Search Results — 2000 specimen records retrieved (1580 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC229556  Abronia maritima Geo. B. Grant 1898-4-1 s.n. Los Angeles San Pedro Comment
  SBBG31016  Abronia maritima R. F. Thorne with P. C. Everett 1965-5-11 34564 Los Angeles N beach of Little Harbor 1 Comment
  RSA460952  Abronia pogonantha Robert Gustafson, Gary D. Wallace 1982-4-26 2536 Los Angeles Bob's Gap Road, about 3 1/2 miles south of the junction with Pearblossom Hwy. 976 Comment
  SD84782  Abronia umbellata M. B. Dunkle 1939-4-5 7266 Los Angeles San Clemente Island; China Point. Comment
  SD232278  Abronia umbellata Mark Elvin, Orlando Mistretta 1996-3-22 115 Los Angeles Channel Islands; San Clemente Island: San Clemente Island Coastal Strand/Dunes. Comment
  SDSU8417  Abronia umbellata Gerald Collier 1951-4-7 M 149 Los Angeles Sea Bluff Point Dume north of Malibu, 2 miles west of U.S. Hwy 101. Comment
  LA201841  Acacia longifolia Arthur C. Gibson; 2003-5-12 4933 Los Angeles 525 Comment
  RSA657919  Acer Freda Detmers 1976-5-27 32 Los Angeles Verdugo Mountains Region: Backyard of 566 Palm Drive, northwest Glendale. 152 Comment
Read comments
Jun 30 2014
  CAS-BOT-BC331529  Acer macrophyllum Grant 1901-3-24 3647 Los Angeles Caton Canon 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
  RSA76985  Acer macrophyllum F. W. Peirson 1923-5-26 3538 Los Angeles Rock Creek, San Gabriel Mountains 1982 Comment
  SEINET4565800 Image available Acer macrophyllum Valerie Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1354 Los Angeles Transverse Ranges; Verdugo Mountains; Whiting Woods Road, mouth of Henderson Canyon 396 Comment
  UCR99489  Acer macrophyllum Steve Boyd, Lauren Raz 1997-3-26 9378 Los Angeles San Gabriel Mtns., Liebre Mountains, Sierra Pelona Ridge, Willow Spring on the S flank of Martindale Cyn near the N end of Bouquet Cyn, south of upper end of reservoir along Forest Service Rd 6N08. 1311 Comment
  SEINET12766394  Acer macrophyllum Jerry Turney 1987-4-19 8 Los Angeles Lower Eaton Canyon San Gabriel Mtns.; 0 Comment
  SBBG127591  Acer negundo A. C. Sanders, T. B. Salvato 2009-5-20 36852 Los Angeles Rio Hondo at Rancho Lujan, between Montebello and S El Monte, E side of San Gabriel Blvd, SE of Darlington St intersection 61 Comment
  CAS-BOT-BC334160  Acer negundo var. californicum Antone Blazic 1928-3-16 9 Los Angeles Los Angeles Comment
  SBBG95190  Achillea millefolium M. B. Dunkle 1928-3-17 1754 Los Angeles isthmus 152 Comment
  RSA713354  Achnatherum coronatum A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale 2003-4-30 26203 Los Angeles Castaic Valley at west foot of Castaic Mesa, Newhall Ranch 366 Comment
  SBBG56986  Achnatherum hymenoides R. Hoffmann 1930-6-6 Los Angeles Piru Crk Comment
  RSA91820  Achnatherum occidentale subsp. occidentale F. W. Peirson 1922-7-6 3154 Los Angeles ridge W of Pacifico Mtn. between Tie Canyon and Santiago Canyon drainages 2560 Comment
  CAS-BOT-BC198615  Acmispon argophyllus var. adsurgens Steven A. Junak 1996-6-1 567 Los Angeles S end of island, along E rim of upper china canyno, at head of small side canyn, ca. 0.2 mile SW of top of China Point Road, San Clemente Island 393 Comment
  SBBG98425  Acmispon argophyllus var. argenteus T. Ross 1991-5-22 5454 Los Angeles Spray Pt, ca. 5300 ft N of Eel Pt 9 Comment
  UC1587204  Acmispon argophyllus var. argenteus Tim Ross 1991-5-22 5454 Los Angeles San Clementine Island: Spray [Point], W side of island, N of Eel Point. 9 Comment
  CAS-BOT-BC213458  Acmispon argophyllus var. argophyllus Timothy S. Ross; Steve Boyd; Peter Fritsch; Orlando Mistretta 1990-6-25 3804 Los Angeles Vicinity of Crystal Lake, San Gabriel Mountains 1700 Comment
  LA47813  Acmispon argophyllus var. argophyllus F. R. Fosberg; 1932-5-5 8111 Los Angeles Santa Catalina Island, Santa Catalina Island 9 Comment
  JEPS27734  Acmispon dendroideus var. dendroideus W. F. Grant B- 83 Los Angeles Rancho Santa Ana Botanic Garden Comment
  RSA0115741  Acmispon dendroideus var. dendroideus Steven A. Junak 1999-5-22 SCa- 1010 Los Angeles Santa Catalina Island. At Goat Harbor. 3 Comment
  UCR86533  Acmispon dendroideus var. traskiae T. S. Ross 1992-4-14 6158 Los Angeles Channel Islands, San Clemente Island: central east side of island 137 Comment
  CHSC3701  Acmispon glaber Mary Mae Arthur 1966-4-28 5 Los Angeles San Franciscito. 304 Comment
  SEINET5327556  Acmispon glaber var. glaber J. Barber 1898-7-9 s.n. Los Angeles collected at Santa Monica Forest Station Comment
  SBBG118140  Acmispon maritimus var. maritimus F. R. Fosberg 1931-3-26 4393 Los Angeles hillside above St Catherine Hotel 15 Comment
  CATA1611  Acmispon micranthus Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Janet Takara 1998-5-1 2881 Los Angeles Santa Catalina Island: Ridge to Whitley's Peak 384 Comment
  SBBG31482  Acmispon wrangelianus R. F. Thorne 1966-4-6 35894 Los Angeles between White and Moonstone Coves 15 Comment
  CAS-BOT-BC29208  Acourtia microcephala P. C. Everett; E. K. Balls 1959-6-29 23874 Los Angeles Stokes Canyon, Santa Monica Mountains 152 Comment
  LA82110  Adenostoma fasciculatum O. H. Kappler; 1940-5-18 23 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  SEINET181912  Adenostoma fasciculatum Ira W. Clokey 4500 Los Angeles Mandeville Canyon Santa Monica Mountains. 350 Comment
  RSA390492  Adenostoma fasciculatum var. fasciculatum F. R. Fosberg 1931-5-21 S 4962 Los Angeles Fourth of July Canyon, Santa Catalina Island. Comment
  RSA390577  Adenostoma fasciculatum var. fasciculatum Betty Munson 1940-4-21 s.n. Los Angeles Bouquet Canyon. Comment
  SBBG70859  Adenostoma fasciculatum var. fasciculatum M. N. Ackley 1929-4-21 989 Los Angeles Eagle Rock 243 Comment
  RSA453176  Adenostoma sparsifolium Wm. Martin 1971-8-5 s.n. Los Angeles About 1/2 mile west of Stunt Canyon; Santa Monica Mts. Comment
Read comments
May 8 2014
  RSA730068  Adiantum capillus-veneris R. G. Swinney, D. W. Larson 1999-5-29 7230 Los Angeles San Gabriel Mtns.: San Dimas Canyon, at waterfall in main fork c. 600 m north of confluence with East Fork 610 Comment
  UCR190878  Adiantum capillus-veneris R. G. Swinney 1998-8-6 6700 Los Angeles San Gabriel Mtns., upper East Fork San Gabriel River, granite cliff on east side c. 100 m below Fish Fork 1037 Comment
  CAS-BOT-BC65568  Adiantum capillus-veneris LeRoy Abrams 1902-7-4 2723 Los Angeles near the mouth of San Gabriel Canyon Comment
  CAS-BOT-BC65638  Adiantum jordanii Geo. B. Grant 1902-5-1 s.n. Los Angeles Santa Anita Comment
  CAS-BOT-BC65641  Adiantum jordanii Geo. B. Grant 1901-1-1 177 Los Angeles Pasadena Comment
  CAS-BOT-BC65642  Adiantum jordanii John I. Carlson 1915-6-13 s.n. Los Angeles Avalon, Santa Catalina Isl. Comment
  LA200054  Adiantum jordanii Lawrence L. Kiefer; 1966-3-12 1672 Los Angeles SANTA MONICA MOUNTAINS, Encinal Canyon, ca 1.5 mi E of junction with Hwy 23 on Encinal Canyon Rd. 365 Comment
  RSA158305  Adiantum jordanii Peter H. Raven 1962-5-9 17694 Los Angeles San Clemente Island, canyon just north of Gray 366 Comment
  RSA674728  Ageratina adenophora Scott D. White, P. DeVries 2000-5-18 7918 Los Angeles San Gabriel Mts: Southern foothills above Irwindale. Fish Creek cyn, from the mouth of the Canyon at CalMat quarry upstream to falls. 305 Comment
  UCR207542  Ageratina adenophora O. F. Clarke 2004-4-27 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco near Pasadena Comment
  RSA627494  Ageratina adenophora Louis C. Wheeler 1965-2-4 8653 Los Angeles Glendale: Southern Pacific Railroad Station. Comment
  JEPS24228  Agoseris grandiflora Henry J. Thompson 1959-5-31 2055 Los Angeles just e of junction with Mulholland Highway Latigo Canyon Road; Santa Monica Mountains 518 Comment
  SEINET3238907 Image available Agrostis R. G. Swinney 1998-7-29 6548 Los Angeles San Gabriel Mtns.; c. 100 m downstream from Upper Fish Fork Campground. 1817 Comment
  CATA1886  Agrostis exarata Lauren K. Danner 2005-7-27 Los Angeles Santa Catalina Island: Cape Canyon mit site 0 Comment
  RSA0049587  Agrostis exarata Justin M. Wood, Katy Vinzant, T. Valentovich 2012-6-6 4787 Los Angeles San Gabriel Mountains: Little Rock Creek: just upstream of Little Rock reservoir. 999 Comment
  RSA530046  Agrostis exarata Timothy S. Ross 1991-8-16 5827 Los Angeles San Gabriel Mountains, Horse Flats 1720 Comment
  RSA579309  Agrostis exarata Timothy S. Ross, Orlando Mistretta, Carolyn Neal 1994-7-1 8086 Los Angeles San Gabriel Mountains: Sheep Camp Spring, 334 deg. and 520 meters NNW of Pacifico Mountain summit, at the headwaters of Santiago Canyon. 1921 Comment
  RSA596131  Agrostis exarata Timothy S. Ross, Steve Boyd 1995-6-28 8633 Los Angeles Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon 707 Comment
  UC573816  Agrostis exarata H. S. Yates 1936-8-28 6367 Los Angeles Big Pine Park San Antonio Quadrangle Comment
  UCR209536  Agrostis exarata R. G. Swinney 2008-7-2 9134 Los Angeles San Gabriel Mtns., north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon 1939 Comment
  SBBG13021  Agrostis pallens E. R. Blakley 1962-10-4 5402 Los Angeles W of Ironwood Gully, S of Catalina Harbor at the isthmus 182 Comment
  UCR204015  Agrostis scabra R. G. Swinney 2001-9-15 8137 Los Angeles San Gabriel Mountains, Lily Spring, north slope of Mt. Hawkins [7.5 air mi west southwest of Wrightwood] 2454 Comment
Read comments
May 11 2012
  UCD117161  Ailanthus altissima Will Reynolds; J. M. Gilbertson 1963-8-1 s.n. Los Angeles Near SE corner on Orange Grove Ave, E of Lewis Street, Pomona. Comment
  RSA704237  Allium fimbriatum var. fimbriatum Gary D. Wallace, Ann Hiller 1983-5-18 2039 Los Angeles Dirt road W of junction with Chesboro Road on Mt. Emma Rd. at 47th St. E 945 Comment
  RSA598201  Allium haematochiton Steve Boyd, Lauren Raz 1997-3-4 9131 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. 987 Comment
  POM1646  Allium monticola I. M. Johnston 1918-6-16 2031 Los Angeles Ice Canyon 2134 Comment
  RSA729792  Allium monticola R. G. Swinney 1998-6-16 6978 Los Angeles San Gabriel Mtns.: ridge c. 400 m SE of summit of Lookout (Antonio) Mtn. 1854 Comment
Read comments
Nov 6 2012
  UC1947589  Allium peninsulare var. peninsulare P. A. Munz 1918-4-27 2166 Los Angeles Temescal Canyon Comment
  SBBG50402  Allium praecox R. M. Beauchamp, M. Douglas 1972-3-24 3243 Los Angeles San Clemente Island 60 Comment
  UC1601946  Allium praecox George B. Grant and Walter Wheeler Apr 21 1904-Apr 26 1904 34 -4408 Los Angeles Santa Catalina Island Comment
  UCR209865  Allophyllum R. G. Swinney 2008-7-12 9177 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, lower Volfe Canyon near confluence with Big Dalton Canyon 573 Comment
  RSA0040124  Allophyllum divaricatum Orlando Mistretta 1990-7-2 s.n. Los Angeles Bear Flat 1746 Comment
  CAS-BOT-BC136686  Alnus rhombifolia A. C. Sanders; Mark Elvin; Dave Fleitner 2003-8-6 27143 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle 280 Comment
  UCR270653  Alnus rhombifolia R. G. Swinney 2011-11-1 15941 Los Angeles San Gabriel Mountains, confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 671 Comment
  CAS-BOT-BC138031  Alopecurus carolinianus LeRoy Abrams 1901-4-1 1455 Los Angeles Inglewood. Comment
  SD215363  Amaranthus albus Timothy S. Ross, Steve Boyd 1990-6-18 3511 Los Angeles Ball Flat: 1500 meters due North of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages 1743 Comment
  UCD97220  Amaranthus caudatus Mrs. Vail 1974-12-3 - 1034 Los Angeles Volunteer; Mobile Manor (4241 Live Oak St.), Arcadia. Comment
  UCR23420  Amaranthus palmeri Alfred R. Roos 1945-10-23 s.n. Los Angeles San Fernando Valley, [Mission Hills], Sepulveda & Devonshire Blvds. Comment
  CATA1975  Amblyopappus pusillus F. R. Fosberg 1931-4-29 Los Angeles Santa Catalina Island: Small canyon between Cottonwood and Middle Ranch Canyons 140 Comment
  UC729789  Amblyopappus pusillus Carl B. Wolf 1932-5-11 3569 Los Angeles w side of (at point) Fourth O'July Cove; Santa Catalina Island 30 Comment
  UCR273225  Ambrosia acanthicarpa R. G. Swinney 2011-10-18 15822 Los Angeles San Gabriel Mountains, 0.1-0.4 miles east of Switzer Campground [=Picnic Area] along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy 1037 Comment
Read comments
Aug 24 2017
  UCR123817  Ambrosia salsola Steven R. Hill, Kate Kramer 2001-4-22 33393 Los Angeles Southwestern Mojave Desert, South side of Calif. Hwy 138 (Pearblossom Hwy) just east of Palmdale and c. 1 mi west of Little Rock; W side of Little Rock Wash 860 Comment
  RSA631349  Amelanchier utahensis Louis C. Wheeler 1967-9-5 10690 Los Angeles Lupine Campground, Prairie Fork. 1982 Comment
  RSA629733  Amorpha californica var. californica L. C. Wheeler 1973-7-15 s.n. Los Angeles Doe Flat; Graveyard Canyon. Comment
  RSA187834  Amsinckia intermedia R. F. Thorne 1966-4-7 35953 Los Angeles Santa Catalina Island: Cherry Forest, Cherry Valley 46 Comment
  RSA3541  Amsinckia intermedia C. B. Wolf 1932-5-9 3485 Los Angeles At 2nd group of mine workings in left (east) fork of Pebbly Beach Canyon, Santa Catalina Island. 244 Comment
  SFV6498  Amsinckia intermedia T. Gordon, M. H. Grayum, P. McDonald 1974-6-4 s. n. Los Angeles Santa Susana Mountains Above cattle reservoir on Orcutt Ranch, north side of Oat Mountain Station. 1021 Comment
  RSA0089905  Amsinckia menziesii var. menziesii Valerie L. Soza, Laura Moore 2000-5-10 853 Los Angeles Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines to peak 1936. 579 Comment
  RSA347578  Amsinckia tessellata B. A. Prigge 1986-3-20 6967 Los Angeles 0.4 miles east of Gorman on Lancaster Road 1128 Comment
  RSA465132  Anagallis arvensis M. B. Dunkle 1929-4-7 2099 Los Angeles White's Landing, Santa Catalina Island. Comment
  RSA653387  Andropogon glomeratus var. scabriglumis LeRoy Gross 2000-8-25 264 Los Angeles Big Tujunga Wash/ Verdugo Mountains: Orcas Park, entered from Foothill Blvd onto Orcas Ave. Hiked west from park, heading toward Hansen Dam. 324 Comment
  UCR210243  Andropogon glomeratus var. scabriglumis R. G. Swinney 2008-10-22 9662 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon, 0.5 mi. upstream from entrance of Old San Gabriel Canyon Rd. at El Encanto 244 Comment
  POM121837  Anemopsis californica Marcus E. Jones 1924-9-10 s.n. Los Angeles San Gabriel Mountains: Swartout valley Comment
  POM220648  Angelica tomentosa L. C. Wheeler 1932-7-2 906 Los Angeles Browns Flat, San Gabriel Mts. 1310 Comment
  UC63093  Anisocoma acaulis H. M. Hall 1902-4-30 3023 Los Angeles near, s side Mohave Desert Mescal Creek; Mohave Desert 1371 Comment
  PASA2282  Antennaria dimorpha Frank W. Peirson 1921-6-15 Los Angeles Pine Flats, San Gabriel Mts. 1676 Comment
  RSA0120032  Anthriscus caucalis R. G. Swinney 2014-5-15 16524 Los Angeles San Gabriel Mountains; Azusa Peak, 0.06 miles s. of Glendora Ridge Mtwy., 1.34 mi. due east of Hwy. 39, 0.15 miles e. of north Garcia Trailhead, in Colby Fire burn area of Jan. 2014. 625 Comment
  SFV10454  Antirrhinum coulterianum M. L. Vincent 1965-5-27 653 Los Angeles Santa Monica Mountains Mulholland Highway, 0.5 miles west of Cold Canyon road. 300 yards off highway. 300 Comment
  UC986848  Antirrhinum coulterianum Bonnie C. Templeton 1944-6-11 6289 Los Angeles between Calabasas Peak and Dry Canyon (Calabasas); Santa Monica Mountains, Calabasas 457 Comment
  UCR271833  Antirrhinum coulterianum R. G. Swinney 2010-3-24 12096 Los Angeles San Gabriel Mountains, Pacoima area, Lopez Canyon, 1.7 miles west of Kagel Canyon on Lopez Cyn. Rd., to 300 meters east of road on E-W running ridge 503 Comment
  SFV7991  Antirrhinum kelloggii T. Gordon, M. H. Grayum, K. Felt 1976-5-7 1357 Los Angeles San Gabriel Mountains On hillside adjacent to lower Trail Canyon. 793 Comment
  SFV16678  Antirrhinum multiflorum P. Wilson, J. M. Albert 1996-6-12 3446 Los Angeles San Gabriel Mountains Off Highway 2 at mile marker 44.03, near Short Cut. 1524 Comment
  SBBG116979  Aphanes occidentalis S. A. Junak with K. Kirkland 2001-4-13 SCa 1424 Los Angeles just S of rd above Empire Landing 140 Comment
  SD66915  Aphanisma blitoides R. Mitchel Beauchamp 1967-3-19 336 Los Angeles San Clemente Island, I(c) mile southeast of West Cove Comment
  SD103333  Aphyllon vallicolum W. P. Armstrong 1979-7-6 Los Angeles Pomona College campus, west of junction between Mills Ave. and Blanchard Pl. Comment
  RSA188024  Apiastrum angustifolium R. F. Thorne 1966-4-30 36348 Los Angeles Santa Catalina Island; mouth of Gallagher s Canyon. 8 Comment
  POM19133  Apiastrum angustifolium P. A. Munz 1923-4-9 6675 Los Angeles San Clemente Island. 6 mi SE of Casa Blanca. Comment
  RSA156191  Apium graveolens L. R. Abrams 2529 Los Angeles Ballona creek near Mesmer. Comment
  RSA69922  Apocynum androsaemifolium F. W. Peirson 1921-7-3 882 Los Angeles San Gabriel Mts., Hunt Canyon 3 mi E of Vincent 2011 Comment
  SBBG58620  Apocynum cannabinum R. Hoffmann 1928-7-7 Los Angeles Acton Comment
  POM366916  Aquilegia formosa L. E. Hoffman 1928-8-15 s.n. Los Angeles Buckhorn Flats, Angeles Forest. Comment
  SD239955  Arceuthobium campylopodum R. G. Swinney 2008-7-25 9302 Los Angeles San Gabriel Mtns.: Twin Peaks, east side. 2357 Comment
  POM9794  Arceuthobium occidentale Philip A. Munz 1921-4-24 4423 Los Angeles Sandbergs, Ridge Road. 1524 Comment
  SEINET6045843  Arceuthobium occidentale Unknown 1996-10-14 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
Read comments
Oct 27 2015
  RSA626751  Arctostaphylos glandulosa Jon E. Keeley 1978-2-25 7045 Los Angeles Shortcut Summit, 0.5 km east of Shortcut Picnic Ground. 1560 Comment
  RSA626811  Arctostaphylos glandulosa Jon E. Keeley 1992-10-15 22094 Los Angeles S-facing slopes at end of Hwy 39, NW of Crystal Lk. 1720 Comment
  RSA636833  Arctostaphylos glandulosa Jon E. Keeley, Melanie Baer-Keeley 1992-10-15 22122 Los Angeles Glendora Ridge Rd., 7 km southwest of Baldy Rd., San Gabriel Mtns. 1410 Comment
  RSA626795  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley 1978-9-4 7237 Los Angeles Mill Creek Summit, Angeles Forest Highway. 1650 Comment
  LA200423  Arctostaphylos glandulosa subsp. mollis Norman A. Cole; May 1964 374 Los Angeles SANTA MONICA MOUNTAINS, Piuma Rd, 1.2 mi from junction of Rambla Pacifico and Schuern Road. 685 Comment
  RSA653044  Arctostaphylos glandulosa subsp. mollis A. C. Sanders, D. Malueg 1998-6-24 22080 Los Angeles San Gabriel Mtns.: 2 miles E of Mt. Gleason at Little Gleason Forestry Plantation, on So. Cal. Edison Mesa-Vincent transmission line at tower 7-2 1707 Comment
  UC70651  Arctostaphylos glandulosa subsp. mollis J. Burtt Davy May 9 1896-May 24 1896 2464 Los Angeles Manzana Antelope Valley Comment
  RSA229042  Arctostaphylos glauca R. F. Thorne 1971-6-30 40838 Los Angeles San Gabriel Mts., Angeles National Forest: 1.6 miles above Little Sycamore Campground along Little Rock Creek 1280 Comment
  RSA631653  Arctostaphylos glauca Jon E. Keeley 1982-7-29 7797 Los Angeles Study site off Angeles Crest Highway, above Switzers Campground. Comment
  UC21827  Arctostaphylos glauca W. H. Brewer Jan. 1861 109 Los Angeles San Gabriel Comment
  UCR41026  Arctostaphylos glauca R. J. Rodin 1953-5-17 5831 Los Angeles Western Transverse Range, near main highway c. 3 mi south of Gorman Comment
  RSA597120  Arctostaphylos parryana T. S. Ross 1990-6-22 s.n. (post 3713 Los Angeles Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon 1939 Comment
  RSA634338  Arctostaphylos parryana subsp. parryana Jon E. Keeley 1992-10-15 22087 Los Angeles Road to Crystal Lake, 1 km north of Highway 39, San Gabriel Mountains. 1720 Comment
  RSA634747  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20602 Los Angeles Angeles Crest Hwy, northeast of Newcomb Ranch, 2.7 km southwest of Sulphur Springs Rd. San Gabriel Mtns. 1680 Comment
  RSA634754  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20407 Los Angeles Road to Pacifico Mtn., 7.5 km east of Mill Creek Summit, San Gabriel Mtns. 1878 Comment
  RSA634789  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20468 Los Angeles N of Angeles Crest Hwy, on road to Sulphur Springs, N of Chilao., San Gabriel Mtns. 1200 Comment
  RSA634814  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20228 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 Comment
  RSA634925  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20537 Los Angeles Chilao heliport, San Gabriel Mtns. 1600 Comment
  RSA635093  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20352 Los Angeles Road to Mt. Gleason, 9 km west of Mill Creek Summit, San Gabriel Mtns. 1730 Comment
  RSA635145  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20559 Los Angeles Road to Sulphur Springs Cpgrd., 4 km N of Angeles Crest Hwy, N of Chilao Cpgrd. San Gabriel Mtns. 1840 Comment
  RSA635247  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20647 Los Angeles Angeles Crest Hwy., Cloudburst Summit, San Gabriel Mtns. 2100 Comment
  RSA635254  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20640 Los Angeles Angeles Crest Hwy., Cloudburst Summit, San Gabriel Mtns. 2100 Comment
  UCR193591  Arctostaphylos patula R. G. Swinney 1999-8-9 7603 Los Angeles San Gabriel Mtns., Big Horn Ridge, c. 1.5 mi SW of West Baldy peak of Mt. San Antonio 2402 Comment
  UCR223701  Arctostaphylos patula R. G. Swinney 2009-6-24 11247 Los Angeles Transverse Range; San Gabriel Mtns., summit of Granite Mountain 2012 Comment
  UCR191297  Arenaria macradenia R. G. Swinney 1998-7-2 6266 Los Angeles San Gabriel Mtns., north of Table Mountain, Wrightwood area, 1.6 mi. north of junction of roads 4N21B, 4N21A, and 4N21 on ridge north of end of 4N21 1963 Comment
  RSA603624  Arenaria macradenia var. arcuifolia Steve Boyd, Laura Moore, Michael Wall 1997-7-24 10019 Los Angeles Liebre Mountains Region: Summit of Liebre Mountain, saddle between Richardson and Bear canyons, along Forest Service Road 7N23, 0.05 miles east of junction with road to Bear Gulch Camp (7N23A). 1646 Comment
  RSA423566  Arenaria macradenia var. arcuifolia Cameron Blake, Jane Turner, Francis M. Ball 1962-6-2 973 Los Angeles ca. 5 mi. NW of Big Pines on road to Valyermo 1768 Comment
  UC57615  Arenaria macradenia var. macradenia J. H. Barber 1897-7-11 n 18 Los Angeles Mt. Gleason Summit Comment
  SEINET3237840 Image available Arenaria nuttallii subsp. gracilis R. G. Swinney 1999-8-9 7607 Los Angeles San Gabriel Mtns.; east end of Big Horn Ridge, c. 0.5 mi SW of West Baldy peak of Mt. San Antonio. 2805 Comment
  RSA652545  Argemone munita R. Carlston 1961-5-31 s.n. Los Angeles Glendora Mt. Rd. Comment
  CAS-BOT-BC102141  Arida carnosa Ralph Hoffmann 1931-9-28 s.n. Los Angeles Lancaster Comment
  CATA1898  Artemisia californica Elizabeth Baniaga, Joseph Vickers, Ariella Markowitz, Leia Moyse, Makaela Ballard, Benjamin Carter 2012-8-3 Los Angeles Santa Catalina Island: City of Avalon, near base of Hermit Gulch Trail 121 Comment
  CAS-BOT-BC90340  Artemisia douglasiana LeRoy Abrams 1902-8-16 2955 Los Angeles near Mesmer Comment
  CATA1981  Artemisia douglasiana F. R. Fosberg 1931-7-11 Los Angeles Santa Catalina Island: Cape Canyon 220 Comment
  SBBG79891  Artemisia douglasiana F. R. Fosberg 1931-7-11 5381 Los Angeles Cape Cyn 220 Comment
  RSA330761  Artemisia dracunculus Wayne E. Sawyer 1981-8-30 135 Los Angeles San Gabriel Mountains, Angeles National Forest: CA Highway 2 between Dawson Saddle and junction of CA Highway 39, 1.6 miles from Dawson Saddle. 2302 Comment
  RSA729322  Artemisia ludoviciana R. G. Swinney 1999-7-28 7576 Los Angeles East Fork San Gabriel River Canyon, c. 400 m north of Allison Gulch. 732 Comment
  CAS-BOT-BC97267  Artemisia tridentata subsp. parishii Dr. Barton W. Evermann 1916-5-16 s.n. Los Angeles Saugus Comment
  UCR239961  Artemisia tridentata subsp. parishii R. G. Swinney 2009-11-13 11617 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
  SD82923  Asclepias californica R. F. Thorne, M. Z. Thorne 1969-7-10 38376 Los Angeles San Gabriel Mountains; Angeles National Forest, north of Jackson Lake. 1860 Comment
  UCSB22084  Asclepias erosa Taylor, D. 1966-5-13 Los Angeles On Highwya 6, 6 miles from its junction with road to Mint Canyon campground 883 Comment
  UC1584742  Asclepias fascicularis Tim Ross, Annette Ross 1991-6-3 5522 Los Angeles sw base Elephant Hill (west Pomona); Pomona 231 Comment
  SBBG50866  Asclepias fascicularis R. S. Woglum 1937-7-17 838 Los Angeles Soldier Crk, San Gabriel River Cyn Comment
  SD31831  Asclepias fascicularis Edith A. Purer 1940-8-3 7990 Los Angeles 5 miles north of City Limit Comment
  LA200067  Aspidotis californica Lawrence L. Kiefer; 1966-4-17 1889 Los Angeles 304 Comment
  SD82455  Aspidotis californica F. A. MacFadden 1931-3-29 2607 Los Angeles Tuna Canyon, Verdugo Hills Comment
  UC1349372  Aspidotis californica Robert F. Thorne 1966-4-28 36211 Los Angeles mine shaft above upper end of Renton Mine rd Pebbly Beach Canyon; Santa Catalina Isl, Pebbly Beach Canyon 274 Comment
  UCR142533  Aster greatae P. H. Raven, Wesley O. Griesel 1970-10-13 16842 Los Angeles San Gabriel Mtns., Upper Arroyo Seco, about 200 yards above Switzers Camp 762 Comment
  UCR201414  Aster greatae Justin M. Wood 2008-11-21 245 Los Angeles San Gabriel Mountains, 1.5 air mi northeast of Big Tujunga Dam where Fall Creek crosses ANF Road (3N27) 800 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
  RSA599269  Astragalus didymocarpus var. didymocarpus Steve Boyd, Lauren Raz 1997-3-31 9443 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
  RSA90157  Astragalus didymocarpus var. didymocarpus F. W. Peirson 1918-5-5 581 Los Angeles West foot of Santa Susanna Grade, Simi Valley. Comment
  CAS-BOT-BC182842  Astragalus douglasii Carl Epling; Nesta Dunn; Alice Goen 1931-5-16 s.n. Los Angeles San Gabriel Mts., [Swartout] Swarthout Valley Comment
  RSA569415  Astragalus douglasii var. douglasii B. C. Templeton 1933-5-15 5124 Los Angeles Ranger Station, Big Pines Park, San Gabriel Mountains. 2088 Comment
  SBBG44700  Astragalus lentiginosus R. Hoffmann 1930-4-29 Los Angeles Lancaster 711 Comment
  RSA415608  Astragalus miguelensis F. H. Elmore 1939-11-23 s.n. Los Angeles Northwest harbor of San Clemente Island Comment
  SD85144  Astragalus miguelensis E. R. Blakley 1962-6-9 5192 Los Angeles San Clemente Island, China Point, sandy loam soil 3 Comment
  CAS-BOT-BC186464  Astragalus nevinii Peter H. Raven 1962-5-8 17624 Los Angeles Near western shore of island opposite Wilson Cove 45 Comment
  UCR97771  Astragalus pachypus C. Pierce, G. Pratt 1997-3-4 s.n. Los Angeles San Gabriel Mtns., Carr Canyon, near town of Little Rock 1159 Comment
  RSA712917  Astragalus trichopodus A. C. Sanders, Mark A. Elvin 2003-4-16 26043 Los Angeles Santa Clara River watershed: Newhall Ranch, near confluence of Castaic Creek and Hasley Canyon. 305 Comment
  CATA373  Astragalus trichopodus var. lonchus Mark L. Hoefs 1974-3-28 426 Los Angeles Santa Catalina Island: Upper Bulrush Canyon 219 Comment
  LA200435  Astragalus trichopodus var. lonchus Carl Epling; 1931-5-2 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA415740  Astragalus trichopodus var. lonchus A. Menke 1955-3-26 s.n. Los Angeles Point Dume. Comment
  SBBG44298  Astragalus trichopodus var. lonchus M. R. Benedict 1967-4-4 Los Angeles N side of Pacific Coast Hwy, 0.25 mi E of Encinal Cyn Rd Comment
  RSA512036  Astragalus trichopodus var. phoxus L. C. Wheeler 1967-5-18 9655 Los Angeles divide between Reynier and Placerita Canyons 610 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
  RSA4816  Atriplex californica James Snow s.n. Los Angeles Bryant Ranch, near Long Beach. Station #4 Comment
  SBBG65350  Atriplex confertifolia R. Hoffmann 1927-9-23 Los Angeles Lancaster Comment
  UC1871063  Atriplex coulteri T. S. Ross, Janet Takara, Misty Gay 1993-4-20 6827 Los Angeles Channel Islands; Santa Catalina Island; Indian head Rock, SSw of, and overlooking, Little Harbor; Santa Catalina North USGS 7.5' quad; near 33 deg. 22'46''N 118deg. 28'41''W; ca 260 feet elevation 79 Comment
  UCR233690  Atriplex coulteri Kai T. Palenscar 2011-3-23 s.n. Los Angeles Channel Islands, Catalina Island, approx. 1 mile northwest of Middle Ranch 250 Comment
  IRVC28700  Atriplex heterosperma A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25491 Los Angeles Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley NE end of Santa Susana Mtns. 300 Comment
  RSA2812  Atriplex lentiformis subsp. breweri C. B. Wolf 1930-12-23 1079 &1080 Los Angeles 1/2 mile north of town of Santa Monica. 8 Comment
  RSA251518  Atriplex lentiformis subsp. breweri R. F. Thorne 1973-4-12 42936 Los Angeles San Clemente Island: Pyramid Cove at S end of island, near small point between Triton and Thresher. 5 Comment
  RSA478304  Atriplex leucophylla F. R. Fosberg 1931-5-18 S- 4894 Los Angeles Little Harbor, Santa Catalina Island. 2 Comment
  POM278977  Atriplex leucophylla Grant D. Brown 1950-11-24 572 Los Angeles Escondito Creek, 5 miles W. of Malibu. Comment
  CAS-BOT-BC180914  Atriplex pacifica LeRoy Abrams 1903-3-14 3137 Los Angeles San Pedro hills, near Rocky Point Comment
  UCR274098  Atriplex pacifica Steven A. Junak 1999-4-23 SCa- 855 Los Angeles California Islands, Santa Catalina Island. South side of island, saddle on ridgetop, below Triangulation Point 'granite 341 Comment
  RSA187653  Atriplex prostrata R. F. Thorne 1966-9-14 s.n. Los Angeles Santa Catalina Island, Little Harbor 5 Comment
  JEPS59569  Atriplex rosea Frank W. Peirson 1923-8-30 4009 Los Angeles Lone Pine Canyon San Gabriel Mountains, Lone Pine Cayon, Cyde Ranch (Clyde Ranch) Comment
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Feb 21 2013
  UC56775  Atriplex rosea Ernest Braunton Sep 1902 687 Los Angeles Ballona Comment
  SBBG19126  Atriplex semibaccata M. A. Piehl 1963-12-7 631059 Los Angeles near shore opposite Pyramid Head 9 Comment
  RSA535324  Atriplex semibaccata T. S. Ross 1991-5-20 5355 Los Angeles San Clemente Island: Un-named knoll ca 5100 feet S of Wilson Cove Settlement; gradual northerly slope 2750 NNW of the 750 BM. 218 Comment
  RSA596762  Atriplex serenana L. C. Wheeler 1970-8-31 s.n. Los Angeles Los Angeles. Corner of 18th and Georgia St. Comment
  UCR108401  Atriplex serenana var. serenana L. C. Wheeler 1968-9-21 s.n. Los Angeles Saugus, E side of railroad 398 Comment
  SD239700  Atriplex suberecta Mark A. Elvin, M. S. Enright 2002-7-22 2110 Los Angeles Wesetern Transverse Range: Newhall Ranch, Salt Creek (Val Verde 7.5'Q) 289 Comment
  SBBG72602  Atriplex torreyi R. Hoffmann 1927-9-23 Los Angeles Lancaster Comment
  RSA535700  Atriplex watsonii T. S. Ross 1991-5-22 5439 Los Angeles San Clemente Island, Spray [Point]. W side of island about 5300 N of Eel Point; coastal terrace 5 Comment
  RSA385381  Avena barbata Edith A. Purer, Freda Detmers 1931-3-25 s.n. Los Angeles Near Torrance. Comment
  RSA670941  Avena barbata Joseph M. Keefe 2001-1-19 30938 Los Angeles End of sidewalk along Eagle Rock View Drive, south facing slope, south face of the Eagle Rock., 34 deg 08' 33.9''N, 118 deg 11' 01.2'' W 293 Comment
  UCSB8566  Avena fatua Philbrick, Ralph 1955-3-1 Los Angeles Puddingstone Dam; S of La Verne; San Jose Mtns 304 Comment
  RSA678873  Baccharis emoryi Julie Greene 1997-9-12 s.n. Los Angeles Intersection of Pacific Coast Highway/ Studebaker Rd., near Long Beach Marina. Salt marsh and seasonal freshwater wetland. 5 Comment
  IRVC4809  Baccharis glutinosa Carl Epling, Lincoln Ellison 1929-4-27 Los Angeles Topango [sic] Canyon. Santa Monica Mountains Comment
  SD31169  Baccharis glutinosa Edith A. Purer 1931-2-21 Los Angeles Palos Verdes Comment
  CHSC20910  Baccharis salicifolia Robert A. Schlising 1972-2-10 3010 Los Angeles Lopez Canyon, north of Pacoima. Comment
  OBI26286  Baccharis salicifolia Mark Schneider 1973-5-12 27 Los Angeles Vogel Flats, Big Tujunga Canyon 792 Comment
  RSA660751  Baccharis salicifolia Matt Bogdanoff 1981-5-25 28 Los Angeles Glendora Mtn. Rd., 6.7 mi N of junction with Sierra Madre Ave., N of Glendora 762 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
  UCR97785  Baccharis salicifolia Scott D. White 1997-3-12 4754 Los Angeles Pacific Coast, Zuma Beach, mouth of Zuma Creek, E end of the County Beach. 8 Comment
  UC1584750  Baccharis salicifolia subsp. salicifolia Tim Ross and Annette Ross 1991-3-7 4157 Los Angeles sw base of Elephant Hill (w Pomona, San Dimas USGS); Pomona, , San Dimas USGS 234 Comment
  UC566707  Baileya pleniradiata H. L. Mason 1926-4-27 3064 Los Angeles 30 mi w of Victorville Comment
  CAS-BOT-BC100026  Balsamorhiza deltoidea Ernest C. Twisselmann 1959-6-2 5319 Los Angeles Summit of Liebre Mountain 1638 Comment
  RSA0082914  Bassia hyssopifolia Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-5-30 3134 Los Angeles Abalone Cove Reserve, Palos Verdes Nature Preserve. Immediately above beach at foot of cliff. 2 Comment
  SBBG54245  Bassia hyssopifolia F. C. Boutin 1967-4-23 1632 Los Angeles N end of island at W end of air field runway Comment
  UCR137733  Bassia hyssopifolia L. C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mtns, Sand Canyon, Head of Placerita Canyon Hwy, Placerita Canyon Road 610 Comment
  UCR181363  Berberis aquifolium R. G. Swinney 1995-3-11 3381 Los Angeles San Gabriel Mtns., Glendora, Big Dalton Canyon 378 Comment
  UCR159955  Berberis nevinii Valerie Soza, Steve Boyd, G. D. Wallace 2000-3-28 653 Los Angeles Transverse Ranges; San Gabriel Mountains region, San Gabriel Mtns, S side: Cobal Canyon, Claremont Hills Wilderness Park, west of fire road up Cobal Canyon, above junct of Burbank and Cobal fire roads 518 Comment
  RSA221898  Bergerocactus emoryi Arthur C. Gibson, R. F. Thorpe, Taxonomy class 1971-5-5 1970 Los Angeles Santa Catalina Island. Growing on the Pacific side, Indian Head Point. Comment
  RSA226132  Berula erecta R. F. Thorne 1971-6-17 39883 Los Angeles 0.7 mile W of Soledad Station, Soledad Canyon, N slope of San Gabriel Mountains; wet, sandy flat along Santa Clara River. 610 Comment
  CHSC3673  Bloomeria crocea Mary Mac Arthur 1966-6-4 37 Los Angeles Chilao (upper). Comment
  LA33467  Bloomeria crocea Peter H. Raven; 1959-5-9 14164 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 274 Comment
  RSA708602  Bloomeria crocea Valerie L. Soza, LeRoy Gross 2001-5-9 1204 Los Angeles Southern San Rafael Hills: South of western end of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134. 297 Comment
  SEINET7063483  Bloomeria crocea A. G. Vestal 1947-4-2 s.n. Los Angeles Puenta-Brea Canyon Road. Puenta Hills. UTM Zone 11, 415263mE, 3762506mN. (WGS84/NAD83). 126 Comment
  HSC2998  Bloomeria crocea var. crocea C. S. Apperson 1967-6-8 Los Angeles 2 mi. W of Elizabeth Lake Canyon Rd. on Maxwell Truck Trail 1220 Comment
  POM8577A  Bloomeria crocea var. crocea Philip A. Munz, R. D. Harwood 1920-7-15 3926 Los Angeles Santa Monica Mtns., dry hillside, Coldwater Canyon. 305 Comment
  RSA578513  Bloomeria crocea var. montana Timothy S. Ross, Steve Boyd 1994-6-23 8061 Los Angeles Sawmill Mountain: N slope ca 330 m SE to 525 m ENE of Sawmill Campground, descending NE along a ridge at the head of west fork Devils Gulch. 1463 Comment
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Jul 2 2012
  RSA668664  Boechera californica Steve Boyd, Michael Denslow 2002-5-9 10437 Los Angeles Just north of Sunset Peak along Sunset Peak Road, head of Spruce Canyon. 1524 Comment
  RSA482646  Boechera californica L. E. Hoffman 1929-4-13 s.n. Los Angeles Trail Canyon, Angeles National Forest. Comment
  RSA0129236  Boechera pulchra Orlando Mistretta, Christine Mistretta 2008-4-4 2300 Los Angeles North of State Hwy 14 along Southern California Edison Transmission Line in the vicinity of Tuckerway Ranch Road (Segment 5, structure 56 per TRTP survey; 2008) 1284 Comment
  SEINET7547706 Image available Bolboschoenus maritimus Scott D. White 1996-5-15 4041 Los Angeles Southern Coastal region: Marina Del Rey Area; Ballona Creek floodplain W of Lincoln Blvd. & S of Jefferson Blvd. Venice 7.5' Q 3 Comment
  UCD56884  Bouteloua repens P. B. Dickey 1939-7-21 1017 Los Angeles SCS Nursery. Littlerock. Row 9. Comment
  CATA1937  Bowlesia incana M. B. Dunkle 1929-4-7 2085 Los Angeles Santa Catalina Island: White's Landing 0 Comment
  SBBG59614  Bowlesia incana M. N. Ackley -Apr-1928 1107 Los Angeles Santa Monica Mtns 274 Comment
  UCR78772  Bowlesia incana R. G. Swinney 1993-4-12 2100 Los Angeles San Gabriel Valley, Glendora, Toyon Nature Trail in South Hills 306 Comment
  UCR178800  Boykinia rotundifolia R. G. Swinney 1989-6-27 s.n. Los Angeles San Gabriel Mtns., Glendora Wilderness Park, Big Dalton Canyon, 0.7 mi. east of Glendora Mtn. Road, at 'Maple Canyon 427 Comment
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Mar 14 2017
  SBBG31218  Brassica geniculata R. F. Thorne 1966-9-11 36639 Los Angeles lower Middle Ranch Cyn, ca. 0.75 mi above Ben Weston Beach 53 Comment
