Search Results — 2000 specimen records retrieved (1550 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)
 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 Records are made available under the CCH Data Use Terms.
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  RSA384189  Abies concolor B. C. Templeton 1932-5-31 4864 Los Angeles Between Big Pines Camp and Jackson Lake 1829 Comment
  SD41433  Abronia umbellata Edith A. Purer 1935-5-12 6594 Los Angeles El Segundo. Comment
  RSA0025873  Abronia umbellata Robert F. Thorne, P. Everett 1965-6-23 34934 Los Angeles Santa Catalina Island: Ben Weston Beach, W side of island. Comment
  RSA0025877  Abronia umbellata Peter H. Raven 1962-4-11 17253 Los Angeles Due west of Wall 2, San Clemente Island. 9 Comment
  RSA0048568  Abronia villosa Geo. R. Julian 1962-4-20 s.n. Los Angeles 10 miles East of Pearblossom. Comment
  RSA0014971  Acacia Steve Boyd, Valentin Arvizu, R. E. Riefner 2006-9-21 11690 Los Angeles Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway. Comment
  RSA657017  Acacia longifolia Joseph M. Keefe 2001-2-7 31045 Los Angeles 3 meters north of Ventura Freeway (Highway 134), 5 meters east of Figueroa Street, southwest of The Eagle Rock Park, Eagle Rock District, Los Angeles, 90041. 280 Comment
  RSA632005  Acacia mearnsii L. C. Wheeler 1969-3-16 s.n. Los Angeles San Gabriel Mountains: Middle fork west ravine, remote from road but near water supply tunnel 548 Comment
  SD129315  Acacia retinodes A. C. Sanders 1988-2-3 7599 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport & Pershing Dr, E of Vista Del Mar Blvd. 29 Comment
  SEINET3143174  Acamptopappus sphaerocephalus var. sphaerocephalus H. M. Hall, H. P. Chandler 1906-6-11 7388 Los Angeles Near Lancaster, in Lower Sonoran Zone of Mohave Desert 700 Comment
  JEPS42675  Acer macrophyllum Frank W. Peirson 1918-6-17 107 Los Angeles Rock Creek San Gabriel Mts., Rock Creek 1950 Comment
  LA49824  Acer macrophyllum J. A. Ewan; Carl Epling 1933-7-7 7844 Los Angeles Comment
  POM184685  Acer macrophyllum Joseph A. Ewan 1932-6-17 7361 Los Angeles San Gabriel Mountains. Upper Arroyo Seco. Upper Sonoran zone. Fine trees along stream with sycamores. 1098 Comment
  RSA394173  Acer macrophyllum Fay A. MacFadden 1931-4-10 2575 Los Angeles Tejunga [Tujunga] Canyon. A few trees near the stream. 396 Comment
  SD251166  Acer macrophyllum Duncan S. Bell 2013-7-11 5371 Los Angeles Transverse Ranges; San Gabriel Mountains region: Sheep Mountin Wilderness; eastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch. 1993 Comment
  SEINET3195235 Image available Acer macrophyllum Leila M. Shultz 1981-4-9 4919 Los Angeles Rancho Santa Ana Botshic Garden, Claremont 300 Comment
  UCR276962  Acer macrophyllum R. G. Swinney 2010-6-8 13235 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, along Waterfall Trail in Los Pinetos Cyn., 0.4 to 0.6 miles south of Placerita Cyn. at Walker Campground, from waterfall to 0.2 miles downstream 671 Comment
  RSA585686  Acer saccharinum Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-11 3018 Los Angeles Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon. 1255 Comment
  SBBG117037  Achillea millefolium S. A. Junak 2001-5-4 SCa 1493 Los Angeles E of Parson's Landing 115 Comment
  OBI69322  Achillea millefolium John Knapp, Denise Knapp 2003-5-11 70 Los Angeles Catalina Island: 363562.47 x 3701217.74E 8 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
  RSA230057  Achnatherum occidentale subsp. pubescens R. F. Thorne 1971-6-26 40607 Los Angeles Summit of Mt. Wilson 1738 Comment
  RSA642515  Achyrachaena mollis D. E. Bramlet 1999-5-14 2759 Los Angeles Puente Hills. 457m northwest of the 57/60 freeway and 1 km east of old Brea Canyon Road. 310m east from the end of Cottonwood Lane. 201 Comment
  CAS-BOT-BC29825  Achyrachaena mollis Steven A. Junak 1997-4-22 SC 1 -853 Los Angeles San Clemente Island, E side of island at SE end of westernmost of two Twin Dam pools 472 Comment
  POM6934  Achyrachaena mollis P. A. Munz 1918-5-5 2184 Los Angeles Puente Hills, Turnbull Canyon Comment
  CAS-BOT-BC204779  Acmispon argophyllus var. argenteus Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Isl. Comment
  CAS-BOT-BC213459  Acmispon argophyllus var. argophyllus Timothy S. Ross; Steve Boyd; Peter Fritsch; Orlando Mistretta 1990-6-25 3813 Los Angeles Ridgetop to the SW of Crystal Lake, ridge descenting SSW from Mt. Islip, San Gabriel Mountains 1865 Comment
  SBBG128176  Acmispon dendroideus var. dendroideus M. L. Hoefs 1994-5-21 1847 Los Angeles SE end of Renton Mine Rd 262 Comment
  SBBG101159  Acmispon dendroideus var. traskiae T. Ross 1992-4-14 6158 Los Angeles just below the mouth of Nanny Cyn on ridge that separates Nanny Cyn drainage from the escarpment 99 Comment
  SBBG109011  Acmispon dendroideus var. traskiae S. A. Junak 1996-5-18 SCl 489 Los Angeles NE side of northwesternmost butte below Pyramid Light Stn, 0.23 mi N of Triangulation Stn "Pyramid Pt" 48 Comment
  OBI69392  Acmispon glaber var. glaber Dominique Joyner, Kitty Joyner 1994-4-2 13 Los Angeles Playa del Rey, disturbed area on Falmouth, across from front entrance to St. Bernard High School Comment
  SD215524  Acmispon maritimus var. maritimus Steve Boyd, Lauren Raz and Timothy S. Ross 1997-4-1 9452 Los Angeles Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of Osito Flat. 792 Comment
  CATA1868  Acmispon strigosus Denise Kraus 2000-6-13 48 Los Angeles Santa Catalina Island: Goat Harbor burn area, at large conspicuous rock outcrop at end of western fuel break ridge/road 381 Comment
  SBBG3490  Acmispon strigosus H. and M. Dearing 1938-4-6 2955 Los Angeles Mint Cyn Comment
  SBBG37685  Acmispon strigosus R. Moran 1941-3-11 701 Los Angeles ridge N of Middle Ranch 300 Comment
  SD31202  Acmispon strigosus Edith A. Purer 1931-3-26 981 Los Angeles Palos Verdes Hills, in grassland on hillside Comment
  SDSU4352  Acmispon strigosus Gerald Collier 1951-4-7 3648 Los Angeles Sea bluff about 1 mile southeast of Zuma Beach. About 2 miles west of U.S. Hwy 101. Comment
  CATA335  Acourtia microcephala Mark L. Hoefs 1973-7-13 374 Los Angeles Santa Catalina Island: Middle Ranch Canyon just above reservoir, on north side of main road 236 Comment
  SD262176  Acourtia microcephala Mitch Provance 2017-6-30 617 47 Los Angeles Catalina Island: northern edge of Avalon, loop road around Sugar Loaf Pk., upper portion of Chime Tower Rd. 145 Comment
  UC485227  Acourtia microcephala J. Grinnell 1903-7-3 Los Angeles Arroyo Seco Pasadena Comment
Read comments Jul 24 2012
  CHSC24188  Adenostoma fasciculatum T. P. Spira 1976-6-7 55 Los Angeles In Stokes Canyon, 1 mi n of Mulholland Hwy., 200 yd to e of Stokes Canyon Rd. Comment
  PASA1205  Adenostoma fasciculatum M. Stason 1931-4-18 Los Angeles Wash near Azusa Comment
  RSA774272  Adenostoma fasciculatum R. G. Swinney 2009-6-8 11095 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA390479  Adenostoma fasciculatum var. fasciculatum F. R. Fosberg 1931-4-10 S- 4562 Los Angeles Avalon Canyon, Santa Catalina Island. 180 Comment
  RSA390569  Adenostoma fasciculatum var. fasciculatum Bonnie C. Templeton 1930-5-27 1453 Los Angeles Near Mulholland Drive, Santa Monica Mountains. North of Beverly Hills. 600 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
  LA94106  Adiantum capillus-veneris Lawrence L. Kiefer; 1966-3-27 1808 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, ca 3 mi above Sunset Blvd. 274 Comment
  RSA611077  Adiantum capillus-veneris L. C. Wheeler 1970-6-26 s.n. Los Angeles San Gabriel Mountains: Fish Fork. 1098 Comment
  RSA401057  Aesculus californica Ora M. Clark 1929-3-29 1853 Los Angeles Tejon Pass. Comment
  UC68803  Aesculus californica H. M. Hall Jun 1905 6311 Los Angeles Tejon Pass 1219 Comment
  RSA606042  Ageratina adenophora Louis C. Wheeler 1967-9-18 s.n. Los Angeles Los Angeles River at Los Feliz Blvd. Comment
  JEPS36270  Agoseris heterophylla var. heterophylla F. W. Peirson 1922-7-7 3189 Los Angeles Wrights; San Gabriel Mts., Swartout Valley 1844 Comment
  UCR209992  Agoseris retrorsa R. G. Swinney 2008-7-16 9253 Los Angeles San Gabriel Mtns., Will Thrall Peak, west of Burkhart Saddle 2392 Comment
  CAS-BOT-BC13417  Agoseris retrorsa Timothy S. Ross; Steve Boyd 1990-5-17 2559 Los Angeles N side of Mt Gleason Road about the E headwaters of Gleason Canyon, about about 2 air miles E of Mt Gleason summit 1767 Comment
  UCR182125  Agrostis exarata R. G. Swinney 1997-6-19 5626 Los Angeles San Gabriel Mtns., Jackson Lake, west of Wrightwood 1872 Comment
Read comments May 11 2012
  SEINET196195  Agrostis gigantea L. R. Abrams 1941-4-24 13952 Los Angeles Between Big Rock Creek and Little Rock Creek on State Highway 138. Comment
  SEINET3282791 Image available Agrostis stolonifera R. G. Swinney 2008-10-16 9585 Los Angeles San Gabriel Mtns.; Jackson Lake, south side of Big Pines Highway. 1872 Comment
  RSA415245  Albizia lophantha Robert Gustafson 1981-4-14 2171 Los Angeles Ballona Wetlands, area 2 Comment
  RSA706220  Allium burlewii Tim Thibault, K. E. Olshewsky 2004-5-23 293 Los Angeles Mt. Williamson. 2074 Comment
  RSA787634  Allium burlewii Jane Tirrell, Graham Bothwell, Walter Fidler, Thomas Stoughton 2012-5-15 LS 0047 Los Angeles 100 meters above California State Route 2 near mile marker 66.43 2301 Comment
  RSA252867  Allium fimbriatum var. fimbriatum Robert F. Thorne 1973-5-11 43510 Los Angeles North of Shoemaker Canyon between Mile High and Valyermo. 1341 Comment
  SFV22122  Allium haematochiton V. Soza, L. Gross, B. Hogshead 2001-4-26 1182 Los Angeles Verdugo Mountains Northwestern edge of Verdugo Mountains. North of La Tuna Canyon, near junction of Green Verdugo Fire Road from 210 Freeway and road to Green Verdugo Reservoir. Volcanic, rocky ridgetop. 457 Comment
  RSA633357  Allium lacunosum var. davisiae L. C. Wheeler 1973-4-21 s.n. Los Angeles Foothills of San Gabriel Mountains: 2 miles northeast of Vincent 991 Comment
  UCR259252  Allophyllum divaricatum R. G. Swinney 2010-6-4 12995 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  UC879954  Allophyllum glutinosum Ira W. Clokey, B. Templeton Apr. 1929 4468 Los Angeles Mandeville Canyon Santa Monica Mts., Mandeville Canyon 425 Comment
  POM153295  Alnus rhombifolia P. A. Munz 1928-9-4 11181 a Los Angeles San Gabriel Mountains: Rock Creek 1159 Comment
  RSA0049476  Alnus rhombifolia Richard G. Swinney 2010-8-16 13523 Los Angeles San Gabriel Mountains: Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  SBBG133178  Amaranthus californicus B. C. Templeton 1942-10-14 6588 Los Angeles Griffith Park, near Municipal Nursery Comment
  RSA402990  Amaranthus deflexus N. C. Cooper 1947-9-1 2094 Los Angeles U.S.C. Campus Comment
  RSA0048592  Amaranthus graecizans Lee Haines 1949-7-22 s.n. Los Angeles Canoga Park. Comment
  RSA402997  Amaranthus hybridus E. S. Spalding 1922-10-10 s.n. Los Angeles Los Angeles., Roadside Comment
  RSA609110  Amaranthus retroflexus L. C. Wheeler 1968-8-20 s.n. Los Angeles San Gabriel Mountains: Head of Los Pinetos Canyon. 1097 Comment
  SBBG133372  Amblyopappus pusillus J. Lambert, S. McDonough 2005-4-6 48 .05 Los Angeles near Swat 2 Comment
  RSA416882  Amblyopappus pusillus Anstruther Davidson s.n. Los Angeles E. Los Angeles. Comment
  RSA534130  Amblyopappus pusillus Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5091 Los Angeles San Clemente Island. Sand dunes of coastal terrace at West Cove, SW of the new landing field. 6 Comment
  RSA416897  Ambrosia acanthicarpa Anstruther Davidson 1890-09 2009 Los Angeles Cienega, Los Angeles. Comment
  SBBG61232  Ambrosia acanthicarpa M. N. Ackley -Oct-1927 246 Los Angeles Eagle Rock 213 Comment
  UCSB7143  Ambrosia acanthicarpa Philbrick, Ralph 1954-9-30 Los Angeles San Antonio Canyon 426 Comment
  UC88843  Ambrosia chamissonis T. S. Brandegee 1890-5-16 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC55600  Ambrosia psilostachya Grinnell Jr. 1917-9-9 s.n. Los Angeles Los Angeles river bottoms near los Angeles Comment
  RSA416986  Ambrosia psilostachya M. B. Dunkle 1930-7-23 2439 Los Angeles Little Harbor, Santa Catalina Island. Comment
  SD41395  Ambrosia psilostachya Edith A. Purer 1933-10-7 5594 Los Angeles Stabilized sand dunes, El Segundo. Comment
  UCD104615  Amorpha californica Peter H. Raven 1960-5-15 15379 Los Angeles Old Topanga Canyon, Santa Monica Mountains. 365 Comment
  CAS-BOT-BC180643  Amorpha californica var. californica L. R. Abrams 1906-7-19 s.n. Los Angeles Mount Wilson Trail 609 Comment
  RSA415279  Amorpha californica var. californica James Clizbe 1930-5-6 16060 Los Angeles Nichols Canyon. Comment
Read comments Jun 10 2012
  UCR178164  Amorpha californica var. californica LeRoy Gross, Naomi Fraga, B. Hogshead, Aydee Virgen 2003-6-19 1110 Los Angeles Transverse Ranges; Verdugo Mountains, North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Follow a ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge. Tributary is north of the 210 freeway. South of freeway tributary will drain into La Tuna Canyon. All survey was done north of the 210. 457 Comment
  SJSU13355  Amorpha fruticosa C. W. Sharsmith 1941-6-22 4401 Los Angeles Eaton Canyon, San Gabriel Mts 457 Comment
  RSA499959  Amsinckia intermedia B. C. Templeton, I. W. Clokey 1930-4-8 1020 Los Angeles San Francisquito Canyon 600 Comment
  RSA0079959  Amsinckia intermedia Barry Burnell 1971-3-29 309 Los Angeles Sycamore Canyon above Claremont at the top of Indian Hill Blvd. San Gabriel Mts., Pacific Slope drainage. 396 Comment
  UC1199902  Amsinckia intermedia Robert Ornduff with R. L. Taylor 1960-3-18 6000 Los Angeles Pebbly Beach Canyon, near water purification station Pebbly Beach Canyon; Santa Catalina Island Comment
  POM369890  Amsinckia spectabilis Jack Rempel 1932-3-19 s.n. Los Angeles El Segundo. Comment
  POM368395  Amsinckia tessellata Donald Myrick 1968-3-6 1816 Los Angeles on Mojave Desert near Hi Vista in Antelope Valley 915 Comment
  UCR186979  Amsinckia tessellata var. gloriosa A. C. Sanders 2006-4-10 32006 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1006 Comment
  UC573151  Amsinckia tessellata var. tessellata Herbert L. Mason 1926-4-26 3010 Los Angeles Little Rock Comment
  UC61147  Amsinckia tessellata var. tessellata Jos. Burtt Davy 1896-5-20 8601 Los Angeles Leonis Valley Comment
Read comments Aug 2 2007
  UCR280868  Anagallis arvensis R. G. Swinney 2014-5-19 16554 Los Angeles San Gabriel Mountains, Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Motorway 515 Comment
  RSA0065392  Anagallis arvensis Dolores Perez 1981-4-26 29 Los Angeles Dr. at junction of 79th St. in Playa del Rey. Comment
  SFV20878  Andropogon glomeratus var. scabriglumis L. Gross 2000-8-25 264 Los Angeles San Fernando Valley Orcas Park, entered from Foothill Blvd onto Orcas Ave. Hiked west from park heading toward Hansen Dam. East side of Hansen Dam. 325 Comment
  UCR101735  Andropogon glomeratus var. scabriglumis L. C. Wheeler 1946-9-2 6343 Los Angeles San Gabriel Mtns., West Fork San Gabriel River, 0.2 mi west of Bear Creek 518 Comment
  CAS-BOT-BC46941  Androsace elongata subsp. acuta Philip A. Munz 1937-3-26 14937 Los Angeles Puddingstone Canyon, San Dimas. 304 Comment
  LA212146  Anemopsis californica L. Haines; 1949-6-20 s.n. Los Angeles LIEBRE MTS., Horse-Camp Canyon, along San Andreas Fault. Comment
  JEPS35962  Anisocoma acaulis F. W. Peirson 1921-5-19 1468 Los Angeles Little Rock Creek; San Gabriel Mts. 1036 Comment
  SFV3677  Anisocoma acaulis P. G. Kilburn 1958-4-18 743 Los Angeles Mojave Desert Palmdale. Ave. N and 22nd Street, 3 miles northwest of town. 790 Comment
  JEPS83432  Antirrhinum coulterianum David M. Thompson 1983-5-14 309 Los Angeles Sand Canyon Road hill directly across Sand Canyon Road from Live Oak Picnic Area. Mint Canyon Quad. (7.5', 1960) 640 Comment
  JEPS83433  Antirrhinum coulterianum David M. Thompson 1983-5-14 309 Los Angeles hill directly across Sand Canyon Road from Live Oak Picnic Area (San Canyon Road); Mint Canyon Quad. (7.5', 1960) 640 Comment
  RSA0105160  Antirrhinum coulterianum R. G. Swinney 2011-5-12 14671 Los Angeles San Gabriel Mountains: east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy. 1183 Comment
  CDA41229  Antirrhinum coulterianum Phillipson 1915-5-1 3 .4.A Los Angeles Sierra Madre. Comment
  RSA425825  Antirrhinum kelloggii Bonnie C. Templeton 1939-4-26 s.n. Los Angeles Huntington Palisades, Santa Monica Mountains. Comment
  UCR204443  Antirrhinum kelloggii R. G. Swinney 2005-4-9 8212 Los Angeles San Gabriel Mtns., San Dimas, Sycamore Canyon 518 Comment
  RSA128266  Antirrhinum kelloggii H. J. Thompson 1959-4-12 1918 Los Angeles 2 miles west of Las Virgenes Road, Mulholland Hwy. Santa Monica Mountains. 305 Comment
Read comments Aug 26 2009
  UCD123464  Antirrhinum nuttallianum subsp. subsessile Daryl Koutnik 1978-4-28 415 Los Angeles Point Dume near Zuma Beach. 45 Comment
  CAS-BOT-BC176324  Aphanisma blitoides J. C. Nevin 1885-4-1 s.n. Los Angeles San Clemente Isl Comment
  RSA470379  Apiastrum angustifolium B. C. Templeton 1931-4-12 s.n. Los Angeles Mandeville Canyon 400 Comment
  UCR243025  Aquilegia formosa R. G. Swinney 2009-8-6 11530 Los Angeles Transverse Range; San Gabriel Mountains, San Antonio Canyon, below hogsback, 2.4 mi. upstream from Shinn Rd. on canyon bottom 1073 Comment
  UC10123  Arabis glabra State Survey 1862-5-3 572 Los Angeles San Antonio River Comment
Read comments Jan 20 2011
  RSA0129043  Arabis platysperma var. platysperma L. C. Wheeler 1967-9-13 10748 Los Angeles San Gabriel Mountains: SW side of Mt. San Antonio. 3017 Comment
  UC2029927  Arabis sparsiflora var. arcuata S. D. White, Kent Hughes 2000-5-16 7835 Los Angeles SAN GABRIEL MTS.: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn. Comment
  SEINET10630595  Arachis hypogaea Heidi H. Schmidt 1999-10-10 Schmidt 3915 Los Angeles City of Santa Monica. Wild Oats Community Market: 500 Wilshire Blvd.: Santa Monica, CA: 90401: (310) 395-4510 - phone. 50 Comment
  LA41455  Arbutus menziesii W. R. Ernst; May 1948 sn Los Angeles Big Santa Anita Canyon Comment
  SBBG119287  Arbutus menziesii V. Soza, L. Gross 1999-7-15 630 Los Angeles Helispot off Mt Wilson Trail, ca. 2.7 mi from trailhead in Sierra Madre; T1N R11W NW/4, NW/4 S9 822 Comment
  UC1120282  Arctostaphylos H. A. Jensen 1933-3-20 271 Los Angeles slope above Cattle Canyon; Angeles National Forest, Cucamonga Quadrangle 1280 Comment
  RSA626683  Arctostaphylos glandulosa Allen Massihi, Jon E. Keeley 1992-7-27 15789 Los Angeles Santa Clara Divide Road (3N17), 8-10 km off Sand Canyon Road, San Gabriel Mountains. 1000 Comment
  RSA626715  Arctostaphylos glandulosa Jon E. Keeley, Allen Massihi 1992-8-20 20209 Los Angeles Angeles Crest Highway, above Switzers. 1070 Comment
  RSA629096  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley, Allen Massihi 1992-8-20 20256 Los Angeles Mill Creek Summit, Angeles Forest Hwy. San Gabriel Mtns. 1470 Comment
  CAS-BOT-BC23204  Arctostaphylos glandulosa subsp. glandulosa Mrs. S. Earle Kelley 1917-9-1 s.n. Los Angeles Mt. Wilson Comment
  RSA626701  Arctostaphylos glandulosa subsp. glandulosa Jon E. Keeley, Melanie Baer Keeley 1992-10-15 22114 Los Angeles Glendora Ridge Rd., 7 km southwest of Baldy Rd., San Gabriel Mtns. 1410 Comment
  UC1120283  Arctostaphylos glandulosa subsp. glandulosa H. A. Jensen 1933-3-22 275 Los Angeles Crystal Lake Rock Creek Quadrangle Comment
  RSA3278A  Arctostaphylos glandulosa subsp. mollis George B. Grant 1904-07 s.n. Los Angeles Mt. Wilson Comment
  RSA626690  Arctostaphylos glandulosa subsp. mollis Allen Massihi, Jon E. Keeley 1992-7-27 15733 Los Angeles Southwest of Bear Divide, off Little Tujunga Road. 950 Comment
  RSA626810  Arctostaphylos glandulosa subsp. mollis Jon E. Keeley 1992-10-15 22093 Los Angeles S-facing slopes at end of Hwy 39, NW of Crystal Lk. 1720 Comment
  RSA626817  Arctostaphylos glandulosa subsp. mollis Jon E. Keeley, Allen Massihi 1992-8-20 20206 Los Angeles Study-site above Switzers, off Angeles Crest Highway. 1070 Comment
  POM3284  Arctostaphylos glauca L. R. Abrams 1901-4-8 s.n. Los Angeles Pasadena Comment
  RSA631440  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-6-18 15622 Los Angeles Mill Creek Summit, Angeles Forest Highway. 1460 Comment
  RSA634001  Arctostaphylos parryana subsp. desertica Jon E. Keeley, Allen Massihi 1992-8-20 20244 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 Comment
  RSA634361  Arctostaphylos parryana subsp. parryana Jon E. Keeley, Allen Massihi 1992-8-21 20620 Los Angeles Angeles Crest Highway, 1.7 km north of Sulphur Springs Road, San Gabriel Mountains. 1890 Comment
  RSA634787  Arctostaphylos parryana subsp. tumescens Jon E. Keeley 1992-8-3 11156 Los Angeles Mill Creek Summit, Angeles Forest Hwy. San Gabriel Mtns. 1470 Comment
  RSA634792  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20662 Los Angeles 7 km NW of Chilao Cpgrd., San Gabriel Mtns. 1790 Comment
  RSA634793  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20552 Los Angeles 2 km NW of Chilao Cpgrd., San Gabriel Mtns. 1670 Comment
  RSA634885  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20438 a Los Angeles Road to Sulphur Springs Campground, 0.2 km north of dirt road to Pacifico Mtn., north of Chilao, San Gabriel Mtns. 1650 Comment
  RSA635057  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20366 Los Angeles Road to Mt. Gleason, 13.7 km west of Mill Creek Summit, San Gabriel Mtns. 1805 Comment
  RSA635176  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20560 Los Angeles Road to Sulphur Springs Cpgrd., 4 km N of Angeles Crest Hwy, N of Chilao Cpgrd. San Gabriel Mtns. 1840 Comment
  RSA635265  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20661 Los Angeles Angeles Crest Hwy., Eagle Roost Picnic Ground, 3.5 km west of old road to Crystal Lake. San Gabriel Mtns. 2030 Comment
  RSA784311  Arctostaphylos patula David M. Hutt 1959-5-10 455 Los Angeles Drainage area to Cajon Cr.: Devil's Backbone, the ridge 1 mile toward Mt. Baldy from top of first ski tow at Baldy Notch - NNE of Claremont 2591 Comment
  UCR202926  Arctostaphylos patula R. G. Swinney 2001-8-18 8066 Los Angeles San Gabriel Mtns., Ross Mtn., 2.5 miles south of Mt. Baden Powell on the same ridge 2257 Comment
  UCR47374  Arctostaphylos patula David Charlton 1986-6-15 286 Los Angeles San Gabriel Mtns, Buckhorn Campground: creek along Burkhart Trail 1768 Comment
  UCR152542  Arctotheca prostrata A. C. Sanders, Lee Jones 2005-4-8 29354 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  CSUSB1740  Argemone munita Larry Kinney 1974-6-30 Los Angeles San Gabriel Mountains San Gabriel Mountains; Grassy Hollow. 2438 Comment
  RSA532634  Argemone munita Tim S. Ross 1991-8-14 5759 -A Los Angeles Roundtop Mountain. 1878 Comment
  UC121470  Aristida adscensionis T. S. Brandegee 1890-5-16 Los Angeles Santa Catalina Island Comment
  RSA188105  Aristida adscensionis var. modesta R. F. Thorne 1966-4-7 35942 Los Angeles Santa Catalina Island: Cherry Valley 61 Comment
  CAS-BOT-BC84975  Artemisia californica L. R. Abrams; I. L. Wiggins 1931-7-6 392 Los Angeles Vicinity of Mosquito Harbor, San Clemente Island - Channel Islands Comment
  RSA656870  Artemisia californica Joseph M. Keefe 2001-1-24 31010 Los Angeles Verdugo Mountains: East side of Arroyo Seco, 2 meters west of curb, across street from 1590 Arroyo Boulevard at Howard Street, Pasadena. 250 Comment
  UC1119334  Artemisia californica G. T. Nordstrom 1935-3-23 405 Los Angeles 1 3/4 mi se of mouth of Beartrap Canyon; Santa Barbara National Forest, Tejon Quadrangle Comment
  SEINET11839701  Artemisia californica R. A. Schlising 1971-1 3002 Los Angeles Lopez Canyon, N of Pacoima Comment
  LA31679  Artemisia douglasiana Peter H. Raven; Henry J. Thompson 1959-9-6 14380 Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek, near mouth. 12 Comment
  UCR141850  Artemisia douglasiana R. G. Swinney 1997-9-6 5860 Los Angeles San Gabriel Mountains, Mescal Picnic Park [= Mescal Campground] about 200 m N of Big Pines Rd along Mescal Canyon bottom. 1854 Comment
  UCR218005  Artemisia douglasiana A. C. Sanders, Dan S. Cooper 2010-8-5 38568 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  RSA417276  Artemisia douglasiana Louis Greata 1900-9-30 s.n. Los Angeles Eaton Canyon. Comment
  SFV21463  Artemisia douglasiana L. Gross 2001-9-1 444 Los Angeles Verdugo Mountains North side of mountains. Small side canyon off of La Tuna Canyon Road just west of locked gate of Hostetter Mountain Way. Near canyon bottom. 488 Comment
  UCR133736  Artemisia dracunculus F. R. Fosberg 1931-7-11 S- 5384 Los Angeles Channel Islands, Cape Canyon, Santa Catalina Island 230 Comment
  UCR271176  Artemisia dracunculus R. G. Swinney 2011-7-8 15472 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), lowest of 3 natural depressions at the N base of Strawberry Peak 1256 Comment
Read comments Jan 24 2017
  UC1870144  Artemisia dracunculus LeRoy Gross, Valerie Soza 2003-5-15 914 Los Angeles Transverse Ranges; Verdugo Mountains region: 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 366 Comment
  UC1215232  Artemisia nesiotica Peter H. Raven 1962-7-11 18006 Los Angeles upper end of first canyon s of Lemon Tank; San Clemente Island Comment
  CAS-BOT-BC97331  Artemisia tridentata subsp. tridentata C. B. Wolf 1931-10-23 2493 Los Angeles Swartout Valley, 1 mile east of Wrightwood Lodge, San Gabriel Mts. 1828 Comment
  CAS-BOT-BC97332  Artemisia tridentata subsp. tridentata Ernest Braunton 1903-10-1 907 Los Angeles Glendale to Burbank Comment
  JEPS36970  Artemisia tridentata subsp. tridentata W. L. Jepson 1920-5-3 8936 Los Angeles Mts. above Castaic Creek ((Ridge Route)) 975 Comment
