Search Results — 2000 specimen records retrieved (1558 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)
 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 Records are made available under the CCH Data Use Terms.
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  RSA384193  Abies concolor Ora M. Clark 1928-12-8 1367 Los Angeles San Gabriel Mountains; high mountains Comment
  POM156347  Abronia maritima L. R. Abrams 1902-6-8 2493 Los Angeles Playa del Rey. Comment
  POM735  Abronia maritima M. Hitchcock 1918-7-3 8 Los Angeles near mouth of Topanga Canyon Comment
  RSA248884  Abronia maritima Robert F. Thorne 1973-4-12 42933 Los Angeles San Clemente Island: Pyramid Cove at S end of island. 5 Comment
  SDSU8417  Abronia umbellata Gerald Collier 1951-4-7 M 149 Los Angeles Sea Bluff Point Dume north of Malibu, 2 miles west of U.S. Hwy 101. Comment
  OBI52774  Acacia longifolia A. C. Sanders 1988-3-17 7733 Los Angeles El Segundo Dunes, immediately W of L.A. International airport and Pershing Dr, e of vista Del Mar Blvd 30 Comment
  UCR280903  Acamptopappus sphaerocephalus var. hirtellus R. G. Swinney 2014-4-23 16148 Los Angeles San Gabriel Mountains/Mojave Desert, east of Valyermo, 3.1 miles south of Hwy. 138 on Bobs Gap Rd. (165th St. E), 100-400 m. west of 165th St., north slopes of Holcomb Ridge, extreme north foot of mountains 1256 Comment
  RSA0091749  Acer macrophyllum R. G. Swinney 2011-3-22 14194 Los Angeles mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam 509 Comment
  SBBG54438  Acer macrophyllum J. Wolfinger 1972-4-18 19 Los Angeles San Dimas Cyn, 6.2 mi from Hwy 66 and San Dimas Rd 563 Comment
  SEINET4044537 Image available Achillea millefolium D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains, near Kanan-Dume Rd. 182 Comment
  UCD128348  Achillea millefolium Kathy Tajbakhsh 1996-4-13 17 Los Angeles Santa Catalina Island: Fisherman's bay, 200 meters outside of USC Marine Research Station. Comment
  POM8788  Achnatherum coronatum P. A. Munz, R. D. Harwood 1920-4-29 3794 Los Angeles San Dimas Canyon. 457 Comment
  RSA714792  Achnatherum coronatum A. C. Sanders 2003-5-26 25863 Los Angeles San Gabriel Valley: long abandoned gravel pit on the boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd., north edge of 210 Fwy east of the San Gabriel River Channel. 159 Comment
  CAS-BOT-BC210905  Achnatherum parishii subsp. depauperatum Timothy S. Ross; J. Mark Porter 1995-5-4 8421 Los Angeles Liebre Mountains. Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road 585 Comment
  SEINET3915495  Achnatherum speciosum Orlando Mistretta 1992-5-25 450 Los Angeles Transverse Ranges; San Gabriel Mtns region: Fenner Canyon Conservation Camp. S side of camp.; 0 Comment
  POM6934  Achyrachaena mollis P. A. Munz 1918-5-5 2184 Los Angeles Puente Hills, Turnbull Canyon Comment
  CATA1301  Acmispon Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2391 Los Angeles Santa Catalina Island: River bed just below upper Cape Canyon Reservoir 304 Comment
  SD90626  Acmispon argophyllus var. argenteus Robert F. Thorne 1966-4-15 36016 Los Angeles San Clemente Island, at top edge of sea bluff ca. 0.5 miles SSE of Eel Point, SW side of the island 29 Comment
  SEINET5327560  Acmispon dendroideus var. dendroideus I. W. Clokey 1931-4-18 5191 Los Angeles Santa Barbara Islands; Friar's Canon; Santa Cruz Island 20 Comment
  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
  SBBG126260  Acmispon glaber var. brevialatus A. C. Sanders with T. B. Salvato, M. Provance 2009-5-28 37020 Los Angeles San Gabriel River channel between Ramona Blvd and Lower Azusa Rd, southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 92 Comment
  LA105118  Acmispon glaber var. glaber Barry A. Prigge; 1988-7-9 8254 Los Angeles Santa Monica Mountains, Calabasas, 900 ft ESE of N-Junction of Mulholland Hwy and Old Topanga Rd, S of Calabasas High School 374 Comment
  CAS-BOT-BC536060  Acmispon strigosus R. G. Swinney 2011-4-1 14308 Los Angeles San Gabriel Mtns/SW Mojave Desert: WSW of Littlerock, Cheseboro Canyon, 0.4 mi S of California Aquduct, 20--200 m west of Cheseboro Rd 890 Comment
  UCD104456  Acmispon strigosus Robert F. Thorne; P. Everett 1963-4-19 31547 Los Angeles 6.1 mi. off Hwy 25 on road to Pinnacles Natl. Monument, Bear Valley. Comment
  RSA0113440  Acmispon wrangelianus Steven A. Junak 1999-5-21 SCa- 968 Los Angeles Santa Catalina Island. At ridge just E of KBRT Radio Station, along S side of Airport Road, plant stop, on E side of KBRT Valley. 445 Comment
  RSA713831  Acourtia microcephala A. C. Sanders 2003-7-15 27098 Los Angeles NE end of Santa Susana Mtns: Newhall Ranch, Magic Mountain area, 0.9 mi. south of Castaic Junction, west of water tanks'. 335 Comment
  UCR270536  Acourtia microcephala R. G. Swinney 2010-5-7 12578 Los Angeles San Gabriel Mountains, Lake View Terrace, ridge to the immediate west of Oliver Canyon, 0.8 air mile N of I-210 Fwy. 494 Comment
  RSA471672  Acourtia microcephala Anstruther Davidson 1889-06 s.n. Los Angeles Los Angeles. Comment
  LA52119  Adenostoma fasciculatum A. M. Johnson; 1932-5-14 4062 Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, Summit Decker Road. Comment
  RSA0094373  Adenostoma fasciculatum var. fasciculatum R. G. Swinney 2011-5-31 14933 Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile northeast of Monte Cristo Campground and confluence with Mill Creek. 1096 Comment
  RSA390494  Adenostoma fasciculatum var. fasciculatum Ron Yee 1979-5-12 88 Los Angeles Cold Canyon Road, near Tapi Pk. [Tapia Park?] 152 Comment
Read comments Sep 25 2014
  CAS-BOT-BC139858  Adenostoma sparsifolium Peter H. Raven; Robert F. Thorne 1964-5-7 19021 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains Comment
  RSA729552  Adiantum capillus-veneris R. G. Swinney 1998-8-6 6700 Los Angeles San Gabriel Mtns.: upper East Fork San Gabriel River, granite cliff on east side c. 100 m below Fish Fork 1037 Comment
  UC62722  Adiantum jordanii R. S. Norris Apr. 1893 Los Angeles Fern Canyon; Santa Catalina Isl Comment
  RSA599888  Adiantum jordanii Steve Boyd, Lauren Raz 1997-5-6 9734 Los Angeles Liebre Mountains region: Northern flank of Red Mountain, near the head of Clearwater Canyon, ca. 0.1 mile east of the saddle divide with Ruby Canyon. 914 Comment
  CHSC69992  Ageratina adenophora Amy Austin; Tony LaBanca, Noreen McClintock 1990-3-13 11 Los Angeles San Bernardino National Forest, on San Gabriel Canyon Road. Near roadside. Comment
  UCR105964  Ageratina adenophora L. C. Wheeler 1968-10-1 s.n. Los Angeles Verdugo Mtns., La Tuna Canyon Road, 1.5 mi. west of Tujunga Canyon Road, 1 mile west of powerline and 0.9 mile west of summit 494 Comment
  UCR136836  Ageratina adenophora John F. Green 2003-6-24 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratory 381 Comment
  UC1586192  Agnorhiza ovata Tim Ross 1991-8-16 5830 Los Angeles Horse Flats San Gabriel Mountains, Chilao Flat USGS 7.5' Quad 1719 Comment
  LA88579  Agoseris grandiflora O. H. Kappler; 1944-5-21 673 Los Angeles Santa Monica Mountains, Zuma Canyon, near summit of Mulholland Hwy 640 Comment
  RSA730718  Agoseris grandiflora R. G. Swinney 1997-6-13 5583 Los Angeles South of Pinon Hills, ridge NE of Table Mt. near LA Co. line. 1829 Comment
  SFV10351  Agoseris grandiflora M. L. Vincent 1963-5-22 356 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, 0.25 miles west of New Topanga Canyon Road. Near stream. Comment
  RSA416420  Agoseris retrorsa Anstruther Davidson, Harpe 1906-06 1471 Los Angeles Big Rock Creek. Comment
  RSA416419  Agoseris retrorsa B. C. Templeton 1932-5-31 4856 Los Angeles West Blue Ridge, Big Pines Camp 2194 Comment
  UCR182125  Agrostis exarata R. G. Swinney 1997-6-19 5626 Los Angeles San Gabriel Mtns., Jackson Lake, west of Wrightwood 1872 Comment
Read comments May 11 2012
  SEINET7594108 Image available Agrostis pallens Unknown 1892-1 45862 Los Angeles Santa Monica, Santa Monica Comment
  UCR209133  Agrostis viridis R. G. Swinney 2008-6-24 9083 Los Angeles San Gabriel Mountains, Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon 274 Comment
  POM18115  Allium burlewii Philip A. Munz 1923-5-26 6840 Los Angeles Vincent Gulch San Gabriel Mountains. 1951 Comment
  RSA639715  Allium campanulatum L. C. Wheeler 1968-6-14 s.n. Los Angeles San Gabriel Mountains: Spring on north side of Blue Ridge by Guffy camp. Comment
  RSA286670  Allium campanulatum Robert F. Thorne, Larry E. DeBuhr 1974-6-28 44770 Los Angeles San Gabriel Mountains, Angeles Naiional Forest: Big Meadow, Big Pines Recreational area near headwaters of Mescal Creek 2104 Comment
  RSA649699  Allium fimbriatum Michael Horn 1991-5-7 30 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
  RSA599670  Allium fimbriatum var. fimbriatum Steve Boyd, Lauren Raz 1997-5-1 9689 Los Angeles Liebre Mountains Region: Sierra Pelona ridgeline, west summit of Mt. McDill (transit site ''Mint'') on the divide between Maple and Letteau canyons., Near 34 deg 33' 54.8''N 118 deg 16' 46.5''W 1572 Comment
  RSA214287  Allium haematochiton L. C. Wheeler 1934-3-10 2423 Los Angeles San Gabriel Mountains, near mouth of San Dimas Canyon. 441 Comment
  RSA70466  Allium lacunosum var. davisiae F. W. Peirson 1921-6-15 2665 Los Angeles Trail from Pine Flats to Chilao 1677 Comment
  UCD169116  Allium lacunosum var. davisiae R. G. Swinney 2009-6-8 11089 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
  RSA366472  Allium monticola Fred Burlew 1916-07 3135 Los Angeles Mt. San Antonio. San Gabriel Mountains. Comment
  CATA2  Allium praecox Charlie de la Rosa, Shaun McCoshum 2010-3-11 1 Los Angeles Santa Catalina Island: Roadside near reclamation pond near Blue Cavern Point 48 Comment
  UC880194  Allophyllum divaricatum C. F. Baker 1904-6-14 4777 Los Angeles hills near Claremont Comment
  CATA3104  Allophyllum glutinosum Amy Catalano, C. Matt Guilliams & Steve Junak 2016-5-11 108 Los Angeles Santa Catalina Island: Bird Park Canyon, south facing slope above old shooting range 92 Comment
  RSA410090  Allophyllum glutinosum Slocum 1949-6-10 4252 Los Angeles Los Padres National Forest. 457 Comment
  CAS-BOT-BC136686  Alnus rhombifolia A. C. Sanders; Mark Elvin; Dave Fleitner 2003-8-6 27143 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle 280 Comment
  JEPS58608  Alnus rhombifolia Frank W. Peirson 1919-1 301 Los Angeles San Gabriel Mountains 579 Comment
  RSA607521  Alnus rhombifolia L. C. Wheeler 1969-12-22 s.n. Los Angeles San Gabriel Mountains: Big Santa Anita Canyon at Winter Creek. Comment
  RSA187841  Althaea rosea Robert F. Thorne 1966-6-1 s.n. Los Angeles Santa Catalina Island: edge of undergrowth in Pebbly Beach Canyon near end of road 91 Comment
  SEINET5766009 Image available Amaranthus David Charlton 1991-5-27 5313 Los Angeles Mojave Desert Jct. 90 th and C St. west of Palmdale and south of Little Rock road to Edwards AFB. 945 Comment
  UCR252899  Amaranthus albus R. G. Swinney 2010-5-29 13395 Los Angeles San Gabriel Mountains, junction of 'W. Fork' May Canyon with May Canyon Truck Trail, Forest Service Road 3N54 793 Comment
  POM714  Amaranthus blitoides I. M. Johnston 1918-7-29 2098 Los Angeles El Monte. Along Railroad. 91 Comment
  POM211798  Amaranthus blitoides L. C. Wheeler 1933-9-10 2105 B Los Angeles San Gabriel Mountains, Santa Anita Canyon 534 Comment
  UCR119817  Amaranthus blitum subsp. emarginatus A. C. Sanders 2002-1-10 24891 Los Angeles Weed in potted plant purchased at The Farm Store, Cal Poly Pomona Comment
  UCR6677  Amaranthus deflexus O. F. Clarke 1967-10-24 s.n. Los Angeles San Gabriel Valley, San Marino, Henry E. Huntington Estate; Huntington Gardens and Library 213 Comment
  RSA70010  Amaranthus palmeri L. C. Wheeler 1932-9-8 1355 Los Angeles 2 miles NE La Verne 365 Comment
  UCD128670  Amblyopappus pusillus Daryl Koutnik 1978-4-28 416 Los Angeles Point Dume near Zuma Beach. 60 Comment
  POM5984  Amblyopappus pusillus I. M. Johnston 1917-6-10 1271 Los Angeles Playa del Rey. Comment
  SBBG108919  Amblyopappus pusillus S. A. Junak 1997-4-22 SCl 857 Los Angeles terrace, just N of Waynuk Cyn 243 Comment
  UCR277185  Ambrosia acanthicarpa R. G. Swinney 2010-10-5 13966 Los Angeles San Gabriel Mountains, Placerita Cyn., Placerita Canyon Natural Area, 50-300 meters west of Nature Center 463 Comment
  LA31645  Ambrosia chamissonis Peter H. Raven; Henry J. Thompson 1959-6-4 14331 Los Angeles Santa Monica Mountains 45 Comment
  UC896706  Ambrosia chamissonis F. R. Fosberg 1931-5-16 S 4879 Los Angeles Little Harbor; Santa Catalina Island 2 Comment
  RSA416933  Ambrosia chamissonis Robert Gustafson 1981-4-14 2176 Los Angeles Ballona Wetlands, Area 1 Comment
  IRVC29178  Ambrosia psilostachya A. C. Sanders, Lee Jones 2004-11-7 29024 Los Angeles site called Lookout Gates on topo, 1 mile NE of Chatsworth at foot of Santa Susana Mtns., 5 acre estate proposed for conversion to private high school (Sierra Canyon H.S.), west of the north end of Lurline Ave, N of Nashville St., just south of 118 Fwy San Fernando Valley 351 Comment
  RSA594342  Ambrosia psilostachya Steve Boyd, Lauren Raz 1996-10-14 9027 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
  UCR199934  Amorpha californica Scott D. White, Justin Wood 2008-5-6 11933 B Los Angeles Puente / Chino Hills, Chino Hills, NW of Carbon Canyon Rd. and SE of Tonner Canyon, on SCE powerline corridor, Firestone Boy Scout Reservation, SE corner of county 37 Comment
  UCR143139  Amsinckia intermedia Steve Boyd, Lauren Raz 1997-3-25 9274 Los Angeles Liebre Mountains Region, Knapp Ranch area at upper end of Castaic Creek drainage in valley at head of Cienega Canyon, south of Liebre Mountain,, just NE of ranch compound 1061 Comment
  SD52432  Amsinckia intermedia Benjamin C. Stone 1953-3-16 306 B Los Angeles San Jose-Puente Hills, South of Pomona on the Brea Canyon Road 245 Comment
  LA40185  Amsinckia menziesii var. menziesii Robert G. Engman; sn Los Angeles Santa Monica Mountains, UCLA campus 60 Comment
  RSA0089909  Amsinckia menziesii var. menziesii L. C. Wheeler 1967-4-30 9199 Los Angeles Liebre Mountains. Northwest end of foothills (of San Gabriel Mountains) between Bouquet Junction and Bonelli Ranch. 366 Comment
  CAS-BOT-BC26820  Amsinckia palustris Alice Eastwood 1906-5-31 92 Los Angeles Near Bimini Baths Comment
  RSA465139  Anagallis arvensis Unspecified s.n. Los Angeles Behind Glendale J. C. Comment
  CAS-BOT-BC137846  Andropogon glomeratus var. glomeratus McClatchie s.n. Los Angeles Pasadena. Comment
  CATA753  Anemopsis californica Mark L. Hoefs 1991-5-22 1282 Los Angeles Santa Catalina Island: Near road to Two Harbors in canyon southeast of Little Harbor 54 Comment
  RSA643158  Anisocoma acaulis Orlando Mistretta 1995-4-28 1656 B Los Angeles San Gabriel Mountains: Little Rock Creek Management Unit; Kitter Canyon. 1357 Comment
  CAS-BOT-BC84667  Anthemis cotula Timothy S. Ross; Annette H. Ross 1991-6-3 5555 Los Angeles San Jose Hills: undeveloped slopes west of California State Polytechnic University, Pomona. 335 Comment
  SBBG131922  Anthemis cotula S. A. Junak 2000-6-29 SCa 1348 Los Angeles N end of Haypress Reservoir, flats 399 Comment
  UC831198  Anthemis cotula Ezra C. Knopf 114 Los Angeles Santa Catalina Island Comment
  UCR231789  Anthemis cotula Darren T. Hasegawa 2007-6-1 s.n. Los Angeles San Gabriel Mtns., Pasadena, Devils Gate Reservoir, c. 0.5 mi. east of 210 Fwy 320 Comment
  UCR150862  Anthriscus caucalis R. G. Swinney, Dave Larson 1999-5-15 7183 Los Angeles San Gabriel Mtns., Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 610 Comment
  RSA425780  Antirrhinum coulterianum Kenneth A. Wilson 1961-4-26 1158 Los Angeles Soledad Canyon. Small burnt over canyon adjacent to Bee Canyon, north of River's End Ranch. Comment
  SBBG54001  Antirrhinum coulterianum R. S. Woglum 1930-4-28 Los Angeles S of Glendora Comment
  SEINET12288277  Antirrhinum kelloggii I. W. Clokey, Templeton, B. 1929-1 4487 Los Angeles Mandeville Canyon, Santa Monica Mountains 350 Comment
  CDA41225  Antirrhinum multiflorum Phillipson 1915-6-7 3 .1.A Los Angeles Duarte. Comment
  UC150064  Antirrhinum nuttallianum subsp. nuttallianum LeRoy Abrams 1902-6-8 2496 Los Angeles Playa del Rey Comment
  CATA1117  Antirrhinum nuttallianum subsp. subsessile Mark L. Hoefs 1995-5-23 2081 Los Angeles Santa Catalina Island: Near Middle Canyon Road, just below Eagles Nest Lodge 121 Comment
  RSA188318  Antirrhinum nuttallianum subsp. subsessile Robert F. Thorne 1965-6-24 35021 Los Angeles Catalina Island. Rancho Escondido, Escondido Canyon 213 Comment
  LA204704  Aphanisma blitoides Jonathan Sauer; D. Johnson 1969-5-10 4501 Los Angeles San Clemente Island, N of Eel Point, central west coast Comment
  LA34294  Apiastrum angustifolium Carl Epling; 1925-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  RSA188224  Apiastrum angustifolium R. F. Thorne, P. Everett 1965-6-23 34936 Los Angeles Santa Catalina Island. Ben Weston Beach, W side of island. On rocky bluff on south side of beach. Comment
  POM133225  Apiastrum angustifolium C. F. Baker 1907-5-5 4771 Los Angeles Claremont. Comment
  CLARK-A1528-1425  Apium leptophyllum Alfred R. Roos 1958-5-29 Los Angeles parking strip on the 1900 block of Westwood Blvd. Comment
Read comments Oct 26 2015
  SD181726  Apocynum cannabinum LeRoy Gross, Naomi Fraga, et al. 2003-6-19 1109 Los Angeles Verdugo Mountains region: North side of mountains. West of Haines Canyon Park, off of Estepa Drive in Tujunga. 456 Comment
  SD260165  Apocynum cannabinum R. G. Swinney 2011-6-1 14936 B Los Angeles San Gabriel Mountains: Mill Creek, 0.1-0.4 mile north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy (Chilao Flat 7.5'Q) 1096 Comment
  RSA729424  Aquilegia formosa R. G. Swinney 1998-7-14 6429 Los Angeles Columbine Spring, north slope of Pine Mountain Ridge and flowing into Prairie Fork, 0.3 mi. south of Camp Lupine. Spring and meadow surrounded by montane coniferous forest; area burned in summer 1997. 2195 Comment
  RSA145432  Aquilegia formosa var. truncata Gale Sphon 1959-6-27 377 Los Angeles West of junction of Big Rock Creek Road with paved road, San Gabriel Mountains. 2058 Comment
  SEINET3245959  Arabis R. G. Swinney 2009-1 10870 Los Angeles Transverse Range; San Gabriel Mtns.: Sulphur Springs Campground, streamside from campground to 300 m downstream (Waterman Mtn. 7.5') 1585 Comment
  RSA617478  Arabis pulchra var. pulchra Scott D. White, Pam De Vries 1998-6-23 6772 B Los Angeles Soledad Canyon area; proposed quarry area N of Soledad Canyon Road, S of I-14, E of Bee Canyon and W of Agua Dulce Canyon 549 Comment
  RSA764519  Arabis pulchra var. pulchra Orlando Mistretta, Christine Mistretta 2008-5-3 2629 Los Angeles Southern California Edison transmission line tower (Segment 5, structure 31 per TRTP Survey 2008), in the vicinity of Portal Ridge, SE of Elizabeth Lake Rd. 958 Comment
  POM48102  Aralia californica I. M. Johnston 1924-8-13 s.n. Los Angeles tributary of San Antonio Canyon, west of Spring Hill 1219 Comment
  RSA733125  Arceuthobium californicum R. G. Swinney 1998-7-24 6575 Los Angeles San Gabriel Mtns.: west-facing slope on Pine Mountain, c. 1/2 mile south of Fish Fork Trail crossing of Pine Mtn. Ridge. 2043 Comment
  POM9794  Arceuthobium occidentale Philip A. Munz 1921-4-24 4423 Los Angeles Sandbergs, Ridge Road. 1524 Comment
  CAS-BOT-BC23619  Arctostaphylos crustacea Peter H. Raven; Henry J. Thompson 1959-2-25 13808 Los Angeles Santa Monica Mountains, Saddle Peak, 1.2 miles east of summit. 670 Comment
  RSA748598  Arctostaphylos gabrielensis Justin M. Wood 2009-6-1 800 Los Angeles San Gabriel Mountans: Mill Creek Summit, Heliport just SE of ranger station on Pacifico Mountain Rd (3N17.4). 1582 Comment
  RSA626671  Arctostaphylos glandulosa Allen Massihi, Jon E. Keeley 1992-7-27 15780 Los Angeles Santa Clara Divide Road (3N17), 8-10 km off Sand Canyon Road, San Gabriel Mountains. 1000 Comment
  RSA626732  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley, Melanie Baer-Keeley 1992-10-15 22107 Los Angeles Glendora Ridge Rd., 7 km southwest of Baldy Rd., San Gabriel Mtns. 1410 Comment
  CAS-BOT-BC23240  Arctostaphylos glandulosa subsp. glandulosa G. B. Grant 1901-5-23 s.n. Los Angeles Mt. Lowe Comment
  RSA631569  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15998 Los Angeles Hughes Lake Road, south of Cottonwood Campground. 800 Comment
  UCR141365  Arctostaphylos parryana R. G. Swinney 1997-8-19 5806 Los Angeles San Gabriel Mtns, Antonio Peak (Lookout Mtn.), ridge east of Cattle Canyon and west of the west fork of Bear Canyon. 2073 Comment
  RSA634363  Arctostaphylos parryana subsp. parryana Jon E. Keeley, Allen Massihi 1992-8-21 20618 Los Angeles Angeles Crest Highway, 1.7 km north of Sulphur Springs Road, San Gabriel Mountains. 1890 Comment
  SBBG125328  Arctostaphylos parryana subsp. parryana A. Parikh, N. Gale 2010-6-19 3352 Los Angeles Upper Big Tujunga Cyn, 0.9 km W of Shortcut Station, 0.6 km N of St Hwy 2, San Gabriel Mtns 1247 Comment
  SBBG60041  Arctostaphylos parryana subsp. parryana R. Hoffmann 1929-5-19 Los Angeles Big Rock Crk, Paradise Camp Comment
  RSA634730  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20562 Los Angeles Road to Sulphur Springs Cpgrd., 4 km N of Angeles Crest Hwy, N of Chilao Cpgrd. San Gabriel Mtns. 1840 Comment
  RSA634767  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20431 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
  RSA634853  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20578 Los Angeles Road to Suphur [Sulphur] Springs Cpgrd., across from Singing Pines Camp, 1.7 km N of Angeles Crest Hwy, N of Chilao. San Gabriel Mtns. 1640 Comment
  RSA635103  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20450 Los Angeles Road to Sulphur Springs Campground, 1.7 km north of dirt road to Pacifico Mtn., north of Chilao.Hwy 79, 4 km southeast of Julian, northwestern Laguna Mtns. 1600 Comment
  RSA635189  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20389 Los Angeles Road to Pacifico Mtn., 6.0 km east of Mill Creek Summit, San Gabriel Mtns. 1830 Comment
  RSA726747  Arctotis grandis L. C. Wheeler 1933-6-24 1889 Los Angeles Alosta Ave. at Glendora Ave., Glendora. 229 Comment
  RSA532634  Argemone munita Tim S. Ross 1991-8-14 5759 -A Los Angeles Roundtop Mountain. 1878 Comment
  SD240836  Argyranthemum foeniculaceum R. E> Riefner Jr. 2011-8-19 11 103 Los Angeles Palos Verdes Peninsula, Malaga Cove, north ca. 0.2 mile from Paseo del Mar St at Palos Verdes Drive West. 89 Comment
  RSA417237  Artemisia californica Larry E. DeBuhr, Gary D. Wallace 1972-9-3 713 Los Angeles San Clemente Island. Horse Canyon west of Thirst Pk. 488 Comment
  UC750621  Artemisia californica Lewis S. Rose 1946-12-20 46294 Los Angeles Malibu 9 Comment
  UC892284  Artemisia californica L. R. Abrams 1910-10-31 6374 Los Angeles Cahuenga Pass Comment
  RSA606124  Artemisia douglasiana L. C. Wheeler 1931-8-11 S 5 Los Angeles 2 miles NE of La Verne. 373 Comment
  SBBG79909  Artemisia douglasiana F. R. Fosberg 1931-7-11 5384 Los Angeles Cape Cyn 230 Comment
  RSA417281  Artemisia douglasiana Wm. Martin 1971-8-18 s.n. Los Angeles Vicinity of Chantry Flats, bottom of Santa Anita Canyon Comment
  CAS-BOT-BC93862  Artemisia dracunculus Joseph Ewan 1934-8-11 8338 Los Angeles Chilao, San Gabriel Mts. 1645 Comment
  PASA829  Artemisia heterophylla Shanteau Sept. 30 Los Angeles Death valley canyon Comment
  OBI70453  Artemisia spinescens Mark Elliott 1979-4-19 13 Los Angeles 4 mi W of Calif 14 on Calif 138 762 Comment
  CAS-BOT-BC97291  Artemisia tridentata subsp. parishii Elmer I. Applegate 1931-11-2 6829 Los Angeles Newhall, at the railroad station Comment
  UCSB21996  Arundo donax Keefe, Joseph 1967-2-17 Los Angeles Hungry Valley Rd, 1 mi S of US Hwy 99, SW of Gorman 1161 Comment
Read comments Jan 9 2019
  CATA3522  Asparagus asparagoides Benjamin J. Dion, Morgan Fleming 2018-3-4 003 Los Angeles Santa Catalina Island: Pacific side; under an ironwood grove in the southwest section of the Wells Beach watershed, about 90m downslope from the edge of the Mount Torquemada watershed 364 Comment
  RSA686325  Aspidotis californica L. E. Hoffman 1931-5-18 s.n. Los Angeles Big Santa Anita Canyon. Comment
  UCSB45279  Aspidotis californica Hendrick, Roy 1977-5-21 Los Angeles Tuna Canyon Rd., 18mi W of Fernwood on W-side of road 426 Comment
  RSA642092  Aster greatae Orlando Mistretta, Mark Elvin 1995-6-20 1802 a Los Angeles San Gabriel Mountains: Little Rock Creek Management Unit; Bare Mt. Canyon Section 1981 Comment
  RSA729301  Astragalus bicristatus R. G. Swinney 1998-7-2 6208 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  RSA2063  Astragalus brauntonii Ernest Braunton 1928-06 1006 Los Angeles Monrovia, 30 miles east of type locality 457 Comment
  CATA493  Astragalus didymocarpus var. didymocarpus Sara L. Crockett 1997-4-1 635 Los Angeles Santa Catalina Island: 0.5 mile SE of Rancho Escondido on Isthmus Road, 10 m W of road 265 Comment
  SD111575  Astragalus douglasii Wayne P. Armstrong 1982-7-17 Los Angeles Along road to Table Mountain, northwest of Big Pines, near summit. 2255 Comment
  RSA286113  Astragalus douglasii var. douglasii John F. Emmel 1980-7-15 749 Los Angeles East end of Table Mtn., 0.5 air mile E. of Smithsonian Observatory. 2195 Comment
  RSA3691  Astragalus gambelianus C. B. Wolf 1932-5-10 3537 Los Angeles Catalina Island. Ridge between Mt. Shatto and summit of Equestrial Trail, back of Avalon 335 Comment
  SBBG68184  Astragalus hornii R. Hoffmann 1929-4-28 Los Angeles border of lake, Harold Comment
  UCR232378  Astragalus lentiginosus var. albifolius Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-18 7996 Los Angeles Mojave Desert, Antelope Valley, N of Lancaster, c. 120 m west of Sierra Hwy and 140 m north of Ave B, just N of a rectangular pond 703 Comment
  SD85145  Astragalus nevinii E. R. Blakley 1963-12-8 6412 Los Angeles San Clemente Island, north of west Cove at Sand Point near Triangulation Point 'Driggs', old sand dunes back from beach 7 Comment
  SEINET948572  Astragalus nigrescens G. B. Grant 1903-1 75 -a Los Angeles Sangus Comment
  UCR180561  Astragalus purshii var. tinctus Scott D. White, Pam Devries 2006-5-10 11428 Los Angeles SE Tehachapi Mtns, Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Road 1098 Comment
  POM156476  Astragalus tener var. titi L. R. Abrams 1903-4-12 3251 Los Angeles Near Hyde Park Comment
  UCR91361  Astragalus trichopodus Scott D. White 1995-3-15 2564 Los Angeles South Coast, Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon Road, SW of Malibu Civic Center Way 91 Comment
  RSA415729  Astragalus trichopodus var. lonchus C. Epling 1931-5-2 s.n Los Angeles Los Alisos Canyon, Santa Monica Mountains. Comment
  SD31205  Astragalus trichopodus var. lonchus Edith A. Purer 1931-3-12 Los Angeles Palos Verdes Hills Comment
  UC1128826  Astragalus trichopodus var. lonchus A. D. Gifford 1934-5-15 231 Los Angeles between Escondido and Latigo Canyon; Triunfo Pass Quad., betw Escondido and Latigo Canyon Comment
  CAS-BOT-BC194048  Astragalus trichopodus var. lonchus Reid Moran 1941-2-23 604 Los Angeles Northwest of Wilson's Harbor, South Catalina Island Comment
  CAS-BOT-BC199085  Astragalus trichopodus var. phoxus Louis C. Wheeler 1931-11-11 345 Los Angeles Garapito Creek, Santa Monica Mts. 518 Comment
  RSA0118840  Astragalus trichopodus var. phoxus A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-11 32029 Los Angeles Tehachapi Mtns. Foothills: west end of Antelope Valley, north of Hwy 138 near mouth of Tentrock Canyon, c. 1 mile NW of La Liebre Ranch (High Desert Hunt Club) buildings. 945 Comment
  RSA127884  Astragalus trichopodus var. phoxus Peter H. Raven, H. J. Thompson 1959-5-5 14158 Los Angeles Malibu Canyon, 3 miles south of Tapia Park 91 Comment
  RSA524177  Astragalus trichopodus var. phoxus T. S. Ross, S. D. Boyd 1990-6-6 2870 Los Angeles Piru Pond: Los Padres National Forest. (admin. by Angeles N.F.) 645 Comment
  UC56446  Astragalus trichopodus var. phoxus H. M. Hall 1902-5-3 3096 Los Angeles San Franciquito Pass San Francisquito Pass (Southern California) 609 Comment
  UC72717  Atriplex Miss E. D. Palmer 1904-11-1 Los Angeles vicinity Los Angeles; vicinity of Los Angeles Comment
  UC1234801  Atriplex argentea var. mohavensis Peter H. Raven 1962-7-10 17964 Los Angeles above Wilson Cove (summit of San Clemente Island); , above Wilson Cove 137 Comment
  LA30868  Atriplex californica Peter H. Raven; Jane Turner, Barbara Whitesel 1959-3-15 c 160 Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  IRVC28760  Atriplex canescens A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25547 Los Angeles Newhall Ranch, central Potrero Canyon, NE of old ranch headquarters NE end of Santa Susana Mtns. 366 Comment
  UCR140639  Atriplex canescens Randall T. Schuh, Cassis, Schwartz, Weirauch, Wyniger, Forero 2004-5-17 3- 27 Los Angeles San Gabriel Mtns/Mojave Desert, Route 18 at W 263 Street, Site L3 1033 Comment
  RSA739673  Atriplex lentiformis subsp. lentiformis John Dittes, Josephine Guardino 2008-2-24 1510 Los Angeles S Coast, coastal plains and Valeys, San Fernando Valley, Sepulveda Dam Flood control Basin, 1.9 air miles SW of Van Nuys Civic Center, 1 air mile S of Victory Blvd, 0.6 air mile W of San Diego Freqay 405 where it crosses Burbanks blvd 208 Comment
  SBBG109021  Atriplex leucophylla S. A. Junak 1996-5-31 SCl 565 Los Angeles E end of beach at West Cove 3 Comment
  SEINET4135391  Atriplex parryi Howard C. Stutz 1991-4-30 95774 Los Angeles South Entrance of Edwards Air Force Base.; 0 Comment
  RSA65376  Atriplex rosea L. C. Wheeler 1932-9-5 10479 Los Angeles San Antonio Canyon 1066 Comment
  CHSC62044  Atriplex semibaccata L. P. Janeway 1993-10-5 4613 Los Angeles Puente Hills; ridgetop between the heads of Arroyo San Miguel and Arroyo Pescadero. 281 Comment
  SBBG128334  Atriplex semibaccata M. Zou, A. Cheung, D. Kasang, S. Lawrence-Gomez, S. Ratay 2011-7-8 24 Los Angeles Deer Valley Trail 62 Comment
  POM219208  Atriplex serenana L. C. Wheeler 1932-9-4 1315 Los Angeles La Verne, Palomares St. between D and E Streets. 290 Comment
  LA31605  Atriplex serenana var. serenana Peter H. Raven; Henry J. Thompson, Henry J. Thompson 1959-10-14 14619 Los Angeles Santa Monica Mountains, Malibu Junction 266 Comment
  SBBG130605  Atriplex suberecta S. A. Junak 2000-10-12 SCa 1408 Los Angeles Middle Ranch stables 198 Comment
  SBBG13603  Atriplex watsonii P. H. Raven 1962-7-12 18010 Los Angeles near point at E end of Northwest Harbor 30 Comment
  SBBG12177  Avena barbata P. H. Raven 1962-4-9 17132 Los Angeles near barracks, Wilson Cove 60 Comment
  UCR119118  Avena barbata David Charlton 1989-4-30 2936 Los Angeles San Gabriel Mtns., Angeles Crest Highway near Angeles Crest Station, southern boundary of the Angeles National Forest. 762 Comment
  RSA599356  Avena sativa L. C. Wheeler 1968-3-21 s.n. Los Angeles Foothills; Brown School for Girls, vicinity of stables. 335 Comment
  SD107924  Azolla filiculoides Larry DeBuhr 1977-4-16 2571 Los Angeles Santa Catalina Island, bottom end of Cottonwood Canyon, in stream Comment
  SD85105  Azolla filiculoides Martin A. Piehl 3-6 Oct 1962 62522 Los Angeles Santa Catalina Island, Cottonwood Creek at bridge along main road, west side of island Comment
  CHSC55839  Baccharis emoryi L. P. Janeway 1988-7-24 3162 Los Angeles Puente Hills, between Whittier and La Puente. Low in Arroyo San Miguel. 175 Comment
  CATA330  Baccharis glutinosa Mark L. Hoefs 1973-7-13 368 Los Angeles Santa Catalina Island: Ben Weston Beach 15 Comment
  RSA127457  Baccharis plummerae Peter H. Raven, Henry J. Thompson 1958-10-11 1400 Los Angeles Tuna Canyon 1.8 miles north of Coast Highway 426 Comment
  CHSC85564  Baccharis salicifolia John Dittes 2003-12-23 855 Los Angeles Western Transverse Range; north slope of Verdugo Mts. In La Tuna Cyn.; ca. 3.4 air-miles north of Burbank City Hall, ca. 1.1 air-mile east by southeast of La Tuna Canyon Flood Debris Basin, ca. 2.0 air-mile south of Verdugo Hills High School; drainage south of La Tuna Cyn. Road. 457 Comment
  POM305331  Baccharis salicifolia Henry J. Ramsey, Henry J. Ramsey 1937-3-22 623 Los Angeles Santa Susana Pass 293 Comment
  SBBG79592  Baccharis salicifolia F. R. Fosberg 1931-3-23 4330 Los Angeles Hamilton Cyn 20 Comment
  SD66843  Baccharis salicifolia R. Mitchel Beauchamp 1967-6-2 541 Los Angeles San Clemente Island, halfway between Eel Point and the sand dunes. 29 Comment
  UCSB41777  Baccharis salicifolia Buchmann, Steve 1971-4-30 Los Angeles In Tonner Cyn. about 1 mi. from Hwy. 57 304 Comment
  UC1118900  Baccharis salicifolia subsp. salicifolia F. H. Raymond 1930-3-3 55 Los Angeles San Rafael Mountains Pasadena Quadrangle, San Rafael Mountains 243 Comment
  RSA232665  Bassia hyssopifolia Larry E. DeBuhr, Gary Wallace 1972-9-4 727 Los Angeles San Clemente Island. Near airfield at the NW end of island. Comment
  CAS-BOT-BC75763  Berberis nevinii Charles Darland 1933-1-1 s.n. Los Angeles San Gabriel Mountains. Pacoima Wash near San Fernando. 365 Comment
  UC519763  Berberis nevinii C. Darland 1932-5-12 Los Angeles San Fernando Comment
  UC527404  Beta vulgaris Carl B. Wolf 1932-5-12 3579 Los Angeles border of Catalina Harbor Santa Catalina Island; , border of Catalina Harbor 3 Comment
  CAS-BOT-BC101995  Bidens pilosa C. F. B. 1903-10-1 3729 Los Angeles Claremont Comment
  RSA683190  Bidens pilosa var. pilosa Scott D. White 2003-10-14 9829 Los Angeles Foothills above Sierra Madre; LA Dept. of Public Works 'Auburn' debris basin, above the north terminus of Auburn Ave. (Mt. Wilson) 396 Comment
  RSA649823  Bloomeria crocea Matt Brooks 1988-5-7 36 Los Angeles Whittier, Dark Canyon 1.7 miles east of its confluence with Sycamore Canyon. Comment
  CAS-BOT-BC482056  Bloomeria crocea var. crocea Louis C. Wheeler 1932-4-30 672 Los Angeles Near UCLA Campus W Los Angeles 137 Comment
  CAS-BOT-BC482062  Bloomeria crocea var. crocea S. M. Kaune 1962-6-13 388 Los Angeles Ca. 15-20 mi. S of Tejon Pass; on route toward Castaic; off of Hwy 99, Just S of and above Oso Canon; SW end of the Tehat-Chapt Mtns; Angeles National Forest. Comment
  RSA465629  Boisduvalia glabella Anstruther Davidson 1902-07 s.n. Los Angeles Bixby Slough, Los Angeles. Comment
Read comments May 28 2010
  RSA604518  Bothriochloa barbinodis Mark Hoefs, Steven A. Junak, Janet Takara, M. Gay 1995-11-9 2540 Los Angeles Santa Catalina Island. Road to Salta Verde. 390 Comment
  IRVC26317  Bowlesia incana A. C. Sanders, Andy Thompson 2003-4-15 25995 Los Angeles Newhall Ranch, ca. 1000 ft. south of Magic Mountain theme park NE end of Santa Susana Mtns. 396 Comment
  RSA452001  Bowlesia incana Fay A. MacFadden 1931-3-28 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  SD252266  Bowlesia incana Steven A. Junak 1999-5-20 Sca 945 Los Angeles Santa Catalina Island: just S of Cottonwood-Black Jack Road. 305 Comment
  RSA527751  Bowlesia incana Steve Boyd, Tim Ross, L. Arnseth 1990-4-8 4320 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  UCR272516  Boykinia rotundifolia R. G. Swinney 2011-10-27 15934 Los Angeles San Gabriel Mountains, 1.4 miles east (downstream) from entrance gate to Cogswell Dam, at confluence of Butterfield Cyn. and W Fork San Gabriel River, along West Fk. Natl. Scenic Bikeway 634 Comment
  SBBG70951  Boykinia rotundifolia E. Rockwell -May-1922 998 Los Angeles Big Dalton Cyn 883 Comment
  RSA187982  Brachypodium distachyon R. F. Thorne 1965-6-22 34868 Los Angeles Santa Catalina Island: Above pebbly beach S of Lookout Point. 30 Comment
  SEINET10481263  Brassica campestris David B. Dunn 1941-2-22 Dunn 687 Los Angeles Two blocks s of santa monica blvd on westwood blvd. Comment
  UC855647  Brassica rapa I. W. Clokey, E. G. Anderson 1931-3-11 5321 Los Angeles San Gabriel Canyon Comment
  RSA482916  Brassica rapa Jennie Alberts 1884-5-3 s.n. Los Angeles University Campus, West Los Angeles. Comment
  UCR41733  Brassica tournefortii 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
  CAS-BOT-BC100435  Brickellia californica Carl B. Wolf 1932-10-4 4225 Los Angeles Santa Catalina Island. Avalon. Above the Amphitheatre 30 Comment
  LA31694  Brickellia californica Henry J. Thompson; 1958-10-22 1812 Los Angeles SANTA MONICA MOUNTAINS, Mt. Hollywood, Griffith Park, just N of Mt. Hollywood. 380 Comment
  POM351122  Brickellia californica Freda Detmers 1931-11-11 14187 Los Angeles Griffith Park Comment
  RSA191629  Brickellia californica R. F. Thorne, M. Z. Thorne 1966-8-29 36598 Los Angeles along hwy from Crystal Lake to Islip Saddle. 1615 Comment
  RSA642373  Brickellia californica Keith C. Hughes 1960-10-3 218 Los Angeles San Antonio Canyon. Mt. Range San Gabriel. 762 Comment
  RSA761717  Brickellia californica R. G. Swinney 2008-9-10 9415 Los Angeles South Fork Big Rock Creek 1463 Comment
  SBBG66134  Brickellia californica R. Hoffmann 1927-9-21 Los Angeles Ridge Route (US Hwy 99) Comment
