Search Results — 2000 specimen records retrieved (1557 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
  UCD134219  Abies concolor J. Latting 1973-6-24 s.n. Los Angeles San Gabriel Mountains, Big Rock Creek site, Fenner Canyon, north side of mountains. 1585 Comment
  RSA460915  Abronia maritima Ora M. Clark 1928-12-23 1389 Los Angeles Hermosa. Comment
  POM279675  Abronia umbellata Arthur L. Cohen 1934-8-2 519 Los Angeles Ocean Park, California. Comment
  RSA651438  Acacia baileyana R. Carlston 1966-5-24 s.n. Los Angeles Lone Hill Ave., Glendora. Comment
Read comments
Nov 18 2011
  RSA651422  Acacia longifolia Hughie Johnson 1949-2-20 s.n. Los Angeles Elysian Hills Park, Los Angeles. 182 Comment
  CATA3242  Acacia melanoxylon Julia Parish, Ben Dion, Megan Marshall, Monica Tydlaska 2017-1-9 001 Los Angeles Santa Catalina Island: Behind/southwest of house near entrance to Airport, in landscaping 492 Comment
  UCSB33673  Acanthoscyphus parishii Griesel, Wesley 1959-8-28 Los Angeles Angeles Crest Highway, near Cortelyou Springs, San Gabriel Mts. 2286 Comment
  UCD117051  Acer macrophyllum Lionel A. Stange 1956-4-28 s.n. Los Angeles Topanga Canyon. Comment
Read comments
May 29 2014
  UCR271740  Acer macrophyllum R. G. Swinney 2011-3-26 14227 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
  OBI69322  Achillea millefolium John Knapp, Denise Knapp 2003-5-11 70 Los Angeles Catalina Island: 363562.47 x 3701217.74E 8 Comment
  SEINET11682294  Achnatherum coronatum G. L. Fisher 1929-1 s.n. Los Angeles Glendale 244 Comment
  RSA729758  Achnatherum occidentale subsp. pubescens R. G. Swinney 1998-7-10 6407 Los Angeles San Gabriel Mtns.: SW of Wrightwood, dry lake adjacent to Rd 3N06 (Blue Ridge Rd.), 0.4 mi. east of Hwy 2 2250 Comment
  RSA230703  Achnatherum parishii R. F. Thorne, M. Z. Thorne 1969-7-9 38483 Los Angeles Angeles National Forest: Table Mt. above Big Pines Ranger Station 2119 Comment
  RSA191169  Achnatherum speciosum R. F. Thorne, M. Z. Thorne 1967-7-19 37149 Los Angeles Angeles National Forest: Crystal Lake Recreation area, just above junction of roads to Crystal Lake and Angeles Crest Hwy. 1555 Comment
  SEINET3915487  Achnatherum speciosum LeRoy Gross, Orlando Mistretta; Valerie Soza 2003-5-13 859 Los Angeles Transverse Ranges; San Gabriel Mountains region: Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway. (Valyermo 7.5 Quad.).; 0 1143 Comment
  CAS-BOT-BC204776  Acmispon argophyllus var. argenteus L. E. Cox 1908-3-31 s.n. Los Angeles Catalina Island Comment
  SBBG43866  Acmispon argophyllus var. argenteus M. R. Benedict 1971-6-27 Los Angeles NW tip of San Clemente Island Comment
  SBBG67393  Acmispon brachycarpus Anstruther Davidson -Jul-1893 Los Angeles Acton Comment
  UCD104125  Acmispon glaber P. B. Kennedy 1928-3-28 s.n. Los Angeles Santa Catalina Island. Comment
  SD45468  Acmispon maritimus Robert L. Dressler 1949-4-23 697 Los Angeles Southern slope of eastern Santa Monica Mountains 213 Comment
  SBBG125330  Acmispon strigosus A. Parikh, N. Gale 2010-6-22 3359 Los Angeles Upper Shortcut Cyn, 0.9 km S of St Hwy 2, 1.4 km SE of intersection of St Hwy 2 and Upper Big Tujunga Cyn Rd, San Gabriel Mtns 1370 Comment
  LA33634  Acmispon wrangelianus Peter H. Raven; Henry J. Thompson 1959-5-5 14115 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  CAS-BOT-BC29207  Acourtia microcephala Louis C. Wheeler 1973-7-15 s.n. Los Angeles San Gabriel Mountains, Doe Flat, Graveyard Canyon Comment
  POM6262  Acourtia microcephala Otis Hiatt 1916-6-3 s.n. Los Angeles Topanga Canyon. Santa Monica Mountains. Comment
  RSA18525  Acourtia microcephala Carl B. Wolf 1927-7-24 673 Los Angeles 1/2 mile east of Montrose Comment
  RSA752464  Acourtia microcephala Justin M. Wood 2009-6-8 854 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  SD124214  Acroptilon repens C. W. Tilforth 1972-8-17 621 Los Angeles Open field, Dartmouth Street and Garey Ave.; 1/2 miles north of Foothill Blvd. north edge of Pomona. Comment
  CDA25689  Adenostoma fasciculatum T. C. Fuller, T. Suzuki 1958-5-9 s.n. Los Angeles Millard Canyon, Cheney Trail above Altadena. 0 Comment
  IRVC27304  Adenostoma fasciculatum A. C. Sanders, Mark Elvin 2003-8-7 27152 Los Angeles Newhall Ranch, Long [Larres] Canyon, a tributary of the Santa Clara River NE of Potrero Canyon NE end of Santa Susana Mtns. 351 Comment
  SDSU20  Adenostoma fasciculatum H. Wedberg 1966-4-3 1185 Los Angeles Chaparral slope burned in 1964, above Hill Dr, at Neal, in Eagle Rock. 457 Comment
  UC1127727  Adenostoma fasciculatum G. E. Sindel 1935-1-7 107 Los Angeles 2 1/2 mi. s.e. Quail Lake; Tejon Quad. Comment
  POM244933  Adiantum capillus-veneris F. R. Fosberg 1931-4-24 R 94 Los Angeles Santa Catalina Island. Hamilton Canyon near Avalon. 50 Comment
  RSA674652  Adiantum capillus-veneris Scott D. White, P. DeVries 2000-5-18 7890 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
  UCD150974  Ageratina adenophora D. S. Park 2010-4-29 60 Los Angeles Wildwood Canyon, roadside near first canyon entrance trailhead. 388 Comment
  UCR273437  Ageratina adenophora R. G. Swinney 2011-4-26 14481 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
  RSA416385  Agoseris grandiflora var. grandiflora Donald R. Bissing 1973-5-18 s.n. Los Angeles Evey Canyon, San Gabriel Mountains. Along road cut 0.4 mile from canyon mouth. 731 Comment
  CAS-BOT-BC14784  Agoseris retrorsa G. B. Grant 1906-6-10 6684 Los Angeles Mount Lowe, Castle Canyon Comment
  UCR270807  Agrostis idahoensis R. G. Swinney 2011-8-17 15623 Los Angeles San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring 2378 Comment
  CAS-BOT-BC139054  Agrostis pallens Dunn 1931-5-30 s.n. Los Angeles Santa Monica Mountains. Los Alisos Canyon. Comment
  RSA6656  Agrostis stolonifera Theodore Payne 1933-08 s.n. Los Angeles Bel Air, Santa Monica Mountains. Comment
  RSA584449  Allium burlewii R. G. Swinney 1992-7-10 1845 Los Angeles San Gabriel Mountains, East Baldy Peak. All plants collected within 50 yards of Peak 3049 Comment
  RSA706220  Allium burlewii Tim Thibault, K. E. Olshewsky 2004-5-23 293 Los Angeles Mt. Williamson. 2074 Comment
  UCR147536  Allium burlewii Naomi Fraga, Paul Morton 2004-5-18 1186 Los Angeles Transverse Ranges; San Gabriel Mountains region, Spur trail from main trail to summit of Mount Hillyer. 1860 Comment
  UC1178595  Allium fimbriatum var. fimbriatum Peter Kamb 1948-5-6 962 Los Angeles desert foothills of the San Gabriel Mts. above Little Rock; San Gabriel Mts. 975 Comment
  RSA668073  Allium haematochiton Ian Swift, Michael C. Long 2002-3-5 361 Los Angeles San Jose Hills, Frank G. Bonelli County Park, south of Via Verde Drive. 0.9km SE of Park HQ. 338 Comment
  RSA724647  Allium haematochiton K. Dobry 1991-5-2 562 Los Angeles West San Gabriel Mts at Elsmere Cyn Comment
  RSA70175  Allium monticola Joseph A. Ewan 1932-6-13 7399 Los Angeles Western end of Pine ridge, west of Pacifico Mtn. 1677 Comment
  SD21563  Allium praecox N. E. Bilderback 1938-3-16 Los Angeles Avalon, Catalina Island. Comment
  RSA564323  Allium vineale R. G. Swinney 1594 Los Angeles South Hills, Glendora. 256 Comment
  SEINET2444426  Allophyllum divaricatum Leigh A. Johnson 1996-5-24 96 -009 Los Angeles Angeles National Forest, San Gabriel Mountains. Glendora Ridge Road; 1.2 miles W of jct. with Mt. Baldy Road. 1000 Comment
  RSA410092  Allophyllum glutinosum Anstruther Davidson 1891-9-10 s.n. Los Angeles Topanga Canyon Comment
  SBBG118999  Allophyllum glutinosum M. Honer 2004-6-22 1984 Los Angeles San Antonio Cyn, Mt Baldy Rd between Spruce Cyn and the "Hog Back"; T1N R8W S1 and S 12 260 Comment
  SD41258  Alnus rhombifolia Edith A. Purer 1931-3-7 1526 Los Angeles Oakwilde Comment
Read comments
Jul 10 2010
  UC56683  Alnus rhombifolia Ernest Braunton 1903-1-10 788 Los Angeles Arroyo Seco Comment
  RSA115751  Alternanthera philoxeroides George W. Garrettson 1956-10-22 s.n. Los Angeles Rio Hondo at San Gabriel Blvd. Comment
  UCR210239  Amaranthus albus R. G. Swinney 2008-10-20 9656 Los Angeles San Gabriel Mountains, San Dimas Canyon at Puddingstone Diversion Dam 354 Comment
  UCR258879  Amaranthus albus R. G. Swinney 2010-8-16 13530 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  LA31575  Amaranthus powellii Peter H. Raven; 1959-10-25 14707 Los Angeles 60 Comment
  RSA11140  Amblyopappus pusillus C. B. Wolf 1934-4-11 5647 Los Angeles Bryant Ranch, E of Long Beach. On Association oil Co. lease 200 ft no. Bryant well #21 2 Comment
  RSA416881  Amblyopappus pusillus George B. Grant, Wheeler 1904-5-7 38 Los Angeles Glendora. Comment
  SEINET6738705 Image available Amblyopappus pusillus G. B. Grant, W. Wheeler 1904-4-21 38 /4682 Los Angeles Santa Catalina Island, Pacific Ocean, off coast of S California Comment
  SBBG12555  Amblyopappus pusillus P. H. Raven 1962-5-8 17590 Los Angeles above Seal Cove 38 Comment
  CAS-BOT-BC42899  Ambrosia acanthicarpa J. Q. Adams 1910-10-1 s.n. Los Angeles Soldier's Home Comment
  RSA617185  Ambrosia acanthicarpa R. G. Swinney 1989-8-6 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. Big Dalton debris basin, in a disturbed area. 365 Comment
  POM266300  Ambrosia acanthicarpa J. C. Roos 1942-9-19 1711 Los Angeles West Los Angeles. Comment
  UC1215204  Ambrosia chamissonis Peter H. Raven 1962-7-12 18022 Los Angeles e end Northwest Harbor; San Clemente Island 30 Comment
  RSA416924  Ambrosia chamissonis F. R. Fosberg 1930-6-23 s 2982 Los Angeles Del Rey. 2 Comment
  RSA177590  Ambrosia dumosa S. Carlquist 1965-4-22 1750 Los Angeles Saddleback Butte, 19 miles east of Lancaster. Comment
  UCR109689  Ambrosia dumosa R. D. Goeden, Don W. Ricker 1970-4-30 s.n. Los Angeles Mojave Desert, c. 7.5 mi. SE of Llano, SW side of State Hwy 138, 1.8 mi. SE of Pearblossom Highway 1073 Comment
  UCR259895  Ambrosia salsola R. G. Swinney 2010-6-1 13074 Los Angeles San Gabriel Mountains, Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd. 1098 Comment
  CATA2811  Amsinckia intermedia Howard L. Ferguson 1980-3-10 199 Los Angeles San Clemente Island: NW end of island near large antennae 30 Comment
  UCR153556  Amsinckia intermedia A. C. Sanders 2005-5-11 30186 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon along Plum Canyon Rd. between crest and vernal pool on bench in mid canyon, NW of Forest Park between Mint and Bouquet Cyns. 671 Comment
  RSA638174  Amsinckia intermedia L. C. Wheeler 1969-5-4 s.n. Los Angeles San Gabriel Mountains: Placerita Canyon. Comment
  RSA660883  Amsinckia intermedia Orlando Mistretta 1992-4-5 146 Los Angeles Guds, San Clemente Island. Comment
  IRVC26441  Amsinckia menziesii var. intermedia A. C. Sanders, Mark Elvin, et al. 2003-3-4 25700 Los Angeles Newhall Ranch, upper "Long Canyon," ca. 1.5 mi. SE of Del Valle, south of confluence of Castaic Creek with Santa Clara River NE end of Santa Susana Mtns. 335 Comment
  UCR186980  Amsinckia retrorsa A. C. Sanders 2006-4-10 32005 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
  POM369910  Amsinckia tessellata Anstruther Davidson 2372 Los Angeles Catalina [Island] Comment
  RSA314060  Amsinckia tessellata W. Wisura 1983-4-13 3904 Los Angeles 20.7 miles from [Interstate] 15 along [Hwy] 138. Comment
Read comments
Dec 22 2016
  RSA517998  Amsinckia tessellata Steve Boyd, Orlando Mistretta 1986-3-31 1523 Los Angeles Mojave Desert: Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  SFV9186  Amsinckia tessellata H. Wells 1968-3-30 14 Los Angeles Mojave Desert 3.1 miles north of junction of Palmdale Boulevard and State Highway 14 on State Highway 14. 1.4 miles west of junction of State Highway 14 and side road, on side road. Comment
  UCR264624  Amsinckia tessellata Mitch Provance, Callen Huff 2009-4-28 10729 Los Angeles Tehachapi Mountians, Tejon Ranch, 1.2 mi. N of Gorman, Bear Canyon, along Crane Canyon Rd., about 1 mi. S of Castac Lake 1220 Comment
  HSC3542  Amsinckia tessellata var. gloriosa David Porter 1965-4-24 Los Angeles 5 mi. W of Newhall on Pico Canyon Rd., Newhall 610 Comment
  RSA0091454  Amsinckia tessellata var. tessellata Orlando Mistretta 1992-5-4 212 Los Angeles Little Rock Creek, Alimony Ridge. 1463 Comment
  RSA0091455  Amsinckia tessellata var. tessellata Michael Horn 1991-5-3 17 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
  RSA0030942  Anagallis arvensis Fran Dourisboure 1966-5-10 s.n. Los Angeles San Rafael Mountains. 213 Comment
  UCR101187  Andropogon glomeratus var. scabriglumis L. C. Wheeler 1949-1 6755 Los Angeles San Gabriel Mtns., North Fork San Gabriel River, near Bichota canyon 686 Comment
  CAS-BOT-BC400317  Anemopsis californica L. R. Abrams 1901-6-1 1733 Los Angeles Mesmer Comment
  CAS-BOT-BC400311  Anemopsis californica Brian C. Miller 1963-7-5 s.n. Los Angeles Hwy 399, one mile southeast of Gorman 1066 Comment
  SEINET12097556  Anemopsis californica J. F. Bright, Wyman, C. 1932-1 7982 Los Angeles Hollywood Comment
  RSA587353  Anisocoma acaulis Orlando Mistretta 1992-5-4 234 Los Angeles Little Rock Creek, Alimony Ridge 1463 Comment
  CAS-BOT-BC59209  Antennaria dimorpha LeRoy Abrams 1902-7-11 2683 Los Angeles Coldwater Canyon Comment
  UCR61563  Anthriscus caucalis R. G. Swinney 1989-5-20 s.n. Los Angeles San Gabriel Mtns, Glendora Wilderness Park, 'Water Pipe Canyon' [=Pavil Cyn] a tributary of Big Dalton Canyon 451 Comment
  RSA762290  Anthriscus caucalis Orlando Mistretta, Christine Mistretta 2008-5-5 2650 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California Edison transmission line corridor (Segment 11, Impact Area 17 per TRTP Survey 2008), in the vicinity of Millard Canyon. 627 Comment
  RSA354840  Antirrhinum coulterianum N. C. Cooper 1945-5-1 2245 Los Angeles Tapia Park area, Santa Monica Mountains. 610 Comment
  RSA660437  Antirrhinum multiflorum Orlando Mistretta 1992-6-17 575 Los Angeles Road 2N09 EA. Curtiss Haul Road, Cow Canyon. From 2nd drainage down to Cattle Canyon. Comment
  RSA187754  Antirrhinum nuttallianum subsp. subsessile Robert F. Thorne 1966-4-5 35876 Los Angeles Santa Catalina Island: above stream in Cottonwood Canyon. 107 Comment
  UCR281441  Antirrhinum nuttallianum subsp. subsessile Mitch Provance 2017-6-30 617- 29 30 Los Angeles Catalina Island, Northern edge of Avalon, loop road around Sugar Loaf Pk., Stagecoach Rd. in the vicinity of intersection with Chime Tower Rd. 140 Comment
  UC1215170  Aphanisma blitoides Peter H. Raven 1962-4-11 17268 Los Angeles sandy beach due w Wall 2; San Clemente Island 9 Comment
  RSA0016912  Aphanisma blitoides Colton Russell s.n. Los Angeles Redondo Comment
  RSA470384  Apiastrum angustifolium Fay A. MacFadden 1931-3-25 s.n. Los Angeles Tuna Canyon, Verdugo Hills 335 Comment
  RSA507522  Apiastrum angustifolium L. C. Wheeler 1967-5-2 9270 Los Angeles Liebre Mountains. North side of northwestern most end of foothills (of San Gabriel Mts.) between Bouquet Junction and Bonelli Ranch. 381 Comment
  RSA596202  Apium graveolens Lauren Raz, Steve Boyd 1996-10-23 13 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
  UCSB51469  Apium graveolens Hodgson, John 1928-08 Los Angeles Piru Creek, 2 mi. above Liebre Pump Station 792 Comment
  CATA2872  Aptenia cordifolia Sara L. Crockett 1996-10-28 18 Los Angeles Santa Catalina Island: Casino, along walkway and perimeter of building 9 Comment
  CAS-BOT-BC392024  Aquilegia eximia Le Roy Abrams; E. A. McGregor 1908-7-2 555 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains Comment
  RSA482602  Arabis perennans F. R. Fosberg 1931-8-14 800 Los Angeles Pine flats, First Camp, N fork San Gabriel Canyon, San Gabriel Mts. 1500 Comment
  RSA571275  Arabis pulchra Steve Boyd, Darin Banks, Orlando Mistretta 1994-4-29 8316 Los Angeles Side draw on northeastern side of Mt. Emma, Santiago Canyon drainage. 1158 Comment
  RSA730279  Aralia californica R. G. Swinney 1998-8-5 6634 Los Angeles San Gabriel Mtns.: Bear Gulch, 0.3 miles norht of confluene with Prairie Fork, SW of Wrightwood 1524 Comment
  RSA609105  Arceuthobium californicum Louis C. Wheeler 1968-8-7 s.n. Los Angeles San Gabriel Mountains: Devils Canyon near Bear Creek Divide. 1707 Comment
  SEINET3831679  Arceuthobium campylopodum R. L. Mathiasen 2012-1 1305 Los Angeles 1.5 km. W of Coud Burst Summit on St. Rte. 2; On pinus jeffreyi Grev. & Balf. 2110 Comment
  CAS-BOT-BC410061  Arceuthobium divaricatum Louis C. Wheeler 1973-3-17 s.n. Los Angeles San Gabriel Mountains, Punchbowl Canyon 1493 Comment
  RSA613500  Arceuthobium divaricatum Louis C. Wheeler 1968-9-7 s.n. Los Angeles San Gabriel Mtns.: Ridge between Boulder Canyon and Grandview Canyon. 1723 Comment
  RSA276090  Arctostaphylos catalinae Gary D. Wallace, Mark Hoefs 1975-3-23 1412 Los Angeles Santa Catalina Island above road from Avalon ca. 1/8 mi. S of Haypress Reservoir. 411 Comment
  RSA626680  Arctostaphylos glandulosa Allen Massihi, Jon E. Keeley 1992-7-27 15791 Los Angeles Santa Clara Divide Road (3N17), 8-10 km off Sand Canyon Road, San Gabriel Mountains. 1000 Comment
  RSA626799  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley 1978-9-4 7040 Los Angeles Mill Creek Summit, Angeles Forest Highway. 1650 Comment
  LA105349  Arctostaphylos glandulosa subsp. glandulosa Barry A. Prigge; 1989-4-23 8429 Los Angeles Santa Susana Mountains, between Falls Creek and Blind Canyon, 1.5 mi. NW of junction of Simi Valley Freeway and Topanga Canyon Blvd 579 Comment
  RSA626701  Arctostaphylos glandulosa subsp. glandulosa Jon E. Keeley, Melanie Baer Keeley 1992-10-15 22114 Los Angeles Glendora Ridge Rd., 7 km southwest of Baldy Rd., San Gabriel Mtns. 1410 Comment
  UC1120255  Arctostaphylos glandulosa subsp. mollis P. L. Johannsen 1934-1-27 246 Los Angeles 1 1/2 mi e Oat Mountain; Santa Susana Quadrangle Comment
  IRVC29005  Arctostaphylos glauca A. C. Sanders, Mark Elvin 2002-6-25 25274 Los Angeles Newhall Ranch, hills south of Santa Clara River, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 366 Comment
  RSA0039462  Arctostaphylos glauca R. G. Swinney 2010-6-21 13253 Los Angeles Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail. 561 Comment
  RSA631462  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16032 Los Angeles Ridge Route, 18 km south of Liebre Gulch turnoff. 900 Comment
  RSA631502  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15980 Los Angeles Hughes Lake Road, 5-7 km north of Highway 5. 750 Comment
  RSA631596  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-6-18 15606 Los Angeles Angeles Forest Highway, 1 km south of Hidden Springs Cafe. 850 Comment
  RSA631665  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15814 Los Angeles San Gabriel Canyon, Highway 39, 9-10 km north of ORV area. 900 Comment
  RSA631698  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15846 Los Angeles San Gabriel Canyon, Highway 39, 11-12 km north of ORV area. 1100 Comment
  UC21831  Arctostaphylos glauca J. Burtt Davy May 9 1896-May 24 1896 2527 Los Angeles canyon near Manzana; Antelope Valley Comment
  UC450794  Arctostaphylos glauca Fay A. McFadden 1931-4-25 2934 Los Angeles half way to ridge (old road to Burbank); Verdugo Hills, Tuna Canyon Comment
  RSA634362  Arctostaphylos parryana subsp. parryana Jon E. Keeley, Allen Massihi 1992-8-21 20619 Los Angeles Angeles Crest Highway, 1.7 km north of Sulphur Springs Road, San Gabriel Mountains. 1890 Comment
  RSA634698  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20304 Los Angeles Road to Mt. Gleason, 3.7 km west of Mill Creek Summit, San Gabriel Mtns. 1665 Comment
  RSA634747  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20602 Los Angeles Angeles Crest Hwy, northeast of Newcomb Ranch, 2.7 km southwest of Sulphur Springs Rd. San Gabriel Mtns. 1680 Comment
  RSA634853  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20578 Los Angeles Road to Suphur [Sulphur] Springs Cpgrd., across from Singing Pines Camp, 1.7 km N of Angeles Crest Hwy, N of Chilao. San Gabriel Mtns. 1640 Comment
  RSA635068  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20568 Los Angeles Road to Sulphur Springs Cpgrd., 4 km N of Angeles Crest Hwy, N of Chilao Cpgrd. San Gabriel Mtns. 1840 Comment
  RSA635095  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20344 Los Angeles Road to Mt. Gleason, 5.3 km west of Mill Creek Summit, San Gabriel Mtns. 1670 Comment
  RSA635110  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20435 Los Angeles Road to Sulphur Springs Campground, 0.2 km north of dirt road to Pacifico Mtn., north of Chilao, San Gabriel Mtns. 1650 Comment
  RSA635141  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20565 Los Angeles Road to Sulphur Springs Cpgrd., 4 km N of Angeles Crest Hwy, N of Chilao Cpgrd. San Gabriel Mtns. 1840 Comment
  RSA635195  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20392 Los Angeles Road to Pacifico Mtn., 7.5 km east of Mill Creek Summit, San Gabriel Mtns. 1878 Comment
  JEPS42612  Arctostaphylos patula Frank W. Peirson 1918-6-17 143 Los Angeles summit North Baldy; San Gabriel Mts. Comment
  RSA635257  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20653 Los Angeles Angeles Crest Hwy., Eagle Roost Picnic Ground, 3.5 km west of old road to Crystal Lake. San Gabriel Mtns. 2030 Comment
  UC1375310  Arenaria macradenia var. arcuifolia R. F. and M. Z. Thorne 1969-7-10 38428 Los Angeles Above small stream c. 1.5 mi w Wrightwood; San Gabriel Mts., Angeles National Forest 1950 Comment
  UCR101512  Arenaria macradenia var. kuschei Steve Boyd, T. S. Ross, Laura A. Moore, Valerie Soza 1997-7-8 10012 Los Angeles San Gabriel Mtns., Upper N flank of Liebre Mountain at head of Tenrock Canyon along dirt track near FS wildlife drinker site 1585 Comment
  UCR180026  Arenaria nuttallii subsp. gracilis R. G. Swinney 1995-8-28 4467 Los Angeles San Gabriel Mtns., West Mt. Baldy summit 3043 Comment
  RSA0088135  Aristida adscensionis Steven A. Junak, Keri Kirkland, Margie Bushman 1998-10-21 SCa- 811 Los Angeles Santa Catalina Island: Ridge between White's Landing and Moonstone Beach. 39 Comment
  RSA385013  Aristida adscensionis var. modesta Anstruther Davidson 1890-06 s.n. Los Angeles Sunnyside. Near Los Angeles. Comment
Read comments
May 26 2015
  UC1130851  Aristida ternipes var. hamulosa Jerome S. Horton 1937-6-1 448 Los Angeles Bell and Volfe Canyon Trail Pomona Quadrangle, San Dimas Experimental Forest 762 Comment
  UC60829  Aristida ternipes var. hamulosa Dr. A. Davidson Los Angeles Pasadena Comment
  RSA417223  Artemisia biennis Anstruther Davidson 1891-1 s.n. Los Angeles E. Los Angeles. Comment
  CAS-BOT-BC90160  Artemisia californica Tim Ross 1994-7-19 8175 Los Angeles Claremont: S base of Indian Hill Mesa. Ontario 7.5' USGS Quadrangle 396 Comment
  RSA550681  Artemisia californica Timothy S. Ross, Annette Ross 1991-7-29 5724 Los Angeles Elephant Hill, N most point of the Puente Hills, W Pomona. 229 Comment
  RSA502808  Artemisia douglasiana Timothy S. Ross, Anette Ross 1989-9-20 1783 b Los Angeles San Antonio Canyon west of Spring Hill in the canyon. 975 Comment
  UC892573  Artemisia douglasiana F. R. Fosberg 1931-7-11 S 5381 Los Angeles Cape Canyon Santa Catalina Island, Cape Canyon 220 Comment
  UCR132943  Artemisia douglasiana Michael D. Wilcox 2003-8-30 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco, Pasadena, north of Jet Prop. Laboratory 381 Comment
  UCR258829  Artemisia douglasiana R. G. Swinney 2010-4-23 12343 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  UCR259391  Artemisia douglasiana R. G. Swinney 2010-8-30 13630 Los Angeles San Gabriel Mountains, East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream 744 Comment
  IRVC28740  Artemisia dracunculus A. C. Sanders, M. S. Enright, Mark Elvin, Cathleen Weigand 2002-8-8 25577 Los Angeles Newhall Ranch, ridgetops on the south side of Potrero Canyon, above the dirt road to bench mark 1804, N of East Fork Salt Canyon NE end of Santa Susana Mtns. 488 Comment
  LA201930  Artemisia dracunculus Arthur C. Gibson; 2003-8-31 4922 Los Angeles 188 Comment
  RSA607909  Artemisia dracunculus L. C. Wheeler 1961-6-13 7882 Los Angeles Pacoima Canyon near Dutch Louie Camp 716 Comment
  UCR133736  Artemisia dracunculus F. R. Fosberg 1931-7-11 S- 5384 Los Angeles Channel Islands, Cape Canyon, Santa Catalina Island 230 Comment
  RSA417315  Artemisia dracunculus Robert Gustafson 1981-6-17 2235 Los Angeles Ballona Wetlands, Area 2. Comment
  UCR223372  Artemisia ludoviciana R. G. Swinney 2009-7-23 11394 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
  RSA612102  Artemisia spinescens Steve Boyd, Kent Hughes 1998-5-5 10187 Los Angeles Antelope Valley, along Highway 138 (West Avenue D), west of the junction with Highway 14, at intersection with 140th Street, ca. 4 miles southwest of Rosamond Dry Lake. 701 Comment
  POM157968  Asclepias californica Marcus E. Jones 1927-8-1 s.n. Los Angeles San Gabriel Mountains. Swartout Valley. Comment
  SFV10926  Asclepias californica M. L. Vincent 1963-4-25 318 Los Angeles Santa Monica Mountains Mulholland Highway, 1.5 miles west of Cornell Road. Roadside on dry embankment. Comment
  RSA0104736  Asclepias eriocarpa Scott D. White, Justin Wood 2008-6-4 12052 Los Angeles Puente Hills: SE of Rose Hills Memorial Park, adjacent to agricultural land. SCE corridor, site of proposed tower 25. 335 Comment
  LA200143  Asclepias fascicularis Jonathan Sauer; David S. Verity 1975-9-18 5744 Los Angeles SANTA MONICA MOUNTAINS, Sequit Basin Comment
  RSA595946  Asclepias fascicularis Steve Boyd, Mark Elvin, Victoria Jotikasthira 1996-6-25 8879 Los Angeles Liebre Mountains, southeastern end of Peace Valley in San Andreas Rift Zone, fault sag south of Highway 138 and north of the California Aqueduct, ca. 0.75 air miles west of Quail Lake. 1006 Comment
  RSA785814  Asclepias fascicularis K. Dobry 1991-6-13 837 Los Angeles Thousand Oaks Simi Hills on slopes of Metclef ridge. 1/2 mi N. of Olsen Rd off Moorpark Rd. Comment
  UCR129921  Asclepias vestita Orlando Mistretta 1995-6-1 1762 -A Los Angeles San Gabriel Mtns., Carr Canyon 1021 Comment
  SBBG106904  Asparagus asparagoides M. L. Hoefs, R. F. Thorne 1995-7-26 2464 Los Angeles Middle Cyn, across from Squaw Valley residence 176 Comment
  CATA3530  Asparagus officinalis Peter J. Dixon 2017-8-23 097 Los Angeles Santa Catalina Island: Interior; Black Jack Campground, n toe of slope, sw of campsites. Likely established during historical period at Black Jack Hunting camp 0 Comment
  CATA3159  Asphodelus fistulosus Julia Parish, Brian Allen 2016-3-24 002 Los Angeles Santa Catalina Island: Bare soil near concrete slab on slope north of Hamilton Cove 86 Comment
  LA94117  Aspidotis californica Lawrence L. Kiefer; 1966-4-9 1833 Los Angeles SANTA MONICA MOUNTAINS, Santa Ynez Canyon, ca 3 mi N of Sunset Blvd. 274 Comment
  RSA0040540  Aspidotis californica Orlando Mistretta 1990-4-15 s.n. Los Angeles Fish Canyon, tributary to the San Gabriel River 336 Comment
  UCR180716  Aspidotis californica R. G. Swinney 1995-4-4 3477 Los Angeles San Gabriel Mtns, Glendora, ridge overlooking south end of Mystic Canyon at Big Dalton Canyon 451 Comment
  LA202856  Asplenium vespertinum Lawrence L. Kiefer; 1963-2-17 433 Los Angeles San Gabriel Mountains, Eaton Canyon, below the second falls 548 Comment
  RSA591697  Astragalus coccineus Michael C. Long, P. H. Sullivan, D. W. Foster 1974-4-21 a.n. Los Angeles Holcomb Creek, 1/4 mile S of Big Rock Creek. 1189 Comment
  RSA415473  Astragalus didymocarpus var. dispermus Anstruther Davidson 1926-05 s.n Los Angeles Llano, Mojave Desert. Comment
  UC2025800  Astragalus douglasii Thomas R. Huggins 2013-6-29 13 -246 Los Angeles San Gabriel Mountains, Angeles National Forest. Big Pines Hwy, ca. 0.7 miles W of junction with the Angeles Crest Hwy (Hwy 2). Comment
  UCSB33623  Astragalus douglasii Griesel, Wesley 1962-6-7 Los Angeles Big Pines, San Gabriel Mts. 1066 Comment
  RSA729302  Astragalus douglasii var. douglasii R. G. Swinney 1998-7-2 6209 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  CAS-BOT-BC178346  Astragalus gambelianus Geo. B. Grant 1904-5-23 75 a Los Angeles Saugus Comment
  UCR187203  Astragalus gambelianus A. C. Sanders 2006-4-21 32138 Los Angeles Tehachapi Mtns. Foothills, hills c. 1.25 miles east of Quail Lake, east of the Cement Plant Rd. and SE of Calif. Aqueduct, c. 0.25 mi. north of Hwy 138 1037 Comment
  UCR18027  Astragalus leucolobus George K. Helmkamp 1974-6-2 s.n. Los Angeles San Gabriel Mountains, Table Mountain 1982 Comment
  SBBG68276  Astragalus pachypus R. Hoffmann 1932-4-26 Los Angeles Harold Comment
  SEINET3132580  Astragalus tener var. titi Unknown 1903-1 Los Angeles Comment
  LA200433  Astragalus trichopodus var. lonchus Carl Epling; L. Ellison 1930-3-28 sn Los Angeles SANTA MONICA MOUNTAINS, Las Flores Canyon Comment
  RSA415729  Astragalus trichopodus var. lonchus C. Epling 1931-5-2 s.n Los Angeles Los Alisos Canyon, Santa Monica Mountains. Comment
  SBBG78440  Astragalus trichopodus var. lonchus F. R. Fosberg 1932-5-7 8139 Los Angeles below Coach Rd above Hamilton Cyn 220 Comment
  UC397246  Astragalus trichopodus var. lonchus I. M. Johnston 1918-5-19 1964 Los Angeles hills s Pomona; Hills s of Pomona Comment
  LA200443  Astragalus trichopodus var. phoxus Louis Wheeler; 1931-11-11 345 B Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA599268  Astragalus trichopodus var. phoxus Steve Boyd, Lauren Raz 1997-3-31 9442 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
  UC863129  Astragalus trichopodus var. trichopodus F. R. Fosberg 1931-3-31 S 4431 Los Angeles Avalon Santa Catalina Island, Avalon (Ocean bluffs, Santa Catalina Island) 10 Comment
  RSA746846  Athysanus pusillus Orlando Mistretta 1992-5-21 393 Los Angeles San Gabriel Mtns region: Right Star Mine, S of Acton. Comment
  RSA623948  Atriplex Raymond J. Dobbs 1927-8-13 331 Los Angeles Arroyo near Teddys. 305 Comment
  SBBG77601  Atriplex argentea var. expansa F. R. Fosberg 1931-7-15 5423 Los Angeles isthmus 3 Comment
  RSA452397  Atriplex californica Robert Gustafson 1981-4-14 2175 Los Angeles Ballona Wetlands, Area 1 Comment
  RSA586452  Atriplex canescens subsp. canescens Orlando Mistretta 1994-9-27 1504 Los Angeles San Gabriel Mountains; Little Rock Creek, N of Little Sycamore below jct. of 4N15 and 5N04.3 1159 Comment
  CAS-BOT-BC168270  Atriplex canescens var. canescens Timothy S. Ross; Steve Boyd; Peter W. Fritsch 1990-6-11 3387 Los Angeles Little Rock Creek: Joshua Tree Campground on the SW side of Little Rock Reservoir 1002 Comment
  CAS-BOT-BC172642  Atriplex coulteri Peter H. Raven 1962-5-21 17799 Los Angeles Santa Catalina Island; road from Middle Ranch to Bullrush Canyon 243 Comment
  CAS-BOT-BC172644  Atriplex coulteri E. Braunton 1902-5-15 s.n. Los Angeles Gardena Comment
  UC1594407  Atriplex coulteri Tim Ross and Elizabeth Kellogg 1992-4-13 6143 Los Angeles 340 degrees nnw 1140 m distant from 199 BM' near Flasher (nw part of San Clemente Island, coastal terrace in the vicinity of Darter); nw part San Clemente Island, vicinity of Darter 18 Comment
  UCR205521  Atriplex glauca A. C. Sanders, T. B. Salvato 2009-5-19 36812 Los Angeles San Gabriel Valley, Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center 137 Comment
  SBBG96787  Atriplex lentiformis subsp. breweri T. Ross, S. Boyd 1990-6-6 2887 Los Angeles Piru Ponds 644 Comment
  RSA478312  Atriplex leucophylla F. R. Fosberg 1930-7-7 S- 3172 Los Angeles Alamitos Bay 4 Comment
  RSA478383  Atriplex rosea F. R. Fosberg 1930-7-7 S- 3156 -a Los Angeles Alamitos Bay 2 Comment
  SEINET4136022  Atriplex rosea Louis C. Wheeler 1946-8-28 6278 Los Angeles San Gabriel Mountains. Mescal Creek, just about (south of) Appletree Flat.; 0 1884 Comment
  SBBG31264  Atriplex semibaccata R. F. Thorne 1966-9-14 36623 Los Angeles Middle Ranch, Middle Ranch Cyn 213 Comment
  UCR213295  Atriplex semibaccata A. C. Sanders 2010-5-7 38330 Los Angeles South Coast, Palos Verdes Peninsula, south of Palos Verdes Dr. South, Rancho Palos Verdes near Los Angeles city boundary 3 Comment
  RSA760676  Atriplex suberecta R. G. Swinney 2008-12-6 9978 Los Angeles Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel 229 Comment
  RSA675880  Avena barbata LeRoy Gross 2003-3-9 787 Los Angeles Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway., Between Chevy Chase Drive (Sycamore Canyon) to the north, and Glenoak Blvd. (Scholl Canyon) to the south. 357 Comment
  UCR142767  Avena barbata L. C. Wheeler 1934-4-15 2516 Los Angeles San Gabriel Mtns, Live Oak Canyon 488 Comment
  UCR178904  Avena barbata R. G. Swinney 1989-5-31 s.n. Los Angeles San Gabriel Mtns., Glendora, north end of Big Dalton Dam near Big Dalton Canyon Rd. 518 Comment
  LA103303  Avena barbata Barry A. Prigge; 1986-3-19 6927 Los Angeles Santa Monica Mountains, Leo Carrillo State Beach, 0.3 mi W of Mulholland Hwy on Pacific Coast Hwy 22 Comment
  CATA673  Avena fatua Mark L. Hoefs 1991-4-23 1164 Los Angeles Santa Catalina Island: Around upper White's Landing Road 451 Comment
  RSA12182  Avena fatua C. B. Wolf 1934-4-11 5634 Los Angeles Bryant Ranch, E of Long Beach, in 1.48 acre tract at 7th and Hathaway. 23 Comment
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Jul 22 2014
  RSA385385  Avena fatua Howard Mullins 1931-3-13 s.n. Los Angeles L.A. [Los Angeles] Vacant Lots and waste places in the city, roadsides Comment
  SFV20999  Avena fatua L. Gross 2003-3-23 815 Los Angeles San Fernando Valley Sunland, Sunhill Estates housing tract on south bluff overlooking Big Tujunga Wash. 335 Comment
  RSA640819  Avena sativa L. C. Wheeler 1931-4-19 s.n. Los Angeles LaVerne: Wheeler's residence. Comment
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Nov 23 2015
  RSA418209  Baccharis douglasii F. R. Fosberg 1931-5-18 4906 Los Angeles Cottonwood Canyon near mouth Santa Catalina Island 30 Comment
  POM350397  Baccharis pilularis Anstruther Davidson 1905-10 1452 Los Angeles Hollywood Hills Comment
  RSA760716  Baccharis pilularis R. G. Swinney 2008-12-4 9932 Los Angeles Azusa, mouth of San Gabriel Canyon 1 mi. north of Foothill Blvd. 201 Comment
  SEINET3146004  Baccharis pilularis subsp. consanguinea E. Braunton 1230 Los Angeles Los Angeles Comment
  POM350364  Baccharis salicifolia Ora M. Clark 1929-2-3 1495 Los Angeles Topango [Topanga] Canyon Comment
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May 29 2014
  RSA0091072  Baccharis salicifolia R. G. Swinney 2011-3-17 14123 Los Angeles Glendora, north of Mull Canyon debris basin 366 Comment
  UCSB9955  Baccharis salicifolia Haller, Norman 1953-3-29 Los Angeles Mulholland Dr., approx. 200 yds. west of Sepulveda on small dirt road; Santa Monica Mts. 426 Comment
  LA204056  Berberis nevinii John Thomas Howell; Martha Hilend 1930-5-11 sn Los Angeles San Fernando Valley Comment
  RSA435909  Berberis nevinii Chas Darland 1932-5-12 s.n. Los Angeles San Fernando Comment
  SBBG26691  Berberis nevinii C. B. Wolf 1927-7-27 682 Los Angeles 0.5 mi S of San Fernando, 2 blocks E of San Fernando Blvd Comment
  SD69359  Beta macrocarpa Robert F. Thorne, P. Everett 1965-5-11 34538 Los Angeles Santa Catalina Island; salt flats north and rocky shore line along Catalina Harbor. Comment
  CDA2993  Beta vulgaris T. C. Fuller 1981-4-1 20349 Los Angeles Ballona Marsh, 200 meters north of 431 East Culver Blvd., Playa del Rey 0 Comment
  CDA2994  Beta vulgaris T. C. Fuller 1981-4-1 20349 Los Angeles Ballona Marsh, 200 meters north of 431 East Culver Blvd., Playa del Rey 0 Comment
  CATA472  Bloomeria crocea Sara L. Crockett, Steve Junak, Mark Hoefs, Janet Takara 1997-3-28 614 Los Angeles Santa Catalina Island: 1.1 miles S of Two Harbors on Cat Harbor Road; ca. 30 m upslope 30 Comment
  SBBG29967  Bloomeria crocea var. crocea I. W. Clokey, B. Templeton -May-1929 4543 Los Angeles Mandeville Cyn 500 Comment
  UC10135  Boechera arcuata unknown 1898-3-13 Los Angeles San Dimas Canyon Comment
  RSA0128796  Boechera californica Orlando Mistretta, Christine Mistretta 2008-4-17 2478 Los Angeles Southern California transmission line tower (Segment 6, Structure 24 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1301 Comment
  JEPS53182  Boechera sparsiflora Frank W. Peirson 1918-5-19 62 Los Angeles Echo Mountain San Gabriel Mts. 1036 Comment
  RSA591659  Bothriochloa barbinodis L. C. Wheeler 1931-9-11 138 Los Angeles 2 miles NE La Verne. 381 Comment
  CATA1961  Bowlesia incana F. R. Fosberg 1931-3-20 Los Angeles Santa Catalina Island: Hamilton Canyon 25 Comment
  RSA583043  Bowlesia incana T. S. Ross 1993-4-22 6885 Los Angeles Santa Catalina Island. SW part of the island in the vicinity of Cactus Peak (1560 ft); 1000m ESE of Cactus Peak summit; large [rock] outcrop on NNW side of 1528-ft peak. 447 Comment
  UC56427  Bowlesia incana Ernest Braunton Mar 1903 827 Los Angeles Playa del Rey Comment
  SBBG12444  Bowlesia incana P. H. Raven 1962-5-8 17597 Los Angeles near mouth of cyn at S end of Seal Cove 9 Comment
  UCR194002  Boykinia rotundifolia R. G. Swinney 1998-8-17 6765 Los Angeles San Gabriel Mtns., upper Coldwater Canyon at NE end of Heaton Flat Trail 1372 Comment