  POM290504  Artemisia tridentata subsp. tridentata Lyman Benson 1949-11-7 14279 Los Angeles Jackson Lake northeast of Big Pine. San Gabriel Mt. Ranges. 1981 Comment
  UC1119473  Artemisia tridentata subsp. tridentata A. Lewis 1933-5-1 201 Los Angeles Spunky Canyon Los Angeles National Forest, Elizabeth Lake Quadrangle, Spun Comment
  RSA681050  Asclepias eriocarpa Scott D. White 2003-6-2 9448 Los Angeles City of Industry, just northwest of SR 60 / SR 57 freeway at Grand Ave. exit. 183 Comment
  UCR103489  Asclepias fascicularis David Charlton 1989-6-10 3208 Los Angeles Tehachapi Mtns., Tejon Pass, [Tejon Post Rd] Gorman Post Rd., 1 mile [S]SE of Gorman, alkali spring at the electric substation. 1098 Comment
  POM8707  Asclepias fascicularis P. A. Munz, R. D. Harwood 1920-8-11 4386 Los Angeles 1 mi. So. of Claremont. 366 Comment
  CDA20095  Asphodelus fistulosus M. O'Brien 2003-3-3 s.n. Los Angeles South Coast; Malibu Bluffs. 0 Comment
  LA200071  Aspidotis californica Lawrence L. Kiefer; 1966-4-16 1882 Los Angeles SANTA MONICA MOUNTAINS, Caballero Creek, S of Tarzana, ca. 1 mi S of the end of Reseda Blvd. 304 Comment
  UC42404  Aspidotis californica O. D. Allen 1884-9-29 8 Los Angeles at base of San Gabriel Mts Little Santa Anita Canyon; San Gabriel Mts Comment
  POM11311  Aster greatae I. M. Johnston 1917-10-17 1761 Los Angeles Evey Canyon 915 Comment
  RSA773855  Aster greatae R. G. Swinney 2009-8-19 11449 Los Angeles Monrovia Canyon Wilderness Park, at waterfall 534 Comment
  UCR275491  Aster greatae D. E. Bramlet 2011-8-26 4943 Los Angeles San Gabriel Mountains, Big Tujunga Canyon, near Big Tujunga Reservoir 662 Comment
  RSA93784  Aster greatae F. W. Peirson 1918-10-16 274 Los Angeles Pacoima Canyon, west end of San Gabriel Mts. 534 Comment
  UCR229520  Aster subulatus Jeremiah George 2011-9-28 s.n. Los Angeles South Coast, Long Beach, east side of Los Angeles River channel, south of West Shoreline Dr. offramp from 710 Fwy 4 Comment
  UC205376  Astragalus bicristatus I. M. Johnston 1918-7-6 2056 Los Angeles Prairie Fork San Gabriel River , Prairie Fork San Gabriel River (San Antonio Mountains) 2133 Comment
  RSA598133  Astragalus brauntonii C. Reiser 1993-4-5 s.n. Los Angeles San Gabriel Mountains, hills immediately adjacent to Monrovia. Comment
  CAS-BOT-BC177827  Astragalus curtipes Marcus E. Jones 1903-5-15 s.n. Los Angeles Catalina Island 30 Comment
  RSA725762  Astragalus didymocarpus A. C. Sanders 2003-5-1 26259 Los Angeles Western San Gabriel Mtns.: SE slopes of Castaic Mesa above Charlie Canyon, east of Lake Hughes Rd. and ESE of the filtration plant, Newhall Ranch property. 396 Comment
  CATA493  Astragalus didymocarpus var. didymocarpus Sara L. Crockett 1997-4-1 635 Los Angeles Santa Catalina Island: 0.5 mile SE of Rancho Escondido on Isthmus Road, 10 m W of road 265 Comment
  CAS-BOT-BC182848  Astragalus douglasii Carl B. Wolf 1932-10-21 4365 Los Angeles San Gabriel Mts., [Swartout] Swarthout Valley, 1 mi. East below Big Pines Park 1981 Comment
  SBBG68184  Astragalus hornii R. Hoffmann 1929-4-28 Los Angeles border of lake, Harold Comment
  RSA415565  Astragalus lentiginosus var. variabilis Fay A. MacFadden 1931-03 2962 Los Angeles Near Llano, Mojave Desert. Comment
  RSA232624  Astragalus miguelensis Larry E. DeBuhr, Gary D. Wallace 1972-9-1 685 Los Angeles San Clemente Island NW side of island. Comment
  UC1215233  Astragalus nevinii Peter H. Raven 1962-7-11 18007 Los Angeles on bluffs above ocean 1 mi s Wilson Cove (San Clemente Island); , s of Wilson Cove Comment
  CLARK-A1528-2763  Astragalus trichopodus subsp. antisellii John C. Roos 1937-7-29 1245 Los Angeles Santa Monica Mountains Comment
  RSA415738  Astragalus trichopodus var. lonchus E. A. Purer, Freda Detmers 1931-3-12 s.n Los Angeles Palos Verdes Hills. Comment
  SBBG22648  Astragalus trichopodus var. lonchus S. A. Junak with M. L. Hoefs, K. Kirkland, L. Stratton 1998-5-2 SCa 639 Los Angeles S of rd to East Pk, on ridge SW of Pk 1245, ca. 0.9 air mi WNW of East Pk 256 Comment
  LA33465  Astragalus trichopodus var. phoxus Peter H. Raven; Henry J. Thompson 1959-5-5 14158 Los Angeles Santa Monica Mountains, Malibu Canyon, 3 mi S of Tapia Park 91 Comment
  POM123359  Astragalus trichopodus var. phoxus Marcus E. Jones 1926-6-7 s.n Los Angeles Ridge Route. Comment
  RSA415704  Astragalus trichopodus var. phoxus H. L. Bauer 1933-1 17524 Los Angeles Near Girard. 457 Comment
  UCR155362  Astragalus trichopodus var. phoxus A. C. Sanders 2005-5-5 29875 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, northeast rim of Cruzan Mesa along dirt road under powerlines, above Vasquez Canyon Rd. 640 Comment
  CAS-BOT-BC200839  Astragalus trichopodus var. trichopodus Carl B. Wolf 1932-5-9 3433 Los Angeles Santa Catalina Island. 1/2 mi. from Avalon on road to Pebbly Beach 7 Comment
  OBI71769  Astragalus trichopodus var. trichopodus Suzan Barth, Steven Korenstein 1994-5-18 15 Los Angeles Towsley Cyn. Ed Davis Park 50 m S of upper parking lot 340 Comment
  UC1601732  Atriplex unknown 1904-12-24 Los Angeles Westmoreland Hts. Comment
  SEINET3929863  Atriplex amnicola Howard C. Stutz 1991-4-16 95465 Los Angeles Malibu Lagoon, Cross Creek Rd.; 0 Comment
  UC216852  Atriplex argentea var. mohavensis H. M. Hall 1919-10-21 Los Angeles Lancaster Antelope Valley, Lancaster Comment
  UC1234616  Atriplex californica Peter H. Raven 1962-4-11 17254 Los Angeles on sandy beach due w Wall 2 (San Clemente Island); San Clemente Island 9 Comment
  RSA624124  Atriplex californica L. C. Wheeler 1933-4-27 1666 Los Angeles Playa Del Rey 15 Comment
  SBBG131816  Atriplex coulteri S. A. Junak, B. Collins 1991-4-24 SCI 203 Los Angeles S side of Eel Cove Cyn 91 Comment
  UCR24118  Atriplex lentiformis subsp. breweri John C. Roos 1942-9-12 1724 Los Angeles South Coast/Santa Monica Mtns., northwest of Santa Monica 30 Comment
  RSA706655  Atriplex micrantha A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25491 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley. 300 Comment
  UC625131  Atriplex semibaccata F. R. Fosberg 1931-3-26 S 4396 Los Angeles hillside above St. Catherine Hotel (Santa Catalina Island); Santa Catalina Island 10 Comment
  RSA453965  Atriplex semibaccata F. R. Fosberg 1930-6-23 S 2931 Los Angeles Del Rey. 1 Comment
  SBBG65402  Atriplex serenana var. serenana R. Hoffmann 1927-8-30 Los Angeles W of Castaic Comment
  CAS-BOT-BC176735  Atriplex serenana var. serenana Peter H. Raven; Henry J. Thompson 1959-10-14 14619 Los Angeles Malibu Junction 266 Comment
  CAS-BOT-BC176738  Atriplex serenana var. serenana Cecil Hart 1926-8-25 s.n. Los Angeles Howard & Smith's Nursery, [Montabello] Montebello, Los Angeles Comment
  RSA65343  Atriplex truncata F. W. Peirson 1904-8-22 1819 Los Angeles Playa del Rey, coast of Los Angeles Co. Comment
  UC483216  Atriplex watsonii L. R. Abrams and I. L. Wiggins 1931-7-7 398 Los Angeles Santa Catalina Island Channel Islands, , Catalina Harbor (Catalina Harbor) Comment
  POM18433  Atriplex watsonii P. A. Munz 1923-4-11 6765 Los Angeles San Clemente Island, bluffs on west coast. Comment
  CAS-BOT-BC53698  Azolla filiculoides Marcus E. Jones 1882-3-7 3043 Los Angeles Pasadena Comment
  POM10012  Azolla filiculoides Philip A. Munz 1921-05 4554 Los Angeles Pool in South Hills, So. of San Dimas 426 Comment
  RSA596697  Baccharis douglasii Steve Boyd, Lauren Raz 1996-9-24 8934 B Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 915 Comment
  RSA5982  Baccharis douglasii C. B. Wolf 1932-9-13 4055 Los Angeles Bryant Ranch, 250 ft. S of N boundary & 100 ft. E of drainage ditch in SE 1/4 sect. 27 about 560 ft. east and 250 ft. S of NW corner of SE 1/4 sect. 27. 5 Comment
  SBBG79593  Baccharis glutinosa F. R. Fosberg 1931-7-10 5363 Los Angeles Eagles Nest, Middle Ranch Cyn 180 Comment
  LA203048  Baccharis glutinosa W. O. Griesel; Lee Haines 1935-10-20 sn Los Angeles Bouquet Canyon 761 Comment
  UC63383  Baccharis glutinosa Ernest Braunton 1902-7-1 602 Los Angeles Los Angeles River Comment
  RSA350395  Baccharis pilularis F. R. Fosberg 1930-10-18 4111 Los Angeles N* Slough'. [locality name change to'Laguna Dominguez'] 10 Comment
  LA31672  Baccharis plummerae Peter H. Raven; Henry J. Thompson 1958-10-11 13749 A Los Angeles 426 Comment
  SBBG79592  Baccharis salicifolia F. R. Fosberg 1931-3-23 4330 Los Angeles Hamilton Cyn 20 Comment
  UCR153568  Baccharis salicifolia A. C. Sanders 2005-5-11 30179 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon along Plum Canyon Rd. between crest and vernal pool on bench in mid canyon, NW of Forest Park between Mint and Bouquet Cyns. 671 Comment
  LA209797  Baccharis sergiloides Carl Wishner; 1999-9-21 34531 Los Angeles Santa Monica Mountains, Sepulveda Canyon, East Sepulveda Canyon Fire Road and fuelbreak 323 Comment
  CAS-BOT-BC99898  Baileya multiradiata Sherwin Carlquist 1952-8-21 323 Los Angeles Huntington Drive at West Drive, San Marino Comment
  JEPS52981  Berberis nevinii Frank W. Peirson 1920-3-28 646 Los Angeles 1/2 way from food of mts to Devil's Gate Arroyo Seco; San Gabriel Mts 335 Comment
  RSA618690  Berula erecta LeRoy Gross 1998-9-20 72 Los Angeles Southern base San Gabriel Mtns.: Tujunga Ponds. West of 210 freeway in big Tujunga wash, city of Sunland 365 Comment
  UC53910  Bidens laevis Ernest Braunton 1902-7-1 576 Los Angeles Los Angeles River Comment
  CHSC109273  Bidens pilosa Scott D. White 2003-10-14 9829 Los Angeles San Gabriel Mountains: Foothills above Sierra Madre. Los Angeles Dep. of Public Works 'Auburn' debris basin, above the north terminus of Auburn Ave. 396 Comment
  SBBG60901  Bidens pilosa M. N. Ackley 1928-2-12 229 Los Angeles Eaton Wash 365 Comment
  UCR271834  Bidens pilosa R. G. Swinney 2010-4-30 12478 Los Angeles San Gabriel Mts., Near Sylmar, Wilson Canyon Park, northern-most of the two east forks of Wilson Cyn., from the mouth of cyn. at Wilson Debris Basin to 0.3 miles up (east) canyon 482 Comment
  POM294270  Bidens pilosa Lyman Benson 1944-11-12 11558 Los Angeles San Jose Hills, north shore of Puddingstone Lake, San Dimas 305 Comment
  RSA657465  Bloomeria crocea S. Campbell 1980-6-4 37 Los Angeles Verdugo Mountains: Eastern slope of Verdugo Mountains on hill between Wabasso Way and Opechee Way. 267 Comment
  UCSB30583  Bloomeria crocea Patterson, R. 1976-5-21 Los Angeles End of San Martinez Canyon Road, near Ventura County Line 500 Comment
  POM214301  Bloomeria crocea var. crocea L. C. Wheeler 1932-4-30 672 Los Angeles Near UCLA campus, W. Los Angeles. 137 Comment
  RSA367447  Bloomeria crocea var. crocea H. L. Bauer 1932-6-1 16810 Los Angeles Santa Monica Mountains. Near Saddle Peak. Comment
  CAS-BOT-BC482061  Bloomeria crocea var. crocea George B. Grant; Walter Wheeler 1904-4-21 5172 Los Angeles Santa Catalina Island, Pacific Ocean; off southern California Comment
  CAS-BOT-BC482063  Bloomeria crocea var. crocea John H. Thomas 1957-5-17 6761 Los Angeles Occidental College Campus; Near Moore Laboratory Comment
  RSA0125909  Boechera Steve Boyd, Lauren Raz 1997-5-1 9647 Los Angeles Liebre Mountains Region: Sierra Pelona ridgeline, about 1.5 miles west of Mt. McDill and 1.3 miles south-southeast of Lincoln Crest, the head of Bouquet Canyon. 1463 Comment
  SBBG29785  Boechera pulchra L. Constance 1941-4-10 2800 Los Angeles near Neenach, 13.5 mi W of Lancaster 914 Comment
  SBBG105080  Bolboschoenus maritimus subsp. paludosus T. Ross 1993-4-20 6824 Los Angeles NE side of Little Harbor near outlet of Little Springs Cyn drainage, emptying to the harbor 2 Comment
  UC37263  Bothriochloa barbinodis Dr. H. E. Hasse June 1888 Los Angeles Los Angeles Comment
  UC76929  Bothriochloa barbinodis Geo. B. Grant Jun 1902 41 Los Angeles Pasadena Comment
  RSA0118518  Bowlesia incana Steven A. Junak, Keri Kirkland 1998-6-11 SCa- 708 Los Angeles Santa Catalina Island. NE side of island, in portion of small canyon, just SE of Frog Rock. 15 Comment
  CAS-BOT-BC420334  Boykinia rotundifolia G. B. Grant 1901-7-26 s.n. Los Angeles Sturtevants Camp Comment
  UCR258524  Boykinia rotundifolia R. G. Swinney 2010-8-9 13472 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, Camp Sturtevant 1049 Comment
  RSA466768  Boykinia rotundifolia Freda Detmers 1928-9-30 s.n. Los Angeles San Gabriel Canyon Comment
  SFV2315  Brachychiton populneum P. G. Kilburn 1957-12-8 568 Los Angeles San Fernando Valley Los Angeles, Northridge. Northeast corner of Nordhoff Street and Zelzah Avenue. 258 Comment
  RSA592401  Brachypodium distachyon Mark Hoefs, D. Propst 1974-5-10 463 Los Angeles Santa Catalina Island: lower Fern Canyon. 213 Comment
  RSA0057903  Brassica geniculata Richard G. Swinney 2010-9-7 13695 Los Angeles San Gabriel Mountains: Crystal Lake, within 50 ft of shore line around the entire perimeter. 1683 Comment
  UCR261136  Brassica geniculata R. G. Swinney 2010-2-27 11725 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  RSA0084242  Brassica nigra Carrie A. Herd 1982-4-7 68 Los Angeles Walnut, Mt. San Antonio College Comment
  POM305060  Brassica rapa Henry J. Ramsey, Henry J. Ramsey 1937-1-2 359 Los Angeles Altadena. 396 Comment
  RSA648025  Brassica rapa var. rapa Tim Turmezei 1988-3-2 6 Los Angeles Walnut Creek. Comment
  UCR153948  Brassica tournefortii A. C. Sanders 2005-5-11 30203 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon along Plum Canyon Rd. between crest and vernal pool on bench in mid canyon, NW of Forest Park between Mint and Bouquet Cyns. 671 Comment
  SD251183  Brickellia californica Jane Tirrell 2012-8-31 LSO 168 Los Angeles Transverse Ranges: San Gabriel Mountains region: South side of California State Rote 2, on bank of culvert draining Big Rock Creek, ca. 1.5 mile west of Dawson Saddle. 2309 Comment
  SD253371  Brickellia californica R. G. Swinney 2011-10-27 15927 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, ca. 300 meters east of entrance gate to Cogswell Dam, between FS rd 2N25 and the stream. 648 Comment
  UC1584228  Brickellia nevinii Tim Ross and Steve Boyd 1990-6-6 2864 Los Angeles on slope at sw edge of Piru Pond, Los Padres National Forest Los Padres National Forest, Piru Pond 644 Comment
  RSA582909  Brodiaea kinkiensis Mark A. Elvin, Gery Allan, Timothy S. Ross 1995-5-21 20 Los Angeles San Clemente Island: W side of island on upper terrace 1/4 mi. from Ridge Road to Stone Field Station. 244 Comment
  UCR264687  Bromus arenarius Mitch Provance, Callen Huff 2009-4-28 10742 Los Angeles Tehachapi Mountians, Tejon Ranch, 1.2 mi. N of Gorman, Bear Canyon, along Crane Canyon Rd., about 1 mi. S of Castac Lake 1220 Comment
  UC589649  Bromus arizonicus Nell Murbarger 1936-3-1 56 Los Angeles San Clemente Island Comment
  CAS-BOT-BC149577  Bromus carinatus var. carinatus I. Johnston 1917-7-1 1519 Los Angeles San Antonio Mountains. Browns Flats. 1371 Comment
  RSA385308  Bromus carinatus var. carinatus Samuel R. Tyson 1942-5-28 s.n. Los Angeles San Dimas Canyon 1463 Comment
  RSA585424  Bromus carinatus var. carinatus Timothy S. Ross, Steve Boyd 1990-5-31 2747 Los Angeles Ridge descending northward from Mt Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon. 1220 Comment
  UC1584928  Bromus carinatus var. carinatus Tim Ross, Steve Boyd 1991-7-24 5617 Los Angeles nne of Granite Mountain 1874 Comment
  RSA544571  Bromus catharticus Timothy S. Ross, E. Kellogg 1992-4-13 6136 Los Angeles San Clemente Island: Wilson Cove settlement. 46 Comment
  SD237260  Bromus catharticus R. G. Swinney 2009-4-13 10314 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills: San Gabriel River under the Puente Largo railway bridge, .5 mi north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte. 184 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
  POM353049  Bromus diandrus L. E. Hoffman 1934-5-13 s.n. Los Angeles Millard's Canyon, Angeles National Forest. [San Gabriel Mountains.] Comment
  UCR41709  Bromus diandrus G. R. Ballmer, G. F. Pratt 1986-3-25 s.n. Los Angeles Southern Coast, El Segundo Dunes, back edge of the beach just west of Los Angeles International Airport 6 Comment
  CATA1011  Bromus hordeaceus Mark L. Hoefs 1995-5-4 1923 Los Angeles Santa Catalina Island: Above Howlands Landing 60 Comment
  CATA761  Bromus hordeaceus Mark L. Hoefs 1991-5-28 1299 Los Angeles Santa Catalina Island: At Black Jack Campground 490 Comment
  RSA151303  Bromus hordeaceus P. H. Raven 1962-5-8 17599 Los Angeles San Clemente Island: mouth of canyon at south end of Seal Cove 15 Comment
  RSA660787  Bromus hordeaceus J. Doughty 1985-5-19 188 Los Angeles Angeles National Forest, Graveyard Canyon, junction of San Gabriel Road and entrance to Follows Camp. Comment
  UC777907  Bromus hordeaceus Frank W. Gould 1944-4-12 2283 Los Angeles near Western Avenue (along 120th Street); 120th Street Comment
  LA13817  Bromus madritensis subsp. rubens Harlan Lewis; 1941-3-19 Los Angeles Westwood, UCLA campus. Faculty Hill Comment
  UCD59291  Bromus pseudolaevipes Peter H. Raven 1960-5-21 15406 Los Angeles Santa Monica Mountains. Triunfo Canyon. 259 Comment
  POM363948  Bromus rubens Jack Rempel 1932-3-19 s.n. Los Angeles El Segundo. Comment
  RSA188111  Bromus rubens R. F. Thorne 1966-4-4 35787 Los Angeles Santa Catalina Island: Bird Rock, N of Isthmus Cove. 8 Comment
  RSA650418  Bromus rubens Harold Lint, D. B. Dunn 1948-3-10 303 Los Angeles Bonita & Irwindale, Irwindale, Comment
  SEINET3923288  Bromus rubens Jack Delaini 1974-4-5 100 Los Angeles Common on E-facing slope of canyon.; 0 427 Comment
Read comments Sep 25 2015
  RSA660792  Bromus sterilis LeRoy Gross, Valerie Soza 2001-6-6 441 Los Angeles Verdugo Mountains, north side; Wildwood Fire Road (now deserted and growing back) off of Verdugo Mountain Way dirt fire road. 427 Comment
  RSA0106864  Bromus tectorum R. G. Swinney 2011-8-5 15610 Los Angeles San Gabriel Mountains: summit of Mount Hawkins, high point of Copter Ridge, 0.6 miles SSE of Hwy. 2/Angeles Crest Hwy. 2698 Comment
  RSA729199  Bromus tectorum R. G. Swinney 1998-7-10 6374 Los Angeles Prairie Fork, near Cabin Flats Campground. Chaparral and riparian zone. 1591 Comment
  CATA3479  Caesalpinia spinosa Michael Thomas, Benjamin Dion 2017-12-5 006 Los Angeles Santa Catalina Island: Interior; roadside, 20m south of Rancho Escondido Road in Lower Cottonwood Canyon watershed 106 Comment
  RSA596093  Caesalpinia spinosa Mark Hoefs, Robert F. Thorne 1995-7-26 2465 Los Angeles Middle Canyon, along road, above Eagles Nest Lodge Naturalized local population 146 Comment
  LA212282  Cakile maritima L. E. Hoffman; A. L. H. 1963-7-7 s.n. Los Angeles Malibu Lagoon. Comment
  POM123119  Calandrinia ciliata Marcus E. Jones 1882-2-28 s.n. Los Angeles Pasadena. Comment
  RSA466535  Calandrinia ciliata L. C. Wheeler 1932-3-12 486 Los Angeles La Verne. 305 Comment
  POM147541  Calandrinia maritima Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  RSA377237  Calochortus albus H. L. Bauer 1932-4-15 s.n. Los Angeles Topango [Topanga]. 305 Comment
  RSA785915  Calochortus albus K. Dobry 1992-4-9 330 Los Angeles West Santa Monica Mts. along E Arroyo Sequit 5 mi No. of Pacific Coast Hwy. At camp Shalom Comment
  SBBG17349  Calochortus albus K. A. Wilson 1962-4-23 1263 Los Angeles Old Topanga Cyn Blvd Comment
  CAS-BOT-BC132291  Calochortus catalinae Marion Ownbey; Ruth P. Ownbey 1938-6-27 1667 Los Angeles At mouth of Los Alisos CAnyon, Santa Monica Mountains Comment
  CAS-BOT-BC227419  Calochortus catalinae Tim Ross 1993-4-22 6889 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); southerly coastal slope 1320 m SE of Cactus Peak summit 350 Comment
  LA210417  Calochortus catalinae Carl Epling; 1926-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
Read comments Apr 22 2014
  RSA377306  Calochortus catalinae M. B. Dunkle 1933-4-19 3324 Los Angeles Palos Verde Hills. Comment
  UCR192954  Calochortus clavatus Dan S. Cooper 2008-4-21 s.n. Los Angeles Western Transverse Range, knoll on south side of Santa Clara River, 1.5 km west of Sand Canyon Rd., Santa Clarita 475 Comment
  RSA618697  Calochortus clavatus var. gracilis Scott D. White, Sandy Leatherman 1998-5-19 6518 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
  RSA230726  Calochortus invenustus Robert F. Thorne, Mae Z. Thorne 1969-7-9 38570 Los Angeles San Gabriel Mountains, Angeles National Forest: meadow at Big Pines 2088 Comment
  RSA747182  Calochortus invenustus Orlando Mistretta 1992-6-25 614 Los Angeles Horse Flats. Comment
  CAS-BOT-BC483412  Calochortus invenustus F. Grinnell Jr. 1917-7-8 s.n. Los Angeles Barley Flats, San Gabriel Mountains 1706 Comment
  RSA679831  Calochortus kennedyi var. kennedyi LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 895 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway 1143 Comment
  RSA230176  Calochortus palmeri var. palmeri Robert F. Thorne 1969-7-2 38237 Los Angeles San Gabrial Mountains, Angeles National Forest: Charlton Flats burn (of 1954), 1601 Comment
  SBBG126976  Calochortus palmeri var. palmeri A. Parikh, N. Gale 2011-7-6 3541 b Los Angeles rd to Barley Flats, 4 km W of Shortcut Stn, 1 km N of St Hwy 2 1675 Comment
Read comments Jun 13 2015
  UCR155354  Calochortus splendens A. C. Sanders 2005-5-5 29871 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon on the ridge above and west of the community of Mint Canyon 549 Comment
  RSA134728  Calochortus splendens Percy C. Everett 1959-6-29 23867 Los Angeles Stokes Canyon, Santa Monica Mountains. 152 Comment
  UCR167545  Calochortus striatus S. J. Myers 2005-5-11 s.n. Los Angeles Western Mojave Desert, NE of Lancaster, SW of the intersection of Avenue H and 10th Street, 120 acre area near landing strip 720 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
  JEPS52562  Calyptridium monandrum Frank W. Peirson 1918-6-4 33 Los Angeles Foothills e of Rubio Canyon 609 Comment
  UC450774  Calyptridium monandrum Fay A. MacFadden 1931-4-9 28 E Los Angeles Tuna Canyon, Verdugo Hills Tuna Canyon; , Verdugo Hills Comment
  UC72619  Calyptridium monandrum Ernest Braunton 1902-4-29 251 Los Angeles North Pomona Pomona Comment
  UCR192866  Calyptridium parryi R. G. Swinney 1999-8-9 7606 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
  RSA716890  Calystegia longipes LeRoy Gross 2006-6-19 2519 Los Angeles Forest Service road survey: Santa Clara Divide. Along road (3N17.6) from North Fork Saddle Station east to near 34.37875, 118.23062. Comment
  SBBG58103  Calystegia macrostegia R. Hoffmann 1930-6-6 Los Angeles Alamo Crk Comment
  UCR97797  Calystegia macrostegia Scott D. White 1997-3-12 4765 Los Angeles Western Transverse Range; Santa Monica Mtns., NW of Zuma Beach. Encinal Canyon Road between Pacific Coast Highway & Mulholland Highway 610 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
  RSA0110841  Calystegia macrostegia subsp. arida R. G. Swinney 2011-4-26 14519 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir. 378 Comment
  LA35973  Calystegia macrostegia subsp. cyclostegia Peter H. Raven; 1959-5-5 14057 Los Angeles Santa Monica Mountains, Mulholland Drive near Beverly Glen Blvd 137 Comment
  SD21261  Calystegia macrostegia subsp. cyclostegia Norman E. Bilderback 1938-4-24 Los Angeles Catalina Harbor. Comment
  RSA394908  Calystegia macrostegia subsp. intermedia Howard Mullins 1931-5-13 249 Los Angeles Griffith Park. Comment
  RSA603167  Calystegia macrostegia subsp. intermedia L. C. Wheeler 1936-6-24 4180 Los Angeles San Dimas Canyon 716 Comment
  RSA71100  Calystegia macrostegia subsp. intermedia F. W. Peirson 892 Los Angeles Santa Monica Canyon, Santa Monica Mts. Comment
  RSA729479  Calystegia occidentalis subsp. fulcrata R. G. Swinney 1999-6-21 7365 Los Angeles Big John Flat. Flat area with coarse sandy granitic gravel. 1622 Comment
  RSA524886  Calystegia peirsonii Robert A. Schlising 1972-5-28 3037 Los Angeles San Gabriel Mountains, west of Palmdale; along Bouquet Canyon Road, 3.9 miles west of jct with Elizabeth Lake Road (N2). Comment
  RSA660422  Calystegia peirsonii Orlando Mistretta 1992-5-21 399 Los Angeles Right Star Mine, S of Acton. Comment
  RSA465682  Camissonia bistorta T. S. Clare 1929-2-25 s.n. Los Angeles Santa Monica Mountains, Santa Monica Canyon Comment
  RSA465690  Camissonia bistorta Bonnie C. Templeton, I. W. Clokey 1930-4-8 1051 Los Angeles San Francisquito Canyon, near Mohave Desert. 900 Comment
  RSA570035  Camissonia bistorta Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-30 4891 Los Angeles Castaic Creek: confluence of Fish Canyon and general vicinity. 492 Comment
  IRVC29099  Camissonia boothii A. C. Sanders 2003-6-20 26994 Los Angeles "Off-haul Canyon" between San Martinez Grande Canyon and Ventura Co. line, north of Hwy 126 and ca. 1 km NNW of Mayo Spur, Newhall Ranch Western Transverse Range/Santa Clara River Watershed 305 Comment
  UCR193667  Camissonia boothii R. G. Swinney 1999-6-28 7425 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  RSA587237  Camissonia californica Orlando Mistretta 1994-5-11 1186 Los Angeles Little Rock Creek, E slopes of canyon W of Basin Campground 1037 Comment
  NY679603  Camissonia cheiranthifolia subsp. suffruticosa F. R. Fosberg 1930-6-23 S 2989 Los Angeles Loc. Del Rey. 2 Comment
  RSA195444  Camissonia guadalupensis subsp. clementina Peter H. Raven 1962-4-11 17284 Los Angeles Dune on coast north of a point due west of Wall 2, San Clemente Island. 9 Comment
  UCR152899  Camissonia hirtella A. C. Sanders, Helen Kennedy 2005-4-13 29409 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  UCR155114  Camissonia hirtella A. C. Sanders 2005-5-5 29911 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road on slopes at NE end of mesa, c. 0.1 mi. above Vasquez Canyon Rd. 610 Comment
