 1962-5-8 17600 Los Angeles near mouth of canyon at south end of Seal Cove, San Clemente Island 23 Comment
  RSA50646  Lotus wrangelianus L. R. Abrams 1901-06 1695 Los Angeles Santa Monica Mountains, Saddle Peak. Comment
  UC865546  Lupinus I. W. Clokey and B. C. Templeton 1930-4-8 5361 Los Angeles n Elizabeth Lake; n of Elizabeth Lake Comment
  SEINET10969890  Lupinus albifrons David B. Dunn 1957-5-18 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 # 6450 x arb. Hybrid. Comment
  RSA0061214  Lupinus albifrons var. austromontanus Daisie Huang, Bart O'Brien 2008-4-20 08042006 Los Angeles Old Ridge Rte. 376 Comment
  CAS-BOT-BC8508  Lupinus aliclementinus Reid Venable Moran 1941-2-18 587 Los Angeles San Clemente Island, Middle Ranch Creek Comment
  UCR146459  Lupinus andersonii Orlando Mistretta 1993-6-28 892 Los Angeles San Gabriel Mountains, Angeles National Forest. Table Mountain; Sunrise ski area 2226 Comment
  RSA488017  Lupinus bicolor Mark Hoefs 1974-5-2 454 Los Angeles Santa Catalina Island. Above Parson's landing Comment
  UCR192595  Lupinus bicolor A. C. Sanders 2008-4-10 34836 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
  UCR280866  Lupinus bicolor R. G. Swinney 2014-5-19 16556 Los Angeles San Gabriel Mountains, Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Motorway 515 Comment
  SD126373  Lupinus bicolor D. B. Dunn 1947-4-16 2949 Los Angeles Route from Newhall to Palmdale; Acton Junction on northwest side of highway. Comment
  RSA191029  Lupinus bicolor subsp. microphyllus Robert F. Thorne, James Henrickson 1963-5-5 32325 Los Angeles Cobal Canyon, Foothills of San Gabriel Mts., 4 miles N of Claremont 518 Comment
  RSA573562  Lupinus bicolor subsp. microphyllus T. S. Ross 1992-6-15 6586 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
  RSA188916  Lupinus concinnus Robert F. Thorne 1966-4-28 36202 Los Angeles Santa Catalina Island, road to Renton Mine, Pebbly Beach Canyon 244 Comment
  RSA87343  Lupinus concinnus F. W. Peirson 1921-5-19 7720 Los Angeles Little Rock Creek 976 Comment
  SBBG98510  Lupinus concinnus T. Ross 1991-5-21 5398 Los Angeles where the two upper forks of Box Cyn join together 466 Comment
  CAS-BOT-BC205151  Lupinus elatus F. W. Peirson; Bulletin Torrey Club 1921-6-16 2438 Los Angeles Waterman Ridge Comment
  UCR256179  Lupinus elatus R. G. Swinney 2010-9-23 13873 Los Angeles San Gabriel Mountains, summit of Middle Hawkins Peak on Hawkins Ridge 2593 Comment
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Dec 20 2014
  UCR86845  Lupinus excubitus Scott D. White 1995-4-27 2967 Los Angeles Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon. Road, SW of Malibu Civic Center Way 92 Comment
  RSA413583  Lupinus excubitus var. austromontanus M. V. Hood 1939-5-30 s.n. Los Angeles near summit MT. Pacifico 1951 Comment
  RSA762059  Lupinus excubitus var. austromontanus Orlando Mistretta, Christine Mistretta 2008-5-16 3100 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 109 per TRTP Survey 2008), Upper Fish Canyon. 1001 Comment
  RSA642514  Lupinus excubitus var. hallii D. E. Bramlet 1999-5-14 2760 Los Angeles Puente Hills. 274m northwest of the 57/60 freeway and 1.1 km east of old Brea Canyon Road. East facing slope of last small knoll before Lincoln Ave. (existing residential area). 207 Comment
  SEINET10485285  Lupinus excubitus var. hallii David B. Dunn 1957-5-18 Dunn RSA 6226 x 6454 Los Angeles Plants 3 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Pressed by howard brown. Hybridization by david b. Dunn. The numbers Are the field plant numbers of rsa. 1St # is female parent x 2nd # male Parent. () Parenthetic # is f1 plant number. Seeds from open field pollen Vector. Comment
  LA83665  Lupinus excubitus var. johnstonii O. H. Kappler; 1947-6-7 1473 Los Angeles San Gabriel Mountains, Mount Waterman Area, along Angeles Crest Hiway 2133 Comment
  SBBG45472  Lupinus formosus D. Emery 1955-4-28 Los Angeles 2 mi N of Big Rock Crk on Hwy 138 Comment
  CDA27445  Lupinus hirsutissimus T. C. Fuller 1962-4-1 8174 Los Angeles Bank of San Dimas Canyon wash, 1.6 miles north of Foothill Boulevard, San Dimas. 0 Comment
  UCR55914  Lupinus hirsutissimus J. A. Adams 1965-3-19 75 Los Angeles Foothills of San Gabriel Mtns., Claremont, Thompson's Wash, north end of Indian Hill Blvd. 427 Comment
  RSA131260  Lupinus hyacinthinus Percy C. Everett 1959-5-22 23810 Los Angeles Holiday Hill, Big Pine, San Gabriel Mts 1951 Comment
  JEPS65273  Lupinus latifolius var. parishii Frank W. Peirson 1919-6-5 464 Los Angeles San Antonio Canyon; San Gabriel Mts., San Antonio Canyon 1341 Comment
  PASA1669  Lupinus longifolius Sally Ellis 1939-5-12 Los Angeles San Dimas canyon Comment
  UCSB3310  Lupinus longifolius Ellis, Richard 1960-4-11 Los Angeles Malibu Canyon Road 1.5 miles north of Highway 101 Comment
  SEINET10485602  Lupinus longifolius David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. Seeds from open field pollen vector. Comment
  SEINET10485605  Lupinus longifolius David B. Dunn 1957-4-7 Dunn s.n. Los Angeles Plants 3 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. Seeds from open field pollen vector. Comment
  IRVC26358  Lupinus microcarpus var. densiflorus A. C. Sanders, Mark A. Elvin 2003-4-16 26036 Los Angeles Newhall Ranch, ca. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi. south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank Santa Clara River watershed 305 Comment
  CDA27547  Lupinus microcarpus var. microcarpus R. Riggins 1981-5-24 1232 Los Angeles Transverse Ranges; Mt Pinos region; Along Peace Valley Road (frontage to I5) 0.5 mile south of Frazier Mountain Park Road, 2 miles north of Gorman. Comment
  UCR222834  Lupinus sparsiflorus R. G. Swinney 2009-4-29 10594 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence 963 Comment
  RSA414256  Lupinus sparsiflorus subsp. sparsiflorus Robert Gustafson 1982-4-26 2539 Los Angeles Bob's Gap Road, about 3 1/2 miles south of the junction with Pearblossom Hwy. 976 Comment
  RSA596022  Lupinus sparsiflorus subsp. sparsiflorus T. S. Ross, J. Mark Porter 1995-5-4 8437 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  RSA160865  Lupinus subvexus var. subvexus Percy C. Everett, Nick Lolonis 1962-4-30 24461 Los Angeles Palmdale, between 30th and 29th streets, 1 block N of Hwy. 138 793 Comment
  CHSC23689  Lupinus succulentus L. M. Mayer 1974-4-10 147 Los Angeles N side of Bouquet Cyn Rd; ca. 1/4 mi ne of intersection with Vasquez Cyn. Rd. Comment
  SBBG31457  Lupinus succulentus R. F. Thorne 1966-4-4 35762 Los Angeles bluff SE of Ballast Pt and Catalina Harbor, isthmus 60 Comment
  SEINET953020  Lupinus succulentus A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-1 26138 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, noth of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Cataic Lake dam (Warm Springs Mtn. 7.5' Q). 488 Comment
  UCR205120  Lupinus succulentus R. G. Swinney 2008-4-17 8682 Los Angeles San Gabriel Mtns., San Dimas, lower Shay Canyon 366 Comment
  RSA799925  Lupinus truncatus Justin M. Wood 2009-3-20 371 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave. and Foothill Blvd. west of entrance road. 390 Comment
  SBBG98658  Lupinus truncatus T. Ross, O. Mistretta, M. Hammitt 1991-5-19 5273 Los Angeles W fork of Near-Death Cyn, draining to Mosquito Cove (drainage beginning 800 ft N of Rest; 1800 ft SE of Malo Knoll 304 Comment
  RSA276048  Lupinus truncatus Jack Delaini 1974-5-9 187 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles national Forest 533 Comment
  UCR56320  Lycium andersonii S. J. Myers, Ed LaRue 1989-3-20 s.n. Los Angeles Mojave Desert, Palmdale area, Elizabeth Lake Road at California Aqueduct, San Andreas Rift Zone bisects the site 884 Comment
  POM69656  Lycium brevipes var. hassei T. S. Brandegee 1889-05 s.n. Los Angeles Santa Catalina Island. Comment
  SBBG33278  Lycium cooperi D. Myrick 1969-4-21 2071 Los Angeles Antelope Valley just E of Palmdale along Hwy 14 822 Comment
  UC1244215  Lyonothamnus floribundus subsp. aspleniifolius Peter H. Raven 1962-7-10 17971 Los Angeles upper reaches Cave Canyon (large canyon draining southwest from Thirst); San Clemente Island Comment
  RSA589863  Lyonothamnus floribundus subsp. floribundus Tim S. Ross, Neal, Takara, Bob Given, Gay, Fone 1994-8-3 8208 Los Angeles Santa Catalina Island. W end of island, N side of main east-west ridge system, at head of Bouchette Canyon draining NE to Johnson's Landing. 405 Comment
  RSA589866  Lyonothamnus floribundus subsp. floribundus Tim S. Ross, Neal, Takara 1994-8-4 8209 Los Angeles Santa Catalina Island. SW side of the island, 460m ENE of Carlos triangulation point (972 ft) and 2080m NNW of Quartz triangulation point (1252 ft) 207 Comment
  UC167993  Lyonothamnus floribundus subsp. floribundus Katharine Brandegee May, 1889 Los Angeles Catalina Island Comment
  SBBG26565  Lyonothamnus floribundus var. floribundus M. R. Benedict 1965-12-12 Los Angeles 1.5 mi SW of Johnson's Landing Comment
  SEINET6065314  Lythrum californicum Unknown 1996-6-12 8838 Los Angeles Liebre Mountains Comment
  SD69703  Madia exigua Robert F. Thorne 1966-4-29 36319 Los Angeles Santa Catalina Island, slopes below road to White's Landing above turn off to Echo Lake 409 Comment
  RSA161191  Madia gracilis P. H. Raven 1962-5-22 17818 Los Angeles Santa Catalina Island, above Emerald Bay 122 Comment
  UCR50864  Magnolia grandiflora A. C. Sanders 1988-5-18 7834 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  CAS-BOT-BC512882  Maianthemum stellatum Tim Ross 1990-8-17 3176 Los Angeles San Gabriel Mts.,S side of Prairie Fork, in the vicinity of Columbine Spring. 2206 Comment
  SBBG118705  Malacothamnus davidsonii O. Mistretta 1992-8-17 751 Los Angeles Haines Cyn Trail, Tujunga Ranger District Comment
  SD155443  Malacothamnus davidsonii Craig Reiser 2001-8-21 Los Angeles Sylmar, NE of Roxford Road and the 210 Freeway. Comment
  SD3042  Malacothamnus fasciculatus Ruth B. Randall 1926-6-13 Los Angeles Tijiunga (?) Wash, Near L. A. Comment
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Jan 14 2015
  SD60408  Malacothamnus fasciculatus Peter H. Raven 1962-5-20 17778 Los Angeles Santa Catalina Island, near Bird Park, Avalon Comment
  UCR128014  Malacothamnus fasciculatus Mark A. Elvin 2003-8-13 2982 Los Angeles NE end of the Santa Susana Mtns., Newhall Ranch, Potrero Canyon south of Potrero Creek 360 Comment
  SBBG128336  Malacothamnus fasciculatus var. catalinensis A. Cheung, D. Kasang, S. Lawrence-Gomez, M. Zou, S. Ratay 2011-7-1 11 Los Angeles Deer Valley Trail 23 Comment
  RSA434846  Malacothamnus fremontii Roger Minahan 1934-06 s.n. Los Angeles Valyermo near Big Rock Comment
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Jul 4 2011
  UC1929860  Malacothamnus marrubioides Michael Honer, Dylan Hannon 2003-7-1 1841 Los Angeles LIEBRE MTS: Tapia Canyon area, ca. 2 - 3 air miles west of I-5 Freeway jtn. with Ridge Rt. Rd. Comment
  PASA328  Malacothrix altissima Frank W. Peirson 1921-7-20 Los Angeles San Gabriel River 457 Comment
  POM362254  Malacothrix californica Freda Detmers 1931-5-17 s.n. Los Angeles Mint Canon. [canyon] Comment
  SBBG66074  Malacothrix clevelandii R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  RSA0110579  Malacothrix coulteri Richard G. Swinney 2011-4-19 14421 Los Angeles San Gabriel Mountains: San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd. Under transmission lines. 945 Comment
  CAS-BOT-BC323291  Malacothrix foliosa Peter H. Raven 1962-4-11 17279 Los Angeles Sandy beach due west of Wall 2, San Clemente Island 9 Comment
  RSA362280  Malacothrix foliosa M. B. Dunkle 1939-4-2 7211 Los Angeles Southeast corner of San Clemente Island Comment
  SD249151  Malacothrix foliosa subsp. foliosa Mixhael G. Simpson, Adrienne Russell, Jonathan Dunn 2000-7-20 2193 Los Angeles San Clemente Island. Northern tip of island, west of Northwest Harbor, ca. 100 feet from intertidal zone. 3 Comment
  RSA0021878  Malacothrix saxatilis Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5114 Los Angeles San Gabriel Mountains region: Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  CAS-BOT-BC347934  Malacothrix saxatilis var. tenuifolia F. Grinnell 1903-7-3 s.n. Los Angeles Scoville Hill, near Pasadena Comment
  OBI69365  Malacothrix saxatilis var. tenuifolia John Knapp, Denise Knapp 2002-11-27 25 Los Angeles Santa Catalina Island 82 Comment
  UC1069946  Malacothrix saxatilis var. tenuifolia A. D. Gifford 1934-5-16 245 Los Angeles mouth Escondido Canyon; Triunfo Pass Quad., mouth of Escondido Canyon Comment
  UCSB73229  Malacothrix saxatilis var. tenuifolia Gross, LeRoy; Denslow, Michael; Hogshead, Bill; Swartzentruber, Sarah 2003-6-17 Los Angeles Transverse Ranges; Verdugo Mountains region; South side of mountains; Brand Canyon, below the large waterfall, where the canyon forks off; (Burbank 7.5 Quad.: T1N R13W S8, NW1/4) UTM Zone 11; 3783985N 0383011E 393 Comment
  CAS-BOT-BC348000  Malacothrix sonchoides A. D. E. Elmer 1902-6-1 3986 Los Angeles Lancaster Comment
  JEPS66248  Malosma laurina Ira W. Clokey, B. Templeton June 1929 4588 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon 300 Comment
  RSA386394  Malosma laurina E. S. Spalding 1925-9-19 s.n. Los Angeles Avalon Canyon, Santa Catalina Island. Comment
  CAS-BOT-BC540139  Malus pumila Timothy S. Ross; Steve Boyd 1990-5-17 2575 Los Angeles Little Gleason Forestry Planttion: north side of Mt Gleason Road about the east headwaters of Gleason Canyon, and about 2 (air) miles E of Mt Gleason summit; San Gabriel Mountains Acton USGS 7.5' quadrangle 1767 Comment
  RSA177808  Malva parviflora Robert F. Thorne, P. Everett 1965-5-10 34516 Los Angeles Santa Catalina Island. Upper end of Gallagher Canyon. 442 Comment
  SD186253  Malva pseudolavatera A. C. Sanders, Lee Jones 2005-4-8 29347 Los Angeles Palos Verdes Peninsual, old Marineland site on Long Point. 2 Comment
