Search Results — 2000 specimen records retrieved (1579 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 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
  RSA706215  Abies concolor Tim Thibault, K. E. Olshewsky 2004-5-23 296 Los Angeles Mt. Williamson. 2074 Comment
  RSA0073303  Abies concolor Bonnie C. Templeton 1932-6-1 4867 Los Angeles Table Mountains, Big Pines Park, San Gabriel Mts. Comment
  POM735  Abronia maritima M. Hitchcock 1918-7-3 8 Los Angeles near mouth of Topanga Canyon Comment
  SBBG108132  Abronia maritima S. L. Crockett, S. Schueller 1997-3-20 596 Los Angeles NE corner of Ben Weston Beach, ca. 100 m from ocean 6 Comment
  UCR246414  Abronia maritima Dan S. Cooper 2011-8-25 811- 103 Los Angeles South Coast, Dockweiler State Beach, directly under LAX take-off route 5 Comment
Read comments
Apr 22 2014
  UCR258514  Acacia R. G. Swinney 2010-6-23 13313 Los Angeles San Gabriel Mountains/Verdugo Mountains, 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
  RSA657017  Acacia longifolia Joseph M. Keefe 2001-2-7 31045 Los Angeles 3 meters north of Ventura Freeway (Highway 134), 5 meters east of Figueroa Street, southwest of The Eagle Rock Park, Eagle Rock District, Los Angeles, 90041. 280 Comment
  RSA409463  Acanthomintha obovata subsp. cordata E. L. Adams 1924-1 s.n. Los Angeles Near Liebre, Ridge Route. Comment
Read comments
May 12 2014
  CAS-BOT-BC331553  Acer macrophyllum Geo. B. Grant 1904-5-1 s.n. (Ex. 17 .) Los Angeles Mt. Wilson Comment
  LA49823  Acer macrophyllum Carl Epling; March 1937 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA0036778  Acer macrophyllum Paul M. Inman 1983-5-8 50883 -20 Los Angeles Big Santa Anita Canyon in the Angeles National Forest, San Gabriel Mountains, about 1 mile north of Arcadia, at the first weir above Hoegee's Camp, Winter Creek. Comment
  SEINET2043779 Image available Acer macrophyllum Steve Boyd, Thomas Elias 1987-4-14 2032 Los Angeles San Gabriel Mountains, Rincon - Red Box Rd. S of Rincon Forest Station, N. of Glendora. Comment
  UC284810  Acer macrophyllum P. A. Munz 1923-5-26 6833 Los Angeles Big Rock Creek , Big Rock Creek (San Gabriel Mts.) 1920 Comment
  UCD51168  Achnatherum occidentale subsp. pubescens A. A. Beetle 1942-6-25 3641 Los Angeles San Gabriel Mountains, Rt. 2, 2 miles north of Big Pine Camp. Comment
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Mar 25 2015
  RSA597191  Achnatherum speciosum Timothy S. Ross, Peter W. Fritsch, Steve Boyd, Orlando Mistretta 1990-6-22 3731 Los Angeles San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone 1707 Comment
  RSA772419  Achnatherum speciosum R. G. Swinney 2009-5-12 10732 Los Angeles Transverse Range, San Gabriel Mountains, Alimony Ridge, Junction of Alimony Ridge & Alimony Ridge Rd. and to 0.5 mi NW up ridge 1435 Comment
  SBBG57068  Achnatherum speciosum R. Hoffmann 1929-4-28 Los Angeles Harold Comment
  RSA630773  Achyrachaena mollis Steven A. Junak 1997-4-22 SCI- 853 Los Angeles San Clemente Island: E side of island, at SE end of westernmost of the two Twin Dam pools. 473 Comment
  SBBG16967  Acmispon americanus M. Vincent 1962-7-5 269 Los Angeles 0.5 mi W of Topanga Cyn Blvd on Old Topanga Cyn Rd Comment
  CAS-BOT-BC204771  Acmispon argophyllus var. argenteus Parish 1904-4-21 6257 Los Angeles Santa Catalina Island, at Isthmus, Pacific Ocean, off southern California Comment
  UCD104005  Acmispon argophyllus var. argenteus G. L. Webster; Robert Thorne, John Tucker 1992-3-30 7754 Los Angeles CATALINA ISLAND: Along road from Little Harbor to Middle Ranch. 20 Comment
  SBBG67322  Acmispon argophyllus var. argophyllus A. J. McClatchie 1893-4-21 157 Los Angeles Pasadena Comment
  LA52426  Acmispon glaber var. glaber Harlan Lewis; 1940-2-24 1084 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon 304 Comment
  SBBG113149  Acmispon micranthus S. A. Junak 1997-3-28 SCa 398 Los Angeles N side of Cherry Cove, at Birdie Chester grave site 21 Comment
  LA52448  Acmispon wrangelianus Carl Epling; L. Ellison 1929-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  RSA660396  Acourtia microcephala Orlando Mistretta 1992-6-17 585 Los Angeles Road 2N09 EA. Curtiss Haul Road, Cow Canyon. From 2nd drainage down to Cattle Canyon. Comment
  SFV4069  Acourtia microcephala M. L. Vincent 1962-7-10 276 Los Angeles Santa Monica Mountains Cold Canyon, 0.5 miles south of Mulholland Highway. 330 Comment
  CAS-BOT-BC133180  Adenostoma fasciculatum Timothy S. Ross; Victor W Steinmann 1995-5-8 8572 Los Angeles Slopes between Leona Valley and Lost Valley, Liebre Mountains 1182 Comment
  CAS-BOT-BC133190  Adenostoma fasciculatum Carl B. Wolf 1932-5-10 3519 Los Angeles Santa Catalina Island, along the equestrian trail, back of Avalon 106 Comment
  RSA657350  Adenostoma fasciculatum J. Stephens 1980-6-1 33 Los Angeles Verdugo Mountains Region: At foot of chaparral covered hillside, northeast of Maurice Ave., La Crescenta. 747 Comment
  RSA731300  Adenostoma fasciculatum James W. Raymond 1960-03 s.n. Los Angeles Brand Park. Verdugo Hills. 762 Comment
  SFV21013  Adenostoma fasciculatum L. Gross 2003-3-7 760 Los Angeles Verdugo Mountains Northwest side of Verdugo Mountains. Verdugo Crestline Dr. (fire road) just north of the 210 Freeway. Entered on the west side at Topley Lane, off of Newhome Ave. in Sunland. Above road near top of ridge. 555 Comment
  UCR177135  Adenostoma fasciculatum Joseph M. Keefe 2001-1-19 30947 Los Angeles Transverse Ranges; Verdugo Mts region; San Rafael Hills, south by southeast face of The Eagle Rock, Eagle Rock District, Los Angeles 305 Comment
  UCR276945  Adenostoma fasciculatum R. G. Swinney 2010-5-21 12866 Los Angeles San Gabriel Mountains, unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd. 1318 Comment
  CATA1271  Adiantum capillus-veneris Mark Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-12 2356 Los Angeles Santa Catalina Island: Lower Cottonwood Canyon from road to beach 6 Comment
  RSA226256  Adiantum capillus-veneris Gary D. Cromwell, David Wheat 1971-5-14 685 Los Angeles Mystic Canyon, Angeles National Forest, 2 miles NE of Glendora; 396 Comment
  UCR193594  Adiantum capillus-veneris R. G. Swinney 1998-8-6 6704 Los Angeles San Gabriel Mtns., Alder Gulch, a western tributary of upper East Fork San Gabriel River 1311 Comment
  UCR208111  Adiantum capillus-veneris F. R. Fosberg 1931-4-24 R- 94 Los Angeles Channel Islands, Santa Catalina Island, Hamilton Canyon near Avalon 50 Comment
  UCR261528  Adiantum capillus-veneris Joseph Cahill 2010-12-22 1210- 09 Los Angeles Western Transverse Range; Santa Monica Mountains, Solstice Canyon, c. 1 mile from Pacific Coast Highway, near base of Solstice Canyon falls 73 Comment
  POM6779  Adiantum jordanii Anonymous 1885-05 s.n. Los Angeles Near Pasadena Comment
  UC811134  Adiantum jordanii Geo. L. Fisher 1920-6-16 Los Angeles Catalina Isl 18 Comment
Read comments
Nov 30 2011
  UCR205619  Agoseris retrorsa R. G. Swinney 2008-5-12 8843 Los Angeles San Gabriel Mtns., east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd. 1271 Comment
  UCR62353  Agoseris retrorsa Jeri Hirshberg, T. 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
  CAS-BOT-BC127231  Agrostis exarata I. M. Johnston 1917-7-28 1509 Los Angeles San Antonio Mountains. San Antonio Canyon. 1676 Comment
  RSA600627  Agrostis stolonifera L. C. Wheeler 1968-9-7 s.n. Los Angeles San Gabriel Mountains: Big Pines; Headwaters of Mescal Creek. 2043 Comment
  RSA583050  Alchemilla occidentalis Tim S. Ross, Janet Takara, S. Otte 1993-4-25 6966 Los Angeles Santa Catalina Island: head of south fork Descanso Canyon. 177 Comment
  UCR218024  Alisma triviale A. C. Sanders, Dan S. Cooper 2010-8-5 38538 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  RSA367070  Allium burlewii Ralph Hoffmann 1919-6-4 8000 Los Angeles Mt. Pinos. Comment
  POM13510  Allium campanulatum F. W. Peirson 1922-7-5 3192 Los Angeles 0.5 mile east of Big Pines, San Gabriel Mtns. 2027 Comment
  UCR154143  Allium haematochiton A. C. Sanders 2005-5-11 30168 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Rd., NW of Forest Park between Mint and Bouquet Canyons 655 Comment
  PASA546  Allium lacunosum Margaret Stason 1931-6-13 Los Angeles Pinon Flats near Chilao, San Gabriel Mts. Comment
  RSA641304  Allium lacunosum var. davisiae Orlando Mistretta, Mark Elvin 1995-5-8 1685 Los Angeles San Gabriel Mountains. Comment
  RSA787531  Allium monticola Jane Tirrell 2012-6-4 LS 0058 Los Angeles Ridge above (south) Pacific Crest Trail approximately 0.75 miles west of Mt Hawkins 2566 Comment
  UCR127632  Allophyllum divaricatum Mark A. Elvin, Cathleen Weigand 2003-5-22 2894 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  RSA28464  Allophyllum divaricatum Verne Grant, Alva Grant 1955-05 9400 Los Angeles [Seed parents in a natural population in Cow Canyon, San Gabriel Mts.] Comment
  UC1293680  Allophyllum glutinosum P. C. Everett and E. K. Balls 1959-6-2 23832 Los Angeles 1 mi. n.e. of entrance to Stokes Canyon; Santa Monica Mts. 228 Comment
  POM319113  Allophyllum glutinosum Patricia Wilder 1970-5-28 4740 Los Angeles Up small canyon near road, about two miles south of Tanbark Flat in San Dimas Experimental Forest. 610 Comment
  RSA127998  Alnus rhombifolia H. J. Thompson 1959-2-20 1837 Los Angeles Santa Monica Mountains: East facing rocky bank along stream, 0.5 mile above ocean, La Tuna Canyon 76 Comment
  SEINET10481954  Alyssum alyssoides Robert F. Thorne 1969-7-2 Thorne 38308 Los Angeles San gabriel mts., Angeles nat'l forest: dry, open, sunny se-facing slope in Yellow pine forest along angeles crest hwy. 3.2 Mi. Wsw of cloudburst summit. 1981 Comment
  CATA1309  Amaranthus albus Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2400 Los Angeles Santa Catalina Island: Lower Cape Canyon, just up from Middle Canyon 213 Comment
  UCR95545  Amaranthus albus L. C. Wheeler 1966-9-21 8899 Los Angeles San Gabriel Mtns., North Fork San Gabriel River, 1/4 mi west of intersection of main road with road to upper Bichota Cyn. 930 Comment
  IRVC28684  Amaranthus blitoides A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25540 Los Angeles Newhall Ranch, central Potrero Canyon, at circular cement cattle trough on south side of valley NE end of Santa Susana Mtns. 366 Comment
  RSA598953  Amaranthus blitoides R. G. Swinney 1989-7-12 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. Mouth of Lewis Paul Canyon. 502 Comment
  RSA596743  Amaranthus californicus L. C. Wheeler 1966-9-6 8874 Los Angeles San Gabriel Mountains, Angeles National Forest: Little Rock Reservoir Comment
  SFV13507  Amaranthus californicus M. H. Grayum, D. L. Koutnik, B. Balch 1977-12-3 916 Los Angeles San Fernando Valley Basin of Chatsworth Reservoir. 244 Comment
  UCR205550  Amaranthus hybridus A. C. Sanders, T. B. Salvato 2009-5-20 36873 Los Angeles San Gabriel Valley, Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. (Hwy 19) and west of Santa Anita Ave. 69 Comment
  RSA503449  Amaranthus retroflexus L. C. Wheeler 1966-9-21 8905 Los Angeles San Gabriel Mountains. Upper Coldbrook Creek. 1448 Comment
  CATA242  Amblyopappus pusillus Mark L. Hoefs, A. Douglas Propst 1973-5-4 239 Los Angeles Santa Catalina Island: Indian Head Point 60 Comment
  RSA755996  Ambrosia acanthicarpa R. G. Swinney 2008-10-7 9463 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  UC202357  Ambrosia acanthicarpa H. M. Hall 1917-10-27 10579 Los Angeles Lancaster Antelope Valley Comment
  UCD128871  Ambrosia acanthicarpa Scott D. White 1997-11-5 6019 Los Angeles Malibu Coast; mouth of Trancas Canyon, north of Pacific Coast Hightway. 7 Comment
  RSA587172  Ambrosia acanthicarpa Orlando Mistretta 1995-10-2 1931 Los Angeles San Gabriel Mountains: Little Rock Creek. Upstream from Basin Campground 1037 Comment
  UC64852  Ambrosia chamissonis N. K. Berg 1904-3-8 Los Angeles Redondo Comment
  CAS-BOT-BC45015  Ambrosia psilostachya Peter H. Raven 1957-9-21 11352 Los Angeles Santa Monica Mountains, Monte Nido Fire Station Comment
  JEPS30671  Ambrosia psilostachya Peter H. Raven and Henry J. Thompson 1959-9-6 14381 Los Angeles mouth of Malibu Creek; Santa Monica Mountains, Malibu Creek 12 Comment
  UC891360  Ambrosia psilostachya Carl B. Wolf 1932-10-5 Los Angeles junction os Isthmus Rd and road to Black Jack Peak Isthmus Road; Santa Catalina Island 243 Comment
  OBI13395  Amorpha californica Wesley O. Griesel 1962-5-24 s.n. Los Angeles San Rafael HIlls, Glendale 305 Comment
  RSA415281  Amorpha californica Anstruther Davidson 1890-06 s.n. Los Angeles Glendale. Comment
  UCR192935  Amorpha californica Dan S. Cooper 2008-1 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Fern Canyon, south fork (south of the one with amphitheater), Griffith Park, Los Angeles 197 Comment
  UCR252061  Amorpha californica Dan S. Cooper 2013-4-22 413- 61 Los Angeles Western Transverse Range; Hollywood Hills, Hollywood Reservoir, Montlake Dr. at Canyon Lake Dr., NE side of reservoir 233 Comment
  RSA415284  Amorpha californica var. californica Christopher Davidson 1975-6-24 2871 Los Angeles Big Tujunga Canyon, ca. 5 mi NE of Sunland on rd 2N78 in a small side canyon running SW. 686 Comment
  RSA584859  Amorpha californica var. californica T. S. Ross 1993-6-1 7363 Los Angeles W marvin of Chantry Flat near beginning of upper Winter Creek Trail. 707 Comment
  SEINET12519195  Amsinckia douglasiana Tim Ross, Steve Boyd, Laurel Arnseth 1991-1 4793 Los Angeles Parker Mountain and ridge to the SW; SW of Acton and NNE of Ravenna. Acton 7.5' USGS Quad. 1119 Comment
  PASA2000  Amsinckia intermedia Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  RSA0079987  Amsinckia intermedia A. C. Sanders, Helen Kennedy 2005-4-13 29441 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  POM3935  Amsinckia intermedia Harry Pruitt 1909-6-9 49 Los Angeles Claremont. Comment
  RSA0079966  Amsinckia intermedia T. S. Elias, Orlando Mistretta 1988-2-10 10668 Los Angeles San Clemente Island: Dead Man s Curve adjacent to Eagle Canyon; east side of island. Comment
  RSA213399  Amsinckia intermedia M. B. Dunkle 1939-4-6 7294 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  RSA499949  Amsinckia intermedia M. B. Dunkle 1939-11-25 7359 Los Angeles N slope of Eagle Canyon, San Clemente Island. Comment
  RSA0058223  Amsinckia tessellata R. G. Swinney 2012-5-19 12816 Los Angeles San Gabriel Mountains/Western Mojave Desert: Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd. just west of Angeles Natl. forest boundary, 2.05 air miles due east of Angeles Forest Hwy., 0.8 miles due west ofC, Mt. Emma Rd. 1335 Comment
  POM368388  Amsinckia tessellata N. C. Cooper 1948-4-21 2671 Los Angeles Littlerock 762 Comment
  SBBG51641  Amsinckia tessellata R. Gustafson, C. Davidson 1977-4-20 406 Los Angeles Escondido Cyn Rd ca. 1 mi NE of jct with Agua Dulce Cyn Rd 762 Comment
  SEINET10455826  Amsinckia tessellata David B. Dunn 1937-4-14 Dunn UMO 40284 Los Angeles Palos Verdes. Comment
  UCR186979  Amsinckia tessellata var. gloriosa A. C. Sanders 2006-4-10 32006 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
  RSA725215  Amsinckia tessellata var. tessellata Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -36 Los Angeles San Gabriel Mountains region: Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside. 1444 Comment
  UC22323  Anagallis arvensis Harley P. Chandler 1897-5-11 Los Angeles Claremont 365 Comment
  RSA0015841  Andropogon glomeratus var. scabriglumis LeRoy Gross, Evan Meyer, Bart O'Brien 2013-10-17 6209 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
  CAS-BOT-BC400312  Anemopsis californica Alice Eastwood 1906-5-31 86 Los Angeles Country adjacent to Los Angeles. Bimini Baths Comment
  RSA654562  Anthemis cotula Benjamen Rangel 1992-5-17 777 -47 Los Angeles In the avocado orchard behind the dormitories at Cal Poly Pomona; found mostly in the back side of the orchard by the freeway fence and the water drainage. Comment
  RSA646979  Anthriscus caucalis LeRoy Gross 2000-4-22 173 Los Angeles Verdugo Mountains: South on La Crescenta to Shirleyjean turn right to Camp Max Straus. City of Verdugo City. 518 Comment
  UCD123434  Antirrhinum coulterianum Gerald Dickinson 1962-4-24 28 Los Angeles Stunt Road and Mulholland Drive, Santa Monica Mountains. 365 Comment
  JEPS26433  Antirrhinum multiflorum Peter H. Raven 1960-5-21 15392 Los Angeles 2.1 mi from Ferndale (along road to Saddle Peak); Santa Monica Mountains 502 Comment
  POM354867  Antirrhinum multiflorum Christopher Davidson, B. Gustafson 1975-6-24 2874 Los Angeles Big Tujunga Canyon, ca. 5 mi NE of Sunland on rd 2N78, in a small side canyon running SW. 686 Comment
  RSA653046  Antirrhinum multiflorum A. C. Sanders, D. Malueg 1998-6-24 22056 Los Angeles San Gabriel Mtns.: CCC Ridge, off Hwy 2 just N of Pasadena city limit, So. Cal. Edison Mesa-Vincent transmission line at tower 16-2 823 Comment
  UCR216453  Antirrhinum multiflorum Nolan M. Ung 2008-5-26 042 Los Angeles San Gabriel Mountains, San Antonio Canyon above Upland, south of Mt. Baldy Village at Angeles National Forest fire station, just north of Shinn Rd., near San Bernardino Co. line 762 Comment
  RSA150931  Antirrhinum nuttallianum subsp. subsessile Peter H. Raven 1962-4-10 17242 Los Angeles Above Wilson Cove. San Clemente Island. 107 Comment
  RSA730185  Apocynum androsaemifolium R. G. Swinney 1998-9-4 6904 Los Angeles Vincent Gap, off trail c. 350m SE of parking area at spring near canyon bottom 1988 Comment
  UCR210522  Apocynum cannabinum R. G. Swinney 2008-11-30 9868 Los Angeles San Gabriel Mtns., Duarte, Van Tassel Canyon, 1.45 mi. north of Foothill Blvd. at El Encanto Dr., on Fish Canyon Rd. 204 Comment
  RSA660270  Apocynum cannabinum Orlando Mistretta, Peter L. Morrell 1992-6-4 500 Los Angeles Traverse Ranges: San Gabriel Mnts region: Short Cut Canyon, OVH area. Arroyo District, paralleling Big Tujunga. Comment
  UCR149897  Arabis pulchra R. G. Swinney 1999-6-18 7309 Los Angeles San Gabriel Mtns., Big John Flat, northern edge 1707 Comment
  RSA587127  Arabis pulchra Orlando Mistretta 1995-5-23 1736 Los Angeles Bare Mt. Canyon near summit of Bae mt. on N ridge. 1768 Comment
  UCR218968  Araujia sericifera Lorraine Weller 2009-6-29 062909- 03 Los Angeles Bougainvillea Community Garden, across from 2000 102nd St. (between 102 & 103rd), Watts, Los Angeles 33 Comment
  LA41460  Arbutus menziesii A. L. Haines; 1937-4-17 sn Los Angeles Santa Anita Canyon 548 Comment
  RSA606035  Arbutus menziesii L. C. Wheeler 1969-12-6 s.n. Los Angeles San Gabriel Mountains: Little Santa Anita Canyon along Mt. Wilson Trail. 838 Comment
  RSA755896  Arceuthobium californicum R. G. Swinney 2008-7-25 9302 Los Angeles Twin Peaks, east peak. 2357 Comment
Read comments
Sep 27 2010
  JEPS40141  Arceuthobium campylopodum Frank W. Peirson 1921-6-15 2322 Los Angeles near Chilao San Gabriel Mtns 1645 Comment
  RSA629076  Arctostaphylos Jon E. Keeley, Allen Massihi 1992-8-20 20445 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
Read comments
Sep 28 2020
  CAS-BOT-BC23853  Arctostaphylos catalinae Brandegee 1889-5-1 24 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC23857  Arctostaphylos catalinae E. R. Blakley 1963-4-10 5584 Los Angeles Santa Catalina Island, NE side of Black Jack Mt. Junction of Whites Landing and Airport Rd. 365 Comment
  CAS-BOT-BC23860  Arctostaphylos catalinae Reid Moran 1949-2-8 3153 Los Angeles Catalina Island, canyon above Whites Landing 457 Comment
  RSA631218  Arctostaphylos glandulosa Jon E. Keeley, Melanie Baer-Keeley 1992-10-11 21984 Los Angeles Liebre Mountains, 1.5 km east of Bear Campground. 1700 Comment
  UCR150242  Arctostaphylos glandulosa Kerry Knudsen, Rolf Muertter, Teresa Proscewicz 2005-2-10 2372 Los Angeles Transverse Range, Los Angeles, Santa Monica Mountains, Griffith Park, north side of Mt. Hollywood 425 Comment
  UCR51977  Arctostaphylos glandulosa Steve Boyd, T. S. Elias 1987-4-14 2043 Los Angeles San Gabriel Mtns., Rincon to Red Box Road, south of Rincon Forest Station, north of Glendora 991 Comment
  UCSB4729  Arctostaphylos glandulosa Ballard 1955-2-15 Los Angeles Lookout over San Gabriel Peak; San Gabriel Mt. Range 914 Comment
  CAS-BOT-BC23245  Arctostaphylos glandulosa subsp. glandulosa LeRoy Abrams 1901-6-4 1699 Los Angeles Las Tunas Canyon, Santa Monica Mts. Comment
  LA33460  Arctostaphylos glandulosa subsp. mollis Peter H. Raven; 1959-3-8 13840 Los Angeles Santa Monica Mountains, Mulholland Drive [Hwy] 7.6 mi W of Topanga Canyon 365 Comment
  RSA589241  Arctostaphylos glandulosa subsp. mollis T. S. Ross 1990-6-8 2905 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
  SFV22024  Arctostaphylos glandulosa subsp. mollis V. Soza, I. E. Anderson, L. Gross 2000-6-6 990 Los Angeles Verdugo Mountains Southwest side of Verdugo Mountains. Along Verdugo Mountainway east of junction with Stough Canyon Mountainway, above Stough and Wildwood canyons, west side of peak O'2642. North-northwest-facing slope above along fire along ridgetop. 762 Comment
  UC21842  Arctostaphylos glandulosa subsp. mollis Harley P. Chandler 1897-4-12 Los Angeles mt. side Claremont 1219 Comment
  UCR190536  Arctostaphylos glandulosa subsp. mollis R. G. Swinney 2000-6-19 7831 Los Angeles San Gabriel Mtns., Pine Mountain, north of Azusa 1384 Comment
  LA42409  Arctostaphylos glauca W. O. Griesel; 1936-1-15 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  POM367310  Arctostaphylos glauca I. M. Johnston 1930-2-9 4000 Los Angeles Burkhart Ranch 1220 Comment
  RSA586443  Arctostaphylos glauca Orlando Mistretta 1995-2-28 1514 Los Angeles Carr Canyon 1012 Comment
  RSA631429  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15985 Los Angeles Hughes Lake Road, 5-7 km north of Highway 5. 750 Comment
  UC21827  Arctostaphylos glauca W. H. Brewer Jan. 1861 109 Los Angeles San Gabriel Comment
  JEPS29394  Arctostaphylos parryana H. A. Jensen 1933-5-9 296 Los Angeles South Fork Rock Creek San Gabriel Mts. 1920 Comment
  RSA7618  Arctostaphylos parryana C. B. Wolf 1933-11-9 2017 Los Angeles Swartout Valley, between Wrightwood and Big Pines Park 1/2 mi. W of San Bernardino Co. line 1951 Comment
  RSA634722  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20514 Los Angeles Chilao heliport, San Gabriel Mtns. 1600 Comment
  RSA634777  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20339 Los Angeles Road to Mt. Gleason, 5.3 km west of Mill Creek Summit, San Gabriel Mtns. 1670 Comment
  RSA635090  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20412 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
  RSA250444  Arctostaphylos patula R. F. Thorne 1967-3-23 41606 Los Angeles Islip saddle along Angeles Crest Hwy 2012 Comment
  RSA717986  Arctostaphylos patula R. G. Swinney 1997-4-25 5501 Los Angeles At peak of Iron Mountain, 4-5 air miles NW of Mt. Baldy village. 2405 Comment
  SEINET6048564  Arenaria macradenia Unknown 1996-6-25 8895 Los Angeles Liebre Mountains Comment
  RSA230685  Arenaria macradenia var. arcuifolia R. F. Thorne 1969-7-9 38497 Los Angeles Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station. 2134 Comment
  POM122870  Arenaria serpyllifolia Marcus E. Jones 1926-6-19 s.n. Los Angeles Claremont. 365 Comment
  UCR270215  Argemone munita R. G. Swinney 2011-7-7 15435 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
  UCR232926  Argyranthemum foeniculaceum R. E. Riefner Jr. 2011-8-19 11- 103 Los Angeles Palos Verdes Peninsula, Malaga Cove, north c. 0.2 mi from Paseo del Mar Street at Palos Verdes Drive West 90 Comment
  UCR108635  Armoracia rusticana L. C. Wheeler 1976-8-4 s.n. Los Angeles Coastal Plains & Basins; Los Angeles Basin region, Los Angeles river: east of the levee at Long Beach Blvd, Long Beach 5 Comment
  JEPS19511  Artemisia californica Peter H. Raven 1957-9-21 11330 Los Angeles nw end of campus UCLA campus; Los Angeles Comment
  LA94390  Artemisia californica Carl Epling; 1930-2-22 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 137 Comment
  RSA133744  Artemisia californica Peter H. Raven 1959-2-15 13782 Los Angeles Beverly Glen Canyon 2.6 miles north of Sunset Blvd. 213 Comment
  RSA754434  Artemisia californica Ellen Mackey, Bart O'Brien, Blake Whittiington 2006-10-19 NFWF- 1799 Los Angeles San Gabriel River Watershed 180 Comment
  UC483214  Artemisia californica L. R. Abrams and I. L. Wiggins 1931-7-6 392 Los Angeles vicinity of Mosquito Harbor; San Clemente Island Comment
  UCR212802  Artemisia californica Ellen Mackey, Alexia Mackey 2006-6-29 NFWF- 1751 Los Angeles Peninsular Ranges; Chino-Puente Hills, San Gabriel River Watershed, Turnbull Canyon, Turnbull Canyon Road 341 Comment
  CAS-BOT-BC90353  Artemisia douglasiana Timothy S. Ross; Steve Boyd 1994-9-20 8261 Los Angeles Lower Spunky Canyon: this stretch draining SSE, exiting into Bouquet Reservoir. Green Valley 7.5' USGS Quadrangle 934 Comment
  RSA128010  Artemisia douglasiana Peter H. Raven, Henry J. Thompson 1959-10-18 14661 Los Angeles Mouth of Topanga Canyon, Santa Monica Mountains. 5 Comment
  UC1119568  Artemisia douglasiana P. L. Johannsen 1934-2-17 291 Los Angeles Pico Canyon Santa Susana Quadrangle Comment
  POM294273  Artemisia douglasiana Lyman Benson 1944-12-6 11572 Los Angeles Claremont. 335 Comment
  RSA656255  Artemisia douglasiana Bill McKinley 1976-4-18 3 Los Angeles Verdugo Mountains: North facing slope, intersection of Beaudry Fire Roads, 880 yards west of Beaudry Blvd. near Oakmont Country Club, Glendale. 396 Comment
  UCSB51446  Artemisia dracunculus Hodgson, John 1928-10-15 Los Angeles At Bailey Place, Peace Valley; Santa Barbara-Tejon Dist. Forest 944 Comment
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Apr 1 2015
  SBBG62445  Artemisia dracunculus F. Davis, M. N. Ackley -Jul-1928 294 Los Angeles Verdugo Wash, Glendale 243 Comment
  UC1194904  Artemisia nesiotica Reid Moran 1958-9-15 6833 Los Angeles canyon 1.8 mi se Eel Point; San Clemente Island 100 Comment
  CAS-BOT-BC140687  Artemisia tridentata A. C. Sanders; Mark Elvin 2003-8-7 27161 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Santa Clara River bottom east of Del Valle 282 Comment
  UCR276765  Asclepias californica R. G. Swinney 2011-5-16 14743 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
  JEPS49954  Asclepias fascicularis Frank W. Peirson 1918-8-18 149 Los Angeles San Antonio Canyon; San Gabriel Mts. 1341 Comment
  UCR223051  Asclepias vestita R. G. Swinney 2009-5-6 10652 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 1085 Comment
  RSA0104710  Asclepias vestita Orlando Mistretta 1995-6-1 1762 A Los Angeles San Gabriel Mountains. Carr Canyon. 1021 Comment
  UCR84482  Asparagus asparagoides T. S. Ross 1993-4-23 6928 Los Angeles Santa Catalina Island, SW part of the island in Middle Canyon; along Middle Canyon Road where it crosses over a northerly tributary 235 m NW of Thompson Dam 181 Comment
  CATA2885  Asparagus densiflorus Sara L. Crockett, Michael Daligdig 1996-11-4 28 Los Angeles Santa Catalina Island: Casino point and walkway 9 Comment
  UC535315  Aspidotis californica Ira W. Clokey, B. Templeton Apr. 1929 4435 Los Angeles Mandeville Canyon; Santa Monica Mts 300 Comment
  UC61201  Aspidotis californica Harley P. Chandler 1897-4-12 Los Angeles Palmer's Canyon Claremont 731 Comment
  JEPS340  Asplenium vespertinum A. J. McClatchie Mar. 1894 Los Angeles Pasadena, Millard's Canyon Comment
  UC42282  Asplenium vespertinum A. J. McClatchie March 1894 Los Angeles near Pasadena; Millard's Canyon Comment
  CAS-BOT-BC27329  Aster greatae L. A. Greata 1900-9-1 s.n. Los Angeles Pasadena Comment
  RSA250441  Aster greatae R. F. Thorne, John Dourley 1967-10-3 37263 Los Angeles Angeles National Forest, San Gabriel Mts.: Yucca Flats Summer Home Tract, upper end of Canyon of N. Fork of San Gabriel River 1250 Comment
  UCR154360  Astragalus didymocarpus A. C. Sanders 2005-5-5 29906 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road at NE end of mesa 640 Comment
  RSA612285  Astragalus gambelianus L. C. Wheeler 1934-5-14 2589 Los Angeles Mouth San Dimas Canyon, San Gabriel Mountains. 442 Comment
  SBBG12328  Astragalus miguelensis P. H. Raven 1962-7-10 17955 Los Angeles near ocean W of Wall 2 Comment
  RSA415650  Astragalus pomonensis Anstruther Davidson 1893-5-12 s.n Los Angeles Lancaster. Comment
  RSA599654  Astragalus purshii var. tinctus Steve Boyd, Lauren Raz 1997-5-1 9672 Los Angeles Liebre Mountains Region: Sierra Pelona ridgeline, about 1.5 miles west of Mt. McDill and 1.3 miles south-southeast of Lincoln Crest, the head of Bouquet Canyon. 1463 Comment
  POM156476  Astragalus tener var. titi L. R. Abrams 1903-4-12 3251 Los Angeles Near Hyde Park Comment
  CATA571  Astragalus trichopodus var. lonchus Mark L. Hoefs 1991-3-19 1003 Los Angeles Santa Catalina Island: Airport road 463 Comment
  LA201683  Astragalus trichopodus var. lonchus Arthur C. Gibson; 2003-5-22 4834 Los Angeles Comment
  UC1311652  Astragalus trichopodus var. lonchus Robert J. Rodin 1953-5-2 5813 Los Angeles near White's Cove (Catalina Island); , near White's Cove Comment
  POM9012  Astragalus trichopodus var. lonchus Louise Kendall 1920-3-21 3401 Los Angeles Long Beach. Comment
  SBBG78425  Astragalus trichopodus var. lonchus W. A. Wright 1931-2-19 Los Angeles Toyon Cyn Comment
  RSA709614  Astragalus trichopodus var. phoxus A. C. Sanders 2005-5-5 29875 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, northeast rim of Cruzan Mesa along dirt road under powerlines, above Vasquez Canyon Rd. 640 Comment
  UC862985  Astragalus trichopodus var. phoxus I. W. Clokey and B. C. Templeton 1930-4-8 4647 Los Angeles San Francisquito Canyon 800 Comment
  SBBG70417  Athysanus pusillus M. N. Ackley 1928-2-12 124 Los Angeles Eaton Wash 365 Comment
  RSA155894  Atriplex argentea subsp. expansa P. H. Raven 1962-5-8 17619 Los Angeles Near Summit of Ridge above Wilson Cove, San Clemente Island 122 Comment
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Jan 19 2011
  SBBG80317  Atriplex argentea var. expansa F. C. Boutin 1967-4-23 1622 Los Angeles N end of island; between Northwest Harbor and airstrip Comment
  RSA188253  Atriplex californica R. F. Thorne, P. Everett 1965-6-24 35042 Los Angeles Santa Catalina Island. Shark Harbor, W side of Island. 8 Comment
  UCR266306  Atriplex californica Robert Hamilton 2009-4-13 s.n. Los Angeles South Coast, Palos Verdes Peninsula, just west of Calle Entradero, the extension of Hawthrone Blvd. on the ocean side of Palos Verdes Dr. West 5 Comment
  POM18429  Atriplex californica P. A. Munz 1923-4-8 6616 Los Angeles San Clemente Island. Comment
  UC1234617  Atriplex californica Peter H. Raven 1962-7-10 17951 Los Angeles near w shore San Clemente Island due w Wall 2; w shore San Clemente Island Comment
  SEINET3930683  Atriplex canescens subsp. canescens Steve Boyd, L. Raz 1996-10-14 9040 Los Angeles Liebre Mountains region, Agua Dulce Canyon, just north of Highway 14 and the confluence with Escondido Canyon, along Ague Dulce Canyon Road.; 0 671 Comment
  CAS-BOT-BC170017  Atriplex confertifolia Dr. A. Davidson 1892-7-1 s.n. Los Angeles Lancaster, Mojave Desert Comment
  UC1601677  Atriplex confertifolia Katharine Brandegee Los Angeles Lancaster Comment
  UCR265469  Atriplex coronata Jordan Zylstra 2015-4-10 15003 Los Angeles Western Antelope Valley, Tejon Ranch, vicinity of Quail Lake, north of SR-138, east of Cement Plant Road 1016 Comment
  LA38814  Atriplex leucophylla Peter H. Raven; Henry J. Thompson 1959-10-4 14569 Los Angeles 3 Comment
  SD51872  Atriplex semibaccata Peter H. Raven 1962-7-11 17999 Los Angeles San Clemente Island; just south of the old airstrip. Comment
  RSA12651  Atriplex serenana C. B. Wolf 1934-8-16 6047 Los Angeles Bryant Ranch east of Long Beach., T4S R12W. 300 ft east of center of sect. 34 & 100 ft. so. of no. line of same 4 Comment
  UCR124032  Atriplex serenana var. serenana A. C. Sanders, Mark A. Elvin 2002-8-28 25598 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, within 10 m of fence marking west edge of Magic Mtn. amusement park 360 Comment
  CAS-BOT-BC176747  Atriplex serenana var. serenana Geo. B. Grant 1901-4-21 s.n. Los Angeles Los Angeles Comment
  RSA730752  Atriplex suberecta A. C. Sanders, Mark Elvin 2002-6-18 25113 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, farm area in valley along a wash, 1 mile SSW of Castaic Junction, west of Magic Mountain amusment park. 328 Comment
  SBBG131491  Atriplex watsonii S. A. Junak 1996-4-15 SCI 341 Los Angeles 0.29 mi NW of light at China Pt, overlooking first small cove W of China Pt Peninsula 30 Comment
  POM18433  Atriplex watsonii P. A. Munz 1923-4-11 6765 Los Angeles San Clemente Island, bluffs on west coast. Comment
  RSA614152  Avena barbata J. Gural 1997-3-8 19 Los Angeles Bernard Field Station of the Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard., 34 deg 06'39N, 117 deg 42'48W. 412 Comment
  RSA635047  Avena barbata Valerie L. Soza, Kent Hughes 1999-6-17 556 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail, above San Olene Canyon., Near 34*11'50''N 118*01'32''W 746 Comment
  RSA669695  Avena barbata LeRoy Gross, Naomi Fraga, Bill Hogshead 2002-3-21 496 Los Angeles Southwest side; South of La Tuna Canyon Road, at end of Morning Glow Way. 412 Comment
  UCR155342  Avena barbata A. C. Sanders 2005-5-5 29864 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon on the ridge above and west of the community of Mint Canyon 549 Comment
  UCSB6784  Avena barbata Haller, John 1950-5-9 Los Angeles University of California Botanical Garden Comment
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Nov 24 2014
  LA212343  Avena barbata P. R. Brown; 1971-4-1 s.n. Los Angeles Pierce College Nature Center. East slope, Canon de Lana. 274 Comment
  CAS-BOT-BC145907  Avena fatua John H. Thomas 1957-5-17 6766 Los Angeles Los Angeles. Occidental College Campus. Near Moore Laboratory. Comment
  CATA1057  Avena fatua Mark L. Hoefs 1995-5-10 1990 Los Angeles Santa Catalina Island: Avalon Canyon, southeast side near horse trail, above #7 tee of golf course 97 Comment
  CATA852  Avena fatua Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster 1992-3-30 1661 Los Angeles Santa Catalina Island: Little Harbor 4 Comment
  LA11008  Avena fatua Harlan Lewis; 1941-3-19 Los Angeles Faculty Hill, U.C.L:.A., Westwood Comment
  LA11010  Avena fatua W. S. L.; 1907-3-25 482 Los Angeles Garvanza Comment
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Jan 11 2015
  RSA385389  Avena fatua Robert Gustafson 1981-3-10 2110 Los Angeles Ballona Wetlands, Area 1. Comment
  RSA466285A  Avena fatua A. C. Sanders 1988-2-3 7607 Los Angeles El Segundo Dunes, immediately W of LA..International Airport and Pershing Drive, E of Vista Del Mar Boulevard. 30 Comment
  UCSB6776  Avena fatua Haller, John 1950-5-9 Los Angeles NE corner of Pico Blvd and Kerwood Ave; Los Angeles 90064 Comment
  LA105105  Avena fatua Barry A. Prigge; 1988-7-9 8259 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
  RSA655467  Baccharis pilularis LeRoy Gross 2000-11-12 329 Los Angeles Verdugo Mountains: Green Verdugo Fire Road, off Sunland Blvd. just west of 210 freeway. This road goes up to Green Verdugo Reservoir. 411 Comment
  UCR267170  Baccharis plummerae D. E. Bramlet 2001-5-10 3142 Los Angeles Western Transverse Range; Santa Monica Mtns., Tuna Canyon, 3000 ft. east of Big Rock Dr., 2750 ft. south of Skyhawk Lane 427 Comment
  CAS-BOT-BC106754  Baccharis salicifolia H. E. McMinn 1924-7-25 1327 C Los Angeles Catalina Island Comment
  CAS-BOT-BC98158  Baccharis salicifolia Peter H. Raven; Henry J. Thompson 1959-10-18 14664 Los Angeles Santa Monica Mountains - along stream at mouth of Topanga Canyon 4 Comment
  CAS-BOT-BC98159  Baccharis salicifolia Peter H. Raven 1957-9-21 11348 Los Angeles Pacific Palisades, along ocean cliffs Comment
  CHSC95342  Baccharis salicifolia LeRoy Gross 2002-3-7 489 Los Angeles Los Angeles Basin; Verdugo Mountains Region: North side; Off La Tuna Canyon Road, Santa Monica Mountains Conservancy Land. south of 210 Freeway. Side canyon off of La Tuna Canyon. 579 Comment
  UCR142476  Baccharis salicifolia F. R. Fosberg 1931-3-23 S- 4330 Los Angeles Channel Islands, Santa Catalina Island, Hamilton Canyon, near Avalon above Hamilton Beach 60 Comment
  UCSB12774  Baccharis salicifolia Stern, A. 1961-3-5 Los Angeles Big Tujunga Creek, 3.5 miles west of Guard Station, 0.5 miles north of Pipe Creek; Big Tujunga Canyon, Angeles Ntl. Forest, San Gabriel Mts. Comment
  JEPS20087  Baccharis salicifolia subsp. salicifolia Peter H. Raven 1957-9-21 11338 Los Angeles nw end of UCLA Campus Comment
  UC75847  Baccharis salicifolia subsp. salicifolia E. D. Palmer 1902-7-1 Los Angeles Wash of Claremont Comment
  SBBG60847  Balsamorhiza deltoidea R. Hoffmann 1927-6-14 Los Angeles Chandler's, Ridge Route (US Hwy 99) Comment
  UC1215127  Bassia hyssopifolia Peter H. Raven 1962-7-12 18033 Los Angeles San Clemente Island Northwest Harbor; , Northwest Harbor 9 Comment
  RSA96806  Bellardia trixago E. K. Balls 1954-4-26 19066 Los Angeles In Botanic Garden, Claremont. 366 Comment