  UCR209292  Camissonia hirtella Dan S. Cooper 2009-3-6 309- 04 Los Angeles Western Transverse Range; eastern Santa Monica Mtns., Cahuenga Peak, adjacent to Mt. Lee, Griffith Park 512 Comment
  RSA579489  Camissonia ignota Tim S. Ross, Steve D. Boyd 1994-5-10 7757 Los Angeles Lower Deer Canyon: inside the rather broad mouth of the canyon, ca 220-380 m NNW of its confluence with Elizabeth Lake Canyon. 873 Comment
  RSA572173  Camissonia intermedia M. B. Dunkle 1939-4-6 7298 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  RSA449024  Camissonia micrantha Louis C. Wheeler 1934-4-24 2543 Los Angeles Liveoak Canyon Dam 457 Comment
  UCR220249  Camissonia pallida R. G. Swinney 2009-4-28 10514 Los Angeles Transverse Range; San Gabriel Mountains, Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd. 1226 Comment
  UC1122293  Camissonia strigulosa Jerome S. Horton 1936-5-26 348 Los Angeles Brown's Flat Cucamonga Quadrangle Comment
  UC873949  Camissonia strigulosa I. W. Clokey and B. C. Templeton 1930-4-8 4671 Los Angeles San Fernando Road 300 Comment
  LA46667  Camissoniopsis bistorta M. Zaitlin; 1951-4-8 sn Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  SD85115  Camissoniopsis cheiranthifolia E. R. Blakley 1962-6-10 5255 Los Angeles San Clemente Island; large beach dunes near Wall #2. 9 Comment
  CAS-BOT-BC160441  Camissoniopsis cheiranthifolia subsp. suffruticosa H. Wedberg 1957-3-24 9 Los Angeles On the beach at intersection of Birdview Drive x Westward Beach Road, Point Dume Comment
  UCD103533  Camissoniopsis cheiranthifolia subsp. suffruticosa Daryl Koutnik 1978-3-30 s.n. Los Angeles NW of intersection of Pacific Ave. and Culver Blvd. near base of Ballona Bluffs. 3 Comment
  LA210313  Camissoniopsis intermedia Botany III; Los Angeles Santa Monica Mountains Comment
  LA2392  Camissoniopsis micrantha O. H. Kappler; 1941-3-30 165 Los Angeles SANTA MONICA MOUNTAINS, Carbon Canyon Comment
  UC1930050  Camissoniopsis micrantha V. Soza, LeRoy Gross 2002-4-3 1371 Los Angeles Transverse Ranges; Liebre Mountains region; West side of Bouquet Canyon, canyon opposite Texas Canyon. Stables Fire 2001 area. 518 Comment
  UCR137098  Cardamine californica June Latting 1958-3-3 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., 3 miles west of Seminole Hot Springs on Mulholland Hwy 610 Comment
  CAS-BOT-BC37903  Cardamine oligosperma Louis C. Wheeler 1934-3-23 2464 Los Angeles San Dimas Canyon. San Gabriel Mountains. 426 Comment
  UC205815  Cardionema ramosissimum G. B. Grant 1904-5-14 6214 Los Angeles Playa del Rey Comment
  UCR277000  Carex R. G. Swinney 2010-9-30 13896 Los Angeles San Gabriel Mountains, 1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs 2290 Comment
Read comments Sep 12 2018
  RSA364718  Carex abrupta B. C. Templeton 1932-6-1 4875 Los Angeles Below amateur ski jump, Big Pines Park. Comment
  RSA0013595  Carex alma Orlando Mistretta, Christine Mistretta 2011-6-30 5778 Los Angeles North Fork Mill Creek; along Forest Road 3N27 1200 Comment
  UCR147800  Carex bolanderi Valerie Soza, LeRoy Gross 2000-6-13 996 Los Angeles San Gabriel Mountains, Spring along Burkhart Trail (FS trail 10W02), from Buckhorn Flat to Cooper Canyon, c. 0.8 mi along trail from Buckhorn Flat trailhead 1845 Comment
  SJSU12781  Carex diandra C. W. Sharsmith 1940-8-29 4228 Los Angeles near head of Eaton Canyon, San Gabriel Mts 1371 Comment
  UCR192655  Carex fracta R. G. Swinney 1999-8-16 7659 Los Angeles San Gabriel Mtns., Wrightwood area, Flume Canyon, spring c. 200 m north of Guffy Campground 2445 Comment
  UCD140366  Carex hassei Robert F. Thorne; M. Z. Thorne 1967-7-19 37188 Los Angeles San Gabriel Mts., Angeles National Forest: Big Cienega Springs above Crystal Lake Recreation Area. 1981 Comment
  NY11140  Carex hassei H. E. Hasse 07 1894 s.n. Los Angeles San Bernardino Range. 1219.2 Comment
  RSA88805  Carex phaeocephala F. W. Peirson 1922-7-21 4267 Los Angeles north slope of Mt. Antonio, San Gabriel Mts., line between Los Angeles and San Bernardino counties 2988 Comment
  SBBG121658  Carex praegracilis S. D. White, A. Warniment 2006-7-7 11613 Los Angeles Gorman Crk, NE of Interstate 5 1037 Comment
  UCR203233  Carex praegracilis R. G. Swinney 2005-7-21 8314 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property 1216 Comment
  LA210892  Carthamus lanatus Tarja Sagar; 2010-9-2 s.n. Los Angeles SANTA MONICA MOUNTAINS, Stunt Ranch, near buildings. Comment
  RSA167082  Castilleja affinis E. R. Blakley 1959-4-5 B- 2732 Los Angeles Beach Bluff on west side of Point Dune 15 Comment
  OBI9672  Castilleja affinis subsp. affinis Bill Arbaugh 1966-3-27 2 Los Angeles Cold Cyn Rd, Santa Monica Mts 610 Comment
  SBBG16861  Castilleja affinis subsp. affinis K. A. Wilson 1961-3-7 945 Los Angeles Mulholland Hwy, ca. 3 mi W of Las Virgenes Rd Comment
  UC625070  Castilleja affinis subsp. affinis F. R. Fosberg 1931-3-25 S 4362 Los Angeles s wall Hamilton Canyon; Santa Catalina Island 10 Comment
  UCR177621  Castilleja applegatei subsp. martini LeRoy Gross, Valerie Soza 2001-6-6 428 Los Angeles Los Angeles Basin region:, Verdugo Mountains, north side; Hostetter Mountain Way, off of La Tuna Canyon Road. 671 Comment
  UCSB27058  Castilleja chromosa Daniel, Dick 1964-5-15 Los Angeles Mint Canyon Campground, 7.7 miles northeast of junction of Mint Canyon Road and California 126 640 Comment
  POM184712  Castilleja foliolosa Joseph A. Ewan 1932-5-29 7192 Los Angeles Lower Arrastre Canyon, San Gabriel Mountains 915 Comment
  UC1018207  Castilleja foliolosa J. Warren 1952-5-3 Los Angeles Mt. Baldy 1219 Comment
  JEPS16156  Castilleja gleasoni Rimo Bacigalupi with G. T. Robbins and L. R. Heckard 1953-6-14 4185 Los Angeles near upper Chilao Recreation Area (Horse Flat Public Camp); San Gabriel Mts. 1767 Comment
  NY68080  Castilleja gleasoni A. D. E. Elmer 06 1902 3659 Los Angeles Acton Comment
  RSA678692  Castilleja grisea Mark A. Elvin, Orlando Mistretta 1996-3-24 133 Los Angeles San Clemente Island. Eagle Canyon 373 Comment
  CDA41237  Castilleja linariifolia A. C. Browne 1955-10-23 s.n. Los Angeles Valyermo. 0 Comment
  UC1409011  Castilleja miniata Robert F. Thorne and J. Dourley 1967-10-10 37354 Los Angeles 1.5 mi e Dawson Saddle; San Gabriel Mts., Angeles National Forest 2331 Comment
  RSA729569  Castilleja miniata subsp. miniata R. G. Swinney 1998-7-21 6479 Los Angeles Upper Fish Fork drainage, south-facing slope of Pine Mountain Ridge, 2.1 mi. SW of Fish Fork Trail and Pine Mt. Ridge. 2085 Comment
  UCR146505  Castilleja minor subsp. spiralis Scott D. White 2004-7-28 10657 Los Angeles San Gabriel Mtns., Clear Creek area. In and around the 'The Pines' Picnic area, immediately south of Angeles Forest Hwy, c. 0.5 mi west of jtn. with Angeles Crest Hwy. 1052 Comment
  RSA596690  Castilleja plagiotoma R. G. Swinney 1996-5-27 4747 Los Angeles Approx 200m N of Hwy 2 at Mountain High Ski Resort (E runway). 2088 Comment
  UCD123029  Castilleja plagiotoma Louis C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains: Big Rock Creek, 3/4 mile north of Big Rock Springs. 1158 Comment
  RSA448606  Castilleja subinclusa subsp. subinclusa K. K. Muller 1972-5-2 3078 Los Angeles Edge of Mojave Desert at Red Rover Mine turn-off from State Highway 14 between Los Angeles and Palmdale. Comment
  OBI2651  Caulanthus amplexicaulis Wesley O. Griesel 1961-6-16 s.n. Los Angeles Dawson Saddle, San Gabriel Mts Comment
  UC1871023  Caulanthus amplexicaulis T. S. Ross, Walter Appleby 1993-5-13 7109 Los Angeles San Gabriel Mountains; Western San Gabriel Mtns: May Canyon Saddle, San Fernando, Alt 3660ft 1115 Comment
  UCR108336  Caulanthus cooperi L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mtns, Aliso Canyon, c. 0.5 mi [southeast] of Blum Ranch 945 Comment
  UCR192581  Caulanthus coulteri A. C. Sanders 2008-4-10 34819 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine 1006 Comment
  CAS-BOT-BC40217  Caulanthus lasiophyllus Carl B. Wolf 1932-5-9 3496 Los Angeles Santa Catalina Island, along road to Renton Mine, about due west of Pebbly Beach. 304 Comment
  RSA549547  Caulanthus lasiophyllus var. utahensis Timothy S. Ross 1992-4-4 6085 Los Angeles Adobe Mountain: SW Mojave Desert. 927 Comment
  RSA261704  Ceanothus crassifolius Brandegee 1889-05 s.n. Los Angeles South Side. [Ravenna] Comment
Read comments Nov 8 2015
  RSA279107  Ceanothus crassifolius Robert F. Thorne 1971-3-25 41504 Los Angeles San Gabriel Mountains: Lower Evey Canyon off San Antonio Canyon 716 Comment
  UC1071023  Ceanothus crassifolius R. St. John 1930-2-5 86 Los Angeles Oat Mountain 1066 Comment
  RSA599794  Ceanothus cuneatus var. cuneatus Steve Boyd, Lauren Raz 1997-3-25 9287 A Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain, flats and slopes just northeast of ranch compound. 976 Comment
  UC171089  Ceanothus cuneatus var. cuneatus A. D. Gifford 1935-2-7 427 Los Angeles Elizabeth Lake Canyon, 3 mi up from mouth 426 Comment
  RSA747371  Ceanothus greggii R. G. Swinney 2008-6-10 8977 Los Angeles Devils Punchbowl Co. Park, peak 6374 at extreme SE corner of park, on an extension of Pleasant View Ridge 1933 Comment
  RSA777877  Ceanothus greggii R. G. Swinney 2009-6-8 11101 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  CAS-BOT-BC50155  Ceanothus integerrimus Alice Eastwood 1919-6-20 9013 Los Angeles Mt. Wilson Comment
  RSA399904A  Ceanothus integerrimus Anstruther Davidson 1892-7-12 s.n. Los Angeles Wilson's Peak 1524 Comment
  RSA771572  Ceanothus integerrimus R. G. Swinney 2009-6-2 11008 Los Angeles East slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  POM2772  Ceanothus leucodermis B. P. Flinn 1912-6-12 s.n. Los Angeles Claremont. Comment
  UC1070859  Ceanothus leucodermis A. Lewis 1934-2-1 278 Los Angeles Iron Mtn. San Fernando quad., Angeles National Forest 1341 Comment
  RSA0028429  Ceanothus leucodermis George B. Grant, Walter Wheeler 1904-5-17 2560 Los Angeles Mt. Wilson. 1524 Comment
  LA43636  Ceanothus megacarpus Robert Fowler; 1925-1-18 4539 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, Sepulveda Canyon. 152 Comment
  CATA86  Ceanothus megacarpus var. insularis Peter Henrikson 1987-4-16 65 Los Angeles Santa Catalina Island: Ridge west of Patrick Reservoir 426 Comment
  SBBG13409  Ceanothus megacarpus var. insularis E. R. Blakley 1962-10-3 5392 Los Angeles E side of Black Jack Mtn at the start of rd to White's Landing 411 Comment
  UC421669  Ceanothus megacarpus var. megacarpus John Thomas Howell 1928-3-2 3353 Los Angeles Vermont Canyon, Griffith Park Comment
  CAS-BOT-BC50458  Ceanothus oliganthus Geo. B. Grant 1906-6-10 s.n. Los Angeles Castle Canyon, Mt. Lowe 914 Comment
  CAS-BOT-BC50491  Ceanothus oliganthus John Thomas Howell 1928-3-2 3369 Los Angeles Vermont Canyon, Griffith Park Comment
  CAS-BOT-BC50492  Ceanothus oliganthus John Thomas Howell 1930-5-18 5173 Los Angeles Pacoima Canyon, San Gabriel Mountains Comment
  POM49031  Ceanothus oliganthus Stephen Grout, Stephen Grout 1901-05 s.n. Los Angeles Sierra Madre, Los Angeles Comment
  SBBG22036  Ceanothus oliganthus var. oliganthus R. F. Thorne 1964-1-25 34055 Los Angeles Chantry Flats N of Sierra Madre 762 Comment
  SEINET11740293  Cedrus libani Unknown 1968-1 s.n. Los Angeles Topango Canyon, ca 45 mi N of Los Angeles Comment
  UCD129954  Centaurea diluta T. C. Fuller 1963-6-26 10713 Los Angeles southeast corner of Imperial and Success Aves., Watts dist. Comment
  RSA670211  Centaurea melitensis Joseph M. Keefe 2001-3-19 31149 Los Angeles San Rafael Mountains: Ravine 10 meters north of Glenoaks Boulevard, 200 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, 91208. 466 Comment
  UC206215  Centaurea melitensis Katharine Brandegee Los Angeles Santa Catalina Island Comment
  UCR241292  Centaurea melitensis Ron Melin 2012-5-19 P 4 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  SBBG65831  Centaurea melitensis M. M. Rice, M. N. Ackley -Apr-1928 306 Los Angeles Hollywood Hills 274 Comment
  RSA593591  Centaurium exaltatum Steve Boyd, Orlando Mistretta, Valerie Soza 1996-6-12 8833 Los Angeles Liebre Mountains, Castaic Creek drainage upstream from confluence of Fish Canyon 549 Comment
  UCR95285  Centaurium exaltatum Steve Boyd, Orlando Mistretta, Valerie Soza 1996-6-12 8833 Los Angeles Liebre Mtns, Castaic Creek drainage upstream from confluence of Fish Canyon. 610 Comment
  RSA3520  Centaurium venustum Carl B. Wolf 1932-5-9 6796 Los Angeles At junction of Skyline Drive and Pebbly Beach Road. Santa Catalina Island. 30 Comment
  RSA167693  Centranthus ruber Robert F. Thorne, Percy C. Everett 1964-2-7 33448 Los Angeles Growing along road to Pebbly Beach from Avalon. Santa Catalina Island 3 Comment
  UCR17493  Centranthus ruber Anna Mayers 1978-4-14 s.n. Los Angeles Hollywood Hills, Griffith Park off Bronson, City of Los Angeles Comment
  SBBG121875  Centrostegia thurberi A. Parikh, N. Gale 2005-6-15 777 Los Angeles Portal Ridge, 1 km NNW of intersection of N2/Johnson Rd, 1.5 km E of intersection of N2/Munz Ranch Rd 1085 Comment
  POM13525  Centrostegia thurberi F. W. Peirson 1922-7-7 3172 Los Angeles Sheep Creek. North base of San Gabriel Mountains. 1448 Comment
  RSA229152  Centrostegia thurberi Robert F. Thorne, C. W. Tilforth 1971-6-30 40798 Los Angeles San Gabriel Mts., Angeles National Forest: Desiccated branch of S fork of Little Rock Creek, 1.8 miles below Alder Saddle in Pinyon Flats area. 1555 Comment
  UCR198395  Ceratonia siliqua Valerie Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 676 Los Angeles Transverse Ranges; Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy, at La Tuna Canyon Road. Southsouthwest of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park 518 Comment
  RSA453265  Cercocarpus betuloides var. betuloides Robin S. Collins 1973-4-9 234 Los Angeles Angeles National Forest, San Gabriel Mountains. Trail Canyon. 701 Comment
  UC535046  Cercocarpus betuloides var. betuloides Victor Duran 1933-8-10 3544 Los Angeles South Fork Big Rock Creek; San Gabriel Mountains, South Fork Big Rock Creek 1394 Comment
  SBBG95237  Cercocarpus betuloides var. blancheae M. B. Dunkle 1928-4-13 1871 Los Angeles Renton Mine Rd Comment
  CAS-BOT-BC147720  Cercocarpus betuloides var. traskiae Peter H. Raven 1962-5-20 17775 Los Angeles Santa Catalina Island: Avalon Canyon about 1 mile south of Avalon Comment
  UCR124715  Cercocarpus ledifolius B. C. Templeton 1933-6-16 5131 Los Angeles San Gabriel Mtns., East Blue Ridge, Big Pines Park, Angeles National Forest 2195 Comment
  RSA643970  Cercocarpus ledifolius var. intermontanus Victor W. Steinmann 1996-6-17 921 Los Angeles San Gabriel Mountains., ca. 2.5 km (by air) south-southwest of Mt. San Antonio, along Baldy Trail. 2550 Comment
  RSA733175  Chaenactis artemisiifolia R. G. Swinney 1998-8-5 6664 Los Angeles San Gabriel Mtns.: East Fork San Gabriel River, c. 0.4 mi. south of Alder Gulch. 1098 Comment
  UCR200037  Chaenactis artemisiifolia Valerie Soza, B. Hogshead 2003-4-23 1636 Los Angeles Transverse Ranges; Verdugo Mountains, Brand Park, Brand Canyon 457 Comment
  RSA670350  Chaenactis fremontii B. C. Templeton 1931-5-17 1207 Los Angeles Between Palmdale and Lancaster. Mojave Desert. Comment
  UCR204442  Chaenactis glabriuscula R. G. Swinney 2005-4-9 8211 Los Angeles San Gabriel Mtns., San Dimas, Sycamore Canyon 518 Comment
  UCSB6426  Chaenactis glabriuscula Wedberg, H. 1967-4-20 Los Angeles Soledad Can., Hwy. 6 Comment
  UC31024  Chaenactis glabriuscula var. glabriuscula H. P. Chandler 1897-5-4 Los Angeles Claremont 365 Comment
  UC55080  Chaenactis glabriuscula var. glabriuscula Miss E. D. Palmer Los Angeles Los Angeles Comment
  JEPS30603  Chaenactis glabriuscula var. glabriuscula Donald M. Kyhos 1957-4-12 57 -45 Los Angeles 3.2 mi below Guard Station; Soledad Canyon Comment
  UC1262283  Chaenactis glabriuscula var. glabriuscula Jack Delaini 1974-5-9 188 Los Angeles on e ridge of canyon Lodi Canyon; Angeles National Forest, San Dimas Experimental Forest, Lodi 533 Comment
  JEPS8878  Chaenactis santolinoides Frank W. Peirson 1918-6-10 241 Los Angeles region just to the s of Red Box Gap (at the summit of San Gabriel Peak); San Gabriel Mountains, San Gabriel Peak 1874 Comment
  RSA0106775  Chaenactis stevioides R. G. Swinney 2011-5-31 14929 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
  RSA250633  Chamaesyce albomarginata R. F. Thorne 1971-3-31 41444 Los Angeles Johnson's Pasture, N on Mountain Ave., Claremont. 549 Comment
  RSA613599  Chamaesyce albomarginata L. C. Wheeler 1968-4-13 s.n. Los Angeles San Gabriel Mountains: Just west of Bluebird Truck Trail. 472 Comment
  RSA70534  Chamaesyce melanadenia F. W. Peirson 1919-1-25 310 Los Angeles Arroyo Seco, near Pasadena 381 Comment
  RSA599210  Chasmanthe floribunda Louis C. Wheeler 1968-3-28 s.n. Los Angeles Foothills of San Gabriel Mountains: Vicinity of stables, Brown School for Girls. 335 Comment
  CAS-BOT-BC70018  Cheilanthes covillei Marcus E. Jones 1882-2-27 3033 Los Angeles Pasadena Comment
  JEPS60013  Cheilanthes covillei Joseph Ewan 1932-6-12 7373 Los Angeles North Fork Tujunga Creek 975 Comment
  CATA1651  Chenopodium berlandieri Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-6-13 2937 Los Angeles Santa Catalina Island: Behind Little Harbor 9 Comment
  RSA33477  Chenopodium berlandieri var. sinuatum Tom Burch 1943-07 s.n. Los Angeles Redondo Beach. Comment
  RSA601550  Chenopodium botrys L. C. Wheeler 1967-9-13 10754 Los Angeles San Gabriel Mountains: San Antonio Canyon. 914 Comment
  RSA0083081  Chenopodium californicum R. G. Swinney 2010-3-22 12034 Los Angeles Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima. 502 Comment
  RSA249819  Chenopodium californicum R. F. Thorne, Gary D. Wallace 1973-4-25 43363 Los Angeles San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 mi S of Llano, N slope of Holcomb Ridge. 1159 Comment
  RSA747560  Chenopodium californicum R. G. Swinney 2008-4-16 8668 Los Angeles San Dimas, Spring Canyon 341 Comment
  RSA799915  Chenopodium californicum Justin M. Wood 2009-3-20 376 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave. and Foothill Blvd. west of entrance road. 390 Comment
  UCD97873  Chenopodium desiccatum Louis C. Wheeler 1966-10-1 8942 Los Angeles Big Tujunga at Colby Ranch Road. 975 Comment
  UC63985  Chenopodium fremontii Geo. R. Hall Sept. 1904 Los Angeles Swartout Canyon San Antonio Mts. 2133 Comment
  CATA1167  Chenopodium murale Mark L. Hoefs 1995-5-30 2160 Los Angeles Santa Catalina Island: In and near water course, just above Ben Weston Beach 15 Comment
  RSA167812  Chenopodium murale R. F. Thorne 1964-2-7 33461 Los Angeles Lower end of Pebbly Beach Canyon, E end of Santa Catalina Island. 76 Comment
  RSA478541  Chenopodium murale E. A. Purer, Freda Detmers 1931-4-28 s.n. Los Angeles Redondo Beach. Comment
  CDA3111  Chenopodium pumilio L. C. Wheeler 1973-5-12 s.n. Los Angeles San Gabriel Mountains: Gould Mesa Picnic Ground. Comment
  RSA604305  Chenopodium pumilio L. C. Wheeler 1967-9-26 s.n. Los Angeles San Gabriel Mountains: Tributary to Eaton Wash, Nature Center. Comment
  UCR194585  Chimaphila menziesii R. G. Swinney 1998-8-31 6861 Los Angeles San Gabriel Mtns., San Antonio Ridge, 1.1 mi. west of Mt. Baldy, east of saddle 2415 Comment
  NY468364  Chorizanthe parryi var. fernandina S. B. Parish 06 1887 1987 Los Angeles San Fernando Valley Comment
  SBBG122097  Chorizanthe parryi var. fernandina A. Parikh, N. Gale 2000-5-6 1732 Los Angeles upper slope of SW part of Grapevine Mesa, 2.5 km ESE of Del Valle, N side Santa Susana Mtns 375 Comment
  UC849134  Chorizanthe parryi var. fernandina Alice Eastwood 1913-5-11 3139 Los Angeles San Fernando Wash Comment
  UCR237902  Chorizanthe parryi var. fernandina Mark A. Elvin, Cathleen Weigand 2003-4-8 2453 Los Angeles Santa Clarita Valley, Newhall Ranch Commerce Center, confluence of Hasley Canyon and Castaic Creek, N of Hwy 126 319 Comment
  UCR237903  Chorizanthe parryi var. fernandina Mark A. Elvin 2003-4-24 2527 Los Angeles Santa Clara RiverValley, Valencia, Newhall Ranch, entrance to Magic Mountain Theme Park, survey area 62 549 Comment
  HSC101377  Chorizanthe parryi var. fernandina Mark A. Elvin, Cathleen Weigand 2003-4-8 2453 Los Angeles Santa Clarita Valley: Newhall Ranch Commerce Center, confluence of Hasley Canyon and Castaic Creek, N of Hwy 126 319 Comment
  POM6769  Chorizanthe procumbens P. A. Munz 1919-5-13 2790 Los Angeles Claremont. Comment
  CAS-BOT-BC244669  Chorizanthe staticoides F. Grinnell Jr. 1917-6-30 s.n. Los Angeles Altadena 457 Comment
  CAS-BOT-BC244814  Chorizanthe staticoides Alice Eastwood 1928-6-15 15379 Los Angeles Claremont Comment
  JEPS57797  Chorizanthe staticoides Ralph Hoffmann 1930-7-7 Los Angeles N Los Angeles County. Elizabeth Lake Canyon Comment
  RSA392586  Chorizanthe staticoides F. R. Fosberg 1931-5-24 s 4972 Los Angeles Alluvial fan, La Crescenta. Comment
  RSA608836  Chorizanthe staticoides Louis C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mountains: Oak Spring Canyon. 945 Comment
  RSA609046  Chorizanthe staticoides Louis C. Wheeler 1934-6-12 821 Los Angeles San Dimas Canyon, San Gabriel Mountains. 549 Comment
  RSA733725  Chorizanthe staticoides R. G. Swinney 2000-5-6 7667 Los Angeles San Gabriel Mtns.: c. 1.5 mi. NNE of West Fork San Gabriel River, 0.1-1 mi. NW of Hwy 39 in the North Fork drainage. 732 Comment
  SBBG62278  Chorizanthe staticoides M. N. Ackley -May-1922 850 Los Angeles Burbank Hills 274 Comment
  SEINET13203129 Image available Chorizanthe staticoides R. G. Swinney 2010-1 11834 Los Angeles San Gabriel Mountains: Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn. (Oat Mt. 7.5' Q.) 442 Comment
  UCR192542  Chorizanthe watsonii T. B. Salvato 2008-4-25 3343 Los Angeles Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert, south of Hwy 138, foothills between Horse Camp Canyon and Cow Spring Canyon, 1/4 mi southwest of VABM(3291 ft) Zana 945 Comment
  UCR145164  Chrysothamnus nauseosus June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains, Big Rock Creek Fire Station, Fenner Canyon 1616 Comment
  SEINET11860561  Chrysothamnus nauseosus subsp. albicaulis H. W. Graham 1927-9-9 9 /9/2012 Los Angeles along trail & road from Mt. Lowe Tavern, Mt. Lowe, to observatory on Mt. Wilson near Los Angeles Comment
  CATA3442  Cirsium occidentale var. californicum Benjamin J. Dion, Stuart Olshevski 2017-5-3 023 Los Angeles Santa Catalina Island: Channel Side; Empire Landing, between Quarry Haul Rd and Empire Landing Rd 334 Comment
  POM352166  Cirsium occidentale var. californicum M. B. Dunkle, M. Z. Thorne 1933-6-17 3590 Los Angeles San Antonio River Canyon 914 Comment
  CAS-BOT-BC285597  Cirsium occidentale var. occidentale Alice Eastwood 1919-6-21 9062 Los Angeles San Fernando Comment
  POM352199  Cirsium occidentale var. occidentale Ora M. Clark 1929-2-3 1507 Los Angeles Venice Comment
  UC1211148  Cirsium occidentale var. occidentale Huron H. Smith 1912-5-26 5004 Los Angeles Avalon Canyon Santa Catalina Island, Avalon Canyon 30 Comment
  UCR133719  Cirsium occidentale var. occidentale F. R. Fosberg 1931-5-14 S- 4876 Los Angeles Channel Islands, Santa Catalina Island, Middle Ranch Canyon, 2 miles above ranch 220 Comment
  UCR253914  Cirsium occidentale var. venustum Mitch Provance 2010-5-9 0510- 11 Los Angeles Westernmost Mojave Desert, c. 1.5 miles WNW of intersection of Hwy 138 and 300th St. W, c. 6 miles west of Neenach 940 Comment
  RSA795205  Cirsium vulgare Jane Tirrell 2012-8-3 LS 0142 Los Angeles Below Pacific Crest Trail approx. 0.3 mi. northwest of Mt. Hawkins 2487 Comment
  UCR260332  Cirsium vulgare R. G. Swinney 2010-5-4 12545 Los Angeles San Gabriel Mountains, Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary 482 Comment
  RSA651541  Cistanthe monandra Marion P. Harthill 1975-5-12 s.n. Los Angeles Hwy. N4, Mojave Desert. Comment
  CAS-BOT-BC438960  Cistanthe monosperma Tim Ross; Steve Boyd 1993-5-23 7285 Los Angeles Liebre Mountains, NW Los Angeles Co. Upper Clearwater Canyon: margin of USFS road (6N24), ca 790 m ENE of Ruby Canyon/Clearwater Canyon saddle. 873 Comment
  RSA65419  Cistanthe monosperma F. W. Peirson 1905-7-14 34 Los Angeles San Antonio Canyon, San Gabriel Mts., Los Angeles Co., California Comment
  LA45526  Clarkia bottae A. M. Johnson; 1928-2-16 sn Los Angeles Santa Monica Mountains, Griffith Park Comment
  RSA453469  Clarkia bottae Howard Mullins 1931-5-15 s.n. Los Angeles Griffith Park. Comment
  RSA584219  Clarkia bottae Tim S. Ross 1993-5-27 7328 Los Angeles W end of the San Gabriel Mts.: Wilson Canyon, along the riparian strip. 625 Comment
  SEINET4143378  Clarkia bottae K. Brandegee, E. Braunton 124 Los Angeles Elysian Park, Los Angeles Comment
  RSA580313  Clarkia cylindrica subsp. cylindrica Tim S. Ross, Steve D. Boyd 1994-5-24 7869 Los Angeles Lower NE slope of Grass Mountain: northeasterly draw and adjacent northerly slope dissected by Burns Truck Trail and draining to the upper central area of Burns Canyon. 1148 Comment
  RSA648665  Clarkia dudleyana Hasmig Babayan 1981-4-26 6 Los Angeles West fork trail of San Gabriel River off CA Hwy 39, Distance of 1 mile. Comment
  UCR190260  Clarkia dudleyana R. G. Swinney 2000-5-21 7781 Los Angeles San Gabriel Mtns., NE of Azusa, Rincon Canyon Rd., 1 mile south of junction with Hwy 39 at Rincon Station 915 Comment
Read comments Mar 16 2017
  CAS-BOT-BC172006  Clarkia epilobioides John I. Carlson 1914-4-28 s.n. Los Angeles Avalon, Catalina Isl. Comment
  RSA702370  Clarkia purpurea Scott D. White, Pam DeVries 2004-5-18 10436 Los Angeles Eastern Santa Susana Mtns. West of the I-5 Freeway, ca. 4 mi N of the I-5 / SH-14 jtn. and 6 mi S of Castaic Jtn. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  UCR209280  Clarkia purpurea Dan S. Cooper 2009-5-30 509- 07 Los Angeles Eastern Santa Monica Mtns., debris basin along Forest Lawn Dr., west of the cemetery 169 Comment