  RSA675702  Brassica fruticulosa Scott D. White 2001-2-4 8155 Los Angeles Evey Canyon, a tributaryto San Antonio Cyn just above San Antonio Flood Control Dam. 732 Comment
  RSA0087233  Brassica geniculata R. G. Swinney 2010-4-23 12336 Los Angeles Lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary. 549 Comment
  RSA482920  Brassica rapa Freda Detmers 1929-4-14 s.n. Los Angeles Descanso Canyon, Santa Catalina Island. Comment
  SEINET12004600  Brassica rapa Unknown 1945-1 s.n. Los Angeles Pasadena Comment
  CAS-BOT-BC100401  Brickellia californica David D. Keck 1932-10-14 1954 Los Angeles North of Chatsworth city limits on first hill to west of Topango Canyon Blvd. (Santa Susana Ave.) Comment
  CAS-BOT-BC100407  Brickellia californica Mary H. Ward; Shirley W. Campbell 1970-10-15 109 Los Angeles Lower Arroyo Seco, southeastern Pasadena Comment
  UCR273284  Brickellia californica R. G. Swinney 2011-10-18 15830 Los Angeles San Gabriel Mountains, 0.1-0.4 miles east of Switzer Campground [=Picnic Area] along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy 1037 Comment
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Aug 24 2017
  SEINET7379428 Image available Brickellia californica E. Braunton 730 Los Angeles Sherman Comment
  LA31689  Brickellia nevinii Peter H. Raven; Henry J. Thompson 1959-10-18 14684 Los Angeles Santa Monica Mountains, Arroyo Sequit, E fork, Yerba Buena Road, 1.0 mi N of Mulholland Hwy 518 Comment
  CAS-BOT-BC106139  Brickellia nevinii Peter H. Raven; Henry J. Thompson 1959-10-18 14684 Los Angeles Santa Monica Mountains - Yerba Buena road 1.0 miles north of Mulholland Highway 518 Comment
  RSA385272  Briza minor Edwin Kline 1920-6-1 s.n. Los Angeles Near Los Angeles. Comment
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Sep 11 2015
  RSA0034356  Bromus arenarius A. C. Sanders 2007-4-19 33423 Los Angeles Hills north of Oso Canyon and south of the National Cement Plant, Seen only in one place today: 34 deg 48 02N, 118 deg 44 52W. 1006 Comment
  UCR186569  Bromus arenarius A. C. Sanders 2006-4-25 32197 Los Angeles Transverse Range; Liebre Mtns. Region, 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 976 Comment
  SBBG32115  Bromus carinatus R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -273 Los Angeles S side of White's Landing Comment
  RSA230042  Bromus carinatus var. carinatus R. F. Thorne 1971-6-26 40600 Los Angeles Summit of Mt. Wilson 1738 Comment
  RSA574275  Bromus carinatus var. carinatus Timothy S. Ross, Walter Appleby 1993-5-19 7173 Los Angeles Western San Gabriel Mountains: Long SSE-trending ridge S of Wilson Canyon Saddle. 948 Comment
  RSA598089  Bromus carinatus var. carinatus Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch 1990-6-25 3786 Los Angeles San Gabriel Mountains. Natural depression SSW of Crystal Lake 1692 Comment
  UCD58339  Bromus catharticus Ernest C. Twisselmann 1961-10-31 6695 Los Angeles Mojave Desert. Antelope Valley: Avenue A at 90th Street. 685 Comment
  RSA656418  Bromus diandrus Valerie L. Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 674 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, at La Tuna Canyon Road. SSW of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park 518 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
  RSA669293  Bromus grandis LeRoy Gross, Naomi Fraga 2002-5-10 665 Los Angeles (Angeles National Forest road survey of 2002). Upper Monroe Road, from Camp Oak Grove to Glendora Mountain Road. 488 Comment
  RSA778926  Bromus grandis Orlando Mistretta, Christine Mistretta 2010-6-2 5238 Los Angeles Mill Creek Canyon, 1.40 miles SW of Mill Creek Summit, along Southern California Edison transmission line corridor. 1348 Comment
  LA13776  Bromus hordeaceus A. M. Johnson; 1932-4-8 3939 Los Angeles SANTA MONICA MOUNTAINS, UCLA campus. 121 Comment
  POM363864  Bromus hordeaceus Anstruther Davidson 1917-04 3228 Los Angeles E. Los Angeles. Comment
  POM7098  Bromus hordeaceus L. T. Street, G. Williams 1919-5-10 2694 Los Angeles San Gabriel River near Bassett. 90 Comment
  SBBG13575  Bromus hordeaceus E. R. Blakley 1961-9-24 4778 Los Angeles Little Harbor at mouth of Little Springs Cyn 6 Comment
  SBBG97027  Bromus hordeaceus S. Boyd with T. Ross, L. Arnseth 1990-4-8 4414 Los Angeles Bryce Cyn near Malo Pt Comment
  LA33365  Bromus hordeaceus Peter H. Raven; 1959-4-4 13976 Los Angeles SANTA MONICA MOUNTAINS, Pt. Dume, behind point. 21 Comment
  RSA92044  Bromus hordeaceus F. W. Peirson 1918-04 4198 Los Angeles Altadena. Comment
  RSA624545  Bromus hordeaceus subsp. hordeaceus L. C. Wheeler 1973-5-6 s.n. Los Angeles San Gabriel Mountains: Near the mouth, east side Little Tujunga. Near BM. 1227 487 Comment
  CAS-BOT-BC155335  Bromus laevipes Naomi Fraga; Paul Morton 2004-5-18 1183 Los Angeles Transverse Ranges. San Gabrile Mountains region. On ridgeline of Mount Hillyer, near summit. 1860 Comment
  SD252236  Bromus madritensis Steven A. Junak 2000-5-19 Sca 1320 Los Angeles Santa Catalina Island. N-facing slope overlooking Button Shell Beach, on N side of ridge between Button Shell Camp & White's Landing, just W of powerline route. 228 Comment
  LA13826  Bromus madritensis subsp. rubens Peter H. Raven; 1925-4-18 6764 Los Angeles Santa Monica Mountains, Griffith Park Comment
  LA13820  Bromus rubens Carl Epling; May 1927 sn Los Angeles Ridge Route near Summit Comment
  POM49462  Bromus rubens L. W. Nuttall 1920-5-14 s.n. Los Angeles Santa Catalina Island. Pebble [Pebbly] Beach Canyon. Comment
  RSA0077093  Bromus sterilis R. G. Swinney 2010-4-15 12224 Los Angeles Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash. 524 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
  IRVC26341  Calandrinia ciliata A. C. Sanders 2003-4-16 26022 Los Angeles Newhall Ranch, under powerlines south of Magic Mountain Parkway, near I-5 and new golf course NE end of Santa Susana Mtns. 366 Comment
  RSA188529  Calocedrus decurrens Robert F. Thorne, John Olmsted 1965-8-26 35404 Los Angeles Angeles National Forest, Cabin Flat along Prairie Fork 1585 Comment
  LA22304  Calochortus albus Flora Murray Scott; May 1926 sn Los Angeles Santa Monica Mountains, Malibu Ranch Comment
  RSA377296  Calochortus catalinae Gale Sphon 1959-4-10 311 Los Angeles Mulholland Drive Comment
  RSA377309  Calochortus catalinae T. S. Clare 1929-3-26 s.n. Los Angeles Los Angeles Comment
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Oct 3 2014
  UCR65200  Calochortus catalinae F. R. Fosberg 1931-4-2 S- 04456 Los Angeles Channel Islands, Santa Catalina Island, divide between Hamilton and Descanso Canyons 250 Comment
  RSA701591  Calochortus clavatus var. gracilis Naomi Fraga, Sarah J. De Groot 2004-6-3 1235 Los Angeles Evey Canyon, ca. 1 miles from Road to Mount Baldy on Evey Canyon/Palmer Canyon Road. 793 Comment
  SBBG122108  Calochortus clavatus var. gracilis A. Parikh, N. Gale 2003-5-24 734 Los Angeles Plum Cyn, 1 km S of Cruzan Mesa, 1.2 km W of Sierra Hwy, 2 km W of Sierra Hwy 665 Comment
  UC672152  Calochortus kennedyi Herbert L. Mason 1926-4-26 2991 Los Angeles 1 mi e Palmdale Comment
  CAS-BOT-BC132519  Calochortus striatus James L. Reveal 1988-5-17 6796 Los Angeles Antelope Valley, along G Street 0.2 mile east of G Street on the south side of the highway and General W.J. Fox Airport, about 5.5 air miles west-northwest of Lancaster 731 Comment
  UCR232364  Calochortus striatus Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-18 7989 Los Angeles Mojave Desert, Antelope Valley, north of Lancaster, c. 120 m west of Sierra Hwy and 140 m north of Avenue B, just north of a rectangular pond 703 Comment
  RSA639556  Calochortus venustus Louis C. Wheeler 1967-5-18 9657 Los Angeles Divide between Reynier and Placerita Canyon. 609 Comment
  SBBG25467  Calyptridium monandrum M. A. Piehl 1963-5-18 63310 Los Angeles foothills just N of Goode Pass 914 Comment
  SBBG69696  Calyptridium monandrum R. Hoffmann 1925-5-16 Los Angeles Antelope Valley Comment
  CAS-BOT-BC221402  Calystegia longipes Le Roy Abrams; E. A. McGregor 1908-6-19 385 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  CDA1001  Calystegia macrostegia D. G. Kelch 1991-3-17 1301 Los Angeles Santa Catalina Is.; 1.5 km N of Avalon. 0 Comment
  SD139301  Calystegia macrostegia subsp. amplissima Jon Rebman, Jonathan Dunn 1996-4-29 3114 Los Angeles San Clemente Island: Eel Cove and Eel Cove Canyon on west side of island 49 Comment
  HSC101305  Calystegia macrostegia subsp. arida R. G. Swinney 2009-3-28 10200 Los Angeles Transverse Range, San Gabriel Mtns.: Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 378 Comment
  CAS-BOT-BC215794  Calystegia macrostegia subsp. intermedia Le Roy Abrams 1903-6-8 3106 Los Angeles Hills near Inglewood Comment
  LA50061  Calystegia macrostegia subsp. intermedia H. L.; 1939-9-23 1001 Los Angeles Santa Monica Mountains, Campus U.C.L.A 60 Comment
  LA50066  Calystegia macrostegia subsp. intermedia LeRoy Abrams; 1963-3-8 3106 Los Angeles near Inglewood Comment
  UC57543  Calystegia macrostegia subsp. intermedia J. H. Barber 1898-8-3 Los Angeles Topango Comment
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May 22 2014
  RSA592473  Calystegia macrostegia subsp. macrostegia Mark Hoefs 1973-3-11 55 Los Angeles Santa Catalina island; near Renton Mine Road. 213 Comment
  UCSB43776  Calystegia macrostegia subsp. macrostegia Morales, M. 1982-4-18 Los Angeles Cottonwood Canyon, 1.3 miles south of Catalina airport, Santa Catalina Island 396 Comment
  UCR149771  Calystegia peirsonii Scott D. White, Pam Devries 2004-5-18 10443 Los Angeles Western Transverse Ranges, Eastern Santa Susana Mtns. West of the I-5 Fwy, c. 4 mi N of the I-5 / SH-14 jtn. and 6 mi south of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges 518 Comment
  RSA729005  Camissonia Gary D. Wallace, B. Gustafson, D. Minor, M. Wallace, F. Runyon, B. Birdsal 1982-4-26 1967 Los Angeles Fort Tejon Road. Comment
  RSA647970  Camissonia Michelle Manolovitz, Brian Manolovitz 1992-5-12 18 Los Angeles Santa Fe Dam, 15501 E. Arrow Highway, Irwindale; 400 feet northwest of park office. Comment
  RSA449006  Camissonia bistorta R. S. Woglum 1930-5-17 s.n. Los Angeles Pasadena. Comment
  RSA709467  Camissonia bistorta A. C. Sanders, Helen Kennedy 2005-4-13 29490 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between mint and Plum Canyons. 457 Comment
  UCR149883  Camissonia boothii R. G. Swinney 1999-6-18 7328 Los Angeles Transverse Ranges; San Gabriel Mountains, Boulder Canyon north of Big John Flat 1619 Comment
  UCR108210  Camissonia boothii subsp. desertorum Steve Boyd, Kent Hughes 1998-5-5 10185 Los Angeles West Mojave Desert, Antelope Valley, along Hwy 138 (West Ave. D), west of the junction with Hwy 14, at intersection with 140th Street, c. 4 mi. SW of Rosamond Dry Lake 701 Comment
  RSA466142  Camissonia californica M. B. Dunkle 1933-6-17 3626 Los Angeles San Antonio Canyon, dry canyon side. Comment
  RSA454713  Camissonia campestris subsp. campestris Robert Gustafson, Gary D. Wallace 1982-4-26 2525 Los Angeles Mojave Desert, Fort Tejon Road, about 1 mile W of the junction of 121st St. 1006 Comment
  RSA614332  Camissonia campestris subsp. campestris Louis C. Wheeler 1973-4-29 s.n. Los Angeles San Gabriel Mountains: Kentucky Springs County Park. Comment
  SBBG118702  Camissonia campestris subsp. campestris A. Maurice, L. Hoglin, S. Rivera 2003-4-24 4 Los Angeles Tehachapi Mts, Gorman Pass, Tejon Ranch Comment
  RSA454023  Camissonia cheiranthifolia subsp. suffruticosa T. A. Bonser 1943-07 s.n. Los Angeles Redondo Beach. Comment
  RSA748911  Camissonia confusa R. G. Swinney 2008-5-2 8732 Los Angeles Big Rock Creek at Paradise Springs, on campground property 1470 Comment
  POM19038  Camissonia hirtella P. A. Munz 1923-6-9 6928 Los Angeles Bouquet Canyon, near Saugus. 1006 Comment
  RSA448974  Camissonia hirtella N. C. Cooper 1945-5-1 2223 Los Angeles Tapia Park area, Santa Monica Mountains. 610 Comment
  UC153903  Camissonia lewisii LeRoy Abrams 1903-4-8 3232 Los Angeles R. R. embankment, Inglewood. Comment
  POM49723  Camissonia micrantha L. R. Abrams 1901-4-6 1390 Los Angeles Big Tujunga Wash Comment
  UCR194857  Camissonia pallida Stephen Reynolds 2008-4-16 s.n. Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, at base of a side canyon 1120 Comment
  RSA590915  Camissonia pallida subsp. pallida Orlando Mistretta 1994-4-12 1004 Los Angeles San Gabriel Mountains, Little Rock Creek. Slopes E of Little Rock Reservoir. 1006 Comment
  RSA713733  Camissonia pallida subsp. pallida LeRoy Gross 2005-4-28 2144 Los Angeles Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Then dropped off ridge into canyon bottom back to origin. 1235 Comment
  UCR259142  Camissonia strigulosa R. G. Swinney 2010-4-28 12379 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary 512 Comment
  CHSC8282  Camissoniopsis bistorta Edward L. Smith 1957-4-18 206 Los Angeles In a wash, Pomona College, Claremont. 365 Comment
  SBBG60413  Camissoniopsis bistorta R. Hoffmann 1930-6-7 Los Angeles Elizabeth Lake Cyn Comment
  UC107678  Camissoniopsis bistorta T. S. Brandegee May 1889 Los Angeles San Pedro Comment
  UCSB7332  Camissoniopsis bistorta Wedberg, Lee 1954-4-7 Los Angeles Sierra Madre 365 Comment
  LA206064  Camissoniopsis cheiranthifolia subsp. cheiranthifolia A. M. Johnson; 1933-5-17 4275 Los Angeles El Segundo Comment
  SD38668  Camissoniopsis cheiranthifolia subsp. suffruticosa Edith A. Purer 1931-2-21 94 Los Angeles El Segundo; sand dunes. Comment
  UC306296  Camissoniopsis cheiranthifolia subsp. suffruticosa I. Johnston 1917-6-10 1334 Los Angeles sand dunes Playa del Rey Comment
  SFV22037  Camissoniopsis hirtella V. Soza, L. Gross, B. Hogshead 2001-4-18 1148 Los Angeles Verdugo Mountains Verdugo Mountains. Ridgetop above McDonald Creek. 427 Comment
  UCR223689  Camissoniopsis hirtella R. G. Swinney 2009-6-24 11258 Los Angeles Transverse Range; San Gabriel Mtns., summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1926 Comment
  UCR263071  Camissoniopsis ignota Mitch Provance 2008-4-14 10148 Los Angeles Western Transverse Range; Liebre Mountains, southeast of Quail Lake, 1.4 miles southeast of Hwy 138 on FSR N2/Ridge Route Road 1160 Comment
  CAS-BOT-BC160528  Camissoniopsis lewisii Alice Eastwood 1906-6-2 166 Los Angeles San Pedro Comment
  UCR261883  Camissoniopsis pallida Tim Thomas 2014-5-4 6288 Los Angeles Mojave Desert, Antelope Valley, 2.6 miles north of Neenach, just east of aqueduct just south of Ave A 884 Comment
  RSA609005  Capsella bursa-pastoris L. C. Wheeler 1931-10-10 s.n. Los Angeles La Verne. Comment
  UC56684  Cardamine californica Ernest Braunton 1903-1-10 789 Los Angeles Arroyo Seco Comment
  RSA162707  Cardamine californica var. californica J. Olmstead 1960-2-24 1106 Los Angeles Wolfskill Canyon at junction with San Dimas Canyon 518 Comment
  UCR271838  Cardamine hirsuta R. G. Swinney 2011-3-15 14085 Los Angeles San Gabriel Mountains, Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn., east portion of park 244 Comment
  SEINET8340755  Cardamine hirsuta Louis C. Wheeler 1957-3-31 7248 Los Angeles San Rafael Hills; Normandy Drive, ca. 100 yards N of Los Angeles County-Pesadena city line. Comment
  POM222249  Cardamine oligosperma L. C. Wheeler 1936-4-5 4083 Los Angeles San Dimas Canyon, San Gabriel Mts 670 Comment
  UCD114555  Cardamine oligosperma W. F. Moore 1971-8-6 LASCA 974 Los Angeles residential property in Claremont. Comment
  JEPS53329  Cardaria chalepensis Ethelbert Johnson 1931-5-29 Los Angeles Santa Ana Comment
  SBBG131634  Carduus pycnocephalus S. A. Junak 1999-5-20 SCa 958 Los Angeles Cottonwood -Black Jack Rd 341 Comment
  UCR182215  Carex R. G. Swinney 1997-6-19 5617 Los Angeles San Gabriel Mtns., Jackson Lake, west of Wrightwood 1872 Comment
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Sep 12 2018
  RSA0091512  Carex alma R. G. Swinney 2011-6-29 15358 Los Angeles Mill Creek, upstream of Monte Cristo Campground, between campground and confluence with Monte Cristo Creek 1098 Comment
  RSA596810  Carex alma Timothy S. Ross, J. Mark Porter 1995-5-4 8487 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  RSA640384  Carex alma L. C. Wheeler 1967-5-23 9703 Los Angeles Near mouth of Bear Canyon, off Soledad Canyon. 579 Comment
  SEINET7549337 Image available Carex alma Scott D. White, Brian Leatherman 1997-1-14 6048 Los Angeles NW San Gabriel Mts. Santa Clara River Watershed: Upper Oak Springs Cyn. above existing gravel quarry. USGS Mint Canyon Quad. 579 Comment
  RSA191154  Carex fracta Robert F. Thorne, M. Z. Thorne 1967-7-19 37195 Los Angeles San Gabriel Mountains. 1981 Comment
  UC1929531  Carex multicaulis Valerie Soza, Naomi Fraga, Aydee Virgen 2003-6-16 1680 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
  SEINET7574462 Image available Carex schottii Robert F. Thorne 1969-7-2 38346 Los Angeles San Gabriel Mts, Angeles National Forest, meadow at Big Pines. 2088 Comment
  CAS-BOT-BC117415  Carex senta D. F. Howe 1947-3-22 21 Los Angeles Topango Canyon, Santa Monica Mts. ca 3 mi from the ocean in stream bed. Comment
  RSA678238  Carex senta Valerie Soza, Steve Boyd 2002-4-10 1403 Los Angeles Haskell Canyon, Del Sur Ridge. Stables Fire 2001 area. 534 Comment
  RSA304162  Carex senta N. Kellam 1974-4-20 s.n. Los Angeles Malibu Creek area, 0.25 mile SE of Tapia Park 274 Comment
  UC1116255  Carex triquetra F. R. Fosberg 1931-4-16 S 4645 Los Angeles Eagles Nest Santa Catalina Island, Middle Ranch Canyon Comment
  POM9537  Carex triquetra Phillip A. Munz 1900-4-21 3711 Los Angeles San Dimas Canyon. 457 Comment
  UC219078  Castilleja affinis subsp. affinis S. B. Parish 1919-4-19 19267 Los Angeles near San Dimas; Lone Hill Comment
  UC57002  Castilleja affinis subsp. affinis Ernest Braunton 1902-4-29 250 Los Angeles North Pomona Comment
  LA103299  Castilleja applegatei subsp. martinii Barry A. Prigge; 1986-3-19 6934 Los Angeles SANTA MONICA MOUNTAINS, Leo Carrillo State Beach, 0.3 mi W of Mulholland Hwy on Pacific Coast Hwy. 30 Comment
  RSA628819  Castilleja applegatei subsp. martinii Scott D. White, David E. Bramlet 1998-6-29 6809 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness; 4-mile closed section of Hwy. 39 from ca. 1.6 miles W of jctn. Crystal Lake access road to jct. Hwy 2. [Correct TRS should be 3N, 9W] 1707 Comment
  RSA425902  Castilleja applegatei subsp. martinii Robert Gustafson 1985-5-8 3112 Los Angeles San Gabriel Mts., Angeles National Forest, Sawpit Canyon, about 1 1/2 miles above reservoir. Comment
  RSA448682  Castilleja applegatei subsp. martinii Marie Jensen 1931-7-10 s.n. Los Angeles Griffith Park. Comment
  IRVC28121  Castilleja exserta A. C. Sanders, Mark A. Elvin, et al. 2003-5-1 26278 Los Angeles NE side of Castaic Mesa, ca. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch Western San Gabriel Mtns. 396 Comment
  SDSU10852  Castilleja exserta Gerald Collier 1951-4-7 Los Angeles At Point Dume, about 2 miles W of US Hwy 101. Comment
  RSA660111  Castilleja foliolosa Orlando Mistretta 1992-6-12 573 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  SD234520  Castilleja foliolosa A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26111 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam. 487 Comment
  UC1348983  Castilleja foliolosa Robert F. Thorne and M. Z. Thorne 1967-6-25 37071 Los Angeles between Cobal Canyon and Evey Canyon (bank along fire-road); San Gabriel Mts. 731 Comment
  UCSB72607  Castilleja foliolosa Soza, Valerie; Boyd, Steve; Lubinsky, Leland 2000-6-29 Los Angeles Liebre Mountains: Knapp (Kelly) Ranch, Upper Cienega Canyon, off FS Road 7N22.1 975 Comment
  CAS-BOT-BC243783  Castilleja gleasoni J. Ewan 1930-5-11 2348 Los Angeles Trail from Iron Mt. to Mt. Gleason, San Gabriel Mts. 1676 Comment
  UCR65528  Castilleja grisea Aaron Liston, Orlando Mistretta, L. Rieseberg 1989-4-28 796- 2 Los Angeles Channel Islands, San Clemente Island, Horse Beach Canyon, S end of island 21 Comment
  RSA81491  Castilleja linariifolia F. W. Peirson 1919-6-14 490 Los Angeles Rock Creek, north slope of San Gabriel Mts. 1524 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
  UC885437  Castilleja minor subsp. spiralis Louis C. Wheeler 1932-7-2 892 Los Angeles San Dimas Canyon; San Gabriel Mts. 457 Comment
  UCR209634  Castilleja minor subsp. spiralis R. G. Swinney 2008-10-10 9546 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  RSA596309  Caulanthus amplexicaulis var. amplexicaulis Timothy S. Ross, S. D. Boyd, Peter W. Fritsch 1990-6-11 3371 Los Angeles Big Rock Creek Canyon, along stream and immediately adjacent flats and slopes; ca 130m N to 250m NNW of Icy Springs. 1713 Comment
  CAS-BOT-BC38374  Caulanthus coulteri H. M. Hall 1902-5-1 3060 Los Angeles Antelope Valley, southern California. Vicinity of Elizabeth Lake. 1066 Comment
  UCR192581  Caulanthus coulteri A. C. Sanders 2008-4-10 34819 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine 1006 Comment
  SBBG72126  Caulanthus heterophyllus M. N. Ackley -Feb-1928 147 Los Angeles Eagle Rock (cf. var. pseudosimulans Buck, nom. illegit.) Comment
  UCR223285  Caulanthus inflatus R. G. Swinney 2009-5-5 10633 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing 951 Comment
  CAS-BOT-BC39568  Caulanthus major Joseph Andorfer Ewan; Nesta Ewan 1936-8-2 9897 Los Angeles San Gabriel Mountains. 1.5 mile below head of Cedar Canyon off Mescal Canyon. Comment
  RSA729562  Caulanthus major R. G. Swinney 1999-7-5 7500 Los Angeles San Gabriel Mtns.:Head of Cedar Canyon, ridge c. 200 m north of Big Pines Hwy, 0.5 mi. west of junction of Hwy 2. 2323 Comment
  CAS-BOT-BC47767  Ceanothus V. Bailey 1907-10-30 s.n. Los Angeles Sangus, Calif. Comment
  JEPS42083  Ceanothus arboreus W. L. Jepson 1908-7-13 3062 Los Angeles Swan Canyon Catalina Island Comment
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Feb 13 2012
  POM2729  Ceanothus crassifolius Dian Haynes 1893-02 s.n. Los Angeles Arroyo Seco, collected near Pasadena Comment
  POM293044  Ceanothus crassifolius Lyman Benson 1945-1-20 11594 Los Angeles North Fork, San Gabriel River, San Gabriel Mountains; Pacific Slope Drainage Area. Alt. 3000 ft. 915 Comment
  RSA398862  Ceanothus crassifolius L. E. Hoffman 1932-3-14 16302 Los Angeles Millard's Canyon, Angeles National Forest [San Gabriel Mountains]. Comment
  RSA635041  Ceanothus crassifolius Valerie L. Soza, Kent Hughes 1999-6-17 561 b Los Angeles San Gabriel Mountains: Upper Winter Creek Trail, above San Olene Canyon. 747 Comment
  RSA0005504  Ceanothus cuneatus Hutchinson 1920-5-1 3332 Los Angeles Bouquet Canyon Comment
  RSA592779  Ceanothus cuneatus var. cuneatus Steve Boyd, Mike Wall 1996-4-4 8534 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 1.4 road miles south of jtn with 5N16. 488 Comment
  UC1071136  Ceanothus cuneatus var. cuneatus A. Lewis Jan 1934 238 Los Angeles La Brun Elizabeth Lake quad, Angeles Nat. For. 731 Comment
  LA45126  Ceanothus greggii var. vestitus Carl Epling; 1931-5-16 5091 Los Angeles San Gabriel Mountains, Big Pines Camp Comment
  RSA764064  Ceanothus integerrimus R. G. Swinney 2008-8-13 9393 Los Angeles Big Rock Creek, 1.3 mi. east of Fenner Canyon. 1860 Comment
  CAS-BOT-BC50529  Ceanothus leucodermis John H. Thomas 1957-3-7 6493 Los Angeles South slope of San Gabriel Mts., near State Highway #2, angeles Crest Highway, about 3.5 miles north of La Canada. 914 Comment
  RSA522330  Ceanothus leucodermis Tim S. Ross, O. Mistretta, P. Fritsch 1990-7-10 4033 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
  RSA600773  Ceanothus leucodermis Louis C. Wheeler 1962-6-30 8161 Los Angeles San Gabriel Mountains. Pacoima Canyon at Bad Canyon. 976 Comment
  POM305749  Ceanothus leucodermis Henry J. Ramsey, Henry J. Ramsey 1937-6-27 944 Los Angeles Pine Canyon, north of Pacoima Reservoir, Angeles National Forest. Comment
  CATA3232  Ceanothus megacarpus Julie L. King 2017-1-17 43 Los Angeles Santa Catalina Island: North side of West End Rd., about 0.5 road miles northeast of junction with Silver Peak Rd. 105 Comment
  HSC18372  Ceanothus megacarpus C. S. Apperson 1967-6-24 Los Angeles 0.5 mi. up Stunt Canyon Rd. off Mullholland Dr., Santa Monica Mtns. Comment
  RSA2164  Ceanothus megacarpus E. R. Johnson 1929-3-31 s.n. Los Angeles Mulholland Drive. Comment
  CAS-BOT-BC51437  Ceanothus megacarpus var. megacarpus Geo. B. Grant 1901-4-21 s.n. Los Angeles Griffith Park Comment
  UC870595  Ceanothus megacarpus var. megacarpus Ira W. Clokey, B. Templeton Mar. 1929 4507 Los Angeles Mandeville Canyon Santa Monica Mts. 60 Comment
  CAS-BOT-BC50478  Ceanothus oliganthus Joseph Andorfer Ewan 1933-5-16 10852 Los Angeles San Gabriel Mts. - Little Santa Anita Canyon Comment
  SBBG4600  Ceanothus vestitus H. and M. Dearing 1949-4-11 6768 Los Angeles W Mojave Desert, San Gabriel Mtns Comment
  RSA0056482  Ceanothus vestitus Orlando Mistretta, Oscar Dorado 1989-5-10 s.n. Los Angeles Transverse Ranges; Liebre Mountains region: Bouquet Canyon. Comment
  UCR129914  Centaurea diluta G. C. Fleischman 1952-6-9 s.n. Los Angeles Los Angeles, intersection of Antwerp & Imperial Aves. 29 Comment
  POM6129  Centaurea melitensis Philip A. Munz 1918-5-16 2254 Los Angeles Claremont. Comment
  UC53912  Centaurea melitensis Ernest Braunton 1902-6-24 494 Los Angeles Griffith Park Comment
  LA31700  Centaurea melitensis Peter H. Raven; Henry J. Thompson 1959-6-4 14323 Los Angeles Santa Monica Mountains, Point Dume 45 Comment
  RSA596445  Centaurea solstitialis Steve Boyd, Mark Elvin, Victoria Jotikasthira 1996-6-25 8867 Los Angeles Liebre Mountains, along the Ridge Route west of Castaic Canyon, 1.3 miles north of the junction with Templin Highway, just north of small development on private land. 854 Comment
  RSA0029401  Centaurium exaltatum Justin M. Wood, K. VinZant, T. Valentovich 2012-6-6 4778 Los Angeles Little Rock Creek: just upstream of Little Rock reservoir. 999 Comment
  UCR146884  Centaurium venustum Kathleen Stockwell 2003-6-11 s.n. Los Angeles San Gabriel Valley/San Gabriel Mtns. Foothills, North Padua Ave at intersection with Palmer Canyon Rd., NNE of Claremont 564 Comment
  SDSU11325  Centranthus ruber Lisa M. Smedley 1993-5-1 1 V931 Los Angeles Found on an east facing slope on St. Catalina Is. near the water. 0 Comment
  SD130346  Centranthus ruber Heather Vinter 1990-4-14 27 Los Angeles Palos Verdes Peninsula, on side of Eastfield Road 518 Comment
  UCD137524  Centranthus ruber Doris Pechuanco 1964-7-21 s.n. Los Angeles along Paseo del Mar, 900 West, at Cabrillo Avenue, 3700 south, San Pedro. Comment
  RSA777920  Centrostegia thurberi R. G. Swinney 2009-5-6 10671 Los Angeles Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 963 Comment
  UCD170164  Centrostegia thurberi R. G. Swinney 2009-5-6 10671 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. Palmdale, Juniper Hills, and Pacifico Mtn. 7.5' Quads. 963 Comment
  RSA453272  Cercocarpus betuloides Anstruther Davidson s.n. Los Angeles Hollywood. Comment
  CAS-BOT-BC142140  Cercocarpus betuloides var. betuloides C. F. Baker 1903-8-2 3441 Los Angeles San Antonio Canyon near Claremont Comment
  RSA449410  Cercocarpus betuloides var. blancheae M. B. Dunkle 1931-4-20 2440 Los Angeles Salta Verde, Santa Catalina Island. Comment
  UC1349045  Cercocarpus betuloides var. blancheae Robert F. Thorne 1966-9-16 36721 Los Angeles upper end of Pebbly Beach Canyon (Santa Catalina Island, near terminus of Renton Mine Road); Santa Catalina Island, Pebbly Beach Canyon 274 Comment
  RSA449441  Cercocarpus ledifolius Anstruther Davidson s.n. Los Angeles Catalina [Island] Comment
  UCR206260  Cercocarpus ledifolius R. G. Swinney 2008-6-10 8989 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, peak 6374 at extreme SE corner of park, on an extension of Pleasant View Ridge 1943 Comment
  CAS-BOT-BC279526  Chaenactis artemisiifolia Henry J. Thompson 1959-5-31 2049 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Decker Road, 0.7 mile south of Ventura-Los Angeles county line 426 Comment
  RSA765194  Chaenactis glabriuscula Justin M. Wood 2010-5-10 1597 Los Angeles Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek. 999 Comment
  UCSB27836  Chaenactis glabriuscula Blakely, E. 1958-5-9 Los Angeles Hills 2 miles east of Gorman 1097 Comment
  UCSB7141  Chaenactis glabriuscula Haller, Norman 1953-4-18 Los Angeles Hwy. 138, about 18 miles E. of Gorman, Mojave Desert, Antelope Valley 914 Comment
  RSA0069846  Chaenactis glabriuscula var. glabriuscula R. G. Swinney 2010-4-20 12299 Los Angeles North of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream. 549 Comment
  CDA10721  Chaenactis glabriuscula var. glabriuscula G. C. Fleischman 1942-6-18 Los Angeles San Gabriel Mountains, near Sierra Madre. 0 Comment
  RSA588917  Chaenactis glabriuscula var. glabriuscula Timothy S. Ross, Steve Boyd, Peter Fritsch 1990-6-8 2954 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
  POM12318  Chaenactis glabriuscula var. lanosa F. L. Robinson 1921-5-9 67 Los Angeles Claremont. 365 Comment
  UCR194598  Chaenactis stevioides R. G. Swinney 1999-5-1 7086 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
  CAS-BOT-BC279715  Chaenactis xantiana Ernest C. Twisselmann 1962-4-18 6953 Los Angeles Tehachapi Mountains. Oso Canyon, 0.5 mile west of Coe Field fence 1036 Comment
  UCD168369  Chaenactis xantiana J. W. Barry 1980-5-1 s.n. Los Angeles Hungry Valley SVRA. (Exact location unknown. This park is mostly in Los Angeles county, but also includes parts of Ventura and Kern counties. Coordinates estimated by the label maker.) Comment
  UCR185563  Chaenactis xantiana A. C. Sanders 2007-4-25 33576 Los Angeles Tehachapi Mtns., Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1159 Comment
  UCR270152  Chaenactis xantiana R. G. Swinney 2011-4-20 14434 Los Angeles San Gabriel Mountains, Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 mile upstream in Hunt Cyn. 1268 Comment
  RSA616725  Chamaesyce albomarginata L. C. Wheeler 1966-8-20 8817 Los Angeles San Gabriel Mountains: Cabin Flat, Prairie Fork. 1645 Comment
  RSA720182  Chamaesyce maculata LeRoy Gross 2007-3-12 2598 Los Angeles Base of northern side of the range. Behind the Foothill Athletic Club, at the southern end of Lowell Ave. Near 468 Comment
  SFV2104  Chamaesyce maculata M. L. Vincent 1962-5-25 254 Los Angeles San Fernando Valley Los Angeles, Northridge. San Fernando Valley State College campus. 260 Comment
  SBBG121253  Chamaesyce melanadenia V. Soza, E. Edwards, L. Gross, B. O'Brien 2000-4-25 752 Los Angeles Wildwood Cyn, W of Wildwood Cyn Rd, trail along ridgetop to Forester Grove, Radio Towers and Verdugo Mtwy 457 Comment
  SBBG67757  Chamaesyce polycarpa M. N. Ackley -Jan-1928 344 Los Angeles Eagle Rock 243 Comment
  RSA591664  Chamaesyce serpillifolia subsp. serpillifolia L. C. Wheeler 1966-9-21 8893 Los Angeles north fork San Gabriel Canyon, 1/4 mi. downhill from intersection of main road to upper Bichota Canyon 854 Comment
  RSA599210  Chasmanthe floribunda Louis C. Wheeler 1968-3-28 s.n. Los Angeles Foothills of San Gabriel Mountains: Vicinity of stables, Brown School for Girls. 335 Comment
  POM9913  Cheilanthes covillei F. W. Peirson 1921-5-3 2404 Los Angeles Bear Canyon Ridge west of Mt. Lowe 1219 Comment
  RSA685785  Cheilanthes newberryi F. H. Elmore 1939-2-19 401 Los Angeles San Clemente Island Comment
  UCD97778  Chenopodium album A. C. Sanders 2003-5-22 26808 Los Angeles San Gabriel Valley, boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit), north of Santa Fe RR, east of the San Gabriel River channel. 170 Comment
  CAS-BOT-BC426288  Chenopodium album Peter H. Raven 1957-9-21 11367 Los Angeles Topanga Canyon, 2.3 mi. above US 101 alternate, Santa Monica Mts. Comment
  UC1595404  Chenopodium ambrosioides Tim Ross and Annette H. Ross 1991-7-29 5714 Los Angeles Elephant Hill San Dimas 7.5' quad, Puente Hills, W Pomona (near n base, hill is n-most point of Puente Hills) 243 Comment
  RSA0103920  Chenopodium berlandieri R. G. Swinney 2011-10-10 15742 Los Angeles San Gabriel Mountains: east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1537 Comment
  RSA620015  Chenopodium botrys LeRoy Gross 1998-11-1 98 Los Angeles Southern base San Gabriel Mtns.: Big Tujunga Wash. East of 210 freeway, city of Sunland. 366 Comment
  RSA615712  Chenopodium californicum L. C. Wheeler 1973-4-29 s.n. Los Angeles San Gabriel Mountains: Kentucky Springs County Park. Comment
  UCR130844  Chenopodium californicum David Charlton 1989-4-7 2829 Los Angeles San Gabriel Mtns. (NW), Soledad Pass, Kentucky Springs development, 1 mile south of Hwy 14 on Angeles Forest Hwy (N-3), c. 5 mi. (airline) south of Palmdale 1037 Comment
  RSA478483  Chenopodium californicum Anstruther Davidson 1891-05 s.n. Los Angeles Foothills, Los Angeles. Comment
  CATA1209  Chenopodium murale Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez 1995-6-15 2265 Los Angeles Santa Catalina Island: Cottonwood Canyon 33 Comment
  CATA1269  Chenopodium murale Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-12 2354 Los Angeles Santa Catalina Island: Lower Cottonwood Canyon from road to beach 6 Comment
  UC1584720  Chenopodium murale Tim Ross and Annette Ross 1991-6-3 5539 Los Angeles Elephant hill west Pomona (outcrop on s slope) 292 Comment
  RSA607597  Chenopodium strictum var. glaucophyllum L. C. Wheeler 1966-10-25 9068 Los Angeles E. Waldo Ward's Grove, 1/4 mile N El Encanto, San Gabriel Canyon. Comment
  JEPS61593  Chlorogalum pomeridianum var. pomeridianum Frank W. Peirson 1918-6-28 10 Los Angeles Lower Rubio Canyon 579 Comment
  RSA0102906  Chondrilla juncea LeRoy Gross 2015-12-12 7396 Los Angeles Verdugo Mountains: Along the northern base of the range. Short distance up Whiting Woods Motorway. Off Pennsylvania in Verdugo City. 469 Comment
  RSA587208  Chorizanthe brevicornu var. brevicornu Orlando Mistretta, Christine Mistretta 1995-5-2 1663 C Los Angeles San Gabriel Mountains, Carr Canyon. 1037 Comment
  RSA0118870  Chorizanthe spinosa A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-14 32075 Los Angeles Transverse Range; Liebre Mtns. Region: 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon. 976 Comment
  CAS-BOT-BC244810  Chorizanthe staticoides Marcus E. A M Jones 1926-5-21 s.n. Los Angeles Mountains near Claremont Comment
  RSA524084  Chorizanthe staticoides Tim S. Ross, S. D. Boyd 1990-6-6 2840 Los Angeles Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest. 927 Comment
  RSA674851  Chorizanthe staticoides Scott D. White, Kent Hughes 2000-5-17 7874 Los Angeles San Gabriel Mts./Soledad Cyn.: Canyon bottom and adjacent steep N-facing slope. 579 Comment
  SDSU4935  Chorizanthe staticoides D. F. Howe 1947-5-4 1571 Los Angeles Mint Canyon. Comment
  RSA670614  Chorizanthe thurberi Bonnie C. Templeton 1938-6-22 1694 Los Angeles Mint Canyon Comment
  RSA587161  Chorizanthe xanti Orlando Mistretta 1995-4-28 1652 E Los Angeles Kitter Canyon; Slopes W of main canyon. 1280 Comment
  RSA682667  Chrysanthemum parthenium LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1096 Los Angeles North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Follow a 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 tributary will drain into La Tuna Canyon. All survey was done north of the 210. 457 Comment
  POM122558  Chrysothamnus nauseosus subsp. bernardinus Marcus E. Jones 1924-9-10 s.n. Los Angeles San Gabriel Mountains: Swartout [Swarthout] valley Comment
  RSA594197  Chrysothamnus nauseosus subsp. consimilis Steve Boyd, Lauren Raz 1996-10-14 9055 Los Angeles Liebre Mountains region, near the head of Soledad Canyon, just north of the confluence of Kentucky Springs Canyon, strip of undeveloped land between Sierra Highway and Highway 14, just west of Vincent Fire Station. 939 Comment
  POM351983  Chrysothamnus nauseosus subsp. hololeucus Anstruther Davidson 1893-5-12 s.n. Los Angeles Lancaster. Comment
  UCD103926  Chylismia claviformis subsp. claviformis Ira L. Wiggins 1966-4-24 20650 Los Angeles Along Palmdale Blvd. between 90 Street E and 150 Street E, about 15 miles E of Palmdale. Mohave Desert. Comment
  CAS-BOT-BC280029  Cirsium mohavense S. B. Parish; W. F. Parish 1886-6-1 1834 Los Angeles Rabbit Springs, Mojave Desert Comment
  UCSB7235  Cirsium occidentale var. californicum Haller, Norman 1953-5-17 Los Angeles Topanga Canyon 1 1/2 miles North of Topanga Shopping Center, Santa Monica Mts. 320 Comment
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Jul 1 2011
  SBBG39610  Cirsium occidentale var. coulteri E. R. Blakley 1963-4-10 5575 Los Angeles jct of Whites Landing and Airport rd, NE side of Black Jack Mtn 381 Comment
  POM352198  Cirsium occidentale var. occidentale Elbert Benjamine, Johnstone 1929-5-29 180 Los Angeles San Dimas Canyon; San Gabriel Mts. Comment
  RSA647801  Cirsium occidentale var. occidentale LeRoy Gross, Laura Moore 2000-6-5 216 Los Angeles Verdugo Mountains: Brand Canyon, a short distance above the cemetery 350 Comment