  POM305700  Berberis nevinii Henry J. Ramsey 1937-3-26 966 Los Angeles Pacoima Wash, Angeles Nat l Forest Comment
  UCR159957  Berberis nevinii Valerie Soza, Steve Boyd, G. D. Wallace 2000-3-28 652 Los Angeles Transverse Ranges; San Gabriel Mountains region, San Gabriel Mtns, S side: Cobal Canyon, Claremont Hills Wilderness Park, west of fire road up Cobal Canyon, above junct of Burbank and Cobal fire roads 518 Comment
  RSA618689  Berula erecta LeRoy Gross 1998-9-20 72 Los Angeles Southern base San Gabriel Mtns.: Tujunga Ponds. West of 210 freeway in big Tujunga wash, city of Sunland 365 Comment
  POM156195  Beta vulgaris L. R. Abrams 1902-6-12 2533 Los Angeles Ballona Creek, near Mesmer. Comment
  HSC24275  Beta vulgaris Art Hastings 1968-6-6 41 Los Angeles California State College at Los Angeles in San Gabriel Valley 122 Comment
  RSA92405  Bidens laevis F. W. Peirson 1919-11-7 1337 Los Angeles Rio Hondo Comment
  RSA653787  Bloomeria crocea var. crocea J. Bogdanoff-Lord 1989-5-12 13 Los Angeles Angeles National Forest; 3.9 miles NNE of the intersection of Base Line & Mills, Claremont, on west side of Mt. Baldy Road. Comment
  SD21562  Bloomeria crocea var. crocea Norman E. Bilderback 1938-4-23 Los Angeles Catalina Harbor, Catalina. Comment
  CAS-BOT-BC482053  Bloomeria crocea var. crocea Le Roy Abrams 1901-4-10 1453 -G Los Angeles Inglewood Comment
  RSA610965  Boechera californica L. C. Wheeler 1970-6-28 s.n. Los Angeles Little Fish Fork, Fish Fork Camp 2011 Comment
  UC1542756  Boechera californica Barbara Ertter with Teresa Sholars and David Thompson 1987-5-24 6975 Los Angeles ca 5 air mi wnw Wrightwood (Hwy 2 between Blue Ridge and Vincent Gulch); San Gabriel Mts. Comment
  RSA329737  Boechera californica Gary D. Wallace 1966-3-25 220 Los Angeles Millard Canyon north of Pasadena 915 Comment
  UC205864  Boechera platysperma I. Johnston 1917-7-3 1465 Los Angeles Upper San Antonio Canyon Comment
  UCR228423  Boechera pulchra var. pulchra Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-21 8047 Los Angeles Lower south foothills of Sierra Pelona, 500 m N of Governor Mine, 800 m E of Red Rover Mine Rd, and 2.2 km N of I-14/Sierra Highway 1110 Comment
  SEINET13382504 Image available Boechera sparsiflora R. G. Swinney 2011-1 14917 Los Angeles Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1096 Comment
  SBBG126172  Bolboschoenus maritimus A. C. Sanders with T. B. Salvato, M. Provance 2009-5-27 36963 Los Angeles confluence of San Gabriel River and Walnut Crk, between El Monte and Baldwin Park, S of I-10 Fwy and N of Valley Blvd, W of I 605 Fwy, under SCE powerlines 83 Comment
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Mar 24 2014
  CATA3122  Bothriochloa barbinodis Amy Catalano 2016-5-24 127 Los Angeles Santa Catalina Island: Old grass production field at junction of Cape Canyon and Middle Canyon roads 172 Comment
  UC1952546  Bowlesia incana Reid Moran 1941-2-17 576 Los Angeles Middle Ranch, San Clemente Island. Comment
  UC55336  Boykinia occidentalis J. H. Barber 1898-8-3 Los Angeles Topango Comment
  UCR194303  Boykinia rotundifolia R. G. Swinney 1998-8-6 6669 Los Angeles San Gabriel Mtns., Falls Gulch, waterfall 100 m above confluence with upper East Fork San Gabriel River 1037 Comment
  UCR280566  Brassica geniculata R. G. Swinney 2014-5-13 16484 Los Angeles San Gabriel Mountains, Glendora, west fork of Hook Cyn., c. 0.4 km north of Sierra Madre Av., 100-300 m west of entrance to Church of the Open Door, Colby Fire burn of Jan. 2014 354 Comment
  CATA3523  Brassica nigra Benjamin J. Dion, Julia Parish, Volunteers 2018-3-8 004 Los Angeles Santa Catalina Island: Channel side; between a firepit at Campsite 8 and the slope above the beach at Parson's Landing 4 Comment
  RSA0084259  Brassica nigra Valerie L. Soza, Laura Moore 1997-8-16 45 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: at center of BFS; ca. 10 feet east of fire road. 412 Comment
  UC1584727  Brassica rapa Tim Ross 1991-3-24 4303 Los Angeles Whittier Hills (Puente Hills, pro parte), Lower Turnbull Canyon Whittier Hills; , Lower Turnbull Canyon 170 Comment
  UCR124484  Brassica rapa B. C. Templeton 1932-7-20 5050 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  LA210056  Brassica rapa John O'Leary; 1957-3-7 m 194 Los Angeles Hilgard Ave. and Le Conte Ave. near UCLA 182 Comment
  CAS-BOT-BC100408  Brickellia californica John Thomas Howell 1950-11-9 27482 Los Angeles 4 mi. south of Newhall on Foothill Blvd. Comment
  CAS-BOT-BC100425  Brickellia californica Wesley Griesel 1962-9-14 738 Los Angeles State Hwy #2 between Islip Saddle & Dawson Saddle, San Gabriel Mts. 2133 Comment
  LA200174  Brickellia californica Michael Neuman; November 1973 7 Los Angeles Santa Monica Mountains, Hollyhock Canyon, tributary to Mandeville Canyon 374 Comment
  SBBG109004  Brickellia californica S. A. Junak 1996-10-2 SCl 703 Los Angeles lower portion of Horse Cyn 30 Comment
  UCR194616  Brickellia californica R. G. Swinney 1998-8-13 6754 Los Angeles San Gabriel Mtns., summit of Iron Mountain 2427 Comment
  RSA94116  Brickellia californica F. W. Peirson 1924-10-26 5262 Los Angeles Arroyo Seco below California Street bridge, Pasadena 198 Comment
  SBBG98319  Brickellia nevinii F. Grinnell Jr. 1911-9-29 Los Angeles Bailey Cyn 762 Comment
  UC1587585  Brickellia nevinii Tim Ross 1991-9-1 5885 Los Angeles near x Yerba Buena Road Mulholland Highway (Santa Monica Mountains); Santa Monica Mountains 563 Comment
  UCR266385  Brickellia nevinii D. E. Bramlet, Allison D. Rudalevige 2009-4-27 4364 Los Angeles Transverse Range; San Gabriel Mtns., Big Tujunga Wash, along Oro Vista Ave. west of Big Tujunga Canyon Rd. 397 Comment
  RSA0097777  Bromus R. G. Swinney 2011-7-8 15491 Los Angeles San Gabriel Mountains: 'Strawberry Potrero'?, uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  SD70964  Bromus arizonicus R. Mitchel Beauchamp 1967-3-19 335 Los Angeles San Clemente Island, small gully just behind beach, I(c) mile SE of West Cove. Comment
  UCR223550  Bromus carinatus R. G. Swinney 2009-6-2 10993 Los Angeles Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  RSA92049  Bromus carinatus F. W. Peirson 1918-04 1560 Los Angeles Altadena. Comment
  LA200935  Bromus carinatus var. carinatus Peter H. Raven; 1960-5-15 15355 Los Angeles Santa Monica Mountains1, Piuma Road 2.1 mi. E of Rambla Pacifica 487 Comment
  RSA0095250  Bromus carinatus var. carinatus R. G. Swinney 2011-6-20 15226 Los Angeles San Gabriel Mountains: Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail 1567 Comment
  RSA311352  Bromus carinatus var. carinatus R. F. Thorne, M. Z. Thorne 1969-7-10 38431 Los Angeles San Gabriel Mts; Angeles National Forest; 1.5 miles W of Wrightwood 1951 Comment
  RSA611065  Bromus carinatus var. carinatus L. C. Wheeler 1970-5-4 s.n. Los Angeles 55 E. Pine Street, Altadena. Comment
  SEINET943625  Bromus carinatus var. carinatus Tim Ross, Walter Appleby 1993-1 7173 Los Angeles Wester San Gabriel Mountains, long SSE-trending ridge S. of Wilson Canyon Saddle, San Fernando 7.5 (Quad); Rancho Santa Ana Botanic Garden 954 Comment
  UCR147778  Bromus carinatus var. carinatus Valerie Soza, L. Lubinsky 2000-6-23 1026 Los Angeles San Gabriel Mountains, South Fork Little Rock Creek, SW Pinyon Flats, NE Alder Saddle 1646 Comment
  CHSC35204  Bromus catharticus James Henrickson 1979-5-18 18119 Los Angeles Ca 2 miles SE of Newhall, N of San Fernando Road, ca 1 mile NW of Hwy 14; S of creek in pastured area. 402 Comment
  SBBG17975  Bromus diandrus E. R. Blakley 1963-4-10 5605 Los Angeles 1 mi S of Avalon 30 Comment
  POM158073  Bromus grandis Le Roy Abrams 1902-7-1 2632 Los Angeles Little Santa Anita Canyon, San Gabriel Mountains. Comment
  RSA550417  Bromus grandis Timothy S. Ross 1992-7-10 6671 Los Angeles San Gabriel Mountains: Big Tujunga Creek between Coldwater Canyon & Wickiup Canyon. 967 Comment
  RSA585947  Bromus grandis Timothy S. Ross, Steve Boyd 1990-5-23 2627 Los Angeles San Gabriel Mountains. Mt Gleason Area: north-northwesterly ridge descending from Messenger Peak (6015 ft), on the watershed divide between Mill Canyon and Moody Canyon 1524 Comment
  RSA0110791  Bromus hordeaceus Richard G. Swinney 2011-4-28 14530 Los Angeles San Gabriel Mountains: north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi west to San Gabriel Cyn. Dam. 878 Comment
  RSA658487  Bromus hordeaceus Paul Neipp 1994-5-19 29 Los Angeles directly west of San Dimas Ranger Station on San Dimas Canyon Rd. Comment
  UCR186879  Bromus hordeaceus A. C. Sanders, T. B. Salvato, Michael Honer, et al 2006-4-11 32042 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
  RSA716913  Bromus inermis subsp. inermis LeRoy Gross, Bruce Campbell 2006-6-29 2545 Los Angeles Forest Service Road Surveys: Blue Ridge Road (3N06), and Road (3N39). From near 34.33199N, 117.65379W top of Paririe Fork, east of Lupine Campground walk back to Angeles Crest Highway (2). Comment
  SBBG117005  Bromus madritensis S. A. Junak 2001-5-18 SCa 1531 Los Angeles Avalon Cyn, at Wrigley Memorial Garden Comment
  CATA632  Bromus madritensis subsp. rubens Mark L. Hoefs 1991-4-16 1092 Los Angeles Santa Catalina Island: Near upper end of Renton Mine Road 304 Comment
  RSA0113219  Bromus rubens R. G. Swinney 2011-3-26 14221 Los Angeles San Gabriel Mts.; San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn. 476 Comment
  RSA659808  Bromus rubens Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-3 82 Los Angeles San Clemente Island. Comment
  CHSC35832  Bromus tectorum James Henrickson 1979-5-18 18113 Los Angeles Ca 2 miles SE of Newhall, N of San Fernando Road, ca 1 mile NW of Hwy 14; flats S of creek. 402 Comment
  RSA0117862  Bromus tectorum Robert L. Benson 1960-5-26 52 Los Angeles 1/2 mile above fire station, San Antonio Canyon. Mt. Range: San Gabriel. 609 Comment
  UC185564  Bromus trinii T. S. Brandegee 1890-5-12 Los Angeles Santa Catalina Island Comment
  LA51496  Cakile edentula O. H. Kappler; 1944-4-1 565 Los Angeles Santa Monica Mountains, Zuma Beach 7 Comment
  SBBG13109  Cakile maritima E. R. Blakley 1962-10-5 5427 Los Angeles N of White's Landing 3 Comment
  POM199534  Calandrinia breweri I. W. Clokey, Bonnie C. Templeton 1929-03 4524 Los Angeles Mandeville Canyon, Santa Monica Mountains. 350 Comment
  UC1184965  Calocedrus decurrens Huron H. Smith 1912-4-30 4854 Los Angeles top Mt. Wilson 2037 Comment
  JEPS104750  Calochortus John L. Morrison 1937-6-17 2510 Los Angeles North Fork of the San Gabriel River, 1/4 mi above West Fork Highway Maintenence Station along the W side of the road Comment
  UCR204431  Calochortus albus R. G. Swinney 2003-5-12 8197 Los Angeles San Gabriel Mountains, Glendora, Big Dalton Canyon Wilderness Park, c. 0.5 mi. S of Big Dalton Cyn. Rd. and c. 0.9 mi. E of Glendora Mtn. Rd., 100 yds N of Big Cienega Spring Rd. 610 Comment
  RSA377322  Calochortus catalinae Anstruther Davidson s.n. Los Angeles Catalina [Island] Comment
  UCR129357  Calochortus catalinae B. A. Prigge 1986-3-19 6931 Los Angeles Western Transverse Range; Santa Monica Mtns., 0.3 mi west of Mulholland Hwy on Pacific Coast Hwy. 30 Comment
  SBBG122075  Calochortus clavatus var. gracilis A. Parikh, N. Gale 2003-5-20 1747 Los Angeles N of Santa Clara River, 3 mi NW of Castaic Junction, S slopes of Hasley Cyn 385 Comment
  RSA586458  Calochortus invenustus Orlando Mistretta, Steve Boyd 1994-6-21 1365 Los Angeles Santiago Canyon: near summit of Pacifico Mountain 2134 Comment
  UCR182642  Calochortus invenustus R. G. Swinney 1997-6-25 5640 Los Angeles San Gabriel Mtns., southwest of Wrightwood, Blue Ridge c. 0.5 mi. west of Guffy Camp, Forest Service Rd. 3N06, c. 5.1 miles east of Hwy 2 2518 Comment
  UCR20223  Calochortus invenustus T. P. Krantz 1979-6-21 s.n. Los Angeles San Gabriel Mtns, Mt. Gleason 1829 Comment
  RSA747418  Calochortus kennedyi var. kennedyi Richard G. Swinney 2008-5-12 8838 Los Angeles east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd. 1271 Comment
  UCR281405  Calochortus kennedyi var. kennedyi R. G. Swinney 2014-4-24 16224 Los Angeles San Gabriel Mountains/Mojave Desert, SE of Valyermo, Shoemaker Cyn., S-facing slope on south side of Big Pines Hwy at 2nd horseshoe curve, 0.7 mile ENE of jct. of Big Rock Creek Rd. 1244 Comment
  RSA744216  Calochortus simulans Jorge Ochoa, Leon Boroditsky 2009-5-1 1 Los Angeles Santa Susanna Mountains. Stetson Ranch. Hill over SW of park, above riding arena. On NW side of hill, N of telephone poles and electric lines. 30 ft N of pole #777343E. 120 ft N of Marie Feinberg plaque for the rim of the valley trail. 455 Comment
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Jun 23 2010
  UC1293693  Calochortus splendens P. C. Everett and E. K. Balls 1959-6-2 23849 Los Angeles 1.5 mi ne from jct with rd to Lake Malibu and Stokes Canyon; Santa Monica Mts. Comment
  SDSU21071  Calochortus weedii var. intermedius Ian Cain, Natasha Bartely 2010-6-23 1541 Los Angeles Angeles National Forest, San Gabriel Mountains. Along Bear Creek east of Cogswell Dam 512 Comment
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Feb 26 2018
  RSA725180  Calycoseris parryi Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -96 Los Angeles Bob's Gap. At the South edge of Bob's Gap, on slopes and roadside, and down in the wash. 1444 Comment
  RSA710182  Calycoseris parryi LeRoy Gross 2005-5-3 2218 Los Angeles West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. 1085 Comment
  UCR223054  Calyptridium monandrum R. G. Swinney 2009-5-5 10646 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing 951 Comment
  UCR141321  Calystegia macrostegia R. F. Thorne, C. W. Tilforth 1971-4-9 41553 Los Angeles Transverse Range; San Gabriel Mtns., Angeles National Forest; San Dimas Canyon, below entrance to wooded area of canyon near creek 381 Comment
  RSA545338  Calystegia macrostegia subsp. amplissima T. S. Ross 1992-4-14 6178 Los Angeles San Clemente Island: central E side of island; stabilized slope above rutted Nanny Canyon drainage channel, 87 deg. S and ca 280m distant from where drainage meets the sea. 76 Comment
  RSA653772  Calystegia macrostegia subsp. arida J. Bogdanoff-Lord 1989-5-21 18 Los Angeles Angeles National Forest: 3.9 miles NNE of the intersection of Base Line and Mills, Claremont, on west side of Mt. Baldy Road. Comment
  CAS-BOT-BC215751  Calystegia macrostegia subsp. intermedia Geo. B. Grant 1905-4-19 212 Los Angeles Garvanza Comment
  RSA710704  Calystegia macrostegia subsp. intermedia Valerie L. Soza, Susan Caplow 2003-4-11 1634 Los Angeles Brand Park vicinity, upper Brand Canyon, alongside Brand Park Mtwy. 549 Comment
  RSA601055  Calystegia peirsonii Steve Boyd, Lauren Raz 1997-6-18 9970 Los Angeles Liebre Mountains region: Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  SEINET1907235  Camissonia boothii A. C. Sanders 2003-1 26994 Los Angeles Western Transverse Range/Santa Clara River Watershed: ''Off-haul Canyon'' between San Martinez Grande Canyon and Ventura Co. line, north of Hwy 126 and ca. 1 km NNW of Mayo Spur. 305 Comment
  RSA0070369  Camissonia californica R. G. Swinney 2010-3-30 12119 Los Angeles San Gabriel Mountains: Duarte, Van Tassel Canyon, 10-300 meers west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway. 207 Comment
  UCR132345  Camissonia californica John F. Green 2003-7-17 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco, Pasadena, c. 1 mile north of Jet Prop. Lab., transect three 427 Comment
  RSA454724  Camissonia campestris subsp. campestris N. C. Cooper 1949-4-19 3607 Los Angeles Mojave Desert, Lancaster. 762 Comment
  POM178024  Camissonia cheiranthifolia subsp. suffruticosa Joseph A. Ewan 1931-1-1 4005 Los Angeles Hyperion near El Segundo. Comment
  RSA454048  Camissonia cheiranthifolia subsp. suffruticosa L. E. Hoffman 1931-7-18 s.n. Los Angeles Hermosa Beach. Comment
  UCR100607  Camissonia hirtella B. G. Pitzer 1996-5-5 2855 Los Angeles Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St] 451 Comment
  RSA449002  Camissonia hirtella Ralph Hoffmann 1930-6-6 s.n. Los Angeles Piru Creek. Comment
  RSA0019895  Camissonia intermedia Orlando Mistretta, Youssef Atallah 2011-8-16 6033 Los Angeles Aliso Canyon, 0.8 miles south of junction of Aliso Canyon Road and Angeles Forest Highway. 1295 Comment
  RSA652353  Camissonia micrantha A. Mayor, N. Daly 1973-5-5 s.n. Los Angeles Tapia Park, Malibu Cyn. Comment
  RSA454102  Camissonia strigulosa Anstruther Davidson 1890-05 s.n. Los Angeles Garvanza. Comment
  RSA655788  Camissonia strigulosa James Henrickson 2000-4-21 20717 Los Angeles Ca. 17 mi W of State Hwy 14, along Hwy 138 near 14348 W. Avenue D. at a site for a Sprint monopole. 854 Comment
  RSA771590  Camissonia strigulosa R. G. Swinney 2009-5-28 10959 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  POM25398  Camissonia strigulosa I. W. Clokey, Bonnie C. Templeton 1930-4-8 4671 Los Angeles San Fernando Road. Road side. 300 Comment
  SBBG126125  Camissoniopsis bistorta A. C. Sanders with T. B. Salvato, M. Provance 2009-5-26 36917 Los Angeles San Gabriel River floodplain, Whittier Narrows Nature Center and E to Peck Rd along powerlines and the river levee 70 Comment
  SD92003  Camissoniopsis guadalupensis subsp. clementina R. M. Beauchamp, T. Oberbabauer 1975-8-25 22700 Los Angeles San Clemente Island; at west edge of sandy flat, northwest end of island. 4 Comment
  UC874078  Camissoniopsis intermedia Ira W. Clokey, B. Templeton Apr. 1929 4458 Los Angeles Mandeville Canyon Santa Monica Mountains 350 Comment
  SD90387  Canbya candida Robert F. Thorne, G. Wallace 1973-4-25 43392 Los Angeles San Gabriel Mountains; 0.25 mile north of Bob's Gap, 3.5 miles south of Llano, north slope of Holcomb Ridge. 1157 Comment
  UCR187276  Capsella bursa-pastoris A. C. Sanders 2006-4-18 32096 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, c. 2 miles due north of the west end of Quail Lake 1037 Comment
  CAS-BOT-BC37081  Capsella bursa-pastoris Tim Ross; Steve Boyd 1991-4-25 4616 Los Angeles San Gabriel Mountains. Mouth of Graveyard Canyon (which joins the lower East Fork of the San Gabriel River at 1540 ft.). 481 Comment
  RSA724801  Cardamine californica K. Dobry 1991-3-23 d- 810 Los Angeles Santa Monica Mts. Cold Creek Cyn Montifish Prop Comment
  RSA724804  Cardamine californica K. Dobry 1992-4-14 d- 1137 Los Angeles Camp Shalom. West Santa Monica Mts along Arroyo Sequit. 5 mi No of Pacific Coast Hwy. Comment
  POM399  Cardamine californica var. californica I. M. Johnston 1283 Los Angeles San Gabriel Wash 152 Comment
  UCR242027  Cardamine oligosperma Dan S. Cooper 2012-2-13 212- 8 Los Angeles Los Angeles Basin/Western Transverse Range, Griffith Park, Oak Canyon along Griffith Park Dr. 169 Comment
  RSA0046818  Carduus pycnocephalus Mark L. Hoefs, Steven A. Junak 1996-4-30 2682 Los Angeles Santa Catalina Island: By road past Parson's Junction, toward west end, just before Starlight Beach. 152 Comment
  SEINET3896999  Carex alma Tim Ross, Peter Fritsch 1990-6-20 3637 Los Angeles San Gabriel Mountains: mouth of Burro Canyon near the confluence of the E and W Forks of the San Gabriel river.; 0 445 Comment
  UCR273653  Carex alma R. G. Swinney 2011-6-1 14941 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 1113 Comment
  RSA0011528  Carex fracta Orlando Mistretta, Christine Mistretta 2011-6-23 5728 Los Angeles Aliso Cyn drainage. Near head of Gleason cyn, W of jct. of Forest Rd. 4N24 and Pacific Crest Trail. 1679 Comment
  RSA250479  Carex hassei Robert F. Thorne, John Dourley 1967-10-10 37361 Los Angeles Angeles National Forest: 1.5 mi. E of Dawson Saddle 2332 Comment
  CAS-BOT-BC21763  Carex hassei Robert F. Thorne; M. Z. Thorne 1967-7-19 37188 Los Angeles Big Cinega Springs above Crystal Lake Recreation Area. San Gabriel Moutains, Angeles National Forest. 1981 Comment
  RSA787534  Carex heteroneura Jane Tirrell 2012-5-21 LS 0055 Los Angeles Approximately 200 ft below (north) the junction of the Pacific Crest Trail with the South Mt Hawkins trail, 0.5 miles west of Mt Hawkins 2594 Comment
  RSA774597  Carex multicaulis Orlando Mistretta, Christine Mistretta 2010-6-10 5291 Los Angeles North Fork Mill Creek. Forest Service Route 3N27, 4.33 road miles (2.07 air miles), S of intersection with Forest Route 3N17 (Mt. Gleason Road), along Southern California Edison transmission line corridor. 1229 Comment
  UCR120886  Carex multicaulis L. C. Wheeler 1968-6-1 s.n. Los Angeles San Gabriel Mtns., Chilao Creek headwaters 1799 Comment
  UC212821  Carex praegracilis I. Johnston 1917-6-14 1272 Los Angeles w Pomona Comment
  UCR186941  Carex praegracilis A. C. Sanders 2006-4-10 32001 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
  RSA0036307  Carex schottii LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6968 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
  RSA605014  Carex schottii L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1997 Comment
  UCR142889  Carex schottii L. C. Wheeler 1936-6-21 4169 Los Angeles San Gabriel Mtns, West Fork of Palmer Canyon 701 Comment
  RSA90887  Carex schottii Joseph A. Ewan 1936-7-26 9809 Los Angeles Big Pines Meadow. 2073 Comment
  CAS-BOT-BC115648  Carex triquetra Fay A. Mac Fadden 1929-4-1 2515 Los Angeles La Tuna Canyon, Verdugo Hills. Comment
  UCR45206  Carissa grandiflora A. C. Sanders 1986-7-30 6836 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
  RSA628634  Castanopsis sempervirens Louis C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mountains: West side Pallett Mountain. 2348 Comment
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Sep 2 2017
  RSA425903  Castilleja affinis subsp. affinis Louis C. Wheeler 1931-6-6 S- 20 Los Angeles 2 miles N of Claremont. 412 Comment
  POM175423  Castilleja applegatei subsp. martinii Joseph A. Ewan 1930-6-24 2700 Los Angeles Big Cienega above Crystal Lake, San Gabriel Mountains 1982 Comment
  UC1349357  Castilleja exserta Robert F. Thorne 1966-4-7 35985 Los Angeles w end Santa Catalina Island (s of Parson Landing, sw of Arrow Point) 60 Comment
  UC27262  Castilleja exserta subsp. exserta J. H. Barber 1897-3-28 101 Los Angeles Santa Monica Comment
  SD69530  Castilleja exserta subsp. exserta Robert F. Thorne 1966-4-7 35985 Los Angeles Santa Catalina Island: grassy slope S of Parson Landing and SW of Arrow Point, W end of island 60 Comment
  SEINET7063578  Castilleja exserta var. exserta A. G. Vestal 1947-4-8 s.n. Los Angeles Open bush country. Sierra Pelona Valley. Vasquez Rock County Park. UTM Zone 11, 377984mE, 3815639mN. (WGS84/NAD83). 698 Comment
  JEPS80933  Castilleja foliolosa Reid Moran 1941-3-9 Los Angeles Middle Ranch Channel Islands, Santa Catalina Island 250 Comment
  JEPS86567  Castilleja foliolosa Roy E. Buck 1988-5-25 905 Los Angeles 0.3 rd mi n Three Points (e side of Three Points road, 0.6 air km ne of confluence of Oakdale Canyon and Pratt Canyon drainages, 26 air km n of Castaic) 1036 Comment
  RSA0044700  Castilleja foliolosa Valerie L. Soza, Steve D. Boyd, Leland Lubinsky 2000-6-29 1044 Los Angeles Liebre Mountains: Junction of Old Ridge Route (FS Road 8N04) and road to summit of Liebre Mountain (FS Road 7N23). 1189 Comment
  UC885210  Castilleja foliolosa C. B. Clokey, I. W. Clokey, B. C. Templeton 1930-5-13 4768 Los Angeles Bouquet Canyon 700 Comment
  JEPS32577  Castilleja foliolosa L. R. Heckard 1953-5-2 366 Los Angeles Mt. Orizaba, just off airport road Santa Catalina Island Comment
  POM8510  Castilleja foliolosa Philip A. Munz, R. D. Harwood 1920-5-15 3925 Los Angeles Sepulveda Canyon. 244 Comment
  RSA587814  Castilleja foliolosa Orlando Mistretta 1994-6-15 1356 Los Angeles San Gabriel Mountains: Santiago Canyon. Side drainage entering santiago canyon from the W, about 3 miles S of confluence of santiago Creek and Little Rock Creek. 1341 Comment
  JEPS89138  Castilleja grisea Peter Raven 1962-1 17735 Los Angeles head of canyon n of Boulder, San Clemente Island; San Clemente Island 274 Comment
  LA99295  Castilleja minor subsp. spiralis Peter H. Raven; Henry J. Thompson 1960-7-17 15558 Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek, along Malibu Creek 2 mi. above ocean. 45 Comment
  RSA225693  Castilleja minor subsp. spiralis Robert F. Thorne, C. W. Tilforth 1971-6-17 39886 Los Angeles 0.7 mile W of Soledad Station, Soledad Canyon, N slope of San Gabriel Mountains; wet, sandy flat along Santa Clara River. 610 Comment
  RSA594562  Castilleja minor subsp. spiralis Louis C. Wheeler 1967-7-30 10272 Los Angeles San Gabriel Mountains. All Trail Canyon, BM 3434 near Tom Lucas campground. 1006 Comment
  SBBG66949  Castilleja minor subsp. spiralis R. Hoffmann 1927-8-31 Los Angeles Bouquet Cyn Comment
  UCR273648  Castilleja minor subsp. spiralis R. G. Swinney 2011-6-1 14950 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 1113 Comment
  RSA761710  Castilleja minor var. spiralis R. G. Swinney 2008-10-10 9546 Los Angeles Sulphur Spring Campground area, South Fork Little Rock Creek. 1585 Comment
  PASA991  Castilleja plagiotoma Frank W. Peirson 1921-7-3 Los Angeles Blue Ridge, San Gabriel Mts. 2285 Comment
  SEINET4671057  Casuarina Leila M. Shultz 1981-11-18 5729 Los Angeles Arcadia, Los Angeles County Arboretum, along North Baldwin avenue Comment
  RSA628353  Caulanthus amplexicaulis var. amplexicaulis Steve Boyd, Richard K. Brummitt, Laura Moore 1998-5-26 10234 Los Angeles Liebre Mountains region: Warm Springs Mountain, ca. 0.5 miles west of the peak along ridgeline dividing Warm Springs Canyon and Necktie Basin. 1189 Comment
  RSA660180  Caulanthus amplexicaulis var. amplexicaulis Orlando Mistretta 1992-5-25 410 Los Angeles Fenner Canyon Conservation Camp 1738 Comment
  UCR160852  Caulanthus coulteri Wandalee Thompson 1971-4-15 90 Los Angeles Western Treansverse Range, Juday Flats Road, north of Pine Canyon Road, 6 miles west of Elizabeth Lake 1037 Comment
  UCSB40780  Caulanthus coulteri Steele, Kelly 1980-5-11 Los Angeles 1.1 miles south of Gorman on east unnamed frontage road 1127 Comment
  CATA2940  Caulanthus lasiophyllus Sarah Ratay 2010-4-6 117 Los Angeles Santa Catalina Island: Camp Cactus, on little ridge with previous Dissanthelium population, Oak Releve 158 Comment
  SBBG12229  Caulanthus lasiophyllus P. H. Raven 1962-4-9 17177 Los Angeles above Wilson Cove 60 Comment
  UCR184119  Caulanthus lasiophyllus A. C. Sanders, T. B. Salvato 2007-4-24 33495 Los Angeles Tehachapi Mountains, hills above Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant 1082 Comment
  UCR223086  Caulanthus lasiophyllus R. G. Swinney 2009-5-13 10767 Los Angeles Transverse Range; San Gabriel Mtns., upper Brainard Canyon, c. 2 miles south of Ft. Tejon Rd., immediately NW of Cima Mesa, Juniper Hills 1183 Comment
  UCR273268  Caulanthus lasiophyllus R. G. Swinney 2011-5-10 14654 Los Angeles San Gabriel Mountains, Los Pinetos Canyon, east end of Placerita Cyn. Natural Area at Walker Ranch 573 Comment
  SEINET7040197  Caulanthus lasiophyllus A. G. Vestal 1962-3-30 s.n. Los Angeles Yacca stand, Antelope Valley, south of Willow Springs. Little Buttes Quadrangle UTM Zone 11, 377584mE, 3848202mN. Comment
  CAS-BOT-BC47921  Ceanothus arboreus H. E. McMinn 1924-7-25 1313 Los Angeles Catalina Island Comment
  UC449688  Ceanothus arboreus I. J. Condit 1908-6-29 40 Los Angeles Cataline Island Comment
  RSA762365  Ceanothus crassifolius R. G. Swinney 2009-3-16 10116 Los Angeles Azusa, mouth of San Gabriel River Canyon, 400 m NE of River Bike Path parking lot at Hwy 39 227 Comment
  SEINET3162179  Ceanothus crassifolius G. B. Grant 1901-1 147 Los Angeles Mt. Lowe, S. Cal. Comment
  UC80005  Ceanothus crassifolius Katharine Brandegee May 1889 85 Los Angeles Newhall Comment
  IRVC27769  Ceanothus cuneatus A. C. Sanders 2005-5-11 30138 Los Angeles Santa Clarita area, upper Plum Cyn along dirt track towards Cruzan Mesa from Plum Cyn Rd., NW of Forest Park between Mint and Bouquet cyns. Western San Gabriel/Liebre Mtns Region 610 Comment
  RSA399028  Ceanothus greggii var. vestitus L. E. Hoffman 1931-11-28 s.n. Los Angeles Holcomb Creek, Angeles National Forest. Comment
  CAS-BOT-BC51031  Ceanothus integerrimus var. macrothyrsus Vernon Bailey 1907-9-3 1266 Los Angeles San Antonio Peak (East base), San Gabriel Mts. 1828 Comment
  CAS-BOT-BC50570  Ceanothus leucodermis Ernest C. Twisselmann 1959-6-2 5327 Los Angeles Summit of Liebre Mountain 1706 Comment
  SEINET13387039 Image available Ceanothus leucodermis R. G. Swinney 2011-1 14071 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
  UC870537  Ceanothus leucodermis Carl Epling, Nesta Dunn, Alice Goen 1931-5-16 Los Angeles Swartout Valley San Gabriel Mts. Comment
  UCR271183  Ceanothus leucodermis R. G. Swinney 2011-6-14 15107 Los Angeles San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1802 Comment
  UC398774  Ceanothus megacarpus var. insularis Katharine Brandegee 1916-1 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC50464  Ceanothus oliganthus Timothy S. Ross 1993-6-1 7350 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), 768 Comment
  RSA748744  Ceanothus oliganthus R. G. Swinney 2008-3-31 8591 Los Angeles Glendora Mountain summit 1003 Comment
  RSA25740  Ceanothus oliganthus var. oliganthus Carl B. Wolf 1941-8-2 11134 Los Angeles Ridge Route Road, 2.7 mi S of Frenchman Flats Forest Service Camp. 823 Comment
  RSA399744  Ceanothus oliganthus var. oliganthus Sam Tyson 1943-4-22 s.n. Los Angeles Bill Canyon in San Dimas Canyon 1006 Comment
  RSA660630  Ceanothus oliganthus var. oliganthus Matt Bogdanoff 1981-5-25 23 Los Angeles Glendora Mtn. Rd., 4.1 mi N of junction with Sierra Madre Ave., N of Glendora. 549 Comment
  SJSU10911  Ceanothus oliganthus var. sorediatus G. A. Kattenhorn 1967-3-24 Los Angeles Little Dalton Cr, N of Glendora, San Gabriel Mts Comment
  UC472215  Centaurea melitensis J. Grinnell 1903-6-27 Los Angeles Arroyo Seco Pasadena, Arroyo Seco Comment
  UCR204759  Centaurium exaltatum R. G. Swinney 2005-8-9 8433 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  RSA3520  Centaurium venustum Carl B. Wolf 1932-5-9 6796 Los Angeles At junction of Skyline Drive and Pebbly Beach Road. Santa Catalina Island. 30 Comment
  UCSB30866  Centrostegia thurberi Burgess, Rick 1978-5-20 Los Angeles 106 St. East, 3 miles south of junction with Pearblossom Hwy. 914 Comment
  JEPS57815  Centrostegia thurberi var. thurberi Frank W. Peirson 1918-6-16 27 Los Angeles San Gabriel Mountains, Rock Creek Rock Creek; San Gabriel Mountains, Rock Creek 1447 Comment
  CAS-BOT-BC388302  Cerastium glomeratum Geo. B. Grant 1902-3-16 s.n. Los Angeles Pasadena Comment
  IRVC26159  Cercocarpus betuloides A. C. Sanders, Mark A. Elvin 2003-6-18 26947 Los Angeles around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon Santa Susana Mountains, Western Transverse Range 1037 Comment
  RSA317207  Cercocarpus betuloides var. betuloides Michael C. Long, J. E. Long 1974-3-24 s.n. Los Angeles Punchbowl Co. Park, along Loop trail Comment
  RSA596060  Cercocarpus betuloides var. betuloides Tim S. Ross, J. Mark Porter 1995-5-4 8429 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  RSA598948  Cercocarpus betuloides var. betuloides R. G. Swinney 1989-11-24 1486 Los Angeles San Gabriel Mountains, Glendora Wilderness Park, Paul Keiser Nature Trail. 473 Comment
  UC213273  Cercocarpus betuloides var. betuloides I. M. Johnston 1917-4-28 1372 Los Angeles San Antonio Canyon Wash, near the Los Angeles - San Bernardino County line San Antonio Canyon Wash 365 Comment
  UC450931  Cercocarpus betuloides var. betuloides Fay A. MacFadden 1931-3-18 69 R Los Angeles Verdugo Hills, Tuna Canyon Tuna Canyon; Verdugo Hills, Tuna Canyon Comment
  RSA167833  Cercocarpus betuloides var. blancheae Robert F. Thorne 1964-2-6 33295 Los Angeles Santa Catalina Island. In Wild Boar Gully. 122 Comment
  RSA449411  Cercocarpus betuloides var. blancheae M. B. Dunkle 1929-4-7 2115 Los Angeles Moonstone Beach. Santa Catalina Island. Comment
  RSA449414  Cercocarpus betuloides var. blancheae Anstruther Davidson 1893-08 s.n. Los Angeles Santa Catalina Island. Comment
  SBBG95469  Cercocarpus betuloides var. blancheae M. B. Dunkle 1928-3-4 1715 Los Angeles Orizaba Cyn Comment
  UC625129  Cercocarpus betuloides var. blancheae F. R. Fosberg 1931-5-6 54798 Los Angeles Cape Canyon, Santa Catalina Island Cape Canyon; Santa Catalina Island, Cape Canyon Comment
  RSA131037  Chaenactis artemisiifolia Percy C. Everett 1959-6-2 23840 Los Angeles 1 mile northeast of entrance to Stokes Canyon, Santa Monica Mountains. 183 Comment
  RSA710755  Chaenactis artemisiifolia Valerie L. Soza, Bill Hogshead 2003-4-23 1636 Los Angeles Brand Park, Brand Canyon. 381 Comment
  PASA2190  Chaenactis fremontii Margaret Stason 1930-5-18 Los Angeles Lovejoy Buttes Comment
  UCSB21321  Chaenactis glabriuscula Keefe, Joseph 1967-3-27 Los Angeles Marina del Ray, intersection of Vista del Mar and 66th Avenue, Playa del Ray 6 Comment
  CAS-BOT-BC277335  Chaenactis glabriuscula var. glabriuscula Geo. B. Grant 1902-6-10 s.n. Los Angeles Summit of Mt. Wilson 1828 Comment
  CAS-BOT-BC277368  Chaenactis glabriuscula var. glabriuscula J. Ewan 1931-7-5 4747 Los Angeles 1 mile above Buena Vista Trail Jct., Pacoima Canyon, San Gabriel Mts. Comment
  LA47053  Chaenactis glabriuscula var. glabriuscula Peter H. Raven; 1960-5-15 15375 Los Angeles SANTA MONICA MOUNTAINS, Piuma Road, 5.1 mi. NW of Rambla Pacifica. 213 Comment
  UCR259059  Chaenactis glabriuscula var. glabriuscula R. G. Swinney 2010-5-12 12765 Los Angeles San Gabriel Mountains, Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  UC620698  Chaenactis glabriuscula var. glabriuscula Muriel F. Wheeler 1938-5-26 894 Los Angeles 1 1/2 mi ne of La Verne; Thompson Creek Wash 375 Comment
  JEPS8878  Chaenactis santolinoides Frank W. Peirson 1918-6-10 241 Los Angeles region just to the s of Red Box Gap (at the summit of San Gabriel Peak); San Gabriel Mountains, San Gabriel Peak 1874 Comment
  RSA499112  Chamaesyce albomarginata L. C. Wheeler 1936-4-12 4091 Los Angeles Hills S of Monterey Park, south side. 122 Comment
  RSA606164  Chamaesyce albomarginata L. C. Wheeler 1969-11-20 s.n. Los Angeles Los Angeles: Mission Road & Parkside Avenue. Comment
  POM2847  Chamaesyce maculata George B. Grant 1904-9-2 427 Los Angeles Pasadena Comment
  RSA674723  Chamaesyce melanadenia Scott D. White, Pam De Vries 2000-5-18 7901 Los Angeles San Gabriel Mts: Southern foothills above Irwindale. Fish Creek Cyn, from the mouth of the Canyon at CalMat quarry upstream to falls. 305 Comment
  RSA762459  Chamaesyce melanadenia R. G. Swinney 2009-3-11 10088 Los Angeles San Gabriel Mtns. Foothills Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park 296 Comment
  UC1922289  Chamaesyce melanadenia Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 752 Los Angeles Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy. Near 34deg 12' 21.9'' N 118deg 17' 48.4'' W T1N R14W N/2, NE/4 sec. 1; T2N R14W SE/4, SE/4 Comment
  RSA571803  Chamaesyce melanadenia Jerome S. Horton 1941-3-25 574 Los Angeles 2 miles W. of Johnston Peak. 518 Comment
  CAS-BOT-BC68142  Cheilanthes newberryi Dr. Barton W. Evermann 1918-3-25 s.n. Los Angeles San Clemente Island Comment
  UCR179471  Chenopodium R. G. Swinney, Dave Larson 1996-8-7 5251 Los Angeles Eastern San Gabriel Mountains., San Dimas Experimental Forest, head of Dry Lake Canyon at 'Dry Lake,' site of CCC camp in 1930s = Browns Flat 1524 Comment
  SD90371  Chenopodium atrovirens Robert F. Thorne, J. Dourley 1967-10-10 37342 Los Angeles San Gabriel Mts., Angeles National Forest; Blue Ridge 2255 Comment
  RSA762731  Chenopodium berlandieri R. G. Swinney 2008-9-4 9410 Los Angeles Dry Lake, Blue Ridge, SW of Wrightwood and 0.4 mi. east of junction of Hwy 2 and road 3N06/Blue Ridge Rd. 2250 Comment
  UCR186603  Chenopodium berlandieri T. B. Salvato, Sarah Flack 2007-8-8 3043 Los Angeles San Gabriel Mountains, East Fork Road crossing over the north fork of the San Gabriel River, Islip Saddle 2043 Comment
  RSA478444  Chenopodium berlandieri var. sinuatum Robert Gustafson 1980-9-16 1906 Los Angeles Ballona Wetlands, Area 2. [See map on specimen for precise location.] Comment
  RSA0021703  Chenopodium botrys Duncan S. Bell, Caitlin Elam 2013-6-24 5266 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, below Airplane Flat, behind the Bridge To Nowhere. 870 Comment
  UCR147752  Chenopodium botrys L. C. Wheeler 1953-11-11 7054 Los Angeles District 5020, District 5020: Mission road El Sereno 124 Comment
  UCR61045  Chenopodium botrys R. G. Swinney 1989-6-30 s.n. Los Angeles San Gabriel Mtns., San Gabriel Mtns, in and near Glendora Wilderness Park, in Big Dalton Canyon and its tributaries. 'Owl Flats 488 Comment
  SBBG54248  Chenopodium californicum F. C. Boutin 1967-4-24 Los Angeles Wilson Cove Comment
  RSA783628  Chenopodium californicum J. D. Olmsted 1959-3-30 329 Los Angeles Along fire road below first locked gate, Coval canyon- continuation of Mills above Baldy turn, Coval Canyon drainage 488 Comment
  CHSC35494  Chenopodium murale James Henrickson 1979-5-23 18184 Los Angeles Ca. 7 air miles N of Newhall in Dry Canyon; S of Dry Canyon Reservoir. 411 Comment