  UCR210011  Brickellia californica R. G. Swinney 2008-10-7 9465 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  RSA509618  Brickellia nevinii L. C. Wheeler 1966-11-23 9150 Los Angeles San Gabriel Mountains. Devil's Canyon, near mouth where it suddenly narrows. Comment
  UCR146463  Brickellia nevinii Orlando Mistretta 1992-6-12 570 Los Angeles Transverse Ranges; San Gabriel Mountains region, Cow Canyon, Road 2N29 EA- from Saddle to 2nd main drainage Comment
  UCR194178  Bromus anomalus R. G. Swinney 1998-7-24 6563 Los Angeles San Gabriel Mtns., Upper Fish Fork, furthest NE fork adjacent to Pine Mtn. Ridge 2012 Comment
  SBBG56522  Bromus arizonicus R. Hoffmann 1929-4-26 Los Angeles near Camulos Comment
  UCD57678  Bromus arizonicus Robert F. Thorne 1966-4-4 35789 Los Angeles Santa Catalina Island: Bird Rock. N of Isthmus Cove. 7 Comment
  RSA133407  Bromus carinatus P. H. Raven 1959-5-3 14061 Los Angeles Santa Monica Mountains. Mulholland Drive near Beverly Glen Boulevard, (34?N; 118-119?W) 381 Comment
  SEINET7106150  Bromus carinatus Scott D. White 1998-6-4 6650 Los Angeles Castaic Lake area, Grasshopper Cyn watershed, between I-5 Fwy/Old Ridge Route and the lake. Proposed 'North Lake Planned Community.'; 0 427 Comment
  SEINET3922007  Bromus carinatus var. carinatus LeRoy Gross, Paul Morton 2004-6-9 1352 Los Angeles Transverse Ranges; Liebre Mountains region: West end of the main crest; from teh Pacific Crest Trail (from the south along road (7N23) pass the second Pacific Crest Trail that exits off north of the road. Finish near the NW corner of section 3 and started at the west end of section 12, west of Bear Gulch Camp. About a 4 mile hike from east to west (This for the Angeles National Forest road surveys.)(Liebre Mtn. 7.5 Quads.).; 0 1727 Comment
  CAS-BOT-BC156113  Bromus diandrus John H. Thomas 1957-5-17 6765 Los Angeles Los Angeles. Occidental College Campus. Near Moore Laboratory. Comment
  RSA0120155  Bromus diandrus R. G. Swinney 2014-5-27 16671 Los Angeles San Gabriel Mountains; Glendora, ridge between east and north forks of Hook Cyn., c. 400 m. south of Glendora Ridge Mtwy. on s.-facing slope at 15-40 % grade., C. 200 m. due n. of Church of the Open Door and n. and e. of Hook Cyn. debris basin. 445 Comment
  RSA258431  Bromus diandrus Dick Tilforth 1972-4-14 481 Los Angeles [Claremont. Rancho Santa Ana Botanic Garden.] 412 Comment
  RSA670940  Bromus diandrus Joseph M. Keefe 2001-1-19 30939 Los Angeles End of sidewalk along Eagle Rock View Drive, south facing slope, south face of the Eagle Rock., 34 deg 08' 33.9''N, 118 deg 11' 01.2'' W 293 Comment
  RSA675003  Bromus diandrus LeRoy Gross 2003-2-22 734 Los Angeles South side; A short distance up mouth of Brand Canyon, south next to Brand Canyon Cemetery. North of the Debris Basin. 287 Comment
  LA13809  Bromus diandrus Carl Epling; 1926-4-10 sn Los Angeles SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass 457 Comment
  RSA91690  Bromus diandrus F. W. Peirson 1924-5-27 4621 Los Angeles San Gabriel Mountains. North slope, Strawberry Peak. 1753 Comment
  CHSC60483  Bromus grandis Mary MacArthur 1967-7-16 110 Los Angeles Charlton flat about 1 mi. from Angeles Crest Hwy., below parking area #12 Angeles National Forest, San Gabriel Mts. 1524 Comment
  RSA92042  Bromus grandis F. W. Peirson 1918-5-19 1556 Los Angeles Millard's Canyon, south base of San Gabriel Mts. Comment
  UCR129887  Bromus hallii Victor Duran 1933-7-20 3521 Los Angeles San Gabriel Mtns., Buckhorn 1982 Comment
  CATA761  Bromus hordeaceus Mark L. Hoefs 1991-5-28 1299 Los Angeles Santa Catalina Island: At Black Jack Campground 490 Comment
  SEINET179710 Image available Bromus hordeaceus subsp. molliformis F. G. Mart 1934-4-10 12537 Los Angeles Culver City , LA Co. Calif Comment
  RSA599113  Bromus rubens V. W. Steinmann 1990-3-30 816 Los Angeles Pomona, Elephant Hill. 300 Comment
  RSA603330  Bromus sterilis Scott D. White 1997-5-21 5211 Los Angeles San Gabriel River Canyon: N of Azusa; roadside along Highway 39 above San Gabriel Reservoir. 476 Comment
  RSA0019995  Bromus tectorum Donald Tahara 1975-5-25 70 Los Angeles Off Angeles Crest Hwy., near Brown Canyon Comment
  RSA466538  Calandrinia ciliata Bonnie C. Templeton 1930-4-2 1407 Los Angeles Mulholland Dr., Northwest of Hollywood 600 Comment
  RSA612198  Calandrinia ciliata Bill Campbell 1932-3-25 s.n. Los Angeles Santa Monica Mountains; Los Alisos Canyon. Comment
  RSA656476  Calandrinia ciliata Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 729 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SW of Dorothy and Estepa Drive junction, Haines Canyon Park. 579 Comment
  CDA6855  Calendula officinalis A. C. Sanders 2003-5-26 26833 Los Angeles San Gabriel Valley; long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel Comment
  LA210885  Calocedrus decurrens Arthur C. Gibson; Hanan Abels Sullivan, Tarja Sagar 2009-6-19 5252 Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek State Park, near culvert beneath trail, Buldog Trail. Comment
  LA29042  Calochortus albus Mary V. Hood; 1941-4-27 40 72 k Los Angeles SANTA MONICA MOUNTAINS, near Malibu Lake. 213 Comment
  CAS-BOT-BC132263  Calochortus catalinae Frank T. II Callahan 1989-8-21 580 Los Angeles Santa Monica Mtns off Mulholland Dr. Comment
  LA22345  Calochortus catalinae Mary Reynolds; 1937-4-29 152 Los Angeles Highland Park Comment
  POM158341  Calochortus catalinae M. B. Dunkle 1928-3-31 1762 Los Angeles Santa Catalina Island: Little Harbor 61 Comment
  RSA377294  Calochortus catalinae E. Crow 1929-3-17 1925 Los Angeles Hills 2 miles east of Glendora. Comment
  SBBG32094  Calochortus catalinae R. N. Philbrick with R. F. Thorne 1967-5-18 B 67 -178 Los Angeles just E of Wild Boar Gully, Salta Verde Comment
  UC1872970  Calochortus catalinae John Knapp, Denise Knapp 2003-4-13 9 Los Angeles Catalina Island. 44 Comment
  LA16844  Calochortus catalinae B. C. Templeton; 1939-4-19 4587 Los Angeles Comment
  CAS-BOT-BC132345  Calochortus clavatus Reid Moran 1941-8-17 862 Los Angeles Pico Canyon 600 Comment
  LA22352  Calochortus clavatus Carl Epling; May 1927 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  RSA699470  Calochortus invenustus LeRoy Gross, P. Morton 2004-6-10 1381 Los Angeles East end of the main crest; (Road surveys for the Angeles National Forest, road 7N23) Traveled from east to west [west to east] from the junction with Atmore Meadows road (7N19) along Sawmill Mountain to Burnt Peak road (7N23A) 1590 Comment
  RSA587977  Calochortus kennedyi var. kennedyi Geo Cantwell 1930-05 s.n. Los Angeles Mint Canyon. Comment
  SEINET9120657  Calochortus plummerae R. R. Ferber 1991-1 910719 C Los Angeles Clear Creek Ranger Station, Angeles Crest Highway, San Gabriel Mts. 1158 Comment
  SBBG57756  Calochortus splendens M. N. Ackley 1926-5-8 646 Los Angeles Mint Cyn 457 Comment
  SBBG94248  Calochortus splendens F. R. Fosberg 1931-5-7 4844 Los Angeles Sweetwater Cyn 160 Comment
  RSA608047  Calochortus splendens Louis C. Wheeler 1947-6-13 6516 Los Angeles San Gabriel Mountains: Mesa south of San Antonio Canyon.. ., Los Angeles/San Bernardino County. Comment
  JEPS85105 Image available Calochortus venustus Roy E. Buck and Rexford Palmer 1989-4-27 1215 Los Angeles 7 air km nw Castaic (2.8 air km se of Townsend Pk summit, betw lanes of Interstate 5 near nw end of crossover sect, +/- on ridge betw Violin Canyon & large cyn to ne) 640 Comment
  SD237575  Calyptridium monandrum R. G. Swinney 2009-5-13 10760 Los Angeles Transverse Range: San Gabriel Mountains: Upper Brainard Canyon, c. 2 miles south of Ft. Tejon Road, immediately NW of Cima Mesa, Juniper Hills (Juniper Hills 7.5'Q) 1121 Comment
  UCR276760  Calyptridium monandrum R. G. Swinney 2011-5-16 14750 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), 1.18 mi. at 73 deg. SE of Colby Ranch Rd. & FS Rd. 3N19 in Big Tujunga Cyn., c. 450 m ENE of lodge in center of camp 1375 Comment
  RSA0008260  Calystegia felix Anstruther Davidson 1899-1 2144 Los Angeles Near University Station. Comment
  UCR273251  Calystegia macrostegia subsp. arida R. G. Swinney 2011-5-6 14622 Los Angeles San Gabriel Mountains, north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road 854 Comment
  UCSB6915  Calystegia macrostegia subsp. cyclostegia Haller, Norman 1953-3-4 Los Angeles Faculty Hill, UCLA Comment
  UC1794980  Calystegia macrostegia subsp. intermedia R. K. Brummitt 1998-5-24 20019 Los Angeles San Gabriel Mountains, San Gabriel Canyon between two dams 400 Comment
  UC625003  Calystegia macrostegia subsp. intermedia F. R. Fosberg 1931-3-23 S 4335 Los Angeles North Wall Santa Catalina Island, Descanso Canyon (Santa Catalina Island, Descanso Canyon) 40 Comment
  UCR195262  Calystegia macrostegia subsp. intermedia Valerie Soza, Mariam Sidibeh 2003-3-26 1602 A Los Angeles Transverse Ranges; San Gabriel Mountains region, Verdugo Mountains, northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. Haines Canyon Park vicinity, SSW of Dorothy and Estepa Drive intersection 549 Comment
  UCR280553  Calystegia macrostegia subsp. intermedia R. G. Swinney 2014-6-5 16701 Los Angeles San Gabriel Mountains, Glendora, ridgetop due north of Grand Ave., 0.32 mile south of Glendora Ridge Motorway 561 Comment
  CHSC33242  Calystegia peirsonii Robert A. Schlising 1972-5-28 3037 Los Angeles San Gabriel Mountains, west of Palmdale; along Bouquet Canyon Road, 3.9 miles west of jct with Elizabeth Rake Road (N2). Comment
  UCR101211  Calystegia peirsonii Steve Boyd, Lauren Raz 1997-6-18 9970 Los Angeles Liebre Mtns, Liebre Mountains, Portal Ridge, open ridgeline about jct of Juday Truck Trail and Troedal Motorway, south of Troedel Spring 1183 Comment
  UCR43327  Calystegia peirsonii David Charlton 1986-6-15 236 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
  RSA584030  Camissonia Tim S. Ross, Steve D. Boyd 1990-5-29 2698 Los Angeles San Gabriel Mountains. Big Rock Creek. Vicinity of an old, destroyed homestead on the W side of the riparian strip, just upstream from the Gaging Station. 1239 Comment
  UCR204858  Camissonia R. G. Swinney 2006-6-18 8543 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, northeast of Punchbowl Road, Sandrock Creek north of the nature center 1402 Comment
  POM49671  Camissonia bistorta L. R. Abrams 1901-4-1 1232 Los Angeles Ballona Harbor. Comment
  RSA709467  Camissonia bistorta A. C. Sanders, Helen Kennedy 2005-4-13 29490 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
  POM31972  Camissonia bistorta C. F. Baker 1909-4-4 5064 Los Angeles Claremont. Comment
  RSA654077  Camissonia californica Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O Brien 2000-4-25 740 Los Angeles Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy. 427 Comment
  UCD103381  Camissonia campestris Steve Mason 1993-5-2 F Los Angeles Mojave Desert, just N of Saddleback Butte State Park on E. 190th St. (N5), 0.1 mile N of Ave. J., 50-100' off East side of road. 853 Comment
  UCR206451  Camissonia campestris R. G. Swinney 2008-6-9 8968 Los Angeles San Gabriel Mtns., lower Sandrock Creek, 0.8 mi. SSW of Valyermo post office at Valyermo Rd. 1183 Comment
  UCR270984  Camissonia campestris R. G. Swinney 2011-5-26 14852 B 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
  RSA0092325  Camissonia campestris subsp. campestris R. G. Swinney 2011-4-20 14432 Los Angeles San Gabriel Mountains: Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 mile upstream in Hunt Cyn. 1220 Comment
  RSA551278  Camissonia campestris subsp. campestris Unspecified s.n. Los Angeles Santa Monica Mountains Comment
  RSA587244  Camissonia campestris subsp. campestris Orlando Mistretta 1994-5-11 1180 Los Angeles Little Rock Creek, E slopes of canyon W of Basin Campground. 1372 Comment
  UC56461  Camissonia campestris subsp. campestris H. M. Hall May 1 1902-May 3 1902 3066 Los Angeles vicinity of Elizabeth Lake Antelope Valley 1066 Comment
  RSA0016876  Camissonia cheiranthifolia subsp. suffruticosa Christina Clark 1928-12-23 6897 Los Angeles Hermosa Beach. Comment
  RSA747464  Camissonia confusa R. G. Swinney 2008-4-4 8613 Los Angeles Lower Ham Canyon where it runs through San Dimas Golf Course, just above confluence with San Dimas Wash 366 Comment
  UCR205191  Camissonia confusa R. G. Swinney 2008-5-2 8732 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs, on campground property 1470 Comment
  UCR62350  Camissonia hirtella Jeri Hirshberg, Theo Glenn 1990-5-12 s.n. Los Angeles San Gabriel Mountains, Angeles National Forest; north of Oak Spring Canyon amd west of Pole Canyon, south of military reservation at mouth of Pole Canyon, where it joins Soledad Canyon 917 Comment
  RSA516960  Camissonia hirtella Jeri Hirshberg, T. Glenn 1990-5-20 s.n. Los Angeles Angeles National Forest, near Agua Dulce. 1220 Comment
  RSA507527  Camissonia pallida subsp. pallida Louis C. Wheeler 1967-5-23 9681 Los Angeles San Gabriel Mts., Angeles National Forest: ravine immediately SW of mouth of Bear Canyon of Soledad Canyon, dry sunny ridge about low bushes. 671 Comment
  UC450975  Camissonia strigulosa Fay A. Macfadden 1931-3-15 42 E Los Angeles Tuna Canyon Verdugo Hills Comment
  SBBG125881  Camissoniopsis confusa A. Parikh, N. Gale 2010-6-8 3267 Los Angeles Sierra Pelona, NW of Vincent and Soledad Pass, 3.3 km NW of State Hwy 14; E Liebre Mtns 1150 Comment
  SBBG107229  Camissoniopsis guadalupensis subsp. clementina J. Rebman, J. Dunn 1996-4-29 3104 Los Angeles Eel Cove and Eel Cove Cyn 50 Comment
  SFV5536  Camissoniopsis hirtella M. L. Vincent 1965-5-27 657 Los Angeles Santa Monica Mountains Mulholland Highway, 2 miles west of Las Virgenes Road. 300 Comment
  UC874077  Camissoniopsis hirtella I. W. Clokey and B. C. Templeton 1930-4-8 4691 Los Angeles San Francisquito Canyon 900 Comment
  UCSB46605  Camissoniopsis hirtella Welton, Patti 1983-3-28 Los Angeles On southwest side of Mulholland Hwy, 2.2 miles north of its junction with Malibu Canyon Road, Santa Monica Mtns 487 Comment
  SBBG18712  Capsella bursa-pastoris E. R. Blakley 1963-4-7 5538 Los Angeles Avalon Terrace on S side of Avalon Valley 30 Comment
  UCR282483  Capsella bursa-pastoris Dan S. Cooper 2017-2-11 217- 01 Los Angeles Los Angeles, Griffith Park, Toyon Landfill 300 Comment
  LA103430  Capsella bursa-pastoris Barry A. Prigge; 1986-3-20 6956 Los Angeles Santa Monica Mountains, Medea Creek, just N of Paramount Ranch State Park 231 Comment
  SFV18443  Capsella bursa-pastoris anon. 1973-6-3 s. n. Los Angeles San Gabriel Mountains Placerita Canyon Natural Area Park. Placerita Canyon, west section. Comment
  SEINET10851795  Capsicum annuum Heidi H. Schmidt, M. R. Weed 1999-1 Los Angeles Comment
  SFV12049  Cardamine californica D. L. Koutnik 1978-3-24 161 Los Angeles Santa Monica Mountains East side of Cornell Road (Mulholland Highway?), 1 mile south of Seminole Hot Springs. 366 Comment
  SFV6193  Cardamine californica R. M. Muran 1974-2-17 22 Los Angeles Santa Monica Mountains Near creek in Zuma Canyon. 396 Comment
  UC855840  Cardamine californica I. W. Clokey, E. G. Anderson 1931-3-11 5322 Los Angeles San Gabriel Canyon Comment
  UCR213775  Cardamine californica var. californica Scott D. White, Justin M. Wood 2009-5-6 12631 Los Angeles San Gabriel Mountains, San Gabriel River - West fork between Bear Creek and Cogswell Dam 732 Comment
  POM214457  Cardamine oligosperma L. C. Wheeler 1934-3-23 2464 Los Angeles San Dimas Canyon, San Gabriel Mts. 427 Comment
  CAS-BOT-BC282956  Carduus nutans G. W. Garrettson 1954-6-24 s.n. Los Angeles San Vinsente Ranch, Walnut Comment
  UCR182647  Carex R. G. Swinney 1997-7-23 5731 Los Angeles San Gabriel Mtns, upper Government Canyon, c. 2 miles west of Wrightwood, Blue Ridge Mtn. area 2378 Comment
Read comments Sep 12 2018
  UCR202527  Carex R. G. Swinney 2005-8-15 8480 Los Angeles Eastern San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, Punchbowl Canyon 1341 Comment
Read comments Sep 12 2018
  UCR209852  Carex R. G. Swinney 2008-7-13 9188 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, middle fork of Bell Canyon at debris basin 762 Comment
Read comments Sep 12 2018
  UCR270662  Carex R. G. Swinney 2011-8-17 15637 Los Angeles San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring 2378 Comment
Read comments Sep 12 2018
  UC830136  Carex L. A. Warner 1941-8-4 Los Angeles 517 La Mirada, in lawn San Marino Comment
  UCR191276  Carex aurea R. G. Swinney 1999-7-28 7572 Los Angeles San Gabriel Mtns., East Fork San Gabriel River Canyon, c. 400 m north of Allison Gulch 732 Comment
  SEINET3128314  Carex multicaulis Unknown 1904-5-17 138 /6223 Los Angeles Mt. Wilson Comment
  CAS-BOT-BC118972  Carex pellita John Thomas Howell 1947-7-18 23429 Los Angeles Big Pines, San Gabriel Mts. 2103 Comment
  UCR178942  Carex pellita R. G. Swinney 1989-5-25 s.n. Los Angeles San Gabriel Mtns, San Dimas Canyon, 0.25 mi north of Golden Hills Drive on San Dimas Canyon Road 427 Comment
  RSA304162  Carex senta N. Kellam 1974-4-20 s.n. Los Angeles Malibu Creek area, 0.25 mile SE of Tapia Park 274 Comment
  UCR265497  Carex spissa Dan S. Cooper 2015-4-29 2015- 38 Los Angeles Western Transverse Range; Santa Monica Mountains, Monte Nido, Cold Creek at end of Pony Cross Rd. 159 Comment
  RSA229053  Carex subfusca Robert F. Thorne 1969-7-29 38875 Los Angeles San Gabriel Mts., Hunt Canyon 3 mi E of Vincent 2332 Comment
  SEINET7577188 Image available Carex subfusca Louis C. Wheeler 1968-7-21 s.n. Los Angeles San Gabriel Mountains: East Fork Alder Creek off Big Tujunga, at below Charlton Flat; future dam site. Comment
  RSA610535  Carex triquetra L. C. Wheeler 1936-4-21 4097 Los Angeles San Dimas Wash. 366 Comment
  SEINET4044466  Castilleja affinis D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains, Leo Carrillo State Park. 30 Comment
  RSA425904  Castilleja affinis Julian P. Donahue 1983-5-30 s.n. Los Angeles Los Padres Natl. Forest [actually Angeles National Forest], Sawmill Mountain. 1189 Comment
  UC138788  Castilleja affinis subsp. affinis C. F. Baker 1904-3-18 4057 Los Angeles Claremont Comment
  RSA598587  Castilleja foliolosa Louis C. Wheeler 1967-5-24 9728 Los Angeles San Gabriel Mountains: Indian Canyon 793 Comment
  SEINET1004956  Castilleja foliolosa A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-1 26111 Los Angeles 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. 518 Comment
  RSA213349  Castilleja foliolosa Reid V. Moran 1941-3-9 689 Los Angeles Santa Catalina Island, Middle Ranch. 250 Comment
  UCD122557  Castilleja foliolosa Kenneth A. Wilson 1961-3-11 988 Los Angeles San Francisquito Canyon. 1.6 miles south of Green Valley (Spunky Canyon Road). Comment
  UCR99526  Castilleja gleasoni Steve Boyd, Lauren Raz 1997-3-31 9437 Los Angeles Liebre Mtns., Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Libre Mountain Comment
  RSA188507  Castilleja miniata subsp. miniata Unspecified, John Olmsted 1965-8-26 35384 Los Angeles San Gabriel Mountains: Angeles National Forest, Camp Lupine near Prairie Fork 2012 Comment
Read comments Jan 31 2008
  RSA702435  Castilleja minor subsp. spiralis Scott D. White 2004-7-28 10657 Los Angeles San Gabriel Mountains: Clear Creek area. In and around 'The Pines' picnic area, immediately S of Angeles Forest Hwy, ca. 0.5 mi W of jtn. with Angeles Crest Hwy. 976 Comment
  UC1922353  Castilleja minor var. spiralis Scott D. White 2004-8-20 10734 Los Angeles San Gabriel Mountains: Upper Big Tujunga Canyon. West of Upper Big Tujunga Cyn Rd, ca. 2 air miles N of jtn w/ Angeles Crest Hwy. Comment
  SEINET3079752 Image available Castilleja pinetorum Mary V. Hood 1945-5-1 C- 2217 Los Angeles Tapia Park Area, Santa Monica Mountains. 300 Comment
  RSA0092457  Castilleja plagiotoma R. G. Swinney 2011-6-23 15296 Los Angeles San Gabriel Mountains: Chilao Flat, along Chilao Creek 100-200m south of Chilao Station. 1570 Comment
  RSA605498  Castilleja plagiotoma Louis C. Wheeler 1968-5-27 s.n. Los Angeles Alimony Ridge. 1433 Comment
  UCR187345  Castilleja plagiotoma LeRoy Gross 2005-6-23 2374 Los Angeles San Gabriel Mountains, Road survey for Angeles National Forest; From Alder Saddle 4 miles down road 5N04 along South Fork Little Rock Creek 1642 Comment
  UCR95380  Caulanthus coulteri var. coulteri Steve Boyd 1996-4-25 8719 Los Angeles Liebre Mtns., SW flank of Liebre Mtn., along Forest Service Rd. 7N22, c. 1.1 mi east of jct w/ 7N23. 1280 Comment
  SBBG72135  Caulanthus heterophyllus A. J. McClatchie 1903-3-18 Los Angeles near Pasadena (cf. var. pseudosimulans Buck, nom. illegit.) Comment
  RSA152194  Caulanthus heterophyllus Wesley O. Griesel 1962-3-31 s.n. Los Angeles Corell Post Office, Santa Monica Mts. 152 Comment
  SD52912  Caulanthus lasiophyllus Peter H. Raven 1962-5-9 17679 Los Angeles San Clemente Island, head of canyon above Mosquito Cove. 334 Comment
  RSA0115965  Ceanothus crassifolius R. G. Swinney 2010-8-23 13577 Los Angeles San Gabriel Mountains: Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail. 1085 Comment
  RSA398856  Ceanothus crassifolius Anstruther Davidson 1890-04 s.n. Los Angeles Glendale. Comment
  RSA398874  Ceanothus crassifolius Edwin Kline 1926-5-9 s.n. Los Angeles Tujunga Canyon. Comment
  UCR111527  Ceanothus crassifolius A. C. Sanders, D. Malueg 1998-6-22 22032 Los Angeles San Gabriel Mtns., La Canada, SCE Gould Substation off Hwy 2, Gould Canyon 595 Comment
  UCR95486  Ceanothus crassifolius L. C. Wheeler 1970-3-28 s.n. Los Angeles San Gabriel Mtns., Bootleggers Canyon 884 Comment
  LA212254  Ceanothus crassifolius Vincent Arellano; 1980-6-2 33 Los Angeles 2.5 miles south of Placerita at marker 480. West side of road. 640 Comment
  SEINET12210445  Ceanothus cuneatus C. V. Braun 1975-1 136 Los Angeles San Francisquito Canyon Road, 2 mi SW of jct w/Spunky Canyon Rd Comment
  UC171089  Ceanothus cuneatus var. cuneatus A. D. Gifford 1935-2-7 427 Los Angeles Elizabeth Lake Canyon, 3 mi up from mouth 426 Comment
  CAS-BOT-BC50149  Ceanothus integerrimus Geo. B. Grant 1904-5-17 149 Los Angeles Mt. Wilson, So. Calif. 1828 Comment
  RSA95403  Ceanothus integerrimus F. W. Peirson 1919-6-14 729 Los Angeles Rock Creek, north slope of San Gabriel Mountains 1707 Comment
  CAS-BOT-BC50557  Ceanothus leucodermis George B. Grant; Walter Wheeler 1904-5-17 145 a Los Angeles Mt. Wilson 1828 Comment
  RSA584845  Ceanothus leucodermis Tim S. Ross 1993-6-1 7348 Los Angeles Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), on the W side of Santa Anita Canyon. 762 Comment
  LA52220  Ceanothus megacarpus Robert Fowler; 1935-1-18 4541 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, Sepulveda Canyon. 152 Comment
  RSA399103  Ceanothus megacarpus Bonnie C. Templeton 1930-4-2 4407 Los Angeles Mulholland Dr. Santa Monica Mountains. Comment
  RSA177818  Ceanothus megacarpus var. insularis Robert F. Thorne, Percy C. Everett 1965-5-10 34478 Los Angeles On E slope of Black Jack Mt. near Summit Road; Santa Catalina Island. Comment
  RSA198830  Ceanothus megacarpus var. insularis Robert F. Thorne, D. Propst 1968-5-28 37673 Los Angeles Santa Catalina Island. Lower slope of Wild Boar Gully, due N of Black Ridge and ca. 1 mi. WNW of Salta Verde Pt. 198 Comment
  RSA544552  Ceanothus megacarpus var. insularis Tim S. Ross, E. Kellogg 1992-4-11 6114 Los Angeles San Clemente Island; West fork of China Canyon 239 Comment
  POM305313  Ceanothus oliganthus Henry J. Ramsey, Henry J. Ramsey 1937-3-22 633 Los Angeles Santa Susana Pass 489 Comment
  RSA399734  Ceanothus oliganthus var. oliganthus L. E. Hoffman 1932-1-1 16278 Los Angeles Pacoima Canyon, upper canyon. Comment
  UC56263  Ceanothus oliganthus var. oliganthus H. M. Hall May 1902 3249 Los Angeles Head of San Fernando Valley Comment
  CAS-BOT-BC63302  Ceanothus spinosus H. E. Hasse 1889-9-10 s.n. Los Angeles Santa Monica Range. Comment
  UC575720  Ceanothus spinosus Lewis S. Rose 1934-12-31 34528 Los Angeles Griffith Park Los Angeles, Griffith Park Comment
  UCR223191  Ceanothus vestitus R. G. Swinney 2009-7-22 11298 Los Angeles Transverse Range; San Gabriel Mtns., summit of Mt. Hillyer, north of Horse Flats 1890 Comment
  UCR223807  Ceanothus vestitus R. G. Swinney 2009-6-17 11163 Los Angeles Transverse Range; San Gabriel Mtns., Ball Flat, 2.6 miles NW (312 deg. ) of Big Pines 1890 Comment
  LA211266  Centaurea calcitrapa Arthur C. Gibson; Tarja Sagar 2006-7-16 5166 Los Angeles SIMI HILLS, along fire road, Upper Virgenes Canyon. Comment
  RSA167697  Centaurea cineraria R. F. Thorne, Percy C. Everett 1964-2-7 33443 Los Angeles roadsides in and about Avalon Comment
  UC1776795  Centaurea diluta G. C. Fleischman 1952-6-9 s.n. Los Angeles corner of Antwerp and Imperial Aves., Los Angeles Comment
  RSA654325  Centaurea melitensis Benjamen Rangel 1992-5-10 777 -46 Los Angeles In the avocado orchard behind the dormitories at Cal Poly Pomona; in the back side of the orchard by the freeway fence and the water drainage. Comment
  UCD137529  Centranthus ruber Robert F. Thorne; P. C. Everett 1964-2-7 33448 Los Angeles just east of Avalon along road to Pebbly Beach, Santa Catalina Island. Comment
  UC62948  Centromadia pungens subsp. pungens Ernest Braunton 1903-6-1 899 Los Angeles Glendale to Burbank; L. A. River Comment
  CATA291  Centromadia pungens subsp. pungens Mark L. Hoefs 1973-6-4 309 Los Angeles Santa Catalina Island: Field above golf course #4 green, Avalon Canyon 53 Comment
  CHSC95799  Centrostegia thurberi LeRoy Gross 2005-5-3 2246 Los Angeles Transverse Ranges; San Gabriel Mountains region: West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road. Near 34.36587N, 117.86280 W to 34.46838N, 117.87262W, than back to 34.47336N, 117.86053W. (Valyermo 7.5 Quad: T4N, 5N R9W, 10W S6, 1, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31.) Alt.: 1085-1215m/3560-3984ft. 1150 Comment
  SD108967  Centrostegia thurberi James Henrickson 1973-5-12 9606 Los Angeles 6 (air) miles SE of Pearblossom, 4.6 (rd) miles S of Llano in lower portion of Bob's Gap along 165 St. 1234 Comment
  UCR151733  Centrostegia thurberi LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 871 Los Angeles Transverse Ranges/San Gabriel Mtns region, Big Rock Creek, N and east of Valyermo Ranger Station off Big Pines Hwy 1143 Comment
  SFV1245  Cerastium fontanum M. L. Vincent 1960-5-2 66 Los Angeles Santa Monica. In lawn at 502 25th Street. 92 Comment
  POM174  Cerastium glomeratum Daniel L. Crawford, H. D. Hiatt 1916-3-28 997 Los Angeles Santa Monica Mountains. Roadside in foothills. Comment
  RSA250621  Cerastium glomeratum R. F. Thorne 1971-3-31 41440 Los Angeles Johnson s Pastures, N of Mountain Ave., Claremont. 549 Comment
  UC557724  Cerastium glomeratum Nell Murbarger March, 1936 38 Los Angeles San Clemente Isl. Comment
  IRVC28602  Cercocarpus betuloides A. C. Sanders, Mark Elvin 2002-6-20 25209 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
  RSA552392  Cercocarpus betuloides D. Charlton 1990-4-15 4187 Los Angeles Kentucky Springs, Sierra Hwy, northern edge of the Angeles National Forest 1037 Comment
  RSA771596  Cercocarpus betuloides R. G. Swinney 2009-6-2 11003 Los Angeles East slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  UCR129428  Cercocarpus betuloides A. C. Sanders, Mark Elvin 2002-6-20 25209 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
  RSA97352  Cercocarpus betuloides F. W. Peirson 1923-4-9 3429 Los Angeles San Clemente Island, about 2 miles southwest of Wilson's Cove. Comment
  CAS-BOT-BC142116  Cercocarpus betuloides var. betuloides Carl B. Wolf 1932-5-9 3478 Los Angeles Left (E) Fork of Pebbly Beach Canyon, 1/3 mi. above Mexican houses - Santa Catalina Island 152 Comment
  CAS-BOT-BC142165  Cercocarpus betuloides var. betuloides L. E. Cox 1900-3-31 s.n. Los Angeles Mt. Wilson trail 609 Comment
  UC1302362  Cercocarpus betuloides var. blancheae Robert F. Thorne and P. C. Everett 1964-2-6 33432 Los Angeles above Airport Road (ene slope of Black Jack Mountain, central part of Santa Catalina Island); Santa Catalina Island, Black Jack Mountain 457 Comment
  CAS-BOT-BC147722  Cercocarpus betuloides var. traskiae Robert F. Thorne; Reed Rollins; Doug Propst; R. Carolin 1967-3-18 36735 Los Angeles Santa Catalina Island: (Wild Boar Gully), ca. 1 mi WNW of Salta Verde Pt. 198 Comment
  RSA449438  Cercocarpus ledifolius Ora M. Clark 1928-12-8 1370 Los Angeles Mt. San Antonio. Comment
  RSA649652  Cercocarpus ledifolius Michael Horn 1991-4-30 11 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
  UC586942  Cercocarpus ledifolius var. ledifolius Joseph Andorfer Ewan 1934-8-3 8447 Los Angeles head of LeMontaine Creek (summit of Table Mountain, San Gabriel Mountains); San Gabriel Mountains, Table Mountain, LeMontaine Creek 2286 Comment
  RSA190898  Cercocarpus traskiae Robert F. Thorne 1967-3-18 36737 Los Angeles Santa Catalina Island. Salta Verde, Wild Boar Gully (new name in honor of angry boar which charged but missed me). 168 Comment
  RSA0036980  Chaenactis artemisiifolia R. G. Swinney 2010-5-29 13399 Los Angeles San Gabriel Mountains: junction of W. Fork May Canyon with May Canyon Truck Trail (FS Rd. 3N54). 793 Comment
  UCR255769  Chaenactis artemisiifolia R. G. Swinney 2010-5-4 12489 Los Angeles San Gabriel Mountains, north of Sylmar, 0.1 mi. NNE (6 deg. ) of Stetson Debris Basin, at north end of motorway at powerlines, west (250 deg. ) of the debris basin in Sombrero Cyn., 0.4 miles north of I-210 Fwy. 488 Comment
  UCR222740  Chaenactis fremontii R. G. Swinney 2009-4-29 10609 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
  RSA774865  Chaenactis glabriuscula R. G. Swinney 2009-6-24 11260 Los Angeles summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1909 Comment
  SFV3809  Chaenactis glabriuscula P. M. Kennamer 1959-5-25 s. n. Los Angeles San Fernando Valley Pacoima. Near corner of Herrick Street and Park Avenue. On south side of Herrick Street, 100 feet from Park Avenue. 305 Comment
  CAS-BOT-BC277372  Chaenactis glabriuscula var. glabriuscula Alice Eastwood 1913-5-11 3156 Los Angeles San Fernando Wash Comment
  CDA30210  Chaenactis glabriuscula var. glabriuscula J. Dittes 2006-5-3 1386 Los Angeles Western Transverse Ranges; San Gabriel Mtns; Big Tujunga Cyn.; ca. 3.7 air-miles northeast of Verdugo Hills High School, ca. 2.5 air-mile southwest of Condor Peak., ca. 2.5 air-miles south x southeast of Mt. McKinley; slope above Trail Canyon Creek, north of Big Tujunga Rd Comment
  JEPS30578  Chaenactis glabriuscula var. orcuttiana Donald M. Kyhos 1958-5-10 58 -187 Los Angeles Playa del Rey Comment
  RSA0025173  Chaenactis santolinoides Jane Tirrell 2012-6-27 LS 0085 Los Angeles North-facing slope of small open crest above Pacific Crest Trail, approximately 0.6 miles east of Windy Gap. 2517 Comment
  UCR191314  Chaenactis santolinoides R. G. Swinney 1998-7-2 6254 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  RSA92863  Chaenactis santolinoides F. W. Peirson 1920-6-10 241 Los Angeles along north rim of summit of Mt. Wilson 1737 Comment
  CAS-BOT-BC277870  Chaenactis stevioides Ernest C. Twisselmann 1966-4-27 12104 Los Angeles Plains 14.1 miles west of El Mirage 822 Comment
  UCR281991  Chaenactis stevioides R. G. Swinney 2014-4-17 16098 Los Angeles San Gabriel Mountains/Mojave Desert, SW of Littlerock, 1.2 miles east of Cheseboro Rd., 100-400 m south of California Aqueduct 968 Comment
  UCR124755  Chaenactis xantiana B. C. Templeton 1932-6-17 4913 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2195 Comment
  RSA70616  Chamaesyce melanadenia F. W. Peirson 1903-2-21 4441 Los Angeles Coldwater Canyon, Santa Monica Range. Comment
  RSA599348  Chamaesyce melanadenia L. C. Wheeler 1968-3-17 s.n. Los Angeles Morgan Canyon at Ferguson Motorway 488 Comment
  RSA250670  Cheilanthes covillei R. F. Thorne, A. C. Gibson, J. P. Simon, D. J. McGillivray 1970-4-17 39505 Los Angeles edge of Angeles National Forest in Grandview Canyon, ca. 5 mi. S of Hwy 138, ca. 10 mi. SE of Pearblossom. 1432 Comment
Read comments Oct 13 2010
  RSA640320  Cheilanthes covillei L. C. Wheeler 1931-7-3 s.n. Los Angeles : 2 miles from Brown's Flats, on San Dimas trail. . Comment
  RSA685694  Cheilanthes covillei T. R. Pray 1960-6-16 1662 Los Angeles Along Crest Road, west side of tunnels 2073 Comment
  UC483379  Cheilanthes newberryi L. R. Abrams and I. L. Wiggins 1931-7-6 349 Los Angeles vicinity of Mosquito Harbor; San Clemente Isl Comment
  RSA0082905  Chenopodium Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-5-30 3123 Los Angeles Abalone Cove Reserve, Palos Verdes Nature Preserve. Along upper terrace overlooking the ocean. 39 Comment
  RSA613266  Chenopodium album L. C. Wheeler 1976-7-29 s.n. Los Angeles Dominguez Hills: Long Beach Freeway at San Diego Freeway. 9 Comment
  UC132269  Chenopodium ambrosioides J. and H. W. Grinnell 1906-8-26 368 Los Angeles near Pasadena Comment
  RSA423403  Chenopodium ambrosioides Viva E. Lynch 1932-7-19 s.n. Los Angeles Fruit ranch, Monrovia. Comment
  UC56061  Chenopodium berlandieri J. H. Barber 1898-7-18 Los Angeles Santa Monica Forestry Station Comment
  UCR125139  Chenopodium berlandieri A. C. Sanders, Mark Elvin 2002-6-25 25267 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, large natural spring at north foot of 'Airport Mesa,' 0.75 mi. SW of Castaic Junction 305 Comment
  RSA478447  Chenopodium berlandieri var. sinuatum F. R. Fosberg 1931-7-13 S 5376 Los Angeles Santa Catalina Island. Middle Ranch Canyon. 200 Comment
  RSA478494  Chenopodium californicum F. R. Fosberg 1931-4-15 S 4621 Los Angeles Santa Catalina Island. Eagle s Nest, Middle Ranch Canyon. 180 Comment
  RSA585376  Chenopodium californicum T. S. Ross 1991-4-27 4653 Los Angeles Black Butte: rocky easterly and northeasterly slopes. 960 Comment
  UCR130844  Chenopodium californicum David Charlton 1989-4-7 2829 Los Angeles San Gabriel Mtns. (NW), Soledad Pass, Kentucky Springs development, 1 mile south of Hwy 14 on Angeles Forest Hwy (N-3), c. 5 mi. (airline) south of Palmdale 1037 Comment
  RSA624119  Chenopodium leptophyllum L. C. Wheeler 1933-6-17 1863 Los Angeles Claremont 365 Comment
  POM710  Chenopodium multifidum George B. Grant 1904-12-1 1133 Los Angeles Pasadena. Comment
  RSA522970  Chenopodium murale T. S. Ross 1991-2-23 4084 Los Angeles Whittier Hills (Puente Hills): Upper Turnbull Canyon on slope dropping WNW from Turnbull Canyon Road x Skyline Drive. 292 Comment
  CDA19998  Chenopodium pumilio Herrera 2002-7-25 PDR P 173113 Los Angeles Boething Treeland Farm, Long Valley Rd, Woodland Hills. 0 Comment
  RSA604307  Chenopodium pumilio L. C. Wheeler 1967-9-29 s.n. Los Angeles San Gabriel Mountains: Sawpit Canyon near intersection of Monrovia Canyon trail with Vassar Canyon, north center. 579 Comment
  IRVC28745  Chenopodium rubrum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25522 Los Angeles Newhall Ranch, large natural spring at north foot of "Airport Mesa," 0.75 mi. SW of Castaic Junction Santa Clara River Valley 305 Comment
  UCR26461  Chenopodium rubrum A. C. Sanders 1981-9-12 2341 Los Angeles Mojave Desert, Edges of the large marsh at the W end of Rosamond Dry Lake 694 Comment
  CAS-BOT-BC252761  Chorizanthe parryi var. fernandina A. C. Sanders; Mark Elvin 2003-8-7 271554 Los Angeles Newhall Ranch, Long (Larres) Canyon a tributary of the Santa Clara River NE of Potrero Canyon, Val Verde 7.5' Q., NE end of Santa Susana Mtns. 350 Comment
  SBBG132189  Chorizanthe parryi var. fernandina A. Parikh, N. Gale 2014-5-11 2165 Los Angeles 1.4 km SE of Hwy 126, 1.9 km W of Interstae 5; N side of Santa Susana Mtns; Newhall Ranch 349 Comment
  CAS-BOT-BC244735  Chorizanthe staticoides Le Roy Abrams 1901-4-3 1274 Los Angeles Santa Monica Mts. 243 Comment
  POM199696  Chorizanthe staticoides I. W. Clokey, Bonnie C. Templeton 1929-04 4494 Los Angeles Mandeville Canyon, Santa Monica Mts. 350 Comment
  POM222064  Chorizanthe staticoides W. C. Merrill 1897-07 s.n. Los Angeles Los Angeles. Comment
  RSA226108  Chorizanthe staticoides Robert F. Thorne, C. W. Tilforth 1971-6-17 39913 -b Los Angeles 1 mile up Placerita Canyon from junction with Antelope Valley Freeway, W end of San Gabriel Mountains 488 Comment
  RSA653690  Chorizanthe staticoides Valerie L. Soza, Laura Moore 2000-5-10 866 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 to peak ''1936''. 579 Comment
  RSA713743  Chorizanthe staticoides A. C. Sanders, Helen Kennedy 2005-4-13 29435 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  UCR182390  Chorizanthe staticoides R. G. Swinney 1998-5-15 6053 Los Angeles San Gabriel Mountains, San Gabriel (Azusa) Canyon, 1.5 mi. north of Foothill Blvd. on east side of Encanto Rd. 183 Comment
  RSA226027  Chorizanthe xanti Robert F. Thorne, C. W. Tilforth 1971-6-29 40699 Los Angeles San Gabriel Mountains, Angeles National Forest: ca. 1 mi. down Aliso Canyon Rd. from junction with Angeles Forest Rd. 1128 Comment
  UCR186940  Chorizanthe xanti var. xanti A. C. Sanders 2006-4-25 32169 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  CLARK-A1528-5627  Chrysanthemum coronarium Alfred R. Roos 1955-5-7 Los Angeles El Segundo Comment
