Search Results — 2000 specimen records retrieved (1590 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/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
  SBBG119153  Abies concolor J. Latting 1973-6-10 Los Angeles Big Rock Crk site, Fenner Cyn 1585 Comment
  UCR281171  Abronia pogonantha R. G. Swinney 2014-4-23 16184 Los Angeles San Gabriel Mountains, east of Valyermo, Holcomb Ridge, 0.18-0.32 miles north of Bob's Gap Rd., 1.04 air-miles west of Bob's Gap 1302 Comment
  CAS-BOT-BC229370  Abronia umbellata Dr. Barton W. Evermann 1918-3-29 s.n. Los Angeles Santa Catalina Isl. Comment
  SBBG19181  Abronia umbellata M. A. Piehl 1963-12-7 631039 Los Angeles opposite Pyramid Head on SE tip of island 10 Comment
  SDSU8417  Abronia umbellata Gerald Collier 1951-4-7 M 149 Los Angeles Sea Bluff Point Dume north of Malibu, 2 miles west of U.S. Hwy 101. Comment
  LA99473  Abronia umbellata subsp. umbellata Hisao P. Arai; 1957-3-16 sn Los Angeles 21 Comment
  CAS-BOT-BC229296  Abronia villosa W. I. Follett; E. B. Follett 1966-4-26 s.n. Los Angeles Calif. Hwy. 138, 4.7 miles east of Llano Comment
  CDA3987  Acacia dealbata L. C. Wheeler 1969-3-16 s.n. Los Angeles San Gabriel Mtns.: Middle Fork W Ravine, remote from road but near water supply tunnel. Comment
  CATA3347  Acacia decurrens Julia Parish 2017-2-23 013 Los Angeles Santa Catalina Island: South edge of main buildings at Airport, planted 0 Comment
  CAS-BOT-BC331555  Acer macrophyllum Geo. B. Grant 1901-1-1 8912 (Ex. 17.) Los Angeles Sierra Madre Mts. Comment
  RSA76987  Acer macrophyllum F. W. Peirson 1919-4-5 107 Los Angeles Sierra Madre trail to Mt. Lowe. Comment
  UC469101  Achillea millefolium C. F. Millspaugh 1920-1-21 4617 Los Angeles in dry fields, isthmus Santa Catalina Island Comment
  POM182186  Achnatherum coronatum Marcus E. Jones 1926-5-7 s.n. Los Angeles Claremont. 365 Comment
  UC333641  Achnatherum coronatum unknown 1891-7-16 Los Angeles near Pomona Comment
  CAS-BOT-BC260442  Achnatherum hymenoides A. D. E. Elmer 1902-6-1 s.n. Los Angeles Acton Comment
  SEINET5585750  Achnatherum occidentale Tim Ross, Steve Boyd 1991-1 5657 Los Angeles Granite Mountain: San Gabriel Mountain Range, Chilao Flat USGS 7.5' quad 1975 Comment
  SBBG57067  Achnatherum speciosum R. Hoffmann 1927-6-8 Los Angeles Ridge Route (US Hwy 99) near Sandberg's Comment
  CATA715  Acmispon argophyllus var. argenteus Mark L. Hoefs 1991-5-3 1215 Los Angeles Santa Catalina Island: Above road on north-west side of Descanso Canyon, near entry to Hamilton Cove 79 Comment
  SD107888  Acmispon dendroideus var. dendroideus Glenn A. Gorelick 1978-5-26 Los Angeles Santa Catalina Island, Catalina Harbor along utility road near dump Comment
  CHSC8355  Acmispon glaber Edward L. Smith 1957-5-2 170 Los Angeles Located in a wash at Pomona College. 365 Comment
  UCD104125  Acmispon glaber P. B. Kennedy 1928-3-28 s.n. Los Angeles Santa Catalina Island. Comment
  LA52426  Acmispon glaber var. glaber Harlan Lewis; 1940-2-24 1084 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon 304 Comment
  CATA1611  Acmispon micranthus Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Janet Takara 1998-5-1 2881 Los Angeles Santa Catalina Island: Ridge to Whitley's Peak 384 Comment
  CATA669  Acmispon micranthus Mark L. Hoefs 1991-4-23 1158 Los Angeles Santa Catalina Island: Around upper White's Landing Road 451 Comment
  SBBG91828  Acmispon micranthus S. A. Junak 1978-4-15 SCa 10 Los Angeles N side of Cherry Cove 30 Comment
  SEINET5327396  Acmispon micranthus L. Wheeler 1934-3-24 2476 Los Angeles Liveoak Canyon, San Gabriel Mts. south slope 488 Comment
  UCSB68611  Acmispon parviflorus Gross, LeRoy 2002-5-16 Los Angeles Transverse Ranges; San Gabriel Mountains Region; (Angeles National Forest road survey of 2002) Van Tassel road a short distance southeast of White Saddle (Azusa Quad. 7.5; T1N R10W S5, SE1/4) 976 Comment
  SBBG128233  Acmispon strigosus M. L. Hoefs, S. A. Junak, K. Kirkland 1999-5-8 3027 Los Angeles lower Fern Cyn 195 Comment
  CAS-BOT-BC29721  Acroptilon repens Peter H. Raven; Henry J. Thompson 1959-10-31 14731 Los Angeles Santa Monica Mountains, Rose Avenue at Walgrove Avenue in Santa Monica 45 Comment
  SD230162  Acroptilon repens Louis C. Wheeler 1973-6-14 Los Angeles California State University, Long Beach. Fallow field of several acres at NE corner of campus. Comment
  RSA774601  Adenostoma fasciculatum R. G. Swinney 2009-7-29 11402 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  SJSU439  Adenostoma fasciculatum A. W. Jacobs 1938-8-11 Los Angeles Ithsmus, Santa Catalina Island Comment
  UC440465  Adenostoma fasciculatum Carl Epling and Lincoln Ellison 1929-4-27 Los Angeles Santa Monica Mts., Topango Canyon Comment
  UC72959  Adenostoma fasciculatum unknown May 1902 Los Angeles foothills near Los Angeles and Pasadena Comment
  RSA535554  Adenostoma sparsifolium Tim S. Ross 1991-9-2 5928 Los Angeles Near Mulholland Highway x Yerba Buena Road. 488 Comment
  RSA5799  Adenostoma sparsifolium B. D. Stark 1932-11-20 4421 Los Angeles Lobo Canyon, Santa Monica Mountains 274 Comment
  UCR193685  Adiantum capillus-veneris R. G. Swinney, Dave Larson 1999-5-29 7230 Los Angeles San Gabriel Mtns., San Dimas Canyon, at waterfall in main fork c. 600 m north of confluence with East Fork 610 Comment
  UCR209118  Adiantum capillus-veneris R. G. Swinney 2008-6-24 9081 Los Angeles San Gabriel Mountains, Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon 274 Comment
  UCR256156  Adiantum jordanii R. G. Swinney 2010-6-4 13051 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
  POM120339  Adiantum jordanii George B. Grant, Wheeler 1904-04 6182 Los Angeles Santa Catalina Island. Comment
  POM871  Adiantum jordanii M. Harbour 1909-1 s.n. Los Angeles Claremont, hills east of Orange. Comment
  RSA651159  Adiantum jordanii Hurley, Witt, Smith, Prieur, Goebel 1949-2-7 s.n. Los Angeles Santa Anita Canyon. 487 Comment
  SEINET9881302  Aegilops ovata B. L. Johnson 1967-1 Los Angeles University of California Los Angeles (grown from seed from Botanisher Garden der Universitat, Zurich) Comment
  UCR52744  Aegilops triuncialis B. Lennart Johnson 1967-1 s.n. Los Angeles Grown at University of California, Los Angeles 152 Comment
  LA210545  Ageratina adenophora Virginia Mars; 1951-5-5 sn Los Angeles San Gabriel Mountains, Santa Anita Canyon, Arcadia Comment
  RSA624991  Ageratina adenophora Louis C. Wheeler 1963-5-5 8256 Los Angeles San Gabriel Mountains: Bear Creek, off West Fork San Gabriel River. 541 Comment
  RSA652849  Ageratina adenophora Ron Martinolich 1991-4-7 38 Los Angeles Los Angeles, Griffith Park, north on Vista Del Valle Drive from west (upper) trailhead of Bee Rock Trail, 0.25 mile on east side of road, 20 feet down embankment. Comment
  SBBG66282  Agoseris retrorsa R. Hoffmann 1927-6-13 Los Angeles Chandler's, Ridge Route (US Hwy 99) Comment
  UCR124413  Agoseris retrorsa B. C. Templeton 1932-5-31 4856 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  RSA522470  Agrostis exarata Timothy S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4034 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
  UC1169778  Agrostis exarata P. C. Everett and E. K. Balls 1960-5-30 24133 Los Angeles 2.5 mi from Azusa; San Gabriel Canyon 243 Comment
  SEINET196195  Agrostis gigantea L. R. Abrams 1941-4-24 13952 Los Angeles Between Big Rock Creek and Little Rock Creek on State Highway 138. Comment
  UCR206458  Agrostis viridis R. G. Swinney 2008-6-9 8950 Los Angeles San Gabriel Mtns., Sandrock Creek, 1.0 mi. SSW of Valyermo post office at Valyermo Rd. 1183 Comment
  RSA367019  Allium Anstruther Davidson 1924-9-1 s.n. Los Angeles Tehachapi Mountains. Comment
  RSA165701  Allium burlewii Wesley O. Griesel 1963-6-5 805 Los Angeles Throop Peak, San Gabriel Mountains 2774 Comment
  CAS-BOT-BC135894  Allium haematochiton John Thomas Howell 1928-3-2 3359 Los Angeles Vermont Canyon [Canon], Griffith Park Comment
  UC284741  Allium praecox P. A. Munz 1923-4-9 6657 Los Angeles San Clemente Island Comment
  SBBG98490  Allium praecox T. Ross 1991-5-21 5410 Los Angeles jct of upper forks of Box Cyn, SW side of island 449 Comment
  RSA0040124  Allophyllum divaricatum Orlando Mistretta 1990-7-2 s.n. Los Angeles Bear Flat 1746 Comment
  RSA410052  Allophyllum divaricatum Samuel R. Tyson 1942-5-5 s.n. Los Angeles San Dimas Canyon. 640 Comment
  POM199721  Allophyllum glutinosum I. W. Clokey, B. C. Templeton 1929-04 4468 Los Angeles Mandeville Canyon, Santa Monica Mountains. 425 Comment
  SD7933  Alnus oblongifolia J. C. Nevin Unknown Los Angeles Los Angeles Comment
  CAS-BOT-BC170981  Alnus rhombifolia Geo. B. Grant 1901-6-1 36 Los Angeles Pasadena Cal. South Central part of California 1524 Comment
  RSA0081626  Alnus rhombifolia R. G. Swinney 2010-8-30 13634 Los Angeles East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream. 595 Comment
  RSA0091166  Alnus rhombifolia R. G. Swinney 2011-6-30 15402 Los Angeles 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  RSA664087  Alnus rhombifolia Marianne Marshall 1981-5-29 15 Los Angeles Ca. Hwy 39, 14.5 mi. N of junction w/ Sierra Madre Ave. N of Azusa. Comment
  UCD97059  Alternanthera philoxeroides R. D. Goeden; D. Ricker 1965-9-23 s.n. Los Angeles San Gabriel River watershed; Whittier Narrows. Comment
  SEINET10481951  Alyssum alyssoides August J. Breitung 1953-5-17 Breitung 15155 Los Angeles Los angeles crest hwy, san bernardino mts. Comment
  UCR206501  Amaranthus A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36962 Los Angeles San Gabriel Valley, confluence of San Gabriel River and Walnut Creek, between El Monte and Baldwin Park, S of I-10 Fwy and north of Valley Blvd, W of I-605 Fwy, under SCE powerlines 88 Comment
  RSA772280  Amaranthus albus R. G. Swinney 2009-5-8 10692 Los Angeles Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  CDA35672  Amaranthus albus Michael O Brien 2011-10-2 s.n. Los Angeles Malibu; El Pescador State Beach. 0 Comment
  RSA402950  Amaranthus albus F. R. Fosberg 1919-8-10 S 5621 Los Angeles Crystal Lake, Pine Flats, N. Fork San Gabriel Canyon 1600 Comment
  SD197645  Amaranthus blitoides A. C. Sanders, T. B. Salvato 2009-5-20 36875 Los Angeles San Gabriel Valley: Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Boulevard (Highway 19) and west of Santa Anita Avenue. 66 Comment
  UCR210348  Amaranthus blitoides A. C. Sanders, Lorraine Weller, Alejandra Martinez B. 2009-9-16 37179 Los Angeles Los Angeles Basin Region, Los Angeles, Watts area, along Stanford Ave. between 111th Place and end at drainage ditch 34 Comment
  RSA402997  Amaranthus hybridus E. S. Spalding 1922-10-10 s.n. Los Angeles Los Angeles., Roadside Comment
  OBI82119  Ambrosia acanthicarpa R. G. Swinney 2009-11-13 11611 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert: confluence of Kentucky Springs Canyon and Soledad Canyon, 2.6 mi. SW of Vincent train station 921 Comment
  UC57432  Ambrosia psilostachya J. H. Barber 1898-8-3 Los Angeles Topango Comment
  UC912555  Ambrosia salsola Herbert L. Mason 1926-4-26 2983 Los Angeles Vincent to Palmdale Comment
  UCR197788  Ambrosia salsola Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 82 Los Angeles Transverse Ranges; San Gabriel Mountains, south edge of Bob's Gap, on slopes and roadside, and down in the wash 1433 Comment
  UCR126995  Ammi majus A. C. Sanders, Kim Marsden 2003-6-20 26987 Los Angeles Western Transverse Range/Santa Clara River Watershed, Del Valle area, between San Martinez Grande Canyon Rd. and (San Martinez) Chiquito Canyon Rd., north of Hwy 126, Newhall Ranch 305 Comment
  SEINET10849939  Amomum Heidi H. Schmidt 1999-10-14 Schmidt 3859 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  RSA415284  Amorpha californica var. californica Christopher Davidson 1975-6-24 2871 Los Angeles Big Tujunga Canyon, ca. 5 mi NE of Sunland on rd 2N78 in a small side canyon running SW. 686 Comment
  UCR108422  Amorpha californica var. californica L. C. Wheeler 1970-9-3 s.n. Los Angeles San Gabriel Mtns., Henninger Flats 793 Comment
  RSA3541  Amsinckia intermedia C. B. Wolf 1932-5-9 3485 Los Angeles At 2nd group of mine workings in left (east) fork of Pebbly Beach Canyon, Santa Catalina Island. 244 Comment
  RSA670443  Amsinckia intermedia I. W. Clokey, B. Templeton 1929-03 4467 Los Angeles Mandeville Canyon, Santa Monica Mountains. 200 Comment
  SBBG31242  Amsinckia intermedia R. F. Thorne 1966-4-5 35854 Los Angeles above stream in Cottonwood Cyn 106 Comment
  RSA0055042  Amsinckia intermedia Jim Shevock 1970-3-14 31 Los Angeles Grassy hills of Claremont. 365 Comment
  SBBG131737  Amsinckia menziesii S. A. Junak 1999-4-22 SCa 841 Los Angeles in upper part of Cape Cyn, at pumphouse, just upstream from fork in rd 304 Comment
  UC1922226  Amsinckia menziesii var. menziesii Valerie L. Soza, Laura Moore 2000-5-10 853 Los Angeles Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines to peak ''1936''. Near 34deg 14' 28.7'' N 118deg 17' 59.5'' W T2N R14W NE/4, SW/4 & NW/4, Comment
  SD86331  Amsinckia spectabilis R. Mitchel Beauchamp, M. Douglas 1972-3-24 3223 Los Angeles San Clemente Island: south of Eel Point 24 Comment
  UCR93293  Amsinckia tessellata var. tessellata T. S. Ross, Steve Boyd 1994-5-4 7649 Los Angeles San Gabriel Mtns., Grass Mountain, slope c. 70 m ENE of summit 1392 Comment
  POM3618  Anagallis arvensis C. N. Carter 1909-5-11 s.n. Los Angeles [No location data on label] Comment
  UCR126884  Ancistrocarphus filagineus A. C. Sanders 2003-4-29 26169 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 457 Comment
  UCR155609  Ancistrocarphus filagineus A. C. Sanders 2005-5-11 30144 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
  UC597674  Androsace elongata subsp. acuta Philip A. Munz 1937-3-26 14937 Los Angeles San Dimas , San Dimas (Puddingstone Canyon) 304 Comment
  RSA145421  Anemopsis californica Gale Sphon 1959-6-27 374 Los Angeles Big Rock Creek. Comment
  RSA165740  Anemopsis californica Brian C. Miller 1963-7-5 s.n. Los Angeles Hwy 399, one mile SE of Gorman. Comment
  RSA578728  Anisocoma acaulis Timothy S. Ross, J. Mark Porter 1994-5-1 7591 Los Angeles Southwestern Mojave Desert: Open desert ca. 1870 m SW of Three Sisters buttes, along Black Butte Basin Road. 961 Comment
  UCR220228  Anthriscus caucalis R. G. Swinney 2009-4-7 10294 B Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley, Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  UCR258919  Anthriscus caucalis R. G. Swinney 2010-5-7 12619 Los Angeles San Gabriel Mountains/Verdugo Mountains, Tujunga Valley, 150 m to 0.2 miles west of I-210 Fwy. overpass along Haines Canyon stream channel/ south fork of Big Tujunga Wash 357 Comment
  LA52032  Antirrhinum coulterianum Carl Epling; 1926-5-8 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  SBBG83174  Antirrhinum coulterianum R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  UCR270016  Antirrhinum kelloggii R. G. Swinney 2010-3-24 12070 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
  UCR281611  Antirrhinum kelloggii R. G. Swinney 2014-5-21 16644 Los Angeles San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '70s) Whitcomb Trail 549 Comment
  POM354864  Antirrhinum multiflorum H. L. Bauer 1932-4-1 15396 Los Angeles Near Topanga. Santa Monica Mountains. Comment
  UC1063077  Antirrhinum multiflorum A. D. Gifford 1935-3-29 425 Los Angeles 2.75 mi nne Liebre Peak; Tejon Quad. 1188 Comment
  CATA908  Antirrhinum nuttallianum subsp. subsessile Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-14 1749 Los Angeles Santa Catalina Island: Hillside south of Ben Weston Beach 30 Comment
  SD53066  Antirrhinum nuttallianum subsp. subsessile Peter H. Raven 1962-5-20 17779 Los Angeles Santa Catalina Island, near Bird Park, Avalon Comment
  POM354887  Antirrhinum nuttallianum var. nuttallianum G. J. Hollenberg 1928-7-10 s.n. Los Angeles Venice. Comment
  SBBG113055  Aphanes occidentalis S. A. Junak with K. Kirkland 1998-4-30 SCa 583 Los Angeles N side of ridge on N side of Hamilton Cyn 243 Comment
  UCSB68610  Apium graveolens Gross, LeRoy 2002-6-22 Los Angeles Transverse Ranges; Santa Susana Mountains Region; Devils Canyon; Canyon drains south side of mountains; North of Topanga Canyon Blvd. and the 118 freeway Comment
  SD181726  Apocynum cannabinum LeRoy Gross, Naomi Fraga, et al. 2003-6-19 1109 Los Angeles Verdugo Mountains region: North side of mountains. West of Haines Canyon Park, off of Estepa Drive in Tujunga. 456 Comment
  RSA733180  Aquilegia formosa R. G. Swinney 1998-8-6 6676 Los Angeles Falls Gulch, waterfall 100m above confluence with upper East Fork San Gabriel River. 1037 Comment
Read comments
Aug 10 2009
  UCR124666  Aquilegia formosa B. C. Templeton 1933-7-21 5042 Los Angeles San Gabriel Mountains, Prairie Forks 1905 Comment
  LA212127  Aquilegia formosa A. Lee Haines; 1935-6-24 s.n. Los Angeles SAN GABRIEL MOUNTAINS, Comment
  POM156726  Aquilegia formosa var. hypolasia L. R. Abrams 1902-7-12 2714 Los Angeles Coldwater Canyon, San Antonio Mountains Comment
  UC659992  Arabis pulchra Lincoln Constance 1941-4-10 2800 Los Angeles 13.5 mi w Lancaster (near Neenach); Antelope Valley 914 Comment
  UCR153420  Arabis repanda var. repanda L. C. Wheeler 1967-9-4 10656 Los Angeles Transverse Ranges; San Gabriel Mtns, Pine Mountain Ridge 2241 Comment
  UCR9219  Arabis sparsiflora D. H. Wilken 1965-3-27 147 Los Angeles San Gabriel Mtns., Elizabeth Lake Canyon, near Kleine Canyon [Angeles National Forest] 457 Comment
  RSA733181  Aralia californica R. G. Swinney 1998-8-21 6784 Los Angeles Cow Canyon, c. 0.5 air mi. due west of Cow Canyon Saddle. 1073 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
  UC967422  Arctostaphylos catalinae Reid Moran 1949-2-8 3153 Los Angeles canyon above Whites Landing; Catalina Id. 457 Comment
Read comments
Mar 24 2012
  RSA367237  Arctostaphylos catalinae M. B. Dunkle 1929-12-27 2037 Los Angeles Hay Press, Santa Catalina Island Comment
  RSA626683  Arctostaphylos glandulosa Allen Massihi, Jon E. Keeley 1992-7-27 15789 Los Angeles Santa Clara Divide Road (3N17), 8-10 km off Sand Canyon Road, San Gabriel Mountains. 1000 Comment
  RSA626737  Arctostaphylos glandulosa Jon E. Keeley 1978-9-4 7230 Los Angeles Mt. Gleason (Arcto study site). 2000 Comment
  RSA626767  Arctostaphylos glandulosa Allen Massihi, Jon E. Keeley 1992-7-9 16011 Los Angeles Whitaker Peak, west of the Templin Highway. 1250 Comment
  LA91416  Arctostaphylos glandulosa subsp. glandulosa Bruce Douglas Clayton; Greg Shaw 1972-3-20 16 Los Angeles 615 Comment
  POM292879  Arctostaphylos glandulosa subsp. mollis Lyman Benson 1953-3-9 15095 Los Angeles Glendora Mountain Road, lookout above San Gabriel Reservoir 10 mi. north of Glendora 976 Comment
  RSA626784  Arctostaphylos glandulosa subsp. mollis Jon E. Keeley, Allen Massihi 1992-8-20 20214 Los Angeles Study-site above Switzers, off Angeles Crest Highway. 1070 Comment
  UCR190536  Arctostaphylos glandulosa subsp. mollis R. G. Swinney 2000-6-19 7831 Los Angeles San Gabriel Mtns., Pine Mountain, north of Azusa 1384 Comment
  UCSB31576  Arctostaphylos glandulosa subsp. mollis Griesel, Wesley 1962-5-12 Los Angeles Charlton Flats, San Gabriel Mts. 1524 Comment
  RSA631534  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-27 15744 Los Angeles Santa Clara Divide Road (3N17), 2 km off Sand Canyon Road. 900 Comment
  RSA631564  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15848 Los Angeles San Gabriel Canyon, Highway 39, 11-12 km north of ORV area. 1100 Comment
  RSA631586  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15933 Los Angeles Hughes Lake Road, 2-3 km north of Ruby Canyon Road. 700 Comment
  RSA631587  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15954 Los Angeles Hughes Lake Road, 5-7 km north of Highway 5. 750 Comment
  RSA70873  Arctostaphylos glauca Mabel Peirson 1925-2-14 5433 Los Angeles Arroyo Seco, not far above the stadium, Pasadena Comment
  UC1595455  Arctostaphylos glauca Tim Ross 1992-7-10 6641 Los Angeles 310 m e where Coldwater Canyon meets Big Tujunga Creek (just s of creek, e side of road to Colby Ranch); San Gabriel Mountains, Big Tujunga Canyon 972 Comment
  POM367311  Arctostaphylos glauca var. glauca T. S. Clare 1929-3-28 s.n . Los Angeles Topanga Canyon. Comment
  CAS-BOT-BC46734  Arctostaphylos parryana Joseph Andorfer Ewan 1936-7-27 9852 Los Angeles San Gabriel Mts. N. end of Table Mt. Swartout Valley. 2133 Comment
  RSA634858  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20566 Los Angeles Road to Sulphur Springs Cpgrd., 4 km N of Angeles Crest Hwy, N of Chilao Cpgrd. San Gabriel Mtns. 1840 Comment
  POM156715  Arctostaphylos patula L. R. Abrams 1902-7-12 2703 Los Angeles Mt. San Antonio 2744 Comment
  IRVC26207  Arenaria douglasii A. C. Sanders 2003-5-1 26251 Los Angeles SE rim of Castaic Mesa above Charlie Canyon, east of Lake Hughes Rd. and south of the filtration plant, Newhall Ranch Western San Gabriel Mtns. 412 Comment
  PASA1310  Arenaria macradenia Frank W. Peirson 1921-7-1 Los Angeles Aliso Creek at Tie Canyon, San Gabriel Mts. 1356 Comment
  RSA549182  Arenaria macradenia var. arcuifolia Timothy S. Ross 1992-7-16 6693 Los Angeles Mendenhall ridge road, 70 degrees ENE, 2480m distant from Indian Ben Saddle; Forest service gate on NE side of 5846-ft. knoll. 1752 Comment
  RSA0091787  Argemone munita R. G. Swinney 2011-7-7 15435 Los Angeles Colby Ranch (Camp Colby), S end of Inspiration Canyon Tr., in a N-flowing tributary of upper Coldwater Cyn. 1220 Comment
  HSC16731  Argemone munita C. S. Apperson 1967-6-3 Los Angeles 15 mi. E of Hwy. 99 on Ave. D Comment
  RSA0034962  Argemone munita subsp. argentea Carol Haines 1964-5-23 157 Los Angeles 13 miles from beginning of Old Ridge Route. 944 Comment
  HSC16734  Argemone munita subsp. munita C. E. Fellows 1965-9-7 144 Los Angeles 1 mi. up Angeles Crest Hwy. from Red Box Station Comment
  RSA763833  Argyranthemum foeniculaceum Doris Bowers 1972-7-13 1863 Los Angeles Lunada Bay 1 Comment
  CATA1614  Aristida adscensionis Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Janet Takara 1998-5-1 2884 Los Angeles Santa Catalina Island: Ridge to Whitley's Peak 371 Comment
  RSA0035897  Artemisia douglasiana R. G. Swinney 2009-11-9 11583 Los Angeles confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork 427 Comment
  RSA417280  Artemisia douglasiana B. C. Templeton 1965-8-29 s.n. Los Angeles In Small canyon, near San Diego freeway. Comment
  SFV12673  Artemisia dracunculus M. H. Grayum, D. L. Koutnik 1977-11-25 895 Los Angeles San Gabriel Mountains Vicinity of Vasquez Rocks, near Agua Dulce. 671 Comment
  UCR108389  Artemisia dracunculus L. C. Wheeler 1961-6-13 7882 Los Angeles San Gabriel Mtns., Pacoima Canyon near Dutch Louie Camp 716 Comment
  UCR259663  Artemisia dracunculus R. G. Swinney 2010-8-30 13640 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon bottom, 0.1 miles south of confluence with Winter Creek 537 Comment
  UCR273274  Artemisia dracunculus R. G. Swinney 2011-10-25 15868 Los Angeles San Gabriel Mountains, along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek 1001 Comment
  SFV13208  Artemisia dracunculus W. M. Perry Dec 1980 135 Los Angeles San Gabriel Mountains Mount Baldy. Comment
  RSA239442  Artemisia nesiotica E. R. Blakley 1961-4-12 4082 Los Angeles San Clemente Island: small canyon southeast of triangulation point 'Port' (outlet from camp waste water) 106 Comment
  UCSB6354  Artemisia tridentata Zellhoefer, Judy 1960-5-13 Los Angeles Mint Canyon Campground, Mint Canyon, Highway 6; Angeles Nat'l Forest Comment
  POM11483  Artemisia tridentata subsp. tridentata Philip A. Munz 1921-6-18 4627 Los Angeles San Antonio Mountains, head of Swartout Valley. 2072 Comment
  UC277071  Asclepias californica I. Johnston 1917-6-20 1266 Los Angeles Baldy Lookout of USFS San Antonio Mts. 2133 Comment
  UCR187218  Asclepias californica A. C. Sanders 2006-5-16 32340 Los Angeles Tehachapi Mtns. Foothills, along the road to the National Cement Plant, c. 1/4 mile north of Hwy 138, south the California Aqueduct 1012 Comment
  SEINET10895307  Asclepias eriocarpa Louis C. Wheeler 1970-8-3 Wheeler s.n. 1970 Los Angeles San Gabriel Mountains. Messenger Flat 1768 Comment
  UC534844  Asclepias fascicularis Victor Duran 1933-8-11 3547 Los Angeles South Fork Big Rock Creek San Gabriel Mts. 1524 Comment
  RSA401244  Asclepias fascicularis M. Bisbee 1917-8-30 s.n. Los Angeles Fields, Eagle Rock Comment
  SBBG113275  Asparagus asparagoides S. A. Junak with M. L. Hoefs 1997-6-4 SCa 409 Los Angeles small cove at W end of Empire Landing rock quarry site 6 Comment
  RSA226250  Aspidotis californica Gary D. Cromwell, David W. Wheat 1971-4-30 600 Los Angeles Mystic Canyon, Angeles National Forest, San Gabriel Mountains 2 miles NE of Glendora. 457 Comment
  LA202863  Asplenium vespertinum Lawrence L. Kiefer; 1966-11-12 2530 Los Angeles San Gabriel Mountains, Iron fork of the E. fork of the San Gabriel River, ca. 0.5 mi up from the Iron Fork Camp 1036 Comment
  RSA417663  Aster greatae George R. Johnstone 1932-9-21 15770 Los Angeles Elysian Park, Los Angeles. Comment
  RSA0048575  Astragalus antisellii A. Lee Haines 1964-5-8 s.n. Los Angeles Woodland Hills. 304 Comment
  SEINET1004370  Astragalus didymocarpus A. C. Sanders, Mark Elvin, et al. 2003-1 25970 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River 351 Comment
  SBBG68213  Astragalus douglasii R. Hoffmann 1929-5-19 Los Angeles Los Angeles Recreation Park 1828 Comment
  CAS-BOT-BC178427  Astragalus douglasii var. parishii Elizabeth McClintock 1965-7-2 s.n. Los Angeles San Gabriel Mountains, Table Moutnain, above Wrightwood. 2133 Comment
  CATA2018  Astragalus gambelianus Steven A. Junak, Mark Hoefs, Keri Kirkland 1998-4-4 530 Los Angeles Santa Catalina Island: Little Ripper's Canyon, just inland from beach 51 Comment
  POM2565  Astragalus lentiginosus var. antonius I. M. Johnston 1917-8-24 1655 Los Angeles San Gabriel Mountains: Prairie fork of San Gabriel River. 1676 Comment
  RSA199012  Astragalus lentiginosus var. variabilis W. M. Gauntt 1966-3-26 110 -A Los Angeles Route 58, 20 miles E of Mojave. 1250 Comment
  RSA151203  Astragalus miguelensis P. H. Raven 1962-7-11 18012 Los Angeles San Clemente Island, Wilson Cove 61 Comment
  RSA0034694  Astragalus preussii var. laxiflorus David Charlton 1992-5-13 s.n. Los Angeles 100 yards north of the South Base well fields water tower, Edwards AFB. 701 Comment
  SEINET893399  Astragalus tribuloides Leslie Freeman 1963-1 152 Los Angeles 10 mi. North of Castaic on U. S. 99 853 Comment
  RSA415761  Astragalus trichopodus Anstruther Davidson 1891-06 s.n. Los Angeles Catalina Island. Comment
  SEINET12160168  Astragalus trichopodus J. Bright, Wyman, C. 1933-1 8041 Los Angeles N of Los Angeles Comment
  POM293746  Astragalus trichopodus var. lonchus Lyman Benson, Robert Benson, Joseph Lanjouw 1953-5-2 15111 Los Angeles Catalina Island. White's Landing 15 Comment
  CAS-BOT-BC194050  Astragalus trichopodus var. lonchus George B. Grant; Walter Wheeler 1904-4-21 6262 Los Angeles Pacific Ocean, isthmus off southern California, Santa Catalina Island Comment
  RSA415730  Astragalus trichopodus var. lonchus Ruth Herley 1932-4-17 s.n Los Angeles Santa Monica Mts. Near Dekker Ranch in recently burned area. Comment
  RSA415731  Astragalus trichopodus var. lonchus M. B. Dunkle 1933-4-19 3328 Los Angeles Palos Verde Hills. Comment
  RSA169147  Astragalus trichopodus var. phoxus E. C. Twisselmann 1964-6-10 9624 Los Angeles Old highway 101, 0.5 miles NW of Gorman. 1189 Comment
  UC81445  Astragalus trichopodus var. phoxus Samuel B. Parish June 1887 1886 Los Angeles San Francisquito Canyon Comment
  UCD105475  Astragalus trichopodus var. phoxus Ernest C. Twisselmann 1964-6-10 9624 Los Angeles Old Highway 101, 0.5 mile northwest of Gorman. 1188 Comment
  RSA90213  Astragalus trichopodus var. phoxus F. W. Peirson 1920-3-28 2099 Los Angeles Low hill at foot of Tujunga Canyon, west end of San Gabriel Mtns. 457 Comment
  CAS-BOT-BC200830  Astragalus trichopodus var. trichopodus Marcus E. Jones 1924-4-25 s.n. Los Angeles Brea Canyon Comment
  CATA1667  Astragalus trichopodus var. trichopodus Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-7-17 2956 Los Angeles Santa Catalina Island: Mouth of Silver Canyon, 1/16 to 1/8 mile from beach 9 Comment
  POM442  Athysanus pusillus P. A. Munz 1918-4-5 2028 Los Angeles South Hills, Pomona. Comment
  RSA751515  Atriplex amnicola Carl Wishner, A. Gale 2005-8-12 1 -37 Los Angeles LAX: Santa Monica Mountains, Malibu Lagoon State Beach. 3 Comment
  RSA702821  Atriplex canescens Scott D. White 2004-7-27 10622 Los Angeles San Gabriel Mtns. Clear Creek area. Roadside and hiking trail S side of Angeles Forest Hwy, ca. 0.2 mi W of jtn with Angeles Crest Hwy. 1067 Comment
  SEINET3930683  Atriplex canescens subsp. canescens Steve Boyd, L. Raz 1996-10-14 9040 Los Angeles Liebre Mountains region, Agua Dulce Canyon, just north of Highway 14 and the confluence with Escondido Canyon, along Ague Dulce Canyon Road.; 0 671 Comment
  RSA0110577  Atriplex confertifolia Richard G. Swinney 2011-4-19 14423 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
  SD258913  Atriplex confertifolia Sarah J. De Groot 2005-5-19 4978 Los Angeles Antelope Valley, along Avenue G between 30th and 40th Streets 701 Comment
  POM246556  Atriplex coulteri F. R. Fosberg 1931-4-10 S 4560 Los Angeles Santa Catalina Island. Pacific Divide. 200 Comment
  RSA478292  Atriplex lentiformis subsp. breweri F. R. Fosberg 1930-11-23 S- 4202 Los Angeles Portugese Bend. Comment
  POM660  Atriplex rosea Anstruther Davidson 1917-10 s.n. Los Angeles Streets. Comment
  POM122828  Atriplex semibaccata Marcus E. Jones 1926-9-9 s.n. Los Angeles San Clemente Island. Comment
  RSA573459  Atriplex semibaccata T. S. Ross 1992-6-15 6553 Los Angeles Whittier Hills (local name for the western extremity of the Puente Hills): along Turnbull Canyon Road. 268 Comment
  UC1215228  Atriplex semibaccata Peter H. Raven 1962-7-11 17999 Los Angeles just s old airstrip (San Clemente Island); San Clemente Island Comment
  SD252315  Atriplex suberecta Steven A. Junak 2000-10-12 Sca 1408 Los Angeles Santa Catalina Island: At Middle Ranch stables. 198 Comment
  SBBG12686  Atriplex watsonii E. R. Blakley 1962-6-10 5227 Los Angeles Eel Pt 6 Comment
  SBBG13709  Atriplex watsonii P. H. Raven 1962-4-11 17255 Los Angeles due W of Wall 2 9 Comment
  RSA661075  Avena barbata Orlando Mistretta 1992-4-5 183 Los Angeles Guds, San Clemente Island. Comment
  SBBG98270  Avena barbata A. C. Sanders 1987-12-4 7575 Los Angeles El Segundo dunes, immediately W of LA International Airport & Pershing Drive, E of Vista Del Mar Blvd 30 Comment
  RSA650449  Avena fatua Arthur Walden 1948-2-16 s.n. Los Angeles 600 ft. west of Valley Center Ave. 3 miles east, 1/2 mile north of Covina. 231 Comment
  RSA596488  Avena sativa L. C. Wheeler 1967-5-24 9731 Los Angeles San Gabriel Mountains. Indian Canyon, near mouth. 678 Comment
  UCR127646  Azolla filiculoides A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-6 27131 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle 280 Comment
  UCR127647  Azolla filiculoides A. C. Sanders, Mark Elvin 2002-6-20 25227 Los Angeles NE end of Santa Susana Mtns., Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river 290 Comment
  RSA0008308  Baccharis malibuensis James Henrickson 1991-9-11 22450 Los Angeles 6 (air) miles nw of Malibu, 1.2 miles nw of w end of Malibu Lake on the north eastern edge of a flat-toped hill 228 Comment
  RSA599027  Baccharis pilularis L. C. Wheeler 1967-11-11 s.n. Los Angeles San Gabriel Mountains: Placerita Canyon 1/4 mi. southeast of Sierra Highway 451 Comment
  SFV20871  Baccharis pilularis L. Gross 2000-11-12 329 Los Angeles Verdugo Mountains Green Verdugo Fire Road, off Sunland Blvd. just west of 210 Freeway. This road goes up to Green Verdugo Reservoir. Near road. 412 Comment
  CAS-BOT-BC98162  Baccharis salicifolia Marcus E. Jones 1882-2-25 3021 Los Angeles Pasadena Comment
  POM350347  Baccharis salicifolia F. R. Fosberg 1931-3-23 4330 Los Angeles Hamilton Canyon, Santa Calalina Island 20 Comment
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Jun 5 2014
  RSA670920  Baccharis salicifolia Joseph M. Keefe 2001-1-19 30904 Los Angeles Intersection of Upperton Avenue, Buena Vista Terrace and Nolden Strreet; pass in ridge between Eagle Rock Valley and York Valley (Highland Park); Los Angeles, California 90042. 256 Comment
  RSA702251  Baccharis salicifolia Gary D. Wallace 1984-12-9 2158 Los Angeles Monrovia: Gold Hill 274 Comment
  SFV6199  Baccharis salicifolia R. M. Muran 1974-3-24 44 Los Angeles Santa Monica Mountains Rustic Canyon. 412 Comment
  UC1118908  Baccharis salicifolia subsp. salicifolia A. D. Gifford 1935-2-7 425 Los Angeles mouth of Elizabeth Lake Canyon Tejon Quad. 365 Comment
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Jun 9 2014
  RSA712380  Bahiopsis laciniata A. C. Sanders 2003-3-14 25754 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 freeway east of the San Gabriel River channel. 159 Comment
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Apr 17 2009
  UC525799  Bassia hyssopifolia H. E. McMinn 1928-8-2 Los Angeles Norwalk Comment
  RSA5778  Berberis nevinii C. B. Wolf 1932-7-6 3834 Los Angeles San Fernando Valley, 2 blocks east of Pacoima Grammar School on Van Nuys Blvd. 335 Comment
  RSA788770  Berberis nevinii Mark Elvin, M. Wall 1997-3-5 362 Los Angeles San Gabriel Mountains, off Mount Baldy Road 0.3 miles S from intersection w/ [Padua Avenue], 50 m off road. Sandy alluvial wash. 534 Comment
  UC1280790  Berberis nevinii H. E. McMinn 1937-2-28 4467 Los Angeles San Fernando Wash Comment
  SFV7096  Bidens frondosa K. A. Wilson 1974-8-21 1447 Los Angeles Santa Monica Mountains Malibu Creek. Kanan Road and Triunfo Canyon Road intersection. 245 Comment
  CHSC109273  Bidens pilosa Scott D. White 2003-10-14 9829 Los Angeles San Gabriel Mountains: Foothills above Sierra Madre. Los Angeles Dep. of Public Works 'Auburn' debris basin, above the north terminus of Auburn Ave. 396 Comment
  RSA691044  Bituminaria bituminosa Scott D. White 2003-10-22 9839 Los Angeles Foothills above Sierra Madre. L.A. Dept of Public Works Sierra Madre Debris Basin. Northern terminus of Sumac St. (Mt. Wilson) 366 Comment
  CATA1639  Bloomeria crocea Mark L. Hoefs, Steven A. Junak, Lisa Stratton 1998-6-11 2922 Los Angeles Santa Catalina Island: Upper Avalon Canyon, near horse trail 109 Comment
  JEPS5908  Bloomeria crocea Frank Peirson 1918-6-28 6 Los Angeles foothills e. of Rubio Canyon; base s. of San Gabriel Mts. Comment
  SD230121  Bloomeria crocea Louis C. Wheeler 1967-6-15 9829 Los Angeles Liebre Mountaina: North slope foothills between Bouquet Junction and Bonelli Ranch. 373 Comment
  UC1537190  Bloomeria crocea Gordon H. True Jr. 1935-5-16 290 Los Angeles Bouquet Canyon; mouth, n slope 457 Comment
  RSA367313  Bloomeria crocea var. crocea C. B. Liter, J. A. Powell 1928-4-2 s.n. Los Angeles Santa Catalina Island. NW of Avalon. Comment
  RSA367303  Bloomeria crocea var. crocea Gus Glueckert 1937-5-3 s.n. Los Angeles Culver City Comment
  RSA600137  Bloomeria crocea var. montana Steve Boyd, Lauren Raz 1997-5-29 9918 Los Angeles Liebre Mountains region: Portal Ridge, north of the San Andreas Rift Zone, in the Cow Spring drainage along the Pacific Crest Trail, at point where trail crosses side drainage originating on ridge forming divide with Gookins Dry Lake. 1098 Comment
  RSA601843  Bloomeria crocea var. montana Steve Boyd, Timothy S. Ross, Laura Moore, Valerie Soza 1997-7-8 10015 Los Angeles Liebre Mountains region: Upper northern flank of Liebre Mountain at head of Tentrock Canyon along dirt track northeast of Forest Service wildlife drinker site. 1584 Comment
  CAS-BOT-BC14581  Boechera pulchra Louis C. Wheeler 1968-5-27 s.n. Los Angeles San Gabriel Mountains. Alimony Ridge. 1432 Comment
  SFV6465  Boechera pulchra T. Gordon, W. C. Willig, K. A. Wilson 1974-4-26 164 Los Angeles Mojave Desert Littlerock. Longview Road (Co. N6) at intersection of Pallet Creek Road. 1170 Comment
  UCD114425  Boechera pulchra Daryl Koutnik; Bruce Holguin 1978-4-1 217 Los Angeles West side of Sierra Hwy. and 1 mile north of State Hwy. 14. 987 Comment
  SEINET3162708  Boechera xylopoda M. D. Windham 2004-4-1 2960 Los Angeles SE of Pearblossom along Bobs Gap Rd. near Holcomb Ridge ca. 1.50 km NE of the summit (4272) of Holcomb Ridge. 1158 Comment
  SEINET8466969 Image available Boschniakia strobilacea J. Henrickson 1971-7-3 5648 Los Angeles 12 air mi N of Upland, 1/2 mi NW of top of ski lift along Devils Backbone Ridge. Comment
  CDA33355  Bothriochloa barbinodis Michael O Brien 2010-6-27 Los Angeles El Matador State Beach. 0 Comment