  POM155578  Chenopodium murale M. B. Dunkle 1928-4-9 1813 Los Angeles Santa Catalina Island. Back beach flat, Emerald Bay. 4 Comment
  RSA188248  Chenopodium murale R. F. Thorne, P. C. Everett 1965-6-23 35012 Los Angeles Santa Catalina Island, lower part of Hamilton Canyon along stream bed. 61 Comment
  RSA604690  Chenopodium pumilio L. C. Wheeler 1967-9-29 s.n. Los Angeles Ridge 1/2 mile WNW Pine Mountain. 1249 Comment
  CAS-BOT-BC244662  Chorizanthe staticoides John Thomas Howell 1931-5-31 6621 Los Angeles San Gabriel Wash Comment
  CAS-BOT-BC244810  Chorizanthe staticoides Marcus E. A M Jones 1926-5-21 s.n. Los Angeles Mountains near Claremont Comment
  LA82470  Chorizanthe staticoides O. H. Kappler; 1940-6-21 54 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA747229  Chorizanthe staticoides R. G. Swinney 2008-4-7 8617 Los Angeles San Gabriel Mtns. Azusa, San Gabriel River floodplain, c. 100-300 m east of the channel, between Foothill Blvd. (Hwy 66) and I-210 Fwy 177 Comment
  SEINET6095462  Chorizanthe staticoides Unknown 1996-6-25 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  UC1922179  Chorizanthe staticoides Scott D. White, Jennifer H. Jones 2005-6-23 11149 Los Angeles San Gabriel Mtns.: Acton area. South of Powerline access road (ANF 4N32) between Arrastre Canyon and Moody Canyon. Comment
  UC56079  Chorizanthe staticoides J. H. Barber 1897-1-24 Los Angeles Comment
  UCR127177  Chorizanthe staticoides A. C. Sanders 2003-6-20 27002 Los Angeles Western Transverse Range/Santa Clara River Watershed, 'Off-haul Canyon' between San Martinez Grande Canyon and Ventura Co. line, north of Hwy 126 and c. 1 km NNW of Mayo Spur, Newhall Ranch 366 Comment
  RSA0031451  Chorizanthe staticoides Orlando Mistretta, Christine Mistretta 2008-5-3 2628 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
  UCR189253  Chorizanthe watsonii R. G. Swinney 1998-5-16 6075 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  UCR45033  Chrysanthemum coronarium A. C. Sanders 1986-7-30 6809 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
  CDA1278  Cirsium mohavense T. C. Fuller 1958-8-6 2083 Los Angeles 4 mi. N/ Lancaster; adj. to r.r. Comment
  SFV21450  Cirsium occidentale var. californicum L. Gross, V. Soza, S. Tessel 2001-6-4 430 Los Angeles Verdugo Mountains Northwest side of mountains. Verdugo Crestiline Drive (fire road) just north of the 210 Freeway. Enter on the west side at Topley Lane off of Newhome Ave. in Sunland. Cleared area just north of rife road. Cleared for fire safety (as close to homes). 427 Comment
  UCD130642  Cirsium occidentale var. californicum Daryl Koutnik 1978-6-25 557 Los Angeles One mile south of Seminole Hot Springs on Mulholland Highway. 335 Comment
  UCSB7239  Cirsium occidentale var. californicum Crum, Charles 1958-7-15 Los Angeles Mulholland Drive between Sepulveda and Topanga Roads, near Los Angeles Comment
  POM53538  Cirsium occidentale var. occidentale C. F. Baker 1904-5-6 4842 Los Angeles Hills near Pomona Comment
  UC1215143  Cirsium occidentale var. occidentale Peter H. Raven 1962-4-10 17186 Los Angeles small arroyo above Wilson Cove; San Clemente Island, Wilson Cove 60 Comment
  POM293895  Cirsium occidentale var. occidentale Lyman Benson 1947-3-29 12286 Los Angeles Indian Hill, City of Claremont. 427 Comment
  CDA7423  Cirsium vulgare Hibbs 1957-8-6 Los Angeles 17100 Bloomfield. 0 Comment
  RSA630742  Cistanthe monosperma LeRoy Gross 1999-6-12 162 Los Angeles San Gabriel Mountains: Mt. Waterman. 2450 Comment
  RSA0013596  Cistus creticus Orlando Mistretta, Christine Mistretta 2011-6-29 5777 Los Angeles Vicinity of Mt. Gleason. Along Mt. Gleason Road, E of summit. 1762 Comment
  UCR127243  Clarkia affinis Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2922 Los Angeles Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  RSA0115257  Clarkia bottae Richard G. Swinney 2010-5-25 12942 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  SBBG126969  Clarkia cylindrica subsp. cylindrica A. Parikh, N. Gale 2011-6-7 3423 Los Angeles Portal Ridge, 1.9 km W of Godde Hill Rd, 0.5 km S of California Aqueduct 1020 Comment
  CAS-BOT-BC172245  Clarkia cylindrica subsp. cylindrica Peter H. Raven 1959-5-3 14069 Los Angeles Mulholland Drive 0.5 miles east of Berverly Glen Boulevard, Santa Monica Mountains 411 Comment
  UCR146267  Clarkia dudleyana Orlando Mistretta, Et al. 1995-6-8 1769 Los Angeles San Gabriel Mountains, Below San Gabriel Dam 366 Comment
  UCR282668  Clarkia epilobioides Dan S. Cooper 2017-4-13 417- 24 Los Angeles Cornell Road south of Agoura Rd. 270 Comment
  RSA303917  Clarkia rhomboidea Jim R. Shevock 1970-4-24 146 Los Angeles Base of San Gabriel Mountains. Sylmar. 389 Comment
  SFV21426  Clarkia unguiculata L. Gross, N. Fraga, B. Hogshead, A. Virgen 2003-6-19 1095 Los Angeles Verdugo Mountains North side of Verdugo Mountains. Entered west of Haines Canyon Park off of Estepa Drive in Tujunga. Followed ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge. Tributary is north of the 210 Freeway. South of freeway will drain into La Tuna Canyon. Canyon bottom (the canyon is not as deep as the hills north of 210 Freeway are low Homes are in the northern portion, the southern half gets just a little steeper on the slopes with more water in the creek. 457 Comment
  UCSB68615  Clarkia unguiculata Gross, LeRoy 2003-6-19 Los Angeles Verdugo Mtns region: N side of mtn: west of Haines Canyon Park, off Estepa Dr in Tujunga, Follow a ridge sw, then drop down from ridge w into a small tributary nw of this ridge, tributary n of 210 fwy, S of freeway tributary will drain into La Tuna Canyon 457 Comment
  UCR214112  Claytonia exigua subsp. exigua A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale 2010-4-20 37982 Los Angeles Tehachapi Mountains, west fork of Crane Canyon, 1.47 mi. SE (155 deg. ) of Castac Lake, 1.36 mi. NE (56 deg. ) of Gorman, just S of Kern Co. line 1221 Comment
  UCR191731  Claytonia parviflora A. C. Sanders 2008-4-23 35085 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon 1140 Comment
  UCR191734  Claytonia parviflora A. C. Sanders 2008-4-23 35081 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon 1130 Comment
  SEINET11942588  Claytonia parviflora I. W. Clokey, Templeton, B. 1929-1 4526 Los Angeles Mandeville Canyon, Santa Monica Mountains 365 Comment
  RSA729185  Claytonia parviflora subsp. utahensis R. G. Swinney 1998-7-14 6452 Los Angeles north slope of Pine Mountain Ridge, from high point to Prairie Fork, c. 1 mi. SE of Cabin Flat. 1890 Comment
  UCR183844  Claytonia perfoliata A. C. Sanders 2007-4-19 33415 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  UCR217414  Claytonia perfoliata R. G. Swinney 2009-3-10 10055 Los Angeles San Gabriel Mtns. Foothills, Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  CAS-BOT-BC439915  Claytonia perfoliata subsp. intermontana Raymond Lindholm 1961-3-25 s.n. Los Angeles Little Rock Canyon. San Gabriel Mts. Comment
  CAS-BOT-BC91388  Clematis lasiantha Louis C. Wheeler 1932-7-2 886 Los Angeles East Fork San Dimas Canyon, San Gabriel Mountains. 914 Comment
  CAS-BOT-BC91389  Clematis lasiantha Mrs. Jos Clemens 1922-5-30 s.n. Los Angeles Mount Lowe. Comment
  UCD95608  Clematis lasiantha A. D. Gifford 1934-4-4 67 Los Angeles 1/3 mile N.E. of Oat Mt. 944 Comment
  UCR51993  Clematis lasiantha Steve Boyd, T. S. Elias 1987-4-14 2055 Los Angeles San Gabriel Mtns., Rincon to Red Box Road, south of Rincon Forest Station, north of Glendora 991 Comment
  CAS-BOT-BC92648  Clematis ligusticifolia Shirley W. Campbell 1970-9-24 102 Los Angeles Lower reach of the Arroyo Seco, southwestern Pasadena. Comment
  RSA754355  Clematis ligusticifolia Ellen Mackey, Barbara Eisenstein 2002-10-22 NFWF- 1749 Los Angeles San Gabriel River Watershed Comment
  RSA781811  Clematis ligusticifolia R. G. Swinney 2009-7-22 11366 Los Angeles Sulphur Spring Campground, on South Fork Little Rock Creek. 1585 Comment
  UC586905  Clematis ligusticifolia Joseph Andorfer Ewan 1934-8-3 8425 Los Angeles at foot Table Mt.; San Gabriel Mts., Swartout Valley, Table Mt. 2072 Comment
  CAS-BOT-BC92649  Clematis ligusticifolia A. J. McClatchie 1895-8-1 s.n. Los Angeles San Gabriel Creek. Comment
  SEINET5796615 Image available Collinsia bicolor Marcus E. Jones 1882-1 Los Angeles Pasadena; 34.14778 -118.14361 Comment
  POM117777  Collinsia callosa Marcus E. Jones 1926-6-7 s.n. Los Angeles South of Lebec. Comment
  JEPS4640  Collinsia heterophylla C. E. Hutchinson 1902-6-4 Los Angeles San Gabriel Canyon 487 Comment
  UCD123599  Collinsia heterophylla Daryl Koutnik 1978-4-28 437 Los Angeles Cornell Corners, south of Agoura Road on Cornell Road. 304 Comment
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Oct 1 2018
  UCR131364  Collinsia heterophylla Jeremiah George 2001-5-30 4 Los Angeles South Coastal Plains Region, Palos Verdes Peninsula, Rancho Palos Verdes, mouth of Agua Amarga Canyon 15 Comment
  UCR252560  Collinsia heterophylla R. G. Swinney 2010-6-21 13269 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail 671 Comment
  RSA408286  Collinsia heterophylla Martha Hilend 1922-4-18 191 Los Angeles Griffith Park. Comment
  POM7692  Collinsia parryi Philip A. Munz, R. D. Harwood 1920-4-21 3684 Los Angeles San Dimas Canyon; South face of San Gabriel Mts 457 Comment
  CDA4032  Colutea arborescens subsp. gallica T. S. Ross, Walter Appleby 1993-6-8 7373 Los Angeles Western San Gabriel Mountains: Bear Divide; off the west side of Little Tujunga Road, just east of the Forest Service Station Comment
  CAS-BOT-BC59718  Comarostaphylis diversifolia subsp. planifolia L. R. Abrams 1912-7-7 4889 Los Angeles Topenga Canyon. Santa Monica Mts. Comment
  CAS-BOT-BC59719  Comarostaphylis diversifolia subsp. planifolia H. E. Hasse 1906-1-1 s.n. Los Angeles Santa Monica Range. Comment
  CATA1544  Constancea nevinii Mark L. Hoefs, Steven A. Junak 1997-6-4 2772 Los Angeles Santa Catalina Island: End of road, past Empire Landing quarry 30 Comment
  SBBG98429  Constancea nevinii T. Ross 1991-5-23 5477 Los Angeles mouth of Tota Cyn, middle of island, E escarpment 3 Comment
  UC2052842  Constancea nevinii M. B. Dunkle 1939-4-6 7284 Los Angeles San Clemente Island, Mosquito Harbor. Comment
  SD69700  Convolvulus arvensis Robert F. Thorne 1966-4-29 36283 Los Angeles Santa Catalina Island; near dam Middle Ranch, Middle Ranch Canyon. 199 Comment
  SD72155  Convolvulus mauritanicus Austin Griffiths Jr., Frieda K. McGuire 1963-6-4 4775 Los Angeles Perry's Plants, La Puente. Comment
  UC557741  Convolvulus simulans Nell Murbarger May, 1936 221 Los Angeles San Clemente Island; mesa top Comment
  JEPS26185  Conyza canadensis Peter H. Raven and Henry J. Thompson 1959-9-27 14506 Los Angeles Sepulveda Canyon Santa Monica Mountains, Sepulveda Canyon 243 Comment
  RSA587187  Conyza canadensis Scott D. White 1995-12-5 3765 Los Angeles Marina Del Rey area; State Rt. 90 median strip between Culver Bl. and Mindanao Way. 5 Comment
  RSA0088137  Conyza canadensis Steven A. Junak, Keri Kirkland, Margie Bushman 1998-10-21 SCa- 813 Los Angeles Santa Catalina Island. Above pier at W end of Moonstone Cove, along trail to White's Landing. 18 Comment
  UCR209903  Cordylanthus nevinii R. G. Swinney 2008-7-24 9289 Los Angeles San Gabriel Mtns., Waterman Mountain 2451 Comment
  RSA756084  Cordylanthus rigidus R. G. Swinney 2008-10-7 9462 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  JEPS23210  Cordylanthus rigidus subsp. setiger Rimo Bacigalupi with Reino Alava 1958-7-20 6407 Los Angeles Charlton Flat close to Angeles Crest Hwy (State Hwy 2) San Gabriel Mts., Angeles National Forest 1623 Comment
  JEPS33623  Coreopsis bigelovii W. L. Jepson 1935-4-17 17068 Los Angeles Portal Ridge Comment
  RSA594749  Coreopsis bigelovii Timothy S. Ross 1995-4-26 8372 Los Angeles Old Ridge Route; ca 925 ft SSW of its intersection with 7N23 (which climbs the W slope of Liebre Mtn); southeasterly slope at the head of Salt Creek. 1186 Comment
  SEINET2050073 Image available Coreopsis bigelovii C. W. Sharsmith 1957-4-13 6375 Los Angeles One mile south of Gorman. 1067 Comment
  UC895122  Coreopsis bigelovii I. W. Clokey and B. C. Templeton 1930-4-8 4711 Los Angeles n of Elizabeth [Lake] 800 Comment
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Feb 18 2016
  UCR281603  Coreopsis bigelovii R. G. Swinney 2014-4-17 16103 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
  RSA578717  Coreopsis californica Timothy S. Ross, J. Mark Porter 1994-5-1 7606 Los Angeles Southwestern Mojave Desert: open desert, ca 1740 m S of Black Butte and 1000m W of Three Sisters Buttes. 945 Comment
  POM57995  Corethrogyne filaginifolia var. filaginifolia L. R. Abrams 1902-8-27 2981 Los Angeles Edges of sand dunes, Playa del Rey Comment
  RSA191642  Corethrogyne filaginifolia var. filaginifolia R. F. Thorne, M. Z. Thorne 1966-8-29 36601 Los Angeles Inspiration Lookout along Angeles Crest Hwy near junction with road to Blue Ridge Camp 2255 Comment
  CAS-BOT-BC209771  Cornus glabrata Carl B. Wolf 1932-5-13 3617 Los Angeles Santa Catalina Island. Hamilton Canyon, left fork, 200 ft. above forks 121 Comment
  UC21510  Cornus glabrata Blanche Trask June, 1890 Los Angeles Santa Catalina Isl., Avalon Comment
  LA33966  Coronopus didymus Peter H. Raven; 1959-3-1 13818 Los Angeles SANTA MONICA MOUNTAINS, Vermont Canyon, Griffith Park 243 Comment
  SD90457  Coronopus didymus Robert F. Thorne 1971-2-21 41375 Los Angeles Rancho Santa Ana Botanic Garden, Claremont. Comment
  CATA1392  Cortaderia selloana Mark L. Hoefs, Steven A. Junak, Allan Fone 1995-11-8 2530 Los Angeles Santa Catalina Island: Below airport runway, by Buffalo Springs Reservoir 438 Comment
  CATA3539  Cortaderia selloana Kristy Lanz, Benjamin J. Dion 2018-5-18 002 Los Angeles Santa Catalina Island: Interior; in drainage in Middle Cottonwood Canyon watershed 171 Comment
  CAS-BOT-BC143497  Cotoneaster pannosus Louis C. Wheeler 1966-10-25 9079 Los Angeles San Gabriel Mountains: Vicinity of E. Waldo Ward's Grove, 1/4 mile N El Encanto, San Gabriel Canyon Comment
  CATA106  Cotula coronopifolia Peter Henrikson 1987-4-23 79 Los Angeles Santa Catalina Island: Lower Middle Canyon 45 Comment
  CATA803  Cotula coronopifolia Mark L. Hoefs, Robert Given 1991-6-12 1375 Los Angeles Santa Catalina Island: Near junction of road between Middle Canyon and Bulrush and road to Camp Cactus 228 Comment
  UCR275336  Cotula coronopifolia Jeremiah George 2011-6-5 s.n. Los Angeles South Coast, Torrance, behind (east of) Bishop Montgomery High School, south of Torrance Blvd. and west of Palos Verdes Blvd. 21 Comment
  SD69012  Crassula aquatica Robert F. Thorne, D. Propst 1968-5-29 37696 Los Angeles Santa Catalina Island; sandy mud margin of south end of Hay Press Reservoir. 399 Comment
  CATA1609  Crassula connata Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Janet Takara 1998-5-1 2878 Los Angeles Santa Catalina Island: West side of Swain's Canyon, ridge to Whitley's Peak 432 Comment
  UC165377  Crassula connata var. eremica unknown 1905-4-19 1295 Los Angeles Garvanza Comment
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Nov 25 2011
  UC56359  Crassula connata var. subsimplex Ernest Braunton 1903-1-15 803 Los Angeles Glendora Comment
  CAS-BOT-BC427962  Crassula tillaea Steve Boyd 2003-1-17 10442 Los Angeles Los Angeles Basin region: Vicinity of Irwindale east of the San Gabriel River and west of gravel pits, just north of Foothill Blvd, ca. 600 meters west of Irwindale Ave. 177 Comment
  SFV16796  Crassula tillaea J. D. Dilley 1997-3-3 s. n. Los Angeles San Gabriel Mountains Big Tujunga Canyon Road, about 200 yards east of Trail Canyon Road. Comment
  RSA12744  Crossosoma californicum C. B. Wolf 1932-5-9 6095 Los Angeles Santa Catalina Island. Junction of Upper Pebbly Beach Road and road to Renton Mine. 121 Comment
  RSA628702  Crossosoma californicum L. C. Wheeler 1969-5-17 s.n. Los Angeles Santa Catalina Island. 0.3 mile south southeast Isthmus Bench Mark. 122 Comment
  RSA599293  Croton californicus L. C. Wheeler 1945-9-20 6158 Los Angeles San Gabriel Mountains. Kinneloa (''Sycamore'') Canyon. 365 Comment
  CATA1682  Croton setiger Mark L. Hoefs, Steven A. Junak, Bob Given, Keri Kirkland 1998-7-17 2974 Los Angeles Santa Catalina Island: At junction of Grand Canyon and Silver Canyon 109 Comment
  UCR277059  Cryptantha R. G. Swinney 2011-9-22 15676 Los Angeles San Gabriel Mountains, SE side of Camp Colby (Colby Ranch), Colby Grave marker, confluence of 'Inspiration Cyn.' & Coldwater Cyn., near spring & watertank 1140 Comment
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Feb 19 2020
  RSA598848  Cryptantha circumscissa Steve Boyd, Timothy S. Ross 1997-3-21 9224 Los Angeles Liebre Mountains, Portal Ridge, head of Broad Canyon, east of VABM King and 0.2 miles east of the junction of Forest Service Roads 7N07 and 7N07A;, near an abandoned road alignment leading down ridgeline dividing Bleich Canyon and Broad Canyon. 1310 Comment
  UC55366  Cryptantha clevelandii J. H. Barber 1898-3-20 Los Angeles South Beach Comment
  UCD119637  Cryptantha clevelandii Daryl Koutnik 1978-4-28 445 Los Angeles Cornell Corners, south of Agoura Road on Cornell Road. 304 Comment
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Oct 1 2018
  POM3896  Cryptantha clevelandii var. florosa I. M. Johnston 1918-5-5 1948 Los Angeles Puente Hills. 335 Comment
  SD241776  Cryptantha echinella R. G. Swinney 2009-5-12 10726 Los Angeles Transverse Range; San Gabriel Mtns.: Alimony Ridge, junction of Alimony Ridge and Alimony Ridge Rd., and to 1/2 mi. NW up ridge. 1435 Comment
  RSA710701  Cryptantha intermedia Valerie Soza, Susan Caplow 2003-4-11 1633 Los Angeles Brand Park vicinity, upper Brand Canyon, alongside Brand Park Mtwy. 549 Comment
  UCSB10418  Cryptantha intermedia Haller, John 1950-3-26 Los Angeles San Gabriel Mtns., west ridge of Little Dalton Canyon 670 Comment
  RSA0075637  Cryptantha intermedia var. johnstonii Mary C. Hunter 1994-5-25 26 Los Angeles Altadena foothills; Top of Lake Ave; East of Lake Ave. Comment
  UCR65562  Cryptantha micrantha T. S. Ross, Steve Boyd 1990-5-14 2501 Los Angeles San Gabriel Mtns., Angeles National Forest, Yerba Buena Ridge, Tujunga Ranger District 1101 Comment
  RSA607208  Cryptantha microstachys L. C. Wheeler 1968-5-31 s.n. Los Angeles San Gabriel Mountains: Devil's Canyon, just above the upper falls, below the campground, E of windy gap. 1006 Comment
  RSA626510  Cryptantha microstachys Scott D. White 1998-6-10 6712 Los Angeles San Antonio Canyon: About 1.5 air miles north of San Antonio Dam. Shinn Rd. (=Mountain Ave.) bridge over San Antonio Creek, immediately west of USFS San Antonio Fire Station. 762 Comment
  UCR108462  Cryptantha microstachys L. C. Wheeler 1968-5-25 s.n. Los Angeles San Gabriel Mtns., Mesa on the W side of Bear Creek, off West Fork of San Gabriel River 610 Comment
  UCR204892  Cryptantha muricata R. G. Swinney 2008-3-31 8596 Los Angeles San Gabriel Mtns., Glendora Mountain summit 1013 Comment
  UCR271190  Cryptantha muricata R. G. Swinney 2011-7-8 15507 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), the middle elevation (& smallest ) of three natural depressions at the north base of Strawberry Peak 1183 Comment
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Jan 24 2017
  RSA0079551  Cryptantha muricata T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-27 3914 Los Angeles Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon. 1338 Comment
  UC1595476  Cryptantha muricata var. denticulata Tim Ross 1992-4-4 6068 Los Angeles 1 mi se Black Butte (middle butte of the three, sw Mohave Desert); Mojave Desert, Three Sisters, El Mirage U.S.G.S. 7.5' topo 969 Comment
  SBBG129312  Cryptantha muricata var. jonesii A. Parikh, N. Gale 2012-5-9 3588 Los Angeles 0.8 km N of W Fork San Gabriel River, 1.4 km E of Shortcut Cyn 1106 Comment
  RSA0020987  Cryptantha muricata var. muricata Orlando Mistretta, Christine Mistretta 2011-7-1 5893 Los Angeles North Fork Mill Creek, along Forest Road 3N27. 1524 Comment
  RSA0078918  Cryptantha muricata var. muricata L. E. Hoffman 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest. Comment
  RSA0079617  Cryptantha muricata var. muricata Orlando Mistretta 1992-9-4 796 Los Angeles San Gabriel Mountains: Yerba Buena Trail; Tujunga Ranger District. 1433 Comment
  UCR189694  Cryptantha nemaclada R. G. Swinney 1998-7-21 6476 Los Angeles San Gabriel Mtns., upper Fish Fork drainage, south-facing slope of Pine Mountain Ridge, 2.1 miles SW of Fish Fork Trail and Pine Mtn. Ridge 2085 Comment
  JEPS85083  Cryptantha nevadensis Roy E. Buck and Rexford Palmer 1989-4-28 1226 Los Angeles 22 air km nw Castaic (ca 1.1 air km ene of Pyramid Rock summit, between Interstate 5 and Pyramid Dam, e of head of s-draining side canyon s of Posey Canyon) 922 Comment
  RSA0113377  Cryptantha nevadensis var. rigida LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7555 Los Angeles Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W. 804 Comment
  RSA599545  Cryptantha nevadensis var. rigida Steve Boyd, Lauren Raz 1997-4-16 9527 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
  UCR186944  Cryptantha nevadensis var. rigida A. C. Sanders 2006-4-10 31996 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
  UCR255802  Cryptantha nevadensis var. rigida R. G. Swinney 2010-5-12 12739 Los Angeles San Gabriel Mountains, Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  RSA730303  Cryptantha oxygona R. G. Swinney 1999-6-18 7303 Los Angeles Big John Flat, SE end along canyon bottom of east of fork of Boulder Canyon. 1732 Comment
  RSA765199  Cryptantha oxygona Justin M. Wood 2010-5-10 1603 Los Angeles San Gabriel Mountains: Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek. 999 Comment
  RSA624653  Cryptantha oxygona L. C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon. 732 Comment
  RSA0079041  Cryptantha pterocarya var. pterocarya Robert Gustafson, Christopher Davidson 1977-4-20 416 Los Angeles Fort Tejon Road, south of Littlerock, about 1.5 miles east of the junction with 82nd St. 976 Comment
  RSA585318  Cryptantha similis T. S. Ross 1991-4-27 4648 Los Angeles Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (& hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line 1183 Comment
  UCR124424  Cryptantha simulans B. C. Templeton 1932-5-31 4862 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  RSA607461  Cuscuta campestris L. C. Wheeler 1973-6-8 s.n. Los Angeles Los Angeles: SE of Alameda St. & San Diego Fwy, between Sepulveda & 233rd St. [L. A. Harbor Dept., Classification Yard, E of Domiguez Flood Control Channel.]. Comment
  RSA594931  Cuscuta ceanothi Steve Boyd, Lauren Raz 1996-10-8 8997 Los Angeles Liebre Mountains region, Bouquet Canyon ca. 1.7 miles south of junction with Forest Service Road 6N08. 561 Comment
  RSA596204  Cuscuta ceanothi Lauren Raz, S. D. Boyd 1996-10-23 015 Los Angeles Liebre Mountains. Entrance to Ruby Canyon on Forest Service Road 6N24 ca. 1/10 mile from junction with Lake Hughes Road 609 Comment
  RSA233037  Cuscuta ceanothi Christopher Davidson 1966-3-15 683 Los Angeles Griffith Park. 76 Comment
  RSA0063396  Cuscuta occidentalis T. S. Ross, Orlando Mistretta, M. Hammitt 1991-5-17 5087 Los Angeles San Clemente Island: At West Cove, SW of the new landing field. 6 Comment
  UCD126355  Cuscuta subinclusa Scott D. White 1997-5-22 5201 Los Angeles San Gabriel Mountains: San Gabriel River Wash: Azusa; alluvial fan east and west of levee, between Foothill Blvd. crossing and San Gabriel Valley Gun Club. 182 Comment
  SBBG12179  Cynodon dactylon P. H. Raven 1962-7-10 17962 Los Angeles just above big dune near NW end of island Comment
  RSA0087312  Cyperus eragrostis R. G. Swinney 2010-9-13 13831 Los Angeles C. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek. 1244 Comment
  RSA747075  Cyperus eragrostis R. G. Swinney 2008-5-30 8893 Los Angeles San Gabriel Canyon at El Encanto, west bank of the river 256 Comment
  SBBG131510  Cyperus eragrostis S. A. Junak 1999-7-17 SCa 1068 Los Angeles W end of "Rig Field", plant stop 213 Comment
Read comments
Jul 28 2016
  UC1870174  Cytisus multiflorus LeRoy Gross 2004-3-30 1212 Los Angeles Transverse Ranges; Verdugo Mountains region: North side of mountains: Off the south side of the 210 freeway between La Tuna Canyon Road & Lowell Ave. in the city of Tujunga 549 Comment
  UCR206463  Cytisus striatus A. C. Sanders, T. B. Salvato 2009-5-20 36864 Los Angeles San Gabriel Valley, Montebello Hills, under SCE powerlines NE of Plaza Dr., SE of Montebello Blvd. and SW of San Gabriel Blvd. 108 Comment
  CATA2933  Dactyloctenium aegyptium Amy Catalano 2015-11-3 010 Los Angeles Santa Catalina Island: Field east of horse stables in Middle Ranch, growing amongst horse droppings 201 Comment
  CHSC96045  Datisca glomerata LeRoy Gross 2003-6-17 1045 Los Angeles Transverse Ranges; Verdugo Mountains region: South side of mountains: Brand Canyon, above the large waterfall, where the canyon forks off. A smaller side canyon that branches to the ast of the main canyon. 519 Comment
  UC635721  Datisca glomerata Herbert L. Mason 1927-6-11 3749 Los Angeles Mount Wilson; San Gabriel Mountains, Mount Wilson 914 Comment
  RSA586472  Datura wrightii Orlando Mistretta 1995-6-21 1821 Los Angeles San Gabriel Mountains: Emma section, lower Little Rock Creek drainage. Along road near Guard Station. 960 Comment
  LA211172  Daucus carota Arthur C. Gibson; 2008-8-13 5341 Los Angeles SIMI HILLS, next to parking lot, Chatsworth Park South, Chatsworth. Comment
  SBBG38677  Daucus pusillus M. B. Dunkle 1939-4-6 7300 Los Angeles Mosquito Harbor Comment
  CAS-BOT-BC130917  Deinandra clementina L. R. Abrams; I. L. Wiggins 1931-7-3 300 Los Angeles Santa Barbara Island Comment
  SBBG12511  Deinandra clementina P. H. Raven 1962-4-9 17152 Los Angeles near barracks, Wilson Cove 60 Comment
  SBBG95892  Deinandra clementina M. B. Dunkle 1939-4-2 7214 Los Angeles San Clemente Island Comment
  CAS-BOT-BC299314  Deinandra fasciculata unspecified 1902-6-27 s.n. Los Angeles Catalina Island Comment
  LA200229  Deinandra fasciculata Carl Epling; 1935-5-18 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  LA200233  Deinandra fasciculata Dr. Woodhouse; 1940-5-26 sn Los Angeles Santa Monica Mountains, Franklin Canyon Comment
  UC897710  Deinandra fasciculata I. W. Clokey and E. G. Anderson 1935-5-9 6948 Los Angeles Pomona Hills 400 Comment
  SBBG61023  Deinandra kelloggii R. Hoffmann 1928-7-9 Los Angeles Hughes Lake Comment
  UC1560994  Deinandra minthornii Dean Wm. Taylor with Glenn Clifton, Roy Buck 1989-11-9 10589 Los Angeles on old Santa Susana Pass Road (along dirt road leading e from summit of pass); Transverse Ranges, Santa Susana Quad., Santa Susana Pass 457 Comment
  HSC24425  Delphinium cardinale C. S. Apperson 1967-6-28 Los Angeles 4 mi. up Sierra Pelona Rd. off Bouquet Canyon Rd. Comment
  RSA394510  Delphinium cardinale John P. Hill 1932-7-19 s.n. Los Angeles Verdugo Woodlands Comment
  RSA613154  Delphinium cardinale Louis C. Wheeler 1932-4-1 1105 Los Angeles Liveoak wash 2 mi. NE La Verne. 396 Comment
  UCR124740  Delphinium decorum B. C. Templeton 1932-5-31 4852 Los Angeles San Gabriel Mtns., Vincent Gulch below Big Pines Park, Angeles National Forest 2160 Comment
  RSA398701  Delphinium parishii Anstruther Davidson 1893-5-12 s.n. Los Angeles Lancaster. Comment
  UC1971147  Delphinium parishii subsp. parishii Louis C. Wheeler 1973-4-21 Los Angeles Foothills of San Gabriel Mountains: 2 miles northeast of Vincent. Comment
  UCR139441  Delphinium parryi Geo. L. Moxley 1913-6-15 s.n. Los Angeles San Gabriel Mtns. Foothills, Poppy Peak, Annandale 305 Comment
  RSA0030039  Delphinium patens subsp. montanum Orlando Mistretta 1995-4-25 1643 Los Angeles San Gabriel Mountains, Kitter Canyon: near the confluence of Kitter Canyon and Little Rock Creek. 1098 Comment
  RSA0102437  Delphinium variegatum subsp. thornei Orlando Mistretta 1992-4-5 138 Los Angeles Guds, San Clemente Island. Comment
  CAS-BOT-BC82817  Dendromecon harfordii Robert F. Thorne 1970-3-5 39362 Los Angeles Santa Catalina Island. North slope of Blackjack Mountain. 457 Comment
  CAS-BOT-BC82910  Dendromecon rigida Saichi Kawahara 1968-4-9 139 Los Angeles Angeles National Forest. On Highway 2, 4 miles east of junction with Mount Wilson Observatory Road. 1310 Comment
  RSA598853  Dendromecon rigida Steve Boyd, Tim S. Ross 1997-3-21 9227 Los Angeles Liebre Mountains, Portal Ridge, head of Broad Canyon, east of VABM King and 0.2 miles east of the junction of Forest Service Roads 7N07 and 7N07A, near an abandoned road alignment leading down ridgeline dividing Bleich Canyon and Broad Canyon. 1311 Comment
  RSA66283  Dendromecon rigida F. W. Peirson 1921-3-3 4320 Los Angeles Arroyo Seco, near Pasadena 351 Comment
  SD253512  Dendromecon rigida R. G. Swinney 2011-5-31 14915 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
  RSA433202  Dendromecon rigida subsp. rhamnoides M. B. Dunkle 1928-4-21 1875 Los Angeles Renton Mine Hill, Santa Catalina Island. Comment
  RSA0106749  Descurainia pinnata R. G. Swinney 2011-5-19 14762 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., between Colby Ranch Rd. and Coldwater Cyn. stream, below abandoned Milley's Apple Orchard. 912 Comment
  SD197725  Descurainia pinnata R. G. Swinney 2008-5-2 8739 Los Angeles San Gabriel Mountains; Big Rock Creek at Paradise Springs, on cmapground property. 1000 Comment
  UCR193726  Descurainia pinnata R. G. Swinney 1999-4-5 7039 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 1.4 mi. south of Ft. Tejon Rd. on 213th St. East 1268 Comment
  SBBG41177  Descurainia pinnata J. P. Broughton 1971-3-24 Los Angeles ca. 1 mi S of Mulholland Hwy, on Malibu Cyn Rd Comment
  RSA599280  Descurainia pinnata subsp. glabra Steve Boyd, Lauren Raz 1997-3-31 9416 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. 914 Comment
  POM8842  Descurainia pinnata subsp. glabra I. M. Johnston 1920-5-5 s.n . Los Angeles Near Mojave Comment
  RSA65820  Descurainia pinnata subsp. menziesii F. W. Peirson 1922-7-6 5329 Los Angeles Big Pines Camp 2088 Comment
  RSA0113368  Descurainia sophia LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7514 Los Angeles Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W. 804 Comment
  SEINET6915181  Descurainia sophia W. P. Vestal, A. G. Vestal 1955-3-26 3484 Los Angeles Antelope Valley east of Fairmont on 110th Street. Comment
  RSA653468  Dichelostemma capitatum subsp. capitatum Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O Brien 2000-4-25 751 Los Angeles Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy. 426 Comment
  SBBG57583  Dichelostemma capitatum subsp. capitatum R. Hoffmann 1929-4-5 Los Angeles Palmdale Comment
  SD86315  Dichelostemma capitatum subsp. capitatum R Mitchel Beauchamp, M. Douglas 1972-3-24 3211 Los Angeles In open area at turnoff for Lamar and Darter Stations, San Clemente Island. 60 Comment
  UCR281426  Dichelostemma capitatum subsp. capitatum R. G. Swinney 2014-5-27 16667 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
  SEINET4063539  Dichelostemma capitatum subsp. capitatum R. Moran 1941-1 580 Los Angeles Middle Rancy, San Clemente Island. 500 Comment
  CAS-BOT-BC208987  Digitaria ischaemum Peter H. Raven; Henry J. Thompson 1959-9-18 14441 Los Angeles Santa Monica Boulevard near Beverely Glen Boulevard, West Los Angeles - Santa Monica Mountains 76 Comment
  UCD64151  Digitaria sanguinalis W. M. Phillipson 1915-1 s.n. Los Angeles Monrovia. Comment
  CAS-BOT-BC150860  Diplacus X australis J. Ewan 1930-5-30 2240 Los Angeles Near summit of Cahuenga Peak, Santa Monica Mts. 556 Comment
  SBBG31315  Diplacus puniceus R. F. Thorne with P. C. Everett 1965-5-10 34443 Los Angeles S slope of Black Jack Mtn, a few hundred ft below summit 487 Comment
  SEINET4095744  Diplacus puniceus R. Moran 1941-1 628 Los Angeles Bottom of wash, Johnson's Valley, Santa Catalina Island. 100 Comment
  RSA0112851  Dodecatheon clevelandii Steven A. Junak 2000-4-15 SCa- 1209 Los Angeles Santa Catalina Island. Ridgeline between 2 canyons (one on E side of road, one on W side), 0.4 mi from Divide Road, location of bird transect#1, plant stop. 457 Comment
  RSA0091335  Dodecatheon redolens R. G. Swinney 2011-8-17 15634 Los Angeles unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring. 2378 Comment
  RSA0060875  Draba corrugata R. G. Swinney 2010-10-13 14038 Los Angeles Lily Spring, within 100 meters of main spring. 2454 Comment
  UCR150386  Draba corrugata L. C. Wheeler 1970-7-26 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains, N slope of Mount Hawkins Comment
  CAS-BOT-BC157795  Drymocallis lactea var. lactea I. M. Johnston 1918-7-6 2066 Los Angeles Prairie Fork, San Gabriel River 2133 Comment
  JEPS44249  Drymocallis lactea var. lactea Frank W. Peirson 1921-7-17 2678 Los Angeles Prairie Fork San Gabriel Mts., Prairie Fork 2057 Comment
  RSA0110590  Dryopteris arguta Richard G. Swinney 2010-6-8 13236 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, along Waterfall Trail in Los Pinetos Cyn., 0.4 to 0.6 miles south of Placerita Cyn. at Walker Campground, from waterfall to 0.2 miles downstream. 598 Comment
  RSA693706  Dryopteris arguta Norman C. Cooper 1945-5-1 2236 Los Angeles Tapia Park, Santa Monica Mountains 762 Comment
  UC1543911  Dudleya Peter H. Raven and David Verity 15332 Los Angeles just nw mouth of Little Sycamore Canyon; Santa Monica Mtns; (Lat. N. 34 degrees; Long. 118 to 119 degrees W.) 22 Comment
  SBBG133584  Dudleya blochmaniae R. Moran, D. Verity 1957-6-12 6051 Los Angeles Sierra Santa Monica, E end of Zuma Beach Comment
  UCR190049  Dudleya cymosa R. G. Swinney 1998-10-3 7007 Los Angeles San Gabriel Mtns, upper Fish Fork San Gabriel River, c. 1/2 mile east (upstream) from Upper Fish Fork Campground, above 2nd waterfall in tributary from N side of San Antonio Ridge 1991 Comment
  UC1543914  Dudleya cymosa subsp. ovatifolia Peter H. Raven and David Verity 1960-5-7 15346 Los Angeles w of Cornell Corners; Santa Monica Mountains 228 Comment
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Oct 1 2018
  RSA423525  Dudleya densiflora H. G. Rush 1948-4-10 s.n. Los Angeles San Gabriel Canyon, near second river bridge on hillsides 152 Comment
  CAS-BOT-BC411390  Dudleya lanceolata A. C. Sanders; D. Malueg 1998-6-22 22020 Los Angeles San Gabriel Mtns.: Altadena, ca. 800 m SSW of Mt. Lowe, N end of Tanoble Dr. at Woodglen Ln. and along trail to the NE 548 Comment
  SBBG70387  Dudleya lanceolata R. Hoffmann 1931-5-8 Los Angeles 2-3 mi E of Elizabeth Lake Comment
  RSA397777  Dudleya lanceolata Thomas Moore 1947-4-15 16 Los Angeles El Segundo sand dunes. Comment
  RSA423506  Dudleya lanceolata Kessler 1930-1 s.n. Los Angeles Fish Canyon Comment
  UC1215222  Dudleya virens Peter H. Raven 1962-7-10 17984 Los Angeles canyon below Lemon Tank; San Clemente 228 Comment
  RSA0127180  Dysphania botrys Louis C. Wheeler 1967-7-20 10130 Los Angeles Aliso Canyon. 1067 Comment
  RSA128229  Echinochloa colona P. H. Raven, H. J. Thompson 1959-10-31 14719 Los Angeles Woodland Hills. Santa Monica Mountains. 305 Comment
  UCR248237  Egeria densa J. L. Johnson, Mike Kepper 1977-8-9 s.n. Los Angeles San Marino, Huntington Gardens Comment
  HSC12521  Ehrendorferia chrysantha Wendell Wood 1970-6-24 48 Los Angeles Switzer's Camp, Angeles Crest Hwy., 9 mi. beyond intersection with Foothill Blvd. 915 Comment
  UCSB27635  Ehrendorferia chrysantha Lavinger, S. 1975-12-1 Los Angeles On Lake Hughes Road 2 miles north of Prospect Campgrounds 762 Comment
  CDA20495  Ehrharta erecta M. O'Brien 2004-6-19 MOB 7 -04 Los Angeles South Coast; Malibu Bluffs Park. 0 Comment
  RSA699824  Ehrharta erecta R. E. Riefner 2000-8-29 0 -764 Los Angeles La Tuna Canyon, N of La Tuna Canyon Rd., along La Tuna Creek S of 210 Freeway and approx. 1.5 mi W of Freeway intersection. 462 Comment
  UCR261766  Eleocharis R. G. Swinney 2010-9-13 13833 Los Angeles San Gabriel Mountains, c. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek 1244 Comment
  SBBG122060  Eleocharis macrostachya A. Parikh, N. Gale 2003-5-24 740 Los Angeles Plum Cyn, 1.6 km SW of Cruzan Mesa, 2.8 km W of Sierra Hwy 570 Comment
  RSA191380  Eleocharis montevidensis var. montevidensis Robert F. Thorne, M. Z. Thorne 1967-7-19 37130 Los Angeles San Gabriel Mountains, Angeles National Forest: Yucca Flats Summer Home Tract at upper end of Canyon of N Fork of San Gabriel River 1250 Comment
  PASA615  Eleocharis parishii Frank W. Peirson 1930-5-31 Los Angeles Lovejoy Buttes, Mohave Desert Comment
  UCD61270  Eleusine indica R. E. Page Date Unknown Los Angeles Beverly Hills. Comment
  LA14805  Elymus condensatus W. S. L.; 1907-4-23 528 Los Angeles Garvanza Comment
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Jan 11 2015
  SEINET10558302  Elymus condensatus LeRoy R. Abrams 1902-6-10 Abrams 2506 Los Angeles Edges of sand dunes, Playa del Rey. Comment
  UCSB12617  Elymus glaucus Hochberg, Fred 1961-3-17 Los Angeles 1/2 mile below dam of Middle Canyon Creek; Middle Canyon; Catalina Island Comment