  CAS-BOT-BC36281  Chrysolepis sempervirens Joseph Andorfer Ewan 1936-7-22 9831 Los Angeles Blue Ridge Crest 2377 Comment
  RSA1986  Chrysothamnus nauseosus subsp. hololeucus B. D. Stark 1930-4-30 821 Los Angeles Sheep Creek. Comment
  RSA586176  Chrysothamnus nauseosus subsp. hololeucus Orlando Mistretta 1995-10-2 1938 Los Angeles San Gabriel Mountains: Little Rock Creek. Upstream from Basin Campground 1037 Comment
  SBBG60484  Chylismia claviformis subsp. claviformis R. Hoffmann 1925-5-16 Los Angeles Palmdale Comment
  RSA568518  Cicer arietinum Anstruther Davidson 439 Los Angeles San Gabriel Mountains. Comment
  CAS-BOT-BC280030  Cirsium mohavense Roxana S. Ferris 1918-6-12 904 Los Angeles Between Oban and Lancaster Comment
  CAS-BOT-BC285406  Cirsium occidentale var. californicum Le Roy Abrams; E. A. McGregor 1908-7-5 634 Los Angeles Swartout [Swarthout] Canyon, desert slopes of the San Gabriel Mountains Comment
  SFV12021  Cirsium occidentale var. californicum D. L. Koutnik 1978-3-27 164 Los Angeles San Gabriel Valley Claremont. Johnson's Pasture in Live Oak Canyon drainage at north end of Mountain Avenue. 579 Comment
  UC1595308  Cirsium occidentale var. californicum Tim Ross and Steve Boyd 1990-6-18 3491 Los Angeles and vicinty of Camp Verdugo Pines (n draw draining to Jackson Lake); San Gabriel Mtns, Jackson Lake, Mescal Creek 1877 Comment
  SD66909  Cirsium occidentale var. occidentale R. Mitchel Beauchamp 1967-3-18 311 Los Angeles San Clemente Island, in field west of Wilson Cove. Comment
  UC284258  Cirsium occidentale var. occidentale P. A. Munz 1923-4-12 6781 Los Angeles slope above Casa Blanca; San Clemente Island 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
  UCR50874  Cirsium occidentale var. occidentale A. C. Sanders 1988-5-18 7843 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  CDA1604  Cirsium undulatum George Garrettson 1955-5-31 s.n. Los Angeles Puente; Supreme Dairy , E/ Covina Pass Rd. at Amar Ave. 0 Comment
  CAS-BOT-BC438758  Cistanthe monandra Alice Eastwood 1906-5-27 2 Los Angeles Country adjacent to Los Angeles. Garvanza Comment
  RSA010941  Cistanthe monandra Fay A. MacFadden 1930-4-30 1628 Los Angeles Verdugo Mountains: Tuna Canyon. 335 Comment
  RSA165755  Cistanthe monandra Brian C. Miller 1963-6-15 s.n. Los Angeles Singing Springs, Mill Creek Canyon, San Gabriel Mountains. 1220 Comment
  RSA748577  Cistus ladanifer Scott D. White, Justin M. Wood 2009-5-6 12646 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, dirt road between Cogswell Dam and fill slope on the S side of Cogswell Reservoir. 726 Comment
  RSA647947  Clarkia Naomi Zohman 1985-4-28 28 Los Angeles Junction of CA Hwy 39 along west fork of San Gabriel River. Forest Service Road. Comment
  RSA658406  Clarkia R. Aguayo 1992-5-22 1 Los Angeles 13.5 mi. north of Interstate 210 in Azusa on Sate Hwy. 39 to gated road along West Fk. San Gabriel Riv. 0.25 mi. west of gate, a roadside. 884 Comment
  LA15536  Clarkia bottae W. O. Griesel; 1936-6-18 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  LA82398  Clarkia bottae O. H. Kappler; 1940-6-21 707 Los Angeles Santa Monica Mountains, Sepulveda Canyon, Lower end Sepulveda Canyon 152 Comment
  UC421674  Clarkia bottae John Thomas Howell 1928-6-10 3868 Los Angeles Monrovia Canyon San Gabriel Mts. Comment
  SFV6222  Clarkia cylindrica R. M. Muran 1974-5-11 86 Los Angeles Santa Monica Mountains Across the road from Seminole Hot Springs of the Mulholland Highway. 275 Comment
  UCD104474  Clarkia cylindrica Daryl Koutnik; Vickie Dawes 1978-5-12 489 Los Angeles Decker Road, north of Mulholland Highway. 487 Comment
  SD13117  Clarkia deflexa Edith A. Purer 1935-5-11 6584 Los Angeles Hillside, Santa Monica Hills Comment
  CAS-BOT-BC172095  Clarkia dudleyana Cecil Hart 1927-5-1 s.n. Los Angeles San Dimas Canyon Comment
  RSA590342  Clarkia epilobioides Tim S. Ross 1993-4-21 6856 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak; slope and small ridges N of Cactus peak summit. 427 Comment
  UC1871296  Clarkia heterandra T. S. Ross, S. D. Boyd, Peter Fritsch 1990-6-27 3909 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mountain: N slope, between Horse Camp Canyon and Robinson Canyon Comment
  SFV6240  Clarkia purpurea M. H. Grayum, K. Felt 1974-5-22 s. n. Los Angeles Santa Susana Mountains Extreme upper reaches of East Fork of Devil Canyon. 861 Comment
  SBBG60330  Clarkia purpurea subsp. purpurea R. Hoffmann 1927-6-14 Los Angeles Elizabeth Lake Comment
  LA200704  Clarkia purpurea subsp. quadrivulnera H. & M. Lewis; 1946-7-14 29 Los Angeles Santa Monica Mountains, On corner of Sepulveda Blvd. & N Sepulvada Way Comment
  POM3135  Clarkia purpurea subsp. quadrivulnera C. F. Baker 1901-03 4713 Los Angeles Hills near Claremont. Comment
  UC930741  Clarkia purpurea subsp. quadrivulnera L. W. Nuttall 239 Los Angeles Santa Catalina Island Comment
  RSA73354  Clarkia rhomboidea Louis C. Wheeler 1932-7-2 901 Los Angeles Browns Flat, San Gabriel Mts. 1311 Comment
  RSA448590  Clarkia unguiculata N. C. Cooper 1945-5-1 2192 Los Angeles Tapia Park area, Santa Monica Mountains. 610 Comment
  RSA587123  Clarkia xantiana subsp. parviflora Orlando Mistretta, Steve D. Boyd 1995-5-23 1730 Los Angeles Bare Mountain Canyon, Slopes on E side of main drainage 1357 Comment
  UCR185584  Claytonia exigua subsp. exigua A. C. Sanders, T. B. Salvato 2007-4-25 33554 Los Angeles Tehachapi Mtns., Oso Canyon near Kern Co. line, c. 0.1-0.2 mi. south of road on canyon bottom, c. 0.75 mi. east of powerlines 1220 Comment
  UCR269998  Claytonia parviflora R. G. Swinney 2010-5-19 12789 Los Angeles San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  CATA1022  Claytonia perfoliata subsp. mexicana Mark L. Hoefs 1995-5-4 1939 Los Angeles Santa Catalina Island: Near road between Cherry Valley and Howlands Landing 91 Comment
  RSA466701  Claytonia perfoliata subsp. mexicana E. S. Spalding 1931-4-1 s.n. Los Angeles Monrovia Canyon. Comment
  CAS-BOT-BC91377  Clematis lasiantha John Thomas Howell 1928-3-4 3372 Los Angeles Santa Monica Mountains, northeast of Pacific Palisades. Comment
  SD90192  Clematis lasiantha Benjamin C. Stone 1953-3-16 304 Los Angeles Baseline Road, just east of Webb School, Claremont 366 Comment
  CAS-BOT-BC92640  Clematis ligusticifolia Peter H. Raven; Henry J. Thompson 1959-4-3 13914 Los Angeles Santa Monica Mountains. Saddle Peak. North slope of peak. 838 Comment
  OBI35709  Clematis ligusticifolia Rebecca Cicoria 1982-4-25 55 Los Angeles Palos Verdes Peninsula: Agua Magna Cyn, along Storms Trl, Rolling Hills Comment
  RSA386245  Clematis ligusticifolia M. B. Dunkle 1928-3-11 1722 Los Angeles Silver Canyon, Santa Catalina Island. Comment
  RSA595416  Clematis ligusticifolia Mark Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-12 2355 Los Angeles Santa Catalina Island: Lower Cottonwood Canyon 6 Comment
  SEINET13203269 Image available Clematis ligusticifolia R. G. Swinney 2010-1 13819 Los Angeles San Gabriel Mountains: c. 0.6 mles west of Falling Springs aling Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek (Crystal Lake 7.5' Q.) (T3N R9W) 1244 Comment
  RSA386281  Clematis pauciflora A. M. Johnson 1933-5-20 4310 Los Angeles Fish Canyon Wash. Comment
  POM243810  Cleome isomeris F. R. Fosberg 1931-12-10 7148 Los Angeles Avalon, Public Utilities Canyon. Santa Catalina Island. 50 Comment
  RSA408414  Collinsia bartsiifolia var. davidsonii Ora M. Clark 1929-3-31 1930 Los Angeles S. W. of Lancaster. Comment
  UCSB11714  Collinsia bartsiifolia var. davidsonii Stern, Lee 1962-4-15 Los Angeles in vicinity of U.S. Highway 6; 2 miles southwest of Lancaster 731 Comment
  RSA679886  Collinsia callosa LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 845 Los Angeles East side of Punchbowl Canyon. 1585 Comment
  LA32198  Collinsia heterophylla Henry J. Thompson; 1959-4-19 1937 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  RSA616266  Collinsia heterophylla Scott D. White 1998-5-15 6497 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
  UC56431  Collinsia heterophylla Ernest Braunton Mar 1903 850 Los Angeles Playa del Rey Comment
  UCR193502  Collinsia heterophylla R. G. Swinney, Dave Larson 1999-6-25 7412 Los Angeles San Gabriel Mtns., Fern Canyon, c. 1.75 mi. east of confluence with upper East Fork San Dimas Canyon 1171 Comment
  RSA80169  Collinsia heterophylla F. W. Peirson 1924-5-26 4629 Los Angeles Trail to Switzer's Camp, San Gabriel Mountains 686 Comment
  UC885564  Collinsia torreyi var. brevicarinata Carl Epling, Nesta Dunn, Alice Goen 1931-5-16 Los Angeles Big Pines Camp; San Gabriel Mtns Comment
  CATA3052  Comarostaphylis diversifolia subsp. planifolia Amy Catalano 2016-3-25 064 Los Angeles Santa Catalina Island: Fern Canyon, about 0.6 miles up canyon, just above drainage bottom, south side 172 Comment
  SD92007  Constancea nevinii Reid Moran, R. M. Beauchamp, T. Oberbauer 1975-8-22 22671 Los Angeles East side 1 mile south of Wilson's Cove. 35 Comment
  POM355830  Conyza bonariensis F. R. Fosberg 1930-7-7 3154 Los Angeles Alamitos Bay. 2 Comment
  RSA412322  Cordylanthus nevinii I. M. Johnston 1917-8-21 1662 Los Angeles Upper San Antonio Ca - on. 2043 Comment
  RSA755948  Cordylanthus nevinii R. G. Swinney 2008-7-24 9289 Los Angeles Waterman Mountain 2412 Comment
  UCR146541  Cordylanthus nevinii Scott D. White 2004-8-11 10704 Los Angeles San Gabriel Mtns, c. 8 air mi WNW of Wrightwood; east of Fenner Saddle Rd. on Pacific Crest trail 2195 Comment
  RSA271447  Coreopsis bigelovii C. W. Tilforth, John Dourley, Walter Wisura 1978-4-17 1529 Los Angeles Bob's Gap, about 2 1/2 mile north-east of Valyermo, north (desert) slopes of San Gabriel Mountains. 1097 Comment
  UCR220168  Coreopsis bigelovii R. G. Swinney 2009-4-2 10257 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert, Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road 1235 Comment
  CAS-BOT-BC105686  Corethrogyne filaginifolia Timothy S. Ross; Steve Boyd 1994-9-21 8283 Los Angeles Liebre Mountain - vicinity of West Summit (contrued as knoll ca 85 m S of intersection of sections 3,4,9,10). 1708 Comment
  SEINET13387001 Image available Corethrogyne filaginifolia R. G. Swinney 2011-1 15899 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 (Azusa 7.5' Q.) 649 Comment
  CAS-BOT-BC32931  Corethrogyne filaginifolia var. filaginifolia Frank Warrington Peirson 1923-10-7 4159 Los Angeles San Gabriel Mts. Newhall, Railroad Station Comment
  POM290420  Corethrogyne filaginifolia var. filaginifolia Lyman Benson 1933-11-12 5722 Los Angeles Westwood, Beverly Hills. 122 Comment
  POM50131  Corethrogyne filaginifolia var. filaginifolia L. R. Abrams 1901-8-15 2177 Los Angeles Ballona Harbor. Comment
  POM163412  Corethrogyne filaginifolia var. virgata R. L. Armacost 1928-9-30 s.n. Los Angeles Sawtelle. Comment
  CAS-BOT-BC143496  Cotoneaster pannosus Jeannette L. Huber 1974-2-12 1412 Los Angeles On old Cobb estate, north end of Lake Avenue, Altadena Comment
  SBBG95221  Cotula coronopifolia M. B. Dunkle 1928-4-29 1914 Los Angeles Little Harbor Comment
  RSA594736  Crassula connata T. S. Ross 1995-4-7 8351 Los Angeles Old Ridge Route: 3.95 miles N of its junction with Lake Hughes Road, W of Castaic Lake on ridge dividing Marple Canyon from Grasshopper Canyon. 619 Comment
  UCR51506  Crassula connata A. C. Sanders 1988-2-3 7609 Los Angeles Pacific slope, El Segundo Dunes, west of Los Angeles International Airport & Pershing Drive, east of Vista Del Mar Blvd. 30 Comment
  UCSB8522  Crassula connata Wedberg, H. 1957-4-4 Los Angeles Pt. Dume Comment
  RSA599216  Crassula connata L. C. Wheeler 1968-3-28 s.n. Los Angeles Foothills of San Gabriel Mountains: Brown School for Girls, northwest of Glendora. 358 Comment
  RSA764520  Crassula connata Orlando Mistretta, Christine Mistretta 2008-5-3 2634 Los Angeles Southern California Edison transmission line tower (Segment 11, structure 92 per TRTP Survey 2008), in the vicinity of Eaton Canyon, N of New York Drive. 316 Comment
  CDA39880  Cressa truxillensis W. E. Henson Apr 1932 s.n. Los Angeles Antelope Valley. 0 Comment
  SD72752  Crocanthemum scoparium var. vulgare F. R. Fosberg 1931-7-14 S 5399 Los Angeles Hay Press, Santa Catalina Island. 299 Comment
  RSA397737  Crossosoma californicum Anstruther Davidson 1891-6-26 s.n. Los Angeles Santa Catalina Island Comment
  SBBG32035  Crossosoma californicum R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -264 Los Angeles lower Cape Cyn Comment
  UC1281095  Crossosoma californicum H. E. McMinn 1924-7-1 1309 Los Angeles Catalina Is. Comment
  UC454975  Crossosoma californicum I. J. Condit 1908-6-29 Los Angeles Catalina Island Comment
  LA82170  Croton californicus O. H. Kappler; 1941-5-22 273 Los Angeles SANTA MONICA MOUNTAINS, upper Zuma Canyon, near summit of Mulholland Hwy. 609 Comment
  UCR125173  Croton californicus A. C. Sanders, Mark Elvin 2002-6-25 25277 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, north of Potrero Cyn. 274 Comment
  UCR125629  Croton californicus A. C. Sanders 2003-5-26 26855 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel 171 Comment
  SEINET12141352  Croton californicus J. F. Bright, Wyman, C. 1931-1 5833 Los Angeles Los Angeles Comment
  RSA678872  Crypsis schoenoides Julie Greene 1997-9-12 s.n. Los Angeles Intersection of Pacific Coast Highway/ Studebaker Rd., near Long Beach Marina. Salt marsh and seasonal freshwater wetland 5 Comment
  UCR240004  Crypsis schoenoides R. G. Swinney 2009-11-9 11593 Los Angeles Transverse Range; San Gabriel Mountains, confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork 427 Comment
  RSA593453  Cryptantha circumscissa Steve Boyd 1996-4-24 8642 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
  UCR220283  Cryptantha circumscissa R. G. Swinney 2009-4-24 10483 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  RSA0119003  Cryptantha circumscissa var. circumscissa A. C. Sanders, T. B. Salvato, Mitch Provance, Aaron Keller 2007-4-12 33383 Los Angeles Western Antelope Valley: Neenach, south of Hwy 138 at end of 290th St. West, toe of hills between Horse Camp and Cow Spring canyons and into mouth of Cow Spring Canyon. 945 Comment
  UCR191173  Cryptantha clevelandii R. G. Swinney, Dave Larson 1999-7-21 7569 Los Angeles San Gabriel Mtns., upper Fern Canyon, San Dimas Experimental Forest, from Fern Dam #1 to 3, NE of Browns Flat 1463 Comment
  UCR143254  Cryptantha clevelandii var. florosa F. R. Fosberg 1932-3-28 10620 Los Angeles Southern Coast, hills between Del Rey and El Segundo 25 Comment
  RSA632840  Cryptantha decipiens R. F. Thorne, J. P. Simon, J. Dourley, H. Caulfield 1970-5-1 39532 Los Angeles Mojave Desert: Along road to Valyermo ca. 1 mile east of Pallett Ranch at foot of grade north of Pinyon Pine Ridge in Shoemaker Canyon. 1402 Comment
  RSA660085  Cryptantha echinella Orlando Mistretta 1992-5-25 432 Los Angeles Fenner Canyon Conservation Camp 1738 Comment
  RSA761148  Cryptantha intermedia R. G. Swinney 2008-10-10 9564 Los Angeles Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  UC24742  Cryptantha intermedia Jos. Burtt Davy 1901-3-1 Los Angeles Saugus Comment
  UC78690  Cryptantha intermedia T. S. Brandegee 1890-5-16 Los Angeles Santa Catalina Island Comment
  UCR220186  Cryptantha intermedia R. G. Swinney 2009-4-7 10289 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley, Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  POM369527  Cryptantha intermedia Anstruther Davidson 1920-01 s.n. Los Angeles Flaya Rey Comment
  RSA159346  Cryptantha intermedia P. H. Raven 1962-4-10 17219 Los Angeles Along summit ridge about 2 miles north of Thirst, San Clemente Island 488 Comment
  UCD67373  Cryptantha intermedia Natalie deGarder 1992-5-30 24 Los Angeles Altadena, 1.5 mi. off Highway 210 up Lincoln Rd to top of Rising Hill Road. Growing in full sun on a steep, dry slope in riparian oak woodland/chaparral with grasses, oaks, Ceanothus, and Phacelia dominant. 1 foot tall, basal rosette of linear leaves, pale yellow hairs, many strongly curved helicoid cymes of white flowers. Abundant. 589 Comment
  UC1584224  Cryptantha micrantha Tim Ross and Steve Boyd 1990-5-17 2598 Los Angeles Mill Creek Tree Plantation San Gabriel Mts., Angeles National Forest, Tujunga District 1612 Comment
  RSA252980  Cryptantha micrantha var. lepida R. F. Thorne 1973-4-20 43103 Los Angeles Mojave Desert slope: Mormon Rocks and Cajon Canyon 1037 Comment
Read comments Aug 16 2013
  CHSC98606  Cryptantha micromeres LeRoy Gross; Laura Moore, Debby Zygielbaum, Ron Burchet 2000-6-8 237 Los Angeles Verdugo Mountains: Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy land. On trail up out of canyon and going to the crest following a ridge running northwest from the crest. 548 Comment
  SD253404  Cryptantha microstachys R. G. Swinney 2011-5-19 14763 Los Angeles San Gabriel Mts.: Camp Colby (Colby Ranch) 0.6 mile SSE of junction of Colby Ranch Road and FS Rd 3N19, upper Big Tujunga Canyon, between Colby Ranch Rd and Coldwater Canyon stream, below abandoned Milley's Apple Orchard (Chilao Flat 7.5'Q) 911 Comment
  IRVC28379  Cryptantha muricata A. C. Sanders, Tricia Wotipka 2003-4-28 26095 Los Angeles Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon Western San Gabriel Mtns. 427 Comment
  LA94314  Cryptantha muricata Carl Epling; Lincoln Ellison 1929-4-27 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  UC2026382  Cryptantha muricata Louis C. Wheeler 1968-5-30 s.n. Los Angeles SAN GABRIEL MOUNTAINS: Devil's Canyon, depression on bench NE of Campground. Comment
  UC551843  Cryptantha muricata F. R. Fosberg 1932-3-28 10622 Los Angeles hills between Del Rey and El Segundo 25 Comment
  UCR90832  Cryptantha muricata Robert Hamilton 1995-2-23 s.n. Los Angeles Angeles National Forest, NE of Mint Canyon, in tributary to Pole Canyon. South of Santa Clara River. 640 Comment
  RSA0079239  Cryptantha muricata var. denticulata R. G. Swinney 1999-6-18 7281 Los Angeles San Gabriel Mtns.: Big John Flat, SE end along canyon bottom of east fork of Boulder Canyon 1683 Comment
Read comments Aug 26 2018
  RSA0097179  Cryptantha muricata var. denticulata R. G. Swinney 2011-6-1 14977 Los Angeles San Gabriel Mountains: north base of Strawberry Peak along the Colby Canyon Trail, at lowest of three 'dry lakes'? 1207 Comment
  RSA0079402  Cryptantha muricata var. jonesii R. G. Swinney 2000-6-19 7817 Los Angeles San Gabriel Mtns.: Pine Mountain, north of Azusa. 1384 Comment
  RSA0079380  Cryptantha muricata var. jonesii Kelly Middleton, David Middleton 1988-5-8 16 Los Angeles Glendora Ridge Road, 6.6 miles west of Mt. Baldy Rd. intersection 1220 Comment
  RSA0079623  Cryptantha muricata var. muricata T. S. Ross 1993-5-16 7157 Los Angeles Upper Monroe Road; ridgetop hillock on the divide between Persinger, Horse, and Little Dalton Canyons; ca 850-930 m NW of Horse Canyon Saddle. 1024 Comment
  UCR192889  Cryptantha nemaclada R. G. Swinney 1998-7-10 6355 Los Angeles San Gabriel Mtns., Prairie Fork, 300 m west of Cabin Flats Campground 1598 Comment
  UCR153561  Cryptantha nevadensis var. rigida A. C. Sanders, T. B. Salvato 2005-4-26 29725 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
  UCR186951  Cryptantha oxygona A. C. Sanders, T. B. Salvato, Aaron Keller 2006-3-22 31953 Los Angeles Tehachapi Mtns. Foothills, south side of Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1067 Comment
  JEPS67802  Cryptantha pterocarya Frank W. Peirson 1919-6-14 477 Los Angeles Rock Creek San Gabriel Mountains 1691 Comment
  UC1168710  Cryptantha pterocarya Peter H. Raven 1958-3-23 11962 Los Angeles 4.3 mi s Pearblossom (along road, above Big Rock Creek) Comment
  RSA549524  Cryptantha simulans T. S. Ross, Steve D. Boyd 1990-6-18 3458 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  UCR129335  Cryptantha simulans R. F. Thorne, M. Z. Thorne 1969-7-9 38509 Los Angeles San Gabriel Mtns, Angeles National Forest, on summit of Table Mtn 2134 Comment
  UCR143927  Cucurbita foetidissima A. C. Sanders, Lee Jones 2004-11-7 29029 Los Angeles San Fernando Valley, site called Lookout Gates on topo, 1 mile NE of Chatsworth at foot of Santa Susana Mtns., 5 acre estate proposed for conversion to private high school (Sierra Canyon H.S.), west of the north end of Lurline Ave, N of Nashville St., just south of 118 Fwy 351 Comment
  SEINET10924243  Cucurbita pepo Mary Merello, Heidi H. Schmidt 1999-12-7 Merello 2655 Los Angeles City of Glendale. Havana Market, 1024 E. Colorado St. Comment
  CAS-BOT-BC224476  Cuscuta californica Le Roy Abrams 1900-8-1 1028 Los Angeles Ballona Harbor Comment
  SBBG31405  Cuscuta californica R. F. Thorne 1966-4-29 36312 Los Angeles below rd to White's Landing above turn-off to Echo Lake 411 Comment
  RSA409688  Cuscuta californica Richard Arnold 1984-8-10 1031 Los Angeles LAX dunes, Playa del Rey (El Segundo Blue survey) Area V2 Comment
  CHSC95425  Cuscuta subinclusa LeRoy Gross; Valerie Soza, Samantha Tessel 2001-6-4 395 Los Angeles Los Angeles Basin: Verdugo Mountains Region: Northwest side, just north of Ledge Ave. and Tuxford St (dead end), west of McDonald Creek. City of Sun Valley. 274 Comment
  IRVC27953  Cuscuta subinclusa A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-6 27144 Los Angeles Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle NE end of Santa Susana Mtns. 280 Comment
  RSA573706  Cuscuta subinclusa T. S. Ross 1990-8-17 3147 Los Angeles Upper Big Rock Creek, 120-200m N of Icy Springs 1726 Comment
  RSA166489  Cuscuta subinclusa W. G. Webb 1935-3-3 s.n. Los Angeles Glenoaks, Glendale Comment
  RSA640972  Cuscuta subinclusa L. C. Wheeler 1931-7-7 s.n. Los Angeles 1/4 mile northeast Stoner's: (vicinity of Claremont). Comment
  RSA732940  Cycladenia humilis R. G. Swinney 1999-8-9 7604 Los Angeles San Gabriel Mtns.: Big Horne Ridge, c. 1.5 mi SW of West Baldy peak of Mt. San Antonio 2317 Comment
  UC1108612  Cynodon dactylon Huron H. Smith 1912-5-26 5003 Los Angeles Avalon Canyon Santa Catalina Isl.; , Avalon Canyon 30 Comment
  UC572680  Cynodon dactylon Nell Murbarger April, 1936 138 Los Angeles San Clemente Island Comment
  UCD60015  Cynodon dactylon Katharine Brandegee Date Unknown s. n. Los Angeles Catalina Island. Comment
  RSA0070366  Cyperus eragrostis R. G. Swinney 2010-4-20 12291 Los Angeles San Gabriel Mountains: Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave. 433 Comment
  SBBG106922  Cyperus odoratus M. L. Hoefs, R. F. Thorne 1995-7-26 2458 Los Angeles Middle Cyn just below reservoir 169 Comment
  UCR209955  Cyperus odoratus R. G. Swinney 2008-9-9 9333 Los Angeles San Gabriel Mtns., Little Rock Creek, 0.2 mi. north of Little Rock Reservoir 960 Comment
  UCR178067  Cytisus striatus LeRoy Gross 2001-11-10 451 Los Angeles Los Angeles Basin, Verdugo Mountains, north side. Off the 210 Fwy east bound LaTuna Canyon Road exit opposite this exit is a road that starts out paved. (Hostetter Mountainway) follow this road that parallels the freeway east till a dirt road forks off on the right (southeast) 457 Comment
  UCSC000703  Datura stramonium var. stramonium Louis C. Wheeler 1932-8-17 1138 Los Angeles 2 mi. N Claremont. Sandy soil in Citrus grove Claremont, Citrus grove 411 Comment
  POM283102  Datura wrightii George B. Grant 1902-9-1 s.n. Los Angeles Oak Knoll, Pasadena Comment
  RSA421877  Datura wrightii D. S. Krause 1939-07 s.n. Los Angeles Hillsides above La Canada Comment
  RSA581016  Datura wrightii Catherine A. Mish 1995-4-11 51 Los Angeles Holyywood Reservoir. 250 Comment
  SBBG78790  Daucus pusillus F. R. Fosberg 1932-5-7 8140 Los Angeles Coach Rd above Hamilton Cyn 210 Comment
  UCR61064  Daucus pusillus R. G. Swinney 1969-5-4 431 Los Angeles San Gabriel Mountains, Glendora, base of the mtns. 358 Comment
  RSA0030880  Daucus pusillus Louis C. Wheeler 1934-4-27 2571 Los Angeles Marshall Creek, San Gabriel Mts. 487 Comment
  SBBG12878  Deinandra clementina E. R. Blakley 1962-6-9 5189 Los Angeles China Pt 6 Comment
  UC303078  Deinandra clementina T. Minthorn 1920-7-1 Los Angeles near Avalon; Catalina Island Comment
  UC912619  Deinandra fasciculata Margaret Stason 1927-5-14 Los Angeles Boquet Canyon; San Gabriel Mountains Comment
  CAS-BOT-BC294075  Deinandra kelloggii Louis C. Wheeler 1933-6-27 1888 Los Angeles Foothill Blvd. at Eaton Wash, Pasadena 213 Comment
  CAS-BOT-BC131011  Deinandra minthornii John Thomas Howell 1977-3-7 52314 Los Angeles Summit of Santa Susana Pass, Los Angeles - Ventura Co. line Comment
  SD144015  Delairea odorata Scott D. White 1997-3-12 4737 Los Angeles Zuma Beach area: mouth of Zuma Creek, E end of the County Beach 7 Comment
  RSA0022368  Delphinium cardinale Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5126 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA394510  Delphinium cardinale John P. Hill 1932-7-19 s.n. Los Angeles Verdugo Woodlands Comment
  UCR143550  Delphinium cardinale L. C. Wheeler 1947-6-27 6531 Los Angeles San Gabriel Valley, San Gabriel Wash, 0.25 mile south of Arrow Highway 122 Comment
  SEINET12099509  Delphinium cardinale J. F. Bright, Wyman, C. 1931-1 5479 Los Angeles near Pasadena Comment
  UCR253903  Delphinium hansenii Mitch Provance 2010-5-6 0510- 09 Los Angeles Western Transverse Range/Western Mojave Desert, Tejon Ranch, Cow Spring Canyon, 1 mile north of Gookins Dry Lake, 1.8 mi. south of Hwy 138 junction with 280th West 1060 Comment
  UCR140960  Delphinium parishii June Latting 1973-6-10 s.n. Los Angeles San Gabriel Mountains, South Fork, Big Rock Creek 1402 Comment
  RSA654438  Delphinium parryi Valerie L. Soza, Ileene Anderson, LeRoy Gross 2000-6-6 983 a Los Angeles Verdugo Mountains, southwest side: Along Verdugo Mtwy, above Brace Canyon, W of junction with Stough Canyon Mtwy. 610 Comment
  RSA752467  Delphinium parryi Justin M. Wood 2009-6-8 851 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  RSA398718  Delphinium parryi Louis C. Wheeler 1932-5-1 674 Los Angeles 3 miles N of Claremont. 518 Comment
  CATA731  Delphinium parryi subsp. parryi Mark L. Hoefs 1991-5-22 1251 Los Angeles Santa Catalina Island: Upper Cherry Valley 143 Comment
  RSA0091475  Delphinium parryi subsp. parryi R. G. Swinney 2011-3-22 14188 Los Angeles mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam 509 Comment
  UCR189395  Delphinium patens R. G. Swinney 1998-5-30 6160 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Fern Canyon 890 Comment
  UCR193678  Delphinium patens R. G. Swinney, Dave Larson 1999-5-15 7143 Los Angeles San Gabriel Mtns., Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 549 Comment
  LA85584  Delphinium patens subsp. hepaticoideum Elizabeth McClintock; 1945-5-1 sn Los Angeles SANTA MONICA MOUNTAINS, S of Tapia Ranch County Park. Comment
  RSA618673  Delphinium patens subsp. hepaticoideum Louis C. Wheeler 1967-5-18 9622 Los Angeles San Gabriel Mountains: Placerita Canyon. 518 Comment
  UCR269123  Delphinium patens subsp. montanum Orlando Mistretta, Christine Mistretta 2011-6-23 5725 Los Angeles San Gabriel Mountains, Aliso Canyon drainage, near head of Gleason canyon, west of the junction of Forest Service Road 4N24 1679 Comment
  RSA0030021  Delphinium patens subsp. montanum Bonnie C. Templeton 1932-6-17 4914 Los Angeles Big Pines Park, San Gabriel Mtns. Comment
  CAS-BOT-BC7812  Delphinium variegatum subsp. kinkiense M. B. Dunkle 1939-4-6 7322 Los Angeles San Clemente Island Comment
  CAS-BOT-BC82818  Dendromecon harfordii Lester Rowntree 1938-3-16 s.n. Los Angeles Catalina. Comment
  CATA285  Dendromecon harfordii Mark L. Hoefs 1973-5-21 299 Los Angeles Santa Catalina Island: Canyon above Renton Mine Road 304 Comment
  RSA0115251  Dendromecon rigida Richard G. Swinney 2010-6-8 13223 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, 100-300m south of Placerita Cyn. in Los Pinetos Cyn. 573 Comment
  RSA66283  Dendromecon rigida F. W. Peirson 1921-3-3 4320 Los Angeles Arroyo Seco, near Pasadena 351 Comment
  UCD114764  Descurainia pinnata John R. Swanson 1963-4-30 746 Los Angeles Santa Monica Mountains, Las Virgenes Road, Tapia Park. Comment
  CAS-BOT-BC43170  Descurainia pinnata subsp. brachycarpa John H. Thomas 1957-4-27 6668 Los Angeles Point Dume, about 18 miles due west of Santa Monica. 60 Comment
  RSA15317  Descurainia pinnata subsp. menziesii Fay A. MacFadden 1930-4-8 2201 Los Angeles Verdugo Mountains: Tuna Canyon. 335 Comment
  UC10802  Descurainia pinnata subsp. menziesii W. H. Brewer Feb 1861 163 Los Angeles near San Gabriel (Pt. Michael); Pt. Michael Comment
  CATA2487  Desmazeria rigida Martin A. Piehl 1962-10-3 62501 Los Angeles Santa Catalina Island: Dry clayey soil at margin of Echo Lake 0 Comment
  RSA376846  Dichelostemma capitatum subsp. capitatum N. C. Cooper 1948-4-21 2663 Los Angeles Littlerock Reservoir. 762 Comment
  RSA376858  Dichelostemma capitatum subsp. capitatum Thekla Mohr s.n. Los Angeles Los Angeles Comment
  UCSB794  Dichelostemma capitatum subsp. capitatum Wedberg, H. 1957-3-16 Los Angeles UCLA Campus; Faculty Hill Comment
  SEINET3927954  Digitaria ischaemum Louis C. Wheeler 1945-10-30 6163 Los Angeles San Gabriel Mountains. Kinneloa Canyon.; 0 366 Comment
  RSA749655  Distichlis spicata R. G. Swinney 2005-8-5 8363 Los Angeles Caldwell Lake at Mile High, 0.4 mi. west of jct. of 204th St. East and Big Pines Hwy 1561 Comment
  UCR48974  Distichlis spicata A. C. Sanders 1987-9-18 7371 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar Blvd. 38 Comment
  CAS-BOT-BC43698  Dithyrea maritima Le Roy Abrams 1899-4-1 241 Los Angeles Near Redondo. Comment
  RSA69042  Dodecatheon redolens Joseph A. Ewan 1930-6-25 2705 Los Angeles At spring of north slope near Windy Camp, Mt. Islip. 2287 Comment
  RSA511021  Drymocallis glandulosa var. reflexa Robert F. Thorne 1969-7-2 38223 Los Angeles San Gabrial Mountains, Angeles National Forest: Charlton Flats burn (of 1954), 1601 Comment
  PASA1864  Dryopteris arguta Sally Ellis 1940-4-16 Los Angeles Evy's canyon, Claremont Comment
  RSA610547  Dryopteris arguta L. C. Wheeler 1968-8-20 s.n. Los Angeles Los Pinetos Canyon Spring. 854 Comment
  RSA674577  Dryopteris arguta Scott D. White 2000-8-25 8131 Los Angeles San Gabriel Mts: Tanbark Flats, in San Dimas Experimental Forest. 732 Comment
  RSA693708  Dryopteris arguta Albert J. Perkins 1913-2-23 s.n. Los Angeles Mt. Wilson Trail. Comment
  CAS-BOT-BC67903  Dryopteris arguta M. N. Ackley 1936-2-1 s.n. Los Angeles Malibu Hills Comment
  CAS-BOT-BC428115  Dudleya cymosa subsp. cymosa Steve Boyd; Amber Maurice 2004-5-18 11324 Los Angeles Transverse Ranges; Liebre Mountains region: Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain. 610 Comment
  POM265726  Dudleya lanceolata J. C. Roos 1937-6-29 1788 Los Angeles Malibu Beach. Comment
  RSA0021511  Dudleya lanceolata Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5159 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA397781  Dudleya lanceolata A. G. Goodwin 1940-05 s.n. Los Angeles Palos Verde Comment
  POM365249  Echinochloa crus-galli L. E. Hoffman 1932-8-16 s.n. Los Angeles semi-moist river wash (near Ave. 59) Comment
  UCR205668  Echinochloa crus-galli A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-26 36937 Los Angeles San Gabriel Valley, San Gabriel River between Bassett and South El Monte, from Hwy 60 crossing to above confluence with San Jose Creek, vicinity of Thienes Ave. public access to San Gab. Riv. greenway, along the Edison powerlines 71 Comment
  RSA762338  Eclipta prostrata R. G. Swinney 2008-10-20 9649 Los Angeles San Dimas Canyon at Puddingstone Diversion Dam 354 Comment
  LA202601  Ehrendorferia ochroleuca Carl Epling; April 1931 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA584628  Ehrharta calycina Timothy S. Ross, Janet Takara, S. Otte 1993-4-24 6949 Los Angeles Santa Catalina Island: W end of island beyond isthmus, on main east-west ridgetop, ca 615 meters E of Granite Triangulation Point and 620 meters WNW of Oak Triangulation Point. 488 Comment
  SBBG128218  Ehrharta calycina M. L. Hoefs, S. A. Junak, J. T. Columbus 2001-5-25 3197 Los Angeles upper Bulrush Cyn, below 2nd reseroir 304 Comment
  UC56636  Eleocharis montevidensis Ernest Braunton Jul 1902 560 Los Angeles L. A. River Comment
  POM1373  Eleocharis montevidensis var. montevidensis I. M. Johnston 1917-5-13 1019 Los Angeles El Monte. 84 Comment
  RSA365362  Eleocharis palustris Anstruther Davidson 1890-1 s.n. Los Angeles River. Comment
  RSA608865  Eleocharis parishii L. C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mountains: Soledad Canyon, Santa Clara River. 530 Comment
  RSA365469  Eleocharis radicans L. C. Wheeler 1931-9-13 145 Los Angeles Puddingstone Dam, San Jose Hills. 274 Comment
  RSA0127704  Elymus elymoides Louis C. Wheeler 1967-7-15 10073 Los Angeles Angeles National Forest. Southwest side of Mt. Waterman. Comment
  RSA188520  Elymus elymoides subsp. elymoides R. F. Thorne, John Olmstead 1965-8-26 35378 Los Angeles San Gabriel Mountians: Angeles National Forest, Camp Lupine near Prairie Fork 2012 Comment
  SEINET13276845 Image available Elymus elymoides subsp. elymoides R. G. Swinney 2011-1 15510 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), the middle elevation (& smallest) of three natural depressions at the north base of Strawberry Peak (Chilao Flat 7.5' Q.) 1170 Comment
  UCR210213  Elymus glaucus R. G. Swinney 2008-9-10 9420 Los Angeles San Gabriel Mtns., South Fork Big Rock Creek 1463 Comment
  CAS-BOT-BC234097  Elymus multisetus A. D. E. Elmer 1902-6-1 3644 Los Angeles Acton, Mt. Gleason Comment
  CATA1422  Elymus triticoides Mark L. Hoefs, Steven A. Junak, Ralph Philbrick, Jennifer Stone 1996-2-12 2580 Los Angeles Santa Catalina Island: Little Harbor 0 Comment
  POM3679  Emmenanthe penduliflora P. A. Munz 1918-5-26 2275 Los Angeles Claremont. Near mouth of Live Oak Canyon. Comment
  UC1922863  Emmenanthe penduliflora Valerie Soza, Bill Hogshead 2003-4-23 1637 Los Angeles Transverse Ranges; Verdugo Mountains region; Brand Park, Brand Canyon. 457 Comment
  UCR190898  Emmenanthe penduliflora R. G. Swinney 1998-7-2 6212 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  UCR259950  Emmenanthe penduliflora R. G. Swinney 2010-4-28 12435 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
  UCR277046  Emmenanthe penduliflora R. G. Swinney 2010-6-8 13230 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 100-300 m south of Placerita Cyn. in Los Pinetos Cyn. 598 Comment
  UCR95449  Emmenanthe penduliflora L. C. Wheeler 1967-5-12 9433 Los Angeles San Gabriel Mtns., Hunt Canyon, 3 mi. east of Vincent 1067 Comment
  CAS-BOT-BC131155  Encelia actoni Ralph Hoffmann 1931-10-1 s.n. Los Angeles Mint Canyon Comment
  CAS-BOT-BC131202  Encelia californica Alice Eastwood 1917-7-20 6501 Los Angeles Santa Catalina Island Comment
  CATA17  Encelia californica USC Wrigley Interns: Daniel Kasang, Sabrina Lawrence-Gomez, Alexandria Cheung, Miller Zou, Sarah Ratay 2011-7-1 4 Los Angeles Santa Catalina Island: Deer Valley Trail 4 Comment
  RSA535541  Encelia californica Timothy S. Ross, Annette Ross 1991-9-7 5961 Los Angeles Santa Monica Mtns: near Mulholland Hwy and Yerba Buena Road. 360 Comment
  SBBG45038  Encelia californica I. W. Clokey, B. Templeton -Mar-1929 4453 Los Angeles Mandeville Cyn 200 Comment
  SDSU3850  Encelia californica Gerald Collier 1951-4-7 M 550 Los Angeles At Point Dome. About 2 miles West of U.S. Hwy 101. Comment
Read comments Nov 25 2014
  UCR258100  Encelia californica Michael Wall, Mark A. Elvin, Lauren Raz, Meyers 1997-3-18 235 Los Angeles Channel Islands, Santa Catalina Island, Cape Canyon, upper slopes c. 1 mile below Reservoir Road junction 252 Comment
  LA202422  Encelia frutescens Jonathan Sauer; 1980-4-26 6093 Los Angeles San Gabriel Mountains, below Juniper Hills, N side of San Gabriel Mountains Comment
  NY579266  Ephedra nevadensis S. R. Hill 2001-4-22 33362 Los Angeles North foothills of San Gabriel Mountains, Elizabeth Lake Road, 9.7 miles by road south--southwest of junction with Johnson Road, vicinity of Bee Canyon. Just southeast of road. 548.6 Comment
  RSA114361  Ephedra nevadensis Percy C. Everett, E. K. Balls 1956-5-9 21563 Los Angeles Mojave Desert, 6 miles S of Lancaster along Highway 6. Joshua Tree community 762 Comment
  RSA0093139  Ephedra nevadensis var. nevadensis Steve Boyd, Gary D. Wallace 2011-4-14 12314 B Los Angeles Transverse Ranges; Liebre/San Gabriel Mountains region: Acton Wash ca. 3km east of junction of Soledad Canyon Road and Crown Valley Road. 829 Comment
  POM11314  Epilobium brachycarpum I. M. Johnston 1917-7-31 1534 Los Angeles San Antonio Canyon below Camp Baldy. 1280 Comment
  UCR193999  Epilobium canum R. G. Swinney 1998-8-13 6761 Los Angeles San Gabriel Mtns., summit of Iron Mountain 2427 Comment
  CAS-BOT-BC166258  Epilobium canum subsp. canum R. J. Dobbs 1927-11-11 s.n. Los Angeles Lower Arroyo Comment
