Search Results — 2000 specimen records retrieved (1560 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CATA2378  Abronia maritima F. H. Elmore 1939-2-18 381 Los Angeles San Clemente Island 0 Comment
  SDSU8430  Abronia maritima R. M. Beauchamp 1967-1-29 161 Los Angeles Growing on the beach at Pyramid Cove. San Clemente Island. Comment
Read comments
May 16 2008
  UC465445  Abronia umbellata I. Johnston 1917-6-10 1316 Los Angeles Playa del Rey Comment
  NY679480  Abronia umbellata G. B. Grant 04 1899 2005 Los Angeles Southern California. Comment
  RSA0025883  Abronia umbellata M. B. Dunkle 1939-4-5 7266 Los Angeles San Clemente Island. China Point. Comment
  RSA460994  Abronia umbellata T. A. B., B. E. B. 1943-07 s.n. Los Angeles Redondo Beach. Comment
  SBBG80281  Abronia umbellata F. C. Boutin 1967-4-23 Los Angeles coast N of Wilson Cove 493 Comment
  RSA657476  Acacia cyclops Joseph M. Keefe 2001-1-19 30946 Los Angeles south by southeast face of The Eagle Rock, Eagle Rock District, Los Angeles, 90041. 305 Comment
  RSA703431  Acacia cyclops A. C. Sanders 1986-7-30 6808 Los Angeles El Segundo Dunes, immediately W of LA International Airport and Pershing Dr., E of Vista Del Mar Blvd. 30 Comment
  UCR125783  Acacia melanoxylon A. C. Sanders 2003-5-26 26845 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
  CATA3061  Acacia melanoxylon Vyki L. Englert, Charlie de la Rosa 2011-3-16 046 Los Angeles Santa Catalina Island: USC Marine Institution, Big Fisherman's Cove in Two Harbors, behind VIP housing, along cemented drainage 0 Comment
  UCR51318  Acacia saligna A. C. Sanders 1988-2-3 7599 Los Angeles Pacific slope, El Segundo Dunes, west of Los Angeles International Airport & Pershing Drive, east of Vista Del Mar Blvd. 30 Comment
  PASA1798  Acamptopappus sphaerocephalus Stason 1930-5-18 Los Angeles Lovejoy Buttes Comment
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Sep 5 2014
  SBBG62383  Acanthoscyphus parishii var. parishii Anstruther Davidson -Jul-1893 Los Angeles Wilson's Peak Comment
  RSA724648  Acer macrophyllum K. Dobry 1991-5-2 583 Los Angeles West San Gabriel Mts at Elsmere Cyn Comment
  RSA724649  Acer macrophyllum K. Dobry 1991-5-2 582 Los Angeles West San Gabriel Mts at Elsmere Cyn Comment
  SBBG42271  Achillea millefolium M. B. Dunkle 1939-4-6 7292 Los Angeles Mosquito Harbor Comment
  RSA0036747  Achillea millefolium Patricia Kouo 1994-4-27 944216 Los Angeles 3 miles south of I-10, and 1 mile north of I-60. On the west side of Rosemead Blvd, at the most south lake. Found on the eastern side of the lake. Comment
  UC1587731  Achillea millefolium Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5102 Los Angeles above, on rd near top of e escarpment, 1400 ft nnw of the 553 ft BM Nots Pier; San Clemente Island 138 Comment
  RSA3515  Achillea millefolium var. californica Carl B. Wolf 1932-5-9 3458 Los Angeles At junction of Skyline Drive and Pebbly Beach Road. Santa Catalina Island 30 Comment
  RSA654028  Achnatherum coronatum Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 813 Los Angeles Verdugo Mountains, south side: Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road. 579 Comment
  CAS-BOT-BC260441  Achnatherum hymenoides Ernest C. Twisselmann 1966-4-27 12106 Los Angeles Mojave Desert. Hi Vista 868 Comment
  UCSB11701  Achnatherum hymenoides McMillan, Ann 1962-5-4 Los Angeles 18.6 mi E of junction with US Hwy 6 on CA Hwy 138. 1036 Comment
  RSA746419  Achnatherum parishii Orlando Mistretta 1994-7-12 1405 -A Los Angeles Along trail, S. Fork of Big Rock Creek. Surveying from Reed Spring to Islip Saddle. Comment
  RSA0025425  Achnatherum parishii subsp. parishii Duncan S. Bell, Caitlin Elam 2013-6-24 5242 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon. 740 Comment
  RSA625162  Achnatherum speciosum L. C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon. 732 Comment
  SBBG78359  Acmispon americanus F. R. Fosberg 1931-7-11 4386 Los Angeles middle of Cape Cyn 200 Comment
  CHSC34542  Acmispon grandiflorus var. grandiflorus James Henrickson 1937-6-23 10937 Los Angeles 1 1/2 mile N of Malibu, in tract of land at junction of Rambala Pacifico and Schueren Road. 426 Comment
  UCSB45214  Acmispon maritimus Batson, J. 1979-3-10 Los Angeles Near Highway 23, 1 miles north of its junction with Highway 1 near Malibu 152 Comment
  LA202291  Acmispon micranthus Arthur C. Gibson; 2005-3-27 5043 Los Angeles Simi Hills, Box Canyon, Box Canyon Road, N of Chatsworth Lake 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
  UCD104456  Acmispon strigosus Robert F. Thorne; P. Everett 1963-4-19 31547 Los Angeles 6.1 mi. off Hwy 25 on road to Pinnacles Natl. Monument, Bear Valley. Comment
  CATA2157  Acmispon wrangelianus Steven A. Junak, Mark Hoefs, Lisa Stratton 1998-6-11 715 Los Angeles Santa Catalina Island: Along horse trail/fire road on E side of Avalon Canyon, across from Quail Canyon and above baseball field 106 Comment
  HSC87040  Acmispon wrangelianus A. C. Sanders, E. J. Lawlor 1988-4-3 7758 Los Angeles SW end of theTehachapi Mtns, l mi. NW of Gorman on a gasline rd, 0.4 mi. above old highway 1284 Comment
  SBBG79505  Acourtia microcephala F. R. Fosberg 1931-5-18 4905 Los Angeles Cottonwood Cyn, near mouth, S wall 60 Comment
  UC457326  Acourtia microcephala Carl Epling, N. Dunn 1931-5-30 Los Angeles Los Alisos Canyon; Southern California, Santa Monica Mountains Comment
  CAS-BOT-BC133172  Adenostoma fasciculatum A. J. Hill 1963-8-25 s.n. Los Angeles Topanga Canyon near intersection with Entrada Drive Comment
  CATA800  Adenostoma fasciculatum Mark L. Hoefs, Robert Given 1991-6-12 1372 Los Angeles Santa Catalina Island: 1/2 mile from Camp Cactus near road between Middle Canyon and Bulrush Canyon 231 Comment
  RSA580982  Adenostoma fasciculatum var. fasciculatum Catherine A. Mish 1995-3-4 13 Los Angeles Santa Monica Mountains, Hollywood Reservoir. 250 Comment
  RSA624983  Adenostoma fasciculatum var. fasciculatum Louis C. Wheeler 1963-6-25 8262 Los Angeles San Gabriel Mountains: Pacoima Canyon (Ore Hill Prospect) 1/4 mile east of Dorothy Canyon. 915 Comment
  UCR189398  Adiantum capillus-veneris R. G. Swinney 1998-5-30 6162 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Fern Canyon 890 Comment
  UCR191190  Adiantum capillus-veneris R. G. Swinney 1999-7-28 7592 Los Angeles San Gabriel Mtns., Clark Gulch, at falls c. 400 m east of confluence with East Fork San Gabriel River Canyon 1098 Comment
  UCR261528  Adiantum capillus-veneris Joseph Cahill 2010-12-22 1210- 09 Los Angeles Western Transverse Range; Santa Monica Mountains, Solstice Canyon, c. 1 mile from Pacific Coast Highway, near base of Solstice Canyon falls 73 Comment
  UCR276961  Adiantum capillus-veneris R. G. Swinney 2010-6-8 13234 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, along Waterfall Trail in Los Pinetos Cyn., 0.4 to 0.6 miles south of Placerita Cyn. at Walker Campground, from waterfall to 0.2 miles downstream 671 Comment
Read comments
Jun 5 2017
  CATA1059  Adiantum jordanii Mark L. Hoefs 1995-5-10 1992 Los Angeles Santa Catalina Island: Avalon Canyon, southeast side near horse trail, above #7 tee of golf course 97 Comment
  RSA599202  Adiantum jordanii L. C. Wheeler 1968-3-21 s.n. Los Angeles Foothills of San Gabriel Mountains: Ravine extending west from West Debris Basin, Brown School for Girls. 396 Comment
  UC399479  Adiantum jordanii C. F. Millspaugh 1920-3-25 4870 Los Angeles Gallaghers Canyon; Santa Catalina Isl Comment
  UCR4759  Ageratina adenophora R. Oshima 1963-1 s.n. Los Angeles San Gabriel Mtns., 4 mi. up Cloverleaf Canyon Dr. above Monrovia Comment
  CAS-BOT-BC29346  Ageratina adenophora T. C. Fuller; T. Suzuki 1959-3-19 2094 Los Angeles E side of Pasadena Freeway, 0.5 mi S of Ave 52., Highland Park District, Los Angeles. Comment
  RSA748487  Ageratina occidentalis Orlando Mistretta 1992-7-6 639 Los Angeles From confluence of Cooper and Buckhorn Canyons, upstream to falls of Buckhorn Creek, near Campground. Comment
  SEINET2028626 Image available Agoseris heterophylla Marcus E. Jones, A. M. 1882-5-3 3222 Los Angeles Pasadena Comment
  UCR179732  Agoseris heterophylla R. G. Swinney, Dave Larson 1996-7-17 5137 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat 1341 Comment
  SBBG121829  Agoseris retrorsa A. Parikh, N. Gale 2005-6-15 781 Los Angeles Portal Ridge, 0.8 km N of intersection of N2 and Johnson Rd, 1.6 km ESE of intersection of N2 and Munz Ranch Rd 1075 Comment
  UCR189385  Agoseris retrorsa R. G. Swinney 1998-6-12 6181 Los Angeles San Gabriel Mountains, SW of Pinon Hills, 0.3 mi. south of mouth of Mescal Canyon and reservoir 1500 Comment
  UC1408984  Agoseris retrorsa Robin S. Collins 1973-5-28 304 Los Angeles 2.5 mi into (from beginning of pack trail) Trail Canyon; Angeles National Forest, San Gabriel Mts. 853 Comment
  UCR190016  Agrostis R. G. Swinney 1998-10-3 7009 Los Angeles San Gabriel Mtns, upper Fish Fork San Gabriel River, c. 1 mile east (upstream) from Upper Fish Fork Campground 2012 Comment
  CAS-BOT-BC127233  Agrostis exarata I. M. Johnston 1917-7-28 1510 Los Angeles San Antonio Mountains. North Fork San Antonio Canyon (Old Gold Ridge Mine). 2438 Comment
  CAS-BOT-BC139056  Agrostis pallens Geo. B. Grant 1904-6-17 s.n. Los Angeles Arroyo Seco Canyon. Comment
  CATA1850  Agrostis pallens Denise Kraus, Patricia Moore 2000-5-12 31 Los Angeles Santa Catalina Island: (Goat Harbor burn area) On second ridge trending northwestward after large, obvious rocky outcrop (that outcrop is at end of western fuel break road/ ridge) 259 Comment
  RSA630743  Allium burlewii LeRoy Gross 1999-6-12 163 Los Angeles San Gabriel Mountains: Mt. Waterman. 2450 Comment
  POM13510  Allium campanulatum F. W. Peirson 1922-7-5 3192 Los Angeles 0.5 mile east of Big Pines, San Gabriel Mtns. 2027 Comment
  SEINET8467152 Image available Allium fimbriatum var. fimbriatum James Henrickson 1973-5-12 9596 Los Angeles 6 air miles SE of Pearblossom, 4.6 road miles S of Llano in lower portion of Bob's Gap along 165 St 1234 Comment
  SBBG127054  Allium fimbriatum var. mohavense A. Parikh, N. Gale 2011-6-7 3425 Los Angeles Sierra Pelona, Portal Ridge, 2 km W of Godde Hill Rd, 0.4 km S of California Aqueduct; E Liebre Mtns 1011 Comment
  RSA214287  Allium haematochiton L. C. Wheeler 1934-3-10 2423 Los Angeles San Gabriel Mountains, near mouth of San Dimas Canyon. 441 Comment
  RSA708543  Allium haematochiton Valerie L. Soza, LeRoy Gross, Bill Hogshead 2001-4-26 1182 Los Angeles Northwestern edge of Verdugo Mts, north of La Tuna Canyon. Near junction of Green Verdugo Fire Road from 210 Fwy and road to Green Verdugo Reservoir. 457 Comment
  POM263552  Allium monticola J. C. Roos 1937-7-16 636 Los Angeles Los Angeles - San bernardino counties. Mt. San Antonio 2744 Comment
  UCR182489  Allium monticola R. G. Swinney 1997-7-22 5696 Los Angeles San Gabriel Mtns, Government Canyon, west of Wrightwood, 0.75 mi. west of San Bernardino Co. line at Hwy 2, Blue Ridge Mtn. area 2195 Comment
  CAS-BOT-BC472948  Allium monticola Marcus E. A M Jones 1926-7-8 s.n. Los Angeles San Antonio Peak Comment
  CAS-BOT-BC475443  Allium serra I. M. Johnston 1918-4-27 1885 Los Angeles Temescal Canyon 365 Comment
  POM244776  Allophyllum glutinosum F. R. Fosberg 1931-7-14 S- 5413 Los Angeles Hamilton Canyon, Santa Catalina Island. 30 Comment
  UCR104745  Alnus rhombifolia David Charlton 1989-4-30 2999 Los Angeles San Gabriel Mtns., George's Gap, Angeles Crest Highway, approximately 10 miles north of the southern boundary of the Angeles National Forest, c. 1 mi. (airline) NW of Switzer Camp. 1159 Comment
  RSA602078  Alternanthera philoxeroides L. C. Wheeler 1946-8-9 6222 Los Angeles San Gabriel: Rio Hondo at San Gabriel Boulevard. Comment
  RSA562300  Amaranthus albus D. Charlton 1991-5-27 5313 Los Angeles Palmdale, corner of 90 St. west and C, Mojave Desert. Joshua Tree Woodland on deep sand. Comment
  RSA550696  Amaranthus blitoides T. S. Ross, Annette H. Ross 1991-7-29 5710 Los Angeles Elephant Hill: N-most point of the Puente Hills, W Pomona. 241 Comment
  UCR210270  Amaranthus cruentus A. C. Sanders, Lorraine Weller, Alejandra Martinez B. 2009-9-16 37180 Los Angeles Los Angeles Basin Region, Los Angeles, Watts area, along Stanford Ave. between 111th Place and end at drainage ditch 34 Comment
  RSA402991  Amaranthus deflexus Anstruther Davidson 1930-9-17 s.n. Los Angeles Los Angeles. Comment
  RSA0053801  Amaranthus muricatus A. C. Sanders, Lorraine Weller, Alejandra B. Martinez 2009-9-16 37183 Los Angeles Los Angeles, Watts area, Bouganvilla Community Garden, East 103rd St. at Grape St. 33 Comment
  UCR275549  Amaranthus palmeri D. E. Bramlet 2010-1-12 4434 Los Angeles South Coast, Oxford Basin, Marina del Rey, between Admiralty Way & Washington Blvd., near the bike path 3 Comment
  SBBG133372  Amblyopappus pusillus J. Lambert, S. McDonough 2005-4-6 48 .05 Los Angeles near Swat 2 Comment
  UC1215251  Amblyopappus pusillus Peter H. Raven 1962-5-8 17590 Los Angeles slopes above, in clayey grassland Seal Cove; San Clemente Island 38 Comment
  UCD128715  Ambrosia acanthicarpa Daryl Koutnik 1978-4-21 411 Los Angeles Glendale at east end of Glenoaks Avenue, near Scholl Canyon Park. 304 Comment
  UCD128707  Ambrosia acanthicarpa James Dilley 1996-10-26 s.n. Los Angeles San Gabriel Mountains, Angeles National Forest, Vincent Gap, on Angeles Crest Hw. Comment
  RSA232705  Ambrosia chamissonis Larry E. DeBuhr, Gary D. Wallace 1972-9-1 s.n. Los Angeles San Clemente Island. West Cove NW on island. Comment
  RSA158274  Ambrosia chamissonis var. chamissonis Peter H. Raven 1962-7-12 18031 Los Angeles Northwest Harbor, San Clemente Island 15 Comment
  RSA301945  Ambrosia psilostachya J. R. Shevock 1972-9-16 2276 Los Angeles Point Dume 6 Comment
  SBBG132336  Ambrosia psilostachya J. Shute, K. Merrill 2011-9-2 11 -60 Los Angeles ditch at edge of MIR fire site Comment
  UCR125134  Ambrosia psilostachya A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25546 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, canyon on south side of central Potrero Canyon, SSW of old ranch headquarters 396 Comment
  UCD150968  Ambrosia salsola D. S. Park 2010-4-27 54 Los Angeles Ranch Santa Ana Botanic Garden 375 Comment
  POM294315  Ammannia robusta Lyman Benson 1946-10-16 12205 Los Angeles Hills above Devil's Gate Dam Comment
  LA33459  Amsinckia intermedia Henry J. Thompson; 1959-4-19 1946 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  UC24594  Amsinckia intermedia Harley P. Chandler 1897-2-6 Los Angeles Claremont 487 Comment
  RSA0089644  Amsinckia intermedia Mark Hoefs, D. Propst 1973-4-6 144 Los Angeles Santa Catalina Island: Middle of Cape Canyon. 304 Comment
  UCSB41779  Amsinckia intermedia Rowlands, Peter 1970-3-9 Los Angeles Puddingstone Reservoir: Approx. 300 yds. NW of lake; Pomona 365 Comment
  RSA799973  Amsinckia menziesii Pam De Vries 2013-4-3 7827 Los Angeles Tehachapi Muntains/Western Transverse Range (Gorman Hills). About 0.5 air miles NNW of the Quail Lake Road offramp on the I5 freeway, just east of Zenobia Rd. 1032 Comment
  RSA0089957  Amsinckia menziesii C. B. Wolf 1932-5-13 3622 Los Angeles Santa Catalina Island. Near largest reservoir, 3 1/2 mi. (by road) from Avalon on road to Isthmus. 365 Comment
  UC881412  Amsinckia menziesii var. menziesii Louis C. Wheeler 1934-3-31 2495 Los Angeles La Verne 304 Comment
  UCR200173  Amsinckia retrorsa Valerie Soza, Laura A. Moore 2000-5-10 853 Los Angeles Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to powerlines to peak ''1936' 579 Comment
  RSA0089955  Amsinckia retrorsa F. W. Peirson 1919-3-26 361 Los Angeles South side of New York Drive, east of Hill Ave., Altadena. Comment
  RSA527792  Amsinckia spectabilis Steve Boyd, L. Arnseth, Timothy S. Ross 1990-4-8 4356 Los Angeles San Clemente Island: E side of island, Bryce Cyn near Malo Point. Comment
  RSA726020  Amsinckia tessellata A. C. Sanders, Tricia Wotipka, Mark Elvin, et al. 2003-4-28 26120 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam. 488 Comment
  RSA729579  Amsinckia tessellata R. G. Swinney 1999-4-5 7057 Los Angeles San Gabriel Mtns./Mojave Desert: lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East 1207 Comment
Read comments
Sep 25 2020
  OBI2774  Amsinckia tessellata Ruth Wilson 1961-3-30 s.n. Los Angeles Antelope Valley 792 Comment
  RSA0115707  Amsinckia vernicosa Andrew C. Sanders 2008-4-10 34789 Los Angeles Transverse Range/Mojave Desert: hills south of Hwy 138, c.1 mile south of Neenach School, slopes N & E of VABM Pine. 915 Comment
  RSA616150  Anagallis arvensis Valerie L. Soza 1998-5-3 96 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, along southern edge of pHake Lake. 412 Comment
  POM9026  Anagallis arvensis P. A. Munz, R. D. Harwood 1920-3-18 3338 Los Angeles San Josae Hills, 3 mi. W of Pomona. 305 Comment
  RSA465150  Anagallis arvensis Jack Rempel 1932-4-23 s.n. Los Angeles El Segundo. Comment
  UCR129829  Angelica tomentosa L. C. Wheeler 1932-7-2 906 Los Angeles San Gabriel Mtns., Brown's Flat 1311 Comment
  CAS-BOT-BC64017  Anisocoma acaulis L. R. Abrams 1927-4-30 11730 Los Angeles Head of Antelope Valley Comment
  RSA660756  Anthemis cotula Mary D'Arche 1981-5-27 81 -26 Los Angeles Frank Bonelli Park, N of lake, 1/2 mi from the road. Comment
  RSA666623  Antirrhinum coulterianum A. C. Sanders, D. Malueg 1998-6-22 22039 Los Angeles Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon 1006 Comment
  POM199745  Antirrhinum kelloggii I. W. Clokey, Bonnie C. Templeton 1929-03 4487 Los Angeles Mandeville Canyon, Santa Monica Mountains. 350 Comment
  SBBG131497  Antirrhinum nuttallianum S. A. Junak, B. Collins 1991-4-24 SCI 184 Los Angeles W side of W Shore Rd 36 Comment
  CAS-BOT-BC226797  Aphanes occidentalis Tim Ross; Janet Takara; Stacey Otte 1993-4-25 6966 Los Angeles Santa Catalina Island: head of south fork Descanso Canyon 207 Comment
  CATA3001  Aphanisma blitoides Peter J. Dixon 2015-3-16 035 Los Angeles Santa Catalina Island: South Side of Island, 176 m sw of Bombing Range Rd terminus, near rock outcrop. 134 Comment
  SBBG131485  Aphanisma blitoides S. A. Junak 1996-4-11 SCI 284 Los Angeles small butte at S end of rocky beach, ca. 0.85 mi N of Eel Pt 12 Comment
  SD69360  Aphanisma blitoides Robert F. Thorne, P. Everett 1965-5-11 34528 Los Angeles Santa Catalina Island, east side of Catalina Harbor, near Ballast Point 49 Comment
  RSA507522  Apiastrum angustifolium L. C. Wheeler 1967-5-2 9270 Los Angeles Liebre Mountains. North side of northwestern most end of foothills (of San Gabriel Mts.) between Bouquet Junction and Bonelli Ranch. 381 Comment
  SBBG131487  Apiastrum angustifolium S. A. Junak 1996-4-15 SCI 348 Los Angeles ca. 0.70 mi inland from mouth of Horse Beach Cyn 106 Comment
  UC147995  Apiastrum angustifolium C. F. Baker 1909-3-20 5245 Los Angeles Claremont Comment
  UCR127967  Apiastrum angustifolium A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26089 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
  UC1122906  Apiastrum angustifolium Jerome S. Horton 1939-5-16 540 Los Angeles 1/4 mi se of San Dimas Resevoir (California Forest and Range Experiment Station, San Dimas Canyon); California Forest and Range Experiment Station, San Dimas Ca 457 Comment
  IRVC28610  Apium graveolens A. C. Sanders, Mark Elvin 2002-6-20 25235 Los Angeles Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river NE end of Santa Susana Mtns. 290 Comment
  RSA401382  Apocynum cannabinum Robin S. Collins 1973-5-28 303 Los Angeles Angeles National Forest: Trail Canyon, ca. 3 miles into canyon from beginning of pack trail. 1006 Comment
  IRVC26650  Apocynum cannabinum var. glaberrimum L. C. Wheeler 1932-6-13 816 Los Angeles San Dimas Canyon. Transverse Ranges, San Gabriel Mountains 534 Comment
  UCR256267  Aquilegia formosa R. G. Swinney 2010-10-13 14041 Los Angeles San Gabriel Mountains, Lily Spring, within 100 meters of main spring 2454 Comment
  UCR270493  Aquilegia formosa R. G. Swinney 2011-6-30 15400 Los Angeles San Gabriel Mountains, 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  RSA239860  Aquilegia formosa John Dourley, Nick Lolonis 1968-8-20 s.n. Los Angeles Along State Highway 2, below Dawson Saddle, San Gabriel Mountains. 2348 Comment
  RSA145432  Aquilegia formosa var. truncata Gale Sphon 1959-6-27 377 Los Angeles West of junction of Big Rock Creek Road with paved road, San Gabriel Mountains. 2058 Comment
  UC1375299  Arceuthobium campylopodum Robert F. Thorne 1971-8-25 41322 Los Angeles near Windy Spring on n slope fo Mt. Islip San Gabriel Mtns, Angeles National Forest Comment
  UCSB43769  Arctostaphylos catalinae Nakashima, L. 1982-4-18 Los Angeles 1.6 miles south of Catalina airfield in Cottonwood Canyon on Santa Catalina Island 426 Comment
  RSA626811  Arctostaphylos glandulosa Jon E. Keeley 1992-10-15 22094 Los Angeles S-facing slopes at end of Hwy 39, NW of Crystal Lk. 1720 Comment
  LA200422  Arctostaphylos glandulosa subsp. mollis Norman A. Cole; May 1964 374 Los Angeles SANTA MONICA MOUNTAINS, Piuma Rd, 1.2 mi from junction of Rambla Pacifico and Schuern Road. 685 Comment
  CAS-BOT-BC39331  Arctostaphylos glauca Fordyce Grinnell 1903-12-22 32 Los Angeles Arroyo Seco Canyon, near Pasadena Comment
  IRVC29005  Arctostaphylos glauca A. C. Sanders, Mark Elvin 2002-6-25 25274 Los Angeles Newhall Ranch, hills south of Santa Clara River, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 366 Comment
  RSA631454  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16038 Los Angeles Ridge Route, 12 km south of Liebre Gulch turnoff. 950 Comment
  RSA631556  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15806 Los Angeles San Gabriel Canyon, Highway 39, 9-10 km north of ORV area. 900 Comment
  RSA631581  Arctostaphylos glauca Jon E. Keeley, Melanie Baer-Keeley 1992-10-11 22012 Los Angeles Dirt road between Chilao and Mill Creek Summit, 4.8 km east of turnoff to Pacifico Mountain. 1720 Comment
  UCR223369  Arctostaphylos glauca R. G. Swinney 2009-5-20 10820 Los Angeles Transverse Range; San Gabriel Mtns., Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge 1433 Comment
  UCSB4731  Arctostaphylos glauca Gill, Robert 1959-2-25 Los Angeles San Dimas Canyon near road and gauging station; San Gabriel Mt. Range; Pacific Slope drainage area 365 Comment
  RSA641497  Arctostaphylos parryana L. C. Wheeler 1967-8-28 10553 Los Angeles Dollar Mine at head of Dry Gulch off Coldwater Canyon 2195 Comment
  UCR108212  Arctostaphylos parryana L. C. Wheeler 1968-8-7 s.n. Los Angeles San Gabriel Mtns., Devils Canyon near Bear Creek Divide 1707 Comment
  SEINET11977814  Arctostaphylos parryana H. W. Graham 1927-1 9- 9 -45 Los Angeles along trail & road from Mt. Lowe Tavern, Mt. Lowe, to observatory on Mt. Wilson near Los Angeles Comment
  RSA634341  Arctostaphylos parryana subsp. parryana Jon E. Keeley 1992-10-15 22080 Los Angeles Entrance to Crystal Lake Recreation Area, San Gabriel Mountains. 1720 Comment
  RSA634726  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20513 Los Angeles Chilao heliport, San Gabriel Mtns. 1600 Comment
  RSA634807  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20453 Los Angeles Pinyon Flats, N of Sulphur Springs Cpgrd, N of Angeles Crest Hwy, San Gabriel Mtns. 1610 Comment
  RSA634815  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20229 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 Comment
  RSA634932  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20253 Los Angeles Mill Creek Summit, Angeles Forest Hwy. San Gabriel Mtns. 1470 Comment
  RSA635140  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20575 Los Angeles Road to Suphur [Sulphur] Springs Cpgrd., across from Singing Pines Camp, 1.7 km N of Angeles Crest Hwy, N of Chilao. San Gabriel Mtns. 1640 Comment
  RSA635184  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20592 Los Angeles Angeles Crest Hwy, northeast of Newcomb Ranch, 2.7 km southwest of Sulphur Springs Rd. San Gabriel Mtns. 1680 Comment
  RSA330759  Arctostaphylos patula Wayen E. Sawyer 1981-6-16 37 Los Angeles Angeles Crest trail, 0.5 mi. W of Mt. Hawkins 2561 Comment
  RSA635246  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20649 Los Angeles Angeles Crest Hwy., Cloudburst Summit, San Gabriel Mtns. 2100 Comment
  RSA417237  Artemisia californica Larry E. DeBuhr, Gary D. Wallace 1972-9-3 713 Los Angeles San Clemente Island. Horse Canyon west of Thirst Pk. 488 Comment
  RSA437435  Artemisia californica Kenneth R. Montgomery, Thomas W. Strid 1973-8-22 73 -177 Los Angeles Collected on north facing slope at Dillon Divide, site of LASCA Cistus field plot Comment
  CAS-BOT-BC90340  Artemisia douglasiana LeRoy Abrams 1902-8-16 2955 Los Angeles near Mesmer Comment
  CAS-BOT-BC90345  Artemisia douglasiana Peter H. Raven 1959-10-25 14694 Los Angeles Arroyo Sequit 1.6 miles north of Coast Highway 137 Comment
  RSA0092150  Artemisia douglasiana R. G. Swinney 2011-9-22 15662 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), c. 300 meters north of lodge along service rd. 1073 Comment
  RSA0103475  Artemisia douglasiana R. G. Swinney 2011-10-18 15810 Los Angeles San Gabriel Mountains: 0.1-0.4 miles east of Switzer Campground along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy 1021 Comment
  UC205661  Artemisia douglasiana I. M. Johnston 1917-8-24 Los Angeles Prairie Fork San Antonio Mountains, Prairie Fork Comment
  SBBG131551  Artemisia douglasiana S. A. Junak 1999-7-16 SCa 1061 Los Angeles ca. 0.1 mi inland from mouth of Cottonwood Cyn, N side of cyn, just downstream from waterfall 9 Comment
  RSA417320  Artemisia dracunculus G. J. Hollenberg 1928-7-24 s.n. Los Angeles Near El Segundo. Comment
  UCR202525  Artemisia ludoviciana R. G. Swinney 2005-8-15 8484 Los Angeles Eastern San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, Punchbowl Canyon 1341 Comment
  UC1190081  Artemisia tridentata H. J. Thompson 1951-1-1 1424 Los Angeles 1 mi e Newhall Ranch (along Highway #126, near where Castaic River joins the Santa Clara River); Castaic River 289 Comment
  CAS-BOT-BC97278  Artemisia tridentata subsp. parishii Philip A. Munz 1923-11-11 7802 Los Angeles Newhall Comment
  CAS-BOT-BC97285  Artemisia tridentata subsp. parishii George H. Ward; Whitmire 1951-3-26 977 Los Angeles just S of Lancaster Comment
  RSA478867  Arthrocnemum subterminale F. R. Fosberg 1931-5-17 S 4888 Los Angeles Little Harbor, Santa Catalina Island Comment
  RSA599736  Arundo donax L. C. Wheeler 1967-11-24 s.n. Los Angeles San Gabriel Mountains: Millard Canyon at Canyon Crest Road. 412 Comment
  UCSB4940  Asclepias californica Haller, John 1957-4-13 Los Angeles Upper Mint Canyon, ca. 5 road miles E. of road to Acton and 10 road miles E. of Angeles forest Highway junc. 914 Comment
  UCR209930  Asclepias eriocarpa R. G. Swinney 2008-7-15 9202 Los Angeles San Gabriel Mtns., Winston Peak 2287 Comment
  UC1922358  Asclepias fascicularis Scott D. White, A. Warniment 2006-7-7 11620 Los Angeles SE TEHACHAPI MTNS.: Gorman area, Gorman Creek NE of the I-5 Freeway. Comment
  RSA0127175  Asclepias fascicularis Louis C. Wheeler 1967-7-23 10165 Los Angeles Barrel Springs. San Andreas Fault zone. Comment
  SEINET7112699  Asclepias fascicularis G. B. Grant 1904-7-8 6319 Los Angeles Cienega Comment
  SBBG58657  Asclepias vestita R. Hoffmann 1932-4-26 Los Angeles Harold Comment
  UCR84482  Asparagus asparagoides T. S. Ross 1993-4-23 6928 Los Angeles Santa Catalina Island, SW part of the island in Middle Canyon; along Middle Canyon Road where it crosses over a northerly tributary 235 m NW of Thompson Dam 181 Comment
  POM187681  Aster subulatus var. ligulatus Joseph A. Ewan 1930-9-15 5528 Los Angeles Ballona Creek at Playa del Rey Road Comment
  RSA0078236  Astragalus antisellii Carl B. Wolf 1928-3-29 1584 Los Angeles 5 mi. N. of Castaic, Ridge Route Rd. 548 Comment
  UCR191268  Astragalus bicristatus R. G. Swinney 1998-7-2 6208 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  CAS-BOT-BC182580  Astragalus didymocarpus var. dispermus Dr. A. Davidson 1893-5-1 s.n. Los Angeles Lancaster, Mojave Desert Comment
  UCR126580  Astragalus gambelianus A. C. Sanders 2003-4-17 26066 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, c. 1 km south of Magic Mountain amusement park and north of the powerlines 442 Comment
  SD90624  Astragalus miguelensis Robert F. Thorne 1966-4-16 36041 Los Angeles San Clemente Island, sandy bank of old raised beach, 2/3 mile SSE of Eel Point & north of Seal Cove, SW side of island 29 Comment
  RSA0006828  Astragalus nevinii R. C. Barneby, H. D. Ripley 1961-1 s.n. Los Angeles San Clemente Island. West end, on dunes . Comment
  RSA252890  Astragalus pachypus var. pachypus R. F. Thorne 1973-5-11 43548 Los Angeles Along Mt. Emma Road, 1/2 mi. E of Little Rock Creek below the dam. 1037 Comment
  UC311822  Astragalus purshii var. tinctus P. A. Munz 1921-6-17 4614 Los Angeles Swartout Valley San Antonio Mts., Swartout Valley 2286 Comment
  UCR180561  Astragalus purshii var. tinctus Scott D. White, Pam Devries 2006-5-10 11428 Los Angeles SE Tehachapi Mtns, Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Road 1098 Comment
  POM66950  Astragalus trichopodus Marcus E. Jones 1924-4-25 s.n Los Angeles Brea Canyon Comment
  CAS-BOT-BC194044  Astragalus trichopodus var. lonchus E. R. Blakley 1962-10-3 5389 Los Angeles East side of Blackjack Mt. at junction of road to Whites Landing, Santa Catalina Island 396 Comment
  RSA272153  Astragalus trichopodus var. lonchus John F. Emmel 1975-2-22 532 Los Angeles 0.2 air miles SW of intersection of Los Verdes Drive and Hawthorne Blvd., Palos Verdes Hills. Comment
  POM9711  Astragalus trichopodus var. phoxus P. A. Munz 1921-4-24 4434 Los Angeles Ridge Road, near Castaic. 610 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
  RSA600558  Athyrium filix-femina L. C. Wheeler 1954-9-1 7074 Los Angeles San Gabriel Mountains: Little Rock Creek, ca. 1 mile downstream from Cooper Creek. Comment
  CAS-BOT-BC17507  Athysanus pusillus Barbara Ertter; Jeffrey Strachan 1980-5-18 3441 Los Angeles Angeles National Forest ca 3.5 airmiles southeast of Valyermo, north side of San Gabriel Mountains. 1371 Comment
  RSA411857  Atriplex argentea F. R. Fosberg 1931-7-15 S- 5422 Los Angeles Isthmus, Santa Catalina Island. 1 Comment
  SBBG77601  Atriplex argentea var. expansa F. R. Fosberg 1931-7-15 5423 Los Angeles isthmus 3 Comment
  SBBG65416  Atriplex canescens var. canescens Anstruther Davidson 1893-1 Los Angeles Lancaster Comment
  CAS-BOT-BC168276  Atriplex canescens var. canescens Vernon Bailey 1907-10-20 s.n. Los Angeles San Pasqual Valley Comment
  UC1174798  Atriplex confertifolia E. K. Balls and P. C. Everett 1960-4-15 24090 Los Angeles 2.3 mi n of Lancaster (U.S. Highway 6) 762 Comment
  UCR161208  Atriplex confertifolia T. B. Salvato, Melissa Clemons 2005-9-27 1235 Los Angeles West Mojave Desert, western edge of the Lancaster Sewage Disposal Ponds near the intersection of Hwy 14 and Avenue D, c. 4 miles SW of Rosamond (dry) Lake 704 Comment
  CAS-BOT-BC172640  Atriplex coulteri George B. Grant; Walter Wheeler 1904-4-21 2313 Los Angeles On Santa Catalina Island, at Isthmus, Pacific Ocean, off southern California, Comment
  UC205061  Atriplex coulteri Katharine Brandegee Los Angeles Santa Catalina Island Comment
  RSA608828  Atriplex lentiformis subsp. lentiformis L. C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mountains: Sand Canyon, Head of Placerita Canyon Hwy, Placerita Canyon Road. 609 Comment
  SBBG12209  Atriplex leucophylla E. R. Blakley 1961-9-23 4731 Los Angeles base of Ballast Pt Comment
  UC527385  Atriplex nummularia Carl B. Wolf 1931-12-30 2636 Los Angeles coastal bluffs at Playa del Rey 30 Comment
  RSA594679  Atriplex rosea L. C. Wheeler 1946-8-28 6278 Los Angeles Mescal Creek, just about (south of) Appletree Flat 1883 Comment
  CATA1245  Atriplex semibaccata Mark L. Hoefs, Phil Hartman, Bret Marin 1995-6-27 2325 Los Angeles Santa Catalina Island: Ballast Point at Catalina Harbor 2 Comment
  RSA127772  Atriplex semibaccata P. H. Raven, H. J. Thompson 1959-6-4 s.n. Los Angeles Point Dume 12 Comment
  SBBG118707  Atriplex semibaccata O. Mistretta 1992-4-5 179 Los Angeles Guds Comment
  SBBG12208  Atriplex semibaccata E. R. Blakley 1961-9-23 4733 Los Angeles Ballast Pt, Catalina Harbor Comment
  UCR24093  Atriplex semibaccata John C. Roos 1937-9-7 s.n. Los Angeles Westwood Village, Los Angeles 90 Comment
  SD40201  Atriplex semibaccata Edith A. Purer 1931-4-29 Los Angeles Redondo Beach Comment
  SD69366  Atriplex watsonii Robert F. Thorne, P. Everett 1965-5-11 34546 Los Angeles Santa Catalina Island, north of Catalina Harbor Comment
  CAS-BOT-BC146031  Avena barbata Rev. J. C. Nevin 1904-1-1 s.n. Los Angeles Los Angeles. Comment
  UCR219561  Avena barbata R. G. Swinney 2009-3-28 10208 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
  RSA385396  Avena fatua Heil 1931-7-16 s.n. Los Angeles Los Angeles. Comment
  SD239478  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 (Val Verde 7.5'Q) 280 Comment
  UCR23357  Azolla filiculoides John C. Roos 1942-3-7 1009 Los Angeles San Gabriel Mtns., Big Tujunga Canyon 457 Comment
  RSA418213  Baccharis douglasii F. R. Fosberg 1930-10-18 s.n. Los Angeles N* Slough'. [locality name change to'Laguna Dominguez'] 10 Comment
  OBI52807  Baccharis malibuensis J. Henrickson 1991-9-27 22451 Los Angeles Santa Monica Mtns, ca. 6 air miles NW of Malibu, 1.2 mi NW of W end of Malibu Lake on north slopes of flat-topped hill 229 Comment
  LA30463  Baccharis pilularis Jane Turner; T. Mosquin 1958-11-16 C 55 Los Angeles 411 Comment
  UCR161633  Baccharis pilularis Mike Misenhelter 2005-10-5 s.n. Los Angeles Los Angeles Basin, Carson, old landfill site SE of intersection of 110 (Harbor) and 405 (San Diego) freeways, west side of Dominguez Channel and 405, east of Main St. 12 Comment
  POM48474  Baccharis salicifolia F. W. Peirson 1924-12-3 5384 Los Angeles San Gabriel Wash at Foothill Boulevard, Azusa. Comment
  RSA592421  Baccharis salicifolia Mark Hoefs, D. Propst 1973-3-3 46 Los Angeles Santa Catalina Island: Cottonwood Canyon. just below Escondido 213 Comment
  RSA715364  Baccharis salicifolia Sandra Murcia, Gregg Miller 2006-3-10 s.n. Los Angeles Palos Verdes Peninsula, NW corner of the intersection of Crestridge Road and Crenshaw Boulevard in the city of Rancho Palos Verdes 305 Comment
  UCR186756  Baccharis salicifolia T. B. Salvato, Sandra Murcia 2007-3-28 2015 Los Angeles San Gabriel Mountains, Angeles National Forest, lower Santa Anita Canyon at the upper end of Santa Anita Reservoir 427 Comment
  UCR223033  Baccharis salicifolia R. G. Swinney 2009-5-6 10670 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
  UC1118900  Baccharis salicifolia subsp. salicifolia F. H. Raymond 1930-3-3 55 Los Angeles San Rafael Mountains Pasadena Quadrangle, San Rafael Mountains 243 Comment
  UCR124423  Barbarea orthoceras B. C. Templeton 1932-5-31 4848 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  SFV3764  Bellis perennis M. L. Vincent 1961-4-27 50 Los Angeles Santa Monica. In lawn at 502 25th street. 92 Comment
  RSA0062668  Bellis perennis Richard E. Butcher s.n. Los Angeles 1923 Greenfield Avenue, West Los Angeles. 83 Comment
  IRVC29017  Berula erecta A. C. Sanders, Mark Elvin 2002-6-25 25294 Los Angeles Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 274 Comment
  SEINET10622590  Beta vulgaris Heidi H. Schmidt, M. R. Weed 1999-10-11 Schmidt 3754 Los Angeles City of Santa Monica. Bristol Farms: 225 26th Street: Santa Monica, CA: 90402: (310) 255-9912 - phone. 100 Comment
  UCR132312  Bidens pilosa John F. Green 2003-7-17 s.n. Los Angeles San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratories, transect one 381 Comment
  CAS-BOT-BC101988  Bidens pilosa David D. Keck 1932-10-10 1947 Los Angeles South Pasadena 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
  RSA703267  Bituminaria bituminosa D. E. Bramlet 2003-10-1 3526 Los Angeles San Rafael Hills: Chamberlin Debris Basin. Northwest of the Rose Bowl.Near Comment
  UCD105592  Bituminaria bituminosa Scott D. White 2003-10-22 9839 Los Angeles San Gabriel Mountains: Above Sierra Madre. Los Angeles Dept. of Public Works 'Sierra Madre' Debris Basin. Northern terminus of Sumac St. 366 Comment
  CATA651  Bloomeria crocea Mark L. Hoefs 1991-4-18 1125 Los Angeles Santa Catalina Island: By road above Parson's Landing 129 Comment
  CHSC24193  Bloomeria crocea T. P. Spira 1976-6-7 57 Los Angeles On ne slope in Stokes Canyon, 1 mi n of Mulholland Hwy. And 200 yd from Stokes Canyon Rd. (e side). Comment
  UC905455  Bloomeria crocea I. W. Clokey and E. G. Anderson 1935-5-9 6871 Los Angeles s Puddington Reservoir Comment
