Search Results — 2000 specimen records retrieved (1600 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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A yellow cell in the column headed "?", for records with coordinates, indicates a discrepancy with respect to range as specified in the eFlora. Read more ...
? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  POM188349  Abronia villosa P. A. Munz, T. Craig 1933-5-13 12946 Los Angeles 10 miles south of Muroc. Comment
  CAS-BOT-BC229297  Abronia villosa C. F. B. 1903-4-1 1125 Los Angeles Anaheim Comment
  UCR49367  Acacia cyclops A. C. Sanders 1987-10-13 7420 Los Angeles Southern coast, El Segundo Dunes west of Los Angeles International Airport and Peshing Drive 38 Comment
  RSA450615  Acacia dealbata A. C. Sanders 1987-12-4 7585 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport & Pershing Dr., E of Vista Del Mar Blvd. 30 Comment
  UCR163444  Acamptopappus sphaerocephalus B. G. Pitzer 1998-5-23 3721 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
  UCR117573  Acer macrophyllum A. C. Sanders, D. Malueg, K. D. Jones 1999-11-19 23267 Los Angeles Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds 915 Comment
  RSA648272  Acer negundo var. californicum Nghi Diep 1996-4-28 12 Los Angeles Durfee Ave, 1 mile E of jct with Santa Anita Ave. 2 miles W of jct of Interstate 605 with State Hwy 60 Comment
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Dec 6 2011
  UCR206461  Acer negundo var. californicum A. C. Sanders, T. B. Salvato 2009-5-20 36852 Los Angeles San Gabriel Valley, Rio Hondo at Rancho Lujan, between Montebello and South El Monte, east side of San Gabriel Blvd., SE of Darlington St. intersection 73 Comment
  RSA91730  Achnatherum coronatum Joseph A. Ewan 1932-5-29 7224 Los Angeles dry rocky ground along open trail 1463 Comment
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Mar 9 2015
  SBBG13832  Acmispon americanus E. R. Blakley 1962-10-3 5376 Los Angeles Wrigley Reservoir at summit of the island rd 426 Comment
  CATA1123  Acmispon argophyllus var. argenteus Mark L. Hoefs 1995-5-23 2090 Los Angeles Santa Catalina Island: Near Middle Canyon Road, just below Eagles Nest Lodge 121 Comment
  SBBG118154  Acmispon argophyllus var. argenteus F. R. Fosberg 1931-3-18 4294 Los Angeles Hamilton Cyn 10 Comment
  SD252327  Acmispon dendroideus var. dendroideus Steven A. Junak 1999-5-22 Sca 110 Los Angeles Santa Catalina Island: At Goat Harbor. 3 Comment
  SDSU4344  Acmispon dendroideus var. traskiae R. M. Beauchamp 1967-1-27 120 Los Angeles San Clemente Island. On slope south of Wilson Island Cove. Comment
  SBBG95249  Acmispon micranthus M. B. Dunkle 1928-4-10 1841 Los Angeles above Parson's Landing Comment
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Mar 14 2012
  SBBG127974  Acmispon micranthus M. L. Hoefs, S. A. Junak 1996-5-1 2704 Los Angeles rd to Lone Tree 478 Comment
  SBBG68160  Acmispon procumbens var. procumbens R. Hoffmann 1929-5-22 Los Angeles hills above Elizabeth Lake Comment
  CAS-BOT-BC29206  Acourtia microcephala James McMurphy 1916-4-14 s.n. Los Angeles Topango Canyon Comment
  CAS-BOT-BC133170  Adenostoma fasciculatum Alice Eastwood 1906-6-6 327 Los Angeles Roscoe Comment
  IRVC28682  Adenostoma fasciculatum A. C. Sanders, Mark Elvin 2002-6-18 25129 Los Angeles Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park NE end of Santa Susana Mtns. 366 Comment
  RSA3729  Adenostoma fasciculatum var. fasciculatum Carl B. Wolf 1932-5-10 3519 Los Angeles Equestrian Trail back of Avalon, Santa Catalina Island. 305 Comment
  RSA563495  Adenostoma fasciculatum var. fasciculatum Tim S. Ross, W. Appleby 1993-5-13 7120 Los Angeles Western San Gabriel Mtns: Steep northerly slope ca 850 m NE of Los Pinetos Spring, draining to easterly tributaries of Los Pinetos Canyon. 854 Comment
  RSA85061  Adenostoma fasciculatum var. fasciculatum F. W. Peirson 1921-5-12 78 Los Angeles Toll Road to Mt. Wilson 762 Comment
  RSA0035080  Adenostoma sparsifolium K. Kneen 1933-8-24 s.n. Los Angeles Foot of Saddle Peak, Topanga Canyon. Comment
  RSA610784  Adiantum jordanii L. C. Wheeler 1932-5-8 689 Los Angeles Puddingstone Dam; San Jose Hills 304 Comment
  UCR242026  Adiantum jordanii Dan S. Cooper 2012-2-13 212- 9 Los Angeles Los Angeles Basin/Western Transverse Range, Griffith Park, Oak Canyon along Griffith Park Dr. 169 Comment
  CAS-BOT-BC65632  Adiantum jordanii Marcus E. Jones 1926-3-13 s.n. Los Angeles Santa Ana Canyon Comment
  RSA527756  Adiantum jordanii Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-8 4323 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  UC811134  Adiantum jordanii Geo. L. Fisher 1920-6-16 Los Angeles Catalina Isl 18 Comment
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Nov 30 2011
  RSA729415  Ageratina occidentalis R. G. Swinney 1998-10-3 7017 Los Angeles San Gabriel Mtns.: upper Fish Fork San Gabriel River., c. 1 mile east (upstream) from upper Fish Fork Campground, above 2nd waterfall in tributary from N side of San Antonio Ridge 2012 Comment
  CAS-BOT-BC295624  Agnorhiza ovata Mary Hall 1941-6-21 s.n. Los Angeles Big Tujunga drainage, Chilao Guard Station, San Gabriel Mts. Comment
  JEPS24228  Agoseris grandiflora Henry J. Thompson 1959-5-31 2055 Los Angeles just e of junction with Mulholland Highway Latigo Canyon Road; Santa Monica Mountains 518 Comment
  RSA774731  Agoseris retrorsa R. G. Swinney 2009-6-17 11160 Los Angeles Ball Flat, 2.6 miles NW (312 deg.) of Big Pines 1878 Comment
  RSA596131  Agrostis exarata Timothy S. Ross, Steve Boyd 1995-6-28 8633 Los Angeles Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon 707 Comment
  RSA607826  Agrostis exarata L. C. Wheeler 1947-6-8 6515 Los Angeles San Gabriel Mountains: Millard Canyon. Comment
  UCR190879  Agrostis viridis R. G. Swinney, Dave Larson 1999-6-12 7550 Los Angeles San Gabriel Mtns., upper East Fork San Dimas Canyon, north of confluence with Fern Canyon 869 Comment
  RSA0080747  Ailanthus altissima R. G. Swinney 2010-6-23 13368 Los Angeles Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace. 335 Comment
  UCD117163  Ailanthus altissima Will Reynolds; J. M. Gilbertson 1963-8-1 s.n. Los Angeles Near SE corner on Orange Grove Ave, E of Lewis Street, Pomona. Comment
  RSA78144  Aliciella lottiae Verne Grant, Alva Grant 1953-4-25 18430 Los Angeles Open desert 11.0 miles west of hywy 395 on Pearblossom road. 915 Comment
  RSA782804  Alisma plantago-aquatica A. C. Sanders, Dan S. Cooper 2010-8-5 38538 Los Angeles Madrona Marsh Preserve, Torrance 24 Comment
  RSA353525  Alisma triviale Geo L. Moxley 1913-8-11 s.n. Los Angeles About 0.75 mile south from Dominguez Junction. Comment
  UC196656  Allium burlewii Fred E. Burlew June 1916 Los Angeles near top of Mt. San Antonio; Mt. San Antonio Comment
  SD262149  Allium fimbriatum R. G. Swinney 2014-4-24 16227 Los Angeles San Gabriel Mountains/Mojave Desert: SE of Valyermo, Shoemaker Cyn, S-facing slope onsouth side of Big Pines Hwy at 2nd horseshoe curve, 0.7 mile ENE of jct. of Big Rock Creek Rd. (Valyermo 7.5'Q) 1244 Comment
  RSA587207  Allium fimbriatum var. fimbriatum Orlando Mistretta, Christine Mistretta 1995-5-2 1662 Los Angeles San Gabriel Mountains, Carr Canyon. 1036 Comment
  RSA765045  Allium haematochiton Doris Bowers 1957-3-10 845 Los Angeles Rocky Point, LaVerne. 335 Comment
  POM123273  Allium praecox Walter Wheeler, George B. Grant 1904-04 4408 Los Angeles Santa Catalina Island. Comment
  RSA606173  Allophyllum divaricatum Leota Brice 1930-6-2 s.n. Los Angeles San Gabriel Canyon. Comment
  RSA607223  Allophyllum divaricatum L. C. Wheeler 1968-5-30 s.n. Los Angeles San Gabriel Mountains: Devil's Canyon, depression on bench NE of Campground. 1433 Comment
  RSA28464  Allophyllum divaricatum Verne Grant, Alva Grant 1955-05 9400 Los Angeles [Seed parents in a natural population in Cow Canyon, San Gabriel Mts.] Comment
  LA52307  Allophyllum glutinosum Carl Epling; 1931-4-18 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  POM123334  Alnus rhombifolia Marcus E. Jones 1882-5-3 s.n. Los Angeles Pasadena. Comment
  UC847416  Alnus rhombifolia Marcus E. Jones, A. M. 1882-2-25 2864 Los Angeles Pasadena Comment
  RSA91233  Alnus rhombifolia F. W. Peirson 1919-1-5 301 Los Angeles Monrovia Canyon, San Gabriel Mountains 579 Comment
  RSA603585  Amaranthus caudatus L. C. Wheeler 1947-9-14 6629 Los Angeles Rio Hondo: between Rosemead Blvd. and Garvey Ave. Comment
  RSA611924  Amaranthus palmeri L. C. Wheeler 1968-9-8 s.n. Los Angeles San Gabriel Mountains: Mountain Brook Ranch 1159 Comment
  RSA503449  Amaranthus retroflexus L. C. Wheeler 1966-9-21 8905 Los Angeles San Gabriel Mountains. Upper Coldbrook Creek. 1448 Comment
  UCR76407  Amblyopappus pusillus T. S. Ross, E. Kellogg 1992-4-13 6140 Los Angeles Channel Islands, NW part of San Clemente Island, terrace in vicinity of Darter 18 Comment
  UC1587217  Amblyopappus pusillus Tim Ross 1991-5-20 5348 Los Angeles ca 5500 ft s of, (un-named knoll, w slope 2500 ft nw of the 750 ft BM) Wilson Cove Settlement; San Clemente Island 185 Comment
  CAS-BOT-BC13715  Ambrosia chamissonis Alice Eastwood 1906-5-27 75 Los Angeles Ocean Park Comment
  RSA416932  Ambrosia chamissonis I. M. Johnston 1917-6-10 1317 Los Angeles Playa del Rey. Comment
  RSA177877  Ambrosia chamissonis var. chamissonis Percy C. Everett 1965-5-11 34552 Los Angeles Santa Catalina Island, behind North Beach at Little Harbor. 2 Comment
  UCD150964  Ambrosia chenopodiifolia D. S. Park 2010-4-27 50 Los Angeles Ranch Santa Ana Botanic Garden 375 Comment
  UCR73408  Ambrosia confertiflora T. S. Ross 1991-3-9 4179 Los Angeles Whittier Hills (Puente Hills, pro parte): head of Oak Cyn, SE side of ridgetop knoll 367 Comment
  RSA177590  Ambrosia dumosa S. Carlquist 1965-4-22 1750 Los Angeles Saddleback Butte, 19 miles east of Lancaster. Comment
  CLARK-A1528-1542  Ambrosia psilostachya John C. Roos 1941-2-17 Los Angeles Westwood Comment
  UCD128856  Ambrosia salsola Sherwin Carlquist 1965-4-22 1704 Los Angeles Saddleback Butte, 19 miles east of Lancaster. Comment
  UCR259178  Ammannia coccinea R. G. Swinney 2010-10-15 14057 Los Angeles San Gabriel Mountains, from Little Tujunga Wash at the I-210 Fwy, to the east end of Hansen Lake 329 Comment
  UCR222766  Amorpha californica R. G. Swinney 2009-5-8 10696 Los Angeles Transverse Range; San Gabriel Mtns., Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  RSA499935  Amsinckia intermedia Anstruther Davidson 1890-4-6 1821 Los Angeles San Pedro. Comment
  UCR229503  Amsinckia intermedia Dan S. Cooper 2011-2-13 211- 30 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA0079980  Amsinckia intermedia R. F. Thorne 1966-4-5 35854 Los Angeles Santa Catalina Island: above stream in Cottonwood Canyon. 107 Comment
  RSA593450  Amsinckia menziesii var. menziesii Steve Boyd 1996-4-24 8651 Los Angeles Liebre Mountains, northwestern base of the range at the extreme southeastern end of Peace Valley along Angeles National Forest Road 8N01 6.7 road miles from jtn with 8N05 and ca 1.0 road mile from West Branch California Aqueduct. 1098 Comment
  UCR192528  Amsinckia retrorsa A. C. Sanders 2008-4-10 34788 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
  UC557748  Amsinckia spectabilis Nell Murbarger 1936-3-1 116 Los Angeles w side San Clemente Island (near the sea) Comment
  RSA0108838  Amsinckia tessellata R. G. Swinney 2010-5-21 12883 Los Angeles San Gabriel Mountains: unnamed ridgetop (summit 4322 ft), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. Angeles Forest Hwy. and Mt. Emma Rd. 1299 Comment
  UCR190420  Amsinckia tessellata R. G. Swinney 2001-4-18 7891 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, ridge top c. 500 m east of south end of Bobs Gap 1311 Comment
  UCR239504  Amsinckia tessellata A. C. Sanders 2006-4-11 32047 Los Angeles Western Mojave Desert, Antelope Valley, 0.2 mi. west of 20th St. East on Ave. 'G', NE side of Lancaster, south of Rosamond Lake 710 Comment
  UCR51004  Amsinckia tessellata A. C. Sanders, E. J. Lawlor 1988-4-3 7744 Los Angeles Tehachapi Mountains, southwest end of the Tehachapi Mtns, l mi northwest of Gorman on a gasline rd, 0.4 mi above old highway 1284 Comment
  CAS-BOT-BC400321  Anemopsis californica Le Roy Abrams; E. A. McGregor 1908-7-2 550 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains 1158 Comment
  IRVC28559  Anemopsis californica A. C. Sanders 2003-8-6 27113 Los Angeles Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters NE end of Santa Susana Mtns. 320 Comment
  RSA305713  Anemopsis californica Mark Hoefs 1973-6-5 331 Los Angeles Santa Catalina Island. Lower Cottonwood Canyon. 23 Comment
  RSA0073237  Anemopsis californica Bonnie C. Templeton, H. J. Andrews 1938-6-22 1685 Los Angeles Near Valyermo, Shoemaker Canyon. Comment
  RSA550028  Anisocoma acaulis Walter Wisura, E. Roeder 1992-4-21 4696 Los Angeles West Mojave: Mountain Brook Ranch near Valyermo. Comment
  SBBG33447  Anisocoma acaulis A. D. E. Elmer -Jun-1902 3605 Los Angeles Acton Comment
  UCR205607  Anisocoma acaulis R. G. Swinney 2008-5-12 8841 Los Angeles San Gabriel Mtns., east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd. 1271 Comment
  CATA268  Anthemis cotula Mark L. Hoefs 1973-5-15 276 Los Angeles Santa Catalina Island: Above golf course #7 tee, Avalon Canyon 60 Comment
  RSA0086829  Antirrhinum coulterianum R. G. Swinney 2011-6-14 15155 Los Angeles San Gabriel Mountains: upper Charlton Flat Campground, 0.53 air-mile SSW of the junction of Angeles Crest Hwy & Charlton Flat entrance road. 1646 Comment
  POM96889  Antirrhinum coulterianum Philip A. Munz 1926-4-19 9385 Los Angeles Pocoima Canyon wash, San Fernando. Comment
  RSA589065  Antirrhinum coulterianum Orlando Mistretta 1994-6-6 1328 Los Angeles San Gabriel Mts: Little Rock Creek. Slopes on E side of canyon S of jct. of Forest Service roads 4N15 and 5N04.3. 1433 Comment
  UCR147287  Antirrhinum multiflorum Orlando Mistretta 1992-6-17 575 Los Angeles Transverse Ranges; San Gabriel Mountains, Road 2N09 EA. Curtiss Haul Road, Cow Canyon. From 2nd drainage down to Cattle Canyon Comment
  UCR147296  Antirrhinum multiflorum Orlando Mistretta, Peter L. Morrell 1992-6-4 479 Los Angeles Transverse Ranges; San Gabriel Mountains, Short Cut Canyon, OVH area. Arroyo District Comment
  RSA535693  Antirrhinum nuttallianum subsp. subsessile Tim S. Ross 1991-5-22 5447 Los Angeles San Clemente Island: Spray [Point], W side of island about 5300 feet N of Eel Point. 9 Comment
  RSA579140  Aphanisma blitoides T. S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin Banks, Megan Tommerup 1994-3-28 7435 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; ca 2260 m SE of Inspiration Point and 3160 m WNW of Whites Point. 12 Comment
  RSA470288  Apiastrum angustifolium Anstruther Davidson 1914-5-1 2984 Los Angeles near Point Fermin Comment
  RSA733180  Aquilegia formosa R. G. Swinney 1998-8-6 6676 Los Angeles Falls Gulch, waterfall 100m above confluence with upper East Fork San Gabriel River. 1037 Comment
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Aug 10 2009
  UCR259661  Aquilegia formosa R. G. Swinney 2010-9-7 13720 Los Angeles San Gabriel Mountains, NE part of Crystal Lake Campground, SW of Alexander Spring and ESE of 3 water tanks 1768 Comment
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Oct 27 2020
  RSA0128827  Arabis sparsiflora R. G. Swinney 1998-4-13 5959 Los Angeles Marshall and Live Oak Canyon drainages, La Verne 549 Comment
  RSA737149  Aralia californica Scott D. White, Justin M. Wood 2008-10-7 12549 Los Angeles San Gabriel River- West Fork, between Bear Creek and Rincon Red Box Rd. 549 Comment
  POM367171  Arbutus menziesii Albert J. Perkins 1931-2-22 14977 Los Angeles Sierra Madre Mts. along trail to Hoegee Camp Comment
  CAS-BOT-BC23863  Arctostaphylos catalinae Reid Moran 1941-2-28 651 Los Angeles Santa Catalina Island, head of Johnson's Canyon. Comment
  RSA177892  Arctostaphylos catalinae R. F. Thorne, Percy C. Everett 1965-5-11 34668 Los Angeles near road to Hay Press; Santa Catalina Island. 457 Comment
  CHSC3737  Arctostaphylos glandulosa Sue Boerqadine 1966-5-26 Los Angeles Switzer's Camp. 762 Comment
  SEINET12524573 Image available Arctostaphylos glandulosa M. F. Buell, Helen F. Buell 1961-1 s.n. Los Angeles Saddle peak, Santa Monica mts. 671 Comment
  RSA626798  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley 1978-9-4 7239 Los Angeles Mill Creek Summit, Angeles Forest Highway. 1650 Comment
  RSA626838  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley, Melanie Baer Keeley 1992-10-15 22119 Los Angeles Glendora Ridge Rd., 7 km southwest of Baldy Rd., San Gabriel Mtns. 1410 Comment
  UC1120191  Arctostaphylos glandulosa subsp. glandulosa A. D. Gifford 1934-4-25 161 Los Angeles 1/2 mi ne Castro Pk.; Triunfo Pass Quadrangle Comment
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Jul 10 2011
  RSA233781  Arctostaphylos glandulosa subsp. mollis R. F. Thorne, Larry E. DeBuhr 1972-8-18 42234 Los Angeles Charlton Flats Burn W. of Mt. Mooney 1645 Comment
  RSA631300  Arctostaphylos glandulosa subsp. mollis Jon E. Keeley 1992-10-11 21988 Los Angeles Liebre Mountains, 3.5 km east of Bear Campground. 1675 Comment
  RSA631419  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15704 Los Angeles Angeles Forest Highway, 8 km north of Big Tujunga Canyon turnoff. 1300 Comment
  RSA631470  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15712 Los Angeles Angeles Forest Highway, 11 km north of Big Tujunga Canyon turnoff. 1425 Comment
  RSA631488  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15976 Los Angeles Hughes Lake Road, 5-7 km north of Highway 5. 750 Comment
  RSA631603  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-6-18 15629 Los Angeles Aliso Canyon Road, 4 km northwest of Angeles Forest Highway. 1050 Comment
  RSA631616  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15666 Los Angeles Angeles Forest Highway, 2 km north of Big Tujunga Canyon turnoff. 1100 Comment
  UCR223369  Arctostaphylos glauca R. G. Swinney 2009-5-20 10820 Los Angeles Transverse Range; San Gabriel Mtns., Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge 1433 Comment
  RSA634687  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20333 Los Angeles Road to Mt. Gleason, 5.3 km west of Mill Creek Summit, San Gabriel Mtns. 1670 Comment
  RSA634768  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20437 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
  RSA634802  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20466 Los Angeles N of Angeles Crest Hwy, on road to Sulphur Springs, N of Chilao., San Gabriel Mtns. 1200 Comment
  RSA634926  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20538 Los Angeles Chilao heliport, San Gabriel Mtns. 1600 Comment
  RSA635129  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20286 Los Angeles Road to Mt. Gleason, 200 m west of Mill Creek Summit. 1490 Comment
  RSA635152  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20527 Los Angeles Chilao heliport, San Gabriel Mtns. 1600 Comment
  RSA367224  Arctostaphylos pringlei H. E. Hasse 1907-08 s.n. Los Angeles Topanga Canyon. Comment
  RSA603625  Arenaria macradenia var. arcuifolia Steve Boyd, Laura Moore, Michael Wall 1997-7-24 10025 Los Angeles Liebre Mountains Region: Summit of Liebre Mountain, saddle at head of North Fork Fish Canyon, north of Atmore Meadows and south of Oak Flat, along Forest Service road 7N23 4.2 miles west of junction with 7N08. 1719 Comment
  RSA747166  Arenaria macradenia var. arcuifolia Orlando Mistretta 1992-6-23 601 Los Angeles Lightning Ridge. Comment
  RSA0031344  Argemone munita Pam De Vries 2013-5-20 7861 Los Angeles Tehachapi Mountains/Western Transverse Range (Gorman Hills). About 0.5 air miles NNW of the Quail Lake Road offramp on the 15 freeway, just east of Zenobia Rd. 1035 Comment
  SBBG70089  Argemone munita R. Hoffmann 1929-5-22 Los Angeles Del Sur Comment
  UCR259558  Argemone munita R. G. Swinney 2010-9-7 13683 Los Angeles San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 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
  UC121470  Aristida adscensionis T. S. Brandegee 1890-5-16 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC90134  Artemisia biennis S. B. Parish; W. F. Parish 1882-10-1 1594 Los Angeles Near Santa Ana Comment
  CAS-BOT-BC84927  Artemisia californica E. R. Blakley 1962-1-7 4836 Los Angeles Santa Catalina Island, Pebbly Beach 6 Comment
  OBI35535  Artemisia californica Rebecca Cicoria 1981-5-17 26 Los Angeles One mi from Crest Rd. down Purple Canyon, Rolling Hills Comment
  RSA650459  Artemisia californica A. E. Hersh 1950-7-15 s.n. Los Angeles about 1/4 mile from west end of Topango [Topanga] Canyon. 30 Comment
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May 29 2014
  SDSU6215  Artemisia californica A. H. Gallup 1949-2-21 307 Los Angeles Lasca - on hill on west side of lake. 152 Comment
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Apr 29 2015
  UCR143127  Artemisia californica Louis Greata 1900-9-2 s.n. Los Angeles Southern Coast, near Inglewood 61 Comment
  CATA1981  Artemisia douglasiana F. R. Fosberg 1931-7-11 Los Angeles Santa Catalina Island: Cape Canyon 220 Comment
  RSA417274  Artemisia douglasiana George R. Johnstone 1930-9-7 s.n. Los Angeles Mt. Wilson trail. 762 Comment
  CAS-BOT-BC93870  Artemisia dracunculus Peter H. Raven 1957-9-21 11318 Los Angeles Hill at n.w. end of U.C.L.A. campus, Los Angeles Comment
  RSA0055777  Artemisia dracunculus R. G. Swinney 2010-4-28 12423 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary. 488 Comment
  SEINET13276703 Image available Artemisia dracunculus R. G. Swinney 2011-1 15868 Los Angeles San Gabriel Mountains: along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek (Crystal Lake 7.5' Q.) 1000 Comment
  UCR95758  Artemisia dracunculus Lauren Raz, Steve Boyd 1996-10-23 059 Los Angeles Liebre Mtns, Cienega Campground, c. 4 mi. from saddle between Warm Springs and Fish Canyon 670 Comment
  RSA681298  Artemisia dracunculus LeRoy Gross, Valerie Soza 2003-5-15 914 Los Angeles Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave., Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon at the end of Elben Place, just east of where we started. 366 Comment
  UC205663  Artemisia ludoviciana subsp. albula I. M. Johnston 1917-8-22 1651 Los Angeles Pine Mt. Ridge, San Antonio Mountains Comment
  UC1971226  Artemisia tridentata Louis C. Wheeler 1956-9-16 7239 Los Angeles SAN GABRIEL MOUNTAINS: Guffy Camp, Blue Ridge Comment
  CAS-BOT-BC97271  Artemisia tridentata subsp. parishii Dr. A. Davidson 1892-7-1 s.n. Los Angeles Lancaster, Mojave Desert Comment
  RSA562694  Artemisia tridentata subsp. parishii D. Charlton 1989-9-15 4148 b Los Angeles Plant 42, east of Palmdale 762 Comment
  UCD166193  Asclepias Jack Major 1962-4-15 758 Los Angeles On road to Big Pines above Valyermo, north side of San Antonio Peak. (Exact location unknown. Coordinates estimated by label maker.) 1390 Comment
  RSA230667  Asclepias californica R. F. Thorne, M. Z. Thorne 1969-7-10 38448 Los Angeles Slope from wet Seepage just E of Big Pines Ranger Station 2072 Comment
  POM156299  Asclepias eriocarpa L. R. Abrams 1902-6-29 2595 Los Angeles Summit of Mt. Wilson. Comment
  UCR205246  Asclepias erosa R. G. Swinney 2005-8-15 8474 Los Angeles San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, near headquarters 1463 Comment
  SBBG31249  Asclepias fascicularis R. F. Thorne 1966-4-7 35977 Los Angeles near Arrow Pt, W end of island 60 Comment
  UC811520  Aspidotis californica Ira W. Clokey, B. Templeton Apr. 1929 4435 Los Angeles Mandeville Canyon; Santa Monica Mts 300 Comment
  SEINET10529846  Aspidotis californica David B. Dunn 1937-2-28 Dunn UMO 40299 Los Angeles Monrovia Canyon. Comment
  JEPS54555  Astragalus bicristatus Frank W. Peirson 1921-7-17 2510 Los Angeles San Gabriel River, Prairie Fork 2057 Comment
  UCR282321  Astragalus didymocarpus D. E. Bramlet 2011-5-11 4831 Los Angeles Puente Hills south of Rowland Heights, near site of old Nike missile base, 1.5 miles west of Brea Canyon Rd. and 2800 ft. east of Vantage Pointe Dr., south of Pathfinder Rd. 413 Comment
  CAS-BOT-BC182580  Astragalus didymocarpus var. dispermus Dr. A. Davidson 1893-5-1 s.n. Los Angeles Lancaster, Mojave Desert Comment
  RSA60147  Astragalus didymocarpus var. dispermus Lois E. James 1946-4-25 1748 Los Angeles Acton, Soledad Canyon. Comment
  SEINET2059876 Image available Astragalus didymocarpus var. dispermus A. C. Sanders, E. J. Lawlor 1988-4-3 7757 Los Angeles SW end of the Tehachapi Mountains, 1 mile NW of Gorman on a gas line road, 0.4 miles above the old hwy. 1280 Comment
  UCR180355  Astragalus douglasii Scott D. White, Pam Devries 2006-5-9 11406 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
  UCR109028  Astragalus gambelianus L. C. Wheeler 1974-4-14 s.n. Los Angeles San Gabriel Mtns., Wildwood Ranch, Shuler Canyon 412 Comment
  RSA415565  Astragalus lentiginosus var. variabilis Fay A. MacFadden 1931-03 2962 Los Angeles Near Llano, Mojave Desert. Comment
  RSA151210A  Astragalus miguelensis P. H. Raven 1962-4-11 17259 Los Angeles beach due west of Wall 2; San Clemente Island. 9 Comment
  SBBG12323  Astragalus miguelensis P. H. Raven 1962-7-11 18012 Los Angeles Wilson Cove 60 Comment
  RSA730066  Astragalus pachypus var. pachypus R. G. Swinney 1999-5-8 7136 Los Angeles San Gabriel Mtns.: Pinon Hills, Boneyard Canyon near spring not shown on topo, very near LA Co. line. 1463 Comment
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Apr 25 2010
  UCD105446  Astragalus trichopodus Daryl Koutnik; American Birder 1978-4-15 370 Los Angeles Porter Ranch in the San Fernando Valley, west of Limekiln Canyon. 609 Comment
  UCR12072  Astragalus trichopodus Coleta A. Lawler 1971-4-11 260 Los Angeles Western Transverse Range; Santa Monica Mtns., on Mulholland Hwy NE of Lake Malibu 244 Comment
  CAS-BOT-BC194034  Astragalus trichopodus var. lonchus Timothy S. Ross; J. Mark Porter; Gery Allan; Vanessa Ashworth; Darin Banks; Megan Tommerup 1994-3-28 7400 A Los Angeles Rancho Palos Verdes, un-named horseshoe-shaped canyon to the NE of upper Forrestal Drive, San Pedro 7.5', Palos Verdes Peninsula 164 Comment
  POM26162  Astragalus trichopodus var. lonchus George B. Grant 1901-04 3760 Los Angeles Catalina Island Comment
  RSA602271  Astragalus trichopodus var. phoxus L. C. Wheeler 1952-3-30 6847 Los Angeles San Gabriel Mountains. Little Tujunga, near Limerock Canyon. 472 Comment
  CAS-BOT-BC200830  Astragalus trichopodus var. trichopodus Marcus E. Jones 1924-4-25 s.n. Los Angeles Brea Canyon Comment
  UCR261127  Athysanus pusillus R. G. Swinney 2010-2-27 11729 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  RSA411863  Atriplex argentea subsp. expansa Edwin Kline 1924-8-18 14841 Los Angeles Waste Places Comment
  UC557718  Atriplex argentea var. mohavensis Nell Murbarger May, 1936 222 Los Angeles extreme northern end San Clemente Island (on sand dunes); extreme northern end San Clemente Island Comment
  RSA177732  Atriplex californica R. F. Thorne, P. Everett 1965-5-11 34560 Los Angeles Santa Catalina Island, Little Harbor. 2 Comment
  SEINET3930294  Atriplex californica F. R. Fosberg 1931-4-29 S 4710 Los Angeles Located at the mouth of Cottonwood Canyon, Santa Catalina Island.; 0 5 Comment
  UCSB16221  Atriplex californica Coln, Bob 1963-4-27 Los Angeles Bluffs above U.S. Highway 101, 5 mi. N of Zuma Beach Comment
  RSA620016  Atriplex canescens LeRoy Gross 1998-11-1 99 Los Angeles Southern base San Gabriel Mtns.: Big Tujunga wash. East of 210 freeway, city of Sunland. 365 Comment
  UCR259893  Atriplex canescens R. G. Swinney 2010-6-1 13076 Los Angeles San Gabriel Mountains, Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd. 1098 Comment
  UCR177453  Atriplex confertifolia LeRoy Gross 2005-5-19 2307 Los Angeles Western Mojave Desert, S of Ave A (Kern Count boundary) east of the #14 freeway. south of the city of Rosamond. Between 20th Street W and Sierra Highway. Started at Ave A 728 Comment
  CAS-BOT-BC172647  Atriplex coulteri Parish 1904-4-1 2313 Los Angeles Santa Catalina Id., Isthmus Comment
  UC1191362  Atriplex leucophylla Malcolm A. Nobs, S. Galen Smith 1948-9-8 645 Los Angeles mouth of creek just w Malibu; w of Malibu Comment
  UCR229516  Atriplex prostrata Jeremiah George 2011-8-18 s.n. Los Angeles South Coast, Wilmington, NE corner of intersection of Pacific Coast Hwy and Terminal Island (103) Fwy 3 Comment
  POM228978  Atriplex rosea L. C. Wheeler 1933-5-5 1382 Los Angeles UCLA campus, West Los Angeles 137 Comment
  RSA478402  Atriplex semibaccata F. R. Fosberg 1931-4-22 S 4678 Los Angeles Eagle s Nest, Middle Ranch Canyon, Santa Catalina Island. 200 Comment
  RSA478397  Atriplex semibaccata House, Grumbles s.n Los Angeles San Clemente Island. Comment
  CAS-BOT-BC176736  Atriplex serenana var. serenana A. D. E. Elmer 1902-6-1 3984 Los Angeles Lancaster Comment
  UCR125122  Atriplex suberecta A. C. Sanders, Mark Elvin 2002-6-18 25113 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, farm area in valley along a wash, 1 mile SSW of Castaic Junction, west of Magic Mountain amusement park 328 Comment
  UC483216  Atriplex watsonii L. R. Abrams and I. L. Wiggins 1931-7-7 398 Los Angeles Santa Catalina Island Channel Islands, , Catalina Harbor (Catalina Harbor) Comment
  CAS-BOT-BC146041  Avena barbata R. M. Beauchamp 1967-1-28 140 Los Angeles San Clemente Island. Near old indian campsite west of Lemon Tank. Comment
  RSA640817  Avena barbata L. C. Wheeler 1931-3-19 s.n. Los Angeles Pomona: Ganesha Heights. Comment
  UCR125390  Avena barbata A. C. Sanders, Mark Elvin 2003-3-5 25733 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Exon Mesa,' due south of large trailer park on Hwy 126, just SE of confluence of Castaic Creek and Santa Clara River 335 Comment
  SEINET3919707  Avena fatua Joseph Marlowe Keefe 2001-1-19 30938 Los Angeles San Rafael Mountains. End of sidewalk, along Eagle Rock View Drive, south face of The Eagle Rock. Los Angeles, California 90041.; 0 293 Comment
  RSA594980  Baccharis glutinosa Mark Hoefs, Steven A. Junak, Janet Takara, C. Gay 1995-7-12 2351 Los Angeles Santa Catalina Island: Lower Cottonwood Canyon 6 Comment
  CAS-BOT-BC98155  Baccharis salicifolia Timothy S. Ross; Steve Boyd 1994-5-10 7706 Los Angeles Liebre Mountains, Saddle divide between East Fork Fish Canyon adn Warm Springs Canyon: vicinity, crossroads of 890 Comment
  POM350351  Baccharis salicifolia H. Wells 1968-3-17 11 Los Angeles 4 Miles north-northeast junction of State Hwy. 118 and State Hwy 2 762 Comment
  UCR172734  Baccharis salicifolia 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 Palos Verdes 366 Comment
  SEINET7239587 Image available Baccharis salicifolia I. W. Clokey, B. C. Templeton 1930-3-11 4604 Los Angeles Los Angeles, Beverly Boulevard Comment
  LA212453  Baccharis salicina L. E. Hoffman; 1963-7-7 s.n. Los Angeles Santa Monica Mountains National Recreation Area, Malibu Lagoon. Comment
  SBBG128368  Baccharis sarothroides S. Ratay, V. Englert 2009-11-29 110 Los Angeles Empire Fire perimeter (2006), in transect 2b line; uphill from old marble quarry Comment
  PASA2174  Baeria chrysostoma var. gracilis Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  RSA187743  Bassia hyssopifolia R. F. Thorne 1966-4-6 35922 Los Angeles Santa Catalina Island. Bottom of old quarry W of Empire Landing. 76 Comment
  CAS-BOT-BC75753  Berberis nevinii J. Ewan 1929-12-29 3734 Los Angeles Pacoima Wash, east of San Fernando. Comment
  SD233721  Berula erecta A. C. Sanders, Mark Elvin 2002-6-25 25294 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. Comment
  UC520014  Beta vulgaris Joseph Andorfer Ewan 1932-4-30 7442 Los Angeles Ballona Creek at Mesmer; Ballona Creek Comment
  RSA0042125  Bidens pilosa Nancy Hamlett 2014-6-13 s.n. Los Angeles Bernard Field Station, Claremont. About 50 m north of Foothill Blvd. fence. About 100 m east of entering drive. 369 Comment
  RSA609132  Bidens pilosa L. C. Wheeler 1931-5-3 s.n. Los Angeles San Dimas Canyon, San Gabriel Mts. Comment
  CDA4001  Bituminaria bituminosa T. C. Fuller 1963-4-25 10298 Los Angeles San Gabriel Mountains: Brown Mountain, 0.5 mile northwest above Millard Canyon campground at end of pavement. 0 Comment
  UCR154646  Bituminaria bituminosa Lee Jones 2005-5-14 s.n. Los Angeles San Gabriel Mtns, Foothils and NE limits of city of Sierra Madre above the terminus of Stone House Road and the end of Kaia Lane 305 Comment
  RSA600137  Bloomeria crocea var. montana Steve Boyd, Lauren Raz 1997-5-29 9918 Los Angeles Liebre Mountains region: Portal Ridge, north of the San Andreas Rift Zone, in the Cow Spring drainage along the Pacific Crest Trail, at point where trail crosses side drainage originating on ridge forming divide with Gookins Dry Lake. 1098 Comment
  POM567  Boechera californica I. M. Johnston 1918-4-4 1973 Los Angeles San Antonio Canyon Wash. 366 Comment
  RSA0128767  Boechera californica R. F. Thorne, R. Carolin, Christopher Davidson 1967-3-23 41613 Los Angeles San Gabriel Mts., Angeles National Forest: San Gabriel Canyon near Coldbrook. 1067 Comment
  JEPS53182  Boechera sparsiflora Frank W. Peirson 1918-5-19 62 Los Angeles Echo Mountain San Gabriel Mts. 1036 Comment
  CAS-BOT-BC95440  Bowlesia incana Steve Boyd; Tim Ross; Laurel Arnseth 1990-4-8 4302 Los Angeles San Clemente Island, E side of island near Malo Point, first canyon S of Bryce Canyon Comment
  POM6980  Bowlesia incana P. A. Munz, L. T. Street, G. Williams 1919-4-19 2471 Los Angeles Lone Hill, San Dimas. Comment
  UC557691  Bowlesia incana Nell Murbarger April, 1936 190 Los Angeles e side of San Clemente Island San Clemente Island Comment
  POM3257  Bowlesia incana P. A. Munz 1918-3-28 s.n Los Angeles Pomona Comment
  SEINET6082845  Bowlesia incana Unknown 1969-5-4 Los Angeles San Gabriel Mountains. East side of Little Tujunga Canyon. .75 mi south/southeast of Herreres Ranch. Comment
  RSA190927  Brachypodium distachyon R. F. Thorne 1967-5-19 36891 Los Angeles Santa Catalina Island: between Little and Shark Harbors 6 Comment
  SBBG40945  Brachypodium distachyon P. H. Raven 1962-5-20 Los Angeles above Pebbly Beach 60 Comment
  SEINET251738 Image available Brachypodium hybridum A. C. Sanders, Lee Jones 2005-4-8 29344 Los Angeles South Coast: Palos Verdes Peninsula, old Marineland site on Long Point and bluffs towaed Pt. Vicente (Redondo Beach 7.5 Q.: Near 33.44' 20'N, 118. 23' 58 2 Comment
  CHSC20919  Brickellia californica Robert A. Schlising 1971-10-28 3007 Los Angeles Lopez Canyon, north of Pacoima. Comment
  RSA0035084  Brodiaea capitata Elwood Fordham 1951-3-18 s.n. Los Angeles Topanga, Anerson Pl. 274 Comment
  POM364038  Bromus Robert M. Perkins 1936-2-23 95 Los Angeles Los Angeles. Comment
  UCR190093  Bromus R. G. Swinney 1998-7-30 6585 Los Angeles San Gabriel Mtns., tributary of Cow Canyon at Fallen Leaf Spring, c. 2.4 mi. SW of Cow Cyn. Saddle on Glendora Ridge Rd. 1338 Comment
  LA13700  Bromus arizonicus Harlan Lewis; 1941-3-19 sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. Faculty Hill (Veteran Ave and Sunset Blvd). 160 Comment
  SBBG83255  Bromus arizonicus M. Daily 1986-4-7 Los Angeles Bird Rock Comment
  IRVC26367  Bromus carinatus A. C. Sanders, Mark A. Elvin 2003-4-16 26044 Los Angeles Newhall Ranch, near confluence of Castaic Creek and Hasley Canyon Santa Clara River watershed 305 Comment
  UCR220343  Bromus carinatus D. E. Bramlet, Mike Ahmer 2005-4-14 3793 Los Angeles Los Angeles Basin Region, Puente Hills in La Habra Heights, main drainage of Powder Canyon, c. 547 ft. east of Skyline Drive and 1460 ft. north of Fullerton Rd. 249 Comment
  SEINET935048  Bromus carinatus var. marginatus Louis C. Wheeler 1968-1 s.n. Los Angeles San Gabriel Mountains: Head of Mattox Canyon at Santa Clara Divide Road Comment
  RSA595680  Bromus catharticus Timothy S. Ross, Victor W. Steinmann 1995-5-8 8568 Los Angeles Slopes between Leona Valley and Lost Valley. 1098 Comment
  LA13815  Bromus diandrus A. M. Johnson; 1932-4-6 3932 Los Angeles corner Wilshire and Selby Comment
  RSA188292  Bromus diandrus R. F. Thorne 1966-6-1 36502 Los Angeles Santa Catalina Island: reservoir at upper end of Cape Canyon. 335 Comment
  UCR189393  Bromus diandrus R. G. Swinney 1998-5-30 6158 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Fern Canyon 890 Comment
  RSA364051  Bromus grandis Anstruther Davidson 1992-04 s.n. Los Angeles Los Angeles. Comment
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Aug 11 2012
  RSA762138  Bromus grandis Orlando Mistretta, Christine Mistretta 2008-5-15 3066 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 75 per TRTP Survey 2008), W fork of the San Gabriel River, Shortcut Cyn. 1200 Comment