  UCR126913  Cirsium occidentale var. occidentale A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26192 Los Angeles Western San Gabriel Mtns., Castaic Valley at west foot of Castaic Mesa, Newhall Ranch 366 Comment
  UCR88667  Cirsium occidentale var. occidentale Scott D. White, Chet McGaugh 1995-5-9 2996 Los Angeles Transverse Range; Eastern Santa Susana Mtns, just west of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): west of San Fernando Road and Hwy I-5 Fwy, just SW of interchange with State Route 14. Sunshine Canyon Landfill property, site proposed for landfill expansion 488 Comment
  UCR138701  Cirsium occidentale var. venustum L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mtns, Pallett Creek 1280 Comment
  UCR859  Cirsium vulgare Shirley Ward 1957-4-20 s.n. Los Angeles San Gabriel Valley, Yard of private residence at 1624 Brighton Ave., Duarte 213 Comment
  CAS-BOT-BC438960  Cistanthe monosperma Tim Ross; Steve Boyd 1993-5-23 7285 Los Angeles Liebre Mountains, NW Los Angeles Co. Upper Clearwater Canyon: margin of USFS road (6N24), ca 790 m ENE of Ruby Canyon/Clearwater Canyon saddle. 873 Comment
  JEPS26606  Clarkia bottae Peter Kamb 1948-6-26 1132 Los Angeles near Ant Canyon (s side of Pacoima Canyon); San Gabriel Mts. 731 Comment
  OBI71768  Clarkia bottae Suzan Barth, Steven Korenstein 1994-5-18 18 Los Angeles towsley Cyn Ed Davis Park 200 m from trl head beginning at upper parking lot 340 Comment
  RSA453479  Clarkia bottae Bonnie C. Templeton 1930-5-27 1464 Los Angeles Higgins Canyon, north of Beverly Hillls. 200 Comment
  RSA752459  Clarkia bottae Justin M. Wood 2009-4-22 514 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  RSA491785  Clarkia cylindrica subsp. cylindrica James L. Reveal 1988-5-17 6791 Los Angeles Along the Bouquet Canyon Road east of Bouquet Reservoir, 3.1 miles east of the junction of Green Valley (or Spunky Canyon). Road and 3.3. miles southwest of the junction of Elizabeth Lake Road (County Road N2) in Leona Valley., At the junction of San Franciscito Road at the Angeles National Forest boundary. 1128 Comment
  UC501457  Clarkia cylindrica subsp. cylindrica Frank W. Peirson 1922-6-3 771 Los Angeles Collin Ranch, n slope of mts. Liebre Mts. 1219 Comment
  RSA0011589  Clarkia dudleyana Orlando Mistretta, Cher Batchelor 2011-7-27 5998 Los Angeles Along Rincon Red Box Road (Forest Road 2N24) 1.2 air miles W of Monrovia Peak. 1366 Comment
  RSA729105  Clarkia dudleyana R. G. Swinney, D. W. Larson 1999-7-21 7566 Los Angeles San Gabriel Mtns.: upper Fern Canyon, San Dimas Experimental Forest, from Fern Dam #1 to 3, NE Browns Flat. 1439 Comment
  UC1293695  Clarkia dudleyana P. C. Everett and E. K. Balls 1959-6-2 23852 Los Angeles near Intersection of Mulholland Drive and Road to Backus; Santa Monica Mts. 609 Comment
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May 25 2014
  UCR150860  Clarkia dudleyana R. G. Swinney, Dave Larson 1999-5-15 7146 Los Angeles San Gabriel Mtns., Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 549 Comment
  RSA448272  Clarkia epilobioides F. R. Fosberg 1931-4-2 S- 4454 Los Angeles Santa Catalina Island. Divide between Hamilton and Descanso Canyons. 150 Comment
  UC213428  Clarkia rhomboidea I. M. Johnston 1404 Los Angeles San Antonio Canyon San Antonio Mountains 1524 Comment
  RSA0011523  Clarkia rhomboidea Orlando Mistretta, Christine Mistretta 2011-6-23 5724 Los Angeles Aliso Cyn drainage. Near head of Gleason cyn, W of jct. of Forest Rd. 4N24 and Pacific Crest Trail. 1679 Comment
  POM176931  Clarkia unguiculata C. Epling, H. Anderson 1930-5-30 s.n. Los Angeles Mandeville Canyon. Comment
  POM214269  Clarkia unguiculata Louis C. Wheeler 1932-5-25 759 Los Angeles Santa Monica Mountains: Sepulveda Canyon. 244 Comment
  UC1122465  Clarkia unguiculata A. D. Gifford 1935-5-8 679 Los Angeles 2 1/2 mi s Warm Springs; Angeles National Forest, Tejon Quadrangle Comment
  UCR125919  Clarkia unguiculata A. C. Sanders, Mark Elvin 2002-6-19 25163 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River 305 Comment
  RSA527818  Claytonia exigua subsp. exigua Timothy S. Ross, Steve Boyd, Laurel Arnseth 1991-4-29 4816 Los Angeles Parker Mountain: on the N and NE slopes just below the summit. 1159 Comment
  RSA608724  Claytonia parviflora L. C. Wheeler 1931-3-19 s.n. Los Angeles Pomona: Ganesha Heights. Comment
  RSA587048  Claytonia parviflora subsp. parviflora Orlando Mistretta, Mark Elvin 1995-5-10 1689 E Los Angeles San Gabriel Mountains: Bare Mountain Canyon. Head of W. Fork. 1768 Comment
  CAS-BOT-BC439785  Claytonia perfoliata E. R. Blakley 1963-12-7 6335 Los Angeles California Channel Islands. 200 ft. N of Lighthouse, N of Pyramid Head. San Clemente Island 53 Comment
  CAS-BOT-BC439909  Claytonia perfoliata subsp. intermontana John M. Miller; Dan Luoma 1977-5-10 687 Los Angeles N-side of Sawmill Mountain; Lower Shake Creek Campground. 1219 Comment
  SD69498  Claytonia perfoliata subsp. mexicana Robert F. Thorne 1966-4-7 35963 Los Angeles Santa Catalina Island: bottom of canyon Cherry Valley 60 Comment
  RSA466703  Claytonia perfoliata subsp. mexicana Albert J. Perkins 1914-3-1 s.n. Los Angeles Santa Anita Canon Comment
  RSA678773  Claytonia perfoliata subsp. mexicana V. Soza, LeRoy Gross 2002-5-8 1452 Los Angeles Southwest side of Deer summit ('3599'), ridge between Dry Canyon and Haskell Canyon. Stables Fire 2001 area. 1052 Comment
  RSA386215  Clematis lasiantha L. E. Hoffman 1931-5-18 s.n. Los Angeles Big Santa Anita Canyon. Comment
  RSA599601  Clematis lasiantha Steve Boyd, Lauren Raz 1997-3-31 9405 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
  RSA612196  Clematis lasiantha Bill Campbell 1932-3-19 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon. Comment
  SEINET5164093  Clinopodium douglasii Jay Walker, Annable, Carol; Hoefs, Mark 1995-6-6 1437 Los Angeles Middle Canyon at pump station. Comment
  RSA747167  Collinsia callosa Orlando Mistretta 1992-6-23 602 Los Angeles Mt. Gleason. Comment
  POM49311  Collinsia heterophylla Marcus E. Jones 1882-5-3 s.n. Los Angeles Pasadena. Comment
  UCR193702  Collinsia heterophylla R. G. Swinney, Dave Larson 1999-5-15 7144 Los Angeles San Gabriel Mtns., Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 549 Comment
  RSA152086  Collinsia torreyi var. wrightii Wesley O. Griesel 1962-5-28 s.n. Los Angeles Big Pines 1829 Comment
  POM47656  Collomia grandiflora F. W. Peirson 1924-5-28 4634 Los Angeles Hoyt Ranch, Tujunga Canyon, San Gabriel Mountains. 579 Comment
  RSA291702  Colutea arborescens C. W. Tilforth 1981-12-10 2193 Los Angeles Along old road from Chantry Flat to East fork Santa Anita Rier Comment
  UCR255858  Conium maculatum Dan S. Cooper 2014-5-19 514- 56 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, south of Forest Lawn Dr. adjacent to Forest Lawn cemetery 161 Comment
  CATA3345  Convolvulus arvensis Julie L. King 2017-4-14 70 Los Angeles Santa Catalina Island: Quail Valley 0 Comment
  SEINET3158282  Convolvulus occidentalis Unknown 1905-4-19 212 /6479 Los Angeles Garvanza Comment
  LA31701  Conyza canadensis Peter H. Raven; Henry J. Thompson 1959-9-27 14506 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon 243 Comment
  POM355839  Conyza canadensis B. C. Templeton 1938-8-4 4327 Los Angeles Exposition Park Comment
  RSA594664  Conyza canadensis L. C. Wheeler 1967-7-30 10288 Los Angeles San Gabriel Mountains. Trail Canyon, at end of road. Comment
  RSA706004  Conyza floribunda LeRoy Gross 2005-7-26 2398 Los Angeles Rancho Santa Ana Botanic Garden. 366 Comment
  SEINET3929605  Cordylanthus filifolius David Keil 1986-9-27 19738 -2 Los Angeles Along I-5, just S of Hungry Valley Rd exit.; 0 914 Comment
  SBBG126966  Cordylanthus rigidus subsp. setiger A. Parikh, N. Gale 2011-6-27 3510 Los Angeles upper Big Tujunga Cyn, just N of Shortcut Station, 0.6 km N of St Hwy 2; San Gabriel Mtns 1285 Comment
  RSA716517  Coreopsis bigelovii Scott D. White, Pam De Vries 2006-5-10 11441 Los Angeles SE Tehachapi Mtns: Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  RSA517851  Coreopsis californica Steve Boyd 1986-3-30 1501 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  UCD130997  Coreopsis californica Daryl Koutnik; Vickie Dawes 1978-4-6 263 Los Angeles south of Palmdale on State Highway 138 to Little Rock. 816 Comment
  SEINET11837047  Coreopsis calliopsidea J. F. Bright 1935-1 1007 Los Angeles Antelope Valley Comment
  POM155791  Coreopsis gigantea M. B. Dunkle 1928-4-11 1857 Los Angeles Bird Rock, Santa Catalina Island. 5 Comment
  RSA323751  Coreopsis gigantea F. H. Elmore 436 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC105708  Corethrogyne filaginifolia Alice Eastwood 1915-8-25 4907 Los Angeles Duarte Comment
  RSA0107700  Corethrogyne filaginifolia R. G. Swinney 2011-10-18 15847 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
  POM307003  Corethrogyne filaginifolia var. filaginifolia Henry J. Ramsey, Henry J. Ramsey 1937-8-19 1920 Los Angeles San Gabriel Wash. Comment
  UCR24178  Cornus sericea subsp. occidentalis John C. Roos 1950-7-15 4851 Los Angeles San Gabriel Valley, Whittier Narrows, San Gabriel River bed near Whittier 61 Comment
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Feb 18 2013
  SFV17857  Cortaderia selloana J. N. Hogue 1998-11-19 130 .4 Los Angeles San Gabriel Mountains Mouth of San Gabriel Canyon on Highway 39. On steep (cliff) hillside on east side of road next to flowing seep. 244 Comment
  CATA2208  Cotoneaster pannosus Sara L. Crockett 1997-3-14 90 Los Angeles Santa Catalina Island: Hillside adjacent to small park at base of Avalon Canyon Road near 5-way intersection, below steps leading up to Country Club Drive 36 Comment
  RSA658593  Cotula australis D. E. Bramlet, Sandra Leatherman, B. Leatherman 2001-5-3 3131 Los Angeles Slopes above (east) of Grasshopper Canyon and adjacent to a large cattle pond. The site is located 488m east of the old ridge route and 3.7 km north of the mouth of Grasshopper Canyon. 541 Comment
  CATA122  Crassula connata Mark L. Hoefs, A. Douglas Propst 1973-3-14 94 Los Angeles Santa Catalina Island: Ridge between Cape and Skull Canyons 304 Comment
  CATA3247  Crassula connata Amy Catalano 2017-2-15 004 Los Angeles Santa Catalina Island: Middle Ranch, roadside between driveway to house #104 and house #103 171 Comment
  RSA725670  Crassula connata Steve Boyd 2003-1-17 10440 Los Angeles Vicinity of Irwindale east of the San Gabriel River and west of gravel pits, just north of Foothill Blvd, ca. 600 meters west of Irwindale Ave. 177 Comment
  UCR93328  Cressa truxillensis Scott D. White 1996-5-15 4037 Los Angeles Southern Coastal region, Marina Del Rey Area; Ballona Creek floodplain W of Lincoln Blvd. & south of Jefferson Blvd. 3 Comment
  RSA71014  Cressa truxillensis F. W. Peirson 896 Los Angeles Banning Wharf, San Pedro. Comment
  CATA297  Crocanthemum scoparium Mark L. Hoefs 1973-6-5 316 Los Angeles Santa Catalina Island: By upper White's Landing Road 426 Comment
  SBBG128317  Crocanthemum scoparium M. L. Hoefs 1991-4-23 1148 Los Angeles around upper White's Landing Rd 451 Comment
  UC73466  Crocanthemum scoparium var. vulgare Miss E. D. Palmer 1904-11-1 Los Angeles vicinity Los Angeles Comment
  CATA3237  Crossosoma californicum Julie L. King 2017-1-17 48 Los Angeles Santa Catalina Island: East side of West End Rd., between Emerald Bay and Cherry Valley, about 0.9 road miles southeast of junction with Howlands Watertank Rd. 52 Comment
  RSA397739  Crossosoma californicum F. R. Fosberg 1931-3-19 S 4299 Los Angeles Santa Catalina Island. Hamilton Canyon, near Avalon 10 Comment
  RSA70560  Croton californicus F. W. Peirson 1918-10-17 276 Los Angeles foot of Pacoima Canyon 457 Comment
  SEINET9253037 Image available Croton californicus A. C. Sanders 2003-5-26 26855 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel 171 Comment
  SFV2076  Croton californicus K. A. Wilson 1961-3-12 1006 Los Angeles Santa Monica Mountains Point Dume. Summit of Birdview and Cliffside Drive. 38 Comment
  UCR205977  Croton californicus A. C. Sanders, T. B. Salvato 2009-5-29 37048 Los Angeles San Gabriel Valley, Irwindale on west side of Santa Fe Dam, west edge of the 605 Fwy north of Arrow Hwy and south of where the the freeway crosses the NW end of the dam 137 Comment
  SEINET3926250  Crypsis schoenoides Timothy S. Ross, Steve Boyd 1994-9-21 8329 Los Angeles 'Cow Spring Pond': Sag pond on the San Andreas Fault Zone at the N foot of Liebre Mtn and on the S side of West Oakdale Canyon Road, ca 100 m W of the Cow spring Canyon drainage. Liebre Mountain 7.5' USGS Quadrangle.; 0 1149 Comment
  SBBG113286  Crypsis vaginiflora S. A. Junak with M. L. Hoefs 1997-6-4 SCa 424 Los Angeles W side of Little Springs Reservoir 131 Comment
  SBBG131587  Cryptantha S. A. Junak 2000-4-15 SCa 1224 Los Angeles E of Lone Tree, just inland from S-facing bluff top 408 Comment
  UCR252890  Cryptantha R. G. Swinney 2010-5-11 12648 Los Angeles San Gabriel Mountains, Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary 829 Comment
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Feb 19 2020
  PASA1979  Cryptantha circumscissa Frank W. Peirson 1919-5-10 Los Angeles Arraster Creek, San Gabriel Mts. 838 Comment
  RSA593453  Cryptantha circumscissa Steve Boyd 1996-4-24 8642 Los Angeles Liebre Mountains, northwestern base of the range at the extreme southeastern end of Peace Valley along Angeles National Forest Road 8N01 6.7 road miles from jtn with 8N05 and ca 1.0 road mile from West Branch California Aqueduct. 1098 Comment
  RSA0013553  Cryptantha clokeyi Orlando Mistretta, Christine Mistretta 2011-6-23 5747 Los Angeles SCE Power Line Road on ridgeline between Gleason Cyn and Beartrap Cyn, 1.3 air miles N of Mt. Gleason Rd. 1591 Comment
  RSA660124  Cryptantha intermedia Orlando Mistretta 1992-6-12 534 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  UC78524  Cryptantha intermedia C. F. Baker 1904-5-5 4769 Los Angeles Claremont Comment
  UCR141733  Cryptantha intermedia L. C. Wheeler 1968-4-26 s.n. Los Angeles San Gabriel Mtns, Head of Bad Canyon at Santa Clara Divide Road 1303 Comment
  UCR217130  Cryptantha intermedia R. G. Swinney 2009-3-6 10050 Los Angeles San Gabriel Mtns. Foothills/San Gabriel Valley, 1.2 miles north of Foothill Blvd. on east side of Encanto Parkway, confluence of Van Tassel and San Gabriel canyons at west bank of San Gabriel River channel, Azusa/Duarte boundary 201 Comment
  RSA652506  Cryptantha intermedia M. Wiseman 1992-4-29 3 Los Angeles California State Polytechnic University, one and a quarter miles east of Buzzard Peak in the San Jose Hills. West of parking lot J in the mouth of 'G' canyon. Comment
  CATA467  Cryptantha maritima Sara L. Crockett, Steve Junak 1997-3-27 609 Los Angeles Santa Catalina Island: N slope of Little Harbor, directly above beach; ca. 50 m upslope 42 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
  UCR17135A  Cryptantha micromeres W. W. Wright 1977-6-12 s.n. Los Angeles Eastern slope of the Verdugo Mtns., above Camp Max Straus. Verdugo City 381 Comment
  RSA593759  Cryptantha microstachys Steve Boyd, Orlando Mistretta, John Dolan 1996-4-18 8552 Los Angeles Liebre Mountains, upper Osito Canyon between Interstate 5 and the Old Ridge Route on gentle slope with grassland patch and adjacent steeper slopes and canyon bottom. 780 Comment
  UC1212100  Cryptantha microstachys Peter H. Raven and David Verity 1960-5-7 15319 Los Angeles Arroyo Sequit, about 2 mi from ocean Santa Monica Mountains 91 Comment
  RSA0105981  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. 1171 Comment
  RSA702371  Cryptantha muricata Scott D. White, Pam De Vries 2004-5-18 10419 Los Angeles Eastern Santa Susana Mtns. West of the I-5 Freeway, ca. 4 mi N of the I-5 / SH-14 jtn. and 6 mi S of Castaic Jtn. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  UC2026382  Cryptantha muricata Louis C. Wheeler 1968-5-30 s.n. Los Angeles SAN GABRIEL MOUNTAINS: Devil's Canyon, depression on bench NE of Campground. Comment
  UCR270455  Cryptantha muricata R. G. Swinney 2011-5-12 14663 Los Angeles San Gabriel Mountains, east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy 1183 Comment
  UCR98746  Cryptantha muricata var. jonesii T. S. Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch 1990-6-22 3759 Los Angeles San Gabriel Mtns., Pinyon Ridge, western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone 1951 Comment
  RSA0079216  Cryptantha muricata var. muricata Scott D. White, Kent Hughes 2000-5-17 7878 Los Angeles San Gabriel Mts./Soledad Cyn.: Canyon bottom and adjacent steep N-facing slope. 579 Comment
  RSA0079549  Cryptantha muricata var. muricata T. S. Ross, Steve D. Boyd 1990-6-18 3512 Los Angeles Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages. San Gabriel Mountains. 1744 Comment
  RSA0079580  Cryptantha muricata var. muricata L. C. Wheeler 1933-7-4 1909 Los Angeles San Gabriel Mts. San Dimas Canyon. 548 Comment
  UCR189268  Cryptantha nevadensis var. rigida R. G. Swinney 1998-5-16 6078 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  CAS-BOT-BC224472  Cuscuta californica Alice Eastwood 1919-6-21 s.n. Los Angeles San Fernando Comment
  CAS-BOT-BC224474  Cuscuta californica John Thomas Howell 1947-7-17 23377 Los Angeles Santa Susana Pass, east side Comment
  UCR277918  Cuscuta californica Mitch Provance, Jon True 2015-6-30 615- 01 Los Angeles Western Transverse Ranges, Bouquet Canyon, 4.5 miles WNW of Newhall, S of Corner of David Way and Bouquet Canyon Rd. 431 Comment
  SFV11558  Cuscuta californica M. L. Vincent 1963-5-22 361 Los Angeles Santa Monica Mountains Intersection of Old Topanga Canyon Road and Mulholland Highway, 0.5 miles off road. Comment
  RSA746562  Cuscuta californica var. californica Orlando Mistretta 1992-8-17 749 Los Angeles Haines Canyon Trail, Tujunga Ranger District. Comment
  POM199548  Cuscuta ceanothi I. W. Clokey, B. C. Templeton 1929-07 4590 Los Angeles Mandeville Canyon, Santa Monica Mountains. 200 Comment
  SBBG58154  Cuscuta denticulata R. Hoffmann 1928-7-9 Los Angeles Antelope Valley Comment
  RSA71004  Cuscuta subinclusa F. W. Peirson 1919-1-25 261 Los Angeles Arroyo Seco, near Pasadena 381 Comment
  RSA0065398  Cycladenia humilis Marion P. Harthill 1971-9-25 596 Los Angeles Mt. Baden Powell, Angeles National Forest. 2834 Comment
  RSA529078  Cyclospermum leptophyllum T. S. Ross, Annette Ross 1991-8-4 5742 Los Angeles Pomona: Prostrate, inconspicuous weed in a lawn at California State Polytechnic University. Comment
  OBI45102  Cyperus eragrostis J. Ewau 1931-7-31 4778 Los Angeles Telegraph Rd near Santa fe Crossing Comment
  CAS-BOT-BC114306  Cyperus esculentus George B. Grant 1902-5-1 245 Los Angeles Los Angeles. Comment
  RSA669344  Cyperus involucratus LeRoy Gross, Naomi Fraga, Steve Williams 2002-7-17 549 -a Los Angeles Transverse Ranges; Verdugo Mountains region: North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road 425 Comment
  SEINET7582154 Image available Cyperus involucratus Scott D. White 1995-12-5 3773 Los Angeles Marina del Rey area, State Rt 90 median strip between Culver Bl. and Mindanao Way. 5 Comment
  UCD141111  Cyperus niger C. C. Byfield Date Unknown s.n. Los Angeles Exact location unknown. Comment
  CAS-BOT-BC113958  Cyperus odoratus Fordyce Grinnell 1917-9-9 s.n. Los Angeles Near Los Angeles, Los Angeles river bottom. Comment
  JEPS48974  Cyperus squarrosus L. C. Wheeler 1933-10-12 2193 Los Angeles Crystal Lake San Gabriel Mountains 1706 Comment
  RSA727404  Cystopteris fragilis R. G. Swinney 1998-5-30 6161 Los Angeles San Gabriel Mtns.: San Dimas Experimental Forest, Fern Canyon 890 Comment
  RSA232280  Dactylis glomerata R. F. Thorne, M. Z. Thorne 1969-7-10 38403 Los Angeles Angeles National Forest: near Lodgepole Picnic ground, 1.5 miles SE of Dawson Saddle along Angeles Crest Highway 2317 Comment
  RSA356032  Dactyloctenium aegyptium R. F. Thorne 1975-9-4 47388 Los Angeles Santa Catalina Island: Fisherman's Cove; campus of USC Marine Science Center. Comment
  RSA226014  Datisca glomerata R. F. Thorne, C. W. Tilforth 1971-6-29 40658 Los Angeles 0.5 mi below Little Rock Dam 944 Comment
  RSA431663  Datisca glomerata Geo. C. Johnstone 1927-10-30 s.n. Los Angeles upper part of Big Tujunga Canyon Comment
  RSA596703  Datura wrightii Steve D. Boyd, Lauren Raz 1996-9-24 8929 Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain 915 Comment
  UCR48951  Datura wrightii A. C. Sanders 1987-10-13 7419 Los Angeles Southern coast, El Segundo Dunes west of Los Angeles International Airport and Peshing Drive 38 Comment
  CDA41054  Datura wrightii Phillipson 1915-7-8 4 .2.A Los Angeles Monrovia. Comment
  RSA602184  Datura wrightii Louis C. Wheeler 1946-10-26 6390 Los Angeles San Gabriel Mountains: West Fork San Gabriel Canyon; 1/2 mile east of Camp Rincon. Comment
  RSA526525  Daucus pusillus Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-7 4264 Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
  SD234268  Daucus pusillus A. C. Sanders, M. A. Elvin, et al. 2003-5-1 26282 Los Angeles Western San Gabriel Mtns.: NE side of Castaic Mesa, ca. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch. 395 Comment
  RSA470776  Daucus pusillus L. C. Wheeler 1933-6-7 1860 Los Angeles UCLA campus at Westwood. 137 Comment
  SBBG101154  Deinandra clementina T. Ross 1992-4-14 6157 Los Angeles just below the mouth of Nanny Cyn on ridge that separates Nanny Cyn drainage from the escarpment 99 Comment
  SBBG12894  Deinandra fasciculata E. R. Blakley 1962-6-9 5174 Los Angeles "San Clemente Nat Forest", 3/4 of a mi SE of Triangulation Point Wall No. 2 198 Comment
  SFV9752  Deinandra minthornii J. W. Dole, G. F. Fisler 1977-10-28 s. n. Los Angeles Santa Susana Mountains Chatsworth. Diamond Bar Ranch. Edge of Simi Freeway among the big rocks. Comment
  UC150025  Delphinium cardinale LeRoy Abrams 1902-7-3 2647 Los Angeles Little Santa Anita Canyon San Gabriel Mountains Comment
  SJSU2501  Delphinium parishii H. L. Buckalew 1962-4-18 Los Angeles Mojave Desert between Vincent & Little Rock Comment
  RSA710809  Delphinium parishii subsp. parishii LeRoy Gross 2005-5-3 2241 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
  RSA161121  Delphinium parryi Peter H. Raven 1962-5-22 17820 Los Angeles Santa Catalina Island, above Emerald Bay. 122 Comment
  RSA199194  Delphinium parryi Robert F. Thorne, D. Propst 1968-5-27 37645 Los Angeles Santa Catalina Islands. Upper Middle Ranch Canyon. 244 Comment
  UC569959  Delphinium parryi subsp. purpureum A. Simontacchi 1935-5-26 41 Los Angeles 2 1/4 miles Southeast of Neenach 1066 Comment
  RSA0029730  Delphinium patens subsp. montanum R. G. Swinney 1998-7-8 6305 Los Angeles San Gabriel Mtns.: NW of Wrightwood, eastern end of Jackson Flat. 2287 Comment
  RSA0030027  Delphinium patens subsp. montanum M. Shaughnessy 1992-4-18 3 Los Angeles Richardson canyon, approx. 200 ft up the canyon. Off of Oakdale Canyon Road, Liebre Mountain, Saugus District of Angeles National Forest. Comment
  SBBG108187  Dendromecon harfordii S. L. Crockett 1997-1-18 557 Los Angeles 2.2 mi NW on Stage Rd from jct with Middle Ranch Rd 365 Comment
  SBBG77896  Dendromecon harfordii F. R. Fosberg 1931-5-21 4933 Los Angeles between Cherry Valley and Howland Landing 20 Comment
  SD44590  Dendromecon harfordii Reid Moran 1949-2-8 3150 Los Angeles Johnsons Cove, Catalina. Comment
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Jun 22 2016
  CAS-BOT-BC82906  Dendromecon rigida Timothy S. Ross; Steve Boyd 1994-5-25 7930 Los Angeles Liebre Mountains. Necktie Basin. Hanging basin ca. 470-830 meters west of Warm Springs Mountain summit. 1075 Comment
  LA32136  Dendromecon rigida Henry J. Thompson; 1959-3-27 1897 Los Angeles SANTA MONICA MOUNTAINS, Saddle Peak, 0.5 mi NE of peak. 609 Comment
  RSA748113  Descurainia pinnata R. G. Swinney 2008-5-8 8794 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
  UCR191743  Descurainia pinnata A. C. Sanders 2008-4-23 35092 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon 1140 Comment
  SBBG17040  Descurainia pinnata M. Vincent 1962-2-19 135 Los Angeles near Piuma Rd, 5 mi E of Malibu Cyn Rd Comment
  RSA158300  Descurainia pinnata subsp. menziesii P. H. Raven 1962-4-12 17333 Los Angeles San Clemente Island: canyon south of canyon below the Tomb, west side of Island 229 Comment
  CAS-BOT-BC402268  Dicentra chrysantha Wesley O. Griesel 1961-8-9 s.n. Los Angeles Blue Ridge, San Gabriel Mts. 2225 Comment
  UCR223625  Dicentra chrysantha R. G. Swinney 2009-6-28 11290 Los Angeles Transverse Range; San Gabriel Mtns./San Gabriel Valley, San Gabriel River Wash, Azusa/Duarte border, 0.5 mi. north of Puente Largo railway bridge, on east side of main channel, 1 mi. north of Foothill Blvd. on east side of El Encanto Parkway 194 Comment
  JEPS9551  Dicentra chrysantha Frank W. Peirson 1918-6-10 56 Los Angeles Mt. Markham; San Gabriel Mountains 1615 Comment
  RSA433591  Dicentra ochroleuca H. E. Hasse 1891-1 s.n. Los Angeles Near Santa Monica Comment
  RSA720429  Dicentra ochroleuca H. C. Ackley 1927-05 1953 Los Angeles Mulholland Drive, Los Angeles. Comment
  RSA599802  Dichelostemma capitatum Steve Boyd, Lauren Raz 1997-3-25 9294 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, flats and slopes just northeast of ranch compound. 976 Comment
  UCR126337  Dichelostemma capitatum A. C. Sanders 2003-3-14 25755 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 171 Comment
  UCSB24422  Dichelostemma capitatum Geiger, R. 1966-4-6 Los Angeles 10 yards from the edge of the beach at Big Geiger Cove, the first cove east of Howland's Landing, Catalina Island 1 Comment
  POM365106  Digitaria ciliaris Bonnie C. Templeton 1962-7-30 9381 Los Angeles Los Angeles. Comment
  CAS-BOT-BC208976  Digitaria ischaemum Geo. B. Grant 1906-8-9 7158 Los Angeles Pasadena Comment
  SD30597  Digitaria sanguinalis E. A. Purer 1931-9-4 2338 Los Angeles Back yard LA Comment
  UCSB24322  Dimorphotheca sinuata Meddock, Mary 1965-4-14 Los Angeles 1.3 miles north on Santa Susana Blvd., from the intersection of Santa Susana and Devenshire, San Fernando Valley 274 Comment
  CAS-BOT-BC152894  Diplacus brevipes Reid Moran 1941-5-17 860 Los Angeles On north side of Pico Canyon, north of San Fernando Comment
  CHSC26326  Diplacus fremontii John M. Riley 1966-4-23 80 Los Angeles Jct. Hwy 138, 24 mi. west of Victorville. 944 Comment
  SD255811  Diplacus longiflorus R. G. Swinney 2011-3-18 14133 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail (Glendora 7.5'Q) 366 Comment
  CAS-BOT-BC150861  Diplacus puniceus Marian L. Campbell 1921-3-28 124 Los Angeles Los Angeles Comment
  IRVC29105  Distichlis spicata A. C. Sanders 2003-6-20 27001 Los Angeles "Off-haul Canyon" between San Martinez Grande Canyon and Ventura Co. line, north of Hwy 126 and ca. 1 km NNW of Mayo Spur, Newhall Ranch Western Transverse Range/Santa Clara River Watershed 305 Comment
  UCR275017  Distichlis spicata Michael Honer, Rachel Woodard 2006-4-18 2196 Los Angeles Tehachapi Mountains area, C. 2 miles east of Quail Lake, 1 mile north of Hwy 138 976 Comment
  SD69664  Dodecatheon clevelandii subsp. insulare Robert F. Thorne, D. Propst, R. Rollins, R. Carolin 1967-3-18 36745 Los Angeles Santa Catalina Island; grassy slope above lower end Bulrush Canyon 244 Comment
  CAS-BOT-BC129966  Dodecatheon redolens Wesley O. Griesel 1961-6-16 s.n. Los Angeles Dawson Saddle area, San Gabriel Mts. 2286 Comment
  RSA729209  Dodecatheon redolens R. G. Swinney 1998-9-7 6936 Los Angeles San Gabriel Mtns.: Dawson Peak Ridge Trail at far NE tributary of upper Fish Fork San Gabriel River, 1.3 mi. west of Dawson Peak 2524 Comment
  POM6745  Draba cuneifolia var. integrifolia P. A. Munz, L. T. Street, Williams 1919-3-8 2296 Los Angeles Pomona. Comment
  RSA0094629  Drymocallis cuneifolia var. ewanii Duncan S. Bell, Sandra Llamas, Koto Tikande 2015-7-2 8514 Los Angeles Western slopes of Mount Baden-Powell; north slope of Mount Hawkins, in the vicinity of Lily Spring. 2401 Comment
  UC212523  Drymocallis glandulosa var. viscida I. M. Johnston 1917-7-1 1753 Los Angeles Brown's Flats San Antonio Mts. 1371 Comment
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May 15 2007
  RSA85787  Drymocallis glandulosa var. wrangelliana F. W. Peirson 696 Los Angeles Laurel Canyon Comment
  LA200094  Dryopteris arguta Lawrence L. Kiefer; 1966-5-14 2026 Los Angeles SANTA MONICA MOUNTAINS, ca 2 mi W of Laurel Canyon Blvd in canyon N of Mulholland Dr. 243 Comment
  SD112362  Dryopteris arguta Darley F. Howe 1915-3-1 15 Los Angeles San Dimas Canyon Comment
  RSA0048062  Dudleya anomala E. K. Balls 1953-6-13 18331 Los Angeles Grown in Rancho Santa Ana Botanic Garden under propagation No. 4195 from plants collected by Reid Moran (#885), on north Coronado Island, Mexico. Comment
  CAS-BOT-BC109688  Dudleya cymosa subsp. ovatifolia K. Nakai 1980-6-8 621 Los Angeles Santa Monica Mountains, Topanga Canyon, 3.15 km north of California Highway 1. 150 Comment
  RSA720613  Dudleya cymosa subsp. ovatifolia Naomi Fraga, Janell Cassianni, Ryan Gilmore 2006-7-25 1733 Los Angeles Malibu Canyon, small side drainage just south of Malibu Canyon tunnel. 259 Comment
  CAS-BOT-BC109674  Dudleya multicaulis Reid Moran 1948-6-10 3087 Los Angeles Puddingstone Hills. Comment
  UCR51828  Dudleya multicaulis L. C. Wheeler 1934-4-27 02572 Los Angeles San Gabriel Mtns., Marshall Creek 488 Comment
  UCR231073  Dysphania multifida Dan S. Cooper 2011-9-13 s.n. Los Angeles South Coast, southeastern Hollywood, Fountain Ave. at Western Ave. 105 Comment
  SEINET3156751  Dysphania pumilio Unknown 1906-10-4 7178 Los Angeles Pasadena; southern California Comment
  UCR210478  Echinochloa crus-galli R. G. Swinney 2008-11-30 9899 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
  RSA0008144  Echinochloa crus-galli P. H. Raven, H. J. Thompson 1959-9-6 14404 Los Angeles Near mouth of Malibu Creek. Santa Monica Mountains. 12 Comment
  CAS-BOT-BC208538  Ehrharta calycina Tim Ross; Janet Takara; Stacey Otte 1993-4-24 6949 Los Angeles W end of island beyond the isthmus, on main east-west ridgetop ca 615 m E of Granite Triangulation Point and 620 m WNW of Oak Triang. Pt., Santa Catalina West USGS 7.5', Santa Catalina Island 487 Comment
  CAS-BOT-BC221640  Ehrharta calycina Tim Ross 1993-4-22 6877 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); northeasterly slope 100 meters due N of summit 467 Comment
  CATA1  Ehrharta calycina Lauren K. Danner 2006-3-8 1 Los Angeles Santa Catalina Island: Roadside of Middle Ranch 207 Comment
  RSA600924  Ehrharta calycina L. C. Wheeler 1968-3-17 s.n. Los Angeles San Gabriel Mountains: Morgan Canyon at Ferguson Motorway. 457 Comment
  SD69663  Ehrharta calycina Robert F. Thorne, Reed Rollins et al 1967-5-18 36741 Los Angeles Santa Catalina Island, above lower end Bulrush Canyon 244 Comment
  UCR205235  Ehrharta calycina R. G. Swinney 2008-3-26 8567 Los Angeles San Gabriel Mtns., San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn 354 Comment
  SEINET10558271  Ehrharta calycina Ross 1991-5-17 Ross 5082 Los Angeles San Clemente Island: Sand dunes of coastal terrace at West Cove, SW of the new landing field. 6 Comment
  LA98910  Ehrharta erecta E. R. Hobbs; 1979-4-18 79 57 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, West side of Powell Library. Comment
  SD237241  Eleocharis R. G. Swinney 2009-5-28 10924 Los Angeles Tansverse Range; San Gabriel Mtns.: Sulphur Springs Campground, South Fork of Little Rock Creek. 1584 Comment
  POM8903  Eleocharis montevidensis var. montevidensis W. R. Dudley, F. H. Lamb 1896-6-12 4435 Los Angeles Gorman's Station Comment
  RSA365443  Eleocharis montevidensis var. montevidensis H. L. Bauer 1929-09 382 Los Angeles Long Beach. 30 Comment
  CHSC118270  Eleocharis parishii P. F. Zika; Nick Otting 2010-8-4 25260 Los Angeles W and S shores of Jackson Lake, Big Pines Highway. San Gabriel Mountains (SnGb). 1860 Comment
  UCR149913  Eleocharis parishii R. G. Swinney 1997-6-19 5613 Los Angeles San Gabriel Mtns., Jackson Lake, west of Wrightwood 1872 Comment
  RSA748329  Eleocharis rostellata R. G. Swinney 2005-8-9 8422 Los Angeles Big Rock Creek at Paradise Springs 1439 Comment
  UCR101736  Eleusine indica L. C. Wheeler 1946-8-22 6227 Los Angeles North Court of Allen Hancock's Foundation, University of Southern California. 36th Street and University Avenue Comment
  UCR24046  Eleusine indica John C. Roos 1942-10-1 1735 Los Angeles Los Angeles, North Boyle and Bridge Street Comment
  UCR193995  Elymus elymoides R. G. Swinney 1998-8-13 6747 Los Angeles San Gabriel Mtns., summit of Iron Mountain 2427 Comment
  UCR223075  Elymus elymoides R. G. Swinney 2009-5-13 10780 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
  RSA729846  Elymus glaucus R. G. Swinney 1999-6-21 7351 Los Angeles spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
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Apr 30 2009
  UCSB12617  Elymus glaucus Hochberg, Fred 1961-3-17 Los Angeles 1/2 mile below dam of Middle Canyon Creek; Middle Canyon; Catalina Island Comment
  UCR157501  Elytrigia pontica Scott D. White 1994-7-18 2267 Los Angeles San Gabriel Mtns., San Dimas Canyon; along San Dimas Canyon Road 488 Comment
  RSA401545  Emmenanthe penduliflora Fordyce Grinnell Jr. 1910-04 s.n. Los Angeles San Rafael Hills, Pasadena. Comment
  RSA653775  Emmenanthe penduliflora J. Bogdanoff-Lord 1989-5-5 3 f 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
  SEINET1906671  Emmenanthe penduliflora A. C. Sanders, Helen Kennedy 2005-1 29486 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between Mint and Plum Canyons. 457 Comment
  LA200517  Emmenanthe penduliflora var. penduliflora Carl Epling; M. Epling 1925-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  OBI70306  Encelia actoni Louis C. Wheeler 1967-5-23 9688 Los Angeles San Gabriel Mtn: at mouth of Bear Cyn, off Soledad cyn 579 Comment
  SBBG55750  Encelia actoni D. Keil 1976-12-12 11897 Los Angeles ca. 5 mi W of San Bernardino county line, along St Hwy 138 1127 Comment
  UCR281845  Encelia actoni R. G. Swinney 2014-5-8 16437 Los Angeles San Gabriel Mountains, near Lang, 50-100 meters SW of Soledad Cyn. Rd. at a curve, Santa Clara Wash and Bee Cyn. confluence 537 Comment
  SFV3869  Encelia californica K. A. Wilson 1961-2-18 849 Los Angeles Santa Monica Mountains Calabasas. Mulholland Highway. Comment
  UCSB43819  Encelia californica Morales, M. 1982-4-17 Los Angeles On Benton mine Road, 1 mile south of junction with Mt. Ada Road, Santa Catalina Island 198 Comment
  CAS-BOT-BC81508  Ephedra californica Ynez Whilton Winblad 1941-6-4 s.n. Los Angeles Antelope Valley. Between Lancaster and highway 99 Comment
  SBBG60225  Epilobium brachycarpum M. N. Ackley -Oct-1927 739 Los Angeles Verdugo Rd, Glendale 243 Comment
  RSA588433  Epilobium canum subsp. canum Anstruther Davidson 1891-06 s.n. Los Angeles Catalina Island. Comment
  SBBG13589  Epilobium canum subsp. canum E. R. Blakley 1962-10-3 5385 Los Angeles near Wrigley Reservoir at the summit of the island rd 426 Comment
  UC56482  Epilobium canum subsp. canum Miss E. D. Palmer Nov. 1901 Los Angeles Los Angeles Comment
  UCD105435  Epilobium canum subsp. canum M. Vincent 1962-7-10 277 Los Angeles Piuma Road, 3 miles E of Malibu Canyon Road. Comment
  POM158229  Epilobium canum subsp. latifolium P. A. Munz, I. M. Johnston 1928-9-4 11169 Los Angeles Mouth of Rock Creek. 1159 Comment
  RSA588511  Epilobium canum subsp. latifolium Russell Smith 1927-8-16 s.n. Los Angeles Vincent Gulch, E. Angeles National Forest. Comment
  RSA0021710  Epilobium ciliatum Duncan S. Bell, Caitlin Elam 2013-6-24 5259 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon. 740 Comment
  RSA755574  Epilobium ciliatum R. G. Swinney 2008-9-9 9332 Los Angeles Little Rock Creek, 0.2 mi. north of Little Rock Reservoir 960 Comment
  JEPS39296  Epilobium ciliatum subsp. ciliatum Elizabeth Day Palmer 1908-8-15 Los Angeles Arroyo Seco Los Angeles Comment
  UC873339  Epilobium ciliatum subsp. ciliatum F. R. Fosberg 1931-7-10 S 5370 Los Angeles below spring and in creek bed Santa Catalina Island, Middle Ranch Canyon, Eagle's Nest 180 Comment
  RSA0045420  Epilobium glaberrimum Wendy Boes, Andrew S. Wheeler 2009-7-13 2009 -051 Los Angeles San Gabriel Mountains; Crystal Lake Recreation Area, Big Cienega Springs Forest Service RD 3N07.2. 1981 Comment
  RSA600429  Epilobium paniculatum Louis C. Wheeler 1932-9-14 1383 Los Angeles Santa Monica Mountains: Sepulveda Canyon. 183 Comment
  RSA591064  Epilobium pygmaeum J. Mark Porter, J. Travis Columbus, Gracie dos Santos 1996-6-5 10916 Los Angeles Ca. 2 mi N Solemint, just off Arline Rd., 2.0 mi from intersection with Sierra Hwy. Around a vernal pool on shelf above Plum Canyon and Arline Rd. Pool not evident from road. 610 Comment
  POM1814  Epipactis gigantea Lois Clency 1916-5-30 s.n. Los Angeles San Antonio Canyon. Comment