  CAS-BOT-BC206756  Elymus glaucus subsp. glaucus I. M. Johnston 1917-8-21 1630 Los Angeles Coldwater Fork, Lytle Creek - San Antonio Mountains 2133 Comment
  POM156300  Elymus glaucus subsp. glaucus Le Roy Abrams 1902-6-29 2596 Los Angeles Mt. Wilson [San Gabriel Mountains] Comment
  RSA747179  Elymus glaucus subsp. jepsonii Orlando Mistretta 1992-6-26 618 Los Angeles Transverse Ranges; San Gabriel Mtns region; Glendora Saddle to Lookout Mountain 1829 Comment
  RSA748493  Elymus glaucus subsp. jepsonii Orlando Mistretta 1992-7-9 650 Los Angeles Transverse Ranges; San Gabriel Mountains region: Colby Creek Canyon Trail. Tujunga Ranger District. Comment
  RSA605011  Elymus trachycaulus subsp. trachycaulus L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: ca. 200 yards E of foot of Holiday Hill Ski Lift. Comment
  RSA0076963  Emmenanthe penduliflora R. G. Swinney 2010-5-19 12829 Los Angeles Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy., 0.8 miles due west of Mt. Emma Rd. 1335 Comment
  RSA596832  Emmenanthe penduliflora Tim S. Ross, J. Mark Porter 1995-5-4 8468 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  UC457216  Emmenanthe penduliflora Carl Epling 1931-5-9 Los Angeles Los Alisos Canyon; Santa Monica Mountains Comment
  SBBG60823  Encelia actoni R. Hoffmann 1927-8-31 Los Angeles Oak's Garage, Mint Cyn Comment
  UC1584255  Encelia actoni Tim Ross and Steve Boyd 1990-6-6 2892 Los Angeles in partially disturbed area ne of the pond Piru Pond (Los Padres National Forest (admin. by Angeles N. F.), Liebre Mtn USGS 7.5' quadrangle); Los Padres National Forest, Liebre Mtn Quad., Piru Pond 644 Comment
  UCD131276  Encelia californica Kenneth A. Wilson 1961-3-16 1033 Los Angeles Point Dume, summit of Birdview and Cliffside Drive. Comment
  NY70330  Ephedra nevadensis L. S. Rose 1968-4-5 68013 Los Angeles Acton, Mojave Desert 1585.0 Comment
  RSA0080763  Ephedra nevadensis R. G. Swinney 2010-5-12 12727 Los Angeles Barrell Springs Road at jct. with 42nd St. East, on SW side of road from 30 to 150 meters west of 42nd, NE side of Palmdale Ditch, San Andreas Rift Zone. 921 Comment
  RSA625161  Ephedra nevadensis L. C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon. 732 Comment
  UCR264747  Ephedra nevadensis var. nevadensis Steve Boyd, Gary D. Wallace 2011-4-14 12314 A Los Angeles Transverse Ranges; Liebre / San Gabriel Mountains region, Acton Wash ca. 3 km east of junction of Soledad Canyon Road and Crown Valley Road. 829 Comment
  UC215362  Ephedra viridis I. M. Johnston 1917-8-23 1721 Los Angeles Prairie Fk. San Gabriel River; Southern California, San Antonio Mountains, San Gabriel Rive 1524 Comment
  RSA578231  Epilobium brachycarpum Tim S. Ross, Steve D. Boyd 1994-9-21 8294 Los Angeles Liebre Mountain: vicinity of West Summit 1683 Comment
  CAS-BOT-BC166249  Epilobium canum subsp. canum L. R. Abrams 1913-7-18 5019 Los Angeles Russels Lake Comment
  RSA127420  Epilobium canum subsp. canum Peter H. Raven 1959-10-25 14696 Los Angeles Arroyo Sequit 1.6 miles north of Coast Hwy. 137 Comment
  UC20670  Epilobium canum subsp. canum W. H. Brewer 1860-12-2 38 Los Angeles Los Angeles Comment
  RSA311279  Epilobium ciliatum subsp. ciliatum Robert F. Thorne, M. Z. Thorne 1969-7-10 38415 Los Angeles Along Mescal Creek. 2043 Comment
  RSA604683  Epilobium ciliatum subsp. ciliatum Louis C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1997 Comment
  SEINET9076459 Image available Epilobium ciliatum subsp. ciliatum Louis C. Wheeler 1967-1 [s.n.] Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. T3 N R8 W SW 1/4 sec. 1 1996 Comment
  RSA80694  Epilobium densiflorum F. W. Peirson 1907-7-9 2085 Los Angeles Pine Flats, San Gabriel Mts. 1524 Comment
  RSA381716  Epipactis gigantea George R. Johnstone 1930-6-15 s.n. Los Angeles Indian Canyon near Ravenna 1067 Comment
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Nov 8 2011
  UC845348  Epipactis gigantea Louis C. Wheeler 1932-8-2 1108 Los Angeles N Fork San Gabriel River San Gabriel Mts. 1432 Comment
  RSA617454  Equisetum laevigatum L. C. Wheeler 1968-7-3 s.n. Los Angeles North side of Bichota Canyon, east of heliport 1402 Comment
  SDSU1966  Equisetum laevigatum J. Godsil 1952-4-28 217 Los Angeles Little Dalton Canyon, above Glendora. 366 Comment
  UC122534  Equisetum laevigatum unknown Mar. 1894 Los Angeles Pasadena Comment
  RSA640877  Eragrostis mexicana subsp. virescens L. C. Wheeler 1967-8-8 10371 Los Angeles Loomis Ranch, Alder Creek 1311 Comment
  RSA127779  Eremocarpus setiger P. H. Raven, Henry J. Thompson 1959-6-4 14333 Los Angeles Santa Monica Mountains, Point Dume Comment
  RSA0104657  Eriastrum densifolium subsp. austromontanum S. Zona, D. Arias, Oscar Dorado, M. Hanson, Jose Luis Villasenor 1989-6-21 s.n. Los Angeles Mountain High Ski Resort: W of Wrightwood, N slopes of San Gabriel Mts. 2017 Comment
  SD230261  Eriastrum densifolium subsp. austromontanum Steve Boyd, Laura Moore, Mike Wall 1997-7-24 10021 A Los Angeles Liebre Mountain Region: Summit of Liebre Mountain, saddle between Richardson and Bear canyons, along Forest Service Road 7N23A, 0.05 miles east of junction with road to Bear Gulch Camp 1646 Comment
  CAS-BOT-BC514258  Eriastrum densifolium subsp. austromontanum F. Grinnell Jr. 1917-7-29 s.n. Los Angeles San Gabriel Mts.: Mt. Wilson 1794 Comment
  LA106819  Eriastrum densifolium subsp. densifolium D. Bradbury; Gloria Bradbury 1907-6-20 344 Los Angeles San Gabriel Mountains, Angeles National Forest, Angeles Crest Highway Comment
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Aug 1 2016
  SEINET7066999  Eriastrum densifolium subsp. elongatum J. L. Crane, Payam M. Fallah 2003-7-9 Mar- 77 Los Angeles Along the Angeles Crest highway (Route 2). San Gabriel Mountains. Coordinate datum: NAD27. UTM Zone 11, 431889mE, 3803999mN. Comment
  RSA0074207  Eriastrum eremicum subsp. eremicum Anstruther Davidson 1927-07 s.n. Los Angeles Llano. Mohave Desert. Comment
  CATA3128  Eriastrum filifolium Amy Catalano 2016-5-26 134 Los Angeles Santa Catalina Island: South facing slope on north side of Buffalo Springs Reservoir, southwest of lower Buffalo Springs Reservoir 379 Comment
  RSA0087096  Eriastrum sapphirinum R. G. Swinney 2010-6-1 13081 Los Angeles Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd. 1067 Comment
  UC880226  Eriastrum sapphirinum Ira W. Clokey, B. Templeton May 1929 4549 Los Angeles Mandeville Canyon; Santa Monica Mountains 350 Comment
  UCR192816  Eriastrum sapphirinum Dan S. Cooper 2008-4-21 s.n. Los Angeles Western Transverse Range, mesa along north side of Santa Clara River, 1 km west of Sand Canyon Rd., Santa Clarita 470 Comment
  RSA0081797  Ericameria cooperi R. G. Swinney 2010-5-12 12767 Los Angeles Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  RSA674790  Ericameria cooperi Scott D. White 2000-5-16 7840 Los Angeles San Gabriel Mountains: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn. 976 Comment
  SD231203  Ericameria cooperi Sula Vanderplank, LeRoy Gross & Steve Hoskinson 2005-5-6 50506 74 Los Angeles Transverse Ranges: San Gabriel Mountains region: Bob's Gap. At the South edge of Bob's Gap, on slopes and roadside, and down in the wash 1444 Comment
  UCR242058  Ericameria ericoides Dan S. Cooper 2012-8-6 812- 54 Los Angeles South Coast, Culver City, northeastern edge of West Los Angeles College campus, along powerline right-of-way within and adjacent to Baldwin Hills oil fields 55 Comment
  CHSC34618  Ericameria linearifolia James Henrickson 1973-5-12 15 Los Angeles 9 miles SW of Little Rock, .2 miles S of Mt. Emma Rd., along Hwy N3. 1188 Comment
  RSA0088570  Ericameria linearifolia R. G. Swinney 2010-5-11 12687 Los Angeles East of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd. 872 Comment
  RSA699884  Ericameria linearifolia LeRoy Gross, Ted Anderson 2004-5-3 1216 Los Angeles Road started west of Mt. Lukens, down (Southeast) to a little west of Earl Canyon Road. (Angeles National Forest Road surveys. Roads, 2N76.1 & 2N76.2) 1380 Comment
  RSA718270  Ericameria linearifolia R. G. Swinney 1998-4-14 5995 Los Angeles Pinon Hills area, 0.7 miles west of 237th St. at Panarama Rd., NW of mouth of Mescal Cyn., Mescal Highlands, 2.7 miles south of Ft. Tejon Rd. 1402 Comment
  UCR187009  Ericameria linearifolia A. C. Sanders 2006-4-25 32177 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  POM359350  Ericameria palmeri var. pachylepis Geo. L. Moxley 1914-9-19 283 Los Angeles S. Hollywood Comment
  CDA12043  Ericameria parishii A. Overturf 1989-12-28 s.n. Los Angeles Angeles National Forest; near summit of Mt. Wilson. Comment
  CAS-BOT-BC131649  Ericameria parishii var. parishii R. J. Dobbs 1924-8-25 s.n. Los Angeles Slope of Club Peak near Switzers Comment
  JEPS19229  Ericameria parishii var. parishii J. C. Aven 1930-10-7 Los Angeles San Antonio Canyon San Gabriel Mts., San Antonio Canyon Comment
  RSA0115401  Ericameria parryi R. G. Swinney 2010-9-23 13887 Los Angeles San Gabriel Mountains; summit of Middle Hawkins Peak on Hawkins Ridge. 2576 Comment
  RSA628348  Ericameria pinifolia Steve Boyd 1998-10-7 10298 Los Angeles Bouquet Canyon, east of Bouquet Reservoir along Spunky Canyon Road just west of junction with Bouquet Canyon Road. 914 Comment
  SBBG62804  Ericameria pinifolia R. Hoffmann 1928-7-9 Los Angeles Elizabeth Lake Comment
  RSA729210  Erigeron breweri R. G. Swinney 1998-10-3 6998 Los Angeles San Gabriel Mtns.: upper Fish Fork San Gabriel River., c. 1/2 mile east (upstream) from upper Fish Fork Campground, above 2nd waterfall in tributary from N side of San Antonio Ridge 1991 Comment
  CHSC99200  Erigeron canadensis John C. Dittes; Rudolph A. Dittes 2006-10-30 1420 Los Angeles South Coast Subregion; San Fernando Valley; Sepulveda Dam Flood Control Basin; ca. 2.2 air-miles southwest of Van Nuys Civic Center, ca. 0.9 air-mile south of victory Blvd, 0.9 air-mile west of the San Diego Freeway (405), 0.6 air-mile north of the Ventura Freeway (101); next to Apollo Field Model Airport, north bank of the Los Angeles River. 207 Comment
  PASA1720  Erigeron canadensis Evelyn Krayenbuhl Los Angeles Washington St. & Allen Ave. Comment
  CAS-BOT-BC296180  Erigeron foliosus var. foliosus F. W. Peirson 1920-5-12 231 Los Angeles San Gabriel Wash near Foothill Boulevard 182 Comment
  CAS-BOT-BC296190  Erigeron foliosus var. foliosus Geo. L. Moxley; Grinnell 1916-6-15 480 Los Angeles Santa Susanna Mts. Comment
  LA94432  Erigeron foliosus var. foliosus J. A. Ewan; 1929-6-22 3438 Los Angeles Comment
  UC205625  Erigeron foliosus var. foliosus I. M. Johnston 1917-8-22 1892 Los Angeles Pine Mt., San Antonio Mountains Comment
  CAS-BOT-BC188962  Eriodictyon parryi A. D. E. Elmer 1902-6-1 3643 Los Angeles Mount Gleason, Acton Comment
  CAS-BOT-BC188086  Eriodictyon traskiae Peter H. Raven 1962-5-20 17787 Los Angeles Near Lyonothamnus grove above White's Landing on Airport Road, Santa Catalina Island 426 Comment
  RSA774175  Eriodictyon trichocalyx R. G. Swinney 2009-7-22 11323 Los Angeles summit of Mt. Hillyer, north of Horse Flats. 1866 Comment
  UCR277155  Eriodictyon trichocalyx R. G. Swinney 2011-6-15 15203 Los Angeles San Gabriel Mountains, SW of Chilao Flat near south entrance at Angeles Crest Hwy, along Silver Moccosin Trail 1622 Comment
  CAS-BOT-BC219334  Eriodictyon trichocalyx var. trichocalyx Geo. B. Grant 1902-6-25 s.n. Los Angeles San Gabriel Canon [Canyon] 457 Comment
  RSA595540  Eriodictyon trichocalyx var. trichocalyx Alan Prather 1993-5-17 1355 Los Angeles Angeles National Forest, along Glendora Mountain Road, 27.4 km N of the intersection with Boulder Springs drive (just S of the entrance to the National Forest). Comment
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Oct 29 2014
  IRVC28169  Eriogonum angulosum June Latting 1976-10-6 s.n. Los Angeles Mountain foothills/Mojave Desert: Bob's Gap and Valyermo Road Transverse Ranges, San Gabriel Mountains 1250 Comment
  POM50654  Eriogonum angulosum A. D. E. Elmer 1902-06 3678 Los Angeles Acton. Comment
  UCR16546  Eriogonum angulosum T. Yonkers 1978-9-15 s.n. Los Angeles Peace Valley, about 4 mi south of Gorman, proposed Dept. of Water Resources Pyramid Power Plant 976 Comment
  UCR209264  Eriogonum baileyi R. G. Swinney 2008-10-8 9540 Los Angeles San Gabriel Mtns., Table Mountain West, north of Big Pines 2291 Comment
  SBBG61893  Eriogonum brachyanthum R. Hoffmann 1928-7-7 Los Angeles E of Saugus Comment
  UCR127663  Eriogonum brachyanthum A. C. Sanders, Mark Elvin 2002-6-20 25255 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
  LA52297  Eriogonum cinereum W. O. Griesel; 1936-5-16 52297 Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA658526  Eriogonum cinereum Diane Elliott 1985-5-17 38 Los Angeles Canyon, (.5)? miles S of intersection, Eastvale Rd. and Palos Verdes Drive North. Comment
  RSA0004962  Eriogonum cinereum G. W. Barclay 1839-10-13 3051 Los Angeles Hills near San Pedro Comment
  SBBG61993  Eriogonum cithariforme R. Hoffmann 1931-4-28 Los Angeles near Rosamond Comment
  RSA763232  Eriogonum cithariforme var. agninum Justin M. Wood 2010-5-10 1570 Los Angeles San Gabriel Mountains. Little Rock Creek: Downstream of Little Rock Reservoir, within 0.25 miles of the dam. 966 Comment
  SFV19164  Eriogonum davidsonii J. N. Hogue 2004-8-8 231 .2 Los Angeles San Gabriel Mountains Camp Eaton (= Camp Cumorah Crest). 3 km northeast of Newcomb Ranch. 1860 Comment
  RSA0004981  Eriogonum davidsonii Anstruther Davidson 1904-06 1873 Los Angeles San Gabriel Mountains: Mt. Wilson. Comment
  UC205954  Eriogonum elongatum var. elongatum I. M. Johnston 1917-8-23 1716 Los Angeles Prairie Fk. of San Gabriel R. San Antonio Mountains, Prairie Fk. of San Gabriel R. 1524 Comment
  CAS-BOT-BC249771  Eriogonum elongatum var. elongatum Peter H. Raven; Henry J. Thompson 1959-9-27 14548 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Mulholland Highway just east of Decker Road 548 Comment
  RSA781814  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2009-7-23 11381 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  UCR223109  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2009-5-13 10793 Los Angeles Transverse Range; San Gabriel Mtns. Foothills, Bobs Gap, 3.7 miles south of Hwy 138 at Bobs Gap Rd., near Holcomb Ridge Rd. 1220 Comment
  HSC17272  Eriogonum fasciculatum var. foliolosum C. S. Apperson 1967-6-15 Los Angeles 4 mi. up Townsend Pk. Rd. off of Hwy. 99. Comment
  POM2257  Eriogonum fasciculatum var. foliolosum A. Lucille Reed 1908-6-12 34 Los Angeles Claremont. 100 Comment
  RSA0106499  Eriogonum fasciculatum var. foliolosum R. G. Swinney 2011-10-18 15835 Los Angeles San Gabriel Mountains: 0.1-0.4 miles east of Switzer Campground along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy. 1021 Comment
  RSA547834  Eriogonum fasciculatum var. foliolosum Tim S. Ross, Peter Fritsch 1990-6-20 3635 Los Angeles San Gabriel Mountains: Mouth of Burro Canyon near confluence of E and W forks of San Gabriel River. (elevation ranging from stream bottom to slopes). 445 Comment
  RSA0065151  Eriogonum fasciculatum var. polifolium R. G. Swinney 2009-11-18 11657 Los Angeles Summit of Oracle Hill, 1 air mi. ESE of junction of Angeles Forest Hwy & Soledad Canyon. 1280 Comment
  RSA229200  Eriogonum fasciculatum var. polifolium Robert F. Thorne, C. W. Tilforth 1971-6-29 40729 Los Angeles San Gabriel Mountains, Angeles National Forest: along Lucas Creek S of Big Tujunga Narrows along Angeles Forest Road 915 Comment
  SEINET7848305  Eriogonum giganteum subsp. formosum Reid Moran, R. M. Beauchamp, T. Oberbauer 1975-8-22 22672 Los Angeles Channel Islands; east side 1 mile south of Wilsons Cove, San Clemente Island 50 Comment
  RSA243815  Eriogonum giganteum var. giganteum F. R. Fosberg 1931-7-11 S 5379 Los Angeles Middle Ranch Canyon; Santa Catalina Island. 200 Comment
  RSA393369  Eriogonum giganteum var. giganteum G. R. Johnstone 1929-7-21 s.n. Los Angeles Santa Catalina Island. Comment
  SBBG128371  Eriogonum giganteum var. giganteum M. L. Hoefs 1973-5-21 295 Los Angeles rd on point past Pebbly Beach Cyn, by old dump 30 Comment
  SDSU6764  Eriogonum giganteum var. giganteum R. M. Beauchamp 1966-8-8 49 Los Angeles Along road south of Avalon. Santa Catalina Island. 137 Comment
  CAS-BOT-BC253443  Eriogonum gracile L. R. Abrams 1901-9-1 s.n. Los Angeles Bolona Harbor Comment
  SBBG62137  Eriogonum gracillimum R. Hoffmann 1927-9-21 Los Angeles Gorman Comment
  VVC2940  Eriogonum gracillimum Tim Thomas 2014-5-4 6297 Los Angeles Mojave Desert, North Lancaster; 0.3 mi NE of Sierra Hwy & W Ave H intersection 713 Comment
  CAS-BOT-BC261221  Eriogonum hirtiflorum Joseph Andorfer Ewan 1932-2-4 7366 Los Angeles 1/4 mi. above North Fork Campground on North Fork Tujunga Creek, San Gabriel Mts. 914 Comment
  UCR281979  Eriogonum maculatum R. G. Swinney 2014-4-24 16210 Los Angeles San Gabriel Mountains, NE of Valyermo, wash and plateau at north end of Bob's Gap, 3.1-3.6 miles south of Hwy. 138, c. 0.2 miles east of Bob's Gap Rd., east of Bob's Gap Wash 1293 Comment
  RSA597194  Eriogonum maculatum Tim S. Ross, Peter Fritsch, S. D. Boyd, Orlando Mistretta 1990-6-22 3721 Los Angeles San Gabriel Mountains, Pinyon Ridge: eastern half of the ridge, directly N of Fenner Canyon. 1939 Comment
  CAS-BOT-BC268783  Eriogonum mohavense W. R. Dudley; F. H. Lamb 1896-6-11 4303 Los Angeles Lancaster Comment
  POM310383  Eriogonum nudum var. pauciflorum Margaret Hardinge 1946-10-14 185 Los Angeles San Antonio Canyon, San Gabriel Mountains; Pacific Drainage Area 1829 Comment
  RSA578234  Eriogonum nudum var. pauciflorum Tim S. Ross, S. D. Boyd 1994-9-21 8293 Los Angeles Liebre Mountain: vicinity of West Summit 1683 Comment
  RSA588863  Eriogonum nudum var. pauciflorum Orlando Mistretta 1994-9-21 1484 Los Angeles Santiago Canyon at jct. of Forest Rd. 4N20 with Santiago Creek. 1220 Comment
  RSA718215  Eriogonum nudum var. pauciflorum R. G. Swinney 1997-6-13 5577 Los Angeles South of Pinon Hills, c. 0.5 mi NE of Talbe Mountain, summit of ridge just west of San Bernardino Co. line. 2073 Comment
  CAS-BOT-BC269770  Eriogonum nudum var. pauciflorum G. J. Goodman; C. L. Hitchcock 1930-7-28 1719 Los Angeles S. slope of Mt. San Antonio 2438 Comment
  RSA0081629  Eriogonum nudum var. pubiflorum R. G. Swinney 2010-9-9 13734 Los Angeles Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  SD22463  Eriogonum parishii Susan G. Stokes 1910-8-29 Los Angeles Old Baldy Comment
  UCR259614  Eriogonum parishii R. G. Swinney 2010-9-7 13708 Los Angeles San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
  JEPS56555  Eriogonum plumatella Frank W. Peirson 1923-9-1 4002 Los Angeles Sheep Creek San Gabriel Mountains 1584 Comment
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Dec 11 2014
  RSA420652  Eriogonum plumatella L. E. Hoffman 1931-11-9 s.n. Los Angeles Mojave Desert near mouth of Little Rock Creek. Comment
  CAS-BOT-BC258230  Eriogonum pusillum Timothy S. Ross; J. Mark Porter 1994-5-1 7585 Los Angeles Southwestern Mojave Desert: Open desert, ca 1870 m SW of Three Sisters buttes, along Black Butte Basin Road 966 Comment
  POM243685  Eriogonum saxatile F. R. Fosberg 1931-8-11 s.n. Los Angeles San Gabriel Mountains: S slope of Mt. Hawkins near Islip-Hawkins divide 2300 Comment
  UCR223619  Eriogonum saxatile R. G. Swinney 2009-6-17 11212 Los Angeles Transverse Range; San Gabriel Mtns., Fenner Canyon just above confluence with Big Rock Creek 1628 Comment
  SEINET3404253 Image available Eriogonum saxatile Noel H. Holmgren, James L. Reveal 1966-5-30 2613 Los Angeles San Gabriel Mountains, Tujunga Creek Canyon. T3N. R12W S27 1036 Comment
  CAS-BOT-BC268166  Eriogonum umbellatum var. minus Wesley O. Griesel 1961-7-9 s.n. Los Angeles White Thorn Picnic Area, State Highway #2, San Gabriel Mts. 2286 Comment
  CHSC112546  Eriogonum umbellatum var. minus Duncan S. Bell; Caitlin Elam 2013-8-1 5552 Los Angeles Transverse Ranges; San Gabriel Mountains region: Sheep Mountain Wilderness; south side of Prairie Fork; Pine Mountain Ridge; above Columbine Spring. 2312 Comment
  OBI2658  Eriogonum umbellatum var. minus Wesley O. Griesel 1961-7-9 s.n. Los Angeles White Thorn Picnic Area, state hwy 2, San Gabriel Mts Comment
  UCD101557  Eriogonum wrightii var. subscaposum W. Perry 1980-8-16 99 Los Angeles San Gabriel Mountains, Pine Mountain. Comment
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Sep 12 2014
  CAS-BOT-BC297940  Eriophyllum confertiflorum Geo. B. Grant 1906-5-23 6635 Los Angeles Arrowhead Hot Springs Comment
  POM357908  Eriophyllum confertiflorum Gale Sphon 1955-5-12 S.N. Los Angeles 2.5 miles E of Sepulvada Blvd, on Mulholland Drive. Comment
  RSA592353  Eriophyllum confertiflorum L. C. Wheeler 1967-5-12 9428 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  RSA659362  Eriophyllum confertiflorum Ely Aguilar 1998-5-8 26 Los Angeles 0.5 miles from locked Pt. Mugu State Park entrance on the Newberry Park side 91 Comment
  LA105044  Eriophyllum confertiflorum var. confertiflorum Barry A. Prigge; 1988-7-3 8173 Los Angeles Santa Monica Mountains, Calabasas, ca 0.3 mi E of junction of Mulholland Hwy and Old Topanga Rd, across hwy from Calabasas High School 316 Comment
  UC535037  Eriophyllum confertiflorum var. confertiflorum Victor Duran 1933-7-8 3502 Los Angeles San Gabriel Mts., Horse Flats 1676 Comment
  UC557660  Eriophyllum confertiflorum var. confertiflorum Nell Murbarger 1936-3-1 69 Los Angeles e side San Clemente Island Comment
  UC90265  Eriophyllum confertiflorum var. confertiflorum T. S. Brandegee May 1890 Los Angeles Santa Catalina Island Comment
  RSA226171  Eriophyllum confertiflorum var. confertiflorum Gary D. Cromwell, David W. Wheat 1971-4-16 527 Los Angeles San Gabriel Mountains. 2011 Comment
  CAS-BOT-BC308346  Eriophyllum nevinii Ira L. Wiggins 1949-2-22 11966 Los Angeles Near north-east end of San Clemente Island 38 Comment
  UCD39073  Eriophyllum pringlei Beecher Crampton 1963-5-7 6774 Los Angeles San Bernardino: Los Angeles County border; 0.5 miles n.w. Desert Springs, State Hwy. 138. 1185 Comment
  HSC5626  Eriophyllum pringlei C. S. Apperson 1966-4-24 Los Angeles 1.5 mi. up 240th St. from Hwy. 138, 8.5 mi. from Pearblossom Comment
  RSA92530  Eriophyllum wallacei F. W. Peirson 1919-5-30 346 Los Angeles San Gabriel Mountains. 426 Comment
  RSA592181  Erodium cicutarium Louis C. Wheeler 1967-5-12 9445 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  SD181491  Erodium cicutarium LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 691 Los Angeles Transverse Ranges, Verdugo Mountains Region, south side, off dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned Summer-Fall 2002; Burbank 7.5' quad. Growing along shoulder of road and beyond on slopes near road. 783 Comment
  UCR197198  Erodium cicutarium Valerie Soza, Shalini Deo, LeRoy Gross 2000-4-20 702 Los Angeles Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. South southwest of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999 579 Comment
  UCR256193  Erodium cicutarium R. G. Swinney 2010-3-22 12006 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
  UCR258913  Erodium cicutarium R. G. Swinney 2010-4-23 12350 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  SBBG106910  Erodium moschatum M. L. Hoefs, R. F. Thorne 1996-4-6 2601 Los Angeles Pebbly Beach 6 Comment
  POM2736  Erodium moschatum F. Fox 1916-4-15 s.n. Los Angeles Johnson Pasture, N of Claremont. Comment
  RSA563524  Erysimum capitatum var. capitatum Timothy S. Ross, Walter Appleby 1993-5-14 7143 Los Angeles western San Gabriel Mtns: between May Canyon Saddle and May Peak [3948']. 1152 Comment
  UCR45040  Erysimum suffrutescens A. C. Sanders 1986-7-30 6823 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
  SBBG70146  Eschscholzia californica R. Hoffmann 1931-5-3 Los Angeles 3 mi E of Elizabeth Lake Comment
  SBBG70160  Eschscholzia californica M. N. Ackley -Apr-1928 770 Los Angeles Eagle Rock 182 Comment
  UCD100539  Eschscholzia californica Shannon M. Still 2006-3-31 072 Los Angeles California. Los Angeles County. 870 Comment
  SEINET12102669  Eschscholzia californica J. F. Bright, Wyman, C. 1931-1 5284 Los Angeles Antelope Valley Comment
  POM125701  Eschscholzia californica var. peninsularis Marcus E. Jones 1882-2-27 s.n. Los Angeles Pasadena. Comment
  LA46242  Eschscholzia minutiflora Carl Epling; 1926-4-24 sn Los Angeles Antelope Valley, Palmdale Comment
  RSA445471  Eschscholzia ramosa F. R. Fosberg 1931-4-13 S- 4598 Los Angeles Pebble [Pebbly] Beach, Santa Catalina Island. Comment
  RSA445474  Eschscholzia ramosa M. B. Dunkle 1939-4-6 7301 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  RSA0012817  Eucalyptus polyanthemos Tim S. Ross, Janet Takara, S. Otte 1993-4-24 6964 Los Angeles Santa Catalina Island. W end of island beyond the isthmus, lower Bouchette Canyon, ca 545 m W of Johnsons Landing, at an old Boy Scout camp. 18 Comment
  RSA673613  Eucalyptus sideroxylon LeRoy Gross 2003-1-25 688 Los Angeles Johnston's Motorway from Indian Springs Estates (private Homes) but with trail easement at gated end of Iverson Road off Santa Susana Pass Road. climbs to main crest. 610 Comment
  UC1870224  Eucalyptus viminalis LeRoy Gross 2003-1-25 686 Los Angeles Transverse Ranges: Santa Susana Mountains; Johnston's Motorway from Indian Springs Estates (private Homes) but with trail easement at gated end of Iverson Road off Santa Susana Pass Road. climbs to main crest 610 Comment
  SFV6217  Eucrypta chrysanthemifolia R. M. Muran 1974-3-26 51 Los Angeles Santa Monica Mountains Mandeville Canyon area. 427 Comment
  RSA7306  Eucrypta chrysanthemifolia Fay A. MacFadden 1929-5-1 s.n. Los Angeles Verdugo Mountains: Tuna Canyon. Comment
  UCR281335  Eucrypta chrysanthemifolia var. chrysanthemifolia R. G. Swinney 2014-5-21 16627 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
  RSA747328  Euphorbia albomarginata R. G. Swinney 2005-8-11 8439 Los Angeles Big Rock Creek at Paradise Springs 1439 Comment
  SD124827  Euphorbia maculata A. C. Sanders 1986-7-30 6810 Los Angeles El Segundo Dunes, immediately west of L.A. International Airport & Pershing Dr., east of Vista de Mar Blvd., coastal dunes formerly largely occupied by residential neighborhoods where houses were removed ca. 15 years ago, growing from a pavement crack 29 Comment
  UCD142569  Euphorbia melanadenia Fay A. MacFadden 1931-3-4 s.n. Los Angeles Verdugo Hills, Tuna Canyon. Comment
  RSA127864  Euphorbia peplus P. H. Raven 1959-5-9 14174 Los Angeles Mulholland Hwy. 1 mile W. of Las Virgenes rd. Malibu Creek drainage. 244 Comment
  UCR219565  Euphorbia peplus R. G. Swinney 2009-3-28 10206 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 427 Comment
  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
  SBBG128199  Extriplex californica M. G. Simpson, A. Russell, J. Dunn, D. Pivorunas 2000-7-19 2183 Los Angeles end of rd S from Eel Point 30 Comment
  OBI69141  Festuca microstachys Steve Boyd, Lauren Raz 1997-3-26 9337 Los Angeles Liebre Mts Region: N base of Portal Ridge at the mouth of Myrick cyn, S edge of the Antelope Valley, S of Fairmont Reservoir. T7N R15W NE 1/4 sec 14 1000 Comment
  SBBG131741  Festuca microstachys S. A. Junak 1999-4-23 SCa 848 Los Angeles Buffalo Reservoir area, S side of main rd, N-facing slope 201 Comment
  CATA485  Festuca myuros Sara L. Crockett, Steve Junak, Mark Hoefs, Janet Takara 1997-3-28 627 Los Angeles Santa Catalina Island: End of Cat Harbor Road on NE side of Cat Harbor 74 Comment
  UCR186761  Festuca myuros T. B. Salvato, Sandra Murcia 2007-3-28 2010 Los Angeles San Gabriel Mountains, Santa Anita Reservoir, proposed 4-acre sediment placement site, east side of the channel and 0.4 mi south of the Elkins Avenue entrance gate 680 Comment
  SBBG31267  Festuca octoflora R. F. Thorne with P. C. Everett 1965-6-24 35026 Los Angeles Rancho Escondido, Escondido Cyn 213 Comment
  SD69458  Festuca perennis Robert F. Thorne, P. Everett 1965-6-23 34985 Los Angeles Santa Catalina Island: near Hotel St. Catherine in Descanso Canyon 14 Comment
  LA200196  Filago californica Jonathan Sauer; Bonnie Rich 1978-4-18 6006 Los Angeles Santa Monica Mountains, Topanga Canyon State Park Comment
  RSA710272  Filago californica A. C. Sanders, Mark A. Elvin 2003-4-14 25962 Los Angeles NE end of Santa Susana Mtns: Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River. 351 Comment
  UCR155373  Filago californica A. C. Sanders 2005-5-5 29916 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road on slopes at NE end of mesa, c. 0.1 mi. above Vasquez Canyon Rd. 610 Comment
  RSA535281  Filago californica Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5321 Los Angeles San Clemente Island: west side; terrace flats between Box and Horse Canyons. 485 Comment
  UC1586202  Foeniculum vulgare Tim Ross 1991-8-16 5810 Los Angeles 1/5 mi. n.w. Mt. Sally summit (along Angeles Crest Hwy., Upper Big Tujunga Canyon); Chilao Flat Quad., San Gabriel Mts., Upper Big Tujunga Canyo 1524 Comment
  RSA599908  Foeniculum vulgare L. C. Wheeler 1967-10-9 s.n. Los Angeles San Gabriel Mountains: West Ravine by Chaney Trail. 472 Comment
  CHSC98407  Forestiera pubescens LeRoy Gross 2001-3-25 360 b Los Angeles Los Angeles Basin: Verdugo Mountains Region: Off Verdugo Crestline Drive, dirt road that is north of the 210 freeway in the northwest section of the Verdugo Mountains, just east of Sunland exit off ramp, you can get on this fire road from the west at Topley Lane and Newhome Ave off of Foothill Blvd. in the city of Sunland. North northeast facing slope just below fire road next to an aluminum culvert, appears to be spreading as is growing in thick areas of the chaparrral 20-30 feet below and 50-75 feet across this small draw and into a NW facing slope out of this draw. 548 Comment
  SFV21068  Forestiera pubescens L. Gross 2001-3-25 360 b Los Angeles Verdugo Mountains Off Verdugo Crestline Drive, dirt road that is north of the 210 Freeway in the northwest section of the mountains, just east of Sunland exit offramp. You can get on this fire road from the west at Topley Lane and Newhome Ave. off of Foothill Blvd in Sunland. 549 Comment
  SEINET13943013 Image available Forestiera pubescens Susan W. Hutchinson 2015-1 332 Los Angeles Bouquet Canyon at the Newhall end. Comment
  UCR255509  Frangula californica Dan S. Cooper 2014-6-26 614- 34 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, upper Vista del Valle Rd. northeast of Mt. Hollywood 348 Comment
  CAS-BOT-BC52557  Frangula californica subsp. californica C. F. B. 1903-7-20 3443 Los Angeles Claremont Comment
  CAS-BOT-BC52560  Frangula californica subsp. californica C. H. M. 1907-10-14 s.n. Los Angeles Campo Comment
  SBBG26943  Frangula californica subsp. californica I. W. Clokey, B. Templeton -Apr-1929 4442 Los Angeles Mandeville Cyn 200 Comment
  LA91289  Frangula californica subsp. californica Harvey Anderson; August 1931 sn Los Angeles Santa Monica Mountains, Escondido Canyon Comment
  SBBG26927  Frangula californica subsp. cuspidata C. B. Wolf 1936-5-27 Los Angeles Indian Cyn Camp 2 mi off Soledad Cyn Comment
  RSA391386  Frankenia grandifolia House, Grumbles 1930-5-13 s.n. Los Angeles San Clemente Island Comment
  CAS-BOT-BC223753  Frankenia salina Alice Eastwood 1906-6-2 161 Los Angeles San Pedro Comment
  UC407283  Frankenia salina LeRoy Abrams 1902-6-9 2500 Los Angeles Playa del Rey Comment
  UCD121451  Frasera speciosa Mrs. Griffin 1934-6-1 s.n. Los Angeles Silver Lake. Comment
  SFV6005  Fraxinus dipetala S. Cutler 1972-4-7 s. n. Los Angeles San Gabriel Mountains Tributary of Sand Canyon. 945 Comment
  UCR182262  Fraxinus dipetala R. G. Swinney, Dave Larson 1998-4-26 6027 Los Angeles San Gabriel Mtns., LaVerne, north Marshall Canyon watershed, 3.1 miles NE of Wheeler Ave. and Golden Hills junction on Sunset Ridge Rd., along dirt motorway 890 Comment
  UCR210430  Fraxinus pennsylvanica subsp. velutina R. G. Swinney 2008-12-6 9964 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 1.4 mi. north of Sierra Madre Ave., south side of road at spring, 0.5 mi. east of San Gabriel Canyon Information Station on Hwy 39 256 Comment
  UCR217411  Fraxinus velutina R. G. Swinney 2009-3-10 10069 Los Angeles San Gabriel Mtns. Foothills, Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  SBBG72776  Fremontodendron californicum V. Duran 1933-7-11 3510 a Los Angeles Sulphur Springs 1600 Comment
  RSA648309  Fremontodendron californicum subsp. californicum Mark Hotchkiss 1977-5-7 s.n. Los Angeles Devils Punchbowl. San Gabriel Mtns. 1220 Comment
  PASA570  Fritillaria biflora Margaret Stason 1932-3-15 Los Angeles Wooded Hillside near Glendora Comment
  RSA367733  Fritillaria biflora Richard C. Barkelew 1929-4-7 s.n. Los Angeles Mulholland Highlands Comment
  CAS-BOT-BC435219  Galenia pubescens var. pubescens John Ekhoff 1992-6-12 s.n. Los Angeles Signal Hill: property along Hill Street in the two-block area between Stanley and Ohio Avenues. 76 Comment
  UCR228116  Galium R. F. Thorne 1968-2-25 37911 Los Angeles Channel Islands, Santa Catalina Island, Cherry Valley 49 Comment
  RSA771956  Galium Robert F. Thorne 1968-2-25 37911 Los Angeles Cherry Valley, Santa Catalina Island. Comment
  SBBG46735  Galium andrewsii subsp. intermedium Leota Davidson 1966-5-14 326 Los Angeles Hwy 99 (Ridge Route), S of Oak Flat cmpgrd on Whitaker Park Rd Comment
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Jul 1 2015
  RSA773618  Galium angustifolium R. G. Swinney 2009-4-29 10577 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence. 945 Comment
  RSA799860  Galium angustifolium Monica Rodriguez, Michelle Terrazino, Naomi S. Fraga 2013-7-23 5 Los Angeles Glendora Ridge Road. 1288 Comment
  SEINET8044064 Image available Galium angustifolium R. G. Swinney 2010-1 13456 Los Angeles San Gabriel Mountains: Big Santa Anita Canyon, Camp Sturtevant Heliport Trail 0 to 0.3 miles ENE of the campe and the jct. of the Mt. Zion Trail and the Sturtevant Trail. 427 Comment
  UCR210099  Galium angustifolium R. G. Swinney 2008-8-13 9399 Los Angeles San Gabriel Mtns., Big Rock Creek, 1.0 mi. east of Fenner Canyon 1793 Comment
  JEPS85090  Galium angustifolium subsp. angustifolium Roy E. Buck and Rexford Palmer 1989-4-28 1220 Los Angeles below Pyramid Dam (in large w-draining side canyon (next large canyon s of Posey Canyon) near mouth, ca 0.5 air km e of Pyramid Rock summit, 21 air km nw of Castaic); Piru Gorge 731 Comment
  RSA306184  Galium angustifolium subsp. angustifolium Fay A. MacFadden 1931-03 s.n. Los Angeles La Tuna Canyon, Verdugo Hills Comment
  UCD121587  Galium angustifolium subsp. foliosum P. B. Kennedy 1928-3-28 s.n. Los Angeles Canyon above golf links, Avalon, Santa Catalina Co. Comment
  POM367695  Galium angustifolium subsp. gabrielense M. B. Dunkle 1933-6-17 3612 Los Angeles San Antonio River Canyon. Coastal Southern California. 915 Comment
  RSA602556  Galium angustifolium subsp. nudicaule Louis C. Wheeler 1967-8-9 10426 Los Angeles San Gabriel Mountains: Devil's Canyon on S side Mt. Waterman. 1982 Comment
  CHSC110695  Galium angustifolium var. angustifolium Dean Wm. Taylor 2003-5-29 18605 Los Angeles San Gabriel Mountains, Cold Springs Canyon, along Angeles National Forest Road 1N29 (Silver Fish Road) 1.3 miles E of the junction with Road 1N36. 868 Comment
  LA82080  Galium aparine O. H. Kappler; 1941-3-18 138 Los Angeles SANTA MONICA MOUNTAINS, Benedict Canyon, N of Beverly Hills. 274 Comment
  RSA0093370  Galium aparine R. G. Swinney 2011-3-26 14202 Los Angeles San Gabriel Mts.: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon. 476 Comment
  RSA653832  Galium aparine Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 800 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
  SBBG39577  Galium aparine P. H. Raven 1962-4-9 17176 Los Angeles above Wilson Cove 60 Comment
  SEINET269285  Galium aparine Scott D. White, Chet McGaugh 1995-5-9 3014 Los Angeles East edge of santa Susana Mountains just west of San Gabriel Mountains 'Sunshine Canyon': west of san Fernando Road and 457 Comment
  POM367741  Galium aparine Anstruther Davidson 1889-08 s.n. Los Angeles L.A. River. Comment
  RSA0045483  Galium aparine Paul M. Inman 1983-5-15 51583 -7 Los Angeles United States, California, Los Angeles County. Big Santa Anita Canyon in the Angeles National Forest, San Gabriel Mountains, about 1 mile north of Arcadia, from bank of Winter Creek trail, at the first weir above Hoegee's Camp. 792.48 Comment
  RSA0048513  Galium aparine Elwood Fordham 1951-4-15 s.n. Los Angeles Topanga. 45 Comment
  RSA678489  Galium catalinense subsp. acrispum Mark A. Elvin, Dylan Hannon, Gery Allan, Curtis Clark, Steve Burckhalter 1996-4-20 158 Los Angeles San Clemente Island. Second canyon S of Bryce Canyon, on loamy banks along cyn floor. Comment
  SDSU19651  Galium catalinense subsp. acrispum Michael G. Simpson, Adrienne Russell & Jonathan Dunn 2000-7-20 2208 Los Angeles San Clemente Island, south side of Eagle Canyon. 351 Comment
  UC557738  Galium catalinense subsp. acrispum Nell Murbarger March, 1936 70 Los Angeles e coast of island San Clemente Island Comment