  LA51493  Brassica nigra O. H. Kappler; 1945-3-25 728 Los Angeles Santa Monica Mountains, Cold Creek, Monte Nido 228 Comment
  RSA43551  Brassica oleracea H. M. Pollard 1947-3-23 s.n. Los Angeles South Pacific Railroad, near mouth of Ventura River. Comment
  UCR124484  Brassica rapa B. C. Templeton 1932-7-20 5050 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  JEPS30664  Brickellia californica Peter H. Raven and Henry J. Thompson 1959-9-27 14550 Los Angeles Latigo Canyon Road 1 mi E of Newton Canyon, Santa Monica Mountains 563 Comment
  LA31687  Brickellia californica Peter H. Raven; Henry J. Thompson 1958-10-11 13765 Los Angeles Santa Monica Mountains, Piuma Road, 4.2 mi W of Saddle Peak 640 Comment
  CAS-BOT-BC106216  Brickellia desertorum W. R. Dudley 1907-12-1 s.n. Los Angeles Near Monrovia Comment
  IRVC26170  Brickellia nevinii A. C. Sanders, Mark A. Elvin 2003-6-18 26962 Los Angeles private dirt road along crest of range, above Salt Canyon Santa Susana Mountains, Western Transverse Range 976 Comment
  RSA160421  Brickellia nevinii J. D. Olmsted 1959-9-30 1657 Los Angeles San Gabriel river below Morris Dam. 366 Comment
  SBBG113057  Brodiaea jolonensis S. A. Junak with M. L. Hoefs, K. Kirkland, J. Takara 1998-5-1 SCa 598 Los Angeles N of Airport Rd, at S end of Whitley's Pk Ridge 417 Comment
  UCR192837  Bromus R. G. Swinney 1998-7-6 6283 Los Angeles San Gabriel Mtns., Mescal Canyon, 0.8 mile north of junction of Hwy 2 and Mescal Canyon Rd. 1732 Comment
  UCSB12564  Bromus Hancock, Dan 1961-3-30 Los Angeles Cape Canyon; 12 mi W of Avalon on Coach Rd; Catalina Island Comment
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Dec 18 2015
  UCR180364  Bromus arenarius Scott D. White, Pam Devries 2006-5-9 11403 Los Angeles SE Tehachapi Mtns, Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy and SW of Gorman Post Road 1098 Comment
  SBBG56650  Bromus berteroanus R. Hoffmann 1932-4-27 Los Angeles NW of Lancaster Comment
  UCR270044  Bromus carinatus R. G. Swinney 2010-9-9 13782 Los Angeles San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  CAS-BOT-BC149195  Bromus carinatus var. carinatus Dr. A. Davidson 1893-1-1 s.n. Los Angeles Los Angeles. Comment
  UCR272359  Bromus carinatus var. carinatus R. G. Swinney 2011-6-20 15226 Los Angeles San Gabriel Mountains, Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail 1573 Comment
  POM50872  Bromus catharticus Le Roy Abrams 1901-04 1461 Los Angeles Fruitland Comment
  UCR48949  Bromus catharticus A. C. Sanders 1987-9-18 7352 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar Blvd. 38 Comment
  RSA592164  Bromus diandrus L. C. Wheeler 1967-5-7 9288 Los Angeles San Gabriel Mountains. Vicinity of Coulter Reservoir, Sunset Ridge, south of Millard Canyon 625 Comment
  RSA658372  Bromus diandrus Naomi Zohman 1985-4-28 38 Los Angeles Junction of CA Hwy 39 and west fork of San Gabriel River. Forest Service Road, along the west fork. Comment
  RSA659813  Bromus diandrus Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-4 108 Los Angeles San Clemente Island. Comment
  RSA571543  Bromus grandis Steve Boyd, Darin Banks, Orlando Mistretta 1994-4-29 8308 Los Angeles Northern slope of the San Gabriel Mountains, Angeles National Forest, side draw on southeastern side of Mt. Emma, Santiago Canyon drainage. 1159 Comment
  CAS-BOT-BC155526  Bromus hallii Geo. B. Grant 1904-7-23 6401 Los Angeles Vivian Ranch. 2286 Comment
  CATA1011  Bromus hordeaceus Mark L. Hoefs 1995-5-4 1923 Los Angeles Santa Catalina Island: Above Howlands Landing 60 Comment
  CATA41  Bromus hordeaceus USC Wrigley Interns: Miller Zou, Daniel Kasang, Alexandria Cheung, Sabrina Lawrence-Gomez, Sarah Ratay 2011-7-8 22 Los Angeles Santa Catalina Island: Deer Valley Trail 42 Comment
  RSA0116280  Bromus hordeaceus R. G. Swinney 2010-6-1 13162 Los Angeles San Gabriel Mountains; Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  RSA659753  Bromus hordeaceus Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-3 73 Los Angeles San Clemente Island. Comment
  SBBG38836  Bromus hordeaceus M. B. Dunkle 1939-4-4 7254 Los Angeles Pyramid Cove Comment
  UCR191705  Bromus hordeaceus A. C. Sanders 2008-4-11 34871 Los Angeles Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School 945 Comment
  UCR223452  Bromus hordeaceus R. G. Swinney 2009-6-8 11103 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
  LA33365  Bromus hordeaceus Peter H. Raven; 1959-4-4 13976 Los Angeles SANTA MONICA MOUNTAINS, Pt. Dume, behind point. 21 Comment
  RSA662570  Bromus madritensis S. Koukol, R. Koukol 1998-5-3 42 Los Angeles La Verne, Foothill Blvd., 125 m W. of Wheeler Avenue 344 Comment
  RSA188273  Bromus pseudolaevipes R. F. Thorne 1966-6-1 36453 Los Angeles Santa Catalina Island: Pebbly Beach Drive SE of Avalon 8 Comment
  LA206360  Bromus rubens Barry A. Prigge; 1986-3-29 7146 Los Angeles San Gabriel Mountains, S of Canyon Country at Golden Valley X Antelope Valley freeway (State Highway 14) 457 Comment
  RSA188111  Bromus rubens R. F. Thorne 1966-4-4 35787 Los Angeles Santa Catalina Island: Bird Rock, N of Isthmus Cove. 8 Comment
  RSA0077093  Bromus sterilis R. G. Swinney 2010-4-15 12224 Los Angeles Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash. 524 Comment
  RSA603904  Bromus sterilis L. C. Wheeler 1975-6-8 s.n. Los Angeles San Gabriel Mountains: ca. 1 mile E of mouth of Little Tujunga Canyon. Comment
  CAS-BOT-BC161404  Bromus tectorum L. R. Abrams 1927-4-30 11744 Los Angeles Antelope Valley between Neenach and Fairmont. Comment
  RSA0060772  Bromus tectorum LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6819 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  UCSB49805  Bromus tectorum Black, Nan 1968-5-10 Los Angeles 25 yds S of Escondido Canyon Rd, 0.3 mi S of jct with State Highway 14 914 Comment
  RSA0019964  Bromus tectorum Gary D. Wallace 1979-4-19 1701 Los Angeles Transverse Ranges, Liebre Mtns region, Butte Valley Wildlife Sanctuary. Comment
  CATA447  Caesalpinia spinosa Sara L. Crockett, Janet Takara 1997-3-18 587 Los Angeles Santa Catalina Island: Upper Cape Canyon, S side of road, ca. 0.7 miles S of jct. of Cape Canyon and Mount Orizaba Roads 429 Comment
  SBBG119319  Calandrinia breweri V. Soza with L. Gross 2001-4-24 1173 Los Angeles above Santa Anita Cyn, ca. 0.7 mi WNW of the Santa Anita Dam 823 Comment
  RSA466547  Calandrinia ciliata Sam Tyson 1943-4-22 s.n. Los Angeles Big Dalton Canyon 396 Comment
  RSA609283  Calandrinia ciliata L. C. Wheeler 1974-3-28 s.n. Los Angeles San Gabriel Mountains: Wildwood Ranch, east of Glendora. Comment
  RSA313031  Calochortus albus Robert F. Thorne s.n. Los Angeles North of Claremont in Foothills of San Gabriel Mountains. Collected by Robert Frampton 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
  CAS-BOT-BC487473  Calochortus albus R. C. Foster 1937-6-6 344 Los Angeles Cobal Canon (foothills of San Gabriel Mts.), north of Claremont. Comment
  CAS-BOT-BC132283  Calochortus catalinae Moxley 1916-4-14 306 Los Angeles Ridge S.W. of Museum Hill, Los Angeles Comment
  RSA377298  Calochortus catalinae I. W. Clokey, E. G. Anderson 1935-5-9 6545 Los Angeles Puddingstone Dam Comment
  LA22349  Calochortus clavatus Carl Epling; 1931-5-9 22349 Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  UCR127895  Calochortus clavatus A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26098 Los Angeles Western San Gabriel Mtns., Newhall Ranch, Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon 457 Comment
  CAS-BOT-BC132341  Calochortus clavatus Gale Sphon 1959-5-9 329 Los Angeles 1.7 miles northeast of Soledad Canyon turnoff on Highway 6, Mint Canyon Comment
  RSA0050039  Calochortus clavatus Wendy Boes, Kevin McCrummen 2009-5-25 2009 -015 Los Angeles Western Transverse Ranges; Sierra Pelona Ridge off Forest Rd. 6N07 1341 Comment
  RSA377324  Calochortus clavatus var. clavatus Emery M. Whilton 1940-4-22 s.n. Los Angeles Near Pirue. [Piru] Comment
  RSA660795  Calochortus clavatus var. gracilis LeRoy Gross, Valerie Soza 2001-6-6 434 Los Angeles Verdugo Mountains, north side; Wildwood Fire Road (now deserted and growing back) off of Verdugo Mountain Way dirt fire road. 549 Comment
  SBBG121996  Calochortus clavatus var. gracilis A. Parikh, N. Gale 2005-4-16 767 Los Angeles N of Santa Clara River, 0.8 km S of intersection of Hasley Cyn Rd and Del Valle Rd 418 Comment
  RSA597026  Calochortus invenustus Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3821 Los Angeles ridgetop to the NW of Crystal Lake (ridge descending SSW from Mt. Islip) 2072 Comment
  RSA618698  Calochortus invenustus Scott D. White 1998-5-19 6544 Los Angeles Castaic Lake Area: Grasshopper Canyon watershed, between 1-5 Freeway/ Old Ridge Route and the lake. Proposed North Lake Planned Community 427 Comment
  UCR209985  Calochortus kennedyi R. G. Swinney 2008-7-24 9278 Los Angeles San Gabriel Mtns., Waterman Mountain 2451 Comment
  UCR190746  Calochortus palmeri var. palmeri R. G. Swinney 2001-6-2 7955 Los Angeles San Gabriel Mtns./Mojave Desert, Juniper Hills, junction of Tumbleweed Rd. and Long View Rd. (131st St. East) in ravine west of Long View 1213 Comment
  RSA68637  Calochortus plummerae Frank W. Peirson 1921-6-20 2666 Los Angeles North Fork of San Gabriel River 762 Comment
  UC1925790  Calochortus plummerae Naomi Fraga, LeRoy Gross, Sarah J. De Groot, Paul Morton 2004-6-3 1236 Los Angeles Transverse Ranges; San Gabriel Mountains region: On fuel break above Evey Canyon. Comment
  UCR147599  Calochortus plummerae Naomi Fraga, Et al. 2004-6-30 1292 Los Angeles Transverse Ranges; San Gabriel Mountains region, Near Grapevine Springs, along FS Road 1N34 1220 Comment
  SEINET7042274  Calochortus plummerae A. G. Vestal 1938-7-3 s.n. Los Angeles Barley Flats, San Gabriel Mountains, Angeles National Forest. Chilao Flat quadrangle. UTM Zone 11, 401100mE, 379337mN. Ca 5000'. Comment
  POM246474  Calochortus splendens F. R. Fosberg 1931-5-7 S- 4844 Los Angeles Sweetwater Canyon, Santa Catalina Island. 160 Comment
  CAS-BOT-BC493417  Calochortus splendens Carl B. Wolf 1932-5-11 3549 Los Angeles Rancho Santa Ana Botanic Garden, Santa Catalina Island, W. side of Isthmus Harbor 30 Comment
  UCR16069  Calochortus venustus Loretta Bates 1978-5-28 s.n. Los Angeles Transverse Range, Davenport Rd., 1 mi past [west of] Red Rover Mine exit on Hwy I-14 and 1 mi east of the upper junction with Hubbard Rd. near Acton 976 Comment
  CAS-BOT-BC496759  Calochortus venustus Sandra Leatherman; Scott White 1998-5-15 8 Los Angeles Western Liebre Mountians. West of Castaic Lake and east of Interstate 5. 609 Comment
  UCR209910  Calyptridium R. G. Swinney 2008-7-24 9286 Los Angeles San Gabriel Mtns., Waterman Mountain 2451 Comment
  CHSC26333  Calystegia macrostegia subsp. arida Barry White 1969-5-23 153 Los Angeles Ca 3 miles NE of Duarte in Fish Canyon in San Gabriel Mtns. 304 Comment
  CATA452  Calystegia macrostegia subsp. intermedia Sara L. Crockett 1997-3-18 592 Los Angeles Santa Catalina Island: Upper Cape Canyon; ridge S of and overlooking road, 1.0 mile NE along Cape Canyon Road from jct. with Middle Ranch Road 326 Comment
  LA50061  Calystegia macrostegia subsp. intermedia H. L.; 1939-9-23 1001 Los Angeles Santa Monica Mountains, Campus U.C.L.A 60 Comment
  UC23160  Calystegia macrostegia subsp. intermedia J. H. Barber 1897-3-16 63 Los Angeles Santa Monica Comment
  RSA577260  Calystegia peirsonii Orlando Mistretta 1994-7-20 1436 Los Angeles Big Rock Creek, Sycamore flat Campground, along roadside near S campground entrance. 1304 Comment
  RSA617394  Calystegia peirsonii Scott D. White, Sandy Leatherman 1998-6-4 6656 Los Angeles Castaic Lake Area: Grasshopper Canyon watershed,North Lake Planned Community 425 Comment
  SD88173  Calystegia peirsonii Robert A. Schlising 1972-6-1 3040 Los Angeles San Gabriel Mountains, west of Palmdale; along Bouquet Canyon Road, 3.7 miles east of Bouquet Reservoir. Comment
  UCR108419  Calystegia peirsonii Scott D. White, Pam DeVries 1998-5-15 6501 Los Angeles San Gabriel Mtns., Soledad Canyon area: proposed quarry area north of Soledad Canyon Rd, south of I-14 freeway, east of Bee Canyon and west of Agua Dulce Canyon 823 Comment
  POM21376  Calystegia soldanella George B. Grant 1902-6-20 s.n. Los Angeles Redondo. Comment
  POM3103  Camissonia bistorta O. W. Robinson 1916-3-8 s.n. Los Angeles Claremont, wash south of Greek Theater Comment
  POM32003  Camissonia bistorta C. F. Baker 1903-4-1 4119 Los Angeles Claremont. Comment
  RSA465660  Camissonia bistorta Fordyce Grinnell Jr. 1910-04 s.n. Los Angeles San Fernando Valley, PacoimaWash Comment
  RSA465990  Camissonia boothii subsp. desertorum Anstruther Davidson 1893-5-12 s.n. Los Angeles Lancaster. Comment
  UCR269932  Camissonia campestris R. G. Swinney 2010-5-19 12791 Los Angeles San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  UCR4030  Camissonia campestris Val Chase 1965-4-12 34 Los Angeles Mojave Desert, 2 mi north of Pinyon Hills on road from Cajon to Palmdale (Hwy 138), roadside to the west 1220 Comment
  RSA114364  Camissonia campestris subsp. campestris Percy C. Everett, E. K. Balls 1956-5-9 21566 Los Angeles Mojave Desert, 6 miles S of Lancaster along Highway 6. 762 Comment
  RSA454719  Camissonia campestris subsp. campestris Robert M. Perkins 1937-4-23 360 Los Angeles Antelope Valley, Mojave Desert, 2 miles S of Lancaster, semi-desert. Comment
  UCR177526  Camissonia campestris subsp. campestris LeRoy Gross 2005-4-28 2134 Los Angeles San Gabriel Mountains, Ridgeline to Mt. Emma and canyon south of this ridge. W from Mt. Emma (NW trending ridge, lower part of ridgeline starts to turn SW) east of Mt. Emma Rd 1413 Comment
  RSA186643  Camissonia cheiranthifolia subsp. cheiranthifolia Peter H. Raven 1962-5-14 17746 Los Angeles Grown at Claremont. Comment
  POM184074  Camissonia cheiranthifolia subsp. suffruticosa P. A. Munz 1932-8-31 12815 Los Angeles Back beach, Playa del Rey. Comment
  UCR137726  Camissonia cheiranthifolia subsp. suffruticosa L. C. Wheeler 1974-4-4 s.n. Los Angeles Pacific slope, West end of the Los Angeles International Airport [LAX] 61 Comment
  POM257262  Camissonia claviformis subsp. claviformis H. L. Mason 1926-4-27 3038 Los Angeles Rock Creek. Comment
  RSA449016  Camissonia confusa Robin S. Collins 1973-4-30 250 Los Angeles Angeles National Forest, San Gabriel Mts.: Trail Cyn. 609 Comment
  RSA597283  Camissonia confusa Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter W. Fritsch 1990-6-22 3734 Los Angeles San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone. 1707 Comment
  RSA678327  Camissonia confusa Valerie L. Soza, LeRoy Gross 2002-4-3 1371 a Los Angeles West side of Bouquet Canyon, canyon opposite Texas Canyon. Stables Fire 2001 area. 518 Comment
  UCR192047  Camissonia graciliflora A. C. Sanders 2008-4-11 34846 Los Angeles Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School, west of a N-S line through VABM 'Pine 995 Comment
  RSA680068  Camissonia guadalupensis subsp. clementina Mark A. Elvin, Michael Wall, Jennifer Stone 1996-8-8 323 Los Angeles San Clemente Island. Edge of Dune ridge in ocean in scrub area. 30 Comment
  UC1587708  Camissonia guadalupensis subsp. clementina Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5081 Los Angeles sw landing field (sand dunes); San Clemente Island, West Cove 6 Comment
  POM128778  Camissonia hirtella Thomas Craig, Simonds 1927-4-30 225 Los Angeles 2 miles above mouth of Evey Canyon, San Gabriel Mts. Comment
  RSA774959  Camissonia pallida R. G. Swinney 2009-5-6 10681 Los Angeles Carr Canyon at confluence with Little Rock Creek 909 Comment
  RSA587035  Camissonia pallida subsp. pallida Orlando Mistretta, Mark A. Elvin 1995-5-10 1698 F Los Angeles San Gabriel Mountains, Bare Mountain Canyon, West Fork, 1540 Comment
  RSA725218  Camissonia strigulosa Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -30 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
  SEINET13297610 Image available Camissonia strigulosa R. G. Swinney 2011-1 15288 Los Angeles San Gabriel Mountains: Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station (Chilao Flat 7.5' Q.) (T3N R11W S22) 1570 Comment
  UCR271577  Camissonia strigulosa R. G. Swinney 2011-6-23 15288 Los Angeles San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  LA46700  Camissoniopsis bistorta H. L. Wedberg; 1957-3-24 sn Los Angeles Comment
  UC494419  Camissoniopsis cheiranthifolia subsp. suffruticosa Philip A. Munz 1932-8-31 12815 Los Angeles on back beach Playa del Rey Comment
  CAS-BOT-BC160529  Camissoniopsis lewisii Alice Eastwood 1906-5-27 242 Los Angeles Roscoe Comment
  SD260279  Camissoniopsis pallida R. G. Swinney 2010-5-19 12832 Los Angeles San Gabriel Mountains / Western Mojave Desert: Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Tel. Access Rd., W of Angeles Natl. Forest boundary, 2.05 air miles E of Angeles Forest Hwy., 0.8 miles W of Mt. Emma Rd. 1335 Comment
  RSA655770  Capsella bursa-pastoris LeRoy Gross 2001-2-17 339 Los Angeles Verdugo Mountains, north side: Along Hostetter Mountainway, on paved part of road, just east of La Tuna Canyon Road. 488 Comment
  UCSB9461  Cardamine californica Lloyd, Robert 1960-03 Los Angeles 500 yards up Little Dalton Canyon from Glendora Mtn. Road; San Gabriel Mtn range; Pacific Ocean drainage area 762 Comment
  RSA0116205  Cardamine flexuosa A. R. Roos 1958-6-12 s.n Los Angeles Evans & Revves nursery, Bentwood, West L.A. Comment
  RSA719638  Cardamine oligosperma R. G. Swinney 1998-3-14 5913 Los Angeles Evey Canyon, ca. 0.75 mi. W of Mt. Baldy Rd., ca. 0.3 mi. NE of Potato Mtn. 793 Comment
  UCD114555  Cardamine oligosperma W. F. Moore 1971-8-6 LASCA 974 Los Angeles residential property in Claremont. Comment
  RSA716914  Cardaria pubescens LeRoy Gross, Bruce Campbell 2006-6-29 2544 Los Angeles Forest Service Road Surveys: Blue Ridge Road (3N06), and Road (3N39). From near top of Paririe Fork, east of Lupine Campground walk back to Angeles Crest Highway (2). Comment
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Oct 25 2013
  RSA127774  Cardionema ramosissimum Peter H. Raven, Henry J. Thompson 1959-6-4 14338 Los Angeles Santa Monica Mountains, Point Dume Comment
  LA105578  Cardionema ramosissimum Barry A. Prigge; 1989-5-10 8701 Los Angeles Santa Monica Mountains, Point Dume, above Dume Cove 38 Comment
  RSA0087087  Carduus pycnocephalus R. G. Swinney 2010-5-4 12563 Los Angeles Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary. 482 Comment
  UCR203246  Carex R. G. Swinney 2001-8-27 8115 Los Angeles San Gabriel Mountains, Windy Spring, 0.3 mi northwest of Little Jimmy Campground 2256 Comment
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Sep 12 2018
  CAS-BOT-BC177175  Carex alma Steve Boyd; Amber Maurice 2004-5-18 11336 Los Angeles Transverse Ranges; Liebre Mountains region: Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain 610 Comment
  RSA0098781  Carex alma R. G. Swinney 2011-6-1 14941 Los Angeles San Gabriel Mountains: Mill Creek, 0.1-0.4 mile north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy 1096 Comment
  RSA729707  Carex alma R. G. Swinney 1998-7-28 6514 Los Angeles San Gabriel Mtns.: south fork of Cow Canyon at and above Fallen Leaf spring, to 0.2 mi. south of Glendora Ridge rd. 1366 Comment
  UCR190057  Carex alma R. G. Swinney 1998-10-3 7003 Los Angeles San Gabriel Mtns, upper Fish Fork San Gabriel River, c. 1/2 mile east (upstream) from Upper Fish Fork Campground, above 2nd waterfall in tributary from N side of San Antonio Ridge 1991 Comment
  RSA729331  Carex aurea R. G. Swinney 1999-7-28 7572 Los Angeles East Fork San Gabriel River Canyon, c. 400 m north of Allison Gulch. 732 Comment
  RSA88650  Carex barbarae Joseph A. Ewan 1932-5-10 7469 Los Angeles Verdugo Canyon at Colina Drive. Comment
  UC1133500  Carex globosa Jerome S. Horton 1936-5-26 344 Los Angeles trail by turnoff Fern Canyon Dam; Cucamonga Quadrangle, San Dimas Experimental Forest Comment
  CAS-BOT-BC118975  Carex pellita Louis C. Wheeler 1933-7-4 1892 Los Angeles San Dimas Canyon, San Gabriel Mts. 533 Comment
  CAS-BOT-BC118406  Carex praegracilis H. E. Hasse 1893-5-21 s.n. Los Angeles Wet ground near Acton Comment
  RSA729102  Carex senta R. G. Swinney 1999-7-5 7497 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
  CAS-BOT-BC116602  Carex subfusca John Thomas Howell 1947-7-18 23431 Los Angeles Big Pines, San Gabriel Mts. 2103 Comment
  RSA733039  Carex subfusca R. G. Swinney 1999-8-16 7664 Los Angeles Wrightwood area. Flume Canyon, spring c. 200m north if Guffy Camground. Spring on N-facing slope, 2445 Comment
  SD181804  Carex subfusca Louis C. Wheeler 1967-9-3 10622 Los Angeles San Gabriel Mountains: 0.2 mile northeast Twin B. M. summit Mount Waterman. 2362 Comment
  LA18017  Carex triquetra John Thomas Howell; 1928-3-20 3457 Los Angeles SANTA MONICA MOUNTAINS, Vermont Canyon, Griffith Park Comment
  RSA0082907  Carpobrotus Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-5-30 3127 Los Angeles Abalone Cove Reserve, Palos Verdes Nature Preserve. Along path leading to ocean. 16 Comment
  RSA549914  Carpobrotus chilensis Peter L. Morrell, O. Mistretta, L. Arsneth 1992-4-4 125 Los Angeles San Clemente Island. WNW-facing slope, approx. 2 km SSW of Wilson Cove on W Side of Island. 20 Comment
  CAS-BOT-BC47718  Castela emoryi Robert F. Thorne 1974-9-18 45120 Los Angeles unspecified 274 Comment
  POM8099  Castilleja affinis Fordyce Griffiths Jr. 1917-3-31 s.n. Los Angeles Santa Susana Mts, near Newhall Pass Comment
  RSA425856  Castilleja affinis Reid V. Moran 1941-2-25 609 Los Angeles At Wilson's Harbor [Emerald Bay?], north side of Catalina Island Comment
  LA32205  Castilleja affinis Henry J. Thompson; 1959-3-27 1875 Los Angeles SANTA MONICA MOUNTAINS, Las Flores Canyon, 0.5 mi from Coast Hwy on Rambla Padifica Rd. 60 Comment
  RSA425904  Castilleja affinis Julian P. Donahue 1983-5-30 s.n. Los Angeles Los Padres Natl. Forest [actually Angeles National Forest], Sawmill Mountain. 1189 Comment
  CATA752  Castilleja affinis subsp. affinis Mark L. Hoefs 1991-5-22 1281 Los Angeles Santa Catalina Island: Near road to Two Harbors in canyon southeast of Little Harbor 54 Comment
  UC57003  Castilleja affinis subsp. affinis Ernest Braunton 1902-3-30 144 Los Angeles Elysian Hills Comment
  RSA295242  Castilleja applegatei subsp. martinii George H. Lewis 1975-6-29 s.n. Los Angeles Hall Beckley Canyon, ca. 1-1/4 miles north of Foothill Blvd. on Palm Drive, La Canada. Comment
  SBBG120075  Castilleja exserta A. C. Sanders 2005-5-5 29944 Los Angeles W edge of Cruzan Mesa, N of Bench Mark "Plum"; Santa Clarita area 671 Comment
  SBBG40701  Castilleja exserta R. N. Philbrick with R. F. Thorne 1967-5-18 B 67 -190 Los Angeles Middle Bullrush Cyn, Salta Verde Comment
  UCR17814  Castilleja exserta I. M. Johnston 1917-4-11 s.n. Los Angeles Coastal Plain, Gardena 16 Comment
  LA51883  Castilleja exserta subsp. exserta W. O. Griesel; 1936-3-14 sn Los Angeles Comment
  RSA599206  Castilleja exserta subsp. exserta Louis C. Wheeler 1968-3-21 s.n. Los Angeles San Gabriel Mountains: Glendora Ridge Truck Trail. 632 Comment
  LA35903  Castilleja exserta subsp. exserta Peter H. Raven; Henry J. Thompson 1960-4-12 15022 Los Angeles Mulholland Drive 3.1 mi. W of Las Virgenes Rd 274 Comment
  RSA483721  Castilleja exserta subsp. exserta Richard Noyes, L. Arnseth 1988-4-30 515 Los Angeles Claremont. Foothills of the San Gabriel Mountains. Dry drainage bed 100 meters east of Thompson Creek Dam. 500 Comment
  UC673434  Castilleja exserta subsp. venusta H. L. Mason 1932-4-1 6864 Los Angeles 1 mi e Lancaster; Mohave Desert Comment
  POM8129  Castilleja foliolosa Fordyce Griffiths Jr. 1917-4-3 s.n. Los Angeles Hills near Chatsworth Park. Comment
  RSA400556  Castilleja foliolosa Bonnie C. Templeton, I. W. Clokey 1930-4-18 1059 Los Angeles San Francisquito Canyon, San Gabriel Mts. 274 Comment
  SEINET1004956  Castilleja foliolosa A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-1 26111 Los Angeles Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam. 518 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
  RSA229203  Castilleja gleasoni Robert F. Thorne, C. W. Tilforth 1971-6-30 40769 Los Angeles Angeles National Forest: c. 0.3 mile below Alder Saddle along a dry branch of the S Fork of Little Rock Creek. 1616 Comment
  RSA0086392  Caulanthus amplexicaulis var. amplexicaulis L. C. Wheeler 1967-5-23 9699 Los Angeles At mouth of Bear Canyon, off Soledad Canyon. 579 Comment
  SEINET3148266  Caulanthus coulteri E. K. Balls, L. W. Lenz 1950-3-28 14465 Los Angeles 1 mile E of junction of Hwy 99 and Hwy 138, just S of Gorman. 1158 Comment
  UCR181139  Caulanthus lasiophyllus R. G. Swinney 1997-5-13 5518 Los Angeles San Gabriel Mtns, Water Canyon, a tributary from the north of San Gabriel River Canyon, north of Morris Dam 439 Comment
  UCR184119  Caulanthus lasiophyllus A. C. Sanders, T. B. Salvato 2007-4-24 33495 Los Angeles Tehachapi Mountains, hills above Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant 1082 Comment
  JEPS42100  Ceanothus arboreus Charlotte M. Hoak 1924-2-2 Los Angeles near Los Angeles (Gibbs Estate, Alta Dena) Comment
  SEINET4044019  Ceanothus arboreus R. Moran 1941-1 607 Los Angeles Ridge between Johnson's Valley and Howland's Valley, Santa Catalina Island. 121 Comment
  RSA596425  Ceanothus cordulatus Tim S. Ross, S. D. Boyd, Peter Fritsch 1990-6-11 3360 Los Angeles Big Rock Creek Canyon: ca 120 m NNW of Icy Springs, around a stone building that has been gutted by fire (the Webber Cabin). 1732 Comment
  LA105403  Ceanothus crassifolius Barry A. Prigge; 8504 Los Angeles Santa Susana Mountains, Blind Canyon, ca 1.5 air mi. NW of junction of Simi Valley Frwy and Topanga Canyon Blvd 449 Comment
  POM2730  Ceanothus crassifolius P. A. Munz 1918-3-28 2011 Los Angeles Claremont. Wash near Palmer's Canyon. Comment
  RSA398856  Ceanothus crassifolius Anstruther Davidson 1890-04 s.n. Los Angeles Glendale. Comment
  RSA590519  Ceanothus crassifolius Tim S. Ross, W. Appleby 1993-5-19 7180 Los Angeles Western San Gabriel Mountains: long SSE-trending ridge S of Wilson Canyon Saddle. 768 Comment
  UC452582  Ceanothus crassifolius Geo. B. Grant 1901-1 147 Los Angeles Mt. Lowe Comment
  UCR4117  Ceanothus crassifolius Ronald M. Cope 1965-3-27 s.n. Los Angeles San Gabriel Mtns., road from Devil's Canyon Wild Area to Azusa, 8-12 mi north of where the road crosses the west fork of the San Gabriel River 762 Comment
  UCSB11936  Ceanothus crassifolius Stern, A. 1961-3-4 Los Angeles dry slope 1 mi west of Fryman Rd. on Fire Road X9 Studio City - Hollywood Hills; Santa Monica Mts. Comment
  UCSB3871  Ceanothus crassifolius Kamb, Peter 1948-2-29 Los Angeles Ridge west of Sheep Corral Canyon, North slope of the Verdugo Range 701 Comment
  RSA127430  Ceanothus cuneatus H. J. Thompson 1959-2-23 1850 Los Angeles water shed of Sierra Canyon, 1 mile above Seminole Hot Springs. 457 Comment
  RSA399020  Ceanothus cuneatus Bonnie C. Templeton 1932-5-31 4879 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Pines Park 2060 Comment
  RSA592283  Ceanothus greggii var. vestitus Louis C. Wheeler 1967-5-9 9409 Los Angeles San Gabriel Mountains. Aliso Canyon. 945 Comment
  SD65480  Ceanothus integerrimus var. puberulus Reid Moran 1967-7-22 14098 Los Angeles Canyon S of Chilao, S Gabriel Mtns 1550 Comment
  RSA607918  Ceanothus leucodermis Louis C. Wheeler 1961-6-13 7870 Los Angeles San Gabriel Mountains: Pacoima Canyon at Bad Canyon 1098 Comment
  CAS-BOT-BC83796  Ceanothus megacarpus D. O. Burge; S. Ratay 2007-3-25 814 b Los Angeles Santa Catalina Island 460 Comment
  LA32013  Ceanothus megacarpus Henry J. Thompson; 1959-3-22 1867 Los Angeles Santa Monica Mountains, Las Virgines Rd, 1 mi N of Tapia Park, N of Malibu Canyon Rd 213 Comment
  RSA234632  Ceanothus megacarpus var. insularis Robert F. Thorne 1970-3-5 39365 Los Angeles Santa Catalina Island. N slope of Blackjack Mountain. 457 Comment
  POM49031  Ceanothus oliganthus Stephen Grout, Stephen Grout 1901-05 s.n. Los Angeles Sierra Madre, Los Angeles Comment
  UCR271654  Ceanothus oliganthus subsp. oliganthus R. G. Swinney 2011-3-26 14200 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
  RSA660402  Ceanothus oliganthus var. oliganthus Orlando Mistretta 1992-6-17 591 Los Angeles Road 2N09 EA. Curtiss Haul Road, Cow Canyon. From 2nd drainage down to Cattle Canyon. Comment
  SBBG17294  Ceanothus oliganthus var. oliganthus K. A. Wilson 1961-2-18 859 Los Angeles Mulholland Hwy, 2 mi W of Seminole Hot Springs Comment
  UC1070912  Ceanothus oliganthus var. oliganthus R. St. John 1930-2-14 94 Los Angeles Gavin Canyon Santa Susana quad. (Plot #23.) 609 Comment
  UCSB3930  Ceanothus oliganthus var. oliganthus Gill, Robert 1959-4-14 Los Angeles Little Dalton Canyon 365 Comment
  SBBG53969  Ceanothus oliganthus var. sorediatus B. C. Templeton 1931-3-30 526 Los Angeles San Marino Comment
  UCR223191  Ceanothus vestitus R. G. Swinney 2009-7-22 11298 Los Angeles Transverse Range; San Gabriel Mtns., summit of Mt. Hillyer, north of Horse Flats 1890 Comment
  SEINET10530515  Cedrus deodara Jon Ricketson, Heidi H. Schmidt 1992-10-22 Ricketson 4882 Los Angeles Santa Catalina Island; The Wrigley Memorial and Botanical Garden, at 1400 Avalon Canyon Road, at the base of Avalon Canyon, above the city of Avalon. 90 Comment
  CAS-BOT-BC272111  Centaurea cyanus Rev. J. C. Nevin 1904-1-1 s.n. Los Angeles N. Pomona Comment
  JEPS30477  Centaurea melitensis Henry J. Thompson 1959-5-24 Los Angeles 0.7 mi n of Coast Highway; Santa Monica Mountains, Tuna Canyon 91 Comment
  RSA164783  Centaurea repens Brian C. Miller, W. Griesel 1963-7-2 s.n. Los Angeles Old Ridge Rte btwn Violin Summit & Reservoir Lookout. 1067 Comment
  RSA747973  Centaurium exaltatum R. G. Swinney 2005-7-8 8278 Los Angeles Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, west of and adjacent to Longview Road 1216 Comment
  POM128274  Centaurium venustum T. W. Minthorn 1908-8-2 s.n. Los Angeles Griffith Park Comment
  POM306309  Centaurium venustum Henry J. Ramsey 1937-6-6 1387 Los Angeles North Craig Ave, Altadena. Comment
  NY43148  Centranthus ruber J. B. Walker 1995-4-8 1418 Los Angeles Santa Catalina Island, 1km S of Avalon 5 Comment
  CAS-BOT-BC288835  Centromadia parryi subsp. australis Carl B. Wolf 1932-9-16 4098 Los Angeles Bryant Ranch, near Long Beach, near Pacific Western Oil Co lease 3 Comment
  RSA0008265  Centromadia pungens subsp. pungens Anstruther Davidson 1776 Los Angeles Santa Monica. Comment
  RSA515168  Centrostegia thurberi Steve Boyd, Orlando Mistretta 1986-3-31 1542 Los Angeles Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  RSA733093  Centrostegia thurberi R. G. Swinney 2001-5-18 7941 Los Angeles Mojave Desert: Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy. 138. 1284 Comment
  SBBG62304  Centrostegia thurberi R. Hoffmann 1928-7-9 Los Angeles Pine Cyn Comment
  UC84368  Centrostegia thurberi var. thurberi K. Curran July 1884 Los Angeles Mohave Desert, Lancaster Lancaster; Mohave Desert, Lancaster Comment
  SD69722  Cerastium glomeratum Robert F. Thorne, M. Z. Thorne 1966-5-31 36439 Los Angeles Santa Catalina; along stream in Fern Canyon west of Orizaba Mountain. 228 Comment
  UC1587640  Cerastium glomeratum Tim Ross 1991-4-21 4551 Los Angeles ridgetop between Turnbull and Sycamore Canyons; Whittier Hills, (Puente Hills, pro parte) 320 Comment
  SFV19323  Ceratophyllum demersum S. Kimball 2000-10-4 s. n. Los Angeles San Gabriel Mountains Castaic Lake. 460 Comment
  RSA453263  Cercocarpus betuloides M. B. Dunkle 1928-2-19 1711 Los Angeles Black Jack Mountain, Santa Catalina Island. Comment
  CLARK-A1528-3976  Cercocarpus betuloides John C. Roos 1942-3-7 1104 Los Angeles San Gabriel Mountains Comment
  CAS-BOT-BC142162  Cercocarpus betuloides var. betuloides Mrs. S. Earle Kelley 1917-9-1 s.n. Los Angeles Mt. Wilson Comment
  RSA578600  Cercocarpus betuloides var. betuloides Tim S. Ross, Steve D. Boyd 1994-5-4 7688 Los Angeles Upper South Portal Canyon: along forest service road which follows the canyon's SE slope; ca 770 m SW of Spruce Draw. 1076 Comment
  UC1127860  Cercocarpus betuloides var. betuloides A. D. Gifford 1935-3-15 449 Los Angeles 1 1/2 mi ene of Whitaker Peak (Angeles National Forest); Angeles National Forest 1066 Comment
  UC1127915  Cercocarpus betuloides var. betuloides A. Lewis Jan 1934 248 Los Angeles Angeles National Forest, Lake Hughes Lake Hughes; Angeles National Forest, Lake Hughes 914 Comment
  POM219963  Cercocarpus betuloides var. blancheae F. R. Fosberg 1932-5-6 8122 Los Angeles Santa Catalina Island. Canyon above Villa Park, Avalon 30 Comment
  UC729585  Cercocarpus betuloides var. blancheae Carl B. Wolf 1932-5-9 3478 Los Angeles 1/3 mi above Mexican Houses (Left (East) Fork of Bebbly Beach Canyon, Santa Catalina Island); Santa Catalina Island, East Fork of Bebbly Beach Canyon 152 Comment
  HSC24914  Cercocarpus montanus var. glaber Gideon Brunn 1967-3-10 3 Los Angeles 19 mi. NEE of La Canada, 1 mi. S of Mt. Wilson Peak off Angeles Crest Hwy., San Gabriel Mtns. 1738 Comment
  RSA17167  Chaenactis artemisiifolia Percy C. Everett 1935-12-28 2524 Los Angeles Seminole Hot Springs Comment
  UC1922885  Chaenactis artemisiifolia Valerie Soza, Bill Hogshead 2003-4-23 1636 Los Angeles Transverse Ranges; Verdugo Mountains; Brand Park, Brand Canyon 457 Comment
  UC57411  Chaenactis artemisiifolia J. H. Barber 1898-7-3 Los Angeles Santa Monica Forestry Station Comment
  POM288349  Chaenactis artemisiifolia Arthur L. Cohen 1934-8-2 506 Los Angeles Beverly Drive, Santa Monica. 61 Comment
  CAS-BOT-BC276922  Chaenactis fremontii A. C. Sanders; D. Malueg; K. D. Jones 1998-6-22 21995 Los Angeles San Gabriel Mountains: Soledad Pass area at N foot, ca 5 miles SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just S of Vincent Substation 1000 Comment
  POM351715  Chaenactis fremontii John S. Garth 1948-4-21 2687 Los Angeles Littlerock 762 Comment
  UCR277047  Chaenactis glabriuscula R. G. Swinney 2010-6-8 13222 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 100-300 m south of Placerita Cyn. in Los Pinetos Cyn. 598 Comment
  CAS-BOT-BC277327  Chaenactis glabriuscula var. glabriuscula Carl B. Wolf 1935-5-23 6995 Los Angeles Liebre Mts., 1/2 mi. E. of Gorman 1158 Comment
  CAS-BOT-BC277357  Chaenactis glabriuscula var. glabriuscula Geo. L. Moxley 1922-5-1 s.n. Los Angeles Mint Canyon Comment
  RSA0080972  Chaenactis glabriuscula var. glabriuscula R. G. Swinney 2010-4-28 12400 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary. 488 Comment
  RSA0091119  Chaenactis glabriuscula var. glabriuscula R. G. Swinney 2010-4-13 12180 Los Angeles 0.35 miles north of Limekiln Cyn. bottom, along ridgeline motorway, south of Pacoima Dam, 0.4 miles east of Pacoima Cyn. stream bottom 610 Comment
  POM12310  Chaenactis glabriuscula var. lanosa F. L. Robinson 1921-5-9 51 Los Angeles Claremont. 365 Comment
  RSA239861  Chaenactis santolinoides John Dourley, Nick Lolonis 1968-8-20 s.n. Los Angeles near the base of Mt. Baden-Powell trail 2194 Comment
  RSA0001020  Chaenactis santolinoides I. M. Johnston 1917-6-20 1489 Los Angeles Baldy Lookout of USFS. 2134 Comment
  UCR205902  Chaenactis stevioides R. G. Swinney 2008-5-8 8823 B Los Angeles San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  RSA552590  Chaenactis stevioides D. Charlton 1991-5-18 5196 Los Angeles Piute Ponds, Edwards Air Force Base. Old Homestead road just east of ponds, south of Rosamond Dry Lakebed. 701 Comment
  RSA0117574  Chaenactis xantiana A. C. Sanders 2008-4-10 34787 Los Angeles Transverse Range/Mojave Desert: hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM Pine. 915 Comment
  POM351855  Chaenactis xantiana B. C. Templeton 1932-6-17 4913 Los Angeles Big Pines Park, San Gabriel Mtns. Comment
  RSA100858  Chaenactis xantiana Palmer Stockwell 1935-5-16 1311 Los Angeles Near Gorman Comment
  RSA704357  Chaenactis xantiana Gary D. Wallace, M. Wallace, Z. Wallace 1982-4-24 1926 Los Angeles West of Palmdale, south end of Munz Ranch road. Comment
  UC1871134  Chamaesyce albomarginata T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4804 Los Angeles Transverse Ranges; Liebre Mountains region; Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation. Comment
  RSA499077  Chamaesyce albomarginata L. C. Wheeler 1931-8-6 s.n. Los Angeles Thompson Wash at S. B. Baseline. 389 Comment
  RSA432395  Chamaesyce melanadenia E. Crow 1929-2-10 153 Los Angeles Two miles east of Glendora. Comment
  SBBG121253  Chamaesyce melanadenia V. Soza, E. Edwards, L. Gross, B. O'Brien 2000-4-25 752 Los Angeles Wildwood Cyn, W of Wildwood Cyn Rd, trail along ridgetop to Forester Grove, Radio Towers and Verdugo Mtwy 457 Comment
  LA38816  Chamaesyce polycarpa Peter H. Raven; Henry J. Thompson 1959-10-4 14567 Los Angeles Santa Monica Mountains, Point Mugu, just W of point 15 Comment