  RSA512035  Clarkia purpurea subsp. quadrivulnera Louis C. Wheeler 1967-5-18 9645 Los Angeles Angeles National Forest; Placerita Canyon. 518 Comment
  UC457323  Clarkia purpurea subsp. quadrivulnera Carl Epling and N. Dunn 1931-5-30 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  RSA0091867  Clarkia purpurea subsp. quadrivulnera Steven A. Junak, Ralph N. Philbrick, Mark Hoefs 2001-5-19 SCa- 1572 Los Angeles Santa Catalina Island. Along Black Jack Road, ca. 0.15 mile from junction with Airport Road, ca. 0.34 mile N of Black Jack summit, on N side of ridge below Black Jack Peak. 402 Comment
  CAS-BOT-BC164870  Clarkia rhomboidea Louis C. Wheeler 1932-7-2 901 Los Angeles Brown Flat, San Gabriel Mts. 1310 Comment
  LA200711  Clarkia unguiculata A. Handschiegel; June 1925 sn Los Angeles Santa Monica Mountains, Encino Country Club (historic site) Comment
  LA45500  Clarkia unguiculata Harvey Anderson; Carl Epling, Lincoln Ellison 1930-5-30 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 137 Comment
  RSA627559  Clarkia unguiculata Sandy Leatherman, Brian Daniels 1998-5-27 38 Los Angeles Santa Monica Mountains: south of Woolsey Canyon Road approx. .25 mile down the existing dirt road. 366 Comment
  RSA586679  Clarkia xantiana subsp. parviflora Orlando Mistretta, Mark A. Elvin 1995-5-10 1704 Los Angeles San Gabriel Mts. Bare Mountains Canyon. West Fork. 1250 Comment
  JEPS43189  Claytonia parviflora subsp. viridis Frank W. Peirson 1923-5-26 3545 Los Angeles n of Rock Creek Divide; San Gabriel Mountains 2133 Comment
  SFV1191  Claytonia perfoliata P. G. Kilburn 1958-3-29 668 Los Angeles Santa Susana Mountains Oat Mountain, Phil Gentile Ranch. On north slope, 200 yards west of road. Comment
  SBBG31339  Claytonia perfoliata subsp. mexicana R. F. Thorne 1966-4-7 Los Angeles Cherry Valley 60 Comment
  RSA613169  Claytonia perfoliata subsp. perfoliata Bill Campbell 1932-3-19 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon. Comment
  RSA618715  Claytonia perfoliata subsp. perfoliata Scott D. White, Sandy Leatherman 1998-6-4 6654 Los Angeles Castaic Lake area: Grasshopper Canyon watershed, between I-5 Freeway/Old Ridge Route and lake. Proposed North Lake Planned Community. 427 Comment
  RSA396476  Clematis lasiantha Walter Wisura, A. Liston, S. D. Boyd 1987-4-30 4147 Los Angeles 8.6 miles from Rincon Forest Station along Rincon-Red Box forest road. San Gabriel Mountains. Comment
  RSA573736  Clematis lasiantha Tim S. Ross 1992-7-17 6714 Los Angeles Condor Peak and immediate vicinity. 1622 Comment
  UC853903  Clematis lasiantha E. Lloyd 1933-4-8 Los Angeles Santa Monica Mts., Temescal Canyon Comment
  UCR146484  Clematis lasiantha Scott D. White 2004-7-28 10663 Los Angeles San Gabriel Mtns., Clear Creek area. In and around the 'The Pines' Picnic area, immediately south of Angeles Forest Hwy, c. 0.5 mi west of jtn. with Angeles Crest Hwy. 1052 Comment
  POM122772  Clematis ligusticifolia Marcus E. Jones 1924-9-10 s.n. Los Angeles San Gabriel Mountains: Swartout [Swarthout] valley. Comment
  LA32197  Clematis pauciflora Peter H. Raven; Henry J. Thompson 1958-10-11 13766 Los Angeles Santa Monica Mountains, Piuma Rd, 4.9 mi E of summit of Saddle Peak 365 Comment
  RSA440782  Cleome isomeris M. A. Salazar 1969-8-16 s.n. Los Angeles Vicinity of Goreman, off State Hwy 99 915 Comment
  POM355814  Cnicus benedictus L. C. Wheeler 1933-9-26 2136 Los Angeles San Gabriel Canyon, San Gabriel Mts 365 Comment
  SBBG66439  Collinsia R. Hoffmann 1931-5-3 Los Angeles 3 mi E of Elizabeth Lake Comment
  POM184509  Collinsia childii Thomas Craig 1927-6-8 399 Los Angeles In Bear Canyon Trail to Mt. San Antonio Comment
  RSA599457  Collinsia heterophylla Steve D. Boyd, Lauren Raz, T. S. Ross 1997-4-1 9498 Los Angeles Liebre Mountains region: Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of 'Osito Flat', a distinctive, open grassy break in slope under the high tension power lines. 793 Comment
  UCR125494  Collinsia heterophylla A. C. Sanders, Mark Elvin 2003-4-14 25977 Los Angeles Santa Clara River watershed, Newhall Ranch, c. 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 305 Comment
  JEPS3163  Collinsia parryi John Thomas Howell 1928-5-6 3780 Los Angeles E. Fork San Gabriel Canyon San Gabriel Mts. (trail to Madrono Flat) Comment
  UCR227624  Collinsia parryi Orlando Mistretta, Christine Mistretta 2010-5-26 5213 Los Angeles San Gabriel Mountains, Upper Mill Creek Canyon drainage, south of Mill Creek Summit, along Southern California Edison transmission line corridor 1463 Comment
  LA33477  Comarostaphylis diversifolia subsp. planifolia Henry J. Thompson; 1959-2-20 1838 Los Angeles Santa Monica Mountains, La Tuna Canyon, 2 mi from ocean 335 Comment
  UCR271789  Conium maculatum R. G. Swinney 2011-6-23 15305 Los Angeles San Gabriel Mountains, Chilao Campground area, Chilao Creek, N of jct. of service road to Chilao (Fire) Station and road to Chilao Visitor Center 1582 Comment
  SEINET179451  Conium maculatum L. Crutcher 1933-6-21 Los Angeles Seventh Street Bridge Long Beach Comment
  SBBG19160  Constancea nevinii C. Burch 1963-12-8 Los Angeles first cyn S of Seal Cove Comment
  UC149162  Constancea nevinii T. S. Brandegee May, 1890 Los Angeles Santa Catalina Island Comment
  UCR218011  Convolvulus arvensis A. C. Sanders, Dan S. Cooper 2010-8-5 38577 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  UCR256853  Conyza bonariensis R. G. Swinney 2010-8-16 13562 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  LA202593  Conyza canadensis Jonathan Sauer; D. Bradbury, A. Lang 1969-9-25 4634 Los Angeles Santa Monica Mountains, Sequit Point, Leo Carrillo State Beach, above point Comment
  POM266291  Conyza canadensis J. C. Roos 1942-9-26 1712 Los Angeles Westwood Village, Los Angeles. Comment
  RSA0110580  Corallorhiza maculata R. G. Swinney 2011-8-5 15616 Los Angeles San Gabriel Mountains: ridge to immediately west of Lily Spring, c. 300 meters south of Hwy. 2/Angeles Crest Hwy, north slope of Mt. Hawkins. 2427 Comment
  RSA304574  Cordylanthus maritimus subsp. canescens A. C. Sanders 1980-8-17 1770 Los Angeles marshy area at the SW edge of Rosamond Dry Lake about 1/2 mi E of the E end of Ave. C 671 Comment
  RSA0089421  Coreopsis bigelovii R. G. Swinney 2011-4-20 14435 Los Angeles Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 miles upstream in Hunt Cyn. 1220 Comment
  UCR187118  Coreopsis bigelovii A. C. Sanders 2006-4-10 31986 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1006 Comment
  CAS-BOT-BC101007  Coreopsis gigantea H. A. Thomas; J. H. Thomas 1954-3-27 484 Los Angeles West Zuma Beach, 8 miles east of Ventura - Los Angeles Co. line Comment
  LA205797  Corethrogyne filaginifolia Louis Wheeler; 1933-9-26 2133 Los Angeles San Gabriel Mountains, San Gabriel Canyon 335 Comment
  POM356129  Corethrogyne filaginifolia Blanche Trask 1901-10 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  SBBG31135  Corethrogyne filaginifolia R. F. Thorne 1966-9-16 36723 Los Angeles Wrigley Drive above Pebbly Beach 45 Comment
  UCR210016  Cotula australis R. G. Swinney 2008-12-2 9912 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  RSA251454  Crassula connata var. erectoides R. F. Thorne 1966-4-17 36119 Los Angeles San Clemente Island, upper reaches of Box Canyon, NW of Horse Canyon, SW of Thirst. 244 Comment
  UCR276899  Crassula erecta R. G. Swinney 2011-3-29 14276 Los Angeles San Gabriel Mts., Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel 366 Comment
  RSA599217  Crassula tillaea L. C. Wheeler 1968-3-28 s.n. Los Angeles Foothills of San Gabriel Mountains: Brown School for Girls, northwest of Glendora. 358 Comment
  CAS-BOT-BC181054  Crossosoma californicum H. E. McMinn 1924-7-1 1309 Los Angeles Santa Catalina Island Comment
  SBBG107470  Crossosoma californicum S. L. Crockett, M. Daligdig 1996-12-7 555 Los Angeles 2 mi E of USC Marine center on Two Harbors Rd, from Little Harbor 335 Comment
Read comments Jun 9 2014
  UC1130384  Croton californicus Jerome S. Horton 1936-9-3 403 Los Angeles San Dimas Reservoir Pomona Quadrangle Comment
  RSA303600  Croton californicus J. R. Shevock 1970-12-31 582 Los Angeles E. of Lupe Canyon 572 Comment
  SBBG133114  Croton setiger B. C. Templeton 1967-7-18 10084 Los Angeles Little Tujunga Cyn at Marek Cyn 381 Comment
  UCD142185  Croton setiger S. I. Apfelbaum 1980-9-27 21 Los Angeles Lopez canyon landfill. Comment
  CAS-BOT-BC190123  Crypsis schoenoides Peter H. Raven 1961-9-24 16750 Los Angeles On strand of Bouquet Reservoir at east end. 914 Comment
  UCR276771  Cryptantha R. G. Swinney 2011-5-16 14728 Los Angeles San Gabriel Mountains, Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 deg. SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn. 1122 Comment
Read comments Dec 7 2018
  SBBG18987  Cryptantha barbigera M. A. Piehl 1963-5-30 63489 Los Angeles just W of Rocky Pt Cmpgrd, Littlerock Reservoir ca. 5.5 mi SW of Littlerock 914 Comment
  UCR282038  Cryptantha barbigera var. barbigera R. G. Swinney 2014-4-24 16203 Los Angeles San Gabriel Mountains, NE of Valyermo, wash and plateau at north end of Bob's Gap, 3.1-3.6 miles south of Hwy. 138, c. 0.2 miles east of Bob's Gap Rd., east of Bob's Gap Wash 1293 Comment
  RSA587752  Cryptantha circumscissa T. S. Ross 1991-4-27 4623 Los Angeles Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (& hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line 1183 Comment
  UC1537680  Cryptantha circumscissa Gordon H. True Jr. 1935-4-19 270 Los Angeles Lovejoy Butte 853 Comment
  UCD119611  Cryptantha circumscissa Steve Mason 1993-5-1 27 Los Angeles Sufur Springs Road, 200 feet up road from Angeles Creek Highway, restroom parking lot to left on edge of slope looking down at Angeles Crest Highway. 1798 Comment
Read comments Dec 9 2014
  UCR280905  Cryptantha circumscissa R. G. Swinney 2014-4-23 16159 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
  SBBG47540  Cryptantha clevelandii M. B. Dunkle 1929-4-7 2097 Los Angeles near sea, White's Landing Comment
  UCR19579  Cryptantha clevelandii Freda Detmers 1931-3-19 s.n. Los Angeles South Coast, El Segundo sand dunes Comment
  UCR276927  Cryptantha corollata R. G. Swinney 2011-3-29 14274 Los Angeles San Gabriel Mts., Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel 366 Comment
  RSA595336  Cryptantha flaccida L. C. Wheeler 1967-5-8 9341 Los Angeles San Gabriel Mts [Liebre Mtns]between Bouquet Junction and Bonelli Ranch. 396 Comment
  RSA675964  Cryptantha intermedia LeRoy Gross 2003-3-9 811 Los Angeles Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway, between Chevy Chase Drive (Sycamore Canyon) to the north,, and Glenoak Blvd. (Scholl Canyon) to the south. 357 Comment
  SDSU5448  Cryptantha intermedia A. H. Gallup 1949-3-18 348 Los Angeles Claremont - Open fields on Amhearst Ave. 366 Comment
  UC24742  Cryptantha intermedia Jos. Burtt Davy 1901-3-1 Los Angeles Saugus Comment
  UCR126251  Cryptantha intermedia A. C. Sanders 2003-3-14 25766 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 171 Comment
  UCR273128  Cryptantha intermedia R. G. Swinney 2011-5-6 14604 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
  POM368249  Cryptantha intermedia Edwin Kline 1924-6-22 s.n. Los Angeles foor of Mt. Wilson Comment
  UCSB5552  Cryptantha intermedia Beach, Kay 1944-6-20 Los Angeles Tanbark SRE Comment
  SD85023  Cryptantha maritima E. R. Blakley 1962-6-9 5186 Los Angeles San Clemente Island: China Point, near lighthouse 10 Comment
  RSA611515  Cryptantha micrantha L. C. Wheeler 1968-5-12 s.n. Los Angeles Spring 2/3 mile E of Juniper Bowl; Juniper Hills. 1158 Comment
  CHSC98605  Cryptantha micromeres LeRoy Gross; Michael Honer, Leland Lubinsky 2000-4-27 195 Los Angeles San Rafael Hills: Ridge running due west of Lookout Tower, east of the (2) Glendale Freeway. On north slope; area burned in 1999. 487 Comment
  POM3900  Cryptantha muricata D. L. Crawford 1916-3-1 s.n. Los Angeles Mts. above Claremont along trail. 914 Comment
  RSA0081318  Cryptantha muricata R. G. Swinney 2010-3-16 11922 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
  RSA479521  Cryptantha muricata Steve Boyd, Thomas Elias 1987-4-14 2058 Los Angeles San Gabriel Mountains, ridge between Pine Mtn. and Silver Mtn. S. of Rincon - Red Box Rd, N of Glendora. Comment
  SEINET269237  Cryptantha muricata Scott D. White, Chet McGaugh 1995-5-16 3067 Los Angeles E edge of Santa Susana Mts W of San Gabriel Mts. Sunshine Canyon Landfill property: W of San Fernando Rd and I-5 Fwy 457 Comment
  SFV8250  Cryptantha muricata T. Gordon, K. Kimbrough, M. H. Grayum 1976-6-25 1607 Los Angeles San Gabriel Mountains Chilao Flat. 1585 Comment
  UCR273216  Cryptantha muricata var. denticulata R. G. Swinney 2011-5-6 14598 Los Angeles San Gabriel Mountains, north of Glendora, Glendora Mountain summit along old fire break 1013 Comment
  SBBG63797  Cryptantha muricata var. jonesii R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  UCR263279  Cryptantha muricata var. jonesii Anuja Parikh, Nathan Gale 2012-5-9 3588 Los Angeles Transverse Range: San Gabriel Mountains, 0.8 km north of the West Fork San Gabriel River, 1.4 km east of Shortcut Canyon 1106 Comment
  RSA0020987  Cryptantha muricata var. muricata Orlando Mistretta, Christine Mistretta 2011-7-1 5893 Los Angeles North Fork Mill Creek, along Forest Road 3N27. 1524 Comment
  RSA802348  Cryptantha muricata var. muricata Orlando Mistretta, Cher Batchelor 2011-7-26 5983 Los Angeles West Fork San Gabriel. Slopes south of Cogswell Reservoir. 915 Comment
  RSA0079451  Cryptantha muricata var. muricata L. C. Wheeler 1932-5-25 754 Los Angeles Santa Monica Mountains: Head of Sepulveda Canyon. 366 Comment
  UCR197761  Cryptantha nevadensis Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 50 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
  RSA0111940  Cryptantha nevadensis var. rigida Richard G. Swinney 2011-4-19 14417 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
  UCR150540  Cryptantha nevadensis var. rigida R. G. Swinney 1999-6-21 7384 Los Angeles San Gabriel Mtns., Boulder Canyon Wash, south of east-west road that runs through Big John Flat 1671 Comment
  POM369138  Cryptantha nevadensis var. rigida Robert Gustafson, Christopher Davidson 1977-4-20 428 Los Angeles Devils Punch Bowl County Park, along the trail descending to the stream below the campsite 1219 Comment
  RSA0113684  Cryptantha oxygona LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7543 Los Angeles Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W. 804 Comment
  UC1871067  Cryptantha oxygona T. S. Ross 1991-4-29 4797 Los Angeles San Gabriel Mtns.; Parker Mtn and ridge to the SW: SW of Acton and NNE of Ravenna. Comment
  IRVC26660  Cryptantha pterocarya L. C. Wheeler 1968-4-17 s.n. Los Angeles Big Rock Creek, 0.75 mi N of Big Rock Springs San Gabriel Mtns. 1159 Comment
  UC1178543  Cryptantha pterocarya Peter Kamb 1948-5-6 933 Los Angeles above Little Rock (foothills of San Gabriel Mts.); San Gabriel Mts. 975 Comment
  RSA632842  Cryptantha similis R. F. Thorne, J. P. Simon, J. Dourley, H. Caulfield 1970-5-1 39530 Los Angeles Mojave Desert: Along road to Valyermo ca. 1 mile east of Pallett Ranch at foot of grade north of Pinyon Pine Ridge in Shoemaker Canyon. 1402 Comment
  RSA589101  Cryptantha simulans Orlando Mistretta 1994-7-1 1393 Los Angeles San Gabriel Mountains: Santiago Canyon. Sheep Camp Spring, Northwest of summit of Pacifico Mountain. 1921 Comment
  UCR51869  Cryptantha simulans Steve Boyd, Laura Kopase 1987-6-8 2074 Los Angeles San Gabriel Mtns., 5 mi. WNW of Wrightwood in Cedar Canyon, near junction with Mescal Creek 1524 Comment
  UCR261359  Cuscuta R. G. Swinney 2010-3-24 12173 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
  RSA409725  Cuscuta californica John P. Hill 1929-3-15 s.n. Los Angeles Verdugo Woodlands Comment
  RSA127865  Cuscuta subinclusa P. H. Raven, Henry J. Thompson 1958-10-11 13757 Los Angeles Saddle Peak, Santa Monica Mountains. 823 Comment
  UCR176978  Cuscuta subinclusa Steve Boyd, Lauren Raz 1996-10-8 8997 Los Angeles Liebre Mountains, Bouquet Canyon, c. 1.7 mi south of the junction with Forest Service Road 6N08 561 Comment
  UCR5105  Cuscuta subinclusa R. L. Rackham 1970-9-23 s.n. Los Angeles North of Claremont, SW corner of Padua Ave. and Baseline Road 463 Comment
  UC1584040  Cuscuta subinclusa Tim Ross and Orlando Mistretta 1990-10-3 3284 Los Angeles .62 km due s Alsio Spring (and .62 km e of Tie Summit Station, Tujunga Ranger District); San Gabriel Mountains, Angeles National Forest, Tujunga Rang 1481 Comment
  RSA483541  Cynodon dactylon M. R. Everett 1941-06 s.n. Los Angeles Los Angeles. Comment
  RSA682471  Cynodon dactylon R. E. Riefner 2003-8-17 3 -339 Los Angeles City of Long Beach, vicinity of Veterans Stadium, Conant St. near intersection with Faculty Ave. 19 Comment
  SBBG57105  Cynodon dactylon M. N. Ackley -Aug-1928 36 Los Angeles Eagle Rock Comment
  UC1108612  Cynodon dactylon Huron H. Smith 1912-5-26 5003 Los Angeles Avalon Canyon Santa Catalina Isl.; , Avalon Canyon 30 Comment
  CAS-BOT-BC114633  Cyperus eragrostis A. Davidson 1921-8-1 3454 Los Angeles Roadside near Bandini. Comment
  UCR168542  Cyperus erythrorhizos L. C. Wheeler 1932-9-19 1390 Los Angeles Los Angeles Basin, Los Angeles River at Los Feliz Blvd. 122 Comment
  UCR168543  Cyperus esculentus L. C. Wheeler 1932-9-14 1381 Los Angeles Los Angeles Basin, 2 miles north of Covina 152 Comment
  RSA651582  Cyperus esculentus Robert Lloyd 1948-4-29 27 Los Angeles 3 1/2 miles east of Covina. 227 Comment
  CAS-BOT-BC113957  Cyperus odoratus Peter H. Raven; Henry J. Thompson 1959-10-14 14623 Los Angeles Marshy ground, east end of Malibu Lake 220 Comment
  UCR203232  Cyperus parishii R. G. Swinney 2005-7-21 8318 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property 1216 Comment
  RSA622832  Cytisus monspessulanus L. C. Wheeler 1975-4-2 s.n. Los Angeles San Gabriel Mountains: Millard Canyon between Canyon Crest Road and National Forest Boundary. Comment
  RSA0103426  Datisca glomerata R. G. Swinney 2011-10-18 15811 Los Angeles San Gabriel Mountains: 0.1-0.4 miles east of Switzer Campground along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy 1021 Comment
  RSA517160  Datisca glomerata T. S. Ross, Orlando Mistretta 1990-10-9 3526 Los Angeles San Gabriel Mountains: Mill Creek Drainage, Tujunga Ranger District, Angeles National Forest 1414 Comment
  JEPS12203  Datura stramonium Louis C. Wheeler 1933-12-12 2323 Los Angeles behind San Dimas Cayon Dam (San Gabriel Mts.); , behind San Dimas Canyon Dam 411 Comment
  RSA421873  Datura wrightii Robert Gustafson 1980-7-9 1806 Los Angeles Ballona Wetlands, Area 3. Comment
  UC56498  Daucus pusillus H. M. Hall 1902-5-10 3231 Los Angeles Chatsworth Hills Comment
  POM12330  Daucus pusillus F. L. Robinson 1921-5-18 81 Los Angeles Claremont. 365 Comment
  CAS-BOT-BC299314  Deinandra fasciculata unspecified 1902-6-27 s.n. Los Angeles Catalina Island Comment
  SBBG17786  Deinandra fasciculata P. H. Raven 1962-7-10 17963 Los Angeles summit of island above Wilson Cove 137 Comment
  UC2015615  Deinandra minthornii Scott D. White 1995-10-19 3719 Los Angeles S edge of Santa Susana Mts, above Chatsworth, +/- 0.1-0.4 air mi N of Chatsworth Oaks Park (on Valley Circle Bl.); 0.7-1.0 air mi SE of Chatsworth Pk. Comment
  RSA0117613  Delphinium cardinale Sarah J. J. De Groot, Linda Lee Worlow 2005-5-26 5015 Los Angeles Claremont: San Antonio Wash, near end of Alamosa Drive off Padua Ave. San Antonio outwash plain. 518 Comment
  UC854073  Delphinium cardinale Geo. L. Fisher 1920-7-12 120 Los Angeles Mt. Wilson Los Angeles 731 Comment
  RSA647955  Delphinium cardinale Michelle Manolovitz, Brian Manolovitz 1992-5-19 33 Los Angeles Santa Fe Dam, 15501 E. Arrow Highway, Irwindale; 0.5 miles northeast of park office. Comment
  RSA590660  Delphinium parishii subsp. parishii Tim S. Ross, S. D. Boyd 1990-5-31 2738 Los Angeles Ridge descending northward from Mt. Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon. 1220 Comment
  UCR41113  Delphinium parishii subsp. purpureum Steven A. Junak 1982-5-29 1251 Los Angeles Pine Canyon Road, 1.1 mi east of Ridge Route; east of Gorman. 1128 Comment
  CHSC95341  Delphinium parryi LeRoy Gross; Valerie Soza 2001-6-6 437 Los Angeles Los Angeles Basin: Verdugo Mountains Region: north side; Wildwood Fire Road (now deserted and growing back) off of Verdugo Mountain Way dirt fire road. Down (north) the road from the crest. 488 Comment
  RSA398708  Delphinium parryi G. R. Johnstone 1934-5-20 18977 Los Angeles Santa Catalina Is. Descanso Canyon. Comment
  RSA398734  Delphinium parryi Anstruther Davidson 1892-06 s.n. Los Angeles Los Angeles. Comment
  CAS-BOT-BC121376  Delphinium parryi subsp. maritimum John I. Carlson 1914-4-28 s.n. Los Angeles Avalon, Catalina Island Comment
  UC535617  Delphinium parryi subsp. maritimum Ira W. Clokey, B. Templeton May 1929 4555 Los Angeles ridge Santa Monica Mountains, Mandeville Canyon 500 Comment
  CAS-BOT-BC116287  Delphinium parryi subsp. parryi John H. Thomas 1957-5-31 6794 Los Angeles Occidental College Campus, Hills behind campus. Comment
  POM147  Delphinium patens subsp. hepaticoideum L. T. Street 1918-5-19 s.n. Los Angeles Mt. Wilson - trail. Comment
  RSA584620  Delphinium patens subsp. hepaticoideum Tim S. Ross, S. D. Boyd 1991-4-25 4611 Los Angeles San Gabriel Mountains: lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at ca 1540 ft. elev.). 512 Comment
  SBBG32110  Dendromecon harfordii R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -265 Los Angeles Black Jack Mtn Comment
  RSA156065  Dendromecon harfordii var. rhamnoides Peter H. Raven 1962-5-20 17784 Los Angeles Santa Catalina Island. Airport Road on main ridge about 1.5 miles west of Middle Ranch turn-off. Comment
  POM426  Dendromecon rigida Harry Lowe 1903-4-3 s.n. Los Angeles Collected near Pasadena Comment
  UCR189747  Descurainia pinnata R. G. Swinney 1998-7-10 6369 Los Angeles San Gabriel Mtns., Prairie Fork, near Cabin Flats Campground 1622 Comment
  SBBG43673  Descurainia pinnata E. R. Chandler 1967-4-14 Los Angeles near rd from Victorville to Pearblossom Comment
  RSA172269  Dicentra chrysantha Robert F. Thorne, James Henrickson 1963-5-5 32285 Los Angeles Near bottom and mouth of Cobal Canyon, foothills of San Gabriel Mts., ca. 4 miles N of Claremont. 518 Comment
  CSUSB1747  Dicentra chrysantha Keith Thompson 1969-11-1 Los Angeles Cedar Springs. 1158 Comment
  RSA66260  Dicentra chrysantha F. W. Peirson 1903-8-10 s.n. Los Angeles Summit of Mt. Lowe, San Gabriel Mts. Comment
  UCR270992  Dichelostemma capitatum R. G. Swinney, Cody Clarke and Veronica Pallan 2011-4-5 14334 Los Angeles San Gabriel Mountains, Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi. west of center of Sierra Madre Dam, 0.26 mi. (64 deg. ) NNW of the trailhead 451 Comment
  CAS-BOT-BC483615  Dichelostemma capitatum I. W. Clokey; R. C. Anderson 1938-5-17 7875 Los Angeles Lovell Canyon 1600 Comment
  UCSB781  Dichelostemma capitatum Gill, Robert 1959-3-15 Los Angeles North end of Mills Ave, Claremont 487 Comment
  RSA527612  Dichelostemma capitatum subsp. capitatum Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-8 4398 Los Angeles San Clemente Island: E side of island, Bryce Cyn near Malo Point. Comment
  RSA599351  Dichelostemma capitatum subsp. capitatum L. C. Wheeler 1968-3-17 s.n. Los Angeles San Gabriel Mountains: Morgan Canyon at Ferguson Motorway. 457 Comment
  SD237232  Dicksonia antarctica Lorraine Weller 2008-8-25 Los Angeles South Coast; Foot of Santa Monica Mtns.: Pacific Palisades. In residential neighborhood called Huntington Palisades at 525 Almoloya St. 79 Comment
  RSA607608  Digitaria ischaemum L. C. Wheeler 1966-10-27 9093 Los Angeles San Gabriel Mountains: Rincon Ranger Station. Comment
  UCD64080  Digitaria sanguinalis Ernest C. Twisselmann 1970-10-17 17548 Los Angeles Antelope Valley: Gorman Highway 5 miles W of Highway 14. 1005 Comment
  SEINET3829013  Diplachne fusca var. uninervia Tim Ross 1991-1 4168 Los Angeles Whittier Hills (Puente Hills, pro parte): seepage ca 300ft SW of Colima Rd x Camino del Sur. Comment
  CAS-BOT-BC153047  Diplacus fremontii F. W. Peirson 1921-5-19 2744 Los Angeles Little Rock Creek, San Gabriel Mts. 1036 Comment
  CAS-BOT-BC166982  Diplacus longiflorus A. C. Sanders; T. B. Salvato 2009-5-29 37033 Los Angeles San Gabriel Valley: Irwindale at NW edge of Baldwin Park, under SCE power lines NW of San Gabriel River and SE of 605 Hwy, S of Live Oak Ave. 114 Comment
  CAS-BOT-BC150864  Diplacus puniceus Alice Eastwood 1917-7-20 6502 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC150629  Diplacus rutilus Carl B. Wolf 1936-4-24 7772 Los Angeles Base of Santa Susana Pass 365 Comment
  CAS-BOT-BC195619  Distichlis spicata LeRoy Abrams 1902-6-9 2499 Los Angeles Playa del Rey Comment
  LA12280  Distichlis spicata Joseph Andorfer Ewan; 1932-4-30 7432 Los Angeles Pacifc Electric right-of-way, Culver City Comment
  UC445030  Dodecatheon clevelandii subsp. clevelandii I. Johnston 1917-1-28 36 Los Angeles mouth of San Antonio Canyon Comment
  RSA603541  Dodecatheon clevelandii subsp. insulare Sara L. Crockett 1997-1-18 556 Los Angeles Santa Catalina Island. Knobby ridge 0.6 miles WSW of Coach Road (to Airport), from point 0.2 miles W of jct. with Middle ranch road. 424 Comment
  RSA461353  Dodecatheon clevelandii subsp. insulare Reid V. Moran 1941-2-16 571 Los Angeles Middle Ranch, San Clemente Island. 500 Comment