  RSA127844  Bloomeria crocea var. crocea Peter H. Raven 1959-5-9 14164 Los Angeles Santa Monica Mountains. Mulholland Hwy 1 mile W of Las Virgenes Road. Malibu Creek drainage, 274 Comment
  RSA3521  Bloomeria crocea var. crocea Carl B. Wolf 1932-5-9 3464 Los Angeles At junction of Skyline Drive and Pebbly Beach Road. Santa Catalina Island 30 Comment
  RSA367443  Bloomeria crocea var. crocea Harry Bayer 1931-6-1 s.n. Los Angeles Santa Monica foothills Comment
  RSA608917A  Boechera californica L. C. Wheeler 1968-5-24 s.n. Los Angeles Smith Mountain along the Bear Creek Trail. 1219 Comment
  SD230186  Boechera pulchra Louis C. Wheeler 1968-5-27 Los Angeles San Gabriel Mountains: Alimony Ridge. 1431 Comment
  UCR141381  Boechera pulchra A. C. Sanders, D. Malueg 1998-6-22 22045 Los Angeles San Gabriel Mtns., Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon 1006 Comment
  UCR209315  Bolboschoenus maritimus subsp. paludosus A. C. Sanders 2009-11-6 37221 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA0110811  Bothriochloa barbinodis R. G. Swinney 2011-3-18 14173 Los Angeles San Gabriel Mountains: Glendora foothills, along Marshall Trail between Mull Canyon and Morgan Ranch Rd./Morgan Cyn., in dedicated open space. 366 Comment
  UCD56814  Bothriochloa barbinodis Tom Yutani 1968-5-24 s.n. Los Angeles La Mirada. Highway Garden Service. 15016 Leffingwell Road. La Mirada, CA 90638. Comment
  CDA33355  Bothriochloa barbinodis Michael O Brien 2010-6-27 Los Angeles El Matador State Beach. 0 Comment
  UCD56854  Bouteloua barbata var. rothrockii P. B. Dickey 1939-10-10 1069 Los Angeles SCS Nursery Littlerock, row 12. Comment
  UC1180507  Bowkeria verticillata H. W. Shepherd Los Angeles At Del Amo, Compton, California Comment
  CAS-BOT-BC95418  Bowlesia incana Louis C. Wheeler 1932-5-8 688 Los Angeles Puddingstone Dam, San Jose Hills 304 Comment
  SBBG98415  Bowlesia incana T. Ross, O. Mistretta, M. Hammitt 1991-5-19 5279 Los Angeles W fork of Near-Death Cyn, draining to Mosquito Cove (drainage beginning 800 ft N of Rest; 1800 ft SE of Malo Knoll 304 Comment
  SD85087  Bowlesia incana E. R. Blakley 1963-12-8 6389 Los Angeles San Clemente Island, Canyon head above Mosquito Cove and between Triangulation Points, Malo and Chenity. 274 Comment
  UC1400359  Bowlesia incana Robert F. Thorne 1973-4-11 42839 Los Angeles San Clemente Island, bottom of Norton Canyon Norton Canyon; San Clemente Island, Norton Canyon 274 Comment
  UCR126954  Boykinia rotundifolia L. C. Wheeler 1970-6-26 s.n. Los Angeles San Gabriel Mountains, Fish Fork 1098 Comment
  RSA610550  Boykinia rotundifolia Louis C. Wheeler 1968-8-20 s.n. Los Angeles San Gabriel Mountains: Head of Whitney Canyon at Santa Clara Divide Road. 915 Comment
  CAS-BOT-BC145698  Brachypodium distachyon David B. Weissman 1971-6-16 81 Los Angeles Santa Catalina Island. Big Springs Reservoir. 289 Comment
  UC1117454  Brachypodium distachyon Peter H. Raven 1962-5-22 17825 Los Angeles above Emerald Bay (Santa Catalina Island); Santa Catalina Island 121 Comment
  RSA482920  Brassica rapa Freda Detmers 1929-4-14 s.n. Los Angeles Descanso Canyon, Santa Catalina Island. Comment
  LA210058  Brassica rapa John O'Leary; 1973-2-17 Los Angeles Westwood, vacant lot in SE corner of Hilgard and Westholme Comment
  CAS-BOT-BC100427  Brickellia californica Steven A. Junak 1996-10-2 SCI- 703 Los Angeles San Clemente Island: W side of island, in lower portion of Horse Canyon 30 Comment
  CAS-BOT-BC100432  Brickellia californica Fordyce Grinnell, Jr. 1916-9-2 s.n. Los Angeles San Gabriel Mts. - near Pasadena Comment
  SBBG95459  Brickellia californica M. B. Dunkle 1928-10-17 2022 Los Angeles Howland's Comment
  UCR61035  Brickellia californica R. G. Swinney 1988-9-5 s.n. Los Angeles San Gabriel Mtns., San Gabriel Mountains, vicinity of Glendora Wilderness Park, Big Dalton Cyn. 400 Comment
  RSA0105392  Brickellia californica Henry J. Ramsey, Henry J. Ramsey 1940-10-13 793 Los Angeles Angeles Crest Highway. Mt. Range: San Gabriel. 1524 Comment
  RSA584317  Brickellia desertorum Timothy S. Ross, Steve Boyd 1991-3-23 4262 Los Angeles Lovejoy Buttes, on the Mojeve Desert: NE portion on the main buttes, W of Lovejoy Springs. Lovejoy Buttes 927 Comment
  POM351166  Brickellia oblongifolia var. linifolia Anstruther Davidson 2761 Los Angeles San Gabriel Mountains. Comment
  CAS-BOT-BC483121  Brodiaea jolonensis Le Roy Abrams 1901-4-10 1453 -a Los Angeles Inglewood Comment
  RSA251546  Brodiaea kinkiensis Robert F. Thorne 1973-4-11 42814 Los Angeles San Clemente Island: plateau W of upper part of Norton Canyon. 396 Comment
  POM296913A  Bromus Lyman Benson 1945-5-21 11723 Los Angeles Claremont: Indian Hill. Pacific Slope Drainage Area. 396 Comment
  UCD57748  Bromus berteroanus Ernest C. Twisselmann 1962-4-10 6850 Los Angeles Mojave Desert. Antelope Valley: Avenue A, 2.8 miles west of Highway 6. 670 Comment
  SEINET10520174  Bromus carinatus John H. Kellogg Kellogg s.n. Los Angeles Comment
  POM364018  Bromus catharticus Anstruther Davidson 1917-04 3179 Los Angeles E. Los Angeles. Comment
  RSA347555  Bromus diandrus B. A. Prigge 1986-3-20 8873 Los Angeles 0.4 miles east of Gorman on Lancaster Road 1128 Comment
  RSA573465  Bromus grandis Timothy S. Ross 1992-5-8 6301 Los Angeles Glendora Ridge Road; steep northerly slope draining NW to Cattle Canyon; ca. 1480 meters NE of Peacock Saddle. 1146 Comment
  RSA732910  Bromus hallii R. G. Swinney 1997-6-25 5630 Los Angeles San Gabrial Mtns.: west of Wrightwood, ca. 0.25 mi. east of Hwy 2, ca. 300 m N of Guffy Rd. (3N06) 2317 Comment
  RSA213422  Bromus hordeaceus M. B. Dunkle 1939-4-4 7254 Los Angeles San Clemente Island. Pyramid Cove. Comment
  RSA584062  Bromus hordeaceus Timothy S. Ross, Steve Boyd 1991-4-25 4617 Los Angeles San Gabriel Mountains: mouth of Graveyard Canyon (which joins lower E Fork of San Gabriel River at 1540 ft. elev.). 482 Comment
  RSA654301  Bromus hordeaceus Monica Acosta 1998-5-14 9 Los Angeles The Center for Regenerative Studies, South of California State Polytechnic University. 225 Comment
  UC1587618  Bromus hordeaceus Tim Ross 1991-4-21 4525 Los Angeles Whittier Hills (Puente HJills, pro parte), Middle Turnbull Canyon, vicinity of old water tank Middle Turnbull Canyon; Whittier Hills, Middle Turnbull Canyon 228 Comment
  UCR205049  Bromus hordeaceus R. G. Swinney 2008-3-31 8583 Los Angeles San Gabriel Mtns., Glendora Mountain summit 1013 Comment
  UCR150600  Bromus madritensis L. C. Wheeler 1967-5-15 9552 Los Angeles San Gabriel Mtns, Fremont Pass, north side 564 Comment
  LA35612  Bromus madritensis subsp. rubens A. K. Khudairi; 1951-5-16 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon Comment
  POM363935  Bromus rubens F. McCulloch 1931-4-1 s.n. Los Angeles Palos Verdes. Comment
  POM363948  Bromus rubens Jack Rempel 1932-3-19 s.n. Los Angeles El Segundo. Comment
  RSA639973  Bromus rubens L. C. Wheeler 1967-5-29 9766 Los Angeles San Antonio Canyon, southwest of Spring Hill, between Dry Lake Canyon and Wildcat [Cat] Canyon. 884 Comment
  RSA656162A  Bromus rubens Joseph M. Keefe 1978-4-20 22726 Los Angeles South east corner of Golden State Freeway (Interstste Hwy. 5), and Ventura Freeway (Calif. Hwy. 134),400 meters west of Los Angeles River. 140 Comment
  SBBG56617  Bromus rubens M. N. Ackley -Feb-1926 24 Los Angeles Eagle Rock 182 Comment
  CAS-BOT-BC161406  Bromus tectorum Timothy S. Ross; Victor W. Steinmann 1995-5-8 8554 Los Angeles Liebre Mountains. Slopes between Leona Valley and Lost Valley. 1182 Comment
  UCR220154  Bromus tectorum R. G. Swinney 2009-4-2 10267 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert, Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road 1235 Comment
  RSA0019958  Bromus tectorum Gary D. Cromwell, David W. Wheat 1971-5-14 661 Los Angeles Mystic Canyon, Angeles National Forest, 2 miles NE of Glendora. 564 Comment
  SD143981  Cakile maritima Scott D. White 1997-3-12 4732 Los Angeles Zuma Beach area: mouth of Zuma Creek, east end of the County beach. 7 Comment
  UCR192534  Calandrinia ciliata A. C. Sanders 2008-4-10 34831 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine 1006 Comment
  CAS-BOT-BC438406  Calandrinia ciliata Geo. B. Grant 1898-1-12 s.n. Los Angeles Pasadena Comment
  SBBG119982  California macrophylla A. C. Sanders 2003-4-29 26152 Los Angeles NE of filtration plant, N of Charlie Cyn, 1.2 air mi E of Lake Hughes Rd, Castaic Mesa, Newhall Ranch 488 Comment
  RSA251444  Callitriche marginata R. F. Thorne 1966-4-17 36088 Los Angeles San Clemente Island, small reservoir between Boulder & Horton, NE side of island. 488 Comment
  UC1211141  Calocedrus decurrens Huron H. Smith 1912-4-30 4854 Los Angeles top of Mt. Wilson 2037 Comment
  CAS-BOT-BC492126  Calochortus albus Robert F. Thorne; A. C. Gibson 1971-5-22 39764 Los Angeles Fish Canyon; San Gabriel Mts., Angeles National Forest 396 Comment
  POM1718  Calochortus catalinae Le Roy Abrams 1901-4-3 1266 Los Angeles Santa Monica Mountains. Comment
  RSA172730  Calochortus catalinae Mark Parratt 1963-4-28 529 Los Angeles Isthmus area, Santa Catalina Island. Comment
  RSA377282  Calochortus catalinae F. R. Fosberg 1931-4-16 S 4649 Los Angeles Bulrush Ridge, Santa Catalina Island. 200 Comment
  SEINET12053878  Calochortus catalinae Unknown 1933-1 8476 Los Angeles near Los Angeles Comment
  SEINET8495440 Image available Calochortus catalinae B. C. Templeton 1939-1 4587 Los Angeles Huntington Palisades, Santa Monica Mountains Comment
  RSA596824  Calochortus clavatus var. gracilis Timothy S. Ross, J. Mark Porter 1995-5-4 8494 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  RSA778575  Calochortus clavatus var. gracilis D. E. Bramlet, D. Pugh 2010-6-3 4680 Los Angeles Transverse Ranges; Liebre Mts. region: Portal Ridge. 146 m N of Poor Road and 312 m E of 70th Street West 1085 Comment
  RSA229095  Calochortus invenustus Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38903 Los Angeles San Gabriel Mountains, Angeles National Forest: Canyon above Angeles Crest Hwy. ca. 1 mile W of Vincent Gap, at one of headwaters of E fork Big Rock Creek N-face Mt. Baden-Powell. 2332 Comment
  RSA586982  Calochortus kennedyi var. kennedyi Orlando Mistretta 1992-5-8 314 Los Angeles Slopes east of Little Rock Creek Reservoir. 1159 Comment
  UC648378  Calochortus plummerae Marion Ownbey and Ruth P. Ownbey 1938-6-27 1666 Los Angeles mouth of Los Alisos Canyon Santa Monica Mts., Los Alisos Canyon Comment
  RSA608047  Calochortus splendens Louis C. Wheeler 1947-6-13 6516 Los Angeles San Gabriel Mountains: Mesa south of San Antonio Canyon.. ., Los Angeles/San Bernardino County. Comment
  RSA377478  Calochortus venustus Robert Gustafson 1978-6-1 971 Los Angeles Near the entrance of Hungry Valley off dirt road leading into the valley, 0.1 west of the paved 2-lane Peace Valley Rd., about 1/4 miles west of Gorman. 1220 Comment
  CAS-BOT-BC221400  Calystegia longipes Alice Eastwood 1913-5-11 3150 Los Angeles San Fernando Wash Comment
  SBBG58095  Calystegia macrostegia R. Hoffmann 1931-5-3 Los Angeles lower Bouquet Cyn Comment
  UC879426  Calystegia macrostegia J. Q. A. Fritchey 1890-3-11 85 Los Angeles hill above Los Angeles; hills above Los Angeles Comment
  RSA157799  Calystegia macrostegia subsp. amplissima P. H. Raven 1962-5-9 17687 Los Angeles Head of canyon just north of Gray, San Clemente Island. 488 Comment
  CAS-BOT-BC215795  Calystegia macrostegia subsp. intermedia John H. Thomas 1957-4-27 6713 Los Angeles Coast hills, west side of mouth of Latigo Canyon, about 3 miles northwest of Pt. Dume, 15 miles due west of Santa Monica, Santa Monica Mountains 152 Comment
  RSA394897  Calystegia macrostegia subsp. intermedia Anstruther Davidson s.n. Los Angeles Santa Catalina Island. Comment
  RSA590514  Calystegia macrostegia subsp. intermedia T. S. Ross, Walter Appleby 1993-5-19 7177 Los Angeles Western San Gabriel Mountains: long SSE-trending ridge S of Wilson Canyon Saddle. 804 Comment
  POM158321  Calystegia macrostegia subsp. macrostegia M. B. Dunkle 1928-3-31 1769 Los Angeles Little Harbor, Santa Catalina Island. 91 Comment
  RSA187861  Calystegia macrostegia subsp. macrostegia R. F. Thorne 1966-4-28 36206 Los Angeles Santa Catalina Island, road to Renton Mine, Pebbly Beach Canyon 244 Comment
  UCR126760  Calystegia peirsonii A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26128 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
  UCR150468  Camissonia R. G. Swinney 1999-6-21 7373 Los Angeles San Gabriel Mtns., Big John Flat 1671 Comment
  POM12285  Camissonia bistorta F. L. Robinson 1921-4-15 37 Los Angeles Claremont. Comment
  POM49671  Camissonia bistorta L. R. Abrams 1901-4-1 1232 Los Angeles Ballona Harbor. Comment
  RSA725755  Camissonia boothii A. C. Sanders 2003-6-20 26994 Los Angeles Western Transverse Range/Santa Clara River Watershed: Off-haul Canyon between San Martinez Grande Canyon and Ventura Co. line, north of Hwy. 126 and ca. 1km NNW of Mayo Spur. 305 Comment
  SEINET3093226 Image available Camissonia campestris Norman C. Cooper, D. Cooper 1948-4-21 2682 Los Angeles Littlerock. 762 Comment
  UCR280746  Camissonia campestris R. G. Swinney 2014-4-23 16171 Los Angeles San Gabriel Mountains/Mojave Desert, east of Valyermo, 3.1 miles south of Hwy. 138 on Bobs Gap Rd. (165th St. E), 100-400 m. west of 165th St., north slopes of Holcomb Ridge, extreme north foot of mountains 1256 Comment
  UCR282025  Camissonia campestris R. G. Swinney 2014-4-17 16052 Los Angeles San Gabriel Mountains, SW of Littlerock, 0.3-0.4 miles east of Cheeseboro Rd., 100-300 m. south of Calif. Aqueduct 933 Comment
  RSA454722  Camissonia campestris subsp. campestris Gale Sphon 1955-06 s.n. Los Angeles Mount Pinos Comment
  RSA729103  Camissonia campestris subsp. campestris R. G. Swinney 1999-6-28 7447 Los Angeles San Gabriel Mtns./Mojave Desert: Graham Canyon, south of Mescal highlands Rd. 1341 Comment
  UC1871040  Camissonia campestris subsp. campestris T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3954 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
  RSA454020  Camissonia cheiranthifolia subsp. suffruticosa Jack Rempel 1932-4-24 s.n. Los Angeles El Segundo. Comment
  RSA474239  Camissonia cheiranthifolia subsp. suffruticosa L. E. Hoffman 1932-8-18 s.n. Los Angeles El Segundo. Comment
  RSA0095248  Camissonia hirtella R. G. Swinney 2011-6-20 15224 Los Angeles San Gabriel Mountains: Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail 1567 Comment
  RSA582803  Camissonia hirtella Tim S. Ross, Steve D. Boyd 1993-5-23 7295 Los Angeles Lower, easterly ridge of Red Mtn, on northerly to northeasterly slope 500-570 m SE of the saddle between Ruby and Clearwater Canyons., [Range:] 34 deg 35' 23-25''N 118 deg 29' 13''W 966 Comment
  RSA701277  Camissonia ignota LeRoy Gross 2003-5-4 825 Los Angeles South side of the mountains: Short distance up Brand Canyon, just pass a concrete channel. 427 Comment
  UCR206508  Camissonia micrantha A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36945 Los Angeles San Gabriel Valley, Baldwin Park, San Gabriel River channel south of Ramona Blvd. and north of I-10 Fwy, under SCE powerlines 91 Comment
  RSA229918  Camissonia pallida subsp. pallida Robert F. Thorne, C. W. Tilforth 1971-6-30 40801 Los Angeles San Gabriel Mountains. 1555 Comment
  UCR214025  Camissonia strigulosa A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale 2010-4-20 37966 Los Angeles Tehachapi Mountains, Crane Canyon, 1.0 mi. SE (144 deg. ) of Castac Lake, 1.7 mi. NE (43 deg. ) of Gorman, just S of Kern Co. line 1189 Comment
  LA46698  Camissoniopsis bistorta Virginia Mars; 1951-4-7 sn Los Angeles Santa Monica Mountains, Point Dume Comment
  SBBG19140  Camissoniopsis guadalupensis subsp. clementina M. A. Piehl 1963-12-8 631101 Los Angeles sand mound near beach just E of mouth of Horse Beach Cyn, E base of China Pt 3 Comment
  UCR271316  Camissoniopsis hirtella R. G. Swinney 2011-5-12 14670 Los Angeles San Gabriel Mountains, east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy 1183 Comment
  CATA3129  Camissoniopsis intermedia Amy Catalano 2016-5-26 135 Los Angeles Santa Catalina Island: South facing slope on north side of Buffalo Springs Canyon, northwest of lower reservoir in sandy open slope 380 Comment
  RSA433116  Canbya candida Robert Gustafson, Gary D. Wallace 1982-4-26 2543 Los Angeles Bob's Gap Road, about 3 1/2 miles south of the junction with Pearblossom Hwy. 976 Comment
  SBBG44677  Capsella bursa-pastoris W. A. Wright 1931-2-19 Los Angeles Toyon Cyn on right of school as you look up to hills Comment
  SEINET10851796  Capsicum annuum Heidi H. Schmidt 1999-1 Los Angeles Comment
  POM369320  Cardamine californica var. integrifolia Robert M. Perkins 1936-2-29 96 Los Angeles Benedict Canyon. Comment
  JEPS53329  Cardaria chalepensis Ethelbert Johnson 1931-5-29 Los Angeles Santa Ana Comment
  RSA89051  Carduus nutans George W. Garrettson 1954-7-9 s.n. Los Angeles Rancho San Vicente at La Puente and Lemon Streets, Walnut. Comment
  UCR260344  Carduus pycnocephalus R. G. Swinney 2010-5-4 12563 Los Angeles San Gabriel Mountains, Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary 482 Comment
  RSA654324  Carduus tenuiflorus Benjamen Rangel 1992-5-6 777 -34 Los Angeles In the avocado orchard behind the dormitories at Cal Poly Pomona; in the back side of the orchard by the freeway fence and the water drainage. Comment
  RSA0082601  Carex R. G. Swinney 2010-8-30 13619 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
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Sep 12 2018
  RSA648049  Carex alma Orlando Mistretta 1992-7-14 717 Los Angeles San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District. On canyon walls. Mouth of Canyon. Comment
  RSA729952  Carex alma R. G. Swinney 1999-5-8 7126 Los Angeles San Gabriel Mtns.: Pinon Hills, Boneyard Canyon near spring not shown on topo, very near LA Co. line. 1463 Comment
  RSA775912  Carex alma Orlando Mistretta, Christine Mistretta 2010-5-26 5218 Los Angeles Upper Mill Creek canyon drainage, S of Mill Creek Summit, along Southern California Edison transmission line corridor. 1311 Comment
  UC1595323  Carex alma Tim Ross, Orlando Mistretta 1992-7-24 6769 Los Angeles 76 degrees ene, 900 m distant from Strawberry Peak summit (vicinity of Strawberry Spring); San Gabriel Mts., Strawberry Spring 1460 Comment
  UC822620  Carex alma I. W. Clokey and E. G. Anderson 1935-5-9 6530 Los Angeles San Dimas Canyon Comment
  CAS-BOT-BC17671  Carex alma Joseph Andorfer Ewan 1932-5-29 7209 Los Angeles San Gabriel Mountains. North slope of Mt. Gleason. 1737 Comment
  RSA229089  Carex athrostachya Robert F. Thorne 1971-6-30 40770 Los Angeles Angeles National Forest: c. 0.3 mile below Alder Saddle along a dry branch of the S Fork of Little Rock Creek 1616 Comment
  RSA229057  Carex hassei Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38888 Los Angeles San Gabriel Mts., Hunt Canyon 3 mi E of Vincent 2332 Comment
  UCR180371  Carex praegracilis Scott D. White, Pam Devries 2006-5-9 11417 Los Angeles SE Tehachapi Mtns, Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy and SW of Gorman Post Road 1098 Comment
  RSA0127177  Castilleja Louis C. Wheeler 1967-7-20 10122 Los Angeles Aliso Canyon. 1067 Comment
  POM180171  Castilleja affinis J. Ewan 1930-5-17 5509 Los Angeles Pico Canyon above Newhall. 549 Comment
  OBI69326  Castilleja affinis subsp. affinis John Knapp, Denise Knapp 2003-5-10 67 Los Angeles Catalina Island 274 Comment
  UC57002  Castilleja affinis subsp. affinis Ernest Braunton 1902-4-29 250 Los Angeles North Pomona Comment
  POM71680  Castilleja affinis subsp. affinis P. A. Munz, M. Hill 1925-3-16 9354 Los Angeles 3 miles north of Claremont. 457 Comment
  JEPS66315  Castilleja applegatei subsp. martinii L. R. Heckard 1971-5-25 2579 Los Angeles San Dimas Canyon San Gabriel Mts. 579 Comment
  RSA448684  Castilleja applegatei subsp. martinii L. E. Hoffman 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest. Comment
  CATA700  Castilleja foliolosa Mark L. Hoefs 1991-5-3 1196 Los Angeles Santa Catalina Island: Bluff between Hamilton Cove and Descanso Beach 82 Comment
  RSA0091339  Castilleja foliolosa R. G. Swinney 2011-5-12 14705 Los Angeles San Gabriel Mountains: along Cabin Canyon Creek near the confluence with Aliso Cyn. 1195 Comment
  RSA400550  Castilleja foliolosa N. C. Cooper 1949-4-19 3624 Los Angeles Newhall. 457 Comment
  RSA640833  Castilleja foliolosa Louis C. Wheeler 1931-2-27 s.n. Los Angeles San Gabriel Mountains: San Dimas Canyon. . Comment
  UC1348983  Castilleja foliolosa Robert F. Thorne and M. Z. Thorne 1967-6-25 37071 Los Angeles between Cobal Canyon and Evey Canyon (bank along fire-road); San Gabriel Mts. 731 Comment
  RSA756951  Castilleja foliolosa Orlando Mistretta, Christine Mistretta 2008-4-16 2475 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 23 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1142 Comment
  UC1018207  Castilleja foliolosa J. Warren 1952-5-3 Los Angeles Mt. Baldy 1219 Comment
  UCSB5974  Castilleja foliolosa Waian, Lee 1960-4-10 Los Angeles near Sheldon Road; 1 mile west of Foothill Blvd; in the Hansen Dam Basin Comment
  RSA188507  Castilleja miniata subsp. miniata Unspecified, John Olmsted 1965-8-26 35384 Los Angeles San Gabriel Mountains: Angeles National Forest, Camp Lupine near Prairie Fork 2012 Comment
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Jan 31 2008
  RSA191190  Castilleja minor subsp. spiralis Robert F. Thorne, M. Z. Thorne 1967-7-19 37133 Los Angeles San Gabriel Mountains, Angeles National Forest: Yucca Flats Summer Home Tract at upper end of Canyon of N Fork of San Gabriel River 1250 Comment
  RSA448778  Castilleja minor subsp. spiralis Elbert Benjamine 1929-5-29 179 Los Angeles San Dimas canyon. San Gabriel Mountains. Comment
  RSA756737  Castilleja minor subsp. spiralis R. G. Swinney 2008-6-24 9095 Los Angeles Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon. 244 Comment
  SEINET3159332  Castilleja stenantha G. B. Grant 1904-6-17 142 Los Angeles Pasadena Comment
  SFV3335  Castilleja subinclusa subsp. franciscana K. A. Wilson 1961-3-7 945 Los Angeles Santa Monica Mountains Mulholland Highway about 3 miles west of Las Virgenes Road. Comment
  SEINET3106298  Casuarina equisetifolia D. W. Jamieson 2003-12-27 Los Angeles Lynwood Comment
  RSA0106732  Caulanthus amplexicaulis R. G. Swinney 2011-5-19 14789 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), near entrance gate to camp, 0.54 miles at 84 deg SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Colby Cyn. 1018 Comment
  RSA563500  Caulanthus amplexicaulis var. amplexicaulis Timothy S. Ross, Walter Appleby 1993-5-13 7109 Los Angeles Western San Gabriel Mtns: May Canyon Saddle, San Fernando 1115 Comment
  SD262240  Caulanthus cooperi R. G. Swinney 2014-4-30 16268 Los Angeles San Gabriel Mountains: 3.8 - 4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road to ridge. C. 3 acres burned in 2012. 1387 Comment
  LA104030  Caulanthus coulteri Barry A. Prigge; 1986-4-20 7010 Los Angeles Tehachapi Mountains, 0.4 mi. E of Gorman on Lancaster Road 1127 Comment
  JEPS27002  Caulanthus heterophyllus Frank W. Peirson 1919-3-30 63 a Los Angeles Tujunga Canyon San Gabriel Mountains, Tujunga Canyon 426 Comment
  RSA0013579  Caulanthus heterophyllus D. E. Bramlet 2008-3-26 4123 Los Angeles Bee Canyon. Bowerman landfill site. 202m S of the Bee Cyn. Access Road, 151m west of landfill entrance. Comment
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Nov 2 2018
  RSA66754A  Caulanthus heterophyllus var. heterophyllus F. W. Peirson 1921-4-3 5333 Los Angeles Pacoima canyon, Western San Gabriel Mts. 488 Comment
  CAS-BOT-BC39564  Caulanthus major Joseph Ewan; Nesta Ewan 1936-8-2 9897 Los Angeles San Gabriel Mountains. 1.5 mile below head of Cedar Canyon off Mescal Canyon. Comment
  OBI69263  Ceanothus arboreus John Knapp, Denise Knapp 2003-4-13 31 Los Angeles Catalina Island 141 Comment
  RSA305374  Ceanothus arboreus D. C. Michener, John Dourley, B. Haner, D. Pettys, M. Hoefs 1983-6-6 4291 Los Angeles Santa Catalina Island. Cut along main road from Avalon to airport. 2.3 miles from airport. Comment
  RSA0060227  Ceanothus arboreus M. B. Dunkle 1928-3-11 1731 Los Angeles Santa Catalina Island. Upper canyon slopes, Grand Canyon. 366 Comment
  RSA706405  Ceanothus cordulatus Tim Thibault, K. E. Olshewsky 2004-5-23 301 Los Angeles Mt. Waterman, along Hwy. 2 at fire road 2055 Comment
  CAS-BOT-BC48733  Ceanothus crassifolius H. E. McMinn 1926-7-24 1796 C Los Angeles San Antonio Canyon Comment
  CAS-BOT-BC48747  Ceanothus crassifolius Carl B. Wolf 1932-3-4 2671 Los Angeles South base of San Gabriel Mts., Thompson Creek, 3-4 mi. No. of Claremont 457 Comment
  RSA398851  Ceanothus crassifolius L. E. Hoffman 1931-5-18 s.n. Los Angeles Big Santa Anita Canyon. Comment
  SEINET12210838  Ceanothus crassifolius W. Knight, Knight, I. 1982-1 4486 Los Angeles Brom Tilden Botanic Garden, Berkeley. Orig. collected in San Antonio Canyon Comment
  SEINET11191184  Ceanothus crassifolius var. planus I. Thompson 1949-11-7 13120 Los Angeles Hills above Eagle Rock, Los Angeles Comment
  CAS-BOT-BC48877  Ceanothus cuneatus John Thomas Howell 1928-4-5 3719 Los Angeles near head of Bouquet Canyon, Liebre Mts. Comment
  RSA399015  Ceanothus cuneatus M. B. Dunkle 1936-4-9 4718 Los Angeles San Rafael Valley Comment
  UC71947  Ceanothus cuneatus var. cuneatus E. D. Palmer Mar. 1902 Los Angeles Echo Mt. Comment
  JEPS97658  Ceanothus greggii var. vestitus Annetta M. Carter 1951-5-21 3059 Los Angeles Fork of Little Rock Creek 1.3 mi. S of Little Cedars Campground. San Gabriel Mtns. Comment
  RSA250431  Ceanothus leucodermis Robert F. Thorne, R. Carolin, C. Davidson 1967-3-23 41615 Los Angeles San Gabriel Mts., Angeles National Forest: San Gabriel Canyon near Coldbrook. 1067 Comment
  UC870531  Ceanothus leucodermis I. W. Clokey, E. G. Anderson 1931-3-11 5340 Los Angeles San Gabriel Canyon 900 Comment
  UCR271153  Ceanothus leucodermis R. G. Swinney 2011-7-8 15475 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), lowest of 3 natural depressions at the N base of Strawberry Peak 1256 Comment
  SBBG38802  Ceanothus megacarpus var. insularis R. Moran 1941-3-5 697 Los Angeles Salta Verde 350 Comment
  LA30350  Ceanothus megacarpus var. megacarpus Mary V. Hood; 1942-4-26 42- 27 -k Los Angeles Santa Monica Mountains, near Tapia Park 304 Comment
  CAS-BOT-BC50488  Ceanothus oliganthus Brandegee 1889-5-1 31 Los Angeles Pasadena Comment
  RSA399741  Ceanothus oliganthus H. L. Bauer 1932-03 15375 Los Angeles Chaparral N slope along road to Saddle Peak. 671 Comment
  UCR146479  Ceanothus oliganthus subsp. oliganthus Scott D. White 2004-7-27 10624 Los Angeles San Gabriel Mountains, Clear Creek area; roadside and hiking trail south side of Angeles Forest Hwy, c. 0.2 mi west of jct. with Angeles Crest Hwy; Condor Peak 1067 Comment
  CHSC26359  Ceanothus oliganthus var. oliganthus James Henrickson 1972-3-19 7175 Los Angeles 5 road miles along Angeles Crest Hwy 2 NE of La Canada. 853 Comment
  RSA247418  Ceanothus oliganthus var. oliganthus Jack Delaini, Barbara Shervanick 1974-3-22 77 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest 777 Comment
  RSA638811  Ceanothus oliganthus var. oliganthus Valerie L. Soza, Laura Moore 1999-6-30 591 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 854 Comment
  POM199738  Ceanothus spinosus I. W. Clokey, Bonnie C. Templeton 1929-03 4439 Los Angeles Mandeville Canyon, Santa Monica Mountains. 250 Comment
  UC1071357  Ceanothus spinosus F. H. Raymond 1930-1-13 23 Los Angeles head Corral Canyon; Calabasas Quadrangle 426 Comment
  UCR3986  Ceanothus spinosus Art Whistler 1965-4-13 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., c. 50 yards south of intersection of Canyon Drive with Mulholland Hwy, in Calabasas 335 Comment
  UCR191269  Ceanothus vestitus R. G. Swinney 1998-7-2 6207 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  LA211132  Cedrus deodara Arthur C. Gibson; 2011-7-10 5349 Los Angeles SANTA MONICA MOUNTAINS, SMMNRA Rocky Oaks. Comment
  UCR281287  Centaurea melitensis R. G. Swinney 2014-5-8 16471 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
  SFV16950  Centaurium venustum J. N. Hogue 1997-7-7 85 .2 Los Angeles San Gabriel Mountains Castaic Creek above Castaic Lake. 488 Comment
  RSA724517  Centaurium venustum K. Dobry 1992-10-25 d- 1081 Los Angeles Santa Monica Mts. in the City of Westlake at So. end of Las Virgenes Reservoir at So. end of Lindero Cyn. Comment
  SEINET12281526  Centaurium venustum C. L. Abbot 1926-1 s.n. Los Angeles Los Angeles Comment
  POM246431  Centranthus ruber F. R. Fosberg 1931-3-27 s- 4418 Los Angeles Pebble [Pebbly] Beach Road, Santa Catalina Island. 10 Comment
  UCR205275  Centranthus ruber R. G. Swinney 2008-4-30 8700 Los Angeles San Gabriel Mtns., Glendora, Big Dalton Canyon Rd., 1.7 mi. NE of Glendora Mtn. Road 473 Comment
  CAS-BOT-BC388303  Cerastium glomeratum Geo. B. Grant 1903-3-1 s.n. Los Angeles Monrovia Comment
  SDSU8979  Cercocarpus betuloides A. H. Gallup 1948-2-6 108 Los Angeles Mt. Baldy Road. 1.0 miles above Foothill. 381 Comment
  UCR223542  Cercocarpus betuloides R. G. Swinney 2009-6-2 11003 Los Angeles Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  POM609  Cercocarpus betuloides var. betuloides I. M. Johnston 1917-4-28 1372 Los Angeles San Antonio Canyon Wash 366 Comment
  UC212304  Cercocarpus betuloides var. betuloides S. B. Parish 1916-3-27 10743 Los Angeles near Los Angeles (Summit of Laurel Canyon); Laurel Canyon 304 Comment
  SBBG32125  Cercocarpus betuloides var. blancheae R. N. Philbrick with R. F. Thorne 1967-5-18 B 67 -184 Los Angeles upper E branch of Wild Boar Gully, Salta Verde Comment
  UC1971390  Cercocarpus ledifolius Louis C. Wheeler 1946-8-25 6236 Los Angeles San Gabriel Mountains; northerly end Pine Flats. Comment
  RSA643970  Cercocarpus ledifolius var. intermontanus Victor W. Steinmann 1996-6-17 921 Los Angeles San Gabriel Mountains., ca. 2.5 km (by air) south-southwest of Mt. San Antonio, along Baldy Trail. 2550 Comment
  SD84878  Cercocarpus traskiae Reid Moran 1941-3-5 678 Los Angeles Salta Vede, bottom of arroyo, Santa Catalina Island. 249 Comment
  SFV3804  Chaenactis fremontii A. M. Johnson 1933-5-20 4304 Los Angeles Fish Canyon Wash. South side of Foothill Blvd. west of bridge. Comment
  UCR96195  Chaenactis glabriuscula B. G. Pitzer 1996-4-21 2717 Los Angeles Western Mojave Desert, Antelope Valley. north side of State Hwy 138 (= Ave. 'D'), c. 2 mi. west of Country Store, at town of Neenach (c. 30 mi. west of Hwy I-14). 915 Comment
  UCSB21321  Chaenactis glabriuscula Keefe, Joseph 1967-3-27 Los Angeles Marina del Ray, intersection of Vista del Mar and 66th Avenue, Playa del Ray 6 Comment
  RSA597271  Chaenactis glabriuscula var. glabriuscula Timothy S. Ross, Steve Boyd 1990-6-18 3516 Los Angeles Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages. San Gabriel Mountains. 1744 Comment
  UC1562573  Chaenactis glabriuscula var. glabriuscula Barbara Ertter with L. Heckard, T. Sholars, J. Hickman, et al. 1988-5-23 7476 Los Angeles on n side of, (Co Rd N2) San Gabriel Mts. (Pine Canyon Rd. along San Andreas Fault); , San Andreas Fault Comment
  UC481127  Chaenactis glabriuscula var. glabriuscula Katharine Brandegee Los Angeles Saugus Comment
  UCR207704  Chaenactis glabriuscula var. glabriuscula Justin M. Wood 2009-4-10 474 Los Angeles San Gabriel Mountains, foothills, city of San Dimas, San Dimas Wash just above the Puddingstone Diversion Dam and adjacent to the golf course 366 Comment
  UCR259892  Chaenactis glabriuscula var. glabriuscula R. G. Swinney 2010-6-1 13077 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
  RSA562260  Chaenactis glabriuscula var. glabriuscula D. Charlton 1989-6-10 3215 Los Angeles Tejon Post Road, 1 mile S of town of Gorman Alkali Spring at the Electric Substation. 1220 Comment
  JEPS34214  Chaenactis glabriuscula var. orcuttiana Julia A. Bettys 1929-5-20 Los Angeles Manhattan Beach Comment
  CAS-BOT-BC277825  Chaenactis santolinoides A. J. McC. 1893-8-16 s.n. Los Angeles Old Baldy trail Comment
  POM351802  Chaenactis santolinoides F. R. Fosberg 1931-8-12 S 5459 Los Angeles Summit Mt. Islip, San Gabriel Mountains. 2500 Comment
  RSA524623  Chaenactis santolinoides Timothy S. Ross, Steve Boyd 1990-5-17 2592 Los Angeles Mill Creek Tree Plantation, Tujunga District, Angeles National Forest 1613 Comment
  RSA729664  Chaenactis santolinoides R. G. Swinney 1998-7-2 6254 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  CAS-BOT-BC133209  Chaenactis stevioides R. G. Swinney 2009-5-12 10724 Los Angeles Transverse Range; San Gabriel Mtns.: Alimony Ridge, junction of Alimony Ridge and Alimony Rdge Rd. and to 1/2 mi. NW up ridge 1463 Comment
  SD253377  Chaenactis stevioides R. G. Swinney 2011-5-31 14929 Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile northeast of Monte Cristo Campground and confluence with Mill Creek. 1096 Comment
  UCR192190  Chaenactis xantiana A. C. Sanders 2008-4-17 34952 Los Angeles Transverse Range, foot of hill c. 1 mile SW of Neenach School, c. 1.5 mi. west of mouth of Pine Canyon 945 Comment
  LA50648  Chamaesyce melanadenia M. Epling; Carl Epling 1925-5-15 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  RSA571803  Chamaesyce melanadenia Jerome S. Horton 1941-3-25 574 Los Angeles 2 miles W. of Johnston Peak. 518 Comment
  RSA15633  Chamaesyce polycarpa var. polycarpa C. B. Wolf 1927-12-31 1466 Los Angeles Hills at West side of town of Eagle Rock. Comment
  UCR99444  Chasmanthe floribunda L. C. Wheeler 1968-3-28 s.n. Los Angeles San Gabriel Mtns. Foothills, vicinity of stables, Brown School for Girls 335 Comment
  CAS-BOT-BC68144  Cheilanthes newberryi Louis C. Wheeler 1932-2-3 442 Los Angeles Puddingstone, Canyon, San Jose Hills 243 Comment
  CLARK-A1528-2553  Chenopodium album John C. Roos 1947-8-17 Los Angeles San Fernando Valley Comment
  RSA594678  Chenopodium album L. C. Wheeler 1970-8-2 s.n. Los Angeles San Gabriel Mountains. Henninger Flats. 792 Comment
  UCR127382  Chenopodium berlandieri A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25523 Los Angeles Santa Clara River Valley, Newhall Ranch, large natural spring at north foot of 'Airport Mesa,' 0.75 mi. SW of Castaic Junction 305 Comment
  CDA3045  Chenopodium botrys LeRoy Gross 1998-11-1 98 Los Angeles Southern base San Gabriel Mtns/ Verdugo Mountains region; Southern base San Gabriel Mtns.: Big Tujunga wash. East of 210 freeway, city of Sunland. Comment
  RSA478456  Chenopodium botrys F. R. Fosberg 1930-7-3 S 3093 Los Angeles San Gabriel River, El Monte. Comment
  RSA802335  Chenopodium botrys Orlando Mistretta, Christine Mistretta 2011-7-6 5918 Los Angeles Fall Creek Canyon; tributary of N Fork Mill Creek, along Forest Road 3N27. 1239 Comment
  CDA3041  Chenopodium botrys T. S. Ross 1991-8-16 5801 Los Angeles Big Tujunga Canyon 1/5 miles due east of the confluence of Lucas Creek; Angeles Forest Highway. Comment
  POM19219  Chenopodium californicum P. A. Munz 1923-4-9 6641 Los Angeles San Clemente Island, east coast. Comment
  UCR239605  Chenopodium glaucum Dan S. Cooper 2012-9-19 912- 56 Los Angeles South Coast/Santa Monica Mountains, Zuma Lagoon, mouth of Zuma Creek, Malibu 3 Comment
  RSA674748  Chenopodium murale Scott D. White, B. Leatherman 2001-7-25 8723 Los Angeles San Gabriel Mts: Hawthorne Youth Camp. About 6 miles W of Wrightwood, just N of Big Pines Hwy, near Jackson Lake. 1860 Comment
  RSA529902  Chenopodium pratericola T. S. Ross 1991-8-16 5808 Los Angeles Colby Canyon 1064 Comment
  LA99134  Chenopodium pumilio R. L. Armacost; 1965-5-23 2386 Los Angeles Near Desert Garden of UCLA Botanical Garden Comment
  RSA423250  Chenopodium strictum var. glaucophyllum Wm. Martin, R. Gustafson 1971-7-14 s.n. Los Angeles Crenshaw and Rodeo Blvd., Los Angeles. Comment
  IRVC26347  Chorizanthe coriacea A. C. Sanders, Andy Thompson 2003-4-15 26016 Los Angeles Newhall Ranch, disturbed alluvial flat ca. 500 ft. south of Magic Mountain theme park NE end of Santa Susana Mtns. 351 Comment
  SEINET11261911  Chorizanthe parryi Mark A. Elvin 2003-6-30 2961 Los Angeles Western Transverse Range; Santa Clarita Valley area: Newhall Ranch, west side of Grapevine Mesa, 4 km SW (2161/4) of intersection of I-5 Fwy and Hwy 126 (Val Verde 7.5' Q.); 0 366 Comment
  UCR222757  Chorizanthe perfoliata R. G. Swinney 2009-4-29 10597 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence 963 Comment
  CAS-BOT-BC244816  Chorizanthe staticoides P. A. Munz 1919-5-14 2791 Los Angeles Claremont. Plants of Southern California Comment
  POM222064  Chorizanthe staticoides W. C. Merrill 1897-07 s.n. Los Angeles Los Angeles. Comment
  RSA305042  Chorizanthe staticoides Peter H. Raven 1960-5-21 15407 Los Angeles Seminole Hot Springs 274 Comment