  SFV3628  Marah macrocarpa K. A. Wilson, D. E. Bianchi 1961-2-2 820 Los Angeles San Gabriel Mountains Placerita Canyon, Placerita Road. Small, shaded gully 2 miles east of Route 6. 490 Comment
  UC1122843  Marah macrocarpa P. L. Johannsen 1934-1-12 227 Los Angeles Puerco Canyon Calabasas Quadrangle Comment
  UC1122846  Marah macrocarpa R. St. John 1933-3-8 346 Los Angeles Dry Canyon Calabasas Quadrangle Comment
  UCD107544  Marah macrocarpa Daryl Koutnik 1978-3-24 s.n. Los Angeles West side of Decker Road and south of Carlisle Road. 487 Comment
  RSA604498  Marah macrocarpa L. C. Wheeler 1933-5-13 1734 Los Angeles 2 mi. N of Claremont Comment
  RSA584045  Marah macrocarpa var. macrocarpa T. S. Ross 1992-4-21 6222 b Los Angeles San Gabriel Mountains, Glendora Ridge Road: north margin of road pull-out ca 215 meters NW of Horse Canyon Saddle 1024 Comment
  UC1922327  Marrubium vulgare Gary Kovnat with LeRoy Gross 2003-2-16 21 Los Angeles Transverse Ranges; San Gabriel Mountains region: Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow. Comment
  RSA601026  Marrubium vulgare Louis C. Wheeler 1967-5-13 9498 Los Angeles On mesa between Little Dalton and Englewild canyons, in vicinity of abandoned lemon grove. 381 Comment
  RSA765559  Medicago polymorpha Doris Bowers 1957-3-23 s.n. Los Angeles Rocky Point, LaVerne 335 Comment
  SBBG67117  Medicago sativa M. N. Ackley -Oct-1927 576 Los Angeles Eagle Rock 182 Comment
  UCR106902  Medicago sativa Steve Boyd, Lauren Raz 1997-6-18 9996 Los Angeles San Gabriel Mtns., Liebre Mountains, along Elizabeth Lake Rd in Leona Valley, south of Ritter Ridge, 3.6 road mi. west of intersection with Highland Street. 890 Comment
  POM213745  Melampodium perfoliatum Walter E. Haag 1935-11-1 s.n. Los Angeles Near Rio Hondo near Whittier Comment
  CHSC100179  Melica imperfecta John Dittes 2006-5-30 1380 Los Angeles Western Transverse Range; San Gabriel Mtns; Big Tujunga Canyon; ca. 3.7 air miles northeast of Verdugo Hills High School, ca. 2.5 air miles southwest of Condor Peak, ca. 2.5 air miles south x southeast of Mt. McKinley; slope above Trail Canyon Creek, north of Big Tujunga Rd. 528 Comment
  IRVC27966  Melica imperfecta A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26130 Los Angeles Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam Western San Gabriel Mtns. 488 Comment
  RSA0021968  Melica imperfecta Duncan S. Bell, Caitlin Elam 2013-6-24 5280 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, collecting in The Narrows, just south of the mouth of Iron Fork. 899 Comment
  RSA771636  Melica imperfecta R. G. Swinney 2009-6-2 10984 Los Angeles East slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  UC818864  Melica imperfecta F. R. Fosberg 1931-4-29 S 4719 Los Angeles between Cottonwood Canyon and Middle Ranch Canyon; Santa Catalina Island Comment
  UCR142482  Melica imperfecta F. R. Fosberg 1931-3-19 S- 4307 Los Angeles Channel Islands, Santa Catalina Island, Hamilton Canyon, near Avalon 10 Comment
  RSA648671  Melica stricta J. C. Roos 1937-5-31 611 Los Angeles Big Pines. Comment
  SEINET10599640  Melica stricta var. albicaulis Adolph D. E. Elmer Elmer 3719 Los Angeles Acton. Comment
  RSA649799  Melilotus indicus Matt Brooks 1988-5-7 30 Los Angeles Whittier, Dark Canyon 0.2 miles east of its confluence with Sycamore Canyon. Comment
  UCD108078  Melilotus indicus Daryl Koutnik 1978-3-30 s.n. Los Angeles Northwest of intersection of Pacific Avenue and Culver Boulevard near base of Ballona Bluffs. 3 Comment
  UCR146416  Mentha aquatica Sandra L. Leatherman, Brian Daniels 1998-10-27 53 Los Angeles Transverse Ranges; Liebre Mtns, Bouquet Canyon: adjacent to Bouquet Canyon Road, south of Vasquez Canyon Road and north of Esguerra Road 488 Comment
  LA202605  Mentha pulegium Peter H. Raven; Henry J. Thompson 1959-9-27 14543 Los Angeles 291 Comment
  RSA702975  Mentha spicata Scott D. White, Michael Honer 2004-6-30 10536 Los Angeles San Gabriel Mountains: Mt. Baldy (town). West fork of San Antonio Creek within and just above uppermost residential neighborhood. 1341 Comment
  SDSU8085  Mentzelia affinis D. F Howe 1947-5-6 1563 Los Angeles North face of San Gabriel Mts., Comment
  RSA741036  Mentzelia albicaulis Scott D. White 2004-5-5 10296 Los Angeles Liebre Mountains: Bald Mtn. area, west of Old Ridge Route. 1280 Comment
  RSA604854  Mentzelia albicaulis A. C. Sanders 1988-4-3 7736 Los Angeles 1.3 miles NW of the San Bernardino County line Hwy 138, 2 miles NW of Pinyon Hills. 1159 Comment
  RSA69698  Mentzelia congesta F. W. Peirson 1923-5-25 3523 Los Angeles along stream on south side of canyon of Rock Creek, San Gabriel Mountains. 1296 Comment
  CAS-BOT-BC226637  Mentzelia congesta Timothy S. Ross; Darin Banks 1994-6-21 7983 Los Angeles San Gabriel Mountains. Vicinity of Pacifico Mountain: descending northerly ridge with Tie Canyon on the W, an upper tributary of Santiago Canyon on the E; ca 2070 m NW of Pac. Mtn's 71240-foot summit 1962 Comment
  POM2977  Mentzelia dispersa L. R. Abrams, E. A. McGregor 1908-7-3 622 Los Angeles North Mt. Baldy [Mt. Baden-Powell] 2744 Comment
  UCSB4244  Mentzelia dispersa B., K. Los Angeles San Dimas Experimental Forest, south side of burn area, San Gabriel Mountains Comment
  CLARK-A1528-3164  Mentzelia gracilenta John C. Roos 1937-3-25 543 Los Angeles Lancaster Comment
  RSA0057904  Mentzelia laevicaulis Richard G. Swinney 2010-9-7 13696 Los Angeles San Gabriel Mountains: Crystal Lake, within 50 ft of shore line around the entire perimeter. 1683 Comment
  UCR206428  Mentzelia laevicaulis R. G. Swinney 2008-6-10 8994 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
  UCSB27653  Mentzelia laevicaulis Lavinger, S. 1975-10-27 Los Angeles Little Tujunga Road 3 miles south from its junction with Bear Drive; Little Tujunga Canyon 457 Comment
  UC138555  Mentzelia laevicaulis var. laevicaulis C. F. Baker 1903-8-2 3452 Los Angeles near Claremont; San Antonio Canyon Comment
  RSA279067  Mentzelia micrantha Robert F. Thorne, C. W. Tilforth 1971-4-9 41533 Los Angeles Angeles National Forest; or near entrance thereto and below entrance to wooded area of San Dimas Canyon along San Dimas Creek. 381 Comment
  RSA674786  Mentzelia montana Scott D. White, Kent Hughes 2000-5-16 7844 Los Angeles San Gabriel Mountains: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn. 976 Comment
  RSA650016  Mesembryanthemum blandum Tom Kawakami 1948-2-15 s.n. Los Angeles Loma Vista Way & Paige, Pomona. Comment
  UC625049  Mesembryanthemum crystallinum F. R. Fosberg 1931-5-18 S 4891 Los Angeles Little Harbor; Santa Catalina Island, Little Harbor 2 Comment
  SD39365  Mesembryanthemum nodiflorum Edith A. Purer 1932-3-23 2625 Los Angeles Huntington Beach,south along Route 101 Comment
  UCR126872  Microseris lindleyi A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26143 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam 518 Comment
  UC943852  Mimulus H. E. McMinn, M. Van Rensselaer 1945-6-10 1914 A-1 Los Angeles e Whittier (near summit of grade); Turnbull Canyon Comment
  CATA1110  Mimulus aurantiacus Mark L. Hoefs 1995-5-23 2074 Los Angeles Santa Catalina Island: Lower Middle Ranch Canyon, near road to Bulrush Canyon 115 Comment
  LA51924  Mimulus aurantiacus Martha Hilend Kinsey; M. Canby Reis 1933-5-17 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA608309  Mimulus aurantiacus Louis C. Wheeler 1930-5-10 37 Los Angeles Santa Monica Mountains: Mandeville Canyon. Comment
  RSA68346  Mimulus aurantiacus Verne Grant 1951-7-13 16081 Los Angeles Along dirt road above end of paved road in San Antonio Canyon. 1982 Comment
  UCR178380  Mimulus aurantiacus LeRoy Gross 2003-3-9 790 Los Angeles Transverse Ranges: San Rafael hills, (Verdugo Mountains Flora), 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
  UCR65527  Mimulus aurantiacus var. parviflorus Aaron Liston, Orlando Mistretta, L. Rieseberg 1989-4-29 800 3 Los Angeles South Channel Islands, San Clemente Island, Bryce Canyon, main branch. Comment
  RSA17137  Mimulus aurantiacus var. pubescens Carl B. Wolf 1936-4-24 7774 Los Angeles Base of Santa Susana Pass. Comment
  RSA420308  Mimulus aurantiacus var. pubescens R. S. Woglum 1930-4-28 s.n. Los Angeles Hills south of Glendora. Comment
  UCR255821  Mimulus aurantiacus var. pubescens R. G. Swinney 2010-5-4 12505 Los Angeles San Gabriel Mountains, north of Sylmar, 0.1 mi. NNE (6 deg. ) of Stetson Debris Basin, at north end of motorway at powerlines, west (250 deg. ) of the debris basin in Sombrero Cyn., 0.4 miles north of I-210 Fwy. 488 Comment
  UCSB41772  Mimulus aurantiacus var. pubescens Lockyer, Jim 1970-3-9 Los Angeles In a canyon off of San Dimas Road; at the northern end of Puddingstone Dam 381 Comment
  LA51873  Mimulus brevipes Carl Epling; 1931-4-18 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA776476  Mimulus breweri Jane Tirrell, Graham Bothwell 2011-7-28 LS- 38 Los Angeles Lily Spring 2462 Comment
  JEPS19533  Mimulus cardinalis Peter H. Raven with R. Snow 1957-7-25 11065 Los Angeles 1.6 mi n of junction of Padua Avenue with Mt. Baldy Road; San Gabriel Mountains Comment
  RSA0083160  Mimulus cardinalis R. G. Swinney 2010-8-9 13473 Los Angeles Big Santa Anita Canyon, Camp Sturtevant. 1049 Comment
  RSA0091329  Mimulus cardinalis R. G. Swinney 2011-8-17 15633 Los Angeles unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring. 2378 Comment
  RSA702438  Mimulus cardinalis Scott D. White 2004-7-28 10661 Los Angeles San Gabriel Mountains: Clear Creek area. In and around 'The Pines' picnic area, immediately S of Angeles Forest Hwy, ca. 0.5 mi W of jtn. with Angeles Crest Hwy. 976 Comment
  RSA729761  Mimulus cardinalis R. G. Swinney 1998-8-6 6707 Los Angeles Alder Gulch, a western tributary of upper East Fork San Gabriel River. 1159 Comment
  UCR199986  Mimulus cardinalis Valerie Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1362 Los Angeles Transverse Ranges; Verdugo Mountains, Intersection of North Beaudry Motorway and Deer Creek 518 Comment
  UCR277198  Mimulus cardinalis R. G. Swinney 2010-9-30 13955 Los Angeles San Gabriel Mountains, 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon 2341 Comment
  RSA420680  Mimulus cardinalis M. A. Salazar 1969-8-12 s.n. Los Angeles Big Tujunga Canyon, c. 5 miles north of Tujunga 610 Comment
  RSA80122  Mimulus cardinalis F. W. Peirson 1924-8-23 5054 Los Angeles West Fork of San Gabriel River. 412 Comment
  RSA729553  Mimulus floribundus R. G. Swinney 1999-7-14 7552 Los Angeles San Gabriel Mtns.: Laurel Gulch, an eastern tributary of East Fork San Gabriel River Canyon. 732 Comment
  RSA515211  Mimulus fremontii Steve Boyd 1986-3-30 1505 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  SBBG66636  Mimulus guttatus R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  UCR213236  Mimulus guttatus Dan S. Cooper 2010-4-9 20100409- 28 B Los Angeles Western Transverse Range, eastern Santa Monica Mtns., Royce Canyon in Griffith Park 270 Comment
  HSC20745  Mimulus guttatus C. S. Apperson 1967-6-3 Los Angeles 4 mi. from Gorman on Hwy. 138 Comment
  UCR73402  Mimulus johnstonii T. S. Ross, Steve Boyd 1990-6-6 2879 Los Angeles Los Padres National Forest, Piru Pond 645 Comment
  CAS-BOT-BC9664  Mimulus palmeri Wesley O. Griesel s.n. Los Angeles State Hwy. #2, Newcombs Ranch, San Gabriel Mts. 1828 Comment
  UCR272582  Mimulus palmeri R. G. Swinney 2011-6-7 15027 Los Angeles San Gabriel Mountains, Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road 1616 Comment
  JEPS23984  Mimulus pilosus Victor Duran 1933-7-10 3510 Los Angeles near Pinyon Flats (headwaters of creek); San Gabriel Mountains, Little Rock Creek, Sulphur Springs 1524 Comment
  CAS-BOT-BC388657  Minuartia douglasii Frank W. Peirson 1922-6-4 3075 Los Angeles Soledad Pass, north of Vincent 944 Comment
  RSA0087330  Mirabilis laevis R. G. Swinney 2010-3-13 11875 Los Angeles Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road. 482 Comment
  LA200671  Mirabilis laevis var. crassifolia E. Lloyd; 1933-4-8 sn Los Angeles Santa Monica Mountains, Temescal Canyon 91 Comment
  SD69362  Mirabilis laevis var. crassifolia Robert F. Thorne, P. Everett 1965-5-10 34451 Los Angeles Santa Catalina Island, Cape Canyon. Comment
  SEINET3161553  Mirabilis laevis var. crassifolia G. B. Grant 1904-4-16 791 Los Angeles Los Angeles Comment
  UC284789  Mirabilis laevis var. crassifolia P. A. Munz 1923-4-9 6645 Los Angeles San Clemente Island Comment
  UC535638  Mirabilis laevis var. crassifolia Ira W. Clokey, B. Templeton May 1929 4499 Los Angeles Mandeville Canyon, Santa Monica Mountains 350 Comment
  RSA69499  Mirabilis laevis var. villosa F. W. Peirson 1919-5-10 1853 Los Angeles Arraster [Arrastre] Creek, San Gabriel Mountains. 838 Comment
  SEINET5512230  Mohavea breviflora E A Carl 1964-1 Los Angeles Between 100th & 150th St W Palmdale Blvd Palmdale CA. Drainage area: Antelope Valley 792 Comment
  RSA84231  Monardella australis F. W. Peirson 1929-7-1 8445 Los Angeles Mt. Pacifico: upper part of trail, San Gabriel Mountains. 1982 Comment
  CAS-BOT-BC219938  Monardella breweri subsp. lanceolata F. Grinnell Jr. 1917-7-8 s.n. Los Angeles Barley Flats, San Gabriel Mountains 1706 Comment
  RSA588735  Monardella cinerea Orlando Mistretta 1994-5-31 1282 Los Angeles Santiago canyon. N slope of Pacifico Mountain. 2027 Comment
  RSA639102  Muhlenbergia asperifolia L. C. Wheeler 1946-8-27 6255 Los Angeles San Gabriel Mountains: Sandrock Creek at Pear Blossom Highway, near confluence of Sandrock Creek and Big Rock Creek; 1/4 mile southeast of Big Rock Patrol Station. 1113 Comment
  CAS-BOT-BC275308  Muhlenbergia microsperma Geo. B. Grant 1900-3-1 2384 Los Angeles Los Angeles, on Catalina Island Comment
  UCR180719  Muhlenbergia microsperma R. G. Swinney 1995-4-4 3476 Los Angeles San Gabriel Mtns, Glendora, ridge overlooking south end of Mystic Canyon at Big Dalton Canyon 451 Comment