  RSA607564  Epipactis gigantea Louis C. Wheeler 1964-5-24 8475 Los Angeles San Gabriel Mountains: 0.25 mile inside mouth of San Gabriel Canyon. Comment
  LA94025  Equisetum X ferrissii Lawrence L. Kiefer; 1962-9-23 147 Los Angeles 152 Comment
  UCR147783  Equisetum hyemale subsp. affine Valerie Soza, Laura Moore 2000-6-14 1016 Los Angeles San Gabriel Mountains, Spring at Big Cienega, c. 0.6 mi NE of Deer Flat Campground along S Hawkins Road (FSR 3N07.2) 1982 Comment
  JEPS60126  Equisetum hyemale subsp. affine Louis C. Wheeler 1933-10-7 2168 Los Angeles Livoak Canyon; San Gabriel Mts. 762 Comment
  UCR243026  Equisetum laevigatum R. G. Swinney 2009-8-6 11529 Los Angeles Transverse Range; San Gabriel Mountains, Lodi Canyon Falls, first major waterfall up canyon from confluence with San Dimas Canyon, San Dimas Experimental Forest 476 Comment
  POM963  Equisetum laevigatum P. A. Munz, I. M. Johnston 1918-5-19 2259 Los Angeles Claremont, west of town in Orange Grove Comment
  UCD135516  Equisetum laevigatum Louis C. Wheeler 1932-7-2 890 Los Angeles San Dimas Canyon, San Gabriel Mts. 457 Comment
  POM16933  Equisetum telmateia var. braunii P. A. Munz 1923-5-1 7773 Los Angeles Puddingstone Canyon, San Dimas 244 Comment
  UCR65517  Eragrostis curvula T. S. Ross, Steve Boyd 1990-5-14 2472 Los Angeles San Gabriel Mtns., San Gabriel Mountains, Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 1152 Comment
  CDA31773  Eragrostis mexicana Phillipson 1915-6-1 s.n. Los Angeles South Santa Anita. Comment
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Jan 17 2015
  POM352254  Eragrostis pectinacea Harry H. Stone 1936-5-13 s.n. Los Angeles Bell, L.A. Co.,Calif. Comment
  UCR281606  Eremalche exilis R. G. Swinney 2014-4-18 16135 Los Angeles San Gabriel Mountains, jct. of Little Rock Wash and Mt. Emma Rd., on east side of wash, c. 100 m. north of Mt. Emma Rd. 927 Comment
  RSA421543  Eremocarpus setiger F. R. Fosberg 1930-6-26 53037 Los Angeles Lower Ballona Creek. 6 Comment
  RSA651886  Eremocarpus setiger A. E. Hersh 1950-6-27 s.n. Los Angeles Below Faculty Hill UCLA. 60 Comment
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Aug 10 2016
  SBBG69944  Eremogone macradenia var. macradenia S. W. Hutchinson 1930-5-8 417 Los Angeles Mint Cyn to Lancaster 762 Comment
  RSA0107954  Eriastrum densifolium subsp. austromontanum L. C. Wheeler 1968-7-24 s.n. Los Angeles San Gabriel Mountains: South end of Mt. Hillyer. 1890 Comment
  UCR191305  Eriastrum densifolium subsp. densifolium R. G. Swinney 1998-7-2 6247 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  RSA0107955  Eriastrum densifolium subsp. elongatum V. Newsom 1933-7-1 s.n. Los Angeles Near [Wohoo] Junction, between San Fernando and Burbank Comment
  UCR98750  Eriastrum filifolium Steve Boyd, Lauren Raz 1997-5-6 9706 Los Angeles Liebre Mountains, San Francisquito Canyon, W side of canyon at E edge of Red Mtn ridge system, just north of confluence with Bee Canyon and 1.5 road mi. south of the Clearwater Canyon Truck Trail (6N24). 732 Comment
  UCR231914  Eriastrum rosamondense Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-18 7993 Los Angeles Mojave Desert, Antelope Valley, north of Lancaster, 100 m west of Sierra Highway and 200 m south of Avenue A 703 Comment
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Mar 29 2014
  RSA0122866  Eriastrum sapphirinum subsp. brevibracteatum R. G. Swinney 2009-5-5 10639 Los Angeles Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing. 951 Comment
  SEINET3816017 Image available Eriastrum sapphirinum subsp. dasyanthum Muriel F. Wheeler 1938-6-13 860 Los Angeles San Dimas Wash, 1/2 mile northeast of San Dimas County Park 350 Comment
  RSA0121266  Eriastrum sapphirinum subsp. dasyanthum C. F. Baker 1903-7-20 3345 Los Angeles Claremont. 365 Comment
  RSA0121298  Eriastrum sapphirinum subsp. dasyanthum Thos. Craig 1927-11-24 529 Los Angeles Indian Hill, Claremont. Comment
  UCR101687  Ericameria cooperi B. G. Pitzer 1998-5-23 3739 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  CAS-BOT-BC286762  Ericameria cuneata var. cuneata A. J. McC. 1892-9-1 114 Los Angeles Pasadena Comment
  CAS-BOT-BC286764  Ericameria cuneata var. cuneata Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch 1990-6-25 3789 Los Angeles San Gabriel Mountains. Vicinity of Crystal Lake 1700 Comment
  SBBG126998  Ericameria cuneata var. cuneata A. Parikh, N. Gale 2011-7-15 3558 Los Angeles West Fork San Gabriel River, 3.3 km W of St Hwy 39; San Gabriel Mtns 533 Comment
  RSA595167  Ericameria linearifolia Steve Boyd 1996-4-25 8689 Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 915 Comment
  UCR197759  Ericameria linearifolia Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 4 Los Angeles Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside 1444 Comment
  RSA755887  Ericameria nauseosa var. bernardina R. G. Swinney 2008-7-15 9199 Los Angeles Winston Peak. 2275 Comment
  CAS-BOT-BC299016  Ericameria nauseosa var. hololeuca H. M. Hall 1917-10-27 10586 Los Angeles 16 km W of Lancaster, Antelope Valley Comment
  CAS-BOT-BC299098  Ericameria nauseosa var. leiosperma Ernest C. Twisselmann 1970-10-17 17553 Los Angeles Wastelands at the W shore of Rosamond Dry Lake 716 Comment
  SBBG62925  Ericameria nauseosa var. mohavensis R. Hoffmann 1931-10-23 Los Angeles furthest west View Service Stn, Ridge Route (US Hwy 99) Comment
  RSA90890  Ericameria parishii var. parishii F. W. Peirson 225 Los Angeles Above Martins Camp, Mt. Wilson, San Gabriel Mts. 1601 Comment
  CAS-BOT-BC293119  Ericameria pinifolia C. F. B. 1903-10-1 4076 Los Angeles Claremont Comment
  RSA59887  Ericameria pinifolia Verne Grant, Alva Grant 1950-11-5 9018 Los Angeles In dry wash at base of hills in coastal sage scrub, north of Claremont. Comment
  SJSU13595  Ericameria pinifolia C. W. Sharsmith 1946-10-20 5500 Los Angeles upper Haines Canyon, San Gabriel Mts 853 Comment
  POM9153  Ericameria pinifolia C. F. Baker 1903-10-1 4076 Los Angeles Claremont. Comment
  SBBG62776  Ericameria teretifolia R. Hoffmann 1928-11-11 Los Angeles Little Rock Dam Comment
  UCR270652  Erigeron breweri R. G. Swinney 2011-11-1 15940 Los Angeles San Gabriel Mountains, confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 671 Comment
  RSA0001120  Erigeron breweri var. bisanctus C. F. Baker 1903-8-2 3451 Los Angeles San Gabriel Mts: San Antonio Canyon near Claremont. Comment
  CATA1697  Erigeron canadensis Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-10-22 3002 Los Angeles Santa Catalina Island: Near road above Two Harbors dump 195 Comment
  SFV6859  Erigeron foliosus T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 575 Los Angeles San Gabriel Mountains Trail to Mount Baden-Powell. 2043 Comment
  UCR192817  Erigeron foliosus 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
  UCR223175  Erigeron foliosus R. G. Swinney 2009-7-22 11317 Los Angeles Transverse Range; San Gabriel Mtns., summit of Mt. Hillyer, north of Horse Flats 1890 Comment
  CAS-BOT-BC189195  Eriodictyon crassifolium var. nigrescens Ernest Braunton 1902-5-5 293 Los Angeles Glendora Comment
  UCR256210  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2010-5-19 12846 Los Angeles San Gabriel Mountains, horseshoe bend in Pacific Telephone Access Rd., 0.3 air miles NNE of Oracle Hill Summit, 2.1 air miles due east of Angeles Forest Hwy, 0.8 air miles due west of Mt. Emma Rd. 1207 Comment
  RSA305368  Eriodictyon traskiae D. C. Michener, John Dourley, B. Haner, Mark Hoefs 1983-6-7 4301 Los Angeles Santa Catalina Island. 0.4 miles from jct with main road to Whites Landing. 396 Comment
  RSA649604  Eriodictyon trichocalyx Lori Ackerman, Gerald Braden 1988-4-22 1 Los Angeles North end of West Fork River, San Gabriel Mountains. Comment
  UCR223715  Eriodictyon trichocalyx R. G. Swinney 2009-6-17 11205 Los Angeles Transverse Range; San Gabriel Mtns., ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  RSA0091095  Eriodictyon trichocalyx subsp. trichocalyx R. G. Swinney 2011-6-29 15355 Los Angeles Mill Creek, upstream of Monte Cristo Campground, between campground and confluence with Monte Cristo Creek 1098 Comment
  SBBG126026  Eriogonum angulosum A. Parikh, N. Gale 2010-5-11 3155 Los Angeles 1.5 km S of Hwy 138 near intersection of 130th St W and Ave E, 0.1 km E of power lines 787 Comment
  UCR145185  Eriogonum angulosum June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains foothills/Mojave Desert, Bob's Gap and Valyermo Road 1250 Comment
  RSA393125  Eriogonum arborescens Anstruther Davidson s.n. Los Angeles Catalina [Island] Comment
  SBBG61859  Eriogonum baileyi R. Hoffmann 1927-6-14 Los Angeles Palmdale Comment
  CAS-BOT-BC241580  Eriogonum baileyi var. baileyi A. D. E. Elmer 1902-6-1 3690 Los Angeles Acton Comment
  JEPS56688  Eriogonum baileyi var. baileyi Joseph Andorfer Ewan 1934-8-3 8397 Los Angeles near county line (Swartout Valley); Swartout Valley 1981 Comment
  RSA0013635  Eriogonum baileyi var. baileyi Orlando Mistretta, Youssef Atallah 2011-8-8 6011 Los Angeles Kentucky Springs Cyn. West side of Angeles Forest Hwy just S of Jct. with Mt. Emma Road. 1133 Comment
  UC729490  Eriogonum baileyi var. baileyi Carl B. Wolf 1932-8-11 4007 Los Angeles 8 mi below on road to Little Rock Big Pines Park; San Gabriel Mts. 1371 Comment
  CAS-BOT-BC242748  Eriogonum davidsonii Timothy S. Ross; Steve Boyd; Peter W. Fritsch 1990-6-11 3384 Los Angeles San Gabriel Mountains. Little Rock Creek: Joshua Tree Campground on the SW side of Little Rock Reservoir 1002 Comment
  UC1349009  Eriogonum davidsonii Robert F. Thorne 1963-7-11 32778 Los Angeles 3 mi w, along road to Upper Shake Camp Ground Lake Hughes; Angeles National Forest Comment
  UCSB1456  Eriogonum davidsonii Wedberg, H. 1958-7-24 Los Angeles Angeles Forest Hwy. between Vincent and tunnel. San Gabriel Mtns. Comment
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Feb 18 2015
  RSA489560  Eriogonum davidsonii James L. Reveal, R. Broome 1987-6-25 6570 Los Angeles San Gabriel Mountians: along the Angeles Crest Highway ( California Highway 2) at milepost 47.3, 10.4 miles S of Cloudburst Summit and 0.4 mile S of Charlton Flat Campgound. 1616 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
  RSA650855  Eriogonum fasciculatum E. S. Spalding 1948-4-5 s.n. Los Angeles 3.5 miles west [east] of Covina, California State Polytechnic College. The ravine is situated behind the main buildings and extending toward the huts, on campus. 242 Comment
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Aug 12 2014
  RSA747194  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2008-6-10 8995 Los Angeles Devils Punchbowl Co. Park, north base of peak 6374 at extreme SE corner of park, on an extension of Pleasant View Ridge 1732 Comment
  UCR223189  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2009-5-20 10808 Los Angeles Transverse Range; San Gabriel Mtns., Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge 1433 Comment
  UCR259642  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-5-7 12606 Los Angeles San Gabriel Mountains, Lake View Terrace, Oliver Canyon mouth, west of debris basin, 0.35 air miles north of I-210 Fwy, NW side of jct. of 'BP and L Rd' and Jimenez St./Dominica Ave. 378 Comment
  UCR261771  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-2-27 11740 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  SD107889  Eriogonum fasciculatum var. fasciculatum Robert F. Thorne, D. Propst, M. Haefs 1974-9-12 45110 Los Angeles Santa Catalina Island: halfway between airport and Rancho Escondido on clayey ground along well-traveled paved highway 274 Comment
  CAS-BOT-BC253262  Eriogonum fasciculatum var. foliolosum Marcus E. Jones 1882-2-25 3019 Los Angeles Pasadena Comment
  CAS-BOT-BC253264  Eriogonum fasciculatum var. foliolosum Geo. L. Moxley 1927-5-1 s.n. Los Angeles La Crescenta Comment
  RSA393422  Eriogonum fasciculatum var. foliolosum Wm. Martin 1971-7-26 s.n. Los Angeles Big Tujunga wash, north and east of Sunland. Comment
  UCR157907  Eriogonum fasciculatum var. foliolosum Robert J. Steers 2005-5-8 4 Los Angeles South Coast, Palos Verdes Peninsula: on primarily south-facing hillside that is 200 ft west of Pirate Dr. along the north side of Forrestal Dr 183 Comment
  RSA393438  Eriogonum fasciculatum var. polifolium L. E. Hoffman 1929-6-23 s.n. Los Angeles Pacoima Canyon. San Gabriel Mountains, Angeles Forest. Comment
  UC398795  Eriogonum giganteum Katharine Brandegee May 17 1916-May 25 1916 Los Angeles Santa Catalina Island Comment
  RSA393279  Eriogonum giganteum var. formosum M. B. Dunkle 1939-4-6 7282 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  SBBG109151  Eriogonum giganteum var. formosum S. A. Junak 1997-10-20 SCl 972 Los Angeles just inland from mouth of Thirst Cyn, on elevated part of cyn bottom 6 Comment
  RSA393372  Eriogonum giganteum var. giganteum George B. Grant 1906-9-1 1471 Los Angeles Santa Catalina Island Comment
  SBBG62116  Eriogonum gracile R. Hoffmann 1928-11-11 Los Angeles near Balestier's, Mint Cyn Comment
  RSA596980  Eriogonum gracile var. gracile Steve Boyd, Lauren Raz 1996-9-24 8954 Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain 915 Comment
  RSA66031  Eriogonum gracile var. gracile F. W. Peirson 1923-10-7 4164 Los Angeles Railroad station at Newhall. Comment
  RSA393229  Eriogonum gracile var. gracile Sam Tyson 1943-9-1 ** Los Angeles Browns Flat, San Dimas Canyon. 1250 Comment
  SBBG19138  Eriogonum grande var. grande C. Burch 1963-12-8 Los Angeles first cyn S of Seal Cove Comment
  CAS-BOT-BC261172  Eriogonum heermannii var. heermannii Carl B. Wolf 1932-10-21 4363 Los Angeles One-eighth mile below Big Rock Ranger Station, Big Rock Creek, desert slope of San Gabriel Mts. 1066 Comment
  CAS-BOT-BC261174  Eriogonum heermannii var. heermannii Dr. A. Davidson 1893-7-1 s.n. Los Angeles Rock Creek, Mojave Desert Comment
  RSA229113  Eriogonum heermannii var. heermannii Robert F. Thorne, C. W. Tilforth 1971-6-30 40738 Los Angeles Big Rock Creek above Sycamore Flat. 1402 Comment
  RSA772382  Eriogonum maculatum R. G. Swinney 2009-5-12 10748 -B Los Angeles Alimony Ridge, junction of Alimony Ridge and Alimony Ridge Rd. and to 1/2 mi. NW up ridge. 1435 Comment
  SD126463  Eriogonum maculatum Steve Myers 1988-9-30 Los Angeles Palmdale area, N of Elizabeth Lake Rd. near the intersection with 25th St. West Comment
  CAS-BOT-BC263041  Eriogonum maculatum Frank W. Peirson 1927-5-7 7264 Los Angeles 4 miles east of Lancaster Comment
  RSA393689  Eriogonum mohavense Anstruther Davidson 1897-9-29 s.n. Los Angeles Little Rock Creek. Comment
  SBBG64056  Eriogonum mohavense R. Hoffmann 1929-4-26 Los Angeles 2 mi W of Ravenna Comment
  POM16943  Eriogonum plumatella P. A. Munz 1923-9-1 7720 Los Angeles Sheep Creek: San Antonio Mountains. 1372 Comment
  RSA64584  Eriogonum pusillum F. W. Peirson 1921-5-19 2406 Los Angeles Little Rock Creek: N slope of San Gabriel Mountains 960 Comment
  UCR145179  Eriogonum roseum June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains foothills/Mojave Desert, Bob's Gap and Valyermo Road 1250 Comment
  CAS-BOT-BC262860  Eriogonum thurberi Alice Eastwood; John Thomas Howell 1937-4-26 3951 Los Angeles Mint Canyon Comment
  POM48840  Eriogonum thurberi Stephen Grout, Stephen Grout 1902-05 s.n. Los Angeles Downey. Comment
  UC426420  Eriogonum umbellatum var. minus G. J. Goodman, C. L. Hitchcock Jul 28 1930-Jul 30 1930 1726 Los Angeles near top of Mt. San Antonio; Mt. San Antonio 3048 Comment
  UC1348912  Eriogonum wrightii var. subscaposum Robert F. Thorne and John Olmsted 1965-8-26 33364 Los Angeles along Blue Ridge near upper end of Holiday Hill Ski Lift; San Gabriel Mts., Angeles National Forest, Blue Ridge 2468 Comment
  CAS-BOT-BC297930  Eriophyllum confertiflorum Geo. B. Grant 1904-5-24 6270 Los Angeles Pasadena Comment
  CAS-BOT-BC297975  Eriophyllum confertiflorum Mrs. G Earle Kelly 1924-6-1 s.n. Los Angeles Eagle Rock Comment
  POM357933  Eriophyllum confertiflorum Norman C. Cooper 1948-4-21 2692 Los Angeles Littlerock Reservoir 915 Comment
  RSA651125  Eriophyllum confertiflorum R. A. Havens 1948-5-6 s.n. Los Angeles on hillside east of Cal Poly. 3 1/2 miles Southwest of San Dimas. 259 Comment
  UCD132155  Eriophyllum confertiflorum Geoffrey Levin 1974-5-1 66 Los Angeles near intersection of Padua Ave. and Baseline Ave., Claremont. Santa Ana River and Pacific Slope Drainage Area. 365 Comment
  LA203577  Eriophyllum confertiflorum var. confertiflorum A. H. Lange; 1951-5-5 sn Los Angeles San Gabriel Mountains, Santa Anita Canyon Comment
  RSA226021  Eriophyllum confertiflorum var. confertiflorum R. F. Thorne, C. W. Tilforth 1971-6-29 40664 Los Angeles San Gabriel Mountains, Angeles National Forest: ca. 1 mi. down Aliso Canyon Rd. from junction with Angeles Forest Rd. 1128 Comment
  UC1594351  Eriophyllum confertiflorum var. confertiflorum Tim Ross 1992-4-14 6156 Los Angeles just below the mouth Nanny Canyon (central e side of San Clemente Island); San Clemente Island 137 Comment
  POM175388  Eriophyllum confertiflorum var. confertiflorum West, Helen E. Sweet, E. Crow 1930-7-12 s.n. Los Angeles San Gabriel Mountains. Comment
  RSA226171  Eriophyllum confertiflorum var. confertiflorum Gary D. Cromwell, David W. Wheat 1971-4-16 527 Los Angeles San Gabriel Mountains. 2011 Comment
  UCR223025  Eriophyllum pringlei R. G. Swinney 2009-4-29 10617 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
  RSA391789  Erodium cicutarium House, Grumbles 1930-8-5 s.n. Los Angeles San Clemente Island Comment
  UC192991  Erodium macrophyllum Samuel B. Parish Jun 1887 1906 Los Angeles Elizabeth Lake Comment
  LA200512  Erodium moschatum Carl Epling; M. Epling May 1925 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  UCD168354  Erysimum capitatum J. W. Barry 1980-5-1 s.n. Los Angeles Hungry Valley SVRA. (Exact location unknown. This park is mostly in Los Angeles county, but also includes parts of Ventura and Kern counties. Coordinates estimated by the label maker.) Comment
  SDSU2400  Erysimum capitatum H. Wedberg 1967-5-20 1379 Los Angeles At Pine Canyon Roadside Rest, 9 miles from Hwy 138 on the road from Gorman to Elizabeth Lake and Palmdale. Comment
  CHSC3662  Erysimum capitatum var. capitatum Mary MacArthur 1966-6-4 45 Los Angeles Chilao (upper). Along road. 1524 Comment
  POM307870  Erysimum capitatum var. capitatum Henry J. Ramsey, Henry J. Ramsey 1938-4-16 2704 Los Angeles Lancaster Comment
  RSA530261  Erysimum capitatum var. capitatum Ora M. Clark 1929-3-30 s.n. Los Angeles W. of Lancaster Comment
  SBBG17337  Erysimum capitatum var. capitatum K. A. Wilson 1962-3-25 1256 Los Angeles Soledad Cyn, W of Bee Cyn, N of River's End Ranch. Comment
  SD107834  Erythranthe cardinalis Mark Hoefs 1973-6-5 342 Los Angeles Santa Catalina Island: Lower Cottonwood Canyon; stream bed by main road 22 Comment
  UC146087  Eschscholzia Geo. B. Grant May, 1901 3777 Los Angeles Catalina Island Comment
  UCR272542  Eschscholzia caespitosa R. G. Swinney 2011-5-6 14578 Los Angeles San Gabriel Mountains, north of Glendora, Glendora Mountain summit along old fire break 1013 Comment
  RSA0081133  Eschscholzia californica R. G. Swinney 2010-6-1 13105 Los Angeles San Gabriel Mountains: lower Carson Mesa, c. 0.7 rd. miles east of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air miles south of Pearblossom Hwy. 1098 Comment
  POM6635  Eschscholzia californica var. peninsularis P. A. Munz, Street, Williams 1919-4-19 2492 Los Angeles Lone Hill, San Dimas Comment
  SEINET3160688  Eschscholzia elegans G. B. Grant, W. Wheeler 1904-4-21 419 Los Angeles Collected on Santa Catalina Island, Pacific Ocean, off southern California Comment
  SBBG98509  Eschscholzia ramosa T. Ross 1991-5-21 5383 Los Angeles upper E branch of Box Cyn 472 Comment
  UCR178042  Eucalyptus globulus LeRoy Gross 2003-1-25 687 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
  UCR91384  Eucalyptus maculata Scott D. White 1995-3-15 2577 Los Angeles South Coast, Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon Road, SW of Malibu Civic Center Way 91 Comment
  RSA461097  Eucalyptus viminalis Robert Gustafson 1981-4-14 2165 Los Angeles Ballona Wetlands, Area 2. Comment
  RSA665305  Eucrypta chrysanthemifolia M. B. Dunkle 1929-4-7 2105 Los Angeles Moonstone Beach, Santa Catalina Island. Comment
  LA105384  Eucrypta chrysanthemifolia var. chrysanthemifolia Barry A. Prigge; 8518 Los Angeles Santa Susana Mountains, between Falls Creek and Devil Canyon: ca. 1 air mi. NE of junction of Simi Valley Frwy and Topanga Canyon Blvd 502 Comment
  UCR178391  Eucrypta chrysanthemifolia var. chrysanthemifolia LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 702 Los Angeles Transverse Range, Verdugo Mountains, South side, along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway 695 Comment
  SBBG61347  Eulobus californicus R. Hoffmann 1929-4-5 Los Angeles Palmdale Comment
  UCR265523  Euphorbia albomarginata Dan S. Cooper 2015-3-5 2015- 41 Los Angeles Los Angeles Basin; Coastal Plain, Torrance, SW corner of Crenshaw Blvd. and West 208th St. 22 Comment
  UC520375  Euphorbia helioscopia Louis C. Wheeler 1933-7-14 1936 Los Angeles near Rio Hondo (Potrero Chico); Potrero Chico 68 Comment
  UCR45019  Euphorbia mauritanica A. C. Sanders 1986-7-30 6827 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
  RSA0087322  Euphorbia melanadenia R. G. Swinney 2010-3-24 12174 Los Angeles Pacoima area, Lopez Canyon, 1.7 miles west of Kagel Canyon on Lopez Cyn. Rd., to 300 meters east of road on E-W running ridge. 503 Comment
  RSA432440  Euphorbia palmeri Joseph A. Ewan 1936-7-27 9850 Los Angeles Swartout Valley. Comment
  UC303933  Euphorbia palmeri unknown 1904-6-15 425 Los Angeles Pasadena Comment
  CAS-BOT-BC402117  Euphorbia peplus Robert F. Thorne; J. Henrickson 1963-5-5 32274 Los Angeles Area near mouth of Cobal Canyon, few miles N of Claremont. Foothills of the San Gabriel Mts. 518 Comment
  RSA0042679  Euphorbia peplus Laura Moore, Jean Moore 1999-4-25 032 Los Angeles Pitzer College, Claremont: Northwest section of Outback, approximately 5 yards from western boundary with Harvey Mudd Soccer Field. 350 Comment
  SFV2103  Euphorbia peplus M. Wisotsky 1958-5-28 s. n. Los Angeles San Fernando Valley 12904 Osborne Ave, northeast corner of house. Comment
  UCR101277  Euphorbia prostrata L. C. Wheeler 1961-8-15 7916 Los Angeles San Gabriel Valley, City of Pasadena, Huntington Memorial Hospital 244 Comment
  PASA703  Euphorbia serpyllifolia Sally Ellis 1939-10-2 Los Angeles Claremont Comment
  PASA704  Euphorbia serpyllifolia Annetta Carter 1928-12-29 Los Angeles Base of Sierra Madre Mts. Comment
  UCR110883  Euphorbia terracina A. C. Sanders 1998-10-10 22259 Los Angeles Western Transverse Range; Santa Monica Mtns., Malibu Lagoon, Malibu Beach St. Park, mouth of Malibu Creek at Adamson House on E side of lagoon 8 Comment
  UCR126611  Festuca microstachys A. C. Sanders, Mark A. Elvin, and others 2003-4-16 26053 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park 396 Comment
  UCR276988  Festuca myuros R. G. Swinney 2010-6-1 13142 Los Angeles San Gabriel Mountains, Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  UCR199864  Festuca myuros var. hirsuta LeRoy Gross, Steve Boyd, Naomi Fraga, Valerie Soza 2006-3-17 2454 B Los Angeles Transverse Ranges, Verdugo Mountains, north side of the range, Whiting Woods Road just north of Henderson Canyon, near homes close to base of the range 457 Comment
  UCR126883  Festuca octoflora A. C. Sanders 2003-4-29 26170 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 457 Comment
  UCR167531  Festuca octoflora Scott D. White, Brian Leatherman 2005-3-18 10803 B Los Angeles South Coast, City of Glendora: 'South Hills' just N of the I-210 freeway. c. 0.3 air mi ENE of the I-210/Sunflower intersection 335 Comment
  CAS-BOT-BC500441  Ficus microcarpa R. E. Riefner, Jr. 2014-10-6 14 -373 Los Angeles Harbor City, W of 110-Freeway, underpass on West L St. at Figueroa Pl 6 Comment
  CAS-BOT-BC500447  Ficus microcarpa R. E. Riefner, Jr. 2015-7-26 15 -211 Los Angeles City of Glendale, E side of Glendale Fwy (Hwy 2), Ripple St. at Rosanna St. 116 Comment
  RSA393715  Filago californica M. B. Dunkle 1929-4-7 2103 Los Angeles White's Landing, Santa Catalina Island. Comment
  RSA731663  Filago californica F. R. Fosberg 1931-3-25 S- 4306 Los Angeles Hamilton Canyon near Avalon, Santa Catalina Island. 60 Comment
  UCR51867  Filago californica Steve Boyd, T. S. Elias 1987-4-14 2038 Los Angeles San Gabriel Mtns., Rincon to Red Box Road, south of Rincon Forest Station, north of Glendora 991 Comment
  LA88397  Filago californica O. H. Kappler; 1944-5-7 612 Los Angeles Santa Monica Mountains, Cold Creek, Monte Nido, N slope 182 Comment
  RSA180088  Filago californica Peter H. Raven 1962-4-10 17208 a Los Angeles San Clemente Island. Summit of Thirst. 579 Comment
  RSA177833  Filago depressa R. F. Thorne, George B. Everett s.n. Los Angeles Near upper end of Gallagher Canyon, Santa Catalina Island 416 Comment
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Jun 2 2009
  SBBG131635  Foeniculum vulgare S. A. Junak 1999-9-9 SCa 1076 Los Angeles top of Black Jack Peak, at microwave installation 609 Comment
  CAS-BOT-BC52548  Frangula californica subsp. californica Prof. W. R. Dudley 1907-11-1 s.n. Los Angeles Near Monrovia Comment
  CAS-BOT-BC52550  Frangula californica subsp. californica LeRoy Abrams 1902-6-15 2541 Los Angeles Sepulveda canyon, Santa Monica mountains Comment
  UCR273024  Frankenia grandifolia F. R. Fosberg 1931-5-17 S- 4885 Los Angeles Channel Islands, Santa Catalina Island, Little Harbor 5 Comment
  LA200502  Frankenia salina L. Larson; 1928-4-21 98 Los Angeles Santa Monica Mountains, Mugu Lagoon, eastern part of marsh Comment
  SD112054  Frankenia salina Betsy Carpenter, Linda Allen 1975-3-21 Los Angeles Little Harbor. Comment
  SEINET11978027  Frankenia salina J. F. Bright, Wyman, C. 1931-1 5720 Los Angeles In and around Hollywood Comment
  UC1123384  Fraxinus velutina A. D. Gifford 1934-4-23 149 Los Angeles 0.5 mi w Lobe Canyon, forks of road; Triunfo Pass 243 Comment
  CAS-BOT-BC130246  Fritillaria biflora Marjorie Cole 1920-2-25 s.n. Los Angeles Foothills back of Glendora Comment
  POM3367  Funastrum cynanchoides var. hartwegii D. L. Crawford 1915-7-1 s.n. Los Angeles Claremont. Comment
  CAS-BOT-BC304324  Galinsoga parviflora F. W. Peirson 1931-4-11 9375 Los Angeles 1077 New York Ave, Altadena Comment
  CAS-BOT-BC304322  Galinsoga parviflora Peter H. Raven 1956-6-14 9396 Los Angeles Westwood, Los Angeles Comment
  SD237599  Galium R. G. Swinney 2009-4-28 10534 Los Angeles Transverse Range: San Gabriel Mountains: summit of Mt. Emma (Pacifico Mountain 7.5'Q) 1584 Comment
  RSA164822  Galium andrewsii subsp. intermedium Wesley O. Griesel, B. Miller 1963-7-2 s.n. Los Angeles Sawmill Campground, Sawmill Mtn. Angeles National Forest. 1616 Comment
  POM367657  Galium angustifolium subsp. angustifolium F. R. Fosberg 1931-5-14 S 4870 Los Angeles Santa Catalina Island. Middle Ranch Canyon, above ranch. 220 Comment
  RSA229182  Galium angustifolium subsp. angustifolium Robert F. Thorne, C. W. Tilforth 1971-6-30 40736 Los Angeles Big Rock Creek above Sycamore Flat. 1402 Comment
  RSA584970  Galium angustifolium subsp. angustifolium Tim S. Ross, Steve D. Boyd 1990-6-1 2759 Los Angeles San Gabriel Mountains, Moody Canyon (a.k.a. 'The Toilet Bowl of Death'): draining northward from Messenger Flats and Mt Gleason. 1159 Comment
  POM367699  Galium angustifolium subsp. angustifolium N. C. Cooper 1948-5-13 2764 Los Angeles Pomona. 244 Comment
  SBBG95234  Galium aparine M. B. Dunkle 1929-4-13 1867 Los Angeles Renton Mine Rd Comment
  UCR200147  Galium aparine Valerie 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
  RSA0048513  Galium aparine Elwood Fordham 1951-4-15 s.n. Los Angeles Topanga. 45 Comment
  CATA652  Galium catalinense Mark L. Hoefs 1991-4-18 1137 Los Angeles Santa Catalina Island: Near road above Howlands Landing 70 Comment
  SBBG17883  Galium catalinense subsp. catalinense P. H. Raven 1962-4-12 17334 Los Angeles S of cyn below Tomb, W side of island 274 Comment
  SBBG118579  Galium grande L. Gross with M. Denslow, B. Hogshead, V. Soza 2003-5-12 837 Los Angeles Van Tassel Truck Trail (1N36) close to jct with Silver Fish Rd (1N29); T1N R10W S8, NW 1/4 1037 Comment
  JEPS38126  Galium hallii Lauramay T. Dempster and Clare Hardham 1965-6-20 4157 Los Angeles 3.5 mi nw Big Pines (on road to Valyermo, n side of mts.); San Gabriel Mts. Comment
  RSA600082  Galium hallii Steve D. Boyd, Lauren Raz 1997-5-20 9796 A Los Angeles Liebre Mountains region: Northern flank of Sawmill Mountain, upper Heryford Canyon drainage, just northeast of Sawmill Summit at the junction of Forest Service roads 7N23 and 7N08. 1341 Comment
  RSA646957  Galium hallii Orlando Mistretta 1993-6-2 844 Los Angeles San Gabriel Mountains: Vicinity of Mt. Baden Powell. Near Vincent Gap; north slope of Mt. Baden Powell above Vincent Gulch. 2043 Comment
  JEPS114017  Galium hallii Timothy S. Ross and Steve Boyd 1994-6-23 8055 Los Angeles Sawmill Mountain: N slope ca 330 m SE to 525 m ENE of Sawmill Campground, descending NE along a ridge at the head of the west fork of Devils Gulch. Burnt Peak 7.5'USGS Quadrangle. Comment
  RSA230202  Galium johnstonii Robert F. Thorne 1969-7-2 38265 Los Angeles Angeles National Forest; along Angeles Crest Hwy, 0.5 miles S of Dawson Saddle 2378 Comment
  UCD121800  Galium johnstonii Robert F. Thorne; M. Z. Thorne 1967-7-19 37168 Los Angeles San Gabriel Mts., Angeles National Forest: Big Cienega Springs, above Crystal Lake Recreation Area. 1981 Comment
  CATA1787  Galium nuttallii subsp. insulare Benjamin E. Carter, John R. Clark 2012-8-9 6965 Los Angeles Santa Catalina Island: Bulrush Canyon, below Salta Verde turnoff 255 Comment
  LA50669  Galium nuttallii subsp. nuttallii Carl Epling; 1931-4-18 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  LA50678  Galium nuttallii subsp. nuttallii Carl Epling; 1929-4-27 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  POM4415  Galium parishii I. M. Johnston 1917-8-22 1691 Los Angeles Summit of Baldy. 3049 Comment
  RSA656936  Galium porrigens var. porrigens Valerie L. Soza, LeRoy Gross, Wayne Law 2000-7-5 1048 Los Angeles San Gabriel Mountains: Above San Gabriel Canyon, alongside Silver Fish Road (FS Road 2N28), above Water Canyon, W of Morris Reservoir. 518 Comment
  SEINET10547581  Galvezia speciosa Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4811 Los Angeles Santa Catalina Island; At the Airport In The Sky (Catalina Airfield). Planted native garden at the airport terminal. Airport 10.2 miles northwest of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 488 Comment
  CAS-BOT-BC235476  Gambelia speciosa Steve Boyd; Tim Ross; Laurel Arnseth 1990-4-8 4430 Los Angeles San Clemente Island. E side of island, Bryce Cyn near Malo Point Comment
  SBBG132304  Gambelia speciosa S. A. Junak 1995-1-5 SCI- 244 Los Angeles N of Pyramid Head light station, just S of "U18-2" marker 85 Comment
  POM198814  Gamochaeta ustulata R. F. Thorne, D. Propst 1968-5-28 37681 Los Angeles Santa Catalina Island: on delta above second (lower) reservoir in upper Bulrush canyon 335 Comment
  UCR147712  Garrya veatchii Walter Wisura 1999-9-10 5135 Los Angeles Transverse Ranges; San Gabriel Mts. region, 3.5 mi west of Cow Canyon Saddle on forestry road off Glendora Ridgeroad Comment
  RSA413934  Gastridium phleoides Anstruther Davidson 1917-06 3252 Los Angeles Crescenta. Comment
  RSA0098617  Gayophytum diffusum subsp. parviflorum R. G. Swinney 2011-6-1 14981 Los Angeles San Gabriel Mountains: north base of Strawberry Peak along the Colby Canyon Trail, at lowest of three 'dry lakes'? 1207 Comment
  UC1595380  Gayophytum diffusum subsp. parviflorum Tim Ross and Steve Boyd 1990-6-18 3468 Los Angeles Camp Verdugo Pines and vicinity San Gabriel Mtns., Mescal Creek USGS 7.5' quad (northerly draw draining to Jackson Lake) 1877 Comment
  CAS-BOT-BC174976  Gayophytum heterozygum Timothy S. Ross; Steve Boyd; Steve Burns 1994-7-7 8136 Los Angeles Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10) 1708 Comment
  SEINET3245873  Gayophytum oligospermum R. G. Swinney 1998-1 6324 Los Angeles San Gabriel Mtns.: NW of Wrightwood, western half of Jackson Flat. 2280 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
  POM2879  Geranium carolinianum L. R. Abrams 1901-4-3 1294 Los Angeles Santa Monica Mountains. Comment
  RSA0107268  Geranium carolinianum Steven A. Junak, Mark Hoefs, Keri Kirkland 1998-4-5 SCa- 550 Los Angeles Santa Catolina Island. W of road to Toyon Bay, 1.4 road miles from intersection with Airport Road, in small gully along interpretive trail to ironwood grove. 164 Comment
  RSA621262  Geranium carolinianum Louis C. Wheeler 1968-4-13 s.n. Los Angeles San Gabriel Mountains: West Fork of Morgan Canyon near Fergusson Motorway. 434 Comment
  UCR220354  Geranium incanum R. G. Swinney 2009-4-13 10326 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte 184 Comment
  RSA0116817  Gilia R. G. Swinney 2011-4-19 14392 Los Angeles San Gabriel Mountains; San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd. 945 Comment
  SBBG133186  Gilia V. Englert and W. F. Hoyer 2010-4-11 Los Angeles small drainage in Fire of 2009, just S and above Eagle Cyn 496 Comment
  UCR256199  Gilia achilleifolia R. G. Swinney 2010-6-8 13208 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail 573 Comment
  RSA735093  Gilia achilleifolia Rosemarie Zimmermann 1961-3-30 21 Los Angeles Blanchard Park, Pomona College. 366 Comment
  SBBG121864  Gilia achilleifolia subsp. achilleifolia A. Parikh, N. Gale 2005-6-15 779 Los Angeles Portal Ridge, 1.1 km N of intersection of N2/Johnson Rd, 1.6 km E of intersection of N2/Munz Ranch Rd 1085 Comment
  RSA86546  Gilia aliquanta subsp. aliquanta Verne Grant, Alva Grant 1954-4-19 9324 Los Angeles About 5 miles E of Pearblossom, by the first big bend in road. 1067 Comment
  CATA1553  Gilia angelensis Mark L. Hoefs, Steven A. Junak, Lisa Stratton 1998-3-21 2810 Los Angeles Santa Catalina Island: Hillside above upper Cape Canyon 359 Comment
  RSA470116  Gilia angelensis M. B. Dunkle 1929-3-23 2070 Los Angeles Middle Ranch, Santa Catalina Island. Comment
  UC133891  Gilia angelensis Mrs. Davidson Los Angeles Los Angeles Comment
  UCR220262  Gilia cana R. G. Swinney 2009-4-28 10504 Los Angeles Transverse Range; San Gabriel Mountains, Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd. 1226 Comment
  IRVC26495  Gilia capitata A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26141 Los Angeles Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam Western San Gabriel Mtns. 488 Comment
  UCR190287  Gilia capitata R. G. Swinney 1998-8-1 6624 Los Angeles San Gabriel Mtns., Vincent Gulch, c. 2.5 miles ESE of the summit of Mt. Baden-Powell, c. 0.6 mi. above confluence with San Gabriel River 1427 Comment
  LA200748  Gilia capitata subsp. abrotanifolia A. M. Johnson; 1934-3-16 4369 Los Angeles SIMI HILLS, Johnson's Ranch beyond Chatsworth. Comment
  RSA152186  Gilia capitata subsp. abrotanifolia Wesley O. Griesel 1962-4-29 s.n. Los Angeles Arroyo Seco near Brookside Park, Pasadena. 366 Comment
  RSA470237  Gilia capitata subsp. abrotanifolia B. C. Templeton 1931-3-29 s.n. Los Angeles Mandeville Canyon. 350 Comment
  RSA59068  Gilia capitata subsp. abrotanifolia G. R. Campbell 1950-4-17 14592 Los Angeles Escondido Canyon, on road to Malibu Lake, 7 miles from Hwy Alt. 101. 457 Comment
  UC54708  Gilia capitata subsp. abrotanifolia E. Braunton April 1903 872 Los Angeles Los Angeles Comment
  UC23357  Gilia capitata subsp. abrotanifolia J. H. Barber 1897-4-20 144 Los Angeles near Pomona (Expt Station); near Pomona Comment
  RSA729402  Gilia modocensis R. G. Swinney 1998-6-12 6953 Los Angeles San Gabriel Mtns.: NW of Jackson Lake at Ball Flat. 0.7 mi. north of Big Pines Hwy on 4N16, Ball Flats Road 1890 Comment
  RSA730075  Gilia modocensis R. G. Swinney 1999-5-22 7189 Los Angeles East fork of Puzzle Canyon, south of old homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  SBBG42284  Gilia nevinii M. B. Dunkle 1939-4-6 7320 Los Angeles Mosquito Ridge Comment
  RSA0095178  Gilia ochroleuca subsp. bizonata T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4975 Los Angeles Soledad Canyon Wash: about half mile E of Acton. 829 Comment
  UCD40980  Gilia ochroleuca subsp. bizonata Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-4-14 1604 Los Angeles Antelope Valley Poppy Reserve. Comment
  CAS-BOT-BC407850  Gilia ochroleuca subsp. ochroleuca Herbert L. Mason 1926-4-27 3044 a Los Angeles San Gabriel Mountains, Rock Creek 1219 Comment
  CAS-BOT-BC402057  Gilia ochroleuca subsp. vivida Timothy S. Ross 1994-5-31 7966 Los Angeles San Gabriel Mountains. Pacifico Mountain: ca 530 m due W of the 7124-ft summit; low saddle-like area, functionally the head of Santiago Canyon 2023 Comment