  UCR271244  Bromus hallii R. G. Swinney 2011-6-1 14980 Los Angeles San Gabriel Mountains, north base of Strawberry Peak along the Colby Canyon Trail, at lowest of three 'dry lakes 1256 Comment
  RSA0089141  Bromus hordeaceus R. G. Swinney 2010-5-7 12597 Los Angeles Lake View Terrace, Oliver Canyon, 0.85 air miles north of I-210 Fwy., c. 100 meters east of cyn. bottom along private dirt service rd. 463 Comment
  RSA530060  Bromus inermis subsp. inermis Timothy S. Ross 1991-8-16 5846 Los Angeles San Gabriel Mountains, Horse Flats 1720 Comment
  SD252236  Bromus madritensis Steven A. Junak 2000-5-19 Sca 1320 Los Angeles Santa Catalina Island. N-facing slope overlooking Button Shell Beach, on N side of ridge between Button Shell Camp & White's Landing, just W of powerline route. 228 Comment
  CATA620  Bromus madritensis subsp. rubens Mark L. Hoefs 1991-4-8 1073 Los Angeles Santa Catalina Island: Side canyon (Rattlesnake Canyon) of upper Avalon Canyon 146 Comment
  SD253333  Bromus madritensis subsp. rubens R. G. Swinney 2011-3-26 14221 Los Angeles San Gabriel Mountains: San Dimas Experminetal Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon (Glendora 7.5'Q) 476 Comment
  UCD59572  Bromus rubens J. O. McMullin 1914-10-1 s.n. Los Angeles Casa Desierto Comment
  SEINET11672459  Bromus rubens C. V. Braun 1975-1 154 Los Angeles above San Francisquito Canyon Road, 2 mi SW of junction with Spunky Canyon Road Comment
  CHSC100686  Bromus tectorum G. D. Wallace; Ann Hiller 1983-5-18 2060 Los Angeles Dirt road W of junction with Chesboro Road on Mt. Emma Rd. at 47th St. E. Gypsum area further along road. 945 Comment
  RSA598901  Bromus tectorum Steve Boyd, Timothy S. Ross 1997-3-21 9217 Los Angeles Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  CAS-BOT-BC233953  Calandrinia breweri John Thomas Howell 1928-3-20 3466 Los Angeles Griffith Park Comment
  RSA533486  Calandrinia ciliata Timothy S. Ross 1991-3-9 4181 Los Angeles Whittier Hills (Puente Hills, pro parte): SE side of ridgetop knoll, head of Oak Canyon 369 Comment
  RSA533973  Calandrinia ciliata Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5177 Los Angeles San Clemente Island: SSW of Twin Dams, 1450 ft. NNW of Boulder marker (1859 ). 491 Comment
  SBBG13941  Calandrinia menziesii E. R. Blakley 1958-5-9 2271 Los Angeles hills 2 mi E of Gorman 1097 Comment
  RSA0082762  California macrophylla Ernest C. Twisselmann 1962-4-19 6959 Los Angeles Tejon Ranch: north side of Oso Canyon on the road to Mexican Mine. 1005 Comment
  RSA377240  Calochortus albus Robert L. Dressler 1949-6-18 874 Los Angeles Johnstone Peak, San Gabriel Mts. 854 Comment
  CAS-BOT-BC487472  Calochortus albus LeRoy Abrams 1902-7-1 2620 Los Angeles Little Santa Anita Canyon Comment
  POM6999  Calochortus catalinae Philip A. Munz, L. T. Street, G. Williams 1919-4-19 2486 Los Angeles Lone Hill, San Dimas Comment
  SBBG117032  Calochortus catalinae S. A. Junak 2001-5-4 SCa 1494 Los Angeles E of Parson's Landing 121 Comment
  SD69627  Calochortus catalinae Robert F. Thorne, P. Everett 1965-5-10 34464 Los Angeles Open, grassy bank on north slope of Black Jack Mountain, Santa Catalina Island. 456 Comment
  UC843640  Calochortus catalinae Marcus E. Jones, A. M. 1882-5-1 3212 Los Angeles Los Angeles Comment
  UCR62092  Calochortus catalinae S. J. Myers, R. Montijo 1990-4-20 s.n. Los Angeles Powder Canyon, in city of La Habra Heights 245 Comment
  LA22353  Calochortus clavatus Carl Epling; 1926-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  RSA681858  Calochortus clavatus Scott D. White, Michael Honer 2003-6-18 9567 Los Angeles Canyon Country. Steep, actively eroding slopes immediately above homes and detention basins in tributary to west of Tick Canyon. 549 Comment
  UCR124945  Calochortus clavatus B. C. Templeton, I. W. Clokey 1930-5-13 1402 Los Angeles Western San Gabriel Mtns., Bouquet Canyon 600 Comment
  UCR46115  Calochortus clavatus Kathy Harper 1986-5-17 s.n. Los Angeles Western Transverse Range, Forest Park, W side of Vasquez Canyon Road at the junction with Sierra Hwy 518 Comment
  RSA131241  Calochortus clavatus var. gracilis Percy C. Everett, E. K. Balls 1959-6-2 23827 Los Angeles NE of entrance to Stokes Canyon, Santa Monica Mountains. 183 Comment
  CAS-BOT-BC132482  Calochortus plummerae Marcus E. Jones 1926-6-2 s.n. Los Angeles Claremont Comment
  RSA701596  Calochortus plummerae Naomi Fraga, LeRoy Gross, Sarah J. De Groot, Paul Morton 2004-6-3 1240 Los Angeles Along the Barrett Stoddard Road (2N04) between Cascade and Barrett Canyon. 1341 Comment
  RSA369058  Calochortus splendens Robert L. Dressler 1949-6-19 895 Los Angeles Johnstone Peak, vicinity, San Gabriel Mts. 854 Comment
  SD43363  Calochortus splendens Darley F. Howe 1948-5-4 1744 Los Angeles Mint Canyon. Comment
  CAS-BOT-BC493412  Calochortus splendens Williams; Street; Munz 1919-5-3 2625 Los Angeles Santa Ana River Canon Comment
  SEINET3885387  Calochortus venustus K. Dobry 1992-1 d 1065 Los Angeles South end of Las Virgenes Reservoir at the south end of Lindero Canyon. City of Westlake, Santa Monica Mountain.; 0 Comment
  UCD149831  Calyptridium monandrum R. Allemand; William Anderson 1965-5-13 s.n. Los Angeles Pearblossom. Comment
  SD230272  Calyptridium monospermum V. W. Steinmann 1996-6-17 916 Los Angeles San Gabriel Mountains: 1 km (by air) southwest of Mt. San Antonio, along Baldy Trail. 2850 Comment
  UCR147275  Calystegia fulcrata Orlando Mistretta 1992-8-20 761 Los Angeles Transverse Ranges; San Gabriel Mtns, Mt. Gleason Management Unit; Mt Gleason, Tujunga Ranger District 1698 Comment
  CAS-BOT-BC221400  Calystegia longipes Alice Eastwood 1913-5-11 3150 Los Angeles San Fernando Wash Comment
  SFV5514  Calystegia macrostegia W. A. Kelley May 1966 s. n. Los Angeles Santa Monica Mountains Studio City, near Laurel Canyon. Comment
  RSA764272  Calystegia macrostegia Doris Bowers 1957-5-2 738 Los Angeles Road to Puddingstone, LaVerne 320 Comment
  SDSU5658  Calystegia macrostegia subsp. amplissima R. M. Beauchamp 1967-1-27 108 Los Angeles San Clemente Island. Comment
  POM3537  Calystegia macrostegia subsp. arida Caroline S. Weinland s.n. Los Angeles Claremont. 366 Comment
  SD85047  Calystegia macrostegia subsp. cyclostegia E. R. Blakley 1962-10-3 5393 Los Angeles Santa Catalina Island, east side of Black Jack Mountain at start of road to White's Landing. 409 Comment
  POM155620  Calystegia macrostegia subsp. intermedia P. A. Munz, M. L. Bryan, I. M. Munz 1928-8-22 9 Los Angeles Mandeville Canyon, near Santa Monica. 152 Comment
  CHSC70525  Calystegia peirsonii R. A. Schlising 1972-6-1 3040 Los Angeles West of Palmdale, along Bouquet Canyon Road, 3.7 mi. E of junction with Spunky Canyon Road and the Bouquet Reservoir. Comment
  RSA577260  Calystegia peirsonii Orlando Mistretta 1994-7-20 1436 Los Angeles Big Rock Creek, Sycamore flat Campground, along roadside near S campground entrance. 1304 Comment
  SD88173  Calystegia peirsonii Robert A. Schlising 1972-6-1 3040 Los Angeles San Gabriel Mountains, west of Palmdale; along Bouquet Canyon Road, 3.7 miles east of Bouquet Reservoir. Comment
  RSA764509  Calystegia peirsonii Orlando Mistretta, Christine Mistretta 2008-5-1 2587 Los Angeles Southern California Edison transmission line corridor (Segement 5, structure 44 per TRTP survey, 2008), in the vicinity of Ritter Ridge. 1047 Comment
  RSA729513  Camissonia R. G. Swinney 1999-7-5 7543 Los Angeles San Gabriel Mtns.: Cedar Canyon, canyon bottom c. 0.75 mi. NW of Big Pines highway at a point 0.5 mi. west of junction of Hwy 2. 1866 Comment
  RSA749843  Camissonia D. Bramlet 2008-3-26 4122 Los Angeles Bee Canyon. Bowerman landfill site. 202 m S of the Bee Cyn. access road, 151 m W of the landfill entrance. Comment
  SDSU8606  Camissonia H. Wedberg, T. Bruhns and B. Mastro 1967-5-20 1378 D Los Angeles 9.2 mi. from Hwy 138 on the road to Lake Huges and Palmdale (N2). Comment
  RSA11036  Camissonia bistorta Carl B. Wolf 1928-3-29 1590 A Los Angeles Castaic; South base of Ridge Route road 396 Comment
  RSA465690  Camissonia bistorta Bonnie C. Templeton, I. W. Clokey 1930-4-8 1051 Los Angeles San Francisquito Canyon, near Mohave Desert. 900 Comment
  POM3194  Camissonia bistorta I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough . [locality name change to Laguna Dominguez ] Comment
  RSA725755  Camissonia boothii A. C. Sanders 2003-6-20 26994 Los Angeles Western Transverse Range/Santa Clara River Watershed: Off-haul Canyon between San Martinez Grande Canyon and Ventura Co. line, north of Hwy. 126 and ca. 1km NNW of Mayo Spur. 305 Comment
  RSA569932  Camissonia campestris subsp. campestris Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-29 4840 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. 1119 Comment
  RSA578309  Camissonia campestris subsp. campestris Tim S. Ross, Steve D. Boyd 1994-5-11 7770 Los Angeles Liebre Mtn: central summit area, ca 1750 m WSW of Bear Gulch Camp. 1695 Comment
  UCR41723  Camissonia cheiranthifolia G. R. Ballmer, G. F. Pratt 1986-3-25 s.n. Los Angeles Southern Coast, El Segundo Dunes, back edge of the beach just west of Los Angeles International Airport 6 Comment
  RSA454044  Camissonia cheiranthifolia subsp. suffruticosa Robert Gustafson 1980-7-9 1805 Los Angeles Ballona Wetlands, Area 3. Confined to a narrow strip of coastal strand near the jct. of Lincoln Blvd. and the Ballona Channel in area 3; also on coastal strand along the western boundary area 1. Comment
  RSA252929  Camissonia claviformis subsp. claviformis Robert F. Thorne, Gary D. Wallace 1973-4-24 43434 Los Angeles Ft. Tejon Road near junction with Longview Road, c. 3 mi S of Pearblossom Road 1067 Comment
  RSA72249  Camissonia claviformis subsp. claviformis F. W. Peirson 1926-4-27 6664 Los Angeles San Gabriel Mountains. North side of San Gabriel Mountains, Rock Creek. 1296 Comment
  RSA595678  Camissonia confusa Tim S. Ross, Victor W. Steinmann 1995-5-8 8561 Los Angeles Slopes between Leona Valley and Lost Valley. 1098 Comment
  RSA0097618  Camissonia hirtella R. G. Swinney 2011-4-28 14534 Los Angeles San Gabriel Mountains: north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam 878 Comment
  RSA748331  Camissonia hirtella Justin M. Wood 2009-6-1 782 Los Angeles Mill Creek Summit, roadisde turnout on Angeles Forest Hwy, 0.75 NE of Mt. Gleason Rd. junction. 1399 Comment
  UCR272361  Camissonia hirtella R. G. Swinney 2011-6-20 15224 Los Angeles San Gabriel Mountains, Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail 1573 Comment
  POM7095  Camissonia intermedia P. A. Munz, Street, Williams 1919-4-5 2444 Los Angeles Puddingstone Creek, San Dimas Comment
  UCR49789  Camissonia lewisii R. Mattoni 1986-1 s.n. Los Angeles South Coast, El Segundo Dunes, back edge of the beach just west of Los Angeles International Airport 6 Comment
  HSC16498  Camissonia micrantha David Porter 1965-4-27 Los Angeles 1/2 mi. N of Topanga Canyon Blvd., Topanga Canyon, Santa Monica Mtns. 412 Comment
  RSA449023  Camissonia micrantha Unspecified s.n. Los Angeles [No location information on label.] Comment
  UCR220042  Camissonia pallida R. G. Swinney 2009-4-24 10457 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  RSA187795  Camissonia robusta Robert F. Thorne 1966-9-14 36644 Los Angeles Santa Catalina Island: sandy, disturbed area behind Ben Weston Beach 3 Comment
  JEPS31725  Camissonia strigulosa Frank W. Peirson 1919-3-30 344 Los Angeles Tujunga Canyon San Gabriel Mountains 441 Comment
  POM3183  Camissonia strigulosa E. D. Palmer 1902-04 s.n. Los Angeles Sandy wash S.E. of Glendora. Comment
  UCR160088  Camissonia strigulosa L. C. Wheeler 1973-4-29 s.n. Los Angeles San Gabriel Mtns., N of Mill Canyon off Soledad Canyon, near Ravenna 716 Comment
  UCR270947  Camissoniopsis R. G. Swinney, Cody Clarke and Veronica Pallan 2011-4-5 14326 Los Angeles San Gabriel Mountains, Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi. west of center of Sierra Madre Dam, 0.26 mi. (64 deg. ) NNW of the trailhead 451 Comment
  SDSU1181  Camissoniopsis bistorta A. Wedberg 1958-5-1 272 Los Angeles 1/4 mile east of Killgore Street, in grassy field, Playa del Rey. 24 Comment
  UC874209  Camissoniopsis bistorta I. W. Clokey and E. G. Anderson 1931-3-11 5332 Los Angeles San Gabriel Canyon 900 Comment
  CAS-BOT-BC160432  Camissoniopsis cheiranthifolia subsp. suffruticosa Ernest Braunton 1902-5-25 343 Los Angeles Redondo Comment
  CAS-BOT-BC160439  Camissoniopsis cheiranthifolia subsp. suffruticosa David B. Weissman 1974-8-19 s.n. Los Angeles Pt. Dume Comment
  UC20436  Camissoniopsis cheiranthifolia subsp. suffruticosa J. H. Barber 1897-1-25 24 Los Angeles So. Santa Monica Comment
  SBBG96661  Camissoniopsis guadalupensis subsp. clementina S. Boyd with T. Ross, L. Arnseth 1990-4-7 4248 Los Angeles lower half of China Cyn Comment
  CHSC95473  Camissoniopsis pallida subsp. pallida LeRoy Gross 2005-4-28 2144 Los Angeles Transverse Ranges; San Gabriel Mountains region: Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon bottom back to origin. (Pacific Mtn. 7.5 Quad.: T4N R12W, 11w S1, 6, NE1/4 of 1, NW1/4 of 6) 1324 Comment
  CAS-BOT-BC76278  Canbya candida Roxana S. Ferris; Ruth P. Rossbach 1938-5-13 9480 A Los Angeles 4 miles northeast of Lancaster on the Muroc Road. Comment
  CAS-BOT-BC37081  Capsella bursa-pastoris Tim Ross; Steve Boyd 1991-4-25 4616 Los Angeles San Gabriel Mountains. Mouth of Graveyard Canyon (which joins the lower East Fork of the San Gabriel River at 1540 ft.). 481 Comment
  CDA24743  Capsella bursa-pastoris L. C. Wheeler 1969-4-1 s.n. Los Angeles San Gabriel Mountains; 0.4 mile southwest of Big Cienega on ridge on south side Big Dalton Canyon near mouth. Comment
  RSA724801  Cardamine californica K. Dobry 1991-3-23 d- 810 Los Angeles Santa Monica Mts. Cold Creek Cyn Montifish Prop Comment
  UC402548  Cardamine californica A. R. Davis 1915-7-4 556 Los Angeles mountains above Claremont (Southern California); mountains above Claremont Comment
  SEINET12004993  Cardamine integrifolia J. F. Bright 1934-1 9238 Los Angeles Santa Monica Coast Range Comment
  UCR91380  Cardamine oligosperma Scott D. White 1995-3-14 2543 Los Angeles San Gabriel Mtns., San Dimas Canyon Rd, along creek above San Dimas Reservoir. 457 Comment
  UCR131384  Cardamine pensylvanica Alison Lipman 1998-8-17 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
  RSA772290  Cardaria draba D. Charlton 2010-7-21 s.n. Los Angeles Edwards Air Force Base, SW of Piute Ponds and adjacent to Shuttle Road and District 14 waste water outlet, west side of Shuttle Road at curve 698 Comment
  CAS-BOT-BC17659  Carex alma Carl B. Wolf 1936-5-27 7837 Los Angeles San Gabriel Mountains, Indian Canyon Camp. 2 miles off Soledad Canyon. 914 Comment
  RSA1429  Carex alma I. M. Johnston 1918-6-2 s.n. Los Angeles San Antonio Mountians, Evey Canyon. 915 Comment
  RSA730301  Carex alma R. G. Swinney 1999-6-18 7301 Los Angeles Big John Flat, SE end along canyon bottom of east of fork of Boulder Canyon. 1732 Comment
  RSA750458  Carex alma R. G. Swinney 2005-7-21 8337 Los Angeles Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property 1216 Comment
  UC212091  Carex alma G. B. Grant 1904-6-17 6305 Los Angeles near Pasadena Comment
  SEINET7549358 Image available Carex alma Timothy S. Ross, Steve Boyd, Peter Fritsch 1990-6-11 3001 Los Angeles San Gabriel Mountains. Big Rock Creek: just above the confluence of Holcomb Canyon Creek, between Big Rock Creek Road and the mouth of Holcomb Canyon. 1254 Comment
  UCR182763  Carex aurea R. G. Swinney 1997-7-23 5736 Los Angeles San Gabriel Mtns, upper Government Canyon, c. 2 miles west of Wrightwood, Blue Ridge Mtn. area 2378 Comment
  CAS-BOT-BC21307  Carex fracta John Thomas Howell 1947-7-18 23424 Los Angeles San Gabriel Mountains. Big Pines. 2103 Comment
  SEINET7559331 Image available Carex fracta Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38857 Los Angeles San Gabriel Mts, Angeles National Forest, above Angeles Crest Hwy at headwater of S Fork, Big Rock Creek, c 1.7 mi S of Dawson Saddle. 2316 Comment
  CAS-BOT-BC20860  Carex globosa I. M. Johnston 1918-9-1 2132 Los Angeles San Antonio Mountains. Canyon (Fern C.) north of Brown's Flats. 1280 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
  POM1491  Carex multicaulis Le Roy Abrams 1901-07 1885 Los Angeles San Gabriel Mountains: West Fork of San Gabriel River. Comment
  RSA509702  Carex multicaulis L. C. Wheeler 1967-8-9 10425 Los Angeles San Gabriel Mountains: Saddle between Little Bear Creek and Devil's Canyon. 1981 Comment
  SEINET7572148 Image available Carex praegracilis Steve Boyd 1996-4-25 8695 Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage, at head of Cienega Canyon, south of Liebre Mountain. 914 Comment
  UCR159911  Carex senta Orlando Mistretta 1993-7-6 923 Los Angeles Transverse Ranges; San Gabriel Mountains, Buckhorn Canyon, near exit to Buckhorn Canyon Campground Comment
  SBBG17966  Castilleja affinis E. R. Blakley 1963-4-7 5500 Los Angeles Little Harbor 15 Comment
  UCD122179  Castilleja affinis Kenneth A. Wilson 1961-3-7 945 Los Angeles Santa Monica Mtns. Mulholland Hwy about 3 miles west of Las Virgenes Road. Comment
  UCR124623  Castilleja affinis I. W. Clokey, B. C. Templeton 1929-1 4427 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  RSA772197  Castilleja applegatei R. G. Swinney 2009-5-27 10871 Los Angeles Sulphur Springs Campground, streamside from campground to 300 m downstream. 1585 Comment
  SEINET13772812  Castilleja exserta E. Braunton 1902-1 411 Los Angeles North Pomona. Comment
  LA51884  Castilleja exserta subsp. exserta Unknown; 1926-4-3 sn Los Angeles SANTA MONICA MOUNTAINS, Calabasas. Comment
  LA52015  Castilleja foliolosa Philip A. Munz; R. D. Harwood 1920-5-15 3925 Los Angeles Santa Monica Mountains, Sepulveda Canyon, along Sepulveda Blvd 243 Comment
  RSA660111  Castilleja foliolosa Orlando Mistretta 1992-6-12 573 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  SBBG66888  Castilleja foliolosa R. Hoffmann 1931-5-3 Los Angeles 3 mi E of Elizabeth Lake Comment
  SD60409  Castilleja foliolosa Peter H. Raven 1962-5-20 17769 Los Angeles Santa Catalina Island, road above Pebbly Beach 60 Comment
  RSA650923  Castilleja foliolosa Dolores Perez 1981-5-3 40 Los Angeles Ca Hwy 39, 2 miles S. of Morris Reservoir. Comment
  RSA660821  Castilleja foliolosa Stephen Dreher, LeRoy Gross 2001-4-12 614 Los Angeles Verdugo Mountains; south facing slope right above the 210 freeway west bound, just west of La Tuna Canyon Road exit. 549 Comment
  UC1929460  Castilleja grisea Mark Elvin, Orlando Mistretta 1996-3-24 133 Los Angeles Channel Islands; San Clemente Island: Eagle Canyon. Comment
  NY68088  Castilleja gyroloba F. W. Pennell 1940-4-18 25140 Los Angeles Route 99, near Oak Flat Camp. 853.4 Comment
  UCR189711  Castilleja miniata R. G. Swinney 1998-7-14 6419 Los Angeles San Gabriel Mtns., Columbine Spring, north slope of Pine Mountain Ridge and flowing into Prairie Fork, 0.3 mi. south of Camp Lupine 2195 Comment
  UCR208241  Castilleja miniata Wayne Sawyer 1981-8-11 123 Los Angeles San Gabriel Mtns., Angeles National Forest, CA Hwy 2 between Dawson Saddle and junction of CA Hwy 39, 1.8 mi. from Dawson Saddle 2287 Comment
  RSA639165  Castilleja miniata subsp. miniata Louis C. Wheeler 1967-9-3 10636 Los Angeles San Gabriel Mountains; Prairie Fork. 2317 Comment
  RSA729744  Castilleja miniata subsp. miniata R. G. Swinney 1998-7-6 6271 Los Angeles San Gabriel Mtns.: near mouth of Mescal Canyon, 2.7 miles north of junction of Hwy 2 and Mescal Canyon Rod. 1488 Comment
  RSA0036825  Castilleja minor subsp. spiralis Justin M. Wood 2011-7-7 4336 Los Angeles San Gabriel Mountains: Little Rock Creek: just upstream of Little Rock reservoir. 999 Comment
  RSA570150  Castilleja plagiotoma Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-29 4799 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. 1119 Comment
  UC1583148  Castilleja pruinosa Orlando Mistretta 1987-6-25 Los Angeles w half Chilao Flats campground; San Gabriel Mountains, Angeles National Forest Comment
  RSA531095  Caulanthus amplexicaulis var. amplexicaulis H. E. Hasse, Davidson 1906-6-1 1505 Los Angeles Lowell Mine, Big Rock Creek Comment
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Nov 19 2015
  SFV22146  Caulanthus heterophyllus V. Soza, E. Edwards, L. Gross, B. O'Brien 2000-4-25 771 Los Angeles Verdugo Mountains South side of Verdugo Mountains. Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mountainway. Alongside trail along south-southwest-facing slope. 518 Comment
  CAS-BOT-BC40403  Caulanthus inflatus H. E. Hasse 1889-3-15 s.n. Los Angeles Mojave Station. Comment
  RSA774238  Caulanthus inflatus R. G. Swinney 2009-5-5 10633 Los Angeles Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing 951 Comment
  CAS-BOT-BC48737  Ceanothus crassifolius John Thomas Howell 1928-2-11 3340 Los Angeles Haines Canyon, San Gabriel Mts. Comment
  RSA592171  Ceanothus crassifolius Louis C. Wheeler 1967-5-2 9275 Los Angeles San Gabriel Mountains. North side foothills ca. 0.3 mi. west of LA Aqueduct, just south of San Clarito Hospital. 'Baker Ranch' on Los Angeles County firearms closure map. 396 Comment
  UCR258815  Ceanothus crassifolius R. G. Swinney 2010-5-25 12974 Los Angeles San Gabriel Mountains, just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak 671 Comment
  POM8770  Ceanothus cuneatus P. A. Munz 1920-3-10 3334 Los Angeles Claremont. 366 Comment
  SEINET6053901  Ceanothus cuneatus Unknown Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
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Oct 27 2015
  RSA164759  Ceanothus cyaneus Wesley O. Griesel 1963-5-17 784 Los Angeles About 1/4 mi southeast of Devil's gate Dam Pasadena 366 Comment
  RSA250592  Ceanothus greggii var. vestitus Robert F. Thorne, R. Carolin, C. Davidson 1967-3-23 41579 Los Angeles San Gabriel Mountains, Angeles National Forest: Grandview Canyon; Mojave Desert slopes north of Mile High Ranch. 1372 Comment
  RSA0021013  Ceanothus integerrimus Duncan S. Bell, Caitlin Elam 2013-7-11 5360 Los Angeles Sheep Mountain Wilderness; northeastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch. 1997 Comment
  RSA653038  Ceanothus integerrimus A. C. Sanders, D. Malueg 1998-6-24 22076 Los Angeles San Gabriel Mtns.: 2 miles E of Mt. Gleason at Little Gleason Forestry Plantation, on So. Cal. Edison Mesa-Vincent transmission line at tower 7-2 1707 Comment
  SFV16097  Ceanothus integerrimus J. M. Kneitel 1995-4-9 19 Los Angeles San Gabriel Mountains 4.7 miles north of USFS ranger station on Angeles Crest Highway. 50m from road. 279 Comment
  RSA399754  Ceanothus leucodermis L. E. Hoffman 1932-3-24 s.n. Los Angeles Trail Canyon Comment
  UCR190107  Ceanothus leucodermis R. G. Swinney 1998-8-27 6792 Los Angeles San Gabriel Mtns., ridge due north of Big Horn Ridge and south of San Antonio Ridge, 7625 ft. high spot on ridge above Coldwater Canyon 2325 Comment
  RSA11768  Ceanothus megacarpus E. Lloyd 1933-3-6 s.n. Los Angeles Stone Canon. Comment
  RSA399103  Ceanothus megacarpus Bonnie C. Templeton 1930-4-2 4407 Los Angeles Mulholland Dr. Santa Monica Mountains. Comment
  RSA399116  Ceanothus megacarpus George R. Johnston 1929-3-19 14935 Los Angeles Puerco CanoN. Malibu estate 3 or 4 mi from ocean. Comment
  RSA253137  Ceanothus megacarpus var. insularis Gary D. Wallace, M. Haefs 1975-3-23 1408 Los Angeles Santa Catalina Island, along road from Avalon near head of Swain's Canyon 427 Comment
  SBBG31407  Ceanothus megacarpus var. insularis R. F. Thorne, R. Rollins, D. Probst, R. Carolin 1967-3-18 Los Angeles Salta Verde, ca. N of Salta Verde Pt 365 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
  UCD162838  Ceanothus oliganthus D. O. Burge 2015-3-17 1689 Los Angeles Newhall Pass. 550 Comment
  SBBG119456  Ceanothus oliganthus var. oliganthus A. C. Sanders with M. A. Elvin 2003-6-18 26945 Los Angeles NW of head of Sulphur Cyn 1037 Comment
  RSA399902  Ceanothus spinosus Freda Detmers 1929-2-16 14889 Los Angeles Griffith Park Comment
  UCR138519  Cenchrus longispinus L. C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mtns, Aliso Canyon, Blum Ranch 884 Comment
  RSA127768  Centaurea melitensis Peter H. Raven 1959-6-4 14323 Los Angeles Santa Monica Mountains. Point Dume. 46 Comment
  UC1211071  Centaurea melitensis Huron H. Smith 1912-5-30 5039 Los Angeles near Avalon; Santa Catalina Isl. Comment
  UCR210453  Centaurea melitensis R. G. Swinney 2008-11-30 9877 Los Angeles San Gabriel Mtns., Azusa/Irwindale boundary, San Gabriel River Channel within 75 m of Foothill Blvd. bridge 177 Comment
  LA94405  Centaurea melitensis Norman A. Cole; May 1964 334 B Los Angeles SANTA MONICA MOUNTAINS, 2.9 mi from Pacific Coast Hwy along Rambla Pacifico. 335 Comment
  POM351498  Centaurea melitensis George R. Johnston 1934-5-20 18973 Los Angeles Descanso Canon, Santa Catalina Island. Comment
  RSA593399  Centaurium venustum Steve Boyd, Orlando Mistretta 1996-5-23 8822 A Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  SEINET12281525  Centaurium venustum I. W. Clokey, Templeton, B. 1929-1 4574 Los Angeles Mandeville Canyon, Santa Monica Mountains 200 Comment
  SD130346  Centranthus ruber Heather Vinter 1990-4-14 27 Los Angeles Palos Verdes Peninsula, on side of Eastfield Road 518 Comment
  UC481041  Centromadia pungens Katharine Brandegee Los Angeles Comment
  RSA515168  Centrostegia thurberi Steve Boyd, Orlando Mistretta 1986-3-31 1542 Los Angeles Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  RSA584326  Centrostegia thurberi Tim S. Ross, S. D. Boyd 1991-3-23 4248 Los Angeles Lovejoy Buttes, on the Mojave Desert: NE portion of the main buttes, +/- west of Lovejoy Springs (destroyed by development.) 884 Comment
  UCR231910  Centrostegia thurberi Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-20 8064 Los Angeles Mojave Desert, Antelope Valley, north of Palmdale and west of Air Force plant, 50 m west of Sierra Highway and 325 m north of Avenue N 779 Comment
  UCR280674  Centrostegia thurberi R. G. Swinney 2014-4-10 16046 Los Angeles San Gabriel Mountains/Mojave Desert, SW of Littlerock, north foot of mountains on desert slope, south side of CA Aqueduct 100-400 m east of Cheseboro Rd. 921 Comment
  CAS-BOT-BC388303  Cerastium glomeratum Geo. B. Grant 1903-3-1 s.n. Los Angeles Monrovia Comment
  CAS-BOT-BC142148  Cercocarpus betuloides var. betuloides Roxana S. Ferris 1941-3-10 10326 Los Angeles Ridge west of U.S. Highway #99 near Pico Canyon Road 472 Comment
  CAS-BOT-BC142167  Cercocarpus betuloides var. betuloides S. B. Parish 1916-3-27 10743 Los Angeles Summit of Laurel Canyon [Canon], near Los Angeles Comment
  RSA0091110  Cercocarpus betuloides var. betuloides R. G. Swinney 2011-4-28 14547 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
  UCR270487  Cercocarpus betuloides var. betuloides R. G. Swinney 2011-6-15 15170 Los Angeles San Gabriel Mountains, Chilao Flat, Manzanita Campground area, c. 0.7 road mile NW of Angeles Crest Hwy 1585 Comment
  CAS-BOT-BC137234  Cercocarpus betuloides var. blancheae E. R. Blakley 1962-10-6 5478 Los Angeles Bullrush Canyon south of Middle Ranch, Santa Catalina Island 228 Comment
  LA88751  Cercocarpus betuloides var. blancheae Karen Searcy; 1967-1-28 27 Los Angeles Santa Catalina Island, Pebbly Beach Canyon, Renton Mine Rd Comment
  LA88754  Cercocarpus betuloides var. blancheae Karen Searcy; 1967-1-29 35 Los Angeles Santa Catalina Island, above Avalon Comment
  SBBG31385  Cercocarpus betuloides var. blancheae R. F. Thorne, R. Rollins, D. Probst, R. Carolin 1967-3-13 36737 Los Angeles Salta Verde, Wild Boar Gully 167 Comment
  UC859404  Cercocarpus betuloides var. blancheae Ezra C. Knopf 477 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC143820  Cercocarpus ledifolius var. ledifolius Miss. H. D. Geis 1908-5-31 s.n. Los Angeles Rim Trail, Mt. Wilson 1706 Comment
  CAS-BOT-BC32719  Cercocarpus montanus var. traskiae Blanche Trask 1898-3-1 s.n. Los Angeles Santa Catalina Isl. Salte Verde. Avalon. Comment
  SBBG128357  Cercocarpus traskiae B. E. Carter, J. Clark, A. Castellano 2012-8-2 6921 Los Angeles Wild Boar Gully 187 Comment
  UC894408  Chaenactis artemisiifolia Ira W. Clokey, B. Templeton 1929-5-1 4489 Los Angeles Mandeville Canyon Santa Monica Mountains Comment
  UC894411  Chaenactis artemisiifolia Geo. B. Grant 1904-6-15 166 Los Angeles Pasadena Comment
  SDSU6493  Chaenactis artemisiifolia Gerald Collier 1951-5-15 M 567 Los Angeles Ravine north of Sunset Blvd 1 miles east of ocean. Comment
  UC450789  Chaenactis glabriuscula var. glabriuscula Fay A. Macfadden 1931-4-15 Los Angeles Tuna Canyon Verdugo Hills, Tuna Canyon Comment
  CAS-BOT-BC277353  Chaenactis glabriuscula var. glabriuscula John Thomas Howell 1928-3-20 3471 Los Angeles Hills east of Vermont Canon [Canyon], Griffith Park Comment
  LA34796  Chaenactis glabriuscula var. lanosa Mary V. Hood; 1940-4-7 40- 40 -k*a,b Los Angeles Laurel & Osbornes Aves, San Fernando 152 Comment
  SFV16958  Chaenactis santolinoides J. N. Hogue, P. Wilson 1997-6-27 87 .1 Los Angeles San Gabriel Mountains Highway 2, mile marker 54.22. Near Camp Valcrest. 1829 Comment
  UCD130436  Chaenactis santolinoides R. F. Thorne 1969-7-9 38258 Los Angeles San Gabriel Mountains, Angeles National Forest, Upper Chilao Campground. 1615 Comment
  UCR141590  Chaenactis santolinoides June Latting 1978-9-16 s.n. Los Angeles San Gabriel Mountains, Throop Peak Trail 2786 Comment
  UC1871068  Chaenactis stevioides T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4795 Los Angeles Transverse Ranges; Liebre Mountains region; Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation. Comment
  RSA595461  Chaenactis xantiana Timothy S. Ross, Victor W. Steinmann 1995-5-8 8557 Los Angeles Slopes between Leona Valley and Lost Valley. 1098 Comment
  POM351855  Chaenactis xantiana B. C. Templeton 1932-6-17 4913 Los Angeles Big Pines Park, San Gabriel Mtns. Comment
  SFV16000  Chamaesyce albomarginata D. C. Joyner, S. A. Call 1994-5-14 40 Los Angeles Mojave Desert Antelope Valley. Llano. Black Butte. 3 Sisters near junction of Highway 138 on Largo Vista Road. 1000 Comment
  RSA616725  Chamaesyce albomarginata L. C. Wheeler 1966-8-20 8817 Los Angeles San Gabriel Mountains: Cabin Flat, Prairie Fork. 1645 Comment
  RSA432394  Chamaesyce melanadenia Freda Detmers 1931-11-11 s.n. Los Angeles Griffith Park. Comment
  RSA569535  Chamaesyce melanadenia Freda Detmers 1929-6-13 s.n. Los Angeles Lower Santa Anita Canyon Comment
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Jul 30 2013
  RSA612223  Cheilanthes covillei L. C. Wheeler 1968-7-3 s.n. Los Angeles North side of Bichota Canyon, east of heliport 1402 Comment
  SFV14648  Cheilanthes covillei J. C. Dittes, C. Williams 1989-4-29 1 Los Angeles San Gabriel Mountains Upper Big Tujunga River (Wikiup), 0.25 miles downstream from bridge to Camp Colby. 915 Comment
  RSA85865  Cheilanthes newberryi F. W. Peirson 1923-4-10 3439 Los Angeles North slope canyon about 10 miles southeast of Wilson's Cove, San Clemente Island. Comment
  UCR229128  Chenopodium Dan S. Cooper 2011-5-10 511- 74 B Los Angeles San Gabriel Valley, San Gabriel, NE corner of South Arroyo Dr. and West Santa Anita Ave., near San Gabriel Mission 128 Comment
  RSA636088  Chenopodium ambrosioides L. C. Wheeler 1967-5-29 9769 Los Angeles San Antonio Canyon, southwest of Spring Hill, between Dry Lake Canyon and Wildcat [Cat] Canyon. 884 Comment
  UCR127382  Chenopodium berlandieri A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25523 Los Angeles Santa Clara River Valley, Newhall Ranch, large natural spring at north foot of 'Airport Mesa,' 0.75 mi. SW of Castaic Junction 305 Comment
  SBBG110449  Chenopodium californicum S. A. Junak 1997-10-20 SCl 967 Los Angeles coastal slopes just S of southernmost cyn in Bryce Cyn complex 54 Comment
  RSA592224  Chenopodium californicum L. C. Wheeler 1967-4-30 9232 Los Angeles San Gabriel Mountains. Limekiln Canyon. 549 Comment
  SBBG119566  Chenopodium californicum L. C. Wheeler 1967-5-31 9798 Los Angeles just over the rise immediately W of Caldwell Lake Comment
  RSA794751  Chenopodium fremontii Jane Tirrell, Graham Bothwell 2012-7-11 LS 0106 Los Angeles Dry Big Rock Creek drainage, north side California State Route 2 2369 Comment
  CATA1269  Chenopodium murale Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-12 2354 Los Angeles Santa Catalina Island: Lower Cottonwood Canyon from road to beach 6 Comment
  POM155578  Chenopodium murale M. B. Dunkle 1928-4-9 1813 Los Angeles Santa Catalina Island. Back beach flat, Emerald Bay. 4 Comment
  POM18756  Chenopodium murale P. A. Munz 1923-4-9 6689 Los Angeles San Clemente Island. Lemon Tank. Comment
  RSA423239  Chenopodium murale Robert Gustafson 1981-4-29 2211 Los Angeles Ballona Wetlands, Area 2. Comment
  UCR132652  Chenopodium strictum Sharon Dougherty 1997-9-18 s.n. Los Angeles San Gabriel Mtns., Kratka Ridge, Angeles National Forest 2073 Comment
  RSA762235  Chenopodium strictum var. glaucophyllum Orlando Mistretta, Christine Mistretta 2008-5-19 3133 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 105 per TRTP Survey 2008), Upper Fish Canyon. 986 Comment
  UC1971343  Chlorogalum pomeridianum Louis C. Wheeler 1973-8-2 Los Angeles SAN GABRIEL MOUNTAINS: Coulter Reservoir, Sunset Ridge. Comment
  CDA43469  Chondrilla juncea John L. Thompson 2015-6-25 PDR# MVAP 06369510 Los Angeles Along Decanso Motorway (a fire road) in Cherry Canyon Park, La Canada Flintridge, near Glendale. 0 Comment
  NY468355  Chorizanthe parryi var. fernandina C. G. Pringle 1882-5-23 s.n. Los Angeles San Fernando Comment
  SBBG120544  Chorizanthe parryi var. fernandina R. Burgess, P. Munro 2000-5-25 3866 Los Angeles S side of Hwy 126, E of Ventura County line 274 Comment
  CAS-BOT-BC244720  Chorizanthe staticoides A. C. Sanders 2003-4-29 26179 Los Angeles Western San Gabriel Mts. Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rod. 457 Comment
  LA200757  Chorizanthe staticoides Jonathan Sauer; H. Walter 1973-5-31 5534 Los Angeles Santa Monica Mountains, crest of Santa Monica Mountains above Brentwood Comment
  RSA303937  Chorizanthe staticoides James R. Shevock 1971-5-11 1053 Los Angeles Old Sierra Highway near Soledad Junction 518 Comment
  UCR194614  Chrysothamnus nauseosus R. G. Swinney 1998-8-13 6753 Los Angeles San Gabriel Mtns., summit of Iron Mountain 2427 Comment
  SEINET7988607  Chrysothamnus nauseosus Louis C. Wheeler 1970-10-20 No determinado Los Angeles Los Angeles City, NortW corner Figueroa and Pico Comment
  SEINET11837891  Chrysothamnus nauseosus subsp. mohavensis C. V. Braun 1974-1 17 Los Angeles turn-out on E side of I-5, just N of Castaic Comment
  CDA1277  Cirsium mohavense T. C. Fuller 1958-8-6 2083 Los Angeles 4 mi. N/ Lancaster; adj. to r.r. Comment
  SEINET5507006 Image available Cirsium occidentale var. coulteri James Henrickson 1979-5-23 18170 Los Angeles 7 mi N of newhall in Dry Canyon; S of Dry Canyon Reservoir 396 Comment
  RSA151306  Cirsium occidentale var. occidentale Peter H. Raven 1962-4-10 17186 Los Angeles San Clemente Island. Small arroyo above Wilson's Cove 61 Comment
  RSA188188  Cirsium occidentale var. occidentale R. F. Thorne, Percy C. Everett 1965-6-23 35014 Los Angeles Santa Catalina Island, lower part of Hamilton Canyon along stream bed. 61 Comment
  UCR127640  Cirsium occidentale var. occidentale Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2912 Los Angeles Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  RSA0036757  Cirsium vulgare Carol Zuck 1981-2-27 60 Los Angeles W.[West] Covina. I-10 Fwy. between Barranca and Grand [Ave.] Off-ramps-east on the fwy. Comment
  SBBG31227  Cirsium vulgare R. F. Thorne 1966-9-14 36627 Los Angeles Middle Ranch, Middle Ranch Cyn 198 Comment
  RSA595112  Cistanthe monandra Steve Boyd, Orlando Mistretta, John Dolan 1996-4-18 8582 Los Angeles Liebre Mountains, upper West Fork Liebre Gulch along spur leading off along steep ridgeline west of Angeles National Forest Road 8N01, at a point 7.0 road miles from jtn with 8N05. 1204 Comment
  RSA709630  Cistanthe monandra LeRoy Gross 2005-4-28 2120 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
  SEINET10956560  Citrus limon Mary Merello, Heidi H. Schmidt 1999-12-3 Merello 2497 Los Angeles City of Pasadena. Vartan Family Grocery, 1511 E. Washington Blvd. 270 Comment
  POM117877  Clarkia bottae Marcus E. Jones 1926-4-26 s.n. Los Angeles Malibu Hills. [Santa Monica Mountains] Comment
  UC930785  Clarkia bottae Louis C. Wheeler 1932-6-18 832 Los Angeles San Dimas Canyon San Gabriel Mts. 426 Comment
  POM68644  Clarkia dudleyana Marcus E. Jones 1924-5-16 s.n. Los Angeles Stoddard Canyon Comment
  POM147953  Clarkia epilobioides Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  UC206789  Clarkia epilobioides Katharine Brandegee Los Angeles Santa Catalina Island Comment