  UCR73416  Galium catalinense subsp. acrispum T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5291 Los Angeles Channel Islands, San Clemente Island, W fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft. north of Rest [1336 ft.] marker & 1800 ft. SE of Malo Knoll [1396']. Upper portion of drainage 305 Comment
  UCR86523  Galium catalinense subsp. acrispum T. S. Ross 1992-4-14 6163 Los Angeles Channel Islands, San Clemente Island: central E side of island; lower end of Nanny Canyon just above its 'mouth 183 Comment
  CATA704  Galium catalinense subsp. catalinense Mark L. Hoefs 1991-5-3 1202 Los Angeles Santa Catalina Island: Bluff between Hamilton Cove and Descanso Beach 82 Comment
  RSA656932  Galium grande Valerie L. Soza, Wayne Law, Laura Moore 2000-7-7 1054 Los Angeles San Gabriel Mountains: East of White Saddle, above Cold Springs Canyon. 1.54 miles east of junction of Van Tassel Truck Trail (FS Road 1N36) and Silver Fish Road (FS Road 1N29), along Silver Fish Road (FS Road 1N29). 854 Comment
  RSA678830  Galium grande Valerie L. Soza, Samantha Tessel 2001-6-18 1287 Los Angeles Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1 mile from trailhead out of Chantry Flat area. 793 Comment
  SD251291  Galium hilendiae Duncan S. Bell, Caitlin Elam 2013-7-11 5349 Los Angeles Transverse Ranges; San Gabriel Mountains region: Sheep Mountain Wilderness; northeastern flanks of Mount Baden-Powell; on a trail above Vicent Gulch. 1997 Comment
  UCR275507  Galium johnstonii D. E. Bramlet 2011-9-27 4966 Los Angeles San Gabriel Mountains, Pacifico Mountain 2163 Comment
  UCD121844  Galium nuttallii Kenneth A. Wilson 1961-3-10 965 Los Angeles Santa Monica Mtns. Old Topanga Canyon Rd., ca. 1/4 mile west of Topanga Canyon Rd. Comment
  POM17602  Galium parishii Philip A. Munz 1923-8-30 7663 Los Angeles San Gabriel Mountains, Swartout Valley. North of Big Pines. 2226 Comment
  UCR101753  Galium parisiense L. C. Wheeler 1967-6-26 9879 Los Angeles San Gabriel Mtns, Elsmere Canyon 466 Comment
  SD252376  Galium parisiense Steven A. Junak 2000-5-19 Sca 1322 Los Angeles Santa Catalina Island: Just W of road, near Opuntia patch. 316 Comment
  JEPS23838  Galium porrigens var. porrigens Peter H. Raven and Henry J. Thompson 1959-5-5 14141 Los Angeles Mullholland Hwy 1 mi w Las Virgenes Rd.; Santa Monica Mountains, Malibu Creek drainage 365 Comment
  UCD170503  Galium porrigens var. porrigens D. O. Burge 2017-4-3 2237 Los Angeles Santa Monica Mountains, Rocky Oaks Dam. 530 Comment
  SBBG19192  Gambelia speciosa M. A. Piehl 1963-12-8 631097 Los Angeles bottom of Cave Cyn, 0.5 mi from mouth 15 Comment
  SBBG52894  Gambelia speciosa F. C. Boutin 1967-4-23 1669 Los Angeles Lemon Tank 304 Comment
  RSA715160  Gamochaeta pensylvanica A. C. Sanders 2003-5-22 26832 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-BC159271  Garrya veatchii Fay A. Mac Fadden 1936-9-6 14741 Los Angeles Mt. Baldy Camp. San Antonio Canyon Comment
  RSA604406  Garrya veatchii Louis C. Wheeler 1931-12-30 424 Los Angeles San Antonio Wash. 671 Comment
  UCR145945  Garrya veatchii Orlando Mistretta 1995-6-23 1825 Los Angeles San Gabriel Mountains, Lookout Mt. Trail. Orobanche valida survey site 1. 1829 Comment
  UCSB41783  Garrya veatchii Dressler, Robert 1949-3-5 Los Angeles San Gabriel Mts.; 5 mi No. of Angeles Crest Guard Station Comment
  CAS-BOT-BC278705  Gastridium ventricosum E. R. Blakley 1962-6-9 5209 Los Angeles Between Triangulation Points Chinety and Rest, above Mosquito Cove. San Clemente island 335 Comment
  RSA229064  Gayophytum diffusum subsp. parviflorum Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38876 Los Angeles San Gabriel Mountains, Angeles National Forest: near Lodgepole Picnic area at headwaters of Dorr Canyon, N slope of Throop Peak, above Angeles Crest Highway., 1.2 mi. SE of Dawson Saddle 2332 Comment
  RSA230061  Gayophytum heterozygum Robert F. Thorne 1971-6-26 40592 Los Angeles San Gabriel Mountians, Angeles National Forest: on summit of Mt. Wilson 1738 Comment
  CAS-BOT-BC208061  Genista monspessulana Carl B. Wolf 1941-6-25 s.n. Los Angeles Santa Catalina Island. About 1 mi. NE. of Wrigley Mausoleum at head of Avalon Valley 121 Comment
  UCR204434  Geranium carolinianum R. G. Swinney 2003-5-12 8200 Los Angeles San Gabriel Mountains, Glendora, Big Dalton Canyon Wilderness Park, c. 0.5 mi. S of Big Dalton Cyn. Rd. and c. 0.9 mi. E of Glendora Mtn. Rd., 100 yds N of Big Cienega Spring Rd. 610 Comment
  RSA747144  Gilia R. G. Swinney 2008-5-8 8811 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
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Dec 7 2018
  CATA3040  Gilia angelensis Amy Catalano 2016-3-18 049 Los Angeles Santa Catalina Island: On west side ca. 0.75 miles down of second Old Hunting Road along Empire Landing Road between Airport Road and Sheep Chute Road, about 270 meters off road 252 Comment
  RSA611624  Gilia angelensis Steve Boyd, Valerie Soza, Mike Kinney, J. Mark Porter 1998-3-24 10106 A Los Angeles Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon. 609 Comment
  SBBG95434  Gilia angelensis M. B. Dunkle 1928-3-17 1743 Los Angeles Horse Flats, Johnson's Comment
  RSA470104  Gilia angelensis Anstruther Davidson 1908-08 1797 Los Angeles [illegible] holly, Hollywood, Cal. Comment
  RSA609515  Gilia angelensis L. C. Wheeler 1974-4-14 s.n. Los Angeles Wildwood Ranch, Shuler Canyon. 411 Comment
  SDSU3068  Gilia angelensis R. M. Beauchamp 1967-3-20 378 Los Angeles On slope above Abalone Point, south of Avalon. San Clemente Island. Comment
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May 16 2008
  UCSB9863  Gilia angelensis H., J. 1941-4-4 Los Angeles San Dimas Canyon; 1/2 mi. below San Dimas Dam 426 Comment
  RSA601500  Gilia brecciarum subsp. brecciarum L. C. Wheeler 1933-2-21 1470 Los Angeles Little Rock Creek, San Gabriel Mts. 1067 Comment
  HSC16970  Gilia capitata C. S. Apperson 1967-6-11 Los Angeles 1.0 mi. down Canton Canyon trail from the end of Townsend Park Rd. Comment
  RSA226224  Gilia capitata subsp. abrotanifolia Gary D. Cromwell, David W. Wheat 1971-5-14 660 Los Angeles On west side of canyon mouth, about 1300'. Mystic Canyon, Angeles National Forest, San On southeast-facing slope to west of canyon mouth, about 1350 feet. Mystic Canyon, Angeles National Forest, San Gabriel Mtns., 2 miles NE of Glendora, CA.Gabriel Mts. 2 mi. NE of Glendora. 396 Comment
  SBBG64655  Gilia capitata subsp. abrotanifolia R. Hoffmann 1930-6-6 Los Angeles Liebre Station, Ridge Route [historic site] Comment
  UC57535  Gilia capitata subsp. abrotanifolia Geo. B. Grant 1903-4-23 5433 Los Angeles Saugus 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
  RSA756081  Gilia latiflora R. G. Swinney 1998-4-14 5985 Los Angeles Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands. 1299 Comment
  RSA0070130  Gilia latiflora subsp. davyi Orlando Mistretta, Christine Mistretta 2003-4-30 1985 Los Angeles Lake Los Angeles. SE corner of Avenue N and 170th Street. 443 Comment
  CAS-BOT-BC226340  Gilia latiflora subsp. davyi Lyman Benson 1932-3-25 3146 Los Angeles Little Rock, San Gabriel Mt. Range, Mojave Desert 762 Comment
  UC1080503  Gilia latiflora subsp. latiflora Verne and Alva Grant 1952-4-23 9123 Los Angeles just out Palmdale (on road to Saugus); just out of Palmdale on road to Saugus Comment
  RSA729106  Gilia leptantha subsp. transversa R. G. Swinney 1999-6-28 7456 Los Angeles San Gabriel Mtns./Mojave Desert: Graham Canyon, south of Mescal highlands Rd. 1506 Comment
  JEPS69687  Gilia minor W. L. Jepson 1935-4-17 17034 Los Angeles Lancaster , Lancaster (w Mohave Desert) 716 Comment
  UCR194089  Gilia modocensis A. C. Sanders 2008-4-25 35119 Los Angeles Transverse Range; Western San Gabriel Mtns., hill slopes c. 0.8 mi. NE of old La Liebre Ranch, 0-0.3 mi. south of Hwy 138 970 Comment
  PASA790  Gilia multicaulis Sally Ellis 1939-3-24 Los Angeles Claremont Comment
  CAS-BOT-BC225503  Gilia nevinii Peter H. Raven 1962-4-10 17192 Los Angeles Slopes south of Wilson Cove, San Clemente Island 91 Comment
  RSA549896  Gilia nevinii Peter L. Morrell, Orlando Mistretta, L. Arsneth 1992-4-4 126 Los Angeles San Clemente Island, approx. 1.7km SSW of Wilson Cove, 300m S of large water tank. 175 Comment
  SBBG52432  Gilia nevinii M. R. Benedict 1971-6-26 Los Angeles Pk 1942, directly S of White Rock, near Triangulation Pt "Alta" Comment
  RSA0017077  Gilia ochroleuca subsp. bizonata LeRoy Gross, Paul Morton 2004-6-9 1339 Los Angeles West end of the main crest; From the 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.) 1688 Comment
  RSA0017149  Gilia ochroleuca subsp. bizonata R. G. Swinney 1998-7-14 6437 Los Angeles Pine Mountain Ridge; 0.2-0.3 mi. west of Camp Lupine trail. Broad ridge top, montane coniferous forest. 2247 Comment
  RSA567278  Gilia ochroleuca subsp. bizonata T. S. Ross, S. D. Boyd, Peter Fritsch 1990-6-28 3951 Los Angeles Liebre Mtn: NW slope between Tentrock Canyon and Poison Oak Canyon. 1402 Comment
  SBBG58394  Gilia ochroleuca subsp. bizonata R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  UCR35787  Gilia ochroleuca subsp. ochroleuca R. F. Thorne, G. D. Wallace 1973-4-25 43365 Los Angeles San Gabriel Mtns., 0.25 mi north of Bob's Gap, 3.5 mi south of Llano, N slope of Holcomb Ridge 1189 Comment
  RSA0051754  Gilia scopulorum Carol Haines 1964-5-24 171 Los Angeles Elizabeth Canyon Road. 990 Comment
  RSA0004813  Gilia sherman-hoytiae P. A. Munz, T. Craig 1933-5-13 12925 Los Angeles 10 miles south of Muroc. Comment
  RSA470176B  Gilia sinuata Anstruther Davidson 1906-06 s.n. Los Angeles Big Rock Creek. Comment
  UC1537496  Gilia stellata Gordon H. True Jr. 1935-4-19 271 Los Angeles Lovejoy Butte 853 Comment
  SBBG108955  Glebionis coronaria S. A. Junak 1997-5-20 SCl 878 Los Angeles Wilson Cove, in Public Works Storage Yard, behind gymnasium building 60 Comment
  RSA593468  Glycyrrhiza lepidota Steve Boyd, Michael Wall 1996-5-16 8782 Los Angeles Liebre Mountains, confluence of Ruby Canyon and Elizabeth Lake Canyon at northwest end of Red Mountain. 585 Comment
  CAS-BOT-BC303781  Glyptopleura setulosa Roxana S. Ferris; Ruth P. Rossbach 1938-5-13 9488 Los Angeles 16 miles from Lancaster on the Muroc Rd Comment
  POM292499  Gnaphalium beneolens E. A. Purer 1933-10-7 5595 Los Angeles El Segundo. Comment
  POM50889  Gnaphalium californicum L. R. Abrams 1901-4-7 1426 Los Angeles Devil's Gate. Comment
  RSA702200  Gnaphalium californicum Scott D. White, Pam De Vries 2004-6-14 10500 -A Los Angeles Eastern Santa Susana Mountains. West of the I-5 Freeway, ca. 4 mi N of I-5 / SH-14 jtn and 6 mi S of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  RSA774788  Gnaphalium canescens subsp. beneolens R. G. Swinney 2009-7-23 11386 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA596201  Gnaphalium luteoalbum Lauren Raz, S. D. Boyd 1996-10-23 012 Los Angeles Liebre Mountains. Entrance to Ruby Canyon on Forest Service Road 6N24 ca. 1/10 mile from junction with Lake Hughes Road 609 Comment
  RSA550692  Gnaphalium luteoalbum Timothy S. Ross, Annette Ross 1991-7-29 5709 Los Angeles Elephant Hill, N most point of the Puente Hills, W Pomona. 229 Comment
  CAS-BOT-BC302606  Gnaphalium palustre W. R. Shaw 1901-4-5 598 Los Angeles San Jose Hills, near Claremont 335 Comment
  POM358930  Gnaphalium ramosissimum Anstruther Davidson 1896-1 s.n. Los Angeles [Unspecified] Comment
  RSA177585  Grayia spinosa S. Carlquist, James Henrickson 1965-4-22 1703 Los Angeles 11 miles east of Palmdale. Comment
  UCR194838  Grayia spinosa R. G. Swinney 1999-5-1 7099 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, 2.4 miles south of Ft. Tejon Rd., c. 200 m north of Mescal Highlands Rd. 1341 Comment
  RSA80715  Grindelia camporum var. bracteosa F. W. Peirson 1218 Los Angeles Road near Coldwater Canyon, Santa Monica Mts. Comment
  RSA756891  Grindelia camporum var. camporum Orlando Mistretta, Christine Mistretta 2008-4-8 2395 Los Angeles Along SCE transmission lines, about 1 mile SE of intersection of Transmission lines with Elizabeth lake Road. (Segment 5, structure 32 per TRTP survey-2008) 965 Comment
  JEPS64635  Grindelia hirsutula Ernest C. Twisselmann 1970-9-8 17493 Los Angeles Hwy 14 at Avenue A; Mojave Desert, Antelope Valley 731 Comment
  UC1746499  Grindelia hirsutula A. C. Sanders with D. Malueg, K. D. Jones 1999-11-19 23268 Los Angeles Oat Mountain; Santa Susana Mountains: Aliso Canyon Oil Field Comment
  RSA430026  Guillenia lasiophylla Donald R. Bissing 1973-6-2 142 Los Angeles Evey Canyon on road bank 0.3 mile from canyon mouth 720 Comment
  RSA248889  Guillenia lasiophylla R. F. Thorne 1973-4-11 42860 Los Angeles San Clemente Island, middle portion of Norton Canyon. 274 Comment
  SBBG106223  Hainardia cylindrica S. A. Junak 1985-5-14 SCl 71 Los Angeles main rd, roughly midway between intersection with rd to Lemon Tank and intersection with rd to Pk 1603 and Field Stn at Camera Pad "Stone" 381 Comment
  SBBG113273  Hainardia cylindrica S. A. Junak 1997-6-4 SCl 405 Los Angeles W and E sides of Deep Tank Reservoir, SW of housing at Empire Landing 106 Comment
  RSA649694  Haplopappus linearifolius Michael Horn 1991-4-30 14 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
  SEINET11839693  Haplopappus palmeri subsp. pachylepis R. A. Schlising 1971-1 3006 Los Angeles Lopez Canyon, N of Pacoima Comment
  RSA90643  Hazardia squarrosa F. W. Peirson 1922-9-14 4739 Los Angeles San Antonio Canyon. 1067 Comment
  POM11277  Hazardia squarrosa var. grindelioides P. A. Munz 1921-10-10 4693 Los Angeles Palmer's Canyon , no. of Claremont. 488 Comment
  HSC78509  Hedypnois cretica A. R. Roos 1954-5-17 Los Angeles Hollywood, near North Kenmore & Oakdale Streets. 91 Comment
  CAS-BOT-BC223976  Helianthemum scoparium Louis C. Wheeler 1967-5-15 9558 Los Angeles San Gabriel Mountains: Fremont Pass, north side 563 Comment
  LA32094  Helianthemum scoparium Peter H. Raven; Henry J. Thompson 1958-10-11 13753 Los Angeles Santa Monica Mountains, Tuna Canyon, near junction of Tuna Canyon Road with Saddle Peak Rd 533 Comment
  RSA0060510  Helianthemum scoparium R. G. Swinney 2010-3-10 11820 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
  SEINET3402321  Helianthus gracilentus R. W. Spellenberg, N. Zucker 2011-4-12 14268 Los Angeles 9 air km S of Thousand Oaks on CA. Hwy. 23/ Mullholland Hwy, 26 km NE of split of Mullholland Hwy from CA 23 to coast. 540 Comment
  RSA306181  Helianthus gracilentus Fay A. MacFadden 1933-6-15 s.n. Los Angeles Stow Canyon, Verdugo Hills Comment
  UC625028  Heliotropium curassavicum F. R. Fosberg 1931-4-29 7166 Los Angeles mouth of Cottonwood Canyon; Santa Catalina Isl. 2 Comment
  SD4134  Heliotropium curassavicum var. oculatum Ruth B. Randall 1925-4-1 286 Los Angeles Antelope Valley Comment
  CAS-BOT-BC305880  Helminthotheca echioides Joseph Andorfer Ewan 1932-6-24 7570 Los Angeles Arizona Ave., 4 miles W. of Hawthorne Comment
  RSA248829  Hemizonia clementina R. F. Thorne 1973-4-12 42888 Los Angeles San Clemente Island, plateau near Cutlass above old dam. 198 Comment
  POM360268  Hemizonia fasciculata C. Epling, N. Dunn 1931-5-30 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains. Comment
  UC1870284  Hesperocnide tenella LeRoy Gross, Bill Hogshead, Valerie Soza 2003-5-29 966 Los Angeles Transverse Ranges; Verdugo Mountains region; West end of the mountains: At junction (saddle) of Verdugo motorway and Wildwood Fire Road (Abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago.) We went down into a small draw northeast o ... 549 Comment
  CDA22262  Hesperocnide tenella L. C. Wheeler 1973-4-9 s.n. Los Angeles San Gabriel Mountains; San Gabriel Mountains: Lower Millard Canyon, just south of culvert.. . 0 Comment
  RSA507519  Hesperocnide tenella Louis C. Wheeler 1967-3-3 9168 Los Angeles Sunset Ridge, west of Chaney Trail. Comment
  RSA527620  Hesperocnide tenella Steve D. Boyd 1990-4-8 4405 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  RSA100336  Heterocodon rariflorum F. W. Peirson 1921-6-14 1210 Los Angeles Trail fork of San Gabriel River 990 Comment
  POM156522  Heteromeles arbutifolia L. R. Abrams 1902-7-3 2648 Los Angeles Little Santa Anita Canyon, San Gabriel Mountains. Comment
  RSA0072473  Heteromeles arbutifolia Ellen Mackey, Blake Whittiington 2006-10-4 NFWF- 1774 Los Angeles Downstream form San Dimas Dam. 403 Comment
  RSA724445  Heteromeles arbutifolia K. Dobry 1991-6-24 d- 760 Los Angeles At Soka Univ. Santa Monica Mts. Las Virgenes and Mulholland Hwy. Comment
  SBBG96052  Heteromeles arbutifolia M. B. Dunkle 1939-11-24 7344 Los Angeles Mosquito summit Comment
  SEINET3445225  Heteromeles arbutifolia var. arbutifolia Unknown 1939-7-7 151 Los Angeles Los Angeles, Los Angeles, college campus Comment
  UC1215158  Heterotheca grandiflora Peter H. Raven 1962-5-8 17630 Los Angeles opposite Wilson Cove (dunes on w side 0.3 mi from ocean); San Clemente Island 12 Comment
  UC897761  Heterotheca grandiflora I. W. Clokey and E. G. Anderson 1931-3-11 5320 Los Angeles San Gabriel Canyon Comment
  CAS-BOT-BC318853  Heterotheca grandiflora W R O 1974-4-16 0042 Los Angeles Small canyon along road between Palomar Comment
  RSA0091154  Heterotheca sessiliflora R. G. Swinney 2011-11-1 15938 Los Angeles confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 634 Comment
  SEINET13387028 Image available Heterotheca sessiliflora R. G. Swinney 2011-1 15938 Los Angeles San Gabriel Mountains: confluence of West Fk. San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. (Azusa 7.5' Q.) 634 Comment
  CAS-BOT-BC311265  Heterotheca sessiliflora subsp. echioides Moxley 1920-8-28 819 Los Angeles Garapito Canyon, Santa Monica Mts. Comment
  CAS-BOT-BC310903  Heterotheca subaxillaris Ethel Rockwell 1932-9-1 s.n. Los Angeles San Gabriel Comment
  CAS-BOT-BC317340  Heuchera elegans LeRoy Abrams 1902-7-1 1559 Los Angeles Near Martin's Camp, Mt. Wilson, by the station. Comment
  UC1532944  Holodiscus discolor Robert F. Thorne, Doug Propst 1967-4-13 41571 Los Angeles Santa Catalina Island, Upper Descanso Canyon Upper Descanso Canyon; Santa Catalina Island, Upper Descanso Canyon Comment
  RSA729592  Holodiscus microphyllus R. G. Swinney 1998-10-3 7002 Los Angeles San Gabriel Mtns.: upper Fish Fork San Gabriel River., c. 1/2 mile east (upstream) from upper Fish Fork Campground, above 2nd waterfall in tributary from N side of San Antonio Ridge. 1991 Comment
  SD135418  Hordeum intercedens F. R. Fosberg 1931-4-22 S 4666 Los Angeles Santa Catalina Island; Eagles Nest, Middle Ranch Canyon. Comment
  UCR155130  Hordeum marinum subsp. gussoneanum A. C. Sanders 2005-5-5 29937 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, SW end of Cruzan Mesa at site of former dairy, east of Bench Mark 'Plum 655 Comment
  SEINET176011 Image available Hordeum murinum M. E. Jones 1882-5-1 3562 Los Angeles Los Angeles Comment
  UC1871331  Hordeum murinum subsp. leporinum T. S. Ross, W. Appleby 1993-5-19 7164 Los Angeles Transverse Ranges; San Gabriel Mountains region; Western San Gabriel Mountains: Long SSE-trending ridge S of Wilson Canyon Saddle; San Fernando quad: R15W T3N, SW/4 NE/4 SE/4 sect. 9; elev. 3110 ft. 948 Comment
  UCD86246  Hordeum murinum subsp. leporinum G. T. Nordstrom 1935-4-6 431 Los Angeles 1.5 miles W of Gorman. 1249 Comment
  SBBG20522  Hordeum vulgare E. R. Blakley 1963-12-7 6377 Los Angeles 200 yds SE of new air strip 60 Comment
  UC172837  Horkelia cuneata subsp. puberula Geo. B. Grant May 1902 599 Los Angeles Garvanza Comment
  CAS-BOT-BC532293  Horkelia cuneata var. puberula Peter H. Raven 1956-6-17 9431 Los Angeles Santa Monica Mountains, NW of Sunset Blvd at Sepulveda Blvd. Comment
  UCR146683  Horkelia rydbergii Scott D. White 2004-8-20 10721 Los Angeles San Gabriel Mtns, Upper Big Tujunga Canyon: south of Upper Big Tujunga Canyon. Road, c. 4 air mi NW of the junction with Angeles Crest Hwy 1159 Comment
  UCSB26719  Hulsea heterochroma Wilken, Dieter 1969-7-3 Los Angeles Ridge west of Soldier Creek, along California State Highway 39, about 1 mile west of junction to Crystal Lake, San Gabriel Mtns. 1828 Comment
  NY546780  Hulsea vestita subsp. gabrielensis D. H. Wilken 1973-6-1 11880 Los Angeles Angeles Crest Highway, 3 miles East of Chilao, San Gabriel Mts. 1828.8 Comment
  RSA585767  Hulsea vestita subsp. gabrielensis Orlando Mistretta 1995-7-11 1889 Los Angeles San Gabriel Mountains. Santiago Canyon. North slope of Pacifico Mountain, near summit. 2073 Comment
  RSA587277  Hulsea vestita subsp. gabrielensis Timothy S. Ross, S. D. Boyd 1990-5-17 2577 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
  RSA366725  Hydrilla verticillata Christopher Davidson, B. Gustafson 1980-10-10 10715 Los Angeles Garden of the Natural History Museum. Comment
  RSA587222  Hymenoclea salsola var. salsola Orlando Mistretta 1995-7-12 1897 Los Angeles San Gabriel Mountains: Little Rock Creek, just N of Guard Station along Little Rock Creek, below the dam. 976 Comment
  POM171185  Hypochaeris glabra P. A. Munz 1930-04 11902 Los Angeles Claremont Comment
  RSA150831  Hypochaeris glabra Peter H. Raven 1962-5-9 17693 Los Angeles Just north of Gray, San Clemente Island 427 Comment
  CDA7489  Hypochaeris radicata L. C. Wheeler 1968-6-28 s.n. Los Angeles Pasadena: In vacant lot shared for freeway. 300 block N. Los Roble Ave.. . 0 Comment
  SEINET10480609  Idria columnaris Jon Ricketson, Heidi H. Schmidt 1992-10-21 Ricketson 4834 Los Angeles Santa Catalina Island; The Wrigley Memorial and Botanical Garden, at 1400 Avalon Canyon Road, at the base of Avalon Canyon, above the city of Avalon. 90 Comment
  OBI4724  Ipomoea indica T. C. Fuller 1966-9-27 15213 Los Angeles W bank of Topanga Crk just N of Pacific coast hwy 101, Topanga Beach Comment
  CATA1698  Isocoma menziesii Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-10-22 3003 Los Angeles Santa Catalina Island: Near road above Two Harbors dump 195 Comment
  RSA735839  Isocoma menziesii Scott D. White, Justin M. Wood 2008-5-6 11931 -B Los Angeles Puente / Chino Hills: Chino Hills, NW of Carbon Canyon Rd. and SE of Tonner Canyon, on SCE powerline corridor (SE corner of county). 213 Comment
  SBBG12514  Isocoma menziesii P. H. Raven 1962-7-11 18011 Los Angeles Wilson's (Wilson) Cove 60 Comment
  SBBG31406  Isocoma menziesii R. F. Thorne with P. C. Everett 1965-6-24 35048 Los Angeles behind sandy beach at Shark Harbor Comment
  CAS-BOT-BC311717  Isocoma menziesii var. vernonioides Henry J. Thompson 1958-10-23 1814 Los Angeles Santa Monica Mountains. Point Dume 30 Comment
  POM361281  Isocoma menziesii var. vernonioides Geo L. Moxley 1915-11-18 453 Los Angeles S E Hollywood. Comment
  RSA91280  Isocoma menziesii var. vernonioides J. Ewan 1931-10-11 5235 Los Angeles Sepulveda Canyon road N of Mulholland Dr, Santa Monica Mts. Comment
  RSA766855  Isolepis cernua Justin M. Wood 2009-9-9 1288 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  UC174042  Isomeris arborea Geo. B. Grant 1901-1 615 Los Angeles Santa Catalina Island Comment
  UC420498  Isomeris arborea Geo. B. Grant 1901-1 615 Los Angeles Santa Catalina Island Comment
  UC729499  Jaumea carnosa Carl B. Wolf 1932-9-16 4099 Los Angeles 100-150 ft w State Highway (at extreme se corner of Pacific Western Oil. Co. lease); Bryant Ranch 1 Comment
  UCR95331  Juglans californica L. C. Wheeler 1967-4-30 9251 Los Angeles San Gabriel Mtns., Foothills c. 0.1 mi SE of mouth of Pacoima Canyon 473 Comment
  UCSB992  Juglans californica Haller, Norman 1953-3-29 Los Angeles Mulholland Dr; approx. 2 miles West of Sepulveda; Santa Monica Mts 457 Comment
  CAS-BOT-BC110037  Juncus acutus G. B. Grant 1901-4-1 3834 Los Angeles Redondo. Comment
  RSA0115694  Juncus balticus subsp. ater A. C. Sanders 2006-5-16 32335 Los Angeles Tehachapi Mtns. Foothills: Oso Canyon just above the National Cement Plant Rd., 0-0.25 mi upstream, 1.5 miles NNE of Quail Lake. 991 Comment
  RSA729089  Juncus balticus subsp. ater R. G. Swinney 1999-6-30 7466 Los Angeles San Gabriel Mtns.: upper Boneyard Canyon c. 300 m south of Camp Jubilee Rd. intersection, Pinon Hills 1463 Comment
  RSA368162  Juncus bufonius Robert Gustafson 1981-4-29 2210 Los Angeles Ballona Wetlands, Area 2. Comment
  UCR130144  Juncus covillei var. obtusatus F. R. Fosberg, Joseph A. Ewan 1931-8-12 00790 Los Angeles San Gabriel Mtns., Little Jimmy Spring, Windy Camp, north slope of Mt. Islip 2300 Comment
  RSA639095  Juncus macrophyllus L. C. Wheeler 1966-10-1 8938 Los Angeles San Gabriel Mountains: Millie's Orchard, lower Colby Ranch, Coldwater Canyon 1006 Comment
  RSA802344  Juncus macrophyllus Orlando Mistretta, Cher Batchelor 2011-7-26 5979 Los Angeles West Fork San Gabriel. Slopes south of Cogswell Reservoir. 915 Comment
  RSA681153  Juncus macrophyllus LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1072 Los Angeles North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway., Near 34.23286N, 118.28306W. 550 Comment
  RSA602457  Juncus rugulosus Scott D. White 1997-5-14 5144 A Los Angeles Big Tujunga Wash: Sunland-Tujunga area; alluvial fan below San Gabriel Mountains SW of I -210 freeway, E of Hansen Dam, and N of Wentworth St. 351 Comment
  RSA368336  Juncus rugulosus Wm Martin 1971-8-18 s.n. Los Angeles Vicinity of Chantry Flats, bottom of Santa Anita Canyon Comment
  SEINET8465036 Image available Juncus tenuis A. C. Sanders, TB. Salvato 2009-5-20 36868 Los Angeles San Gabriel Valley: Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. (Hwy 19) and west of Santa Anita Ave. 66 Comment
  SBBG126141  Juncus textilis A. C. Sanders with T. B. Salvato 2009-5-21 36889 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
  RSA624648  Juncus tiehmii L. C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon. 732 Comment
  UCR194592  Juncus xiphioides R. G. Swinney 1999-6-21 7362 Los Angeles San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  RSA70314  Juncus xiphioides F. W. Peirson 1924-8-23 5058 Los Angeles west fork of San Gabriel River 411 Comment
  CAS-BOT-BC81000  Juniperus californica Le Roy Abrams; E. A. McGregor 1908-7-2 531 Los Angeles Rock Creek, slopes of the San Gabriel Mountains 1158 Comment
  CATA990  Keckiella cordifolia Mark L. Hoefs 1994-5-21 1864 Los Angeles Santa Catalina Island: Near upper Renton Mine Road 252 Comment
  LA209263  Keckiella cordifolia R. Herley; 1932-4-26 sn Los Angeles Santa Catalina Island Comment
  RSA293233  Keckiella cordifolia D. C. Michener 1980-6-30 3691 Los Angeles Indian Canyon. 950 Comment
  RSA401692  Keckiella cordifolia T. S. Clare 1929-7-4 s.n. Los Angeles Topanga Canyon. Comment
  RSA401780A  Keckiella cordifolia N. C. Cooper 1949-6-29 4367 Los Angeles San Gabriel Canyon. 457 Comment
  SD4630  Keckiella cordifolia Ruth B. Randall, A. Downlee 1926-6-13 92 Los Angeles Verdugo Road Comment
  LA209320  Keckiella ternata Carl Epling; N. Dunn 1931-6-28 Los Angeles near Sandbergs, Ridge Route Comment
  RSA79753  Keckiella ternata subsp. septentrionalis F. W. Peirson 1929-6-30 8425 Los Angeles Just below the old mill on the Tie Canyon stream, Aliso Creek, San Gabriel Mountians. 1341 Comment
  SBBG66602  Keckiella ternata subsp. septentrionalis R. Hoffmann 1927-7-16 Los Angeles Ridge Route (US Hwy 99) Comment
  UCR242043  Kickxia spuria Dan S. Cooper 2012-7-12 712- 1 Los Angeles South Coast, Playa Vista 27 Comment
  UCR24209  Kochia californica John C. Roos 1947-9-18 2790 Los Angeles Western Mojave Desert, 2 mi north of Lancaster 710 Comment
  RSA578649  Krascheninnikovia lanata T. S. Ross, J. M. Porter 1994-5-1 7599 Los Angeles Southwestern Mojave Desert: Open desert ca. 1870 m SW of Three Sisters buttes, along Black Butte Basin Road. 961 Comment
  SFV1093  Krascheninnikovia lanata K. A. Wilson 1962-5-12 1273 Los Angeles Mojave Desert Antelope Valley. Valyermo Road, 2 miles southeast of 131st St. East in Pearblossom. 1070 Comment
  CDA8064  Kuhnia J. S. Steele Dec 1968 Los Angeles Gardena. 0 Comment
  SBBG13783  Lactuca serriola M. A. Piehl 1962-10-3 62491 Los Angeles main rd near N part of Swain's (Swain) Cyn 381 Comment
  RSA682300  Lactuca serriola R. E. Riefner 2000-8-29 00 -758 Los Angeles La Tuna Canyon, Santa Monica Mountains. Conservency Park, second canyon at picnic stop along La Tuna Canyon Rd. S of 210 Freeway. 462 Comment
  RSA601640  Lagophylla ramosissima subsp. ramosissima L. C. Wheeler 1967-6-26 9865 Los Angeles San Gabriel Mountains : Whitney Canyon, near mouth. 434 Comment
  SEINET187241 Image available Lamarckia aurea L. A. Stoddart, AD Smith 1939-4-13 Los Angeles Vicinity of Azusa Comment
  LA12433  Lamarckia aurea Carl Epling; 1931-4-15 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  SEINET12276259  Lantana camara W. F. Wight 1907-1 1591 Los Angeles Los Angeles, East Lake Park Comment
  RSA656863  Lantana montevidensis Joseph M. Keefe 2001-1-24 31021 Los Angeles Verdugo Mountains: East side of Arroyo Seco, 2 meters west of curb, across street from 1590 Arroyo Boulevard at Howard Street, Pasadena. 250 Comment
  RSA652702  Lantana montevidensis Phillip Robinson 1991-5-12 361 Los Angeles Sycamore Canyon, 0.25 miles south of intersection of Beverly Blvd and Workman Mill. 0.8 miles east of Workman Mill Road on trail into Canyon. [City of Industry, SW of Rio Hondo College, east of 605 Fwy.] Comment
  CAS-BOT-BC338139  Lasthenia californica M. B. Dunkle 1940-3-18 7412 Los Angeles West end of Santa Barbara Island Comment
  SD107823  Lasthenia californica Larry DeBuhr 1977-4-16 2575 Los Angeles Santa Catalina Island; northwest side of Black Jack, along road to White's Landing. Comment
  SFV13266  Lasthenia californica M. J. Thor 1983-4-16 179 Los Angeles Mojave Desert Hi Vista, north of Saddle Back Butte State Park along 200th Street. 933 Comment
  CAS-BOT-BC27922  Lasthenia chrysostoma Joseph Cook (Rev.) Nevin; William S. Lyon 1885-4-1 s.n. Los Angeles San Clemente Island Comment
  POM5998  Lasthenia coronaria C. F. Baker 1904-4-30 4159 Los Angeles Claremont. 365 Comment
  SFV20987  Lasthenia coronaria L. Gross, V. Soza 2003-5-15 907 Los Angeles Verdugo Mountains Northwest side of Verdugo Mountains north of La Tuna Canyon road. Started at end of Elben Ave., climbed north to ridgetop south of McDonald Creek, then east along ridgeline, then came back down into a small canyon at the end of Elben Place just east of where started. North-facing slope near top of ridge. 518 Comment
  RSA0030711  Lasthenia gracilis Pam De Vries 2014-3-25 7873 Los Angeles Mojave Desert (West); Near the town of Antelope Acres in an open field on the west side of 90th St, one mile south of Hwy 138. 735 Comment
  SBBG117120  Lasthenia gracilis S. A. Junak with R. N. Philbrick 2001-5-18 SCa 1533 Los Angeles Cottonwood Cyn, just S of Cottonwood-Blackjack Rd, ca. 2.6 mi inland from mouth of cyn 256 Comment
  RSA756580  Lasthenia gracilis Orlando Mistretta, Christine Mistretta 2008-4-3 2280 Los Angeles Southern California Edison transmission line tower (Segment 5, Structure 63, per TRTP survey 2008) just North of State Hwy 14 in the vicinity of Soledad Pass Comment
  UCSB41996  Lasthenia gracilis Purviance, Susan 1979-3-28 Los Angeles Munz Ranch Road 1 mi. west of Avenue I, Antelope Valley Comment
  RSA702483  Lathyrus laetiflorus Scott D. White 2004-5-5 10297 Los Angeles Liebre Mountains: Bald Mtn. area, west of Old Ridge Route. 1280 Comment
  RSA756991  Lathyrus vestitus R. G. Swinney 2008-6-25 9101 Los Angeles Glendora, West Harrow Canyon, 0.4 mi. NW of Harrow Canyon Debris Basin 439 Comment
  UC1922328  Lathyrus vestitus Gary Kovnat with LeRoy Gross 2003-2-16 22 Los Angeles Transverse Ranges; San Gabriel Mountains region: Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow. Comment
  UCR100068  Lathyrus vestitus R. G. Swinney 1969-4-25 355 Los Angeles San Gabriel Mtns., 200 yards south of Harrow Canyon debris basin in Glendora foothills 381 Comment
  RSA405660  Lathyrus vestitus subsp. laetiflorus Chas. Paukey 1897-3-1 s.n. Los Angeles Los Angeles. Comment
  CAS-BOT-BC183627  Lathyrus vestitus subsp. laevicarpus Timothy S. Ross; Steve Boyd 1994-5-4 7658 Los Angeles Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley 1389 Comment
  RSA60204  Lathyrus vestitus subsp. laevicarpus E. K. Balls, L. W. Lenz 1950-3-28 14454 Los Angeles 12 miles south of Castaic, hwy 99. 335 Comment
  LA200455  Lathyrus vestitus var. vestitus Bruce Douglas Clayton; Greg Shaw 1972-4-1 51 Los Angeles Santa Monica Mountains, Temescal Canyon, Mountain Park Research Campus, Upper Temecal and Rustic Canyons 490 Comment
  RSA651395  Lathyrus vestitus var. vestitus Marion P. Harthill 1972-4-1 630 Los Angeles Mt. Wilson 1371 Comment
  RSA434060  Lavatera assurgentiflora subsp. assurgentiflora H. L. Bauer 1931-7-19 s.n. Los Angeles Sawtelle. Comment
  SBBG31485  Lavatera assurgentiflora subsp. glabra R. F. Thorne 1966-4-4 35794 Los Angeles Bird Rock, N of Isthmus Cove 7 Comment
  UC912563  Layia glandulosa Herbert L. Mason 1926-4-26 3000 Los Angeles Little Rock Comment
  UCR281316  Layia glandulosa R. G. Swinney 2014-5-7 16408 Los Angeles San Gabriel Mountains, near town of Ravenna, 0.3 miles east of Stonecross, c. 0.7 miles south of Soledad Cyn. Road, c. 0.5 mile east of Mill Cyn., unnamed N-S oriented cyn. between Bootleggers Cyn. and Mill Cyn. 793 Comment
  LA200240  Layia platyglossa M. Zaitlin; 1951-4-8 sn Los Angeles Santa Monica Mountains, Point Dume 45 Comment
  SBBG17875  Layia platyglossa P. H. Raven 1962-4-12 17331 Los Angeles S of cyn below the Tomb 228 Comment
  UC53901  Layia platyglossa H. M. Hall 1902-5-1 3069 Los Angeles 10 mi w Palmdale (Antelope Valley); Antelope Valley 838 Comment
  POM4844  Layia platyglossa subsp. campestris C. F. Baker 1904-5-5 4738 Los Angeles Claremont Comment
  UCR139905  Lemna Scott D. White 1997-5-14 5142 Los Angeles Base of San Gabriel Mtns, Big Tujunga Wash, Sunland-Tujunga area, SW of 210 Freeway, east of Hansen Dam and north of Wentworth Street 351 Comment
  SEINET10819850  Lens Mary Merello, Heidi H. Schmidt 1999-12-7 Merello 2643 Los Angeles City of Pasadena. Lake Produce Center, 752 N. Lake. Comment
  UCR182673  Lepechinia fragrans R. G. Swinney 1998-4-13 5958 Los Angeles San Gabriel Mtns, Marshall and Live Oak Canyon drainages, LaVerne 695 Comment
  SFV9384  Lepidium fremontii M. L. Vincent, L. Swade 1964-4-2 484 Los Angeles Mojave Desert 1/8 mile off Highway 138, 1 mile east of Longview Road. 950 Comment
  UCR282007  Lepidium fremontii R. G. Swinney 2014-4-30 16243 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
  CAS-BOT-BC89423  Lepidium fremontii Ira L. Wiggins 1966-4-15 20587 Los Angeles Immediately east of J.F.L. Motel, Pearlblossom. Mohave Desert. Comment
  RSA429896  Lepidium fremontii var. fremontii N. C. Cooper 1948-4-21 2697 Los Angeles Littlerock Reservoir. 762 Comment
  UCR41732  Lepidium lasiocarpum 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
  CATA1595  Lepidium latipes Mark L. Hoefs, Robert F. Thorne 1998-4-25 2864 Los Angeles Santa Catalina Island: At Echo Lake 402 Comment
  POM202118  Lepidium nitidum P. A. Munz 1934-4-2 13138 Los Angeles Puddingstone Canyon, San Dimas. 304 Comment
  RSA729752  Lepidium virginicum R. G. Swinney 1999-7-28 7585 Los Angeles San Gabriel Mtns.: Iron Fork, a western tributary of East Fork San Gabriel River Canyon, c. 200 m above confluence. 951 Comment
  RSA486475  Lepidospartum squamatum Richard Noyes 1988-7-30 598 Los Angeles Claremont. foothills of the San Gabriel Mountains. Burbank Canyon, NW of Thompson Creek Dam 500 Comment
  SD112499  Lepidospartum squamatum Darley F. Howe 1938-9-26 747 Los Angeles Near Claremont. Comment
  UCR124766  Lepidospartum squamatum B. C. Templeton 1932-8-26 5114 Los Angeles San Gabriel Mtns., Big Rock Creek, near Vincent Gap, Angeles National Forest 1905 Comment
  SEINET11810751  Lepidospartum squamatum I. W. Clokey, Templeton, B. 1929-1 4598 Los Angeles Mandeville Canyon, Santa Monica Mountains 200 Comment
  UCR189865  Leptodactylon pungens R. G. Swinney 1998-7-21 6488 Los Angeles San Gabriel Mtns., Fish Fork Trail, 1.9 mi. SE of junction of Pine Mountain Ridge and Fish Fork Trail 2134 Comment
  UCD118436  Leptosiphon aureus J. Massey; James Henrickson 1966-4-9 1159 Los Angeles Mojave Desert, 165 Street. Comment
  RSA662578  Leptosiphon breviculus T. S. Ross 1990-6-25 3798 Los Angeles Vicinity of Crystal Lake 1677 Comment
  UCR271123  Leptosiphon breviculus R. G. Swinney 2011-7-8 15506 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), the middle elevation (& smallest ) of three natural depressions at the north base of Strawberry Peak 1183 Comment
  SBBG64601  Leptosiphon chrysanthus subsp. chrysanthus R. Hoffmann 1925-5-15 Los Angeles Antelope Valley Comment
  OBI28062  Leptosyne bigelovii David J. Keil, Dirk Walters 1977-4-30 12296 Los Angeles Along Los Angeles County Rd N-2 ca 1 mi SE of jctn with CA rte 138 Comment
  SFV3850  Leptosyne bigelovii P. G. Kilburn 1958-4-12 731 Los Angeles Mojave Desert Palmdale, N and 30th Street, 5 miles NW of downtown. 3 miles west of US #6 on north side of road. In sandy soil. 790 Comment