  CAS-BOT-BC402072  Gilia ochroleuca subsp. vivida John Thomas Howell 1947-7-18 23405 Los Angeles Blue Ridge, San Gabriel Mts. 2590 Comment
  CAS-BOT-BC402074  Gilia ochroleuca subsp. vivida Elizabeth McClintock 1965-7-2 s.n. Los Angeles San Gabriel Mountains, Table Mountain, above Wrightwood 2133 Comment
  UCR101750  Gilia ochroleuca subsp. vivida L. C. Wheeler 1964-6-20 8492 Los Angeles Mt. Waterman Comment
  UCR223279  Gilia ochroleuca subsp. vivida R. G. Swinney 2009-7-29 11412 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit 2172 Comment
  RSA469699  Gilia tricolor subsp. diffusa Rose L. Burch 1940-4-9 4028 -12 Los Angeles Lancaster Comment
  SEINET3163638  Gilia virgata G. B. Grant 1901-1 502 Los Angeles from Santa Monica Range, S. Cal. Comment
  RSA638812  Githopsis diffusa subsp. diffusa Valerie L. Soza, Laura Moore 1999-6-30 590 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 853 Comment
  LA32025  Glebionis coronaria Henry J. Thompson; 1959-5-24 2000 Los Angeles Santa Monica Mountains, Tuna Canyon, 1.5 mi N of Coast Hwy, Tuna Canyon Rd 243 Comment
  RSA55176  Glyptopleura setulosa Steve Boyd 1986-3-31 1568 Los Angeles Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills. Comment
  SBBG8230  Glyptopleura setulosa H. and M. Dearing 1933-4-9 2380 Los Angeles Little Rock Cyn Comment
  RSA0104647  Gnaphalium californicum R. G. Swinney 2011-5-6 14615 Los Angeles San Gabriel Mountains: north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road 793 Comment
  RSA198823  Gnaphalium californicum R. F. Thorne 1968-5-27 37631 Los Angeles Santa Catalina Island: lower end of Middle Ranch Canyon, perhaps, 0.5 mile above Ben Weston Beach Comment
  RSA573473  Gnaphalium californicum Timothy S. Ross 1992-6-15 6576 Los Angeles Whittier Hills (local name for the western extremity of the Puente Hills) S draining tributary of Turnbull Canyon. 299 Comment
  RSA662672  Gnaphalium canescens Paul Neipp 1994-5-5 24 Los Angeles directly west of San Dimas Ranger Station on San Dimas Canyon Rd. Comment
  RSA719740  Gnaphalium canescens subsp. beneolens R. G. Swinney 1996-8-7 5224 Los Angeles San Dimas Experimental Forest, southern third of west half of Brown's Flat. 1305 Comment
  POM158285  Gnaphalium chilense M. B. Dunkle 1928-5-15 1930 Los Angeles Along old road Empine Landing. 213 Comment
  RSA659750  Gnaphalium palustre Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-3 70 Los Angeles San Clemente Island. Comment
  UCR179716  Gnaphalium stramineum R. G. Swinney, Dave Larson 1996-7-17 5150 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat 1341 Comment
  RSA643164  Gnaphalium stramineum Orlando Mistretta, S. D. Boyd, Darren Banks 1994-4-29 1127 a Los Angeles San Gabriel Mountains: Little Rock Creek Management Unit, Santiago Creek Section. Comment
  RSA549589  Grayia spinosa T. S. Ross 1992-4-4 6075 Los Angeles Adobe Mountain: SW Mojave Desert. 927 Comment
  RSA696728  Grayia spinosa Seacord s.n. Los Angeles West Mojave Comment
  RSA586352  Gutierrezia microcephala Orlando Mistretta 1995-3-17 1543 Los Angeles Northwest of Little Rock Reservoir, on Emma section of Little Rock Creek Management Unit 1066 Comment
  SD252246  Hainardia cylindrica Steven A. Junak 1999-5-20 Sca 953 Los Angeles Santa Catalina Island. Cottonwood-Black Jack Road, plant stop. 305 Comment
  UCR65260  Haplopappus menziesii F. R. Fosberg 1931-5-12 S- 04855 Los Angeles Channel Islands, Santa Catalina Island, Renton Pass 400 Comment
  RSA015547  Haplopappus squarrosus Fay A. MacFadden 1929-10-10 2163 Los Angeles Verdugo Mountains: Tuna Canyon. 335 Comment
  UCR161635  Haplopappus venetus Mike Misenhelter 2005-10-5 s.n. Los Angeles Los Angeles Basin, Carson, old landfill site SE of intersection of 110 (Harbor) and 405 (San Diego) freeways, west side of Dominguez Channel and 405, east of Main St. 12 Comment
  SBBG113070  Harpagonella palmeri S. A. Junak with K. Kirkland 1998-4-30 SCa 573 Los Angeles extreme upper reaches of N fork of Descanso Cyn just downslope from Airport Rd 350 Comment
  SBBG116969  Harpagonella palmeri S. A. Junak with K. Kirkland 2001-4-13 SCa 1439 Los Angeles Middle Cyn, between upper part of Middle Cyn Rd and crk bottom (S of rd), ca. 0.4 mi from intersection with Airport Rd (UTM: 11S, 0371844E, 3692223N) 347 Comment
  RSA568506  Hazardia cana M. B. Dunkle 1939-11-24 7346 Los Angeles San Clemente Island: upper terrace, Pyramid cove. Comment
  CAS-BOT-BC307296  Hazardia squarrosa var. grindelioides C. F. Baker 1903-10-10 3732 Los Angeles San Antonio Canyon near Claremont Comment
  CHSC85562  Hazardia squarrosa var. grindelioides John Dittes 2003-12-23 854 Los Angeles Western Transverse Range; north slope of Verdugo Mts. In La Tuna Cyn.; ca. 3.4 air-miles north of Burbank City Hall, ca. 1.1 air-mile east by southeast of La Tuna Canyon Flood Debris Basin, ca. 2.0 air-mile south of Verdugo Hills High School; slope south of La Tuna Cyn. Road. 487 Comment
  LA200224  Hazardia squarrosa var. grindelioides A. M. Johnson; 1927-11-11 2675 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  CAS-BOT-BC302325  Hazardia squarrosa var. squarrosa J. Ewan 1931-10-24 5269 Los Angeles One mile above Malibu Lake, Santa Monica Mts. Comment
  UCR49274  Hedera helix A. C. Sanders 1987-9-18 7374 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar Blvd. 38 Comment
  RSA730285  Helenium bigelovii R. G. Swinney 1998-8-1 6627 Los Angeles San Gabriel Mtns.: Vincent Gulch, 2.5 mi. ESE of the summit of Mt. Baden-Powell, c. 0.6 mi. above confluence with San Gabriel River 1427 Comment
  RSA600517  Helianthus annuus subsp. lenticularis L. C. Wheeler 1968-2-4 s.n. Los Angeles Bluebird Ranch (Truck Trail) east of Richard Ferguson's house 457 Comment
  UC1751200  Helianthus nuttallii subsp. parishii Ken Koch Aug 2002 Los Angeles Newhall Ranch area, Santa Clara River floodplain south of Hwy 126 west of Intersatate 5 (location marked on map; provided by Mary Showers of Calif. Dept. Fish & Game Comment
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May 1 2014
  UC75964  Helianthus nuttallii subsp. parishii Geo. B. Grant 1901-1-1 548 Los Angeles Oak Knoll Comment
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Jul 6 2010
  RSA0012949  Helianthus nuttallii subsp. parishii Louis Greata 1901-09 s.n. Los Angeles Oak Knoll Comment
  SD252295  Heliotropium curassavicum Steven A. Junak 2000-6-30 Sca 1357 Los Angeles Santa Catalina Island: At upper end of Little Harbot, near camp area, campground (N end) 7 Comment
  UCR55334  Heliotropium curassavicum S. J. Myers 1988-9-30 s.n. Los Angeles Western Mojave Desert, Palmdale area, north of Elizabeth Lake Road, near the intersection with 25th St. West 841 Comment
  RSA320814  Hemizonia clementina F. C. Boutin 1967-4-23 1634 Los Angeles San Clemente Island: Wilson Cove Comment
  RSA675968  Hemizonia fasciculata LeRoy Gross 2003-3-9 810 Los Angeles Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway, between Chevy Chase Drive (Sycamore Canyon) to the north,, and Glenoak Blvd. (Scholl Canyon) to the south. 354 Comment
  RSA653483  Hesperocnide tenella Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 777 Los Angeles Verdugo Mountains, south side: Stough Canyon, Stough Park, above parking lot SW of intersection of Walnut Avenue and Lockheed View Drive, W of De Bell Municipal Golf Course, SE of Starlight Theater. 335 Comment
  UCD111470  Hesperocnide tenella Daryl Koutnik; John Cuti 1978-4-12 346 Los Angeles Northeastern Verdago Mountains near La Tuna Canyon. 609 Comment
  SD69657  Hesperolinon micranthum Robert F. Thorne 1967-5-18 36880 Los Angeles Santa Catalina Island: dry slope on Salta Verde above Wild Boar Gully (Cercocarpus Arroyo). 213 Comment
  UCR281341  Hesperoyucca whipplei R. G. Swinney 2014-5-27 16686 Los Angeles San Gabriel Mountains, Glendora, Glendora Peak, 0.74 miles ENE (34 deg. ) of Azusa Pk., south of Glendora Ridge Motorway 791 Comment
  CAS-BOT-BC143691  Heteromeles arbutifolia Dr. Barton W. Evermann 1918-3-29 s.n. Los Angeles Santa Catalina Isl. Comment
  CAS-BOT-BC143697  Heteromeles arbutifolia R. M. Beauchamp 1967-1-29 159 Los Angeles San Clemente Island, behind Pyramid Cove Comment
  CAS-BOT-BC143703  Heteromeles arbutifolia L. R. Abrams; I. L. Wiggins 1931-7-6 385 Los Angeles Vicinity of Mosquito Harbor Comment
  POM1843  Heteromeles arbutifolia D. L. Crawford 1915-7-16 s.n. Los Angeles Live Oak Canyon -Claremont Comment
  SBBG17812  Heteromeles arbutifolia P. H. Raven 1962-7-10 17985 Los Angeles below Lemon Tank 243 Comment
  SBBG94400  Heteromeles arbutifolia E. Windle -Dec-1917 Los Angeles Santa Catalina Island Comment
  UC171501  Heteromeles arbutifolia Edgar A. Mearns 1894-8-25 4076 Los Angeles San Clemente Island Comment
  UC535546  Heteromeles arbutifolia Ira W. Clokey, B. Templeton Jul 1929 4589 Los Angeles Mandeville Canyon; Santa Monica Mountains 200 Comment
  RSA0072460  Heteromeles arbutifolia var. macrocarpa Bonnie C. Templeton 1968-2-25 11397 Los Angeles Near the isthmus, Santa Catalina Island. Comment
  RSA93358  Heterotheca fastigiata F. W. Peirson 1918-10-16 285 Los Angeles Pacoima Canyon west end of San Gabriel Mts. 534 Comment
  JEPS20379  Heterotheca grandiflora Elizabeth Day Palmer 1908-8-2 Los Angeles Los Angeles Comment
  RSA0074082  Heterotheca grandiflora Timothy S. Ross, J. Mark Porter 1995-5-4 8465 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  SBBG95487  Heterotheca grandiflora M. B. Dunkle 1928-11-25 2036 Los Angeles Hamilton Beach Comment
  SDSU4595  Heterotheca grandiflora Joan Godsil 1952-10-2 527 Los Angeles Claremont, in field by P.E. station. 366 Comment
  RSA0074410  Heterotheca grandiflora F. L. Robinson 1921-4-15 31 Los Angeles Claremont. 365 Comment
  RSA0074445  Heterotheca grandiflora F. Zuazo 1953-1-28 s.n. Los Angeles Covina, Valley Center and Cypress. 243 Comment
  CAS-BOT-BC310839  Heterotheca sessiliflora subsp. fastigiata David D. Keck 1932-10-14 1951 Los Angeles Tujunga Wash, 4 miles east of Van Nuys, on Van Owen Street Comment
  JEPS30438  Heterotheca sessiliflora subsp. fastigiata Peter H. Raven 1959-11-7 14732 Los Angeles hills n Franklin Canyon Reservoir; Santa Monica Mountains 274 Comment
  UCR180381  Heterotheca subaxillaris Scott D. White, Andrea Warniment 2006-7-6 11608 Los Angeles SE Tehachapi Mtns, Gorman area, sag ponds and adjacent slopes just N of Gorman Post Road 1143 Comment
  UCR108346  Heterotheca villosa var. villosa L. C. Wheeler 1970-10-10 s.n. Los Angeles Los Angeles Basin region; San Gabriel Valley, El Monte: Rio Hondo at Valley Boulevard 79 Comment
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Sep 10 2007
  UCR209427  Heuchera R. G. Swinney 2008-9-13 9456 Los Angeles San Gabriel Mtns., Buckhorn Canyon waterfall, 0.4 mi. north of Burkhart Trail parking lot 1893 Comment
  RSA0063089  Heuchera abramsii Gale Sphon 1959-6-27 380 Los Angeles 1 mile east of Dawson Summit, Angeles Crest Highway. 2287 Comment
  RSA0066218  Heuchera elegans Tim Thibault, K. E. Olshewsky 2004-5-23 295 Los Angeles Mt. Williamson. 2074 Comment
  RSA733591  Hieracium albiflorum R. G. Swinney 1998-7-29 6543 Los Angeles San Gabriel Mtns.: c. 100 m downstream from upper Fish Fork Campground 1817 Comment
  UCSB2254  Hirschfeldia incana Philbrick, Ralph 1953-6-2 Los Angeles In Claremont, San Gabriel Mts. 304 Comment
  RSA85269  Holodiscus discolor Raymond J. Dobbs 1924-7-8 5390 Los Angeles Along trail 2 miles below Switzer's Camp, San Gabriel Mts. 762 Comment
  UC1348882  Holodiscus discolor Robert F. Thorne 1967-5-20 36905 Los Angeles in Descanso Canyon 1/4 way down from head at Airport Road to mouth, Santa Catalina Island Descanso Canyon; Santa Catalina Island, Descanso Canyon 228 Comment
  POM21186  Hordeum intercedens P. A. Munz 1923-4-8 6613 Los Angeles San Clemente Island. Comment
  CAS-BOT-BC289332  Hordeum murinum subsp. glaucum Marcus E. Jones 1882-5-1 3562 Los Angeles Los Angeles Comment
  LA105339  Hordeum murinum subsp. glaucum Barry A. Prigge; 1989-4-23 8411 Los Angeles Santa Susana Mountains, between Falls Creek and Blind Canyon, 1.5 mi. NW of junction of Simi Valley Freeway and Topanga Canyon Blvd 579 Comment
  RSA600182  Hordeum murinum subsp. glaucum L. C. Wheeler 1968-3-17 s.n. Los Angeles West Fork Morgan Canyon at Ferguson Motorway. 412 Comment
  POM352462  Hordeum murinum subsp. leporinum F. R. Fosberg 1930-7-7 S 3163 Los Angeles Alamitos Bay 5 Comment
  RSA605020  Hordeum vulgare L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1997 Comment
  UCR88671  Hordeum vulgare Scott D. White, Chet McGaugh 1995-5-9 3008 Los Angeles Transverse Range; Eastern Santa Susana Mtns, just west of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): west of San Fernando Road and Hwy I-5 Fwy, just SW of interchange with State Route 14. Sunshine Canyon Landfill property, site proposed for landfill expansion 488 Comment
  SEINET10894206  Hordeum vulgare Amelia F. Eby Eby s.n. Los Angeles Brewer. Comment
  POM35148  Horkelia rydbergii F. W. Peirson 1921-6-16 2448 Los Angeles Pine Flats. 1524 Comment
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Jul 29 2016
  RSA0025171  Hulsea heterochroma Jane Tirrell 2012-6-27 LS 0083 Los Angeles Along Pacific Crest Trail 30 yd. east of junction with S. Mt. Hawkins Trail, approximately 0.4 miles west of Mt. Hawkins. 2561 Comment
  RSA0001319  Hulsea vestita subsp. gabrielensis D. H. Wilken 1973-6-1 11880 Los Angeles Angeles Crest Highway, 3 miles east of Chilao, San Gabriel Mtns. 1829 Comment
  POM2955  Hypericum formosum var. scouleri Mary Parker 1897-6-23 931 Los Angeles Claremont. 366 Comment
  RSA188131  Hypochaeris glabra R. F. Thorne 1966-4-29 36305 Los Angeles Santa Catalina Island: hillside along Airport Road before turn-off to Middle Ranch Canyon 457 Comment
  SBBG98469  Hypochaeris glabra T. Ross, O. Mistretta, M. Hammitt 1991-5-19 5269 Los Angeles W fork of Near-Death Cyn, draining to Mosquito Cove (drainage beginning 800 ft N of Rest; 1800 ft SE of Malo Knoll 312 Comment
  RSA0107856  Hypochaeris glabra Steven A. Junak, Mark Hoefs, Keri Kirkland, Lisa Stratton 1998-5-2 SCa- 643 Los Angeles Santa Catalina Island. S of road to East Peak, on ridge SW of Peak 1245, ca. 0.9 air miles WNW of East Peak. 252 Comment
  UCD133322  Hypochaeris glabra Jack Delaini; Ken Zekar 1974-4-30 151 Los Angeles east facing slope on west ridge of canyon. Lodi canyon, San Dimas Experimental Forest, Angeles National Forest. 822 Comment
  UCR108446  Imperata brevifolia L. C. Wheeler 1968-10-1 s.n. Los Angeles San Gabriel Mtns, Big Tujunga Canyon Road at Doske Road, just east of Ybarra Canyon 564 Comment
  RSA44914  Isomeris arborea J. C. Roos 1947-5-31 3660 Los Angeles North base of San Gabriel Mountains. Big Rock Spring. Comment
  UCR231782  Isomeris arborea Darren T. Hasegawa 2007-6-1 s.n. Los Angeles San Gabriel Mtns, Pasadena, c. 1 mile north of Rose Bowl 305 Comment
  RSA626104  Isopyrum occidentale LeRoy Gross 1999-4-10 131 Los Angeles Sierra Pelona: Along the Pacific Crest Trail, north side of the crest. 1372 Comment
  UCR95476  Isopyrum occidentale Steve Boyd, M. Wall 1996-4-4 8544 Los Angeles Transverse Range; Liebre Mtns., Angeles National Forest; lower Ruby Canyon, along Ruby Canyon Road c. 0.85 mi east of the junction with Lake Hughes Road, upstream from the confluence of Ruby Canyon and Elizabeth Lake Canyon at the NW base of Red Mountain 610 Comment
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Sep 26 2006
  CATA358  Jaumea carnosa Mark L. Hoefs, A. Douglas Propst & Robert F. Thorne 1973-9-8 405 Los Angeles Santa Catalina Island: Inside Ballast Point on the east side of Catalina Harbor 0 Comment
  CAS-BOT-BC101911  Juglans californica Alice Eastwood 1919-7-4 9283 Los Angeles Santa Monica Canyon, Los Angeles Comment
  RSA0011186  Juglans californica H. J. Thompson 1959-3-31 1912 Los Angeles 1.2 miles SW of Seminole Hot Springs, about 2 miles SW of Cornell. 396 Comment
  RSA736199  Juglans californica L. M. Prince, Lucinda McDade, Norm Ellstrand, David Biggs, Pace Lubinsky, Andreas Kaus 2008-8-18 510 Los Angeles Cal Poly. Pomona campus. N. of Parking Lot J. South facing slope. Natural area. Gentle slopes of ravine 250 Comment
  UCR282525  Juglans californica D. E. Bramlet 2011-5-10 4828 Los Angeles Puente Hills, 610 ft south of Powder Cyn., 368 ft. south of Fullerton Rd., 1,385 ft. west of N Harbor Blvd. 213 Comment
  RSA720238  Juglans californica var. californica LeRoy Gross 2007-4-27 2661 Los Angeles Southwest side of the range: East branch of Jeffries Canyon. Access was intersection of Hollywood Way and Edmore Place. City of Sun Valley. Near 299 Comment
  RSA614987  Juglans regia Louis C. Wheeler 1968-4-13 s.n. Los Angeles San Gabriel Mountains: North Fork Lytle Creek; ca. 1/4 mile upstream form Alpine Canyon (USFS D2). Bluebird Ranch. 518 Comment
  SD69015  Juncus acutus Robert F. Thorne, D. Propst 1968-5-27 37639 Los Angeles Santa Catalina Island, moist flat area behind dunes, Ben weston beach, at mouth of Middle Ranch Canyon. Comment
  UCR182119  Juncus balticus R. G. Swinney 1997-6-19 5620 Los Angeles San Gabriel Mtns., Jackson Lake, west of Wrightwood 1872 Comment
  UCR210428  Juncus bufonius R. G. Swinney 2008-11-29 9849 Los Angeles San Gabriel Mtns., mouth of San Gabriel River Canyon, spring 1.5 mi. north of Sierra Madre Ave. on Hwy 39 256 Comment
  CATA3396  Juncus bufonius var. bufonius Peter J. Dixon 2017-4-28 086 Los Angeles Santa Catalina Island: Near Isthmus, 700 m northeast of Tower Pk. 250 Comment
  RSA0091138  Juncus bufonius var. bufonius R. G. Swinney 2011-5-24 14829 Los Angeles 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 1049 Comment
  RSA747067  Juncus bufonius var. bufonius R. G. Swinney 2008-5-30 8912 Los Angeles San Gabriel Canyon, 0.4 mi. above (east) of El Encanto park office, on shoulder of the old road 268 Comment
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Nov 8 2010
  UCR271539  Juncus ensifolius R. G. Swinney 2011-10-13 15802 A Los Angeles San Gabriel Mountains, Chilao Flat, FS road crossing of Chilao stream, east of Chilao Visitors Center and west of Hwy 2 1622 Comment
  RSA781817  Juncus macrophyllus R. G. Swinney 2009-7-23 11372 Los Angeles Horse Flats, 1 air mile NNW of Newcomb s Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA368289  Juncus oxymeris Samuel R. Tyson 1942-5-22 s.n. Los Angeles San Dimas Canyon 488 Comment
  LA211114  Juncus patens Arthur C. Gibson; Tarja Sagar 2009-6-30 5263 Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek State Park, Near M.A.S.H. film site. Comment
  POM1605  Juncus rugulosus I. M. Johnston 1917-6-14 1341 Los Angeles West of Pomona. Comment
  RSA617225  Juncus rugulosus LeRoy Gross 1998-9-12 56 Los Angeles Wildwood picnic area. Right below road to picnic area off Big Tujunga canyon road. 6 miles from sunland. Spring running down the north side of road, on south side of hill with sunny exposure. 609 Comment
  SBBG106890  Juncus textilis M. L. Hoefs, R. F. Thorne, J. Takara, M. Gay 1995-7-27 2506 Los Angeles just below lower Bullrush Reservoir 281 Comment
  RSA368382  Juncus xiphioides I. M. Johnston 1917-8-23 1684 Los Angeles San Antonio Mountains: Prairie Fork of San Gabriel River. 1524 Comment
  UCR209134  Juncus xiphioides R. G. Swinney 2008-6-24 9084 Los Angeles San Gabriel Mountains, Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon 274 Comment
  RSA589347  Juncus xiphioides Orlando Mistretta 1994-3-30 956 Los Angeles San Gabriel Mountains, Little Rock Creek. On creek below Little Rock Dam E of guard station. 960 Comment
  HSC101349  Juniperus californica R. G. Swinney 2008-11-30 9892 Los Angeles San Gabriel Mtns.: Azusa, San Gabriel River Canyon, 1.6 mi. north of Foothill Blvd. at El Encanto Dr. at confluence with Fish Canyon 210 Comment
  RSA653383  Juniperus californica LeRoy Gross 2000-8-25 260 Los Angeles Big Tujunga Wash/ Verdugo Mountains: Orcas Park,entered from Foothill Blvd onto Orcas Ave 324 Comment
  UCR55765  Keckiella antirrhinoides var. antirrhinoides J. A. Adams 1963-4-30 13 Los Angeles Pomona College Wash, Claremont 335 Comment
  RSA199167  Keckiella cordifolia Robert F. Thorne, D. Propst 1968-5-28 37667 Los Angeles Santa Catalina Island: central Bullrush Canyon. 244 Comment
  RSA754212  Keckiella cordifolia Ellen Mackey, Blake Whittiington 2006-10-11 NFWF- 1790 Los Angeles San Gabriel River Watershed; along road 429 Comment
  SD217381  Keckiella cordifolia Steve Boyd, Tim Ross and Laurel Arnseth 1990-4-8 4426 Los Angeles San Clemente Island. East side of island, near Malo Point, first canyon south of Bryce Canyon. Comment
  UC625147  Keckiella cordifolia F. R. Fosberg 1931-3-27 S 4400 Los Angeles Hamilton Canyon; Santa Catalina Island 50 Comment
  NY790439  Keckiella ternata subsp. ternata A. J. McClatchie 1893-6-28 s.n. Los Angeles Mt. Lowe, near Altadena Comment
  CAS-BOT-BC238329  Keckiella ternata var. septentrionalis Carl B. Wolf 1927-7-27 685 Los Angeles Ridge Route Road 2 mi. so. of Forest Inn Comment
  SFV13114  Keckiella ternata var. ternata W. M. Perry Oct 1980 124 Los Angeles San Gabriel Mountains Cattle Canyon. Comment
  RSA587759  Krascheninnikovia lanata T. S. Ross 1991-4-27 4727 Los Angeles Black Butte: easterly and northeasterly slopes 1082 Comment
  RSA703451  Krascheninnikovia lanata Gary D. Wallace, Ann Hiller 1983-5-18 2063 Los Angeles Dirt road W of junction with Chesboro Road on Mt. Emma Rd. at 47th St. E. Gypsum area further along road 945 Comment
  RSA725070  Krascheninnikovia lanata Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -81 Los Angeles Bob's Gap. At the south edge of Bob's Gap, on slopes and roadside, and down in the wash. 1444 Comment
  SEINET10625745  Lagenaria siceraria Heidi H. Schmidt, M. R. Weed 1999-10-12 Schmidt 3892 Los Angeles City of Santa Monica. Yaohan: 3760 Centinela Avenue: Santa Monica, CA: 90066: (310) 398-2113 - phone. 20 Comment
  UCR127376  Lagophylla ramosissima A. C. Sanders, M. S. Enright 2002-8-7 25561 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, low hills in central Potrero Canyon, just SE of main oil facility, south of road and north of powerlines 366 Comment
  RSA601330  Lagophylla ramosissima subsp. ramosissima Steve Boyd, Lauren Raz 1997-6-18 9966 Los Angeles Liebre Mountains region: Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  POM204584  Lamarckia aurea Le Roy Abrams 1903-4-9 3244 Los Angeles Inglewood Comment
  UCR258716  Langloisia matthewsii R. G. Swinney 2010-5-19 12834 Los Angeles San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  POM361498  Lasthenia californica E. A. Purer, Freda Detmers 1931-3-25 s.n. Los Angeles Palos Verde Hills. Comment
  CAS-BOT-BC352909  Lasthenia coronaria Alice Eastwood 1906-5-27 270 Los Angeles Roscoe Comment
  CAS-BOT-BC354218  Lasthenia coronaria L. R. Abrams 1901-4-6 1336 Los Angeles Chatsworth Park Comment
  POM361505  Lasthenia gracilis Ora M. Clark 1929-3-29 1803 Los Angeles N. W. Saugus Comment
  RSA251443  Lathyrus vestitus subsp. laetiflorus R. F. Thorne 1966-4-16 36073 Los Angeles San Clemente Island, canyon below Lemon Tank, near dump, south of Nanny, northeast side of island. 183 Comment
  RSA90458  Lathyrus vestitus subsp. laetiflorus F. W. Peirson 1923-4-11 3455 Los Angeles San Clemente Island, canyon about 5 miles southeast of Eagle Ranch Comment
  RSA11605  Lathyrus vestitus subsp. laevicarpus C. Epling, R. Fowler, K. Kneen 1933-04 s.n. Los Angeles Santa Monica Mtns, Boney Ridge. Comment
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Nov 11 2014
  SD90439  Lathyrus vestitus var. vestitus Donald R. Bissing 1973-3-29 28 Los Angeles San Gabriel Mountains, Evey Canyon, on NE canyon wall in open grassy area, 1 mile from mouthof canyon 975 Comment
  UC450900  Lathyrus vestitus var. vestitus Fay A. MacFadden 1931-3-31 50 E Los Angeles Tuna Canyon Verdugo Hills Comment
  RSA705046  Lathyrus vestitus var. vestitus E. A. Purer 1935-5-11 6561 Los Angeles Malibu Road, [Santa Monica Mountains] Comment
  RSA90280  Lathyrus vestitus var. vestitus F. W. Peirson 1920-5-16 2137 Los Angeles Tujunga Canyon, west end of San Gabriel Mountains. 473 Comment
  POM49467  Lavatera assurgentiflora subsp. assurgentiflora L. W. Nuttall 1920-5-14 s.n. Los Angeles Santa Catalina Island. East end of Cresent St. [Cresent Ave.], Avalon. Comment
  RSA600113  Layia glandulosa Steve Boyd, Lauren Raz 1997-3-26 9340 Los Angeles Liebre Mountains region: Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir. 976 Comment
  RSA588739  Layia glandulosa Orlando Mistretta 1994-5-31 1286 Los Angeles San Gabriel Mountains: Santiago Canyon. N slope of Pacifico Mtn. 2076 Comment
  RSA704354  Layia glandulosa Gary D. Wallace, M. Z. Wallace 1982-4-24 1923 Los Angeles West of Palmdale, south end of Munz Ranch road. Comment
  SEINET11811301  Layia glandulosa I. Tavares, Brinson, V. 1962-1 273 Los Angeles near Palmdale, 2.7 mi E of Hwy 6, on highway connecting with Angeles Crest Hwy (Hwy 2) Comment
  UCR186904  Layia platyglossa A. C. Sanders, T. B. Salvato, Michael Honer, et al 2006-4-11 32016 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
  POM214596  Layia platyglossa subsp. campestris L. C. Wheeler 1932-4-21 644 Los Angeles Mouth Brown Canyon, Santa Monica Mts. 137 Comment
  RSA483584  Layia platyglossa subsp. platyglossa D. Charlton 1988-4-3 1713 Los Angeles W of Lancaster on Hwy 138, Agricultural fields. Quail Lake area between Gorman and Holiday Valley. 1067 Comment
  UCLA64369 Image available Lepechinia floribunda Carl Epling 1947-8-15 Los Angeles Horticultural Area, University of California, West Los Angeles, California. Comment
  SD90589  Lepechinia fragrans Robert F. Thorne 1970-3-5 39357 Los Angeles Santa Catalina Island; Middle Ranch Canyon. 395 Comment
  UCR282436  Lepidium D. E. Bramlet, Robt. L. Allen 2011-5-24 4845 Los Angeles Coastal Plains and Basins; Los Angeles Basin, Whittier Narrows Recreation Area, 75 ft west of Siphon Road, 435 ft. south of Durfee Rd. & 3515 ft NW of the San Gabriel River 64 Comment
  CAS-BOT-BC89313  Lepidium flavum Marjorie Shaw; Edna Spaulding; Mrs. C. L. Walton 1917-4-6 s.n. Los Angeles Mojave Desert. Lovejoy Springs to Hesperia. Comment
  RSA728774  Lepidium flavum Gary D. Wallace 1979-4-19 1697 Los Angeles Transverse Ranges, Liebre Mtns region, Butte Valley Wildlife Sanctuary. Comment
  UCR109025  Lepidium lasiocarpum var. lasiocarpum L. C. Wheeler 1974-4-4 s.n. Los Angeles Pacific slope, West end of the Los Angeles International Airport [LAX] 61 Comment
  CAS-BOT-BC12466  Lepidium nitidum George B. Grant; Walter Wheeler 1904-4-21 s.n. Los Angeles Santa Catalina Island, Pacific Ocean, off southern California. Comment
  RSA640016  Lepidium nitidum var. nitidum L. C. Wheeler 1969-4-1 s.n. Los Angeles San Gabriel Mountains: 0.4 mile southwest Big Cieneja on ridge on south side Big Dalton Canyon near mouth. 640 Comment
  SBBG108903  Lepidium virginicum var. robinsonii S. A. Junak 1997-3-11 SCl 754 Los Angeles base of SE side Sibara Ridge, ca. 0.35 mi S of Triangulation Stn Guds 106 Comment
  UC1010238  Lepidospartum latisquamum John C. Roos 1951-7-30 5073 Los Angeles Swartout Valley between Wrightwood and Big Pines; San Gabriel Mts., Swartout Valley between Wrightwood and Big 1981 Comment
  JEPS78789  Leptodactylon californicum L. R. Heckard with Michael Morris 1976-6-13 4268 Los Angeles Mt. Gleason San Gabriel Mts. (e flank) 1706 Comment
  POM65121  Leptosiphon androsaceus Minnie Reed 1897-6-26 11554 Los Angeles Pomona Cal. Comment
  SD90455  Leptosiphon bicolor Robert F. Thorne 1973-4-12 42960 Los Angeles San Clemente Island; grassy canyon slopes of large canyon south of Mosquito Cove north of Chenity. 334 Comment
  CHSC3671  Leptosiphon ciliatus Mary MacArthur 1966-6-4 41 Los Angeles Chilao. 1524 Comment
  LA81939  Leptosiphon parviflorus O. H. Kappler; 1944-5-7 613 Los Angeles Santa Monica Mountains, Cold Creek, Monte Nido, N slope near fire station 182 Comment
  CAS-BOT-BC520320  Leptosyne bigelovii R. G. Swinney 2010-6-1 13115 Los Angeles San Gabriel Mountains, lower Carson Mesa, c. 0.7 rd mi E of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air mi S of Pearblossom Hwy. 1097 Comment
  SBBG17111  Leptosyne bigelovii K. A. Wilson 1962-3-25 1254 Los Angeles Soledad Cyn, W of Bee Cyn, N of River's End Ranch Comment
  UCR231173  Lessingia filaginifolia Dan S. Cooper 2011-11-9 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, upper part of 'Boys Camp Canyon' southwest of LA Zoo 244 Comment
  CAS-BOT-BC339291  Lessingia glandulifera var. glandulifera W. R. Dudley; F. H. Lamb 1896-6-4 4307 Los Angeles Lancaster Comment
  JEPS22873  Lessingia glandulifera var. glandulifera Rimo Bacigalupi with Reino Alava 1958-7-21 6449 Los Angeles at Chilao Flat (San Gabriel Mts., Angeles National Forest); San Gabriel Mts., Angeles National Forest 1615 Comment
  UCR256241  Lessingia glandulifera var. glandulifera R. G. Swinney 2010-5-19 12839 Los Angeles San Gabriel Mountains, horseshoe bend in Pacific Telephone Access Rd., 0.3 air miles NNE of Oracle Hill Summit, 2.1 air miles due east of Angeles Forest Hwy, 0.8 air miles due west of Mt. Emma Rd. 1207 Comment
  POM365310  Leymus condensatus J. A. Comstock 1938-06 s.n. Los Angeles Playa del Rey. Comment
  RSA509574  Leymus triticoides L. C. Wheeler 1967-8-2 12327 Los Angeles Angeles National Forest; Sulphur Spring 1585 Comment
  RSA729605  Lilium humboldtii Richard G. Swinney 1998-7-10 6367 Los Angeles confluence of Bear Gulch and Prairie Fork Canyon, souh side of canyon along Prairie Fork sream. Riparian zone in mantane coniferous forest; with Alnus rhombifolia. 1488 Comment
  UCR147550  Lilium humboldtii subsp. ocellatum Naomi Fraga, Et al. 2004-6-3 1237 Los Angeles Transverse Ranges; San Gabriel Mountains, In canyon bottom of Evey Canyon 793 Comment
  SD124090  Limonium sinuatum Mark Hoefs 1973-7-13 377 Los Angeles Santa Catalina Island; open area between #3 golf fairway and main road; Avalon Canyon. 46 Comment
  UC1537460  Linanthus aureus Gordon H. True Jr. 1935-3-28 190 Los Angeles sw of Littlerock 944 Comment
  RSA468438  Linanthus californicus L. C. Wheeler 1931-5-8 s.n. Los Angeles Thompson Creek Dam at mouth of Palmer Canyon. 488 Comment
  RSA482002  Linanthus californicus Richard Noyes 1988-5-12 563 Los Angeles San Gabriel Mountains: San Antonio Canyon. One mile north of intersection of Mt. Baldy Road and Mountain Avenue 854 Comment
  RSA652608  Linanthus californicus Bill Amling 1948-4-26 15 Los Angeles 3 1/2 mi. north of Azusa Canyon road. 305 Comment
  SD4008  Linanthus californicus Mary Capsmell Jun 1899 Los Angeles Pomona Comment
  SEINET7072893  Linanthus dichotomus A. G. Vestal 1963-5-22 s.n. Los Angeles San Gabriel Mountains southeast of Pearblossom on the San Andreas Rift Zone. Coordinate datum: WGS84/NAD83. (34? deg. 26' 0" North Latitude, -117? deg. 49' 38" West Longitude; UTM Zone 11, 423996mE, 3810325mN, Coordinate datum: NAD27.). Comment
  RSA763148  Linanthus parryae Justin M. Wood 2010-5-10 1627 Los Angeles Vicinity of Littlerock Creek; just southwest of intersection of Cheseboro Rd. and Mt. Emma Rd. 973 Comment
  UCR191696  Linanthus parryae A. C. Sanders 2008-4-23 35070 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon, gravelly draw on slope in side canyon to the east 1108 Comment
  UCR223089  Linanthus parryae R. G. Swinney 2009-5-13 10761 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
  RSA232795  Linaria canadensis var. texana Robert F. Thorne 1966-4-17 36106 Los Angeles San Clemente Island: mesa just NW of Thirst. 549 Comment
  SBBG127048  Lithophragma bolanderi A. Parikh, N. Gale 2011-7-5 3538 Los Angeles rd to Barley Flats, 3.9 km W of Shortcut Station, 1.1 km N of St Hwy 2; San Gabriel Mtns 1665 Comment
  CATA1911  Lobelia dunnii var. serrata Shaun M. McCoshum 2010-8-12 2 Los Angeles Santa Catalina Island: East facing side drainage of Silver (Grand) Canyon 156 Comment
  SD260195  Lobelia dunnii var. serrata R. G. Swinney 2009-8-6 11531 Los Angeles Transverse Range: San Gabriel Mountains: San Antonio Canyon, below hogsback, 2.4 mi. upstream from Shinn Rd. on canyon bottom. 1073 Comment
  RSA133800  Lobularia maritima P. H. Raven 1959-2-15 13784 Los Angeles Beverly Glen Canyon 2.6 miles north of Sunset Blvd. 213 Comment
  UCR281395  Logfia depressa R. G. Swinney 2014-4-24 16215 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
  CAS-BOT-BC342186  Logfia filaginoides Geo. B. Grant 1902-5-10 s.n. Los Angeles Arcadia Comment
  SFV2585  Lomatium dasycarpum K. A. Wilson 1961-3-12 1012 Los Angeles Santa Monica Mountains Decker Road (Los Alisos Canyon), 1 mile south of Decker School. 285 Comment
  POM3252  Lomatium dasycarpum subsp. dasycarpum Fred Cox 1916-4-15 s.n. Los Angeles Johnson's Pasure, above Claremont Comment
  SBBG59718  Lomatium dasycarpum subsp. dasycarpum R. Hoffmann 1931-5-4 Los Angeles north Bouquet Cyn Comment
  JEPS17012  Lomatium mohavense J. Burtt Davy May, 1896 2623 Los Angeles Antelope Valley, Manzana Comment
  UCR102620  Lomatium mohavense B. G. Pitzer 1998-5-23 3749 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  UCR259345  Lomatium utriculatum Mitch Provance, Callen Huff 2009-4-28 10719 Los Angeles Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 1.3 miles ENE of Gorman; site PO1086 1371 Comment
  POM18180  Lomatium vaginatum P. A. Munz 1923-3-7 6583 Los Angeles Ganesha Hills, Pomona. Comment
  RSA597995  Lomatium vaginatum Steve Boyd, Lauren Raz 1997-3-14 9167 Los Angeles Liebre Mountains, lower north flank of Liebre Mountain, along Pacific Crest Trail on top of ridgeline east of Horse Camp Canyon., Near 34 deg 43' 55.9''N 118 deg 39' 33.8''W 1450 Comment
  UC1211047  Lonicera hispidula var. vacillans Huron H. Smith 1912-5-31 5058 Los Angeles Pebble Beach Road Santa Catalina Island 7 Comment
  CAS-BOT-BC234812  Lonicera subspicata S. M. Kaune 1962-6-13 377 Los Angeles Ca. 15-20 mi. S. of Tejon Pass; on route toward Castaic, off of Hwy 99; just S. & above Oso Canon [Canyon]; S.W. end of Tehatchapi [Tehachapi] Mtns; Angeles Nat'l Forest 914 Comment
  CAS-BOT-BC234814  Lonicera subspicata Marcus E. Jones 1926-5-20 s.n. Los Angeles Mountains near Claremont Comment
  UCR104187  Lonicera subspicata Scott D. White 1997-5-21 5197 Los Angeles San Gabriel Mtns., San Gabriel River Canyon: north of Azusa, parallel to Hwy 39, along unnamed dirt access road to gauging station below Morris Dam 290 Comment
  CHSC95847  Lonicera subspicata var. denudata LeRoy Gross; Laura Moore 2000-6-5 212 Los Angeles Verdugo Mountains: Canyon east of Brand Canyon by the Brand Lateral Trail, out of Brand Park, north of corners of Grandview and Mountain, Glendale. 274 Comment
  RSA533919  Lotus argophyllus subsp. ornithopus T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5202 Los Angeles San Clemente Island: 1300 feet NNW of Gud (888') marker. 241 Comment
  RSA90070  Lotus argophyllus var. argophyllus F. W. Peirson 1924-5-27 4631 Los Angeles north slope of Strawberry peak 1220 Comment
  RSA406757  Lotus argophyllus var. ornithopus Anonymous 1906-07 s.n. Los Angeles Santa Catalina Island Comment
  SEINET8721475 Image available Lotus argophyllus var. ornithopus F. R. Fosberg 1931-1 S 4294 Los Angeles Hamilton Canyon Santa Catalina Island. 10 Comment
  RSA695428  Lotus corniculatus A. C. Sanders, Mark Elvin 2002-6-25 25281 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. 274 Comment
  RSA773856  Lotus crassifolius R. G. Swinney 2009-8-25 11470 Los Angeles west summit of Table Mountain, NE of Big Pines. 2284 Comment
  UC1194907  Lotus dendroideus var. traskiae Reid Moran 1958-9-15 6841 Los Angeles above Wilson Cove (San Clemente Island); San Clemente Island 50 Comment
  NY37284  Lotus dendroideus var. traskiae T. S. Ross 1992-4-14 6174 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
  POM243731  Lotus hamatus F. R. Fosberg 1931-3-26 S- 4394 Los Angeles Santa Catalina Island. Above St. Catherine Hotel. 15 Comment
  UCR259554  Lotus heermannii R. G. Swinney 2010-9-7 13715 Los Angeles San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
  UCR194602  Lotus oblongifolius R. G. Swinney 1998-7-24 6567 Los Angeles San Gabriel Mtns., upper Fish Fork of San Gabriel River 1585 Comment
  JEPS55739  Lotus oblongifolius var. oblongifolius Elizabeth Day Palmer 1908-8-15 Los Angeles Arroyo Seco Los Angeles Comment
  RSA771648  Lotus procumbens R. G. Swinney 2009-5-20 10803 Los Angeles Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge. 1433 Comment
  SFV22032  Lotus purshianus var. purshianus V. Soza, I. E. Anderson, L. Gross 2000-6-6 975 Los Angeles Verdugo Mountains Southwest side of Verdugo Mountains. North of Chandler Fire Road (Verdugo Mountainway), north of O' La Tuna, above Chandler and Fisher Canyons, south of La Tuna Canyon. Open ridgetop, firebreak. 488 Comment
  RSA783418  Lotus salsuginosus J. D. Olmsted 1958-3-10 36 Los Angeles High stream terrace above southwestward draining Liveoak Creek, 3 miles north of Webb school above HIll ranch along fire road NE of Claremont 549 Comment