  UC869064  Chamaesyce polycarpa Marcus E. Jones 1882-5-1 3215 Los Angeles Los Angeles Comment
  RSA685710  Cheilanthes covillei L. E. Hoffman 1931-12-22 s.n. Los Angeles Chilao Flats, Angeles National Forest 2134 Comment
  UCR223562  Cheilanthes covillei R. G. Swinney 2009-6-2 10986 Los Angeles Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  UCD137419  Cheilanthes covillei James Dilley 1997-2-1 s.n. Los Angeles Angeles National Forest, Colby Canyon Rd., on Angeles Crest Hwy., 3 miles E of jct with Angeles Forest Hwy. 1 mile up trail. 1066 Comment
  POM17282  Cheilanthes newberryi Philip A. Munz 1923-5-1 7777 Los Angeles Puddingstone Canyon, San Dimas 244 Comment
  RSA685785  Cheilanthes newberryi F. H. Elmore 1939-2-19 401 Los Angeles San Clemente Island Comment
  RSA225728  Chenopodium album R. F. Thorne, A. C. Gibson 1971-5-22 39745 Los Angeles Fish Canyon 335 Comment
  RSA749856  Chenopodium album A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 36992 Los Angeles San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 92 Comment
  UCR98230  Chenopodium album B. G. Pitzer 1996-4-28 2732 Los Angeles Coastal Plains & Basins; Los Angeles Basin region, City of Long Beach, Cherry Beach, at W terminus of Junipero Ave., just across street from Bixby Park 18 Comment
  RSA596501  Chenopodium botrys L. C. Wheeler 1966-11-27 9160 Los Angeles San Gabriel Mountains. Sawpit Canyon just below confluence with Monrovia Canyon. 358 Comment
  UCD98129  Chenopodium californicum A. C. Sanders; E. J. Lawlor 1988-4-3 7743 Los Angeles Southwestern end of the Tehachapi Mountains, one mile NW of Gorman on a gasline road, 0.4 mi. above the old highway. 1280 Comment
  RSA478483  Chenopodium californicum Anstruther Davidson 1891-05 s.n. Los Angeles Foothills, Los Angeles. Comment
  RSA0056246  Chenopodium leptophyllum Orlando Mistretta, Mike Hammitt 1991-4-15 s.n. Los Angeles San Francisquito Canyon. 543 Comment
  RSA579129  Chenopodium murale T. S. Ross, J. M. Porter, Gery Allan, Vanessa Ashworth, D. L. Banks, Megan Tommerup 1994-3-28 7433 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; ca 2260 m SE of Inspiration Point and 3160 m WNW of Whites Point. 12 Comment
  RSA478545  Chenopodium murale Howard Mullins 1931-3-13 s.n. Los Angeles L.A. [Los Angeles] Vacant Lots and waste places in the city, roadsides Comment
  UCR205730  Chenopodium pumilio A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 37014 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
  CLARK-A1528-5585  Chloris virgata John C. Roos 1947-7-16 3727 Los Angeles West Covina Comment
  SBBG106222  Chloris virgata S. A. Junak 1990-11-9 SCl 143 Los Angeles just SE of passenger terminal building at airfield 60 Comment
  RSA527810  Chlorogalum parviflorum Timothy S. Ross, Annette H. Ross 1991-6-3 5528 Los Angeles Elephant Hill: W Pomona. 287 Comment
  RSA69291  Chlorogalum pomeridianum var. pomeridianum Frank W. Peirson 1918-6-28 10 Los Angeles Rubio Canyon 610 Comment
  SEINET3225533 Image available Chorispora tenella Andrew C. Sanders 2010-3-30 37708 Los Angeles Mojave Desert; Antelope Valley, east of Lancaster and south of Redman, 90th St. East 0.35 mi. north of Ave. H (Alpine Butte 7.5' Q) 727 Comment
  POM243813  Chorizanthe staticoides F. R. Fosberg 1931-5-19 S 4917 Los Angeles Santa Catalina Island. Head of Swain's Canyon, base of Blackjack Mountain 350 Comment
  RSA0135655  Chorizanthe staticoides David E. Bramlet 2016-6-2 5314 Los Angeles Mt. Emma Road, 3,900 ft. northeast of Angeles Forest Highway, 6,000 ft. east of Kentucky Springs & 3,640 ft. south of BP&L Road. Northwest facing slope of Mt. Emma. 1209 Comment
  RSA392586  Chorizanthe staticoides F. R. Fosberg 1931-5-24 s 4972 Los Angeles Alluvial fan, La Crescenta. Comment
  UC52618  Chorizanthe staticoides Harley P. Chandler 1897-5-4 Los Angeles claremont 335 Comment
  UCR163968  Chorizanthe staticoides B. G. Pitzer 1998-5-23 3743 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  RSA586176  Chrysothamnus nauseosus subsp. hololeucus Orlando Mistretta 1995-10-2 1938 Los Angeles San Gabriel Mountains: Little Rock Creek. Upstream from Basin Campground 1037 Comment
  RSA601157  Chrysothamnus nauseosus subsp. hololeucus L. C. Wheeler 1966-10-22 9042 Los Angeles Grandad's Ranch, Aliso Canyon. Comment
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Nov 23 2015
  CAS-BOT-BC280029  Cirsium mohavense S. B. Parish; W. F. Parish 1886-6-1 1834 Los Angeles Rabbit Springs, Mojave Desert Comment
  RSA774051  Cirsium occidentale R. G. Swinney 2009-6-12 11127 Los Angeles Shoemaker Canyon Rd., at Blind Deer Spring in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River. 652 Comment
  UCR125263  Cirsium occidentale var. californicum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25536 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, at circular cement cattle trough on south side of valley 366 Comment
  UCR259940  Cirsium occidentale var. coulteri R. G. Swinney 2010-4-13 12212 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon 561 Comment
  SEINET5507006 Image available Cirsium occidentale var. coulteri James Henrickson 1979-5-23 18170 Los Angeles 7 mi N of newhall in Dry Canyon; S of Dry Canyon Reservoir 396 Comment
  UCR253908  Cirsium occidentale var. venustum Mitch Provance 2009-6-24 0609- 5 Los Angeles Western Transverse Range, Gorman, near Peace Valley Rd. crossing of Gorman School Rd., truck stop near Hungry Valley 1166 Comment
  RSA0059675  Cirsium occidentale var. venustum Tim Ross, Orlando Mistretta, Alex Quici 1990-6-28 3980 Los Angeles Liebre Mtn: southerly slope to the S and SW of the West Summit and ridge to its W., West Summit here construed as the 5605-foot knoll nr the intersection of sections 3, 4, 9, 10. 1389 Comment
  RSA503167  Cistanthe monandra Gary D. Wallace 1966-4-24 499 Los Angeles Along Hwy. 138 just south of where it joins Pearblossom Hwy. Near Pearblossom 762 Comment
  RSA594734  Cistus ladanifer T. S. Ross 1995-4-7 8357 Los Angeles Templin Highway ca. 100-250 ft NE of its inter- section with the Old Ridge Route (near the headwaters of Violin Canyon). 866 Comment
  RSA0048523  Clarkia biloba P. R. Brown 1970-4-9 40 Los Angeles Woodland Hills Nature Center. Canon de Lana. 274 Comment
  LA45535  Clarkia bottae W. R. Ernst; May 1947 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA609955  Clarkia dudleyana R. S. Woglum 1930-5-10 s.n. Los Angeles Western Transverse Ranges: San Fernando Valley. North Hollywood. Comment
  LA82402  Clarkia epilobioides O. H. Kappler; 1941-5-9 264 Los Angeles SANTA MONICA MOUNTAINS, Cold Creek 152 Comment
  POM246438  Clarkia epilobioides F. R. Fosberg 1931-4-10 S- 4549 Los Angeles Avalon Canyon, Santa Catalina Island. 140 Comment
  SD234916  Clarkia unguiculata A. C. Sanders 2003-5-1 26244 Los Angeles Western San Gabriel Mountains: SE side of Castaic Mesa, E of Lake Hughes Road and the filtration plant, Newhall Ranch (Newhall 7.5' Q) 395 Comment
  SD41995  Clarkia unguiculata Darley F. Howe 1947-5-4 Los Angeles Mint Canyon Comment
  SBBG60271  Clarkia xantiana R. Hoffmann 1927-6-14 Los Angeles E end of Pine Cyn Comment
  RSA466952  Claytonia exigua subsp. exigua H. E. Hasse, Anstruther Davidson 1906-6-5 1508 Los Angeles Big Rock Creek. Comment
  RSA592843  Claytonia exigua subsp. exigua Steve Boyd, Orlando Mistretta 1996-5-1 8750 Los Angeles Liebre Mountains, Sawmill Mountain, upper slopes and summit at head of Heryford Canyon, east of the junction of 7N23 and 7N08. 1524 Comment
  UCR223361  Claytonia parviflora R. G. Swinney 2009-5-20 10817 Los Angeles Transverse Range; San Gabriel Mtns., Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge 1433 Comment
  RSA587414  Claytonia parviflora subsp. parviflora Orlando Mistretta 1995-3-28 1575 A Los Angeles San Gabriel Mountains: Drainage W of Little Rock Creek Reservoir just S of dam. 1006 Comment
  SFV15326  Claytonia perfoliata J. C. Dittes, D. Stolp 1990-3-10 35 Los Angeles San Gabriel Mountains 0.75 miles upstream of Big Tujunga flood control reservoir. 701 Comment
  UCD100816  Claytonia perfoliata subsp. perfoliata Daryl Koutnik 1978-3-27 165 Los Angeles Johnson's Pasture in Live Oak Canyon drainage at end of Mountain Ave, Claremont. 579 Comment
  SFV1261  Clematis lasiantha K. A. Wilson 1961-3-18 1044 Los Angeles Santa Monica Mountains Mulholland Highway, 1 mile east of Latigo Canyon Road. 460 Comment
  UC1125909  Clematis lasiantha Jerome S. Horton 1937-4-27 435 Los Angeles divide between N. Fork San Dimas Canyon and San Gabriel Canyon (gate at w. end of 4100 trail); Cucamonga Quad., N. Fork Watershed Comment
  RSA0116818  Clematis ligusticifolia R. G. Swinney 2010-9-30 13928 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. 2305 Comment
  CAS-BOT-BC92649  Clematis ligusticifolia A. J. McClatchie 1895-8-1 s.n. Los Angeles San Gabriel Creek. Comment
  OBI10670  Clematis pauciflora Louis C. Wheeler 1932-5-4 680 Los Angeles San Gabriel Wash 107 Comment
  CATA1406  Clinopodium douglasii Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-11-9 2551 Los Angeles Santa Catalina Island: Bulrush Canyon, between lower reservoir and Salta Verde Road 280 Comment
  JEPS6200  Collinsia childii Frank W. Peirson 1920-5-28 2156 Los Angeles Bear Canyon San Gabriel Mountains ((San Antonio tributary)) 1371 Comment
  UCR256603  Collinsia childii Anuja Parikh, Nathan Gale 2011-7-5 3536 Los Angeles Transverse Ranage; San Gabriel Mountains, along road to Barley Flats, 3.9 km west of Shortcut Station, 1.1 km north of State Hwy 2, Angeles Crest Hwy 1665 Comment
  LA52025  Collinsia heterophylla J. A. Ewan; 1929-5-4 3464 Los Angeles Comment
  RSA408279  Collinsia heterophylla M. B. Dunkle 1939-4-6 7295 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  RSA561820  Collinsia heterophylla Steve D. Boyd, Orlando Mistretta 1993-6-3 8174 Los Angeles Western San Gabriel Mountains: north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest., North of Santa Clara Rd (3N17.9) at head of eastern-most canyons, 1/4 mile northeast of May Canyon saddle. 915 Comment
  SD114403  Collinsia heterophylla Darley F. Howe April 1915 40 Los Angeles Claremont Comment
  UCR110587  Collinsia parryi L. C. Wheeler 1963-5-5 8248 Los Angeles San Gabriel Mtns, Bear Creek, off West Fork San Gabriel River 549 Comment
  SEINET12268973  Collinsia tinctoria Unknown 1933-1 8471 Los Angeles near Los Angeles Comment
  UCR205063  Conium maculatum R. G. Swinney 2008-4-4 8609 Los Angeles San Gabriel Mtns., lower Ham Canyon where it runs through San Dimas Golf Course, just above confluence with San Dimas Wash 366 Comment
  RSA654590  Conium maculatum Scott Lowe 1991-5-7 17 Los Angeles San Gabriel River channel, about 400 m. north of San Gabriel River Parkway bridge, city of Pico Rivera. Comment
  SBBG128191  Constancea nevinii M. G. Simpson, A. Russell, J. Dunn, D. Pivorunas 2000-7-19 2184 Los Angeles ca. 0.1 mi SW from the end of rd that runs S from Eel Point 27 Comment
  UC135306  Constancea nevinii Rev. J. C. Nevin Los Angeles San Clemente Island Comment
  UC126820  Conyza bonariensis J. and H. W. Grinnell 1906-8-26 369 Los Angeles orchard near Pasadena Comment
  UCR178065  Conyza bonariensis LeRoy Gross 2001-11-10 454 Los Angeles Los Angeles Basin, Verdugo Mountains, north side. Off the 210 Fwy east bound LaTuna Canyon Road exit opposite this exit is a road that starts out paved. (Hostetter Mountainway) follow this road that parallels the freeway east till a dirt road forks off on the right (southeast) 457 Comment
  RSA587187  Conyza canadensis Scott D. White 1995-12-5 3765 Los Angeles Marina Del Rey area; State Rt. 90 median strip between Culver Bl. and Mindanao Way. 5 Comment
  RSA588871  Conyza canadensis Orlando Mistretta 1994-9-21 1494 Los Angeles San Gabriel Mtns., Santiago Canyon, At jct. of Forest Rd. 4N20 with Santiago Creek. 1280 Comment
  RSA604493  Conyza canadensis L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Big Rock Creek, Old Point Comfort. Comment
  RSA749121  Conyza canadensis R. G. Swinney 2005-8-9 8405 Los Angeles Big Rock Creek at Paradise Springs 1439 Comment
  RSA412322  Cordylanthus nevinii I. M. Johnston 1917-8-21 1662 Los Angeles Upper San Antonio Ca - on. 2043 Comment
  CDA41354  Cordylanthus rigidus subsp. setiger Phillipson 1915-7-9 13 .1.A Los Angeles Monrovia. Comment
  RSA412295  Cordylanthus rigidus subsp. setiger Wm. Martin 1971-8-25 s.n. Los Angeles Trancas Canyon area, Santa Monica Mountains. Comment
  RSA249802  Coreopsis bigelovii R. F. Thorne, C. W. Tilforth 1973-4-20 43022 Los Angeles San Gabriel Mountains. 1143 Comment
  CAS-BOT-BC105716  Corethrogyne filaginifolia J. B. Grant 1903-5-1 5509 Los Angeles Redondo Comment
  CHSC110165  Corethrogyne filaginifolia Scott Sundberg; Linda Hardison 1986-9-19 3272 Los Angeles Along Interstate 5, S of Newhall, 1.3 mile N of the turnoff to N14 to Palmdale. Comment
  OBI34891  Corethrogyne filaginifolia David J. Keil 1983-8-23 17864 Los Angeles Just W of Leo Carillo State Beach along hwy 1, ca 1 mi E of Ventura County line Comment
  POM356128  Corethrogyne filaginifolia M. B. Dunkle 1931-4-22 2452 Los Angeles Avalon Canyon, Santa Catalina Island. Comment
  RSA626986  Corethrogyne filaginifolia var. pinetorum L. C. Wheeler 1973-7-15 s.n. Los Angeles San Gabriel Mountains: Doe Flat, Graveyard Canyon. Comment
  RSA725847  Cornus sericea subsp. sericea R. G. Swinney 1997-6-25 5645 Los Angeles San Gabriel Mtns.: wet of rightwood, Blue Ridge Trail, ca. 1.2 mi SE of Hwy 2 in a small canyon tributry to Sawmill Canyon 2256 Comment
  UCR197089  Coronopus didymus LeRoy Gross 2007-5-16 2732 Los Angeles Transverse Range; Verdugo Mountains, southern side of the range, near parking area for trails toward Wildwood Canyon, and along Wildwood Canyon Road just above the debris basin 427 Comment
  UCR178894  Cortaderia atacamensis R. G. Swinney 1989-10-14 s.n. Los Angeles San Gabriel Mtns., Glendora, Little Dalton Canyon c. 100-200 yds. upstream from the debris basin 372 Comment
  CATA2205  Cortaderia selloana Sara L. Crockett, Michael Daligdig 1996-11-4 30 Los Angeles Santa Catalina Island: Planting bed directly across from Tuna Club, adjacent to street 9 Comment
  UCR146911  Cotula australis D. E. Bramlet, Sandy Leatherman, Brian Leatherman 2001-5-3 3131 Los Angeles Mt. Pinos region, Slopes above (east) of Grasshopper Canyon and adjacent to a large cattle pond; c. 488m east of the old ridge route and 3.7 km north of the mouth of Grasshopper Canyon 541 Comment
  RSA640018  Crassula connata L. C. Wheeler 1969-4-1 s.n. Los Angeles San Gabriel Mountains: Ridge between Ham and Sycamore Canyon. 861 Comment
  SD251718  Crassula connata M. B. Dunkle 1939-4-6 7323 Los Angeles Mosquito Ridge, San Clemente Island Comment
  SD90380  Crassula connata Robert F. Thorne 1966-4-17 36119 Los Angeles San Clemente Islandp Rocky bottom of Bx Canyon, northwest of Horse Canyon, southwest of Thirst. 245 Comment
  POM156724  Crepis acuminata L. R. Abrams 1902-7-12 2712 Los Angeles Coldwater Canyon, San Antonio Mountains Comment
  UC56953  Crocanthemum scoparium var. vulgare Ernest Braunton 1902-6-11 444 Los Angeles Griffith Park Comment
  NY268579  Crossosoma californicum Anonymous 04 1894 s.n. Los Angeles Catalina. Comment
  RSA595430  Crossosoma californicum Mark Hoefs 1996-4-6 2646 Los Angeles Santa Catalina Island. Renton Mine Road. 244 Comment
  RSA679312  Crossosoma californicum Mark Elvin, Sarah Crockett 1997-3-17 375 Los Angeles Santa Catalina Island, Cape Canyon, 2/3 up canyon in sight of Black Jack Mtn. just before road begins switchbacks. Comment
  SBBG13418  Crossosoma californicum E. R. Blakley 1962-10-5 5429 Los Angeles NE side of Black Jack Mtn at the jct of Island Rd and White's Landing Rd 381 Comment
  UC11996  Crossosoma californicum Blanche Trask 1896-1 Los Angeles Avalon Santa Catalina Island Comment
  SBBG12798  Croton setiger E. R. Blakley 1962-10-3 5369 Los Angeles banks around Wrigley Reservoir at the summit of the island rd 426 Comment
  UCR117559  Croton setiger A. C. Sanders, D. Malueg, K. D. Jones 1999-11-19 23271 Los Angeles Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds 915 Comment
  RSA160839  Crypsis schoenoides P. H. Raven 1961-9-24 16750 Los Angeles Bouquet Reservoir at east end 915 Comment
  RSA499858  Cryptantha Anstruther Davidson 1893-5-8 s.n. Los Angeles San Fernando. Comment
  RSA249773  Cryptantha barbigera R. F. Thorne 1973-4-20 42992 Los Angeles San Gabriel Mountains, Mojave Desert slope: 1 mile N of Bob's Gap, 3.2 miles S of Llano, N slope of Holcomb Ridge. 1143 Comment
  CAS-BOT-BC189394  Cryptantha circumscissa Ernest C. Twisselmann 1959-6-2 5343 Los Angeles Old Ridge Route, 1.2 miles S of the Lancaster Highway 1097 Comment
  POM368350  Cryptantha circumscissa Mildred R. Solomen 1931-7-12 s.n. Los Angeles Mt. Wilson. Comment
  RSA509594  Cryptantha circumscissa L. C. Wheeler 1967-7-24 9739 Los Angeles San Gabriel Mountains: Angeles National Forest: Indian canyon 701 Comment
  UC55366  Cryptantha clevelandii J. H. Barber 1898-3-20 Los Angeles South Beach Comment
  RSA0013553  Cryptantha clokeyi Orlando Mistretta, Christine Mistretta 2011-6-23 5747 Los Angeles SCE Power Line Road on ridgeline between Gleason Cyn and Beartrap Cyn, 1.3 air miles N of Mt. Gleason Rd. 1591 Comment
  IRVC26354  Cryptantha corollata A. C. Sanders, Mark A. Elvin 2003-4-16 26040 Los Angeles Newhall Ranch, ca. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi. south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank Santa Clara River watershed 305 Comment
  RSA0076103  Cryptantha intermedia Scott D. White 1998-6-10 6714 Los Angeles San Antonio Canyon: About 1.5 air miles north of San Antonio Dam. Shinn Rd. (=Mountain Ave.) bridge over San Antonio Creek, immediately west of USFS San Antonio Fire Station. 762 Comment
  UC56221  Cryptantha intermedia H. M. Hall Apr 1903 3779 Los Angeles Playa del Rey Comment
  UCR165417  Cryptantha intermedia A. C. Sanders, Helen Kennedy 2005-4-13 29491 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
  POM96824  Cryptantha intermedia F. M. Reed 1926-6-12 5128 Los Angeles Abandoned lot N of Aracdia Comment
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May 1 2011
  UCD119878  Cryptantha microstachys Daryl Koutnik 1978-5-2 455 Los Angeles Bell Canyon in the Simi Hills. 426 Comment
  UCR273127  Cryptantha microstachys R. G. Swinney 2011-5-6 14602 Los Angeles San Gabriel Mountains, north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road 854 Comment
  UCR261551  Cryptantha muricata R. G. Swinney 2010-6-29 13374 B Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Food Control Basin, confluence of Big Tujunga Wash/stream with Hansen Lake 308 Comment
  POM3905  Cryptantha muricata var. jonesii I. M. Johnston 1918-5-12 1950 Los Angeles San Antonio Mountains. San Antonio Canyon. At Hog Back 1128 Comment
  RSA0079355  Cryptantha muricata var. muricata Steve Boyd, Lauren Raz 1997-5-6 9769 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  RSA612099  Cryptantha nevadensis var. rigida Steve Boyd, Kent Hughes 1998-5-5 10190 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
  RSA80756  Cryptantha nevadensis var. rigida F. W. Peirson 1919-5-10 5811 Los Angeles Arraster [Arrastre] Creek. North base of San Gabriel Mountains 915 Comment
  RSA0078838  Cryptantha pterocarya var. pterocarya Justin M. Wood 2010-5-10 1592 Los Angeles San Gabriel Mountains: Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek. 999 Comment
  RSA233518  Cryptantha similis R. F. Thorne, C. W. Tilforth, et al. 1972-6-29 42108 Los Angeles 2.0 mi SE of Valyermo on road to Jackson Lake 1433 Comment
  UCR185571  Cucurbita foetidissima A. C. Sanders, T. B. Salvato, Michael Honer 2007-4-25 33522 Los Angeles Western End of Antelope Valley and Mojave Desert, hills south of Hwy 138 at 290th St. West, SW of VABM Zana 915 Comment
  UCR194584  Cuscuta R. G. Swinney 1998-7-24 6562 Los Angeles San Gabriel Mtns., Upper Fish Fork, furthest NE fork adjacent to Pine Mtn. Ridge 2012 Comment
  CAS-BOT-BC224479  Cuscuta californica G. B. Grant 1901-5-18 s.n. Los Angeles Pasadena Comment
  LA210100  Cuscuta californica J. Sauer; D. Bradbury 1969-7-14 4605 Los Angeles Santa Monica Mountains, above Woodland Hills Comment
  UCR125159  Cuscuta californica A. C. Sanders, Mark Elvin 2002-6-18 25122 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park 457 Comment
  RSA604203  Cuscuta californica var. californica L. C. Wheeler 1970-9-10 s.n. Los Angeles San Gabriel Mountains: Ridge at head of South Fork Alder Gulch. 2133 Comment
  RSA624370  Cuscuta occidentalis M. A. Piehl 1963-12-7 631057 Los Angeles San Clemente Island. Across SE tip from Pyramid Head and opposite triangulation point Rock. 9 Comment
  RSA716871  Cuscuta pentagona Scott D. White, Andrea Warniment 2006-7-18 11634 Los Angeles SE Tehachapi Mtns: Gorman area, riparian zone along Gorman Creek, NE of the I-5 Freeway. 1006 Comment
  SEINET10965985  Cycas revoluta David B. Dunn 1939-10-25 Dunn UMO 46546 Los Angeles Cultivated in a park area near Orange Dr. and Colorado Blvd. 274 Comment
  UCR205667  Cyclospermum leptophyllum A. C. Sanders, T. B. Salvato 2009-5-20 36884 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
  RSA529078  Cyclospermum leptophyllum T. S. Ross, Annette Ross 1991-8-4 5742 Los Angeles Pomona: Prostrate, inconspicuous weed in a lawn at California State Polytechnic University. Comment
  UCR223316  Cylindropuntia californica var. parkeri R. G. Swinney 2009-7-1 11294 Los Angeles Transverse Range; San Gabriel Mtns., Puddingstone Diversion Dam, San Dimas Canyon 354 Comment
  RSA602822  Cynodon dactylon L. C. Wheeler 1932-9-5 1347 Los Angeles San Antonio Canyon, San Gabriel Mountains. 884 Comment
  RSA563898  Cyperus eragrostis Scott D. White 1992-10-9 945 Los Angeles Malibu, base of Santa Monica Mountains, just N of Pacific Coast Highway, extending as far E as Malibu Creek. Bounded on the S by Civic Center Road; terminates on the W in vicinity of Malibu School. 91 Comment
  POM211780  Cyperus eragrostis L. C. Wheeler 1933-9-26 2127 Los Angeles San Gabriel Canyon, San Gabriel Mts. 335 Comment
  RSA602206  Cyperus involucratus L. C. Wheeler 1945-6-3 6061 Los Angeles San Gabriel Mountains.: West Fork, San Gabriel Canyon, ca. 1 mile west of Forks. Comment
  CAS-BOT-BC113959  Cyperus odoratus Ellsworth Bethel 1915-8-1 s.n. Los Angeles Long Beach Comment
  LA12361  Dactylis glomerata A. M. Johnson; 1937-11-15 104 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  SBBG131705  Dactylis glomerata S. A. Junak 1999-4-23 SCa 857 Los Angeles W fork of cyn above Howland's Landing, above rd 524 Comment
  RSA226014  Datisca glomerata R. F. Thorne, C. W. Tilforth 1971-6-29 40658 Los Angeles 0.5 mi below Little Rock Dam 944 Comment
  SFV20864  Datisca glomerata L. Gross, N. Fraga, S. Williams 2002-7-17 555 Los Angeles Verdugo Mountains North side, La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road. 425 Comment
  UC19638  Datisca glomerata J. H. Barber 1897-6-26 188 Los Angeles near Acton (Aliso Canyon); Aliso Canyon Comment
  UC19641  Datisca glomerata Dr. Vogt 1897-1 18 Los Angeles Antelope Valley; Southern California, Antelope Valley Comment
  UCR108448  Datura stramonium L. C. Wheeler 1946-9-16 6370 C Los Angeles Garvey: Walnut Grove Avenue and Rush Street 75 Comment
  RSA79881  Datura wrightii F. W. Peirson 1920-5-3 1083 Los Angeles Little Tujunga Wash, west end of San Gabriel Mts. 335 Comment
  RSA594662  Datura wrightii Louis C. Wheeler 1967-7-30 10244 Los Angeles San Gabriel Mountains. Big Tujunga wash. 427 Comment
  RSA526525  Daucus pusillus Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-7 4264 Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
  UC1228819  Daucus pusillus Peter H. Raven 1962-4-9 17168 Los Angeles arroyo in grassland above Wilson Cove (San Clemente Isl.); San Clemente Isl. 60 Comment
  CAS-BOT-BC299308  Deinandra fasciculata Herman Knoche 1919-6-25 915 Los Angeles Avalon, Catalina Island Comment
  LA105101  Deinandra fasciculata Barry A. Prigge; 1988-7-3 8158 Los Angeles SANTA MONICA MOUNTAINS, 0.2 mi E of jtn of Mulholland Hwy and Old Topanga Rd, across from Calabasas High School. 313 Comment
  SFV22028  Deinandra fasciculata V. Soza, I. E. Anderson, L. Gross 2000-6-6 982 Los Angeles Verdugo Mountains Southwest side of Verdugo Mountains. Along Chandler Fire Road (Verdugo Mountainway), northeast of O' La Tuna, above Fisher Canyon, south of La Tuna Canyon. Open ridgetop alongside fire road. 488 Comment
  UC750677  Deinandra fasciculata Lewis S. Rose 1946-7-21 46222 Los Angeles n end of Hollywood Reservoir; Los Angeles Comment
  CAS-BOT-BC299311  Deinandra fasciculata E. M. Anderson; I. W. Clokey 1935-5-9 6948 Los Angeles Pomona Hills 400 Comment
  UC53977  Deinandra fasciculata H. P. Chandler 1902-9-9 2016 Los Angeles roadside near Bellona Lagoon Comment
  SEINET12086820  Delphinium cardinale I. W. Clokey, Templeton, B. 1929-1 4580 Los Angeles Mandville Canyon, Santa Monica Mts 300 Comment
  PASA2531  Delphinium parishii Florence Brubaker Los Angeles Mint Canyon Comment
  UCR256585  Delphinium parishii subsp. parishii Anuja Parikh, Nathan Gale 2011-6-6 3415 Los Angeles Western Transverse Range; eastern Liebre Mountains, Sierra Pelona, 5.5 km west of State Hwy 14, 2.1 km SW of California Aqueduct 1142 Comment
  RSA624651  Delphinium parishii subsp. parishii Louis C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon. 732 Comment
  RSA398737  Delphinium parryi subsp. parryi Donald R. Bissing 1973-6-2 108 Los Angeles Evey Canyon, San Gabriel Mountains. 0.6 miles from mouth of canyon. 756 Comment
  RSA152145  Delphinium patens subsp. montanum Wesley O. Griesel 1962-5-12 s.n. Los Angeles Charlton Flats to Chilao Camp, San Gabriel Mts 1524 Comment
  RSA0073285  Delphinium patens subsp. montanum Bonnie C. Templeton 1932-5-31 4852 Los Angeles Vincent Gulch, below Big Pines Camp. Comment
  JEPS51679  Dendromecon rigida W. L. Jepson 1920-5-3 8931 Los Angeles mountain above Eastaic Creek (ridge route) 975 Comment
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May 12 2014
  LA45871  Dendromecon rigida Doris L. Dow; 1940-5-1 34 Los Angeles Elizabeth Lake C Comment
  PASA446  Dendromecon rigida Margaret Stason 1931-3-21 Los Angeles San Francisquito Canyon Comment
  RSA138251  Dendromecon rigida subsp. rigida Peter H. Raven 1959-3-8 13841 Los Angeles on Mulholland Drive 5.0 miles east of Beverly Glen Canyon 335 Comment
  SBBG105369  Deschampsia danthonioides H. L. Ferguson, R. M. Beauchamp 1979-9-15 10 Los Angeles ca. 100 m SW of Vista O.P. gate 570 Comment
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Jul 2 2014
  SEINET12005429  Descurainia sophia H. H. Heller 1937-1 479 Los Angeles 20 mi E of Lancaster on Victorville Rd Comment
  RSA433533  Dicentra chrysantha Christopher Davidson 1975-6-24 2868 Los Angeles Big Tujunga Canyon, ca. 5 mi NE of Sunland on rd 2N78 in a small side canyon running SW. 686 Comment
  SEINET13203252 Image available Dichelostemma capitatum R. G. Swinney 2011-1 145052 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservior (Glendora 7.5' Q.) (T1N R9W S6) 378 Comment
  UCR125417  Dichelostemma capitatum A. C. Sanders, Mark Elvin 2003-3-5 25739 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
  UCR2717958  Dichelostemma capitatum R. G. Swinney 2010-5-7 12587 Los Angeles San Gabriel Mountains, Lake View Terrace, Oliver Canyon, 0.85 air miles north of I-210 Fwy., c. 100 meters east of cyn. bottom along private dirt service rd. 463 Comment
  UCR197779  Dichelostemma capitatum subsp. capitatum Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 21 Los Angeles Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside 1444 Comment
  POM12332  Dichelostemma capitatum subsp. capitatum F. L. Robinson 1921-5-4 64 Los Angeles Claremont Comment
  RSA652066  Dichelostemma capitatum subsp. capitatum Calvin Lohman 1948-5-20 sn Los Angeles 3.5 miles SW of San Dimas. 237 Comment
  UCR214599  Dichondra micrantha A. C. Sanders, Dan S. Cooper 2010-4-30 38126 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  POM308943  Digitaria sanguinalis Kay H. Beach 1943-8-27 1903 Los Angeles On trail to Wolfskill Falls, San Dimas Experimental Forest, U.S. Forest Department. San Gabriel Mountains. Comment
  UCR127064  Dimorphotheca sinuata Mark A. Elvin, Cathleen Weigand 2003-4-8 2463 Los Angeles Santa Clarita Valley, Newhall Ranch Commerce Center, ridge between Hasley and Castaic Creeks 351 Comment
  CAS-BOT-BC151050  Diplacus brevipes Alice Eastwood 1906-5-27 116 Los Angeles Laurel Canyon Comment
  CHSC26326  Diplacus fremontii John M. Riley 1966-4-23 80 Los Angeles Jct. Hwy 138, 24 mi. west of Victorville. 944 Comment
  OBI2798  Diplacus fremontii J. Benedict 1967-5-13 130 Los Angeles Big Pines hwy 3 mi N of Valermo. San Gabriel Mts 1524 Comment
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Jul 30 2014
  SBBG96968  Diplacus parviflorus S. Boyd, T. Ross, L. Arnseth 1990-4-8 4312 Los Angeles near Malo Pt, cyn S of Bryce Cyn Comment
  SD69353  Distichlis littoralis Robert F. Thorne, P. Everett 1965-5-11 34535 Los Angeles Sand flat inside Ballast Point on E side of catalina Harbor, Santa Catalina Island Comment
  RSA595951  Distichlis spicata Steve Boyd, Mark Elvin, Victoria Jotikasthira 1996-6-25 8874 Los Angeles Liebre Mountains, West Fork Liebre Gulch in narrow side canyon to the east. 1012 Comment
  SEINET6187134 Image available Distichlis spicata R. G. Swinney 2009-1 10629 Los Angeles Transverse Range; San Gabriel Mtns./ Western Mojave Desert: Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing (Palmdale 7,5' Q.) T5N R11W S22 951 Comment
  UCR187102  Distichlis spicata A. C. Sanders 2006-5-16 32336 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon just above the National Cement Plant Rd., 0-0.25 mi. upstream, 1.5 miles NNE of Quail Lake 991 Comment
  UC337358  Distichlis spicata unknown Los Angeles California - Northern Comment
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Jun 11 2015
  RSA461356  Dodecatheon clevelandii subsp. insulare M. B. Dunkle 1929-3-3 2054 Los Angeles Hamilton Beach; Santa Catalina Island Comment
  RSA190978  Dodecatheon clevelandii subsp. insulare Robert F. Thorne, Red Rollins, Doug Propst, R. Carolin 1967-3-18 36745 Los Angeles Lower end Bulrush Canyon. 244 Comment
  RSA0091335  Dodecatheon redolens R. G. Swinney 2011-8-17 15634 Los Angeles unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring. 2378 Comment
  RSA616713  Dodecatheon redolens Louis C. Wheeler 1968-6-1 s.n. Los Angeles San Gabriel Mtns.: Dorr Canyon at Angeles Crest Hwy. (by Whitethorn picnic area). 2348 Comment
  RSA729405  Dodecatheon redolens R. G. Swinney 1998-10-3 7006 Los Angeles San Gabriel Mtns.: upper Fish Fork San Gabriel River., c. 1/2 mile east (upstream) from upper Fish Fork Campground, above 2nd waterfall in tributary from N side of San Antonio Ridge. 1991 Comment
  UC586880  Dodecatheon redolens Joseph Andorfer Ewan 1934-8-6 8317 Los Angeles about Laurel Spring San Gabriel Mts., Laurel Spring, North Baldy (n slope North Baldy, San Gabriel Mts.) 2499 Comment
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Nov 6 2014
  RSA640505  Draba corrugata var. corrugata L. C. Wheeler 1970-7-26 s.n. Los Angeles San Gabriel Mountains: North slope of Middle (Mt. ?) Hawkins. Comment
  UCD150594  Drosanthemum floribundum Mindy Kilpatrick 1972-4-30 s.n. Los Angeles Hermosa Beach, Artisia and Ardmore. Comment
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May 29 2015
  SBBG125443  Drymocallis glandulosa var. reflexa A. Parikh, N. Gale 2010-6-16 3310 Los Angeles upper Big Tujunga Cyn, 0.3 km ENE of Shortcut Station, 0.7 km N of St Hwy 2, San Gabriel Mtns 1295 Comment
  CAS-BOT-BC527330  Drymocallis glandulosa var. reflexa I. M. Johnston 1917-7-1 1753 Los Angeles Brown's Flats, San Antonio Mountains 1310 Comment
  SFV20840  Dryopteris arguta L. Gross 2003-2-22 741 Los Angeles Verdugo Mountains South side of Verdugo Mountains along Brand Canyon. Above the falls area up the west fork drainage area of Brand Canyon. Along east side above canyon bottom. 479 Comment
  UCR261437  Dryopteris arguta Joseph Cahill 2010-9-11 910- 02 Los Angeles Transverse Range; San Gabriel Mtns., along Winter Creek c. 2.3 miles north of Arcadia 2589 Comment
  CAS-BOT-BC67947  Dryopteris arguta Henry J. Thompson; Peter H. Raven 1959-10-31 14726 Los Angeles Santa Monica Mountains - Mandeville Canyon 5.0 miles north of Sunset Boulevard 274 Comment
  SJSU10520  Duchesnea indica var. indica A. L. Horton 1961-5-14 Los Angeles residence, Eagle Rock, Los Angeles Comment
  CAS-BOT-BC109573  Dudleya blochmaniae subsp. blochmaniae Reid Moran 1948-6-8 3086 Los Angeles Mouth of Winter Canyon, Malibu Beach. Comment
  HSC6465  Dudleya caespitosa David Porter 1965-5-16 Los Angeles 1 mi. off Mulholland Hwy. on Canyon Rd. 305 Comment
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May 12 2016
  LA34171  Dudleya caespitosa Peter H. Raven; Henry J. Thompson 1959-6-4 14329 Los Angeles Santa Monica Mountains, Point Dume 45 Comment
  UC1543919  Dudleya cymosa subsp. ovatifolia Peter H. Raven and David Verity 1960-5-7 15344 Los Angeles just w Cornell Corners; Santa Monica Mtns 259 Comment
  RSA423509  Dudleya cymosa subsp. pumila L. E. Hoffman 1931-5-18 s.n. Los Angeles Big Santa Anita Canyon. Comment
  RSA423511  Dudleya cymosa subsp. pumila Albert J. Perkins 1910-5-20 s.n. Los Angeles Colby's trail Comment
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Jun 24 2011
  RSA83395  Dudleya densiflora F. W. Peirson 1919-7-1 517 Los Angeles Fish Canyon 274 Comment
  CAS-BOT-BC428396  Dudleya lanceolata Alice Eastwood 1919-5-29 9009 b Los Angeles San Gabriel Canyon Comment
  SD207018  Dudleya lanceolata Reid Moran 1946-5-30 2061 Los Angeles Bichota Canyon; 5.5 kilometers above Rincon Guard Sta. 730 Comment
  CAS-BOT-BC411396  Dudleya lanceolata R. C. Foster 1937-5-31 320 Los Angeles near University Club, Claremont Comment
  SDSU19673  Dudleya virens Michael G. Simpson, Adrienne Russell & Jonathan Dunn 2000-7-20 2209 Los Angeles San Clemente Island, Eagle Canyon. 351 Comment
  SD114484  Dudleya virens Darley F. Howe 1953-5-2 2292 Los Angeles Santa Catalina Island; steep cliff on south side of Wain Canyon near mouth. Comment
  RSA7711  Dudleya virens subsp. insularis C. B. Wolf 1932-5-12 1491 Los Angeles Santa Catalina Island: 3/4 mile from Little Harbor- parallel to Isthmus road Comment
  LA33382  Echinochloa colona Peter H. Raven; Henry J. Thompson 1959-10-31 14719 Los Angeles 304 Comment
  CDA2014  Echinochloa crus-galli L. C. Wheeler 1966-10-25 9060 Los Angeles San Gabriel Mountains; 1/4 mile north of El Encanto, San Gabriel Canyon. 0 Comment
  POM365255  Echinochloa crus-galli Harry H. Stone 1936-4-10 s.n. Los Angeles Griffith Park. Comment
  RSA699875  Echium candicans LeRoy Gross 2004-3-19 1211 Los Angeles San Rafael Hills: North section of hills; Gate # 4 Along Ridge Motorway (dirt road) at corner of Camino San Rafael and Flintridge drive. 502 Comment
  RSA0038425  Echium fastuosum L. Haines 1950-5-2 s.n. Los Angeles Varara Estate, Bel Air. Comment
  RSA711454  Eclipta prostrata LeRoy Gross, John Gross, Johnny Gross, Matthew Gross 2005-11-11 2440 Los Angeles Big Tujunga Canyon across from the mouth of Vasquez Creek. 610 Comment
  SBBG92150  Ehrharta calycina A. C. Sanders 1988-5-18 7849 Los Angeles El Segundo dunes immediately W of Los Angeles InterNat Airport and E of Vista del Mar Blvd [above the end of World Way West] Comment
  RSA0105494  Ehrharta erecta R. G. Swinney 2011-11-3 15980 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon, First Water, 1.7 miles up canyon from Mt. Wilson Trailhead, north of Sierra Madre. 622 Comment
  RSA450619  Ehrharta erecta A. C. Sanders 1987-12-4 7571 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport & Pershing Dr., E of Vista Del Mar Blvd. 30 Comment
  UCR256868  Ehrharta erecta R. G. Swinney 2010-8-16 13547 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UCSB421  Ehrharta erecta Haller, John 1950-5-9 Los Angeles UCLA Botanical Garden Comment
  SD197766  Elaeagnus angustifolia R. G. Swinney 2001-9-15 8183 Los Angeles San Gabriel Mountains: Little Jimmy Spring. 2256 Comment
  RSA365424  Eleocharis palustris Blanche Trask 1901-03 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  RSA34248  Eleocharis rostellata Anonymous 1947-5-23 s.n. Los Angeles By road on north fork San Gabriel Canyon 1220 Comment
  SEINET4889551  Elodea canadensis L. C. Wheeler 1933-12-13 2325 Los Angeles San Gabriel Mts., San Dimas Canyon Dam 411 Comment
  UCR62111  Elymus elongatus R. G. Swinney 1989-6-30 s.n. Los Angeles San Gabriel Mtns, Glendora Wilderness Park, Big Dalton Canyon. Big Dalton Canyon Road, 1.5 mi NE of Glendora Mtn. Road 457 Comment