  UCR128155  Lessingia filaginifolia Mark A. Elvin, Cathleen Weigand 2003-5-22 2905 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  CDA8167  Lessingia glandulifera G. C. Fleischman 1943-8-8 Los Angeles Between Palmdale & Littlerock. 0 Comment
  RSA608009  Lessingia glandulifera var. glandulifera Louis C. Wheeler 1968-7-24 s.n. Los Angeles San Gabriel Mountains: South end of Mt. Hillyer. 1890 Comment
  UC75944  Lessingia glandulifera var. glandulifera Geo. B. Grant Aug 1901 687 Los Angeles San Gabriel Mountains, Pasadena Comment
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Jan 2 2017
  UC213016  Lewisia rediviva I. M. Johnston 1917-7-3 1412 Los Angeles head of San Antonio Canyon San Antonio Mountains 2438 Comment
  RSA661183  Leymus condensatus LeRoy Gross, Valerie Soza, Samantha Tessel 2001-6-4 399 Los Angeles Vedugo Mountains Region: Northwest side, just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek. City of Sun Valley. 274 Comment
  RSA717067  Leymus condensatus Andrea Edwards, Pam De Vries 2006-4-11 67 Los Angeles Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  RSA641434  Leymus triticoides L. C. Wheeler 1967-7-23 10166 Los Angeles San Gabriel Mountains: Mojave Desert Slope: Barrel Springs, San Andreas Rift Zone. Comment
  SEINET10595890  Leymus triticoides Delzie Demaree 1933-5-30 Demaree 10367 Los Angeles Low ground margin of sand dunes. Playa del Rey. Comment
  UCR189745  Lilium humboldtii R. G. Swinney 1998-7-10 6367 Los Angeles San Gabriel Mtns., confluence of Bear Gulch and Prairie Fork Canyon, south side of canyon along Prairie Fork stream 1488 Comment
  CAS-BOT-BC130873  Lilium parryi Robert F. Thorne; C. W. Tilforth; John Dourley 1969-7-29 38845 Los Angeles San Gabriel Mts., Angeles National Forest: above Angeles Crest Hwy. N & below Lily Spring at headwater of S Fork, Big Rock Creek, c. 2 mi. S of Dawson Saddle 2316 Comment
  UC1147904  Limosella acaulis Robert F. Thorne and M. Z. Thorne 1966-8-29 36606 Los Angeles on road from Big Pines to Valyermo wet sandy margin Jackson Lake (Big Pines Recration area); San Gabriel Mts., Angeles National Forest, Jackson Lake 1859 Comment
  LA88297  Linanthus californicus O. H. Kappler; 1925-6-7 1461 Los Angeles San Gabriel Mountains, Mount Wilson area, along Angeles Crest Hwy 1523 Comment
  RSA753994  Linanthus californicus Doug Tolbert 1970-5-8 700508 -03 Los Angeles Angeles National Forest, road to Switzer's Camp, 200 yards from junction with State Route 2 1098 Comment
  RSA165137  Linanthus californicus subsp. glandulosus Gordon Pilone 1962-6-24 509 Los Angeles 1 mile W of Topanga Canyon on Robinson Road 305 Comment
  UC1929525  Linanthus concinnus Valerie Soza, Naomi Fraga, Aydee Virgen 2003-6-16 1673 Los Angeles Transverse Ranges; San Gabriel Mountains region; Western extension of Waterman Mountain, along Waterman Mountain trail 10W04 from approximatly 0.75 to 2.5 miles ESE from Three Points trailhead. Comment
  CLARK-A1528-3468  Linanthus dianthiflorus John C. Roos 1937-3-17 2640 Los Angeles San Fernando Valley Comment
  RSA165263  Linanthus dianthiflorus subsp. dianthiflorus Mark Parratt 1963-4-26 526 Los Angeles Santa Catalina Island, Isthmus area. 183 Comment
  UC52828  Linanthus dichotomus H. M. Hall 1902-5-1 3065 Los Angeles Elizabeth Lake 1066 Comment
  JEPS58130  Linanthus parviflorus Frank W. Peirson 1919-4-19 377 Los Angeles Pacoima Canyon San Gabriel Mountains 579 Comment
  POM247633  Linaria bipartita J. D. Laudermilk 1939-5-15 s.n. Los Angeles San Antonio Canyon above Claremont Comment
  PASA904  Lithophragma affine Sally Ellis 1940-4-22 Los Angeles Puddingstone Comment
  UCD102696  Lithophragma affine Daryl Koutnik 1978-3-24 156 Los Angeles West side of Decker Rd., south of Carlisle Rd. 487 Comment
  SEINET6032174  Lithophragma affine E. Braunton 1904-1 912 Los Angeles Glendale to Burbank Comment
  RSA729462  Lithophragma tenellum R. G. Swinney 1998-7-8 6338 Los Angeles San Gabriel Mtns.: NW of Wrightwood, western half of Jackson Flat. 2280 Comment
  IRVC26377  Lobularia maritima Mark A. Elvin, Kim Marsden 2003-8-8 2975 Los Angeles Newhall Ranch, Santa Clara River, ca 100 m east of the Ventura Co. line Santa Clarita Valley 290 Comment
  SD90274  Logfia filaginoides Robert F. Thorne 1973-4-11 42796 Los Angeles San Clemente Island 424 Comment
  RSA750836  Lolium perenne subsp. perenne R. G. Swinney 2005-8-9 8416 Los Angeles Big Rock Creek at Paradise Springs 1439 Comment
  LA201144  Lomatium dasycarpum Martha Hilend; M. Canby Reis 1933-5-17 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  UC1605243  Lomatium dasycarpum subsp. dasycarpum Tim Ross and Steve Boyd 1993-5-23 7250 Los Angeles ca. 700-840 m. s.e. of saddle between Ruby and Clearwater Canyon (lower e. ridge of Red Mt.); n.w. Los Angeles Co., Liebre Mts., Red Mt., Green Valley Qua 938 Comment
  RSA729778  Lomatium nevadense var. parishii R. G. Swinney 1998-7-6 6296 Los Angeles San Gabriel Mtns.: Grassy Hollow, east of Jackson Flats, on ridge c. 200 m north of entrance to Grassy Hollow Campground 2195 Comment
  UC1605258  Lomatium nevadense var. parishii Timothy S. Ross 1994-5-31 7969 Los Angeles flat granite ridgetop ca. 800 m. w.-n.w. of summit Pacifico Mt. (San Gabriel Mts.); San Gabriel Mts. 2060 Comment
  RSA452149  Lomatium vaginatum Geo L. Moxley 1915-4-18 312 Los Angeles Ridge north of Mt. Washington. Comment
  LA200347  Lonicera subspicata var. denudata Jonathan Sauer; H. Sauer, L. Birindelli, D. Birindelli 1969-6-21 4595 Los Angeles Santa Monica Mountains, near Stunt's Ranch 396 Comment
  UC213439  Lonicera subspicata var. denudata I. M. Johnston 1917-7-28 Los Angeles N. Fk. San Antonio Canyon San Antonio Mountains 1905 Comment
  PASA1065  Lotus argophyllus Margaret Stason 1931-6-13 Los Angeles Buckhorn Flats, San Gabriel Mts. Comment
  RSA0003347  Lotus argophyllus var. ornithopus M. B. Dunkle 1939-4-5 7253 Los Angeles San Clemente Island: China Point, Pyramid Cove. Comment
  RSA703180  Lotus crassifolius var. crassifolius Scott D. White 2004-8-11 10712 Los Angeles San Gabriel Mountains: About 8 air miles west - northwest of Wrightwood. East of Fenner Saddle Rd. on Pacific Crest Trail. 2073 Comment
  RSA717951  Lotus crassifolius var. crassifolius R. G. Swinney, Dave Larson 1996-8-7 5243 Los Angeles Eastern San Gabriel Mountains: San Dimas Experimental Forest, head of Dry Lake Canyon at Dry Lake, site of CCC camp in 1930s. 1524 Comment
  UC15560  Lotus dendroideus var. dendroideus Dr. A. Davidson 1891-1 6 Los Angeles Catalina Island Comment
  RSA682522  Lotus grandiflorus Scott D. White, Michael Honer 2003-5-7 9196 Los Angeles Santa Clarita Area: South Fork Santa Clara River, from confluence with main fork upstream to bridge at Magic Mountain Parkway. 335 Comment
  RSA648705  Lotus heermannii var. heermannii Paul Neipp 1994-5-19 34 Los Angeles directly west of San Dimas Ranger Station on San Dimas Canyon Rd. Comment
  RSA755967  Lotus humistratus Orlando Mistretta, Christine Mistretta 2008-4-4 2312 Los Angeles North of State Hwy 14 along Southern California Edison Transmission Line in the vicinity of Peaceful Valley Road (Segment 5, structure 54 per TRTP survey; 2008) 1341 Comment
  RSA0059108  Lotus micranthus Ivan M. Johnston 1917-5-6 1277 Los Angeles Evey Canon. 914 Comment
  UCR43295  Lotus nevadensis David Charlton 1986-6-15 269 Los Angeles San Gabriel Mtns, Betweeen Blue Ridge Campground (1.5 air mi SSE of Bigpine) and the reservoir at the top of Chisolm Ski Run; along the reservoir maintenance road, 0.7 to 1.2 mi south of Angeles Crest hwy on Forest Road 3N06 2439 Comment
  RSA660193  Lotus nevadensis var. davidsonii Orlando Mistretta 1992-7-6 629 Los Angeles Kratka Ridge, spring near lodge. Comment
  UCR203245  Lotus oblongifolius R. G. Swinney 2005-7-11 8298 Los Angeles San Gabriel Mountains, Juniper Hills, Pallet Creek 0.4 mile south of Tumble Weed Ranch in Pallet Creek. Spring on east side of wash/small pond 1280 Comment
  RSA654345  Lotus salsuginosus var. salsuginosus Valerie L. Soza, LeRoy Gross 2000-5-25 966 Los Angeles South Side; North of fire road between Ebey and Doane canyons, south of Goldenrod Spring, above Sunland. 548 Comment
  RSA406803  Lotus salsuginosus var. salsuginosus F. R. Fosberg 1931-4-1 S- 4443 Los Angeles Avalon, Santa Catalina Island. 5 Comment
  UC527635  Lotus scoparius C. B. Wolf 1931-7-2 Los Angeles 0.5 mi above the bridge on the road from Sunland to San Fernando; Little Tujunga Wash 335 Comment
  RSA0116486  Lotus scoparius subsp. scoparius R. G. Swinney 2010-5-25 12951 Los Angeles San Gabriel Mountains; Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  UCR258813  Lotus scoparius subsp. scoparius R. G. Swinney 2010-5-25 12976 Los Angeles San Gabriel Mountains, just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak 671 Comment
  UCR273369  Lotus scoparius subsp. scoparius R. G. Swinney 2011-3-18 14161 Los Angeles San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  IRVC26322  Lotus strigosus A. C. Sanders, Andy Thompson 2003-4-15 26006 Los Angeles Newhall Ranch, south edge of Magic Mountain theme park, 0-400 ft. from fence NE end of Santa Susana Mtns. 366 Comment
  RSA406298  Lotus strigosus Robert Gustafson 1973-5-17 s.n. Los Angeles Charlton Flats campground, Angeles Natl. Forest 1676 Comment
  RSA611621  Lotus strigosus D. Zygielbaum, M. Low 1997-3-13 7 Los Angeles Claremont. NW corner of Mills Av. and Foothill Blvd. N. end of grassy field on E side of field station. 412 Comment
  UC56592  Lotus strigosus H. M. Hall 1902-5-3 3095 Los Angeles San Francisquito Pass 457 Comment
  RSA592348  Lotus strigosus P. H. Raven 1962-3-27 17001 Los Angeles just north of Palos Verdes 91 Comment
  RSA406261  Lotus unifoliolatus Robert Gustafson 1980-7-9 1794 Los Angeles Ballona Wetlands, Area 1, coastal strand along the western boundary of Area 1 Comment
  RSA406264  Lotus unifoliolatus Samuel R. Tyson 1942-6-6 s.n. Los Angeles San Dimas Canyon, 823 Comment
  RSA90343  Lotus wrangelianus F. W. Peirson 1918-5-5 4072 Los Angeles along road to [Brents] on the Malibu, Santa Monica Mts. Comment
  UCD170855  Lupinus R. G. Swinney 2009-5-28 10944 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  UCR223005  Lupinus R. G. Swinney 2009-5-13 10791 Los Angeles Transverse Range; San Gabriel Mtns. Foothills, Bobs Gap, 3.7 miles south of Hwy 138 at Bobs Gap Rd., near Holcomb Ridge Rd. 1220 Comment
  CATA3033  Lupinus bicolor Amy Catalano 2016-3-17 040 Los Angeles Santa Catalina Island: On west side ca. 0.5 miles down of second Old Hunting Road along Empire Landing Road between Airport Road and Sheep Chute Road 324 Comment
  JEPS64999  Lupinus bicolor Frank W. Peirson 1919-5-10 413 Los Angeles Arraster Canyon San Gabriel Mts., Arraster Canyon 838 Comment
Read comments
Aug 21 2014
  SEINET3131549  Lupinus bicolor G. B. Grant 735 Los Angeles Pasadena Comment
  UCR141153  Lupinus bicolor June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, proposed poppy park [north of Lancaster Road, Antelope Buttes area], Antelope Valley 976 Comment
  RSA102541  Lupinus chamissonis McFadden 1929-2-22 s.n. Los Angeles El Segundo. Comment
  LA33936  Lupinus concinnus Henry J. Thompson; 1959-5-24 2027 Los Angeles Santa Monica Mountains, Saddle Peak, 0.6 mi ENE of peak 701 Comment
  RSA617451  Lupinus concinnus L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon 1/2 mile south-southwest of Blum Ranch. 975 Comment
  SBBG131136  Lupinus concinnus S. A. Junak 1999-5-21 SCa 978 Los Angeles rd into Coffee Pot Cyn, S facing slope 435 Comment
  SEINET10488652  Lupinus concinnus Robert F. Thorne 1982-4-20 Thorne 54979 Los Angeles San gabriel mtns: mojave desert slopes; 1/4-1/2 mi n of bob's gap, n slope of holcomb ridge, about 2.5 mi due s of llano, in juniper-joshua tree woodland. Annual in sandy wash. 1158 Comment
  SEINET10450542  Lupinus elatus Robert F. Thorne 1969-7-2 Thorne 38322 Los Angeles San Gabriel Mts., Angeles National Forest: Loose talus of road bank, 1 mile SW of Kratka Ridge along Angeles Crest Hwy. 2073 Comment
  CLARK-A1703-1193  Lupinus excubitus Charles S. Papp 1964-4-23 434 Los Angeles Claremont Comment
  SD124812  Lupinus excubitus A. C. Sanders 1986-7-30 6833 Los Angeles El Segundo Dunes, immediately west of LA International Airport & Pershing Drive, east of Vista Del Mar Blvd.; coastal dunes, formerly largely occupied by residential neighborhoods, houses remoced ca. 15 years ago 29 Comment
  UCR117623  Lupinus excubitus Scott D. White 1997-5-8 5079 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Canyon: north of Azusa; canyon bottom and adjacent slopes below San Gabriel Reservoir 427 Comment
  UCR179959  Lupinus excubitus R. G. Swinney 1996-8-7 5206 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half of Brown's Flat 1341 Comment
  UCR223747  Lupinus excubitus subsp. austromontanus R. G. Swinney 2009-6-24 11227 Los Angeles Transverse Range; San Gabriel Mtns., summit of Granite Mountain 2012 Comment
  UC865186  Lupinus excubitus var. hallii L. W. Nuttall 1920-1 26 Los Angeles Santa Catalina Island Comment
  SEINET10907092  Lupinus excubitus var. hallii David B. Dunn 1956-1 Dunn RSA# 8292 x 6456(3) Los Angeles Plants 2 yrs. Old. Grown in field planting at racho santa ana botanical Garden. Hybridizations by david b. Dunn. The numbers are the field plant Numbers of rsa. 1St # is female parent x 2nd # male parent. () Parenthetic # Is mf plant no. Seeds from open field pollen. Comment
  CAS-BOT-BC216546  Lupinus excubitus var. johnstonii I. M. Johnston 1917-7-15 1479 Los Angeles Head of S Fork Lytle Creek 1828 Comment
  SD82956  Lupinus formosus R. F. Thorne, M. Z. Thorne 1969-7-9 38505 Los Angeles San Gabriel Mountains; Angeles National Forest. 2133 Comment
  RSA725120  Lupinus formosus var. formosus Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -75 Los Angeles Bob's Gap. At the South edge of Bob's Gap, on slopes and roadside, and down in the wash. 1433 Comment
  RSA563488  Lupinus formosus var. formosus T. S. Ross 1993-5-13 7129 Los Angeles Western San Gabriel Mtns: ridgetop saddle at the head of the old road that drops northward to Los Pinetos Spring. 970 Comment
  UC1293708  Lupinus formosus var. robustus P. C. Everett and E. K. Balls 1959-5-22 23800 Los Angeles 1/2 to 1 mi se Fairmount ((San Andreas Rift), Antelope Valley); Antelope Valley 853 Comment
  CATA587  Lupinus hirsutissimus Mark L. Hoefs 1991-4-7 1026 Los Angeles Santa Catalina Island: Upper Avalon Canyon, south-west of Divide Road 377 Comment
  RSA279122  Lupinus hirsutissimus R. F. Thorne 1971-3-18 41489 Los Angeles Cobal Canyon, 3 miles N of Claremont. 502 Comment
  RSA413680  Lupinus hirsutissimus Thekla Mohr 1897-04 s.n. Los Angeles Sierra Madre Comment
  SEINET269235  Lupinus hirsutissimus Scott D. White, Chet McGaugh 1995-5-16 3065 Los Angeles E edge of Santa Susana Mts just W of San Gabriel Mts. 'Sunshine Cyn' W of San Fernando Rd. and 1-5 Fwy just SW of inte 457 Comment
  POM9530  Lupinus latifolius Philip A. Munz, R. D. Harwood 1920-5-17 3996 Los Angeles Topango [Topanga] Canon, Santa Monica Mtns 152 Comment
  LA200479  Lupinus longifolius Norman A. Cole; May 1964 360 Los Angeles Santa Monica Mountains, 6.3 mi from Pacific Coast Hwy along Piuma Rd 365 Comment
  POM199531  Lupinus longifolius I. W. Clokey, Bonnie C. Templeton 1929-05 4560 Los Angeles Mandeville canyon, Santa Monica Mountains. 250 Comment
  CAS-BOT-BC8225  Lupinus pasadenensis Lester Rowntree 1936-4-20 s.n. Los Angeles Pasadena at end of New York Ave., towards Pasadena Glen Comment
  POM262977  Lupinus ruber J. C. Roos 1941-4-12 181 Los Angeles Palmdale. Comment
  UCR159988  Lupinus sparsiflorus Robin Schramm, R. Schoeninger, Vicki Schramm, Bill Schramm 1998-1 23 Los Angeles Whittier Hills, former Chevron Oil property, overgrown fire road beginning at Bacon Rd and extending behind Mar Vista School and Catalina Ave. 213 Comment
  UCR96328  Lupinus sparsiflorus B. G. Pitzer 1996-4-20 2683 Los Angeles Western Mojave Desert, Antelope Valley, north side of Hwy 138 (Ave. 'D'), c. 2 mi. west of Neenach (c. 30 mi. west of Hwy 14) 915 Comment
  LA52449  Lupinus sparsiflorus subsp. sparsiflorus J. A. Ewan; April 1933 10909 Los Angeles 365 Comment
  RSA414252  Lupinus sparsiflorus subsp. sparsiflorus N. C. Cooper 1945-5-1 2181 Los Angeles Santa Monica Mountains 762 Comment
  SD185225  Lupinus succulentus A. C. Sanders, Helen Kennedy 2005-4-13 29466 Los Angeles Liebre Mountains Region: Santa Clarita area, nameless canyon off end of Nadal St. 456 Comment
  OBI70651  Lupinus succulentus Tim Ross 1991-4-21 4515 Los Angeles Whittier Hills (Puente Hills, pro parte) Middle Turnbull cyn drainage just SW of old water tank. T2S, R11W, SW/4 NE/4 sec 15 219 Comment
  RSA133779  Lupinus succulentus H. J. Thompson 1959-4-12 1931 Los Angeles Santa Monica Mountains, 2 miles west of Las Virgenes Road, Mulholland Highway 305 Comment
  SFV6176  Lupinus truncatus R. M. Muran 1974-5-16 74 Los Angeles Santa Monica Mountains Cold Creek Canyon. 427 Comment
  POM277133  Lupinus truncatus E. S. Steele, H. S. Pratt 1935-2-15 s.n. Los Angeles Eagle Rock. Comment
  RSA414379  Lupinus truncatus Elbert Benjamine 1929-3-31 132 Los Angeles Among chaparral, La Crescenta Comment
  RSA722097  Lycium barbarum R. E. Riefner 2007-3-10 7 -115 Los Angeles Palos Verdes Peninsula, vicinity of Via Coronel Rd. and Via Olivera Rd. 115 Comment
  CAS-BOT-BC233482  Lycium californicum L. R. Abrams; I. L. Wiggins 1931-7-3 290 Los Angeles Santa Barbara Island Comment
  RSA451625  Lyonothamnus floribundus subsp. aspleniifolius M. B. Dunkle 1939-4-6 7316 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  RSA479369  Lyonothamnus floribundus subsp. floribundus Mark Hoefs 1974-9-25 567 Los Angeles Santa Catalina Island. West fork of Gallagher's Canyon. 290 Comment
  UC1234774  Lyonothamnus floribundus subsp. floribundus Peter H. Raven 1962-5-22 17833 Los Angeles first canyon west of Lions Head Point Santa Catalina Island 76 Comment
  UC1922357  Lythrum californicum Scott D. White, A. Warniment 2006-7-7 11621 Los Angeles SE TEHACHAPI MTNS.: Gorman area, Gorman Creek NE of the I-5 Freeway. Comment
  PASA1881  Lythrum californicum Frank W. Peirson 1920-9-5 Los Angeles Eaton Canyon, San Gabriel Mts. 457 Comment
  RSA569412  Machaeranthera canescens subsp. canescens B. C. Templeton 1932-8-27 5109 Los Angeles Ranger Station, Big Pines Park 2087 Comment
  POM4786  Machaeranthera canescens var. canescens I. M. Johnston 1917-8-22 1647 Los Angeles Prairie Fork of San Gabriel River. 1982 Comment
  RSA599605  Madia elegans subsp. vernalis Steve Boyd, Lauren Raz 1997-3-31 9410 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. 914 Comment
  RSA188371  Madia sativa R. F. Thorne, Percy C. Everett 1965-6-22 34910 Los Angeles Santa Catalina Island, above Avalon. 152 Comment
  SEINET3887281  Maianthemum stellatum Louis C. Wheeler 1954-8-30 7059 Los Angeles San Gabriel Mountains: Buckhorn Campground.; 0 Comment
  RSA535707  Malacothamnus clementinus Tim S. Ross 1991-5-23 5506 Los Angeles San Clemente Island: Wilson cove Settlement; lawn at bus stop on N side of Bldg 60112. 53 Comment
  SBBG50389  Malacothamnus clementinus R. Moran, R. M. Beauchamp, T. Oberbauer 1975-8-24 22697 Los Angeles China Cyn Comment
  UCR68898  Malacothamnus clementinus Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4279 Los Angeles Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side 183 Comment
  NY37576  Malacothamnus clementinus R. F. Thorne 1973-4-10 42778 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-BC230899  Malacothamnus davidsonii Le Roy Abrams; E. A. McGregor 1908-7-2 576 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains 1371 Comment
  CAS-BOT-BC206235  Malacothamnus fasciculatus Alice Eastwood 1919-7-4 9286 Los Angeles Santa Monica Canyon, Los Angeles Comment
  SBBG17364  Malacothamnus fasciculatus var. fasciculatus M. Vincent 1962-7-18 264 Los Angeles Mulholland Hwy, 2 mi W of Old Topanga Cyn turnoff Comment
  RSA529153  Malacothamnus fremontii Tim S. Ross, Steve D. Boyd 1991-7-24 5638 Los Angeles San Gabriel Mountains, Granite Mountain: NNE slope. 1902 Comment
  UCR209501  Malacothamnus fremontii R. G. Swinney 2008-6-17 9036 Los Angeles San Gabriel Mountains, 2.3 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway 1992 Comment
  RSA94958  Malacothrix clevelandii F. W. Peirson 1920-6-10 4314 Los Angeles Maple Springs Trail to Mt. Lowe 1219 Comment
Read comments
Jul 19 2008
  RSA746851  Malacothrix clevelandii Orlando Mistretta 1992-5-21 386 Los Angeles San Gabriel Mtns region: Right Star Mine, S of Acton. Comment
  UC565516  Malacothrix coulteri Margaret Stason 1927-4-23 Los Angeles near Mojave; Mojave Desert Comment
  RSA534128  Malacothrix foliosa Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5080 Los Angeles San Clemente Island: west Cove, SW of the new landing field 6 Comment
  RSA0116453  Malacothrix saxatilis R. G. Swinney 2010-8-11 13503 Los Angeles San Gabriel Mountains; San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road. 595 Comment
  CAS-BOT-BC347911  Malacothrix saxatilis var. tenuifolia L. R. Abrams 1917-7-7 6608 Los Angeles Laurel Canon [Canyon], Santa Monica Mts. Comment
  CAS-BOT-BC347919  Malacothrix saxatilis var. tenuifolia Geo. B. Grant 1902-7-2 s.n. Los Angeles Santa Monica Comment
  POM8738  Malacothrix saxatilis var. tenuifolia P. A. Munz, R. D. Harwood 1920-5-15 3962 Los Angeles Santa Monica Mts. Coldwater Canyon. 305 Comment
  RSA527693  Malacothrix saxatilis var. tenuifolia Timothy S. Ross 1991-6-3 5516 Los Angeles Elephant hill: W Pomona 268 Comment
  UCR271147  Malacothrix saxatilis var. tenuifolia R. G. Swinney 2011-7-8 15495 Los Angeles San Gabriel Mountains, 'Strawberry Potrero', uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  UCR273291  Malacothrix saxatilis var. tenuifolia R. G. Swinney 2011-10-18 15840 Los Angeles San Gabriel Mountains, 100 m NE of Switzer Picnic Area, in Colby Cyn. near confluence w/ Arroyo Seco, c. 0.15 km south of Angeles Crest Hwy/SR 2 1021 Comment
  UCD96959  Malephora crocea Earl Brown; Arthur Alcantara 1993-4-8 s.n. Los Angeles Palos Verdes Peninsula, Via Margarita St. off Palos Verdes Drive West. Located on ocean bluff. 30 Comment
Read comments
Jul 8 2014
  UC455454  Malosma laurina I. J. Condit 1908-6-29 Los Angeles Catalina Isl. Comment
  OBI36529  Malva nicaeensis Mark Schneider 1973-5-1 27 Los Angeles Pierce College Ag Area Comment
  RSA670201  Malva parviflora Joseph M. Keefe 2001-3-16 31133 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
  SEINET3133676  Malvella leprosa Unknown 3681 Los Angeles Gardena Comment
  RSA440987  Marah macrocarpa Howard Mullins 1931-4-15 s.n. Los Angeles Griffith Park. Comment
  RSA670932  Marah macrocarpa Joseph M. Keefe 2001-1-19 30914 Los Angeles Roadside along Sholl Canyon Road, 3 meters north of beginning of the Eagle Rock Park Path, 200 meters north of Figueroa Street, Eagle Rock. 280 Comment
  UC76642  Marah macrocarpa Geo. B. Grant April, 1902 778 Los Angeles Pasadena Comment
  UC890399  Marah macrocarpa F. R. Fosberg 1931-3-18 S 4287 Los Angeles Hamilton Canyon Santa Catalina Island 10 Comment
  UCR172741  Marah macrocarpa Sandra Murcia, Gregg Miller 2006-3-10 s.n. Los Angeles South Coast, Palos Verdes Peninsula, NW corner of the intersection of Crestridge Road and Crenshaw Boulevard in the city of Rancho Palos Verdes 366 Comment
  RSA0103428  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
  UC1714367  Marrubium vulgare J. Grinnell 1903-6-27 Los Angeles near Pasadena (Arroyo Seco); Arroyo Seco Comment
  LA200186  Matricaria discoidea Miss Courtney; 1926-4-3 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  UC535512  Meconella denticulata Ira W. Clokey, B. Templeton 1929-4-1 4428 Los Angeles Mandeville Canyon Santa Monica Mtns 450 Comment
  CATA1585  Medicago polymorpha Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-5 2855 Los Angeles Santa Catalina Island: By road to Toyon Beach 313 Comment
  SD237271  Melica imperfecta R. G. Swinney 2009-6-2 10984 Los Angeles Transverse Range; San Gabriel Mtns.: east slope of Pacifico Montain at Fountainhead Spring. 2012 Comment
  UC625140  Melica imperfecta F. R. Fosberg 1931-3-31 S 4430 Los Angeles Avalon; Santa Catalina Island 8 Comment
  UC818867  Melica imperfecta C. B. Clokey, I. W. Clokey, and B. C. Templeton 1930-5-13 4766 Los Angeles Bouquet Canyon 550 Comment
  SD69560  Melilotus albus Robert F. Thorne 1966-4-29 36268 Los Angeles Santa Catalina Island, along the road to Ben Weston Beach 60 Comment
  POM307074  Melilotus albus Henry J. Ramsey, Henry J. Ramsey 1937-8-19 1932 Los Angeles Below north Whittier Heights Comment
  RSA0082897  Melilotus indicus R. G. Swinney 2010-5-7 12584 Los Angeles Lake View Terrace, Oliver Canyon, 0.85 air miles north of I-210 Fwy., c. 100 meters east of cyn. bottom along private dirt service rd. 463 Comment
  UCR189248  Mentzelia R. G. Swinney 1998-5-16 6067 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  RSA440453  Mentzelia laevicaulis Louis Greata s.n. Los Angeles Santa Fe Track near Highland Park. Comment
  RSA772288  Mentzelia laevicaulis R. G. Swinney 2009-5-8 10701 Los Angeles Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  SBBG69278  Mentzelia laevicaulis R. Hoffmann 1927-6-13 Los Angeles Chandler's Comment
  JEPS42774  Mentzelia micrantha R. L. Pendleton 1909-7-2 1363 Los Angeles e Avalon (road); Santa Catalina Island 9 Comment
  LA200647  Mentzelia micrantha Carl Epling; 1931-4-18 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  UCR209504  Mentzelia montana R. G. Swinney 2008-6-17 9024 Los Angeles San Gabriel Mountains, 2.3 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway 1992 Comment
  UCR185588  Mentzelia veatchiana A. C. Sanders 2007-4-25 33579 Los Angeles Tehachapi Mtns., Oso Canyon, 0.25 mi. SE of the Kern Co. line along Oso Cyn. Rd. 1159 Comment
  RSA402609  Mesembryanthemum crystallinum Tom Burch 1940-4-23 4026 -8 Los Angeles Redondo Beach. Comment
  RSA678876  Mesembryanthemum nodiflorum 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
  RSA668465  Mesembryanthemum nodiflorum Marcus E. Jones 1926-9-9 s.n. Los Angeles San Clemente Island. Comment
  RSA591978  Micropus californicus Mark Hoefs 1974-5-2 466 Los Angeles Santa Catalina Island: above Parson's Landing 61 Comment
  RSA592817  Microseris lindleyi Steve Boyd 1996-4-25 8669 Los Angeles Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain., From gate at old inholding boundary near spring area along Forest Service Road 7N22 down to beginning of extensive wetland south of the old dry pastures 915 Comment
  UCR205896  Microseris lindleyi R. G. Swinney 2008-5-8 8782 Los Angeles San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  UCR222813  Microseris lindleyi R. G. Swinney 2009-4-29 10584 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
  RSA587158  Microseris lindleyi Orlando Mistretta 1995-4-28 1652 -H Los Angeles Kitter Canyon; Slopes W of main canyon 1280 Comment
  UCR183841  Microseris sylvatica A. C. Sanders 2007-4-19 33418 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  RSA638946  Mimulus aurantiacus Louis C. Wheeler 1967-5-15 9566 Los Angeles East of Fremont Pass 579 Comment
  RSA0085079  Mimulus aurantiacus Sam Tyson 1943-4-24 s.n. Los Angeles San Dimas Canyon. 427 Comment
  UC1215187  Mimulus aurantiacus var. parviflorus Peter H. Raven 1962-5-10 17731 Los Angeles w Thirst (Horse Canyon); San Clemente Island 274 Comment
  JEPS87292  Mimulus aurantiacus var. pubescens David M. Thompson 1992-5-22 1074 Los Angeles above Claremont (along Mt. Baldy Road, 0.8 rd mi above (n of) upper tunnel) 1100 Comment
  RSA0115314  Mimulus aurantiacus var. pubescens R. G. Swinney 2010-5-25 12916 Los Angeles San Gabriel Mountains; Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  RSA442647  Mimulus aurantiacus var. pubescens Richard C. Barkelew 1929-4-7 15841 Los Angeles Mulholland Highlands Comment
  UC1929506  Mimulus aurantiacus var. pubescens Mark Elvin, Michael Wall, Scott Koukol, Sylvia Engstrom 1996-9-11 359 Los Angeles Transverse Ranges; San Gabriel Mountains region: San Gabriel Mtns. Angeles National Forest. Glendora Ridge Rd. 7.3mi W of gate at Mt. Baldy Road. S side road on bank. Comment
  RSA439238  Mimulus aurantiacus var. pubescens Thekla Mohr s.n. Los Angeles Near Los Angeles Comment
  RSA442690  Mimulus aurantiacus var. puniceus F. R. Fosberg 1931-4-15 S- 4641 Los Angeles Santa Catalina Island. Eagle's Nest, Middle Ranch Canyon. 180 Comment
  UC445127  Mimulus aurantiacus var. puniceus Geo. B. Grant 1901-1 285 Los Angeles Santa Catalina Island Comment
  UCR17993  Mimulus aurantiacus var. puniceus G. R. Johnstone 1934-5-20 s.n. Los Angeles Channel Islands, Santa Catalina Island, Descanso Canyon, near Avalon above Descanso Bay 91 Comment
  CATA2061  Mimulus cardinalis Steven A. Junak, Keri Kirkland 1998-7-17 781 Los Angeles Santa Catalina Island: Lower portion of Silver Canyon, about 0.4 air miles inalnd from beach 36 Comment
  RSA584959  Mimulus cardinalis Tim S. Ross, S. D. Boyd 1990-6-1 2772 Los Angeles Magnetic Springs: in Moody Canyon (ca. 2.15 air-miles NW of Mt. Gleason). 1195 Comment
  RSA628631  Mimulus cardinalis Louis C. Wheeler 1968-7-16 s.n. Los Angeles San Gabriel Mountains: South fork Big Rock Creek, at Angeles Crest Highway. 2309 Comment
  RSA420678  Mimulus cardinalis R. S. Woglum 1935-04 1285 Los Angeles San Gabriel Canyon. Comment
  UCR272578  Mimulus floribundus R. G. Swinney 2011-5-24 14816 Los Angeles San Gabriel Mountains, to 0.3 mi. S of Aliso Canyon Rd, c. 0.65 miles E of Bear Trap Cyn., 2 miles W of Angeles Forest Hwy 1061 Comment
  RSA595467  Mimulus fremontii Louis C. Wheeler 1967-5-12 9473 -A Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  SEINET3159651  Mimulus fremontii G. B. Grant 1904-5-7 424 a/6203 Los Angeles Glendora. Comment
  CATA355  Mimulus guttatus Mark L. Hoefs 1973-7-20 400 Los Angeles Santa Catalina Island: Along stream bed, by Edison pump station, upper Middle Ranch Canyon 274 Comment
  SBBG97019  Mimulus guttatus S. Boyd with T. Ross, L. Arnseth 1990-4-8 4437 Los Angeles Bryce Cyn near Malo Pt Comment
  UCR192835  Mimulus johnstonii R. G. Swinney 1998-7-6 6276 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
  RSA622853  Mimulus pilosus Louis C. Wheeler 1968-7-16 s.n. Los Angeles San Gabriel Mountains: East Fork of Alder Creek off Big Tujunga. 1494 Comment
  UCR189965  Mimulus suksdorfii R. G. Swinney 1998-6-12 6957 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
  RSA0012043  Mirabilis laevis R. G. Swinney 2009-4-29 10600 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence. 945 Comment
  RSA464646  Mirabilis laevis var. crassifolia Louis C. Wheeler 322 Los Angeles Foot of hills .5 miles E Palmer Canyon, San Gabriel Mountains. 610 Comment
  UC1584743  Mirabilis laevis var. crassifolia Tim Ross and Annette Ross 1991-3-7 4140 Los Angeles western Pomona Elephant Hill 274 Comment
  OBI30255  Mirabilis laevis var. crassifolia Robert Soper 1953-5-2 34 Los Angeles Near the sea just S of White's Cove, Catalina Island Comment
  SDSU8456  Mirabilis laevis var. crassifolia R. M. Beauchamp 1967-3-18 301 Los Angeles On dry slope west of dump below Lemon Tank., San Clemente Island, Ca. Comment
  RSA464240  Mirabilis laevis var. retrorsa N. C. Cooper 1943-11-20 977 Los Angeles Lancaster. Mojave Desert 762 Comment
  RSA747388  Modiola caroliniana A. C. Sanders, T. B. Salvato 2009-5-20 36883 Los Angeles San Gabriel Valley: Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. ( Hwy 19) and west of Santa Anita Ave. 66 Comment
  UC7705  Mollugo verticillata A. Davidson Sept 1893 Los Angeles Garvanza; Los Angeles Comment
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Nov 25 2011
  SEINET10926304  Monanthochloe littoralis F. R. Fosberg 1931-5-20 Fosberg S 4927 Los Angeles Catalina Harbor, Santa Catalina Island. Salt marsh, upper littoral zone. 0 Comment
  POM4064  Monardella cinerea I. M. Johnston 1917-8-22 1693 Los Angeles Little Baldy 2896 Comment
  UC1537597  Monardella exilis Gordon H. True Jr. 1935-4-18 245 Los Angeles Lovejoy Butte 853 Comment
  CAS-BOT-BC215611  Monardella linoides subsp. erecta John Thomas Howell 1947-7-18 23409 Los Angeles Blue Ridge, San Gabriel Mts. 2590 Comment
  RSA65201  Mucronea californica F. W. Peirson 1934-5-13 11145 Los Angeles lower parts of Tujunga Canyon wiers end of San Gabrial Mountains. 457 Comment
  UCR150709  Muhlenbergia californica R. G. Swinney, Dave Larson 1999-5-15 7172 Los Angeles San Gabriel Mtns., Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 610 Comment
  LA9631  Muhlenbergia microsperma LeRoy Abrams; 1903-3-8 3111 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA0073610  Muhlenbergia microsperma R. G. Swinney 2010-4-23 12334 Los Angeles Lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary. 549 Comment
  RSA87324  Muhlenbergia microsperma F. W. Peirson 1918-5-5 1589 Los Angeles Brents on the Malibu, Santa Monica Mountains. Comment
  UCR129388  Muhlenbergia microsperma L. C. Wheeler 1932-4-16 639 Los Angeles San Gabriel Mtns., Mouth of Little Santa Anita Canyon 396 Comment
  UCR216872  Muhlenbergia microsperma R. G. Swinney 2009-3-12 10104 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 0.7 mi. north of Sierra Madre Ave. on north side of Hwy 39 226 Comment
  RSA191167  Muhlenbergia rigens R. F. Thorne 1967-7-19 37180 Los Angeles Angeles National Forest: Big Cienega Springs above Crystal Lake Recreation Area 1981 Comment
  RSA230200  Muilla maritima Robert F. Thorne 1969-7-2 38222 Los Angeles San Gabriel Mountains, Angeles National Forest: Charlton Flats burn (of 1954) 1601 Comment
  UC1215172  Munzothamnus blairii Peter H. Raven 1962-5-10 17717 Los Angeles just n Thirst; San Clemente Island 198 Comment
  CAS-BOT-BC101644  Myrica californica E. A. Howard 1930-8-1 s.n. Los Angeles Santa Monica Mts. Comment
  SD81974  Myriopteris covillei L. H. Cook 1932-3-21 Los Angeles Banquet Canyon Comment
  UCR192157  Nama californica A. C. Sanders 2008-4-18 34975 Los Angeles Transverse Range/Mojave Desert, Cow Spring Canyon, at lowest wash-crossing of road in canyon 1029 Comment
  UC284105  Nama demissa var. demissa Marjorie Shaw, Edna Spaulding, Mrs. C. L. Walton Apr 6 1917-Apr 8 1917 Los Angeles e end Antelope Valley Antelope Valley (Mojave Desert, Southern California); Mojave Desert, e end Antelope Valley 762 Comment
  UC285002  Nassella cernua P. A. Munz 1923-5-25 6794 Los Angeles e Saugus (open slopes at summit of grade); Mint Canyon Comment
  RSA656201  Nassella lepida Joseph M. Keefe 1977-6-11 22155 Los Angeles Verdugo Mountains; Glendale. South fork of Engleheard Canyon, one Km south of Camp Max Straus. 427 Comment
  RSA577547  Nassella pulchra L. C. Wheeler 1936-6-6 4116 Los Angeles E side San Dimas Canyon near dam, San Gabriel Mountains. 457 Comment
  RSA736058  Nasturtium officinale L. M. Prince 2007-12-3 503 Los Angeles Vons grocery store. Baseline Road, Claremont. Comment
  JEPS116632  Navarretia fossalis Kurt Flaig with Jeanette Flaig 2010-7-7 Los Angeles Western Antelope Valley, appoximately 15 miles west of Lancaster (about 1 mile west of CA Poppy Preserve) Antelope Valley; runoff from Lancaster Road (channeled toward depression). 822 Comment
  UC557732  Navarretia hamata subsp. leptantha Nell Murbarger May 1936 159 Los Angeles San Clemente Island Comment
  LA211178  Navarretia mitracarpa Arthur C. Gibson; 2008-6-1 5347 Los Angeles SANTA MONICA MOUNTAINS, Lower trail at UC NRS Stunt Ranch, Calabasas. Comment
  UC150153  Navarretia prostrata Dr. N. S. Gardner 1907-5-1 Los Angeles West Washington St., Los Angeles Los Angeles Comment
  UC709723  Navarretia prostrata Rev. J. C. Nevin May 1882 Los Angeles near Wilmington Comment
  UCR272552  Nemacladus glanduliferus R. G. Swinney 2011-7-7 15433 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
  LA204526  Nemacladus gracilis Carl Epling; 1941-5-8 Los Angeles near Little Rock Comment
  RSA421328  Nemophila menziesii T. S. Clare 1929-3-28 s.n. Los Angeles Topango [Topanga] Canyon. Comment
  RSA346567  Nemophila menziesii var. menziesii Barry Burnell 1971-3-18 242 Los Angeles San Dimas Canyon, 6.2 miles from the intersection of Foothill and San Dimas Canyon Rd. 480 Comment
  RSA674747  Nicotiana attenuata Scott D. White, B. Leatherman 2001-7-25 8724 Los Angeles San Gabriel Mts: Hawthorne Youth Camp. About 6 miles W of Wrightwood, just N of Big Pines Hwy, near Jackson Lake. 1860 Comment
  RSA749243  Nicotiana attenuata R. G. Swinney 2005-8-11 8468 Los Angeles Big Rock Creek at Paradise Springs 1439 Comment
  RSA547831  Nicotiana glauca Tim S. Ross, Peter Fritsch 1990-6-20 3638 Los Angeles San Gabriel Mountains: Mouth of Burro Canyon near confluence of E and W forks of San Gabriel River. (elevation ranging from stream bottom to slopes). 445 Comment
  VVC497  Nicotiana glauca P. J. MacKay 1975-4-17 s.n. Los Angeles Los Angeles Basin, Cal Poly Pomona; parking lot, northeast corner, just above health center 274 Comment
  LA51852  Nicotiana quadrivalvis A. M. Johnson; 1932-5-30 4118 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  CAS-BOT-BC71155  Notholaena californica I. M. Johnston 1928-4-27 1864 Los Angeles Temescal Canyon (between Elsinore and Corona) 365 Comment