  RSA709616  Chorizanthe staticoides A. C. Sanders 2005-5-5 29872 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon on the ridge above and west of the community of Mint Canyon. 518 Comment
  UCR205072  Chorizanthe staticoides R. G. Swinney 2008-4-7 8617 Los Angeles San Gabriel Mtns., Azusa, San Gabriel River floodplain, c. 100-300 m east of the channel, between Foothill Blvd. (Hwy 66) and I-210 Fwy 177 Comment
  RSA679950  Chorizanthe watsonii LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 868 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway. 1143 Comment
  JEPS108270  Chorizanthe watsonii David Gowen 2005-5-11 304 Los Angeles HWY 138 (West Ave. D) west of Lancaster. Sandy soil at the SW corner of the intersection with 210 St. West. Comment
  RSA0063030  Chorizanthe xanti var. xanti LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 7010 Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  LA212328  Chrysopsis villosa var. fastigiata W. B.; Oscar Lewis 1973-10-12 s.n. Los Angeles Near main entrance gate to San Dimas Exp. Forest. 975 Comment
  UCR161209  Chrysothamnus nauseosus T. B. Salvato, Melissa Clemons 2005-9-27 1236 Los Angeles West Mojave Desert, western edge of the Lancaster Sewage Disposal Ponds near the intersection of Hwy 14 and Avenue D, c. 4 miles SW of Rosamond (dry) Lake 704 Comment
  UC1177341  Cirsium mohavense J. Thomas Howell 1952-10-26 28880 Los Angeles just n of Lancaster Comment
  CAS-BOT-BC285401  Cirsium occidentale var. californicum Geo. W. Garrettson 1954-7-21 s.n. Los Angeles Puente Hills Comment
  POM352166  Cirsium occidentale var. californicum M. B. Dunkle, M. Z. Thorne 1933-6-17 3590 Los Angeles San Antonio River Canyon 914 Comment
  RSA0105001  Cirsium occidentale var. californicum R. G. Swinney 2011-5-19 14770 A Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., between Colby Ranch Rd. and Coldwater Cyn. stream, below abandoned Milley's Apple Orchard. 912 Comment
  SD69453  Cirsium occidentale var. californicum Robert F. Thorne, P. Everett 1965-6-23 35015 Los Angeles Santa Catalina Island; Hamilton Canyon side north of Descanso Canyon. Comment
  UCD130641  Cirsium occidentale var. californicum Daryl Koutnik 1978-3-27 164 Los Angeles Johnson's Pasture in Live Oak Canyon drainage at end of Mountain Ave., Claremont. 579 Comment
  CAS-BOT-BC285597  Cirsium occidentale var. occidentale Alice Eastwood 1919-6-21 9062 Los Angeles San Fernando Comment
  POM352198  Cirsium occidentale var. occidentale Elbert Benjamine, Johnstone 1929-5-29 180 Los Angeles San Dimas Canyon; San Gabriel Mts. Comment
  POM352199  Cirsium occidentale var. occidentale Ora M. Clark 1929-2-3 1507 Los Angeles Venice Comment
  RSA439220  Cirsium vulgare D. A. Young 1969-5-24 p 476 Los Angeles 1/2 mile from gate 6 of Puddingstone State Park off of San Dimas Ave in a canyon 300yards, NW of road. 305 Comment
  RSA533477  Cirsium vulgare Timothy S. Ross 1991-4-21 4564 Los Angeles Whittier Hills (Puente Hills, pro parte) Skyline Drive at the head of Turnbull Canyon 354 Comment
  RSA660412  Cistanthe monandra Orlando Mistretta 1992-5-21 378 Los Angeles Right Star Mine, S of Acton. Comment
  UCR204454  Cistus incanus R. G. Swinney 2005-4-23 8227 Los Angeles San Gabriel Mtns., Glendora, 0.4 mi. north of north end of Rainbow Dr., west of and adjacent to West Bender Canyon 488 Comment
  UCR172457  Clarkia Anuja Parikh, Nathan Gale 2005-7-20 2147 Los Angeles Santa Susanna Mtns., Newhall Ranch, uppermost Potrero Canyon, study area 21 488 Comment
  CAS-BOT-BC172443  Clarkia bottae Alice Eastwood 1919-5-29 8958 Los Angeles San Gabriel Canyon Comment
  OBI71768  Clarkia bottae Suzan Barth, Steven Korenstein 1994-5-18 18 Los Angeles towsley Cyn Ed Davis Park 200 m from trl head beginning at upper parking lot 340 Comment
  RSA501  Clarkia bottae J. T. Howell 1928-6-29 1003 Los Angeles 8 miles South Seminole Hot Springs, Santa Monica Mountains. 610 Comment
  UCSB8415  Clarkia bottae Wedberg, H. 1957-6-15 Los Angeles Seminole Hot Springs Rd; near jct Latigo Cny Road Comment
  UCR49214  Clarkia purpurea Kathy Harper 1987-5-2 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Hwy, between Las Virgenes Valley Overlook [34 deg. 06' 07'N, 118 deg. 41' 37'W) and Yerba Buena Rd.; at Yerba Buena Road Comment
  RSA601564  Clarkia purpurea subsp. quadrivulnera Louis C. Wheeler 1967-6-15 9837 Los Angeles Liebre Mountain Region: Foothills NE of Saugus. 396 Comment
  POM178026  Clarkia purpurea subsp. quadrivulnera Joseph A. Ewan 1931-5-16 4218 Los Angeles West Fork Garaoito Creek. 351 Comment
  SEINET10492210  Clarkia xantiana Tim Holtsford 1992-5-30 Holtsford 920530 -1 Los Angeles Usfs rd 7n221, 0.5 mi past liebre mtn truck trail. [State hwy 138 e to la co rd N2. Se on n2 for 2.2 mi, then follow usfs 8n04 (ridge route) for 2.9 mi, then Left on leibre mtn truck trail for 0.6 mi, then right on 7n221 toward cold Spring for 0.5 mi.] Huge pop extending 30 m above, 30 m below, and 100 m a- Long rd. Exposed w-facing sand/gravel slope. Bromus rubus, lupinus sp., And Some small composite shrubs are all that's on this slope. Oak/digger woodland At edge of this gravel slope but only in a protected canyon--most of the sur- Rounding area is coastal scrub mixed with chapparal: nolina, salvia, arctosta- Phylos, eriogonum fasciculatum, chamise. Comment
  SBBG130736  Claytonia parviflora S. A. Junak 2000-4-1 SCa 1162 Los Angeles E side of Cherry Cyn, ca. 0.1 mi from rd to camp, along main rd 67 Comment
  UCR192163  Claytonia parviflora A. C. Sanders 2008-4-18 34966 Los Angeles Transverse Range/Mojave Desert, Cow Spring Canyon, west side of canyon toward mouth 1004 Comment
  RSA608724  Claytonia parviflora L. C. Wheeler 1931-3-19 s.n. Los Angeles Pomona: Ganesha Heights. Comment
  CATA1558  Claytonia perfoliata Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-4 2825 Los Angeles Santa Catalina Island: Hillside above New York Harbor 54 Comment
  RSA0087861  Claytonia perfoliata R. G. Swinney 2010-6-21 13288 Los Angeles Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring. 902 Comment
  SFV11223  Claytonia perfoliata D. K. Shayne 1966-3-23 150 Los Angeles Santa Monica Mountains 2 miles west of the San Diego Freeway (405) on Mulholland Drive. Comment
  SDSU17713  Claytonia perfoliata subsp. mexicana S. H. Bullock 1968-5-23 158 Los Angeles San Gabriel Mountain Range. San Antonio Canyon off of the 'Old' Mount Baldy Road. 945 Comment
  RSA658954  Claytonia perfoliata subsp. perfoliata Paul Niepp 1994-4-14 10 Los Angeles Riparian habitat directly west of San Dimas Ranger Station on Sand Dimaas Canyon Road. Comment
  CHSC26387  Clematis lasiantha D. Veltman 1967-4-22 68 Los Angeles Angeles National Forest, Lake Hughes Rd. about 5 miles NE of Castaic. 792 Comment
  RSA386205  Clematis lasiantha Fordyce Grinnell Jr. 1910-06 s.n. Los Angeles San Gabriel Mountains Comment
  RSA386217  Clematis lasiantha Robert M. Perkins 1936-4-3 189 Los Angeles San Gabriel Canyon Comment
  UC853899  Clematis lasiantha Ira W. Clokey, B. Templeton May 1929 4545 Los Angeles Santa Monica Mts., Mandeville Canyon 300 Comment
  POM243809  Cleome isomeris F. R. Fosberg 1931-4-12 S- 4579 Los Angeles Santa Catalina Island; Palisades near Jewfish Point. 15 Comment
  RSA440836  Cleome isomeris George B. Grant 1901-1 s.n. Los Angeles From Pasadena. Comment
  RSA3511  Cleome isomeris C. B. Wolf 1932-5-9 3454 Los Angeles Santa Catalina Island: Pebbly Beach, hillside canyon. 30 Comment
  RSA545248  Cleome isomeris D. Propst 1973-3-3 45 Los Angeles Santa Catalina Island; Road just above Escondido. 229 Comment
  UCR192004  Collinsia bartsiifolia A. C. Sanders 2008-4-17 34920 Los Angeles Transverse Range, hills c. 2 miles SW of Neenach School, c. 1 mi. west of Pine Canyon 1037 Comment
  RSA776790  Collinsia callosa Orlando Mistretta, Christine Mistretta 2010-5-26 5213 Los Angeles Upper Mill Creek canyon drainage, S of Mill Creek Summit, along Southern California Edison transmission line corridor. 1463 Comment
  UCR189732  Collinsia callosa R. G. Swinney 1998-6-12 6187 Los Angeles San Gabriel Mountains, southwest of Pinon Hills, 0.2 mi due east of reservoir at mouth of Mescal Canyon [along Table Mountain Road] 1448 Comment
  POM93807  Collinsia callosa Marion Hill 1926-5-9 s.n. Los Angeles San Antonio Mountains. West end of Swartout [Swarthout] Valley near Big Rock Creek. Comment
  UC311501  Collinsia heterophylla Philip A. Munz 1925-4-23 9410 Los Angeles San Gabriel Canyon 304 Comment
  RSA596801  Collinsia heterophylla var. heterophylla Tim S. Ross, J. Mark Porter 1995-5-4 8507 Los Angeles Texas Canyon: ca 2.8 road miles NE of Bouquet Canyon Road. 610 Comment
  UCR272625  Collinsia parryi R. G. Swinney 2011-6-7 15045 Los Angeles San Gabriel Mountains, Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy. 2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek 1585 Comment
  RSA230752  Collinsia torreyi var. wrightii Robert F. Thorne, M. Z. Thorne 1969-7-9 38536 Los Angeles San Gabriel Mountains, Angeles National Forest: meadow at Big Pines 2088 Comment
  SD140113  Colutea arborescens Dennis Kucera 1992-6-4 92 1 Los Angeles San Gabriel Mountains, Santa Anita Canyon, junction of Sturdevant Falls Trail & the trail to Sturdevant Camp & Mt. Wilson, canyon floor in alluvium in shade or in full sun 548 Comment
  RSA545249  Comarostaphylis diversifolia subsp. planifolia D. Propst, Mark Hoefs 1973-3-3 52 Los Angeles Santa Catalina Island: Lower Sweetwater Canyon. 183 Comment
  CATA3098  Constancea nevinii Amy Catalano, Tyler Dvorak, C. Matt Guilliams, & Steve Junak 2016-5-10 101 Los Angeles Santa Catalina Island: Cliff face north of Lion Head point 1 Comment
  UC1234693  Constancea nevinii Peter H. Raven 1962-4-12 17312 Los Angeles in canyon below the Tomb; San Clemente Island 121 Comment
  RSA394861  Convolvulus simulans Albert J. Perkins 1913-5-18 s.n. Los Angeles Point Fermin. Comment
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Mar 26 2014
  CAS-BOT-BC285958  Conyza bonariensis C. W. Tilforth 1968-5-1 154 Los Angeles Waste ground south of Service Bldg., LASCA, Arcadia Comment
  RSA463683  Conyza bonariensis A. C. Sanders 1987-9-18 7368 Los Angeles El Segundo Dune, W of Los Angeles International Airport and Pershing Dr. 38 Comment
  RSA340613  Conyza bonariensis F. R. Fosberg, S. C. Rainey 1973-11-14 55229 Los Angeles San Clemente Island. Wilson's Cove, on roadside on grassy slope Comment
  UCR194085  Conyza floribunda A. C. Sanders, Dan S. Cooper 2008-1-11 34415 Los Angeles South Coast; Los Angeles Basin, Taylor Yards State Park, Los Angeles, San Fernando Rd. near Eagle Rock Blvd. between the RR and San Fernando Rd. 102 Comment
  RSA0084702  Cordylanthus nevinii R. G. Swinney 2009-7-29 11426 Los Angeles Pacifico Mountain summit. 2134 Comment
  UCR182495  Cordylanthus nevinii R. G. Swinney 1997-7-22 5697 Los Angeles San Gabriel Mtns, Government Canyon, west of Wrightwood, 0.75 mi. west of San Bernardino Co. line at Hwy 2, Blue Ridge Mtn. area 2195 Comment
  UC1375266  Cordylanthus nevinii Robert F. Thorne 1971-8-25 41239 Los Angeles Mt. Baden-Powell, n slope along trail to Vincent Gap San Gabriel Mts., Angeles National Forest 2011 Comment
  RSA594564  Cordylanthus rigidus subsp. setiger Louis C. Wheeler 1967-7-30 10275 Los Angeles San Gabriel Mountains. All Trail Canyon, BM 3434 near Tom Lucas campground. 1006 Comment
  UCD123099  Cordylanthus rigidus subsp. setiger R. N. Raynor 1938-6-1 s.n. Los Angeles between Little Rock and Cajon Desert. Comment
  RSA271447  Coreopsis bigelovii C. W. Tilforth, John Dourley, Walter Wisura 1978-4-17 1529 Los Angeles Bob's Gap, about 2 1/2 mile north-east of Valyermo, north (desert) slopes of San Gabriel Mountains. 1097 Comment
  RSA16865  Coreopsis gigantea C. B. Wolf 1932-5-14 s.n. Los Angeles Between Avalon and Pebbly Beach, Santa Catalina Island. 30 Comment
  CAS-BOT-BC105690  Corethrogyne filaginifolia Edith A. Purer 1933-10-7 5588 Los Angeles Sand dunes, El Segundo Comment
  CAS-BOT-BC105709  Corethrogyne filaginifolia Alice Eastwood 1917-7-20 6517 Los Angeles The Isthmus, Santa Catalina Island Comment
  RSA776734  Corethrogyne filaginifolia Steve Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11674 Los Angeles Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway. Comment
  SBBG60526  Corethrogyne filaginifolia R. Hoffmann 1927-8-30 Los Angeles near Castaic Comment
  UC195537  Corethrogyne filaginifolia Moxley 1916-9-4 514 Los Angeles Eaton Canyon San Gabriel Mts. Comment
  SD38614  Corethrogyne filaginifolia var. filaginifolia Edith A. Purer 1931-2-21 Los Angeles El Segundo Comment
  SD69034  Corethrogyne filaginifolia var. filaginifolia Robert F. Thorne 1966-9-16 36723 Los Angeles Santa Catalina Island; Dry rocky slope along Wrigley Drive above Pebbly Beach, southeast end of island. 45 Comment
  LA34798  Cornus glabrata R. Minnich; 1975-5-4 sn Los Angeles Santa Monica Mountains, Century Ranch, just N of Malibu Creek on N slope of Calabasis peak 243 Comment
  UCR205672  Coronopus didymus A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36976 Los Angeles San Gabriel Valley, Baldwin Park, light industrial park at end of Cloverleaf Dr., E bank of the San Gabriel River NE of its confluence with Walnut Creek, S of I-10 Fwy and W of I-605 Fwy, under SCE powerlines 89 Comment
  UCR190616  Cotoneaster lacteus R. G. Swinney 2000-5-10 7680 Los Angeles San Gabriel Mtns., Azusa, San Gabriel River Canyon, 1.2 miles NE of Sierra Madre Ave. on shoulder of Hwy 39 244 Comment
  CAS-BOT-BC287256  Cotula australis Louis C. Wheeler 1973-5-12 s.n. Los Angeles San Gabriel Mts: Gould Mesa Picnic Ground Comment
  UCR142771  Crassula connata L. C. Wheeler 1967-4-23 9194 Los Angeles San Gabriel Mtns, N slope of Sunset Ridge at edge of firebreak by Millard Canyon 610 Comment
  UCR259645  Crassula connata R. G. Swinney 2010-4-1 12128 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
  SBBG128067  Crepis setosa M. L. Hoefs, S. A. Junak, K. Kirkland 1996-7-11 2751 Los Angeles Avalon School science building, Falls Cyn 27 Comment
  POM244925  Cressa truxillensis F. R. Fosberg 1931-5-16 S- 4880 Los Angeles Little Harbor, Santa Catalina Island. 2 Comment
  UC56828  Cressa truxillensis Ernest Braunton 1902-5-15 281 Los Angeles Gardena Comment
  CATA418  Crossosoma californicum Sara L. Crockett, Michael Daligdig 1996-12-7 555 Los Angeles Santa Catalina Island: 2.0 miles E of USC Marine Center on Two Harbors Road (from Little Harbor); (37)01(000) Northing, (3)62(500) Easting 335 Comment
  RSA628702  Crossosoma californicum L. C. Wheeler 1969-5-17 s.n. Los Angeles Santa Catalina Island. 0.3 mile south southeast Isthmus Bench Mark. 122 Comment
  UCR139935  Crossosoma californicum L. C. Wheeler 1969-5-17 s.n. Los Angeles Santa Catalina Island, 0.3 mile SSE of Isthmus Bench Mark 122 Comment
  RSA479362  Croton californicus L. E. Hoffman 1932-8-18 s.n. Los Angeles El Segundo. Comment
  RSA589196  Croton californicus T. S. Ross 1991-4-27 4677 Los Angeles Mojave Desert: Black Butte Basin Road: 1.95 miles and ca 148 deg. SW of Three Sisters buttes. 982 Comment
  RSA611967  Croton californicus Valerie L. Soza, Laura Moore 1997-8-16 43 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard: West of main road, on fire road. [Coordinates given are] at center of BFS. 412 Comment
  SEINET10453716  Croton setiger Lewis 1940-8-14 Lewis UMO 46081 Los Angeles Campus of the University of California at Los Angeles. Comment
  UCR252890  Cryptantha R. G. Swinney 2010-5-11 12648 Los Angeles San Gabriel Mountains, Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary 829 Comment
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Feb 19 2020
  UCR280545  Cryptantha R. G. Swinney 2014-4-10 16033 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
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Feb 19 2020
  SBBG132078  Cryptantha S. A. Junak, B. Collins 1991-4-25 SCI 213 Los Angeles Middle Ranch Cyn, just downstream from cement dam 463 Comment
  UCR205232  Cryptantha barbigera R. G. Swinney 2008-5-2 8727 B Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs, north of Big Rock Creek Rd. on campground property 1439 Comment
  RSA191004  Cryptantha barbigera R. F. Thorne 1963-5-15 31683 Los Angeles San Gabriel Mountains region: 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs. 1220 Comment
  SBBG63583  Cryptantha circumscissa R. Hoffmann 1929-4-26 Los Angeles 2 mi W of Ravenna Comment
  UCR89456  Cryptantha circumscissa T. S. Ross, Steve Boyd, L. Arnseth 1991-4-30 4967 Los Angeles San Gabriel Mtns., Soledad Canyon Wash, c. one-half mi. east of Acton. 829 Comment
  JEPS18519  Cryptantha clevelandii Rimo Bacigalupi with James Robert Sweeney 1957-5-12 5877 Los Angeles 0.25 mi above U.S. Army Nike launching site (on slopes above Las Flores Canyon); Santa Monica Mts. 274 Comment
  RSA0094669  Cryptantha clevelandii L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon approximately 1/2 mile east of Blum Ranch 945 Comment
  RSA0040548  Cryptantha corollata Andy C. Sanders, T. B. Salvato 2005-4-26 29743 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita, south of Plum Canyon at end of Canyon Crest Dr., NW of mouth of Mint Canyon. 488 Comment
  RSA763256  Cryptantha decipiens Justin M. Wood 2010-5-10 1587 -B Los Angeles San Gabriel Mountains: Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek. 999 Comment
  SBBG20199  Cryptantha decipiens M. A. Piehl 1963-5-30 63499 Los Angeles Hwy 138, 1.5 mi W of county line near Desert Springs 1213 Comment
  LA94304  Cryptantha intermedia Carl Epling; 1926-5-18 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA653858  Cryptantha intermedia Valerie L. Soza, LeRoy Gross, Adelina Munoz 2000-5-12 889 Los Angeles Verdugo Mountains, northeast side: Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. Fire road south from Engleheard Canyon to powerlines. 396 Comment
  SFV15332  Cryptantha intermedia J. C. Dittes, D. Stolp 1990-3-10 40 Los Angeles San Gabriel Mountains Riverbed of Big Tujunga River, 1 mile upstream of the flood control reservoir. 732 Comment
  UC1178555  Cryptantha intermedia Peter Kamb 1948-5-6 934 Los Angeles above Little Rock; San Gabriel Mts. 975 Comment
  UC1552150  Cryptantha intermedia David Charlton 1988-4-2 1484 Los Angeles Cleghorn Road Turnoff on Cajon Pass, I 15, Swarthout Valley Road to end of pavement, site is under powerline Cajon Pass 1524 Comment
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Feb 4 2015
  UCR126251  Cryptantha intermedia A. C. Sanders 2003-3-14 25766 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 171 Comment
  UCR205105  Cryptantha intermedia R. G. Swinney 2008-4-11 8667 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Lewis Paul Canyon, above waterfall at junction of Big Dalton Cyn. Rd. 549 Comment
  UCR265508  Cryptantha intermedia Dan S. Cooper 2015-3-18 315- 6 Los Angeles Los Angeles Basin/Western Transverse Range, Eastern Santa Monica Mtns/Hollywood Hills, at Hollywood Bowl 216 Comment
  POM369858  Cryptantha intermedia M. Mead 1972-4-8 12 Los Angeles San Gabriel Mountains; Collected 1 mile NE of McCurdy Nature Center, Eaton Canyon. Comment
  RSA533908  Cryptantha intermedia Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5175 Los Angeles San Clemente Island: SSW of Twin Dams, 1450 ft. NNW of Boulder marker (1859 ). 491 Comment
  UC79351  Cryptantha micromeres T. S. Brandegee 1890-5-12 Los Angeles Santa Catalina Island Comment
  RSA603901  Cryptantha microstachys L. C. Wheeler 1975-6-8 s.n. Los Angeles San Gabriel Mountains: ca. 1 mile E of mouth of Little Tujunga Canyon. Comment
  SEINET13203284 Image available Cryptantha microstachys R. G. Swinney 2011-1 14482 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservior (Glendora 7.5' Q.) (T1N R9W S6) 378 Comment
  UCR127070  Cryptantha microstachys Mark A. Elvin, Cathleen Weigand 2003-4-8 2464 Los Angeles Santa Clarita Valley, Newhall Ranch Commerce Center, ridge between Hasley and Castaic Creeks 351 Comment
  RSA639228  Cryptantha microstachys R. F. Thorne, M. Z. Thorne 1971-4-25 41334 Los Angeles San Gabriel Mountains: Johnson's Pasture north of Claremont. 609 Comment
  UCSB5541  Cryptantha muricata Wilson, Richard 1958-5-10 Los Angeles 6 miles North of Foothill Blvd. on Angeles Crest Highway 1066 Comment
  RSA0079277  Cryptantha muricata var. muricata Steve Boyd, Thomas Elias 1987-4-14 2041 Los Angeles San Gabriel Mountains, Rincon - Red Box Road, S of Rincon Forest Station, N. of Glendora. Comment
  RSA802348  Cryptantha muricata var. muricata Orlando Mistretta, Cher Batchelor 2011-7-26 5983 Los Angeles West Fork San Gabriel. Slopes south of Cogswell Reservoir. 915 Comment
  RSA802562  Cryptantha muricata var. muricata Orlando Mistretta, Christine Mistretta 2011-7-6 5905 Los Angeles Fall Creek Canyon; tributary of N Fork Mill Creek, along Forest Road 3N27. 1239 Comment
  RSA0079353  Cryptantha muricata var. muricata L. R. Abrams 1902-6-17 2555 Los Angeles Sepulveda Canyon, Santa Monica Mountains. Comment
  UCR189694  Cryptantha nemaclada R. G. Swinney 1998-7-21 6476 Los Angeles San Gabriel Mtns., upper Fish Fork drainage, south-facing slope of Pine Mountain Ridge, 2.1 miles SW of Fish Fork Trail and Pine Mtn. Ridge 2085 Comment
  SBBG63839  Cryptantha nevadensis R. Hoffmann 1925-5-16 Los Angeles Antelope Valley Comment
  RSA709951  Cryptantha oxygona LeRoy Gross 2005-4-28 2161 -d Los Angeles Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.)., East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Then dropped off ridge into canyon bottom back to origin. 1235 Comment
  UCR280538  Cryptantha pterocarya var. purpusii R. G. Swinney 2014-4-10 16032 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
  RSA616940  Cryptantha similis L. C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains. 1159 Comment
  RSA0116811  Cryptantha simulans R. G. Swinney 2011-6-7 15090 Los Angeles San Gabriel Mountains; summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory. 1768 Comment
  SEINET10625753  Cucumis melo Mary Merello, Heidi H. Schmidt 1999-12-3 Merello 2509 Los Angeles City of Pasadena. Good Food Market, 1864 E. Washington. Comment
  SD69638  Cuscuta Robert F. Thorne 1966-4-29 36312 Los Angeles Santa Catalina Island: below road to White's Landing above turn-off to Echo Lake. 409 Comment
  RSA733987  Cuscuta D. M. McFadden 1955-1 s.n. Los Angeles Lakewood Village. 30 Comment
  UC55020  Cuscuta californica H. P. Chandler 1902-6-3 2010 Los Angeles near Cahuenga Peak; Brush Canyon Comment
  CDA39963  Cuscuta indecora var. neuropetala T. C. Fuller 1958-8-5 s.n. Los Angeles One mile south of Lancaster. 0 Comment
  RSA774171  Cuscuta subinclusa R. G. Swinney 2009-7-22 11354 Los Angeles Sulphur Spring Campground, on South Fork Little Rock Creek. 1585 Comment
  RSA729542  Cycladenia humilis R. G. Swinney 1998-9-7 6941 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
  UCR23392  Cyclospermum leptophyllum John C. Roos, A. R. Roos 1958-5-16 s.n. Los Angeles Los Angeles, lawn of Ambassador Hotel, 3400 Wilshire Blvd. 67 Comment
  CATA1659  Cynara cardunculus Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Lisa Stratton 1998-7-16 2947 Los Angeles Santa Catalina Island: At Cherry Valley 3 Comment
  SBBG12179  Cynodon dactylon P. H. Raven 1962-7-10 17962 Los Angeles just above big dune near NW end of island Comment
  RSA365075  Cyperus eragrostis L. E. Hoffman 1932-8-16 s.n. Los Angeles Arroyo Seco, Angeles Forest. [San Gabriel Mountains]. Comment
  SBBG106922  Cyperus odoratus M. L. Hoefs, R. F. Thorne 1995-7-26 2458 Los Angeles Middle Cyn just below reservoir 169 Comment
  UCR218021  Cyperus odoratus A. C. Sanders, Dan S. Cooper 2010-8-5 38539 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  SBBG14844  Cystopteris fragilis L. L. Kiefer 1963-3-2 446 Los Angeles Fern Cyn, ca. 0.5 mi below dams, Brown's Flat area 1219 Comment
  UC1259260  Cystopteris fragilis L. L. Kiefer 1966-6-4 2163 Los Angeles ca. 1/2 mi from mouth Spruce Canyon (opposite San Antonio Canyon); San Gabriel Mts 975 Comment
  UCR143250  Cytisus multiflorus LeRoy Gross 2004-3-30 1212 Los Angeles Transverse Ranges, Verdugo Mountains region; north side of the mountains; off the south side of the 210 fwy between La Tuna Canyon Road and Lowell Ave. in the city Tujunga 549 Comment
  POM364988  Dactylis glomerata Edwin Kline 1924-5-22 s.n. Los Angeles Los Angeles. Comment
  UCR241704  Dactylis glomerata Dan S. Cooper 2012-9-6 912- 66 Los Angeles Los Angeles Basin, Culver City area, Baldwin Hills, Kenneth Hahn Park 137 Comment
  UCR193711  Datisca glomerata R. G. Swinney, Dave Larson 1999-6-25 7418 Los Angeles San Gabriel Mtns., south fork of Fern Canyon, NE of Browns Flat 1341 Comment
  RSA747452  Datura stramonium A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-26 36940 Los Angeles San Gabriel Valley: San Gabriel River between Bassett and South El Monte, from Hwy 60 crossing to above confluence with San Jose Creek, vicinity of Thienes Ave. public access to San Gabriel River greenway, along Edison powerlines. 71 Comment
  UC2026507  Datura stramonium Louis C. Wheeler 1946-10-26 6395 Los Angeles 1/4 mile north of Azusa. Comment
  RSA657924  Datura wrightii J. Keeling 1980-6-1 39 Los Angeles South side of Big Tujunga Canyon Road, 1/2 mile east of Mt. Gleson intersection, Tujunga 549 Comment
  UCR258921  Datura wrightii R. G. Swinney 2010-5-7 12617 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
  RSA80387  Daucus carota F. W. Peirson 1920-6-22 2188 Los Angeles Roadside near Chino Creek, southeastern Los Angeles 152 Comment
  RSA151156  Daucus pusillus P. H. Raven 1962-5-22 17824 Los Angeles Santa Catalina Island, above Emerald Bay 122 Comment
  SBBG13263  Daucus pusillus M. A. Piehl 1962-6-10 62383 Los Angeles E of Thirst 304 Comment
  UCR184111  Daucus pusillus A. C. Sanders, T. B. Salvato 2007-4-24 33501 Los Angeles Tehachapi Mountains, hills above Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant 1082 Comment
  SBBG43847  Deinandra clementina M. R. Benedict 1971-6-27 Los Angeles ca. 0.5 mi S of Wilson Cove Comment
  SBBG96677  Deinandra clementina S. Boyd with T. Ross, L. Arnseth 1990-4-7 4272 Los Angeles lower half of China Cyn, W side; sand dunes at cyn mouth Comment
  UC1594409  Deinandra clementina Tim Ross 1992-4-14 6157 Los Angeles just below mouth Nanny Canyon (on rocky low ridge that separates the Nanny Canyon drainage from escarpment, central e side of island); San Clemente Island 99 Comment
  UCD131034  Deinandra clementina R. M. Beauchamp; T. Oberbuaer 1975-8-25 22693 Los Angeles Iwo Jima Gulch, tributary of China Canyon, San Clemente Island. 170 Comment
  JEPS13924  Deinandra fasciculata Carl Epling, N. Dunn 1931-5-30 Los Angeles Los Alisos Canyon Santa Monica Mountains, Los Alisos Canyon Comment
  SEINET3148750  Delairea odorata G. B. Grant 1905-1-15 1194 Los Angeles Pasadena Comment
  RSA226241  Delphinium cardinale Gary D. Cromwell, David W. Wheat 1971-7-1 704 Los Angeles Mystic Canyon, San Gabriel Mountains, Angeles National Forest. Two miles NE of Glendora. 396 Comment
  UC1375445  Delphinium glaucum Robert F. Thorne 1971-8-25 41259 Los Angeles Lily Spring San Gabriel Mts., Angeles National Forest, Mt. Hawkins (nw slope of mt) Comment
  RSA398702  Delphinium parishii subsp. parishii Gale Sphon 1959-5-9 333 Los Angeles Big Rock Public Camp, Angeles National Forest. Comment
  SBBG17391  Delphinium parishii subsp. parishii K. A. Wilson 1962-5-12 1275 Los Angeles cyn with public cmpgrds leading to Devils Punch Bowl trail Comment
  RSA398743  Delphinium parryi O. R. L. s.n. Los Angeles Near Glendale Comment
  LA52173  Delphinium parryi subsp. parryi Carl Epling; 1931-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  CAS-BOT-BC116386  Delphinium patens subsp. montanum Wesley O. Griesel 1962-5-12 S. N. Los Angeles San Gabriel Mts. n trail from Charleton Flats to Chilas Camp. 1524 Comment
  CAS-BOT-BC82820  Dendromecon harfordii Carl B. Wolf 1932-10-5 4228 Los Angeles Santa Catalina Island, Black Jack Mine on slopes of Black Jack Peak. 426 Comment
  POM308284  Dendromecon rigida Henry J. Ramsey 1937-3-27 3099 Los Angeles Big Tujunga Wash Comment
  RSA233593  Dendromecon rigida subsp. rhamnoides Robert F. Thorne 1970-3-5 39362 Los Angeles Santa Catalina Island. N slope of Blackjack Mountain. 457 Comment
Read comments
Jan 22 2018
  UC53331  Deschampsia danthonioides J. Burtt Davy 1896-5-20 2627 Los Angeles Leonis Valley Comment
  UCR205827  Descurainia pinnata R. G. Swinney 2008-5-8 8794 Los Angeles San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  CATA1619  Desmazeria rigida Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Lisa Stratton 1998-5-2 2892 Los Angeles Santa Catalina Island: Upper Avalon Canyon, by road above Wrigley Memorial 213 Comment
  UC1234805  Desmazeria rigida Peter H. Raven 1962-5-22 17826 Los Angeles Santa Catalina Island, near mouth of Cherry Canyon Cherry Canyon; Santa Catalina Island, Cherry Canyon 60 Comment
  SEINET12049472  Dichelostemma capitatum F. R. Fosberg 1931-1 S 4369 Los Angeles Hamilton Canyon, near Avalon, Santa Catalina Island 50 Comment
  RSA652067  Dichelostemma capitatum subsp. capitatum Gerald F. Bliss 1948-4-22 sn Los Angeles 5 miles west of Covina. SE of California State Polytechnic College on side of hill. 244 Comment
  CAS-BOT-BC224615  Dichondra occidentalis Robert F. Thorne; P. Everett 1965-6-24 35020 Los Angeles Santa Catalina Island: Rancho Escondido, Escondido Canyon 213 Comment
  CDA1976  Digitaria decumbens G. C. Fleischman 1993-9-9 Los Angeles Pasadena. 0 Comment
  RSA365102  Digitaria sanguinalis E. S. Spalding 1922-10-9 s.n. Los Angeles Los Angeles. Near Exposition Park. Comment
  SEINET3928470  Distichlis spicata Louis C. Wheeler 1946-8-27 6256 Los Angeles San Gabriel Mountains: Sandrock Creek at Pear Blossom Highway, near confluence of Sandrock Creek and Big Rock Creek; 1/4 miles southeast of Big Rock Patrol Station.; 0 1113 Comment
  UCR143181  Distichlis spicata F. R. Fosberg 1931-5-14 S- 4871 Los Angeles Channel Islands, Santa Catalina Island, Middle Ranch Canyon near mouth of Cape Canyon 200 Comment
  UCR275017  Distichlis spicata Michael Honer, Rachel Woodard 2006-4-18 2196 Los Angeles Tehachapi Mountains area, C. 2 miles east of Quail Lake, 1 mile north of Hwy 138 976 Comment
  SBBG72434  Dithyrea californica R. Hoffmann 1929-4-27 Los Angeles Roosevelt Comment
  SBBG98331  Dodecatheon clevelandii subsp. clevelandii P. A. Munz 1919-3-8 2293 Los Angeles Pomona Comment
  RSA600187  Dodecatheon clevelandii subsp. clevelandii Louis C. Wheeler 1968-3-28 s.n. Los Angeles Foothills of San Gabriel Mountains: Brown School for Girls, northwest of Glendora. 358 Comment
  SBBG31341  Dodecatheon clevelandii subsp. insulare R. F. Thorne 1966-4-4 35776 Los Angeles Blue Cavern Pt 30 Comment
  RSA729209  Dodecatheon redolens R. G. Swinney 1998-9-7 6936 Los Angeles San Gabriel Mtns.: Dawson Peak Ridge Trail at far NE tributary of upper Fish Fork San Gabriel River, 1.3 mi. west of Dawson Peak 2524 Comment
  UCR202726  Dodecatheon redolens R. G. Swinney, Cody Clarke 2001-8-22 8078 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
  RSA0060875  Draba corrugata R. G. Swinney 2010-10-13 14038 Los Angeles Lily Spring, within 100 meters of main spring. 2454 Comment
  UC1870312  Drymocallis glandulosa var. glandulosa LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1067 Los Angeles [Transverse Ranges; Verdugo Mountains region]; North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway. Near 34.23286N, 118.28306W. 550 Comment
  CAS-BOT-BC536113  Drymocallis glandulosa var. reflexa LeRoy Abrams 1902-6-30 2585 Los Angeles Strains camp, Mt. Wilson Comment
  RSA85791  Drymocallis glandulosa var. reflexa F. W. Peirson 1928-6-2 7936 Los Angeles Along trail up South Fork of Rock Creek, 1905 Comment
  RSA85787  Drymocallis glandulosa var. wrangelliana F. W. Peirson 696 Los Angeles Laurel Canyon Comment
  LA1776  Dryopteris arguta M. E. Jones; 1928-5-3 sn Los Angeles SANTA MONICA MOUNTAINS, Santa Monica. Comment
  POM8268  Dryopteris arguta P. A. Munz 1920-5-17 3973 Los Angeles Topanga Canyon, Santa Monica Mountains 152 Comment
  SFV109  Dryopteris arguta K. A. Wilson 1961-2-18 858 Los Angeles Santa Monica Mountains Mulholland Highway, 0.5 miles west of Sulfur Hot Springs. Small valley with running stream. Comment
  UC1518850  Dryopteris arguta Robert F. Thorne and J. Henrickson 1963-5-5 32291 Los Angeles ca. 4 mi n Claremont (slopes of upper Cobal Canyon); San Gabriel Mts. foothills 518 Comment
  RSA650211  Dryopteris arguta Robert Wade 1949-2-19 s.n. Los Angeles Trunbull canyon, no. of Puente. 304 Comment
  UC220845  Dryopteris arguta G. R. Vasey July 1880 683 Los Angeles Santa Monica Mts Comment
  UC144381  Dudleya lanceolata B May 1904 4859 Los Angeles hills near Claremont Comment
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Jun 3 2012
  RSA226010  Dudleya lanceolata R. F. Thorne, C. W. Tilforth 1971-6-29 40688 Los Angeles Aliso Creek, 1.5 mi. E. of confluence. 854 Comment
  UC933287  Dudleya lanceolata Reid Moran 1946-5-30 2065 Los Angeles 2 mi above Coldbrook Guard Station (Soldier Canyon) 1158 Comment
  CAS-BOT-BC109674  Dudleya multicaulis Reid Moran 1948-6-10 3087 Los Angeles Puddingstone Hills. Comment
  SD207028  Dudleya pulverulenta Reid Moran 1950-12-28 3465 Los Angeles Frenchmans Flat Public Camp; upper Piru Creek. 609 Comment
  RSA397821  Dudleya pulverulenta subsp. pulverulenta L. C. Wheeler 1936-4-25 3443 Los Angeles Placerita Canyon 457 Comment
  UCR276997  Dysphania botrys R. G. Swinney 2010-9-30 13914 Los Angeles San Gabriel Mountains, 1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs 2290 Comment
  UCR261552  Eclipta prostrata R. G. Swinney 2010-6-29 13377 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Food Control Basin, confluence of Big Tujunga Wash/stream with Hansen Lake 308 Comment
  CDA2027  Ehrharta calycina T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5082 Los Angeles Channel Islands; San Clemente Island; San Clemente Island: West Cove, SW of the new landing field; Elev. 20 feet. Comment
  RSA600310  Ehrharta erecta Scott D. White 1997-3-12 44734 Los Angeles Zuma Beach Area: Mouth of Zuma Creek, E end of the County Beach. 8 Comment
  RSA574317  Eleocharis R. G. Swinney 1993-9-11 2656 Los Angeles Eastern San Gabriel Mountains: Wrightwood, junction of Spruce St. & Highway 2. North of Highway 2. 1799 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
  SEINET7586929 Image available Eleocharis parishii Louis C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains, foot of Holiday Hill Ski Lift. 1996 Comment
  SD240809  Elymus cinereus Dave Silverman, Jeff Jarvis & Colleen Martin 2010-5-19 8003 Los Angeles Antelope Valley, northof Lancaster, along east side of Sierra Highway, 250 m. south of Avenue D. 701 Comment
  UCR258713  Elymus elymoides R. G. Swinney 2010-5-19 12821 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
  SEINET7042276  Elymus elymoides subsp. californicus A. G. Vestal 1938-7-3 s.n. Los Angeles Barley Flats, San Gabriel Mountains, Angeles National Forest. Chilao Flat quadrangle. UTM Zone 11, 401100mE, 379337mN. Ca 5000'. Comment
  POM365343  Elymus glaucus Anstruther Davidson s.n. Los Angeles E. Los Angeles. Comment
  SBBG131611  Elymus glaucus S. A. Junak 1999-5-21 SCa 990 Los Angeles Coffee Pot Cyn, upstream from rd crossing 426 Comment
  UCR190541  Elymus glaucus R. G. Swinney 2000-6-19 7826 Los Angeles San Gabriel Mtns., Pine Mountain, north of Azusa 1384 Comment
  SFV21054  Elymus glaucus subsp. glaucus L. Gross, V. Soza, S. Tessel 2001-6-4 404 Los Angeles Verdugo Mountains Northwest side of mountains. Verdugo Crestiline Drive (fire road) just north of the 210 Freeway. Enter on the west side at Topley Lane off of Newhome Ave. in Sunland. Cleared area just north of rife road. Cleared for fire safety (as close to homes). 427 Comment
  UCR45018  Elymus triticoides A. C. Sanders 1986-7-30 6830 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
  OBI69330  Emmenanthe penduliflora John Knapp, Denise Knapp 2003-5-10 62 Los Angeles Catalina Island; 367748.29N x 3695875.36E 351 Comment
  UCR129425  Emmenanthe penduliflora A. C. Sanders, Mark Elvin 2002-6-20 25211 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park 457 Comment
  UCR259278  Emmenanthe penduliflora R. G. Swinney 2010-5-4 12511 Los Angeles San Gabriel Mountains, north of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park 457 Comment
  UCSB10409  Emmenanthe penduliflora Wedberg, H. 1957-5-7 Los Angeles Hillside above U-turn S of tunnel on Sepulveda Comment
  RSA401569A  Emmenanthe penduliflora var. penduliflora Samuel R. Tyson 1942-5-22 s.n. Los Angeles San Dimas Canyon. Comment
  POM155803  Encelia californica M. B. Dunkle 1928-4-21 1877 Los Angeles Santa Catalina Island: Renton Mine. 335 Comment
  UCD150969  Encelia farinosa D. S. Park 2010-4-27 55 Los Angeles Ranch Santa Ana Botanic Garden 380 Comment
  OBI6196  Ephedra nevadensis Shirley Vaughan 1974-5-11 6 Los Angeles Lancaster, CA at 10th St E and Ave. I 718 Comment
  SD231154  Ephedra viridis Sula Vanderplank, L. Gross, s. Hoskinson 2005-5-6 50506 79 Los Angeles Transverse Ranges; San Gabriel Mountains region: Bob's Gap. At the South edge of Bob's Gap, on slopes and roadside, and down in wash. 1444 Comment
  RSA0106507  Epilobium canum R. G. Swinney 2011-7-7 15468 B Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), central camp area. 1098 Comment
  UCR259173  Epilobium canum R. G. Swinney 2010-9-9 13755 Los Angeles San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  CAS-BOT-BC166278  Epilobium canum subsp. canum Alice Eastwood 1917-7-20 6452 Los Angeles Santa Catalina Island Comment
  JEPS44012  Epilobium canum subsp. canum Frank W. Peirson 1918-10-15 279 Los Angeles foot of Echo Mt. trail San Gabriel Mts. 548 Comment
  RSA579569  Epilobium canum subsp. canum Tim S. Ross, Steve D. Boyd 1994-9-20 8244 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
  RSA588437  Epilobium canum subsp. canum M. B. Dunkle 1939-4-3 7241 Los Angeles Chenetti Canyon, San Clemente Island. Comment
  UC1594408  Epilobium canum subsp. canum Tim Ross and Elizabeth Kellogg 1992-4-12 6131 Los Angeles 99 deg e and 640 m distant from Vista (point) (near head of Grove Canyon); San Clemente Island 419 Comment
  UC284995  Epilobium canum subsp. latifolium P. A. Munz 1923-9-1 7710 Los Angeles narrow n-facing canyon at old sawmill San Antonio Mts., Swartout Valley 2042 Comment
  UCR243011  Epilobium ciliatum R. G. Swinney 2009-8-6 11510 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
  UCR270233  Epilobium ciliatum subsp. ciliatum R. G. Swinney 2011-6-30 15396 Los Angeles San Gabriel Mountains, 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  UCR103766  Epilobium densiflorum David Charlton 1989-6-10 3214 Los Angeles Tehachapi Mtns., Tejon Pass, [Tejon Post Rd] Gorman Post Rd., 1 mile [S]SE of Gorman, alkali spring at the electric substation. 1098 Comment
  RSA729208  Epilobium glaberrimum subsp. glaberrimum R. G. Swinney 1998-9-7 6937 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
  UCR119538  Epipactis gigantea L. C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mtns., Burkhart Trail, 0.4 mi (airline) SSE of Burkhart Saddle 2012 Comment
  SBBG14772  Equisetum X ferrissii L. L. Kiefer 1962-9-23 147 Los Angeles Malibu Cyn along main stream 152 Comment
  UCR129828  Equisetum hyemale subsp. affine L. C. Wheeler 1931-9-5 59 Los Angeles San Gabriel Mtns., San Dimas Canyon 488 Comment
  UCR223664  Equisetum hyemale subsp. affine R. G. Swinney 2009-6-12 11132 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
  UCD135426  Equisetum hyemale subsp. affine Kenneth A. Wilson 1961-3-14 1031 Los Angeles Santa Monica Mtns., Mulholland Hwy, 2 miles west of Sulphur Hot Springs. Comment
  POM9733  Equisetum laevigatum F. W. Peirson 1920-4-25 s.n. Los Angeles Arroyo Seco, Pasadena 411 Comment
  SBBG27543  Equisetum laevigatum L. C. Wheeler 1932-7-2 890 Los Angeles San Dimas Cyn 457 Comment
  RSA684606  Equisetum laevigatum Stone 1936-3-24 110 Los Angeles Stream bed Comment
  SD215306  Equisetum telmateia Louis C Wheeler 1932-6-13 809 Los Angeles Los Angeles River at Los Feliz Blvd 121 Comment
  LA94036  Equisetum telmateia subsp. braunii Lawrence L. Kiefer; 1966-3-26 1799 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon, ca 1.5 mi S of Topanga. 182 Comment
  LA94030  Equisetum telmateia subsp. braunii Lawrence L. Kiefer; 1962-9-22 376 Los Angeles 15 Comment
  UCR205635  Eragrostis A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 36994 Los Angeles San Gabriel Valley, San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 100 Comment
  POM352260  Eragrostis mexicana subsp. mexicana Geo. L. Moxley 1919-3-29 683 Los Angeles 39th Street near Compton Ave Comment
  UC153537  Eremocarpus setiger LeRoy Abrams 1902-8-20 2966 Los Angeles near Inglewood Comment
  RSA579303  Eremocarpus setiger T. S. Ross 1994-7-19 8176 Los Angeles Claremont: S base of Indian Hill Mesa. 396 Comment
  SBBG126939  Eremogone macradenia var. macradenia A. Parikh, N. Gale 2011-6-6 3418 Los Angeles 5 km W of St Hwy 14, 1.6 km SW of California Aqueduct; E Liebre Mtns 1063 Comment
  UCR223103  Eriastrum R. G. Swinney 2009-5-12 10733 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
  SEINET12326637  Eriastrum densifolium E. F. Sprague 1968-1 s.n. Los Angeles At Vincent junction on Hwy 14 and N3, S of Palmdale Comment
  SD65477  Eriastrum densifolium subsp. austromontanum Reid Moran 1967-7-22 14090 Los Angeles Canyon south of Chilao, San Gabriel Mountains. 1550 Comment
  UCR84579  Eriastrum densifolium subsp. densifolium T. S. Ross 1992-7-17 6720 Los Angeles San Gabriel Mtns., Summit of Condor Peak. 1660 Comment
  JEPS69109  Eriastrum sapphirinum Frank W. Peirson 1918-6-28 156 Los Angeles foothills e Rubio Canyon; San Gabriel Mts. 609 Comment
  UCR206427  Eriastrum sapphirinum R. G. Swinney 2008-6-4 8939 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, 0.2 mi. north of park headquarters/nature center 1430 Comment
  RSA0122863  Eriastrum sapphirinum subsp. brevibracteatum P. A. Munz, T. Craig 1933-5-13 12926 Los Angeles 12 miles south of Munroc. Comment
  CAS-BOT-BC514965  Eriastrum sapphirinum subsp. dasyanthum John Thomas Howell 1931-5-31 6618 Los Angeles San Gabriel Wash Comment
  SEINET3816025 Image available Eriastrum virgatum Ira W. Clokey, B. Templeton May 1929 4549 Los Angeles Santa Monica Mountains; Mandeville Canyon 350 Comment
  UCSB6730  Ericameria arborescens Gill, Robert 1959-10-4 Los Angeles San Antonio Canyon; San Gabriel Mt. Range; 1036 Comment
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Jan 20 2015
  RSA757267  Ericameria cooperi R. G. Swinney 1998-4-14 5989 Los Angeles Pinyon 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
  RSA763150  Ericameria cooperi Justin M. Wood 2010-5-10 1625 Los Angeles Vicinity of Littlerock Creek; just southwest of intersection of Cheseboro Rd. and Mt. Emma Rd. 973 Comment
  SBBG62821  Ericameria cooperi var. cooperi Anstruther Davidson -Jun-1893 Los Angeles Lancaster Comment
  RSA547443  Ericameria cuneata var. cuneata Timothy S. Ross 1992-5-17 6374 Los Angeles San Gabriel Mts: lower Shoemaker Canyon, draining to the E Fork of the San Gabriel River and joining it at 2125 feet elevation 726 Comment
  UCR239958  Ericameria nauseosa R. G. Swinney 2009-11-16 11649 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, Big Rock Wash, 1.2 miles south of Pallett Creek Rd. & Valyermo Rd. junction, 50 m west of Valyermo Rd. 1079 Comment
  UCR209431  Ericameria nauseosa subsp. consimilis R. G. Swinney 2008-9-12 9443 Los Angeles San Gabriel Mtns., Kratka Ridge, 0.3 mi. east of Cedar Springs, just south of Conservation Camp 37 2088 Comment
  RSA748458  Ericameria nauseosa var. oreophila R. G. Swinney 2001-8-18 8058 Los Angeles Ross Mtn., 2.5 miles south of Mt. Baden Powell on the same ridge. 2250 Comment
  CAS-BOT-BC299510  Ericameria palmeri var. pachylepis Louis C. Wheeler 1931-10-16 254 Los Angeles U.C.L.A. Campus, west Los Angeles 114 Comment
  UC527677  Ericameria parishii var. parishii C. B. Wolf 1931-10-20 Los Angeles just below Padua Hills Theatre (above Claremont, w slope San Gabriel Mts.); San Gabriel Mts. 457 Comment
  CDA4600  Ericameria pinifolia Vic Faast 1964-4-16 Los Angeles Gorman. 0 Comment
  RSA295263  Ericameria pinifolia Mary H. Ward, Shirley W. Campbell 1970-10-23 123 Los Angeles Arroyo Seco, southeastern Pasadena Comment
  SBBG62804  Ericameria pinifolia R. Hoffmann 1928-7-9 Los Angeles Elizabeth Lake Comment
  UCR206173  Ericameria pinifolia A. C. Sanders, T. B. Salvato 2009-5-29 37057 Los Angeles San Gabriel Valley, Irwindale on west side of Santa Fe Dam, west edge of the 605 Fwy north of Arrow Hwy and south of where the the freeway crosses the NW end of the dam 137 Comment
  UCR209267  Erigeron foliosus R. G. Swinney 2008-10-8 9529 Los Angeles San Gabriel Mtns., Table Mountain West, north of Big Pines 2291 Comment
  UC31480  Erigeron foliosus var. foliosus J. H. Barber 1897-7-11 266 Los Angeles summit Mt. Gleason Comment
  RSA601042  Erigeron foliosus var. stenophyllus Steve Boyd, Lauren Raz 1997-6-18 9971 Los Angeles Liebre Mountains region: Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  RSA771615  Erigeron foliosus var. stenophyllus R. F. Thorne, C. W. Tilforth, John Dourley, R. Scoggin 1972-8-11 42196 Los Angeles Angeles National Forest; Along Angeles Crest Hwy near Three Points. 1829 Comment
  UCD119237  Eriodictyon crassifolium Daryl Koutnik 1978-5-2 451 Los Angeles Bell Canyon in the Simi Hills. 365 Comment
  UCR97330  Eriodictyon crassifolium David Charlton 1989-4-30 2960 Los Angeles San Gabriel Mtns., Angeles Crest Highway near Angeles Crest Station, southern boundary of the Angeles National Forest. 762 Comment
  CAS-BOT-BC189192  Eriodictyon crassifolium var. nigrescens R. J. Dobbs 1927-6-7 s.n. Los Angeles 1.5 mile below Switzers old trail, San Gabriel Mountains Comment
  RSA0115443  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2010-6-1 13169 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
  JEPS58  Eriodictyon crassifolium var. nigrescens W. L. Jepson 1920-5-3 8932 Los Angeles mountains above Castaic Creek Castaic Creek; mountains above Castaic Creek 975 Comment
  UCR273041  Eriodictyon parryi R. G. Swinney 2011-7-8 15522 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), the middle elevation (& smallest ) of three natural depressions at the north base of Strawberry Peak 1183 Comment
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Jan 24 2017
  CAS-BOT-BC188083  Eriodictyon traskiae C. B. Wolf 1932-10-5 4229 Los Angeles Shoulder of Black Jack Peak, E of Black Jack Mine, Santa Catalina Island 457 Comment
  CATA538  Eriodictyon traskiae Sara L. Crockett 1997-5-1 698 Los Angeles Santa Catalina Island: 0.2 mile W of jct. of White's Landing Road with Airport Road, SW side of road 463 Comment
  UCR240277  Eriogonum S. J. Myers 2010-6-14 s.n. Los Angeles Western Mojave Desert, Antelope Valley, California Poppy Preserve, Southern California Edison transmission tower on a low ridge at the eastern end of the Antelope Buttes, east of 130th St. West, north of West Ave. E 8, NW of Lancaster 822 Comment
  UCR127670  Eriogonum angulosum Mark A. Elvin, Kim Marsden 2003-8-8 2970 B Los Angeles Santa Clarita Valley, Newhall Ranch, SW face of Potrero Mesa 305 Comment
  CAS-BOT-BC241583  Eriogonum baileyi var. baileyi Joseph Andorfer Ewan 1934-8-3 8369 Los Angeles Swartout [Swarthout] Valley, near county line, San Gabriel Mts. 1981 Comment
  CHSC35841  Eriogonum cinereum James Henrickson 1973-6-23 10942 Los Angeles Along Rambala Pacifica Road, 1/4 mi N of Pacific Coast Hwy at Malibu, lower slopes of Monica Mts. 91 Comment
  RSA196986  Eriogonum cinereum Noel Holmgren, James L. Reveal 1966-5-31 2616 Los Angeles California 1, about 10 miles west of Malibu, along steep road cut. Comment
  RSA393153  Eriogonum cinereum G. J. Hollenberg 1928-7-25 s.n. Los Angeles Near Santa Monica. Mouth of Topanga Canyon Comment
  RSA40323  Eriogonum cinereum L. S. Rose 1946-12-20 s.n. Los Angeles Malibu. Comment
  RSA0004962  Eriogonum cinereum G. W. Barclay 1839-10-13 3051 Los Angeles Hills near San Pedro Comment
  UCR197753  Eriogonum cithariforme var. agninum Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 87 Los Angeles Transverse Ranges; San Gabriel Mountains, south edge of Bob's Gap, on slopes and roadside, and down in the wash 1433 Comment
  RSA0103798  Eriogonum davidsonii R. G. Swinney 2011-6-14 15111 Los Angeles San Gabriel Mountains: Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1772 Comment
  RSA311315  Eriogonum davidsonii Robert F. Thorne, M. Z. Thorne 1969-7-10 38380 Los Angeles San Gabriel Mountains, Angeles National Forest: North of Jackson Lake. 1860 Comment
  SD215615  Eriogonum davidsonii Timothy S. Ross, Steve Boyd 1990-6-18 3522 Los Angeles Ball Flat; 1500 m due north of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages. 1743 Comment
  UCR210500  Eriogonum elongatum R. G. Swinney 2008-12-6 9962 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 1.4 mi. north of Sierra Madre Ave., south side of road at spring, 0.5 mi. east of San Gabriel Canyon Information Station on Hwy 39 256 Comment
  UCR231170  Eriogonum elongatum Dan S. Cooper 2011-7-1 711- 78 Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, Aberdeen Canyon north of Roosevelt Golf Course 335 Comment
  UCR245425  Eriogonum elongatum Elizabeth A. Kempton, Eric Paul 2006-8-11 441 Los Angeles San Gabriel Mountains, Angeles National Forest, along Hwy 2 at turnout 719 Comment
  UCR256841  Eriogonum fasciculatum subsp. foliolosum R. G. Swinney 2010-8-16 13558 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  RSA766093  Eriogonum fasciculatum var. foliolosum Joseph A. Ewan 1931-4-25 4178 Los Angeles S. Fork, La Tuna Canyon, Verdugo Range. 549 Comment
  SEINET6418449  Eriogonum fasciculatum var. foliolosum Jack Russell 1967-11-18 Los Angeles South side od San Gabriel River, 1.5 miles below Morris Dam on state highway 39 244 Comment
  UC128613  Eriogonum fasciculatum var. polifolium H. M. Hall 1905-7-23 6720 Los Angeles Elizabeth Lake Comment
  SD21296  Eriogonum giganteum var. giganteum Norman E. Bilderback 1938-4-17 Los Angeles Avalon Comment
  UC1413434  Eriogonum giganteum var. giganteum James L. Reveal and Caroline G. Reveal 1974-8-6 3765 Los Angeles on steep slopes above northern edge of Avalon Bay (n of Avalon); Santa Catalina Island, Descanso Beach 4 Comment
  POM90459  Eriogonum giganteum var. giganteum George B. Grant 1902-8-6 s.n. Los Angeles Santa Catalina Island. Comment
  RSA629741  Eriogonum gracile var. gracile Louis C. Wheeler 1973-7-15 s.n. Los Angeles San Gabriel Mountains: Doe Flat; Graveyard Canyon.. . Comment
  RSA0113484  Eriogonum gracile var. gracile Lyman Benson 1948-10-31 13546 Los Angeles Indian Hill, Claremont. Mt. Range: San Gabriel. 426 Comment
  UCR210206  Eriogonum heermannii R. G. Swinney 2008-8-14 9438 Los Angeles San Gabriel Mtns., confluence of Big Rock Creek and Fenner Canyon 1640 Comment
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Oct 23 2020
  UC1375298  Eriogonum kennedyi var. alpigenum Robert F. Thorne 1971-8-25 41280 Los Angeles just n on saddle between Hawkins and Throop Peak summit of Mt. Hawkins; San Gabriel Mts., Angeles National Forest 2667 Comment
  UCR281153  Eriogonum maculatum R. G. Swinney 2014-4-30 16249 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  LA206952  Eriogonum nudum var. pauciflorum H. Lewis; 1940-8-5 sn Los Angeles San Gabriel Mountains, Charleston Flats 1371 Comment
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Feb 17 2015
  UCD100817  Eriogonum parvifolium G. R. Ballmer; G. Pratt 1986-3-25 s.n. Los Angeles El Segundo Dunes, back edge of the beach just W of Los Angeles International Airport. 6 Comment
  UCR204761  Eriogonum pusillum R. G. Swinney 2005-8-11 8442 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  UCR222789  Eriogonum pusillum R. G. Swinney 2009-5-12 10748 A Los Angeles Transverse Range; San Gabriel Mtns., lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg. ) of Littlerock 1088 Comment
  SBBG64248  Eriogonum roseum R. Hoffmann 1927-9-23 Los Angeles E end of Pine Cyn Comment
  UC6448  Eriogonum saxatile Dr. A. Davidson 1895-1 Los Angeles Wilson's Peak Comment
  UCR98742  Eriogonum saxatile T. S. Ross, Steve Boyd, Peter Fritsch 1990-6-11 3376 Los Angeles San Gabriel Mtns., Big Rock Creek Canyon: c. 130m N to 250 m NNW of Icy Springs 1733 Comment
  UCD101213  Eriogonum saxatile W. Perry 1980-7-19 86 Los Angeles San Gabriel Mountains, Mount Baldy. Comment
  UC1375439  Eriogonum umbellatum var. minus Robert F. Thorne 1971-8-25 41245 Los Angeles summit of Mt. Burnham San Gabriel Mts., Angeles National Forest, Mt. Burnham 2740 Comment
  UCR146699  Eriogonum umbellatum var. munzii Scott D. White 2004-8-11 10713 Los Angeles San Gabriel Mtns, c. 8 air mi WNW of Wrightwood; east of Fenner Saddle Rd. on Pacific Crest trail 2195 Comment
  CAS-BOT-BC264874  Eriogonum viridescens James L. Reveal 1978-6-25 4776 Los Angeles Along Avenue F, 0.5 mile east of California Highway 138, north of Lancaster 716 Comment
  RSA674749  Eriogonum wrightii var. subscaposum Scott D. White, Sandy Leatherman 2001-7-25 8726 Los Angeles San Gabriel Mts: Hawthorne Youth Camp. About 6 miles W of Wrightwood, just N of Big Pines Hwy, near Jackson Lake. 1860 Comment
  POM158264  Eriophyllum confertiflorum M. B. Dunkle 1928-5-27 1970 Los Angeles Hamilton Canyon, Santa Catalina Island. 46 Comment
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Jun 5 2014
  POM357938  Eriophyllum confertiflorum Fordyce Grinnell Jr. 1910-05 s.n. Los Angeles La Crescenta Comment
  RSA651120  Eriophyllum confertiflorum C. R. Parks 1963-2-9 118 Los Angeles Along east-facing ridge near Hoegees Campground on Winter Creek, above Chantry Flat in the Santa Anita Canyon, south face of San Gabriel Mountains, ca. 5 miles north of Arcadia. Comment
  RSA660197  Eriophyllum confertiflorum Yvonne Rasmussen, Deborah Rasmussen 1984-5-5 7 Los Angeles 3.8 miles from Pasadena city limits sign, on Angeles Crest Highway. Comment
  SDSU4089  Eriophyllum confertiflorum R. M. Beauchamp 1967-3-19 298 Los Angeles Canyon below Lemon tank; San Clemente Island. Comment
  CATA706  Eriophyllum confertiflorum var. confertiflorum Mark L. Hoefs 1991-5-3 1205 Los Angeles Santa Catalina Island: Bluff between Hamilton Cove and Descanso Beach 82 Comment
  RSA721868  Eriophyllum confertiflorum var. confertiflorum Lucila Reccia, Naomi Fraga 2007-6-27 s.n. Los Angeles Fireroad to Mt. Waterman. SE of the Ski Hut Area. 2348 Comment
  SBBG45063  Eriophyllum confertiflorum var. confertiflorum C. B. Wolf 1928-5-11 2181 Los Angeles S base of Newhall grade Comment
  SBBG61046  Eriophyllum confertiflorum var. confertiflorum R. Hoffmann 1931-5-3 Los Angeles lower Bouquet Cyn Comment
  UC1409195  Eriophyllum confertiflorum var. confertiflorum Donald R. Bissing 1973-4-20 41 Los Angeles 0.5 mi from mouth of Evey Canyon (on bank above road cut); San Gabriel Mountains, Evey Canyon 731 Comment
  RSA0081700  Eriophyllum wallacei R. G. Swinney 2010-5-19 12800 Los Angeles Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1335 Comment
  RSA727610  Eriophyllum wallacei John Green 2006-3-15 s.n. Los Angeles Mojave Desert: between Llano and Pearblossom, Hwy 138 at Big Rock Wash crossing, both sides of wash in zone being cleared for highway widening. 963 Comment
  RSA607960  Erodium botrys Louis C. Wheeler 1951-5-13 6800 Los Angeles San Gabriel Mountains: Tanbark Flat. San Dimas Canyon. Comment
  UCR62321  Erodium brachycarpum R. G. Swinney 1990-3-24 1551 Los Angeles Los Angeles Basin, South Hills, a ridge on the south side of the city of Glendora. Within 250 yards of east end of Fawn Valley Road, near railroad tracks 274 Comment
  UCR271902  Erodium cicutarium R. G. Swinney 2011-3-15 14074 Los Angeles San Gabriel Mountains, Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  SFV16173  Erysimum capitatum P. A. Krueger 1994-5-2 10 Los Angeles San Gabriel Mountains 0.4 miles on USFS road 3N16 from Highway 2. 1600 Comment
  POM143113  Erysimum capitatum var. capitatum C. F. Baker 1904-4-30 4753 Los Angeles Claremont. 365 Comment
  LA204350  Erysimum capitatum var. capitatum Virginia Mars; 1951-4-21 sn Los Angeles US Hwy 6, 3 mi before turnoff for Angelus Crest 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
  RSA0076224  Erythranthe androsacea Steve Boyd, Valerie Soza, Mike Kinney, J. Mark Porter 1998-3-24 10122 Los Angeles Liebre Mountains region: Portal Ridge, north of the San Andreas Rift Zone, in the Cow Spring drainage along the Pacific Crest Trail. 1122 Comment
  CHSC95476  Erythranthe guttata LeRoy Gross; Wayne Law 2000-8-8 247 Los Angeles Big Tujunga Wash/Verdugo Mountains Region: East of Hansen Dam, entered at Orcas Ave. parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds. 324 Comment
  RSA188115  Eschscholzia californica Robert F. Thorne, Percy C. Everett 1965-6-22 34846 Los Angeles Santa Catalina Island: Renton Mine area. 244 Comment
  RSA578255  Eschscholzia californica var. peninsularis Tim S. Ross, S. D. Boyd 1994-5-4 7652 Los Angeles Grass Mountain: gradual, grassy slope of easterly exposure, ca 70 m ENE of the summit. (straddling the range line into R15W, which is not mapped to sections). 1392 Comment
  UC1537339  Eschscholzia minutiflora Gordon H. True Jr. 1936-3-28 187 Los Angeles between Littlerock and Palmdale 914 Comment
  UCR222840  Eschscholzia minutiflora R. G. Swinney 2009-5-12 10757 Los Angeles Transverse Range; San Gabriel Mtns., lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg. ) of Littlerock 1088 Comment
  RSA251480  Eschscholzia ramosa Robert F. Thorne 1973-4-11 42805 Los Angeles San Clemente Island, upper part of Middle Ranch Canyon. 381 Comment
  RSA0010849  Eucalyptus camaldulensis Tim S. Ross 1993-4-23 6926 Los Angeles Santa Catalina Island. SW part of the island in Middle Canyon, along Middle Canyon Road where it crosses over a northerly tributary 235 m NW of Thompson Dam. 181 Comment
  UC1870226  Eucalyptus globulus LeRoy Gross 2003-2-22 747 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
  RSA0012833  Eucalyptus tereticornis R. G. Swinney 2008-4-16 8676 Los Angeles San Dimas, Spring Canyon, north end between east and west forks of canyon. 393 Comment
  CHSC95364  Eucrypta chrysanthemifolia var. chrysanthemifolia Laura Moore; Ron Burchet, LeRoy Gross, Debby Zygielbaum 2000-6-8 43 Los Angeles Los Angeles Basin: Verdugo Mountains ; La Tuna Canyon Park: Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 586 Comment
  SFV20834  Eucrypta chrysanthemifolia var. chrysanthemifolia L. Gross, M. Denslow, M. Sidibeh, V. Soza 2003-2-10 702 Los Angeles Verdugo Mountains South side of Verdugo Mountains along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. 695 Comment
  RSA0042305  Eucrypta chrysanthemifolia var. chrysanthemifolia Mark L. Hoefs, Steven A. Junak 2000-4-14 3071 Los Angeles Santa Catalina Island: Hillside about halfway between Airport Road and Goat Harbor. 469 Comment
  UC1228867  Eucrypta chrysanthemifolia var. chrysanthemifolia Peter H. Raven 1962-5-9 17695 Los Angeles just s Gray, San Clemente Island; San Clemente Island 304 Comment
  LA46922  Eulobus californicus C. S. Venkatesh; 1957-4-29 7 Los Angeles 441 Comment
  UC167136  Eulobus californicus Marcus E. Jones, A. M. May 1882 Los Angeles Pasadena Comment
  UC457210  Eulobus californicus Carl Epling 1951-5-9 Los Angeles Alisos Canyon Santa Monica Mountains Comment
  UCD107072  Eulobus californicus Daryl Koutnik; Vickie Dawes 1978-5-12 484 Los Angeles Arroyo Sequit along Mulholland Highway. 609 Comment
  RSA646283  Eupatorium adenophorum Orlando Mistretta 1992-7-14 714 Los Angeles San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District. Comment
  UCR51907  Euphorbia melanadenia Adelina Munoz 1988-5-14 120 Los Angeles San Gabriel Mtns, San Dimas: Sycamore Canyon behind San Dimas Canyon Park 305 Comment
  CAS-BOT-BC202395  Euphorbia ocellata Louis Wheeler 1965-6-21 8694 Los Angeles Alpine Butte: ca 3 mi east of 90th street east and Ave 6 on Ave 0 ca 1 mile west of Alpine Butte. Wildflower Sanctuary Comment
  UCR190737  Euphorbia palmeri R. G. Swinney 1999-6-30 7486 Los Angeles San Gabriel Mtns., Grand View Canyon, c. 1.1 mi. north of Big Pines Hwy at All Nations Camp 1585 Comment
  RSA662143  Euphorbia peplus Carol Zuck 1981-2-3 2 Los Angeles 1443 A Springfield St. Upland. Comment
  UC519937  Euphorbia peplus Joseph Andorfer Ewan 1932-2-20 7022 Los Angeles Mandeville Canyon Santa Monica Mts. (near Administration Bldg) Comment
  UCR239860  Euphorbia serpens O. F. Clarke 2007-10-16 s.n. Los Angeles San Gabriel Valley, Pomona College, Claremont 259 Comment
  UCR110900  Euphorbia terracina A. C. Sanders 1998-10-10 22260 Los Angeles Western Transverse Range; Santa Monica Mtns., Malibu Lagoon, Malibu Beach St. Park, mouth of Malibu Creek at Cross Creek Rd. on W side of lagoon 5 Comment
  SEINET10924480  Fagopyrum esculentum Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2606 Los Angeles City of San Gabriel. Mitsuwa-Yaohan Market, 515 W. Las Tunas. Comment
  SBBG20185  Festuca microstachys var. pauciflora M. A. Piehl 1963-5-18 63305 Los Angeles above Camp 3 along hwy, Bouquet Cyn, NE of Saugus Comment
  SBBG56736  Festuca microstachys var. pauciflora R. Hoffmann 1927-5-16 Los Angeles Antelope Valley Comment
  UCR51495  Ficus microcarpa A. C. Sanders 1987-12-4 7441 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr. 31 Comment
  SEINET10454760  Foeniculum vulgare Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4792 Los Angeles Santa Catalina Island; Catalina Conservancy Land. Eastern most Bumpgate in Middle Canyon, along Middle Canyon Trail (Road). Between Middle Ranch Junction and Cape Canyon Trail. 8-9 miles west of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 250 Comment
  CAS-BOT-BC384133  Forestiera pubescens A. C. Sanders; E. J. Lott 1993-5-6 13968 Los Angeles Mojave Desert: 13 miles N of Palmdale, Sierra Hwy at Ave F 701 Comment
  RSA0060877  Frangula californica R. G. Swinney 2010-8-16 13555 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  CAS-BOT-BC53331  Frangula californica subsp. cuspidata Carl B. Wolf 1936-5-27 7843 Los Angeles San Gabriel Mts., Indian Canyon Camp, 2 mi. off Soledad Canyon 914 Comment
  LA205581  Frasera neglecta Martha Hilend; 1926-7-6 254 Los Angeles San Bernardino Mountains, Holcomb Valley Comment
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Jan 14 2015
  POM50304  Frasera neglecta A. D. E. Elmer 1902-6-2 3609 Los Angeles Acton, Mt. Gleason Comment
  POM9725  Fraxinus dipetala P. A. Munz 1921-3-29 4412 Los Angeles San Dimas Canyon. 518 Comment
  UCR205649  Fraxinus uhdei A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-26 36942 Los Angeles San Gabriel Valley, San Gabriel River floodplain, Whittier Narrows Nature Center and east to Peck Rd. along the SCE powerlines and the river levee 70 Comment
  CAS-BOT-BC218563  Fraxinus velutina I. M. Johnston 1918-7-28 2097 Los Angeles San Gabriel River at El Monte 91 Comment
  RSA426875  Fremontodendron californicum Anstruther Davidson 1893-7-4 s.n. Los Angeles Big Rock. Comment
  UCR223208  Fremontodendron californicum R. G. Swinney 2009-7-22 11332 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  RSA77222  Fremontodendron californicum subsp. californicum Joseph A. Ewan 1932-5-29 7211 Los Angeles Arratre Canyon 1220 Comment
  POM1728  Fritillaria biflora W. M. S s.n. Los Angeles South Hills [county not specified; Munz hand-wrote (Pomona) on label] Comment
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Mar 25 2014
  UC501447  Galinsoga parviflora var. parviflora Frank W. Peirson 1931-4-11 9375 Los Angeles 1077 New York Avenue Altadena Comment
  RSA749240  Galium R. G. Swinney 2005-8-11 8461 Los Angeles Big Rock Creek at Paradise Springs. 1439 Comment
  CAS-BOT-BC223023  Galium angustifolium A. C. Sanders; T. B. Salvato 2009-5-29 37035 Los Angeles San Gabriel Valley: Irwindale at NW edge of Baldwin Park, under SCE power lines NW of San Gabriel River and SE of 605 Fwy, S of Live Oak Ave. 114 Comment
  UCR213459  Galium angustifolium A. C. Sanders, Karen Kirtland 2010-5-14 38355 Los Angeles South Coast, Palos Verdes Peninsula, San Ramon Canyon in city of Rancho Palos Verdes, near Los Angeles city boundary 201 Comment
  SEINET6098411  Galium angustifolium Scott D. White 1998-8-11 7048 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  RSA188277  Galium angustifolium subsp. angustifolium Robert F. Thorne 1966-6-1 36458 Los Angeles Santa Catalina Island. Along Pebbly Beach Drive SE of Avalon. 15 Comment
  RSA632946  Galium angustifolium subsp. angustifolium Valerie L. Soza, Kent Hughes 1999-6-17 552 Los Angeles San Gabriel Mtns. Upper Winter Creek Trail. Above San Olene Canyon. 747 Comment
  SD253545  Galium angustifolium subsp. angustifolium R. G. Swinney 2011-5-31 14902 Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile northeast of Monte Cristo Campground and confluence with Mill Creek (Chilao Flat 7.5'Q) 1096 Comment
  POM367684  Galium angustifolium subsp. angustifolium Robert M. Perkins 1936-5-3 161 Los Angeles San Gabriel Canyon. Comment
  JEPS56048  Galium angustifolium subsp. nudicaule Lauramay T. Dempster and Clare Hardham 1965-6-16 4123 Los Angeles Angeles Crest Hwy n Waterman Mountain; San Gabriel Mts., Cloudburst Summit 2139 Comment
  POM367778  Galium aparine M. B. Dunkle 1933-6-17 3613 Los Angeles San Antonio River Canyon. Coastal Southern California. 915 Comment
  RSA569916  Galium aparine Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-29 4827 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. 1119 Comment
  RSA549520  Galium aparine Tim S. Ross, Steve D. Boyd 1990-6-18 3454 Los Angeles San Gabriel Mountains: Angeles National Forest. Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1877 Comment
  RSA157785  Galium aparine var. echinospermum Peter H. Raven 1962-5-8 17595 Los Angeles San Clemente Island: mouth of canyon at south end of Seal Cove. 9 Comment
  SD52839  Galium catalinense subsp. acrispum Peter H. Raven 1962-4-12 17334 Los Angeles San Clemente Island, narrow canyon south of canyon below the Tomb, west side of the island 900 Comment
  SD181348  Galium grande V. Soza, Monica Acosta 2001-6-19 1296 b Los Angeles San Gabrial Mountains region; Mt. Wilson Trail helispot, west side Little Santa Anita Canyon, ca. 2 miles from the Mt. Wilson trailhead, in Sierra Madre 822 Comment
  SBBG6279  Galium jepsonii L. C. Wheeler 1970-7-25 s.n. Los Angeles Heliport, ca. 0.3 mi N of S Mt Hawkins 2286 Comment
  CATA3284  Galium nuttallii subsp. insulare Julie L. King 2017-3-1 62 Los Angeles Santa Catalina Island: Isthmus Rd. near zone 1 fence 176 Comment
  UCR162368  Galium nuttallii subsp. nuttallii Anuja Parikh, Nathan Gale 2004-5-13 2009 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch (study area 46), near Magic Mountain Theme Park 396 Comment
  RSA584446  Galium parishii R. G. Swinney 1992-7-10 1850 Los Angeles San Gabriel Mountains, East Baldy Peak. All plants collected within 50 yards of Peak 3049 Comment
  RSA0119950  Galium porrigens R. G. Swinney 2014-5-21 16634 Los Angeles San Gabriel Mountains; Glendora, along ridgetop and n. side of ridge, due south of the w. fork of Harrow Cyn., n. of the terminus of Glendora Ave., along historic and un-used Whitcomb Trail, trail abandoned in early 1970's. 549 Comment
  CAS-BOT-BC235476  Gambelia speciosa Steve Boyd; Tim Ross; Laurel Arnseth 1990-4-8 4430 Los Angeles San Clemente Island. E side of island, Bryce Cyn near Malo Point Comment
  CATA3466  Gambelia speciosa Tobias Nickel, Ben Dion, Julia Parish, Jamie Choi, Stuart Olshevski 2017-6-28 008 Los Angeles Santa Catalina Island: Channel Side; Roadside along Empire Landing Rd on edge of Little Springs and Empire Quarry watersheds 291 Comment
  UCR270538  Garrya flavescens R. G. Swinney 2011-7-21 15528 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  RSA588964  Garrya flavescens var. pallida Orlando Mistretta 1994-6-8 1345 Los Angeles San Gabriel Mtns, Little Rock Creek, unnamed drainage draining N slope of Bare Mtn. 1585 Comment
  RSA97227  Garrya flavescens var. pallida F. W. Peirson 1920-6-10 822 Los Angeles Trail from San Gabriel Peak to Mt. Wilson, San Gabriel Mts. 1677 Comment
  JEPS66753  Garrya veatchii A. M. Ottley 1920-5-6 626 Los Angeles between Fish Canyon and Monrovia Canyon; San Gabriel Mts. Comment
  RSA641512  Garrya veatchii Louis C. Wheeler 1967-8-27 10574 Los Angeles Allison Trail 0.3 mi W of Widman Ranch, Coldwater Canyon. 1311 Comment
  CATA1748  Gastridium phleoides Mark L. Hoefs, Steven A. Junak, Ralph Philbrick 2001-5-18 3176 Los Angeles Santa Catalina Island: Near road between Cottonwood Canyon and Black Jack Campground 225 Comment
  RSA642512  Gaura coccinea D. E. Bramlet 1999-5-21 2785 Los Angeles Puente Hills. 549m northwest of the 57/60 freeway and 366m north of Grand Avenue. 488m southwest of Beaverhead Drive in Diamond Bar. 226 Comment
  POM225123  Gaura sinuata Garrettson 1936-6-10 s.n. Los Angeles Beet field, east of Puente. Comment
  LA201689  Geranium carolinianum Arthur C. Gibson; 2003-4-24 4837 Los Angeles Santa Monica Mountains, near the village of Topanga Comment
  RSA512062  Geranium rotundifolium Louis C. Wheeler 1967-7-30 10263 Los Angeles San Gabriel Mountains. Big Cienaga Trail Canyon. 1143 Comment
  RSA0115470  Gilia A. C. Sanders 2008-4-11 34856 Los Angeles Transverse Range/ Mojave Desert: hills south of Hwy 138, c. 1 mile SW of Neenach School. 990 Comment
  RSA621041  Gilia aliquanta subsp. aliquanta J. Mark Porter 1998-4-27 11827 Los Angeles North Slope San Gabriel Mtns.: Z9 Road, off Largo Vista. 1371 Comment
  RSA679869  Gilia aliquanta subsp. aliquanta LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 873 -b Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway. 1143 Comment
  RSA470114  Gilia angelensis Robert M. Perkins 1937-4-3 s.n. Los Angeles San Gabriel Mountains, San Gabriel Canyon Comment
  UC2026429  Gilia austrooccidentalis Louis C. Wheeler 1968-5-30 s.n. Los Angeles SAN GABRIEL MOUNTAINS: Devil's Canyon, depression on bench NE of Campground. Comment
  UCR150469  Gilia brecciarum R. G. Swinney 1999-6-21 7372 Los Angeles San Gabriel Mtns., Big John Flat 1671 Comment
  POM320628  Gilia californica var. glandulosa Greg Wright 1971-6-20 173 Los Angeles Mt. Baldy Rd. Just below intersection with Shinn Rd. W of San Antonio Dam. Evey Canyon. Pacific Ocean drainage area. 707 Comment
  SDSU3078  Gilia capitata Gerald Collier 1957-5-15 Los Angeles Just S of Sunset Blvd. Near Provosts Residence - UCLA Campus. Comment
  POM96943  Gilia capitata subsp. abrotanifolia P. A. Munz 1925-4-23 9409 Los Angeles San Gabriel Canyon. 305 Comment
  RSA570177  Gilia capitata subsp. abrotanifolia T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4791 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. 1119 Comment
  RSA251011  Gilia capitata subsp. abrotanifolia Jack Delaini 1974-5-9 180 Los Angeles San Dimas Canyon area. 732 Comment
  RSA778925  Gilia diegensis Orlando Mistretta, Christine Mistretta 2010-6-2 5239 Los Angeles Mill Creek Canyon, 1.40 miles SW of Mill Creek Summit, along Southern California Edison transmission line corridor. 1348 Comment
  LA206997  Gilia latiflora Eliz. Grant; 1937-5-8 sn Los Angeles Mint Canyon 1523 Comment
  UCR25483  Gilia modocensis Deborah Negri 1978-4-14 33 Los Angeles 2 miles north of junction of Hwy 138 and Hwy 14 on south side of Hwy 138 706 Comment
  RSA67061  Gilia modocensis Verne Grant, Alva Grant 1951-6-15 16058 Los Angeles Inspiration Point: SW of Big Pines. 2256 Comment
  RSA533909  Gilia nevinii T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5210 Los Angeles San Clemente Island, upper Twin Dams Canyon 434 Comment
  SBBG98552  Gilia nevinii T. Ross, O. Mistretta, M. Hammitt 1991-5-20 5324 Los Angeles terrace flats between Box and Horse Cyns 484 Comment
  RSA469482  Gilia ochroleuca subsp. bizonata Anstruther Davidson 1906-6-1 1931 Los Angeles Big Rock Creek, Lowell Mine. Comment
  SBBG64489  Gilia ochroleuca subsp. bizonata R. Hoffmann 1928-7-9 Los Angeles Pine Cyn Comment
  UCR223273  Gilia ochroleuca subsp. bizonata R. G. Swinney 2009-7-29 11448 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit 2172 Comment
  CAS-BOT-BC402063  Gilia ochroleuca subsp. vivida Geo. B. Grant 1902-6-1 506 Los Angeles Summit Mt. Wilson Comment
  UC908885  Gilia ochroleuca subsp. vivida Frank W. Peirson 1928-6-2 7934 Los Angeles S Fork Rock Cr , S. Fork Rock Cr. (San Gabriel Mts.) 1981 Comment
  UCR60815  Gilia sinuata Steve Boyd, Orlando Mistretta 1986-3-31 1528 Los Angeles Mojave Desert, Hwy 138, 4 mi east of junction with Hwy 18, NE of Pinyon Hills Comment
  CLARK-A1528-3516  Gilia splendens Art Whistler 1966-6-23 10 Los Angeles Big Pines Comment
  RSA100228  Githopsis diffusa subsp. diffusa F. W. Peirson 1921-6-13 1208 Los Angeles Big Santa Anita Canyon Trail, about 1.5 miles below Sturdevants. 1067 Comment
  RSA786839  Glebionis coronaria LeRoy Gross 2012-6-17 5554 Los Angeles Mount Wilson Road to Henninger Flats. Along cleared spur of the dirt road, on sharp bend from west to east direction. 618 Comment
  POM358815  Gnaphalium chilense F. R. Fosberg 1930-7-3 3022 Los Angeles Lexington Wash, San Gabriel River, El Monte. 80 Comment
  CAS-BOT-BC302603  Gnaphalium palustre J. H. Thomas 1956-9-29 6457 A Los Angeles Pasadena Comment