  POM114272  Elymus elymoides Marcus E. Jones 1926-6-7 s.n. Los Angeles South of Lebec. Comment
  UC188791  Elymus glaucus H. M. Hall Jun 3 1900-Jun 6 1900 1426 Los Angeles Swarthout? Canyon San Antonio Mountains Comment
  SEINET7303710 Image available Elymus glaucus R. F. Thorne, M. Z. Thorne 1969-1 38508 Los Angeles San Gabriel Mts.; Angeles National Forest 2134 Comment
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Nov 11 2015
  CAS-BOT-BC206743  Elymus glaucus subsp. glaucus LeRoy Abrams 1902-6-29 2596 Los Angeles Mt. Wilson Comment
  POM156300  Elymus glaucus subsp. glaucus Le Roy Abrams 1902-6-29 2596 Los Angeles Mt. Wilson [San Gabriel Mountains] Comment
  UCD62330  Elymus glaucus subsp. glaucus Louis C. Wheeler 1967-6-26 9905 Los Angeles San Gabriel Mountains: Placerita Canyon. 609 Comment
  UCR143222  Elymus glaucus subsp. glaucus F. R. Fosberg 1931-4-14 S- 4610 Los Angeles Channel Islands, Santa Catalina Island, Eagles Nest, Middle Ranch Canyon 180 Comment
  POM50637  Elymus multisetus A. D. E. Elmer 1902-06 3644 Los Angeles Acton, Mt. Gleason Comment
  RSA610548  Elymus stebbinsii L. C. Wheeler 1968-8-20 s.n. Los Angeles San Gabriel Mountains: Head of Los Pinetos Canyon. 1097 Comment
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Feb 19 2015
  RSA228899  Elymus trachycaulus subsp. trachycaulus R. F. Thorne 1971-8-25 41268 Los Angeles San Gabriel Mountains, Angeles National Forest: Lily Spring on NW slope of Mt. Hawkins. Comment
  UCR125184  Elymus triticoides A. C. Sanders, Mark Elvin 2002-6-25 25263 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, large natural spring at north foot of 'Airport Mesa,' 0.75 mi. SW of Castaic Junction 305 Comment
  SD260253  Emmenanthe penduliflora R. G. Swinney 2010-5-19 12829 Los Angeles San Gabriel Mountains/Western Mojave Desert Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just W of Angeles Nat. Forest boundary, 2.05 air miles due E of Angeles Forest Hwy., 0.8 mi. due W of Mt Emma Rd. 1335 Comment
  UCR192573  Emmenanthe penduliflora A. C. Sanders 2008-4-10 34828 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine 1006 Comment
  UCR271826  Emmenanthe penduliflora R. G. Swinney 2010-3-24 12064 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
  RSA678205  Emmenanthe penduliflora var. penduliflora Valerie L. Soza, LeRoy Gross 2001-5-14 1213 Los Angeles Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. 762 Comment
  UCR280494  Emmenanthe penduliflora var. penduliflora R. G. Swinney 2014-6-5 16706 Los Angeles San Gabriel Mountains, Glendora, ridgetop due north of Grand Ave., 0.32 mile south of Glendora Ridge Motorway 561 Comment
  UC1118042  Encelia actoni A. Lewis 1934-2-1 287 Los Angeles mouth of Tick Canyon; San Fernando Quadrangle, Tick Canyon 533 Comment
  UCR223719  Encelia actoni R. G. Swinney 2009-6-17 11209 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
  RSA188166  Encelia californica R. F. Thorne 1966-4-4 35771 Los Angeles Santa Catalina Island: SE of Ballast Point, Catalina Harbor, Isthmus 30 Comment
  SFV3868  Encelia californica K. A. Wilson 1961-3-16 1033 Los Angeles Santa Monica Mountains Point Dume. Summit of Birdview and Cliffside Drive. Sandy field. 38 Comment
  SFV20857  Encelia farinosa L. Gross, M. Denslow, M. Sidibeh, V. Soza 2003-2-10 723 Los Angeles Verdugo Mountains South side of Verdugo Mountains along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Ridge east of the Brand Canyon Cemetary west of the land fill. Lower part of Brand Park motorway on southwest tranding ridge. 307 Comment
  CAS-BOT-BC81814  Ephedra nevadensis Elmer I. Applegate 1931-11-2 6833 Los Angeles Mint Canyon, on road to Mojave Comment
  RSA585022  Ephedra nevadensis T. S. Ross, Steve Boyd 1990-5-15 2515 Los Angeles Soledad Campground, Tujunga Ranger District, Angeles National Forest, ca 1.5 linear miles E of Agua Dulce Canyon. 622 Comment
  UCR255832  Ephedra nevadensis R. G. Swinney 2010-5-12 12743 Los Angeles San Gabriel Mountains, Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  RSA584025  Ephedra viridis T. S. Ross, Steve Boyd 1990-5-29 2705 Los Angeles San Gabriel Mountains. Big Rock Creek. Vicinity of an old, destroyed homestead on the W side of the riparian strip, just upstream from the Gaging Station. 1239 Comment
  SBBG60225  Epilobium brachycarpum M. N. Ackley -Oct-1927 739 Los Angeles Verdugo Rd, Glendale 243 Comment
  POM2979  Epilobium canum subsp. canum L. T. Street 1918-11-3 s.n. Los Angeles San Jose Hills. Comment
  SDSU8892  Epilobium canum subsp. canum Harvey 1938-8-7 2201 Los Angeles Near Malibu. Comment
  UC107747  Epilobium canum subsp. canum T. S. Brandegee 1894-8-25 Los Angeles San Clemente Island Comment
  UC166859  Epilobium canum subsp. canum Geo. B. Grant Aug 1902 1394 Los Angeles Catalina Isl. Comment
  UCR276746  Epilobium canum subsp. canum R. G. Swinney 2010-8-11 13496 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  RSA588311  Epilobium ciliatum subsp. ciliatum F. R. Fosberg, Joseph A. Ewan 1931-8-11 793 Los Angeles Cienega, 1/2 mile north of Windy Camp, north slope of Mt. Islip, San Gabriel Mtns 2300 Comment
  UC921172  Epilobium foliosum Kay H. Beach 1943-6-16 1759 Los Angeles San Dimas Experimental Forest 944 Comment
  RSA579311  Epilobium glaberrimum subsp. glaberrimum Tim S. Ross, Orlando Mistretta, Carolyn Neal 1994-7-1 8084 Los Angeles Sheep Camp Spring, 334 degrees and 520m NNW of Pacifico Mtn summit, at the headwaters of Santiago Canyon 1921 Comment
  HSC87173  Epipactis gigantea M. Hitchcock 1918-7-28 31 Los Angeles Pacoima Canyon Comment
  RSA381704  Epipactis gigantea Anstruther Davidson 1893-6-12 1917 Los Angeles Switzer's Trail Comment
  UC1174781  Epipactis gigantea P. C. Everett and E. K. Balls 1960-5-30 24132 Los Angeles 2.5 mi from Azusa; San Gabriel Canyon 243 Comment
  LA94025  Equisetum X ferrissii Lawrence L. Kiefer; 1962-9-23 147 Los Angeles 152 Comment
  UCR126841  Equisetum hyemale A. C. Sanders, Mark A. Elvin 2002-8-26 25583 Los Angeles Northeastern Santa Susana Mtns./Santa Clara River Watershed, 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 305 Comment
  IRVC26951  Equisetum laevigatum A. C. Sanders, Mark Elvin 2003-8-7 27166 Los Angeles Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur NE end of Santa Susana Mtns. 267 Comment
  POM211417  Equisetum laevigatum L. C. Wheeler 1933-10-7 2167 Los Angeles Dry sunny bank with underground water. Liveoak Canyon, San Gabriel Mts. 762 Comment
  CAS-BOT-BC57799  Equisetum telmateia G. B. Grant; Walter Wheeler 1904-4-21 s.n. Los Angeles Santa Catalina Island. Comment
  RSA651611  Eragrostis John T. Rollins 1948-5-26 s.n. Los Angeles Located at 130 1/2 S. Greenwood Ave. Montebello. 46 Comment
  RSA756985  Eragrostis A. C. Sanders 2009-11-6 37214 Los Angeles Madrona Marsh, Torrance 24 Comment
  CAS-BOT-BC213595  Eragrostis mexicana subsp. mexicana S. B. Parish 1891-1-1 s.n. Los Angeles Los Angeles Comment
  SEINET10555546  Eragrostis pectinacea Samuel B. Parish, W. F. Parish Parish 1601 Los Angeles Near Santa Ana. San Bernardino. Comment
  RSA421553  Eremocarpus setiger Geo. L. Moxley 1917-9-4 s.n. Los Angeles Eagle Rock. Comment
  SEINET10805118  Eremocarpus setiger Walter H. Lewis 1991-6-13 Lewis 14930 Los Angeles Padua Hills, N. Claremont, between Padua and Mills roads on Mt. Baldy Drive. 518 Comment
  SBBG126939  Eremogone macradenia var. macradenia A. Parikh, N. Gale 2011-6-6 3418 Los Angeles 5 km W of St Hwy 14, 1.6 km SW of California Aqueduct; E Liebre Mtns 1063 Comment
  RSA0106902  Eriastrum densifolium subsp. austromontanum R. G. Swinney 2009-6-17 11215 Los Angeles Fenner Canyon just above confluence with Big Rock Creek 1628 Comment
  UCD118290  Eriastrum densifolium subsp. densifolium W. M. Philipson 1915-1 s.n. Los Angeles Monrovia. Comment
  RSA0107791  Eriastrum densifolium subsp. elongatum Anstruther Davidson 1890-04 s.n. Los Angeles Los Angeles. Comment
  CAS-BOT-BC514447  Eriastrum eremicum subsp. eremicum Ernest C. Twisselmann 1965-5-5 10704 Los Angeles Mojave Desert: Lancaster Blvd near the Kern County Line (Edwards Air Force Base) 746 Comment
  UCR162895  Eriastrum rosamondense A. C. Sanders, E. J. Lott 1993-5-6 13938 Los Angeles Western Mojave Desert, 12 miles north of Palmdale, Sierra Hwy at Ave 'G', to 0.1 mi. NW of intersection 706 Comment
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Mar 29 2014
  UCR192816  Eriastrum sapphirinum Dan S. Cooper 2008-4-21 s.n. Los Angeles Western Transverse Range, mesa along north side of Santa Clara River, 1 km west of Sand Canyon Rd., Santa Clarita 470 Comment
  UCR206427  Eriastrum sapphirinum R. G. Swinney 2008-6-4 8939 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, 0.2 mi. north of park headquarters/nature center 1430 Comment
  RSA0121265  Eriastrum sapphirinum subsp. dasyanthum P. A. Munz 1918-5-16 2240 Los Angeles Claremont. Comment
  CAS-BOT-BC515036  Eriastrum sapphirinum subsp. sapphirinum Prof. W. R. Dudley 1907-11-22 s.n. Los Angeles Near Monrovia Comment
  CAS-BOT-BC131692  Ericameria cooperi var. cooperi Steve Boyd; Lauren Raz 1997-3-26 9365 Los Angeles Liebre Mountains Region: Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir; west side of mouth of Myrick Canyon 999 Comment
  RSA786151  Ericameria cuneata var. cuneata J. D. Olmsted 1959-11-8 1081 Los Angeles East Fork San Gabriel River Drainage Area: Fish Fork between sixth and seventh falls. 1280 Comment
  CAS-BOT-BC287623  Ericameria linearifolia Barbara Shervanick 1974-4-28 1215 Los Angeles Highway 138 about 0.75 mile NW of highway 395, Mormon Rocks, Antelope Valley, San Gabriel Mt Range 944 Comment
  OBI2904  Ericameria linearifolia Lewis S. Rose 1968-4-5 68016 Los Angeles Acton, Mojave Desert 823 Comment
  CAS-BOT-BC287632  Ericameria linearifolia David Dreyer 1968-4-6 s.n. Los Angeles Along roadsides on N edge of San Gabriel Mts 1493 Comment
  RSA0110922  Ericameria nauseosa R. G. Swinney 2010-10-5 13996 Los Angeles San Gabriel Mountains: Placerita Canyon, 100 m east of Running Horse Rd. on south side of Placerita Canyon Rd. 524 Comment
  CAS-BOT-BC298894  Ericameria nauseosa var. bernardina I. M. Johnston 1917-8-22 1653 Los Angeles San Antonio Mts. Pine Mt Ridge 2438 Comment
  CAS-BOT-BC299013  Ericameria nauseosa var. hololeuca Peter H. Raven 1959-10-16 14652 Los Angeles Boquet Canyon Reservoir Comment
  UC203111  Ericameria nauseosa var. hololeuca H. M. Hall 1917-10-26 10577 Los Angeles near High School; Lancaster Comment
  SD230168  Ericameria pinifolia Louis C. Wheeler 1968-5-30 Los Angeles San Gabriel Mountains: Devil's Canyon, depression on bench NE of campground. 1431 Comment
  UC1118875  Ericameria pinifolia Jerome S. Horton 1936-10-14 416 Los Angeles San Dimas Lookout San Dimas Experimental Forest, Pomona Quad. 914 Comment
  POM96900  Ericameria pinifolia P. A. Munz 1926-02 10825 Los Angeles Claremont. 366 Comment
  UC1321242  Ericameria teretifolia R. F. Hoover 1966-10-16 10193 Los Angeles 3 mi s Palmdale Comment
  UCR143540  Erigeron divergens I. M. Johnston 1917-8-22 1708 Los Angeles Transverse Ranges; San Gabriel Mtns, Prairie Fork of the San Gabriel River 1524 Comment
  POM4666  Erigeron foliosus P. A. Munz 1918-5-19 2274 Los Angeles Pomona. Comment
  UCR125176  Erigeron foliosus A. C. Sanders, Mark Elvin 2002-6-25 25270 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills south of Santa Clara River, 0.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 366 Comment
  CAS-BOT-BC296174  Erigeron foliosus var. foliosus G. B. Grant 1904-6-1 412 a Los Angeles Monrovia Comment
  POM122297  Erigeron foliosus var. foliosus Marcus E. Jones 1926-9-2 s.n. Los Angeles SAN GABRIEL MTNS: Swartout Valley. Comment
  POM306311  Erigeron foliosus var. foliosus Henry J. Ramsey, Henry J. Ramsey 1938-6-2 I 385 Los Angeles Eaton Canyon. Comment
  CAS-BOT-BC189149  Eriodictyon crassifolium var. nigrescens Timothy S. Ross; Steve Boyd 1994-5-25 7924 Los Angeles Necktie Basin, Hanging basin ca 470-830 meters W of Warm Springs Mountain summit, specimens collected from ca 600-800 meters WSW of summit 1075 Comment
  POM158258  Eriodictyon traskiae M. B. Dunkle 1928-5-20 1961 Los Angeles Santa Catalina Island. Head of Swain s Canyon. 396 Comment
  UC1211015  Eriodictyon traskiae Huron H. Smith 1912-6-12 5098 Los Angeles South End Mts. , South End Mts. (Santa Catalina Isl.) 365 Comment
  SFV2965  Eriodictyon trichocalyx K. A. Wilson 1962-5-12 1279 Los Angeles San Gabriel Mountains Canyon with public campgrounds leading to Devil's Punch Bowl Trail. North slope of San Gabriel Mountains. 1400 Comment
  RSA549825  Eriodictyon trichocalyx var. trichocalyx Wandalee Thompson 1964-6-16 53 Los Angeles Near Schwartz Ranch, Pine Canyon Road, N-2, 8 miles west of Elizabeth Lake 1128 Comment
  RSA730173  Eriogonum baileyi var. baileyi R. G. Swinney 1998-9-4 6884 Los Angeles San Gabriel Mtns.; dry lake, SW of Wrightwood, Blue Ridge, 0.4 mi east of Hwy 2 on 3N06. 2241 Comment
  CAS-BOT-BC241898  Eriogonum cinereum Carl Epling 1931-5-2 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon Comment
  CAS-BOT-BC242770  Eriogonum davidsonii A. J. McClatchie 1893-8-16 s.n. Los Angeles San Antonio Mt Comment
  SBBG125855  Eriogonum deflexum var. baratum A. Parikh, N. Gale 2010-6-2 3246 Los Angeles Sierra Pelona, 4 km W of State Hwy 14, 2.2 km SW of California Aqueduct; E Liebre Mts 1143 Comment
  RSA303970  Eriogonum elongatum var. elongatum James R. Shevock 1970-11-15 546 Los Angeles San Gabriel Mountains: Los Pinitos Canyon Comment
  RSA393487  Eriogonum elongatum var. elongatum George R. Johnston 1930-9-7 s.n. Los Angeles San Gabriel Mountains: Mt. Wilson Trail 610 Comment
  UC1094047  Eriogonum elongatum var. elongatum Peter H. Raven 1957-9-21 11335 Los Angeles hillside at nw end of campus University of California at Los Angeles Comment
  RSA654270  Eriogonum fasciculatum Monica Acosta 1998-5-25 21 Los Angeles Parking lot J at California State Polytechnic University. (Cal Poly Pomona) 226 Comment
  SBBG118825  Eriogonum fasciculatum P. Robinson 1991-5-12 364 Los Angeles Sycamore Cyn, ca. 0.25 mi E of intersection of Beverly Blvd and Workman Mill, ca. 0.5 mi E of Workman Mill Rd (on trail into cyn) Comment
  OBI8164  Eriogonum fasciculatum var. fasciculatum Lewis Meltz 1977-4-9 LM 18 Los Angeles 50 m S of Eaton Cyn, wash, 2 km E of Eaton Cyn bridge 457 Comment
  RSA393418  Eriogonum fasciculatum var. foliolosum C. Epling 1931-5-30 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains. Comment
  SEINET6418476  Eriogonum fasciculatum var. foliolosum T. Reeves, S. Jordan 1975-5-18 2653 Los Angeles San Gabriel Mts. , 1.4 miles NE of La Canada on Highway 2 Comment
  CAS-BOT-BC250117  Eriogonum fasciculatum var. polifolium Ira L. Wiggins 1966-4-23 20637 Los Angeles Along E side of 145 Street E, between Palmdale Boulevard and Avenue O, north of Pearblossom. Mohave [Mojave] Desert Comment
  UC1922370  Eriogonum fasciculatum var. polifolium Valerie Soza, Miriam Sidibeh 2003-3-26 1605 Los Angeles Transverse Ranges; Verdugo Mountains region; North side of La Tuna Canyon, Haines Canyon Park vicinity, southwest of Dorothy and Estepa Dr. intersection. 610 Comment
  UC586908  Eriogonum fasciculatum var. polifolium Joseph Andorfer Ewan 1934-8-3 8431 Los Angeles Table Mt. Trail to Swartout Valley floor 2194 Comment
  CDA1011  Eriogonum giganteum D. G. Kelch 1991-3-17 1322 Los Angeles Santa Catalina Is.; 1.5 km N of Avalon. 0 Comment
  RSA526641  Eriogonum giganteum var. formosum Steve Boyd, Tim S. Ross, L. Arnseth 1990-4-7 4223 Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
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Nov 20 2012
  CAS-BOT-BC250305  Eriogonum giganteum var. giganteum Geo. B. Grant 1906-9-1 7160 Los Angeles Catalina Is., Moonstone Beach Comment
  NY201959  Eriogonum giganteum var. giganteum J. B. Walker 1995-4-8 1334 Los Angeles Santa Catalina Island, 4km N of Avalon, along paved road 100 Comment
  RSA678702  Eriogonum giganteum var. giganteum Mark A. Elvin, Orlando Mistretta 1996-3-24 139 Los Angeles San Clemente Island. Eagle Canyon Comment
  UCR147533  Eriogonum glandulosum Rashmi Pant, Nitin Bhatt 1997-5-25 1046 Los Angeles Transverse Ranges; San Gabriel Mountains region, Along the Angeles Crest Hwy (Hwy 2) at milepost 59.0. 1.2 miles west of Kraftka Ridge Ski Resort and 5.2 miles west of the junction of California Hwy 39 1982 Comment
  CAS-BOT-BC253449  Eriogonum gracile Dr. A. Davidson 1893-1-1 s.n. Los Angeles Unspecified Comment
  CATA406  Eriogonum grande var. grande Sara L. Crockett 1996-10-30 543 Los Angeles Santa Catalina Island: Directly across from Casino 9 Comment
  RSA747581  Eriogonum heermannii R. G. Swinney 2005-8-11 8449 Los Angeles Big Rock Creek at Paradise Springs. 1439 Comment
  RSA772382  Eriogonum maculatum R. G. Swinney 2009-5-12 10748 -B Los Angeles Alimony Ridge, junction of Alimony Ridge and Alimony Ridge Rd. and to 1/2 mi. NW up ridge. 1435 Comment
  RSA589191  Eriogonum maculatum Tim S. Ross 1991-4-27 4684 Los Angeles Mojave Desert: Black Butte Basin Road at intersection with Avenue 'U', NW corner; 0.85 mile and ca 152 deg. SW of Three Sisters (buttes). 959 Comment
  RSA393609  Eriogonum nudum var. pauciflorum Bonnie C. Templeton 1932-7-21 5046 Los Angeles East Blue Ridge, Big Pines Park. San Gabriel Mountains 2134 Comment
  RSA393611  Eriogonum nudum var. pauciflorum L. E. Hoffman 1932-8-14 s.n. Los Angeles Crystal Lake, Angeles National Forest 1982 Comment
  RSA399610  Eriogonum nudum var. pauciflorum Anstruther Davidson 1893-7-4 s.n. Los Angeles Big Rock. Comment
  SBBG125531  Eriogonum parishii A. Parikh, N. Gale 2010-6-15 3296 Los Angeles upper Big Tujunga Cyn, 0.2 km E of Shortcut Station, 0.6 km N of St Hwy 2, San Gabriel Mtns 1295 Comment
  SD38709  Eriogonum parvifolium var. parvifolium Edith A. Purer 1931-2-21 Los Angeles El Segundo, sand dunes Comment
  UCR189676  Eriogonum saxatile R. G. Swinney 1998-7-2 6197 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  UCSB1484  Eriogonum saxatile 1937-7-5 Los Angeles Crest above Manker's Flat; San Gabriel Mtns 2438 Comment
  RSA590853  Eriogonum thurberi Tim S. Ross, S. D. Boyd 1990-5-15 2527 Los Angeles Yerba Buena Ridge; Tujunga Ranger Distruct, Angeles National Forest; peripheral ridge N from Yerba Buena Rd. dividing tributaries of Oak Spring Canyon (W) and Boulder Canyon (N) 914 Comment
  RSA579511B  Eriogonum umbellatum var. canifolium Tim S. Ross, S. D. Boyd 1994-6-23 8053 Los Angeles Sawmill Mountain: N slope ca 330 m SE to 525 m ENE of Sawmill Campground, descending NE along a ridge at the head of west fork Devils Gulch. 1463 Comment
  CAS-BOT-BC264877  Eriogonum viridescens Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch 1990-6-22 3750 Los Angeles Western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone, Pinyon Ridge, San Gabriel Mountains 1950 Comment
  RSA423139  Eriogonum viridescens Anstruther Davidson 1892-7-3 s.n. Los Angeles Lancaster. Comment
  RSA766466  Eriogonum wrightii Joseph A. Ewan 1930-6-24 2678 Los Angeles Mt. Islip trail to windy camp 2134 Comment
  RSA420589  Eriogonum wrightii var. subscaposum H. de Forest 1932-10-16 s.n. Los Angeles Barley Flats. 1372 Comment
  UC1584885  Eriogonum wrightii var. subscaposum Tim Ross, Steve Boyd 1991-7-24 5625 Los Angeles ridge nne Granite Mountain; Granite Mountain vicinity, Pacifico Mountain USGS 7.5' quad. 1865 Comment
  OBI35602  Eriophyllum confertiflorum Rebecca Cicoria 1981-4-24 8 Los Angeles Sepulveda Canyon, Rolling Hills Comment
  POM357947  Eriophyllum confertiflorum M. B. Dunkle 1932-6-2 2163 Los Angeles Santa Catalina Island. White's landing Comment
  SD234811  Eriophyllum confertiflorum A. C. Sanders 2003-5-1 26247 Los Angeles Western San Gabraiel Mountains: SE side of Castaic Mesa, east of Lake Hughes Road and the filtration plant, Newhall Ranch (Newhall 7.5'Q) 395 Comment
  SFV6205  Eriophyllum confertiflorum R. M. Muran 1974-4-26 82 Los Angeles Santa Monica Mountains Mandeville Canyon area. 427 Comment
  UCR258782  Eriophyllum confertiflorum R. G. Swinney 2010-5-25 12971 Los Angeles San Gabriel Mountains, just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak 671 Comment
  CATA706  Eriophyllum confertiflorum var. confertiflorum Mark L. Hoefs 1991-5-3 1205 Los Angeles Santa Catalina Island: Bluff between Hamilton Cove and Descanso Beach 82 Comment
  LA203548  Eriophyllum confertiflorum var. confertiflorum Carl Epling; Nesta Dunn, Alice Goen 1931-5-16 sn Los Angeles San Gabriel Mountains, Cajon Pass Comment
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Nov 11 2014
  RSA632935  Eriophyllum confertiflorum var. confertiflorum Valerie L. Soza, Kent Hughes 1999-6-17 544 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon. 732 Comment
  RSA786899  Eriophyllum confertiflorum var. confertiflorum Doris Bowers 1957-5-12 547 Los Angeles Arroyo Seco, Pasadena. 305 Comment
  SBBG17108  Eriophyllum confertiflorum var. confertiflorum K. A. Wilson 1961-4-10 1139 Los Angeles S arm of Bee Cyn-Mission Pt (Peak) area; Santa Susana Mts 762 Comment
  SBBG8161  Eriophyllum confertiflorum var. confertiflorum H. and M. Dearing 1935-3-9 1898 Los Angeles Mint Cyn Comment
  SD90511  Eriophyllum confertiflorum var. confertiflorum Robert F. Thorne 1973-4-11 42848 Los Angeles San Clemente Island; middle portion of Norton Canyon, on rocky canyon walls. 274 Comment
  CAS-BOT-BC308362  Eriophyllum nevinii June Giddings 1924-8-1 s.n. Los Angeles Pebbly Beach, Santa Catalina Island Comment
  UCR190349  Eriophyllum pringlei R. G. Swinney 2001-4-18 7884 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap, east of Bobs Gap Road at base of ridge 1223 Comment
  UCR189659  Eriophyllum wallacei R. G. Swinney 1998-5-16 6069 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  RSA526144  Erodium botrys Steve Boyd, T. S. Ross, L. Arnseth 1990-4-6 4138 Los Angeles San Clemente Island: Stone House field station on E side of island, headland between Stone & Burns Canyons. 457 Comment
  SEINET13710057  Erodium botrys J. Adams, J. Adams (Botany) 1965-1 Los Angeles Near Claremont, Palmer Canyon, 1/4 Mi. Beyond Padua Hills 2700Ft 823 Comment
  SBBG67632  Erodium cicutarium R. Hoffmann 1927-8-31 Los Angeles Palmdale Comment
  UC1587652  Erodium cicutarium Tim Ross 1991-3-9 4194 Los Angeles un-named canyon, Whittier Hills, (Puente Hills, pro parte) Whittier Hills, Puente Hills 304 Comment
  UCD103160  Erodium cicutarium Jack Delaini 1974-2-14 6 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. 365 Comment
  CDA4671  Erodium cicutarium L. C. Wheeler 1973-4-8 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains region: Kagel Canyon. Comment
  RSA608609  Erodium moschatum Louis C. Wheeler 1974-4-14 s.n. Los Angeles San Gabriel Mountains: Wildwood Ranch, Shuler Canyon. 412 Comment
  RSA773616  Erysimum capitatum R. G. Swinney 2009-6-24 11237 Los Angeles summit of Granite Mountain 1988 Comment
  UCR216912  Erysimum capitatum R. G. Swinney 2009-3-16 10119 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 400 m NE of River Bike Path parking lot at Hwy 39 227 Comment
  UCR219424  Erysimum capitatum R. G. Swinney 2009-4-1 10234 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Canyon, Monrovia Mountain Park 415 Comment
  HSC6765  Erysimum capitatum var. capitatum C. S. Apperson 1967-6-20 Los Angeles 2 mi. E of Sierra Pelona Lookout on Big Oak Tree Trail Comment
  SBBG45538  Erysimum capitatum var. capitatum Leota Davidson 1965-5-16 45 -a Los Angeles Cottonwood Flat Cmpgrd, Elizabeth Cyn Comment
  CAS-BOT-BC55209  Erysimum suffrutescens I. Johnston 1917-6-10 1312 Los Angeles Playa del Rey. Comment
  RSA642278  Eschscholzia caespitosa Orlando Mistretta 1995-6-23 1845 Los Angeles San Gabriel Mountains: Lookout Mt. Trail. 1463 Comment
  SBBG32033  Eschscholzia californica R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -267 Los Angeles Black Jack Mtn Comment
  RSA570171  Eschscholzia californica var. peninsularis Tim S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4784 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. 1119 Comment
  CAS-BOT-BC92216  Eschscholzia ramosa E. R. Blakley 1963-12-8 6409 Los Angeles San Clemente Island. Between Northwest Harbor and Whale Point. 7 Comment
  UC107099  Eucrypta chrysanthemifolia var. chrysanthemifolia T. S. Brandegee May 1889 Los Angeles Santa Catalina Island Comment
  UCR199997  Eucrypta chrysanthemifolia var. chrysanthemifolia Valerie Soza, Mariam Sidibeh 2003-3-26 1608 Los Angeles Transverse Ranges; Verdugo Mountains, Western San Rafael Hills, Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Drive and Camino San Rafael junction, above Mayors Bicentennial Park 579 Comment
  RSA498944  Euphorbia crenulata L. C. Wheeler 1931-4-12 s.n. Los Angeles Liveoak Canyon (1/2 mi. above the dam) 457 Comment
  UCR259073  Euphorbia maculata R. G. Swinney 2010-6-23 13326 Los Angeles San Gabriel Mountains/Verdugo Mountains, Big Tujunga Ponds (Wildlife Sanctuary) Natural Area, c. 200 meters west of I-210 Fwy., at the far east end of the Hansen Dam Basin 341 Comment
  RSA432462  Euphorbia peplus Freda Detmers 1932-5-21 s.n Los Angeles At edge of garden on Vermont Ave. near Griffith park. Comment
  SFV2103  Euphorbia peplus M. Wisotsky 1958-5-28 s. n. Los Angeles San Fernando Valley 12904 Osborne Ave, northeast corner of house. Comment
  UCR265506  Euphorbia polycarpa Dan S. Cooper 2015-3-18 315- 1 Los Angeles Los Angeles Basin/Western Transverse Range, Eastern Santa Monica Mtns/Hollywood Hills, at Hollywood Bowl 216 Comment
  SD215500  Euphorbia polycarpa Louis C. Wheeler 1942-12-2 5679 Los Angeles Burbank, Glen Oaks and Lamer Street. At floor of Verdugo Mountains Comment
  SD38469  Euphorbia polycarpa Edith A. Purer 1931-2-28 51 Los Angeles Verdugo Hills, hillsides Comment
  UCR219341  Euphorbia serpens Lorraine Weller 2009-7-7 070709- 08 Los Angeles Los Angeles, Stanford-Avalon Community Gardens, 658 East 111th Place 34 Comment
  SBBG108974  Euphorbia spathulata S. A. Junak 1997-3-13 SCl 767 Los Angeles just E of the head of Mosquito Cyn, ca. 0.45 mi SE of Triangulation Pt "Rest" 365 Comment
  UCR101929  Euryops pectinatus Scott D. White 1997-12-31 6039 Los Angeles Malibu Coast: Mouth of Trancas Canyon, north of Pacific Coast Hwy. 8 Comment
  UCR277054  Euthamia occidentalis R. G. Swinney 2011-9-22 15660 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), c. 300 meters north of lodge along service rd. 1073 Comment
  RSA473726  Euthamia occidentalis Anstruther Davidson 1890-06 s.n. Los Angeles E. Los Angeles. Comment
  SBBG32099  Festuca microstachys R. N. Philbrick with R. F. Thorne 1967-5-18 B 67 -182 Los Angeles upper E branch of Wild Boar Gully, Salta Verde Comment
  UCR90817  Festuca microstachys A. C. Sanders, G. K. Helmkamp 1996-3-24 18019 Los Angeles Mojave Desert, Ave. 'J', 3.3 mi west of 240th St. E, just NE of Saddleback Butte. 890 Comment
  UCR192054  Festuca myuros A. C. Sanders 2008-4-11 34850 Los Angeles Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School, vicinity of mapped spring NW of VABM 'Pine 973 Comment
  UCR61065  Foeniculum vulgare R. G. Swinney 1989-8-23 s.n. Los Angeles San Gabriel Mtns., near Glendora Wilderness Park 306 Comment
  UCR59552  Forestiera pubescens S. J. Myers 1989-4-28 s.n. Los Angeles Palmdale area, Elizabeth Lake Road at California Aqueduct 884 Comment
  RSA0124090  Frangula californica subsp. californica Louis C. Wheeler 1967-7-18 10098 Los Angeles Yerba Buena Spring, Gold Creek of Little Tujunga [Canyon]. 1189 Comment
  RSA391387  Frankenia grandifolia F. R. Fosberg 1931-1 S 5424 Los Angeles Isthmus, Santa Catalina Island. Comment
  CAS-BOT-BC223748  Frankenia salina W. F. Parish 1891-6-1 s.n. Los Angeles Long Beach Comment
  CATA1365  Frankenia salina Mark L. Hoefs, Robert F. Thorne, Janet Takara 1995-7-26 2484 Los Angeles Santa Catalina Island: Little Harbor 3 Comment
  CAS-BOT-BC217362  Frasera neglecta F. Grinnell Jr. 1917-8-29 s.n. Los Angeles Chileo Flat, San Gabriel Mountains Comment
  RSA464908  Fraxinus dipetala Freda Detmers 1933-4-10 17587 Los Angeles Sierra Madre Mountains; Little Tujunga Canyon Comment
  UCR141451  Fraxinus pennsylvanica subsp. velutina June Latting 1975-6-15 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Malibu Canyon, Century Ranch 152 Comment
  RSA719125  Funastrum cynanchoides var. hartwegii Naomi Fraga 2002-4-28 75 Los Angeles San Jose Hills; California State Polytechnic University, Pomona. Voorhis Ecological Reserve. S slope of Box Canyon. Comment
  UCR219944  Galinsoga parviflora R. G. Swinney, Jane Strong 2009-4-21 10409 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
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May 3 2014
  RSA639473  Galium angustifolium subsp. angustifolium Walter Wisura 1999-9-10 5132 Los Angeles 3.5 miles W of Cow Canyon Saddle on forestry road off Glendora Ridge Road. Comment
  UC1409136  Galium angustifolium subsp. angustifolium R. F. Thorne and L. E. DeBuhr 1972-8-18 42245 Los Angeles just below peak of Mt. Islip; San Gabriel Mountains, Angeles National Forest 2499 Comment
  UC1584245  Galium angustifolium subsp. angustifolium Tim Ross and Steve Boyd 1990-6-6 2821 A Los Angeles Green Valley Pasture Lake Hughes USGS 7.5' quadrangle, San Francisquito Canyon 926 Comment
  LA208348  Galium angustifolium subsp. foliosum John Thomas Howell; M. Hilend 1930-5-2 Los Angeles San Gabriel Mountains, Pacoima Dam Comment
  UC1348982  Galium angustifolium subsp. gabrielense Robert F. Thorne, M. Z. Thorne 1967-7-19 37168 Los Angeles above Crystal Lake Recreation Area; San Gabriel Mts., Angeles National Forest, Big Cienega Sprin 1981 Comment
  LA208474  Galium angustifolium subsp. gracillimum F. R. Fosberg; J. Ewan 1941-8-12 4915 Los Angeles San Gabriel Mountains, Local on steep slope under pines near summit Mount Islip 2499 Comment
  POM296481A  Galium aparine Lyman D. Benson 1945-5-21 11725 Los Angeles Claremont: Indian Hill. Pacific Slope Drainage Area. 396 Comment
  RSA527651  Galium aparine Steve D. Boyd, Tim S. Ross, L. Arnseth 1990-4-8 4370 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  SDSU9320  Galium aparine R. M. Beauchamp 1967-3-18 294 Los Angeles West of dump below Lemon Tank. San Clemente Island. Comment
  UC284790  Galium aparine P. A. Munz 1923-4-9 6642 Los Angeles n-facing slope on e coast San Clemente Island Comment
  SEINET11616116  Galium catalinense G. B. Grant, W. Wheeler 1904-1 490 /2282 Los Angeles Santa Catalina Island Comment
  UC2029951  Galium grande V. Soza, Monica Acosta 2001-6-20 1299 a Los Angeles Transverse Ranges, San Gabriel Mountains region: Above Cold Springs Canyon, east of White Saddle, along Silver Fish Road (FS Road 1N29), ca. 1.54 miles east of junction with Van Tassel Truck Trail (FS Road 1N36). Comment
  RSA0005750  Galium hallii L. R. Abrams, E. A. McGregor 1908-7-3 598 Los Angeles North Baldy Mt., Rock Creek Canyon. 1524 Comment
  CAS-BOT-BC223138  Galium johnstonii Le Roy Abrams; E. A. McGregor 1908-7-5 657 Los Angeles Swartout [Swarthout] Canyon, desert slopes of the San Gabriel Mountains 1524 Comment
  RSA188396  Galium nuttallii subsp. insulare Robert F. Thorne, Percy C. Everett 1965-6-22 34902 Los Angeles Santa Catalina Island. Upper end of Avalon Canyon along road 183 Comment
  RSA590471  Galium nuttallii subsp. insulare Tim S. Ross 1993-4-21 6831 Los Angeles Santa Catalina Island. SW part of the island along major E-W ridge between ''Carlos'' (972ft) and Cactus Peak (1560ft). 320 Comment
  RSA590548  Galium nuttallii subsp. insulare Tim S. Ross 1993-4-21 6860 Los Angeles Santa Catalina Island. SW part of the island along major E-W ridge between 'Carlos' (972 ft) and Cactus Peak (1560 ft); 500-1200 ft NNE to NE of 'Quartz' (1252 ft). 396 Comment
  RSA729645  Galium parishii R. G. Swinney 1998-7-2 6236 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  RSA773300  Galium porrigens R. G. Swinney 2009-6-8 11065 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  OBI4451  Galvezia speciosa Robert J. Rodin 1953-5-2 5816 Los Angeles Near White's Cove, Catalina Island Comment
  UCR147279  Galvezia speciosa Orlando Mistretta 1992-4-5 141 Los Angeles Channel Islands, San Clemente Island, [Triangulation Point] Guds Comment
  UCR71325  Galvezia speciosa Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4430 Los Angeles Channel Islands, San Clemente Island: east side of island, Bryce Canyon near Malo Point Comment
  UCR280570  Gamochaeta pensylvanica R. G. Swinney 2014-5-13 16480 Los Angeles San Gabriel Mountains, Glendora, west fork of Hook Cyn., c. 0.4 km north of Sierra Madre Av., 100-300 m west of entrance to Church of the Open Door, Colby Fire burn of Jan. 2014 354 Comment
  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
  RSA392383  Garrya flavescens Albert J. Perkins 1919-5-30 s.n. Los Angeles Big Rock Creek, Antelope Valley. Comment
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Apr 10 2012
  RSA703509  Garrya veatchii Michael Honer 2004-6-22 2018 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and 'Hog Back.' 854 Comment
  UCR269104  Garrya veatchii Orlando Mistretta 1995-1-10 1957 Los Angeles Transverse Ranges; San Gabriel Mtns., near Glendora Mountain Road, c. 4 miles west of junction with Baldy Mtn. Road 1418 Comment
  CATA1748  Gastridium phleoides Mark L. Hoefs, Steven A. Junak, Ralph Philbrick 2001-5-18 3176 Los Angeles Santa Catalina Island: Near road between Cottonwood Canyon and Black Jack Campground 225 Comment
  UCR223440  Gayophytum diffusum R. G. Swinney 2009-6-3 11056 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
  RSA70498  Geranium californicum F. W. Peirson 1922-7-6 3185 Los Angeles Swartout Valley region. Big Pines, north side of San Gabriel Mtns. 2073 Comment
  UCR124476  Geranium californicum B. C. Templeton 1932-7-20 5018 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  UCR204434  Geranium carolinianum R. G. Swinney 2003-5-12 8200 Los Angeles San Gabriel Mountains, Glendora, Big Dalton Canyon Wilderness Park, c. 0.5 mi. S of Big Dalton Cyn. Rd. and c. 0.9 mi. E of Glendora Mtn. Rd., 100 yds N of Big Cienega Spring Rd. 610 Comment
  RSA0110537  Gilia R. G. Swinney 2010-6-1 13138 Los Angeles San Gabriel Mountains; Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  RSA748851  Gilia R. G. Swinney 2008-5-8 8791 Los Angeles West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
Read comments
Dec 7 2018
  UCD117620  Gilia achilleifolia Daryl Koutnik 1978-4-14 364 Los Angeles Simi Hills at end of Devonshire Blvd. 365 Comment
  UC125971  Gilia angelensis C. F. Baker 1904-4-1 4112 Los Angeles Claremont Comment
  UCR237897  Gilia angelensis Mark A. Elvin 2003-4-22 2529 Los Angeles Western Transverse Range, Newhall Ranch, bee site on open former oil well pad just east of Grapevine Mesa, S of Santa Clara River and Hwy 126, c. 4 mi. east of Ventura Co. line 314 Comment
  SBBG58391  Gilia australis R. Hoffmann 1930-5-19 Los Angeles Mint Cyn, 4 mi E of Oak's Garage Comment
  RSA763250  Gilia brecciarum Justin M. Wood 2010-5-10 1638 Los Angeles Vicinity of Littlerock Creek; just southwest of intersection of Cheseboro Rd. and Mt. Emma Rd. 973 Comment
  RSA0116830  Gilia capitata R. G. Swinney 2010-8-11 13491 Los Angeles San Gabriel Mountains; San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road. 595 Comment
  RSA493579  Gilia capitata L. M. Shultz, John S. Shultz 1982-5-9 6122 Los Angeles Foothills: near Claremont. 427 Comment
  RSA599496  Gilia capitata subsp. abrotanifolia Steve Boyd, Lauren Raz 1997-3-25 9321 Los Angeles Liebre Mountains region: Upper end of broad alluvial valley at head of Cienaga Canyon, southern base of Liebre Mountain, at end of dirt road leading 1 km northeast of Knapp Ranch. 1097 Comment
  RSA611633  Gilia capitata subsp. abrotanifolia Steve Boyd, Valerie Soza, Mike Kinney, J. Mark Porter 1998-3-24 10115 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. 536 Comment
  UC52724  Gilia capitata subsp. abrotanifolia H. M. Hall 1902-5-1 3059 Los Angeles near Elizabeth Lake; near Elizabeth Lake Comment
  UC535503  Gilia capitata subsp. abrotanifolia Ira W. Clokey, B. Templeton Mar. 1929 4476 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon 350 Comment
  RSA470245  Gilia capitata subsp. abrotanifolia Geo L. Moxley 1915-5-9 318 Los Angeles Low hills Comment
  RSA752639  Gilia capitata subsp. abrotanifolia Amber Maurice, Laura Hoglin, Sylvia Rivera 2003-4-24 3 Los Angeles Gorman Pass, Tejon Ranch. Comment
  UC1123667  Gilia capitata subsp. staminea A. D. Gifford 1935-4-15 584 Los Angeles 1 mi ne Quail; Tejon Quad., ne of Quail Comment
  RSA626105  Gilia clivorum LeRoy Gross 1999-4-29 155 Los Angeles Santa Susana Mountains, east end: Rice Canyon, north on interstate 5, exit Calgrove Ave. Turn left to The Old Road, City of Newhall. 426 Comment
  SBBG64438  Gilia inconspicua var. sinuata R. Hoffmann 1929-4-26 Los Angeles 2 mi W of Ravenna Comment