  UCR182385  Clarkia epilobioides R. G. Swinney 1998-5-9 6046 Los Angeles San Gabriel Mountains, Fern Canyon, a tributary of Fish Canyon, c. 600 m west of Fish Cyn stream bottom 351 Comment
  UCR188659  Clarkia purpurea R. G. Swinney 1990-4-28 1573 Los Angeles Los Angeles Basin, western section of South Hills, a ridge on the south side of the city of Glendora; east of Glendora Avenue 259 Comment
  CAS-BOT-BC163697  Clarkia purpurea subsp. quadrivulnera Timothy S. Ross; Steve Boyd 1994-5-24 7861 Los Angeles Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley 1389 Comment
  SD69011  Clarkia purpurea subsp. quadrivulnera Robert F. Thorne, D. Propst 1968-5-29 Los Angeles Santa Catalina Island. Upper Cape Canyon below reservoir. 305 Comment
  UCD104949  Clarkia purpurea subsp. quadrivulnera Louis C. Wheeler 1967-6-15 9837 Los Angeles Liebre Mountains region. NE of Saugus. 396 Comment
  RSA587989  Clarkia xantiana subsp. parviflora Orlando Mistretta, T. S. Ross 1994-6-1 1307 Los Angeles San Gabriel Mountains, Santiago Canyon. 1585 Comment
  UCR190407  Claytonia parviflora R. G. Swinney 2000-5-20 7692 Los Angeles San Gabriel Mtns., NE of Azusa, 0.8 mi. north of San Gabriel Dam, ridge east of Polecat Gulch and north of Hwy 39 756 Comment
  RSA0097615  Claytonia parviflora subsp. parviflora R. G. Swinney 2011-4-28 14536 Los Angeles San Gabriel Mountains: north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam 878 Comment
  RSA587048  Claytonia parviflora subsp. parviflora Orlando Mistretta, Mark Elvin 1995-5-10 1689 E Los Angeles San Gabriel Mountains: Bare Mountain Canyon. Head of W. Fork. 1768 Comment
  RSA762354  Claytonia perfoliata R. G. Swinney 2009-3-10 10055 Los Angeles Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  UCR234431  Claytonia perfoliata Jeremiah George 2012-3-11 s.n. Los Angeles South Coast, Palos Verdes Estates, just east of junction of Palos Verdes Blvd., Palos Verdes West and Palos Verdes Dr. North 73 Comment
  RSA527793  Claytonia perfoliata Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-8 4360 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  RSA527824  Claytonia perfoliata subsp. intermontana Timothy S. Ross, Steve Boyd, Laurel Arnseth 1991-4-30 4882 Los Angeles Liebre Mountain: near W summit 1695 Comment
  UC1136710  Claytonia perfoliata subsp. mexicana A. D. Gifford 1935-3-16 483 Los Angeles 2.5 mi sw Red Mountain; Angeles National Forest, Tejon Quad. 518 Comment
  RSA188488  Clematis ligusticifolia Robert F. Thorne, John Olmsted 1965-8-26 35408 Los Angeles San Gabriel Mountains, Angeles National Forest: swampy area along Prairie Fork of San Gabriel River. 1585 Comment
  RSA754114  Clematis ligusticifolia Ellen Mackey, Blake Whittiington 2006-10-24 NFWF- 1817 Los Angeles San Gabriel River main stem across from Morris Dam, CS1 404 Comment
  CAS-BOT-BC92818  Clematis pauciflora Frank W. Peirson 1921-3-6 2362 Los Angeles San Gabriel Wash. 213 Comment
  UC1125912  Clematis pauciflora Jerome S. Horton 1936-4-2 272 Los Angeles below C.C.C. Camp Dalton Canyon Wash; San Dimas Exp. Forest, Pomona Quad., Dalton Watershed, Dalto Comment
  SBBG70277  Cleomella obtusifolia Anstruther Davidson -Jul-1892 Los Angeles Lancaster Comment
  RSA169046  Cnicus benedictus S. Carlquist 1956-8-2 135 Los Angeles Near roadside, Brea Canyon road at Diamond Bar Ranch Comment
  RSA0091667  Coldenia nuttallii Bonnie C. Templeton 1971-5-16 11613 Los Angeles About 7 mi. n.e. of Palmdale. 815 Comment
  UCR272625  Collinsia parryi R. G. Swinney 2011-6-7 15045 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
  RSA0117329  Collinsia parryi Gary D. Wallace 1966-4-5 404 Los Angeles San Gabriel Mountains, west of Wrightwood along road toward Big Pines. Comment
  SBBG58200  Collomia grandiflora R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  UCR147612  Colutea arborescens Naomi Fraga, B. Hogshead 2004-4-23 1101 Los Angeles Transverse Ranges; San Gabriel Mountains, along the lower part of Josephine Peak Road near its intersection with Angeles Forest Hwy 1098 Comment
  CAS-BOT-BC59724  Comarostaphylis diversifolia subsp. planifolia Brandegee 1889-1-1 12 Los Angeles Santa Catalina Island. Comment
  SEINET8129022 Image available Conium maculatum L. C. Wheeler 1933-1 1916 Los Angeles Edge of Salix-Populus jungle, Lexington Wash near El Monte Comment
  UCR271789  Conium maculatum R. G. Swinney 2011-6-23 15305 Los Angeles San Gabriel Mountains, Chilao Campground area, Chilao Creek, N of jct. of service road to Chilao (Fire) Station and road to Chilao Visitor Center 1582 Comment
  SDSU4110  Constancea nevinii R. M. Beauchamp 1967-3-17 258 Los Angeles East of Date 2 storage area, south east of Wilson Cove, San Clemente Island. Comment
  LA212297  Convolvulus arvensis Harold Pirie; 1963-5-11 s.n. Los Angeles Woodland Hills, Pierce College campus. 243 Comment
  RSA589514  Convolvulus simulans T. S. Ross 1995-5-21 8604 Los Angeles San Clemente Island: Near head of Chenetti Canyon. just SW of the W prong of the trident formed at the top of the longest tributary; 1800 ft SSE of Rest triangulation point (1336 ft). 347 Comment
  JEPS41825  Conyza canadensis Frank W. Peirson 1918-10-16 273 Los Angeles Pacoima Canyon San Gabriel Mts., Pacoima Canyon 518 Comment
  UCR152462  Conyza canadensis A. C. Sanders, Lee Jones 2005-4-8 29342 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  RSA412316  Cordylanthus maritimus subsp. maritimus Anstruther Davidson 1893-5-28 s.n. Los Angeles Long Beach Comment
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Nov 5 2007
  RSA591923  Coreopsis bigelovii L. C. Wheeler 1967-5-8 9322 Los Angeles Liebre Mountains. Foothills northeast of Saugus. 381 Comment
  UCR34455  Coreopsis bigelovii John C. Roos 1937-3-25 2482 Los Angeles Western Mojave Desert, between Lancaster & Ridge Route, west of Lancaster Comment
  RSA549597  Coreopsis californica Timothy S. Ross 1992-4-4 071 Los Angeles Three Sisters: SW Mojave Desert, 1 mile SE of Black Butte, middle butte of the three. 970 Comment
  UC895130  Coreopsis calliopsidea Lewis S. Rose 1937-4-9 37069 Los Angeles Palmdale 701 Comment
  RSA323751  Coreopsis gigantea F. H. Elmore 436 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC105713  Corethrogyne filaginifolia Ernest Braunton 1902-7-8 516 Los Angeles Sherman Comment
  LA205796  Corethrogyne filaginifolia Harlan Lewis; 1940-8-5 sn Los Angeles San Gabriel Mountains, Charleston Flats 1371 Comment
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Feb 17 2015
  POM266288  Corethrogyne filaginifolia J. C. Roos 1937-8-11 2543 Los Angeles Gorman, Tehachapi Mts. Comment
  UC57585  Corethrogyne filaginifolia J. H. Barber 1898-8-5 Los Angeles Malibu Comment
  CAS-BOT-BC32931  Corethrogyne filaginifolia var. filaginifolia Frank Warrington Peirson 1923-10-7 4159 Los Angeles San Gabriel Mts. Newhall, Railroad Station Comment
  SBBG127968  Cotoneaster pannosus B. E. Carter 2012-8-23 6979 Los Angeles Middle Ranch Cyn, at Pump Station 2 310 Comment
  UC729758  Cotula coronopifolia Carl B. Wolf 1932-5-12 Los Angeles Middle Ranch Canyon Santa Catalina Island (near bridge on Lower Road to Isthmus); , Middle Ranch Canyon 30 Comment
  RSA0051525  Cotula coronopifolia Elwood Fordham 1951-4-7 s.n. Los Angeles Zuma Beach, 50 ft. off road as it ends at beach. 3 Comment
  CAS-BOT-BC427728  Crassula connata Cecil Hart 1927-3-7 s.n. Los Angeles Montebello, Los Angeles Comment
  RSA0106120  Crassula tillaea R. G. Swinney 2011-3-15 14075 Los Angeles San Gabriel Mountains; Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  UC527605  Crocanthemum scoparium var. vulgare C. B. Wolf 1931-6-25 Los Angeles sw of California Botanic Garden; Mandeville Canyon 60 Comment
  UC729525  Crocanthemum scoparium var. vulgare Carl B. Wolf 1932-5-13 Los Angeles 3.5 mi (by road) from Avalon (on way to isthmus, s of largest reservoir); Santa Catalina Island 365 Comment
  POM19227  Crossosoma californicum P. A. Munz, Milton Smith 1923-4-11 6767 Los Angeles San Clemente Island, west coast below Hay Ranch Comment
  RSA397740  Crossosoma californicum M. B. Dunkle 1938-12-30 2039 Los Angeles Head of Grand Canyon, Santa Catalina Island. Comment
  RSA654565  Crossosoma californicum Pam De Vries 1996-4-7 4 Los Angeles City of Rancho Palos Verdes, 0.25 mi N of jct of Forrestal Dr. and Pirate Dr. off main trail into Quarry Bowl. Comment
  RSA661010  Crossosoma californicum Orlando Mistretta 1992-4-5 150 Los Angeles Guds, San Clemente Island. Comment
  SD112003  Crossosoma californicum Betsy Carpenter, Linda Allen 1975-3-20 Los Angeles Santa Catalina Island Comment
  UC1349030  Crossosoma californicum Robert F. Thorne and P. Everett 1965-5-10 34471 Los Angeles upper end of White's Landing Rd. Santa Catalina Island, Black Jack Mt. (n slope of mt.) 411 Comment
  CHSC95751  Croton californicus Joseph Marlowe Keefe 2001-1-24 31016 Los Angeles San Rafael Mountains. East side of Arroyo Seco, 2 meters west of curb, across street from 1590 Arroyo Boulevard at Howard Street, Pasadena, California,. 250 Comment
  RSA498614  Croton californicus T. H. J. 1931-07 s.n. Los Angeles El Segundo. Comment
  SEINET9458791  Croton californicus G. B. Grant 1903-1 236 Los Angeles Redondo. Comment
  SBBG13011  Crypsis vaginiflora E. R. Blakley 1962-10-3 5377 Los Angeles banks around Wrigley Reservoir at the summit of the island rd 426 Comment
  CAS-BOT-BC189247  Cryptantha Louis C. Wheeler 1968-4-26 s.n. Los Angeles Head of Bad Canyon at Santa Clara Divide Road, San Gabriel Mountains 1303 Comment
  SBBG131669  Cryptantha S. A. Junak 1999-5-20 SCa 936 Los Angeles ridge between Cottonwood and Escondido Cyns, S side of Cottonwood-Black Jack Rd, ca. 0.6 mi up from reservooir 256 Comment
  UCR273424  Cryptantha R. G. Swinney 2011-6-22 15245 Los Angeles San Gabriel Mountains, Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy 1790 Comment
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Dec 6 2018
  SBBG119251  Cryptantha clevelandii L. C. Wheeler 1973-4-20 Los Angeles Aliso Cyn, ca. 0.5 mi E of Blum Ranch; T4N R12W NW/4 of NW/4 S8 944 Comment
  IRVC26354  Cryptantha corollata A. C. Sanders, Mark A. Elvin 2003-4-16 26040 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
  RSA507531  Cryptantha flaccida L. C. Wheeler 1967-5-8 9341 Los Angeles between Bouquet Junction and Bonelli Ranch 396 Comment
  SBBG97009  Cryptantha intermedia S. Boyd with T. Ross, L. Arnseth 1990-4-8 4382 Los Angeles near Malo Pt, third cyn S of Bryce Cyn Comment
  SFV21065  Cryptantha intermedia L. Gross 2001-5-6 382 Los Angeles Verdugo Mountains Along trail that comes up from Morning Glow Way off of La Tuna Canyon Road in city of Sun Valley. Comment
  POM182805  Cryptantha intermedia var. intermedia Ernest Braunton 1903-03 837 Los Angeles Playa del Rey. 76 Comment
  SBBG19190  Cryptantha maritima M. A. Piehl 1963-12-7 631032 Los Angeles point opposite Pyramid Head on SE tip of island 13 Comment
  UCR177573  Cryptantha micrantha subsp. micrantha LeRoy Gross 2005-5-3 2208 Los Angeles Transverse Range; San Gabriel Mountains, west terminus of Holcomb Ridge, west of Big Rock Creek, along the east [and] NE side of hill. North of Fort Tejon Road, west of Valyermo Road [also T5N, R9W SW/4 sec. 31] 1215 Comment
  UCR270017  Cryptantha micromeres R. G. Swinney 2010-3-24 12049 Los Angeles San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  UCR126545  Cryptantha microstachys Anuja Parikh, Nathan Gale 2003-4-30 s.n. Los Angeles Santa Clarita Valley, Castaic Junction, Newhall, SW of the junction of SR 126 and US 5, north of the Santa Clara River 305 Comment
  UCD119950  Cryptantha muricata Geoffrey Levin 1974-4-27 39 Los Angeles San Antonio Canyon below San Antonio Canyon Dam, San Gabriel Mountain Range. 579 Comment
  UCR272013  Cryptantha muricata R. G. Swinney 2010-4-28 12419 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary 512 Comment
  UCR276770  Cryptantha muricata R. G. Swinney 2011-5-16 14729 Los Angeles San Gabriel Mountains, Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 deg. SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn. 1122 Comment
  RSA646966  Cryptantha muricata Orlando Mistretta 1992-9-4 794 Los Angeles San Gabriel Mountains: Yerba Buena Trail; Tujunga Ranger District. 1433 Comment
  RSA0079198  Cryptantha muricata var. denticulata Helen E. Sweet, West, E. Crow 1930-7-12 s.n. Los Angeles Above Pine Flats, San Gabriel Mts. Comment
  RSA0079399  Cryptantha muricata var. jonesii Gerald Braden, Arthur Davenport, Lori Ackerman 1988-5-4 2 Los Angeles Strawberry Peak, San Gabriel Mountains. Comment
  UCR95525  Cryptantha nevadensis var. rigida L. C. Wheeler 1967-5-12 9421 Los Angeles San Gabriel Mtns., Hunt Canyon, 3 mi. east of Vincent 1067 Comment
  RSA80745  Cryptantha oxygona F. W. Peirson 1921-6-15 2463 Los Angeles Trail from Pine Flats to Chilao 1677 Comment
  UCR205843  Cryptantha oxygona R. G. Swinney 2008-5-8 8814 Los Angeles San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
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Dec 4 2012
  RSA0039258  Cryptantha pterocarya Ed Kentner, Onkar Singh 2014-4-4 369 Los Angeles Western Mojave Desert, approx. 3.3 km northeast of Valyermo along Bob's Gap Road approx. 1.6 km southeast of the aqueduct 1126 Comment
  RSA733079  Cryptantha similis R. G. Swinney 2001-4-18 7910 Los Angeles Mojave Desert: Valyermo area, Bobs Gap near Lime Kiln ruins on east side of road. 1244 Comment
  SDSU5414  Cryptantha traskiae R. M. Beauchamp 1967-1-28 132 Los Angeles 1/2 mile south of Eel Point; San Clemente Island. Comment
  OBI70695  Cryptantha utahensis Louis C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mts: Mill Cyn off Soledad Cyn. T4N R13W sec 16 732 Comment
  SEINET10682293  Cucurbita Heidi H. Schmidt 1999-10-14 Schmidt 3833 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  SBBG133184  Cucurbita foetidissima B. C. Templeton 1967-7-23 10143 Los Angeles Whitney Cyn; T3N R15W NW 1/4 S12 427 Comment
  UCR185571  Cucurbita foetidissima A. C. Sanders, T. B. Salvato, Michael Honer 2007-4-25 33522 Los Angeles Western End of Antelope Valley and Mojave Desert, hills south of Hwy 138 at 290th St. West, SW of VABM Zana 915 Comment
  RSA669716  Cupressus forbesii LeRoy Gross 2002-2-23 480 Los Angeles Northeast side: Along Beaudry North Mountainway (dirt road) from bottom of Deer Creek this road leads to the main crest of the Verdugo's. Entered at the intersection of Beaudry Blvd. & Beaudry Terrace. 366 Comment
  RSA0048203  Cuscuta Harold L. Pirie 1963-6-13 s.n. Los Angeles North slope of the Santa Monita Mts. Chaparral in Woodland Hills just south of Pacific Lodge. 274 Comment
  UCR125159  Cuscuta californica A. C. Sanders, Mark Elvin 2002-6-18 25122 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park 457 Comment
  RSA409691  Cuscuta californica F. R. Fosberg, J. A. Ewan 1931-8-13 S 5440 Los Angeles Islip Trail near Islip-Hawkins divide; Mount Hawkins, Hawkins divide, San Gabriel Mts. 2300 Comment
  UCR223294  Cuscuta subinclusa R. G. Swinney 2009-7-23 11379 Los Angeles Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  UCR217700  Cyclospermum leptophyllum A. C. Sanders, Dan S. Cooper 2010-8-5 38548 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  CAS-BOT-BC190267  Cynodon dactylon Le Roy Abrams 1901-6-1 1716 Los Angeles Mesmer, Ballina Creek. Comment
  UCR162510  Cyperus difformis Anuja Parikh, Nathan Gale 2004-9-15 2100 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, along Santa Clara River (SCR sect. 5) in vicinity of Castaic Junction 305 Comment
  SBBG107523  Cyperus eragrostis S. L. Crockett, M. L. Hoefs, S. A. Junak, G. Allan 1996-10-31 546 Los Angeles Haypress Reservoir 457 Comment
  RSA92109  Cyperus erythrorhizos F. R. Fosberg, Joseph A. Ewan 1931-8-10 s.n. Los Angeles Crystal Lake, N fork San Gabriel River. San Gabriel Mountains. 1616 Comment
  UC520031  Cyperus esculentus Joseph Andorfer Ewan 1932-6-28 7501 Los Angeles Los Angeles R. at Fletcher Ave. Bridge; Los Angeles R. Comment
  LA15026  Cyperus esculentus var. leptostachyus Louis Wheeler; 1932-9-19 1397 Los Angeles 121 Comment
  UCR31661  Cyperus gracilis Tom Yutani 1983-8-15 s.n. Los Angeles Santa Monica, a weed in the alley behind the house at 460 23rd Street Comment
  SEINET3926695  Dactylis glomerata K. Dobry 1991-5-2 560 Los Angeles Elsmere Canyon, West San Gabriel Mountains.; 0 Comment
  RSA733178  Datisca glomerata R. G. Swinney 1998-8-17 6776 Los Angeles San Gabriel Mtns.: side canyon along Heaton Flat Trail. c. 1/4 mile east of trailhead at Heaton Flat in San Gabriel Canyon 732 Comment
  RSA215033  Datisca glomerata R. F. Thorne, M. Z. Thorne 1967-7-19 37132 Los Angeles San Gabriel Mountains, Angeles National Forest: Yucca Flats Summer Home Tract at upper end of Canyon of N Fork of San Gabriel River. 1250 Comment
  UCSB8388  Datisca glomerata Crum, Charles 1958-7-19 Los Angeles Topanga Canyon creek bed; near Los Angeles, California Comment
  UCR142703  Datura stramonium L. C. Wheeler 1932-10-29 1438 Los Angeles Southern Coast, Atlantic Ave. c. 8 miles north of Anaheim Ave., Long Beach 46 Comment
  RSA549240  Datura wrightii Scott D. White 1992-10-8 871 Los Angeles Malibu, base of Santa Monica Mountains, just N of Pacific Coast Highway, extending as far E as Malibu Creek. Bounded on the S by Civic Center Road; terminates on the W in vicinity of Malibu School. 91 Comment
  POM246436  Daucus pusillus F. R. Fosberg 1931-4-10 S- 4531 Los Angeles Avalon Canyon, Santa Catalina Island. 150 Comment
  RSA470781  Daucus pusillus F. R. Fosberg 1931-4-10 S- 4526 Los Angeles Santa Catalina Island. Hamilton Canyon, near Avalon. 50 Comment
  UC398768  Daucus pusillus Katharine Brandegee 1916-1 Los Angeles Santa Catalina Isl. Comment
  RSA151012  Daucus pusillus P. H. Raven 1962-5-7 17586 Los Angeles San Clemente Island, 1 mile south of Wilson Cove 23 Comment
  LA203721  Deinandra clementina Jonathan Sauer; D. Johnson 1969-5-10 4487 Los Angeles San Clemente Island, central west coast N of Eel Point Comment
  SBBG13785  Deinandra fasciculata M. A. Piehl 1962-10-3 62490 Los Angeles near main rd over N part of Swains Cyn 381 Comment
  SBBG94272  Deinandra fasciculata F. R. Fosberg 1931-5-21 4930 Los Angeles Parson's Landing 20 Comment
  CAS-BOT-BC299311  Deinandra fasciculata E. M. Anderson; I. W. Clokey 1935-5-9 6948 Los Angeles Pomona Hills 400 Comment
  UCD131052  Deinandra fasciculata Justin Albert 1993-5-4 s.n. Los Angeles Santa Monica Mtns., Granada Hills, 1/4 mile from intersection of Balboa and Sesnon. On the left hand trail from the right fork. Located about 5m. off the trail, about 100 m. from the fork. Comment
  RSA68782  Delphinium parishii subsp. parishii F. W. Peirson 1929-7-1 8441 Los Angeles Mt. Pacifico: upper part of trail, San Gabriel Mountains. 1982 Comment
  SD178256  Delphinium parryi A. C. Sanders 2003-4-29 26183 Los Angeles Western San Gariel Mountains: Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Road. 395 Comment
  UC1126034  Delphinium parryi A. D. Gifford 1934-4-23 142 Los Angeles 1 1/2 mi e and 1 mi n Castro Peak; Triunfo Pass Quadrangle Comment
  RSA398738  Delphinium parryi N. C. Cooper 1945-5-1 2187 Los Angeles Santa Monica Mountains 762 Comment
  CAS-BOT-BC116395  Delphinium patens subsp. hepaticoideum LeRoy Abrams 1901-4-13 1507 Los Angeles Wilson's Trail 548 Comment
  RSA729345  Delphinium patens subsp. hepaticoideum R. G. Swinney 1999-4-9 7079 Los Angeles Dime Canyon, c. 200m south of Cattle Canyon at the falls 671 Comment
  RSA400069  Delphinium variegatum subsp. kinkiense M. B. Dunkle 1939-4-6 7322 Los Angeles San Clemente Island Comment
  SD52978  Dendromecon harfordii Peter H. Raven 1962-5-20 17784 Los Angeles Santa Catalina Island; Airport Road on main ridge ca. 1.5 miles west of Middle Ranch turn-off. Comment
  LA200715  Dendromecon rigida Harlan Lewis; 1949-2-4 1060 Los Angeles SANTA MONICA MOUNTAINS, Saddle Peak 670 Comment
  POM420  Dendromecon rigida L. R. Abrams 1901-04 1373 Los Angeles Santa Monica Mountains Comment
  SBBG70119  Dendromecon rigida M. N. Ackley -May-1926 769 Los Angeles Big Tujunga Wash 511 Comment
  UC1126359  Dendromecon rigida P. L. Johannsen 1934-1-15 229 Los Angeles 1 3/4 mi n Lower Dam in Malibu Creek; Calabasas Quadrangle Comment
  UCR143207  Dendromecon rigida subsp. harfordii F. R. Fosberg 1931-5-21 S- 4929 Los Angeles Channel Islands, between Howland Landing and Johnson's Landing, Santa Catalina Island 10 Comment
  RSA5300  Dendromecon rigida subsp. rhamnoides Carl B. Wolf 1932-10-5 4226 Los Angeles Santa Catalina Island. 1/3 mile from Black Jack Mine on road to Middle Ranch 457 Comment
  CATA2985  Descurainia pinnata Peter J. Dixon 2015-2-25 017 Los Angeles Santa Catalina Island: Wild Boar Gully, near ridge, 350m SW of Wild Boar Gully Rd. 247 Comment
  RSA702033  Descurainia pinnata Steve Boyd, Amber Maurice 2004-5-18 11312 Los Angeles Atmore Meadows area. Comment
  SD197725  Descurainia pinnata R. G. Swinney 2008-5-2 8739 Los Angeles San Gabriel Mountains; Big Rock Creek at Paradise Springs, on cmapground property. 1000 Comment
  UCR190763  Descurainia sophia R. G. Swinney 1999-6-30 7492 Los Angeles San Gabriel Mtns., Grand View Canyon, c. 1.1 mi. north of Big Pines Hwy at All Nations Camp 1585 Comment
  CAS-BOT-BC43492  Descurainia sophia Roxana S. Ferris; Ruth P. Rossbach 1938-5-13 9478 Los Angeles 5 miles west of Lancaster on Antelope Valley Road. Comment
  RSA433590  Dicentra chrysantha Anstruther Davidson 1893-6-12 s.n. Los Angeles Switzer's Trail. Comment
  SEINET1004518  Dichelostemma capitatum A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-1 26117 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, 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 (Warm Springs Mtn.). 488 Comment
  UCR252877  Dichelostemma capitatum R. G. Swinney 2010-5-11 12653 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
  RSA670385  Dichelostemma capitatum subsp. capitatum B. C. Templeton, I. W. Clokey 1930-4-8 1056 Los Angeles San Francisquito Canyon, San Gabriel Mts. 915 Comment
  UCR197204  Dichelostemma capitatum subsp. capitatum Valerie Soza, Shalini Deo, LeRoy Gross 2000-4-20 701 Los Angeles Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. South southwest of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999 579 Comment
  RSA376827  Dichelostemma capitatum subsp. capitatum M. B. Dunkle 1948-11-24 7208 Los Angeles San Clemente Island. Comment
  RSA376849  Dichelostemma capitatum subsp. capitatum Donald R. Bissing 1973-3-29 33 Los Angeles Evey Canyon, San Gabriel Mountains. 808 Comment
  RSA95878  Dichelostemma capitatum subsp. capitatum E. K. Balls 1954-5-26 19413 Los Angeles Grown in Botanic Garden [Claremont] 412 Comment
  JEPS97565  Digitaria sanguinalis R. D. Stone 1980-9-11 293 Los Angeles Orchards near Grand Ave., Claremont Comment
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Mar 13 2011
  UCR127064  Dimorphotheca sinuata Mark A. Elvin, Cathleen Weigand 2003-4-8 2463 Los Angeles Santa Clarita Valley, Newhall Ranch Commerce Center, ridge between Hasley and Castaic Creeks 351 Comment
  CAS-BOT-BC150644  Diplacus longiflorus Alice Eastwood 1919-6-20 9033 Los Angeles Mt. Wilson Comment
  CHSC3710  Diplacus longiflorus Sue Boergadine 1966-5-10 Los Angeles San Raphael Hills. 213 Comment
  SBBG66819  Diplacus longiflorus M. N. Ackley -May-1922 1045 Los Angeles Burbank Hills 274 Comment
  CDA3676  Diplotaxis tenuifolia S. Foster 1948-12-1 Los Angeles San Fernando Road at Cobalt Street, San Fernando Valley. 0 Comment
  IRVC28695  Distichlis spicata A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25484 Los Angeles Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals NE end of Santa Susana Mtns. 335 Comment
  SBBG56838  Distichlis spicata R. Hoffmann 1925-5-16 Los Angeles Antelope Valley Comment
  CAS-BOT-BC41903  Dithyrea maritima Geo. B. Grant 1898-3-7 5756 Los Angeles 2 miles north of Rodondo. Comment
  POM98911  Dodecahema leptoceras P. A. Munz 1925-4-19 9384 Los Angeles Pacoima Canyon wash, near San Fernando Comment
  RSA585405  Drymocallis glandulosa var. reflexa Tim S. Ross, Steve D. Boyd 1990-5-29 2712 Los Angeles Big Rock Springs: immediate vicinity of Big Rock Creek where crossed by Big Pines Highway (Valyermo Rd.). 1183 Comment
  POM199760  Dryopteris arguta I. W. Clokey, B. Templeton 1929-05 4539 Los Angeles Mandeville Canyon, Santa Monica Mountains 350 Comment
  UC62801  Dryopteris arguta Mrs. Brandegee June 1895 Los Angeles Lyonothamnus Grove Santa Catalina Isl. Comment
  UC557638  Dryopteris arguta Nell Murbarger March, 1936 24 Los Angeles canyon 1 mi n Mt. Cortez; San Clemente Isl. 457 Comment
  RSA674722  Dudleya cymosa subsp. crebrifolia Scott D. White, Pam DeVries 2000-5-18 7902 Los Angeles San Gabriel Mts: Southern foothills above Irwindale. Fish Creek Cyn, from the mouth of the Canyon at CalMat quarry upstream to falls. 305 Comment
  LA104993  Dudleya cymosa subsp. ovatifolia Peter H. Raven; David Verity 1960-5-7 15346 Los Angeles Santa Monica Mountains, Cornell Corners, just W of Cornell Corners 228 Comment
  POM265683  Dudleya cymosa subsp. pumila J. C. Roos 1942-5-23 1062 Los Angeles near Chantry Flats, Santa Anita Canyon. Comment
  RSA679295B  Dudleya cymosa subsp. pumila Mark Elvin, Anne Marie Ruff 1996-8-1 295 Los Angeles San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road (gate). South side of road on curve. Comment
  UCR147724  Dudleya cymosa subsp. pumila Steve Boyd, Amber Maurice 2004-5-18 11324 Los Angeles Transverse Ranges; Liebre Mountains region, Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain 610 Comment
  UC1127122  Dudleya lanceolata Jerome S. Horton 1937-5-19 446 Los Angeles San Dimas Canyon Trail to flumes 4 and 5 Pomona Quadrangle 579 Comment
  RSA642508  Dudleya multicaulis D. E. Bramlet 1980-5-5 351 Los Angeles Johnson's Pasture. 671m northeast of the end of Mountain Ave. and 670m north of LaVerne Peak. The upper drainage of Gail Cyn., adjacent to the existing N-S dirt acess road. 640 Comment
  UC933243  Dudleya pulverulenta subsp. pulverulenta Reid Moran 1950-5-23 3410 Los Angeles e side Santa Susana Pass Comment
  RSA233583  Dudleya virens subsp. hassei R. F. Thorne 1970-3-6 s.n. Los Angeles Indian Rock in Emerald Bay, Santa Catalina Island. 15 Comment
  CAS-BOT-BC109727  Dudleya virens subsp. insularis Reid Moran 1941-5-27 874 Los Angeles Ocean bluff 0.5 km east of Point Vincente. 20 Comment
  SFV12549  Dysphania ambrosioides M. H. Grayum, D. L. Koutnik, B. Balch 1977-11-20 863 Los Angeles San Fernando Valley Big Tujunga Wash,, on mud flats just behind Hansen Dam. 305 Comment
  UC1971395  Dysphania botrys Louis C. Wheeler 1946-8-27 6250 Los Angeles SAN GABRIEL MOUNTAINS: Angeles Forest Highway opposite junction of Mill Creek & Big Tujunga Canyon. Comment
  UCR230591  Dysphania multifida Mike Misenhelter 2011-8-9 s.n. Los Angeles San Gabriel Valley, Walnut, along south side of Hwy 60 near Walnut Dr. and east of the Fairway exit, near Royal Vista Golf Course 159 Comment
  LA8528  Echinochloa colona Don P. Mullally; 1950-7-21 sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  SEINET10372426 Image available Ehrharta erecta Liz Makings, Merle Makings 2016-2-21 4795 Los Angeles Malibu; near the Reel Inn restaurant and Topanga Ranch Motel 10 Comment
  RSA0017029  Elatine brachysperma L. R. Abrams 1901-4-10 1449 Los Angeles Inglewood. Comment
  SEINET13384076 Image available Eleocharis macrostachya R. G. Swinney 2011-1 15297 Los Angeles Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  UCR182120  Eleocharis macrostachya R. G. Swinney 1997-6-19 5621 Los Angeles San Gabriel Mtns., Jackson Lake, west of Wrightwood 1872 Comment
  POM210885  Eleocharis palustris L. C. Wheeler 1934-5-14 2591 Los Angeles Sunny seasonal stream in meadow near mouth San Dimas Canyon, San Gabriel Mtns. 441 Comment
  POM50484  Eleocharis palustris Le Roy Abrams 1901-4-10 1452 Los Angeles Los Angeles River, Inglewood. Comment
  CAS-BOT-BC113277  Eleocharis parishii Ivan Murray Johnston 1917-8-23 1631 Los Angeles Prarie Fork of San Gabriel River. 1524 Comment
  RSA597508  Eleocharis parishii L. C. Wheeler 1961-6-9 7847 Los Angeles Mouth of Alder Creek, off Big Tujunga Canyon 1051 Comment
  UCR127406  Elymus condensatus A. C. Sanders, M. S. Enright 2002-8-8 25573 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, lower slopes on the south side of Potrero Canyon, below the dirt road to bench mark 1804 457 Comment
  UCR222827  Elymus elymoides R. G. Swinney 2009-4-29 10585 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
  RSA639712  Elymus elymoides subsp. californicus L. C. Wheeler 1968-6-14 s.n. Los Angeles Spring on north side of Blue Ridge by Guffy camp. 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
  RSA602321  Elymus glaucus subsp. glaucus Steve Boyd, Lauren Raz 1997-6-17 9939 Los Angeles Liebre Mountains region: Little Burnt Peak, at the divide between the head of Fish and Burnt canyons, north of Burnt Peak and southeast of Sawmill Mountain summit., Near 34? 41' 19.3''N 118? 34' 28.3''W. 1597 Comment
  UCR190056  Elymus glaucus subsp. virescens R. G. Swinney 1998-9-7 6930 Los Angeles San Gabriel Mtns., Dawson Peak ridge, Dawson Peak Ridge Trail 2829 Comment
  RSA0085301  Elymus glaucus var. glaucus R. G. Swinney 2010-8-26 13595 Los Angeles North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 720 Comment
  UCR177475  Elymus multisetus LeRoy Gross 2005-5-19 2294 Los Angeles Western Mojave Desert, S of Ave A (Kern Count boundary) east of the #14 freeway. south of the city of Rosamond. Between 20th Street W and Sierra Highway. Started at Ave A 728 Comment
  RSA606986  Elymus trachycaulus subsp. subsecundus L. C. Wheeler 1968-5-24 s.n. Los Angeles Lost Canyon at Bear Creek Trail. 1219 Comment
  CATA681  Emmenanthe penduliflora Mark L. Hoefs 1991-4-26 1172 Los Angeles Santa Catalina Island: Bluff southeast of Pebbly Beach, between Edison power plant and City dump 88 Comment
  UC1587643  Emmenanthe penduliflora Tim Ross 1991-4-21 4557 Los Angeles Whittier Hills (Puente Hills) , pro parte): ridge top on N side of Turnbull Canyon 294 Comment
  UC1922641  Emmenanthe penduliflora Valerie L. Soza, Laura Moore 2000-5-10 848 Los Angeles Verdugo Mountains North Side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to power lines, west of peak ''1936' Comment
  RSA401547  Emmenanthe penduliflora var. penduliflora Fordyce Grinnell Jr. 1910-06 3151 Los Angeles Switzers Trail. San Gabriel Moutains. Comment
  RSA401552  Emmenanthe penduliflora var. penduliflora L. E. Hoffman 1929-4-13 s.n. Los Angeles Trail Canyon, Angeles National Forest Comment
  RSA654014  Emmenanthe penduliflora var. penduliflora Valerie L. Soza, Laura Moore 2000-5-10 848 Los Angeles Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines, W of peak ''1936''. 564 Comment
  SBBG65070  Emmenanthe penduliflora var. penduliflora M. N. Ackley -May-1922 Los Angeles Glendale 243 Comment
  UCR281386  Emmenanthe penduliflora var. penduliflora R. G. Swinney 2014-5-27 16650 Los Angeles San Gabriel Mountains, Glendora, ridge between east and north forks of Hook Cyn., c. 400 m south of Glendora Ridge Mtwy. & 200 m north of Church of the Open Door, NE of Hook Cyn. debris basin 445 Comment
  UC1584255  Encelia actoni Tim Ross and Steve Boyd 1990-6-6 2892 Los Angeles in partially disturbed area ne of the pond Piru Pond (Los Padres National Forest (admin. by Angeles N. F.), Liebre Mtn USGS 7.5' quadrangle); Los Padres National Forest, Liebre Mtn Quad., Piru Pond 644 Comment
  POM356653  Encelia californica Gale Sphon 1955-4-12 s.n. Los Angeles Sandy, beach area, Point Dume Comment
  SBBG12876  Encelia californica E. R. Blakley 1961-9-23 4752 Los Angeles beach bluff between Isthmus Harbor and Fisherman's Cove 3 Comment
  SBBG12895  Encelia californica E. R. Blakley 1962-10-4 5409 Los Angeles SE side of the Isthmus Cove, near beach 1 Comment
  SEINET11177072  Encelia californica M. Licher 2011-2-21 3019 Los Angeles Deervale-Stone Canyon Park, Santa Monica Mountains, 1 mi. east of 405, & north of Mulholland Dr. 320 Comment
  SBBG33888  Ephedra nevadensis L. S. Rose 1968-4-5 68013 Los Angeles Acton 822 Comment
  RSA649693  Ephedra viridis Michael Horn 1991-5-7 28 Los Angeles Take dirt road 4N06 2.5 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site 1463 Comment
  UCR205458  Ephedra viridis R. G. Swinney 2008-5-2 8735 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs, on campground property 1470 Comment
  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
  RSA588511  Epilobium canum subsp. latifolium Russell Smith 1927-8-16 s.n. Los Angeles Vincent Gulch, E. Angeles National Forest. Comment
  RSA72097  Epilobium canum subsp. latifolium F. W. Peirson 1920-9-12 2292 Los Angeles South trail to Mt. San Antonio, San Gabriel Mts. 2683 Comment
  UC1584895  Epilobium canum subsp. latifolium Tim Ross and Steve Boyd 1991-7-24 5604 Los Angeles ridge nne G.M.; Pacifico Mountain USGS 7.5' quad, Granite Mountain vicinity 1926 Comment
  RSA766856  Epilobium ciliatum Justin M. Wood 2009-9-9 1297 Los Angeles [City of Claremont;] Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  JEPS39231  Epilobium ciliatum subsp. ciliatum F. W. Peirson 1919-4-16 382 Los Angeles Cajon Pass 685 Comment
  RSA311280  Epilobium ciliatum subsp. ciliatum Robert F. Thorne 1969-7-2 38295 Los Angeles Angeles National Forest: near Chilao Creek, Upper Chilao Campground. 1616 Comment
  UCR131011  Epipactis gigantea George H. Grinnell 1932-5-28 s.n. Los Angeles Santa Monica Comment
  UCR259180  Epipactis gigantea R. G. Swinney 2010-6-23 13371 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace 335 Comment
  CAS-BOT-BC58001  Equisetum I. M. Johnston 1917-8-24 1723 Los Angeles San Antonio Mountains. 1981 Comment
  SBBG14772  Equisetum X ferrissii L. L. Kiefer 1962-9-23 147 Los Angeles Malibu Cyn along main stream 152 Comment
  RSA84289  Equisetum hyemale var. affine F. W. Peirson 1532 Los Angeles Benedicts Canyon, Santa Monica Mts Comment
  RSA733661  Equisetum laevigatum R. G. Swinney 1998-7-24 6566 Los Angeles San Gabriel Mtns.: Upper Fish Fork of San Gabriel River. 1585 Comment
  UC62568  Equisetum laevigatum A. J. McClatchie 1895-1 Los Angeles near Pasadena Comment
  UCR189825  Equisetum laevigatum R. G. Swinney 1998-9-4 6903 B Los Angeles San Gabriel Mtns, Vincent Gap, off trail c. 350 m SE of parking area at spring near canyon bottom 1988 Comment
  LA94018  Equisetum laevigatum Lawrence L. Kiefer; 1966-3-19 1747 Los Angeles SANTA MONICA MOUNTAINS, Trancas Canyon, 1.5 from mouth. 91 Comment
  RSA599752  Equisetum telmateia var. braunii L. C. Wheeler 1932-3-17 505 Los Angeles Los Angeles River: at Los Feliz Blvd. 122 Comment
  RSA684711  Equisetum telmateia var. braunii Blanche Trask 1900-07 s.n. Los Angeles Avalon, Santa Catalina Islands Comment
  SEINET10662326  Eragrostis tef Mary Merello, Heidi H. Schmidt 1999-12-6 Merello 2638 Los Angeles City of Pasadena. Wild Oats Market, 603 S. Lake. Comment
  PASA691  Eremocarpus setiger Sally Ellis 1939-10-2 Los Angeles Claremont Comment
  SFV1206  Eremogone macradenia M. L. Vincent 1960-6-23 70 Los Angeles San Gabriel Mountains Big Pine camping area. In campground across Highway 138 from Jackson Lake. 1829 Comment
  UC1584059  Eriastrum densifolium subsp. austromontanum Tim Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4043 Los Angeles nne Tie Summit Station (e of Angeles Forest Hwy); San Gabriel Mountains, Angeles Nat'l Forest, Tujunga Ranger 1554 Comment
  UC1584882  Eriastrum densifolium subsp. austromontanum Tim Ross and Steve Boyd 1991-7-24 5671 Los Angeles near intersection of Pacifico Mountain Road x Roundtop Truck Road; Pacifico Mtn USGS 7.5' quad, Granite Mountain vicinity 1901 Comment
  UC1586229  Eriastrum densifolium subsp. austromontanum Tim Ross 1991-8-16 5860 Los Angeles Horse Flats San Gabriel Mts., Chilao Flat USGS 7.5' quad (s end) 1720 Comment
  UCR141732  Eriastrum densifolium subsp. densifolium L. C. Wheeler 1968-7-16 s.n. Los Angeles San Gabriel Mtns, East Fork of Alder Creek off Big Tujunga 1494 Comment
  UCR209262  Eriastrum densifolium subsp. densifolium R. G. Swinney 2008-10-8 9538 Los Angeles San Gabriel Mtns., Table Mountain West, north of Big Pines 2291 Comment
  UCR56321  Eriastrum densifolium subsp. densifolium S. J. Myers, Ed LaRue 1989-3-17 s.n. Los Angeles West Mojave Desert, Palmdale area, Elizabeth Lake Road to California Aqueduct. San Andreas Rift Zone bisects the site 884 Comment
  SD107159  Eriastrum densifolium subsp. elongatum B. Ertter, J. Strachan 1979-6-29 3009 Los Angeles North edge of Angeles National Forest ca. 9.0 airmiles eastsoutheast of Pearblossom, 1.7 miles north of Mile High on County Highway N4. 1463 Comment
  RSA0121166  Eriastrum pluriflorum subsp. sherman-hoytiae P. A. Munz, T. Craig 1933-5-13 12930 Los Angeles 12 miles south of Munroc. Comment
  LA200745  Eriastrum sapphirinum John O'Leary; 1974-5-27 293 Los Angeles 274 Comment