  POM308929  Epilobium canum subsp. canum Kay H. Beach 1943-10-27 683 Los Angeles Second large side canyon on west of Monroe. San Dimas Experimental Forest. 655 Comment
  RSA588438  Epilobium canum subsp. canum Bonnie C. Templeton 1929-11-24 1452 Los Angeles Mandeville canyon, Santa Monica Mountains. 250 Comment
  RSA72336  Epilobium canum subsp. canum F. W. Peirson 1918-10-26 6479 Los Angeles Big Dalton Canyon, San Gabriel Mtns. 640 Comment
  CAS-BOT-BC171924  Epilobium canum subsp. latifolium Robert F. Thorne; John Olmsted 1965-8-26 35376 Los Angeles Angeles National Forest, Camp Lupine near Prairie Fork, San Gabriel Mts. 2011 Comment
  POM158229  Epilobium canum subsp. latifolium P. A. Munz, I. M. Johnston 1928-9-4 11169 Los Angeles Mouth of Rock Creek. 1159 Comment
  RSA448506  Epilobium canum subsp. latifolium N. R. Zabriskie, W. M. Zabriskie 1972-9-17 533 Los Angeles SE of S end Marion Ridge Road. Pine Cove, SW drainage San Jacinto Mountains. (T5S, R2E, ext. E-central portion sec. 11). 1921 Comment
Read comments Mar 10 2013
  RSA578802  Epilobium canum subsp. latifolium Tim S. Ross, Steve D. Boyd, Steve Burns 1994-7-7 8131 Los Angeles Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10) 1677 Comment
  RSA680061  Epilobium canum subsp. latifolium Mark A. Elvin, Michael Wall, Scott Koukol, Sylvia Engstrom 1996-9-11 355 Los Angeles San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road. Mile 10.2 Comment
  SBBG60146  Epilobium canum subsp. latifolium R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  UCR174532  Epilobium ciliatum Jennifer H. Jones 2006-5-17 306 Los Angeles Transverse Ranges; Foothills of San Gabriel Mtns., Just in front of Claremont Wilderness Park. N end of Mills Avenue 497 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
  RSA610429  Epilobium ciliatum subsp. ciliatum R. S. Woglum 1940-7-6 2905 Los Angeles San Gabriel Mountains, Angeles National Forest, Charlton Flats Comment
  RSA0082563  Epipactis gigantea R. G. Swinney 2010-6-23 13333 Los Angeles Big Tujunga Ponds (Wildlife Sanctuary) Natural Area, c. 200 meters west of I-210 Fwy., at the far east end of the Hansen Dam Basin. 341 Comment
  RSA640134  Epipactis gigantea Louis C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mountains: Burkhart Trail, 0.4 miles (airline) south southeast of Burkhart Saddle. 2012 Comment
  RSA724618  Epipactis gigantea K. Dobry 1991-5-18 606 Los Angeles Cold Creek Cyn. Santa Monica Mts at Lower Cold creek Presv Comment
  SFV20854  Equisetum hyemale subsp. affine L. Gross, M. Denslow, M. Sidibeh, V. Soza 2003-2-10 719 Los Angeles Verdugo Mountains South side of Verdugo Mountains along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Bench near bottom of Brand Canyon. 576 Comment
  RSA650203  Equisetum hyemale var. affine Gerald F. Bliss 1948-5-23 s.n. Los Angeles Riverbed, San Dimas Canyon Park, San Dimas. 305 Comment
  RSA610970  Equisetum laevigatum L. C. Wheeler 1970-6-28 s.n. Los Angeles Little Fish Fork, Fish Fork Camp 2011 Comment
  UCR191254  Equisetum laevigatum R. G. Swinney 1999-6-30 7474 Los Angeles San Gabriel Mtns., Grand View Canyon, c. 1.3 mi. north of Big Pines Hwy at All Nations Camp 1561 Comment
  SEINET6039772  Equisetum laevigatum Unknown 1967-5-24 9733 Los Angeles San Gabriel Mountains. Indian Canyon, near mouth. Comment
  LA202623  Eragrostis barrelieri Arthur C. Gibson; 2006-8-6 5137 Los Angeles Santa Monica Mountains, vicinity of Sunset Blvd. and Church Ln 150 Comment
  UCR95754  Eragrostis mexicana subsp. virescens Lauren Raz, Steve Boyd 1996-10-23 007 Los Angeles Liebre Mtns, Entrance to Ruby Canyon on FS Rd 6N24, 1/10 mi from junction with Lake Hughes Road 610 Comment
  SBBG56813  Eragrostis pectinacea R. Hoffmann 1928-7-9 Los Angeles Lancaster Comment
  UCR141031  Eremalche exilis June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, near the Three Sisters hills, Antelope Valley, NE of Llano 976 Comment
  RSA0034378  Eremogone macradenia var. arcuifolia Steve Boyd, Timothy S. Ross, Laura Moore, Valerie Soza 1997-7-8 10009 F Los Angeles Liebre Mountains region: Southeastern flank of Liebre Mountain, along ridge dividing Fish Canyon and Bear Canyon drainages, northeast of Atmore meadows, along rough dirt track following old fuelbreak. 1524 Comment
  UCR223820  Eriastrum densifolium R. G. Swinney 2009-6-17 11191 Los Angeles Transverse Range; San Gabriel Mtns., ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  RSA0104856  Eriastrum densifolium subsp. austromontanum T. S. Ross 1992-7-17 6720 Los Angeles San Gabriel Mtns: Summit of Condor Peak. 1645 Comment
  RSA0104863  Eriastrum densifolium subsp. austromontanum T. S. Ross, S. D. Boyd, Steve Burns 1994-7-7 8124 Los Angeles Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10) 1695 Comment
  SBBG129306  Eriastrum densifolium subsp. austromontanum A. Parikh, N. Gale 2012-6-24 3594 Los Angeles upper Big Tujunga Cyn, 0.3 km ENE of Shortcut Station, 0.7 km N of State Hwy 2 (Angeles Crest Hwy); San Gabriel Mtns 1317 Comment
  RSA0104345  Eriastrum densifolium subsp. austromontanum T. S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4043 Los Angeles San Gabriel Mountains: NNE of Tiw Summit Station and E of Angeles Forest hwy. Tujunga Ranger District, Angeles National Forest. 1558 Comment
  RSA0107980  Eriastrum densifolium subsp. elongatum Thos. Craig 1933-10-9 2031 Los Angeles Near Vincent. 1067 Comment
  CAS-BOT-BC514446  Eriastrum eremicum subsp. eremicum Ernest C. Twisselmann 1965-5-5 10704 Los Angeles Mojave Desert: Lancaster Blvd near the Kern County Line (Edwards Air Force Base) 746 Comment
  UC1123891  Eriastrum sapphirinum Jerome S. Horton 1937-6-14 466 Los Angeles San Dimas Canyon Pomona Quadrangle, San Dimas Experimental Forest (meadow above San Dimas SRE) Comment
  CAS-BOT-BC514986  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
  RSA0121817  Eriastrum sapphirinum subsp. dasyanthum Gary D. Cromwell, David W. Wheat 1971-5-23 692 Los Angeles Mystic Canyon. 2 mi. NE of Glendora. 427 Comment
  RSA0123070  Eriastrum sapphirinum subsp. dasyanthum L. C. Wheeler 1947-6-13 6518 Los Angeles San Gabriel Mountains: Mesa south of San Antonio Canyon [Los Angeles/San Bernardino counties]. Comment
  SD52462  Eriastrum sapphirinum subsp. dasyanthum Skip Stone 1952-6-5 89 Los Angeles Blanchard Park, Claremont. San Gabriel Mountains. 334 Comment
  RSA295266  Ericameria cuneata var. cuneata N. R. Zabriskie, W. M. Zabriskie 1972-10-15 542 Los Angeles Mt. Wilson Rd., just below turnout at 3.19 1707 Comment
  UC896243  Ericameria cuneata var. cuneata Fordyce Grinnell Jr. 1916-9-20 Los Angeles near Pasadena; San Gabriel Mts., Mt. Waterman 2590 Comment
  HSC79973  Ericameria linearifolia James Henrickson 1973-5-12 9593 Los Angeles 9 mi. SW of Little Rock, .2 mi. S of Mt. Emma Rd., along Hwy. N3 1189 Comment
  SFV12035  Ericameria linearifolia D. L. Koutnik 1978-4-28 435 Los Angeles Cornell Corners, south of Agoura Road on Cornell Road. 305 Comment
  RSA0073613  Ericameria nauseosa subsp. consimilis R. G. Swinney 2010-10-8 13999 Los Angeles Sadie Hawkins Peak, first ridgetop north of heliport at South Mt. Hawkins on Hawkins Ridge. 2421 Comment
  SFV6844  Ericameria nauseosa var. bernardina T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 590 Los Angeles San Gabriel Mountains Near trail head to Mount Baden-Powell. 2043 Comment
  UC203113  Ericameria nauseosa var. hololeuca H. M. Hall 1917-10-27 10585 Los Angeles 8 mi w Lancaster; Antelope Valley Comment
  LA201019  Ericameria nauseosa var. mohavensis Carl Wishner; 1990-1-23 CW- 1676 Los Angeles Simi Hills, Woolsey Canyon, Woolsey Canyon Rd near summit at double hairpin turn 502 Comment
  UC203162  Ericameria nauseosa var. oreophila H. M. Hall 1917-10-26 10575 Los Angeles Lancaster 716 Comment
  HSC79887  Ericameria palmeri var. pachylepis James Henrickson 1972-11-2 8093 Los Angeles 4 mi. N of Newhall in Mayo Hospital site at McBean Parkway near Orchard Village Road 366 Comment
  CAS-BOT-BC299520  Ericameria palmeri var. pachylepis Peter H. Raven; Henry J. Thompson 1959-10-18 14687 Los Angeles Potrero Road 6.1 miles east of junction with Lewis Road, Santa Moncia Mountains 152 Comment
  CAS-BOT-BC293116  Ericameria pinifolia Bunch; Baily 1974-8-15 1211 Los Angeles Below site #9 in wash. Texaco Oil Field, Castaic Comment
  HSC24952  Ericameria pinifolia James Henrickson 1971-10-14 7185 Los Angeles NE Claremont along Padua Hills Rd. 457 Comment
  RSA522322  Ericameria pinifolia Steve Boyd 1990-2-3 3816 Los Angeles just W of mouth of San Antonio Canyon. Comment
  LA88390  Erigeron canadensis O. H. Kappler; 1943-9-12 536 Los Angeles Santa Monica Mountains, Arroyo Sequit 182 Comment
  UCR194021  Erigeron foliosus R. G. Swinney 1998-9-7 6928 Los Angeles San Gabriel Mtns., Pine Mountain Ridge, c. 1 mi. west of summit of Pine Mountain 2659 Comment
  UCR204824  Erigeron foliosus R. G. Swinney 2005-8-22 8510 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, lower Holcomb Canyon 1354 Comment
  CAS-BOT-BC296193  Erigeron foliosus var. foliosus Timothy S. Ross; Steve Boyd 1990-6-18 3500 Los Angeles 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainage, Ball Flat, San Gabriel Mountains 1767 Comment
  RSA588870  Erigeron foliosus var. foliosus Orlando Mistretta 1994-9-21 1495 Los Angeles San Gabriel Mtns., Santiago Canyon, At jct. of Forest Rd. 4N20 with Santiago Creek. 1280 Comment
  UC1587656  Erigeron foliosus var. foliosus Tim Ross 1991-8-14 5768 Los Angeles slopes nw of summit Roundtop Mtn.; Chilao Flat Quadrangle, San Gabriel Mountains, Roundtop [Mtn 1706 Comment
  RSA222245  Eriodictyon crassifolium var. nigrescens Louis C. Wheeler 1936-7-1 4204 Los Angeles Bell Canyon. 945 Comment
  UC1124346  Eriodictyon crassifolium var. nigrescens A. Lewis 1934-1-30 236 Los Angeles La Brun; Angeles National Forest, Elizabeth Lake Quad. Comment
  UCR273578  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2011-7-7 15455 Los Angeles San Gabriel Mountains, Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. 1232 Comment
  CAS-BOT-BC188956  Eriodictyon parryi Mrs. S. Earle Kelley 1917-9-1 s.n. Los Angeles Mount Wilson Comment
  RSA582968  Eriodictyon traskiae Tim S. Ross, Janet Takara 1993-4-23 6936 Los Angeles Santa Catalina Island: SW part of the island in Cape Canyon. 244 Comment
  RSA6208  Eriodictyon traskiae Carl B. Wolf 1932-10-5 4229 Los Angeles Shoulder of Black Jack Peak, east of the Black Jack Mine. 457 Comment
  CHSC24578  Eriodictyon trichocalyx T. P. Spira 1976-7-12 Los Angeles Chilao Campground off of Angeles Crest Hwy (2). 1371 Comment
  SBBG65120  Eriodictyon trichocalyx R. Hoffmann 1929-5-19 Los Angeles Paradise Camp, Big Rock Crk Comment
  SFV16065  Eriodictyon trichocalyx P. A. Krueger 1994-5-18 36 Los Angeles San Gabriel Mountains 5.5 miles north on Mount Lowe Truck Trail from Chaney Trail. 900 Comment
  UCR223749  Eriodictyon trichocalyx R. G. Swinney 2009-6-24 11229 Los Angeles Transverse Range; San Gabriel Mtns., summit of Granite Mountain 2012 Comment
  UCR180580  Eriogonum angulosum Scott D. White, Pam Devries 2006-5-10 11452 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
  SEINET7862096  Eriogonum angulosum M. A. Elvin 2003-8-8 2970 B Los Angeles Santa Clarita Valley. 305 Comment
  SD239850  Eriogonum baileyi R. G. Swinney 2008-10-8 9523 Los Angeles San Gabriel Mtns.: Ball Flat, north of Jackson Lake. 1878 Comment
  UC184330  Eriogonum baileyi var. baileyi A. D. E. Elmer June, 1902 3690 Los Angeles Acton Comment
  CHSC35841  Eriogonum cinereum James Henrickson 1973-6-23 10942 Los Angeles Along Rambala Pacifica Road, 1/4 mi N of Pacific Coast Hwy at Malibu, lower slopes of Monica Mts. 91 Comment
  RSA393150  Eriogonum cinereum Freda Detmers 1932-11-27 s.n. Los Angeles 3 miles N of mouth of Topanga Canyon. Comment
  SD11878  Eriogonum cinereum Mrs. H. P. Bracelin 1931-10-11 570 Los Angeles Lower Topanga Canyon, about one and one-half miles east of ocean beach. Santa Monica Mts. Comment
  CAS-BOT-BC241934  Eriogonum cithariforme Le Roy Abrams; E. A. McGregor 1908-6-19 392 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  SBBG61935  Eriogonum cithariforme R. Hoffmann 1929-5-19 Los Angeles between Big Rock Crk and Los Angeles Recreation Park Comment
  RSA226096  Eriogonum cithariforme var. agninum Robert F. Thorne, C. W. Tilforth 1971-6-17 39894 Los Angeles N slope of San Gabriel Mts., along Soledad Canyon Road, ca. 2 mi. W of Soledad Station 579 Comment
  CAS-BOT-BC242750  Eriogonum davidsonii Timothy S. Ross; Steve Boyd 1990-6-18 3522 Los Angeles San Gabriel Mountains. Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages 1767 Comment
  RSA311315  Eriogonum davidsonii Robert F. Thorne, M. Z. Thorne 1969-7-10 38380 Los Angeles San Gabriel Mountains, Angeles National Forest: North of Jackson Lake. 1860 Comment
  SFV19165  Eriogonum davidsonii J. N. Hogue 2004-8-8 231 .4 Los Angeles San Gabriel Mountains Camp Eaton (= Camp Cumorah Crest). 3 km northeast of Newcomb Ranch. 1860 Comment
  UCR277150  Eriogonum davidsonii R. G. Swinney 2011-6-15 15201 Los Angeles San Gabriel Mountains, SW of Chilao Flat near south entrance at Angeles Crest Hwy, along Silver Moccosin Trail 1622 Comment
  UCR118195  Eriogonum elongatum A. C. Sanders, D. Malueg, K. D. Jones 1999-11-19 23262 Los Angeles Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- near Mission Point, above Aliso Cyn 823 Comment
  UCR210231  Eriogonum elongatum R. G. Swinney 2008-10-22 9674 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
  SBBG127613  Eriogonum elongatum var. elongatum R. Burgess, P. Munro 2008-10-8 8154 Los Angeles E side of Westlake Blvd, just SE of intersection of Westlake Blvd and Carlisle Rd, in grassy swale adjacent to tributary of Lake Eleanor Crk; Thousand Oaks 304 Comment
  CATA3379  Eriogonum fasciculatum Peter J. Dixon 2016-5-20 056 Los Angeles Santa Catalina Island: El Rancho Escondido Rd., 535 m southwest of airport runway 310 Comment
  CDA22588  Eriogonum fasciculatum A. C. Browne 1953-7-3 Los Angeles Highway 99, 3 miles south of Gorman. 0 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
  UCD99973  Eriogonum fasciculatum Elise Jackson 1993-5-6 23 Los Angeles Eddleston Park, Reseda Blvd. at Calle Vista Circle. Comment
  UCR222751  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2009-4-29 10566 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
  UCR261771  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-2-27 11740 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
  LA52255  Eriogonum fasciculatum var. fasciculatum Carl Epling; March 1925 6506 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  LA99463  Eriogonum fasciculatum var. fasciculatum Hisao P. Arai; 1957-3-16 sn Los Angeles Santa Monica Mountains, Saddle Peak, near Saddle Peak Comment
  RSA65151  Eriogonum fasciculatum var. foliolosum F. W. Peirson 1919-1-26 305 Los Angeles San Gabriel Mountains: Rubio Reservoir, foot of Rubio Canyon 549 Comment
  RSA713813  Eriogonum fasciculatum var. foliolosum Valerie L. Soza, Miriam Sidibeh 2003-3-26 1619 -b Los Angeles Western San Rafael Hills: Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Dr and Camino San Rafael junction, above Mayors Bicentennial Park. 579 Comment
  UCR125927  Eriogonum fasciculatum var. foliolosum A. C. Sanders, Mark Elvin 2002-6-19 25195 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills south of Santa Clara River, 0.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 366 Comment
  JEPS86562  Eriogonum fasciculatum var. polifolium Roy E. Buck 1988-5-25 904 Los Angeles 0.3 rd. mi n, on e side of road Three Point (ca. 0.6 air km ne of confluence of Oakdale Canyon and Pratt Canyon; 26 air kmk n of Castaic) 1036 Comment
  UC849438  Eriogonum giganteum Carl B. Wolf 1932-10-4 4226 Los Angeles above Amphitheatre; Santa Catalina Island, Avalon 30 Comment
  CAS-BOT-BC253453  Eriogonum gracile Cecil Hart 1922-9-12 s.n. Los Angeles Howard and Smith's Nursery, Montebello Comment
  RSA66026  Eriogonum gracile var. gracile F. W. Peirson 1918-11-2 296 Los Angeles Hennigers Flat, north San Gabriel Mts. 854 Comment
  CAS-BOT-BC252234  Eriogonum grande var. grande L. R. Abrams; I. L. Wiggins 1931-7-6 356 Los Angeles San Clemente Island. Vicinity of Mosquito Harbor Comment
  SBBG61994  Eriogonum mohavense R. Hoffmann 1928-7-7 Los Angeles Acton Comment
  UC1971222  Eriogonum nudum Scott D. White, Dave Bramlet 1998-8-11 7053 Los Angeles WEST OF MT. ISLIP: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mi closed section of Highway 39 from ca. 1.6 mi W of junction Crystal Lake access rd to junction Highway 2. Crystal Lake USGS 7.5' quad. Comment
  JEPS56626  Eriogonum nudum var. pauciflorum Joseph Andorfer Ewan 1934-8-3 8446 Los Angeles summit Table Mt., head of Le Montaine Creek San Gabriel Mts., Table Mt., Le Montaine Creek 2286 Comment
  RSA748492  Eriogonum nudum var. pauciflorum Orlando Mistretta 1992-7-9 648 Los Angeles Transverse Ranges; San Gabriel Mountains region: Colby Creek Canyon Trail. Tujunga Ranger District. Comment
  SBBG64124  Eriogonum nudum var. pauciflorum P. A. Munz, I. M. Johnston 1928-9-5 11188 Los Angeles W of Swartout Valley 1981 Comment
  UCR173887  Eriogonum nudum var. westonii Scott D. White 2004-8-11 10703 Los Angeles San Gabriel Mtns, c. 8 air mi WNW of Wrightwood; east of Fenner Saddle Rd. on Pacific Crest trail 2195 Comment
  UCR209980  Eriogonum saxatile R. G. Swinney 2008-7-24 9292 Los Angeles San Gabriel Mtns., Waterman Mountain 2451 Comment
  CAS-BOT-BC262865  Eriogonum thurberi Peter Kamb 1948-6-26 1125 Los Angeles Tujunga Wash near Sunland 350 Comment
  RSA0023117  Eriogonum umbellatum var. munzii Duncan S. Bell, Caitlin Elam 2013-7-11 5350 Los Angeles Sheep Mountain Wilderness; northeastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch. 1997 Comment
  UCR209469  Eriogonum wrightii subsp. subscaposum R. G. Swinney 2008-7-3 9163 Los Angeles San Gabriel Mtns., Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp 2345 Comment
  RSA0044670  Eriogonum wrightii var. membranaceum Lyman Benson 1947-10-9 12836 -A Los Angeles Five miles southwest [SE?] of Valyermo; Mountain Range: San Gabriel; Drainage Area: Mojave Desert 976 Comment
  LA207084  Eriogonum wrightii var. subscaposum Victor Duran; 1933-7-28 3540 Los Angeles San Gabriel Mountains, Buckhorn 1981 Comment
  RSA420585  Eriogonum wrightii var. subscaposum Anstruther Davidson 1926-08 s.n. Los Angeles Mt. San Antonio. Comment
  UCR106900  Eriogonum wrightii var. subscaposum Steve Boyd, Lauren Raz 1997-6-18 9985 Los Angeles San Gabriel Mtns., N base of Portal Ridge along the Broad Cyn Motorway, east of the mouth of Broad Cyn, edge of the Antelope Valley. 951 Comment
  UCR281869  Eriophyllum ambiguum Mitch Provance 2010-5-20 510- 14 Los Angeles Tehachapi Mountains/Western Mojave Desert, 7.2 miles NW of corner of Rosamond Blvd. and 170th St., vicinity of powerline road. 1204 Comment
  POM357948  Eriophyllum confertiflorum M. B. Dunkle 1932-5-28 2971 Los Angeles White's Landing, Santa Catalina Island. Comment
  POM357956  Eriophyllum confertiflorum F. R. Fosberg 1931-6-19 5159 Los Angeles Carbon Canyon, Puente Hills Range. Comment
  RSA0047409  Eriophyllum confertiflorum R. G. Swinney 2010-3-10 11826 Los Angeles Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn. 442 Comment
  RSA612655  Eriophyllum confertiflorum Anna Christensen 1997-3-16 20 Los Angeles Claremont, Bernard Field Station (Claremont Colleges) NW corner of Mills Ave. and Foothill Blvd. 30 yards from E. fence, 50 yards into N panhandle region. 412 Comment
  UCD132156  Eriophyllum confertiflorum Daryl Koutnik 1978-6-3 512 Los Angeles Mulholland Highway across from Calabasas High School and east of Old Topanga Canyon. 304 Comment
  UCR157914  Eriophyllum confertiflorum Robert J. Steers 2005-5-8 2 Los Angeles South Coast, Palos Verdes Peninsula: on primarily south-facing hillside that is 200 ft west of Pirate Dr. along the north side of Forrestal Dr 183 Comment
  SD251667  Eriophyllum confertiflorum F. R. Fosberg 1931-3-26 S 4397 Los Angeles Santa Catalina Island; Sea Bluffs west of Hamilton Canyon. 39 Comment
  CATA706  Eriophyllum confertiflorum var. confertiflorum Mark L. Hoefs 1991-5-3 1205 Los Angeles Santa Catalina Island: Bluff between Hamilton Cove and Descanso Beach 82 Comment
  LA26015  Eriophyllum confertiflorum var. confertiflorum Judith Webb; 1955-4-2 sn Los Angeles Santa Monica Mountains, fireroad below Mount Saint Mary's College 243 Comment
  RSA584138  Eriophyllum confertiflorum var. confertiflorum Timothy S. Ross, Steve Boyd, Peter W. Fritsch 1990-6-8 2980 Los Angeles Upper Big Tujunga Canyon: ridge and slopes descending +/-ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats). 1250 Comment
  RSA586993  Eriophyllum confertiflorum var. confertiflorum Orlando Mistretta 1992-5-8 303 Los Angeles Little Rock Creek, slopes E. of Little Rock Creek Reservoir 1159 Comment
  SEINET11850698  Eriophyllum confertiflorum var. laxiflorum J. F. Bright, Wyman, C. 1933-1 8345 Los Angeles Boquet Canyon Comment
  RSA517861  Eriophyllum pringlei Steve Boyd 1986-3-30 1517 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  UC1537023  Eriophyllum wallacei Gordon H. True Jr. 1935-3-6 56 Los Angeles Lovejoy Butte Lovejoy Butte (sandy s slope) 853 Comment
  UC1595465  Eriophyllum wallacei Tim Ross 1992-4-4 6081 Los Angeles between summit and nr sw base Adobe Mountain (on the Adobe mtn USGS 7.5 ft topo, sw Mojave Desert); , Mojave Desert 926 Comment
  RSA599963  Erodium botrys Louis C. Wheeler 1968-3-21 s.n. Los Angeles San Gabriel Mountains: Glendora Ridge Truck Trail. 701 Comment
  LA51389  Erodium botrys R. L. Armacost; summer 1959 sn Los Angeles Santa Monica Mountains, near Clover Field, Santa Monica Comment
  RSA630363  Erodium botrys Louis C. Wheeler 1973-4-7 s.n. Los Angeles San Gabriel Mountains: Mouth of Big Tujunga. 434 Comment
  UCD103104  Erodium botrys Louis C. Wheeler 1947-1-5 6564 b Los Angeles Arcadia: In parkway in center of Woodward Avenue between Baldwin Avenue and Oakwood Drive. Comment
  CATA2019  Erodium brachycarpum Steven A. Junak, Mark Hoefs, Keri Kirkland 1998-4-5 536 Los Angeles Santa Catalina Island: Just E of Haypress Reservoir, on S side of main road 402 Comment
  SBBG62329  Erodium brachycarpum S. A. Junak with M. L. Hoefs, J. Takara 1998-3-22 SCa 508 Los Angeles SE end of Little Harbor Cmpgrd 36 Comment
  RSA578284  Erodium cicutarium Tim S. Ross, Steve D. Boyd 1994-5-4 7638 Los Angeles Liebre Mountains, San Francisquito Canyon: headwaters of the canyon, NE of Green Valley; ca 600m SW of summit of grade; ca 2460 m ESE of Grass Mountain summit 1055 Comment
  UCR107801  Erodium cicutarium Matilda Low 1997-3-13 18 Los Angeles Claremont, Bernard Biological Field Station (Claremont Colleges) NW corner of Mills Ave. and Foothill Blvd. 412 Comment
  UCR179701  Erodium cicutarium R. G. Swinney, Dave Larson 1996-7-17 5130 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat 1341 Comment
  UCR281392  Erodium cicutarium R. G. Swinney 2014-5-27 16659 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
  LA82189  Erodium cicutarium O. H. Kappler; 1941-3-15 132 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA608355  Erodium cicutarium Louis C. Wheeler 1931-1-20 s.n. Los Angeles Malone's. Comment
  SFV16503  Erodium moschatum S. Mason, H. M. Mason 1993-3-21 34 Los Angeles San Fernando Valley Los Angeles, Sepulveda. Backyard of 9629 Langdon Ave. 267 Comment
  RSA529295  Erodium moschatum Tim S. Ross 1991-4-8 4455 Los Angeles Elephant Hill: western Pomona. 229 Comment
  RSA0060699  Eruca vesicaria subsp. sativa Nancy Hamlett 2015-3-24 s.n. Los Angeles Bernard Field Station, behind old infirmary, ~ 10 m south of fence. 377 Comment
  CAS-BOT-BC40778  Erysimum capitatum Ernest C. Twisselmann 1959-6-2 5323 Los Angeles Summit of Liebre Mountain. 1706 Comment
  RSA530285  Erysimum capitatum var. capitatum Fay A. MacFadden 1931-3-12 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  RSA530310  Erysimum capitatum var. capitatum Robert Gustafson 1973-5-17 s.n. Los Angeles Charlton Flats campground, Angeles Natl. Forest 1677 Comment
  RSA530241  Erysimum suffrutescens Elizabeth A. White 1928-05 285 Los Angeles El Segundo. Comment
  SBBG31157  Erythranthe cardinalis R. F. Thorne 1966-6-1 36506 Los Angeles lower end of Cape Cyn above jct with Middle Ranch Cyn 236 Comment
  UC57537  Eschscholzia Geo. B. Grant May 1901 3777 Los Angeles Catalina Island Comment
  RSA725224  Eschscholzia minutiflora Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -89 Los Angeles Bob's Gap. At the South edge of Bob's Gap, on slopes and roadside, and down in the wash. 1433 Comment
  UCR119534  Eschscholzia minutiflora L. C. Wheeler 1973-4-21 s.n. Los Angeles San Gabriel Mtns., East fork of Kentucky Springs Canyon 1280 Comment
  RSA0012587  Eucalyptus cladocalyx R. G. Swinney 1989-7-14 s.n. Los Angeles Base of San Gabriel Mountains, in and near the city of Glendora. S of water tank at N terminus of Englewild Ave. 366 Comment
  OBI81428  Eucalyptus cornuta Unknown 2007-3-10 122 Los Angeles Open woodlands on slope with Heteromeles. Palos Verdes Peninsula, Palos Verdes Estates, N of Palos VErdes Dr, West, Malaga Creek, Via Alar at Via Corta. 41 Comment
  UC1870198  Eucalyptus globulus LeRoy Gross, Valerie Soza, Samantha Tessel 2001-6-4 408 Los Angeles Los Angeles Basin: Verdugo Mountains Region: Northwest side, Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane off of Newhome Ave. in city of Sunland 427 Comment
  UCR258828  Eulobus californicus R. G. Swinney 2010-4-23 12344 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  UCR189722  Euphorbia albomarginata R. G. Swinney 1998-7-10 6375 Los Angeles San Gabriel Mtns., Prairie Fork, near Cabin Flats Campground 1622 Comment
  CDA19864  Euphorbia dendroides Hartman 2002-5-21 PDR 1253860 Los Angeles Southern California; Angeles NF, Big Santa Anita Cyn. 0 Comment
  CDA4822  Euphorbia dendroides S. Granger 1981-3-3 Los Angeles Foothills of the San Gabriel Mountains, Eaton Canyon near Kinneloa Mesa, north of New York Drive, Pasadena. Comment
  RSA600259  Euphorbia dendroides L. C. Wheeler 1947-6-1 6512 Los Angeles Altadena. New York Ave. on east side of Eaton Wash. Comment
  POM264765  Euphorbia helioscopia L. C. Wheeler 1933-11-9 2239 Los Angeles Rich soil in walnut grove. 2 miles SE El Monte. Comment
  UCR97079  Euphorbia maculata Scott D. White 1996-8-31 4506 Los Angeles City of Claremont, Geneva Avenue, north of San Jose, south of Arrow Highway, west of Indian Hill, east of Towne. 323 Comment
  UCD142568  Euphorbia melanadenia Fay A. MacFadden 1931-3-4 s.n. Los Angeles Tuna Canyon. Comment
  UC1971450  Euphorbia melanadenia Louis C. Wheeler 1936-7-3 4211 Los Angeles SAN GABRIEL MOUNTAINS: Bailey Canyon. Comment
  UCR216556  Euphorbia peplus Dan S. Cooper 2010-4-23 410- 56 C Los Angeles Western Transverse Range; eastern Santa Monica Mtns., Griffith Park, Western Canyon, ridge NW of the observatory 291 Comment
  RSA716813  Euphorbia serpillifolia A. C. Sanders 2003-5-22 26829 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel. 171 Comment
  UCSC000451  Euphorbia serpillifolia I. J. Condit 2008-7-27 s.n. Los Angeles near Bodger Seed Farm Bodger Seed Farm - Gardena Comment
  CDA39008  Euphorbia terracina Michael O Brien 2012-8-26 s.n. Los Angeles El Matador State Beach; west of the Eucalyptus globulus windrow. 0 Comment
  RSA69418  Eustoma exaltatum F. W. Peirson 1917-5-1 880 Los Angeles Topanga Canyon, Santa Monica Mountains. Comment
  SBBG19214  Extriplex californica M. A. Piehl 1963-12-5 631105 Los Angeles Horse Beach Cyn, E base of China Pt 1 Comment
  SD53044  Extriplex californica Peter H. Raven 1962-7-10 17951 Los Angeles San Clemente Island; near west shore of island, due west of Wall 2. Comment
  UCSB9226  Festuca bromoides Albright, S. 1957-5-27 Los Angeles UCLA Campus; Faculty Hill 91 Comment
  UCR108206  Festuca microstachys L. C. Wheeler 1968-5-15 s.n. Los Angeles San Gabriel Mtns, Spring Hill, San Antonio Canyon 1220 Comment
  SBBG56690  Festuca myuros var. hirsuta R. Hoffmann 1931-5-3 Los Angeles San Francisquito Cyn Comment
  CATA1189  Festuca temulenta Mark L. Hoefs 1995-5-30 2190 Los Angeles Santa Catalina Island: Near Ben Weston Road 57 Comment
  RSA747051  Ficus palmata R. G. Swinney 2008-5-30 8891 Los Angeles San Gabriel Canyon at El Encanto, west bank of the river. 256 Comment
  RSA585529  Filago californica Timothy S. Ross 1992-4-21 6233 Los Angeles W and SW of Horse Canyon Saddle; along an old roadcut (ultimately joining Lower Monroe Road) that marks the NW boundary of the San Dimas Experimental Forest. 1042 Comment
  RSA0048477  Foeniculum vulgare A. Lee Haines 1970-6-24 s.n. Los Angeles Point Dume. Comment
  RSA659538  Foeniculum vulgare Monica Acosta 1998-5-14 3 Los Angeles The Center for Regenerative Studies, South of California State Polytechnic University. 225 Comment
  SBBG59682  Foeniculum vulgare M. N. Ackley -Dec-1929 1123 Los Angeles Los Angeles 121 Comment
  SD107807  Foeniculum vulgare Larry DeBuhr, Gary Wallace 1972-9-2 685 Los Angeles San Clemente Island: Wilson Cove at barracks area Comment
  POM320648  Fragaria californica M. A. Clauser 1965-4-19 159 Los Angeles Evey Canyon. San Gabriel mtn range, Pacific slope drainage area. 762 Comment
  CAS-BOT-BC52548  Frangula californica subsp. californica Prof. W. R. Dudley 1907-11-1 s.n. Los Angeles Near Monrovia Comment
  CAS-BOT-BC53485  Frangula californica subsp. tomentella Timothy S. Ross; Steve Boyd 1994-6-23 8027 Los Angeles Sawmill Mountain: Burnt Peak 7.5' USGS Quadrangle 1680 Comment
  SBBG17753  Frankenia salina P. H. Raven 1962-5-8 17631 Los Angeles near W shore of island opposite Wilson Cove 30 Comment
  RSA464904  Fraxinus dipetala Samuel R. Tyson 1942-4-24 s.n. Los Angeles San Dimas Canyon. Comment
  UCR177748  Fraxinus dipetala LeRoy Gross, Naomi Fraga 2002-4-4 522 Los Angeles Los Angeles Basin: Verdugo Mountains Region, Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way & Chandler Fire Road meet, (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road, (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. This home was burned down a long time ago, and road abandoned. 400 Comment
  UCR260391  Fraxinus pennsylvanica subsp. velutina R. G. Swinney 2010-2-27 11662 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
  UCSB70309  Fraxinus velutina Ferren, Wayne; Hamilton, Jason 1993-9-1 Los Angeles Santa Monica Mtns. Tapia County Park. Comment
  SEINET8726758 Image available Fremontia californica Victor Duran 1933-1 3510 Los Angeles Sulphur Springs, San Gabriel Mts. ,Los Angeles County. Elevation 5250 feet. 1600 Comment
  POM11992  Fremontodendron mexicanum Fitch 1922-05 s.n. Los Angeles Pomona. Comment
  LA29020  Fritillaria biflora var. biflora Mary V. Hood; 1940-3-8 40 13 k* a,b Los Angeles 335 Comment
  RSA719092  Funastrum cynanchoides var. cynanchoides Naomi Fraga 2001-5-27 55 Los Angeles California State Polytechnic University, Pomona. Voorhis Ecological Reserve. Comment
  POM129905  Funastrum cynanchoides var. hartwegii L. R. Abrams 1902-7-5 2655 Los Angeles Near the power house, San gabriel Canyon Comment
  RSA613163  Funastrum cynanchoides var. hartwegii Fay A. MacFadden 1931-3-29 s.n. Los Angeles La Tuna Canyon, Verdugo Hills 335 Comment
  RSA617168  Funastrum cynanchoides var. hartwegii LeRoy Gross 1998-9-18 64 Los Angeles Southern base of San Gabriel Mountains; Big Tujunga Wash east of the 210 freeway. 366 Comment
  SEINET11171362  Galium angustifolium D. W. Taylor 2003-5-29 18605 Los Angeles San Gabriel Mountains, Cold Springs Canyon, along Angeles National Forest Road IN29 (Silver Fish Road) 1.3 miles E of the junction with Road 1N36. Azuza 869 Comment
  UCR220357  Galium angustifolium R. G. Swinney 2009-4-15 10339 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, north of Azusa, El Encanto Azusa River Wilderness Park 296 Comment
  UCR280806  Galium angustifolium Mitch Provance 2017-6-29 617- 48 Los Angeles Catalina Island, Middle Canyon, E of McGee Lake, 0.2 miles SE of Middle Ranch Rd. and Cape Canyon Trail 207 Comment
  RSA188082  Galium angustifolium subsp. angustifolium Robert F. Thorne 1966-4-28 36221 Los Angeles Santa Catalina Island. Near upper end Renton Mine Rd in Pebbly Beach Canyon. 259 Comment
  SBBG79346  Galium angustifolium subsp. angustifolium F. R. Fosberg 1931-3-24 4354 Los Angeles Hamilton Cyn 50 Comment
  SD253546  Galium angustifolium subsp. angustifolium R. G. Swinney 2011-7-7 15430 Los Angeles San Gabriel Mountains: Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Canyon (Chilao Flat 7.5'Q) 1220 Comment
  UC1584246  Galium angustifolium subsp. angustifolium Tim Ross and Steve Boyd 1990-6-6 2821 B Los Angeles Green Valley Pasture Lake Hughes USGS 7.5' quadrangle, San Francisquito Canyon 926 Comment
  JEPS56013  Galium angustifolium subsp. angustifolium Lauramay T. Dempster and G. L. Stebbins 1966-1-23 4190 Los Angeles on State Hwy 14 3 mi se Newhall Comment
  POM9745  Galium angustifolium subsp. gabrielense F. W. Peirson 1919-6-7 7677 Los Angeles Cow Canyon divide, San Antonio Creek Region 1372 Comment
  SD90395  Galium angustifolium subsp. nudicaule Robert F. Thorne, L. E. DeBuhr 1972-8-18 42245 Los Angeles San Gabriel Mts., Angeles National Forest; just below the peak of Mt. Islip 2499 Comment
  RSA177669  Galium aparine Robert F. Thorne, Percy C. Everett 1965-5-10 34487 Los Angeles Upper end of Gallagher Canyon, Santa Catalina Island. 412 Comment
  RSA669152  Galium aparine LeRoy Gross, Naomi S. Fraga 2002-4-4 508 Los Angeles Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way and Chandler Fire Road meet., (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road, (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. This home was burned down a long time ago, and road abandoned. 532 Comment
  RSA652699  Galium aparine Phillip Robinson 1991-5-19 377 Los Angeles Sycamore Canyon 0.25 miles south of Bererly Blvd and WOrkman Mill Road. 2.2 miles east of Workman Mill Road on trail into Canyon. [City of Industry, sw of Rio Hondo College, east of 605 Fwy]. At end of right fork of trail. Comment
  SD72387  Galium catalinense subsp. catalinense D. Howe 1968-2-25 Los Angeles Hillside north of Fourth of July Cove, toward Cherry Cove Comment
  SD85152  Galium catalinense subsp. catalinense E. R. Blakley 1962-10-4 5397 Los Angeles canyon bottom, Ironwood Gully, south of Catalina Harbor at Isthmus 167 Comment
  RSA632434  Galium grande Valerie L. Soza, LeRoy Gross 1999-7-15 629 Los Angeles San Gabriel Mountains: Helispot off Mt. Wilson Trail, 2.7 miles from trailhead in Sierra Madre. 823 Comment
  SBBG119353  Galium grande V. Soza with M. Acosta 2001-6-20 1297 Los Angeles Van Tassel Ridge, S side of Van Tassel Ridge Rd (FS Rd 1N36A), ca. 0.2 mi E of jct with Van Tassel Truck Trail (FS Rd 1N36), E side of Mt Bliss (Azusa: 34 11'09.6"N, 117 56'46.6"W; T1N R10W S8, N/2, SE/4) 1037 Comment
  SD70484  Galium johnstonii Lauramay Dempster, Clare Hardham 1965-6-16 4118 Los Angeles South slope, on Angeles Crest highway, just south of Upper Chilao Recreation Area, San Gabriel Mountains (mak 10/07) Comment
  LA50682  Galium nuttallii subsp. nuttallii Carl Epling; 1931-5-2 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  LA211119  Galium parisiense Arthur C. Gibson; Tarja Sagar 2009-6-30 5261 Los Angeles SANTA MONICA MOUNTAINS, Along service road, SMMNRA Peter Strauss. Comment
  RSA587278  Galium porrigens var. porrigens Tim S. Ross, Steve D. Boyd 1990-5-17 2576 Los Angeles Little Gleason Forestry Plantation: north of Mt Gleason Road about the east headwaters of Gleason Canyon and about 2 (air) miles E of Mt Gleason summit. 1682 Comment
  SBBG12384  Gambelia speciosa P. H. Raven 1962-7-11 17991 Los Angeles N of Nanny, NE of Lemon Tank, about half way down Comment
  SBBG32047  Gambelia speciosa R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -272 Los Angeles S side of White's Landing Comment
  CAS-BOT-BC303403  Gamochaeta ustulata Carl B. Wolf 1932-5-10 3513 Los Angeles Santa Catalina Island: Avalon Canyon, above the last almond orchard 121 Comment
  POM198814  Gamochaeta ustulata R. F. Thorne, D. Propst 1968-5-28 37681 Los Angeles Santa Catalina Island: on delta above second (lower) reservoir in upper Bulrush canyon 335 Comment
  CAS-BOT-BC158046  Garrya veatchii I. M. Johnston 1918-5-19 1983 Los Angeles San Antonio [Canon] Canyon (Kerkhoff Grade) Comment
  RSA746571  Gayophytum R. G. Swinney 2008-5-13 8863 Los Angeles Devils Punchbowl Co. Park, Holcomb Canyon at junction with South Fork Trail 1390 Comment
  RSA617209  Gayophytum decipiens Louis C. Wheeler 1968-6-1 s.n. Los Angeles San Gabriel Mtns.: Chilao Creek headwaters. 1799 Comment
  RSA747174  Gayophytum decipiens Orlando Mistretta 1992-6-23 610 Los Angeles Transverse Ranges; San Gabriel Mountains region: Little Rock Creek. Comment