  LA206528  Gilia latiflora subsp. davyi Harvey Anderson; 1932-3-30 sn Los Angeles Quail Lake Comment
  POM213103  Gilia latiflora subsp. latiflora P. A. Munz 1935-4-3 13645 Los Angeles Mojave Desert; 25 miles NW of Adelanto. Comment
  RSA71840  Gilia latiflora subsp. latiflora F. W. Peirson 1921-5-19 2832 Los Angeles Little Rock Creek: north base of San Gabriel Mountains. 1037 Comment
  UCR43293  Gilia minor David Charlton 1986-6-15 270 Los Angeles San Gabriel Mtns, Betweeen Blue Ridge Campground (1.5 air mi SSE of Bigpine) and the reservoir at the top of Chisolm Ski Run; along the reservoir maintenance road, 0.7 to 1.2 mi south of Angeles Crest hwy on Forest Road 3N06 2439 Comment
  UC908474  Gilia nevinii Frank W. Peirson 1923-4-9 3433 Los Angeles Wilsons Cove and adjacent terrain , Wilsons Cove and adj terrain (San Clemente Island) Comment
  RSA0017117  Gilia ochroleuca subsp. bizonata Scott D. White, Kent Hughes 2000-5-17 7885 Los Angeles San Gabriel Mts./Soledad Cyn.: Canyon bottom and adjacent steep N-facing slope. 579 Comment
  UCR102621  Gilia ochroleuca subsp. bizonata B. G. Pitzer 1998-5-23 3759 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  UCR193162  Gilia ochroleuca subsp. bizonata R. G. Swinney 1998-7-14 6437 Los Angeles San Gabriel Mtns., Pine Mountain Ridge, 0.2-0.3 mi. west of Camp Lupine trail 2247 Comment
Read comments
May 3 2012
  RSA0017213  Gilia ochroleuca subsp. bizonata R. F. Thorne 1973-5-11 43514 Los Angeles North of Shoemaker Canyon between Mile High and Valyermo. 1341 Comment
  RSA517846  Gilia sinuata Steve Boyd 1986-3-30 1495 -a Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  RSA104226  Gilia sinuata Verne Grant 1956-6-14 9845 Los Angeles ridge SW of Big Pines, San Gabriel Mts. 1982 Comment
  UC2027703  Githopsis diffusa subsp. diffusa Anuja Parikh with Nathan Gale 2010-6-19 3347 Los Angeles TR, SnGB, Upper Big Tujunga Canyon, 1.2 km W of Shortcut Station, 0.8 km N of State Highway 2 (Angeles Crest Highway). Comment
  SEINET11849882  Glyptopleura marginata H. H. Heller n d 422 Los Angeles 20 mi E of Lancaster on Victorville Rd Comment
  JEPS30721  Glyptopleura setulosa Peter H. Raven 1962-4-6 17103 Los Angeles 0.5 mi n of Pearblossom 853 Comment
  RSA660105  Gnaphalium californicum Orlando Mistretta 1992-6-12 566 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  RSA598377  Gnaphalium chilense L. C. Wheeler 1967-5-24 9760 Los Angeles San Gabriel Mountains. Indian Canyon, near mouth. 701 Comment
  POM257557  Gnaphalium chilense C. B. Wolf 1932-5-10 3517 Los Angeles Santa Catalina Island. Avalon Canyon, above the last almond orchard. 122 Comment
  RSA180089  Gnaphalium luteoalbum Peter H. Raven 1962-4-11 17290 a Los Angeles On large dune north of a point due west of Wall 2, San Clemente Island. 9 Comment
  CATA2947  Gnaphalium palustre Sarah Ratay 2010-7-14 127 Los Angeles Santa Catalina Island: Reservoir near bison corrals E of Two Harbors. In pond margins on NE side of pool. 191 Comment
  RSA593581  Gnaphalium palustre Steve Boyd, Valerie Soza, Victoria Jotikasthira, Lauren Raz 1996-7-11 8909 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  POM358927  Gnaphalium ramosissimum Louis Greata 1901-6-15 s.n. Los Angeles [Unspecified] Comment
  RSA681342  Gnaphalium stramineum LeRoy Gross, Valerie Soza 2003-5-15 898 -b Los Angeles Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave. Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon at the end of Elben Place., Just east of where we started. 396 Comment
  UC1928591  Grayia spinosa Sula Vanderplank, LeRoy Gross & Steve Hoskinson 2005-5-6 05050 72 Los Angeles Transverse Ranges; San Gabriel Mountains region; Bob's Gap. At the South edge of Bob's Gap, 1444 Comment
  UCR264070  Grayia spinosa John F. Green 2008-3-26 308- 07 Los Angeles Western Mojave Desert, SE of Lancaster and north of Palmdale, 0.75 mi. long strip along both sides of 15th St. East, between Ave. M and Ave. M-12, east of Sierra Hwy and north of Palmdale Regional Airport 762 Comment
  UCR91421  Grindelia camporum Scott D. White 1995-3-15 2547 Los Angeles South Coast, Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon Road, SW of Malibu Civic Center Way 91 Comment
  RSA127786  Grindelia camporum var. bracteosa Peter H. Raven, H. J. Thompson 1959-6-4 14344 Los Angeles Point Dume 15 Comment
  SBBG8290  Grindelia hirsutula H. and M. Dearing 1941-2-13 4530 Los Angeles corner of Western and Manchester, Los Angeles Comment
  UC421582  Grindelia hirsutula John Thomas Howell 1928-11-13 4090 Los Angeles near UCLA (on Berendo Street); Los Angeles Comment
  UCR144094  Gutierrezia californica Scott D. White 1997-5-7 5058 Los Angeles San Gabriel Mtns, Big Tujunga Wash, Sunland-Tujunga area, alluvial fan at base of mountains. SW of Hwy 210, east of Hansen Dam, and north of Wentworth Street 351 Comment
  UCR277089  Gutierrezia californica R. G. Swinney 2010-10-5 13988 Los Angeles San Gabriel Mountains, east end of Placerita Canyon Natural Area, near confluence of Placerita and Los Pinetos canyons 549 Comment
  SBBG109022  Hainardia cylindrica S. A. Junak 1996-5-14 SCl 452 Los Angeles E side of San Clemente Ridge Rd, ca. 0.1 mi S of intersection with Horton Rd 472 Comment
  UCR149478  Haplopappus menziesii Valerie Soza, LeRoy Gross 2000-5-25 962 Los Angeles San Gabriel Mountains, South Side, north of fire road between Ebey and Doane canyons, south of Goldenrod Spring, above Sunland 549 Comment
  SBBG113051  Harpagonella palmeri S. A. Junak with K. Kirkland 1998-4-30 SCa 577 Los Angeles ca. 0.35 mi ENE of East Summit at head of side branch of Hamilton Cyn 371 Comment
  RSA527742  Hazardia cana Steve Boyd, Timothy S. Ross, Arnseth 1990-4-8 4308 Los Angeles San Clemente Island: east side of the island, near Malo Point, 1st canyon south of Bryce Canyon. Comment
  UC134293  Hazardia squarrosa var. grindelioides Mrs. T. S. B. 1893-1-1 Los Angeles San Pedro Comment
  CATA2004  Hedypnois cretica Steven A. Junak, Mark Hoefs, Misty Gay 1997-6-6 Los Angeles Santa Catalina Island: Just inland from beach at White's Landing 3 Comment
  UCR256443  Helenium bigelovii R. G. Swinney 2010-9-9 13766 Los Angeles San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  LA201791  Helianthemum scoparium Arthur C. Gibson; 2003-5-27 4954 Los Angeles Santa Monica Mountains, along State Park trail, ca. 2 km from the village of Topanga Comment
  CAS-BOT-BC305421  Helianthus annuus Geo. B. Grant 1901-9-1 s.n. Los Angeles Pasadena Comment
  CAS-BOT-BC305411  Helianthus annuus John Thomas Howell 1960-3-23 35144 Los Angeles Foothill Blvd., Tujunga Wash Comment
  SEINET3402321  Helianthus gracilentus R. W. Spellenberg, N. Zucker 2011-4-12 14268 Los Angeles 9 air km S of Thousand Oaks on CA. Hwy. 23/ Mullholland Hwy, 26 km NE of split of Mullholland Hwy from CA 23 to coast. 540 Comment
  RSA0013850  Helianthus gracilentus L. C. Wheeler 1967-6-26 8066 Los Angeles Placerita Canyon. 579 Comment
  SBBG125149  Helianthus inexpectatus A. Parikh, N. Gale 2011-8-11 2158 b Los Angeles Newhall Ranch, 1.25 km SW of Castaic Junction and 1.5 km upstream of confluence of Castaic Crk and Santa Clara River 305 Comment
  SFV4473  Helianthus petiolaris R. L. Armacost 1933-7-4 3 dup. Los Angeles San Gabriel Mountains Vasquez Rocks, near Newhall, just south of Agua Dulce. 790 Comment
  UCR185401  Heliotropium curassavicum A. C. Sanders, T. B. Salvato, Michael Honer 2007-4-25 33518 Los Angeles Western End of Antelope Valley and Mojave Desert, hills south of Hwy 138 at 290th St. West, SW of VABM Zana 915 Comment
  LA82230  Heliotropium curassavicum var. oculatum Peter H. Raven; Henry J. Thompson 1959-6-4 14334 Los Angeles Santa Monica Mountains, Point Dume 45 Comment
  UC32396  Hemizonella minima unknown 1896-5-25 Los Angeles Wilson's Peak Comment
  RSA360235  Hemizonia clementina F. H. Elmore 1939-2-18 s 408 Los Angeles San Clemente Island. Comment
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Jan 8 2012
  RSA659827  Hemizonia clementina Orlando Mistretta, Kellogg, L. Arnseth, Peter L. Morrell 1992-4-4 122 Los Angeles San Clemente Island. Comment
  UCR65220  Hemizonia fasciculata F. R. Fosberg 1931-5-21 S- 04930 Los Angeles Channel Islands, Santa Catalina Island, Parson's Landing 20 Comment
  POM29884  Hemizonia fasciculata Marcus E. Jones 1884-8-1 s.n. Los Angeles [Unspecified] Comment
  SEINET7096640  Hemizonia kelloggii A. G. Vestal 1955-6-9 s.n. Los Angeles Pico Canyon south and west of Route 99. NAD27, 343806? deg. , -118.6021? deg. (converted to WGS84) UTM Zone 11, 352703mE, 3805326mN. Comment
  UCR118633  Hemizonia minthornii O. F. Clarke 1981-3-22 s.n. Los Angeles Santa Susana Mtns., about 2 miles west of Chatsworth [probably in vicinity of Santa Susana Pass] Comment
  CAS-BOT-BC403832  Hesperocnide tenella Geo. B. Grant 1904-5-26 6267 Los Angeles Pasadena. Gulch on W side of A. Seco, directly opposite end of Colo. Sp. Comment
  SEINET6730995  Hesperocnide tenella G. B. Grant 1904-5-26 564 -6267 Los Angeles Pasadena Comment
  OBI29603  Hesperoyucca whipplei Leo Thibault 1966-5-28 24 Los Angeles Mohave Desert, 1.5 mi NE of Palmdale 1082 Comment
  UCD169114  Hesperoyucca whipplei R. G. Swinney 2009-6-17 11192 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
  SEINET13276704 Image available Heteromeles arbutifolia Unknown 2011-1 15867 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 (Crystal Lake 7.5' Q.) 1000 Comment
  UCR273392  Heteromeles arbutifolia R. G. Swinney 2011-3-18 14150 Los Angeles San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  SFV3984  Heterotheca grandiflora K. A. Wilson 1963-10-24 1305 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, 0.5 miles northwest of Topanga Canyon Blvd. 245 Comment
  UC897761  Heterotheca grandiflora I. W. Clokey and E. G. Anderson 1931-3-11 5320 Los Angeles San Gabriel Canyon Comment
  UC735721  Heterotheca grandiflora Charles B. Heiser Jr. 1947-6-16 1940 Los Angeles along Highway 99, n Los Angeles Co. Comment
  UCD133024  Heterotheca grandiflora Geoffrey Levin 1974-4-26 35 Los Angeles Wash (Blanchard Park), Pomona College in Claremont. Santa Ana River-Pacific slope drainage area. Alluvial Fan of Mt. San Antonio (San Gabreil Mountains). 335 Comment
  RSA0062929  Heuchera elegans Anstruther Davidson 1915-8-1 3087 Los Angeles Camp Baldy. Comment
  RSA0063268  Heuchera elegans F. W. Peirson 1905-1 s.n. Los Angeles Mt. Lowe, San Gabriel Mountains. Comment
  RSA0066123  Heuchera elegans R. G. Swinney 1995-7-14 4234 Los Angeles San Gabriel Mts., Thunder Mtn. Ridge, W of Thunder Mtn. Peak. 2521 Comment
  POM21164  Hieracium argutum Fordyce Grinnell Jr 1917-7-29 s.n. Los Angeles Upper Millard's Canyon, San Gabriel Mountains. Comment
  RSA603597  Hirschfeldia incana L. C. Wheeler 1932-9-5 1349 Los Angeles San Antonio Canyon, San Gabriel Mountains. 884 Comment
  RSA725854  Hoffmannseggia glauca R. E. Riefner 2006-7-8 06 -295 Los Angeles Southern Coast: Long Beach, Studebaker Rd. at 22 Freeway11S -0397935E, 3737465N 6 Comment
  SD181761  Holcus lanatus Louis C. Wheeler 1973-7-15 Los Angeles San Gabriel Mountains: Graveyard Canyon, second side canyon. South slope Comment
  UC481487  Holodiscus discolor Louis C. Wheeler 1931-6-15 Los Angeles San Antonio Mountains, Live Oak Canyon Live Oak Canyon; San Antonio Mountains, Live Oak Canyon 426 Comment
  CAS-BOT-BC149942  Holodiscus discolor var. discolor W. R. Dudley 1900-7-9 s.n. Los Angeles Mount Low, San Gabriel Mts. Comment
  RSA617228  Holodiscus microphyllus LeRoy Gross 1998-8-22 46 Los Angeles Top of Mt. Baden-Powell. 2866 Comment
  UCR95511  Holodiscus microphyllus var. microphyllus L. C. Wheeler 1966-10-6 8960 Los Angeles San Gabriel Mtns., Mt. Williamson 2485 Comment
  RSA229156  Hordeum brachyantherum subsp. californicum R. F. Thorne, C. W. Tilforth 1971-6-30 40793 Los Angeles Angeles National Forest: S fork of Little Rock Creek, 1.8 miles below Alder Saddle in Pinyon Flats area 1555 Comment
  CATA942  Hordeum intercedens Mark L. Hoefs, Robert Given 1992-4-16 1806 Los Angeles Santa Catalina Island: Wild Boar Gully 152 Comment
  SBBG17972  Hordeum murinum E. R. Blakley 1963-4-10 5600 Los Angeles 1 mi S of Avalon 30 Comment
  RSA534141  Hordeum murinum subsp. glaucum Timothy S. Ross, Orlando Mistretta, M. Hammit 1991-5-17 5073 Los Angeles San Clemente Island: Lower Wilson Cove Canyon; bouldery, rocky draw SW of and above pier operations. 15 Comment
  POM352462  Hordeum murinum subsp. leporinum F. R. Fosberg 1930-7-7 S 3163 Los Angeles Alamitos Bay 5 Comment
  SD39731  Hordeum murinum subsp. leporinum Edith A. Purer 1932-3-4 2692 Los Angeles El Segundo, sand dunes Comment
  UC83512  Horkelia cuneata subsp. puberula J. C. Nevin Los Angeles near Los Angeles Comment
  POM18186  Horkelia rydbergii Philip A. Munz 1923-8-31 7694 Los Angeles Mescal Creek 1829 Comment
  SBBG125464  Horkelia rydbergii A. Parikh, N. Gale 2010-6-18 3332 Los Angeles upper Big Tujunga Cyn, 1.2 km N of St Hwy 2, 0.4 km W of upper Big Tujunga Cyn Rd, San Gabriel Mtns 1220 Comment
  CAS-BOT-BC213014  Hosackia crassifolia Le Roy Abrams; E. A. McGregor 1908-7-3 587 Los Angeles North Baldy Mountain, San Gabriel Mountains 1828 Comment
  SBBG68144  Hosackia oblongifolia var. oblongifolia R. Hoffmann 1929-5-19 Los Angeles Big Rock Crk Comment
  POM360704  Hulsea heterochroma N. C. Cooper 1949-6-24 4387 Los Angeles Crystal Lake. 1829 Comment
  UCSB27278  Hulsea vestita subsp. gabrielensis Wilken, Dieter 1969-5-8 Los Angeles Along Los Angeles County Road N2, between Chilao and Charlton Flats, San Gabriel Mountains Comment
  RSA653746  Hypochaeris glabra Valerie L. Soza, LeRoy Gross, Adelina Munoz 2000-5-12 890 Los Angeles Verdugo Mountains, northeast side: Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. Fire road south from Engleheard Canyon to powerlines. 396 Comment
  SFV22003  Hypochaeris glabra V. Soza, L. Gross, A. Munoz 2000-5-12 890 Los Angeles Verdugo Mountains Northeast side of Verdugo Mountains. Glendale, Engleheard Canyon, Camp Max Strauss at end of Shirlyjean Street. Fire road south from Engleheard Canyon to power lines. East-southeast-facing slope of canyon alongside fire road. 396 Comment
  UCR252563  Hypochaeris glabra R. G. Swinney 2010-6-21 13262 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail 671 Comment
  RSA250698  Hypochaeris glabra R. F. Thorne 1971-3-31 41435 Los Angeles Johnson's Pastures, N of Mountain Ave., Claremont. 549 Comment
  CATA2950  Isocoma menziesii var. decumbens Sarah Ratay 2011-8-16 144 Los Angeles Santa Catalina Island: Pebbly Beach Road, just E of Lovers Cove, on cliff at edge of road 5 Comment
  RSA670683  Isocoma menziesii var. sedoides B. C. Templeton 1955-9-4 7706 Los Angeles Near Malibu. Comment
  LA200222  Isocoma menziesii var. vernonioides Harvey Anderson; August 1931 sn Los Angeles Santa Monica Mountains, Corral Canyon, unspecific location Comment
  CAS-BOT-BC112430  Isolepis cernua H. E. Hasse 1889-7-1 s.n. Los Angeles Moist place near Santa Monica Comment
  UCR129404  Iva axillaris A. C. Sanders, Mark Elvin 2002-6-20 25243 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
  SFV20027  Jaumea carnosa A. Dittmer, S. Dark 2004-10-1 69 Los Angeles Ballona Wetlands. West side of wetlands on the north side of Jefferson Ave. close to road. Comment
  RSA151002  Jepsonia malvifolia P. H. Raven 1962-4-10 17222 Los Angeles Along summit ridge about 2 miles north of Thirst, San Clemente Island 488 Comment
  SBBG109145  Jepsonia malvifolia S. A. Junak 1997-10-27 SCl 975 Los Angeles near head of S fork of Eagle Cyn, along S rim of cyn 509 Comment
  LA200573  Juglans californica var. californica Louis Wheeler; 1931-11-11 351 Los Angeles Santa Monica Mountains, opposite Franklin Canyon on N-side of mountain 365 Comment
  UC535344  Juglans californica var. californica Ira W. Clokey, B. Templeton June, 1929 4585 Los Angeles Mandeville Canyon Santa Monica Mountains 250 Comment
  RSA0011163  Juglans californica var. californica Steve Boyd, Walter Appleby 1993-4-22 7979 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Vicinity of Los Pinetos Spring, head of Los Pinetos Canyon 854 Comment
  SBBG77289  Juncus acutus F. R. Fosberg 1931-5-18 4899 Los Angeles Little Harbor 5 Comment
  RSA368105  Juncus acutus subsp. leopoldii Blanche Trask 1901-08 s.n. Los Angeles Santa Catalina Island. Avalon, westward on to coast. Comment
  RSA313612  Juncus balticus subsp. ater H. E. Hasse 1892-05 2533 Los Angeles Foothills, Santa Monica Comment
  CAS-BOT-BC434965  Juncus bufonius A. C. Sanders 2006-5-16 32331 Los Angeles Tehachapi Mtns. Foothills: Oso Canyon just above the National Cement Plant Rd., 0-0.25 mi. upstream, 1.5 miles NNE of Quail Lake. 991 Comment
  SFV22084  Juncus bufonius R. G. Swinney 2009-6-2 11022 Los Angeles San Gabriel Mountains Horse Flats. 1 air mile north-northwest of Newcomb's Ranch on CA-Highway 2. 1720 Comment
  UCSB557  Juncus bufonius var. bufonius 1943-5-11 Los Angeles Below Johnstone Peak; west of San Dimas Canyon; San Dimas Experimental Forest; San Gabriel Mountains Comment
  RSA756729  Juncus macrophyllus A. C. Sanders, T. B. Salvato 2005-5-24 30241 Los Angeles Santa Clarita area, nameless canyon NW of community of Mint Canyon, tributary of Santa Clara River 518 Comment
  UC2030048  Juncus macrophyllus Louis C. Wheeler 1966-10-1 8940 Los Angeles SAN GABRIEL MOUNTAINS: Millie's Orchard, lower Colby Ranch, Coldwater Canyon. Comment
  UCR191202  Juncus macrophyllus R. G. Swinney, Dave Larson 1999-7-21 7562 Los Angeles San Gabriel Mtns., upper Fern Canyon, San Dimas Experimental Forest, 200 m below Fern Dam #1, NE of Browns Flat 1341 Comment
  UCSB72204  Juncus macrophyllus Gross, LeRoy; Denslow, Michael; Hogshead, Bill 2003-6-17 Los Angeles Transverse Ranges; Verdugo Mtns region: North side of mtns: South of Hostetter Motorway just off La Tuna Canyon Road; south so see the 210 freeway; (Burbank 7.5 Quad.: T2N R13W S30, NW1/4) UTM Zone 11; 3788525N 038183; see label for more details 550 Comment
  CATA3197  Juncus mexicanus Julie L. King 2016-10-26 11 Los Angeles Santa Catalina Island: Cherry Cove salina 1 Comment
  POM6446  Juncus mexicanus L. T. Street, G. Williams 1919-5-10 2712 Los Angeles San Gabriel River near Bassett. 90 Comment
  RSA511027  Juncus mexicanus Blanche Trask 1901-05 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  UCR180241  Juncus oxymeris Scott D. White, Andrea Warniment 2006-7-6 11609 Los Angeles SE Tehachapi Mtns, Gorman area, sag ponds and adjacent slopes just N of Gorman Post Road 1143 Comment
  UCR186655  Juncus textilis A. C. Sanders 2006-5-16 32329 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon just above the National Cement Plant Rd., 0-0.25 mi. upstream, 1.5 miles NNE of Quail Lake 991 Comment
  RSA706547  Juncus tiehmii LeRoy Gross 2005-6-23 2387 Los Angeles Road survey for Angeles National Forest; From Alder Saddle 4 miles down road 5N04 along South Fork Little Rock Creek., Near 34.38220N, 117.9733W. 1458 Comment
  UCR261352  Juncus xiphioides R. G. Swinney 2010-6-29 13380 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Food Control Basin, confluence of Big Tujunga Wash/stream with Hansen Lake 308 Comment
  RSA70316  Juncus xiphioides F. W. Peirson 1930-5-21 8916 Los Angeles Below Lovejoy Dam, southwest Mojave Desert. Comment
  NY1043615  Juniperus californica R. T. Schuh 2004-5-16 PBI CAL 04 H001 Los Angeles Acton, Escondido Canyon Rd. off Rt. 14. Location: PBI CAL04 L01. 950 Comment
  UCR264436  Juniperus californica Michael Honer 2006-4-25 2230 Los Angeles Tehachapi Mountains area, slopes north of Oso Canyon: ridge along powerlines running SW c. 3/4 mi. from cement plant road 1128 Comment
  CAS-BOT-BC235751  Keckiella cordifolia Tim Ross; Orlando Mistretta 1993-5-27 7320 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-BC235766  Keckiella cordifolia John I. Carlson 1915-6-13 s.n. Los Angeles Avalon, Santa Catalina Isl. Comment
  RSA248668  Keckiella cordifolia Christopher Davidson 1974-6-4 2286 Los Angeles Tapia Park, off Malibu Canyon Rd. Comment
  RSA3152  Keckiella cordifolia Carl B. Wolf 1931-7-30 2297 Los Angeles Base of Newhall Grade, 1/4 mile above crossing of the Los Angeles Aqueduct. 457 Comment
  RSA533939  Keckiella cordifolia Tim S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5217 Los Angeles San Clemente Island: south-east end of island in the vicinity of Knob, 5100 feet NW of Guds. 271 Comment
  NY790429  Keckiella ternata subsp. ternata G. T. Hastings 1944-8-9 s.n. Los Angeles Near Charlton Flats 1371.6 Comment
  POM4266  Keckiella ternata subsp. ternata I. M. Johnston 1917-8-23 1676 Los Angeles San Antonio Mountains: Prairie Fork of San Gabriel River. 1524 Comment
  RSA400466  Keckiella ternata subsp. ternata L. E. Hoffman 1933-7-10 s.n. Los Angeles Coldwater Canyon (near Colby's Ranch) Sierra Madre Mountains Comment
  RSA597033  Keckiella ternata subsp. ternata Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3847 Los Angeles San Gabriel Mountains. Ridgetop to the SW of Crystal Lake (ridge descending SSW from Mt. Islip). 1780 Comment
  NY790457  Keckiella ternata var. septentrionalis T. S. Ross 1990-6-28 3957 Los Angeles Liebre Mountain: southerly slopes to the south and southwest of the West Summit and ridge to its West. Liebre Mountain 7.5' USGS Quadrangle. 1389.9 Comment
  NY790464  Keckiella ternata var. septentrionalis A. D. E. Elmer 06 1902 3597 Los Angeles Acton Comment
  UCR205631  Kickxia elatine A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 36998 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
  LA33407  Koeleria macrantha Peter H. Raven; Henry J. Thompson 1959-5-5 14148 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  RSA191055  Koeleria macrantha R. F. Thorne, M. Z. Thorne 1967-7-2 37251 Los Angeles San Antonio Canyon; Chapman Ranch, above Mt. Baldy Village. 1356 Comment
  UCD85806  Koeleria macrantha G. B. Grant 1906-6-18 3631 Los Angeles souther California, San Gabriel Mts., at Summit of Mt. Wilson. 1828 Comment
  CAS-BOT-BC271333  Koeleria pyramidata I. M. Johnston 1917-7-1 1520 Los Angeles Browns Flats, San Antonio Mountains 1371 Comment
  RSA0119945  Krascheninnikovia lanata R. G. Swinney 2014-4-23 16181 Los Angeles San Gabriel Mountains: east of Valyermo, Holcomb Ridge, 0.18-032 miles north of Bob's Gap Rd. 1.04 air-miles west of Bob's Gap. 1268 Comment
  UCR164123  Krascheninnikovia lanata T. B. Salvato, Sandra Murcia 2005-11-1 1244 Los Angeles West Mojave Desert, NE edge of Palmdale c. 2 mi N of Pearland, 10 acre parcel east of 46th St., 0.1 mi past Hwy 138 on Palmdale Blvd, and south of Avenue Q 793 Comment
  UCR280652  Krascheninnikovia lanata R. G. Swinney 2014-4-10 16050 Los Angeles San Gabriel Mountains/Mojave Desert, SW of Littlerock, north foot of mountains on desert slope, south side of CA Aqueduct 100-400 m east of Cheseboro Rd. 921 Comment
  RSA616727  Lactuca serriola L. C. Wheeler 1966-8-20 8814 Los Angeles San Gabriel Mountains: Cabin Flat, Prairie Fork. Comment
  CAS-BOT-BC340756  Laennecia coulteri Timothy S. Ross; Steve Boyd 1994-9-21 8341 Los Angeles Liebre Mountains. Cow Spring Pond: sag pond on the San Andreas Fault Zone at the N foot of Liebre Mtn and on the S side of West Oakdale Canyon Road, ca 100 m W of the Cow Spring Canyon drainage 1155 Comment
  UCD63372  Lamarckia aurea P. B. Kennedy 1928-3-29 s.n. Los Angeles Santa Catalina Island, Eagle Nest. Comment
  CDA5665  Lamium amplexicaule L. C. Wheeler 1973-5-6 s.n. Los Angeles San Gabriel Mountains; San Gabriel Mountains: Indian Canyon Campground (off Soledad Canyon) T4N R13W NW1/4 sec. 20. Elev. 2700 . Comment
  SEINET13710413  Lasthenia californica J. Adams, J. Adams (Botany) 1965-1 69 Los Angeles Claremont, Pomona College Wash 1100 Ft 335 Comment
  POM361566  Lasthenia glabrata subsp. coulteri Anstruther Davidson 1906-6-18 s.n Los Angeles Ballona Comment
  UC130771  Lasthenia gracilis unknown 1893-5-21 Los Angeles Acton Comment
  UC144429  Lasthenia gracilis C. F. Baker 1904-7-30 4160 Los Angeles Claremont Comment
  UC53927  Lasthenia gracilis R. D. Williams 1902-2-12 Los Angeles Claremont 365 Comment
  JEPS10372  Lasthenia gracilis W. L. Jepson 1939-4-14 19106 Los Angeles about 2 1/2 mi se Thousand Oaks (western Los Angeles County); Russell Valley 289 Comment
  SEINET10973248  Lathyrus latifolius Thompson 1959-4-19 Thompson 1938 Los Angeles Plants of the santa monica mts. Corolla white or pale cream, banner streaked With violet, herbaceous, perennial vine; burred area under quercus agrefolic. Mulholland hwy, 1 mi w of las virgenes rd. Malibu creek drainage. 274 Comment
  SFV1819  Lathyrus vestitus M. L. Vincent 1963-5-7 341 Los Angeles Santa Susana Mountains Santa Susana Pass Road. 0.5 miles east of Ventura County line near top of the pass. 0.25 miles off the main road at the top of the pass on a small path. 489 Comment
  UCR281875  Lathyrus vestitus Mitch Provance 2010-5-20 510- 18 Los Angeles Tehachapi Mountains/Western Mojave Desert, 7.2 miles NW of corner of Rosamond Blvd. and 170th St., vicinity of powerline road. 1204 Comment
  RSA405699  Lathyrus vestitus subsp. laetiflorus Blanche Trask 1897-04 2317 Los Angeles Avalon, Santa Catalina Island. Comment
  UC69537  Lathyrus vestitus subsp. laevicarpus Joseph Burtt Davy 1896-5-20 2633 Los Angeles Leonis Valley Comment
  SBBG78467  Lathyrus vestitus var. vestitus W. A. Wright 1931-3-6 Los Angeles Santa Catalina Island Comment
  SBBG38757  Lavatera assurgentiflora subsp. glabra R. Moran 1941-2-26 625 Los Angeles Indian Rock, (Wilson's Harbor) 5 Comment
  RSA630365  Layia glandulosa L. C. Wheeler 1973-4-7 s.n. Los Angeles Kentucky Springs Canyon. 1220 Comment
  RSA733442  Layia glandulosa R. G. Swinney 2001-4-18 7877 Los Angeles San Gabriel Mtns./Mojave Desert: Valyermo area, Bobs Gap, east of Bobs Gap Road at base of ridge, +/-1000m. Comment
  UCR269975  Layia glandulosa R. G. Swinney 2010-5-19 12776 Los Angeles San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  PASA2313  Layia glandulosa Frank W. Peirson 1925-4-23 Los Angeles San Gabriel River 396 Comment
  POM305146  Layia platyglossa Henry J. Ramsey, Henry J. Ramsey 1937-4-26 431 Los Angeles Pomona, Hillside; Drainage Area: Pacific slope. 305 Comment
  RSA589316  Layia platyglossa subsp. campestris Timothy S. Ross 1995-5-21 8607 Los Angeles San Clemente Island: Terrace on W side of Chenetti Canyon and just N of Smal Canyon. alt 4300ft. SSE of Rest triangulation point (1336ft) and 540ft NNW of slope tri. pt (781ft) 271 Comment
  RSA628592  Lemna minor Andrew Wheeler 1967-7-23 10159 Los Angeles San Gabriel Mountains: Mojave Desert Slope: Barrel Springs Comment
  RSA603737  Lemna valdiviana L. C. Wheeler 1932-8-28 1301 Los Angeles Puddingstone Dam, San Jose Hills. 274 Comment
  UCD115462  Lepidium draba J. Warren 1952-5-29 s.n. Los Angeles Near Hershey Hall UCLA. 121 Comment
  HSC6819  Lepidium fremontii C. S. Apperson 1966-3-30 Los Angeles Tujunga wash, 1 mi. E of Hansen dam on Foothill Blvd. Comment
  UCSB33639  Lepidium fremontii Mckee, Walter 1963-5-9 Los Angeles Little Rock Dam; San Gabriel Mountains 914 Comment
  CAS-BOT-BC89537  Lepidium lasiocarpum Ernest Braunton 1903-3-1 840 Los Angeles Playa del Rey. 1 Comment
  UCR51863  Lepidium virginicum var. robinsonii Steve Boyd, T. S. Elias 1987-4-14 2060 Los Angeles San Gabriel Mtns., ridge between Pine Mtn. and Silver Mtn., south of Rincon - Red Box Road, north of Glendora Comment
  RSA760556  Lepidospartum squamatum R. G. Swinney 2008-8-14 9437 Los Angeles Confluence of Big Rock Creek and Fenner Canyon 1640 Comment
  RSA73681  Leptosiphon aureus subsp. aureus F. W. Peirson 1919-3-30 343 Los Angeles Tujunga Canyon. West end of San Gabriel Mts. 427 Comment
  SBBG53218  Leptosiphon bicolor S. A. Junak 1978-4-16 SCa 51 Los Angeles next to rd on NW side of Isthmus Cove, NW of wharf Comment
  RSA73037  Leptosiphon breviculus F. W. Peirson 1926-4-27 6665 Los Angeles San Gabriel Mountains. North side of San Gabriel Mountains, Rock Creek. 1296 Comment
  UCR271151  Leptosiphon breviculus R. G. Swinney 2011-7-8 15478 Los Angeles San Gabriel Mountains, 'Strawberry Potrero', uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  UCR271195  Leptosiphon breviculus R. G. Swinney 2011-6-6 14988 Los Angeles San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  POM247137  Leptosiphon breviculus Victor Duran 1933-7-11 3516 Los Angeles Sulphur Spring, San Gabriel Mts. 1524 Comment
  HSC17078  Leptosiphon parviflorus C. S. Apperson 1967-6-11 Los Angeles 4 mi. up Haskell Cyn. Rd. off of Bouquet Cyn. Rd. Comment
  RSA0116447  Leptosyne bigelovii R. G. Swinney 2010-5-21 12899 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. 1299 Comment
  UCR280741  Lessingia glandulifera R. G. Swinney 2014-4-23 16167 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
  UC75201  Lessingia glandulifera var. glandulifera C. F. Baker 1903-8-1 3444 Los Angeles Claremont Comment
  CAS-BOT-BC444093  Lewisia nevadensis Robert F. Thorne; L. DeBuhr 1974-6-28 44763 Los Angeles San Gabriel Mts., Angeles National Forest: Lily Springs area on N slope Mt. Hawkins, drainage of S Fork Big Rock Creek 2438 Comment
  RSA711447  Leymus cinereus LeRoy Gross 2005-5-19 2296 Los Angeles 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 34.81703N, 118.16403W. 715 Comment
  PASA2350  Libocedrus Los Angeles PHS grounds, Pasadena Comment
  SBBG118499  Lilium parryi O. and J. Mistretta 1992-9-22 825 Los Angeles Cooper Cyn 1901 Comment
  RSA468560  Linanthus androsaceus subsp. luteolus H. L. Bauer 1932-5-1 15358 Los Angeles L. Sherwood Santa Monica Mts. Comment
  RSA0068083  Linanthus aureus subsp. aureus R. G. Swinney 2010-5-19 12840 Los Angeles 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
  SEINET7040198  Linanthus bigelovii A. G. Vestal 1962-3-30 s.n. Los Angeles Yacca stand, Antelope Valley, south of Willow Springs. Little Buttes Quadrangle UTM Zone 11, 377584mE, 3848202mN. Comment
  UCR178181  Linanthus breviculus LeRoy Gross, Michael Denslow 2003-6-4 996 Los Angeles Transverse Ranges; San Gabriel Mtns, Southeast of Dawson Saddle, east of Angeles Crest Highway (Hwy 2) 2439 Comment
  PASA746  Linanthus breviculus Florence Brubaker Los Angeles Comment
  RSA468442  Linanthus californicus L. E. Hoffman 1929-6-23 s.n. Los Angeles Mouth [of] Pacoima Canyon. San Gabriel Mountains, Angeles Forest. Comment
  RSA468450  Linanthus californicus Mildred R. Solomen 1931-7-12 s.n. Los Angeles Mt. Wilson. Comment
  SD114162  Linanthus californicus Darley F. Howe 1947-3-22 1511 Los Angeles Topango Canyon, ca. 6.0 miles from ocean. Comment
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May 22 2014
  UC496535  Linanthus concinnus T. Craig 1927-6-8 437 Los Angeles Bear Canyon Trail to Summit of Mt. San Antonio; San Gabriel Mts. 2438 Comment
  UCSB73249  Linanthus concinnus Gross, LeRoy; Soza, Valerie 2003-6-10 Los Angeles Transverse Ranges; San Gabriel Mountains region: Mount Baldy Trail from Baldy Village to summit of Mount San Antonio., ca. 2.5 miles south of Mount San Antonio summit 2439 Comment
  SD84765  Linanthus dianthiflorus Reid Moran 1941-3-9 690 Los Angeles Middle Ranch, Santa Catalina Island, on ridge 249 Comment
  UC23499  Linanthus dianthiflorus J. H. Barber 1897-3-11 70 Los Angeles Santa Monica Canyon Comment
  LA200755  Linanthus dianthiflorus Elizabeth Levine; sn Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  SDSU3181  Linanthus dianthiflorus A. H. Gallup 1949-3-18 347 Los Angeles Claremont - open fields on Amherst Avenue. 366 Comment
  POM364567  Linanthus dianthiflorus subsp. dianthiflorus H. L. Bauer 1931-3-1 13957 Los Angeles Tunas Canyon near Topanga Canyon. Comment
  RSA756588  Linanthus dichotomus Orlando Mistretta, Christine Mistretta 2008-4-30 2559 Los Angeles Southern California Edison transmission line corridor (Segement 5, structure 19 per TRTP survey, 2008), in the vicinity of Ritter Ridge, S side of Antelope Valley. 1034 Comment
  RSA679872  Linanthus dichotomus subsp. dichotomus LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 874 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway. 1143 Comment
  UC907959  Linanthus parryae Herbert L. Mason 1926-4-26 2990 Los Angeles 1 mi E of Palmdale; Mohave Desert Comment
  POM364690  Linanthus parryae Robert M. Perkins 1937-4-23 359 Los Angeles Between Lancaster & Palmdale. Comment
  UCR16725  Linanthus parviflorus Steve Stadler 1966-4-17 41766- 66 Los Angeles E side of San Gabriel Mtns., 0.5 mi. north of Mile High on road [N4] that connects Mile High with the Palmdale - Cajon Junction Road [Hwy 138] 1463 Comment
  POM16379  Linaria canadensis var. texana Grethe Markedahl 1923-3-19 s.n. Los Angeles Downey Cemetery Comment
  CAS-BOT-BC435637  Lithophragma heterophyllum Henry J. Thompson 1959-4-19 1943 Los Angeles Mulholland Hwy. 1 mile W. of Las Virgenes Rd. Malibu Creek drainage 274 Comment
  JEPS5324  Lobelia dunnii var. serrata F. W. Peirson 1918-8-6 260 Los Angeles old trail to Mount Wilson 838 Comment
  SFV21372  Lobularia maritima J. N. Hogue 2008-2-26 s. n. Los Angeles Los Angeles, Eagle Rock. 207 Comment
  SBBG126035  Loeflingia squarrosa A. Parikh, N. Gale 2010-5-6 3146 Los Angeles spillway channel of Santa Fe Flood Control Basin, 0.4 km NNE of intersection of I-605/Arrow Hwy 130 Comment
  UCR127199  Loeflingia squarrosa A. C. Sanders 2003-5-1 26253 Los Angeles Western San Gabriel Mtns., SE rim of Castaic Mesa above Charlie Canyon, east of Lake Hughes Rd. and south of the filtration plant, Newhall Ranch 412 Comment
  UC1349335  Logfia filaginoides Robert F. Thorne and P. Everett 1965-6-22 34913 Los Angeles canyon above Avalon; Santa Catalina Island 152 Comment
  SBBG31110  Logfia gallica R. F. Thorne 1966-4-30 36356 Los Angeles above Gallagher's Cyn 426 Comment
  CAS-BOT-BC269095  Lolium perenne LeRoy Abrams 1902-6-12 2525 Los Angeles Ballona Creek near Mesmer Comment
  HSC10297  Lolium perenne C. E. Fellows 1965-8-22 113 Los Angeles 1.8 mi. E of intersection of Mtn. Gleason Rd. and Rim Canyon Rd. 1.3 mi. to stream on side Rd. Comment
  RSA150701  Lolium perenne P. H. Raven 1962-5-8 17617 Los Angeles Wilson Cove, barracks area; San Clemente Island 91 Comment
  POM356944  Lolium perenne subsp. multiflorum Gary D. Wallace 1979-5-17 1843 Los Angeles Los Angeles State & County Arboretum (LASCA), Arcadia Comment
  RSA623854  Lolium perenne subsp. multiflorum Jon E. Keeley 1979-5-10 7285 Los Angeles 1.6 kilometers N of Pacific Coast Highway on Kanan Dume Road. 300 Comment
  SEINET12118775  Lomatium caruifolium Unknown 1936-1 12723 Los Angeles Santa Monica Mts., Mt. Malabu Comment
  LA201144  Lomatium dasycarpum Martha Hilend; M. Canby Reis 1933-5-17 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA47571  Lomatium dasycarpum subsp. dasycarpum George T. Hastings 1949-4-30 s.n. Los Angeles Decker Road. Comment
  CAS-BOT-BC211159  Lomatium insulare Dr. Barton W. Evermann 1918-3-25 s.n. Los Angeles San Clemente Isl. Comment
  UCR273271  Lomatium lucidum R. G. Swinney 2011-5-10 14651 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, along Ecology Loop Trail from Nature Center to 0.65 miles to the east 488 Comment
  UCR223257  Lonicera interrupta R. G. Swinney 2009-5-20 10852 Los Angeles Transverse Range; San Gabriel Mtns., Pechner Canyon, SE of community of Juniper Hills 1463 Comment
  RSA455377  Lonicera subspicata var. denudata G. D. Wallace 1965-7-18 s.n. Los Angeles Angeles Crest Hwy, 2 miles past Switzer Park . Comment
  RSA610634  Lonicera subspicata var. denudata L. C. Wheeler 1933-8-5 2048 Los Angeles Santa Monica Mountains: North side; 5 miles east of Calabasas. 304 Comment
  POM296478  Lonicera subspicata var. subspicata Lyman Benson 1953-5-2 15108 Los Angeles Catalina Island. White's Landing 15 Comment
  RSA406411  Lotus Anstruther Davidson s.n. Los Angeles Los Angeles. Comment
  HSC46500  Lotus argophyllus var. hancockii M. B. Dunkle 1939-4-4 7252 Los Angeles China Pt., Pyramid Cove, San Clemente Island Comment
  UCR223600  Lotus crassifolius var. crassifolius R. G. Swinney 2009-6-8 11086 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
  UCR259554  Lotus heermannii R. G. Swinney 2010-9-7 13715 Los Angeles San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
  UCR57210  Lotus heermannii R. G. Swinney 1989-4-26 s.n. Los Angeles San Gabriel Mtns, Glendora Wilderness Park, Big Dalton Canyon 366 Comment
  POM175392  Lotus heermannii var. heermannii Helen E. Sweet 1930-7-12 s.n. Los Angeles Above Pine Flats. Comment
  RSA729197  Lotus heermannii var. heermannii R. G. Swinney 1998-7-10 6372 Los Angeles Prairie Fork, near Cabin Flats Campground. Chaparral and riparian zone. 1591 Comment
  UCR223527  Lotus oblongifolius R. G. Swinney 2009-5-28 10921 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  JEPS8612  Lotus oblongifolius var. oblongifolius Rimo Bacigalupi with G. T. Robbins and L. R. Heckard 1953-6-15 4205 Los Angeles 8.8 mi w (below) Messenger Flat Forest Service Public Camp (at crossing of North Fork Pacoima Creek); San Gabriel Mountains, Angeles National Forest 1188 Comment
  SFV12370  Lotus purshianus D. L. Koutnik 1978-6-3 514 Los Angeles Santa Monica Mountains Mulholland Highway across from Calabasas High School and east of Old Topanga Canyon. 305 Comment
  JEPS55921  Lotus salsuginosus F. W. Peirson 1918-6-4 94 Los Angeles hills e Rubio Canyon; San Gabriel Mts. 609 Comment
  RSA592026  Lotus salsuginosus Mark Hoefs, Doug Propst 1973-5-4 231 Los Angeles Santa Catalina Island. Lower Middle Canyon, at Camp Cactus turn off. 145 Comment
  SFV15582  Lotus salsuginosus R. K. Stachelek 1992-4-14 24 Los Angeles San Gabriel Mountains Sylmar. Stetson Ranch Park, along upper part of fire road. 520 Comment
  RSA783418  Lotus salsuginosus J. D. Olmsted 1958-3-10 36 Los Angeles High stream terrace above southwestward draining Liveoak Creek, 3 miles north of Webb school above HIll ranch along fire road NE of Claremont 549 Comment
  RSA695554  Lotus salsuginosus var. salsuginosus Scott D. White, Brian Leatherman 2003-11-17 9856 Los Angeles Big Dalton Canyon, above Glendora; Big Dalton Canyon Road above reservoir. 518 Comment
  UC864877  Lotus salsuginosus var. salsuginosus Carl B. Wolf 1932-5-9 Los Angeles 0.5 mi from Avalon (on road to Pebbly Peach); Santa Catalina Island 7 Comment
  IRVC28578  Lotus scoparius A. C. Sanders, Mark Elvin 2002-6-19 25156 Los Angeles Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River NE end of Santa Susana Mtns. 305 Comment
  SFV4238  Lotus scoparius C. M. Wainwright 1967-5-11 s. n. Los Angeles Santa Monica Mountains 0.25 miles of Topanga Canyon Blvd. off of Hillside Drive. 412 Comment
  PASA1113  Lotus strigosus Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  UCR125423  Lotus strigosus A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-4 25690 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, along dirt road on eastern slopes below 'Grapevine Mesa,' 1.75 mi. ESE of Del Valle, south of confluence of Castaic Creek with Santa Clara River 335 Comment
  RSA406299  Lotus strigosus Robert Gustafson 1981-4-14 2172 Los Angeles Ballona Wetlands, area 2 Comment
  POM18198  Lotus strigosus var. strigosus P. A. Munz 1923-4-10 6750 Los Angeles San Clemente Island: deep canyon south of Lemon Tank on west coast Comment
  SEINET12154338  Lupinus albifrons J. F. Bright, Wyman, C. 1931-1 5589 Los Angeles Manhattan Beach Comment
  RSA414444  Lupinus arbustus B. C. Templeton 1932-5-31 4857 Los Angeles Big Pines Camp, Angeles National Forest 2134 Comment
  RSA0010529  Lupinus bicolor LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6794 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA710706  Lupinus bicolor Valerie L. Soza, Susan Caplow 2003-4-11 1629 Los Angeles Brand Park vicinity, head of Brand Canyon, alongside Brand Park Mtwy, north side of powerline tower. 640 Comment
  RSA748895  Lupinus bicolor R. G. Swinney 2005-5-21 8267 Los Angeles West of Punch Bowl County Park, at the junction of Holmes Creek and Watson Creek. 1241 Comment
  UCR177533  Lupinus bicolor LeRoy Gross 2005-4-28 2165 Los Angeles San Gabriel Mountains, Ridgeline to Mt. Emma and canyon south of this ridge. W from Mt. Emma (NW trending ridge, lower part of ridgeline starts to turn SW) east of Mt. Emma Rd 1413 Comment
  RSA638175  Lupinus bicolor L. C. Wheeler 1969-5-3 s.n. Los Angeles Bluebird truck trail. 716 Comment
  SEINET3131548  Lupinus bicolor Unknown 1903-4-11 3250 Los Angeles Near Inglewood Comment
  UC1871270  Lupinus bicolor subsp. microphyllus T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-27 3854 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon. Elevations between 4880-5680 feet. Comment
  RSA527750  Lupinus bicolor subsp. microphyllus Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4316 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  SEINET10484905  Lupinus bicolor subsp. microphyllus David B. Dunn 1947-4-16 Dunn 2949 Los Angeles Route from newhall to palmdale; acton junction on nw side of highway, in open Field. Small sample taken. Comment
  SBBG78227  Lupinus concinnus F. R. Fosberg 1931-3-27 4413 Los Angeles Hamilton Cyn, North Wall 120 Comment
  OBI69327  Lupinus concinnus John Knapp, Denise Knapp 2003-5-10 66 Los Angeles Catalina Island, 367196.09N x 3695593.63E 274 Comment
  CAS-BOT-BC205408  Lupinus excubitus var. austromontanus Timothy S. Ross 1995-4-26 8381 Los Angeles Liebre Mountains. West end of Liebre Mountain along Forest Service Road 7N23 ca 1.0 road-mile NE of its junction with the Old Ridge Route; ca 4080 ft SSW of Sandberg Triangulation Point (5345 ft.) 1362 Comment
  RSA601335  Lupinus excubitus var. austromontanus Steve Boyd, Lauren Raz 1997-6-17 9959 Los Angeles Liebre Mountains region: Summit of Burnt Peak, generally to the northeast of the FAA site. 1706 Comment
  RSA0082546  Lupinus excubitus var. austromontanus Ernest C. Twisselmann 1962-4-18 6973 Los Angeles Tejon Ranch: Oso Canyon, ca. 1 mile above Oso Corral. 1036 Comment
  RSA681905  Lupinus excubitus var. hallii Scott D. White 2003-6-2 9449 Los Angeles Puente Hills: City of Industry, just northwest of SR 60 / SR 57 freeway at Grand Ave. exit. 183 Comment
  RSA0033874  Lupinus formosus John F. Emmel 1997-4-28 1464 Los Angeles Sierra Pelona; along Bouquet Canyon Road at summit, just east of the national forest boundary. 1097 Comment
  SBBG69098  Lupinus formosus V. Duran 1933-7-26 3535 Los Angeles Buckhorn 1981 Comment
  SEINET10485355  Lupinus formosus Thorne 1969-7-9 THORNE 38505 Los Angeles San gabriel mtns. Angeles national forest. Dry, open jeffrey-pine forest on Summit of table mtn. 2134 Comment
  POM19125  Lupinus guadalupensis P. A. Munz 1923-4-10 6741 Los Angeles San Clemente Island; wall of canyon S of 'Lemon Tank' Comment
  UCR86525  Lupinus guadalupensis T. S. Ross, Amy Kendall 1992-4-15 6193 Los Angeles San Clemente Island, Central upland portion of the island, SW of 'Ledge' (1328' knoll of Stone field station), 236 degrees SW, c. 170m distant from summit of 'Ledge' 393 Comment
  RSA639709  Lupinus latifolius subsp. parishii L. C. Wheeler 1968-6-14 s.n. Los Angeles Spring on north side of Blue Ridge by Guffy camp. Comment
  RSA350144  Lupinus latifolius subsp. parishii Wesley O. Griesel 1986-5-14 s.n. Los Angeles Upper Placerita Canyon, beside dense alder thicket. 640 Comment
  LA205124  Lupinus longifolius J. A. Ewan; 1929-5-11 2103 Los Angeles San Gabriel Mountains, Haines Canyon 731 Comment
  POM2430  Lupinus longifolius I. M. Johnston 1910-5-5 1896 Los Angeles Trunbull Canyon, Puente Hills. 366 Comment
  POM2602  Lupinus longifolius Philip A. Munz 1918-4-11 2043 Los Angeles Glendora. Comment
  HSC101728  Lupinus peirsonii LeRoy Gross, Michael Denslow 2003-6-4 998 Los Angeles Transverse Ranges: San Gabriel Mountains region: southeast of Dawson Saddle, north side of Angeles Crest Highway (Hwy. 2) 2439 Comment
  RSA414252  Lupinus sparsiflorus subsp. sparsiflorus N. C. Cooper 1945-5-1 2181 Los Angeles Santa Monica Mountains 762 Comment
  RSA0082896  Lupinus succulentus R. G. Swinney 2010-5-7 12583 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
  RSA155798  Lupinus succulentus Peter H. Raven 1960-4-11 17280 Los Angeles Santa Clemente Island. 9 Comment
  RSA414332  Lupinus succulentus Ora M. Clark 1929-2-3 1502 Los Angeles Palos Verdes Estates Comment
  UCD109592  Lupinus succulentus Michael Alvord 1993-3-14 3 Los Angeles West Hills, 30 m. S.E. from the corner of Saticoy St. and Platt Ave. Comment
  CATA957  Lupinus truncatus Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-21 1822 Los Angeles Santa Catalina Island: Cottonwood Canyon, southeast of El Rancho Escondido 45 Comment
  CHSC25044  Lupinus truncatus L. M. Mayer 1974-4-5 126 Los Angeles Big Tujunga Canyon Rd. ca. 3/4 mi e of intersection with Mt. Gleason Blvd. (near Tujunga). Comment
  LA82126  Lupinus truncatus O. H. Kappler; 1941-3-21 141 Los Angeles Santa Monica Mountains, Sepulveda Canyon 152 Comment
  UCR126612  Lupinus truncatus A. C. Sanders, Mark A. Elvin, and others 2003-4-16 26049 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
  UC26131  Lycium cooperi Dr. A. Davidson May 1895 Los Angeles Lancaster Comment
  UCR141205  Lycium cooperi June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, near the Three Sisters hills, Antelope Valley, NE of Llano 976 Comment
  UCD34119  Lycium torreyi Beecher Crampton 1976-9-22 9423 Los Angeles Mojave Desert, San Gabriel Mtns., ca. 10 miles N.W. of Phelan. Comment
  CHSC101906  Lyonothamnus floribundus Mark Elvin; Michael Wall, Jennifer Stone 1996-8-7 310 Los Angeles Channel Islands; San Clemente Island; Conchulagua Canyon. In canyon floor, shelf under a 25' cliff. 213 Comment
  CAS-BOT-BC142278  Lyonothamnus floribundus subsp. floribundus James R. Shevock 1975-3-23 4050 Los Angeles About 1/4 mile northeast of Black Jack Campground towards Whites Cove - Santa Catalina Island 365 Comment
  RSA775585  Lythrum californicum Orlando Mistretta, Christine Mistretta 2010-6-25 5356 Los Angeles Transverse Ranges; San Gabriel Mountains region: On Forest Route 2N24 near head of N fork Santa Anita Canyon, along Southern California Edison transmission line corridor. 1215 Comment
  UCR275523  Machaeranthera canescens D. E. Bramlet 2011-9-21 4949 Los Angeles San Gabriel Mountains, Pacifico Mountain 2163 Comment
  UCR242054  Madia elegans Dan S. Cooper 2012-8-31 812- 24 Los Angeles Western Transverse Range; Santa Monica Mountains, Decker Canyon Road/Westlake Blvd (Hwy 23) southwest of Westlake Village and 0.6 km north of Mulholland Hwy 537 Comment
  SDSU21028  Madia elegans subsp. densifolia Ian Cain, Ryan Gilmore 2010-6-3 1493 Los Angeles Angeles National Forest, San Gabriel Mountains. Near summit of Mount Gleason 1918 Comment
  CAS-BOT-BC343070  Madia gracilis Joseph Andorfer Ewan 1932-6-17 7259 Los Angeles Barley Flats, San Gabriel Mts. 1706 Comment
  RSA526571  Malacothamnus clementinus Steve Boyd, Ross, Arnseth 1990-4-7 4279 Los Angeles San Clemente Island: lower half of China Cyn, S end of island, W side. Comment
  CAS-BOT-BC230900  Malacothamnus davidsonii Dr. A. Davidson No date on label 1895 Los Angeles Near Los Angeles Comment
  RSA433279  Malacothamnus davidsonii Fay A. MacFadden 1931-6-1 2957 Los Angeles Tuna Canyon, Verdugo Hills. Comment
  RSA433323  Malacothamnus fasciculatus Holly C. Forbes 1932-7-17 15578 Los Angeles Lytle Creek Canon. Comment
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Dec 22 2013
  UCR281821  Malacothamnus fasciculatus var. catalinensis Mitch Provance, Scott Duff 2017-6-29 617- 58 Los Angeles Catalina Island, Middle Canyon, SCE corridor, vicinity of Middle Ranch Rd., ENE of Thompson Dam 188 Comment
  UCR131597  Malacothamnus fasciculatus var. laxiflorus L. C. Wheeler 1932-5-26 752 Los Angeles San Gabriel Valley, San Gabriel Wash 107 Comment
  RSA597394  Malacothamnus fremontii Tim S. Ross, Steve D. Boyd 1990-6-18 3498 Los Angeles Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages. 1744 Comment
  RSA617468  Malacothamnus marrubioides Scott D. White, Pam DeVries 1998-6-23 6758 -A Los Angeles Soledad Canyon area; proposed quarry area N of Soledad Canyon Road, S of I-14, E of Bee Canyon and W of Agua Dulce Canyon. 549 Comment
  UC1122005  Malacothamnus marrubioides A. Lewis 1934-2-1 283 Los Angeles San Fernando Quadrangle, Buck Canyon Comment
  UCD134371  Malacothrix coulteri A. C. Sanders; T. B. Salvato 2005-4-26 29721 Los Angeles Western San Gabriel/Liebre Mountains Region: Santa Clarita area, spur at NE end of Cruzan Mesa, south of Vasquez Canyon road, near powerlines. 610 Comment
  UC987809  Malacothrix foliosa subsp. philbrickii Reid Moran 1941-4-27 824 Los Angeles w side Santa Barbara Island; Channel Islands; W side of Santa Barbara Island, Channel Islands 100 Comment
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Feb 14 2006
  LA200246  Malacothrix saxatilis var. tenuifolia Jonathan Sauer; H. N. Sauer, et. al. 1970-6-6 4806 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, upper, Upper canyon. Comment
  RSA0103430  Malacothrix saxatilis var. tenuifolia R. G. Swinney 2011-7-7 15418 Los Angeles San Gabriel Mountains: Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. 1220 Comment
  POM362367  Malacothrix saxatilis var. tenuifolia N. C. Cooper 1949-6-24 4231 Los Angeles Los Padres National Forest. 457 Comment
  POM2781  Malosma laurina D. L. Crawford 1915-7-1 s.n. Los Angeles Claremont. Comment
  UC1870199  Malosma laurina LeRoy Gross, Valerie Soza, Samantha Tessel 2001-6-4 397 Los Angeles Los Angeles Basin; Vedugo Mountains Region: Northwest side, just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek. City of Sun Valley. 274 Comment
  UC449683  Malosma laurina F. M. Reed 1909-7-8 2828 Los Angeles Catalina Isl., Moonstone Beach 15 Comment
  SD92022  Malva assurgentiflora Reid Moran, R. M. Beauchamp and T. Oberbauer 1975-8-22 22673 Los Angeles San Clemente Island; Wilsons Cove. 49 Comment
  UCR108641  Malva neglecta L. C. Wheeler 1970-5-14 s.n. Los Angeles Watts; Success Street, just south of 103d Street. 31 Comment
  LA200654  Malva parviflora Harlan Lewis; 1940-2-24 1079 Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA749660  Malvella leprosa R. G. Swinney 2005-8-5 8360 Los Angeles Caldwell Lake at Mile High, 0.4 mi. west of jct. of 204th St. East and Big Pines Hwy. 1561 Comment
  UCR252196  Malvella leprosa Jeremiah George, Audrey S. George 2014-7-24 s.n. Los Angeles Carson, just west of intersection of East Carson St. and North Avalon Blvd. 23 Comment
  RSA433877  Malvella leprosa Robert Gustafson 1980-7-9 1809 Los Angeles Ballona Wetlands, Area 3. Comment
  RSA576125  Marah fabacea F. H. Elmore 1939-2-19 422 Los Angeles San Clemente Island. Comment
  RSA763242  Marah fabacea Justin M. Wood 2010-5-10 1619 Los Angeles Vicinity of Littlerock Creek; just southwest of intersection of Cheseboro Rd. and Mt. Emma Rd. 973 Comment
  LA200408  Marah macrocarpa Carl Epling; 1930-4-10 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 137 Comment
  UCR96600  Marah macrocarpa Scott D. White 1997-2-2 4661 Los Angeles San Dimas/Pomona area: Bonelli Regional Park, Just NW of Puddingstone Reservoir, south of San Dimas Ave, and east of the I-210 Freeway 305 Comment
  RSA440965  Marah macrocarpa F. R. Fosberg 1931-12-10 7154 Los Angeles Pebble [Pebbly] Beach Canyon, left fork. Catalina Island. Comment
  RSA441008  Marah macrocarpa var. major F. H. Elmore 1939-2-19 422 Los Angeles San Clemente Island. Comment
  UC76187  Marrubium vulgare Pupils of Los Angeles High School under Miss E. Palmer May 1902 Los Angeles Garvanza Comment
  RSA431436  Matthiola incana Earl De Gowin 1936-3-14 s.n. Los Angeles Ave 59 and Speedway, Venice. Comment
  LA82462  Meconella denticulata O. H. Kappler; 1945-3-25 731 Los Angeles Santa Monica Mountains, Cold Creek, Monte Nido, N slope 182 Comment
  UCR174985  Medicago polymorpha Holly Summers 2006-4-30 002 Los Angeles San Gabriel Mtns., hills northeast of Tujunga, foot of Bluegum Canyon, north side of Day St. between Leona Ave. an Haines Canyon Rd. 585 Comment
  UCR213437  Medicago polymorpha A. C. Sanders, Dan S. Cooper 2010-3-12 37345 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  SEINET11096141 Image available Medicago polymorpha George B. Grant 1904-5-14 760 Los Angeles at Playa de Rey Comment
  POM348053  Medicago polymorpha var. brevispina M. B. Dunkle 1928-4-9 1814 Los Angeles Emerald Bay, Santa Catalina Island. Comment
  SD248456  Melaleuca viminalis R. E. Riefner Jr. 2010-5-31 10 41 Los Angeles Harbor City, Bixby Slough, Harbor Regional Park, Harbor Lake, E of Vermont Ave and N of West Anaheim St. Comment
  CAS-BOT-BC281508  Melica imperfecta Timothy S. Ross; J. Mark Porter 1995-5-4 8454 Los Angeles Liebre Mts. Texas Canyon: ca 1.9 miles NE of Bouquet Canyon Rd 585 Comment
  CAS-BOT-BC281511  Melica imperfecta Peter H. Raven; Henry J. Thompson 1959-5-5 14149 Los Angeles Santa Monica Mts. Mulholland Highway, 1 mile W of Las Virgenes Rd, Malibu Creek drainage 274 Comment
  LA89807  Melica imperfecta Elizabeth McClintock; 1945-5-1 Los Angeles SANTA MONICA MOUNTAINS, Dry Canyon, Cold Creek. Comment
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May 8 2014
  LA89867  Melica imperfecta Elizabeth McClintock; 1945-5-1 sn Los Angeles SANTA MONICA MOUNTAINS, Dry Canyon-Cold Creek Road. Comment
  OBI60673  Melica imperfecta Peter H. Raven 1962-4-9 17170 Los Angeles San Clemente Island 61 Comment
  POM137986  Melica imperfecta R. F. Thorne, P. Everett 1965-6-23 34997 Los Angeles Santa Catalina Island: near mouth of Hamilton Canyon NW of Avalon 8 Comment
  POM263184  Melica imperfecta J. C. Roos 1937-3-25 442 Los Angeles 12 miles west of Lancaster Comment
  RSA660811  Melica imperfecta Gerald Braden, Lori Ackerman 1988-5-19 21 Los Angeles Strawberry Peak. Comment
  UCR193722  Melica imperfecta R. G. Swinney, Dave Larson 1999-5-29 7225 Los Angeles San Gabriel Mtns., San Dimas Canyon, at waterfall in main fork c. 600 m north of confluence with East Fork 610 Comment
  UCR92091  Melica imperfecta Scott D. White 1995-2-7 2532 Los Angeles San Gabriel Mtns., Santa Susana Mtns, Sunshine Canyon, directly west of Hwy I-5 just south of interchange with Hwy 14 457 Comment
  RSA0046836  Melica imperfecta Albert J. Perkins 1920-3-6 s.n. Los Angeles Trail, Opids Camp, San Gabriel Mountains. 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
  UCR124712  Melica stricta B. C. Templeton 1933-6-15 5137 Los Angeles San Gabriel Mtns., West Blue Ridge, Big Pines Park, Angeles National Forest 2195 Comment
  RSA187878  Melilotus indicus R. F. Thorne 1966-4-4 35764 Los Angeles Santa Catalina Island: Bluff SE of Ballast Point and Catalina Harbor, Isthmus 61 Comment
  LA202584  Melilotus indicus Norman A. Cole; May 1964 323 -b Los Angeles SANTA MONICA MOUNTAINS, 1.3 mi from Pacific Coast Hwy along Rambla Pacifico. 152 Comment
  RSA658419  Melilotus indicus Patricia Kouo 1994-4-27 944008 Los Angeles 3 miles south of I-10, and 1 mile north of I-60. west side of Rosemead Blvd. on the most southern lake. Species found on the west side of the lake. Comment
  UCR147793  Mentha Valerie Soza, Laura Moore 2000-6-14 1010 Los Angeles San Gabriel Mountains, Spring at Big Cienega, c. 0.6 mi NE of Deer Flat Campground along S Hawkins Road (FSR 3N07.2) 1982 Comment
  UC56425  Mentzelia affinis E. Braunton March 1903 866 Los Angeles Playa Comment
  SEINET8908795  Mentzelia jonesii D. J. M. 1991-1 Los Angeles Lovejoy Buttes in Lake Las Angeles 914 Comment
  RSA440458  Mentzelia laevicaulis N. C. Cooper 4195 Los Angeles Mt. Baldy Resorts. 1524 Comment
  UCR182251  Mentzelia laevicaulis R. G. Swinney 1997-12-31 5888 Los Angeles South Coast, Irwindale; abandoned gravel pit N of and adjacent to 210 Freeway, about 300 m east of Irwindale Avenue 152 Comment
  SD7603  Mentzelia laevicaulis Merrill 1893-1 Los Angeles Near Pomona Comment
  RSA226175  Mentzelia micrantha Gary D. Cromwell, David W. Wheat 1971-4-30 605 Los Angeles Mystic Canyon, Angeles National Forest, San Gabriel Mountains. 2 mi. NE of Glendora. 465 Comment
  RSA300710  Mentzelia micrantha Jim R. Shevock 1974-7-19 3730 Los Angeles San Gabriel Mountains, Angeles National Forest: along Forest Service road 3N17, 7.4 miles east of Bear Divide Station and 14.2 miles west of Mt. Gleason. 1220 Comment
  UC1870306  Mentzelia micrantha LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1042 Los Angeles [Transverse Ranges; Verdugo Mountains region]; South side of mountains: Brand Canyon, below the large waterfall, where the canyon forks off. Near 34.19205N, 118.26961 393 Comment
  UCR206267  Mentzelia montana R. G. Swinney 2008-6-10 8999 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, 2.4 miles SSE of park headquarters on South Fork Trail 1585 Comment
  UCR231908  Mentzelia veatchiana Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-18 7995 Los Angeles Mojave Desert, Antelope Valley, north of Lancaster, 100 m west of Sierra Highway and 200 m south of Avenue A 703 Comment
  RSA683818  Mentzelia veatchiana Barbara Ertter, L. R. Heckard, T. Sholars, J. Hickman 1988-5-23 7486 Los Angeles Pine Canyon Rd along San Andreas fault on N side of San Gabriel Mts (Co Rd N2) Comment
  SFV6265  Mentzelia veatchiana M. H. Grayum, L. A. Lester, T. Clanin 1974-6-22 s. n. Los Angeles Santa Susana Mountains Along main ridge road, 0.75 miles east of junction with El Toro Canyon Road, at edge of flat area with oaks and derelict building. 1037 Comment
  SEINET3071266  Mesembryanthemum chilense Ken Hamilton 1984-4-22 18 Los Angeles La Crescenta City Comment
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Sep 16 2014
  UCR143427  Mesembryanthemum crystallinum I. M. Johnston 1917-4-11 s.n. Los Angeles Coastal Plains and Basins; Los Angeles Basin region, Wilmington 3 Comment
  JEPS42916  Mesembryanthemum crystallinum Mrs. Julia Bettys 1929-5-20 Los Angeles Manhatton Beach, Los Angeles Manhatton Beach; , Los Angeles Comment
  CAS-BOT-BC348916  Microseris douglasii subsp. douglasii Le Roy Abrams 1901-4-3 1255 Los Angeles Santa Monica Mts. 213 Comment
  JEPS36161  Microseris douglasii subsp. douglasii Samuel B. Parish June, 1887 1902 Los Angeles Elizabeth Lake Comment
  UCR238629  Microseris douglasii subsp. douglasii Anuja Parikh, Nathan Gale 2010-5-12 3161 Los Angeles Western Mojave Desert, Antelope Valley, 3.5 km south of Hwy 138, 0.4 km west of 120th St. West, under power transmission lines 785 Comment
  POM126294  Microseris lindleyi V. Newsom, Martha Hilend 1927-10-13 s.n. Los Angeles hills SW of Newhall. Comment
  UCR127020  Microseris lindleyi Mark A. Elvin, Cathleen Weigand 2003-4-7 2437 Los Angeles Castaic Valley, Newhall Ranch, junction of Hasley Canyon and Castaic Creek 335 Comment
  UCR200165  Microseris lindleyi Valerie Soza, Laura A. Moore 2000-5-10 868 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' 518 Comment
  UCR95333  Microseris lindleyi L. C. Wheeler 1967-5-9 9385 Los Angeles San Gabriel Mtns, Aliso Canyon, east of Acton, c. 1 mi downstream from Wagonwheel Ranch 1067 Comment
  SBBG58235  Microsteris gracilis R. Hoffmann 1925-4-19 Los Angeles Elizabeth Lake Comment
  POM75321  Microsteris gracilis subsp. gracilis George B. Grant 1904-04 784 Los Angeles Lincoln Park. Comment
  RSA439243  Mimulus aurantiacus L. E. Hoffman 1929-6-23 s.n. Los Angeles Pacoima Canyon. San Gabriel Mountains, Angeles Forest. Comment
  RSA646135  Mimulus aurantiacus Orlando Mistretta 1992-7-13 701 Los Angeles San Gabriel Mountains: Los Pinetos Spring Canyon Trail. Comment
  RSA0085079  Mimulus aurantiacus Sam Tyson 1943-4-24 s.n. Los Angeles San Dimas Canyon. 427 Comment
  POM292803  Mimulus aurantiacus var. pubescens Lyman Benson 1945-5-11 11686 Los Angeles Indian Hill, Claremont. Pacific Slope Drainage Area. 396 Comment
  UCR255821  Mimulus aurantiacus var. pubescens R. G. Swinney 2010-5-4 12505 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. 488 Comment
  POM96888  Mimulus aurantiacus var. pubescens P. A. Munz 1926-4-19 9386 Los Angeles Santa Susanna Pass Comment
  RSA590425  Mimulus aurantiacus var. puniceus Tim S. Ross 1993-4-21 6840 Los Angeles Santa Catalina Island. SW part of the island along major E-W ridge between 'Carlos' (972 ft) and Cactus Peak (1560 ft); 500-1200 ft NNE to NE of 'Quartz' (1252 ft). 396 Comment
  RSA0107434  Mimulus brevipes R. G. Swinney 2011-5-31 14898 Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek. 1096 Comment
  SFV18457  Mimulus brevipes C. Ferguson 1973-5-1 Los Angeles San Gabriel Mountains Placerita Canyon Natural Area Park. Main Canyon. Streamside. Comment
  RSA126683  Mimulus cardinalis H. J. Thompson 1959-5-24 1983 Los Angeles Santa Monica Mountains. 0.3 miles N of Coast Highway, Tuna Canyon. 46 Comment
  POM308488  Mimulus cardinalis Henry J. Ramsey, Henry J. Ramsey 1937-7-18 3083 Los Angeles Soldier's Creek, San Gabriel Mountains Comment
  POM246631  Mimulus floribundus F. R. Fosberg 1931-5-7 S- 4845 Los Angeles Santa Catalina Island. Cottonwood Canyon, rt. fork. 240 Comment
  UCR259260  Mimulus floribundus R. G. Swinney 2010-9-9 13744 Los Angeles San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  POM320704  Mimulus floribundus Greg Wright 1971-7-23 344 Los Angeles San Dimas Canyon (Rd.) below San Dimas Dam. E and NE of San Dimas. San Gabriel mtn range. Pacific Ocean drainage area. 427 Comment
  RSA627570  Mimulus floribundus Sandy Leatherman, Brian Daniels 1998-7-1 27 Los Angeles San Gabriel Canyon. North of State Route 39 and east of Roberts Canyon. 305 Comment
  SFV16007  Mimulus fremontii S. A. Call, D. C. Joyner 1994-5-14 5 Los Angeles Llano. Black Butte. 3 Sisters near junction of Highway 138 on Largo Vista Road. 700 Comment
  UC1023689  Mimulus fremontii var. fremontii Francis W. Pennell 1940-5-5 25320 Los Angeles w Sunland; Big Tujunga Wash 396 Comment
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May 20 2010
  RSA483732  Mimulus guttatus Richard Noyes, L. Arnseth 1988-4-30 529 Los Angeles Claremont; 100 meters east of Thompson Creek Dam 500 Comment
  RSA607206  Mimulus guttatus Louis C. Wheeler 1968-5-31 s.n. Los Angeles San Gabriel Mountains: Devil's Canyon. 1128 Comment
  UCR205622  Mimulus guttatus R. G. Swinney 2008-5-13 8861 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, Holcomb Canyon at junction with South Fork Trail 1390 Comment
  UCR271202  Mimulus guttatus R. G. Swinney 2011-11-1 15974 Los Angeles San Gabriel Mountains, West Fork San Gabriel River Scenic Bikeway, 2.3 miles below (downstream) from Glen Campground, 0.68 miles downstream from Pasadena Bait Club, along FS Rd 2N25 561 Comment
  POM308417  Mimulus guttatus Henry J. Ramsey, Henry J. Ramsey 1937-7-18 3103 Los Angeles Soldier's Creek, San Gabriel Mountains Comment
  UC1348862  Mimulus guttatus Robert F. Thorne 1966-4-29 36300 Los Angeles Upper Middle Ranch Canyon, just below small reservoir San Clemente Island 274 Comment
  JEPS4685  Mimulus johnstonii Rimo Bacigalupi with G. T. Robbins and L. R. Heckard 1953-6-14 4183 Los Angeles junction of road to Horse Flat Public Camp and main paved road from Upper Chilao Recreation Area; San Gabriel Mts., Angeles National Forest 1828 Comment
  SFV16960  Mimulus johnstonii J. N. Hogue, P. Wilson 1997-6-27 87 .3 Los Angeles San Gabriel Mountains Highway 2, mile marker 54.22. Near Camp Valcrest. 1829 Comment
  JEPS23984  Mimulus pilosus Victor Duran 1933-7-10 3510 Los Angeles near Pinyon Flats (headwaters of creek); San Gabriel Mountains, Little Rock Creek, Sulphur Springs 1524 Comment
  UCR107764  Mirabilis californica L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mtns, Spring c. 2/3 mi. east of Juniper Bowl, Juniper Hills 1159 Comment
  UCR125780  Mirabilis jalapa A. C. Sanders 2003-5-26 26834 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
  SD21272  Mirabilis laevis var. crassifolia Norman E. Bilderback 1938-4-17 Los Angeles Avalon, Catalina Island. Comment
  UC1136580  Mirabilis laevis var. crassifolia R. St. John 1933-3-22 350 Los Angeles Bull Canyon 335 Comment
  UCR4844  Modiola caroliniana O. F. Clarke, R. B. Sanders, J. M. Harper 1966-11-10 661110- 07 Los Angeles San Gabriel Valley, Arcadia, Los Angeles State and County Arboretum 183 Comment
  UCD86112  Monanthochloe littoralis Robert F. Thorne; P. Everett 1965-5-11 34535 Los Angeles Santa Catalina Island. Salt flat inside Ballast Point on E side of Catalina Harbor. Comment
  RSA250565  Monardella cinerea Robert F. Thorne, Dourley 1967-10-3 37287 Los Angeles Mt. Baden-Powell, N of peak 2744 Comment
  CAS-BOT-BC7362  Monardella elmeri Adolph Daniel Edward Elmer 1902-6-1 3681 Los Angeles Acton Comment
  UC1995354  Monardella exilis Roxana S. Ferris and Ruth P. Rossbach 1938-5-13 9483 Los Angeles 4 mi ne Lancaster (on the Muroc Road) Comment
  CAS-BOT-BC221701  Monardella hypoleuca subsp. hypoleuca Mark A. Elvin; Adam Clause 2008-5-30 5972 Los Angeles Transverse Ranges: Santa Monica Mtns: Santa Ynez Cyn, ca. 300m N of Verde De La Montura Rd. Comment
  RSA600984  Monardella lanceolata Louis C. Wheeler 1967-6-26 9885 Los Angeles Elsmere Canyon. 441 Comment
  POM220096  Monardella viridis subsp. saxicola Louis C. Wheeler 1932-7-2 896 Los Angeles Brown Flat - Fern Canyon water trail. 1311 Comment
  RSA783075  Monolopia lanceolata Pam De Vries 2011-4-27 7773 Los Angeles Western Transverse Range, southwest portion of the Liebre Mountains. Off Blue Cloud Road, about 0.65 air miles NNW of the intersection of Blue Cloud Road and Bouquet Canyon Road., (1.2 air miles west of Vasquez Canyon Road and Bouquet Canyon Road). 486 Comment
  SEINET6033191 Image available Mucronea californica Russell S. Woglum 1940-5-14 2913 Los Angeles South Coast, Tujunga Wash, San Fernando Valley Comment
  RSA589513  Muhlenbergia appressa Timothy S. Ross, Allan Elvin 1995-5-21 8598 Los Angeles San Clemente Island: Head of Chenetti Canyon, on the W prong of the trident formed at the top of the longest tributary; 1330 ft. SSE of Rest triangulation point (1336-ft). 358 Comment
  CAS-BOT-BC275325  Muhlenbergia microsperma Le Roy Abrams 1901-4-1 1383 Los Angeles Monte Vista Comment
  CATA172  Muhlenbergia microsperma Mark L. Hoefs, A. Douglas Propst 1973-4-6 137 Los Angeles Santa Catalina Island: Middle of Cape Canyon, southeast exposure 304 Comment
  CATA766  Muhlenbergia microsperma Mark L. Hoefs 1991-5-28 1306 Los Angeles Santa Catalina Island: Near road from Black Jack to Middle Canyon [Cape Canyon Road] 469 Comment
  SBBG113062  Muhlenbergia microsperma S. A. Junak with M. L. Hoefs, K. Kirkland, J. Takara 1998-5-1 SCa 600 Los Angeles Whitley's Pk, overlooking upper part of Swain's (Swain) Cyn 374 Comment
  SBBG128293  Muhlenbergia microsperma M. L. Hoefs 1991-4-16 1107 Los Angeles Renton Mine Rd 249 Comment
  SBBG32120  Muhlenbergia microsperma R. N. Philbrick with R. F. Thorne 1967-5-20 B 67 -321 Los Angeles below salt water reservoir, SW of Avalon Comment
  SEINET179992 Image available Muhlenbergia microsperma Unknown Los Angeles Tuna Canyon Verdugo Hills. Comment
  SEINET179625 Image available Muhlenbergia richardsonis Victor Duran 1933-7-20 3522 Los Angeles Buckhorn San Gabriel Mts. 1981 Comment
  RSA0070094  Muilla maritima Mitch Provance 2010-5-4 0510 -42 Los Angeles ridgeline overlooking Hwy I-5 about 0.4 miles NE of Gorman. 1430 Comment
  SEINET3887499  Muilla maritima Timothy S. Ross, Steve Boyd 1994-5-25 7894 Los Angeles West Summit of Liebre Mountain: West Summit here construed as the rounded knoll 100 m S of the intersection of sections 3, 4, 9, & 10, Liebre Mtn 7.5' USGS Quadrangle.; 0 1684 Comment
  UC450855  Muilla maritima Fay A. Macfadden 1931-4-10 2581 Los Angeles Tejunga Canyon Comment
  UCR270834  Muilla maritima R. G. Swinney 2011-5-24 14797 Los Angeles San Gabriel Mountains, to 0.3 mi. S of Aliso Canyon Rd, c. 0.65 miles E of Bear Trap Cyn., 2 miles W of Angeles Forest Hwy 1061 Comment
  RSA377619  Muilla maritima Albert J. Perkins 1916-5-3 s.n. Los Angeles Lower end of Mt. Wilson Trail Comment
  SBBG98519  Munzothamnus blairii T. Ross 1991-5-23 5491 Los Angeles lower Tota Cyn, E escarpment 67 Comment
  CDA6603  Myoporum laetum T. S. Ross, J. M. Porter, G. Allan, Vanessa E. T. M. Ashworth, D. L. Banks, M. Tommerup 1994-3-28 7412 Los Angeles Palos Verdes Peninsula. Rancho Palos Verdes; un-named horseshoe-shaped canyon to the northeast of upper Forrestal Drive. Comment
  UCR149905  Nama californica R. G. Swinney 1999-6-18 7341 Los Angeles Transverse Ranges; San Gabriel Mountains, Boulder Canyon north of Big John Flat 1619 Comment
  RSA574278  Nassella lepida Timothy S. Ross 1993-4-21 6864 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560ft), slope and small ridges N of Cactus Peak summit., 33'20'22N, 118'26'38W. 384 Comment
  RSA710512  Nassella lepida Valerie L. Soza, LeRoy Gross 2001-5-9 1192 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
  CAS-BOT-BC260142  Nassella pulchra F. A. MacF. 1935-3-6 13502 Los Angeles Mulholland Drive, Santa Monica Mountains Comment
  SBBG98678  Nassella pulchra T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5077 Los Angeles lower Wilson Cove Cyn; draw SW of and above pier operations 15 Comment
  RSA763927  Nasturtium officinale Doris Hoover Bowers 1968-6-28 803 Los Angeles Diamond Bar Ranch 305 Comment
  RSA591061  Navarretia fossalis J. Mark Porter, J. Travis Columbus, Gracie dos Santos 1996-6-5 10912 Los Angeles Ca. 2 mi N Solemint, just off Arline Rd., 2.0 mi from intersection with Sierra Hwy. In and around a vernal pool on shelf above Plum Canyon and Arline Rd. Pool not evident from road. 610 Comment
  UC303713  Navarretia hamata I. Johnston 1917-5-13 986 Los Angeles San Gabriel Wash 152 Comment
  UCD48615  Navarretia prostrata Beecher Crampton 1963-5-8 6794 Los Angeles Los Angeles. N of Gardena, Rosecrans Ave, just W of its junction with Western Ave. Comment
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Feb 19 2006
  SBBG127088  Nemacladus pinnatifidus A. Parikh, N. Gale 2011-6-20 3488 Los Angeles S of Rabbit Peak, 1.8 km E of Angeles Forest Hwy, 0.2 km N of Monte Cristo Crk; San Gabriel Mtns 1330 Comment
  PASA305  Nemacladus rigidus var. rubescens Margaret Stason, F. Brubaker 1930-5-18 Los Angeles Lovejoy Buttes, Mohave desert Comment
  POM301607  Nemacladus sigmoideus J. C. Roos 1796 Los Angeles Mojave Desert, north of Adelanto. Comment
  UCR185608  Nemophila menziesii A. C. Sanders 2007-4-25 33563 Los Angeles Tehachapi Mtns., Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1159 Comment
  UCR214103  Nemophila menziesii A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale 2010-4-20 37974 Los Angeles Tehachapi Mountains, Crane Canyon, 1.0 mi. SE (144 deg. ) of Castac Lake, 1.7 mi. NE (43 deg. ) of Gorman, just S of Kern Co. line 1189 Comment
  RSA421379  Nemophila menziesii var. integrifolia J. Aug. Kusche 1929-4-14 s.n. Los Angeles Little Rock, Mohave Desert. Comment
  RSA304020  Nemophila menziesii var. integrifolia Jim R. Shevock 1971-3-28 823 Los Angeles Mapleleaf Cyn, San Gabriel Mtns. 488 Comment
  RSA426677  Nicotiana bigelovii Ernest Braunton 1901-6-18 s.n. Los Angeles [Unspecified] Comment
  RSA497531  Nicotiana bigelovii Walter Wisura 1989-7-14 4411 Los Angeles Growing naturally at RSA. Comment
  RSA0060121  Nicotiana clevelandii L. R. Abrams 1901-4-1 1205 Los Angeles Ballona Harbor. Comment
  CAS-BOT-BC231559  Nicotiana glauca Geo. B. Grant 1901-3-13 s.n. Los Angeles Pasadena Comment
  LA94876  Nicotiana glauca K. Larson; J. Neel 1950-4-2 32 Los Angeles SANTA MONICA MOUNTAINS, Mulhollanbd Dr 5 mi west of intersection with Beverly Glen. Comment
  SEINET6174946  Nicotiana quadrivalvis var. bigelovii G. B. Grant 839 Los Angeles Covina Comment
  SEINET10696840  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3972 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  SEINET4536344 Image available Notholaena californica Marcus E. Jones s.n. Los Angeles Los Angeles Comment
  RSA610519  Notholaena californica subsp. californica L. C. Wheeler 1933-2-18 1462 Los Angeles Rogers Canyon, San Gabriel Mts. 365 Comment
  UC140396  Oenothera elata subsp. hirsutissima C. F. Baker 1903-9-20 3685 Los Angeles near Claremont; San Antonio Canyon Comment
  POM355620  Oenothera elata subsp. hirsutissima Adele G. Axtman 1931-7-10 s.n. Los Angeles Arroyo Seco, South Pasadena Comment
  LA202407  Oenothera suffrutescens Arthur C. Gibson; 2004-9-5 2573 Los Angeles Santa Monica Mountains, Liberty Canyon, near old homesteads, ca 150 m from eucalyptus grove Comment
  RSA601255  Olea europaea Louis C. Wheeler 1946-1-13 6168 Los Angeles San Marino. La Presa Drive and Huntington Drive. Comment
  UCR223337  Opuntia basilaris var. brachyclada R. G. Swinney 2009-5-20 10856 Los Angeles Transverse Range; San Gabriel Mtns., Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge 1433 Comment
  SBBG98471  Opuntia ficus-indica T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5063 Los Angeles lower Wilson Cyn; SW of and above pier operations 15 Comment
  POM244225  Opuntia littoralis F. R. Fosberg 1931-5-18 S 4892 Los Angeles Santa Catalina Island, Little Harbor 3 Comment
  CAS-BOT-BC58073  Opuntia vaseyi F. P. Davidson 1916-5-1 s.n. Los Angeles Field redacted by CAS, contact the data manager for more information Comment
  SEINET10447327  Opuntia vulgaris Jon Ricketson, Heidi H. Schmidt 1992-10-22 Ricketson 4881 Los Angeles Santa Catalina Island; The Wrigley Memorial and Botanical Garden, at 1400 Avalon Canyon Road, at the base of Avalon Canyon, above the city of Avalon. 90 Comment
  JEPS22778  Oreonana vestita Rimo Bacigalupi with Reino Alava 1958-7-20 6435 Los Angeles just s. Mt. Lewis (just w. of Dawson Saddle, along Angeles Crest Hwy. (State Hwy. 2), above headwaters of S. Fork Big Rock Creek, San Gabriel Mts.); San Gabriel Mts. 2429 Comment
  RSA641684  Orobanche californica subsp. feudgei Orlando Mistretta 1993-6-2 854 Los Angeles San Gabriel Mountains: Vicinity of Mt. Baden Powell. Near Vincent Gap above Vincent Gulch. 2012 Comment
  JEPS19480  Orobanche cooperi Herbert L. Mason 1926-4-26 3021 Los Angeles Mohave Desert, Little Rock Creek Little Rock Creek; Mohave Desert, Little Rock Creek Comment
  RSA0106840  Orobanche fasciculata Richard G. Swinney 2011-5-10 14636 Los Angeles San Gabriel Mountains: Angeles natl. Forest, Manzanita Mt., at junction of Firebreak Ridge and Manzanita Mt. Trail, 0.8 mile south of Placerita Cyn. Nature Center. 616 Comment
  RSA0059139  Orobanche valida subsp. valida Orlando Mistretta 1995-6-23 1408 Los Angeles Vicinity of Lookout Mountain; approximately 0.25 miles SE of Lookout Mountain summit. 1829 Comment
  RSA611626  Orthocarpus purpurascens var. purpurascens Steve D. Boyd, Valerie Soza, Mike Kinney, J. Mark Porter 1998-3-24 10108 Los Angeles Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon. 610 Comment
  SBBG98302  Osmadenia tenella L. C. Wheeler 1932-6-4 799 Los Angeles Liveoak Cyn 518 Comment
  RSA230664  Osmorhiza berteroi R. F. Thorne, M. Z. Thorne 1969-7-9 38579 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Pines. 2073 Comment
  SDSU605  Oxalis rubra Gerald Collier 1951-5-22 Los Angeles 11621 Mayfield Avenue, L.A. 49. Comment
  SEINET3245985  Oxytheca trilobata R. G. Swinney 2009-1 10878 Los Angeles Transverse Range; San Gabriel Mtns.: Sulphur Springs Campground, streamside from campground to 300m downstream. 483 Comment
  RSA598888  Packera breweri Steve Boyd, Timothy S. Ross 1997-3-21 9204 Los Angeles Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  LA200722  Paeonia californica Kei Nakai; Frank Almeda 1976-4-5 TCSP 13 76 Los Angeles Santa Monica Mountains, Topanga Canyon, Topanga Canyon State Park, Entrada Rd, ca 0.25 mi from Topanga Canyon Blvd Comment
  RSA0009406  Paeonia californica Marcus E. Jones 1882-5-3 s.n. Los Angeles Pasadena. Comment
  RSA625158  Paeonia californica Louis C. Wheeler 1973-5-6 s.n. Los Angeles San Gabriel Mountains: Pacoima Canyon. 750 Comment
  LA8504  Panicum capillare W. S. L.; 1907-7-8 608 Los Angeles Garvanza, Highland Park Comment
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Jan 11 2015
  UCR203911  Panicum dichotomiflorum subsp. dichotomiflorum R. E. Riefner Jr. 2008-10-5 08- 294 Los Angeles San Dimas, Puddingstone Reservoir, Bonelli Region County Park, East Shore Drive 290 Comment
  CAS-BOT-BC253853  Panicum miliaceum Peter H. Raven 1956-6-17 9399 Los Angeles Along streets, Westwood, Los Angeles Comment
  UCR162369  Parapholis incurva Anuja Parikh, Nathan Gale 2004-5-29 2012 Los Angeles Santa Clara River Valley, Newhall Ranch (study area 28), near mouth of Potrero Canyon 351 Comment
  CAS-BOT-BC110603  Parnassia cirrata Louis C. Wheeler 1970-9-10 s.n. Los Angeles San Gabriel Mountains. South Fork Alder Gulch. 1676 Comment
  UCR142739  Paspalum dilatatum L. C. Wheeler 1966-10-27 9095 Los Angeles San Gabriel Mtns, Angeles National Forest; Rincon Ranger Station [Camp Rincon] 473 Comment
  SD247342  Pectis prostrata Michael C. Long 2013-10-18 921 Los Angeles San Gabriel Valley: Irwindale, Santa Fe Dam County Park, picnic area lawn near far southwestern end of lake, site of annual Renaissance Fair and south of large covered picnic shelters. 142 Comment
  UCR205178  Pectocarya anisocarpa R. G. Swinney 2008-4-10 8638 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, confluence of Lodi Canyon with San Dimas Canyon, just south of San Dimas Reservoir 402 Comment
  SEINET3860013  Pectocarya linearis R. G. Swinney 2009-4-24 10459 A Los Angeles Transverse Ranges: San Gabriel Mtns./ Mojave Desert: Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campgroudn.; 0 915 Comment
  LA81962  Pectocarya linearis subsp. ferocula O. H. Kappler; May 1941 105 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA0087329  Pectocarya linearis subsp. ferocula R. G. Swinney 2010-3-13 11876 Los Angeles Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road. 482 Comment
  UC1922750  Pectocarya linearis subsp. ferocula Valerie L. Soza, Laura Moore 2000-5-10 842 Los Angeles Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines. Near 34deg 14' 37.7'' N 118deg 18' 10.1'' W T2N R14W SE/4, NW/4 sec. 24. Elev. 1900 Feet Comment
  UCR153319  Pectocarya recurvata A. C. Sanders, T. B. Salvato 2005-4-26 29739 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, bowl between ridges at NE end of Cruzan Mesa, just south of Vasquez Canyon Road 595 Comment
  CATA2238  Pelargonium X hortorum Sara L. Crockett 1997-3-7 84 Los Angeles Santa Catalina Island: 323 Clemente Street 24 Comment
  CAS-BOT-BC67714  Pellaea andromedifolia Minnie Reed 1896-4-2 s.n. Los Angeles Pomona Comment
  RSA599822  Pellaea mucronata var. mucronata Steve Boyd, Lauren Raz 1997-3-31 9399 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
  NY583779  Penstemon centranthifolius L. Abrams 1902-6-29 2593 Los Angeles Summit of Mount Wilson Comment
  OBI9308  Penstemon centranthifolius Bill Arbaugh 1966-4-18 s.n. Los Angeles Weldon Cyn 152 Comment
  RSA0061134  Penstemon centranthifolius LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6839 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  UCR223513  Penstemon centranthifolius R. G. Swinney 2009-5-28 10962 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  SFV3430  Penstemon centranthifolius P. G. Kilburn 1958-3-11 653 Los Angeles San Gabriel Mountains Wayside Honor Ranch, south of Castaic. 305 Comment
  RSA264164  Penstemon grinnellii subsp. grinnellii Walter Wisura 1977-6-17 3680 Los Angeles Below summit of Blue Ridge, San Gabriel Mountains. Comment
  RSA408058  Penstemon grinnellii subsp. grinnellii Christopher Davidson 1974-8-1 2518 Los Angeles On Angeles Crest Highway, west of Islip Saddle, opposite Kratka Ridge Ski Lift 2134 Comment
  RSA0030755  Penstemon heterophyllus Bonnie C. Templeton 1930-5-27 1404 Los Angeles Near Mulholland Drive, Santa Monica Mountains. North of Beverly Hills. 600 Comment
  RSA408103  Penstemon heterophyllus subsp. australis I. W. Clokey, Bonnie C. Templeton 1929-05 4522 Los Angeles Mandeville Canyon, Santa Monica Mountains. 500 Comment
  RSA645120  Penstemon heterophyllus subsp. australis Marcus E. Jones 1902-6-28 s.n. Los Angeles Pasadena. Comment
  NY601643  Penstemon heterophyllus var. australis K. Dobry 1991-6-24 d 745 Los Angeles Soka University, Los Virgenes and Mulholland Highway. Santa Monical. Mountains. Comment
  UCR124763  Penstemon rostriflorus B. C. Templeton 1932-8-26 5100 Los Angeles San Gabriel Mtns., Big Rock Creek, near Vincent Gap, Angeles National Forest 1905 Comment
  RSA0127467  Penstemon rostriflorus Louis C. Wheeler 1967-8-1 10211 Los Angeles Angeles National Forest. Granite Mt. 2012 Comment
  RSA420398  Penstemon speciosus Anstruther Davidson 1926-05 s.n. Los Angeles Little Rock Creek. Comment
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Sep 6 2010
  NY661213  Penstemon spectabilis var. subviscosus F. W. Peirson 1918-6-30 206 Los Angeles Mt. Wilson Toll Road, San Gabriel Mountains 1295.4 Comment
  CAS-BOT-BC6558  Penstemon ternatus subsp. septentrionalis LeRoy Abrams; Ernest Alexander McGregor 1908-6-19 394 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  RSA607949  Pentachaeta aurea L. C. Wheeler 1936-6-6 4121 Los Angeles E side San Dimas Canyon near dam, San Gabriel Mountains. 457 Comment
  UC206185  Pentachaeta lyonii Katharine Brandegee Los Angeles Santa Catalina Isl. Comment
  LA227  Pentagramma triangularis subsp. triangularis I. L. Nelson; 1950-5-1 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  LA94195  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-12 1691 Los Angeles SANTA MONICA MOUNTAINS, Lobo Canyon, ca 1 mi W of Triunfo Canyon Rd. 304 Comment
  RSA733758  Pentagramma triangularis subsp. triangularis R. G. Swinney 2000-5-21 7779 Los Angeles San Gabriel Mtns.: NE of Azusa, Rincon Canyon, 0.6 air mi. SW of Hwy 39 at Rincon Station, ca. 1000m 610 Comment
  IRVC8387  Pentagramma triangularis subsp. triangularis A. S. Boughey 1966-4-17 s.n. Los Angeles San Clemente Island; near Thrist, N-facing slope. Channel Islands Comment
  UCSB62234  Pentagramma triangularis subsp. triangularis Keifer, L. 1966-10-2 Los Angeles San Gabriel Mtns., NW Mt. Gleason, upper Mill Cyn. Ca. 1/2 mi. above the power line rd. (USFS 4N32) 1097 Comment
  RSA0070742  Pentagramma viscosa M. B. Dunkle 1928-4-21 1884 Los Angeles Santa Catalina Island. Renton Mine. 304 Comment
  CAS-BOT-BC73734  Peritoma arborea var. globosa Geo. B. Grant 1901-1-1 615 Los Angeles Santa Catalina Island Comment
  SDSU384  Perityle emoryi R. M. Beauchamp 1967-3-19 321 Los Angeles 1/2 mile south of the runway at Sherman Field, San Clemente Island. Comment
  UC90638  Perityle emoryi T. S. Brandegee May 1890 Los Angeles Santa Catalina Island Comment
  LA81956  Phacelia brachyloba Henry J. Thompson; 1960-5-14 3060 Los Angeles Santa Monica Mountains, 1 mi E of Saddle Peak 731 Comment
  UCR51948  Phacelia brachyloba Steve Boyd, T. S. Elias 1987-4-14 2067 Los Angeles San Gabriel Mtns., ridge between Pine Mtn. and Silver Mtn., south of Rincon - Red Box Road, north of Glendora Comment
  RSA487576  Phacelia brachyloba M. V. Hood 1944-5-21 s.n. Los Angeles Monte Nido. 168 Comment
  LA38556  Phacelia cicutaria var. hispida Carl Epling; 1931-4-25 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA427638  Phacelia cicutaria var. hispida H. L. Bauer 1932-5-10 15365 Los Angeles Topango, Santa Monica Mts. Comment
  RSA650555  Phacelia cicutaria var. hispida Regina Allen 1983-5-16 s.n. Los Angeles Evey Canyon in San Gabriel Mts. 1 mi. north of San Antonio Dam off Mt. Baldy Rd. Comment
  UC284840  Phacelia cicutaria var. hispida P. A. Munz 1923-6-9 6931 Los Angeles near Saugus; Bouquet Canyon 1005 Comment
  RSA701180  Phacelia cicutaria var. hispida Walter Wisura 2003-6-30 5169 Los Angeles Evey Canyon. Comment
  LA39236  Phacelia cicutaria var. hubbyi H. L. Bauer; 1935-5-20 113 Los Angeles Santa Monica Mountains, Mulholland Drive 457 Comment
  RSA756796  Phacelia cryptantha Orlando Mistretta, Christine Mistretta 2008-4-21 2512 Los Angeles Southern California Edison transmission line tower (Segment 6, Structure 42 per TRTP Survey 2008), vicinity of Mill Creek. 1425 Comment
  RSA771640  Phacelia davidsonii R. G. Swinney 2009-6-2 10988 Los Angeles East slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  UC1929529  Phacelia davidsonii Valerie Soza, Naomi Fraga, Aydee Virgen 2003-6-16 1676 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
  PASA1381  Phacelia distans Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  RSA0106728  Phacelia distans R. G. Swinney 2011-6-23 15291 Los Angeles San Gabriel Mountains: Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station. 1570 Comment
  UC55306  Phacelia distans J. H. Barber 1898-3-20 Los Angeles South Beach Comment
  UCR160022  Phacelia distans L. C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mtns, Big Rock Creek 1mi N of Big Rock Springs 1143 Comment
  UCR272573  Phacelia distans R. G. Swinney 2011-5-26 14843 Los Angeles San Gabriel Mountains, 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1073 Comment
  UCR96145  Phacelia distans B. G. Pitzer 1996-4-21 2710 Los Angeles Western Mojave Desert, Antelope Valley. north side of State Hwy 138 (= Ave. 'D'), c. 2 mi. west of Country Store, at town of Neenach (c. 30 mi. west of Hwy I-14). 915 Comment
  RSA594613  Phacelia distans Louis C. Wheeler 1967-5-8 9328 Los Angeles Liebre Mountains. Between Bouquet Junction and Bonelli Ranch. 381 Comment
  POM8505  Phacelia grandiflora P. A. Munz, R. D. Harwood 1920-5-17 3967 Los Angeles Topanga Canyon, Santa Monica Mountains 152 Comment
  UCR280640  Phacelia hubbyi Mike Misenhelter 2017-4-18 s.n. Los Angeles Los Angeles Basin; Puente Hills, edge of Rose Hills Cemetery, off Workman Mill Rd. near Puente Hills Landfill and Rio Hondo College 274 Comment
  UC450769  Phacelia imbricata subsp. imbricata F. A. MacF. 1931-4-10 2932 Los Angeles Tuna Canyon Verdugo Hills Comment
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Jul 1 2014
  RSA586681  Phacelia longipes Orlando Mistretta 1995-5-10 1702 A Los Angeles San Gabriel Mountains: Bare Mountain Canyon, West Fork. 1402 Comment
  RSA587149  Phacelia longipes Orlando Mistretta 1995-4-28 1657 Los Angeles San Gabriel Moutains: Santiago Canyon. Slopes W of main canyon. 1372 Comment
  RSA600143  Phacelia longipes Steve Boyd, Lauren Raz 1997-5-6 9735 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  UC284262  Phacelia longipes P. A. Munz 1923-5-26 6828 Los Angeles Big Rock Creek San Gabriel Mts. 1524 Comment
  UCR205590  Phacelia longipes R. G. Swinney 2008-5-13 8869 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, South Fork Trail 0.7 mi. east of Holcomb Canyon 1512 Comment
  RSA190934  Phacelia lyonii Robert F. Thorne 1967-5-19 36896 Los Angeles Santa Catalina Island. Lower Middle Ranch Canyon below Eagles Nest. 91 Comment
  SFV17286  Phacelia minor J. N. Hogue 1998-3-3 101 .1 Los Angeles San Rafael Hills Eagle Rock. San Rafael Hills near Eagle Rock Reservoir. 335 Comment
  RSA74501  Phacelia minor F. W. Peirson 1923-5-4 3488 Los Angeles Foot of canyon, Arroyo Seco near Pasadena 381 Comment
  RSA310140  Phacelia mohavensis Wayen E. Sawyer 1981-6-16 52 Los Angeles Lily Spring. 2454 Comment
  UC450796  Phacelia ramosissima var. latifolia Fay A. Macfadden 1931-6-1 2989 Los Angeles Tuna Canyon Verdugo Hills Comment
  RSA428145  Phacelia viscida C. Epling, Louis C. Wheeler 1933-6-4 1853 Los Angeles Near Summit, Ridge Route. 1524 Comment
  RSA785818  Phacelia viscida K. Dobry 1991-5-22 642 Los Angeles Soka University NE section. Santa Monica Mts. 1 mi East of Las Virgenes Rd off Muholland Hwy. Comment
  POM1060  Phalaris canariensis Harry Pruett 1909-6-16 75 Los Angeles Claremont. Comment
  UC122013  Phalaris caroliniana Dr. A. Davidson 1898-1 Los Angeles Los Angeles Comment
  CAS-BOT-BC259049  Phalaris lemmonii A. J. McClatchie 1897-4-12 s.n. Los Angeles Near Compton Comment
  UCD89058  Phalaris minor Katharine Brandegee 1916-5-1 s.n. Los Angeles Catalina Island. Comment
  UC52474  Phlox diffusa H. M. Hall Jun 3 1900-Jun 6 1900 1529 Los Angeles Swartout Canyon San Antonio Mountains 2072 Comment
  SEINET4080669  Pholistoma auritum R. Moran 1941-1 684 Los Angeles Middle Ranch, Santa Catalina Island. 200 Comment
  RSA0098822  Pholistoma auritum var. auritum R. G. Swinney 2011-4-28 14541 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
  UCR272756  Pholistoma auritum var. auritum Reid Moran 1941-3-7 684 Los Angeles Channel Islands, Santa Catalina Island, Middle Ranch 200 Comment
  SD49382  Pholistoma racemosum Reid Moran 1959-3-9 7157 Los Angeles San Clemente Island. 1 mile north of Eel Point. Among grass in arroyo. 20 Comment
  SEINET4080675  Pholistoma racemosum M. B. Dunkle 1939-1 7219 Los Angeles San Clemente Island. Comment
  UCD120971  Pholistoma racemosum Reid Moran 1941-2-17 574 Los Angeles Los Angeles Co.; San Clemente Island, Middle Ranch, east side of ravine. 500 Comment
  SEINET13383131 Image available Phoradendron bolleanum R. G. Swinney 2010-1 13084 Los Angeles Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd. 1073 Comment
  UCSB22354  Phoradendron bolleanum McPherson, James 1967-1-7 Los Angeles Largo Vista Road, about 2 miles north of its junction with Highway 138, Antelope Valley 1341 Comment
  RSA596471  Phoradendron macrophyllum Lauren Raz, Steve D. Boyd 1996-10-23 9 Los Angeles Liebre Mountains. Entrance to Ruby Canyon on Forest Service Road 6N24 ca. 1/10 mile from junction with Lake Hughes Road 610 Comment
  CAS-BOT-BC141316  Phoradendron serotinum subsp. tomentosum I. M. Johnston 1917-8-23 1719 Los Angeles Prairie Fk. of San Gabriel R., San Antonio Mountains 1432 Comment
  RSA0084779  Phoradendron tomentosum R. G. Swinney 2010-9-13 13808 Los Angeles Crystal Lake, within 100 m of shoreline. 1683 Comment
  UCR276878  Phoradendron tomentosum subsp. tomentosum R. G. Swinney 2011-10-13 15804 Los Angeles San Gabriel Mountains, Chilao Flat, FS road crossing of Chilao stream, east of Chilao Visitors Center and west of Hwy 2 1622 Comment
  POM354340  Phoradendron villosum George B. Grant, W. Wheeler 1904-5-17 1409 Los Angeles Mt. Wilson. 1524 Comment
  UCR124280  Phyllospadix scouleri L. C. Wheeler 1965-7-1 s.n. Los Angeles Bluff Cove, Palos Verdes Estate Comment
  RSA682956  Phyllospadix torreyi E. Yale Dawson 1957-10-8 17780 Los Angeles Lunada Bay, Los Angeles Co, Comment
  UC1971214  Pickeringia montana Louis C. Wheeler 1947-4-13 6465 Los Angeles SAN GABRIEL MOUNTAINS: Millard Canyon Comment
  UCR172739  Pinus halepensis Sandra Murcia, Gregg Miller 2006-3-10 s.n. Los Angeles South Coast, Palos Verdes Peninsula, NW corner of the intersection of Crestridge Road and Crenshaw Boulevard in the city of Rancho Palos Verdes 366 Comment
  UCSB84  Pinus lambertiana Gill, Robert 1959-10-2 Los Angeles Baldy Road; San Gabriel Mt. Range; Pacific Slope drainage area 1584 Comment
  CAS-BOT-BC136588  Piperia michaelii G. B. Grant 1901-6-5 s.n. Los Angeles Field redacted by CAS, contact the data manager for more information Comment
  UCR259398  Piptatherum miliaceum R. G. Swinney 2010-8-30 13638 Los Angeles San Gabriel Mountains, East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream 744 Comment
  IRVC28619  Piptatherum miliaceum A. C. Sanders, Mark Elvin 2002-6-20 25250 Los Angeles Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river NE end of Santa Susana Mtns. 290 Comment
  UCR65556  Pityrogramma triangularis var. triangularis T. S. Ross, Steve Boyd 1990-5-14 2506 Los Angeles San Gabriel Mtns., Angeles National Forest, Yerba Buena Ridge, Tujunga Ranger District 1024 Comment
  UCR273555  Plagiobothrys canescens R. G. Swinney 2011-5-10 14658 Los Angeles San Gabriel Mountains, Los Pinetos Canyon, east end of Placerita Cyn. Natural Area at Walker Ranch 573 Comment
  UCR252769  Plagiobothrys nothofulvus R. G. Swinney 2010-3-10 11805 Los Angeles San Gabriel Mountains/Verdugo Mountains, Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes 329 Comment
  RSA631387  Plagiobothrys nothofulvus Valerie L. Soza, LeRoy Gross 1999-5-11 463 Los Angeles San Gabriel Mountains: Foothills above San Dimas, between Sycamore and Ham Canyons, southeastern side of peak ''2397'', west of Sycamore Flat Motorway. 701 Comment
  UC729768  Plantago coronopus Carl B. Wolf 1932-5-12 Los Angeles between Little Harbor and Cottonwood Creek; Santa Catalina Island 45 Comment
  RSA0115075  Plantago coronopus Steven A. Junak, Keri Kirkland 2001-4-13 SCa- 1431 Los Angeles Santa Catalina Island. Just S of old road, on ridgetop overlooking Empire Landing. 226 Comment
  RSA0115852  Plantago coronopus Steven A. Junak 1999-5-8 SCa- 909 Los Angeles Santa Catalina Island. N side of Fern Canyon, Cottonwood Canyon drainage, along abandoned road. 122 Comment
  SBBG98634  Plantago erecta T. Ross, O. Mistretta, M. Hammitt 1991-5-20 5333 Los Angeles between Box and Horse Cyns 484 Comment
  RSA347534  Plantago lanceolata Barry A. Prigge 1985-7-9 6447 Los Angeles Westwood. Common annual weed in lawns at Mildred E. Mathias Botanical Garden, UCLA Comment
  RSA412575  Plantago major R. Bardell 1930-01 s.n. Los Angeles Mesophytic woodlands, Verdugo Canon Comment
  RSA5986  Plantago major Carl B. Wolf 1932-9-13 4059 Los Angeles Bryant Ranch, 250 ft. S of N boundary and 100 ft. E of drainage ditch. 5 Comment
  SBBG131584  Plantago ovata S. A. Junak 2000-4-15 SCa 1221 Los Angeles E of Lone Tree 432 Comment
  UCR208880  Plantago patagonica F. W. Peirson 1921-5-20 2410 Los Angeles Transverse Ranges; San Gabriel Mountains, Little Rock Creek 960 Comment
  SD197849  Plantago subnuda A. C. Sanders, T. B. Salvato 2009-5-20 36872 Los Angeles San Gabriel Valley: Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Boulevard (Highway 19) and west of Santa Anita Avenue. 66 Comment
  JEPS64468  Platanthera sparsiflora Frank W. Peirson 1919-6-6 504 Los Angeles North Fork San Antonio Creek San Gabriel Mountains (wet bank) 2286 Comment
  RSA668161  Platanus racemosa Don Jillson 1961-3-19 s.n. Los Angeles Scholl Canyon. 290 Comment
  POM4553  Plectritis ciliosa subsp. insignis E. L. Brown 1893-04 s.n. Los Angeles Pasadena. Comment
  POM11451  Poa annua P. A. Munz, R. D. Harwood 1920-3-13 3313 Los Angeles San Jose Hills 2 miles W of Pomona 305 Comment
  RSA595278  Poa annua D. L. Banks 1996-3-25 866 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
  UCR258845  Poa annua R. G. Swinney 2010-3-16 11914 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
  RSA640941  Poa pratensis L. C. Wheeler 1967-8-8 10345 Los Angeles San Gabriel Mountains, Angeles National Forest: East Fork of Alder Creek at Chilao Flat 1555 Comment
  RSA760687  Poa pratensis R. G. Swinney 2008-10-10 9579 Los Angeles Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  RSA258397  Poa pratensis C. W. Tilforth 1974-6-15 973 Los Angeles Found only at Home Demonstration Garden, probably brought in with purchased soil Comment
  RSA639711  Poa pratensis subsp. pratensis L. C. Wheeler 1968-6-14 s.n. Los Angeles Spring on north side of Blue Ridge by Guffy camp. Comment
  RSA0110573  Poa secunda Richard G. Swinney 2011-4-19 14408 Los Angeles San Gabriel Mountains: San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd. 945 Comment
  RSA188060  Poa secunda R. F. Thorne 1966-4-5 35835 Los Angeles Santa Catalina Island: above stream in Cottonwood Canyon. 107 Comment
  RSA702557  Poa secunda Scott D. White 2004-5-5 10299 Los Angeles Bald Mtn. area, west of Old Ridge Route. 1280 Comment
  RSA702950  Poa secunda Scott D. White, Michael Honer 2004-3-30 9960 Los Angeles Eastern edge of the City of Palmdale, ca. 1 mile west-northwest of 'Four Points' 838 Comment
  SD232154  Poa secunda V. Soza, Leroy Gross & Bill Hogshead 2002-5-9 1463 Los Angeles Transverse Ranges, San Gabriel Mountains region: Along Sunset Peak Road, 2.8 km ESE from Glendora Ridge Road. 1494 Comment
  UCR90019  Poa secunda Karen Kirtland 1993-4-10 s.n. Los Angeles Western Mojave Desert, Lancaster, east of 10th Street E between Avenue 'F' and 'G 709 Comment
  SEINET11689913  Poa secunda E. A. Kellogg, Taylor, E. L. 1980-1 321 Los Angeles on county road N2 1219 Comment
  CAS-BOT-BC236208  Poa secunda subsp. secunda Louis C. Wheeler 1932-3-26 538 Los Angeles Puddingstone Dam, San Jose Hills 274 Comment
  CAS-BOT-BC236211  Poa secunda subsp. secunda Ernest C. Twisselmann 1962-4-18 6954 Los Angeles Tehachapi Mountains. Oso Canyon, 0.5 mile W of Coe Field Fence 1036 Comment
  UCD91660  Poa secunda subsp. secunda Peter Kamb 1948-5-6 944 Los Angeles Lower Sonora Zone. Desert foothills of the San Gabriel Mountains, above Little Rock. 975 Comment
  RSA65558  Polycarpon depressum F. W. Peirson 1918-6-4 46 Los Angeles Burned area in Hlls east of Rubio Canyon Comment
  UCR150051  Polygonum aviculare L. C. Wheeler 1973-6-8 s.n. Los Angeles Coastal Plains & Basins; Los Angeles Basin region, Los Angeles: [Long Beach/Carson] SE of Alameda Street and San Diego (405) Fwy, between Sepulveda Blvd. & 233rd Street [Los Angeles Harbor Department, Classification Yard, east of Dominguez Flood Control channel] 8 Comment
  UCR241705  Polygonum aviculare Dan S. Cooper 2012-9-6 912- 65 Los Angeles Los Angeles Basin, West Los Angeles College, Culver City, along College Blvd. 43 Comment
  RSA464421  Polygonum aviculare M. B. Dunkle 1933-4-14 3300 Los Angeles Long Beach. Comment
  RSA607580  Polygonum aviculare subsp. aviculare Louis C. Wheeler 1973-6-8 s.n. Los Angeles Los Angeles: SE of Alameda St. and San Diego Fwy, between Sepulveda and 233rd St. [L. A. Harbor Dept., Classification Yard, E of Domiguez Flood Control Channel.]. Comment
  RSA608021  Polygonum aviculare subsp. aviculare Louis C. Wheeler 1973-6-8 s.n. Los Angeles Los Angeles: SE of Alameda St. and San Diego Fwy, between Sepulveda and 233rd St. [L. A. Harbor Dept., Classification Yard, E of Domiguez Flood Control Channel.]. Comment
  CAS-BOT-BC71903  Polypodium californicum 1902-5-27 s.n. Los Angeles Little Santa Anita Canyon 762 Comment
  POM12194  Polypodium californicum M. L. Kendall 1921-1-30 11 Los Angeles San Jose Hills, near Pomona Comment
  POM199746  Polypodium californicum I. W. Clokey, B. Templeton 1929-05 4483 Los Angeles Mandeville Canyon 300 Comment
  UC399448  Polypodium californicum C. F. Millspaugh 1920-1-2 4521 Los Angeles rd. to Pebble Beach; Santa Catalina Isl. Comment
  UCSB62347  Polypodium californicum Kiefer, Lawrence 1967-1-21 Los Angeles San Gabriel Mtns., NE of Sunland, Gold Canyon tributary of Big Canyon, ca. 1mi up the trail 609 Comment
  UCSB62354  Polypodium californicum Kiefer, Lawrence 1967-4-16 Los Angeles San Gabriel Mtns., N of Monrovia, Big Santa Anita Canyon, ca. 1mi above Big Santa Anita Dam 457 Comment
  UCSB62389  Polypodium californicum Kendall, M. 1921-2-12 Los Angeles Palmer's Canon Comment
  CHSC99452  Polypogon monspeliensis LeRoy Gross; Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1111 Los Angeles Transverse Ranges: Verdugo Mountains region: North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Follow a ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge. Tributary is north of the 210 freeway. South of freeway tributary will drain into La Tuna Canyon. All survey was done north of the 210. Canyon bottom. At concrete tunnel at north end of the 210 freeway. 457 Comment
  RSA658525  Polypogon monspeliensis Diane Elliott 1985-5-17 36 Los Angeles Canyon, (.5)? miles S of intersection, Eastvale Rd. and Palos Verdes Drive North. Comment
  RSA764410  Polypogon monspeliensis Justin M. Wood 2009-8-18 1257 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  RSA802060  Polypogon viridis Orlando Mistretta, Kristie Haydu 2011-7-20 5968 Los Angeles Arroyo Seco Canyon area. Angeles Crest Hwy near junction with Grizzly Flat Road. 902 Comment
  SEINET11714705  Polystichum imbricans H. W. Graham 1927-1 9- 9 -13 Los Angeles from Mt. Lowe Tavern, Mt. Lowe to observatory on Mt. Wilson near Los Angeles Comment
  SEINET3892988  Potamogeton pectinatus Louis C. Wheeler 1946-8-28 6302 Los Angeles San Gabriel Mountains. Caldwell Lake.; 0 1570 Comment
  CHSC23186  Proboscidea lutea C. W. Tilforth 1973-10-2 959 Los Angeles Weedy annual, introduced at Rancho Santa Ana Botanic Garden. Comment
  CAS-BOT-BC206974  Prosopis glandulosa var. torreyana A. D. E. Elmer 1902-6-1 3726 Los Angeles Lancaster, 15 miles east Comment
  RSA800027  Prunus ilicifolia Pam De Vries 2012-6-8 7811 Los Angeles South Coast subregion of Southwestern California. Near Kenneth Hahn State Regional Park, Baldwin Hills, about 0.3 miles northeast of the intersection of South La Brea Ave. and Stocker St., Along Stocker St. (south side), opposite Don Lorenzo Drive. 109 Comment
  UC450822  Prunus ilicifolia Fay A. MacFadden 1931-3-29 63 E Los Angeles Verdugo Hills, Tuna Canyon Tuna Canyon; Verdugo Hills, Tuna Canyon Comment
  RSA635039  Prunus ilicifolia subsp. ilicifolia Valerie L. Soza, Kent Hughes 1999-6-17 563 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail, above San Olene Canyon. 747 Comment
  UC1552007  Prunus ilicifolia subsp. lyonii Lyman Benson 1953-5-2 15101 Los Angeles Hills n of Swain Canyon (near Whites Landing, Santa Catalina Island); Santa Catalina Island 182 Comment
  POM296508  Prunus lyonii Lyman D. Benson, Joseph Lanjouw, Robert Benson 1953-5-2 15101 Los Angeles Santa Catalina Island, north face of Swain Canyon, Whites Landing 183 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
  RSA609120  Prunus persica var. persica Louis C. Wheeler 1968-8-22 s.n. Los Angeles San Gabriel Mountains: Below Silver Fish Truck Trail, first canyon south of Water Canyon. 610 Comment
  CAS-BOT-BC356543  Pseudognaphalium biolettii Frank W. Peirson 1923-4-12 3465 Los Angeles Wilsons Cove. San Clemente Is. Comment
  RSA0091083  Pseudognaphalium biolettii R. G. Swinney 2011-3-22 14178 Los Angeles mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam 509 Comment
  SD262209  Pseudognaphalium biolettii Mitch Provance 2017-6-30 617 32 Los Angeles Catalina Island: Northern edge of Avalon, loop road around Sugar Loaf Pk., upper portion of Chime Tower Rd. (Santa Catalina East 7.5'Q) 145 Comment
  UCR149350  Pseudognaphalium biolettii R. G. Swinney 1998-3-14 5902 Los Angeles San Gabriel Mtns., Potato Mountain, NW of Upland 1043 Comment
  LA209935  Pseudognaphalium biolettii A. M. Johnson; 1932-4-4 3930 Los Angeles Faculty Hill, U.C.L:.A., Westwood Comment
  UCR65249  Pseudognaphalium californicum F. R. Fosberg 1931-4-2 S- 4449 Los Angeles Channel Islands, Santa Catalina Island, Camp Frost 380 Comment
  SBBG14338  Pseudognaphalium luteoalbum E. R. Blakley 1962-10-5 5441 Los Angeles Cottonwood Cyn, 0.5 mi upstream from the ocean 30 Comment
  RSA308095  Pseudotsuga macrocarpa Henry J. Ramsey, Henry J. Ramsey 1940-10-13 2902 Los Angeles Angeles Crest Highway. Mt. Range San Gabriel. 1067 Comment
  RSA650113  Purshia glandulosa Marion P. Harthill 1974-4-22 1667 Los Angeles Mojave Hwy. and N4. Comment
Read comments
Jan 4 2012
  SFV21149  Quercus agrifolia J. M. Keefe 2001-1-19 30945 Los Angeles San Rafael Hills Los Angeles, Eagle Rock. South by southeast face of the Eagle Rock. 305 Comment
  UC847958  Quercus berberidifolia I. W. Clokey and B. C. Templeton 1930-4-2 4609 Los Angeles Mulholland Drive Santa Monica Mts. Comment
  CAS-BOT-BC62564  Quercus chrysolepis Timothy S. Ross; Steve Boyd 1994-9-21 8303 Los Angeles Liebre Mountain: upper west summit area on broad northerly ridge extending northward toward Tentrock Canyon drainage; 1623 Comment
  NY42617  Quercus chrysolepis J. B. Walker 1995-3-30 1303 Los Angeles Angeles National Forest, Ridge Rt USFS 8N04, 11km S of Hwy 138 1300 Comment
  RSA488016  Quercus chrysolepis Mark Hoefs 1974-10-3 589 Los Angeles Santa Catalina Island: Upper Fern Canyon -ridge between Mt. Orizaba & Mt. Banning. 518 Comment
  RSA779990  Quercus chrysolepis R. G. Swinney 2009-6-24 11230 Los Angeles summit of Granite Mountain 1988 Comment
  UC1135385  Quercus chrysolepis A. Lewis 1934-1-1 246 Los Angeles Head of San Francisquito Canyon Angeles National Forest, Elizabeth Lake Quad. 1066 Comment
  UCD40442  Quercus chrysolepis Rodney Gale Myatt 1970-9-16 570 -14 Los Angeles Along Baldy Mt. Road, at wash next to powerhouse. Near Los Angeles County line, north of Pomona. 1380 Comment
  CAS-BOT-BC86401  Quercus dumosa S. Y. Parnay s.n. Los Angeles Henninger's Flats Comment
  CAS-BOT-BC86402  Quercus dumosa S. Y. Parnay s.n. Los Angeles Henninger's Flats Comment
  CAS-BOT-BC86405  Quercus dumosa P. B. Kennedy 1907-4-21 s.n. Los Angeles Avalon, Catalina Island Comment
  JEPS98620  Quercus dumosa Dean Kelch 1993-6-1 Los Angeles Temescal Canyon Malibu 120 Comment
  CAS-BOT-BC86217  Quercus dumosa J. Ewan 1931-10-24 5259 b Los Angeles One mile above Malibu Lake on Seminole Hot Springs Rd. Santa Monica Mts. Comment
  RSA598817  Quercus durata var. gabrielensis R. G. Swinney 1967-8-14 202 Los Angeles In and near Glendora Wilderness Park, Big Dalton Canyon 457 Comment
  RSA87162  Quercus durata var. gabrielensis F. W. Peirson 1919-5-14 376 Los Angeles East trail to Mt. Lowe 640 Comment
  UCR213772  Quercus durata var. gabrielensis Scott D. White, Justin M. Wood 2009-5-6 12683 Los Angeles San Gabriel Mountains, San Gabriel River - West Fork, large fill slope on the south side of Cogswell Reservoir 915 Comment
  CAS-BOT-BC94167  Quercus engelmannii W. R. Dudley 1907-12-4 s.n. Los Angeles Monrovia Comment
  CHSC26000  Quercus engelmannii L. Enari 1969-7-24 Los Angeles Arcadia, Talac Knoll, Los Angeles State and County Arboretum. Comment
  RSA654504  Quercus engelmannii Lyman Benson 1946-12-20 12266 Los Angeles Thompson Creek, just north of San Antonio Ave. NW of Claremont. San Gabriel Mt. 457 Comment
  SBBG89125  Quercus engelmannii L. Benson 1949-10-20 14276 Los Angeles Cyn Drive, just W of the mouth of Monrovia Cyn 548 Comment
  UC533192  Quercus engelmannii Joseph Andorfer Ewan 1900-1 8487 c Los Angeles San Gabriel Mountains Comment
  UCR186916  Quercus john-tuckeri A. C. Sanders 2006-4-25 32176 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  RSA476810  Quercus kelloggii Bonnie C. Templeton 1932-5-31 4843 Los Angeles Between Big Pines and Jackson Lake 1925 Comment
  CAS-BOT-BC61504  Quercus lobata Geo. B. Grant 1901-5-12 s.n. Los Angeles Pasadena Comment
  SBBG111420  Quercus pacifica J. M. Tucker 1992-3-31 Los Angeles upper Middle Ranch Cyn below pump station, roughly 4.5 mi W of Avalon; in small side cyn 256 Comment
  RSA477291  Quercus tomentella M. B. Dunkle 1928-11-2 2027 Los Angeles Santa Catalina Island, Gallager's Canyon Comment
  UC624994  Quercus tomentella F. R. Fosberg 1931-12-11 7155 Los Angeles Gallagher's Canyon, right fork Santa Catalina Island 40 Comment
  POM295271  Quercus turbinella Lyman Benson 1949-11-17 14296 Los Angeles 1.5 miles south of Lebec Hill East of U.S99, Tehachapi Mt. San Joaquin Valley. 1159 Comment
  LA200991  Quercus wislizeni var. frutescens Carl Wishner; 1996-6-25 2274 Los Angeles Santa Monica Mountains, Corral Creek Divide, end of road, on N-side of outcrop NW of parking lot 615 Comment
  RSA655350  Quercus wislizeni var. frutescens LeRoy Gross, Valerie Soza, Neil Gilbert 2000-10-18 292 Los Angeles Verdugo Mountains: Hostetter Mountainway. 915 Comment
  SBBG83774  Quercus wislizeni var. frutescens R. Hoffmann 1927-6-14 Los Angeles Chandler's, Ridge Route Comment
  SEINET4044448 Image available Rafinesquia californica D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 350 Comment
  UCR281315  Rafinesquia californica R. G. Swinney 2014-5-8 16443 Los Angeles San Gabriel Mountains, near Lang, 50-100 meters SW of Soledad Cyn. Rd. at a curve, Santa Clara Wash and Bee Cyn. confluence 537 Comment
  UC168887  Ranunculus californicus Geo. B. Grant Jun 1902 1109 Los Angeles Lincoln Park Comment
  POM276270  Ranunculus californicus Lyman Benson 1946-4-30 12060 Los Angeles Hill 5 miles NE of Brea. Puente Hills Mt. Range. 274 Comment
  RSA127951  Ranunculus hebecarpus H. J. Thompson 1959-4-19 1954 Los Angeles Mulholland Highway, 1 miles W of Las Virgenes Road, Malibu Creek drainage. Santa Monica Mountains. 274 Comment
  RSA721995  Ranunculus hebecarpus F. R. Fosberg 1931-3-24 S- 4348 Los Angeles Hamilton Canyon, Santa Catalina Island. 40 Comment
  SEINET6035640  Ranunculus hebecarpus Louis C. Wheeler Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  RSA400649  Ranunculus repens Cora Mae Life 1923-07 41 Los Angeles U.C. campus. Comment
  RSA598219  Raphanus raphanistrum Sara L. Crockett, Steven A. Junak, Gery Allan, Mark Hoefs 1996-10-31 553 Los Angeles Lowe Cape canyon. 198 Comment
  RSA431488  Raphanus sativus Robert M. Perkins 1935-3-24 39 Los Angeles San Antonio Canyon.[San Gabriel Mountains] Comment
  POM2868  Rhamnus californica C. F. Baker 1903-7-20 3443 Los Angeles Claremont. Comment
  UCR124459  Rhamnus californica I. W. Clokey, B. C. Templeton 1929-1 4603 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 300 Comment
  RSA529163  Rhamnus californica subsp. californica Tim S. Ross, S. D. Boyd 1991-7-24 5656 Los Angeles Granite Mountain: San Gabriel Mountain Range. Chilao Flat 1976 Comment
  POM305830  Rhamnus crocea Henry J. Ramsey, Henry J. Ramsey 1940-3-4 1080 Los Angeles Foothill Blvd. West of San Gabriel Bridge. Comment
  RSA652632  Rhamnus crocea Marion P. Harthill 1971-3-28 69 Los Angeles Claremont. Comment
  UC457337  Rhamnus crocea Carl Epling 1931-5-2 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  CAS-BOT-BC55978  Rhamnus ilicifolia Herman Knoche 1919-6-25 Series A, No. 886 Los Angeles Catalina Island, Avalon Comment
  CAS-BOT-BC56010  Rhamnus ilicifolia Alice Eastwood 1919-6-20 9034 Los Angeles Mt. Wilson Comment
  RSA390826  Rhamnus ilicifolia Fordyce Grinnell Jr. 1910-06 1931 Los Angeles Switzers Trail. San Gabriel Moutains. Comment
  RSA660207  Rhamnus ilicifolia Yvonne Rasmussen 1984-5-5 27 Los Angeles 5.5 miles past the Pasadena city limits on the way towards mount Wilson on Angeles Crest Highway. Turn off on right as one goes up the hill. Comment
  RSA720233  Rhamnus ilicifolia LeRoy Gross 2007-4-21 2642 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
  RSA750106  Rhamnus ilicifolia R. G. Swinney 2008-5-5 8768 Los Angeles Big Rock Creek at Paradise Springs 1427 Comment
  CAS-BOT-BC59799  Rhamnus pirifolia Reid Moran 1941-2-2 608 Los Angeles Johnson's Valley, Santa Catalina Island. 20 Comment
  POM158338  Rhamnus pirifolia M. B. Dunkle 1928-3-4 1713 Los Angeles Orizaba Canyon, Santa Catalina Island. 244 Comment
  POM246622  Rhamnus pirifolia F. R. Fosberg 1931-4-13 S 4583 Los Angeles Santa Catalina Island, Pebble [Pebbly] Beach, right fork 60 Comment
  SBBG78557  Rhamnus pirifolia F. R. Fosberg 1931-3-18 4238 Los Angeles Hamilton Cyn 10 Comment
  SBBG95408  Rhamnus pirifolia M. B. Dunkle 1928-3-4 1717 Los Angeles Santa Catalina Island Comment
  RSA188539  Rhamnus tomentella subsp. cuspidata Robert F. Thorne, John Olmsted 1965-8-26 35400 Los Angeles San Gabriel Mtns, Angeles National Forest: Cabin Flat along Prairie Fork, 1585 Comment
  UC33637  Rhamnus tomentella subsp. cuspidata J. Burtt Davy May 9 1896-May 24 1896 2536 Los Angeles Manzana Antelope Valley Comment
  UC224184  Rhamnus tomentella subsp. tomentella Munson and Hopkins 1889-7-3 Los Angeles Los Angeles Comment
  SEINET10692947  Rhus Mary Merello, Heidi H. Schmidt 1999-12-3 Merello 2500 Los Angeles City of Pasadena. Vartan Family Grocery, 1511 E. Washington Blvd. 270 Comment
  CAS-BOT-BC168143  Rhus aromatica Mary H. Ward; Shirley W. Campbell 1970-4-2 LASCA- 887 Los Angeles Along lower reach of the Arroyo Seco, southwestern Pasadena Comment
  CAS-BOT-BC200704  Rhus aromatica Carl B. Wolf 1928-3-29 1565 Los Angeles 3 mi. s.w. of Neenach at junction of Pine Canyon and Sandberg roads Comment
  UC1302367  Rhus integrifolia Robert F. Thorne and P. Everett 1964-2-6 33286 Los Angeles w of Catalina Harbor at Isthmus; Santa Catalina Island 4 Comment
  UCR51775  Rhus integrifolia G. R. Proctor 1944-1 767 Los Angeles Sand Dunes at El Segundo Comment
  UCR55903  Rhus integrifolia J. A. Adams 1965-3-18 71 Los Angeles San Gabriel Valley, Pomona College Wash [=west edge of San Antonio Creek channel?], Claremont 336 Comment
  CAS-BOT-BC167948  Rhus ovata C. F. B. 1903-4-2 4147 Los Angeles Hills near Monrovia Comment
  SD253354  Rhus ovata R. G. Swinney 2011-11-3 15995 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon, Old Mt. Wilson Trail, 1 to 2 miles up from the trailhead in tosn of Sierra Madre (Mt. Wilson 7.5'Q) 548 Comment
  UCR213352  Rhus ovata Justin M. Wood 2009-3-13 359 Los Angeles city of Claremont, southwest corner of Claremont Blvd and Fothill Blvd. Open space area on the campus of Pitzer College 401 Comment
  SEINET6058620  Rhus trilobata Steve Boyd, Wall, M. 1996-5-16 8792 Los Angeles Liebre Mountains. Ruby Canyon upstream from confluence with Elizabeth Lake Canyon at northwest end of Red Mountain. Along Ruby Canyon Road ca 0.9 mi east of junction with Lake Hughes Road. Comment
  UC1130580  Rhus trilobata Jerome S. Horton 1936-3-27 262 Los Angeles Tanbark Flats 822 Comment
  UC535360  Rhus trilobata Ira W. Clokey, B. Templeton Apr. 1929 4451 Los Angeles Mandeville Canyon; Santa Monica Mountains 350 Comment
  SFV18429  Ribes aureum C. Ferguson s. n. Los Angeles San Gabriel Mountains Placerita Canyon Natural Area Park. Along road into Walker Ranch. Comment
  SD90237  Ribes aureum var. gracillimum Benjamin C. Stone 1952-3-22 9 Los Angeles Blanchard Park, Claremont. 334 Comment
  SDSU21083  Ribes aureum var. gracillimum Ian Cain 2010-4-29 1392 Los Angeles North east of Montebello. Whitter Narrows County Reserve, 930 meters east south east of intersection of Durfee Avenue and Rosemead Blvd along bike path 65 Comment
  RSA304709  Ribes indecorum James R. Shevock 1970-3-7 26 Los Angeles San Gabriel Mountains. 762 Comment
  RSA670432  Ribes malvaceum I. W. Clokey, Bonnie C. Templeton 1929-05 4493 Los Angeles Mandeville Canyon, Santa Monica Mountains. 500 Comment
  UCR259677  Ribes malvaceum R. G. Swinney 2010-6-8 13180 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 1.0-1.8 miles east of nature center along Placerita Cyn. Trail, south side of stream 549 Comment
  SEINET13942619 Image available Ribes malvaceum Peter H. Raven 1959-1 13802 Los Angeles Santa Monica Mountains, 34 deg. N, 118 deg. -119 deg. W. chaparral on Decker Road 1.0 miles north of junction with Mulholland Drive, elevation 1650 feet 503 Comment
  CAS-BOT-BC209696  Ribes quercetorum Le Roy Abrams; E. A. McGregor 1908-6-19 319 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  LA104041  Ribes quercetorum Barry A. Prigge; 1986-4-20 7023 Los Angeles Tehachapi Mountains, 0.4 mi. E of Gorman on Lancaster Road 1127 Comment
  RSA476245  Ribes roezlii Bonnie C. Templeton 1932-7-21 5020 Los Angeles Blue Ridge, Big Pines Park, San Gabriel Mts 2165 Comment
  POM11231  Ribes roezlii var. roezlii P. A. Munz 1921-6-18 4570 Los Angeles Head of Swartout Valley. 2287 Comment
  POM11582  Ribes roezlii var. roezlii P. A. Munz 1921-6-17 4670 Los Angeles Sawmill, Swartout [Swarthout] Valley. 2043 Comment
  RSA0091099  Ribes roezlii var. roezlii R. G. Swinney 2011-8-17 15640 Los Angeles unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring. 2378 Comment
  CAS-BOT-BC168666  Ribes speciosum June Giddings s.n. Los Angeles Arroyo Seco Comment
  UCSB2686  Ribes speciosum Wilson, Richard 1958-3-1 Los Angeles Santa Monica Mountains; On Entrada Lane; 2 miles NS of its junction with Topanga Canyon Rd 304 Comment
  RSA480743  Ricinus communis B. C. Templeton 1962-3-24 9294 Los Angeles W. side Verdugo Hills Comment
  RSA279083  Robinia pseudoacacia R. F. Thorne 1971-4-9 41518 Los Angeles San Gabriel Mountains, Angeles National Forest: San Dimas Canyon near dam on San Dimas Creek 457 Comment
  RSA0080748  Romneya coulteri R. G. Swinney 2010-6-23 13369 Los Angeles Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace. 335 Comment
  UCR259464  Rorippa curvipes var. truncata R. G. Swinney 2010-9-7 13703 Los Angeles San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
  UCR205134  Rorippa curvisiliqua R. G. Swinney 2008-4-30 8696 Los Angeles San Gabriel Mtns., Glendora, Big Dalton Canyon Debris Basin 341 Comment
  RSA449699  Rosa californica Geo. L. Moxley 1914-5-30 230 Los Angeles San Rafael Hills Comment
  UC212615  Rosa woodsii subsp. gratissima I. M. Johnston 1917-8-23 1704 Los Angeles Prairie Fork of San Gabriel River San Antonio Mountains 1524 Comment
  CAS-BOT-BC146956  Rosa woodsii var. gratissima C. B. Wolf 1931-10-23 2494 Los Angeles 100 ft. W. of Wrightwood Lodge, [Swartout] Swarthout Valley, San Gabriel Mts. 1828 Comment
  CAS-BOT-BC146961  Rosa woodsii var. gratissima Robert F. Thorne 1969-7-2 38297 Los Angeles San Gabriel Mts., Angeles National Forest: margin of Chilao Creek, Upper Chilao Campground 1615 Comment
  LA52075  Rubus ursinus E. Lloyd; 1933-4-8 sn Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon Comment
  RSA584956  Rubus ursinus Tim S. Ross, Steve D. Boyd 1990-6-1 2775 Los Angeles Magnetic Springs: in Moody Canyon (ca. 2.15 air-miles NW of Mt. Gleason). 1195 Comment
  SBBG18716  Rubus ursinus E. R. Blakley 1963-4-7 5516 Los Angeles Middle Ranch Cyn at Eagles Nest Station 152 Comment
  UCR133740  Rubus ursinus F. R. Fosberg 1931-5-2 S- 4740 Los Angeles Channel Islands, Middle Ranch Canyon, below Middle Ranch [Thompson] Dam, Santa Catalina Island 183 Comment
  RSA670421  Rubus ursinus var. ursinus I. W. Clokey, Bonnie C. Templeton 1929-04 4518 Los Angeles Mandeville canyon, Santa Monica Mountains. 250 Comment
  CAS-BOT-BC421762  Rumex conglomeratus Geo. B. Grant 1902-6-25 s.n. Los Angeles San Gabriel Canon [Canyon] Comment
  RSA0127461  Rumex conglomeratus Louis C. Wheeler 1967-7-18 10078 Los Angeles Gold Creek, Watts Ranch (off Little Tujunga Canyon) at Center Creek. 640 Comment
  RSA466073  Rumex crispus Blanche Trask 1901-03 s.n. Los Angeles Avalon, Catalina Island. Comment
  LA82485  Rumex crispus O. H. Kappler; 1941-3-3 96 Los Angeles SANTA MONICA MOUNTAINS, Santa Monica. Comment
  RSA0092330  Rumex hymenosepalus R. G. Swinney 2011-4-20 14450 Los Angeles San Gabriel Mountains: Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 miles upstream in Hunt Cyn. 1220 Comment
  RSA0119005  Rumex salicifolius A. C. Sanders, T. B. Salvato, Michael Honer 2007-4-25 33521 Los Angeles Western End of Antelope Valley and Mojave Desert: hills south of Hwy 138 at 290th St. West, SW of VABM Zana. 915 Comment
  POM265698  Rumex salicifolius var. crassus J. C. Roos 1942-9-12 1743 Los Angeles Northwest of Santa Monica. Comment
  RSA235264  Rumex salicifolius var. denticulatus E. R. Blakley 1963-4-10 5593 Los Angeles Santa Catalina Island. Echo Lake NE of Black Jack Mountain. 366 Comment
  LA33962  Ruppia cirrhosa Peter H. Raven; Henry J. Thompson 1959-9-6 14360 Los Angeles Santa Monica Mountains, Malibu Lagoon, mouth of Malibu Creek 1 Comment
  LA52195  Ruppia cirrhosa R. L. Armacost; 1960-7-12 1314 Los Angeles Santa Monica Mountains, Malibu Lagoon, mouth of Malibu Creek 1 Comment
  RSA477740  Sagina saginoides F. R. Fosberg, J. Ewan 1931-8-12 s.n. Los Angeles San Gabriel Mountains: Little Jimmy Spring, Windy Camp, N. slope Mt. Islip. 2300 Comment
  RSA616131  Sagina saginoides L. C. Wheeler 1966-8-21 8839 Los Angeles San Gabriel Mountains: Dorr Canyon, northwest side Mount Burnham. Comment
  PASA1147  Salazaria mexicana Stason 5-31 Los Angeles Big Rock Creek wash Comment
  PASA1150  Salazaria mexicana 4/28 Los Angeles near Palmdale Comment
  HSC65731  Salicornia depressa R. F. Thorne 1974-9-13 45091 Los Angeles Santa Catalina Island, just above high tide line along E side of inner Catalina Harbor. 2 Comment
  RSA187746  Salicornia virginica R. F. Thorne 1966-4-4 35769 Los Angeles Santa Catalina Island: salina behind Ballast Point, Catalina Harbor, Isthmus. Comment
  RSA578316  Salix exigua Tim S. Ross, Steve D. Boyd 1994-5-10 7713 Los Angeles Warm Springs Canyon: spring (un-named, but marked on topo map) along Warm Springs-Fish Canyon truck Trail (6N32); 2160 m NNW of Warm Springs Mtn. summit. 799 Comment
  RSA747052  Salix exigua R. G. Swinney 2008-5-30 8892 Los Angeles San Gabriel Canyon at El Encanto, west bank of the river. 256 Comment
  UCR108335  Salix exigua L. C. Wheeler 1973-4-20 s.n. Los Angeles Western Mojave Desert, Antelope Valley. Vincinty of Una Lake, San Andreas Rift Zone 854 Comment
  UCR187197  Salix exigua A. C. Sanders 2006-5-16 32326 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon just above the National Cement Plant Rd., 0-0.25 mi. upstream, 1.5 miles NNE of Quail Lake 991 Comment
  UCR129383  Salix gooddingii Orlando Mistretta 1994-4-12 1000 Los Angeles San Gabriel Mtns, Little Rock Creek, slopes east of Little Rock Reservoir 976 Comment
  UCR206462  Salix gooddingii A. C. Sanders, T. B. Salvato 2009-5-20 36853 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
  CAS-BOT-BC128127  Salix lasiandra var. lasiandra Carl W. Sharsmith 1932-1-17 8 Los Angeles At bottom of Lower San Gabriel Canyon, about 9.5 km. above Azusa 300 Comment
  UCR125943  Salix lasiolepis A. C. Sanders, Mark Elvin 2002-6-19 25160 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River 305 Comment
  UCR255493  Salix lasiolepis Dan S. Cooper 2014-6-26 614- 45 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Lower Sennett Canyon adjacent to Forest Lawn cemetery, at Forest Lawn Dr. 155 Comment
  UCR258953  Salix lasiolepis R. G. Swinney 2010-2-27 11755 Los Angeles San Gabriel Mountains/Verdugo Mountains, Sunland, SE end of Hansen Dam Basin, Haines Canyon Channel from the I-210 Fwy, north of Wentworth St., to 0.5 mi. to the west at the Big Tujunga Flood Plain 348 Comment
  RSA0034691  Salix lasiolepis F. R. Fosberg 1932-1-26 7172 Los Angeles Between Calabasas and Agoura. 285 Comment
  CAS-BOT-BC126284  Salix sessilifolia S. Y. Parnay Mar. 233 Los Angeles Little [Tejunga Canon] Tujunga Canyon, near Burbank Comment
  CAS-BOT-BC126298  Salix sessilifolia C. R. Ball; B. S. Ball 1933-7-6 2526 Los Angeles Along ditch on Highway 199, near Gorman, San Gabriel Mts. Comment
  CDA21286  Salsola australis J. Lanham, K. Gunderman 2007-11-11 JL- 01 Los Angeles Channel Islands; Catalina Island, Salta Verde area. 304 Comment
  SD230208  Salsola tragus Louis C. Wheeler 1973-6-8 Los Angeles Los Angeles: SE of alameda St. & San Diego (405) Fwy, between Sepulveda Blvd. & 233rd St. (L.A. Harbor Dept., Classification Yard, E of Dominguez Fllod Control Channel) Comment
  SFV18440  Salsola tragus S. Haennelt 1976-8-9 s. n. Los Angeles San Gabriel Mountains Placerita Canyon Natural Area Park. Comment
  UCSB27665  Salsola tragus Lavinger, S. 1975-10-9 Los Angeles Point Dune Road 4.5 miles north from its junction with Pacific Coast Highway 152 Comment
  POM50158  Saltugilia splendens subsp. grantii L. R. Abrams 1901-07 1877 Los Angeles San Gabriel Mountains: West Fork of San Gabriel River. Comment
  RSA71829  Saltugilia splendens subsp. splendens F. W. Peirson 1925-4-23 5785 Los Angeles Forks of San Gabriel River. 534 Comment
  CATA524  Salvia apiana Sara L. Crockett 1997-4-29 673 Los Angeles Santa Catalina Island: 0.8 mile S on road from KBRT radio station toward Salta Verde, slope below E/W-trending ridgeline 487 Comment
  LA31080  Salvia apiana Harlan Lewis; 1957-5-25 sn Los Angeles Santa Monica Mountains, Topanga Canyon, New Topanga Rd, 4.8 mi N of Ferndale [Fernwood] Road 411 Comment
  RSA215194  Salvia apiana Louis C. Wheeler 1932-5-21 728 Los Angeles Garapito Creek, Santa Monica Mountains. 305 Comment
  RSA424344  Salvia apiana William Emboden 1970-6-12 14 Los Angeles Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road. Comment
  RSA596265  Salvia apiana R. G. Swinney 1969-6-12 557 Los Angeles Base of San Gabriel Mountains, in and near the city of Glendora. Approximately 1/2 mile N of Sierra Madre Ave, on N. Pennsylvania Ave. 335 Comment
  UCR271899  Salvia apiana R. G. Swinney 2011-5-31 14894 Los Angeles San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1113 Comment
  RSA411312  Salvia apiana H. J. Montgomery 1923-5-30 s.n. Los Angeles Sierra Madre Canyon. Comment
  RSA411363  Salvia carduacea N. C. Cooper 1948-4-21 2695 Los Angeles Littlerock Reservoir. 762 Comment
  RSA252925  Salvia carduacea Robert F. Thorne, C. W. Tilforth 1973-4-20 43084 Los Angeles Mojave Desert: c. 1 mile SE of junction of Pearlblossom and Antelope Valley Hwys and 4.5 mi NW of Pinyon Hills along Hwy 138. 991 Comment
  SD253491  Salvia columbariae R. G. Swinney 2011-4-1 14302 A Los Angeles San Gabriel Mountains/SW Mojave Desert: WSW of Littlerock, Cheseboro Canyon, 0.4 mile south of California Aqueduct, 20-200 m west of Cheseboro Road (Palmdale 7.5'Q) 890 Comment
  SFV4254  Salvia columbariae W. A. Emboden, Jr. May 1964 s. n. Los Angeles Santa Monica Mountains Las Flores Drive. Comment
  UC450788  Salvia columbariae Fay A. MacFadden 1931-7-1 76 E Los Angeles Tuna Canyon; Verdugo Hills Comment
  UCR126663  Salvia columbariae A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26209 Los Angeles Western San Gabriel Mtns., Castaic Valley at west foot of Castaic Mesa, Newhall Ranch 366 Comment
  UCR216883  Salvia columbariae R. G. Swinney 2009-3-11 10087 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park 296 Comment
  RSA82935  Salvia columbariae Joseph A. Ewan 1932-5-29 7236 Los Angeles Ridge east of Mount Gleason 1524 Comment
  CAS-BOT-BC224951  Salvia dorrii var. pilosa David Dreyer 1968-4-6 s.n. Los Angeles North edge of San Gabriel Mts. 1615 Comment
  RSA133243  Salvia dorrii var. pilosa Peter H. Raven 1959-3-31 13904 Los Angeles 2.5 miles west of Littlerock. Comment
  POM29137  Salvia leucophylla H. E. Hasse 1890-09 s.n. Los Angeles Santa Monica Mountains, Foothills. Comment
  RSA199556  Salvia mellifera I. W. Clokey, Bonnie C. Templeton 1929-05 4478 Los Angeles Mandeville Canyon, Santa Monica Mountains. 250 Comment
  RSA608710  Salvia mellifera Louis C. Wheeler 1931-3-29 s.n. Los Angeles Base of San Gabriel Mountains: San Dimas Wash. Comment
  RSA651032  Salvia mellifera Shlomo Gat 1959-5-22 51 Los Angeles San Dimas [Canyon] Comment
  UCD125537  Salvia mellifera A. C. Sanders; D. Malueg 1998-6-22 22029 Los Angeles San Gabriel Mtns. La Canada, SCE Gould Substation off Hwy 2, Gould Canyon. 595 Comment
  UCR157918  Salvia mellifera Robert J. Steers 2005-5-8 19 Los Angeles South Coast, Palos Verdes Peninsula: on primarily south-facing hillside that is 200 ft west of Pirate Dr. along the north side of Forrestal Dr 183 Comment
  UC217852  Salvia spathacea P. A. Munz 1920-5-17 3972 Los Angeles Topango Canyon; Santa Monica 152 Comment
  RSA648205  Sambucus mexicana Dan Milojevich 1981-5-17 43 Los Angeles Santa Anita Ave. & Valley Blvd. Comment
  RSA657160  Sambucus mexicana Steve Anderson 1975-12-20 25 Los Angeles 0.5 mile north of Sunland Blvd. and Underhill Road. Tujunga. Comment
  UCR206413  Sambucus mexicana R. G. Swinney 2008-6-9 8955 Los Angeles San Gabriel Mtns., Sandrock Creek, 1.0 mi. SSW of Valyermo post office at Valyermo Rd. 1183 Comment
  OBI70935  Sambucus nigra subsp. caerulea Steve Boyd, Lauren Raz 1997-3-25 9310 Los Angeles liebre Mts Region: upper end of broad alluvial valley at head of Cienaga Cyn, southern bse of liebre Mtn, at end of dirt road leading 1 km NE of Knapp Ranch. 1280 Comment
  SFV3602  Sambucus nigra subsp. caerulea K. A. Wilson 1961-3-7 947 Los Angeles Santa Monica Mountains Mulholland Highway about 3 miles west of Las Virgenes Road. Comment
  UCR252871  Sambucus nigra subsp. caerulea R. G. Swinney 2010-3-10 11802 Los Angeles San Gabriel Mountains/Verdugo Mountains, Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes 329 Comment
  LA33902  Sambucus nigra subsp. canadensis Peter H. Raven; 1959-5-3 14065 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Drive 0.5 mi E of Beverly Glen Blvd. 380 Comment
  UC1605465  Sanguisorba minor subsp. muricata Tim Ross 1993-4-22 6923 Los Angeles Middle Canyon sw part Santa Catalina Island (along old dirt road (no longer maintained) that ascends the ridge sw of Thompson Dam and drops to Bullrush Canyon); Santa Catalina South Quad., , Middle Cy 213 Comment
  UC1562956  Sanicula arguta Steve Myers 1990-4-3 2 Los Angeles Powder Canyon in the city of La Habra Heights Powder Canyon; La Habra Heights, Powder Canyon 243 Comment
  SBBG32026  Sanicula crassicaulis R. N. Philbrick with R. F. Thorne 1967-5-20 B 67 -313 Los Angeles Descanso Cyn 91 Comment
  UCR209588  Sanicula crassicaulis Dan S. Cooper 2009-4-15 409- 31 Los Angeles Eastern Santa Monica Mtns., Los Angeles, Griffith Park, Royce Canyon 270 Comment
  UC1022476  Sanicula crassicaulis C. Ritchie Bell 1953-2-23 3 X484 Los Angeles on Faculty Hill, UCLA Campus Faculty Hill; Los Angeles, , UCLA Campus Comment
  LA82387  Sanicula tuberosa O. H. Kappler; 1944-3-26 554 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA13758  Sanicula tuberosa Fay A. MacFadden 1931-3-10 2937 Los Angeles Verdugo Mountains: Tuna Canyon. 366 Comment
  UC204978  Satureja douglasii Katharine Brandegee Los Angeles Santa Catalina Island Comment
  SBBG117112  Schismus arabicus S. A. Junak with R. N. Philbrick 2001-5-18 SCa 1543 Los Angeles Cottonwood Cyn, along Cottonwood-Blackjack Rd, ca. 1.65 mi WSW of Blackjack Pk 304 Comment
  SBBG132309  Schismus arabicus S. A. Junak, B. Collins 1991-4-26 SCI- 241 Los Angeles E side of island along main rd, S of airfield 115 Comment
  RSA0053878  Schismus barbatus R. G. Swinney 2010-5-11 12628 Los Angeles San Gabriel Mountains: Acton 0.7 road miles SE of jct. of Soledad Canyon Rd. and Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt rd., below US Forest Service boundary. 829 Comment
  RSA595995  Schismus barbatus L. C. Wheeler 1967-5-8 9355 Los Angeles San Gabriel Mts [Liebre Mtns]between Bouquet Junction and Bonelli Ranch. 396 Comment
  CAS-BOT-BC111305  Schoenoplectus acutus var. occidentalis George B. Grant 1901-5-6 3864 Los Angeles Oak Knoll, Pasadena Comment
  SEINET7591432 Image available Schoenoplectus americanus Steve Boyd, Lauren Raz 1996-9-24 8959 Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluival valley at head of Cienaga Canyon, south of Liebre Mountain. 914 Comment
  RSA750094  Schoenoplectus maritimus R. G. Swinney 2008-4-30 8699 Los Angeles Glendora, Big Dalton Canyon Debris Basin 341 Comment
  CDA18801  Scrophularia peregrina S. Schoenig 2000-4-14 00 -01 Los Angeles Rancho Santa Ana Botanical Gardens, Claremont. 0 Comment
  RSA167786  Scrophularia villosa Robert F. Thorne, Percy C. Everett 1964-2-6 33298 Los Angeles Santa Catalina Island above Fourth of July Cove. 30 Comment
  SD255778  Scutellaria mexicana Ian Cain 2010-5-9 1399 Los Angeles East south east of Llano. Just north of the corner of Highway 138 and 185th street east. 1003 Comment
  RSA445367  Scutellaria tuberosa Robert Gustafson, Gary D. Wallace 1982-4-14 2502 Los Angeles Gold Hill, Monrovia; southern base of the San Gabriel Mts. Comment
  RSA651609  Secale cereale W. J. Nicholas 1948-5-4 s.n. Los Angeles near Littlerock. Two [miles?] west of Littlerock. 609 Comment
  CAS-BOT-BC62042  Selaginella bigelovii Alice Eastwood 1906-5-27 59 Los Angeles Garvanza Comment
  CAS-BOT-BC62045  Selaginella bigelovii Timothy S. Ross; Steve Boyd 1994-5-25 7951 Los Angeles Necktie Basin: Hanging basin ca 470-830 m W of Warm Springs Mtn summit, ca 600-800 m WSW of summit, 1075 Comment
  RSA601571  Selaginella bigelovii Louis Cutter Wheeler 1967-6-15 9823 Los Angeles San Gabriel Mountains: South side Fremont Pass. Land Grant 564 Comment
  UC813070  Selaginella bigelovii I. W. Clokey and E. G. Anderson 1931-3-11 6508 Los Angeles San Gabriel Canyon Comment
  CAS-BOT-BC62041  Selaginella bigelovii Lewis S. Rose 1954-12-27 34525 Los Angeles San Gabriel Canyon Comment
  SBBG128240  Selaginella bigelovii J. Dittes 2006-11-2 1425 Los Angeles N slope of Verdugo Mtns in La Tuna Cyn, ca. 3.4 air-mi N of Burbank City Hall, ca. 1.1 air-mi ESE of La Tuna Cyn Flood Debris Basin, ca. 2.0 air-mi S of Verdugo Hills High School, slope S of La Tuna Cyn Rd 487 Comment
  POM19152  Senecio flaccidus var. douglasii P. A. Munz 1923-5-27 6889 Los Angeles East of Rock Creek, Mojave Desert Comment
  UC1586207  Senecio flaccidus var. douglasii Tim Ross 1991-8-16 5800 Los Angeles n Pasadena (Woodwardia Canyon); Condor Peak Quad., San Gabriel Mountains, Woodwardia Canyon 818 Comment
  UC750623  Senecio flaccidus var. douglasii Lewis S. Rose 1946-12-21 46299 a Los Angeles 3 mi ne La Canada (Angeles Crest Highway) 609 Comment
  CAS-BOT-BC333079  Senecio flaccidus var. douglasii Henry J. Thompson 1958-9-8 1804 Los Angeles Franklin Canyon Road 1 mile south of Mulholland Drive, Santa Monica Mountains 243 Comment
  CAS-BOT-BC341193  Senecio lyonii L. R. Abrams; I. L. Wiggins 1931-7-6 340 Los Angeles San Clemente Island. Vicinity of Mosquito Harbor Comment
  SDSU498  Senecio lyonii D. F. Howe 1968-2-24 4489 Los Angeles South of Fourth of July Cove, Santa Catalina Island. Comment
  SEINET4015258 Image available Senecio lyonii R. Moran 1941-1 589 Los Angeles Mouth of Middle Ranch Canyon, San Clemente Island. 150 Comment
  UCR13470  Senecio lyonii O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  RSA702829  Senecio mikanioides Scott D. White 2004-4-23 10232 Los Angeles City of Pasadena. Arroyo Seco at La Loma Road bridge crossing. 213 Comment
  UCR186881  Senecio vulgaris A. C. Sanders, T. B. Salvato, Michael Honer, et al 2006-4-11 32039 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
  UCR275000  Senecio vulgaris Michael Honer, Rachel Woodard 2006-4-24 2226 Los Angeles Tehachapi Mountains area, C. 2 miles east of Quail Lake, 1 mile east of aqueduct; 1 mile north of Hwy 138 1006 Comment
  PASA956  Senecio vulgaris Sally Ellis 1939-4-28 Los Angeles Claremont Comment
  RSA94845  Senecio vulgaris F. W. Peirson 1918-10-21 290 Los Angeles Ovid's Camp, west fork of San Gabriel River. Comment
  RSA509613  Setaria parviflora L. C. Wheeler 1966-10-25 9072 Los Angeles 1/4 mile N of El Encanto, San Gabriel Canyon. Comment
  RSA603319  Setaria parviflora Scott D. White 1997-5-21 5194 Los Angeles San Gabriel River Canyon: N of Azusa; parallel to Highway 39; canyon bottom and adjacent slopes along unnamed dirt access road to gauging station below Morris Dam. 244 Comment
  RSA761774  Setaria parviflora R. G. Swinney 2008-11-29 9847 Los Angeles Mouth of San Gabriel River Canyon, spring 1.5 mi. north of Sierra Madre Ave. on Hwy 39 256 Comment
  CAS-BOT-BC243623  Setaria pumila Peter H. Raven 1956-6-17 9407 Los Angeles Westwood, Los Angeles Comment
  LA50758  Sidalcea sparsifolia W. O. Griesel; 1936-6-16 sn Los Angeles Santa Monica Mountains, Triunfo Canyon Comment
  RSA713738  Silene antirrhina A. C. Sanders, Helen Kennedy 2005-4-13 29420 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  CAS-BOT-BC384569  Silene coniflora Peter H. Raven; Henry J. Thompson 1960-5-16 15385 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Ridge east of Temescal Canyon 243 Comment
  RSA477863  Silene gallica Michael A. Vincent 1963-4-25 319 Los Angeles One fourth mile east of Cornell Rd. on Mulhollard Hwy. Growing in a plowed field. Comment
  RSA526608  Silene gallica Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-7 4191 -A Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  RSA592228  Silene gallica L. C. Wheeler 1967-4-30 9239 Los Angeles San Gabriel Mountains. Limekiln Canyon. 549 Comment
  CAS-BOT-BC174910  Silene laciniata John H. Thomas 1956-11-8 6473 Los Angeles San Gabriel Mountains. Western side of Santa Anita Canyon about 7 miles NNE of Pasadena 609 Comment
  RSA477928  Silene laciniata subsp. major Tisdale 1929-05 s.n. Los Angeles Mulholland Drive Comment
  UC1174804  Silene laciniata subsp. major E. K. Balls 1960-5-30 24138 Los Angeles Botanic Garden, Claremont 152 Comment
  CAS-BOT-BC175109  Silene verecunda John Thomas Howell 1947-7-18 23396 Los Angeles Blue Ridge, San Gabriel Mts. 2590 Comment
  UCR223694  Silene verecunda R. G. Swinney 2009-6-24 11248 Los Angeles Transverse Range; San Gabriel Mtns., summit of Granite Mountain 2012 Comment
  RSA226904  Silene verecunda subsp. platyota R. F. Thorne 1971-8-25 41241 Los Angeles summit of Mt. Baden Powell toward S ridge on crest at top. 2834 Comment
  CHSC95808  Sisymbrium altissimum LeRoy Gross; Ted Anderson 2004-5-3 1218 Los Angeles Transverse Ranges; San Gabriel Mountains region: Road started west of Mt. Lukens, down (Southeast) to a little west of Earl Canyon Road. (Angeles National Forest Road surveys. Roads, 2N76.1 and 2N76.2). 1333 Comment
  SD237390  Sisymbrium altissimum R. G. Swinney 2008-6-17 9035 Los Angeles San Gabriel Mountains: 2.3 miles north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway (Valyermo 7.5'Q) 1992 Comment
  SFV5502  Sisymbrium irio W. A. Kelley 1966-3-12 s. n. Los Angeles San Fernando Valley North Hollywood. Lot near Riverside Drive and Whitsett. 190 Comment
  RSA654730  Sisymbrium irio Scott Lowe 1991-5-7 14 Los Angeles San Gabriel river channel, about 50 m. south of the San Gabriel River Parkway bridge, city of Pico Rivera. Comment
  CAS-BOT-BC75313  Sisymbrium officinale Dr. A. Davidson 1892-5-1 s.n. Los Angeles 4th and Mill Streets, Los Angeles. Comment
  SBBG131933  Sisymbrium orientale S. A. Junak 2000-5-19 SCa 1310 Los Angeles rd on SE side of Echo Lake 390 Comment
  UC117105  Sisyrinchium bellum T. S. Brandegee May 1889 Los Angeles San Pedro Comment
  CSUSB34  Sisyrinchium bellum S. Catsiff 1965-4-17 Los Angeles 0.5 mile west of Topanga on Old Topanga Road, by stream. Comment
  UCR192861  Smilacina stellata R. G. Swinney 1998-7-14 6428 Los Angeles San Gabriel Mtns., Columbine Spring, north slope of Pine Mountain Ridge and flowing into Prairie Fork, 0.3 mi. south of Camp Lupine 2195 Comment
  POM187773  Solanum americanum Thomas Craig 1933-10-9 2009 Los Angeles Soledad Canyon, about 8 miles west of Ravenna. 610 Comment
  OBI69298  Solanum douglasii John Knapp, Denise Knapp 2003-5-10 49 Los Angeles Catalina Island 472 Comment
  UCR145813  Solanum douglasii June Latting 1973-2-24 s.n. Los Angeles San Gabriel Mountains, Monrovia Canyon 549 Comment
  RSA232622  Solanum douglasii Larry E. DeBuhr, Gary D. Wallace 1972-9-4 720 Los Angeles San Clemente Island. In seepage area below barracks at Wilson Cove. Comment
  RSA422431  Solanum douglasii F. R. Fosberg 1930-6-23 S- 2987 Los Angeles Del Rey. 2 Comment
  RSA527695  Solanum douglasii Tim S. Ross, Annette Ross 1991-6-3 5518 Los Angeles Elephant Hill: W Pomona. 329 Comment
  RSA427305  Solanum elaeagnifolium F. H. Elmore 1909-01 2348 Los Angeles Pass Rd., Hollywood. Comment
  SEINET7262243 Image available Solanum elaeagnifolium B. Miller, W. Griesel 1963-7-2 s.n. Los Angeles Old Ridge Rte between Violin Summit & Reservoir Lookout Comment
  UCR179770  Solanum mauritianum R. E. Riefner Jr. 2004-8-22 04- 377 Los Angeles San Gabriel Mtns. Foothills, Altadena, along Calaveras St. near Holliston Ave. 390 Comment
  RSA703835  Solanum sarrachoides A. C. Sanders, Mark A. Elvin 2002-6-20 25217 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
  RSA427431  Solanum umbelliferum Katherine O. Haughton 1931-7-10 s.n. Los Angeles Griffith Park. Comment
  RSA652009  Solanum umbelliferum Marion P. Harthill 1972-4-8 s.n. Los Angeles [San Gabriel Mountains] Azuza Canyon, Angeles National Forest 457 Comment
  RSA725249  Solanum umbelliferum K. Dobry 1991-4-4 408 Los Angeles Elsmere Cyn. West San Gabriel Mts. Comment
  SD50740  Solanum umbelliferum Darley F. Howe 1959-5-3 Los Angeles 25 miles west of Lancaster Comment
  RSA427422  Solanum umbelliferum Elbert Benjamine 1929-3-10 67 Los Angeles Los Flores Canyon. Comment
  RSA550391  Solanum umbelliferum Tim S. Ross 1992-7-10 6637 Los Angeles Big Tujunga Canyon, 310m E of where Coldwater Canyon meets Big Tujunga Creek 963 Comment
  RSA652011  Solanum umbelliferum Frank Sparks 1948-4-20 s.n. Los Angeles about one mile from campus [Cal Poly, Pomona]. Alt. 300 ft. 91 Comment
  SBBG105473  Solanum wallacei F. R. Fosberg 1931-5-6 4812 Los Angeles Cape Cyn 200 Comment
  CHSC36825  Solanum xanti Arthur W. Dawson 1982-4-11 2 Los Angeles Ca. 10 m s of Tuna Canyon Rd. and ca. 1.5 km n of Pacific Coast Highway, ca. 6.0 air km w of Pacific Palisades. 110 Comment
  LA51793  Solanum xanti Harlan Lewis; 1940-2-24 1075 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon 609 Comment
  SEINET7262095 Image available Solanum xanti var. glabrescens B. C. Templeton, I. W. Clokey 1930-4-8 1045 Los Angeles San Francisquito Canyon; San Gabriel Mountains Comment
  RSA473614  Solidago californica L. E. Hoffman 1932-8-14 17122 Los Angeles Crystal Lake, Angeles National Forest. 1677 Comment
  RSA550721  Solidago californica Timothy S. Ross, Annette H. Ross 1991-7-29 5698 Los Angeles Elephant Hill, north most point of the Puente Hills, west Pomona 355 Comment
  RSA749761  Solidago californica R. G. Swinney 1997-9-6 5858 Los Angeles Mescal Picnic Park [= Mescal Campground] about 200 m N of Big Pines Rd along Mescal Canyon bottom. 1854 Comment
  CAS-BOT-BC365308  Solidago confinis F. Grinnell Jr. 1917-9-9 s.n. Los Angeles Los Angeles river bottom. Near Los Angeles Comment
  CAS-BOT-BC365311  Solidago confinis A. J. McC. 1893-8-17 181 Los Angeles San Antonio Canon [Canyon] Comment
  CAS-BOT-BC365023  Solidago velutina subsp. californica Peter H. Raven 1959-10-16 14647 Los Angeles 0.8 miles south of Guard Station, Boquet [Bouquet] Canyon Comment
  CAS-BOT-BC365032  Solidago velutina subsp. californica G. B. Grant 1897-10-29 s.n. Los Angeles Pasadena Comment
  JEPS26121  Solidago velutina subsp. californica Peter H. Raven 1959-9-28 13732 Los Angeles Elysian Park , Elysian Park (Santa Monica Mountains) 198 Comment
  SEINET10970376  Sollya fusiformis Jon Ricketson, Heidi H. Schmidt 1992-10-19 Ricketson 4770 Los Angeles Santa Catalina Island; The Wrigley Memorial and Botanical Gardens, at 1400 Avalon Canyon Road, at the base of Avalon Canyon, above the city of Avalon. 90 Comment
  RSA0081379  Sonchus asper R. G. Swinney 2010-3-16 11911 Los Angeles Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210. 329 Comment
  SBBG13282  Sonchus oleraceus M. A. Piehl, P. H. Raven 1962-6-9 62358 Los Angeles China Pt, S of lighthouse 3 Comment
  RSA160432  Sonchus oleraceus J. D. Olmsted 1959-3-23 308 Los Angeles Blanchard park on Pomona college campus by area catching runoff from sprinkling system-common weed. Comment
  RSA474105  Sonchus oleraceus B. Gustafson 1981-3-18 2121 Los Angeles Ballona Wetlands, Area 3 Common weed throughout all 3 areas. Comment
  UCR150959  Sorghum bicolor Sandra L. Leatherman, Brian Daniels 1998-10-27 55 Los Angeles Transverse Ranges; Liebre Mtns, Bouquet Canyon: adjacent to Bouquet Canyon Road, south of Vasquez Canyon Road and north of Esguerra Road 488 Comment
  RSA477983  Spergula arvensis H. L. Bauer 1933-8-15 s.n. Los Angeles Campus of Santa Monica Junior College 30 Comment
  SD90296  Spergularia bocconi Robert F. Thorne 1973-4-12 42928 Los Angeles San Clemente Island; Pyramid Cove at south end of island. 3 Comment
  SBBG26555  Spergularia macrotheca var. macrotheca M. R. Benedict 1965-12-12 Los Angeles E end of Parson's Beach 4 Comment
  SBBG96698  Spergularia macrotheca var. macrotheca S. Boyd with T. Ross, L. Arnseth 1990-4-7 4250 Los Angeles lower half of China Cyn, W side Comment
  CAS-BOT-BC390795  Spergularia marina Carl B. Wolf 1932-5-10 3540 Los Angeles Santa Catalina Island. Along ridge between summit of the equestrian trail & Mt. Shatto 335 Comment
  CLARK-A1528-5018  Spergularia villosa John C. Roos 1950-4-1 4719 Los Angeles 60 Comment
  RSA0000008  Sphacele cordifolia C. F. Baker 1904-6-14 5061 Los Angeles Hills near Claremont. Comment
  SBBG71514  Sphaeralcea ambigua R. Hoffmann 1925-4-19 Los Angeles Antelope Valley Comment
  IRVC27018  Stachys albens Mark A. Elvin, Tricia Wotipka, Scott Boczkiewicz 2003-8-13 2989 Los Angeles S side of the Santa Clara River, ca 200 m upstream from the mouth of Potrero Creek Santa Clarita Valley 274 Comment
  UCR104134  Stachys albens Scott D. White 1997-5-21 5202 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
  UCR210002  Stachys albens R. G. Swinney 2008-7-12 9171 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, lower Volfe Canyon near confluence with Big Dalton Canyon 573 Comment
  RSA446651  Stachys bullata Edwin Kline 1925-4-12 s.n. Los Angeles Mulholland Estate; Santa Monica Mtns. Comment
  UC1818706  Stachys bullata Richard S. Hood 1970-5-16 307 Los Angeles 1.9 mi n Pacific Coast Hwy. (on Tuna Canyon Road); Santa Monica Mtns., Tuna Canyon Comment
  RSA0016978  Stachys bullata J. R. 1936-4-9 s.n. Los Angeles Laurel Canyon. Comment
  LA82037  Stachys rigida var. rigida O. H. Kappler; 1943-4-27 371 Los Angeles Santa Monica Mountains, Point Dume, near Walnut Canyon 38 Comment
  LA212119  Stanleya pinnata Elwood Fordham; 1957-4-18 s.n. Los Angeles Malibu Beach. Comment
  RSA127995  Stanleya pinnata H. J. Thompson 1958-11-29 1833 Los Angeles SE of bridge over Malibu Creek, along Coast Hwy 8 Comment
  SBBG17798  Stebbinsoseris heterocarpa P. H. Raven 1962-4-9 17144 Los Angeles near barracks, Wilson Cove 91 Comment
  CAS-BOT-BC374816  Stebbinsoseris heterocarpa Dr. H. E. Hasse 1889-5-1 s.n. Los Angeles Hills near Santa Monica Comment
  RSA562568  Stellaria media Steve Boyd, Walter Appleby 1993-4-22 7982 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Vicinity of Los Pinetos Spring, head of Los Pinetos Canyon. 854 Comment
  RSA653834  Stellaria media Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O Brien 2000-4-25 775 Los Angeles Verdugo Mountains, south side: Stough Canyon, Stough Park, above parking lot SW of intersection of Walnut Avenue and Lockheed View Drive, W of De Bell Municipal Golf Course, SE of Starlight Theater. 335 Comment
  UCR194296  Stellaria media R. G. Swinney, Dave Larson 1999-6-25 7405 Los Angeles San Gabriel Mtns., Fern Canyon at falls, c. 1.7 mi. east of confluence with upper East Fork San Dimas Canyon 1171 Comment
  UCR281380  Stellaria media R. G. Swinney 2014-5-15 16521 Los Angeles San Gabriel Mountains, Azusa Peak, 0.06 mile south of Glendora Ridge Motorway, 1.34 miles due east of Hwy. 39, 0.15 mile east of Garcia Trailhead 630 Comment
  RSA478124  Stellaria nitens M. B. Dunkle 1929-4-7 2088 Los Angeles White s Landing, Santa Catalina Island. Comment
  CAS-BOT-BC375136  Stephanomeria cichoriacea unspecified 1911-9-4 s.n. Los Angeles San Gabriel Mtns., Switzers Trail Comment
  RSA0094090  Stephanomeria cichoriacea Richard G. Swinney 2011-11-3 16001 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon, Old Mt. Wilson Trail, 1 to 2 miles up from trailhead in town of Sierra Madre. 549 Comment
  SD114761  Stephanomeria cichoriacea Wayne P. Armstrong 1982-10-17 Los Angeles San Gabriel Moiuntains, South fork of Big Rock Creek (along South Fork Trail) 1700 Comment
  SBBG131971  Stephanomeria diegensis S. A. Junak 1990-11-9 SCI 137 Los Angeles E slope of island, immediately below field station, at Camera Pad "Stone" 448 Comment
  CAS-BOT-BC375355  Stephanomeria exigua subsp. coronaria Peter H. Raven; Henry J. Thompson 1959-9-27 14515 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Sepulveda Canyon 243 Comment
  JEPS52079  Stephanomeria pauciflora Ernest C. Twisselmann 1965-7-23 11073 Los Angeles n side Antelope Valley; Mojave Desert, Antelope Valley 1203 Comment
  LA32888  Stephanomeria virgata Peter H. Raven; Henry J. Thompson 1958-10-11 13750 Los Angeles Santa Monica Mountains, Tuna Canyon, Tuna Canyon Road 0.5 mi S of junction with Saddle Peak Rd 518 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
  UCR45022  Stephanomeria virgata subsp. pleurocarpa A. C. Sanders