  RSA589074  Gnaphalium palustre Orlando Mistretta 1994-6-6 1332 Los Angeles San Gabriel Mountains: Little Rock Creek, Slopes on E side of canyon S of junction of Forest Service roads 4N15 and 5N04.3 1220 Comment
  UCR146478  Gnaphalium stramineum Scott D. White, Michael Honer 2004-6-24 10491 B Los Angeles Pomona Valley/ San Gabriel Mtn. Foothills, City of Claremont; San Antonio Canyon alluvial fan, N of Baseline Ave. and west of concrete-lined flood control channel 518 Comment
  UCR228416  Goodmania luteola Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-18 8004 Los Angeles Mojave Desert, Antelope Valley, north of Lancaster, ca. 100 m SSE of jct with Sierra Highway and Avenue B 703 Comment
  POM359065  Grindelia camporum var. bracteosa Anstruther Davidson 1893-3-8 s.n. Los Angeles Wiseburn. Comment
  CAS-BOT-BC305257  Grindelia hirsutula Henry J. Thompson 1959-5-24 2034 Los Angeles Santa Monica Mountains. 0.5 mile east of peak, Saddle Peak 701 Comment
  SBBG62708  Grindelia hirsutula R. Hoffmann 1927-9-23 Los Angeles Lancaster; HOLOTYPE: G. camporum var. abbreviata Comment
  SBBG62709  Grindelia hirsutula R. Hoffmann 1928-7-9 Los Angeles Elizabeth Lake Comment
  UC68924  Grindelia hirsutula H. M. Hall 1905-7-1 6726 Los Angeles near Inglewood Comment
  POM359086  Grindelia robusta Anstruther Davidson 1891-07 s.n. Los Angeles Foothill. Comment
  CHSC100219  Gutierrezia sarothrae John Dittes; Josephine Guardino 2006-11-25 1434 Los Angeles Western Transverse Range; San Gabriel Mtns.; Little Tujunga Cyn; ca. 1.6 air-miles northeast of Pacoima Reservoir Dam, ca. 3.8 air-miles southwest of Magic Mountain Communication Facility, ca. 0.8 air-miles southeast of Bear Divide; Upslope (north of Little Tujunga Road. 681 Comment
  UC189107  Hainardia cylindrica Geo. L. Moxley 1915-6-17 350 Los Angeles Colegrove Comment
  RSA657221  Hampea breedlovei Mary C. Hunter 1994-5-31 40 Los Angeles South Pasadena (Mission and FairOaks backyard). 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
  IRVC29535  Harpagonella palmeri A. C. Sanders 2003-4-29 26178 Los Angeles Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. Western San Gabriel Mtns. 396 Comment
  IRVC29549  Harpagonella palmeri A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-29 26153 Los Angeles Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east Lake Hughes Rd. Western San Gabriel Mtns. 488 Comment
  SBBG108968  Hazardia cana S. A. Junak 1996-9-29 SCl 684 Los Angeles Middle Ranch Cyn, ca. 0.75 mi downstream from upper rd crossing 304 Comment
  SD135120  Hazardia cana Reid Moran, R. M. Beauchamp, T. Oberbauer 1975-8-23 22685 Los Angeles San Clemente Island; West fork of Red Rock Canyon. 270 Comment
  CAS-BOT-BC307297  Hazardia squarrosa var. grindelioides Joseph Andorfer Ewan 1932-10-22 10803 Los Angeles Above Avalon, Santa Catalina Island Comment
  CATA1803  Hazardia squarrosa var. grindelioides Benjamin E. Carter 2012-8-23 6987 Los Angeles Santa Catalina Island: Airport Road, ca. 1/4mi north of Middle Ranch Road 405 Comment
  SBBG13789  Hazardia squarrosa var. grindelioides M. A. Piehl 1962-10-3 62505 Los Angeles N side of Ironwood Gully, E side of isthmus Comment
  RSA653677  Hedypnois cretica Valerie L. Soza, LeRoy Gross, Adelina Munoz 2000-5-12 879 Los Angeles Verdugo Mountains, northeast side: Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. At Sacred Council junction off main road 365 Comment
  SD251199  Helenium bigelovii Jane Tirrell 2012-8-20 LS 163 Los Angeles Transverse Ranges; San Gabriel Mountains region: Little Jimmy Springs. Yellow pine forest, north-facing slope near spring. 2259 Comment
  UC32244  Helenium puberulum Brewer 1861-1-2 104 Los Angeles Presumably San Gabriel Mountains Comment
  RSA695715  Helianthus annuus Keith E. Hoffmaster 1927-10-15 s.n. Los Angeles Santa Ana. Comment
  CAS-BOT-BC305688  Helianthus gracilentus F. Grinnell Jr. 1916-6-16 s.n. Los Angeles Santa Susana Pass, Los Angeles - Ventura Cos. 457 Comment
  RSA524197  Helianthus gracilentus Timothy S. Ross, S. D. Boyd 1990-6-6 2890 Los Angeles Piru Pond: Los Padres National Forest. (admin. by Angeles N.F.) 645 Comment
  SFV7346  Helianthus gracilentus T. Gordon, M. H. Grayum 1975-3-21 862 Los Angeles Santa Monica Mountains Along Yerba Buena Road about 1 mile from junction with Mulholland Highway. 579 Comment
  POM369754  Heliotropium curassavicum var. oculatum Anstruther Davidson 1889-06 s.n. Los Angeles Los Angeles. Comment
  POM3870  Heliotropium curassavicum var. oculatum M. Johnson 1890-8-1 s.n. Los Angeles Alhambra Comment
  SEINET4008651 Image available Hemizonia clementina M. B. Dunkle 1939-1 7277 Los Angeles Dry hillside, Pyramid Cove, San Clemente Island. Comment
  POM248224  Hemizonia fasciculata Muriel F. Wheeler 1938-7-2 893 Los Angeles At mouth of San Dumas [Dimas?] Canyon (east approach), San Gabriel Mountains. 400 Comment
  CAS-BOT-BC403841  Hesperocnide tenella John H. Thomas 1957-5-3 6733 Los Angeles Hills north of Eagle Rock, about 3-4 miles east of Pasadena 304 Comment
  CAS-BOT-BC143681  Heteromeles arbutifolia Knopf; Johnson 1930-1-30 1458 Los Angeles Avalon Canyon, Catalina Island Comment
  RSA681142  Heteromeles arbutifolia LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1035 Los Angeles South side of mountains:West side of Brand Canyon just a short distance above the cemetery. 307 Comment
  SBBG105350  Heteromeles arbutifolia H. L. Ferguson 1981-4-20 252 Los Angeles near mouth of Horse Beach Cyn 53 Comment
  UC535334  Heteromeles arbutifolia Ira W. Clokey, B. Templeton 1929-11-1 4602 Los Angeles Mandeville Canyon; Santa Monica Mountains 300 Comment
  SD52900  Heteromeles arbutifolia var. macrocarpa Peter H. Raven 1962-7-10 17985 Los Angeles San Clemente Island: Canyon below Lemon Tank 244 Comment
  RSA0072460  Heteromeles arbutifolia var. macrocarpa Bonnie C. Templeton 1968-2-25 11397 Los Angeles Near the isthmus, Santa Catalina Island. Comment
  RSA188515  Heterotheca fastigiata R. F. Thorne, John D. Olmsted 1965-8-26 35382 Los Angeles San Gabriel Mts.: Angeles National Forest, Camp Lupine near Prairie Fork. 2012 Comment
  SEINET6040162  Heterotheca grandiflora Unknown 1996-7-11 8897 Los Angeles Liebre Mountains Comment
  CDA30209  Heterotheca sessiliflora subsp. fastigiata J. Dittes 2003-12-27 860 B Los Angeles Western Transverse Ranges; Big Tujunga Canyon; floodplain of Big Tujunga Creek; ca. 1.8 air-miles north by northeast of Sunland, ca. 2.2 air-mile north by northeast of Verdugo Hills High School, ca. 0.9 air-mile southwest of confluence Gold Canyon Comment
  UCR182249  Heterotheca subaxillaris R. G. Swinney 1997-12-31 5890 Los Angeles South Coast, Irwindale; abandoned gravel pit N of and adjacent to 210 Freeway, about 300 m east of Irwindale Avenue 152 Comment
  CAS-BOT-BC48171  Heuchera elegans Robert F. Thorne 1971-6-26 39999 Los Angeles San Gabriel Mts., Angeles National Forest: in crevices of rocky bluff along Mt. Wilson Rd. on N slope of Occidental Peak 1645 Comment
  SD236410  Heuchera elegans R. G. Swinney 1998-8-13 6740 Los Angeles San Gabriel Mtns.: summit of Iron Mountain. 2427 Comment
  RSA0048636  Heuchera sanguinea Jack Pepper 1953-4-10 s.n. Los Angeles Cheviot Hills. Comment
  RSA498301  Hoffmannseggia glauca H. de Forest 1931-6-24 s.n Los Angeles Playa del Rey. Comment
  LA200490  Hoita macrostachya A. M. Johnson; 1932-5-30 4074 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  UC73212  Hoita macrostachya Geo. B. Grant Jun 1901 1053 Los Angeles Pasadena Comment
  UCR205035  Holodiscus discolor R. G. Swinney 2003-5-12 8203 Los Angeles San Gabriel Mountains, Glendora, Big Dalton Canyon Wilderness Park, c. 0.5 mi. S of Big Dalton Cyn. Rd. and c. 0.9 mi. E of Glendora Mtn. Rd., 100 yds N of Big Cienega Spring Rd. 610 Comment
  CAS-BOT-BC149957  Holodiscus discolor var. discolor Joseph Andorfer Ewan 1933-7-4 7876 Los Angeles Spanish Canyon above Monrovia, San Gabriel Mts. 609 Comment
  UCR272943  Holodiscus microphyllus var. microphyllus R. G. Swinney 2011-8-5 15600 Los Angeles San Gabriel Mountains, summit of Mount Hawkins, high point of Copter Ridge, 0.6 miles SSE of Hwy. 2/Angeles Crest Hwy 2698 Comment
  CATA655  Hordeum intercedens Mark L. Hoefs 1991-4-18 1144 Los Angeles Santa Catalina Island: Near road between Cherry Valley and Fourth of July Cove 79 Comment
  UCR184046  Hordeum marinum A. C. Sanders 2007-4-19 33430 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  SBBG13303  Hordeum murinum M. A. Piehl 1962-6-9 62350 Los Angeles China Cyn (near head), ca. 2 mi from China Pt 213 Comment
  POM180361  Hordeum murinum subsp. glaucum Edwin B. Bartram 1920-2-5 s.n. Los Angeles Santa Monica Beach Comment
  RSA250626  Hordeum murinum subsp. leporinum R. F. Thorne 1971-4-2 41410 Los Angeles Johnson's Pasture's, N. of Mountain Avenue, Claremont 549 Comment
  CAS-BOT-BC172783  Hordeum vulgare Timothy S. Ross; Steve Boyd 1994-5-4 7633 Los Angeles 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
  RSA12402  Hordeum vulgare C. B. Wolf 1934-4-11 5614 Los Angeles Bryant Ranch, E of Long Beach, 180 ft. east of center of sec. and 150 ft. south of line of SE1/4. 5 Comment
  RSA247419  Hordeum vulgare Jack Delaini 1974-5-23 203 Los Angeles Lodi Canyon, San Dimas Experimental Forest. 762 Comment
  RSA623837  Hordeum vulgare Arthur R. Kruckeberg 1940-3-8 s.n. Los Angeles Vacant lot, Highland Park Comment
  UCR239017  Hosackia oblongifolia var. oblongifolia Anuja Parikh, Nathan Gale 2010-6-16 3305 Los Angeles Transverse Range; San Gabriel Mountains, Upper Big Tujunga Canyon, 0.3 km east of Shortcut Station, 0.5 km north of State Hwy 2, Angeles Crest Hwy 1293 Comment
  RSA202419  Hydrocotyle verticillata June McCaskill 1968-6-2 733 Los Angeles In mud in central aisle in small lathhouse, behind residence at 532 North Catalpa Road, Arcadia Comment
  LA203761  Hymenoclea salsola Jonathan Sauer; T. Brothers 1979-5-6 6075 Los Angeles Antelope Valley, near Juniper Hills, Fort Tejon Rd Comment
  SEINET7047936  Hymenoclea salsola Steven R. Hill, Kate Kramer 2001-4-22 33393 Los Angeles South side of California Route 138 (Pearblossom Highway) just east of Palmdale and about 1 mile west of Little Rock; west side of Little Rock Wash. Elevation about 2820 feet. Comment
  UC19041  Hypericum formosum var. scouleri unknown Los Angeles Claremont Comment
  RSA615307  Hypochaeris glabra Valerie L. Soza 1998-5-3 105 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard: West of main road, along southern edge of pHake Lake. 412 Comment
  JEPS36539  Hypochaeris glabra F. W. Peirson 1920-5-14 1469 Los Angeles Arroyo Seco; San Gabriel Mts. 441 Comment
  RSA0012095  Iris pseudacorus Steve Boyd, Richard E. Riefner 2007-4-27 11739 Los Angeles City of Carson, northwestern end shore of Harbor Park Lake (formerly known as Bixby Slough), between Pacific Coast Highway and Vermont Avenue. 43 Comment
  RSA96062  Isocoma acradenia E. K. Balls, P. C. Everett 1954-10-4 20208 Los Angeles Hwy 6, 0.5 miles S of kern County line, between Lancaster to Rosamond 732 Comment
  SD107890  Isocoma menziesii var. menziesii Robert F. Thorne, D. Propst and M. Haefs 1974-9-12 45112 Los Angeles Santa Catalina Island, near Buffalo Springs Reservoir 424 Comment
  UCR87358  Isomeris arborea R. G. Swinney 1994-3-19 2715 Los Angeles San Gabriel Mtns., Glendora, 2.5 mi northwest of Big Dalton Canyon Road at Glendora Mountain Rd, c. 100 m below (S) of road 549 Comment
Read comments
Jun 15 2009
  RSA626104  Isopyrum occidentale LeRoy Gross 1999-4-10 131 Los Angeles Sierra Pelona: Along the Pacific Crest Trail, north side of the crest. 1372 Comment
  CATA860  Jaumea carnosa Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster 1992-3-30 1669 Los Angeles Santa Catalina Island: Little Harbor 4 Comment
  SD112044  Jepsonia malvifolia Betsy Carpenter, Linda Allen 1975-3-20 Los Angeles Santa Catalina Island, canyon above Pebbly Beach Comment
  UCR265509  Juglans Dan S. Cooper 2015-4-3 315- 18 Los Angeles Los Angeles Basin/Western Transverse Range, Griffith Park, Oak Canyon, above Travel Town, Los Angeles 180 Comment
  CAS-BOT-BC101901  Juglans californica L. R. Abrams 1912-7-7 4888 Los Angeles North slope of Santa Monica Mts near Cahuenga Pass Comment
  CAS-BOT-BC133197  Juglans californica A. C. Sanders; R. E. Riefner, Jr. 2009-8-18 37170 Los Angeles San Gabriel Valley: Pomona, Cal Poly Pomona campus at Kellogg West 267 Comment
  RSA0089423  Juglans californica R. G. Swinney 2011-3-17 14113 Los Angeles Glendora, north of Mull Canyon debris basin 366 Comment
  RSA401006  Juglans californica N. C. Cooper 1942-6-3 1681 Los Angeles 31st. St. and Jefferson. Los Angeles Comment
  UCR124612  Juglans californica I. W. Clokey, B. C. Templeton 1929-1 4465 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  UCR170412  Juglans californica Alex R. Van Dam 2004-5-8 023 Los Angeles Western Transverse Range; Santa Monica Mtns., slope behind residence at 9746 Yoakum Drive, Beverly Hills 305 Comment
  UCSB51796  Juglans californica Bishop, Richard 1967-5-14 Los Angeles Bull Creek; 1 mi. east of intersection of Balboa and Rinaldi Streets; town of Granada Hills Comment
  UCR251739  Juglans regia R. E. Riefner Jr. 2000-8-29 00- 766 Los Angeles Coastal Plains & Basins; Los Angeles Basin region, Sunland, Verdugo Mountains, La Tuna Canyn, north side of La Tuna Canyon Rd., 0.5 miles east of Alben Ave. 316 Comment
  CAS-BOT-BC110033  Juncus acutus Le Roy Abrams 1901-5-28 1682 Los Angeles Ballona Harbor. Comment
  SBBG113262  Juncus acutus S. A. Junak with M. L. Hoefs, M. Gay 1997-6-6 SCa 437 Los Angeles N end of upper Buffalo Springs Reservoir, just NW of airport 435 Comment
  CATA3184  Juncus acutus subsp. leopoldii Julie L. King 2016-10-26 14 Los Angeles Santa Catalina Island: End of Old West End Rd., ca. 350 meters from junction with West End Rd., drainage crossing old road 107 Comment
  RSA199192  Juncus acutus subsp. leopoldii Robert F. Thorne, D. Propst 1968-5-27 37639 Los Angeles Santa Catalina Island. Ben Weston Beach at mouth of Middle Ranch Canyon. Comment
  UCR149881  Juncus balticus R. G. Swinney 1999-6-18 7330 Los Angeles Transverse Ranges; San Gabriel Mountains, Boulder Canyon north of Big John Flat 1619 Comment
  SEINET6744570 Image available Juncus bufonius Tracy, Evans 1887-1 165 Los Angeles Los Angeles, California Comment
  UCR270264  Juncus macrophyllus R. G. Swinney 2011-10-10 15721 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
  UCR85829  Juncus macrophyllus T. S. Ross 1991-8-16 5852 Los Angeles San Gabriel Mtns, Horse Flats 1720 Comment
  UCR239959  Juncus mexicanus R. G. Swinney 2009-11-16 11646 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd. 1027 Comment
  RSA605023  Juncus mexicanus L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1997 Comment
  RSA368336  Juncus rugulosus Wm Martin 1971-8-18 s.n. Los Angeles Vicinity of Chantry Flats, bottom of Santa Anita Canyon Comment
  SD241646  Juncus tenuis A. C. Sanders, T. B. Salvato 2009-5-20 36868 Los Angeles San Gabriel Valley: Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. (Hwy 19) and west of Santa Anita Ave. (El Monte 7.5'Q) 67 Comment
  POM6451  Juncus xiphioides L. T. Street, G. Williams 1919-5-10 2710 Los Angeles San Gabriel River near Bassett. 90 Comment
  UCR208199  Juncus xiphioides I. M. Johnston 1917-6-14 1273 Los Angeles San Gabriel Valley, west of Pomona Comment
  RSA589342  Juniperus californica Orlando Mistretta 1994-3-30 940 Los Angeles Little Rock Creek, slopes east of creek below Little Rock Dam 991 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
  SEINET8981245 Image available Juniperus chinensis Arboretum Staff 68 P934 Los Angeles Los Angeles, Los Angeles State and County Arboretum Comment
  UCR78122  Keckiella antirrhinoides Wandalee Thompson 1964-4-11 3 Los Angeles San Gabriel Mtns., Liebre Mtns.: San Francisquito Canyon Road at Powerhouse No. 2, San Francisquito Canyon, Angeles National Forest 457 Comment
  CAS-BOT-BC235749  Keckiella cordifolia Joseph Andorfer Ewan 1933-7-4 7879 Los Angeles Spanish Canyon above Monrovia, San Gabriel Mts. 609 Comment
  CATA3229  Keckiella cordifolia Julie L. King 2017-1-17 40 Los Angeles Santa Catalina Island: South side of West End Rd., about 75 meters west of junction with Howlands Watertank Rd. 33 Comment
  RSA401757A  Keckiella cordifolia F. R. Fosberg 1931-3-27 S- 4400 Los Angeles Santa Catalina Island, Hamilton Canyon, near Avalon 50 Comment
  RSA482506  Keckiella cordifolia Richard Noyes, L. Arnseth 1988-4-30 543 Los Angeles South facing slope of Thompson Creek Dam 500 Comment
  SBBG13795  Keckiella cordifolia M. A. Piehl 1962-10-3 62495 Los Angeles near jct of main rd and White's Landing Rd Comment
  SD52966  Keckiella cordifolia Peter H. Raven 1962-5-10 1773 Los Angeles San Clemente Island, Horse Canyon, the large canyon west of Thirst 274 Comment
  UC1745887  Keckiella cordifolia Annetta M. Carter 1935-9-14 995 Los Angeles Mouth of Little Santa Anita Canyon. Sierra Madre. Comment
  UC535525  Keckiella cordifolia Ira W. Clokey, B. Templeton May 1929 4561 Los Angeles Mandeville Canyon; Santa Monica Mountains 500 Comment
  RSA0080360  Keckiella ternata subsp. ternata R. G. Swinney 2011-6-29 15363 Los Angeles Mill Creek, from 50 to 300 meters downstream (south) from Monte Cristo Campground. 1082 Comment
  UCR280073  Kochia californica Onkar Singh 2016-4-2 5691 Los Angeles Mojave Desert, Antelope Valley, 11 km NW of Lancaster, 200 m south of West Avenue F and 400 m west of 60th Street West 708 Comment
  LA35998  Koeleria macrantha Peter H. Raven; 1960-5-15 15363 Los Angeles Santa Monica Mountains, Piuma Road 2.3 mi. E of Rambla Pacifica 487 Comment
  CAS-BOT-BC271342  Koeleria pyramidata Cecil Hart 1925-5-18 s.n. Los Angeles Pasadena Comment
  CDA8064  Kuhnia J. S. Steele Dec 1968 Los Angeles Gardena. 0 Comment
  CAS-BOT-BC341491  Lagophylla ramosissima James I. McMurphy 1916-8-7 s.n. Los Angeles Tejon Pass Comment
  CAS-BOT-BC273825  Lamarckia aurea John H. Thomas 1957-5-3 6730 Los Angeles North of Eagle Rock, about 3-4 miles east of Pasadena 304 Comment
  PASA643  Lamarckia aurea Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  POM199546  Lamarckia aurea I. W. Clokey, B. Templeton 1929-04 4512 Los Angeles Mandeville Canyon, Santa Monica Mountains. 400 Comment
  SEINET4670730  Lamarckia aurea H. M. Hall 1903-1 3734 Los Angeles Near Los Angeles Comment
  RSA0107285  Lamium amplexicaule R. G. Swinney 2011-5-10 14657 Los Angeles San Gabriel Mountains: Los Pinetos Canyon, east end of Placerita Cyn. Natural Area at Walker Ranch. 573 Comment
  SEINET3086009 Image available Langloisia matthewsii E. R. Blakley 1958-5-17 2377 Los Angeles Where Rock Creek crosses the Pear Blossom to Victorville Road. 1006 Comment
  RSA674536  Lantana montevidensis LeRoy Gross 2003-2-22 745 Los Angeles South side; A short distance up mouth of Brand Canyon, west next to Brand Canyon Cemetery. North of the Debris Basin. 287 Comment
  POM6024  Lasthenia californica L. R. Abrams 1901-4-1 1188 Los Angeles Ballona Harbor. Comment
  UC1871211  Lasthenia californica Tim Ross 1993-4-21 6854 Los Angeles Sant Catalina Island; SW part of the island in the vicinity of Cactus Peak (1560 ft); slope and small ridges N of Cactus Peak summit 426 Comment
  RSA597814  Lasthenia californica L. C. Wheeler 1969-4-19 s.n. Los Angeles San Gabriel Mts; Placerita Canyon. 549 Comment
  RSA715174  Lasthenia gracilis A. C. Sanders 2005-5-5 29939 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, west edge of Cruzan Mesa, north of Bench Mark 'Plum'. 671 Comment
  UCR255831  Lasthenia gracilis R. G. Swinney 2010-5-12 12744 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
  RSA406614  Lathyrus Chung-Hsin Chung 1931-5-8 s.n. Los Angeles Griffith Park. Comment
  SEINET7042257  Lathyrus sulphureus A. G. Vestal 1938-7-3 s.n. Los Angeles Barley Flats, San Gabriel Mountains, Angeles National Forest. Chilao Flat quadrangle. UTM Zone 11, 401100mE, 379337mN. Ca 5000'. Comment
  UCSB3113  Lathyrus vestitus Ballard 1954-4-20 Los Angeles Little Dalton Canyon near Glendora Comment
  RSA187897  Lathyrus vestitus subsp. laetiflorus R. F. Thorne 1966-4-5 35822 Los Angeles Santa Catalina Island, Cape Canyon. 274 Comment
  POM126275  Lathyrus vestitus subsp. laetiflorus Stella Wieman 1927-4-15 s.n. Los Angeles Tujunga Comment
  RSA598867  Lathyrus vestitus subsp. laevicarpus Steve Boyd, T. S. Ross 1997-3-21 9244 Los Angeles Liebre Mountains, Portal Ridge, upper Broad Canyon, ca. 1 mile east of VABM King and 1.2 miles east of the junction of Forest Service Roads 7N07 and 7N07A, along the ridgeline dividing Bleich Canyon and Broad Canyon. 1195 Comment
  SD75567  Lathyrus vestitus var. alefeldii Reid Moran 1941-2-23 605 Los Angeles South Catalina Island, Johnson's Valley, hillside 249 Comment
  UCSB3100  Lathyrus vestitus var. alefeldii Wedberg, H. 1957-5-9 Los Angeles 2.7 mi. N Hwy. 101, Latigo Canyon Comment
  UCSB8570  Lathyrus vestitus var. alefeldii Sage, Paul 1958-2-1 Los Angeles South wall of Millard Canyon slope, 1/4 mile below waterfall, 175 yds. above stream bed 594 Comment
  POM50632  Lathyrus vestitus var. vestitus L. R. Abrams 1901-04 1495 Los Angeles Wilson and Sierra Madre Trail Comment
  RSA434056  Lavatera assurgentiflora subsp. assurgentiflora Bonnie C. Templeton 1936-5-18 5664 Los Angeles Puddingstone Dam Comment
  UC30630  Layia glandulosa J. Burtt Davy May 9 1896-May 24 1896 2558 Los Angeles Antelope Valley, Manzana Comment
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Apr 24 2007
  UC912563  Layia glandulosa Herbert L. Mason 1926-4-26 3000 Los Angeles Little Rock Comment
  UCR281316  Layia glandulosa R. G. Swinney 2014-5-7 16408 Los Angeles San Gabriel Mountains, near town of Ravenna, 0.3 miles east of Stonecross, c. 0.7 miles south of Soledad Cyn. Road, c. 0.5 mile east of Mill Cyn., unnamed N-S oriented cyn. between Bootleggers Cyn. and Mill Cyn. 793 Comment
  UC54048  Layia platyglossa L. A. Greata 1903-5-1 374 Los Angeles north of Pasadena Comment
  POM4844  Layia platyglossa subsp. campestris C. F. Baker 1904-5-5 4738 Los Angeles Claremont Comment
  RSA0062858  Lemna minor LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6771 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA368977  Lemna valdiviana Anstruther Davidson 1922-7-1 s.n. Los Angeles Playa del Rey. Comment
  RSA409635  Lepechinia fragrans Robert L. Dressler 1949-6-18 873 Los Angeles Johnstone Peak, San Gabriel Mts. 854 Comment
  RSA429963  Lepidium Anstruther Davidson 1902-5-30 1863 Los Angeles Roadside Comment
  POM130  Lepidium lasiocarpum L. R. Abrams 1901-04 1225 Los Angeles Ballona Harbor Comment
  UCR73186  Lepidium latifolium Scott D. White 1992-10-9 929 Los Angeles Western Transverse Range; Santa Monica Mtns., Malibu, base of mtns., just north of Pacific Coast Hwy, extending as far E as Malibu Creek. Bounded by the Civic Center Road; terminates on the W in vicinity of Malibu School 30 Comment
  RSA158339  Lepidium nitidum P. H. Raven 1962-4-10 17197 Los Angeles San Clemente Island. Summit of Thirst. 579 Comment
  SFV6460  Lepidium perfoliatum T. Gordon, W. C. Willig, K. A. Wilson 1974-4-28 213 Los Angeles Mojave Desert Lancaster Blvd. 5 miles south of Rosamond. 710 Comment
  RSA0039143  Lepidium strictum R. G. Swinney 2010-3-10 11786 Los Angeles Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes. 305 Comment
  RSA0012097  Lepidium virginicum Steve Boyd, Rick Riefner 2007-4-27 11736 Los Angeles City of Carson, northwestern end shore of Harbor Park Lake (formerly known as Bixby Slough), between Pacific Coast Highway and Vermont Avenue. 43 Comment
  RSA187855  Lepidium virginicum var. pubescens R. F. Thorne 1966-6-1 36484 Los Angeles Santa Catalina Island, weed near golf links, Avalon. 30 Comment
  UCR125436  Lepidium virginicum var. pubescens A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-5 25708 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
  UCR266380  Lepidium virginicum var. pubescens D. E. Bramlet, Allison D. Rudalevige 2009-4-29 4376 Los Angeles Transverse Range; San Gabriel Mtns., Big Tujunga Wash, west of Big Tujunga Canyon Rd., SW of County Probation Camp 15 450 Comment
  CAS-BOT-BC328051  Lepidospartum squamatum C. B. Wolf 1931-7-30 2298 Los Angeles About 2 mi S of San Fernando, San Fernando Valley 274 Comment
  RSA0092465  Lepidospartum squamatum R. G. Swinney 2011-10-27 15921 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream. 649 Comment
  RSA712713  Lepidospartum squamatum A. C. Sanders 2003-3-14 25762 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
  UCR239987  Lepidospartum squamatum R. G. Swinney 2009-11-13 11604 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, confluence of Little Rock Creek and Carr Canyon, N of Mt. Emma Rd. 909 Comment
  UCR186597  Leptochloa uninervia T. B. Salvato, Sarah Flack 2007-8-8 3035 Los Angeles San Gabriel Mountains, East Fork Road crossing over the north fork of the San Gabriel River, Islip Saddle 2043 Comment
  POM9145  Leptosiphon aureus subsp. aureus W. R. Dudley, F. H. Lamb 1896-6-8 4334 Los Angeles At Spragues, Liebre Mts. [an annotation note by Carl Epling reads: Same collection number (Stanford Univ. Herb. 13765) was collected at Edge of Antelope Valley near Neenach, June 6, 1896.] Comment
  SBBG15973  Leptosyne douglasii W. G. Webb 1935-4-20 Los Angeles near Lancaster Comment
  UCR281625  Lessingia glandulifera R. G. Swinney 2014-4-30 16301 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA593560  Lessingia glandulifera var. glandulifera Steve Boyd, Valerie Soza, Victoria Jotikasthira, Lauren Raz 1996-7-11 8918 A Los Angeles Liebre Mountains, Castaic Creek, upstream from Fish Canyon, entering the narrower portion of the [floodplain?] 500 Comment
  CAS-BOT-BC339563  Lessingia glandulifera var. peirsonii Ynez Whilton Winblad 1937-9-1 s.n. Los Angeles Ridge Route Comment
  UC1287365  Lessingia glandulifera var. peirsonii Willard Spence 1962-7-27 754 Los Angeles 0.5 mi n Holland Summit (Castaic Valley); Castaic Valley Comment
  UCR205706  Leucaena leucocephala A. C. Sanders, T. B. Salvato 2009-5-18 36803 Los Angeles San Gabriel Valley, Montebello Hills, north side of the Pomona (60) Freeway, SW of Greenwood Ave., south of Potrero Grande Dr., under SCE powerlines near substation 116 Comment
  RSA561599  Leymus condensatus Steve Boyd, Walter Appleby 1993-5-24 8168 Los Angeles Seepages along upper end of Wilson canyon Rd, S of Wilson Canyon Saddle and E of the communication facility 944 Comment
  UCR146685  Lilium humboldtii Scott D. White 2004-8-20 10725 Los Angeles San Gabriel Mtns, Upper Big Tujunga Canyon: south of Upper Big Tujunga Canyon. Road, c. 4 air mi NW of the junction with Angeles Crest Hwy 1159 Comment
  SBBG125064  Lilium humboldtii subsp. ocellatum A. Parikh, N. Gale 2010-6-29 3376 Los Angeles W Fork San Gabriel River, 3.6 km E of Cogswell Dam, just S of Devil's Cyn Dam Truck Trail 620 Comment
  RSA600559  Lilium parryi Louis C. Wheeler 1954-9-1 7082 Los Angeles San Gabriel Mountains: Little Rock Creek, ca. 1 mile downstream from Cooper Creek Comment
  RSA527690  Limonium perezii Tim S. Ross, Annette H. Ross 1991-6-3 5512 Los Angeles West Pomona. 256 Comment
  CAS-BOT-BC520321  Limosella acaulis R. G. Swinney 2010-9-13 13803 Los Angeles San Gabriel Mountains, Crystal Lake, within 100 m of shoreline 1690 Comment
  LA206674  Linanthus californicus Carl Epling; May 1925 sn Los Angeles Pasadena, Arroyo Seco Comment
  RSA191134  Linanthus californicus R. F. Thorne, M. Z. Thorne 1967-6-25 37088 Los Angeles Along fire-road between Cobal and Evey Canyons. 732 Comment
  UC908264  Linanthus concinnus Frank W. Peirson 1928-6-2 7931 Los Angeles South Fork Rock Creek San Gabriel Mts. 1981 Comment
  SD84765  Linanthus dianthiflorus Reid Moran 1941-3-9 690 Los Angeles Middle Ranch, Santa Catalina Island, on ridge 249 Comment
  UCD118536  Linanthus dichotomus Dan Axelrod 1932-3-21 s.n. Los Angeles 2 miles E of Fairmont, Antelope Valley. Comment
  RSA599548  Linanthus parryae Steve Boyd, Lauren Raz 1997-4-16 9530 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
  UCR186938  Linanthus parryae A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-14 32073 Los Angeles Transverse Range; Liebre Mtns. Region, 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 976 Comment
  RSA0022056  Liquidambar styraciflua R. G. Swinney 2009-4-13 10328 Los Angeles San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte. 184 Comment
  RSA787264  Liquidambar styraciflua R. G. Swinney 2009-4-13 10328 Los Angeles San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte. 184 Comment
  RSA84368B  Lithophragma affine Raymond J. Dobbs 1927-5-3 7671 Los Angeles Arroyo Seco, 2 miles above Relay, south face of San Gabriel Mountains. Comment
  RSA468224  Lithophragma affine subsp. mixtum Robert M. Perkins 1936-4-20 196 Los Angeles Road to Malibu Lake. Comment
  RSA721486  Lithophragma bolanderi R. G. Swinney 1995-4-4 3481 Los Angeles Glendora. Ridge overlooking S end of Mystic Canyon at Big Dalton Canyon 451 Comment
  RSA579494  Lithophragma parviflorum var. parviflorum T. S. Ross, Steve Boyd 1994-5-11 7822 Los Angeles Sawmill Mountain: N slope of the W summit area, about headwaters of West Fork Devils Gulch. 1500 Comment
  RSA264167  Loeseliastrum matthewsii W. Wisura 1977-6-17 3671 Los Angeles Lone Pine Canyon, 6 mi SE of Wrightwood. Comment
  SD52906  Logfia arizonica Peter H. Raven 1962-5-9 17671 Los Angeles San Clemente Island, near head of canyon at south end of Mesquito Cove. 320 Comment
  UCR94700  Logfia depressa A. C. Sanders, E. J. Lott 1993-5-6 13982 Los Angeles Western Mojave Desert, SW edge of Rosamond Dry Lake, near east end of Ave 'C,' just west of Piute Ponds and east of Sierra Hwy, at edge of Edwards AFB 700 Comment
  CAS-BOT-BC342192  Logfia filaginoides Timothy S. Ross; J. Mark Porter 1995-5-4 8527 Los Angeles Liebre Mountains. Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road 682 Comment
  SBBG31418  Logfia filaginoides R. F. Thorne 1966-4-5 15806 Los Angeles W slope of Black Jack Mtn 518 Comment
  UC1109345  Lolium multiflorum Peter H. Raven 1962-4-12 17348 Los Angeles Wilson Cove San Clemente Island (near docks); , Wilson Cove 15 Comment
  UC1595231  Lolium multiflorum Tim Ross and Peter Fritsch 1990-6-20 3605 Los Angeles mouth of Burro Canyon near the confluence of the E and W Forks of San Gabriel River (San Gabriel Mountains); , nr confl E and W Fks San Gabriel Rive 445 Comment
  RSA656211  Lolium perenne Joseph M. Keefe 1978-5-16 22920 Los Angeles Verdugo Mountains: Mountain Street, 0.5 km west of Glendale Freeway (Highway 2) Glendale College, Glendale, San Rafael Hills. 290 Comment
  RSA785593  Lolium perenne subsp. multiflorum Doris Bowers 1968-6-29 692 Los Angeles Diamond Bar Ranch 305 Comment
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Aug 20 2014
  LA51833  Lomatium dasycarpum Carl Epling; 1926-5-18 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  LA209587  Lomatium dasycarpum subsp. dasycarpum Carl Epling; 1926-5-18 Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  UC457263  Lomatium lucidum Carl Epling 1931-4-18 Los Angeles Los Alisos Canyon Comment
  UCR177458  Lomatium mohavense subsp. longilobum LeRoy Gross 2005-4-28 2154 Los Angeles San Gabriel Mountains, Ridgeline to Mt. Emma and canyon south of this ridge. W from Mt. Emma (NW trending ridge, lower part of ridgeline starts to turn SW) east of Mt. Emma Rd 1413 Comment
  UCR176945  Lomatium utriculatum Scott D. White, S. Leatherman, D. E. Bramlet, A. Oneal, Weena Sangkatavat 2001-4-24 8415 Los Angeles Southwestern Liebre Mtns, Grasshopper Canyon area near Castaic Lake 701 Comment
  UCR187247  Lomatium utriculatum A. C. Sanders 2006-4-21 32125 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
  RSA127967  Lomatium vaginatum H. J. Thompson 1959-4-19 1952 Los Angeles Mulholland Highway, 1 miles W of Las Virgenes Road, Malibu Creek drainage. Santa Monica Mountains. 274 Comment
  RSA452152  Lomatium vaginatum Thekla Mohr 2783 Los Angeles Los Angeles. Comment
  RSA640283  Lonicera hispidula var. vacillans R. F. Thorne 1971-5-18 41362 Los Angeles Santa Catalina Island: upper part of West Fork of Gallagher Canyon. 381 Comment
  RSA455363  Lonicera subspicata var. denudata Albert J. Perkins 1915-10-31 s.n. Los Angeles Sierra Madre Mountains, Big Tujunga wash Comment
  RSA547833  Lonicera subspicata var. denudata T. S. Ross, Peter W. Fritsch 1990-6-20 3636 Los Angeles San Gabriel Mountains: Mouth of Burro Canyon near confluence of E and W forks of San Gabriel River. (elevation ranging from stream bottom to slopes). 445 Comment
  RSA611536  Lonicera subspicata var. denudata L. C. Wheeler 1968-9-29 s.n. Los Angeles San Gabriel Mountains: Cattle Canyon, 1 mile E of mouth of Coldwater Canyon. 944 Comment
  UC301920  Lotus argophyllus var. argenteus T. W. Minthorn Jul 1920 19 Los Angeles near Avalon; Catalina Island Comment
  UC184455  Lotus crassifolius var. crassifolius A. D. E. Elmer Jun 1902 3697 Los Angeles Acton Mt. Gleason Comment
  RSA595424  Lotus dendroideus var. dendroideus Mark Hoefs, Robert F. Thorne 1996-4-6 2648 Los Angeles Santa Catalina Island. Renton Mine Road. 244 Comment
  UC454683  Lotus dendroideus var. dendroideus I. J. Condit 1911-3-27 Los Angeles Catalina Island Comment
  UC457227  Lotus grandiflorus Carl Epling, Nesta Dunn, and Alice Goen 1931-5-16 Los Angeles Swartout Valley San Gabriel Mountains Comment
  UC56577  Lotus grandiflorus H. M. Hall May 1 1902-May 3 1902 3085 Los Angeles vicinity Elizabeth Lake; Antelope Valley 1066 Comment
  RSA498324  Lotus heermannii T. W. Minthorn 1924-5-30 s.n. Los Angeles San Jaun by the Sea [San Juan Capistrano?] Comment
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Oct 16 2013
  RSA0112767  Lotus heermannii var. heermannii R. G. Swinney 2011-3-29 14239 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
  RSA0003341  Lotus humistratus Anstruther Davidson 1893-5-12 s.n. Los Angeles Harold. Comment
  POM406118  Lotus nevadensis var. davidsonii L. E. Hoffman 1929-5-18 s.n. Los Angeles Pacoima Canyon Comment
  RSA755850  Lotus oblongifolius R. G. Swinney 2008-7-2 9140 Los Angeles north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon 1939 Comment
  POM175359  Lotus oblongifolius var. oblongifolius E. Crow 1930-6-29 s.n. Los Angeles near camp coldbrook Comment
  UCR124710  Lotus procumbens B. C. Templeton 1933-6-16 5133 Los Angeles San Gabriel Mtns., West Blue Ridge, Big Pines Park, Angeles National Forest 2195 Comment
  RSA0081319  Lotus salsuginosus R. G. Swinney 2010-3-16 11921 Los Angeles 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
  RSA682503  Lotus salsuginosus Scott D. White, Michael Honer 2003-5-7 9205 Los Angeles Liebre Mountains: Tapia Canyon, about 2 air miles east of Interstate 5 junction at Old Ridge Route. 427 Comment
  UC1537090  Lotus salsuginosus Gordon H. True Jr. 1935-5-16 292 Los Angeles Bouquet Canyon, near mouth of canyon Bouquet Canyon 457 Comment
  UCR259923  Lotus salsuginosus R. G. Swinney 2010-3-18 11978 Los Angeles San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road 540 Comment
  UCR266275  Lotus salsuginosus D. E. Bramlet 2005-4-13 3799 Los Angeles Puente Hills, Powder Canyon 229 Comment
  SEINET3558317 Image available Lotus salsuginosus Edith A. Purer 1935-5-11 6549 Los Angeles Malibou Road, Santa Monica Mountains. Comment
  POM2447  Lotus salsuginosus var. salsuginosus M. Hitchcock 1918-7-5 34 Los Angeles Van Nuys Comment
  RSA0031844  Lotus scoparius Geraldine Dodd 1992-5-9 006 Los Angeles 3 miles north of corner of Loma Alta Dr. & Lake Ave. in Altadena. Sam Merrill hiking trail. San Gabriel Mts. 1066 Comment
  POM305068  Lotus scoparius Henry J. Ramsey, Henry J. Ramsey 1937-1-3 351 Los Angeles Altadena 457 Comment
  RSA498652  Lotus scoparius V. V. Giles 1936-7-5 212 Los Angeles 1/8 mile East Holbrook Camp, Crystal Lake Road. Comment
  UCR182675  Lotus scoparius subsp. brevialatus R. G. Swinney 1998-4-11 5941 Los Angeles San Gabriel Mtns, Claremont, 0.5 to 1 mi. NE of Padua Hills Restaurant, which is on Padua Dr. 793 Comment
  UCR259639  Lotus scoparius var. scoparius R. G. Swinney 2010-5-7 12600 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
  RSA0058234  Lotus strigosus Richard G. Swinney 2010-4-23 12342 Los Angeles San Gabriel Mountains: lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary. 549 Comment
  RSA725181  Lotus strigosus Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -103 Los Angeles N side of the San Gabriel Mountains. Right at the North End of Bob's Gap. 1433 Comment
  UCR269940  Lotus strigosus R. G. Swinney 2010-4-13 12186 Los Angeles San Gabriel Mountains, 0.35 miles north of Limekiln Cyn. bottom, along ridgeline motorway, south of Pacoima Dam, 0.4 miles east of Pacoima Cyn. stream bottom 610 Comment
  RSA710800  Lotus strigosus LeRoy Gross 2005-5-3 2250 Los Angeles West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. 1085 Comment
  UCR57214  Lupinus albifrons var. eminens R. G. Swinney 1989-6-23 s.n. Los Angeles San Gabriel Mtns., San Gabriel Mountains, Glendora Wilderness Park, N end of Big Dalton Dam 518 Comment
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May 13 2010
  SEINET10484545  Lupinus albifrons var. eminens David B. Dunn 1957-4-2 Dunn s.n. Los Angeles Plants 3 years old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by d.b.dunn. Rsa 6452 x 6456 Comment
  RSA659948  Lupinus bicolor Orlando Mistretta 1992-5-18 350 Los Angeles Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam. Comment
  SD21217  Lupinus bicolor Norman E. Bilderback 1938-4-16 Los Angeles Catalina Island; Avalon Comment
  UCR160087  Lupinus bicolor L. C. Wheeler 1973-4-29 s.n. Los Angeles San Gabriel Mtns., north of Mill Canyon off Soledad Canyon, near Ravenna 716 Comment
  UCR186781  Lupinus bicolor Gary Kovnat, LeRoy Gross 2003-2-16 29 Los Angeles San Gabriel Mountains, Transverse Ranges; Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone 683 Comment
  SBBG98528  Lupinus bicolor T. Ross 1991-5-21 5387 Los Angeles upper E branch of Box Cyn, affected by recent burn Comment
  SFV15550  Lupinus bicolor R. K. Stachelek 1992-4-4 4 Los Angeles Approximately 0.2 miles from intersection of Balboa and Foothill, on north side of Foothill next to roadside. Comment
  RSA593445  Lupinus bicolor subsp. marginatus Steve Boyd 1996-4-24 8646 Los Angeles Liebre Mountains, northwestern base of the range at the extreme southeastern end of Peace Valley along Angeles National Forest Road 8N01 6.7 road miles from jtn with 8N05 and ca 1.0 road mile from West Branch California Aqueduct. 1098 Comment
  RSA442329  Lupinus bicolor subsp. microphyllus Anonymous s.n. Los Angeles [no locality information provided] Comment
  RSA407131  Lupinus chamissonis E. S. Spalding 1931-7-31 s.n. Los Angeles Between Manhattan and Hermosa Beaches. Comment
  RSA474238  Lupinus chamissonis Jack Rempel 1932-4-24 15243 Los Angeles El Segundo. Comment
  CATA1576  Lupinus concinnus Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-5 2845 Los Angeles Santa Catalina Island: By upper end of road to Toyon Beach 411 Comment
  SBBG96754  Lupinus concinnus S. Boyd with T. Ross, L. Arnseth 1990-4-7 4281 Los Angeles lower half of China Cyn, sand dunes at cyn mouth Comment
  UCR270009  Lupinus concinnus R. G. Swinney 2010-5-19 12773 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
  CAS-BOT-BC205147  Lupinus elatus John Thomas Howell 1947-7-18 23386 Los Angeles Blue Ridge, San Gabriel Mts. 2590 Comment
  UC284914  Lupinus elatus P. A. Munz 1923-8-31 7674 Los Angeles Swartout Valley; San Gabriel Mts., Swartout Valley 2560 Comment
  UC586897  Lupinus elatus Joseph Andorfer Ewan 1934-8-4 8393 Los Angeles Blue Ridge; San Gabriel Mts., Blue Ridge 2590 Comment
  CLARK-A1703-1193  Lupinus excubitus Charles S. Papp 1964-4-23 434 Los Angeles Claremont Comment
  SBBG69073  Lupinus excubitus R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  UC718041  Lupinus excubitus Carl B. Wolf 1935-5-6 6732 Los Angeles on New Ridge Route Rd. 2 4/10 mi se Gorman (Liebre Mts.); , se of Gorman 1097 Comment
  UCR96154  Lupinus excubitus B. G. Pitzer 1996-4-20 2707 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
  RSA571657  Lupinus excubitus var. hallii Reid V. Moran 1941-3-13 704 Los Angeles By Creek, mouth of Hermit Gulch, Santa Catalina 50 Comment
  CAS-BOT-BC216541  Lupinus excubitus var. johnstonii Joseph Ewan 1932-5-29 7184 Los Angeles Summit of Mount Gleason, Occurs over to Upper tujunga divide along high ridge, San Gabriel Mountains 1828 Comment
  RSA413669  Lupinus hirsutissimus Geo. L. Moxley 1914-2-23 211 Los Angeles Hills near Highland Park, Los Angeles. Comment
  POM19045  Lupinus hyacinthinus P. A. Munz 1923-8-31 7673 Los Angeles Swartout Valley, San Gabriel Mts 2591 Comment
  UCR252738  Lupinus latifolius R. G. Swinney 2010-5-29 13407 Los Angeles San Gabriel Mountains, junction of 'W. Fork' May Canyon with May Canyon Truck Trail, Forest Service Road 3N54 793 Comment
  RSA584286  Lupinus latifolius subsp. parishii T. S. Ross 1993-5-26 7305 Los Angeles W end of the San Gabriel Mts: near head of upper E Fk Wilson Canyon just S of Lupine Saddle, ca 2100 ft ESE of Wilson Canyon Saddle. 869 Comment
  CAS-BOT-BC211683  Lupinus longifolius S. F. Blake 1910-8-5 572 Los Angeles Elysian Park Comment
  LA82132  Lupinus longifolius O. H. Kappler; 1941-3-24 145 Los Angeles Santa Monica Mountains, Sepulveda Canyon, Lower end Sepulveda Canyon 152 Comment
  RSA276008  Lupinus longifolius Jack Delaini 1974-5-9 199 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. Johnson Peak Road, at head of Canyon 854 Comment
  UCR125163  Lupinus microcarpus A. C. Sanders, Mark Elvin 2002-6-18 25127 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park 457 Comment
  UCSB3333  Lupinus odoratus Ralph, F. 1960-4-1 Los Angeles N side of Calif. Hwy. 138, 9.0 miles E of its jct. with road to Valyermo and Big Pines E of Pearblossom and 0.6 miles W of jct. of the road to Victorville Comment
  RSA0064300  Lupinus paynei Daisie Huang 2008-4-1 08040103 Los Angeles Rancho Temescal. 64 Comment
  RSA775872  Lupinus sparsiflorus Orlando Mistretta, Christine Mistretta 2010-5-26 5207 Los Angeles Upper Mill Creek canyon drainage, S of Mill Creek Summit, along Southern California Edison transmission line corridor. 1463 Comment
  SBBG67041  Lupinus sparsiflorus R. Hoffmann 1929-4-26 Los Angeles Soledad Cyn Comment
  UCR51923  Lupinus sparsiflorus Steve Boyd, T. S. Elias 1987-4-14 2057 Los Angeles San Gabriel Mtns., ridge between Pine Mtn. and Silver Mtn., south of Rincon - Red Box Road, north of Glendora Comment
  RSA628865  Lupinus sparsiflorus subsp. sparsiflorus L. C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains. 1159 Comment
  RSA652471  Lupinus succulentus Herb Hamilton 1949-5-4 s.n. Los Angeles Puddingstone Dam. 243 Comment
  CATA591  Lupinus truncatus Mark L. Hoefs 1991-4-7 1036 Los Angeles Santa Catalina Island: Upper Avalon Canyon, above Wrigley Memorial and Garden, near road to Divide 326 Comment
  POM294753  Lupinus truncatus Lyman Benson 1945-5-11 11705 Los Angeles Canyon below Johnson's Pasture, Claremont. 549 Comment
  RSA414360  Lupinus truncatus F. R. Fosberg 1931-3-23 4328 Los Angeles Hamilton Canyon, near Avalon, Santa Catalina Island. 30 Comment
  UCR152454  Lupinus truncatus A. C. Sanders, Helen Kennedy 2005-4-13 29416 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  RSA414393  Lupinus truncatus H. de Forest 1932-3-5 14974 Los Angeles Santa Monica Moutains, Trabuco Canyon. Comment
  SEINET12154802  Lupinus truncatus J. F. Bright 1934-1 9252 Los Angeles Santa Monica Coast Range Comment
  SD248504  Lycium brevipes var. hassei R. E. Jr. Riefner 2010-4-4 10 8 Los Angeles Palos Verdes Peninsula, Palos Verdes Estates, Bluff Cove, ca. 0.25 mi N from Paseo Del Mar along Palos Verdes Drive West. Bluff-top and along trail. 92 Comment
  SEINET10697084 Image available Lycium chinense Heidi H. Schmidt 1999-10-14 Schmidt 3809 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  CAS-BOT-BC231605  Lycium cooperi Ira L. Wiggins 1966-4-15 20586 Los Angeles Immediately east of J.F.L. Motel, Pearblossom. Mohave [Mojave] Desert Comment
  RSA409649  Lycopus americanus F. R. Fosberg 1930-11-11 S- 4174 Los Angeles Templeton S of Puente. 80 Comment
  SD90401  Lyonothamnus floribundus subsp. aspleniifolius Robert Thorne 1973-4-12 42966 Los Angeles San Clemente Island: large canyon S of Mosquito Cove N of Chenity 259 Comment
  RSA3867  Lyonothamnus floribundus subsp. floribundus L. R. Abrams, Wiggins 1931-7-4 320 Los Angeles White's Landing, Santa Catalina Island. Comment
  SBBG128116  Lyonothamnus floribundus subsp. floribundus M. L. Hoefs 1994-7-18 1892 Los Angeles NE of upper end of rd to White's Landing 243 Comment
  UCR17926  Lyonothamnus floribundus subsp. floribundus C. B. Liter, J. A. Powell 1928-4-5 s.n. Los Angeles Channel Islands, Santa Catalina Island, Banning Canyon [= Swains Canyon, above Bannings Beach] Comment
  SBBG31125  Lyonothamnus floribundus var. floribundus R. F. Thorne 1966-4-29 36320 Los Angeles ravine below rd to White's Landing above turn-off to Echo Lake 403 Comment
  SBBG95247  Lyonothamnus floribundus var. floribundus M. B. Dunkle 1928-4-10 1837 Los Angeles high ridge above Johnson's Cyn Comment
  UCR253913  Madia elegans Mitch Provance 2010-5-9 0510- 10 Los Angeles Westernmost Mojave Desert, c. 1.5 miles WNW of intersection of Hwy 138 and 300th St. W, c. 6 miles west of Neenach 940 Comment
  RSA593438  Madia elegans subsp. elegans Steve Boyd, Mark Elvin, Victoria Jotikasthira 1996-6-25 8883 Los Angeles Liebre Mountains, along summit of Liebre Mountain, east of the head of Bear Canyon, at the intersection of dirt track leading to Bear Camp and 7N23. 1646 Comment
  RSA599605  Madia elegans subsp. vernalis Steve Boyd, Lauren Raz 1997-3-31 9410 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 914 Comment
  SBBG13674  Madia exigua P. H. Raven 1962-5-21 17812 Los Angeles lower end of Bullrush Cyn 198 Comment
  CAS-BOT-BC344383  Madia exigua F. W. Peirson 1923-5-21 3511 Los Angeles Along trail in Fish Canyon south slope of San Gabriel Mts. 914 Comment
  UCR231393  Madia gracilis Dan S. Cooper 2011-10-5 1011- 127 Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, upper Fern Canyon 244 Comment
  UCR281025  Madia gracilis Mitch Provance 2017-6-29 617- 49 Los Angeles Catalina Island, Middle Canyon, E of McGee Lake, 0.2 miles SE of Middle Ranch Rd. and Cape Canyon Trail 207 Comment
  NY24352  Mahonia nevinii F. Franceschi 1893-1 s.n. Los Angeles San Fernando Comment
  RSA435922  Mahonia pinnata Luellapearl Hammer 1929-04 S.N. Los Angeles Sandy slope, Arroyo Seco Comment
  CAS-BOT-BC203922  Malacothamnus clementinus Frank W. Peirson 1923-4-9 3458 Los Angeles N. slope canon [canyon] at Lemmon [Lemon] Tank, San Clemente Is. Comment
  JEPS26403  Malacothamnus clementinus Frank W. Peirson 1923-4-9 3458 Los Angeles n slope canyon from Lemon Tank; San Clemente Island Comment
  UC1738524  Malacothamnus clementinus Steven A. Junak 1997-4-23 SCI 865 Los Angeles ca. 2.3 mi SW of Thirst (terrace on E side of Norton Canyon, near base of escarpment between two terraces); San Clemente Island 268 Comment
  CAS-BOT-BC231881  Malacothamnus davidsonii A. Davidson 1907-1-1 s.n. Los Angeles San Fernando Wash Comment
  POM243808  Malacothamnus fasciculatus F. R. Fosberg 1931-7-14 S- 5406 Los Angeles Whites Landing, Santa Catalina Island. 5 Comment
  CAS-BOT-BC206364  Malacothamnus fremontii Robert F. Thorne; C. W. Tilforth 1971-6-30 40837 Los Angeles 1.6 miles above Little Sycamore Campground along Little Rock Creek, San Gabriel Mts., Angeles National Forest 1280 Comment
  RSA529153  Malacothamnus fremontii Tim S. Ross, Steve D. Boyd 1991-7-24 5638 Los Angeles San Gabriel Mountains, Granite Mountain: NNE slope. 1902 Comment
  CAS-BOT-BC204191  Malacothamnus marrubioides John Thomas Howell 1950-11-9 27485 Los Angeles 12 miles north of Castac [Castaic] 609 Comment
  RSA659812  Malacothrix foliosa Orlando Mistretta, E. Kellogg, Laurel Arnseth, Peter L. Morrell 1992-4-4 107 Los Angeles San Clemente Island. 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
  UCR125268  Malacothrix saxatilis A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25512 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, dry side canyon near its mouth on north side of road, oil production area 366 Comment
  CAS-BOT-BC347859  Malacothrix saxatilis var. implicata L. R. Abrams; I. L. Wiggins 1931-7-3 286 Los Angeles Channel Islands. Santa Barbara Island Comment
  JEPS30673  Malacothrix saxatilis var. tenuifolia Peter H. Raven and Henry J. Thompson 1959-9-6 14378 Los Angeles mouth Malibu Creek; Santa Monica Mountains 12 Comment
  RSA780692  Malacothrix saxatilis var. tenuifolia Sandy Leatherman, Pam DeVries 2011-4-28 2011 -10 Los Angeles Transverse Ranges; Liebre Mountains region; 925 meters SW of Vasquez Canyon Road at Mesa Drive in Santa Clarita 576 Comment
  RSA0011883  Malva parviflora P. R. Brown 1970-4-24 Los Angeles Canon de Lana. Comment
  RSA599483  Marah fabacea Steve Boyd, Lauren Raz 1997-3-26 9347 Los Angeles Liebre Mountains region: Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir. 976 Comment
  CHSC34396  Marah macrocarpa Thomas W. Eakle 1967-3-25 100 Los Angeles On Glendora Mt. Rd., Los Angeles National Forest in San Gabriel Mts. 1219 Comment
  RSA441001  Marah macrocarpa T. S. Clare 1929-3-11 s.n. Los Angeles Topanga Canyon. Comment
  UCR41712  Marah macrocarpa 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
  POM254551  Marah macrocarpa J. D. Laudermilk 1940-4-24 s.n. Los Angeles Indian Hill Blvd, Near Baseline Rd. Claremont. Comment
  UC54911  Marah macrocarpa var. macrocarpa Miss Palmer 1903-3-18 Los Angeles Los Angeles Comment
  RSA0103428  Marrubium vulgare R. G. Swinney 2011-10-25 15875 Los Angeles San Gabriel Mountains: south end of Coldbrook Campground, along Coldbrook Cr., from 50 m south to 100 m north of Hwy 39. 1006 Comment
  UCR259279  Marrubium vulgare R. G. Swinney 2010-5-4 12524 Los Angeles San Gabriel Mountains, north of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park 457 Comment
  RSA409827  Marrubium vulgare T. A. Burch, B. E. Burch 1943-07 s.n. Los Angeles Redondo Beach. Comment
  UCSB39766  Marrubium vulgare Dynowski, M. 1977-5-13 Los Angeles On east side of Azusa Ave; 1/4 mile south of its jtn. with San Francisquito Ave., San Jose Hills, Valinda 228 Comment
  UCSB5711  Marrubium vulgare Gill, Robert 1959-4-23 Los Angeles Pomona College campus 365 Comment
  LA32082  Matricaria discoidea Peter H. Raven; 1959-3-1 13821 Los Angeles SANTA MONICA MOUNTAINS, Vermont Canyon, Griffith Park 243 Comment
  CAS-BOT-BC348268  Matricaria occidentalis Ernest C. Twisselmann 1964-5-7 9389 Los Angeles Mojave Desert. Avenue A, south of Rogers Lake, Edwards Air Force Base 614 Comment
  POM293231  Meconella denticulata Lyman Benson 1945-4-13 11669 Los Angeles Little Dalton Canyon, Glendora. Drainage area Pacific slope 366 Comment
  RSA445534  Meconella denticulata Bonnie C. Templeton 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles Nat'l Forest. Comment
  RSA599893  Medicago lupulina L. C. Wheeler 1936-6-8 4139 Los Angeles San Gabriel Mountains: Mouth of Bell Canyon. 609 Comment
  RSA717030  Medicago polymorpha Gary Kovnat, LeRoy Gross 2003-2-16 25 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone. 683 Comment
  UCD107827  Medicago polymorpha Beth Greenhalgh 1993-3-19 22 Los Angeles Santa Monica Mtns., Malibu, at S end of 29716 Baden Pl. 15 Comment
  RSA587413  Melica imperfecta Orlando Mistretta 1995-3-28 1575 Los Angeles San Gabriel Mountains: Drainage W of Little Rock Creek Reservoir just S of dam. 1006 Comment
  UCR213247  Melica imperfecta Dan S. Cooper 2010-3-26 20100326- 13 B Los Angeles Western Transverse Range, eastern Santa Monica Mtns., Griffith Park, Lower Beacon Trail in SE corner of park 232 Comment
  UCR213458  Melica imperfecta A. C. Sanders, Karen Kirtland 2010-5-14 38354 Los Angeles South Coast, Palos Verdes Peninsula, San Ramon Canyon in city of Rancho Palos Verdes, near Los Angeles city boundary 201 Comment
  UCR87376  Melica imperfecta R. G. Swinney 1994-5-7 2837 Los Angeles San Gabriel Mtns, Glendora Wilderness Park, 0.4-0.6 mi north of Big Dalton Canyon Road on Mystic Canyon Trail 488 Comment
  UC285001  Melica stricta P. A. Munz 1923-5-25 6805 Los Angeles Big Rock Creek; San Gabriel Mts. 1280 Comment
  JEPS65550  Melilotus albus Elizabeth Day Palmer 1908-7-29 Los Angeles Los Angeles Comment
  RSA579234  Melilotus indicus Tim S. Ross 1994-3-28 7404 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes, unnamed horseshoe shaped Canyon to the NE of upper Forestal Drive. 165 Comment
  UC56940  Melilotus indicus Miss E. D. Palmer November, 1904 Los Angeles Los Angeles Comment
  UCD108078  Melilotus indicus Daryl Koutnik 1978-3-30 s.n. Los Angeles Northwest of intersection of Pacific Avenue and Culver Boulevard near base of Ballona Bluffs. 3 Comment
  SD69695  Mentha spicata Robert F. Thorne 1966-4-29 36299 Los Angeles Santa Catalina Island: in clear water of stream be in upper Middle Ranch Canyon just below small reservoir. 274 Comment
  UCR259045  Mentzelia R. G. Swinney 2010-5-12 12757 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
  RSA704231  Mentzelia Gary D. Wallace 1982-4-17 1912 Los Angeles Mojave Desert: Fort Tejon Road S of Pearblossom, between 106th and Longview Road. Comment
  UCR150594  Mentzelia albicaulis L. C. Wheeler 1967-5-31 9799 Los Angeles Transverse Ranges: San Gabriel Mountains region, San Gabriel Mtns: just over the rise immediately west of Caldwell Lake Comment
  UCR100973  Mentzelia congesta R. G. Swinney 1996-5-27 4737 Los Angeles Eastern San Gabriel Mtns, east of Table Mountain and NW of Wright Ridge 2274 Comment
  LA201880  Mentzelia micrantha Arthur C. Gibson; 2003-4-15 4992 Los Angeles 487 Comment
  SBBG34755  Mentzelia micrantha V. Soza, S. Boyd 2002-4-10 1390 Los Angeles ridge above E fork of Haskell Cyn, ridge just W of Del Sur Ridge, approx 2 mi NW along Coarse Gold Cyn fire rd from Bouquet Cyn. 655 Comment
  RSA446760  Mentzelia micrantha Anstruther Davidson 1908-01 1984 Los Angeles Hollywood. Comment
  RSA9407  Mentzelia micrantha P. A. Munz, R. D. Harwood 1920-4-29 3796 Los Angeles San Dimas Canyon. 457 Comment
  RSA0077368  Mentzelia veatchiana Orlando Mistretta, Christine Mistretta 2005-4-21 2067 Los Angeles San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station. 1341 Comment
  UC872432  Mentzelia veatchiana I. W. Clokey, B. C. Templeton 1930-4-8 4657 Los Angeles w Lancaster 400 Comment
  UCR186561  Mentzelia veatchiana A. C. Sanders 2006-4-25 32201 Los Angeles Transverse Range; Liebre Mtns. Region, 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 976 Comment
  CAS-BOT-BC167629  Mentzelia veatchiana Timothy S. Ross; Steve Boyd 1994-5-25 7899 Los Angeles West Summit of Liebre Mountain: West Summit here construed as the rounded knoll 100 m S of the intersection of sections 3, 4, 9, & 10 1708 Comment
  CAS-BOT-BC435248  Mesembryanthemum crystallinum Nell Murbarger 1936-3-1 97 Los Angeles San Clemente Island. South and west sides of island Comment
  RSA402606  Mesembryanthemum crystallinum Jack Rempel 1932-5-6 s.n. Los Angeles El Segundo. Comment
  CDA36187  Mesembryanthemum nodiflorum A. C. Sanders 2010-5-7 38332 Los Angeles South Coast; Palos Verdes Peninsula, south of Palos Verdes Dr. South, Rancho Palos Verdes near Los Angeles city boundary. Comment
  SBBG117131  Microseris douglasii subsp. platycarpha S. A. Junak with R. N. Philbrick 2001-5-17 SCa 1527 Los Angeles E of Little Harbor, near Sheep Chute Ridge Rd, ca. 0.5 mi from intersection with Little Harbor Rd 121 Comment
  UCR275005  Microseris sylvatica Michael Honer, Mary Ann Hasskamp 2006-4-19 2206 Los Angeles Tehachapi Mountains area, Slopes above Oso Canyon: 1 mile north of Quail Lake; c. 1 mile east of cement plant road 1067 Comment
  RSA469892  Microsteris gracilis Fay A. MacFadden 1931-03 2599 Los Angeles Mint Canyon, Palmdale side. Comment
  RSA656778  Mimulus aurantiacus Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 714 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999. 518 Comment
  UC886125  Mimulus brevipes Ira W. Clokey, B. Templeton Apr. 1929 4519 Los Angeles Mandeville Canyon Santa Monica Mountains 350 Comment
  UCR276883  Mimulus brevipes R. G. Swinney 2011-6-7 15086 Los Angeles San Gabriel Mountains, summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory 1780 Comment
  CSUSB1898  Mimulus brevipes Keith Thompson 1969-11-15 Los Angeles Cedar Springs 1158 Comment
  CSUSB1899  Mimulus brevipes Keith Thompson 1969-11-15 Los Angeles Cedar Springs 1158 Comment
  RSA420685  Mimulus cardinalis L. E. Hoffman 1932-8-14 17121 Los Angeles Crystal Lake, Angeles National Forest. Comment
  UC586906  Mimulus cardinalis Joseph Andorfer Ewan 1934-8-10 8414 Los Angeles 1/2 mi above Buckhorn; San Gabriel Mts. 2042 Comment
  UC1174799  Mimulus clevelandii E. K. Balls 1960-5-2 24099 Los Angeles Botanic Garden Claremont Comment
  RSA602740  Mimulus floribundus Louis C. Wheeler 1967-7-15 10053 Los Angeles San Gabriel Mountains: Angeles National Forest: SW side Mt. Waterman. 2134 Comment
  SEINET13387032 Image available Mimulus floribundus R. G. Swinney 2011-1 15768 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 (Chilao Flat 7.5' Q.) (T3N R11W S34) 1536 Comment
  RSA80075  Mimulus floribundus F. W. Peirson 1916-06 1123 Los Angeles Arroyo Seco, near Pasadena Comment
  RSA408110  Mimulus fremontii Lester Rowntree 1930-4-10 s.n. Los Angeles Road from Little Rock to Valyermo. Comment
  RSA650914  Mimulus guttatus Matt Bogdanoff 1981-5-24 14 Los Angeles Big Dalton Cyn. Rd., 0.7 mi E of junction with Glendora Mtn. Rd., N of Glendora. 396 Comment
  RSA442747  Mimulus guttatus N. C. Cooper 1949-6-29 4384 Los Angeles Dripping Springs, San Gabriel Canyon. 1220 Comment
  RSA80464  Mimulus guttatus F. W. Peirson 1921-6-19 4721 Los Angeles North Fork of San Gabriel River 1037 Comment
  RSA0056596  Mimulus johnstonii Orlando Mistretta, Christine Mistretta 2010-6-10 5298 Los Angeles North Fork Mill Creek. Forest Service Route 3N27, 2.55 air miles SW of intersection with Forest Route 3N17 (Mt. Gleason Road), along Southern California Edison transmission line corridor. 1295 Comment
  RSA656389  Mimulus longiflorus Gerald Pitto 1980-4-18 13 Los Angeles Verdugo Mountains: 300 yards from end of Cedarbend Drive in Glenwood Oaks, La Crescenta. Comment
  UCR150851  Mimulus moschatus R. G. Swinney 1999-8-16 7650 Los Angeles San Gabriel Mtns., Wrightwood area, Flume Canyon, spring c. 200 m north of Guffy Campground 2445 Comment
  RSA239172  Mimulus moschatus Robert F. Thorne, M. Z. Thorne 1969-7-10 39369 Los Angeles San Gabriel Mts; Angeles National Forest; ca. 1 mile W of Wrightwood along Wrightwood-Big Pines Hwy. 1951 Comment
  RSA794815  Mimulus palmeri R. G. Swinney 2005-5-21 8242 Los Angeles west of Punch Bowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  RSA748897  Mimulus pilosus R. G. Swinney 2005-5-21 8263 Los Angeles west of Punch Bowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  CAS-BOT-BC388668  Minuartia douglasii Timothy S. Ross; Steve Boyd 1994-5-25 7884 Los Angeles Liebre Mountains. West Summit of Liebre Mountain: West Summit here construed as the rounded knoll 100 m S of the intersection of sections 3, 4, 9, & 10 1708 Comment
  RSA0083313  Mirabilis laevis R. G. Swinney 2010-3-22 12027 Los Angeles Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima. 502 Comment
  RSA0108832  Mirabilis laevis R. G. Swinney 2010-5-21 12891 Los Angeles San Gabriel Mountains: unnamed ridgetop (summit 4322 ft), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. Angeles Forest Hwy. and Mt. Emma Rd. 1299 Comment
  SD251760  Mirabilis laevis M. B. Dunkle 1939-5-28 8107 Los Angeles Santa Barbara Island. South end of island. Comment
  LA200673  Mirabilis laevis var. crassifolia Carl Epling; L. Ellison 1930-3-28 sn Los Angeles SANTA MONICA MOUNTAINS, Las Flores Canyon Comment
  RSA0027963  Mirabilis laevis var. crassifolia Steve Boyd, Lauren Raz 1997-5-6 9747 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  UC1136580  Mirabilis laevis var. crassifolia R. St. John 1933-3-22 350 Los Angeles Bull Canyon 335 Comment
  RSA0027972  Mirabilis laevis var. crassifolia Tim S. Ross, Annette Ross 1991-3-7 4140 Los Angeles Elephant Hill: western Pomona. 274 Comment
  RSA599959  Mirabilis laevis var. crassifolia Louis C. Wheeler 1968-3-21 s.n. Los Angeles Foothills of San Gabriel Mountains: West Debris Basin, Brown School for Girls. 457 Comment
  RSA590824  Mirabilis laevis var. villosa Orlando Mistretta 1992-5-8 274 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E. of Little Rock Creek Reservoir. 1067 Comment
  UCR238481  Mirabilis multiflora var. pubescens Orlando Mistretta, Christine Mistretta 2008-5-3 2624 Los Angeles Transverse Ranges; Liebre Mountains, Southern California Edison transmission line tower (Segment 5, structure 9 per TRTP Survey 2008), in the Antelope Valley, just south of intersection of Ave. L and 85th Street 777 Comment
  LA63056  Monardella australis subsp. cinerea Robert L. Dressler; July 2324 1949 953 Los Angeles San Gabriel Mountains, S Hawkins Peak 2346 Comment
  RSA311431  Monardella breweri subsp. breweri Michael C. Long 1974-5-19 s.n. Los Angeles 1/4 mi S of parking area, Devil s Punchbowl Co. Park. San Gabriel Mountains. 1463 Comment
  RSA729179  Monardella cinerea R. G. Swinney 1998-7-14 6439 Los Angeles Pine Mountain Ridge; 0.2-0.3 mi. west of Camp Lupine trail. Broad ridge top montane coniferous forest. 2247 Comment
  POM47136  Monardella viridis subsp. saxicola I. M. Johnston 1924-8-13 s.n. Los Angeles Head of Evey Canyon at Sunset Trail. 1524 Comment
  RSA0096429  Montia fontana R. G. Swinney 2011-6-23 15280 Los Angeles San Gabriel Mountains: Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  SBBG17177  Mucronea perfoliata M. Vincent 1962-5-7 234 Los Angeles 1 mi from main hwy between Pearblossom and Valyermo Comment
  UCR162578  Muhlenbergia asperifolia Anuja Parikh, Nathan Gale 2004-7-3 2079 Los Angeles NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 16), south of the river near Potrero Canyon 366 Comment
  CATA1863  Muhlenbergia microsperma Denise Kraus, Lisa Stratton 2000-6-1 43 Los Angeles Santa Catalina Island: Outside Goat Harbor burn area. On ridge just above Little Gibraltar, approximately 0.13 mile from it 91 Comment
  CATA766  Muhlenbergia microsperma Mark L. Hoefs 1991-5-28 1306 Los Angeles Santa Catalina Island: Near road from Black Jack to Middle Canyon [Cape Canyon Road] 469 Comment
  CATA939  Muhlenbergia microsperma Mark L. Hoefs, Robert Given 1992-4-16 1803 Los Angeles Santa Catalina Island: Wild Boar Gully 152 Comment
  RSA0070127  Muilla maritima LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6959 Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  UCR200038  Muilla maritima Valerie Soza, B. Hogshead 2003-4-23 1642 Los Angeles Transverse Ranges; Verdugo Mountains, Brand Park, ridgetop between Brand Canyon and Childs Canyon 595 Comment
  CAS-BOT-BC515096  Muilla maritima Le Roy Abrams 1901-4-6 1384 Los Angeles Big Tujunga Wash Comment
  SD112299  Muilla maritima Darley F. Howe Apr 1915 44 Los Angeles Claremont. Comment
  SBBG20585  Munzothamnus blairii E. R. Blakley 1963-12-8 6385 Los Angeles head of cyn above Mosquito Cove and between Triangulation Pts Malo and Chenity 304 Comment
  SEINET4102696 Image available Munzothamnus blairii M. B. Dunkle 1939-1 7353 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  SBBG126072  Myosurus minimus A. Parikh with N. Gale, A. C. Sanders, S. Reynolds 2010-3-29 3135 Los Angeles ephemeral stream ca. 0.7 mi ESE (103 deg) of Quail Lake, NE of intersection of National Cement Plant Rd and Hwy 138 1015 Comment
  POM353176  Nassella cernua F. H. Elmore 1939-11-25 s.n. Los Angeles San Clemente Island. Pyramid Cove. Comment
  RSA484133  Nassella cernua Anstruther Davidson 1920-06 s.n. Los Angeles Acton. Comment
  SBBG108145  Nassella lepida S. L. Crockett, M. L. Hoefs, S. A. Junak, J. Takara 1997-3-28 619 Los Angeles end of Cat Harbor Rd, NE side of Cat Harbor Comment
  UC440480  Nassella pulchra Carl Epling and Lincoln Ellison 1930-3-28 Los Angeles Las Flores Canyon Santa Monica Mountains Comment
  POM155657  Nasturtium officinale M. B. Dunkle 1928-5-12 1925 Los Angeles Empire Landing, Santa Catalina Island. 183 Comment
  UCR252745  Nasturtium officinale R. G. Swinney 2010-9-1 13649 Los Angeles San Gabriel Mountains/Verdugo Mountains, Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds 341 Comment
  RSA0021953  Nemacladus pinnatifidus Orlando Mistretta, Christine Mistretta 2010-5-20 5159 Los Angeles San Gabriel Mountains region: Slopes W of Angeles Forest Hwy., 0.6 mi S. of jct. with Aliso Cyn. Rd. 1189 Comment
  RSA0115705  Nemophila menziesii subsp. integrifolia Andrew C. Sanders 2008-4-10 34804 Los Angeles Transverse Range/Mojave Desert: hills south of Hwy 138, c.1 mile south of Neenach School, slopes N & E of VABM Pine. 915 Comment
  RSA313428  Nemophila menziesii var. integrifolia T. S. Elias 1984-4-29 8327 Los Angeles Angeles National Forest; Glendora Ridge near Baldy Camp; along forest service road above ridge road Comment
  RSA0091743  Nemophila pedunculata R. G. Swinney 2011-5-26 14847 Los Angeles 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1061 Comment
  RSA578652  Nicolletia occidentalis Timothy S. Ross, J. Mark Porter 1994-5-1 7613 a Los Angeles Southwestern Mojave Desert; open desert along North 240th street East, ca 3700 m NNE of Moody Springs and 3300 m W of the L.A./ San Bernardino county line. 870 Comment
  RSA725313  Nicotiana bigelovii K. Dobry 1991-6-27 d- 878 Los Angeles Santa Monica Mts 1 mi E of Las Virgenes Rd along Mulholland Hwy Comment
  RSA522976  Nicotiana glauca Tim S. Ross 1991-2-23 4086 Los Angeles Whittier Hills (Puente Hills): Upper Turnbull Canyon ca 1/5 air-mile WNW of Turnbull Cyn Rd and Skyline Drive. 210 Comment
  LA30501  Nicotiana glauca Jane Turner; T. Mosquin 1958-11-16 C 42 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Rd, 2.7 mi W of Fire Station. Comment
  UCR205882  Nicotiana quadrivalvis A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37083 Los Angeles San Gabriel Valley, west edge of I-605 and c. 1 mile west of the center of of the Santa Fe Flood Control Basin, N of Arrow Hwy and south of Duarte 140 Comment
  SEINET10696847  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3964 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  LA200073  Notholaena californica Lawrence L. Kiefer; 1962-12-30 345 Los Angeles SIMI HILLS, hills NW of Chatsworth (Simi Hills?). 304 Comment
  CAS-BOT-BC508625  Nothoscordum gracile Scott D. White 1996-4-13 3929 Los Angeles Geneva Ave., north of San Jose, south of Arrow Hwy.; west of Indian Hill, east of Towne, USGS Ontario quad. 323 Comment
  LA94735  Nuphar lutea subsp. polysepala Peter H. Raven; Henry J. Thompson 1959-10-18 14673 Los Angeles Santa Monica Mountains, Medea Creek, mouth of Medea Creek, N arm of Malibu Lake 220 Comment
  UC1348861  Nuttallanthus texanus Robert F. Thorne 1966-4-29 36277 Los Angeles Santa Catalina Island, Middle Ranch Canyon, Middle Ranch Middle Ranch Canyon; Santa Catalina Island, , Middle Ranch 213 Comment
  UCD124109  Nuttallanthus texanus Daryl Koutnik 1978-4-14 363 Los Angeles Simi Hills at west end of Devonshire Blvd. 365 Comment
  RSA507558  Oenothera californica subsp. californica Louis C. Wheeler 1967-8-1 10220 Los Angeles San Gabriel Mountains: 1/2 mile N of Roundtop. 1890 Comment
  RSA703841  Oenothera elata A. C. Sanders, Mark A. Elvin 2002-6-20 25239 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
  CDA5211  Oenothera laciniata John Dolan 1991-4-3 s.n. Los Angeles On botanic garden grounds, around the pond just southwest of the Plant Science Center, Claremont. 0 Comment
  POM321005  Opuntia ficus-indica Lyman Benson, L. Scheinvar 1975-2-16 LS- 1652 Los Angeles La Verne. Comment
  RSA459614  Opuntia littoralis Jack Rempel 1932-4-24 s.n. Los Angeles El Segundo. Comment
  SEINET2449265  Opuntia parryi Unknown 1968-1 Los Angeles Comment
  SBBG13169  Orobanche bulbosa E. R. Blakley, M. A. Piehl 1962-10-5 5436 Los Angeles jct of White's Landing and Airport Rd, NE side of Black Jack Mtn 365 Comment
  RSA0076594  Orobanche fasciculata Anstruther Davidson 1892-03 s.n. Los Angeles Millard Canyon. 411 Comment
  RSA0128046  Orobanche valida David E. Bramlet, Ileene Anderson 1998-7-27 2662 Los Angeles Site: RC1 a-f. South Fork Big Rock Creek, approximately 1 to 1.3 miles southwest (up canyon) from South Fork Campground. 1615 Comment
  RSA402070  Orthocarpus purpurascens F. R. Fosberg 1931-5-21 S- 4938 Los Angeles Santa Catalina Island. Between Cherry Valley and Howlands Landing. 20 Comment
  RSA0048290  Orthocarpus purpurascens P. R. Brown 1970-4-16 47 Los Angeles East Slope Trail, Canon de Lana. 289 Comment
  RSA407969  Orthocarpus purpurascens Fordyce Griffiths Jr. 1910-04 3463 Los Angeles San Rafael Mts. Comment
  UC609417  Osmorhiza berteroi Joseph Andorfer Ewan and Nesta Ewan 1936-8-14 10051 Los Angeles Lilly Spring San Gabriel Mts., Mt. Hawkins (n slope of mt.) 2438 Comment
  JEPS15945  Osmorhiza brachypoda Frank W. Peirson 1918-5-19 135 Los Angeles Millards Canyon San Gabriel Mountains Comment
  RSA561585  Osmorhiza brachypoda Steve Boyd, Orlando Mistretta 1993-6-10 8184 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. North of Santa Clara road (3N17.9)., At head of eastern branch of Los Pinetos Canyon, east of Los Pinetos Spring, 853 Comment
  POM184692  Osmorhiza brachypoda Joseph A. Ewan 1932-6-17 7349 Los Angeles Long canyon of Arroyo Seco 1098 Comment
  RSA669694  Osmorhiza brachypoda LeRoy Gross 2002-4-28 536 Los Angeles North side.Off La Tuna Canyon Road (Santa Monica Mountains Conservancy Land). 549 Comment
  SBBG61383  Osmorhiza brachypoda M. N. Ackley -May-1929 1293 Los Angeles San Dimas Cyn 365 Comment
  UC457330  Oxalis albicans subsp. californica Carl Epling and N. Dunn 1931-5-30 Los Angeles Los Alisos Canyon Santa Monica Mtns Comment
  RSA785299  Oxalis corniculata Doris Bowers 1957-5-20 110 Los Angeles LaVerne College 305 Comment
  SD90405  Oxytheca caryophylloides R. F. Thorne, C. W. tilforth, J. Dourley, R. Scoggin 1972-8-11 42211 Los Angeles San Gabriel Mts., Angeles National Forest: just below peak of Mt. Waterman 2438 Comment
  UCR191296  Oxytheca parishii R. G. Swinney 1998-7-2 6267 Los Angeles San Gabriel Mtns., north of Table Mountain, Wrightwood area, 1.6 mi. north of junction of roads 4N21B, 4N21A, and 4N21 on ridge north of end of 4N21 1963 Comment
  RSA746418  Oxytheca parishii var. parishii Orlando Mistretta 1994-7-12 1406 Los Angeles Transverse Ranges; San Gabriel Mtns. region: Along trail, S fork of Big Rock Creek. Surveying from Reed Spring to Islip Saddle. On trail to Mt. Williamson, 1/4 mile from Islip Saddle. 2073 Comment
  RSA597501  Oxytheca trilobata Louis C. Wheeler 1961-6-9 7841 Los Angeles San Gabriel Mountains. Nameless gulch west of Lynx Gulch, off Big Tujunga Canyon. 1052 Comment
  RSA698758  Oxytheca trilobata LeRoy Gross, P. Morton 2004-6-10 1368 Los Angeles East end of the main crest; (Road surveys for the Angeles National Forest, road 7N23) Traveled from east to west [west to east] from the junction with Atmore Meadows road (7N19) along Sawmill Mountain to Burnt Peak road (7N23A) 1432 Comment
  UC1584914  Oxytheca trilobata Tim Ross and Steve Boyd 1991-7-24 5652 Los Angeles Granite Mountain San Gabriel Mountain Range, Chilao Flat USGS 7.5' Quad 1975 Comment
  UC1070120  Packera breweri A. D. Gifford 1935-5-11 705 Los Angeles 2.5 mi s Neenach; Tejon Quad. 1036 Comment
  UC147329  Packera breweri J. Burtt Davy 2650 Los Angeles Elizabeth Lake Comment
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Aug 2 2007
  RSA473027  Packera ionophylla Albert J. Perkins 1931-6-3 14975 Los Angeles Along trail to Colby's Camp Comment
  LA91484  Paeonia californica Bruce Douglas Clayton; Greg Shaw 1972-4-11 85 Los Angeles Santa Monica Mountains, BDC Peak, Mountain Park Research Campus, Trail on N side of BDC peak, several yards below level of road 571 Comment
  OBI53718  Paeonia californica David Charlton 1988-4-2 1474 Los Angeles Cleghorn Rd Turnoff on Cajon Pass, I15, Swarthout Valley Rd to end of pavement. Site is under powerline Rolling hills 1676 Comment
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Feb 4 2015
  SD215593  Paeonia californica Steve Boyd, Lauren Raz 1997-3-25 9273 Los Angeles Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain, flats and slopes just northeast of ranch compound. 975 Comment
  RSA592200  Paeonia californica Louis C. Wheeler 1967-4-23 9189 Los Angeles San Gabriel Mountains. Sunset Ridge, by Millard Canyon. Comment
  RSA756986  Panicum dichotomiflorum subsp. dichotomiflorum A. C. Sanders 2009-11-6 37210 Los Angeles Madrona Marsh, Torrance 24 Comment
  SBBG57160  Panicum miliaceum F. M. Reed 1929-7-31 6545 Los Angeles Foothill Blvd near Claremont 548 Comment
  UC50121  Papaver californicum A. J. McClatchie 1893-4-28 3 Los Angeles near Pasadena Comment
  UC625124  Parapholis incurva F. R. Fosberg 1931-4-3 S 4476 Los Angeles Pebble Beach Santa Catalina Island (Santa Catalina Island); , Pebble Beach 2 Comment
  UCD170912  Parietaria hespera R. G. Swinney 2009-3-28 10214 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon. 378 Comment
  UCR219555  Parietaria hespera R. G. Swinney 2009-3-28 10214 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