  SBBG61274  Gayophytum diffusum subsp. parviflorum R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  RSA229162  Gayophytum heterozygum Robert F. Thorne, C. W. Tilforth 1971-6-29 40734 Los Angeles San Gabriel Mountains, Angeles National Forest: along Lucas Creek S of Big Tujunga Narrows along Angeles Forest Road 915 Comment
  RSA719114  Gayophytum heterozygum R. G. Swinney 1997-8-6 5760 Los Angeles Table Mountain area, ridge immediately east of Jesus Canyon, at north end of road 4N57, NW of Wrightwood. 1890 Comment
  SEINET7042265  Gayophytum humile A. G. Vestal 1938-7-3 s.n. Los Angeles Barley Flats, San Gabriel Mountains, Angeles National Forest. Chilao Flat quadrangle. UTM Zone 11, 401100mE, 379337mN. Ca 5000'. Comment
  RSA733563  Gayophytum oligospermum R. G. Swinney 1998-8-13 6748 Los Angeles San Gabriel Mtns.:Summit of Iron Mountain. 2427 Comment
Read comments Jul 21 2010
  RSA0105757  Gilia R. G. Swinney 2011-6-7 15029 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. 1585 Comment
Read comments Dec 7 2018
  SBBG125859  Gilia achilleifolia subsp. achilleifolia A. Parikh, N. Gale 2010-6-2 3252 Los Angeles Sierra Pelona, 3.8 km W of State Hwy 14, 2.2 km SW of California Aqueduct; E Liebre Mts 1140 Comment
  UC963973  Gilia aliquanta subsp. aliquanta R. F. Hoover 1938-4-16 3121 Los Angeles near Bailey's; Upper Antelope Valley Comment
  RSA657286  Gilia angelensis Greg Burchett, Lisa Kegarice, Curtis Clark 1992-5-26 92 -18 Los Angeles Santa Clara River west from I-5 to trailer park. Comment
  SD84764  Gilia angelensis Reid Moran 1941-3-11 697 Los Angeles Santa Catalina Island; ridge north of Middle Ranch. 299 Comment
  UCR220217  Gilia cana R. G. Swinney 2009-4-2 10270 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert, Bob's Gap, 3.5 miles south of Hwy 138 on east side of Bob's Gap Road 1220 Comment
  UCR126682  Gilia capitata A. C. Sanders, Mark A. Elvin 2003-4-16 26038 Los Angeles Santa Clara River watershed, Newhall Ranch, c. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi. south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank 366 Comment
  UCR155652  Gilia capitata A. C. Sanders, T. B. Salvato 2005-4-26 29682 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
  UCR192574  Gilia capitata A. C. Sanders 2008-4-10 34827 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
  UCR258702  Gilia capitata R. G. Swinney 2010-3-22 12016 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  RSA493579  Gilia capitata L. M. Shultz, John S. Shultz 1982-5-9 6122 Los Angeles Foothills: near Claremont. 427 Comment
  RSA783535  Gilia capitata J. D. Olmsted 1959-4-22 451 Los Angeles Sycamore Canyon 100 yards past locked fire gate along Wildwood truck trail. San Gabriel Mt. Range. 427 Comment
  RSA470232  Gilia capitata subsp. abrotanifolia Fay A. MacFadden 1931-3-29 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  RSA599496  Gilia capitata subsp. abrotanifolia Steve Boyd, Lauren Raz 1997-3-25 9321 Los Angeles Liebre Mountains region: Upper end of broad alluvial valley at head of Cienaga Canyon, southern base of Liebre Mountain, at end of dirt road leading 1 km northeast of Knapp Ranch. 1097 Comment
  RSA656061  Gilia capitata subsp. abrotanifolia James Henrickson 1985-3-30 19793 Los Angeles Ca. 3 air mi. nnw. of Newhall in proposed North Hills development just north of Santa Clara River and just e. of San Francisquito Creek 354 Comment
  UCR200157  Gilia capitata subsp. abrotanifolia Valerie Soza, Laura A. Moore 2000-5-10 869 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' 518 Comment
  JEPS33700  Gilia capitata subsp. capitata John Thomas Howell 1928-5-6 3783 Los Angeles near Fern Lodge (Santa Anita Canyon); San Gabriel Mts., , nr Fern Lodge Comment
  UC1123667  Gilia capitata subsp. staminea A. D. Gifford 1935-4-15 584 Los Angeles 1 mi ne Quail; Tejon Quad., ne of Quail Comment
  UCR190021  Gilia diegensis R. G. Swinney 1998-6-12 6953 Los Angeles San Gabriel Mtns., NW of Jackson Lake at Ball Flat, 0.7 mi. north of Big Pines Hwy on 4N16, Ball Flats Rd. 1890 Comment
Read comments May 3 2012
  LA90181  Gilia latiflora D. Birindelli; 1969-4-27 sn Los Angeles Antelope Valley, Antelope Valley, 140th and J Streets Comment
  UC908826  Gilia latiflora subsp. latiflora Margaret Stason 1927-5-14 Los Angeles Pinon Ridge San Gabriel Mts., Pinon Ridge Comment
  RSA597377  Gilia modocensis T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-22 3708 Los Angeles Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon 1939 Comment
  RSA776552  Gilia modocensis Orlando Mistretta, Christine Mistretta 2010-6-14 5317 Los Angeles upper Big Tujunga canyon, 1.93 road miles E of junction with Angeles Forest Hwy. 1040 Comment
  RSA526066  Gilia nevinii Steve Boyd, Orlando Mistretta, L. Arnseth, Bart O'Brien, Tom Hayduk 1990-4-6 4165 Los Angeles San Clemente Island: head of Larkspur Canyon, E side of island, S of US Navy site called Jack. 213 Comment
  RSA535276  Gilia nevinii T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5324 Los Angeles San Clemente Island: west side; terrace flats between Box and Horse Canyons. 485 Comment
  SD139205  Gilia nevinii Jon Rebman 1996-4-26 3098 Los Angeles San Clemente Island; Knob Canyon on southeast side of island 199 Comment
  UC1215178  Gilia nevinii Peter H. Raven 1962-4-9 17166 Los Angeles on sides of small arroyo in rocky grassland above Wilson Cove (San Clemente Island); , above Wilson Cove 60 Comment
  UCSB28037  Gilia ochroleuca Blakley, E. 1958-5-9 Los Angeles Hills 2 miles east of Gorman 1097 Comment
  CAS-BOT-BC402008  Gilia ochroleuca subsp. bizonata Louis C. Wheeler 1932-4-9 590 Los Angeles Mouth Kings Canyon, Elizabeth Lake Region 975 Comment
  RSA0016265  Gilia ochroleuca subsp. bizonata L. C. Wheeler 1973-4-7 s.n. Los Angeles Kentucky Springs Canyon. 1220 Comment
  UCR172298  Gilia splendens subsp. splendens Anuja Parikh, Nathan Gale 2005-7-18 2144 Los Angeles Santa Susanna Mtns., Newhall Ranch, uppermost Potrero Canyon, study area 22 488 Comment
  RSA524198  Glycyrrhiza lepidota T. S. Ross, S. D. Boyd 1990-6-6 2891 Los Angeles Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest. 927 Comment
  POM4648  Gnaphalium beneolens I. M. Johnston 1918-9-3 2146 Los Angeles Brea Canyon, Puente Hills 396 Comment
  RSA747065  Gnaphalium californicum R. G. Swinney 2008-5-30 8898 Los Angeles San Gabriel Canyon at El Encanto, west bank of the river 256 Comment
  UCR180022  Gnaphalium canescens R. G. Swinney, Dave Larson 1996-8-7 5224 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, southern third of west half of Brown's Flat 1317 Comment
  IRVC26843  Gnaphalium luteo-album S. D. White 1997-11-5 6018 Los Angeles Mouth of Trancas Canyon, N of Pacific Coast Hwy (= CA Hwy 1) Malibu Coast 0 Comment
  RSA597398  Gnaphalium microcephalum Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5059 Los Angeles San Clemente Island, Lower Wilson Cove Canyon, bouldery, rocky draw SW and above pier aperations. 15 Comment
  RSA250356  Gnaphalium palustre R. F. Thorne, C. W. Tilforth, John Dourley, R. Scogin 1972-8-11 42220 Los Angeles San Gabriel Mountains, Angeles National Forest: Mt. Waterman, along trail above upper end of ski lift. 2378 Comment
  RSA593581  Gnaphalium palustre Steve Boyd, Valerie Soza, Victoria Jotikasthira, Lauren Raz 1996-7-11 8909 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  SBBG131528  Gnaphalium palustre S. A. Junak 1999-7-17 SCa 1065 Los Angeles NW side of Patrick Reservoir 411 Comment
  RSA191585  Gnaphalium palustre R. F. Thorne, M. Z. Thorne 1966-8-29 36585 Los Angeles San Gabriel Mts, Angeles National Forest: Big Pines Recreation Area, dry slope above E end of Jackson Lake, on road from Big Pines to Valyermo. 1890 Comment
  UCR182485  Gnaphalium stramineum R. G. Swinney 1994-5-7 2824 Los Angeles San Gabriel Mtns, Glendora Wilderness Park, 0.4-0.6 mi north of Big Dalton Canyon Road on Mystic Canyon Trail 488 Comment
  UCR177575  Grayia spinosa LeRoy Gross 2005-5-3 2205 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
  JEPS16505  Grindelia hirsutula Peter H. Raven 1956-7-8 9667 Los Angeles low ridge w of University of California Campus; Santa Monica Mts. Comment
  RSA430047  Guillenia lasiophylla Christopher Davidson 1973-4-7 1894 Los Angeles Juniper Hills toward Devil's Punchbowl, east side of San Gabriel Mtns. 1066 Comment
  POM359226  Gutierrezia californica F. R. Fosberg 1931-7-11 7197 Los Angeles Ridge Route near Tumble Inn,, Western Sierra Madre Mts. 1100 Comment
  SFV12449  Gutierrezia californica M. H. Grayum, D. L. Koutnik, B. Balch 1978-1-8 944 Los Angeles San Gabriel Mountains North of Placerita Creek at junction with Los Pinetos Canyon. South slope. 549 Comment
  UCR88657  Haplopappus squarrosus Scott D. White 1995-10-19 3716 Los Angeles Santa Susana Mtns, Above Chatsworth, +-0.1-0.4 air mi. north of Chatsworth Oaks Park (on Valley Circle Blvd), 0.7-1.0 air mi. SE of Chatsworth Peak 396 Comment
  CATA1740  Harpagonella palmeri Mark L. Hoefs, Steven A. Junak, Keri Kirkland 2001-4-14 3137 Los Angeles Santa Catalina Island: Upper Middle Canyon on hillside by Edison pump house 371 Comment
  RSA628698  Harpagonella palmeri L. C. Wheeler 1969-5-17 s.n. Los Angeles Santa Catalina Island. 0.3 mile south southeast Isthmus Bench Mark. 122 Comment
  JEPS19465  Hazardia squarrosa var. grindelioides Peter H. Raven 1957-9-21 11325 Los Angeles nw end U.C.L.A. Campus; Los Angeles, U.C.L.A. Campus Comment
  RSA592368  Helenium puberulum Mark Hoefs 1974-4-30 433 Los Angeles Santa Catalina Island: by trail in Hermit's Gulch. 91 Comment
  RSA93873  Helenium puberulum F. W. Peirson 1923-10-21 4228 Los Angeles Sunset Canyon, Verdugo Mountains 457 Comment
  SD90304  Helianthus annuus R. F. Thorne, M. Z. Thorne 1972-1-30 42171 Los Angeles San Gabriel Mountains; Johnson's Pastures and dow Gail Canyon, north of Claremont. 490 Comment
  RSA0012960  Helianthus californicus I. M. Johnston 1928-9-4 11147 Los Angeles Bouquet Canyon 762 Comment
  UCR78125  Helianthus gracilentus Wandalee Thompson 1964-4-11 6 Los Angeles San Gabriel Mtns., Liebre Mountains, Angeles National Forest, San Francisquito Canyon Road at Road Camp No. 7, San Francisquito Canyon. 640 Comment
  UC88919  Helianthus gracilentus T. S. Brandegee 1898-8-1 Los Angeles Palomar Comment
  OBI72022  Helianthus inexpectatus Mark Elvin, Tricia Wotipka 2002-9-5 2140 Los Angeles Western Transverse Range: Newhall ranch, large natural spring at N foot of "Airport Mesa", 0.75 mi SW of Castaic Jctn, above confluence of Castaic Crk with Santa Clara River (Newhall 7.5' Q 305 Comment
  RSA0008440  Hemizonia australis Joseph A. Ewan 1931-7-31 4772 Los Angeles Telegraph Road near Santa Fe Crossing, East Los Angeles. Comment
  RSA605868  Hemizonia fasciculata R. S. Woglum 1930-4-28 s.n. Los Angeles Hills south of Glendora. Comment
  CAS-BOT-BC403839  Hesperocnide tenella LeRoy Abrams 1902-6-17 2558 Los Angeles Sepulveda Canyon, Santa Monica Mountains Comment
  LA22806  Hesperoyucca whipplei Lee Haines; 1940-6-1 sn Los Angeles 219 Comment
  POM156522  Heteromeles arbutifolia L. R. Abrams 1902-7-3 2648 Los Angeles Little Santa Anita Canyon, San Gabriel Mountains. Comment
  RSA449821  Heteromeles arbutifolia Freda Detmers 1929-7-18 s.n. Los Angeles Griffith Park, Los Angeles. Comment
  SEINET11177063  Heteromeles arbutifolia M. Licher 2011-2-21 3022 Los Angeles Deervale-Stone Canyon Park, Santa Monica Mountains, 1 mi. east of 405, & north of Mulholland Dr. 320 Comment
  JEPS30526  Heterotheca grandiflora Henry J. Thompson 1958-10-23 1813 Los Angeles Point Dume San Gabriel Mountains, Point Dume 30 Comment
  LA37426  Heterotheca grandiflora Elizabeth McClintock; 1943-9-10 sn Los Angeles Santa Monica Mountains, Westwood Blvd, UCLA campus Comment
  RSA0074064  Heterotheca grandiflora Scott D. White 1995-10-19 3711 Los Angeles S edge of Santa Susana Mts., above Chatsworth, +/- 0.1-0.4 air mi N of Chatsworth Oaks Park (on Valley Circle Blvd.); 0.7-1.0 air mi SE of Chatsworth Peak. 370 Comment
  RSA0075640  Heterotheca grandiflora John P. Hill 1932-3-5 4983 Los Angeles Verdugo Woodlands. Comment
  UCR206517  Heterotheca sessiliflora A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36947 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
  RSA789058  Hieracium albiflorum Jane Tirrell 2012-7-20 LS 0113 Los Angeles Approx 100 ft above south side California State Route 2 at mile marker 66.43 2277 Comment
  CAS-BOT-BC289492  Hordeum brachyantherum subsp. californicum Louis C. Wheeler 1936-4-12 4089 Los Angeles S. side, hills S Monterey Park 121 Comment
  UCR187104  Hordeum depressum A. C. Sanders 2006-5-16 32300 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
  SBBG17867  Hordeum murinum P. H. Raven 1962-4-11 17275 Los Angeles due W of Wall 2 6 Comment
  POM156454  Hordeum murinum subsp. glaucum Le Roy Abrams 1903-4-9 3243 Los Angeles Inglewood Comment
  RSA12281  Hordeum murinum subsp. glaucum C. B. Wolf 1934-4-11 5656 Los Angeles Bryant Ranch, east of Long Beach along Bixby Ave. 0.5 mile west of Hansen Rd. 100 ft N of fence. 7 Comment
  RSA12406  Hordeum murinum subsp. glaucum C. B. Wolf 1934-4-11 5619 Los Angeles Bryant Ranch, E of Long Beach, 180 ft. east of center of sec. and 150 ft. south of line of SE1/4. 5 Comment
  RSA188143  Hordeum murinum subsp. glaucum R. F. Thorne 1966-4-4 35796 Los Angeles Santa Catalina Island: Bird Rock, N of Isthmus Cove. 8 Comment
  RSA624543  Hordeum murinum subsp. glaucum L. C. Wheeler 1973-5-6 s.n. Los Angeles San Gabriel Mountains: Near the mouth, east side Little Tujunga. Near BM. 1227 487 Comment
  SEINET11678430  Hordeum vulgare J. F. Bright, Wyman, C. 1933-1 8295 Los Angeles Tehachapi Mountains Comment
  UCR109147  Horkelia cuneata subsp. puberula Valerie Soza 1998-4-26 78 Los Angeles Claremont: Bernard Field Station, Claremont Colleges, NW corner of MIlls Ave and Foothill Blvd: west of main road, south of pHake Lake, north of Foothill Blvd. 412 Comment
  UC1532945  Horkelia rydbergii Robert F. Thorne 1969-7-2 38217 Los Angeles Charlton Flats San Gabriel Mtns, Angeles National Forest Comment
  CAS-BOT-BC213005  Hosackia crassifolia Steve Boyd; Lauren Raz 1997-5-20 9822 Los Angeles Liebre Mountains Region: Southeastern flank of Liebre Mountain, along ridge dividing Fish Canyon and Bear Canyon drainages, 1737 Comment
  UCR255825  Hulsea heterochroma R. G. Swinney 2010-9-23 13875 Los Angeles San Gabriel Mountains, summit of Middle Hawkins Peak on Hawkins Ridge 2593 Comment
  RSA250348  Hulsea vestita subsp. gabrielensis R. F. Thorne, Tilforth, Dourley, Scoggin 1972-8-11 42223 Los Angeles San Gabriel Mtns, Angeles National Forest: N slope of Mt. Waterman near Buckhorn Station. 2134 Comment
  RSA631386  Hypochaeris glabra Valerie L. Soza, LeRoy Gross 1999-5-11 464 Los Angeles San Gabriel Mountains: Foothills above San Dimas, between Sycamore and Ham Canyons, southeastern side of peak ''2397'', west of Sycamore Flat Motorway. 701 Comment
  RSA659682  Ipomoea purpurea Chris White 1991-5-20 33 Los Angeles Point Fermin. Comment
  CAS-BOT-BC311666  Isocoma menziesii var. vernonioides Carl B. Wolf 1932-5-9 3432 Los Angeles Santa Catalina Island. 1/2 mi. from Avalon on road to Pebbly Beach 7 Comment
  SJSU2258  Jacaranda acutifolia C. W. Sharsmith 1942-9-9 4508 Los Angeles Beverly Hills Comment
  POM361343  Jaumea carnosa H. E. Hasse 1899-7-30 s.n. Los Angeles Bluffs near Ballona Comment
Read comments Jul 21 2010
  SBBG110088  Jepsonia malvifolia D. Wilken with E. Painter 1997-12-2 15394 Los Angeles N branch of Eagle Cyn 260 Comment
  UCR95551  Juglans Steve Boyd, Lauren Raz 1996-9-24 8928 Los Angeles Liebre Mtns, Knapp Ranch area at upper end of Castaic Creek drainage in broad valley at head of Cienaga Canyon, south of Liebre Mtn. 930 Comment
  UCR126701  Juncus acutus A. C. Sanders, Mark Elvin 2003-8-7 27179 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur 267 Comment
  UCR273745  Juncus balticus R. G. Swinney 2011-6-15 15186 Los Angeles San Gabriel Mountains, Chilao Creek, 100 m south and north of Chilao Campground 1573 Comment
  POM246810  Juncus bufonius F. R. Fosberg 1931-5-4 S- 4751 Los Angeles Middle Ranch Canyon, 2nd bridge below Eagle s Nest, Santa Catalina Island 140 Comment
  RSA747331  Juncus bufonius var. bufonius R. G. Swinney 2005-8-9 8432 Los Angeles Big Rock Creek at Paradise Springs 1439 Comment
  RSA600307  Juncus bufonius var. occidentalis L. C. Wheeler 1961-6-9 7850 Los Angeles San Gabriel Mountains. Big Tujunga Canyon at Vetter Gulch. 1280 Comment
  JEPS45910  Juncus ensifolius Victor Duran 1933-7-25 3531 Los Angeles Buckhorn San Gabriel Mts. 1981 Comment
  RSA595928  Juncus macrophyllus Lauren Raz, Steve Boyd 1996-10-23 35 Los Angeles Liebre Mountains. Ruby Canyon, east of junction of Forest Service Road 6N24 with Lake Hughes Road. 609 Comment
  RSA601149  Juncus macrophyllus L. C. Wheeler 1966-9-6 8871 Los Angeles San Gabriel Mountains, Angeles National Forest: Little Rock Reservoir 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
  UCR199995  Juncus macrophyllus Valerie Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1345 Los Angeles Transverse Ranges; Verdugo Mountains, La Crescenta Valley Park, near confluence of Verdugo Wash and Cunningham Canyon 442 Comment
  IRVC5043  Juncus mexicanus H. J. Thompson 1959-5-31 2052 Los Angeles East of junction of Latigo Canyon Road and Mulholland Highway, roadside ditch. 518 Comment
  LA34245  Juncus mexicanus Peter H. Raven; Henry J. Thompson 1959-9-6 14385 Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek, near mouth. 12 Comment
  RSA0022517  Juncus rugulosus Duncan S. Bell, Caitlin Elam 2013-6-24 5237 Los Angeles San Gabriel Mountains region: Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon. 740 Comment
  UC2030047  Juncus rugulosus Louis C. Wheeler 1966-10-1 8939 Los Angeles SAN GABRIEL MOUNTAINS: Millie's Orchard, lower Colby Ranch, Coldwater Canyon. Comment
  UCR101233  Juncus saximontanus L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mtns., c. 200 yards east of the foot of Holiday Hill [Mountain High] Ski Lift 2088 Comment
  RSA70316  Juncus xiphioides F. W. Peirson 1930-5-21 8916 Los Angeles Below Lovejoy Dam, southwest Mojave Desert. Comment
  LA6561  Juniperus californica Carl Clawson Epling; M. Epling May 1925 sn Los Angeles Mint Canyon Comment
  NY21036  Juniperus californica L. C. Wheeler 1932-9-9 1358 Los Angeles San Antonio Wash, 0.25 mi N of Foothill Blvd 381.0 Comment
  RSA239431  Juniperus californica C. W. Tilforth, John Dourley 1973-5-24 819 Los Angeles Bob's Gap, 2 mi ENE of Valyermo Comment
  RSA352426  Juniperus californica L. E. Hoffman 1931-11-28 s.n. Los Angeles Holcomb Creek, Angeles National Forest. Comment
  SEINET3863447 Image available Juniperus californica Steve 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.; 0 1067 Comment
  SEINET13289846 Image available Juniperus californica S. R. Hill, Kramer, K. 2001-1 33365 Los Angeles Armagosa Creek Comment
  RSA17070  Keckiella breviflora Carl B. Wolf 1936-5-27 7842 Los Angeles Indian Canyon Camp, 2 mi off Soledad Canyon 915 Comment
  NY790240  Keckiella cordifolia P. A. Silverstone 1978-7-23 260 Los Angeles Santa Monica Mountains; junction Kanan Dume Road and Latigo Canyon Road, 16.6 km inland from junction Latigo Canyon Road and State 1; west side of Latigo Canyon Road. Comment
  NY790267  Keckiella cordifolia L. Abrams 1902-6-15 2545 Los Angeles Sepulveda Canon, Santa Monica Mountains Comment
  RSA649978  Keckiella cordifolia A. E. Hersh 1950-7-9 s.n. Los Angeles roadside [Topanga] Canyon, about 2 miles from west end. 91 Comment
  SD217381  Keckiella cordifolia Steve Boyd, Tim Ross and Laurel Arnseth 1990-4-8 4426 Los Angeles San Clemente Island. East side of island, near Malo Point, first canyon south of Bryce Canyon. Comment
  SD69871  Keckiella cordifolia Robert F. Thorne, D. Propst 1968-5-27 37632 Los Angeles Santa Catalina Island, along small stream in Middle Ranch Canyon Comment
  UC886927  Keckiella cordifolia L. W. Nuttall 1920-1 44 Los Angeles Santa Catalina Island Comment
  LA98922  Koeleria macrantha John O'Leary; April 1979 sn Los Angeles SANTA MONICA MOUNTAINS, Encinal Canyon, 0.25 mi N of Pacific Coast Hwy. 121 Comment
  SEINET10827120  Koeleria macrantha LeRoy R. Abrams Abrams 1219 Los Angeles Ballina Harbor. Comment
  RSA0104506  Kopsiopsis strobilacea Albert E. Ball 1943-10-17 s.n. Los Angeles Mt. Williamson. San Gabriel Range. Comment
  POM12240B  Lactuca serriola F. L. Robinson 1921-5-9 72 Los Angeles Claremont. Comment
  LA35909  Lamarckia aurea Peter H. Raven; 1960-4-2 14864 Los Angeles 487 Comment
  SEINET10926765  Lamarckia aurea John Quincy 1890-3-9 Fritchey s.n. Los Angeles Hills E Los Angeles. Very Weedy. Comment
  SBBG50870  Lantana camara Ming-Hwa Fu 1961-4-29 23 Los Angeles cultivated on Hilgard Avenue, Westwood Village Comment
  UC54183  Lasthenia gracilis W. A. Setchell 1901-3-13 Los Angeles Elysian Park Comment
  UCR51044  Lasthenia gracilis A. C. Sanders, B. Pitzer, J. C. Lyman 1988-4-4 7778 Los Angeles Western Mojave Desert, Lancaster, near Quartz Hill, south of Ave L at 37th St. West 747 Comment
  UCSB43812  Lasthenia gracilis Morales, M. 1982-4-17 Los Angeles West of Wrigley Memorial Garden on Memorial Road, 0.62 miles from its junction with Avalon Canyon Road, Santa Catalina Island 175 Comment
  RSA579161  Lasthenia gracilis Timothy S. Ross, Darin Banks 1994-4-12 7489 Los Angeles San Francisquito Canyon: westerly draw draining from ridge which divides S. Fr. Cyn from Dry Canyon ; ca 670 m SSE of where Drinkwater Canyon joins S. Fr. Canyon. 537 Comment
  UCR194562  Lasthenia microglossa A. C. Sanders 2008-4-25 35101 Los Angeles Transverse Range; Western San Gabriel Mtns., SLOPES WEST OF OLD LA LIEBRE RANCH, SOUTH OF HWY 138 1018 Comment
  RSA406614  Lathyrus Chung-Hsin Chung 1931-5-8 s.n. Los Angeles Griffith Park. Comment
  RSA405673  Lathyrus vestitus subsp. laetiflorus B. C. Templeton 1931-3-29 s.n. Los Angeles Mandeville Canyon 200 Comment
  UC15338  Lathyrus vestitus var. ochropetalus Harley P. Chandler 1897-5-4 Los Angeles Claremont 365 Comment
  LA200453  Lathyrus vestitus var. vestitus Carl Epling; L. Ellison 1930-3-28 sn Los Angeles SANTA MONICA MOUNTAINS, Las Flores Canyon Comment
  SBBG67587  Lathyrus vestitus var. vestitus R. Hoffmann 1931-5-3 341 Los Angeles 3 mi E of Elizabeth Lake Comment
  RSA0091355  Layia glandulosa R. G. Swinney 2011-6-15 15159 Los Angeles Manzanita Campground area, Chilao Flat, c. 0.7 road mi. NW of S entrance at Angeles Crest Hwy 1585 Comment
  CAS-BOT-BC380178  Layia platyglossa Timothy S. Ross 1995-5-21 8607 Los Angeles San Clemente Island: Terrace on W side of Chenetti Canyon and just N of Snail Canyon, 4300 FT SSE of Rest triangulation point (1336-ft) and 3540 ft NNW of Slope tri. pt. (781-ft) 271 Comment
  CATA1601  Layia platyglossa Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Janet Takara 1998-5-1 2870 Los Angeles Santa Catalina Island: West side of Swain's Canyon, ridge to Whitley's Peak 432 Comment
  UC144244  Layia platyglossa C. F. Baker 1904-4-15 4177 Los Angeles Claremont Comment
  CAS-BOT-BC221609  Lepechinia fragrans F. Grinnell Jr. 1910-6-11 s.n. Los Angeles Switzers Trail, San Gabriel Mts. 1066 Comment
  SBBG71593  Lepechinia fragrans M. N. Ackley 1927-6-5 Los Angeles Switzerland Trail Comment
  LA99246  Lepidium densiflorum var. ramosum Peter H. Raven; 1960-5-4 sn Los Angeles Along Santa Monica Blvd.; near Westwood Blvd 91 Comment
  SD262246  Lepidium fremontii R. G. Swinney 2014-4-17 16076 Los Angeles San Gabriel Mountains: SW of Littlerock, 0.5 - 0.8 mi. east of Cheseboro Rd., 100 - 200 m soouth of CA Aqueduct, 0.66 mile due S of Hwy. 138 / Pearblossom Hwy. 901 Comment
  UCR161197  Lepidium fremontii T. B. Salvato, Melissa Clemons 2005-9-27 1240 Los Angeles West Mojave Desert, western edge of the Lancaster Sewage Disposal Ponds near the intersection of Hwy 14 and Avenue D, c. 4 miles SW of Rosamond (dry) Lake 704 Comment
  UCR73186  Lepidium latifolium Scott D. White 1992-10-9 929 Los Angeles Western Transverse Range; Santa Monica Mtns., Malibu, base of mtns., just north of Pacific Coast Hwy, extending as far E as Malibu Creek. Bounded by the Civic Center Road; terminates on the W in vicinity of Malibu School 30 Comment
  SBBG34622  Lepidium nitidum J. Fenwick 2003-3-14 25769 Los Angeles boundary of Irwindale and Azusa, E of Irwindale Ave, S of Interstate 210 (which bisects pit) and N of Santa Fe Railroad, E of the San Gabriel River channel 520 Comment
  UCD115815  Lepidium nitidum A. C. Sanders 2003-3-14 25769 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel. 520 Comment
  UCR266386  Lepidium virginicum D. E. Bramlet, Allison D. Rudalevige 2009-4-27 4363 Los Angeles Transverse Range; San Gabriel Mtns., Big Tujunga Wash, along Oro Vista Ave. west of Big Tujunga Canyon Rd. 397 Comment
  RSA0112020  Lepidium virginicum subsp. virginicum Richard G. Swinney 2011-3-29 14267 Los Angeles San Gabriel Mts.: Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel 366 Comment
  LA204453  Lepidium virginicum var. menziesii Joseph Andorfer Ewan; 1932-5-10 7468 Los Angeles Verduco Canyon, at Colina Drive Comment
  RSA187733  Lepidium virginicum var. pubescens R. F. Thorne 1966-4-7 35955 Los Angeles Santa Catalina Island, Cherry Valley. 46 Comment
  SBBG32112  Lepidium virginicum var. pubescens R. N. Philbrick with R. F. Thorne 1967-5-20 B 67 -320 Los Angeles below salt water reservoir, SW of Avalon Comment
  CAS-BOT-BC329381  Lepidospartum latisquamum Frank W. Peirson 1928-9-5 8194 Los Angeles Swartout Valley [this sp. also found in Sheep Creek] 2011 Comment
  RSA95035  Lepidospartum latisquamum F. W. Peirson 1923-9-1 4017 Los Angeles Swartout Valley, at Saw Mill Canyon 1 mile E of summit at Big Pines 2011 Comment
  LA92024  Lepidospartum squamatum Peter H. Raven; 1961-10-15 16863 Los Angeles Claremont. In wash in front of Botanic Garden 259 Comment
  UC33120  Lepidospartum squamatum J. Burtt Davy Oct 1896 2750 Los Angeles Santa Monica Comment
  UC527637  Lepidospartum squamatum C. B. Wolf 1931-7-2 2267 Los Angeles 1/2 mi above the bridge Road from Sunland to San Fernando; Little Tujunga Wash 335 Comment
  RSA550007  Lepidospartum squamatum var. squamatum Scott D. White 1992-10-8 899 B 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
  RSA484152  Leptochloa fusca subsp. uninervia Bonnie C. Templeton 1934-10-13 4806 Los Angeles Los Angeles River Comment
  RSA691050  Leptochloa fusca subsp. uninervia Scott D. White 2003-10-14 9833 Los Angeles Foothills above Sierra Madre. L. A. Dept. of Public Works 'Sierra Madre Villa' Debris Basin (Mt. Wilson). 335 Comment
  RSA730953  Leptochloa fusca subsp. uninervia Gary D. Wallace 1979-5-2 1834 Los Angeles Arcadia: Vacant lot, SW corner of Baldwin Ave. & Foothill Blvd. Comment
  SDSU21056  Leptodactylon californicum Ian Cain, Ryan Gilmore 2010-6-2 1489 Los Angeles Angeles National Forest, San Gabrial Mountains. Roughly 2.49km east of Mount Gleason summit 1730 Comment
  UC718525  Leptodactylon pungens Carl B. Wolf 1936-5-27 7859 Los Angeles 4 4/10 mi above Tie Camp Summit (Aliso Canyon to Buckhorn Flats Road); San Gabriel Mts., Aliso Canyon to Buckhorn Flats Road 1828 Comment
  RSA468566  Leptosiphon androsaceus B. C. Templeton 1931-5-15 s.n. Los Angeles S. end Bouquet Canyon. 500 Comment
  POM175418  Leptosiphon breviculus Joseph A. Ewan 1930-6-24 2645 Los Angeles Crystal Lake, N. Fork San Gabriel R. 1706 Comment
  SBBG20054  Leptosiphon chrysanthus subsp. chrysanthus D. Myrick 1964-3-27 803 Los Angeles St Hwy 138, ca. 20 mi W of Victorville toward Palmdale 822 Comment
  RSA567537  Leptosiphon ciliatus T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-27 3894 Los Angeles Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon. 1338 Comment
  RSA773301  Leptosiphon ciliatus R. G. Swinney 2009-6-3 11057 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  SD45370  Leptosiphon ciliatus Herbert L. Mason 1927-6-11 3747 Los Angeles Mount Wilson, San Gabriel Mountains. 1524 Comment
  CATA682  Leptosyne gigantea Mark L. Hoefs 1991-4-26 1173 Los Angeles Santa Catalina Island: Bluff southeast of Pebbly Beach, between Edison power plant and City dump 88 Comment
  POM153335  Lessingia glandulifera var. glandulifera P. A. Munz, I. M. Johnston 1928-9-4 11139 Los Angeles Pacoima Wash, near San Fernando. Comment
  POM365321  Leymus condensatus Robert M. Perkins 1936-4-28 166 Los Angeles San Antonio Canyon. Comment
  RSA618712  Leymus triticoides Scott D. White 6639 Los Angeles Castaic Lake area: Grasshopper Canyon watershed, between I-5 Freeway / Old Ridge Route and lake. Proposed North Lake Planned Community. 427 Comment
  RSA750206  Leymus triticoides R. G. Swinney 2005-7-21 8319 Los Angeles Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property 1216 Comment
  RSA662614  Limonium perezii Scarlett Mellin 1994-5-28 22 Los Angeles Diamond Bar Hills; Sycamore Canyon Park, N. of Grand Ave. on Golden Springs Drive Comment
  RSA0112844  Linanthus Steven A. Junak 1999-4-24 SCa- 874 Los Angeles Santa Catalina Island. E of Empire Landing Road. 183 Comment
  UCR220060  Linanthus aureus subsp. aureus R. G. Swinney 2009-4-24 10442 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  UCR124576  Linanthus breviculus B. C. Templeton 1932-6-19 4922 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2195 Comment
  RSA468482  Linanthus californicus H. L. Bauer 1932-03 15374 Los Angeles Brushy slope near Topanga. 671 Comment
  POM18076  Linanthus concinnus P. A. Munz 1923-5-26 6855 Los Angeles Vincent Gulch 2043 Comment
  UC23716  Linanthus concinnus H. M. Hall Jun 3 1900-Jun 6 1900 Los Angeles Swartout Canyon San Antonio Mountains 1889 Comment
  UCR178385  Linanthus concinnus LeRoy Gross, Michael Denslow 2003-6-4 968 Los Angeles Transverse Range; San Gabriel Mountains, trail from Islip Saddle to Mt. Williamson 2195 Comment
  RSA708577  Linanthus dianthiflorus Valerie L. Soza, LeRoy Gross, Bill Hogshead 2001-4-18 1163 Los Angeles Ridgetop above McDonald Creek. 427 Comment
  SBBG126947  Linanthus dichotomus A. Parikh, N. Gale 2011-6-11 3453 Los Angeles N of Aliso Cyn, 0.1 km W of Angeles Forest Hwy, 1.2 km N of Aliso Cyn Rd; San Gabriel Mtns [ subsp. pattersonii ] 1201 Comment
Read comments Jul 7 2015
  RSA122124  Linanthus dichotomus subsp. dichotomus A. D. Gifford 1935-3-25 501 Los Angeles 5 1/4 miles North Est of Sawmill Pk. 915 Comment
  RSA0025350  Linanthus dichotomus subsp. pattersonii Anuja Parikh, Nathan Gale 2011-6-3 3409 Los Angeles WTR, E. Liebre Mtns., Sierra Pelona, 3.9 km W of State Hwy 14, 2.1 km SW of California Aqueduct, under power lines. 1129 Comment
  UC572421  Linanthus parryae A. D. Gifford 1935-4-27 634 Los Angeles 3 1/2 mi N of Manzana 853 Comment
  UCR214033  Linanthus parviflorus A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale 2010-4-20 37953 Los Angeles Tehachapi Mountains, Crane Canyon, 1.0 mi. SE (144 deg. ) of Castac Lake, 1.7 mi. NE (43 deg. ) of Gorman, just S of Kern Co. line 1189 Comment
  RSA545180  Linaria canadensis var. texana Tim S. Ross 1992-4-16 6203 Los Angeles Central part of island; 291 degrees WNW, 725 m distant from summit of 1603' peak above Stone field station, San Clemente Island 416 Comment
  RSA545252  Linaria canadensis var. texana D. Propst, M. Hoefs 1973-3-3 47 Los Angeles Santa Catalina Island: Cottonwood Canyon. 183 Comment
  LA50731  Lithophragma affine A. M. Johnson; 1935-2-22 4547 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA244386  Lithophragma affine Robin S. Collins 1973-4-9 237 Los Angeles Angeles National Forest, San Gabriel Mts: Trail Cyn. 610 Comment
  RSA616931  Lithophragma bolanderi Louis C. Wheeler 1968-4-26 s.n. Los Angeles San Gabriel Mountains: Quail Springs, Maher Canyon. 1280 Comment
  SD64125  Lithophragma heterophyllum W. Bertsch 1953-4-27 86 Los Angeles Little Dalton Canyon 366 Comment
  JEPS2704 Image available Lithophragma scabrellum var. peirsonii F. W. Peirson 1922-6-3 Los Angeles Collins Ranch n. slope Liebre Mts.; Collins Ranch, N slope of Liebre Mts., Southern Calif. 1143 Comment
  UC1606945  Lithophragma tenellum Robert F. Thorne and Larry DeBuhr 1974-6-28 44759 Los Angeles n slope Mt. Hawkins (drainage of S Fork Big Rock Creek, Lily Springs area); San Gabriel Mts, Angeles National Forest, S Fk Big Rock Cree 2438 Comment
  CAS-BOT-BC428418  Lithophragma tenellum F. W. Peirson 1921-6-16 2442 Los Angeles Trail north of Mt. Waterman, San Gabriel Mts. 1828 Comment
  RSA611027  Lobelia dunnii var. serrata L. C. Wheeler 1932-9-9 1361 Los Angeles San Antonio Canyon. 1067 Comment
  UC303425  Lobelia dunnii var. serrata G. B. Grant 1901-7-25 4453 Los Angeles Southern California, Sturdevants Camp Sturdevants Camp; Southern California, Sturdevants Camp Comment
  RSA441651  Loeflingia squarrosa George B. Grant 5486 Los Angeles [Unspecified] Comment
  UC63250  Logfia filaginoides Ernest Braunton Apr 1902 466 Los Angeles North Pomona Comment
  CATA1767  Logfia gallica Denise Kraus 2000-4-27 18 Los Angeles Santa Catalina Island: (Goat Harbor burn area) On western side of large, obvious rocky outcrop which is on western fuel break ridge 381 Comment
  POM356943  Lolium perenne subsp. multiflorum Edwin Kline 1924-5-20 s.n. Los Angeles Los Angeles. Comment
  RSA545312  Lomatium dasycarpum subsp. dasycarpum T. S. Ross, Mathew Bell 1992-3-22 6053 Los Angeles Santa Monica Mountains; W side of Yerba Buena Road ca. 360m NNW of intersection with Mullholand Hwy 488 Comment
  POM264693  Lomatium lucidum L. C. Wheeler 1933-5-5 1687 Los Angeles San Gabriel Mountains, 1/4 mi. below falls in Fish Canyon 396 Comment
  JEPS17030  Lomatium mohavense Dr. A. Davidson 1895-1 Los Angeles Antelope Valley Comment
  RSA452106  Lomatium mohavense Ora M. Clark 1929-3-30 1897 Los Angeles W. Lancaster. Comment
Read comments Apr 10 2012
  RSA747148  Lomatium mohavense R. G. Swinney 2008-5-8 8813 Los Angeles West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  SD231183  Lomatium mohavense Sula Vanderplank, Leroy Gross & Steve Hoskinson 2005-5-6 50506 48 Los Angeles Transerves Ranges; San Gabriel Mountains region: Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. 1444 Comment
  UCR102620  Lomatium mohavense B. G. Pitzer 1998-5-23 3749 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  UCR167211  Lomatium mohavense S. J. Myers 2005-5-11 s.n. Los Angeles Western Mojave Desert, NE of Lancaster, SW of the intersection of Avenue H and 10th Street, 120 acre area near landing strip 720 Comment
  SBBG59798  Lomatium mohavense J. R. and R. C. Robbins 1930-3-25 Los Angeles W Mojave Desert Comment
  UCR221913  Lomatium nevadense var. parishii R. G. Swinney 2009-4-28 10527 B Los Angeles Transverse Range; San Gabriel Mountains, summit of Mt. Emma 1608 Comment
  UCD127811  Lomatium utriculatum Lisa J. Seemann 1993-4-28 s.n. Los Angeles Lake Hughes area. 14580 Sandrock and surrounding lots. Cross street Ranchclub Drive approximately 5 feet up hill on south side of road. 1066 Comment
  CAS-BOT-BC240494  Lonicera hispidula Carl B. Wolf 1932-10-5 4237 Los Angeles Santa Catalina Island. 1 mile from Middle Ranch on road to Black Jack Peak 274 Comment
  CATA1146  Lonicera hispidula Mark L. Hoefs 1995-5-23 2137 Los Angeles Santa Catalina Island: Upper Middle Canyon 225 Comment
  SEINET13387124 Image available Lonicera subspicata var. denudata R. G. Swinney 2011-1 15171 Los Angeles San Gabriel Mountains: Manzanita Campground area, Chilao Flat, c. 0.7 road mi. NW of S entrance at Angeles Crest Hwy (Chilao Flat 7.5' Q.) (T3N R11W S22) 1585 Comment
  UCR280687  Lonicera subspicata var. denudata R. G. Swinney 2014-5-27 16675 Los Angeles San Gabriel Mountains, Glendora, Glendora Peak, 0.74 miles ENE (34 deg. ) of Azusa Pk., south of Glendora Ridge Motorway 791 Comment
  RSA406755  Lotus argophyllus subsp. ornithopus C. B. Liter, James A. Powell 1928-4-2 s.n. Los Angeles Santa Catalina Island. Back of Avalon. Comment
  RSA526601  Lotus argophyllus var. adsurgens Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4185 Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  RSA533964  Lotus argophyllus var. adsurgens T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5201 Los Angeles San Clemente Island: 1300 feet NNW of Gud (888') marker. 241 Comment
  POM11725  Lotus argophyllus var. ornithopus Katherine Brandegee s.n. Los Angeles Santa Catalina Island. Comment
  RSA406780  Lotus corniculatus Wm. Martin 1971-8-25 s.n. Los Angeles Point Dume Comment
  UCR141855  Lotus crassifolius R. G. Swinney 1997-8-19 5824 Los Angeles Eastern San Gabriel Mountains, San Antonio Peak (= Lookout Mountain), about 100 m N of summit on ridge saddle. 1994 Comment
  RSA549499  Lotus crassifolius var. crassifolius T. S. Ross 1990-6-18 3487 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  RSA729458  Lotus crassifolius var. crassifolius R. G. Swinney 1998-7-8 6321 Los Angeles San Gabriel Mtns.: NW of Wrightwood, western half of Jackson Flat. 2280 Comment
  RSA561596  Lotus crassifolius var. crassifolius Steve Boyd 1993-5-24 8165 Los Angeles Ridgeline SE of saddle leading to May Peak 1097 Comment
  POM155856  Lotus dendroideus var. dendroideus M. B. Dunkle 1928-4-11 1851 Los Angeles Emerald Bay, Santa Catalina Island. 15 Comment
  UCR222829  Lotus humistratus R. G. Swinney 2009-4-29 10591 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
  RSA406182  Lotus humistratus Anstruther Davidson 1917-07 3250 Los Angeles Mt. Diablo Comment
  RSA755853  Lotus oblongifolius R. G. Swinney 2008-7-2 9120 Los Angeles Buckhorn Flat Campground, south of Hwy 2/Angeles Crest Hwy. 1976 Comment
  UCR189891  Lotus oblongifolius R. G. Swinney 1998-7-14 6434 Los Angeles San Gabriel Mtns., SW of Wrightwood, 7.1 miles SE of Hwy 2 and 3N06 junction at 3N39, stream crossing road in a tributary canyon of Prairie Fork 2171 Comment
  UC15671  Lotus oblongifolius var. oblongifolius H. M. Hall Aug 1896 285 Los Angeles San Antonio Mountains Comment
  RSA406250  Lotus procumbens var. procumbens Anstruther Davidson 1893-4-1 s.n. Los Angeles Big Rock Comment
  UCR189667  Lotus purshianus R. G. Swinney 1998-7-6 6279 Los Angeles San Gabriel Mtns., 0.2 mi. up western tributary of Mescal Canyon, 2.3 miles north of junction of Hwy 2 and Mescal Canyon Rd. 1585 Comment
  RSA3496  Lotus salsuginosus C. B. Wolf 1932-5-9 3439 Los Angeles Santa Catalina Island, 0.5 mile from Avalon on road to Pebbly Beach. 8 Comment
  RSA726010  Lotus salsuginosus A. C. Sanders, Tricia Wotipka, Mark Elvin 2003-4-28 26135 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. 488 Comment
  UC168722  Lotus salsuginosus unknown 1905-4-20 712 -6489 Los Angeles Garvanza Comment
Read comments Nov 25 2011
  UCR127651  Lotus salsuginosus A. C. Sanders, Mark Elvin 2002-6-20 25219 Los Angeles NE end of Santa Susana Mtns., Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river 290 Comment
  UCR76416  Lotus scoparius subsp. scoparius T. S. Ross, Matthew Bell 1992-3-22 6052 Los Angeles Western Transverse Range; Santa Monica Mountains, west side of Yerba Buena Road c. 360 m NNW of intersection with Mullholand Hwy 488 Comment
  SEINET243736 Image available Lotus scoparius var. brevialatus Unknown, Scott Steppan 1883-1-4 Los Angeles Sierra Madre Villa Comment
  RSA659798  Lotus scoparius var. scoparius Brian McColgan 1988-5-19 24 Los Angeles Evey Canyon. 1 mile N of Padua on Mt. Baldy Rd. 854 Comment
  SEINET9331416  Lotus strigosus Unknown 1998-4-14 5976 Los Angeles San Gabriel Mountains/Southern Mojave Desert Comment
  UCR276781  Lotus strigosus R. G. Swinney 2011-4-1 14308 Los Angeles San Gabriel Mountains/SW Mojave Desert, WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  RSA406310  Lotus strigosus Samuel R. Tyson 1942-5-7 s.n. Los Angeles San Dimas Canyon. 427 Comment
  RSA597446  Lotus strigosus T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5234 Los Angeles San Clemente Island: southeast end of island; easternmost branch of Snake Cactus Canyon (drainage beginning 2350 feet due W of Guds) 131 Comment
  RSA724524  Lotus strigosus K. Dobry 1990-3-25 100 Los Angeles Simi Hills at Dayton Canyon Comment
  POM244227  Lotus unifoliolatus F. R. Fosberg 1931-7-11 4386 Los Angeles Mouth of Cape Canyon, Santa Catalina Island. 200 Comment
  CAS-BOT-BC201205  Lupinus F. Grinnell Jr. 1917-7-8 s.n. Los Angeles Barley Flats, San Gabriel Mountains 1706 Comment
  RSA728785  Lupinus Gary D. Wallace 1979-4-19 1678 Los Angeles Mojave Desert, W of Palmdale, N of Elizabeth Lake near north end of Munz Ranch Road. Comment
  POM7993  Lupinus agardhianus Anstruther Davidson 1920-04 s.n. Los Angeles Santa Susana Pass Comment
  CATA1828  Lupinus albifrons Martin A. Piehl 1962-10-3 62488 Los Angeles Santa Catalina Island: Along main road above Swain's Canyon (N arm) 381 Comment
  CAS-BOT-BC201418  Lupinus albifrons var. albifrons Peter H. Raven 1962-5-20 17767 Los Angeles Santa Catalina Island 60 Comment
  SEINET10488491  Lupinus arboreus David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 years old. Grown n field planting at rancho santa ana botanical Garden. Hybridization by d.b.dunn. Rsa# 6846 x 6457b Comment
  RSA612177  Lupinus bicolor Valerie L. Soza 1997-4-11 35 Los Angeles Bernard Field Station of the Claremont colleges, located on the NW corner of Mills Ave. and Foothill Boulevard. 412 Comment
  SEINET3289849 Image available Lupinus bicolor M. W. Denslow, Steve Boyd 2003-5-7 1085 Los Angeles Transverse Ranges; San Gabriel Mountains region: Lower Glendora Ridge Motorway (1N26) above Azusa. 610 Comment
  UC917859  Lupinus bicolor Frank W. Gould 1944-4-1 2187 Los Angeles Playa Del Rey 0 Comment
  UCR271214  Lupinus bicolor R. G. Swinney 2011-4-20 14462 Los Angeles San Gabriel Mountains/ Western Mohave Desert, Vincent, 2.9 miles SE of Lake Palmdale on Carson Mesa, 100-200 m east of Angeles Forest Hwy 1000 Comment
  SD84786  Lupinus bicolor Reid Moran 1941-2-19 592 Los Angeles San Clemente Island; north of Middle Ranch. 500 Comment
  POM19126  Lupinus bicolor subsp. umbellatus Philip A. Munz 1923-4-10 6742 Los Angeles San Clemente Island: deep canyon south of Lemon Tank on west coast Comment
  CAS-BOT-BC208865  Lupinus breweri var. breweri F. W. Peirson 1921-6-16 2441 Los Angeles Mt. Waterman, N summit. 2316 Comment
  CATA1552  Lupinus concinnus Mark L. Hoefs, Steven A. Junak, Lisa Stratton 1998-3-21 2809 Los Angeles Santa Catalina Island: Hillside above upper Cape Canyon 359 Comment
  CHSC98055  Lupinus concinnus LeRoy Gross 2003-3-9 806 Los Angeles Transverse Ranges: San Rafael hills, (Verdugo Mountains Flora): Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway, between Chevy Chase Drive (Sycamore Canyon) to the north, and Glenoak Blvd. (Scholl Canyon) to the south. 354 Comment
  SBBG113132  Lupinus concinnus S. A. Junak with M. L. Hoefs, S. Crockett 1997-3-27 SCa 380 Los Angeles top of coastal bluffs above W end of beach at Little Harbor 51 Comment
  SBBG133158  Lupinus concinnus V. Englert, E. R. Mullen 2010-5-4 SERG 10 -43 Los Angeles drainage NW of Stone Station 305 Comment
  UCR281618  Lupinus concinnus R. G. Swinney 2014-4-30 16288 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  IRVC28815  Lupinus concinnus P. W. Rundel 1964-5-3 1285 Los Angeles San Joaquin drainage; 0.25mi N of Tejon Pass. Tehachapi Mtns. 1250 Comment
  RSA413471  Lupinus concinnus Anstruther Davidson 1893-7-6 s.n. Los Angeles Rock Creek Comment
  RSA414467  Lupinus elatus F. R. Fosberg, Joseph A. Ewan 1931-8-12 4918 Los Angeles San Gabriel Mountains: trail to summit of Mount Islip 2439 Comment
  RSA0070147  Lupinus excubitus Daisie Huang 2006-5-18 06051801 Los Angeles Ben Overturff Trail, Monrovia Canyon Park. 484 Comment
  SEINET10450555  Lupinus excubitus var. hallii David B. Dunn 1956-1 Dunn RSA# 6454 Los Angeles Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. The numbers are the field plant Numbers of rsa. 1St # is female parent x 2nd # male parent () parenthetic # is F1 plant no. Seeds from open field pollen vector. Comment
  SEINET10937090  Lupinus excubitus var. hallii David B. Dunn 1956-1 Dunn RSA# 6454 (4) x 6453(?) Los Angeles Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. The numbers are the field plant Numbers of rsa. 1St # is female parent x 2nd # male parent () parenthetic # is F1 plant no. Seeds from open field pollen vector. Comment
  RSA152135  Lupinus formosus var. formosus Wesley O. Griesel s.n. Los Angeles Charleton Flats, San Gabriel Mts 1524 Comment
  RSA794051  Lupinus hirsutissimus Doris Bowers 1970-3-27 1488 Los Angeles Lake Elizabeth Canyon, Antelope Valley 915 Comment
  RSA584881  Lupinus latifolius subsp. parishii T. S. Ross 1990-6-1 2783 Los Angeles San Gabriel Mountains, Magnetic Springs: in Moody Canyon (ca 2.15 air-miles NW of Mt Gleason) 1195 Comment
  RSA596453  Lupinus latifolius subsp. parishii R. G. Swinney 1989-5-31 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. Big Dalton Canyon Road, at Big Dalton Dam. 518 Comment
  UC440473  Lupinus longifolius Carl Epling and Lincoln Ellison 1929-4-27 Los Angeles Topango Canyon Comment
  SEINET10485599  Lupinus longifolius David B. Dunn 1957-4-2 Dunn s.n. Los Angeles Plants 3 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. Seeds from open field pollen vector. Comment
  SEINET10485607  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
  SEINET10838227  Lupinus longifolius David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 yrs. Old. Grown in a field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. Seeds from open field pollen vector. Comment
  UCR78131  Lupinus microcarpus Wandalee Thompson 1964-4-14 13 Los Angeles Transverse Range; Liebre Mtns., Mouth of Richardson Canyon, 2 miles west of Three Points on N-2 (Pine Canyon Road) 1128 Comment
  SBBG69063  Lupinus microcarpus var. densiflorus R. Hoffmann 1927-6-14 Los Angeles Chandler's Comment
  SBBG133527  Lupinus nanus R. Burges and P. Munro 2005-4-22 6787 Los Angeles Hungry Valley SVRA, Grassland Preserve off Powerline Rd 1280 Comment
  IRVC26946  Lupinus sparsiflorus A. C. Sanders, Tricia Wotipka 2003-4-28 26096 Los Angeles Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon Western San Gabriel Mtns. 427 Comment
  SFV1912  Lupinus sparsiflorus M. L. Vincent 1962-5-7 237 Los Angeles San Gabriel Mountains On highway, 1 mile east of Valyermo. 1190 Comment
  SBBG45498  Lupinus sparsiflorus Leota Davidson 1966-3-10 242 Los Angeles 200 feet into second cyn off Tick Cyn, ca. 1 mi from entrance, off Soledad Cyn 609 Comment
  LA52465  Lupinus succulentus Carl Epling; 1926-5-8 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  RSA0016975  Lupinus succulentus Jack Rempel 1934-4-12 s.n. Los Angeles Baldwin Hills Comment
  SEINET10870700  Lupinus succulentus David B. Dunn 1937-3-14 Dunn s.n. Los Angeles Palos verdes. Comment
  OBI70943  Lupinus truncatus Steve Boyd, Lauren Raz 1997-3-25 9278 Los Angeles Liebre Mts Region: Knapp Ranch area at upper end of Castaic Crk drainage in broad alluvial valley at head of Cienaga Cyn, S of Liebre mtn, T7N R17W NE 1/4 NE 1/4 sec 22 1061 Comment
  RSA0110807  Lupinus truncatus Richard G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14332 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi west of center of Sierra Madre Dam, 0.26 mi (64 degrees) NNW of the trailhead. 451 Comment
  SBBG131998  Lupinus truncatus S. A. Junak 1996-4-14 SCI 333 Los Angeles base of bluffs, between Triangulation Pt "Jack" and Nanny Cyn 3 Comment
  SEINET13383981 Image available Lupinus truncatus R. G. Swinney 2010-1 12328 Los Angeles San Gabriel Mountains: Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash 457 Comment
  UC156993  Lupinus truncatus Geo. B. Grant 1904-5-4 734 Los Angeles Pasadena Comment
  RSA008668  Lupinus truncatus Fay A. MacFadden 1930-4-10 1587 Los Angeles Verdugo Mountains: Tuna Canyon. Comment
  RSA414384  Lupinus truncatus Anstruther Davidson 1890-05 s.n. Los Angeles [No location information provided.] Comment
  SEINET10489079  Lupinus truncatus Cromwell 1971-4-16 CROMWELL 516 Los Angeles East-facing bank, about 2 mi above creek bed, on soil ledge. Occasional. Mystic canyon, angeles national forest, san gabriel mtns. 2 Mi ne of glendora, California. Comment
  LA209637  Lycium andersonii A. M. Johnson; 1932-4-17 3973 Los Angeles 6 mi. W of Palmdale Comment
  CAS-BOT-BC231614  Lycium cooperi Robert F. Thorne 1973-5-11 43483 Los Angeles San Gabriel Mts., Mojave Desert slope: 1/4-1/2 mi N of Bob's Gap, N slope of Holcomb Ridge, c. 2 1/2 mi due S of Llano 1158 Comment
  UC1083109  Lycium cooperi Herbert L. Mason 1926-4-26 2969 Los Angeles Mint Canyon Road, summit of 1st grade San Gabriel Mts. Comment
  UC217973  Lycopersicon esculentum P. A. Munz 1921-10-5 4689 Los Angeles Claremont 365 Comment
  RSA155823  Lyonothamnus floribundus subsp. floribundus Peter H. Raven 1962-5-21 17816 Los Angeles Santa Catalina Island: lower end of Bullrush Canyon. 198 Comment
  SBBG51683  Lyonothamnus floribundus var. floribundus M. A. Piehl 1962-10-6 62512 a Los Angeles cyn between Pebbly Beach and Renton Mine Comment
  UCR209111  Lythrum hyssopifolia R. G. Swinney 2008-6-25 9105 Los Angeles San Gabriel Mountains, Glendora, Harrow Canyon Debris Basin, seep on north-central side 387 Comment
  LA88347  Madia gracilis O. H. Kappler; 1941-5-22 272 Los Angeles Santa Monica Mountains, Zuma Canyon, near summit of Mulholland Hwy and below Saddle Rock 609 Comment
  RSA435923  Mahonia dictyota Fordyce Grinnell Jr. 1910-03 s.n. Los Angeles In the mountains Comment
Read comments May 19 2015
  RSA85457  Mahonia dictyota F. W. Peirson 1919-3-6 54 Los Angeles Eaton Canyon, south slope of San Gabriel Mts. 610 Comment
  NY24347  Mahonia nevinii F. A. MacFadden 1932-4-19 10180 Los Angeles Pacoima Wash, San Fernando Valley Comment
  UC1738524  Malacothamnus clementinus Steven A. Junak 1997-4-23 SCI 865 Los Angeles ca. 2.3 mi SW of Thirst (terrace on E side of Norton Canyon, near base of escarpment between two terraces); San Clemente Island 268 Comment
  NY37577  Malacothamnus clementinus R. M. Beauchamp 1972-3-24 3236 Los Angeles This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  CAS-BOT-BC230901  Malacothamnus davidsonii C. B. Wolf 1931-10-23 2496 Los Angeles Swartout Valley, 1/8 ,i. E. of Wrightwood Lodge, San Gabriel Mts. 1828 Comment
  RSA652512  Malacothamnus fasciculatus Jim Reutzel 1994-5-22 55 Los Angeles Los Angeles [Pomona], Trees [large shrub] above the Cal Poly letters. Hills behind the Cal Poly Pomona University Health Center. Comment
  SD113766  Malacothamnus fasciculatus D. F. Howe 1951-10-7 2164 Los Angeles Santa Monica Mts. Near the coast. Comment
  UC1122018  Malacothamnus fasciculatus var. fasciculatus P. L. Johannsen 1933-12-14 203 Los Angeles 2 mi e, 1/4 mi s of Calabasas 457 Comment
  RSA434851  Malacothamnus marrubioides Anstruther Davidson 1892-7-4 s.n. Los Angeles Acton. Comment
  UC198501  Malacothamnus marrubioides Katharine Brandegee Los Angeles Comment
  CAS-BOT-BC345327  Malacothrix californica Steve Boyd; Lauren Raz 1997-4-16 9512 Los Angeles Liebre Mountains Region: Northwest end of the range, Peace Valley due south of the junction of Interstate 5 and Highway 138, and east of Copco Road along narrow paved road which is the continuation of Forest Service road 8N01 960 Comment
  RSA705968  Malacothrix californica John Macdonald 2005-6-28 009 Los Angeles Along Big Pines Highway, ca. 1/2 mile SE of Jackson Lake, ca. 2.5 miles NW of jct. with Angeles Crest Highway 1250 Comment
  CAS-BOT-BC345405  Malacothrix clevelandii P. A. Munz; R. D. Harwood 1920-5-2 3830 Los Angeles San Dimas Canyon 457 Comment
  RSA802571  Malacothrix clevelandii Orlando Mistretta, Christine Mistretta 2011-7-1 5881 Los Angeles North Fork Mill Creek, along Forest Road 3N27. 1524 Comment
  SBBG44371  Malacothrix glabrata G. Sphon, D. Hearn 1956-5-30 21 Los Angeles Black Butte Comment
  SEINET3200276  Malacothrix saxatilis G. Rink 2011-6-2 10585 Los Angeles Chino Hills, northeast of La Brea, weedy place. 290 Comment
  CATA360  Malacothrix saxatilis var. tenuifolia Mark L. Hoefs, Robert F. Thorne, Robert R. Given, & A. Douglas Propst 1973-9-9 407 Los Angeles Santa Catalina Island: Blue Cavern Point 15 Comment
  UC535383  Malacothrix saxatilis var. tenuifolia Ira W. Clokey, B. Templeton May 1929 4550 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon 200 Comment
  RSA95021  Malacothrix saxatilis var. tenuifolia F. W. Peirson s.n. Los Angeles beach above Santa Monica Comment
  LA100204  Malosma laurina Barry A. Prigge; 1985-6-14 6418 Los Angeles SANTA MONICA MOUNTAINS, Cold Creek Canyon, along trail below Murphy Ranch site. 597 Comment
  UCSB8653  Malosma laurina McElwain, Isabelle 1953-5-4 Los Angeles 18000 Bull Canyon Rd., Granada Hills 457 Comment
  SEINET10629052  Malus pumila Heidi H. Schmidt 1999-10-14 Schmidt 3843 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  CAS-BOT-BC206643  Malva assurgentiflora Joseph Andorfer Ewan 1932-6-29 7559 Los Angeles Playa del Rey Comment
  CAS-BOT-BC206654  Malva assurgentiflora Barton W. Evermann 1918-3-29 s.n. Los Angeles Santa Catalina Isl. Comment
  SBBG128114  Malva assurgentiflora M. L. Hoefs, J. Phelps 1995-6-20 2282 Los Angeles Bird Rock, islet near Isthmus Cove 9 Comment
  SD69511  Malva assurgentiflora Robert F. Thorne 1966-4-4 35794 Los Angeles Santa Catalina Island; Bird Rock, north of Isthmus Cove. 7 Comment
  SD90591  Malva assurgentiflora Robert F. Thorne 1970-3-6 39400 Los Angeles Santa Catalina Island; Indian Rock in Emerald Bay. 14 Comment
  POM13564  Malva nicaeensis P. A. Munz 1922-5-10 5600 Los Angeles Claremont. 366 Comment
  RSA188258  Malva parviflora Robert F. Thorne 1966-4-29 36294 Los Angeles Santa Catalina Island. Middle Ranch, Middle Ranch Canyon. 198 Comment
  UC198523  Malva parviflora Katharine Brandegee May, 1916 Los Angeles Santa Catalina Island Comment
  SEINET8895140  Malvella leprosa G. B. Grant 1904-6-5 1199 Los Angeles Ballona. Comment
  IRVC26257  Marah macrocarpa Mark A. Elvin 2003-4-9 2470 Los Angeles Newhall Ranch Commerce Center, canyon N of SR 126 from 'Grapevine Mesa' Santa Clarita Valley 335 Comment
  RSA341425  Marah macrocarpa F. C. Boutin 1967-4-23 1665 Los Angeles San Clemente Island: E side of island, Lemon Tank, a dump site 305 Comment
  RSA440964  Marah macrocarpa F. R. Fosberg 1931-3-18 4287 Los Angeles Hamilton Canyon. 10 Comment
  RSA660763  Marah macrocarpa Jeff Weiler 1981-4-4 1 Los Angeles Edison right of way between Foothills Blvd. and Olive Lane. Adjacent to Indian Ave. In La Canada. Comment
  UC447170  Marah macrocarpa J. Ewan 1931-3-3 4051 Los Angeles East Fork Sepulveda Canyon Santa Monica Mts. Comment
  RSA652418  Marah macrocarpa Jim Moon 1948-3-27 s.n. Los Angeles 3 1/2 mi S/W of San Dimas. 225 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
  SFV14770  Marah macrocarpa J. C. Dittes 1990-2-16 23 Los Angeles San Fernando Valley Big Tujunga Wash, southeast of Hansen Dam off of Sheldon Street. Comment
  HSC34789  Marrubium vulgare R. E. Cooksey 1972-4-10 26 Los Angeles Blanchard Park, Pomona College 335 Comment
  SBBG12655  Marrubium vulgare E. R. Blakley 1962-10-5 5449 Los Angeles Cottonwood Cyn, 0.25 mi upstream from ocean 30 Comment
  UCR273265  Marrubium vulgare R. G. Swinney 2011-10-25 15875 Los Angeles San Gabriel Mountains, south end of Coldbrook Campground, along Coldbrook Cr., from 50 m south to 100 m north of Hwy 39 1006 Comment
  RSA409821  Marrubium vulgare M. Bisbee 1917-6-4 s.n. Los Angeles Waste places everywhere, Eagle Rock Comment
  RSA719059  Matricaria matricarioides R. G. Swinney 1998-4-13 5949 Los Angeles Marshall and Live Oak Canyon drainages, La Verne 549 Comment
  RSA258364  Medicago praecox C. W. Tilforth 1972-6-20 596 Los Angeles NW edge of Reflection Pool Comment
  LA98900  Melica imperfecta E. R. Hobbs; 1979-5-6 79 -64 Los Angeles Devil's Punchbowl County Park Comment
  RSA653831  Melica imperfecta Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 801 Los Angeles Verdugo Mountains, south side: Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road. 488 Comment
  RSA656166  Melica imperfecta Joseph M. Keefe 1977-6-11 22106 Los Angeles Verdugo Mountains; Glendale. South fork of Engleheard Canyon, one Km west of Elinita Ave. Camp Max Straus. 427 Comment
  RSA707835  Melica imperfecta L. M. Prince, N. Refulio Rodriguez 2002-3-25 2 -281 Los Angeles Los Angeles National Forest north of Claremont. ~4 km north of San Antonio Dam on Mt. Baldy Rd. In NE facing ravine. 900 Comment
  RSA724991  Melica imperfecta K. Dobry 1991-5-13 d- 544 Los Angeles West San Gabriel Mts at Elsmere Cyn. Comment
  UC204888  Melica imperfecta R. L. Pendleton and F. M. Reed 1909-7-2 1371 Los Angeles Santa Catalina Island 9 Comment
  UCD88008  Melica imperfecta Peter H. Raven; Robert F. Thorne 1964-5-7 19006 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains. Comment
  UCR209236  Melica stricta R. G. Swinney 2008-6-18 9067 Los Angeles San Gabriel Mountains, Juniper Hills, 1.5 miles SW of Cruthers Creek bottom, Burkhart Trail 1744 Comment
  POM2395  Melilotus albus D. L. Crawford 1915-7-16 s.n. Los Angeles Live Oak Canyon -Claremont Comment
  POM348160  Melilotus albus Arthur B. Shepard 1933-4-20 s.n. Los Angeles Hillsides, Verdugo Woodlands Comment
  RSA127793  Melilotus albus Peter H. Raven, Henry J. Thompson 1959-9-6 14379 Los Angeles Near mouth of Malibu Creek. Santa Monica Mountains. 12 Comment
  CDA4204  Melilotus indicus L. C. Wheeler 1963-6-2 8260 Los Angeles San Gabriel Mountains; San Gabriel Mountains: Valley Forge Campground, West Fork San Gabriel River. Comment
  POM348181  Melilotus indicus Jack Rempel 1932-4-10 s.n. Los Angeles El Segundo. Comment
  RSA724499  Melilotus indicus K. Dobry 1991-5-11 d- 265 Los Angeles Cold Creek Cyn. Santa Monica off Stunts Rd. Comment
  UCR193136  Mentzelia R. G. Swinney 1998-7-14 6448 Los Angeles San Gabriel Mtns., Pine Mountain Ridge, 0.8 mi. west of Camp Lupine trail 2262 Comment
  HSC79302  Mentzelia albicaulis Roberta G. Robertson 1974-4-27 215 Los Angeles 0.4 mi. S of Jct. Pearblossom Hwy. (Hwy. 138) and Largo Vista Rd. (Hwy. N4), on Largo Vista Rd., 20.7 air mi. ESE Palmdale, Antelope Valley. 1037 Comment
  JEPS42770  Mentzelia dispersa Frank W. Peirson 1922-5-30 3074 Los Angeles San Gabriel Mountains, Mt. Lowe, Westspur 1371 Comment
  RSA12382  Mentzelia lindleyi Carl B. Wolf 1934-3-23 1657 Los Angeles Volunteer crop in the RSABG wild flower field. Comment
  SBBG31386  Mentzelia micrantha R. F. Thorne 1966-6-1 36470 Los Angeles opposite Pebbly Beach terminal 7 Comment
  RSA446761  Mentzelia micrantha Fordyce Grinnell Jr. 1910-05 s.n. Los Angeles Arroyo Seco, near Pasadena Comment
  CAS-BOT-BC167628  Mentzelia veatchiana Timothy S. Ross; Steve Boyd 1994-5-11 7803 Los Angeles Sawmill Mountain: W summit area ca 260-350 m SE of Sawmill Campground 1621 Comment
  CHSC3704  Mentzelia veatchiana M. MacArthur 1966-4-28 1 Los Angeles San Franciscito. 304 Comment
  RSA512054  Micropus californicus var. californicus L. C. Wheeler 1967-5-18 9613 Los Angeles Placerita Canyon 518 Comment
  POM18983  Microseris douglasii subsp. platycarpha P. A. Munz 1923-4-10 6739 a Los Angeles San Clemente Island, middle of island Comment
  RSA251534  Microseris douglasii subsp. platycarpha R. F. Thorne 1973-4-11 42819 a Los Angeles San Clemente Island: plateau W of upper part of Norton Canyon. 396 Comment
  RSA95086  Microseris douglasii subsp. tenella F. W. Peirson 1918-5-5 1466 Los Angeles Road from Brents on the Malibu, Santa Monica Mountains Comment
  RSA3703  Microseris heterocarpa C. B. Wolf 1932-5-11 3550 Los Angeles San Clemente Island. West side of Isthmus Harbor. 15 Comment
Read comments Jan 23 2014
  POM363437  Microseris heterocarpa Michael A. Vincent 1963-4-25 321 Los Angeles Intersection of Mulholland Hwy. and Old Topanga Canyon Rd. 0.5 mi. from the road in a mountain meadow. Growing in large patches. Comment
  POM363445  Microseris lindleyi M. B. Dunkle 1929-4-13 2118 Los Angeles Little Gibralter, Santa Catalina Island. Comment
  RSA0110202  Microseris lindleyi Richard G. Swinney 2011-5-16 14730 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 degrees SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn. 1122 Comment
  RSA595873  Microseris lindleyi Timothy S. Ross, Victor W. Steinmann 1995-5-8 8543 Los Angeles Bouquet Canyon: along Bouquet Canyon Road near Bouquet Campground No. 3. 735 Comment
  UCR228144  Microseris lindleyi R. F. Thorne 1965-5-10 34483 Los Angeles Channel Islands, Santa Catalina Island, upper end of Gallagher Canyon 412 Comment
  POM305148  Mimulus aurantiacus var. pubescens Henry J. Ramsey, Henry J. Ramsey 1937-4-26 429 Los Angeles Pomona, Hillside; Drainage Area: Pacific slope. 305 Comment
  RSA442646  Mimulus aurantiacus var. pubescens Martha Hilend 1928-4-18 202 Los Angeles Griffith Park. Comment
  UCD122372  Mimulus aurantiacus var. pubescens Gordon Pilone 1960-4-21 14 Los Angeles Little Dalton Canyon above Glendora. Mt. Range: San Gabriel. Drainage Area: Pacific Slope. 365 Comment
  RSA735098  Mimulus bigelovii Rosemarie Zimmermann 1964-5-1 371 Los Angeles Valyermo. 1372 Comment
  RSA517136  Mimulus brevipes Tim S. Ross, S. D. Boyd 1990-5-14 2491 Los Angeles San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 1149 Comment
  UCR248884  Mimulus cardinalis Peter Rubtzoff 1988-10-7 9962 Los Angeles San Gabriel Mountains, Gold Creek Road near junction with Little Tujunga Road, Little Tujunga Canyon, c. 2 miles NE of entrance to Angeles National Forest, or c. 4 miles NE of junction of Osborne St. and Foothill Blvd. 479 Comment
  JEPS11020  Mimulus floribundus Frank W. Peirson 1921-6-19 2456 Los Angeles Crystal Lake San Gabriel Mountains 1676 Comment
  LA93600  Mimulus floribundus Walt J Uwate; 1974-1 55 Los Angeles Santa Monica Mountains, Topanga Canyon State Park, along Fire Rd. 30 between the windmill and the first tank S 380 Comment
  RSA435515  Mimulus floribundus Louis C. Wheeler 1933-9-3 2100 Los Angeles Barrett Canyon off San Antonio Canyon. 1311 Comment
  UC483215  Mimulus floribundus L. R. Abrams and I. L. Wiggins 1931-7-6 394 Los Angeles vicinity Mosquito Harbor; Channel Islands, San Clemente Island Comment
  UCR202736  Mimulus floribundus R. G. Swinney, Cody Clarke 2001-8-22 8072 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
  RSA420996  Mimulus fremontii John S. Garth 1948-4-21 C- 2679 Los Angeles Littlerock 762 Comment
  SEINET7047931  Mimulus fremontii Steven R. Hill, Kate Kramer 2001-4-22 33386 Los Angeles South side of California Route 138 (Pearblossom Highway) just east of Palmdale and about 1 mile west of Little Rock; west side of Little Rock Wash. Elevation about 2820 feet. Comment
  UC886158  Mimulus fremontii var. fremontii I. W. Clokey, B. Templeton 1930-4-8 4648 Los Angeles w Lancaster 400 Comment
  UCR60937  Mimulus fremontii var. fremontii Steve Boyd, Orlando Mistretta 1986-3-31 1552 Los Angeles Mojave Desert, Hwy 138, 4 mi east of junction with Hwy 18, NE of Pinyon Hills Comment
  RSA447915  Mimulus guttatus M. Bisbee 1917-5-5 s.n. Los Angeles Stream, Eagle Rock Valley Comment
  RSA587483  Mimulus guttatus Orlando Mistretta, S. D. Boyd, Darin Banks 1994-4-29 1132 Los Angeles San Gabriel Mountains. Santiago Canyon. Slopes W of main drainage below Mt Emma. 1220 Comment
  RSA0056596  Mimulus johnstonii Orlando Mistretta, Christine Mistretta 2010-6-10 5298 Los Angeles North Fork Mill Creek. Forest Service Route 3N27, 2.55 air miles SW of intersection with Forest Route 3N17 (Mt. Gleason Road), along Southern California Edison transmission line corridor. 1295 Comment
  UCR256613  Mimulus parishii Anuja Parikh, Nathan Gale 2011-6-10 3443 Los Angeles Transverse Range; San Gabriel Mountains, north of Aliso Canyon, 0.2 km west of Angeles Forest Hwy, 1.3 km north of Aliso Canyon Road 1170 Comment
  RSA535550  Mimulus pilosus Tim S. Ross, Annette H. Ross 1991-9-7 5954 Los Angeles Santa Monica Mountains: near Mulholland Highway x Yerba Buena Road. 402 Comment
  POM82647  Minuartia douglasii P. A. Munz 1925-4-23 9452 Los Angeles San Gabriel Canyon. 488 Comment
  RSA124241  Minuartia douglasii E. K. Balls, Percy C. Everett 1958-3-14 22871 Los Angeles At edge of dry stream, sw of San Antonio dam, 4 mi. N of Claremont. 579 Comment
  RSA643146  Minuartia nuttallii subsp. gracilis Orlando Mistretta 1993-6-24 888 Los Angeles San Gabriel Mountains: Devils Backbone Ridge. 2453 Comment
  UCR223269  Mirabilis jalapa R. G. Swinney 2009-8-19 11453 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Canyon Wilderness Park, 50 m north of rental cabins 366 Comment
  LA202301  Mirabilis jalapa Arthur C. Gibson; 2004-8-26 5054 Los Angeles Santa Monica Mountains, Topanga Canyon, Topanga Canyon Blvd, near intersection with Pacific Coast Hwy Comment
  CAS-BOT-BC434641  Mirabilis laevis var. crassifolia John I. Carlson 1918-5-7 s.n. Los Angeles Avalon, Santa Catalina Island Comment
  SD52890  Mirabilis laevis var. crassifolia Peter H. Raven 1962-5-9 17655 Los Angeles San Clemente Island; on rocky slopes along road just north of Guds. 249 Comment
  SD85194  Mirabilis laevis var. crassifolia E. R. Blakley 1962-6-10 5238 Los Angeles San Clemente Island; above and north of Seal Cove. 60 Comment
  SBBG69833  Mollugo verticillata Anstruther Davidson -Aug-1893 Los Angeles Garvanza Comment
Read comments Nov 25 2011
  RSA0016136  Monardella australis Orlando Mistretta 1995-7-11 1886 Los Angeles San Gabriel Mountains, Santiago Canyon. North slope of Pacifico Mountain, near summit. 2073 Comment
  CAS-BOT-BC215674  Monardella australis subsp. cinerea G. J. Goodman; C. L. Hitchcock 1930-7-28 1725 Los Angeles S side of Mt. San Antonio 3048 Comment
  UC1124620  Monardella breweri subsp. glandulifera Jerome S. Horton 1936-8-12 378 Los Angeles Brown's Flat Cucamonga Quadrangle Comment
  SEINET892770  Monardella breweri subsp. lanceolata G. B. Grant 1903-1 796 -a Los Angeles Mt. Lowe. No other locality information specified Comment
  CAS-BOT-BC220129  Monardella exilis Ira L. Wiggins 1966-4-17 20603 Los Angeles To east of Alpine Butte Wildflower Sanctuary, north of Pearblossom. Mohave [Mojave] Desert Comment
  RSA583154  Monardella exilis C. Epling 1937-6-16 s.n. Los Angeles 2.2 miles E of Hwy on Ave 1, Lancaster. Comment
  RSA600195  Monardella lanceolata Steve Boyd, Lauren Raz 1997-5-29 9909 Los Angeles Liebre Mountains region: Portal Ridge, north of the San Andreas Rift Zone, in the Cow Spring drainage along the Pacific Crest Trail, at point where trail crosses side drainage originating on ridge forming divide with Gookins Dry Lake. 1098 Comment
  RSA408590  Monardella lanceolata var. lanceolata D. S. Krause 1939-07 s.n. Los Angeles Foothills above Pasadena Comment
  UCR190801  Monardella linoides subsp. stricta R. G. Swinney 1999-7-5 7540 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
  UC1124619  Monardella saxicola Jerome S. Horton 1935-7-18 222 Los Angeles Tanbark Flat Pomona Quadrangle Comment
  RSA0003926  Monardella saxicola I. M. Johnston 1918-9-1 2133 Los Angeles San Antonio Mts, near Brown's Flat 1311 Comment
  RSA580350  Monardella viridis subsp. saxicola Louis C. Wheeler 1936-6-21 4166 Los Angeles W Fork Palmer Canyon, San Gabriel Mountains. 701 Comment
  RSA707387  Monardella viridis subsp. saxicola Naomi S. Fraga, Tim Thibault, Eshan Taquvi 2005-7-26 1632 Los Angeles West Fork of Palmer Canyon. 671 Comment
  SBBG65461  Monolepis nuttalliana R. Hoffmann 1932-4-9 Los Angeles Turner Dry Lake [El Mirage Lake] Comment
  RSA0010786  Morus alba R. G. Swinney 1992-4-16 1721 Los Angeles San Gabriel Mountains: Big Dalton Canyon, 0.7 miles east of Glendora Mountain Road at Big Dalton Canyon Road. Comment
  RSA725082  Mucronea perfoliata Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -94 Los Angeles Bob's Gap. At the South edge of Bob's Gap, on slopes and roadside, and down in the wash. 1433 Comment
  UC1537270  Mucronea perfoliata Gordon H. True Jr. 1935-5-17 308 Los Angeles in hills s Littlerock 914 Comment
  CAS-BOT-BC275323  Muhlenbergia microsperma Geo. B. Grant 1900-4-1 3440 Los Angeles Santa Anita Canyon Comment
  RSA0087028  Muhlenbergia microsperma R. G. Swinney 2010-3-18 11970 Los Angeles Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road. 540 Comment
  RSA0070069  Muhlenbergia microsperma Mark L. Hoefs 1991-4-16 1107 Los Angeles Santa Catalina Island: Renton Mine Road. 249 Comment
  RSA230708  Muilla maritima Robert F. Thorne, M. Z. Thorne 1969-7-9 38551 Los Angeles Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station 2134 Comment
  CAS-BOT-BC515101  Muilla maritima Alice Eastwood; John Thomas Howell 1937-4-26 3975 Los Angeles Near Palmdale Comment
  SD124876  Myoporum laetum A. C. Sanders 1986-7-30 6819 Los Angeles El Segundo Dunes, immediately west of L. A. International Airport and Pershing Dr., east of Vista Del Mar Blvd. 29 Comment
  UCR45037  Myoporum laetum A. C. Sanders 1986-7-30 6819 Los Angeles Pacific Slope, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr., east of Vista Del Mar Blvd 31 Comment
  LA201835  Myoporum laetum Arthur C. Gibson; 2003-5-22 4927 Los Angeles 15 Comment
  CAS-BOT-BC101643  Myrica californica W. S. Lyon 1892-11-1 s.n. Los Angeles Santa Monica Comment
  RSA596072  Nama californica Louis C. Wheeler 1967-05 9473 Los Angeles Hunt Canyon, 3 mi. east of Vincent. 1067 Comment
  RSA589506  Nama stenocarpa E. Kellogg 1992-6-28 s.n. Los Angeles San Clemente Island. SE of the airport, 29 and 1500 ft. NNE of the 408-foot knoll. 122 Comment
  RSA522290  Narcissus tazetta Steve Boyd 1990-2-3 3823 Los Angeles San Gabriel Mountains, base of range at Padua Hills, just W of mouth of San Antonio Canyon Comment
  POM113987  Nassella cernua Marcus E. Jones 1926-4-26 s.n. Los Angeles Malibu Hills. [Santa Monica Mountains] Comment
  SBBG105557  Nassella cernua T. Ross, S. Boyd 1994-5-25 7921 Los Angeles Necktie Basin, W of Warm Springs Mtn Summit; ca. 600-800 m WSW of summit Comment
  UCD87913  Nassella lepida Peter H. Raven; H. L. Wedberg 1957-6-15 10903 Los Angeles in Latigo Canyon 0.8 mile north of United States Highwy 101A, Santa Monica Mountains. Comment
  UCD87962  Nassella lepida Robert F. Thorne 1966-4-7 35944 Los Angeles Santa Catalina Island, at Cherry Valley. Comment
  CAS-BOT-BC260138  Nassella pulchra Reid Moran 1941-2-16 570 Los Angeles On W end of ravine, Middle Ranch, San Clemente Island 500 Comment
  CDA19173  Nasturtium officinale Hartman, Smith 2001-6-14 PDR 053576 Los Angeles Southern California; W fork of San Gabriel River at base of Cogswell Reservoir, 20 mi N of city of Azusa in Angeles National Forest, Los Angeles. 0 Comment
  RSA0127214  Nasturtium officinale Louis C. Wheeler 1967-7-18 10075 Los Angeles Gold Creek, Watts Ranch (off Little Tujunga Canyon) at Center Creek. 640 Comment
  RSA651169  Nasturtium officinale G. F. Orr 1956-4-28 s.n. Los Angeles South Fork 487 Comment
  RSA469831  Navarretia atractyloides Anstruther Davidson 1891-6-26 s.n. Los Angeles Santa Catalina Island Comment
  SBBG13816  Navarretia atractyloides M. A. Piehl 1962-10-3 62477 Los Angeles Santa Catalina Island Comment
  RSA0062676  Navarretia atractyloides Jim M. Morrow 1959-5-18 s.n. Los Angeles Edge of Rio Hondo River, near El Monte. 304 Comment
  CHSC95338  Navarretia hamata subsp. hamata LeRoy Gross; Steve Larson, Valerie Soza 2001-5-31 388 Los Angeles Los Angeles Basin: Verdugo Mountains Region: Southeast side. Dead Horse Canyon, along road (Heather Ridge Dr.) 335 Comment
  UC1349342  Navarretia hamata subsp. leptantha Robert F. Thorne 1966-4-7 35939 Los Angeles Cherry Valley Santa Catalina Island 60 Comment
  RSA73149  Navarretia prostrata F. W. Peirson 1906-7-19 951 Los Angeles Sink near Inglewood. Comment
  SBBG127071  Nemacladus pinnatifidus A. Parikh, N. Gale 2011-6-18 3484 Los Angeles Aliso Cyn, 0.1 km W of Angeles Forest Hwy, 0.8 km SSE of Aliso Cyn Rd; San Gabriel Mtns 1280 Comment
  SEINET269310  Nemophila menziesii Scott D. White, Chet McGaugh 1995-5-9 3017 Los Angeles East edge of Santa Susana Mountains just west of San Gabriel Mountains 'Sunshine Canyon': west of San Fernando road and 457 Comment
  RSA652201  Nemophila menziesii Eleanor McClung 1937-4-12 93 Los Angeles Franklin Canyon, Los Angeles. [North of Beverly Hills] Comment
  RSA421305  Nemophila menziesii var. menziesii Edwin Kline 1925-4-26 s.n. Los Angeles Arroyo Seco, San Gabriel Mountains. Comment
  RSA626983  Nicotiana attenuata Louis C. Wheeler 1973-7-15 s.n. Los Angeles Doe Flat; Graveyard Canyon. Comment
  CAS-BOT-BC231567  Nicotiana glauca Carl B. Wolf 1932-5-9 3443 Los Angeles Santa Catalina Island. Pebbly Beach 7 Comment
  RSA0080652  Nicotiana glauca R. G. Swinney 2010-5-29 13012 Los Angeles May Canyon Truck Trail (FSRd. 3N54) crossing of W. Fork May Canyon, north side of rd., c. 1.3 air miles NNW of road's entrance at Veterans Memorial Park in Sylmar. 939 Comment
  RSA624054  Nicotiana glauca Louis C. Wheeler 1967-5-23 9694 Los Angeles Near mouth of Bear Canyon, off Soledad Canyon. 579 Comment
  RSA426673  Nicotiana quadrivalvis D. L. Crawford 1936-5-5 s.n. Los Angeles Soledad Canyon. Comment
  SEINET10696844  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3978 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  CDA18789  Nothoscordum gracile Mavis Sim 2000-1-18 PDR 1198710 Los Angeles 1137 Sixth St., Santa Monica. 0 Comment
  POM156188  Oenanthe sarmentosa L. R. Abrams 2526 Los Angeles Ballona creek near Mesmer. Comment
  RSA0045422  Oenothera Wendy Boes, Andrew Wheeler 2009-7-13 2009 -045 Los Angeles San Gabriel Mountains; Crystal Lake Recreation Area, Big Cienega Springs Forest Service RD 3N07.2. 1981 Comment
  RSA609277  Oenothera californica subsp. californica Louis C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mountains: Juniper Hills Road, Juniper Hills, just north of road. 1372 Comment
  SFV12551  Opuntia basilaris M. H. Grayum, D. L. Koutnik 1977-11-25 885 Los Angeles San Gabriel Mountains Sierra Pelona Valley. Along Anthony Road. 884 Comment
  RSA612661  Opuntia parryi Anna Christensen 1997-3-16 21 Los Angeles Claremont, Bernard Field Station (Claremont Colleges) NW corner of Mills Ave. and Foothill Blvd. 30 yards from E. fence, 50 yards into N panhandle region. 412 Comment