  RSA133841  Drymocallis glandulosa var. glandulosa H. J. Thompson 1959-5-31 2054 Los Angeles East of junction of Latigo Canyon Road with Mulholland Highway. 518 Comment
  CAS-BOT-BC67938  Dryopteris arguta Timothy S. Ross; Steve Boyd; Steve Burns 1994-7-6 8110 Los Angeles Liebre Mountains - Tributary of Clearwater Canyon: Fork area of major blueline tributary which drains southward from 847 Comment
  CATA533  Dryopteris arguta Sara L. Crockett 1997-4-29 686 Los Angeles Santa Catalina Island: 0.2 mile E of Upper Bulrush Reservoir, along road 335 Comment
  UCR276963  Dryopteris arguta R. G. Swinney 2010-6-8 13236 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, along Waterfall Trail in Los Pinetos Cyn., 0.4 to 0.6 miles south of Placerita Cyn. at Walker Campground, from waterfall to 0.2 miles downstream 671 Comment
  CAS-BOT-BC67945  Dryopteris arguta George L. Moxley 1909-6-15 s.n. Los Angeles Wilson's Trail, Little Santa Ana Canyon Comment
  RSA0081052  Dudleya cymosa R. G. Swinney 2010-6-1 13108 Los Angeles San Gabriel Mountains: lower Carson Mesa, c. 0.7 rd. miles east of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air miles south of Pearblossom Hwy. 1098 Comment
  CAS-BOT-BC428123  Dudleya cymosa subsp. cymosa LeRoy Abrams 1902-7-1 2623 Los Angeles Little Santa Anita Canon [Canyon] 762 Comment
  SD111582  Dudleya cymosa subsp. pumila Wayne P. Armstrong 1982-6-28 Los Angeles Highway 2, Angeles Crest Highway, 1.0 mile east of Vincent Gap. 2135 Comment
  RSA397799  Dudleya lanceolata Anstruther Davidson s.n. Los Angeles Catalina [Island] Comment
  RSA397766  Dudleya virens subsp. insularis M. B. Dunkle 1932-5-28 2966 Los Angeles Santa Catalina Island: Whites Landing Comment
  CHSC95447  Echinochloa crus-galli LeRoy Gross; Wayne Law 2000-8-8 252 Los Angeles Big Tujunga Wash/Verdugo Mountains Region: East of Hansen Dam, entered at Orcas Ave. parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds. 324 Comment
  UC895466  Eclipta prostrata Louis C. Wheeler 1933-9-25 2122 Los Angeles San Jose Hills, Puddington Dam 274 Comment
  POM211778  Eclipta prostrata L. C. Wheeler 1933-9-25 2122 Los Angeles San Jose Hills: Puddingstone Dam 274 Comment
  SBBG45039  Eclipta prostrata L. C. Wheeler 1933-9-25 2122 Los Angeles Puddingstone Dam, San Jose Hills 274 Comment
  RSA0086862  Ehrharta erecta Steven A. Junak 1998-6-13 SCa- 743 Los Angeles Santa Catalina Island: City of Avalon, in planted area at Casino Building. 2 Comment
  UCR204876  Eleocharis macrostachya R. G. Swinney 2005-8-9 8403 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  UC1147896  Eleocharis macrostachya Robert F. Thorne and P. Everett 1965-6-23 34982 Los Angeles margin of Hay Press Reservoir Santa Catalina Island 411 Comment
  RSA365360  Eleocharis montevidensis Grethe Markedahl 1923-4-23 s.n. Los Angeles San Gabriel River. Comment
  IRVC26948  Eleocharis parishii A. C. Sanders, Mark Elvin 2003-8-7 27178 Los Angeles Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur NE end of Santa Susana Mtns. 267 Comment
  SBBG127042  Elymus X gouldii A. Parikh, N. Gale 2011-6-16 3475 Los Angeles Aliso Cyn, 1.5 km W of Angeles Forest Hwy, 0.1 km S of Aliso Cyn Rd; San Gabriel Mtns 1095 Comment
  SEINET13203234 Image available Elymus X hansenii R. G. Swinney 2011-1 15251 Los Angeles San Gabriel Mountains: Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy (Waterman Mt. 7.5' Q.) 1780 Comment
  LA91504  Elymus condensatus Bruce Douglas Clayton; Greg Shaw 1972-4-20 104 Los Angeles SANTA MONICA MOUNTAINS, Blackrill Canyon, Mountain Park Research Campus, near spring in canyon section E. 536 Comment
  UCR209987  Elymus elymoides R. G. Swinney 2008-7-24 9277 Los Angeles San Gabriel Mtns., Waterman Mountain 2451 Comment
  RSA757075  Elymus glaucus R. G. Swinney 2008-9-13 9455 Los Angeles Buckhorn Canyon waterfall, 0.4 mi. north of Burkhart Trail parking lot 1893 Comment
  UCR150547  Elymus glaucus R. G. Swinney 1999-6-21 7388 Los Angeles San Gabriel Mtns., Boulder Canyon Wash, south of east-west road that runs through Big John Flat 1671 Comment
  UCR264435  Elymus multiflorus Michael Honer, Rachel Woodard 2006-4-26 2231 Los Angeles Tehachapi Mountains area, C. 1 mile NE of Quail Lake; 1/2 mi. east of aqueduct and 1.5 mi. north of Hwy 138 1006 Comment
  POM359947  Elymus multisetus Robert Gustafson 1978-6-7 967 Los Angeles Off dirt road leading into Hungry Valley ca. 0.2 mile from the junction with the 2-lane paved Peace Valley Rd. west of Gorman. 1220 Comment
  SBBG59339  Elymus multisetus R. Hoffmann 1925-5-17 Los Angeles Antelope Valley Comment
  UCR45018  Elymus triticoides A. C. Sanders 1986-7-30 6830 Los Angeles Pacific Slope, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr., east of Vista Del Mar Blvd 31 Comment
  RSA401545  Emmenanthe penduliflora Fordyce Grinnell Jr. 1910-04 s.n. Los Angeles San Rafael Hills, Pasadena. Comment
  UC1118036  Encelia actoni A. Lewis 1933-4-20 183 Los Angeles 1 mi ne Vincent Station; Elizabeth Lake Quad. 975 Comment
  CAS-BOT-BC131206  Encelia californica Dr. Barton W. Evermann 1918-3-25 s.n. Los Angeles San Clemente Isl. Comment
  RSA3506  Encelia californica C. B. Wolf 1932-5-9 3449 Los Angeles Pebbly Beach, Santa Catalina Island. 8 Comment
  NY70076  Ephedra californica A. D. E. Elmer 06 1902 3599 Los Angeles Acton Comment
  RSA584307  Ephedra nevadensis T. S. Ross, Steve Boyd 1991-3-23 4249 Los Angeles Lovejoy Buttes, on the Mojave Desert: NE portion of the main buttes, west of Lovejoy Springs (destroyed by development). 851 Comment
  RSA650258  Ephedra nevadensis Orville Armstrong 1949-5-1 s.n. Los Angeles 5 mi. south of Vincent 1067 Comment
  RSA594405  Epilobium brachycarpum Steve Boyd, Lauren Raz 1996-10-14 9082 Los Angeles Liebre Mountains region, 'Cow Spring Pond', a sag pond along the San Andreas Fault at the north base of Liebre Mountain in Oakdale Canyon, just west of confluence of Cow Spring Canyon. 1159 Comment
  CAS-BOT-BC166204  Epilobium canum subsp. canum Alice Eastwood 1915-8-25 4893 Los Angeles Duarte Comment
  CAS-BOT-BC166281  Epilobium canum subsp. canum George L. Moxley 1916-9-4 516 Los Angeles Eaton Canyon, San Gabriel Mts. Comment
  POM182356  Epilobium canum subsp. canum Joseph A. Ewan 1931-10-24 5289 Los Angeles East Fork Dume Canyon, Santa Monica Mountains. 427 Comment
Read comments May 8 2014
  SBBG60100  Epilobium canum subsp. canum M. N. Ackley -Sep-1925 748 Los Angeles Ave 40, Eagle Rock 152 Comment
  CAS-BOT-BC166266  Epilobium canum subsp. canum R. J. Dobbs 1927-11-11 s.n. Los Angeles 1/4 mile above Muller Ranger Station 365 Comment
  POM187614  Epilobium canum subsp. latifolium Joseph A. Ewan 1929-9-21 s.n. Los Angeles Millards Canyon, 4 miles above falls. Comment
  RSA588502  Epilobium canum subsp. latifolium Fordyce Grinnell Jr. 1917-8-29 s.n. Los Angeles Mt. Waterman Ridge. Comment
  RSA755868  Epilobium canum subsp. latifolium R. G. Swinney 2008-7-15 9198 Los Angeles Winston Peak. 2275 Comment
  RSA799901  Epilobium canum subsp. latifolium Michelle Terrazino, Monica Rodriguez, Naomi S. Fraga 2013-7-23 1 Los Angeles Glendora Ridge Road. 1313 Comment
  UCR222631  Epilobium ciliatum R. G. Swinney 2008-5-30 8887 B Los Angeles San Gabriel Mtns., San Gabriel Canyon at El Encanto, west bank of the river 256 Comment
  UCR48934  Epilobium ciliatum A. C. Sanders 1987-7-22 7164 Los Angeles South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd 38 Comment
  SEINET3149904  Epilobium parishii G. B. Grant 1904-6-17 400 /6302 Los Angeles Pasadena Comment
  RSA286781  Epipactis gigantea Robert F. Thorne, Larry E. DeBuhr 1974-6-28 44777 Los Angeles San Gabriel Mountains, Angeles National Forest: Lime Spring, tributary to Coldbrook Creek. 1250 Comment
  SEINET10296517  Epipactis gigantea Unknown 1960-5-30 24132 Los Angeles In sun and semishade, in seep, lime, steep cliff-like banks. San Gabriel Canyon, 2. 5 mi. from Azusa, Los Angeles Co. Alt. 800. Comment
  POM959  Equisetum laevigatum I. M. Johnston 1917-5-13 27 Q Los Angeles El Monte 106 Comment
  SD122790  Eragrostis pectinacea var. pectinacea Claire Brey 1984-7-14 38 Los Angeles Near campground, Castaic Lake Comment
  RSA715449  Eremalche exilis A. C. Sanders 2006-4-11 32049 Los Angeles Antelope Valley, NE of Palmdale, 90th St. East in vicinity of Ave. O . 793 Comment
  SBBG44379  Eremalche exilis G. Sphon, D. Hearn 1956-5-30 26 Los Angeles Black Butte, Antelope Valley Comment
  RSA578718  Eremalche exilis Tim S. Ross, J. Mark Porter 1994-5-1 7575 Los Angeles Open desert ca. 1870m SW of Three Sisters buttes, along Black Butte Basin Road. 961 Comment
  LA34231  Eremocarpus setiger Peter H. Raven; Henry J. Thompson 1959-6-4 14333 Los Angeles Santa Monica Mountains, Pt. Dume, behind the point 45 Comment
  CAS-BOT-BC162728  Eremothera boothii subsp. decorticans Louis C. Wheeler 1973-5-6 s.n. Los Angeles Between Little Tujunga and Oliver Canyons - San Gabriel Mountains 556 Comment
  UCR150889  Eriastrum densifolium subsp. densifolium Valerie Soza, LeRoy Gross, Jean Kuo 1999-7-6 608 Los Angeles Transverse Ranges; San Gabriel Mtns, South Fork Campground, South Fork Big Rock Creek 1402 Comment
  CAS-BOT-BC514369  Eriastrum densifolium subsp. elongatum Ernest C. Twisselmann 1955-8-10 2327 Los Angeles San Emigdio Range: Upper Castaic Valley 1226 Comment
  CAS-BOT-BC514937  Eriastrum sapphirinum subsp. brevibracteatum A. D. E. Elmer 1902-6-1 3666 Los Angeles Palmdale Comment
  RSA0121297  Eriastrum sapphirinum subsp. dasyanthum J. H. Barber 1897-6-22 168 Los Angeles San Fernando Valley. Comment
  SD52462  Eriastrum sapphirinum subsp. dasyanthum Skip Stone 1952-6-5 89 Los Angeles Blanchard Park, Claremont. San Gabriel Mountains. 334 Comment
  CAS-BOT-BC131686  Ericameria cooperi var. cooperi H. M. Hall 1905-6-1 6312 Los Angeles Tejon Pass (near Kern Co. line) 1219 Comment
  RSA712175  Ericameria cuneata var. cuneata R. G. Swinney 1997-8-19 5822 Los Angeles San Antonio Peak (=Lookout Mountain), 60-100 m SE of summit. 2052 Comment
  RSA737076  Ericameria cuneata var. cuneata Scott D. White, Justin M. Wood 2008-10-7 12557 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, between Bear Creek and Rincon Red Box Rd. 549 Comment
  CAS-BOT-BC286885  Ericameria ericoides Carl B. Wolf 1931-12-30 2640 Los Angeles Bluffs at Playa Del Rey 30 Comment
  CAS-BOT-BC286888  Ericameria ericoides A. J. McC. 1892-10-1 105 Los Angeles Pasadena 609 Comment
  UC1871188  Ericameria linearifolia T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4823 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
  UCR240024  Ericameria nauseosa R. G. Swinney 2009-11-13 11598 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, confluence of Little Rock Creek and Carr Canyon, N of Mt. Emma Rd. 909 Comment
  SBBG8356  Ericameria palmeri var. pachylepis R. Hoffmann 1927-8-30 Los Angeles near Castaic Comment
  UC896250  Ericameria palmeri var. pachylepis P. A. Munz 1922-11-20 6569 Los Angeles hills s San Dimas Comment
  CAS-BOT-BC131661  Ericameria parishii var. parishii Henry J. Thompson 1958-10-22 1811 Los Angeles Just north of Mount Hollywood, Griffith Park 381 Comment
  CAS-BOT-BC293118  Ericameria pinifolia Alice Eastwood 1919-5-29 9005 Los Angeles San Gabriel Canyon Comment
  CAS-BOT-BC293125  Ericameria pinifolia David D. Keck 1932-10-14 1949 Los Angeles Tujunga Wash, 4 miles east of Van Nuys, on Van Owen Street Comment
  CAS-BOT-BC293128  Ericameria pinifolia Prof. W. R. Dudley 1907-11-13 s.n. Los Angeles Near Monrovia Comment
  JEPS19153  Ericameria pinifolia John Thomas Howell 1927-11-13 3204 Los Angeles near Elizabeth Lake; Liebre Mts. Comment
  JEPS22856  Ericameria pinifolia A. D. Gifford 1935-1-24 419 Los Angeles 4.2 mi sw Red Mountain; Tejon Quad., Charlie Canyon 487 Comment
  RSA739687  Ericameria pinifolia John Dittes 2005-11-26 1299 Los Angeles Big Tujunga Cyn; ca. 2.7 air-miles SE of Mt. McKinley, ca. 3.8 air-miles W of Big Tujunga Reservoir, ca. 3.6 air-miles NE of Mt. Gleason Jr. High School; wash of Big Tujunga Creek near Delta Flat Picnic Area. 512 Comment
  CHSC95440  Erigeron bonariensis LeRoy Gross 2001-11-10 454 Los Angeles Los Angeles Basin region: Verdugo Mountains, north side. Off the 210 freeway east bound La Tuna 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
  CAS-BOT-BC33467  Erigeron breweri var. bisanctus Charles Fuller Baker 1903-8-2 3451 Los Angeles San Antonia Canyon, near Claremont Comment
  CHSC96048  Erigeron canadensis LeRoy Gross; Valerie Soza, Neil Gilbert 2000-10-18 277 Los Angeles Verdugo Mountains: Saddle where Stough Canyon Mountainway and Verdugo Mountainway meet. 609 Comment
  SBBG108941  Erigeron canadensis S. A. Junak 1996-9-29 SCl 680 Los Angeles Middle Ranch Cyn, ca. 0.3 mi downstream from upper rd crossing 396 Comment
  UCR223394  Erigeron foliosus R. G. Swinney 2009-7-29 11404 Los Angeles Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  UCSB6496  Erigeron foliosus Kamb, Peter 1947-6-11 Los Angeles Upper Sonoran Zone; Eaton Wash, Pasadena 266 Comment
  RSA771615  Erigeron foliosus var. stenophyllus R. F. Thorne, C. W. Tilforth, John Dourley, R. Scoggin 1972-8-11 42196 Los Angeles Angeles National Forest; Along Angeles Crest Hwy near Three Points. 1829 Comment
  HSC13530  Eriodictyon crassifolium C. E. Fellows 1965-4-15 27 Los Angeles 1 mile NW of Sunland city limits where Hwy. 118 crosses Tujunga Wash Comment
  SEINET4344737  Eriodictyon crassifolium Kay H. Beach 1943-5-11 1743 Los Angeles San Gabriel Mountains, upper part of Lewis Paul Canyon on Woods Trail Comment
  UCR97330  Eriodictyon crassifolium David Charlton 1989-4-30 2960 Los Angeles San Gabriel Mtns., Angeles Crest Highway near Angeles Crest Station, southern boundary of the Angeles National Forest. 762 Comment
  RSA454988  Eriodictyon crassifolium var. crassifolium Kenneth A. Wilson 1962-5-10 1265 Los Angeles Placerita Canyon Rd. about 2 miles east of Highway 6 Comment
  UC193872  Eriodictyon crassifolium var. nigrescens Samuel B. Parish June 1887 1907 Los Angeles Sand Creek; Mojave Desert, Sand Creek Comment
  RSA0101279  Eriodictyon parryi R. G. Swinney 2011-6-22 15265 Los Angeles San Gabriel Mountains: Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy 1780 Comment
  UCR273041  Eriodictyon parryi R. G. Swinney 2011-7-8 15522 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), the middle elevation (& smallest ) of three natural depressions at the north base of Strawberry Peak 1183 Comment
Read comments Jan 24 2017
  RSA654191  Eriodictyon trichocalyx Marilyn Porter 1991-5-5 6 Los Angeles Upland at San Bernardino County line north from parking area at Shinn Road and Mount Baldy Road, followed abandoned road in flood plain. Start: (1/2) ? mile in. Stopped: (2)? miles. 670 Comment
  RSA779992  Eriodictyon trichocalyx R. G. Swinney 2009-6-24 11229 Los Angeles summit of Granite Mountain 1988 Comment
  LA205727  Eriodictyon trichocalyx var. trichocalyx Joseph Andorfer Ewan; 1932-6-17 7252 Los Angeles San Gabriel Mountains, ridge W of Barley Flats 1523 Comment
  UC635081  Eriogonum angulosum Herbert L. Mason 1926-4-26 2996 Los Angeles 1 mi e Palmdale; Mohave Desert Comment
  SBBG61855  Eriogonum baileyi R. Hoffmann 1927-9-21 Los Angeles Gorman, Ridge Route (US Hwy 99) Comment
  RSA603818  Eriogonum baileyi var. baileyi Steve Boyd 1997-9-17 10034 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. 915 Comment
  CAS-BOT-BC241574  Eriogonum baileyi var. baileyi Frank W. Peirson 1921-11-11 2718 Los Angeles Elizabeth Lake. On east shore of lake near the road to Antelope Valley Comment
  RSA393133  Eriogonum cinereum C. M. Dammers 1933-10-28 s.n. Los Angeles Point Firman. Comment
Read comments May 27 2013
  UCR17955  Eriogonum cinereum Tema S. Clare, Alva Watry 1929-7-30 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Topanga Canyon Comment
  RSA782516  Eriogonum cithariforme Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-16 14 Los Angeles road 7N23 turn from road 7N08. Comment
  RSA776549  Eriogonum davidsonii Orlando Mistretta, Christine Mistretta 2010-6-15 5322 Los Angeles Upper Big Tujunga canyon; Lynx Gulch. Along Lynx Gulch Road, 0.44 road miles N of junction with Upper Big Tujunga Canyon Road. 1018 Comment
  RSA766336  Eriogonum davidsonii Joseph A. Ewan 1934-8-3 8398 Los Angeles Swartout Valley, near county line. San Gabriel Mts. 1982 Comment
  SBBG62014  Eriogonum elongatum var. elongatum R. Hoffmann 1928-11-11 Los Angeles Little Rock Dam Comment
  RSA393512  Eriogonum fasciculatum T. S. Clare 1929-2-24 s.n. Los Angeles Santa Monica Canyon. Comment
  RSA647936  Eriogonum fasciculatum Michelle Manolovitz, Brian Willie 1992-4-27 1 Los Angeles Santa Fe Dam, 15501 E. Arrow Highway, Irwindale; 200 feet northwest of park office. Comment
  UCR206269  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2008-6-10 8995 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, north base of peak 6374 at extreme SE corner of park, on an extension of Pleasant View Ridge 1732 Comment
  LA206854  Eriogonum fasciculatum var. foliolosum J. A. Ewan; 1931-8-3 4801 Los Angeles San Gabriel Mountains, Strawberry Peak 1615 Comment
  UCD100005  Eriogonum fasciculatum var. foliolosum Geoffrey Levin 1974-4-27 38 Los Angeles San Antonio Canyon below San Antonio Canyon Dam. San Gabriel Mountains. 579 Comment
  CAS-BOT-BC250102  Eriogonum fasciculatum var. polifolium Ernest C. Twisselmann 1955-8-10 2332 Los Angeles San Emigdio Range. Upper Castaic Valley 1226 Comment
  RSA766101  Eriogonum fasciculatum var. polifolium Joseph A. Ewan, Nesta Ewan 1936-8-2 9898 Los Angeles 1.5 mi. below head of Cedar Canyon off Mescal Canyon, San Gabriel Mts. Comment
  CAS-BOT-BC175235  Eriogonum gracile A. C. Sanders 2003-7-15 27099 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Magic Mountain area, 0.9 mi. south of Castaic Junction, west of water tanks 335 Comment
  SEINET7063478  Eriogonum gracile A. G. Vestal 1947-4-2 s.n. Los Angeles Puenta Hill. UTM Zone 11, 426531mE, 3763984mN. (WGS84/NAD83). 309 Comment
  UCR127669  Eriogonum gracile var. gracile Mark A. Elvin, Kim Marsden 2003-8-8 2970 A Los Angeles Santa Clarita Valley, Newhall Ranch, Potrero Canyon SW of the junction of Potrero Creek and the Santa Clara River 305 Comment
  RSA620020  Eriogonum gracile var. gracile LeRoy Gross 1998-12-20 104 Los Angeles San Gabriels Mountains.: Henninger Flats. 915 Comment
  SBBG61819  Eriogonum maculatum R. Hoffmann 1927-6-14 Los Angeles Palmdale Comment
  LA206952  Eriogonum nudum var. pauciflorum H. Lewis; 1940-8-5 sn Los Angeles San Gabriel Mountains, Charleston Flats 1371 Comment
Read comments Feb 17 2015
  RSA629686  Eriogonum nudum var. pauciflorum Scott D. White, Dave Bramlet 1998-8-11 7053 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mile closed section of Highway 39 from ca. 1.6 mile W of junction Crystal Lake access road to junction Highway 2. 1707 Comment
  UC1982134  Eriogonum ordii Elizabeth Kempton with Eric Paul 2006-6-11 385 Los Angeles Vasquez Canyon Rd., ca 1.5-2 mi. from Bouquet Canyon Rd. Comment
  CHSC113757  Eriogonum ordii Sandy Leatherman; Pam DeVries 2011-4-28 2011 -8 Los Angeles Los Angeles County. Transverse Ranges; Liebre Mountains region: Directly north of Esguerra Road, 1500 meters from Bouquet Canyon Road in Santa Clarita. Alt.: 491m/1610ft. UTM Zone 11S; 366107. 08E 3814909.99N. Comment
  SD248479  Eriogonum parishii R. G. Swinney 2010-9-7 13708 Los Angeles San Gabriel Mountains: Crystal Lake, within 50 ft. of shore line around the entire perimeter (Crystal Lake 7.5'Q) 1683 Comment
  RSA293344  Eriogonum plumatella C. W. Tilforth, Dorothy Tilforth 1981-8-27 2144 Los Angeles 3 miles west of Pearblossom along Hwy 138. 915 Comment
  RSA522945  Eriogonum plumatella Tim S. Ross, Annette H. Ross 1990-11-17 3328 Los Angeles SW Mojave Desert: 2.3 air-miles NNW of Bob's Gap off the E side of 165th Street East. 1050 Comment
  UCR281670  Eriogonum pusillum R. G. Swinney 2014-4-17 16100 Los Angeles San Gabriel Mountains/Mojave Desert, SW of Littlerock, 1.2 miles east of Cheseboro Rd., 100-400 m south of California Aqueduct 968 Comment
  UC1922498  Eriogonum roseum Scott D. White, A. Warniment 2005-9-9 11213 Los Angeles Tehachapi Mtns.: Oso Canyon, ca. 1-2 air miles N. of Quail Lake. Comment
  RSA0082879  Eriogonum saxatile R. G. Swinney 2011-7-21 15532 Los Angeles Strawberry Peak summit. 1860 Comment
  UCR209980  Eriogonum saxatile R. G. Swinney 2008-7-24 9292 Los Angeles San Gabriel Mtns., Waterman Mountain 2451 Comment
  SD72737  Eriogonum thurberi F. R. Fosberg 1930-7-3 S 3081 Los Angeles Lexington Wash, San Gabriel River, El Monte 79 Comment
  UCR223018  Eriogonum trichopes R. G. Swinney 2009-5-5 10624 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing 951 Comment
  CAS-BOT-BC268167  Eriogonum umbellatum var. minus Wesley O. Griesel 1960-8-11 s.n. Los Angeles Dawson Saddle, Angeles Crest Highway, San Gabriel Mts. 2438 Comment
  UCR202538  Eriogonum umbellatum var. minus R. G. Swinney 2001-8-9 8017 Los Angeles San Gabriel Mtns., Mount Williamson, third peak from east on the ridge 2513 Comment
  RSA423139  Eriogonum viridescens Anstruther Davidson 1892-7-3 s.n. Los Angeles Lancaster. Comment
  SBBG28189  Eriogonum wrightii var. subscaposum V. Duran 1933-7-28 3540 Los Angeles Buckhorn 1981 Comment
  CAS-BOT-BC297956  Eriophyllum confertiflorum Wesley O. Griesel 1961-6-1 s.n. Los Angeles State Highway #2 near Camp Valcrest, San Gabriel Mts 1828 Comment
  CDA5246  Eriophyllum confertiflorum Phillipson 1915-6-19 Los Angeles Monrovia. Comment
  SD31209  Eriophyllum confertiflorum Edith A. Purer 1931-4-28 Los Angeles Palos Verdes Hills Comment
  UCR209869  Eriophyllum confertiflorum R. G. Swinney 2008-7-16 9242 Los Angeles San Gabriel Mtns., Will Thrall Peak, west of Burkhart Saddle 2392 Comment
  RSA0046925  Eriophyllum confertiflorum Ruth Herley 1932-4-16 s.n. Los Angeles Near Dekker [Decker] Ranch, Santa Monica Mts. Comment
  RSA225735  Eriophyllum confertiflorum var. confertiflorum R. F. Thorne, A. C. Gibson 1971-5-22 39710 Los Angeles San Gabriel Mountains: Near mouth of Fish Canyon. 244 Comment
  RSA549161  Eriophyllum confertiflorum var. confertiflorum Timothy S. Ross, Peter W. Fritsch 1990-6-20 3657 Los Angeles San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon. 1256 Comment
  UC1971456  Eriophyllum confertiflorum var. confertiflorum Louis C. Wheeler 1967-5-15 9574 Los Angeles SAN GABRIEL MOUNTAINS: South side Elsmere Canyon near the mouth. Comment
  RSA0081497  Eriophyllum pringlei R. G. Swinney 2010-5-12 12759 Los Angeles Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  RSA585351  Eriophyllum pringlei Timothy S. Ross 1991-4-27 4626 Los Angeles Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (& hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line. 1183 Comment
  SBBG89131  Eriophyllum pringlei A. C. Sanders, B. Pitzer, J. Lyman 1988-4-4 7767 Los Angeles near Quartz Hill in Lancaster, S of Ave L at 37th Street W; T7N, R12W, W/2 of NE/4 of NW/4 S31 746 Comment
  UC1587638  Erodium brachycarpum Tim Ross 1991-4-21 4549 Los Angeles ridgetop between Turnbull Canyon and Sycamore Canyon (Whittier Hills (Puente Hills, pro parte)); Whittier Hills, Puente Hills 320 Comment
  UCR210714  Erodium cicutarium R. G. Swinney 2008-10-22 9669 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
  RSA533483  Erodium cicutarium Tim S. Ross 1991-3-9 4194 Los Angeles Whittier Hills: (Puente Hills, pro parte): head of unnamed ENE-draining canyon. 290 Comment
  SBBG19167  Erodium moschatum M. A. Piehl 1963-12-8 631109 Los Angeles behind shore between Whale Pt and NW Harbor 3 Comment
  OBI70655  Eruca vesicaria Louis C. Wheeler 1955-4-12 7124 Los Angeles Chavez Ravine, Los Angeles. Vacant lot at Coronel and Adobe Street Comment
  UC10535  Erysimum capitatum J. H. Barber 1897-6-29 217 Los Angeles Bear Canyon and Mt. Gleason summit Comment
  RSA720187  Erysimum capitatum var. capitatum LeRoy Gross 2007-3-13 2607 Los Angeles Southern side of the range. Stough Canyon. From the nature center follow canyon bottom in northwest direction to where a spring of water which is at a junction with a creek from the northeast., Started from 34.21265N, 118.30568W, to 34.21674N, 118.30766W. 441 Comment
  UCR4158  Erysimum capitatum var. capitatum R. H. Sauer 1965-4-13 s.n. Los Angeles San Gabriel Mtns, Pasadena, Arroyo Seco Canyon, along road c. 2.5 miles into the canyon 426 Comment
  RSA167097  Erysimum capitatum var. capitatum W. G. Webb 1935-1-6 s.n. Los Angeles Arroyo Seco Canyon, near La Canada Comment
  SD260284  Erythranthe guttata R. G. Swinney 2011-6-1 14937 A 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 300m upstream, just east of Angeles Forest Hwy. 1096 Comment
  SD107840  Erythranthe guttata Mark Hoefs 1973-7-20 400 Los Angeles Santa Catalina Island: along dry stream bed by Edison Pump Station, Upper Middle Ranch Canyon 312 Comment
  POM418  Eschscholzia caespitosa Otis Hiatt 1916-3-16 s.n. Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  RSA682377  Eschscholzia californica Scott D. White, Michael Honer 2003-6-18 9569 Los Angeles Liebre Mountains: Canyon Country. Steep, actively eroding slopes immediately above homes and detention basins in tributary to west of Tick Canyon. 549 Comment
  RSA0038400  Eschscholzia californica Carol Haines 1964-4-25 s.n. Los Angeles Topanga Canyon Blvd., 5.5 miles N.E. of Highway 101, Santa Monica Mountains 243 Comment
  SEINET12088261  Eschscholzia californica I. W. Clokey 1942-1 5973 Los Angeles West Arcadia 250 Comment
  RSA454359  Eschscholzia californica var. peninsularis F. R. Fosberg 1931-4-16 4650 Los Angeles Eagle Nest, Middle Ranch Canyon, Santa Catalina Island. 200 Comment
  RSA589200  Eschscholzia minutiflora Tim S. Ross 1991-4-27 4669 Los Angeles Mojave Desert: Black Butte Basin Road; 2.75 miles and ca. 145 SW of Three Sisters [buttes]. 1003 Comment
  UC10049  Eschscholzia minutiflora J. Burtt Davy May, 1896 2489 Los Angeles Manzana Antelope Valley Comment
  RSA188917  Eschscholzia ramosa Robert F. Thorne 1966-4-5 35862 Los Angeles Santa Catalina Island: above stream in Cottonwood Canyon. 107 Comment
  SD51861  Eschscholzia ramosa Peter H. Raven 1962-4-9 17165 Los Angeles San Clemente Island, sides of small arroyo in rocky grassland above Wilson Cove. 60 Comment
  SEINET12190762  Eucalyptus W. F. Wight 1907-1 1678 Los Angeles West Lake Park, Los Angeles Comment
  UCR193478  Eucalyptus camaldulensis R. G. Swinney 1999-4-8 7072 Los Angeles San Gabriel Mtns., Claremont, north of Via Santa Catarina and Mountain Ave. 488 Comment
  RSA0012587  Eucalyptus cladocalyx R. G. Swinney 1989-7-14 s.n. Los Angeles Base of San Gabriel Mountains, in and near the city of Glendora. S of water tank at N terminus of Englewild Ave. 366 Comment
  RSA0091128  Eucrypta chrysanthemifolia R. G. Swinney 2010-5-7 12577 Los Angeles Lake View Terrace, ridge to the immediate west of Oliver Canyon, 0.8 air mile N of I-210 Fwy. 494 Comment
  UCR95348  Eucrypta chrysanthemifolia L. C. Wheeler 1967-5-2 9255 Los Angeles San Gabriel Mtns, Liebre Mtns, north side of northwesternmost end of foothills (of San Gabriel Mtns) between Bouquet Junction and Bonelli Ranch 427 Comment
  RSA425056  Eucrypta chrysanthemifolia Kathy Harper 1987-5-2 s.n. Los Angeles Santa Monica Mountains, Mulholland Hwy between Las Virgenes Valley overlook and Yerba Buena Rd. Comment
  RSA584060  Eucrypta chrysanthemifolia var. chrysanthemifolia Tim S. Ross 1991-4-25 4591 Los Angeles Lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at 1540 ft. elev.) (Glendora) 536 Comment
  RSA656329  Eucrypta chrysanthemifolia var. chrysanthemifolia Valerie L. Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 681 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. 579 Comment
  SBBG120062  Eucrypta chrysanthemifolia var. chrysanthemifolia A. C. Sanders 2003-4-14 25980 Los Angeles Newhall Ranch, ca. 0.4 mi N of St Hwy 126, W of Castaic Crk and N of its confluence with Santa Clara River, 0.6 mi S of Commerce Center Drive along Franklin Parkway 305 Comment
  UCSB72621  Eucrypta chrysanthemifolia var. chrysanthemifolia Soza, Valerie; Sidibeh, Miriam 2003-3-26 Los Angeles Transverse Ranges; Verdugo Mountains region: Western San Rafael Hills: Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Dr and Camino San Rafael junction, above Mayors Bicentennial Park 579 Comment
  LA85599  Eulobus californicus Elizabeth McClintock; 1945-5-1 sn Los Angeles Santa Monica Mountains, Dry Canyon-Cold Creek Road Comment
  UC874262  Eulobus californicus I. W. Clokey and B. C. Templeton 1930-4-8 5357 Los Angeles San Francisquito Canyon 800 Comment
  UCR256864  Euphorbia R. G. Swinney 2010-8-16 13551 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UCR143104  Euphorbia albomarginata Fay A. MacFadden 1931-4-22 2648 Los Angeles Western Transverse Range, San Francisquito Canyon 915 Comment
  RSA607634  Euphorbia maculata L. C. Wheeler 1948-8-27 6698 b Los Angeles San Gabriel Mountains. Arroyo Seco, Angeles Crest Highway. 610 Comment
  CATA487  Euphorbia misera Sara L. Crockett 1997-4-1 629 Los Angeles Santa Catalina Island: 0.3 mile WNW on Two Harbors Road from jct. with upper road leading into Little Harbor CG; old road leading to power poles on N side of road 45 Comment
  CAS-BOT-BC202394  Euphorbia ocellata Maxine Wilkes 1929-10-1 s.n. Los Angeles Eagle Rock Comment
  UCR261539  Euphorbia peplus R. G. Swinney 2010-2-27 11701 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  CDA4857  Euphorbia peplus L. C. Wheeler 1973-4-9 s.n. Los Angeles San Gabriel Mountains; San Gabriel Mountains: Millard Canyon, just up stream from national forest boundary. . 0 Comment
  SEINET4044572  Euphorbia polycarpa D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains, Long-grade Canyon. 213 Comment
  SD186184  Euphorbia terracina A. C. Sanders, Lee Jones 2005-4-8 29351 Los Angeles Palos Verdes Peninsula, old Marineland site on Long Point. 2 Comment
  UCR215134  Euphorbia terracina Sarah C. Pasquini 2008-4-19 18 Los Angeles South Coast, San Pedro, White Point Nature Preserve, c. 300 m off West Paseo del Mar 40 Comment
  SBBG31428  Festuca microstachys R. F. Thorne 1967-5-18 Los Angeles Salta Verde, above Wild Boar Gully, Cercocarpus Arroyo 213 Comment
  SBBG56676  Festuca microstachys R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  CATA616  Festuca myuros Mark L. Hoefs 1991-4-8 1066 Los Angeles Santa Catalina Island: Upper Avalon Canyon, below Wrigley Memorial, near drainage channel 143 Comment
  RSA681265  Ficus carica Scott D. White 2003-6-2 9441 Los Angeles Puente Hills: City of Industry, just northwest of SR 60 / SR 57 freeway at Grand Ave. exit. 183 Comment
  SEINET10621143  Ficus carica Heidi H. Schmidt, M. R. Weed 1999-10-11 Schmidt 3882 Los Angeles City of Santa Monica. Trader Joe's: 3212 Pico Boulevard: Santa Monica, CA, 90405: (310) 581-0253 - phone. 30 Comment
  RSA0088633  Ficus microcarpa R. E. Riefner Jr. 2014-7-27 14 -260 Los Angeles City of Long Beach, N of E 2nd St. and W of Marine Stadium Park, Alamitos Bay, along docks on Bay Shore Ave. between Monroe Ave. and E. Vista St. 6 Comment
  RSA0088627  Ficus microcarpa R. E. Riefner Jr. 2014-7-13 14 -245 Los Angeles City of San Pedro, Port of Los Angeles, near Los Angeles Maritime Museum, Sampson Way at W. 6th St. 1 Comment
  RSA233412  Filago arizonica R. F. Thorne 1966-4-17 36107 Los Angeles San Clemente Island: mesa just NW of Thirst. 549 Comment
  POM251787  Forestiera pubescens J. C. Roos 1937-8-11 22 Los Angeles W of Lancaster, Mojave Desert Comment
  UC22587  Forestiera pubescens J. Burtt Davy May 9 1896-May 24 1896 2635 Los Angeles Leonis Valley; Antelope Valley Comment
  UCR190923  Forestiera pubescens R. G. Swinney 1999-6-28 7450 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1494 Comment
  LA52237  Frangula californica subsp. californica A. M. Johnson; 1934-5-4 4455 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  CAS-BOT-BC53325  Frangula californica subsp. cuspidata Chester Dudley 1931-7-1 s.n. Los Angeles San Gabriel Valley Comment
  CAS-BOT-BC53333  Frangula californica subsp. cuspidata Timothy S. Ross; Steve Boyd; Peter W. Fritsch 1990-6-11 3367 Los Angeles Big Rock Creek Canyon: ca 120 m NNW of Icy Springs, around a stone building that has been gutted by fire 1731 Comment
  CAS-BOT-BC223754  Frankenia salina J. Ewan 1931-7-31 4769 Los Angeles Telegraph Road near Santa Fe R.R. Crossing Comment
  UCR127029  Fraxinus dipetala A. C. Sanders, Mark A. Elvin 2003-6-18 26948 Los Angeles Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon 1037 Comment
  UCR270869  Fraxinus velutina R. G. Swinney 2010-9-9 13793 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
  SEINET10529036  Freesia refracta David B. Dunn 1946-1 Dunn 1999 Los Angeles Ornamental in yard at 316 n. Ave. 5O Comment
  RSA426875  Fremontodendron californicum Anstruther Davidson 1893-7-4 s.n. Los Angeles Big Rock. Comment
  RSA585910  Fremontodendron californicum subsp. californicum Tim S. Ross 1990-5-23 2605 Los Angeles Upper Mill Creek: 2.8 road miles S of Mill creek Summit along Angeles Forest Hwy, and ca 1440m NNW of Rabbit peak. 1198 Comment
  RSA588857  Galium andrewsii subsp. intermedium Orlando Mistretta 1994-9-13 1481 Los Angeles Santiago Canyon. Santiago Creek near jct of Forest Road 4N20 and BM 3980. 1159 Comment
  RSA747183  Galium angustifolium R. G. Swinney 2008-6-9 8966 Los Angeles lower Sandrock Creek, 0.8 mi. SSW of Valyermo post office at Valyermo Rd. 1183 Comment
  SEINET12285257  Galium angustifolium E. A. Purer 1933-1 5582 Los Angeles El Segundo Comment
  POM67531  Galium angustifolium subsp. angustifolium George B. Grant 1904-04 s.n. Los Angeles From Pasadena Comment
  RSA632946  Galium angustifolium subsp. angustifolium Valerie L. Soza, Kent Hughes 1999-6-17 552 Los Angeles San Gabriel Mtns. Upper Winter Creek Trail. Above San Olene Canyon. 747 Comment
  RSA732848  Galium angustifolium subsp. angustifolium R. G. Swinney 2001-5-18 7936 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
  CAS-BOT-BC223045  Galium angustifolium subsp. gabrielense Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch 1990-6-25 3771 Los Angeles San Gabriel Mountains. Vicinity of Crystal Lake 1700 Comment
  RSA158341B  Galium aparine Peter H. Raven 1962-4-9 17176 Los Angeles San Clemente Island. Wilson Cove. 61 Comment
  RSA660467  Galium aparine Mary C. Hunter 1994-5-28 29 Los Angeles Off Angeles Crest Hwy, West of highway heading North; Road marked 2931; Pasadena 61 Comment
  SBBG128344  Galium catalinense M. L. Hoefs 1991-4-18 1137 Los Angeles near rd above Howland Landing 70 Comment
  RSA678693  Galium catalinense subsp. acrispum Mark A. Elvin, Orlando Mistretta 1996-3-24 132 Los Angeles San Clemente Island. Eagle canyon 381 Comment
  UCR86523  Galium catalinense subsp. acrispum T. S. Ross 1992-4-14 6163 Los Angeles Channel Islands, San Clemente Island: central E side of island; lower end of Nanny Canyon just above its 'mouth 183 Comment
  RSA25765  Galium catalinense subsp. catalinense Carl B. Wolf 1941-6-24 4187 Los Angeles Santa Catalina Island. NW side of Isthmus Harbor 30 Comment
  POM183470  Galium cliftonsmithii Joseph A. Ewan 1929-5-18 1251 Los Angeles Las Flores Canyon Comment
Read comments May 15 2009
  RSA678813  Galium grande Valerie L. Soza, Samantha Tessel 2001-6-18 1290 Los Angeles Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1.5 miles from trailhead out of Chantry Flat area. 823 Comment
  UC2029954  Galium grande V. Soza, Monica Acosta 2001-6-19 1296 a Los Angeles Transverse Ranges, San Gabriel Mountains region: Mt. Wilson Trail helispot, west side Little Santa Anita Canyon, ca. 2 miles from the Mt. Wilson trailhead in Sierra Madre. Comment
  UC2029962  Galium grande V. Soza, Samantha Tessel 2001-6-18 1291 b Los Angeles Transverse Ranges, San Gabriel Mountains region: Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1.5 miles from trailhead out of Chantry Flat area. Comment
  UC2029963  Galium grande V. Soza, Samantha Tessel 2001-6-18 1291 a Los Angeles Transverse Ranges, San Gabriel Mountains region: Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1.5 miles from trailhead out of Chantry Flat area. Comment
  JEPS21682  Galium jepsonii Rimo Bacigalupi with Reino Alava 1958-7-20 6422 Los Angeles about 1 mi w Cedar Spring (upper slopes of Little Rock Creek Canyon, near base of n-facing side of Kratka Ridge); San Gabriel Mountains, Angeles National Forest, Little Rock 2072 Comment
  UCR223274  Galium jepsonii R. G. Swinney 2009-7-29 11444 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit 2172 Comment
  RSA454407  Galium nuttallii L. B. Ware 1971-4-23 s.n. Los Angeles Tuna Canyon. E side. Santa Monica Mtns. 191 Comment
  UCR192920  Galium porrigens Dan S. Cooper 2008-6-5 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Coolidge Canyon, SE corner of Griffith Park, Los Angeles 250 Comment
  UCR272561  Galium porrigens R. G. Swinney 2011-6-7 15033 Los Angeles San Gabriel Mountains, Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road 1616 Comment
  UC1952538  Gambelia speciosa Reid Moran 1941-2-23 602 Los Angeles Northwest of Johnson's Valley, Santa Catalina Island. Comment
  UCR276920  Gamochaeta pensylvanica R. G. Swinney 2011-3-29 14246 Los Angeles San Gabriel Mts., Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel 366 Comment
  RSA602400  Gamochaeta pensylvanica L. C. Wheeler 1946-12-14 6449 Los Angeles San Gabriel Mountains: San Dimas Canyon; ca. 1/4 mile upstream from dam. Comment
  RSA392385  Garrya flavescens var. pallida L. E. Hoffman 1931-12-23 s.n. Los Angeles Chilao Flats 2134 Comment
  RSA89787  Garrya flavescens var. pallida R. M. Beeks 1951-6-12 193 Los Angeles Angeles Crest Hwy., near Charlton Flats. 1524 Comment
  RSA413930  Gastridium phleoides Freda Detmers 1931-3-19 s.n. Los Angeles Los Angeles, along Manchester Ave. at golf grounds Comment
Read comments Sep 29 2015
  SBBG132000  Gastridium phleoides S. A. Junak 1996-4-13 SCI 310 Los Angeles 0.15 mi from Camera Pad "Malo" at 133 degrees, S of Bryce Cyn 320 Comment
  LA210434  Gastridium ventricosum A. M. Johnson; 1902-2-24 3834 Los Angeles University of California Los Angeles Comment
Read comments Jun 25 2015
  RSA729395  Gayophytum oligospermum R. G. Swinney 1998-7-21 6484 Los Angeles 0.8 mi. SE of junction of Pine Mountain Ridge and Fish Fork Trail 2256 Comment
  UCR192048  Gilia A. C. Sanders 2008-4-11 34845 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
  CATA890  Gilia Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster 1992-3-31 1704 Los Angeles Santa Catalina Island: Side canyon of Middle Canyon, across the road from large oak tree 237 Comment
  SEINET6969902  Gilia Wanda P. Vestal, A. G. Vestal 1955-3-26 3479 Los Angeles East side of road in field, Antelope Valley east of Fairmont on 110th Street. Comment
  RSA86546  Gilia aliquanta subsp. aliquanta Verne Grant, Alva Grant 1954-4-19 9324 Los Angeles About 5 miles E of Pearblossom, by the first big bend in road. 1067 Comment
  CATA174  Gilia angelensis Mark L. Hoefs, A. Douglas Propst 1973-4-6 139 Los Angeles Santa Catalina Island: Middle of Cape Canyon, southeast exposure 304 Comment
  CATA449  Gilia angelensis Sara L. Crockett 1997-3-18 589 Los Angeles Santa Catalina Island: Upper Cape Canyon, 1.0 mile NE on Cape Canyon Road from jct. with Middle Ranch Road; on slope adjacent to first side canyon S and W from jct. with Lower Cape Canyon Reservoir Road 304 Comment
  LA200753  Gilia angelensis A. M. Johnson; 1934-3-16 4375 Los Angeles SIMI HILLS, Johnson's Ranch beyond Chatsworth. Comment
  UC2030119  Gilia angelensis Louis C. Wheeler 1967-5-29 9774 Los Angeles SAN GABRIEL MOUNTAINS: Cow Canyon Saddle, [covered former dump]. Comment
  UCR124759  Gilia capitata B. C. Templeton 1930-5-19 1461 Los Angeles San Gabriel Mtns., Mint Canyon, near Mojave Desert 854 Comment
  RSA570177  Gilia capitata subsp. abrotanifolia T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4791 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. 1119 Comment
  RSA0077392  Gilia capitata subsp. abrotanifolia Orlando Mistretta 1992-9-16 809 Los Angeles San Gabriel Mountains: Oak Spring Trail; Tujunga Ranger District. Near nothern end of trail. Comment
  RSA0011522  Gilia diegensis Orlando Mistretta, Christine Mistretta 2011-6-23 5743 Los Angeles Aliso Cyn drainage. Near head of Gleason cyn, W of jct. of Forest Rd. 4N24 and Pacific Crest Trail. 1679 Comment
  UCR186945  Gilia latiflora A. C. Sanders 2006-4-10 31995 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1006 Comment
  SD48430  Gilia latiflora subsp. davyi Verne Grant, Alva Grant 1952-4-23 17582 Los Angeles Leona Valley at junction of Bouquet Reservoir and Palmdale roads. Comment
  CAS-BOT-BC226324  Gilia latiflora subsp. davyi Ernest C. Twisselmann 1963-4-18 6974 Los Angeles Tehachapi Mountains. Tejon Ranch: Oso Canyon, ca. 1 mile above the Oso Corral Comment
  SBBG127016  Gilia latiflora subsp. latiflora A. Parikh, N. Gale 2011-6-8 3434 b Los Angeles Portal Ridge, 1.2 km W of Godde Hill Rd, 1 km S of California Aqueduct 1110 Comment
  UCR84373  Gilia latiflora subsp. latiflora T. S. Ross, Steve Boyd, L. Arnseth 1991-4-29 4787 Los Angeles San Gabriel Mtns., Parker Mtn and ridge to the SW: SW of Acton and NNE of Ravenna 1259 Comment
  UCR191158  Gilia leptantha subsp. transversa R. G. Swinney 1999-6-28 7456 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1506 Comment
Read comments May 3 2012
  RSA469474  Gilia nevinii F. R. Fosberg 1931-4-24 S 4693 Los Angeles Hamilton Beach, Santa Catalina Island. 10 Comment
  SBBG89764  Gilia nevinii M. B. Dunkle 1939-4-6 7320 Los Angeles Mosquito Ridge Comment
  SD139205  Gilia nevinii Jon Rebman 1996-4-26 3098 Los Angeles San Clemente Island; Knob Canyon on southeast side of island 199 Comment
  RSA0017118  Gilia ochroleuca subsp. bizonata R. G. Swinney 1999-6-5 7264 Los Angeles San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat 1799 Comment
  RSA0017219  Gilia ochroleuca subsp. bizonata Orlando Mistretta 1994-4-15 1056 Los Angeles Santiago Canyon: W slopes of drainage near confluence with Little Rock Creek. 1159 Comment
  RSA0017201  Gilia ochroleuca subsp. vivida T. S. Ross 1994-5-31 7966 Los Angeles Pacifico Mountain: ca. 530 m. due W of the summit of 7124 ft. A low saddle-like area, functionally the head of Santiago Canyon. 2006 Comment
  UCR265626  Glechoma hederacea Michael C. Long 2015-5-1 925 Los Angeles San Gabriel Mountains, Upper Arroyo Seco, c. 0.6 mi. southwest of Switzer's Picnic area, at first river crossing south of Switzer's, along east edge of trail 929.64 Comment
  UCSB51745  Glycyrrhiza lepidota Hodgson, John 1928-7-17 Los Angeles Along creek below Peace Valley, Santa Barbara-Tejon forest 609 Comment
Read comments Apr 1 2015
  UCR223133  Gnaphalium canescens subsp. beneolens R. G. Swinney 2009-7-22 11350 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  RSA3727  Gnaphalium chilense C. B. Wolf 1932-5-10 3517 Los Angeles Santa Catalina Island. Avalon Canyon, above the last almond orchard. 122 Comment
  RSA584300  Gnaphalium luteoalbum Timothy S. Ross, Orlando Mistretta 1993-5-26 7311 Los Angeles W end of the San Gabriel Mtns: Santa Clara Road (USFS) between Wilson Canyon Saddle and May Canyon saddle. Seepy northerly draw at roadside, head of a tributary of Los Pinetos Canyon. 1043 Comment
Read comments Sep 30 2014
  RSA660793  Gnaphalium luteoalbum LeRoy Gross, Valerie Soza 2001-6-6 440 Los Angeles Verdugo Mountains, north side; Wildwood Fire Road (now deserted and growing back) off of Verdugo Mountain Way dirt fire road. 427 Comment
  RSA775525  Gnaphalium palustre Orlando Mistretta, Christine Mistretta 2010-5-22 5187 Los Angeles Upper Aliso Cyn, about 1.5 miles north of Mill Creek summit. 1311 Comment
  UCR205606  Gnaphalium palustre R. G. Swinney 2008-5-12 8846 Los Angeles San Gabriel Mtns., east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd. 1271 Comment
  RSA91695  Gnaphalium palustre F. W. Peirson 1315 Los Angeles Sink at Inglewood. Comment
  POM358927  Gnaphalium ramosissimum Louis Greata 1901-6-15 s.n. Los Angeles [Unspecified] Comment
  RSA596080  Gnaphalium stramineum Timothy S. Ross, S. D. Boyd 1995-6-28 8649 Los Angeles Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon 707 Comment
  RSA657969  Grevillea robusta Christopher Vellema 2001-1-19 101 Los Angeles South side, city of Glendale, Pomeroy Canyon. Along side fire road next to creek. 341 Comment
  RSA0036050  Grindelia R. G. Swinney 2009-11-18 11653 Los Angeles 1.7 miles west of junction of Bobs Gap Rd. and Valyermo Rd., at junction of Sand Rock Creek & Valyermo Rd., S side of road 1108 Comment
  POM18209  Guillenia lasiophylla P. A. Munz 1923-4-10 6730 Los Angeles San Clemente Island: canyon-wall, south of Lemon Tank ; east coast Comment
  RSA430020A  Guillenia lasiophylla F. R. Fosberg 1931-4-8 4503 Los Angeles Hamilton Canyon, near Avalon, Santa Catalina Island. 40 Comment
  RSA430027A  Guillenia lasiophylla Fordyce Grinnell Jr. 1921-4-3 [ 15734 ] Los Angeles Santa Monica Mts. Pacoima Canyon. Comment
  RSA534049  Guillenia lasiophylla Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5298 Los Angeles San Clemente Island: Westerly fork of Near Death Canyon, draining to Mosquito Cove (drainage beginning 800ft N of Rest 1336ft marker, 1800ft SE of Malo Knoll (1396ft). 274 Comment
  LA32027  Gutierrezia sarothrae Peter H. Raven; Henry J. Thompson 1959-9-18 14450 Los Angeles Santa Monica Mountains, Westwood, UCLA campus 152 Comment
  SBBG131657  Hainardia cylindrica S. A. Junak 1999-5-20 SCa 953 Los Angeles Cottonwood-Black Jack Rd 304 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
  CAS-BOT-BC307299  Hazardia squarrosa var. grindelioides Peter H. Raven 1959-10-25 14705 Los Angeles Mulholland Highway 1.6 miles west of Decker Road, Santa Monica Mountains 304 Comment
  POM359470  Hazardia squarrosa var. grindelioides M. B. Dunkle 1930-3-30 2155 Los Angeles Santa Catalina Island, Moonstone Beach. Comment
  RSA517122  Helianthemum scoparium T. S. Ross, S. D. Boyd 1990-5-14 2505 Los Angeles San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 1152 Comment
  RSA654016  Helianthemum scoparium Valerie L. Soza, Laura Moore 2000-5-10 845 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. 579 Comment
  UCR192927  Helianthemum scoparium Dan S. Cooper 2008-4-9 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Sennet Canyon, Griffith Park, Los Angeles 215 Comment
  UCR258802  Helianthemum scoparium R. G. Swinney 2010-5-25 12964 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
  RSA0036282  Helianthus annuus s.n. Los Angeles Montrose 60 Comment
  SD30981  Helianthus annuus Edith A. Purer 1931-2-21 Los Angeles Palos Verdes Comment
  SD90304  Helianthus annuus R. F. Thorne, M. Z. Thorne 1972-1-30 42171 Los Angeles San Gabriel Mountains; Johnson's Pastures and dow Gail Canyon, north of Claremont. 490 Comment
  CAS-BOT-BC305685  Helianthus gracilentus Peter H. Raven; Henry J. Thompson 1959-10-18 14683 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Along Decker Road 1.8 miles south of Mulholland 487 Comment
  UC133177  Helianthus gracilentus C. F. Baker 1903-9-3 3692 Los Angeles near Claremont; San Antonio Canyon Comment
  UCR154438  Helianthus gracilentus A. C. Sanders, T. B. Salvato 2005-5-24 30253 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon NW of community of Mint Canyon, tributary of Santa Clara River 518 Comment
  RSA3492  Hemizonia clementina C. B. Wolf 1932-5-9 3435 Los Angeles Santa Catalina Island, 0.5 mile from Avalon on road to Pebbly Beach. 7 Comment
  RSA702377  Hemizonia fasciculata Scott D. White, Pam De Vries 2004-5-18 10414 Los Angeles Eastern Santa Susana Mtns. West of the I-5 Freeway, ca. 4 mi N of the I-5 / SH-14 jtn. and 6 mi S of Castaic Jtn. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  POM360267  Hemizonia fasciculata P. A. Munz 1934-5-7 12937 Los Angeles Culver City. Comment
  SBBG131590  Herniaria hirsuta var. cinerea S. A. Junak 2000-4-15 SCa 1208 Los Angeles W side of rd to Lone Tree, ca. 0.1 mi from jct with Divide Rd 478 Comment
  CAS-BOT-BC403831  Hesperocnide tenella Geo. B. Grant 1904-4-1 s.n. Los Angeles Pasadena Comment
  POM19140  Hesperocnide tenella Philip A. Munz 1923-4-9 6664 Los Angeles San Clemente Island, east coast. Comment
  OBI35685  Heteromeles arbutifolia Rebecca Cicoria 1982-5-8 76 Los Angeles Palos Verdes Peninsula: Purple Cyn, Rolling HIlls Comment
  UCR68920  Heteromeles arbutifolia Steve Boyd, L. Arnseth, T. S. Ross 1990-4-7 4231 Los Angeles Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side 183 Comment
  UCSB2809  Heteromeles arbutifolia Wedberg, H. 1958-7-15 Los Angeles Mulholland Hwy. between Topanga Can. and Beverly Glen, Santa Monica Mtns. Comment
  RSA0072466  Heteromeles arbutifolia var. macrocarpa Carl B. Wolf 1936-1-3 7691 Los Angeles Santa Catalina Island. Avalon, slopes at east side of valley. 121 Comment
  RSA471572  Heterotheca fastigiata B. C. Templeton 1936-5-18 5666 Los Angeles San Gabriel Canyon, 1 mile above the dam, San Gabriel Mts. Comment
  CAS-BOT-BC318875  Heterotheca grandiflora Marcus E. Jones 1882-3-7 3614 Los Angeles Pasadena Comment
  CAS-BOT-BC318878  Heterotheca grandiflora Peter H. Raven 1957-9-21 11324 Los Angeles Northwest end of U.C.L.A. campus, Los Angeles Comment
  RSA0075651  Heterotheca grandiflora Joseph M. Keefe 2001-1-19 30918 Los Angeles San Rafael Mountains: 15 meters north of begninging of the Eagle Rock Park path along east side of Sholl Canyon Road opposite of driveway to 7685 Sholl Canyon Road, 100 meters north of Figueroa Street, Eagle Rock, 90041. 284 Comment
  SD39710  Heterotheca grandiflora Edith A. Purer 1933-10-7 5585 Los Angeles El Segundo Comment
  UCR143929  Heterotheca grandiflora A. C. Sanders, Lee Jones 2004-11-7 29026 Los Angeles San Fernando Valley, site called Lookout Gates on topo, 1 mile NE of Chatsworth at foot of Santa Susana Mtns., 5 acre estate proposed for conversion to private high school (Sierra Canyon H.S.), west of the north end of Lurline Ave, N of Nashville St., just south of 118 Fwy 351 Comment
  RSA0048581  Heterotheca grandiflora L. E. Hoffman 1963-7-7 s.n. Los Angeles Malibu Lagoon. 0 Comment
  SBBG109009  Heterotheca grandiflora S. A. Junak 1996-10-2 SCl 698 Los Angeles lower portion of Horse Cyn, ca. 2.78 mi SSW of Thirst 91 Comment
  CAS-BOT-BC310839  Heterotheca sessiliflora subsp. fastigiata David D. Keck 1932-10-14 1951 Los Angeles Tujunga Wash, 4 miles east of Van Nuys, on Van Owen Street Comment
  RSA0075666  Heterotheca subaxillaris Ethel Rockwell 1932-9-20 s.n. Los Angeles Vacant lot next to 833 Oak Ave, San Gabriel. Comment
  SD129426  Hibbertia scandens A. C. Sanders 1988-5-18 7819 Los Angeles El Segundo Dunes, immed. W of L.A. Int. Airport Comment
  SEINET10598939  Hilaria rigida Carl C. Epling Epling s.n. Los Angeles Wash near Saltan Sea. 5 Comment
  RSA603597  Hirschfeldia incana L. C. Wheeler 1932-9-5 1349 Los Angeles San Antonio Canyon, San Gabriel Mountains. 884 Comment
  RSA777870  Hirschfeldia incana R. G. Swinney 2009-6-12 11116 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
  RSA85263  Holodiscus microphyllus F. W. Peirson 1920-9-12 76 Los Angeles Summit of Mt. San Antonio, San Gabriel Mountains 3064 Comment
  RSA0062917  Hordeum brachyantherum Grethe Moskedahl 1923-04 s.n. Los Angeles Mallard Station. [County not specified, but probably Los Angeles] Comment
  RSA618701  Hordeum intercedens Scott D. White 1998-5-22 6562 Los Angeles Castaic Lake area: Grasshopper Canyon. watershed, between I-5 Freeway / Old Ridge Route and the lake. 426 Comment
  UCR186565  Hordeum marinum A. C. Sanders 2006-5-16 32342 Los Angeles Tehachapi Mtns. Foothills, along the road to the National Cement Plant, c. 1/4 mile north of Hwy 138, south the California Aqueduct 1012 Comment
  SBBG132062  Hordeum marinum S. A. Junak, B. Collins 1991-4-24 SCI 180 Los Angeles W side of W Shore Rd 36 Comment
  SBBG128069  Hordeum marinum subsp. gussoneanum M. L. Hoefs, S. A. Junak 1996-5-1 2693 Los Angeles summit reservoir 408 Comment
  RSA0081304  Hordeum murinum R. G. Swinney 2010-3-24 12054 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  CAS-BOT-BC289334  Hordeum murinum subsp. glaucum Joseph Andorfer Ewan 1933-5-13 10936 Los Angeles Shatto Street near Union Ave. Comment
  LA14704  Hordeum murinum subsp. glaucum Carl Epling; May 1927 sn Los Angeles Ridge Route near Summit Comment
  POM12254  Hordeum murinum subsp. glaucum F. L. Robinson 1921-4-15 33 Los Angeles Claremont. 365 Comment
  RSA251427  Hordeum murinum subsp. leporinum R. F. Thorne 1966-4-15 36038 Los Angeles San Clemente Island: 2/3 miles SSE of Eel Point (and N of seal Cove), SW side of island 30 Comment
  RSA604151  Hordeum murinum subsp. leporinum L. C. Wheeler 1972-4-9 s.n. Los Angeles San Gabriel Mountains: Georges Gap on divide between Clear Creek & Arroyo Seco. Comment
  LA33401  Hordeum vulgare Peter H. Raven; 1959-5-3 14097 Los Angeles Santa Monica Mountains, Mulholland Drive at Laurel Pass 350 Comment
  POM307812  Horkelia cuneata subsp. puberula Henry J. Ramsey 1938-3-5 2748 Los Angeles North Craig Ave., Altadena Comment
  UC168744  Horkelia cuneata subsp. puberula George B. Grant and Walter Wheeler 1904-5-7 599 Los Angeles Glendora Comment
  CDA7997  Hymenoclea salsola A. C. Browne 1954-5-9 Los Angeles Llano. 0 Comment
  SDSU7723  Hypochaeris glabra Michael G. Simpson, Adrienne Russell, Jonathan Dunn 2000-7-20 2198 Los Angeles San Clemente Island, Horse Beach Canyon, ca. 2.5 miles north of China Point. 183 Comment
  SEINET10567661  Iris douglasiana Walter H. Lewis Lewis 15652 Los Angeles Rancho Santa Ana Botanical Garden, Claremont. Comment
  RSA91271  Isocoma acradenia F. W. Peirson 1919-8-30 1255 Los Angeles Desert between Mojave and Lancaster. Comment
  SBBG112824  Isocoma menziesii S. A. Junak with K. Kirkland 1998-7-17 SCa 787 Los Angeles mouth of Silver Cyn 3 Comment
  SFV14466  Isocoma menziesii var. vernonioides J. L. Reveal 1987-9-11 3886 Los Angeles San Fernando Valley Limekiln Canyon, north of Rinaldi. 396 Comment
  UC11132  Isomeris arborea C. W. Barnes 1887-1 Los Angeles Santa Catalina Island Comment
  UCSB31606  Ivesia santolinoides Griesel, Wesley 1962-6-27 Los Angeles Dawson Saddle, San Gabriel Mountains 2438 Comment
  UCR206465  Jacaranda mimosifolia A. C. Sanders, T. B. Salvato 2009-5-20 36866 Los Angeles San Gabriel Valley, Montebello Hills, under SCE powerlines NE of Plaza Dr., SE of Montebello Blvd. and SW of San Gabriel Blvd. 108 Comment
  CATA415  Jepsonia malvifolia Sara L. Crockett, Mark Hoefs, Steve Junak, Gary Allan 1996-10-31 552 Los Angeles Santa Catalina Island: Cape Canyon Reservoir 356 Comment
  RSA0011195  Juglans californica Elna Pantolin 1951-11-11 s.n. Los Angeles Cedars Springs Comment
  RSA608344  Juglans californica Louis C. Wheeler 1930-3-15 13 Los Angeles Mandeville Canyon. Comment
  SD79040  Juglans californica var. californica R. Mitchel Beauchamp 1966-8-10 65 Los Angeles West side of summit of Topanga Canyon Blvd. Comment
  UCR251750  Juglans hindsii R. E. Riefner Jr. 2014-5-3 14- 101 Los Angeles San Fernando Valley, City of Los Angeles, community of Lake View Terrace, Hansen Dam Recreation Center, Foothill Blvd., S of 210 Fwy 325 Comment
  UCR210283  Juncus bufonius R. G. Swinney 2008-10-16 9602 Los Angeles San Gabriel Mtns., Jackson Lake, south side of Big Pines Highway 1872 Comment
  RSA251462  Juncus bufonius Robert F. Thorne 1973-4-11 428525 Los Angeles San Clemente Island: upper part of Norton Canyon. 335 Comment
  SBBG44999  Juncus covillei V. Duran 1933-7-22 3526 Los Angeles Buckhorn 1981 Comment
  RSA182042  Juncus duranii Victor Duran 1933-7-22 3527 Los Angeles Buckhorn, San Gabriel Mountains 1981 Comment
  RSA70294  Juncus duranii F. W. Peirson 1921-7-17 2844 Los Angeles Prairie Fork of San Gabriel River, San Gabriel Mountains. 2134 Comment
  RSA586705  Juncus effusus subsp. austrocalifornicus Orlando Mistretta, Mark A. Elvin 1995-6-20 1802 -B Los Angeles San Gabriel Mountains: Bare Mountain Canyon. 1767 Comment
  IRVC5137  Juncus macrophyllus Peter H. Raven, H. J. Thompson 1960-7-17 15563 Los Angeles Old Topanga Canyon, shaded creek bed. Comment
  RSA0091322  Juncus macrophyllus R. G. Swinney 2011-5-26 14870 Los Angeles 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1061 Comment
  RSA669338  Juncus macrophyllus LeRoy Gross, Naomi Fraga, Steve Williams 2002-7-17 562 Los Angeles North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road 295 Comment
  UCR190734  Juncus macrophyllus R. G. Swinney 2001-6-2 7962 Los Angeles San Gabriel Mtns./Mojave Desert, Juniper Hills area, Cruthers Creek 1.1 mi. south of Devils Punchbowl Rd. 1311 Comment
  RSA368126  Juncus mexicanus F. R. Fosberg 1931-4-15 S- 4619 Los Angeles Santa Catalina Island. Eagle's Nest, Middle Ranch Canyon. 180 Comment
  RSA657296  Juncus mexicanus Greg Burchett, Lisa Kegarice, Curtis Clark 1992-5-26 92 -5 Los Angeles Santa Clara River west from I-5 to trailer park. Comment
  RSA158207  Juncus patens Peter H. Raven 1962-5-9 17685 Los Angeles San Clemente Island: near head of canyon above Mosquito Cove 259 Comment
  UCR125174  Juncus rugulosus A. C. Sanders, Mark Elvin 2002-6-25 25278 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 274 Comment
  RSA608232  Juncus xiphioides L. C. Wheeler 1946-9-2 6337 Los Angeles San Gabriel Mountains: West Fork San Gabriel River. 518 Comment
  RSA368074  Juncus xiphioides Anstruther Davidson 1923-9-1 s.n. Los Angeles [Los Angeles] River at Griffith Park. Comment
  RSA368385  Juncus xiphioides Geo C. Johnstone 1927-10-30 s.n. Los Angeles upper part of Big Tujunga Canyon Comment
  RSA595159  Juniperus californica Steve Boyd 1996-4-25 8704 Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain 915 Comment
  SEINET3860053 Image available Juniperus californica R. G. Swinney 2009-4-24 10464 Los Angeles Transverse Ranges: San Gabriel Mtns./ Mojave Desert: Littlerock Creek, just below Littlerock Creek Dam, in tributary canyon to the east.; 0 1000 Comment
  UC1614070  Juniperus californica Charles M. Belshaw 1935-3-29 487 Los Angeles ca. 20 mi. w. Lancaster (on s. face of La Liebre Scarp, West Antelope Valley); West Antelope Valley Comment
  RSA602315  Keckiella breviflora var. breviflora Steve D. Boyd, Lauren Raz 1997-6-17 9946 Los Angeles Liebre Mountains region: Little Burnt Peak, at the divide between the head of Fish and Burnt canyons, north of Burnt Peak and southeast of Sawmill Mountain summit. 1597 Comment
  CATA214  Keckiella cordifolia Mark L. Hoefs, A. Douglas Propst 1973-4-24 199 Los Angeles Santa Catalina Island: Upper Descanso Canyon, west fork 198 Comment
  RSA293233  Keckiella cordifolia D. C. Michener 1980-6-30 3691 Los Angeles Indian Canyon. 950 Comment
  RSA401754A  Keckiella cordifolia Ruth Herley 1932-4-26 s.n. Los Angeles Avalon Canyon, Santa Catalina Island. Comment
  RSA401762A  Keckiella cordifolia M. B. Dunkle 1939-4-6 7287 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  SBBG31077  Keckiella cordifolia R. F. Thorne with D. Propst 1968-5-27 37632 Los Angeles Middle Ranch Cyn Comment
  UC1595256  Keckiella cordifolia Tim Ross and Peter Fritsch 1990-6-20 3631 Los Angeles mouth of Burro Canyon San Gabriel Mountains (confluence of East and West Forks of San Gabriel River) 445 Comment
  UCD123816  Keckiella cordifolia Louis C. Wheeler 1932-6-16 829 Los Angeles Liveoak Wash, 2 miles northeast La Verne. 403 Comment
  UCR78154  Keckiella cordifolia Wandalee Thompson 1964-6-30 58 Los Angeles Transverse Range; Liebre Mtns., Cottonwood Campground, Elizabeth Lake Canyon Road, Angeles National Forest. 808 Comment
  RSA401763A  Keckiella cordifolia N. Dunn 1931-5-30 s.n. Los Angeles Los Alisos Canyon. Comment
  NY790429  Keckiella ternata subsp. ternata G. T. Hastings 1944-8-9 s.n. Los Angeles Near Charlton Flats 1371.6 Comment
  SBBG22055  Keckiella ternata subsp. ternata R. F. Thorne 1963-7-11 32771 Los Angeles road to Upper Shake Cmpgrd, ca. 3 mi W of Lake Hughes, Angeles Nat Forest Comment
  UCR223444  Koeleria macrantha R. G. Swinney 2009-6-3 11046 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
  CAS-BOT-BC271333  Koeleria pyramidata I. M. Johnston 1917-7-1 1520 Los Angeles Browns Flats, San Antonio Mountains 1371 Comment
  RSA0104244  Kopsiopsis strobilacea John C. Roos 1937-7-17 375 Los Angeles Near Telegraph Peak, San Gabriel Mts. Comment
  SBBG72611  Krascheninnikovia lanata M. N. Ackley 1927-5-8 100 Los Angeles Little Rock foothills 914 Comment
  RSA631390  Lactuca serriola Valerie L. Soza, LeRoy Gross 1999-5-10 460 Los Angeles Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue 377 Comment
  UC56938  Lactuca serriola Ernest Braunton 1902-6-30 501 Los Angeles Los Angeles Comment
  CAS-BOT-BC340757  Laennecia coulteri Steven A. Junak 1997-10-28 SCI- 981 Los Angeles San Clemente Island: Along N side of San Clemente Island Ridge Road, just N of Triangulation Point Rest, between the forks of Mosquito Canyon 408 Comment
  RSA601330  Lagophylla ramosissima subsp. ramosissima Steve Boyd, Lauren Raz 1997-6-18 9966 Los Angeles Liebre Mountains region: Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  RSA592188  Lamarckia aurea L. C. Wheeler 1967-3-3 9172 Los Angeles Sunset Ridge, west of Chaney Trail. Comment
  RSA764750  Lamarckia aurea Doris Hoover Bowers 1957-5-2 577 Los Angeles Road to Puddingstone, LaVerne 320 Comment
  UCR150708  Lamarckia aurea R. G. Swinney, Dave Larson 1999-5-15 7170 Los Angeles San Gabriel Mtns., Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 610 Comment
  SFV14775  Lamium amplexicaule J. C. Dittes 1990-2-18 28 Los Angeles San Fernando Valley Los Angeles, North Hollywood. 240 Comment
  RSA609604  Lamium amplexicaule Louis C. Wheeler 1974-4-14 s.n. Los Angeles San Gabriel Mountains: Wildwood Ranch, Shuler Canyon. 412 Comment
  UCR270993  Lantana montevidensis R. G. Swinney, Cody Clarke and Veronica Pallan 2011-4-5 14350 Los Angeles San Gabriel Mountains, Little Santa Anita Cyn., base of Mt. Wilson Trail, above Mira Monte Ave., to 0.15 miles NE above the trailhead 427 Comment
  RSA590062  Larrea tridentata Orlando Mistretta 1994-3-30 992 Los Angeles Little Rock creek. Slopes E below Little Rock Dam. 1006 Comment
  UCR259665  Lasthenia coronaria R. G. Swinney 2010-4-1 12144 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
  SBBG20581  Lasthenia gracilis E. R. Blakley 1963-12-7 6333 Los Angeles shallow cyn sloping to ocean, 200 ft N of Lighthouse, N of Pyramid Head 53 Comment
  UCR255831  Lasthenia gracilis R. G. Swinney 2010-5-12 12744 Los Angeles San Gabriel Mountains, Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  UCR271057  Lathyrus vestitus R. G. Swinney 2011-6-6 15000 Los Angeles San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  POM8083  Lathyrus vestitus subsp. laevicarpus P. A. Munz, R. D. Harwood 1920-5-15 3960 Los Angeles Santa Monica. Dry hillside, Coldwater Canyon. 304 Comment
  RSA329665  Lathyrus vestitus var. vestitus Gary D. Wallace 1966-3-25 230 Los Angeles San Gabriel Mountains: Millard Canyon north of Pasadena. 915 Comment
  SD82901  Lathyrus vestitus var. vestitus Gary D. Cromwell, David W. Wheat 1971-4-16 510 Los Angeles San Gabriel Mountains, Angeles National Forest, Mystic Canyon, 2 miles NE of Glendora; NW-facing slope, upper canyon ca. 3 meters above canyon bottom (creek bed) Comment
  RSA239454  Lavatera assurgentiflora subsp. assurgentiflora Unspecified 1962-10-4 5395 Los Angeles Avalon terrace in Avalon, Santa Catalina Island. 30 Comment
  SJSU2496  Layia glandulosa H. L. Buckalew 1962-4-18 Los Angeles between Vincent & Little Rock Comment
  RSA114363  Layia glandulosa P. C. Everett, E. K. Balls 1956-5-9 21565 Los Angeles 6 mi S of Lancaster along Hwy 6 762 Comment
  RSA550027  Layia glandulosa Walter Wisura, E. Roeder 1992-4-21 4697 Los Angeles West Mojave: Mountain Brook Ranch near Valyermo. Comment
  SFV4253A  Layia glandulosa K. A. Wilson, M. L. Vincent 1965-5-18 1338 Los Angeles Mojave Desert Pearblossom. Corner of Fort Tejon and Longview roads. Comment
  RSA409632  Lepechinia fragrans Fordyce Grinnell Jr. 1910-06 s.n. Los Angeles San Gabriel Mountains Comment
  RSA409633  Lepechinia fragrans Albert J. Perkins 1920-5-19 s.n. Los Angeles Switzer Trail. Comment
  UCD115462  Lepidium draba J. Warren 1952-5-29 s.n. Los Angeles Near Hershey Hall UCLA. 121 Comment
  SD253418  Lepidium fremontii R. G. Swinney 2011-4-1 14302 B 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
  RSA67361  Lepidium fremontii F. W. Peirson 1932-4-17 9867 Los Angeles Below Lovejoy Dam, Lovejoy Buttes, southwestern Mojave Desert. 762 Comment
  RSA233413  Lepidium lasiocarpum R. F. Thorne 1966-4-15 36008 Los Angeles San Clemente Island. 2/3 mile SSE of Eel Point (and N of seal Cove), SW side of island. 46 Comment
  RSA4828  Lepidium lasiocarpum James Snow s.n. Los Angeles Plants of the Bryant Ranch, near Long Beach. Station #1, Plant #1 Comment
  UC284784  Lepidium lasiocarpum var. lasiocarpum P. A. Munz 1923-4-8 6609 Los Angeles nw coast San Clemente Island Comment
  UC1929312  Lepidium latifolium Scott D. White, Justin Wood 2008-5-19 12019 Los Angeles Los Angeles Basin; Whittier Narrows Dam County Recreation Area. San Gabriel River floodplain, between Durfee Ave. and 605 freeway. SCE powerline corridor. Comment
  CATA1573  Lepidium nitidum Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-5 2842 Los Angeles Santa Catalina Island: By upper end of road to Toyon Beach 411 Comment
  UC212643  Lepidium perfoliatum Marjorie Shaw, Edna Spaulding, and Mrs. C. L. Walton Apr 6 1917-Apr 8 1917 988 Los Angeles Antelope Valley Mojave Desert Comment
  CAS-BOT-BC12817  Lepidium perfoliatum Marjorie Shaw; Edna Spaulding; Mrs. C. L. Walton 1917-4-6 988 Los Angeles Mojave Desert. Antelope Valley. Comment
  POM155618  Lepidium virginicum var. pubescens M. L. Bryan 1928-6-2 2 Los Angeles Mandeville Canyon, near Santa Monica Mts Comment
  RSA226156  Lepidium virginicum var. pubescens Gary D. Cromwell, David W. Wheat 1971-4-16 515 Los Angeles Mystic Canyon. 2 miles NE of Glendora. 579 Comment
  LA200243  Lepidospartum squamatum A. M. Johnson; 1932-5-30 4095 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  POM361769  Lepidospartum squamatum Erwin Miller 1934-6-30 19119 Los Angeles Fish Canyon, San Gabriel Mountains. Comment
  RSA0069882  Lepidospartum squamatum R. G. Swinney 2010-4-1 12154 Los Angeles Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay. 399 Comment
  RSA336399  Lepidospartum squamatum R. F. Thorne, Dick Tilforth 1978-6-21 52333 Los Angeles San Gabriel Mountains: N of Bob's Gap Comment
  UC1008310  Lepidospartum squamatum Rimo Bacigalupi 1952-8-8 3896 Los Angeles 2.1 mi w of junction of Soledad Canyon road with Agua Dulce Canyon Road; Soledad Canyon 525 Comment
  UC1283739  Lepidospartum squamatum Beecher Crampton 1965-10-27 7595 Los Angeles ca. 2.6 mi sw of Saugus; US Hwy 99 Comment
  UC472177  Lepidospartum squamatum J. Ewan 1931-10-24 5272 Los Angeles one mile above Malibu Lake; Santa Monica Mts. Comment
  RSA0098394  Lepigonum macrothecum Anstruther Davidson 1890-9-6 s.n. Los Angeles San Pedro. Comment
  CHSC26194  Leptosiphon aureus James Henrickson 1971-5-2 5538 Los Angeles 15 mi. E. of Palmdale, 3 mi. N. of Hwy. 138 along 167 St. So. of Lovejoy Buttes in Mojave Desert. 944 Comment
  SD231401  Leptosiphon breviculus Sula Vanderplank, Leroy Gross & Steve Hoskinson 2005-5-6 19 Los Angeles Transverse Ranges; San Gabriel Mountains region: Off Big Pines Highway (Road north) on the north side of the San Gabriel Moutains. Near Shoemaker Canyon. Along ridge, wash, and roadside. 1444 Comment
  RSA588736  Leptosiphon breviculus Orlando Mistretta 1994-5-31 1283 Los Angeles San Gabriel Mountains: Santiago Canyon. N slope of Pacifico Mtn. 2076 Comment
  RSA229731  Leptosiphon ciliatus R. F. Thorne 1971-6-26 40606 Los Angeles San Gabriel Mtns., Angeles National Forest: On summit of Mt. Wilson. 1737 Comment
  SBBG122093  Leptosiphon liniflorus A. Parikh, N. Gale 2000-5-24 1734 Los Angeles 2 km W of jct of Interstate 5 and Valencia Blvd, 1.5 km S of Six Flags Magic Mtn, N side of Santa Susana Mtns 390 Comment
  RSA725754  Leptosiphon parviflorus A. C. Sanders, Mark Elvin, et al. 2003-5-1 26268 Los Angeles Western San Gabriel Mtns.: NE side of Castaic Mesa, near Angeles National Forest boundary, ca. 0.6 mi. due west of confluence of Bitter and Charlie Canyons 442 Comment
  SEINET12192458  Leptospermum laevigatum Unknown 1945-1 s.n. Los Angeles Pasadena Comment
  CAS-BOT-BC520320  Leptosyne bigelovii R. G. Swinney 2010-6-1 13115 Los Angeles San Gabriel Mountains, lower Carson Mesa, c. 0.7 rd mi E of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air mi S of Pearblossom Hwy. 1097 Comment
  SD231200  Leptosyne bigelovii Sula Vanderplank, Leroy Gross & Steve Hoskinson 2005-5-6 50506 6 Los Angeles Transverse Ranges; San Gabriel Mountains region: Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside. 1444 Comment
  UCR189879  Lessingia filaginifolia R. G. Swinney 1998-7-27 6491 Los Angeles San Gabriel Mtns., Dry Lake, south of Sunset Peak at head of Dry Lake Canyon 1515 Comment
  UCR209993  Lessingia filaginifolia R. G. Swinney 2008-7-16 9254 Los Angeles San Gabriel Mtns., Will Thrall Peak, west of Burkhart Saddle 2392 Comment
  UCR125933  Lessingia glandulifera var. glandulifera A. C. Sanders, Mark Elvin 2002-6-19 25192 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Long Cyn.' 1.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 335 Comment
  UCR242053  Lessingia glandulifera var. glandulifera Dan S. Cooper 2012-7-11 712- 29 Los Angeles San Gabriel Valley, San Gabriel River west of Peck Road, and south of Hwy 60 66 Comment
  POM11457  Lessingia glandulifera var. glandulifera P. A. Munz 1920-8-11 4384 Los Angeles 1 mi. So. of Claremont. 366 Comment
  RSA79231  Lewisia rediviva G. R. Campbell 1952-6-8 18504 Los Angeles Blue Ridge, Big Pines Recreation area, San Gabriel Mts 2134 Comment
  RSA603773  Leymus condensatus C. Epling, Louis C. Wheeler 1933-6-4 1856 Los Angeles 1 mi. W mouth San Francisquito Canyon near Saugus. Comment
  CAS-BOT-BC274476  Leymus triticoides LeRoy Abrams 1902-6-12 2522 Los Angeles Ballona Creek, near Mesmer Comment
  LA103211  Lilium humboldtii subsp. ocellatum Barry A. Prigge; 1985-6-14 6411 Los Angeles SANTA MONICA MOUNTAINS, Cold Creek Canyon, Murphy Ranch site. 601 Comment
  RSA0021461  Lilium humboldtii subsp. ocellatum Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5069 Los Angeles San Gabriel Mountains region: Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  SD230124  Lilium parryi Louis C. Wheeler 1970-9-10 Los Angeles San Gabriel Mountains: South Fork Alder Gulch. 1676 Comment
  POM155898  Limonium californicum L. R. Abrams 1904-9-6 4184 Los Angeles San Pedro Comment
  RSA589115  Linanthus bigelovii T. S. Ross 1992-4-4 6099 Los Angeles Big Rock Creek: ca 0.25 mile S of Big Pines Highway, between the stream and Big Rock Creek Road. 1207 Comment
  RSA595556  Linanthus californicus Alan Prather, Alice Hempel 1993-5-17 1351 Los Angeles Angeles National Forest, along Glendora Mountain Road, 27.4 km N of the intersection with Boulder Springs drive (just S of the entrance to the National Forest). Comment
Read comments Oct 29 2014
  RSA0095263  Linanthus californicus subsp. glandulosus Brian McColgan 1988-5-16 19 Los Angeles Evey Canyon, 1 mile N of Padua on Mt. Baldy Rd. 1067 Comment
  RSA0095267  Linanthus californicus subsp. glandulosus Gerald Braden, Arthur Davenport, Lori Ackerman 1988-5-4 5 Los Angeles Strawberry Peak, San Gabriel Mountains. Comment
  CHSC109277  Linanthus concinnus Valeria Soza; Sara J. DeGroot 2003-6-18 1687 Los Angeles Transverse Ranges; San Gabriel Mountains region: Upper Cooper Canyon, along Forest Service Road 1000.5 northeast of Cloudburst Summit, approximately 0.6 miles above Cooper Canyon trail Camp on east slopes of Winston Peak. UTM Zone: 3802222N 0415200E. 1982 Comment
  SD84765  Linanthus dianthiflorus Reid Moran 1941-3-9 690 Los Angeles Middle Ranch, Santa Catalina Island, on ridge 249 Comment
  RSA600403  Linanthus dichotomus Steve Boyd, Lauren Raz 1997-5-1 9644 B Los Angeles Liebre Mountains Region: Sierra Pelona ridgeline, about 1.5 miles west of Mt. McDill and 1.3 miles south-southeast of Lincoln Crest, the head of Bouquet Canyon. 1463 Comment
  HSC101282  Linanthus dichotomus subsp. pattersonii R. G. Swinney 2009-4-24 10487 Los Angeles Transverse Ranges; San Gabriel Mtns. / Mojave Desert: Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  UCR124682  Linanthus parryae B. C. Templeton, I. W. Clokey 1930-4-8 1038 Los Angeles Mojave Desert, west of Lancaster 710 Comment
  RSA468506  Linanthus pungens subsp. pulchriflorus Anstruther Davidson 1893-4-12 s.n. Los Angeles Mt. Disappointment Comment
  RSA80175  Linaria canadensis F. W. Peirson 187 Los Angeles Burned area east of Rubio Canyon Comment
  RSA400293  Linaria canadensis var. texana F. R. Fosberg 1931-3-20 S- 4316 Los Angeles Santa Catalina Island. Hamilton canyon, mouth near Avalon. Comment
  POM16379  Linaria canadensis var. texana Grethe Markedahl 1923-3-19 s.n. Los Angeles Downey Cemetery Comment
  UCR190036  Lithophragma affine R. G. Swinney 1998-6-16 6973 Los Angeles San Gabriel Mtns., c. 0.6 mi. north of Cow Canyon Saddle (Glendora Ridge Rd. at Cow Canyon Rd.) near trail to Lookout (Antonio) Mtn. 1524 Comment
Read comments May 8 2012
  RSA468224  Lithophragma affine subsp. mixtum Robert M. Perkins 1936-4-20 196 Los Angeles Road to Malibu Lake. Comment
  RSA468250  Lithophragma bolanderi L. E. Hoffman 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest. Comment
  POM219215  Lithophragma heterophyllum Louis C. Wheeler 1931-4-8 s.n. Los Angeles San Dimas Canyon. 549 Comment
  RSA152085  Lithophragma tenellum Wesley O. Griesel 1962-5-28 s.n. Los Angeles Big Pines 1829 Comment
  SBBG98739  Lobelia dunnii var. serrata T. and A. Ross 1989-9-20 Los Angeles San Antonio Cyn, near pond W of Spring Hill in the cyn below Baldy Rd 975 Comment
  SEINET3149011  Lobularia maritima G. E. Grant 654 Los Angeles Pasadena Comment
  SBBG126030  Loeflingia squarrosa A. Parikh, N. Gale 2010-5-11 3151 Los Angeles 1.3 km S of Hwy 138, 0.2 km N of Ave E, 0.4 km W of power transmission lines 790 Comment
  SBBG117023  Logfia arizonica S. A. Junak with M. L. Hoefs 2001-5-5 SCa 1510 Los Angeles rd to Cape Cyn ridgetop, on N side of Middle Ranch Cyn 402 Comment
  CAS-BOT-BC342190  Logfia filaginoides Timothy S. Ross; Janet Takara; Stacey Otte 1993-4-25 6968 Los Angeles Santa Catalina Island: head of south fork Descanso Canyon 207 Comment
  SD68987  Logfia filaginoides Peter H. Raven 1962-4-10 17208 A Los Angeles San Clemente Island; at the summit of Thirst. 580 Comment
  CAS-BOT-BC283442  Lolium multiflorum Peter H. Raven; Henry J. Thompson 1959-10-14 14627 Los Angeles Santa Monica Mountains. E end of Malibu Lake 220 Comment
  RSA97162  Lomatium dissectum var. multifidum F. W. Peirson 1922-6-3 3080 Los Angeles 3 miles west of Elizabeth Lake. 1113 Comment
  LA26717  Lomatium lucidum Mildred E. Mathias; 1957-5-1 3207 Los Angeles Santa Monica Mountains, Decker Rd 2.5 mi. SW of Decker Fire Station Comment
  UC106237  Lomatium lucidum Dr. H. E. Hasse April 1888 Los Angeles Sierra Madre foothills Comment
  RSA711793  Lomatium mohavense LeRoy Gross 2005-5-3 2199 Los Angeles West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. 1085 Comment
  SBBG59798  Lomatium mohavense J. R. and R. C. Robbins 1930-3-25 Los Angeles W Mojave Desert Comment
  UC1076665  Lomatium nevadense var. parishii Heckard with Bacigalupi 1953-6-16 514 Los Angeles Blue Ridge above Swartout Valley (San Gabriel Mts.); , Blue Ridge 2255 Comment
  RSA592022  Lonicera Mark Hoefs, D. Propst 1973-3-14 107 Los Angeles Santa Catalina Island: Moonstone canyon, east of Whites Landing; open canyon bottom 61 Comment
  IRVC27768  Lonicera interrupta A. C. Sanders 2005-5-11 30139 Los Angeles Santa Clarita area, upper Plum Cyn along dirt track towards Cruzan Mesa from Plum Cyn Rd., NW of Forest Park between Mint and Bouquet cyns. Western San Gabriel/Liebre Mtns Region 610 Comment
  RSA100222  Lonicera interrupta F. W. Peirson 1919-6-14 4504 Los Angeles Rock Creek, north slopes of San Gabriel Mts. 1295 Comment
  SEINET12266962  Lonicera subspicata I. W. Clokey, Templeton, B. 1929-1 4554 Los Angeles Mandeville Canyon, Santa Monica Mountains 300 Comment
  RSA754119  Lonicera subspicata var. denudata Ellen Mackey, Blake Whittiington 2006-10-24 NFWF- 1822 Los Angeles San Gabriel River main stem across from Morris Dam, CS1. 403 Comment
  SEINET10450465  Lotus argophyllus David B. Dunn 1955-5-6 Dunn 11858 Los Angeles Collected in stoddard canyon below the fork in rd in san antonion canyon. About 1.25 Yrs after the fire went thruogh striping the chaparral out. A few of the Sycamoures had a marrow strip of camvium survive on the downcanyon side. Live Oaks resprouting from many branches. Shrubs stump sprouting and an abundance of Herbaceous specious. Comment