  RSA545318  Lotus salsuginosus var. salsuginosus T. S. Ross 1992-5-17 6341 Los Angeles San Gabriel Mountains. Center W side of the San Gabriel Reservoir. Short easterly spur canyon along Highway 39 463 Comment
  UC535550  Lotus scoparius Ira W. Clokey, B. Templeton May 1929 4480 Los Angeles Mandeville Canyon Santa Monica Mountains Comment
  RSA406843  Lotus scoparius M. B. Dunkle 1933-4-19 3327 Los Angeles Palos Verde Hills Comment
  UCR281958  Lotus scoparius subsp. brevialatus R. G. Swinney 2014-4-24 16233 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
  UCR206537  Lotus scoparius subsp. scoparius A. C. Sanders, T. B. Salvato 2009-5-19 36831 Los Angeles San Gabriel Valley, Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center 137 Comment
  RSA654189  Lotus scoparius var. brevialatus Marilyn Porter 1991-5-17 26 Los Angeles Upland at San Bernardino County line, south from parking area at Shinn Road and Mount Baldy Road. Followed abandoned road beginning from road side to San Antonio Dam. 670 Comment
  POM8236  Lotus strigosus P. A. Munz 1920-4-21 3698 Los Angeles San Dimas Canyon. 457 Comment
  UCR230254  Lotus strigosus Dan S. Cooper 2011-4-26 411- 4 B Los Angeles Los Angeles Basin/San Gabriel Mtns. Foothills, Sunland, Big Tujunga Wash, between 210 Fwy and Foothill Blvd. 358 Comment
  RSA590528  Lotus strigosus Orlando Mistretta 1994-3-30 963 Los Angeles Little Rock Creek; slopes E of creek below Little Rock Dam 991 Comment
  RSA608486  Lotus strigosus L. C. Wheeler 1961-6-13 7885 Los Angeles Pacoima Canyon near Dutch Louie Camp. 716 Comment
  UCD170856  Lupinus R. G. Swinney 2009-5-9 10707 Los Angeles Transverse Range; San Gabriel Mtns., Azusa, San Gabriel River near Van Tassel Canyon confluence, 1.2 miles north of Foothill Blvd. on east side of El Encanto Parkway. 183 Comment
  UC864976  Lupinus albifrons Alice Eastwood, John Thomas Howell 1937-4-26 3946 Los Angeles Mint Canyon Comment
  RSA348072  Lupinus arboreus Dave Kelly, W. Wisura 1986-4-30 4113 Los Angeles Baldwin Hills, near radio towers above Co. park off La Cienega Blvd. Comment
  SEINET10488494  Lupinus arboreus David B. Dunn 1957-4-18 Dunn s.n. Los Angeles Plants 3 years old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by d.b.dunn. Rsa # 6846 x Comment
  RSA485425  Lupinus bicolor Steve Boyd 1987-4-14 2040 Los Angeles Rincon - Red Box Rd. S. of Rincon Forest Station, N. of Glendora Comment
  RSA675941  Lupinus bicolor LeRoy Gross 2003-3-9 800 Los Angeles Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway, between Chevy Chase Drive (Sycamore Canyon) to the north, and Glenoak Blvd. (Scholl Canyon) to the south. 354 Comment
  UCR205850  Lupinus bicolor R. G. Swinney 2008-5-8 8820 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
  OBI70649  Lupinus bicolor Tim Ross, Steve Boyd 1990-6-6 2831 Los Angeles Green Valley Pasture (in San Francisquito Cyn): T6N R14W, N1/2 NW 1/4 sec 7 on Lake Hughes USGS 7.5' quad 1036 Comment
  UCSB41990  Lupinus bicolor Purviance, Susan 1979-3-28 Los Angeles On Munz Ranch Road; 1 mi. west of Avenue I; Antelope Valley Comment
  RSA717223  Lupinus concinnus Scott D. White, Pam De Vries 2006-5-10 11443 Los Angeles SE Tehachapi Mtns: Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  SBBG116971  Lupinus concinnus S. A. Junak with K. Kirkland 2001-4-13 SCa 1436 Los Angeles top of coastal bluffs, overlooking Empire quarry site 237 Comment
  UCR91455  Lupinus excubitus Scott D. White 1994-7-18 2277 Los Angeles San Gabriel Mtns., San Dimas Canyon; along San Dimas Wash 335 Comment
  POM307957  Lupinus excubitus var. austromontanus Lyman D. Benson 1963-5-3 16257 Los Angeles Tejon Ranch, 1 mile east of State 138 and US99 near Gorman, Tehachapi Mt Range. 1220 Comment
  UCR274621  Lupinus excubitus var. austromontanus Daisie Huang 2008-3-18 80318- 03 Los Angeles Along Gorman Post Road, near large 'Gorman' billboard 1120 Comment
  SBBG121865  Lupinus formosus A. Parikh, N. Gale 2005-6-15 780 Los Angeles Portal Ridge, 0.9 km NNW of intersection of N2/Johnson Rd, 1.5 km E of intersection of N2/Munz Ranch Rd; Liebre Mtns 1060 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
  RSA0056570  Lupinus hirsutissimus Daisie Huang 2007-3-23 07032301 Los Angeles Claremont; Foothill Blvd. at Monte Vista. 402 Comment
  UCR197208  Lupinus hirsutissimus Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 754 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 Motorway 457 Comment
  RSA413688  Lupinus hirsutissimus Robin S. Collins 1973-3-26 212 Los Angeles Angeles National Forest: San Gabriel Mountains: Trail Canyon. Along pack trail ca. 1/2 - 1 mile into canyon 671 Comment
  UCSB11268  Lupinus hirsutissimus Hancock, Dan 1961-3-31 Los Angeles E side of Middle Ranch spillway, on Catalina Island Comment
  UCR193143  Lupinus latifolius R. G. Swinney 1999-8-16 7657 Los Angeles San Gabriel Mtns., Wrightwood area, Flume Canyon, spring c. 200 m north of Guffy Campground 2445 Comment
  CAS-BOT-BC211679  Lupinus longifolius Theodore Payne 1938-5-15 9410 Los Angeles Victory Blvd. E. of Van Nuys, San Fernando Valley 274 Comment
  RSA396478  Lupinus longifolius Walter Wisura 1987-4-30 4145 Los Angeles 8.6 miles from Rincon Forest Station along Rincon-Red Box forest road. San Gabriel Mountains. Comment
  UCR65512  Lupinus longifolius T. S. Ross, Steve Boyd 1990-5-14 2465 Los Angeles San Gabriel Mtns., San Gabriel Mountains, Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 1152 Comment
  RSA0096915  Lupinus microcarpus var. densiflorus T. S. Ross, J. Mark Porter 1995-5-4 8474 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  UC1076237  Lupinus microcarpus var. densiflorus H. L. Mason 1926-4-27 3041 Los Angeles Rock Creek Comment
  UC565975  Lupinus nanus A. D. Gifford 1935-3-31 541 Los Angeles 6 mi nw Redrock Mountain; Tejon Quad. Comment
  UCSB31613  Lupinus peirsonii Griesel, Wesley 1962-5-28 Los Angeles State Hwy. #2, 2-1/2 miles East of Dawson Saddle, San Gabriel Mts. 2286 Comment
  RSA0017059  Lupinus peirsonii Wesley O. Griesel 1962-6-27 s.n. Los Angeles Dawson saddle 2438 Comment
  RSA654025  Lupinus sparsiflorus Valerie L. Soza, Laura Moore 2000-5-10 837 Los Angeles Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. at fire gate to powerlines. 579 Comment
  SEINET10837783  Lupinus sparsiflorus subsp. sparsiflorus Bakker 1947-2-2 BAKKER UMO 144420 Los Angeles Collected in soledad canyon, vasquez rocks, mojave desert. Comment
  RSA624469  Lupinus truncatus L. C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon. 732 Comment
  UC1178510  Lupinus truncatus Peter Kamb 1947-5-25 540 Los Angeles near Sunset Ridge guard station Millard Canyon (San Gabriel Mts.); , Millard Canyon 670 Comment
  RSA535731  Lupinus truncatus Tim S. Ross 1991-5-23 5479 Los Angeles San Clemente Island: mouth of Tota Canyon, middle of island, eastern escarpment. 5 Comment
  SD248501  Lycium brevipes var. hassei R. E. Jr. Riefner 2013-4-8 13 175 Los Angeles Palos Verdes Peninsula, Palos Verdes Estates, Bluff Cove, ca. 0.25 mi N from Paseo Del Mar along Palos Verdes Drive West. 92 Comment
  CAS-BOT-BC233477  Lycium californicum C. G. Pringle 1882-3-31 s.n. Los Angeles Wilmington Comment
  CHSC101906  Lyonothamnus floribundus Mark Elvin; Michael Wall, Jennifer Stone 1996-8-7 310 Los Angeles Channel Islands; San Clemente Island; Conchulagua Canyon. In canyon floor, shelf under a 25' cliff. 213 Comment
  SDSU9099  Lyonothamnus floribundus subsp. asplenifolius R. M. Beauchamp 1967-1-29 164 Los Angeles West of Thirst. San Clement Island. Comment
  CAS-BOT-BC142277  Lyonothamnus floribundus subsp. floribundus Robert F. Thorne 1970-3-5 39354 Los Angeles NE slope of Blackjack Mt., at upper end of Swain's Canyon - Santa Catalina Island 365 Comment
  CAS-BOT-BC142320  Lyonothamnus floribundus subsp. floribundus P. C. Everett 1939-8-22 9536 Los Angeles E. slope of Black Jack Pk. in Swain's Canyon - Santa Catalina Island 457 Comment
  RSA589864  Lyonothamnus floribundus subsp. floribundus Tim S. Ross, Neal, Takara, Bob Given, Gay, Fone 1994-8-3 8208 Los Angeles Santa Catalina Island. W end of island, N side of main east-west ridge system, at head of Bouchette Canyon draining NE to Johnson's Landing. 405 Comment
  SBBG51684  Lyonothamnus floribundus var. floribundus M. A. Piehl 1962-10-6 62 519 a Los Angeles cyn between Pebbly Beach and Renton Mine Comment
  SBBG96538  Lyonothamnus floribundus var. floribundus M. C. Carroll 1990-9-29 3003 Los Angeles N side of rd above Parson's Landing 304 Comment
  RSA716479  Lythrum californicum Scott D. White, Andrea Warniment 2006-7-7 11621 Los Angeles Gorman area, Gorman creek NE of the I-5 Freeway. SE Tehachapi Mts. 1037 Comment
  UCR186491  Madia elegans T. B. Salvato 2007-4-27 2090 Los Angeles Tehachapi Mountains Foothills, Bronco Canyon, c. 0.5 mi above confluence with Pescado Creek 1098 Comment
  UCR204429  Madia elegans R. G. Swinney 2003-5-12 8194 Los Angeles San Gabriel Mountains, Glendora, Big Dalton Canyon Wilderness Park, c. 0.25 mi. S of Big Dalton Cyn. Rd. in upper 'Dunn Canyon' drainage, 0.25 mi. NW of Big Cienega Spring, S of Coulter Pine Trail 518 Comment
  UCR93302  Madia elegans subsp. vernalis T. S. Ross, Steve Boyd 1994-5-4 7659 Los Angeles San Gabriel Mtns., NE summit of Grass Mtn: N slopes draining toward Elizabeth Lake; S slopes toward Green Valley 1390 Comment
  SD230176  Madia elegans subsp. wheeleri Steve Boyd, Laura Moore, Mike Wall 1997-7-24 10021 B Los Angeles Liebre Mountains Region: Summit of Liebre mountain, saddle between Richardson and Bear canyons, along Forect Service Road (7N23), 0.05 miles east of junction with road to Bear Gulch Camp (7N23A). 1646 Comment
  POM362176  Madia gracilis L. C. Wheeler 1932-5-21 741 Los Angeles Head Mandeville canyon, Santa Monica Mtns. 488 Comment
  RSA774797  Madia gracilis R. G. Swinney 2009-7-23 11393 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA639267  Madia gracilis R. F. Thorne 1971-5-18 41358 Los Angeles Santa Catalina Island: Cape Canyon. 274 Comment
  SBBG95387  Madia gracilis M. B. Dunkle 1928-5-13 1944 Los Angeles Coach Rd 243 Comment
  UCR119555  Madia minima L. C. Wheeler 1968-6-1 s.n. Los Angeles San Gabriel Mtns., Chilao Creek headwaters 1799 Comment
  CAS-BOT-BC343600  Madia sativa Ernest Braunton 1902-8-1 655 Los Angeles Oak Knoll Comment
  RSA656318  Mahonia nevinii Valerie L. Soza, Steve D. Boyd, Gary D. Wallace 2000-3-28 652 Los Angeles San Gabriel Mountains, south side: Cobal Canyon, Claremont Hills Wilderness Park, W of fire road up Cobal Canyon. Below junction of Burbank and Cobal Canyon fire roads. 518 Comment
  CATA278  Malacothamnus fasciculatus Mark L. Hoefs 1973-5-15 291 Los Angeles Santa Catalina Island: Open field, above #7 & #8 holes of golf course, Avalon Canyon 76 Comment
  POM155667  Malacothamnus fasciculatus M. B. Dunkle 1928-5-20 1966 Los Angeles Santa Catalina Island. Bank below Eagle Nest Rock, Tree 10, Middle Ranch Canyon 91 Comment
  POM2939  Malacothamnus fasciculatus subsp. fasciculatus Mary P. Walker 1898-5-7 20 Los Angeles Claremont. Comment
  UC1595304  Malacothamnus fasciculatus var. fasciculatus Tim Ross 1992-4-27 6237 Los Angeles S side of Indian Hill Mesa Claremont, Indian Hill Mesa 393 Comment
  UC527609  Malacothamnus fasciculatus var. fasciculatus C. B. Wolf 1931-6-25 2242 Los Angeles sw Los Angeles Botanic Garden (along Beverly Blvd, Madeville Canyon); Madeville Canyon 60 Comment
  RSA0091094  Malacothamnus fremontii R. G. Swinney 2011-5-26 14834 Los Angeles 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1061 Comment
  UCR146212  Malacothamnus fremontii Scott D. White 2004-8-11 10705 Los Angeles San Gabriel Mtns, c. 8 air mi WNW of Wrightwood; east of Fenner Saddle Rd. on Pacific Crest trail 2195 Comment
  UCR271973  Malacothamnus fremontii R. G. Swinney 2011-5-31 14909 Los Angeles San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1113 Comment
  IRVC26310  Malacothamnus marrubioides Mark A. Elvin 2003-8-13 2988 Los Angeles Newhall Ranch, Santa Clara River at the mouth of Long Canyon Santa Clarita Valley 274 Comment
  JEPS36802  Malacothrix californica W. L. Jepson 1935-4-17 17048 Los Angeles 6.5 mi w Lancaster 731 Comment
  CAS-BOT-BC345411  Malacothrix clevelandii Louis C. Wheeler 1968-5-24 s.n. Los Angeles San Gabriel Mountains: Northwest slope Smith Mt., along Bear Creek Trail 1249 Comment
  UCR263281  Malacothrix clevelandii Anuja Parikh, Nathan Gale 2012-5-10 3591 Los Angeles Transverse Range: San Gabriel Mountains, west bank of the West Fork San Gabriel River, just south of concrete river crossing 830 Comment
  SBBG12867  Malacothrix foliosa subsp. foliosa E. R. Blakley 1962-6-10 5220 Los Angeles Wilson Cove 9 Comment
  POM292650  Malacothrix saxatilis var. tenuifolia Arthur L. Cohen 1934-8-2 4432 Los Angeles Topango [Topanga] Canyon, Malibu Mountain Range, Topango Canyon Watershed. 30 Comment
  POM362381  Malacothrix saxatilis var. tenuifolia Mary H. Ward 1970-6-19 LASCA- 938 Los Angeles San Rafael Hills, behind Linda Vista, southwestern Pasadena Comment
  RSA301955  Malacothrix saxatilis var. tenuifolia J. R. Shevock 1972-9-30 2296 Los Angeles Point Dume. 15 Comment
  SBBG106250  Malacothrix saxatilis var. tenuifolia S. A. Junak with M. C. Hochberg, H. Ferguson 1981-7-28 SCl 13 Los Angeles N end of beach at West Cove 4 Comment
  SD74673  Malacothrix saxatilis var. tenuifolia Helen V. Witham 1969-9-25 477 Los Angeles Malibu Canyon Rd. 2.6 miles north of Malibu. 199 Comment
  RSA0115740  Malosma laurina Steven A. Junak 1999-7-15 SCa- 1022 Los Angeles Santa Catalina Island. Just above Salta Verde Beach. 6 Comment
  CATA1219  Malva assurgentiflora Mark L. Hoefs, John Phelps 1995-6-20 2282 Los Angeles Santa Catalina Island: Bird Rock, islet near Isthmus Cove 9 Comment
  RSA279016  Malvella leprosa Robert F. Thorne, C. W. Tilforth, S. Nilsson 1972-7-20 42190 Los Angeles San Gabriel Mts., Angeles National Forest: Caldwell Lake near Valyermo (sag pond on the San Andreas Fault) 1570 Comment
  RSA151262  Malvella leprosa Peter H. Raven 1962-7-10 17956 Los Angeles North of a point due west of Wall 2, San Clemente Island. Comment
  SEINET10634895 Image available Mangifera indica Mary Merello, Heidi H. Schmidt 1999-12-4 Merello 2537 Los Angeles The Farmers Market, 6333 3rd St. Stand: Farm Fresh. Comment
  UC54910  Marah macrocarpa var. macrocarpa J. Q. Adams 1903-3-18 Los Angeles Soldier's Home Comment
  UC54911  Marah macrocarpa var. macrocarpa Miss Palmer 1903-3-18 Los Angeles Los Angeles Comment
  UCR177779  Marah macrocarpa var. macrocarpa LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 698 b Los Angeles Transverse Ranges: Verdugo Mtns, North side of slope at saddle of Verdugo Motorway and Brand Park Motorway, on the crest of the Verdugo Mtns 823 Comment
  RSA409820  Marrubium vulgare Ida Lou Sayler 1942-4-17 s.n. Los Angeles San Marino. Comment
  SD248343  Matricaria occidentalis R. E. Riefner Jr. 2008-7-28 08 253 Los Angeles Harbor City, Bixby Sough, Harbor Regional ark, Harbor Lake, vicinity of Vermont Ave. and Normande Ave. 0 Comment
  JEPS36099  Matricaria occidentalis Ernest C. Twisselmann 1964-5-7 9389 Los Angeles s of Rogers Lake (Avenue A); Mojave Desert, Edwards Air Force Base 614 Comment
  RSA144578  Meconella denticulata W. R. Ernst 1957-4-19 160 Los Angeles Highway 39. San Gabriel River West Fork Junction: 1/4 mi. S Comment
  UC446432  Meconella denticulata Geo. B. Grant May, 1904 1009 Los Angeles Pasadena Comment
  UCR24308  Meconella denticulata John C. Roos 1942-5-23 1069 Los Angeles San Gabriel Mtns., Santa Anita Canyon Comment
  RSA0076491  Meconella denticulata Fay A. MacFadden 1931-3-29 s.n. Los Angeles Tuna Canyon, Verdugo Hills. 335 Comment
  RSA0080397  Medicago polymorpha R. G. Swinney 2010-3-24 12048 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  RSA348022  Medicago polymorpha C. B. Liter, J. A. Powell 1928-4-5 s.n. Los Angeles Catalina Island. Banning Canyon. Comment
  UC1215280  Medicago polymorpha Peter H. Raven 1962-4-9 17130 Los Angeles Wilson Cove San Clemente Island (near barracks) 60 Comment
  UCR155930  Medicago polymorpha A. C. Sanders 2005-5-5 29891 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road near large vernal pool 655 Comment
  LA201008  Melica californica Carl Wishner; 1997-4-29 2494 Los Angeles SANTA MONICA MOUNTAINS, Ladyface Mountain, E arm, along Kanan Dume Rd. 250.0 Comment
  JEPS75609  Melica imperfecta W. L. Jepson 1935-4-17 17062 Los Angeles Portal Ridge Comment
  POM357031  Melica imperfecta F. R. Fosberg 1931-4-10 4563 Los Angeles Avalon Canyon, Santa Catalina Island. 140 Comment
  UCR190523  Melica imperfecta R. G. Swinney 1990-3-23 1546 Los Angeles Los Angeles Basin, South Hills, a ridge on the south side of the city of Glendora 366 Comment
  POM204735  Melica imperfecta var. flexuosa Le Roy Abrams 1901-04 1346 Los Angeles Pasadena. Comment
  CATA81  Melilotus indicus Peter Henrikson 1987-4-14 61 Los Angeles Santa Catalina Island: Avalon Canyon 106 Comment
  RSA126735  Melilotus indicus Peter H. Raven 1959-4-4 13978 Los Angeles Point Dume, near houses behind point. 21 Comment
  RSA649799  Melilotus indicus Matt Brooks 1988-5-7 30 Los Angeles Whittier, Dark Canyon 0.2 miles east of its confluence with Sycamore Canyon. Comment
  RSA657639  Melilotus indicus Kristina Sargeant 1992-5-9 92 -026 Los Angeles Flat lot on north side of Tetley St. approx. 200 ft east of intersection of Hacienda Blvd. and Tetley St. in Hacienda Heights. Comment
  SDSU5070  Melilotus indicus Gerald Collier 1951-4-2 3684 Los Angeles Parking lot just north of new art building, UCLA Campus. Comment
  RSA716911  Melilotus officinalis LeRoy Gross, Bruce Campbell 2006-6-29 2547 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
  UCR259980  Mentzelia R. G. Swinney 2010-5-11 12643 Los Angeles San Gabriel Mountains, Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary 829 Comment
  JEPS41152  Mentzelia albicaulis W. L. Jepson 1939-4-21 19231 Los Angeles Mojave Desert, Fairmont 847 Comment
  SBBG69242  Mentzelia dispersa R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  RSA570156  Mentzelia gracilenta Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-29 4805 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. 1119 Comment
  LA200641  Mentzelia micrantha A. M. Johnson; 1934-5-4 4471 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  UCR9811  Mentzelia micrantha Marsha Silverthorn 1971-5-21 s.n. Los Angeles San Gabriel Mtns., Camp Baldy Road- Mountain Road Comment
  POM20908  Mentzelia montana Fordyce Grinnell Jr. 1917-7-8 s.n. Los Angeles San Gabriel Mountains, Barley flats. 1707 Comment
  RSA0014587  Mentzelia veatchiana Orlando Mistretta, Christine Mistretta 2011-6-18 5713 Los Angeles Aliso Cyn drainage, E side of Gleason Cyn on Forest Rd. 4N24. 1508 Comment
  UCR280537  Mentzelia veatchiana R. G. Swinney 2014-4-10 16025 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
  RSA590532  Mentzelia veatchiana Orlando Mistretta 1994-3-30 970 Los Angeles Little Rock Creek; slopes E of creek below Little Rock Dam 991 Comment
  NY664052  Mesembryanthemum crystallinum H. E. Hasse 07 1891 5354 Los Angeles Beach near Redondo Comment
  SBBG14234  Mesembryanthemum nodiflorum M. A. Piehl 1962-10-3 62486 Los Angeles main rd near jct with Middle Ranch Rd Comment
  JEPS40614  Micropus californicus var. californicus W. L. Jepson 1939-4-14 19105 Los Angeles Russell Valley Comment
  UCR95306  Micropus californicus var. californicus Steve Boyd, Michael Wall 1996-5-16 8775 Los Angeles San Gabriel Mtns., Ridgeline and adjacent slopes of side canyon to Charlie Canyon, west of San Francisquito Canyon off Angeles National Forest Road 5N17, c. 0.4 road mi. south of junction with 5N30, south of Red Mountain. 671 Comment
  POM363447  Microseris heterocarpa L. C. Wheeler 1934-5-1 2578 Los Angeles La Verne 305 Comment
  RSA188031  Microseris lindleyi R. F. Thorne 1966-4-28 36218 Los Angeles Santa Catalina Island: W-facing rocky bank near upper end Renton Mine road in Pebbly Beach Canyon. 259 Comment
  RSA715785  Microseris lindleyi Scott D. White, Pam DeVries 2006-5-10 11423 Los Angeles SE Tehachapi Mtns: Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  UCR71308  Microseris lindleyi Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4383 Los Angeles Channel Islands, San Clemente Island: E side of the island, near Malo Point, third canyon south of Bryce Canyon 427 Comment
  RSA0044611  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. 1006 Comment
  OBI70924  Microsteris gracilis Steve Boyd, Lauren Raz 1997-3-26 9327 Los Angeles Liebre Mts Region: Portal Ridge N of Lake Hughes, upper end of Myrick Cyn drainage along Lakeview Rd 1134 Comment
  RSA599903  Microsteris gracilis L. C. Wheeler 1933-4-16 1648 Los Angeles San Gabriel Mountains: Liveoak Canyon. 426 Comment
  IRVC26192  Mimulus aurantiacus A. C. Sanders, Mark A. Elvin 2003-6-18 26950 Los Angeles around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon Santa Susana Mountains, Western Transverse Range 1037 Comment
  SFV20881  Mimulus aurantiacus L. Gross, N. Fraga, B. Hogshead, A. Virgen 2003-6-19 1078 Los Angeles Verdugo Mountains North side of Verdugo Mountains south of Hostetter Motorway (on the Thomas Guide) just off La Tuna Canyon Road, south or and you can see the 210 Freeway. 556 Comment
  RSA0114884  Mimulus aurantiacus var. pubescens R. G. Swinney 2011-4-26 14510 Los Angeles San Gabriel Mountains; Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir. 378 Comment
  UCR127181  Mimulus aurantiacus var. pubescens A. C. Sanders 2003-6-20 26998 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
  RSA408116  Mimulus brevipes Donald R. Bissing 1973-6-2 107 Los Angeles Evey Canyon, San Gabriel Mountains. NE canyon wall 1.3 mile from mouth of canyon. 976 Comment
  UCR155608  Mimulus brevipes A. C. Sanders 2005-5-11 30143 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
  UCR190027  Mimulus brevipes R. G. Swinney 1998-6-16 6982 Los Angeles San Gabriel Mtns., c. 1 km SE of summit of Lookout (Antonio) Mtn. on a connecting ridge top 1707 Comment
  RSA0083160  Mimulus cardinalis R. G. Swinney 2010-8-9 13473 Los Angeles Big Santa Anita Canyon, Camp Sturtevant. 1049 Comment
  UCR209860  Mimulus cardinalis R. G. Swinney 2008-7-13 9184 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, east fork of Bell Canyon at debris basin 756 Comment
  UCR242056  Mimulus cardinalis Dan S. Cooper 2012-8-3 812- 51 Los Angeles Los Angeles Basin, Sepulveda Basin along unchannelized portion of Los Angeles River c. halfway between Balboa Blvd and Burbank Blvd 206 Comment
  UCR256446  Mimulus cardinalis R. G. Swinney 2010-9-9 13763 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
  RSA0050045  Mimulus cardinalis Wendy Boes, Andrew Wheeler 2009-7-13 2009 -049 Los Angeles San Gabriel Mountains; Crystal Lake Recreation Area, Big Cienega Springs Forest Service RD 3N07.3 1981 Comment
  RSA420682  Mimulus cardinalis V. V. Giles 1936-7-5 40 Los Angeles Road 4 miles below Crystal Lake. Comment
  SFV14469  Mimulus cardinalis J. K. Reveal 1987-9-13 3889 Los Angeles San Fernando Valley Limekiln Canyon, 0.5 miles north of Rinaldi. 427 Comment
  UCR273200  Mimulus floribundus R. G. Swinney 2011-10-18 15812 Los Angeles San Gabriel Mountains, 0.1-0.4 miles east of Switzer Campground [=Picnic Area] along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy 1037 Comment
  RSA332616  Mimulus floribundus Wayen E. Sawyer 1981-7-18 100 Los Angeles San Gabriel Mountains, Angeles National Forest: CA Highway 2 between Dawson Saddle and junction of CA Highway 39, 1.8 mile from Dawson Saddle. 2287 Comment
  RSA271432  Mimulus fremontii var. fremontii C. W. Tilforth, John Dourley, W. Wisura 1978-5-17 1524 Los Angeles Bob's Gap, about 2 1/2 air miles northeast of Valyermo, north slopes of San Gabriel Mountains. 1098 Comment
  LA209384  Mimulus guttatus Carl Epling; May 1926 sn Los Angeles Arroyo Seco Comment
  RSA647899  Mimulus guttatus LeRoy Gross, Wayne Law 2000-8-8 247 Los Angeles Big Tujunga Wash/ Verdugo Mountains region: East of Hansen Dam, entered at Orcas Ave. parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds. 325 Comment
  UCR223472  Mimulus guttatus R. G. Swinney 2009-5-28 10930 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  RSA442772  Mimulus guttatus D. A. Young 1969-3-10 P- 439 Los Angeles 1/2 mi. from gate 6 of Puddingstone State Park off of san Dimas Ave., in a canyon 300 yds. NW of the road. 305 Comment
  SEINET8216183  Mimulus guttatus G. R. Campbell 1948-5-13 585 Los Angeles San Dimas Canyon, just below fire station. Comment
  HSC90940  Mimulus johnstonii D. M. Thompson 1986-6-7 494 Los Angeles 3.0 mi. SE of Valyermo-Big Pines road along Big Rock Creek Rd., NE side of road 1390 Comment
  RSA329645  Mimulus moschatus Gary D. Wallace 1975-7-12 1446 Los Angeles San Gabriel Mountains, along Angeles Crest Highway just W of Lodgepole Picnic Ground. E fork Dorr Canyon. 2311 Comment
  RSA550426  Mimulus pilosus Tim S. Ross 1992-7-10 6651 Los Angeles San Gabriel Mountains: Big Tujunga Creek between Coldwater Canyon and Wickiup Canyon. 967 Comment
  UCR95316  Mirabilis californica L. C. Wheeler 1967-4-30 9213 Los Angeles San Gabriel Mtns, Liebre Mtns, NW end of foothills (of San Gabriel Mtns), between Bouquet Junction and Bonelli Ranch 396 Comment
  RSA464664  Mirabilis laevis var. crassifolia T. S. Clare 1929-3-10 s.n. Los Angeles Topanga Canyon Comment
  RSA464659  Mirabilis laevis var. crassifolia G. R. Proctor 1944-3-4 793 Los Angeles Santa Susana Pass Comment
  SBBG118442  Mirabilis laevis var. crassifolia J. Henrickson 1979-3-18 18167 Los Angeles ca. 7 mi N of Newhall in Dry Cyn S of Dry Cyn Reservoir 396 Comment
  RSA464830  Mirabilis laevis var. villosa T. W. Minthorn 1925-5-3 s.n. Los Angeles Palmdale. Comment
  RSA475205  Modiola caroliniana Aaron Liston, S. Meury 1988-4-9 720 -1 Los Angeles Los Angeles; 6th Street near the La Brea Tar Pits. Comment
  UC204889  Monanthochloe littoralis R. L. Pendleton 1909-7-6 1425 Los Angeles Santa Catalina Island, Catalina Cove Catalina Cove; Santa Catalina Island, Catalina Cove 1 Comment
  UC213275  Monardella breweri subsp. lanceolata I. M. Johnston 1918-9-1 2139 Los Angeles Brown's Flats San Antonio Mountains 1310 Comment
  RSA225929  Monardella cinerea Robert F. Thorne, DeBuhr 1971-7-27 41080 Los Angeles San Gabriel Mountains, Angeles National Forest: E ridge of Mt. San Antonio (Old Baldy). Comment
  UCSB41716  Monardella exilis Collins, Elizabeth 1977-5-21 Los Angeles Lovejoy Butte, .3 miles north of Palmdale Blvd. at 158th St. east Comment
  POM158075  Monardella lanceolata var. lanceolata L. R. Abrams 1902-7-7 2662 Los Angeles Glendora. Comment
  RSA478837  Monolepis nuttalliana L. C. Wheeler 1933-4-27 1668 Los Angeles San Pedro Hills 304 Comment
  UC1870288  Morus alba LeRoy Gross, Bill Hogshead, Valerie Soza 2003-5-29 965 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
  UC849820  Mucronea californica Marcus E. Jones, A. M. 1892-5-3 3221 Los Angeles Pasadena Comment
  RSA403594  Muhlenbergia asperifolia Anstruther Davidson 1889-07 s.n. Los Angeles Riverside. Los Angeles. Comment
  LA9629  Muhlenbergia californica Victor Duran; 1933-8-11 3546 Los Angeles San Gabriel Mountains, South Fork Big Rock Creek 1600 Comment
  CAS-BOT-BC275288  Muhlenbergia microsperma Joseph Burtt Davy 1901-3-1 s.n. Los Angeles Saugus Comment
  UCR205836  Nama californica R. G. Swinney 2008-5-8 8787 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
  NY1082298  Nama demissum N. H. Holmgren 1974-4-4 7622 Los Angeles Mohave Desert, Antelope Valley, just north of Lovejoy Buttes, 18 airline miles east-southeast of downtown Lancaster 823 Comment
  RSA599099  Nassella pulchra V. W. Steinmann 1996-3-30 819 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
  SBBG108153  Nassella pulchra S. L. Crockett, M. L. Hoefs, S. A. Junak, J. Takara 1997-3-28 620 Los Angeles end of Cat Harbor Rd, NE side of Cat Harbor 74 Comment
  RSA598372  Nasturtium officinale L. C. Wheeler 1967-5-24 9752 Los Angeles Indian Canyon, near mouth 701 Comment
  RSA705967  Navarretia atractyloides Michael Wall, Katie Sims 2005-6-9 395 Los Angeles Rancho Santa Ana Botanic Garden native to site in plant communities section D-13. Comment
  UCR206133  Navarretia hamata A. C. Sanders, T. B. Salvato 2009-5-29 37053 Los Angeles San Gabriel Valley, Irwindale on west side of Santa Fe Dam, west edge of the 605 Fwy north of Arrow Hwy and south of where the the freeway crosses the NW end of the dam 137 Comment
  UC1349342  Navarretia hamata subsp. leptantha Robert F. Thorne 1966-4-7 35939 Los Angeles Cherry Valley Santa Catalina Island 60 Comment
  JEPS5593  Nemacladus ramosissimus P. A. Munz, R. D. Harwood 1920-5-2 3827 Los Angeles San Dimas Canyon 457 Comment
  NY547194  Nemacladus sigmoideus R. C. F. Bacigalupi 1953-6-14 4190 Los Angeles Upper slopes of South Fork of Little Rock Creek Canyon, higher north slopes of the San Gabriel Mountains, Angeles National Forest 1554.5 Comment
  SBBG69602  Nemacladus sigmoideus R. Hoffmann 1929-5-20 Los Angeles Harold Comment
  UC1409080  Nemacladus sigmoideus Robert F. Thorne 1973-5-11 43511 Los Angeles n of Shoemaker Canyon (betwen Mile High and Valyermo); San Gabriel Mts. 1341 Comment
  UC1611538  Nemophila menziesii Tim Ross and Walter Appleby 1993-4-15 6823 Los Angeles Los Pinetos Spring wester San Gabriel Mtns., San Fernando 7.5' USGS quad, Los P (at head of canyon) 893 Comment
  UC24266  Nemophila menziesii var. integrifolia J. H. Barber 1897-3-15 60 Los Angeles Santa Monica Comment
  LA202608  Nemophila menziesii var. menziesii O. H. Kappler; 1941-4-8 190 Los Angeles Santa Monica Mountains, Sherman Oaks Comment
  RSA421330  Nemophila menziesii var. menziesii Fay A. MacFadden 1931-3-7 s.n. Los Angeles Vineland Ave., Roscoe Comment
  UCSB5734  Nepeta cataria Crum, Charles 1958-7-19 Los Angeles Creek bed in TopangaCanyon; near Los Angeles Comment
  RSA0085354  Nephrolepis cordifolia Bonnie C. Templeton 1964-2-27 11014 Los Angeles Leatherman's Fern Garden, South El Monte. Comment
  RSA730175  Nicotiana attenuata R. G. Swinney 1998-9-4 6886 Los Angeles San Gabriel Mtns.; dry lake, SW of Wrightwood, Blue Ridge, 0.4 mi east of Hwy 2 on 3N06. 2241 Comment
  RSA426692  Nicotiana glauca Elbert Benjamine, Malcolm M. Rice 1929-1-6 s.n. Los Angeles Between N. Ave. 61 and Arroyo Seco, Los Angeles Comment
  SBBG14833  Notholaena californica L. L. Kiefer 1963-12-30 346 Los Angeles entrance to cyn, just E of cmpgrd, Placerita Cyn St Park 304 Comment
  UCD138661  Nothoscordum gracile A. R. Roos 1958-5-2 s.n. Los Angeles Evans and Reeves Nursery, Brentwood, West Los Angeles. Comment
  CAS-BOT-BC167070  Oenothera californica R. F. Thorne; M. Z. Thorne 1969-7-10 38444 Los Angeles San Gabriel Mts., Angeles National Forest: c. 1 miles W of Wrightwood 1950 Comment
  UC20406  Oenothera californica subsp. californica H. M. Hall 1896-8-7 296 Los Angeles Schwartout Canyon San Antonio Mountains (summit) 2042 Comment
  UC314074  Oenothera deltoides subsp. deltoides A. D. E. Elmer June 1902 3810 Los Angeles Lancaster Comment
  IRVC28614  Oenothera elata A. C. Sanders, Mark Elvin 2002-6-20 25239 Los Angeles Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river NE end of Santa Susana Mtns. 290 Comment
  UCR99346  Oenothera laciniata L. C. Wheeler 1946-5-26 6212 Los Angeles El Monte. 2002 N Durbee Road. 80 Comment
  POM355636  Oenothera primiveris subsp. bufonis G. R. Johnstone 1932-4-24 s.n. Los Angeles 16 miles E of Palmdale. Mojave Desert. 1067 Comment
  UCR126714  Olea europaea A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-7 27155 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, at the old ranch headquarters (barn, corrals, etc.) in the middle of the canyon 335 Comment
  RSA515097  Oligomeris linifolia Aaron Liston, Orlando Mistretta, Loren Rieseberg 1989-4-28 795 -3 Los Angeles San Clemente Island, China Canyon, central branch, S end of island. Comment
  RSA0097542  Opuntia Marc A. Baker, Michelle Cloud-Hughes 2015-7-11 18410 Los Angeles Claremont, 100m south of the SE base of Indian Hill. 409 Comment
  POM311525  Opuntia ficus-indica Lyman Benson 1963-6-20 16343 Los Angeles Pomona, Walnut Ave. 1/4 mile from Puddingdtone Ave just north of Carrion House. 274 Comment
  UCR146419  Opuntia littoralis L. C. Wheeler 1967-7-6 9920 Los Angeles Transverse Ranges; San Gabriel Mountains region, San Dimas Canyon; Southeast east of San Dimas dam 457 Comment
  UCR214604  Opuntia littoralis A. C. Sanders 2003-6-19 26983 Los Angeles Western Transverse Range/Santa Clara River Watershed, near mouth of 'Off-haul Canyon', c. 1 mile west of Mayo Spur between San Martinez Grande Canyon the Ventura Co. line, north of Hwy 126, Newhall Ranch 305 Comment
  SEINET10973654  Opuntia littoralis var. littoralis Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4783 Los Angeles Santa Catalina Island; Catalina Conservancy Land, Haypress Reservoir, around reservoir. 4 miles northwest of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 400 Comment
  RSA439554  Opuntia oricola E. A. Purer, Freda Detmers 1931-8-20 s.n. Los Angeles Palos Verdes Hills. Comment
  POM83455  Opuntia parryi Marcus E. Jones 1882-05 s.n. Los Angeles Los Angeles. Comment
  POM317740  Opuntia vaseyi David Walkington 1963-6-25 196 Los Angeles N of Puddingstone rd on Casa de Carrion homestead, west of house. 305 Comment
  POM353684  Orobanche bulbosa A. Menke 1955-4-16 s.n. Los Angeles 3 miles west of Lake Hughes, Pine Canyon. Comment
  UCSC000709  Orobanche bulbosa Jerome S. Horton 1935-6-21 185 Los Angeles Pomona, Tanbark Flat 823 Comment
  RSA660074  Orobanche californica subsp. feudgei Orlando Mistretta 1992-5-25 420 Los Angeles Fenner Canyon Conservation Camp. 1641 Comment
  RSA747403  Orobanche fasciculata R. G. Swinney 2008-6-4 8948 Los Angeles Devils Punchbowl Co. Park, 0.5 mi. north of park headquarters in headwaters of Sandrocks Canyon 1402 Comment
  RSA402086  Orthocarpus purpurascens Elbert Benjamine 1929-3-31 84 Los Angeles Antelope Valley. Comment
  CAS-BOT-BC355760  Osmadenia tenella Geo. B. Grant 1904-5-24 125 /6269 Los Angeles Pasadena Comment
  UCR256157  Osmorhiza brachypoda R. G. Swinney 2010-6-4 13050 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, Botany Trail Loop, from Nature Center to the NE in a ravine and along ridgetop to its south, parallel and to the south of Placerita Canyon Rd. 512 Comment
  POM353416  Oxalis albicans subsp. californica Richard C. Barkelew 1929-2-23 s.n. Los Angeles Cahuenga Pass. Comment
  CATA269  Oxalis pes-caprae Mark L. Hoefs 1973-5-15 277 Los Angeles Santa Catalina Island: Above golf course #7 tee, Avalon Canyon 60 Comment
  RSA639158  Oxytheca parishii var. parishii Valerie L. Soza, LeRoy Gross 1999-9-14 640 Los Angeles San Gabriel Mountains: Kratka Ridge, Upper Little Rock Creek-Williamson Rock climbing area. 2012 Comment
  UC1375410  Oxytheca parishii var. parishii Robert F. Thorne 1969-7-2 38329 Los Angeles near Islip Saddle (on Angeles Crest Hwy, at Jarvis Memorial Vista); San Gabriel Mts., Angeles National Forest 2057 Comment
  UCR269586  Oxytheca trilobata R. G. Swinney 2011-6-29 15361 Los Angeles San Gabriel Mountains, Mill Creek, from 50 to 300 meters downstream (south) from Monte Cristo Campground 1082 Comment
  CAS-BOT-BC316962  Packera ionophylla Anstruther Davidson 1893-7-1 s.n. Los Angeles Rock Creek, San Bernardino Range. Comment
  SBBG62726  Packera ionophylla West, Sweet, Crow 1930-7-12 Los Angeles North Baldy Comment
  POM156309  Paeonia californica L. R. Abrams 1903-3-11 3112 Los Angeles Sepulveda Canyon, Santa Monica Mountains. Comment
  CAS-BOT-BC121159  Paeonia californica Louis C. Wheeler 1973-5-6 s.n. Los Angeles San Gabriel Mountains, Pacoima Canyon. 731 Comment
  UCSB19664  Paeonia californica Ensign, Judy 1963-4-9 Los Angeles 4 miles NE of Topanga on Old Topanga Road 365 Comment
  SBBG19172  Parietaria hespera var. californica M. A. Piehl 1963-12-7 631034 Los Angeles point opposite Pyramid Head on SE tip of island 12 Comment
  RSA448013  Parietaria hespera var. hespera Louis C. Wheeler 1933-4-16 1663 Los Angeles San Pedro Hills (Palos Verdes Hills). 305 Comment
  RSA604147  Parnassia cirrata Louis C. Wheeler 1970-9-10 s.n. Los Angeles San Gabriel Mountains: South Fork Alder Gulch. 1677 Comment
Read comments
Feb 6 2008
  IRVC28724  Parthenocissus vitacea A. C. Sanders, Mark A. Elvin 2002-8-26 25588 Los Angeles Newhall Ranch, small spring at south edge of Santa Clara River Valley, SE of trailer park at Castaic Creek, downstream of large spring near "Airport Mesa" Northeastern Santa Susana Mtns./Santa Clara River Watershed 305 Comment
  JEPS68175  Pectocarya anisocarpa W. L. Jepson 1939-4-21 19236 Los Angeles near Yucca Grove; west Mojave Desert, Neenach School, Antelope Valley 914 Comment