  UCR209505  Opuntia phaeacantha R. G. Swinney 2008-6-9 9018 Los Angeles San Gabriel Mountains, Paradise Springs (Big Rock Creek Camp), 100 m west of campground on north bank of Big Rock Creek 1427 Comment
  SBBG121994  Orcuttia californica A. Parikh, N. Gale 2003-6-16 761 Los Angeles central part of Cruzan Mesa, 2.7 km W of Sierra Hwy, 0.9 km SW of Vasquez Cyn Rd 655 Comment
Read comments Apr 9 2009
  RSA458968  Oreonana vestita George R. Johnstone 1928-6-10 15493 Los Angeles above Manker Flats on the N slope near Sierra Club Cabin Comment
  UC1714580  Oreonana vestita S. B. Parish Aug. 1880 598 Los Angeles summit Mt. Baldy Comment
Read comments Apr 30 2009
  RSA716916  Orobanche bulbosa LeRoy Gross 2006-7-10 2541 Los Angeles Fall Creek Road (3N27) Forest Service Road Survey. Started from where the road crosses the North Fork of Mill Creek, end at Big Tujunga Canyon. 1321 Comment
  RSA592405  Orthocarpus purpurascens Mark Hoefs 1974-5-2 455 Los Angeles Santa Catalina Island: above Parson's Landing 61 Comment
  POM4376  Orthocarpus purpurascens var. pallidus Amos Shummway 1903-04 s.n. Los Angeles Near Pasadena. Comment
  JEPS15912  Osmorhiza berteroi Frank W. Peirson 1919-6-14 491 Los Angeles Rock Creek San Gabriel Mountains 1981 Comment
  RSA310137  Osmorhiza berteroi Wayne E. Sawyer 1981-6-25 65 Los Angeles San Gabriel Mountains, Angeles National Forest: Lily Spring 2454 Comment
  SBBG127191  Osmorhiza brachypoda A. Parikh, N. Gale 2011-7-7 3548 Los Angeles Barley Flats, 4.2 km W of Shortcut Station, 1.1 km N of St Hwy 2; San Gabriel Mtns 1667 Comment
  RSA458986  Osmorhiza brachypoda Ella M. Kennedy 1923-3-12 s.n. Los Angeles Arroyo Seco Comment
  POM5273  Oxalis albicans subsp. californica J. James Johnson 1903-04 s.n. Los Angeles Collected near Pasadena. Comment
  UC17198  Oxalis albicans subsp. californica W. H. Brewer Feb 1861 164 Los Angeles San Gabriel Comment
  CATA887  Oxalis californica Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster 1992-3-31 1701 Los Angeles Santa Catalina Island: Side canyon of Middle Canyon, across the road from large oak tree 237 Comment
  RSA660050  Oxalis pes-caprae Stephen Hill 1981-2-27 10 Los Angeles 4833 Vecino Dr., Covina. Comment
  UCD111019  Oxalis pes-caprae Elise Jackson 1993-3-30 14 Los Angeles Sylmar, Stetson Ranch Park. Comment
  UC205920  Oxytheca caryophylloides I. M. Johnston 1917-6-20 1259 Los Angeles Baldy U.S.F.S. Lookout San Antonio Mountains 2057 Comment
  RSA775515  Oxytheca trilobata Orlando Mistretta, Christine Mistretta 2010-5-20 5176 Los Angeles Whitewater canyon. Along Whitewater River drainage and adjacent slopes below Whitewater Visitor center (Whitewater Trout Farm) in the vicinity of Bonnie Bell. Between N33.94217, W116.64118 and N33.94722 W116.64305. 1280 Comment
  RSA725246  Paeonia californica K. Dobry 1991-3-15 431 Los Angeles San Gabriel Mts at Elsmre Cyn. Comment
  SBBG17060  Paeonia californica K. A. Wilson, D. E. Bianchi 1961-2-2 828 Los Angeles Little Tujunga Cyn, 2 mi N of Hwy 118 Comment
  UC1126119  Paeonia californica A. D. Gifford 1935-3-31 542 Los Angeles 3.2 mi nnw Redrock Mountain; Angeles National Forest, Tejon Quadrangle Comment
  RSA625158  Paeonia californica Louis C. Wheeler 1973-5-6 s.n. Los Angeles San Gabriel Mountains: Pacoima Canyon. 750 Comment
  SEINET10799056  Palafoxia arida David B. Dunn 1948-2-21 Dunn 3660 Los Angeles In wash. A rain about two weeks earlier. Hills still quite dry. Near Pushawalla. Comment
  UCR275505  Panicum acuminatum D. E. Bramlet 2011-8-26 4939 Los Angeles San Gabriel Mountains, Big Tujunga Canyon, near Big Tujunga Reservoir 662 Comment
  RSA448015  Parietaria hespera var. hespera F. R. Fosberg 1931-3-24 S- 4349 Los Angeles Hamilton Canyon, Overlooking Thompson Reservoir. 50 Comment
  RSA715366  Parietaria judaica R. E. Riefner 2006-1-12 6 -13 Los Angeles South Coast: San Pedro, Point Fermin 13 Comment
  SEINET11957948  Passiflora caerulea J. F. Bright, Wyman, C. 1931-1 5692 Los Angeles Hollywood Comment
  RSA656080  Pectocarya linearis James Henrickson 1985-3-30 19759 Los Angeles Ca. 3 air mi. NNW of Newhall in proposed North Hills development just north of Santa Clara River and just E of San Francisquito Creek. 370 Comment
  SBBG79038  Pectocarya linearis subsp. ferocula F. R. Fosberg 1932-5-7 8158 Los Angeles ridge S of Grand Cyn 250 Comment
  SD227432  Pectocarya linearis subsp. ferocula Michael G. Simpson, Lori L. Simpson 2012-4-21 3678 Los Angeles Santa Catalina Island, top of ridge north of USC Marine station. 56 Comment
  SFV21004  Pectocarya linearis subsp. ferocula L. Gross 2003-3-9 794 Los Angeles San Rafael Hills Southwest side of San Rafael Hills, at or near top of east-west trending ridge southwest of Flint Peak. Entered at west end at Mount Carmel Drive east of Highway 2 (Glendale Freeway) between Chevy Chase Drive (Sycamore Canyon) to the north and Glenoak Blvd. (Scholl Canyon) to the south. 357 Comment
  UC517558  Pectocarya penicillata John Thomas Howell 1928-3-20 3460 Los Angeles Griffith Park, Vermont Canyon Comment
  UC1069008  Pectocarya setosa A. D. Gifford 1935-4-22 619 Los Angeles 3 mi nnw Manzana 853 Comment
  UC25026  Pectocarya setosa Dr. A. Davidson May, 1895 Los Angeles Lancaster Comment
  UCR98798  Pectocarya setosa Steve Boyd, Lauren Raz 1997-4-16 9503 Los Angeles San Gabriel Mtns., Lower Apple Canyon, due east of the confluence of Canada de Los Alamos (Lower Hungry Valley) and Peace Valley and Interstate 5. 854 Comment
  JEPS24091  Pedicularis densiflora Henry J. Thompson 1959-3-31 1910 Los Angeles 0.7 mi from Triunfo Canyon (2 mi w of Cornell, Lobo Canyon); Santa Monica Mountains, Lobo Canyon 243 Comment
  POM82691  Pedicularis densiflora P. A. Munz 1925-4-23 9462 Los Angeles San Gabriel Canyon. 488 Comment
  RSA0048357  Pedicularis densiflora Elwood Fordham 1951-3-18 s.n. Los Angeles Topanga Canyon - Robinson Road. 335 Comment
  RSA425310  Pedicularis semibarbata Robert Gustafson 1973-5-17 s.n. Los Angeles Charlton Flats campground, Angeles Natl. Forest 1677 Comment
  RSA425329  Pedicularis semibarbata G. R. Johnstone 1928-6-10 s.n. Los Angeles Mt. San Antonio: N slope just beyond saddle, near Sierra Club cabin. Comment
  RSA597739  Pedicularis semibarbata Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Fritsch 1990-6-25 3795 Los Angeles Ridgetop to the W of Crystal Lake (ridge descending SSW from Mt. Islip.) 1884 Comment
  LA200079  Pellaea andromedifolia Peter H. Raven; 1959-2-23 13800 Los Angeles SANTA MONICA MOUNTAINS, 0.9 mi S of jtn of Carlisle Road with Decker Road. 426 Comment
  SBBG20543  Pellaea andromedifolia E. R. Blakley 1963-12-7 6343 Los Angeles shallow cyn sloping to ocean, 200 ft N of Lighthouse, N of Pyramid Head 53 Comment
  CAS-BOT-BC71338  Pellaea mucronata George B. Grant; Walter Wheeler 1904-4-24 H 6194 Los Angeles Santa Catalina Island, Pacific Ocean, off southern California Comment
  UC284815  Pellaea mucronata var. californica P. A. Munz 1923-5-26 6838 Los Angeles Vincent Gulch; San Gabriel Mts 2133 Comment
  POM199762  Pellaea mucronata var. mucronata I. W. Clokey 1929-05 4537 Los Angeles Mandeville Canyon, Santa Monica Mountains. 450 Comment
  RSA649003  Pennisetum setaceum Scott Lowe 1991-4-20 5 Los Angeles San Gabriel River channel, about 100 m. south of Valley Boulevard bridge, city of El Monte. Comment
  RSA653522  Pennisetum setaceum LeRoy Gross, Valerie Soza, Neil Gilbert 2000-10-18 284 Los Angeles Verdugo Mountains: Chandler Fire Road, above locked gate at corners of Olivia Terrace and Edmore Street, Sun Valley. 365 Comment
  POM48749  Penstemon X parishii S. Hurlbut 1924-5-18 s.n. Los Angeles San Gabriel Wash. Comment
  UC1532960  Penstemon caesius R. F. and M. Z. Thorne 1969-7-10 38356 Los Angeles ca 1 1/2 mi se Dawson Saddle (along Angeles Crest Hwy, near Lodgepole Picnic Ground); San Gabriel Mts, Angeles National Forest 2316 Comment
  SBBG118768  Penstemon centranthifolius L. Gross with P. Morton 2004-6-9 1334 Los Angeles W end of the main crest, S from Pacific Crest Trail along rd (7N23) past the 2nd PC Trail that exits off N of the rd, W of Bear Gulch Camp; T7N R17W S12,11,10and3 1688 Comment
  UCR270205  Penstemon centranthifolius R. G. Swinney 2011-7-7 15434 Los Angeles San Gabriel Mountains, Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. 1232 Comment
  RSA134826  Penstemon centranthifolius Peter H. Raven, Henry J. Thompson 1960-4-12 15038 Los Angeles Oak woodland, junction of Latigo Canyon Road with Mulholland Highway. 518 Comment
  RSA590596  Penstemon centranthifolius Tim S. Ross, W. Appleby 1993-5-20 7182 Los Angeles Western San Gabriel Mountains: vicinity of Wilson Canyon Saddle. 951 Comment
  RSA0057886  Penstemon grinnellii Richard G. Swinney 2010-9-7 13698 Los Angeles San Gabriel Mountains: Crystal Lake, within 50 ft of shore line around the entire perimeter. 1683 Comment
  UCR270102  Penstemon grinnellii R. G. Swinney 2011-7-21 15535 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  NY601188  Penstemon grinnellii var. grinnellii R. C. F. Bacigalupi 1952-8-9 3906 Los Angeles Along Forest Service Road at summit of Blue Ridge, near Guffey Public Camp, Angeles National Forest, directly south of Swarthout Valley. 2438.4 Comment
  NY650688  Penstemon rostriflorus F. R. Fosberg 1931-8-12 S 5477 Los Angeles Buckhorn Trail, Islip-Williamson Divide, between Big Bear and Big [Rock?-not completely legible], San Gabriel Mountains 2000 Comment
  RSA650001  Penstemon spectabilis A. Mayor, Daly 1973-5-5 s.n. Los Angeles Malibu Cyn. Comment
  SD116680  Pentachaeta lyonii K. Nakai, D. Verity and J. Ross 1981-5-21 763 Los Angeles Santa Monica Mountains; 200 yards south of Carlise road on Decker Canyon Road. 305 Comment
  UCR261122  Pentagramma triangularis Joseph Cahill 2010-12-22 1210- 28 Los Angeles Western Transverse Range; Santa Monica Mountains, Mulholland Hwy, c. 2 miles from Pacific Coast Hwy 65 Comment
  SDSU3657  Pentagramma triangularis R. M. Beauchamp 1967-1-27 121 Los Angeles South of Wilson Cove pier, San Clement Island Comment
  UCSB62248  Pentagramma triangularis subsp. triangularis Keifer, L. 1966-6-5 Los Angeles San Gabriel Mtns., Glendora Ridge Rd., ca. 1 mi. e. of Peacock Saddle 1158 Comment
  SBBG13266  Pentagramma triangularis subsp. viscosa M. A. Piehl 1962-6-9 62322 a Los Angeles head of cyn just below (N of) Chenity (S of Mosquito Cove) 304 Comment
  UCR238985  Perideridia pringlei Anuja Parikh, Nathan Gale 2010-5-25 3219 Los Angeles Western Transverse Range; East Liebre Mountains, Sierra Pelona, 5.4 km west of State Hwy 14, 2.0 km southwest of California Aqueduct 1134 Comment
  CAS-BOT-BC355969  Perityle emoryi G. B. Grant 1906-9-1 7167 Los Angeles Santa Catalina Island Comment
  RSA471843  Perityle emoryi F. R. Fosberg 1931-4-29 4715 Los Angeles 1/2 mile below Eagles nest Middle Ranch Canyon, Santa Catalina Island 160 Comment
  UC1215126  Perityle emoryi Peter H. Raven 1962-7-12 18036 Los Angeles w end Northwest Harbor; San Clemente Island 15 Comment
  UC1215144  Perityle emoryi Peter H. Raven 1962-4-12 17345 Los Angeles on walls of narrow canyon Wilson Cove; San Clemente Island, Wilson Cove 91 Comment
  CAS-BOT-BC418874  Persicaria hydropiperoides LeRoy Abrams 1904-9-2 4186 Los Angeles Los Angeles River, Los Angeles Comment
  RSA0018730  Persicaria lapathifolia LeRoy Gross, Evan Meyer, Bart O'Brien 2013-10-17 6204 Los Angeles Hansen Dam flood control basin, Big Tujunga wash, between foothill Blvd. and Wentworth street. West of the 210 freeway. Collected short distance east and west, just south of Orcas Park, off Orcas Ave. 315 Comment
  RSA771950  Phacelia Robert F. Thorne 1968-2-24 37917 Los Angeles Santa Catalina Island. Fisherman's Cove. Comment
  UCR220209  Phacelia campanularia R. G. Swinney 2009-4-24 10469 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, just below Littlerock Creek Dam, in tributary canyon to the east 1000 Comment
  RSA0087092  Phacelia cicutaria var. hispida R. G. Swinney 2010-3-30 12112 Los Angeles Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway. 207 Comment
  RSA167644  Phacelia cicutaria var. hispida Peter H. Raven, Robert F. Thorne 1964-5-7 19010 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  SFV21404  Phacelia cicutaria var. hispida L. Gross, N. Fraga, B. Hogshead 2002-3-21 498 Los Angeles Verdugo Mountains Southwest side of Verdugo Mountains. South of La Tuna Canyon Road at end of Morning Glow Way. Near the main ridgetop south of Morning Glow. 412 Comment
  UC1400395  Phacelia cicutaria var. hispida Robin S. Collins 1973-5-15 275 Los Angeles Trail Cyn. Angeles National Forest, San Gabriel Mts. 609 Comment
  UC881135  Phacelia cicutaria var. hispida Carl B. Wolf 1932-5-11 3567 Los Angeles point on w side Fourth O' July Cove; Santa Catalina Island 30 Comment
  UCR125610  Phacelia cicutaria var. hispida A. C. Sanders 2003-5-22 26824 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel 171 Comment
  RSA590527  Phacelia cicutaria var. hispida Orlando Mistretta 1994-3-30 964 Los Angeles Little Rock Creek; slopes E of creek below Little Rock Dam 991 Comment
  UC1424875  Phacelia cicutaria var. hispida Jack Delaini 1974-4-25 128 Los Angeles bank above stream near bottom of canyon Angeles National Forest, San Dimas Experimental Forest, Lodi 426 Comment
  RSA426238  Phacelia cicutaria var. hubbyi Gale Sphon 1955-4-22 s.n. Los Angeles 4 miles West of Sepulvada Blvd/ on Mulholland Dr. Los Angeles County. Comment
  RSA60282  Phacelia ciliata E. K. Balls, L. W. Lenz 1950-3-28 14473 Los Angeles 3 mi. E of junction of hwy 138 and road to Sandberg, Antelope Valley. 915 Comment
  RSA778875  Phacelia cryptantha Orlando Mistretta, Christine Mistretta 2010-6-1 5224 Los Angeles Transverse Ranges; San Gabriel Mountains region: Mill Creek Canyon; along Southern California Edison transmission line corridor; approx. 1.0 air miles S of Mill Creek summit, near spur road to Falcon Mine. 1280 Comment
  UCR194144  Phacelia cryptantha A. C. Sanders 2008-4-25 35099 Los Angeles Transverse Range; Western San Gabriel Mtns., SLOPES WEST OF OLD LA LIEBRE RANCH, SOUTH OF HWY 138 1018 Comment
  RSA592846  Phacelia davidsonii Steve Boyd, Orlando Mistretta 1996-5-1 8747 Los Angeles Liebre Mountains, Sawmill Mountain, upper slopes and summit at head of Heryford Canyon, east of the junction of 7N23 and 7N08. 1524 Comment
  UC1400334  Phacelia davidsonii R. F. and M. Z. Thorne 1969-7-9 38585 Los Angeles Big Pines San Gabriel Mts., Angeles National Forest 2072 Comment
  RSA0106728  Phacelia distans R. G. Swinney 2011-6-23 15291 Los Angeles San Gabriel Mountains: Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station. 1570 Comment
  RSA517999  Phacelia distans Steve Boyd, Orlando Mistretta 1986-3-31 1524 Los Angeles Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  SD139561  Phacelia distans Jon Rebman, Jonathan Dunn 1996-4-29 3102 Los Angeles San Clemente Island: Eel Cove and Eel Cove Canyon on west side of island 10 Comment
  UCR126339  Phacelia distans A. C. Sanders 2003-3-14 25753 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 171 Comment
  CAS-BOT-BC141539  Phacelia floribunda M. B. Dunkle 1939-4-2 7212 Los Angeles S.E. point of San Clemente Island Comment
  RSA517855  Phacelia fremontii Steve Boyd 1986-3-30 1507 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  UC186030  Phacelia fremontii K. Brandegee May 1889 Los Angeles South Side (Ravenna) Comment
  UC57032  Phacelia grandiflora Ernest Braunton 1901-6-18 76 Los Angeles W. Sherman Canyon Comment
  UCSC001519  Phacelia hallii Peter Kamb 1948-5-6 951 Los Angeles sandy valleys San Gabriael Mts., Little Rock (desert foothills of the San Gabriael Mts. above Little Rock, Lower Sonoran Zone) 975 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
  UC1046925  Phacelia imbricata L. R. Heckard 1953-6-15 502 Los Angeles ca 9 mi up Tujunga Canyon rd from highway 118 (along rd to Mt. Gleason) 975 Comment
  UCR11820  Phacelia imbricata H. J. Thompson 1960-6-7 3075 Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Hwy. 1mi west of Las Virgenes Road. Malibu Creek drainage 274 Comment
  RSA191139  Phacelia imbricata subsp. imbricata Robert F. Thorne 1967-6-25 37108 Los Angeles San Gabriel Mountains; upper Evey Canyon. 823 Comment
  RSA0076188  Phacelia longipes Scott D. White 1998-6-29 6831 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
  RSA177774  Phacelia lyonii Robert F. Thorne, P. Everett 1965-5-11 34526 Los Angeles Ballast Point, E side of Catalina Harbor, Santa Catalina Island 61 Comment
  UC1348876  Phacelia lyonii Robert F. Thorne and P. Everett 1965-6-22 34886 Los Angeles s-facing slope below road to East Mountain (s end of island); Santa Catalina Island 457 Comment
  UC1348973  Phacelia lyonii Robert F. Thorne and D. Propst 1968-5-27 37638 Los Angeles Middle Ranch Canyon Santa Catalina (lower end, rocky slopes above stream) Comment
  RSA0081300  Phacelia minor R. G. Swinney 2010-3-24 12080 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  SDSU19986  Phacelia minor S. H. Bullock 1968-4-6 36 Los Angeles Claremont, north of Foothill Blvd. between Dartmouth and College Ave. 366 Comment
  UC24495  Phacelia minor H. P. Chandler 1897-3-22 Los Angeles Claremont 365 Comment
  UCR276912  Phacelia minor R. G. Swinney 2011-3-29 14261 Los Angeles San Gabriel Mts., Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel 366 Comment
  POM280815  Phacelia minor Henry J. Ramsey 1937-3-27 s.n. Los Angeles Little Tijuna Canyon. Comment
  RSA780099  Phacelia parryi Pam De Vries 2011-4-20 7774 Los Angeles Western Transverse Range, SW portion of the Liebre Mountains; about 0.5 air miles NNE of the intersection of Copper Hill and San Francisquito Canyon Road 426 Comment
  RSA751108  Phacelia ramosissima Justin M. Wood 2009-6-5 831 Los Angeles [City of Claremont:] Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  RSA703519  Phacelia ramosissima var. latifolia Michael Honer 2004-6-22 2002 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and Hog Back. 854 Comment
  RSA584860  Phacelia ramosissima var. latifolia Tim S. Ross 1993-6-1 7361 Los Angeles Just NW of Chantry Flat along Upper Winter Creek Trail. 732 Comment
  RSA648047  Phacelia ramosissima var. latifolia Orlando Mistretta 1992-7-17 729 Los Angeles San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District. Comment
  HSC94031  Phacelia viscida Steve Boyd, Lauren Raz, T. S. Ross 1997-4-1 9455 Los Angeles Liebre Mountains, upper watershed of Osito Cyn between Hwy I-5 & the Old Ridge Route, vic. of 'Osito Flat,' a distinctive, open grassy break in slope under the high tension power lines. 793 Comment
  UCR109012  Phalaris aquatica L. C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mtns, divide between Oak Spring Canyon and Cottonwood Canyon, off Little Tujunga Canyon 823 Comment
  RSA0041770  Phalaris aquatica Mark L. Hoefs, Steven A. Junak 1996-4-30 2683 Los Angeles Santa Catalina Island. By road past Parson's Junction, toward west end, just before Starlight Beach. 152 Comment
  SD69576  Phalaris canariensis Robert F. Thorne 1966-6-1 36481 Los Angeles Santa Catalina Island, roadside weed opposite Bird Park, Avalon 29 Comment
  UC122013  Phalaris caroliniana Dr. A. Davidson 1898-1 Los Angeles Los Angeles Comment
  CAS-BOT-BC259051  Phalaris lemmonii LeRoy Abrams 1903-4-9 3234 Los Angeles Inglewood Comment
  UC2071508  Phlebodium aureum R. E. Riefner Jr. 2015-12-13 15 -469 Los Angeles City of Malibu, Eastern Malibu, N side Pacific Coast Highway at Carbon Mesa Road W of Carbon Canyon Road. Comment
  POM229170  Phleum pratense L. C. Wheeler 1933-7-10 1927 Los Angeles 2 miles NE of La Verne. 381 Comment
  CDA38599  Pholisma arenarium L. D. McCorkingdale 1958-7-16 930 -58 Los Angeles State Highway Ave. D. & 180th St. W., Lancaster. 0 Comment
  CAS-BOT-BC222558  Pholistoma auritum var. auritum Carl Epling 1931-4-25 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon Comment
  RSA459307  Pholistoma racemosum F. R. Fosberg 1931-4-10 S 4564 Los Angeles Avalon Canyon; Santa Catalina Island. 180 Comment
  SD85080  Pholistoma racemosum E. R. Blakley 1963-4-9 5559 Los Angeles Santa Catalina Island. On shady cleft of a rocky cliff. 14 Comment
  UCR71165  Pholistoma racemosum Steve Boyd, L. Arnseth, T. S. Ross 1990-4-8 4407 Los Angeles Channel Islands, San Clemente Island: east side of island, Bryce Canyon near Malo Point Comment
  OBI12431  Phoradendron densum Robert J. Rodin 1953-5-17 5827 Los Angeles Near main hwy about 3 mi S of Gorman Comment
  RSA133180  Phoradendron macrophyllum Del Wiens 1958-12-10 2427 Los Angeles Cobal Canyon north of Claremont. 427 Comment
  RSA773599  Phoradendron pauciflorum R. G. Swinney 2009-6-24 11252 Los Angeles summit of Granite Mountain 1988 Comment
  RSA572338  Phoradendron villosum Vanessa Ashworth 1994-8-23 63 Los Angeles Just north of Mt. Baldy Village across bridge on east side of San Antonio Creek between roadside and river. Comment
  RSA188692  Phyllospadix scouleri Robert F. Thorne 1966-9-15 36687 Los Angeles Santa Catlina Island, attached to boulder over sandy bottom amid kelp in perhaps 5ft of water at low tide, near Balck Point, N side of W end of island. 2 Comment
  RSA187711  Phyllospadix torreyi Robert F. Thorne 1966-9-15 36686 Los Angeles Santa Catlina Island, attached to boulder over sandy bottom amid kelp in perhaps 5ft of water at low tide, near Balck Point, N side of W end of island. 2 Comment
  POM4173  Physalis philadelphica I. M. Johnston 1918-10-14 2161 Los Angeles Upland. Comment
Read comments Feb 20 2017
  RSA598925  Picris echioides Scott D. White 1997-3-12 4745 Los Angeles Zuma Beach area: mouth of Zuma Creek, E end of the County Beach. 7 Comment
  UC400306  Pinus torreyana H. A. E. Marshall and M. B. Elliott 1911-2-11 Los Angeles Soledad Mt. Soledad Mt. (n spur, overlooking mouth of Soledad Canyon) Comment
Read comments Dec 22 2014
  RSA382807  Piperia michaelii George Henry Grinnell 1929-4-15 s.n. Los Angeles Eagle Rock. Comment
  SBBG96791  Piptatherum miliaceum T. Ross, S. Boyd 1990-6-6 2814 Los Angeles Green Valley Pasture, in San Francisquito Cyn 926 Comment
  UCR124614  Pityrogramma triangularis I. W. Clokey, B. C. Templeton 1929-1 4444 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  CAS-BOT-BC71779  Pityrogramma triangularis var. viscosa Geo. L. Moxley 1919-5-6 688 Los Angeles Catalina Island Comment
  RSA611668  Plagiobothrys acanthocarpus Steve Boyd, Lauren Raz, Mike Kinney 1998-3-17 10099 Los Angeles Liebre Mountains region: Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon. 610 Comment
  RSA763234  Plagiobothrys arizonicus Justin M. Wood 2010-5-10 1574 Los Angeles Little Rock Creek: Downstream of Little Rock Reservoir, within 0.25 miles of the dam. 966 Comment
  LA40191  Plagiobothrys canescens A. M. Johnson; 1932-4-4 3923 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  UCR186965  Plagiobothrys canescens A. C. Sanders 2006-4-10 32014 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1006 Comment
  UCR193697  Plagiobothrys canescens R. G. Swinney 1999-4-8 7068 Los Angeles San Gabriel Mtns., Claremont, north of Via Santa Catarina and Mountain Ave. 488 Comment
  POM368939  Plagiobothrys canescens var. catalinensis F. R. Fosberg 1931-3-25 4379 Los Angeles Hamilton Canyon near Avalon, Santa Catalina Island. 100 Comment
  POM8980  Plagiobothrys collinus var. californicus P. A. Munz, R. D. Harwood 1920-3-13 3357 Los Angeles San Jose Hills, Ganesha Park. 305 Comment
  POM243751  Plantago coronopus F. R. Fosberg 1931-4-16 4657 Los Angeles Bulrush Ridge, Santa Catalina Island. 200 Comment
  RSA593778  Plantago erecta Steve Boyd, Orlando Mistretta, John Dolan 1996-4-18 8553 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
  SBBG131685  Plantago erecta S. A. Junak 1999-4-24 SCa 863 Los Angeles main rd, just S of [airport] rd 445 Comment
  RSA401976B  Plantago erecta Anstruther Davidson 1917-1 3172 Los Angeles Altadena Comment
  UCR125900  Plantago indica A. C. Sanders, Mark Elvin, et al 2002-6-26 25300 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, along Santa Clara River about 0.25 mile downstream from large natural spring at north foot of 'Airport Mesa' and c. 0.75 mile above Castaic Creek confluence, c. 1 mi. SW of Castaic Junction 305 Comment
  JEPS7126  Plantago lanceolata Elizabeth Day Palmer 1908-7-26 Los Angeles Los Angeles Comment
  RSA747156  Plantago lanceolata R. G. Swinney 2008-6-2 8919 Los Angeles San Gabriel Canyon, 0.6 mi. above (east) of El Encanto park office, on shoulder of the old road 280 Comment
Read comments Mar 16 2011
  RSA512028  Plantago major Louis C. Wheeler 1966-10-1 8947 Los Angeles San Gabriel Mts., Angeles National Forest: Colby Ranch. 1098 Comment
  JEPS26181  Plantago major Peter H. Raven and Henry J. Thompson 1959-9-6 14397 Los Angeles near mouth of Malibu Creek (along Malibu Creek); Santa Monica Mountains, Malibu Creek 12 Comment
  CAS-BOT-BC93193  Platanus racemosa Timothy S. Ross; Darin Banks 1994-4-13 7523 Los Angeles Liebre Mountains. San Francisquito Canyon. Ca. 430 m SW of San Francisquito Powerhouse No. 2. 487 Comment
  RSA401713A  Platanus racemosa Frances Runyan 1971-7-20 s.n. Los Angeles Near Davenport Road, Agua Dulce. Comment
  RSA0135525  Platystemon californicus David E. Bramlet 2016-6-2 5306 Los Angeles Mt. Emma Road, 3,900 ft. northeast of Angeles Forest Highway, 6,000 ft. east of Kentucky Springs & 3,640 ft. south of BP&L Road. Northwest facing slope of Mt. Emma. 1209 Comment
  SBBG82785  Platystemon californicus M. Bufkin -Apr-1895 Los Angeles near Pasadena Comment
  UC1154188  Poa David B. Dunn 1948-2-26 3697 Los Angeles 3 1/2 mi sw San Dimas (California State Polytech campus) Comment
  POM1248  Poa annua I. M. Johnston 1916-12-29 s.n. Los Angeles Claremont 366 Comment
  UC285012  Poa annua P. A. Munz 1923-4-10 6727 Los Angeles San Clemente Isl Comment
  RSA150862  Poa secunda P. H. Raven 1962-4-12 17332 Los Angeles San Clemente Island: canyon south of canyon below the Tomb, west side of Island 229 Comment
  RSA589235  Poa secunda Timothy S. Ross, Steve Boyd, Peter Fritsch 1990-6-8 2911 Los Angeles Upper Big Tujunga Canyon: ridge and slopes descending +/-ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats). 1250 Comment
  UCR191784  Poa secunda R. G. Swinney 1998-7-8 6333 Los Angeles San Gabriel Mountains, northwest of Wrightwood, western half of Jackson Flat 2280 Comment
  UC936197  Poa secunda subsp. juncifolia H. L. Mason 1932-4-1 6862 Los Angeles 1 mi e Lancaster; Mojave Desert Comment
  CAS-BOT-BC236202  Poa secunda subsp. secunda Marcus E. Jones 1882-2-27 s.n. Los Angeles Pasadena Comment
  RSA679917  Poa secunda subsp. secunda LeRoy Gross, Bill Hogshead, Orlando Mistretta, Valerie Soza 2003-5-23 926 Los Angeles Southwest ridge that climbs to Mt. Markham (between Mt. Markham and the Mt. Lowe dirt road (2N50.1). 1631 Comment
  RSA709680  Poa secunda subsp. secunda LeRoy Gross 2005-4-28 2156 Los Angeles Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon bottom back to origin. 1235 Comment
  SBBG118680  Poa secunda subsp. secunda L. C. Wheeler 1967-5-15 9591 Los Angeles near mouth of Elsmere Cyn 441 Comment
  RSA653887  Polycarpon tetraphyllum Valerie L. Soza, Steve Boyd 2000-4-26 791 Los Angeles Verdugo Mountains, south side: Stough Canyon, Stough Park, above parking lot SW of intersection of Walnut Avenue and Lockheed View Drive, W of De Bell Municipal Golf Course, SE of Starlight Theater. 396 Comment
  RSA477721  Polycarpon tetraphyllum Tom Burch 1940-04 s.n. Los Angeles Redondo Beach. South end of Town. 0 Comment
  RSA584490  Polycarpon tetraphyllum Timothy S. Ross 1992-5-24 6425 Los Angeles W margin of Hwy 39, and on disturbed slope descending into Brown s Gulch. 479 Comment
  CAS-BOT-BC419776  Polygonum argyrocoleon Fay A. Mac Fadden 1936-6-1 14675 Los Angeles Mulholland Drive Comment
  RSA594985  Polygonum aviculare subsp. aviculare Mark Hoefs, Steven A. Junak, Janet Takara, M. Gay 1995-7-13 2377 Los Angeles Santa Catalina Island. Boushay canyon Road, by Ironwood grove off of Upper West End Road. 396 Comment
  RSA464422  Polygonum aviculare subsp. aviculare Robert Gustafson 1978-6-1 986 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
  UCR206509  Polygonum hydropiperoides A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36952 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
  RSA466373  Polygonum punctatum E. S. Spalding 1923-10-11 s.n. Los Angeles Near Dahlia farm, La Canada road Comment
  CAS-BOT-BC71882  Polypodium californicum Alice Eastwood 1906-6-1 145 Los Angeles Laurel Canyon Comment
  CDA969  Polypodium californicum D. G. Kelch 1991-3-23 1312 Los Angeles Catalina Island. East of Avalon. Comment
  RSA689904  Polypodium californicum George B. Grant 1902-06 s.n. Los Angeles Sierra Madre Mts. LA Co. Comment
  SD84807  Polypodium californicum Reid Moran 1941-2-2 598 Los Angeles Middle Ranch, San Clemente Island Comment
  POM18424  Polypodium californicum P. A. Munz 1923-4-9 6653 Los Angeles San Clemente Island, north-facing canyon; east coast Comment
  SEINET13203207 Image available Polypogon interruptus R. G. Swinney 2011-1 15880 Los Angeles San Gabriel Mountains: south end of Coldbrook Campground, along Coldbrook Cr., from 50 meters south to 100 meters north of Hwy 39 (Crystal Lake 7.5' Q.) 1006 Comment
  UCR204569  Polypogon interruptus R. G. Swinney 2005-8-5 8386 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  UCR239973  Polypogon monspeliensis R. G. Swinney 2009-11-18 11656 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, 1.7 miles west of junction of Bobs Gap Rd. and Valyermo Rd., at junction of Sand Rock Creek & Valyermo Rd., S side of road 1108 Comment
  LA105074  Polypogon monspeliensis Barry A. Prigge; 1988-7-3 8192 Los Angeles Santa Monica Mountains, Calabasas, ca 0.4 mi E of jtn of Mulholland Hwy and Old Topanga Rd, S of E-end of Calabasas High School track 313 Comment
  RSA136782  Polypogon viridis Percy C. Everett, E. K. Balls 1960-5-30 24133 Los Angeles San Gabriel Canyon, 2.5 miles from Azusa. Alt. 800 ft. 244 Comment
  RSA395490  Polypogon viridis Stone 1936-4-15 s.n. Los Angeles Inglewood. Comment
  UCR169084  Polypogon viridis A. C. Sanders, Mark Elvin 2002-6-20 25224 Los Angeles NE end of Santa Susana Mtns., Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river 290 Comment
  UC1595391  Polystichum imbricans subsp. curtum Tim Ross 1990-6-20 3683 Los Angeles ridgetop between W Fork San Gabriel River and Roberts Canyon (Rincon-Red Box Rd (2N24)); San Gabriel Mts 1328 Comment
  RSA729739  Polystichum imbricans subsp. imbricans R. G. Swinney 1998-6-16 6975 Los Angeles San Gabriel Mtns.: c. 0.6 mi. north of Cow Cnyon Saddle (Glendora Ridge Rd. at Cow Canyon Rd.) near trail to Lookout (Antonio) Mtn. 1524 Comment
Read comments Mar 14 2010
  CAS-BOT-BC102545  Populus fremontii Alice Eastwood 1906-5-27 238 Los Angeles Roscoe Comment
  UCR189969  Potentilla glandulosa R. G. Swinney 1998-8-31 6873 Los Angeles San Gabriel Mtns., San Antonio Ridge, saddle 1.2 mi. west of West Mt. Baldy 2378 Comment
  UCR182694  Potentilla gracilis var. fastigiata R. G. Swinney 1997-8-6 5778 Los Angeles San Gabriel Mtns, along Big Pines Hwy, c. 0.5 mi. west of Hwy 2 junction, east of Jackson Lake 2024 Comment
Read comments Mar 27 2014
  POM2591  Prunus emarginata I. M. Johnston 1918-7-5 2079 Los Angeles San Antonio Mountains: head of San Antonio Canyon. 2348 Comment
  RSA316364  Prunus fasciculata Robert F. Thorne, S. Granger, Pamela Burton 1982-4-20 54992 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
  CHSC25551  Prunus ilicifolia Robert A. Schlising 1970-5-2 2946 Los Angeles Lopez Canyon, north of Pacoima. Comment
  JEPS44723  Prunus ilicifolia Frank W. Peirson 1918-5-21 83 Los Angeles San Gabriel Mountains, Arroyo Seco Arroyo Seco; San Gabriel Mountains, Arroyo Seco 381 Comment
  RSA0115275  Prunus ilicifolia Richard G. Swinney 2010-5-25 12911 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  LA208106  Prunus ilicifolia subsp. ilicifolia Carl Epling; M. Epling May 1925 sn Los Angeles Mint Canyon 1523 Comment
  RSA650190  Prunus ilicifolia subsp. ilicifolia Lori Ackerman, Gerald Braden 1988-4-22 4 Los Angeles North end of West Fork River, San Gabriel Mountains. Comment
  RSA0016989  Prunus ilicifolia subsp. ilicifolia Marion P. Harthill 1972-4-8 s.n. Los Angeles Coldbrook, Ran. [Coldbrook Ranger] Station. 1067 Comment
  UC557776  Prunus ilicifolia subsp. lyonii Nell Murbarger 1936-5-1 203 Los Angeles San Clemente Island, on e and w sides San Clemente Island Comment
  RSA773612  Prunus persica R. G. Swinney 2009-6-27 11288 Los Angeles San Gabriel River Wash, Azusa/Duarte border, 0.5 mi. north of Puente Largo railway bridge. 194 Comment
  UCR208202  Prunus virginiana var. demissa I. M. Johnston 1917-8-23 1712 Los Angeles Transverse Ranges; San Antonio [San Gabriel] Mtns., Prairie Fork of San Gabriel River 1524 Comment
  RSA0041747  Prunus virginiana var. demissa Tim S. Ross 1990-8-17 3180 Los Angeles San Gabriel Mountains: S side of Prairie Fork, in the vicinity of Columbine Spring. 2183 Comment
  UCR71237  Pseudognaphalium biolettii Steve Boyd, T. Ross, L. Arnseth 1990-4-8 4357 Los Angeles Channel Islands, San Clemente Island: E side of the island, near Malo Point, third canyon south of Bryce Canyon 427 Comment
  POM358742  Pseudognaphalium biolettii G. R. Proctor 1944-01 770 Los Angeles Sand dunes at El Segundo. Comment
  SBBG55848  Pseudognaphalium biolettii M. A. Clauser 1965-3-19 151 Los Angeles cyn near San Antonio Dam 609 Comment
  UC55095  Pseudognaphalium biolettii H. M. Hall 1903-4-1 3773 Los Angeles near Los Angeles; Playa del Ray Comment
  LA25985  Pseudognaphalium californicum Judith Webb; 1955-4-2 sn Los Angeles Santa Monica Mountains, fireroad below Mount Saint Mary's College 243 Comment
  RSA0087237  Pseudognaphalium californicum R. G. Swinney 2010-4-28 12380 Los Angeles 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
  CAS-BOT-BC357634  Pseudognaphalium stramineum I. M. Johnston 1918-9-1 2136 Los Angeles San Antonio Mountains. Brown's Flats 1310 Comment
  UC1118463  Pseudognaphalium thermale L. M. Correll 1928-1-13 6 Los Angeles Head of Stoddard Canyon Angeles National Forest, Cucamonga Quad., Head of Stoddard C 1219 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
  UCR124250  Psilocarphus tenellus var. tenellus L. C. Wheeler 1969-5-4 s.n. Los Angeles San Gabriel Mtns., East side of Little Tujunga Canyon, 0.75 mi SSE of Herreres Ranch 579 Comment
  CAS-BOT-BC72574  Pteridium aquilinum Timothy S. Ross; Steve Boyd 1995-6-28 8652 Los Angeles Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon 737 Comment
  PASA1500  Pterostegia drymarioides Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  SBBG13288  Pterostegia drymarioides M. A. Piehl 1962-6-9 62345 Los Angeles China Cyn (near head), ca. 2 mi from China Pt 213 Comment
  UCR88705  Pterostegia drymarioides Scott D. White, Chet McGaugh 1995-5-9 3006 Los Angeles Transverse Range; Eastern Santa Susana Mtns, just west of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): west of San Fernando Road and Hwy I-5 Fwy, just SW of interchange with State Route 14. Sunshine Canyon Landfill property, site proposed for landfill expansion 488 Comment
  UC75255  Pycnanthemum californicum C. F. Baker 1903-8-2 3449 Los Angeles San Antonio Canyon near Claremont; San Antonio Canyon near Claremont Comment
  UCR3685  Pycnanthemum californicum Frank C. Vasek 1963-8-16 630816- 04 Los Angeles San Gabriel Mtns, end of Coldwater Canyon, at spring 1220 Comment
  UC848121  Quercus I. W. Clokey 1930-9-11 5327 Los Angeles 1635 Laurel St, South Pasadena South Pasadena Comment
  UC1135332  Quercus agrifolia G. T. Nordstrom 1935-2-17 334 Los Angeles mouth of Canada de los Alamos Tejon Quad 731 Comment
  CAS-BOT-BC45716  Quercus agrifolia S. Y. Parnay no date s.n. Los Angeles Encino 914 Comment
  RSA656188  Quercus agrifolia var. agrifolia Joseph M. Keefe 1978-5-11 22904 B Los Angeles Verdugo Mountains: Stough Canyon, Firebreak Road, 0.5 km north of DeBell Golf Course, foothills of Verdugo Mtns, Burbank. 457 Comment
  SEINET238519  Quercus berberidifolia A. C. Sanders, D. Malueg 1998-6-22 22035 Los Angeles San Gabriel Mtns.: La Canada SCE Gould Substation off Hwy 2 Gould Canyon. 595 Comment
  UC472147  Quercus berberidifolia J. Ewan 1931-10-11 5242 Los Angeles n of Mulholland (Sepulveda Canyon Rd); Santa Monica Mts. Comment
  UCD170062  Quercus berberidifolia Fay A. MacFadden 1931-7-8 3078 Los Angeles Verdugo Hills, La Tuna Canyon. 404 Comment
  UCR178210  Quercus berberidifolia LeRoy Gross 2000-11-4 318 Los Angeles Verdugo Mountains, trail at end of Morning Glow, past Sunglow Way, east of La Tuna Canyon Road, Sun Valley 366 Comment
  UCR206272  Quercus chrysolepis R. G. Swinney 2008-6-10 8996 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, peak 6374 at extreme SE corner of park, on an extension of Pleasant View Ridge 1943 Comment