  RSA9733  Muhlenbergia microsperma L. C. Wheeler 1932-3-12 463 Los Angeles Mandeville Canyon, Santa Monica Mts. 122 Comment
  RSA641502  Muhlenbergia richardsonis L. C. Wheeler 1967-8-24 10499 Los Angeles Angeles National Forest: SW slope of Mt. Waterman 2164 Comment
  SBBG57545  Muilla maritima R. Hoffmann 1925-5-15 Los Angeles Mint Cyn Comment
  SD253329  Muilla maritima R. G. Swinney 2011-5-19 14776 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch) 0.6 miles SSE of jct. of Colby Ranch Rd. and FS 3N 19, upper Big Tujunga Cyn., south side of Coldwater Cyn. Creek (Chilao Flat 7.5'Q) 1073 Comment
  SEINET3887498  Muilla maritima Tim Ross 1992-5-17 6354 Los Angeles San Gabriel Mountains: E Fork of the San Gabriel River, 164 degrees SSE, ca 555 m distant from the mouth of Shoemaker Canyon.; 0 658 Comment
  SEINET893212  Myrtaceae H. M. Hall 1908-1 8234 Los Angeles Cultivated at Soldier's Home Comment
  SEINET12190967  Myrtus W. F. Wight 1907-1 1672 Los Angeles Los Angeles, West Lake Park Comment
  RSA587128  Nama californica Orlando Mistretta 1995-5-23 1735 Los Angeles Bare Mt. Canyon near summit of Bare Mt. on N ridge. 1768 Comment
  JEPS1377  Nama demissa var. demissa Frank W. Peirson 1921-5-19 2415 Los Angeles Little Rock Creek , Little Rock Creek (San Gabriel Mountains) 1036 Comment
  RSA716615  Nassella cernua Andrea Edwards, Pam De Vries 2006-5-15 113 Los Angeles triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  RSA484109  Nassella lepida F. R. Fosberg 1931-4-14 694 Los Angeles Eagles Nest. Middle Ranch Canyon. Santa Catalina Island. 180 Comment
  RSA732719  Nassella lepida A. C. Sanders 2003-4-29 26186 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, N of Charlie Canyon and E Lake Hughes Rd. 396 Comment
  RSA127899  Nassella pulchra P. H. Raven 1959-5-9 14161 Los Angeles Santa Monica Mountains. Mulholland Hwy 1 mile W of Las Virgenes Road. Malibu Creek drainage, 274 Comment
  CAS-BOT-BC60408  Nasturtium officinale Timothy S. Ross; Darin Banks 1994-4-13 7512 Los Angeles Liebre Mountains. San Francisquito Canyon. Ca. 430 m SW of San Francisquito Powerhouse No. 2. 487 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
  RSA469832  Navarretia hamata subsp. hamata L. C. Wheeler 1932-5-19 716 Los Angeles San Gabriel Wash. 107 Comment
  CATA1319  Navarretia hamata subsp. leptantha Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2413 Los Angeles Santa Catalina Island: By upper White's Landing Road, just below Airport Road 396 Comment
  RSA628957  Nemacladus longiflorus var. breviflorus L. C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains. 1159 Comment
  RSA776392  Nemacladus longiflorus var. breviflorus Orlando Mistretta, Christine Mistretta 2010-5-22 5189 Los Angeles Upper Aliso Cyn, about 1.5 miles north of Mill Creek summit. 1311 Comment
  JEPS5593  Nemacladus ramosissimus P. A. Munz, R. D. Harwood 1920-5-2 3827 Los Angeles San Dimas Canyon 457 Comment
  RSA674853  Nemacladus ramosissimus Scott D. White, Kent Hughes 2000-5-17 7872 Los Angeles San Gabriel Mts./Soledad Cyn.: Canyon bottom and adjacent steep N-facing slope. 579 Comment
  JEPS7686 Image available Nemacladus sigmoideus Rimo Bacigalupi with G. T. Robbins and L. R. Heckard 1953-6-14 4190 Los Angeles South Fork of Little Rock Creek Canyon Angeles National Forest, San Gabriel Mountains (upper slopes, higher n slopes of mts.); S fork of Little Rock Creek Canyon, N slopes of San Gabriel Mts. 1554 Comment
  RSA680219  Nemacladus sigmoideus Valerie L. Soza, Naomi Fraga, Aydee Virgen 2003-6-16 1683 Los Angeles Western extension of Waterman Mountain, along Waterman Mountain trail 10W04 from approximatly 0.75 to 2.5 miles ESE from Three Points trailhead. 1982 Comment
  UC1375426  Nemacladus sigmoideus Robert F. Thorne 1969-7-2 38285 Los Angeles Upper Chilao Campground; San Gabriel Mts., Angeles National Forest 1615 Comment
  UCR193675  Nemacladus sigmoideus R. G. Swinney 1999-6-28 7438 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  SEINET10460884  Nemacladus sigmoideus Ferris 1938-5-13 FERRIS 9480 Los Angeles 4 miles northeast of Lancaster on the Muroc Road Comment
  RSA421321  Nemophila menziesii Barbara Hutchison 1941-4-2 20509 Los Angeles San Fernando Valley Comment
  RSA421328  Nemophila menziesii T. S. Clare 1929-3-28 s.n. Los Angeles Topango [Topanga] Canyon. Comment
  HSC79847  Nemophila menziesii var. integrifolia Bill Fugimoto 1971-5-9 55 Los Angeles 10 mi. NE of Azusa, 3 mi. N of Rincon fire station on Hwy. 39 in Angeles National Forest in San Gabriel Mtns. 610 Comment
  RSA655747  Nemophila menziesii var. integrifolia James Henrickson 2000-4-15 20687 Los Angeles Ca. 1 mile SE of Newhall in Whitney Canyon SE of junction of San Fernando Road and State Highway 14. 457 Comment
  RSA586350  Nemophila menziesii var. menziesii Orlando Mistretta 1995-3-17 1545 Los Angeles Northwest of Little Rock Reservoir; on Emma section of Little Rock Creek Management Unit. 1098 Comment
  CAS-BOT-BC231563  Nicotiana glauca Nancy Ryan Zabriskie; Walter Zabriskie 1971-10-30 461 Los Angeles North side of bridge, Mission St. east of Garfield Ave., So. Pasadena Comment
  RSA640823  Nicotiana glauca Louis C. Wheeler s.n. Los Angeles LaVerne: Wheeler's residence. Comment
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Nov 23 2015
  POM223067  Oenanthe sarmentosa L. C. Wheeler 1933-7-7 1918 Los Angeles Lexington Wash near El Monte. 73 Comment
  SEINET12188948  Oenothera bistorta J. F. Bright, Wyman, C. 1931-1 5290 Los Angeles In Antelope Valley under Joshua Trees Comment
  RSA653382  Oenothera elata subsp. hirsutissima LeRoy Gross 2000-8-25 259 Los Angeles Big Tujunga Wash/ Verdugo Mountains: Orcas Park, entered from Foothill Blvd onto Orcas Ave. Hiked west from park, heading toward Hansen Dam. 325 Comment
  RSA607676  Oenothera rosea Louis C. Wheeler 1951-5-14 6801 Los Angeles Pasadena: Devils Gate Dam. Arroyo Seco. Comment
  LA202439  Oenothera speciosa Arthur C. Gibson; 2006-8-9 5107 Los Angeles Comment
  CATA1821  Olea europaea Benjamin E. Carter 2012-8-31 7022 Los Angeles Santa Catalina Island: Black Jack Campground 459 Comment
  RSA187760  Oligomeris linifolia Robert F. Thorne 1966-4-4 35753 Los Angeles Santa Catalina Island. SW-facing bluff SE of Ballast Point and Catalina Harbor, Isthmus 91 Comment
  SBBG31441  Oligomeris linifolia R. F. Thorne 1966-4-4 35753 Los Angeles SE of Ballast Pt and Catalina Harbor; isthmus 91 Comment
  UCR266307  Oligomeris linifolia Robert Hamilton 2009-4-14 s.n. Los Angeles South Coast, Palos Verdes Peninsula, a short distance up the coast from the preschool at Abalone Cove 6 Comment
  SEINET10734768  Olmediella betschleriana S. Krosnick 2002-1-1 Krosnick 555 Los Angeles UCLA Campus. Originally collected by Arthur Gibson from plants in cultivation at the UCLA Mildred E. Mathias Botanical Garden. Comment
  SEINET13387025 Image available Onagraceae R. G. Swinney 2011-1 15444 Los Angeles San Gabriel Mountains: Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. (Chilao Flat 7.5' Q.) 1219 Comment
  RSA0097544  Opuntia Marc A. Baker, Michelle Cloud-Hughes 2015-7-11 18408 Los Angeles Claremont, 300m south of the SE base of Indian Hill. 402 Comment
  UCR281664  Opuntia R. G. Swinney 2014-6-5 16718 Los Angeles San Gabriel Mountains, Glendora, 0.53 mile north of jct. of Rainbow Drive and Sierra Madre Ave., at south base of ridge 463 Comment
  POM285339B  Opuntia vaseyi Lyman Benson 1955-9-3 15591 Los Angeles Wash at Gladstone Ave Bridge west of San Dimas. 244 Comment
  UCD34818  Orcuttia californica Beecher Crampton 1963-5-8 6793 Los Angeles Los Angeles. N of Gardena, Rosecrans Ave, just W of its junction with Western Ave. Comment
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May 15 2009
  POM263142  Oreonana vestita J. C. Roos 1937-7-16 390 Los Angeles Mt. San Antonio [Los Angeles-San Bernardino County line] 2744 Comment
  UC303497  Oreonana vestita I. Johnston 1917-7-4 1413 Los Angeles near summit of Baldy San Gabriel Mts. Comment
  RSA599495  Orobanche bulbosa Steve Boyd, Lauren Raz 1997-3-25 9320 Los Angeles Liebre Mountains region: Upper end of broad alluvial valley at head of Cienaga Canyon, southern base of Liebre Mountain, at end of dirt road leading 1 km northeast of Knapp Ranch. 1097 Comment
  RSA0059274  Orobanche bulbosa Ivan M. Johnston 1917-7-1 1430 Los Angeles San Antonio Mountains. Evey Canyon. 1372 Comment
  RSA0078631  Orobanche californica subsp. feudgei Orlando Mistretta 1994-5-31 1276 Los Angeles San Gabriel Mountains. Santiago Canyon. N slope of Pacifico Mountain. 2020 Comment
  UC537982  Orobanche fasciculata I. M. Johnston 1917-7-28 Los Angeles San Antonio Mountans. N. Fork, San Antonio Canyon. Comment
  RSA0078534  Orobanche parishii subsp. parishii Anonymous 1920-05 s.n. Los Angeles Claremont. Comment
  CAS-BOT-BC243694  Orobanche valida W. P. Arkstrong 1979-8-15 s.n. Los Angeles SE firebreak ridge of Lookout Mtn., W side of ridge 1798 Comment
  RSA402058A  Orthocarpus purpurascens Louis C. Wheeler 1932-4-10 606 Los Angeles 2 mi. W Palmdale Mohave Desert. 762 Comment
  SEINET10661444  Oryza sativa Mary Merello, Heidi H. Schmidt 1999-12-7 Merello 2660 Los Angeles City of Glendale. Arko International Foods, 1428 E. Colorado Blvd. Comment
  UC465986  Osmadenia tenella I. J. Condit Los Angeles Los Dimas Comment
  RSA729937  Osmorhiza brachypoda R. G. Swinney 1999-6-25 7415 Los Angeles San Gabriel Mtns.: Fern Canyon at falls, c. 1,7 mi. east of confluence with upper East Fork San Dimas Canyon 1159 Comment
  RSA296163  Oxalis pes-caprae Mark Hoefs 1973-5-14 277 Los Angeles Santa Catalina Island, Road to Memorial by Pump House, Upper Avalon Canyon. 61 Comment
  RSA771524  Oxalis pes-caprae Robert F. Thorne 1973-3-14 42655 Los Angeles San Dimas Canyon near its mouth. Comment
  SD90405  Oxytheca caryophylloides R. F. Thorne, C. W. tilforth, J. Dourley, R. Scoggin 1972-8-11 42211 Los Angeles San Gabriel Mts., Angeles National Forest: just below peak of Mt. Waterman 2438 Comment
  UCSB19664  Paeonia californica Ensign, Judy 1963-4-9 Los Angeles 4 miles NE of Topanga on Old Topanga Road 365 Comment
  POM171349  Papaver californicum Marcus E. Jones 1928-5-3 s.n. Los Angeles Santa Maria Comment
  CATA3127  Parapholis incurva Amy Catalano 2016-5-26 133 Los Angeles Santa Catalina Island: Drainage between upper and lower Buffalo Springs Reservoirs 382 Comment
  SBBG13316  Parapholis incurva M. A. Piehl 1962-6-9 62353 Los Angeles China Pt, S of lighthouse 3 Comment
  UC1109357  Parapholis incurva Peter H. Raven 1962-4-11 17276 Los Angeles due w of Wall 2 San Clemente Island 6 Comment
  CAS-BOT-BC403915  Parietaria hespera Martin A. Piehl 1962-6-10 62391 Los Angeles California Islands. Canyon east of Thirst. San Clemente Island 304 Comment
  UCD111486  Parietaria hespera Daryl Koutnik 1978-4-21 397 Los Angeles Scholl Canyon just N of the Eagle Rock. 304 Comment
  RSA683141  Parietaria hespera var. hespera LeRoy Gross, Bill Hogshead, Valerie Soza 2003-5-29 956 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
  CATA1509  Paspalum dilatatum Mark L. Hoefs, Steven A. Junak 1996-7-9 2722 Los Angeles Santa Catalina Island: By bunkhouse at Middle Ranch, Middle Canyon 207 Comment
  CAS-BOT-BC265635  Paspalum distichum Peter H. Raven; Henry J. Thompson 1959-10-14 14622 Los Angeles East end of Malibu Lake, Santa Monica Mountains 220 Comment
  SEINET10682089  Passiflora biflora S. Krosnick 2008-7-27 Krosnick 434 Los Angeles In cultivation at RSABG greenhouses. Material obtained from Tim Skimina. Original locality information equivalent to T.S. GPS #115B in Honduras Comment
  RSA714977  Passiflora caerulea A. C. Sanders 2003-5-22 26815 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
  UCD110573  Passiflora caerulea A. C. Sanders; D. Malueg 2001-5-17 24330 Los Angeles Los Angeles Basin. Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned. 121 Comment
  UCR131412  Passiflora caerulea Alison Lipman 1998-1 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  POM368751  Pectocarya linearis subsp. ferocula F. R. Fosberg 1932-5-7 10644 Los Angeles Summit of Coach Road, Santa Catalina Island. 250 Comment
  RSA724746  Pectocarya linearis subsp. ferocula K. Dobry 1991-3-15 424 Los Angeles San Gabriel Mts at Elsmre Cyn Comment
  CHSC34617  Pectocarya penicillata James Henrickson 1973-5-12 9592 Los Angeles 9 miles SW of Little Rock, .2 miles S of Mt. Emma Rd., along Hwy N3. 1188 Comment
  SBBG116302  Pectocarya penicillata R. Burgess, P. Munro 2002-5-6 5134 Los Angeles Hungry Valley Rd, 0.2 mi W of Smokey Bear Rd 853 Comment
  UCR120571  Pectocarya penicillata Steven R. Hill, K. Kramer 2001-4-22 33343 B 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
  POM193478  Pedicularis densiflora J. B. Feudge 1928-3-12 1960 Los Angeles Devore near San Bernardino. 579 Comment
  UCR209470  Pedicularis semibarbata R. G. Swinney 2008-7-3 9160 Los Angeles San Gabriel Mtns., Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp 2345 Comment
  RSA686717  Pellaea andromedifolia F. R. Fosberg 1931-4-2 R 86 Los Angeles Santa Catalina Island. Divide between Hamilton and Descanso Canyons. 100 Comment
  RSA688843  Pellaea andromedifolia Scott D. White, Michael Honer 2003-6-11 9535 Los Angeles Tapia Canyon. About 2 air miles east of Interstate 5 jtn. at Old Ridge Rt. 396 Comment
  UCR217436  Pellaea andromedifolia R. G. Swinney 2009-2-26 10045 Los Angeles San Gabriel Mtns., Monrovia Canyon Wilderness Park from park entrance to Monrovia Canyon Falls 534 Comment
  RSA533924  Pellaea andromedifolia T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5237 Los Angeles San Clemente Island: Southeast end of island; first un-named canyon S of Snake Cactus Canyon (drainage beginning 1420 feet due W of Guds) 152 Comment
  RSA787611  Pellaea andromedifolia M. B. Dunkle 1929-1-26 2043 Los Angeles Little Gibralter, Santa Catalina Island. Comment