  RSA0010523  Pectocarya linearis subsp. ferocula LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6800 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  UCR264437  Pectocarya penicillata John F. Green 2008-3-26 308- 02 Los Angeles Western Mojave Desert, SE of Lancaster and north of Palmdale, 0.75 mi. long strip along both sides of 15th St. East, between Ave. M and Ave. M-12, east of Sierra Hwy and north of Palmdale Regional Airport 762 Comment
  UCR273040  Pectocarya penicillata R. G. Swinney 2011-5-19 14795 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), near entrance gate to camp, 0.54 miles at 84 deg. SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Colby Cyn. 1018 Comment
  RSA659935  Pectocarya penicillata Orlando Mistretta 1992-5-18 329 Los Angeles Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam. Comment
  RSA0119792  Pectocarya setosa R. G. Swinney 2014-4-30 16291 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  RSA401969A  Pedicularis densiflora A. J. Merrit 1943-03 s.n. Los Angeles Laurel canon Comment
  SD237624  Pedicularis semibarbata R. G. Swinney 2008-7-24 9283 Los Angeles San Gabriel Mountains: Waterman Mountain (Waterman Mountain 7.5'Q) 2412 Comment
  LA94136  Pellaea andromedifolia Lawrence L. Kiefer; 1966-3-6 1663 Los Angeles SANTA MONICA MOUNTAINS, ravine between Las Flores and Big Rock Rd, ca 0.25 mi above Hwy 1. 45 Comment
  LA94147  Pellaea andromedifolia Lawrence L. Kiefer; 1966-4-9 1837 Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon, ca 3 mi N of Sunset Blvd in ravine W of road. 182 Comment
  UCR260408  Pellaea andromedifolia R. G. Swinney 2010-4-30 12455 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, c. 0.7 miles east of Wilson Canyon Debris Basin in the southernmost of the two east forks of Wilson Canyon 537 Comment
  CAS-BOT-BC67708  Pellaea andromedifolia Carl B. Wolf 1932-5-9 3450 Los Angeles Santa Catalina Island - Pebbly Beach, Hillside Canyon 30 Comment
  RSA0022221  Pellaea mucronata Anonymous 1094 Los Angeles Middle Ranch Canyon. [Santa Catalina Island] Comment
  RSA686911  Pellaea mucronata Freda Detmers 1931-5-17 s.n. Los Angeles Side canon from Mint Canyon Gal. Comment
  POM364498  Pennisetum setaceum Anstruther Davidson 1917-07 3159 Los Angeles Los Angeles Comment
  UC1870335  Pennisetum setaceum LeRoy Gross, Valerie Soza, Neil Gilbert 2000-10-18 284 Los Angeles [Transverse Ranges; Verdugo Mountains region]; Verdugo Mountains: Chandler Fire Road, above locked gate at corners of Olivia Terrace and Edmore Street, Sun Valley 365 Comment
  UCR282589  Penstemon X parishii Dan S. Cooper 2017-6-13 617- 36 Los Angeles 25742 Mulholland Hwy, Calabasas 247 Comment
  SEINET13387026 Image available Penstemon centranthifolius R. G. Swinney 2011-1 15169 Los Angeles San Gabriel Mountains: Manzanita Campground area, Chilao Flat, c. 0.7 road mi. NW of S entrance at Angeles Crest Hwy (Chilao Flat 7.5' Q.) (T3N R11W S22) 1585 Comment
  UCR116294  Penstemon centranthifolius B. G. Pitzer 1998-5-12 3712 Los Angeles Western Mojave Desert, Hwy 138 (Palmdale Hwy), c. 1 mi. west of the San Bernardino County line 1171 Comment
  RSA579434  Penstemon centranthifolius Tim S. Ross, D. L. Banks 1994-6-21 7992 Los Angeles Vicinity of Pacifico Mountain: descending northwesterly ridge with north fork Tie Canyon on the W, a major westerly tributary of Santiago Canyon on the E; NW of Pacifico Mountain summit. 1845 Comment
  RSA0091989  Penstemon grinnellii subsp. grinnellii R. G. Swinney 2011-7-7 15439 Los Angeles Colby Ranch (Camp Colby), S end of Inspiration Canyon Tr., in a N-flowing tributary of upper Coldwater Cyn. 1220 Comment
  RSA79854  Penstemon grinnellii subsp. grinnellii F. W. Peirson 1905-1 201 Los Angeles Mt. Lowe, San Gabriel Mountains. Comment
  UC27491  Penstemon grinnellii var. scrophularioides J. Burtt Davy May 9 1896-May 24 1896 2476 Los Angeles near Manzana ((near Manzana = region of Sawmill Mountains)); Antelope Valley, near Manzana (= region Sawmill Mts.) Comment
  SD197932  Penstemon rostriflorus R. G. Swinney 2005-8-11 8455 Los Angeles Big Rock Creek at Paradise Springs. 1438 Comment
  JEPS26441  Penstemon spectabilis var. subviscosus Peter H. Raven 1960-5-15 15373 Los Angeles Piuma Road 5.1 mi nw Rambla Pacifica (Santa Monica Mountains); , nw of Rambla Pacifica 213 Comment
  UC63387  Pentachaeta aurea Ernest Braunton Apr. 1902 212 Los Angeles North Pomona Comment
  CDA1000  Pentagramma triangularis D. G. Kelch 1991-3-23 1313 Los Angeles Catalina Island. East of Avalon. Comment
  RSA0062913  Pentagramma triangularis T. S. Ross, Gery Allen, Mark Elvin, Jennifer Stone 1995-5-19 8582 Los Angeles San Clemente Island: Northern tributary of Canchalagua Canyon, 1070 ft NNE of the 1135-ft triangulation point. 243 Comment
  SD112411  Pentagramma triangularis Darley F. Howe 1915-3-1 29 Los Angeles San Gabriel Mountains, San Dimas Canyon Comment
  UCR273124  Pentagramma triangularis R. G. Swinney 2011-4-26 14513 Los Angeles San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir 439 Comment
  RSA228958  Perideridia parishii subsp. latifolia R. F. Thorne 1971-8-25 41307 Los Angeles San Gabriel Mountains, Angeles National Forest: near Windy Spring on N slope of Mt. Islip 2256 Comment
  CAS-BOT-BC73734  Peritoma arborea var. globosa Geo. B. Grant 1901-1-1 615 Los Angeles Santa Catalina Island Comment
  SBBG11590  Perityle emoryi P. H. Raven 1962-5-9 17658 Los Angeles cyn just N of Guds 249 Comment
  LA200260  Perityle emoryi Virginia Mars; 1951-4-7 sn Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  SEINET6091126  Persicaria punctata Louis C. Wheeler 1946-9-22 6371 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  CHSC3721  Phacelia Sue Boergadine 1966-5-10 Los Angeles San Raphael Hills 213 Comment
  LA200562  Phacelia brachyloba O. H. Kappler; 1944-4-23 592 Los Angeles Santa Monica Mountains, Cold Creek, Monte Nido, N slope near fire station 182 Comment
  POM3790  Phacelia brachyloba W. Smith 1895-5-25 4364 Los Angeles Claremont, Alt 1300ft 396 Comment
  RSA387229  Phacelia brachyloba T. Reeves 1975-5-18 R 2671 Los Angeles 2.7 mi NE of La Canada on Hwy 2. Comment
  RSA762729  Phacelia cicutaria var. hispida R. G. Swinney 2008-12-4 9942 Los Angeles Azusa, mouth of San Gabriel Canyon 1 mi. north of Foothill Blvd. 201 Comment
  RSA131238  Phacelia cicutaria var. hispida Percy C. Everett, E. K. Balls 1959-6-2 23824 Los Angeles 1 mile northeast of entrance to Stokes Canyon, Santa Monica Mountains. 183 Comment
  RSA346645  Phacelia cicutaria var. hispida Barry Burnell 1971-3-29 312 Los Angeles San Gabriel Mts.: Sycamore Canyon above Claremont at the top of Indian Hill Blvd. Pacific Slope. 396 Comment
  SBBG45493  Phacelia cicutaria var. hispida Leota Davidson 1965-5-16 195 Los Angeles Elizabeth Cyn near Castaic Comment
  SD28037  Phacelia cicutaria var. hispida Carl B. Wolf 1932-5-9 3479 Los Angeles Santa Catalina Island; left fork of Pebbly Beach Canyon. 152 Comment
  UCR205927  Phacelia curvipes R. G. Swinney 2008-5-5 8775 Los Angeles San Gabriel Mtns., Punchbowl Canyon at north boundary of Devils Punchbowl County Park, confluence of East and West Forks of Punchbowl Cyn, 0.3 mi. south of Big Rock Creek 1256 Comment
  UCSC001209  Phacelia curvipes Peter Kamb 1948-5-6 949 Los Angeles desert foothills of the San Gabriel Mts. above Little Rock, sandy and gravelly flats San Gabriel Mts. (Lower Sonoran Zone) Comment
  RSA249822  Phacelia curvipes Robert F. Thorne, Gary D. Wallace 1973-4-25 43378 Los Angeles San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 mi S of Llano, N slope of Holcomb Ridge. 1159 Comment
  UC284120  Phacelia davidsonii Geo. B. Grant Jun 15 1906-Jun 18 1906 Los Angeles summit of Mt. Wilson San Gabriel Mts. 1828 Comment
  RSA617482  Phacelia distans Scott D. White 1998-6-23 6775 Los Angeles Soledad Canyon area: proposed quarry area N of Soledad Cyn. Rd., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Cyn. 548 Comment
  RSA725204  Phacelia distans Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -43 Los Angeles Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside. 1444 Comment
  RSA780004  Phacelia distans R. G. Swinney 2009-4-7 10290 Los Angeles Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  RSA785821  Phacelia distans K. Dobry 1991-4-4 405 Los Angeles Elsmere Cyn. West San Gabriel Mts. Comment
  OBI77624  Phacelia distans David J. Keil 1980-12-12 11887 Los Angeles 5 mi W of San Bernardino Co line along Calif Rte 138 1128 Comment
  LA205636  Phacelia douglasii Elizabeth McClintock; 1938-3-6 sn Los Angeles Playa del Rey Comment
  RSA428014  Phacelia egena Bonnie C. Templeton 1932-6-19 4934 Los Angeles Big Pines Park, San Gabriel Mountains. 2092 Comment
  UCR209477  Phacelia fremontii R. G. Swinney 2008-6-17 9028 Los Angeles San Gabriel Mountains, 2.3 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway 1992 Comment
  RSA317212  Phacelia fremontii Michael C. Long 1974-4-21 s.n. Los Angeles Devil s Punchbowl Co. Park, SW of Headquarters. 1463 Comment
  RSA75353  Phacelia fremontii F. W. Peirson 1926-4-26 6651 Los Angeles Foot of grade north of Vincent on Palmdale road. Comment
  UC1400400  Phacelia fremontii Robert F. Thorne and C. W. Tilforth, et al. 1972-6-29 42101 Los Angeles on road from Jackson Lake ca. 2 mi se Valyermo; San Gabriel Mts., Angeles National Forest 1432 Comment
  LA200567  Phacelia grandiflora John O'Leary; 1974-4-29 277 Los Angeles Santa Monica Mountains, Stone Canyon, S-facing slope above Stone Canyon Reservoir 274 Comment
  POM73539  Phacelia grandiflora H. E. Hasse 1889-08 s.n. Los Angeles near Santa Monica Comment
  UCR61341  Phacelia grandiflora R. G. Swinney 1989-6-11 s.n. Los Angeles San Gabriel Mtns., Base of mtns, in and near the city of Glendora. Glendora Mtn Road, 1.3 mi south of Glendora Ridge Motorway 549 Comment
  SD224998  Phacelia imbricata Scott D. White, Chet McGaugh 1995-6-6 3227 Los Angeles E edge of Santa Susana Mts, just W of San Gabriel Mts. Sunshine Canyon (name not shown on topo): W of San Fernando Rd. and I-5 Fwy, just SW of interchange w/ SR 14 Fwy. Sunshine Canyon Landfill property, site proposed for landfill expansion. 456 Comment
  UC1046923  Phacelia imbricata L. R. Heckard 1953-6-15 509 Los Angeles along creek 5 mi above Dutch Lewis Forest Camp ((about 10 mi n of Sunland)); San Gabriel Mountains, Pachoima Creek 914 Comment
  RSA293602  Phacelia imbricata subsp. imbricata Lyman Benson 1945-6-5 11771 Los Angeles Cold Spring, 2 1/2 miles southwest of Camp Baldy on the Glendora Road. San Gabriel Mt. Range 1372 Comment
  RSA74920  Phacelia imbricata subsp. imbricata F. W. Peirson 1929-6-30 8767 Los Angeles Tie Canyon, tributary of Aliso Creek. 1433 Comment
  POM156296  Phacelia imbricata subsp. patula L. R. Abrams 1902-6-29 2591 Los Angeles Mt. Wilson [San Gabriel Mountains] Comment
  RSA75933  Phacelia longipes F. W. Peirson 1927-5-21 3618 Los Angeles near falls in Fish canyon 610 Comment
  POM3697  Phacelia minor C. F. Baker 1904-4-15 4105 Los Angeles Claremont. Comment
  UC1174713  Phacelia minor George W. Gillett 1954-4-23 367 Los Angeles Johnson's Pasture San Gabriel foothills (near Claremont) Comment
  UCR271822  Phacelia minor R. G. Swinney 2010-4-28 12402 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary 512 Comment
  RSA428071  Phacelia minor Louis C. Wheeler 1934-4-24 2556 Los Angeles Liveoak Canyon Dam 457 Comment
  RSA533414  Phacelia minor Tim S. Ross 1991-4-21 4523 Los Angeles Whittier Hills (Puente Hills, pro parte): Middle Turnbull Canyon drainage just SW of Old Water Tank. 220 Comment
  UCSB33971  Phacelia minor Swanson, D. 1978-4-30 Los Angeles Shields Canyon 7 mi. north of Glendale in San Gabriel Mtns. 609 Comment
  UCR189699  Phacelia ramosissima R. G. Swinney 1998-7-10 6404 Los Angeles San Gabriel Mtns., SW of Wrightwood, dry lake adjacent to Rd 3N06 (Blue Ridge Rd.), 0.4 mi. east of Hwy 2 2250 Comment
  UCR193643  Phacelia ramosissima A. C. Sanders 2008-7-10 35729 Los Angeles South Coast; San Gabriel Valley, Whittier Narrows Nature Center, south of Durfee Ave. and west of Peck Rd., along San Gabriel River drainage 70 Comment
  RSA428171  Phacelia ramosissima var. austrolitoralis W. W. Martin 1971-8-11 s.n. Los Angeles Point Dume 15 Comment
  RSA428281  Phacelia ramosissima var. latifolia Anstruther Davidson 1892-5-3 s.n. Los Angeles Pasadena. Comment
  SEINET3158327  Phacelia suffrutescens L. Abrams 1902-6-9 2497 Los Angeles Playa del Rey Comment
  SFV6221  Phacelia tanacetifolia R. M. Muran 1974-3-26 55 Los Angeles Santa Monica Mountains Mandeville Canyon area. 427 Comment
  LA81955  Phacelia tanacetifolia O. H. Kappler; 1944-3-31 Los Angeles West Los Angeles 152 Comment
  SFV4919  Phacelia viscida M. H. Grayum 1971-6-10 s. n. Los Angeles Santa Monica Mountains Just north of Monte Nido along Cold Creek Road. 274 Comment
  UCR204238  Phalaris aquatica Valerie Soza, LeRoy Gross 2001-5-22 1234 Los Angeles Transverse Ranges; San Gabriel Mountains, Morgan Fire 2000 area, between Morgan and Sycamore Canyons, at end of old fire road west of Sycamore Flat Motorway (FS Road 1N15) 716 Comment
  RSA232803  Phalaris minor R. F. Thorne 1966-4-16 36026 Los Angeles San Clemente Island: above Wilson Cove, NE end of island 30 Comment
  RSA603269  Phleum pratense L. C. Wheeler 1933-7-10 1927 Los Angeles 2 miles NE of La Verne. 381 Comment
  CAS-BOT-BC222475  Pholistoma auritum G. B. Grant 1898-2-17 s.n. Los Angeles Hill at Monterey Road, Lincoln Park Comment
  RSA248846  Pholistoma auritum Robert F. Thorne 1973-4-11 42869 Los Angeles San Clemente Island, middle portion of Norton Canyon. 274 Comment
  RSA459317  Pholistoma racemosum F. H. Elmore 1939-2-18 412 Los Angeles San Clemente Island. Comment
  CAS-BOT-BC134965  Phoradendron bolleanum Thompson 1919-12-1 s.n. Los Angeles Nobles Ranch, Valyermo Comment
  RSA529178  Phoradendron pauciflorum Tim S. Ross, Steve D. Boyd 1991-7-24 5630 Los Angeles San Gabriel Mountains, Granite Mountain vicinity: ridge NNE of Granite Mountain. 1866 Comment
  RSA0072408  Photinia arbutifolia var. macrocarpa L. W. Nuttall 1920-12-17 974 Los Angeles Avalon Canyon, Santa Catalina Island. Comment
  UCR142892  Physalis lancifolia L. C. Wheeler 1932-7-19 965 Los Angeles San Gabriel Valley, 2 miles north of Claremont 412 Comment
  LA200507  Pickeringia montana subsp. montana A. M. Johnson; 1932-5-14 4063 Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, Summit Decker Road. Comment
  RSA549231  Picris echioides Scott D. White 1992-10-8 927 Los Angeles Malibu, base of Santa Monica Mountains, just N of Pacific Coast Highway, extending as far E as Malibu Creek. Bounded on the S by Civic Center Road; terminates on the W in vicinity of Malibu School. 91 Comment
  RSA472029  Picris echioides F. R. Fosberg 1930-6-23 2450 Los Angeles Del Rey. 2 Comment
  RSA700383  Pinus attenuata Tim Thibault 2003-9-28 59 Los Angeles Mt. Gleason 1704 Comment
  SEINET3872274  Pinus coulteri K. Dobry 1976-4-24 62 Los Angeles Charleston Flats. San Gabriel Mts.; 0 1646 Comment
  CATA3540  Pinus halepensis Benjamin J. Dion, Kristy Lanz 2018-5-18 007 Los Angeles Santa Catalina Island: Interior; in drainage in Middle Cottonwood Canyon watershed 177 Comment
  RSA772275  Pinus monophylla R. G. Swinney 2009-5-6 10690 Los Angeles Carr Canyon at confluence with Little Rock Creek 909 Comment
  POM308085  Pinus ponderosa Henry J. Ramsey, Henry J. Ramsey 1940-10-13 2912 Los Angeles San Gabriel Mountains. Angeles Crest Hwy. 1524 Comment
  RSA382810  Piperia cooperi E. S. Spalding 1923-5-2 s.n. Los Angeles Fish Canyon, near Monrovia, [San Gabriel Mountains]. Comment
  RSA679310  Piperia cooperi Mark Elvin, Janet Takera, Mary Meyer, Shelia Shyler, Sarah Crockett 1997-3-16 369 Los Angeles Santa Catalina Island. Hermit Gulch Trail. ~ 1/3 way down on up side of trail. Comment
  RSA535327  Piptatherum miliaceum Timothy S. Ross 1991-5-20 5358 Los Angeles San Clemente Island, uppermost reaches of the Wilson Cove Canyon drainage; 3300 ft. NW of the 750 ft BM 142 Comment
  UCR252786  Piptatherum miliaceum R. G. Swinney 2010-5-29 13415 Los Angeles San Gabriel Mountains, junction of 'W. Fork' May Canyon with May Canyon Truck Trail, Forest Service Road 3N54 793 Comment
  RSA0008145  Piptatherum miliaceum P. H. Raven 1959-9-6 14391 Los Angeles Near mouth of Malibu Creek. Santa Monica Mountains. 12 Comment
  SEINET6036601  Pittosporum undulatum C. F. Baker 1909-9-15 119 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  SBBG63861  Plagiobothrys arizonicus R. Hoffmann 1929-4-5 Los Angeles Palmdale Comment
  UCR93307  Plagiobothrys arizonicus T. S. Ross, Steve Boyd 1994-5-4 7632 Los Angeles San Gabriel Mtns., San Francisquito Canyon: Headwaters of the canyon, NE of Green Valley; c. 600 m SW of summit of grade; c. 2460 m ESE of Grass Mtn summit 1076 Comment
  POM368929  Plagiobothrys arizonicus Robert Gustafson, Christopher Davidson 1977-4-20 419 Los Angeles Fort Tejon Road, south of Littlerock, about 1.5 miles east of the junction with 82nd St. 976 Comment
  POM9289  Plagiobothrys canescens P. A. Munz 1920-2-13 3296 Los Angeles San Jose Hill, 2.5 miles west of Pomona. 305 Comment
  CATA3335  Plagiobothrys canescens var. catalinensis Amy Catalano 2017-4-13 052 Los Angeles Santa Catalina Island: Steep hillside about 150 meters SW of junction of Silver Peak and Water Tank roads 323 Comment
  RSA587148  Plagiobothrys collinus var. fulvescens Orlando Mistretta 1995-4-28 1659 Los Angeles San Gabriel Moutains: Santiago Canyon. Slopes W of main canyon. 1372 Comment
  POM368890  Plagiobothrys nothofulvus Sam Tyson 1943-4-22 s.n. Los Angeles Big Dalton Canyon 396 Comment
  POM128997  Plantago coronopus R. L. Pendleton 1909-7-6 1431 Los Angeles Catalina Cove, Santa Catalina Island. Comment
  SBBG17771  Plantago erecta P. H. Raven 1962-4-10 17227 Los Angeles summit ridge, ca. 2 mi N of Thirst 487 Comment
  JEPS6395  Plantago erecta Frank W. Peirson 1919-3-27 329 Los Angeles Arroyo Seco San Gabriel Mountains 411 Comment
  UCR271724  Plantago lanceolata R. G. Swinney 2011-3-26 14208 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
  UCR50855  Plantago lanceolata A. C. Sanders 1988-5-18 7815 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  SD86332  Plantago ovata R. Beauchamp, M. Douglas 1972-3-24 3224 Los Angeles San Clemente Island; In open sandy areas south of Eel Point 24 Comment
  SDSU1035  Plantago ovata Gerald Collier 1951-4-7 Los Angeles Point Bluff Dume, 1 miles SE of Zuma Beach. Comment
  RSA209615  Plantago ovata var. insularis M. B. Dunkle 1939-4-5 7270 Los Angeles San Clemente Island: China Point, Pyramid Cove. Comment
  RSA589056  Plantago patagonica Orlando Mistretta 1994-6-6 1317 Los Angeles San Gabriel Mountains, Little Rock Creek: Slopes on E side of canyon S of junction of Forest Service roads 4N15 and 5N04.3. 1280 Comment
  RSA592019  Plantago patagonica Mark Hoefs 1973-3-13 63 Los Angeles Santa Catalina Island. Upper Avalon Canyon, by water tank above Wrigley Memorial. 290 Comment
  RSA792097  Platanthera leucostachys Jane Tirrell, Shirley Imsand, Walter Fidler 2012-7-6 LS 0095 Los Angeles South side of California state Highway 2 100 m east of mile marker 67.7 2311 Comment
  RSA70081  Platanthera sparsiflora Frank W. Peirson 1919-6-15 505 Los Angeles Rock Creek, north slope of San Gabriel Mountains. 1296 Comment
  UCR129419  Platanus racemosa A. C. Sanders, Mark Elvin 2002-6-18 25140 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Sawtooth Ridge' area c. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533 518 Comment
  CAS-BOT-BC91667  Platystemon californicus C. F. Baker 1909-5-15 5328 Los Angeles Claremont. Comment
  RSA445702  Platystemon californicus G. R. Johnstone 1931-5-3 s.n. Los Angeles Pico Canyon, Santa Susana Mountains. Comment
  POM6277  Platystemon californicus Caroline S. Weinland s.n. Los Angeles Indian Hill. Claremont. 366 Comment
  CDA34950  Plecostachys serpyllifolia R. E. Riefner Jr. 2009-6-9 09 -113 Los Angeles Malibu; ca. 0.25 mi west of La Piedra State Beach. Comment
  RSA715119  Poa annua Daisie Huang 2006-3-14 60314 -1 Los Angeles Front yard at 160 May Ave., Monrovia. Sunny, west-facing flat. 190 Comment
  CAS-BOT-BC244435  Poa annua Geo. B. Grant 1903-4-1 s.n. Los Angeles Santa Monica Mountains. University of California, W Los Angeles 129 Comment
  SEINET3222659 Image available Poa scabrella Norman C. Cooper 1948-4-21 2685 Los Angeles Littlerock Reservoir. Comment
  CAS-BOT-BC237682  Poa secunda Timothy S. Ross 1994-5-31 7967 Los Angeles San Gabriel Mountains. Pacifico Mountain: ca 530 m due W of the 7124 ft. summit, head of Santiago Canyon 2023 Comment
  CAS-BOT-BC237684  Poa secunda Timothy S. Ross; Steve Boyd 1994-5-11 7820 Los Angeles Liebre Mountains. Sawmill Mountain: W summit area ca 260-350 m SE of Sawmill Campground 1621 Comment
  RSA550912  Poa secunda Bonnie C. Templeton 1932-5-31 4844 Los Angeles Cienega, Big Pines Camp Comment
  UCR25115  Poa secunda John C. Roos, L. Roos 1951-5-27 5055 Los Angeles Mojave Desert, flats between Lancaster and Rosamond 701 Comment
  RSA660174  Poa secunda var. secunda Orlando Mistretta 1992-5-25 449 Los Angeles Fenner Canyon Conservation Camp. S side of camp. Comment
  RSA65558  Polycarpon depressum F. W. Peirson 1918-6-4 46 Los Angeles Burned area in Hlls east of Rubio Canyon Comment
  RSA268491  Polycarpon tetraphyllum Mildred E. Mathias 1965-7-20 s.n. Los Angeles Mildred E. Mathias residence. West Los Angeles. Comment
  RSA466391  Polygonum argyrocoleon House, Grumbles Grumbles 1930-8-5 s.n. Los Angeles San Clemente Island. Comment
  RSA608021  Polygonum aviculare subsp. aviculare Louis C. Wheeler 1973-6-8 s.n. Los Angeles Los Angeles: SE of Alameda St. and San Diego Fwy, between Sepulveda and 233rd St. [L. A. Harbor Dept., Classification Yard, E of Domiguez Flood Control Channel.]. Comment
  SEINET4691499  Polygonum hydropiper Dan S. Cooper 2011-1 711 -90 Los Angeles South Coast: Madrona Marsh. Torrance 24 Comment
  RSA466345  Polygonum lapathifolium F. R. Fosberg 1930-7-3 S 3023 Los Angeles Lexington Wash, San Gabriel River, El Monte. 80 Comment
  UCR138493  Polygonum ramosissimum L. C. Wheeler 1976-3-20 s.n. Los Angeles Coastal Plain, Long Beach Harbor, Windham St. at Embarcadero St. 3 Comment
  RSA747946  Polypodium californicum Scott D. White, J. Wood, J. Miner 2009-5-12 12699 Los Angeles Millard Canyon; North of Altadena via Chaney Trail, in the vicinity of intersection with Echo Mountain Lowe Fire Road. 549 Comment
  SEINET13276840 Image available Polypodium californicum R. G. Swinney 2011-1 14195 Los Angeles San Gabriel Mountains: mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam (Glendora 7.5' Q.) (T1N R9W S28) 509 Comment
  UC42885  Polypodium californicum R. S. Norris Apr. 1893 Los Angeles Catalina Island Comment
  RSA534037  Polypodium californicum T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5282 Los Angeles San Clemente Island. Westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of Rest [1336'] marker; 1800 ft SE of Malo Knoll [1396']). Upper portion of drainage. 305 Comment
  CAS-BOT-BC232419  Polypogon monspeliensis J. H. Thomas 1957-6-2 6806 Los Angeles Pasadena, Arroyo Seco under and near Colorado Street Bridge Comment
  SBBG31055  Polypogon monspeliensis R. F. Thorne with P. C. Everett 1965-5-11 34550 Los Angeles behind N beach at Little Harbor 1 Comment
  UCR125186  Polypogon monspeliensis A. C. Sanders, Mark Elvin 2002-6-25 25265 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, large natural spring at north foot of 'Airport Mesa,' 0.75 mi. SW of Castaic Junction 305 Comment
  UCR224015  Polypogon monspeliensis Steve Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11680 Los Angeles Transverse Ranges; Verdugo Mountains region, Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway. Comment
  LA10306  Polypogon viridis Marjorie Bowler; 1937-10-20 69 Los Angeles ditch of Venice Blvd, Mar Vista Comment
  RSA0127703  Polypogon viridis Louis C. Wheeler 1967-7-18 10105 Los Angeles Gold Creek off Little Tujunga Canyon. 549 Comment
  UCR146527  Polystichum imbricans Scott D. White 2004-7-28 10655 Los Angeles San Gabriel Mtns., Clear Creek area. In and around the 'The Pines' Picnic area, immediately south of Angeles Forest Hwy, c. 0.5 mi west of jtn. with Angeles Crest Hwy. 1052 Comment
  RSA229013  Polystichum imbricans subsp. curtum R. F. Thorne, C. W. Tilforth 1971-6-29 40732 Los Angeles San Gabriel Mountains: Angeles National Forest: Mixed evergreen forest on steep wooded bank of Lucas Creek S of Big Tujunga Narrows along Angeles Forest Rd. 914 Comment
  SEINET11714697  Polystichum munitum Unknown 1936-1 12591 Los Angeles Westwood, Los Angeles Comment
  UCR193941  Populus fremontii A. C. Sanders 2008-7-10 35720 Los Angeles South Coast; San Gabriel Valley, Whittier Narrows Nature Center, south of Durfee Ave. and west of Peck Rd., along San Gabriel River drainage 70 Comment
  LA208529  Populus fremontii subsp. fremontii Louis C. Wheeler; 1932-4-9 574 Los Angeles Kings Cayon, near Elizbenth Lake 1036 Comment
Read comments
Oct 22 2014
  SBBG131553  Potamogeton S. A. Junak 1999-7-17 SCa 1064 Los Angeles NW side of Patrick Reservoir 411 Comment
  CDA789  Potamogeton crispus Forest Service Personnel 1958-6-26 s.n. Los Angeles Jackson Lake. 0 Comment
  RSA762423  Potentilla glandulosa R. G. Swinney 2008-7-24 9340 Los Angeles Waterman Mountain, ski runway on east-facing slope. 2390 Comment
  RSA507538  Prunella vulgaris subsp. lanceolata Louis C. Wheeler 1967-8-24 10497 Los Angeles Angeles National Forest: SW slope of Mt. Waterman. 2165 Comment
  RSA599346  Prunus dulcis Steve D. Boyd, Lauren Raz 1997-3-26 9375 Los Angeles Liebre Mountains region: Sierra Pelona Ridge, upper end of Bouquet Canyon, south of Lincoln Crest near end of off-highway vehicle trail which begins at Bouquet Canyon Road. 1311 Comment
  CAS-BOT-BC356372  Pseudognaphalium beneolens I. M. Johnston 1918-9-1 2142 Los Angeles San Antonio Mountains. Brown's Flats 1310 Comment
  OBI74756  Pseudognaphalium biolettii K. Dobry 1990-3-25 221 Los Angeles Simi hills at Dayton Cyn Comment
  RSA750098  Pseudognaphalium biolettii R. G. Swinney 2008-4-30 8702 Los Angeles San Dimas Experimental Forest, Monroe Canyon 549 Comment
  SBBG105382  Pseudognaphalium biolettii R. M. Beauchamp 1976-5-22 4121 Los Angeles N side of cyn, below Lemon Tank 313 Comment
  POM358754  Pseudognaphalium biolettii Donald R. Bissing 1973-3-29 25 Los Angeles Evey Canyon, 0.1 mile from canyon mouth 713 Comment
  CAS-BOT-BC356716  Pseudognaphalium californicum Steve Boyd; Tim Ross; Laurel Arnseth 1990-4-7 4265 A Los Angeles San Clemente Island. Lower half of China Cyn, S end of island, W. side Comment
  RSA0086916  Pseudognaphalium californicum R. G. Swinney 2010-8-9 13464 Los Angeles Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport. 1037 Comment
  JEPS20082  Pseudognaphalium microcephalum Peter H. Raven 1957-9-21 11329 Los Angeles hill at nw end U.C.L.A. Campus Comment
  UC896846  Pseudognaphalium microcephalum Carl B. Wolf 1932-10-3 Los Angeles about 1.25 mi from Wrigley Drive (on road to Renton Mine, about the head of right fork of Pebbly Beach Canyon); Santa Catalina Island, Pebbly Beach Canyon 304 Comment
  RSA0035629  Pseudotsuga macrocarpa W. P. Burger 1979-5-5 77 Los Angeles Angeles Forest Hwy, ca. 3 miles from jct. with Angeles Crest Hwy. 915 Comment
  UC1979922  Psoralea bituminosa S. D. White 2003-10-3 9839 Los Angeles SAN GABRIEL MOUNTAINS: Foothill above Sierra Madre. Los Angeles Dept. of Public Works Sierra Madre Debris Basin. Northern terminus of Sumac St. Comment
  CATA1977  Pteridium aquilinum var. pubescens F. R. Fosberg 1931-5-7 4834 Los Angeles Santa Catalina Island: Cottonwood Canyon, right fork 200 Comment
  UC1250339  Pteris vittata Lawrence L. Kiefer 1963-11-10 1070 Los Angeles just below Morris Dam; San Gabriel Mts, San Gabriel Canyon 365 Comment
  PASA1500  Pterostegia drymarioides Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  UCR258578  Pterostegia drymarioides R. G. Swinney 2010-4-23 12366 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  RSA601430  Pterostegia drymarioides Louis C. Wheeler 1933-5-5 1697 Los Angeles San Gabriel Mountains: Fish Canyon. 305 Comment
  RSA614328  Purshia tridentata var. glandulosa Louis C. Wheeler 1968-4-17 s.n. Los Angeles Big Rock Creek 1 mile north of Big Rock Springs. 1143 Comment
  CAS-BOT-BC45788  Quercus S. B. Parish 1916-3-31 17060 Los Angeles Santa Catalina Island Comment
  JEPS38026  Quercus Frank W. Peirson 1919-5-11 404 Los Angeles Arraster Creek San Gabriel Mountains Comment
  CAS-BOT-BC104391  Quercus X macdonaldii Chas. E. Miller 1917-9-1 s.n. Los Angeles Santa Cruz Island Comment
  CATA1782  Quercus X macdonaldii Benjamin E. Carter, John R. Clark 2012-8-9 6960 Los Angeles Santa Catalina Island: Upper Bulrush Canyon, just below Valley of the Moons 333 Comment
  JEPS37670  Quercus X macdonaldii Mrs. Blanche Trask 1909-3-27 Los Angeles Catalina Island Comment
  SBBG31297  Quercus X macdonaldii R. F. Thorne 1966-9-15 Los Angeles Cape Cyn near small reservoir 320 Comment
  RSA652956  Quercus agrifolia var. agrifolia A. C. Sanders, D. Malueg, K. D. Jones 1999-11-20 23281 Los Angeles Santa Susana Mountains: Aliso Canyon Oil Field, Oat Mountain; Mormon, Limekiln and Aliso Canyon watersheds. 610 Comment
  POM290511  Quercus berberidifolia Lyman Benson 1949-11-7 14284 Los Angeles 10 miles northwest of Big Pine. San Gabriel Mountains. Mojave Desert Drainage Area. 1753 Comment
  RSA127927  Quercus berberidifolia Peter H. Raven, Henry J. Thompson 1959-2-25 13809 Los Angeles 1.2 miles east of summit, Saddle Peak. 610 Comment
  UCR177729  Quercus berberidifolia LeRoy Gross 2000-10-28 303 A Los Angeles Los Angeles Basin region; Verdugo Mtns., Verdugo Mountains: Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain St. meet in city of Glendale. Following fire break up to main crest (to Beaudry fire road) 366 Comment
  RSA476901  Quercus chrysolepis I. M. Johnston 1930-9-7 s.n. Los Angeles Mt. Wilson trail 610 Comment
  SFV869  Quercus chrysolepis R. L. Armacost 1962-10-6 1510 Los Angeles San Gabriel Mountains San Gabriel Mountains, Upper San Antonio Canyon near Claremont Comment
  UCR220369  Quercus chrysolepis R. G. Swinney 2009-4-16 10365 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Duarte, lower Van Tassel Canyon, 0.3 to 0.6 miles NW (upstream) of confluence with San Gabriel River 280 Comment
  CAS-BOT-BC86897  Quercus douglasii Timothy S. Ross; Steve Boyd 1994-9-21 8315 Los Angeles Sandberg: 150-170 m SSE of town along the Old Ridge Route. Liebre Mountain. 7.5' USGS Quadrangle 1277 Comment
  CAS-BOT-BC86375  Quercus dumosa D. E. Breedlove 1961-5-5 452 Los Angeles 7.6 miles NE of Soledad Canyon Road on Highway 6 609 Comment
  RSA612305  Quercus durata var. gabrielensis Louis C. Wheeler 1968-9-29 s.n. Los Angeles San Gabriel Mountains: Cattle Canyon, 1 mile E of mouth of Coldwater Canyon. 945 Comment
  UCR203971  Quercus durata var. gabrielensis D. E. Bramlet 2007-7-13 4109 Los Angeles San Gabriel Mountains, La Verne, 152 m north of Baseline, 1.37 km west of Live Oak Canyon Road and 1.28 km east of Marshall Creek 398 Comment
  UCR255945  Quercus durata var. gabrielensis D. E. Bramlet 2011-6-15 4871 Los Angeles Transverse Ranges; San Gabriel Mountains, middle of Maple Canyon, 490 m east of Big Tujunga Rd. & 477 m west of Angeles Forest Hwy 786 Comment
  CAS-BOT-BC94171  Quercus engelmannii Fordyce Grinnell 1903-12-1 s.n. Los Angeles near Pasadena Comment
  LA205293  Quercus engelmannii Louis Wheeler; 1932-9-7 1353 Los Angeles 2 mi. NE of La Verne 403 Comment
  RSA594659  Quercus engelmannii Louis C. Wheeler 1945-9-20 6154 Los Angeles San Gabriel Mountains. Kinneloa (''Sycamore'') Canyon. 366 Comment
  RSA608711  Quercus engelmannii Louis C. Wheeler 1931-3-30 s.n. Los Angeles Claremont: College Way. Comment
  UCD46031  Quercus engelmannii Jack McCaskill 1966-11-27 1 Los Angeles Tallac Knoll, Los Angeles State and County Arboretum, Arcadia, Los Angeles County, California. Comment
  UCR271071  Quercus engelmannii R. G. Swinney, Cody Clarke and Veronica Pallan 2011-4-5 14351 Los Angeles San Gabriel Mountains, Little Santa Anita Cyn., base of Mt. Wilson Trail, above Mira Monte Ave., to 0.15 miles NE above the trailhead 427 Comment
  UCSB28159  Quercus john-tuckeri Lloyd, Robert 1959-3-24 Los Angeles At Oak Flats Fire Station, 10 mi. north of Castaic, Calif, on U.S. Hwy. 99, Tehachapi Mts. 822 Comment
  CAS-BOT-BC354348  Quercus lobata R. E. Riefner, Jr. 2012-12-11 12 -595 Los Angeles Sun Valley, La Tuna Canyon, La Tuna Canyon Rd. at Wildwood Ave. 281 Comment
  UCSB1203  Quercus lobata McElwain, Isabelle 1953-5-5 Los Angeles Balboa Ave. just North of Ventura Blvd 1828 Comment
  UCSB33073  Quercus lobata Nixon, Kevin; Nixon, John 1977-11-25 Los Angeles Ridge route rd, 1/4 mi. south of Hwy 138, north side of Liebre mtns. 762 Comment
  SBBG21459  Quercus pacifica D. E. Breedlove 1961-9-23 1272 Los Angeles S side of Cherry Cyn, 1 mi inland 243 Comment
  OBI37770  Quercus wislizeni David J. Keil 1980-3-27 13733 Los Angeles 1 mi E of Ridge rte on Pine Canyon rd (L.A. county rd N-2) 1189 Comment
  POM2115  Quercus wislizeni var. frutescens I. M. Johnston 1916-11-27 s.n. Los Angeles Above Claremont. 1220 Comment
  RSA584857  Rafinesquia californica Timothy S. Ross 1993-6-1 7360 Los Angeles Just NW of Chantry Flat along Upper Winter Creek Trail. 732 Comment
  RSA0051612  Ranunculus californicus Bruce Haines 1962-3-11 27 Los Angeles 5 miles North of the Pacific Ocean on California HIghway 27, Topanga. 274 Comment
  CAS-BOT-BC378879  Ranunculus californicus var. californicus Wesley O. Griesel 1962-3-17 s.n. Los Angeles Tapia Park, Santa Monica Mts. 152 Comment
  UCR172458  Ranunculus cymbalaria var. saximontanus Anuja Parikh, Nathan Gale 2005-7-20 2146 Los Angeles Santa Susanna Mtns., Newhall Ranch, uppermost Potrero Canyon, study area 21 488 Comment
  UC827835  Ranunculus hebecarpus L. W. Nuttall 1920-5-8 161 Los Angeles Santa Catalina Island Comment
  SEINET12086952  Ranunculus hebecarpus F. R. Fosberg 1931-1 s 4348 Los Angeles Hamilton Canyon, Santa Catalina Island 40 Comment
  LA212266  Raphanus raphanistrum subsp. sativus Elwood Fordham; 1951-3-20 s.n. Los Angeles Westwood, UCLA campus. "Faculty Hill". Comment
  CHSC35812  Rhamnus californica subsp. californica Philip A. Silverstone 1981-5-17 521 Los Angeles Santa Monica Mtns.; Malibu Creek State Park; Mulholland Hwy. 2.4 km E Las Virgenes Rd. 210 Comment
  RSA654625  Rhamnus californica subsp. californica Glenda Long 1981-4-26 24 Los Angeles West Fork San Gabriel [Canyon], 2.4 miles up road. Comment
  LA32117  Rhamnus ilicifolia Peter H. Raven; Henry J. Thompson 1959-4-13 13916 Los Angeles 838 Comment
  RSA517152  Rhamnus ilicifolia Tim S. Ross, S. D. Boyd 1990-5-14 2476 Los Angeles San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 1122 Comment
  RSA526575  Rhamnus ilicifolia Tim S. Ross 1991-3-24 4310 Los Angeles Whittier Hills (Puente Hills, pro parte).Steep southwesterly slope of canyon that drains SSE into Turnbull Canyon. 238 Comment
  RSA596042  Rhamnus ilicifolia Tim S. Ross, J. Mark Porter 1995-5-4 8413 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  RSA596142  Rhamnus ilicifolia Tim S. Ross, S. D. Boyd 1995-6-28 8645 Los Angeles Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon. 707 Comment
  SD90210  Rhamnus ilicifolia Benjamin C. Stone March 1953 289 Los Angeles Chaparral above San Gabriel dam area, San Gabriel Mountains 1096 Comment
  UC1922244  Rhamnus ilicifolia Valerie Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1342 Los Angeles Transverse Ranges; Verdugo Mountains region; La Crescenta Valley Park, near confluence of Verdugo Wash and Cunningham Canyon 457 Comment
  UC219146  Rhamnus ilicifolia Munz and Harwood 1920-3-13 3310 Los Angeles 2 mi w Pomona; San Jose Hills 304 Comment
  UCR132306  Rhamnus ilicifolia John F. Green 2003-7-17 s.n. Los Angeles San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratories, transect two 396 Comment
  UCR269934  Rhamnus ilicifolia R. G. Swinney 2010-5-7 12590 Los Angeles San Gabriel Mountains, 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
  UCR271671  Rhamnus ilicifolia R. G. Swinney 2011-5-31 14920 Los Angeles San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1113 Comment
  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
  POM158338  Rhamnus pirifolia M. B. Dunkle 1928-3-4 1713 Los Angeles Orizaba Canyon, Santa Catalina Island. 244 Comment
  CAS-BOT-BC168141  Rhus aromatica Carl B. Wolf 1927-7-24 672 Los Angeles 1/2 mile East of Montrose 457 Comment
  RSA0092146  Rhus aromatica R. G. Swinney 2011-5-26 14844 Los Angeles San Gabriel Mountains: 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1061 Comment
  UCR198511  Rhus aromatica Kai T. Palenscar 2008-4-3 s.n. Los Angeles San Bernardino Mountains, west of Angeles Forest Hwy and off of Aliso Canyon Road 1231 Comment
  CAS-BOT-BC170442  Rhus integrifolia I. Johnston 1917-3-10 s.n. Los Angeles Cucamonga Wash, east of Upland 487 Comment
  CAS-BOT-BC170444  Rhus integrifolia Le Roy Abrams 1901-4-6 1385 Los Angeles Big Tujunga Wash Comment