  CAS-BOT-BC420341  Boykinia rotundifolia unspecified 1901-7-1 1872 Los Angeles W fork of San Gabriel River Comment
  CAS-BOT-BC145699  Brachypodium distachyon Peter H. Raven 1962-5-20 17771 Los Angeles Santa Catalina Island. Road above Pebbly Beach. 60 Comment
  CATA20  Brachypodium distachyon USC Wrigley Interns: Daniel Kasang, Sabrina Lawrence-Gomez, Alexandria Cheung, Miller Zou, Sarah Ratay 2011-7-1 6 Los Angeles Santa Catalina Island: Deer Valley Trail 4 Comment
  UCR223522  Brassica geniculata R. G. Swinney 2009-6-17 11226 Los Angeles Transverse Range; San Gabriel Mtns., Fenner Canyon just above confluence with Big Rock Creek 1628 Comment
  UCR259764  Brassica geniculata R. G. Swinney 2010-4-28 12385 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
  RSA609509  Brassica nigra L. C. Wheeler 1974-4-14 s.n. Los Angeles Wildwood Ranch, Shuler Canyon. 411 Comment
  UC857596  Brassica rapa I. W. Clokey, E. G. Anderson 1931-3-11 5321 Los Angeles San Gabriel Canyon Comment
  UCR23555  Brassica rapa John C. Roos 1941-2-17 s.n. Los Angeles Westwood Village, Los Angeles 90 Comment
  POM310369  Brickellia californica Margaret Hardinge 1945-10-14 168 Los Angeles San Antonio Canyon. San Gabriel Mt. Range 1829 Comment
  RSA680065  Brickellia californica Mark Elvin, Michael Wall, Scott Koukol, Sylvia Engstrom 1996-9-11 350 Los Angeles Angeles National Forest. Glendora Ridge Road. On road cuts. 1.55 mi W of gate, just W of Cow Canyon Saddle. Comment
  RSA739768  Brickellia californica John Dittes 2006-11-3 1427 Los Angeles Western Transverse Ranges, San Gabriel Mtns, Big Tujunga Canyon, 2.7 air miles SE of Mt. Mckinley, 3.8 air miles W of Big Tujunga Reservoir, 3.6 air miles NE of Mt. Gleason Jr. High school. 512 Comment
  SBBG109004  Brickellia californica S. A. Junak 1996-10-2 SCl 703 Los Angeles lower portion of Horse Cyn 30 Comment
  SFV12495  Brickellia californica M. H. Grayum, D. L. Koutnik, B. Balch 1977-11-20 866 Los Angeles San Fernando Valley Dry, rocky flat along Big Tujunga Wash, just behind Hansen Dam. 305 Comment
  UCR162580  Brickellia longifolia Anuja Parikh, Nathan Gale 2004-7-9 2081 Los Angeles NE end of Santa Susana Mtns, Newhall Ranch (study area 19), south of the river between Potrero and Salt Creek Canyons 427 Comment
  CAS-BOT-BC106136  Brickellia nevinii Peter H. Raven 1961-9-24 16757 Los Angeles Road in Sand Creek 1 mile north of summit above Pacoima Canyon 731 Comment
  CAS-BOT-BC106138  Brickellia nevinii Peter H. Raven; Henry J. Thompson 1959-10-31 14723 Los Angeles Santa Monica Mountains - Mandeville Canyon 5.8 miles north of Sunset Boulevard 365 Comment
  RSA351154  Brickellia nevinii L. C. Wheeler 1931-9-27 163 Los Angeles San Dimas Canyon, San Gabriel Mountains. 610 Comment
  UCR200128  Brickellia nevinii Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 757 Los Angeles Transverse Ranges; Verdugo Mountains, south side, above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motorway 488 Comment
  CAS-BOT-BC520431  Brodiaea filifolia Kathleen Stockwell 2006-5-28 s.n. Los Angeles San Gabriel Mtns. Foothills: Glendora, N of N end of N Loraine Ave. 377 Comment
  SD232571  Bromus berteroanus A. C. Sanders, E. J. Lott 1993-5-6 13951 Los Angeles Mojave Desert; 12 miles N of Palmdale, Sierra Hwy at Ave. G to 1/10 mi. NW of intersection. 705 Comment
  UC1586197  Bromus carinatus var. carinatus Tim Ross 1991-8-16 5814 Los Angeles San Gabriel Mountain, Horse Flats Horse Flats; San Gabriel Mountain, Horse Flats 1719 Comment
  POM363428  Bromus catharticus Anstruther Davidson 1917-04 3224 Los Angeles E. Los Angeles. Comment
  RSA639972  Bromus diandrus L. C. Wheeler 1967-5-29 9763 Los Angeles San Antonio Canyon, southwest of Spring Hill, between Dry Lake Canyon and Wildcat [Cat] Canyon. 884 Comment
  SBBG13322  Bromus diandrus M. A. Piehl -Jun-1962 62397 Los Angeles cyn E of Thirst 304 Comment
  RSA574276  Bromus grandis Timothy S. Ross, Walter Appleby 1993-5-20 7212 Los Angeles Western San Gabriel Mountains: Vicinity of Los Pinetos Spring. 899 Comment
  SFV21050  Bromus grandis L. Gross, V. Soza 2001-6-6 430 Los Angeles Verdugo Mountains North side of mountains. Hostetter Mountain Way, off of La Tuna Canyon Road. Near a seep just along dirt fire road on north-facing slope. 671 Comment
  CAS-BOT-BC155385  Bromus hordeaceus John H. Thomas 1957-5-17 6760 A Los Angeles Los Angeles. Occidental College Campus. Near Moore Laboratory. Comment
  LA98902  Bromus hordeaceus E. R. Hobbs; 1978-4-23 78 -167 Los Angeles Sand Canyon, W Santa Clara River Valley Comment
  UC2052836  Bromus hordeaceus M. B. Dunkle 1939-4-4 7254 Los Angeles San Clemente Island, Pyramid Cove. Comment
  UC285017  Bromus hordeaceus P. A. Munz 1923-4-9 6654 Los Angeles San Clemente Island, Wilsons Cove Wilsons Cove; San Clemente Island, Wilsons Cove Comment
  UCR155649  Bromus hordeaceus A. C. Sanders, T. B. Salvato 2005-4-26 29679 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa 671 Comment
  RSA577549  Bromus hordeaceus subsp. molliformis L. C. Wheeler 1933-4-1 1581 Los Angeles Red Hill, Upland. 427 Comment
  UCR258968  Bromus rubens R. G. Swinney 2010-2-27 11744 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
  RSA725923  Bromus sterilis A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al. 2003-4-30 26240 Los Angeles Western San Gabriel Mtns.: Charlie Canyon, Castaic Mesa area, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch. 366 Comment
  SEINET237345 Image available Bromus sterilis Scott D. White, Chet McGaugh 1995-6-6 3223 Los Angeles E edge of Santa Susana Mts. just W of San Gabriel Mts. 'Sunshine Canyon': W of San Fernando Rd. and I-5 Fwy just SW of interchange w/SR 14 Fwy. 457 Comment
  RSA749030  Bromus tectorum R. G. Swinney 2008-5-5 8749 Los Angeles Big Rock Creek at Paradise Springs 1427 Comment
  UCR259407  Bromus tectorum R. G. Swinney 2010-9-9 13741 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
  RSA0019968  Bromus tectorum David Griffiths 4092 Los Angeles North Fork and vicinity. Comment
  RSA466550  Calandrinia ciliata T. S. Clare 1930-4-7 s.n. Los Angeles Sandberg. Comment
  RSA592521  Calandrinia ciliata Mark L. Hoefs, Doug Propst 1973-3-3 24 Los Angeles Santa Catalina Island: East slope of Black Jack Mt. 366 Comment
  RSA656004  Calandrinia ciliata James Henrickson 1985-3-30 19760 Los Angeles 3 air mi. NNW of Newhall in proposed North Hills development just north of Santa Clara River and just E of San Francisquito Creek. 370 Comment
  RSA466551  Calandrinia ciliata H. L. Bauer 1932-01 s.n. Los Angeles Santa Monica Mountains, near Topanga. 671 Comment
  RSA352844  Calocedrus decurrens V. V. Giles 1936-7-5 230 Los Angeles Crystal Lake Comment
  RSA792016  Calocedrus decurrens Jane Tirrell 2012-8-20 LS 0161 Los Angeles Transverse Ranges; San Gabriel Mountains region: Little Jimmy Springs. 2259 Comment
  UCR190252  Calochortus albus R. G. Swinney 2000-5-21 7773 Los Angeles San Gabriel Mtns., NE of Azusa, Rincon Canyon, 0.6 air mi. SW of Hwy 39 at Rincon Station 610 Comment
  CAS-BOT-BC487473  Calochortus albus R. C. Foster 1937-6-6 344 Los Angeles Cobal Canon (foothills of San Gabriel Mts.), north of Claremont. Comment
  CAS-BOT-BC132266  Calochortus catalinae George B. Grant; Walter Wheeler 1904-4-21 126 a/1847 Los Angeles On Santa Catalina Island, Pacific Ocean, off southern California Comment
  CAS-BOT-BC132268  Calochortus catalinae Marion Ownbey; Ruth P. Ownbey 1938-6-27 1667 Los Angeles At mouth of Los Alisos Canyon, Santa Monica Mountains Comment
  RSA562419  Calochortus catalinae D. E. Bramlet 1993-4-15 2313 Los Angeles Puente Hills, NE of Pomona peak. W of intersection Pomona Freeway and Chino Hills Parkway 381 Comment
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Dec 26 2010
  SEINET3364116 Image available Calochortus catalinae Marcus E. Jones 1982-5-1 3212 Los Angeles Los Angeles Comment
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Sep 16 2014
  UC741287  Calochortus catalinae B. C. Templeton 1939-4-19 4587 Los Angeles Huntington Palisades Santa Monica Mountains Comment
  UCR259598  Calochortus catalinae R. G. Swinney 2010-6-8 13178 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 1.0-1.8 miles east of nature center along Placerita Cyn. Trail, south side of stream 549 Comment
  SEINET4169784  Calochortus clavatus Ira W. Clokey, B. Templeton 4552 Los Angeles Mandeville Canyon, Santa Monica Mountains 500 Comment
  UC457213  Calochortus clavatus Carl Epling 1931-5-9 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  CAS-BOT-BC132342  Calochortus clavatus Gale Sphon 1959-5-8 329 Los Angeles 1.7 miles north-east of Soledad Canyon turnoff on Highway 6, Mint Canyon Comment
  UCR223104  Calochortus kennedyi var. kennedyi R. G. Swinney 2009-5-12 10734 Los Angeles Transverse Range; San Gabriel Mtns., Alimony Ridge, junction of Alimony Ridge and Alimony Ridge Rd. and to 1/2 mi. NW up ridge 1463 Comment
  CAS-BOT-BC132486  Calochortus plummerae Ernest Braunton 1901-6-5 131 Los Angeles Hills near Sherman Comment
  UCR51546  Calochortus venustus K. S. Kamrath 1988-5-28 s.n. Los Angeles San Gabriel Mtns, Angeles National Forest on Pine Canyon Road (Hwy N2), 5 mi east of Three Points 1402 Comment
  LA211065  Calodendrum capense Arthur C. Gibson; Tarja Sagar, Tony Valois 2010-2-18 5268 Los Angeles SANTA MONICA MOUNTAINS, Lower Siena Way, Malibu. Comment
  RSA249749  Calycoseris parryi R. F. Thorne 1973-5-11 43478 Los Angeles 1/4-1/2 mile N of Bob's Gap, N slope of Holcomb ridge, ca. 2.5 miles due S of Llano. 1159 Comment
  UCR272520  Calyptridium monandrum R. G. Swinney 2011-7-7 15428 Los Angeles San Gabriel Mountains, Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. 1232 Comment
  UCR41716  Calyptridium monandrum G. R. Ballmer, G. F. Pratt 1986-3-25 s.n. Los Angeles Southern Coast, El Segundo Dunes, back edge of the beach just west of Los Angeles International Airport 6 Comment
  SBBG58100  Calystegia macrostegia R. Hoffmann 1927-6-14 Los Angeles Neenach Comment
  RSA0119655  Calystegia macrostegia subsp. arida R. G. Swinney 2014-5-19 16565 Los Angeles San Gabriel Mountains; Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Mtwy. 515 Comment
  UCR281364  Calystegia macrostegia subsp. arida R. G. Swinney 2014-5-15 16517 Los Angeles San Gabriel Mountains, Azusa Peak, 0.06 mile south of Glendora Ridge Motorway, 1.34 miles due east of Hwy. 39, 0.15 mile east of Garcia Trailhead 630 Comment
  POM219991  Calystegia macrostegia subsp. intermedia F. R. Fosberg 1932-5-6 8124 Los Angeles Big Wash Canyon, Avalon, Santa Catalina Island. 60 Comment
  RSA579681  Calystegia macrostegia subsp. intermedia J. Mallory, I. Anderson 1995-5-4 6456 -1 Los Angeles On old road leading into former gravel pit, just west on the Miller Brewery, south of the 210 Freeway, Irwindale. Comment
  RSA710776  Calystegia macrostegia subsp. intermedia R. K. Brummitt 1998-5-24 20019 Los Angeles San Gabriel Canyon between two dams; steep shrubby roadside bank. 400 Comment
  CAS-BOT-BC221316  Calystegia macrostegia subsp. tenuifolia Louis C. Wheeler 1947-4-27 6470 Los Angeles Arcadia: Woodward Avenue between Santa Anita Avenue and Oakwood Drive Comment
  RSA549168  Calystegia occidentalis subsp. fulcrata T. S. Ross 1992-7-16 6690 Los Angeles Near summit of Mt. Gleason, just E of the military reservation. 1901 Comment
  SBBG119274  Calystegia occidentalis subsp. fulcrata O. Mistretta 1995-6-23 1841 Los Angeles Lookout Mtn Trail 1813 Comment
  RSA524886  Calystegia peirsonii Robert A. Schlising 1972-5-28 3037 Los Angeles San Gabriel Mountains, west of Palmdale; along Bouquet Canyon Road, 3.9 miles west of jct with Elizabeth Lake Road (N2). Comment
  RSA600473  Calystegia peirsonii Steve Boyd, Lauren Raz 1997-4-30 9605 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
  UCD77121  Calystegia peirsonii Robert E. Preston 1998-6-19 1151 Los Angeles CA. 1.3 mi N of Sleepy Valley. 780 Comment
  RSA449006  Camissonia bistorta R. S. Woglum 1930-5-17 s.n. Los Angeles Pasadena. Comment
  RSA612104  Camissonia boothii subsp. desertorum Steve Boyd, Kent Hughes 1998-5-5 10185 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
  IRVC29641  Camissonia californica A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al. 2003-4-30 26210 Los Angeles Castaic Valley at west foot of Castaic Mesa, Newhall Ranch Western San Gabriel Mtns. 366 Comment
  UCR222778  Camissonia californica R. G. Swinney 2009-5-6 10659 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 1085 Comment
  RSA165711  Camissonia campestris Wesley O. Griesel, Brian C. Miller 1963-7-2 s.n. Los Angeles Liebre Campground, Liebre Mtn. Angeles National Forest. 1646 Comment
  RSA19205  Camissonia campestris subsp. campestris P. A. Munz 1923-5-27 6904 Los Angeles San Gabriel Mountains, Pallett Creek Comment
  RSA589198  Camissonia campestris subsp. campestris Tim S. Ross 1991-4-27 4676 Los Angeles Mojave Desert: Black Butte Basin Road: 1.95 miles and ca 148 deg SW of Three Sisters buttes. 982 Comment
  RSA454023  Camissonia cheiranthifolia subsp. suffruticosa T. A. Bonser 1943-07 s.n. Los Angeles Redondo Beach. Comment
  RSA449208  Camissonia claviformis subsp. claviformis Anstruther Davidson 1930-1 s.n. Los Angeles Lancaster Comment
  RSA449016  Camissonia confusa Robin S. Collins 1973-4-30 250 Los Angeles Angeles National Forest, San Gabriel Mts.: Trail Cyn. 609 Comment
  RSA186684  Camissonia guadalupensis subsp. clementina Peter H. Raven 1962-4-11 17284 Los Angeles Dune on coast north of a point due west of Wall 2, San Clemente Island. 9 Comment
  RSA584128  Camissonia hirtella Tim S. Ross, Steve D. Boyd, Peter Fritsch 1990-6-8 2967 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
  POM196707  Camissonia intermedia Bonnie C. Templeton, I. W. Clokey 1929-4-11 4458 Los Angeles Mandeville Canon, Santa Monica Mts. 366 Comment
  RSA195453  Camissonia intermedia Peter H. Raven 1963-4-17 18171 Los Angeles Santa Catalina Island: progeny of no. 17857, cultivated at Stanford. Comment
  RSA660070  Camissonia intermedia Orlando Mistretta 1992-5-25 402 Los Angeles Fenner Canyon Conservation Camp. 1738 Comment
  RSA449025  Camissonia micrantha Robert Gustafson 1981-3-10 2117 Los Angeles Ballona Wetlands, Area 1. Comment
  POM155676  Camissonia robusta M. B. Dunkle 1928-5-13 1937 Los Angeles Wishbone Loop, Santa Catalina Island. 244 Comment
  RSA599608  Camissonia strigulosa Steve Boyd, Lauren Raz 1997-4-16 9502 Los Angeles Liebre Mountains region: Lower Apple Canyon, due east of the confluence of Canada de Los Alamos (Lower Hungry Valley) and Peace Valley and Interstate 5. 854 Comment
  UCR276982  Camissoniopsis R. G. Swinney 2010-6-1 13155 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
  UC1122294  Camissoniopsis bistorta Jerome S. Horton 1939-5-24 543 Los Angeles Tanbark Flats Pomona Quadrangle Comment
  LA32209  Camissoniopsis cheiranthifolia subsp. suffruticosa Peter H. Raven; 1959-3-15 13855 Los Angeles Santa Monica Mountains, Zuma Beach, along shore east of Zuma Beach 9 Comment
  SBBG16845  Camissoniopsis cheiranthifolia subsp. suffruticosa K. A. Wilson 1961-3-12 997 Los Angeles Zuma Beach Comment
  SD38661  Camissoniopsis cheiranthifolia subsp. suffruticosa Edith A. Purer 1931-4-28 2033 Los Angeles Redondo Beach Comment
  RSA0094548  Camissoniopsis confusa Richard G. Swinney 2011-6-6 15002 Los Angeles San Gabriel Mountains: Charlton Flats (=Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways. 1616 Comment
  SFV20870  Camissoniopsis hirtella L. Gross, L. Moore 2000-6-5 219 Los Angeles Verdugo Mountains Off La Tuna Canyon road on Santa Monica Mountains Conservancy Land near coordinates recorded. 579 Comment
  SD130302  Camissoniopsis hirtella J. Hirshberg, T. Glenn 1990-5-21 Los Angeles Angeles National Forest, near Agua Dulce. 1219 Comment
  LA200317  Capsella bursa-pastoris M. Zartlin; 1951-3-10 sn Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  SEINET10851795  Capsicum annuum Heidi H. Schmidt, M. R. Weed 1999-1 Los Angeles Comment
  RSA484619  Cardamine californica var. californica E. Crow 1929-2-17 156 Los Angeles mouth of Big Dalton Canyon Comment
  CATA1262  Carduus pycnocephalus Mark L. Hoefs, Douglas R. Hoefs 1995-6-29 2347 Los Angeles Santa Catalina Island: Near junction of Empire Landing Road and road to Two Harbors 207 Comment
  RSA0085034  Carex R. G. Swinney 2010-4-30 12445 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
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Sep 12 2018
  RSA748853  Carex alma R. G. Swinney 2008-4-11 8649 Los Angeles San Dimas Experimental Forest, Lewis Paul Canyon, above waterfall at junction of Big Dalton Cyn. Rd. 549 Comment
  RSA750458  Carex alma R. G. Swinney 2005-7-21 8337 Los Angeles Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property 1216 Comment
  UCD77465  Carex alma Robert E. Preston 1998-6-19 1152 Los Angeles Rowher Canyon, ca. 1.3 mi N of Sleepy Valley 792 Comment
  RSA600844  Carex alma L. C. Wheeler 1966-9-21 8912 Los Angeles San Gabriel Mountains. Vicinity of Lily Spring, northwest slope of Mt. Hawkins. 2468 Comment
  RSA729656  Carex athrostachya R. G. Swinney 1998-9-7 6938 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
  RSA748484  Carex fracta Orlando Mistretta 1992-7-6 633 Los Angeles Krakta Ridge, spring by road. Comment
  UC1971496  Carex globosa Louis C. Wheeler 1968-6-1 s.n. Los Angeles SAN GABRIEL MTNS.: Chilao Creek head waters. Comment
  CAS-BOT-BC116601  Carex subfusca Frank Warrington Peirson 1922-7-21 4267 Los Angeles North slope of Baldy San Gabriel Mts. 2987 Comment
  SD90280  Carex tumulicola Robert F. Thorne 1973-4-11 42804 Los Angeles San Clememte Island; in moist gully leading into Middle Ranch Canyon. 427 Comment
  RSA716885  Castilleja affinis subsp. affinis LeRoy Gross, Bryan Carey 2006-6-6 s.n. Los Angeles Road suvey for the Forest Service: Lower section of Grass Mountain Road ( 6N04.1) at junction with and north of Bouquet Canyon Road, just west of Lincoln Crest. 1098 Comment
  LA105079  Castilleja applegatei subsp. martinii Barry A. Prigge; 1988-7-3 8187 Los Angeles Santa Monica Mountains, Calabasas, ca 0.4 mi E of jtn of Mulholland Hwy and Old Topanga Rd, S of E-end of Calabasas High School track 313 Comment
  POM175581  Castilleja applegatei subsp. martinii E. Crow 1930-6-29 s.n. Los Angeles San Gabriel Mts. Trail below Crystal Lake. Comment
  RSA448685  Castilleja applegatei subsp. martinii Sam Tyson 1943-4-3 s.n. Los Angeles Big Dalton Canyon. Comment
  SFV3418  Castilleja exserta K. A. Wilson 1961-3-11 981 Los Angeles San Gabriel Mountains Newhall. Corner of San Fernando Road and 13 St. 380 Comment
  UCR17814  Castilleja exserta I. M. Johnston 1917-4-11 s.n. Los Angeles Coastal Plain, Gardena 16 Comment
  UCSB46608  Castilleja exserta subsp. exserta Welton, Patti 1983-3-28 Los Angeles 2.2 miles north of Malibu Canyon Road; on southwest side of Mulholland Hwy 472 Comment
  UC885210  Castilleja foliolosa C. B. Clokey, I. W. Clokey, B. C. Templeton 1930-5-13 4768 Los Angeles Bouquet Canyon 700 Comment
  UC885211  Castilleja foliolosa F. R. Fosberg 1931-3-18 S 4292 Los Angeles Hamilton Canyon; Santa Catalina Island 10 Comment
  UC885214  Castilleja foliolosa I. W. Clokey and B. C. Templeton 1930-4-8 4695 Los Angeles San Francisquito Canyon 800 Comment
  RSA515116  Castilleja grisea Aaron Liston, Orlando Mistretta, Rieseberg 1989-4-28 796 -2 Los Angeles San Clemente Island: Horse Beach Canyon, S end of island 18 Comment
  SD92024  Castilleja grisea Reid Moran, R. M. Beauchamp, T. Oberbauer 1975-8-23 22689 Los Angeles San Clemente Island, on cliffs, west fork of Red rock Canyon 274 Comment
  RSA81491  Castilleja linariifolia F. W. Peirson 1919-6-14 490 Los Angeles Rock Creek, north slope of San Gabriel Mts. 1524 Comment
  SBBG47139  Castilleja linariifolia K. K. Muller 1972-5-2 3078 Los Angeles Red Rover Mine turnoff from St Hwy 14 between Los Angeles and Palmdale Comment
  RSA81490  Castilleja linariifolia F. W. Peirson 1921-7-2 2478 Los Angeles Pallett Creek, north base of San Gabriel Mountains. 1098 Comment
  RSA191365  Castilleja minor subsp. spiralis Robert F. Thorne, M. Z. Thorne 1967-7-19 37182 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Cienega Springs, above Crystal Lake Recreation Area. 1982 Comment
  RSA448780  Castilleja minor subsp. spiralis Robin S. Collins 1973-5-28 325 Los Angeles Angeles National Forest, San Gabriel Mountains: R13W T3N, Trail Canyon 671 Comment
  RSA448781  Castilleja minor subsp. spiralis Sam Tyson 1942-6-19 s.n. Los Angeles San Dimas Canyon. 823 Comment
  RSA652659  Castilleja plagiotoma Marion P. Harthill 1974-4-22 1657 Los Angeles Mojave Comment
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Jan 4 2012
  RSA81476  Castilleja plagiotoma F. W. Peirson 1919-5-10 1148 Los Angeles Arraster [Arrastre] Creek, San Gabriel Mountains. 838 Comment
  SD108965  Castilleja plagiotoma James Henrickson 1973-5-12 9605 Los Angeles 6 (air) miles SE of Pearblossom, 4.6 (rd) miles S of Llano in lower portion of Bob's Gap along 165 St. 1234 Comment
  UC1583149  Castilleja pruinosa Orlando Mistretta 1987-6-25 Los Angeles e flank Mt. Gleason (near microwave tower); San Gabriel Mountains, Angeles National Forest Comment
  UCR184209  Caucalis microcarpa A. C. Sanders, T. B. Salvato 2007-4-24 33502 Los Angeles Tehachapi Mountains, hills above Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant 1082 Comment
  UCR252562  Caulanthus amplexicaulis R. G. Swinney 2010-6-21 13263 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail 671 Comment
  UCR108342  Caulanthus inflatus L. C. Wheeler 1973-4-20 S.N. Los Angeles San Gabriel Mtns., Edge of Antelope Valley. 40th Street East, between the California Water Project Canal and Barrel Springs Road 927 Comment
  UC1871147  Caulanthus lasiophyllus T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4989 Los Angeles Transverse Ranges; Liebre Mountains region; Soledad Canyon Wash: about half mile E of Acton; T5N R13W, W1/2 SE1/4 SE1/4 section 36; elevation 2720 feet. 829 Comment
  RSA0029521  Ceanothus arboreus Bonnie C. Templeton 1934-4-21 s.n. Los Angeles Bird Sanctuary, Griffith Park Comment
  UC1071057  Ceanothus crassifolius P. L. Johannsen 1934-1-3 213 Los Angeles 2 mi w and 1 mi s Calabasas Peak; Calabasas quad 335 Comment
  UCSB36648  Ceanothus crassifolius Brownell, Kathleen 1980-5-18 Los Angeles On Mt. Baldy Rd., 1 mi. N of Hwy 83; San Gabriel Mountains 914 Comment
  RSA0091476  Ceanothus crassifolius var. crassifolius R. G. Swinney 2011-3-22 14180 Los Angeles mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam 509 Comment
  UC1071090  Ceanothus cuneatus var. cuneatus G. T. Nordstrom 1935-3-24 409 Los Angeles 2.25 mi sw Mouth of Beartrap Canyon; Tejon quad, Santa Barbara Nat. For. 701 Comment
  RSA599669  Ceanothus greggii var. vestitus Steve Boyd, Lauren Raz 1997-5-1 9688 Los Angeles Liebre Mountains Region: Sierra Pelona ridgeline, about 1.5 miles west of Mt. McDill and 1.3 miles south-southeast of Lincoln Crest, the head of Bouquet Canyon. 1463 Comment
  JEPS42311  Ceanothus integerrimus J. R. Hall 1917-5-28 4 -H Los Angeles near Elizabeth Lake; Santa Barbara Forest 914 Comment
  LA52231  Ceanothus integerrimus Sharon Johnston; 1957-3-3 M- 300 Los Angeles Tuna Canyon 1/2 mi from US 101 30 Comment
  RSA399906  Ceanothus integerrimus Anstruther Davidson s.n. Los Angeles San Gabriel Mountains. Comment
  UCR114213  Ceanothus integerrimus A. C. Sanders, D. Malueg 1998-6-24 22076 Los Angeles San Gabriel Mtns., 2 miles east of Mt. Gleason at Little Gleason Forestry Plantation, on So. Cal. Edison Mesa-Vincent transmission line at tower 7-2 1707 Comment
  CAS-BOT-BC50530  Ceanothus leucodermis J. H. Thomas 1957-5-8 6743 A Los Angeles San Gabriel Mts., about 10 miles NE of Pasadena 1371 Comment
  UCR272358  Ceanothus leucodermis R. G. Swinney 2011-6-20 15228 Los Angeles San Gabriel Mountains, Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail 1573 Comment
  RSA95361  Ceanothus megacarpus F. W. Peirson 1921-2-26 2359 Los Angeles Topanga Canyon Road, west end of San Gabriel Mts. Near summit of ridge, north slope 457 Comment
  RSA177818  Ceanothus megacarpus var. insularis Robert F. Thorne, Percy C. Everett 1965-5-10 34478 Los Angeles On E slope of Black Jack Mt. near Summit Road; Santa Catalina Island. Comment
  UC124601  Ceanothus megacarpus var. insularis H. M. Hall 1908-6-15 8271 Los Angeles Swains Canyon in bottom near the sea; Santa Catalina Island 4 Comment
  RSA399737  Ceanothus oliganthus Anstruther Davidson 1900-06 s.n. Los Angeles Malibu Canon. Comment
  CAS-BOT-BC126850  Ceanothus pauciflorus Louis C. Wheeler 1968-4-26 s.n. Los Angeles San Gabriel Mountains: Head of North Fork of Pacoima Canyon 1310 Comment
  RSA650468  Ceanothus spinosus George Maruko 1948-2-23 s.n. Los Angeles South slope above golf course, Griffeth Park, Los Angeles. 213 Comment
  RSA611360  Cenchrus spinifex L. C. Wheeler 1968-9-8 s.n. Los Angeles San Gabriel Mountains: Mountain Brook Ranch 1159 Comment
  CDA19187  Centaurea maculosa J. Hartman 2001-5-22 PDR 067680 Los Angeles Southern California; Tanbark Flats, San Dimas Experimental Forest, 3 mi N of Glendora, Angeles National Forest. 0 Comment
  JEPS30477  Centaurea melitensis Henry J. Thompson 1959-5-24 Los Angeles 0.7 mi n of Coast Highway; Santa Monica Mountains, Tuna Canyon 91 Comment
  UC1211071  Centaurea melitensis Huron H. Smith 1912-5-30 5039 Los Angeles near Avalon; Santa Catalina Isl. Comment
  UCD130035  Centaurea melitensis Richard Bates 1949-4-23 s.n. Los Angeles Santa Monica Mountains. Comment
  CAS-BOT-BC288835  Centromadia parryi subsp. australis Carl B. Wolf 1932-9-16 4098 Los Angeles Bryant Ranch, near Long Beach, near Pacific Western Oil Co lease 3 Comment
  UCR276949  Centrostegia thurberi R. G. Swinney 2010-5-21 12858 Los Angeles San Gabriel Mountains, unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd. 1318 Comment
  LA47744  Cercocarpus betuloides Carl Epling; May 1927 sn Los Angeles Ridge Route near Summit Comment
  RSA453286  Cercocarpus betuloides George B. Grant 1902-08 s.n. Los Angeles Pasadena. Comment
  UCR197732  Cercocarpus betuloides Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 38 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
  SEINET6331970  Cercocarpus betuloides I. W. Clokey, B. C. Templeton 4596 Los Angeles Mandeville Canyon, Santa Monica Mountains 300 Comment
  CAS-BOT-BC142114  Cercocarpus betuloides var. betuloides Carl B. Wolf 1932-5-10 3505 Los Angeles Avalon Canyon, above the last almond orchard - Santa Catalina Island 121 Comment
  CAS-BOT-BC142167  Cercocarpus betuloides var. betuloides S. B. Parish 1916-3-27 10743 Los Angeles Summit of Laurel Canyon [Canon], near Los Angeles Comment
  SD84882  Cercocarpus betuloides var. betuloides Reid Moran 1941-3-13 703 Los Angeles Santa Catalina Island. Hermit Gulch, near creek. 49 Comment
  CAS-BOT-BC143812  Cercocarpus ledifolius var. ledifolius Joseph Andorfer Ewan; Nesta Ewan 1936-8-14 10070 Los Angeles Mt. Hawkins crest, San Gabriel Mts. 2499 Comment
  HSC24842  Cercocarpus montanus var. glaber James Henrickson 1972-3-19 7183 Los Angeles 7 air mi. N of Sierra Madre along Hwy. 2 in San Gabriel Mtns. 1402 Comment
  RSA610964  Cestrum nocturnum Louis C. Wheeler 1936-2-23 4079 Los Angeles San Gabriel: 217 S. Muscatel Avenue. Siskiyou Mountains: Oak Knoll Ranger Station, Klamath River. 107 Comment
  CAS-BOT-BC279527  Chaenactis artemisiifolia Javier Penalosa 1961-5-21 1508 Los Angeles San Gabriel Canyon Comment
  POM30266  Chaenactis artemisiifolia Marcus E. Jones 1902-6-20 s.n. Los Angeles Mt. Lowe Comment
  VVC3381  Chaenactis artemisiifolia Tim Thomas 1973-4-24 16 Los Angeles Transverse Range, Santa Monica Mountains, Mulholland Hwy at Cold Creek 290 Comment
  IRVC28369  Chaenactis glabriuscula A. C. Sanders, Tricia Wotipka 2003-4-28 26097 Los Angeles Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon Western San Gabriel Mtns. 427 Comment
  SEINET3245917  Chaenactis glabriuscula R. G. Swinney 2008-1 8566 Los Angeles San Gabriel Mtns.: San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn. 354 Comment
  SEINET10907485  Chaenactis glabriuscula David B. Dunn 1941-3-30 Dunn 993 Los Angeles Sparse grassy land 3 miles east of Banning. 2 miles west of Redlands by the railroad tracks. Comment
  CAS-BOT-BC277362  Chaenactis glabriuscula var. glabriuscula Steve Boyd; Tim Ross 1988-4-28 2231 Los Angeles West end of San Gabriel Mtns, Sand Canyon E of Saugus. In small side canyon. Angeles National Forest 792 Comment
  POM351781  Chaenactis glabriuscula var. glabriuscula Robin S. Collins 1973-5-15 262 Los Angeles Into [Trail] cyn. ca. 1 mi from beginning of pack trail. 701 Comment
  UC1119704  Chaenactis glabriuscula var. glabriuscula A. D. Gifford 1935-3-6 8256 Los Angeles 2 8/10 mi sw of Red Mtn.; Angeles National Forest, Tejon 609 Comment
  POM29852  Chaenactis glabriuscula var. lanosa George B. Grant 1904-05 249 Los Angeles Collected at Pasadena. Comment
  POM6073  Chaenactis glabriuscula var. lanosa Philip A. Munz 1918-5-16 2257 Los Angeles Claremont. Comment
  UCR141021  Chaenactis xantiana June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, near the Three Sisters hills, Antelope Valley, NE of Llano 976 Comment
  RSA704357  Chaenactis xantiana Gary D. Wallace, M. Wallace, Z. Wallace 1982-4-24 1926 Los Angeles West of Palmdale, south end of Munz Ranch road. Comment
  LA211080  Chamaebatia australis Tarja Sagar; 2011-4-29 0 s.n. Los Angeles SANTA MONICA MOUNTAINS, SMMNRA Rocky Oaks. Comment
  LA211081  Chamaebatia australis Tarja Sagar; 2011-4-29 0 s.n. Los Angeles SANTA MONICA MOUNTAINS, SMMNRA Rocky Oaks. Comment
  RSA606160  Chamaesyce maculata L. C. Wheeler 1969-10-19 s.n. Los Angeles San Gabriel Mountains: North Fork Dark Canyon at Angeles Crest Hwy. 868 Comment
  SEINET804433  Cheilanthes covillei J. E. Wau 1929-1 2107 Los Angeles Granite crevices of south slope. Mountain Lukens trail. San Gabriel Mountains. 1219 Comment
  UCR255475  Chenopodium Dan S. Cooper 2014-6-26 614- 26 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, north of tennis courts adjacent to Roosevelt Golf Course 258 Comment
  LA200361  Chenopodium ambrosioides Jonathan Sauer; L. Onesti 1973-11-22 5564 Los Angeles SANTA MONICA MOUNTAINS, upper Rustic Canyon Comment
  RSA626230  Chenopodium berlandieri L. C. Wheeler 1966-10-1 8936 Los Angeles San Gabriel Mountains: Millie's Orchard, lower Colby Ranch, Coldwater Canyon 1006 Comment
  SD197746  Chenopodium berlandieri A. C. Sanders, T. B. Salvato and Mitch Provance 2009-5-28 36999 Los Angeles San Gabriel Valley; San Gabriel River channel between Ramona Blvd. and Loweer Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte. 92 Comment
  RSA5209  Chenopodium berlandieri var. sinuatum C. B. Wolf 1932-9-13 4064 Los Angeles Bryant Ranch. 250 ft. south of north boundary in SE 1/4 section 27., (about 460 ft. east and 250 ft. south of NW corner of SE 1/4 section 27. T4S, R12W). 5 Comment
  SBBG54248  Chenopodium californicum F. C. Boutin 1967-4-24 Los Angeles Wilson Cove Comment
  SD132643  Chenopodium californicum M. B. Dunkle 1939-4-2 7202 Los Angeles San Clemente Island, southeast Point. Comment
  UCR255801  Chenopodium californicum R. G. Swinney 2010-5-12 12740 Los Angeles San Gabriel Mountains, Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  RSA478530  Chenopodium multifidum Freda Detmers 1929-10-2 s.n. Los Angeles Los Angeles: Riverdale along curb at 34th and McClintock. Comment
  CDA43375  Chenopodium murale Michael O Brien 2014-11-1 s.n. Los Angeles El Matador State Beach, Malibu. 0 Comment
  SD90263  Chenopodium murale Robert F. Thorne 1973-4-12 42926 Los Angeles San Clemente Island: Pyramid Cove at south end of island 3 Comment
  CLARK-A1528-2569  Chenopodium pumilio John C. Roos 1942-6-17 1276 Los Angeles West Los Angeles Comment
  UCR127381  Chenopodium rubrum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25522 Los Angeles Santa Clara River Valley, Newhall Ranch, large natural spring at north foot of 'Airport Mesa,' 0.75 mi. SW of Castaic Junction 305 Comment
  CDA3104  Chenopodium watsonii L. C. Wheeler 1966-10-1 8941 Los Angeles San Gabriel Mountains. Big Tujunga at Colby Ranch Road. Comment
  CAS-BOT-BC184913  Chloris gayana Carl B. Wolf 1932-9-16 4121 Los Angeles Long Beach. Bryant Ranch on west side of San Gabriel River Flood Control 1400 feet south of 7th Street. 3 Comment
  CDA1887  Chloris gayana Garrettson 1933-10-13 45 Los Angeles L.A. County. 0 Comment
  UCR61522  Chorizanthe leptoceras T. P. Krantz, Fred Hinshaw, Christi Perala 1988-5-3 s.n. Los Angeles Big Tujunga Canyon Wash, east of Foothill Blvd. crossing of wash. Site proposed for development of Los Angeles International Golf Course [built, =Angeles National G. Club] 384 Comment
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Oct 25 2015
  RSA392509  Chorizanthe parryi var. fernandina Anstruther Davidson s.n. Los Angeles Hollywood or Toluca. Comment
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Nov 16 2009
  RSA29731  Chorizanthe parryi var. parryi Louis C. Wheeler 1932-5-27 765 Los Angeles Thompson Creek Dam near Claremont 488 Comment
  JEPS108295  Chorizanthe spinosa David Gowen 2005-5-21 352 Los Angeles HWY 138 (West Ave. D) west of Lancaster. NE corner of intersection with 40th St. West. Comment
  CAS-BOT-BC244724  Chorizanthe staticoides Ralph Hoffmann 1930-5-19 s.n. Los Angeles 4 miles west of Castaic Comment
  POM243813  Chorizanthe staticoides F. R. Fosberg 1931-5-19 S 4917 Los Angeles Santa Catalina Island. Head of Swain's Canyon, base of Blackjack Mountain 350 Comment
  RSA382673  Chorizanthe staticoides Bonnie C. Templeton 1940-6-24 s.n. Los Angeles 3 miles west of Elizabeth Lake. Comment
  RSA779655  Chorizanthe staticoides Elizabeth A. Kempton, Eric Paul 2006-6-11 387 Los Angeles Tick Canyon. 568 Comment
  UC1136056  Chorizanthe staticoides A. D. Gifford 1935-5-8 682 Los Angeles Junction of Castaic and Elizabeth Lake Canyon; Tejon Quad. Comment
  RSA781096  Chorizanthe staticoides Sandy Leatherman, Pam De Vries 2011-4-28 2011 -7 Los Angeles Transverse Ranges; Liebre Mountains region: Directly north of Esguerra Road, 1,500 meters from Boquet Canyon Road in Santa Clarita 491 Comment
  SEINET11929221  Chorizanthe staticoides I. W. Clokey, Templeton, B. 1929-1 4491 Los Angeles Mandeville Canyon, Santa Monica Mountains 250 Comment
  RSA600136  Chorizanthe xanti Steve Boyd, Lauren Raz 1997-5-28 9835 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 866 Comment
  CLARK-A1528-5627  Chrysanthemum coronarium Alfred R. Roos 1955-5-7 Los Angeles El Segundo Comment
  UCR141362  Chrysothamnus nauseosus R. G. Swinney 1997-8-19 5810 Los Angeles San Gabriel Mtns, Antonio Peak (Lookout Mtn.), ridge east of Cattle Canyon and west of the west fork of Bear Canyon. 2073 Comment
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Jul 6 2021
  UC20921  Cicuta maculata var. bolanderi unknown Los Angeles Los Angeles Comment
  RSA597452  Cirsium occidentale var. californicum Timothy S. Ross, J. Mark Porter 1995-5-4 8418 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  UC30813  Cirsium occidentale var. californicum Harley P. Chandler 1897-5-11 Los Angeles Claremont 365 Comment
  UCR256876  Cirsium occidentale var. californicum R. G. Swinney 2010-6-8 13210 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
  RSA598913  Cirsium vulgare R. G. Swinney 1989-8-9 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. E side of Big Dalton debris basin spillway. 365 Comment
  UCR123362  Cirsium vulgare A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25476 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals 335 Comment
  RSA172252  Cistanthe monandra R. F. Thorne 1963-5-15 31660 Los Angeles 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs. 1219 Comment
  RSA466597  Cistanthe monandra Freda Detmers 1931-4-1 s.n. Los Angeles Griffith Park. Comment
  RSA748335  Cistus incanus Justin M. Wood 2009-6-1 803 Los Angeles Mill Creek Summit, Heliport just SE of ranger station on Pacifico Mountain Rd (3N17.4) 1582 Comment
  RSA30665  Clarkia bottae Louis C. Wheeler 1932-6-18 832 Los Angeles San Dimas Canyon. 427 Comment
  CAS-BOT-BC172247  Clarkia cylindrica subsp. cylindrica George L. Moxley 1927-5-1 s.n. Los Angeles La Crescenta Comment
  RSA627098  Clarkia dudleyana Scott D. White 1998-6-10 6713 Los Angeles San Antonio Canyon: About 1.5 air miles north of San Antonio Dam. Shinn Rd. (=Mountain Ave.) bridge over San Antonio Creek, immediately west of USFS San Antonio Fire Station. 762 Comment
  UCR124443  Clarkia epilobioides I. W. Clokey, B. C. Templeton 1929-1 4533 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  RSA579151  Clarkia epilobioides Tim S. Ross, Darin Banks 1994-4-12 7488 Los Angeles San Francisquito Canyon: westerly draw draining from ridge which divides S. Fr. Cyn from Dry Canyon ; ca 310 m S of where Drinkwater Canyon joins S. Fr. Canyon. 524 Comment