  UCR173879  Eriastrum sapphirinum Scott D. White, Michael Honer 2003-5-7 9226 Los Angeles Liebre Mountains, Tapia Canyon, c. 2 air mi east of the Hwy 5 junction with 'Old Ridge Route 457 Comment
  UCR237908  Eriastrum sapphirinum Mark A. Elvin 2003-5-1 2495 Los Angeles Santa Clarita Valley, Newhall Ranch, Castaic Mesas, c. 1.5 km east of Castaic Lagoon in Charlie Canyon, survey area 69 396 Comment
  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
  RSA0122935  Eriastrum sapphirinum subsp. sapphirinum I. W. Clokey, B. C. Templeton 1929-05 4551 Los Angeles Mandeville Canyon, Santa Monica Mountains. 500 Comment
  CAS-BOT-BC515033  Eriastrum sapphirinum subsp. sapphirinum Fordyce Grinnell, Jr. 1917-6-30 s.n. Los Angeles Altadena 475 Comment
  CHSC40086  Eriastrum virgatum Ira W. Clokey; B. Templeton 1929-5-1 4549 Los Angeles Mandeville Canyon, Santa Monica Mountains. 350 Comment
  RSA659918  Ericameria arborescens subsp. arborescens Orlando Mistretta 1991-9-25 s.n. Los Angeles Red Mountain. 1220 Comment
  SEINET13383139 Image available Ericameria cooperi R. G. Swinney 2010-1 13075 Los Angeles Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd. 1073 Comment
  SD90390  Ericameria cooperi var. cooperi Robert F. Thorne 1973-5-11 43493 Los Angeles San Gabriel Mountains; 0.5 mile north of Bob's Gap, nborth slope of Holcomb Ridge. 1160 Comment
  SJSU2498  Ericameria cooperi var. cooperi H. L. Buckalew 1962-4-19 Los Angeles Mohave Desert between Little Rock & Victorville Comment
  POM308917  Ericameria cuneata var. cuneata Samuel R. Tyson 1943-10-11 681 Los Angeles Angeles National Forest, San Dimas Experimental Forest. Comment
  POM305562  Ericameria cuneata var. cuneata Henry J. Ramsey, Henry J. Ramsey 1940-10-13 791 Los Angeles San Gabriel Mountains. 1524 Comment
  RSA305562  Ericameria cuneata var. cuneata Henry J. Ramsey, Henry J. Ramsey 1940-10-13 791 Los Angeles San Gabriel Mountains. 1524 Comment
  CAS-BOT-BC287627  Ericameria linearifolia Carl B. Wolf 1928-3-29 1553 Los Angeles At S side of Antelope Valley, 2 miles S of Neenach 1066 Comment
  RSA660162  Ericameria linearifolia Orlando Mistretta 1992-5-25 444 Los Angeles Transverse Ranges; San Gabriel Mountains region: Fenner Canyon Conservation Camp, Between camp boundary and water tower. Comment
  RSA713241  Ericameria linearifolia LeRoy Gross 2005-5-3 2245 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
  SBBG12580  Ericameria linearifolia E. R. Blakley 1958-5-9 2277 Los Angeles ca. 2 mi E of Gorman 1097 Comment
  UC1118743  Ericameria linearifolia A. Lewis 1933-4-20 188 Los Angeles 1.5 mi s Palmdale; Elizabeth Lake Quad. 853 Comment
  UCR276719  Ericameria nauseosa subsp. consimilis R. G. Swinney 2010-9-21 13863 Los Angeles San Gabriel Mountains, summit of Mt. Hawkins, at north end of Copter Ridge 2698 Comment
  OBI56529  Ericameria nauseosa var. hololeuca Louis C. Wheeler 1967-11-18 s.n. Los Angeles San Gabriel Mts. Sycamore Flat Campground; Big Rock Crk 1311 Comment
  RSA584769  Ericameria parishii var. parishii Timothy S. Ross 1992-7-17 6732 Los Angeles Ridge between Condor Peak Saddle and Fox (trinagulation point, 5033-ft.) in first saddle NNW from Fox 1402 Comment
  RSA90890  Ericameria parishii var. parishii F. W. Peirson 225 Los Angeles Above Martins Camp, Mt. Wilson, San Gabriel Mts. 1601 Comment
  SD50746  Ericameria pinifolia Darley F. Howe 1959-10-25 Los Angeles Mill Creek Summit, Angeles Crest Highway, San Gabriel Mountains 1498 Comment
  SFV12664  Ericameria pinifolia M. H. Grayum, D. L. Koutnik 1977-11-25 894 Los Angeles San Gabriel Mountains Vicinity of Vasquez Rocks, near Agua Dulce. 671 Comment
  UC1465225  Ericameria pinifolia Miss E. D. Palmer Los Angeles Comment
  OBI5689  Ericameria teretifolia Carl B. Wolf 1931-11-2 2505 Los Angeles Mint Cyn, 1 mi above point where road from Acton joins the hwy 975 Comment
  CAS-BOT-BC296192  Erigeron foliosus var. foliosus Louis C. Wheeler 1968-7-23 s.n. Los Angeles North side of Burkhart Saddle, San Gabriel Mountains 2103 Comment
  CAS-BOT-BC296199  Erigeron foliosus var. foliosus F. Grinnell Jr. 1917-8-12 s.n. Los Angeles Big Santa Anita Canyon, San Gabriel Mountains 1127 Comment
  RSA638237  Erigeron foliosus var. foliosus L. C. Wheeler 1967-9-4 10650 Los Angeles San Gabriel Mountains: Pine Mountain Ridge 2241 Comment
  LA205606  Eriodictyon crassifolium C. L. Hogue; 1954-5-1 sn Los Angeles Angeles National Forest, near Singing Springs, Palmdale cut-off Comment
  SFV4823  Eriodictyon crassifolium F. L. McPherson 1959-4-21 s. n. Los Angeles San Gabriel Mountains Soledad Canyon. Soledad Public Campgrounds. 518 Comment
  RSA582237  Eriodictyon crassifolium var. crassifolium Louis C. Wheeler 1933-6-24 1882 Los Angeles Verdugo Creek, Verdugo Hills. 534 Comment
  RSA712186  Eriodictyon crassifolium var. nigrescens A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale 2003-4-30 26199 Los Angeles Castaic Valley at west foot of Castaic Mesa, Newhall Ranch 366 Comment
  SBBG65118  Eriodictyon crassifolium var. nigrescens R. Hoffmann 1931-8-22 Los Angeles Mt Wilson 1676 Comment
  UCD119243  Eriodictyon crassifolium var. nigrescens Louis C. Wheeler 1946-8-27 6247 Los Angeles San Gabriel Mountains: Intersection of Angeles Crest Highway and Angeles Forest Highway on ridge between Arroyo Seco and Tujunga Canyon. Comment
  UCR252892  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2010-5-11 12646 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
  CAS-BOT-BC222685  Eriodictyon trichocalyx LeRoy Abrams 1902-6-30 2607 Los Angeles Mt. Wilson 1706 Comment
  UCR140635  Eriodictyon trichocalyx Randall T. Schuh, Cassis, Schwartz, Weirauch, Wyniger, Forero 2004-5-17 4- 29 Los Angeles San Gabriel Mtns/Mojave Desert, Largo Vista Road 3.1 mi south of Route 18, SE of Llano, Site L4 1275 Comment
  SD44544  Eriodictyon trichocalyx Kay H. Beach 1943-6-14 1747 Los Angeles San Gabriel Mountains. 1554 Comment
  SDSU21100  Eriogonum angulosum Ian Cain, Bruce Lund 2010-5-10 1410 Los Angeles North west of Lancaster. 3.33km north east of intersection of 170th Street West and Highway 138 790 Comment
  UCR145185  Eriogonum angulosum June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains foothills/Mojave Desert, Bob's Gap and Valyermo Road 1250 Comment
  RSA596990  Eriogonum baileyi var. baileyi Steve Boyd, Lauren Raz 1996-9-24 8964 Los Angeles Liebre Mountains, western end of Liebre Mountain just north of Forest Service Road 7N23 on broadly rounded summit area at divide between Cold Canyon and Tentrock Canyon. 1616 Comment
  RSA685158  Eriogonum brachyanthum Scott D. White 2003-7-25 9647 Los Angeles Santa Clarita area; Santa Clara River just upstream from Bouquet Canyon bridge. 351 Comment
  JEPS57055  Eriogonum cinereum C. M. Dammers 1933-10-27 Los Angeles Point Firmin Comment
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May 27 2013
  SBBG61917  Eriogonum cinereum R. Hoffmann 1931-8-23 Los Angeles Santa Monica Comment
  RSA252952  Eriogonum cithariforme var. agninum Robert F. Thorne, Gary D. Wallace 1973-4-24 43426 Los Angeles Junction of Pallett Creek and Longview Roads: ca. 4 mi S of Pearblossom. 1174 Comment
  JEPS56689  Eriogonum davidsonii Joseph Andorfer Ewan 1934-8-3 8396 Los Angeles near county line; San Gabriel Mts., Swartout Valley 1981 Comment
  UCR124485  Eriogonum davidsonii B. C. Templeton 1932-7-20 5022 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  UC6279  Eriogonum elongatum var. elongatum W. H. Brewer 1861-1-12 129 Los Angeles San Gabriel Comment
  CHSC57924  Eriogonum fasciculatum Blake A. Rowe 1986-6-30 42 Los Angeles Along Hwy 126, 20 km e of Canyon Country. 400 Comment
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Apr 19 2020
  OBI11112  Eriogonum fasciculatum Ron Pecoff 1961-3-27 s.n. Los Angeles Stunt Rd off Mulholland hwy, Santa Monica Mts 366 Comment
  RSA0036770  Eriogonum fasciculatum Douglas A. Springer 1981-2-18 18 Los Angeles Cal Poly University campus, 1.5 miles NW of Temple Ave. on University Drive, Parking lot J, level 4, NE end. Comment
  RSA59071  Eriogonum fasciculatum G. R. Campbell 1950-4-17 14586 Los Angeles Escondido Canyon, leading to Malibu Lake, ca. 5 miles above Highway Alt. 101. 457 Comment
  SDSU6563  Eriogonum fasciculatum R. M. Beauchamp 1966-8-10 64 Los Angeles Across from 722 N Topanga Cyn. Blvd. , Topanga Canyon. Comment
  UCR271211  Eriogonum fasciculatum subsp. foliolosum R. G. Swinney 2011-11-1 15961 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
  RSA226167  Eriogonum fasciculatum var. foliolosum Gary D. Cromwell, David W. Wheat 1971-5-14 666 Los Angeles San Gabriel Mountians, Angeles National Forest: Mystic Canyon, 2 miles NE of Glendora 419 Comment
  CAS-BOT-BC250105  Eriogonum fasciculatum var. polifolium Ernest C. Twisselmann 1955-8-10 2332 Los Angeles San Emigdio Range. Upper Castaic Valley 1226 Comment
  UC1595259  Eriogonum fasciculatum var. polifolium Tim Ross, Peter Fritsch 1990-6-20 3627 Los Angeles mouth of Burro Canyon near confluence of the E and W forks of the San Gabriel River; San Gabriel Mountains, Burro Canyon 445 Comment
  SBBG92151  Eriogonum giganteum A. C. Sanders 1988-5-18 7850 Los Angeles El Sequndo dunes immediately W of Los Angeles Int'l Airport and E of Vista Del Mar Blvd Comment
  SD129226  Eriogonum giganteum Andy C. Sanders 1988-5-18 7850 Los Angeles El Segundo Dunes, immediately W of L.A. Int. Airport and E of Vista Del Mar Blvd. Comment
  RSA393244  Eriogonum gracile Anstruther Davidson 1916-7-1 s.n. Los Angeles Crescenta. Comment
  RSA766308  Eriogonum gracile Raymond J. Dobbs 1927-8-13 s.n. Los Angeles Near Devil's Lake. Comment
  RSA585029  Eriogonum gracile var. gracile Tim S. Ross 1991-11-15 s.n. Los Angeles Claremont: RSABG grounds: granitic alluvium of slight southwesterly slope on the NW side of Indian Hill Mesa (i.e. 'The Back 40'). 409 Comment
  RSA612103  Eriogonum gracillimum Steve Boyd, Kent Hughes 1998-5-5 10186 Los Angeles Antelope Valley, along Highway 138 (West Avenue D), west of the junction with Highway 14, at intersection with 140th Street, ca. 4 miles southwest of Rosamond Dry Lake. 701 Comment
  RSA393211  Eriogonum grande var. grande M. B. Dunkle 1940-8-7 7612 Los Angeles San Clemente Island Comment
  UCR270496  Eriogonum hirtiflorum R. G. Swinney 2011-6-15 15164 Los Angeles San Gabriel Mountains, Chilao Flat, Manzanita Campground area, c. 0.7 road mile NW of Angeles Crest Hwy 1585 Comment
  RSA0065490  Eriogonum kennedyi G. R. Stewart 1968-8-24 s.n. Los Angeles Summit area Mt. San Antonio. Comment
  UCR190784  Eriogonum nudum R. G. Swinney 1999-7-5 7539 Los Angeles San Gabriel Mtns., Cedar Canyon, canyon bottom c. 0.75 mi. NW of Big Pines Hwy at a point 0.5 mi. west of junction of Hwy 2 1866 Comment
  CHSC111504  Eriogonum nudum var. pauciflorum Duncan S. Bell; Caitlin Elam 2013-7-11 5369 Los Angeles Transverse Ranges; San Gabriel Mountains region: Sheep Mt. Wilderness; eastern flanks of Mt. Baden-Powell; collecting on a trail above Vincent Gulch. 1993 Comment
  RSA65985  Eriogonum nudum var. pauciflorum F. R. Fosberg, Joseph A. Ewan 1931-8-11 5039 Los Angeles Islip Trail, Upper Pine Flats; San Gabriel Mountains 1829 Comment
  SBBG22526  Eriogonum nudum var. westonii H. and M. Dearing 1944-10-5 5893 Los Angeles Charlton Flats Comment
  SEINET1004485  Eriogonum ordii A. C. Sanders, T. B. Salvato 2005-1 29730 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, spur at NE end of Cruzan Mesa, south of Vasquez Canyon Road near powerlines 610 Comment
  UCR248999  Eriogonum ordii Elizabeth A. Kempton, Eric Paul 2006-6-11 385 Los Angeles San Gabriel Mountains, Vasquez Canyon Road, c. 1.5 2.0 mi from Bouquet Canyon Road 610 Comment
  SBBG61889  Eriogonum palmerianum R. Hoffmann 1927-9-23 Los Angeles Palmdale Comment
  RSA783172  Eriogonum parishii Elizabeth A. Kempton, Steve Boyd, Valentin Arvizu 2006-6-17 399 Los Angeles Road 7N23, Liebre Mountains 1501 Comment
  CAS-BOT-BC267754  Eriogonum roseum Dr. Davidson 189_ [Date incomplete on sheet.] s.n. Los Angeles Mountains near Antelope Valley Comment
  RSA766275  Eriogonum saxatile Joseph A. Ewan 1936-7-19 9745 a Los Angeles San Gabriel Mts. Prairie fork. 2195 Comment
  RSA229110  Eriogonum saxatile Robert F. Thorne, C. W. Tilforth 1971-6-30 40743 Los Angeles San Gabriel Mountains, Angeles National Forest: ca. 0.5 mi. N of Chilao Station on W slopes of Mt. Hillyer 1585 Comment
  POM122792  Eriogonum umbellatum var. minus Marcus E. Jones 1926-7-8 s.n. Los Angeles San Antonio Peak. Comment
  RSA766478  Eriogonum umbellatum var. minus F. R. Fosberg, Joseph A. Ewan 1931-8-12 4884 Los Angeles Summit Mt Islip. 2500 Comment
  UCR147558  Eriogonum umbellatum var. minus Naomi Fraga, Sarah De Groot, Paul Morton, Aydee Virgen 2004-7-28 1317 Los Angeles Transverse Ranges; San Gabriel Mountains region, Summit of Cucamonga Peak 2701 Comment
  CAS-BOT-BC264875  Eriogonum viridescens Ernest C. Twisselmann 1957-8-13 3961 Los Angeles Western end of Antelope Valley 792 Comment
  UCR209874  Eriogonum wrightii subsp. subscaposum R. G. Swinney 2008-7-16 9241 Los Angeles San Gabriel Mtns., Will Thrall Peak, west of Burkhart Saddle 2392 Comment
  CAS-BOT-BC297948  Eriophyllum confertiflorum Steve Boyd; Tim Ross; Laurel Arnseth 1990-4-8 4353 Los Angeles San Clemente Island, E side of island, near Malo Point, third cyn S of Bryce Cyn Comment
  POM4923  Eriophyllum confertiflorum P. A. Munz 1918-5-19 2269 Los Angeles Pomona. Comment
  SEINET10615495  Eriophyllum confertiflorum Stone 2002-5-9 STONE 3359 Los Angeles San Gabriel Mountains. Angeles National Forest. Along Sunset Ridge Fire Road, S of Sunset Peak. 1585 Comment
  SEINET11850717  Eriophyllum confertiflorum C. L. Abbott 1926-1 s.n. Los Angeles Los Angeles Comment
  LA105418  Eriophyllum confertiflorum var. confertiflorum Barry A. Prigge; 8532 Los Angeles Santa Susana Mountains, between Falls Creek and Devil Canyon: ca. 1 air mi. NE of junction of Simi Valley Frwy and Topanga Canyon Blvd 502 Comment
  LA200195  Eriophyllum confertiflorum var. confertiflorum T. A. Geissman; 1966-5-14 TAG- 51466 -EC Los Angeles 329 Comment
  SBBG61128  Eriophyllum confertiflorum var. confertiflorum V. Duran 1933-7-8 3502 Los Angeles Horse Flats 1676 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
  UC495278  Eriophyllum confertiflorum var. confertiflorum Philip A. Munz 1932-5-17 12644 Los Angeles 1 mi n of Claremont 396 Comment
  POM358114  Eriophyllum pringlei S. B. Parish, Louis Greata 1901-05 s.n. Los Angeles Beauchamps, Mojave Desert. [Burcham's, = Las Flores Ranch near Mojave River] Comment
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Sep 14 2019
  UCR193700  Eriophyllum wallacei R. G. Swinney 1999-4-5 7046 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East 1207 Comment
  RSA660081  Eriophyllum wallacei Orlando Mistretta 1992-5-25 412 Los Angeles Fenner Canyon Conservation Camp. 1738 Comment
  RSA526144  Erodium botrys Steve Boyd, T. S. Ross, L. Arnseth 1990-4-6 4138 Los Angeles San Clemente Island: Stone House field station on E side of island, headland between Stone & Burns Canyons. 457 Comment
  RSA0020305  Erodium cicutarium Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5099 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA679055  Erodium cicutarium Valerie L. Soza, LeRoy Gross 2001-5-14 1216 Los Angeles Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. 762 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
  POM261345  Erodium macrophyllum P. A. Munz 1940-5-1 15770 Los Angeles S of San Dimas. Comment
  SD113960  Erodium moschatum Darley F. Howe April 43 Los Angeles Claremont Comment
  CAS-BOT-BC40722  Erysimum capitatum John Thomas Howell 1947-7-18 23395 Los Angeles San Gabriel Mountains. Blue Ridge. 2590 Comment
  RSA651365  Erysimum capitatum var. capitatum Earl J. Crowley 1949-5-4 s.n. Los Angeles San Dimas Canyon 457 Comment
  UCD114835  Erysimum cheiri Robert F. Thorne; P. C. Everett 1964-2-7 33447 Los Angeles Santa Catalina Island, road to Pebbly Beach from Avalon. 3 Comment
  RSA429810  Erysimum suffrutescens Richard Arnold 1984-8-10 1027 Los Angeles LAX dunes, Playa del Rey (El Segundo Blue survey) Area V2. Comment
  POM418  Eschscholzia caespitosa Otis Hiatt 1916-3-16 s.n. Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  CSUSB1753  Eschscholzia californica Keith Thompson 1970-3-29 Los Angeles Cedar Springs 1280 Comment
  RSA250625  Eschscholzia californica subsp. californica Robert F. Thorne 1971-4-2 41409 Los Angeles Johnson's Pasture's, N. of Mountain Avenue, Claremont. 549 Comment
  RSA483587  Eschscholzia californica var. crocea D. Charlton 1988-4-3 1707 Los Angeles West of Lancaster on Hwy 138. Quail Lake area between Gorman and Holiday Valley. 1067 Comment
  SD28060  Eschscholzia californica var. peninsularis Carl B. Wolf 3542 Los Angeles Santa Catalina Island; along ridge, southeast of the golf links, Avalon. 274 Comment
  UC635610  Eschscholzia minutiflora H. L. Mason 1926-4-27 3043 Los Angeles Rock Creek 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
  RSA0012596  Eucalyptus globulus Tim S. Ross, Annette Ross 1991-6-3 5556 -a Los Angeles San Jose Hills: undeveloped slopes west of California State Polytechnic University, Pomona. 274 Comment
  CATA3149  Eucalyptus polyanthemos Amy Catalano, Tyler Dvorak 2016-6-1 136 Los Angeles Santa Catalina Island: Emerald Bay, property edge along West End Road 17 Comment
  UCR153579  Eucrypta chrysanthemifolia A. C. Sanders, T. B. Salvato 2005-4-26 29711 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa 671 Comment
  OBI69243  Eucrypta chrysanthemifolia var. chrysanthemifolia John Knapp, Denise Knapp 2003-4-13 21 Los Angeles Catalina Island; 3687871.928N x 377624.177E 64 Comment
  UCR85808  Eucrypta chrysanthemifolia var. chrysanthemifolia T. S. Ross 1991-3-24 4311 Los Angeles Whittier Hills (Puente Hills, pro parte) 311 Comment
  RSA584295  Eucrypta chrysanthemifolia var. chrysanthemifolia Tim S. Ross 1993-5-27 7332 Los Angeles W end of the San Gabriel Mountains: Wilson Canyon, along the riparian strip. 588 Comment
  RSA752285  Euphorbia maculata Justin M. Wood 2009-7-25 1159 Los Angeles Private residence on Ramona Ave, just SE of intersection of Arrow Highway and Mills Ave. 351 Comment
  UCD142608  Euphorbia maculata Daryl Koutnik 1978-6-30 s.n. Los Angeles Reseda, 6922 Hesperia Avenue. 213 Comment
  CAS-BOT-BC32680  Euphorbia melanadenia Huron Herbert Smith 1912-5-3 4933 Los Angeles Azusa 243 Comment
  RSA32390  Euphorbia melanadenia Anstruther Davidson 1895-04 s.n. Los Angeles Garvanza Hills Comment
  RSA0036774  Euphorbia peplus Michelle Cleveland 1981-2-23 21 Los Angeles Puente Hills in Diamond Bar. Pomona frwy. 60, Rt on Grand, Rt on Diamond Bar Blvd, 100 yds down blvd. on North side in empty lot. 236 Comment
  UCR197133  Euphorbia peplus LeRoy Gross 2007-4-21 2648 Los Angeles Transverse Range; Verdugo Mountains, east end of the range, small canyon at end of Capistrano Ave. just past the intersection with El Rito Ave., city of Glendale 336 Comment
  LA201245  Euphorbia spathulata Arthur C. Gibson; 2003-4-24 4699 Los Angeles 289 Comment
  CAS-BOT-BC312242  Euthamia occidentalis John Thomas Howell 1927-10-29 3179 Los Angeles Near Alamitos Bay 15 Comment
  CAS-BOT-BC239707  Fabaceae G. W. Garrettson 1954-7-9 s.n. Los Angeles On south side of Valley Boulevard, 1/4 mile east of Collins St., Spandra Comment
  UCR101239  Festuca californica L. C. Wheeler 1972-5-21 s.n. Los Angeles San Gabriel Mtns., MIllard Canyon, just inside National Forest Boundary Comment
  LA33395  Festuca microstachys Peter H. Raven; Henry J. Thompson 1959-5-5 14125 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 274 Comment
  UCR190249  Festuca myuros R. G. Swinney 2000-5-21 7771 Los Angeles San Gabriel Mtns., NE of Azusa, Rincon Canyon, c. 300 m SW of Rincon Rd. entrance and Hwy 39, on plateau W of Rincon Rd. 549 Comment
  IRVC26451  Festuca myuros A. C. Sanders, Mark Elvin, et al. 2003-3-4 25696 Los Angeles Newhall Ranch, upper "Long Canyon," ca. 1.5 mi. SE of Del Valle, south of confluence of Castaic Creek with Santa Clara River NE end of Santa Susana Mtns. 335 Comment
  LA99236  Festuca perennis R. L. Armacost; 1967-7-2 2289 Los Angeles Santa Monica Mountains, Santa Monica: SW corner of Alta and 26th Street Comment
  RSA600674  Ficus carica Louis C. Wheeler 1967-12-7 s.n. Los Angeles San Gabriel Mountains: West Fork of San Gabriel River between Rincon and North Fork. 457 Comment
  CAS-BOT-BC474733  Ficus microcarpa R. E. Riefner, Jr. 2015-8-21 15 -341 Los Angeles City of Covina, N of 10-Freeway, E side of Grande Ave. at Walnut Creek, general vicinity of Fairway Lane 150 Comment
  RSA393718  Filago californica B. C. Templeton 1939-4-26 s.n. Los Angeles Huntington Palisades, Santa Monica Mountains. Comment
  UCR138998  Filago californica L. C. Wheeler 1968-5-25 s.n. Los Angeles San Gabriel Mtns., W side of Bear Creek, off West Fork of San Gabriel River 655 Comment
  UCR20357A  Filago californica Fordyce Grinnell Jr. 1921-4-3 15741 A Los Angeles San Gabriel Mtns, Pacoima Canyon, 'Santa Monica Mtns. 793 Comment
  UCR252885  Filago californica R. G. Swinney 2010-5-11 12657 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
  RSA756783  Filago californica Orlando Mistretta, Christine Mistretta 2008-4-28 2538 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California Edison transmission line tower (Segment 6, Impact area 9 per TRTP Survey 2008), vicinity of Upper Big Tujunga Canyon. 1127 Comment
  RSA590430  Filago gallica Timothy S. Ross 1993-4-21 6836 Los Angeles Santa Catalina Island. SW part of the island along major E-W ridge between 'Carlos' (972ft) and Cactus Peak (1560ft); 500-1200 ft. NNE to NE of 'Quartz' (1252ft) 396 Comment
  RSA594590  Filago gallica L. C. Wheeler 1967-5-7 9294 Los Angeles San Gabriel Mountains. Vicinity of Coulter Reservoir, Sunset Ridge, south of Millard Canyon. 640 Comment
  SFV10183  Foeniculum vulgare J. G. Cuti, M. Williams 1978-7-4 s. n. Los Angeles Santa Monica Mountains About 2 miles north of Pacific Coast Highway on Topanga Canyon Road. Comment
  RSA464876  Forestiera neomexicana Anstruther Davidson 1930-4-24 s.n. Los Angeles Near Van Nuys Comment
  RSA569841  Forestiera pubescens Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-29 4875 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. 1119 Comment
  CAS-BOT-BC52549  Frangula californica subsp. californica Dr. H. E. Hasse 1888-5-1 s.n. Los Angeles unspecified Comment
  UCD121451  Frasera speciosa Mrs. Griffin 1934-6-1 s.n. Los Angeles Silver Lake. Comment
  CAS-BOT-BC223419  Fraxinus dipetala Roxana S. Ferris 1941-3-10 10325 A Los Angeles First tributary in Pico Canyon, Santa Susana Mountains, near U. S. Highway #99 411 Comment
  SDSU8503  Fraxinus dipetala D. F. Howe 1948-5-4 1789 Los Angeles Bouquet Canyon, western San Gabiel Mts. 853 Comment
  POM209911  Fremontodendron californicum subsp. californicum Victor Duran 1933-7-11 3510 a Los Angeles Sulphur Springs 1601 Comment
  RSA730171  Fremontodendron californicum subsp. californicum R. G. Swinney 1998-7-2 6225 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  UCR141140  Fremontodendron californicum subsp. californicum June Latting 1973-6-10 s.n. Los Angeles San Gabriel Mountains, Big Rock Creek site, Fenner Canyon 1768 Comment
  RSA613263  Funastrum cynanchoides var. hartwegii L. C. Wheeler 1932-8-1 1104 Los Angeles Liveoak Wash near La Verne 396 Comment
  SEINET10961597  Funastrum hartwegii G. B. Grant Grant 972 Los Angeles Covina Comment
  CAS-BOT-BC304323  Galinsoga parviflora F. W. Peirson 1931-4-11 9375 Los Angeles 1077 New York Ave, Altadena Comment
  RSA580104  Galium andrewsii subsp. intermedium Tim S. Ross, Steve D. Boyd 1994-9-21 8345 Los Angeles 'Cow Spring Pond': sag pond on the San Andreas Fault Zone at the N foot of Liebre Mtn and on the S side of West Oakdale Canyon Road, ca 100m W of the Cow Spring Canyon drainage. 1149 Comment
  UCD121571  Galium angustifolium T. E. Weier 1941-6-24 s.n. Los Angeles Angeles Crest. Comment
  LA208357  Galium angustifolium Muriel F. Wheeler; 1938-7-12 Los Angeles Thompson Creek Wash, 1.5 mi NE of La Verne 375.0 Comment
  JEPS114013  Galium angustifolium subsp. angustifolium Timothy S. Ross and Steve Boyd 1994-5-10 7701 Los Angeles Saddle divide between E. Fork Fish Canyon and Warm Springs Canyon; vicinity, crossroads of Warm Springs - Fish Canyon Truck Trail (6N32) and Warm Springs Divide Truck Trail (7N132), NNW of Warm Springs Mountain summit. Comment
  RSA188277  Galium angustifolium subsp. angustifolium Robert F. Thorne 1966-6-1 36458 Los Angeles Santa Catalina Island. Along Pebbly Beach Drive SE of Avalon. 15 Comment
  SD69537  Galium angustifolium subsp. angustifolium Robert F. Thorne, P. Everett 1965-6-22 34918 Los Angeles Santa Catalina Island: S of Avalon golf course in open, flat sandy bottom of Avalon Canyon 91 Comment
  POM367668  Galium angustifolium subsp. angustifolium G. R. Johnstone 1930-6-22 s.n. Los Angeles Ravenna; Soledad Canyon. Comment
  RSA523166  Galium angustifolium subsp. angustifolium Tim S. Ross 1991-2-23 4102 Los Angeles Whittier Hills (Puente Hills): Upper Turnbull Canyon ca. 1/5 air-mile WNW of Turnbull Canyon Rd x Skyline Drive. 308 Comment
  CAS-BOT-BC223045  Galium angustifolium subsp. gabrielense Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch 1990-6-25 3771 Los Angeles San Gabriel Mountains. Vicinity of Crystal Lake 1700 Comment
  RSA733558  Galium angustifolium subsp. gabrielense R. G. Swinney 1998-8-13 6755 Los Angeles San Gabriel Mtns.:Summit of Iron Mountain. 2427 Comment
  RSA703515  Galium angustifolium subsp. nudicaule Michael Honer 2004-6-22 2025 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and 'Hog Back.' 854 Comment
  LA38798  Galium aparine Peter H. Raven; 1960-5-21 15405 Los Angeles 259 Comment
  POM367753  Galium aparine Martha Hilend 1928-4-18 192 Los Angeles Griffith Park. Comment
  POM11689  Galium catalinense subsp. catalinense F. M. Reed 1909-7-2 2801 Los Angeles Pebbly Beach Road, Santa Catalina Island Comment
  RSA187782  Galium catalinense subsp. catalinense Robert F. Thorne 1966-4-30 36349 Los Angeles Santa Catalina Island; mouth of Gallagher's Canyon. 8 Comment
  SBBG128365  Galium catalinense subsp. catalinense M. L. Hoefs 1991-5-3 1202 Los Angeles bluff between Hamilton Cove and Descanso Beach 82 Comment
  SEINET12320614  Galium grande R. F. Thorne 1971-1 41465 Los Angeles San Gabriel Mts., Angeles National Forest, Chantry Flats, above Santa Anita Canyon 640 Comment
  JEPS85799  Galium hallii Roy E. Buck 1989-6-23 1345 Los Angeles ca 0.1 air km nnw Icy Springs (26 air km nne of Glendora, lowermost ne-facing slope of canyon, just e of ruins of old stone house); San Gabriel Mountains, canyon of upper Big Rock Springs 1737 Comment
  RSA454384  Galium hallii Cameron Blake, Jane Turner, Francis M. Ball 1962-6-2 972 Los Angeles ca. 5 mi. NW of Big Pines on road to Valyermo 1768 Comment
  JEPS114017  Galium hallii Timothy S. Ross and Steve Boyd 1994-6-23 8055 Los Angeles Sawmill Mountain: N slope ca 330 m SE to 525 m ENE of Sawmill Campground, descending NE along a ridge at the head of the west fork of Devils Gulch. Burnt Peak 7.5'USGS Quadrangle. Comment
  RSA585774  Galium jepsonii Orlando Mistretta 1995-7-11 1881 Los Angeles San Gabriel Mountains. Santiago Canyon. North slope of Pacifico Mountain, near summit. 2073 Comment
  UC102540  Galium parishii A. J. McClatchie 1893-8-16 Los Angeles Mt. San Antonio 2438 Comment
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May 26 2014
  RSA0035497  Galium porrigens var. porrigens Orlando Mistretta 1989-5-5 s.n. Los Angeles Bouquet Canyon. Comment
  SEINET10547581  Galvezia speciosa Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4811 Los Angeles Santa Catalina Island; At the Airport In The Sky (Catalina Airfield). Planted native garden at the airport terminal. Airport 10.2 miles northwest of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 488 Comment
  UCR143048  Galvezia speciosa Reid Moran 1941-2-23 602 Los Angeles Channel Islands, Santa Catalina Island, northwest of Johnson's Valley 10 Comment
  CATA1942  Gambelia speciosa Reid Moran 1941-2-23 602 Los Angeles Santa Catalina Island: Northwest of Johnson's Valley 9 Comment
  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
  SBBG132297  Gambelia speciosa S. A. Junak, B. Collins 1991-4-25 SCI- 231 Los Angeles overlooking E side of island, Triangulation Point "Jack" 259 Comment
  RSA188285  Gamochaeta ustulata R. F. Thorne 1966-6-2 36514 Los Angeles Santa Catalina Island: dry margin of Echo Lake, NNE of Black Jack Mt. 412 Comment
  RSA391424  Garrya flavescens Albert J. Perkins 1924-3-30 s.n. Los Angeles Colby Trail near Strawberry Pk Fork Comment
  RSA392386  Garrya flavescens var. pallida Bonnie C. Templeton 1936-4-14 5639 Los Angeles North of Strawberry Peak. Comment
  CAS-BOT-BC158017  Garrya veatchii Robert F. Thorne 1971-6-26 40612 Los Angeles San Gabriel Mts., Angeles National Forest: Chaparral along Angeles Forest Road near Clear Creek School camp. 1036 Comment
  CAS-BOT-BC158043  Garrya veatchii W. R. Dudley 1900-7-9 s.n. Los Angeles San Gabriel Peak, San Gabriel Mt. Comment
  RSA305030  Garrya veatchii Peter H. Raven 1960-5-15 15374 Los Angeles Piuma Road 5.1 miles north-west of Rambla Pacifica [Rd]. Santa Monica Mountains. 213 Comment
  UCR145945  Garrya veatchii Orlando Mistretta 1995-6-23 1825 Los Angeles San Gabriel Mountains, Lookout Mt. Trail. Orobanche valida survey site 1. 1829 Comment
  UCR269991  Gayophytum heterozygum R. G. Swinney 2011-7-21 15549 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  RSA747466  Gazania linearis R. G. Swinney 2008-4-4 8611 Los Angeles Lower Ham Canyon where it runs through San Dimas Golf Course, just above confluence with San Dimas Wash 366 Comment
  CATA3525  Genista linifolia Kristy Lanz, Benjamin Dion, Niall Ogburn, Robert Gould 2018-4-9 001 Los Angeles Santa Catalina Island: Interior; Northwest-facing slope about 200 meters south of Haypress Reservoir in the Haypress watershed 407 Comment
  RSA771844  Gilia R. G. Swinney 2009-5-28 10931 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
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Dec 7 2018
  SEINET6969905  Gilia Wanda P. Vestal, A. G. Vestal 1955-3-26 3479 Los Angeles East side of road in field, Antelope Valley east of Fairmont on 110th Street. Comment
  JEPS69442  Gilia angelensis Frank W. Peirson 1919-5-14 424 Los Angeles Eaton Canyon San Gabriel Mountains, Eaton Canyon 762 Comment
  RSA578522  Gilia angelensis T. S. Ross, S. D. Boyd 1994-6-22 8005 Los Angeles Warm Springs Canyon: 0.5 road mile W of Lake Hughes Road along Forest Service road 6N32 649 Comment
  RSA599904  Gilia angelensis L. C. Wheeler 1933-4-16 1647 Los Angeles San Gabriel Mountains: Liveoak Canyon. 426 Comment
  UC1234592  Gilia angelensis Peter H. Raven 1962-5-1 17521 Los Angeles just s Agoura; Santa Monica Mountains, s of Agoura 259 Comment
  RSA407173  Gilia brecciarum subsp. brecciarum Christopher Davidson 1975-5-25 2563 Los Angeles 3.5 mi NE of Old Ridge Route (8N04) on road 7N23 to Liebre Mountain., ca. 0.4 mile past Sandberg Peak. Angeles National Forest. 1646 Comment
  RSA587400  Gilia latiflora subsp. cuyamensis Orlando Mistretta 1995-4-5 1603 Los Angeles Drainage W of Little Rock Creek Reservoir. 1189 Comment
  SBBG58377  Gilia latiflora subsp. davyi R. Hoffmann 1925-4-19 Los Angeles Antelope Valley Comment
  UCR52298  Gilia latiflora subsp. latiflora A. C. Sanders, B. Pitzer, J. C. Lyman 1988-4-4 1988 Los Angeles Western Mojave Desert, Lancaster, near Quartz Hill, south of Ave L at 37th St. West 747 Comment
  RSA549586  Gilia minor T. S. Ross 1992-4-4 6080 Los Angeles Adobe Mountain: SW Mojave Desert. 927 Comment
  RSA0016174  Gilia ochroleuca subsp. ochroleuca R. G. Swinney 1998-5-16 6096 Los Angeles San Gabrial Mountains/Mojave Desert: near Pinon Hills, Mescal Highlands, Graham Canyon, 1.7 mi. N of Panorama Way at Graham Cyn. Motorway, 0.6 mi. S of Ft. Tejon Rd. 1220 Comment
  PASA727  Gilia tricolor Stason 1931-3-21 Los Angeles Near Willow Springs Comment
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Apr 30 2015
  SEINET10834122  Ginkgo biloba David B. Dunn 1939-10-18 Dunn UMO 46523 Los Angeles Cultivated tree, about 40 ft tall, growing in Westlake Park, Los Angeles, Calif. 213 Comment
  UCR213780  Githopsis diffusa subsp. diffusa Scott D. White, Justin M. Wood 2009-5-6 12656 Los Angeles San Gabriel Mountains, San Gabriel River - West Fork, large fill slope on the south side of Cogswell Reservoir 915 Comment
  POM197904  Gnaphalium microcephalum Joseph A. Ewan 1932-2-3 7019 Los Angeles Hillside near mouth of Laurel Canyon, Santa Monica Mts. Comment
  CAS-BOT-BC302600  Gnaphalium palustre Steven A. Junak 1997-5-20 SCI- 882 Los Angeles San Clemente Island: SW side of San Clemente Island Ridge Road, ca. 0.73 miles SSE of Thirst Peak, in extreme upper reaches of Cave Canyon 539 Comment
  RSA652949  Grindelia camporum A. C. Sanders, D. Malueg, K. D. Jones 1999-11-19 23268 Los Angeles Santa Susana Mountains: Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds. 610 Comment
  SD31172  Grindelia camporum Edith A. Purer 1931-3-12 987 Los Angeles Palos Verdes Hills. Comment
  RSA80715  Grindelia camporum var. bracteosa F. W. Peirson 1218 Los Angeles Road near Coldwater Canyon, Santa Monica Mts. Comment
  UC897129  Grindelia hirsutula I. W. Clokey and E. G. Anderson 1935-5-9 6965 Los Angeles Puddingstone Reservoir Comment
  RSA661180  Gutierrezia californica LeRoy Gross, Valerie Soza, Samantha Tessel 2001-6-4 401 Los Angeles Vedugo Mountains Region: Northwest side, just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek. City of Sun Valley. 366 Comment
  UCR248206  Gutierrezia californica David J. Keil 1986-9-27 19734 -2 Los Angeles Along Hwy I-5, just south of Hungry Valley Road exit 915 Comment
  LA203624  Gutierrezia microcephala Jonathan Sauer; D. Bradbury, L. Wester 1969-10-19 4637 Los Angeles San Gabriel Mountains, near Kentucky Springs 1066 Comment
  SEINET11849058  Gutierrezia sarothrae C. L. Abbott 1926-1 s.n. Los Angeles Los Angeles Comment
  CAS-BOT-BC282861  Hainardia cylindrica Le Roy Abrams 1901-6-6 1715 Los Angeles Ballona River Comment
  CATA3154  Hainardia cylindrica Amy Catalano 2016-6-3 141 Los Angeles Santa Catalina Island: Shallow bowl to east of Wrigley Reservoir, south of pines 386 Comment
  SD264792  Harpagonella palmeri Steven A. Junak, Mark Hoefs, Keri Kirkland, Lisa Stratton 1998-5-2 Sca 631 Los Angeles UTM in supplement. Santa Catalina Island: S of road to East Peak, on ridge WSW of Peak 1245, ca. 0.95 air miles SNW of East Peak. 328 Comment
  SDSU2667  Hazardia squarrosa R. M. Beauchamp 1967-3-20 380 Los Angeles Above Abalone Point, south of Avalon; Santa Catalina Island. Comment
  JEPS30493  Hazardia squarrosa var. grindelioides Peter H. Raven 1959-10-25 14705 Los Angeles 1.6 mi w Decker Road (Mulholland Highway); Santa Monica Mountains 304 Comment
  POM11277  Hazardia squarrosa var. grindelioides P. A. Munz 1921-10-10 4693 Los Angeles Palmer's Canyon , no. of Claremont. 488 Comment
  SBBG31107  Hazardia squarrosa var. grindelioides R. F. Thorne 1966-4-28 36262 Los Angeles water tank above Mausoleum, Avalon Cyn above rd 182 Comment
  RSA755460  Helenium bigelovii R. G. Swinney 2008-7-16 9264 Los Angeles Little Rock Creek Canyon, 1.6 mi. south of Burkhart Saddle along the Burkhart Trail, at stream crossing 1817 Comment
  UCR203234  Helenium puberulum R. G. Swinney 2005-7-21 8334 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property 1216 Comment
  CAS-BOT-BC223988  Helianthemum scoparium Carl B. Wolf 1932-5-10 3534 Los Angeles Santa Catalina Island. 100 yds. SE. of Summit of the equestrian trail, back of Avalon 304 Comment
  LA105395  Helianthemum scoparium Barry A. Prigge; 8541 Los Angeles Santa Susana Mountains, between Falls Creek and Devil Canyon: ca. 1 air mi. NE of junction of Simi Valley Frwy and Topanga Canyon Blvd 502 Comment
  LA200376  Helianthemum scoparium Michael Neuman; February 1984 14 Los Angeles Santa Monica Mountains, Temescal Canyon 91 Comment
  RSA596458  Helianthemum scoparium R. G. Swinney 1989-7-14 s.n. Los Angeles in and near the city of Glendora N terminus of Glencoe Heights road 354 Comment
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Apr 11 2010
  RSA771324  Helianthemum scoparium R. F. Thorne, Sherwin Carlquist 1966-4-29 36315 Los Angeles Channel Islands: Santa Catalina Island. 381 Comment
  RSA775594  Helianthemum scoparium Orlando Mistretta, Christine Mistretta 2010-6-23 5346 Los Angeles W fork of the San Gabriel River; 4.3 air miles E of Red Box Gap on Angeles Crest Hwy. 848 Comment
  CAS-BOT-BC305435  Helianthus annuus 1901-3-9 s.n. Los Angeles Altadena Comment
  POM359984  Helianthus annuus subsp. lenticularis F. R. Fosberg 1930-10-18 641 Los Angeles N* Slough'. [locality name change to'Laguna Dominguez'] 10 Comment