  UCR204847  Pellaea mucronata R. G. Swinney 2005-8-11 8438 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  UCR23361  Pellaea mucronata John C. Roos 1942-3-7 1000 Los Angeles San Gabriel Mtns., Big Tujunga Canyon 457 Comment
  POM18113  Pellaea mucronata subsp. californica P. A. Munz 1923-5-26 6838 Los Angeles Vincent Gulch, San Gabriel Mts. High ridge 2134 Comment
  RSA0021464  Pellaea mucronata subsp. californica Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5153 Los Angeles San Gabriel Mountains region: Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  UC399528  Pellaea mucronata var. mucronata R. S. Norris April, 1893 Los Angeles Fern Canyon; Catalina Isl Comment
  UCR117574  Pennisetum setaceum A. C. Sanders, D. Malueg, K. D. Jones 1999-11-20 23280 Los Angeles Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds 686 Comment
  RSA756904  Penstemon centranthifolius R. G. Swinney 2008-6-17 9038 Los Angeles 2.3 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway. 1992 Comment
  RSA97325  Penstemon centranthifolius R. M. Straw 1954-6-7 600 Los Angeles Crystal Lake, upper San Gabriel River canyon, San gabriel Mountains. 1524 Comment
  SFV16159  Penstemon centranthifolius P. A. Krueger 1994-5-2 6 Los Angeles San Gabriel Mountains 1 mile on 2N23 from Highway 2. On south facing slope. 1400 Comment
  SFV21986  Penstemon grinnellii J. N. Hogue 2011-7-23 397 .3 Los Angeles San Gabriel Mountains Camp Eaton (= old Camp Cumorah Crest). 1860 Comment
  RSA0098171  Penstemon grinnellii subsp. grinnellii R. G. Swinney 2011-8-5 15601 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
  NY601191  Penstemon grinnellii var. grinnellii R. M. Straw 1954-6-7 599 Los Angeles Upper San Gabriel River canyon, Crystal Lake, San Gabriel Mountains 1524.0 Comment
  RSA172239  Penstemon grinnellii var. scrophularioides Robert F. Thorne 1963-7-11 32788 Los Angeles Near junction of road to Upper Shake Campground and Lake Hughes-Gorman road, Angeles National Forest. Comment
  UC1063207  Penstemon grinnellii var. scrophularioides A. D. Gifford 1935-5-8 668 Los Angeles Whitaker Peak% Angeles National Forest, Tejon Quad., Whitaker Peak Comment
  UCD124204  Penstemon heterophyllus Gerald Dickinson 1962-5-19 43 Los Angeles 3 miles west of Topanga Canyon-Mulholland. 356 Comment
  UCR78113  Penstemon heterophyllus Wandalee Thompson 1964-6-16 51 Los Angeles San Gabriel Mtns., Liebre Mountains, Pine Canyon Road, N-2, near foot of Liebre Mtn. c. 10 mi. west of Lake Elizabeth 1128 Comment
  RSA407919  Penstemon heterophyllus A. M. Johnson 1934-5-4 4451 Los Angeles Santa Monica Mtns: Sepulveda Canyon, base of cliff, among shrubbery; not common Comment
  RSA408102  Penstemon heterophyllus subsp. australis Anstruther Davidson 1890-07 s.n. Los Angeles Glendale. Comment
  RSA660405  Penstemon heterophyllus subsp. australis Orlando Mistretta 1992-6-17 594 Los Angeles Road 2N09 EA. Curtiss Haul Road, Cow Canyon. From 2nd drainage down to Cattle Canyon. Comment
  POM307821  Penstemon heterophyllus var. australis Henry J. Ramsey, Henry J. Ramsey 1938-6-19 2739 Los Angeles Eaton Canyon, Altadena Comment
  RSA408094  Penstemon heterophyllus var. australis Albert J. Perkins 1914-5-10 s.n. Los Angeles Mt. Lowe. Comment
  UC535533  Penstemon heterophyllus var. australis Ira W. Clokey, B. Templeton May 1929 4522 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon 500 Comment
  RSA618661  Penstemon heterophyllus var. heterophyllus LeRoy Gross 1998-9-27 65 Los Angeles Liebre Mtns. Fish canyon. Elizabeth lake canyon road to warm springs road ,west 7 miles to cienaga campground. to trail up into fish canyon. 884 Comment
  RSA755874  Penstemon rostriflorus R. G. Swinney 2008-7-16 9248 Los Angeles Will Thrall Peak, west of Burkhart Saddle 2378 Comment
  SEINET5330066 Image available Penstemon speciosus G. B. Grant 926 Los Angeles collected at Pasadena; Comment
  HSC12391  Penstemon spectabilis Wendell Wood 1970-6-20 17 Los Angeles Linda Vista Rd. and Figueroa, Glendale 457 Comment
  LA201899  Penstemon spectabilis var. subviscosus Arthur C. Gibson; 2003-4-27 4908 Los Angeles SANTA MONICA MOUNTAINS, Saddle Peak Road. 518 Comment
  CAS-BOT-BC71666  Pentagramma triangularis subsp. triangularis Geo. B. Grant 1901-1-1 122 Los Angeles From Old Wilson Trail Comment
  LA200255  Perityle emoryi Tom O'Donnell; sn Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  SBBG128366  Perityle emoryi N. L. Hoefs 1991-5-22 1280 Los Angeles near rd to Two Harbors in cyn SE of Little Harbor 54 Comment
  SBBG17981  Perityle emoryi E. R. Blakley 1963-4-7 5512 Los Angeles Middle Ranch Cyn, 1 mi below Eagle's Nest 60 Comment
  UC1215179  Perityle emoryi Peter H. Raven 1962-5-9 17658 Los Angeles along road just n Guds; San Clemente Island 249 Comment
  SEINET1004976  Petalonyx thurberi David Charlton, Virginia Howard 1989-1 3356 Los Angeles Western Mojave Desert; sled track near south entrance to Edwards Air Force Base, near intersection of Lancaster Blvd. [120th St. East] and Ave. D. 713 Comment
  SBBG125066  Phacelia A. Parikh, N. Gale 2010-6-10 3280 Los Angeles E Liebre Mtns, Sierra Pelona, NW of Vincent and Soledad Pass, 2.3 km NW of State Hwy 14 1076 Comment
  RSA428303A  Phacelia brachyloba Robert L. Dressler 1949-6-18 899 Los Angeles Johnstone Peak, San Gabriel Mts. 854 Comment
  UC519932  Phacelia brachyloba Carl Epling and Louis Wheeler 1933-6-4 1758 Los Angeles Ridge Route near Summit 1524 Comment
  CHSC8397  Phacelia cicutaria var. hispida Edward L. Smith 1958-5-6 429 Los Angeles Located in Palmer Canyon. San Gabriel Mts. 609 Comment
  RSA618682  Phacelia cicutaria var. hispida Louis C. Wheeler 1967-5-18 9632 Los Angeles San Gabriel Mountains: Placerita Canyon. 518 Comment
  UCR190285  Phacelia cicutaria var. hispida R. G. Swinney 1998-8-1 6622 Los Angeles San Gabriel Mtns., Vincent Gulch, c. 2.5 miles ESE of the summit of Mt. Baden-Powell, c. 0.6 mi. above confluence with San Gabriel River 1427 Comment
  UCR252878  Phacelia cryptantha R. G. Swinney 2010-5-11 12652 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
  RSA585316  Phacelia davidsonii Tim S. Ross 1991-4-27 4649 Los Angeles Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (and hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line. 1183 Comment
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Dec 31 2018
  UCR271084  Phacelia davidsonii R. G. Swinney 2011-6-6 14985 Los Angeles San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  LA38569  Phacelia distans Carl Epling; J. A. Ewan June 1933 sn Los Angeles Santa Monica Mountains, Temescal Canyon Comment
  RSA0087878  Phacelia distans R. G. Swinney 2010-3-13 11872 Los Angeles Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road. 482 Comment
  RSA426186A  Phacelia distans F. R. Fosberg 1931-4-13 4598 Los Angeles Pebble [Pebbly] Beach, Santa Catalina Island. Comment
  UC1183069  Phacelia distans Huron H. Smith 1912-5-9 4954 Los Angeles beach Redondo Comment
  UCR177542  Phacelia distans LeRoy Gross 2005-4-28 2179 Los Angeles San Gabriel Mountains, Ridgeline to Mt. Emma and canyon south of this ridge. W from Mt. Emma (NW trending ridge, lower part of ridgeline starts to turn SW) east of Mt. Emma Rd 1413 Comment
  UCR271578  Phacelia distans R. G. Swinney 2011-6-23 15291 Los Angeles San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  RSA549561  Phacelia distans Tim S. Ross 1992-4-4 6096 Los Angeles Adobe Mountain: SW Mojave Desert. 927 Comment
  UC557753  Phacelia distans Nell Murbarger March 1936 28 Los Angeles w side of island San Clemente Island (slopes near ocean) Comment
  RSA587288  Phacelia egena Tim S. Ross 1990-5-17 2551 Los Angeles North Fork Mill Creek: along Forest Service Road 3N27, 10.0 road miles N of Big Tujunga Canyon Rd. ca 425m SSW of Ed Triangulation Point (4990 ft) 1396 Comment
  UC1400322  Phacelia egena Robert F. Thorne and C. W. Tilforth, et al. 1972-6-29 42087 Los Angeles mt. summit above Big Pines; San Gabriel Mts., Angeles National Forest, Table Mt. 2286 Comment
  UC672352  Phacelia fremontii Margaret Stason 1927-5-14 Los Angeles Pinon Ridge San Gabriel Mts. Comment
  UCR150623  Phacelia grandiflora Scott D. White 1997-5-8 5097 Los Angeles Transverse Ranges; San Gabriel Mts region, San Gabriel River Canyon: State Hwy 39 N of Azusa; mountain slopes above San Gabriel Reservoir Comment
  RSA582242  Phacelia grandiflora Louis C. Wheeler 1936-6-8 4141 Los Angeles San Gabriel Mountains: Mouth of Bell Canyon. 610 Comment
  PASA1339  Phacelia hispida Sally Ellis 1940-4-22 Los Angeles Puddingstone Comment
  RSA772370  Phacelia imbricata R. G. Swinney 2009-5-20 10834 Los Angeles Pechner Canyon, SE of community of Juniper Hills. 1463 Comment
  UCR187219  Phacelia imbricata A. C. Sanders 2006-5-16 32339 Los Angeles Tehachapi Mtns. Foothills, along the road to the National Cement Plant, c. 1/4 mile north of Hwy 138, south the California Aqueduct 1012 Comment
  RSA787635  Phacelia longipes Jane Tirrell 2012-5-21 LS 0051 Los Angeles East tributary to Big Rock Creek Drainage, 0.5 km south of California State Route 2 2354 Comment
  UC1400399  Phacelia longipes Robert F. Thorne and Carlos Munoz 1969-6-17 38029 Los Angeles San Antonio Canyon San Gabriel Mts., Angeles National Forest (lower end, e-facing slope along road) 762 Comment
  RSA428060  Phacelia minor Richard C. Barkelew 1929-4-7 s.n. Los Angeles Mulholland Highway Comment
  UC1211044  Phacelia minor Huron H. Smith 1912-5-17 4958 Los Angeles Eaton's Canyon Mt. Wilson 426 Comment
  UCR186758  Phacelia minor T. B. Salvato, Sandra Murcia 2007-3-28 2013 Los Angeles San Gabriel Mountains, Angeles National Forest, lower Santa Anita Canyon at the upper end of Santa Anita Reservoir 427 Comment
  POM18165  Phacelia stellaris Grethe Moskedahl 1923-3-19 s.n. Los Angeles Downey Cemetery Comment
  RSA426118  Phacelia stellaris Jack Rempel 1932-4-24 15236 Los Angeles El Segundo. Comment
  SBBG51754  Phacelia tanacetifolia R. Gustafson, C. Davidson 1977-4-20 421 Los Angeles Fort Tejon Rd, S of Littlerock, ca. 1.5 mi E of jct with 82nd St 975 Comment
  RSA74159  Phacelia tanacetifolia F. W. Peirson 1932-4-17 9855 Los Angeles Margin of Lovejoy Dam, Lovejoy Buttes, SW Mojave Desert. 762 Comment
  CDA2282  Phalaris aquatica L. C. Wheeler 1975-9-22 s.n. Los Angeles San Gabriel Mtns.; Susanna Canyon, 0.25 mile upstream from the mouth [San Gabriel Reservoir] 0 Comment
  POM356921  Phalaris minor Howard Mullins 1931-5-5 s.n. Los Angeles Los Angeles, city lot Comment
  UC21769  Pholisma arenarium J. J. Rivers Dec. 1896 Los Angeles Santa Monica Comment
  SBBG31448  Pholistoma auritum R. F. Thorne 1966-4-5 Los Angeles Cape Cyn 274 Comment
  RSA640457  Pholistoma auritum var. auritum Louis C. Wheeler 1967-5-15 9593 Los Angeles San Gabriel Mountains. Elsmere Canyon, near mouth. 442 Comment
  UCR272756  Pholistoma auritum var. auritum Reid Moran 1941-3-7 684 Los Angeles Channel Islands, Santa Catalina Island, Middle Ranch 200 Comment
  UCR259348  Pholistoma membranaceum Mitch Provance, Callen Huff 2009-4-28 10713 Los Angeles Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 1.3 miles ENE of Gorman; site PO1086 1371 Comment
  SBBG95894  Pholistoma racemosum M. B. Dunkle 1939-4-3 7219 Los Angeles Chenetti Cyn Gorge Comment
  RSA0044713  Phoradendron macrophyllum Del Wiens 1954-1-10 889 Los Angeles Intersection of Alexander and Cucamonga Ave., Claremont. Residential area. 366 Comment
  UC1584904  Phoradendron pauciflorum Tim Ross and Steve Boyd 1991-7-24 5630 Los Angeles ridge n.-n.e. Granite Mt.; Pacifico Mt. Quad. 1865 Comment
  RSA600267  Phoradendron villosum Louis C. Wheeler 1932-9-12 1379 Los Angeles San Gabriel Mountains: San Antonio Canyon; west of Hog Back. 1311 Comment
  RSA603783  Phoradendron villosum Louis C. Wheeler 1948-6-13 6655 Los Angeles San Gabriel Mountains: Big Tujunga 991 Comment
  RSA434514  Phyla nodiflora F. R. Fosberg 1931-7-14 S- 5414 Los Angeles Santa Catalina Island. Avalon. 20 Comment
  RSA11612  Phyllospadix torreyi Carl Epling, Wm Robison 1937-11-18 s.n. Los Angeles Malaga Cove near Redondo Beach Comment
  UCD126737  Physalis acutifolia Eldon Paddock 1951-8-1 s.n. Los Angeles S. P. tracks, 0.1 mile east of Shoemaker Road, 2 miles east of Norwalk. Comment
  RSA423758  Physalis philadelphica F. R. Fosberg 1930-7-3 S- 3036 Los Angeles Lexington Wash, San Gabriel River. El Monte. 80 Comment
  POM305697  Physalis philadelphica Henry J. Ramsey, Henry J. Ramsey 1937-8-29 969 Los Angeles Altadena. 396 Comment
  RSA579229  Picris echioides Timothy S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, D. L. Banks, Megan Tommerup 1994-3-28 7421 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; sun-named horseshoe-shaped canyon to the NE of upper Forrestal Drive. 174 Comment
  HSC79761  Pinus coulteri N. Cole 1967-5-27 97 Los Angeles Charlton Flats, San Gabriel Mtns. 1500 Comment
  SEINET3873915 Image available Pinus monophylla K. Dobry 1976-4-24 60 Los Angeles Leeward side of San Gaberial Mts..; 0 1219 Comment
  CATA3272  Pinus radiata Ben Dion, Julia Parish 2017-1-30 004 Los Angeles Santa Catalina Island: West side of the upper campsite at Black Jack Campground 497 Comment
  JEPS46892  Pinus sabiniana W. L. Jepson 1929-1-10 15100 Los Angeles Liebre Mts. Comment
  RSA577896  Piperia cooperi Louis C. Wheeler 1933-5-5 1694 Los Angeles San Gabriel Mountains, Fish Canyon. 290 Comment
  RSA647863  Piptatherum miliaceum LeRoy Gross, Laura Moore 2000-6-5 214 Los Angeles Verdugo Mountains: Brand Canyon, a short distance above the cemetery 350 Comment
  SBBG98651  Piptatherum miliaceum T. Ross 1991-5-20 5358 Los Angeles uppermost reaches of the Wilson Cove Cyn drainage; 3300 ft NW of the 750ft Benchmark 141 Comment
  SBBG125891  Pistacia atlantica A. C. Sanders with T. B. Salvato 2009-5-29 37042 Los Angeles Irwindale on W side of Santa Fe Dam, W edge of 605 Fwy N of Arrow Hwy and S of where the freeway crosses the NW end of the dam 130 Comment
  CATA2199  Pittosporum tobira Sara L. Crockett, Michael Daligdig 1996-11-4 29 Los Angeles Santa Catalina Island: Casino point and walkway 9 Comment
  UCR132354  Pittosporum undulatum John F. Green 2003-7-17 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco, Pasadena, c. 1 mile north of Jet Prop. Lab., transect three 427 Comment
  UCR149858  Pittosporum undulatum Scott D. White 2004-4-23 10237 Los Angeles Los Angeles Basin, City of Pasadena. Arroyo Seco at La Loma Road bridge crossing. 213 Comment
  CAS-BOT-BC71779  Pityrogramma triangularis var. viscosa Geo. L. Moxley 1919-5-6 688 Los Angeles Catalina Island Comment
  RSA583001  Plagiobothrys acanthocarpus Tim Ross 1993-4-22 6895 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560ft), 1200m ESE of Cactus Peak summit, SE slope of 1528ft peak, not far below its summit. 456 Comment
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Jul 16 2008
  NY1154677  Plagiobothrys arizonicus N. H. Holmgren 1974-4-5 7631 Los Angeles North foothills of the San Gabriel Mountains, Portal Ridge, 13 airline miles west of Lancaster 1067 Comment
  SEINET269304  Plagiobothrys canescens Scott D. White, Chet McGaugh 1995-5-9 2995 Los Angeles East edge of Santa Susana Mountains just west of San Gabriel Mountains 'Sunshine Canyon': west of San Fernando road and 457 Comment
  UCR126720  Plagiobothrys canescens A. C. Sanders, Mark Elvin 2003-4-14 25948 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
  POM368862  Plagiobothrys canescens George B. Grant, Wheeler 1904-04 s.n. Los Angeles Santa Catalina Island. Comment
  UCR272568  Plagiobothrys collinus R. G. Swinney 2011-6-7 15039 A Los Angeles San Gabriel Mountains, Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road 1616 Comment
  RSA0116321  Plagiobothrys nothofulvus A. C. Sanders, T. B. Salvato, Aaron Keller 2006-3-22 31974 Los Angeles Tehachapi Mtns. Foothills: south side of Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake. 1006 Comment
  UC166871  Plagiobothrys nothofulvus unknown 1904-5-5 995 /6182 Los Angeles Altadena Comment
  UCR84481  Plagiobothrys nothofulvus T. S. Ross, D. L. Banks 1994-4-12 7500 Los Angeles San Gabriel Mtns., San Francisquito Canyon, westerly ridge descending from SW/NE-trending ridge which divides San Francisquito Canyon from Dry Canyon; c. 480 m SE of where Drinkwater Canyon joins San Francisquito Canyon 671 Comment
  CATA492  Plantago coronopus Sara L. Crockett 1997-4-1 634 Los Angeles Santa Catalina Island: 0.5 mile SE of Rancho Escondido on Two Harbors Road, W side of road; low ridge adjacent to road about 50 m upslope from road 286 Comment
  LA82075  Plantago erecta Carl Epling; March 1925 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  POM6750  Plantago erecta P. A. Munz, Street, Williams 1919-3-8 2299 Los Angeles Pomona. Comment
  RSA401981C  Plantago erecta Louis C. Wheeler 1934-3-10 2426 Los Angeles San Gabriel Mountains, near mouth of San Dimas Canyon. 442 Comment
  SD143749  Plantago indica Scott D. White, Noel Davis 1997-8-1 5438 Los Angeles Big Tujunga Wash; west of Sunland, SW of I-210 Freeway, east of Hansen Dam and north of Wentworth St. 334 Comment
  RSA495081  Plantago lanceolata A. C. Sanders 1988-5-18 7815 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport and Pershing Drive, and E of Vista Del Mar Blvd. 1 Comment
  RSA402060B  Plantago lanceolata Robert M. Perkins 1936-4-26 146 Los Angeles Los Angeles. Comment
  CAS-BOT-BC344982  Plantago major Duncan S. Bell; Caitlin Elam; Evan Meyer 2013-6-13 5150 Los Angeles Transverse Ranges; San Gabriel Mountains region: Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the SW flanks of Mount San Antonio. 898 Comment
  RSA638921  Plantago major Louis C. Wheeler 1946-8-27 6254 Los Angeles San Gabriel Mountains: Sandrock Creek at Pear Blossom Highway, near confluence of Sandrock Creek and Big Rock Creek; 1/4 mile southeast of Big Rock Patrol Station. 1113 Comment
  SBBG50110  Plantago ovata var. insularis M. R. Benedict 1971-6-26 Los Angeles Pk 1942, directly S of White Rock, near Triangulation Pt "Alta" Comment
  UC118453  Platystemon californicus T. S. Brandegee May 1890 Los Angeles Santa Catalina Island Comment
  POM113  Platystemon californicus R. D. Williams 1902-3-19 s.n. Los Angeles Claremont. Comment
  UCR264712  Plectritis ciliosa subsp. insignis Mitch Provance, Callen Huff 2009-4-28 10762 Los Angeles Tehachapi Mountians, Tejon Ranch, 1.2 mi. N of Gorman, Bear Canyon, along Crane Canyon Rd., about 1 mi. S of Castac Lake 1220 Comment
  CAS-BOT-BC356124  Pluchea odorata Ernest Braunton 1902-8-1 624 Los Angeles Cienega Comment
  RSA0081375  Pluchea odorata var. odorata R. G. Swinney 2010-6-23 13308 Los Angeles Big Tujunga Ponds (Wildlife Sanctuary) Natural Area, c. 200 meters west of I-210 Fwy., at the far east end of the Hansen Dam Basin. 341 Comment
  UCR198407  Poa annua LeRoy Gross 2007-3-30 2619 Los Angeles Transverse Ranges: Verdugo Mountains, northeast side of the range, unnamed canyon or east branch of Engleheard Canyon, dirt road near the mouth of the canyon 496 Comment
  UCR209417  Poa annua R. G. Swinney 2008-12-2 9921 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  LA12539  Poa fendleriana W. Scott Lewis; 1907-4-22 525 Los Angeles Garvanza Comment
  UCD91925  Poa pratensis Geoffrey Levin 1974-5-8 74 Los Angeles Wash (Blanchard Park), Pomona College, Claremont. 335 Comment
  RSA728291  Poa secunda Gary D. Wallace, B. Gustafson, Dave Minor, M. Wallace, F. Runyon, B. Birdsal 1982-4-26 1961 Los Angeles Fort Tejon Road Comment
  SD232154  Poa secunda V. Soza, Leroy Gross & Bill Hogshead 2002-5-9 1463 Los Angeles Transverse Ranges, San Gabriel Mountains region: Along Sunset Peak Road, 2.8 km ESE from Glendora Ridge Road. 1494 Comment
  CATA126  Poa secunda subsp. secunda Mark L. Hoefs, A. Douglas Propst 1973-3-14 96 Los Angeles Santa Catalina Island: Ridge between Cape and Skull Canyons 304 Comment
  UCD90710  Poa secunda subsp. secunda W. Biehler 1951-4-27 s.n. Los Angeles Elizabeth Lake area. Comment
  POM254477  Polycarpon tetraphyllum L. S. Rose 1940-5-15 40130 Los Angeles Crastal Dunes, Redondo Bench. Comment
  SEINET11932266  Polycarpon tetraphyllum Unknown 1965-1 700 Los Angeles McCaskill Gardens, 25 South Michillinda Avenue, Pasadena Comment
  RSA601445  Polygonum arenastrum Louis C. Wheeler 1932-9-5 1341 Los Angeles San Antonio Canyon 1067 Comment
  CDA2830  Polygonum arenastrum Robert Gustafson 1981-4-29 2224 Los Angeles Ballona Wetlands, Area 2 along the Centinella drainage ditch west of Lincoln Blved. 0 Comment
  RSA355916  Polygonum argyrocoleon Robert F. Thorne 1975-9-4 47394 Los Angeles Santa Catalina Island: Fisherman's Cove; campus of USC Marine Science Center. Comment
  RSA0060470  Polygonum lapathifolium R. G. Swinney 2010-8-16 13545 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  UCSB62372  Polypodium californicum Kiefer, Lawrence 1967-4-9 Los Angeles San Gabriel Mtns., N of Pasadena, Upper Arroy Seco, ca. 1/2 mi up from confluence with Long Canyon 609 Comment
  UCSB62496  Polypodium californicum Kiefer, Lawrence 1966-6-4 Los Angeles San Gabriel Mtns., Spruce Canyon tributary of San Antonio Canyon, ca. 0.25mi from mouth 975 Comment
  CAS-BOT-BC232413  Polypogon monspeliensis Le Roy Abrams 1901-5-28 1673 Los Angeles Ballona Harbor Comment
  CAS-BOT-BC232420  Polypogon monspeliensis Joseph Andorfer Ewan 1932-6-28 7506 Los Angeles Los Angeles River at Hyperion Bridge Comment
  SBBG128026  Polypogon monspeliensis M. L. Hoefs, S. A. Junak, K. Kirkland 1998-7-18 2985 Los Angeles Middle Ranch Reservoir 188 Comment
  UC1109341  Polypogon monspeliensis Peter H. Raven 1962-7-12 18042 Los Angeles Wilson Cove San Clemente Island; , Wilson Cove 45 Comment
  UCR214647  Polypogon monspeliensis A. C. Sanders, Dan S. Cooper 2010-4-30 38157 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA0127378  Polypogon viridis Louis C. Wheeler 1967-7-20 10136 Los Angeles Aliso Canyon. 1067 Comment
  SD233999  Polystichum munitum var. imbricans Virginia Pinkus Ryder 1964-6-20 241 Los Angeles Angeles Cresst Woowadia Canyon. 883 Comment
  CAS-BOT-BC102548  Populus fremontii Peter H. Raven 1958-3-23 11965 Los Angeles along Big Rock Creek near road 4.3 miles south of Pearblossom, San Gabriel Mountains Comment
  CAS-BOT-BC102549  Populus fremontii Enid Reeve 1919-3-7 s.n. Los Angeles Pasadena Comment
  UCR153947  Populus fremontii A. C. Sanders 2005-5-11 30204 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon along Plum Canyon Rd. between crest and vernal pool on bench in mid canyon, NW of Forest Park between Mint and Bouquet Cyns. 671 Comment
  UCR270229  Populus trichocarpa R. G. Swinney 2011-6-30 15408 Los Angeles San Gabriel Mountains, 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  RSA187816B  Portulaca oleracea R. F. Thorne 1966-4-29 36282 Los Angeles Santa Catalina Island. Middle Ranch, Middle Ranch Canyon 198 Comment
  CLARK-A1528-5160  Potamogeton crispus John C. Roos 1950-7-15 4852 Los Angeles San Gabriel River 60 Comment
  LA7144  Potamogeton pectinatus J. A. Ewan; 1931-10-24 5376 Los Angeles 219 Comment
  UCR210084  Potentilla glandulosa R. G. Swinney 2008-7-24 9340 Los Angeles San Gabriel Mtns., Waterman Mountain, ski runway on east-facing slope 2390 Comment
  RSA756008  Potentilla glandulosa Orlando Mistretta, Christine Mistretta 2008-4-29 2550 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
  NY689143  Potentilla multijuga H. E. Hasse 06 1893 s.n. Los Angeles Near Los Angeles. Comment
  POM156210  Prunus ilicifolia L. R. Abrams 1903-6-3 2551 Los Angeles Sepulveda canyon. Comment
  CAS-BOT-BC154557  Prunus ilicifolia subsp. lyonii Peter H. Raven 1962-5-22 17828 Los Angeles Santa Catalina Island: near mouth of Cherry Canyon 60 Comment
  JEPS44615  Prunus ilicifolia subsp. lyonii W. L. Jepson 1908-7-13 3059 Los Angeles Santa Catalina Island, Swain Canyon Swain Canyon; Santa Catalina Island, Swain Canyon Comment
  SBBG98703  Prunus ilicifolia subsp. lyonii T. Ross, O. Mistretta, M. Hammitt 1991-5-19 5278 Los Angeles W fork of Near-Death Cyn, draining to Mosquito Cove (drainage beginning 800 ft N of Rest; 1800 ft SE of Malo Knoll 304 Comment
  RSA233558  Prunus virginiana var. demissa Robert F. Thorne, C. W. Tilforth 1972-6-29 42099 Los Angeles Angeles National Forest: WNW end of Jackson Lake (sag-pond on San Andreas Fault), c. 1 1/2 mile WNW of Big Pines 1909 Comment
  UCSB7168  Pseudognaphalium beneolens Philbrick, Ralph 1954-9-30 Los Angeles South slope of San Antonio Canyon 701 Comment
  CAS-BOT-BC356562  Pseudognaphalium biolettii Reid Moran 1941-2-19 595 Los Angeles Middle Ranch, San Clemente Island Comment
  UCR17990  Pseudognaphalium biolettii G. R. Johnstone 1934-5-20 s.n. Los Angeles Channel Islands, Santa Catalina Island, Descanso Canyon, near Avalon above Descanso Bay 91 Comment
  RSA660881  Pseudognaphalium biolettii Orlando Mistretta 1992-4-5 144 Los Angeles Guds, San Clemente Island. Comment
  RSA756462  Pseudognaphalium biolettii Orlando Mistretta, Christine Mistretta 2008-4-19 2499 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, Structure 115 per TRTP Survey 2008), vicinity of Van Tassel Canyon. 581 Comment
  SFV15630  Pseudognaphalium biolettii M. Merchant 1992-4-18 15 Los Angeles San Gabriel Mountains Sunland. Mouth of Big Tujunga Canyon. End of Tujunga Valley Street. In wash with rocky, sandy soil. 430 Comment
  RSA0035192  Pseudognaphalium californicum James S. Burns 1992-5-11 25 Los Angeles 1.5 miles west on Rincon fire road from east access, Angeles National Forest. 762 Comment
  SFV16114  Pseudognaphalium californicum J. M. Kneitel 1995-4-28 35 Los Angeles San Gabriel Mountains Kagel Canyon. Dexter Park next to dry creek bed. 425 Comment
  SBBG31307  Pseudognaphalium luteoalbum R. F. Thorne 1966-9-14 36648 Los Angeles behind Ben Weston Beach 3 Comment
  UC485717  Pseudognaphalium microcephalum Minnie Reed 1895-8-3 Los Angeles Pomona Comment
  UC206246  Pseudognaphalium stramineum Katharine Brandegee Los Angeles Santa Catalina Island Comment
  RSA651073  Pseudotsuga macrocarpa Paul M. Inman 1983-5-15 51583 -9 Los Angeles Big Santa Anita Canyon in the Angeles National Forest, San Gabriel Mountains, about 1 mile north of Arcadia, at the first weir above Hoegee's Camp and about 100' above the creek. Comment
  UC1191106  Pseudotsuga macrocarpa Herbert L. Mason 1927-6-11 3738 Los Angeles Mt. Wilson, San Gabriel Mts, Mt. Wilson 1524 Comment
  UCSB69227  Pteridium aquilinum Gross, LeRoy; Larson, Steve; Soza, Valerie 2001-5-31 Los Angeles Los Angeles Basin: Vedugo Mountains Region: Southeast side. Dead Horse Canyon 335 Comment
  RSA601872  Pteridium aquilinum var. pubescens L. C. Wheeler 1964-6-8 8480 Los Angeles San Gabriel Mountains : Burbank Canyon, W of Thompson Creek Dam. Comment
  RSA656942  Pteridium aquilinum var. pubescens Valerie L. Soza, LeRoy Gross 2000-6-13 998 Los Angeles San Gabriel Mountains: Spring along Burkhart Trail (FS Trail 10W02), from Buckhorn Flat to Cooper Canyon, ca. 0.8 mile along trail from Buckhorn Flat trailhead. 1845 Comment
  LA52267  Pterostegia drymarioides A. M. Johnson; 1935-4-26 4604 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  UCR270001  Purshia glandulosa R. G. Swinney 2010-5-19 12786 Los Angeles San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  UC673481  Purshia tridentata var. glandulosa Herbert L. Mason 1926-4-27 3024 Los Angeles Rock Creek Comment
  UC486360  Pycnanthemum californicum Ruth B. Randell Jul 1931 42 Los Angeles Big Rock Creek Comment
  UCSB27991  Quercus X alvordiana Lloyd, Robert 1959-3-24 Los Angeles At Oak Flats Fire Station, 10 mi. north of Castaic, Calif, on U.S. Hwy. 99, Tehachapi Mts. 822 Comment
  CATA1785  Quercus X macdonaldii Benjamin E. Carter, John Clark 2012-8-9 6963 Los Angeles Santa Catalina Island: Bulrush Canyon, below Salta Verde turnoff 255 Comment
  SBBG95458  Quercus X macdonaldii M. B. Dunkle 1928-10-14 20117 Los Angeles Renton Mine Comment
  SDSU6982  Quercus X macdonaldii R. M. Beauchamp 1966-8-8 52 Los Angeles Growing along firebreak south of Avalon. 213 Comment
  UCD46924  Quercus X macdonaldii Robert F. Thorne 1967-5-18 36863 Los Angeles Santa Catalina Island: Middle Bulrush Canyon. 243 Comment
  RSA0041591  Quercus berberidifolia Justin M. Wood 2009-3-24 381 Los Angeles City of Claremont: Bernard Field Station, NW corner of Mills Ave. and Foothill Blvd. Northernmost portion of the station, east of RSABG. 410 Comment
  RSA573418  Quercus berberidifolia Louis C. Wheeler 1932-4-1 540 Los Angeles 2 mile NE La Verne, Alt 1325ft 404 Comment
  HSC78676  Quercus chrysolepis R. F. Thorne, M. Z. Thorne 1966-5-31 36430 Los Angeles Ridge running from S end of Mt. Orizaba, S side of S fork of Fern Canyon 488 Comment
  SBBG37699  Quercus chrysolepis M. B. Dunkle 1939-11-25 7361 Los Angeles cyn head Comment
  UCR195213  Quercus chrysolepis R. G. Swinney 1998-9-4 6915 Los Angeles San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat 2287 Comment
  UCR227755  Quercus chrysolepis R. F. Thorne, M. Z. Thorne 1966-5-31 36420 Los Angeles Channel Islands, Santa Catalina Island, ridge running from south end of Mt. Orizaba, south side of south fork of Fern Canyon 488 Comment
  SEINET2066419 Image available Quercus douglasii C. Francis Shutts 1949-11-7 219 Los Angeles One mile S of Lebec 1127 Comment
  UCR180568  Quercus douglasii Scott D. White, Andrea Warniment 2006-7-7 11624 Los Angeles SE Tehachapi Mtns, Gorman area, west of the I-5 Freeway at SR-138 interchange 1037 Comment
  RSA653361  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 300 Los Angeles Verdugo Mountains: Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain St. meet in city of Glendale. Following the fire break up to main crest (to Beaudry fire road) 305 Comment
  RSA653368  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 310 Los Angeles Verdugo Mountains: Beaudry fire road northwest of Radio Towers, ridge top above Engleheard Canyon 793 Comment
  CAS-BOT-BC94162  Quercus engelmannii Louis C. Wheeler 1931-11-1 s.n. Los Angeles Foothills 1 mi E Liveoak Canyon, San Gabriel Mts. 670 Comment
  SBBG44660  Quercus engelmannii W. B. Holt 1941-10-31 Los Angeles Monrovia Comment
  UC533189  Quercus engelmannii Joseph Andorfer Ewan 1934-12-27 8487 Los Angeles 2 mi above A.T. and S.F. tracks (Monrovia, at mouth of Sawpit Canyon (Monrovia Canyon)); San Gabriel Mountains, Sawpit Canyon (Monrovia Canyon) 228 Comment
  UC56656  Quercus engelmannii Ernest Braunton Aug 1902 661 Los Angeles Oak Knoll Comment
  POM270727  Quercus john-tuckeri Lyman Benson 1946-11-21 12238 Los Angeles 5 miles east of Big Pine 1311 Comment
  UC1871256  Quercus john-tuckeri T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3949 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
  UCD46260  Quercus john-tuckeri Daryl Koutnik; Bruce Holguin 1978-4-1 215 Los Angeles Scattered shrub on east-facing slope. West side of Sierra Hwy and 1 mile north of State Hwy 14. 987 Comment
  RSA682294  Quercus john-tuckeri R. E. Riefner Jr. 2003-7-26 3 -325 Los Angeles Near Solemint, in Plum Canyon, near intersection with Arline Drive and Sierra Hwy. 587 Comment
  CAS-BOT-BC105255  Quercus kelloggii Fay A. Mac Fadden 1936-9-6 14745 Los Angeles Lake Arrowhead Comment
  RSA477324  Quercus lobata G. R. Johnstone 1931-10-24 14029 Los Angeles Santa Susanna Mts. 915 Comment
  POM147821  Quercus pacifica Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  UC847947  Quercus pacifica F. R. Fosberg 1932-5-7 8161 Los Angeles above Hay Press; Santa Catalina Island Comment
  UCSB1144  Quercus pacifica Muller, Cornelius 1953-5-2 Los Angeles Upper end of Swain Canyon near ridge top, Santa Catalina Island Comment
  CAS-BOT-BC104431  Quercus tomentella Robert F. Thorne 1967-5-19 36885 Los Angeles Santa Catalina Island, at top of side valley of Sweetwater Canyon 381 Comment
  SBBG95705  Quercus tomentella M. B. Dunkle 1928-11-2 2028 Los Angeles Gallagher Cyn Comment
  CAS-BOT-BC104865  Quercus wislizeni W. R. Dudley 1899-7-22 s.n. Los Angeles Mount Lowe. San Gabriel Mts. Comment
  JEPS37778  Quercus wislizeni Frank W. Peirson 1919-5-10 403 Los Angeles Mt. Gleason San Gabriel Mts. Comment
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Aug 21 2014
  UCR223649  Quercus wislizeni R. G. Swinney 2009-6-24 11265 Los Angeles Transverse Range; San Gabriel Mtns., summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1926 Comment
  RSA623992  Quercus wislizeni var. frutescens Raymond J. Dobbs 1927-5-12 280 Los Angeles 1 1/2 mile below Switzer's old trail Comment
  RSA584857  Rafinesquia californica Timothy S. Ross 1993-6-1 7360 Los Angeles Just NW of Chantry Flat along Upper Winter Creek Trail. 732 Comment
  RSA639094  Rafinesquia californica L. C. Wheeler 1967-5-15 9581 a Los Angeles San Gabriel Mountains: South side Elsmere Canyon near the mouth. 518 Comment
  HSC6085  Rafinesquia neomexicana C. S. Apperson 1967-6-11 Los Angeles 4 mi. up Haskell Cyn. Rd. off of Bouquet Cyn. Rd. Comment
  RSA399379  Ranunculus californicus T. S. Clare, McDougal 1930-4-7 s.n. Los Angeles Above Sandberg. Comment
  SBBG71865  Ranunculus hebecarpus R. Hoffmann 1925-5-19 Los Angeles Bouquet Cyn Comment
  CATA416  Raphanus raphanistrum Sara L. Crockett, Mark Hoefs, Steve Junak , Gary Allan 1996-10-31 553 Los Angeles Santa Catalina Island: Lower Cape Canyon 198 Comment
  UCR223579  Rhamnus californica R. G. Swinney 2009-6-17 11224 Los Angeles Transverse Range; San Gabriel Mtns., Fenner Canyon just above confluence with Big Rock Creek 1628 Comment
  UCR273264  Rhamnus californica R. G. Swinney 2011-10-25 15874 Los Angeles San Gabriel Mountains, south end of Coldbrook Campground, along Coldbrook Cr., from 50 m south to 100 m north of Hwy 39 1006 Comment
  RSA390143  Rhamnus californica subsp. californica M. B. Dunkle 1933-6-17 3585 Los Angeles San Antonio River Canyon. Coastal Southern California. 915 Comment
  UCR178582  Rhamnus crocea R. G. Swinney 1969-3-23 312 Los Angeles San Gabriel Valley, c. 300 yards north of Hwy 66 in Irwindale, c. 500 yards east of San Gabriel River channel 183 Comment
  RSA95308  Rhamnus crocea F. W. Peirson 1919-4-1 339 Los Angeles Arroyo Seco, west of Pasadena. Comment
  LA207826  Rhamnus crocea subsp. ilicifolia Carl B. Wolf; 1928-5-11 2178 Los Angeles on Newhall Grade, just above the place where the Los Angeles Aqueduct crosses highway Comment
  RSA390829  Rhamnus ilicifolia Fordyce Grinnell Jr. 1911-09 1931 Los Angeles Bailey Canyon, San Gabriel Mountains. Comment
  RSA629053  Rhamnus ilicifolia Valerie L. Soza, Laura Moore 1999-6-30 601 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 854 Comment
  RSA304929  Rhamnus ilicifolia James R. Shevock 1970-5-8 195 Los Angeles San Gabriel Mts. 534 Comment
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Oct 16 2014
  RSA95340  Rhamnus ilicifolia F. W. Peirson 1919-5-10 726 Los Angeles Arraster [Arraster] Trail, Mt. Gleason, San Gabriel Mts. 1220 Comment
  UCSB4042  Rhamnus ilicifolia Kraebel, C. 1932-6-4 Los Angeles San Dimas Canyon. SRE plot Comment
  RSA390146  Rhamnus tomentella subsp. cuspidata Fordyce Grinnell Jr. 1910-06 1931 Los Angeles Long Canyon, San Gabriel Mountains. Comment
  CAS-BOT-BC199077  Rhus aromatica Timothy S. Ross; Steve Boyd 1994-5-10 7740 Los Angeles Canyon bottom and adjacent northerly lsopes at the confluence of blueline drainage NNE off the face of Warm springs Mtn., ca. 1250 m WNW from the canyon's effluence into Elizabeth Lake Canyon, Warm Springs Mountain 7.5' USGS - Wram Springs Canyon 682 Comment
  UCR154019  Rhus aromatica A. C. Sanders 2005-5-11 30156 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
  UCR270462  Rhus aromatica R. G. Swinney 2011-5-12 14684 Los Angeles San Gabriel Mountains, east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy 1183 Comment
  RSA386485  Rhus integrifolia V. V. Giles 1936-7-5 214 Los Angeles San Gabriel River bed at Highway 66. Comment
  SD69449  Rhus integrifolia Robert F. Thorne, P. Everett 1965-6-22 Los Angeles Santa Catalina Island: South of Avalon golf course in open, flat, sandybottom of Avalon Canyon 89 Comment
  UCR51775  Rhus integrifolia G. R. Proctor 1944-1 767 Los Angeles Sand Dunes at El Segundo Comment
  CHSC3727  Rhus ovata Sue Boergadine 1966-5-26 Los Angeles Switzer's camp 762 Comment
  UCR186747  Rhus ovata T. B. Salvato, Sandra Murcia 2007-3-28 2003 Los Angeles San Gabriel Mountains, Santa Anita Reservoir, proposed 4-acre sediment placement site, east side of the channel and 0.4 mi south of the Elkins Avenue entrance gate 680 Comment
  UCR189937  Rhus ovata T. B. Salvato, Sandra Murcia 2007-10-18 3087 Los Angeles Western Transverse Range; Santa Monica Mtns., near Stunt's Ranch, north of Cold Creek and east of Mulholland Hwy 335 Comment
  RSA162831  Rhus trilobata J. Olmstead 1959-5-13 625 Los Angeles San Antonio Wash 1 mi. south of flood Control Dam 548 Comment
  LA212298  Rhus trilobata Lee Haines; 1950-4-20 s.n. Los Angeles San Bernardino National Forest, Cranton Ranger Station. 609 Comment
  RSA0073246  Rhus trilobata Bonnie C. Templeton, H. J. Andrews 1938-6-22 1691 Los Angeles Mint Canyon. Comment
  RSA754199  Ribes Ellen Mackey, Blake Whittiington 2006-10-11 NFWF- 1797 Los Angeles San Gabriel River Watershed. 428 Comment
  CAS-BOT-BC92271  Ribes amarum A. J. McClatchie 1895-3-9 s.n. Los Angeles San Gabriel Mountains. Comment
  CAS-BOT-BC92278  Ribes amarum John Thomas Howell 1928-2-9 3332 Los Angeles San Gabriel Mountains. Floor of Santa Anita Canon [Canyon]. 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
  UCR238648  Ribes amarum Anuja Parikh, Nathan Gale 2010-6-23 3362 Los Angeles Transverse Range; San Gabriel Mtns., upper Shortcut Canyon, 1.4 km S of State Highway 2 (Angeles Crest Hwy), 1.4 km NNW of West Fork San Gabriel River 1260 Comment
  CLARK-A1528-4117  Ribes aureum var. gracillimum John C. Roos 1962-3-10 Los Angeles Claremont Comment
  SDSU14342  Ribes aureum var. gracillimum John Viggiano 2003-4-3 29 Los Angeles 1South Hills Park, Glendora. /2 mile North along trail behind restroom, in a clearing. 290 Comment
  UCR205107  Ribes aureum var. gracillimum R. G. Swinney 2008-4-16 8669 Los Angeles San Gabriel Mtns., San Dimas, Spring Canyon 341 Comment
  POM307117  Ribes californicum var. hesperium Henry J. Ramsey 1939-1-1 1972 Los Angeles Eaton Canyon, Altadena. Comment
  RSA641688  Ribes cereum var. cereum Orlando Mistretta 1993-6-2 860 Los Angeles San Gabriel Mountains: Near Vincent Gap, south slope of Vincent Gulch. 2085 Comment
  CAS-BOT-BC108871  Ribes divaricatum var. parishii Ellsworth Bethel 1920-6-26 s.n. Los Angeles El Monte. Comment
  UC1010241  Ribes divaricatum var. parishii John and Lucille Roos 1951-3-10 5032 Los Angeles Whittier Narrows San Gabriel River 60 Comment
  SEINET5332699 Image available Ribes grantii G. B. Grant, Walter Wheeler 1904-1 1125 /6241 Los Angeles Mt. Wilson, southern California Comment
  JEPS49340  Ribes indecorum Frank W. Peirson 1919-5-21 299 a Los Angeles San Gabriel Mountains, Arroyo Seco, Trail to Switzers Arroyo Seco; San Gabriel Mountains, Arroyo Seco 944 Comment
  LA50760  Ribes indecorum Henry J. Thompson; 1959-5-31 2056 Los Angeles Santa Monica Mountains, just E of junction of Latigo Canyon Rd with Mulholland Hwy 518 Comment
  POM319102  Ribes indecorum Patricia Wilder 1972-2-25 5365 Los Angeles Baseline St. Just W of the Los Angeles-San Bernardino Co line. On N side of the street. San Gabriel mtn range. Santa Ana River drainage area. 488 Comment
  RSA476172  Ribes indecorum Louis C. Wheeler 1932-1-31 440 Los Angeles foothills San Gabriel Mts. 1 mi. E Palmer Canyon. 609 Comment
  UCSB24066  Ribes indecorum Wheeler, Louis 1932-2-28 Los Angeles Thompson Creek Dam; near Claremont 502 Comment
  RSA133400  Ribes malvaceum var. viridifolium Peter H. Raven 1959-2-23 13802 Los Angeles 1 mile north of Junction with Mulholland Drive 503 Comment
  RSA240445  Ribes nevadense W. L. Stern 1969-8-14 2817 Los Angeles Angeles Crest Hwy, 1.2 miles SE Dawson Saddle near Whitethorne Picnic Area. 2322 Comment
  UCR43294  Ribes nevadense David Charlton 1986-6-15 260 Los Angeles San Gabriel Mtns, Betweeen Blue Ridge Campground (1.5 air mi SSE of Bigpine) and the reservoir at the top of Chisolm Ski Run; along the reservoir maintenance road, 0.7 to 1.2 mi south of Angeles Crest hwy on Forest Road 3N06 2439 Comment
  UCR99471  Ribes quercetorum Steve Boyd, T. S. Ross 1997-3-21 9211 Los Angeles Liebre Mountains, Portal Ridge, about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring 1183 Comment
  SBBG72078  Ribes roezlii R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  POM11231  Ribes roezlii var. roezlii P. A. Munz 1921-6-18 4570 Los Angeles Head of Swartout Valley. 2287 Comment
  RSA708605  Ribes speciosum Valerie L. Soza, LeRoy Gross 2001-5-9 1207 Los Angeles Southern San Rafael Hills: South of western end of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134. 297 Comment
  CAS-BOT-BC173942  Ribes viburnifolium Blanche Trask 1896-3-22 s.n. Los Angeles Santa Catalina Island Comment
  RSA725914  Ribes viburnifolium Tim Thibault, Chelsea Ames, Valentin Arvizu, Heather Porter, Janet Takara 2006-4-27 434 Los Angeles Propst Grove, Santa Catalina Island. NE canyon. 354 Comment
  SBBG53165  Ribes viburnifolium S. A. Junak 1978-4-15 SCa 16 Los Angeles overlooking small cove just W of Lyon's Head Pt Comment
  RSA480745  Ricinus communis M. R. Everett 1941-07 s.n Los Angeles West Jefferson. Comment
  RSA603400  Ricinus communis L. C. Wheeler 1975-6-15 s.n. Los Angeles San Gabriel Mountains Region: Big Tujunga Wash at Foothill Blvd. Comment
  CSUSB1352  Robinia pseudoacacia Leslie Pratt 1968-5-11 Los Angeles Mount Baldy 914 Comment
  UCR256478  Robinia pseudoacacia R. G. Swinney 2010-6-8 13204 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail 573 Comment