  UCR238980  Parietaria hespera var. hespera Anuja Parikh, Nathan Gale 2010-5-6 3147 Los Angeles South Coast, San Gabriel Valley, spillway channel of Santa Fe Flood Control Basin, 1.1 km northeast of intersection of Hwy I-605 and Arrow Hwy 139 Comment
  RSA640157  Paspalum dilatatum L. C. Wheeler 1947-10-3 s.n. Los Angeles Los Angeles: University Ave. at Exposition Blvd. Comment
  UCR176756  Passiflora caerulea Harry Spilman 1998-4-29 4 Los Angeles Pasadena, Arroyo Seco about 200 meters south of the La Loma Rd. bridge along the east side of the flood control basin 221 Comment
  SEINET10919024  Passiflora citrina S. Krosnick 2008-1-7 Krosnick 431 Los Angeles In cultivation at RSABG greenhouses. Material obtained from Tim Skimina. Original locality information equivalent to T.S. GPS #102 in Honduras Comment
  UCR192590  Pectocarya linearis A. C. Sanders 2008-4-10 34816 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine 1006 Comment
  RSA675813  Pectocarya linearis subsp. ferocula LeRoy Gross 2003-3-7 756 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
  POM368748  Pectocarya linearis subsp. ferocula M. B. Dunkle 1939-4-6 7318 Los Angeles Mosquito Ridge, San Clemente Island Comment
  POM368749  Pectocarya linearis subsp. ferocula F. R. Fosberg 1931-5-5 54779 Los Angeles Bulrush Canyon, Santa Catalina Island 200 Comment
  RSA593439  Pectocarya penicillata Steve Boyd 1996-4-24 8643 Los Angeles Liebre Mountains, northwestern base of the range at the extreme southeastern end of Peace Valley along Angeles National Forest Road 8N01 6.7 road miles from jtn with 8N05 and ca 1.0 road mile from West Branch California Aqueduct. 1098 Comment
  RSA654029  Pectocarya penicillata Valerie L. Soza, Laura Moore 2000-5-10 834 Los Angeles Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. at fire gate to powerlines. 594 Comment
  RSA771853  Pectocarya penicillata R. G. Swinney 2009-5-28 10922 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  RSA686720  Pellaea andromedifolia F. R. Fosberg 1931-4-1 R 83 Los Angeles Santa Catalina Island. Hamilton Canyon, near Avalon. 60 Comment
  UC399511  Pellaea andromedifolia H. M. Hall May 1913 Los Angeles Sierra Madre Comment
  POM175387  Pellaea mucronata subsp. californica West, Helen E. Sweet, E. Crow 1930-7-12 s.n. Los Angeles Near Pine Flats: north Fork- San Gabriel Canyon. Comment
  RSA686917  Pellaea mucronata subsp. californica F. R. Fosberg, Joseph A. Ewan 1931-8-13 797 Los Angeles Islip Trail, S. slope mt. Hawkins; San Gabriel Moutains 2301 Comment
  RSA412498  Penstemon X parishii Lester H. Cushman 1933-6-4 s.n. Los Angeles Glendale 488 Comment
  RSA748855  Penstemon caesius R. G. Swinney 2001-8-27 8100 Los Angeles Throop Peak, west of Mt. Baden-Powell. 2780 Comment
  RSA573733  Penstemon centranthifolius Tim S. Ross 1992-7-17 6722 Los Angeles San Gabriel Mtns: Summit of Condor Peak. 1645 Comment
  RSA670658  Penstemon centranthifolius Bonnie C. Templeton 1947-5-21 6280 Los Angeles Bouquet Canyon, Angeles Natl. Forest. Comment
  RSA771607  Penstemon centranthifolius R. G. Swinney 2009-5-28 10962 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  SD231438  Penstemon centranthifolius Sula Vanderplank, Leroy Gross, Steve Hoskinson 2005-5-6 50506 40 Los Angeles Transverse Ranges; San Gabriel Mountains region: Off Big Pines Hwy (Road N) on the N side of San Gabriel Mountains. Near Shoemaker Canyon 1444 Comment
  UCSB10527  Penstemon centranthifolius Wedberg, Lee 1954-5-7 Los Angeles Sierra Madre Canyon 304 Comment
  UCSB9668  Penstemon centranthifolius Krogen, Roger 1957-1 Los Angeles 2 mi. NW of HWY 99 in Halsey Canyon; 2 mi. S of Castiac Comment
  RSA549810  Penstemon grinnellii var. scrophularioides Wandalee Thompson 1964-6-16 50 Los Angeles Pine Canyon Rd, south side of N-2, 10 miles west of Elizabeth Lake, foot of Liebre Mountain 1128 Comment
  UCR11969  Penstemon heterophyllus P. H. Raven 1960-5-21 15398 Los Angeles Western Transverse Range; Santa Monica Mtns., Cornell Corners 244 Comment
  NY601657  Penstemon heterophyllus var. australis P. A. Munz 1923-6-9 6923 Los Angeles Bouquet Canyon, Liebre Mountains 670.6 Comment
  POM156330  Penstemon labrosus L. R. Abrams 1902-6-30 2606 Los Angeles San Gabriel Mountains: Mt. Wilson. Comment
  RSA585771  Penstemon labrosus Orlando Mistretta 1995-7-11 1885 Los Angeles San Gabriel Mountains. Santiago Canyon. North slope of Pacifico Mountain, near summit. 2073 Comment
  UCR223179  Penstemon labrosus R. G. Swinney 2009-7-22 11311 Los Angeles Transverse Range; San Gabriel Mtns., summit of Mt. Hillyer, north of Horse Flats 1890 Comment
  SFV20412  Penstemon laetus P. Wilson 2005-3-23 4217 Los Angeles San Gabriel Mountains Millard Canyon, Chaney Trail. 640 Comment
  NY650688  Penstemon rostriflorus F. R. Fosberg 1931-8-12 S 5477 Los Angeles Buckhorn Trail, Islip-Williamson Divide, between Big Bear and Big [Rock?-not completely legible], San Gabriel Mountains 2000 Comment
  RSA562166  Penstemon speciosus D. Charlton 1989-6-10 3224 Los Angeles Frazler Mtn Rd., Lockwood Valley, Los Padres National Forest. 1829 Comment
  POM305924  Penstemon spectabilis Henry J. Ramsey, Henry J. Ramsey 1938-5-1 1224 Los Angeles Altadena, North Craig Ave. Comment
  RSA401795A  Penstemon spectabilis Louis C. Wheeler 1931-6-2 S- 16 Los Angeles 2 mi. NE of Laverne 373 Comment
  SBBG54520  Penstemon spectabilis F. W. Pennell, H. Anderson 1940-4-30 25300 Los Angeles road to Saddle Peak, W of Topanga, Santa Monica Mtns 731 Comment
  RSA135176  Penstemon spectabilis subsp. subviscosus Peter H. Raven 1960-5-15 15373 Los Angeles Piuma Road 5.1 miles north-west of Rambla Pacifica [Rd]. Santa Monica Mountains. 213 Comment
  NY661196  Penstemon spectabilis var. spectabilis F. W. Pennell 1940-5-3 25302 Los Angeles Route 66, Claremont 701.0 Comment
  JEPS11603  Penstemon spectabilis var. subviscosus Frank W. Peirson 1924-6-16 Los Angeles foothills near Pasadena; San Gabriel Mountains, foothills near Pasadena Comment
  POM351585  Pentachaeta lyonii F. R. Fosberg 1931-7-15 S 5416 Los Angeles Isthmus, Santa Catalina Island. 20 Comment
  SEINET4438930  Pentachaeta lyonii W. S. Lyon 1885-1 Los Angeles Comment
  RSA687367  Pentagramma triangularis subsp. triangularis L. E. Hoffman 1929-4-13 s.n. Los Angeles Trail Canyon, Angeles National Forest. Comment
  RSA687391  Pentagramma triangularis subsp. triangularis M. B. Dunkle 1939-4-4 7244 Los Angeles Chenetti Canyon, San Clemente Island. Comment
  UCSB43768  Pentagramma triangularis subsp. viscosa Nakashima, L. 1982-4-18 Los Angeles 1.7 miles south of Catalina airfield in Cottonwood Canyon of Santa Catalina Island 411 Comment
  RSA0063341  Pentagramma viscosa Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-8 4417 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  RSA80368  Perideridia parishii subsp. latifolia F. R. Fosberg, J. Ewan 1931-8-12 5005 Los Angeles 1/2 mile west of Windy Camp, Mt. Islip. San Gabriel Mountains. 2287 Comment
  UC586881  Perideridia parishii subsp. latifolia Joseph Andorfer Ewan 1934-8-13 8302 Los Angeles 1/2 mi w Windy Camp (about spring); San Gabriel Mts., Mt. Islip 2286 Comment
  CAS-BOT-BC73757  Peritoma arborea var. arborea E. M. Zeile 1924-6-20 s.n. Los Angeles Catalina Island, bank above road. Comment
  SBBG12503  Perityle emoryi P. H. Raven 1962-7-12 18036 Los Angeles W end of Northwest Harbor 15 Comment
  CAS-BOT-BC355975  Perityle emoryi David B. Weissman 1971-7-7 277 Los Angeles Santa Barbara Island. Seacliff area above Graveyard Canyon 60 Comment
  RSA0021425  Perityle emoryi C. Epling 1931-5-12 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mtns. Comment
  SBBG80319  Perityle emoryi F. C. Boutin 1967-4-23 1621 Los Angeles NE of runway of main airstrip Comment
  SD51898  Perityle emoryi Peter H. Raven 1962-7-12 18036 Los Angeles San Clemente Island, rocks at west end of Northwest Harbor 14 Comment
  UC1215144  Perityle emoryi Peter H. Raven 1962-4-12 17345 Los Angeles on walls of narrow canyon Wilson Cove; San Clemente Island, Wilson Cove 91 Comment
  SEINET3924293  Persicaria punctata A. C. Sanders, Mark A. Elvin; Cathleen Weigand 2002-8-1 25526 Los Angeles Santa Clara River Valley: Newhall Ranch, large natural spring at north foot of 'Airport Mesa,' 0.75 mi. SW of Castaic Junction.; 0 305 Comment
  RSA423797  Petunia parviflora Anstruther Davidson 1890-1 s.n. Los Angeles Los Angeles. Comment
  UC511785  Phacelia bicolor var. bicolor Frank W. Peirson 1933-5-13 10664 Los Angeles 10 mi s Muroc Comment
  LA81957  Phacelia brachyloba O. H. Kappler; 1944-5-21 633 Los Angeles Santa Monica Mountains, Monte Nido 213 Comment
  RSA589234  Phacelia brachyloba Tim S. Ross 1990-6-8 2914 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
  RSA714985  Phacelia cicutaria A. C. Sanders 2003-5-22 26824 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel. 171 Comment
  LA38561  Phacelia cicutaria var. hispida W. O. Griesel; May 1938 sn Los Angeles Santa Monica Mountains, Hollywood Hills Comment
  UC1426008  Phacelia cicutaria var. hispida Donald R. Bissing 1973-6-2 124 Los Angeles at roadside 0.5 mi from canyon mouth; San Gabriel Mountains, Evey Canyon 743 Comment
  UC457250  Phacelia cicutaria var. hispida Carl Epling 1931-4-25 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  UCR259363  Phacelia cicutaria var. hispida R. G. Swinney 2010-4-20 12289 Los Angeles San Gabriel Mountains, Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave. 433 Comment
  RSA0119543  Phacelia curvipes R. G. Swinney 2014-4-30 16277 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  RSA428000B  Phacelia curvipes Anstruther Davidson 1906-6-7 s.n. Los Angeles Big Rock Creek. Comment
  JEPS21113  Phacelia davidsonii A. D. Gifford 1935-3-29 533 Los Angeles 4 1/2 mi nw Redrock Mountain; Angeles National Forest, Tejon Quadrangle 1219 Comment
  RSA311291  Phacelia davidsonii Robert F. Thorne, M. Z. Thorne 1969-7-9 38514 Los Angeles Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station. 2134 Comment
  UC24330  Phacelia davidsonii A. J. McClatchie 1896-5-25 Los Angeles Wilson's Peak Comment
  CAS-BOT-BC227855  Phacelia distans Timothy S. Ross; Steve Boyd 1994-5-10 7715 Los Angeles Liebre Mountains. Warm Springs Canyon: canyon bottom and adjacent northerly slopes at the confluence of a blueline drainage NNE off the face of Warm Springs Mtn; ca 1250 m WNW from the canyon's effluence into Elizabeth Lake Canyon 682 Comment
  RSA0113809  Phacelia distans LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7544 Los Angeles Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W. 804 Comment
  RSA426227  Phacelia distans Jack Rempel 1932-4-24 s.n. Los Angeles El Segundo. Comment
  SBBG64898  Phacelia distans R. Hoffmann 1925-5-17 Los Angeles Ridge Route (US Hwy 99) Comment
  UC1426009  Phacelia distans Donald R. Bissing 1973-6-2 126 Los Angeles along roadside 0.3 mi from canyon mouth; San Gabriel Mountains, Evey Canyon 719 Comment
  UCR160022  Phacelia distans L. C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mtns, Big Rock Creek 1mi N of Big Rock Springs 1143 Comment
  CAS-BOT-BC141537  Phacelia floribunda Peter H. Raven 1962-7-12 18037 Los Angeles Plants of San Clemente Island, on rocks at west end of Northwest Harbor 15 Comment
  SBBG37809  Phacelia floribunda M. B. Dunkle 1939-4-2 7212 Los Angeles SE point of San Clemente Island Comment
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Jul 26 2016
  UCR177459  Phacelia fremontii LeRoy Gross 2005-4-28 2139 Los Angeles San Gabriel Mountains, Ridgeline to Mt. Emma and canyon south of this ridge. W from Mt. Emma (NW trending ridge, lower part of ridgeline starts to turn SW) east of Mt. Emma Rd 1413 Comment
  RSA225990  Phacelia grandiflora Robert F. Thorne, Arthur C. Gibson 1971-5-22 39765 Los Angeles Fish Canyon. 305 Comment
  RSA9284  Phacelia grandiflora P. A. Munz 1920-4-29 3800 Los Angeles San Dimas Canyon. 457 Comment
  UC56893  Phacelia hubbyi W. A. Setchell 1901-3-13 Los Angeles Elysian Park Los Angeles Comment
  SD224998  Phacelia imbricata Scott D. White, Chet McGaugh 1995-6-6 3227 Los Angeles E edge of Santa Susana Mts, just W of San Gabriel Mts. Sunshine Canyon (name not shown on topo): W of San Fernando Rd. and I-5 Fwy, just SW of interchange w/ SR 14 Fwy. Sunshine Canyon Landfill property, site proposed for landfill expansion. 456 Comment
  UCR271222  Phacelia imbricata subsp. imbricata R. G. Swinney 2011-6-1 14964 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), 0.1-0.3 mile east-southeast of Colby Lodge, along Camp Colby Trail, toward FS Rd 12W052, southeast of Coldwater Canyon headwaters 1073 Comment
  RSA428008  Phacelia imbricata subsp. patula Thekla Mohr 1915-1 3135 Los Angeles North Fork, San Gabriel River. Comment
  RSA428264  Phacelia lemmonii Anstruther Davidson 1893-7-4 s.n. Los Angeles Big Rock. Comment
  RSA765192  Phacelia longipes Justin M. Wood 2010-5-10 1595 Los Angeles Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek. 999 Comment
  PASA1334  Phacelia minor Ruth M. Evans 1931-3-15 Los Angeles Lone Hill, Glendora Comment
  RSA428073  Phacelia minor Anstruther Davidson 1890-4-10 s.n. Los Angeles Cahuenga Pass. Comment
  RSA597031  Phacelia minor Tim S. Ross 1990-6-25 3845 Los Angeles San Gabriel Mountains. Ridgetop to the SW of Crystal Lake (ridge descending SSW from Mt. Islip). 1780 Comment
  UCR163196  Phacelia minor Kathleen Stockwell 2003-6-11 s.n. Los Angeles San Gabriel Mtns, Palmer Canyon, Claremont, North Padua Ave, road to water tank at edge of bulldozed area, NNE of Padua Hills Theater 610 Comment
  UCR273210  Phacelia minor R. G. Swinney 2011-4-26 14473 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
  UCR223209  Phacelia mohavensis R. G. Swinney 2009-5-27 10895 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  UCR227620  Phacelia ramosissima D. E. Bramlet, A. Rudalevige 2010-6-22 4726 Los Angeles Chino-Puente Hills, Tonner Canyon Ridgeline along the Brea Ridge Motorway adjacent to transmission line, 945m west of Tonner Canyon Road 319 Comment
  LA38565  Phacelia ramosissima var. latifolia J. A. Ewan; 1932-6-28 7511 Los Angeles 99 Comment
  RSA0103788  Phacelia tanacetifolia R. G. Swinney 2011-4-20 14464 Los Angeles San Gabriel Mountains/ Western Mohave Desert: Vincent, 2.9 miles SE of Lake Palmdale on Carson Mesa, 100-200 m east of Angeles Forest Hwy 1000 Comment
  SBBG12273  Phacelia tanacetifolia E. R. Blakley 1958-6-9 2270 Los Angeles hills 2 mi E of Gorman 1097 Comment
  RSA207704  Phacelia tanacetifolia James Henrickson 1965-4-22 1973 b Los Angeles 3 miles S of Hi Vista, E of Saddle Back Butte. 915 Comment
  RSA74159  Phacelia tanacetifolia F. W. Peirson 1932-4-17 9855 Los Angeles Margin of Lovejoy Dam, Lovejoy Buttes, SW Mojave Desert. 762 Comment
  RSA428145  Phacelia viscida C. Epling, Louis C. Wheeler 1933-6-4 1853 Los Angeles Near Summit, Ridge Route. 1524 Comment
  CATA760  Phalaris aquatica Mark L. Hoefs 1991-5-28 1296 Los Angeles Santa Catalina Island: At Black Jack Campground 490 Comment
  SFV21868  Phalaris paradoxa J. D. Dilley 1997-4-5 s. n. Los Angeles San Fernando Valley Van Nuys, Sepulveda Flood Control Basin, 200 m north of the dam. 215 Comment
  RSA435572  Pholisma arenarium F. R. Fosberg 1931-10-4 s 5838 Los Angeles El Segundo. Comment
  UC1584874  Pholistoma auritum Tim Ross 1991-4-8 4458 Los Angeles western Pomona (Elephant Hill); San Dimas U.S.G.S. 7.5' Quad., , Elephant Hill 228 Comment
  RSA459256  Pholistoma auritum Martha Hilend 1928-4-18 201 Los Angeles Griffith Park. Comment
  JEPS96577  Pholistoma auritum var. auritum Dean W. Taylor 1992-5-1 12490 Los Angeles 1 mile East of Gorges Gap on Angeles Crest Highway (Highway 2) 1219 Comment
  SBBG37808  Pholistoma racemosum M. B. Dunkle 1939-4-3 7219 Los Angeles San Clemente Island Comment
  POM354338  Phoradendron villosum L. E. Hoffman 1932-10-30 17133 Los Angeles San Gabriel Mountains: Barley Flats Comment
  POM3999  Phyla lanceolata L. R. Abrams 1901-6-11 1749 Los Angeles New River near Long Beach. Comment
  RSA623943  Phyla nodiflora C. J. Fotheringham 1996-4-23 118 Los Angeles N. E. corner of Toland Way and Armadale, Eagle Rock 600 Comment
  UC185435  Phyllospadix torreyi Katharine Brandegee May 17 1916-May 25 1916 Los Angeles Santa Catalina Island Comment
  UC924380  Phyllospadix torreyi E. Yale Dawson 1948-12-1 5695 Los Angeles Catalina Harbor Santa Catalina Island (se side, at isthmus) Comment
  CAS-BOT-BC452035  Phyllospadix torreyi James R. Shevock 1973-9-29 3195 Los Angeles Near Bluff Cove, Palos Verdes Estates Comment
  RSA682952  Phyllospadix torreyi E. Yale Dawson 1957-12-5 17895 Los Angeles 25200 block Malibu Rd. Malibu Beach, Los Angeles, Co. Comment
  RSA423755  Physalis philadelphica E. S. Spalding 1922-11-30 s.n. Los Angeles Near Glendale. Comment
  RSA472036  Picris echioides G. J. Hollenberg 1928-7-24 s.n. Los Angeles Near Del Rey Palisades to Sand dunes Comment
  RSA384291  Pinus attenuata Christina Clark 1928-11-6 1957 Los Angeles Elysian Park, L.A. Comment
  UCSC001192  Pinus jeffreyi Peter Kamb 1947-9-28 736 Los Angeles above Pine Flats Pine Flats - San Gabriel Mts. 1981 Comment
  UCR194282  Piperia R. G. Swinney 1998-8-5 6640 Los Angeles San Gabriel Mtns., Prairie Fork, c. 300 m west (downstream) of Cabin Flats Campground 1598 Comment
  LA82363  Piperia cooperi O. H. Kappler; 1941-5-5 239 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA549226  Piptatherum miliaceum Scott D. White 1992-10-8 922 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
  UCR71726  Piptatherum miliaceum T. S. Ross, Steve Boyd 1990-6-6 2814 Los Angeles Green Valley Pasture, in San Francisquito Canyon 1037 Comment
  RSA659158  Pittosporum undulatum Patricia Kouo 1994-4-27 944009 Los Angeles 3 miles south of I-10, and 1-mile north of I-60. On the west side of Rosemead Blvd. at the most southern lake. Comment
  UC1595467  Plagiobothrys arizonicus Tim Ross 1992-4-4 6088 Los Angeles nr SW/4 SW/4 NE/4 NE/4; SW Mojave Desert, Adobe Mtn. USGS 7.5' topo, Adobe Mountain 975 Comment
  UCR182272  Plagiobothrys arizonicus R. G. Swinney 1998-4-14 6021 Los Angeles San Gabriel Mtns./Southern Mojave Desert, mouth of Mescal Canyon, c. 50 m SE of Mescal Canyon Reservoir, west side of stream 1476 Comment
  UCR280539  Plagiobothrys arizonicus R. G. Swinney 2014-4-10 16031 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
  UCR259242  Plagiobothrys canescens R. G. Swinney 2010-3-14 11904 Los Angeles San Gabriel Mountains, Whitney Canyon, from the Whitney Cyn. Conservancy parking lot, just east 14 Fwy., to 0.2 mi. to the SE in shallow ravine between the Santa Clara Truck Trail and the Whitney Cyn. Road 447 Comment
  RSA0042307  Plagiobothrys collinus Mark L. Hoefs, Steven A. Junak 2000-4-14 3072 Los Angeles Santa Catalina Island: Hillside about halfway between Airport Road and Goat Harbor. 469 Comment
  RSA190951  Plagiobothrys collinus var. gracilis R. F. Thorne, P. Everett 1965-6-24 35024 Los Angeles Catalina Island. Rancho Escondido, Escondido Canyon 213 Comment
  RSA3707  Plantago coronopus Carl B. Wolf 1932-5-11 3554 Los Angeles San Clemente Island. West side of Isthmus Harbor. 15 Comment
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Jan 23 2014
  CATA3406  Plantago erecta Julia A. Parish, Jaimie Choi 2017-3-31 020 Los Angeles Santa Catalina Island: Middle Ranch Reservoir roadside 234 Comment
  RSA590416  Plantago erecta Tim S. Ross 1993-4-21 6846 Los Angeles Santa Catalina Island, SW part of the Island along major EW ridge between Carlos 992ft and Cactus Peak 1560ft. 2750ft WNW of Cactus Peak summit. 436 Comment
  RSA762350  Plantago erecta R. G. Swinney 2009-3-6 10051 Los Angeles 1.2 miles north of Foothill Blvd. on east side of Encanto Parkway, confluence of Van Tassel and San Gabriel canyons at west bank of San Gabriel River channel, Azusa/Duarte boundary 201 Comment
  SD21290  Plantago erecta Norman E. Bilderback 1938-4-14 Los Angeles Catalina Harbor. Comment
  RSA648706  Plantago major Paul Neipp 1994-5-19 32 Los Angeles directly west of San Dimas Ranger Station on San Dimas Canyon Rd. Comment
  RSA578628  Plantago major Tim S. Ross, S. D. Boyd, Steve Burns 1994-7-6 8102 Los Angeles Cottonwood Swamp; Confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Mountain. 512 Comment
  UCR68934  Plantago ovata Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4219 Los Angeles Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side 183 Comment
  RSA608350  Platanus racemosa Louis C. Wheeler 1930-3-29 18 Los Angeles Santa Monica Mountains: Mandeville Canyon. Comment
  UCR193638  Platanus racemosa A. C. Sanders 2008-7-10 35728 Los Angeles South Coast; San Gabriel Valley, Whittier Narrows Nature Center, south of Durfee Ave. and west of Peck Rd., along San Gabriel River drainage 70 Comment
  SEINET12036346  Platanus racemosa Unknown 1945-1 s.n. Los Angeles Pasadena Comment
  LA200730  Platystemon californicus Carl Epling; March 1925 6442 Los Angeles Santa Monica Mountains, Griffith Park Comment
  POM13550  Pluchea odorata P. A. Munz 1922-11-20 6572 Los Angeles Hills south of San Dimas. Comment
  RSA472106  Pluchea odorata F. R. Fosberg 1919-10-18 4116 Los Angeles N* Slough. [locality name change to Laguna Dominguez] 10 Comment
  SEINET7709122  Poa annua L. C. Wheeler 1934-2-10 2374 Los Angeles 2 mi. NE of La Verne. 373 Comment
  RSA258397  Poa pratensis C. W. Tilforth 1974-6-15 973 Los Angeles Found only at Home Demonstration Garden, probably brought in with purchased soil Comment
  UC70994  Poa secunda subsp. secunda J. B. Davy 1901-3-1 Los Angeles Sangus Comment
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Mar 23 2015
  RSA92315  Poa secunda var. secunda F. W. Peirson 1918-6-1 2683 Los Angeles Eaton Canyon, south base of San Gabriel Mtns. Comment
  SEINET1906672  Poaceae A. C. Sanders, Helen Kennedy 2005-1 29464 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  RSA477718  Polycarpon depressum Anstruther Davidson 1890-05 s.n. Los Angeles Cahuanga Pass. Comment
  CDA2838  Polygonum aubertii G. C. Fleischman 1956-11-7 Los Angeles Beside the signal tower, P.E.R.R. crossing of the railroad in East Pasadena, & since tower was removed still persists. 0 Comment
  RSA607512  Polygonum aviculare subsp. aviculare Louis C. Wheeler 1973-6-15 s.n. Los Angeles Los Angeles: Between San Diego (405) Fwy and Sepulveda Blvd., just E of Alameda St. Comment
  RSA650874  Polygonum aviculare subsp. aviculare A. E. Hersh 1950-6-30 s.n. Los Angeles Locality - garden 411 Wade St., Venice. 30 Comment
  RSA601133  Polygonum convolvulus Louis C. Wheeler 1946-5-26 6211 Los Angeles El Monte. 2002 North Durbee Road. Comment
  UCR206509  Polygonum hydropiperoides A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36952 Los Angeles San Gabriel Valley, confluence of San Gabriel River and Walnut Creek, between El Monte and Baldwin Park, S of I-10 Fwy and north of Valley Blvd, W of I-605 Fwy, under SCE powerlines 88 Comment
  POM158009  Polypodium californicum M. B. Dunkle 1928-3-11 1727 Los Angeles Santa Catalina Island: near falls Grand canyon 183 Comment
  RSA639697  Polypodium californicum Scott D. White 1999-3-30 7210 Los Angeles Puente Hills: City of Rowland Heights, south of Pathfinder Rd. and west of 57 Freeway; near Bill Blevins Park. 213 Comment
  RSA651067  Polypodium californicum Paul M. Inman 1983-5-8 50883 -15 Los Angeles Big Santa Anita Canyon in the Angeles National Forest, San Gabriel Mountains, about 1 mile north of Arcadia, 150' below the weir at Hoegee's Camp. Comment
  RSA689869  Polypodium californicum Albert J. Perkins 1895-4-18 s.n. Los Angeles Mt. Lowe Comment
  UCSB62361  Polypodium californicum Kiefer, Lawrence 1967-1-29 Los Angeles San Gabriel Mtns., NE of Sunland, Ybarra Canyon, tributary of Big Tujunga Canyon, near the confluence of the two streams 548 Comment
  CAS-BOT-BC71879  Polypodium californicum Mrs. Huischamp 1898-6-1 s.n. Los Angeles Santa Catalina Island Comment
  RSA529287  Polypodium californicum T. S. Ross 1991-4-8 4468 Los Angeles Elephant Hill: western Pomona., Range of site elevation: ca 750-1165 ft. 311 Comment
  RSA689896  Polypodium californicum Edwin Kline 1924-2-24 s.n. Los Angeles Arroyo Seco. Comment
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Jun 10 2012
  UCSB62355  Polypodium californicum Kiefer, Lawrence 1967-4-15 Los Angeles San Gabriel Mtns., N of Altadena, Rubio Canyon, ca. 1/2mi above the dam 609 Comment
  UCSB62397  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone Canyon Comment
  UCSB62420  Polypodium californicum Kendall, M. 1921-2-13 Los Angeles Palmer's Canon, San Gabriel Mtns. Comment
  RSA733135  Polypogon australis R. G. Swinney 1998-8-1 6608 Los Angeles Mine Gulch at East Fork of San Gabriel River Canyon. Open canyon bottom, lower Mine Gulch with no riparian development except right at aconfluence; sandy-silty soil with rocks. 1341 Comment
  SD69555  Polypogon interruptus Robert F. Thorne 1966-6-1 36497 Los Angeles Santa Catalina Island; margins of stream flowing from reservoir at upper end of Cape Canyon 334 Comment
  CATA806  Polypogon monspeliensis Mark L. Hoefs, Robert Given 1991-6-12 1378 Los Angeles Santa Catalina Island: Near junction of road between Middle Canyon and Bulrush and road to Camp Cactus 228 Comment
  UCR206482  Populus balsamifera subsp. trichocarpa A. C. Sanders, T. B. Salvato 2009-5-20 36862 Los Angeles San Gabriel Valley, Rio Hondo at Rancho Lujan, between Montebello and South El Monte, east side of San Gabriel Blvd., SE of Darlington St. intersection 73 Comment
  RSA713197  Porophyllum coloratum Gerrardo Gurrola 1997-5-22 s.n. Los Angeles Los Angeles: Alameda St. at 41st St. Comment
  RSA0091684  Portulaca oleracea Bonnie C. Templeton 1967-8-1 10223 Los Angeles Clear Creek Forest Service Station at head of Clear Creek off Big Tujunga. Comment
  POM6455  Potamogeton crispus Philip A. Munz 1919-5-15 2785 Los Angeles Pond in Botany lath house of Pomona College, Los Angeles County Comment
  POM366574  Potentilla gracilis var. fastigiata Bonnie C. Templeton 1932-7-20 5006 Los Angeles Big Pines Park. 2092 Comment
  CATA232  Poterium sanguisorba Mark L. Hoefs, A. Douglas Propst 1973-5-4 225 Los Angeles Santa Catalina Island: Above Thompson Dam on road to Bulrush 243 Comment
  CAS-BOT-BC154939  Prunus ilicifolia Timothy S. Ross; Steve Boyd; Peter W. Fritsch 1990-6-11 3392 Los Angeles San Gabriel Mountains. Little Rock Creek: Joshua Tree Campground on the SW side of Little Rock Reservoir 1002 Comment
  LA52088  Prunus ilicifolia subsp. ilicifolia A. M. Johnson; 1934-4-20 4436 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA592170  Prunus ilicifolia subsp. ilicifolia Louis C. Wheeler 1967-5-2 9274 Los Angeles San Gabriel Mountains. North side foothills ca. 0.3 mi. west of LA Aqueduct, just south of San Clarito Hospital. 'Baker Ranch' on Los Angeles County firearms closure map. 396 Comment
  SBBG12142  Prunus ilicifolia subsp. lyonii P. H. Raven 1962-5-9 17703 Los Angeles N of Gray 304 Comment
  SD112028  Prunus ilicifolia subsp. lyonii Betsy Carpenter, Linda Allen 1975-3-21 Los Angeles east slope Black Jack Mountain near Airport Road Comment
  RSA150676  Prunus lyonii Peter H. Raven 1962-5-9 17643 Los Angeles Canyon just north of Guds [Gray?], San Clemente Island 198 Comment
  RSA0062630  Pseudognaphalium beneolens R. G. Swinney 2010-9-9 13768 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. 1994 Comment
  CAS-BOT-BC356568  Pseudognaphalium biolettii Carl B. Wolf 1927-12-31 1467 Los Angeles Hills at west side of town of Eagle Rock Comment
  RSA488010  Pseudognaphalium biolettii Mark Hoefs 1973-3-3 15 Los Angeles Santa Catalina Island. Near upper White's Landing Road. 381 Comment
  SD144044  Pseudognaphalium biolettii Scott D. White 1997-3-12 4768 Los Angeles Santa Monica Mts: NW of Zuma Beach. Encinal Cyn Rd between Pacific Coast Hwy and Mulholland Hwy. 299 Comment
  UCR271553  Pseudognaphalium biolettii R. G. Swinney 2011-3-18 14164 Los Angeles San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  RSA605597  Pseudognaphalium biolettii F. C. Boutin 1967-4-23 1699 Los Angeles San Clemente Island: W side of Island, along coast NW of Eel Point Comment
  CATA1145  Pseudognaphalium californicum Mark L. Hoefs 1995-5-23 2136 Los Angeles Santa Catalina Island: Upper Middle Canyon 225 Comment
  RSA0037423  Pseudognaphalium californicum R. G. Swinney 2010-5-29 13417 Los Angeles San Gabriel Mountains: junction of 'W. Fork' May Canyon with May Canyon Truck Trail (FS Rd. 3N54). 793 Comment
  CAS-BOT-BC357290  Pseudognaphalium microcephalum Ernest Braunton 1902-9-1 673 Los Angeles Los Angeles Comment
  LA38817  Pseudognaphalium microcephalum Peter H. Raven; Henry J. Thompson 1959-10-4 14563 Los Angeles Santa Monica Mountains, Point Mugu, just W of point 15 Comment
  POM358726  Pseudognaphalium stramineum F. R. Fosberg 1930-6-23 2946 Los Angeles Del Rey. 1 Comment
  RSA649820  Pseudognaphalium stramineum Matt Brooks 1988-5-1 28 Los Angeles Whittier, along the fire road at the bottom of Turnbull Canyon 0.3 miles south of its intersection with the Skyline Equestrian trail. Comment
  RSA384626  Pseudotsuga macrocarpa Christina Clark 1928-10-14 s.n. Los Angeles Mountain sides. Foot Mt. San Antonio Comment
  UCR103484  Pseudotsuga macrocarpa David Charlton 1989-4-30 3002 Los Angeles San Gabriel Mtns., George's Gap, Angeles Crest Highway c. 2.5 mi. (airline) north of the southern boundary of the Angeles National Forest, c. 1.25 mi. west of Lower Switzer Campground 1311 Comment
  CAS-BOT-BC72574  Pteridium aquilinum Timothy S. Ross; Steve Boyd 1995-6-28 8652 Los Angeles Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon 737 Comment
  RSA561598  Pteridium aquilinum var. pubescens Steve Boyd, Walter Appleby 1993-5-24 8167 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within Tujunga Ranger District of Angeles National Forest. Seepages along upper end of Wilson Canyon Road, south of Wilson Canyon Saddle and east of the communications facilities. 945 Comment
  CATA866  Pterostegia drymarioides Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster 1992-3-30 1675 Los Angeles Santa Catalina Island: Little Harbor 4 Comment
  RSA191021  Pterostegia drymarioides James Henrickson 1963-5-5 32319 Los Angeles Cobal Canyon, foothills of San Gabriel Mts., ca. 4 miles N of Claremont 518 Comment
  SBBG12103  Pterostegia drymarioides P. H. Raven 1962-4-10 17225 Los Angeles ca. 2 mi N of Thirst 487 Comment
  UCR259573  Pterostegia drymarioides R. G. Swinney 2010-4-1 12141 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
  LA211196  Puccinellia distans Tarja Sagar; 2008-4-18 s.n. Los Angeles SANTA MONICA MOUNTAINS, Edge of reparian woodland, Calabasas. Comment
  RSA649654  Purshia tridentata var. glandulosa Michael Horn 1991-4-30 8 Los Angeles San Gabriel Mountains. Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site. 1463 Comment
  POM308890  Pycnanthemum californicum Kay H. Beach 1943-8-21 666 Los Angeles Volfe Canyon, along stream just above Flume no. 5, San Dimas Experimental Forest. Comment
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Feb 1 2017
  RSA655775  Quercus X grandidentata LeRoy Gross 2001-1-28 334 Los Angeles Verdugo Mountains, north side: Ridge between Engleheard and Henderson Canyons. 549 Comment
  RSA659122  Quercus X grandidentata LeRoy Gross 2001-3-23 344 Los Angeles Los Angeles Basin: Verdugo Mountains region: 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. 488 Comment
  SBBG95458  Quercus X macdonaldii M. B. Dunkle 1928-10-14 20117 Los Angeles Renton Mine Comment
  RSA17930  Quercus agrifolia Percy C. Everett 1936-10-29 2660 Los Angeles 1 mile east of Monrovia 1829 Comment
  UC472130  Quercus berberidifolia J. Ewan 1931-10-24 5259 c Los Angeles Santa Monica Mts. Comment
  UC173875  Quercus chrysolepis Geo. B. Grant 1904-6-14 1085 Los Angeles Mt. Wilson Comment
  UCD45439  Quercus chrysolepis James Bartolome 1990-3-14 s.n. Los Angeles San Clemente Island; in steep canyon on eastern coast of island, elevation ca. 1200-1400 feet. 365 Comment
  CAS-BOT-BC86230  Quercus dumosa Daryl Lee Koutnik; John Cuti 1978-4-19 380 Los Angeles Verdugo Mountains on fireroad from Stough Canyon to La Crescenta 762 Comment
  CAS-BOT-BC86235  Quercus dumosa Le Roy Abrams 1899-3-31 866 Los Angeles Santa Monica Mts. Sepulveda Canyon Comment
  CAS-BOT-BC86367  Quercus dumosa Mary H. Ward 1971-2-17 126 Los Angeles San Rafael Hills behind Linda Vista, southwestern Pasadena 304 Comment
  UC1135534  Quercus dumosa F. H. Raymond 1930-3-3 53 Los Angeles San Rafael Mountains Pasadena Quad. 335 Comment
  SEINET12034337  Quercus dumosa Unknown 1933-1 8170 Los Angeles Comment
  UCR180023  Quercus durata R. G. Swinney, Dave Larson 1996-8-7 5225 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, southern third of west half of Brown's Flat 1317 Comment
  RSA802349  Quercus durata var. gabrielensis Orlando Mistretta, Cher Batchelor 2011-7-26 5984 Los Angeles West Fork San Gabriel. Slopes south of Cogswell Reservoir. 915 Comment
  UCR272553  Quercus durata var. gabrielensis R. G. Swinney 2011-10-27 15908 Los Angeles San Gabriel Mountains, West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream 649 Comment
  CAS-BOT-BC94160  Quercus engelmannii Alice Eastwood 1915-8-25 4913 Los Angeles Duarte Comment
  CAS-BOT-BC94165  Quercus engelmannii William Marriott Canby; Sargent 1894-3-1 450 Los Angeles Pasadena Comment
  POM123329  Quercus engelmannii George B. Grant 1901-1-1 s.n. Los Angeles Pasadena. Comment
  POM2103  Quercus engelmannii I. M. Johnston 1918-3-29 s.n. Los Angeles Lone Hill, South of Glendora 305 Comment
  POM295273  Quercus engelmannii Lyman Benson 1949-10-20 14276 Los Angeles Canyon Drive just west of the mouth of Monrovia Canyon 549 Comment
  RSA733148  Quercus engelmannii Susan Grose, L. Braccio, L. Gross 2007-11-11 185 Los Angeles Monrovia, Hidden Valley Canyon. 525 N. Alta Vista, Monrovia. 277 Comment
  RSA733149  Quercus engelmannii Susan Grose, L. Braccio, L. Gross 2007-11-11 186 Los Angeles Monrovia, Hidden Valley Canyon. 525 N. Alta Vista, Monrovia. 277 Comment
  RSA0060773  Quercus john-tuckeri LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6817 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  SEINET3245994  Quercus kelloggii R. G. Swinney 2009-1 11478 Los Angeles Transverse Range; San Gabriel Mtns.: Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. Mescal Creek. 628 Comment
  UCR9304  Quercus lobata Ted Hanes 1966-10-12 s.n. Los Angeles Transverse Range, Pine Mountain Road between Lake Hughes and Three-Points Comment
  SBBG21458  Quercus pacifica D. E. Breedlove 1961-9-23 1270 Los Angeles S side of Cherry Cyn, 1 mi inland 243 Comment
  SBBG21459  Quercus pacifica D. E. Breedlove 1961-9-23 1272 Los Angeles S side of Cherry Cyn, 1 mi inland 243 Comment
  SBBG43933  Quercus tomentella M. R. Benedict 1971-6-26 Los Angeles Pk 1942, directly S of White Rock, near Triangulation Pt "Alta" Comment
  SBBG52933  Quercus tomentella F. C. Boutin 1967-4-23 1659 Los Angeles Lemon Tank 304 Comment
  SD85176  Quercus tomentella Michael R. Benedict 1971-6-26 Los Angeles San Clemente Island, Peak 1942, directly south of White Rock, near triangulation point 'Alta Comment
  UCD47342  Quercus tomentella James Bartolome 1990-3-14 s.n. Los Angeles San Clemente Island; in steep canyon on eastern coast of island. 365 Comment
  RSA477124  Quercus wislizeni var. frutescens Unspecified 1894-08 s.n. Los Angeles San Gabriel Mountains (near Acton) Comment
  RSA517150  Quercus wislizeni var. frutescens Tim S. Ross 1990-5-14 2478 Los Angeles San Gabriel Mtns: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 1107 Comment
  SBBG59050  Quercus wislizeni var. frutescens R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  CAS-BOT-BC362464  Rafinesquia californica Timothy S. Ross; J. Mark Porter 1995-5-4 8407 Los Angeles Liebre Mountains. Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road 585 Comment
  RSA0088112  Rafinesquia californica R. G. Swinney 2010-4-30 12452 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
  UCR261128  Rafinesquia californica R. G. Swinney 2010-6-21 13295 Los Angeles San Gabriel Mountains, Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring 902 Comment
  SEINET12100196  Ranunculus californicus Unknown 1933-1 8167 Los Angeles near Los Angeles Comment
  UCR191163  Ranunculus cymbalaria R. G. Swinney 1999-7-5 7513 Los Angeles San Gabriel Mtns., head of Cedar Canyon, stream bottom NW of Big Pines Hwy, 0.5 mi. west of junction of Hwy 2 2012 Comment
  LA36079  Ranunculus hebecarpus Peter H. Raven; Henry J. Thompson 1960-4-24 15123 Los Angeles 609 Comment
  RSA399998  Ranunculus hebecarpus Alice Jane Merritt 1894-4-1 s.n. Los Angeles Oak Knoll, Pasadena. Comment
  SBBG131725  Ranunculus hebecarpus S. A. Junak 1999-5-8 SCa 923 Los Angeles Escondido Cyn, ca. 0.35 mi above reservoir 152 Comment
  RSA0081376  Raphanus sativus R. G. Swinney 2010-3-16 11917 Los Angeles 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
  UCR92666  Raphanus sativus Scott D. White 1996-4-9 3884 Los Angeles Pacific Coast, Marina del Rey area, Ballona Creek floodplain and adjacent N-facing slope, west of Lincoln Blvd. and south of Jefferson Blvd 30 Comment
  SEINET10924124  Raphanus sativus Mary Merello, Heidi H. Schmidt 1999-12-3 Merello 2520 Los Angeles City of Pasadena. How's Market, 3035 Huntington Drive. Comment
  UCR124391  Rhamnus californica I. W. Clokey, B. C. Templeton 1929-1 4586 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 350 Comment
  UCR223579  Rhamnus californica R. G. Swinney 2009-6-17 11224 Los Angeles Transverse Range; San Gabriel Mtns., Fenner Canyon just above confluence with Big Rock Creek 1628 Comment
  SEINET13203277 Image available Rhamnus californica subsp. californica R. G. Swinney 2011-1 14771 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., between Colby Ranch Rd. and Coldwater Cyn. stream, below abandoned "Milley's Apple Orchard" (Chilao Flat 7.5' Q.) (T3N R12W S35) 911 Comment
  LA52149  Rhamnus crocea Carl Epling; March 1938 sn Los Angeles 30 Comment
  RSA390811  Rhamnus crocea Anstruther Davidson 1891-6-11 s.n. Los Angeles Cahuenga Foothills Comment
  RSA626406  Rhamnus crocea LeRoy Gross 1999-4-16 135 Los Angeles Big Tujunga Wash, east of 210 freeway 366 Comment
  RSA7839  Rhamnus ilicifolia Carl B. Wolf 1928-5-11 2179 Los Angeles On the Newhall Grade, just north of point where the Los Angeles Aqueduct crosses the highway. Comment
  SD80071  Rhamnus ilicifolia Nancy Ryan Zabriskie, Walter Zabriskie 1970-4-12 282 Los Angeles East bank of Arroyo Seco, down stream from La Loma Street bridge, extreme southwest area of Pasadena. 213 Comment
  UC420691  Rhamnus ilicifolia J. Grinnell 1903-8-1 Los Angeles Arroyo Seco Canyon Pasadena Comment
  SBBG105503  Rhamnus pirifolia R. F. Thorne 1966-9-16 36718 Los Angeles Renton Mine Rd, near upper end Pebbly Beach Cyn 259 Comment
  CAS-BOT-BC59782  Rhamnus pirifolia Mr. J. G. Baker s.n. Los Angeles unspecified. Comment
  CAS-BOT-BC200706  Rhus aromatica Alice Eastwood 1906-6-5 227 Los Angeles Roscoe Comment
  SBBG71070  Rhus integrifolia M. N. Ackley -Mar-1927 3 Los Angeles Eagle Rock 243 Comment
  LA30505  Rhus ovata Jane Turner; Ted Mosquin 1930-5-30 c 40 Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon, Mulholland Road, 2.2 mi W of Fire Station. Comment
  LA94284  Rhus ovata Carl Epling; 1926-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
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Apr 22 2014
  UC1130580  Rhus trilobata Jerome S. Horton 1936-3-27 262 Los Angeles Tanbark Flats 822 Comment
  CAS-BOT-BC92282  Ribes amarum Alice Eastwood 1919-6-20 9040 Los Angeles Mount Wilson. Comment
  SBBG125216  Ribes amarum A. Parikh, N. Gale 2010-6-23 3362 Los Angeles Upper Shortcut Cyn, 1.4 km S of St Hwy 2, 1.4 km NNW of W Fork San Gabriel River 1260 Comment
  UC1127364  Ribes amarum R. St. John 1933-2-14 333 Los Angeles Temescal Canyon Calabasas Quadrangle Comment
  SBBG70984  Ribes aureum var. gracillimum R. Hoffmann 1927-9-23 Los Angeles Oak's Garage, Mint Cyn Comment
  UCD102118  Ribes aureum var. gracillimum Daryl Koutnik 1978-3-24 162 Los Angeles east side of Sierra Creek Road between Kanan Road and Mulholland Hwy. 243 Comment
  RSA9723  Ribes aureum var. gracillimum Louis C. Wheeler 1932-5-26 763 Los Angeles San Gabriel Wash. 107 Comment
  CAS-BOT-BC93086  Ribes californicum var. hesperium A. J. McClatchie 1894-1-1 s.n. Los Angeles Canons [Canyons] San Gabriel Mountains near Pasadena. Comment
  UCR124367  Ribes californicum var. hesperium I. W. Clokey, B. C. Templeton 1929-1 4472 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 350 Comment
  RSA230728  Ribes cereum var. cereum Robert F. Thorne 1969-7-9 38577 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Pines. 2073 Comment
  CAS-BOT-BC108883  Ribes divaricatum var. parishii A. Davidson 1894-4-1 s.n. Los Angeles El Monte. Comment
  UC741681  Ribes divaricatum var. parishii Frederick V. Coville 1925-4-18 171 Los Angeles Lexington Wash El Monte 91 Comment
  UCR92066  Ribes indecorum Scott D. White 1995-2-7 2521 Los Angeles Santa Susana Mtns, Sunshine Cyn. Landfill expansion area, directly west of I-5, just south of interchange w/ Hwy 14 457 Comment
  JEPS49350  Ribes malvaceum var. viridifolium Frank W. Peirson 1919-5-18 71 Los Angeles ridge between Monrovia Canyon and Fish Canyon 1066 Comment
  CAS-BOT-BC219178  Ribes nevadense Geo. B. Grant 1902-6-11 s.n. Los Angeles Summit of Mount Wilson 1737 Comment
  RSA596416  Ribes nevadense Tim S. Ross 1990-6-11 3353 Los Angeles Big Rock Creek canyon. 120m NNW of Icy Springs, around a stone building that has been gutted by fire (the Webber Cabin) 1732 Comment
  POM296351  Ribes roezlii Lyman Benson 1946-3-11 11983 Los Angeles Below Big Dalton Canyon Dam, above Glendora. 427 Comment
  RSA679140  Ribes roezlii Valerie L. Soza, LeRoy Gross, Bill Hogshead 2002-5-9 1460 Los Angeles Along Sunset Ridge Fire Road, approximately 900 m southwest of Sunset Peak. 1646 Comment
  UCR87414  Ribes roezlii var. roezlii R. G. Swinney 1994-6-12 2886 Los Angeles Eastern San Gabriel Mtns, Sheep Mountain Wilderness, Prairie Fork Canyon, F.S. Road 3N39, 2.1 mi. SE of junction with F.S. Road 3N06. South of road 2195 Comment
  CATA595  Ribes viburnifolium Mark L. Hoefs 1991-4-7 1040 Los Angeles Santa Catalina Island: Upper Avalon Canyon, above Wrigley Memorial and Garden, near road to Divide 326 Comment
  RSA603400  Ricinus communis L. C. Wheeler 1975-6-15 s.n. Los Angeles San Gabriel Mountains Region: Big Tujunga Wash at Foothill Blvd. Comment
  SD87630  Rigiopappus leptocladus F. W. Peirson 1922-6-3 Los Angeles North slope of Liebre Mts. road to Collins Ranch 1145 Comment
Read comments
Jul 10 2010
  UCR73404  Robinia pseudoacacia T. S. Ross 1991-4-21 4511 Los Angeles Whittier Hills (Puente Hills, pro parte), Middle Turnbull Canyon drainage just SW of old water tank. 213 Comment
  RSA652120  Romneya trichocalyx Peter Gail 1961-5-24 s.n. Los Angeles San Dimas Rd, 1/2 mile N. of Puddingstone Dam, San Dimas. Comment
  POM183632  Rosa californica Joseph A. Ewan 1929-11-11 3439 Los Angeles Rustic Canyon, Santa Monica Mtns. Comment
  RSA762425  Rosa californica R. G. Swinney 2008-10-16 9616 Los Angeles Big Pine Meadow 2061 Comment
  RSA449701  Rosa californica Noel Wallace, Maurice Zigmond 1938-8-25 48 Los Angeles Tejon Canyon Comment
  CAS-BOT-BC147363  Rubus pensilvanicus Joseph Andorfer Ewan 1932-6-24 7548 Los Angeles Arizona Ave. 4 mi. west of Hawthorne Comment
  POM1466  Rubus ursinus Unspecified 32 Los Angeles Claremont? Comment
  RSA177861  Rubus ursinus Robert F. Thorne, Percy C. Everett 1965-5-12 34630 Los Angeles Santa Catalina Island, upper end of Middle Canyon. 305 Comment
  UCR219939  Rubus ursinus R. G. Swinney 2009-4-16 10366 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Duarte, lower Van Tassel Canyon, 0.3 to 0.6 miles NW (upstream) of confluence with San Gabriel River 280 Comment
  RSA714607  Rumex A. C. Sanders, Mark A. Elvin 2002-6-20 25240 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
  POM2344  Rumex conglomeratus W. R. Shaw 1900-7-3 77 Los Angeles Claremont. Comment
  UCR174646  Rumex crispus Jennifer H. Jones 2006-6-4 375 Los Angeles Transverse Ranges; Foothills of San Gabriel Mtns., SW of Claremont Wilderness Park near the W end of Pomello Drive. Dirt continuation of Pomello Drive across flood control channel. 476 Comment
  UCR214625  Rumex crispus A. C. Sanders, Dan S. Cooper 2010-3-12 37371 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA0083014  Rumex hymenosepalus R. G. Swinney 2010-5-12 12768 Los Angeles Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  UCSB1607  Rumex hymenosepalus Kamb, Peter 1948-3-13 Los Angeles Eastern Lovejoy Buttes, Antelope Valley 853 Comment
  CAS-BOT-BC433660  Rumex obtusifolius Joseph Andorfer Ewan 1932-7-4 7573 Los Angeles Millards Canyon, just below the falls. San Gabriel Mts. Comment
  CDA2891  Rumex obtusifolius subsp. agrestis George Garrettson, T. Suzuki 1959-6-1 Los Angeles El Monte. 0 Comment
  CAS-BOT-BC433756  Rumex pulcher LeRoy Abrams 1902-5-31 2479 Los Angeles Inglewood. Comment
  SBBG13494  Rumex salicifolius E. R. Blakley 1962-10-5 5455 Los Angeles Cottonwood Cyn, 0.25 mi upstream from ocean 30 Comment
  UCR223064  Rumex salicifolius R. G. Swinney 2009-5-6 10685 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon at confluence with Little Rock Creek 909 Comment
  RSA478891  Salicornia virginica Gertrude Dunn 1930-8-9 s.n. Los Angeles Huntington Beach. Comment
  UCD110924  Salix exigua F. R. Fosberg 1932-3-3 7413 Los Angeles Castaic Creek, below Castaic, San Gabriel Mts. 300 Comment
  UCR223503  Salix exigua R. G. Swinney 2009-5-28 10947 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  UC55026  Salix exigua var. hindsiana Samuel B. Parish June 1887 1984 Los Angeles San Francisquito Canyon Comment
  CATA1827  Salix laevigata Sara L. Crockett 1997-3-17 581 B Los Angeles Santa Catalina Island: 0.25 mile NE on Cape Canyon Road from jct. with Middle Canyon Road 225 Comment
  LA38896  Salix laevigata Henry J. Thompson; 1960-3-13 3022 Los Angeles 548 Comment
  RSA12638  Salix laevigata Carl B. Wolf 1934-8-16 6061 Los Angeles Bryant Ranch east of Long Beach. East side of San Gabriel Flood Control. 700 ft. east and 200 feet south of center of section 25. Comment
  RSA586710  Salix laevigata Orlando Mistretta, Mark A. Elvin 1995-6-20 1807 Los Angeles San Gabriel Mountains, Bare Mountain Canyon. 1555 Comment
Read comments
Aug 20 2014
  UCR126662  Salix laevigata A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26224 Los Angeles Western San Gabriel Mtns., Castaic Valley along Castaic Creek 0-2 km downstream from Lake Hughes Rd., Newhall Ranch 351 Comment
  UCR219412  Salix laevigata R. G. Swinney 2009-3-26 10168 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River at El Encanto Azusa River Wilderness Park 296 Comment
  CAS-BOT-BC128137  Salix lasiandra var. lasiandra A. J. McClatchie s.n. Los Angeles Pasadena Comment
  SBBG57849  Salix lasiolepis C. W. Sharsmith 1932-2-11 10 Los Angeles lower San Gabriel Cyn, ca. 9.5 km above Azusa 300 Comment
  SBBG57872  Salix lasiolepis C. W. Sharsmith 1932-1-17 10 Los Angeles bottom of Lower San Gabriel Canyon, ca. 9.5 km above Azusa 300 Comment
  UC1532976  Salix lasiolepis Robert F. Thorne, C. W. Tilforth, and John Dourley 1969-7-29 38901 Los Angeles ca. 1 mi. w Vincent Gap (at one of headwaters of E. fork Big Rock Creek, N face Mt. Baden-Powell); San Gabriel Mts., Angeles Nat'l Forest, canyon above Angeles 2331 Comment
  UC483057  Salix lasiolepis F. R. Fosberg 1932-11-26 7172 Los Angeles top of grade between Calabasas and Agoura Comment
  UCR194066  Salix lasiolepis R. G. Swinney 1999-5-22 7199 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, south of old homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  RSA0048520  Salix lasiolepis P. R. Brown 1970-4-9 30 Los Angeles Woodland Hills Nature Center, Canon de Lana. Comment
  CDA43373  Salsola australis Michael O Brien 2014-11-9 s.n. Los Angeles El Matador State Beach, Malibu. 0 Comment
  RSA444927  Salsola tragus R. Bardell 1930-01 s.n. Los Angeles El Segundo. Comment
  RSA0016198  Saltugilia splendens R. F. Thorne, C. W. Tilforth 1972-6-29 42089 Los Angeles Angeles National Forest: Summit of Table Mountain above Big Pines. 2287 Comment
  SEINET13758102  Saltugilia splendens subsp. grantii L. C. Wheeler 1936-6-23 4177 Los Angeles San Gabriel Mts., San Dimas Canyon 701 Comment
  RSA3533  Salvia apiana Carl B. Wolf 1932-5-9 3477 Los Angeles Left (east) fork of Pebbly Beach Canyon about 1/3 mile above the Mexican houses, Santa Catalina Island. 152 Comment
  RSA424325  Salvia apiana William Emboden 1970-6-12 29 Los Angeles Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road. Comment
  POM50364  Salvia apiana L. R. Abrams 1901-4-13 1497 Los Angeles Sierra Madre, hillside trail. Comment
  RSA442850  Salvia apiana William Emboden 1969-5-28 40 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  RSA247975  Salvia carduacea Robert F. Thorne, Gary D. Wallace 1973-4-24 43452 Los Angeles Antelope Valley, Western Mojave Desert: Lovejoy Buttes, N of Llano, S slope. 915 Comment
  RSA670413  Salvia carnosa Bonnie C. Templeton, H. J. Andrews 1938-6-22 1688 Los Angeles Mint Canyon Comment
  RSA0112765  Salvia columbariae R. G. Swinney 2011-3-29 14270 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
  SEINET3098334 Image available Salvia columbariae Richard G. Swinney 2009-4-2 10260 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. (Valyermo 7.5 Q.) 1223 Comment
  UC1215180  Salvia columbariae Peter H. Raven 1962-5-9 17688 Los Angeles near head of canyon above Mosquito Cove, San Clemente Island; San Clemente Island 320 Comment
  RSA401466B  Salvia columbariae Anstruther Davidson 1890-04 s.n. Los Angeles [No location information on label.] Comment
  RSA576927  Salvia dorrii var. pilosa C. Epling, L. Ellison 1930-4-17 s.n. Los Angeles Palmdale. Comment
  SBBG25188  Salvia dorrii var. pilosa Leota Davidson 1965-5-9 160 Los Angeles near Little Rock Comment
  CAS-BOT-BC233692  Salvia leucophylla Carl Epling 1932-6-10 s.n. Los Angeles Topanga Canyon, Santa Monica Mountains Comment
  RSA656388  Salvia mellifera Ray Vose 1980-5-31 s.n. Los Angeles Verdugo Mountains: Location 20-30 yards south of 3420 Figueroa Street, Glendale. 412 Comment
  UC63770  Salvia spathacea H. M. Hall 1902-5-11 3257 Los Angeles Sierra Santa Monica Comment
  RSA658305  Sambucus mexicana D. Roche 1998-5-26 27 Los Angeles Mt. Baldy Road 1.2 miles from the intersection of Mills Ave. adn Mt. Baldy Rd. North side of the road. 579 Comment
  CAS-BOT-BC238743  Sambucus nigra subsp. caerulea Timothy S. Ross; Steve Boyd 1994-6-23 8037 Los Angeles The Liebre Mountains. Sawmill Mountain: 5514-ft summit and immediately adjacent slopes 1680 Comment
  HSC3990  Sambucus nigra subsp. caerulea C. S. Apperson 1967-6-20 Los Angeles 2 mi. E from Sierra Pelona Lookout. Comment
  RSA776472  Sambucus nigra subsp. caerulea Jane Tirrell 2011-8-19 LS- 39 Los Angeles South side of Highway 2 in Big Rock Creek drainage. 2308 Comment
  SD52887  Sambucus nigra subsp. caerulea Peter H. Raven 1962-5-9 17697 Los Angeles San Clemente Island, on floor of canyon just north of Gray 299 Comment
  UCR280883  Sambucus nigra subsp. caerulea R. G. Swinney 2014-5-15 16536 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
  RSA9735  Samolus parviflorus Louis C. Wheeler 1933-7-7 1917 Los Angeles Lexington Wash near El Monte. 73 Comment
  UC1400358  Sanicula arguta Robert F. Thorne 1973-4-11 42808 Los Angeles San Clemente Island, upper part of Middle Ranch Canyon Middle Ranch Canyon; San Clemente Island, Middle Ranch Canyon 381 Comment
  UCR193427  Sanicula arguta Dan S. Cooper 2008-3-28 s.n. Los Angeles San Gabriel Valley, Summitridge Park, Diamond Bar, north side of Grand Ave., just west of San Bernardino Co. line 356 Comment
  CATA183  Sanicula crassicaulis Mark L. Hoefs, A. Douglas Propst 1973-4-6 152 Los Angeles Santa Catalina Island: Middle of Cape Canyon 304 Comment
  UCR209291  Saxifraga californica Dan S. Cooper 2009-2-24 209- 14 Los Angeles Santa Monica Mountains, Los Angeles, Griffith Park, Royce Canyon 270 Comment
  RSA604200  Schedonorus arundinaceus L. C. Wheeler 1972-5-21 s.n. Los Angeles San Gabriel Mountains: Millard Canyon, just inside National Forest Boundary. Comment
  SEINET235856 Image available Schedonorus arundinaceus Scott D. White 1997-1 5132 Los Angeles Big Tujunga Wash: Sunland-Tujunga area; alluvial fan below San Gabriel Mts. SW of I-210 Freeway E of Hansen Dam and N 335 Comment
  SD69574  Schinus molle Robert F. Thorne 1966-9-16 36708 Los Angeles Santa Catalina Island, north slope of Black Jack Mountain. 409 Comment
  UCR48968  Schinus terebinthifolius A. C. Sanders 1987-9-18 7362 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar Blvd. 38 Comment
  RSA0107888  Schismus arabicus Steven A. Junak 1998-5-1 SCa- 590 Los Angeles Santa Catalina Island. Along Airport Road, ca. 0.2 miles W of Middle Ranch Road, overlooking Swain's Canyon. 441 Comment
  SBBG132309  Schismus arabicus S. A. Junak, B. Collins 1991-4-26 SCI- 241 Los Angeles E side of island along main rd, S of airfield 115 Comment
  LA98896  Schismus barbatus E. R. Hobbs; 1979-5-6 79 -67 Los Angeles Placerita Canyon State and County Park Comment
  POM1406  Schoenoplectus americanus I. M. Johnston 1917-5-13 s.n. Los Angeles El Monte. 84 Comment
  CAS-BOT-BC111231  Schoenoplectus californicus J. Ewan 1930-9-15 5535 Los Angeles Ballona Creek at Playa del Rey Road Comment
  RSA366003  Schoenoplectus californicus Dayton, Dayton 1925-4-15 s.n. Los Angeles NE side of Baldwin Hills, L.A. vicinity. Comment
  SEINET11754494  Schoenoplectus californicus S. B. Parish, Parish, W. F. 1881-1 1114 Los Angeles Compton Comment
  CATA1019  Scrophularia villosa Mark L. Hoefs 1995-5-4 1936 Los Angeles Santa Catalina Island: Near road between Cherry Valley and Howlands Landing 91 Comment
  RSA445373  Scutellaria tuberosa Fay A. MacFadden 1931-4-10 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  UCR266344  Scutellaria tuberosa D. E. Bramlet 1999-4-27 2739 Los Angeles Western Transverse Range, Agoura Hills, Yerba Buena Elementary School proposed site (subsequently built), 34 acres, end of Reyes Adobe Rd. near Ventura Co. line 317 Comment
  CAS-BOT-BC59067  Sedum spathulifolium Joseph Andorfer Ewan 1930-12-10 s.n. Los Angeles Fern Canyon, below browns Flats, San Dimas drainage. San Cabriel Mts. 1158 Comment
  RSA0081661  Sedum spathulifolium T. S. Ross, Annette H. Ross 1991-11-22 6024 Los Angeles Glendora Ridge Road: on the divide between upper east fork San dimas Canyon (on the S) and Cow Canyon 9 (on the N) 0.65 road-mil W of Fallen leaf Spring. 1377 Comment
  LA209591  Selaginella asprella Lawrence L. Kiefer; 1966-10-30 2484 Los Angeles San Gabriel Mountains, SW Devil's PunchBowl, Cruthers Cyn, ca. 1/4 mi above the dam 1462 Comment
  LA209609  Selaginella asprella Lawrence L. Kiefer; 1966-7-30 2296 Los Angeles San Gabriel Mountains, Twin Peaks Divide, along trail 1950 Comment
  CATA1810  Selaginella bigelovii Benjamin E. Carter 2012-8-23 6996 Los Angeles Santa Catalina Island: Airport Road, ca. 100m south of the airport 470 Comment
  RSA657204  Selaginella bigelovii Joseph M. Keefe 2001-1-19 30985 Los Angeles Big Tujunga Wash, 200 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District, Los Angeles, California 91040. 385 Comment
  UC306799  Selaginella bigelovii T. S. Brandegee 1896-8-25 Los Angeles San Clemente Isl. Comment
  RSA683757  Selaginella bigelovii Ora M. Clark 1928-10-14 1200 Los Angeles N Claremont. Comment
  UCR99483  Senecio californicus Steve Boyd, L. Raz 1997-3-4 9152 Los Angeles Liebre Mtns., Plum Canyon SW of Cruzan Mesa along Arline Road c. 2 mi west of the junction with Sierra Hwy in Mint Canyon. 610 Comment
  CAS-BOT-BC333113  Senecio flaccidus var. douglasii Le Roy Abrams 1900-8-9 861 Los Angeles Monrovia Comment
  RSA602466  Senecio flaccidus var. douglasii Scott D. White 1997-5-15 5149 Los Angeles Big Tujunga Wash: Sunland-Tujunga area;alluvial fan below San Gabriel Mountains SW of I -210 freeway, E of Hansen Dam, and N of Wentworth St. 335 Comment
  UC485567  Senecio flaccidus var. douglasii J. Grinnell 1903-6-27 Los Angeles Pasadena , Arroyo Seco (Arroyo Seco) Comment
  UC75034  Senecio flaccidus var. douglasii Le Roy Abrams 1902-7-5 1562 Los Angeles Azusa Comment
  CAS-BOT-BC341206  Senecio lyonii Reid Moran 1941-2-18 589 Los Angeles East side of canyon, mouth of Middle Ranch Canyon, San Clemente Island 150 Comment
  CATA987  Senecio lyonii Mark L. Hoefs 1994-5-21 1859 Los Angeles Santa Catalina Island: Near upper Renton Mine Road 252 Comment
  POM19159  Senecio lyonii P. A. Munz 1923-4-8 6629 Los Angeles San Clemente Island, Wilson's [Wilson] Cove Comment
  SD66898  Senecio lyonii R. Mitchel Beauchamp 1967-3-20 354 Los Angeles Santa Catalina Island,shady canyon above the beach road south of Avalon Comment
  UCR182248  Setaria parviflora R. G. Swinney 1997-12-31 5891 Los Angeles South Coast, Irwindale; abandoned gravel pit N of and adjacent to 210 Freeway, about 300 m east of Irwindale Avenue 152 Comment
  RSA611490  Setaria viridis L. C. Wheeler 1968-9-8 s.n. Los Angeles San Gabriel Mountains: Mountain Brook Ranch 1159 Comment
  UCR14600  Sherardia arvensis R. Gagnon 1968-5-19 680519- 01 Los Angeles South Coast, Long Beach, front yard at 315 Grand Avenue 15 Comment
  RSA447536  Sherardia arvensis F. McCulloch 1931-5-18 s.n. Los Angeles Los Angeles. Comment
  CATA2986  Sibara filifolia Peter J. Dixon 2015-2-25 018 Los Angeles Santa Catalina Island: Wild Boar Gully, Triangle Population, 350m SW of Wild Boar Gully Rd. 238 Comment
  SD43595  Silene californica Darley F. Howe 1948-5-4 Los Angeles Bouquet Canyon. 609 Comment
  RSA584305  Silene californica Timothy S. Ross 1993-6-7 7370 Los Angeles W end of the San Gabriel Mtns: ca 500 ft. NNE of Los Pinetos Spring on mesic N slope of knoll. 614 Comment
  RSA592360  Silene gallica Mark L. Hoefs 1974-3-28 417 Los Angeles Santa Catalina Island: in upper Bullrush Canyon 251 Comment
  SBBG108147  Silene gallica S. L. Crockett, M. L. Hoefs, J. Takara 1997-3-28 616 Los Angeles 1.1 mi S of Two Harbors on Cat Harbor Rd 30 Comment
  LA94358  Silene gallica Mary Reynolds; 1937-4-15 118 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  SDSU4507  Silene gallica Gerald Collier 1951-4-12 M 167 Los Angeles West edge of parking lot just south and west of Sunset Blvd. and Hilgard Ave. Comment
  CLARK-A1528-2465  Silene laciniata John C. Roos 1947-5-17 3635 Los Angeles Placerita Canyon Comment
  LA82450  Silene laciniata subsp. laciniata O. H. Kappler; 1940-5-12 8 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA94364  Silene laciniata subsp. laciniata A. M. Johnson; 1935-4-26 4576 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  JEPS79987  Silene laciniata subsp. major C. B. Clokey, I. W. Clokey, and B. C. Templeton 1930-5-13 4747 Los Angeles Bouquet Canyon 750 Comment
  RSA637484  Silene laciniata subsp. major Valerie L. Soza, LeRoy Gross 1999-7-15 622 Los Angeles San Gabriel Mountains: Mt. Wilson Trail, north of junction with Upper Winter Creek Trail, southeastern side of Mount Harvard. 1341 Comment
  JEPS50882  Silene verecunda subsp. platyota Frank W. Peirson 1919-6-14 474 Los Angeles Rock Creek San Gabriel Mountains, Rock Creek 1706 Comment
  RSA479535  Silene verecunda subsp. platyota Steve Boyd, Laura Kopase 1987-6-8 2075 Los Angeles 5 miles WNW of Wrightwood in Cedar Canyon near jct. w/ Mescal Creek. 1524 Comment
  UCR276955  Silybum marianum R. G. Swinney 2010-5-25 12908 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom 463 Comment
  UCR166087  Sisymbrium altissimum Dat Tien 2004-5-1 s.n. Los Angeles Western Mojave Desert, Antelope Valley, c. 9 mi NE of Littlerock and c. 4 mi west of Lake Los Angeles (housing development) 884 Comment
  UCR223578  Sisymbrium altissimum R. G. Swinney 2009-6-17 11225 Los Angeles Transverse Range; San Gabriel Mtns., Fenner Canyon just above confluence with Big Rock Creek 1628 Comment
  SD124476  Sisymbrium altissimum Barry Prigge 1986-3-20 6968 Los Angeles Tehachapi Mountains: 0.4 mile east of Gorman on Lancaster Road. 1232 Comment
  UCR108741  Sisymbrium erysimoides Scott D. White, Pam DeVries 1998-4-19 6273 Los Angeles City of Irwindale, Santa Fe Flood Control Basin (on the San Gabriel River) 152 Comment
  UCR220241  Sisymbrium irio R. G. Swinney 2009-4-13 10330 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte 184 Comment
  CHSC98738  Sisymbrium orientale LeRoy Gross 2001-3-31 375 Los Angeles Los Angeles Basin: Verdugo Mountains Region: South side: At end of Olive Ave, parked on Via Montana, in city of Burbank. Follow an old road that is overgrown so that a faint trail is all that is left of this road. The road goes up to the main crest with Sunset Canyon to the west and Story Canyon on the east. 548 Comment
  RSA733572  Sisymbrium orientale R. G. Swinney 1998-7-30 6577 Los Angeles San Gabriel Mtns.: tributary of Cow Canyon at Fallen Leaf Spring, c. 2.4 mi. SW of Cow Cyn. Saddle on Glendora Ridge Rd. 1338 Comment
  RSA592276  Sisymbrium orientale L. C. Wheeler 1967-5-9 9398 Los Angeles North fork, Dark Canyon, off Arroyo Seco at Angeles Crest Highway. 853 Comment
  LA24000  Sisyrinchium bellum Carl Epling; 1931-5-2 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  UCR273414  Sisyrinchium bellum R. G. Swinney 2011-3-18 14143 Los Angeles San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  RSA702825  Solanum americanum Scott D. White, John Green 2004-4-23 10228 Los Angeles City of Pasadena. Arroyo Seco at La Loma Road bridge crossing. 213 Comment
  UC126818  Solanum americanum J. and H. W. Grinnell 1906-9-15 Los Angeles near Pasadena Comment
  JEPS12079  Solanum douglasii Frank W. Peirson 1918-10-15 282 Los Angeles Rubio Canyon; San Gabriel Mountains, Rubio Canyon 701 Comment
  RSA0092459  Solanum douglasii R. G. Swinney 2011-11-3 15984 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon, First Water, 1.7 miles up canyon from Mt. Wilson trailhead, north of Sierra Madre. 622 Comment
  RSA422381  Solanum douglasii Freda Detmers 1929-4-13 s.n. Los Angeles Santa Catalina Island. Comment
  UCR271837  Solanum douglasii R. G. Swinney 2011-3-15 14082 Los Angeles San Gabriel Mountains, Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  POM306262  Solanum douglasii Henry J. Ramsey, Henry J. Ramsey 1938-1-1 1416 Los Angeles Eaton Canyon Park, Altadena Comment
  RSA658836  Solanum douglasii J. S. Burns 1992-5-5 3 Los Angeles 1 mile north on Van Tassel fireroad from south access; Angeles National Forest. 457 Comment
  RSA0049589  Solanum elaeagnifolium Justin M. Wood, T. Valentovich 2012-6-6 4789 Los Angeles Mojave Desert: Between Palmdale and Littlerock, near intersection of Pearblossom Hwy. (138), Cheseboro Rd. and E Avenue T. 843 Comment
  CDA5974  Solanum mauritianum T. C. Fuller 1976-3-9 20120 Los Angeles 2235 Nichols Canyon Road at Dresden Drive, Santa Monica Mountains, Los Angeles. 0 Comment
  RSA0042406  Solanum rostratum Chuck Brasch 2011-8-17 s.n. Los Angeles Private residence in Claremont, CA. No. Grand Ave. 470 Comment
  RSA0031687  Solanum umbelliferum M. J. Schoenfeld 1967-8-21 13 Los Angeles Glendale Foothills. 213 Comment
  RSA80391  Solanum umbelliferum F. W. Peirson 1918-6-16 186 Los Angeles Rock Creek, north slope of San Gabriel Mountains 1448 Comment
  UC450821  Solanum umbelliferum Fay A. McFadden 1931-3-16 58 E Los Angeles Verdugo Hills, Tuna Canyon Tuna Canyon; Verdugo Hills, Tuna Canyon Comment
  SEINET6186049  Solanum umbelliferum N. R. Berg 1904-4-14 s.n. Los Angeles Santa Monica Comment
  SEINET7262082 Image available Solanum wallacei F. R. Fosberg 1931-3-18 S 4285 Los Angeles Hamilton Canyon; Santa Catalina Island Comment
  LA34735  Solanum xanti Mary V. Hood; 1945-5-1 45 24 k Los Angeles Comment
  UC1929859  Solanum xanti Scott D. White, Michael Honer 2003-6-23 9585 Los Angeles NEWHALL AREA: South Fork, Santa Clarita Riv. between Lyons Ave. and Magic Mountain Parkway. Comment
  RSA656779  Solanum xanti var. intermedium Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 713 Los Angeles North side: Northeastern side of La Tuna Canyon, north of 210 freeway, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. 549 Comment
  RSA93074  Solidago californica F. W. Peirson 1918-11-1 1228 Los Angeles Arroyo Seco Canyon, south slope of San Gabriel Mts. 1296 Comment
  PASA1701  Solidago confinis Frank W. Peirson 1920-9-12 Los Angeles Bear Flat, trail to Mt. San Antonio 1706 Comment
  RSA0116180  Solidago velutina subsp. californica R. G. Swinney 2010-10-5 13983 Los Angeles San Gabriel Mountains; east end of Placerita Canyon Natural Area, near confluence of Placerita and Los Pinetos canyons. 549 Comment
  UCR139948  Soliva sessilis L. C. Wheeler 1963-5-24 8257 Los Angeles Los Angeles Basin, Pasadena, northeast corner of N Hudson Ave. and E Walnut St. 256 Comment
  RSA474078  Sonchus asper F. R. Fosberg 1931-3-24 S- 4340 Los Angeles Hamilton Canyon, near Avalon. Santa Catalina Island. 35 Comment
  SEINET4016300  Sonchus asper M. B. Dunkle 1939-1 7209 Los Angeles Southeast point, San Clemente Island. Comment
  CAS-BOT-BC374610  Sonchus oleraceus S. B. Parish 1914-5-15 9132 Los Angeles Santa Monica Comment
  RSA533523  Sonchus oleraceus Timothy S. Ross 1991-3-9 4172 Los Angeles Whittier Hills (Puente Hills, pro parte): seepage ca 300 ft SW of Colima Rd x Camino del Sur. 213 Comment
  LA35622  Sonchus oleraceus Ronald A. Cross; May 1952 35622 Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  UCD108498  Spartium junceum William H. Lee 1969-6-1 18 Los Angeles location unknown. Comment
  UCD108499  Spartium junceum Geoffrey Levin 1974-4-27 65 Los Angeles Evey Canyon, a side canyon of San Antonio Canyon. San Gabriel Mts. Mt. Range. Comment
  UCR252739  Spartium junceum R. G. Swinney 2010-5-29 13406 Los Angeles San Gabriel Mountains, junction of 'W. Fork' May Canyon with May Canyon Truck Trail, Forest Service Road 3N54 793 Comment
  UCR277092  Spartium junceum R. G. Swinney 2010-10-5 13991 Los Angeles San Gabriel Mountains, east end of Placerita Canyon Natural Area, near confluence of Placerita and Los Pinetos canyons 549 Comment
  UCD99172  Spergula arvensis Daryl Koutnik 1978-5-10 473 Los Angeles end of Corral Canyon Road, Santa Monica Mountains. 731 Comment
  SFV22042  Spergularia bocconi V. Soza, I. E. Anderson, L. Gross 2000-6-6 984 Los Angeles Verdugo Mountains Southwest side of Verdugo Mountains. Along Verdugo Mountainway above Brace Canyon, west of junction with Stough Canyon Mountainway. On dirt roadway. 610 Comment
  RSA0097894  Spergularia bocconi F. R. Fosberg 1930-7-7 S 3146 Los Angeles Alamitos Bay. 4 Comment
  SBBG101144  Spergularia bocconi T. Ross 1992-4-14 6176 Los Angeles near base of E escarpment, ca. 90 m S of where the Nanny Cyn drainage meets the sea 53 Comment
  POM158304  Spergularia macrotheca M. B. Dunkle 1928-4-29 1910 Los Angeles Santa Catalina Island. Near beach Little Harbor 3 Comment
  RSA157798  Spergularia macrotheca P. H. Raven 1962-4-9 17145 Los Angeles San Clemente Island: on sides of small arroyo above Wilson Cove 61 Comment
  RSA0098579  Spergularia villosa Timothy S. Ross, Annette Ross 1991-6-3 5523 Los Angeles West Pomona. 230 Comment
  SEINET10622658  Spinacia oleracea Heidi H. Schmidt, M. R. Weed 1999-10-11 Schmidt 3742 Los Angeles City of Santa Monica. Trader Joe's: 3212 Pico Boulevard: Santa Monica, CA, 90405: (310) 581-0253 - phone. 30 Comment
  UCR162579  Sporobolus airoides Anuja Parikh, Nathan Gale 2004-7-2 2078 Los Angeles NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 13), near the Ventura County line, downstream of Mayo Spur 305 Comment
  UCR282222  Stachys ajugoides Dan S. Cooper 2016-4-11 416- 19 Los Angeles Schabarum Trail east of Bixby Road, La Habra Heights 393 Comment
  RSA446580  Stachys ajugoides F. R. Fosberg 1930-6-23 S- 2954 Los Angeles Del Rey. 1 Comment
  LA52392  Stachys albens J. A. Ewan; 1929-6-22 3436 Los Angeles 350 Comment
  RSA603333  Stachys albens Scott D. White 1997-5-21 5202 Los Angeles San Gabriel River Canyon: N of Azusa; parallel to Highway 39; canyon bottom and adjacent slopes along unnamed dirt access road to gauging station below Morris Dam. 244 Comment
  RSA713939  Stachys albens Scott D. White, Andrea Warniment 2006-7-18 11630 Los Angeles SE Tehachapi Mtns: Gorman area, riparian zone along Gorman Creek, NE of the I-5 Freeway. 1006 Comment
  CAS-BOT-BC374820  Stebbinsoseris heterocarpa Carl B. Wolf 1932-5-11 3550 Los Angeles Santa Catalina Island. W. side of Isthmus Harbor 30 Comment
  SD66831  Stebbinsoseris heterocarpa R. Mitchel Beauchamp 1967-3-17 239 Los Angeles San Clemente Island; Slopw east of Wilson Cove. Comment
  RSA0080648  Stellaria media R. G. Swinney 2010-8-9 13482 Los Angeles Big Santa Anita Canyon, Camp Sturtevant. 1049 Comment
  RSA608647  Stellaria media L. C. Wheeler 1931-3-11 s.n. Los Angeles La Verne. Comment
  RSA355906  Stephanomeria diegensis R. F. Thorne 1975-9-3 47375 Los Angeles Santa Catalina Island. S of docks at Fisherman's Cove Comment
  SBBG131971  Stephanomeria diegensis S. A. Junak 1990-11-9 SCI 137 Los Angeles E slope of island, immediately below field station, at Camera Pad "Stone" 448 Comment
  UC830535  Stephanomeria diegensis Carl B. Wolf 1932-10-3 Los Angeles about 1.25 mi from Wrigley Drive (on road to Renton Mine, about head of right fork of Pebbly Beach Canyon); Santa Catalina Island, Pebbly Beach Canyon 304 Comment
  UCR270008  Stephanomeria parryi R. G. Swinney 2010-6-1 13119 Los Angeles San Gabriel Mountains, lower west side of Carson Mesa, 0. 8 miles south of Pearblossom Hwy., 0.35 miles east of Angeles Forest Hwy on north side of dirt service rd. 1037 Comment
  CAS-BOT-BC322846  Stephanomeria pauciflora Ernest C. Twisselmann 1970-9-8 17495 Los Angeles Highway 14 at Avenue A, Antelope Valley, Mojave Desert 731 Comment
  SEINET2055366 Image available Stephanomeria pauciflora Steve Myers 1988-6-29 Los Angeles Big Rock Creek wash, 2.5 mi. E of town of Pearblossom. Comment
  UCR127006  Stephanomeria pauciflora A. C. Sanders, Mark A. Elvin 2002-8-28 25608 Los Angeles Western Transverse Range, Newhall Ranch at 'Chickenhead Mtn.' north of Hwy 126 near the Del Valle Training Facinity, LA Co. Fire Dept., west of San Martinez Chiquito Canyon, on ridges below summit of peak 1768 470 Comment
  UCR73391  Stephanomeria pauciflora T. S. Ross 1991-8-14 5750 Los Angeles San Gabriel Mtns, Roundtop Mtn 1890 Comment
  RSA474245  Stephanomeria virgata F. R. Fosberg 1931-11-7 7185 Los Angeles Ridge Route near Reservoir Summit Western Sierra Madre Mts. 1300 Comment
  UC184301  Stillingia paucidentata A. D. E. Elmer June, 1902 3675 Los Angeles Lancaster Comment
  UCR9407  Stipa cernua D. H. Wilken 1965-2-20 33 Los Angeles Western Transverse Range; Santa Monica Mtns., upper Decker Canyon near Mulholland Hwy 610 Comment
  UC1930136  Stipa tenuissima LeRoy Gross, Pamela Conway 2008-7-26 3492 Los Angeles [Coastal Plains & Basins; San Bernardino Basin region]; Corner of Esperanza Drive and Shemiran Street. By Live Oak Park, southwest side of Live Oak Reservoir. In La Verne. Near 427 Comment
  SD243420  Strelitzia nicolai Daniel Gluesenkamp 2006-11-23 Los Angeles Fallbrook. 1524 Dickey Street in abandoned citrus orchard. 232 Comment
  OBI17216  Stutzia covillei Bill Arbaugh 1966-4-16 14 Los Angeles W on 138 from Lancaster Comment
  RSA674670  Stylocline gnaphaloides Scott D. White, Kent Hughes 2000-5-17 7881 Los Angeles San Gabriel Mts./Soledad Cyn.: Canyon bottom and adjacent steep N-facing slope. 579 Comment
  RSA709541  Stylocline gnaphaloides A. C. Sanders 2003-4-29 26175 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 396 Comment
  SBBG117054  Stylocline gnaphaloides S. A. Junak with K. Kirkland 2001-4-14 SCa 1451 Los Angeles upper portion of Middle Cyn, just upslope from E side of Middle Cyn Rd, ca. 1.2 mi from jct with Airport Rd 304 Comment
  UCR219945  Stylocline gnaphaloides R. G. Swinney, Jane Strong 2009-4-21 10410 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
  UCD137424  Symphoricarpos albus var. laevigatus J. E. Law Date Unknown 257 Los Angeles Eaton Canyon Trail, over Oak Flat. Comment
  UCR73387  Symphoricarpos parishii T. S. Ross 1991-8-14 5773 Los Angeles San Gabriel Mtns, Roundtop Mountain 1768 Comment
  RSA0114818  Symphyotrichum greatae R. G. Swinney 2011-10-25 15849 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
  CAS-BOT-BC97996  Symphyotrichum hesperium Carl B. Wolf 1932-9-16 4105 Los Angeles Bryant Ranch. 100-150 ft. W. of State Highway, at extreme SE. corner of Pacific Western Oil Co. Lease 3 Comment
  CAS-BOT-BC376622  Syntrichopappus fremontii F. W. Peirson 1926-4-26 6650 Los Angeles Palmdale Road about 3 miles southwest of summit of Vincent Comment
  RSA755969  Syntrichopappus fremontii Orlando Mistretta, Christine Mistretta 2008-4-4 2308 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
  UC1605452  Syringa laciniata Tim Ross and Steve Boyd 1990-5-29 2699 Los Angeles Big Rock Creek; San Gabriel Mtns 1239 Comment
  CAS-BOT-BC223944  Tamarix parviflora Ernest C. Twisselmann 1963-5-10 8153 Los Angeles Rosamond region: Avenue A 0.6 mile east of Highway U. S. 6 734 Comment
  RSA599149  Tamarix ramosissima Louis C. Wheeler 1966-11-23 9149 Los Angeles San Gabriel Mountains. West Fork San Gabriel Canyon. Comment
  LA201759  Tamarix ramosissima Arthur C. Gibson; 2003-8-29 4840 Los Angeles