  RSA127802  Helianthus annuus subsp. lenticularis Peter H. Raven, H. J. Thompson 1959-9-18 14429 Los Angeles Santa Monica Blvd near Beverly Glen Blvd, W Los Angeles. 76 Comment
  CAS-BOT-BC305684  Helianthus gracilentus David B. Weissman 1971-6-24 144 Los Angeles Santa Monica Mts. Corner of Decker and Lechuza roads 518 Comment
  RSA0012950  Helianthus nuttallii subsp. parishii Louis Greata 1901-09 s.n. Los Angeles Oak Knoll Comment
  POM156364  Heliotropium curassavicum var. oculatum L. R. Abrams 1902-6-11 2513 Los Angeles Playa del Rey. Comment
  UCR95335  Heliotropium curassavicum var. oculatum L. C. Wheeler 1946-8-28 6289 Los Angeles San Gabriel Mtns, Caldwell Lake 1570 Comment
  LA82230  Heliotropium curassavicum var. oculatum Peter H. Raven; Henry J. Thompson 1959-6-4 14334 Los Angeles Santa Monica Mountains, Point Dume 45 Comment
  RSA223712  Heliotropium curassavicum var. oculatum E. C. Twisselmann 1970-9-8 17482 Los Angeles Antelope Valley, Avenue A 0.2 mile E of 30th Street west 732 Comment
  CAS-BOT-BC305881  Helminthotheca echioides Alice Eastwood 1928-6-19 s.n. Los Angeles Los Angeles Comment
  RSA3492  Hemizonia clementina C. B. Wolf 1932-5-9 3435 Los Angeles Santa Catalina Island, 0.5 mile from Avalon on road to Pebbly Beach. 7 Comment
  RSA596431  Hemizonia fasciculata Steve Boyd, Mark Elvin, Victoria Jotikasthira 1996-6-25 8871 Los Angeles Liebre Mountains, upper Osito Canyon between Interstate 5 and the Old Ridge Route on gentle slope with grassland patch and adjacent steeper slopes and canyon bottom. 780 Comment
  UCR126858  Hemizonia fasciculata A. C. Sanders 2003-4-29 26181 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 457 Comment
  UCR88685  Hemizonia fasciculata Scott D. White 1995-10-11 3693 Los Angeles Santa Susana Mtns., Santa Susana Mtns, south of Santa Susana Pass Rd 500 Comment
  SEINET7096640  Hemizonia kelloggii A. G. Vestal 1955-6-9 s.n. Los Angeles Pico Canyon south and west of Route 99. NAD27, 343806? deg. , -118.6021? deg. (converted to WGS84) UTM Zone 11, 352703mE, 3805326mN. Comment
  RSA580471  Heracleum maximum T. S. Ross, Steve D. Boyd 1994-5-11 7796 Los Angeles Atmore Meadows: between Liebre and Sawmill Mountains; streams draining southward to the North Fork of Fish Canyon. 1317 Comment
  SBBG113076  Herniaria hirsuta var. cinerea S. A. Junak 1998-5-2 SCa 628 Los Angeles rd to East Pk, just SW of Pk 1245, ca. 0.85 air mi NW of East Pk 347 Comment
  SBBG107477  Hesperocyparis macrocarpa S. L. Crockett, M. L. Hoefs, S. A. Junak, G. Allan 1996-10-31 549 Los Angeles Mt Black Jack Cmpgrd Comment
  LA26951  Hesperoyucca whipplei Ira W. Clokey; 1935-7-1 6994 Los Angeles Hillside, Pasadena Glen 400.0 Comment
  SEINET5778844 Image available Hesperoyucca whipplei Ira W. Clokey 1935-7-1 6994 Los Angeles Pasadena Glen Comment
  CAS-BOT-BC143675  Heteromeles arbutifolia Moxley; Grinnell 1916-6-16 502 Los Angeles Santa Susanna Mts. Comment
  CHSC3722  Heteromeles arbutifolia Sue Boergadine 1966-5-26 Los Angeles Switzer's Camp. Comment
  RSA0072420  Heteromeles arbutifolia T. S. Clare 1931-4-7 s.n. Los Angeles Sandberg. Comment
  RSA0072424  Heteromeles arbutifolia Bonnie C. Templeton, I. W. Clokey 1929-11-19 1451 Los Angeles Mandeville Canyon, Santa Monica Mts. 250 Comment
  RSA0072431  Heteromeles arbutifolia R. G. Swinney 1989-11-24 1490 Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon area. On Big Dalton Canyon Road, 1.5 miles NE of Glendora Mountain Road. Comment
  RSA0074504  Heterotheca fastigiata C. F. Baker 1903-8-2 3669 Los Angeles San Antonio Canyon near Claremont. Comment
  RSA0075803  Heterotheca grandiflora H. de Forest 1930-9-28 s.n. Los Angeles Playa del Rey. Comment
  UC63208  Heterotheca grandiflora H. M. Hall 1901-8-1 Los Angeles Comment
  SEINET5200655  Heterotheca sessiliflora Unknown 2002-8-10 69 Los Angeles Big Tujunga Canyon Road at the Tujunga Dam parking lot, N of Tujunga in Angeles National Forest. 2 miles W of jct. with Angeles Forest Hwy. Comment
  UC68926  Heterotheca sessiliflora subsp. echioides H. M. Hall 1905-7-1 6713 Los Angeles Antelope Valley Fairmount; Mohave Desert 853 Comment
  UCR210496  Heterotheca sessiliflora subsp. fastigiata R. G. Swinney 2008-12-6 9956 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 1.4 mi. north of Sierra Madre Ave., south side of road at spring, 0.5 mi. east of San Gabriel Canyon Information Station on Hwy 39 256 Comment
  UCR205255  Heuchera R. G. Swinney 2005-8-17 8497 Los Angeles San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, Holcomb Canyon south of South Fork Trail 1524 Comment
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Dec 20 2018
  CAS-BOT-BC206618  Heuchera abramsii Wesley Griesel 1963-8-1 s.n. Los Angeles Slopes of Mt. San Antonio, San Gabriel Mts. 2987 Comment
  UCR190045  Heuchera elegans R. G. Swinney 1998-10-3 6995 Los Angeles San Gabriel Mtns, upper Fish Fork San Gabriel River, c. 1/2 mile east (upstream) from Upper Fish Fork Campground, tributary from N side of San Antonio Ridge 1939 Comment
  RSA0087293  Heuchera elegans J. Clemens 1922-5-30 s.n. Los Angeles Mt. Lowe, San Gabriel Mountains. Comment
  UC160451  Hirschfeldia incana A. Davidson, M. D. Nov 1911 2787 Los Angeles Los Angeles Comment
  UCD115121  Hirschfeldia incana Mark Hoefs 1973-7-13 375 Los Angeles Santa Catalina Island: Middle Ranch Canyon just above reservoir on North side of Main Road. 236 Comment
  POM2574  Hoita macrostachya I. M. Johnston 1915-8-4 s.n Los Angeles Hills west of Pomona 274 Comment
  SBBG31392  Holodiscus discolor R. F. Thorne 1967-5-20 Los Angeles Descanso Cyn, ca. fourth way down from head at Airport Rd to mouth 228 Comment
  UCR272943  Holodiscus microphyllus var. microphyllus R. G. Swinney 2011-8-5 15600 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
  SBBG133001  Hordeum intercedens S. A. Junak 1996-4-12 SCI 296 Los Angeles NE end of island, along E side of Skink Alley Rd, in swale N of Peak 59, with building 60166, 1 mi NE of San Clemente Ridge Rd 140 Comment
  SD135418  Hordeum intercedens F. R. Fosberg 1931-4-22 S 4666 Los Angeles Santa Catalina Island; Eagles Nest, Middle Ranch Canyon. Comment
  SEINET10609854  Hordeum intercedens F. R. Fosberg 1931-4-22 Fosberg S 4666 Los Angeles Eagles Nest, Middle Ranch Canyon. Santa Catalina Island. Dry north wall. Upper Sonran Zone. Comment
  CDA2187  Hordeum marinum subsp. gussoneanum L. C. Wheeler 1945-4-17 6018 Los Angeles Los Angeles Basin, near intersection of Slauson and Garfield Ave., [city of Commerce] 3 miles south of Montebello Comment
  CATA684  Hordeum murinum subsp. glaucum Mark L. Hoefs 1991-4-26 1175 Los Angeles Santa Catalina Island: Bluff southeast of Pebbly Beach, between Edison power plant and City dump 88 Comment
  POM352463  Hordeum murinum subsp. leporinum Robert Gustafson 1978-6-1 979 Los Angeles Near the entrance of Hungry Valley off dirt road leading into the valley, 0.1 west of the paved 2-lane Peace Valley Rd., about 1/4 miles west of Gorman. 1220 Comment
  RSA233542  Hordeum murinum subsp. leporinum R. F. Thorne 1972-6-29 42098 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
  LA202234  Hordeum vulgare Arthur C. Gibson; 2005-5-21 5031 Los Angeles SANTA MONICA MOUNTAINS, Newton Canyon, Newton Canyon Road. Comment
  CAS-BOT-BC532294  Horkelia cuneata var. puberula John Thomas Howell 1929-3-2 4099 Los Angeles San Gabriel Wash, 2 miles S of Azusa Comment
  UCR146683  Horkelia rydbergii Scott D. White 2004-8-20 10721 Los Angeles San Gabriel Mtns, Upper Big Tujunga Canyon: south of Upper Big Tujunga Canyon. Road, c. 4 air mi NW of the junction with Angeles Crest Hwy 1159 Comment
  SBBG67329  Hosackia crassifolia var. crassifolia V. Duran 1933-7-8 3504 Los Angeles Horse Flats 1676 Comment
  SEINET957968  Hosackia oblongifolia V. Duran 1933-1 3698 -3528 Los Angeles Buckhorn, San Gabriel Mts. 2591 Comment
  CAS-BOT-BC311652  Isocoma menziesii var. vernonioides E. R. Blakley 1962-10-3 5374 Los Angeles Banks around Wrigley Reservoir at the summit of the island road. Santa Catalina Island 426 Comment
  UCD51384  Jarava speciosa A. A. Beetle 1942-4-24 3212 Los Angeles 6 miles W of Llano. Comment
  SBBG109141  Jepsonia malvifolia S. A. Junak 1997-10-28 SCl 977 Los Angeles near head of N fork of cyn draining to Mosquito Cove 387 Comment
  RSA0011195  Juglans californica Elna Pantolin 1951-11-11 s.n. Los Angeles Cedars Springs Comment
  UC34948  Juglans californica var. californica unknown Los Angeles Azusa Comment
  CAS-BOT-BC102332  Juglans regia Steve Boyd; Orlando Mistretta 1993-6-10 8185 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the 914 Comment
  CHSC35498  Juglans regia James Henrickson 1979-5-18 18124 Los Angeles Ca 2 miles SE of Newhall, N of San Fernando Road, ca 1 mile NW of Hwy 14; open weedy flats S of creek. 402 Comment
  RSA747974  Juncus balticus subsp. ater R. G. Swinney 2003-7-11 8304 Los Angeles Juniper Hills, Pallet Creek 0.4 mi south of Tumble Weed Ranch in Pallet Creek. Spring on east side of wash/small pond 1280 Comment
  RSA0094631  Juncus duranii Duncan S. Bell, Sandra Llamas, Koto Tikande 2015-7-2 8516 Los Angeles Western slopes of Mount Baden-Powell; north slope of Mount Hawkins, in the vicinity of Lily Spring. 2453 Comment
  JEPS45910  Juncus ensifolius Victor Duran 1933-7-25 3531 Los Angeles Buckhorn San Gabriel Mts. 1981 Comment
  LA19813  Juncus macrophyllus A. M. Johnson; 1932-5-30 4073 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  RSA669338  Juncus macrophyllus LeRoy Gross, Naomi Fraga, Steve Williams 2002-7-17 562 Los Angeles North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road 295 Comment
  RSA779455  Juncus macrophyllus R. G. Swinney 2009-6-8 11070 Los Angeles Horse Flats, 1 air mile NNW of Newcomb s Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  SD237245  Juncus macrophyllus A. C. Sanders, Mark Elvin 2002-6-25 25279 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Santa Clara River bottom , 0.5 mi. SE of Del Valle, SW of Castaic Junction N of Potrero Cyn. 274 Comment
  SD124370  Juncus patens F. C. Boutin 1967-4-23 1689 Los Angeles San Clemente Island, east side of island, next [to] major drainageway and canyon southeast of Lemon Tank, at seasonal pool. Comment
  RSA737100  Juncus rugulosus Scott D. White, Justin M. Wood 2008-10-7 12533 -A Los Angeles San Gabriel River- West Fork, between Bear Creek and Rincon Red Box Rd. 549 Comment
  SD69447  Juncus xiphioides Robert F. Thorne, P. Everett 1965-6-23 34955 Los Angeles Santa Catalina Island, lower portion of Middle Ranch Canyon, in shallow running water of stream bed. 91 Comment
  NY99570  Juniperus californica S. D. Boyd 1996-4-24 8659 Los Angeles Liebre Mountains, northwestern end of the range on the ridgetop and upper slopes of the southern flank of Apple Canyon 1066.8 Comment
  RSA613727  Juniperus californica L. C. Wheeler 1973-4-29 s.n. Los Angeles San Gabriel Mountains: North of Mill Canyon off Soledad Canyon near Ravenna. 716 Comment
  UCR17705  Juniperus californica Frank C. Vasek 1975-11-29 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., hills just south of Cornell's Corner Comment
  RSA585375  Juniperus osteosperma T. S. Ross 1991-4-27 4655 Los Angeles Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (& hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line 1183 Comment
  CAS-BOT-BC235634  Keckiella breviflora var. breviflora Carl B. Wolf 1936-5-27 7842 Los Angeles San Gabriel Mts., Indian Canyon Camp, 2 mi. off Soledad Canyon 914 Comment
  NY786813  Keckiella breviflora var. breviflora T. S. Ross 1990-6-28 3960 Los Angeles Liebre Mountain: southerly slopes to the south and southwest of the West Summit and ridge to its W. Liebre Mountain 7.5' USGS Quadrangle. 1389.9 Comment
  JEPS11118  Keckiella cordifolia C. E. Hutchinson 1892-6-28 Los Angeles San Gabriel Canyon; San Gabriel Mountains 914 Comment
  RSA150681  Keckiella cordifolia Peter H. Raven 1962-5-10 17733 Los Angeles Horse Canyon, the large canyon west of Thirst, San Clemente Island. 274 Comment
  RSA156043  Keckiella cordifolia Peter H. Raven 1962-5-22 17830 Los Angeles Santa Catalina Island, first canyon west of Lions Head Point. Comment
  RSA401762A  Keckiella cordifolia M. B. Dunkle 1939-4-6 7287 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  SBBG31377  Keckiella cordifolia R. F. Thorne with P. C. Everett 1965-5-10 34427 Los Angeles Cape Cyn 289 Comment
  SBBG98051  Keckiella cordifolia T. Ross, O. Mistretta, M. Hammitt 1991-5-18 5217 Los Angeles vicinity of Knob, 5100 ft NW of Guds 251 Comment
  UC1063241  Keckiella cordifolia R. St. John 1930-2-14 93 Los Angeles Head of East Canyon; Santa Susana Quad. 731 Comment
  UC144616  Keckiella ternata C. F. Baker May 1903 5067 Los Angeles Claremont Comment
  POM50661  Keckiella ternata subsp. septentrionalis A. D. E. Elmer 1902-06 3597 Los Angeles Acton, Mt. Gleason. Comment
  RSA400468  Keckiella ternata subsp. ternata Christopher Davidson 1967-10-7 961 Los Angeles Mt. Baldy trail from Baldy Village, near Bear Flat. 1524 Comment
  SBBG50973  Keckiella ternata subsp. ternata R. S. Woglum 1940-7-6 2903 Los Angeles Charlton Flats Comment
  UC70577  Keckiella ternata var. ternata Ernest Braunton 1905-8-5 1275 Los Angeles Tujunga Canyon Comment
  RSA100617  Kochia scoparia Robert W. Townsend 1955-08 s.n. Los Angeles Exposition Blvd. at Crenshaw Blvd., Pacific Electric railroad right-of-way, Los Angeles. Comment
  RSA69953  Krascheninnikovia lanata F. W. Peirson 1926-4-26 6653 Los Angeles about 1 mile east of Palmdale Comment
  SBBG31093  Lactuca serriola R. F. Thorne 1966-4-29 36276 Los Angeles near temporary pool above ranch in Middle Ranch Cyn 228 Comment
  UC1922759  Lactuca serriola Valerie Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1347 Los Angeles Transverse Ranges; Verdugo Mountains region; La Tuna Canyon, along La Tuna Canyon Road. 427 Comment
  CAS-BOT-BC273834  Lamarckia aurea LeRoy Abrams 1903-4-9 3244 Los Angeles Inglewood Comment
  POM352635  Lamarckia aurea George B. Grant 1903-1 s.n. Los Angeles Pasadena. Comment
  RSA623830  Lamarckia aurea Arthur R. Kruckeberg 1940-4-20 s.n. Los Angeles Dry ridge opposite Library (Occidental College Campus Survey) Comment
  SBBG56851  Lamarckia aurea M. N. Ackley -Feb-1926 3 Los Angeles Eagle Rock 182 Comment
  RSA339629  Lamium amplexicaule Robert F. Thorne 1980-3-23 54012 Los Angeles Johnson's Pasture, above Claremont. 610 Comment
  RSA518309  Lampranthus tenuifolius A. C. Sanders 1988-2-18 7689 Los Angeles El Egundo Dune, W of LA International Airport, between Pershing Dr and Vista Del Mar Blvd 5 Comment
  UCR59233  Lampranthus tenuifolius A. C. Sanders 1988-2-18 7689 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar. Blvd. 30 Comment
  CDA20781  Lantana montevidensis M. O'Brien 2006-10-8 s.n. Los Angeles Road from Stunt Rd. to the water tank along the Backbone Trail, S of Mulholland Hwy. Comment
  CAS-BOT-BC338147  Lasthenia californica C. F. Baker 1904-4-4 4087 Los Angeles Elsinore Comment
  CAS-BOT-BC338152  Lasthenia californica Geo. B. Grant 1901-1-1 15627 Los Angeles Unspecified Comment
  UC62980 Image available Lasthenia californica subsp. californica H. M. Hall 1902-5-3 3100 Los Angeles San Francisquito 457 Comment
  UCR127057  Lasthenia glabrata subsp. coulteri Mark A. Elvin, Cathleen Weigand 2003-4-7 2435 Los Angeles Castaic Valley, Newhall Ranch, junction of Hasley Canyon and Castaic Creek 335 Comment
  RSA758070  Lasthenia gracilis D. E. Bramlet, Jennifer Pareti 2008-4-14 4196 Los Angeles Transverse Ranges; Liebre Mtns region: Bouquet Canyon. 762 m SE of Bouquet Cyn Rd, & 549 m S Hayfork Rd. Comment
  UC2061408  Lasthenia gracilis Rachael L. Olliff Yang with Ellery Mayence, Ana Penny, Lynn Yamashita, Bridget Wessa 2017-4-17 7 Los Angeles Tejon Ranch. Lower Big Sycamore Canyon. Comment
  UC284138  Lasthenia gracilis P. A. Munz 1923-4-8 6626 Los Angeles San Clemente Island Comment
  SBBG98439  Lasthenia gracilis T. Ross 1991-5-22 5452 Los Angeles 5300 ft N of Eel Pt 9 Comment
  RSA0091326  Lathyrus vestitus R. G. Swinney 2011-3-22 14190 Los Angeles mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam 509 Comment
  RSA756991  Lathyrus vestitus R. G. Swinney 2008-6-25 9101 Los Angeles Glendora, West Harrow Canyon, 0.4 mi. NW of Harrow Canyon Debris Basin 439 Comment
  UCSC001215  Layia glandulosa Peter Kamb 1948-5-6 959 Los Angeles Desert foothills of San Gabriel Mts. above Little Rock San Gabriel Mts., Little Rock 975 Comment
  CAS-BOT-BC321536  Layia glandulosa Timothy S. Ross 1995-4-26 8378 b Los Angeles Southwesterly slope of Liebre Mtn along Forest Service rd 7N23; ca 3900 ft SW of Sandberg Triangulation Point (5345 ft.) 1444 Comment
  UC54050  Layia glandulosa Louis A. Greata 1903-5-1 319 Los Angeles near Pasadena; Arroyo Seco Comment
  SBBG95915  Layia platyglossa M. B. Dunkle 1939-4-3 7233 Los Angeles Chenetti Cyn Comment
  UC729799  Layia platyglossa Carl B. Wolf 1932-5-11 3551 Los Angeles w side Isthmus Harbor; Santa Catalina Island 15 Comment
  UC89340  Layia platyglossa T. S. Brandegee 1890-5-8 Los Angeles San Pedro Comment
  POM157982  Layia platyglossa subsp. campestris M. B. Dunkle 1928-3-17 1747 Los Angeles Santa Catalina Island, Johnson's Canyon 30 Comment
  SD28058  Layia platyglossa subsp. campestris Carl B. Wolf 1932-5-11 3551 Los Angeles Santa Catalina Island; west side of Isthmus Harbor. 29 Comment
  RSA300957  Lepechinia fragrans D. C. Michener 1982-8-3 4166 Los Angeles CA 2, 8.6 miles north of Pasadena and jct with I-210. Comment
  RSA779997  Lepidium didymum R. G. Swinney 2009-4-7 10283 Los Angeles San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte, under 2nd span from west 184 Comment
  SD186150  Lepidium flavum S. J. Myers 2005-5-11 Los Angeles Northeast of Lancaster, southwest of the intersection of Avenue H and 10th Street. 719 Comment
  UC184285  Lepidium flavum A. D. E. Elmer Jun 1902 3653 Los Angeles Lancaster Comment
  UCR141025  Lepidium flavum June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, near the Three Sisters hills, Antelope Valley, NE of Llano 976 Comment
  CAS-BOT-BC89426  Lepidium fremontii Roxana S. Ferris 1918-6-12 908 Los Angeles Vacant lot, Lancaster. Comment
  RSA585353  Lepidium fremontii Timothy S. Ross 1991-4-27 4717 Los Angeles Black Butte: rocky easterly and northeasterly slopes. 960 Comment
  CAS-BOT-BC89752  Lepidium latipes George B. Grant 1904-5-5 6266 Los Angeles Ballona Marsh. Comment
  CAS-BOT-BC12474  Lepidium nitidum Cecil Hart 1927-1-29 s.n. Los Angeles Montebello. Comment
  RSA429631  Lepidium nitidum Anonymous 1927-03 s.n. Los Angeles Ballona Hills Comment
  RSA651094  Lepidium nitidum Harold Lint, D. B. Dunn 1948-3-10 307 Los Angeles Bonita & Irwindale, Irwindale, Comment
  CAS-BOT-BC12820  Lepidium perfoliatum Roxana S. Ferris 1918-6-12 898 Los Angeles Railroad embankment between Oban and Lancaster. Comment
  RSA604996  Lepidospartum latisquamum L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Opposite mouth of Sawmill Canyon. 2011 Comment
  UC1008310  Lepidospartum squamatum Rimo Bacigalupi 1952-8-8 3896 Los Angeles 2.1 mi w of junction of Soledad Canyon road with Agua Dulce Canyon Road; Soledad Canyon 525 Comment
  UCR127395  Lepidospartum squamatum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25533 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, "Long Canyon,' north of Potrero Canyon 366 Comment
  UC1587682  Leptochloa uninervia Tim Ross 1991-3-9 4168 Los Angeles seepage ca 300 ft sw Colima Rd. x Camino del Sur; Whittier Hills (Puente Hills, pro parte) 213 Comment
  UCR180223  Leptochloa uninervia R. G. Swinney 1989-6-25 s.n. Los Angeles San Gabriel Mtns., Glendora, Big Dalton Canyon Debris Basin 366 Comment
  UC147934  Leptodactylon californicum subsp. glandulosum C. F. Baker 1909-5-15 5313 Los Angeles San Antonio Canyon 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
  POM6804  Leptosiphon androsaceus P. A. Munz, L. T. Street, G. Williams 1919-4-5 2421 Los Angeles Puddingstone Canyon. San Dimas. 259 Comment
  SD237556  Leptosiphon breviculus R. G. Swinney 2009-4-28 10524 Los Angeles Transverse Range: San Gabriel Mountains: summit of Mt Emma (Pacifico Mountain 7.5'Q) 1584 Comment
  UCR272577  Leptosiphon breviculus R. G. Swinney 2011-6-7 15036 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
  POM364636  Leptosiphon liniflorus Geo L. Moxley 1913-7-26 3099 Los Angeles Near Newhall. Comment
  UCSB29285  Leptosiphon parviflorus Blakley, E. 1958-5-3 Los Angeles Piru Creek and Highway U.S. 99 north of Castaic Comment
  RSA0077370  Leptosyne bigelovii Orlando Mistretta, Christine Mistretta 2005-4-21 2069 Los Angeles San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station. 1341 Comment
  RSA783486  Leptosyne bigelovii J. D. Olmsted 1959-4-25 496 Los Angeles 1 mi. NNE of Valyermo P. O. along Holcomb Ridge east of Wrightwood-Pearblossom road. Mt. range: San Gabriel Mts.; drainage area: Big Rock Creek. 1128 Comment
  SBBG60871  Leptosyne douglasii M. N. Ackley 1926-5-8 230 Los Angeles Little Rock 914 Comment
  UCR162202  Lessingia filaginifolia David Charlton 1990-1 3912 Los Angeles Saugus; former boys' camp in cut that contains abandoned mature landscaping 366 Comment
  UCR204825  Lessingia filaginifolia R. G. Swinney 2005-8-22 8509 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, lower Holcomb Canyon 1354 Comment
  CAS-BOT-BC283774  Leymus cinereus A. D. E. Elmer 1902-6-1 3662 Los Angeles Lancaster Comment
  RSA188349  Leymus condensatus R. F. Thorne, M. Z. Thorne 1966-5-31 36440 Los Angeles Santa Catalina Island: bottom of Cottonwood Canyon on Rancho Escondido 107 Comment
  RSA483173  Leymus condensatus Robert L. Dressler 1948-7-28 65 Los Angeles Baldwin Hills, rolling hills with grass cover. Comment
  RSA188300  Leymus triticoides R. F. Thorne 1966-6-2 36524 Los Angeles Santa Catalina Island, canyon leading to White's Landing, back of beach along stream bed. 15 Comment
  SBBG12990  Leymus triticoides E. R. Blakley 1962-10-5 5448 Los Angeles Cottonwood Cyn, 0.25 mi upstream from ocean 30 Comment
  SEINET11672497  Leymus triticoides C. V. Braun 1975-1 152 Los Angeles above San Francisquito Canyon Road, 2 mi SW of junction with Spunky Canyon Road Comment
  CAS-BOT-BC130571  Lilium humboldtii Peter H. Raven; H. L. Wedberg 1957-6-15 10901 Los Angeles In Latigo Canyon 0.8 miles n. of U.S. 101A, Santa Monica Mts. Comment
  RSA729356  Lilium humboldtii Richard G. Swinney 1999-6-25 7397 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
  RSA681143  Lilium humboldtii subsp. ocellatum LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1046 Los Angeles South side of mountains: Brand Canyon, above the large waterfall, where the canyon forks off. 519 Comment
  RSA707552  Lilium humboldtii subsp. ocellatum Naomi Fraga, LeRoy Gross, Anh Nguyen 2005-6-9 1586 Los Angeles Palmer Canyon north of Claremont. 701 Comment
  UCD139731  Lilium humboldtii subsp. ocellatum Natalie deGarder 1992-5-30 25 Los Angeles 1.5 miles off Freeway 210 up Lincoln to Risinghill, down 0.25 mile to stream. 589 Comment
  RSA68711  Lilium rubescens Frank W. Peirson 3687 Los Angeles Road near Coldwater Canyon, Santa Monica Mts. Comment
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May 5 2010
  RSA191374  Limosella acaulis Robert F. Thorne, M. Z. Thorne 1967-7-19 37210 Los Angeles Angeles National Forest, Crystal Lake Recreation Area 1692 Comment
  JEPS58201  Linanthus aureus Frank W. Peirson 1919-3-30 343 Los Angeles Big Tujunga Canyon San Gabriel Mountains 426 Comment
  UCR197778  Linanthus breviculus Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 19 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
  UCR43305  Linanthus breviculus David Charlton 1986-6-15 225 Los Angeles San Gabriel Mtns, Lightning [=Blue?] Ridge at the intersection of Forest Rd. 3N06 and Angeles Crest Hwy, c. 4 mi NW of the San Bernardino Co. line and 5 mi NW of Wrightwood 2256 Comment
  LA36842  Linanthus californicus Roxana S. Ferris; 1941-3-9 10322 Los Angeles Santa Susana Mountains, Pico Canyon, about 2 mi W of U.S. Highway #99 Comment
  LA52332  Linanthus californicus A. H. Lange; 1951-3-27 sn Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  LA88297  Linanthus californicus O. H. Kappler; 1925-6-7 1461 Los Angeles San Gabriel Mountains, Mount Wilson area, along Angeles Crest Hwy 1523 Comment
  OBI11387  Linanthus californicus subsp. glandulosus Jay N. Holliday 1960-5-29 sn Los Angeles Chatsworth Lakeside Comment
  UCR1063  Linanthus dianthiflorus B. L. Estes 1961-4-1 s.n. Los Angeles San Gabriel Mtns., Altadena, Eaton Wash, 1 mile south of bridge 400 Comment
  RSA187835  Linanthus dianthiflorus subsp. dianthiflorus R. F. Thorne 1966-4-4 35757 Los Angeles Santa Catalina Island: Bluff SE of Ballast Point and Catalina Harbor, Isthmus 61 Comment
  RSA213366  Linanthus dianthiflorus subsp. dianthiflorus Reid V. Moran 1941-3-9 690 Los Angeles Santa Catalina Island, Middle Ranch. 250 Comment
  RSA0025356  Linanthus parryae Anuja Parikh, Nathan Gale 2010-5-25 3218 Los Angeles WTR, E. Liebre Mtns, Sierra Pelona, 5.5km W of State Highway 14, 2.0 km SW of California Aqueduct. 1120 Comment
  RSA725138  Linanthus parryae Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -27 Los Angeles Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside. 1444 Comment
  RSA250361  Linanthus pungens R. F. Thorne, C. W. Tilforth 1972-8-11 42214 Los Angeles San Gabriel Mountains, Angeles National Forest: Mt. Waterman, along trail above upper end of ski lift. 2378 Comment
  RSA729393  Linanthus pungens R. G. Swinney 1998-7-21 6488 Los Angeles Fish Fork Trail, 1.9 mi. SE of junction of Pine Mountain Ridge and Fish Fork Trail 2134 Comment
  UCR95350  Linanthus pygmaeus L. C. Wheeler 1967-5-2 9265 Los Angeles San Gabriel Mtns, Liebre Mtns, north side of northwesternmost end of foothills (of San Gabriel Mtns) between Bouquet Junction and Bonelli Ranch 427 Comment
  POM308353  Linaria bipartita Henry J. Ramsey, Henry J. Ramsey 1937-3-21 3030 Los Angeles Altadena. Comment
  CAS-BOT-BC426264  Lithophragma affine M. E. Jones 1882-5-3 3223 Los Angeles Pasadena Comment
  SFV12412  Lithophragma affine subsp. affine D. L. Koutnik, J. G. Cuti 1978-4-19 379 Los Angeles Verdugo Mountains On fire road through Stough Canyon to La Crescenta. 549 Comment
  CAS-BOT-BC432206  Lithophragma bolanderi G. B. Grant 1906-6-10 s.n. Los Angeles Castle Canyon, Mt. Lowe 1219 Comment
  RSA84378  Lithophragma bolanderi F. W. Peirson 1922-6-3 3079 Los Angeles At Collins Ranch, north slope of Liebre Mts. 1143 Comment
  UCD102720  Lithophragma heterophyllum Justin Albert 1993-2-20 s.n. Los Angeles Santa Monica Mtns., Placerita Cyn., Santa Clarita, 0.7 miles up the trail, on right hand side. 400 Comment
  RSA468260  Lithophragma tenellum Bonnie C. Templeton 1932-5-31 4878 Los Angeles Big Pines Park; San Gabriel Mts. 2088 Comment
  RSA436049  Lobularia maritima Freda Detmers 1930-1-18 s.n. Los Angeles Sand and Gravel of dry creek bed, Verdugo Hills Comment
  UCR210017  Lobularia maritima R. G. Swinney 2008-12-2 9915 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
  POM49440  Loeseliastrum matthewsii A. D. E. Elmer 1902-06 3683 Los Angeles Acton. Mt. Gleason. 829 Comment
  UC1587695  Logfia arizonica Tim Ross, Orlando Mistretta, Mike Hammit 1991-5-18 5193 Los Angeles 1300 ft nnw Guds (888') marker; San Clemente Island 240 Comment
  UCR94700  Logfia depressa A. C. Sanders, E. J. Lott 1993-5-6 13982 Los Angeles Western Mojave Desert, SW edge of Rosamond Dry Lake, near east end of Ave 'C,' just west of Piute Ponds and east of Sierra Hwy, at edge of Edwards AFB 700 Comment
  SFV4889  Logfia filaginoides M. H. Grayum 1971-5-3 s. n. Los Angeles Santa Monica Mountains Tapia Park. 152 Comment
  SBBG109043  Logfia gallica S. A. Junak 1996-5-30 SCl 550 Los Angeles SE of Twin Dams ca. 0.22 mi NW of Camera Pad Boulder 1 548 Comment
  SEINET269307 Image available Lolium perenne Scott D. White, Chet McGaugh 1995-5-9 2985 Los Angeles East edge of Santa Susana Mountains just west of San Gabriel Mountains 'Sunshine Canyon': west of San Fernando road and 457 Comment
  SBBG112171  Lomatium C. Bornstein, B. Collins 1997-4-14 Los Angeles 0.7 mi E of Hwy 138 on N2, Liebre Mtns 1082 Comment
  RSA0081308  Lomatium dasycarpum R. G. Swinney 2010-3-24 12101 Los Angeles Pacoima area, Lopez Canyon, 1.7 miles west of Kagel Canyon on Lopez Cyn. Rd., to 300 meters east of road on E-W running ridge. 503 Comment
  RSA0119948  Lomatium lucidum R. G. Swinney 2014-5-21 16632 Los Angeles San Gabriel Mountains; Glendora, along ridgetop and n. side of ridge, due south of the w. fork of Harrow Cyn., n. of the terminus of Glendora Ave., along historic and un-used Whitcomb Trail, trail abandoned in early 1970's. 549 Comment
  UCR273271  Lomatium lucidum R. G. Swinney 2011-5-10 14651 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
  RSA608884  Lomatium lucidum L. C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mountains: Center Creek off Gold Creek off Little Tujunga Creek. 853 Comment
  UC106237  Lomatium lucidum Dr. H. E. Hasse April 1888 Los Angeles Sierra Madre foothills Comment
  UCR149954  Lomatium utriculatum Scott D. White 2004-5-5 10290 Los Angeles Transverse Range; Liebre Mountains, Bald Mountain area, west of Old Ridge Route 1341 Comment
  RSA452148  Lomatium vaginatum G. R. Proctor 1944-3-4 800 Los Angeles Santa Susana Pass Comment
  CAS-BOT-BC240492  Lonicera hispidula Peter H. Raven 1962-5-20 17773 Los Angeles Santa Catalina Island: Avalon Canyon about 1 mile south of Avalon Comment
  CAS-BOT-BC240499  Lonicera hispidula E. R. Blakley 1962-10-5 5421 Los Angeles 1/4 mile up canyon from Whites Cove at the water tank. Santa Catalina Island 30 Comment
  CAS-BOT-BC234820  Lonicera subspicata G. Earle Kelley 1917-9-1 s.n. Los Angeles Mt. Wilson Comment
  RSA656860  Lonicera subspicata var. denudata Joseph M. Keefe 2001-1-24 31024 Los Angeles Verdugo Mountains: East side of Arroyo Seco, 2 meters west of curb, across street from 1590 Arroyo Boulevard at Howard Street, Pasadena. 250 Comment
  RSA754362  Lonicera subspicata var. denudata Ellen Mackey, Alexia Mackey 2006-6-29 NFWF- 1756 Los Angeles Turnbull Canyon, Turnbull Canyon Road 313 Comment
  RSA406754  Lotus argophyllus subsp. ornithopus Freda Detmers 1929-4-14 s.n. Los Angeles Descanso Canyon, Santa Catalina Island. Comment
  RSA406767  Lotus argophyllus subsp. ornithopus F. H. Elmore 1939-2-18 409 Los Angeles San Clemente Island Comment
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May 16 2008
  IRVC29008  Lotus corniculatus A. C. Sanders, Mark Elvin 2002-6-25 25281 Los Angeles Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 274 Comment
  RSA406097  Lotus crassifolius var. crassifolius L. E. Hoffman 1932-7-4 s.n. Los Angeles Big pines Co. park, Swarthout Canyon 1524 Comment
  PASA1085  Lotus grandiflorus 1929-5-17 Los Angeles Ridge Route Comment
  RSA151679  Lotus grandiflorus var. grandiflorus R. C. Bacigalupi 1953-6-15 4203 Los Angeles along forest service road following the crest of Mendenhall ridge, 13 miles east of its start at paved road crossing western crest of this ridge betwenn Little Tujunga and Pacoima canyons 1585 Comment
  RSA729825  Lotus grandiflorus var. grandiflorus R. G. Swinney 1998-7-2 6268 Los Angeles San Gabriel Mtns.: north of Table Mountain, Wrightwood area, 1.9 mi. north of junction of roads 4N21B, 4N21A, and 4N21 on ridge north of end of 4N21. 1890 Comment
  RSA0058195  Lotus heermannii Richard G. Swinney 2010-6-23 13357 Los Angeles San Gabriel Mountains/Verdugo Mountains: Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace. 335 Comment
  RSA771560  Lotus nevadensis R. G. Swinney 2009-5-28 10943 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  POM1868  Lotus nevadensis var. davidsonii L. R. Abrams 1901-07 1880 Los Angeles Wilson's Peak Comment
  RSA579310  Lotus oblongifolius var. oblongifolius T. S. Ross 1994-7-1 8085 Los Angeles Sheep camp spring. 334 deg. and 520 m NNW of Pacifico Mtn summit, at the headwaters of Santiago Canyon. 1921 Comment
  UCR159707  Lotus oblongifolius var. oblongifolius Orlando Mistretta, J. Mistretta 1992-9-22 818 Los Angeles Transverse Ranges, San Gabriel Mtns: Pacific Crest Trail, between Cloudburst Summit and Cooper Camp 2102 Comment
  RSA0080789  Lotus salsuginosus R. G. Swinney 2010-5-7 12574 Los Angeles Lake View Terrace, ridge to the immediate west of Oliver Canyon, 0.8 air mile N of I-210 Fwy. 494 Comment
  SFV1842  Lotus salsuginosus K. A. Wilson 1961-3-7 943 Los Angeles Santa Monica Mountains Mulholland Highway about 2 miles west of Las Virgenes Road. Disturbed, sandy slope. Comment
  UCR273204  Lotus salsuginosus R. G. Swinney 2011-4-26 14478 Los Angeles San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir 439 Comment
  SFV15695  Lotus salsuginosus var. salsuginosus H. L. Fredell 1992-4-22 103 Los Angeles San Gabriel Mountains Chiquito Canyon, Chiquito Canyon Road, 0.1 miles northeast of CA-Highway 126. Comment
  RSA0110918  Lotus scoparius R. G. Swinney 2011-9-22 15687 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), near entrance gate along Camp Colby Rd., c. 0.5 road mile north of lodge. 1009 Comment
  RSA670200  Lotus scoparius Joseph M. Keefe 2001-3-16 31110 -a Los Angeles 50 meters west of dead end of Cresthaven Drive, 1 mile southeast of The Eagle Rock, Pasadena, CA 91105. 284 Comment
  RSA0064519  Lotus scoparius Ron Martinolich 1991-5-3 49 Los Angeles Glendale, Flint Peak access road., 0.5 mi. west of water tower, off road to southwest along old, overgrown road cut, 100 ft., at base of 10-25 ft. cliff. Comment
  RSA498865  Lotus scoparius Richard C. Barkelew 1929-4-7 15834 Los Angeles Mulholland Highlands Comment
  RSA406355  Lotus wrangelianus L. C. Wheeler 1934-3-24 2475 Los Angeles Liveoak Canyon, San Gabriel Mts. 487 Comment
  UCR237643  Ludwigia peploides Mark A. Elvin 2003-8-14 3008 Los Angeles Santa Clarita Valley, Newhall Ranch, Santa Clara River at mouth of Chiquito Canyon, south of SR 126 271 Comment
  CHSC108516  Ludwigia peploides subsp. montevidensis R. E. Riefner Jr. 2007-6-28 07 -283 Los Angeles Harbor City, Bixby Slough, vicinity of 255th St. and Dodge Ave. UTM 11S 0380759E 3740038N. 39 Comment
  CDA23162  Ludwigia peploides subsp. montevidensis R. E. Riefner Jr. 2007-6-28 07 -283 Los Angeles Harbor City, Bixby Slough, vicinity of 255th Street and Dodge Avenue. Comment
  UCD170856  Lupinus R. G. Swinney 2009-5-9 10707 Los Angeles Transverse Range; San Gabriel Mtns., Azusa, San Gabriel River near Van Tassel Canyon confluence, 1.2 miles north of Foothill Blvd. on east side of El Encanto Parkway. 183 Comment
  UC865546  Lupinus I. W. Clokey and B. C. Templeton 1930-4-8 5361 Los Angeles n Elizabeth Lake; n of Elizabeth Lake Comment
  POM7993  Lupinus agardhianus Anstruther Davidson 1920-04 s.n. Los Angeles Santa Susana Pass Comment
  UC1481355  Lupinus albifrons David B. Dunn 1957-5-18 RSA- 6450 Los Angeles Comment
  CATA3033  Lupinus bicolor Amy Catalano 2016-3-17 040 Los Angeles Santa Catalina Island: On west side ca. 0.5 miles down of second Old Hunting Road along Empire Landing Road between Airport Road and Sheep Chute Road 324 Comment
  RSA717033  Lupinus bicolor Gary Kovnat, LeRoy Gross 2003-2-16 29 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone. 683 Comment
  UC1183624  Lupinus bicolor Dave Dunn 1941-3-29 968 Los Angeles at Foothill Blvd. Sierra Madre Sierra Madre Comment
  UC1212158  Lupinus bicolor David Dunn 1941-3-29 938 Los Angeles one mi e Pomona; e of Pomona Comment
  RSA669154  Lupinus bicolor subsp. microphyllus LeRoy Gross, Naomi Fraga 2002-4-4 505 Los Angeles Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way & Chandler Fire Road meet, (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road,, (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. 606 Comment
  RSA779258  Lupinus concinnus Pam De Vries 2011-4-22 7760 Los Angeles Western Transverse Range, southwest portion of the Liebre Mountains; about 2.5 air miles NNE of the intersection of Copper Hill and McBean Parkway (Santa Clarita); about 0.5 air miles west of San Francisquito Canyon Road. 548 Comment
  UCR182227  Lupinus concinnus R. G. Swinney 1998-4-14 6003 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  RSA641232  Lupinus concinnus R. F. Thorne 1974-4-9 44705 Los Angeles San Gabriel Mountains: Bob's Gap in Holcomb Ridge. 1219 Comment
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Feb 7 2008
  UCD107519  Lupinus concinnus Daryl Koutnik 1978-5-10 472 Los Angeles On fireroad; end of Corral Canyon Road, Santa Monica Mountains. 731 Comment
  UCR146534  Lupinus excubitus Scott D. White 2004-8-11 10701 Los Angeles San Gabriel Mtns, c. 8 air mi WNW of Wrightwood; east of Fenner Saddle Rd. on Pacific Crest trail 2195 Comment
  RSA573742  Lupinus excubitus var. austromontanus T. S. Ross 1992-7-17 6725 Los Angeles ca 300 m W of the summit of Condor Peak, San Gabriel Mts. 1588 Comment
  RSA597123  Lupinus excubitus var. austromontanus T. S. Ross 1990-6-22 3715 Los Angeles Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon 1939 Comment
  UCR124557  Lupinus excubitus var. austromontanus B. C. Templeton 1932-6-1 5060 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2330 Comment
  POM47143  Lupinus excubitus var. hallii I. M. Johnston 1924-8-13 2600 Los Angeles Sunset trail, 1 mi. S of Sunset Peak 1584 Comment
  RSA653051  Lupinus excubitus var. hallii A. C. Sanders, D. Malueg 1998-6-24 22060 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
  RSA572180  Lupinus guadalupensis M. B. Dunkle 1939-4-5 7279 Los Angeles Pyramid Cove, San Clemente Island. Comment
  CHSC3740  Lupinus hirsutissimus Sue Boergadine 1966-4-28 12 Los Angeles App. 8 mi NE of Newhall. 914 Comment
  RSA592471  Lupinus hirsutissimus Mark Hoefs 1973-3-11 57 Los Angeles Santa Catalina Island. Near Renton Mine Road. 213 Comment
  UCR227532  Lupinus hirsutissimus Daisie Huang 2007-3-23 70323- 01 Los Angeles Claremont; Foothill Blvd. at Monte Vista, south side of road in culvert 402 Comment
  CAS-BOT-BC211678  Lupinus longifolius E. K. Balls 1954-3-8 18870 Los Angeles 1 mi. e. of La Crescenta Comment
  CAS-BOT-BC211691  Lupinus longifolius Philip A. Munz 1948-5-15 12285 Los Angeles Palos Verdes Comment
  CAS-BOT-BC211721  Lupinus longifolius Louis C. Wheeler 1936-6-8 4126 Los Angeles Bell-San Dimas Canyon divide, San Gabriel Mts. 960 Comment
  RSA279026  Lupinus longifolius R. F. Thorne 1971-4-9 41551 Los Angeles Angeles National Forest: below entrance to wooded area of San Dimas Canyon along San Dimas Creek 381 Comment
  UC218140  Lupinus longifolius P. A. Munz and R. D. Harwood 1920-5-17 3996 Los Angeles Topango Canyon; Santa Monica Mts., Topango Canyon 152 Comment
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May 29 2014
  SEINET10485611  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
  UCR220057  Lupinus microcarpus R. G. Swinney 2009-4-24 10439 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  SBBG66987  Lupinus microcarpus var. microcarpus R. Hoffmann 1929-4-28 Los Angeles Harold Comment
  RSA659048  Lupinus microcarpus var. microcarpus R. Riggins 1982-4-16 1349 Los Angeles W edge Antelope Valley, Ca. 198 3.1 mi W jct. Co. Rd. N2 5.6 mi W Gorman Post Rd and I5. Comment
  RSA617133  Lupinus odoratus var. odoratus R. S. Woglum 1930-4-13 1475 Los Angeles South Coast: North Hollywood; San Fernando Valley. Comment
  RSA0058198  Lupinus sparsiflorus Richard G. Swinney 2010-6-23 13358 Los Angeles San Gabriel Mountains/Verdugo Mountains: Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace. 335 Comment
  RSA659127  Lupinus sparsiflorus LeRoy Gross 2001-4-1 378 Los Angeles Los Angeles Basin: Verdugo Mountains region: Northwest side: Low hill between La Tuna Canyon Road and Sunland Blvd. enter at dead end street at corner of Tuxford St. and Ledge Ave just north of La Tuna Canyon Road in city of Sun Valley., Just west of the mouth of McDonald Creek. 305 Comment
  UCR124583  Lupinus sparsiflorus B. C. Templeton, I. W. Clokey 1930-4-8 1066 Los Angeles San Gabriel Mtns., 1 mile north of Elizabeth Lake 976 Comment
  UCR205273  Lupinus sparsiflorus R. G. Swinney 2008-4-30 8716 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Monroe Canyon 549 Comment
  UCR261388  Lupinus sparsiflorus R. G. Swinney 2010-2-27 11721 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  POM6801  Lupinus sparsiflorus subsp. sparsiflorus Philip A. Munz, L. T. Street, G. Williams 1919-4-5 2429 Los Angeles Puddingstone Canon, San Dimas 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
  IRVC26138  Lupinus succulentus B. C. Templeton, I. W. Clokey 1930-4-2 4411 Los Angeles Mulholland Drive northwest of Hollywood; on a hillside Santa Monica Mountains 305 Comment
  LA33937  Lupinus succulentus Henry J. Thompson; 1959-4-12 1931 Los Angeles Santa Monica Mountains, Mulholland Hwy, 2 mi W of Las Virgenes Rd 304 Comment
  POM157976  Lupinus succulentus M. B. Dunkle 1928-3-17 1753 Los Angeles Santa Catalina Island. Isthmus. 91 Comment
  SBBG530  Lupinus succulentus S. A. Junak with K. Kirkland 1998-5-2 SCa 649 Los Angeles S of rd to East Pk, on ridge SW of Pk 1245, ca. 0.9 air mi WNW of East Pk 243 Comment
  UCR13474  Lupinus succulentus O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCD109594  Lupinus succulentus Gerald Dickinson 1962-4-3 8 Los Angeles Pierce College, Woodland Hills. 246 Comment
  POM2390  Lupinus truncatus L. R. Abrams 1899-03 369 Los Angeles Ballona Harbor Comment
  SBBG122522  Lupinus truncatus R. Burgess, C. Davis, B. Meiners, P. Munro 1999-4-17 3235 Los Angeles Canton Cyn, NE of Lake Piru, N side of Canton Crk, above second narrows 457 Comment
  POM2389  Lupinus truncatus C. Babcock 1903-1 s.n. Los Angeles Near Los Angeles Comment
  SD120699  Lycium andersonii Larry Salata, Jan Larson 1985-12-10 Los Angeles San Clemente Island: above old quarry, north side of Nots Pier Road, 0.2 miles northest of main island road 182 Comment
  RSA428583  Lycium brevipes var. hassei Anstruther Davidson 1891-6-25 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  OBI9189  Lycium cooperi Louis C. Wheeler 1932-4-10 608 Los Angeles 2 mi W Palmdale, Mojave Desert 762 Comment
  RSA587220  Lycium cooperi Orlando Mistretta 1995-5-2 1671 B Los Angeles San Gabriel Mountains: Carr Canyon. 1052 Comment
  SBBG33429  Lycium torreyi A. D. E. Elmer -Jun-1902 Los Angeles Palmdale Comment
  RSA451624  Lyonothamnus floribundus subsp. aspleniifolius Unspecified 1941-2-20 596 Los Angeles San Clemente Island: east rim at Middle Ranch Canyon 500 Comment
  RSA578217  Lyonothamnus floribundus subsp. floribundus Tim S. Ross, Given, Gay 1994-8-2 8194 Los Angeles Santa Catalina Island. Upper Gallagher Canyon; drainage origination just NE of Haypress Reservoir. 274 Comment
  RSA589776  Lyonothamnus floribundus subsp. floribundus Tim S. Ross, Neal, Takara, Bob Given, Gay 1994-8-3 8195 Los Angeles Santa Catalina Island. 890m E of Catalina Harbor, and 1125m due S of Isthmus Cove; NNW slope of a ca. 950-ft summit (tallest feature in that area). 213 Comment
  RSA589782  Lyonothamnus floribundus subsp. floribundus Tim S. Ross, Neal, Takara, Bob Given, Gay, Fone 1994-8-3 8207 Los Angeles Santa Catalina Island. W end of island, N side of main east-west ridge system at head of canyon draining NNE to Parsons Landing. 402 Comment
  SD53084  Lyonothamnus floribundus subsp. floribundus Peter H. Raven 1962-5-20 17786 Los Angeles Santa Catalina Island, more than 100 trees, grove above Whites Landing on Airport Raod 427 Comment
  CATA440  Lysimachia arvensis Sara L. Crockett, Mark Elvin 1997-3-17 579 Los Angeles Santa Catalina Island: 1.25 miles NE on Cape Canyon Road from jct. with Middle Ranch Road 335 Comment
  OBI78305  Lysimachia arvensis Jay N. Holliday 1960-5-29 s.n. Los Angeles Canoga Park (6550 Shoup) 244 Comment
  CHSC95446  Lythrum californicum LeRoy Gross; Wayne Law 2000-8-8 177 Los Angeles Big Tujunga Wash/Verdugo Mountains Region: East of Hansen Dam, entered at Orcas Ave. parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds. 324 Comment
  PASA1881  Lythrum californicum Frank W. Peirson 1920-9-5 Los Angeles Eaton Canyon, San Gabriel Mts. 457 Comment
  RSA747004  Madia elegans R. G. Swinney 2003-5-12 8194 Los Angeles Glendora, Big Dalton Canyon Wilderness Park, c. 0.25 mi. S of Big Dalton Cyn. Rd. in upper Dunn Canyon drainage, 0.25 mi. NW of Big Cienega Spring, S of Coulter Pine Trail 518 Comment
  UCD134258  Madia exigua Louis C. Wheeler 1967-6-16 9844 Los Angeles San Gabriel Mountains; Sunset Ridge by Millard Canyon, north side NE of Coulter Reservoir. 640 Comment
  CAS-BOT-BC343073  Madia gracilis Timothy S. Ross; Steve Boyd 1995-6-28 8619 Los Angeles Liebre Mountains. Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon 737 Comment
  RSA746904  Madia gracilis R. G. Swinney 2003-5-12 8199 Los Angeles Glendora, Big Dalton Canyon Wilderness Park, c. 0.5 mi. S of Big Dalton Cyn. Rd. and c. 0.9 mi. E of Glendora Mtn. Rd., 100 yds N of Big Cienega Spring Rd. 610 Comment
  SD218974  Madia gracilis R. F. Thorne, P. C. Everett 1965-5-11 34676 Los Angeles Santa Catalina Island, above summit road from Avalon to airport. 60 Comment
  SD69014  Madia gracilis Robert F. Thorne 1968-5-28 37648 Los Angeles Santa Catalina Island; central part of Bulrush Canyon 245 Comment
  RSA94365  Madia gracilis F. W. Peirson 1920-6-10 2777 Los Angeles Maple Spring on trail to Mt. Lowe. 1067 Comment
  SFV7536  Madia gracilis T. Gordon, K. Kimbrough, M. H. Grayum, K. A. Wilson, B. Collins, D. Brown, A. Starrett, G. Poseley 1975-5-26 1004 Los Angeles Santa Monica Mountains Along road in Century Ranch, east of Century Lake. 213 Comment
  POM362203  Madia sativa Louis Greata 1900-9-10 4097 Los Angeles Cambell-Johnston Ranch Comment
  NY24349  Mahonia nevinii C. B. Wolf 1927-7-27 682 Los Angeles About 1/2 mile south of San Fernando Comment
  SBBG109047  Malacothamnus clementinus S. A. Junak 1996-5-29 SCl 541 Los Angeles China Cyn, ca. 1.55 mi inland from bridge across mouth of cyn 106 Comment
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Jun 19 2014
  CAS-BOT-BC231881  Malacothamnus davidsonii A. Davidson 1907-1-1 s.n. Los Angeles San Fernando Wash Comment
  CAS-BOT-BC206203  Malacothamnus fasciculatus L. R. Abrams; I. L. Wiggins 1931-7-4 337 Los Angeles White's Landing, Santa Catalina Island Comment
  LA105093  Malacothamnus fasciculatus Barry A. Prigge; 1988-7-3 8230 Los Angeles SANTA MONICA MOUNTAINS, Calabasas, Calabasas, ca 0.5 mi. E of N-junction of Mulholland Hwy and Old Topanga Rd. on Mulholland Hwy and 0.2 mi S of highway, S of flood control basin. 335 Comment
  LA47326  Malacothamnus fasciculatus David M. Bates; 1961-5-28 2493 Los Angeles Santa Monica Mountains, Mulholland Hwy, 0.4 mi. E of Malibu Lake 152 Comment
  SBBG128370  Malacothamnus fasciculatus M. L. Hoefs 1973-5-15 291 Los Angeles open field, above #7 & 8 holes of golf course, Avalon Cyn 76 Comment
  UCR142501  Malacothamnus fasciculatus var. catalinensis F. R. Fosberg 1931-5-5 S- 4770 Los Angeles Channel Islands, Middle Ranch Dam, Middle Ranch Canyon, Santa Catalina Island 200 Comment
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Nov 20 2012
  CAS-BOT-BC206360  Malacothamnus fremontii Ralph Hoffman 1931-10-1 s.n. Los Angeles Near Oaks Garage, Ming Canyon Comment
  UCR51038  Malacothrix californica A. C. Sanders, B. Pitzer, J. C. Lyman 1988-4-4 7764 Los Angeles Western Mojave Desert, Lancaster, near Quartz Hill, south of Ave L at 37th St. West 747 Comment
  CAS-BOT-BC323297  Malacothrix foliosa E. R. Blakley 1962-6-9 5191 Los Angeles China Point, San Clemente Island 4 Comment
  UC284782  Malacothrix foliosa P. A. Munz 1923-4-9 6612 Los Angeles San Clemente Island; n end Comment
  SD85112  Malacothrix foliosa subsp. foliosa E. R. Blakley 1962-6-10 5234 Los Angeles San Clemente Island; rocky cliff above and north of Seal Cove. 60 Comment
  RSA679899  Malacothrix glabrata LeRoy Gross, Michael Denslow 2003-6-4 970 Los Angeles Trail from Islip Saddle to Mt. Williamson 2195 Comment
  CAS-BOT-BC347950  Malacothrix saxatilis var. tenuifolia Carl B. Wolf 1932-10-3 4210 Los Angeles Santa Catalina Island. About 1 1/4 mi. from Wrigley Drive on road to Renton Mine 304 Comment
  LA32065  Malacothrix saxatilis var. tenuifolia Peter H. Raven; 1959-2-23 13804 Los Angeles Santa Monica Mountains, Mulholland Dr 3.1 mi. E of Decker Road 548 Comment
  RSA3502  Malacothrix saxatilis var. tenuifolia C. B. Wolf 1932-5-9 3445 Los Angeles Pebbly Beach, Santa Catalina Island. 8 Comment
  RSA594978  Malacothrix saxatilis var. tenuifolia Mark Hoefs, Steven A. Junak, Janet Takara, M. Gay 1995-7-14 2379 Los Angeles Parsons' Landing, Santa Catalina Island 323 Comment
  SD138533  Malacothrix saxatilis var. tenuifolia Steven A. Junak, M. Hochberg and H. Ferguson 1981-7-28 SCI 13 Los Angeles San Clemente Island; northwest portion of island, at north end of beach at West Cove. Comment
  UC1584735  Malacothrix saxatilis var. tenuifolia Tim Ross and Annette Ross 1991-6-3 5516 Los Angeles Elephant Hill: West Pomona. 268 Comment
  RSA781095  Malacothrix saxatilis var. tenuifolia Sandy Leatherman, Pam DeVries 2011-4-27 2011 -6 Los Angeles Transverse Ranges; Liebre Mountains region: on the cliff face adjacent to Mesa Drive Road, 200 meters soutwest of Vasquez Canyon Road in Santa Clarita 638 Comment
  CAS-BOT-BC167871  Malosma laurina Grant 1901-7-25 4451 Los Angeles Sturtevants Camp Trail Comment
  RSA434886  Malva parviflora F. R. Fosberg 1931-4-10 s- 4534 Los Angeles Santa Catalina Island. Avalon Valley, Chicken Johnny s. 40 Comment
  UCR162058  Malva parviflora Mike Misenhelter 2005-10-5 s.n. Los Angeles Los Angeles Basin, Carson, old landfill site SE of intersection of 110 (Harbor) and 405 (San Diego) freeways, west side of Dominguez Channel and 405, east of Main St. 12 Comment
  RSA434897  Malva parviflora M. B. Dunkle 1933-4-14 3294 Los Angeles Long Beach. Comment
  RSA662139  Malva parviflora Carol Zuck 1981-2-3 10 Los Angeles Cul de sac at the end of Springfield St. Comment
  SD113771  Malva parviflora Darley F. Howe April 13 Los Angeles Claremont Comment
  RSA752277  Malva pseudolavatera Justin M. Wood 2009-4-22 524 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  RSA433877  Malvella leprosa Robert Gustafson 1980-7-9 1809 Los Angeles Ballona Wetlands, Area 3. Comment
  CHSC34396  Marah macrocarpa Thomas W. Eakle 1967-3-25 100 Los Angeles On Glendora Mt. Rd., Los Angeles National Forest in San Gabriel Mts. 1219 Comment
  SBBG118125  Marah macrocarpa R. F. Thorne with D. Propst 1973-2-12 42481 Los Angeles Ironwood Gully, E of Isthmus above Banning House 182 Comment
  UC625027  Marah macrocarpa F. R. Fosberg 1931-3-18 S 4287 Los Angeles Hamilton Canyon Santa Catalina Island 10 Comment
  UCR271801  Marah macrocarpa R. G. Swinney 2010-3-24 12073 Los Angeles San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  RSA657930  Marah macrocarpa S. Campbell 1980-6-2 22 Los Angeles Verdugo Mountains; Approx. 400 feet west of Sierra Place on south-eastern slope of Verdugo Mountains. 244 Comment
  RSA785812  Marah macrocarpa K. Dobry 1990-3-25 220 Los Angeles Simi Hills at Dayton Canyon Comment
  UC1870234  Marah macrocarpa var. macrocarpa LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 698 b Los Angeles Transverse Ranges: Verdugo Mountains Region: S side; Along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. 822 Comment
  RSA441004  Marah macrocarpa var. major F. H. Elmore 1939-2-19 386 Los Angeles San Clemente Island. Comment
  RSA549147  Marrubium vulgare Tim S. Ross 1990-6-20 3655 Los Angeles San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon 1256 Comment
  RSA0035007  Marrubium vulgare Lee Haines 1935-7-24 s.n. Los Angeles Western Ave. - Griffith Park. Comment
  RSA0055857  Matricaria discoidea Doris Bowers 1957-4-26 940 Los Angeles University of LaVerne, LaVerne 320 Comment
  UCR205131  Matricaria matricarioides R. G. Swinney 2008-4-17 8693 Los Angeles San Gabriel Mtns., San Dimas, ridge between Sycamore and Shay canyons 497 Comment
  RSA642090  Matricaria occidentalis Orlando Mistretta, Mark Elvin 1995-3-30 1679 Los Angeles Lancaster area: Northwest corner of Sierra Highway and Avenue C, north of Lancaster. Comment
  RSA696047  Matricaria suaveolens Helen Stanley s.n. Los Angeles Roadside. Comment
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Jun 12 2019
  CAS-BOT-BC422744  Meconella denticulata Louis C. Wheeler 1934-3-23 2466 Los Angeles San Dimas Canyon, San Gabriel Mts. 426 Comment
  UC1871169  Medicago polymorpha T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4919 Los Angeles Transverse Ranges; Liebre Mountains region; Castaic Creek: confluence of Fish Canyon and general vicinity. T6N R17W SE 1/4 section 16, and N 1/2 NE 1/4 section 22; elevation 1615'-1880' (riparian area and lower adjacent slopes). Comment
  UCR100608  Medicago polymorpha B. G. Pitzer 1996-5-5 2858 Los Angeles Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St] 451 Comment
  SBBG67117  Medicago sativa M. N. Ackley -Oct-1927 576 Los Angeles Eagle Rock 182 Comment
  CATA693  Melica imperfecta Mark L. Hoefs 1991-4-26 1186 Los Angeles Santa Catalina Island: Bluff southeast of Pebbly Beach, between Edison power plant and City dump 88 Comment
  RSA191171  Melica imperfecta R. F. Thorne, M. Z. Thorne 1967-7-19 37169 Los Angeles San Gabriel Mts., Angeles National Forest: Big Cienega Springs above Crystal Lake Recreation Area. 1982 Comment
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Nov 5 2014
  RSA248859  Melica imperfecta R. F. Thorne 1973-4-11 42841 Los Angeles San Clemente Island, wet bottom of Norton Canyon. 274 Comment
  RSA595412  Melica imperfecta Mark Hoefs, R. F. Thorne 1996-4-6 2606 Los Angeles Santa Catalina Island, Pebbly Beach. 6 Comment
  RSA702266  Melica imperfecta Steve Boyd, Amber Maurice 2004-5-18 11328 Los Angeles Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain. 610 Comment
  UCR165241  Melica imperfecta A. C. Sanders, Helen Kennedy 2005-4-13 29483 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
  CATA1175  Melilotus albus Mark L. Hoefs 1995-5-30 2171 Los Angeles Santa Catalina Island: In and near water course, just above Ben Weston Beach 15 Comment
  POM348151  Melilotus albus Ora M. Clark 1929-2-3 1503 Los Angeles Topango [Topanga] Canyon Comment
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May 29 2014
  RSA0127374  Melilotus albus Louis C. Wheeler 1967-7-20 10126 Los Angeles Aliso Canyon. 1067 Comment
  RSA652189  Melilotus indicus G. F. Orr 1956-3-12 s.n. Los Angeles At junction of Sepulveda Blvd. and Mulholland Dr., Sherman Oaks. 243 Comment
  RSA658419  Melilotus indicus Patricia Kouo 1994-4-27 944008 Los Angeles 3 miles south of I-10, and 1 mile north of I-60. west side of Rosemead Blvd. on the most southern lake. Species found on the west side of the lake. Comment
  RSA659817  Melilotus indicus Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-4 112 Los Angeles San Clemente Island. Comment
  RSA188089  Mentha Robert F. Thorne 1965-6-23 34957 Los Angeles Santa Catalina Island: lower portion of Middle Ranch Canyon. 91 Comment
  RSA782214  Mentha spicata R. G. Swinney 2009-8-25 11491 Los Angeles Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. 2061 Comment
  UCR131363  Mentzelia Jeremiah George 2001-3-17 s.n. Los Angeles South Coastal Plains Region, City Hall property, Rancho Palos Verdes 213 Comment
  OBI28970  Mentzelia affinis David J. Keil 1976-12-12 11885 Los Angeles 5 mi W of San Bernardino Co line along Calif Rte 138 1128 Comment
  UCR205895  Mentzelia albicaulis R. G. Swinney 2008-5-8 8781 Los Angeles San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  UCR261599  Mentzelia albicaulis Tim Thomas 2014-5-4 6286 Los Angeles Mojave Desert, Antelope Valley, 2.6 miles north of Neenach, just east of aqueduct just south of Ave A 884 Comment
  UCR281402  Mentzelia albicaulis R. G. Swinney 2014-4-24 16221 Los Angeles San Gabriel Mountains, NE of Valyermo, Bob's Gap, from 50-400 m east of 165th Street/Bob's Gap Rd. 1366 Comment
  RSA0097173  Mentzelia dispersa R. G. Swinney 2011-6-1 14969 Los Angeles San Gabriel Mountains: north base of Strawberry Peak along the Colby Canyon Trail, at lowest of three 'dry lakes'? 1207 Comment
  UCR223726  Mentzelia dispersa R. G. Swinney 2009-6-8 11106 Los Angeles Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy 1720 Comment
  UCR186671  Mentzelia laevicaulis T. B. Salvato, Sarah Flack 2007-8-8 3031 Los Angeles San Gabriel Mountains, East Fork Road crossing over the north fork of the San Gabriel River, Islip Saddle 2043 Comment
  HSC87300  Mentzelia micrantha Steve Boyd, T. S. Elias 1987-4-14 2061 Los Angeles San Gabriel Mtns., ridge between Pine Mtn. and Silver Mtn., S of Rincon - Red Box Rd., N of Glendora Comment
  JEPS42750  Mentzelia micrantha Frank W. Peirson 1921-6-20 2465 Los Angeles San Gabriel Mountains,North Fork San Gabriel River 914 Comment
  RSA446775  Mentzelia micrantha M. B. Dunkle 1933-6-17 206 Los Angeles San Antonio River Canyon 915 Comment
  UCR177305  Mentzelia micrantha LeRoy Gross, Michael Denslow, B. Hogshead, Sarah Swartzentruber 2003-6-17 1042 Los Angeles Transverse Ranges; Verdugo Mountains region, South side of mountains, Brand Canyon, at check dam ( man-made waterfall), where the canyon forks 393 Comment
  UCR220382  Mentzelia micrantha R. G. Swinney 2009-4-16 10354 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
  RSA446796  Mentzelia montana Anstruther Davidson 1904-06 2798 Los Angeles San Gabriel Mountains: Mt. Wilson. Comment
  RSA0077368  Mentzelia veatchiana Orlando Mistretta, Christine Mistretta 2005-4-21 2067 Los Angeles San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station. 1341 Comment
  UCR114073  Mentzelia veatchiana L. C. Wheeler 1973-4-7 s.n. Los Angeles San Gabriel Mtns., Kentucky Springs Canyon 1220 Comment
  RSA69705  Mentzelia veatchiana F. W. Peirson 1932-4-17 9862 Los Angeles 2 miles northeast of Lovejoy Buttes, Mohave Desert 762 Comment
  UCR143427  Mesembryanthemum crystallinum I. M. Johnston 1917-4-11 s.n. Los Angeles Coastal Plains and Basins; Los Angeles Basin region, Wilmington 3 Comment
  UCR68896  Mesembryanthemum crystallinum Steve Boyd, T. S. Ross, Laurel Arnseth 1990-4-7 4273 Los Angeles Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side 183 Comment
  RSA402630  Mesembryanthemum nodiflorum F. R. Fosberg 1931-5-22 S- 4828 Los Angeles Santa Catalina Island. Bird Rock, Isthmus Harbor. 5 Comment
  LA51478  Micropus californicus var. californicus Henry J. Thompson; 1959-5-24 2030 Los Angeles SANTA MONICA MOUNTAINS, Saddle Peak, 0.5 mi E of peak. 670 Comment
  CAS-BOT-BC348917  Microseris douglasii subsp. douglasii Ernest C. Twisselmann 1962-4-18 6958 Los Angeles Tehachapi Mountains. Tejon Ranch: north side of Oso Canyon on the road to Mexican Mine 1005 Comment
  UCR205580  Microseris lindleyi R. G. Swinney 2008-5-12 8836 Los Angeles San Gabriel Mtns., east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd. 1271 Comment
  UCR260001  Microseris lindleyi R. G. Swinney 2010-5-11 12631 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
  POM155735  Microseris lindleyi M. B. Dunkle 1928-4-10 1823 Los Angeles Johnson's Canyon, Santa Catalina Island. 244 Comment
  RSA158214  Microseris lindleyi P. H. Raven 1962-5-8 17612 Los Angeles San Clemente Island: second canyon south of Seal Cove 30 Comment
  CAS-BOT-BC322756  Microseris sylvatica L. R. Abrams 1927-4-30 11707 Los Angeles Head of Antelope Valley Comment
  LA52353  Microsteris gracilis Carl Epling; March 1925 6526 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  POM294588  Mimulus aurantiacus Lyman Benson 1945-5-11 11695 Los Angeles Canyon below Johnson's Pasture, Claremont. 549 Comment
  RSA60286  Mimulus aurantiacus G. R. Campbell 1948-5-13 580 Los Angeles Just below fire station, San Dimas Canyon, San Gabriel Mountains 610 Comment
  RSA659673  Mimulus aurantiacus Brian McColgan 1988-5-10 5 Los Angeles Evey Cyn., 1 mile N of Padua on Mt. Baldy Rd 915 Comment
  UCR125923  Mimulus aurantiacus A. C. Sanders, Mark Elvin 2002-6-19 25177 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, head of 'Adobe Cyn.' and pass into 'Long Cyn.' 1.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 335 Comment
  LA209107  Mimulus aurantiacus var. pubescens Murray; Williams , Streel [?] 1919-4-5 Los Angeles Puddingstone canyon, San Dimas Comment
  RSA439237  Mimulus aurantiacus var. pubescens Fay A. MacFadden 1931-4-9 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  UC943857  Mimulus aurantiacus var. pubescens H. E. McMinn, M. Van Rensselaer 1945-6-10 1914 B Los Angeles e Whittier (near summit of grade); Turnbull Canyon Comment
  UCR174916  Mimulus aurantiacus var. pubescens Holly Summers 2006-6-4 41 Los Angeles San Gabriel Mountains, 2 miles north of Foothill Blvd. on Angeles Crest Highway (Hwy 2), near Brown Canyon 701 Comment
  UCR220376  Mimulus aurantiacus var. pubescens R. G. Swinney 2009-4-15 10343 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, north of Azusa, El Encanto Azusa River Wilderness Park 296 Comment
  JEPS24108  Mimulus cardinalis Henry J. Thompson 1959-5-24 1983 Los Angeles 0.3 mi n Coast Highway; Santa Monica Mountains, Tuna Canyon 45 Comment
  RSA588860  Mimulus cardinalis Orlando Mistretta 1994-9-21 1496 Los Angeles San Gabriel Mtns., Santiago Canyon, At jct. of Forest Rd. 4N20 with Santiago Creek. 1280 Comment
  RSA628631  Mimulus cardinalis Louis C. Wheeler 1968-7-16 s.n. Los Angeles San Gabriel Mountains: South fork Big Rock Creek, at Angeles Crest Highway. 2309 Comment
  RSA713804  Mimulus cardinalis Valerie L. Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1362 Los Angeles Intersection of North Beaudry Mtwy and Deer Creek. 518 Comment
  UCR186604  Mimulus cardinalis T. B. Salvato, Sarah Flack 2007-8-8 3032 Los Angeles San Gabriel Mountains, East Fork Road crossing over the north fork of the San Gabriel River, Islip Saddle 2043 Comment
  RSA0051689  Mimulus cardinalis Lee Haines 1935-7-12 s.n. Los Angeles San Gabriel Canyon. Comment
  SEINET11262490  Mimulus cardinalis F. R. Fosberg 1931-5-18 S 4910 Los Angeles Sweetwater Canyon, Santa Catalina Island.; 0 160 Comment
  UCD122522  Mimulus cardinalis K. C. Zakar 1969-7-1 s.n. Los Angeles San Francisco Canyon, Saugus. Comment
  RSA435502  Mimulus floribundus M. B. Dunkle 1930-7-13 s.n. Los Angeles Grand Canyon, Santa Catalina Island. Comment
  RSA0102534  Mimulus fremontii Richard G. Swinney 2011-5-16 14740 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 1.18 mi at 73 degrees SSE of Colby Ranch Rd. & FS Rd. 3N19 in upper Big Tujunga Cyn., c. 150 m N of lodge on SW-facing slope, E of swimming pool. 1220 Comment
  RSA709811  Mimulus fremontii Gary D. Wallace, Ann Hiller 1983-5-18 2059 Los Angeles Dirt road W of junction with Chesboro Road on Mt. Emma Rd. at 47th St. E. Gypsum area further along road. 945 Comment
  UC76127  Mimulus fremontii var. fremontii E. D. Palmer 1902-4 Los Angeles se Glendora Comment
  UCR208214  Mimulus guttatus L. C. Wheeler 1932-6-12 819 Los Angeles Transverse Ranges; San Gabriel Mtns., San Dimas Canyon 534 Comment
  RSA0048284  Mimulus guttatus Geo. E. Julian 1963-4-19 s.n. Los Angeles Voorhis Campus Cal Poly. Comment
  RSA660411  Mimulus guttatus Orlando Mistretta 1992-5-21 376 Los Angeles Right Star Mine, S of Acton. Comment
  POM13  Mimulus johnstonii I. M. Johnston 1917-6-20 1486 Los Angeles Baldy Lookout of USFS, under Pines [probably summit of Lookout Mtn.] 2134 Comment
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Sep 6 2010
  UCR270929  Mimulus pilosus R. G. Swinney 2011-5-26 14883 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
  RSA430194A  Mimulus rubellus H. E. Hasse, Anstruther Davidson 1906-6-7 1490 Los Angeles Big Rock Creek. Fenner - Mine Road. Comment
  RSA603730  Mimulus rubellus Louis C. Wheeler 1948-6-13 6648 Los Angeles San Gabriel Mountains: Depression Wickiup Creek. 1364 Comment
  RSA0006059  Mimulus traskiae Blanche Trask 1901-1 s.n. Los Angeles Catalina Island. Avalon. Comment
  UC1076480  Minuartia douglasii Herbert L. Mason 1927-6-11 3741 Los Angeles Mount Wilson San Gabriel Mountains 1524 Comment
  SD251761  Mirabilis M. B. Dunkle 1939-4-3 7235 Los Angeles San Clemente Island. Chenetti Canyon. Comment
  RSA714524  Mirabilis laevis A. C. Sanders, Lee Jones 2005-4-8 29334 Los Angeles South Coast: Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente. 2 Comment
  SFV5393  Mirabilis laevis J. Turner, F. M. Ball, C. Blake 1962-6-2 s. n. Los Angeles Mojave Desert About 0.5 miles north of Pearblossom. 915 Comment
  UCR240275  Mirabilis laevis S. J. Myers 2010-6-14 s.n. Los Angeles Western Mojave Desert, Antelope Valley, California Poppy Preserve, Southern California Edison transmission tower on a low ridge at the eastern end of the Antelope Buttes, east of 130th St. West, north of West Ave. E 8, NW of Lancaster 822 Comment
  POM199692  Mirabilis laevis var. crassifolia I. W. Clokey, Bonnie C. Templeton 1929-05 4499 Los Angeles Mandeville Canyon, Santa Monica Mountains. 350 Comment
  RSA3537  Mirabilis laevis var. crassifolia Carl B. Wolf 1932-5-9 s.n. Los Angeles Left (east) fork of Pebbly Beach Canyon about 1/3 mile above the Mexican houses, Santa Catalina Island. 152 Comment
  RSA668151  Mirabilis multiflora var. pubescens Michael C. Long, Ian Swift 2001-5-16 MCL- 577 Los Angeles W. Antelope Valley, 229th Street W., 0.5 mi. S. of Hwy 138. (open field west of road). Comment
  UCR206412  Monardella breweri R. G. Swinney 2008-6-9 8953 Los Angeles San Gabriel Mtns., Sandrock Creek, 1.0 mi. SSW of Valyermo post office at Valyermo Rd. 1183 Comment
  RSA20384  Monardella exilis Roxana S. Ferris, Ruth P. Rossbach 1938-5-13 9483 Los Angeles 4 miles northeast of Lancaster on the Muroc Road. Comment
  SDSU7181  Monardella exilis D. F Howe 1947-5-5 1527 Los Angeles Highway between Palmdale and Little rock Antelope Valley, LA. co. Comment
  CAS-BOT-BC220434  Monardella saxicola I. M. Johnston 1917-7-1 1440 Los Angeles San Antonio Mountains. Head of Evey Canon [Canyon] 1447 Comment
  RSA401618  Monardella saxicola I. M. Johnston 1917-7-1 1440 Los Angeles Evey Canyon Comment
  SEINET13297603 Image available Montia fontana R. G. Swinney 2011-1 15280 Los Angeles San Gabriel Mountains: Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station (Chilao Flat 7.5' Q.) (T3N R11W S22) 1570 Comment
  UCR206520  Morus alba A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36950 Los Angeles San Gabriel Valley, Baldwin Park, San Gabriel River channel south of Ramona Blvd. and north of I-10 Fwy, under SCE powerlines 91 Comment
  UCD170275  Mucronea perfoliata R. G. Swinney 2005-5-14 8233 Los Angeles San Gabriel Mountains, north of Juniper Hills, south of Pear Blossom, southeast corner of Tejon Road and Longview Road (131st Street). 1091 Comment
  RSA762367  Muhlenbergia microsperma R. G. Swinney 2009-3-12 10104 Los Angeles Azusa, mouth of San Gabriel River Canyon, 0.7 mi. north of Sierra Madre Ave. on north side of Hwy 39 226 Comment
  SD240810  Muhlenbergia microsperma R. G. Swinney 2009-4-3 10279 Los Angeles Transverse Ranges: San Gabriel Mountains Foothills; Duarte/Azusa border, San Gabriel Canyon wash, east side of channel 1.2 miles north of Foothill Blvd. 182 Comment
  UC819055  Muhlenbergia microsperma Louis C. Wheeler 1932-8-9 1129 Los Angeles 2 mi sw Azusa 106 Comment
  UCR220226  Muhlenbergia microsperma R. G. Swinney 2009-4-3 10279 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Duarte/Azusa border, San Gabriel Canyon wash, east side of channel 1.2 miles north of Foothill Blvd. 183 Comment
  UCR129654  Muhlenbergia richardsonis Victor Duran 1933-7-20 3522 Los Angeles San Gabriel Mtns., Buckhorn 1982 Comment
  SBBG127965  Munzothamnus blairii M. G. Simpson, A. Russell, J. Dunn 2000-7-20 2204 B Los Angeles S side of Eagle Cyn 457 Comment
  SD249153  Munzothamnus blairii Michael G. Simpson, Adrienne Russell, Jonathan Dunn 2000-7-20 2204 B Los Angeles San Clemente Island, south side of Eagle Canyon. 456 Comment
  SBBG97040  Myriopteris newberryi S. Boyd with T. Ross, L. Arnseth 1990-4-8 4365 Los Angeles near Malo Pt, third cyn S of Bryce Cyn Comment
  CHSC95455  Nassella cernua LeRoy Gross; Naomi Fraga, Bill Hogshead 2002-3-21 494 Los Angeles Los Angeles Basin; Verdugo Mountains Region: Southwest side; South of La Tuna Canyon Road, at end of Morning Glow Way. Sunny southwest facing gentle slope, near the main ridgetop south of Morning Glow. 412 Comment
  SBBG119348  Nassella lepida V. Soza with L. Gross 2001-5-14 1214 Los Angeles above Santa Anita Cyn, ca. 0.7 mi W of the Santa Anita Dam; T1N R11W S9, E/2, SE/4 762 Comment
  UCD87682  Nassella pulchra Robert F. Thorne 1966-4-6 35930 Los Angeles Santa Catalina Island. About 1 mile west of Empire Landing. 213 Comment
  RSA258417  Nasturtium officinale C. W. Tilforth 1972-4-19 503 Los Angeles Rancho Santa Ana Botanic Garden. In and near trickle ponds on the mesa. Comment
  RSA190949  Navarretia hamata subsp. leptantha R. F. Thorne 1966-4-29 36307 Los Angeles Santa Catalina Island: hillside along Airport Road before turn-off to Middle Ranch Canyon 457 Comment
  RSA591058  Navarretia jaredii J. Mark Porter 1996-6-5 10913 Los Angeles Ca. 2 mi N Solemint, just off Arline Rd., 2.0 mi from intersection with Sierra Hwy. In and around a vernal pool on shelf above Plum Canyon and Arline Rd. Pool not evident from road. 610 Comment
  RSA4559  Navarretia ojaiensis B. Thoele, L. Thoele 1932-05 s.n. Los Angeles Malibu Lake, Santa Monica Mtns. Comment
Read comments
Feb 1 2011
  UC1069173  Nemophila menziesii A. D. Gifford 1935-3-27 515 Los Angeles 2 3/4 mi nne Sawmill Peak; Tejon Quad., nne of Sawmill Peak Comment
  SEINET5521001  Nemophila menziesii B. Ertter, J. Strachan 1980-5-18 3442 Los Angeles South fork Big Rock Creek about 0.5 miles north of South Fork Campground on Forest Road 4N11A, Angeles National Forest about 3.5 air miles southeast of Valyermo, north side San Gabriel Mountains 1372 Comment
  UC24267  Nemophila menziesii var. integrifolia H. M. Hall 1902-5-11 Los Angeles Sierra Santa Monica Comment
  SD44541  Nemophila menziesii var. integrifolia Kay H. Beach 1943-4-3 1735 Los Angeles San Gabriel Mountains; Tanbark Flat. 822 Comment
  IRVC26438  Nemophila parviflora A. C. Sanders, Mark Elvin, et al. 2003-3-5 25723 Los Angeles Newhall Ranch, canyon NE of "Grapevine Mesa," SE of confluence of Castaic Creek and Santa Clara River, SSW of large trailer park on Hwy 126, W of "oil tanks" near BM 1073 NE end of Santa Susana Mtns. Comment
  CATA3482  Nicotiana glauca Nathalie Cartan, Benjamin Dion, Michael Thomas 2017-9-26 003 Los Angeles Santa Catalina Island: Interior; in drainage in the Middle Cottonwood Canyon watershed 213 Comment
  OBI69348  Nicotiana glauca John Knapp, Denise Knapp 2002-11-27 22 Los Angeles Santa Catalina island Comment
  UCR205882  Nicotiana quadrivalvis A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37083 Los Angeles San Gabriel Valley, west edge of I-605 and c. 1 mile west of the center of of the Santa Fe Flood Control Basin, N of Arrow Hwy and south of Duarte 140 Comment
  RSA552593  Nitrophila occidentalis D. Charlton 1991-5-18 5190 Los Angeles Piute Ponds, Edwards Air Force Base. Old Homestead road just east of ponds, south of Rosamond Dry Lakebed. 701 Comment
  UCR180373  Oenothera californica subsp. californica Scott D. White, Pam Devries 2006-5-9 11396 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
  RSA230654  Oenothera californica subsp. californica Robert F. Thorne, M. Z. Thorne 1969-7-10 38444 Los Angeles Angeles National Forest: Jackson Lake 1860 Comment
  POM156520  Oenothera elata subsp. hirsutissima L. R. Abrams 1902-7-4 2650 Los Angeles San Gabriel Canyon Comment
  UC1043492  Oenothera elata subsp. hirsutissima E. K. Balls 1954-8-19 19770 Los Angeles Blk 13-24 Claremont, Botanic Garden (near lower pool) Comment
  RSA642692  Oenothera elata subsp. hookeri Orlando Mistretta 1992-7-14 711 Los Angeles San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District. Comment
  SD90262  Oligomeris linifolia Robert F. Thorne 1973-4-12 42925 Los Angeles San Clemente Island: Horse Cove, S end of island 4 Comment
  UCR280750  Opuntia basilaris var. brachyclada R. G. Swinney 2014-4-24 16223 Los Angeles San Gabriel Mountains/Mojave Desert, SE of Valyermo, Shoemaker Cyn., S-facing slope on south side of Big Pines Hwy at 2nd horseshoe curve, 0.7 mile ENE of jct. of Big Rock Creek Rd. 1244 Comment
  SEINET10973654  Opuntia littoralis var. littoralis Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4783 Los Angeles Santa Catalina Island; Catalina Conservancy Land, Haypress Reservoir, around reservoir. 4 miles northwest of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 400 Comment
  RSA0076171  Orobanche bulbosa Robert F. Thorne 1966-4-29 36327 Los Angeles Santa Catalina Island: below road to White's Landing above turn-off to Echo Lake. 411 Comment
  RSA765200  Orobanche californica subsp. feudgei Justin M. Wood 2010-5-10 1605 Los Angeles Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek. 999 Comment
  RSA0084144  Orobanche californica subsp. feudgei Albert J. Perkins 1919-5-30 s.n. Los Angeles Big Rock Creek. Comment
  RSA660144  Orobanche fasciculata Orlando Mistretta 1992-7-9 658 Los Angeles Transverse Ranges; San Gabriel Mountains region: Colby Creek Canyon Trail. Tujunga Ranger District. Comment
  CAS-BOT-BC499908  Orobanche fasciculata C. Epling; C. Darland 1935-6-1 s.n. Los Angeles Tujunga Canyon Comment
  CAS-BOT-BC502899  Orobanche fasciculata Louis C. Wheeler 1973-5-3 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon Comment
  CAS-BOT-BC243680  Orobanche parishii I. M. Johnston 1917-7-1 1431 Los Angeles Evey Canyon, San Antonio Mountains 838 Comment