  UCSB19404  Quercus chrysolepis Haller, John Los Angeles Crystal Lake Campground, San Gabriel Mountains 1767 Comment
  CAS-BOT-BC86203  Quercus dumosa Peter H. Raven; Henry J. Thompson 1958-10-11 13760 Los Angeles Santa Monica Mountains. Saddle Peak, near the EPeak 609 Comment
  CAS-BOT-BC86358  Quercus dumosa Ernest Braunton 1902-6-1 s.n. Los Angeles Hollywood Comment
  UCD45861  Quercus dumosa Bonnie C. Templeton 1929-12-15 1447 Los Angeles Location: Arroyo Seco, near camp Switgers, Los Angeles County. 900 Comment
Read comments Jan 9 2012
  RSA655366  Quercus durata var. gabrielensis LeRoy Gross 2000-11-12 328 Los Angeles Verdugo Mountains: Green Verdugo Fire Road, off Sunland Blvd. just west of 210 freeway. This road goes up to Green Verdugo Reservoir. 412 Comment
  UCR276602  Quercus durata var. gabrielensis Mitch Provance 2016-8-11 816- 04 Los Angeles San Gabriel Mountains, La Verne, along the dirt access road bordering the east edge of Marshall Canyon Regional Park, which connects Stephens Ranch Road with Cobal Mountain Parkway 598 Comment
Read comments Nov 25 2018
  CAS-BOT-BC94161  Quercus engelmannii Louis C. Wheeler 1931-10-11 252 Los Angeles Thompson Wash 3 mi NE La Verne 403 Comment
  RSA36087  Quercus engelmannii P. A. Munz 1946-11 11606 Los Angeles Home of I. W. Clokey, Laurel St., South Pasadena Comment
  UCR273912  Quercus ilex Steven A. Junak 1999-5-8 SCa- 916 Los Angeles California Islands, Santa Catalina Island, Fern Canyon, Cottonwood Canyon watershed, just upstream from fenceline Comment
  SEINET8987485  Quercus john-tuckeri Unknown 2013-1 245 Los Angeles Rancho Santa Ana Botanic Garden Comment
  POM11588  Quercus kelloggii P. A. Munz 1921-6-17 4663 Los Angeles San Antonio Mountains, Swartout [Swarthout] Valley. 1829 Comment
  SEINET3245994  Quercus kelloggii R. G. Swinney 2009-1 11478 Los Angeles Transverse Range; San Gabriel Mtns.: Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. Mescal Creek. 628 Comment
  UC457239  Quercus kelloggii Carl Epling, Nesta Dunn, and Alice Goen 1931-5-16 Los Angeles Big Pines Camp San Gabriel Mts. Comment
  HSC8270  Quercus lobata C. E. Fellows 1965-9-3 120 Los Angeles 2/10th mi S of intersection of Hwy. 101 and Mulholland Dr. on Mulholland Dr. W side of rd. Comment
  IRVC28737  Quercus lobata A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Julie M. Vanderwier 2002-8-8 25564 Los Angeles north of Hwy 126 just east of the Ventura Co. line, west of Mayo Spur Santa Clara River Valley 274 Comment
  UCD46909  Quercus lobata Bruce M. Pavlik 1976-12-24 s.n. Los Angeles Near intersection of Mulholland Highway and old Topanga Canyon Road- Calabasas High School, 1.7 miles southeast of Calabasas, Los Angeles County, California. 304 Comment
  UCR249899  Quercus lobata R. E. Riefner Jr. 2012-12-11 12- 595 Los Angeles Sun Valley, La Tuna Canyon, La tuna Canyon Road at Wildwood Ave. 281 Comment
  RSA476563  Quercus pacifica M. B. Dunkle 1928-10-14 2017 Los Angeles Santa Catalina Island, Renton Mine Road Comment
  SD225829  Quercus pacifica John M. Tucker 1992-3-31 Los Angeles Santa Catalina Island, upper Middle Ranch Canyon below pump station, roughly 4 1/2 mi. west of Avalon 256 Comment
  RSA0091489  Quercus wislizeni var. frutescens R. G. Swinney 2011-6-15 15167 Los Angeles Manzanita Campground area, Chilao Flat, c. 0.7 road mi. NW of S entrance at Angeles Crest Hwy 1585 Comment
  UCR256170  Rafinesquia californica R. G. Swinney 2010-3-22 12014 Los Angeles San Gabriel Mountains, West Fork Kagel Canyon, 0.5 miles west of Kagel Cyn. Rd. along Lopez Rd., 10-100 meters east of Lopez Rd. 540 Comment
  RSA0051624  Ranunculus californicus L. E. Hoffman 1945-3-26 s.n. Los Angeles Santa Monica Mountains. 304 Comment
  UCR108189  Raphanus raphanistrum L. C. Wheeler 1968-4-13 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains, ridge south of mouth of Big Dalton Canyon 495 Comment
  POM243765  Rhamnus californica subsp. californica Carl B. Wolf 1936-5-27 7843 Los Angeles Indian Canyon Camp, 2 mi off Soledad Canyon 915 Comment
  RSA0005514  Rhamnus catalinae Theodore Payne 1909-10-11 2344 Los Angeles Catalina Island Comment
  CAS-BOT-BC59938  Rhamnus crocea C. L. Hitchcock; C. V. Muhlick 1964-3-17 23094 Los Angeles 3 mi. se. of Glen Ivy Hot Springs. Comment
  CAS-BOT-BC56005  Rhamnus ilicifolia Alice Eastwood 1919-5-29 8955 Los Angeles San Gabriel Canyon Comment
  RSA167626  Rhamnus ilicifolia Peter H. Raven, Robert F. Thorne 1964-5-7 18999 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  SBBG71337  Rhamnus ilicifolia R. Hoffmann 1925-4-19 Los Angeles Antelope Valley Comment
  UC545802  Rhamnus ilicifolia Annetta M. Carter 1935-9-8 956 Los Angeles Sierra Madre 381 Comment
  UC592731  Rhamnus ilicifolia Carl B. Wolf 1928-5-11 2178 Los Angeles just above where the Los Angeles Aqueduct crosses the highway on Newhall Grade Comment
Read comments Dec 13 2015
  RSA0056488  Rhamnus ilicifolia Orlando Mistretta, Oscar Dorado 1989-5-10 s.n. Los Angeles Transverse Ranges; Liebre Mountains region: Bouquet Canyon. Comment
  UCSB4041  Rhamnus ilicifolia Kamb, Peter 1948-2-14 Los Angeles Upper Sonoran Zone. Little Santa Anita Canyon, San Gabriel Mts 396 Comment
  SD112065  Rhamnus pirifolia Linda Allen, Betsy Carpenter 1975-3-22 Los Angeles Santa Catalina Island, Cape Canyon. Comment
  SD66856  Rhamnus pirifolia R. Mitchel Beauchamp 1967-3-20 340 Los Angeles On slope above Abalone Point, south of Avalon, Santa Catalina Island Comment
  UCR3526  Rhamnus pirifolia 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
  RSA0071927  Rhamnus pirifolia Sabrina Lawrence-Gomez, Alexandria Cheung, Daniel Kasang, Miller Zou, Sarah Ratay 2011-7-8 40 Los Angeles Santa Catalina Island. Deer Valley Trail. 92 Comment
  SFV21981  Rhus aromatica V. Soza, L. Gross, R. Kopelov 2000-3-30 655 Los Angeles Verdugo Mountains North side of Verdugo Mountains. Northeastern side of La Tuna Canyon, north of 210 Freeway and La Tuna Canyon Road. South-southwest of Haines Canyon Ave. and Elmhurst Drive junction, Haines Canyon Park. West-facing slope of canyon sides in area cleared and open above near housing. 579 Comment
  UCR125784  Rhus integrifolia A. C. Sanders 2003-5-26 26835 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel 171 Comment
  CAS-BOT-BC167945  Rhus ovata Ernest C. Twisselmann 1959-6-2 5334 Los Angeles Old Ridge Route, 4.6 miles south of Sandberg's Lodge 1127 Comment
  RSA0060880  Rhus ovata R. G. Swinney 2010-8-16 13552 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA199172  Rhus ovata R. F. Thorne, D. Propst 1968-5-28 37670 Los Angeles Santa Catalina Island. Salta Verde Ridge. 427 Comment
  SEINET13387053 Image available Rhus ovata R. G. Swinney 2011-1 14083 Los Angeles San Gabriel Mountains: Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. (Mt. Wilson 7.5' Q.) ( T1N R11W S15) 235 Comment
  UCSB16260  Rhus ovata Vernand, Ramona 1963-3-21 Los Angeles 36 mi. NW of Santa Monica via U.S. Highway 101 alternate, 1 mi. N on Decker Canyon Rd. Comment
  POM2779  Rhus trilobata var. pilosissima Anonymous 1912-06 s.n. Los Angeles Claremont Comment
  RSA240675  Ribes amarum Donald R. Bissing 1973-2-2 3 Los Angeles Evey Canyon, about 1.3 mile from canyon mouth. 1037 Comment
  RSA0083312  Ribes aureum R. G. Swinney 2010-3-22 12028 Los Angeles Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima. 502 Comment
  UC1587674  Ribes aureum Tim Ross 1991-3-9 4177 Los Angeles ne slope at head Oak Canyon; Whittier Hills, Puente Hills (pro parte) 335 Comment
  CAS-BOT-BC133226  Ribes aureum var. gracillimum A. C. Sanders; T. B. Salvato; Mitch Provance 2009-5-28 36997 Los Angeles San Gabriel Valley: San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines; in fence line between 605 Fwy and the strawberry fields 100 Comment
  CAS-BOT-BC92446  Ribes aureum var. gracillimum John Thomas Howell 1929-3-2 4098 Los Angeles On Foothill Boulevard at Monrovia. Comment
  SBBG126143  Ribes aureum var. gracillimum A. C. Sanders with T. B. Salvato 2009-5-21 36899 Los Angeles Whittier Narrows near S El Monte, N of San Gabriel River channel and SE of Durfee Ave, W half of Whittier Narrows Nature Center 66 Comment
  RSA476450  Ribes californicum var. hesperium Unspecified 1920-06 s.n. Los Angeles Santa Monica Range, Canyon of low Mts. Comment
  UCR223686  Ribes cereum R. G. Swinney 2009-8-25 11485 Los Angeles Transverse Range; San Gabriel Mtns., Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. 2061 Comment
  LA205441  Ribes indecorum Louis C. Wheeler; 1932-4-16 636 Los Angeles San Gabriel Mountains, Santa Anita Canyon, W side 853 Comment
  UC1211904 Image available Ribes indecorum Henry J. Thompson and Peter H. Raven 1959-2-25 13811 Los Angeles 1.2 mi e of summit Saddle Peak; Santa Monica Mountains, Saddle Peak 670 Comment
  RSA0021651  Ribes malvaceum Mark A. Elvin, Orlando Mistretta 1996-3-24 135 Los Angeles San Clemente Island. Eagle Canyon. 274 Comment
  SD84890  Ribes malvaceum var. malvaceum M. B. Dunkle 1939-11-24 7338 Los Angeles San Clemente Island: Head of canyon, Mosquito Summit. Comment
  RSA441457  Ribes malvaceum var. viridifolium Freda Detmers 1929-2-24 s.n. Los Angeles Laurel Canyon Comment
  CAS-BOT-BC219179  Ribes nevadense Carl Epling; Nesta Dunn; Alice Goen 1931-5-16 s.n. Los Angeles Big Pines Camp, San Gabriel Mountains Comment
  RSA0112763  Ribes nevadense R. G. Swinney 2010-9-30 13903 Los Angeles San Gabriel Mountains: 1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs. 2290 Comment
  UCR190126  Ribes roezlii R. G. Swinney 1998-8-27 6799 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
  LA50746  Ribes speciosum H. Lewis; 1940-2-4 1048 Los Angeles Santa Monica Mountains, Mulholland Drive 609 Comment
  OBI14011  Ribes speciosum Louis C. Wheeler 1932-3-12 480 Los Angeles Mandeville Cyn, Santa Monica Mts Comment
  UCSB2673  Ribes speciosum Haller, Norman 1953-3-4 Los Angeles near Sunset; Faculty Hill; UCLA Comment
  RSA012675  Ribes speciosum Fay A. MacFadden 1930-4-12 1215 Los Angeles Verdugo Mountains: Flintridge. Comment
  CDA4897  Ricinus communis Phillipson 1915-5-7 Los Angeles Monrovia. Comment
  RSA480741  Ricinus communis L. C. Wheeler 1936-6-21 4165 Los Angeles Palmer Canyon, San Gabriel Mts. 701 Comment
  SD85079  Rorippa nasturtium-aquaticum E. R. Blakley 1962-10-5 5442 Los Angeles Santa Catalina Island; Cottonwood Canyon , 0.25 mile upstream from ocean. 29 Comment
  RSA720359  Rosa californica LeRoy Gross 2007-3-30 2617 Los Angeles Northeast side of the range. Unnamed canyon or east branch of Engleheard Canyon. Hiked this creek from just off a dirt road near the mouth to a little way up canyon., From 34.20590N, 118.24818W, to 34.20117N, 118.25262W. 404 Comment
  RSA762425  Rosa californica R. G. Swinney 2008-10-16 9616 Los Angeles Big Pine Meadow 2061 Comment
  CAS-BOT-BC146956  Rosa woodsii var. gratissima C. B. Wolf 1931-10-23 2494 Los Angeles 100 ft. W. of Wrightwood Lodge, [Swartout] Swarthout Valley, San Gabriel Mts. 1828 Comment
  CAS-BOT-BC146962  Rosa woodsii var. gratissima C. B. Wolf 1931-10-23 2494 Los Angeles 100 ft. west of Wrightwood Lodge, [Swartout] Swarthout Valley, San Gabriel Mts. 1828 Comment
  POM366437  Rubus ursinus F. R. Fosberg 1931-4-13 S 4584 Los Angeles Santa Catalina Island. Pebble [Pebbly] Beach Canyon. 60 Comment
  RSA650870  Rubus ursinus Marion P. Harthill 1974-5-23 1516 Los Angeles Crystal Lake Rd., Rt. 39. 1098 Comment
  UCR269977  Rumex R. G. Swinney 2010-6-29 13390 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, north margin of Hansen Lake, Hansen Dam Recreation Center 305 Comment
  POM2344  Rumex conglomeratus W. R. Shaw 1900-7-3 77 Los Angeles Claremont. Comment
  RSA0110557  Rumex conglomeratus Steven A. Junak, Keri Kirkland 1998-7-17 SCa- 779 Los Angeles Santa Catalina Island: Lower portion of Silver Canyon, ca. 0.4 air miles inland from beach. 36 Comment
  RSA596814  Rumex crispus Tim S. Ross, J. Mark Porter 1995-5-4 8470 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  LA38631  Rumex crispus Henry J. Thompson; 1959-11-23 3011 Los Angeles Santa Monica Mountains, Franklin Canyon, S shore of upper Franklin Canyon Reservoir 259 Comment
  CAS-BOT-BC433571  Rumex hymenosepalus Timothy S. Ross 1991-4-27 4687 Los Angeles Mojave Desert: Black Butte Basin Road at its intersection with Avenue 'U', NW corner; 0.85 mile and ca 152 deg. SW of Three Sisters [buttes]. 960 Comment
  RSA466092  Rumex hymenosepalus Anstruther Davidson 1890-04 s.n. Los Angeles Los Angeles. Comment
  RSA0080721  Rumex salicifolius R. G. Swinney 2010-9-7 13713 Los Angeles Crystal Lake, within 50 ft. of shore line around the entire perimeter. 1683 Comment
  RSA466114  Rumex salicifolius Robert Gustafson 1981-7-15 2339 Los Angeles Ballona Wetlands, Area 2. Comment
  UC56031  Rumex salicifolius var. salicifolius J. H. Barber 1898-8-5 Los Angeles Malibu Comment
  UC729767  Rumex salicifolius var. salicifolius Carl B. Wolf 1932-5-12 Los Angeles between Little Harbor and Cottonwood Creek; Santa Catalina Island 45 Comment
  RSA160463  Salazaria mexicana J. D. Olmsted 1959-4-25 493 Los Angeles 1 mi. E of Valyermo, along Holcomb Ridge east of Wrightwood-Pearblossom road. 1113 Comment
  RSA611807  Salix exigua Louis C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mountains: Pallett Creek 1280 Comment
  UC437364  Salix exigua var. hindsiana I. M. Johnston 1917-8-23 1685 Los Angeles Prairie Fork of San Gabriel R.; San Antonio Mts. 1524 Comment
  CAS-BOT-BC104137  Salix hindsiana Marcus E. Jones 1930-3-3 26532 Los Angeles Santa Ana Mountains Comment
  SEINET3158570  Salix laevigata G. B. Grant 1154 Los Angeles Los Angeles river Comment
  CAS-BOT-BC128132  Salix lasiandra var. lasiandra Carl W. Sharsmith 1932-1-17 12 Los Angeles At bottom of Lower San Gabriel Canyon, about 11 km. above Azusa 300 Comment
  RSA332892  Salix lasiolepis Wayne E. Sawyer 1981-6-11 32 Los Angeles Angeles National Forest: CA Hwy 2 between Dawson Saddle and junction of CA Hwy 39, 1.6 mi. from Dawson Saddle. 2302 Comment
  RSA526471  Salix lasiolepis Tim S. Ross 1991-3-24 4304 Los Angeles Whittier Hills (Puente Hills, pro parte): Lower Turnbull Canyon Comment
  RSA597773  Salix lasiolepis Steve D. Boyd, Lauren Raz 1997-3-14 9185 Los Angeles Liebre Mountains, lower southeastern flank of Bald Mountain, near head of Liebre Gulch, due west of Sandberg. 1213 Comment
Read comments Jun 26 2008
  RSA787096  Salix lasiolepis Doris Bowers 1957-2-16 696 A Los Angeles Dalton Canyon 610 Comment
  UC473997  Salix lasiolepis Blanche Trask Apr. 1896 Los Angeles Avalon Santa Catalina Isl., Avalon Comment
  RSA92643  Salix lasiolepis F. W. Peirson 1924-12-3 9604 Los Angeles San Gabriel Wash at Foothill Boulevard, Azusa. Comment
  CAS-BOT-BC128488  Salix lasiolepis var. lasiolepis W. R. Dudley 1895-1-3 s.n. Los Angeles Raymond, by railway. Comment
  RSA754429  Salix lucida subsp. lasiandra Ellen Mackey, Blake Whittiington 2006-10-26 NFWF- 1847 Los Angeles San Gabriel River near Rincon Ranger Station 446 Comment
  RSA0115822  Salsola Steven A. Junak 1999-9-9 SCa- 1077 Los Angeles Santa Catalina Island. Top of Black Jack Peak, at microwave installation. 610 Comment
  UCR198209  Salsola australis M. O'Brien 2004-10-14 s.n. Los Angeles Southern California Coast, Malibu Lagoon, along entry road 8 Comment
  JEPS59859  Salsola tragus Elizabeth Day Palmer 1908-7-28 Los Angeles Los Angeles Comment
  CAS-BOT-BC180703  Salsola tragus John Thomas Howell 1952-10-26 28876 Los Angeles Vacant lot, Palmdale Comment
  RSA0069769  Saltugilia australis LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6987 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
  RSA0115686  Saltugilia australis A. C. Sanders 2008-4-23 35078 Los Angeles Transverse Range; western San Gabriel Mtns: upper Cow Spring Canyon. 1090 Comment
  SBBG58385  Saltugilia australis R. Hoffmann 1929-4-27 Los Angeles Little Martinez Crk Comment
  RSA411296  Salvia apiana Frances Runyan 1971-7-20 s.n. Los Angeles Near Davenport Road, Agua Dulce. Comment
  RSA507985  Salvia apiana Steve Boyd, T. S. Ross 1988-4-28 2238 Los Angeles West end of San Gabriel Mountains, Sand Canyon E of Saugus, in small side canyon, at head. Angeles National forest. 640 Comment
  UC1211043  Salvia apiana Huron H. Smith 1912-5-17 4961 Los Angeles Eaton's Canyon; Mt. Wilson 426 Comment
  UCD15673  Salvia apiana Anne B. Overturf 1989-5-28 19 Los Angeles Eaton Canyon. 365 Comment
  UCR276737  Salvia apiana R. G. Swinney 2010-8-11 13507 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  POM50364  Salvia apiana L. R. Abrams 1901-4-13 1497 Los Angeles Sierra Madre, hillside trail. Comment
  RSA82934  Salvia apiana F. W. Peirson 1920-4-30 180 Los Angeles Arroyo Seco, Pasadena. 381 Comment
  UCD168370  Salvia carduacea J. W. Barry 1980-5-1 s.n. Los Angeles Hungry Valley SVRA. (Exact location unknown. This park is mostly in Los Angeles county, but also includes parts of Ventura and Kern counties. Coordinates estimated by the label maker.) Comment
  RSA0111948  Salvia columbariae Richard G. Swinney 2011-4-19 14399 Los Angeles San Gabriel Mountains: San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd. 945 Comment
  RSA549546  Salvia columbariae Tim S. Ross 1992-4-4 6086 Los Angeles Adobe Mountain: SW Mojave Desert. 927 Comment
  UC76197  Salvia columbariae Miss E. D. Palmer Nov 1904 Los Angeles vicinity Los Angeles Comment
  RSA446329  Salvia leucophylla L. E. Hoffman 1933-2-25 s.n. Los Angeles Mint Canyon. Comment
  SD15619  Salvia leucophylla Paul Covel 1936-6-2 Los Angeles North of Malibu Beach. Comment
  RSA0062520  Salvia mellifera R. G. Swinney 2010-4-20 12304 Los Angeles North of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream. 549 Comment
  RSA434112  Salvia mellifera Edwin Kline 1926-5-9 s.n. Los Angeles Tujunga Canyon. Comment
  RSA608710  Salvia mellifera Louis C. Wheeler 1931-3-29 s.n. Los Angeles Base of San Gabriel Mountains: San Dimas Wash. Comment
  RSA725766  Salvia mellifera A. C. Sanders, Mark A. Elvin 2003-5-1 26283 Los Angeles Westrn San Gabriel Mtns.: NE side of Castaic Msa, ca. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch. 396 Comment
  SBBG121257  Salvia mellifera V. Soza, S. Deo, S. Dreher 2000-4-27 822 Los Angeles Stough Cyn, Stough Park, above parking lot SW of jct of Walnut Avenue and Lockheed View Drive, W of De Bell Municipal Golf Course 365 Comment
  UCR200004  Salvia mellifera Valerie Soza, Mariam Sidibeh 2003-3-26 1618 Los Angeles Transverse Ranges; Verdugo Mountains, Western San Rafael Hills, Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Drive and Camino San Rafael junction, above Mayors Bicentennial Park 579 Comment
  RSA0034493  Salvia mellifera Vincent Arellano 1980-6-2 34 Los Angeles 2.5 miles south of Placerita at marker 480. west side of road. 640 Comment
  JEPS19509  Sambucus mexicana Peter H. Raven 1957-9-21 11330 Los Angeles U.C.L.A. campus Los Angeles (small hill at nw end) Comment
  RSA250374  Sambucus mexicana R. F. Thorne, John Dourley 1967-3-10 37272 Los Angeles San Gabriel Mts., Hunt Canyon 3 mi E of Vincent 2287 Comment
  RSA477568  Sambucus mexicana Robert Gustafson 1978-6-1 988 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
  RSA531262  Sambucus mexicana W. Wisura 1991-7-21 531262 Los Angeles Puente Hills, upper Turnbull Canyon, below Skyline Drive. Comment
  UCR40970  Sambucus mexicana A. C. Sanders 1985-7-25 5945 Los Angeles San Gabriel Mtns., along Hwy 2 at Buckhorn Flat Campground, c. 20 mi west of Wrightwood, below Mt. Waterman 2134 Comment
  SBBG52926  Sambucus nigra subsp. caerulea F. C. Boutin 1967-4-23 Los Angeles Lemon Tank 304 Comment
  UCR277024  Sambucus nigra subsp. caerulea R. G. Swinney 2010-5-25 12910 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom 463 Comment
  LA200352  Sambucus nigra subsp. canadensis Mary Reynolds; 1937-3-5 163 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  POM3419  Sanicula arguta L. R. Abrams 1901-04 1242 Los Angeles Inglewood Comment
  SBBG38682  Sanicula arguta R. Moran 1941-2-17 579 Los Angeles Middle Ranch 500 Comment
  SD52847  Sanicula arguta Peter H. Raven 1962-4-9 17150 Los Angeles San Clemente Island, rocky grassland near barracks, Wilson Cove 60 Comment
  UC398746  Sanicula arguta Katharine Brandegee 1916-1 Los Angeles Santa Catalina Island Comment
  UC303478  Sanicula bipinnata P. A. Munz 1918-4-11 2035 Los Angeles Lone Hill near Glendora; Southern California, Lone Hill Comment
  LA32982  Sanicula crassicaulis A. M. Johnson; 1934-5-4 4475 Los Angeles Santa Monica Mountains, Sepulveda Canyo, beyond tunnel, bottom of ravine Comment
  SFV5831  Sarcodes sanguinea M. L. Vincent 1964-6-23 575 Los Angeles San Gabriel Mountains Big Pine camping area, Camp Manzanita, 8 miles west of Wrightwood. Frontier unit in the private camping area. Comment
  CHSC95804  Schismus arabicus LeRoy Gross; Ted Anderson 2004-5-3 1215 Los Angeles Transverse Ranges; San Gabriel Mountains region: Road started west of Mt. Lukens, down (Southeast) to a little west of Earl Canyon Road. (Angeles National Forest Road surveys. Roads, 2N76.1 and 2N76.2). 1380 Comment
  RSA717423  Schismus barbatus Gary Kovnat, LeRoy Gross 2003-2-2 11 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace south-west corner of meadow Comment
  UCR216889  Schismus barbatus R. G. Swinney 2009-2-20 10034 Los Angeles San Gabriel Valley/ San Gabriel Mtns. Foothills, mouth of San Gabriel Canyon, between 210 Fwy and Foothill Blvd., Azusa/Irwindale, 200-300 m east of San Gabriel River channel 177 Comment
  SEINET3162482  Schizanthus pinnatus G. B. Grant 1179 Los Angeles Pasadena. S California Comment
  LA33906  Schoenoplectus acutus var. occidentalis Peter H. Raven; Henry J. Thompson 1959-10-14 14640 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, E-end 220 Comment
  LA15584  Schoenoplectus americanus A. M. Johnson; 1928-4-7 2957 Los Angeles SANTA MONICA MOUNTAINS, Los Angeles River, Griffith Park Comment
  RSA60718  Schoenoplectus maritimus Frank W. Gould 1944-4-12 2280 Los Angeles Western Avenue at 131st Street, south of Los Angeles. Comment
  RSA365980  Scirpus acutus var. occidentalis Wm Martin 1971-8-11 s.n. Los Angeles Along drainage of Malibu Creek, vicinity of Tapia Park Comment
  UCR239939  Scirpus microcarpus R. G. Swinney 2009-11-16 11634 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd. 1027 Comment
  UCD124828  Scrophularia californica P. B. Kennedy 1928-3-28 s.n. Los Angeles above golf-links, Avalon; Santa Catalina Island, California. Comment
  RSA425182  Scrophularia californica subsp. floribunda C. Epling 1931-4-25 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon. Comment
  RSA658837  Scrophularia californica subsp. floribunda J. S. Burns 1992-5-11 17 Los Angeles 1.5 miles west on Rincon fireroad from east access; Angeles National Forest 762 Comment
  CAS-BOT-BC238498  Scrophularia villosa Carl B. Wolf 1932-5-9 3471 Los Angeles Santa Catalina Island. Pebbly Beach Canyon. About 1/2 way to mexican houses 60 Comment
  RSA583019  Scrophularia villosa Tim S. Ross, Takara, S. Otte 1993-4-24 6960 Los Angeles Santa Catalina Island, W end of island beyond the isthmus, lower Boughette Canyon (draining NE to Johnsons Landing). 91 Comment
  SBBG132095  Scrophularia villosa M. Elvin, D. Hannon, G. Allan, C. Clark, S. Burckhalter 1996-4-20 168 Los Angeles Stone field station just below balcony Comment
  SBBG79218  Scrophularia villosa F. R. Fosberg 1932-5-6 8133 Los Angeles Big Wash Cyn, Avalon 25 Comment
  RSA651609  Secale cereale W. J. Nicholas 1948-5-4 s.n. Los Angeles near Littlerock. Two [miles?] west of Littlerock. 609 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
  HSC101281  Selaginella bigelovii R. G. Swinney 2009-3-28 10197 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 378 Comment
  RSA609978  Selaginella bigelovii Louis Cutter Wheeler 1970-6-26 s.n. Los Angeles San Gabriel Mountains: East Fork San Gabriel Canyon, ca. 1/4 mile upstream from Alder Gulch. 1158 Comment
  UCR199859  Selaginella bigelovii LeRoy Gross, Naomi Fraga 2006-1-20 2449 Los Angeles Transverse Ranges, Verdugo Mountains, east end of the Verdugos, north side of the main crest. Deer Creek off of Beaudry Road, west of debris basin 448 Comment
  LA203911  Senecio aphanactis Louis Wheeler; 1932-3-13 472 Los Angeles San Jose Hills, Puddingstone Dam Comment
  CAS-BOT-BC333113  Senecio flaccidus var. douglasii Le Roy Abrams 1900-8-9 861 Los Angeles Monrovia Comment
  LA200265  Senecio flaccidus var. douglasii Jonathan Sauer; D. Bradbury 1969-7-14 4600 Los Angeles Santa Monica Mountains, above Woodland Hills Comment
  RSA472940  Senecio flaccidus var. douglasii George R. Johnstone 1930-9-7 s.n Los Angeles Mt. Wilson Trail. 457 Comment
  RSA472951  Senecio flaccidus var. douglasii Jack Rempel 1932-5-15 15260 Los Angeles El Segundo Comment
  SEINET3132585  Senecio flaccidus var. douglasii Unknown 1902-7-3 2646 Los Angeles Little Santa Anita canyon Comment
  UCR108663  Senecio flaccidus var. douglasii L. C. Wheeler 1961-6-13 7875 Los Angeles San Gabriel Mtns., Pacoima Canyon near Dutch Louie Camp 716 Comment
  RSA586466  Senecio ionophyllus Orlando Mistretta, S. D. Boyd 1994-6-21 1372 Los Angeles San Gabriel Mountains. Santiago Canyon. Drainage northwest of Pacifico Mountain. 1890 Comment
  RSA599187  Senecio mikanioides Scott D. White 1997-3-12 4737 Los Angeles Zuma Beach area: mouth of Zuma Creek, E end of the County Beach. 7 Comment
  RSA0055784  Senecio vulgaris R. G. Swinney 2010-4-28 12431 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
  RSA608380  Senecio vulgaris L. C. Wheeler 1933-5-30 1751 Los Angeles U.C.L.A. Campus, West Los Angeles 137 Comment
  UCR138498  Senecio vulgaris L. C. Wheeler 1974-3-28 s.n. Los Angeles San Gabriel Mtns, Wildwood Ranch, east of Glendora 389 Comment
  UCR209623  Senecio vulgaris R. G. Swinney 2008-12-2 9907 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
  RSA609512  Senecio vulgaris L. C. Wheeler 1974-3-28 s.n. Los Angeles San Gabriel Mountains: Wildwood Ranch, east of Glendora. Comment
  UCR181164  Setaria adhaerens 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
  RSA284806  Silene armeria Robert C. Frampton 1980-7-15 s.n. Los Angeles Gale Canyon, foothills north of Claremont 457 Comment
  RSA477859  Silene gallica George B. Grant 1905-4-2 s.n. Los Angeles Pasadena. Comment
  RSA670212  Silene gallica Joseph M. Keefe 2001-3-16 31137 Los Angeles North crest of Poppy Peak, across street from 1622 Poppy Peak Drive; 0.8 mile southeast of The Eagle Rock, Pasadena, CA 91105. 305 Comment
  SBBG87617  Silene gallica E. R. Blakley 1963-4-10 5594 Los Angeles S of Avalon 30 Comment
  RSA650325  Silene gallica Jim Kishi 1948-2-11 s.n. Los Angeles Foot of mountains west of Dalton Canyon. [ Little or Big Dalton Canyon ?, N of Glendora]. Comment
  SFV5501  Silene laciniata subsp. laciniata W. A. Kelley Jun 1966 27 1 Los Angeles Santa Monica Mountains Studio City, near Laurel Canyon. Comment
  UCD98940  Silene laciniata subsp. laciniata Daryl Koutnik; George Fisler 1978-4-26 s.n. Los Angeles Walker Ranch, east end of Placerita Canyon County Park. 365 Comment
  RSA477934  Silene laciniata subsp. major L. C. Wheeler 1932-5-21 740 Los Angeles Head Mandeville canyon, Santa Monica Mtns. 488 Comment
  RSA600371  Silybum marianum Steve Boyd, Lauren Raz 1997-5-28 9866 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
  CAS-BOT-BC74959  Sinapis arvensis P. A. Munz 1921-4-12 4407 Los Angeles Claremont. South of town. 365 Comment
  RSA587409  Sisymbrium irio Orlando Mistretta 1995-4-5 1595 Los Angeles Drainage W of Little Rock Creek Reservoir 1037 Comment
  UCD115745  Sisymbrium officinale Robert F. Thorne; D. Propst 1968-5-28 37664 Los Angeles Santa Catalina Island, in central part of Bulrush Canyon. 243 Comment
  CATA1280  Sisymbrium orientale Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-12 2367 Los Angeles Santa Catalina Island: Lower Middle Canyon, just above Ben Weston Beach Road 73 Comment
  RSA590941  Sisymbrium orientale Orlando Mistretta 1994-4-12 1032 Los Angeles Little Rock Creek: Slopes E of Little Rock Reservoir 976 Comment
  RSA670951  Sisymbrium orientale Joseph M. Keefe 2001-1-24 31035 Los Angeles East side of Arroyo Seco, across street from 1590 Arroyo Boulevard at Howard Street, Pasadena. 250 Comment
  UCR159909  Sisymbrium orientale Orlando Mistretta 1992-7-13 673 Los Angeles Transverse Ranges; San Gabriel Mountains region, Los Pinetos Spring Canyon Trail 915 Comment
  UCR259985  Sisymbrium orientale R. G. Swinney 2010-4-23 12329 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  RSA716476  Solanum americanum Scott D. White, Andrea Warniment 2006-7-6 11602 Los Angeles SE Tehachapi Mtns: Gorman area, sag ponds and adj. slopes just N of Gorman Post Rd. 1113 Comment
  RSA756987  Solanum americanum A. C. Sanders 2009-11-6 37209 Los Angeles Madrona Marsh, Torrance 24 Comment
  RSA613099  Solanum douglasii M. Low 1997-3-13 8 Los Angeles E. LA Co, Claremont, Bernard Biological Field Station (Claremont Colleges) NW corner of Mills Ave. and Foothill Blvd. E end of panhandle region. 412 Comment
  UCR99395  Solanum douglasii Jack Easton 1997-2-25 s.n. Los Angeles Glendale: western toe of San Rafael Hills 305 Comment
  POM305051  Solanum douglasii Henry J. Ramsey, Henry J. Ramsey 1937-1-23 1300 Los Angeles Altadena, Craige Ave. 396 Comment
  RSA422395  Solanum douglasii E. S. Spalding 1925-4-26 15168 Los Angeles Arroyo Seco. Comment
  POM4258  Solanum elaeagnifolium L. R. Abrams 1917-7-7 6607 Los Angeles San Fernando Valley, near Cahuenga Pass. Comment
  NY821031  Solanum nodiflorum L. Abrams 1902-6-20 2870 Los Angeles Soldier's Home Comment
  RSA427408  Solanum umbelliferum Fay A. MacFadden 1931-4-22 2642 Los Angeles San Francisquito Canyon. Comment
  UC1594357  Solanum umbelliferum Tim Ross, Mathew Bell 1992-3-22 6049 Los Angeles w side of Yerba Buena Road, 360 m nnw of intersection with Mulholland Highway Yerba Buena Road; Santa Monica Mountains, Yerba Buena Road 487 Comment
  UC26267  Solanum umbelliferum W. H. Brewer Feb. 1861 189 Los Angeles top of hill ner camp at Cahuenga Pass Cahuenga Pass Comment
  SD112051  Solanum wallacei subsp. clokeyi Linda Allen, Betsy Carpenter 1975-3-21 Los Angeles Santa Catalina Island; east side of Black Jack Mountain Comment
  UC41540  Solanum wendlandii Earnest Braunton July 1901 Los Angeles Los Angeles Comment
  IRVC28162  Solanum xanti A. C. Sanders, Mark A. Elvin, et al. 2003-5-1 26276 Los Angeles NE side of Castaic Mesa, ca. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch Western San Gabriel Mtns. 396 Comment
  LA32370  Solanum xanti Peter H. Raven; 1959-2-23 13801 Los Angeles Santa Monica Mountains, Decker Road, 1.0 mi N of junction with Mulholland Hwy 502 Comment
  NY820418  Solanum xanti M. H. Kinsey 1935-3-13 s.n. Los Angeles Bel Air Estates, Santa Monica Mts., W. Los Angeles Comment
  SEINET3078075 Image available Solanum xanti var. intermedium Norman C. Cooper 1945-5-1 2201 Los Angeles Tapia Park area, Santa Monica Mountains. 610 Comment
  UCR124554  Solidago californica B. C. Templeton 1932-8-26 5095 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2088 Comment
  UCR256445  Solidago californica R. G. Swinney 2010-9-9 13764 Los Angeles San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  CAS-BOT-BC365310  Solidago confinis Grant 1902-9-2 5063 Los Angeles Pasadena - Oak Knoll Comment
  UCR256460  Sonchus asper R. G. Swinney 2010-6-8 13191 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail 573 Comment
  UCR108410  Sonchus oleraceus L. C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mtns, Aliso Canyon, Blum Ranch 884 Comment
  SFV4119  Sonchus oleraceus M. Wisotsky 1958-5-25 s. n. Los Angeles San Fernando Valley Pacoima. To the rear of 12904 Osborne Avenue, directly behind house. Comment
  RSA594449  Sorghum halepense D. L. Banks, Eric H. Roalson 1996-4-29 912 Los Angeles CLAREMONT, Growing along the Freeway underpass of I-10 and Indian Hill Blvd. Comment
  SBBG19095  Sorghum halepense M. A. Piehl 1963-7-26 63674 Los Angeles 0.5 mi E of Saugus Comment
  SEINET10594631  Sorghum halepense Joseph A. Ewan 1931-5-11 Ewan 4185 Los Angeles Hard adobe soil, Vacaut lots at Bonnie Brae & Beverly Comment
  RSA753987  Spartium junceum Doug Tolbert 1970-5-7 700507 -08 Los Angeles Pasadena, Eatno Canyon Park, at head of Arroyo Nature trail. Comment
  SFV16051  Spartium junceum P. W. Byrne, H. Levin 1994-4-23 18 Los Angeles San Gabriel Mountains Live Oak Campground, along Bear Canyon. 600 Comment
  UC1870177  Spartium junceum LeRoy Gross 2004-3-19 1209 Los Angeles Transverse Ranges; Verdugo Mountains region: San Rafael Hills: North section of hills; Gate #4 Along Ridge Motorway (dirt road) at corner of Camino San Rafael and Flintridge drive. 502 Comment
  UCR206440  Spartium junceum R. G. Swinney 2008-6-9 9011 Los Angeles San Gabriel Mtns., middle fork of Punchbowl Canyon at junction with South Fork Trail, 2.1 mi. SSE of Devils Punchbowl Co. Park headquarters via trail 1585 Comment
  RSA0097900  Spergularia bocconi P. H. Raven 1962-5-8 17615 Los Angeles San Clemente Island: Wilson Cove; barracks area. 76 Comment
  SD21289  Spergularia macrotheca Norman E. Bilderback 1938-4-17 Los Angeles Santa Catalina Island; Avalon. Comment
  RSA0098745  Spergularia macrotheca I. L. Wiggins 1949-2-22 11962 Los Angeles Northern end of San Clemente Island. Comment
  SBBG43857  Spergularia macrotheca var. macrotheca M. R. Benedict 1971-6-26 Los Angeles ca. 0.5 mi S of Wilson Cove Comment
  RSA0083163  Sphaeralcea ambigua subsp. ambigua R. G. Swinney 2010-6-1 13127 Los Angeles lower Carson Mesa, 0.4 miles east of Angeles Forest Hwy., 0.4 miles NNE of Vincent. 994 Comment
  RSA160550  Stachys albens J. D. Olmsted 1959-6-26 696 Los Angeles Springy ground at mouth of Vincent Gulch along Prairie Fk. of E. Fk. of San Gabriel R. 1524 Comment
  RSA0051602  Stachys albens Harold L. Pirie 1963-7-27 s.n. Los Angeles Cold Creek of Stunt Rd. in the Santa Monica Mts. 563 Comment
  RSA0080424  Stachys albens R. G. Swinney 2011-6-29 15340 Los Angeles Mill Creek, upstream of Monte Cristo Campground, between campground and the confluence with Monte Cristo Creek. 1098 Comment
  CSUSB1068  Stachys bullata Sally Crum 1966-4-16 Los Angeles San Gabriel Mountains San Gabriel Mountains; In deeply shaded ravine at southern end of San Lorenzo Nursery boundary road in Cloverleaf Canyon. 1066 Comment
  UCSB9274  Stachys bullata Wedberg, H. 1957-5-7 Los Angeles Upper Sepulveda Canyon; Santa Monica Mtns Comment
  SBBG126888  Stachys rigida var. quercetorum A. Parikh, N. Gale 2011-5-12 3384 Los Angeles Chino Hills, Upper Sonome Cyn, 1.1 km S of Tonner Cyn 386 Comment
  CDA25158  Stanleya pinnata A. C. Browne 1953-5-21 Los Angeles Lancaster. 0 Comment
  SBBG25146  Stanleya pinnata var. pinnata Leota Davidson 1965-5-9 165 Los Angeles Hwy 14, ca. 16 mi E of Solemint Comment
  CAS-BOT-BC374810  Stebbinsoseris heterocarpa Timothy S. Ross; Gery Allan; Mark Elvin; Jennifer Stone 1995-5-19 8588 a Los Angeles San Clemente Island: Northern tributary of Canchalagua Canyon, ca. 1070 ft NNE of the 1135-ft triangulation point 268 Comment
  LA99307  Stellaria media Peter H. Raven; Henry J. Thompson 1959-9-6 14390 Los Angeles Santa Monica Mountains, Malibu Creek, near mouth 12 Comment
  RSA0087863  Stellaria media R. G. Swinney 2010-6-21 13284 Los Angeles Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring. 902 Comment
  UCD99449  Stellaria media Colin M. Wainwright 1971-3-26 121 Los Angeles 5 miles north of Claremont. Evey Canyon, off Baldy Road. 1036 Comment
  UCR281359  Stellaria media R. G. Swinney 2014-5-21 16624 Los Angeles San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '70s) Whitcomb Trail 549 Comment
  LA34252  Stellaria media Peter H. Raven; 1959-3-1 13822 Los Angeles Santa Monica Mountains, Griffith Park 213 Comment
  CAS-BOT-BC397705  Stellaria nitens Le Roy Abrams 1901-4-3 1289 Los Angeles Santa Monica Mts 335 Comment
  SBBG88582  Stenotaphrum secundatum C. F. Smith 1957-11-14 5680 Los Angeles above ocean at Manhattan Beach Comment
  RSA95223  Stephanomeria blairii F. W. Peirson 1923-4-9 3475 Los Angeles San Clemente Island: at Lemon Tank Comment
  UCR276745  Stephanomeria cichoriacea R. G. Swinney 2010-8-11 13497 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  UCR162054  Stephanomeria diegensis 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
  UC495165  Stephanomeria exigua subsp. coronaria Philip A. Munz 1932-8-31 12819 Los Angeles Playa del Rey Comment
  RSA474194  Stephanomeria exigua subsp. coronaria G. J. Hollenberg 1928-7-10 s.n. Los Angeles Between del Rey and El Segundo Comment
  CAS-BOT-BC375473  Stephanomeria exigua subsp. exigua Le Roy Abrams; E. A. McGregor 1908-6-20 414 Los Angeles Elizabeth Lake, Liebre Mountains 1219 Comment
  POM122550  Stephanomeria pauciflora Marcus E. Jones 1924-9-14 s.n. Los Angeles Lancaster, S.W. Mohave Desert Comment