  UCD104887  Clarkia purpurea A. C. Sanders; Mark A. Elvin, et al. 2003-4-14 25951 Los Angeles NE end of Santa Susana Mtns. Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River. 351 Comment
  UCR252058  Clarkia purpurea Dan S. Cooper 2013-4-22 413- 64 Los Angeles Western Transverse Range; Hollywood Hills, Griffith Park area, clay lens at end of Primera Ave., western edge of park 244 Comment
  CAS-BOT-BC163725  Clarkia purpurea subsp. quadrivulnera Carl Epling; A. N. Dunn 1931-5-30 s.n. Los Angeles Santa Monica Mountains. Los Alisos Canyon Comment
  RSA29730  Clarkia purpurea subsp. quadrivulnera Louis C. Wheeler 1932-5-28 780 Los Angeles San Antonio Canyon, E side SE Hogback. 1280 Comment
  RSA448286  Clarkia purpurea subsp. quadrivulnera M. Bisbee 1917-5-1 s.n. Los Angeles Grassy hills, East end of Eagle Rock Valley Comment
  RSA448287  Clarkia purpurea subsp. quadrivulnera Anstruther Davidson 1908-09 1792 Los Angeles San Fernando [Plains?] Comment
  UC148009  Claytonia parviflora subsp. parviflora C. F. Baker 1909-4-19 5360 Los Angeles Claremont Comment
  UCR197762  Claytonia parviflora subsp. parviflora Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 62 A 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
  NY42951  Claytonia perfoliata J. B. Walker 1995-3-30 1302 Los Angeles Angeles National Forest, Ridge Rt USFS 8N04, 11km S of Hwy 138 1300 Comment
  CATA598  Claytonia perfoliata subsp. mexicana Mark L. Hoefs 1991-4-7 1043 Los Angeles Santa Catalina Island: Upper Avalon Canyon, above Wrigley Memorial and Garden, near road to Divide 326 Comment
  RSA386203  Clematis lasiantha Albert J. Perkins 1895-4-25 s.n. Los Angeles Mt. Lowe. Comment
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Apr 13 2014
  RSA386213  Clematis lasiantha Bonnie C. Templeton 1931-5-1 s.n. Los Angeles Mandeville Canyon 300 Comment
  UCR124235  Clematis lasiantha T. S. Ross, Steve Boyd 1990-5-14 2464 Los Angeles San Gabriel Mtns., San Gabriel Mountains, Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District 1073 Comment
  RSA386243  Clematis ligusticifolia F. R. Fosberg, Joseph A. Ewan 1931-8-11 S- 5557 Los Angeles Pine Flats, Islip Trail, 1/2 mile below Big Cienega, N fork San Gabriel Canyon, San Gabriel Mountains. 1900 Comment
  POM327  Clematis ligusticifolia var. californica D. L. Crawford 1915-06 s.n. Los Angeles Mountains near Claremont. Comment
  RSA650482  Clematis pauciflora Phil Drooks 1981-4-26 2 Los Angeles Hwy 39, N of West Fork about 3 mi. Comment
  RSA395823  Cnicus benedictus Cynthia Anderson 1963-6-20 128 Los Angeles Fields S of El Monte, E of Rosemead Blvd, alt 200ft. 61 Comment
  RSA408412  Collinsia bartsiifolia var. davidsonii N. C. Cooper 1949-4-19 3612 Los Angeles Mojave Desert, Lancaster. 762 Comment
  RSA579427  Collinsia callosa Tim S. Ross 1994-5-31 7958 Los Angeles Pacifico Mountain: W slope. ca. 315 m WSW of the 7124-foot summit. 2085 Comment
  SBBG120061  Collinsia heterophylla A. C. Sanders, M. Elvin 2003-4-14 25977 Los Angeles Newhall Ranch, ca. 0.4 mi N of Hwy 126, W of Castaic Crk and N of its confluence with the Santa Clara river, ca. 0.6 mi S of Commerce Center Dr along Franklin Parkway, vicinity of large water tank 305 Comment
  UC885545  Collinsia heterophylla I. W. Clokey, E. G. Anderson 1935-5-9 6872 Los Angeles Pomona Hills Comment
  UCR129393  Collinsia heterophylla var. austromontana I. M. Johnston 1917-7-1 1750 Los Angeles San Antonio [San Gabriel] Mtns., Near Brown's Flat 1280 Comment
  RSA0117358  Collinsia parryi Scott D. White, Kent Hughes 2000-5-16 7850 Los Angeles San Gabriel Mountains: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn. 976 Comment
  RSA775913  Collomia grandiflora Orlando Mistretta, Christine Mistretta 2010-5-26 5219 Los Angeles Upper Mill Creek canyon drainage, S of Mill Creek Summit, along Southern California Edison transmission line corridor. 1311 Comment
  UCR219439  Colutea arborescens R. G. Swinney 2009-3-28 10178 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon 427 Comment
  SEINET6196118  Comarostaphylis diversifolia subsp. diversifolia Robert F. Thorne, P. Everett 1965-6-24 35032 Los Angeles Santa Catalina Island; West slope of Orizaba Mountain near upper end of Escondido Canyon, near spring and water pipe line to Rancho Escondido 274 Comment
  RSA545249  Comarostaphylis diversifolia subsp. planifolia D. Propst, Mark Hoefs 1973-3-3 52 Los Angeles Santa Catalina Island: Lower Sweetwater Canyon. 183 Comment
  SFV21459  Conium maculatum L. Gross, S. Larson, V. Soza 2001-5-31 386 Los Angeles Verdugo Mountains Southeast side of mountains. At mouth of Dead Horse Canyon along road (Heather Ridge Drive) where paved road ends. 305 Comment
  RSA656202  Conium maculatum Joseph M. Keefe 1976-5-8 20150 Los Angeles San Rafael Hills; Vaquero Road, south of men s gymnasium, Glendale College, 1500 North Verdugo Road, Glendale. 183 Comment
  CATA265  Constancea nevinii Mark L. Hoefs 1973-5-14 272 Los Angeles Santa Catalina Island: By road to Casino, at yacht club 6 Comment
  SBBG12877  Constancea nevinii E. R. Blakley 1962-6-10 5228 Los Angeles Eel Pt 6 Comment
  UC468955  Constancea nevinii R. L. Pendleton 1909-7-3 1382 Los Angeles beach w Sugar Loaf; Santa Catalina Island 3 Comment
  UC557658  Constancea nevinii Nell Murbarger 1936-4-1 182 Los Angeles e side, especially near the coast San Clemente Island Comment
  CAS-BOT-BC285954  Conyza bonariensis Geo. B. Grant 1906-8-7 s.n. Los Angeles Pasadena Comment
  JEPS41816  Conyza bonariensis Geo. B. Grant 1906-8-7 7157 Los Angeles Pasadena Comment
  RSA187691  Conyza canadensis R. F. Thorne 1966-9-14 36663 Los Angeles Santa Catalina Island; Little Harbor 5 Comment
  RSA596982  Conyza canadensis Steve Boyd, Lauren Raz 1996-9-24 8956 Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain 915 Comment
  UC57582  Conyza canadensis J. H. Barber 1896-10-15 34 Los Angeles Santa Monica Forestry Station Comment
  UCR209678  Conyza canadensis Dan S. Cooper 2008-1 1108- 19 Los Angeles Eastern Santa Monica Mtns., Los Angeles, Griffith Park, Coolidge Canyon 198 Comment
  POM355841  Conyza canadensis Larry E. DeBuhr, Gary D. Wallace 1972-9-4 715 Los Angeles San Clemente Island. In seepage area below barracks at Wilson Cove. Comment
  RSA587499  Cordylanthus rigidus subsp. setiger Orlando Mistretta 1994-9-13 1463 Los Angeles San Gabriel Mountains; Santiago Canyon; Santiago Creek near jct. of Forest Road 4N20 and BM 3980. 1213 Comment
  RSA550026  Coreopsis bigelovii Walter Wisura, E. Roeder 1992-4-21 4698 Los Angeles Mountain Brook Ranch near Valyermo. Comment
  UCR125435  Coreopsis bigelovii A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-5 25711 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Grapevine Mesa' c. 1.5 mi. ESE of Del Valle, west side and slopes of adjacent canyon 335 Comment
  SEINET891919  Coreopsis gigantea A. C. Sanders 1988-1 7594 Los Angeles El SegundoDunes, immediately west of LA International Airport and Pershing Dr., east of Vista Del Mar Blvd. Comment
  CAS-BOT-BC105703  Corethrogyne filaginifolia Fordyce Grinnell, Jr. 1916-9-20 s.n. Los Angeles San Gabriel Mts., near Pasadena 2590 Comment
  CAS-BOT-BC105722  Corethrogyne filaginifolia L. R. Abrams 1916-10-31 6372 Los Angeles Cahuenga Pass Comment
  POM294282  Corethrogyne filaginifolia Lyman Benson 1945-9-26 11862 Los Angeles Claremont, Pomona Valley. 366 Comment
  RSA703182  Corethrogyne filaginifolia Scott D. White 2004-8-11 10697 Los Angeles San Gabriel Mountains: About 8 air miles west - northwest of Wrightwood. East of Fenner Saddle Rd. on Pacific Crest Trail. 2073 Comment
  RSA506845  Corethrogyne filaginifolia var. filaginifolia Louis C. Wheeler 1967-8-24 10492 Los Angeles Angeles National Forest: SW slope of Mt. Waterman. 2164 Comment
  CDA26908  Coronilla valentina subsp. glauca T. S. Ross 1991-3-9 4204 Los Angeles Whittier Hills (Puente Hills, pro parte): Skyline Drive at the head of Turnbull Canyon Comment
  LA105980  Cortaderia selloana A. C. Sanders; 1987-9-18 7372 Los Angeles El Segundo Dunes, W of Los Angeles Iint. Airport and Pershing Dr Comment
  RSA602767  Cortaderia selloana L. C. Wheeler 1972-12-24 12802 Los Angeles San Gabriel Mountains: Las Flores Canyon. 823 Comment
  UCR178053  Cotoneaster pannosus LeRoy Gross 2003-2-22 750 Los Angeles Transverse Ranges: Verdugo Mountains Region, South side; A short distance up mouth of Brand Canyon, south next to Brand Canyon Cemetery. North of the Debris Basin 287 Comment
  SBBG119921  Crassula connata A. C. Sanders 2003-4-29 26160 Los Angeles Castaic Mesa, Newhall Ranch, N of Charlie Cyn and E of Lake Hughes Rd 396 Comment
  RSA338478  Crassula connata Jack Delaini, Larry E. DeBuhr 1974-2-21 29 Los Angeles in open, grassy area on top of exposed knoll 548 Comment
  CATA861  Cressa truxillensis Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster 1992-3-30 1670 Los Angeles Santa Catalina Island: Little Harbor 4 Comment
  SD232222  Crocanthemum scoparium Valerie Soza, LeRoy Gross 2001-5-14 1219 Los Angeles Transverse Ranges, San Gabriel Mountains region; Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. Comment
  RSA480699  Croton californicus var. tenuis Marie Jensen 1931-7-15 s.n. Los Angeles El Segundo. Comment
  SBBG108999  Croton setiger S. A. Junak 1996-5-20 SCl 512 Los Angeles mouth of cyn at Mosquito Cove 3 Comment
  UCR187016  Cryptantha A. C. Sanders 2006-4-25 32165 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  RSA188329  Cryptantha clevelandii R. F. Thorne, M. Z. Thorne 1966-5-31 36422 Los Angeles Santa Catalina Island: along bare rocky ridge running S from Orizabe Mt. 579 Comment
  SBBG126943  Cryptantha clokeyi A. Parikh, N. Gale 2011-6-22 3495 Los Angeles N of Iron Mtn, 1.9 km E of Angeles Forest Hwy, 0.9 km S of Monte Cristo Crk 1405 Comment
  UCR127891  Cryptantha corollata A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26092 Los Angeles Western San Gabriel Mtns., Newhall Ranch, Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon 457 Comment
  RSA517860  Cryptantha decipiens Steve Boyd 1986-3-30 1515 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  RSA587252  Cryptantha decipiens Orlando Mistretta 1994-5-13 1200 Los Angeles San Gabriel Mts; Little Rock Creek; slopes E of creek opposite confluence with Kitter Canyon. 1067 Comment
  RSA773619  Cryptantha decipiens R. G. Swinney 2009-4-29 10579 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence 945 Comment
  UCR98788  Cryptantha decipiens Steve Boyd, L. Raz 1997-4-30 9594 Los Angeles Liebre Mountains, About the confluence of Bear Canyon & Pine Canyon, between the southern flank of Liebre Mountain & northern flank of Red Rock Mountain, SW of Gillette Mine 915 Comment
  RSA647872  Cryptantha intermedia LeRoy Gross, Laura Moore, Debby Zygielbaum, Ron Burchet 2000-6-8 235 Los Angeles Verdugo Mountains: Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 548 Comment
  SD217244  Cryptantha intermedia Steve Boyd, Tim Ross and Laurel Arnseth 1990-4-8 4363 Los Angeles San Clemente Island; east side of island, near Malo Point, third canyon south of Bryce Canyon. Comment
  SDSU5432  Cryptantha intermedia A. H. Gallup 1948-4-9 129 Los Angeles 'The Wash' - Claremont. 366 Comment
  UCR47527  Cryptantha intermedia R. Mattoni 1986-1 s.n. Los Angeles South Coast, El Segundo Dunes, back edge of the beach just west of Los Angeles International Airport 6 Comment
  UCSB5645  Cryptantha intermedia Gill, Robert 1959-6-2 Los Angeles San Antonio Canyon, along lower road; San Gabriel Mt. Range; Pacific Slope Drainage Area 762 Comment
  RSA232792  Cryptantha intermedia R. F. Thorne 1966-4-16 36067 Los Angeles San Clemente Island, canyon below Lemon Tank, near dump, south of Nanny, northeast side of island. 183 Comment
  RSA661169  Cryptantha intermedia LeRoy Gross 2001-5-27 423 Los Angeles Verdugo Mountains, northwest side; Dead end street at corner of Tuxford St. and Ledge Ave. just north of La Tuna Canyon Road in city of Sun Valley, just west of mouth of McDonald Creek Comment
  POM71366  Cryptantha intermedia var. intermedia H. E. Hasse 1890-04 7089 Los Angeles [Los Angeles?] Comment
  UC1516007  Cryptantha micrantha Baki Kasapligil 1960-4-11 3228 Los Angeles Little Rock Canyon, near the dam Little Rock Canyon 1127 Comment
  UCR270017  Cryptantha micromeres R. G. Swinney 2010-3-24 12049 Los Angeles San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  RSA596001  Cryptantha microstachys L. C. Wheeler 1967-5-2 9254 Los Angeles Liebre Mountains. North side of northwestern most end of foothills (of San Gabriel Mts.) between Bouquet Junction and Bonelli Ranch. 396 Comment
  IRVC26363  Cryptantha muricata A. C. Sanders, Mark A. Elvin, et al. 2003-4-16 26051 Los Angeles Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park NE end of Santa Susana Mtns. 366 Comment
  UC1871275  Cryptantha muricata T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3996 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. T7N R17W E 1/2 NE 1/4 sect 9. Elev ca 4560-5520 feet. [West Summit here construed as the 5605-foot knoll nr the intersection of sections 3,4,9,10] Comment
  UC440481  Cryptantha muricata Carl Epling and Lincoln Ellison 1929-4-27 Los Angeles Topanga Canyon Santa Monica Mountains Comment
  RSA0078908  Cryptantha muricata var. denticulata Michael Honer 2004-6-22 2014 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and Hog Back. 854 Comment
  RSA0092533  Cryptantha muricata var. jonesii R. G. Swinney 2011-6-22 15247 Los Angeles San Gabriel Mountains: Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy. 1780 Comment
  RSA0079346  Cryptantha muricata var. jonesii L. C. Wheeler 1968-5-25 s.n. Los Angeles San Gabriel Mountains: Mesa on west side of Bear Creek off West Fork San Gabriel River. 610 Comment
  RSA0079587  Cryptantha muricata var. muricata C. B. Wolf 1928-4-1 1613 Los Angeles Santa Susanna Pass, 0.5 miles from summit. 457 Comment
  UCR93296  Cryptantha muricata var. muricata T. S. Ross, Steve Boyd 1994-6-23 8038 Los Angeles San Gabriel Mtns., Sawmill Mountain: 5514 ft summit and immediately adjacent slopes. 1681 Comment
  RSA0078918  Cryptantha muricata var. muricata L. E. Hoffman 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest. Comment
  RSA0079205  Cryptantha muricata var. muricata C. B. Wolf 1936-5-26 7831 Los Angeles Indian Canyon Camp, 2 mi. off Soledad Canyon, NW end of of San Gabriel Range. 914 Comment
  RSA0079580  Cryptantha muricata var. muricata L. C. Wheeler 1933-7-4 1909 Los Angeles San Gabriel Mts. San Dimas Canyon. 548 Comment
  RSA747132  Cryptantha oxygona R. G. Swinney 2008-5-8 8814 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
  SBBG125849  Cryptantha oxygona A. Parikh, N. Gale 2010-5-31 3239 Los Angeles Sierra Pelona, 4.1 km W of State Hwy 14, 1.8 km SW of California Aqueduct; E Liebre Mtns 1050 Comment
  UCR208134  Cryptantha oxygona F. W. Peirson 1921-6-15 2463 Los Angeles San Gabriel Mtns., trail from Pine Flats to Chilao Comment
  UCR269976  Cryptantha oxygona R. G. Swinney 2010-5-19 12775 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
  RSA704356  Cryptantha oxygona Gary D. Wallace, M. Wallace 1982-4-24 1925 Los Angeles West of Palmdale, south end of Munz Ranch road. Comment
  RSA715200  Cryptantha oxygona Gary D. Wallace, M. Wallace, Z. Wallace 1982-4-24 1931 Los Angeles West of Palmdale, south end of Munz Ranch road. Comment
  UCR258739  Cryptantha pterocarya var. pterocarya R. G. Swinney 2010-5-19 12815 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
  UCR280578  Cryptantha pterocarya var. purpusii R. G. Swinney 2014-4-18 16128 Los Angeles San Gabriel Mountains, NE of Littlerock Dam, north end of Alimony Ridge, south side of Mt. Emma Rd., to 75 m south of road 976 Comment
  RSA0091722  Cryptantha similis R. G. Swinney 2011-4-20 14426 Los Angeles Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 miles upstream in Hunt Cyn. 1220 Comment
  UC1999564  Cryptantha wigginsii Michael G. Simpson, Lori L. Simpson 2012-4-22 3684 Los Angeles Santa Catalina Island, road cut on north side of st. Catherine Way Road, ca. 0.25 mile along road south of entrance to Hamilton Cove Villa. Comment
  SEINET10938304  Cupressus pygmaea Leila M. Shultz 1981-4-9 Shultz 4919 Los Angeles Rancho Ana Botanic Garden, Claremont, cultivated, native plants. Closed pine forest and northern coastal coniferus forest. 300 Comment
  RSA394866  Cuscuta Freda Detmers 1929-2-24 s.n. Los Angeles Laurel Canyon Comment
  RSA394867  Cuscuta Sarah G. Kemp 1931-7-12 s.n. Los Angeles Mt. Wilson Comment
  POM3642  Cuscuta californica L. R. Abrams 1900-8-9 877 Los Angeles San Gabriel Canyon Comment
  UC1871350  Cuscuta californica T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3978 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. T7N R17W E 1/2 NE 1/4 sect 9. Elev ca 4560-5520 feet. [West Summit here construed as the 5605-foot knoll nr the intersection of sections 3,4,9,10] Comment
  UC23249  Cuscuta californica Harley P. Chandler 1897-6-21 Los Angeles Claremont 365 Comment
  UCR258769  Cuscuta californica R. G. Swinney 2010-6-23 13323 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
  RSA336397  Cuscuta californica var. californica R. F. Thorne, Dick Tilforth 1978-6-21 52334 Los Angeles San Gabriel Mountains: N of Bob's Gap Comment
  RSA604203  Cuscuta californica var. californica L. C. Wheeler 1970-9-10 s.n. Los Angeles San Gabriel Mountains: Ridge at head of South Fork Alder Gulch. 2133 Comment
  RSA409744  Cuscuta campestris T. A. Burch, B. E. Burch 1943-07 s.n. Los Angeles Redondo Beach. Comment
  SD230212  Cuscuta campestris Louis C. Wheeler 1973-6-8 Los Angeles Los Angeles: SE of Alameda St. & San Diego (405) Fwy, between Sepulveda Blvd. & 223rd St. (LA. Harbor Dept, Classification Yard, E Dominguez Flood Control Channel. Comment
  RSA774171  Cuscuta subinclusa R. G. Swinney 2009-7-22 11354 Los Angeles Sulphur Spring Campground, on South Fork Little Rock Creek. 1585 Comment
  RSA229134  Cycladenia humilis var. venusta R. F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38869 Los Angeles Angeles National Forest: Dawson Saddle 2424 Comment
  SEINET9037441 Image available Cylindropuntia echinocarpa M. A. Baker, Michelle Cloud-Hughes 2014-1 18260 Los Angeles San Gabriel Mountains, Soledad Canyon, just south of the Vincent Fire Station, north side of Route 14, 10km SSW of Palmdale, 50km NNE of central Los Angeles, granitic grus and silt 940 Comment
  CAS-BOT-BC114633  Cyperus eragrostis A. Davidson 1921-8-1 3454 Los Angeles Roadside near Bandini. Comment
  UCR206511  Cyperus esculentus A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36953 Los Angeles San Gabriel Valley, confluence of San Gabriel River and Walnut Creek, between El Monte and Baldwin Park, S of I-10 Fwy and north of Valley Blvd, W of I-605 Fwy, under SCE powerlines 88 Comment
  RSA625693  Cyperus gracilis T. Yutani 1983-8-8 s.n. Los Angeles Santa Monica. Comment
  RSA703842  Cyperus involucratus A. C. Sanders, Mark A. Elvin 2002-6-20 25246 Los Angeles NE end of Santa Susana Mtns.: Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river. 290 Comment
  SBBG128234  Cyperus odoratus M. L. Hoefs, S. A. Junak 1996-7-9 2726 Los Angeles just below Middle Ranch Reservoir overflow, Middle Cyn 170 Comment
  RSA727404  Cystopteris fragilis R. G. Swinney 1998-5-30 6161 Los Angeles San Gabriel Mtns.: San Dimas Experimental Forest, Fern Canyon 890 Comment
  UCR274097  Dactylis glomerata Steven A. Junak 1999-4-23 SCa- 857 Los Angeles California Islands, Santa Catalina Island. West fork of canyon above Howland's Landing, above road Comment
  CHSC35492  Datisca glomerata James Henrickson 1973-6-23 10915 Los Angeles Santa Monica Mts., Topanga Canyon, 3/4 mile N of Topanga P.O. along old Topanga Canyon Road. 243 Comment
  JEPS23134  Datisca glomerata Rimo Bacigalupi with Reino Alava 1958-7-21 6453 Los Angeles South Fork of Little Rock Creek, Angeles National Forest South Fork of Little Rock Creek; San Gabriel Mountains, Angeles National Forest, Little Rock 1432 Comment
  RSA595525  Datura stramonium Louis C. Wheeler 1969-5-13 s.n. Los Angeles Rio Hondo ca. 1/4 mi. north of San Gabriel Blvd. Comment
  UC520363  Datura stramonium Louis C. Wheeler 1932-10-29 1438 Los Angeles Atlantic Ave. ca 8 mi n Long Beach; n <of> Long Beach 45 Comment
  RSA596739  Datura wrightii Louis C. Wheeler 1966-10-23 9053 Los Angeles San Gabriel Mountains. Kentucky Springs. Comment
  RSA598903  Datura wrightii R. G. Swinney 1989-11-24 1491 Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon area. 0.4 mi. E of Glendora Mountain Road on Big Dalton Canyon Road. 366 Comment
  RSA660458  Datura wrightii Ian Thompson 1997-3-22 49 Los Angeles Cal Poly Pomona Ecological Reserve, South facing slope of F-canyon. Comment
  RSA714875  Daucus pusillus A. C. Sanders 2003-5-22 26819 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel. 171 Comment
  CAS-BOT-BC130939  Deinandra clementina A. J. McClatchie 1893-9-17 470 Los Angeles Catalina Comment
  CAS-BOT-BC130945  Deinandra clementina Reid Moran 1941-5-5 827 Los Angeles Santa Barbara Island 200 Comment
  SBBG20539  Deinandra clementina E. R. Blakley 1963-12-7 6355 Los Angeles cyn between Pyramid Head and Cove, S of Triangulation Pt Guds 30 Comment
  SBBG98491  Deinandra clementina T. Ross 1991-5-23 5482 Los Angeles lower Tota Cyn, E escarpment 36 Comment
  SBBG17761  Deinandra fasciculata P. H. Raven 1962-5-9 17689 Los Angeles rd above Pyramid Cove 121 Comment
  UC53977  Deinandra fasciculata H. P. Chandler 1902-9-9 2016 Los Angeles roadside near Bellona Lagoon Comment
  UCD131060  Deinandra fasciculata W. M. Phillipson 1915-1 s.n. Los Angeles Monrovia. Comment
  SFV11727  Deinandra minthornii G. F. Fisler, J. W. Dole 1980-5-8 s. n. Los Angeles Santa Susana Mountains Chatsworth. Iverson Road and the Simi Valley Freeway. Comment
  CHSC98107  Delphinium cardinale LeRoy Gross; Michael Denslow, Bill Hogshead, S. Swartzentruber 2003-6-17 1027 Los Angeles Transverse Ranges; Verdugo Mountains region: South side of mountains: along road across from Brand Canyon Debris Basin, at mouth of Brand Canyon. East-facing near base of steep slope, some cliffy. UTM Zone 11; 3783279N, 0382445E. 262 Comment
  RSA226133  Delphinium cardinale Robert F. Thorne, C. W. Tilforth 1971-6-17 39924 Los Angeles 0.6 mi. below Bear Divide station, San Gabriel Mountains, Angeles National Forest 732 Comment
  UCR281600  Delphinium cardinale R. G. Swinney 2014-6-5 16711 Los Angeles San Gabriel Mountains, Glendora, ridgetop due north of Grand Ave., 0.32 mile south of Glendora Ridge Motorway 561 Comment
  JEPS23371  Delphinium glaucum Joseph Andorfer Ewan 1936-8-9 10013 Los Angeles Guffy's Spring Blue Ridge (s side of ridge) 2560 Comment
  CAS-BOT-BC7961  Delphinium parishii subsp. parishii R. G. Swinney 1998-7-14 6435 Los Angeles San Gabriel Mountains, Pine Mountain Ridge, 0.2-0.3 mi. W of Camp Lupine trail 2247 Comment
  RSA398702  Delphinium parishii subsp. parishii Gale Sphon 1959-5-9 333 Los Angeles Big Rock Public Camp, Angeles National Forest. Comment
  RSA579316  Delphinium parishii subsp. parishii Tim S. Ross 1994-5-31 7978 Los Angeles San Gabriel Mountains: vicinity of Pacifico Mountain: upper northerly slope of major flat-topped ridge ca. 680 m due W of Sheep Camp Spring. 2049 Comment
  RSA398712  Delphinium parryi M. B. Dunkle 1931-4-22 s.n. Los Angeles Avalon Canyon, Santa Catalina Island. Comment
  RSA398742  Delphinium parryi H. L. Bauer 1931-4-1 s.n. Los Angeles Santa Suzana Pass. [Santa Susana] Comment
  UCSB8519  Delphinium parryi McElwain, I. 1953-3-21 Los Angeles Point Dume Comment
  SBBG71776  Delphinium parryi subsp. parryi R. Hoffmann 1932-4-26 Los Angeles Mint Cyn, W of Bob's Place Comment
  SBBG71777  Delphinium parryi subsp. parryi M. N. Ackley 1927-5-29 895 Los Angeles Mulholland Drive 457 Comment
  CAS-BOT-BC116281  Delphinium parryi subsp. parryi H. D. Ripley; R. C. Barneby 1941-3-24 3188 Los Angeles Playa del Rey 9 Comment
  SBBG13030  Dendromecon harfordii E. R. Blakley 1962-10-3 5387 Los Angeles E side of Black Jack Mtn at the start of rd to White's Landing 411 Comment
  LA32135  Dendromecon rigida Peter H. Raven; 1959-3-8 13841 Los Angeles Santa Monica Mountains, Laurel Pass, Mulholland Drive, 5.0 mi E of Beverly Glen Canyon 335 Comment
  RSA213329  Dendromecon rigida subsp. rhamnoides Reid V. Moran 1941-2-25 613 Los Angeles Santa Catalina Island, Johnson's Valley 250 Comment
  CAS-BOT-BC192752  Deschampsia danthonioides Robert F. Thorne 1966-4-17 36082 Los Angeles San Clemente Island: between Boulder & Horton, NE side of island 487 Comment
  RSA755571  Deschampsia danthonioides R. G. Swinney 2008-7-24 9336 Los Angeles Waterman Mountain, ski runway on east-facing slope 2390 Comment
  UCD114764  Descurainia pinnata John R. Swanson 1963-4-30 746 Los Angeles Santa Monica Mountains, Las Virgenes Road, Tapia Park. Comment
  RSA755968  Descurainia pinnata subsp. glabra Orlando Mistretta, Christine Mistretta 2008-4-4 2311 Los Angeles North of State Hwy 14 along Southern California Edison Transmission Line in the vicinity of Peaceful Valley Road (Segment 5, structure 54 per TRTP survey; 2008) 1341 Comment
  RSA586288  Descurainia pinnata subsp. halictorum Orlando Mistretta 1995-3-14 1539 Los Angeles San Gabriel Mountains: Broad drainage basin on desert edge W of Little Rock Creek. On Emma section of Little Rock creek Management Unit 1052 Comment
  RSA587822  Descurainia sophia Orlando Mistretta 1994-4-29 1111 Los Angeles Santiago Canyon; Ridge on W edge of Santiago Canyon watershed N. of Forest Road 4N20. 1372 Comment
  UCD114787  Descurainia sophia O. K. Heddon 1931-3-14 2179 Los Angeles Lancaster. Comment
  RSA730312  Dicentra chrysantha R. G. Swinney 1998-9-4 6913 Los Angeles San Gabriel Mtns.: NW of Wrightwood, eastern end of Jackson Flat. 2287 Comment
  CATA1035  Dichelostemma capitatum Mark L. Hoefs 1995-5-10 1957 Los Angeles Santa Catalina Island: Avalon Canyon, southeast side near horse trail 70 Comment
  CAS-BOT-BC499429  Dichelostemma capitatum Reid Moran 1941-3-11 699 Los Angeles Ridge north of Middle Ranch,Santa Catalina Island 250 Comment
  SEINET12049472  Dichelostemma capitatum F. R. Fosberg 1931-1 S 4369 Los Angeles Hamilton Canyon, near Avalon, Santa Catalina Island 50 Comment
  SEINET12053838  Dichelostemma capitatum J. F. Bright, Wyman, C. 1931-1 5307 Los Angeles Antelope Valley Comment
  SD21220  Dichelostemma capitatum subsp. capitatum Norman E. Bilderback 1938-4-17 Los Angeles Avalon, Catalina. Comment
  SEINET210049  Diplacus fremontii A. S. Rattle 1938-6 Los Angeles San Gabriel Mts, on the Antelope Valley side between LA County Playground & Valyermo 1372 Comment
  CAS-BOT-BC150634  Diplacus longiflorus C. F. Baker May 23 5354 Los Angeles Claremont Comment
  CAS-BOT-BC150652  Diplacus longiflorus C. B. Wolf; P. C. Everett 1939-10-17 9540 Los Angeles Base of Santa Susana Pass Comment
  CHSC98396  Diplacus puniceus LeRoy Gross 2001-3-31 364 Los Angeles Los Angeles Basin: Verdugo Mountains region: South side: at end of Olive Ave, parked on Via Montana, in city of Burbank. Folllow an old road that is overgrown so that a faint trail is all that is left of this road. The old road goes up to the main crest with Sunset Canyon to the west and Story Canyon on the east. West facing slope, growing along old road, above a small side canyon that drains into Sunset Canyon. 365 Comment
  CATA2982  Distichlis littoralis Peter J. Dixon 2015-2-19 014 Los Angeles Santa Catalina Island: Two Harbors at Ballast Point 1 Comment
  CAS-BOT-BC195607  Distichlis spicata W. A. Silveus 1938-6-19 3692 Los Angeles Long Beach Comment
  CAS-BOT-BC195619  Distichlis spicata LeRoy Abrams 1902-6-9 2499 Los Angeles Playa del Rey Comment
  RSA595128  Distichlis spicata Steve Boyd, Orlando Mistretta, John Dolan 1996-4-18 8566 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
  SBBG128346  Distichlis spicata M. L. Hoefs 1991-6-26 1431 Los Angeles Bullrush Cyn 335 Comment
  SBBG20569  Distichlis spicata E. R. Blakley 1963-12-7 6362 Los Angeles E of lighthouse at mouth of Chenity Cyn in Pyramid Cove 3 Comment
  UC38056  Distichlis spicata J. Burtt Davy May 9-24 1896 2266 Los Angeles near Rosamond Comment
  CAS-BOT-BC43576  Dithyrea californica H. L. Mason 1932-4-1 6858 Los Angeles Mohave Desert. One mile east of Lancaster. Comment
  JEPS22779  Dodecatheon redolens Rimo Bacigalupi with Reino Alava 1958-7-20 6436 Los Angeles one-half mi se Dawson Saddle (headwaters of Dorr Canyon, in gully on n slopes of Throop Peak, along Angeles Crest Highway (Calif. No. 2), San Gabriel Mts.); San Gabriel Mts., headwaters of Dorr Canyon 2377 Comment
  RSA0091335  Dodecatheon redolens R. G. Swinney 2011-8-17 15634 Los Angeles unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring. 2378 Comment
  POM370047  Draba cuneifolia Blanche Trask 1902-04 s.n. Los Angeles Avalon. Santa Catalina Island. Comment
  CAS-BOT-BC41698  Draba cuneifolia var. sonorae Geo. D. Abrams 1901-2-1 s.n. Los Angeles Fruitland. Comment
  JEPS44247  Drymocallis cuneifolia var. ewanii Frank W. Peirson 1919-6-16 493 Los Angeles South Fork Rock Creek San Gabriel Mts., South Fork Rock Creek 1981 Comment
  RSA730302  Drymocallis glandulosa var. reflexa R. G. Swinney 1999-6-18 7302 Los Angeles Big John Flat, SE end along canyon bottom of east of fork of Boulder Canyon. 1732 Comment
  CATA1809  Dryopteris arguta Benjamin E. Carter 2012-8-23 6994 Los Angeles Santa Catalina Island: Below and west of Airport Road north of Middle Ranch Road 370 Comment
  POM219990  Dryopteris arguta F. R. Fosberg 1932-5-6 8127 Los Angeles Big Wash Canyon, Avalon, Santa Catalina Island. 50 Comment
  RSA482004  Dryopteris arguta Richard Noyes 1988-5-12 565 Los Angeles San Gabriel Mountains: San Antonio Canyon. One mile north of intersection of Mt. Baldy Road and Mountain Avenue 854 Comment
  UC1595390  Dryopteris arguta Tim Ross and Peter Fritsch 1990-6-20 3684 Los Angeles ridgetop between W Fork San Gabriel River and Roberts Canyon (Rincon-Red Box Rd (2N24)); San Gabriel Mts 1328 Comment
  LA90336  Dudleya cymosa subsp. ovatifolia Peter H. Raven; Henry J. Thompson 1960-7-17 15555 A Los Angeles Santa Monica Mountains, Malibu Creek, along Malibu Creek canyon about 2 mi. above ocean 91 Comment
  RSA602444  Dudleya cymosa subsp. pumila Scott D. White 1997-5-8 5077 Los Angeles San Gabriel River Canyon: N of Azusa; canyon bottom and adjacent slopes below Morris Dam. 244 Comment
  UC933295  Dudleya cymosa subsp. pumila Reid Moran 1946-5-30 2064 Los Angeles 2 mi above Coldbrook Guard Station (Soldier Canyon) 1158 Comment
  UC147287  Dudleya hassei Blanche Trask 1903-5-2 Los Angeles Avalon Santa Catalina Island Comment
  LA210122  Dudleya lanceolata K. Nakai; B. Broadbent 1980-5-4 595 Los Angeles Santa Monica Mountains, Malibu creek state park, ca 1375 m SE of the junctin of Cornell Rd. and Mulholland Hwy 250.0 Comment
  UCR100613  Dudleya lanceolata B. G. Pitzer 1996-5-5 2867 Los Angeles Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St] 451 Comment
  RSA670636  Dudleya lanceolata B. C. Templeton 1938-6-22 1698 Los Angeles Mint Canyon, near the crest. Comment
  SD38622  Dudleya lanceolata Edith A. Purer 1932-5-26 2770 Los Angeles El Segundo Comment
  UC1543922  Dudleya palmeri Peter H. Raven and David Verity 1960-5-7 15318 Los Angeles ca 2 mi from ocean (Arroyo Sequit); Santa Monica Mtns; (Lat. N. 34 degrees; Long. 118 to 119 degrees W.) 91 Comment
  UC933198  Dudleya virens Jack Whitehead 1946-6-12 121 Los Angeles w Point Fermin; Whites Point Comment
  POM243843  Dudleya virens subsp. hassei F. R. Fosberg 1931-4-7 S- 4502 Los Angeles Hamilton Beach, Santa Catalina Island. 2 Comment
  SDSU5743  Dudleya virens subsp. hassei Jim Dice, Michael Donoghue & Terry Martin 1983-5-20 347 Los Angeles Santa Catalina Island, Hamilton Cove, on slope above road to beach, ca. 0.25 km. northwest of Lower Windsock. 61 Comment
  RSA760702  Dysphania botrys R. G. Swinney 2008-9-10 9413 Los Angeles South Fork Big Rock Creek 1463 Comment
  UCR259406  Dysphania botrys R. G. Swinney 2010-9-9 13742 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
  UC403454  Echinocereus engelmannii unknown 1924-8-1 Los Angeles Claremont Comment
  RSA727261  Echinochloa crus-galli T. B. Salvato, Sarah Flack 2007-8-8 3033 Los Angeles San Gabriel Mtns: East Fork Road crossing over the north fork of the San Gabriel River, Islip Saddle 2012 Comment
  CAS-BOT-BC291125  Eclipta prostrata Louis C. Wheeler 1933-9-25 2122 Los Angeles Puddingstone Dam, San Jose Hills 274 Comment
  CAS-BOT-BC227185  Ehrharta longiflora Scott D. White; Justin Wood 2008-5-8 11943 Los Angeles Puente / Chino Hills: SCE powerline corridor near Skyline Dr., and E of Hacienda Blvd.; Hacienda Heights 335 Comment
  UCR163184  Eleocharis macrostachya Anuja Parikh, Nathan Gale 2004-6-16 2047 Los Angeles Western Transverse Range, Santa Clara River Valley, Newhall Ranch, Castaic Creek north of Calif. Hwy 126 and SW of Commerce Center Dr. 290 Comment
  RSA365447  Eleocharis montevidensis T. S. Clare 1929-4-11 s.n. Los Angeles Verdugo Hills, near Glendale Comment
  RSA365406  Eleocharis montevidensis var. montevidensis I. M. Johnston 1917-6-14 1909 Los Angeles West of Pomona. Comment
  RSA639097  Eleocharis parishii L. C. Wheeler 1966-10-1 8927 Los Angeles San Gabriel Mountains: Big Tujunga Canyon at Colby Ranch Road. 960 Comment
  RSA250500  Eleocharis parishii Robert F. Thorne 1967-10-10 37339 Los Angeles San Gabriel Mtns., Angeles National Forest: Jackson Lake. 1867 Comment
  RSA339491  Elymus elymoides subsp. elymoides Wayne E. Sawyer 1980-7-3 7 Los Angeles Angeles National Forest: CA. Higway 2 between Dawson Saddle and junction of Higway 39, 1.6 mile from Dawson Saddle 2302 Comment
  POM365344  Elymus glaucus C. Epling 1931-4-25 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon. Comment
  RSA187847  Elymus glaucus R. F. Thorne 1966-6-1 36474 Los Angeles Santa Catalina Island: upper end of the road in Pebbly Beach Canyon 91 Comment
  UC1586196  Elymus glaucus Tim Ross 1991-8-16 5815 Los Angeles Horse Flats San Gabriel Mountains, Chilao Flat USGS 7.5' quad. (near margin of dried stream depression) 1719 Comment
  RSA718095  Elymus stebbinsii R. G. Swinney, Dave Larson 1996-7-17 5114 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, east half (grass portion) of the Browns Flat. 1320 Comment
  RSA232279  Elytrigia intermedia subsp. intermedia R. F. Thorne 1969-7-10 38400 Los Angeles San Gabriel Mountains; Angeles National Forest: Along Angeles Crest Hwy. 1.1 mile NE of Pine Hollow Picnic Ground. 2134 Comment
  JEPS1580  Emmenanthe penduliflora John Thomas Howell 1928-5-4 3768 Los Angeles Monrovia Canyon; San Gabriel Mts. Comment
  LA81944  Emmenanthe penduliflora O. H. Kappler; 1941-5-25 277 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UC457216  Emmenanthe penduliflora Carl Epling 1931-5-9 Los Angeles Los Alisos Canyon; Santa Monica Mountains Comment
  POM356733  Encelia actoni E. A. McGregor 1965-5-18 s.n. Los Angeles Pearblossom, Antelope Valley. Comment
  RSA640378  Encelia actoni L. C. Wheeler 1967-5-23 9688 Los Angeles Near mouth of Bear Canyon, off Soledad Canyon 579 Comment
  CHSC98397  Encelia californica LeRoy Gross 2001-3-16 342 Los Angeles Los Angeles Basin: Verdugo Mountains regions: north side: Whiting Woods Mountainway; dirt road at end of Whiting Woods Road, in the city of Verdugo City. Road starts at Henderson Canyon and climbs to the main crest. Near road on a sunny ridgetop that at one time had been bulldozed. 701 Comment
  RSA599178  Encelia californica Scott D. White 1997-3-12 4766 Los Angeles NW of Zuma Beach, Encinal Canyon Rd. between Pacific Coast Hwy and Mulholland Hwy. 305 Comment
  SBBG12876  Encelia californica E. R. Blakley 1961-9-23 4752 Los Angeles beach bluff between Isthmus Harbor and Fisherman's Cove 3 Comment
  SFV3869  Encelia californica K. A. Wilson 1961-2-18 849 Los Angeles Santa Monica Mountains Calabasas. Mulholland Highway. Comment
  UC54171  Encelia californica Jos. Burtt Davy 1901-6-1 7774 Los Angeles Redondo Comment
  UCR219469  Encelia californica R. G. Swinney 2009-3-19 10141 Los Angeles San Gabriel Mtns. Foothills, Azusa, 0.7 mi. north of Sierra Madre Ave. on north side of San Gabriel River channel, c. 100 m north of Hwy 39 230 Comment
  RSA0069713  Encelia californica Daniel Kasang, Sabrina Lawrence-Gomez, Alexandria Cheung, Miller Zou, Sarah Ratay 2011-7-1 4 Los Angeles Santa Catalina Island. Deer Valley Trail. 4 Comment
  RSA93861  Encelia californica F. W. Peirson 1919-2-16 1335 Los Angeles Point Fermin. Comment
  NY579266  Ephedra nevadensis S. R. Hill 2001-4-22 33362 Los Angeles North foothills of San Gabriel Mountains, Elizabeth Lake Road, 9.7 miles by road south--southwest of junction with Johnson Road, vicinity of Bee Canyon. Just southeast of road. 548.6 Comment
  NY688830  Ephedra viridis T. S. Ross 1990-6-22 3753 Los Angeles Pinyon Ridge: Western half of the ridge, between upper Little Rock Creek and San Andreas Rift Zone. 1707 Comment
  CAS-BOT-BC166195  Epilobium canum subsp. canum Fordyce Grinnell, Jr. 1903-12-31 107 Los Angeles Mt. Wilson Trail, Santa Anita [Canon] Canyon 457 Comment
  CAS-BOT-BC166254  Epilobium canum subsp. canum John H. Thomas 1956-11-8 6469 Los Angeles San Gabriel Mountains. Western side of Santa Anita Canyon about 7 miles NNE of Pasadena 609 Comment
  RSA588386  Epilobium canum subsp. canum Thekla Mohr 2750 Los Angeles Sierra Madre. Comment
  SD31215  Epilobium canum subsp. canum Edith A. Purer 1932-8-31 4865 Los Angeles Palos Verdes Hills. Comment
  POM308134  Epilobium canum subsp. latifolium Henry J. Ramsey 1937-9-2 2941 Los Angeles 2 miles below Mt. Wilson. 1524 Comment
  RSA145420  Epilobium canum subsp. latifolium Gale Sphon 1959-6-27 375 Los Angeles San Gabriel Mountains, Angeles National Forest. South Fork, Big Rock Creek Comment
  UCR209139  Epilobium ciliatum R. G. Swinney 2008-6-24 9092 Los Angeles San Gabriel Mountains, Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon 274 Comment
  RSA0011364  Epilobium ciliatum subsp. ciliatum Orlando Mistretta, Youssef Atallah 2011-8-12 6025 Los Angeles Aliso Cyn, 1.8 miles West of Jct. of Aliso Cyn Road and Angeles Forest Hwy. 1083 Comment
  RSA730083  Epilobium ciliatum subsp. ciliatum R. G. Swinney, D. W. Larson 1999-5-29 s.n. Los Angeles San Dimas Canyon, at waterfall in main fork ca. 600 m north of confluence with East Fork. 610 Comment
  SFV21051  Epilobium ciliatum subsp. ciliatum L. Gross 2001-6-6 429 Los Angeles Verdugo Mountains North side of mountains. Hostetter Mountain Way, off of La Tuna Canyon Road. Near a seep just along dirt fire road on north-facing slope. 671 Comment
  RSA616723  Epilobium glaberrimum subsp. glaberrimum Louis C. Wheeler 1966-8-21 8825 Los Angeles San Gabriel Mountains: Dorr Canyon. Comment
  RSA381704  Epipactis gigantea Anstruther Davidson 1893-6-12 1917 Los Angeles Switzer's Trail Comment
  RSA381714  Epipactis gigantea George R. Johnstone 1926-7-16 s.n. Los Angeles Los Pinos Canyon above San Gabriel Canyon. Comment
  SBBG13489  Equisetum telmateia subsp. braunii P. H. Raven 1962-5-22 17845 Los Angeles ca. 1 mi below Middle Ranch Comment
  POM352256  Eragrostis mexicana subsp. mexicana Anstruther Davidson 1917-10 286 Los Angeles Los Angeles., Compton St. Comment
  POM352257  Eragrostis mexicana subsp. mexicana Anstruther Davidson 1889-06 287 Los Angeles Los Angeles. Comment
  SEINET12278715  Eriastrum densifolium J. F. Bright, Wyman, C. 1932-1 7964 Los Angeles Hollywood Comment
  JEPS22752  Eriastrum densifolium subsp. austromontanum Rimo Bacigalupi with Reino Alava 1958-7-20 6403 Los Angeles close to Angeles Crest Highway (State Highway 2); San Gabriel Mts., Angeles National Forest, Charlton Flat 1623 Comment
  UCR150889  Eriastrum densifolium subsp. densifolium Valerie Soza, LeRoy Gross, Jean Kuo 1999-7-6 608 Los Angeles Transverse Ranges; San Gabriel Mtns, South Fork Campground, South Fork Big Rock Creek 1402 Comment
  LA52311  Eriastrum sapphirinum W. O. Griesel; 1936-5-17 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, Summit Decker Road. Comment
  CAS-BOT-BC514982  Eriastrum sapphirinum subsp. dasyanthum C. F. Baker 1903-7-20 3345 Los Angeles Claremont Comment
  SEINET3816024 Image available Eriastrum virgatum Ira W. Clokey, B. Templeton May 1929 4551 Los Angeles Santa Monica Mountains; Mandeville Canyon 500 Comment
  SD42003  Ericameria cooperi var. cooperi Darley F. Howe 1947-5-4 Los Angeles Highway east of Mint Canyon. Comment
  RSA679284  Ericameria cuneata Mark A. Elvin, Anne Marie Ruff 1996-8-1 307 Los Angeles San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road. 3.9 mi from gate. Cliff on roadcut. Comment
  POM359327  Ericameria cuneata var. cuneata Albert J. Perkins 1931-9-22 14984 Los Angeles Eaton Canyon, Sierra Madre Mts. Comment
  LA82340  Ericameria ericoides David S. Verity; 1965-10-17 sn Los Angeles Santa Monica Mountains, Point Dume 30 Comment
  RSA725088  Ericameria linearifolia Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -4 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
  SBBG32272  Ericameria linearifolia L. S. Rose 1968-4-5 68016 Los Angeles Acton 822 Comment
  UC1118749  Ericameria linearifolia H. A. Jensen 1933-5-9 294 Los Angeles Shoemaker (Valyermo) Rock Creek Quadrangle, Shoemaker (Valyermo) Comment
  UCD131402  Ericameria linearifolia Lewis S. Rose 1968-4-4 68016 Los Angeles Sacton, Mojave Desert. 822 Comment
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Jan 20 2015
  UCR281640  Ericameria nauseosa subsp. consimilis R. G. Swinney 2014-5-8 16474 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
  JEPS64634  Ericameria nauseosa var. oreophila Ernest C. Twisselmann 1970-9-8 17491 Los Angeles Highway 14 at Avenue B Antelope Valley 731 Comment
  JEPS19468  Ericameria palmeri var. pachylepis Peter H. Raven 1957-9-21 11340 Los Angeles near hill at nw end U.C.L.A. Campus Comment
  UCR177931  Ericameria parishii LeRoy Gross 2001-9-1 446 Los Angeles Los Angeles Basin, Verdugo Mountains; north side, along Hostetter Mountain Way 610 Comment
  POM359447  Ericameria parishii var. parishii Theodore Payne 1910-09 2756 Los Angeles San Gabriel River near Fellow's [Follows] Camp. Comment
  RSA549138  Ericameria parishii var. parishii Timothy S. Ross 1992-7-16 6703 Los Angeles ridgeline between Iron Mtn. and Condor Peak 1511 Comment
  CAS-BOT-BC293142  Ericameria pinifolia Alice Eastwood 1913-5-11 3166 Los Angeles San Fernando Wash Comment
  POM6575  Ericameria pinifolia L. R. Abrams 1916-10-30 6378 Los Angeles Near Azusa. Comment
  SBBG62802  Ericameria pinifolia R. Hoffmann 1927-9-21 Los Angeles Castaic Comment
  UCR223394  Erigeron foliosus R. G. Swinney 2009-7-29 11404 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
  UCR256190  Erigeron foliosus R. G. Swinney 2010-6-4 13064 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  RSA11187  Erigeron foliosus var. foliosus C. Epling, Nesta Dunn, Alice Goen 1931-5-16 s.n. Los Angeles Mountains near Claremont 1524 Comment
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Sep 13 2017
  SBBG94228  Erigeron foliosus var. foliosus F. R. Fosberg 1931-7-9 5361 Los Angeles Avalon 50 Comment
  SFV13105  Erigeron foliosus var. foliosus W. M. Perry 1980-8-29 112 Los Angeles San Gabriel Mountains Pine Mountain, turnout on dirt road. Comment
  RSA454988  Eriodictyon crassifolium var. crassifolium Kenneth A. Wilson 1962-5-10 1265 Los Angeles Placerita Canyon Rd. about 2 miles east of Highway 6 Comment
  IRVC28595  Eriodictyon crassifolium var. nigrescens A. C. Sanders, Mark Elvin 2002-6-19 25193 Los Angeles Newhall Ranch, "Long Cyn." 1.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 335 Comment
  SBBG83933  Eriodictyon crassifolium var. nigrescens C. Bornstein, D. Kershaw 1998-6-4 Los Angeles Del Sur Ridge, Coarse Gold Rd, 1.2 mi N of jct with Bouquet Cyn Rd Comment
  UC1124354  Eriodictyon crassifolium var. nigrescens G. T. Nordstrom 1935-5-10 574 Los Angeles 1 mi ne Blue Point; Tejon Quad., ne of Blue Point Comment
  LA205725  Eriodictyon trichocalyx var. trichocalyx Elizabeth Levine; 1949-5-8 sn Los Angeles San Gabriel Mountains, Big Tujunga Wash N of the bridge Comment
  POM184770  Eriodictyon trichocalyx var. trichocalyx P. A. Munz 1932-5-17 12643 Los Angeles 1 mile north of Claremont. 396 Comment
  RSA455066  Eriodictyon trichocalyx var. trichocalyx Robert M. Perkins 1936-5-23 266 Los Angeles San Gabriel Canyon. Comment
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Dec 15 2011
  RSA455067  Eriodictyon trichocalyx var. trichocalyx L. E. Hoffman 1931-11-9 s.n. Los Angeles Big Rock Creek Comment
  UCSB5289  Eriodictyon trichocalyx var. trichocalyx Crum, Charles 1958-7-3 Los Angeles Crystal Lake recreation area 1828 Comment
  RSA757212  Eriogonum angulosum Orlando Mistretta, Christine Mistretta 2008-4-3 2283 Los Angeles Southern California Edison transmission line tower (Segment 5, Structure 63, per TRTP survey 2008) just North of State Hwy 14 in the vicinity of Soledad Pass Comment
  RSA756128  Eriogonum angulosum Orlando Mistretta, Christine Mistretta 2008-4-30 2565 Los Angeles Southern California Edison transmission line corridor (Segement 5, structure 19 per TRTP survey, 2008), in the vicinity of Ritter Ridge, S side of Antelope Valley. 1034 Comment
  RSA719111  Eriogonum baileyi var. baileyi R. G. Swinney 1997-8-6 5764 Los Angeles Table Mountain area, ridge immediately east of Jesus Canyon, at north end of road 4N57, NW of Wrightwood. 1890 Comment
  UCR128094  Eriogonum baileyi var. baileyi Mark A. Elvin, Tricia Wotipka, Scott Boczkiewicz 2003-8-14 3003 Los Angeles Santa Clarita Valley, Newhall Ranch, mouth of Castaic Creek, south of SR 126 290 Comment
  CLARK-A1528-3665  Eriogonum cinereum John C. Roos 1942-9-26 1727 Los Angeles Santa Monica Comment
  SEINET6332077  Eriogonum cinereum David J. Keil 1983-8-23 17873 Los Angeles South Coast; Just west of Leo Carrillo State beach along Hwy 1, c. 1 mi. south of Ventura Co. line 8 Comment
  RSA66732  Eriogonum cithariforme var. agninum Joseph A. Ewan 1931-7-4 4742 Los Angeles San Gabriel Mountains: 2 mi. above Gold Creek Road, Pacoima Canyon. Comment
  UCR147299  Eriogonum cithariforme var. agninum Orlando Mistretta 1992-8-20 758 Los Angeles Transverse Ranges; San Gabriel Mtns, Mt. Gleason Management Unit; Mt Gleason, Tujunga Ranger District 1698 Comment
  UCR162298  Eriogonum covilleanum Anuja Parikh, Nathan Gale 2004-6-2 2034 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, along Santa Clara River (SCR sect. 3) in vicinity of confluence of Castaic Creek 290 Comment
  CAS-BOT-BC242776  Eriogonum davidsonii LeRoy Abrams 1902-6-29 2592 Los Angeles Fredalba Comment
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Oct 14 2020
  POM2279  Eriogonum davidsonii I. M. Johnston 1918-9-1 2134 Los Angeles San Antonio Mountains: Browns Flat 1311 Comment
  SBBG126944  Eriogonum davidsonii A. Parikh, N. Gale 2011-6-18 3483 Los Angeles N of Aliso Cyn, 0.3 km W of Angeles Forest Hwy, 0.9 km N of Aliso Cyn Rd; San Gabriel Mtns 1182 Comment
  CAS-BOT-BC246424  Eriogonum deflexum var. deflexum James L. Reveal 1988-5-17 6795 Los Angeles Antelope Valley, along 60th Avenue 0.2 mile north of J Street, on the west side of the highway west of the Mira Loma Rehabilitation Center (or Detention Facility), about 6 air miles west of Lancaster 716 Comment
  UCR209888  Eriogonum elongatum R. G. Swinney 2008-9-9 9324 Los Angeles San Gabriel Mtns., Little Rock Creek, 0.2 mi. north of Little Rock Reservoir 960 Comment
  RSA757202  Eriogonum elongatum var. elongatum Orlando Mistretta, Christine Mistretta 2008-4-7 2363 Los Angeles along SCE transmission line corridor, ca. 1 mi. NW of intersection of transmission line with State Hwy. 14 (1.25 mi. NW of Vincent substation), southeast edge of Sierra Pelona Ridge. (Segment 5, structure 43 per TRTP survey-2008) 1020 Comment
  SD129224  Eriogonum fasciculatum Andy C. Sanders 1988-5-18 7851 Los Angeles El Segundo Dunes, immediately W of L.A. Int. Airport and E of Vista Del Mar Blvd Comment
  UCR276739  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-8-11 13504 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  POM305047  Eriogonum fasciculatum var. foliolosum Henry J. Ramsey, Henry J. Ramsey 1937-1-15 375 Los Angeles Altadena. 396 Comment
  UC566071  Eriogonum fasciculatum var. foliolosum A. D. Gifford 1935-3-15 453 Los Angeles 7 mi se Whitaker Peak; Tejon Quadrangle 548 Comment
  CAS-BOT-BC250122  Eriogonum fasciculatum var. polifolium C. F. B. 1908-8-2 3454 Los Angeles San Antonio Canon [Canyon] near Claremont Comment
  RSA0112522  Eriogonum fasciculatum var. polifolium Richard G. Swinney 2011-10-13 15778 Los Angeles San Gabriel Mountains: Chilao Flat near central meadow, 0.2 miles ESE of Chilao Station, along Chilao Creek. 1573 Comment
  SD92008  Eriogonum giganteum var. formosum Reid Moran, R. M. Beauchamp, T. Oberbauer 1975-8-22 22672 Los Angeles cliff above the sea, east side 1 mile south of Wilsons Cove, San Clemente Island 29 Comment
  SDSU6745  Eriogonum giganteum var. giganteum R. M. Beauchamp 1967-3-20 368 Los Angeles Above beach road south of Avalon. Comment
  UCR258571  Eriogonum gracile R. G. Swinney 2010-6-23 13309 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
  UCR45205  Eriogonum gracile A. C. Sanders 1986-7-30 6818 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
  IRVC26930  Eriogonum gracile var. gracile Mark A. Elvin, Tricia Wotipka, Scott Boczkiewicz 2003-8-14 3002 Los Angeles Newhall Ranch, mouth of Castaic Creek, S of SR 126 Santa Clarita Valley 290 Comment
  UCR113688  Eriogonum gracile var. gracile L. C. Wheeler 1973-7-15 s.n. Los Angeles San Gabriel Mtns, Doe Flat, Graveyard Canyon 823 Comment
  RSA680179  Eriogonum gracillimum Scott D. White 2003-6-8 9500 Los Angeles Near Lake Los Angeles. North of Avenue O and east of 150th St. E. 802 Comment
  SBBG62138  Eriogonum gracillimum R. Hoffmann 1927-8-31 Los Angeles 2 mi N of Acton Comment
  RSA574518  Eriogonum heermannii var. heermannii R. G. Swinney 1993-8-31 2630 Los Angeles Eastern San Gabriel Mountains: Horse Canyon, 1.8 mi E of Hwy 2 at FS Road 3N12 1707 Comment
  SD253529  Eriogonum hirtiflorum R. G. Swinney 2011-6-15 15164 Los Angeles San Gabriel Mountains: Manzanita Campground area, Chilao Flat, ca. 0.7 road mile NW of S entrance at Angels Crest Highway. 1584 Comment
  RSA0011374  Eriogonum maculatum Orlando Mistretta, Kristie Haydu 2011-7-19 5953 Los Angeles Kentucky Springs Cyn. Along Southern California Edison transmission line corridor, 0.5 air miles W of Angeles Forest Hwy, 0.3 air miles N of Angeles National Forest Boundary. 1081 Comment
  RSA755462  Eriogonum microtheca R. G. Swinney 2008-7-16 9262 Los Angeles Little Rock Creek, 0.1 mi north of its confluence with Cooper Canyon, on the Burkhart Trail 1741 Comment
  CAS-BOT-BC268784  Eriogonum mohavense Roxana S. Ferris 1918-6-12 929 Los Angeles Lancaster Comment
  UCR205269  Eriogonum nudum R. G. Swinney 2005-8-26 8530 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, peak 6374, c. 1/2 mi. SW of Devils Chair 1943 Comment
  UCR223114  Eriogonum nudum subsp. pauciflorum R. G. Swinney 2009-5-20 10802 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
  RSA709410  Eriogonum ordii A. C. Sanders, T. B. Salvato 2005-4-26 29730 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, spur at NE end of Cruzan Mesa, south of Vasquez Canyon road, near powerlines. 610 Comment
  RSA273179  Eriogonum plumatella Glenn A. Gorelick, Chris Henne 1966-8-28 s.n. Los Angeles Behind Chris Henne's home in Pearblossom. Comment
  RSA594298  Eriogonum plumatella Steve Boyd, Lauren Raz 1996-10-14 9063 Los Angeles Liebre Mountains region, Anaverde Valley near the north base of Ritter Ridge, west of Palmdale, along Tierra Subida Road 0.5 miles south of the intersection with Avenue S. 927 Comment
  SD98903  Eriogonum roseum Darley F. Howe 1976-8-3 4916 Los Angeles Mulholland Highway at Kanan Road 548 Comment
  POM2223  Eriogonum saxatile L. R. Abrams 1901-07 1901 Los Angeles Wilson's Peak. 1768 Comment
  UC6447  Eriogonum saxatile J. H. Barber 1897-7-11 254 Los Angeles Mt. Gleason summit Mt. Gleason Comment
  UCSC000203  Eriogonum saxatile G. B. Grant 2006-6-19 s.n. Los Angeles summit Mt. Wilson - Southern California 1829 Comment
  HSC94030  Eriogonum umbellatum var. munzii Steve Boyd, L. Moore, M. Wall 1997-7-24 10020 Los Angeles Liebre Mtns. Region, summit of Liebre Mtn., saddle between Richardson and Bear canyon along USFS Rd. 7N23, 0.05 mi. E of jct. with rd. to Bear gulch Camp 1646 Comment
  RSA230192  Eriogonum umbellatum var. munzii Robert F. Thorne 1969-7-2 38264 Los Angeles Angeles National Forest: near Chilao Creek, Upper Chilao Campground. 1616 Comment
  UCSB1500  Eriogonum vimineum 1928-7-7 Los Angeles 2 miles west of Lang Comment
  CAS-BOT-BC265006  Eriogonum wrightii var. subscaposum Victor Duran 1933-7-28 3540 Los Angeles Buckhorn, San Gabriel Mts. 1981 Comment
  CAS-BOT-BC265008  Eriogonum wrightii var. subscaposum John Thomas Howell 1927-11-13 3199 Los Angeles 1 1/2 miles east of Elizabeth Lake on road to Willow Springs, Liebre Mts. 914 Comment
  UCR255811  Eriogonum wrightii var. subscaposum R. G. Swinney 2010-9-23 13876 Los Angeles San Gabriel Mountains, summit of Middle Hawkins Peak on Hawkins Ridge 2593 Comment
  LA94440  Eriophyllum confertiflorum var. confertiflorum W. O. Griesel; 1934-5-3 4449 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA611604  Eriophyllum confertiflorum var. confertiflorum L. C. Wheeler 1968-5-27 s.n. Los Angeles Alimony Ridge, at head of Brainard Canyon. 1402 Comment
  RSA358199  Eriophyllum nevinii R. F. Thorne 1973-09 44720 Los Angeles Santa Catalina Island. Blue Cavern Point Comment
  UCR150842  Eriophyllum pringlei R. G. Swinney 1998-4-14 5974 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  CAS-BOT-BC296963  Eriophyllum wallacei Frank W. Peirson 1919-5-9 1391 Los Angeles Arraster Creek, San Gabriel Mts. 838 Comment
  RSA573560  Erodium botrys Tim S. Ross 1992-6-15 6583 Los Angeles Whittier Hills (local name for the western extremity of the Puente Hills): upper end of Turnball Canyon. 232 Comment
  CATA1127  Erodium cicutarium Mark L. Hoefs 1995-5-23 2094 Los Angeles Santa Catalina Island: Middle Canyon, near Eagles Nest Lodge 124 Comment
  UCR187017  Erodium cicutarium A. C. Sanders 2006-4-25 32164 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  SD51920  Erodium cicutarium Peter H. Raven 1962-4-9 17136 Los Angeles San Clemente Island; Wilson Cove. 60 Comment
  RSA187816  Erodium moschatum Robert F. Thorne, Percy C. Everett 1964-2-7 33458 Los Angeles Weed at lower end of Pebbly Beach Canyon at base of building, E end of Santa Catalina Island. 76 Comment
  CAS-BOT-BC40716  Erysimum capitatum Alice Eastwood 1919-5-29 8984 Los Angeles San Gabriel Canyon. Comment
  CAS-BOT-BC40723  Erysimum capitatum Tim Ross; Steve Boyd 1991-4-25 4594 Los Angeles San Gabriel Mountains. Lower Graveyard Canyon (which joins the lower East Fork of the San Gabriel River). 469 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
  SDSU2404  Erysimum capitatum A. H. Gallup 1949-2-3 117 Los Angeles On Mills Ave. - - east of Claremont. 366 Comment
  RSA530279  Erysimum capitatum var. capitatum L. E. Hoffman 1929-4-13 s.n. Los Angeles Trail Canyon, Angeles National Forest. Comment
  RSA579306  Erysimum capitatum var. capitatum Timothy S. Ross, Orlando Mistretta, Carolyn Neal 1994-7-1 8088 Los Angeles San Gabriel Mountains: NNE of Pacifico Mtn summit (27 deg , 425m) and ESE of Sheep Camp Spring (100 deg , 405m) at the headwaters of Santiago Canyon. 2098 Comment
  RSA706427  Erysimum capitatum var. capitatum Tim Thibault, K. E. Olshewsky 2004-5-23 300 Los Angeles Mt. Waterman, along Hwy. 2 at fire road 2055 Comment
  UC762934  Erysimum capitatum var. capitatum R. F. Hoover 1938-4-16 3124 Los Angeles Lancaster Comment
  POM552  Erysimum capitatum var. capitatum C. F. Baker 1903-4-1 4121 Los Angeles Claremont Comment
  RSA230729  Erysimum capitatum var. capitatum R. F. Thorne 1969-7-10 38435 Los Angeles San Gabriel Mts; Angeles National Forest; 1.5 miles W of Wrightwood 1951 Comment
  UC1871116  Erysimum capitatum var. capitatum T. S. Ross, Walter Appleby 1993-5-14 7143 Los Angeles Transverse Ranges; San Gabriel Mountains region; western San Gabriel Mtns: between May Canyon Saddle and May Peak [3948']; San Fernando quad; T3N R15W S11, SW/4 NW/4; elev. 3780 ft 1152 Comment
  LA91407  Eschscholzia caespitosa Bruce Douglas Clayton; Greg Shaw 1972-3-16 sn Los Angeles Santa Monica Mountains, Mountain Park Research Campus, E side of road near turn-out 594 Comment
  RSA318985  Eschscholzia californica T. S. Elias, Walter Wisura 1984-7-25 8521 Los Angeles N of Malibu, Point Dume, Comment
  RSA652112  Eschscholzia californica Wm. Guasti 1948-2-27 s.n. Los Angeles Located 4 1/2 miles north east of Canoga Park. 351 Comment
  RSA659573  Eschscholzia californica Brian McColgan 1988-5-10 1 Los Angeles Evey Cyn., 1 mile N of Padua on Mt. Baldy Rd 915 Comment
  RSA0038371  Eschscholzia californica Elwood Fordham 1951-3-24 s.n. Los Angeles Canoga Park. S.P. Railroad St. Comment
  UCD95277  Eschscholzia californica Curtis Clark 1975-3-21 446 Los Angeles State Highway 138, 24 miles west of junction with State Highway 14, east of Gorman. Comment
  RSA433674  Eschscholzia californica subsp. californica Amelia Eatherton 1930-04 s.n. Los Angeles Roadside, Eagle Rock Comment
  RSA783235  Eschscholzia californica var. peninsularis J. D. Olmsted 1962-4-30 412 Los Angeles 1960 Johnstone Peak burn, from West Fork of San Dimas Creek to Wolfskill Falls 457 Comment
  UCR263063  Eschscholzia minutiflora Mitch Provance 2008-4-14 10138 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
  UCR247480  Eucalyptus cornuta R. E. Riefner Jr. 2007-3-10 07- 122 Los Angeles South Coast, Palos Verdes Peninsula, Palos Verdes Estates, north of Palos Verdes Drive West, Malaga Creek, Via Alar at Via Corta 41 Comment
  SEINET12190720  Eucalyptus ficifolia J. F. Bright, Wyman, C. 1931-1 5320 Los Angeles Beverly Hills Comment
  SEINET3155595  Eucalyptus robusta G. B. Grant 1905-1 422 Los Angeles Pasadena Comment
  POM155677  Eucrypta chrysanthemifolia M. B. Dunkle 1928-3-13 1935 Los Angeles Santa Catalina Island. 244 Comment
  SD178147  Eucrypta chrysanthemifolia A. C. Sanders, T. B. Salvato 2005-4-26 29711 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, Plum Canyon Rd. in Mint Canyon, northwest of Forest Park and south of Cruzan Mesa. Under shrubs, on north and south-facing slopes. 594 Comment
  SD69515  Eucrypta chrysanthemifolia Robert F Thorne 1966-4-5 35840 Los Angeles Santa Catalina Island; Cottonwood Canyon. 106 Comment
  LA85600  Eulobus californicus Elizabeth McClintock; 1945-5-1 sn Los Angeles Santa Monica Mountains, Dry Canyon-Cold Creek Road Comment
  UCR276909  Eulobus californicus R. G. Swinney 2011-3-29 14253 Los Angeles San Gabriel Mts., Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel 366 Comment
  RSA774745  Euphorbia albomarginata R. G. Swinney 2009-6-17 11197 Los Angeles Ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  SD211596  Euphorbia albomarginata K. Dobry 1991-6-13 D 855 Los Angeles Thousand Oaks Simi Hills on slopes of Metclef ridge. 1/2 mile North of Olsen Road off Moorpark Road Comment
  RSA498950  Euphorbia crenulata L. C. Wheeler 1936-6-21 4163 Los Angeles W Fork Palmer Canyon, San Gabriel Mountains. 701 Comment
  CDA4822  Euphorbia dendroides S. Granger 1981-3-3 Los Angeles Foothills of the San Gabriel Mountains, Eaton Canyon near Kinneloa Mesa, north of New York Drive, Pasadena. Comment
  UC1971450  Euphorbia melanadenia Louis C. Wheeler 1936-7-3 4211 Los Angeles SAN GABRIEL MOUNTAINS: Bailey Canyon. Comment
  SD143924  Euphorbia peplus Scott D. White 1997-3-12 Los Angeles USGS Point Dume quad., Zuma Beach area, mouth of Zuma Creek, east end of the County beach, in semi-shade near roadside, also remnant coastal dunes, disturbed roadsides, former parking area, rubble dumping area 10 Comment
  UCR216555  Euphorbia peplus Dan S. Cooper 2010-5-10 510- 57 C Los Angeles Western Transverse Range; eastern Santa Monica Mtns., upper Oak Canyon, Griffith Park 221 Comment
  UCR91382  Euphorbia peplus Scott D. White 1996-4-13 3930 Los Angeles Claremont. Geneva Avenue: north of San Jose, south of Arrow Highway, west of Indian Hill, east of Towne 323 Comment
  RSA432458  Euphorbia peplus Glenn A. Gorelick 1966-4-3 s.n Los Angeles In yard in damp clay soil, 9406 Cresta Dr., Los Angeles. Comment
  UCR239860  Euphorbia serpens O. F. Clarke 2007-10-16 s.n. Los Angeles San Gabriel Valley, Pomona College, Claremont 259 Comment
  SD230227  Euphorbia serpillifolia subsp. serpillifolia Louis C. Wheeler 1973-6-15 Los Angeles Los Angeles: Between San Diego (405) Fwy and Sepulveda Blvd., just E of Alameda St. Comment
  SD143920  Euphorbia terracina Scott D. White 1997-3-12 4750 Los Angeles Zuma Beach area, mouth of Zuma Creek, east end of the County Beach, disturbed roadsides, former parking area & rubble dumping area, 100-200 plants on west bank of the stream in sand & on adjacent remnant dunes, USGS Point Dume quad. 10 Comment
  CAS-BOT-BC458297  Euthamia occidentalis Peter H. Raven; Henry J. Thompson 1959-10-18 14658 Los Angeles Santa Monica Mountains, at mouth of Topanga Canyon 0000000000000000000000000000000000000 4 Comment
  JEPS32341  Euthamia occidentalis J. Thomas Howell 1927-10-29 3179 Los Angeles se of Long Beach Comment
  UCR193155  Festuca microstachys R. G. Swinney 1998-7-14 6441 Los Angeles San Gabriel Mtns., Pine Mountain Ridge, 0.2-0.3 mi. west of Camp Lupine trail 2247 Comment
  SBBG113044  Festuca octoflora S. A. Junak with K. Kirkland 1998-4-30 SCa 564 Los Angeles upper part of Hamilton Cyn drainage, just downslope from Airport Rd 304 Comment
  RSA0018987  Ficus carica Steve Boyd, Valentin Arvizu, R. E. Riefner 2006-9-21 11697 Los Angeles Side drainage of La Tuna Creek just west of La Tuna Canyon Road offramp from 210 Freeway on north side of the highway. 427 Comment
  UCR276748  Ficus carica R. G. Swinney 2010-8-11 13494 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  CAS-BOT-BC487552  Ficus microcarpa R. E. Riefner, Jr. 2014-10-6 14 -369 Los Angeles Harbor City, W of 110-freeway, on Figueroa Pl, ca 0.3 mi N of Anaheim St, opposite Harbor Park Golf Course 9 Comment
  RSA644026  Filago californica Steven A. Junak 1978-4-15 SCa- 2 Los Angeles Santa Catalina Island. South side of creek near Cherry Valley Boy Scout Camp, lower Cherry Valley. 7 Comment
  UCR155619  Filago californica A. C. Sanders, T. B. Salvato 2005-4-26 29699 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa 671 Comment
  UCR42567  Filago californica L. F. LaPre, T. W. Mulroy 1986-4-7 s.n. Los Angeles San Gabriel Valley, City of Irwindale, near junction of Foothill Blvd & Irwindale Ave., between gravel pit and the San Gabriel River channel 168 Comment
  RSA747055  Filago gallica R. G. Swinney 2008-5-30 8885 Los Angeles San Gabriel Canyon at El Encanto, west bank of the river 256 Comment
  RSA550005  Foeniculum vulgare Scott D. White 1992-10-8 921 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
  SBBG31289  Foeniculum vulgare R. F. Thorne with P. C. Everett 1965-6-22 34878 Los Angeles Avalon Cyn 91 Comment
  SFV2744  Forestiera pubescens R. L. Armacost 1933-7-4 12 dup. Los Angeles San Gabriel Mountains Vasquez Rocks, near Newhall, just south of Agua Dulce. 790 Comment
  POM320648  Fragaria californica M. A. Clauser 1965-4-19 159 Los Angeles Evey Canyon. San Gabriel mtn range, Pacific slope drainage area. 762 Comment
  RSA0011373  Frangula californica subsp. californica Orlando Mistretta, Youssef Atallah 2011-8-16 6060 Los Angeles Aliso Canyon; 1.4 miles north of Mill Creek Summit. 1338 Comment
  RSA729847  Frangula californica subsp. californica R. G. Swinney 1999-6-21 7352 Los Angeles spring c. 150 m WNW of mouth of Jesus Canyon. 1494 Comment
  CAS-BOT-BC53328  Frangula californica subsp. cuspidata Le Roy Abrams; E. A. McGregor 1908-6-19 327 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  RSA392135  Frasera neglecta Victor Duran 1933-7-8 3501 Los Angeles San Gabriel Mountains, Horse Flats. 1677 Comment
  IRVC29364  Fraxinus uhdei A. C. Sanders, Mark A. Elvin 2002-8-26 25592 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
  CAS-BOT-BC211009  Fraxinus velutina Geo. B. Grant 1902-6-1 472 Los Angeles Unspecified Comment
  RSA712721  Fraxinus velutina A. C. Sanders 2003-3-14 25773 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 freeway east of the San Gabriel River channel. 159 Comment
  CAS-BOT-BC212383  Fremontodendron californicum Robert F. Thorne; Carlos Munoz 1969-6-17 38016 Los Angeles Lower end of Icehouse Canyon, San Gabriel Mts., Angeles National Forest 1524 Comment
  RSA367731  Fritillaria biflora Helen M. Oster 1924-4-27 s.n. Los Angeles Foothills north, between Vermont and Western Ave. Comment
  POM129902  Funastrum cynanchoides var. hartwegii E. D. Palmer 1902-08 11070 Los Angeles Claremont Comment
  RSA712720  Galium angustifolium A. C. Sanders 2003-3-14 25777 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 freeway east of the San Gabriel River channel. 159 Comment
  UCR155668  Galium angustifolium A. C. Sanders, Helen Kennedy 2005-4-13 29458 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  UCR231394  Galium angustifolium Dan S. Cooper 2011-10-5 1011- 126 Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, Five-Points 305 Comment
  LA208352  Galium angustifolium John Thomas Howell; M. Hilend Hilend 1930-5-11 Los Angeles San Gabriel Mountains, Pacoima Dam Comment
  CHSC98106  Galium angustifolium subsp. angustifolium LeRoy Gross; Michael Denslow, Bill Hogshead, S. Swartzentruber 2003-6-17 1029 Los Angeles Transverse Ranges; Verdugo Mountains region: South side of mountains: along road across from Brand Canyon Debris Basin, at mouth of Brand Canyon. East-facing near base of steep slope, some cliffy. UTM Zone 11; 3783279N, 0382445E. 262 Comment
  UCR272521  Galium angustifolium subsp. angustifolium R. G. Swinney 2011-7-7 15430 Los Angeles San Gabriel Mountains, Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. 1232 Comment
  UCR280740  Galium angustifolium subsp. angustifolium R. G. Swinney 2014-5-7 16406 Los Angeles San Gabriel Mountains, east of Valyermo, east end of Holcomb Ridge, 0.35-0.45 miles north of Panorama Rd., 2.5 road miles east of Bob's Gap Road, in north-south arroyo cutting through Holcomb Ridge 1366 Comment
  JEPS114012  Galium angustifolium subsp. angustifolium Timothy S. Ross and Steve Boyd 1994-6-23 8056 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
  JEPS56022  Galium angustifolium subsp. angustifolium Lauramay T. Dempster 1967-12-29 4371 Los Angeles just below Sugar Loaf Spur (n of Avalon); Santa Catalina Island 152 Comment
  POM367686  Galium angustifolium subsp. angustifolium Robin S. Collins 1973-4-30 162 Los Angeles Angeles National Forest, San Gabriel Mountains. Trail Canyon. 640 Comment
  RSA229186  Galium angustifolium subsp. angustifolium Robert F. Thorne, C. W. Tilforth 1971-6-29 40711 Los Angeles San Gabriel Mountains, Angeles National Forest: Aliso Creek at Tie Canyon where crossed by Angeles Forest Road. 1372 Comment
  SBBG119054  Galium angustifolium subsp. angustifolium M. Honer 2004-6-22 2025 Los Angeles San Antonio Cyn, along Mt Baldy Rd between Spruce Cyn and "Hog Back"; T2N R8W S36 Comment
  RSA580550  Galium aparine Tim S. Ross, Steve D. Boyd 1994-5-25 7897 Los Angeles West summit of Liebre Mountain: West Summit here construed as the rounded knoll 100 m S of the intersections of sections 3,4,9, and 10, T7N R17W. 1684 Comment
  SD253547  Galium aparine R. G. Swinney 2011-3-26 14202 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon (Glendora 7.5'Q) 476 Comment
  SD52878  Galium aparine Peter H. Raven 1962-4-9 17176 Los Angeles small ravine above Wilson Cove, San Clemente Island 60 Comment
  UCR219448  Galium aparine R. G. Swinney 2009-3-28 10198 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 427 Comment
  UCSB10474  Galium aparine Wedberg, H. 1957-5-7 Los Angeles U-turn S tunnel, Santa Monica Mountains, Sepulveda Comment
  UC447149  Galium californicum subsp. flaccidum J. Ewan 1931-5-30 4256 Los Angeles trail from Sturtevant Divide to W. Fork San Gabriel River; San Gabriel Mts. 1143 Comment
  CATA1112  Galium catalinense Mark L. Hoefs 1995-5-23 2076 Los Angeles Santa Catalina Island: Lower Middle Ranch Canyon, near road to Bulrush Canyon 115 Comment
  SD249282  Galium catalinense subsp. acrispum Michael G. Simpson, Adrienne Russell & Jonathan Dunn 2000-7-20 2208 Los Angeles San Clemente Island, sout side of Eagle Canyon 351 Comment
  RSA0005742  Galium catalinense subsp. acrispum Philip A. Munz 1923-4-9 6682 Los Angeles San Clemente Island, near Lemon Tank. Comment
  SBBG119263  Galium grande V. Soza, W. Law, L. Moore 2000-7-7 1056 Los Angeles N of Mt Bliss, Van Tassel Truck Trail (FS Rd 1N36), ca. 0.15 mi N of jct of Van Tassel Truck Trail and Van Tassel Rd (FS Rd 1N36A); T1N R10W SW/4, NE/4 S8 1082 Comment
  JEPS5159  Galium hallii Rimo Bacigalupi with G. T. Robbins and L. R. Heckard 1953-6-16 4211 Los Angeles in rocky flood bed of upper middle reaches of creek San Gabriel Mts., Angeles National Forest, Big Rock Creek (n side of mts) 1584 Comment
  UC1584881  Galium jepsonii Tim Ross and Steve Boyd 1991-7-24 5596 Los Angeles near intersection of Pacifico Mountain Road x Roundtop Truck Road; Pacifico Mtn USGS 7.5' quad, Granite Mountain vicinity 1901 Comment
  UCR275507  Galium johnstonii D. E. Bramlet 2011-9-27 4966 Los Angeles San Gabriel Mountains, Pacifico Mountain 2163 Comment
  RSA454409  Galium nuttallii Bonnie C. Templeton 1939-6-23 s.n. Los Angeles Huntington Palisades, Santa Monica Mountains. Comment
  RSA454438  Galium parishii L. E. Hoffman 1932-10-2 s.n. Los Angeles San Gabriel Mountains, Angeles National Forest: Mt. Baldy. Comment
  POM284023  Galium porrigens C. Epling 1931-5-2 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains. Comment
  RSA0085405  Galium porrigens Richard G. Swinney 2010-8-9 13467 Los Angeles San Gabriel Mountains: Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport. 1037 Comment
  JEPS52950  Galium porrigens var. porrigens Lauramay T. Dempster and Clare Hardham 1965-6-16 4119 Los Angeles Angeles Crest Hwy just s Upper Chilao Recreation Area; San Gabriel Mountains Comment
  JEPS114002  Galium porrigens var. porrigens Timothy S. Ross and Darin Banks 1994-4-12 7481 Los Angeles San Fracisquito Canyon: westerly draw draining from ridge which divides S. Fr. Canyon from Dry Canyon; ca 630 m S of where Drinkwater Canyon joins S. Dr. Canyon. Comment
  RSA0031452  Galium porrigens var. porrigens Orlando Mistretta, Christine Mistretta 2008-4-29 2543 Los Angeles Southern California Edison transmission line tower (Segment 5, structure 65 per TRTP Survey 2008), just E of State Hwy 14 (Antelope Valley Fwy), in the vicinity of Vincent. 976 Comment
  RSA391423  Garrya veatchii Elbert Benjamine 1929-2-10 8468 Los Angeles Arroyo Seco, above Pasadena. 915 Comment
  UCR276718  Gayophytum R. G. Swinney 2010-9-21 13864 Los Angeles San Gabriel Mountains, summit of Mt. Hawkins, at north end of Copter Ridge 2698 Comment
  UCR50066  Gayophytum oligospermum David Charlton 1986-6-15 s.n. Los Angeles San Gabriel Mtns, Lightning [=Blue?] Ridge at the intersection of Forest Rd. 3N06 and Angeles Crest Hwy, c. 4 mi NW of the San Bernardino Co. line and 5 mi NW of Wrightwood 2256 Comment
  LA211147  Geranium dissectum Arthur C. Gibson; 2011-6-8 5353 Los Angeles SANTA MONICA MOUNTAINS, Upper Stunt Trail, Stunt Rd., Calabasas. Comment
  OBI32732  Geranium robertianum A. R. Roos 1958-6-3 s.n. Los Angeles Evans-Reserve Nursery, Brentwood, W Los Angeles Comment
  SBBG58390  Gilia R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  UCR187248  Gilia A. C. Sanders 2006-4-21 32124 Los Angeles Tehachapi Mtns. Foothills, hills c. 1.25 miles ENE of Quail Lake, east of the Cement Plant Rd. and Calif. Aqueduct, north of Hwy 138 1006 Comment
  UC908833  Gilia aliquanta Margaret Stason 1927-5-14 Los Angeles Pinon Ridge San Gabriel Mts., Pinon Ridge Comment
  RSA506805  Gilia aliquanta subsp. aliquanta L. C. Wheeler 1967-5-12 9476 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  RSA678242  Gilia angelensis Valerie L. Soza, S. D. Boyd 2002-4-10 1407 Los Angeles Haskell Canyon, Del Sur Ridge. Stables Fire 2001 area. 518 Comment
  RSA708576  Gilia angelensis Valerie L. Soza, LeRoy Gross, Bill Hogshead 2001-4-18 1162 Los Angeles Ridgetop above McDonald Creek. 457 Comment
  UC75275  Gilia angelensis C. F. Baker 1904-4-22 4184 Los Angeles Monrovia Comment
  UCD117603  Gilia angelensis Robert F. Thorne 1966-4-7 35938 Los Angeles Santa Catalina Island, at Cherry Valley. 60 Comment
  UCR62534  Gilia angelensis R. G. Swinney 1990-3-23 1538 Los Angeles Los Angeles Basin, South Hills, a ridge on the south side of the city of Glendora 366 Comment
  RSA0041775  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
  LA52326  Gilia capitata subsp. abrotanifolia Elizabeth McClintock; 1936-4-18 sn Los Angeles Santa Monica Mountains, at mouth of Malibu Creek Comment
  POM3654  Gilia capitata subsp. abrotanifolia J. F. Illingworth 1898-04 63 Los Angeles Claremont Canyon. 610 Comment
  RSA71886  Gilia capitata subsp. abrotanifolia F. W. Peirson 1919-2-12 s.n. Los Angeles Field near foot of Lukens Trail, San Gabriel Mountains. 610 Comment
  SBBG13061  Gilia capitata subsp. abrotanifolia E. R. Blakley 1958-5-9 2263 Los Angeles 2 mi E of Gorman 1097 Comment
  UC1123848  Gilia capitata subsp. abrotanifolia Jerome S. Horton 1936-6-16 472 Los Angeles 2100 trail - He<?>er Gate, West Fork San Dimas Canyon West Fork San Dimas Canyon, Pomona Quad. Comment
  UC1922647  Gilia capitata subsp. abrotanifolia Valerie L. Soza, LeRoy Gross, Adelina Munoz 2000-5-12 895 Los Angeles Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, northwest side: Northwestern end of Verdugo Crestline Drive from New Home Avenue, Sunland. Ridge east of 210 Fwy and west of fire road, south (above) water tank. Near 34deg 15' 12.2'' N 118deg 19' 16.8'' W T2N R14W SW/4 sec. 14. Elev. 1 488 Comment
  CAS-BOT-BC226405  Gilia latiflora subsp. latiflora Tim Ross; Steve Boyd; Laurel Arnseth 1991-4-29 4787 Los Angeles Liebre Mountains. Parker Mountain and ridge to the SW: SW of Acton and NNE of Ravenna. NW Los Angeles County 1259 Comment
  RSA777926  Gilia modocensis Orlando Mistretta, Christine Mistretta 2010-5-20 5145 Los Angeles Slopes W of Angeles Forest Hwy, about 0.6 miles N of jct. with Aliso Cyn Rd. 1189 Comment
  UC1215178  Gilia nevinii Peter H. Raven 1962-4-9 17166 Los Angeles on sides of small arroyo in rocky grassland above Wilson Cove (San Clemente Island); , above Wilson Cove 60 Comment
  CAS-BOT-BC402006  Gilia ochroleuca subsp. bizonata Frank W. Peirson 1919-5-10 268 Los Angeles Arraster [Arrastre] Creek, San Gabriel Mts. 914 Comment
  CAS-BOT-BC402008  Gilia ochroleuca subsp. bizonata Louis C. Wheeler 1932-4-9 590 Los Angeles Mouth Kings Canyon, Elizabeth Lake Region 975 Comment
  UCR193441  Gilia ochroleuca subsp. bizonata R. G. Swinney 1999-6-5 7264 Los Angeles San Gabriel Mtns., ridge extending west from Big John Peak, above Big John Flat 1817 Comment
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May 3 2012
  RSA0017081  Gilia ochroleuca subsp. bizonata E. K. Balls, Lee W. Lenz 1950-3-28 14464 Los Angeles 1 mile east of junction of Hwys 99 and 138, just south of Gorman. 1159 Comment
  RSA0017222  Gilia ochroleuca subsp. bizonata Robert Gustafson 1978-6-1 951 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
  SD215607  Gilia tricolor subsp. diffusa W. Wisura, E. Roeder 1992-4-21 4703 Los Angeles Valyermo Road, 0.3 mil4e north of turnoff to St. Andrews. Comment
  UCR141020  Glyptopleura marginata June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, near the Three Sisters hills, Antelope Valley, NE of Llano 976 Comment
  RSA249782  Glyptopleura setulosa R. F. Thorne, Gary D. Wallace 1973-4-25 43376 Los Angeles 1/4 mi. N of Bob's Gap 1158 Comment
  RSA92592  Glyptopleura setulosa J. C. Roos 1952-5-17 5680 Los Angeles 16 miles W of Adelanto, Mojave Desert. 915 Comment
  CAS-BOT-BC303871  Gnaphalium Alice Eastwood 1915-8-25 4904 Los Angeles Duarte Comment
  RSA638863  Gnaphalium californicum Valerie L. Soza, Laura Moore 1999-6-30 595 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 853 Comment
  RSA760712  Gnaphalium luteoalbum R. G. Swinney 2008-12-2 9923 Los Angeles Azusa, mouth of San Gabriel Canyon 0.8 mi. north of Foothill Blvd. 195 Comment
  RSA177585  Grayia spinosa S. Carlquist, James Henrickson 1965-4-22 1703 Los Angeles 11 miles east of Palmdale. Comment
  RSA430026  Guillenia lasiophylla Donald R. Bissing 1973-6-2 142 Los Angeles Evey Canyon on road bank 0.3 mile from canyon mouth 720 Comment
  RSA430022A  Guillenia lasiophylla M. B. Dunkle 1930-3-30 2153 Los Angeles Santa Catalina Island, Moonstone Beach. Comment
  CAS-BOT-BC302133  Gutierrezia sarothrae Dr. H. E. Hasse 1889-9-1 s.n. Los Angeles Santa Monica Range Comment
  CATA1538  Hainardia cylindrica Mark L. Hoefs, Steven A. Junak 1997-6-4 2765 Los Angeles Santa Catalina Island: Deep tank reservoir, by road above Empire Landing 106 Comment
  POM49721  Hainardia cylindrica Le Roy Abrams 1902-6-20 2567 Los Angeles Ballona marshes near Mesmer. Comment
  UCR95729  Haplopappus squarrosus Lauren Raz 1996-10-23 033 Los Angeles Liebre Mtns, Entrance to Ruby Canyon on FS Rd 6N24, 1/10 mi from junction with Lake Hughes Road 610 Comment
  UCR126836  Haplopappus venetus A. C. Sanders, Mark A. Elvin 2002-8-26 25582 Los Angeles Western Transverse Range/Santa Clara River Watershed, Newhall Ranch, San Martinez Grande Canyon, north of Hwy 126, west side of canyon, WNW of Del Valle 335 Comment
  SBBG128205  Hazardia cana M. G. Simpson, A. Russell, J. Dunn 2000-7-20 2199 Los Angeles Horse Beach Cyn, ca. 2.5 mi N of China Point 183 Comment
  UCR61067  Hedera helix R. G. Swinney 1989-7-6 s.n. Los Angeles San Gabriel Mtns., Glendora, Big Dalton Canyon, 1 mi. east of Glendora Mtn. Rd. 428 Comment
  RSA629684  Helenium puberulum Scott D. White, David E. Bramlet 1998-8-11 7041 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mile closed section of Highway 39 from ca. 1.6 mile W of junction Crystal Lake access road to junction Highway 2. 1707 Comment
  CAS-BOT-BC305431  Helianthus annuus Peter H. Raven 1957-9-21 11327 Los Angeles Small hill at n.w. end of U.C.L.A. campus, Los Angeles Comment
  RSA617395  Helianthus gracilentus Scott D. White, Sandy Leatherman 1998-6-4 6657 Los Angeles Castaic Lake area: Grasshopper Canyon watershed, between I-5 Freeway / Old Ridge Route and lake. Proposed North Lake Planned Community. 427 Comment
  RSA522291  Heliotropium amplexicaule Steve Boyd 1990-2-3 3824 Los Angeles San Gabriel Mountains, base of range at Padua Hills, just W of mouth of San Antonio Canyon Comment
  SBBG130573  Heliotropium curassavicum S. A. Junak 2000-10-13 SCa 1417 Los Angeles E side of Avalon Harbor, next to Avalon Veteran's Memorial Park 0 Comment
  CAS-BOT-BC305879  Helminthotheca echioides Peter H. Raven 1960-5-31 15469 Los Angeles Campus of the University of California, Los Angeles, Santa Monica Mountains 106 Comment
  UCSB7392  Helminthotheca echioides Wedberg, H. 1958-5-11 Los Angeles Vacant lot back of 1001 Gayley, Westwood Village Comment
  UCR126867  Herniaria hirsuta A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26147 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam 518 Comment
  LA91462  Hesperocnide tenella Bruce Douglas Clayton; Greg Shaw 1972-4-4 62 Los Angeles SANTA MONICA MOUNTAINS, Upper Temescal and Rustic Canyons, Mountain Park Research Campus 554 Comment
  SBBG26954  Heteromeles arbutifolia I. W. Clokey, B. Templeton -Nov-1929 4602 Los Angeles Mandeville Cyn 300 Comment
  UCR124403  Heteromeles arbutifolia var. macrocarpa B. C. Templeton 1968-2-25 11397 Los Angeles Channel Islands, Santa Catalina Island, near the isthmus 76 Comment
  RSA0074527  Heterotheca fastigiata David Charlton 1992-9-13 s.n. Los Angeles Angeles Forest Hwy, Angeles National Forest, 6 miles north of La Crescenta near George's Gap. 914 Comment
  CATA1220  Heterotheca grandiflora Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez 1995-6-21 2283 Los Angeles Santa Catalina Island: Upper Bulrush Canyon 286 Comment
  UCSB6599  Heterotheca grandiflora Gill, Robert 1959-3-7 Los Angeles San Antonio Canyon; San Gabriel Mt. Range; Pacific Slope drainage area 914 Comment
  RSA0074404  Heterotheca grandiflora E. A. McGregor 1963-10-30 s.n. Los Angeles Ravine, Whittier. Comment
  RSA0074413  Heterotheca grandiflora Timothy S. Ross 1991-5-20 5365 Los Angeles San Clemente Island: North third, upper S branch of unnamed drainage that empties to sea just N of Jack Point lighthouse. 168 Comment
  RSA0074414  Heterotheca grandiflora Anstruther Davidson 1999 Los Angeles Santa Monica. Comment
  RSA0074435  Heterotheca grandiflora K. Dobry 1991-5-13 501 Los Angeles West San Gabriel Mts at Elsmere Cyn. Comment
  SD107810  Heterotheca grandiflora Larry DeBuhr, Gary Wallace 1972-9-1 688 Los Angeles San Clemente Island; West Cove on northwest side of island. Comment
  POM21366  Heterotheca sessiliflora subsp. echioides Fordyce Grinnell Jr 1917-8-29 s.n. Los Angeles San Gabriel Mtns Comment
  UC1971145  Heuchera caespitosa Scott D. White, D. E. Bramlet 1998-8-11 7038 Los Angeles West of Mt. Islip: just above eastern boundary of San Gabriel Wilderness. Ca. 4-mi closed section of Hwy. 39 from ca. 1.6 mi W of junction Crystal Lk. access rd. to junction Hwy. 2. USGS Crystal Lake 7 1/2' Quad. Comment
  RSA0076375  Heuchera elegans Mark Elvin, Orlando Mistretta 1995-9-15 100 Los Angeles Glendora Saddle up trail to Lookout Mountain. 1494 Comment
  CAS-BOT-BC147735  Holodiscus microphyllus var. microphyllus Robert F. Thorne; C. W. Tilforth; John Dourley 1969-7-29 38908 Los Angeles San Gabriel Mts., Angeles National Forest: Canyon above Angeles Crest Hwy. c. 1 mi. W of Vincent Gap, at one of headwaters of E fork Big Rock Creek N face Mt. Baden-Powell 2331 Comment
  UCR187007  Hordeum depressum A. C. Sanders 2006-4-21 32157 Los Angeles Tehachapi Mtns. Foothills, ephemeral stream c. 1 mile east of Quail Lake, northeast of the intersection of the National Cement Plant Rd. and Hwy 138 1006 Comment
  SBBG113143  Hordeum intercedens S. A. Junak with M. L. Hoefs, J. Takara 1997-3-28 SCa 392 Los Angeles E side of Catalina Harbor, just E of end of rd at Triangulation Station "Harbor" 36 Comment
  UCD85674  Hordeum intercedens Beecher Crampton 1963-5-8 6796 Los Angeles Los Angeles. N of Gardena, Rosecrans Ave, just W of its junction with Western Ave. Comment
  PASA640  Hordeum murinum Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  RSA0070324  Hordeum murinum R. G. Swinney 2010-5-7 12605 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
  UCR184219  Hordeum murinum A. C. Sanders 2007-4-19 33446 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  UCR267157  Hordeum murinum Dan S. Cooper 2015-3-3 315- 13 Los Angeles Los Angeles Basin/Western Transverse Range, open space in Griffith Park, edge of debris basin at end of Primera Ave. 223 Comment
  CATA720  Hordeum murinum subsp. glaucum Mark L. Hoefs 1991-5-18 1227 Los Angeles Santa Catalina Island: Middle Canyon 268 Comment
  POM158288  Hordeum murinum subsp. glaucum M. B. Dunkle 1928-4-29 1906 Los Angeles Santa Catalina Island. Little Harbor Comment
  SBBG131730  Hordeum murinum subsp. glaucum S. A. Junak 1999-5-8 SCa 908 Los Angeles W side of Fern Cyn, in Cottonwood Cyn drainage, along abandoned rd, W-facing hillside 121 Comment
  SEINET3129344  Hordeum nodosum L. R. Abrams 1901-6-6 1734 Los Angeles Mesmir Comment
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Apr 17 2015
  SBBG12191  Hordeum vulgare P. H. Raven 1962-4-11 17292 Los Angeles near airfield at N end of island 30 Comment
  SDSU9067  Horkelia cuneata A. H. Gallup 1948-4-28 158 Los Angeles Claremont 'Wash' NE of Claremont. 381 Comment
  RSA702820  Horkelia rydbergii Scott D. White 2004-8-20 10721 Los Angeles San Gabriel Mountains: Upper Big Tujunga Canyon. West of Upper Big Tujunga Cyn Rd, ca. 2 air miles N of jtn w/ Angeles Crest Hwy. 1067 Comment
  UCR270248  Horkelia rydbergii R. G. Swinney 2011-10-10 15748 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 1585 Comment
  UCR275525  Hulsea heterochroma D. E. Bramlet 2011-9-19 4948 Los Angeles San Gabriel Mountains, west of Messenger Flats, Mt. Gleason Rd., Planning Unit 8 1784 Comment
  RSA638954  Hulsea heterochroma L. C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mountains: Little Rock Creek near Cedar Springs. 1982 Comment
  RSA0103787  Hulsea vestita subsp. gabrielensis R. G. Swinney 2011-6-14 15116 Los Angeles San Gabriel Mountains: Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1772 Comment
  SD36201  Hymenanthera dentata Hugh Evans May 1945 Los Angeles Santa Monica Comment
  JEPS30476  Hypochaeris glabra Henry J. Thompson 1959-5-24 2020 Los Angeles 0.6 mi ene of Saddle Peak; Santa Monica Mountains 701 Comment
  RSA588897  Hypochaeris glabra Timothy S. Ross, S. D. Boyd 1990-5-15 2545 Los Angeles Ridgetop between Boulder Canyon drainage (on W) and Gold Canyon (on E). Gold Canyon Saddle: Tujunga Ranger District, Angeles National Forest. 902 Comment
  SBBG109003  Isocoma menziesii S. A. Junak 1996-10-2 SCl 705 Los Angeles just E of mouth of Horse Cyn 9 Comment
  OBI34896  Isocoma menziesii var. vernonioides David J. Keil 1983-8-23 17870 Los Angeles Just W of Leo Carillo State beach along hwy 1 , ca. 1 mi E of Ventura Cnty line. Comment
  UC87190  Isocoma menziesii var. vernonioides T. S. Brandegee 1883-8-1 Los Angeles Newhall Comment
  SEINET7589102 Image available Isolepis cernua Steve Boyd, Orlando Mistretta 1996-5-23 8820 Los Angeles Liberia Mountains, Caustic Creek drainage from Fish Canyon downstream to power plant, just north of upper end of Castaic Lake. 469 Comment
  UCR126837  Isomeris arborea A. C. Sanders 2003-6-19 26981 Los Angeles Western Transverse Range/Santa Clara River Watershed, hills west of San Martinez Grande Canyon, north of Hwy 126, Newhall Ranch 412 Comment
  UCD113622  Ivesia santolinoides Mrs. Griffin 1934-6-1 s.n. Los Angeles Silver Lake. Comment
  UCR209526  Ivesia santolinoides R. G. Swinney 2008-7-3 9161 Los Angeles San Gabriel Mtns., Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp 2345 Comment
  SFV7067  Jaumea carnosa T. Gordon, M. H. Grayum, D. R. Perry, K. Felt 1974-11-3 767 Los Angeles Santa Monica Mountains Malibu Creek, about 0.5 miles from ocean. Comment
  CAS-BOT-BC101895  Juglans californica LeRoy Abrams 1901-4-1 221 Los Angeles Santa Monica Mts. Comment
  RSA401012  Juglans californica G. R. Johnstone 1931-4-16 s.n. Los Angeles Elysian Park. Los Angeles Comment
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Mar 28 2014
  UC535344  Juglans californica var. californica Ira W. Clokey, B. Templeton June, 1929 4585 Los Angeles Mandeville Canyon Santa Monica Mountains 250 Comment
  RSA0065717  Juncus Justin M. Wood 2011-7-7 4330 Los Angeles San Gabriel Mountains: Little Rock Creek: just upstream of Little Rock reservoir. 999 Comment
  UC842094  Juncus acutus subsp. leopoldii F. R. Fosberg 1931-5-18 S 4899 Los Angeles Little Harbor Santa Catalina Island 5 Comment
  RSA0080729  Juncus balticus R. G. Swinney 2010-9-9 13754 Los Angeles Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  UCR205248  Juncus balticus R. G. Swinney 2005-8-11 8470 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  UCR204550  Juncus balticus subsp. ater R. G. Swinney 2005-8-5 8364 Los Angeles San Gabriel Mtns, Caldwell Lake at Mile High, 0.4 mi. west of jct. of 204th St. East and Big Pines Hwy 1566 Comment
  RSA777915  Juncus bufonius R. G. Swinney 2009-6-2 11022 Los Angeles Horse Flats, 1 air mile NNW of Newcomb s Ranch at Hwy 2/Angeles Crest Hwy. 1720 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
  IRVC26645  Juncus bufonius var. bufonius L. C. Wheeler 1967-9-17 s.n. Los Angeles Foot of Holiday Hill Ski Lift. San Gabriel Mtns. 1997 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
  RSA639096  Juncus bufonius var. bufonius L. C. Wheeler 1967-5-15 9599 Los Angeles San Gabriel Mountains: Elsmere Canyon; bottom of canyon near mouth. 434 Comment
  RSA507552  Juncus effusus subsp. austrocalifornicus L. C. Wheeler 1967-8-8 10401 Los Angeles San Gabriel Mts., Angeles National Forest: confluence of Alder Creek and East Fork 1250 Comment
  JEPS45914  Juncus macrophyllus F. R. Fosberg and J. Ewan 1931-8-13 4943 Los Angeles above Crystal Lake; Big Cienega 1981 Comment
  UCR182852  Juncus macrophyllus R. G. Swinney 1997-8-6 5765 Los Angeles San Gabriel Mtns, Table Mountain area, ridge immediately east of Jesus Canyon, at north end of road 4N57, NW of Wrightwood 1890 Comment
  UC1133736  Juncus mexicanus Jerome S. Horton 1937-7-17 486 Los Angeles San Dimas Canyon Pomona Quad. 426 Comment
  UCR95192  Juncus mexicanus L. C. Wheeler 1946-8-28 6291 Los Angeles San Gabriel Mtns, Caldwell Lake 1570 Comment
  RSA250501  Juncus mexicanus Robert F. Thorne, John Dourley 1967-10-10 37336 Los Angeles San Gabriel Mtns., Angeles National Forest: Jackson Lake. 1867 Comment
  UC213662  Juncus phaeocephalus var. paniculatus I. Johnston 1917-5-13 Los Angeles El Monte 114 Comment
  SBBG126955  Juncus rugulosus A. Parikh, N. Gale 2011-7-14 3557 Los Angeles West Fork San Gabriel River, 2.6 km W of St Hwy 39; San Gabriel Mtns 615 Comment
  SEINET13203206 Image available Juncus rugulosus R. G. Swinney 2011-1 15881 Los Angeles San Gabriel Mountains: south end of Coldbrook Campground, along Coldbrook Cr., from 50 meters south to 100 meters north of Hwy 39 (Crystal Lake 7.5' Q.) 1006 Comment
  RSA230389  Juncus saximontanus Robert F. Thorne, M. Z. Thorne 1969-7-10 38387 Los Angeles San Gabriel Mountains; Angeles National Forest: Along Angeles Crest Hwy. 1.1 mile NE of Pine Hollow Picnic Ground. 2134 Comment
  JEPS45904  Juncus textilis Louis C. Wheeler 1933-12-24 2347 Los Angeles San Dimas Canyon Dam San Gabriel Mts. 426 Comment
  RSA368358  Juncus textilis R. F. Folger 1930-1-18 s.n. Los Angeles Verdugo Canyon Comment
  RSA0011363  Juncus xiphioides Orlando Mistretta, Youssef Atallah 2011-8-12 6024 Los Angeles Aliso Cyn, 1.8 miles West of Jct. of Aliso Cyn Road and Angeles Forest Hwy 1083 Comment
  SFV20848  Juncus xiphioides L. Gross, A. E. Gutman, S. Gutman 2000-9-8 265 Los Angeles San Fernando Valley Tujunga Ponds. 335 Comment
  UCSB68640  Juncus xiphioides Gross, LeRoy; Gutman, Andrea; Gutman, Sarah 2000-9-8 Los Angeles Tujunga Ponds; Big Tujunga Wash; Verdugo Mts 335 Comment
  RSA0106816  Juncus xiphioides Steven A. Junak 1999-7-16 SCa- 1053 Los Angeles Santa Catalina Island. Lower Cottonwood Canyon, just downstream from crossing of road to Ben Weston Beach. Comment
  RSA225685  Juncus xiphioides Robert F. Thorne, C. W. Tilforth 1971-6-17 39879 Los Angeles 0.7 mile W of Soledad Station, Soledad Canyon, N slope of San Gabriel Mountains; wet, sandy flat along Santa Clara River. 610 Comment
  CAS-BOT-BC81004  Juniperus californica Vernon O. Bailey 1907-10-30 s.n. Los Angeles Saugus Comment
  CAS-BOT-BC81011  Juniperus californica S. Parnay Mar. 208 Los Angeles Near [Fernando] San Fernando Comment
  SEINET6080129  Juniperus californica Unknown 1996-4-25 8704 Los Angeles Liebre Mountains. Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienega Canyon, south of Liebre Mountain. Comment
  RSA0034502  Juniperus californica L. E. Hoffman 1939-1-16 s.n. Los Angeles Little Rock creek, Largo Vista. 762 Comment
  CHSC57928  Keckiella cordifolia Blake A. Rowe 1986-6-30 37 Los Angeles Along Hwy 126 20 km e of Canyon Country. 400 Comment
  UC1587694  Keckiella cordifolia Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5217 Los Angeles se end San Clemente Island (vicinity of Knob, se draw leading into upper Knob Canyon, 5100 ft nw of Guds) 251 Comment
  UC1714595  Keckiella cordifolia L. R. Abrams and I. L. Wiggins 1931-7-6 379 Los Angeles vicinity Mosquito Cove; San Clemente Island Comment
  RSA400465  Keckiella ternata subsp. ternata L. E. Hoffman 1927-8-19 s.n. Los Angeles Arroyo Seco - Watermon Ry.[?] St. Comment
  CAS-BOT-BC518729  Keckiella ternata var. ternata R. G. Swinney 2011-6-29 15363 Los Angeles San Gabriel Mountains: Mill Creek, from 50 to 300 meters downstream (S) from Monte Cristo Campground 1082 Comment
  UCR69884  Kochia scoparia Steve B. Orloff 1991-9-10 s.n. Los Angeles Palmdale, intersection of Palm Vista Road and Ave R Comment
  CAS-BOT-BC271334  Koeleria pyramidata Geo. B. Grant 1900-4-15 2472 Los Angeles Old Wilson Trail Comment
  UCR177578  Krascheninnikovia lanata LeRoy Gross 2005-5-3 2191 Los Angeles Transverse Range; San Gabriel Mountains, west terminus of Holcomb Ridge, west of Big Rock Creek, along the east [and] NE side of hill. North of Fort Tejon Road, west of Valyermo Road [also T5N, R9W SW/4 sec. 31] 1215 Comment
  POM352655  Lamarckia aurea Robert M. Perkins 1935-4-12 78 Los Angeles Topanga Canyon, along the Hwy Comment
  RSA623828  Lamarckia aurea T. Gertrude Williamson 1935-4-10 1545 Los Angeles Claremont. Comment
  RSA712381  Lamarckia aurea A. C. Sanders 2003-3-14 25746 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 freeway east of the San Gabriel River channel. 159 Comment
  UCR216878  Lamium amplexicaule R. G. Swinney 2009-3-13 10112 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 0.8 mi. north of Foothill Blvd. on east side of main river channel 192 Comment
  RSA712176  Larrea tridentata R. G. Swinney 1997-9-6 5866 Los Angeles San Gabriel Mtns.: Desert slope. 223rd St., 0.5 mi S of Fort Tejon Rd; about 30 ft E of road 1195 Comment
  CAS-BOT-BC337890  Lasthenia R. J. Dobbs 1924-4-22 491 Los Angeles 9 miles below Swetzer [Switzer] Comment
  RSA626404  Lasthenia coronaria LeRoy Gross 1999-4-16 134 Los Angeles Big Tujunga Wash, east of 210 freeway 366 Comment
  IRVC26175  Lasthenia glabrata subsp. coulteri Mark A. Elvin, Cathleen Weigand 2003-4-7 2435 Los Angeles Newhall Ranch, junction of Hasley Canyon and Castaic Creek Castaic Valley 335 Comment
  SBBG117048  Lasthenia gracilis S. A. Junak with K. Kirkland 2001-4-14 SCa 1457 Los Angeles upper portion of Middle Cyn, on S side of cyn, upslope from Middle Cyn Rd, ca. 1.2 mi from jct with Airport Rd 347 Comment
  SD5688  Lasthenia gracilis T. S. Brandegee 1894-8-19 Los Angeles San Clemente Island Comment
  RSA527753  Lasthenia gracilis Steve Boyd, Tim Ross, L. Arnseth 1990-4-8 4322 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  RSA545282  Lasthenia gracilis D. Propst, Mark Hoefs 1973-3-3 41 Los Angeles Santa Catalina Island: Airport road just below airport 457 Comment
  UCD133825  Lasthenia gracilis R. L. Smith 1948-3-25 s.n. Los Angeles 20 miles west of Lancaster. Comment
  RSA406614  Lathyrus Chung-Hsin Chung 1931-5-8 s.n. Los Angeles Griffith Park. Comment
  RSA60204  Lathyrus vestitus subsp. laevicarpus E. K. Balls, L. W. Lenz 1950-3-28 14454 Los Angeles 12 miles south of Castaic, hwy 99. 335 Comment
  SBBG96848  Lathyrus vestitus var. vestitus S. Boyd with T. Ross, L. Arnseth 1990-4-7 4209 Los Angeles lower half of China Cyn, dunes at cyn mouth Comment
  RSA515125  Lavatera assurgentiflora subsp. assurgentiflora Aaron Liston, Mistretta, Loren Rieseberg 1989-4-29 798 -1 Los Angeles San Clemente Island: NW end of main runway 6 Comment
  RSA579325  Layia glandulosa Timothy S. Ross 1994-5-31 7973 Los Angeles Pacifico Mountain, somewhat flat granitic ridgetop ca 860 m WNW of the 7124-ft summit. 2073 Comment
  SD43401  Layia glandulosa Darley F. Howe 1948-5-2 Los Angeles Palmdale-Lancaster 609 Comment
  UCSB16970  Layia glandulosa Otey, D. 1963-5-5 Los Angeles California Highway 138, 9.4 miles west of San Bernardino County Line 944 Comment
  UCSB16971  Layia glandulosa Lean, Jr., Steve 1963-5-5 Los Angeles California Highway 138, 9.4 miles west of San Bernardino County Line 944 Comment
  LA64421  Lepechinia fragrans Carl Epling; William Stewart June 1938 sn Los Angeles San Gabriel Mountains, Mt. Wilson Rd Comment
  CAS-BOT-BC89752  Lepidium latipes George B. Grant 1904-5-5 6266 Los Angeles Ballona Marsh. Comment
  SBBG128229  Lepidium nitidum M. L. Hoefs, S. A. Junak 2000-4-14 3073 Los Angeles hillside about halfway between Airport Rd and Goat Harbor 469 Comment
  RSA151243  Lepidium nitidum P. H. Raven 1962-4-9 17134 Los Angeles Near barracks, Wilson Cove, San Clemente Island 61 Comment
  RSA177869  Lepidium nitidum var. howellii R. F. Thorne, P. Everett 1965-5-11 34594 a Los Angeles Santa Catalina Island. N side of N cove of Little Harbor. 5 Comment
  CLARK-A1528-2328  Lepidium pinnatifidum John C. Roos 1956-6-15 Los Angeles Westwood Comment
  SBBG113144  Lepidium strictum S. A. Junak with M. L. Hoefs, J. Takara 1997-3-28 SCa 388 Los Angeles Airport-in-The-Sky, behind control tower 487 Comment
  SBBG70834  Lepidium virginicum R. Hoffmann 1928-7-7 Los Angeles Soledad Cyn Comment
  RSA702163  Lepidium virginicum var. pubescens Michael Honer 2004-6-22 1996 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and Hog Back. 854 Comment
  UC10651  Lepidium virginicum var. pubescens Dr. A. Davidson 1895-1 Los Angeles Los Angeles Comment
  RSA530054  Lepidium virginicum var. virginicum Timothy S. Ross 1991-8-16 5841 Los Angeles San Gabriel Mountains, Horse Flats 1720 Comment
  RSA0069882  Lepidospartum squamatum R. G. Swinney 2010-4-1 12154 Los Angeles Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay. 399 Comment
  SD112499  Lepidospartum squamatum Darley F. Howe 1938-9-26 747 Los Angeles Near Claremont. Comment
  RSA484152  Leptochloa fusca subsp. uninervia Bonnie C. Templeton 1934-10-13 4806 Los Angeles Los Angeles River Comment
  UC310863  Leptodactylon californicum Philip A. Munz 1925-3-18 8924 Los Angeles Newhall Grade Comment
  UC674924  Leptodactylon californicum F. W. Pennell and Harvey Anderson 1940-4-30 25299 Los Angeles w Topanga (ridge road near Lookout Mts., Santa Monica Mountains); Santa Monica Mountains, near Lookout Mts. 731 Comment
  RSA631999  Leptosiphon aureus L. C. Wheeler 1973-4-21 s.n. Los Angeles San Gabriel Mountains: East fork Kentucky Springs Canyon 1280 Comment
  SBBG112781  Leptosiphon bicolor S. A. Junak 1998-4-4 SCa 532 Los Angeles Little Ripper's Cyn 73 Comment
  SEINET13386996 Image available Leptosiphon breviculus R. G. Swinney 2011-1 15036 Los Angeles San Gabriel Mountains: Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road (Chilao Flat 7.5' Q.) (T3N R11W S27) 1585 Comment
  RSA334157  Leptosiphon breviculus R. F. Thorne, M. Z. Thorne 1969-7-10 38410 Los Angeles Angeles National Forest: near Lodgepole Picnic ground, 1.5 miles SE of Dawson Saddle along Angeles Crest Highway. 2317 Comment
  RSA73061  Leptosiphon ciliatus F. W. Peirson 1907-7-9 455 Los Angeles West Pine Flats at head of Tujunga Canyon. Comment
  RSA165710  Leptosiphon ciliatus Wesley O. Griesel, Brian C. Miller 1963-7-2 s.n. Los Angeles Sawmill Campground, Sawmill Mtn. Angeles National Forest. 1616 Comment
  RSA0034184  Leptosiphon liniflorus Pam De Vries 2013-5-17 7856 Los Angeles About 0.50 air miles NNW of the Quail Lake Road offramp on the I5 freeway, just east of Zenobia Rd. 1048 Comment
  RSA702974  Leptosiphon liniflorus Scott D. White, Michael Honer 2004-6-30 10540 Los Angeles San Gabriel Mountains: Mt. Baldy (town). Along Glendora Ridge Rd. ca. 0.25 mile SW of jtn. w/ Mt. Baldy Rd. 1311 Comment
  RSA76237  Leptosiphon liniflorus F. W. Peirson 1951-6-23 942 Los Angeles Near Kewen Lake, Pasadena Comment
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Mar 27 2009
  SEINET12192458  Leptospermum laevigatum Unknown 1945-1 s.n. Los Angeles Pasadena Comment
  SEINET8483154 Image available Leptosyne californica J. Henrickson 1971-4-25 5527 Los Angeles 17 mi E of Palmdale in Mojave Desert just S of Lovejoy Buttes. 884 Comment
  UCSB9522  Leptosyne californica Wedberg, H. 1958-4-13 Los Angeles 165th Street, one mile north on Hwy. 138, near Pearblossom Comment
  UCSB9517  Leptosyne douglasii Gray, Caroline 1956-4-13 Los Angeles 16 mi. east from Little Rock and 6 mi. from Llano Comment
  UCR84562  Lessingia filaginifolia T. S. Ross, Steve Boyd 1994-9-21 8283 Los Angeles San Gabriel Mtns., vicinity of West Summit (construed as knoll c. 85 m south of intersection of sections 3,4,9,10. 1709 Comment
  RSA746638  Lessingia glandulifera var. glandulifera R. G. Swinney 2008-6-4 8943 Los Angeles Devils Punchbowl Co. Park, 0.5 mi. north of park headquarters in headwaters of Sandrocks Canyon 1402 Comment
  CAS-BOT-BC339269  Lessingia glandulifera var. glandulifera A. G. Vestal 1963-5-22 63538 .5 Los Angeles Outside of Bob's Gap, Antelope Valley, SE of Pearblossom Comment
  SBBG63098  Lessingia glandulifera var. peirsonii R. Hoffmann 1928-7-9 Los Angeles Hughes Lake Comment
  POM122586  Lessingia tenuis Marcus E. Jones 1926-6-7 s.n. Los Angeles South of Lebec, Liebre Mountains. Comment
  UC184427  Leymus cinereus A. D. E. Elmer June, 1902 3662 Los Angeles Lancaster Comment
  CAS-BOT-BC274483  Leymus triticoides Geo. B. Grant 1904-6-9 s.n. Los Angeles Ballona Marsh Comment
  UC817389  Leymus triticoides F. R. Fosberg 1931-5-7 S 4831 Los Angeles hillside above dam; Santa Catalina Island, Cottonwood Canyon Comment
  SD230124  Lilium parryi Louis C. Wheeler 1970-9-10 Los Angeles San Gabriel Mountains: South Fork Alder Gulch. 1676 Comment
  SBBG98456  Limonium perezii T. Ross 1991-5-22 5436 Los Angeles lower Wilson Cove Cyn just W of dock activities 12 Comment
  UC1871351  Linanthus aureus subsp. aureus T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 5024 Los Angeles Transverse Ranges; San Gabriel Mountains region; 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash; Acton USGS 7.5' Quadrangle; T4N R13W, N/2 NE/4 NE/4 S1; elev. 2760-2880 ft. Comment
  CAS-BOT-BC226757  Linanthus californicus Louis C. Wheeler 1933-3-31 1558 Los Angeles Topango Canyon, Santa Monica Mts. 152 Comment
  RSA549149  Linanthus californicus T. S. Ross, Peter Fritsch 1990-6-20 3653 Los Angeles San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon 1256 Comment
  RSA595546  Linanthus californicus Alan Prather, Alice Hempel 1993-5-17 1348 Los Angeles Angeles National Forest, along Glendora Mountain Road, 3.2 km N of the entrance to the National Forest 549 Comment
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Jul 29 2010
  RSA670666  Linanthus californicus B. C. Templeton 1960-5-14 8590 Los Angeles Near Charlton Flats. San Gabriel Mountains. Comment
  UCSB5135  Linanthus californicus H., J. 1934-6-1 Los Angeles San Dimas Exp. forest; Dam no. 2; sec. 1, T 1N, R 9W 792 Comment
  RSA468433  Linanthus californicus subsp. glandulosus M. Bisbee 1917-5-3 s.n. Los Angeles Chaparral slopes, n. Eagle Rock Comment
  RSA695503  Linanthus concinnus Valerie L. Soza, Sarah J. De Groot 2003-6-18 1687 Los Angeles Upper Cooper Canyon, along Forest Service Road 2000.5, northeast of Cloudburst Summit, approximatly 0.6 miles above Cooper Canyon trail Camp on east slopes of Winston Peak. 1982 Comment
  POM364614  Linanthus dichotomus subsp. dichotomus Ora M. Clark 1929-3-30 1951 Los Angeles Antelope Valley, Mojave Desert, w. Lancaster Comment
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Apr 10 2012
  RSA755938  Linanthus dichotomus subsp. pattersonii Orlando Mistretta, Christine Mistretta 2008-4-9 2398 Los Angeles Ritter Ridge, SW of Lancaster. Along SCE Edison transmission lines, 0.5 mi. NW of intersection of transmission lines with Elizabeth Lake Rd. (Segment 5, structure 28 per TRTP survey - 2008) 953 Comment
  UCR220045  Linanthus parryae R. G. Swinney 2009-4-24 10453 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  RSA122093  Linanthus parryae A. D. Gifford 1935-4-27 634 Los Angeles 3 1/2 miles N. of Manzana,Tejon. 854 Comment
  RSA19874  Linaria canadensis var. texana I. W. Clokey, Bonnie C. Templeton 1929-03 4505 Los Angeles Mandeville Canyon, Santa Monica Mountains. 350 Comment
  CAS-BOT-BC426271  Lithophragma affine S. B. Parish 1919-4-19 19263 Los Angeles Lone Hill, near San Dinias Comment
  LA50731  Lithophragma affine A. M. Johnson; 1935-2-22 4547 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA468215  Lithophragma heterophyllum Louis C. Wheeler 1932-4-16 618 Los Angeles Trail from Halfway House-Hogee s Camp, W side of Santa Anita Canyon, San Gabriel Mountains 671 Comment
  UCR275506  Lobelia dunnii var. serrata D. E. Bramlet 2011-8-26 4942 Los Angeles San Gabriel Mountains, Big Tujunga Canyon, near Big Tujunga Reservoir 662 Comment
  RSA720290  Lobularia maritima LeRoy Gross 2007-3-13 2603 Los Angeles Southern side of the range. Stough Canyon. From the nature center follow canyon bottom in northwest direction to where a spring of water which is at a junction with a creek from the northeast., Started from 34.21265N, 118.30568W, to 34.21674N, 118.30766W. 441 Comment
  RSA483727  Lobularia maritima Richard Noyes 1988-4-30 521 Los Angeles Claremont; 100 meters east of Thompson Creek Dam 500 Comment
  RSA549565  Lobularia maritima Timothy S. Ross 1991-3-10 4219 Los Angeles Claremont: Bernard Field Station, on E side of RSA. Vicinity of Phake Lake, marked as Pit on topo map. 392 Comment
  RSA452083  Lomatium dasycarpum C. Epling, Louis Wheeler 1933-6-4 1851 Los Angeles Near Summit, Ridge Route. 1524 Comment
  RSA0105337  Lomatium nevadense var. parishii T. S. Ross 1994-5-31 7969 Los Angeles Pacifico Mountain: somewhat flat granitic ridgetop ca 800 m WNW of the 7124' summit. 2060 Comment
  RSA772305  Lomatium nevadense var. parishii R. G. Swinney 2009-4-28 10527 -B Los Angeles summit of Mt. Emma 1585 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
  RSA60201  Lomatium vaginatum E. K. Balls, L. W. Lenz 1950-3-28 14457 Los Angeles 2 miles north of Castaic, Hwy 99. 366 Comment
  RSA716548  Lomatium vaginatum Andrea Edwards, Pam De Vries 2006-5-15 112 Los Angeles triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  CAS-BOT-BC240494  Lonicera hispidula Carl B. Wolf 1932-10-5 4237 Los Angeles Santa Catalina Island. 1 mile from Middle Ranch on road to Black Jack Peak 274 Comment
  CATA822  Lonicera hispidula Mark L. Hoefs 1991-6-17 1414 Los Angeles Santa Catalina Island: Upper Middle Ranch Canyon 329 Comment
  CAS-BOT-BC234873  Lonicera subspicata var. denudata Alice Eastwood 1915-8-25 s.n. Los Angeles Country adjacent to Los Angeles. Duarte Comment
  RSA747162  Lonicera subspicata var. denudata R. G. Swinney 2008-5-30 8905 Los Angeles San Gabriel Canyon near El Encanto, 200 m west of entrance along Hwy 39 232 Comment
  RSA515117  Lotus argophyllus subsp. ornithopus Aaron Liston, Orlando Mistretta, Loren Rieseberg 1989-4-30 805 -6 Los Angeles San Clemente Island: Waynuk Canyon, W slope of island Comment
  RSA3594  Lotus dendroideus var. dendroideus C. B. Wolf 1932-5-13 3611 Los Angeles Santa Catalina Island. Lower end of Hamilton Canyon, at turn of road to airport. 30 Comment
  RSA406933  Lotus dendroideus var. traskiae M. B. Dunkle, B. C. Templeton 1939-4-6 7281 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  RSA406854  Lotus scoparius A. Menke 1955-4-21 s.n. Los Angeles Faculty Hill, UCLA campus Comment
  RSA498865  Lotus scoparius Richard C. Barkelew 1929-4-7 15834 Los Angeles Mulholland Highlands Comment
  UCR281641  Lotus scoparius subsp. scoparius R. G. Swinney 2014-5-8 16475 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
  SEINET3131523  Lotus scoparius var. scoparius Unknown 1904-7-5 711 Los Angeles Covina Comment
  POM199720  Lotus strigosus I. W. Clokey, B. C. Templeton 1929-07 4576 Los Angeles Mandeville Canyon, Santa Monica Mountains. 200 Comment
  POM304912  Lotus strigosus H. J. Ramsey 1937-3-21 279 Los Angeles Altadena. Alt. 1300 ft. 396 Comment
  RSA303606  Lotus strigosus J. R. Shevock 1970-3-16 38 Los Angeles foothills of San Gabriel Mts. 457 Comment
  UC1602065  Lotus strigosus Miss E. D. Palmer Nov 1904 Los Angeles vicinity Los Angeles Comment
  RSA155865  Lotus strigosus var. strigosus P. H. Raven 1962-5-8 17600 Los Angeles near mouth of canyon at south end of Seal Cove, San Clemente Island 23 Comment
  JEPS55830  Lotus wrangelianus A. M. Ottley 1920-5-8 636 Los Angeles between Linda Vista Rd and Arroyo Seco; Pasadena Comment
  CAS-BOT-BC201204  Lupinus C. B. Clokey; I. W. Clokey; B. C. Templeton 1930-5-13 4746 Los Angeles Boquet [Bouquet] Canyon Comment
  RSA406963  Lupinus agardhianus M. B. Dunkle 1929-4-7 2114 Los Angeles Moonstone Beach Comment
  UC1129266  Lupinus albifrons G. E. Sindel 1935-1-7 115 Los Angeles 4 mi e Quail Lake; Angeles National Forest, Tejon Quad., e of Quail Lake Comment
  UC1302360  Lupinus albifrons Robert F. Thorne and P. C. Everett 1964-2-6 33439 Los Angeles above airport road a few mi nw Avalon (Santa Catalina Island); Santa Catalina, nw of Avalon Comment
  CAS-BOT-BC201426  Lupinus albifrons var. albifrons Harriet L. Menker 1925-1-1 s.n. Los Angeles Santa Monica Comment
  CAS-BOT-BC201428  Lupinus albifrons var. albifrons Charles Piper Smith 1923-7-16 3790 Los Angeles Hollywood - Hollywood Blvd. Comment
  CAS-BOT-BC196147  Lupinus albifrons var. douglasii P. B. Kennedy 1928-3-29 s.n. Los Angeles Summit of ridge, Santa Catalina Is. Comment
  UC201987  Lupinus arboreus D. W. Sturges 1916-4-25 705 Los Angeles Claremont Comment
  UC718435  Lupinus benthamii P. C. Everett 1935-6-10 7099 Los Angeles 1/4 mi e Gorman (Liebre Mts.); , e of Gorman 1219 Comment
  CHSC8292  Lupinus bicolor Edward L. Smith 1957-5-9 168 Los Angeles In a wash, Pomona College campus, at Claremont. 365 Comment
  RSA713742  Lupinus bicolor A. C. Sanders, Helen Kennedy 2005-4-13 29433 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  UC1481354 Image available Lupinus bicolor D. B. Dunn and C. Epling 1946-4-19 2129 Los Angeles 0.9 mi s Highway 99 and Highway 138 junction (and for several miles to the n of junction and n of the town of Gorman); ; N of Gorman, Los Angeles Co. 1066 Comment
  UCR259944  Lupinus bicolor R. G. Swinney 2010-6-1 13085 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
  RSA562329  Lupinus bicolor D. Charlton 1992-5-21 s.n. Los Angeles Palmdale, disturbed flat area at the north end of 10 street west. 854 Comment
  RSA595992  Lupinus bicolor L. C. Wheeler 1967-5-8 9344 Los Angeles San Gabriel Mts [Liebre Mtns] between Bouquet Junction and Bonelli Ranch. 396 Comment
  SFV6178  Lupinus bicolor R. M. Muran 1974-5-16 78 Los Angeles Santa Monica Mountains Rustic Canyon about 2 miles from Mulholland Drive. 412 Comment
  UCD107166  Lupinus bicolor D. Dunn 1941-3-29 976 Los Angeles in vacant lot, Pomona. Comment
  RSA407116  Lupinus chamissonis Tom Burch, B. E. Burch 1943-7-5 s.n. Los Angeles Redondo Beach Comment
  RSA617451  Lupinus concinnus L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon 1/2 mile south-southwest of Blum Ranch. 975 Comment
  RSA621304  Lupinus concinnus L. C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains. 1159 Comment
  RSA414467  Lupinus elatus F. R. Fosberg, Joseph A. Ewan 1931-8-12 4918 Los Angeles San Gabriel Mountains: trail to summit of Mount Islip 2439 Comment
  LA205094  Lupinus excubitus Carl B. Wolf; 1935-5-6 6732 Los Angeles Liebre Mountains, 2.4 mi. SE of Gorman on New Ridge Route Rd 1097 Comment
  CAS-BOT-BC216655  Lupinus excubitus subsp. hallii Alice Eastwood 1919-5-29 8921 Los Angeles San Gabriel Canyon Comment
  RSA729657  Lupinus excubitus var. austromontanus R. G. Swinney 1998-6-16 6980 Los Angeles San Gabriel Mtns.: ridge c. 400 m SE of summit of Lookout (Antonio) Mtn. 1854 Comment
  POM222230  Lupinus excubitus var. hallii L. C. Wheeler 1936-6-8 4126 Los Angeles San Gabriel Mountains: Bell-San Dimas Canyon divide 960 Comment
  POM11486  Lupinus excubitus var. johnstonii P. A. Munz 1921-6-18 4638 Los Angeles Between Swartout and Pairie Fork 2439 Comment
  RSA588640  Lupinus excubitus var. johnstonii Orlando Mistretta 1994-5-31 1270 Los Angeles Santiago canyon. N slope of Pacifico Mountain. 2073 Comment
  SBBG69083  Lupinus formosus R. Hoffmann 1925-4-19 Los Angeles Antelope Valley Comment
  UC285022  Lupinus formosus P. A. Munz 1923-5-26 6856 Los Angeles Vincent Gulch; San Gabriel Mts., Vincent Gulch 1981 Comment
  SEINET10543978  Lupinus formosus Robert F. Thorne 1969-7-2 Thorne 38298 Los Angeles San gabriel mtns, angeles national forest. Dry, open sunny se-facing slope in yellow pine forest along angeles crest hwy 3.2 mi w-sw of cloudburst summit. 1981 Comment
  RSA229187  Lupinus formosus var. formosus R. F. Thorne 1971-6-30 40774 Los Angeles San Gabriel Mountains, Angeles National Forest: S Fork of Little Rock Creek c. 0.3 mile below Alder Saddle 1616 Comment
  RSA0085033  Lupinus latifolius subsp. parishii R. G. Swinney 2010-4-30 12446 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
  RSA710457  Lupinus latifolius subsp. parishii L. T. Street 1919-5-15 2793 Los Angeles Puddingstone Canyon. Comment
  RSA0034183  Lupinus microcarpus Pam De Vries 2013-4-17 7851 Los Angeles About 0.50 air miles NNW of the Quail Lake Road offramp on the I5 freeway, just east of Zenobia Rd. 1036 Comment
  UCR183984  Lupinus microcarpus A. C. Sanders 2007-4-19 33435 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  SBBG114165  Lupinus microcarpus var. microcarpus R. Riggins 1981-5-24 1232 Los Angeles Peace Valley Rd (frontage to Interstate 5) 0.5 mi S Frazier Mtn Park Rd, 2 mi N Gorman Comment
  RSA779256  Lupinus sparsiflorus Pam De Vries 2011-4-29 7757 Los Angeles Western Transverse Range, southwest portion of the Liebre Mountains; about 2.5 air miles NNE of the intersection of Copper Hill and McBean Parkway (Santa Clarita); about 0.5 air miles west of San Freancisquito Canyon Road., Along a north/south trending ridge 546 Comment
  SEINET3069314  Lupinus sparsiflorus Richard G. Swinney 2009-4-2 10269 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert; Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road 1223 Comment
  UCR282140  Lupinus sparsiflorus R. G. Swinney 2014-5-15 16546 Los Angeles San Gabriel Mountains, Azusa Peak, 0.06 mile south of Glendora Ridge Motorway, 1.34 miles due east of Hwy. 39, 0.15 mile east of Garcia Trailhead 630 Comment
  UC15869  Lupinus sparsiflorus J. H. Barber 1907-4-20 141 Los Angeles Pomona Experiment Station Comment
  SEINET10490972  Lupinus sparsiflorus subsp. sparsiflorus August J. Breitung 1953-5-16 Breitung 15113 Los Angeles Glendora mts rd, san gabriel mts. Keel cilite below near claw. Comment
  SEINET953020  Lupinus succulentus A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-1 26138 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, noth of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Cataic Lake dam (Warm Springs Mtn. 7.5' Q). 488 Comment
  UC1129760  Lupinus succulentus R. St. John 1933-3-24 354 Los Angeles Aliso Canyon; Santa Susana Quad., Aliso Canyon Comment
  RSA0055060  Lupinus succulentus Jim Shevock 1970-3-23 51 Los Angeles Foothills of San Gabriel Mountains. 304 Comment
  RSA0055786  Lupinus truncatus R. G. Swinney 2010-4-28 12434 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary. 488 Comment
  RSA0086994  Lupinus truncatus R. G. Swinney 2010-4-21 12328 Los Angeles Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash. 457 Comment
  RSA414365  Lupinus truncatus C. B. Liter, J. A. Powell 1928-4-25 s.n. Los Angeles Catalina Island, Hilltop SW of Avalon Comment
  SBBG96808  Lupinus truncatus S. Boyd with T. Ross, L. Arnseth 1990-4-7 4234 Los Angeles lower half of China Cyn Comment
  UCR233748  Lupinus truncatus Jeremiah George 2012-3-11 s.n. Los Angeles South Coast, Palos Verdes Estates, just east of junction of Palos Verdes Blvd., Palos Verdes West and Palos Verdes Dr. North 73 Comment
  UCR260793  Lupinus truncatus R. G. Swinney 2010-2-27 11735 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
  RSA654584  Lupinus truncatus Ron Martinolich 1991-4-7 8 Los Angeles Los Angeles, Griffith park, off of Griffith Pk. Dr.3 mi. west of Zoo Dr. at dirt parking area, south-east on fire road ca.25 mi., on north side, 10 ft. off road. Comment
  RSA428583  Lycium brevipes var. hassei Anstruther Davidson 1891-6-25 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  UCR55757  Lycium cooperi J. A. Adams 1966-4-20 702 Los Angeles Mojave Desert, 7 mi below Valyermo 915 Comment
  UC1234774  Lyonothamnus floribundus subsp. floribundus Peter H. Raven 1962-5-22 17833 Los Angeles first canyon west of Lions Head Point Santa Catalina Island 76 Comment
  SBBG20548  Lyonothamnus floribundus var. aspleniifolius E. R. Blakley 1963-12-8 6381 Los Angeles head of cyn above Mosquito Cove and between Triangulation Pts Malo and Chenity 365 Comment
  UCR123898  Machaeranthera tortifolia Steven R. Hill, K. Kramer 2001-4-22 33392 Los Angeles Southwestern Mojave Desert, South side of Calif. Hwy 138 (Pearblossom Hwy) just east of Palmdale and c. 1 mi west of Little Rock; W side of Little Rock Wash 860 Comment
  SD69013  Madia gracilis Robert F. Thorne, D. Propst 1968-5-29 37690 Los Angeles Santa Catalina Island; upper Cape Canyon below reservoir 305 Comment
  RSA776475  Maianthemum stellatum Jane Tirrell, Graham Bothwell 2011-7-28 LS- 37 Los Angeles Approximately 0.3 mile above south side of Highway 2 near mile marker 67.86. 2435 Comment
  CAS-BOT-BC230894  Malacothamnus davidsonii C. B. Wolf 1931-7-2 2264 Los Angeles Little Tujanga Wash, 1/2 mi. above the bridge on the road from Suinland to San Fernando 335 Comment
  POM21363  Malacothamnus davidsonii Fordyce Grinnell Jr. 1917-8-19 s.n. Los Angeles Paicoma Wash near San Fernando Comment
  RSA607680  Malacothamnus davidsonii Scott D. White 1997-8-1 5439 Los Angeles Big Tujunga Wash (San Gabriel Mountains. foothills/ E San Fernando Valley): West of Sunland, SW of I-210 Freeway, E of Hansen Dam, and N Of Wentworth St. 335 Comment
  LA105306  Malacothamnus fasciculatus Barry A. Prigge; David S. Verity 1988-10-6 8344 Los Angeles Comment
  LA82219  Malacothamnus fasciculatus O. H. Kappler; 1940-6-16 53 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UCR217138  Malacothamnus fasciculatus Jonas A. Winbolt, Rocky Brown 2010-8-20 007 Los Angeles Western Transverse Range, south of Santa Clarita, north side of Hwy I-5 and the Old Road, southeast of trailer park along powerline corridor 956 Comment
  CAS-BOT-BC8191  Malacothamnus fasciculatus subsp. fasciculatus John I. Carlson 1915-6-13 s.n. Los Angeles Santa Catalina Island. Avalon. Comment
  CAS-BOT-BC206361  Malacothamnus fremontii Le Roy Abrams; E. A. McGregor 1908-6-22 405 Los Angeles Between Oak Grove Canyon and Elizabeth Lake Comment
  RSA131251  Malacothamnus fremontii Percy C. Everett, E. K. Balls 1959-5-22 23806 Los Angeles Big Rock Creek, from Valyermo. 1220 Comment
  CAS-BOT-BC345316  Malacothrix californica H. M. Hall 1905-6-1 6252 Los Angeles San Fernando Valley Comment
  RSA599618  Malacothrix californica Steve Boyd, Lauren Raz 1997-4-16 9512 Los Angeles Liebre Mountains region: Northwest end of the range, Peace Valley due south of the junction of Interstate 5 and Highway 138, and east of Copco Road along narrow paved road which is the continuation of Forest Service road 8N01. 960 Comment
  CAS-BOT-BC345318  Malacothrix californica Master E. Holman 1882-4-1 s.n. Los Angeles Unspecified Comment
  UCSB6646  Malacothrix clevelandii B., K.; T., S. 1944-06 Los Angeles Chapman Burn, San Dimas Experimental Forest, San Gabriel Mountains Comment
  UC565546  Malacothrix coulteri Herbert L. Mason 1926-4-26 3008 Los Angeles Little Rock Creek Mohave Desert Comment
  SBBG131495  Malacothrix foliosa S. A. Junak, B. Collins 1991-4-24 SCI 187 Los Angeles dune area, just N of Eel Cove Cyn, E side of dunes 42 Comment
  RSA775877  Malacothrix glabrata Orlando Mistretta, Christine Mistretta 2010-5-26 5214 Los Angeles Upper Mill Creek canyon drainage, S of Mill Creek Summit, along Southern California Edison transmission line corridor. 1311 Comment
  SEINET3200276  Malacothrix saxatilis G. Rink 2011-6-2 10585 Los Angeles Chino Hills, northeast of La Brea, weedy place. 290 Comment
  RSA0038350  Malacothrix saxatilis Margaret Tucker 1966-5-17 s.n. Los Angeles San Rafael Hills, Glendale College. Comment
  RSA607263  Malacothrix saxatilis var. tenuifolia L. C. Wheeler 1932-10-7 1424 Los Angeles UCLA Campus, W Los Angeles. 130 Comment
  UC1922891  Malacothrix saxatilis var. tenuifolia Valerie Soza, L. Lubinsky 2001-5-16 1229 Los Angeles Transverse Ranges; Verdugo Mountains; Northern San Rafael Hills, Liz's Loop (Edison Road) to Cherry Canyon Fire Road 488 Comment
  UCSB7158  Malacothrix saxatilis var. tenuifolia McElwain, Isabelle 1953-3-21 Los Angeles Sea cliffs, Point Dume Comment
  OBI34893  Malosma laurina David J. Keil 1983-8-23 17867 Los Angeles Just west of leo Carillo State Beach along Hwy 1 ca. 1 miles east of Ventura County line. Comment
  RSA670921  Malosma laurina Joseph M. Keefe 2001-1-19 30942 Los Angeles End of sidewalk along Eagle Rock View Drive, south facing slope, south face of the Eagle Rock. 293 Comment
  SBBG78534  Malosma laurina F. R. Fosberg 1931-7-10 5373 Los Angeles Eagles Nest, Middle Ranch Cyn 180 Comment
  CAS-BOT-BC540139  Malus pumila Timothy S. Ross; Steve Boyd 1990-5-17 2575 Los Angeles Little Gleason Forestry Planttion: north side of Mt Gleason Road about the east headwaters of Gleason Canyon, and about 2 (air) miles E of Mt Gleason summit; San Gabriel Mountains Acton USGS 7.5' quadrangle 1767 Comment
  RSA587279  Malus sylvestris Tim S. Ross, Steve D. Boyd 1990-5-17 2575 Los Angeles Little Gleason Forestry Plantation: north of Mt Gleason Road about the east headwaters of Gleason Canyon and about 2 (air) miles E of Mt Gleason summit. 1682 Comment
  CAS-BOT-BC206657  Malva assurgentiflora Alice Eastwood 1906-6-2 194 Los Angeles San Pedro Comment
  SD51915  Malva assurgentiflora Peter H. Raven 1962-5-7 17579 Los Angeles San Clemente Island; in open grassland, Wilson Cove. 60 Comment
  RSA177808  Malva parviflora Robert F. Thorne, P. Everett 1965-5-10 34516 Los Angeles Santa Catalina Island. Upper end of Gallagher Canyon. 442 Comment
  RSA533441  Malva parviflora Tim S. Ross 1991-4-21 4508 Los Angeles Whittier Hills (Puente Hills, pro parte), Skyline Drive at the head of Turnbull. 323 Comment
  SBBG14039  Malvella leprosa E. R. Blakley 1962-10-3 5378 Los Angeles banks around Wrigley Reservoir at the summit of the island rd 426 Comment
  UC1122843  Marah macrocarpa P. L. Johannsen 1934-1-12 227 Los Angeles Puerco Canyon Calabasas Quadrangle Comment
  RSA441000  Marah macrocarpa var. macrocarpa F. R. Fosberg 1931-1-7 7112 Los Angeles Sierra Madre. 300 Comment
  RSA584507  Marah macrocarpa var. major Tim Ross 1992-4-14 1610 Los Angeles San Clemente Island. Eastern escarpment just inside the mouth of Nanny Canyon before it opens onto a sloping terrace and flows northward. 168 Comment
  UC76187  Marrubium vulgare Pupils of Los Angeles High School under Miss E. Palmer May 1902 Los Angeles Garvanza Comment
  RSA682292  Marsilea vestita R. E. Riefner 2002-9-8 2 -226 Los Angeles Chatsworth, Chatsworth County Park, NW portion of park. 320 Comment
  SBBG31014  Matricaria discoidea R. F. Thorne 1966-4-29 36290 Los Angeles near dam, Middle Ranch, Middle Ranch Cyn 198 Comment
  CAS-BOT-BC348125  Matricaria discoidea I. Johnston 1917-4-11 s.n. Los Angeles Nigger Slough Comment
  UCD115960  Matthiola incana Daryl Koutnik 1978-3-30 s.n. Los Angeles Dockweiler Beach, south of Ballona Creek. 15 Comment
  UCR41713  Medicago polymorpha G. R. Ballmer, G. F. Pratt 1986-3-25 s.n. Los Angeles Southern Coast, El Segundo Dunes, back edge of the beach just west of Los Angeles International Airport 6 Comment
  POM348053  Medicago polymorpha var. brevispina M. B. Dunkle 1928-4-9 1814 Los Angeles Emerald Bay, Santa Catalina Island. Comment
  RSA733755  Medicago sativa R. G. Swinney 2000-5-28 7790 Los Angeles San Gabriel Mtns.: NE of Azusa, Rincon Redbox Road 3.1 mi. SW of Hwy 39 at Rincon Station 305 Comment
  SDSU5049  Medicago sativa Gerald Collier 1951-4-7 3688 Los Angeles In middle of divided highway- U. S. 101 about 2 miles north of Malibu Beach. Comment
  OBI69223  Melica imperfecta Steve Boyd, Lauren Raz 1997-3-25 9307 Los Angeles Liebre Mts Region: Upper end of broad alluvial valley at head of Cienaga Cyn, S base of Liebre Mtn, at end of dirt rd leading 1 km NE of Knapp Ranch. T7N R17W E1/2 SW 1/4 sec 14 1280 Comment
  RSA596011  Melica imperfecta Timothy S. Ross, J. Mark Porter 1995-5-4 8454 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. Liebre Mountains. 555 Comment
  RSA772195  Melica imperfecta R. G. Swinney 2009-5-27 10869 Los Angeles Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  SD260874  Melica imperfecta R. G. Swinney 2010-4-13 12197 Los Angeles San Gabriel Mountains: Lime Kiln Canyon, 0.2 - 0.5 miles east of Pacoima Canyon. In burn area of 2009 Station Fire. 561 Comment
  SD70965  Melica imperfecta R. Mitchell Beauchamp 1967-3-17 Los Angeles Growing around area above Lemon Tank, San Clemente Island Comment
  UC440484  Melica imperfecta Carl Epling and Lincoln Ellison 1929-3-16 Los Angeles Topanga Canyon; Santa Monica Mountains Comment
  UCD87959  Melica imperfecta R. L. Pendleton; F. M. Reed 1909-7-2 1371 Los Angeles Santa Catalina Island. 9 Comment
  UCD88019  Melica imperfecta F. M. Reed 1925-5-18 5134 Los Angeles La Canada. 396 Comment
  UCR181112  Melica imperfecta R. G. Swinney 1997-4-25 5509 Los Angeles San Gabriel Mtns., at peak of Iron Mountain, 4-5 air miles NW of Mt. Baldy village 2441 Comment
  RSA0034972  Melica imperfecta W. B. 1973-10-12 s.n. Los Angeles San Dimas Exp. Forest. 822 Comment
  SEINET10860820  Melica imperfecta Louis C. Wheeler 1967-4-30 Wheeler 9222 Los Angeles San Gabriel Mountains. Limekiln canyon. Steep, rocky, sunny west slope along abandoned trail. 549 Comment
  UC220593  Melica stricta A. D. E. Elmer Jun 1902 3719 Los Angeles Acton Comment
  UCR43348  Melica stricta David Charlton 1986-6-15 237 Los Angeles San Gabriel Mtns, Lightning [=Blue?] Ridge at the intersection of Forest Rd. 3N06 and Angeles Crest Hwy, c. 4 mi NW of the San Bernardino Co. line and 5 mi NW of Wrightwood 2256 Comment
  RSA652189  Melilotus indicus G. F. Orr 1956-3-12 s.n. Los Angeles At junction of Sepulveda Blvd. and Mulholland Dr., Sherman Oaks. 243 Comment
  SBBG31044  Mentha R. F. Thorne 1966-4-29 36299 Los Angeles upper Middle Ranch Cyn just below small reservoir 274 Comment
  UCR101713  Mentzelia B. G. Pitzer 1998-5-23 3760 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  UCR193440  Mentzelia R. G. Swinney 1999-6-5 7254 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  RSA741036  Mentzelia albicaulis Scott D. White 2004-5-5 10296 Los Angeles Liebre Mountains: Bald Mtn. area, west of Old Ridge Route. 1280 Comment
  SD130298  Mentzelia congesta J. Hershberg, T. Glenn 1990-5-20 Los Angeles Angeles National Forest, near Agua Dulce. 1219 Comment
  RSA562932  Mentzelia micrantha D. Charlton 1991-7-5 5501 Los Angeles Lake Hughes Rd. on roadside burn area south of Castaic Lake, 1 mile NW of Visitor Center 396 Comment
  SDSU8069  Mentzelia micrantha D. R Harvey 1929-6-17 303 Los Angeles Ridge Route. Comment
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Oct 12 2011
  HSC15857  Mentzelia nitens C. S. Apperson 1966-4-16 Los Angeles 12 mi. W of Sierra Hwy. on D Ave. Comment
  RSA0044603  Mentzelia veatchiana A. C. Sanders 2007-4-19 33466 Los Angeles Tehachapi Mtns. Foothills: hills north of Oso Canyon and south of the National Cement Plant. 1006 Comment
  UC1537686  Mentzelia veatchiana Gordon H. True Jr. 1935-3-28 188 Los Angeles s Littlerock 914 Comment
  CAS-BOT-BC435238  Mesembryanthemum crystallinum Herman Knoche 1919-7-4 Series A, No. 990 Los Angeles San Clemente Island, dominant beach N.W. corner. Comment
  RSA3503  Mesembryanthemum nodiflorum C. B. Wolf 1932-5-9 3446 Los Angeles Pebbly Beach, Santa Catalina Island. 8 Comment
  CAS-BOT-BC348448  Micropus californicus var. californicus Louis C. Wheeler 1932-5-28 784 Los Angeles Flat below Hogback on San Antonio Canyon, San Gabriel Mts. 1280 Comment
  CAS-BOT-BC348446  Micropus californicus var. californicus Geo. B. Grant 1898-2-28 s.n. Los Angeles Pasadena Comment
  UCR153311  Microseris heterocarpa A. C. Sanders, T. B. Salvato 2005-4-26 29719 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, spur at NE end of Cruzan Mesa, south of Vasquez Canyon road, near powerlines 610 Comment
  UCR276769  Microseris lindleyi R. G. Swinney 2011-5-16 14730 Los Angeles San Gabriel Mountains, Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 deg. SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn. 1122 Comment
  RSA82097  Mimulus aurantiacus F. W. Peirson 1919-5-18 434 Los Angeles Hills east of Monrovia Canyon 457 Comment
  SDSU10754  Mimulus aurantiacus H. Wedberg 1966-4-3 1202 Los Angeles Above Hill Drive and Neal, in Eagle Rock. 457 Comment
  UCR136949  Mimulus aurantiacus var. pubescens B. C. Templeton 1930-5-27 1417 Los Angeles Western Transverse Range; Santa Monica Mtns., Higgins Canyon, north of Beverly Hills 200 Comment
  LA209123  Mimulus aurantiacus var. puniceus Joseph Dunlavy; 1934-5-4 4483 Los Angeles Santa Catalina Island, S side Santa Catalina Island Comment
  LA209126  Mimulus aurantiacus var. puniceus F. R. Fosberg; 1930-7-12 8121 Los Angeles Santa Catalina Island, Can. above Villa Park, Avalon 30.0 Comment
  RSA0107434  Mimulus brevipes R. G. Swinney 2011-5-31 14898 Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek. 1096 Comment
  RSA80123  Mimulus brevipes F. W. Peirson 1923-5-21 195 Los Angeles Fish Canyon, San Bernardino Mountains 686 Comment
  RSA420673  Mimulus cardinalis Fordyce Grinnell Jr. 1910-06 3466 Los Angeles West Fork divide, San Gabriel Mountains. Comment
  UC125156  Mimulus cardinalis C. F. Baker 1903-8-2 3457 Los Angeles near Claremont; San Antonio Canyon Comment
  UCR124667  Mimulus cardinalis B. C. Templeton 1933-7-21 5039 Los Angeles San Gabriel Mountains, Prairie Forks 1905 Comment
  UCR243010  Mimulus cardinalis R. G. Swinney 2009-8-6 11511 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
  UCR108192  Mimulus constrictus Steve Boyd, Laura A. Moore, R. K. Brummitt 1998-5-26 10230 Los Angeles Liebre Mtns, Warm Springs Mtn, knoll NW of summit along road into Necktie Basin. 1134 Comment
  RSA435505  Mimulus floribundus Wm. Martin 1971-7-26 s.n. Los Angeles Big Tujunga wash, north and east of Sunland. Comment
  RSA435515  Mimulus floribundus Louis C. Wheeler 1933-9-3 2100 Los Angeles Barrett Canyon off San Antonio Canyon. 1311 Comment
  UC1870270  Mimulus floribundus LeRoy Gross, M. Denslow, W. Hogshead, S. Swartzentruber 2003-6-17 1048 Los Angeles Transverse Ranges; Verdugo Mountains region: South side of mountains: Brand Canyon, above the large waterfall, where the canyon forks off. UTM Zone 11; 3784447N 0383368E. A smaller side canyon that branches off to the east of the main canyon. Side canyon 519 Comment
  RSA646132  Mimulus fremontii Orlando Mistretta 1993-5-10 837 Los Angeles San Gabriel Mountains: Big Pines Highway. 1326 Comment
  LA209483  Mimulus fremontii var. fremontii Philip A. Munz; Ivan M. Johnston, R. D. Harwood 1920-5-24 4031 Los Angeles Big Tujunga Wash Comment
  HSC20745  Mimulus guttatus C. S. Apperson 1967-6-3 Los Angeles 4 mi. from Gorman on Hwy. 138 Comment
  UCD122634  Mimulus guttatus Collector Unknown 1923-5-22 283 Los Angeles Eaton Canyon, Oak Flat, California. Comment
  UCR204418  Mimulus moschatus R. G. Swinney 2001-9-15 8178 Los Angeles San Gabriel Mountains, Little Jimmy Spring 2256 Comment
  RSA80486  Mimulus palmeri F. W. Peirson 1907-7-9 1124 Los Angeles Pine Flats Comment
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Dec 10 2014
  RSA748467  Mimulus pilosus R. G. Swinney, Cody Clarke 2001-8-22 8086 Los Angeles 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area. 2305 Comment
  UCR203204  Mimulus rubellus R. G. Swinney 2005-5-21 8245 Los Angeles San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
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Oct 18 2010
  RSA506827  Minuartia douglasii L. C. Wheeler 1967-5-12 9471 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  SFV7375  Minuartia douglasii T. Gordon, M. H. Grayum, R. Johnson 1975-4-18 894 Los Angeles Santa Monica Mountains Between Castro Peak and Mesa Peak, along main ridge fire road at head of Corral Canyon. 625 Comment
  RSA0087330  Mirabilis laevis R. G. Swinney 2010-3-13 11875 Los Angeles Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road. 482 Comment
  CAS-BOT-BC434633  Mirabilis laevis var. crassifolia Carl B. Wolf 1932-5-9 3481 Los Angeles Santa Catalina Island. Left (E.) fork of Pebbly Beach Canyon, 1/3 mi. above mexican houses. 152 Comment
  CATA3329  Mirabilis laevis var. crassifolia Amy Catalano 2017-4-13 046 Los Angeles Santa Catalina Island: Edge of small rivulet about 170 meters SW of junction of Silver Peak and Water Tank roads 291 Comment
  SD84780  Mirabilis laevis var. crassifolia Reid Moran 1941-3-14 706 Los Angeles Santa Catalina Island, on ridge north of Middle Ranch. 299 Comment
  CAS-BOT-BC385101  Mirabilis linearis var. decipiens Cecil Hart 1932-8-12 s.n. Los Angeles Vacant lot at Alhambra Comment
  CAS-BOT-BC219844  Monardella breweri subsp. breweri Roxana S. Ferris 1918-6-12 949 Los Angeles 3 miles above Acton on Palmdale - Saugus Road Comment
  UCR223144  Monardella breweri subsp. lanceolata R. G. Swinney 2009-7-22 11338 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  UC56837  Monardella breweri subsp. lanceolata Ernest Braunton 1902-6-4 395 Los Angeles L. A. River Comment
  SFV21881  Monardella lanceolata L. L. Zung 2011-5-17 7 Los Angeles San Gabriel Mountains Juniper Hills. 1280 Comment
  SEINET6051123  Monardella lanceolata Louis C. Wheeler 1947-7-11 6545 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  RSA408594  Monardella lanceolata var. lanceolata Anstruther Davidson 1929-5-1 s.n. Los Angeles Tujunga. 854 Comment
  RSA773859  Monardella linoides R. G. Swinney 2009-8-25 11466 Los Angeles west summit of Table Mountain, NE of Big Pines. 2284 Comment
  RSA293435  Monardella linoides subsp. erecta R. C. Bacigalupi 1958-7-21 2210 Los Angeles North face of Kratka Ridge (Upper slopes of Little Rock Creek Canyon) about 1 mile west of Cedar Springs. Angeles National Forest. 2073 Comment
  JEPS63349  Monardella linoides var. stricta Frank W. Peirson 1922-7-5 3160 Los Angeles near Swartout Valley (Le Montaine Creek, n of Big Pines); San Gabriel Mts. 2225 Comment
  RSA727736  Monoptilon bellidiforme R. G. Swinney 1998-5-16 6099 Los Angeles San Gabrial Mountains/Mojave Desert: near Pinon Hills, Mescal Highlands, Graham Canyon, 1.7 mi. N of Panorama Way at Graham Cyn. Motorway, 0.6 mi. S of Ft. Tejon Rd. 1220 Comment
  CDA35808  Morus alba R. G. Swinney 2009-3-12 10103 Los Angeles San Gabriel Mtns. Foothills; Azusa, mouth of San Gabriel River Canyon, 0.7 mi. north of Sierra Madre Ave. on north side of Hwy 39. Comment
  RSA534482  Muhlenbergia californica Timothy S. Ross, Annette Ross 1989-9-20 1780 Los Angeles San Antonio Canyon near pond west of Spring Hill and below Baldy Road in the Canyon 975 Comment
  SBBG113043  Muhlenbergia microsperma S. A. Junak with K. Kirkland 1998-4-30 SCa 563 Los Angeles upper portion of Hamilton Cyn drainage, just downslope from Airport Rd 304 Comment
  SD72785  Muhlenbergia microsperma F. R. Fosberg 1931-3-19 S 4305 Los Angeles Hamilton Canyon, nr. Avalon, Santa Catalina Island, dry southeast slope 10 Comment
  UC1083342  Muilla maritima Herbert L. Mason 1927-6-11 3740 Los Angeles Mount Wilson San Gabriel Mountains 1524 Comment
  UCR119549  Muilla maritima L. C. Wheeler 1973-4-21 s.n. Los Angeles San Gabriel Mtns., foothills of mountains, 2 mi NE of Vincent 991 Comment
  CATA3375  Myoporum laetum Peter J. Dixon, Matt Guillams, Steve Junak, Amy Catalano 2016-5-11 049 Los Angeles Santa Catalina Island: Avalon Canyon, drainage adjacent to fallow field, above Machado Field 58 Comment
  UCR252750  Myriophyllum aquaticum R. G. Swinney 2010-9-1 13644 Los Angeles San Gabriel Mountains/Verdugo Mountains, Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds 341 Comment
  PASA2103  Nama demissa Margaret Stason 1930-5-18 Los Angeles Lovejoy Buttes Comment
  SBBG65094  Nama demissa R. Hoffmann 1925-5-15 Los Angeles Antelope Valley Comment
  UC880827  Nama demissa var. demissa I. W. Clokey, B. C. Templeton 1930-4-8 4649 Los Angeles w Lancaster (open field); w of Lancaster 400 Comment
  RSA522290  Narcissus tazetta Steve Boyd 1990-2-3 3823 Los Angeles San Gabriel Mountains, base of range at Padua Hills, just W of mouth of San Antonio Canyon Comment
  CAS-BOT-BC259922  Nassella lepida Mrs. Jos. Clemens 1922-5-5 s.n. Los Angeles Los Angeles Comment
  RSA187846  Nassella lepida R. F. Thorne 1966-4-28 36203 Los Angeles Santa Catalina Island, road to Renton Mine, Pebbly Beach Canyon 244 Comment
  RSA279058  Nassella lepida R. F. Thorne 1971-4-23 41486 Los Angeles Angeles National Forest; NE of Chantry Flats along Santa Anita Creek. 549 Comment
  RSA656212  Nassella lepida Joseph M. Keefe 1978-5-23 23252 Los Angeles San Rafael Mountains; Disturbed chaparral near path; 100 meters east of cafeteria, Glendale College, 1500 North Verdugo Road, Glendale. 287 Comment
  SBBG119348  Nassella lepida V. Soza with L. Gross 2001-5-14 1214 Los Angeles above Santa Anita Cyn, ca. 0.7 mi W of the Santa Anita Dam; T1N R11W S9, E/2, SE/4 762 Comment
  SBBG32122  Nassella lepida R. N. Philbrick with R. F. Thorne 1967-5-18 B 67 -194 Los Angeles Middle Bullrush Cyn, Salta Verde Comment
  SBBG128215  Nassella pulchra M. L. Hoefs, S. A. Junak, J. T. Columbus 2001-5-25 3188 Los Angeles ridge above KBRT radio station, W of airport rd jct 432 Comment
  UC440480  Nassella pulchra Carl Epling and Lincoln Ellison 1930-3-28 Los Angeles Las Flores Canyon Santa Monica Mountains Comment
  POM276183  Navarretia atractyloides J. D. Laudermilk 1948-6-7 s.n. Los Angeles Baseline Road Claremont Comment
  UC1008716  Navarretia hamata Kay H. Beach 1943-7-24 1878 Los Angeles Tanbark Flat, near Lysimeters San Dimas Experimental Forest Comment
  RSA723067  Navarretia hamata subsp. hamata LeRoy Gross 2007-5-16 2735 Los Angeles Southern side of the range: Near debris basin by Bel Aire Park. Northeast of the intersection of Bel Aire Drive and Cambridge Drive. Near 273 Comment
  RSA3700  Navarretia hamata subsp. leptantha C. B. Wolf 1932-5-11 3547 Los Angeles Hillside W. of Isthmus harbor. Santa Catalina Island. 15 Comment
  RSA187825  Navarretia hamata subsp. leptantha R. F. Thorne 1966-4-6 35914 Los Angeles Santa Catalina Island. Old quarry W of Empire Landing. 91 Comment
  UC737251  Navarretia prostrata Frank W. Gould 1944-6-17 2353 Los Angeles Western Ave at 131st St, Los Angeles Los Angeles Comment
  RSA0126321  Nemacladus longiflorus var. longiflorus F. W. Peirson 1921-6-21 2453 Los Angeles West Fork of San Gabriel River. 610 Comment
  UC1922890  Nemophila menziesii var. integrifolia Valerie Soza, Leland Lubinsky 2001-5-16 1226 Los Angeles Transverse Ranges; Verdugo Mountains region; Northern San Rafael Hills: Liz's Loop (Edison Road) to Cherry Canyon Fire Road. 457 Comment
  POM3509  Nemophila menziesii var. integrifolia P. A. Munz 1918-4-18 2052 Los Angeles Carbon Cannyon- Chino Comment
  CATA1945  Nemophila menziesii var. menziesii Reid Moran 1941-3-6 681 Los Angeles Santa Catalina Island: Middle Ranch Canyon 274 Comment
  UCR190537  Nemophila spatulata R. G. Swinney 2000-6-19 7832 Los Angeles San Gabriel Mtns., Pine Mountain, north of Azusa 1384 Comment
  UC1595357  Nerium oleander Tim Ross 1992-5-17 6347 Los Angeles 25 degrees nne and 885 m distant from East Fork Station (just ne of Heaton Flat, E Fork San Gabriel River, San Gabriel Mts.); San Gabriel Mts., E Fork San Gabriel River 694 Comment
  UCR259633  Nerium oleander R. G. Swinney 2010-4-15 12223 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash 610 Comment
  UCR260374  Nerium oleander R. G. Swinney 2010-4-1 12157 Los Angeles San Gabriel Mountains, Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St. intersection, below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay 399 Comment
  SBBG31212  Nicotiana bigelovii R. F. Thorne with P. C. Everett 1965-2-22 34883 Los Angeles new rd along East Mtn (Peak) 128 Comment
  CATA579  Nicotiana glauca Mark L. Hoefs 1991-4-7 1018 Los Angeles Santa Catalina Island: Cottonwood Canyon east of main road 64 Comment
  LA34717  Nicotiana glauca Mary V. Hood; 1939-4-28 36- 3 Los Angeles San Gabriel Mountains, San Francisquito Canyon, near sign of National Forest 335 Comment
  RSA483726  Nicotiana glauca Richard Noyes, L. Arnseth 1988-4-30 520 Los Angeles Claremont; 100 meters east of Thompson Creek Dam 500 Comment
  UC26170  Nicotiana glauca D. Vogt 1897-1 64 Los Angeles West Palmdale; Antelope Valley Comment
  UC625744  Nicotiana glauca Annie M. Alexander 1939-6-26 851 Los Angeles Mint Canyon Comment
  UCR198394  Nicotiana glauca Valerie Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 675 Los Angeles Transverse Ranges; Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy, at La Tuna Canyon Road. Southsouthwest of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park 518 Comment
  UCSB5911  Nicotiana glauca Kamb, Peter 1948-3-6 Los Angeles Upper Sonoran Zone. Southern Crest of the San Rafael Hills 426 Comment
  UCR210339  Nothoscordum gracile A. C. Sanders, Lorraine Weller, Alejandra Martinez B. 2009-9-16 37189 Los Angeles Los Angeles Basin Region, Los Angeles, Watts area, Bouganvilla Community Garden, East 103rd St. at Grape St. 33 Comment
  UCR218967  Nothoscordum gracile Lorraine Weller 2009-4-14 041409- 96 Los Angeles Santa Monica Community Gardens, 2300 Main St., Santa Monica 11 Comment
  JEPS44069  Oenothera californica W. L. Jepson 1935-4-17 17052 Los Angeles 6 1/2 mi w Lancaster 731 Comment
  SD82889  Oenothera californica R. F. Thorne, M. Z. Thorne 1969-7-10 38439 Los Angeles San Gabriel Mountains; Angeles National Forest; tributary to small stream south of Wrightwood-Big Pines Highway; ca. 1.5 miles west of Wrightwood, Swarthout Valley. 1951 Comment
  UCR127028  Oenothera californica Mark A. Elvin, Cathleen Weigand 2003-4-7 2441 Los Angeles Santa Clarita Valley, Newhall Ranch Commerce Center, south of Castaic Creek, north of SR 126 297 Comment
  UC314074  Oenothera deltoides subsp. deltoides A. D. E. Elmer June 1902 3810 Los Angeles Lancaster Comment
  RSA0086993  Oenothera elata subsp. hirsutissima R. G. Swinney 2010-4-21 12321 Los Angeles Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash. 457 Comment
  RSA675814  Olea europaea LeRoy Gross 2003-3-7 755 Los Angeles Northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland. 555 Comment
  POM321011  Opuntia guerrana Lyman Benson, L. Scheinvar 1975-2-16 LS- 1660 Los Angeles La Verne. Comment
  POM214684  Opuntia littoralis F. R. Fosberg 1932-7-15 8613 Los Angeles Laurel Canyon, Santa Monica Mountains. Comment
  UC872671  Opuntia littoralis F. R. Fosberg 1931-5-18 S 4892 Los Angeles Little Harbor Santa Catalina Island (sand flat) 3 Comment
  UCR209505  Opuntia phaeacantha R. G. Swinney 2008-6-9 9018 Los Angeles San Gabriel Mountains, Paradise Springs (Big Rock Creek Camp), 100 m west of campground on north bank of Big Rock Creek 1427 Comment
  CAS-BOT-BC254290  Orcuttia californica Frank W. Gould 1944-6-17 2350 Los Angeles On Rosecrans Avenue just W of Western Avenue Comment
  RSA332048  Oreonana vestita Wayne E. Sawyer 1981-6-16 50 Los Angeles ridge trail, 0.7 mi W of Mt. Hawkins 2530 Comment
  UCR209527  Oreonana vestita R. G. Swinney 2008-7-3 9158 Los Angeles San Gabriel Mtns., Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp 2345 Comment
  RSA0104815  Orobanche bulbosa Louis C. Wheeler 1968-5-25 s.n. Los Angeles San Gabriel Mountains: Mesa on west side of Bear Creek. 579 Comment
  CAS-BOT-BC502898  Orobanche fasciculata Tim Ross; Steve Boyd 1993-5-23 7222 Los Angeles Liebre Mountains: Lower, esterly ridge of Red Mtn, on northerly slope 140--220 m SE of the saddle between Ruby and Clearwater Canyons 963 Comment
  SEINET13276687 Image available Orobanche fasciculata R. G. Swinney 2011-1 15249 Los Angeles San Gabriel Mountains: Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy (Waterman Mt. 7.5' Q.) 1780 Comment
  RSA0059245  Orobanche uniflora subsp. occidentalis Samuel R. Tyson 1942-5-1 s.n. Los Angeles San Dimas Exper. For. trail to flumes 4 & 5, San Dimas Canyon. Comment
  UCR19571  Osmorhiza brachypoda L. E. Hoffman 1929-5-20 s.n. Los Angeles San Gabriel Mtns., San Gabriel Mountains, Big Santa Anita Cyn. 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
  OBI79411  Osmorhiza brachypoda David J. Keil 1980-3-28 13737 Los Angeles Lower Shake campground near Lake Hughes. Narrow wooded canyon with riparian corridor in center. 1311 Comment
  UCR190129  Osmorhiza chilensis R. G. Swinney 1998-10-3 7013 Los Angeles San Gabriel Mtns, upper Fish Fork San Gabriel River, c. 1 mile east (upstream) from Upper Fish Fork Campground 2012 Comment
  OBI53599  Oxalis corniculata A. C. Sanders 1987-7-22 7176 Los Angeles El Segundo Dunes, immed W of L.A. International Airport & Pershing Dr, E of Vista Del Mar Blvd 30 Comment
  RSA127798  Oxalis corniculata Peter H. Raven, H. J. Thomson 1959-9-18 250 Los Angeles Santa Monica Blvd near Beverly Glen Blvd, W Los Angeles. 76 Comment
  RSA729817  Oxytheca parishii var. parishii R. G. Swinney 1998-7-6 6287 Los Angeles San Gabriel Mtns.: Mescal Canyon, 1.1 miles north of junction of Hwy 2 and Mescal Canyon Rod. 1720 Comment
  RSA679941  Oxytheca trilobata LeRoy Gross, Bill Hogshead, Orlando Mistretta, Valerie Soza 2003-5-23 939 Los Angeles Pacifico Mountain Road (3N17) ca. 1.3 miles NW along road from Alder Saddle to Pacifico Mountain and 2 miles SE from Mt. Pacifico Campgroud turnoff. 1784 Comment
  RSA64772  Oxytheca trilobata Joseph A. Ewan 1932-6-14 7403 Los Angeles above Sulphur Springs, east of Mt. Pacifico, San Gabriel Mts. 1677 Comment
  CAS-BOT-BC318202  Packera breweri W. R. Dudley; Frank Haines Lamb 1896-6-9 4424 Los Angeles Canon with firs. Comment
  UC485573  Packera breweri J. B. Davy 2607 Los Angeles Leonis Valley Comment
  RSA729816  Packera ionophylla R. G. Swinney 1998-7-6 6288 Los Angeles San Gabriel Mtns.: Mescal Canyon, 1.1 miles north of junction of Hwy 2 and Mescal Canyon Rod. 1720 Comment
Read comments
Jan 26 2014
  UC56682  Paeonia californica Ernest Braunton 1903-1-5 787 Los Angeles Eaton Canyon Comment
  CAS-BOT-BC413412  Parietaria hespera var. hespera J. C. Nevin 1885-4-1 s.n. Los Angeles San Clemente Isl Comment
  RSA177658  Parietaria hespera var. hespera Robert F. Thorne, Percy C. Everett 1965-5-10 34489 Los Angeles Upper end of Gallagher Canyon; Santa Catalina Island 412 Comment
  SBBG120057  Parietaria hespera var. hespera A. C. Sanders 2003-5-22 26823 Los Angeles abandoned gravel pit on boundary between Irwindale and Azusa, E of Irwindale Ave, S of 210 Fwy (which bisects pit) and N of Santa Fe RR, E of the San Gabriel River channel 171 Comment
  UCR181142  Parietaria hespera var. hespera R. G. Swinney 1997-5-13 5517 Los Angeles San Gabriel Mtns, Water Canyon, a tributary from the north of San Gabriel River Canyon, north of Morris Dam 439 Comment
  CATA1415  Paspalum dilatatum Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1995-11-11 2569 Los Angeles Santa Catalina Island: Lower Descanso canyon, just above Descanso Beach 6 Comment
  RSA0029489  Paspalum dilatatum Mark L. Hoefs, Steven A. Junak 1996-7-9 2720 Los Angeles Santa Catalina Island. By Middle Ranch Reservoir, Middle Canyon. 201 Comment
  UCR125623  Passiflora caerulea A. C. Sanders 2003-5-22 26815 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel 171 Comment
  UCR189379  Pectocarya linearis R. G. Swinney 1990-3-19 1534 Los Angeles Los Angeles Basin, South Hills, a ridge on the south side of the city of Glendora 366 Comment
  RSA724746  Pectocarya linearis subsp. ferocula K. Dobry 1991-3-15 424 Los Angeles San Gabriel Mts at Elsmre Cyn Comment
  UCR276919  Pectocarya linearis subsp. ferocula R. G. Swinney 2011-3-29 14251 Los Angeles San Gabriel Mts., Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel 366 Comment
  POM368759  Pectocarya linearis subsp. ferocula Anstruther Davidson 1890-9-7 s.n. Los Angeles [Unspecified] Comment
  UCR123929  Pectocarya penicillata Steven R. Hill, K. Kramer 2001-4-22 33343 Los Angeles Southwestern Mojave Desert, N side of San Gabriel Mtns. Antelope Valley, east of California Poppy Reserve, N and S sides of Avenue I (Lancaster Rd.), 1.5 mi west of Munz Ranch Road, 2.6 mi west of junction with 120th Street West, about 15 mi due NW of Palmdale 805 Comment
  RSA717214  Pectocarya setosa Scott D. White, Pam De Vries 2006-5-10 11433 Los Angeles St Tehachapi: Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  UCR190792  Pectocarya setosa R. G. Swinney 2001-4-18 7924 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, east end of Holcomb Ridge at Bobs Gap 1280 Comment
  UCR270007  Pectocarya setosa R. G. Swinney 2010-5-19 12805 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
  UCR147759  Pedicularis densiflora Steve Boyd 2004-4-15 10900 Los Angeles Transverse Ranges; Liebre Mountains region, Rowher Flats area, near off-highway vehicle staging areas at end of Angeles National Forest road 5N14 Comment
  CATA1468  Pelargonium X hortorum Mark L. Hoefs, Robert F. Thorne 1996-4-6 2656 Los Angeles Santa Catalina Island: Wrigley Road, above junction of Middle Terrace Road, Avalon 91 Comment
  CATA2232  Pelargonium peltatum Sara L. Crockett 1997-3-25 98 Los Angeles Santa Catalina Island: 323 Whittley Avenue 76 Comment
  UC399511  Pellaea andromedifolia H. M. Hall May 1913 Los Angeles Sierra Madre Comment
  RSA526157  Pellaea andromedifolia Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-6 4151 Los Angeles San Clemente Island: Lemon Tank Cyn, E side of Island. 274 Comment
  SEINET4556461 Image available Pellaea andromedifolia George B. Grant May 1902 918 Los Angeles South West California Comment
  RSA686899  Pellaea mucronata M. B. Dunkle 1929-1-26 2040 Los Angeles Little Gibralter, Santa Catalina Island. Comment
  RSA611022  Pellaea mucronata var. mucronata L. C. Wheeler 1933-2-22 1471 Los Angeles Little Rock Creek. 1066 Comment
  UC812403  Pellaea mucronata var. mucronata F. R. Fosberg 1931-3-27 R 82 Los Angeles near Avalon (Hamilton Canyon); Santa catalina Is. 40 Comment
  RSA11078  Penstemon centranthifolius Carl B. Wolf 1928-3-29 1585 Los Angeles Castaic; South base of Ridge Route road 396 Comment
  JEPS11574  Penstemon centranthifolius Frank W. Peirson 1918-5-26 200 Los Angeles Henniger Flats San Gabriel Mountains, Henniger Flats 868 Comment
  RSA350946  Penstemon dubius Robert Kessler 1928-1 s.n. Los Angeles Fire break Mt. Lowe Comment
  RSA408060  Penstemon grinnellii N. C. Cooper 1949-6-18 4203 Los Angeles Angeles Crest Hwy. 1524 Comment
  RSA17064  Penstemon grinnellii subsp. grinnellii Carl B. Wolf 1936-5-27 7852 Los Angeles San Gabriel Mountains, Aliso Canyon to Buckhorn Flats Road, 2 miles above Tie Camp Summit. 1677 Comment
  RSA408061  Penstemon grinnellii subsp. grinnellii N. C. Cooper 1949-6-18 4196 Los Angeles Mt. Baldy Resorts. 1372 Comment
  CHSC26125  Penstemon grinnellii var. grinnellii Marilyn Chase 1967-6-24 162 Los Angeles Ca. 50 mi. NNE of Azusa off Hwy. 2 on slope of ridge between Dawson Saddle and Throop Peak in San Gabriel Mtns. 1828 Comment
  RSA408442  Penstemon grinnellii var. scrophularioides Martha Hilend 1928-5-27 324 Los Angeles 8 miles west of Elizabeth Lake. Comment
  CHSC24191  Penstemon heterophyllus T. P. Spira 1976-6-7 58 Los Angeles Common in disturbed fields within stokes Canyon, 1 mi n of Mulholland Hwy. and 200 yd e of Stokes Canyon Rd. Comment
  POM8946  Penstemon heterophyllus var. australis Philip A. Munz 1920-3-17 3350 Los Angeles Lone Hill, San Dimas. 305 Comment
  UC314545  Penstemon heterophyllus var. australis Marcus E. Jones, A. M. 1926-6-2 Los Angeles Claremont Comment
  CAS-BOT-BC174669  Penstemon labrosus Timothy S. Ross; Steve Boyd; Steve Burns 1994-7-7 8134 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
  OBI53698  Penstemon spectabilis Kim Sheffron 1994-5-8 15 Los Angeles Santa Monica Mts, Las Virgenes Rd across from entrance to Camp David Gonzales on E side of rd Comment
  SBBG7203  Penstemon spectabilis M. Vincent 1961-5-10 46 Los Angeles Mulholland Hwy, 0.25 mi E of Seminole Hot Springs Comment
  POM4272  Penstemon spectabilis subsp. subviscosus L. R. Abrams 1902-7-3 2618 Los Angeles San Gabriel Mountains 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
  UC399588  Pentagramma viscosa R. L. Pendleton 1909-7-4 1417 Los Angeles s of Avalon; Santa Catalina Isl. 304 Comment
  RSA0070712  Pentagramma viscosa T. R. Pray 1965-6-10 3201 Los Angeles Santa Catalina Island, above road south of Holland's Cove. Comment
  LA90262  Perideridia parishii subsp. latifolia F. R. Fosberg; Joseph Andorfer Ewan 1931-8-13 5585 Los Angeles San Gabriel Mountains, Mt. Islip, Cienega 0.5 mi. w. Windy Camp 701 Comment
  CAS-BOT-BC73754  Peritoma arborea var. arborea W. R. Dudley 1895-1-4 s.n. Los Angeles San Pedro, bank above railway. Comment
  RSA0115842  Perityle emoryi Steven A. Junak 1999-7-15 SCa- 1026 Los Angeles Santa Catalina Island. On Salta Verde Beach, just E of S-facing bluffs/rock face. 6 Comment
  UC1594370  Perityle emoryi Tim Ross 1992-4-14 6173 Los Angeles central e side San Clemente Island (ca 20 m (sic) s of where Nanny Canyon drainage meets the sea) 18 Comment
  CAS-BOT-BC419015  Persicaria lapathifolia G. B. Grant 1901-9-19 4549 Los Angeles Summit Mt. Lowe Comment
  POM188388  Phacelia bicolor P. A. Munz, Thos. Craig 1933-5-13 12937 Los Angeles 10 miles south of Muroc. Comment
  RSA421522  Phacelia bicolor Anstruther Davidson 1893-5-12 s.n. Los Angeles Lancaster. Comment
  RSA653776  Phacelia brachyloba J. Bogdanoff-Lord 1989-5-17 15 Los Angeles Angeles National Forest: 3.9 miles NNE of the intersection of Base Line and Mills, Claremont, on west side of Mt. Baldy Road. Comment
  UCR219942  Phacelia brachyloba R. G. Swinney, Jane Strong 2009-4-21 10407 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Azusa/Duarte, San Gabriel Canyon wash, 0.4-1.0 mi. north (upstream) of Puente Largo bridge 218 Comment
  RSA427578  Phacelia brachyloba H. de Forest, H. L. Bauer 1931-7-5 s.n. Los Angeles Santa Monica Mountains Comment
  RSA714685  Phacelia cicutaria var. hispida A. C. Sanders, Mark A. Elvin 2003-6-18 26957 Los Angeles Western Transverse Range: around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon. 1037 Comment
  UCR219912  Phacelia cicutaria var. hispida R. G. Swinney, Jane Strong 2009-4-21 10419 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Azusa/Duarte, San Gabriel Canyon wash, 0.4-1.0 mi. north (upstream) of Puente Largo bridge 218 Comment
  UCR281387  Phacelia cicutaria var. hispida R. G. Swinney 2014-5-27 16663 Los Angeles San Gabriel Mountains, Glendora, ridge between east and north forks of Hook Cyn., c. 400 m south of Glendora Ridge Mtwy. & 200 m north of Church of the Open Door, NE of Hook Cyn. debris basin 445 Comment
  UC1183058  Phacelia cicutaria var. hispida P. C. Everett and E. K. Balls 1960-5-30 24136 Los Angeles 2.2 mi n from entrance to Angeles National Forest; San Gabriel Canyon 365 Comment
  SD260258  Phacelia cryptantha R. G. Swinney 2010-5-19 12828 Los Angeles San Gabriel Mountains/Western Mojave Desert Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just W of Angeles Nat. Forest boundary, 2.05 air miles due E of Angeles Forest Hwy., 0.8 mi. due W of Mt Emma Rd. 1335 Comment
  UCR192192  Phacelia cryptantha A. C. Sanders 2008-4-18 34968 Los Angeles Transverse Range/Mojave Desert, Cow Spring Canyon, west side of canyon toward mouth 1004 Comment
  UCR273542  Phacelia davidsonii R. G. Swinney 2011-6-22 15240 Los Angeles San Gabriel Mountains, Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy 1790 Comment
  LA38569  Phacelia distans Carl Epling; J. A. Ewan June 1933 sn Los Angeles Santa Monica Mountains, Temescal Canyon Comment
  RSA647859  Phacelia distans LeRoy Gross, Laura Moore 2000-6-5 220 Los Angeles Verdugo Mountains: La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 579 Comment
  RSA653777  Phacelia distans J. Bogdanoff-Lord 1989-5-5 4 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
  SD237468  Phacelia distans R. G. Swinney 2009-4-28 10529 Los Angeles Transverse Range: San Gabriel Mountains: summit of Mt. Emma (Pacifico Mtn 7.5'Q) 1584 Comment
  UCR95305  Phacelia distans L. C. Wheeler 1967-5-8 9328 Los Angeles San Gabriel Mtns, Liebre Mtns, north side of northwesternmost end of foothills (of San Gabriel Mtns) between Bouquet Junction and Bonelli Ranch 396 Comment
  POM4490  Phacelia distans L. R. Abrams, E. A. McGregor 1908-6-20 363 Los Angeles Liebre Mts. 1220 Comment
  RSA74921  Phacelia egena F. W. Peirson 1930-5-30 8903 Los Angeles North slope of Rock Creek 1372 Comment
  RSA74924  Phacelia egena F. W. Peirson 1929-6-30 8426 Los Angeles Just below the old mill on the Tie Canyon stream, Aliso Creek, San Gabriel Mountians. 1341 Comment
  SBBG109013  Phacelia floribunda S. A. Junak 1996-5-18 SCl 492 Los Angeles S side of lower portion of Middle Ranch Cyn, ca. 150 yds inland from escarpment 48 Comment
  RSA749031  Phacelia fremontii R. G. Swinney 2008-5-5 8751 Los Angeles Big Rock Creek at Paradise Springs 1427 Comment
  RSA775876  Phacelia fremontii Orlando Mistretta, Christine Mistretta 2010-5-26 5212 Los Angeles Upper Mill Creek canyon drainage, S of Mill Creek Summit, along Southern California Edison transmission line corridor. 1463 Comment
  SDSU6646  Phacelia fremontii D. F Howe 1947-5-6 1533 Los Angeles North side of San Gabriel Mts. 1676 Comment
  UC672396  Phacelia grandiflora Frank W. Peirson 1925-4-23 5809 Los Angeles small side canyon San Gabriel Canyon 304 Comment
  PASA1339  Phacelia hispida Sally Ellis 1940-4-22 Los Angeles Puddingstone Comment
  UC1046927  Phacelia imbricata L. R. Heckard 1953-6-14 499 Los Angeles 2.5 mi down road to Little Rock from junction of Pacifico Mt. road; San Gabriel Mountains, Angeles National Forest 1584 Comment
  RSA135190  Phacelia imbricata Peter H. Raven 1960-5-15 15359 Los Angeles Piuma Road 2.3 miles east of Rambla Pacifica, Santa Monica Mountains. 488 Comment
  RSA725875  Phacelia imbricata subsp. imbricata R. G. Swinney 1998-5-10 6051 Los Angeles Glendora, c. 1 mile north of Sierra Madre Ave. on Garcia Trail 524 Comment
  RSA74920  Phacelia imbricata subsp. imbricata F. W. Peirson 1929-6-30 8767 Los Angeles Tie Canyon, tributary of Aliso Creek. 1433 Comment
  UC1348973  Phacelia lyonii Robert F. Thorne and D. Propst 1968-5-27 37638 Los Angeles Middle Ranch Canyon Santa Catalina (lower end, rocky slopes above stream) Comment
  SFV15345  Phacelia minor J. C. Dittes, C. Dittes 1990-3-31 61 Los Angeles San Gabriel Mountains Little Tujunga Canyon Road, 300 m southwest of entrance to Angeles National Forest shooting range. 396 Comment
  UCR190279  Phacelia minor R. G. Swinney 1998-8-1 6614 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
  UCR195268  Phacelia minor Valerie Soza, Mariam Sidibeh 2003-3-26 1598 Los Angeles Transverse Ranges; San Gabriel Mountains region, Verdugo Mountains, northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. Haines Canyon Park vicinity, SSW of Dorothy and Estepa Drive intersection 549 Comment
  RSA0098838  Phacelia mohavensis R. G. Swinney 2011-6-7 15048 Los Angeles San Gabriel Mountains: Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy. 2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek 1573 Comment
  NY83887  Phacelia oreopola subsp. oreopola L. R. Heckard 1953-6-15 505 Los Angeles Western side of Mt. Gleason. San Gabriel Mountains. 1.5 miles below summit along road to Tujunga Canyon 1828.8 Comment
  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
  UC284697  Phacelia ramosissima var. austrolitoralis I. Johnston 1917-6-10 1322 Los Angeles sand dunes Playa del Rey Comment
  RSA589339  Phacelia tanacetifolia Orlando Mistretta 1995-3-24 1558 Los Angeles San Gabriel Mountains: Carr Canyon. 1067 Comment
  HSC94031  Phacelia viscida Steve Boyd, Lauren Raz, T. S. Ross 1997-4-1 9455 Los Angeles Liebre Mountains, upper watershed of Osito Cyn between Hwy I-5 & the Old Ridge Route, vic. of 'Osito Flat,' a distinctive, open grassy break in slope under the high tension power lines. 793 Comment
  RSA0043238  Phacelia viscida Greg Burchett, Lisa Kegarice, Curtis Clark 1992-5-26 92 -19 Los Angeles Santa Clara River west from I-5 to trailer park. Comment
  SBBG17009  Phacelia viscida K. A. Wilson 1961-3-18 1043 Los Angeles Latigo Cyn Rd, 2 mi S of Mulholland Hwy Comment
  RSA251545  Phalaris caroliniana R. F. Thorne 1973-4-12 42956 Los Angeles San Clemente Island, south of Pyramid Cove near Silver Mine, bottom of old bomb crater. 30 Comment
  POM356903  Phalaris lemmonii Anstruther Davidson 1890-04 s.n. Los Angeles Sunnyside Comment
  SEINET193424 Image available Phalaris lemmonii F. W. Gould 1944-4-12 2281 Los Angeles Los Angeles near corner of Western Avenue & 131st Street Comment
  CAS-BOT-BC250592  Phalaris minor E. R. Blakley 1962-6-9 5205 Los Angeles Canyon west of road, 2 1/2 miles north of China Point. San Clemente Island 213 Comment
  SD30639  Phalaris minor Edith A. Purer 1931-4-28 2026 Los Angeles Roadside along Ballona Road Near El Segundo Comment
Read comments
Jul 9 2014
  UCD89174  Phalaris minor Frank W. Gould 1944-4-15 2292 Los Angeles Near corner of Crenshaw and Rosecrans. Comment
  UC494210  Phlox gracilis Geo. B. Grant Jun 1904 784 Los Angeles Pasadena Comment
  SBBG97035  Pholistoma auritum S. Boyd with T. Ross, L. Arnseth 1990-4-8 4359 Los Angeles near Malo Pt, third cyn S of Bryce Cyn Comment
  UC107246  Pholistoma auritum T. S. Brandegee May 1890 Los Angeles Santa Catalina Isl. Comment
  CAS-BOT-BC222553  Pholistoma auritum var. auritum Henry J. Thompson 1959-4-19 1939 Los Angeles Santa Monica Mountains. Mulholland Hwy. 1 mile W. of Las Virgenes Rd. Malibu Creek drainage 274 Comment
  RSA620237  Pholistoma membranaceum B. Pitzer 1998-5-23 3732 Los Angeles Western Transverse Range Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  UC880958  Pholistoma racemosum F. R. Fosberg 1931-3-24 S 4345 Los Angeles s. wall of Hamilton Canyon Santa Catalina Isl., Hamilton Canyon 50 Comment
  POM180305  Phoradendron villosum Louis C. Wheeler 1932-4-10 610 Los Angeles San Gabriel Mountains: Gleason Canyon at Aliso Canyon Road. 915 Comment
  RSA132734  Phoradendron villosum Del Wiens 1953-12-10 879 Los Angeles San Gabriel Mountains, Crystal Lake Area. 1677 Comment
  POM3999  Phyla lanceolata L. R. Abrams 1901-6-11 1749 Los Angeles New River near Long Beach. Comment
  RSA655772  Pickeringia montana var. montana LeRoy Gross 2001-1-28 337 Los Angeles Verdugo Mountains, north side: Ridge between Engleheard and Henderson Canyons. 610 Comment
  CAS-BOT-BC73402  Pinus Geo. B. Grant 1904-11-24 6429 Los Angeles Pasadena, NE corner Manzea & Villa Comment
  HSC12254  Pinus attenuata Wendell Wood 1970-6-24 49 Los Angeles Switzer's Camp, Angeles Crest Hwy. 9 mi beyond intersection with Foothill Blvd. 915 Comment
  UCR223453  Pinus jeffreyi R. G. Swinney 2009-6-8 11102 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
  RSA792017  Pinus lambertiana Jane Tirrell 2012-8-20 LS 0162 Los Angeles Transverse Ranges; San Gabriel Mountains region: Little Jimmy Springs. 2259 Comment
  RSA384374  Pinus monophylla Albert J. Perkins 1919-5-30 s.n. Los Angeles Big Rock Creek, Antelope Valley. Comment
  RSA701281  Pinus pinea LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1063 Los Angeles North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway. 543 Comment
  RSA594972  Pinus sabiniana T. S. Ross 1995-4-26 8384 Los Angeles West end of LIEBRE MOUNTAIN along Forest Service Road 7N23 ca 0.9 road-mile NE of its junction with the Old Ridge Route; ca 4550 ft SSW of Sandberg Triangulation Point (5345 ft). 1341 Comment
  UCR274959  Pinus sabiniana Michael Honer 2006-4-14 2188 Los Angeles Tehachapi Mountains area, 1/4 mile north of Hwy 138, 1/4 mile west of cement plant rd. 1006 Comment
  CDA2303  Piptatherum miliaceum T. S. Ross, Annette Ross 1991-7-29 5708 Los Angeles Peninsular Ranges: Chino-Puente Hills region; Elephant Hill: N-most point of the Puente Hills, W Pomona; T1S R9W, W2/3 S/2 sect 26 (projected from sect 35) on San Dimas USGS 7.5' quad; ca 750-1165ft Elev. 790 ft. Comment
  RSA588611  Piptatherum miliaceum Orlando Mistretta 1994-5-23 1241 Los Angeles Little Rock Creek. Drainage E of Creek and N of Forest Rd. 4N15 1220 Comment
  RSA598301  Piptatherum miliaceum L. C. Wheeler 1970-5-22 s.n. Los Angeles Los Angeles. Vignes St. between Ramirez and Macy. Comment
  RSA602766  Piptatherum miliaceum L. C. Wheeler 1972-12-24 12801 Los Angeles San Gabriel Mountains: Las Flores Canyon. 823 Comment
  UCR149858  Pittosporum undulatum Scott D. White 2004-4-23 10237 Los Angeles Los Angeles Basin, City of Pasadena. Arroyo Seco at La Loma Road bridge crossing. 213 Comment
  UCR177740  Pittosporum undulatum LeRoy Gross, A. Gutman, S. Gutman 2000-9-8 268 Los Angeles Big Tujunga Wash/ Verdugo Mountains, Big Tujunga Wash/ Verdugo Mountains: Tujunga Ponds 335 Comment
  UCR127890  Plagiobothrys arizonicus A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26091 Los Angeles Western San Gabriel Mtns., Newhall Ranch, Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon 457 Comment
  UCR187006  Plagiobothrys arizonicus A. C. Sanders 2006-4-10 32007 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
  RSA715201  Plagiobothrys arizonicus Gary D. Wallace, M. Wallace, Z. Wallace 1982-4-24 1934 Los Angeles West of Palmdale, north end of Munz Ranch road. Comment
  SEINET269304  Plagiobothrys canescens Scott D. White, Chet McGaugh 1995-5-9 2995 Los Angeles East edge of Santa Susana Mountains just west of San Gabriel Mountains 'Sunshine Canyon': west of San Fernando road and 457 Comment
  RSA0044613  Plagiobothrys nothofulvus A. C. Sanders 2007-4-19 33414 Los Angeles Tehachapi Mtns. Foothills: hills north of Oso Canyon and south of the National Cement Plant. 1006 Comment
  RSA68974  Plantago erecta F. W. Peirson 1921-3-6 2747 Los Angeles San Gabriel Wash. 213 Comment
  SBBG131685  Plantago erecta S. A. Junak 1999-4-24 SCa 863 Los Angeles main rd, just S of [airport] rd 445 Comment
  LA82074  Plantago erecta M. Zartlin; 1951-4-8 sn Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  RSA527654  Plantago erecta Steve Boyd, Tim S. Ross, L. Arnseth 1990-4-8 4374 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  SEINET4086514  Plantago erecta L. A. Greata 1901-1 12 Los Angeles Garvanya. Comment
  RSA607681  Plantago indica Scott D. White, Noel Davis 1997-8-1 5438 Los Angeles Big Tujunga Wash (San Gabriel Mountains. foothills/ E San Fernando Valley): West of Sunland, SW of I-210 Freeway, E of Hansen Dam, and N Of Wentworth St. 335 Comment
  CHSC83613  Plantago lanceolata John Dittes 1990-6-11 93 Los Angeles Transverse Range; San Gabriel Mts., La Tuna Canyon, north slope of Verdugo Mountain, ca. 0.8 air miles east of debris basin dam, small tributary canyon with drainage on south side of La Tuna Canyon Road. 423 Comment
  RSA251526  Plantago ovata var. insularis Robert F. Thorne 1973-4-12 42919 Los Angeles San Clemente Island, Horse Cove, S end of island. 5 Comment
  RSA0089519  Platanthera dilatata var. leucostachys R. G. Swinney 2011-8-17 15619 Los Angeles unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring. 2378 Comment
  RSA250511  Platanthera sparsiflora Robert F. Thorne, John Dourley 1967-10-10 37353 Los Angeles Angeles National Forest: 1.5 mi. E of Dawson Saddle 2332 Comment
  SFV22009  Platanus racemosa V. Soza, L. Gross, R. Kopelov 2000-3-30 668 Los Angeles Verdugo Mountains North side of Verdugo Mountains. Northeastern side of La Tuna Canyon, north of 210 Freeway and La Tuna Canyon Road. South-southwest of Haines Canyon Ave. and Elmhurst Drive junction, Haines Canyon Park. South-facing canyon. 518 Comment
  UCD143186  Platanus racemosa Louis C. Wheeler 1946-8-27 6263 Los Angeles San Gabriel Mountains, Sandrock Creek at Pear Blossom Highway, near confluence of Sandrock Creek and Big Rock Creek; 1/4 mile southeast of Big Rock Patrol Station. 1112 Comment
  UCD143187  Platanus racemosa Louis C. Wheeler 1946-8-27 6263 Los Angeles San Gabriel Mountains, Sandrock Creek at Pear Blossom Highway, near confluence of Sandrock Creek and Big Rock Creek; 1/4 mile southeast of Big Rock Patrol Station. 1112 Comment
  CAS-BOT-BC91658  Platystemon californicus Le Roy Abrams 1895-4-1 s.n. Los Angeles University. Comment
  RSA580448  Platystemon californicus var. crinitus Tim S. Ross, S. D. Boyd 1994-5-11 7802 Los Angeles Sawmill Mountain: W summit area ca 260-350 meters SE of Sawmill Campground 1598 Comment
  RSA600166  Plectritis ciliosa subsp. insignis Steve D. Boyd, Lauren Raz 1997-5-1 9658 Los Angeles Liebre Mountains Region: Sierra Pelona ridgeline, about 1.5 miles west of Mt. McDill and 1.3 miles south-southeast of Lincoln Crest, the head of Bouquet Canyon. 1463 Comment
  RSA729186  Poa annua R. G. Swinney 1998-7-10 6414 Los Angeles Prairie Fork Canyon, 0.5 mi. west of Cabin Flats Campground. Canyon bottom with riparian forest of Alnus rhombifolia, surrounded by montane coniferous forest and chaparral. 1585 Comment
  RSA715210  Poa secunda Gary D. Wallace, Bob Gustafson, Dave Minor, M. Wallace, F. Runyon, B. Birdsal 1982-4-26 1945 Los Angeles Fort Tejon Road. Comment
  RSA715211  Poa secunda Gary D. Wallace, Bob Gustafson, Dave Minor, M. Wallace, F. Runyon, B. Birdsal 1982-4-26 1946 Los Angeles Fort Tejon Road. Comment
  SEINET3222958 Image available Poa secunda Steve Myers, Ed LaRue 1989-3-20 Los Angeles Palmdale area. Elizabeth Lake Road at California Aqueduct. 880 Comment
  UCR221909  Poa secunda R. G. Swinney 2009-4-28 10533 Los Angeles Transverse Range; San Gabriel Mountains, summit of Mt. Emma 1608 Comment
  SBBG12190  Poa secunda subsp. secunda P. H. Raven 1962-4-10 17209 Los Angeles summit of Thirst 579 Comment
  UC167189  Poa secunda subsp. secunda unknown 1015 Los Angeles Old Wilson Trail Comment
  UC1746153  Poaceae Annetta M. Carter, Arthur Carter 1935-9-12 978 Los Angeles Chilao (Chellea). San Gabriel Mtns. 1645 Comment
  SBBG112833  Polycarpon tetraphyllum S. A. Junak with M. L. Hoefs, K. Kirkland 1998-7-16 SCa 764 Los Angeles near buildings at mouth of Cherry Cyn, at Boy Scout Camp 6 Comment
  UCR258909  Polycarpon tetraphyllum R. G. Swinney 2010-4-23 12354 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  RSA477721  Polycarpon tetraphyllum Tom Burch 1940-04 s.n. Los Angeles Redondo Beach. South end of Town. 0 Comment
  SD124483  Polygala cornuta var. fishiae Barry A. Prigge 1985-6-14 6419 Los Angeles Santa Monica Mountains, Cold Creek Canyon, along trail below Murphy Ranch site, steep east-facing slope 597 Comment
  RSA594580  Polygonum arenastrum Louis C. Wheeler 1966-10-6 8956 Los Angeles San Gabriel Mountains. Islip Saddle, Angeles Crest Highway. Comment
  POM243803  Polygonum argyrocoleon F. R. Fosberg 1931-4-3 S 4461 Los Angeles Santa Catalina Island, Pebble [Pebbly] Beach. 5 Comment
  RSA579561B  Polygonum aviculare subsp. depressum Tim S. Ross, S. D. Boyd 1994-9-20 8255 Los Angeles Upper Bouquet Canyon: ca 2225 m WSW of Lincoln Crest (the canyon head), and ca 2825 m E of Bouquet Reservoir, along Bouquet Canyon Road. 980 Comment
  UCR206510  Polygonum hydropiperoides A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36951 Los Angeles San Gabriel Valley, confluence of San Gabriel River and Walnut Creek, between El Monte and Baldwin Park, S of I-10 Fwy and north of Valley Blvd, W of I-605 Fwy, under SCE powerlines 88 Comment
  UCR246494  Polygonum hydropiperoides Dan S. Cooper 2011-7-23 711- 90 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  CAS-BOT-BC71899  Polypodium californicum R. M. Beauchamp 1967-1-27 124 Los Angeles behind Wilson Cove Pier, San Clemente Island Comment
  POM12198  Polypodium californicum M. L. Kendall 1921-1-20 16 Los Angeles San Jose Hills. Comment
Read comments
Feb 2 2017
  SBBG17038  Polypodium californicum K. A. Wilson, D. E. Bianchi 1961-2-2 818 Los Angeles Placerita Rd; small gully 2 mi E of Hwy 6 Comment
  RSA213419  Polypodium californicum Reid V. Moran 1941-2-2 598 Los Angeles Middle Ranch, north facing rocks along creek, San Clemente Island Comment
  RSA0092529  Polystichum imbricans subsp. curtum R. G. Swinney 2011-7-7 15467 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), central camp area. 1098 Comment
  UC1595391  Polystichum imbricans subsp. curtum Tim Ross 1990-6-20 3683 Los Angeles ridgetop between W Fork San Gabriel River and Roberts Canyon (Rincon-Red Box Rd (2N24)); San Gabriel Mts 1328 Comment
  UCR202728  Populus tremuloides R. G. Swinney, Cody Clarke 2001-8-22 8076 Los Angeles San Gabriel Mtns., 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area 2305 Comment
  POM802  Portulaca oleracea D. L. Crawford 1915-6-27 s.n. Los Angeles Claremont. Comment
  SEINET9629547 Image available Potamogeton illinoensis Robert F. Thorne, M. Z. Thorne 1966-8-29 36578 Los Angeles San Gabriel Mts., Angeles National Forest: Crystal Lake Recreation Area. Crystal Lake at upper end of canyon of N fork of San Gabriel River. 1676 Comment
  LA34193  Potamogeton pectinatus Peter H. Raven; Henry J. Thompson 1959-10-18 14672 Los Angeles Santa Monica Mountains, Medea Creek, mouth of Medea Creek, N arm of Malibu Lake 220 Comment
  UCR192928  Potentilla glandulosa Dan S. Cooper 2008-4-14 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., West side of Mt. Hollywood, Griffith Park, Los Angeles 365 Comment
  CATA1221  Poterium sanguisorba Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez 1995-6-21 2286 Los Angeles Santa Catalina Island: Upper Bulrush Canyon 286 Comment
  UCR136938  Proboscidea lutea C. W. Tilforth 1973-10-2 959 Los Angeles San Gabriel Valley, Rancho Santa Ana Botanic Garden [Claremont] 427 Comment
  UCR124684  Prunus emarginata B. C. Templeton 1933-5-15 5142 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2195 Comment
  CAS-BOT-BC158284  Prunus fasciculata var. fasciculata Marcus E. Jones 1924-9-10 s.n. Los Angeles [Swartout] Swarthout Valley, San Gabriel Mts. Comment
  RSA249768  Prunus fasciculata var. fasciculata Robert F. Thorne, C. W. Tilforth 1973-5-11 42984 Los Angeles San Gabriel Mountains, Mojave Desert Slope: 1 mile N of Bob's Gap, 3.2 miles S of Llano, N slope of Holcomb Ridge 1143 Comment
  RSA552458  Prunus ilicifolia D. Charlton 1991-7-5 5522 Los Angeles Elizabeth Canyon Rd. bridge near Warm Spring Canyon. 396 Comment
  UCR152908  Prunus ilicifolia A. C. Sanders, Helen Kennedy 2005-4-13 29428 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  RSA79291  Prunus ilicifolia subsp. ilicifolia E. K. Balls, Percy C. Everett 1952-10-3 18004 Los Angeles 0.7 mile N of turn-off to Mt. Wilson on Highway 2 from La Canada. 457 Comment
  JEPS44615  Prunus ilicifolia subsp. lyonii W. L. Jepson 1908-7-13 3059 Los Angeles Santa Catalina Island, Swain Canyon Swain Canyon; Santa Catalina Island, Swain Canyon Comment
  NY42992  Prunus ilicifolia subsp. lyonii J. B. Walker 1995-4-8 1330 Los Angeles Santa Catalina Island, Cherry Cove/Cherry Valley 100 Comment
  UC483212  Prunus ilicifolia subsp. lyonii L. R. Abrams and I. L. Wiggins 1931-7-6 386 Los Angeles vicinity of Mosquito Harbor (San Clemente Island); San Clemente Island Comment
  CATA1149  Pseudognaphalium biolettii Mark L. Hoefs 1995-5-23 2140 Los Angeles Santa Catalina Island: Upper Middle Canyon 225 Comment
  CATA1610  Pseudognaphalium biolettii Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Janet Takara 1998-5-1 2880 Los Angeles Santa Catalina Island: Ridge to Whitley's Peak 384 Comment
  SBBG17760  Pseudognaphalium biolettii P. H. Raven 1962-4-10 17251 Los Angeles ca. 2 mi N of Thirst 518 Comment
  SEINET4044598 Image available Pseudognaphalium biolettii D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains, Pt. Mugu State Park. 76 Comment
  POM358739  Pseudognaphalium biolettii M. B. Dunkle 1939-11-24 s.n. Los Angeles San Clemente Island: southeast rim above Mosquito Harbor Comment
  SEINET3195633 Image available Pseudognaphalium californicum G. Rink 2011-6-1 10578 Los Angeles Chino Hills, northeast of La Brea. 260 Comment
  SEINET4044525 Image available Pseudognaphalium californicum D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 91 Comment
  UCR258718  Pseudognaphalium luteoalbum R. G. Swinney 2010-6-23 13342 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace 335 Comment
  UC64865  Pseudognaphalium stramineum unknown 1904-4-14 Los Angeles Santa Monica Comment
  CATA1977  Pteridium aquilinum var. pubescens F. R. Fosberg 1931-5-7 4834 Los Angeles Santa Catalina Island: Cottonwood Canyon, right fork 200 Comment
  UCR209108  Pteris vittata R. G. Swinney 2008-6-26 9107 Los Angeles San Gabriel Mountains, Azusa, San Gabriel River Canyon, west of river at El Encanto, River and Mountain Conservancy 256 Comment
  RSA596040  Pterostegia drymarioides Tim S. Ross, J. Mark Porter 1995-5-4 8416 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  RSA620236  Pterostegia drymarioides B. Pitzer 1998-5-23 3756 Los Angeles Western Transverse Range Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  UCR155593  Pterostegia drymarioides A. C. Sanders, Helen Kennedy 2005-4-13 29455 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  POM2157  Pterostegia drymarioides C. F. Baker 1909-3-20 2260 Los Angeles Claremont. Comment
  UCR281601  Purshia glandulosa R. G. Swinney 2014-4-10 16059 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
  RSA0080556  Pyrola dentata R. G. Swinney 1998-7-21 6460 Los Angeles Pine Mountain Ridge, c. 200 m east of Camp Lupine trail junction at Fish Fork Trail. 2220 Comment
  UCR178372  Quercus X grandidentata LeRoy Gross 2001-1-28 334 Los Angeles Transverse Range, Verdugo Mtns., north side; ridge between Engleheard and Henderson Canyons 549 Comment
  UCSB27895  Quercus X grandidentata Lloyd, Robert 1959-10-2 Los Angeles 11 miles north of Glendora on Glendora Mtn. Rd., San Gabriel Mts. 975 Comment
  SEINET4958711  Quercus X grandidentata Unknown 1934-12-27 8487 Los Angeles 2 miles above AT & SF tracks at mouth of Sawpit Canyon (i.e. Monrovia C.), San Gabriel Mts. Comment
  SBBG111422  Quercus X macdonaldii J. M. Tucker 1992-3-30 Los Angeles upper Middle Ranch Cyn below pump station, roughly 4.5 mi W of Avalon 256 Comment
  LA43661  Quercus agrifolia A. M. Johnson; 1927-10-21 2672 Los Angeles Antelope Valley, canyon sides, E of Palmdale Comment
  RSA476836  Quercus agrifolia var. agrifolia George B. Grant 1904-06 s.n. Los Angeles Pasadena. Comment
  RSA754232  Quercus agrifolia var. agrifolia Ellen Mackey, Blake Whittiington 2006-10-4 NFWF- 1778 Los Angeles San Gabriel River Watershed; Riparian area in Sycamore Canyon near gate 402 Comment
  SBBG121303  Quercus agrifolia var. agrifolia R. Burgess, P. Munro 1998-1-25 2634 Los Angeles Cheesebro Cyn Trail, un-named cyn N of Canyon View Trail 304 Comment
  CHSC96050  Quercus berberidifolia LeRoy Gross 2000-11-12 330 Los Angeles Verdugo Mountains: Green Verdugo Fire Road, off Sunland Blvd. just west of 210 freeway. This road goes up to Green Verdugo Reservoir. Near road, area cleared for fire safety. 411 Comment
  RSA723066  Quercus berberidifolia LeRoy Gross 2007-5-16 2734 Los Angeles Southern side of the range: Near debris basin by Bel Aire Park. Northeast of the intersection of Bel Aire Drive and Cambridge Drive. Near 273 Comment
  UCSB34839  Quercus berberidifolia Lloyd, Robert 1959-3-3 Los Angeles Ganesha Hills near corner of Hillcrest and North Hill Rd. north of Pomona 274 Comment
  CAS-BOT-BC62536  Quercus chrysolepis W. R. Dudley 1900-7-9 s.n. Los Angeles Mount Lowe, San Gabriel Mts. Comment
  POM180345  Quercus chrysolepis Edwin B. Bartram 1920-6-30 528 Los Angeles Mt. Lowe 1433 Comment
  UC1135408  Quercus chrysolepis R. St. John 1930-2-14 92 Los Angeles Head East Canyon Santa Susana Quad. 731 Comment
  SD244717  Quercus dumosa David Keil 1986-9-27 19735 2 Los Angeles Along I-5, just south of Hungry Valley Road exit, roadside pullout 914 Comment
  UCSB34869  Quercus dumosa R. Lloyd 1959-3-3 24 Los Angeles IN GANESHA HILLS POMONA (NEAR CORNER OF HILLCREST AND N HILL RD) 274 Comment
  CAS-BOT-BC79764  Quercus durata Geo. B. Grant 1904-3-1 6252 Los Angeles Pasadena So. Calif. Comment
  UCR177741  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 308 Los Angeles Los Angeles Basin region; Verdugo Mtns., Verdugo Mountains: Beaudry fire road north of Radio Towers, west of head of Deer Creek 762 Comment
  SBBG44652  Quercus engelmannii W. B. Holt 1941-10-31 24 -1941 Los Angeles Monrovia Comment
  UCR222458  Quercus engelmannii R. F. Thorne 1980-4-26 54146 Los Angeles Channel Islands; Santa Catalina Island, Blackjack Camp, west slope of Blackjack Peak 518 Comment
  UCSB28138  Quercus john-tuckeri Lloyd, Robert 1959-3-24 Los Angeles 5 miles north of Oak Flats Fire Station at upper end of Piru Gorge; West side of U.S. Hwy. 99; Tehachapi Mts., approx. 15 miles north of Castaic 701 Comment
  UCSB34818  Quercus john-tuckeri Lloyd, Robert 1959-3-24 Los Angeles 5 miles north of Oak Flats Fire Station at upper end of Piru Gorge, West side of U.S. Hwy. 99; Tehachapi Mts., approx. 15 miles north of Castaic 701 Comment
  SBBG13442  Quercus pacifica E. R. Blakley 1962-10-6 5477 Los Angeles 0.25 mi below lower reservoir in Bullrush Cyn Comment
  SBBG47527  Quercus pacifica M. B. Dunkle 1928-10-14 2018 Los Angeles Renton Mine Rd Comment
  CAS-BOT-BC412804  Quercus suber R. E. Riefner, Jr. 2014-8-6 14 -264 Los Angeles San Fernando Valley, City of Los Angeles, Van Nuys, Sepulveda Flood Basin, Sepulveda Basin Wildlife Area, Woodley Park, E of Woodley Ave, W of San Diego Freeway, N of Burbank Blvd. 221 Comment
  HSC35974  Quercus turbinella Thomas W. Nelson, James Nelson 1975-8-19 2172 Los Angeles Beside Hwy. 5, W of junction with Hwy. 138 915 Comment
  CAS-BOT-BC104872  Quercus wislizeni Ernest C. Twisselmann 1956-9-14 3167 Los Angeles San Emigdio Range. Upper end of Castaic Valley 1188 Comment
  RSA0107433  Quercus wislizeni var. frutescens Richard G. Swinney 2011-6-14 15135 Los Angeles San Gabriel Mountains: Vetter Mt. Lookout tower area, 1.3 air miles west of Charlton Flat entrance at Angeles Crest Hwy. 1772 Comment
  IRVC26333  Rafinesquia californica A. C. Sanders, Andy Thompson 2003-4-15 25988 Los Angeles Newhall Ranch, ca. 1000 ft. south of Magic Mountain theme park NE end of Santa Susana Mtns. 396 Comment
  RSA155835  Rafinesquia californica P. H. Raven 1962-5-22 17821 Los Angeles Santa Catalina Island, above Emerald Bay 122 Comment
  SBBG19180  Rafinesquia californica M. A. Piehl 1963-12-7 631063 Los Angeles N base of Pyramid Head 6 Comment
  SD53048  Rafinesquia californica Peter H. Raven 1962-5-22 17821 Los Angeles Santa Catalina Island, open grassland above Emerald Bay 120 Comment
  UCR126866  Rafinesquia californica A. C. Sanders, Tricia Wotipka, Mark A. Elvin, and others 2003-4-29 26154 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east Lake Hughes Road 488 Comment
  RSA656242  Rafinesquia californica Joseph M. Keefe 1977-6-10 22054 Los Angeles Verdugo Mountains; Northeast side, 0.5 Km. southwest of end of Cedarbend Drive, Sheep Corral Canyon, La Crescenta. 518 Comment
  UC168887  Ranunculus californicus Geo. B. Grant Jun 1902 1109 Los Angeles Lincoln Park Comment
  RSA0018980  Ranunculus californicus var. californicus Lyman Benson 1957-4-17 15719 Los Angeles Kellogg Campus, California Polytechnic Institute. San Jose Hills. Pacific Slope drainage area. 305 Comment