  RSA0066496  Orobanche parishii subsp. parishii Tim Ross, Steve Boyd 1991-7-24 5627 Los Angeles Granite Mountain vicinity: ridge NNE of Granite Mountain. 1865 Comment
  POM217111  Osmadenia tenella L. C. Wheeler 1932-6-4 799 Los Angeles Live Oak Canyon 518 Comment
  RSA584950  Osmorhiza brachypoda T. S. Ross, Steve D. Boyd 1991-4-25 4613 Los Angeles San Gabriel Mountains: lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at ca 1540 ft. elev.). 512 Comment
  RSA458989  Osmorhiza brachypoda Donald R. Bissing 1973-6-2 167 Los Angeles Evey Canyon, San Gabriel Mountains. On NE face of canyon wall in open shady area 1.0 mile from canyon mouth 854 Comment
  RSA188327  Oxalis corniculata Robert F. Thorne 1966-5-31 36428 Los Angeles Santa Catalina Island: Avalon. 8 Comment
  HSC79848  Oxalis pes-caprae Bill Fugimoto 1971-5-2 23 Los Angeles About 4 mi. W of Malibu, 1 mi. N of Pacific Coast Hwy. in Los Flores Canyon in Santa Monica Mtns. 305 Comment
  RSA162826  Oxalis rubra J. D. Olmsted 1959-3-23 309 Los Angeles Blanchard Park on Pomona College campus by area catching runoff from sprinkling system-common weed. San Antonio wash. 366 Comment
  RSA392903  Oxytheca parishii var. parishii Bonnie C. Templeton 1932-8-25 5098 Los Angeles Big Rock Creek, San Gabriel Mts. 1905 Comment
  UC6201  Oxytheca parishii var. parishii Dr. A. Davidson 1892-1 Los Angeles Wilsons Peak 1371 Comment
  CAS-BOT-BC121168  Paeonia californica John Hunter Thomas 1957-5-3 s.n. Los Angeles Hills north of Eagle Rock, about 3-4 miles east of Pasadena. 304 Comment
  LA50667  Paeonia californica Carl Epling; M. Epling May 1925 sn Los Angeles Santa Monica Mountains, Griffith Park Comment
  RSA434242  Paeonia californica Louis C. Wheeler 1932-3-12 477 Los Angeles Mandeville Canyon, Santa Monica Mts. 122 Comment
  RSA602204  Panicum miliaceum L. C. Wheeler 1945-6-17 6073 Los Angeles South El Monte: Rio Hondo between Rosemead Boulevard and Garvey Avenue. Comment
  UCR206507  Panicum miliaceum A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36968 Los Angeles San Gabriel Valley, confluence of San Gabriel River and Walnut Creek, between El Monte and Baldwin Park, S of I-10 Fwy and north of Valley Blvd, W of I-605 Fwy, under SCE powerlines 88 Comment
  UCD95988  Papaver californicum Gene Bishop 1994-5-19 T 7 Los Angeles Topanga Canyon, halfway between coast and Calabasas. Comment
  CAS-BOT-BC274174  Pappostipa speciosa A. D. E. Elmer 1902-6-1 3709 Los Angeles Acton, Mt. Gleason Comment
  SBBG31056  Parapholis incurva R. F. Thorne with P. C. Everett 1965-5-11 34568 Los Angeles N beach of Little Harbor 1 Comment
  SD90563  Parapholis incurva Robert F. Thorne 1973-4-12 42887 Los Angeles San Clemente Island; plateau near Cutlass above old dam, flat grassland 198 Comment
  RSA604147  Parnassia cirrata Louis C. Wheeler 1970-9-10 s.n. Los Angeles San Gabriel Mountains: South Fork Alder Gulch. 1677 Comment
Read comments
Feb 6 2008
  SBBG31200  Paspalum dilatatum R. F. Thorne 1966-6-1 36486 Los Angeles N of Avalon (razed St. Catherine's Hotel) 4 Comment
  RSA722093  Passiflora caerulea R. E. Riefner 2007-4-15 7 -180 Los Angeles Harbor City, Harbor Regional Park and Lake, Bixby Slough, Vermont Ave./Pacific Coast Hwy. 14 Comment
  RSA643163  Pectocarya Orlando Mistretta 1995-2-28 1520 Los Angeles San Gabriel Mountains: Little Rock Creek Management Unit; Carr Section., Near 24 30 00 N 118 00 44 W Comment
  UCR184211  Pectocarya setosa A. C. Sanders 2007-4-19 33449 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  LA51893  Pedicularis densiflora Harlan Lewis; 1940-2-24 1083 Los Angeles SANTA MONICA MOUNTAINS, Saddle Peak 609 Comment
  SBBG68681  Pedicularis densiflora L. Ackley -Mar-1927 1089 Los Angeles Laurel Cyn 304 Comment
  UCR272592  Pellaea andromedifolia R. G. Swinney 2011-10-27 15928 Los Angeles San Gabriel Mountains, West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream 649 Comment
  RSA526594  Pellaea andromedifolia Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-7 4178 Los Angeles San Clemente Island: Upper reaches of China Canyon, S end of island, W side. Comment
  RSA686906  Pellaea mucronata Albert J. Perkins 1913-2-23 s.n. Los Angeles Mt. Wilson Trail. Comment
  UCR256837  Pennisetum setaceum R. G. Swinney 2010-8-16 13544 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UCR282133  Pennisetum setaceum R. G. Swinney 2014-5-15 16527 Los Angeles San Gabriel Mountains, Azusa Peak, 0.06 mile south of Glendora Ridge Motorway, 1.34 miles due east of Hwy. 39, 0.15 mile east of Garcia Trailhead 630 Comment
  POM175372A  Penstemon caesius Helen E. Sweet, West, E. Crow 1930-7-12 s.n. Los Angeles Exposed ridge near north Baldy Peak, San Gabriel Mts. Comment
  RSA0110915  Penstemon centranthifolius R. G. Swinney 2011-6-7 15080 Los Angeles San Gabriel Mountains: summit of Mount Mooney, 0.4 air mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory. 1768 Comment
  RSA412455  Penstemon centranthifolius Robert Gustafson 1978-5-2 932 Los Angeles Extreme southeastern end of Hungry Valley, ca 1/4 mile west of Hwy. 5, 7 miles south of Gorman on Hwy. 5. 945 Comment
  RSA670658  Penstemon centranthifolius Bonnie C. Templeton 1947-5-21 6280 Los Angeles Bouquet Canyon, Angeles Natl. Forest. Comment
  RSA578820  Penstemon centranthifolius Tim S. Ross, Darin Banks 1994-4-13 7536 Los Angeles Lower Clearwater Canyon: canyon bottom near stream, at margin of chaparral; ca 1545 m ESE of Plum Spring and ca 770 m W of San Francisquito Powerhouse No. 1. 669 Comment
  UCSB17551  Penstemon centranthifolius Ensign, Judy 1963-4-11 Los Angeles at the corner of Old Topanga Rd. and Dorothy St 274 Comment
  RSA579440  Penstemon grinnellii subsp. grinnellii Tim S. Ross, D. L. Banks 1994-6-21 7986 Los Angeles Vicinity of Pacifico Mountain: decending northerly ridge with Tie Canyon on the W, an upper tributary of Santiago Canyon on the E; ca. 2325 m NW of Pac. Mtn's 7124-foot summit. 1915 Comment
  POM50432  Penstemon heterophyllus subsp. australis L. R. Abrams 1901-4-8 s.n. Los Angeles Arroyo river near PasadenaArrowhead Hotsprings and immediate vicinity, Coldwater Canyon and Strawberry Creek ca. 1/2 mile E of the old Arrowhead Hot Springs Hotel. Comment
  RSA569424  Penstemon heterophyllus var. heterophyllus Bonnie C. Templeton, H. J. Andrews 1938-6-22 1690 Los Angeles Mint Canyon, near the crest. Comment
  POM50427  Penstemon labrosus L. R. Abrams 1901-7-10 1894 Los Angeles San Gabriel Mountains: Wilson's Peak Comment
  JEPS23213  Penstemon rostriflorus Rimo Bacigalupi with Reino Alava 1958-7-20 6418 Los Angeles about 1 mi w Cedar Spring (upper slopes of Little Rock Creek Canyon, n-face of Kratka Ridge); San Gabriel Mts., Angeles National Forest, Kratka Ridge 2072 Comment
  UC57007  Penstemon spectabilis var. spectabilis W. C. Blasdale Jun 1891 Los Angeles Santiago Canyon Comment
  LA51900  Penstemon spectabilis var. subviscosus N. M. Gauss; 1961-5-14 25 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Dr, 0.4 mi E of Topanga Canyon Blvd. 335 Comment
  UCR273124  Pentagramma triangularis R. G. Swinney 2011-4-26 14513 Los Angeles San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir 439 Comment
  LA94198  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-12 1697 Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek, near road just S of Malibu Lake. 243 Comment
  RSA0056536  Pentagramma triangularis subsp. triangularis Orlando Mistretta 1989-5-15 s.n. Los Angeles Channel Islands; San Clemente Island: Bryce Canyon. Comment
  UCR187137  Perideridia pringlei A. C. Sanders 2006-5-16 32307 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. west of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  RSA788638  Petunia parviflora D. E. Bramlet, R. L. Allen 2011-5-24 4848 Los Angeles Whittier Narrows Recreation Area: East shoreline of the middle Legg Lake, 32 6m W of Santa Anita Ave., and 570m S 60 freeway. 64 Comment
  UC147941  Phacelia brachyloba C. F. Baker 1909-5-15 5337 Los Angeles mts. near Claremont Comment
  CHSC23591  Phacelia cicutaria L. M. Mayer; I. J. Mayer 1974-4-10 150 Los Angeles Bouquet Canyon Rd. ca. 1/4 mi ne of its intersection with Vasquez Canyon Rd. Comment
  POM11768  Phacelia cicutaria var. hispida Katherine Brandegee s.n. Los Angeles Santa Catalina Island. Comment
  RSA427666  Phacelia cicutaria var. hispida Robin S. Collins 1973-5-15 275 Los Angeles Angeles National Forest; Trail Canyon, into cyn. ca. 1/2 - 1 mi from beginning of pack trail 610 Comment
  UCR85811  Phacelia cicutaria var. hispida T. S. Ross, Annette Ross 1991-6-3 5543 Los Angeles San Gabriel Valley, Elephant Hill, west Pomona 305 Comment
  CAS-BOT-BC134018  Phacelia ciliata Blanche Trask 1897-3-1 s.n. Los Angeles Avalon, Santa Catalina Island Comment
  UCR190392  Phacelia curvipes R. G. Swinney 2001-4-18 7889 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap, east of Bobs Gap Road at base of ridge 1223 Comment
  UCR209211  Phacelia curvipes R. G. Swinney 1998-4-14 5983 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  RSA0110502  Phacelia davidsonii R. G. Swinney 2011-6-7 15087 Los Angeles San Gabriel Mountains; summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory. 1768 Comment
  NY42988  Phacelia distans J. B. Walker 1995-3-31 1304 Los Angeles 3km S of Castaic, at N border of correctional facility 400 Comment
  RSA0108835  Phacelia distans R. G. Swinney 2010-5-21 12889 Los Angeles San Gabriel Mountains: unnamed ridgetop (summit 4322 ft), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. Angeles Forest Hwy. and Mt. Emma Rd. 1299 Comment
  RSA587388  Phacelia distans Orlando Mistretta 1992-5-8 279 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E. of Little Rock Creek Reservoir. 1067 Comment
  RSA616274  Phacelia distans Scott D. White 1998-5-15 6487 Los Angeles Soledad Canyon area: proposed quarry area N of Soledad Canyon. Road., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Cyn. 579 Comment
  SBBG64898  Phacelia distans R. Hoffmann 1925-5-17 Los Angeles Ridge Route (US Hwy 99) Comment
  UCR222849  Phacelia distans R. G. Swinney 2009-5-12 10716 Los Angeles Transverse Range; San Gabriel Mtns., Alimony Ridge, 0.3 mi. SE of junction of Alimony Ridge and Alimony Ridge Rd. 1253 Comment
  UCR271874  Phacelia distans R. G. Swinney 2010-3-24 12059 Los Angeles San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  RSA308650  Phacelia distans David Armacost 1963-4-28 165 Los Angeles Thompson Wash, north end of Indian Hill Blvd. 442 Comment
  RSA594613  Phacelia distans Louis C. Wheeler 1967-5-8 9328 Los Angeles Liebre Mountains. Between Bouquet Junction and Bonelli Ranch. 381 Comment
  UCR182200  Phacelia douglasii R. G. Swinney 1998-4-14 6024 Los Angeles San Gabriel Mtns./Southern Mojave Desert, 100 m east of mouth of Mescal Canyon, in Mescal Heights area, 50 m east of 237th St. East 1512 Comment
  POM3794  Phacelia egena I. M. Johnston 1918-7-6 2092 Los Angeles Prairie Fork of San Gabriel River. 2058 Comment
  UC1047047  Phacelia egena L. R. Heckard 1953-6-14 498 Los Angeles 2.5 mi down road to Little Rock from junction of Pacifico Mt. road; San Gabriel Mountains, Angeles National Forest 1554 Comment
  RSA704353  Phacelia fremontii Gary D. Wallace 1982-4-17 1922 Los Angeles Bob's Gap. Comment
  RSA586285  Phacelia fremontii Orlando Mistretta 1995-3-14 1531 Los Angeles Broad drainage basin on desert edge W of Little Rock Creek 1158 Comment
  UC57032  Phacelia grandiflora Ernest Braunton 1901-6-18 76 Los Angeles W. Sherman Canyon Comment
  UCR200160  Phacelia grandiflora Valerie Soza, Laura A. Moore 2000-5-10 864 Los Angeles Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to powerlines to peak ''1936' 579 Comment
  SBBG119345  Phacelia grandiflora V. Soza with L. Gross 2001-5-14 1212 Los Angeles above Santa Anita Cyn, ca. 0.7 mi WNW of the Santa Anita Dam 762 Comment
  NY57341  Phacelia heterosperma S. B. Parish 06 1887 1980 Los Angeles Rock Creek Comment
  RSA779986  Phacelia imbricata R. G. Swinney 2009-6-17 11211 Los Angeles Ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  UC1046929  Phacelia imbricata L. R. Heckard 1953-6-14 495 Los Angeles Charleston Flats Campground San Gabriel Mountains, Angeles National Forest 1676 Comment
  UCR193727  Phacelia imbricata R. G. Swinney 1999-6-5 7269 Los Angeles San Gabriel Mtns., western end of ridge extending from Big John Peak, above Big John Flat 1793 Comment
  RSA228885  Phacelia imbricata subsp. imbricata Robert F. Thorne 1971-6-26 39980 Los Angeles San Gabriel Mountains, Angeles National Forest: along Mt. Wilson Road on N slope of Occidental Peak 1646 Comment
  RSA428015  Phacelia imbricata subsp. imbricata Robert Gustafson 1978-6-1 985 Los Angeles Off dirt road leading into Hungry Valley, ca. .4 mile west from the junction with the 2-lane paved Peace Valley Rd., west of Gorman. 1250 Comment
Read comments
Apr 26 2012
  SD58492  Phacelia imbricata var. imbricata L. R. Heckard 1956-6-30 776 Los Angeles Foothills of San Gabriel Mountains, near Padua Hills, northeast of Claremont. Comment
  RSA587149  Phacelia longipes Orlando Mistretta 1995-4-28 1657 Los Angeles San Gabriel Moutains: Santiago Canyon. Slopes W of main canyon. 1372 Comment
  RSA642423  Phacelia longipes Orlando Mistretta 1995-6-23 1828 Los Angeles San Gabriel Mountains: Lookout Mt. Trail. Orobanche valida survey site 1. 1829 Comment
  UCR258910  Phacelia minor R. G. Swinney 2010-4-23 12353 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  NY83887  Phacelia oreopola subsp. oreopola L. R. Heckard 1953-6-15 505 Los Angeles Western side of Mt. Gleason. San Gabriel Mountains. 1.5 miles below summit along road to Tujunga Canyon 1828.8 Comment
  UCR22493  Phacelia parryi C. S. Jones 1979-5-25 31 Los Angeles Western Transverse Range; Santa Monica Mtns., near Westlake Road [Blvd] 8 mi south of its junction with Hwy 101 366 Comment
  RSA495100  Phacelia ramosissima var. austrolitoralis C. L. Sanders 1988-5-18 7842 Los Angeles El Segundo Dunes, Immediately W of LA International Airport and E of Vista Del mar Blvd. Comment
  UC55299  Phacelia ramosissima var. austrolitoralis J. H. Barber 1898-8-7 Los Angeles Santa Monica Beach Comment
  CAS-BOT-BC134024  Phacelia ramosissima var. latifolia W. R. Dudley 1900-7-9 s.n. Los Angeles San Gabriel Peak Comment
  UC284698  Phacelia ramosissima var. latifolia I. Johnston 1917-5-6 1945 Los Angeles mouth San Antonio Canyon (dry wash) Comment
  SBBG12273  Phacelia tanacetifolia E. R. Blakley 1958-6-9 2270 Los Angeles hills 2 mi E of Gorman 1097 Comment
  RSA106837  Phacelia tanacetifolia Percy C. Everett, Nick Lolonis 1962-4-30 24459 Los Angeles Hwy 138 at intersection with Palmdale Road Comment
  RSA607086  Phacelia tanacetifolia Louis C. Wheeler 1932-4-10 596 Los Angeles 8 mi. W Palmdale on Portal Ridge north of Amargosa Creek. 1037 Comment
  SFV6215  Phacelia viscida R. M. Muran 1974-3-29 57 Los Angeles Santa Monica Mountains Santa Ynez Canyon, on slope. 427 Comment
  RSA650510  Phacelia viscida T. Strid 1972-6-8 s.n. Los Angeles 5 mi. S Budwood on Fernwood Rd., Topanga Cyn. 61 Comment
  RSA0112062  Phalaris minor Steven A. Junak 2000-5-6 SCa- 1267 Los Angeles Santa Catalina Island. Small reservoir, along S side of Upper Empire Quarry Road, 0.8 mi. W of intersection w/road to Empire Landing housing. 97 Comment
  UCR124564  Phlox diffusa B. C. Templeton 1932-6-17 4905 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2195 Comment
  JEPS71118  Phlox gracilis Frank W. Peirson 1921-7-3 2484 Los Angeles e end Pinyon Ridge; San Gabriel Mountains 2286 Comment
  RSA720234  Pholistoma auritum var. auritum LeRoy Gross 2007-4-21 2641 Los Angeles North side of the range; Engleheard Canyon. Pass or up canyon from Camp Max Straus at the end of Shirly Jean Street 416 Comment
  RSA459285  Pholistoma membranaceum J. P. Broughton, K. K. Muller 1971-4-2 1350 Los Angeles Soledad Canyon Road, ca. 5 miles south of Palmdale. Comment
  UCR264737  Pholistoma membranaceum Steve Boyd, Gary D. Wallace 2011-4-14 12321 Los Angeles Transverse Ranges; Liebre / San Gabriel Mountains region, Acton Wash ca. 3 km east of junction of Soledad Canyon Road and Crown Valley Road. 829 Comment
  RSA592374  Pholistoma racemosum Mark Hoefs 1974-3-28 420 Los Angeles Santa Catalina Island: in upper Bullrush Canyon 252 Comment
  SBBG37808  Pholistoma racemosum M. B. Dunkle 1939-4-3 7219 Los Angeles San Clemente Island Comment
  UC1228852  Pholistoma racemosum Peter H. Raven 1962-4-9 17148 Los Angeles San Clemente Island, near barracks, Wilson Cove Wilson Cove; San Clemente Island, Wilson Cove 60 Comment
  UC455948  Pholistoma racemosum I. J. Condit 1911-3-27 Los Angeles Santa Catalina Island Comment
  UC72009  Pholistoma racemosum unknown March 1900 831 Los Angeles Avalon Catalina Isl, Avalon Comment
  UC220850  Phoradendron densum A. D. E. Elmer June 1902 3607 Los Angeles Acton Comment
  RSA603592  Phoradendron libocedri Louis C. Wheeler 1949-10-9 6754 Los Angeles San Gabriel Mountains: Pine Flats, North Fork San Gabriel River. Comment
  POM11488  Phoradendron pauciflorum Philip A. Munz 1921-6-18 4636 Los Angeles San Antonio Mountains, Swartout Valley. 1829 Comment
  UCR129667  Phoradendron pauciflorum Del Wiens 1953-12-10 882 Los Angeles San Gabriel Mtns., Crystal Lake area 1677 Comment
  RSA649656  Phoradendron villosum Michael Horn 1991-4-30 16 Los Angeles San Gabriel Mountains. Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site. 1463 Comment
  UCR206161  Phoradendron villosum R. G. Swinney 2008-6-4 8932 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, west tributary of W Fork Punchbowl Canyon, 0.4 mi. NE of park headquarters 1329 Comment
  RSA0072463  Photinia arbutifolia var. macrocarpa F. R. Fosberg 1931-5-4 S- 4763 Los Angeles Bullrush Canyon, Santa Catalina Island. 100 Comment
  UCSB278  Phyllospadix H. Wedberg 1957-11-21 63 Los Angeles collected on Point Dume Point Dume Comment
  SD90571  Phyllospadix torreyi Robert F. Thorne 1970-3-5 39369 Los Angeles Santa Catalina Island; wave-washed rocky shore-line at dead-low tide, Catalina Harbor at Isthmus 0 Comment
  UC924380  Phyllospadix torreyi E. Yale Dawson 1948-12-1 5695 Los Angeles Catalina Harbor Santa Catalina Island (se side, at isthmus) Comment
  POM4175  Physalis philadelphica D. L. Crawford 1915-07 s.n. Los Angeles Claremont. 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
  UCR143646  Pinus A. C. Sanders 1987-12-4 7450 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr. 31 Comment
  CATA1920  Pinus canariensis Amy Catalano 2014-9-22 009 Los Angeles Santa Catalina Island: Between the East Summit and the Wrigley Reservoir 436 Comment
  RSA317209  Pinus monophylla Michael C. Long, J. E. Long 1974-3-24 s.n. Los Angeles Devil's Punchbowl County Park, Loop trail 1433 Comment
  RSA605500  Pinus monophylla L. C. Wheeler 1968-5-27 s.n. Los Angeles San Gabriel Mountains: Alimony Ridge. 1494 Comment
  NY62740  Pinus sabiniana L. Abrams 1908-6-19 398 Los Angeles Oakgrove Canyon, Liebre Mountains 1066.8 Comment
  CAS-BOT-BC254414  Piptatherum miliaceum A. J. McClatchie 1896-8-20 1222 Los Angeles Near Los Angeles Comment
  LA103219  Piptatherum miliaceum Barry A. Prigge; 1985-6-14 6397 Los Angeles SANTA MONICA MOUNTAINS, Cold Creek Canyon, along trail from upper gate of Cold Creek Preserve to Murphy Ranch site. 658 Comment
  SD51445  Pittosporum eriocarpum Reid Moran 1942-10-25 Los Angeles Elysian Park Comment
  SEINET3161355  Pittosporum undulatum G. B. Grant sn Los Angeles Pasadena Comment
  SD124496  Plagiobothrys arizonicus Barry Prigge 1986-3-20 6961 Los Angeles Tehachapi Mountains: 0.4 miles east of Gorman on Lancaster Rd. 1128 Comment
  RSA368857  Plagiobothrys canescens Anstruther Davidson 1897-4-2 s.n. Los Angeles Azusa Comment
  POM3729  Plagiobothrys canescens L. T. Street, Williams 1919-4-12 2501 Los Angeles hills S of Covina Comment
  RSA80195  Plagiobothrys collinus var. fulvescens F. W. Peirson 1921-6-15 997 Los Angeles Trail from Pine Flats to Chilao 1677 Comment
  UCR94690  Plagiobothrys leptocladus A. C. Sanders, E. J. Lott 1993-5-6 13948 Los Angeles Western Mojave Desert, 12 miles north of Palmdale, Sierra Hwy at Ave 'G', to 0.1 mi. NW of intersection 706 Comment
  POM368883  Plagiobothrys nothofulvus T. S. Clare 1929-3-28 s.n. Los Angeles Topango [Topanga] Canyon. Comment
  UCR177278  Plagiobothrys nothofulvus Scott D. White, Michael Honer 2003-5-7 9203 Los Angeles Liebre Mountains, Tapia Canyon, c. 2 air mi east of the Hwy 5 junction with 'Old Ridge Route 457 Comment
  RSA777710  Plagiobothrys tenellus R. G. Swinney 2009-6-2 11020 Los Angeles Horse Flats, 1 air mile NNW of Newcomb s Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA249730  Plantago erecta Robert F. Thorne, M. Z. Thorne 1973-2-12 42475 Los Angeles Santa Catalina Island. N of Marine Science Station at Fisherman's Cove. 46 Comment
  SD69492  Plantago erecta Robert F. Thorne 1966-4-6 35906 Los Angeles Santa Catalina Island: margin of small reservoir N. of Catalina Airport. Comment
  RSA401946  Plantago erecta Anstruther Davidson 1890-05 s.n. Los Angeles [No location data on label] Comment
  SEINET12316787  Plantago heterophylla C. G. Pringle 1882-1 s.n. Los Angeles Wilmington Comment
  UCR174648  Plantago indica Jennifer H. Jones 2006-6-4 372 Los Angeles Transverse Ranges; Foothills of San Gabriel Mtns., SW of Claremont Wilderness Park near the W end of Pomello Drive. Dirt continuation of Pomello Drive across flood control channel. 476 Comment
  RSA202462  Plantago lanceolata R. L. Armacost 1963-6-25 1682 Los Angeles Parkway Pico and 20Th, Santa Monica. Comment
  RSA652526  Plantago lanceolata A. E. Hersh 1950-6-28 s.n. Los Angeles south of market center, Washington Blvd, Culver City. 30 Comment
  RSA412575  Plantago major R. Bardell 1930-01 s.n. Los Angeles Mesophytic woodlands, Verdugo Canon Comment
  RSA599729  Plantago major Louis C. Wheeler 1968-9-3 s.n. Los Angeles San Gabriel Mountains: Widman Ranch, near house. Comment
  SBBG38671  Plantago ovata var. insularis M. B. Dunkle 1939-4-5 7269 Los Angeles China Pt Comment
  SBBG96845  Plantago ovata var. insularis S. Boyd with T. Ross, L. Arnseth 1990-4-7 4219 Los Angeles lower half of China Cyn Comment
  JEPS15503  Plantago virginica Peter H. Raven 1956-6-17 9400 Los Angeles Westwood Comment
  UCR202700  Platanthera dilatata var. leucostachys R. G. Swinney 2001-8-11 8034 Los Angeles San Gabriel Mtns., Lamel Springs on north slope of Mt. Baden-Powell, 1.5 miles south of Vincent Gap 2375 Comment
  RSA401711A  Platanus racemosa Fay A. MacFadden 1931-3-16 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  SD253523  Platanus racemosa R. G. Swinney 2011-10-27 15913 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, ca. 300 meters east of entrance gate to Cogswell Dam, between FSR 2N25 and the stream. 648 Comment
  UCR193638  Platanus racemosa A. C. Sanders 2008-7-10 35728 Los Angeles South Coast; San Gabriel Valley, Whittier Narrows Nature Center, south of Durfee Ave. and west of Peck Rd., along San Gabriel River drainage 70 Comment
  UCR51486  Platanus racemosa A. C. Sanders 1987-12-4 7570 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr. 31 Comment
  SEINET12036345  Platanus racemosa Unknown 1929-1 s.n. Los Angeles along trail & road from Mt. Lowe Tavern, Mt. Lowe, to observatory on Mt. Wilson near Los Angeles Comment
  RSA445700  Platystemon californicus Alnert B. Ulrey 1903-4-20 s.n. Los Angeles Sierra Madre Comment
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Nov 20 2010
  SBBG82785  Platystemon californicus M. Bufkin -Apr-1895 Los Angeles near Pasadena Comment
  UC1126490  Platystemon californicus A. D. Gifford 1935-4-11 563 Los Angeles 3 mi sse Manzana; Tejon Quadrangle Comment
  CAS-BOT-BC91671  Platystemon californicus Timothy S. Ross 1995-4-26 8374 Los Angeles Upper west slope of Liebre Mountain. Ca. 100 m southwest of Sandberg Triangulation Point (5345 ft.). 1603 Comment
  RSA316347  Platystemon californicus Robert F. Thorne, Walter Wisura, S. Granger, Pamela Burton 1982-4-20 54969 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
  UC303428  Plectritis ciliosa subsp. insignis P. A. Munz 191 Los Angeles San Dimas, Puddingstone Canyon Puddingstone Canyon; San Dimas, Puddingstone Canyon Comment
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Aug 21 2012
  UC284826  Pleiacanthus spinosus P. A. Munz 1923-8-30 7665 Los Angeles n of Big Pine; San Gabriel Mts., Swartout Valley 2225 Comment
  RSA595161  Poa pratensis Steve Boyd 1996-4-25 8697 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
  POM202411  Poa secunda P. A. Munz 1934-4-2 13140 Los Angeles Puddingstone Canyon, San Dimas. 304 Comment
  CHSC99444  Poa secunda subsp. secunda LeRoy Gross; Bill Hogshead, Orlando Mistretta, Valerie Soza 2003-5-23 926 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southwest ridge that climbs to Mt. Markham (between Mt. Markham and the Mt. Lowe dirt road (2N50.1) Near 3423386N, 118.10365W. UTM Zone 11; 3788444N 0398352E. 1631 Comment
  RSA115020  Poa secunda var. secunda George B. Grant 1923-04 1015 Los Angeles Old Wilson Trail. Comment
  UCD98417  Polycarpon tetraphyllum Daryl Koutnik 1978-4-21 408 Los Angeles Glendale at the east end of Glenoaks Avenue, near Scholl Canyon Park. 304 Comment
  RSA460141  Polygala cornuta var. fishiae Theodore Payne 1917-08 3263 Los Angeles Craggs Club [possibly The Crags Country Club] Santa Monica Range Comment
  SEINET1004838  Polygala cornuta var. fishiae J. H. Barber 1898-1 Los Angeles Santa Monica Canon Comment
  HSC93784  Polygonum argyrocoleon L. C. Wheeler 1962-5-20 8086 Los Angeles Wilmington: Catalina Island Terminal, Avalon Blvd. and Canal St. Comment
  UCR150051  Polygonum aviculare L. C. Wheeler 1973-6-8 s.n. Los Angeles Coastal Plains & Basins; Los Angeles Basin region, Los Angeles: [Long Beach/Carson] SE of Alameda Street and San Diego (405) Fwy, between Sepulveda Blvd. & 233rd Street [Los Angeles Harbor Department, Classification Yard, east of Dominguez Flood Control channel] 8 Comment
  RSA607505  Polygonum aviculare subsp. aviculare Louis C. Wheeler 1973-6-14 s.n. Los Angeles California State University, Long Beach. Comment
  CAS-BOT-BC414165  Polygonum aviculare subsp. buxiforme Peter H. Raven 1957-9-21 11331 Los Angeles At n.w. end of U.C.L.A. campus, Los Angeles Comment
  UCR210187  Polygonum hydropiperoides R. G. Swinney 2008-10-22 9663 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon, 0.5 mi. upstream from entrance of Old San Gabriel Canyon Rd. at El Encanto 244 Comment
  UCR95762  Polygonum lapathifolium Lauren Raz, Steve Boyd 1996-10-23 025 Los Angeles Liebre Mtns, Entrance to Ruby Canyon on FS Rd 6N24, 1/10 mi from junction with Lake Hughes Road 610 Comment
  LA94051  Polypodium californicum Lawrence L. Kiefer; 1966-5-14 2020 Los Angeles SANTA MONICA MOUNTAINS, ca 0.75 mi E of San Diego Frwy on Mulholland Dr, ravine just above road. 304 Comment
  LA94054  Polypodium californicum Lawrence L. Kiefer; 1966-3-6 1657 Los Angeles SANTA MONICA MOUNTAINS, Corral Canyon, ca 3 mi up Corral Canyon Rd, near the road, W side. 518 Comment
  RSA669703  Polypodium californicum LeRoy Gross, Naomi Fraga 2002-4-4 514 Los Angeles Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way & Chandler Fire Road meet., (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road, (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. 532 Comment
  UC1215284  Polypodium californicum Peter H. Raven 1962-4-12 17329 Los Angeles w side San Clemente Isl. (canyon s of canyon below the Tomb) 228 Comment
  UCR261427  Polypodium californicum Joseph Cahill 2010-12-22 1210- 19 Los Angeles Western Transverse Range; Santa Monica Mountains, Mulholland Hwy, c. 2 miles from Pacific Coast Hwy 65 Comment
  UC62427  Polypodium californicum R. S. Norris June, 1893 Los Angeles Piedracitas Canyon; Catalina Isl. Comment
  UCSB8302  Polypodium californicum Jacobson, A. 1959-3-28 Los Angeles Topanga Canyon, 10 mi inland from Hwy 101. Comment
  CAS-BOT-BC233091  Polypogon interruptus Carl B. Wolfe 1932-5-12 3609 Los Angeles Santa Catalina Island, Middle Ranch Canyon, near bridge on lower road to isthmus 30 Comment
  SBBG13792  Polypogon interruptus M. A. Piehl 1962-10-3 62528 Los Angeles main rd near Middle Ranch Crk ca. 0.5 mi from ocean Comment
  CATA826  Polypogon monspeliensis Mark L. Hoefs 1991-6-17 1418 Los Angeles Santa Catalina Island: Upper Middle Ranch Canyon 329 Comment
  RSA600368  Polypogon monspeliensis Steve Boyd, Lauren Raz 1997-5-28 9870 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
  SEINET2473452 Image available Polypogon monspeliensis Richard G. Swinney 2009-1 10392 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills; Azusa, San Gabriel Canyon wash, 0.1-0.5 mi. west of San Gabriel River Bike path parking lot, at Azusa Canyon Rd (Hwy 39), c. 0.6 mi. north of Sierra Madre Ave. 210 Comment
  UC572684  Polypogon monspeliensis Nell Murbarger May, 1936 229 Los Angeles San Clemente Island; top of mesa Comment
  UCD91249  Polypogon monspeliensis Brandegee Date Unknown s.n. Los Angeles Catalina Island. Comment
  UCR148054  Polypogon monspeliensis Steve Boyd, Amber Maurice 2004-5-18 11337 Los Angeles Transverse Ranges; Liebre Mountains region, Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain 610 Comment
  SEINET10593653  Polypogon monspeliensis Joseph A. Ewan 1932-6-28 Ewan 7506 Los Angeles wet sand about river bed pool. Los Angelos River at Hyperion Bridge, Upper Sonoran Comment
  SEINET10893978  Polypogon monspeliensis J. Sitchey 1893-6-5 JSITCHEY s.n. Los Angeles Comment
  RSA802060  Polypogon viridis Orlando Mistretta, Kristie Haydu 2011-7-20 5968 Los Angeles Arroyo Seco Canyon area. Angeles Crest Hwy near junction with Grizzly Flat Road. 902 Comment
  UCR258523  Polystichum imbricans R. G. Swinney 2010-8-9 13480 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, Camp Sturtevant 1049 Comment
  RSA0092529  Polystichum imbricans subsp. curtum R. G. Swinney 2011-7-7 15467 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), central camp area. 1098 Comment
  UC380924  Polystichum imbricans subsp. curtum Marcus E. Jones 1882-2-27 3032 Los Angeles Pasdena Comment
  POM360817  Populus balsamifera subsp. trichocarpa Marcus E. Jones 1930-2-14 26534 Los Angeles San Antonio Canyon, San Gabriel Mountains. Comment
  UC624984  Populus trichocarpa F. R. Fosberg 1931-4-28 S 4704 Los Angeles Eagle's Nest Santa Catalina Id. (Middle Ranch Canyon); , Middle Ranch Canyon 180 Comment
  UCR202749  Potentilla glandulosa R. G. Swinney 2001-8-27 8087 Los Angeles San Gabriel Mtns., 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area 2305 Comment
  CAS-BOT-BC334205  Prunus fasciculata R. G. Swinney 2009-5-13 10795 Los Angeles Transverse Range; San Gabriel Mtns. Foothills. Bobs Gap, 3.7 miles S of Hwy 138 at Bobs Gap Rd., near Holcomb Ridge Rd. 1220 Comment
  RSA586349  Prunus fasciculata var. fasciculata Orlando Mistretta 1995-3-17 1546 Los Angeles Slopes northwest of Little Rock Reservoir, on Emma section of Little Rock Creek Management Unit. 1128 Comment
  UCR140962  Prunus ilicifolia subsp. ilicifolia June Latting 1973-6-10 s.n. Los Angeles San Gabriel Mountains, South Fork, Big Rock Creek 1402 Comment
  SD90519  Prunus ilicifolia subsp. lyonii Robert Thorne 1973-4-11 42844 Los Angeles San Clemente Island: middle part of Norton Canyon, bottom of canyon 274 Comment
  RSA12787  Prunus lyonii Percy C. Everett 1934-9-30 6206 Los Angeles Santa Catalina Island. Above Mexican Settlement, and up left (east) fork of Pebbly Beach Canyon. Comment
  RSA534015  Prunus lyonii Tim S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5278 Los Angeles San Clemente Island: Westerly fork of Near Death Canyon, draining to Mosquito Cove (drainage beginning 800ft N of Rest (1336') marker, 1800ft SE of Malo Knoll (1396') 305 Comment
  CAS-BOT-BC154780  Prunus virginiana var. demissa Le Roy Abrams; E. A. McGregor 1908-7-5 639 Los Angeles [Swartout] Swarthout Canyon, desert slopes of the San Gabriel Mountains 1981 Comment
  RSA719587  Prunus virginiana var. demissa R. G. Swinney 1997-7-16 5673 Los Angeles Buford Canyon, 0.5 mi. W of San Barnardino Co. line, S of Hwy 2 and Swarthout Valley, 2 air mi. W of Wrightwood. 1921 Comment
  RSA358745  Pseudognaphalium biolettii E. S. Spalding 1923-2-3 s.n. Los Angeles Laurel Canyon Comment
  RSA721291  Pseudognaphalium biolettii R. G. Swinney 1998-3-14 5902 Los Angeles Potato Mtn. NW of Upland 1043 Comment
  UC29433  Pseudognaphalium biolettii J. H. Barber 1907-3-16 69 Los Angeles Santa Monica Expt Station Southern California Comment
  CAS-BOT-BC356721  Pseudognaphalium californicum Le Roy Abrams; E. A. McGregor 1908-7-5 683 Los Angeles Lone Pine Canyon, desert slopes of the San Gabriel Mountains 1066 Comment
  RSA0086916  Pseudognaphalium californicum R. G. Swinney 2010-8-9 13464 Los Angeles Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport. 1037 Comment
  SD69729  Pseudognaphalium californicum Robert F. Thorne 1966-4-29 36322 Los Angeles Santa Catalina Island, below road to White's Landing above turnoff to Echo Lake 409 Comment
  SEINET4044525 Image available Pseudognaphalium californicum D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 91 Comment
  CATA1396  Pseudognaphalium luteoalbum Mark L. Hoefs, Steven A. Junak, Allan Fone 1995-11-8 2537 Los Angeles Santa Catalina Island: Echo Lake 438 Comment
  CATA3119  Pseudognaphalium microcephalum Amy Catalano 2016-5-24 124 Los Angeles Santa Catalina Island: Down canyon from Cape Canyon corrals, near ENL mitigation site 174 Comment
  LA32056  Pseudognaphalium microcephalum Peter H. Raven; Henry J. Thompson 1959-9-27 14504 Los Angeles Santa Monica Mountains, Sepulveda Canyon, along Sepulveda Blvd 243 Comment
  UC896904  Pseudognaphalium microcephalum Geo. B. Grant 1901-1-1 516 Los Angeles Pasadena Comment
  UC73942  Pseudognaphalium stramineum J. Q. Adams 1905-1-1 7 Los Angeles Soldiers' Home Comment
  UCR270848  Pseudognaphalium stramineum R. G. Swinney 2011-6-29 15325 Los Angeles San Gabriel Mountains, mouth of Monte Cristo Canyon, confluence with Mill Creek 1098 Comment
  CAS-BOT-BC80060  Pseudotsuga macrocarpa Chester Dudley 1931-7-1 s.n. Los Angeles San Gabriel Mts. Comment
  RSA529212  Pseudotsuga macrocarpa T. S. Ross, Steve Boyd 1991-7-24 5655 Los Angeles Granite Mountain 1982 Comment
  UC1200633  Pseudotsuga macrocarpa Peter Kamb 1944-12-17 22 Los Angeles Devil's Punchbowl San Gabriel Mts. (n slopes) 1219 Comment
  UC1272458  Pseudotsuga macrocarpa J. A. Ewan 1934-8-8 8379 Los Angeles 1/4 mi above Big Cienga Camp (Mount Islip trail); San Gabriel Mountains 2057 Comment
  UC484177  Pseudotsuga macrocarpa C. B. Wolf 1930-9-30 1676 Los Angeles 0.5 mi w of summit of grade (on new road from San Fernando to Saugus) 609 Comment
  SBBG14837  Pteris vittata L. L. Kiefer 1963-2-17 432 Los Angeles Eaton Cyn, from above dam to below second falls 548 Comment
  UCR101722  Pterostegia drymarioides B. G. Pitzer 1998-5-23 3756 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  CATA2929  Quercus X macdonaldii Amy Catalano 2015-5-23 005 Los Angeles Santa Catalina Island: About 130 yards east of junction of Sweet Water and Old Eagles Nest Road 196 Comment
  RSA623532  Quercus X macdonaldii J. M. Tucker 1992-3-30 s.n. Los Angeles Santa Catlina Island, upper Middle Ranch Canyon below pump station, roughly 4.5 miles west of Avalon. alt 840ft 256 Comment
  CAS-BOT-BC45672  Quercus agrifolia Alice Eastwood 1915-8-25 s.n. Los Angeles Duarte Comment
  RSA0081140  Quercus agrifolia R. G. Swinney 2010-4-15 12264 Los Angeles Indian Canyon, at confluence with Lopez Cyn., east side of Lopez Cyn. Road, NE side of jct. of Lopez Cyn. Rd. and Bailey Rd., outside forest service boundary. 415 Comment
  UCR117555  Quercus agrifolia A. C. Sanders, D. Malueg, K. D. Jones 1999-11-20 23281 Los Angeles Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds 915 Comment
  RSA476841  Quercus agrifolia var. agrifolia F. R. Fosberg 1931-12-6 7081 Los Angeles Arroyo Seco, Sierra Madre Mts. Comment
  SBBG98566  Quercus agrifolia var. agrifolia T. and A. Ross 1991-3-7 4153 Los Angeles Elephant Hill; W Pomona, San Dimas Quad.; near summit and on mesic northern slopes of hill 335 Comment
  CHSC5103  Quercus chrysolepis M. MacArthur 1967-7-16 88 Los Angeles Charlton Flat ca. 1 mi from Angeles Crest Hwy., below parking area #12, Angeles National Forest, San Gabriel Mts. 1524 Comment
  RSA591459  Quercus chrysolepis Louis C. Wheeler 1966-10-12 8977 Los Angeles San Gabriel Mountains. East fork, San Gabriel Canyon, 1/4 mi. upstream from Heaton Flat. 610 Comment
  UCR178060  Quercus chrysolepis LeRoy Gross 2003-3-1 751 Los Angeles Transverse Ranges: Verdugo mountains Region, South side; Along Stough Canyon Motorway (dirt road). Pass the nature center. 509 Comment