  SBBG66365  Nuttallanthus texanus M. N. Ackley -Feb-1928 1030 Los Angeles near Lankershim 191 Comment
  RSA575388  Oenothera californica subsp. californica R. G. Swinney 1993-9-11 2651 Los Angeles Wrightwood, jct of Pine Rd & Hwy 2. S side of stream & adjacent to it. 1799 Comment
  RSA594202  Oenothera elata subsp. hirsutissima Steve Boyd, Lauren Raz 1996-10-14 9049 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
  RSA600445  Oenothera elata subsp. hirsutissima Louis C. Wheeler 1931-6-3 S- 3 Los Angeles 1 mile west of Claremont. 366 Comment
  SBBG45340  Oligomeris linifolia Leota Davidson 1966-2-17 328 Los Angeles Soledad Cyn and Spring Cyn Rd (old hwy) Comment
  SEINET10732291 Image available Opuntia X occidentalis George Engelmann 1880-9-18 Engelmann s.n. Los Angeles Comment
  SD31221  Opuntia oricola Edith A. Purer 1931-8-15 2183 Los Angeles Palos Verdes, south exposed hills. Comment
  RSA0065394  Oreonana vestita S. Granger 1974-6-22 s.n. Los Angeles Mt. Williamson Peak. 2476 Comment
  RSA593494  Orobanche bulbosa Steve Boyd, Mike Wall 1996-5-16 8774 Los Angeles Liebre Mountains, ridgeline and adjacent slopes of side canyon to Charlie Canyon, west of San Francisquito Canyon off Angeles National Forest Road 5N17, ca 0.4 road miles south of jtn with 5N30, south of Red Mountain. 671 Comment
  RSA402070  Orthocarpus purpurascens F. R. Fosberg 1931-5-21 S- 4938 Los Angeles Santa Catalina Island. Between Cherry Valley and Howlands Landing. 20 Comment
  RSA555359  Orthocarpus purpurascens var. ornatus D. Charlton 1991-5-18 5183 Los Angeles Piute Ponds, Edwards Air Force Base. Old Homestead road just east of ponds, south of Rosamond Dry Lakebed. 701 Comment
  SEINET11261654  Osmorhiza brachypoda David Keil 1980-3-28 13737 Los Angeles Lower Shake campground near Lake Hughes.; 0 1311 Comment
  RSA0106506  Osmorhiza chilensis R. G. Swinney 2011-7-29 15556 Los Angeles San Gabriel Mountains: Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins. 2454 Comment
  CDA20156  Osteospermum fruticosum M. O'Brien 2003-5-18 MOB 17 -03 Los Angeles South Coast; Malibu Lagoon State Beach. 0 Comment
  LA50656  Oxalis californica Martha Hilend; K. Kinsel 1929-3-9 sn Los Angeles SANTA MONICA MOUNTAINS, Cahuenga Hills, W of Hollywood Lake. Comment
  RSA652121  Oxalis corniculata A. E. Hersh 1950-7-5 s.n. Los Angeles Garden 411 Wade St., Venice. 30 Comment
  RSA600904  Oxalis corniculata subsp. pilosa Louis C. Wheeler 1968-3-21 s.n. Los Angeles Foothills of San Gabriel Mountains: West Debris Basin, Brown School for Girls. 457 Comment
  RSA647615  Oxalis pes-caprae Charles O. Pease 1948-5-3 s.n. Los Angeles 1/2 mile northwest of San Dimas. 230 Comment
  RSA652124  Oxalis pes-caprae C. J. Pilkerton 1953-2-12 s.n. Los Angeles Orange grove across the corner of W. Puente and Aldenville Ave. [Covina] Comment
  UCR147616  Oxytheca caryophylloides Rashmi Pant, Nitin Bhatt 1997-5-25 1043 Los Angeles Transverse Ranges; San Gabriel Mountains region, Along the Angeles Crest Hwy (Hwy 2) at milepost 59.0. 1.2 miles west of Kraftka Ridge Ski Resort and 5.2 miles west of the junction of California Hwy 39 1982 Comment
  RSA529148  Oxytheca parishii var. parishii Tim S. Ross, S. D. Boyd 1991-7-24 5593 Los Angeles Pacifico Mountain Road ca 0.5 airmile SSE of Tie Summit Station. 1646 Comment
  RSA64884  Oxytheca parishii var. parishii F. W. Peirson 1921-6-18 5350 Los Angeles Divide north of Mt. Islip 2043 Comment
  UCR271305  Oxytheca parishii var. parishii R. G. Swinney 2011-9-27 15702 Los Angeles San Gabriel Mountains, Dorr Canyon, 0.52 mile due N of Throop Peak, 1 road-mile SE of Dawson Saddle, from road to 150 m up canyon bottom 2384 Comment
  RSA640882  Oxytheca trilobata Louis C. Wheeler 1967-8-8 10364 Los Angeles San Gabriel Mountains, Angeles National Forest: East Fork of Alder Creek at Chilao Flat 1555 Comment
  POM184704  Oxytheca trilobata Joseph A. Ewan 1932-6-14 7403 Los Angeles Above Sulphur Springs, east of Pacifico Mt. 1677 Comment
  RSA473028  Packera ionophylla Anstruther Davidson 1893-7-6 s.n. Los Angeles Big Rock Creek 1371 Comment
  LA200722  Paeonia californica Kei Nakai; Frank Almeda 1976-4-5 TCSP 13 76 Los Angeles Santa Monica Mountains, Topanga Canyon, Topanga Canyon State Park, Entrada Rd, ca 0.25 mi from Topanga Canyon Blvd Comment
  SBBG121011  Paeonia californica R. Burgess, P. Munro 1998-1-25 2632 Los Angeles Cheesebro Cyn Trail, un-named cyn N of Canyon View Trail 304 Comment
  SBBG71677  Paeonia californica M. N. Ackley -Mar-1927 Los Angeles Big Tujunga Crk Comment
  UCR186798  Paeonia californica Gary Kovnat, LeRoy Gross 2003-2-16 23 Los Angeles San Gabriel Mountains, Transverse Ranges; Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone 683 Comment
  RSA434255  Paeonia californica Geo. L. Moxley 1914-2-23 209 Los Angeles Foot Hills Comment
  UC1922229  Papaver californicum Valerie Soza, Laura A. Moore 2000-5-10 857 Los Angeles Verdugo Mountains; north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to powerlines to peak ''1936'' 579 Comment
  UCR125609  Parietaria hespera var. hespera A. C. Sanders 2003-5-22 26823 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
  RSA656204  Parietaria hespera var. hespera Joseph M. Keefe 1977-3-2 20744 Los Angeles Verdugo Mountains, Glendale, along Deer Creek, 0.5 Km west of Masinter Debris Dam, west of Oakmont Country Club. 396 Comment
  SEINET11684736  Paspalum dilatatum Unknown 1979-1 914 Los Angeles Culver City near the Ramada Inn, ca 1.5 mi N of LAX [Los Angeles Airport] Comment
  UCR199955  Pectocarya anisocarpa Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-18 1168 Los Angeles Transverse Ranges: Verdugo Mountains, ridgetop above McDonald Creek 579 Comment
  LA40175  Pectocarya linearis subsp. ferocula A. M. Johnson; 1932-3-12 3849 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  UC1870256  Pectocarya linearis subsp. ferocula LeRoy Gross 2003-3-7 756 Los Angeles Transverse Ranges; 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. 555 Comment
  UCR280540  Pectocarya penicillata R. G. Swinney 2014-4-10 16030 Los Angeles San Gabriel Mountains/Mojave Desert, SW of Littlerock, north foot of mountains on desert slope, south side of CA Aqueduct 100-400 m east of Cheseboro Rd. 921 Comment
  IRVC29581  Pectocarya recurvata A. C. Sanders 2003-4-29 26180 Los Angeles Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. Western San Gabriel Mtns. 396 Comment
  RSA587346  Pectocarya setosa Orlando Mistretta 1992-5-4 223 Los Angeles Little Rock Creek, Alimony Ridge. 1463 Comment
  RSA686719  Pellaea andromedifolia F. R. Fosberg 1931-4-15 R 91 Los Angeles Santa Catalina Island. Eagle's Nest, Middle Ranch Canyon. 180 Comment
  UCR124456  Pellaea andromedifolia I. W. Clokey, B. C. Templeton 1929-1 4536 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  SD112408  Pellaea andromedifolia var. andromedifolia Darley F. Howe 1915-3-1 21 Los Angeles San Dimas Canyon Comment
  LA94172  Pellaea mucronata var. mucronata Lawrence L. Kiefer; 1966-3-26 1798 Los Angeles SANTA MONICA MOUNTAINS, Garapito Creek, ca 1 mi E of Topanga Canyon Rd. 396 Comment
  RSA771607  Penstemon centranthifolius R. G. Swinney 2009-5-28 10962 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  UC1871294  Penstemon centranthifolius T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3940 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. (West Summit here construed as the 5605-foot knoll nr the intersection of sections 3,4,9,10) Comment
  RSA643405  Penstemon heterophyllus var. australis Orlando Mistretta 1993-5-28 843 Los Angeles San Gabriel Mountains: Old Forest Service Road off of Glendora Mt. Road; 1.5 miles west of Cow Canyon Saddle. 1524 Comment
  RSA407915  Penstemon heterophyllus var. australis Ronald Estes 1949-6-24 4239 Los Angeles Los Padres National Forest. 457 Comment
  RSA420398  Penstemon speciosus Anstruther Davidson 1926-05 s.n. Los Angeles Little Rock Creek. Comment
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Sep 6 2010
  SBBG55010  Penstemon spectabilis C. Vadhelm 1970-4-10 5 Los Angeles directly E of Pitzer College, Claremont 304 Comment
  UCR273401  Penstemon spectabilis subsp. subviscosus R. G. Swinney 2011-4-26 14492 Los Angeles San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir 439 Comment
  SD82695  Pentagramma triangularis Louis C. Wheeler 1931-7-29 Los Angeles San Antonio Mountains, Coble's Canyon 609 Comment
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Jan 2 2014
  UCR271662  Pentagramma triangularis R. G. Swinney 2011-3-26 14217 Los Angeles San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn. 524 Comment
  RSA0070818  Pentagramma triangularis Richard Noyes, L. Arnseth 1988-4-30 532 Los Angeles Claremont. Foothills of the San Gabriel Mountains. Dry drainage bed 300 meters east of Thompson Creek Dam. 500 Comment
  LA94200  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-12 1702 Los Angeles SANTA MONICA MOUNTAINS, Cold Creek Rd. S of Mulholland Hwy, just N of Cold Creek and E of road. 304 Comment
  SBBG20582  Perityle emoryi E. R. Blakley 1963-12-7 6320 Los Angeles W of Pyramid Head, S of Lighthouse 38 Comment
  SD251678  Perityle emoryi F. R. Fosberg 1931-4-3 S 4463 Los Angeles Pebble Beach Road, Santa Catalina Island, Upper Sonoran Zone 4 Comment
  CAS-BOT-BC418875  Persicaria 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
  LA81954  Phacelia cicutaria var. hispida O. H. Kappler; 1940-5-12 5 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  SD260257  Phacelia cicutaria var. hispida R. G. Swinney 2011-5-31 14937 B Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek. 2009 Station Fire burn. (Chilao Flat 7.5'Q) 1096 Comment
  SD181481  Phacelia cryptantha LeRoy Gross 2005-4-28 2153 Los Angeles Transverse Ranges,San Gabriel Mtns region,ridgeline to Mt. Emma & cyn S of ridge, W from Mt. Emma (NW-trending ridge, lower part of ridgeline turns SW), E of Mt. Emma Rd. Then dropped off ridge into cyn bottom back to origin; Pacifico Mtn 7.5' quad. 1235 Comment
  RSA0094926  Phacelia curvipes R. G. Swinney 2011-6-20 15222 Los Angeles San Gabriel Mountains: Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail 1567 Comment
  SBBG64858  Phacelia curvipes R. Hoffmann 1929-5-17 Los Angeles Big Rock Crk, Paradise Camp Comment
  RSA587513  Phacelia distans Orlando Mistretta 1995-3-24 1558 Los Angeles San Gabriel Mountains: Carr Canyon. 1067 Comment
  SD90555  Phacelia distans Robert F. Thorne 1973-4-12 42953 Los Angeles San Clemente Island: Pyramid Cove at south end of island. 3 Comment
  UC107560  Phacelia distans T. S. Brandegee 1890-5-15 Los Angeles Santa Catalina Island Comment
  UC697766  Phacelia distans Kay H. Beach 1943-4-21 1753 Los Angeles mouth of Big Dalton Canyon San Gabriel Mts. 335 Comment
  RSA579873  Phacelia egena Tim S. Ross, Steve D. Boyd 1994-5-24 7852 Los Angeles Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley. 1384 Comment
  UC1400322  Phacelia egena Robert F. Thorne and C. W. Tilforth, et al. 1972-6-29 42087 Los Angeles mt. summit above Big Pines; San Gabriel Mts., Angeles National Forest, Table Mt. 2286 Comment
  UCR138845  Phacelia fremontii L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mtns, Watkins Creek 1463 Comment
  RSA421511  Phacelia fremontii Anstruther Davidson 1923-6-1 s.n. Los Angeles [Unspecified] Comment
  UC881111  Phacelia fremontii I. W. Clokey and B. C. Templeton 1930-4-8 4655 Los Angeles w Lanchaster 400 Comment
  RSA427969  Phacelia grandiflora Bonnie C. Templeton 1931-4-12 s.n. Los Angeles Mandeville Canyon 200 Comment
  SFV16029  Phacelia grandiflora P. W. Byrne, K. Moser 1994-5-14 25 Los Angeles Santa Monica Mountains Offroad, 30 m from southwest junction between Stunt Road and Mulholland Highway. 325 Comment
  RSA627567  Phacelia grandiflora Sandy Leatherman 1998-7-1 30 Los Angeles San Gabriel Canyon. North of State Route 39 and east of Roberts Canyon. Comment
  UC1005268  Phacelia imbricata A. R. Kruckeberg 1955-6-25 3820 Los Angeles Mt. Wilson Angeles National Forest (summit) Comment
  RSA579478  Phacelia imbricata subsp. imbricata Tim S. Ross, Steve D. Boyd 1994-5-10 7720 Los Angeles Warm Springs Mountain: at the confluence of a blueline drainage NNE off the face of Warm Springs Mtn; ca 1250 m WNW from the canyon's effluence into Elizabeth Lake Canyon 668 Comment
  RSA428045  Phacelia longipes Geo. L. Moxley 1915-7-4 364 Los Angeles Arroyo Seco Canyon, San Gabriel Mountains. Comment
  RSA599686  Phacelia longipes Steve Boyd, Lauren Raz 1997-4-30 9596 Los Angeles Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine. 866 Comment
  UC212200  Phacelia longipes I. M. Johnston 1917-8-21 Los Angeles head of San Antonio Canyon (Sleepy Hollow) San Antonio Mountains 2286 Comment
  POM147455  Phacelia lyonii Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  UCR216858  Phacelia minor R. G. Swinney 2009-3-12 10096 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 0.7 mi. north of Sierra Madre Ave. on north side of Hwy 39 226 Comment
  RSA0003854  Phacelia minor Marcus E. Jones 1882-2-27 3031 Los Angeles Pasadena. Comment
  RSA650537  Phacelia minor Mary H. Ward, Shirley W. Campbell 1970-4-16 s.n. Los Angeles San Rafael Hills, behind Linda Vista, southwestern Pasadena 305 Comment
  UCR256236  Phacelia mohavensis R. G. Swinney 2010-10-13 14039 Los Angeles San Gabriel Mountains, Lily Spring, within 100 meters of main spring 2454 Comment
  RSA428149  Phacelia parryi Anstruther Davidson 1920-5-1 s.n. Los Angeles San Gabriel Mts. Comment
  SD38350  Phacelia ramosissima Edith Purer 1933-5-30 4997 Los Angeles Playa del Rey Comment
  RSA428275B  Phacelia ramosissima var. austrolitoralis L. E. Hoffman 1929-5-18 s.n. Los Angeles Pacoima Canyon, Angeles National Forest. Comment
  CAS-BOT-BC154385  Phacelia ramosissima var. latifolia John Thomas Howell 1947-7-18 23398 Los Angeles Blue Ridge, San Gabriel Mts. 2590 Comment
  CAS-BOT-BC159086  Phacelia ramosissima var. latifolia Fordyce Grinnell 1916-6-16 s.n. Los Angeles Santa Susana Pass Comment
  CAS-BOT-BC159103  Phacelia ramosissima var. latifolia John Thomas Howell 1928-6-10 3869 Los Angeles Monrovia Canyon, San Gabriel Mts. Comment
  RSA522336  Phacelia ramosissima var. latifolia Tim S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4026 Los Angeles San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District. Westerly drainage that meets Tie Canyon. 1524 Comment
  RSA638860  Phacelia ramosissima var. latifolia Valerie L. Soza, LeRoy Gross 1999-7-15 638 Los Angeles San Gabriel Mountains: Helispot off Mt. Wilson Trail, 2.7 miles from trailhead in Sierra Madre. 823 Comment
  RSA306271  Phacelia ramosissima var. latifolia Henry J. Ramsey 1938-5-22 1408 Los Angeles North Craig Ave., Altadena. Comment
  RSA428281  Phacelia ramosissima var. latifolia Anstruther Davidson 1892-5-3 s.n. Los Angeles Pasadena. Comment
  RSA648047  Phacelia ramosissima var. latifolia Orlando Mistretta 1992-7-17 729 Los Angeles San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District. Comment
  SD186245  Phacelia viscida A. C. Sanders, Mark A. Elvin 2003-5-15 26742 Los Angeles Mouth of Salt Canyon, near gate on road, Newhall Ranch. 289 Comment
  RSA251550  Phalaris minor R. F. Thorne 1973-4-12 42944 Los Angeles San Clemente Island: Pyramid Cove at S end of island near small point between Triton and Thresher. 6 Comment
  RSA0004088  Pholisma paniculatum Bonnie C. Templeton, Pierce, Pool 1938-8-10 4588 Los Angeles El Segundo. Comment
  UCD120597  Pholistoma auritum Beth Greenhalgh 1993-4-14 30 Los Angeles Santa Monica Mtns., Kanan Cyn., Malibu, beginning of trail 100 ft. north of south tunnel on Kanan Rd. 457 Comment
  CAS-BOT-BC222554  Pholistoma auritum var. auritum Alice Eastwood 1906-5-27 25 Los Angeles Garvanza Comment
  SD75537  Pholistoma racemosum Reid Moran 1941-2-17 574 Los Angeles San Clemente Island. Middle Ranch, east side of ravine, among rocks. 500 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
  CAS-BOT-BC135047  Phoradendron californicum Barton W. Evermann 1916-5-15 s.n. Los Angeles Newhall Comment
  UCR187126  Phoradendron densum A. C. Sanders 2006-5-16 32320 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
  RSA97440  Phoradendron densum F. W. Peirson 1919-5-10 4682 Los Angeles Arrastre, San Gabriel Mountains 854 Comment
  UCR98826  Phoradendron libocedri T. S. Ross, Steve Boyd, Peter Fritsch 1990-6-11 3370 Los Angeles San Gabriel Mtns., Big Rock Creek Canyon: c. 130m N to 250 m NNW of Icy Springs 1733 Comment
  CAS-BOT-BC141142  Phoradendron serotinum subsp. macrophyllum Del Wiens 1954-1-10 893 Los Angeles intersection of Alexander and cucamonga avennues; Claremont 365 Comment
  RSA717954  Phoradendron serotinum subsp. tomentosum R. G. Swinney 1997-7-14 5677 Los Angeles West of Wrightwood, Table Mtn. area, approx. 100 m NW of amphitheater and Table Mtn. Campground. 2207 Comment
  RSA420810  Phoradendron villosum Albert J. Perkins 1919-5-30 s.n. Los Angeles Big Rock Creek, Antelope Valley. Comment
  UCR193705  Phoradendron villosum R. G. Swinney 1999-4-5 7034 Los Angeles San Gabriel Mtns., Big John Flat 1646 Comment
  RSA600672  Phragmites australis L. C. Wheeler 1967-11-18 s.n. Los Angeles San Gabriel Mountains: Middle Fork of Mill Creek, off Big Tujunga. 1067 Comment
  CATA564  Phyllospadix torreyi Mark L. Hoefs, Robert F. Thorne 1975-8-7 828 Los Angeles Santa Catalina Island: Little Harbor -3 Comment
  SBBG98489  Phyllospadix torreyi T. Ross 1991-5-22 5438 Los Angeles Spray Pt, W side of island ca. 5300 ft N of Eel Pt 0 Comment
  UC1129860  Pickeringia montana var. montana F. H. Raymond 1930-1-17 33 Los Angeles Tuna Canyon Calabasas Quadrangle 304 Comment
  POM307071  Picris echioides Henry J. Ramsey, Henry J. Ramsey 1937-8-19 1935 Los Angeles Below north Whittier Heights Comment
  UCSB31763  Pinus contorta subsp. murrayana Filice, Diane 1965-5-15 Los Angeles 23.7 mi. from La Canada on Angeles Crest, San Gabriel Mountains 1676 Comment
  UCR280728  Pinus coulteri R. G. Swinney 2011-6-14 15132 Los Angeles San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1802 Comment
  SEINET10833940  Pinus halepensis Chester T. Dziekanowski, David B. Dunn; Charlene A. Bennett 1976-7-20 Dziekanowski 2413 Los Angeles Collected in San Dimas, at 730 Walnut St. Comment
  RSA774600  Pinus jeffreyi R. G. Swinney 2009-7-29 11429 Los Angeles Pacifico Mountain summit 2134 Comment
  UCR256180  Pinus lambertiana R. G. Swinney 2010-9-23 13872 Los Angeles San Gabriel Mountains, summit of Middle Hawkins Peak on Hawkins Ridge 2593 Comment
  RSA701281  Pinus pinea LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1063 Los Angeles North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway. 543 Comment
  POM184701  Pinus ponderosa Joseph A. Ewan 1932-5-29 7218 Los Angeles Open forest on summit of Mt. Gleason 1890 Comment
  POM122776  Piperia cooperi Marcus E. Jones 1926-5-7 s.n. Los Angeles Claremont. 365 Comment
  UCD89891  Piptatherum miliaceum Peter H. Raven 1957-9-21 11366 Los Angeles Topanga Canyon 2.3 miles above United States Highway 101 alternative, Santa Monica Mountains. Comment
  UCR208987  Pityrogramma triangularis var. viscosa F. R. Fosberg 1931-3-20 R- 77 Los Angeles Channel Islands, Hamilton Canyon, Santa Catalina Island 25 Comment
  CHSC95708  Plagiobothrys arizonicus LeRoy Gross 2005-4-28 2182 Los Angeles Transverse Ranges; San Gabriel Mountains region: Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon bottom back to origin. T4N R12W, 11wS1, 6, NE1/4 of 1, NW1/4 of 6) Alt. 1235-1413m/4052-4635 ft. General collecting started from a slight decline bench south of the ridgeline. 1324 Comment
  SBBG51644  Plagiobothrys arizonicus R. Gustafson, C. Davidson 1977-4-20 419 Los Angeles Fort Tejon Rd, S of Littlerock, ca. 1.5 mi E of jct with 82nd St 975 Comment
  SBBG79068  Plagiobothrys canescens F. R. Fosberg 1931-3-24 4351 Los Angeles Hamilton Cyn 2 Comment
  UCD169641  Plagiobothrys leptocladus Dave Silverman; Jess Jarvis, Colleen Martin 2010-5-19 8011 Los Angeles Antelope Valley, north of Lancaster, 100 m east of Sierra Highway, 240 km north of Avenue F, and 1.3 km south of Avenue E. 702 Comment
  UCR192188  Plagiobothrys leptocladus A. C. Sanders 2008-4-10 34794 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 0.85 mile SSW of Neenach School, along dirt track beside old fence line 938 Comment
  RSA629742  Plagiobothrys nothofulvus L. C. Wheeler 1969-5-4 s.n. Los Angeles San Gabriel Mountains: Placerita Canyon. Comment
  OBI43717  Plantago arenaria A. C. Sanders, 1986-7-30 6814 Los Angeles El Segundo Dunes, immed W of LA International Airport and Pershing dr, E of Vista Del Mar Blvd 30 Comment
  RSA590415  Plantago coronopus Tim S. Ross 1993-4-21 6848 Los Angeles Santa Catalina Island, SW part of the Island along major EW ridge between Carlos 992ft and Cactus Peak 1560ft. 2750ft WNW of Cactus Peak summit. 436 Comment
  UC729768  Plantago coronopus Carl B. Wolf 1932-5-12 Los Angeles between Little Harbor and Cottonwood Creek; Santa Catalina Island 45 Comment
  LA82073  Plantago erecta Elizabeth Levine; sn Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  SBBG113077  Plantago erecta S. A. Junak with M. L. Hoefs, K. Kirkland, L. Stratton 1998-5-2 SCa 626 Los Angeles rd to East Pk, just SW of Pk 1245, ca. 0.85 air mi NW of East Pk 347 Comment
  SBBG113119  Plantago erecta S. A. Junak with M. L. Hoefs, S. Crockett 1997-3-27 SCa 354 Los Angeles upper part of Cape Cyn drainage, ca. 0.65 mi SW of Black Jack Pk 396 Comment
  UCR229525  Plantago erecta Dan S. Cooper 2011-3-8 311- 37 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  POM93634  Plantago erecta Marcus E. Jones 1926-4-26 s.n. Los Angeles Malibu Hills. [Santa Monica Mountains] Comment
  UCR209000  Plantago indica J. D. Laudermilk 1938-7-28 s.n. Los Angeles San Gabriel Valley, 3 miles north of Claremont Comment
  UCR45029  Plantago indica A. C. Sanders 1986-7-30 6814 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
  RSA202462  Plantago lanceolata R. L. Armacost 1963-6-25 1682 Los Angeles Parkway Pico and 20Th, Santa Monica. Comment
  OBI8163  Platanus racemosa Lewis Meltz 1977-4-9 LM 32 Los Angeles Eaton Cyn, 3.0 km E of Eaton Cyn bridge Comment
  RSA615702  Platystemon californicus Louis C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon approximately 1/2 mile east of Blum Ranch. 945 Comment
  SD186276  Platystemon californicus A. C. Sanders, Mark A. Elvin 2003-4-16 26041 Los Angeles Santa Clara River watershed: Newhall Ranch, ca. 0.4 [miles] north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi. south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank. 305 Comment
  SD218282  Plecostachys serpyllifolia R. E. Riefner Jr. 2004-8-6 04 367 Los Angeles City of Malibu, Zuma Lagoon at Westward Beach Rd. Comment
  SD218288  Plecostachys serpyllifolia R. E. Riefner Jr. 2009-6-9 09 113 Los Angeles City of Malibu, ca. 0.25 mile west of La Piedra State Beach. 3 Comment
  CATA1421  Poa annua Mark L. Hoefs, Steven A. Junak, Ralph Philbrick, Jennifer Stone 1996-2-12 2579 Los Angeles Santa Catalina Island: Little Harbor 0 Comment
  UCR2714  Poa nervosa George B. Grant 1905-4-4 1016- 6463 Los Angeles Pasadena Comment
  RSA600392  Poa secunda V. W. Steinmann 1996-3-30 820 Los Angeles Pomona, Elephant Hill, E-facing slope above and adj. to Mission Blvd. at a point 0.5km SW of Humane Way., 34?33'N, 117?47'30W 300 Comment
  RSA728343  Poa secunda Gary D. Wallace 1982-4-17 1901 Los Angeles Mojave Desert: Fort Tejon Road S of Pearblossom, between 106th and Longview Road. Comment
  SD70987  Poa secunda R. Mitchell Beauchamp 1967-3-17 277 Los Angeles San Clemente Island; Lemon Tank, along shore Comment
  RSA9661  Poa secunda L. C. Wheeler 1932-3-26 538 Los Angeles Puddingstone Dam, San Jose Hills 274 Comment
  RSA65558  Polycarpon depressum F. W. Peirson 1918-6-4 46 Los Angeles Burned area in Hlls east of Rubio Canyon Comment
  UC54970  Polycarpon depressum E. Braunton 859 Los Angeles Playa del Rey Comment
  RSA477718  Polycarpon depressum Anstruther Davidson 1890-05 s.n. Los Angeles Cahuanga Pass. Comment
  RSA670204  Polycarpon tetraphyllum Joseph M. Keefe 2001-3-16 31116 Los Angeles 50 meters west of dead end of Cresthaven Drive, 1 mile southeast of The Eagle Rock, Pasadena, CA 91105. 284 Comment
  CLARK-A1528-2457  Polycarpon tetraphyllum John C. Roos 1941-8-1 80 Los Angeles Santa Monica Comment
  UCD169679  Polygonum argyrocoleon Louis C. Wheeler 1962-5-20 8086 Los Angeles Wilmington: Catalina Island Terminal, Avalon Blvd. and Canal St. Along railroad. 1890 Comment
  RSA604719  Polygonum argyrocoleon Louis C. Wheeler 1962-5-20 8086 Los Angeles Wilmington: Catalina Island Terminal, Avalon Blvd. and Canal St. Comment
  UCR146690  Polygonum aviculare Scott D. White 2004-7-27 10623 Los Angeles San Gabriel Mountains, Clear Creek area; roadside and hiking trail south side of Angeles Forest Hwy, c. 0.2 mi west of jct. with Angeles Crest Hwy; Condor Peak 1067 Comment
  UC1532941  Polygonum aviculare subsp. aviculare Robert F. Thorne 1975-9-4 47395 Los Angeles Fisherman's Cove Santa Catalina Island, campus of USC Marine Science Center Comment
  RSA609071  Polygonum aviculare subsp. aviculare Louis C. Wheeler 1931-3-7 s.n. Los Angeles 2 miles NE. La Verne. 381 Comment
  RSA0084859  Polygonum lapathifolium R. G. Swinney 2010-9-1 13670 Los Angeles Big Tujunga Creek, under the overpass of the I-210 Fwy. and on either side, south of W. Tujunga Valley St. 338 Comment
  RSA594345  Polygonum lapathifolium Steve Boyd, Lauren Raz 1996-10-14 9030 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
  RSA608230  Polygonum lapathifolium Louis C. Wheeler 1946-9-2 6334 Los Angeles San Gabriel Mountains: West Fork San Gabriel River. 518 Comment
  UCR119234  Polygonum lapathifolium Jeremiah George 2001-8-26 s.n. Los Angeles South Coastal Plains Region, Manhattan Beach, 869 17th St. 12 Comment
  RSA13695  Polygonum lapathifolium Louis C. Wheeler 1933-8-20 2087 Los Angeles Pine Canyon Dam, San Gabriel Canyon, San Gabriel Mountains. 305 Comment
  CATA496  Polypodium californicum Sara L. Crockett 1997-4-1 638 Los Angeles Santa Catalina Island: Offshoot canyon from Middle Canyon; 0.2 mile SW on Middle Canyon Road from pumphouse; SE side of road 315 Comment
  SD253315  Polypodium californicum R. G. Swinney 2011-3-26 14218 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon (Glendora 7.5'Q) 476 Comment
  POM120343  Polypodium californicum George B. Grant, Walter Wheeler 1904-4-21 1026 Los Angeles Santa Catalina Island Comment
  RSA689897  Polypodium californicum John E. Marble 1894-5-2 s.n. Los Angeles Elgsian? Park. Los Angeles Calif Comment
  UCSB62318  Polypodium californicum Kiefer, Lawrence 1967-3-25 Los Angeles San Gabriel Mtns., N of La Crescenta, Sutton Canyon, tributary of Pickens Canyon, near the confluence 762 Comment
  UCSB62428  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone Canon, San Dimas Comment
  UCR138508  Polypogon australis L. C. Wheeler 1970-6-26 s.n. Los Angeles San Gabriel Mtns., San Gabriel Mountains, East Fork San Gabriel River at Fish Fork 1098 Comment
  LA33430  Polypogon interruptus Peter H. Raven; Henry J. Thompson 1959-9-6 14406 Los Angeles Santa Monica Mountains, Malibu Creek, near mouth of Malibu Creek 12 Comment
  CAS-BOT-BC232414  Polypogon monspeliensis L. Street; G. Williams 1919-5-10 2704 Los Angeles San Gabriel River, near Bassett 89 Comment
  LA10126  Polypogon monspeliensis W. O. Griesel; 1935-10-13 sn Los Angeles Boquet Canyon, along edge of stream 761 Comment
  RSA247408  Polypogon viridis Jack Delaini, Barbara Shervanick 1974-5-23 225 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. Growing near stream at the bottom of the canyon. 488 Comment
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Sep 25 2015
  RSA593491  Polypogon viridis Steve Boyd, Orlando Mistretta, Valerie Soza 1996-6-12 8839 Los Angeles Liebre Mountains, Castaic Creek drainage upstream from confluence of Fish Canyon 549 Comment
  RSA596468  Polypogon viridis Lauren Raz, Steve Boyd 1996-10-23 6 Los Angeles Liebre Mountains. Entrance to Ruby Canyon on Forest Service Road 6N24 ca. 1/10 mile from junction with Lake Hughes Road 609 Comment
  RSA90269  Polypogon viridis F. W. Peirson 1918-6-16 1581 Los Angeles Rock Creek, north slope of San Gabriel Mountains 1448 Comment
  UCR194012A  Polystichum imbricans R. G. Swinney 1998-8-17 6769 Los Angeles San Gabriel Mtns., upper Coldwater Canyon at NE end of Heaton Flat Trail 1372 Comment
  RSA693288  Polystichum imbricans subsp. imbricans L. E. Hoffman 1930-5-12 s.n. Los Angeles Millard's Canyon. Angeles National Forest. Comment
  UCSB8318  Polystichum munitum Crum, Charles 1958-7-3 Los Angeles Crystal Lake Road. 1219 Comment
  CAS-BOT-BC76676  Polystichum munitum Fay A. Mac Fadden 1954-9-18 26748 Los Angeles Tatte House, 5450 Carlin St. Comment
  POM2084  Populus fremontii subsp. fremontii C. F. Baker 1909-5-15 5347 Los Angeles San Antonio Canyon, Claremont. Comment
  SEINET10858627  Portulaca oleracea Mary Merello, Heidi H. Schmidt 1999-12-3 Merello 2506 Los Angeles City of Pasadena. Good Food Market, 1864 E. Washington. Comment
  UCD138246  Potamogeton crispus Mike Grayum; Daryl Koutnik 1977-11-7 844 Los Angeles where Crags Road crosses Malibu Creek, at confluence of Las Virgenes Creek Century Ranch, Santa Monica Mountains. 152 Comment
  RSA772152  Potentilla glandulosa R. G. Swinney 2009-6-2 11000 Los Angeles East slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  LA34194  Potentilla glandulosa subsp. glandulosa Henry J. Thompson; 1959-5-31 2054 Los Angeles Santa Monica Mountains, just E of junction of Latigo Canyon Rd with Mulholland Hwy 518 Comment
  CAS-BOT-BC539749  Potentilla gracilis var. fastigiata R. F. Thorne; M. Z. Thorne 1969-7-10 38406 Los Angeles Just E of Big Pines Ranger Station, Angeles National Forest, 2072 Comment
  CATA1382  Poterium sanguisorba Mark L. Hoefs, Robert F. Thorne, Janet Takara, Misty Gay 1995-7-27 2504 Los Angeles Santa Catalina Island: Just below lower Bulrush Reservoir 281 Comment
  UC1595213  Prunus ilicifolia Tim Ross, Peter Fritsch 1990-6-20 3668 Los Angeles between West Fork San Gabriel River and Roberts Canyon (Rincon-Red Box Rd (2N24)); San Gabriel Mountains 1255 Comment
  SBBG13619  Prunus ilicifolia subsp. lyonii P. H. Raven 1962-5-2 17828 Los Angeles near mouth of Cherry Cyn Comment
  LA208153  Prunus ilicifolia subsp. lyonii F. R. Fosberg; 1932-5-7 8137 Los Angeles SANTA CATALINA ISLAND, Hamilton Canyon, Farmsworth Loop, Coach Rd. 200.0 Comment
  UCSC000947  Prunus virginiana subsp. demissa Peter Kamb 1947-6-13 605 Los Angeles East slope of Mt. San Antonio Mt. San Antonio - San Gabriel 2865 Comment
  UCR124421  Prunus virginiana var. demissa B. C. Templeton 1932-5-31 4898 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  POM358736  Pseudognaphalium biolettii M. B. Dunkle 1932-5-28 2964 Los Angeles White's Landing, Santa Catalina Island. Comment
  SBBG128312  Pseudognaphalium biolettii A. Cheung, D. Kasang, S. Lawrence-Gomez, M. Zou, S. Ratay 2011-7-1 14 Los Angeles Deer Valley Trail 23 Comment
  SBBG51803  Pseudognaphalium biolettii M. R. Benedict 1971-6-26 Los Angeles Pk 1942, directly S of White Rock, near Triangulation Pt "Alta" Comment
  RSA226221  Pseudognaphalium biolettii Gary D. Cromwell, David W. Wheat 1971-5-14 655 Los Angeles Mystic Canyon, Angeles National Forest, San Gabriel Mts. 2 mi. NE of Glendora. 549 Comment
  RSA724503  Pseudognaphalium biolettii K. Dobry 1990-3-25 221 Los Angeles Simi Hills at Dayton Canyon Comment
  SBBG32043  Pseudognaphalium californicum R. N. Philbrick with R. F. Thorne 1967-5-20 B 67 -300 Los Angeles E of saddle between Descanso and Hamilton cyns, upper Descanso Cyn 243 Comment
  UC1601340  Pseudognaphalium canescens A. J. Perkins 1915-10-31 Los Angeles Clear Creek Trail Sierra Madre Mts. Comment
  SBBG131604  Pseudognaphalium luteoalbum S. A. Junak 1999-7-15 SCa 1036 Los Angeles N border of lower reservoir in Bulrush Cyn 304 Comment
  CAS-BOT-BC357629  Pseudognaphalium stramineum Ernest Braunton 1901-8-1 118 Los Angeles Cienega Comment
  JEPS81715  Pseudognaphalium thermale Rimo Bacigalupi with Reino Alava 1958-7-21 6448 Los Angeles Chilao Flat San Gabriel Mts., Angeles National Forest 1615 Comment
  CAS-BOT-BC80059  Pseudotsuga macrocarpa Joseph Andorfer Ewan; Nesta Ewan 1936-8-5 9932 Los Angeles Mescal Creek 1524 Comment
  UC1348837  Pseudotsuga macrocarpa unknown 1938-9-21 8387 Los Angeles Altadena 609 Comment
  UCR202516  Pterospora andromedea R. G. Swinney 2001-8-9 8020 Los Angeles San Gabriel Mtns., Mount Williamson, third peak from east on the ridge 2513 Comment
  RSA590470  Pterostegia drymarioides Tim S. Ross 1993-4-21 6838 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); saddle on E side of peak. 448 Comment
  UCR24288  Pterostegia drymarioides John C. Roos 1942-5-23 1067 Los Angeles Transverse Range; San Gabriel Mtns., Chantry Flats, Santa Anita Canyon Comment
  RSA526577  Pterostegia drymarioides Tim S. Ross 1991-3-24 4313 Los Angeles Whittier Hills (Puente Hills, pro parte). 341 Comment
  RSA451423  Purshia tridentata var. glandulosa N. C. Cooper 1948-4-21 2669 Los Angeles Little Rock. 762 Comment
  UCR270120  Pycnanthemum californicum R. G. Swinney 2010-9-9 13795 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
  JEPS35294  Pyrrocoma apargioides Donald W. Kyhos 1962-1-1 Los Angeles University of California Comment
Read comments
Jul 23 2007
  CATA2929  Quercus X macdonaldii Amy Catalano 2015-5-23 005 Los Angeles Santa Catalina Island: About 130 yards east of junction of Sweet Water and Old Eagles Nest Road 196 Comment
  RSA476839  Quercus agrifolia F. R. Fosberg 1932-1-3 7423 Los Angeles Upper Malibu Creek Santa Ana Mts. [actually Santa Monica Mtns] Comment
  UCSB27899  Quercus agrifolia R. Gill 1959-3-24 53 Los Angeles RIDGE ROUTE OAK FLAT GUARD STATION 822 Comment
  RSA612079  Quercus agrifolia var. agrifolia Valerie L. Soza 1998-4-26 68 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, SW of pHake Lake. At center of BFS. 412 Comment
  UC1870281  Quercus berberidifolia LeRoy Gross 2000-11-11 324 Los Angeles Verdugo Mountains: Along Foothill Blvd. just west of Hillrose Street in Sunland. Elev. 1200 Feet. 365 Comment
  UCR230266  Quercus berberidifolia Dan S. Cooper 2011-3-28 311- 22 Los Angeles Industry Hills, S of Temple Ave., La Puente 177 Comment
  CAS-BOT-BC62526  Quercus chrysolepis Fay A. Mac Fadden 1936-9-6 14741 Los Angeles Mt. Baldy Camp. San Antonio Canyon Comment
  SBBG26453  Quercus chrysolepis R. F. Thorne with M. Z. Thorne 1966-5-31 36418 Los Angeles ridge running from S end of Mt Orizaba, S side of S fork of Fern Cyn 426 Comment
  UCSB34090  Quercus chrysolepis Nixon, Kevin 1977-11-24 Los Angeles Pickens Canyon; 150 yds past end of flood control access road off of Canyonside rd, which is approximately 3mi n. of foothill rd off of Briggs rd; San Gabriel Mtns, La Crescenta 640 Comment
  CAS-BOT-BC86898  Quercus douglasii Timothy S. Ross; Steve Boyd 1994-9-21 8323 Los Angeles Sandberg: low, rounded knoll ca 150-260 m SW of town. Liebre Mountain. 7.5' USGS Quadrangle 1292 Comment
  CAS-BOT-BC86899  Quercus douglasii E. R. Blakley 1962-10-5 5464 Los Angeles Santa Catalina Island. Middle Ranch Corral in Middle Ranch Canyon 198 Comment
  CAS-BOT-BC86202  Quercus dumosa Henry J. Thompson 1959-3-27 1889 Los Angeles Santa Monica Mountains. Saddle Peak, 1.5 miles E of Peak 731 Comment
  SACT002648  Quercus dumosa Louis Wheeler 1931-11-6 Los Angeles North chaparral slope. Foot hills 0.5 mile East Palmer Canyon, San Gabriel Mountains. Comment
  CAS-BOT-BC79762  Quercus durata Alice Eastwood 1919-5-29 8942 Los Angeles San Gabriel Canyon Comment
  RSA0105212  Quercus durata var. gabrielensis R. G. Swinney 2011-10-27 15908 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream. 649 Comment
  RSA653743  Quercus durata var. gabrielensis Valerie L. Soza, LeRoy Gross, Adelina Munoz 2000-5-12 893 Los Angeles Verdugo Mountains, northeast side: Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. Fire road south from Engleheard Canyon to powerlines. 396 Comment
  UC1870149  Quercus durata var. gabrielensis LeRoy Gross, Valerie Soza, Neil Gilbert 2000-10-18 290 Los Angeles Verdugo Mountains: Intersection of Verdugo Mountainway and Hostetter Mountainway. Along roadside, a short distance down Hostetter Mountainway north side 914 Comment
  UCD45987  Quercus durata var. gabrielensis D. Q. Cavagnaro 1963-9-19 99 Los Angeles Right above junction by Lower San Antonio Ranger Station, Mt. Baldy Road, Los Angeles County, California. 792 Comment
  UCD45997  Quercus durata var. gabrielensis Jack Delaini 1974-2-27 51 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. Comment
  UCR178910  Quercus durata var. gabrielensis R. G. Swinney 1989-8-6 s.n. Los Angeles San Gabriel Mtns., Glendora, 1.0 mile east of Glendora Mountain Road on Big Dalton Canyon Rd. 442 Comment
  UCR238633  Quercus durata var. gabrielensis Anuja Parikh, Nathan Gale 2010-6-25 3364 Los Angeles Transverse Range; San Gabriel Mtns., upper Van Tassel Canyon, 0.2 km SW of Mount Bliss 1080 Comment