  POM212391  Rosa woodsii subsp. gratissima Carl B. Wolf 1931-10-23 1352 Los Angeles Swartout Valley, San Gabriel Mountains. Wrightwood Lodge. 1829 Comment
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Jul 4 2013
  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-BC158822  Rubus ursinus Timothy S. Ross 1994-4-28 7567 Los Angeles Cottonwood Swamp: Confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Moutnain - Liebre Mountains 515 Comment
  SD230288  Rubus ursinus Steve Boyd 1997-9-17 10043 Los Angeles Liebre Mountains Region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, sout of Liebre Mountain. 853 Comment
  RSA177683  Rumex crispus Robert F. Thorne, Percy C. Everett 1965-5-11 34667 Los Angeles Santa Catalina Island: Picnic Ground. 427 Comment
  CAS-BOT-BC433575  Rumex hymenosepalus Nora Pettibone; Frank W. Hubby 1897-4-3 s.n. Los Angeles Pasadena Comment
  UCR270511  Rumex salicifolius R. G. Swinney 2011-5-26 14861 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
  POM215938  Rumex salicifolius Louis C. Wheeler 1932-6-17 831 Los Angeles 1 mile west of Claremont 366 Comment
  UC56031  Rumex salicifolius var. salicifolius J. H. Barber 1898-8-5 Los Angeles Malibu Comment
  UC2048894  Rumohra adiantiformis R. E. Riefner Jr. 2016-9-24 16 -375 Los Angeles City of Venice, along Venice Blvd. between Lyceum Ave. and Walgrove Ave. Comment
  RSA601573  Sagina apetala L. C. Wheeler 1967-6-16 9846 Los Angeles San Gabriel Mountains: Sunset Ridge by Millard Canyon; north side NE of Coulter Reservoir. 640 Comment
  RSA258412  Sagina decumbens subsp. occidentalis C. W. Tilforth 1974-4-22 962 Los Angeles R.S.A.B.G. Found only in pots in greenhouse and lathhouse. Comment
  RSA584841  Salazaria mexicana Tim S. Ross 1991-4-27 4704 Los Angeles Black Butte: rocky easterly and northeasterly slopes. 960 Comment
  RSA588144  Salazaria mexicana Orlando Mistretta 1994-5-23 1229 Los Angeles Little Rock Creek. Drainage E of Creek and N of Forest Rd. 4N15. 1341 Comment
  UC1124639  Salazaria mexicana A. E. Wieslander 1929-6-6 97 Los Angeles near Palmdale; Elizabeth Lake Quad. 792 Comment
  UCR116280  Salazaria mexicana B. G. Pitzer 1998-5-23 3723 Los Angeles Western Mojave Desert, c. 18 mi. NW of Adelanto, 240th Street East, 12.8 mi. west of San Bernardino Co. line. 2.8 mi. by road north of El Mirage Road (= Avenue 'P'), and 3.7 mi. south of Avenue 'J' (= N5) 866 Comment
  UC465479  Salicornia subterminalis unknown 1920-1-21 4610 Los Angeles Isthmus Santa Catalina Island Comment
  RSA478879  Salicornia virginica F. R. Fosberg 1930-6-23 S 2977 Los Angeles Del Rey. 0 Comment
  RSA478900  Salicornia virginica L. E. Hoffman 1932-8-3 s.n. Los Angeles Playa del Rey. Comment
  UC54964  Salicornia virginica H. P. Chandler 1902-9-9 2050 Los Angeles Ballona Marshes Comment
  POM360934  Salix Anstruther Davidson 1920-05 s.n. Los Angeles Crane Lake. Comment
Read comments
Jan 15 2015
  POM50186  Salix exigua A. D. E. Elmer 1902-06 3650 Los Angeles Saugus. Comment
  RSA225697  Salix exigua Robert F. Thorne, C. W. Tilforth 1971-6-17 39884 Los Angeles 0.7 mile W of Soledad Station, Soledad Canyon, N slope of San Gabriel Mountains; wet, sandy flat along Santa Clara River. 610 Comment
  UCR126707  Salix exigua A. C. Sanders, Mark Elvin 2003-8-7 27164 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom east of Del Valle 282 Comment
  UCR214658  Salix exigua A. C. Sanders, Dan S. Cooper 2010-4-30 38149 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCR209143  Salix gooddingii Dan S. Cooper 2009-1-29 109- 26 Los Angeles Los Angeles Basin, Athens area, SW corner of W 135th St. and Main St., South Los Angeles 34 Comment
  LA52057  Salix laevigata Carl Hedin; J. A. Ewan 1932-4-22 7619 Los Angeles SAN FERNANDO VALLEY, Los Angeles River, at Radford Dr. 179 Comment
  RSA607193  Salix laevigata Louis C. Wheeler 1968-5-8 s.n. Los Angeles San Gabriel Mountains: Devil's Canyon. 1341 Comment
  POM362752  Salix lasiolepis Anstruther Davidson 1890-04 s.n. Los Angeles Los Angeles. Comment
  RSA0065848  Salix lasiolepis LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6779 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA622831  Salix lasiolepis Cary Otis 1927-1 s.n. Los Angeles San Gabriel Mountains: Gold Bar Mill Site. Comment
  RSA628806  Salix lasiolepis Scott D. White, David E. Bramlet 1998-6-29 6833 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness; 4-mile closed section of Hwy. 39 from ca. 1.6 miles W of jctn. Crystal Lake access road to jct. Hwy 2. [Correct TRS should be 3N, 9W] 1707 Comment
  UC5058  Salix lasiolepis W. H. Brewer 1860-12-23 88 Los Angeles Los Angeles Sierra Santa Monica Comment
  UC506428  Salix lasiolepis Carl Hedin and Joseph Ewan 1933-3-25 7661 Los Angeles Comment
  CAS-BOT-BC107527  Salix lasiolepis var. lasiolepis Geo. B. Grant 1902-4-3 4112 Los Angeles at Pasadena Comment
  UCR138370  Salix lucida subsp. lasiandra Scott D. White, Pam DeVries 1997-11-20 6022 Los Angeles San Gabriel Mtn. foothills, Big Tujunga Wash (E San Fernando Valley): west of Sunland, SW of I-210 freeway, east of Hansen Dam and north of Wentworth St 351 Comment
  RSA0073299  Salix scouleriana Bonnie C. Templeton 1932-6-1 4869 Los Angeles East Blue Ridge, Big Pines Park, San Gabriel Mts. 1829 Comment
  UCR269960  Salsola tragus R. G. Swinney 2010-5-7 12568 Los Angeles San Gabriel Mountains, Lake View Terrace, ridge to the immediate west of Oliver Canyon, 0.8 air mile N of I-210 Fwy. 494 Comment
  RSA444922  Salsola tragus G. J. Hollenberg 1928-7-16 s.n. Los Angeles Near Del Rey Palisades. Comment
  POM175353  Saltugilia splendens subsp. grantii E. Crow 1930-6-29 s.n. Los Angeles Trail near Crystal Lake. Comment
  RSA469662  Saltugilia splendens subsp. grantii L. E. Hoffman 1927-8-19 s.n. Los Angeles Clear Creek, Angeles National Forest. Comment
  IRVC28666  Salvia apiana A. C. Sanders, Mark Elvin, Julie M. Vanderwier, Kim Marsden 2002-6-18 25104 Los Angeles Newhall Ranch, hills 1 mile SSW of Castaic Junction, west of Magic Mountain amusement park NE end of Santa Susana Mtns. 335 Comment
  RSA0082594  Salvia apiana R. G. Swinney 2010-6-4 12990 Los Angeles Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon. 476 Comment
  RSA613094  Salvia apiana Erin Hewgley, Jeanne Gural 1997-4-18 18 Los Angeles Claremont: Bernard Field Station of the Claremont Colleges, located on the NW corner of Mills Avenue and Foothill Boulevard. West of main road, south of lake. 412 Comment
  SD69617  Salvia apiana Robert F. Thorne, P. Everett 1965-5-10 34440 Los Angeles Cape Canyon, Santa Catalina Island. 274 Comment
  UCD15673  Salvia apiana Anne B. Overturf 1989-5-28 19 Los Angeles Eaton Canyon. 365 Comment
  UCR139208  Salvia apiana William Emboden 1968-5-28 23 Los Angeles San Gabriel Mountains, above Arcadia (Anderson site) Comment
  RSA294796  Salvia apiana Lyman Benson 1946-5-13 12089 Los Angeles Midway between Pomona and Brea. Puente Hills. 274 Comment
  RSA442837  Salvia apiana William Emboden 1969-5-28 23 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  POM49968  Salvia apiana var. compacta A. D. E. Elmer 1902-06 3684 Los Angeles Acton, Mt. Gleason. Comment
  SBBG71155  Salvia carduacea R. Hoffmann 1925-5-15 Los Angeles Mint Cyn Comment
  RSA247975  Salvia carduacea Robert F. Thorne, Gary D. Wallace 1973-4-24 43452 Los Angeles Antelope Valley, Western Mojave Desert: Lovejoy Buttes, N of Llano, S slope. 915 Comment
  RSA411364  Salvia carduacea F. Post 1931-4-3 s.n. Los Angeles L.A. County Park Comment
  RSA599328  Salvia columbariae Steve Boyd, Lauren Raz 1997-3-26 9356 Los Angeles Liebre Mountains region: Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir. 976 Comment
  SFV16908  Salvia columbariae S. A. Whaling 1997-5-9 13 Los Angeles Mojave Desert Antelope Valley. 17.85 miles north of Templin Highway / Ridge Route Junction on Ridge Route. 1000 Comment
  HSC14348  Salvia columbariae M. B. Walsh 1966-4-6 - 67 Los Angeles Near Juniper Hill Amphitheater on Juniper Hill Rd. off Hwy. 138 Comment
  RSA175252  Salvia columbariae Robert F. Thorne 1963-5-15 31663 Los Angeles 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs. 1220 Comment
  HSC14351  Salvia dorrii C. S. Apperson 1967-6-3 Los Angeles 28 miles from Gorman on Ave. D 854 Comment
  RSA515218  Salvia dorrii subsp. dorrii Steve Boyd, Orlando Mistretta 1986-3-31 1532 Los Angeles Mojave Desert: Highway 138, 4 miles E of junction with Highway 18 NE of Pinyon Hills. Comment
  UCLA69669  Salvia dorrii var. pilosa C. Epling and L. Ellison 1930-4-17 Los Angeles Palmdale Comment
  CAS-BOT-BC233697  Salvia leucophylla Louis C. Wheeler 1932-5-21 726 Los Angeles Garapito Creek, Santa Monica Mts. 304 Comment
  CAS-BOT-BC233700  Salvia leucophylla P. A. Munz; R. D. Harwood 1920-5-17 3993 Los Angeles North Topanga Canyon, Santa Monica Mts. 213 Comment
  LA82016  Salvia leucophylla Robert L. Dressler; 1949-5-1 762 Los Angeles 18 Comment
  UC57550  Salvia leucophylla J. H. Barber Los Angeles Comment
  CAS-BOT-BC229928  Salvia mellifera Javier Penalosa 1961-5-21 1517 Los Angeles San Gabriel Canyon Comment
  CAS-BOT-BC229929  Salvia mellifera Peter H. Raven 1959-5-3 14096 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Mulholland Drive at Laurel Pass 350 Comment
  RSA434129  Salvia mellifera Florence Collins 1942-2-27 s.n. Los Angeles Griffith Park Planetarium. Comment
  RSA0035456  Salvia mellifera Roxanne Smith 1991-5-5 9 Los Angeles Hills southeast of Golden Springs and Diamond Bar Blvd. 1/4 mi. north of intersection Clear Crk. Cyn. Road and Steep Cyn. Road. Comment
  RSA608065  Sambucus caerulea var. caerulea L. C. Wheeler 1931-3-5 s.n. Los Angeles Claremont: McKenna's, N of Baseline, E of Indian Hill Blvd., off Forbes. Comment
  RSA719494  Sambucus mexicana Gary Kovnat, LeRoy Gross 2003-4-13 42 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone. Comment
  UCR212779  Sambucus mexicana Ellen Mackey, Bart O'Brien, Blake Whittington 2006-11-14 NFWF- 1855 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Watershed, Webb Canyon Road 434 Comment
  OBI69409  Sambucus nigra subsp. caerulea Suzan Barth 1994-5-17 33 Los Angeles Santa Susana Mtns. Aliso cyn 600 m from Sesnon trail head at bottom of first loop Comment
  RSA0069419  Sambucus nigra subsp. caerulea R. G. Swinney 2010-3-10 11802 Los Angeles Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes. 305 Comment
  RSA776473  Sambucus nigra subsp. caerulea Jane Tirrell 2011-8-19 LS- 39 Los Angeles South side of Highway 2 in Big Rock Creek drainage. 2308 Comment
  UCR252871  Sambucus nigra subsp. caerulea R. G. Swinney 2010-3-10 11802 Los Angeles San Gabriel Mountains/Verdugo Mountains, Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes 329 Comment
  UCR259096  Sambucus nigra subsp. caerulea R. G. Swinney 2010-9-9 13753 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
  UCSB9498  Sambucus nigra subsp. caerulea Haller, Norman 1953-3-29 Los Angeles Mulholland Dr. above Sepulveda Santa Monica Mts. 457 Comment
  SD66839  Sanicula arguta R. Mitchel Beauchamp 1967-3-17 253 Los Angeles San Clemente Island, grassy slope east of Wilson Cove Comment
  LA82092  Saxifraga californica O. H. Kappler; 1941-3-8 101 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA598210  Schinus molle Sara L. Crockett, Mark Hoefs, Steven A. Junak, Gery Allan 1996-10-31 548 Los Angeles Santa Catalina Island. Mt. Black Jack Campgrounds. 451 Comment
  UCR205525  Schinus molle A. C. Sanders, T. B. Salvato 2009-5-19 36816 Los Angeles San Gabriel Valley, Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center 137 Comment
  CATA608  Schismus arabicus Mark L. Hoefs 1991-4-8 1057 Los Angeles Santa Catalina Island: Upper Avalon Canyon, below Wrigley Memorial, near drainage channel 143 Comment
  RSA343363  Schismus arabicus F. R. Fosberg 1983-4-22 64145 Los Angeles N of Saddleback Butte, n of Avenue J, E of Lancaster, Antelope Valley Comment
  SBBG35418  Schismus arabicus P. Harvey 1969-6-29 H 69 -21 Los Angeles Texas Cyn Rd, 1 mi E of Bouquet Cyn Rd Comment
  UCR193476  Schismus barbatus R. G. Swinney 1999-6-28 7437 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  LA105072  Schismus barbatus Barry A. Prigge; 1988-7-3 8196 Los Angeles Santa Monica Mountains, Calabasas, ca 0.4 mi E of jtn of Mulholland Hwy and Old Topanga Rd, S of E-end of Calabasas High School track 313 Comment
  UCR108884  Schoenoplectus acutus var. occidentalis David Charlton 1989-5-8 3170 Los Angeles Western Mojave Desert, Edwards Air Force Base, Piute Ponds 671 Comment
  CAS-BOT-BC111517  Schoenoplectus americanus Arthur Monrad Johnson 1928-4-7 297 Los Angeles Los Angeles River bottom, Griffith Park Comment
  UC1584229  Schoenoplectus americanus Tim Ross, Steve Boyd 1990-6-6 2866 Los Angeles n end Piru Pond (Los Padres National Forest (admin. by Angeles N.F.)); Liebre Mtn Quad., Los Padres National Forest, Piru Pond 644 Comment
  RSA729228  Scirpus microcarpus R. G. Swinney 1998-7-10 6412 Los Angeles Prairie Fork Canyon, 0.5 mi. west of Cabin Flats Campground. Canyon bottom with riparian forest of Alnus rhombifolia, surrounded by montane coniferous forest and chaparral. 1585 Comment
  SEINET7592517 Image available Scirpus microcarpus Timothy S. Ross, Victor W. Steinmann 1995-5-8 8530 Los Angeles BOUQUET CANYON: along Bouquet Canyon Road at its intersection with a US Forest Service road that winds up onto the ridge between Bouquet Canyon and Mystic Canyon; Green Valley Quadrangle 594 Comment
  RSA425185  Scrophularia californica subsp. floribunda Louis C. Wheeler 1931-6-14 S- 18 Los Angeles Burbank Canyon, San Gabriel Mountains, 1/4 mile W [of] Thompson Creek Dam. 503 Comment
  RSA518236  Scrophularia villosa O. F. Clarke 1968-2-25 s.n. Los Angeles Santa Catalina Island. Within 0.5 mi of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island. Comment
  RSA631078  Scrophularia villosa Louis C. Wheeler 1969-5-17 s.n. Los Angeles Santa Catalina Island. 0.3 mile south southeast Isthmus Bench Mark. 122 Comment
  SEINET10548866  Scrophularia villosa Jon Ricketson, Heidi H. Schmidt 1992-10-21 Ricketson 4828 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
  SEINET4097310  Scrophularia villosa R. Moran 1941-1 645 Los Angeles Johnson's Valley, Santa Catalina Island. 100 Comment
  UC25772  Scutellaria siphocampyloides H. M. Hall Jun 20 1899-Jun 22 1899 1251 Los Angeles north side San Antonio Mountains 1706 Comment
Read comments
Nov 26 2011
  POM4113  Scutellaria tuberosa E. L. Brown 1893-04 s.n. Los Angeles Collected near Pasadena, Lincoln Park Comment
  RSA445372  Scutellaria tuberosa F. H. Elmore 1934-3-4 s.n. Los Angeles [Beudiets sp?] Canyon, Hollywood. Comment
  LA209606  Selaginella asprella Lawrence L. Kiefer; 1963-10-5 1022 Los Angeles San Gabriel Mountains, Little Rock Canyon., E-side, ca. 2--3 mi below Little Sycamore Campground 1371 Comment
  LA94004  Selaginella bigelovii Lawrence L. Kiefer; 1966-5-14 2037 Los Angeles SANTA MONICA MOUNTAINS, Cahuenga Peak, ca 0.5 mi above Barham Blvd, NW [label says NE] side of Cahuenga Peak. 304 Comment
  LA94160  Selaginella bigelovii Lawrence L. Kiefer; 1966-3-13 1728 Los Angeles SANTA MONICA MOUNTAINS, Latigo Canyon, Castro Peak, ca. 6 mi from Hwy 1. 609 Comment
  CAS-BOT-BC363453  Senecio californicus Munz; Street; Williams 1919-3-15 2400 Los Angeles South Hills, Pomona Comment
  UC1870279  Senecio flaccidus var. douglasii LeRoy Gross, Valerie Soza, Neil Gilbert 2000-10-18 279 Los Angeles Verdugo Mountains; Verdugo Mountains: Saddle where Stough Canyon Mountainway and Verdugo Mountainway meet. Near 34° 13' 14.7'' N 118° 18' 32'' W. Elev. 2000 Feet. 609 Comment
  RSA0001548  Senecio ilicetorum Anstruther Davidson 1892-6-12 s.n. Los Angeles Pasadena Trail. Wilson Peak. San Gabriel Mountains Comment
  CAS-BOT-BC341193  Senecio lyonii L. R. Abrams; I. L. Wiggins 1931-7-6 340 Los Angeles San Clemente Island. Vicinity of Mosquito Harbor Comment
  CAS-BOT-BC341203  Senecio lyonii Brandegee No date on label s.n. Los Angeles Santa Catalina Island Comment
  RSA004666  Senecio vulgaris Fay A. MacFadden 1930-05 1985 Los Angeles Verdugo Mountains: Tuna Canyon. Comment
  UCR186881  Senecio vulgaris A. C. Sanders, T. B. Salvato, Michael Honer, et al 2006-4-11 32039 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
  CDA27819  Senna artemisioides T. C. Fuller, T. Suzuki 1959-3-19 2092 Los Angeles Northwest corner of Foothill Boulevard & Hillard Avenue, La Canada. 0 Comment
  CAS-BOT-BC243538  Setaria italica unspecified 1916-8-1 s.n. Los Angeles unspecified Comment
  UCR18379  Setaria viridis O. F. Clarke 1977-7-4 s.n. Los Angeles Pasadena, residential garden at 384 North Oakland Avenue 268 Comment
  RSA775522  Sidotheca trilobata Orlando Mistretta, Christine Mistretta 2010-5-22 5183 Los Angeles Upper Aliso Cyn, about 1.5 miles north of Mill Creek summit. 1311 Comment
  SBBG98480  Silene antirrhina T. Ross 1991-5-21 5381 Los Angeles San Clemente Island Comment
  SD43603  Silene californica Darley F. Howe 1948-5-5 Los Angeles Bouquet Canyon. 609 Comment
  LA94358  Silene gallica Mary Reynolds; 1937-4-15 118 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA477855  Silene gallica N. C. Cooper 1944-4-23 1162 Los Angeles Pomona. 244 Comment
  SD124473  Silene gallica Barry A. Prigge 1986-3-19 6926 Los Angeles Santa Monica Mountains; 0.3 mile west of Mulholland Highway on Pacific Coast Highway. 29 Comment
  CHSC36139  Silene laciniata subsp. laciniata K. Bridwell 1978-6-17 144 Los Angeles Along fireroad on ne slope of Verduga Mts, ca. 1/4 mi w of Beaudry, ca. 2 mi w of Verdugo Rd, Glendale. 365 Comment
  CAS-BOT-BC389328  Silene lemmonii Joseph Andorfer Ewan 1933-7-4 7867 Los Angeles Trail along north slope Monrovia Peak, San Gabriel Mts. 1219 Comment
  CAS-BOT-BC389329  Silene lemmonii Geo. B. Grant 1906-6-15 s.n. Los Angeles At Summit of Mt. Wilson. San Gabriel Mts. 1828 Comment
  RSA730292  Silene parishii R. G. Swinney 1998-8-27 6809 Los Angeles San Gabriel mtns.: gentle slope between Big Horn Ridge and ridge immediately north 2646 Comment
  SEINET3245798  Silene verecunda R. G. Swinney 2009-1 11248 Los Angeles Transverse Range; San Gabriel Mtns.: summit of Granite Mountain (Chilao Flat 7.5') 606 Comment
  CLARK-A1528-2199  Silybum marianum Robin L. Kobaly 1972-5-17 RLK 720517 Los Angeles San Gabriel Mountains 304 Comment
  RSA0093465  Sisymbrium altissimum Richard G. Swinney 2011-6-7 15059 Los Angeles San Gabriel Mountains: Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy.2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek. 1573 Comment
  UCR280562  Sisymbrium altissimum R. G. Swinney 2014-4-10 16012 Los Angeles San Gabriel Mountains/Mojave Desert, SW of Littlerock, north foot of mountains on desert slope, south side of CA Aqueduct 100-400 m east of Cheseboro Rd. 921 Comment
  UCR197165  Sisymbrium irio Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-18 1141 Los Angeles Transverse Ranges: Verdugo Mountains, mouth of McDonald Creek 335 Comment
  RSA0113753  Sisymbrium officinale Steven A. Junak 1999-5-20 SCa- 946 Los Angeles Santa Catalina Island. Cottonwood-Black Jack Road, plant stop, near small creekbed, at bird sample point #36. 290 Comment
  RSA431745  Sisymbrium officinale L. C. Wheeler 1932-4-29 661 Los Angeles 2 mi NE La Verne 375 Comment
  RSA726751  Sisymbrium officinale Anstruther Davidson 1993-05 s.n. Los Angeles 4th & Wall St. Comment
  RSA747358  Sisymbrium orientale R. G. Swinney 2008-3-26 8568 Los Angeles San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn 354 Comment
  RSA659131  Sisymbrium orientale LeRoy Gross 2001-3-31 375 Los Angeles Los Angeles Basin: Verdugo Mountains region: South side: At end of Olive Ave, parked on Via Montana, in city of Burbank. Follow an old road that is overgrown so that a faint trail is all that is left of this road., The old road goes up to the main crest with Sunset Canyon to the west and Story Canyon on the east. 549 Comment
  RSA366026A  Sisyrinchium bellum Gale Sphon 1955-5-12 s.n. Los Angeles 0.5 mile west of Beverly Glen on Mulholland Drive. Comment
  UC68500  Sisyrinchium bellum unknown May, 1903 Los Angeles Los Angeles Comment
  UC998919  Sisyrinchium bellum P. O. Schallert 1944-4-20 Los Angeles Monrovia Canyon Comment
  RSA608882  Sisyrinchium bellum Louis C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mountains: East side Little Tujunga. 549 Comment
  UCR149851  Solanum americanum Scott D. White 2004-4-23 10228 Los Angeles Los Angeles Basin, City of Pasadena. Arroyo Seco at La Loma Road bridge crossing. 213 Comment
  RSA5890  Solanum americanum Carl B. Wolf 1932-9-16 4110 Los Angeles Bryant Ranch, 100 to 150 ft W of State Highway at SE corner of Pacific Western Oil Co. lease in 1705 acre portion 2 Comment
  RSA0092459  Solanum douglasii R. G. Swinney 2011-11-3 15984 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon, First Water, 1.7 miles up canyon from Mt. Wilson trailhead, north of Sierra Madre. 622 Comment
  SBBG42269  Solanum douglasii M. B. Dunkle 1939-11-24 7339 Los Angeles Mosquito summit Comment
  SEINET3860465  Solanum douglasii R. G. Swinney 2009-4-13 10334 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills: San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, east of El Encanto Park in Duarte.; 0 184 Comment
  RSA422400  Solanum douglasii Wayne E. Sawyer 1891-5-20 s.n. Los Angeles University Place. Comment
  RSA422427  Solanum douglasii Tom Burch 1940-3-2 4019 -3 Los Angeles Playa Del Ray. 0 Comment
  RSA522969  Solanum douglasii Tim S. Ross 1991-2-23 4090 Los Angeles Whittier Hills (Puente Hills): Upper Turnbull Canyon on slope dropping WNW from Turnbull Canyon Road x Skyline Drive. 292 Comment
  UCD126876  Solanum douglasii Lionel A. Stange 1956-4-28 s.n. Los Angeles Tuna Canyon. Comment
  UCR99652  Solanum nigrum Scott D. White 1992-10-8 890 Los Angeles Western Transverse Range; Santa Monica Mtns., Malibu, just north of Pacific Coast Hwy (= Calif. Hwy 1), extending as far E as Malibu Creek. Bounded on the S by Civic Center Road; terminates on the W in vicinity of Malibu School 91 Comment
  CAS-BOT-BC83636  Solanum umbelliferum L. Abrams 1902-6-17 2556 Los Angeles Santa Monica Mountains. Sepulveda Canyon. Comment
  RSA651337  Solanum umbelliferum Matt Bogdanoff 1981-5-25 26 Los Angeles Glendora Mtn. Rd., 5.2 mi N of junction with Sierra Madre Ave., N of Glendora. 671 Comment
  SBBG16975  Solanum umbelliferum K. A. Wilson, D. E. Bianchi 1961-2-2 817 Los Angeles Placerita Rd, 1.5 mi E of Hwy 6 Comment
  LA32370  Solanum xanti Peter H. Raven; 1959-2-23 13801 Los Angeles Santa Monica Mountains, Decker Road, 1.0 mi N of junction with Mulholland Hwy 502 Comment
  LA34735  Solanum xanti Mary V. Hood; 1945-5-1 45 24 k Los Angeles Comment
  UCR153951  Solanum xanti A. C. Sanders 2005-5-11 30197 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon along Plum Canyon Rd. between crest and vernal pool on bench in mid canyon, NW of Forest Park between Mint and Bouquet Cyns. 671 Comment
  POM155749  Solidago californica M. B. Dunkle 1928-11-7 2011 Los Angeles Middle Ranch Canyon 183 Comment
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Jun 5 2014
  RSA587492  Solidago californica Orlando Mistretta 1994-9-13 1473 Los Angeles San Gabriel Mountains: Santiago canyon. Santiago Creek near jct. of Forest Road 4N20 and BM 3980. 1189 Comment
  CDA7652  Soliva sessilis L. C. Wheeler 1963-5-24 8257 Los Angeles Los Angeles Basin; Pasadena, northeast corner of N Hudson Ave. and E Walnut St. Comment
  UCR24170  Soliva sessilis Alfred R. Roos 1958-5-16 s.n. Los Angeles City of Los Angeles, lawn of the Ambassador Hotel, [3400] Wilshire Blvd. 69 Comment
  UCR186563  Sonchus asper A. C. Sanders 2006-5-16 32343 Los Angeles Tehachapi Mtns. Foothills, along the road to the National Cement Plant, c. 1/4 mile north of Hwy 138, south the California Aqueduct 1012 Comment
  POM155584  Sonchus oleraceus M. B. Dunkle 1928-4-11 1854 Los Angeles Santa Catalina Island. Near Isthmus. Comment
  SBBG46247  Sonchus oleraceus E. R. Blakley 1962-6-10 5259 Los Angeles near Wall 2 15 Comment
  UCR227644  Sonchus oleraceus R. F. Thorne 1965-5-10 34507 Los Angeles Channel Islands, Santa Catalina Island, upper end of Gallagher Canyon 412 Comment
  UCR258707  Sonchus oleraceus R. G. Swinney 2010-3-16 11933 Los Angeles San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210 329 Comment
  RSA610984  Sorghum bicolor L. C. Wheeler 1942-11-30 5678 Los Angeles Near Kellogg Ranch, Arroyo Avenue, ca. 3 miles W of Pomona. Comment
  SDSU1124  Sorghum halepense F. Youngberg Los Angeles Orange Orchard near Claremont Comment
  RSA0031717  Spartium junceum Dana Roche 1998-5-3 6 Los Angeles Mt. Baldy Road 2.6 miles from the intersection of Mils Ave and Mt. Baldy Rd. East side of road. 731 Comment
  UCR260025  Spartium junceum R. G. Swinney 2010-3-30 12107 Los Angeles San Gabriel Mountains, Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway 207 Comment
  RSA650330  Spergula arvensis Dolores Perez 1981-4-26 28 Los Angeles Zayanta Dr. at junction of 79th ST. in Playa del Rey. Comment
  RSA0097076  Spergularia A. C. Sanders 2003-8-6 27114 Los Angeles Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters 320 Comment
  SD85138  Spergularia macrotheca Martin A. Piehl 1962-6-9 62631 Los Angeles San Clemente Island; south of Lighthouse, China Point. 3 Comment
  CATA254  Spergularia macrotheca var. macrotheca Mark L. Hoefs, A. Douglas Propst 1973-5-4 256 Los Angeles Santa Catalina Island: By West End Road, near Lyon's Head Point 70 Comment
  UCR98270  Spergularia marina Scott D. White 1997-3-12 4753 Los Angeles Pacific Coast, Zuma Beach, mouth of Zuma Creek, E end of the County Beach. 8 Comment
  CDA24140  Spergularia marina T. C. Fuller 1981-4-1 20350 Los Angeles Below Salicornia, Ballona Marsh, 210 meters north of 431 East Culver Boulevard, Playa del Rey. 0 Comment
  SBBG130712  Spergularia villosa S. A. Junak 2000-5-6 SCa 1270 Los Angeles small reservoir [Deep Tank], S side of Upper Empire Quarry Rd, 0.8 mi W of intersection with rd to Empire Landing housing 97 Comment
  UCR281834  Spergularia villosa Mitch Provance, Scott Duff 2017-6-29 617- 77 Los Angeles Catalina Island, Middle Canyon, SCE corridor along Middle Ranch Rd., N of Thompson Dam at McGee Lake. 180 Comment
  LA30871  Stachys albens Peter H. Raven; Jane Turner, Barbara Whitesel 1959-3-15 C 152 Los Angeles 9 Comment
  RSA160550  Stachys albens J. D. Olmsted 1959-6-26 696 Los Angeles Springy ground at mouth of Vincent Gulch along Prairie Fk. of E. Fk. of San Gabriel R. 1524 Comment
  RSA582111  Stachys albens Louis C. Wheeler 1933-7-7 1921 Los Angeles Lexington Wash near El Monte. 73 Comment
  RSA729768  Stachys albens R. G. Swinney 1998-8-6 6701 Los Angeles Alder Gulch, a western tributary of upper East Fork San Gabriel River. 1159 Comment
  UC75066  Stachys albens C. F. Baker 1903-8-2 3663 Los Angeles near Claremont; San Antonio Canon Comment
  RSA225686  Stachys bullata Robert F. Thorne, Arthur C. Gibson 1971-5-22 39763 Los Angeles San Gabriel Mts., Angeles National Forest. Fish Canyon. 396 Comment
  RSA565745  Stachys bullata Mike Hammitt, Jason Rick 1991-6-19 s.n. Los Angeles Sawpit Canyon. 549 Comment
  RSA188140  Stellaria media R. F. Thorne 1966-4-28 36197 Los Angeles Santa Catalina Island, lateral ravine along Renton Mine Road, E end island 213 Comment
  UCD99430  Stellaria media Gordon Pilone 1960-3-22 7 Los Angeles Wash area at Pomona College in Claremont. 365 Comment
  SD114761  Stephanomeria cichoriacea Wayne P. Armstrong 1982-10-17 Los Angeles San Gabriel Moiuntains, South fork of Big Rock Creek (along South Fork Trail) 1700 Comment
  CAS-BOT-BC375477  Stephanomeria exigua subsp. exigua Marcus E. Jones 1900-7-12 6423 Los Angeles Long Beach Comment
  SBBG67884  Stephanomeria exigua subsp. exigua R. Hoffmann 1929-5-20 Los Angeles W Mojave Desert Comment