  CAS-BOT-BC86897  Quercus douglasii Timothy S. Ross; Steve Boyd 1994-9-21 8315 Los Angeles Sandberg: 150-170 m SSE of town along the Old Ridge Route. Liebre Mountain. 7.5' USGS Quadrangle 1277 Comment
  CAS-BOT-BC86227  Quercus dumosa Reid Moran 1941-3-14 708 Los Angeles By creek, Middle Ranch, Santa Catalina Island Comment
  CAS-BOT-BC86370  Quercus dumosa Fordyce Grinnell 1906-12-22 s.n. Los Angeles Arroyo Seco Canyon near Pasadena Comment
  UCR146523  Quercus durata var. gabrielensis Scott D. White, Michael Honer 2004-6-30 10546 Los Angeles San Gabriel Mountains, Mt. Baldy (town); along Glendora Ridge Rd. c. 0.25 mi SW of jct. with Mt. Baldy Rd. 1372 Comment
  SBBG44662  Quercus engelmannii W. B. Holt 1941-10-31 Los Angeles Monrovia Comment
  UCR137344  Quercus engelmannii R. G. Swinney 1989-7-14 s.n. Los Angeles San Gabriel Mtns, in and near the city of Glendora, north of Sierra Madre Avenue and west of the Church of the Open Door 367 Comment
  POM273366  Quercus john-tuckeri Lyman Benson 1947-10-9 12835 Los Angeles 5 miles northeast [NW?] of Big Pine on Valyermo Road. San Gabriel Mt. Mojave Desert. 1677 Comment
  UCR223037  Quercus john-tuckeri R. G. Swinney 2009-5-6 10673 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 1085 Comment
  POM20906  Quercus lobata Fordyce Grinnell Jr. 1917-9-12 s.n. Los Angeles Pasadena. Comment
  POM8081  Quercus lobata P. A. Munz, R. D. Harwood 1920-5-17 3999 Los Angeles San Fernando Valley. 76 Comment
  RSA477324  Quercus lobata G. R. Johnstone 1931-10-24 14029 Los Angeles Santa Susanna Mts. 915 Comment
  UCSB28127  Quercus lobata Gill, Robert 1959-3-24 Los Angeles Oak Flat Guard Station, Ridge Route 822 Comment
  SBBG96531  Quercus pacifica M. C. Carroll 1990-9-30 3016 Los Angeles Santa Catalina Island Comment
  UCSB58634  Quercus pacifica Muller, Cornelius 1953-5-2 Los Angeles Upper end of Swain Canyon, near ridge top, Santa Catalina Island Comment
  SBBG43936  Quercus tomentella M. R. Benedict 1971-6-26 Los Angeles Pk 1942, directly S of White Rock, near Triangulation Pt "Alta" Comment
  UC1594419  Quercus tomentella Tim Ross and Elizabeth Kellogg 1992-4-12 6126 B Los Angeles 110 degrees ese, 480-600 m from Vista (point) (at head of Grove Canyon); San Clemente Island, Grove Canyon 426 Comment
  RSA658829  Quercus wislizeni Louis Van Velzen 1987-5-19 87 -7 Los Angeles Walnut Creek Co. Pk., west of San Dimas, on trail between Scarborough St. [Lane] and 210 [57] Fwy. Comment
  RSA585428  Quercus wislizeni var. frutescens Tim S. Ross 1990-5-31 2722 Los Angeles Ridge descending northward from Mt. Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon. 1220 Comment
  RSA660444  Rafinesquia californica Orlando Mistretta 1992-6-17 583 Los Angeles Road 2N09 EA. Curtiss Haul Road, Cow Canyon. From 2nd drainage down to Cattle Canyon. Comment
  SBBG14797  Rafinesquia californica P. H. Raven 1962-5-1 17505 Los Angeles 0.6 mi above jct of Tuna Cyn Rd on rd to Saddle Pk 624 Comment
  SBBG82792  Ranunculus californicus var. californicus M. Bufkin -Apr-1895 Los Angeles Pasadena Comment
  POM50152  Ranunculus cymbalaria var. saximontanus L. R. Abrams 1901-04 1441 Los Angeles Los Angeles River. Comment
  SEINET10838524  Raphanus sativus David B. Dunn 1941-2-22 Dunn 681 Los Angeles Collected on westwood blvd., 2 Blocks south of santa monica blvd. Comment
  SEINET13276830 Image available Rhamnaceae R. G. Swinney 2011-1 14180 Los Angeles San Gabriel Mountains: mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam (Glendora 7.5' Q.) (T1N R9W S28) 509 Comment
  UCR154220  Rhamnus crocea A. C. Sanders, T. B. Salvato 2005-5-24 30251 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon NW of community of Mint Canyon, tributary of Santa Clara River 518 Comment
  CAS-BOT-BC55994  Rhamnus ilicifolia Fordyce Grinnell 1916-6-10 s.n. Los Angeles Sister Elsie Pk. trail, San Gabriel Mts. Comment
  OBI10292  Rhamnus ilicifolia Louis Wheeler 1932-4-1 547 Los Angeles San Jose HIlls at Pomona 305 Comment
  RSA1649  Rhamnus ilicifolia Ralph Hoffmann 1931-5-3 324 Los Angeles San Francisquito Canyon. Comment
  UCR155618  Rhamnus ilicifolia A. C. Sanders 2005-5-11 30147 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
  SBBG95407  Rhamnus pirifolia M. B. Dunkle 1928-3-4 1716 Los Angeles Orizaba Cyn Comment
  UCR19810  Rhamnus pirifolia Freda Detmers 1929-4-14 s.n. Los Angeles Channel Islands, Santa Catalina Island, Descanso Canyon 76 Comment
  UCSB4049  Rhamnus pirifolia Muller, Cornelius 1953-5-2 Los Angeles Upper end of Swain Canyon, near ridge top, Santa Catalina Island Comment
  UC440405  Rhus Carl Epling, Lincoln Ellison 1929-5-18 Los Angeles Topango [Topanga] Canyon Southern California, Santa Monica Mountains Comment
  UCR219556  Rhus aromatica R. G. Swinney 2009-3-28 10213 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 427 Comment
  RSA117140  Rhus integrifolia Huron H. Smith 1912-6-18 5116 Los Angeles Santa Catalina Island. Pebble [Pebbly] Beach Canyon. 15 Comment
  RSA126737  Rhus integrifolia P. H. Raven 1959-3-15 13854 Los Angeles Santa Monica Mountains. Just east of Zuma Beach, Point Dume. 15 Comment
  RSA247211  Rhus integrifolia Jack Delaini 1974-3-11 66 Los Angeles Lodi Canyon, on SW-facing slope. 503 Comment
  SDSU2185  Rhus integrifolia A. H. Gallup 1948-1-17 98 Los Angeles Claremont - near Wash. 366 Comment
  UC1587676  Rhus integrifolia Tim Ross 1991-3-9 4183 Los Angeles se side of ridgetop knoll head of Oak Canyon; Whittier Hills (Puente Hills, pro parte) 368 Comment
  CAS-BOT-BC167960  Rhus ovata W. R. Dudley 1899-7-22 s.n. Los Angeles Mt. Lowe, San Gabriel Mts. Comment
  PASA2370  Rhus ovata A. Carter 1929-1-1 Los Angeles Mouth of Santa Anita Canyon 327-609 Comment
  SBBG127970  Rhus ovata M. A. Elvin, T. Sagar 2013-5-31 7152 Los Angeles Malibu Cyn Rd S of tunnel, Santa Monica Mtns 168 Comment
  RSA670407  Rhus trilobata B. C. Templeton, H. J. Andrews 1938-6-22 1691 Los Angeles Mint Canyon Comment
  RSA532639  Rhus trilobata var. quinata T. S. Ross 1991-8-14 5749 Los Angeles San Gabriel Mountains, Granite Mountain. 1915 Comment
  RSA549572  Ribes amarum Tim S. Ross 1991-3-10 4209 Los Angeles Claremont: Bernard Field Station, on E side of RSA; disturbed Artemisia californica scrub. Vicinity of Phake Lake, marked as Pit on topo map. 392 Comment
  SD77890  Ribes aureum var. gracillimum D. F. Howe 1970-3-15 4682 Los Angeles Mulholland Highway and Canyon Drive by stream west of Santa Monica Mountains. 427 Comment
  UC56916  Ribes californicum var. hesperium Mrs. E. D. Palmer before Feb 1902 Los Angeles Los Angeles Comment
  UC1334716  Ribes californicum var. hesperium John E. Stumbo and John C. Bayse 1963-12-10 Los Angeles native vegetation area of Lux Arboretum Annex; Monrovia 365 Comment
  CAS-BOT-BC93397  Ribes cereum Carl Epling; Nesta Dunn; Alice Goen 1931-5-16 s.n. Los Angeles San Gabriel Mountains. Big Pines Camp. Comment
  RSA240447  Ribes cereum var. cereum W. L. Stern 1969-8-14 2819 Los Angeles Angeles Crest Highway, 1.2 mi. S.E. Dawson Saddle near Whitethorne Picnic Area. 2322 Comment
  CAS-BOT-BC108883  Ribes divaricatum var. parishii A. Davidson 1894-4-1 s.n. Los Angeles El Monte. Comment
  SEINET3445856  Ribes divaricatum var. parishii Unknown 1963-3-9 Los Angeles Whittier Narrows, Whittier Narrows, Rico Rivera, San Gabriel River 120 Comment
  CAS-BOT-BC173114  Ribes indecorum Marcus E. Jones 1926-1-11 s.n. Los Angeles Palomar Mt. Comment
  CAS-BOT-BC173425  Ribes malvaceum Le Roy Abrams 1901-4-13 1525 Los Angeles Wilsons Trail (Pasadena Trail) 1066 Comment
  RSA748677  Ribes malvaceum R. G. Swinney 2008-3-31 8584 Los Angeles Glendora Mountain summit 1003 Comment
  RSA441466  Ribes malvaceum var. viridifolium Martha Hilrod 1929-1-14 s.n. Los Angeles Mt. Lowe. Comment
  RSA476204  Ribes nevadense Anstruther Davidson 1892-8-20 s.n. Los Angeles Wilson's Peak Comment
  RSA628377  Ribes nevadense Scott D. White 1998-6-29 s.n. Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mile closed section of Highway 39 from ca. 1.6 mile W of junction Crystal Lake access road to junction Highway 2. 1707 Comment
  UC1127510  Ribes quercetorum G. E. Sindel 1935-1-7 108 Los Angeles 1 1/4 mi se Quail Lake; Tejon Quadrangle Comment
  UC566231  Ribes quercetorum A. D. Gifford 1935-4-10 558 Los Angeles West end of Liebre Mountain 1463 Comment
  RSA0091099  Ribes roezlii var. roezlii R. G. Swinney 2011-8-17 15640 Los Angeles unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring. 2378 Comment
  LA50713  Ribes speciosum Robert G. Engman; sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. Faculty Hill (Veteran Ave and Sunset Blvd). 160 Comment
  UC1595386  Ribes speciosum Tim Ross 1991-3-10 4214 Los Angeles e side RSA (near w edge of field station grounds); Claremont, Bernard Field Station 391 Comment
  UC858607  Ribes speciosum E. Lloyd 1933-4-8 Los Angeles Temescal Canyon Santa Monica Mts. Comment
  RSA652697  Ricinus communis Phillip Robinson 1991-5-12 360 Los Angeles Sycamore Canyon 0.25 miles south of intersection of Beverly Blvd. & Workman Mill Road. 0.5 miles east of Workman Mill Rd on trail into Canyon. [City of Industry, sw of Rio Hondo College, east of 605 Fwy.] Comment
  POM1504  Rosa californica Martha Allen 32 Los Angeles Canyon above Claremont 457 Comment
  RSA594310  Rosa californica Steve D. Boyd, Lauren Raz 1996-10-14 9042 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
  CDA15359  Rosmarinus officinalis A. Overturf 1989-12-28 s.n. Los Angeles Angeles National Forest; Near summit of Mt. Wilson. Comment
  UCR201831  Rosmarinus officinalis Scott D. White, Justin M. Wood 2008-10-7 12547 Los Angeles San Gabriel Mountains, Rincon Red Box Road at north fork of Santa Anita Canyon, near Newcomb Pass 1235 Comment
  UCR150868  Rubus discolor R. G. Swinney, Dave Larson 1999-5-15 7177 Los Angeles San Gabriel Mtns., Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 610 Comment
  UCR272976  Rubus leucodermis R. G. Swinney 2011-7-8 15520 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), the middle elevation (& smallest ) of three natural depressions at the north base of Strawberry Peak 1183 Comment
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Jan 24 2017
  RSA0013593  Rubus ursinus Orlando Mistretta, Christine Mistretta 2011-6-30 5781 Los Angeles North Fork Mill Creek; along Forest Road 3N27. 1200 Comment
  RSA578643  Rubus ursinus Tim 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 Mountain 512 Comment
  UCR277036  Rubus ursinus R. G. Swinney 2010-5-25 12919 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom 463 Comment
  UCR90812  Rumex hymenosepalus A. C. Sanders, G. K. Helmkamp 1996-3-24 18018 Los Angeles Mojave Desert, 240th Street. E, just north of Ave. 'O' & 4.7 mi south of Ave. 'J', 1 km NE of Moody Springs. 877 Comment
  UCR205735  Rumex maritimus A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 36983 Los Angeles San Gabriel Valley, San Gabriel River channel between Lower Azusa Rd. and the I-605 crossing, southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 110 Comment
  UC73226  Rupertia physodes E. D. Palmer May 1903 Los Angeles Garranza foothills Comment
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Mar 13 2011
  SD69791  Ruppia maritima Robert F. Thorne 1966-4-7 35981 Los Angeles Santa Catalina Island: shallow water of lower two ponds near Arrow Point, W end of island 46 Comment
  RSA353677  Sagittaria H. E. Hasse 1893-07 s.n. Los Angeles Ballona. Comment
  RSA478899  Salicornia virginica Joseph A. Ewan 1930-9-15 5537 Los Angeles Ballona Creek near Playa del Rey Road. Comment
  CAS-BOT-BC103148  Salix bonplandiana I. Johnston 1917-5-13 1903 Los Angeles El Monte 121 Comment
  CAS-BOT-BC103167  Salix bonplandiana Carl W. Sharsmith 1932-1-17 11 Los Angeles at bottom of Lower San Gabriel Canyon, about 9.5 km. above Azusa 300 Comment
  CAS-BOT-BC108067  Salix exigua Timothy S. Ross; Victor W. Steinmann 1995-5-8 8548 Los Angeles First unnamed canyon E of Spunky Canyon, N side of Bouquet Reservoir. Green Valley 7.5' USGS quadrangle - Liebre Mountains 920 Comment
  UCR205059  Salix exigua R. G. Swinney 2008-4-4 8605 Los Angeles San Gabriel Mtns., lower Ham Canyon where it runs through San Dimas Golf Course, just above confluence with San Dimas Wash 366 Comment
  UCR255854  Salix exigua Dan S. Cooper 2014-6-26 614- 61 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Lower Sennett Canyon adjacent to Forest Lawn cemetery, at Forest Lawn Dr. 155 Comment
  SD1024  Salix exigua var. hindsiana F. R. Fosberg 1932-3-3 7413 Los Angeles Castaic Creek, below Castaic, San Garbiel Mts., sandy streambed 299 Comment
  UC846159  Salix exigua var. hindsiana Ivan Johnston 1917-5-13 1242 Los Angeles El Monte 91 Comment
  UCR197124  Salix gooddingii LeRoy Gross 2007-4-6 2621 Los Angeles Transverse Ranges; Verdugo Mountains, southern base of the range, debris basin behind Bel Aire Park, at the intersection of Cambridge Drive and Bel Aire Drive, city of Burbank 273 Comment
  RSA0116335  Salix laevigata Mitch Provance 2009-6-24 10971 Los Angeles Tehachapi Mountains Foothills: Tejon Ranch, 3 miles NNE of Quail Lake, 0.3 miles NE of the Oso Pumping Plant, W side of the Tehachapi Afterbay. 954 Comment
  RSA621265  Salix laevigata Louis C. Wheeler 1968-4-13 s.n. Los Angeles Bluebird Truck Trail 450 Comment
  UC1375325  Salix laevigata Robert F. Thorne and C. W. Tilforth 1971-6-17 39946 Los Angeles 2 mi up Lower Tujunga Rd. from Forestry Headquarters; San Gabriel Mts., Angeles Nat'l Forest, Little Tujunga Creek 457 Comment
  UCR259253  Salix laevigata R. G. Swinney 2010-6-4 12996 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  JEPS14846  Salix lasiolepis I. W. Clokey and E. G. Anderson 1931-3-11 5345 Los Angeles San Gabriel Canyon 1300 Comment
  RSA729092  Salix lasiolepis R. G. Swinney 1999-6-30 7468 Los Angeles San Gabriel Mtns.: upper Boneyard Canyon c. 300 m south of Camp Jubilee Rd. intersection, Pinon Hills. 1463 Comment
  UCR203103  Salix lasiolepis R. G. Swinney 2001-8-27 8114 Los Angeles San Gabriel Mountains, Cortelyou Spring c. 0,5 mi east of the junction of Hwy 2 and Hwy 39, north side of Hwy 2 2073 Comment
  UCR97788  Salix lasiolepis Scott D. White 1997-3-12 4741 Los Angeles Pacific Coast, Zuma Beach, mouth of Zuma Creek, E end of the County Beach. 8 Comment
  RSA12369  Salix lasiolepis var. bigelovii Fay A. MacFadden 1931-04 3073 Los Angeles Verdugo Mountains: Tujunga Canyon. Comment
  CAS-BOT-BC126300  Salix sessilifolia F. R. Fosberg 1932-3-3 7411 Los Angeles Castaic Creek, below Castaic, San Gabriel Mts. 300 Comment
  CAS-BOT-BC180708  Salsola tragus Peter H. Raven 1961-9-24 16754 Los Angeles Bouquet Reservoir 914 Comment
  RSA5977  Salsola tragus C. B. Wolf 1932-9-13 4050 Los Angeles Bryant Ranch, 250 ft. S of N boundary & 100 ft. E of drainage ditch in SE 1/4 sect. 27 about 560 ft. east and 250 ft. S of NW corner of SE 1/4 sect. 27. 5 Comment
  UCR270453  Saltugilia australis R. G. Swinney 2011-5-12 14661 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
  SBBG58392  Saltugilia splendens R. Hoffmann 1930-6-7 Los Angeles Elizabeth Lake Comment
  RSA547460  Saltugilia splendens subsp. grantii T. S. Ross, Orlando Mistretta 1992-7-24 6751 Los Angeles E side of Strawberry Peak near divide between Colby and Wickiup Canyons; 120 deg. SE, 1065 m distant from Strawberry Peak summit. 1561 Comment
  SEINET10499050  Salvia apiana Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4788 Los Angeles Santa Catalina Island; Catalina Conservancy Land, KBRT Radio transmitting station - The Womans Club Grove. 5 miles northwest of the city of Avalon. Colletions made in cooperation with the Catalina Conservancy. 410 Comment
  RSA442843  Salvia apiana William Emboden 1969-5-28 49 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  IRVC11785  Salvia carduacea B. T. Gittins 1966-4-23 1186 Los Angeles Pearblossom: 2 mi. north of Pearblossom Rd. on 165 St. E. Mojave Desert Comment
  SEINET3558284 Image available Salvia carduacea Victor Duran 1933-5-22 3414 Los Angeles Near Lancaster. 716 Comment
  RSA316352  Salvia columbariae Robert F. Thorne, Walter Wisura, Suzanne Granger, Pamela Burton 1982-4-20 54961 Los Angeles 2.5 miles S of Llano 1159 Comment
  NY43071  Salvia leucophylla J. B. Walker 1995-3-31 1308 Los Angeles Angeles National Forest, 5km E of Castaic, along USFS Rd 5N17 500 Comment
  SD38723  Salvia leucophylla Edith A. Purer 1935-5-11 6551 Los Angeles Malibou Lodge Road. Comment
  CAS-BOT-BC233308  Salvia mellifera Le Roy Abrams; I. L. Wiggins 1931-7-4 329 Los Angeles White's Landing, Santa Catalina Island Comment
  RSA144754  Salvia mellifera Alice Ann Webb 1961-2-28 777 Los Angeles Padua Hills, side road off parking lot, Claremont. San Gabriel Mt. Range 442 Comment
  UCD15672  Salvia mellifera Anne B. Overturf 1989-5-28 20 Los Angeles Eaton Canyon. 365 Comment
  UCR219443  Salvia mellifera R. G. Swinney 2009-3-28 10201 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 427 Comment
  UCR259275  Salvia mellifera R. G. Swinney 2010-5-4 12514 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
  POM296988  Sambucus mexicana Karen Hosterman 1957-4-8 962 Los Angeles Santa Catalina Island. Avalon; just E of Stables on road to Bird Park; E-W Canyon. Comment
  RSA584846  Sambucus mexicana T. S. Ross 1993-6-1 7362 a Los Angeles W marvin of Chantry Flat near beginning of upper Winter Creek Trail. 707 Comment
  RSA719751  Sambucus mexicana R. G. Swinney, Dave Larson 1996-7-17 5142 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, east half (grass portion) of the Browns Flat. 1320 Comment
  CAS-BOT-BC238714  Sambucus nigra subsp. caerulea Le Roy Abrams; E. A. McGregor 1908-6-19 329 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  CAS-BOT-BC238728  Sambucus nigra subsp. caerulea Peter H. Raven 1957-9-21 11330 Los Angeles At n.w. end of U.C.L.A. campus, Los Angeles Comment
  SD52887  Sambucus nigra subsp. caerulea Peter H. Raven 1962-5-9 17697 Los Angeles San Clemente Island, on floor of canyon just north of Gray 299 Comment
  LA33902  Sambucus nigra subsp. canadensis Peter H. Raven; 1959-5-3 14065 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Drive 0.5 mi E of Beverly Glen Blvd. 380 Comment
  RSA460824  Samolus parviflorus Unspecified 1897-06 s.n. Los Angeles Mission Canon, San Gabriel. Comment
  CATA48  Sanicula arguta Mark L. Hoefs, A. Douglas Propst 1973-3-3 28 Los Angeles Santa Catalina Island: Upper Cottonwood Canyon, west of Mt. Black Jack, west exposure 365 Comment
  JEPS208  Sanicula arguta W. L. Jepson 1939-4-14 19109 Los Angeles near U.S. Highway 101 (very close to Ventura Co. line, sw Los Angeles Co.); Russell Valley Comment
  CATA1470  Sanicula crassicaulis Mark L. Hoefs, Robert F. Thorne 1996-4-6 2660 Los Angeles Santa Catalina Island: Upper Avalon Canyon, Hermit's Gulch Trail, where trail crosses stream 164 Comment
  LA32974  Sanicula crassicaulis Carl Epling; 1931-5-2 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA0115845  Sanicula crassicaulis Steven A. Junak 1999-4-22 SCa- 844 Los Angeles Santa Catalina Island. Cape Canyon, just downstream from pumpjouse, along E fork of Cape Canyon Road, just upstream from fork in road, on E side of streambed, in canyon bottom. 305 Comment
  SD3416  Sanicula tuberosa Ruth B. Randall Jul 1931 Los Angeles Big Pines Comment
  UC883430  Satureja douglasii F. R. Fosberg 1931-4-28 S 4702 Los Angeles Eagle's Nest Santa Catalina Id., Middle Ranch Canyon (wet creek bed) 180 Comment
  LA50745  Saxifraga californica O. A. Plunkett; 1936-3-14 sn Los Angeles Boy Scout Camp, Topanga Canyon Comment
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Jul 30 2015
  CAS-BOT-BC219079  Schinus molle Elizabeth McClintock 1961-11-25 s.n. Los Angeles Northridge, northwestern part of San Fernando Valley Comment
  UCR73411  Schinus molle T. S. Ross 1991-4-21 4548 Los Angeles Whittier Hills (Puente Hills, pro parte), ridgetop between Turnbull & Sycamore Canyons 329 Comment
  RSA585818  Schinus polygamus T. S. Ross, Steve D. Boyd 1989-4-27 s.n. Los Angeles Claremont: RSABG, on the E edge if Indian Hill Mesa amid plantings of native shrubs; clayey soil 405 Comment
  RSA628879  Schismus arabicus L. C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains 1159 Comment
  RSA0115848  Schismus barbatus Steven A. Junak 1999-4-24 SCa- 859 Los Angeles Santa Catalina Island. Plant stop, main road. 445 Comment
  RSA795686  Schoenoplectus acutus W. R. Ferren, Hamilton 1993-9-1 EPA- 293 Los Angeles Santa Monica Mountains. Tapia County Park. Comment
  UCR179614  Scirpus maritimus R. G. Swinney 1992-9-17 1919 Los Angeles San Gabriel Mtns., Glendora, Big Dalton Canyon Debris Basin 366 Comment
  RSA0110810  Scrophularia californica R. G. Swinney 2011-4-28 14537 Los Angeles San Gabriel Mountains: north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam. 878 Comment
  CATA250  Scrophularia villosa Mark L. Hoefs, A Douglas Propst 1973-5-4 250 Los Angeles Santa Catalina Island: By West End Road, near Lyon's Head Point 70 Comment
  LA92011  Scrophularia villosa Peter H. Raven; 1962-5-10 17711 Los Angeles San Clemente Island, floor of canyon N of Thirst 304 Comment
  POM147452  Scrophularia villosa Marcus E. Jones 1927-5-29 7505 Los Angeles Isthmus, Catalina Island. Comment
  UC25843  Scutellaria tuberosa Harley P. Chandler 1897-4-7 Los Angeles Claremont 609 Comment
  UC884218  Scutellaria tuberosa Ira W. Clokey, B. Templeton Apr. 1929 4445 Los Angeles Mandeville Canyon; Santa Monica Mountains, Mandeville Canyon 450 Comment
  POM222228  Secale cereale L. C. Wheeler 1936-6-21 4164 Los Angeles Palmer Canyon, San Gabriel Mts. 701 Comment
  RSA595364  Selaginella asprella Louis Cutter Wheeler 1970-5-24 s.n. Los Angeles San Gabriel Mountains: Saddle between Mt. Markham and Mt. Lowe. 1615 Comment
  RSA683688  Selaginella asprella F. Raymond Fosberg, J. A. Ewan 1931-8-13 R 113 Los Angeles Islip Trail near Hawkins-Islip divide; Mount Hawkins. 2200 Comment
  RSA683754  Selaginella bigelovii Louis E. Hoffman 1932-1-18 s.n. Los Angeles East Fork, San Gabriel Canyon. Comment
  RSA683767  Selaginella bigelovii Meryl B. Dunkle 1928-5-12 1927 Los Angeles Empire Landing 183 Comment
  UCR191694  Senecio breweri A. C. Sanders 2008-4-23 35073 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon 1090 Comment
  RSA0012727  Senecio californicus Fordyce Grinnell Jr. 1910-04 s.n. Los Angeles Pacaima [Pacoima] Wash, San Fernando Valley. Comment
  CAS-BOT-BC333105  Senecio flaccidus var. douglasii F. Grinnell Jr. 1917-9-9 s.n. Los Angeles Cahuenga Pass near Los Angeles Comment
  LA32049  Senecio flaccidus var. douglasii Peter H. Raven; 1959-5-1 14051 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  RSA517167  Senecio flaccidus var. douglasii Timothy S. Ross, Orlando Mistretta 1990-10-9 3265 Los Angeles San Gabriel Mountains: Upper Mill Creek Drainage; Tujunga Ranger District, Angeles National Forest. 1432 Comment
  SEINET11805353  Senecio flaccidus var. monoensis R. A. Schlising 1971-1 3003 Los Angeles Lopez Canyon, N of Pacoima Comment
  UCSB43749  Senecio lyonii Nakashima, L. 1982-4-17 Los Angeles On Benton Mine Road, 1.2 miles south of its junction with Mount Ada Road, on Santa Catalina Island 213 Comment
  RSA739776  Senecio mikanioides John Dittes, Eva M. Dittes 2005-12-30 1303 Los Angeles S Coast, Santa Monica Mtns, Topanga Canyon, 2.2 air miles N of intersection of Topanga Canyon Road and Pacific Coast Hwy, 1.6 air miles SE of intersection of Topanga Canyon road and Old Topanga Canyon Road., 1.5 air miles W of Santa Ynez Canyon, slope on W side of Topanga Canyon road. 130 Comment
  SEINET10569486  Sequoia sempervirens David B. Dunn 1939-10-18 Dunn UMO 46522 Los Angeles Cultivated plant growing along Sunset Blvd. near Beverly Hills Hotel. Beverly Hills, Calif. 213 Comment
  LA33431  Setaria parviflora Peter H. Raven; Henry J. Thompson 1959-9-18 14435 Los Angeles West Los Angeles, along railroad tracks, Santa Monica Boulevard near Beverly Glen Boulevard 76 Comment
  RSA584498  Setaria parviflora Timothy S. Ross 1992-5-24 6401 Los Angeles W margin of Hwy 39, and on disturbed slope descending into Brown's Gulch. 479 Comment
  SD234770  Setaria verticillata R. E. Riefner Jr. 2003-11-23 03 475 Los Angeles South Coast: Signal Hill, west of 405 Freeway along Temple Ave. at 29th St. 24 Comment
  RSA477862  Silene gallica Christopher Davidson 1973-4-6 1863 Los Angeles Malibu Canyon, Tapia Park. 243 Comment
  RSA655935  Silene gallica James Henrickson 2000-4-15 20680 Los Angeles Ca. 1 mi SE of Newhall in Whitney Canyon SE of junction of San Fernando Road and State Highway 14; ca. 1/2 mile E of Hwy 14. 488 Comment
  SEINET3372075  Silene gallica G. Rink 2011-6-3 10591 Los Angeles Hills east of Diamond Bar, highly disturbed site 387 Comment
  RSA592301  Silene gallica L. C. Wheeler 1967-5-13 9526 Los Angeles San Gabriel Mountains. San Gabriel Canyon, Ward's Grove. 259 Comment
  UCSB10319  Silene laciniata subsp. laciniata Haller, Norman 1953-5-17 Los Angeles 1/2 mile North of Topanga Shopping Center; Topanga Canyon; Santa Monica Mts.; Greenleaf Dr. creeklet running into Topanga Creek 335 Comment
  RSA549152  Silene laciniata subsp. major Timothy S. Ross, Peter Fritsch 1990-6-20 3672 Los Angeles San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon. 1256 Comment
  RSA642685  Silene laciniata subsp. major Orlando Mistretta 1992-7-13 682 Los Angeles San Gabriel Mountains: Los Pinetos Spring Canyon Trail. Comment
  RSA606997  Silene lemmonii Louis C. Wheeler 1968-6-1 s.n. Los Angeles San Gabriel Mtns.: Devil's Canyon, Campground vicinity. 1219 Comment
  RSA628810  Silene lemmonii Scott D. White, David E. Bramlet 1998-6-29 6817 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
  RSA65027  Silene multinervia F. W. Peirson 1925-4-23 5789 Los Angeles Forks of San Gabriel River. 534 Comment
  SBBG71669  Silene verecunda V. Duran 1933-7-24 3530 Los Angeles Buckhorn 1981 Comment
  SEINET3155814  Silene verecunda G. B. Grant 1906-6-15 1207 Los Angeles collected at Mt. Wilson; San Gabriel mts; southern California 1829 Comment
  RSA729690  Silene verecunda subsp. platyota R. G. Swinney 1998-8-31 6865 Los Angeles San Antonio Ridge, 1.1 mi. west of Baldy, east of saddle. 2415 Comment
  UC8437  Silene verecunda subsp. platyota Dr. A. Davidson Aug. 1892 Los Angeles Wilson's Peak Comment
  CAS-BOT-BC75088  Sisymbrium altissimum Geo. L. Moxley 1914-7-23 s.n. Los Angeles Highland Park. Comment
  SD37961  Sisymbrium altissimum Edith A. Purer 1931-3-8 1542 Los Angeles Comment
  CDA33379  Sisymbrium irio J. M. Wood 2009-3-6 338 Los Angeles City of Claremont; NW corner of Monte Vista Ave and Foothill Blvd. County line goes through property but most plants were collected in LA County. Comment
  SD80053  Sisymbrium irio C. W. Tilforth 1970-1-27 246 Los Angeles Los Angeles County Fairgrounds, south of La Verne. Comment
  UCR125422  Sisymbrium orientale A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-4 25689 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, along dirt road on eastern slopes below 'Grapevine Mesa,' 1.75 mi. ESE of Del Valle, south of confluence of Castaic Creek with Santa Clara River 335 Comment
  UCR189690  Sisymbrium orientale R. G. Swinney 1998-7-30 6577 Los Angeles San Gabriel Mtns., tributary of Cow Canyon at Fallen Leaf Spring, c. 2.4 mi. SW of Cow Cyn. Saddle on Glendora Ridge Rd. 1338 Comment
  RSA331756  Sisymbrium orientale Robin S. Collins 1973-3-26 209 Los Angeles Angeles National Forest, San Gabriel Mts., Trail Canyon. 609 Comment
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May 30 2007
  CAS-BOT-BC135360  Sisyrinchium S. B. Parish 1919-4-19 19260 Los Angeles Lone Hill near San Dimas Comment
  RSA649812  Sisyrinchium bellum Matt Brooks 1988-5-7 34 Los Angeles Whittier, Dark Canyon 1.7 miles east of its confluence with Sycamore Canyon. Comment
  RSA730753  Solanum americanum A. C. Sanders, Mark A. Elvin 2002-6-18 25115 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, farm area in valley along a wash, 1 mile SSW of Castaic Junction, west of Magic Mountain amusment park. 328 Comment
  UC1861737  Solanum americanum Scott D. White, John Green 2004-4-23 10228 Los Angeles Los Angeles Basin: City of Pasadena. Arroyo Seco at La Loma Road bridge crossing. 213 Comment
  LA51377  Solanum douglasii Henry J. Thompson; 1958-10-23 1823 Los Angeles SANTA MONICA MOUNTAINS, Point Dume, on top of coastal bluff. 30 Comment
  POM156342  Solanum douglasii L. R. Abrams 1902-5-31 2488 Los Angeles Inglewood. Comment
  RSA422415  Solanum douglasii T. S. Clare 1929-3-3 15054 Los Angeles Topango [Topanga] Canyon. Comment
  RSA647796  Solanum douglasii LeRoy Gross, Laura Moore 2000-6-5 206 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
  SD186349  Solanum douglasii A. C. Sanders 2003-3-14 25767 Los Angeles San Gabriel Valley: abandoned gravel pit on boundary of Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 519 Comment
  UCR222800  Solanum douglasii R. G. Swinney 2009-5-9 10708 Los Angeles Transverse Range; San Gabriel Mtns., Azusa, San Gabriel River near Van Tassel Canyon confluence, 1.2 miles north of Foothill Blvd. on east side of El Encanto Parkway 183 Comment
  RSA422393  Solanum douglasii Howard Mullins 1931-4-19 s.n. Los Angeles Hillside, Chevy Chase Comment
  SEINET7262243 Image available Solanum elaeagnifolium B. Miller, W. Griesel 1963-7-2 s.n. Los Angeles Old Ridge Rte between Violin Summit & Reservoir Lookout Comment
  UCR136963  Solanum nigrum B. C. Templeton 1929-11-17 1450 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 250 Comment
  SD68981  Solanum pseudocapsicum Robert F. Thorne Oct 1963 33276 Los Angeles Rancho Santa Ana Botanic Garden, Claremont. Comment
  RSA0042406  Solanum rostratum Chuck Brasch 2011-8-17 s.n. Los Angeles Private residence in Claremont, CA. No. Grand Ave. 470 Comment
  RSA427469  Solanum umbelliferum Ora M. Clark 1929-3-24 1770 Los Angeles S. Santa Susana Mtns. Comment
  RSA588965  Solanum umbelliferum Orlando Mistretta 1994-6-8 1346 Los Angeles San Gabriel Mountains: Little Rock Creek. un-named drainage draining N slope of Bare Mountain. 1616 Comment
  UC1125064  Solanum umbelliferum A. D. Gifford 1935-1-7 402 Los Angeles 6 1/2 mi ese of Whitaker Peak 518 Comment
  UC139918  Solanum umbelliferum C. F. Baker 1903-3-16 4059 Los Angeles Claremont Comment
  NY820715  Solanum wallacei R. V. Moran 1941-3-8 687 Los Angeles Whites Landing, Santa Catalina Island 50 Comment
  UCR19822  Solanum wallacei Freda Detmers 1929-4-13 s.n. Los Angeles Channel Islands, Santa Catalina Island: Descano Canyon 152 Comment
  UCD127067  Solanum xanti Gordon Pilone 1961-2-11 82 Los Angeles east of the Santa Ana Botanic Gardens in Claremont. 396 Comment
  SEINET3162630  Solanum xanti var. intermedium L. Abrams 1902-6-17 2556 Los Angeles Sepulveda Canon, Santa Monica Mts. Comment
  SEINET6186070  Solanum xanti var. intermedium H. M. Hall 3754 Los Angeles Near Pasadena Comment
  SEINET6186072  Solanum xanti var. intermedium I. W. Clokey 1931-3-11 5348 Los Angeles San Gabriel Canyon 900 Comment
  UCR201610  Solidago confinis Justin M. Wood 2008-11-21 250 Los Angeles San Gabriel Mountains, ANF Road (3N27), near Mount Gleason Road 1829 Comment
  UCR210487  Solidago confinis R. G. Swinney 2008-11-29 9857 Los Angeles San Gabriel Mtns., mouth of San Gabriel River Canyon, spring 1.5 mi. north of Sierra Madre Ave. on Hwy 39 256 Comment
  CATA1912  Solidago velutina subsp. californica Tony Summers 2011-9-30 1 Los Angeles Santa Catalina Island: Bulrush Canyon 263 Comment
  RSA0104908  Solidago velutina subsp. californica R. G. Swinney 2011-10-18 15838 Los Angeles San Gabriel Mountains: 100 m NE of Switzer Picnic Area, in Colby Cyn. near confluence w/ Arroyo Seco, c. 0.15 km south of Angeles Crest Hwy/SR 2. 1021 Comment
  RSA0116697  Solidago velutina subsp. californica R. G. Swinney 2010-9-30 13937 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. 2305 Comment
  SFV13413  Solidago velutina subsp. californica W. M. Perry Oct 1980 117 Los Angeles San Gabriel Mountains Cattle Canyon / Cow Canyon. Third drainage on USFS Road 2N06. Comment
  RSA0036768  Sonchus oleraceus Toad 1981-3-3 0013 -81 Los Angeles 130 W. Grondahl, Covina. On NW corner of property. Comment
  SD69794  Sonchus oleraceus Robert F. Thorne 1966-4-7 Los Angeles Santa Catalina Island: moist shade of Prunus ilicifolia lyonii forest at bottom of canyon, Cherry Valley. 60 Comment
  JEPS30659  Sonchus oleraceus Peter H. Raven and Henry J. Thompson 1959-9-18 14447 Los Angeles University of California, West Los Angeles Santa Monica Mountains, University of California, West Los A 129 Comment
  RSA308889  Sorghum halepense Kay H. Beach 1943-8-16 665 Los Angeles Drain behind Tanbark kitchen, Tanbark Flats. Mt. Range: San Gabriels. Comment
  RSA0081799  Spartium junceum R. G. Swinney 2010-6-21 13302 Los Angeles 0.2 miles east of Wilson Canyon Saddle, jct. of Santa Clara Truck Trail and Los Pinetos Spring Trail, on south side of Truck Trail. 951 Comment
  SEINET235621  Spartium junceum Scott D. White 1997-5-8 5080 Los Angeles San Gabriel River Canyon: N of Azusa; canyon bottom ajd adjacent slopes below San Gabriel Reservoir. 400 Comment
  RSA0049490  Spartium junceum Richard G. Swinney 2010-5-7 12618 Los Angeles San Gabriel Mountains/Verdugo Mountains: Tujunga Valley, 150 m to 0.2 miles west of I-210 Fwy. overpass along Haines Canyon stream channel/south fork of Big Tujunga Wash. 357 Comment
  RSA527591  Spergularia bocconi Steve Boyd, L. Arnseth, Timothy S. Ross 1990-4-8 4416 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  CATA1292  Spergularia macrotheca var. macrotheca Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2381 Los Angeles Santa Catalina Island: Parsons' Landing 3 Comment
  SBBG98636  Spergularia macrotheca var. macrotheca T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5101 Los Angeles North Head; WNW of the new landing field 15 Comment
  UCR124477  Sphenosciadium capitellatum B. C. Templeton 1932-7-20 5005 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  UCR162579  Sporobolus airoides Anuja Parikh, Nathan Gale 2004-7-2 2078 Los Angeles NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 13), near the Ventura County line, downstream of Mayo Spur 305 Comment
  SEINET13948160 Image available Stachys Joseph Andorfer Ewan 1993-1 10924 Los Angeles Higgins Canyon, Santa Monica Mts. Comment
  UCD125798  Stachys albens Shirley W. Campbell 1970-4-24 104 Los Angeles east bank of lower reach of the Arroyo Seco, southwestern Pasadena. Comment
  RSA452245  Stanleya pinnata P. A. Munz 1931-8-22 s.n. Los Angeles San Franscito Canyon Comment
  SFV1521  Stanleya pinnata L. Imamura 1958-7-20 s. n. Los Angeles About 0.25 miles northeast of Malibu pier on east side of Highway 101. 30 Comment
  CAS-BOT-BC374813  Stebbinsoseris heterocarpa Louis C. Wheeler 1934-5-1 2578 Los Angeles La Verne 304 Comment
  UCR126593  Stellaria media A. C. Sanders 2003-4-17 26072 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, c. 1 km south of Magic Mountain amusement park and north of the powerlines 442 Comment
  CAS-BOT-BC393696  Stellaria media Geo. B. Grant 1902-6-25 s.n. Los Angeles San Gabriel Canyon 457 Comment
  RSA597806  Stellaria media subsp. pallida Scott D. White 1996-3-2 3817 Los Angeles Geneva Ave.; N of San Jose, S of Arrow Hw; W of Indian Hill E of Towne. 323 Comment
  RSA65756  Stellaria nitens F. W. Peirson 5781 Los Angeles along trail to Cattle Canyon Comment
  POM6165  Stephanomeria cichoriacea C. F. Baker 1903-8-2 3656 Los Angeles San Antonio Canyon near Claremont. Comment
  UCR209244  Stephanomeria exigua R. G. Swinney 2008-10-7 9480 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  RSA0070278  Stephanomeria exigua subsp. coronaria LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 7006 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
  RSA529199  Stephanomeria exigua subsp. exigua Timothy S. Ross, S. D. Boyd 1991-7-24 5644 Los Angeles San Gabriel Mountains, Granite Mountain: NNE slope 1902 Comment
  RSA586170  Stephanomeria pauciflora var. pauciflora Orlando Mistretta 1995-10-2 1945 Los Angeles San Gabriel Mountains: Little Rock Creek. Upstream from Basin Campground 1037 Comment
  SEINET13387122 Image available Stephanomeria virgata R. G. Swinney 2011-1 15421 Los Angeles San Gabriel Mountains: Colby Ranch (Camp Colby), south end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. (Chilao Flat 7.5' Q.) 1219 Comment
  UCR252732  Stephanomeria virgata R. G. Swinney 2010-5-29 13413 Los Angeles San Gabriel Mountains, junction of 'W. Fork' May Canyon with May Canyon Truck Trail, Forest Service Road 3N54 793 Comment
  JEPS26122  Stephanomeria virgata subsp. virgata Peter H. Raven 1958-9-28 13735 Los Angeles Elysian Park Santa Monica Mountains 198 Comment
  RSA719738  Stephanomeria virgata subsp. virgata R. G. Swinney 1996-8-7 5222 Los Angeles San Dimas Experimental Forest, southern third of west half of Brown's Flat. 1305 Comment