  POM123329  Quercus engelmannii George B. Grant 1901-1-1 s.n. Los Angeles Pasadena. Comment
  RSA177660  Quercus engelmannii Robert F. Thorne, P. Everett 1965-5-12 34611 Los Angeles Bullrush Canyon, Santa Catalina Island. 244 Comment
  SBBG89127  Quercus engelmannii L. Benson 1960-7-20 16073 Los Angeles Ganesha Hills, Pomona 365 Comment
  UC533190  Quercus engelmannii Joseph Andorfer Ewan 1900-1 8487 a Los Angeles San Gabriel Mountains Comment
  UCR214602  Quercus ilex A. C. Sanders, Dan S. Cooper 2010-4-30 38124 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  POM290513  Quercus john-tuckeri Lyman Benson 1949-11-7 14288 Los Angeles San Gabriel Mt. Range. 7 miles south of Vincent 1220 Comment
  RSA702560  Quercus john-tuckeri Scott D. White 2004-5-10 10355 Los Angeles Liebre Mountains: North slope below Bald Mountain. 1098 Comment
  UCR183572  Quercus john-tuckeri A. C. Sanders, T. B. Salvato, Michael Honer 2007-4-25 33532 Los Angeles Western Transverse Range; Liebre Mtns. Region, south of hwy 138 just east of mouth of Horse Camp Canyon, c. 1 mile ENE of La Liebre Ranch 976 Comment
  UCSB34820  Quercus john-tuckeri Lloyd, Robert 1959-3-24 Los Angeles 5 miles north of Oak Flats Fire Station at upper end of Piru Gorge, West side of U.S. Hwy. 99; Tehachapi Mts., approx. 15 miles north of Castaic 701 Comment
  UCSB34880  Quercus john-tuckeri Lloyd, Robert 1959-3-24 Los Angeles 5 miles north of Oak Flats Fire Station at upper end of Piru Gorge, West side of U.S. Hwy. 99; Tehachapi Mts., approx. 15 miles north of Castaic 701 Comment
  UCSB60801  Quercus john-tuckeri Muller, Cornelius 1945-3-20 Los Angeles 5 mi. S of Caswell Comment
  RSA594934  Quercus kelloggii Steve Boyd, Lauren Raz 1996-10-8 9017 Los Angeles Liebre Mountains region, crest of Sierra Pelona area at the headwaters of the westerly fork of Maple Canyon, west of Mount McDill. 1402 Comment
  CAS-BOT-BC61545  Quercus lobata P. A. Munz; R. D. Harwood 1920-5-17 3999 Los Angeles San Fernando Valley 76 Comment
  RSA604425  Quercus pacifica Joseph A. Ewan 1932-10-22 10807 Los Angeles Santa Catalina Island: Above Avalon. Comment
  UCR143296  Quercus pacifica F. R. Fosberg 1931-5-6 S- 4824 Los Angeles Channel Islands, Cape Canyon, Santa Catalina Island 280 Comment
  SBBG17810  Quercus tomentella P. H. Raven 1962-7-10 17981 Los Angeles below Lemon Tank 243 Comment
  JEPS37778  Quercus wislizeni Frank W. Peirson 1919-5-10 403 Los Angeles Mt. Gleason San Gabriel Mts. Comment
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Aug 21 2014
  UCR277101  Quercus wislizeni R. G. Swinney 2011-9-22 15685 Los Angeles San Gabriel Mountains, SE side of Camp Colby (Colby Ranch), Colby Grave marker, confluence of 'Inspiration Cyn.' & Coldwater Cyn., near spring & watertank 1140 Comment
  UCSC001116  Quercus wislizeni Peter Kamb 1947-9-28 743 Los Angeles Pine flats, San Gabriel Mts. 1829 Comment
  RSA0084874  Rafinesquia californica R. G. Swinney 2010-5-4 12548 Los Angeles Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary. 482 Comment
  RSA472416  Rafinesquia californica Fay A. MacFadden 1931-5-5 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  RSA674783  Rafinesquia californica Scott D. White, Kent Hughes 2000-5-16 7847 Los Angeles San Gabriel Mountains: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn. 976 Comment
  POM8739  Rafinesquia californica P. A. Munz, R. D. Harwood 1920-5-15 3961 Los Angeles Santa Monica Mountains 305 Comment
  UCR220345  Ranunculus californicus D. E. Bramlet, Mike Ahmer 2005-4-14 3792 A Los Angeles Los Angeles Basin Region, Puente Hills in La Habra Heights, main drainage of Powder Canyon, c. 547 ft. east of Skyline Drive and 1460 ft. north of Fullerton Rd. 249 Comment
  CAS-BOT-BC378868  Ranunculus californicus var. californicus P. A. Munz 1918-4-5 2019 Los Angeles Pomona, grassy hills Comment
  RSA400237  Ranunculus cymbalaria var. saximontanus Anstruther Davidson 1889-06 s.n. Los Angeles Los Angeles. Comment
  RSA399998  Ranunculus hebecarpus Alice Jane Merritt 1894-4-1 s.n. Los Angeles Oak Knoll, Pasadena. Comment
  CAS-BOT-BC74276  Raphanus sativus W. F. Parish 1891-1-1 s.n. Los Angeles Wayside - Long Beach. Comment
  SFV21137  Raphanus sativus J. M. Keefe 2001-1-24 31031 Los Angeles San Rafael Hills Pasadena. East side of Arroyo Seco, 2 m west of curb, across street from 1590 Arroyo Blvd at Howard Street. 250 Comment
  UCR237896  Raphanus sativus Mark A. Elvin 2003-4-22 2531 Los Angeles Western Transverse Range, Newhall Ranch, bee site on open former oil well pad just east of Grapevine Mesa, S of Santa Clara River and Hwy 126, c. 4 mi. east of Ventura Co. line 314 Comment
  CAS-BOT-BC74283  Raphanus sativus A. H. Gallup 1949-3-17 s.n. Los Angeles Near north-central portion of the property, LASCA. Comment
  SBBG131711  Raphanus sativus S. A. Junak 1999-5-21 SCa 1000 Los Angeles Goat Harbor, above E end of beach 6 Comment
  SD31165  Raphanus sativus Edith A. Purer 1931-2-21 156 Los Angeles Palos Verdes Comment
  RSA0021485  Rhamnus californica Duncan S. Bell, Caitlin Elam 2013-7-11 5357 Los Angeles Sheep Mountain Wilderness; northeastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch. 1997 Comment
  RSA708514  Rhamnus californica subsp. californica Scott D. White, Brian Leatherman 2005-3-18 10796 Los Angeles South Coast: City of Glendora, 'South Hills,' just north of the I-210 Freeway. Ca. 0.3 air mi ENE of the I-210 / Sunflower intersection. 305 Comment
  UC410549  Rhamnus californica subsp. californica Alice Eastwood 1928-6-15 15402 Los Angeles Claremont Comment
  LA207792  Rhamnus crocea Paul Gripp; May 1954 sn Los Angeles Mt. Gleason Rd., Tujunga Comment
  UC1595300  Rhamnus crocea Tim Ross 1991-3-10 4210 Los Angeles e side RSA Botanic Garden (Bernard Field Station); Claremont 391 Comment
  UC167093  Rhamnus crocea Geo. B. Grant 1906-4-10 1114 a Los Angeles Pasadena Comment
  RSA608347  Rhamnus crocea subsp. ilicifolia Louis C. Wheeler 1930-3-22 17 Los Angeles Santa Monica Mountains: Mandeville Canyon Comment
  CAS-BOT-BC56013  Rhamnus ilicifolia John Thomas Howell 1928-3-4 3376 Los Angeles Santa Monica Mts., ne. of Pacific Palisades Comment
  CAS-BOT-BC56017  Rhamnus ilicifolia Peter H. Raven; Henry J. Thompson 1959-4-3 13916 Los Angeles Saddle Peak 838 Comment
  RSA599808  Rhamnus ilicifolia Steve Boyd, Lauren Raz 1997-3-25 9300 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
  UC1871268  Rhamnus ilicifolia T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-27 3856 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon; Elevation 4390-5150 feet. T8N R17W SE 1/4 SW 1/4 sect 35; and T7N R17W NE 1/4 NW 1/4 sect 2. Comment
  UCR155620  Rhamnus ilicifolia A. C. Sanders, T. B. Salvato 2005-4-26 29701 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
  CATA1692  Rhamnus pirifolia Mark L. Hoefs, Robert F. Thorne 1998-10-9 2989 Los Angeles Santa Catalina Island: Upper end of Renton Mine Road 231 Comment
  LA207839  Rhamnus pirifolia C. B. Wolf; 1932-10-5 4236 Los Angeles 1 mi. from Middle Ranch on rd to Black Jack Peak 274 Comment
  SD84811  Rhamnus pirifolia Reid Moran 1941-2-24 608 Los Angeles Johnson's Valley, Santa Catalina Lisland 20 Comment
  UCR68892  Rhamnus pirifolia Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4270 Los Angeles Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side 183 Comment
  RSA652634  Rhamnus tomentella subsp. cuspidata R. Spence 1974-8-15 s.n. Los Angeles San Gabriel Mt. Comment
  SFV2139  Rhus aromatica O. Doubleday 1959-5-2 Los Angeles Santa Monica Mountains On east side of slope along Topanga Canyon Blvd, about 7 miles south of Ventura Blvd. 457 Comment
  CAS-BOT-BC170448  Rhus integrifolia John Thomas Howell 1928-3-2 3367 Los Angeles Griffith Park Comment
  RSA162830  Rhus integrifolia J. D. Olmsted 1959-2-23 s.n. Los Angeles Blanchard Park, Pomona College Campus near Claremont, near E boundary LA, Foot of San Gabriel Mts. 366 Comment
  SBBG37655  Rhus integrifolia K. K. Muller 1953-5-2 591 Los Angeles Swain Cyn above Camp Orizaba Comment
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Oct 12 2010
  UC66816  Rhus integrifolia N. K. Berg 1904-3-7 Los Angeles Santa Monica Comment
  UCR139926  Rhus laurina Scott D. White 1997-5-15 5152 Los Angeles Mojave Desert, Big Tujunga Wash. Sunland-Tujunga area; alluvial fan below San Gabriel Mtns. SW of I-210 Fwy, east of Hansen Dam, and N of Wentworth Street 351 Comment
  CAS-BOT-BC167952  Rhus ovata C. F. B. 1903-4-2 4147 Los Angeles Hills near Monrovia Comment
  CDA971  Rhus ovata D. G. Kelch 1991-3-24 1339 -B Los Angeles Foothills of Santa Monica Mountains North of Hollywood. Comment
  UC450948  Rhus ovata Fay A. McFadden 1931-3-31 48 E Los Angeles Tuna Canyon, Canyon opposite Bellmont Country Club Tuna Canyon; Verdugo Hills Comment
  CDA35351  Rhus ovata A. C. Browne 1953-3-15 Los Angeles Santa Monica Mountains 0 Comment
  POM126419  Rhus trilobata var. pilosissima Joseph Grinnell 1903-7-30 s.n. Los Angeles Pasadena. Comment
  JEPS104676  Ribes John L. Morrison 1937-6-17 2541 Los Angeles San Gabriel Mountains. Around the spring about 200 m from Windy Camp. N sid of Mount Islip 2209 Comment
  CAS-BOT-BC92292  Ribes amarum Timothy S. Ross 1992-4-21 6234 Los Angeles San Gabriel Mountains. Fallen Leaf Spring. Draining northward to Cow Canyon. 1341 Comment
  SBBG125332  Ribes amarum A. Parikh, N. Gale 2010-6-29 3373 Los Angeles Upper Glen Cyn, 0.5 km N of Monrovia Peak, just S of Rincon Red Box Rd 1460 Comment
  RSA549783  Ribes aureum var. gracillimum Wandalee Thompson 1964-4-11 4 Los Angeles Liebre Mtns.: San Francisquito Canyon Road at Powerhouse No. 2, San Francisquito Canyon, Angeles National Forest. 457 Comment
  RSA746548  Ribes aureum var. gracillimum A. C. Sanders, T. B. Salvato 2009-5-21 36899 Los Angeles Whittier Narrows near South El Monte, north of San Gabriel River channel and SE of Durfee Ave., west half of Whittier Narrows Nature Center along SCE powerlines 66 Comment
  SFV14769  Ribes aureum var. gracillimum J. C. Dittes 1990-2-16 22 Los Angeles San Fernando Valley Big Tujunga Wash, southeast side, alongside of Sheldon Street in disturbed area 0.5 miles west of 118 Freeway. Comment
  CAS-BOT-BC93067  Ribes californicum var. hesperium Wesley O. Griesel 1962-1-14 s.n. Los Angeles Millard Canyon, San Gabriel Mountains. 457 Comment
  RSA182734  Ribes indecorum J. Massey 1966-2-26 1032 Los Angeles Entrance to Evey Canyon 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
  UCR107800  Ribes indecorum Matilda Low 1997-3-16 25 Los Angeles Claremont, Bernard Biological Field Station (Claremont Colleges). NW corner of Mills Ave & Foothill Blvd. 412 Comment
  UCR92066  Ribes indecorum Scott D. White 1995-2-7 2521 Los Angeles Santa Susana Mtns, Sunshine Cyn. Landfill expansion area, directly west of I-5, just south of interchange w/ Hwy 14 457 Comment
  OBI26242  Ribes malvaceum Mark E. Schneider 1974-1-28 s.n. Los Angeles Deliban Rd, 7 Hills Ranch, Tujunga 427 Comment
  SEINET13942621 Image available Ribes malvaceum Henry J. Thompson 1959-1 1848 Los Angeles Santa Monica mountains in chaparral along Saddle Peak Road, 2 miles east of peak. Saddle Peak 34 deg. 05' N, 118 deg. 39' W. elevation 2300 ft 701 Comment
  UCR204022  Ribes nevadense R. G. Swinney 2001-9-15 8146 Los Angeles San Gabriel Mountains, Windy Spring, c. 0.3 mi northwest of Little Jimmy Campground on Pacific Crest Trail 2256 Comment
  UCR209641  Ribes nevadense R. G. Swinney 2008-7-2 9130 Los Angeles San Gabriel Mtns., north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon 1939 Comment
  SBBG72073  Ribes quercetorum R. Hoffmann 1927-6-13 Los Angeles Chandler's Comment
  LA29306  Ribes speciosum Mary V. Hood; 1942-4-26 42- 26 -k* Los Angeles Santa Monica Mountains, near Tapia Park 304 Comment
  LA50722  Ribes speciosum Harlan Lewis; 1940-2-4 1048 Los Angeles Santa Monica Mountains, Cahuenga Pass, Mulholland Dr. near Cahuenga Blvd 457 Comment
  LA50747  Ribes speciosum A. M. Johnson; 1927-11-11 41 Los Angeles Santa Monica Mountains, Griffith Park Comment
  CAS-BOT-BC168662  Ribes speciosum L. Street; P. A. Munz; G. Williams 1919-4-5 2414 Los Angeles Puddingstone Canyon, San Dimas 259 Comment
  CLARK-A1703-77  Romneya trichocalyx Art Whistler 1966-5-1 660501-4 Los Angeles Comment
  RSA746553  Rorippa curvisiliqua A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36969 Los Angeles 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 83 Comment
  SD112004  Rorippa nasturtium-aquaticum Betsy Carpenter, Linda Allen 1975-3-21 Los Angeles Cottonwood Creek, Santa Catalina Island. Comment
  RSA584471  Rosa californica R. G. Swinney 1993-6-4 2255 Los Angeles San Gabriel Mountains. 0.8 mile E of Glendora Mountain Road at Big Dalton Canyon Road. 378 Comment
  UC535615  Rosa californica Ira W. Clokey, B. Templeton June 1929 4559 Los Angeles Mandeville Canyon; Santa Monica Mountains 350 Comment
  UCR256215  Rosa californica R. G. Swinney 2010-6-4 13028 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  RSA2839  Rosa woodsii subsp. gratissima Carl B. Wolf 1931-10-23 1352 Los Angeles Swartout Valley, San Gabriel Mountains. Wrightwood Lodge. 1829 Comment
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Jul 4 2013
  RSA737150  Rosmarinus officinalis Scott D. White, Justin M. Wood 2008-10-7 12547 Los Angeles San Gabriel Mountains: Rincon Red Box Rd @ N fork of Santa Anita Canyon, near Newcomb Pass. 1235 Comment
  UCR17465  Rubus pensilvanicus Anna Mayers 1978-4-14 s.n. Los Angeles Hollywood Hills, Griffith Park off Bronson, City of Los Angeles Comment
  CAS-BOT-BC156590  Rubus ulmifolius Louis C. Wheeler 1969-12-22 s.n. Los Angeles San Gabriel Mountains: Big Santa Anita Canyon 579 Comment
  POM366396  Rubus ursinus F. R. Fosberg 1931-8-10 S 5631 Los Angeles Lower Pine Flats, First Camp, N fork San Gabriel Canyon 1500 Comment
  CATA1688  Rumex conglomeratus Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-7-18 2983 Los Angeles Santa Catalina Island: Middle Ranch Reservoir 188 Comment
  RSA0115857  Rumex conglomeratus Steven A. Junak 1999-5-6 SCa- 884 Los Angeles Santa Catalina Island. Parsons Landing, at W end of beach, mouth of canyon creek. 3 Comment
  UCR223723  Rumex crispus R. G. Swinney 2009-6-8 11107 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
  UCD101484  Rumex salicifolius Richard Arroyo; Ruth Arroyo 1996-5-12 28 Los Angeles Calabasas, Stunt Road. On main trail 900 ft pass stream. Comment
  RSA720485  Rumex salicifolius var. salicifolius R. G. Swinney 1997-8-6 5780 Los Angeles along Hwy 2 0.5 mi W of Big Pines (road junction) E of Jackson Lake 2024 Comment
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Mar 27 2014
  UC1584060  Rumex salicifolius var. salicifolius Tim Ross, Orlando Mistretta, and Peter Fritsch 1990-7-10 4042 Los Angeles ne of Tie Summit Station (e of Angeles Forest Hwy, Tujunga Ranger District, w drainage that meets Tie Canyon); San Gabriel Mountains, Angeles National Forest 1463 Comment
  CAS-BOT-BC454103  Ruppia cirrhosa S. B. Parish; W. F. Parish 1882-10-1 1606 Los Angeles Centinella [Centinela] Rancho Comment
  UCR147838  Ruta graveolens L. C. Wheeler 1954-5-30 7058 Los Angeles San Gabriel Mountains, San Gabriel Mountains: Eaton Wash about east of [fork of mansion?]. . Comment
  UC63730  Salazaria mexicana H. M. Hall May 1-3, 1902 3039 Los Angeles vicinity Rock Creek (Antelope Valley, Southern California); Antelope Valley, vicinity of Rock Creek 822 Comment
  UCR150662  Salix exigua James Henrickson 1985-3-30 19795 Los Angeles Western Transverse Range, Santa Susana Mtns, c. 2 mi N of Newhall, South Fork of the Santa Clara River near crossing of Saugus Road 306 Comment
  RSA613276  Salix gooddingii Louis C. Wheeler 1976-3-20 s.n. Los Angeles Los Angeles River: Approximately 1/2 mile north of Del Amo Boulevard, Long Beach.. . Comment
  RSA0030860  Salix laevigata var. araquipa F. R. Fosberg 1932-3-13 7427 Los Angeles Lower Topanga Canyon, Santa Monica Mts. 15 Comment
  UC492418  Salix lasiandra subsp. lasiandra Carl W. Sharsmith 1932-1-17 8 Los Angeles ca. 9.5 km. above Azusa (bottom of Lower San Gabriel Canyon); Lower San Gabriel Canyon 300 Comment
  JEPS14846  Salix lasiolepis I. W. Clokey and E. G. Anderson 1931-3-11 5345 Los Angeles San Gabriel Canyon 1300 Comment
  LA208791  Salix lasiolepis Carl Hedin; Joseph Ewan 1933-2-16 7652 Los Angeles Verdugo Canyon at Colina Drive [Area 3] Comment
  RSA639885  Salix lasiolepis Louis C. Wheeler 1968-7-16 s.n. Los Angeles San Gabriel Mountains: Big Rock Creek, branch at Angeles Crest Highway. 2073 Comment
  RSA6433  Salix lasiolepis Carl. W. Sharsmith 1932-1-17 10 Los Angeles Lower San Gabriel Canyon, about 9.5 km. above Azusa. 300 Comment
  SBBG57884  Salix lasiolepis F. R. Fosberg 1932-1-26 7179 Los Angeles Topanga Cyn 225 Comment
  RSA0034684  Salix lasiolepis Carl W. Sharsmith 1932-1-17 09 Los Angeles Lower San Gabriel Canyon about 9.5 km. above Azusa. 300 Comment
  CAS-BOT-BC128476  Salix lasiolepis var. lasiolepis F. R. Fosberg 1932-1-26 7176 Los Angeles In bottom of Topanga Canyon, Santa Monica Mts. 225 Comment
  CAS-BOT-BC126289  Salix sessilifolia L. A. Greata 1900-9-1 s.n. Los Angeles Los Angeles Comment
  CAS-BOT-BC126291  Salix sessilifolia Geo. B. Grant 1900-3-22 2294 Los Angeles Elysian Park - Los Angeles Comment
  UCD99414  Salsola tragus John Thomas Howell 1952-10-26 28876 Los Angeles Vacant lot, Palmdale. Comment
  POM3452  Saltugilia splendens subsp. grantii C. F. Baker 1904-05 4712 Los Angeles Hills near Claremont Comment
  RSA0110503  Saltugilia splendens subsp. grantii R. G. Swinney 2011-6-7 15088 Los Angeles San Gabriel Mountains; summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory. 1768 Comment
  RSA702039  Saltugilia splendens subsp. grantii Steve Boyd, Amber Maurice 2004-5-18 11320 Los Angeles On road leading down towards Atmore Meadows area from main road on crest of Liebre Mountain, at crossing of spring outflow. 1437 Comment
  SD253527  Saltugilia splendens subsp. grantii R. G. Swinney 2011-7-7 15449 Los Angeles San Gabriel Mountains: Colby Ranch, S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. 1220 Comment
  RSA294795  Salvia apiana Lyman Benson 1946-5-13 12088 Los Angeles Midway between Pomona and Brea. Pacific Slope Drainage Area, Puente Hills. 274 Comment
  RSA424350  Salvia apiana William Emboden 1970-6-12 11 Los Angeles Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road. Comment
  SDSU7467  Salvia carduacea D. R Harvey 1954-4-24 Los Angeles Antelope Valley. 718 Comment
  RSA0091364  Salvia columbariae R. G. Swinney 2011-4-1 14302 Los Angeles WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  RSA608636  Salvia columbariae Louis C. Wheeler 1931-3-20 s.n. Los Angeles Pomona: Ganesha Heights. Comment
  RSA651675  Salvia columbariae R. Carlson 1961-5-4 78 Los Angeles San Dimas Canyon. Comment
  UCSB41790  Salvia columbariae Fall, G. 1970-3-25 Los Angeles along the roadside of 110th St; 2.6 mi. from intersection with K Ave; 11 mi. from Sierra Hwy 1036 Comment
  RSA191018  Salvia dorrii var. pilosa Robert F. Thorne 1963-5-15 31659 Los Angeles 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs. 1220 Comment
  RSA587360  Salvia dorrii var. pilosa Orlando Mistretta 1992-5-4 241 Los Angeles Little Rock Creek, Alimony Ridge. 1463 Comment
  RSA614329  Salvia dorrii var. pilosa Louis C. Wheeler 1973-4-20 s.n. Los Angeles Aliso Canyon 1/4 mile south-southwest of Blum Ranch. 915 Comment
  RSA772389  Salvia dorrii var. pilosa R. G. Swinney 2009-5-12 10714 Los Angeles lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg.) of Littlerock. 1061 Comment
  UC520189  Salvia dorrii var. pilosa H. Anderson 1932-5-8 Los Angeles Hungry Valley Comment
  RSA651799  Salvia leucophylla A. E. Hersh 1950-7-15 s.n. Los Angeles Saddle Peak Road leading down to ocean. 152 Comment
  UC57484  Salvia leucophylla J. H. Barber 1898-3-7 377 Los Angeles Pt. Duma Comment
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Feb 20 2015
  UCR215135  Salvia leucophylla Sarah C. Pasquini 2008-4-19 23 Los Angeles South Coast, San Pedro, White Point Nature Preserve, c. 300 m off West Paseo del Mar 40 Comment
  CAS-BOT-BC233293  Salvia mellifera Alice Eastwood 1906-5-27 65 Los Angeles Garvanza Comment
  RSA482527  Salvia mellifera Richard Noyes, L. Arnseth 1988-4-30 556 Los Angeles Claremont. Foothills of the San Gabriel Mountains. Burbank Canyon, northwest of Thompson Creek Dam. 525 Comment
  RSA580062  Salvia mellifera Louis C. Wheeler 1933-5-1 1676 Los Angeles Santa Monica Mountains, Rustic Canyon 61 Comment
  RSA584037  Salvia mellifera Tim S. Ross, Steve D. Boyd 1991-4-25 4578 Los Angeles San Gabriel Mtns: Doe Flat and immediate vicinity, situated between Graveyard Canyon and the E Fk of Susanna Canyon, draining to the lower E Fk of the San Gabriel River. 841 Comment
  SD113362  Salvia mellifera Darley F. Howe 1915-6-3 76 Los Angeles Claremont Comment
  SD85073  Salvia mellifera E. R. Blakley 1963-4-9 5571 Los Angeles Santa Catalina Island; northeast side of Black Jack Mountain. 395 Comment
  SDSU7390  Salvia mellifera Gerald Collier 1951-4-5 446 Los Angeles Simi hills on road to entrance of north america n rocket testing grounds about 2 miles NE of Chattsworth Lake. Grassy slope. Comment
  UC54946  Salvia mellifera H. P. Chandler 1902-6-3 2009 Los Angeles near Cahuenga Peak (Brush Canyon); Brush Canyon Comment
  RSA82403  Salvia mellifera F. W. Peirson 1920-4-18 181 Los Angeles New York St., La Canada. 610 Comment
  RSA0031807  Sambucus mexicana Geraldine Dodd 1992-5-16 013 Los Angeles San Gabriel Mts. 2 miles north of corner of Mira Monte Ave. & Mt. Wilson Trail Dr. in Sierra Madre. Mt. Wilson hiking trail. Comment
  RSA0089137  Sambucus nigra subsp. caerulea R. G. Swinney 2010-5-7 12592 Los Angeles Lake View Terrace, Oliver Canyon, 0.85 air miles north of I-210 Fwy., c. 100 meters east of cyn. bottom along private dirt service rd. 463 Comment
  UC1605465  Sanguisorba minor subsp. muricata Tim Ross 1993-4-22 6923 Los Angeles Middle Canyon sw part Santa Catalina Island (along old dirt road (no longer maintained) that ascends the ridge sw of Thompson Dam and drops to Bullrush Canyon); Santa Catalina South Quad., , Middle Cy 213 Comment
  SFV2607  Sanicula arguta K. A. Wilson 1961-3-10 954 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, about 0.25 miles west of Topanga Canyon Blvd. 245 Comment
  POM50239  Sanicula arguta L. W. Nuttall 1921-2-8 1079 Los Angeles Avalon Canyon, Santa Catalina Island. Comment
  RSA733087  Sarcodes sanguinea R. G. Swinney 2001-6-20 7991 Los Angeles Summit of Mt. Lewis, NW of Dawson Saddle. 2524 Comment
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Feb 6 2013
  LA210530  Schinus molle Louis C. Wheeler; 1932-10-22 1437 Los Angeles Liveoak Wash near La Verne 403 Comment
  POM202905  Schinus molle L. C. Wheeler 1933-1-28 1456 Los Angeles San Gabriel Mountains, San Dimas Canyon. 388 Comment
  UCR177625  Schinus molle LeRoy Gross, Valerie Soza, Samantha Tessel 2001-6-4 409 Los Angeles Los Angeles Basin, Vedugo 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
  RSA585823  Schinus polygamus T. S. Ross 1991-11-15 s.n. Los Angeles Claremont: RSABG grounds: Indian Hill Mesa. 405 Comment
  SBBG131039  Schismus S. A. Junak 1999-5-6 SCa 880 Los Angeles W side of Cherry Cove, just N of rd, ridgetop 60 Comment
  RSA616154  Schismus barbatus Valerie L. Soza 1998-5-3 92 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, along southern edge of pHake Lake. 411 Comment
  SEINET3162482  Schizanthus pinnatus G. B. Grant 1179 Los Angeles Pasadena. S California Comment
  UCR95584  Schoenoplectus acutus var. occidentalis L. C. Wheeler 1946-8-28 6271 Los Angeles San Gabriel Mtns, Caldwell Lake 1570 Comment
  CAS-BOT-BC111514  Schoenoplectus americanus LeRoy Abrams 1902-6-12 2537 Los Angeles Ballona creek, near Mesmer Comment
  POM1386  Schoenoplectus californicus I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough . [locality name change to Laguna Dominguez ] Comment
  UCR220202  Scrophularia californica R. G. Swinney 2009-4-3 10275 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Duarte/Azusa border, San Gabriel Canyon wash, east side of channel 1.2 miles north of Foothill Blvd. 183 Comment
  RSA171118  Scutellaria tuberosa Robert F. Thorne, James Henrickson 1963-5-5 32310 Los Angeles Cobal Canyon, Foothills of San Gabriel Mts., 4 miles N of Claremont 518 Comment
  RSA683690  Selaginella asprella Ivan M. Johnston 1917-7-28 1595 Los Angeles San Antonio Canon 1753 Comment
  UC813042  Selaginella bigelovii Marcus E. Jones, A. M. 1882-2-25 3023 Los Angeles Pasadena Comment
  RSA526582  Selaginella bigelovii Timothy S. Ross 1991-3-24 4293 Los Angeles Whittier Hills (Puente Hills, pro parte): T2S R11W, NW 1/4 SE1/4 sect 14; 359 Comment
  UC36012  Senecio aphanactis Jos. Burtt Davy 1901-3-1 Los Angeles Saugus Comment
  JEPS15070  Senecio flaccidus var. douglasii F. Grinnell Jr. 1917-6-30 Los Angeles Altadena 457 Comment
  LA103229  Senecio flaccidus var. douglasii Barry A. Prigge; 1985-6-14 6392 Los Angeles Santa Monica Mountains, Cold Creek Canyon near upper gate to Cold Creek Preserve on Stunt Rd 661 Comment
  UC1584046  Senecio flaccidus var. douglasii Tim Ross, Orlando Mistretta, and Peter Fritsch 1990-7-10 4020 Los Angeles ne of Tie Summit Station (and e of Angeles Forest Hwy, Tujunga Ranger District); San Gabriel Mountains, Angeles National Forest Comment
  RSA0017016  Senecio flaccidus var. douglasii P. A. Munz 1923-5-27 6888 Los Angeles Wash east of Rock Creek. Comment
  CAS-BOT-BC341191  Senecio lyonii Reid Moran 1941-3-2 665 Los Angeles Point between Wilson's Harbor and Howland's, Santa Catalina Island Comment
  RSA526522  Senecio lyonii Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-7 4261 Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  UCSB33616  Senecio vulgaris Griesel, Wesley 1962-3-17 Los Angeles Tapia Park, Santa Monica Mts. 152 Comment
  SDSU2030  Sequoia sempervirens Gerald Collier 1951-4-8 J 55 Los Angeles 2615 Lower Azusa Road, El Monte. About 12 miles east of L.A. Comment
  CAS-BOT-BC243582  Setaria parviflora Peter H. Raven; Henry J. Thompson 1959-9-18 14435 Los Angeles Santa Monica Boulevard near Beverly Glen Boulevard, west Los Angeles 76 Comment
  POM186348  Setaria parviflora Joseph A. Ewan 1932-7-11 7470 Los Angeles Ingraham Street. Comment
  RSA483320  Setaria parviflora Anstruther Davidson 1917-07 3260 Los Angeles Los Angeles Comment
  LA35988  Silene antirrhina Peter H. Raven; Henry J. Thompson 1960-5-16 15384 Los Angeles Santa Monica Mountains, ridge east of Temescal Canyon, along fire-break 243 Comment
  RSA733746  Silene antirrhina R. G. Swinney 2000-5-20 7689 Los Angeles NE of Azusa, 0.8 mi. north of San Gabriel Dam, ridge east of Polecat Gulch north of Hwy 39 610 Comment
  UCR200042  Silene antirrhina Valerie Soza, B. Hogshead 2003-4-23 1635 Los Angeles Transverse Ranges; Verdugo Mountains, Brand Park, Brand Canyon 457 Comment
  CAS-BOT-BC387022  Silene gallica Peter H. Raven 1990-4-8 13979 Los Angeles Santa Monica Mountains; Point Dume 21 Comment
  SBBG37763  Silene gallica R. Moran 1941-3-16 705 Los Angeles Middle ranch, houses 200 Comment
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Mar 26 2009
  POM19220  Silene gallica P. A. Munz 1923-4-8 6635 Los Angeles San Clemente Island, east coast. Comment
  POM278  Silene gallica L. R. Abrams 1901-4-3 4642 Los Angeles Santa Monica Mountains. Comment
  POM305925  Silene gallica Henry J. Ramsey, Henry Ramsey 1936-5-1 1223 Los Angeles Altadena, Eaton Canyon Park. Comment
  RSA213408  Silene gallica Bonnie C. Templeton 1939-4-6 7305 Los Angeles San Clemente Island. In grassy bluffs, Middle Ranch, Mosquito Harbor. Comment
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May 16 2008
  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
  RSA756463  Silene gallica Orlando Mistretta, Christine Mistretta 2008-4-19 2500 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, Structure 115 per TRTP Survey 2008), vicinity of Van Tassel Canyon. 581 Comment
  CAS-BOT-BC174892  Silene laciniata Clare B. Hardham 1958-6-14 3699 Los Angeles Chatsworth Hills Comment
  CAS-BOT-BC174914  Silene laciniata Carl Epling 1931-4-18 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon Comment
  RSA643844  Silene laciniata subsp. major Steven A. Junak, S. Burckhalter, J. Stone 1996-5-18 SC 1 -493 Los Angeles San Clemente Island [Santa Catalina Island]: Lower portion of Middle Ranch Canyon, upstream from first fork, at lowermost waterfall, ca. 0.25 miles inland from escarpment. 82 Comment
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Mar 23 2016
  RSA598265  Silene laciniata subsp. major R. G. Swinney 1989-5-17 s.n. Los Angeles in and near the city of Glendora. SW boundary of Glendora wilderness park along firebread adjacent to Bluebird Hill 396 Comment
  RSA439081A  Silene noctiflora Anstruther Davidson 1908-5-1 2143 Los Angeles Lawn, Alhambra Comment
  SFV20997  Silybum marianum L. Gross 2003-5-4 819 Los Angeles Verdugo Mountains South side of Verdugo Mountains. Along east side of Brand Canyon a short distance above the large waterfall near above coordinates. Near level area above river bottom. 393 Comment
  UCR43336  Sisymbrium altissimum David Charlton 1986-6-15 255 Los Angeles San Gabriel Mtns, Betweeen Blue Ridge Campground (1.5 air mi SSE of Bigpine) and the reservoir at the top of Chisolm Ski Run; along the reservoir maintenance road, 0.7 to 1.2 mi south of Angeles Crest hwy on Forest Road 3N06 2439 Comment
  CHSC36044  Sisymbrium irio James Henrickson 1973-6-15 10681 Los Angeles City of Long Beach, along beach near Long Beach Arena. 3 Comment
  RSA0080390  Sisymbrium orientale R. G. Swinney 2010-3-24 12043 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  SD90125  Sisymbrium orientale Mary H. Ward 1973-3-26 157 Los Angeles Manhattan Beach Comment
  LA24002  Sisyrinchium bellum Martha Hilend; 1929-4-30 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  UCR108185  Sisyrinchium bellum Steve Boyd, Valerie Soza 1998-4-28 10161 Los Angeles Liebre Mtns., Plum Canyon SW of Cruzan Mesa along Arline Road, c. 2 mi west of the junction w/ Sierra Hwy in Mint Canyon, top of ridge on the south side of the canyon. 634 Comment
  UCR149840  Sisyrinchium bellum L. C. Wheeler 1967-9-5 10697 Los Angeles Transverse Ranges; San Gabriel Mountain, San Gabriel Mountains: Prairie Fork on road to Guffy Camp 2195 Comment
  OBI35968  Sisyrinchium bellum J & B Semple, B Semple 1981-8-14 5616 Los Angeles E of Kratka Bridge, along crk Comment
  RSA640737  Sisyrinchium bellum Louis C. Wheeler 1931-3-31 s.n. Los Angeles Base of San Gabriel Mountains: Padua Hills. Comment
  SDSU11799  Sisyrinchium bellum Gerald Collier 1951-3-22 Los Angeles Faculty Hill; 1/4 mile west of UCLA campus on grassy slope. Comment
  UCR117133  Solandra maxima A. C. Sanders, D. Malueg 2001-5-17 24331 Los Angeles Los Angeles Basin, Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned 122 Comment
  LA210405  Solanum douglasii Nesta Hutchinson; 1931-5-30 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  POM50611  Solanum douglasii L. R. Abrams 1901-4-1 1216 Los Angeles Ballona Harbor. Comment
  RSA0083083  Solanum douglasii R. G. Swinney 2010-3-22 12032 Los Angeles Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima. 502 Comment
  RSA748839  Solanum douglasii Justin M. Wood 2009-4-13 496 Los Angeles Foothills above the city of Sierra Madre, 'one carter estates' at the end of Baldwin Ave. 49 Comment
  UCR273404  Solanum douglasii R. G. Swinney 2011-4-26 14484 Los Angeles San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir 439 Comment
  RSA422422  Solanum douglasii Wm. Martin 1971-7-26 s.n. Los Angeles Big Tujunga wash, north and east of Sunland. Comment
  SEINET7262438 Image available Solanum douglasii Unknown 2015-4-4 1219 Los Angeles Pasadena Comment
  UCSB5932  Solanum douglasii Gill, Robert 1959-4-2 Los Angeles Checking Station (water) in San Dimas Canyon, Mt. Range San Gabriel 365 Comment
  SEINET7262322 Image available Solanum elaeagnifolium J. A. Ewan 1932-1 680 Los Angeles West Los Angeles Comment
  RSA748741  Solanum umbelliferum R. G. Swinney 2008-3-31 8585 Los Angeles Glendora Mountain summit 1003 Comment
  RSA80384  Solanum umbelliferum F. W. Peirson 1919-6-15 1082 Los Angeles Rock Creek, north slope of San Gabriel Mountains. 1296 Comment
  UC1595430  Solanum umbelliferum Tim Ross 1992-7-10 6637 Los Angeles 310 m e of where Coldwater Canyon meets Big Tujunga Creek ( Big Tujunga Canyon, e side of road to Colby Ranch); San Gabriel Mountains, Big Tujunga Canyon 963 Comment
  UCR205051  Solanum umbelliferum R. G. Swinney 2008-3-31 8585 Los Angeles San Gabriel Mtns., Glendora Mountain summit 1013 Comment
  UCR216887  Solanum umbelliferum R. G. Swinney 2009-2-20 10025 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
  POM230730  Solanum umbelliferum I. W. Clokey 1931-3-11 5384 Los Angeles San Gabriel Mountains, San Gabriel Canyon 900 Comment
  RSA167534  Solanum umbelliferum Robert F. Thorne 1964-1-25 34057 Los Angeles Chantry Flats, N of Sierra Madre Arroyo Seco section, Angeles National Forest 762 Comment
  SEINET7262138 Image available Solanum umbelliferum W. G. Granert 1965-6-9 s.n. Los Angeles Santa Monica Mountains; Beverly Hills; Ferrari Dr., 0.5 block from jct. with Summit Ridge Road Comment
  LA88612  Solanum wallacei Robert F. Thorne; P. C. Everett 1965-6-23 34931 Los Angeles Santa Catalina Island, Middle Ranch Canyon, near Eagle Nest Rock 152 Comment
  SD69459  Solanum wallacei subsp. clokeyi Robert F. Thorne 1966-4-5 35798 Los Angeles Santa Catalina Island: N slope Black Jack Mt., 0.8 mile down road to White's Landing 410 Comment
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Jan 31 2012
  UCR124588  Solanum xanti B. C. Templeton, I. W. Clokey 1930-4-8 1045 Los Angeles San Gabriel Mtns, San Francisquito Canyon 900 Comment
  SEINET6186072  Solanum xanti var. intermedium I. W. Clokey 1931-3-11 5348 Los Angeles San Gabriel Canyon 900 Comment
  RSA0025908  Soleirolia soleirolii Justin M. Wood 2012-3-20 4636 Los Angeles San Dimas. San Jose Hills: Walnut Creek Canyon, +/- 0.5 mi NW of Puddingstone Reservoir, +/- 0.25 mi E of SR-57, just north of San Dimas Ave. and just S. of Cliffside Dr. 229 Comment
  UCR209261  Solidago californica R. G. Swinney 2008-10-7 9475 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  UCR258511  Solidago californica R. G. Swinney 2010-9-13 13809 Los Angeles San Gabriel Mountains, Crystal Lake, within 100 m of shoreline 1691 Comment
  LA206358  Sollya heterophylla J. Sauer; H. Sauer, J. Zadny, M. Zadny 1970-6-15 4829 Los Angeles Santa Monica Mountains, upper Rustic Canyon Comment
  RSA474076  Sonchus asper M. B. Dunkle 1929-4-7 2095 Los Angeles White'sLanding, Santa Catalina Island. Comment
  UCD136131  Sonchus asper subsp. asper Daryl Koutnik 1978-3-31 199 Los Angeles west fork of Triunfo Creek near Westlake Village homes. 274 Comment
  RSA127961  Sonchus oleraceus H. J. Thompson, P. H. Raven 1959-6-4 14346 Los Angeles Point Dume. 15 Comment
  RSA0034944  Sorghum halepense L. E. Hoffman s.n. Los Angeles San Fernando Valley Comment
  RSA738068  Spartium James W. Raymond s.n. Los Angeles Brand Park Comment
  UC1587646  Spartium junceum Tim Ross 1991-4-21 4567 Los Angeles Skyline Drive at head of Turnbull Canyon; Whittier Hills (Puente Hills, pro parte) 353 Comment
  RSA188007  Spergula arvensis R. F. Thorne 1966-4-29 36292 Los Angeles Santa Catalina Island. Middle Ranch, Middle Ranch Canyon 198 Comment
  LA82446  Spergula arvensis O. H. Kappler; Los Angeles San Gabriel Mountains, Foothills, West Los Angeles 91 Comment
  RSA0098219  Spergularia macrotheca Mark Elvin, Dylan Hannon, Gery Allan, Curtis Clark 1996-4-19 148 Los Angeles San Clemente Island. North Head, top of slopes between 1st and 2nd terrace point at N.H. rock. 12 Comment
  CAS-BOT-BC390807  Spergularia marina George B. Grant; Walter Wheeler 1904-4-21 H 2278 Los Angeles Isthmus. Santa Catalina Island, Pacific Ocean, off southern California Comment
  UCR205723  Spergularia rubra A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 37010 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 100 Comment
  RSA0000008  Sphacele cordifolia C. F. Baker 1904-6-14 5061 Los Angeles Hills near Claremont. Comment
  RSA651878  Sphaeralcea ambigua Orville Armstrong 1949-5-1 s.n. Los Angeles 1 mi. north of Lancaster. 762 Comment
  SBBG59  Sporobolus airoides R. Hoffmann 1927-9-23 Los Angeles Lancaster Comment
  UCR240251  Stachys Dan S. Cooper 2012-4-14 412- 22 B Los Angeles Western Transverse Range; Hollywood Hills, 1-mile Tree, off Western Canyon Rd., Griffith Park 270 Comment
  RSA446582  Stachys albens Louis Greata 1900-08 1931 Los Angeles Arroyo Seco, Pasadena. Comment
  RSA754431  Stachys albens Ellen Mackey, Blake Whittiington 2006-10-26 NFWF- 1849 Los Angeles San Gabriel River near Rincon Ranger Station 446 Comment
  RSA0091076  Stachys bullata R. G. Swinney 2011-4-9 14357 Los Angeles NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment