Search Results — 2000 specimen records retrieved (1547 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CATA199  Abronia maritima Mark L. Hoefs 1973-4-15 178 Los Angeles Santa Catalina Island: Ben Weston Beach 7 Comment
  POM156347  Abronia maritima L. R. Abrams 1902-6-8 2493 Los Angeles Playa del Rey. Comment
  SD112031  Abronia maritima Linda Allen, Betsy Carpenter 1975-3-21 Los Angeles Santa Catalina Island; Little Harbor. Comment
  UC2052839  Abronia maritima M. B. Dunkle 1939-4-5 7278 Los Angeles San Clemente Island, Pyramid Cove. Comment
  LA200661  Abronia maritima Jonathan Sauer; D. Birindelli, L. Birindelli 1968-5-6 4345 Los Angeles Santa Monica Mountains, Point Dume 365 Comment
  SEINET3134480  Abronia pogonantha L. C. Higgins 1974-4-11 8451 Los Angeles Hwy 18 at Los Angeles - San Bernardino county line Comment
  SBBG20635  Abronia umbellata K. A. Wilson 1961-3-12 1000 Los Angeles above tide line, Zuma Beach Comment
  SD52834  Abronia umbellata Peter H. Raven 1962-4-11 17253 Los Angeles San Clemente Island; sandy beach due west of Wall 2. 10 Comment
  UCR68939  Abronia umbellata Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4251 Los Angeles Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side 183 Comment
  RSA0025882  Abronia umbellata F. C. Boutin 1967-4-23 1629 Los Angeles San Clemente Island: North end of island, at W end of air field runway. Comment
  RSA0048568  Abronia villosa Geo. R. Julian 1962-4-20 s.n. Los Angeles 10 miles East of Pearblossom. Comment
  CAS-BOT-BC177024  Acacia cyclops A. C. Sanders 2009-5-19 36813 Los Angeles San Gabriel Valley: Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center 137 Comment
  RSA600887  Acacia longifolia L. C. Wheeler 1946-3-27 6178 Los Angeles Rosemead Blvd. at Rio Hondo. Comment
  CAS-BOT-BC331559  Acer macrophyllum Joseph Andorfer Ewan; Nesta Ewan 1936-8-2 9896 Los Angeles 1.5 mi below head of Cedar Canyon off Mescal Canyon, San Gabriel Mts. Comment
  UCR256621  Acer macrophyllum R. G. Swinney 2010-8-16 13535 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  SBBG65813  Achillea millefolium R. Hoffmann 1927-6-13 Los Angeles Chandler's, Ridge Route (US Hwy 99) Comment
  CAS-BOT-BC221642  Achnatherum occidentale subsp. occidentale Timothy S. Ross; Darin Banks 1994-6-21 7991 Los Angeles San Gabriel Mountains. Vicinity of Pacifico Mountain: descending northerly ridge with Tie Canyon on the W, an upper tributary of Santiago Canyon on the E; ca 2415 m NW of Pac. Mtn's 7124-foot summit 1905 Comment
  RSA484100  Achnatherum speciosum Roy R. Snelling 1977-5-2 11 Los Angeles 2 miles south of Pearblossom. 1067 Comment
  RSA607194  Achnatherum speciosum L. C. Wheeler 1968-5-30 s.n. Los Angeles San Gabriel Mountains: Devil's Canyon, depression on bench NE of Campground 1433 Comment
  SBBG132124  Achyrachaena mollis S. A. Junak 1996-4-12 SCi 288 Los Angeles E edge of terrace at head of more northern of 2 parallel cyns, E of Peak 1396 408 Comment
  CAS-BOT-BC204782  Acmispon argophyllus var. argenteus Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Isl. Comment
  CATA1071  Acmispon argophyllus var. argenteus Mark L. Hoefs 1995-5-16 2012 Los Angeles Santa Catalina Island: Near Airport Road, just past road to Black Jack Campground 454 Comment
  SD75562  Acmispon argophyllus var. argenteus M. B. Dunkle 1939-4-5 7273 Los Angeles San Clemente island, Pyramid Cove, China Point, low flat Comment
  SBBG67398  Acmispon brachycarpus R. Hoffmann 1929-4-28 Los Angeles Harold Comment
  LA33632  Acmispon glaber Peter H. Raven; 1959-4-4 13967 Los Angeles SANTA MONICA MOUNTAINS, E of Zuma Beach. 30 Comment
  UCD104126  Acmispon glaber Daryl Koutnik 1978-4-28 413 Los Angeles Point Dume near Zuma Beach. Comment
  CATA3496  Acmispon grandiflorus var. grandiflorus Benjamin J. Dion, Michael Thomas, Nathalie Cartan 2017-11-2 048 Los Angeles Santa Catalina Island: Pacific side; roadside on eroded slope 1m above (north of) Silver Peak Road, northwest of Silver Peak 457 Comment
  SBBG44394  Acmispon maritimus var. maritimus S. A. Junak with M. L. Hoefs, K. Kirkland 1998-5-2 SCa 641 Los Angeles S of rd to East Pk, on ridge SW of Pk 1245, ca. 0.9 air mi WNW of East Pk 256 Comment
  SBBG48358  Acmispon maritimus var. maritimus M. R. Benedict 1967-4-4 Los Angeles N side of Pacific Coast Hwy, 0.25 mi E of Encinal Cyn Rd Comment
  SEINET5327552  Acmispon maritimus var. maritimus J. Barber 1897-3-28 106 Los Angeles Collected at Santa Monica Forestry Station Comment
  UCD104251  Acmispon nevadensis Victor Duran 1933-7-24 3529 Los Angeles Buckhorn, San Gabriel Mountains. 1981 Comment
  SBBG68161  Acmispon procumbens var. procumbens R. Hoffmann 1927-6-13 Los Angeles Chandler's Comment
  LA52448  Acmispon wrangelianus Carl Epling; L. Ellison 1929-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  SD215530  Acmispon wrangelianus Steve Boyd, Lauren Raz and Timothy S. Ross 1997-4-1 9453 Los Angeles Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of Osito Flat. 792 Comment
  SD234030  Acourtia microcephala Mary H. Ward 1970-6-19 Los Angeles San Rafael Hills, behind Linda Vista, southwestern Pasadena. 305 Comment
  SFV7623  Acroptilon repens T. Gordon 1975-7-11 1096 Los Angeles San Fernando Valley Northridge. Vacant lot on Fullerfarm Street near Zelzah. Comment
  CAS-BOT-BC133181  Adenostoma fasciculatum Marcus E. Jones 1926-5-20 s.n. Los Angeles Mountains near Claremont (San Gabriel Mts.) Comment
  RSA390564  Adenostoma fasciculatum Anstruther Davidson 1889-1 s.n. Los Angeles Glendale. Comment
  RSA675809  Adenostoma fasciculatum LeRoy Gross 2003-3-7 760 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
  UCR190870  Adiantum capillus-veneris R. G. Swinney 1998-8-6 6714 Los Angeles San Gabriel Mtns., upper East Fork San Gabriel River, at cliff seep c. 100 m below Falls Gulch 1000 Comment
  CAS-BOT-BC65561  Adiantum capillus-veneris Geo. B. Grant 1904-6-17 s.n. Los Angeles Seco Canyon Comment
  UC399482  Adiantum jordanii C. F. Millspaugh 1919-12-4 4463 Los Angeles Hamilton Beach Canyon; Santa Catalina Isl Comment
  SEINET10839583  Adiantum jordanii Lenington 1919-1 LENINGTON UMO 32138 Los Angeles San Dimas Canyon, Pomona, California. Comment
  CHSC83604  Ageratina adenophora John Dittes 1990-6-11 90 Los Angeles Transverse Range; San Gabriel Mts., La Tuna Canyon, north slope of Verdugo Mountain, ca. 0.8 air miles east of debris basin dam, small tributary canyon with drainage on south side of La Tuna Canyon Road. 423 Comment
  SEINET3246126  Ageratina adenophora T. B. Salvato, Sandra Murcia 2007-1 2023 Los Angeles San Gabriel Mountains: Angeles National Forest, lower Santa Anita Canyon at the upper end of Santa Anita Reservoir. 411 Comment
  UCR150617  Ageratina adenophora Scott D. White 1997-5-8 5090 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Canyon: north of Azusa; canyon bottom and adjacent slopes below San Gabriel Reservoir 427 Comment
  RSA650769  Ageratina adenophora Gene Cooper 1961-5-6 s.n. Los Angeles San Gabriel Canyon, near ranger station. Comment
  CAS-BOT-BC13414  Agoseris retrorsa R. J. Dobbs 1927-6-29 s.n. Los Angeles San Gabriel Mountains, near top of Strawberry Peak 1737 Comment
  RSA0062634  Agrostis R. G. Swinney 2010-9-9 13773 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
  RSA604992  Agrostis exarata L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1997 Comment
  UCR209959  Agrostis exarata R. G. Swinney 2008-7-15 9237 Los Angeles San Gabriel Mtns., Buckhorn Canyon 200 m north of Burkhart Saddle trailhead 1927 Comment
  SEINET4044470  Agrostis pallens D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains, Puerco Canyon. 152 Comment
  POM8029  Alchemilla occidentalis Philip A. Munz, R. D. Harwood 1920-3-13 3321 Los Angeles San Jose Hills, 1 mi. South of San Dimas. 305 Comment
  CHSC35417  Allium fimbriatum var. fimbriatum James Henrickson 1973-5-12 9596 Los Angeles 6 (air) miles SE of Pearblossom, 4.6 (rd) miles S of Llano in lower portion of Bob's Gap along 165 St. 1234 Comment
  SBBG50402  Allium praecox R. M. Beauchamp, M. Douglas 1972-3-24 3243 Los Angeles San Clemente Island 60 Comment
  RSA596075  Allophyllum divaricatum T. S. Ross, S. D. Boyd 1995-6-28 8624 Los Angeles Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon. 707 Comment
  UCR108463  Allophyllum divaricatum L. C. Wheeler 1968-5-25 s.n. Los Angeles San Gabriel Mtns., Mesa on the W side of Bear Creek, off West Fork of San Gabriel River 610 Comment
  RSA410076  Allophyllum gilioides subsp. gilioides George B. Grant 1906-6-14 3035 Los Angeles Summit Mt. Wilson. 1524 Comment
  RSA127998  Alnus rhombifolia H. J. Thompson 1959-2-20 1837 Los Angeles Santa Monica Mountains: East facing rocky bank along stream, 0.5 mile above ocean, La Tuna Canyon 76 Comment
  RSA452783  Alnus rhombifolia Ora M. Clark 1929-2-3 1508 Los Angeles Topango [Topanga] Canyon Comment
Read comments
May 29 2014
  LA31598  Amaranthus albus Peter H. Raven; Henry J. Thompson 1959-6-4 14330 Los Angeles Santa Monica Mountains, Point Dume 45 Comment
  UCR127380  Amaranthus hybridus A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-6 25549 Los Angeles Santa Clara River Valley, north of Hwy 126 at Del Valle, between San Martinez Grande and S.M. Chiquito Canyons 274 Comment
  RSA544568  Amblyopappus pusillus Timothy S. Ross, A. Kellogg 1992-4-13 6140 Los Angeles San Clemente Island. NW part of the island; coastal terrace in the vacinity of Darter. ( 340 degrees NNw, 1140m distant from 199' BM near Flasher; ca 250m NNW of the shifting sand.) 18 Comment
  RSA92192  Amblyopappus pusillus F. W. Peirson 1907-7-1 1393 Los Angeles Catalina Island. Comment
  OBI82119  Ambrosia acanthicarpa R. G. Swinney 2009-11-13 11611 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert: confluence of Kentucky Springs Canyon and Soledad Canyon, 2.6 mi. SW of Vincent train station 921 Comment
  RSA126675  Ambrosia acanthicarpa Peter H. Raven, Henry J. Thompson 1959-9-27 14508 Los Angeles Sepulveda Canyon. (Lat N. 34Y, Long. 118Y to 119Y W.) 244 Comment
  UCR199716  Ambrosia confertiflora Scott D. White, Justin Wood 2008-6-4 12051 Los Angeles Puente Hills, SE of Rose Hills Memorial Park, adjacent to agricultural land. SCE corridor, site of proposed tower 25 335 Comment
  SBBG18026  Ambrosia psilostachya D. E. Breedlove 1961-9-24 1293 Los Angeles Middle Ranch Cyn, 0.5 mi above Ben Weston Beach 60 Comment
  UC472179  Ambrosia psilostachya J. Ewan 1931-10-24 5267 Los Angeles n shore Malibu Lake Comment
  UC1595405  Ambrosia psilostachya Tim Ross and Annette H. Ross 1991-7-29 5692 Los Angeles n-most point of, (rocky ridgetop, sw side) Puente Hills; San Dimas Quad., Pomona, Elephant Hill 228 Comment
  UCSB9149  Ambrosia psilostachya var. californica Charles Crum 1958-7-15 26 Los Angeles collected along Mulholland Drive, between Sepulveda Road and Topanga Road, near Los Angeles Mulholland Drive, Sepulveda and Topanga Comment
  UCR259895  Ambrosia salsola R. G. Swinney 2010-6-1 13074 Los Angeles San Gabriel Mountains, Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd. 1098 Comment
  UC450834  Amorpha californica var. californica Fay A. Macfadden 1931-4-25 2630 Los Angeles woods opposite Belmont Club; Verdugo Hills, Tuna Canyon Comment
  UCR154614  Amsinckia A. C. Sanders, T. B. Salvato 2005-4-26 29760 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
  RSA783340  Amsinckia intermedia J. D. Olmsted 1958-3-2 8 Los Angeles [City of] Claremont near eastern end of Los Angeles County. Along San Antonio Creek in Blanchard Park on Pomona College campus. 366 Comment
  POM305844  Amsinckia intermedia Henry J. Ramsey, Henry J. Ramsey 1940-3-4 1094 Los Angeles Foothill Blvd. West of San Gabriel Bridge. Comment
  RSA499929  Amsinckia intermedia Tom Burch 1940-3-10 s.n. Los Angeles Castaic. 610 Comment
  UC198494 Image available Amsinckia lycopsoides Katharine Brandegee May 1916 Los Angeles Santa Catalina Island Comment
  UCD119750  Amsinckia menziesii Daryl Koutnik; Bruce Holguin 1978-4-1 s.n. Los Angeles Three miles north of Palmdale cutoff on Sierra Highway in Mint Canyon. 502 Comment
  RSA526536  Amsinckia spectabilis Steve Boyd, L. Arnseth, Timothy S. Ross 1990-4-7 4274 Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
  UC78285  Amsinckia spectabilis T. S. Brandegee May 1889 Los Angeles Santa Catalina Island Comment
  UC881416  Amsinckia spectabilis F. R. Fosberg 1931-3-23 S 4329 Los Angeles Hamilton's Canyon; Santa Catalina Island 30 Comment
  RSA251544  Amsinckia spectabilis R. F. Thorne 1973-4-12 42942 Los Angeles San Clemente Island: Pyramid Cove at S end of island near small point between Triton and Thresher. 6 Comment
  UCR220258  Amsinckia tessellata R. G. Swinney 2009-4-28 10510 Los Angeles Transverse Range; San Gabriel Mountains, Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd. 1226 Comment
  SEINET7047890  Amsinckia tessellata Steven R. Hill, Kate Kramer 2001-4-22 33338 Los Angeles Antelope Valley, east of California Poppy Reserve, north and south sides of Avenue I (Lancaster Road), 1.5 miles west of Munz Ranch Road, 2.6 miles west of junction with 120th Street West, about 15 miles due northwest of Palmdale. Elevation about 2640 feet. Comment
  UCR99478  Ancistrocarphus filagineus Steve Boyd, Lauren Raz, Timothy S. Ross 1997-4-1 9466 Los Angeles San Gabriel Mtns., Liebre Mountains, upper watershed of Osito Cyn between Hwy I-5 & the Old Ridge Route, vic. of 'Osito Flat,' a distinctive, open grassy break in slope under the high tension power lines. 915 Comment
  RSA595168  Anthriscus caucalis Steve Boyd 1996-4-25 8688 Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 915 Comment
  UCR146339  Antirrhinum coulterianum James Henrickson 1985-3-30 19782 Los Angeles Western Transverse Range, c. 3 air miles NNW of Newhall in proposed North Hills development just north of Santa Clara River and just east of San Francisquito Creek 381 Comment
  RSA660258  Antirrhinum coulterianum Orlando Mistretta, Peter L. Morrell 1992-6-4 506 Los Angeles Traverse Ranges: San Gabriel Mnts region: Short Cut Canyon, OVH area. Arroyo District, paralleling Big Tujunga. Comment
  PASA969  Antirrhinum glandulosum Margaret Stason 1930-6-1 Los Angeles Ridge Route Comment
  POM155818  Antirrhinum kelloggii Unspecified 1928-2-29 95 Los Angeles near Santa Monica Comment
  IRVC26188  Antirrhinum multiflorum Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2927 Los Angeles Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. Santa Susana Mtns. 915 Comment
  RSA0091513  Antirrhinum multiflorum R. G. Swinney 2011-6-29 15349 Los Angeles Mill Creek, upstream of Monte Cristo Campground, between campground and confluence with Monte Cristo Creek 1098 Comment
  RSA660248  Antirrhinum multiflorum Orlando Mistretta, Peter L. Morrell 1992-6-4 479 Los Angeles San Gabriel Mountains: Short Cut Canyon, OVH area. Arroyo District Comment
  SEINET3158919  Antirrhinum multiflorum G. B. Grant 1904-5-29 50 /6282 Los Angeles Covina Comment
  UC166880  Antirrhinum multiflorum unknown 1904-5-29 50 /6282 Los Angeles Covina Comment
  UCR127240  Antirrhinum multiflorum Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2927 Los Angeles Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  UCR131365  Aphanisma blitoides Jeremiah George 2001-5-30 3 Los Angeles South Coastal Plains Region, Palos Verdes Peninsula, Rancho Palos Verdes, Ocean Trails development, between Palos Verdes Dr. South and the ocean 91 Comment
  IRVC29577  Apiastrum angustifolium A. C. Sanders 2003-4-29 26185 Los Angeles Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. Western San Gabriel Mtns. 396 Comment
  RSA133255  Apiastrum angustifolium P. H. Raven 1959-5-3 14077 Los Angeles Mulholland Drive 0.6 miles east of Coldwater Canyon. 366 Comment
  RSA246435  Apiastrum angustifolium F. R. Fosberg 1931-4-10 S- 4540 Los Angeles Avalon Canyon, Santa Catalina Island. 140 Comment
  SEINET3244632  Apiastrum angustifolium Louis C. Wheeler 1932-1 685 Los Angeles San Gabriel Wash 107 Comment
  UC303503  Apiastrum angustifolium Crawford and Hiatt 1916-3-28 Los Angeles Santa Monica Mountains, Topanga Canyon Topanga Canyon; Santa Monica Mountains, Topanga Canyon Comment
  UCD127223  Apiastrum angustifolium A. C. Sanders; T. B. Salvato 2005-4-26 29707 Los Angeles Western San Gabriel/Liebre Mountains Region: Santa Clarita area, Plum Canyon Road in Mint Canyon, northwest of Forest Park and south of Cruzan Mesa. 595 Comment
  UCR129506  Apium graveolens A. C. Sanders, Mark Elvin 2002-6-20 25235 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
  SEINET11080212  Apium graveolens G. B. Grant 1904-6-5 52 a Los Angeles Redondo. Comment
  SBBG58621  Apocynum cannabinum R. Hoffmann 1928-7-7 Los Angeles Acton Comment
  CAS-BOT-BC392024  Aquilegia eximia Le Roy Abrams; E. A. McGregor 1908-7-2 555 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains Comment
  RSA596090  Aquilegia formosa Tim S. Ross, S. D. Boyd 1995-6-28 8637 Los Angeles Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon. 707 Comment
  UCR259103  Arabis John F. Emmel 1996-5-11 1397 Los Angeles Sierra Pelona, SSE of Bouquet Reservoir; along USFS Road 6N07, 1.2 road mi west of junction with USFS Road 6N08 1402 Comment
  UC64652  Arabis glabra H. M. Hall Jun 3 1900-Jun 6 1900 1512 Los Angeles Swartout Canyon San Antonio Mountains 1981 Comment
  RSA0129312  Arabis gracilipes Seacord s.n. Los Angeles West Mojave Comment
  RSA0129043  Arabis platysperma var. platysperma L. C. Wheeler 1967-9-13 10748 Los Angeles San Gabriel Mountains: SW side of Mt. San Antonio. 3017 Comment
  RSA0011595  Arabis pulchra var. pulchra Orlando Mistretta, Christine Mistretta 2011-6-15 5690 Los Angeles Northern edge of San Gabriel Mountains, 1.1 air miles N of Aliso Cyn Rd, 1.3 air miles W of Angeles Forest Hwy, 2.4 air miles S of Vincent. 1046 Comment
  RSA0091331  Arabis repanda R. G. Swinney 2011-8-17 15631 Los Angeles unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring. 2378 Comment
  RSA0128662  Arabis repanda var. repanda F. W. Peirson 1919-6-14 507 Los Angeles Rock Creek, north slope of San Gabriel Mountains 1707 Comment
  CAS-BOT-BC128633  Arbutus menziesii Joseph Andorfer Ewan 1933-4-16 10849 Los Angeles 1/2 mi. below Orchard Camp - Little Santa Anita, San Gabriel Mts. Comment
  CAS-BOT-BC24151  Arctostaphylos Timothy S. Ross; Steve Boyd 1994-6-23 8034 Los Angeles Flora of the Liebre Mountains, Sawmill Mountain: 5514' summit and immediately adjacent slopes, Burnt Peak 7.5' USGS 1680 Comment
  RSA167842  Arctostaphylos catalinae R. F. Thorne, Percy C. Everett 1964-2-7 33491 Los Angeles ridge S of Bulrush Canyon, Santa Catalina Island 396 Comment
  UCSB43761  Arctostaphylos catalinae Morales, M. 1982-4-18 Los Angeles Cottonwood Canyon, 1.6 miles south of Catalina airport, Santa Catalina Island 426 Comment
  RSA629074  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley, Allen Massihi 1992-8-20 20303 Los Angeles Road to Mt. Gleason, 3.7 km west of Mill Creek Summit, San Gabriel Mtns. 1665 Comment
  CAS-BOT-BC23248  Arctostaphylos glandulosa subsp. glandulosa LeRoy Abrams 1902-7-1 2628 Los Angeles Mt. Wilson, San Gabriel Mts. Comment
  LA105349  Arctostaphylos glandulosa subsp. glandulosa Barry A. Prigge; 1989-4-23 8429 Los Angeles Santa Susana Mountains, between Falls Creek and Blind Canyon, 1.5 mi. NW of junction of Simi Valley Freeway and Topanga Canyon Blvd 579 Comment
  POM156538  Arctostaphylos glandulosa subsp. mollis L. R. Abrams 1902-7-1 2628 Los Angeles Mt. Wilson. 1524 Comment
  SFV21852  Arctostaphylos glandulosa subsp. mollis L. L. Zung 2011-2-14 14 Los Angeles Verdugo Mountains North side of Verdugo Mountains, La Tuna Canyon. West La Tuna Canyon Road. 550 Comment
  UCR65516  Arctostaphylos glandulosa subsp. mollis T. S. Ross, Steve Boyd 1990-5-15 2468 Los Angeles San Gabriel Mtns., Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District 1049 Comment
  RSA631427  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-8-20 20503 Los Angeles Chilao Campground. 1600 Comment
  RSA631561  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15805 Los Angeles San Gabriel Canyon, Highway 39, 9-10 km north of ORV area. 900 Comment
  RSA631711  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15676 Los Angeles Angeles Forest Highway, 3 km north of Big Tujunga Canyon turnoff. 1150 Comment
  RSA640939  Arctostaphylos parryana L. C. Wheeler 1967-8-9 10441 Los Angeles San Gabriel Mountains: Saddle between Little Bear Creek and Devil's Canyon. 1981 Comment
  RSA634858  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20566 Los Angeles Road to Sulphur Springs Cpgrd., 4 km N of Angeles Crest Hwy, N of Chilao Cpgrd. San Gabriel Mtns. 1840 Comment
  RSA634879  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20438 Los Angeles Road to Sulphur Springs Campground, 0.2 km north of dirt road to Pacifico Mtn., north of Chilao, San Gabriel Mtns. 1650 Comment
  RSA635169  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-10-11 22033 Los Angeles Dirt road between Chilao and Mill Creek Summit, 2.7 km E of turnoff to Pacifico Mtn., San Gabriel Mtns. 1825 Comment
  RSA635185  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20591 Los Angeles Angeles Crest Hwy, northeast of Newcomb Ranch, 2.7 km southwest of Sulphur Springs Rd. San Gabriel Mtns. 1680 Comment
  RSA635233  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20672 Los Angeles Angeles Crest Hwy., Dawson Saddle. San Gabriel Mtns. 2410 Comment
  UCR47374  Arctostaphylos patula David Charlton 1986-6-15 286 Los Angeles San Gabriel Mtns, Buckhorn Campground: creek along Burkhart Trail 1768 Comment
  UCR101514  Arenaria macradenia var. arcuifolia Steve Boyd, Laura Moore, M. Wall 1997-7-24 10024 Los Angeles Liebre Mountian Region, Sumit of Liebre MOuntain, saddle at head of N Fork Fish Canyon, north of Atmore Meadows and south of Oak Flat, along FS Rd. 7N23, 4.2 mi west of jct with 7N08. 1720 Comment
  RSA434295  Argemone corymbosa John E. Marble 1894-5-24 s.n. Los Angeles Lang's Station. Comment
  UC450835  Argemone munita Fay A. MacFadden 1931-4-22 72 B Los Angeles San Francisquito Canyon Comment
  CATA2064  Aristida adscensionis Steven A. Junak 1998-7-17 789 Los Angeles Santa Catalina Island: Just W of mouth of Silver Canyon, on coastal slopes just inland from beach 12 Comment
  RSA167852  Artemisia californica R. F. Thorne, Percy C. Everett 1964-2-6 33288 Los Angeles Santa Catalina Island, W of Catalina Harbor at Isthmus. 8 Comment
  RSA417233  Artemisia californica M. B. Dunkle 1928-10-14 2015 Los Angeles Santa Catalina Island. Renton Mine Comment
  RSA417280  Artemisia douglasiana B. C. Templeton 1965-8-29 s.n. Los Angeles In Small canyon, near San Diego freeway. Comment
  JEPS30639  Artemisia dracunculus Henry J. Thompson and Peter H. Raven 1959-9-27 14512 Los Angeles Sepulveda Canyon Santa Monica Mountains, Sepulveda Canyon 243 Comment
  RSA0110755  Artemisia dracunculus R. G. Swinney 2011-10-25 15868 Los Angeles San Gabriel Mountains: along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek. 1001 Comment
  UC205743  Artemisia ludoviciana subsp. incompta I. M. Johnston 1917-8-22 1651 Los Angeles Pine Ridge San Antonio Mountains, Pine Ridge 2438 Comment
  SBBG7635  Artemisia tridentata J. M. Tucker 1946-10-18 1468 Los Angeles vicinity of US Hwy 99, ca. 3 mi S of Lebec 1219 Comment
  UC205927  Artemisia tridentata H. M. Hall 1917-10-27 10584 Los Angeles Lancaster Antelope Valley, Lancaster Comment
  CAS-BOT-BC97267  Artemisia tridentata subsp. parishii Dr. Barton W. Evermann 1916-5-16 s.n. Los Angeles Saugus Comment
  CAS-BOT-BC97284  Artemisia tridentata subsp. parishii John Thomas Howell 1950-11-9 27484 Los Angeles 3 miles sw. of Newhall Comment
  SEINET7239430 Image available Artemisia tridentata var. tridentata A. A. Beetle 1958-9-5 13081 Los Angeles Newhall, type location of A. parishii. Comment
  RSA0018729  Arundo donax LeRoy Gross, Evan Meyer, Bart O'Brien 2013-10-17 6200 Los Angeles Hansen Dam flood control basin, Big Tujunga wash, between foothill Blvd. and Wentworth street. West of the 210 freeway. Collected short distance east and west, just south of Orcas Park, off Orcas Ave. 315 Comment
  RSA518462  Asclepias californica Gary D. Wallace 1966-4-24 502 Los Angeles NW of Big Pines along FS road 4N09 near Mile High Comment
  CATA1542  Asparagus asparagoides Mark L. Hoefs, Steven A. Junak 1997-6-4 2770 Los Angeles Santa Catalina Island: End of road, past Empire Landing quarry 30 Comment
  LA202460  Asparagus asparagoides Arthur C. Gibson; 2006-2-15 5118 Los Angeles SANTA MONICA MOUNTAINS, Franklin Canyon, along road above main parking lot above lower reservoir. Comment
  RSA417663  Aster greatae George R. Johnstone 1932-9-21 15770 Los Angeles Elysian Park, Los Angeles. Comment
  SEINET3859915  Aster subulatus R. G. Swinney 2009-4-17 10386 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills: Azusa, San Gabriel Canyon was, 0.1-0.5 mi. west of San Gabriel Bike path parking lot, at Azusa Canyon Rd (Hwy 39), ca 0.6 mi. north of Sierra Madre Ave.; 0 213 Comment
  RSA417652  Aster subulatus var. ligulatus Anstruther Davidson 1889-09 s.n. Los Angeles Los Angeles Comment
  RSA252897  Astragalus didymocarpus var. dispermus R. F. Thorne 1973-5-11 43554 Los Angeles Along Mt. Emma Road: 1.9 mi W of Little Rock Creek below the dam. 1159 Comment
  UCR120576  Astragalus douglasii Steven R. Hill, K. Kramer 2001-4-22 33339 Los Angeles Southwestern Mojave Desert, N side of San Gabriel Mtns. Antelope Valley, east of California Poppy Reserve, N and S sides of Avenue I (Lancaster Rd.), 1.5 mi west of Munz Ranch Road, 2.6 mi west of junction with 120th Street West, about 15 mi due NW of Palmdale 805 Comment
  OBI2977  Astragalus douglasii var. douglasii Lewis S. Rose 1968-4-5 68019 Los Angeles 10 mi E of Gorman. Mojave Desert 853 Comment
  RSA593454  Astragalus douglasii var. douglasii Steve Boyd 1996-4-24 8641 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
  RSA415518  Astragalus gambelianus Anstruther Davidson 1908-01 s.n Los Angeles Hollywood. Comment
  RSA612111  Astragalus gambelianus Steve Boyd, Valerie Soza 1998-4-28 10156 Los Angeles Liebre Mountains region: Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon, top of ridge on south side of the canyon. 634 Comment
  SEINET2042303 Image available Astragalus lentiginosus B. Pitzer 1998-5-12 3694 Los Angeles Western Mojave Desert; ca. 18.3 air mi. NW of Adelanto, on dirt road, 0.3 mi E of 240th St. East. Ca. 6.8 mi N of intersection with El Mirage Road, and ca. 3.2 mi S of Avenue J (N5). (Adobe Mountain 7.5'Q) 890 Comment
  SBBG20571  Astragalus nevinii E. R. Blakley 1963-12-8 6412 Los Angeles N of West Cove at Sand Pt near Triangulation Pt "Driggs" 7 Comment
  CAS-BOT-BC194069  Astragalus trichopodus var. lonchus Le Roy Abrams 1901-4-1 1187 Los Angeles Ballona Harbor Comment
  JEPS54845  Astragalus trichopodus var. lonchus T. W. Minthorn May 1920 Los Angeles La Brea Canyon Puente Hilla, La Brea Canyon (Puente Hills) Comment
  RSA415734  Astragalus trichopodus var. lonchus G. Austin 1929-2-18 s.n Los Angeles Glen Ranch. Comment
  RSA60414  Astragalus trichopodus var. lonchus Frank W. Gould 1944-3-26 2181 Los Angeles Palos Verde hills near Walteria. Comment
  POM9532  Astragalus trichopodus var. phoxus P. A. Munz, R. D. Harwood 1920-5-17 3994 Los Angeles Topango Canon [now Topanga Canyon], Santa Monica Mountains. 213 Comment
  LA210506  Astragalus trichopodus var. trichopodus T. R. Huggins; 2013-3-19 13- 21 Los Angeles Diamond Bar. On disturbed grassy hills adjacent to, and N of the 60 Fwy at its intersection with the 57 Fwy 212.0 Comment
  RSA746846  Athysanus pusillus Orlando Mistretta 1992-5-21 393 Los Angeles San Gabriel Mtns region: Right Star Mine, S of Acton. Comment
  SFV21955  Atriplex amnicola L. H. Garcia 2011-5-8 s. n. Los Angeles Malibu Lagoon. 5 Comment
  SBBG13611  Atriplex argentea var. expansa P. H. Raven 1962-7-12 18021 Los Angeles near point at E end of Northwest Harbor 30 Comment
  RSA534125  Atriplex californica T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5089 Los Angeles San Clemente Island: eastern escarpment, 1400 ft SSE of Jack (not Jack Point), and1350 ft. NW of the mouth of Larkspur Canyon 144 Comment
  SD215464  Atriplex canescens Timothy S. Ross, Steve Boyd and Peter W. Fritsch 1990-6-11 3387 Los Angeles Joshua tree Campoground on the southwest side of Little Rock Reservoir 997 Comment
  CDA23249  Atriplex canescens subsp. canescens L. C. Wheeler 1956-9-15 7240 Los Angeles San Gabriel Mountians; Caldwell Lake. 0 Comment
  SBBG65345  Atriplex confertifolia R. Hoffmann 1927-9-23 Los Angeles Lancaster Comment
  POM147822  Atriplex coulteri Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  POM244910  Atriplex lentiformis F. R. Fosberg 1931-5-18 4894 Los Angeles Santa Catalina Island, Little Harbor 2 Comment
  LA200359  Atriplex leucophylla Jonathan Sauer; R. O. Baker 1973-5-18 5482 Los Angeles Santa Monica Mountains, Mugu Lagoon, eastern part of marsh Comment
  SD252312  Atriplex leucophylla Steven A. Junak 1999-7-16 Sca 1058 Los Angeles Santa Catalina Island: Behind beach at N side of Cottonwood Canyon mouth. 3 Comment
  POM155783  Atriplex semibaccata M. B. Dunkle 1928-10-7 2000 Los Angeles Middle Ranch, Santa Catalina Island. 152 Comment
  RSA703832  Atriplex serenana A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25489 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley. 300 Comment
  RSA624121  Atriplex serenana L. C. Wheeler 1932-9-9 1367 Los Angeles Pomona: Along railroad, near fairgrounds. 259 Comment
  CATA1239  Atriplex watsonii Mark L. Hoefs, Phil Hartman, Bret Marin 1995-6-27 2317 Los Angeles Santa Catalina Island: Ballast Point at Catalina Harbor 2 Comment
  SBBG80318  Atriplex watsonii F. C. Boutin 1967-4-23 11626 Los Angeles N end of island at W end of airfield runway Comment
  RSA150922  Avena barbata P. H. Raven 1962-4-11 17290 Los Angeles San Clemente Island: beach behind Northwest Harbor 3 Comment
  RSA251428  Avena barbata R. F. Thorne 1966-4-17 36145 Los Angeles San Clemente Island: Near Lemon Tank S of Nanny, NE side of island. 305 Comment
  RSA600398  Avena barbata V. W. Steinmann 1996-4-7 823 Los Angeles San Gabriel Mountains, ca. 1 kilometer from trailhead at Cow Canyon Saddle along Coldwater Canyon Truck Trail. 1350 Comment
  SEINET13203172 Image available Avena barbata R. G. Swinney 2010-1 12481 Los Angeles San Gabriel Mountains: north of Sylmar, 0.1 mi. NNE (6 deg. ) of Stetson Debris Basin, at north end of motorway at powerlines, west (250 deg. ) of the debris basin in Sombrero Cyn., 0.4 miles north of I-210 Fwy. (San Fernando 7.5' Q.) (T3N R15W S20) 488 Comment
  RSA86729  Avena fatua F. W. Peirson 1918-04 1599 Los Angeles At 1085 New York Drive, Altadena Comment
  RSA279124  Azolla filiculoides Robert F. Thorne, D. Propst, M. Hoefs 1974-9-12 45109 Los Angeles Santa Catalina Island. Cottonwood Canyon below Rancho Escondido. 107 Comment
  UC56663  Azolla filiculoides Ernest Braunton July 1902 572 Los Angeles L. A. River Comment
  RSA642518  Baccharis emoryi D. E. Bramlet 1999-11-16 2827 a Los Angeles Old meander of San Jose Creek. 5m east of Valley Blvd. and 1km north of Grand Ave. 76m west of the existing San Jose Creek flood control channel. 58 Comment
  LA88394  Baccharis pilularis O. H. Kappler; 1948-12-5 1812 Los Angeles Santa Monica Mountains, Cold Creek, N-side of summit, Las Flores-monte Nido Road 365 Comment
  RSA589975  Baccharis salicifolia Orlando Mistretta 1994-3-30 950 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E Creek below dam. 960 Comment
  RSA656131  Baccharis salicifolia Valerie L. Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 669 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. SSW of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park 518 Comment
  UCR212772  Baccharis salicifolia Ellen Mackey, Blake Whittington 2006-10-4 NFWF- 1773 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River watershed, [San Dimas Canyon] downstream from San Dimas Dam 405 Comment
  UCR261340  Baccharis salicifolia R. G. Swinney 2010-4-1 12162 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
  RSA607611  Bassia 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
  RSA721720  Berberis aquifolium var. aquifolium R. G. Swinney 1995-3-11 3381 Los Angeles Glendora, Big Dalton Canyon 378 Comment
  CAS-BOT-BC75758  Berberis nevinii Margaret Stason; John Thomas Howell 1927-3-22 s.n. Los Angeles Pasadena. At the Devil's Gate in the Arroyo Seco. Comment
  RSA2008  Berberis nevinii C. B. Wolf 1931-5-13 2004 Los Angeles Pacoima Wash, near bridge on the road from Tujunga to San Fernando. 366 Comment
  RSA0048505  Berberis nevinii Jack Pepper 1953-3-20 s.n. Los Angeles Encino park. Comment
  SEINET6078263  Berberis nevinii Mark Elvin, Wall, M. 1997-1 Los Angeles Comment
  RSA0104979  Beta vulgaris subsp. vulgaris Steven A. Junak 1999-7-16 SCa- 1041 Los Angeles Santa Catalina Island. Deer Valley Reservoir, E. of Two Harbors. 165 Comment
  RSA0058200  Bidens frondosa Richard G. Swinney 2010-9-1 13667 Los Angeles San Gabriel Mountains/Verdugo Mountains: Big Tujunga Creek, under the overpass of the I-210 Fwy. and on either side, south of W. Tujunga Valley St. 338 Comment
  UC750622  Bidens pilosa Lewis S. Rose 1946-12-21 46295 Los Angeles w slope of Cahuenga Peak, Los Angeles Los Angeles, Cahuenga Peak Comment
  LA211124  Bituminaria bituminosa Arthur C. Gibson; Jorge Ochoa 2009-4-18 5225 Los Angeles Hollywood Hills, Cedar Grove of Griffith Park. Comment
  LA211125  Bituminaria bituminosa Arthur C. Gibson; Jorge Ochoa 2009-4-18 5255 Los Angeles Hollywood Hills, Cedar Grove of Griffith Park. Comment
  SFV671  Bloomeria crocea R. L. Armacost Apr 1934 s. n. Los Angeles Santa Monica. Vacant hillside. Comment
  UC450800  Bloomeria crocea Fay A. Macfadden 1931-4-28 80 E Los Angeles Tuna Canyon Verdugo Hills Comment
  UCSB770  Bloomeria crocea Wedberg, Lee 1954-5-17 Los Angeles Griffith Park 243 Comment
  RSA367447  Bloomeria crocea var. crocea H. L. Bauer 1932-6-1 16810 Los Angeles Santa Monica Mountains. Near Saddle Peak. Comment
  RSA680204  Boechera californica Valerie Soza, Sarah J. De Groot 2003-6-11 1659 Los Angeles San Gabriel Mountains: Praire Fork, southeast of Cabin Flat. 1799 Comment
  CAS-BOT-BC14720  Boechera repanda A. A. Beetle 1942-6-25 3638 Los Angeles San Bernardino Mountains. 4 miles north of Big Pine Camp on Route 2. 1828 Comment
  SEINET10585332  Bolboschoenus maritimus W. F. Parish 1891-1 Parish s.n. Los Angeles San Bernardino. Comment
  CAS-BOT-BC145866  Bothriochloa barbinodis Peter H. Raven 1959-10-25 s.n. Los Angeles Santa Monica Mountains. Arroyo Sequit, 1.6 mile north of Coast Highway. 137 Comment
  POM6980  Bowlesia incana P. A. Munz, L. T. Street, G. Williams 1919-4-19 2471 Los Angeles Lone Hill, San Dimas. Comment
  UC557691  Bowlesia incana Nell Murbarger April, 1936 190 Los Angeles e side of San Clemente Island San Clemente Island Comment
  UCR126954  Boykinia rotundifolia L. C. Wheeler 1970-6-26 s.n. Los Angeles San Gabriel Mountains, Fish Fork 1098 Comment
  UCR194182  Boykinia rotundifolia R. G. Swinney 1998-7-29 6550 Los Angeles San Gabriel Mtns., c. 100 m downstream from Upper Fish Fork Campground 1817 Comment
  UCR272516  Boykinia rotundifolia R. G. Swinney 2011-10-27 15934 Los Angeles San Gabriel Mountains, 1.4 miles east (downstream) from entrance gate to Cogswell Dam, at confluence of Butterfield Cyn. and W Fork San Gabriel River, along West Fk. Natl. Scenic Bikeway 634 Comment
  SD181649  Brassica fruticulosa Valerie Soza, Steve Boyd and Gary Wallace 2000-3-28 654 A Los Angeles San Gabriel Mountains; Cobal Canyon, Claremont Hills Wilderness Park, at junction of main fire road and Thompson Creek. 518 Comment
  UCR272017  Brassica geniculata R. G. Swinney 2010-4-15 12263 Los Angeles San Gabriel Mountains, Indian Canyon, at confluence with Lopez Cyn., east side of Lopez Cyn. Road, NE side of jct. of Lopez Cyn. Rd. and Bailey Rd., outside forest service boundary 415 Comment
  UCR108442  Brassica hirta L. C. Wheeler 1970-5-9 s.n. Los Angeles Los Angeles, 9th St. at Stanford Ave. 29 Comment
  RSA0036838  Brassica nigra Matt Bogdanoff 1981-5-24 11 Los Angeles Big Dalton Cyn. Rd., 0.7 mi E of junction with Glendora Mtn. Rd., N of Glendora. 396 Comment
  RSA0089139  Brassica nigra R. G. Swinney 2010-5-7 12595 Los Angeles Lake View Terrace, Oliver Canyon, 0.85 air miles north of I-210 Fwy., c. 100 meters east of cyn. bottom along private dirt service rd. 463 Comment
  RSA482916  Brassica rapa Jennie Alberts 1884-5-3 s.n. Los Angeles University Campus, West Los Angeles. Comment
  RSA351116  Brickellia californica Fordyce Grinnell Jr. 1911-9-11 3772 Los Angeles Bailey Canyon, San Gabriel Mts. Comment
  SEINET7379428 Image available Brickellia californica E. Braunton 730 Los Angeles Sherman Comment
  RSA681854  Brickellia nevinii Scott D. White, Michael Honer 2003-6-18 9557 Los Angeles Liebre Mountains: Canyon Country. Steep, actively eroding slopes immediately above homes and detention basins in tributary to west of Tick Canyon. 549 Comment
  UC72240  Brodiaea jolonensis Pupils of Los Angeles High School 1904-4 Los Angeles Los Angeles Comment
  CAS-BOT-BC144332  Bromus W. R. Dudley; F. H. Lamb 1896-6-8 4400 Los Angeles Liebre Mountains. King's Cannon. Comment
  SBBG83255  Bromus arizonicus M. Daily 1986-4-7 Los Angeles Bird Rock Comment
  RSA0116901  Bromus arizonicus Lyman Benson 1947-3-19 12283 Los Angeles Claremont. 350 Comment
  CAS-BOT-BC149409  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
  RSA624538  Bromus berteroanus L. C. Wheeler 1973-5-6 s.n. Los Angeles San Gabriel Mountains: Near the mouth, east side Little Tujunga. Near BM. 1227 487 Comment
  RSA594454  Bromus carinatus D. L. Banks 1996-3-25 865 Los Angeles Claremont; Oakwood Apartments; 580 S. Bucknell Avenue; W side of street across from the Apartment complex. On disturbed ground between the sidewalk and school playground. Comment
  POM364056  Bromus carinatus var. carinatus Bonnie C. Templeton 1932-7-20 5019 Los Angeles Big Pines Park 2092 Comment
  LA13687  Bromus catharticus A. M. Johnson; 1937-11-12 103 Los Angeles between Venice and Pico Comment
  CATA1056  Bromus diandrus Mark L. Hoefs 1995-5-10 1989 Los Angeles Santa Catalina Island: Avalon Canyon, southeast side near horse trail, above #7 tee of golf course 97 Comment
  RSA3481  Bromus diandrus C. B. Wolf 1932-5-9 3424 Los Angeles Santa Catalina Island; Avalon. 8 Comment
  UCR177744  Bromus diandrus LeRoy Gross, Naomi Fraga, B. Hogshead 2002-3-21 495 Los Angeles Los Angeles Basin; Verdugo Mountains Region, Southwest side; South of La Tuna Canyon Road, at end of Morning Glow Way 412 Comment
  LA200944  Bromus diandrus Norman A. Cole; May 1964 322 .1 Los Angeles 518 Comment
  CAS-BOT-BC155388  Bromus hordeaceus G. B. Grant 1901-4-28 s.n. Los Angeles Los Angeles. Comment
  CATA761  Bromus hordeaceus Mark L. Hoefs 1991-5-28 1299 Los Angeles Santa Catalina Island: At Black Jack Campground 490 Comment
  RSA213422  Bromus hordeaceus M. B. Dunkle 1939-4-4 7254 Los Angeles San Clemente Island. Pyramid Cove. Comment
  RSA226160  Bromus hordeaceus Gary D. Cromwell, David W. Wheat 1971-5-14 663 Los Angeles Mystic Canyon, Angeles National Forest, 2 miles NE of Glendora. 564 Comment
  RSA657457  Bromus hordeaceus J. Keeling 1980-5-9 8 Los Angeles Verdugo Mountains; Next to south side of frontage road, beginning of Fire Road East, 1/2 mile east of La Tuna offramp, 210 freeway, Tujunga. 488 Comment
  RSA748673  Bromus hordeaceus R. G. Swinney 2008-3-31 8583 Los Angeles Glendora Mountain summit 1003 Comment
  UCR155611  Bromus hordeaceus A. C. Sanders 2005-5-11 30146 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Rd., NW of Forest Park between Mint and Bouquet Canyons 655 Comment
  UCR155649  Bromus hordeaceus A. C. Sanders, T. B. Salvato 2005-4-26 29679 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa 671 Comment
  SBBG131138  Bromus madritensis S. A. Junak 1999-5-21 SCa 964 Los Angeles ridge just E of KBRT Radio Station, along S side of Airport Rd, on E side of KBRT Valley 445 Comment
  UCR104099  Bromus madritensis subsp. madritensis Scott D. White 1997-5-21 5200 Los Angeles San Gabriel Mtns., San Gabriel River Canyon: north of Azusa, parallel to Hwy 39, along unnamed dirt access road to gauging station below Morris Dam 290 Comment
  CATA901  Bromus madritensis subsp. rubens Mark L. Hoefs, Robert F. Thorne 1992-4-1 1735 Los Angeles Santa Catalina Island: By road past Isthmus, just before Emerald Bay 15 Comment
  LA13834  Bromus madritensis subsp. rubens Marjorie Bowler; 1937-10-27 82 Los Angeles SANTA MONICA MOUNTAINS, UCLA campus. West of women's P.H. field. Comment
  RSA0034977  Bromus rigidus var. gussonei P. R. Brown 1970-4-7 s.n. Los Angeles Canon de Lana. [county not specified] Comment
  RSA598100  Bromus rubens Steve Boyd, Lauren Raz 1997-3-4 9148 Los Angeles Liebre Mountains region, Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon. 610 Comment
  UCR107774  Bromus rubens Jeanne Gural, Valerie Soza 1997-3-19 32 Los Angeles Bernard Field Station of the Claremong Colleges. NW corner of Mills Ave. and Foothill Blvd. west of main paved road, north of Foothill Blvd. 412 Comment
  UCD59018  Bromus rubens subsp. rubens Louis C. Wheeler 1967-5-23 9700 Los Angeles San Gabriel Mountains: Near mouth of Bear Canyon, off Soledad Canyon. 579 Comment
  SEINET3923581  Bromus tectorum Louis C. Wheeler 1967-5-29 9764 Los Angeles San GABRIEL MOUNTAINS: San Antonio Canyon, southwest of Spring Hill. Between Dry Lake Canyon and Wildcat Canyon.; 0 884 Comment
  LA201004  Bromus tectorum Carl Wishner; 1986-4-1 1153 Los Angeles 15 Comment
  CATA3488  Caesalpinia spinosa Nathalie Cartan, Julia Parish, Benjamin Dion, Michael Thomas 2017-12-14 009 Los Angeles Santa Catalina Island: Pacific side; on southwest-facing slope south of China Point Road in the China Point watershed 147 Comment
  SBBG121995  California macrophylla A. Parikh, N. Gale 2005-4-11 762 Los Angeles Liberty Cyn, 0.6 km N of intersection of Hwy 101 and Liberty Cyn Rd, Agoura Hills 267 Comment
  UCD102984  California macrophylla A. C. Sanders; Tricia Wotipka, Mark A. Elvin, et al. 2003-4-29 26152 Los Angeles Western San Gabriel Mtns; Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east Lake Hughes Rd. 488 Comment
  RSA352844  Calocedrus decurrens V. V. Giles 1936-7-5 230 Los Angeles Crystal Lake Comment
  RSA585780  Calocedrus decurrens Orlando Mistretta 1995-7-11 1875 Los Angeles San Gabriel Mountains. Santiago Canyon. North slope of Pacifico Mountain, near summit. 2073 Comment
  UCR169657  Calochortus albus Kathleen Stockwell 2005-5-4 120 Los Angeles San Gabriel Mtns Foothills, North Claremont, Palmer Canyon N of Palmer Canyon Road at Via Padova, just N of Padua Hills Theater 610 Comment
  RSA377284  Calochortus catalinae Freda Detmers 1929-4-14 s.n. Los Angeles Descanso Canyon, Santa Catalina Island. Comment
  UCR124618  Calochortus catalinae I. W. Clokey, B. C. Templeton 1929-1 4426 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  UCR129357  Calochortus catalinae B. A. Prigge 1986-3-19 6931 Los Angeles Western Transverse Range; Santa Monica Mtns., 0.3 mi west of Mulholland Hwy on Pacific Coast Hwy. 30 Comment
  JEPS85104 Image available Calochortus clavatus Roy E. Buck and Rexford Palmer 1989-4-28 1223 Los Angeles ca 1.1 air km ene Pyramid Rock summit (22 air km nw of Castaic, between Interstate 5 and Pyramid Dam, on crest of n-s-extending spur ridge, e of small draining cyn s of Posey Cyn) 914 Comment
  RSA628580  Calochortus plummerae Louis C. Wheeler 1967-7-18 10099 Los Angeles San Gabriel Mountains, Angeles National Forest: Vicinity of Yerba Buena Spring, Gold Creek off Little Tujunga. Comment
  POM158277  Calochortus splendens M. B. Dunkle 1928-5-12 1922 Los Angeles Santa Catalina Island: Empire Landing 61 Comment
  UCSB31580  Calochortus splendens Griesel, Wesley 1962-7-6 Los Angeles Tapia Park, Santa Monica Mts. 152 Comment
  RSA778570  Calochortus weedii var. intermedius David E. Bramlet, A. Rudalevige 2010-6-22 4725 Los Angeles Chino-Puente Hills region: Upper Brea Canyon, beside dirt access road 137 m W of the Brea Ridge MtrWay and 703 m E of Brea Canyon Road. 287 Comment
  SBBG66300  Calycoseris parryi R. Hoffmann 1925-5-16 Los Angeles E end of Bouquet Cyn Comment
  UCR209978  Calyptridium R. G. Swinney 2008-7-25 9304 Los Angeles San Gabriel Mtns., Twin Peaks, East Peak 2366 Comment
  UCR223034  Calyptridium monandrum R. G. Swinney 2009-5-6 10672 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
  RSA0098173  Calyptridium monospermum R. G. Swinney 2011-8-5 15604 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
  POM50662  Calystegia longipes A. D. E. Elmer 1902-07 3603 Los Angeles Acton, Mt. Gleason. San Gabriel Mountains Comment
  RSA158345  Calystegia macrostegia subsp. amplissima P. H. Raven 1962-4-9 17143 Los Angeles Near barracks, Wilson Cove, San Clemente Island. 61 Comment
  UC625003  Calystegia macrostegia subsp. intermedia F. R. Fosberg 1931-3-23 S 4335 Los Angeles North Wall Santa Catalina Island, Descanso Canyon (Santa Catalina Island, Descanso Canyon) 40 Comment
  UCR150005  Calystegia malacophylla Scott D. White 2004-5-5 10289 Los Angeles Transverse Range; Liebre Mountains, Bald Mountain area, west of Old Ridge Route 1341 Comment
  RSA422168  Calystegia occidentalis subsp. fulcrata Anstruther Davidson 1892-8-20 s.n. Los Angeles Wilson's Trail Comment
  RSA617484  Calystegia peirsonii Scott D. White, Sandy Leatherman 1998-5-19 6513 Los Angeles Castaic Lake Area: Grasshopper Canyon watershed, between 1-5 fwy./ Old Ridge Route and the lake. Proposed North Lake Planned Community. 427 Comment
  SBBG8209  Calystegia peirsonii A. Parikh, N. Gale 1999-5-22 LA- 6 Los Angeles Rio Dulce site, S of Agua Dulce and Hwy 14, E of Agua Dulce Cyn Rd, N of Soledad Cyn 750 Comment
  RSA599712  Camissonia Steve Boyd, Lauren Raz, T. S. Ross 1997-4-1 9461 Los Angeles Liebre Mountains region: Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of Osito Flat , a distinctive, open grassy break in slope under the high tension power lines. 793 Comment
  RSA465676  Camissonia bistorta Jennie Alberts 1884-3-27 s.n. Los Angeles near Pasadena Comment
  POM3194  Camissonia bistorta I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough . [locality name change to Laguna Dominguez ] Comment
  CAS-BOT-BC173253  Camissonia californica A. C. Sanders; Helen Kennedy 2005-4-13 29414 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  UCD103381  Camissonia campestris Steve Mason 1993-5-2 F Los Angeles Mojave Desert, just N of Saddleback Butte State Park on E. 190th St. (N5), 0.1 mile N of Ave. J., 50-100' off East side of road. 853 Comment
  RSA746630  Camissonia confusa R. G. Swinney 2008-4-10 8642 Los Angeles San Dimas Experimental Forest, confluence of Lodi Canyon with San Dimas Canyon, just south of San Dimas Reservoir 402 Comment
  RSA448983  Camissonia hirtella Anstruther Davidson 1889-07 s.n. Los Angeles Riverside. Los Angeles. Comment
  RSA187567  Camissonia intermedia Peter H. Raven 1962-5-23 17857 Los Angeles Santa Catalina Island, ocean bluffs at East side of Avalon Bay. Comment
  UC153903  Camissonia lewisii LeRoy Abrams 1903-4-8 3232 Los Angeles R. R. embankment, Inglewood. Comment
  RSA507529  Camissonia strigulosa Louis C. Wheeler 1967-5-24 9742 Los Angeles San Gabriel Mts., Angeles National Forest: Indian Canyon, sunny sandy slope with sparse grass. 701 Comment
  SD30972  Camissoniopsis bistorta Edith A. Purer 1931-3-26 971 Los Angeles Palos Verdes Hills Comment
  UC56471  Camissoniopsis bistorta Avis Smith Apr 1899 39 Los Angeles Claremont Comment
  UC73305  Camissoniopsis cheiranthifolia subsp. suffruticosa Pupils of Los Angeles High School May, 1903 Los Angeles near Ocean Park; Santa Monica Comment
  UCSB45374  Camissoniopsis cheiranthifolia subsp. suffruticosa Connor, Mike 1977-6-4 Los Angeles Waterview St., Playa del Rey 30 Comment
  UCR63904  Campanula elatines Tanith Fowler 1990-5-20 s.n. Los Angeles Palos Verdes Hills., Potuguese Canyon. 488 Comment
  RSA599203  Capsella bursa-pastoris L. C. Wheeler 1968-3-21 s.n. Los Angeles San Gabriel Mountains: Glendora Ridge Truck Trail. 701 Comment
  UC56944  Capsella bursa-pastoris Ernest Braunton Mar 1902 143 Los Angeles Garvanza Comment
  UCR97080  Cardamine O. F. Clarke 1985-2-28 s.n. Los Angeles Pasadena. Grounds of the El Mirador Estates, El Mirador Drive 335 Comment
  CAS-BOT-BC37458  Cardamine californica LeRoy Ellsworth Detling 1935-4-8 1569 Los Angeles La Sierra Canyon, 1 mile above Seminole Hot Sprigns. Comment
  LA51500  Cardamine californica O. H. Kappler; 1943-4-28 375 Los Angeles Santa Monica Mountains, Sepulveda Canyon, Lower end Sepulveda Canyon 152 Comment
  UCR190609  Cardamine californica R. G. Swinney 1990-3-14 1522 Los Angeles San Gabriel Mountains, Glendora Wilderness Park, on Big Dalton Canyon Road, 1.0 mi east of Glendora Mtn Road, east side of road 442 Comment
  UC450932  Cardamine californica var. integrifolia Fay A. MacFadden 1931-3-7 67 E Los Angeles Bouquet Canyon Comment
  SBBG114016  Cardamine oligosperma L. C. Wheeler 1932-3-20 506 Los Angeles San Dimas Cyn 518 Comment
  CAS-BOT-BC282957  Carduus nutans G. W. Garrettson 1954-6-24 s.n. Los Angeles San Vinsente Ranch, 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
  CDA37744  Carduus tenuiflorus George Garrettson 1955-4-29 s.n. Los Angeles Dudley Philips Ranch (Superior Dairy pasture) near Masonic Home, Covina. 0 Comment
  UCR271255  Carex R. G. Swinney 2011-5-12 14697 Los Angeles San Gabriel Mountains, Aliso Canyon Creek, 50-100 m west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy, west of mouth of Cabin Canyon Creek 1183 Comment
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Sep 12 2018
  RSA364718  Carex abrupta B. C. Templeton 1932-6-1 4875 Los Angeles Below amateur ski jump, Big Pines Park. Comment
  RSA602830  Carex alma L. C. Wheeler 1967-5-24 9732 Los Angeles San Gabriel Mountains. Indian Canyon, near mouth. 678 Comment
  RSA733771  Carex alma R. G. Swinney 1998-7-29 6527 Los Angeles San Gabriel Mtns.: Dawson Peak Ridge (west side), at spring on NNW facing slope, c. 100 m abve canyon bottom, c. 0.5 mi. NE of Upper Fish Fork Camp 2110 Comment
  UCR191161  Carex alma R. G. Swinney 1999-6-28 7458 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1506 Comment
  RSA602075  Carex alma L. C. Wheeler 1946-5-19 6223 Los Angeles San Gabriel Mountains: Lower Rincon. San Gabriel Canyon. Comment
  RSA52177  Carex leavenworthii William C. Draper 1949-5-27 s.n. Los Angeles 510 Fairview St., Arcadia. Comment
  RSA0079884  Carex rossii John Thomas Howell 1947-7-18 23393 Los Angeles Blue Ridge, San Gabriel Mts. 2438 Comment
  CAS-BOT-BC117930  Carex schottii Louis C. Wheeler 1933-5-12 1722 Los Angeles Puddingstone Canyon, San Jose Hills. 243 Comment
  RSA641442  Carex senta L. C. Wheeler 1967-7-15 10017 Los Angeles Angeles National Forest: SW Side Waterman Mt. 2134 Comment
  RSA772157  Carex senta R. G. Swinney 2009-5-27 10898 Los Angeles Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  SBBG17964  Castilleja affinis E. R. Blakley 1963-4-7 5523 Los Angeles Middle Ranch Cyn, ca. 2.5 mi above Middle Ranch 274 Comment
  RSA660508  Castilleja applegatei subsp. martinii Gerald Braden, Lori Ackerman 1988-5-19 27 Los Angeles Strawberry Peak, San Gabriel Mountains. Comment
  UC1561386  Castilleja applegatei subsp. martinii Barbara Ertter with Teresa Sholars and David Thompson 1987-5-24 6976 Los Angeles ca 5 air mi wnw Wrightwood (Hwy 2 between Blue Ridge and Vincent Gulch); San Gabriel Mts. Comment
  POM4234  Castilleja applegatei subsp. martinii D. L. Crawford 1915-6-30 s.n. Los Angeles Bear Flats, mountains above Claremont 2134 Comment
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Jan 20 2011
  UCR274955  Castilleja exserta subsp. exserta Michael Honer, Rachel Woodard 2006-4-12 2182 Los Angeles Tehachapi Mountains area, Hills above Oso Cyn.; c. 1.5 miles NNW of Quail Lake, 2 miles west of cement plant rd. 1128 Comment
  SBBG7087  Castilleja exserta subsp. venusta H. and M. Dearing 1949-4-28 6765 Los Angeles E of Palmdale Comment
  JEPS81756  Castilleja foliolosa L. R. Heckard with Michael Morris 1976-6-14 4269 Los Angeles n Claremont (just below Lower San Antonio Ranger Station); Mouth of San Antonio Canyon Comment
  JEPS66319  Castilleja gleasoni L. R. Heckard 1971-5-25 2583 Los Angeles nw of Chilao Flat (near Horse Flat Campground); San Gabriel Mts. 1737 Comment
  RSA639166  Castilleja miniata subsp. miniata Louis C. Wheeler 1967-9-3 10634 Los Angeles San Gabriel Mountains; Prairie Fork. 2317 Comment
  UC57004  Castilleja minor subsp. spiralis Ernest Braunton 1902-5-10 271 Los Angeles Rivera Comment
  RSA588065  Castilleja plagiotoma Orlando Mistretta 1994-4-15 1037 Los Angeles San Gabriel Mountains, Santiago Canyon, W slopes of drainage near confluence with Little Rock Creek 1037 Comment
  UCR182273  Castilleja plagiotoma R. G. Swinney 1998-4-14 6023 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
  SBBG126935  Castilleja subinclusa subsp. subinclusa A. Parikh, N. Gale 2011-6-4 3413 Los Angeles 5.5 km W of St Hwy 14, 2 km SW of California Aqueduct; Sierra Pelona, Liebre Mtns 1123 Comment
  SEINET3106298  Casuarina equisetifolia D. W. Jamieson 2003-12-27 Los Angeles Lynwood Comment
  SD197723  Caulanthus amplexicaulis R. G. Swinney 2008-5-5 8756 Los Angeles San Gabriel Mountains; Big Rock Creek at Paradise Springs. 1000 Comment
  RSA0086390  Caulanthus amplexicaulis var. amplexicaulis LeRoy Gross, Michael Denslow 2003-6-4 971 Los Angeles Trail from Islip Saddle to Mt. Williamson. 2195 Comment
  RSA531108  Caulanthus cooperi B. C. Templeton, I. W. Clokey 1930-4-8 1035 Los Angeles Mojave Desert, W of Lancaster in open fields 400 Comment
  CAS-BOT-BC38468  Caulanthus coulteri Timothy S. Ross 1995-4-7 8363 Los Angeles Liebre Mountains. Templin Highway ca. 1800-1900 feet NE of its intersection with the Old Ridge Route. 832 Comment
  SFV22146  Caulanthus heterophyllus V. Soza, E. Edwards, L. Gross, B. O'Brien 2000-4-25 771 Los Angeles Verdugo Mountains South side of Verdugo Mountains. Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mountainway. Alongside trail along south-southwest-facing slope. 518 Comment
  UCR143471  Caulanthus lasiophyllus L. C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mtns., Big Rock Creek, 0.75 mi north of Big Rock Springs 1159 Comment
  SBBG18740  Ceanothus arboreus E. R. Blakley 1963-4-10 5581 Los Angeles jct of White's Landing and Airport Rd, NE side of Black Jack Mtn 365 Comment
  RSA286440  Ceanothus cordulatus Mary H. O'Brien 1976-5-30 s.n. Los Angeles San Gabriel Mountains; Table Mountain. .7 miles uptable Mountqains Road from big Pines Ranger Station, Hwy 2, then 0.8 mi east on Forest Road 4N21 2043 Comment
  RSA398856  Ceanothus crassifolius Anstruther Davidson 1890-04 s.n. Los Angeles Glendale. Comment
  CAS-BOT-BC50153  Ceanothus integerrimus W. R. Dudley 1900-7-9 s.n. Los Angeles Mount Lowe, San Gabriel Mt. Comment
  CAS-BOT-BC50155  Ceanothus integerrimus Alice Eastwood 1919-6-20 9013 Los Angeles Mt. Wilson Comment
  POM250329  Ceanothus leucodermis I. W. Clokey, E. G. Anderson 1931-3-11 5340 Los Angeles San Gabriel Mountains, San Gabriel Canyon 900 Comment
  RSA584845  Ceanothus leucodermis Tim S. Ross 1993-6-1 7348 Los Angeles Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), on the W side of Santa Anita Canyon. 762 Comment
  RSA773605  Ceanothus leucodermis R. G. Swinney 2009-6-24 11264 Los Angeles summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1909 Comment
  LA52221  Ceanothus megacarpus A. M. Johnson; 1935-1-5 4538 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, Sepulveda Canyon. 152 Comment
  RSA2164  Ceanothus megacarpus E. R. Johnson 1929-3-31 s.n. Los Angeles Mulholland Drive. Comment
  RSA0028422  Ceanothus megacarpus Peter H. Raven, Robert F. Thorne 1964-5-7 19028 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains. Comment
  LA82212  Ceanothus megacarpus var. megacarpus O. H. Kappler; 1943-3-1 362 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UC1070876  Ceanothus megacarpus var. megacarpus R. St. John 1930-1-20 75 Los Angeles 2 1/2 miles E of Triunfo Pass 640 Comment
  CAS-BOT-BC50480  Ceanothus oliganthus Carl B. Wolf 1941-8-2 11134 Los Angeles Liebre Mts., Ridge Route Rd. 2.7 mi. S. Frenchman Flats Forest Service Camp 822 Comment
  CAS-BOT-BC50498  Ceanothus oliganthus Le Roy Abrams 1899-3-11 292 Los Angeles Millards Canyon Comment
  LA32003  Ceanothus oliganthus Henry J. Thompson; 1959-3-22 1868 Los Angeles SANTA MONICA MOUNTAINS, Lobo Canyon, 1 mi. W of Triunfo Canyon, 3 mi W of Malibu Lake. 274 Comment
  UC1071163  Ceanothus oliganthus var. oliganthus A. Lewis 1934-2-1 Los Angeles Pacoima Canyon San Fernando quad., Angeles National Forest 1371 Comment
  UCR125775  Cenchrus incertus A. C. Sanders 2003-5-26 26843 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
  CATA266  Centaurea cineraria Mark L. Hoefs 1973-5-14 273 Los Angeles Santa Catalina Island: By road to Casino, at yacht club 6 Comment
  CDA34296  Centaurea melitensis M. O'Brien 2011-6-14 MOB 11 -6 Los Angeles Santa Monica Mountains; Tapia County Park. 152 Comment
  UC894385  Centaurea melitensis Ezra C. Knopf 128 Los Angeles Santa Catalina Island Comment
  JEPS44128  Centaurea melitensis Elizabeth Day Palmer 1908-7-28 Los Angeles Comment
  LA94406  Centaurea melitensis Norman A. Cole; May 1964 334 C Los Angeles Santa Monica Mountains, 1.7 mi from Pacific Coast Hwy along Rambla Pacifico 152 Comment
  RSA601057  Centaurea repens Steve Boyd, Lauren Raz 1997-6-18 9994 Los Angeles Liebre Mountains region: Along Elizabeth Lake Road in Leona Valley (San Andreas Fault Rift zone), south of Portal Ridge, 1.5 road miles west of intersection with 90th St. West. 988 Comment
  NY532370  Centaurea repens S. D. Boyd 1996-6-25 8866 Los Angeles Liebre Mountains, along the Ridge Route west of Castaic Canyon, 1.3 miles north of the junction with Templin Highway, just north of small development on private land. 853.4 Comment
  RSA655774  Centaurea solstitialis LeRoy Gross 2001-1-13 333 Los Angeles Verdugo Mountains: Radio facility on top of main crest, just above were Whiting Woods Mountainway and Verdugo Mountainway connects. 915 Comment
  RSA187421  Centaurium venustum Peter H. Raven, H. J. Thompson 1960-7-17 15556 Los Angeles along Malibu Creek about 2 miles above the Ocean. 46 Comment
  CAS-BOT-BC179821  Centrostegia thurberi Frank W. Peirson 1919-5-10 28 Los Angeles Arraster Creek, San Gabirel Mts. 914 Comment
  UC129098  Centrostegia thurberi var. thurberi H. M. Hall and H. P. Chandler 1906-6-11 7387 Los Angeles near Lancaster; Southern California Comment
  CAS-BOT-BC388298  Cerastium glomeratum Munz; Street; Williams 1919-4-5 2468 Los Angeles Puddingston Canon [Canyon], Sam Dimas Comment
  UC284130  Cerastium glomeratum P. A. Munz 1923-4-10 6715 Los Angeles slope s. of Lemon Tank San Clemente Isl. Comment
  CAS-BOT-BC142135  Cercocarpus betuloides Mary H. Ward 1971-2-17 125 Los Angeles San Rafael Hills behind Linda Vista, southwestern Pasadena 304 Comment
  IRVC27791  Cercocarpus betuloides A. C. Sanders 2005-5-11 30188 Los Angeles Santa Clarita area, upper Plum Cyn along Plum Cyn Rd between crest and vernal pool on bench in mid cyn, NW of Forest Park between Mint and Bouquet cyns. Western San Gabriel/Liebre Mtns Region 579 Comment
  LA47757  Cercocarpus betuloides Victor Duran; 1933-8-10 3544 Los Angeles San Gabriel Mountains, South Fork Big Rock Creek 1394 Comment
  UCR124463  Cercocarpus betuloides I. W. Clokey, B. C. Templeton 1929-1 4596 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 300 Comment
  CAS-BOT-BC142114  Cercocarpus betuloides var. betuloides Carl B. Wolf 1932-5-10 3505 Los Angeles Avalon Canyon, above the last almond orchard - Santa Catalina Island 121 Comment
  CAS-BOT-BC142127  Cercocarpus betuloides var. betuloides L. R. Abrams 1913-7-18 5012 Los Angeles Russel's Lake Comment
  UC440463  Cercocarpus betuloides var. betuloides Carl Epling, Lincoln Ellison 1929-4-27 Los Angeles Topango Canyon; Santa Monica Mountains, Topango Canyon Comment
  UCSB70450  Cercocarpus betuloides var. betuloides Keefe, Joseph 2001-1-19 Los Angeles South by southeast face of The Eagle Rock, Eagle Rock District, Los Angeles, California 90041 304 Comment
  LA88751  Cercocarpus betuloides var. blancheae Karen Searcy; 1967-1-28 27 Los Angeles Santa Catalina Island, Pebbly Beach Canyon, Renton Mine Rd Comment
  SBBG12782  Cercocarpus betuloides var. blancheae E. R. Blakley 1961-9-24 4768 Los Angeles E fork of Cherry Valley 167 Comment
  UCR17929  Cercocarpus betuloides var. blancheae G. R. Johnstone 1934-5-20 s.n. Los Angeles Channel Islands, Santa Catalina Island, Descanso Canyon, near Avalon above Descanso Bay 91 Comment
  UC1366114  Cercocarpus ledifolius var. ledifolius Jeannette L. Huber 1969-9-14 1035 Los Angeles 30 mi s of Azusa (Mount Throop); San Gabriel Mountains, Mount Throop 2286 Comment
  CATA934  Cercocarpus traskiae Mark L. Hoefs, Robert Given 1992-4-16 1794 Los Angeles Santa Catalina Island: Wild Boar Gully 152 Comment
  UC440426  Chaenactis artemisiifolia Carl Epling and Lincoln Ellison 1929-5-18 Los Angeles Topango Canyon Santa Monica Mountains, Topango Canyon Comment
  POM156331  Chaenactis glabriuscula var. glabriuscula L. R. Abrams 1902-6-29 2605 Los Angeles Summit of Mt. Wilson. Comment
  RSA757821  Chaenactis glabriuscula var. orcuttiana Schmoker 2010-5-4 330 Los Angeles Sand Dune Park, City of Manhattan Beach, new undocumented population ca. 1.1 miles NW of CNDDB EO20, ca. 4.0 miles sse of EO21 42 Comment
  CAS-BOT-BC277825  Chaenactis santolinoides A. J. McC. 1893-8-16 s.n. Los Angeles Old Baldy trail Comment
  RSA725139  Chaenactis stevioides Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -14 Los Angeles Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside. 1444 Comment
  UCR186887  Chaenactis xantiana A. C. Sanders, T. B. Salvato, Michael Honer, et al 2006-4-11 32033 Los Angeles Tehachapi Mtns. Foothills, west end of Antelope Valley, north of Hwy 138 near mouth of Tentrock Canyon, c. 1 mile NW of La Liebre Ranch (High Desert Hunt Club) buildings 945 Comment
  LA211080  Chamaebatia australis Tarja Sagar; 2011-4-29 0 s.n. Los Angeles SANTA MONICA MOUNTAINS, SMMNRA Rocky Oaks. Comment
  RSA631997  Chamaesyce melanadenia L. C. Wheeler 1973-4-8 s.n. Los Angeles Kagel Canyon. 601 Comment
  RSA656186  Chamaesyce melanadenia Joseph M. Keefe 1978-5-11 22913 Los Angeles Verdugo Mountains: Stough Canyon, Firebreak Road, 0.5 km north of DeBell Golf Course, foothills of Verdugo Mtns, Burbank. 457 Comment
  RSA585914  Chamaesyce serpillifolia T. S. Ross 1991-11-15 s.n. Los Angeles Claremont: RSABG grounds: Indian Hill Mesa. 405 Comment
  RSA191153  Chamaesyce serpillifolia subsp. serpillifolia R. F. Thorne 1967-6-25 37070 Los Angeles Upper Cobal Canyon 564 Comment
  CAS-BOT-BC70013  Cheilanthes covillei Marcus E. Jones 1882-2-27 3033 Los Angeles Rubio Wash Comment
  UCR141714  Cheilanthes covillei R. G. Swinney 1997-8-19 5829 Los Angeles Eastern San Gabriel Mountains, San Antonio Peak (= Lookout Mountain), about 100 m N of summit on ridge saddle. 1994 Comment
  CAS-BOT-BC70015  Cheilanthes covillei Ada Berry 1901-3-2 s.n. Los Angeles Santa Ana Canyon Comment
  CAS-BOT-BC68148  Cheilanthes newberryi L. R. Abrams; I. L. Wiggins 1931-7-6 349 Los Angeles San Clemente Island - vicinity of Mosquito Harbor Comment
  NY185210  Cheiranthus suffrutescens L. Abrams 1902-6-10 2511 Los Angeles Playa del Rey Comment
  RSA423285  Chenopodium album Mable Emler 1929-7-30 s.n. Los Angeles Topango Canon. North of Elkhorn Camp. Comment
  RSA653534  Chenopodium berlandieri LeRoy Gross, Valerie Soza, Neil Gilbert 2000-10-18 275 Los Angeles Verdugo Mountains: Saddle where Stough Canyon Mountainway and Verdugo Mountainway meet 610 Comment
  UCR125400  Chenopodium berlandieri A. C. Sanders, Mark Elvin 2002-6-20 25231 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
  RSA64803  Chenopodium berlandieri var. sinuatum F. W. Peirson 1924-10-26 5258 Los Angeles Arroyo Seco, below California St. bridge, Pasadena 198 Comment
  RSA534014  Chenopodium californicum T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5103 Los Angeles San Clemente Island, above Nots Pier on road near the top of the eastern escarpment, 1400 ft NNW of the 553 ft BM. 139 Comment
  RSA0105753  Chenopodium fremontii R. G. Swinney 2011-7-8 15468 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), lowest of 3 natural depressions at the N base of Strawberry Peak. 1207 Comment
  UCR189720  Chenopodium fremontii R. G. Swinney 1998-7-10 6373 Los Angeles San Gabriel Mtns., Prairie Fork, near Cabin Flats Campground 1622 Comment
  RSA0056246  Chenopodium leptophyllum Orlando Mistretta, Mike Hammitt 1991-4-15 s.n. Los Angeles San Francisquito Canyon. 543 Comment
  SD239704  Chenopodium pratericola R. G. Swinney 1998-9-4 6909 Los Angeles San Gabriel Mountains: Northwest of Wrightwood, eastern end of Jackson Flat (Mescal Creek 7.5'Q) Area burned in summer, 1997. 2287 Comment
  CAS-BOT-BC110210  Chenopodium rubrum Timothy S. Ross; Steve Boyd 1994-9-21 8334 b Los Angeles Liebre Mountains. Cow Spring Pond. Sag pond on the San Andreas Fault Zone at the north foot of Liebre Mountain and on the south side of West Oakdale Canyon Road, ca. 100 m west of the Cow Spring Canyon drainage. 1155 Comment
  CAS-BOT-BC184914  Chloris gayana Carl B. Wolf 1932-9-16 4121 Los Angeles Long Beach. Bryant Ranch on west side of San Gabriel River Flood Control 1400 feet south of 7th Street. 3 Comment
  SEINET4565666  Chloris gayana P. Kennedy 1920-7-31 3529 Los Angeles Los Angeles Comment
  RSA369218  Chlorogalum pomeridianum H. L. Bauer 1932-6-1 s.n. Los Angeles Santa Monica Mountains. Near Saddle Peak. Comment
  SFV21449  Chlorogalum pomeridianum var. pomeridianum L. Gross, V. Soza, S. Tessel 2001-6-4 405 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
  JEPS57638  Chorizanthe parryi var. fernandina Alice M. Ottley 1920-5-3 577 Los Angeles Little Tujunga Wash 335 Comment
  SBBG119985  Chorizanthe parryi var. fernandina M. A. Elvin 2003-6-11 2940 Los Angeles ridge ca. 900 m SW of Airport Mesa, Newhall Ranch, N end of Santa Susana Mtns 366 Comment
  SBBG132189  Chorizanthe parryi var. fernandina A. Parikh, N. Gale 2014-5-11 2165 Los Angeles 1.4 km SE of Hwy 126, 1.9 km W of Interstae 5; N side of Santa Susana Mtns; Newhall Ranch 349 Comment
  RSA491782  Chorizanthe spinosa J. L. Reveal 1988-5-17 6794 Los Angeles Antelope Valley, along 60th Avenue 0.2 mile north of J. Street, on west side of the highway west of the Mira Loma Rehabilitation Center (or Detention Facilty), about 6 air miles west of Lancaster 716 Comment
  CAS-BOT-BC244666  Chorizanthe staticoides Samuel B. Parish 1887-6-1 1988 Los Angeles St. Francisquito Canyon [canon] Comment
  CATA321  Chorizanthe staticoides Mark L. Hoefs, A. Douglas Propst 1973-6-5 349 Los Angeles Santa Catalina Island: Cape Canyon, on slope above dry stream bed, west exposure 304 Comment
  UC1605446  Chorizanthe staticoides Tim Ross, Steve Boyd 1993-5-23 7226 Los Angeles on northerly slope 140-220 m se of the saddle between Ruby and Clearwater Canyons (lower, easternly ridge of Red Mtn.); Liebre Mountains, lower e ridge Red Mtn, Green Valley Quad. 950 Comment
  UCR127155  Chorizanthe staticoides A. C. Sanders, Mark A. Elvin 2003-6-18 26954 Los Angeles Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon 1037 Comment
  SEINET5204236  Chorizanthe staticoides Unknown 3689 Los Angeles Acton Comment
  RSA802567  Chorizanthe xanti var. xanti Orlando Mistretta, Christine Mistretta 2011-7-1 5886 Los Angeles North Fork Mill Creek, along Forest Road 3N27. 1524 Comment
  CAS-BOT-BC36281  Chrysolepis sempervirens Joseph Andorfer Ewan 1936-7-22 9831 Los Angeles Blue Ridge Crest 2377 Comment
  UCD150956  Chrysothamnus viscidiflorus D. S. Park 2010-4-26 41 Los Angeles Ranch Santa Ana Botanic Garden 401 Comment
  RSA188197  Cirsium occidentale var. californicum R. F. Thorne, Percy C. Everett 1965-6-23 35015 Los Angeles Santa Catalina Island, rocky ridge on Hamilton Canyon side N of Descano Canyon 61 Comment
  RSA137530  Cirsium ochrocentrum George W. Garrettson 1960-7-22 s.n. Los Angeles Southern Pacific RR right of way about 100 yards W of Water Street, Walnut. Comment
  CAS-BOT-BC286517  Cirsium undulatum 1945-6-25 s.n. Los Angeles Near Puente Comment
  SBBG131817  Cistanthe maritima S. A. Junak, B. Collins 1991-4-24 SCI 202 Los Angeles overlooking cove, S side of Eel Cove Cyn Comment
  RSA172252  Cistanthe monandra R. F. Thorne 1963-5-15 31660 Los Angeles 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs. 1219 Comment
  RSA584978  Cistanthe monandra Timothy S. Ross 1993-5-16 7152 Los Angeles San Gabriel Mountains: Upper Monroe Road; ridgetop hillock on the divide between Persinger, Horse and Little Dalton canyons; ca 850-930 m NW of Horse Canyon Saddle. 1024 Comment
  RSA609613  Cistanthe monandra L. C. Wheeler 1974-4-4 s.n. Los Angeles West end of Los Angeles International Airport. 60 Comment
  SBBG118568  Cistanthe monandra L. Gross with O. Mistretta, V. Soza 2003-5-13 897 Los Angeles Big Rock Crk, N and E of Valyermo Ranger Stn, off Big Pines Hwy; T4N R9W S8 1143 Comment
  RSA65419  Cistanthe monosperma F. W. Peirson 1905-7-14 34 Los Angeles San Antonio Canyon, San Gabriel Mts., Los Angeles Co., California Comment
  RSA651382  Cistus ladanifer T. Strid, K. Montgomery 1972-4-29 s.n. Los Angeles L.A.S.C.A. Fire Plot, Dillon Divide. 914 Comment
  LA45531  Clarkia bottae Carl Epling; 1925-4-25 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA30665  Clarkia bottae Louis C. Wheeler 1932-6-18 832 Los Angeles San Dimas Canyon. 427 Comment
  RSA448241  Clarkia bottae Bonnie C. Templeton 1930-5-27 1464 Los Angeles Higgins Canyon, north of Beverly Hillls. 200 Comment
  RSA501  Clarkia bottae J. T. Howell 1928-6-29 1003 Los Angeles 8 miles South Seminole Hot Springs, Santa Monica Mountains. 610 Comment
  RSA609141  Clarkia bottae Louis C. Wheeler 1932-6-18 832 Los Angeles San Dimas Canyon. 427 Comment
  SDSU21066  Clarkia bottae Ian Cain, Natasha Bartely 2010-6-21 1532 Los Angeles Angeles National Forest, San Gabriel Mountains. Along Bear Creek east of Cogswell Dam 488 Comment
  UCSB7330  Clarkia bottae Haller, John 1950-5-29 Los Angeles Santa Monica Mtns; dirt road between Sepulveda and Mulholland Dr 381 Comment
  RSA584104  Clarkia cylindrica subsp. cylindrica Tim S. Ross, Steve D. Boyd 1990-5-15 2520 Los Angeles Live Oak Campground, Tujunga Ranger Distruct, Angeles National Forestr; at the confluence of Sand Canyon and Bear Canyon. (draining to the Santa Clara River about 3.5 miles north) 646 Comment
  RSA73301  Clarkia deflexa F. W. Peirson 1919-5-21 4703 Los Angeles Arroyo Seco, Pasadena. 534 Comment
  POM3116  Clarkia dudleyana C. F. Baker 1903-8-2 3665 Los Angeles San Gabriel Mts: San Antonio Canyon near Claremont. Comment
  SBBG119277  Clarkia dudleyana O. Mistretta with J. Galizio, M. Elvin, J. Eckert 1995-6-8 1769 Los Angeles below San Gabriel Dam Comment
  RSA177816  Clarkia epilobioides Robert F. Thorne 1965-5-10 34500 Los Angeles Upper end of Gallagher Canyon, Santa Catalina Island. 412 Comment
  SBBG131723  Clarkia epilobioides S. A. Junak 1999-5-8 SCa 917 Los Angeles Fern Cyn, Cottonwood watershed, just upstream from fenceline, elevated floodplain Comment
  RSA0115253  Clarkia purpurea subsp. quadrivulnera Richard G. Swinney 2010-5-25 12946 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  SBBG60335  Clarkia purpurea subsp. quadrivulnera M. N. Ackley -May-1922 745 Los Angeles Honolulu Acres 365 Comment
  SEINET4145651  Clarkia purpurea subsp. quadrivulnera G. Grant 1904-5-26 525 -6268 Los Angeles Pasedena Comment
  CAS-BOT-BC165506  Clarkia unguiculata Carl B. Wolf 1928-5-11 2180 Los Angeles So. base of Newhall Grade 457 Comment
  LA105122  Clarkia unguiculata Barry A. Prigge; 1988-7-3 8242 Los Angeles Santa Monica Mountains, Calabasas, 900 ft ESE of N-Junction of Mulholland Hwy and Old Topanga Rd, S of Calabasas High School 374 Comment
  LA45504  Clarkia unguiculata A. M. Johnson; 1932-5-30 4093 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  RSA448588  Clarkia unguiculata Grace Shaffer s.n. Los Angeles Z trail above Sierra Madre. Comment
  RSA507975  Clarkia unguiculata Steve Boyd, T. S. Ross 1988-4-28 2229 Los Angeles West end of San Gabriel Mountains, Sand Canyon E of Saugus, in small side canyon, at head. Angeles National forest. 640 Comment
  SD41995  Clarkia unguiculata Darley F. Howe 1947-5-4 Los Angeles Mint Canyon Comment
  RSA784350  Claytonia exigua Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-16 13 Los Angeles road 7N23 turn from road 7N08 Comment
  RSA578815  Claytonia parviflora subsp. parviflora Timothy S. Ross, Darin Banks 1994-4-13 7548 B Los Angeles Lower Spunky Canyon: easterly slope at the effluence of the canyon into Bouquet Reservoir. 916 Comment
  RSA527825  Claytonia parviflora subsp. viridis Timothy S. Ross, Steve Boyd 1990-6-18 3453 Los Angeles San Gabriel Mountains: Angeles National Forest. Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1877 Comment
  RSA0026284  Claytonia peirsonii subsp. peirsonii Thomas Stoughton, Forrest Freund 2012-5-13 1539 Los Angeles Just below Pacific Crest Trail to the east of Little Jimmy Campground near Windy Gap. 2219 Comment
  SDSU17715  Claytonia perfoliata S. H. Bullock 1968-3-26 15 Los Angeles Claremont, Blanchard Park, Mills Ave. between First and Sixth Streets. 351 Comment
  SBBG31339  Claytonia perfoliata subsp. mexicana R. F. Thorne 1966-4-7 Los Angeles Cherry Valley 60 Comment
  SD38109  Claytonia perfoliata subsp. mexicana H. M. Ritter 1931-3-1 1012 Los Angeles Near Pasadena, low field Comment
  UCR211806  Claytonia perfoliata subsp. mexicana Valerie Soza, LeRoy Gross 2002-5-8 1452 Los Angeles Transverse Ranges; Liebre Mountains Region, SW side of Deer Summit (3599 ft.), ridge between Dry Canyon and Haskell Canyon 1052 Comment
  RSA0091716  Claytonia perfoliata subsp. perfoliata R. G. Swinney 2011-4-9 14372 Los Angeles NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  RSA756460  Clematis lasiantha Orlando Mistretta, Christine Mistretta 2008-4-19 2496 -a Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, Structure 115 per TRTP Survey 2008), vicinity of Van Tassel Canyon. 581 Comment
  RSA795203  Clematis ligusticifolia Jane Tirrell 2012-8-3 LS 0146 Los Angeles South side California State Route 2, approx. 100 ft. east of turnout at mile marker 67.7. 2313 Comment
  RSA84469  Clematis pauciflora F. W. Peirson 1921-3-6 s.n. Los Angeles San Gabriel Wash. 213 Comment
  UCR189675  Clematis pauciflora R. G. Swinney 1990-3-23 1548 Los Angeles Los Angeles Basin, South Hills, a ridge on the south side of the city of Glendora 366 Comment
  POM142966  Cleome isomeris L. R. Abrams 1899-02 246 Los Angeles Ballona Harbor. Comment
  RSA65788  Cleomella obtusifolia F. W. Peirson 1933-5-13 10661 Los Angeles 12 miles south of Muroc. Comment
  RSA79444  Collinsia bartsiifolia var. davidsonii F. W. Peirson 1922-6-3 3084 Los Angeles East of Oak Grove Creek Divide, Liebre Mts. 1174 Comment
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Dec 10 2011
  RSA773995  Collinsia callosa R. G. Swinney 2009-6-24 11255 -A Los Angeles summit of Granite Mountain 1988 Comment
  RSA408285  Collinsia heterophylla Richard C. Barkelew 1929-4-21 s.n. Los Angeles Mulholland Hy. Comment
  RSA408269  Collinsia heterophylla Anstruther Davidson 1890-5-18 s.n. Los Angeles Foothills Comment
  RSA0117384  Collinsia parryi F. W. Peirson 1919-4-19 4719 Los Angeles Pacoima Canyon. 549 Comment
  HSC101283  Colutea arborescens R. G. Swinney 2009-3-28 10178 Los Angeles Transverse Range, San Gabriel Mtns.: Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi. up canyon 366 Comment
  UCR179488  Colutea arborescens R. G. Swinney 1989-7-8 s.n. Los Angeles San Gabriel Mountains, Glendora Wilderness Park, in Big Dalton Canyon. 1.6 mi. NE of Glendora Mountain Road on Big Dalton Canyon Road 473 Comment
  LA33476  Comarostaphylis diversifolia subsp. planifolia Henry J. Thompson; 1959-5-24 2008 Los Angeles Santa Monica Mountains, Tuna Canyon, 1.9 mi N of Pacific Coast Hwy on Tuna Canyon Rd 335 Comment
  UCR206460  Conium maculatum A. C. Sanders, T. B. Salvato 2009-5-20 36851 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
  SD5703  Constancea nevinii Mary S. Snyder Unknown Los Angeles San Clemente Island Comment
  PASA890  Convolvulus occidentalis Mary Hall 1939-4-28 Los Angeles Claremont Comment
  RSA752286  Conyza bonariensis Justin M. Wood 2009-7-25 1158 Los Angeles Private residence on Ramona Ave, just SE of intersection of Arrow Highway and Mills Ave. 351 Comment
  UCR138511  Conyza bonariensis L. C. Wheeler 1970-6-26 s.n. Los Angeles San Gabriel Mtns, East Fork San Gabriel River, c. 0.3 mi upstream from Alder Gulch 1227 Comment
  POM355843  Conyza canadensis T. S. Clare, Johnstone 1929-10-20 s.n. Los Angeles Eaton Canyon, San Gabriel Mts. Comment
  POM48012  Cordylanthus maritimus subsp. maritimus I. M. Johnston 1924-8-29 s.n. Los Angeles 3 miles SE of Artesia Comment
  UCR190520  Cordylanthus rigidus R. G. Swinney 2000-6-19 7818 Los Angeles San Gabriel Mtns., Pine Mountain, north of Azusa 1384 Comment
  JEPS30491  Coreopsis bigelovii Henry J. Thompson 1959-3-31 1905 Los Angeles 1 mi n of Mulholland Highway (1.8 mi s of Malibu Junction, Cornell Road); Santa Monica Mountains 274 Comment
  UCD143005  Coreopsis bigelovii S. C. Tucker 1964-1-29 s.n. Los Angeles near Gorman, junction of State Highway 138 and U.S. Highway 99 (new 'ridge road'). Comment
  CAS-BOT-BC287945  Coreopsis calliopsidea Carl B. Wolf 1937-4-28 8522 Los Angeles Western Mojave Desert. Antelope Valley, 3.6 miles S of Palmdale 853 Comment
  UCR124787  Coreopsis douglasii B. C. Templeton 1931-5-17 1206 Los Angeles Mojave Desert, between Palmdale and Lancaster 762 Comment
  CAS-BOT-BC105721  Corethrogyne filaginifolia Le Roy Abrams 1901-8-15 2177 Los Angeles Ballona Harbor Comment
  UC63363  Corethrogyne filaginifolia Ernest Braunton 1902-8-1 646 Los Angeles Los Angeles Comment
  UCR273186  Corethrogyne filaginifolia R. G. Swinney 2011-10-25 15891 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
  SD38612  Corethrogyne filaginifolia var. filaginifolia Edith A. Purer 1933-10-7 5588 Los Angeles El Segundo Comment
  UC21547  Cornus sericea subsp. sericea J. H. Barber 1897-8-1 278 Los Angeles Santa Monica Exp't. Station Comment
  CAS-BOT-BC287258  Cotula australis C. W. Tilforth 1968-2-19 131 Los Angeles LASCA [Los Angeles State and County Arboretum] Comment
  UCR97808  Cotula coronopifolia Scott D. White 1997-3-12 4748 Los Angeles Pacific Coast, Zuma Beach, mouth of Zuma Creek, E end of the County Beach. 8 Comment
  LA88552  Cotula coronopifolia O. H. Kappler; 1943-5-9 405 Los Angeles 6 Comment
  UC1929979  Crassula connata V. Soza, LeRoy Gross 2002-4-3 1376 Los Angeles Transverse Ranges; Liebre Mountains region; West side of Bouquet Canyon, canyon opposite Texas Canyon. Stables Fire 2001 area. 518 Comment
  UCR165235  Crassula connata A. C. Sanders, Helen Kennedy 2005-4-13 29477 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between Mint and Plum Canyons 457 Comment
  RSA604602  Crassula tillaea L. C. Wheeler 1962-3-25 7988 Los Angeles Azusa: San Gabriel Wash at Foothill Blvd., east side. Comment
  UCR142765  Crassula tillaea L. C. Wheeler 1967-4-30 9241 Los Angeles San Gabriel Mtns, Limekiln Canyon 564 Comment
  CATA1978  Cressa truxillensis F. R. Fosberg 1931-5-16 4880 Los Angeles Santa Catalina Island: Little Harbor 2 Comment
  SD69590  Crossosoma californicum Robert F. Thorne, P. Everett 1965-5-11 34632 Los Angeles Santa Catalina Island 89 Comment
  RSA612178  Croton californicus Damian Ross 1997-4-19 34 Los Angeles Bernard Biological Field Station, Claremont Colleges. W of Infirmary Rd. about 30 feet off the road, about halfway up. 412 Comment
  SEINET9253026 Image available Croton californicus T. Elias, W. Wisura 1984-7-27 8514 Los Angeles North of Malibu; Point Dume. Comment
  RSA247353  Croton californicus var. tenuis Gary D. Wallace, G. Cromwell 1966-4-30 521 Los Angeles Along the bluffs of Palos Verdes Penninsula, near Marrineland of the Pacific. Comment
  UCR209855  Crypsis schoenoides R. G. Swinney 2008-9-9 9321 Los Angeles San Gabriel Mtns., Little Rock Creek, 0.2 mi. north of Little Rock Reservoir 960 Comment
  UCR220051  Cryptantha R. G. Swinney 2009-4-24 10448 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
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Feb 19 2020
  UCR276771  Cryptantha R. G. Swinney 2011-5-16 14728 Los Angeles San Gabriel Mountains, Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 deg. SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn. 1122 Comment
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Dec 7 2018
  UCR154433  Cryptantha corollata A. C. Sanders, T. B. Salvato 2005-5-24 30240 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon NW of community of Mint Canyon, tributary of Santa Clara River 518 Comment
  UCR178044  Cryptantha intermedia LeRoy Gross, Michael Denslow, B. Hogshead, Sarah Swartzentruber 2003-6-17 1064 Los Angeles Transverse Ranges, Verdugo Mountains region, north side of mountains north of Hostetter Motorway just off La Tuna Canyon Road, freeway cut (210 Freeway) just east of La Tuna Canyon exit 457 Comment
  UCR205987  Cryptantha intermedia R. G. Swinney 1989-5-8 s.n. Los Angeles San Gabriel Mtns, Glendora Wilderness Park in Big Dalton Canyon and its tributaries. 'Water Pipe Canyon' [=Pavil Cyn] 457 Comment
  UCR219910  Cryptantha intermedia R. G. Swinney, Jane Strong 2009-4-21 10416 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
  UCR255789  Cryptantha intermedia R. G. Swinney 2010-3-10 11824 Los Angeles San Gabriel Mountains, Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn. 488 Comment
  POM19136  Cryptantha intermedia P. A. Munz 1923-4-9 6674 Los Angeles San Clemente Island, east coast. Comment
  POM368250  Cryptantha intermedia Edwin Kline 1925-5-3 s.n. Los Angeles Muhlholland Estate. Comment
  UCSB10418  Cryptantha intermedia Haller, John 1950-3-26 Los Angeles San Gabriel Mtns., west ridge of Little Dalton Canyon 670 Comment
  UCR200174  Cryptantha micromeres Valerie Soza, Laura A. Moore 2000-5-10 854 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
  RSA632940  Cryptantha microstachys Valerie L. Soza, Kent Hughes 1999-6-17 538 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon. 732 Comment
  UC1063843  Cryptantha muricata P. L. Johannsen 1934-3-5 317 Los Angeles 1 mi ne Castac; Santa Susana Quad. 426 Comment
  UCR129933  Cryptantha muricata Orlando Mistretta, Steve Boyd, D. L. Banks 1994-4-29 1110 Los Angeles San Gabriel Mountains, Santiago Canyon, ridge on the W edge of Santiago Canyon watershed north of Forest Road 4N20 1372 Comment
  RSA0079551  Cryptantha muricata T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-27 3914 Los Angeles Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon. 1338 Comment
  RSA0011526  Cryptantha muricata var. jonesii Orlando Mistretta, Christine Mistretta 2011-6-23 5726 -a Los Angeles Aliso Cyn drainage. Near head of Gleason cyn, W of jct. of Forest Rd. 4N24 and Pacific Crest Trail. 1679 Comment
  RSA0079273  Cryptantha muricata var. muricata Tom Burch 1940-3-17 s.n. Los Angeles Near Newhall. 609 Comment
  RSA0079451  Cryptantha muricata var. muricata L. C. Wheeler 1932-5-25 754 Los Angeles Santa Monica Mountains: Head of Sepulveda Canyon. 366 Comment
  RSA0079620  Cryptantha muricata var. muricata Chung-Hsin Chung 1931-2-26 s.n. Los Angeles Griffith Park. Comment
  SEINET3860019  Cryptantha oxygona R. G. Swinney 2009-4-28 10517 Los Angeles Transverse Range; San Gabriel Mountains: Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd.; 0 1226 Comment
  RSA704356  Cryptantha oxygona Gary D. Wallace, M. Wallace 1982-4-24 1925 Los Angeles West of Palmdale, south end of Munz Ranch road. Comment
  RSA0079299  Cryptantha pterocarya var. pterocarya Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -63 Los Angeles San Gabriel Mountains region: Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside. 1444 Comment
  RSA595814  Cryptantha similis L. C. Wheeler 1967-5-9 9377 Los Angeles Aliso Canyon, east of Acton, ca. 1 mi. downstream from Wagon Wheel Ranch. 1067 Comment
  SEINET10625784 Image available Cucurbita pepo Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2582 Los Angeles City of San Gabriel. Howie's Ranch Market, 6580 N. San Gabriel. Comment
  SEINET3480771  Cuphea ignea Unknown 1939-7-6 96 Los Angeles Los Angeles, Los Angeles, Convent garden Comment
  SD126006  Cuscuta californica var. californica A. C. Sanders 1987-7-22 7173 Los Angeles El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd. 29 Comment
  SD143934  Cuscuta subinclusa Scott D. White 1997-5-22 5218 Los Angeles San Gabriel river Wash; Azusa; alluvial fan east and west of levee. 185 Comment
  UCR252052  Cyclospermum leptophyllum Dan S. Cooper 2013-4-22 413- 59 Los Angeles Western Transverse Range; Hollywood Hills, Hollywood Reservoir, Montlake Dr. 235 Comment
  CAS-BOT-BC56698  Cylindropuntia californica var. parkeri Alice Eastwood 1913-5-11 3169 Los Angeles Field redacted by CAS, contact the data manager for more information Comment
  RSA483545  Cynodon dactylon Edwin Kline 1924-5-16 s.n. Los Angeles Los Angeles. Comment
  UCR253387  Cynodon dactylon R. G. Swinney 2010-9-1 13662 Los Angeles San Gabriel Mountains/Verdugo Mountains, Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds 341 Comment
  LA200945  Cynodon dactylon Norman A. Cole; May 1964 401 Los Angeles SANTA MONICA MOUNTAINS, Triunfo Canyon, Malibu Lake, Lake Malibu bridge on Lake Vista Rd. 213 Comment
  CATA1434  Cyperus eragrostis Mark L. Hoefs, Robert F. Thorne, Janet Takara, Misty Gay 1996-4-5 2596 Los Angeles Santa Catalina Island: Just off of Airport Road by radio station 451 Comment
  RSA602952  Cyperus eragrostis Mark Hoefs, Robert F. Thorne, Janet Takara, M. Gay 1996-4-5 2596 Los Angeles Santa Catalina Island. Just off Airport Road by radio station. 451 Comment
  POM220642  Cyperus esculentus L. C. Wheeler 1932-8-9 1127 Los Angeles 2 miles SW [of] Azusa 107 Comment
  RSA365087  Cyperus esculentus Robert Gustafson 1981-7-15 2346 Los Angeles Ballona Wetlands, Area 2. Comment
  RSA758709  Cyperus involucratus R. G. Swinney 2008-12-2 9904 Los Angeles mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 165 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
  RSA405458  Cytisus proliferus Helen D. Geis 1909-05 2341 Los Angeles playa del rey (?) Comment
  UCR149914  Dactylis glomerata R. G. Swinney 1997-6-25 5655 Los Angeles San Gabriel Mtns., west of Wrightwood, Blue Ridge Trail area, 0.2 mi. SE of Hwy 2 at Blue Ridge Trail 2134 Comment
  UCR227373  Dactylis glomerata Orlando Mistretta, Christine Mistretta 2008-5-19 3108 Los Angeles Transverse Range; San Gabriel Mountains, Southern California Edison transmission line corridor (Segment 6, structure 100 per TRTP Survey 2008), upper Fish Canyon, east of Monrovia Peak 1209 Comment
  RSA305915  Datisca glomerata Fay A. MacFadden 1933-6-15 s.n. Los Angeles La Tuna Canyon, Verdugo Hills Comment
  SEINET6421149 Image available Datisca glomerata Victor Duran 1933-1 3518 Los Angeles San Gabriel Mountains, Sulphur Spring 1524 Comment
  RSA421889  Datura wrightii Bonnie C. Templeton 1964-10-24 10190 Los Angeles Along Exposition Blvd. Comment
  RSA80387  Daucus carota F. W. Peirson 1920-6-22 2188 Los Angeles Roadside near Chino Creek, southeastern Los Angeles 152 Comment
  SBBG128331  Daucus pusillus S. Lawrence-Gomez, A. Cheung, D. Kasang, M. Zou, S. Ratay 2011-7-8 39 Los Angeles Deer Valley Trail 92 Comment
  UC620085  Daucus pusillus F. R. Fosberg 1931-4-12 S 4573 Los Angeles near Newfish Point Santa Catalina Island 3 Comment
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Feb 20 2012
  SBBG97029  Deinandra clementina S. Boyd with T. Ross, L. Arnseth 1990-4-8 4419 Los Angeles Bryce Cyn near Malo Pt Comment
  UC1194906  Deinandra clementina Reid Moran 1958-9-15 6837 Los Angeles Wilsons Cove San Clemente Island, Wilsons Cove 50 Comment
  UC1211125  Deinandra clementina Huron H. Smith 1912-5-31 5048 Los Angeles Pebble Beach Road Santa Catalina Island 7 Comment
  UC1234793  Deinandra clementina Peter H. Raven 1962-5-23 17856 Los Angeles e side Avalon Bay; Santa Catalina Island Comment
  CAS-BOT-BC299300  Deinandra fasciculata L. R. Abrams; I. L. Wiggins 1931-7-6 361 Los Angeles Vicinity of Mosquito Harbor, San Clemente Island Comment
  UC68893  Deinandra fasciculata H. M. Hall 1905-6-1 6256 Los Angeles San Francisquito Canyon Comment
  OBI70278  Deinandra fasciculata Louis C. Wheeler 1967-5-23 9664 Los Angeles 1 mi E SE honby T4N R15W SE1/4 NE 1/4 sec 30 472 Comment
  UC480891  Deinandra fasciculata Katharine Brandegee Los Angeles Redondo Comment
  UC912619  Deinandra fasciculata Margaret Stason 1927-5-14 Los Angeles Boquet Canyon; San Gabriel Mountains Comment
  SFV5395  Deinandra kelloggii J. Turner, F. M. Ball, C. Blake 1962-6-2 s. n. Los Angeles Mojave Desert Near Pearblossom. Area later destroyed in construction of water project reservoir. 915 Comment
  UC68879  Deinandra kelloggii H. M. Hall 1905-6-1 6260 Los Angeles Manzana Antelope Valley 883 Comment
  SBBG118878  Delairea odorata S. D. White with J. Green 2004-4-23 10232 Los Angeles Arroyo Seco at La Loma Rd bridge crossing, Pasadena 213 Comment
  NY24258  Delphinium luteum E. K. Balls 1952-3-27 16215 Los Angeles This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  UCR190429  Delphinium parryi R. G. Swinney 2000-5-19 7683 Los Angeles San Gabriel Mtns., San Dimas, SE-facing ridge west of San Dimas Canyon Rd., c. 300 m north of Golden Hills Rd. and 400 m west of stream 512 Comment
  UCR87350  Delphinium parryi R. G. Swinney 1994-4-7 2840 Los Angeles San Gabriel Mountains, Glendora Wilderness Park, jct of Lower Monroe Mtwy & Mystic Canyon Trail 610 Comment
  CAS-BOT-BC26675  Delphinium parryi subsp. maritimum LeRoy Abrams 1901-4-1 1186 Los Angeles Ballona Harbor Comment
  SEINET10762760 Image available Delphinium parryi subsp. maritimum LeRoy R. Abrams Abrams 1186 Los Angeles Ballena Harbor. Comment
  UCR174485  Delphinium parryi subsp. parryi Anuja Parikh, Nathan Gale 2005-4-29 2109 Los Angeles Western Transverse Range, Newhall Ranch , River Park area east of I-5, N of Santa Clara River and west of Bouquet Canyon 351 Comment
  RSA127840  Delphinium patens subsp. hepaticoideum Peter H. Raven 1959-5-9 14171 Los Angeles Mulholland Hwy. 1 mile W. of Las Virgenes rd. Malibu Creek drainage. 244 Comment
  RSA708105  Delphinium patens subsp. hepaticoideum Gary D. Wallace, B. Gustafson, F. Nishida 1985-4-24 2194 Los Angeles San Gabriel Mountains, Sawpit Canyon N of Monrovia. 549 Comment
  UC1587211  Delphinium variegatum Tim Ross, Orlando Mistretta, Mike Hammit 1991-5-20 5312 Los Angeles upper e fork Box Canyon (rocky slope of draw, terrace flats between Box Canyon and Horse Canyon, w side of island); San Clemente Island 477 Comment
  RSA783867  Delphinium variegatum subsp. kinkiense Bart O'Brien, Jason Koontz, Bryan Munson 2012-4-23 2012 12 E Los Angeles San Clemente Island. Twin Dams. N-NE facing slope. 468 Comment
  RSA0005315  Delphinium variegatum subsp. kinkiense M. B. Dunkle 1939-4-6 7322 Los Angeles San Clemente Island: Mosquito-Pyramid Trail. Comment
  CAS-BOT-BC82899  Dendromecon rigida Alice Eastwood 1913-5-11 3155 Los Angeles San Fernando Wash. Comment
  HSC16742  Dendromecon rigida C. E. Fellows 1965-4-15 31 Los Angeles 1 mi. NW of Sunland city limits where Hwy. 118 crosses Tujunga Wash Comment
  UC1126374  Dendromecon rigida G. T. Nordstrom 1935-2-21 336 Los Angeles 1 3/4 mi se mouth of Fish Creek; Angeles National Forest, Tejon Quadrangle Comment
  RSA0034893  Dendromecon rigida L. Haines 1950-3-19 S.N. Los Angeles Santa Monica Mts. 304 Comment
  SEINET10476255  Dendromecon rigida subsp. rhamnoides Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4798 Los Angeles Santa Catalina Island; Catalina Conservancy Land, The James H. Ackerman Native Plant Nursery. In Middle Canyon, near Middle Ranch and Cape Canyon Trail. 10 miles west of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 230 Comment
  RSA594849  Deschampsia danthonioides Steve Boyd, Lauren Raz 1996-10-8 8978 Los Angeles Liebre Mountains region, Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon. 610 Comment
  RSA0115471  Descurainia pinnata A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-14 32065 Los Angeles Tehachapi Mtns. Foothills: along the road to the National Cement Plant, between Hwy 138 and the California Aqueduct. 1012 Comment
  SBBG17040  Descurainia pinnata M. Vincent 1962-2-19 135 Los Angeles near Piuma Rd, 5 mi E of Malibu Cyn Rd Comment
  CAS-BOT-BC43123  Descurainia pinnata subsp. brachycarpa LeRoy Abrams 1901-4-3 1247 Los Angeles Santa Monica Mountains. San Fernando Valley. 182 Comment
  CDA24800  Descurainia pinnata subsp. glabra G. D. Barbe, T. C. Fuller 1973-4-9 1205 Los Angeles 8 miles west of Victorville (US 395) on Highway 18, 22.2 miles east of Pearblossom. 0 Comment
  RSA230386  Descurainia sophia R. F. Thorne 1969-7-10 38384 Los Angeles San Gabriel Mts., Angeles National Forest: Wet margin of Jackson Lake. 1860 Comment
  UC855129  Dicentra ochroleuca I. W. Clokey and B. C. Templeton 1930-4-2 4615 Los Angeles Mandeville Canyon; Santa Monica Mountains Comment
  RSA0042045  Dichelostemma capitatum R. G. Swinney 2010-3-10 11828 Los Angeles Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn. 442 Comment
  UCR272605  Dichelostemma capitatum R. G. Swinney 2011-6-7 15055 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
  UCR270154  Dichelostemma capitatum subsp. capitatum R. G. Swinney 2011-3-17 14116 Los Angeles San Gabriel Mountains, Glendora, north of Mull Canyon debris basin 366 Comment
  POM365110  Digitaria ischaemum Arthur Howe 1981-11-2 s.n. Los Angeles Loyola Marymount University campus grounds. Comment
  SJSU2477  Diplacus aurantiacus A. L. Horton 1961-5-14 28 Los Angeles Eagle Rock Hills, Los Angeles Comment
  CAS-BOT-BC150648  Diplacus longiflorus F. Grinnell Jr. 1917-6-30 s.n. Los Angeles Altadena 457 Comment
  SEINET270804 Image available Dodecatheon clevelandii Richard J. Shaw 1958-1-7 1083 Los Angeles San Antonio Canyon; 3.5 miles north of Claremont. 366 Comment
  RSA733090  Dodecatheon clevelandii subsp. clevelandii R. G. Swinney 2001-4-17 7875 Los Angeles Glendora, Morgan Canyon plateau 402 Comment
  RSA628696  Dodecatheon clevelandii subsp. clevelandii Louis C. Wheeler 1969-4-1 s.n. Los Angeles San Gabriel Mountains: 0.4 mile southwest Big Cieneja on ridge on south side Big Dalton Canyon near mouth. 640 Comment
  RSA732938  Dodecatheon redolens R. G. Swinney 1999-8-14 7631 Los Angeles San Gabriel Mtns.: Upper Fish Fork San Gabriel River, c. 0.9 air mi. east of Upper Fish Fork Campground, 1.4 air mi WSW of Dawson Peak 2146 Comment
  UCR271223  Dodecatheon redolens R. G. Swinney 2011-9-27 15708 Los Angeles San Gabriel Mountains, Dorr Canyon, 0.52 mile due N of Throop Peak, 1 road-mile SE of Dawson Saddle, from road to 150 m up canyon bottom 2384 Comment
  SD60371  Draba verna Peter H. Raven 1962-3-27 16993 Los Angeles Palos Verdes Hills along Palos Verdes Drive, 1.4 miles east of Portuguese Bend. Comment
  RSA191162  Drymocallis glandulosa Robert F. Thorne, M. Z. Thorne 1967-7-19 37163 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Cienega Springs, above Crystal Lake Recreation Area. 1982 Comment
  CAS-BOT-BC157703  Drymocallis glandulosa var. glandulosa Dr. A. Davidson 1891-1-1 s.n. Los Angeles Los Angeles Comment
  RSA638862  Drymocallis glandulosa var. glandulosa Valerie L. Soza, Laura Moore 1999-6-30 597 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 854 Comment
  POM48460  Drymocallis glandulosa var. wrangelliana Philip A. Munz 1925-3-16 9359 Los Angeles Cobal Canyon, north of Claremont. 488 Comment
  SBBG72506  Drymocallis lactea var. lactea R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  SEINET3871639  Dryopteris arguta Timothy S. Ross, Steve Boyd; Steve W. Burns 1994-7-6 8110 Los Angeles Tributary of Clearwater Canyon: Fork area of major blueline tributary which drains southward from Tule Ridge and joins Clearwater Canyon at Plum Spring. Green Valley 7.5' USGS Quadrangle.; 0 814 Comment
  UCR276963  Dryopteris arguta R. G. Swinney 2010-6-8 13236 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, along Waterfall Trail in Los Pinetos Cyn., 0.4 to 0.6 miles south of Placerita Cyn. at Walker Campground, from waterfall to 0.2 miles downstream 671 Comment
  RSA638853  Dryopteris arguta Valerie L. Soza, Laura Moore 1999-6-30 573 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail, above Hoegee Campground. 853 Comment
  SJSU10520  Duchesnea indica var. indica A. L. Horton 1961-5-14 Los Angeles residence, Eagle Rock, Los Angeles Comment
  CAS-BOT-BC109680  Dudleya cymosa subsp. marcescens K. Nakai; B. Broadbent 1980-5-4 596 Los Angeles Santa Monica Mountains, ca. 1.8 km. north of the junction of California Highway 27 and Old Topanga Road on Old Topanga Road. Comment
  POM265683  Dudleya cymosa subsp. pumila J. C. Roos 1942-5-23 1062 Los Angeles near Chantry Flats, Santa Anita Canyon. Comment
  IRVC29655  Dudleya lanceolata Mark A. Elvin 2003-6-12 2942 Los Angeles Newhall Ranch, S side of Potrero Canyon, S of Potrero Mesa Santa Clarita Valley 335 Comment
  LA105001  Dudleya lanceolata Peter H. Raven; David S. Verity 1960-5-7 15326 -A Los Angeles Santa Monica Mountains, Arroyo Sequit, upper Arroyo Sequit 243 Comment
  SD2084  Dudleya lanceolata Ruth B. Randall 1925-4-1 278 Los Angeles Mint Canyon Comment
  RSA226009  Dudleya lanceolata R. F. Thorne, C. W. Tilforth 1971-6-29 40698 Los Angeles San Gabriel Mountains, Angeles National Forest: ca. 1 mi. down Aliso Canyon Rd. from junction with Angeles Forest Rd. 1128 Comment
  SBBG118505  Dysphania ambrosioides L. C. Wheeler 1967-5-29 9769 Los Angeles San Antonio Cyn, SW of Spring Hill 883 Comment
  UCR230591  Dysphania multifida Mike Misenhelter 2011-8-9 s.n. Los Angeles San Gabriel Valley, Walnut, along south side of Hwy 60 near Walnut Dr. and east of the Fairway exit, near Royal Vista Golf Course 159 Comment
  SBBG108935  Dysphania multifida S. A. Junak 1996-9-28 SCl 671 Los Angeles E edge of central portion of mesa, in parking area at Stone Field Stn 457 Comment
  LA33382  Echinochloa colona Peter H. Raven; Henry J. Thompson 1959-10-31 14719 Los Angeles 304 Comment
  LA8528  Echinochloa colona Don P. Mullally; 1950-7-21 sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  UCR209313  Echinochloa crus-galli A. C. Sanders 2009-11-6 37219 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA608331  Echinodorus berteroi L. C. Wheeler 1951-8-20 6835 Los Angeles Pasadena: Devils Gate Dam. Comment
  UCD131298  Eclipta prostrata Louis C. Wheeler 1966-10-27 9100 Los Angeles San Gabriel Mountains. W Fork of San Gabriel River at Camp Rincon. Comment
  RSA279015  Ehrharta calycina R. F. Thorne, C. W. Tilforth 1971-4-9 41555 Los Angeles Angeles National Forest: below entrance to wooded area of San Dimas Canyon near San Dimas Creek 381 Comment
  CAS-BOT-BC113614  Eleocharis acicularis LeRoy Abrams 1901-4-10 1451 Los Angeles Inglewood. Comment
  CAS-BOT-BC112854  Eleocharis macrostachya George B. Grant 1904-7-14 s.n. Los Angeles East Lake Reservoir, Los Angeles. Comment
  CAS-BOT-BC113283  Eleocharis parishii John Thomas Howell 1930-5-12 4894 Los Angeles Border of rain-pool on alkaline flats, 5,5 mi N of Lancaster, Mojave Desert Comment
  RSA569409  Eleocharis parishii B. C. Templeton 1932-8-25 5086 Los Angeles Camp Cienega, Big Pines Park, San Gabriel Mountains. 2072 Comment
  UCD61555  Elymus elymoides Peter Kamb 1948-5-6 976 Los Angeles San Gabriel Mts. above Little Rock. 975 Comment
  RSA339492  Elymus elymoides subsp. californicus Wayne E. Sawyer 1981-7-24 111 Los Angeles 0.5 mi. W of Mt. Hawkins 2560 Comment
  UC53736  Elymus elymoides subsp. elymoides J. Burtt Davy 1896-5-17 2313 Los Angeles Llano Verde Antelope Valley (foothills near Mt. Bells) Comment
  RSA126720  Elymus glaucus P. H. Raven 1959-5-9 14162 Los Angeles Santa Monica Mountains. Mulholland Hwy 1 mile W of Las Virgenes Road. Malibu Creek drainage, 274 Comment
  SD234241  Elymus glaucus A. C. Sanders 2003-5-1 26249 Los Angeles Western San Gabriel Mtns.: SE side of Castiac Mesa, east of Lake Hughes Rd., and the filtration plant, Newhall Ranch (Newhall 7.5' Q) 395 Comment
  CDA31700  Elymus glaucus subsp. glaucus Louis C. Wheeler 1968-6-1 s. n. Los Angeles San Gabriel Mtns.: Campground vicinity, Devil s Canyon. Comment
  RSA578135  Elymus glaucus subsp. glaucus Timothy S. Ross, Walter Appleby 1993-5-13 7132 Los Angeles Western San Gabriel Mountains: off the E ridge between Whitney Canyon and Los Pinetos Spring, NE side of 3151 ridgetop knoll, above margin of tributary draining NE to Los Pinetos Canyon. 878 Comment
  RSA601172  Elymus glaucus subsp. glaucus L. C. Wheeler 1967-6-26 9897 -C Los Angeles San Gabriel Mountains : Elsmere Canyon, south central. At the forks of the canyon, just north of the section line. 488 Comment
  UCR256835  Elymus trachycaulus R. G. Swinney 2010-10-13 14020 Los Angeles San Gabriel Mountains, Lily Spring, within 100 meters of main spring 2454 Comment
  RSA663499  Emmenanthe penduliflora Scott D. White, Pam DeVries 1998-4-20 6302 Los Angeles Soledad Canyon area: Proposed quarry area N of Soledad Canyon Rd., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon. 580 Comment
  SFV13263  Emmenanthe penduliflora M. J. Thor 1983-4-16 169 Los Angeles Mojave Desert Palmdale, north of Little Rock, Mount Emma Road. West facing slope by roadside. 945 Comment
  UC880686  Emmenanthe penduliflora F. R. Fosberg 1931-4-23 S 4694 Los Angeles Upper Middle Ranch Canyon; Santa Catalina Island 260 Comment
  CAS-BOT-BC131153  Encelia actoni Le Roy Abrams; E. A. McGregor 1908-7-2 548 Los Angeles Rock Creek, slopes of the San Gabriel Mountains 1158 Comment
  CAS-BOT-BC131216  Encelia californica Lewis S. Rose 1934-12-31 34533 Los Angeles Griffith Park, Los Angeles Comment
  SDSU3832  Encelia californica R. M. Beauchamp 1967-1-29 151 Los Angeles Canyon west and below Marine Outpost above Pyramid Cove, San Clemente Island. Comment
  SFV21027  Encelia californica L. Gross 2002-2-24 484 Los Angeles Verdugo Mountains Northwest side of mountains. Entered at corners of Ledge Ave. and Tuxford Street off of La Tuna Canyon Road in Sun Valley. West of McDonald Creek. Horse trail climbs in a north direction a ridge to top of crest, then a ridge from top of crest northward down the north side of crest to the community of Shadow Hills, where Sunland Blvd. runs through. 305 Comment
  UC1211014  Encelia californica Huron H. Smith 1912-5-1 4900 Los Angeles Eagle Rock Valley 152 Comment
  RSA603040  Encelia farinosa L. C. Wheeler 1967-7-8 9943 Los Angeles San Gabriel Mountains: Point of hills between Fish and Van Tassel Canyons. Comment
  CAS-BOT-BC81807  Ephedra nevadensis Louis C. Wheeler 1932-4-10 603 Los Angeles Palmdale, Mojave Desert 762 Comment
  CDA745  Ephedra nevadensis G. D. Barbe, T. C. Fuller 1973-5-21 1392 Los Angeles Roadside field in SE corner of Pearblossom Hwy at Small Road, E of railroad overpass, 4 mi W of Four Points (junction with Hwy 138). Comment
  HSC1316  Ephedra nevadensis L. S. Rose 1968-4-5 68014 Los Angeles Acton 823 Comment
  SBBG56459  Ephedra nevadensis R. Hoffmann 1929-4-28 Los Angeles about Harold, near Palmdale Comment
  CAS-BOT-BC81970  Ephedra viridis W. R. Dudley; F. H. Lamb 1896-6-19 4609 Los Angeles from Fairmount to Cuddy's, Cuddy Canyon Comment
  UCR201607  Epilobium canum Justin M. Wood 2008-11-20 239 Los Angeles San Gabriel Mountains, ANF Road (1N36)/SCE access road west of Van Tassel Canyon, above the city of Duarte 793 Comment
  CAS-BOT-BC166137  Epilobium canum subsp. canum I. M. Johnston 1917-11-29 1802 Los Angeles Evey [Canon] Canyon Comment
  RSA128784  Epilobium canum subsp. canum Peter H. Raven, H. J. Thompson 1958-10-11 13746 Los Angeles Tuna Canyon 1.8 miles north of Coast Highway 427 Comment
  RSA544534  Epilobium canum subsp. canum Tim S. Ross, E. Kellogg 1992-4-22 6131 Los Angeles San Clemente Island; 99 E, 640m distance from Vista (point), near the head of Grove Canyon. 419 Comment
  JEPS22761  Epilobium canum subsp. latifolium Rimo Bacigalupi with Reino Alava 1958-7-20 6417 Los Angeles On face of cliff. North face of Kratka Ridge, upper slopes of Little Rock Creek Canyon, about one mile west of Cedar Springs, Angeles National Forest, San Gabriel Mts. Comment
  RSA588450  Epilobium canum subsp. latifolium Anstruther Davidson 1889-08 s.n. Los Angeles Los Angeles. Comment
  RSA588511  Epilobium canum subsp. latifolium Russell Smith 1927-8-16 s.n. Los Angeles Vincent Gulch, E. Angeles National Forest. Comment
  UCR277008  Epilobium canum subsp. latifolium R. G. Swinney 2010-9-30 13908 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
  RSA588371  Epilobium ciliatum subsp. ciliatum N. C. Cooper 1949-6-29 43821 Los Angeles Dripping Springs, San Gabriel Canyon. 1220 Comment
  RSA0082563  Epipactis gigantea R. G. Swinney 2010-6-23 13333 Los Angeles Big Tujunga Ponds (Wildlife Sanctuary) Natural Area, c. 200 meters west of I-210 Fwy., at the far east end of the Hansen Dam Basin. 341 Comment
  RSA650201  Equisetum laevigatum Leonard Brown 1948-5-12 s.n. Los Angeles Found at San Dimas Dam on the north end up from the banks of the San Dimas River about a 1/2 mile from the Delta that the river forms as it empties into the dam. 365 Comment
  CAS-BOT-BC204583  Eragrostis mexicana subsp. virescens Ralph Hoffmann 1929-10-27 s.n. Los Angeles Field 5 miles n. of Saugus Comment
  POM50506  Eremalche exilis A. D. E. Elmer 1902-06 3674 Los Angeles Lancaster. Comment
  UC132312  Eremocarpus setiger J. and H. W. Grinnell 1906-8-26 363 Los Angeles vacant lot near Pasadena Comment
  UC153537  Eremocarpus setiger LeRoy Abrams 1902-8-20 2966 Los Angeles near Inglewood Comment
  UC17607  Eremocarpus setiger H. P. Chandler 1897-6-21 Los Angeles Claremont 365 Comment
  CHSC95546  Eremothera boothii subsp. decorticans LeRoy Gross 2005-5-19 2302 Los Angeles Mojave Desert; West Mojave Desert region: South of Ave A (Kern County boundary) east of the #14 freeway. South of the city of Rosamond. between 20th Street West and Sierra Highway. Started at Ave A, Near 34.820450N 118.16535W then walked south to 34.81703, 118.16403W. 722 Comment
  SEINET4671055  Erharta Leila M. Shultz 1981-11-18 5731 Los Angeles Arcadia; Los Angeles County Arboretum, along North Baldwin avenue Comment
  RSA0082831  Eriastrum densifolium subsp. austromontanum R. G. Swinney 2011-7-21 15553 A Los Angeles Strawberry Peak summit. 1860 Comment
  RSA0107951  Eriastrum densifolium subsp. austromontanum L. C. Wheeler 1968-7-24 s.n. Los Angeles San Gabriel Mountains: South end of Mt. Hillyer. 1890 Comment
  SBBG5829  Eriastrum pluriflorum H. and M. Dearing 1940-4-29 4251 Los Angeles Mint Cyn near Palmdale Comment
  UC184332  Eriastrum sapphirinum A. D. E. Elmer June, 1902 3666 Los Angeles Palmdale Comment
  CAS-BOT-BC514980  Eriastrum sapphirinum subsp. dasyanthum Alice Eastwood 1913-5-11 s.n. Los Angeles San Fernando Wash Comment
  SEINET14611630  Eriastrum virgatum H. P. Chandler 1902-6-3 2006 Los Angeles Brush Canyon, near Cahuenga Peak. Comment
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May 5 2021
  RSA0081797  Ericameria cooperi R. G. Swinney 2010-5-12 12767 Los Angeles Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  RSA93232  Ericameria cooperi F. W. Peirson 1919-5-10 411 Los Angeles Arraster [Arrastre] Creek, San Gabriel Mountains. 838 Comment
  SBBG8330  Ericameria cooperi var. cooperi R. Hoffmann 1925-4-19 Los Angeles Antelope Valley Comment
  UC284981  Ericameria cooperi var. cooperi P. A. Munz 1923-5-25 6790 Los Angeles n San Gabriel Mts. (at summit of grade); Mint Canyon Comment
  RSA3028  Ericameria ericoides var. ericoides C. B. Wolf 1931-12-30 2640 Los Angeles Playa del Rey. 30 Comment
  CDA4614  Ericameria linearifolia G. C. Fleischman 1952-4-26 Los Angeles Mint Canyon Highway. 0 Comment
  RSA639573  Ericameria linearifolia L. C. Wheeler 1967-5-23 9683 Los Angeles Near mouth of Bear Canyon, off Soledad Canyon 579 Comment
  RSA0047916  Ericameria nauseosa subsp. consimilis R. G. Swinney 2010-9-23 13882 Los Angeles Summit of Middle Hawkins Peak on Hawkins Ridge. 2576 Comment
  SBBG128413  Ericameria palmeri var. pachylepis M. L. Hoefs, S. A. Junak, J. Takara, K. Kirkland 1995-11-10 2554 Los Angeles lower rd to Empire Landing, toward beach 24 Comment
  RSA735586  Ericameria parishii K. Palenscar 2007-08 s.n. Los Angeles Peninsular Ranges, Chino Puente Hills region, in the City of Walnut, near the San Jose Hills, just N of the intersection of Breas River road, and Amar road. 262 Comment
  CAS-BOT-BC131658  Ericameria parishii var. parishii G. Earle Kelley 1917-9-1 s.n. Los Angeles Mt. Wilson Comment
  JEPS19230  Ericameria parishii var. parishii J. C. Aven 1930-9-30 Los Angeles San Antonio Canon San Gabriel Mts., San Antonio Canon Comment
  CAS-BOT-BC293127  Ericameria pinifolia Le Roy Abrams; E. A. McGregor 1908-6-20 834 Los Angeles Elizabeth Lake - south slopes, Liebre Mountains Comment
  CAS-BOT-BC293135  Ericameria pinifolia Ralph Hoffmann 1931-10-1 s.n. Los Angeles Near Oaks Garage, Mint Canyon Comment
  OBI5700  Ericameria pinifolia Carl B. Wolf 1931-5-13 1996 Los Angeles Pacoima wash, near bridge on the road from Tujunga to San Fernando 366 Comment
  UC146999  Ericameria pinifolia C. F. Baker 1908-12-15 5235 Los Angeles Claremont Comment
  UCR95537  Ericameria pinifolia L. C. Wheeler 1967-5-2 9256 Los Angeles San Gabriel Mtns, Liebre Mtns, north side of northwesternmost end of foothills (of San Gabriel Mtns) between Bouquet Junction and Bonelli Ranch 427 Comment
  SBBG113280  Erigeron bonariensis S. A. Junak with M. L. Hoefs 1997-6-4 SCa 418 Los Angeles lower rd to Empire Landing rock quarry site 12 Comment
  UCR180017  Erigeron breweri R. G. Swinney 1996-8-7 5219 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half of Brown's Flat 1341 Comment
  RSA330815  Erigeron breweri var. jacinteus Wayne E. Sawyer 1981-8-11 128 Los Angeles Crest trail, ca. 0.5 mi. se of Littly Jimmy Spring and 1.1 mi. W of Mt. Hawkins 2453 Comment
  RSA748461  Erigeron breweri var. jacinteus R. G. Swinney 2001-8-18 8054 Los Angeles c. 400 m south of summit of Mt. Baden-Powell 2805 Comment
  SFV20873  Erigeron canadensis L. Gross, V. Soza, N. Gilbert 2000-10-18 277 Los Angeles Verdugo Mountains Saddle where Stough Canyon Mountainway and Verdugo Mountainway meet. Roadside near above coordinates. 610 Comment
  UCR182699  Erigeron divergens R. G. Swinney 1997-8-6 5781 Los Angeles San Gabriel Mtns, along Big Pines Hwy, c. 0.5 mi. west of Hwy 2 junction, east of Jackson Lake 2024 Comment
  UCD131904  Erigeron foliosus Daryl Koutnik 1978-4-28 421 Los Angeles Point Dume near Zuma Beach. 45 Comment
  CAS-BOT-BC296199  Erigeron foliosus var. foliosus F. Grinnell Jr. 1917-8-12 s.n. Los Angeles Big Santa Anita Canyon, San Gabriel Mountains 1127 Comment
  RSA756585  Erigeron foliosus var. foliosus Orlando Mistretta, Christine Mistretta 2008-4-3 2274 Los Angeles Transverse Ranges; Liebre Mountains region: Southern California Edison transmission line tower (Segment 5, Structure 62, per TRTP survey 2008) just North of State Hwy 14 in the vicinity of Soledad Pass. Comment
  RSA703898  Eriodictyon crassifolium var. crassifolium Gary D. Wallace, Ann Hiller 1983-5-18 2038 Los Angeles San Gabriel Mountains, Angeles National Forest. Near mile post 22.82 along Angeles Forest Hwy. 945 Comment
  CAS-BOT-BC189153  Eriodictyon crassifolium var. nigrescens Timothy S. Ross; Victor W. Steinmann 1995-5-8 8566 Los Angeles Between Leona Valley and Lost Valley 1182 Comment
  RSA0091348  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2011-5-12 14706 Los Angeles San Gabriel Mountains: along Cabin Canyon Creek near the confluence with Aliso Cyn. 1195 Comment
  UC127210  Eriodictyon crassifolium var. nigrescens H. M. Hall and H. P. Chandler 1906-6-12 7400 Los Angeles San Francisquito Canyon 914 Comment
  UCR155143  Eriodictyon crassifolium var. nigrescens A. C. Sanders 2005-5-5 29947 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, west edge of Cruzan Mesa, north of Bench Mark 'Plum 671 Comment
  UCR256210  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2010-5-19 12846 Los Angeles San Gabriel Mountains, horseshoe bend in Pacific Telephone Access Rd., 0.3 air miles NNE of Oracle Hill Summit, 2.1 air miles due east of Angeles Forest Hwy, 0.8 air miles due west of Mt. Emma Rd. 1207 Comment
  SBBG33448  Eriodictyon parryi A. D. E. Elmer -Jun-1902 3643 Los Angeles Acton Comment
  CAS-BOT-BC188088  Eriodictyon traskiae Huron H. Smith 1912-6-12 5098 Los Angeles S end mountains, Santa Catalina Island 365 Comment
  NY42966  Eriodictyon traskiae J. B. Walker 1995-4-8 1332 Los Angeles Santa Catalina Island, 1.5km S of Black Jack Mountain, along paved road 100 Comment
  UC1369825  Eriodictyon traskiae Robert F. Thorne and D. Propst 1968-5-29 37694 Los Angeles on n slope Black Jack Mt. (at upper end Swain's Canyon toward Echo Lake); Santa Catalina Island, n slope Black Jack Mt., Echo Lake 396 Comment
  JEPS63  Eriodictyon trichocalyx F. W. Peirson 1918-6-10 169 Los Angeles Mt. Lowe 1584 Comment
  RSA455069  Eriodictyon trichocalyx Anstruther Davidson 1925-6-1 s.n. Los Angeles [No location information on label.] Comment
  CAS-BOT-BC248473  Eriogonum angulosum Clare B. Hardham 1966-5-7 14151 Los Angeles Near Gorman 1219 Comment
  RSA766432  Eriogonum angulosum Fay A. MacFadden 1929-11-2 87 Los Angeles Near Palmdale. 823 Comment
  UCR127629  Eriogonum angulosum A. C. Sanders 2003-8-5 27112 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters 366 Comment
  UCR94707  Eriogonum angulosum A. C. Sanders, E. J. Lott 1993-5-6 13939 Los Angeles Western Mojave Desert, 12 miles north of Palmdale, Sierra Hwy at Ave 'G', to 0.1 mi. NW of intersection 706 Comment
  UCSB1379  Eriogonum angulosum 1937-10-15 Los Angeles Mint Cnyn. Rd. near "Y" near Palmdale Comment
  RSA250478  Eriogonum baileyi var. baileyi Robert F. Thorne, John Dourley 1967-10-10 37343 Los Angeles Angeles National Forest: Blue Ridge. 2256 Comment
  UCR173892  Eriogonum baileyi var. praebens Scott D. White, A. Warniment 2005-9-9 11217 Los Angeles Tehachapi Mtns, Oso Canyon, c. 1-2 air miles north of Quail Lake 1067 Comment
  SEINET6332077  Eriogonum cinereum David J. Keil 1983-8-23 17873 Los Angeles South Coast; Just west of Leo Carrillo State beach along Hwy 1, c. 1 mi. south of Ventura Co. line 8 Comment
  CAS-BOT-BC256285  Eriogonum clavatum Wm. H. Brewer 1861-7-6 s.n. Los Angeles Near Furnace, Guirado, San Juan Comment
  RSA608007  Eriogonum davidsonii Louis C. Wheeler 1968-7-22 s.n. Los Angeles San Gabriel Mountains; Devil's Canyon. 1433 Comment
  UCR249002  Eriogonum davidsonii Elizabeth A. Kempton, Eric Paul 2006-6-11 388 Los Angeles San Gabriel Mountains, Tick Canyon, unpaved road planned for development [Green Court Drive] 568 Comment
  UCR145177  Eriogonum elongatum June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains foothills/Mojave Desert, Bob's Gap and Valyermo Road 1250 Comment
  SDSU6544  Eriogonum elongatum R. M. Beauchamp 1966-8-10 63 Los Angeles Growing beside road in Topange Canyon. Comment
  UC6279  Eriogonum elongatum var. elongatum W. H. Brewer 1861-1-12 129 Los Angeles San Gabriel Comment
  CAS-BOT-BC249772  Eriogonum elongatum var. elongatum Peter H. Raven; Henry J. Thompson 1959-9-27 14505 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Sepulveda Canyon 243 Comment
  RSA0073370  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-3-16 11946 Los Angeles San Gabriel Mountains/Verdugo Mountains: Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210. 329 Comment
  RSA0088151  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-5-4 12513 Los Angeles 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
  UCR205642  Eriogonum fasciculatum subsp. polifolium A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 37003 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
  JEPS56983  Eriogonum fasciculatum var. foliolosum Elizabeth Day Palmer 1908-8-15 Los Angeles Los Angeles Comment
  RSA0106499  Eriogonum fasciculatum var. foliolosum R. G. Swinney 2011-10-18 15835 Los Angeles San Gabriel Mountains: 0.1-0.4 miles east of Switzer Campground along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy. 1021 Comment
  RSA393421  Eriogonum fasciculatum var. foliolosum V. V. Giles 1936-7-5 s.n. Los Angeles San Gabriel Mountains: Crystal Lake. Comment
  RSA630262  Eriogonum fasciculatum var. foliolosum Scott D. White, Dave Bramlet 1998-8-11 7029 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mile closed section of Highway 39 from ca. 1.6 mile W of junction Crystal Lake access road to junction Highway 2. 1707 Comment
  UCSB8546  Eriogonum fasciculatum var. foliolosum Wedberg, H. 1957-5-7 Los Angeles U-turn S of tunnel, Sepulveda Comment
  CAS-BOT-BC250111  Eriogonum fasciculatum var. polifolium I. M. Johnston 1917-7-28 1569 Los Angeles San Antonio Mountains. N. Fk. San Antonio Canon [Canyon] 2209 Comment
  RSA766100  Eriogonum fasciculatum var. polifolium Joseph A. Ewan 1936-7-29 9870 Los Angeles Table Mt (so. end of summit). San Gabriel Mts. 2195 Comment
  UC375427  Eriogonum giganteum R. L. Pendleton, F. M. Reed 1909-7-3 1383 Los Angeles crest of Santa Catalina Island Santa Catalina Island 457 Comment
  UCR211098  Eriogonum giganteum Joseph Cahill 2009-7-22 3167 Los Angeles South Coast, Malibu Lagoon 1 Comment
  CAS-BOT-BC250311  Eriogonum giganteum var. formosum Reid Moran 1958-9-16 6843 Los Angeles Canyon 2 miles SE of Eel Point, San Clemente Island 100 Comment
  CHSC69827  Eriogonum gracile Bonnie C. Templeton 1939-9-6 Los Angeles Playa Del Rey 40 Comment
  RSA306196  Eriogonum gracile Fay A. MacFadden 1931-07 s.n. Los Angeles La Tuna Canyon, Verdugo Hills Comment
  JEPS56930  Eriogonum gracile var. gracile Ralph Hoffmann 1930-6-7 Los Angeles Elizabeth Lake Canyon Comment
  RSA0013166  Eriogonum gracile var. gracile Orlando Mistretta, Christine Mistretta 2011-6-11 5680 Los Angeles Near intersection of Aliso Canyon Rd. and Southern California Edison transmission line Corridor, 3.05 miles NW of intersection of Aliso Cyn Rd. and Angeles Forest Hwy. 1000 Comment
  SBBG62131  Eriogonum gracillimum R. Hoffmann 1927-8-31 Los Angeles Palmdale Comment
  SEINET2042301 Image available Eriogonum gracillimum B. Pitzer 1998-5-12 3697 .2 Los Angeles Western Mojave Desert; ca. 18.3 air mi. NW of Adelanto, on dirt road, 0.3 mi E of 240th St. East. Ca. 6.8 mi N of intersection with El Mirage Road, and ca. 3.2 mi S of Avenue J (N5). (Adobe Mountain 7.5'Q) 890 Comment
  SBBG98486  Eriogonum grande var. grande T. Ross 1991-5-22 5467 Los Angeles Spray Cyn, short cyn 2400 ft ENE of Spray (which is 5200' N of Eel Pt) 79 Comment
  OBI5899  Eriogonum heermannii Carl B. Wolf 1931-11-8 2629 Los Angeles Big Rock Creek, Desert Slope of San Gabriel Mts, 1/8 mi below Big Rock Ranger Station 1067 Comment
  SEINET3237750 Image available Eriogonum heermannii R. G. Swinney 1999-8-16 7635 Los Angeles San Gabriel Mtns.; Grandview Canyon, c. 1/4 mile north of All Nations Camp and Big Pines Highway. 1732 Comment
  CAS-BOT-BC261173  Eriogonum heermannii var. heermannii Elmer I. Applegate 1931-11-8 7003 Los Angeles 5 miles east of Little Rock, Big Rock Creek Ranger Station, Big Rock Creek, north base of San Gabriel Mts. Comment
  JEPS56852  Eriogonum inerme Frank W. Peirson 1921-6-15 2452 Los Angeles Pine Flat San Gabriel Mountains, Pine Flat 1676 Comment
  RSA641074  Eriogonum microtheca var. corymbosoides Orlando Mistretta, R. T. Hawke 1995-11-8 1949 Los Angeles San Gabriel Mountains. Comment
  UCD100375  Eriogonum mohavense Victor Duran 1933-5-23 3416 Los Angeles near Lancaster. Comment
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Jun 28 2016
  JEPS56588  Eriogonum nudum var. pauciflorum Frank W. Peirson 1918-8-17 20 Los Angeles San Antonio Canyon San Gabriel Mts. 1676 Comment
  RSA0025343  Eriogonum parishii Anuja Parikh, Nathan Gale 2011-7-5 3533 Los Angeles TR, SnGb, along road to Barley Falls, 3.5km W of Shortcut Station, 1.1 km N of State Highway 2 (Angeles Crest Hwy). 1683 Comment
  RSA393066  Eriogonum parvifolium var. parvifolium Tom Burch 1940-04 s.n. Los Angeles Redondo Beach. South end of Town. 0 Comment
  CAS-BOT-BC258231  Eriogonum pusillum Louis C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains: Big Rock Creek 1 mile north of Big Rock Springs 1143 Comment
  POM243685  Eriogonum saxatile F. R. Fosberg 1931-8-11 s.n. Los Angeles San Gabriel Mountains: S slope of Mt. Hawkins near Islip-Hawkins divide 2300 Comment
  POM263030  Eriogonum saxatile J. C. Roos 1937-7-16 373 Los Angeles Mt. San Antonio [Los Angeles - San Bernardino counties]. 2744 Comment
  RSA679291  Eriogonum saxatile Mark A. Elvin, Anne Marie Ruff 1996-8-1 297 Los Angeles San Gabriel Mts. Angeles National Forest. Glendora Ridge Road. 1.5mi from gate. Along road cuts on N side. Comment
  UCR209949  Eriogonum saxatile R. G. Swinney 2008-7-15 9224 Los Angeles San Gabriel Mtns., Winston Peak 2287 Comment
  UCR223647  Eriogonum saxatile R. G. Swinney 2009-6-24 11263 Los Angeles Transverse Range; San Gabriel Mtns., summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1926 Comment
  POM262932  Eriogonum saxatile J. C. Roos 1937-7-17 391 Los Angeles San Gabriel Mountains: trail to Telegraph Peak 2591 Comment
  OBI2658  Eriogonum umbellatum var. minus Wesley O. Griesel 1961-7-9 s.n. Los Angeles White Thorn Picnic Area, state hwy 2, San Gabriel Mts Comment
  RSA225892  Eriogonum umbellatum var. minus Robert F. Thorne, C. W. Tilforth, John Dourley 1971-7-27 41067 Los Angeles San Gabriel Mountains, Angeles National Forest: west Baldy Peak on ridge running E toward Old Baldy (Mt. San Antonio) 3018 Comment
  RSA641671  Eriogonum umbellatum var. minus Orlando Mistretta 1993-7-6 929 Los Angeles San Gabriel Mountains: Dawson Saddle Trail 2476 Comment
  SBBG64197  Eriogonum umbellatum var. subaridum P. A. Munz, I. M. Johnston 1928-9-5 11187 Los Angeles W of Swartout Valley 1981 Comment
  RSA0044670  Eriogonum wrightii var. membranaceum Lyman Benson 1947-10-9 12836 -A Los Angeles Five miles southwest [SE?] of Valyermo; Mountain Range: San Gabriel; Drainage Area: Mojave Desert 976 Comment
  CAS-BOT-BC265007  Eriogonum wrightii var. subscaposum John Thomas Howell 1927-11-13 3199 Los Angeles Near Elizabeth Lake, Liebre Mts. Comment
  RSA188494  Eriogonum wrightii var. subscaposum Robert F. Thorne, John Olmsted 1965-8-26 35364 Los Angeles San Gabriel Mountains, Angeles National Forest: along Blue Ridge near upper end of Holiday Hill Ski Lift 2470 Comment
  RSA529139  Eriogonum wrightii var. subscaposum Tim S. Ross, S. D. Boyd 1991-7-24 5625 Los Angeles San Gabriel Mountains, Granite Mountain vicinity: ridge NNE of Granite Mountain. 1866 Comment
  RSA782515  Eriogonum wrightii var. subscaposum Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-16 8 Los Angeles Road 7N23 turn from road 7N08 Comment
  CAS-BOT-BC297972  Eriophyllum confertiflorum Javier Penalosa 1961-5-21 1522 Los Angeles San Gabriel Canyon Comment
  RSA40260  Eriophyllum confertiflorum L. S. Rose 1946-7-21 46234 Los Angeles S slope of Cahuenga Peak. 305 Comment
  SEINET10673350  Eriophyllum confertiflorum John T. Middleton 1936-4-6 Middleton 129 Los Angeles Hollywood Hills. Comment
  JEPS34715  Eriophyllum confertiflorum var. confertiflorum F. W. Peirson 1919-5-10 409 Los Angeles Arraster Canyon San Gabriel Mts., Arraster Canyon 838 Comment
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Aug 21 2014
  LA103562  Eriophyllum confertiflorum var. confertiflorum Barry A. Prigge; 1986-3-29 7162 Los Angeles San Gabriel Mountains, E of Red Rover Mine Road X Antelope Valley Freeway on Escondito Canyon Road 914 Comment
  LA203529  Eriophyllum confertiflorum var. confertiflorum Carl Epling; Louis Wheeler 1933-6-4 1852 Los Angeles near summit, Ridge Route 1523 Comment
  POM357920  Eriophyllum confertiflorum var. confertiflorum F. R. Fosberg, Joseph A. Ewan 1931-8-11 S 5454 Los Angeles San Gabriel Mountains: S slope of Mt. Hawkins near Islip-Hawkins divide 2300 Comment
  RSA651117  Eriophyllum confertiflorum var. confertiflorum Shlomo Gat 1959-5-15 53 Los Angeles San Dimas [Canyon] Comment
  SBBG95442  Eriophyllum confertiflorum var. confertiflorum M. B. Dunkle 1928-4-22 1891 Los Angeles Buttonshell Beach 12 Comment
  UC90262  Eriophyllum confertiflorum var. confertiflorum T. S. Brandegee and K. 1890-5-6 Los Angeles San Pedro Comment
  CAS-BOT-BC308339  Eriophyllum nevinii Ira L. Wiggins 1949-2-22 11966 Los Angeles Near north-east end of San Clemente Island 38 Comment
  CAS-BOT-BC308359  Eriophyllum nevinii Herman Knoche 1919-6-25 898 Los Angeles Avalon, S. Catalina Island Comment
  UCR143418  Eriophyllum nevinii F. R. Fosberg 1931-4-7 S- 4498 Los Angeles Channel Islands, Santa Catalina Island, Hamilton Canyon near Avalon 2 Comment
  CDA5403  Eriophyllum staechadifolium A. C. Browne 1953-8-3 s.n. Los Angeles Santa Monica Mountains. 0 Comment
  CAS-BOT-BC296964  Eriophyllum wallacei Alice Eastwood 1906-5-27 260 Los Angeles Roscoe. Country adjacent to Los Angeles Comment
  CLARK-A1528-1305  Erodium botrys John C. Roos 1943-3-27 2622 Los Angeles West Los Angeles 0 Comment
  RSA662411  Erodium botrys J. C. Roos 1943-3-27 2622 Los Angeles Vacant lot at Kelton and Massachuttes Ave s. West Los Angeles. 91 Comment
  UCR186967  Erodium brachycarpum A. C. Sanders 2006-4-10 32012 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1006 Comment
  CATA1560  Erodium cicutarium Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-4 2827 Los Angeles Santa Catalina Island: Hillside above New York Harbor 54 Comment
  RSA0020305  Erodium cicutarium Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5099 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA0106119  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
  RSA589177  Erodium cicutarium Tim S. Ross 1991-4-28 4767 Los Angeles Adobe Mountain: southwesterly extension of the mountain. 926 Comment
  RSA612653  Erodium cicutarium Damian Ross 1997-3-8 2 Los Angeles Bernard Biological Field Station Claremont Colleges. Just west of Infirmary Rd., about 1/2 distance between Foothill Blvd. and former Infirmary building (single patch). 412 Comment
  UC1930130  Erodium cicutarium V. Soza, LeRoy Gross 2001-5-14 1216 Los Angeles Transverse Ranges; San Gabriel Mountains region; Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. 762 Comment
  UCR78145  Erodium cicutarium Wandalee Thompson 1964-4-22 32 Los Angeles Transverse Range; Liebre Mtns., Thompson Ranch entrance road, 20660 West Pine Canyon Road, c. 5 miles west of Lake Hughes 1128 Comment
  UCSB3537  Erodium cicutarium Kamb, Peter 1948-2-29 Los Angeles Upper Sonoran Zone; Crest of the Verdugo Range above Sunset Canyon Comment
  RSA390933  Erodium moschatum F. R. Fosberg 1931-4-10 689 Los Angeles Santa Catalina Island. Avalon Valley, Chicken Johnny s. 40 Comment
  SDSU36  Erodium moschatum R. M. Beauchamp 1967-1-27 106 Los Angeles San Clemente Island. Comment
  UC1126622  Erysimum capitatum G. T. Nordstrom 1935-3-24 411 Los Angeles 2.5 mi se mouth of Beartrap Canyon; Santa Barbara National Forest, Tejon Quadrangle Comment
  RSA329731  Erysimum capitatum Gary D. Wallace 1966-3-25 206 Los Angeles San Gabriel Mountains: Millard Canyon 5 miles north of Pasadena 915 Comment
  RSA654646  Erysimum capitatum var. capitatum Fred Brooks, P. Sobkowiak 1988-4-23 15 Los Angeles San Antonio Canyon, [San Gabriel Mountains] below the first tunnel 915 Comment
  UCD114986  Erysimum capitatum var. capitatum E. K. Balls; P. C. Everett 1958-2-12 22864 Los Angeles SW of San Antonio Dam north of Claremont. 548 Comment
  UCR73  Erysimum capitatum var. capitatum B. L. Estes 1961-4-1 s.n. Los Angeles San Gabriel Mtns., Altadena, Eaton Wash, 1 mile south of bridge 400 Comment
  UC1126402  Eschscholzia californica P. L. Johannsen 1934-3-28 309 Los Angeles San Francisquito Canyon Santa Susana Quadrangle Comment
  UCR178619  Eschscholzia californica R. G. Swinney 1989-4-1 s.n. Los Angeles San Gabriel Mtns., Glendora Wilderness Park ; Big Dalton Canyon, 'Owl Flats 473 Comment
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Jul 26 2010
  CAS-BOT-BC403180  Eschscholzia californica Le Roy Abrams 1899-3-1 232 Los Angeles University Comment
  SBBG16846  Eschscholzia californica K. A. Wilson 1961-3-11 980 Los Angeles Newhall, corner of Fernando Rd and 13th Street Comment
  UCR163511  Eschscholzia minutiflora B. G. Pitzer 1998-5-23 3727 Los Angeles Western Mojave Desert, community of Lake Los Angeles, NNE of Pearblossom, intersection of 170th St. and Ave 'N 801 Comment
  UCR222854  Eschscholzia minutiflora R. G. Swinney 2009-5-12 10728 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
  RSA3548  Eschscholzia ramosa Carl B. Wolf 1932-5-9 3492 Los Angeles Along the road to Renton Mine, about due west of Pebbly Beach, Santa Catalina Island. 305 Comment
  SEINET12190727  Eucalyptus globulus W. R. Hamilton 1907-1 s.n. Los Angeles Long Beach Comment
  RSA673621  Eucalyptus viminalis LeRoy Gross 2003-1-25 686 Los Angeles Johnston's Motorway from Indian Springs Estates (private Homes) but with trail easement at gated end of Iverson Road off Santa Susana Pass Road. climbs to main crest. 610 Comment
  SFV15333  Eucrypta chrysanthemifolia var. chrysanthemifolia J. C. Dittes 1990-3-10 39 Los Angeles San Gabriel Mountains Big Tujunga Canyon, 200 yards upstream of Big Tujunga flood control reservoir. 732 Comment
  UC1922277  Eucrypta chrysanthemifolia var. chrysanthemifolia Valerie Soza, Miriam Sidibeh 2003-3-26 1599 Los Angeles Transverse Ranges; Verdugo Mountains region; North side of La Tuna Canyon, Haines Canyon Park vicinity, southwest of Dorothy and Estepa Dr. intersection. 549 Comment
  UC421647  Eucrypta chrysanthemifolia var. chrysanthemifolia John Thomas Howell 1928-3-20 3463 Los Angeles Vermont Canyon; Griffith Park Comment
  UCR213354  Eucrypta chrysanthemifolia var. chrysanthemifolia Justin M. Wood 2009-3-6 332 Los Angeles city of Claremont, northwest corner of Monte Vista Ave and Foothill Blvd. County line goes through property but most plants were collected in LA County 412 Comment
  UC423048  Eulobus californicus Geo. B. Grant June 1904 430 Los Angeles Pasadena Comment
  UCR223825  Euphorbia albomarginata R. G. Swinney 2009-6-17 11197 Los Angeles Transverse Range; San Gabriel Mtns., ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  UCR271245  Euphorbia albomarginata R. G. Swinney 2011-4-20 14468 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
  UCR43323  Euphorbia albomarginata David Charlton 1986-6-15 309 Los Angeles San Gabriel Mtns., Mile High, intersection of Swarthout Canyon Road and Largo Vista Road (N4) 1067 Comment
  CAS-BOT-BC32680  Euphorbia melanadenia Huron Herbert Smith 1912-5-3 4933 Los Angeles Azusa 243 Comment
  UCD142437  Euphorbia misera Robert F. Thorne 1966-4-16 36042 Los Angeles San Clemente Island. C. 1/2 mile SSE of Eel Point. 1 Comment
  SD251722  Euphorbia misera M. B. Dunkle 1939-4-7 7336 Los Angeles San Clemente Island, Pyramid Cove, edge of first terrace Comment
  HSC7990  Euphorbia peplus C. S. Apperson 1966-3-3 Los Angeles Pierce College Arboretum. Comment
  RSA716812  Euphorbia serpillifolia A. C. Sanders 2003-8-7 27167 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur. 267 Comment
  UCR101738  Festuca californica L. C. Wheeler 1968-5-24 s.n. Los Angeles San Gabriel Mtns., NW slope of Smith Mtn, along the Bear Creek Trail 1250 Comment
  RSA606995  Festuca californica subsp. parishii L. C. Wheeler 1968-5-24 s.n. Los Angeles San Gabriel Mountains: Northwest slope Smith Mt., along Bear Creek Trail. 1249 Comment
  UCR185565  Festuca microstachys A. C. Sanders 2007-4-25 33574 Los Angeles Tehachapi Mtns., Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1159 Comment
  SBBG31216  Festuca myuros R. F. Thorne with P. C. Everett 1965-6-22 Los Angeles Avalon Cyn S of Avalon Golf Course 91 Comment
  UCR210538  Festuca myuros R. G. Swinney 2008-11-30 9895 Los Angeles San Gabriel Mtns., Duarte, Van Tassel Canyon, 1.45 mi. north of Foothill Blvd. at El Encanto Dr., on Fish Canyon Rd. 204 Comment
  UCR223575  Festuca myuros R. G. Swinney 2009-6-3 11035 Los Angeles Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA0061126  Festuca octoflora LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6830 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA0091350  Festuca octoflora R. G. Swinney 2011-4-1 14300 Los Angeles WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  SEINET3245958  Festuca pratensis R. G. Swinney 2009-1 10857 Los Angeles Transverse Range; San Gabriel tns: Sulphur Springs Campground, streamside from campground to 300 m downstream (Waterman Mtn. 7.5') 1585 Comment
  RSA613019  Ficus carica Louis C. Wheeler 1974-11-10 s.n. Los Angeles San Gabriel Mountains: Mesa at confluence of East Fork and San Gabriel Canyon. Comment
  RSA747422  Filago californica R. G. Swinney 2008-5-12 8845 Los Angeles east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd. 1271 Comment
  RSA393717  Filago californica L. C. Wheeler 1934-4-22 2538 Los Angeles W side 'Big' Santa Anita Canyon, San Gabriel Mts. 487 Comment
  JEPS17495  Foeniculum vulgare Elizabeth Day Palmer 1908-7-28 Los Angeles Los Angeles Comment
  RSA595419  Frankenia salina Mark Hoefs, Robert F. Thorne, Janet Takara 1995-7-26 2484 Los Angeles Santa Catalina Island: Little Harbor. 3 Comment
  UC729777  Frankenia salina Carl B. Wolf 1932-5-12 Los Angeles Little Harbor Santa Catalina Island 3 Comment
  POM18150  Frasera neglecta P. A. Munz 1923-5-26 6830 Los Angeles Big Rock Creek 1585 Comment
  RSA392135  Frasera neglecta Victor Duran 1933-7-8 3501 Los Angeles San Gabriel Mountains, Horse Flats. 1677 Comment
  UCR205652  Fraxinus velutina A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 37001 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
  SBBG27174  Fremontodendron californicum V. Duran 1933-7-11 3510 a Los Angeles Sulphur Springs 1600 Comment
  RSA367729  Fritillaria biflora Richard C. Barkelew 1929-2-23 s.n. Los Angeles Cahuenga Pass. Comment
  POM367613  Galium Mable Emler 1929-7-30 13834 Los Angeles Topango Canyon, near Elkhorn Camp. Comment
  UCR276942  Galium angustifolium R. G. Swinney 2010-5-21 12869 Los Angeles San Gabriel Mountains, unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd. 1318 Comment
  CDA42138  Galium angustifolium G. C. Fleischman 1942-6-18 s.n. Los Angeles Sierra Madre. 0 Comment
  CHSC99450  Galium angustifolium subsp. angustifolium LeRoy Gross; Laura Moore 2000-6-5 208 Los Angeles Verdugo Mountains: Canyon east of Brand Canyon by the Brand Lateral Trail, out of Brand Park, north of corners of Grandview and Mountain, Glendale. 274 Comment
  POM306245  Galium angustifolium subsp. angustifolium Henry J. Ramsey, Henry J. Ramsey 1938-5-22 1375 Los Angeles Eaton Canyon Park, Altadena. 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
  RSA229725  Galium angustifolium subsp. angustifolium Robert F. Thorne 1969-7-2 38214 Los Angeles San Gabriel Mountains, Angeles National Forest: Charlton Flats burn (of 1954) 1616 Comment
  RSA488444  Galium angustifolium subsp. angustifolium Mark Hoefs 1974-9-25 547 Los Angeles Santa Catalina Island, Gallagher's Canyon- lower west fork 53 Comment
  SBBG68820  Galium angustifolium subsp. angustifolium R. Hoffmann 1925-5-16 Los Angeles Antelope Valley Comment
  RSA11782  Galium angustifolium subsp. angustifolium E. Lloyd 1933-5-5 s.n. Los Angeles Topanga Canyon. Comment
  RSA0022954  Galium angustifolium subsp. gabrielense Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5135 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA597008  Galium angustifolium subsp. gabrielense Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3803 Los Angeles San Gabriel Mountains. Ridgetop to the SW of Crystal Lake (ridge descending SSW from Mt. Islip). 1780 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
  RSA0082899  Galium aparine R. G. Swinney 2010-5-7 12586 Los Angeles Lake View Terrace, Oliver Canyon, 0.85 air miles north of I-210 Fwy., c. 100 meters east of cyn. bottom along private dirt service rd. 463 Comment
  RSA191014  Galium aparine James Henrickson 1963-5-5 32317 Los Angeles About 4 miles N of Claremont. Burned-over, rocky, open slopes of Cobal Canyon, Foothills of San Gabriel Mts., 518 Comment
  SBBG19128  Galium aparine M. A. Piehl 1963-12-7 631060 Los Angeles opposite Pyramid Head on SE tip of island 12 Comment
  UCR143169  Galium aparine M. B. Dunkle 1939-4-3 7220 Los Angeles Channel Islands, Chenetti Canyon, San Clemente Island Comment
  UCR143185  Galium aparine F. R. Fosberg 1931-4-15 S- 4613 Los Angeles Channel Islands, Eagle's Nest, Middle Ranch Canyon, Santa Catalina Island 200 Comment
  UC28208  Galium catalinense Blanche Trask Apr. 1896 Los Angeles Avalon Santa Catalina Island Comment
  RSA25765  Galium catalinense subsp. catalinense Carl B. Wolf 1941-6-24 4187 Los Angeles Santa Catalina Island. NW side of Isthmus Harbor 30 Comment
  RSA0017034  Galium grande F. W. Peirson 1919-4-15 s.n. Los Angeles Sierra Madre Trail above the Madronas 915 Comment
  POM13530  Galium hallii F. W. Peirson 1922-7-6 s.n. Los Angeles 1 mile east of Big Pines in canyon at Saw Mill, Swartout Valley. 2043 Comment
  CAS-BOT-BC124062  Galium nuttallii subsp. insulare Reid Venable Moran 1941-2-23 606 Los Angeles Santa Catalina Island. S of Johnson's Valley Comment
  CATA1787  Galium nuttallii subsp. insulare Benjamin E. Carter, John R. Clark 2012-8-9 6965 Los Angeles Santa Catalina Island: Bulrush Canyon, below Salta Verde turnoff 255 Comment
  SBBG41336  Galium nuttallii subsp. insulare M. R. Benedict 1970-6-30 Los Angeles ca. 0.5 mi W of Eagles Nest Comment
  LA50677  Galium nuttallii subsp. nuttallii Harlan Lewis; 1940-2-4 1049 Los Angeles Santa Monica Mountains, Cahuenga Pass, Mulholland Dr. near Cahuenga Blvd 457 Comment
  LA50680  Galium nuttallii subsp. nuttallii Carl Epling; 1929-3-16 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  RSA424701  Galvezia speciosa Anstruther Davidson 1930-1 s.n. Los Angeles Santa Catalina Island. Comment
  RSA527647  Galvezia speciosa Steve D. Boyd, Tim S. Ross, L. Arnseth 1990-4-8 4366 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  RSA535715  Galvezia speciosa Tim S. Ross 1991-5-22 5471 Los Angeles San Clemente Island, Spray Canyon; short canyon 2400 feet ENE of Spray (which in turn is 5200 feet N of Eel Point), W side of island. 85 Comment
  UCR143350  Gamochaeta pensylvanica Anstruther Davidson 1914-6-1 2973 Los Angeles San Gabriel Valley, Azusa Station 152 Comment
  SBBG131526  Gamochaeta ustulata S. A. Junak 1999-5-22 SCa 1007 Los Angeles cyn at E end of beach at Goat Harbor, at fork in cyn 30 Comment
  UC1122644  Garrya flavescens G. T. Nordstrom 1935-1-25 315 Los Angeles 1 mi ssw of entrance Peace Valley; Santa Barbara National Forest, Tejon Quad. 914 Comment
  POM17437  Garrya veatchii Ione Poe 1923-4-8 s.n. Los Angeles Evey's Canyon N of Claremont. Comment
  RSA776489  Gayophytum decipiens LeRoy Gross, Jane Tirrell 2011-7-20 5522 Los Angeles Spring, along Angeles Crest Highway, north of Lily Spring. 2287 Comment
  UCR271140  Gayophytum diffusum subsp. diffusum R. G. Swinney 2011-6-14 15110 Los Angeles San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1802 Comment
  UCR271150  Gayophytum diffusum subsp. parviflorum R. G. Swinney 2011-7-8 15480 Los Angeles San Gabriel Mountains, 'Strawberry Potrero', uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  UC306266  Gayophytum oligospermum I. Johnston 1917-7-1 1441 Los Angeles near Browns Flats Comment
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May 15 2007
  POM358642  Gazania longiscapa Robert Gustafson 1980-7-9 1797 Los Angeles Ballona Wetlands, Area 3. Comment
  RSA482524  Geranium carolinianum Richard Noyes 1988-4-30 551 Los Angeles Claremont. San Gabriel Mountains: Burbank Canyon, northwest of Thompson Creek Dam 500 Comment
  RSA604533  Geranium carolinianum Sara L. Crockett 1997-4-1 631 Los Angeles Santa Catalina Island. 0.3 miles WNW on Two Harbors Road from jct. with upper road leading into Little Harbor CG; old road leading to power poles on N side of road. 46 Comment
  UCR23668  Geranium robertianum Alfred R. Roos 1958-6-3 s.n. Los Angeles Evans and Reeves Nursery, Brentwood, West Los Angeles Comment
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Apr 11 2012
  SFV2858  Gilia achilleifolia K. A. Wilson 1961-4-26 1156 Los Angeles San Gabriel Mountains Soledad Canyon. Small, burnt over canyon adjacent to Bee Canyon, north of River's End Ranch. 610 Comment
  UCD117618  Gilia achilleifolia James Henrickson 1963-4-30 1233 Los Angeles Evey Canyon, northeast of Claremont, along road to Mt. Baldy. 792 Comment
  RSA72318  Gilia aliquanta subsp. aliquanta F. W. Peirson 1926-5-8 6730 Los Angeles Road to Los Angeles County playgrounds about 1/4 mile from Rock Creek north slope of San Gabriel Mtns. 1250 Comment
  RSA470094  Gilia angelensis Christopher Davidson 1973-4-6 1862 Los Angeles Tapia Park, Malibu Canyon. 244 Comment
  UCR129860  Gilia angelensis Verne Grant 1953-5-3 9208 Los Angeles Channel Islands, Santa Catalina Island, side canyon in Swain's Canyon back of White's Landing 183 Comment
  RSA304907  Gilia angelensis J. R. Shevock 1971-3-7 746 Los Angeles Tapia county park. 198 Comment
  RSA470114  Gilia angelensis Robert M. Perkins 1937-4-3 s.n. Los Angeles San Gabriel Mountains, San Gabriel Canyon Comment
  SBBG125787  Gilia brecciarum subsp. neglecta A. Parikh, N. Gale 2010-6-10 3277 Los Angeles Sierra Pelona, NW of Vincent and Soledad Pass, 2.5 km NW of State Hwy 14; E Liebre Mtns 1100 Comment
  UCD117671  Gilia capitata Lisa J. Seeman; Tony Machado 1993-4-28 s.n. Los Angeles 0.3 mile north on San Francisquito Canyon Road from Seco Canyon Road junction. 304 Comment
  LA81931  Gilia capitata subsp. abrotanifolia O. H. Kappler; 1940-5-12 4 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  POM6977  Gilia capitata subsp. abrotanifolia P. A. Munz, L. T. Street, G. Williams 1919-4-19 2480 Los Angeles Lone Hill, San Dimas. Comment
  SBBG64443  Gilia inconspicua var. sinuata R. Hoffmann 1929-5-22 Los Angeles Del Sur to Elizabeth Lake Comment
  RSA0115685  Gilia jacens A. C. Sanders 2008-4-11 34845 Los Angeles Transverse Range/Mojave Derert: hills south of Hwy 138, c. 1 mile SW of Neenach School, west of a N-S line through VABM Pine 995 Comment
  SD231379  Gilia latiflora subsp. davyi Sula Vanderplank, LeRoy Gross & Steve Hoskinson 2005-5-6 90 Los Angeles Transverse Ranges; San Gabriel Mountains region: Bob's Gap. At the south edge of Bob's Gap, on slopes and roadside, and down in the wash. Comment
  CAS-BOT-BC226346  Gilia latiflora subsp. davyi Herbert L. Mason 1926-4-27 3060 Los Angeles Thirty miles west of Victorville, Mohave [Mojave] Desert Comment
  RSA469412  Gilia latiflora subsp. davyi Freda Detmers 1931-5-17 s.n. Los Angeles Mojave Desert. Comment
  CAS-BOT-BC226392  Gilia latiflora subsp. latiflora P. A. Munz 1935-4-3 13645 Los Angeles 25 miles N.W. of Adelanto, Mohave [Mojave] Desert Comment
  RSA598069  Gilia latiflora subsp. latiflora L. C. Wheeler 1967-5-9 9392 Los Angeles Aliso Canyon, east of Acton, ca. 1 mile downstream from Wagon Wheel Ranch. 1067 Comment
  SBBG64425  Gilia latiflora subsp. latiflora R. Hoffmann 1929-5-19 Los Angeles Big Rock Crk, Paradise Camp Comment
  UC907870  Gilia modocensis Herbert L. Mason 1934-3-30 8034 Los Angeles s Valyermo (Rock Creek, n side of San Gabriel Mountains); San Gabriel Mountains, s of Valyermo Comment
  CAS-BOT-BC401993  Gilia ochroleuca subsp. bizonata Tim Ross; Steve Boyd; Peter Fritsch 1990-6-28 3951 Los Angeles Liebre Mountains. Liebre Mtn: NW slope between Tentrock Canyon and Poison Oak Canyon 1536 Comment
  RSA0017211  Gilia ochroleuca subsp. bizonata Verne Grant, Alva Grant 1952-4-21 9093 Los Angeles Ca. 10 mi. s. of Gorman on Tejon Pass Rd. 1067 Comment
  RSA0017159  Gilia ochroleuca subsp. vivida H. E. Hasse, Davidson 1906-6-6 1476 Los Angeles Rock Creek. Comment
  UCR200253  Gilia sinuata J. M. Porter 1998-4-27 11825 Los Angeles San Gabriel Mountains, north slope, Z9 Road, off Largo Vista 1372 Comment
  UCR204042  Gilia sinuata R. G. Swinney 2005-5-14 8236 Los Angeles San Gabriel Mountains, northeast of Valyermo, Bob's Gap, ridge-top north of lime kilns 1220 Comment
  JEPS69713  Gilia splendens subsp. splendens Frank W. Peirson 1918-10-21 286 Los Angeles West Fork San Gabriel River 1219 Comment
  RSA608506  Gilia tricolor L. C. Wheeler 1930-6-7 52 Los Angeles Mandeville Canyon, Santa Monica Mountains. Comment
  RSA603906  Githopsis diffusa subsp. robusta L. C. Wheeler 1975-5-14 s.n. Los Angeles San Gabriel Mountains: Head of East Fork Little Tujunga. Comment
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Mar 31 2016
  RSA115876  Glycyrrhiza glabra George W. Garrettson s.n Los Angeles South side of Valley Blvd., 1/4 mile East of Collins St., Spadra. Comment
  RSA0080073  Glycyrrhiza lepidota Richard G. Swinney 2010-6-4 13033 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area (formerly Placerita Cyn. State Park), 0.3-0.9 miles east of Nature Center along Placerita Cyn. bottom. 476 Comment
  RSA708550  Gnaphalium californicum Valerie L. Soza, LeRoy Gross 2001-5-9 1195 -b Los Angeles Southern San Rafael Hills: South of mouth of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134. 274 Comment
  UCR180039  Gnaphalium canescens R. G. Swinney, Dave Larson 1996-8-7 5230 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, southern third of west half of Brown's Flat 1317 Comment
  UCR125259  Gnaphalium canescens subsp. microcephalum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25513 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters, west of ranch house 358 Comment
  POM358867  Gnaphalium microcephalum Anstruther Davidson s.n. Los Angeles Hollywood. Comment
  UCR275324  Gnaphalium palustre Jeremiah George 2011-6-5 s.n. Los Angeles South Coast, Torrance, behind (east of) Bishop Montgomery High School, south of Torrance Blvd. and west of Palos Verdes Blvd. 21 Comment
  RSA604489  Gnaphalium palustre L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1997 Comment
  CAS-BOT-BC108965  Goodmania luteola C. G. Pringle 1882-5-24 s.n. Los Angeles Mojave Station. Lancaster Station. Comment
  POM50841  Grayia spinosa A. D. E. Elmer 1902-06 3613 Los Angeles Palmdale Comment
  RSA549589  Grayia spinosa T. S. Ross 1992-4-4 6075 Los Angeles Adobe Mountain: SW Mojave Desert. 927 Comment
  SDSU5626  Grayia spinosa unknown 1948-5-3 Los Angeles 1 1/2 miles south of Lancaster. 610 Comment
  CDA6132  Grindelia camporum Phillipson 1915-7-15 Los Angeles South Sierra Madre Comment
  UCD132543  Grindelia camporum Louis C. Wheeler 1946-8-27 6262 Los Angeles San Gabriel Mountains, Sandrock Creek at Pear Blossom Highway, near confluence of Sandrock Creek and Big Rock Creek; 1/4 mile southeast of Big Rock Patrol Station. 1112 Comment
  CAS-BOT-BC305267  Grindelia hirsutula John Thomas Howell 1931-5-29 6563 Los Angeles Hills of Santa Monica Mts. at Santa Monica Comment
  RSA549191  Guillenia lasiophylla Timothy S. Ross, Peter Fritsch 1990-6-20 3675 Los Angeles San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon. 1256 Comment
  CATA3126  Hainardia cylindrica Amy Catalano 2016-5-25 131 Los Angeles Santa Catalina Island: Short spur road at sharp turn at south end of Big Springs Road 63 Comment
  UCR119051  Haplopappus venetus Jeremiah George 2000-1 s.n. Los Angeles South Coastal Plains Region, Rancho Palos Verdes Estates, Malaga Cove 1 Comment
  CAS-BOT-BC307281  Hazardia squarrosa var. grindelioides Fordyce Grinnell, Jr. 1917-9-23 s.n. Los Angeles Negro Canyon near Pasadena, San Gabriel Mts. Comment
  SFV13341  Hedypnois cretica M. J. Thor 1983-4-8 160 Los Angeles Los Angeles Basin Playa del Rey, Ballona Wetlands. 2 Comment
  CAS-BOT-BC306643  Helenium bigelovii I. M. Johnston 1917-7-28 1525 Los Angeles San Antonio Mountains. N. Fk San Antonio Canon [Canyon] (Gold Ridge Mine) 2438 Comment
  RSA600846  Helenium bigelovii L. C. Wheeler 1966-9-21 8909 Los Angeles San Gabriel Mountains. South fork of Big Rock Creek in the vicinity of Lily Spring. 2378 Comment
  LA94378  Helianthemum scoparium Carl Epling; M. Dunn 1931-5-30 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA563527  Helianthemum scoparium T. S. Ross, Walter Appleby 1993-5-13 7127 Los Angeles Western San Gabriel Mtns: Steep northerly slope ca 850 m NE of Los Pinetos Spring, draining to easterly tributaries of Los Pinetos Canyon. 854 Comment
  RSA441785  Helianthemum scoparium var. vulgare B. C. Templeton 1931-5-1 s.n. Los Angeles Mandeville Canyon. 300 Comment
  RSA657154  Helianthus annuus subsp. lenticularis Joseph M. Keefe 2001-1-19 30888 Los Angeles 5623 Raber Street, at intersection with Upperton Avenue, Highland Park District 207 Comment
  RSA92422  Helianthus gracilentus F. W. Peirson 1919-7-3 512 Los Angeles San Gabriel Mts: on Lukens Peak trail. 1220 Comment
  UCR142902  Helianthus gracilentus C. W. Tilforth, G. Steenhuizen 1973-7-6 892 Los Angeles San Gabriel Mtns., road along west side of San Antonio Canyon, north of Claremont 1220 Comment
  RSA547805  Helianthus gracilentus Timothy S. Ross, Peter Fritsch 1990-6-20 3619 Los Angeles San Gabriel Mountains: Burro Canyon near the confluence of the E and W forks of the San Gabriel River; elevation ranging from stream bottom to slopes. 445 Comment
  SEINET3147444  Helianthus gracilentus H. M. Hall, G. R. Hall 1908-7-4 8333 Los Angeles San Francisco Canyon Comment
  UC624995  Heliotropium curassavicum F. R. Fosberg 1931-4-29 S 4712 Los Angeles mouth of Cottonwood Canyon; Santa Catalina Isl. 2 Comment
  SBBG130573  Heliotropium curassavicum S. A. Junak 2000-10-13 SCa 1417 Los Angeles E side of Avalon Harbor, next to Avalon Veteran's Memorial Park 0 Comment
  SD39697  Heliotropium curassavicum Edith A. Purer 1931-9-15 2332 Los Angeles El Segundo Comment
  UCD132948  Helminthotheca echioides Daryl Koutnik 1978-6-24 551 Los Angeles Way Hill along Gladstone Avenue, San Dimas. 304 Comment
  RSA188376  Hemizonia clementina R. F. Thorne 1965-6-22 34864 Los Angeles Santa Catalina Island; along Upper Pebble [Pebbly] Beach road 30 Comment
  POM360266  Hemizonia fasciculata Geo L. Moxley, Grinnell 1916-06 484 Los Angeles Hills near Santa Susanna Pass Comment
  RSA182736  Hemizonia fasciculata J. Massey 1966-4-22 1229 Los Angeles 1 1/2 mi NW of HWY 14 on Escondido Canyon Road 945 Comment
  SBBG101133  Herniaria hirsuta var. cinerea T. Ross, E. Kellogg 1992-4-11 6116 Los Angeles ridge between W fork of China Cyn and small lateral draw that meets it at 850 ft; 100 deg e, 490 m distant from 1448' Benchmark 384 Comment
  SFV21954  Hesperolinon micranthum L. L. Zung, T. Sagar 2011-5-2 4 Los Angeles Santa Monica Mountains Malibu Creek near spillway of Malibu Lake. 215 Comment
  UCD138423  Hesperoyucca whipplei Gerald Dickinson 1962-5-19 40 Los Angeles 3 miles west of Topanga Canyon-Mulholland, Santa Monica Mountains. 356 Comment
  RSA449822  Heteromeles arbutifolia Robin S. Collins 1973-5-15 288 Los Angeles Angeles National Forest, San Gabriel Mountains: Trail Cyn. 610 Comment
  RSA681893  Heteromeles arbutifolia Scott D. White, Michael Honer 2003-6-18 9556 Los Angeles Liebre Mountains: Canyon Country. Steep, actively eroding slopes immediately above homes and detention basins in tributary to west of Tick Canyon. 549 Comment
  SBBG38899  Heteromeles arbutifolia K. K. Muller 1953-5-2 589 Los Angeles Swain Cyn above Camp Orizaba Comment
  SBBG94400  Heteromeles arbutifolia E. Windle -Dec-1917 Los Angeles Santa Catalina Island Comment
  UCR271758  Heteromeles arbutifolia R. G. Swinney 2011-3-26 14233 Los Angeles San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn. 524 Comment
  UCR277410  Heteromeles arbutifolia R. G. Swinney 2010-8-23 13569 Los Angeles San Gabriel Mountains, Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail 1090 Comment
  SD114260  Heteromeles arbutifolia var. macrocarpa Darley F. Howe 1953-5-2 Los Angeles Wain Canyon, Santa Catalina Island Comment
  RSA0074515  Heterotheca fastigiata Walter Wisura 1999-9-10 5133 Los Angeles San Gabriel Mts.: 3.5 miles W of Cow Canyon Saddle on forestry road off Glendora Ridgeroad. Comment
  RSA0074541  Heterotheca fastigiata Timothy S. Ross, Orlando Mistretta 1990-10-24 3306 Los Angeles San Gabriel Mountains: Upper reaches of Venedo Canyon (off the E side of the San Gabriel Reservoir) where crossed by the Upper Monroe Road. 880 Comment
  RSA0074441  Heterotheca grandiflora Scott D. White, P. De Vries 2004-6-14 10498 a Los Angeles Eastern Santa Susana Mountains. West of the I-5 Freeway, ca. 4 mi N of I-5 / SH-14 jtn and 6 mi S of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  RSA0074394  Heterotheca grandiflora R. F. Thorne 1966-4-5 35801 Los Angeles Santa Catalina Island: Along paved road on N slope of Black Jack Mt. 412 Comment
  RSA0074415  Heterotheca grandiflora George Vowels 1965-8-13 10123 Los Angeles In a small canyon near Mulholland area and San Diego Freeway, Santa Monica Mts. Comment
  RSA0074438  Heterotheca grandiflora Timothy S. Ross 1991-4-21 4555 Los Angeles Whittier Hills (Puente Hills, pro parte): ridgetop between Turnbull and Sycamore Canyons. 320 Comment
  RSA0075666  Heterotheca subaxillaris Ethel Rockwell 1932-9-20 s.n. Los Angeles Vacant lot next to 833 Oak Ave, San Gabriel. Comment
  RSA0063275  Heuchera elegans R. G. Swinney 1998-6-16 6976 Los Angeles San Gabriel Mtns.: c. 0.6 mi. north of Cow Canyon Saddle (Glendora Ridge Rd. at Cow Canyon Rd.) near trail to Lookout (Antonio) Mtn. 1524 Comment
  RSA0066118  Heuchera elegans G. D. Wallace 1985-7-5 2236 Los Angeles San Gabriel Mountains: Mt. Islip. Angeles National Forest. 2515 Comment
  SD236410  Heuchera elegans R. G. Swinney 1998-8-13 6740 Los Angeles San Gabriel Mtns.: summit of Iron Mountain. 2427 Comment
  CHSC98042  Hirschfeldia incana LeRoy Gross; Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 692 Los Angeles Transverse Ranges: Verdugo Mountains Region: South side, along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway .Area burned in Summer-Fall of 2002. 783 Comment
  RSA631368  Hirschfeldia incana L. C. Wheeler 1967-5-31 9805 Los Angeles Big Rock Creek, 3/4 mile south of Big Rock Springs 1219 Comment
  UC2026455  Holocarpha heermannii Steve Boyd, L. Raz 1997-6-18 9984 Los Angeles LIEBRE MOUNTAINS REGION: North base of Portal Ridge along the Broad Canyon Motorway, east of the mouth of Broad Canyon, edge of the Antelope Valley. Comment
  RSA584855  Holodiscus discolor Tim S. Ross 1993-6-1 7358 Los Angeles Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), on the W side of Santa Anita Canyon. 774 Comment
  SD2179  Holodiscus discolor var. microphyllus Ruth B. Randall 1928-7-4 Los Angeles Top of Mt. Islip Comment
  RSA733568  Holodiscus microphyllus R. G. Swinney 1998-8-13 6738 Los Angeles San Gabriel Mtns.:Summit of Iron Mountain. 2427 Comment
  RSA230256  Hordeum brachyantherum subsp. californicum R. F. Thorne 1969-7-2 38315 Los Angeles SE of Angeles Crest Hwy. 3.2 miles WSW of Cloudburst summit 1951 Comment
  RSA703231  Hordeum depressum R. E. Riefner Jr. 2004-4-20 4 -139 Los Angeles City of Long Beach, Middle Harbor area of San Gabriel River, West of Westminster Ave. 12 Comment
  RSA779998  Hordeum murinum R. G. Swinney 2009-4-7 10281 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, under 2nd span from west 184 Comment
  CATA774  Hordeum murinum subsp. glaucum Mark L. Hoefs 1991-6-5 1336 Los Angeles Santa Catalina Island: Hillside southeast of Hamilton Cove 60 Comment
  CATA1198  Hordeum murinum subsp. murinum Mark L. Hoefs, Jay B. Walker, Carol Annable 1995-6-5 2223 Los Angeles Santa Catalina Island: White's Landing, sea bluff and open, flat areas bordering beach 6 Comment
  UCD94964  Hordeum vulgare Jack Delaini; Barbara Shervanick 1974-5-23 203 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. 762 Comment
  UCSB6766  Hordeum vulgare B., K. 1943-3-25 Los Angeles Dalton C.C.C., San Dimas Experimental Forest, San Gabriel Mountains Comment
  UCR50850  Horkelia cuneata A. C. Sanders 1988-5-18 7835 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  RSA612831  Horkelia cuneata Louis C. Wheeler 1933-5-16 1737 Los Angeles Mouth of Sepulveda Canyon 122 Comment
  UC1929890  Hornungia procumbens V. Soza, LeRoy Gross 2002-4-3 1382 Los Angeles Transverse Ranges; Liebre Mountains region; West side of Bouquet Canyon, canyon opposite Texas Canyon. Stables Fire 2001 area. 549 Comment
  SD82946  Hosackia crassifolia var. crassifolia Robert F. Thorne, M. Z. Thorne 1969-7-9 38567 Los Angeles San Gabriel Mountains, Angeles National Forest, under pine forest at lower margin of big sloping meadow at Big Pines 2073 Comment
  RSA0073245  Hugelia densifolia Bonnie C. Templeton, H. J. Andrews 1938-6-22 1692 Los Angeles Mint Canyon. Comment
  UCR270805  Hulsea vestita R. G. Swinney 2011-7-21 15534 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  RSA0019747  Hulsea vestita subsp. gabrielensis Naomi Fraga, Emily Biben, Katie VinZant, Dani Henning 2013-7-12 4337 Los Angeles Of Forest Service Road 4N24 near Mount Gleason. 1616 Comment
  RSA199033  Hypochaeris glabra W. M. Gauntt 1966-4-9 137 Los Angeles Junction of Glendora Mountain Road with Glendora Ridge Road 915 Comment
  UCR48943  Ilex cornuta A. C. Sanders 1987-7-22 7170 Los Angeles South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd 38 Comment
  LA202295  Iris pseudacorus Arthur C. Gibson; 2005-5-14 5046 Los Angeles SANTA MONICA MOUNTAINS, Cold Creek Canyon, Cold Creek Preserve Comment
  POM246629  Isocoma menziesii var. sedoides F. R. Fosberg 1931-4-29 4707 Los Angeles Santa Catalina Island. Mouth of Cottonwood Canyon. 3 Comment
  POM359496  Isocoma menziesii var. vernonioides George R. Johnstone 1932-9-30 15843 Los Angeles Palos Verdes Hills. Comment
  RSA131321  Isocoma menziesii var. vernonioides Peter H. Raven, H. J. Thompson 1959-9-19 13720 Los Angeles Along U. S. Highway 101, 0.2 miles east of turn to Zuma Beach. 46 Comment
  OBI15982  Iva axillaris Wesley O. Griesel 1962-5-28 s.n. Los Angeles San Gabriel Mts; on the rd from Big Pines to Valyermo 1524 Comment
  OBI13701  Juglans californica Unknown 1964-4-18 107 Los Angeles End of Colima Dr past post office tract. E slope of Topanga Cyn, Santa Monica Mts Comment
  UCR159942  Juglans californica Brad Henderson 2000-7-21 6977 Los Angeles San Gabriel Mtns: Wildwood Canyon, above Glendora Comment
  RSA656923  Juglans californica var. californica Valerie L. Soza, LeRoy Gross, Wayne Law 2000-7-5 1051 b Los Angeles San Gabriel Mountains: Above San Gabriel Canyon, W of Morris Reservoir. E-facing firebreak west of Silver Fish Road (FS Road 2N28), ca. 3.2 miles west of San Gabriel Canyon Road (Hwy 39) along Silver Fish Road. 793 Comment
  RSA681907  Juglans regia Scott D. White 2003-6-2 9444 Los Angeles Puente Hills: City of Industry, just northwest of SR 60 / SR 57 freeway at Grand Ave. exit. 183 Comment
  RSA755956  Juncus Dan S. Cooper 2007-5-4 2 Los Angeles Griffith Park. c. 300 m south of Travel Town in small side canyon. Comment
  RSA747580  Juncus balticus subsp. ater R. G. Swinney 2005-8-22 8507 Los Angeles San Gabriel Mountains: Devil s Punchbowl County Park, lower Holcomb Canyon 1280 Comment
  SD69568  Juncus bufonius Robert F. Thorne 1966-6-1 36496 Los Angeles Santa Catalina Island, bed and wet margins of stream flowing from reservoir at upper end of Cape Canyon. 334 Comment
  UCR210121  Juncus bufonius R. G. Swinney 2008-7-24 9338 Los Angeles San Gabriel Mtns., Waterman Mountain, ski runway on east-facing slope 2390 Comment
  CATA3396  Juncus bufonius var. bufonius Peter J. Dixon 2017-4-28 086 Los Angeles Santa Catalina Island: Near Isthmus, 700 m northeast of Tower Pk. 250 Comment
  RSA737154  Juncus dubius Scott D. White, Justin M. Wood 2008-10-7 12553 Los Angeles San Gabriel River- West Fork, between Bear Creek and Rincon Red Box Rd. 549 Comment
  RSA611979  Juncus effusus subsp. austrocalifornicus Valerie Soza, Laura Moore 1997-8-16 56 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: at center of BFS; ca. 10 feet east of fire road. 412 Comment
  RSA802344  Juncus macrophyllus Orlando Mistretta, Cher Batchelor 2011-7-26 5979 Los Angeles West Fork San Gabriel. Slopes south of Cogswell Reservoir. 915 Comment
  RSA368079A  Juncus macrophyllus Anstruther Davidson 1923-09 s.n. Los Angeles Los Angeles River, Griffith Park. Comment
  UCSB52778  Juncus patens Boutin, F. 1967-4-23 Los Angeles San Clemente Island: E side of island; next major drainageway and canyon SE of Lemon Tank Comment
  RSA639104  Juncus rugulosus L. C. Wheeler 1966-10-1 8939 Los Angeles San Gabriel Mountains: Millie's Orchard, lower Colby Ranch, Coldwater Canyon 1006 Comment
  RSA720178  Juncus rugulosus LeRoy Gross 2007-3-13 2612 Los Angeles Southern side of range: Wildwood Canyon. 499 Comment
  UCR67648  Juncus rugulosus T. S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4022 Los Angeles San Gabriel Mtns., Angeles National Forest, Tujunga Ranger District. NE of Tie Summit Station & east of Angles Forest Hwy, westerly drainage that meets Tie Canyon 1524 Comment
  RSA729227  Juncus saximontanus R. G. Swinney 1998-7-10 6410 Los Angeles Prairie Fork Canyon, 0.5 mi. west of Cabin Flats Campground. Canyon bottom with riparian forest of Alnus rhombifolia, surrounded by montane coniferous forest and chaparral. 1585 Comment
  UCR204052  Juncus textilis R. G. Swinney 2005-5-21 8273 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, west of and adjacent to Longview Road 1216 Comment
  UCR209627  Juncus textilis R. G. Swinney 2008-10-10 9580 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  RSA0091975  Juncus xiphioides R. G. Swinney 2011-6-30 15405 Los Angeles 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  UC842997  Juncus xiphioides I. W. Clokey, C. B. Clokey and B. C. Templeton 1930-5-13 4619 Los Angeles Boquet Canyon; s end, marsh 450 Comment
  SEINET182719  Juniperus californica John P. Young 1921-10-20 Los Angeles Valyermo Comment
  UCD133681  Juniperus californica Daryl Koutnik 1978-4-28 441 Los Angeles Cornell Corners, south of Agoura Road on Cornell Road. 304 Comment
  POM292778  Keckiella cordifolia Lyman D. Benson 1947-6-10 12519 Los Angeles Indian Hill, Claremont, Pacific slope 427 Comment
  SBBG79213  Keckiella cordifolia F. R. Fosberg 1932-5-6 8114 Los Angeles cyn above Villa Park, Avalon Comment
  SFV21122  Keckiella cordifolia L. Gross, M. Denslow, B. Hogshead, S. Swartzentruber 2003-6-17 1060 Los Angeles Verdugo Mountains South side of Verdugo Mountains. West side of Brand Canyon just a short distance above the cemetery. East side of canyon near above coordinates. 307 Comment
  SBBG66602  Keckiella ternata subsp. septentrionalis R. Hoffmann 1927-7-16 Los Angeles Ridge Route (US Hwy 99) Comment
  RSA400464  Keckiella ternata subsp. ternata Anstruther Davidson 1895-06 2145 Los Angeles Wilson Peak. Comment
  RSA135196  Koeleria macrantha P. H. Raven 1960-5-15 15363 Los Angeles Piuma Road 2.3 miles east of Rambla Pacifica; 34? N, 118 - 119?W 488 Comment
  RSA596215  Krascheninnikovia lanata T. S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-11 3383 Los Angeles San Gabriel Mountains, Little Rock Creek: Joshua tree Campground on SW side of Little Rock Creek reservoir 997 Comment
  UCR190786  Krascheninnikovia lanata R. G. Swinney 2001-4-18 7921 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap near Lime Kiln ruins on east side of road 1244 Comment
  CAS-BOT-BC340582  Lactuca serriola Steven A. Junak 1996-9-28 SCI- 672 Los Angeles San Clemente Island: W side of island, in middle portion of Box Canyon, near UTM 11 0361800E 3637800N 335 Comment
  CAS-BOT-BC273831  Lamarckia aurea Marcus E. Jones 1882-5-1 3214 Los Angeles Los Angeles Comment
  POM352633  Lamarckia aurea Samuel R. Tyson 1943-4-22 s.n. Los Angeles Big Dalton Canyon 381 Comment
  SEINET187241 Image available Lamarckia aurea L. A. Stoddart, AD Smith 1939-4-13 Los Angeles Vicinity of Azusa Comment
  UCR136930  Lamarckia aurea Samuel R. Tyson 1942-4-24 s.n. Los Angeles San Gabriel Mtns., San Dimas Canyon, along trail 534 Comment
  UCR271748  Lamarckia aurea R. G. Swinney 2011-3-26 14231 Los Angeles San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn. 524 Comment
  POM222251  Lamium amplexicaule Louis C. Wheeler 1936-2-19 4078 Los Angeles West Orange Grove Ave. Pomona. 244 Comment
  UCR54487  Lampranthus tenuifolius A. C. Sanders 1987-7-22 7169 Los Angeles South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd 38 Comment
  SEINET3161981  Lantana camara G. B. Grant 1905-5-5 666 Los Angeles at Pasadena Comment
  RSA574288  Lantana montevidensis Tim S. Ross, Steve D. Boyd, Kyle Boyd 1992-7-9 6635 Los Angeles Claremont: grounds of RSABG, on the SE edge of Indian Hill Mesa. 405 Comment
  SFV2006  Larrea tridentata M. L. Vincent 1962-10-4 292 Los Angeles Mojave Desert Antelope Valley. 2 miles north of Littlerock off main Highway 138, in back of Telephone building. Comment
  CAS-BOT-BC337890  Lasthenia R. J. Dobbs 1924-4-22 491 Los Angeles 9 miles below Swetzer [Switzer] Comment
  RSA638929  Lasthenia californica L. C. Wheeler 1967-5-15 9573 Los Angeles San Gabriel Mountains: Ridgetop ESE of Fremont Pass. 595 Comment
  POM6005  Lasthenia glabrata subsp. coulteri I. M. Johnston 1917-4-11 s.n Los Angeles N*r Slough'. [locality name change to 'Laguna Dominguez'] Comment
  POM6018  Lasthenia gracilis L. R. Abrams 1903-3-14 3134 Los Angeles San Pedro Hills, near Rocky Point. Comment
  RSA593444  Lasthenia gracilis Steve Boyd 1996-4-24 8645 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
  UCR108452  Lasthenia gracilis L. C. Wheeler 1973-4-29 s.n. Los Angeles San Gabriel Mtns., N of Mill Canyon off Soledad Canyon, near Ravenna 716 Comment
  RSA0112071  Lathyrus Steven A. Junak 2000-5-18 SCa- 1295 Los Angeles Santa Catalina Island. Just E of town at isthmus, plant stop. 15 Comment
  SEINET955803  Lathyrus laetiflorus Wesley O. Griesel 1959-1 Los Angeles Millard Canyon, San Gabriel Mts. 610 Comment
  LA200459  Lathyrus vestitus var. vestitus Carl Epling; 1926-5-8 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA90279  Lathyrus vestitus var. vestitus F. W. Peirson 1919-4-19 374 Los Angeles Pacoima Canyon, west end of San Gabriel Mountains. 671 Comment
  SD53051  Lathyrus vestitus var. vestitus Peter H. Raven 1962-4-10 17247 Los Angeles San Clemente Island, In semi-shade on steep walls of gully to west side of island ca. 1.5 miles north of Thirst 456 Comment
  SDSU4460  Lathyrus vestitus var. vestitus B. J. Cabrera 1990-4-14 14 IV90D Los Angeles On trailside near bottom of canyon, Gabrielino National Recreation Trail, San Gabriel Mountains ca. 1300 m. Comment
  CAS-BOT-BC321523  Layia glandulosa Louis C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains 1158 Comment
  RSA587515  Layia glandulosa Orlando Mistretta 1995-3-24 1557 Los Angeles San Gabriel Mountains, Carr Canyon. 1052 Comment
  POM155730  Layia platyglossa subsp. campestris M. B. Dunkle 1928-4-10 1834 Los Angeles Santa Catalina Island. Above Parson's. 244 Comment
  SD87762  Lemmonia californica F. W. Peirson 1921-6-14 2421 Los Angeles Tujunga Comment
Read comments
Mar 26 2016
  SD53065  Lepechinia fragrans Peter H. Raven 1962-5-20 17788 Los Angeles Santa Catalina Island; upper end of Cape Canyon Road just below Blackjack. 395 Comment
  SBBG127044  Lepidium densiflorum A. Parikh, N. Gale 2011-7-5 3534 Los Angeles rd to Barley Flats, 3.5 km W of Shortcut Station, 1.1 km N of St Hwy 2; San Gabriel Mtns 1683 Comment
  CAS-BOT-BC89081  Lepidium didymum Peter H. Raven 1959-3-1 13818 Los Angeles Santa Monica Mountains. Vermont Canyon. Griffith Park. 243 Comment
  CAS-BOT-BC89309  Lepidium flavum Ernest C. Twisselmann 1962-4-10 6831 Los Angeles Mojave Desert. Rosamund region. Avenue A 1.3 mile east of Highway 6. 624 Comment
  OBI44796  Lepidium fremontii David J. Keil 1987-5-1 20056 Los Angeles Angeles Natl Forest, Littlerock Reservoir Comment
  RSA584313  Lepidium fremontii Timothy S. Ross 1991-3-23 4258 Los Angeles Lovejoy Buttes, on the Mojave Desert: NE portion of the main buttes, west of Lovejoy Springs (destroyed by development 926 Comment
  UC450828  Lepidium fremontii Fay A. MacFadden 1931-4-22 2649 Los Angeles near Willow Springs; Mohave Desert Comment
  SBBG70815  Lepidium fremontii R. Hoffmann 1929-4-27 Los Angeles W Mojave Desert Comment
  POM144051  Lepidium lasiocarpum L. R. Abrams 1901-04 1182 Los Angeles Ballona Harbor Comment
  SBBG132063  Lepidium lasiocarpum S. A. Junak, B. Collins 1991-4-24 SCI 198 Los Angeles S of Eel Cove Cyn 60 Comment
  RSA598205  Lepidium nitidum var. nitidum Steve Boyd, Lauren Raz 1997-3-4 9135 Los Angeles Liebre Mountains region, southern base of the Sierra Pelona Ridge, Crown Valley just northwest of Governor Mine, ca 0.8 mi north of Sierra Highway along Crown Valley Road, disturbed and graded area associated with high-tension power lines. 610 Comment
  RSA612149  Lepidium perfoliatum Steve Boyd, Kent Hughes 1998-5-5 10191 Los Angeles Antelope Valley, along Highway 138 (West Avenue D), west of the junction with Highway 14, at intersection with 140th Street, ca. 4 miles southwest of Rosamond Dry Lake. 701 Comment
  SDSU1176  Lepidium perfoliatum D. R. Harvey 1940-4-9 3225 Los Angeles Lancaster. Comment
  RSA732533  Lepidium virginicum var. pubescens A. C. Sanders, M. Elvin, Cathleen Weigand, M. S. Enright, M. Balk, N. Gale, A. Parikh 2003-3-5 25708 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Grapevine Mesa ca. 1.5 mi. ESE of Del Valle, west side and slopes of adjacent canyon. 335 Comment
  RSA747465  Lepidium virginicum var. pubescens R. G. Swinney 2008-4-4 8612 Los Angeles lower Ham Canyon where it runs through San Dimas Golf Course, just above confluence with San Dimas Wash 366 Comment
  UCR223590  Lepidium virginicum var. pubescens R. G. Swinney 2009-6-3 11060 Los Angeles Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  POM97141  Lepidium virginicum var. pubescens P. A. Munz 1925-4-23 9423 Los Angeles San Gabriel Canyon 305 Comment
  CAS-BOT-BC328066  Lepidospartum squamatum LeRoy Abrams 1900-8-10 885 Los Angeles San Gabriel Canon Comment
  RSA715423  Lepidospartum squamatum R. G. Swinney 1997-9-6 5865 Los Angeles Forest Service Rd 4N06 (up Mescal Cyn), 2.6 mi N of Big Pines Rd. About 10 mi W of FS Rd. 75 meters S of only point where stream crosses road. 1585 Comment
  UC455508  Lepidospartum squamatum I. J. Condit 1908-7-28 Los Angeles Hollywood Comment
  UCR273444  Lepidospartum squamatum R. G. Swinney 2011-10-25 15870 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-BC273936  Leptochloa fusca subsp. fascicularis Peter H. Raven; Henry J. Thompson 1959-10-4 14553 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Coast Highway just north of mouth of Santa Monica Canyon 15 Comment
  CAS-BOT-BC272410  Leptochloa fusca subsp. uninervia W. M. Phillipson 1914-6-1 s.n. Los Angeles San Gabriel Comment
  RSA352727  Leptochloa fusca subsp. uninervia Geo. L. Moxley 1917-9-19 639 Los Angeles In street, Oakwood, between Harward and Hobart, Los Angeles. Comment
  UC450913  Leptodactylon californicum Fay A. MacFadden 1931-3-26 8 E Los Angeles n side Tuna Canyon (Verduga Hills); , n side Tuna Canyon Comment
  UC84331  Leptodactylon californicum Miss Merritt Los Angeles Los Angeles Comment
  UCR78144  Leptodactylon californicum Wandalee Thompson 1964-4-22 34 Los Angeles Transverse Range; Liebre Mtns., Cottonwood Campground, Elizabeth Lake Canyon Road, Angeles National Forest 808 Comment
  UCR281296  Leptosiphon aureus subsp. aureus R. G. Swinney 2014-4-18 16121 Los Angeles San Gabriel Mountains, NE of Littlerock Dam, north end of Alimony Ridge, south side of Mt. Emma Rd., to 75 m south of road 976 Comment
  SBBG95214  Leptosiphon bicolor M. B. Dunkle 1928-3-31 1795 Los Angeles Cottonwood Comment
  RSA774605  Leptosiphon breviculus R. G. Swinney 2009-7-29 11414 Los Angeles Pacifico Mountain summit 2134 Comment
  SD45370  Leptosiphon ciliatus Herbert L. Mason 1927-6-11 3747 Los Angeles Mount Wilson, San Gabriel Mountains. 1524 Comment
  RSA600683  Leptosiphon parviflorus L. C. Wheeler 1936-6-6 4123 Los Angeles San Dimas Canyon near dam, San Gabriel Mountains. 457 Comment
  RSA73049  Leptosiphon parviflorus F. W. Peirson 1919-4-19 377 Los Angeles Pacoima Canyon, west end of San Gabriel Mts. 579 Comment
  IRVC28662  Lessingia glandulifera A. C. Sanders 2003-8-4 27105 Los Angeles Newhall Ranch, canyon in low hills north of Potrero Canyon NE end of Santa Susana Mtns. 305 Comment
  RSA187004  Lessingia glandulifera var. peirsonii E. C. Twisselmann 1966-9-8 12787 Los Angeles Upper Castaic Valley. 1189 Comment
  RSA605002  Lilium parryi Louis C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: ca. 200 yards E of foot of Holiday Hill Ski Lift. Comment
  UCR24649  Lilium parryi Karen Kirtland 1981-7-23 01 Los Angeles San Gabriel Mtns., Big Cienega Spring near Crystal Lake Comment
  SEINET12279051  Linanthus bigelovii J. F. Bright 1935-1 1008 Los Angeles Antelope Valley Comment
  LA81941  Linanthus californicus O. H. Kappler; 1941-2-2 76 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA468436  Linanthus californicus N. C. Cooper 1949-6-29 4375 Los Angeles San Gabriel Canyon. 610 Comment
  RSA468481  Linanthus californicus N. C. Cooper 1949-4-19 3618 Los Angeles Newhall. 457 Comment
  UC1929525  Linanthus concinnus Valerie Soza, Naomi Fraga, Aydee Virgen 2003-6-16 1673 Los Angeles Transverse Ranges; San Gabriel Mountains region; Western extension of Waterman Mountain, along Waterman Mountain trail 10W04 from approximatly 0.75 to 2.5 miles ESE from Three Points trailhead. Comment
  RSA695501  Linanthus concinnus Valerie L. Soza, Naomi Fraga 2003-7-3 1710 Los Angeles Big Rock Creek; Manzantia Trail. 1593 Comment
  UC908005  Linanthus dianthiflorus I. W. Clokey and E. G. Anderson 1931-3-11 5336 Los Angeles San Gabriel Canyon 900 Comment
  HSC104237  Linanthus parryae R. G. Swinney 2009-4-24 10453 Los Angeles Transverse Ranges; San Gabriel Mtns., Mojave Desert: Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  RSA594955  Linanthus parryae T. S. Ross 1995-4-26 8395 Los Angeles Head of Liebre Gulch drainage along Forest Service Road 8N05, between Sandberg and Bald Mountain; ca 1740 feet W of Sandberg BM (4164 ft). 1204 Comment
  SBBG64494  Linanthus parryae R. Hoffmann 1929-4-28 Los Angeles Harold Comment
  POM364690  Linanthus parryae Robert M. Perkins 1937-4-23 359 Los Angeles Between Lancaster & Palmdale. Comment
  RSA228745  Linanthus parryae Wesley O. Griesel 1962-4-14 553 Los Angeles Little Rock Dam, desert Foothills. 976 Comment
  UC1537475  Linanthus parviflorus Gordon H. True Jr. 1935-5-16 286 Los Angeles Bouquet Canyon 548 Comment
  RSA597036  Linanthus pungens T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3836 Los Angeles Ridgetop to the W of Crystal Lake (ridge descending SSW from Mt. Islip) 1884 Comment
  RSA80175  Linaria canadensis F. W. Peirson 187 Los Angeles Burned area east of Rubio Canyon Comment
  POM1584  Lithophragma affine I. M. Johnston 1917-5-6 1927 Los Angeles Evey Canyon, north of Claremont 762 Comment
  UC54694  Lithophragma affine F. H. Terry March 1903 Los Angeles Cahuenga Pass Comment
  UCR191310  Lithophragma affine R. G. Swinney 1998-7-10 6361 Los Angeles San Gabriel Mtns., Prairie Fork, 300 m west of Cabin Flats Campground 1598 Comment
Read comments
May 8 2012
  RSA84372  Lithophragma bolanderi F. W. Peirson 1918-5-21 69 Los Angeles Arroyo Seco near Pasadena 457 Comment
  RSA784233  Lithophragma heterophyllum J. D. Olmsted 1962-4-30 419 Los Angeles 1960 Johnstone Peak burn, from West Fork of San Dimas Creek to Wolfskill Falls 457 Comment
  CAS-BOT-BC48140  Lithophragma maximum Tim Ross; Laurel Arnseth 1990-4-8 4318 Los Angeles San Clemente Island. E side of island, near Malo Point, second cyn S of Bryce Cyn. Comment
  UCR191524  Lithophragma tenellum R. G. Swinney 1998-7-8 6338 Los Angeles San Gabriel Mountains, northwest of Wrightwood, western half of Jackson Flat 2280 Comment
  POM4573  Lobelia dunnii var. serrata D. L. Crawford 1915-8-14 s.n. Los Angeles Palmer Canyon, Claremont Comment
  RSA436047  Lobularia maritima A. G. Goodwin 1940-05 s.n. Los Angeles Hermosa Beach Comment
  RSA549565  Lobularia maritima Timothy S. Ross 1991-3-10 4219 Los Angeles Claremont: Bernard Field Station, on E side of RSA. Vicinity of Phake Lake, marked as Pit on topo map. 392 Comment
  RSA562624A  Loeflingia squarrosa subsp. artemisiarum D. Charlton 1991-5-18 5182 Los Angeles Piute Ponds, Edwards Air Force Base. Old Homestead road just east of ponds, south of Rosamond Dry Lakebed. 701 Comment
  JEPS17962  Loeseliastrum matthewsii George B. Rossbach 1955-4-29 420 Los Angeles Rte. 138 near Littlerock 914 Comment
  UC625089  Logfia filaginoides F. R. Fosberg 1931-3-25 S 4366 Los Angeles Hamilton Canyon Santa Catalina Island, Hamilton Canyon 60 Comment
  CAS-BOT-BC342194  Logfia filaginoides John Thomas Howell 1928-5-4 3776 Los Angeles Between dam and Deer Park in Monrovia Canon [Canyon], San Gabriel Mts. Comment
  CAS-BOT-BC283441  Lolium multiflorum John H. Thomas 1957-5-17 6768 Los Angeles Occidental College Campus, Los Angeles. Near Moore Laboratory Comment
  RSA276003  Lolium perenne subsp. multiflorum Jack Delaini 1974-5-9 195 Los Angeles a few plants scattered along S side of Johnstone Peak Rd. at head of canyon 853 Comment
  POM356977  Lolium temulentum Anstruther Davidson 1890-05 s.n. Los Angeles San Pedro Comment
  RSA452106  Lomatium mohavense Ora M. Clark 1929-3-30 1897 Los Angeles W. Lancaster. Comment
Read comments
Apr 10 2012
  UCR137722  Lomatium mohavense L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mtns, Divide between Punchbowl Canyon and Watkins Creek, at end of the road and beginning of Burkhart Trail 1585 Comment
  UC1375330  Lomatium utriculatum C. W. Tilforth 1969-4-14 181 Los Angeles between Whittier and West Covina (along Colima Ave. just n. of Punta del Este Rd.) Comment
  RSA60201  Lomatium vaginatum E. K. Balls, L. W. Lenz 1950-3-28 14457 Los Angeles 2 miles north of Castaic, Hwy 99. 366 Comment
  CAS-BOT-BC240750  Lonicera interrupta Timothy S. Ross; Steve Boyd 1994-5-25 7944 Los Angeles Liebre Mountains. Necktie Basin: Hanging basin ca 470-830 m W of Warm Springs Mtn summit. These collections from ca 600-800 m WSW of summit 1075 Comment
  RSA657447  Lonicera japonica S. Campbell 1980-6-4 43 Los Angeles Verdugo Mountains: Eastern slope of Verdugo Mountains on hill between Wabasso Way and Opechee Way. 267 Comment
  POM670313  Lonicera subspicata var. denudata Fordyce Grinnell Jr. 1910-06 3605 Los Angeles San Gabriel Mountains Comment
  UC1125303  Lonicera subspicata var. denudata F. H. Raymond 1930-1-29 45 Los Angeles Santa Ynez Canyon Calabasas Quadrangle 213 Comment
  RSA406759  Lotus argophyllus subsp. ornithopus Anstruther Davidson 1891-6-26 s.n. Los Angeles Santa Catalina Island Comment
  JEPS55415  Lotus argophyllus var. argophyllus A. M. Ottley 1920-5-3 565 Los Angeles Little Tujunga Wash; San Gabriel Mts. 335 Comment
  RSA191194  Lotus argophyllus var. argophyllus R. F. Thorne 1967-7-19 37208 Los Angeles West shore of Crystal Lake Comment
  UCR217820  Lotus corniculatus Dan S. Cooper 2010-8-26 810- 98 Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, along landscaped roadside in vicinity of Mineral Wells Rd., L.A. Zoo property 152 Comment
  POM16979  Lotus crassifolius C. F. Baker 1909-1 s.n. Los Angeles Claremont. Comment
  SEINET4035322  Lotus dendroideus var. traskiae M. B. Dunkle 1939-1 7285 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  RSA584627  Lotus grandiflorus var. grandiflorus T. S. Ross, Janet Takara, Stacey Otte 1993-4-24 6955 Los Angeles Santa Catalina Island, near upper Buffalo Corral Reservoir. 221 Comment
  RSA762256  Lotus grandiflorus var. grandiflorus Orlando Mistretta, Christine Mistretta 2008-5-2 2600 Los Angeles Southern California Edison transmission line corridor (Segement 5, structure 42 per TRTP survey, 2008), in the vicinity of Ritter Ridge. 1021 Comment
  RSA90375  Lotus grandiflorus var. grandiflorus F. W. Peirson 1919-7-3 4067 Los Angeles Lukens Peak 1220 Comment
  UCR205185  Lotus heermannii R. G. Swinney 2008-4-30 8712 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Monroe Canyon 549 Comment
  RSA406170  Lotus heermannii Anstruther Davidson 1889-07 s.n. Los Angeles Los Angeles Comment
  RSA498313  Lotus heermannii var. heermannii Edwin Kline 1924-6-22 s.n Los Angeles Arroyo Seco. San Gabriel Mountains. Comment
  RSA594212  Lotus humistratus L. C. Wheeler 1967-5-8 9309 Los Angeles Liebre Mountains. Foothills northeast of Saugus. 381 Comment
  HSC101362  Lotus oblongifolius var. oblongifolius R. G. Swinney 2008-8-13 9363 Los Angeles San Gabriel Mtns.: Icy Springs, tributary of Big Rock Creek 1756 Comment
  UCR210256  Lotus oblongifolius var. oblongifolius R. G. Swinney 2008-8-13 9363 Los Angeles San Gabriel Mtns., Icy Springs, tributary of Big Rock Creek 1756 Comment
  RSA008482  Lotus purshianus Fay A. MacFadden 1931-7-15 3177 Los Angeles Verdugo Mountains: Tuna Canyon. 335 Comment
  UC1211143  Lotus salsuginosus Huron H. Smith 1912-5-30 5037 Los Angeles near Avalon; Santa Catalina Island Comment
  RSA406803  Lotus salsuginosus var. salsuginosus F. R. Fosberg 1931-4-1 S- 4443 Los Angeles Avalon, Santa Catalina Island. 5 Comment
  CDA12033  Lotus scoparius A. Overturf 1989-12-28 s.n. Los Angeles Angeles National Forest; Eaton Canyon, immediately to the S below Mt. Wilson. Comment
  RSA0020368  Lotus scoparius Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5075 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA656859  Lotus scoparius var. brevialatus Joseph M. Keefe 2001-1-24 31025 Los Angeles Verdugo Mountains: East side of Arroyo Seco, 2 meters west of curb, across street from 1590 Arroyo Boulevard at Howard Street, Pasadena. 250 Comment
  UCR111528  Lotus scoparius var. scoparius A. C. Sanders, D. Malueg 1998-6-22 22031 Los Angeles San Gabriel Mtns., La Canada, SCE Gould Substation off Hwy 2, Gould Canyon 595 Comment
  LA52438  Lotus strigosus Louis C. Wheeler; 1932-3-23 520 Los Angeles Santa Monica Mountains, Westwood, near UCLA campus 121 Comment
  UCR126603  Lotus strigosus A. C. Sanders, Mark A. Elvin, and others 2003-4-16 26057 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park 396 Comment
  UCR282000  Lotus strigosus R. G. Swinney 2014-5-1 16318 Los Angeles San Gabriel Mountains/Mojave Desert, east of Valyermo, east end of Holcomb Ridge, 2.2 road miles east of jct. of Bob's Gap Rd. and Panorama Rd., from base of ridge at Panorama Rd. to high point at 4519 ft. 1378 Comment
  UCR49804  Lotus strigosus R. Mattoni 1996-1 s.n. Los Angeles Southern coast, El Segundo Dunes, back edge of beach just west of Los Angeles International Airport. 6 Comment
  JEPS55876  Lotus strigosus A. M. Ottley 1920-5-14 684 Los Angeles Arroyo Seco San Gabriel Mts. Comment
  UC1594417  Lotus strigosus Tim Ross 1992-4-14 6179 Los Angeles above Nanny Canyon drainage channel (87 degrees s and ca 280 m distant from where drainage meets the sea, central e side of San Clemente Island); San Clemente Island 76 Comment
  RSA533497  Lotus strigosus var. strigosus T. S. Ross 1991-3-9 4195 Los Angeles Whittier Hills: (Puente Hills, pro parte): head of unnamed ENE-draining canyon. 290 Comment
  RSA0085063  Lupinus Justin M. Wood 2009-4-10 477 Los Angeles City of San Dimas; San Dimas Wash just above the Puddingstone Diversion Dam and adj to the golf course. 351 Comment
  SDSU20000  Lupinus albifrons S. H. Bullock 1968-4-6 53 Los Angeles Claremont, north of Foothill blvd. between Dartmouth and College Ave. 366 Comment
  SBBG18461  Lupinus albifrons var. douglasii E. R. Blakley 1963-4-9 5564 Los Angeles hillside above Pebbly Beach along Terrace Drive 91 Comment
  SDSU4646  Lupinus arboreus R. M. Beauchamp 1966-8-8 55 Los Angeles Growing beside paved road south of Avalon. 122 Comment
  UCR185589  Lupinus bicolor A. C. Sanders 2007-4-25 33585 Los Angeles Tehachapi Mtns., Oso Canyon, 0.75 mi. SE of the Kern Co. line along Oso Cyn. Rd. 1143 Comment
  UCR258893  Lupinus bicolor R. G. Swinney 2010-4-30 12468 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, ridgetop south of the southern of the two eastern forks of Wilson Cyn., 0.45 miles east of Wilson Debris Basin along old motorway 549 Comment
  RSA603533  Lupinus bicolor Mark Hoefs, Steven A. Junak 1996-5-1 2702 Los Angeles Road to lone Tree, past Upper Road to Avalon Canyon. 463 Comment
  RSA716211  Lupinus bicolor Andrea Edwards, Pam De Vries 2006-4-11 87 Los Angeles triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  SEINET10484977  Lupinus bicolor var. umbellatus Robert F. Thorne 1973-4-11 Thorne 42816 Los Angeles San clemente island: plateau w of upper end of norton canyon, elev. C. 1300 Ft, Grassland with annual grasses, gilia nevinii, brodiaea kinkiensis, plantago Erecta, borages, microseris spp., Etc. 396 Comment
  RSA407127  Lupinus chamissonis E. S. Spalding 1923-5-3 s.n. Los Angeles Manhattan Beach. Comment
  UCR159090  Lupinus concinnus B. G. Pitzer 1996-4-20 2693 .1 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
  RSA0095317  Lupinus excubitus subsp. hallii Richard G. Swinney 2011-4-28 14527 Los Angeles San Gabriel Mountains: north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi west to San Gabriel Cyn. Dam. 878 Comment
  RSA586983  Lupinus excubitus var. austromontanus Orlando Mistretta 1992-5-8 313 Los Angeles San Gabriel Mountains: Little Rock Creek, slopes E of Little Rock Creek Reservoir. 1159 Comment
  RSA799976  Lupinus excubitus var. austromontanus Pam De Vries 2013-4-3 7832 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
  SEINET10485304  Lupinus excubitus var. hallii David B. Dunn 1956-1 Dunn RSA# 6454 x 6453(?)(1) Los Angeles Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. The numbers are the field plant Numbers of rsa. 1St # is female parent x 2nd # male parent () parenthetic # is F1 plant no. Seeds from open field pollen vector. Comment
  RSA579323  Lupinus formosus var. formosus T. S. Ross 1994-5-31 7977 Los Angeles San Gabriel Mountains: vicinity of Pacifico Mountain: upper northerly slope of major flat-topped ridge ca. 680 m due W of Sheep Camp Spring. 2049 Comment
  RSA778874  Lupinus formosus var. formosus Orlando Mistretta, Christine Mistretta 2010-6-1 5225 Los Angeles Transverse Ranges; San Gabriel Mountains region: Mill Creek Canyon; along Southern California Edison transmission line corridor; approx. 1.0 air miles S of Mill Creek summit, near spur road to Falcon Mine. 1280 Comment
  SD252333  Lupinus hirsutissimus Steven A. Junak 1998-6-13 Sca 752 Los Angeles Santa Catalina Island: W side of Avalon Canyon, upslope from fire station. 139 Comment
  JEPS65299  Lupinus longifolius F. W. Peirson 1920-5-14 2147 Los Angeles Lukens Peak; San Gabriel Mts. 914 Comment
  POM156357  Lupinus longifolius L. R. Abrams 1902-7-10 2505 Los Angeles Bluffs near the sea. Playa del Rey Comment
  UC1713512  Lupinus longifolius J. H. Barber 1897-4 44 Los Angeles Santa Monica Exp. Sta. Comment
  RSA167048  Lupinus odoratus var. odoratus W. G. Webb 1935-4-20 s.n. Los Angeles Lancaster Comment
  SBBG122523  Lupinus sparsiflorus R. Burgess, C. Davis, B. Meiners, P. Munro 1999-4-17 3239 Los Angeles Canton Cyn, NE of Lake Piru, N side of Canton Crk, above second narrows 457 Comment
  UCR280501  Lupinus sparsiflorus R. G. Swinney 2014-6-5 16717 Los Angeles San Gabriel Mountains, Glendora, 0.53 mile north of jct. of Rainbow Drive and Sierra Madre Ave., at south base of ridge 463 Comment
  RSA550210  Lupinus sparsiflorus Walter Wisura, E. Roeder 1992-4-21 4704 Los Angeles West Mohave: Valyermo Rd. .3 mi. N of turnoff to St. Andrews. Comment
  POM9022  Lupinus sparsiflorus subsp. sparsiflorus Philip A. Munz 1920-3-17 3364 Los Angeles Lone Hill, glendora. 335 Comment
  LA33642  Lupinus succulentus Henry J. Thompson; 1959-3-27 1900 Los Angeles Santa Monica Mountains, Cold Canyon, Cold Canyon Rd, 3 mi SW of Calabasas 426 Comment
  RSA414824  Lupinus succulentus Ella M. Kennedy 1923-2-27 s.n. Los Angeles S. Pasadena Comment
  SFV7374  Lupinus succulentus T. Gordon, M. H. Grayum, R. Johnson 1975-4-18 893 Los Angeles Santa Monica Mountains Along Corral Canyon Road on section overlooking Dry Canyon. 274 Comment
  UCR258697  Lupinus truncatus R. G. Swinney 2010-3-22 12024 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  RSA661096  Lupinus truncatus Orlando Mistretta 1992-4-5 208 Los Angeles Guds, San Clemente Island. Comment
  UC416919  Lycium brevipes R. L. Pendleton 1909-7-6 1421 Los Angeles Catalina Cove Santa Catalina Island 6 Comment
  RSA0048642  Lycium cooperi Lee Haines 1958-5-17 s.n. Los Angeles W. of Vincent, Upper Mint Canyon. 914 Comment
  UC1244219  Lyonothamnus floribundus subsp. aspleniifolius Peter H. Raven 1962-5-9 17682 Los Angeles steep canyon wall near head of canyon above Mosquito Cove; San Clemente Island 274 Comment
  RSA23578  Lyonothamnus floribundus subsp. floribundus Percy C. Everett 1939-8-22 9536 Los Angeles Santa Catalina Island. East slope of Blackjack Peak in Swain's Canyon. 457 Comment
  SBBG13649  Lyonothamnus floribundus var. floribundus P. H. Raven 1962-5-22 17833 Los Angeles first cyn W of Lions Head Pt 76 Comment
  CATA1599  Lysimachia arvensis Mark L. Hoefs, Robert F. Thorne 1998-4-25 2868 Los Angeles Santa Catalina Island: At Echo Lake 402 Comment
  RSA0083119  Malacothamnus R. G. Swinney 2010-6-4 13040 Los Angeles Placerita Canyon Natural Area (formerly Placerita Cyn. State Park), 0.3-0.9 miles east of Nature Center along Placerita Cyn. bottom. 476 Comment
  RSA199200  Malacothamnus fasciculatus Robert F. Thorne, D. Propst 1968-5-28 37646 Los Angeles Santa Catalina Island. Beside Thompson s Reservoir, Middle Ranch. 213 Comment
  RSA433295  Malacothamnus fasciculatus F. R. Fosberg 1931-7-14 S- 5406 Los Angeles Whites Landing, Santa Catalina Island. 5 Comment
  RSA522926  Malacothamnus fasciculatus Tim S. Ross, Orlando Mistretta 1990-10-24 3300 Los Angeles San Gabriel Mountains: Upper reaches of Venedo Canyon (off the E side of the San Gabriel Reservoir) where crossed by the Upper Monroe Road. 880 Comment
  RSA2840  Malacothamnus fasciculatus Carl B. Wolf 1931-10-23 2495 Los Angeles Swartout valley. 1/8 mile east of Wrightwood Lodge, San Gabriel Mountains. 1829 Comment
  RSA753990  Malacothamnus fremontii David Marqua 1967-7-20 670720 Los Angeles N side of the San Gabriel Mts. near Devil s Punch Bowl Co. Park. Comment
  JEPS23136  Malacothamnus orbiculatus Rimo Bacigalupi with Reino Alava 1958-7-21 6455 Los Angeles Along Forest Service road from Chilao;just e of PInyon Flats and at beginning of descent into the canyon of Little Rock Creek. Little Rock Creek; San Gabriel Mts. 1554 Comment
  RSA6071  Malacothamnus orbiculatus Carl B. Wolf 1932-9-15 4082 Los Angeles Mint Canyon, 9.5 miles above Saugus (opposite Glenwood's Cafe on Highway). 457 Comment
  UC1375262  Malacothamnus orbiculatus Robert F. Thorne and C. W. Tilforth 1971-6-29 40710 Los Angeles at Tie Canyon where crossed by Angeles Forest Rd.; San Gabriel Mountains, Angeles National Forest, Aliso Creek 1371 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
  SBBG105356  Malacothrix foliosa subsp. foliosa H. L. Ferguson 1979-6-13 6 Los Angeles N end and W side of island 10 Comment
  POM19203  Malacothrix glabrata P. A. Munz 1923-5-27 6902 Los Angeles San Gabriel Mountains, Pallett Creek Comment
  RSA547431  Malacothrix glabrata Timothy S. Ross 1992-5-17 6357 Los Angeles E Fork of the the San Gabriel River; about 95m S of the mouth of Shoemaker Canyon 655 Comment
  CAS-BOT-BC347936  Malacothrix saxatilis var. tenuifolia Herman Knoche 1919-6-25 Series A, No. 897 Los Angeles Avalon, Catalina Island Comment
  UC35851  Malacothrix sonchoides A. Davidson Los Angeles Antelope Valley Comment
  LA103302  Malephora crocea Barry A. Prigge; 1986-3-19 6938 Los Angeles Santa Monica Mountains, Leo Carrillo State Beach, 0.3 mi W of Mulholland Hwy on Pacific Coast Hwy Comment
  CAS-BOT-BC170382  Malosma laurina Fordyce Grinnell 1916-6-16 s.n. Los Angeles Santa Susana Pass 457 Comment
  CATA3163  Malosma laurina Amy Catalano 2016-6-24 147 Los Angeles Santa Catalina Island: South side of canyon that runs northeast from junction of Cape Canyon Road and Upper Cape Reservoir Road 309 Comment
  JEPS108596  Malosma laurina H. Mooney Los Angeles Topanga Canyon Comment
  OBI35677  Malosma laurina Rebecca Cicoria 1982-9-4 80 Los Angeles Palos Verdes Peninsula: Upper Portuguese Canyon, south of Burma Rd., Rancho Palos Verdes. Comment
  RSA386408  Malosma laurina V. V. Giles 1936-7-5 s.n. Los Angeles Highway 10 miles east of Azusa. Comment
  RSA653771  Malosma laurina Darron David 1992-5-15 17 Los Angeles Hacienda Heights: 3.7 miles south of the intersection of Colima Road & Haliburton Road, respectively. Comment
  RSA660897  Malosma laurina Ann Williams 1992-5-14 20 -92 Los Angeles End of Canyon Dr., .2 miles off Penn St. and 100 yds. E of Whittier College track. 152 Comment
  SBBG78534  Malosma laurina F. R. Fosberg 1931-7-10 5373 Los Angeles Eagles Nest, Middle Ranch Cyn 180 Comment
  UCR3971  Malva nicaeensis Art Whistler 1965-5-9 s.n. Los Angeles c. 200 yards west of the intersection of Brackenridge and Stagg Streets, Canoga Park 244 Comment
  RSA450618  Malva parviflora A. C. Sanders 1987-12-4 7572 Los Angeles El Segundo Dunes, immediately W of Los Angeles Int. Airport and Pershing Dr. 30 Comment
  SBBG13274  Malva parviflora M. A. Piehl 1962-6-9 62333 Los Angeles China Cyn (near head), ca. 2 mi from China Pt 213 Comment
  UCR259999  Malva parviflora R. G. Swinney 2010-3-16 11963 Los Angeles San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210 329 Comment
  UCR260354  Malva parviflora R. G. Swinney 2010-5-4 12544 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
  RSA649000  Malva parviflora Scott Lowe 1991-4-20 8 Los Angeles San Gabriel River channel, about 100 m. south of Valley Boulevard bridge, city of El Monte. Comment
  LA35299  Marah macrocarpa Mary V. Hood; 1944-5-7 44 47 k Los Angeles Santa Monica Mountains, Cold Creek, Monte Nido, near Tapia Park 152 Comment
  UCR258844  Marah macrocarpa R. G. Swinney 2010-3-22 12040 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  RSA652422  Marah macrocarpa George W. Goris 1948-2-23 s.n. Los Angeles 200' no. of new building on Calif. Poly. campus at San Dimas. 243 Comment
  SFV18456  Marah macrocarpa S. Haennelt May 1976 s. n. Los Angeles San Gabriel Mountains Placerita Canyon Natural Area Park., west section. Comment
  RSA441008  Marah macrocarpa var. major F. H. Elmore 1939-2-19 422 Los Angeles San Clemente Island. Comment
  SD52844  Marah macrocarpa var. major Peter H. Raven 1962-4-9 17160 Los Angeles San Clemente Island, arroyo above Wilson Cove Comment
  RSA724459  Marrubium vulgare K. Dobry 1991-6-13 d- 727 Los Angeles Santa Monica Mts. Las Virgenes and Mulholland Hwy at Soka Univ. Comment
  UC557702  Marrubium vulgare Nell Murbarger March, 1936 75 Los Angeles San Clemente Island Comment
  UCSB5712  Marrubium vulgare Albright, S. 1957-4-10 Los Angeles UCLA Campus, Faculty Hill 91 Comment
  RSA724550  Matricaria matricarioides K. Dobry 1992-4-14 D- 367 Los Angeles Camp Shalom. West Santa Monica Mts along Arroyo Sequit. 5 mi No of Pacific Coast Hwy. Comment
  UCR88514  Matricaria matricarioides Scott D. White, Chet McGaugh 1995-5-16 3056 Los Angeles Transverse Range; eastern Santa Susana Mtns, just west of San Gabriel mountains. 'Sunshine Canyon' (name not on topo), west of San Fernando Rd and Hwy I-5, just SW of interchange with Calif. Rte 14 Fwy 488 Comment
  UC535512  Meconella denticulata Ira W. Clokey, B. Templeton 1929-4-1 4428 Los Angeles Mandeville Canyon Santa Monica Mtns 450 Comment
  RSA762347  Medicago polymorpha R. G. Swinney 2009-3-10 10073 Los Angeles Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park 296 Comment
  UC159170  Medicago polymorpha Geo. B. Grant 1905-5-16 761 -6498 Los Angeles Garvanza Comment
  RSA535309  Medicago polymorpha T. S. Ross 1991-5-21 5376 Los Angeles San Clemente Island: recent burn between Box and Horse Canyons; 1.2 - 1.25 miles SSW from north-south axis road separating just NW of Thirst. (just NE of small knoll). 483 Comment
  RSA248859  Melica imperfecta R. F. Thorne 1973-4-11 42841 Los Angeles San Clemente Island, wet bottom of Norton Canyon. 274 Comment
  RSA256320  Melica imperfecta J. R. Reeder 1973-6-1 6229 Los Angeles Angeles National Forest, San Gabriel Mountains, Monte Cristo Campground. 1098 Comment
  RSA587375  Melica imperfecta Orlando Mistretta 1995-4-21 1638 Los Angeles Little Rock Creek. Un-named canyon draining the west slopes of Little Rock Creek canyon 0.5 mi N. of Kitter Canyon. 1265 Comment
  RSA0115861  Melica imperfecta Steven A. Junak 1999-5-6 SCa- 890 Los Angeles Santa Catalina Island. Just below ridgetop on island's main divide. 152 Comment
  CAS-BOT-BC281094  Melica stricta A. D. E. Elmer 1902-6-1 3719 Los Angeles Acton Comment
  SFV4398  Melilotus indicus J. Turner, F. M. Ball 1963-5-14 s. n. Los Angeles Los Angeles, Westwood. Edge of parking lot on Tiverton Ave., 1 block south of UCLA campus. 100 Comment
  UCD108094  Melilotus indicus Ernest C. Twisselmann 1965-5-18 10859 Los Angeles Along the Lancaster Road, ca. 3 miles southeast of Gorman. 1097 Comment
  POM348191  Melilotus indicus E. Crow 1928-3-7 276 Los Angeles Claremont. Comment
  SEINET7760541  Melilotus indicus G. B. Grant 1903-1 768 Los Angeles Pasadena Comment
  UCR177793  Melinis repens LeRoy Gross, Naomi Fraga, Bill Hogshead 2002-3-21 499 Los Angeles Los Angeles Basin; Verdugo Mountains Region, Southwest side; South of La Tuna Canyon Road, at end of Morning Glow Way. Slope on west side of Chandler Canyon 449 Comment
  RSA409919  Mentha spicata Louis C. Wheeler 1931-8-22 17 Los Angeles Puddingstone Lake. 259 Comment
  RSA702975  Mentha spicata Scott D. White, Michael Honer 2004-6-30 10536 Los Angeles San Gabriel Mountains: Mt. Baldy (town). West fork of San Antonio Creek within and just above uppermost residential neighborhood. 1341 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
  RSA0081132  Mentzelia R. G. Swinney 2010-6-1 13104 Los Angeles San Gabriel Mountains: lower Carson Mesa, c. 0.7 rd. miles east of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air miles south of Pearblossom Hwy. 1098 Comment
  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
  RSA440382  Mentzelia congesta Anstruther Davidson 1906-6-1 s.n. Los Angeles Rock Creek Comment
  UCR277201  Mentzelia laevicaulis R. G. Swinney 2010-9-30 13934 Los Angeles San Gabriel Mountains, 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon 2341 Comment
  JEPS42773  Mentzelia micrantha F. M. Reed 1909-7-2 2818 Los Angeles Pebble Beach Road Catalina Island 15 Comment
  UCR181136  Mentzelia micrantha R. G. Swinney 1997-5-13 5515 Los Angeles San Gabriel Mtns, Water Canyon, a tributary from the north of San Gabriel River Canyon, north of Morris Dam 439 Comment
  RSA69574  Mentzelia micrantha F. W. Peirson 1921-6-20 2465 Los Angeles N fork San Gabriel River 915 Comment
  RSA83764  Mentzelia micrantha H. E. Hasse 1890-5-18 s.n. Los Angeles Santa Monica Mt. Comment
  RSA229021  Mentzelia montana Robert F. Thorne, C. W. Tilforth 1971-6-30 40792 Los Angeles San Gabriel Mts., Angeles National Forest: Desiccated branch of S fork of Little Rock Creek, 1.8 miles below Alder Saddle in Pinyon Flats area. 1555 Comment
  RSA718288  Mentzelia veatchiana R. G. Swinney, Dave Larson 1996-7-17 5127 Los Angeles San Dimas Experimental Forest, east half (grass portion) of the Browns Flat. 1320 Comment
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Jun 26 2010
  SEINET6944409  Mentzelia veatchiana W. P. Vestal, A. G. Vestal 1956-3-26 3480 Los Angeles Antelope Valley, east of Fairmont on 110th Street. Comment
  CAS-BOT-BC435245  Mesembryanthemum crystallinum Marcus E. Jones 1900-7-12 s.n. Los Angeles Long Beach Comment
  RSA593493  Micropus californicus var. californicus Steve Boyd, Michael Wall 1996-5-16 8775 Los Angeles Liebre Mountains, ridgeline and adjacent slopes of side canyon to Charlie Canyon, west of San Francisquito Canyon off Angeles National Forest Road 5N17, ca 0.4 road miles south of jtn with 5N30, south of Red Mountain. 671 Comment
  CAS-BOT-BC348919  Microseris douglasii subsp. douglasii Kenton L. Chambers 1954-4-26 497 Los Angeles Ventura Blvd., (Hwy. 101), Russell Valley, ca. 3 mi. e. of Thousand Oaks Comment
  RSA618728  Microseris heterocarpa Scott D. White 1998-5-19 6517 Los Angeles Castaic Lake area: Grasshopper Canyon watershed, between I5fwy/ Old Ridge rout and the lake. Proposed N Lake Planned community. 427 Comment
  RSA527631  Microseris heterocarpa Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-8 4386 a Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  RSA535271  Microseris heterocarpa Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5316 Los Angeles San Clemente Island: west side; terrace flats between Box and Horse Canyons 486 Comment
  RSA606017  Microseris lindleyi L. C. Wheeler 1968-5-30 s.n. Los Angeles San Gabriel Mountains: Devil's Canyon, depression on bench NE of Campground. 1433 Comment
  LA51929  Mimulus aurantiacus A. M. Johnson; 1934-5-4 4473 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  UCR207311  Mimulus aurantiacus Darren T. Hasegawa 2007-4-8 s.n. Los Angeles San Gabriel Mtns, Eaton Canyon Park, Angeles National Forest, c. 2 mi. north of I-210 366 Comment
  JEPS11719  Mimulus aurantiacus var. pubescens Francis W. Pennell 1940-6-25 26004 Los Angeles Mount Wilson 1676 Comment
  POM292803  Mimulus aurantiacus var. pubescens Lyman Benson 1945-5-11 11686 Los Angeles Indian Hill, Claremont. Pacific Slope Drainage Area. 396 Comment
  RSA442637  Mimulus aurantiacus var. pubescens Harvey Anderson, C. Epling 1930-5-30 s.n. Los Angeles Mandeville Canyon. Comment
  RSA442641  Mimulus aurantiacus var. pubescens F. Post 1931-4-1 s.n. Los Angeles Santa Susana Pass Comment
  RSA442651  Mimulus aurantiacus var. pubescens Unspecified 1910-05 s.n. Los Angeles Hillside, Eagle Rock Comment
  RSA733361  Mimulus aurantiacus var. pubescens A. C. Sanders 2003-6-20 26998 Los Angeles Western Transverse Range/Santa Clara River Watershed: 'Off-haul Canyon' between San Martinez Grande Canyon and Ventura Co. line, north of Hwy. 126 and ca. 1km NNW of Mayo Spur. 305 Comment
  RSA0046838  Mimulus aurantiacus var. pubescens P. A. Munz 1920-3-17 3362 Los Angeles Lone Hill near San Dimas Canon. 335 Comment
  JEPS24108  Mimulus cardinalis Henry J. Thompson 1959-5-24 1983 Los Angeles 0.3 mi n Coast Highway; Santa Monica Mountains, Tuna Canyon 45 Comment
  RSA0106863  Mimulus cardinalis R. G. Swinney 2011-7-29 15573 Los Angeles San Gabriel Mountains: Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins. 2454 Comment
  RSA584959  Mimulus cardinalis Tim S. Ross, S. D. Boyd 1990-6-1 2772 Los Angeles Magnetic Springs: in Moody Canyon (ca. 2.15 air-miles NW of Mt. Gleason). 1195 Comment
  RSA611525  Mimulus cardinalis Louis C. Wheeler 1968-10-5 s.n. Los Angeles San Gabriel Mountains: Camp Rincon, West Fork San Gabriel River. 450 Comment
  SEINET13276777 Image available Mimulus cardinalis R. G. Swinney 2011-1 15807 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 (Condor Peak 7.5' Q.) (T2N R12W) 1021 Comment
  RSA332615  Mimulus cardinalis Wayen E. Sawyer 1981-6-29 71 Los Angeles Ca Hwy between Dawson Saddle and junction of Ca Hwy 39, 1.8 mi. from Dawson Saddle. 2241 Comment
  UCR194076  Mimulus floribundus R. G. Swinney, Dave Larson 1999-5-29 7212 Los Angeles San Gabriel Mtns., San Dimas Canyon, main fork c. 100 m north of confluence with Wolfskill Canyon 537 Comment
  UCR194754  Mimulus floribundus Valerie Soza, Shalini Deo, LeRoy Gross 2000-4-20 716 Los Angeles Transverse Ranges; Verdugo Mountains, Verdugo Mountains, north side; northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999 518 Comment
  UCR87229  Mimulus floribundus R. G. Swinney 1992-7-3 1810 Los Angeles San Gabriel Mtns, Glendora, Little Dalton Debris Basin 366 Comment
  RSA588089  Mimulus floribundus Orlando Mistretta 1994-5-25 1259 Los Angeles Little Rock Creek, near confluence of Little Rock Creek and S Fork of Little Rock Creek. 1280 Comment
  RSA584949  Mimulus guttatus Tim S. Ross, S. D. Boyd 1991-4-25 4602 Los Angeles Lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at 1540 ft. elev.) (Glendora) 536 Comment
  RSA682650  Mimulus guttatus LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1038 Los Angeles South side of mountains: Brand Canyon, below the large waterfall, where the canyon forks off. 393 Comment
  UCR270457  Mimulus guttatus R. G. Swinney 2011-6-30 15411 Los Angeles San Gabriel Mountains, 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  PASA94  Mimulus longiflorus Los Angeles Comment
  SEINET12269983  Mimulus longiflorus J. F. Bright, Wyman, C. 1931-1 5513 Los Angeles Mt. Wilson Comment
  RSA729700  Mimulus pilosus R. G. Swinney 1998-8-31 6874 Los Angeles San Antonio Ridge, saddle 1.2 mi. west of West Mt. Baldy. 2378 Comment
  RSA147408  Mimulus pilosus Thos. Craig 1927-6-19 477 Los Angeles Between Acton and Ravenna. Comment
  RSA0080166  Mimulus rubellus Orlando Mistretta 1992-5-25 445 Los Angeles San Gabriel Mtns; Fenner Canyon Conservation Camp. Comment
  RSA80487  Mimulus rubellus F. W. Peirson 1923-5-26 3527 Los Angeles Above Rock Creek Divide, north side of San Gabriel Mountains. 2073 Comment
  CAS-BOT-BC388664  Minuartia douglasii Geo. B. Grant 1906-6-10 6669 Los Angeles Mt Lowe, Castle Canyon Trail 1219 Comment
  POM344  Minuartia douglasii I. M. Johnston 1917-6-20 1356 Los Angeles Baldy Lookout of USFS. 2134 Comment
  RSA252903  Minuartia douglasii R. F. Thorne 1973-5-11 43563 Los Angeles 1/4-1/2 mile N of Bob's Gap, N slope of Holcomb ridge, ca. 2.5 miles due S of Llano. 1159 Comment
  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
  RSA464645  Mirabilis laevis var. crassifolia Blanche Trask 1901-03 s.n. Los Angeles Avalon, Santa Catalina Island Comment
  UCR280852  Mirabilis laevis var. crassifolia R. G. Swinney 2014-4-23 16150 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
  PASA596  Mirabilis laevis var. glutinosa Frank W. Peirson 1930-7-10 Los Angeles Big Rock Creek 1371 Comment
  CAS-BOT-BC434813  Mirabilis laevis var. retrorsa Timothy S. Ross 1991-4-27 4702 Los Angeles Black Butte: rocky easterly and northeasterly slopes. 1082 Comment
  OBI44788  Mirabilis laevis var. villosa David J. Keil, V. L. Holland, Michael Stiles, & Francis Villablanca 1987-5-1 20046 Los Angeles Angeles Natl Forest, Littlerock Reservoir Comment
  RSA643399  Monardella australis Orlando Mistretta, Joe Mistretta 1992-9-22 824 Los Angeles Pacific Crest Trail, from Cloudburst Summit to Cooper Camp. Comment
  SEINET892778  Monardella exilis B. Pitzer 1998-1 3699 Los Angeles Western Mojave Desert: W side of 170th Street East, 0.5 mi S of Avenue 'J' (N5), ca. 0.2 mi N of the west entrance to Saddleback Butte State Park. 890 Comment
  CAS-BOT-BC215612  Monardella linoides subsp. erecta Joseph Andorfer Ewan 1936-7-29 9865 Los Angeles North side of Table Mt. at summit, San Gabriel Mts. Comment
  RSA293435  Monardella linoides subsp. erecta R. C. Bacigalupi 1958-7-21 2210 Los Angeles North face of Kratka Ridge (Upper slopes of Little Rock Creek Canyon) about 1 mile west of Cedar Springs. Angeles National Forest. 2073 Comment
  SD230246  Monardella linoides subsp. linoides Louis C. Wheeler 1946-8-29 6308 Los Angeles San Gabriel Mountains: Vincent Gap. 1829 Comment
  RSA401626A  Monardella macrantha subsp. macrantha Fordyce Grinnell Jr. 1917-08 3265 Los Angeles near Barley Flats Comment
  UCD134608  Monolopia lanceolata Henry J. Thompson 1959-3-31 1903 Los Angeles Santa Monica Mountains. cornell road 1 mile north of junction with Mulholland Highway, 1.8 miles south of Malibu Junction. 274 Comment
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Nov 17 2015
  CAS-BOT-BC108996  Mucronea californica Ernest Braunton 1902-6-4 s.n. Los Angeles South Los Angeles River. Comment
  SEINET6033191 Image available Mucronea californica Russell S. Woglum 1940-5-14 2913 Los Angeles South Coast, Tujunga Wash, San Fernando Valley Comment
  RSA533927  Muhlenbergia appressa Timothy S. Ross, Mistretta, Hammitt 1991-5-19 5232 Los Angeles San Clemente Island: southeast end of island; easternmost branch of Snake Cactus Canyon (drainage beginning 2350 feet due W of Guds) 131 Comment
  SBBG20734  Muhlenbergia appressa E. R. Blakley 1963-12-7 6327 Los Angeles W of Pyramid Head, S of Lighthouse 38 Comment
  RSA616373  Muhlenbergia microsperma Scott D. White 1998-5-15 6498 Los Angeles Soledad Canyon area: proposed quarry area N of Soledad Canyon. Road., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Cyn. 579 Comment
  SEINET179992 Image available Muhlenbergia microsperma Unknown Los Angeles Tuna Canyon Verdugo Hills. Comment
  RSA228903  Muhlenbergia richardsonis R. F. Thorne 1971-8-25 41271 Los Angeles San Gabriel Mountains, Angeles National Forest: Lily Spring on NW slope of Mt. Hawkins. Comment
  RSA599594  Muilla maritima Steve Boyd, Lauren Raz 1997-3-31 9397 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
  RSA377601  Muilla maritima Thekla Mohr s.n. Los Angeles Eaton Canyon. Comment
  OBI12284  Myoporum laetum Unknown 1960-5-29 s.n. Los Angeles Pierce College campus, Canoga Park 244 Comment
  RSA200068  Najas marina W. Walton Wright 1968-9-16 s.n. Los Angeles West Lake, Los Angeles-Ventura County line off Highway 101. Comment
  RSA466284A  Narcissus tazetta A. C. Sanders 1988-2-3 7608 Los Angeles El Segundo Dunes, immediately W of LA..International Airport and Pershing Drive, E of Vista Del Mar Boulevard. 30 Comment
  POM1036B  Nassella cernua I. M. Johnston 1917-6-10 1300 Los Angeles Near Mesmer. 30 Comment
  POM353172  Nassella cernua Anstruther Davidson 1890-06 s.n. Los Angeles E. Los Angeles. Comment
  SBBG77211  Nassella cernua F. R. Fosberg 1931-3-19 4308 Los Angeles Hamilton Cyn near Avalon 10 Comment
  LA90131  Nassella cernua R. L. Armacost; 1968-4-18 2363 Los Angeles Comment
  RSA595370  Nassella lepida L. C. Wheeler 1967-5-8 9360 Los Angeles San Gabriel Mountains [Liebre Mtns]; Northeast foothills. 412 Comment
  UCR258907  Nasturtium officinale R. G. Swinney 2010-8-16 13522 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  RSA681844  Navarretia atractyloides Scott D. White, Michael Honer 2003-6-11 9533 Los Angeles Liebre Mountains: Tapia Canyon. About 2 air miles east of Interstate 5 jtn. at Old Ridge Rt. 396 Comment
  UC737255  Navarretia prostrata Frank W. Gould 1944-4-15 2291 Los Angeles vicinity Manhattan Beach (near junction of Sepulveda Blvd and W. Railroad) Comment
  RSA75121  Nemacladus ramosissimus F. W. Peirson 1918-6-4 220 Los Angeles Burned area in Hlls east of Rubio Canyon Comment
  UCR222844  Nemacladus sigmoideus R. G. Swinney 2009-5-12 10749 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
  UCR189392  Nemophila menziesii R. G. Swinney 1998-5-30 6157 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Fern Canyon 890 Comment
  UCR259757  Nemophila spatulata R. G. Swinney 2010-5-11 12635 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
  UCR125620  Nerium oleander A. C. Sanders 2003-5-22 26811 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
  RSA0035191  Nicotiana glauca Geraldine Dodd 1992-5-16 5 Los Angeles 0.5 mile north of corner of Mira Monte Ave. and Mt. Wilson Trail Dr. in Sierra Madre, San Gabriel Mts. 426 Comment
  RSA654656  Nicotiana glauca Fred Brooks, P. Sobkowiak 1988-4-23 12 Los Angeles San Antonio Canyon, [San Gabriel Mountains] below the first tunnel 915 Comment
  SBBG12486  Nicotiana glauca E. R. Blakley 1961-9-23 4718 Los Angeles SE side of Catalina Harbor 15 Comment
  UC215498  Nicotiana glauca A. R. Davis 1915-6-30 Los Angeles Claremont 365 Comment
  UC56934  Nicotiana quadrivalvis E. B. Babcock Nov 1902 Los Angeles near Pomona Comment
  SEINET10818931  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3934 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  RSA273018  Nierembergia hippomanica Sharon Haennelt 1977-1 s.n. Los Angeles Hills around county and state park, Placerita Canyon. 488 Comment
  RSA658435  Nothoscordum borbonicum J. C. Roos 1958-3-2 s.n. Los Angeles Evans and Reeves Nursery. Brentwood, West Los Angeles. Comment
  UCR218967  Nothoscordum gracile Lorraine Weller 2009-4-14 041409- 96 Los Angeles Santa Monica Community Gardens, 2300 Main St., Santa Monica 11 Comment
  UCR210007  Ocimum R. G. Swinney 2008-12-2 9920 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  CAS-BOT-BC167069  Oenothera californica Carl B. Wolf 1928-3-29 1592 Los Angeles So. base of Ridge Route, 1 mi. No. of Castaic 396 Comment
  CAS-BOT-BC167070  Oenothera californica R. F. Thorne; M. Z. Thorne 1969-7-10 38444 Los Angeles San Gabriel Mts., Angeles National Forest: c. 1 miles W of Wrightwood 1950 Comment
  UC874205  Oenothera californica subsp. californica C. B. Clokey, I. W. Clokey, and B. C. Templeton 1930-5-13 4745 Los Angeles Bouquet Canyon 800 Comment
  RSA119396  Oenothera deltoides subsp. deltoides William M. Klein 1958-6-3 287 Los Angeles 3.0 mi W of thje turn-off just n of Adelanto, on the road to Palmdale. Comment
  RSA75391  Oenothera deltoides subsp. deltoides F. W. Peirson 1932-4-17 9845 Los Angeles Below the Lovejoy Dam, Lovejoy Buttes, Mojave Desert. 762 Comment
  SEINET13387116 Image available Oenothera elata subsp. hirsutissima R. G. Swinney 2011-1 15414 Los Angeles San Gabriel Mountains: 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon (Chilao Flat 7.5' Q.) (T3N R12W S35) 1085 Comment
  UC1007162  Oenothera elata subsp. hirsutissima Philip A. Munz 1935-9-22 14002 Los Angeles Claremont Comment
  RSA748148  Olea europaea Justin M. Wood 2009-4-2 461 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  LA201976  Olea europaea Arthur C. Gibson; 2004-3-10 5008 Los Angeles Santa Monica Mountains, Rustic Canyon, from Camp Josepho to the bottom of Rustic Canyon Comment
  POM11816B  Oligomeris linifolia George B. Grant 1902-7-20 1178 Los Angeles Santa Monica. Comment
  SEINET9037806 Image available Opuntia M. A. Baker, Michelle Cloud-Hughes 2015-1 18411 Los Angeles Pomona, 650m SSE of the summit of Elephant Hill 280 Comment
  RSA668042  Opuntia oricola F. R. Fosberg 1931-5-18 S 4892 Los Angeles Santa Catalina Island, Little Harbor 3 Comment
  RSA0055999  Orobanche fasciculata Richard G. Swinney 2010-5-25 12984 Los Angeles San Gabriel Mountains: just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north jct. of Manzanita Mtn. Trail and USFS ridge firebreak. 659 Comment
  RSA0066498  Orobanche parishii subsp. parishii Ivan M. Johnston 1917-7-1 1431 Los Angeles Evey Canyon. 838 Comment
  POM4368  Orthocarpus purpurascens L. R. Abrams 1901-4-1 1181 Los Angeles Ballona Harbor. Comment
  RSA125955  Orthocarpus purpurascens E. K. Balls 1957-6-14 22647 Los Angeles E. bank San Gabriel River. 0.5 mi. W. of Rosemead Blvd. on Beverly Blvd., E. side of Montebello. 396 Comment
  SEINET12270215  Orthocarpus purpurascens A. R. Hinde 1884-1 s.n. Los Angeles Anaheim Comment
  CAS-BOT-BC355761  Osmadenia tenella Geo. B. Grant 1904-5-24 125 /6269 Los Angeles Pasadena Comment
  UC465986  Osmadenia tenella I. J. Condit Los Angeles Los Dimas Comment
  RSA497252  Osmorhiza berteroi L. C. Wheeler 1966-9-21 8919 Los Angeles San Gabriel Mountains, Angeles National Forest: Lily Spring 2439 Comment
  RSA601031  Osmorhiza berteroi L. C. Wheeler 1966-9-21 8919 Los Angeles San Gabriel Mountains, Angeles National Forest: Lily Spring 2439 Comment
  LA82089  Osmorhiza brachypoda O. H. Kappler; 1944-4-2 572 Los Angeles Santa Monica Mountains, Zuma Canyon, near summit of Mulholland Hwy 640 Comment
  POM353413  Oxalis albicans subsp. californica Tom Burch 1940-4-19 s.n. Los Angeles Malabu [Malibu] Coast. Comment
  RSA549522  Oxytheca parishii var. parishii Tim S. Ross, S. D. Boyd 1990-6-18 3456 Los Angeles Ball Flat, 1500 m due N of Jackson Lake. 1756 Comment
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Mar 19 2014
  RSA729816  Packera ionophylla R. G. Swinney 1998-7-6 6288 Los Angeles San Gabriel Mtns.: Mescal Canyon, 1.1 miles north of junction of Hwy 2 and Mescal Canyon Rod. 1720 Comment
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Jan 26 2014
  UC9344  Paeonia californica G. Survey 1861-2-14 188 Los Angeles Sierra Sta. Monica Comment
  CAS-BOT-BC253672  Panicum capillare F. Grinnell Jr. 1917-9-9 s.n. Los Angeles Los Angeles River bottoms, near Los Angeles Comment
  LA8504  Panicum capillare W. S. L.; 1907-7-8 608 Los Angeles Garvanza, Highland Park Comment
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Jan 11 2015
  RSA545207  Parapholis incurva Timothy S. Ross 1992-4-14 6783 Los Angeles San Clemente Island, Lemon Tank Road, 25m ESE of its intersection with the main N-S island road 341 Comment
  RSA0108861  Parietaria hespera var. californica Steven A. Junak, Mark Hoefs, Keri Kirkland 1998-4-4 SCa- 520 Los Angeles Santa Catalina Island: Little Ripper's Canyon, just inland from beach. 9 Comment
  RSA692174  Parietaria hespera var. hespera Scott D. White 2003-5-20 9316 Los Angeles Northern Chino hills: Diamond Bar. Hills and canyons within gated community called The Country, east of Diamond Bar Blvd. Steep unnamed canyons draining southward into Tonner Canyon. 244 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
  CAS-BOT-BC413415  Parietaria hespera var. hespera Dr. Barton W. Evermann No date on label s.n. Los Angeles San Clemente Isl. Comment
  RSA574348  Parietaria hespera var. hespera R. G. Swinney 1994-5-7 2820 Los Angeles Glendora Wilderness Park, along Mystic Canyon Trail. N of Big Dalton Canyon Rd. 457 Comment
  IRVC28724  Parthenocissus vitacea A. C. Sanders, Mark A. Elvin 2002-8-26 25588 Los Angeles Newhall Ranch, small spring at south edge of Santa Clara River Valley, SE of trailer park at Castaic Creek, downstream of large spring near "Airport Mesa" Northeastern Santa Susana Mtns./Santa Clara River Watershed 305 Comment
  UCR113748  Paspalum dilatatum Scott D. White 1997-5-8 5069 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Canyon: north of Azusa; canyon bottom and adjacent slopes below San Gabriel Reservoir 427 Comment
  SEINET5266218  Paspalum dilatatum Unknown 2002-8-10 71 Los Angeles Sepulveda Blvd. 0.5 km S of Hwy 118. Comment
  SEINET10682085  Passiflora biflora S. Krosnick 2008-7-27 Krosnick 422 Los Angeles In cultivation at RSABG greenhouses. Material obtained from Tim Skimina. Original locality information equivalent to T.S. GPS# 111B in Honduras Comment
  UCR220199  Pectocarya anisocarpa R. G. Swinney 2009-4-2 10246 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
  RSA762714  Pectocarya linearis R. G. Swinney 2009-2-20 10029 Los Angeles mouth of San Gabriel Canyon, between 210 Fwy and Foothill Blvd., Azusa/Irwindale, 200-300 m east of San Gabriel River channel 177 Comment
  UCR205233  Pectocarya linearis R. G. Swinney 2008-3-26 8565 Los Angeles San Gabriel Mtns., San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn 354 Comment
  CHSC98052  Pectocarya linearis subsp. ferocula LeRoy Gross 2003-3-7 756 Los Angeles Transverse Ranges: Verdugo Mountains Region: Northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland. 555 Comment
  SBBG36256  Pectocarya linearis subsp. ferocula S. A. Junak with M. L. Hoefs, L. Stratton 1998-3-21 SCa 498 Los Angeles Cape Cyn, along E side of Cape Cyn Rd, ca. 2.4 rd mi from intersection with Airport Rd 377 Comment
  SBBG37717  Pectocarya linearis subsp. ferocula R. Moran 1941-3-11 698 Los Angeles ridge N of Middle Ranch 300 Comment
  UCR220248  Pectocarya setosa R. G. Swinney 2009-4-28 10515 Los Angeles Transverse Range; San Gabriel Mountains, Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd. 1226 Comment
  UC1114563  Pectocarya setosa Peter H. Raven 1958-3-23 11964 Los Angeles 4.3 mi s Pearblossom (above Big Creek along rd) Comment
  CHSC85567  Pellaea andromedifolia John Dittes 2003-12-26 859 Los Angeles Western Transverse Range; north slope of Verdugo Mts. In La Tuna Cyn.; ca. 3.4 air-miles north of Burbank City Hall, ca. 1.1 air-mile east by southeast of La Tuna Canyon Flood Debris Basin, ca. 2.0 air-mile south of Verdugo Hills High School; canyon of small drainage south of La Tuna Cyn. Road. 457 Comment
  RSA571721  Pellaea andromedifolia Reid V. Moran 1959-3-9 7169 Los Angeles 2 miles SE of Eel Point, San Clemente Island. 100 Comment
  RSA592605  Pellaea andromedifolia Mark Hoefs 1973-3-17 128 Los Angeles Santa Catalina Island: hanging from slope near Ben Weston Beach Road. 60 Comment
  UCR181108  Pellaea mucronata R. G. Swinney 1997-4-25 5513 Los Angeles San Gabriel Mtns., at peak of Iron Mountain, 4-5 air miles NW of Mt. Baldy village 2441 Comment
  SBBG108918  Pellaea mucronata S. A. Junak 1997-4-22 SCl 855 Los Angeles just below rim on N side of Waynuk Cyn, just upstream from large drop-off, across Cyn from old fenceline 365 Comment
  SD153121  Pellaea mucronata subsp. mucronata Steven A. Junak 1997-4-22 855 Los Angeles San Clemente Island; west side of island, just below rim on north side of Waynuk Canyon, just upstream from large drop-off, across canyon from old fenceline. 365 Comment
  LA94172  Pellaea mucronata var. mucronata Lawrence L. Kiefer; 1966-3-26 1798 Los Angeles SANTA MONICA MOUNTAINS, Garapito Creek, ca 1 mi E of Topanga Canyon Rd. 396 Comment
  UC812403  Pellaea mucronata var. mucronata F. R. Fosberg 1931-3-27 R 82 Los Angeles near Avalon (Hamilton Canyon); Santa catalina Is. 40 Comment
  POM6792  Pellaea mucronata var. mucronata O. Kenney 1885-1 s.n. Los Angeles [San Gabriel Mountains] Eaton Canyon Comment
  CDA29936  Pennisetum clandestinum Michael O Brien 2009-7-26 s.n. Los Angeles Topanga State Beach: in flood plain of Topanga Creek, in an area that used to be a historic community of shacks, bungalows, and mobile homes. 0 Comment
  RSA509606  Pennisetum clandestinum L. C. Wheeler 1966-10-25 9086 Los Angeles San Gabriel Canyon at El Encanto. Comment
  RSA0101272  Pennisetum setaceum R. G. Swinney 2011-3-18 14137 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  POM50423  Penstemon centranthifolius L. R. Abrams 1901-4-5 1340 Los Angeles Chatsworth Park Comment
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Mar 6 2011
  UCR224261  Penstemon centranthifolius R. G. Swinney 2009-6-24 11275 Los Angeles Transverse Range; San Gabriel Mtns., summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1926 Comment
  UCR277081  Penstemon centranthifolius R. G. Swinney 2011-6-7 15080 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
  RSA650288  Penstemon centranthifolius E. S. Spalding 1948-4-24 s.n. Los Angeles They were located in the Mojave desert on highway 6 and 33 miles from highway 99. 396 Comment
  UCR209911  Penstemon grinnellii R. G. Swinney 2008-7-25 9307 Los Angeles San Gabriel Mtns., Twin Peaks, East Peak 2366 Comment
  RSA285694  Penstemon grinnellii subsp. grinnellii D. C. Michener 1980-6-29 3688 Los Angeles San Gabriel Mountains. Big Rock Creek road ca 0.5 mile northwest of Vincent Gap. Comment
  RSA597379  Penstemon grinnellii subsp. grinnellii Tim S. Ross, Peter Fritsch, S. D. Boyd, Orlando Mistretta 1990-6-22 3707 Los Angeles San Gabriel Mountains, Pinyon Ridge: eastern half of the ridge, directly N of Fenner Canyon. 1939 Comment
  UC535533  Penstemon heterophyllus var. australis Ira W. Clokey, B. Templeton May 1929 4522 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon 500 Comment
  UC61539  Penstemon heterophyllus var. australis Ernest Braunton June 1903 893 Los Angeles Glendale to Burbank; Glendale to Burbank Comment
  SFV6845  Penstemon rostriflorus T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 589 Los Angeles San Gabriel Mountains Trail to Mount Baden-Powell. 2348 Comment
  RSA401796A  Penstemon spectabilis Louis C. Wheeler 1932-3-20 511 Los Angeles Head mandeville Canyon. Comment
  LA94204  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-19 1745 Los Angeles SANTA MONICA MOUNTAINS, Trancas Canyon, ca 3 mi from mouth. 304 Comment
  RSA0066307  Pentagramma viscosa George B. Grant, Walter Wheeler 1904-4-25 3350 Los Angeles Santa Catalina Island. Comment
  RSA0021420  Perezia microcephala L. Haines 1935-1-15 s.n. Los Angeles San Dimas Park Comment
  CATA117  Peritoma arborea Peter Henrikson 1987-5-8 88 Los Angeles Santa Catalina Island: Little Springs Canyon, southeast exposure 30 Comment
  LA200255  Perityle emoryi Tom O'Donnell; sn Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  LA200254  Perityle emoryi A. H. Lange; 1951-4-7 sn Los Angeles Santa Monica Mountains, Point Dume 45 Comment
  POM71760  Phacelia austromontana I. M. Johnston 1925-8-1 6610 Los Angeles San Antonio Mountains: western end Ontario Peak ridge. 2348 Comment
  RSA428289A  Phacelia brachyloba Anstruther Davidson 1915-7-4 3103 Los Angeles Mt. Islip Trail. Comment
  RSA75510  Phacelia brachyloba F. W. Peirson 1918-6-10 160 Los Angeles E trail to Mt Low, San Gabriel Mts 915 Comment
  UC126041  Phacelia cicutaria var. hispida Fordyce Grinnell 1903-12-31 Los Angeles Mt. Wilson Comment
  POM310392  Phacelia cicutaria var. hubbyi Margaret Hardinge 1946-3-28 159 Los Angeles Hills west of Pomona 366 Comment
  UCR208929  Phacelia cicutaria var. hubbyi M. B. Dunkle 1933-4-19 3306 Los Angeles South Coast, Palos Verdes Hills 450 Comment
  UCR88515  Phacelia cicutaria var. hubbyi Scott D. White, Chet McGaugh 1995-5-16 3079 Los Angeles Transverse Range; eastern Santa Susana Mtns, just west of San Gabriel mountains. 'Sunshine Canyon' (name not on topo), west of San Fernando Rd and Hwy I-5, just SW of interchange with Calif. Rte 14 Fwy 488 Comment
  SFV19330  Phacelia davidsonii P. Wilson, J. N. Hogue 243.3 2005-5-23 4212 Los Angeles San Gabriel Mountains Near Winston Peak, along trail from Cloudburst Summit, north of Highway 2. About 0.75 km from highway. 2075 Comment
  SBBG17884  Phacelia distans P. H. Raven 1962-4-11 17306 Los Angeles just S of Eel Pt 6 Comment
  UC1400396  Phacelia distans Robin S. Collins 1973-5-15 276 Los Angeles Trail Cyn Angeles National Forest, San Gabriel Mts. 670 Comment
  UCD120414  Phacelia distans Daryl Koutnik; Vickie Dawes 1978-4-6 257 Los Angeles South of Palmdale on State Hwy 138 to Little Rock. 816 Comment
  UCR125389  Phacelia distans A. C. Sanders, Mark Elvin 2003-3-5 25732 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Exon Mesa,' due south of large trailer park on Hwy 126, just SE of confluence of Castaic Creek and Santa Clara River 335 Comment
  RSA158285  Phacelia distans Peter H. Raven 1962-4-11 17306 Los Angeles Behind Northwest Harbor; San Clemente Island. 6 Comment
  RSA511317  Phacelia distans L. F. LaPre 1988-5-13 s.n. Los Angeles Lake Hughes, 16 miles (airline) W of Lancaster in the San Andreas Rift. 1037 Comment
  UC284749  Phacelia distans P. A. Munz 1923-4-10 6738 Los Angeles bottom of canyon s Lemon Tank (w coast of island); San Clemente Island Comment
  UC284268  Phacelia egena P. A. Munz 1923-5-26 6875 Los Angeles Big Rock Creek San Gabriel Mts. 1295 Comment
  CAS-BOT-BC141542  Phacelia floribunda R. M. Beauchamp 1967-1-28 133 Los Angeles San Clemente Island, in rock at base of cliff 1/2 mile south of Eel Point Comment
  SBBG11599  Phacelia floribunda P. H. Raven 1962-5-10 17728 Los Angeles near bottom of Horse Cyn, large cyn W of Thirst 457 Comment
  RSA518017  Phacelia fremontii Steve Boyd, Orlando Mistretta 1986-3-31 1555 Los Angeles Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  UCR260004  Phacelia fremontii R. G. Swinney 2010-5-11 12629 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
  RSA317212  Phacelia fremontii Michael C. Long 1974-4-21 s.n. Los Angeles Devil s Punchbowl Co. Park, SW of Headquarters. 1463 Comment
  SBBG118710  Phacelia grandiflora O. Mistretta with M. Hammitt 1991-6-21 Los Angeles near crossing of USFS Rd 2N66 and Fern Cyn drainage just W of water tank; T2N R12W SW 1/4 NE 1/4 Sec 29 768 Comment
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Jun 5 2010
  POM3793  Phacelia imbricata subsp. bernardina P. A. Munz 1918-5-16 2256 Los Angeles Claremont. Comment
  RSA561824  Phacelia imbricata subsp. imbricata Steve Boyd 1993-6-3 8179 Los Angeles north of Sylmar and south of Santa Clarita. North of Santa Clara Rd (3N17.9) at head of eastern-most canyons 914 Comment
  UC1167736  Phacelia imbricata subsp. imbricata Peter H. Raven and W. L. Wedberg 1957-6-15 10913 Los Angeles Latigo Canyon Rd at Newton Canyon Rd; Santa Monica Mountains Comment
  UCR79367  Phacelia imbricata subsp. imbricata Steve Boyd, Orlando Mistretta 1993-6-3 8179 Los Angeles San Gabriel Mtns., N of Sylmar and south of Santa Clarita, within Tujunga Ranger District of the Angeles National Forest, north of Santa Clara Road (3N17.9), at head of eastern most canyons, 1/4 mi NE of May Canyon Saddle 1155 Comment
  UC1018225  Phacelia longipes Harlan Lewis and David Dunn 1942-6-4 1713 Los Angeles Ridge Route 2.4 mi n Frenchman Flats Comment
  SD48925  Phacelia lyonii Reid Moran 1958-9-18 6849 Los Angeles San Clemente Island, 2 miles SE of Eel Point 74 Comment
  RSA0038710  Phacelia minor R. G. Swinney 2010-3-22 12003 Los Angeles West Fork Kagel Canyon, 0.5 miles west of Kagel Cyn. Rd. along Lopez Rd., 10-100 meters east of Lopez Rd. 540 Comment
  SFV15556  Phacelia minor R. K. Stachelek 1992-4-14 22 Los Angeles San Gabriel Mountains Sylmar. Stetson Ranch Park. Dry streambed on left side of main dirt road. 490 Comment
  UCR271912  Phacelia minor R. G. Swinney 2010-3-24 12080 Los Angeles San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  RSA650537  Phacelia minor Mary H. Ward, Shirley W. Campbell 1970-4-16 s.n. Los Angeles San Rafael Hills, behind Linda Vista, southwestern Pasadena 305 Comment
  RSA650541  Phacelia minor Frank W. Hedges 1948-4-23 s.n. Los Angeles Collected 9 mi. NE of Azusa 366 Comment
  SFV3026  Phacelia parryi K. A. Wilson 1961-2-8 838 Los Angeles San Gabriel Mountains Route 6, about 7 miles north of Forest Park. 745 Comment
  RSA428164  Phacelia ramosissima var. austrolitoralis Tom Burch 1940-04 s.n. Los Angeles Redondo Beach. Comment
  CAS-BOT-BC167229  Phacelia ramosissima var. latifolia A. C. Sanders; T. B. Salvato 2009-5-21 36898 Los Angeles San Gabriel Valley: Whittier Narrows near South El Monte, north of San Gabriel River channel and SE of Durfee Ave., west half of Whittier Narrows Nature Center along SCE powerlines 70 Comment
  UCSB5446  Phacelia tanacetifolia Ralph, F. 1960-4-1 Los Angeles N side of Calif. Hwy. 138, 9.0 miles E of its jct. with the road to Valyermo and Big Pines E of Pearblossom and 0.6 miles W of the jct. of road to Victorville, Mojave Desert Comment
  IRVC28178  Phacelia viscida A. C. Sanders, Mark A. Elvin, et al. 2003-5-1 26275 Los Angeles NE side of Castaic Mesa, ca. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch Western San Gabriel Mtns. 396 Comment
  SD234426  Phacelia viscida A. C. Sanders, Mark A. Elvin, et al 2003-5-1 26275 Los Angeles Westerm San Gabriel Mtns.: NE side of Castaic Mesa, ca 0.75 miles southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch (Newhall 7.5' Q) 395 Comment
  UC1069371  Phacelia viscida A. D. Gifford 1934-5-8 201 Los Angeles 3 mi e Cornell; Triunfo Pass Comment
  CDA2282  Phalaris aquatica L. C. Wheeler 1975-9-22 s.n. Los Angeles San Gabriel Mtns.; Susanna Canyon, 0.25 mile upstream from the mouth [San Gabriel Reservoir] 0 Comment
  RSA623860  Phalaris minor K. Scott 1921-5-12 s.n. Los Angeles Lincoln Ave, Pasadena Comment
  RSA435572  Pholisma arenarium F. R. Fosberg 1931-10-4 s 5838 Los Angeles El Segundo. Comment
  CATA3388  Pholistoma auritum Peter J. Dixon 2017-3-24 078 Los Angeles Santa Catalina Island: Lower Cottonwood Cyn, roadside 210 m south of Cottonwood Beach 55 Comment
  SFV6233  Pholistoma auritum R. M. Muran 1974-4-6 63 Los Angeles Santa Monica Mountains Rustic Canyon. 412 Comment
  CAS-BOT-BC222549  Pholistoma auritum var. auritum Reid Moran 1941-3-7 684 Los Angeles Middle Ranch, Santa Catalina Island Comment
  CAS-BOT-BC520385  Pholistoma membranaceum Steve Boyd; Gary Wallace 2011-4-14 12319 Los Angeles Transverse Ranges: Liebre / San Gabriel Mtns region. Acton Wash ca 3 km E of jct of Soledad Canyon Rd and Crown Valley Rd 829 Comment
  RSA0119001  Pholistoma membranaceum A. C. Sanders, T. B. Salvato, Michael Honer 2007-4-25 33527 Los Angeles Western Transverse Range; Liebre Mtns. Region: south of hwy 138 just east of mouth of Horse Camp Canyon, c. 1 mile ENE of La Liebre Ranch. 945 Comment
  RSA339702  Pholistoma membranaceum Robert F. Thorne 1982-4-20 54999 Los Angeles San Gabriel Mts: Grassy slopes above Little Rock Creek below dams. 976 Comment
  UC1871261  Pholistoma membranaceum T. S. Ross 1991-4-30 5020 Los Angeles Transverse Ranges; San Gabriel Mountains region; 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash; Acton USGS 7.5' Quadrangle; T4N R13W, N/2 NE/4 NE/4 S1; elev. 2760-2880 ft. Comment
  SD51877  Pholistoma racemosum Peter H. Raven 1962-4-9 17148 Los Angeles San Clemente Island. Wilson Cove, on grassy slopes near barracks. 60 Comment
  SEINET4080671  Pholistoma racemosum R. Moran 1941-1 663 Los Angeles Arrow Point, Santa Catalina Island. 200 Comment
  UCR87438  Phoradendron densum R. G. Swinney 1994-6-12 2942 Los Angeles North Slope of Eastern San Gabriel Mtns, Pinon Hills, near entrance to Jubilee Scout Ranch, 2 mi south of Hwy 138 and just west of the San Bernardino Co. line, c. 200 m west of Boneyard Canyon 1341 Comment
  UC574966  Phyllospadix torreyi C. Epling and Wm. Robison 1933-11-18 Los Angeles near Redondo; Malaga Cove Comment
  POM305697  Physalis philadelphica Henry J. Ramsey, Henry J. Ramsey 1937-8-29 969 Los Angeles Altadena. 396 Comment
  RSA608933  Picris echioides L. C. Wheeler 1931-5-6 s.n. Los Angeles San Dimas: Puddingstone. Comment
  RSA700384  Pinus coulteri Tim Thibault 2003-9-28 58 Los Angeles east of N3, across from Clear Creek Education Center Comment
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Mar 29 2014
  CAS-BOT-BC136554  Piperia cooperi Dr. H. E. Hasse 1888-4-1 s.n. Los Angeles Field redacted by CAS, contact the data manager for more information Comment
  RSA0034285  Piptatherum miliaceum Mark L. Hoefs, Steven A. Junak, Melissa Askew 1999-7-15 3060 Los Angeles Santa Catalina Island: Lower Bulrush Canyon. 262 Comment
  CHSC79242  Pittosporum tobira Joseph Towner 1957-1-1 Los Angeles UCLA. Comment
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Jul 7 2010
  CAS-BOT-BC71780  Pityrogramma triangularis var. viscosa Tim Ross 1993-4-22 6909 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); 885 m due N of Cactus Peak summit 289 Comment
  HSC104241  Plagiobothrys arizonicus R. G. Swinney 2009-4-24 10450 Los Angeles Transverse Ranges; San Gabriel Mtns., Mojave Desert: Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  SD255681  Plagiobothrys collinus Dan S. Cooper 2015-3-3 315 8 Los Angeles Los Angeles Basin/Western Transverse Range: Griffith Park, utility road on west flank of Burbank Peak (Burbank 7.5'Q) 320 Comment
  CHSC35053  Plagiobothrys leptocladus R. Schlising; R. Banchero 1981-4-17 4033 Los Angeles NW of Oroville along Cottonwood Road, ca. 0.4 mile E of jct with Hwy 99. Roadside vernal pools. 41 Comment
  RSA188039  Plantago erecta Robert F. Thorne 1966-4-29 36288 Los Angeles Santa Catalina Island. Middle Ranch, Middle Ranch Canyon. 198 Comment
  UC28042  Plantago erecta Harley P. Chandler 1897-3-25 Los Angeles San Dimas 609 Comment
  RSA0115311  Plantago lanceolata R. G. Swinney 2010-5-25 12905 Los Angeles San Gabriel Mountains; Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  RSA0021520  Plantago major Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5150 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA608256  Plantago major Louis C. Wheeler 1966-10-25 9059 Los Angeles E. Waldo Ward's Grove, 1/4 mile N El Encanto, San Gabriel Canyon. Comment
  UC1587620  Plantago major Tim Ross 1991-4-21 4529 Los Angeles Middle Turnbull Canyon, vicinity of old water tank, Whittier Hills (Puente Hills, pro parte) Whittier Hills, Puente Hills 228 Comment
  CATA173  Plantago ovata var. insularis Mark L. Hoefs, A. Douglas Propst 1973-4-6 138 Los Angeles Santa Catalina Island: Middle of Cape Canyon 304 Comment
  RSA0004712  Plantago speciosa George B. Grant 1900-03 2412 Los Angeles Santa Catalina Island, Pacific Shore Comment
  RSA748740  Platanthera leucostachys Richard G. Swinney, Cody Clarke 2001-8-22 8077 Los Angeles 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area 2305 Comment
  HSC12322  Platanus racemosa Wendell Wood 1970-6-17 10 Los Angeles Chevy Chase and Linda Vista Rd., Glendale 366 Comment
  LA91448  Platanus racemosa Bruce Douglas Clayton; Greg Shaw 1972-4-1 48 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, Mountain Park Research Campus, Shovel Spring. 502 Comment
  CAS-BOT-BC91666  Platystemon californicus C. F. Baker 1904-5-2 s.n. Los Angeles Hills near Claremont. Comment
  POM277123  Platystemon californicus E. S. Steele, G. F. Pratt 1934-3-21 s.n. Los Angeles Northwest of Lancaster, Mojave Desert. Comment
  RSA0038382  Platystemon californicus Carol Haines 1964-5-23 159 Los Angeles 21 miles from beginning of Old Ridge Route. 1524 Comment
  RSA18339  Platystemon californicus Carl B. Wolf 1926-5-1 493 Los Angeles 3 miles W of San Fernando Comment
  RSA445694  Platystemon californicus M. B. Dunkle 1938-3-20 5227 Los Angeles Rolling hills, Palos Verdes Hills, Los Angeles. Comment
  UC118462 Image available Platystemon californicus Mrs. K. Brandegee May 1889 Los Angeles San Pedro Comment
  CLARK-A1528-5592  Poa secunda John C. Roos, Lucille Roos 1951-5-27 5055 Los Angeles Antelope Valley 701 Comment
  POM6658  Poa secunda P. A. Munz, L. T. Street, G. Williams 1919-4-19 2476 Los Angeles Lone Hill, San Dimas. Comment
  UCR190895  Poa secunda R. G. Swinney 1998-7-2 6224 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  RSA710801  Poa secunda subsp. secunda LeRoy Gross 2005-5-3 2249 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., Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, than back to 34.47336N, 117.86053W. 1085 Comment
  RSA92322  Poa secunda var. secunda F. W. Peirson 1920-5-9 5366 Los Angeles Summit of Mt. Wilson. 1753 Comment
  UCR132314  Polycarpon tetraphyllum John F. Green 2003-7-17 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco, Pasadena, c. 1 mile north of Jet Prop. Lab., transect three 427 Comment
  POM361200  Polycarpon tetraphyllum J. C. Roos 1941-4-1 80 Los Angeles Santa Monica. Comment
  UC153551  Polygala cornuta var. fishiae L. R. Abrams 1906-7-19 Los Angeles Mount Wilson Trail 1066 Comment
  UC57521  Polygala cornuta var. fishiae J. H. Barber 1898-7-3 Los Angeles Comment
  SFV19886  Polygonum arenastrum J. N. Hogue 2005-6-4 244 .6 Los Angeles Los Angeles, Eagle Rock. Back yard garden of 1591 Grandola Ave. 195 Comment
  RSA4817  Polygonum argyrocoleon James Snow 1932-1 s.n. Los Angeles Bryant Ranch, near Long Beach. Station #1, Plant #1 Comment
  UCR204879  Polygonum aviculare R. G. Swinney 2005-8-9 8406 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  UCR217310  Polygonum aviculare R. G. Swinney 2009-3-10 10076 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park 296 Comment
  UCR131389  Polygonum hydropiperoides Alison Lipman 1998-9-4 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  RSA466340  Polygonum lapathifolium F. A. Warf 1934-8-14 12533 Los Angeles Culver City. Comment
  CAS-BOT-BC71894  Polypodium californicum Marcus E. Jones 1926-3-16 s.n. Los Angeles West of Pomona Comment
  RSA592376  Polypodium californicum Mark Hoefs, Doug Propst 1973-3-14 83 Los Angeles Santa Catalina Island: Cape Canyon. 244 Comment
  UCR270486  Polypodium californicum R. G. Swinney 2011-3-22 14195 Los Angeles San Gabriel Mts., mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam 549 Comment
  UCSB62390  Polypodium californicum Kendall, M. 1921-2-13 Los Angeles Palmer's Canon Comment
  UCSB62375  Polypodium californicum Kiefer, Lawrence 1967-2-19 Los Angeles San Gabriel Mtns., SE of Newhall, Coyote Canyon, tributary of Placerita Canyon, ca. 0.25mi down from US Forest Service Road 1158 Comment
  UCSB62426  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone Canon, San Dimas Comment
  LA201030  Polypogon imberbis Carl Wishner; 1999-12-20 3525 Los Angeles 152 Comment
  CAS-BOT-BC233089  Polypogon interruptus Geo. B. Grant 1904-6-10 6121 Los Angeles [Sherman?] Comment
  RSA160573  Polypogon interruptus P. H. Raven 1962-5-22 17846 Los Angeles Santa Catalina Island, above Emerald Bay 122 Comment
  RSA0039063  Polypogon monspeliensis R. G. Swinney 2009-11-18 11656 Los Angeles 1.7 miles west of junction of Bobs Gap Rd. and Valyermo Rd., at junction of Sand Rock Creek & Valyermo Rd., S side of road 1108 Comment
  RSA483708  Polypogon monspeliensis Richard Noyes, L. Arnseth 1988-4-30 528 Los Angeles 100 meters E of Thompson Creek Dam 500 Comment
  RSA588973  Polypogon monspeliensis Orlando Mistretta 1994-6-6 1325 Los Angeles Little Rock Creek. Slopes on east side of canyon S. of jct. of Forest Service roads 4N15 and 5N04.3. 1311 Comment
  RSA651596  Polypogon monspeliensis Bob Edwards 1948-5-12 s.n. Los Angeles Found 4 1/2 mi. south of Puente. On La Hacienda Ave. 167 Comment
  SBBG12193  Polypogon monspeliensis P. H. Raven 1962-5-8 17598 Los Angeles mouth of cyn at S end of Seal Cove 9 Comment
  CAS-BOT-BC237506  Polypogon viridis J. H. Thomas 1957-6-2 6805 Los Angeles Arroyo Seco under and near Colorado Street bridge, Pasadena Comment
  RSA0127703  Polypogon viridis Louis C. Wheeler 1967-7-18 10105 Los Angeles Gold Creek off Little Tujunga Canyon. 549 Comment
  CAS-BOT-BC72280  Polystichum imbricans subsp. curtum Marcus E. Jones 1882-2-27 3032 Los Angeles Pasadena Comment
  RSA0092529  Polystichum imbricans subsp. curtum R. G. Swinney 2011-7-7 15467 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), central camp area. 1098 Comment
  SD43035  Polystichum imbricans subsp. imbricans H. De Forest 1931-5-1 Los Angeles Near Crystal Lake Comment
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Oct 9 2010
  SBBG112912  Populus fremontii S. A. Junak with K. Kirkland 1998-7-17 SCa 771 Los Angeles lower portion of Silver Cyn, ca. 0.5 air mi inland from beach 36 Comment
  RSA592277  Populus fremontii subsp. fremontii Louis C. Wheeler 1967-5-9 9399 Los Angeles San Gabriel Mountains. Gleason Canyon, south of Aliso Canyon. 945 Comment
  CDA20750  Portulaca oleracea Alfonso, Jerry T. 2006-10-12 PDR 1353134 Los Angeles N. Vincent Ave., Covina CA. Comment
  UCR210347  Potamogeton crispus R. G. Swinney 2008-10-16 9606 Los Angeles San Gabriel Mtns., Jackson Lake, south side of Big Pines Highway 1872 Comment
  CAS-BOT-BC453951  Potamogeton pectinatus LeRoy Abrams 1902-6-20 2575 Los Angeles Reservoir near Soldiers Home Comment
  UCR190747  Potentilla glandulosa R. G. Swinney 2001-6-2 7959 Los Angeles San Gabriel Mtns./Mojave Desert, Juniper Hills area, Cruthers Creek 1.1 mi. south of Devils Punchbowl Rd. 1311 Comment
  RSA600630  Potentilla gracilis var. fastigiata Louis C. Wheeler 1968-9-7 s.n. Los Angeles San Gabriel Mountains: Big Pines; Headwaters of Mescal Creek. 2043 Comment
  RSA604300  Potentilla gracilis var. fastigiata Louis C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1997 Comment
  UCD122093  Proboscidea lutea C. W. Tilforth 1969-10-25 237 Los Angeles Rancho Santa Ana Bot. Gard., Claremont. 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
  RSA7588  Prunus ilicifolia Carl B. Wolf 1933-11-9 5547 Los Angeles Placerita Creek, 1 mile E of Newhall. 396 Comment
  UCR255515  Prunus ilicifolia Dan S. Cooper 2014-6-26 614- 25 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, lower Brush Canyon 194 Comment
  SDSU9173  Prunus ilicifolia subsp. ilicifolia Gerald Collier 1951-4-17 M 241 Los Angeles Immediately south of Vivarium, UCLA Campus. Comment
  LA211150  Prunus ilicifolia subsp. lyonii Arthur C. Gibson; Tony Valois 2008-5-5 5365 Los Angeles SANTA MONICA MOUNTAINS, Malibu Lagoon, Malibu. Comment
  RSA3538  Prunus lyonii Carl B. Wolf 1932-5-9 3482 Los Angeles Left (east) fork of Pebbly Beach Canyon about 1/3 mile above the Mexican houses, Santa Catalina Island. 152 Comment
  RSA454152  Prunus lyonii F. R. Fosberg 1931-4-2 S- 4446 Los Angeles Santa Catalina Island. Hamilton Canyon just below road. 350 Comment
  RSA712717  Pseudognaphalium biolettii A. C. Sanders 2003-3-14 25759 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
  SBBG105382  Pseudognaphalium biolettii R. M. Beauchamp 1976-5-22 4121 Los Angeles N side of cyn, below Lemon Tank 313 Comment
  SD186104  Pseudognaphalium biolettii A. C. Sanders 2003-3-14 25759 Los Angeles 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. 519 Comment
  UCR272970  Pseudognaphalium biolettii R. G. Swinney 2011-4-26 14517 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
  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
  SFV3674  Pseudognaphalium biolettii J. R. Swanson 1963-3-14 744 Los Angeles Santa Monica Mountains 0.5 miles south of the top of New Topanga Canyon Road. Level roadside area. Comment
  LA200208  Pseudognaphalium californicum A. M. Johnson; 1932-5-30 4086 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  CATA1300  Pseudognaphalium luteoalbum Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2390 Los Angeles Santa Catalina Island: River bed just below upper Cape Canyon Reservoir 304 Comment
  CAS-BOT-BC357291  Pseudognaphalium microcephalum Tim Ross; Orlando Mistretta 1993-5-27 7323 Los Angeles W end of the San Gabriel Mtns: Ridge dropping westward from Loop Canyon Road (at 3060 ft) toward Wilson Canyon 841 Comment
  CAS-BOT-BC80063  Pseudotsuga macrocarpa William R. Dudley 1899-7-22 s.n. Los Angeles Sides of Mt. Lowe 1219 Comment
  CAS-BOT-BC80065  Pseudotsuga macrocarpa Carl B. Wolf 1930-9-30 1676 Los Angeles 1/2 mile west of summit of grade on new road from San Fernando to Saugus 609 Comment
  RSA724540  Pseudotsuga macrocarpa K. Dobry 1991-4-22 464 Los Angeles West San Gabriel Mts. along Sand Cyn to Whitney Cyn Comment
  RSA0011723  Pteris vittata R. G. Swinney 1998-6-9 6180 Los Angeles Fish Canyon at Fish Canyon Falls, 4.5 miles north of Fish Canyon Rd. at trail head. 427 Comment
  UCR100419  Pteris vittata Scott D. White, Pam DeVries 1997-11-25 6028 Los Angeles San Gabriel Mtns., San Gabriel River Canyon, north of Azusa; parallel to Hwy 39; along dirt access road to gauging station below Morris Dam. 259 Comment
  RSA0089511  Pterostegia drymarioides R. G. Swinney 2011-4-9 14371 Los Angeles NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  RSA713815  Pterostegia drymarioides A. C. Sanders, Helen Kennedy 2005-4-13 29455 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  RSA392919  Pterostegia drymarioides Anstruther Davidson 1902-04 s.n. Los Angeles Playa del Rey. Comment
  RSA527657  Pterostegia drymarioides Steve Boyd, Tim S. Ross, L. Arnseth 1990-4-8 4376 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  PASA1189  Purshia tridentata Stason 1931-5-9 Los Angeles Canyon near Willow Springs Comment
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Apr 30 2015
  RSA86647  Purshia tridentata var. glandulosa F. W. Peirson 1926-4-27 6668 Los Angeles San Gabriel Mountains. North side of San Gabriel Mountains, Rock Creek. 1296 Comment
  UCD113380  Purshia tridentata var. glandulosa James B. Garner 1959-4-18 431 Los Angeles 15 miles S of Pear Blossom. Comment
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Jun 26 2015
  UCR178054  Pyracantha koidzumii LeRoy Gross 2003-2-22 749 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
  SEINET10858152  Pyrus communis Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2580 Los Angeles City of San Gabriel. Howie's Ranch Market, 6580 N. San Gabriel. Comment
  JEPS40266  Quercus George B. Grant Mar 1903 Los Angeles Sawpit Canyon Monrovia Comment
  UC1188267  Quercus X macdonaldii P. C. Everett 1960-9-27 24295 Los Angeles along road through Middle Ranch Santa Catalina Island 182 Comment
  RSA596830  Quercus agrifolia Tim S. Ross, J. Mark Porter 1995-5-4 8469 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  SEINET10937727  Quercus agrifolia David B. Dunn 1946-1 Dunn 2009 Los Angeles Collected in Los Angeles. Comment
  POM18607  Quercus berberidifolia E. S. Spalding 1921-4-9 XIX- 4 d Los Angeles Ganesha Hills, Pomona. Comment
  RSA608714  Quercus berberidifolia Louis C. Wheeler 1931-3-30 s.n. Los Angeles Claremont: College Way. Comment
  RSA655364  Quercus berberidifolia LeRoy Gross 2000-11-4 316 Los Angeles Verdugo Mountains: Trail at end of Morning Glow, past Sunglow Way,east off La Tuna Canyon Road, Sun Valley. 366 Comment
  UCSB68634  Quercus berberidifolia Gross, LeRoy 2000-10-28 Los Angeles Verdugo Mountains: Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain St. meet in city of Glendale. Following fire break up to main crest (to Beaudry fire road) 365 Comment
  RSA476912  Quercus chrysolepis George B. Grant 1904-6-14 1380 Los Angeles Mt. Wilson. 1524 Comment
  RSA624007  Quercus chrysolepis Raymond J. Dobbs 1924-6-6 269 Los Angeles 1/2 mile north of Switzer's, High trail Comment
  RSA773970  Quercus chrysolepis R. G. Swinney 2009-7-29 11433 Los Angeles Pacifico Mountain summit. 2134 Comment
  SFV16679  Quercus chrysolepis P. Wilson, J. M. Albert 1996-6-12 3444 Los Angeles San Gabriel Mountains Off Highway 2 at mile marker 52.85, near Three Points. 1799 Comment
  UCR124756  Quercus chrysolepis B. C. Templeton 1932-6-17 4894 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2195 Comment
  RSA172263  Quercus durata var. gabrielensis Robert F. Thorne, Henrickson 1963-5-5 32302 Los Angeles Cobal Canyon, Foothills of San Gabriel Mts., 4 miles N of Claremont 518 Comment
  RSA653361  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 300 Los Angeles Verdugo Mountains: Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain St. meet in city of Glendale. Following the fire break up to main crest (to Beaudry fire road) 305 Comment
  RSA737486  Quercus durata var. gabrielensis D. E. Bramlet 2007-7-12 4107 Los Angeles La Verne. 152m N Baseline, 1.37km west of Live Oak Cyn Road & 1.28km east of Marshall Creek Comment
  RSA762246  Quercus durata var. gabrielensis Orlando Mistretta, Christine Mistretta 2008-5-19 3120 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 103 per TRTP Survey 2008), Upper Fish Canyon, E of Monrovia Pk. 976 Comment
  CAS-BOT-BC94177  Quercus engelmannii Geo. B. Grant 1904-6-14 1091 Los Angeles at Monrovia Comment
  OBI14201  Quercus engelmannii H. A. Wheeler 1931-11-1 s.n. Los Angeles 1 mi E Liveoak Cyn, San Gabriel Mts 671 Comment
  POM180213  Quercus engelmannii H. A. Miller 1931-11-1 335 Los Angeles Foothills 3 mi N Claremont (Johnson's Pasture). 671 Comment
  UCD46021  Quercus engelmannii Lyman Benson 1948-11-9 13551 Los Angeles Hills at W side of mouth of Monrovia Cyn., Oak Woodland and Chaparral sandy soil south slope, 1,000'. 304 Comment
  RSA600165  Quercus garryana var. breweri Steve Boyd, Lauren Raz 1997-5-1 9657 Los Angeles Liebre Mountains Region: Sierra Pelona ridgeline, about 1.5 miles west of Mt. McDill and 1.3 miles south-southeast of Lincoln Crest, the head of Bouquet Canyon. 1463 Comment
  UCR84566  Quercus garryana var. breweri T. S. Ross, Steve Boyd 1994-9-21 8307 Los Angeles Liebre Mtns., upper west end of Liebre Mountain, along Forest Service Road 7N23, c. 200-370 m SW of Sandberg Triangulation Point (5345 ft.). 1582 Comment
  POM49285  Quercus pacifica L. W. Nuttall 1920-5-18 s.n. Los Angeles Santa Catalina Island. Comment
  RSA155820  Quercus pacifica Peter H. Raven 1962-5-21 17805 Los Angeles Santa Catalina Island, Upper Bullrush Canyon. 259 Comment
  SBBG13497  Quercus pacifica P. H. Raven 1962-5-21 17805 Los Angeles upper Bullrush Cyn 259 Comment
  RSA340612  Quercus tomentella F. R. Fosberg 1973-11-15 55232 Los Angeles San Clemente Island, Station Vista on NE coast Comment
  RSA479373  Quercus tomentella Mark Hoefs 1974-9-25 563 Los Angeles West fork of Gallagher's Canyon, Santa Catalina Island. 175 Comment
  RSA488454  Quercus tomentella Mark Hoefs 1974-9-17 536 Los Angeles Santa Catalina Island, Gallagher's Canyon- lower west fork 30 Comment
  SBBG43937  Quercus tomentella M. R. Benedict 1971-6-26 Los Angeles Pk 1942, directly S of White Rock, near Triangulation Pt "Alta" Comment
  UC1302271  Quercus tomentella Robert F. Thorne and P. C. Everett 1964-2-7 33473 Los Angeles e end Santa Catalina Island (lower end of Pebbly Beach Canyon); , Pebbly Beach Canyon 121 Comment
  UC624994  Quercus tomentella F. R. Fosberg 1931-12-11 7155 Los Angeles Gallagher's Canyon, right fork Santa Catalina Island 40 Comment
  RSA713353  Rafinesquia californica A. C. Sanders, Tricia Wotipka, Mark Elvin 2003-4-29 26154 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east of Lake Hughes Rd. 488 Comment
  JEPS55027  Ranunculus californicus W. L. Jepson 1928-4-27 12644 Los Angeles Liberty Canyon Santa Monica Mts. Comment
  UC9396  Ranunculus californicus Harley P. Chandler 1897-3-25 Los Angeles San Dimas 609 Comment
  SEINET12100197  Ranunculus californicus J. F. Bright 1933-1 8166 Los Angeles near Los Angeles Comment
  RSA613301  Rhamnus californica E. Lloyd 1933-3-25 s.n. Los Angeles Temescal canon. Comment
  CAS-BOT-BC59934  Rhamnus crocea Peter H. Raven; Sidney R. Snow 1956-6-30 9527 Los Angeles 2.5 mi. from Alberthill on road to Elsinote. Comment
  LA207766  Rhamnus crocea M. Epling; Carl Epling May 1925 sn Los Angeles Mint Canyon 1523 Comment
  UC1121840  Rhamnus crocea R. St. John 1930-2-17 98 Los Angeles San Francisco Ranch Santa Susana Quad. 365 Comment
  RSA608347  Rhamnus crocea subsp. ilicifolia Louis C. Wheeler 1930-3-22 17 Los Angeles Santa Monica Mountains: Mandeville Canyon Comment
  OBI6105  Rhamnus ilicifolia Carl B. Wolf 1928-5-11 2179 Los Angeles On Newhall Grade, just above the place where the Los Angeles Aqueduct crosses hwy Comment
  RSA0105482  Rhamnus ilicifolia R. G. Swinney 2011-3-18 14135 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail. 366 Comment
  UCR204848  Rhamnus ilicifolia R. G. Swinney 2005-8-11 8437 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  RSA95340  Rhamnus ilicifolia F. W. Peirson 1919-5-10 726 Los Angeles Arraster [Arraster] Trail, Mt. Gleason, San Gabriel Mts. 1220 Comment
  CAS-BOT-BC59777  Rhamnus pirifolia Carl B. Wolf 1932-10-5 4236 Los Angeles Santa Catalina Island. 1 mi. from Middle Ranch on road to Black Jack Peak. 274 Comment
  RSA390860  Rhamnus pirifolia R. J. Smith 1934-5-24 s.n. Los Angeles Santa Catalina Island. Comment
  LA32122  Rhamnus tomentella subsp. tomentella Peter H. Raven; 1959-10-18 14679 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy 2.9 mi E of Decker Rd. 662 Comment
  CAS-BOT-BC200707  Rhus aromatica Louis C. Wheeler 1932-4-9 578 Los Angeles Kings Canyon near Elizabeth Lake 1036 Comment
  CAS-BOT-BC170473  Rhus integrifolia L. R. Abrams; I. L. Wiggins 1931-7-6 395 Los Angeles Vicinity of Mosquito Harbor, San Clemente Island Comment
  CLARK-A1528-1410  Rhus integrifolia John C. Roos 1949-2-13 4083 Los Angeles Whittier Comment
  RSA133245  Rhus integrifolia P. H. Raven 1959-5-3 14058 Los Angeles Santa Monica Mountains (34 N; 118-119 W). Mulholland Drive 0.5 miles east of Beverly Glen Boulevard. 381 Comment
  RSA386481  Rhus integrifolia M. B. Dunkle 1939-4-3 7239 Los Angeles Chenetti Canyon, San Clemente Island. Comment
  SBBG128348  Rhus integrifolia D. Kasang, S. Lawrence-Gomez, A. Cheung, M. Zou, S. Ratay 2011-7-1 1 Los Angeles Deer Valley Trail 4 Comment
  RSA785297  Rhus ovata Doris Bowers 1970-1-30 790 Los Angeles Topanga Canyon area - Greenleaf Canyon, just past bridge. 610 Comment
  SEINET12235108  Rhus ovata Unknown 1945-1 s.n. Los Angeles Eaton's Canyon, Pasadena Comment
  POM177971  Rhus trilobata var. pilosissima Joseph A. Ewan 1931-3-3 4050 Los Angeles East Fork Sepulveda Canyon. Comment
  RSA221579  Ribes amarum Arthur C. Gibson 1971-3-27 1742 Los Angeles Evey Canyon, NE of Claremont Comment
  SEINET7873773 Image available Ribes amarum Louis C. Wheeler 1936-3-8 4082 Los Angeles San Gabriel Mountains: Arroyo Seco. 457 Comment
  RSA653646  Ribes aureum S. Koukol, R. Koukol 1998-5-3 59 Los Angeles Claremont, appx. 100 m S of Baseline Road, in open field E of Mills Ave., W od Monte Vista Ave. 448 Comment
  RSA0042665  Ribes aureum Laura Moore, Jean Moore 1999-2-6 002 Los Angeles Pitzer College, Claremont: Northeast corner of Outback area. 350 Comment
  SDSU14342  Ribes aureum var. gracillimum John Viggiano 2003-4-3 29 Los Angeles 1South Hills Park, Glendora. /2 mile North along trail behind restroom, in a clearing. 290 Comment
  UC212411  Ribes aureum var. gracillimum E. Bethel May 1919 Los Angeles Monrovia 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
  LA205420  Ribes cereum W. R. Ernst; June 1947 sn Los Angeles Lily Springs- Mt. Hawkins Comment
  UCR223686  Ribes cereum R. G. Swinney 2009-8-25 11485 Los Angeles Transverse Range; San Gabriel Mtns., Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. 2061 Comment
  CAS-BOT-BC173116  Ribes indecorum Peter H. Raven 1959-2-25 13812 Los Angeles 1.2 miles east of summit, Saddle Peak 670 Comment
  LA200842  Ribes indecorum Harlan Lewis; 1940-9-4 1053 Los Angeles Santa Monica Mountains, Saddle Peak 609 Comment
  RSA595510  Ribes indecorum Louis C. Wheeler 1969-2-16 s.n. Los Angeles San Gabriel Mountains. Bench 1/4 mi. east of confluence of Arroyo Seco and El Prieto Canyon. 388 Comment
  UCSB7026  Ribes indecorum Gill, Robert 1960-2-27 Los Angeles Hogsback; lower road to Camp Baldy; San Gabriel Mt Range 1060 Comment
  CAS-BOT-BC173429  Ribes malvaceum Roxana S. Ferris 1941-3-10 10324 Los Angeles West of U.S. Highway #99 near Pico Canyon road, Santa Susana Mountains 472 Comment
  RSA0021651  Ribes malvaceum Mark A. Elvin, Orlando Mistretta 1996-3-24 135 Los Angeles San Clemente Island. Eagle Canyon. 274 Comment
  UC1127276  Ribes malvaceum P. L. Johannsen 1934-1-27 248 Los Angeles 1 1/2 mi w Oat Mountain; Santa Susana Quadrangle Comment
  UCR98926  Ribes malvaceum T. S. Ross, Peter Fritsch 1990-6-20 3646 Los Angeles San Gabriel Mtns., Rincon-Red Box Rd (2N24) 2.6 mi below Pine Mtn Jct; 80 deg. ENE, c. 1720 m distant from Pine Mtn 1032 Comment
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Sep 24 2014
  UCSB17129  Ribes malvaceum var. malvaceum Vernand, Ramona 1963-3-15 Los Angeles 36 miles northwest of Santa Monica via U.S. Highway 101 alternate; 1.5 miles north on Decker Canyon Road Comment
  UC440363 Image available Ribes malvaceum var. viridifolium Carl Epling 1930-3-8 Los Angeles Mandeville Canyon Santa Monica Mountains Comment
  UC1375294  Ribes montigenum Robert F. Thorne, C. W. Tilforth and John Dourley 1971-7-27 41074 Los Angeles saddle between West Baldy and Old Baldy; San Gabriel Mts., Angeles National Forest 3002 Comment
  RSA0021937  Ribes montigenum Robert F. Thorne, Robert C. Frampton 1971-6-27 40982 Los Angeles San Gabriel Mountains: East slope, peak of San Antonio Mountain. 2973 Comment
  RSA756751  Ribes nevadense R. G. Swinney 2008-6-18 9076 Los Angeles south of Juniper Hills, Burkhart Trail 0.7 miles WNW of Burkhart Saddle, junction of trail and W Fork of Cruthers Creek. 2012 Comment
  RSA84838  Ribes nevadense F. W. Peirson 1918-5-26 72 Los Angeles Summit of Mt. Wilson, San Gabriel Mts Comment
  UC212383  Ribes nevadense G. B. Grant June 1902 475 Los Angeles summit Mt. Wilson Comment
  RSA476245  Ribes roezlii Bonnie C. Templeton 1932-7-21 5020 Los Angeles Blue Ridge, Big Pines Park, San Gabriel Mts 2165 Comment
  RSA659872  Ribes roezlii Orlando Mistretta 1992-8-20 768 Los Angeles Transverse Ranges; San Gabriel Mtns Region: Mt Gleason. Tujunga Ranger District. Comment
  LA50711  Ribes speciosum A. M. Johnson; 1928-2-16 138 Los Angeles Santa Monica Mountains, Griffith Park Comment
  CAS-BOT-BC173939  Ribes viburnifolium Brandegee s.n. Los Angeles Santa Catalina Comment
  SBBG31129  Ribes viburnifolium R. F. Thorne 1966-4-30 36333 Los Angeles W fork of Gallagher's Cyn 304 Comment
  CDA4895  Ricinus communis T. C. Fuller 1958-8-5 3959 Los Angeles Northeast of Foothill Boulevard at Hillard Avenue, La Canada. 0 Comment
  CAS-BOT-BC147485  Rosa californica Le Roy Abrams 1911-4-11 1481 Los Angeles Santa Monica Mts., Santa Monica [Canon] Canyon Comment
  RSA230203B  Rosa californica Robert F. Thorne 1969-7-2 38297 Los Angeles Angeles National Forest: near Chilao Creek, Upper Chilao Campground. 1616 Comment
  POM366437  Rubus ursinus F. R. Fosberg 1931-4-13 S 4584 Los Angeles Santa Catalina Island. Pebble [Pebbly] Beach Canyon. 60 Comment
  RSA762331  Rumex R. G. Swinney 2008-11-30 9860 Los Angeles Azusa, San Gabriel River Channel, 1.2 mi. north of Foothill Blvd. at mouth of Fish Canyon. 204 Comment
  CDA2880  Rumex acetosella Phillipson 1915-9-3 Los Angeles Monrovia. Comment
  RSA561609  Rumex acetosella Steve Boyd, Orlando Mistretta 1993-5-18 8158 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Ridge on eastern side of upper Sombrero Canyon, southwest of the communications facilities. 1006 Comment
  CATA562  Rumex conglomeratus Mark L. Hoefs, Robert F. Thorne 1975-8-7 826 Los Angeles Santa Catalina Island: Lower Cottonwood Canyon 60 Comment
  UCR179621  Rumex conglomeratus R. G. Swinney 1989-6-24 s.n. Los Angeles San Gabriel Mtns., Little Dalton Canyon 427 Comment
  POM2339  Rumex hymenosepalus A. L. Barrows 1903-5-12 s.n. Los Angeles Claremont. 366 Comment
  RSA613723  Rumex hymenosepalus Louis C. Wheeler 1973-4-29 s.n. Los Angeles San Gabriel Mountains: Kentucky Springs Canyon Substation. Soledad Canyon just west of Angeles Forest Highway. 976 Comment
  UCD101394  Rumex obtusifolius A. C. Sanders; Mark A. Elvin, Anuja Parikh, Nathan Gale, et al 2003-4-30 26223 Los Angeles Western San Gabriel Mtns.: Castaic Valley along Castaic Creek 0-2km downstream from Lake Hughes Rd., Newhall Ranch. 351 Comment
  POM2349  Rumex salicifolius I. M. Johnston 1917-5-13 s.n. Los Angeles El Monte. 107 Comment
  RSA133385  Rumex salicifolius Peter H. Raven, Henry J. Thompson 1959-9-6 s.n. Los Angeles Near mouth of Malibu Creek. Santa Monica Mountains. 12 Comment
  RSA191143  Rumex salicifolius var. salicifolius Robert F. Thorne, M. Z. Thorne 1967-7-19 37209 Los Angeles Angeles National Forest, Crystal Lake Recreation Area 1692 Comment
  UC814315  Ruppia maritima F. R. Fosberg 1931-5-4 S 4754 Los Angeles Middle Ranch Canyon Santa Catalina Island (2nd bridge below Eagle's Nest) 140 Comment
  RSA258412  Sagina decumbens subsp. occidentalis C. W. Tilforth 1974-4-22 962 Los Angeles R.S.A.B.G. Found only in pots in greenhouse and lathhouse. Comment
  UCR178776  Salix exigua R. G. Swinney 1989-7-8 s.n. Los Angeles San Gabriel Mtns., Glendora Wilderness Park, Big Dalton Canyon, 1.7 mi. NE of Glendora Mountain Road on Big Dalton Canyon Road, near dam caretaker's house 488 Comment
  UC506457  Salix exigua var. hindsiana Carl Hedin and Joseph Ewan 1933-1-28 7639 Los Angeles Comment
  CAS-BOT-BC104137  Salix hindsiana Marcus E. Jones 1930-3-3 26532 Los Angeles Santa Ana Mountains Comment
  LA208745  Salix laevigata Carl Hedin; Joseph Ewan 1932-4-30 7645 Los Angeles Along stream from Baldwin Hills near Higuera Road, Culver City [Area 2] Comment
  SBBG27243  Salix laevigata Mrs. H. P. Bracelin, F. R. Fosberg 1931-10-11 568 Los Angeles lower Topanga Cyn, 2.5 km W of Ocean Beach Comment
  UC506431  Salix laevigata Carl Hedin and Joseph Ewan 1933-3-25 7698 Los Angeles Comment
  RSA0034852  Salix laevigata var. araquipa H. P. Bracelin, F. R. Fosberg 1931-10-11 568 Los Angeles Lower Topanga Canyon, San Monica Mountains. 15 Comment
  CAS-BOT-BC128138  Salix lasiandra var. lasiandra Grant 1903-2-27 1160 Los Angeles Pasadena Comment
  POM362597  Salix lasiandra var. lasiandra Louis C. Wheeler 1932-3-10 460 Los Angeles Big Dalton Canyon, San Gabriel Mountains 427 Comment
  RSA9751  Salix lasiandra var. lasiandra Louis C. Wheeler 1932-3-10 460 Los Angeles Big Dalton Canyon, San Gabriel Mountains 427 Comment
  RSA12359  Salix lasiolepis Fay A. MacFadden 1931-03 3074 Los Angeles Verdugo Mountains: Tuna Canyon, edge of wash above Belmont Club. Comment
  RSA550401  Salix lasiolepis Tim S. Ross, Peter Fritsch 1990-6-20 s.n. Los Angeles San Gabriel Mountains: Burro Canyon near the confluence of the E and W forks of the San Gabriel River; elevation ranging from stream bottom to slopes. 445 Comment
  SBBG57886  Salix lasiolepis F. R. Fosberg 1932-3-3 7412 Los Angeles Agoura Comment
  SFV21392  Salix lasiolepis L. Gross 2002-3-7 490 Los Angeles Verdugo Mountains North side of Verdugo Mountains. Off La Tuna Canyon Road in Santa Monica Mountains Conservancy land, south of 210 Freeway. Along trail in sunny area near creek. 579 Comment
  UC492421  Salix lasiolepis Carl W. Sharsmith 1932-2-14 10 Los Angeles ca. 9.5 km. above Azusa; Lower San Gabriel Canyon 300 Comment
  UC5057  Salix lasiolepis W. H. Brewer 1860-12-23 86 Los Angeles Los Angeles Sierra Santa Monica Comment
  UC625159  Salix lasiolepis F. R. Fosberg 1931-3-23 S 4327 Los Angeles near Avalon; Santa Catalina Isl., Hamilton Canyon 50 Comment
  SEINET4855860  Salix lasiolepis var. bracelinae Carl W. Sharsmith 1932-1-17 7 Los Angeles Bottom of Lower San Gabriel Canyon, about 9.5 km above Azusa. 91 Comment
  CAS-BOT-BC107541  Salix lasiolepis var. lasiolepis S. Y. Parnay Mar. 38 Los Angeles Oak Knoll Comment
  CAS-BOT-BC128480  Salix lasiolepis var. lasiolepis F. R. Fosberg 1932-3-3 7412 Los Angeles Agoura (Picture City), Santa Monica Mts. - bank of dry creek. Comment
  LA52063  Salix lucida subsp. lasiandra Carl Hedin; Joseph Andorfer Ewan 1932-6-28 7673 Los Angeles Los Angeles River at Los Feliz Bridge Comment
  RSA127777  Salsola tragus P. H. Raven, H. J. Thompson 1959-6-4 14335 Los Angeles Dune grassland behind Point Dume. 43 Comment
  CAS-BOT-BC180704  Salsola tragus John Thomas Howell 1952-10-26 28876 Los Angeles Vacant lot, Palmdale Comment
  UC907849  Saltugilia splendens subsp. grantii Herbert L. Mason 1927-6-11 3753 Los Angeles San Antonio Canyon San Gabriel Mountains, San Antonio Canyon 914 Comment
  RSA469658  Saltugilia splendens subsp. grantii George B. Grant 1906-6-17 1931 Los Angeles summit of Mt. Wilson 1828 Comment
  RSA495622  Saltugilia splendens subsp. splendens S. Zona, D. Arias, Oscar Dorado, M. Hanson, Jose Luis Villasenor 1989-6-21 344 Los Angeles Mountain High Ski Resort: W of Wrightwood, N slopes of San Gabriel Mts. 2018 Comment
  HSC14320  Salvia apiana C. S. Apperson 1967-6-11 Los Angeles 4 mi. up Haskell Cyn. Rd. off of Bouquet Cyn. Rd. Comment
  RSA0022372  Salvia apiana Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5132 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA424323  Salvia apiana William Emboden 1970-6-12 39 Los Angeles Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road. Comment
  RSA424355  Salvia apiana William Emboden 1970-6-12 5 Los Angeles Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road. Comment
  OBI8153  Salvia apiana Lewis Meltz 1977-4-9 LM 15 Los Angeles 25m S of Eaton Cyn wash, 3.0 km E of Eaton Cyn Bridge Comment
  RSA411299  Salvia apiana Howard Mullins 1931-4-19 s.n. Los Angeles Hillside chaparral, Flintridge Comment
  RSA442833  Salvia apiana William Emboden 1969-5-28 19 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  RSA82392  Salvia carduacea F. W. Peirson 1921-5-18 1059 Los Angeles Along railroad track, 3 miles east of Saugus. Comment
  RSA0039124  Salvia columbariae R. G. Swinney 2010-5-11 12669 Los Angeles Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary 829 Comment
  UC1211153  Salvia columbariae Huron H. Smith 1912-4-23 4817 Los Angeles Eagle Rock 213 Comment
  UC535371  Salvia columbariae Ira W. Clokey, B. Templeton Apr 1929 4495 Los Angeles Mandeville Canyon; Santa Monica Mountains 350 Comment
  RSA121517  Salvia columbariae G. T. Nordstrom 1935-4-21 466 Los Angeles 1/2 mile N of Tejon Pass. 1280 Comment
  CAS-BOT-BC224948  Salvia dorrii var. pilosa Carl B. Wolf 1928-3-29 1550 Los Angeles Foothills at South side of Antelope Valley, 2 mi. So. of Neenach 1066 Comment
  SEINET192417  Salvia dorrii var. pilosa L. R. Abrams 1941-4-24 13952 Los Angeles Between Big Rock Creek and Little Rock Creek on State Highway 138. Comment
  CAS-BOT-BC233660  Salvia leucophylla Tim Ross 1992-6-15 6571 Los Angeles S-draining tributary of Turnbull Canyon, Whittier Hills (local name for the western extremity of the Puente Hills) 237 Comment
  RSA446318  Salvia leucophylla Anstruther Davidson 1893-5-20 s.n. Los Angeles Newhall. Comment
  SFV3219  Salvia leucophylla P. G. Kilburn 1957-10-31 523 Los Angeles Simi Hills 2 miles west of Chatsworth Reservoir. 350 Comment
  CAS-BOT-BC233309  Salvia mellifera Le Roy Abrams 1901-4-6 1391 Los Angeles Big Tujunga Wash Comment
  UC519733  Salvia mellifera Joseph Andorfer Ewan 1932-5-10 7966 Los Angeles w rim Verdugo Canyon Comment
  UCR213688  Salvia sonomensis Justin M. Wood 2009-6-1 801 Los Angeles San Gabriel Mountains, Mill Creek Summit, Heliport just SE of ranger station on Pacifico Mountain Rd (3N17.4) 1585 Comment
  RSA477549  Sambucus mexicana Fay A. MacFadden 1931-3-20 34 E Los Angeles La Tuna Canyon. Comment
  RSA477559  Sambucus mexicana Amelia Eatherton 1930-05 s.n. Los Angeles San Fernando Valley. Comment
  RSA660903  Sambucus mexicana Ann Williams 1992-5-14 1 -92 Los Angeles End of Oceanview Ave., .3 mi. N of Mar Vista St. Whittier. 152 Comment
  UC1184984  Sambucus mexicana Huron H. Smith 1912-5-1 4901 Los Angeles Eagle Rock Valley 152 Comment
  UC28623  Sambucus mexicana J. H. Barber 1897-1 304 Los Angeles Santa Monica Exp't Station Comment
  CAS-BOT-BC238717  Sambucus nigra subsp. caerulea John I. Carlson 1914-4-21 s.n. Los Angeles Avalon, Catalina Isl. Comment
  OBI19614  Sambucus nigra subsp. caerulea Robert J. Rodin 1953-5-2 5812 Los Angeles Catalina Island. Behind White's Cove Comment
  LA91438  Sambucus nigra subsp. canadensis Bruce Douglas Clayton; Greg Clayton 1972-3-30 38 Los Angeles SANTA MONICA MOUNTAINS, Nettleburn Creek Canyon, Mountain Park Research Campus, at head of canyon. 585 Comment
  UC526238  Samolus parviflorus Louis C. Wheeler 1933-7-7 1917 Los Angeles near El Monte (Lexington Wash); Lexington Wash 73 Comment
  RSA460824  Samolus parviflorus Unspecified 1897-06 s.n. Los Angeles Mission Canon, San Gabriel. Comment
  SBBG78718  Sanicula arguta W. A. Wright 1931-2-19 Los Angeles Santa Catalina Island Comment
  LA32915  Sanicula arguta Elizabeth Levine; 1949-3-30 Los Angeles Westwood, UCLA campus. Faculty Hill Comment
  RSA97377  Sanicula bipinnatifida F. W. Peirson s.n. Los Angeles hills near Shorb, Los Angeles Co. Comment
  POM82759  Sanicula crassicaulis Marcus E. Jones 1882-5-13 s.n. Los Angeles Pasadena Comment
Read comments
Dec 2 2008
  RSA0104993  Sanicula crassicaulis R. G. Swinney 2011-3-18 14145 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail. 366 Comment
  UCR230260  Sanicula crassicaulis Dan S. Cooper 2011-4-14 411- 15 Los Angeles Ernest E. Debs Regional Park, Montecito Heights, SW of South Pasadena between the Pasadena Fwy (111) and the Huntington Fwy (66) 166 Comment
  RSA599875  Sanicula tuberosa Steve Boyd, Lauren Raz 1997-5-6 9720 Los Angeles Liebre Mountains region: San Francisquito Canyon, west side of canyon at eastern end of Red Mountain ridge system, just north of confluence with Bee Canyon and 1.5 miles by road south of the Clearwater Canyon Truck Trail 6N24. 610 Comment
  CAS-BOT-BC466346  Sarcodes sanguinea Timothy S. Ross 1994-5-31 7964 Los Angeles San Gabridl Mountains: Pacifico Mtn, ca 530 m due W of the 7124-ft summit; low saddle-like area, functionally the head of Santiago Canyon 2023 Comment
  RSA17551  Sarcodes sanguinea C. B. Wolf 1936-5-27 7860 Los Angeles Aliso Canyon to Buckhorn flats road, 5 2/10 mi. above Tie Camp summit 1828 Comment
  RSA650358  Schedonorus arundinaceus Nancy Gould 1977-5-13 26 Los Angeles Cal Poly Campus, Pomona. Comment
  RSA598085  Schismus arabicus Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch 1990-6-25 3780 Los Angeles Vicinity of Crystal Lake 1677 Comment
  RSA656321  Schismus barbatus Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 689 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. 594 Comment
  UCR216750  Schismus barbatus R. G. Swinney 2009-2-20 10011 Los Angeles San Gabriel Mtns., El Encanto, Azusa River Wilderness Park, off Hwy 39 305 Comment
  LA33906  Schoenoplectus acutus var. occidentalis Peter H. Raven; Henry J. Thompson 1959-10-14 14640 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, E-end 220 Comment
  CAS-BOT-BC111231  Schoenoplectus californicus J. Ewan 1930-9-15 5535 Los Angeles Ballona Creek at Playa del Rey Road Comment
  RSA366072  Schoenoplectus maritimus Wm Martin 1971-8-25 s.n. Los Angeles Point Dume Comment
  SFV18293  Scrophularia californica J. N. Hogue 2002-5-24 175 .1 Los Angeles San Gabriel Mountains USFS Road 2N08, just east of Newman Point. 975 Comment
  RSA720232  Scrophularia californica subsp. floribunda LeRoy Gross 2007-4-21 2643 Los Angeles North side of the range; Engleheard Canyon. Pass or up canyon from Camp Max Straus at the end of Shirly Jean Street 416 Comment
  POM49303  Scrophularia villosa L. W. Nuttall 1920-5-27 s.n. Los Angeles Catalina Island Comment
  UCR255765  Scutellaria mexicana R. G. Swinney 2010-5-12 12709 Los Angeles San Gabriel Mountains/Mojave Desert, Palmdale, Barrell Springs Rd. from 150 to 300 meters SE of 42nd St. East, on W side of road along Palmdale Ditch (services Lake Palmdale from Little Rock Dam), San Andreas Rift Zone 921 Comment
  UCR117114  Searsia lancea A. C. Sanders, D. Malueg 2001-5-17 24352 Los Angeles Los Angeles Basin, Montebello Hills in Montebello, 11 acre gas company property at SW corner of Jefferson Blvd. and Montebello Blvd., being decommissioned 122 Comment
  UCR192809  Secale cereale T. B. Salvato 2008-4-25 3345 Los Angeles Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert, Hwy 138, west of Cow Spring Canyon and 0.6 mi east of 300th Street West 950 Comment
  RSA162793  Selaginella asprella John D. Olmsted 1959-11-8 1080 Los Angeles San Gabriel Mountains, E. Fork San Gabriel R.; Fish Fork between sixth and seventh falls. 1418 Comment
  RSA683690  Selaginella asprella Ivan M. Johnston 1917-7-28 1595 Los Angeles San Antonio Canon 1753 Comment
  RSA5995  Selaginella bigelovii Carl B. Wolf 1932-10-6 4246 Los Angeles Santa Catalina Island: west side of Avalon. 91 Comment
  SD112057  Selaginella bigelovii Linda Allen, Betsy Carpenter 1975-3-22 Los Angeles Santa Catalina Island, Cape Canyon Comment
  SEINET10872365  Selaginella bigelovii Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4793 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
  SEINET4065922  Selaginella bigelovii G. B. Grant, W. Wheeler 1904-1 1191 Los Angeles Collected on Santa Catalina Island in the Pacific Ocean off southern California. Comment
  CAS-BOT-BC363456  Senecio californicus Le Roy Abrams 1901-4-1 1197 Los Angeles Ballona Harbor Comment
  CDA8636  Senecio flaccidus var. douglasii G. C. Fleischman 1947-9-24 Los Angeles Tujunga. 0 Comment
  RSA601047  Senecio flaccidus var. douglasii Steve Boyd, Lauren Raz 1997-6-18 9981 Los Angeles Liebre Mountains region: Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  UCR153565  Senecio flaccidus var. douglasii A. C. Sanders 2005-5-11 30175 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon along Plum Canyon Rd. between crest and vernal pool on bench in mid canyon, NW of Forest Park between Mint and Bouquet Cyns. 671 Comment
  UC1952555  Senecio lyonii M. B. Dunkle 1939-4-2 7203 Los Angeles Southeast point, north grass and rock slope, San Clemente Island. Comment
  SEINET10819673  Senna artemisioides David B. Dunn 1946-1 Dunn 1990 Los Angeles Cultivated and weedy plants in the yard at 4911 Pasadena Ave. Terrace. Comment
  SEINET222399  Sequoiadendron giganteum Leila M. Shultz 1981-4-11 4935 Los Angeles Rancho Santa Ana Botanic Garden Claremont cultivated native plants. 305 Comment
  POM308902  Setaria viridis Kay H. Beach 1943-10-12 682 Los Angeles at jct. of West fork and San Dimas Canyon Comment
  CAS-BOT-BC109433  Sidotheca caryophylloides R. F. Thorne; C. W. Tilforth; J. Dourley; R. Scoggin 1972-8-11 42211 Los Angeles San Gabriel Mountains. Angeles National Forest. Just below peak of Mount Waterman. 2438 Comment
  POM157991  Silene gallica M. B. Dunkle 1928-3-17 1738 Los Angeles Santa Catalina Island, Howland s Landing. Comment
  UCR71327  Silene gallica Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4436 Los Angeles Channel Islands, San Clemente Island: east side of island, Bryce Canyon near Malo Point Comment
  CAS-BOT-BC174899  Silene laciniata Carl Epling 1931-4-18 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon Comment
  SEINET8879633  Silene laciniata G. B. Grant 1904-1 1205 Los Angeles Pasadena. Comment
  RSA547447  Silene laciniata subsp. major Timothy S. Ross 1992-5-17 6378 Los Angeles San Gabriel Mountains: lower Shoemaker Canyon, draining to E fork of San Gabriel River, joining it at 2125 ft. elevation 723 Comment
  RSA226289  Silene laciniata subsp. major Gary D. Cromwell, David W. Wheat 1971-5-23 686 Los Angeles Mystic Canyon. Two miles NE of Glendora. Ridge west of canyon 487 Comment
  RSA0096809  Silene parishii R. G. Swinney 2011-9-27 15692 Los Angeles San Gabriel Mountains: Dorr Canyon, 0.52 mile due N of Throop Peak, 1 road-mile SE of Dawson Saddle, from road to 150 m up canyon bottom 2354 Comment
  RSA229107  Silene parishii R. F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38870 Los Angeles above Angeles Hwy. 0.6 mi. SSE of Dawson's saddle 2393 Comment
  UCD169570  Silene verecunda R. G. Swinney 2008-7-3 9151 Los Angeles San Gabriel Mtns., Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp. 2329 Comment
  UCR194623  Silene verecunda R. G. Swinney 1998-8-31 6865 Los Angeles San Gabriel Mtns., San Antonio Ridge, 1.1 mi. west of Mt. Baldy, east of saddle 2415 Comment
  RSA188017  Sinapis arvensis R. F. Thorne 1966-4-28 36237 Los Angeles Pebbly Beach terminal, Santa Catalina Island. 6 Comment
  RSA431704  Sisymbrium altissimum Freda Detmers 1931-5-17 s.n. Los Angeles Big Rock Canyon Comment
  RSA596883  Sisymbrium irio Timothy S. Ross, J. Mark Porter 1995-5-4 8467 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  UCR216877  Sisymbrium irio R. G. Swinney 2009-3-13 10111 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 0.8 mi. north of Foothill Blvd. on east side of main river channel 192 Comment
  RSA0062524  Sisymbrium orientale R. G. Swinney 2010-4-20 12301 Los Angeles North of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream. 549 Comment
  UCR189690  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
  LA24007  Sisyrinchium bellum Carl Epling; Lincoln Ellison 1929-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  RSA366923  Sisyrinchium bellum Elbert Benjamine 1929-3-17 112 Los Angeles Griffith Park, Los Angeles. Comment
  SEINET13203222 Image available Sisyrinchium bellum R. G. Swinney 2011-1 14143 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail (Glendora 7.5' Q.) (T1N R9W S28) 366 Comment
  UCR124671  Sisyrinchium bellum B. C. Templeton 1933-7-21 5033 Los Angeles San Gabriel Mountains, Prairie Forks 1905 Comment
  UCR190731  Smilacina stellata R. G. Swinney 1999-7-5 7494 Los Angeles San Gabriel Mtns., head of Cedar Canyon, meadow on north side of Big Pines Hwy, 0.5 mi. west of junction of Hwy 2 2037 Comment
  UCR154191  Solanum americanum A. C. Sanders, T. B. Salvato 2005-5-24 30243 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon NW of community of Mint Canyon, tributary of Santa Clara River 518 Comment
  LA200860  Solanum douglasii O. A. Plunkett; 1926-3-20 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA422419  Solanum douglasii Fay A. MacFadden 1931-3-18 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  RSA597785  Solanum douglasii Scott D. White 1996-3-18 3838 Los Angeles Marina del Rey area. Ballona Creek, floodplain and adjacent N-facing slope, W of Lincoln Blvd. and S of Jefferson Blvd. 3 Comment
  SBBG128350  Solanum douglasii B. E. Carter, J. Clark, A. Catalano 2012-8-2 6911 Los Angeles Wild Boar Gully 100 Comment
  RSA422395  Solanum douglasii E. S. Spalding 1925-4-26 15168 Los Angeles Arroyo Seco. Comment
  SEINET7262455 Image available Solanum douglasii F. R. Fosberg 1931-3-20 S 4312 Los Angeles Santa Catalina Island; Hamilton Canyon Comment
  SEINET6087458  Solanum nigrum Unknown 1975-9-12 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  RSA188516  Solanum umbelliferum Robert F. Thorne, John Olmsted 1965-8-26 35383 Los Angeles San Gabriel Mountains: Angeles National Forest, Camp Lupine near Prairie Fork 2012 Comment
  RSA427416  Solanum umbelliferum Gale Sphon 1959-5-9 332 Los Angeles Big Rock Public Camp, Angeles National Forest. Comment
  RSA680544  Solanum umbelliferum 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. 351 Comment
  RSA729475  Solanum umbelliferum R. G. Swinney 1999-6-21 7375 Los Angeles Big John Flat. Flat area with coarse sandy granitic gravel. 1622 Comment
  SBBG79167  Solanum wallacei F. R. Fosberg 1932-5-6 8168 Los Angeles Big Wash Cyn, Avalon 25 Comment
  SD69459  Solanum wallacei subsp. clokeyi Robert F. Thorne 1966-4-5 35798 Los Angeles Santa Catalina Island: N slope Black Jack Mt., 0.8 mile down road to White's Landing 410 Comment
Read comments
Jan 31 2012
  SBBG70660  Solanum xanti R. Hoffmann 1931-10-1 Los Angeles near Oak's Garage, Mint Cyn Comment
  UCSB9422  Solanum xanti Haller, John 1950-3-30 Los Angeles U.C.L.A., Faculty Hill, near Sunset Blvd. Comment
  RSA0014728  Solanum xanti var. intermedium Laura Moore 1999-4-10 11 Los Angeles Pitzer College, Claremont. Southeastern corner of Outback, about 5 yards from eastern border with Claremont Boulevard. 351 Comment
  RSA487343  Solidago californica Richard Noyes 1988-10-30 751 Los Angeles 1 kilometer N of mills Avenue terminus 550 Comment
  POM304837  Solidago confinis Henry J. Ramsey, Henry J. Ramsey 1937-9-4 213 Los Angeles Montebello, San Gabriel Flats. 1524 Comment
  UCR182486  Solidago confinis R. G. Swinney 1997-7-22 5698 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
  LA206358  Sollya heterophylla J. Sauer; H. Sauer, J. Zadny, M. Zadny 1970-6-15 4829 Los Angeles Santa Monica Mountains, upper Rustic Canyon Comment
  UCR223709  Sonchus asper R. G. Swinney 2009-6-12 11121 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
  SD27747  Sonchus oleraceus Carl B. Wolf 1932-5-9 Los Angeles Santa Catalina Island, Avalon, near bathhouse. Comment
  UCR260393  Sonchus oleraceus R. G. Swinney 2010-6-21 13283 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
  RSA527709  Sonchus oleraceus Timothy S. Ross, Annette Ross 1991-3-7 4156 Los Angeles Elephant Hill, Western Pomona,. 256 Comment
  SEINET10594631  Sorghum halepense Joseph A. Ewan 1931-5-11 Ewan 4185 Los Angeles Hard adobe soil, Vacaut lots at Bonnie Brae & Beverly Comment
  POM426465  Spergularia bocconi F. R. Fosberg 1931-4-3 681 Los Angeles Santa Catalina Island, Pebble [Pebbly] Beach. 2 Comment
  LA202294  Spergularia bocconi Arthur C. Gibson; 2005-3-20 5038 Los Angeles Comment
  RSA0097912  Spergularia bocconi F. R. Fosberg 1931-3-23 S 4332 Los Angeles Hamilton Canyon, mouth near Avalon, Catalina Island. 2 Comment
  SD232654  Spergularia bocconi A. C. Sanders, E. J. Lott 1993-5-6 13994 Los Angeles Western Mojave Desert: SW edge of Rosamond Dry Lake, near E end of Ave C, just W of Piute Ponds and E of Sierra Hwy, at edge of Edwards AFB. 701 Comment
  RSA0098393  Spergularia macrotheca F. R. Fosberg 1930-6-23 S 2944 Los Angeles Del Rey. 1 Comment
  CAS-BOT-BC390334  Spergularia macrotheca var. macrotheca Ira L. Wiggins 1949-2-21 11958 Los Angeles Wilson's Cove, San Clemente Island Comment
  RSA0011087  Spergularia salina James Snow 1932-1 7 Los Angeles Bryant Ranch, near Long Beach. Station #1. Comment
  CAS-BOT-BC235433  Sporobolus airoides Roxana S. Ferris 1918-6-12 907 Los Angeles In desert road between Oban and Lancaster Comment
  UCR205663  Sporobolus indicus A. C. Sanders, T. B. Salvato 2009-5-20 36879 Los Angeles San Gabriel Valley, Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. (Hwy 19) and west of Santa Anita Ave. 69 Comment
  UC1595232  Stachys albens Tim Ross, Peter Fritsch 1990-6-20 3604 Los Angeles near Confluence of E and W Forks of the San Gabriel River (mouth of Burro Canyon); San Gabriel Mountains, Burro Canyon 445 Comment
  UCR243013  Stachys albens R. G. Swinney 2009-8-6 11524 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
  LA82035  Stachys bullata O. H. Kappler; 1943-4-30 381 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  UC535356  Stachys bullata Ira W. Clokey, B. Templeton May 1929 4460 Los Angeles Mandeville Canyon Santa Monica Mountains 350 Comment
Read comments
Jan 1 2012
  CAS-BOT-BC374819  Stebbinsoseris heterocarpa Dr. A. Davidson 1902-4-17 s.n. Los Angeles Los Angeles, near Alvarado & Ocean View Comment
  RSA596952  Stellaria media Scott D. White, Chet McGaugh 1995-5-9 3015 Los Angeles E edge of Santa Susana Mts., Just W of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): W of San Fernando Road and I-5 Fwy. Just SW of interchange with State Route 14., Sunshine Canyon Landfill property; site proposed for landfill expansion. 457 Comment
  SBBG88372  Stellaria media M. B. Dunkle 1929-3-17 2068 Los Angeles Black Jack Mtn Comment
  RSA29635  Stellaria media Joseph A. Ewan 1933-06 10798 Los Angeles Abundant in moist soil of Salix thickets, along creek, Verdugo Canyon Comment
  RSA652696  Stellaria media Phillip Robinson 1991-5-19 369 Los Angeles Sycamore Canyon 0.25 miles south of intersection of Beverly Blvd and Workman Mill Road. 1.75 miles east of Workman Mill Rd on trail into canyon. [City of Industry, SW of Rio Hondo College, east of 605 Fwy] Comment
  SBBG125838  Stellaria nitens A. Parikh, N. Gale 2010-5-25 3223 Los Angeles Sierra Pelona, 4.8 km W of State Hwy 14, 1.9 km SW of California Aqueduct 1025 Comment
  SEINET12558146 Image available Stellaria nitens Louis C. Wheeler 1967-1 9261 Los Angeles Liebre Mountains. North side of northwesternmost end of foothills (of San Gabriel Mts.) between Bouquet Junction and Bonelli Ranch 366 Comment
  SD153107  Stephanomeria blairii Steven A. Junak 1996-7-24 SCI 650 Los Angeles San Clemente Island; Box Canyon, 1.2 miles inland from beach. 230 Comment
  RSA363646  Stephanomeria blairii M. B. Dunkle 1939-11-24 7353 Los Angeles San Clemente Island: southeast rim above Mosquito Harbor Comment
  POM21343  Stephanomeria cichoriacea Fordyce Grinnell Jr. 1917-9-23 s.n. Los Angeles Negro Canyon near Pasadena; San Gabriel Mts. Comment
  RSA547486  Stephanomeria cichoriacea Timothy S. Ross, Orlando Mistretta 1992-7-24 6758 Los Angeles 86 degrees ENE, 1100 m distant from Strawberry Peak summit Comment
  CDA8835  Stephanomeria diegensis D. Minnesang 1977-8-11 Los Angeles Los Angeles River at Florida Street, Long Beach. 0 Comment
  UC92385  Stephanomeria parryi Samuel B. Parish June 1887 1961 Los Angeles Alpine Comment
  UCR222727  Stephanomeria parryi R. G. Swinney 2009-5-12 10721 Los Angeles Transverse Range; San Gabriel Mtns., Alimony Ridge, junction of Alimony Ridge and Alimony Ridge Rd. and to 1/2 mi. NW up ridge 1463 Comment
  CAS-BOT-BC322839  Stephanomeria pauciflora Bunch; Baily 1974-8-14 0525 Los Angeles Castaic Comment
  POM16940  Stephanomeria pauciflora var. pauciflora P. A. Munz 1923-9-1 7717 Los Angeles Sheep Creek: San Antonio Mountains. 1372 Comment
  RSA0039643  Stephanomeria virgata R. G. Swinney 2010-5-29 13413 Los Angeles San Gabriel Mountains: junction of 'W. Fork' May Canyon with May Canyon Truck Trail (FS Rd. 3N54). 793 Comment
  RSA474242  Stephanomeria virgata Wm. Martin, Robert Gustafson 1971-7-14 s.n. Los Angeles Crenshaw and Rodeo Blvd., Los Angeles. Comment
  UCR223261  Stephanomeria virgata R. G. Swinney 2009-8-25 11469 Los Angeles Transverse Range; San Gabriel Mtns., west summit of Table Mountain, NE of Big Pines 2291 Comment
  UCR231172  Stephanomeria virgata Dan S. Cooper 2011-11-9 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, upper part of 'Boys Camp Canyon' southwest of LA Zoo 244 Comment
  SFV5276  Stephanomeria virgata W. A. Kelley 1967-6-5 s. n. Los Angeles San Gabriel Mountains Panamint Canyon, CA Highway 14. Comment
  CHSC101726  Stillingia paucidentata Scott D. White 2003-6-8 9415 Los Angeles West Mojave Desert; near Lake Los Angeles. North of Avenue O and east of 150th St. E. 802 Comment
  RSA0098646  Stipa cernua R. G. Swinney 2010-6-1 13131 Los Angeles San Gabriel Mountains: lower Carson Mesa, 0.4 miles east of Angeles Forest Hwy., 0.4 miles NNE of Vincent 994 Comment
  OBI2591  Stipa coronata Larry E. Brown 1970-5-2 1796 Los Angeles Along State Rte 2, ca 5 mi from La Canada Comment
  OBI69173  Stipa lepida Steve Boyd, Lauren Raz 1997-5-6 9707 Los Angeles Liebre Mts region: San Francisquito Cyn, W side of cyn at E end of Red mtn ridge system, just N of confluence with Bee Cyn and 1.5 mi by rd S of the Clearwater Cyn Truck Trl 6N24 732 Comment
  RSA0055950  Stipa lepida Richard G. Swinney 2010-4-30 12471 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, ridgetop south of the southern of the two eastern forks of Wilson Cyn., 0.45 miles east of Wilson Debris Basin along old motorway. 549 Comment
  UCR210287  Stipa parishii R. G. Swinney 2008-7-16 9258 Los Angeles San Gabriel Mtns., Will Thrall Peak, west of Burkhart Saddle 2392 Comment
  CATA1752  Stipa pulchra Mark L. Hoefs, Steven A. Junak, J. Travis Columbus 2001-5-25 3188 Los Angeles Santa Catalina Island: On ridge above KBRT radio station, west of Airport Road junction 432 Comment
  RSA0119793  Stipa speciosa R. G. Swinney 2014-4-30 16280 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
  SEINET2066387  Stipa speciosa B. Pitzer 1998-5-12 3714 Los Angeles Western Mojave Desert: Hwy 18 ( = Hwy 138 = Palmdale Hwy), ca. 1 mi W of the San Bernardino County line. (Mescal Creek 7.5' Q) 1170 Comment
  CATA1334  Stuckenia pectinata Mark L. Hoefs, Robert F. Thorne, Janet Takara 1995-7-25 2436 Los Angeles Santa Catalina Island: Echo Lake 396 Comment
  SBBG63197  Stylocline gnaphaloides R. Hoffmann 1932-4-26 Los Angeles Mint Cyn, N of Solemint Comment
  UCR200120  Stylocline gnaphaloides Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 785 Los Angeles Verdugo Mountains, south side'', Verdugo Mountains, south side: Stough Canyon, Stough Park, above parking lot southwest of intersection of Walnut Avenue and Lockheed View Drive, west of De Bell Municipal Golf Course, southeast of Starlight Theater 396 Comment
  LA50823  Suaeda calceoliformis A. M. Johnson; 1932-5-14 4069 Los Angeles Santa Monica Mountains, mouth of canyon, Pacific Palisades Comment
  SEINET269299  Suaeda moquinii A. C. Sanders, E. J. Lott 1993-5-6 13946 Los Angeles Mojave Desert: 12 miles N of Palmdale Sierra Hwy at Ave 'G' to 1/10 mi. NW of intersection. 706 Comment
  RSA438623  Suaeda moquinii Anstruther Davidson 1902-06 2944 Los Angeles (Hauser)? Comment