  RSA0086851  Ranunculus hebecarpus R. G. Swinney 2011-3-5 14561 Los Angeles San Gabriel Mountains: Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center. 488 Comment
  SD69689  Raphanus raphanistrum Robert F. Thorne, P. Everett 1965-6-22 34924 Los Angeles Santa Catalina Island; south of Avalon golf course in open flat sandy bottom of Avalon Canyon. 89 Comment
  RSA431488  Raphanus sativus Robert M. Perkins 1935-3-24 39 Los Angeles San Antonio Canyon.[San Gabriel Mountains] Comment
  UCR209545  Rhamnus californica R. G. Swinney 2008-7-2 9109 Los Angeles San Gabriel Mtns., South Fork Big Rock Creek, 1.0 mi. north of junction of Hwy 2 & Old Hwy 39 [at Reed Spring] 1878 Comment
  RSA522471  Rhamnus californica subsp. californica Tim S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4028 Los Angeles NE of Tie Summit Station and E of Angeles Forest Hwy, Tujunga Ranger District, Angeles National Forest. Westerly drainage that meets Tie Canyon. 1439 Comment
  CAS-BOT-BC55976  Rhamnus ilicifolia Timothy S. Ross; Steve Boyd 1994-5-10 7719 Los Angeles Warm Springs Canyon: at the confluence of a blueline drainage NNE off the face of Warm Springs Mtn; ca 1250 m 682 Comment
  CAS-BOT-BC55995  Rhamnus ilicifolia Annette M. Carter 1935-9-8 956 Los Angeles Sierra Madre 381 Comment
  RSA391038  Rhamnus ilicifolia Albert J. Perkins 1916-4-13 s.n. Los Angeles Santa Anita Ca - on - Sierra Madre Comment
  RSA177839  Rhamnus pirifolia Robert F. Thorne, Percy C. Everett 1964-5-10 34474 Los Angeles Santa Catalina Island, near Echo Lake 427 Comment
  RSA1828  Rhamnus pirifolia Knopf, Johnson 1930-1-30 698 Los Angeles Middle Ranch Canyon, Santa Catalina Island. Comment
  SBBG95428  Rhamnus pirifolia M. B. Dunkle 1928-3-3 1735 Los Angeles Hay Press [Haypress] Comment
  UC124600  Rhamnus pirifolia H. M. Hall 1908-6-15 8270 Los Angeles Swains' Canyon Santa Catalina Island Comment
  UC1302361  Rhamnus pirifolia Robert F. Thorne and P. C. Everett 1964-2-6 33301 Los Angeles Cherry Cove Santa Catalina Island 60 Comment
  CAS-BOT-BC168038  Rhus aromatica Timothy S. Ross; Steve Boyd 1994-5-10 7747 Los Angeles Lower Deer Canyon: inside the rather broad mouth of the canyon, ca 220-380 m NNW of its confluence with Elizabeth Lake Canyon 883 Comment
  POM2724  Rhus integrifolia Sadie Pearl Bixby 1902-4-16 9 Los Angeles San Dimas wash Comment
  CAS-BOT-BC167942  Rhus ovata Robert F. Thorne 1970-3-5 39375 Los Angeles Santa Catalina Island: Upper Avalon Canyon Comment
  LA62854  Rhus ovata C. L. Hogue; 1954-5-8 sn Los Angeles San Gabriel Mountains, Big Tujunga Wash, just above Foothill Blvd., Sunland Comment
  POM137315  Rhus ovata C. F. Baker 1903-4-2 4147 Los Angeles Hills near Monrovia Comment
  RSA386384  Rhus ovata Fay A. MacFadden 1931-3-31 s.n. Los Angeles Tuna Canyon, Verdugo Hills, Canyon opposite Belmont Country Club Comment
  UCR223674  Rhus ovata R. G. Swinney 2009-6-12 11145 Los Angeles Transverse Range; San Gabriel Mtns., Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River 652 Comment
  JEPS66275  Rhus trilobata Frank W. Peirson 1919-5-10 418 Los Angeles Arraster Creek; San Gabriel Mountains, Arraster Creek 914 Comment
Read comments
Aug 21 2014
  RSA244838  Rhus trilobata Robin S. Collins 1973-4-9 219 Los Angeles within 1 mi. of beginning or pack trail 609 Comment
  UC1130580  Rhus trilobata Jerome S. Horton 1936-3-27 262 Los Angeles Tanbark Flats 822 Comment
  UCR177626  Rhus viminalis LeRoy Gross 2001-3-25 379 Los Angeles Transverse Ranges; Verdugo Mountains region, Los Angeles Basin: Verdugo Mountains region: Off Verdugo Crestline Drive, dirt road that is north of the 210 freeway in the northwest section of the Vedugo Mountains, just east of Sunland exit off ramp, you can get on this fire road from the west at Newhome Ave off of Foothill Blvd. in the city of Sunland 488 Comment
  CAS-BOT-BC92272  Ribes amarum Tim Ross; Steve Boyd 1991-4-25 4614 Los Angeles San Gabriel Mountains. Lower Graveyard Canyon. 530 Comment
  HSC93410  Ribes aureum Scott D. White 1995-2-7 2513 Los Angeles Picnic area, Lopez Cyn. Rd. +-2 mi N of Foothill Boulevard. 488 Comment
  RSA595517  Ribes aureum var. gracillimum Louis C. Wheeler 1969-4-19 s.n. Los Angeles San Gabriel Mountains. Sand Canyon. 526 Comment
  RSA658945  Ribes aureum var. gracillimum D. Roche 1998-5-26 30 Los Angeles Camp Baldy Road at clearing. Western most portion of Camp Baldy Rd. 555 Comment
  SFV1608  Ribes aureum var. gracillimum P. G. Kilburn 1958-3-11 660 Los Angeles San Gabriel Mountains Tapia Canyon, just north of Wayside Honor Ranch property, Castaic. 480 Comment
  CAS-BOT-BC93069  Ribes californicum var. hesperium C. L. Hitchcock 1932-2-3 s.n. Los Angeles San Gabriel Mountains. Evey Canyon. North of Claremont. 518 Comment
  RSA476453  Ribes californicum var. hesperium F. R. Fosberg 1931-1-7 7117 Los Angeles Sierra Madre. 300 Comment
  LA211278  Ribes californicum var. hesperium Arthur C. Gibson; 2004-1-9 5000 Los Angeles SANTA MONICA MOUNTAINS, along nature trail in Wilderness Area near base of north side trail to Bone Mountain. Comment
  RSA788771  Ribes cereum Mark A. Elvin, M. Wall 1997-3-5 363 Los Angeles San Gabriel Mountains, off Mount Baldy Road 0.3 miles S from intersection w/ [Padua Avenue], 50 m off road. Sandy alluvial wash. 534 Comment
  RSA476144  Ribes cereum var. cereum Anstruther Davidson 1906-06 1498 Los Angeles Big Rock Creek 1524 Comment
  RSA573752  Ribes cereum var. cereum Tim S. Ross 1990-8-17 3173 Los Angeles S side of Prairie Fork, in the draw between Columbine Spring and Camp Lupine 2042 Comment
  JEPS97126  Ribes indecorum M. Vincent 1962-2-28 120 Los Angeles 1/2 mi w of New Topanga Road Old Topanga Canyon Road (in meadow 1/4 mi south of Road) Comment
  RSA167643  Ribes malvaceum Peter H. Raven, Robert F. Thorne 1964-5-7 19005 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  RSA712177  Ribes malvaceum Kerry Knudsen, Rolf Muertter, Teresa Proscewicz 2005-2-10 2371 Los Angeles Los Angeles, Griffith Park, north side of Mt. Hollywood 425 Comment
  UC1127295  Ribes malvaceum P. L. Johannsen 1934-1-18 232 Los Angeles 1/2 mi ne Mesa Peak; Calabasas Quadrangle Comment
  SD143855  Ribes malvaceum var. malvaceum Scott D. White, Pam de Vries 1997-11-25 6036 A Los Angeles San Gabriel River Canyon; north of Azusa, below Morris Dam; just southeast of private orchard. 249 Comment
  RSA441488  Ribes malvaceum var. viridifolium Ora M. Clark 1928-12-2 1317 Los Angeles N.E of Hollywood. Comment
  POM97485  Ribes malvaceum var. viridifolium P. A. Munz 1925-3-18 8921 Los Angeles Newhall Grade. Comment
  RSA652102  Ribes nevadense R. Carlston 1961-5-31 s.n. Los Angeles Glendora Mt. Rd. Comment
  SEINET13387021 Image available Ribes nevadense R. G. Swinney 2011-1 15707 Los Angeles San Gabriel Mountains: Dorr Canyon, 0.52 mile due N of Throop Peak, 1 road-mile SE of Dawson Saddle, from road to 150 m up canyon bottom (Crystal Lake 7.5' Q.) (T3N R9W S11) 2353 Comment
  HSC20350  Ribes speciosum C. S. Apperson 1966-5-29 Los Angeles Tapia Park near Malibu Canyon, Santa Monica Mtns. Comment
  RSA533440  Ribes speciosum Tim S. Ross 1991-4-21 4509 Los Angeles Whittier Hills (Puente Hills, pro parte), Skyline Drive at the head of Turnbull. 323 Comment
  SDSU5988  Ribes speciosum Gerald Collier 1957-3-9 3249 Los Angeles Partly with lichen, faculty hill 1/4 west of UCLA campus brushy slopes. Comment
  RSA0019681  Ribes velutinum R. G. Swinney 2008-6-18 9073 Los Angeles south of Juniper Hills, Burkhart Trail 0.7 miles WNW of Burkhart Saddle, junction of trail and W Fork of Cruthers Creek. 2012 Comment
  RSA009300  Robinia pseudoacacia W. Bolander 1967-4-17 s.n. Los Angeles Verdugo Mountains: La Tuna Canyon. 457 Comment
  CATA181  Rosa californica Mark L. Hoefs, A. Douglas Propst 1973-4-6 150 Los Angeles Santa Catalina Island: Middle of Cape Canyon 304 Comment
  RSA579346  Rosa californica Tim S. Ross, Steve D. Boyd 1994-9-20 8272 Los Angeles Lower Spunky Canyon: this stretch draining SSE, exiting into Bouquet Reservoir. 934 Comment
  RSA0020293  Rubus leucodermis Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5112 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA0080733  Rubus ursinus R. G. Swinney 2010-4-23 12361 Los Angeles Lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary. 549 Comment
  RSA773609  Rubus ursinus R. G. Swinney 2009-6-12 11119 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
  UC1128622  Rubus ursinus A. D. Gifford 1935-5-8 697 Los Angeles 4 3/4 mi ene Warm Springs; Angeles National Forest, Tejon Quad. Comment
  UCR271898  Rubus ursinus R. G. Swinney 2011-3-15 14069 Los Angeles San Gabriel Mountains, Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 232 Comment
  CAS-BOT-BC158824  Rubus ursinus Peter H. Raven 1959-3-15 13849 Los Angeles Just east of Zuma Beach, Point dume - Santa Monica Mountains 21 Comment
  UCR206500  Rumex A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36958 Los Angeles San Gabriel Valley, confluence of San Gabriel River and Walnut Creek, between El Monte and Baldwin Park, S of I-10 Fwy and north of Valley Blvd, W of I-605 Fwy, under SCE powerlines 88 Comment
  UCR269977  Rumex R. G. Swinney 2010-6-29 13390 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, north margin of Hansen Lake, Hansen Dam Recreation Center 305 Comment
  UC1871117  Rumex acetosella T. S. Ross 1993-5-14 7144 Los Angeles Western San Gabriel Mtns.; Between May Canyon Saddle and May Peak [3948'], westerly slope of May Peak 1146 Comment
  SD252368  Rumex conglomeratus Steven A. Junak 1997-6-6 Sca 439 Los Angeles Santa Catalina Island: Along N end of Upper Buffalo Springs Reservoir, just NW of Airport. 436 Comment
  RSA600753  Rumex crispus Louis C. Wheeler 1967-6-16 9842 Los Angeles San Gabriel Mountains : Sunset Ridge by Millard Canyon; Coulter Reservoir. 655 Comment
  UCR125243  Rumex crispus A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25514 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters, west of ranch house 358 Comment
  UCR86244  Rumex crispus L. C. Yoshida, T. H. Yoshida, H. Y. Yoshida 1995-4-15 2 Los Angeles Puente Hills, near SW corner of Camino del Sur and Colima Rd., N slope, on horsetrail W side of Colima Rd 293 Comment
  LA82171  Rupertia physodes O. H. Kappler; 1944-5-21 623 Los Angeles Santa Monica Mountains, Cold Creek, near Monte Nido 182 Comment
  UCR276938  Salazaria mexicana R. G. Swinney 2010-5-21 12863 Los Angeles San Gabriel Mountains, unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd. 1318 Comment
  SDSU5645  Salicornia subterminalis R. M. Beauchamp 1967-3-17 245 Los Angeles San Clemente Island. Comment
  RSA702250  Salix Gary D. Wallace 1985-02 2163 Los Angeles Gold Hill, backyard. Comment
  CAS-BOT-BC108062  Salix exigua Carl W. Sharsmith 1932-1-17 13 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
  UCR276968  Salix exigua R. G. Swinney 2010-6-1 13143 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
  RSA754087  Salix gooddingii Ellen Mackey, Blake Whittiington 2006-10-26 NFWF- 1844 Los Angeles San Gabriel River near Rincon Ranger Station 445 Comment
  UCR95775  Salix gooddingii Steve Boyd, Mark Elvin, V. Jotikasthira 1996-6-25 8881 Los Angeles Liebre Mtns, SE end of Peace Valley in San Andreas Rift Zone, fault sag south of Hwy 138 and north of the California Aqueduct, c. 0.75 air mi west of Quail Lake 1006 Comment
  RSA226098  Salix laevigata Robert F. Thorne, C. W. Tilforth 1971-6-17 39946 Los Angeles San Gabriel Mts; Angeles National Forest: 2 mi. up Lower Tujunga Road from Forestry Headquarters; Little Tujunga Creek. 457 Comment
  UCR212828  Salix laevigata Ellen Mackey, Blake Whittington 2006-10-26 NFWF- 1845 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River near Rincon Ranger Station [off Hwy 39] 451 Comment
  POM362730  Salix lasiolepis H. L. Bauer 1931-3-1 s.n. Los Angeles Tunas Canyon near Topanga Canyon. Comment
  RSA0042043  Salix lasiolepis R. G. Swinney 2010-3-10 11830 Los Angeles Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn. 442 Comment
  RSA187806  Salix lasiolepis Robert F. Thorne 1966-4-5 35813 Los Angeles Santa Catalina Island: Middle Ranch Canyon below Stage Station SW of Eagles Nest 76 Comment
  RSA228862  Salix lasiolepis Robert F. Thorne 1971-6-26 39978 Los Angeles Angeles National Forest: Charlton Flats. 1646 Comment
  RSA607924  Salix lasiolepis Louis C. Wheeler 1961-6-13 7877 Los Angeles Pacoima Canyon near Dutch Louie Camp. 716 Comment
  UC483089  Salix lasiolepis Frank W. Peirson 1932-3-3 9767 Los Angeles Arroyo Seco Canyon; banks of stream 396 Comment
  UC492360  Salix lasiolepis F. R. Fosberg 1931-1-26 7177 Los Angeles at foot of Cahuenga Pass grade (Los Angeles R.); Los Angeles R. 180 Comment
  UC492361  Salix lasiolepis F. R. Fosberg 1931-1-26 7178 Los Angeles at foot of Cahuenga Pass grade (Los Angeles R.); Los Angeles R. 180 Comment
  UC5054  Salix lasiolepis W. H. Brewer 1861-2-1 222 a Los Angeles Santa Susanna Mts. Comment
  UCR255840  Salix lasiolepis R. G. Swinney 2010-3-10 11830 Los Angeles San Gabriel Mountains, Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn. 488 Comment
  RSA0030835  Salix lasiolepis Carl W. Sharsmith 1932-2-14 9 Los Angeles Lower San Gabriel Canyon, about 9.5 km. above Azusa. 300 Comment
  CAS-BOT-BC107550  Salix lasiolepis var. lasiolepis Joseph Andorfer Ewan; Nesta Ewan 1936-8-2 9907 Los Angeles Mescal Canyon, San Gabriel Mts. 1615 Comment
  CAS-BOT-BC128239  Salix lucida Marcus E. Jones 1882-3-7 3042 Los Angeles Pasadena Comment
  RSA92715  Salix lucida subsp. lasiandra Mabel Peirson 1925-3-1 9605 Los Angeles Arroyo Seco, west of Pasadena Comment
  CAS-BOT-BC180709  Salsola tragus John Thomas Howell 1950-11-9 27481 Los Angeles Pacoima Wash along Foothill Blvd. Comment
  CDA20595  Salsola tragus M. O'Brien 2005-10-3 MOB 8 -05 Los Angeles Transverse Ranges; Gorman Post Rd near Gorman, CA. 0 Comment
  RSA469662  Saltugilia splendens subsp. grantii L. E. Hoffman 1927-8-19 s.n. Los Angeles Clear Creek, Angeles National Forest. Comment
  UCR203244  Saltugilia splendens subsp. grantii R. G. Swinney 2005-7-11 8296 Los Angeles San Gabriel Mountains, Juniper Hills, Pallet Creek 0.4 mile south of Tumble Weed Ranch in Pallet Creek. Spring on east side of wash/small pond 1280 Comment
  RSA144727  Salvia apiana Alice Ann Webb 1961-2-28 780 Los Angeles Mills and Baseline Avenues, Claremont, San Gabriel Mountain Range, San Gabriel Drainage Area. 396 Comment
  RSA424343  Salvia apiana William Emboden 1970-6-12 41 Los Angeles Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road. Comment
  RSA576923  Salvia apiana S. Carlquist 1983-7-20 15802 Los Angeles Canyon between chapel and gymnasium, Webb School, Claremont. Comment
  RSA577970  Salvia apiana S. Carlquist 1983-7-20 15803 Los Angeles Canyon between chapel and gymnasium, Webb School, Claremont. Comment
  RSA772281  Salvia apiana R. G. Swinney 2009-5-9 10703 Los Angeles Azusa, San Gabriel River 0.1 mi. north of San Gabriel River Bike Path parking lot at Hwy 39 junction 226 Comment
  UCSB9271  Salvia apiana McElwain, Isabelle 1953-5-4 Los Angeles 18000 Bull Canyon Road; Granada Hills 457 Comment
  SEINET12273090  Salvia apiana C. L. Abbott 1926-1 s.n. Los Angeles Los Angeles Comment
  IRVC29640  Salvia columbariae A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al. 2003-4-30 26209 Los Angeles Castaic Valley at west foot of Castaic Mesa, Newhall Ranch Western San Gabriel Mtns. 366 Comment
  LA91421  Salvia columbariae Bruce Douglas Clayton; Greg Shaw 1972-3-20 22 Los Angeles Santa Monica Mountains, Mountain Park Research Campus, east of entrance to canyon A 585 Comment
  RSA0039124  Salvia columbariae R. G. Swinney 2010-5-11 12669 Los Angeles 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
  RSA0111948  Salvia columbariae Richard G. Swinney 2011-4-19 14399 Los Angeles San Gabriel Mountains: San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd. 945 Comment
  RSA187973  Salvia columbariae Robert F. Thorne 1966-4-5 35852 Los Angeles Santa Catalina Island: above stream in Cottonwood Canyon. 107 Comment
  UCR96306  Salvia columbariae B. G. Pitzer 1996-4-20 2699 Los Angeles Western Mojave Desert, Antelope Valley, north side of Hwy 138 (Ave. 'D'), c. 2 mi. west of Neenach (c. 30 mi. west of Hwy 14) 915 Comment
  JEPS62700  Salvia dorrii Frank W. Peirson 1919-5-11 392 Los Angeles Arraster Canyon; San Gabriel Mts. 838 Comment
  SFV21880  Salvia dorrii L. L. Zung 2011-5-17 9 Los Angeles San Gabriel Mountains Juniper Hills. 1280 Comment
  UCD125663  Salvia dorrii Steve Boyd; Orlando Mistretta 1986-3-31 1532 Los Angeles Mojave Desert: Highway 138, 4 miles E of jct with Hwy 18 NE of Pinyon Hills. Comment
  RSA11044  Salvia dorrii var. pilosa Carl B. Wolf 1928-3-29 1550 Los Angeles Foothills at south side of Antelope Valley. 2 miles south of Neenach. 1067 Comment
  CAS-BOT-BC233653  Salvia leucophylla Marcus E. Jones 1926-4-26 s.n. Los Angeles Malibu Hills Comment
  NY43071  Salvia leucophylla J. B. Walker 1995-3-31 1308 Los Angeles Angeles National Forest, 5km E of Castaic, along USFS Rd 5N17 500 Comment
  POM29137  Salvia leucophylla H. E. Hasse 1890-09 s.n. Los Angeles Santa Monica Mountains, Foothills. Comment
  UCR170454  Salvia leucophylla Alex R. Van Dam 2004-5-16 014 Los Angeles Western Transverse Range; Santa Monica Mtns., Franklin Canyon Park near the main parking lot on a slightly graded N-facing slope 280 Comment
  OBI26263  Salvia mellifera Mark Schneider 1973-5-17 20 Los Angeles Seven Hills Ranch, Tujunga, San Bernardino Mts 549 Comment
  UC147937  Salvia mellifera C. F. Baker 1909-5-15 5321 Los Angeles San Antonio Canyon; Claremont Comment
  UCD125598  Salvia mellifera Kenneth R. Montgomery; Thomas W. Strid 1973-4-13 73- 8 Los Angeles on north facing slope at Dillon Divide, San Gabriel Mountains, California. Site of LASCA Cistus field plot. Comment
  RSA724464  Salvia spathacea K. Dobry 1992-6-6 d- 320 Los Angeles Santa Monica Mts. Cold Creek Cyn at Cold Creek Cyn Preserve. Comment
  SBBG71121  Salvia spathacea M. N. Ackley 1927-5-29 454 Los Angeles Mulholland Drive 457 Comment
  RSA157777  Sambucus mexicana P. H. Raven 1962-5-9 17697 Los Angeles Canyon just north of Gray, San Clemente Island 305 Comment
  RSA660778  Sambucus mexicana Jeff Weiler 1981-4-26 30 Los Angeles La Canada, Earl Canyon Motorway. Trailhead: NW side of Palm Dr., .3 mi. N of intersection with Fairmount Ave. Comment
  RSA713789  Sambucus mexicana A. C. Sanders, Helen Kennedy 2005-4-13 29427 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  UCR48868  Sambucus mexicana Steve Morgan 1974-4-25 67 Los Angeles Western Transverse Range; Santa Monica Mtns., 1/4 mi east of Mulholland Hwy on Stunt Rd. 366 Comment
  CAS-BOT-BC238736  Sambucus nigra subsp. caerulea Le Roy Abrams 1901-4-4 1326 Los Angeles Chatsworth Park Comment
  CAS-BOT-BC238738  Sambucus nigra subsp. caerulea A. C. Sanders; T. B. Salvato 2009-5-19 36820 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
  LA94339  Sambucus nigra subsp. canadensis Unknown; 1927-5-7 sn Los Angeles SANTA MONICA MOUNTAINS, Universal City. Comment
  RSA249738  Sanicula arguta R. F. Thorne, M. Z. Thorne 1973-2-12 42463 Los Angeles Blue Cavern Point, Santa Catalina Island. 61 Comment
  POM3422  Sanicula bipinnata L. R. Abrams 1901-4-3 1301 Los Angeles Los Angeles River, San Fernando Valley Comment
  RSA0022645  Sanicula crassicaulis Justin M. Wood 2012-3-20 4650 Los Angeles San Dimas. San Jose Hills: Walnut Creek Canyon, +/- 0.5 mi NW of Puddingstone Reservoir, +/- 0.25 mi E of SR-57, just north of San Dimas Ave. and just S. of Cliffside Dr. 229 Comment
  UCR213374  Sanicula crassicaulis Dan S. Cooper 2010-4-9 20100409- 24 Los Angeles Western Transverse Range, eastern Santa Monica Mtns., Royce Canyon in Griffith Park 270 Comment
  UCR256877  Sanicula crassicaulis R. G. Swinney 2010-6-8 13209 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
  PASA1826  Sanicula tuberosa Sally Ellis 1939-4-7 Los Angeles Puddingstone Dam Comment
  UC1375393  Sanicula tuberosa C. W. Tilforth 1971-5-30 379 Los Angeles n of Claraboya (Claremont, Johnson's Pastures); Claremont, Johnson's Pastures Comment
  UCR190054  Sarcodes sanguinea R. G. Swinney 1998-9-7 6931 Los Angeles San Gabriel Mtns., Dawson Peak ridge, Dawson Peak Ridge Trail 2829 Comment
  RSA458884  Saxifraga californica Ella M. Kennedy 1923-3-12 s.n. Los Angeles Arroyo Seco Comment
  RSA628879  Schismus arabicus L. C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains 1159 Comment
  UCR281170  Schismus arabicus R. G. Swinney 2014-5-7 16427 Los Angeles San Gabriel Mountains, near town of Ravenna, 0.3 miles east of Stonecross, c. 0.7 miles south of Soledad Cyn. Road, c. 0.5 mile east of Mill Cyn., unnamed N-S oriented cyn. between Bootleggers Cyn. and Mill Cyn. 793 Comment
  CAS-BOT-BC227221  Schismus barbatus Timothy S. Ross; Steve Boyd 1994-5-4 7627 Los Angeles Liebre Mountains. San Francisquito Canyon: Headwaters of the canyon, NE of Green Valley; ca 600 m SW of summit of grade; ca 2460 m ESE of Grass Mtn summit 1075 Comment
  CAS-BOT-BC243452  Schismus barbatus Peter H. Raven 1962-2-5 16879 Los Angeles Rancho Santa Ana Botanic Garden 335 Comment
  UCR261135  Schismus barbatus R. G. Swinney 2010-2-27 11724 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
  CAS-BOT-BC111389  Schoenoplectus acutus var. occidentalis Peter H. Raven; Henry J. Thompson 1959-10-14 14640 Los Angeles East end of Maliby Lake, Santa Monica Mountains. 515 Comment
  UCR204551  Scirpus R. G. Swinney 2005-8-5 8365 Los Angeles San Gabriel Mtns, Caldwell Lake at Mile High, 0.4 mi. west of jct. of 204th St. East and Big Pines Hwy 1566 Comment
  CAS-BOT-BC21095  Scirpus microcarpus James R. Shevock 1974-4-30 3435 Los Angeles Los Angeles Basin. Angeles National Forest. San Gabriel Mountains. Along highway 39 south of Los Angeles Crest Highway. 1066 Comment
  UCR204439  Scrophularia californica R. G. Swinney 2005-4-9 8208 Los Angeles San Gabriel Mtns., San Dimas, Sycamore Canyon 518 Comment
  RSA719101  Scrophularia californica subsp. floribunda Naomi S. Fraga 2001-5-27 52 Los Angeles California State Polytechnic University, Pomona. Voorhis Ecological Reserve. Comment
  LA92011  Scrophularia villosa Peter H. Raven; 1962-5-10 17711 Los Angeles San Clemente Island, floor of canyon N of Thirst 304 Comment
  UCR274096  Scrophularia villosa Steven A. Junak 1999-4-24 SCa- 866 Los Angeles California Islands, Santa Catalina Island, below Empire Landing Road 415 Comment
  RSA0115860  Scrophularia villosa Steven A. Junak 1999-5-6 SCa- 888 Los Angeles Santa Catalina Island. Parsons Landing, at W end of beach, just inland from creek mouth, W-facing slope at 1st fork in canyon. 24 Comment
  LA81991  Scutellaria tuberosa O. H. Kappler; 1944-5-7 605 Los Angeles Santa Monica Mountains, Monte Nido 213 Comment
  UC25842  Scutellaria tuberosa J. H. Barber 1897-2-17 46 Los Angeles Santa Monica, Experimiment Station Santa Monica; , Experimiment Station Comment
  UCR258938  Searsia lancea R. G. Swinney 2010-2-27 11764 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
  CAS-BOT-BC63894  Sedum spathulifolium I. M. Johnston 1919-6-7 2170 Los Angeles San Antonip Mountains, Cucamonga Canyon. Comment
  CHSC109264  Sedum spathulifolium Mark Elvin; Anne Marie Ruff 1996-8-1 301 Los Angeles Transverse Ranges, San Gabriel Mountains region: San Gabriel Mountains. Angeles National Forest. Glendora Ridge Road. 3.9 mi from gate. Cliff on roadcut. Comment
  UCR95747  Sedum spathulifolium Steve Boyd, M. Wall 1996-5-16 8777 Los Angeles Liebre Mtns., confluence of Ruby Canyon and Elizabeth Lake Canyon at northwest end of Red Mountain 585 Comment
  UC399196  Selaginella bigelovii C. F. Millspaugh 1920-1-2 4502 Los Angeles road beyond Golf Links; Santa Catalina Isl. Comment
  CAS-BOT-BC62024  Selaginella bigelovii Chas. W. Gilman 1922-5-28 s.n. Los Angeles Big Tujunga Canyon Comment
  POM312798  Selaginella bigelovii D. Taylor 1951-5-17 60 Los Angeles Little Dalton Canyon north of Glendora. 365 Comment
  SEINET6336372  Selaginella bigelovii I. W. Clokey, E. G. Anderson 1935-5-9 6532 Los Angeles San Dimas Canyon, [San Gabriel Mts.] Comment
  RSA600184  Senecio aphanactis L. C. Wheeler 1968-3-17 s.n. Los Angeles Morgan Canyon at Ferguson Motorway 488 Comment
  RSA472893  Senecio californicus Freda Detmers, E. A. Purer 1931-3-12 s.n. Los Angeles El Segundo. Comment
  CAS-BOT-BC333102  Senecio flaccidus var. douglasii Robert F. Thorne; M. Z. Thorne 1966-8-29 36602 Los Angeles Inspiration Lookout along Angeles Crest Highway near junction with road to Blue Ridge Camp, San Gabriel Mountains, Angeles National Forest 2255 Comment
  CAS-BOT-BC333123  Senecio flaccidus var. douglasii Geo. B. Grant 1901-8-1 1193 Los Angeles Pasadena Comment
  RSA191643  Senecio flaccidus var. douglasii R. F. Thorne, M. Z. Thorne 1966-8-29 36602 Los Angeles along Angeles Crest Hwy near junction with road to Blue Ridge Camp 2255 Comment
  SFV20874  Senecio flaccidus var. douglasii L. Gross, V. Soza, N. Gilbert 2000-10-18 279 Los Angeles Verdugo Mountains Saddle where Stough Canyon Mountainway and Verdugo Mountainway meet. Roadside near above coordinates. 610 Comment
  CAS-BOT-BC341209  Senecio lyonii J. H. Thomas 1949-2-22 1 Los Angeles Wilson's Cove, San Clemente Island Comment
  RSA167853  Senecio lyonii R. F. Thorne, Percy C. Everett 1964-2-6 33289 Los Angeles Santa Catalina Island, W of Catalina Harbor at Isthmus. 15 Comment
  RSA702297  Senecio vulgaris Scott D. White, Pam DeVries 2004-5-18 10429 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
  RSA762142  Senecio vulgaris Orlando Mistretta, Christine Mistretta 2008-5-15 3063 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 75 per TRTP Survey 2008), W fork of the San Gabriel River, Shortcut Cyn. 1200 Comment
  UC55017  Sesuvium verrucosum H. P. Chandler 1902-9-9 2028 Los Angeles Ballona Comment
  RSA584498  Setaria parviflora Timothy S. Ross 1992-5-24 6401 Los Angeles W margin of Hwy 39, and on disturbed slope descending into Brown's Gulch. 479 Comment
  SBBG94045  Sibara filifolia M. R. Benedict 1971-6-25 Los Angeles Pk 1942, directly S of White Rock, near Triangulation Pt "Alta" Comment
  RSA433866  Sidalcea malviflora Thekla Mohr 1911-1 1931 Los Angeles Los Angeles. Comment
  UC55291  Sidalcea malviflora subsp. malviflora J. H. Barber 1897-3-21 Los Angeles Santa Monica Forestry Station Comment
  UCR131388  Silene gallica Alison Lipman 1998-5-4 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  RSA477856  Silene gallica Anstruther Davidson 1889-06 s.n. Los Angeles Los Angeles. Comment
  RSA477857  Silene gallica M. Bisbee 1917-5-30 1705 Los Angeles Wild flower garden, Exposition Park Comment
  RSA650329  Silene gallica D. A. Reynolds 1953-3-1 s.n. Los Angeles Northwest section of Trailer Park, Voorhis Unit, Cal Poly, San Dimas. Comment
  RSA752575  Silene laciniata Justin M. Wood 2009-6-8 855 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  POM123161  Silene laciniata subsp. major Marcus E. Jones 1884-08 s.n. Los Angeles Pasadena. Comment
  UC1870271  Silene laciniata subsp. major LeRoy Gross, M. Denslow, W. Hogshead, S. Swartzentruber 2003-6-17 1047 Los Angeles South side of mountains: Brand Canyon, above the large waterfall, where the canyon forks off. Near 34.19627N, 118.26582W. 519 Comment
  RSA134727  Silene laciniata subsp. major E. K. Balls, Percy C. Everett 1959-6-29 23866 Los Angeles Stokes Canyon. 152 Comment
  SD253427  Silene lemmonii R. G. Swinney 2011-5-19 14784 Los Angeles San Gabriel Mountains: Camp Colby, 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Canyon, south side of Coldwater Canyon Creek. 1073 Comment
  UCR270047  Silene parishii R. G. Swinney 2011-7-21 15529 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  RSA729690  Silene verecunda subsp. platyota R. G. Swinney 1998-8-31 6865 Los Angeles San Antonio Ridge, 1.1 mi. west of Baldy, east of saddle. 2415 Comment
  CAS-BOT-BC74959  Sinapis arvensis P. A. Munz 1921-4-12 4407 Los Angeles Claremont. South of town. 365 Comment
  CAS-BOT-BC75082  Sisymbrium altissimum Ernest C. Twisselmann 1955-8-10 2307 Los Angeles San Emigdio Range. Upper Castaic Valley. 1226 Comment
  UCR281334  Sisymbrium altissimum R. G. Swinney 2014-4-24 16241 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
  LA210071  Sisymbrium irio Louis C. Wheeler; 1932-3-12 476 Los Angeles Santa Monica Mountains, Hollyhock Canyon, Mandeville Canyon 121 Comment
  CDA34308  Sisymbrium orientale M. O'Brien 2011-6-15 14 -Nov Los Angeles Santa Monica Mountains; El Matador State Beach. 30 Comment
  SBBG131488  Sisymbrium orientale S. A. Junak 1996-4-15 SCI 345 Los Angeles 0.2 mi inland from mouth of Horse Beach Cyn 24 Comment
  SEINET6086994  Sisyrinchium bellum Unknown 1975-5-13 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  RSA0080734  Solanum douglasii R. G. Swinney 2010-4-23 12363 Los Angeles Lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary. 549 Comment
  UCR219418  Solanum douglasii R. G. Swinney 2009-3-26 10172 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River at El Encanto Azusa River Wilderness Park 296 Comment
  UCR261549  Solanum douglasii R. G. Swinney 2010-2-27 11715 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
  RSA226163  Solanum douglasii Gary D. Cromwell, David W. Wheat 1971-4-16 517 Los Angeles Mystic Canyon, Angeles National Forest, 2 miles NE of Glendora. 427 Comment
  SDSU11167  Solanum douglasii Gerald Collier 1951-3-22 M 455 Los Angeles Faculty Hill; 1/4 mile west of UCLA Campus, dense, shady hillside. Comment
  UCSB9431  Solanum douglasii Olsen, Meryl 1954-4-15 Los Angeles Claremont; San Gabriel Mtns 365 Comment
  RSA187657  Solanum elaeagnifolium Robert F. Thorne 1966-9-15 36693 Los Angeles Santa Catalina Island. Near corral at riding stables, Avalon. 15 Comment
  CAS-BOT-BC83639  Solanum umbelliferum L. Abrams 1916-1-3 5569 Los Angeles Between Agusa and Duarte. Comment
  RSA0091780  Solanum umbelliferum R. G. Swinney 2011-4-9 14367 Los Angeles NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  RSA748437  Solanum umbelliferum Justin M. Wood 2009-6-1 806 Los Angeles Mill Creek Summit, Heliport just SE of ranger station on Pacifico Mountain Rd (3N17.4) 1582 Comment
  LA26152  Solanum xanti Judith Webb; 1955-4-2 sn Los Angeles Santa Monica Mountains, fireroad below Mount Saint Mary's College 243 Comment
  CAS-BOT-BC365023  Solidago velutina subsp. californica Peter H. Raven 1959-10-16 14647 Los Angeles 0.8 miles south of Guard Station, Boquet [Bouquet] Canyon Comment
  SBBG20497  Sonchus oleraceus E. R. Blakley 1963-12-7 6371 Los Angeles 200 yds SE of new air strip 60 Comment
  SBBG42259  Sonchus oleraceus M. B. Dunkle 1939-4-6 7289 Los Angeles Mosquito Harbor Comment
  UC1532940  Sonchus oleraceus Robert F. Thorne 1975-9-4 47386 Los Angeles campus USC Marine Science Center (Fisherman's Cove, Santa Catalina Island); Santa Catalina Island, Fisherman's Cove, USC Marine Science Comment
  UCR205218  Sonchus oleraceus R. G. Swinney 2006-6-18 8534 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, northeast of Punchbowl Road, Sandrock Creek north of the nature center 1402 Comment
  UCR281610  Sonchus oleraceus R. G. Swinney 2014-5-19 16575 Los Angeles San Gabriel Mountains, Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Motorway 515 Comment
  RSA483170  Spartina foliosa Anstruther Davidson 1892-08 s.n. Los Angeles Long Beach Comment
  RSA483171  Spartina foliosa F. R. Fosberg 1930-7-7 S 3155 Los Angeles Seal Beach, Alamitos Bay. Comment
  CDA4265  Spartium junceum T. C. Fuller 1958-8-8 3482 Los Angeles Foothill Boulevard & Hillard Avenue, La Canada. 0 Comment
  RSA753987  Spartium junceum Doug Tolbert 1970-5-7 700507 -08 Los Angeles Pasadena, Eatno Canyon Park, at head of Arroyo Nature trail. Comment
  UCR259280  Spartium junceum R. G. Swinney 2010-6-4 12987 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  UC2026412  Spergula arvensis Louis C. Wheeler 1946-7-9 6220 Los Angeles SAN GABRIEL: Garibaldi Avenue and San Gabriel Boulevard. Comment
  RSA0097905  Spergularia bocconi Warren Crawford 1915-7-15 508 Los Angeles Claremont. Comment
  RSA0097915  Spergularia bocconi C. B. Wolf 1932-5-10 3540 Los Angeles Santa Catalina Island, ridge between Mt. Shatto and the summit of Equestrial Trail, back of Avalon. 335 Comment
  RSA0097929  Spergularia bocconi R. F. Thorne 1966-4-6 35910 Los Angeles Santa Catalina Island: margin of small reservoir N of Catalina Airport. 436 Comment
  SBBG37832  Spergularia macrotheca var. macrotheca M. B. Dunkle 1939-4-2 7205 Los Angeles SE point of San Clemente Island Comment
  RSA0098580  Spergularia villosa R. F. Thorne 1966-4-16 36031 Los Angeles San Clemente Island: top of mesa S of Lemon Tank, S of Nanny, NE side of island. 305 Comment
  SBBG125379  Sphaeropteris cooperi J. R. Clark with T. Dvorak, C. de la Rosa, S. Ratay, T. M. Summers 2011-6-23 1020 Los Angeles Twin Rocks 218 Comment
  RSA158229  Stachys albens David P. Gregory 1961-7-12 470 Los Angeles San Gabriel Mts. Gravelly flats near the stream in canyon bottom; Prairie Fork over the ridge from Wrightwood. Comment
  RSA0091076  Stachys bullata R. G. Swinney 2011-4-9 14357 Los Angeles NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  UCSB9274  Stachys bullata Wedberg, H. 1957-5-7 Los Angeles Upper Sepulveda Canyon; Santa Monica Mtns Comment
  LA204468  Stanleya pinnata var. pinnata Monte Lloyd; 1950-7-15 500715p 1352 Los Angeles Santa Monica Mountains, Coast Highway, a few mi. N of Santa Monica. Just above a road cut 15 Comment
  RSA732536  Stellaria media A. C. Sanders, Mark Elvin, C. Weigand, M. S. Enright, M. Balk, N. Gale, A. Parikh 2003-3-5 25715 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Grapevine Mesa ca. 1.5 mi. ESE of Del Valle, west side and slopes of adjacent canyon. 335 Comment
  UCR258708  Stellaria media R. G. Swinney 2010-3-16 11934 Los Angeles San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210 329 Comment
  UCR261538  Stellaria media R. G. Swinney 2010-2-27 11703 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
  CAS-BOT-BC393693  Stellaria media Martin A. Piehl 1963-12-8 631085 Los Angeles San Clemente Island; California Channel Islands 9 Comment
  SDSU4516  Stellaria media Gerald Collier 1951-5-5 M 159 Los Angeles Santa Anita Canyon, San Gabriel Mountains. About 200 yards from top of Chantry Flats Trail. Comment
  LA82339  Stephanomeria cichoriacea David S. Verity; 1965-10-17 sn Los Angeles Santa Monica Mountains, Malibu Canyon, ca 0.5 mi S of tunnel 152 Comment
  RSA0115993  Stephanomeria cichoriacea R. G. Swinney 2010-8-11 13497 Los Angeles San Gabriel Mountains; San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road. 595 Comment
  UC1584880  Stephanomeria exigua subsp. coronaria Tim Ross and Steve Boyd 1991-7-24 5644 Los Angeles nne slope Granite Mountain; Pacifico Mountain USGS 7.5' Quad., Granite Mountain 1901 Comment
  UCR281851  Stephanomeria pauciflora R. G. Swinney 2014-5-8 16450 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
  UCR202929  Stephanomeria virgata R. G. Swinney 2001-8-18 8064 Los Angeles San Gabriel Mtns., Ross Mtn., 2.5 miles south of Mt. Baden Powell on the same ridge 2257 Comment
  UCR223773  Stephanomeria virgata R. G. Swinney 2009-6-17 11178 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
  RSA0098646  Stipa cernua R. G. Swinney 2010-6-1 13131 Los Angeles San Gabriel Mountains: lower Carson Mesa, 0.4 miles east of Angeles Forest Hwy., 0.4 miles NNE of Vincent 994 Comment
  SDSU3297  Stipa cernua R. M. Beauchamp 1967-1-29 165 Los Angeles Growing in level field west of Thirst. San Clemente Island. Comment
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May 16 2008
  UCR94442  Stipa coronata R. G. Swinney 1996-5-27 4734 Los Angeles Eastern San Gabriel Mtns, east of Table Mountain and NW of Wright Ridge 2274 Comment
  CATA924  Stipa pulchra Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-15 1776 Los Angeles Santa Catalina Island: Open slope above Parson's Landing 213 Comment
  UCR127176  Stipa speciosa A. C. Sanders, Mark A. Elvin 2003-6-20 27008 Los Angeles Western Transverse Range/Santa Clara River Watershed, lower San Martinez Chiquito Canyon wash, north of Hwy 126 and Del Valle 305 Comment
  UC184449  Streptanthella longirostris A. D. E. Elmer June, 1902 3625 Los Angeles Lancaster Comment
  RSA589318  Stylocline gnaphaloides Timothy S. Ross 1995-5-21 8610 Los Angeles San Clemente Island: Terrace near the head of Snail Canyon just on the E side of the snail's raised neck, 1650 ft N of Slope triangulation point (781-ft) and 6250 ft SSE of Rest tri. pt. (1336-ft); 247 Comment
  RSA549535  Stylocline gnaphaloides Timothy S. Ross 1992-4-27 6243 Los Angeles Claremont: S side of Indian Hill Mesa, SW of RSA ground. 393 Comment
  LA46178  Stylomecon heterophylla Carl Epling; May 1927 sn Los Angeles Tehachapi Mountains Comment