  CATA84  Rhus integrifolia Peter Henrikson 1987-4-14 64 Los Angeles Santa Catalina Island: Avalon Canyon 167 Comment
  LA200133  Rhus integrifolia Martha Hilend; K. Kinsel 1929-3-9 sn Los Angeles SANTA MONICA MOUNTAINS, Cahuenga Hills, W of Hollywood Lake. Comment
  RSA190981  Rhus integrifolia R. F. Thorne, R. C. Rollins, D. Propst, R. Carolin 1967-3-18 36738 Los Angeles Santa Catalina Island. Wild Boar Gully, ca. 1 mi. WNW of Salta Verde Point 198 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
  RSA594748  Rhus ovata T. S. Ross 1995-4-7 8365 Los Angeles 'OLD RIDGE ROUTE'': 1.4 road miles NNW of its intersection with Templin Highway; headwaters of Canton Canyon. 893 Comment
  RSA773830  Rhus ovata R. G. Swinney 2009-6-12 11145 Los Angeles Shoemaker Canyon Rd., at Blind Deer Spring in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River 652 Comment
  UC1130520  Rhus ovata A. D. Gifford 1935-5-8 686 Los Angeles 2 1/2 mi s Warm Spring; Angeles National Forest 487 Comment
  RSA76940  Rhus trilobata F. W. Peirson 1919-5-10 418 Los Angeles Arraster [Arrastre] Creek. North base of San Gabriel Mountains 915 Comment
  CAS-BOT-BC433166  Ribes Geo. B. Grant 1914-4-1 s.n. Los Angeles Arroyo Seco Canon [Canyon], Pasadena Comment
  SBBG70986  Ribes aureum var. gracillimum R. Hoffmann 1929-2-9 Los Angeles Monrovia Comment
  CHSC8454  Ribes californicum var. hesperium Edward Laidlaw Smith 1958-2-18 320 Los Angeles Cobal Canyon. San Gabriel Mt. Range. Cobal Creek drainage area. 609 Comment
  UC79600  Ribes californicum var. hesperium C. F. Baker 1903-2-17 4063 Los Angeles near Claremont (San Antonio Canyon) Comment
  JEPS22781  Ribes cereum Rimo Bacigalupi with Reino Alava 1958-7-20 6438 Los Angeles 1/2 mi se Dawson Saddle (along Angeles Crest Highway (Calif. No.2), headwaters of Dorr Canyon, n slopes of Throop Peak); San Gabriel Mts., Throop Peak, Dorr Canyon 2377 Comment
  RSA0008289  Ribes divaricatum var. parishii B. D. Stark 1934-5-27 5738 Los Angeles Whittier Woodland Park, San Gabriel Canyon Comment
  RSA717415  Ribes indecorum Gary Kovnat, LeRoy Gross 2003-1-19 3 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace east meadow gully. Comment
  SFV1614  Ribes indecorum C. Gasser 1956-3-9 s. n. Los Angeles Santa Monica Mountains Malibu Canyon Road, roadside 4.5 miles from Highway 101 180 Comment
  UC1583144  Ribes indecorum Tim Ross, Steve Boyd 1990-5-14 2462 Los Angeles Yerba Buena Ridge, Tujunga Ranger District San Gabriel Mountains, Angeles National Forest 1155 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
  UCSB7026  Ribes indecorum Gill, Robert 1960-2-27 Los Angeles Hogsback; lower road to Camp Baldy; San Gabriel Mt Range 1060 Comment
  SEINET12215920  Ribes indecorum R. F. Thorne 1971-1 41494 Los Angeles San Gabrien Mts., Cobal Canyon, ca 3 mi N of Claremont 503 Comment
  RSA0021114  Ribes lasianthum C. J. Lovell 1941-5-20 s.n. Los Angeles Shoemaker Creek, north slope San Gabriel Mountains. 2012 Comment
  RSA0021115  Ribes lasianthum Wesley O. Griesel 1962-5-24 s.n. Los Angeles Dawson Saddle, State Hwy 2 2439 Comment
  CAS-BOT-BC173436  Ribes malvaceum Ellsworth Bethel 1920-2-21 s.n. Los Angeles Exposition Park, Los Angeles Comment
  RSA651625  Ribes malvaceum G. F. Orr 1956-3-10 s.n. Los Angeles Topanga Canyon. 549 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
  UC1094044  Ribes malvaceum Peter H. Raven 1957-11-20 11407 Los Angeles 4 mi e Topanga Canyon (along Mulholland Drive); Santa Monica Mountains Comment
  POM293803  Ribes malvaceum var. viridifolium Lyman Benson 1947-1-16 12282 Los Angeles Upper end of reservoir, San Dimas Canyon; Mt. Range: San Gabriel; Drainage Area: Pacific Slope. 457 Comment
  RSA441455  Ribes malvaceum var. viridifolium T. S. Clare 1929-3-10 s.n. Los Angeles Topanga Canyon Comment
  UCR270520  Ribes malvaceum var. viridifolium R. G. Swinney 2011-3-22 14191 Los Angeles San Gabriel Mts., mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam 549 Comment
  CAS-BOT-BC219299  Ribes nevadense Geo. B. Grant 1902-6-1 1125 Los Angeles Mount Wilson 1828 Comment
  RSA586708  Ribes nevadense Orlando Mistretta, Mark A. Elvin 1995-6-20 1805 -A Los Angeles San Gabriel Mountains, Bare Mountain Canyon. 1585 Comment
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Aug 20 2014
  RSA0023187  Ribes quercetorum Steve Boyd, Orlando Mistretta, John Dolan 1996-4-18 8585 Los Angeles Liebre Mountains, upper West Fork Liebre Gulch along spur leading off along steep ridgeline west of Angeles National Forest Road 8N01, at a point 7.0 road miles from jtn with 8N05. 1204 Comment
  UCR78132  Ribes roezlii var. roezlii Wandalee Thompson 1964-4-14 12 Los Angeles Transverse Range; Liebre Mtns., Mouth of Richardson Canyon, 2 miles west of Three Points on N-2 (Pine Canyon Road) 1128 Comment
  RSA652592  Ribes speciosum Allen A. Sanborn 1949-1-20 s.n. Los Angeles Puddingstone Res. 442 Comment
  RSA249724  Ribes viburnifolium Robert F. Thorne 1973-2-12 42482 Los Angeles Santa Catalina Island. Ironwood Gully on slopes of hill E of Isthmus above Banning House. 183 Comment
  SBBG98454  Ricinus communis T. Ross 1991-5-22 5433 Los Angeles lower Wilson Cove Cyn, just W of the dock activities 12 Comment
  RSA597043  Rorippa curvipes var. truncata Timothy S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3826 Los Angeles Vicinity of Crystal Lake. 1677 Comment
  HSC19618  Rosa californica C. S. Apperson 1967-6-8 Los Angeles 4 mi. up Ruby Cyn. from Elizabeth Lake Cyn. Rd. Comment
  RSA0092463  Rosa californica R. G. Swinney 2011-6-23 15281 Los Angeles San Gabriel Mountains: Chilao Flat, along Chilao Creek 100-200m south of Chilao Station. 1570 Comment
  RSA585541  Rosmarinus officinalis Tim S. Ross 1992-4-21 6231 Los Angeles Glendora Ridge Road: on the divide between upper East Fork San Dimas Canyon and Lower Cow Canyon, draining toward the latter. 1229 Comment
  RSA595694  Rubus leucodermis Louis C. Wheeler 1970-5-24 s.n. Los Angeles San Gabriel Mountains. Mt. Wilson Road ca. 1/4 mi. east of road to Alpine Tavern. Comment
  RSA366405  Rubus parviflorus L. E. Hoffman 1928-8-17 s.n. Los Angeles Buckhorn, Angeles National Forest 2165 Comment
  CATA187  Rubus ursinus Mark L. Hoefs, A. Douglas Propst 1973-4-6 156 Los Angeles Santa Catalina Island: Middle of Cape Canyon 304 Comment
  JEPS44766  Rubus ursinus C. E. Hutchinson 1892-6-28 Los Angeles San Gabriel Canyon Comment
  RSA0088111  Rubus ursinus R. G. Swinney 2010-4-30 12453 Los Angeles Near Sylmar, Wilson Canyon Park, c. 0.7 miles east of Wilson Cyn. Debris Basin in the southernmost of the two east forks of Wilson Cyn. 537 Comment
  PASA1510  Rumex crispus Sally Ellis 1940-4-22 Los Angeles Puddingstone Comment
  UCR255480  Rumex crispus Dan S. Cooper 2014-6-26 614- 38 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, lower Brush Canyon 194 Comment
  LA52274  Rumex fueginus Louis Wheeler; 1932-9-19 1394 Los Angeles 121 Comment
  UCR108199  Rumex hymenosepalus Jeanne Gural, Valerie Soza, Damian Ross, M. E. Siqueiros D. 1997-3-8 21 Los Angeles Bernard Field Station [Claremont], of the Claremont Colleges, located on the NW corner of Mills Ave. and Foothill Blvd. 412 Comment
  JEPS39868  Rumex obtusifolius Joseph Andorfer Ewan 1932-7-4 7573 Los Angeles Millards Canyon San Gabriel Mts. (just below the falls) Comment
  POM155745  Rumex salicifolius M. B. Dunkle 1928-10-7 2006 Los Angeles Santa Catalina Island, Middle Ranch Canyon. 168 Comment
  UCSB1615  Rumex salicifolius Wedberg, H. 1958-7-15 Los Angeles behind store at jct. New and Old Topanga Canyons, Santa Monica Mtns. Comment
  CAS-BOT-BC125938  Salix X rubens Geo. B. Grant 1905-4-15 s.n. Los Angeles Oak Knoll, Pasadena Comment
  CAS-BOT-BC103161  Salix bonplandiana Peter H. Raven 1962-5-20 17790 Los Angeles Santa Catalina Island, Cape Canyon Comment
  CAS-BOT-BC103167  Salix bonplandiana Carl W. Sharsmith 1932-1-17 11 Los Angeles at bottom of Lower San Gabriel Canyon, about 9.5 km. above Azusa 300 Comment
  UCR126674  Salix exigua A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26214 Los Angeles Western San Gabriel Mtns., Castaic Valley along Castaic Creek 0-2 km downstream from Lake Hughes Rd., Newhall Ranch 351 Comment
  UCR184097  Salix exigua A. C. Sanders 2007-4-13 33409 Los Angeles Tehachapi Mtns. Foothills, southeast of National Cement Plant, along creek just below Kern Co. line 1006 Comment
  LA52061  Salix laevigata Carl Hedin; J. A. Ewan 1932-4-22 7622 Los Angeles SAN FERNANDO VALLEY, Los Angeles River, at Radford Dr. 179 Comment
  UCR124585  Salix laevigata B. C. Templeton, I. W. Clokey 1930-4-8 1057 Los Angeles San Gabriel Mtns., 1 mile north of Elizabeth Lake 976 Comment
  CHSC35883  Salix lasiolepis James Henrickson 1973-1-1 8112 Los Angeles Santa Cataline Island, 2 air miles WNW of Avalon. Comment
  LA52060  Salix lasiolepis Carl Hedin; J. A. Ewan 1933-3-15 7623 Los Angeles SAN FERNANDO VALLEY, Los Angeles River, at Radford Dr. 179 Comment
  POM362716  Salix lasiolepis Robin S. Collins 1973-3-11 208 Los Angeles Angeles Nationall Forest, Trail Canyon, ca. 1/2 miles along pack trail from start of trail. 610 Comment
  RSA522456  Salix lasiolepis Tim S. Ross, Orlando Mistretta, Peter W. Fritsch 1990-7-10 4048 Los Angeles NE of Tie Summit Station and E of Angeles Forest Hwy. Westerly drainage that meets Tie Canyon. Tujunga Ranger District, Angeles National Forest. 1463 Comment
  UC483089  Salix lasiolepis Frank W. Peirson 1932-3-3 9767 Los Angeles Arroyo Seco Canyon; banks of stream 396 Comment
  CDA43455  Salix lasiolepis Michael O Brien 2015-8-2 s.n. Los Angeles La Piedra State Beach. 0 Comment
  UC506436  Salix lasiolepis Carl Hedin and Joseph Ewan 1933-3-25 7657 Los Angeles Comment
  CAS-BOT-BC107270  Salix lasiolepis var. bigelovii L. R. Abrams; I. L. Wiggins 1931-7-4 330 Los Angeles White's Landing, Santa Catalina Island Comment
  CAS-BOT-BC107543  Salix lasiolepis var. lasiolepis Carl W. Sharsmith 1932-1-17 7 Los Angeles at bottom of Lower San Gabriel Canyon, about 9.5 km. above Azusa 300 Comment
  CAS-BOT-BC107555  Salix lasiolepis var. lasiolepis F. R. Fosberg 1932-1-26 7173 Los Angeles between Calabasas and Agoura 285 Comment
  RSA695432  Salix lucida subsp. lasiandra A. C. Sanders, Mark A. Elvin 2002-6-26 25297 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, along Santa Clara River about 0.25 mile downstream from large natural spring at N foot of Airport Mesa and ca. 0.75 mile above Castaic Creek confluence, ca. 1 mi. SW of Castaic Junction. 305 Comment
  HSC4511  Salsola tragus C. S. Apperson 1967-6-11 Los Angeles 4 mi. up Haskell Canyon Rd. off of Bouquet Canyon Rd. Comment
  RSA595791  Salsola tragus Steve Boyd, Lauren Raz 1996-10-8 9024 Los Angeles Liebre Mountains region, rugged hills at eastern edge of Bouquet Canyon, south of Vasquez Canyon and northwest of Cruzan Mesa, along Vasquez Canyon Road, ca. 0.9 miles east of junction with Bouquet Canyon Road. 524 Comment
  RSA5977  Salsola tragus C. B. Wolf 1932-9-13 4050 Los Angeles Bryant Ranch, 250 ft. S of N boundary & 100 ft. E of drainage ditch in SE 1/4 sect. 27 about 560 ft. east and 250 ft. S of NW corner of SE 1/4 sect. 27. 5 Comment
  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
  UCR271171  Saltugilia splendens subsp. grantii R. G. Swinney 2011-7-8 15500 Los Angeles San Gabriel Mountains, 'Strawberry Potrero', uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  RSA469657  Saltugilia splendens subsp. grantii Albert J. Perkins 1915-10-31 s.n. Los Angeles Clear Creek Trail to Big Tujunga, Sierra Madre Mts. Comment
  POM18258  Saltugilia splendens subsp. splendens P. A. Munz 1923-5-26 6803 Los Angeles Big Rock Creek. 1280 Comment
  LA31080  Salvia apiana Harlan Lewis; 1957-5-25 sn Los Angeles Santa Monica Mountains, Topanga Canyon, New Topanga Rd, 4.8 mi N of Ferndale [Fernwood] Road 411 Comment
  RSA424330  Salvia apiana William Emboden 1970-6-12 16 Los Angeles Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road. Comment
  UC519731  Salvia apiana Joseph Andorfer Ewan 1932-5-10 7464 Los Angeles w rim Verdugo Canyon Comment
  RSA294796  Salvia apiana Lyman Benson 1946-5-13 12089 Los Angeles Midway between Pomona and Brea. Puente Hills. 274 Comment
  RSA442824  Salvia apiana William Emboden 1969-5-28 8 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  RSA442840  Salvia apiana William Emboden 1969-5-28 26 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  SBBG18206  Salvia carduacea M. Vincent 1962-5-7 241 Los Angeles Llano at jct to Mile Hile Comment
  UC25685  Salvia clevelandii unknown 1896-3-6 Los Angeles Valley Center Comment
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Jun 26 2015
  RSA651675  Salvia columbariae R. Carlson 1961-5-4 78 Los Angeles San Dimas Canyon. Comment
  CDA40945  Salvia columbariae Phillipson 1915-4-2 5 .2.A Los Angeles Monrovia. Comment
  RSA401469  Salvia columbariae Robert M. Perkins 1935-4-13 s.n. Los Angeles 2 miles north of Gorman. Comment
  SEINET7047905  Salvia columbariae Steven R. Hill, Kate Kramer 2001-4-22 33354 Los Angeles North side of San Gabriel Mountains, south side of Antelope Valley, Johnson Road, 6.2 miles north-northeast of junction with Elizabeth Lake Road, 3 miles south of junction of Avenue I and 110th Street West. Elevation about 3080 feet. Comment
  IRVC28671  Salvia leucophylla A. C. Sanders, Mark Elvin 2002-6-18 25111 Los Angeles Newhall Ranch, farm area in valley along a wash, 1 mile SSW of Castaic Junction, west of Magic Mountain amusement park NE end of Santa Susana Mtns. 328 Comment
  RSA503440  Salvia leucophylla Louis C. Wheeler 1967-4-30 9212 Los Angeles Liebre Mountains. Northwest end of foothills (of San Gabriel Mountains) between Bouquet Junction and Bonelli Ranch. 396 Comment
  RSA533421  Salvia leucophylla Tim S. Ross 1991-4-21 4530 Los Angeles Whittier Hills (Puente Hills, pro parte): Middle Turnbull Canyon, vicinity of old water tank. 229 Comment
  UCSB24625  Salvia leucophylla McMinn, Howard 1931-7-5 Los Angeles Ridge Route; Tehachapi Mts Comment
  LA52354  Salvia mellifera Carl Epling; Nesta Hutchinson, A. N. Dunn 1931-5-30 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  UC450910  Salvia mellifera Fay A. MacFadden 1931-3-16 4 E Los Angeles Tuna Canyon; Verdugo Hills Comment
  UC54946  Salvia mellifera H. P. Chandler 1902-6-3 2009 Los Angeles near Cahuenga Peak (Brush Canyon); Brush Canyon Comment
  UCR281310  Salvia mellifera R. G. Swinney 2014-5-8 16448 Los Angeles San Gabriel Mountains, near Lang, 50-100 meters SW of Soledad Cyn. Rd. at a curve, Santa Clara Wash and Bee Cyn. confluence 537 Comment
  SEINET12286995  Sambucus caerulea H. W. Graham 1927-1 991 Los Angeles along trail and road from Mt. Lowe Tavern, Mt. Lowe, to observatory on Mt. Wilson near Los Angeles Comment
  POM4445  Sambucus mexicana J. F. Illingworth 1898-05 48 Los Angeles Claremont. 366 Comment
  RSA477565  Sambucus mexicana James Clizbe s.n. Los Angeles Santa Monica Mountains. Comment
  RSA725902  Sambucus mexicana A. C. Sanders 2003-5-1 26256 Los Angeles Western San Gabriel Mtns.: SE slopes of Castaic Mesa above Charlie Canyon, east of Lake Hughes Rd. and ESE of the filtration plant, Newhall Ranch property. 396 Comment
  UCR117109  Sambucus mexicana A. C. Sanders, D. Malueg 2001-5-17 24327 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
  RSA0017027  Sambucus mexicana W. C. Merrill 1897-07 s.n. Los Angeles Los Angeles. Comment
  CAS-BOT-BC238731  Sambucus nigra subsp. caerulea P. A. Munz; R. D. Harwood 1920-5-17 3970 Los Angeles Topango Canon [Topanga Canyon], Santa Monica Mts 152 Comment
  CAS-BOT-BC238737  Sambucus nigra subsp. caerulea H. E. McMinn 1924-7-1 1301 Los Angeles Catalina Is. Comment
  SD52887  Sambucus nigra subsp. caerulea Peter H. Raven 1962-5-9 17697 Los Angeles San Clemente Island, on floor of canyon just north of Gray 299 Comment
  SFV3600  Sambucus nigra subsp. caerulea P. G. Kilburn 1958-3-29 672 Los Angeles Santa Susana Mountains Phil Gentile Ranch. On road leading to pasture. 457 Comment
  UCR276731  Sambucus nigra subsp. caerulea R. G. Swinney 2010-9-21 13851 Los Angeles San Gabriel Mountains, summit of Mt. Hawkins, at north end of Copter Ridge 2698 Comment
  SFV3601  Sambucus nigra subsp. caerulea J. Pakcyk 1959-3-15 s. n. Los Angeles San Gabriel Mountains Angeles Crest. 610 Comment
  UC398746  Sanicula arguta Katharine Brandegee 1916-1 Los Angeles Santa Catalina Island Comment
  POM277137  Sanicula arguta E. S. Steele, H. S. Pratt 1935-3-11 s.n. Los Angeles Eagle Rock. Comment
  RSA470989  Sanicula arguta Anstruther Davidson 1905-5-29 1381 Los Angeles Providence Ranch, Hollywood Hills. Comment
  RSA659736  Sanicula arguta Orlando Mistretta, Peter L. Morrell 1992-4-3 95 Los Angeles San Clemente Island. Comment
  RSA590481  Sanicula crassicaulis T. S. Ross, Walter Appleby 1993-5-20 7199 Los Angeles Head of Los Pinetos Canyon on the dirt trail between Wilson Canyon Saddle and Los Pinetos Spring. 915 Comment
  RSA13758  Sanicula tuberosa Fay A. MacFadden 1931-3-10 2937 Los Angeles Verdugo Mountains: Tuna Canyon. 366 Comment
  LA201027  Sarcostemma cynanchoides subsp. hartwegii Carl Wishner; 1996-8-21 2404 1 Los Angeles Santa Monica Mountains, Cahuenga Pass, ridge E of Mulholland terminus and W of Hollywood Reservoir 213 Comment
  RSA83976  Saxifraga californica F. W. Peirson 1919-4-19 373 Los Angeles Pacoima Canyon, west end of San Gabriel Mountains 534 Comment
  CAS-BOT-BC243450  Schismus barbatus Steven R. Hill; Kate Kramer 2001-4-22 33346 Los Angeles Antelope Valley, east of California Poppy Reserve, north and south sides of Avenue I (Lancaster Road), 1.5 miles west of Munz RAnch Road, 2.6 miles west of junciton with 120th Street WEst, about 15 miles due northwest of Palmdale 804 Comment
  UCSB68647  Schismus barbatus Gross, LeRoy; Denslow, Michael; Sidibeh, Mariam 2003-2-10 Los Angeles Transverse Ranges: Verdugo Mountains Region; south side; along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway; Burbank Quad. 7.5: T1N R13W S5, Center; along shoulder of road and beyond slopes near road 783 Comment
  RSA366002  Schoenoplectus californicus Georgie Cook, Thelma Ashley 1926-07 s.n. Los Angeles Gardena. Comment
  RSA0050044  Scirpus microcarpus Wendy Boes, Andrew Wheeler 2009-7-13 2009 -043 Los Angeles San Gabriel Mountains; Crystal Lake Recreation Area, Big Cienega Springs Forest Service RD 3N07.2. 1981 Comment
  POM8506  Scrophularia californica Philip A. Munz, R. D. Harwood 1920-5-15 3934 Los Angeles Santa Monica Mountains. Coldwater Canyon. 305 Comment
  SDSU11022  Scrophularia californica A. H. Gallup 1948-6-30 153 Los Angeles Webb Canyon - 2 miles from Webb School. 396 Comment
  RSA574289  Scrophularia peregrina Tim S. Ross, Steve D. Boyd 1993-3-24 6819 Los Angeles Claremont: RSABG; collected on the SE edge of Indian Hill Mesa. 402 Comment
  CAS-BOT-BC238497  Scrophularia villosa C. B. Wolf 1941-6-25 s.n. Los Angeles On Santa Catalina Island, head of Avalon Valley, 300 yds. sw. of Wrigley Mausoleum Comment
  CAS-BOT-BC341089  Scutellaria mexicana A. D. E. Elmer 1902-6-1 3671 Los Angeles Palmdale Comment
  SFV17380  Scutellaria tuberosa G. Beall 1998-3-12 s. n. Los Angeles Santa Monica Mountains South side of Mulholland Highway about 2 miles west of Old Topanga Canyon Road. 440 Comment
  UCR205639  Searsia lancea A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 37005 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
  UCR167313  Secale cereale Scott D. White 2004-5-10 10354 Los Angeles Liebre Mtns, N slope below Bald Mountain 1280 Comment
  UCR186409  Secale cereale T. B. Salvato, H. Spencer Badet, Mitch Provance 2007-4-26 2085 Los Angeles Tehachapi Mountains Foothills/Western Antelope Valley, outwash plain below Bronco Canyon, c. 4 mi N of Hwy 138 965 Comment
  UCR186868  Secale cereale Rachel Woodard 2006-4-27 s.n. Los Angeles Tehachapi Mtns. Foothills, low hills north of Hwy 138, 1.2 miles north of La Liebre Ranch 939 Comment
  CAS-BOT-BC61967  Selaginella Geo. B. Grant 1904-2-14 6124 Los Angeles Castle Canyon, Mt. Lowe Comment
  LA209606  Selaginella asprella Lawrence L. Kiefer; 1963-10-5 1022 Los Angeles San Gabriel Mountains, Little Rock Canyon., E-side, ca. 2--3 mi below Little Sycamore Campground 1371 Comment
  RSA683688  Selaginella asprella F. Raymond Fosberg, J. A. Ewan 1931-8-13 R 113 Los Angeles Islip Trail near Hawkins-Islip divide; Mount Hawkins. 2200 Comment
  CAS-BOT-BC62038  Selaginella bigelovii John H. Thomas 1957-5-11 6754 Los Angeles San Gabriel Mountains, about 3 miles north of La Canada near Angeles Crest Highway 762 Comment
  UCR199859  Selaginella bigelovii LeRoy Gross, Naomi Fraga 2006-1-20 2449 Los Angeles Transverse Ranges, Verdugo Mountains, east end of the Verdugos, north side of the main crest. Deer Creek off of Beaudry Road, west of debris basin 448 Comment
  POM308937  Senecio astephanus Samuel R. Tyson 1944-6-20 693 Los Angeles from west end of 4100 down to Saddle of road. San Dimas Experimental Forest Comment
  RSA117756  Senecio flaccidus var. douglasii S. Carlquist 1958-6-2 490 Los Angeles Along the road from Highway 66 to the Botanic Garden, Claremont Comment
  RSA601047  Senecio flaccidus var. douglasii Steve Boyd, Lauren Raz 1997-6-18 9981 Los Angeles Liebre Mountains region: Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  SEINET13387004 Image available Senecio flaccidus var. douglasii R. G. Swinney 2011-1 15689 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), near entrance gate along Camp Colby Rd., c. 0.5 road mile north of lodge (Chilao Flat 7.5' Q.) (T3N R12W S35) 1009 Comment
  UC1930205  Senecio flaccidus var. douglasii Mark Elvin, Anne Marie Ruff 1996-8-1 304 Los Angeles Transverse Ranges; San Gabriel Mountains region: San Gabriel Mountains. Angeles National Forest. Glendora Ridge Road. N side of road W of 90 degree curve on road. Road mile 7.75. Comment
  UCR258528  Senecio flaccidus var. douglasii R. G. Swinney 2010-6-23 13315 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
  UC625132  Senecio lyonii F. R. Fosberg 1931-5-27 S 4416 Los Angeles Pebble Beach Road Santa Catalina Island 15 Comment
  UCR149812  Senecio mikanioides Scott D. White 2004-4-23 10232 Los Angeles Los Angeles Basin, City of Pasadena. Arroyo Seco at La Loma Road bridge crossing. 213 Comment
  UC56288  Sidalcea malviflora subsp. sparsifolia H. M. Hall May 1-3, 1902 3056 Los Angeles vicinity Elizabeth Lake (Antelope Valley, Southern California); Antelope Valley, vicinity Elizabeth Lake 1066 Comment
  SBBG62400  Sidotheca trilobata R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  UCR181664  Silene armeria A. C. Sanders, D. Malueg 1998-6-22 21986 A Los Angeles San Gabriel Mtns., foothills along Hwy 2 at La Canada, at turnoff to SCE Gould substation, Gould Canyon watershed 610 Comment
  RSA584305  Silene californica Timothy S. Ross 1993-6-7 7370 Los Angeles W end of the San Gabriel Mtns: ca 500 ft. NNE of Los Pinetos Spring on mesic N slope of knoll. 614 Comment
  SEINET3100971 Image available Silene gallica G. Rink 2011-6-3 10591 Los Angeles Hills east of Diamond Bar, highly disturbed site. 390 Comment
  UCR71327  Silene gallica Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4436 Los Angeles Channel Islands, San Clemente Island: east side of island, Bryce Canyon near Malo Point 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
  RSA477857  Silene gallica M. Bisbee 1917-5-30 1705 Los Angeles Wild flower garden, Exposition Park Comment
  RSA534137  Silene gallica Timothy S. Ross 1991-5-17 5062 Los Angeles San Clemente Island: Lower Wilson Cove Canyon; bouldery, rocky draw SW of and above pier operations. 15 Comment
  CAS-BOT-BC174907  Silene laciniata I. Johnston 1917-5-3 1147 Los Angeles Hill south of Ontario 304 Comment
  UCD98929  Silene laciniata subsp. laciniata Robert C. Bechtel 1956-7-18 s.n. Los Angeles Tanbark Flat, San Dimas Experimental Forest. 822 Comment
  RSA477920  Silene laciniata subsp. major Frances M. Morey 1922-5-22 s.n. Los Angeles Culver City. Comment
  RSA477944  Silene laciniata subsp. major Anstruther Davidson 1889-07 s.n. Los Angeles Foothills. Los Angeles. Comment
  RSA642685  Silene laciniata subsp. major Orlando Mistretta 1992-7-13 682 Los Angeles San Gabriel Mountains: Los Pinetos Spring Canyon Trail. Comment
  UCR98736  Silene verecunda subsp. platyota T. S. Ross, Steve Boyd, Peter Fritsch 1990-6-11 3357 Los Angeles San Gabriel Mtns., Big Rock Creek Canyon: c. 120 m NW of Icy Springs, around a stone building that has been gutted by fire (the Webber Cabin) 1732 Comment
  RSA601543  Silybum marianum L. C. Wheeler 1967-7-6 9942 Los Angeles San Gabriel Mountains: San Gabriel Canyon, El Encanto. 259 Comment
  CAS-BOT-BC74961  Sinapis arvensis Louis C. Wheeler 1933-6-26 1885 Los Angeles San Bernardino Avenue at San Antonio Avenue. Pomona. 259 Comment
  UCR97783  Sisymbrium irio Scott D. White 1997-3-12 4757 Los Angeles Pacific Coast, Zuma Beach, mouth of Zuma Creek, E end of the County Beach. 8 Comment
  RSA708616  Sisymbrium officinale Valerie Soza, LeRoy Gross 2001-5-9 1208 Los Angeles Southern San Rafael Hills: South of Scholl Canyon, Valle Vista fire road, west of junction with Scholl Canyon Road, ridgetop north of Hwy 134. 297 Comment
  UCR205571  Sisymbrium officinale R. G. Swinney 2008-5-30 8876 Los Angeles San Gabriel Mtns., San Gabriel Canyon along old road/trail at El Encanto [El Encanto Azusa River Wilderness Park, 0.2 mi. upstream from park admin. buliding -- R.G.S., 2010] 256 Comment
  RSA0096627  Sisyrinchium bellum R. G. Swinney 2011-3-18 14143 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  SBBG25551  Sisyrinchium bellum D. Emery 1947-4-20 Los Angeles Topanga Cyn Comment
  RSA0028811  Sisyrinchium bellum N. C. Cooper 1945-5-1 2234 Los Angeles Tapia Park region 762 Comment
  RSA366920  Sisyrinchium bellum Russell S. Woglum 1934-4-8 1280 -A Los Angeles Barker's Ranch, North Hollywood. Comment
  UC501591  Smilacina stellata Frank W. Peirson 1921-7-17 2349 Los Angeles Prairie fork of San Gabriel River; cienega on s side 2133 Comment
  UCR108657  Smilacina stellata L. C. Wheeler 1966-8-21 8835 Los Angeles San Gabriel Mtns., Dorr Canyon, NW slope of Mt. Burnham, Lodgepole Picnic Area, Angeles Crest Hwy 2317 Comment
  POM4250  Solanum americanum I. M. Johnston 1918-7-29 2102 Los Angeles El Monte. Along Railroad. 91 Comment
  RSA702825  Solanum americanum Scott D. White, John Green 2004-4-23 10228 Los Angeles City of Pasadena. Arroyo Seco at La Loma Road bridge crossing. 213 Comment
  SBBG19213  Solanum americanum C. Burch 1963-12-8 Los Angeles first cyn S of Seal Cove Comment
  UC1211147  Solanum douglasii Huron H. Smith 1912-5-26 5005 Los Angeles Santa Catalina Island, Avalon Canyon Avalon Canyon; Santa Catalina Island, Avalon Canyon 30 Comment
  UCR99395  Solanum douglasii Jack Easton 1997-2-25 s.n. Los Angeles Glendale: western toe of San Rafael Hills 305 Comment
  RSA422416  Solanum douglasii Bonnie C. Templeton 1929-11-17 1450 Los Angeles Mandeville Canon. Comment
  SEINET7262438 Image available Solanum douglasii Unknown 2015-4-4 1219 Los Angeles Pasadena Comment
  CDA35668  Solanum elaeagnifolium Michael O Brien 2011-7-11 Los Angeles White Oak Farm Unit of Malibu Creek State Park; along Las Virgenes Road. 0 Comment
  RSA427304  Solanum elaeagnifolium F. H. Elmore 1935-10-7 19274 Los Angeles Parking lot opposite Aeneas Hall, U. S. C. Campus. Comment
  NY821274  Solanum physalifolium H. E. Hasse 1888-1 5233 Los Angeles Streets of Los Angeles Comment
  UCR143218  Solanum physalifolium var. nitidibaccatum L. C. Wheeler 1932-8-6 1125 Los Angeles San Gabriel Valley, 2 miles NNE of Claremont 427 Comment
  RSA79913  Solanum physalifolium var. nitidibaccatum Louis C. Wheeler 1932-8-11 1130 Los Angeles 2 mi. NE La Verne. Damp sunny clay soil. 381 Comment
  RSA127409B  Solanum umbelliferum Robert Gustafson 1978-6-1 963 Los Angeles Ca. 0.5 mile east off main dirt road running through Hungry Valley, summit of hills overlooking upper Freeman Canyon, ca. 1 mile S of Gorman. 1311 Comment
  RSA570030  Solanum umbelliferum Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-30 4920 Los Angeles Castaic Creek: confluence of Fish Canyon and general vicinity. 492 Comment
  UC26273  Solanum umbelliferum W. H. Brewer 1860-1 189 Los Angeles Cahuenga Pass; San Fernaando Valley, Cahuenga Pass Comment
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Apr 15 2012
  UCR271872  Solanum umbelliferum R. G. Swinney 2010-3-24 12063 Los Angeles San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  RSA427404  Solanum umbelliferum N. C. Cooper 1945-5-1 2201 Los Angeles Tapia Park area, Santa Monica Mountains. 610 Comment
  RSA549575  Solanum umbelliferum Tim S. Ross 1992-4-27 6250 Los Angeles Claremont: S side of Indian Hill Mesa, SW of RSA ground. 393 Comment
  RSA651338  Solanum umbelliferum Carol Zuck 1981-2-27 65 Los Angeles W. Covina. East on I-10 between Barranca and Grand off ramps. Comment
  RSA427380  Solanum wallacei M. B. Dunkle 1932-2-27 2873 Los Angeles Avalon Canyon, Santa Catalina Island. Comment
  CHSC36825  Solanum xanti Arthur W. Dawson 1982-4-11 2 Los Angeles Ca. 10 m s of Tuna Canyon Rd. and ca. 1.5 km n of Pacific Coast Highway, ca. 6.0 air km w of Pacific Palisades. 110 Comment
  NY820385  Solanum xanti T. S. Ross 1992-3-22 6049 Los Angeles San Monica Mountains: Triunfo Pass USGS 7.5' quad; W side of Yerba Buena Road ca. 360 m NNW of intersection with Mulholland Highway 488 Comment
  UCR230269  Solidago californica Dan S. Cooper 2011-3-3 311- 25 Los Angeles San Gabriel Mountains Foothills, Monrovia Hills, top of Highland Place 243 Comment
  UCR194305  Solidago confinis R. G. Swinney 1998-8-5 6637 Los Angeles San Gabriel Mtns., Bear Gulch, 0.3 miles north of confluence with Prairie Fork, SW of Wrightwood 1524 Comment
  CAS-BOT-BC365022  Solidago velutina subsp. californica G. Earle Kelley 1917-9-1 s.n. Los Angeles Mt. Wilson Comment
  UC1929629  Solidago velutina subsp. californica Mark Elvin, Michael Wall, Scott Koukol, Sylvia Engstrom 1996-9-11 353 Los Angeles Transverse Ranges; San Gabriel Mountains region: San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road. 1.8 mi w of gate. Comment
  UC36213  Solidago velutina subsp. californica J. H. Barber 1897-9-29 286 Los Angeles Santa Monica Experimental Station Santa Monica, Santa Monica Experimental Station (Santa Monica, Southern California) Comment
  RSA356028  Sonchus asper R. F. Thorne 1975-9-4 47385 Los Angeles Santa Catalina Island: Fisherman's Cove; campus of USC Marine Science Center. Comment
  RSA600479  Sonchus asper subsp. asper Steve Boyd, Lauren Raz 1997-4-30 9612 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
  RSA608872  Sonchus oleraceus L. C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon, Blum Ranch. 884 Comment
  RSA649004  Sorghum halepense Scott Lowe 1991-5-12 30 Los Angeles San Gabriel River channel, about 100 m. north of San Gabriel River Parkway bridge, city of Pico Rivera. Comment
  RSA738076  Sorghum halepense Kitty Brauer 1966-07 s.n. Los Angeles La Crescenta Comment
  UCD92753  Sorghum halepense Jack McWhorter 1976-5-19 s.n. Los Angeles North Hollywood. Comment
  LA33432  Sorghum halepense Peter H. Raven; 1959-3-1 13817 Los Angeles SANTA MONICA MOUNTAINS, Vermont Canyon, Griffith Park 243 Comment
  LA34249  Spartium junceum Peter H. Raven; 1959-5-3 14094 Los Angeles Santa Monica Mountains, 0.3 mi E of Laurel Pass on Woodrow Wilson Dr 350 Comment
  SFV22042  Spergularia bocconi V. Soza, I. E. Anderson, L. Gross 2000-6-6 984 Los Angeles Verdugo Mountains Southwest side of Verdugo Mountains. Along Verdugo Mountainway above Brace Canyon, west of junction with Stough Canyon Mountainway. On dirt roadway. 610 Comment
  RSA0097910  Spergularia bocconi R. F. Thorne, Percy C. Everett 1965-5-10 34463 Los Angeles Santa Catalina Island: N slope of Black Jack Mountain. 457 Comment
  UCR229522  Spergularia macrotheca Jeremiah George 2011-8-18 s.n. Los Angeles South Coast, Wilmington, NE corner of intersection of Pacific Coast Hwy and Terminal Island (103) Fwy 3 Comment
  CAS-BOT-BC390340  Spergularia macrotheca var. macrotheca Carl B. Wolf 1932-5-9 3426 Los Angeles Santa Catalina Island. 1/2 mi. from Avalon on road to Pebbly Beach 7 Comment
  SBBG96636  Spergularia macrotheca var. macrotheca S. Boyd with T. Ross, P. Fritsch 1990-4-6 4174 Los Angeles E side of island, 0.2 mi S of US Navy site called "Jack" 152 Comment
  RSA0098136  Spergularia rubra Orlando Mistretta, Kristie Haydu 2011-7-20 5966 Los Angeles Arroyo Seco Canyon area. Angeles Crest Hwy near junction with Grizzly Flat Road. 902 Comment
  RSA0098581  Spergularia villosa R. F. Thorne 1973-4-11 42799 b Los Angeles San Clemente Island: plateau in Middle Ranch area at head of Middle Ranch Canyon. 427 Comment
  RSA446605  Stachys albens L. E. Hoffman 1932-8-10 17694 Los Angeles Verdugo Woodlands, Glendale. Comment
  RSA446649  Stachys bullata Bonnie C. Templeton 1930-5-27 1419 Los Angeles Higgins Canyon, north of Beverly Hillls. 100 Comment
  SFV1520  Stanleya pinnata K. A. Wilson 1961-4-29 1173 Los Angeles Mojave Desert 1 mile northwest of Valyermo. 1085 Comment
  SFV1521  Stanleya pinnata L. Imamura 1958-7-20 s. n. Los Angeles About 0.25 miles northeast of Malibu pier on east side of Highway 101. 30 Comment
  UCD99430  Stellaria media Gordon Pilone 1960-3-22 7 Los Angeles Wash area at Pomona College in Claremont. 365 Comment
  CAS-BOT-BC393691  Stellaria media Reid Moran 1941-3-14 706 Los Angeles Middle Ranch, Santa Calina Island Comment
  RSA512033  Stellaria nitens L. C. Wheeler 1967-5-18 9634 Los Angeles Placerita Canyon. 518 Comment
  UC74015  Stephanomeria exigua subsp. coronaria Dr. J. Q. Adams Los Angeles Soldiers Home Comment
  UCD136378  Stephanomeria exigua subsp. coronaria R. N. Raynor 1938-6-1 s.n. Los Angeles between Little Rock and Cajon. Comment
  UCD136432  Stephanomeria virgata Daryl Koutnik 1978-6-25 555 Los Angeles One mile south of Seminole Hot Springs on Mulholland Highway. 335 Comment
  UCR179481  Stephanomeria virgata R. G. Swinney, Dave Larson 1996-8-7 5250 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
  UCR210135  Stephanomeria virgata R. G. Swinney 2008-8-13 9392 Los Angeles San Gabriel Mtns., Big Rock Creek, 1.3 mi. east of Fenner Canyon 1860 Comment
  CATA1393  Stephanomeria virgata subsp. virgata Mark L. Hoefs, Steven A. Junak, Allan Fone 1995-11-8 2531 Los Angeles Santa Catalina Island: Road from Black Jack Campground to Escondido 262 Comment
  RSA578655  Stillingia paucidentata T. S. Ross, J. Mark Porter 1994-5-1 7612 -b Los Angeles ca. 3950 m NNE of Moody Springs and 2620 m W of the LA/ San Bern. County Line. 873 Comment
  UCR152678  Stipa coronata A. C. Sanders, Helen Kennedy 2005-4-13 29446 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  UCR200207  Stipa lepida Valerie Soza, LeRoy Gross, Adelina Munoz 2000-5-12 881 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
  UCR258915  Stipa lepida R. G. Swinney 2010-4-30 12471 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, ridgetop south of the southern of the two eastern forks of Wilson Cyn., 0.45 miles east of Wilson Debris Basin along old motorway 549 Comment
  RSA0115400  Stipa parishii R. G. Swinney 2010-9-23 13883 Los Angeles San Gabriel Mountains; summit of Middle Hawkins Peak on Hawkins Ridge. 2576 Comment
  UCR204517  Stipa pulchra R. G. Swinney 2005-4-15 8214 Los Angeles San Gabriel Mtns., Glendora, South Hills, junction of Wild Iris Trail and South Hills Trail 351 Comment
  LA98898  Stipa speciosa Virginia Mars; 1978-4-23 78 166 Los Angeles Bob's Gap, Antelope Valley Comment
  RSA127977  Stuckenia pectinata Peter H. Raven, Henry J. Thompson 1959-10-18 14671 Los Angeles Santa Monica Mountains north arm of Malibu Lake 220 Comment
  RSA393790  Stylocline gnaphaloides M. B. Dunkle 1929-4-25 2145 Los Angeles Renton Pass, Santa Catalina Island. Comment
  RSA438626  Suaeda moquinii George R. Johnstone 1929-6-12 14885 Los Angeles Jefferson Avenue near Culver city Comment
  CAS-BOT-BC110418  Suaeda taxifolia R. M. Beauchamp 1967-1-27 116 Los Angeles San Clemente Island. East of main Wilson Cove area. Comment
  RSA442112  Suaeda taxifolia F. H. Elmore 403 Los Angeles San Clemente Island Comment
  RSA602316  Symphoricarpos Steve Boyd, Lauren Raz 1997-6-17 9945 Los Angeles Liebre Mountains region: Little Burnt Peak, at the divide between the head of Fish and Burnt canyons, north of Burnt Peak and southeast of Sawmill Mountain summit. 1597 Comment
  OBI35703  Symphoricarpos mollis Rebecca Cicoria 1982-4-25 41 Los Angeles Palos Verdes Peninsula: Lower Purple Canyon, Rolling Hills Comment
  RSA428872  Symphoricarpos mollis Freda Detmers 1929-4-14 s.n. Los Angeles Santa Catalina Island. Comment
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Oct 27 2015
  UCR17927  Symphoricarpos mollis Freda Detmers, J. A. Powell 1929-4-14 s.n. Los Angeles Channel Islands, Santa Catalina Island, Descanso Canyon, near Avalon above Descanso Bay Comment