  UC15674  Lotus argophyllus var. argenteus Dr. A. Davidson Aug 1895 Los Angeles Catalina Island Comment
  UCR179685  Lotus crassifolius R. G. Swinney, Dave Larson 1996-8-7 5243 Los Angeles Eastern San Gabriel Mountains., San Dimas Experimental Forest, head of Dry Lake Canyon at 'Dry Lake,' site of CCC camp in 1930s = Browns Flat 1524 Comment
  RSA406920  Lotus dendroideus var. dendroideus M. B. Dunkle 1929-3-3 2056 Los Angeles Hamilton Beach; Santa Catalina Island Comment
  RSA584627  Lotus grandiflorus var. grandiflorus T. S. Ross, Janet Takara, Stacey Otte 1993-4-24 6955 Los Angeles Santa Catalina Island, near upper Buffalo Corral Reservoir. 221 Comment
  RSA188217  Lotus hamatus R. F. Thorne, Percy C. Everett 1965-6-23 34975 Los Angeles Santa Catalina Island: Hay Press Reservoir. 412 Comment
  JEPS55487  Lotus heermannii Frank W. Peirson 1918-5-21 99 Los Angeles Arroyo Seco San Gabriel Mountains 487 Comment
  RSA188531  Lotus heermannii var. heermannii R. F. Thorne 1965-8-26 35395 Los Angeles San Gabriel Mts.: Angeles National Forest, Camp Lupine near Prairie Fork. 2012 Comment
  RSA40658  Lotus heermannii var. heermannii M. B. Dunkle 1933-7-11 3659 Los Angeles Upper San Gabriel Canyon. San Gabriel Mountains. Comment
  RSA0102541  Lotus nevadensis Richard G. Swinney 2011-6-7 15071 Los Angeles San Gabriel Mountains: summit of Mount Mooney, 0.4 air-mile due east of Angeles Crest Hwy & 0.5 mile due north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory. 1768 Comment
  RSA732937  Lotus nevadensis R. G. Swinney 1998-7-8 6344 Los Angeles San Gabriel Mtns.: NW of Wrightwood, western half of Jackson Flat. 2280 Comment
  UC1595328  Lotus oblongifolius Tim Ross and Orlando Mistretta 1992-7-24 6767 Los Angeles 900 m 76 degrees ene Strawberry Peak summit (vicinity of Strawberry Spring); San Gabriel Mts., Strawberry Spring 1460 Comment
  UCR190055  Lotus oblongifolius R. G. Swinney 1998-8-1 6602 Los Angeles San Gabriel Mtns., Mine Gulch at East Fork of San Gabriel River Canyon 1372 Comment
  RSA592300  Lotus oblongifolius var. oblongifolius L. C. Wheeler 1967-5-13 9523 Los Angeles San Gabriel Mountains. San Gabriel Canyon, Ward's Grove. 259 Comment
  RSA406254  Lotus procumbens var. procumbens B. C. Templeton 1933-5-16 5133 Los Angeles West Blue Ridge, Big Pines Park. 2088 Comment
  CAS-BOT-BC505213  Lotus salsuginosus D. E. Bramlet 2005-4-13 3799 Los Angeles Puente Hills, Powder Canyon 229 Comment
  RSA0058216  Lotus salsuginosus R. G. Swinney 2010-6-23 13352 Los Angeles San Gabriel Mountains/Verdugo Mountains: Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace. 335 Comment
  RSA187884  Lotus salsuginosus R. F. Thorne 1966-4-5 35856 Los Angeles Above stream in Cottonwood Canyon, Santa Catalina Island. 107 Comment
  UC1537090  Lotus salsuginosus Gordon H. True Jr. 1935-5-16 292 Los Angeles Bouquet Canyon, near mouth of canyon Bouquet Canyon 457 Comment
  UCR149830  Lotus salsuginosus Scott D. White, Pam Devries 2004-5-18 10406 Los Angeles Western Transverse Ranges, Eastern Santa Susana Mtns. West of the I-5 Fwy, c. 4 mi N of the I-5 / SH-14 jtn. and 6 mi south of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges 518 Comment
  RSA652449  Lotus salsuginosus H. J. Thompson 1959-4-12 1925 Los Angeles 2 miles west of Las Virgenees Road, Mulholland Hwy. 305 Comment
  RSA701050  Lotus scoparius Steve Boyd, Amber Maurice 2004-5-18 11340 Los Angeles Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain. 610 Comment
  RSA0119951  Lotus strigosus R. G. Swinney 2014-5-21 16630 Los Angeles San Gabriel Mountains; Glendora, along ridgetop and n. side of ridge, due south of the w. fork of Harrow Cyn., n. of the terminus of Glendora Ave., along historic and un-used Whitcomb Trail, trail abandoned in early 1970's. 549 Comment
  RSA632843  Lotus strigosus R. F. Thorne, J. P. Simon, John Dourley, H. Caulfield 1970-5-1 39529 Los Angeles Mojave Desert: Along road to Valyermo ca. 1 mile east of Pallett Ranch at foot of grade north of Pinyon Pine Ridge in Shoemaker Canyon. 1402 Comment
  UCR259964  Lotus strigosus R. G. Swinney 2010-3-18 11980 Los Angeles San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road 540 Comment
  UCR273435  Lotus strigosus R. G. Swinney 2011-4-26 14491 Los Angeles San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir 439 Comment
  UCR277461  Lotus strigosus Mitch Provance, Stephen Reynolds 2011-5-5 17213 Los Angeles San Gabriel Valley, City of San Gabriel, northwest of the intersection of Burton Ave. and E. Las Tunas Dr. 130 Comment
  POM277132  Lotus strigosus E. S. Steele, H. S. Pratt 1935-4-6 s.n. Los Angeles Eagle Rock hills Comment
  RSA533497  Lotus strigosus var. strigosus T. S. Ross 1991-3-9 4195 Los Angeles Whittier Hills: (Puente Hills, pro parte): head of unnamed ENE-draining canyon. 290 Comment
  CLARK-A1528-2811  Lotus subpinnatus John C. Roos 1937-3-25 1686 Los Angeles Comment
  RSA188210  Lotus unifoliolatus R. F. Thorne, P. C. Everett 1965-6-23 34974 Los Angeles Santa Catalina Island: Hay Press Reservoir. 412 Comment
  RSA406262  Lotus unifoliolatus A. N. Dunn 1931-5-30 s.n. Los Angeles Santa Monica Mountains. Comment
  POM3164  Ludwigia peploides subsp. peploides H. M. Hall 1902-05 3288 Los Angeles Fullerton. [Orange Co.?] Comment
Read comments Dec 5 2012
  UCSB43746  Lupinus albifrons Morales, M. 1982-4-18 Los Angeles 1 mile southeast of Avalon across from Safeway dock on Crescent Road 6 Comment
  CAS-BOT-BC518746  Lupinus bicolor Dan S. Cooper 2012-3-21 312 -17 Los Angeles South Coast: Santa Monica, Ashland Ave. near Lincoln Blvd. 20 Comment
  SD253452  Lupinus bicolor R. G. Swinney 2011-5-31 14925 Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile northeast of Monte Cristo Campground and confluence with Mill Creek (Chilao Flat 7.5'Q) 1096 Comment
  UCR265511  Lupinus bicolor Dan S. Cooper 2015-3-3 315- 14 Los Angeles Los Angeles Basin/Western Transverse Range, open space just west of Griffith Park, reached from end of Primera Ave. 305 Comment
  UCR209896  Lupinus breweri R. G. Swinney 2008-7-24 9281 Los Angeles San Gabriel Mtns., Waterman Mountain 2451 Comment
  RSA406962  Lupinus concinnus var. concinnus F. R. Fosberg 1931-3-26 S- 4385 Los Angeles W Hamilton Canyon, Santa Catalina Island. 80 Comment
  RSA579318  Lupinus elatus T. S. Ross 1994-5-31 7980 Los Angeles Pacifico Mountain: W slope. ca. 315 m WSW of the 7124-foot summit. 2085 Comment
  LA205092  Lupinus excubitus Carl Epling; May 1925 sn Los Angeles Mint Canyon Comment
  SEINET3440246 Image available Lupinus excubitus G. Helmkamp 1997-3-6 1353 Los Angeles Western Mojave Desert west of Lancaster, along Lancaster Rd, just S of California Poppy Preserve. 793 Comment
  RSA599629  Lupinus excubitus var. austromontanus Steve Boyd, Lauren Raz 1997-4-16 9523 Los Angeles Liebre Mountains region: Northwest end of the range, Peace Valley due south of the junction of Interstate 5 and Highway 138, and east of Copco Road along narrow paved road which is the continuation of Forest Service road 8N01. 960 Comment
  RSA714383  Lupinus excubitus var. austromontanus T. S. Ross 1990-6-11 3380 Los Angeles Big Rock Creek Canyon, along stream and immediately adjacent flats and slopes; ca 130m N to 250m NNW of Icy Springs. 1713 Comment
  SEINET10485285  Lupinus excubitus var. hallii David B. Dunn 1957-5-18 Dunn RSA 6226 x 6454 Los Angeles Plants 3 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Pressed by howard brown. Hybridization by david b. Dunn. The numbers Are the field plant numbers of rsa. 1St # is female parent x 2nd # male Parent. () Parenthetic # is f1 plant number. Seeds from open field pollen Vector. Comment
  SEINET10485309  Lupinus excubitus var. hallii David B. Dunn 1956-1 Dunn RSA# 6454 x 7325(3) Los Angeles Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. The numbers are the field plant Numbers of rsa. 1St # is female parent x 2nd # male parent () parenthetic # is F1 plant no. Seeds from open field pollen vector. Comment
  UCR191285  Lupinus formosus T. B. Salvato 2008-4-22 3317 Los Angeles Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert, east of Neenach in the Antelope Valley, south of Hwy 138 and west of 265th Street, slopes west of Pine Canyon 1006 Comment
  SBBG45471  Lupinus formosus D. Emery 1955-4-28 Los Angeles rd to Big Pines from Hwy 138 Comment
  RSA0092231  Lupinus formosus var. formosus R. G. Swinney 2011-5-12 14718 Los Angeles San Gabriel Mountains: Aliso Canyon Creek, 50-100 m west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy, west of mouth of Cabin Canyon Creek. West side of creek. 1183 Comment
  RSA250345  Lupinus formosus var. formosus R. F. Thorne, C. W. Tilforth, John Dourley, R. Scoggin 1972-8-11 42208 Los Angeles Mt. Waterman: East end of Mt. Waterman ridge 2317 Comment
  UCR271050  Lupinus formosus var. formosus R. G. Swinney 2011-6-6 15019 Los Angeles San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  POM305936  Lupinus formosus var. formosus H. J. Ramsey 1938-5-22 1212 Los Angeles Altadena, Eaton Canyon Park Comment
  RSA413626  Lupinus formosus var. formosus George R. Johnston 1918-4-28 13752 Los Angeles Canyon north of Big Pine. 1524 Comment
  RSA534075  Lupinus hirsutissimus Tim S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5268 Los Angeles San Clemente Island: westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of rest [1336] marker; 1800 t SE of Malo Knoll [1396]) 384 Comment
  UCR189845  Lupinus latifolius R. G. Swinney 1998-7-21 6473 Los Angeles San Gabriel Mtns., upper Fish Fork drainage, south-facing slope of Pine Mountain Ridge, 2.1 miles SW of Fish Fork Trail and Pine Mtn. Ridge 2085 Comment
  UCR270639  Lupinus latifolius subsp. latifolius R. G. Swinney 2011-6-30 15376 Los Angeles San Gabriel Mountains, 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  CAS-BOT-BC211686  Lupinus longifolius I. Johnston 1917-5-13 1965 Los Angeles El Monte 137 Comment
  HSC12459  Lupinus longifolius Wendell Wood 1970-6-24 39 Los Angeles Angeles Crest Hwy., 6 mi. beyond intersection of Foothill Blvd. 762 Comment
  LA85592  Lupinus longifolius Elizabeth McClintock; 1945-5-1 sn Los Angeles Santa Monica Mountains, Dry Canyon-Cold Creek Road Comment
  SD234956  Lupinus microcarpus var. microcarpus A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al 2003-4-28 26124 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, Newhall ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam. 487 Comment
  HSC101290  Lupinus sparsiflorus R. G. Swinney 2009-3-26 10165 Los Angeles San Gabriel Mtns. Foothills: Azusa, San Gabriel River at El Encanto Azusa River Wilderness Park 296 Comment
  RSA653906  Lupinus sparsiflorus Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 811 Los Angeles Verdugo Mountains, south side: Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road. 594 Comment
  SBBG67042  Lupinus sparsiflorus R. Hoffmann 1929-4-5 Los Angeles Palmdale Comment
  RSA702191  Lupinus sparsiflorus subsp. sparsiflorus Scott D. White, Pam De Vries 2004-6-14 10485 -A Los Angeles Eastern Santa Susana Mountains. West of the I-5 Freeway, ca. 4 mi N of I-5 / SH-14 jtn and 6 mi S of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  POM7972  Lupinus succulentus Philip A. Munz 1920-3-17 3363 Los Angeles Lone Hill, glendora. 335 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
  RSA414382  Lupinus truncatus Thekla Mohr 1897-04 s.n. Los Angeles Sierra Madre Comment
  SBBG133190  Lupinus truncatus J. Savage 2003-4-12 JS 2 -2003 Los Angeles Tombstone ATV trail, near seal cove before bridge 64 Comment
  UC124609  Lupinus truncatus H. M. Hall 1908-6-16 8287 Los Angeles Avalon Santa Catalina Island (Santa Catalina Island) Comment
  UCR192963  Lupinus truncatus Dan S. Cooper 2008-3-20 s.n. Los Angeles Los Angeles Basin, north end of Thomas St., El Sereno, Los Angeles 220 Comment
  POM277133  Lupinus truncatus E. S. Steele, H. S. Pratt 1935-2-15 s.n. Los Angeles Eagle Rock. Comment
  RSA414390  Lupinus truncatus James Clizbe 1930-5-6 16057 Los Angeles Griffith Park, Los Angeles. Comment
  SFV7380  Lupinus truncatus T. Gordon, M. H. Grayum, R. Johnson 1975-4-18 899 Los Angeles Santa Monica Mountains Between Castro Peak and Mesa Peak, along main ridge fire road at head of Corral Canyon. 625 Comment
  RSA0064060  Luzula comosa R. G. Swinney 2010-10-13 14023 Los Angeles Lily Spring, within 100 meters of main spring. 2454 Comment
  RSA748746  Lycium andersonii R. G. Swinney 2001-5-17 7946 Los Angeles Bobs Gap, c. 1/4 mile north of Panorama Rd. on Bobs Gap Rd. 1232 Comment
  RSA572381  Lycium californicum F. H. Elmore 1939-11-24 s.n. Los Angeles Northwest Harbor of San Clemente Island. Comment
  SD51857  Lyonothamnus floribundus subsp. aspleniifolius Peter H. Raven 1962-5-9 17682 Los Angeles Steep canyon wall near head of canyon above Mosquito Cove 274 Comment
  RSA177738  Lyonothamnus floribundus subsp. floribundus Robert F. Thorne, Percy C. Everett 1965-5-10 34450 Los Angeles Santa Catalina Island. North side of Blackjack Mountain 488 Comment
  SBBG32046  Lyonothamnus floribundus var. floribundus R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -270 Los Angeles upper Swain's (Swain) Cyn Comment
  POM134488  Lythrum californicum L. R. Abrams 1901-8-21 9798 Los Angeles Santa Monica Mountains. Comment
  UC75253  Lythrum californicum C. F. Baker 1903-7-20 3349 Los Angeles Pacific Coast, Claremont Claremont; Pacific Coast, Claremont Comment
  POM20530  Madia elegans subsp. vernalis F. W. Peirson 1923-5-21 s.n. Los Angeles Fish Canyon, San Gabriel Mountains 838 Comment
  RSA0091863  Madia gracilis Steven A. Junak, Ralph N. Philbrick, Mark Hoefs 2001-5-19 SCa- 1574 Los Angeles Santa Catalina Island. Along Black Jack Road, ca. 0.15 mile from junction with Airport Road, ca. 0.34 mile N of Black Jack summit, on N side of ridge below Black Jack Peak. 402 Comment
  POM4972  Madia minima George B. Grant 1906-6-17 543 a-6689 Los Angeles summit of Mt. Wilson 1890 Comment
  CAS-BOT-BC230925  Malacothamnus davidsonii F. Grinnell Jr. 1917-8-19 s.n. Los Angeles Pacoima Wash near San Fernando Comment
  SBBG118705  Malacothamnus davidsonii O. Mistretta 1992-8-17 751 Los Angeles Haines Cyn Trail, Tujunga Ranger District Comment
  RSA0040258  Malacothamnus fasciculatus Anstruther Davidson 1890-4-10 s.n. Los Angeles Foothills Cahuenga, Los Angeles. Comment
  SBBG31156  Malacothamnus fasciculatus var. catalinensis R. F. Thorne 1966-6-2 36518 Los Angeles E of Black Jack Mtn, leading to White's Landing 228 Comment
  RSA600021  Malacothamnus fremontii Steve Boyd, Lauren Raz 1997-5-29 9934 Los Angeles Liebre Mountains region: North base of Portal Ridge, north of the San Andreas Rift Zone at the edge of the Antelope Valley, upper mouth of Cow Spring Canyon along the Pacific Crest Trail 1098 Comment
  RSA660423  Malacothamnus fremontii Orlando Mistretta 1992-5-21 s.n. Los Angeles Right Star Mine, S of Acton. Comment
  RSA615924  Malacothamnus marrubioides Scott D. White, B. Leatherman 1997-1-14 6050 Los Angeles Northwest San Gabriel Mountains, Santa Clara River Watershed: Pole Canyon adjacent to existing gravel quarry & haul roads; slope and wash adjacent to helicopter pad. Site proposed for future mining. 549 Comment
  CAS-BOT-BC324550  Malacothrix David B. Weissman 1971-6-27 207 Los Angeles San Clemente Island, northwest harbor 91 Comment
  POM362254  Malacothrix californica Freda Detmers 1931-5-17 s.n. Los Angeles Mint Canon. [canyon] Comment
  CAS-BOT-BC345324  Malacothrix californica Geo. B. Grant 1902-5-1 745 Los Angeles Unspecified 304 Comment
  POM362262  Malacothrix clevelandii Anstruther Davidson 1893-6-12 s.n. Los Angeles Switzer's Comment
  POM362263  Malacothrix clevelandii C. Epling, Lincoln Ellison 1929-5-18 s.n. Los Angeles Topango Canyon, Santa Monica Mountains Comment
  UCR108355  Malacothrix clevelandii Scott D. White, Pam DeVries 1998-5-15 6491 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
  UC1069949  Malacothrix saxatilis var. tenuifolia F. H. Raymond 1930-1-6 17 Los Angeles Escondido Canyon Santa Monica Mountains, Triunfo Pass Quadrangle [?] 335 Comment
Read comments Feb 23 2016
  UC370910  Malacothrix saxatilis var. tenuifolia R. L. Pendleton 1909-7-2 1355 Los Angeles road e Avalon; Santa Catalina Island 9 Comment
  UC1302368  Malosma laurina Robert F. Thorne and P. Everett 1964-2-6 33287 Los Angeles w. of Catalina Harbor at Isthmus; Santa Catalina Isl. 4 Comment
  RSA533441  Malva parviflora Tim S. Ross 1991-4-21 4508 Los Angeles Whittier Hills (Puente Hills, pro parte), Skyline Drive at the head of Turnbull. 323 Comment
  UC520013  Malva parviflora Joseph Andorfer Ewan 1932-4-30 7441 Los Angeles Ballona Creek at Mesner Ballona Creek; , Mesner Comment
  LA200404  Marah macrocarpa Carl Epling; 1925-1-15 6401 Los Angeles SANTA MONICA MOUNTAINS, Santa Monica. Comment
  RSA0119799  Marah macrocarpa R. G. Swinney 2014-5-15 16518 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
  UCR259953  Marah macrocarpa R. G. Swinney 2010-4-28 12429 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary 512 Comment
  RSA248905  Marah macrocarpa R. F. Thorne 1973-4-12 s.n. Los Angeles San Clemente Island, Horse Cove, S end of island. 5 Comment
  RSA594584  Marah macrocarpa var. macrocarpa L. C. Wheeler 1967-5-2 9273 Los Angeles San Gabriel Mountains. North side foothills ca. 0.3 mi. west of LA Aqueduct, just south of San Clarito Hospital.Baker Ranch on Los Angeles County firearms closure map. 396 Comment
  RSA598274  Marah macrocarpa var. macrocarpa R. G. Swinney 1989-11-24 1473 Los Angeles San Gabriel Mountains: in and near Glendora Wilderness Park, Big Dalton Canyon, 1.2 mi. NE of Glendora Mountain Road on Big Dalton Canyon Road. 442 Comment
  UC1408989  Marah macrocarpa var. macrocarpa Gary Wallace and G. Cromwell 1966-2-19 6 Los Angeles 2 mi n Glendora (up Glendora Mountain Road on a side fire road) Comment
  UC1409196  Marah macrocarpa var. macrocarpa Donald R. Bissing 1973-3-13 11 Los Angeles near mouth Evey Canyon; San Gabriel Mountains 710 Comment
  RSA409827  Marrubium vulgare T. A. Burch, B. E. Burch 1943-07 s.n. Los Angeles Redondo Beach. Comment
  UCSB5712  Marrubium vulgare Albright, S. 1957-4-10 Los Angeles UCLA Campus, Faculty Hill 91 Comment
  RSA431436  Matthiola incana Earl De Gowin 1936-3-14 s.n. Los Angeles Ave 59 and Speedway, Venice. Comment
  RSA445541  Meconella denticulata E. S. Spalding 1926-2-20 s.n. Los Angeles Fish Canyon. Comment
Read comments Jan 11 2007
  UCR93322  Medicago lupulina Scott D. White 1996-5-19 4052 Los Angeles City of Claremont: Geneva Ave, north of San Jose, south of Arrow Hwy, west of Indian Hill, east of Towne Street. 320 Comment
  POM348029  Medicago polymorpha C. B. Liter 1928-04 s.n. Los Angeles Seal Beach. Comment
  RSA592307  Medicago polymorpha L. C. Wheeler 1967-5-13 9506 Los Angeles San Gabriel Mountains; mesa between Little Dalton and Englewild canyons. 373 Comment
  SBBG95230  Medicago sativa M. B. Dunkle 1928-4-13 1863 Los Angeles Renton Mine Rd Comment
  HSC14994  Medicago sativa C. S. Apperson 1967-6-3 Los Angeles 12 mi. from Sierra Hwy., W on Ave. D Comment
  UCR48972  Melaleuca nesophila A. C. Sanders 1987-9-18 7373 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar Blvd. 38 Comment
  CHSC100179  Melica imperfecta John Dittes 2006-5-30 1380 Los Angeles Western Transverse Range; San Gabriel Mtns; Big Tujunga Canyon; ca. 3.7 air miles northeast of Verdugo Hills High School, ca. 2.5 air miles southwest of Condor Peak, ca. 2.5 air miles south x southeast of Mt. McKinley; slope above Trail Canyon Creek, north of Big Tujunga Rd. 528 Comment
  RSA3499  Melica imperfecta C. B. Wolf 1932-5-9 3442 Los Angeles Santa Catalina Island. Base of cliff opposite the tent city. 8 Comment
  UCR65262  Melica imperfecta F. R. Fosberg 1931-3-19 S- 4307 Los Angeles Channel Islands, Santa Catalina Island, Hamilton Canyon, near Avalon 10 Comment
  CAS-BOT-BC281097  Melica stricta Le Roy Abrams; E. A. McGregor 1908-7-3 614 Los Angeles N Baldy Mt, San Gabriel Mts 1828 Comment
  UCR127213  Melilotus indicus A. C. Sanders, Mark A. Elvin, and others 2003-5-1 26277 Los Angeles Western San Gabriel Mtns., NE side of Castaic Mesa, c. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch 457 Comment
  UCR219822  Melilotus indicus R. G. Swinney 2009-4-16 10372 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Duarte, lower Van Tassel fire road, Van Tassel Canyon 439 Comment
  RSA239463  Melilotus indicus E. R. Blakley 1963-12-7 6368 Los Angeles San Clemente Island, 200 yards S E of new air strip. 61 Comment
  RSA659447  Melilotus indicus Monica Acosta 1998-5-14 4 Los Angeles The Center for Regenerative Studies, South of California State Polytechnic University. 225 Comment
  RSA724499  Melilotus indicus K. Dobry 1991-5-11 d- 265 Los Angeles Cold Creek Cyn. Santa Monica off Stunts Rd. Comment
  UCR197134  Melinis repens LeRoy Gross 2007-4-27 2662 Los Angeles Transverse Range; Verdugo Mountains, southwest side of the range, east branch of Jeffries Canyon via intersection of Hollywood way and Edmore Place in the city of Sun Valley 299 Comment
  LA211256  Mentha Barry A. Prigge; 2004-9-21 5199 Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek State Park, along Malibu Creek just above Rindge Dam. Comment
  UCR189740  Mentzelia congesta R. G. Swinney 1998-7-10 6383 Los Angeles San Gabriel Mtns., SW of Wrightwood, dry lake adjacent to Rd 3N06 (Blue Ridge Rd.), 0.4 mi. east of Hwy 2 2250 Comment
  RSA265793  Mentzelia laevicaulis J. C. Roos 1942-9-24 1740 Los Angeles Gravel wash, Monrovia. Comment
  UCR209287  Mentzelia micrantha Dan S. Cooper 2009-4-14 409- 05 Los Angeles Eastern Santa Monica Mtns., above Travel Town, Griffith Park 183 Comment
  JEPS42751  Mentzelia micrantha Frank W. Peirson 1918-6-12 119 Los Angeles San Gabriel Mts., Lower Rubio Canyon 579 Comment
  RSA446760  Mentzelia micrantha Anstruther Davidson 1908-01 1984 Los Angeles Hollywood. Comment
  RSA446767  Mentzelia micrantha Louis C. Wheeler 1933-5-5 1699 Los Angeles San Gabriel Mountains: Fish Canyon. 305 Comment
  RSA0077368  Mentzelia veatchiana Orlando Mistretta, Christine Mistretta 2005-4-21 2067 Los Angeles San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station. 1341 Comment
  SBBG96676  Mesembryanthemum crystallinum S. Boyd with T. Ross, L. Arnseth 1990-4-7 4273 Los Angeles lower half of China Cyn Comment
  LA200130  Mesembryanthemum crystallinum Jonathan Sauer; D. Birindelli 1969-1-31 4371 Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  SD90598  Mesembryanthemum nodiflorum Robert F. Thorne 1970-3-6 39397 Los Angeles Santa Catalina Island, Indian rock in Emerald Bay 14 Comment
  POM50177  Microseris douglasii subsp. douglasii L. R. Abrams 1901-04 1255 Los Angeles Santa Monica Mountains Comment
  SBBG126020  Microseris douglasii subsp. douglasii A. Parikh, N. Gale 2010-5-12 3161 Los Angeles 3.5 km S of Hwy 138, 0.4 km W of 120th St W 785 Comment
  POM362543  Microseris douglasii subsp. platycarpha M. B. Dunkle 1939-11-25 7364 Los Angeles San Clemente Island. East rim, canyon head. Comment
  SD52876  Microseris douglasii subsp. platycarpha Peter H. Raven 1962-4-20 17199 Los Angeles San Clemente Island 580 Comment
  UCR192962  Microseris lindleyi Dan S. Cooper 2008-4-5 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., northwest entrance to Griffith Park, vicinity of Travel Town and adjacent to cemetery, Los Angeles 175 Comment
  RSA0044611  Microseris sylvatica A. C. Sanders 2007-4-19 33418 Los Angeles Tehachapi Mtns. Foothills: hills north of Oso Canyon and south of the National Cement Plant. 1006 Comment
  JEPS4580  Mimulus Frank W. Peirson 1919-5-18 434 Los Angeles hills e Monrovia Canyon; San Gabriel Mountains 457 Comment
  LA32248  Mimulus aurantiacus Peter H. Raven; 1959-5-9 14167 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 274 Comment
  RSA151198  Mimulus aurantiacus var. parviflorus Peter H. Raven 1962-7-11 18001 Los Angeles on hot rocky wall near head of Twin Canyon, San Clemente Island 427 Comment
  UC557829  Mimulus aurantiacus var. parviflorus Nell Murbarger March 1936 33 Los Angeles e side San Clemente Island Comment
  JEPS15198  Mimulus aurantiacus var. pubescens W. T. Murphy 1928-2-28 Los Angeles e Little Dalton Canyon; Pomona Quadrangle 762 Comment
  POM8485  Mimulus aurantiacus var. pubescens P. A. Munz, R. D. Harwood 1920-3-13 3339 Los Angeles San Jose Hills, 3 miles W of Pomona. 305 Comment
  UC729593  Mimulus aurantiacus var. puniceus Carl B. Wolf 1932-5-9 3474 Los Angeles about 1/2 way to Mexican Houses; Santa Catalina Island, Pebbly Beach Canyon 60 Comment
  RSA764933  Mimulus bigelovii Doris Bowers 1957-4-25 650 Los Angeles Mohave Desert N/o Big Pines 1220 Comment
  UC1870294  Mimulus cardinalis LeRoy Gross, Wayne Law 2000-8-8 254 Los Angeles Big Tujunga Wash/Verdugo Mountains Region.; E of Hansen Dam, entered at Orcas Ave, hiked E of Orcas park along river (just N of Wentworth Street), but not as far as the Tujunga ponds. 324 Comment
  RSA228984  Mimulus floribundus Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38848 Los Angeles N facing slope above Angeles Crest Hwy N and below Lily Spring at headwater of S fork Big Rock Creek 2317 Comment
  RSA547475  Mimulus floribundus Tim S. Ross, Orlando Mistretta 1992-7-24 6765 Los Angeles Vicinity of Strawberry Spring, 76 deg. ENE, 900 m distant from Strawberry Peak summit 1460 Comment
  RSA770345  Mimulus floribundus R. G. Swinney 2008-6-24 9085 Los Angeles Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon. 244 Comment
  UCR87229  Mimulus floribundus R. G. Swinney 1992-7-3 1810 Los Angeles San Gabriel Mtns, Glendora, Little Dalton Debris Basin 366 Comment
  LA104038  Mimulus guttatus Barry A. Prigge; 1986-4-20 7020 Los Angeles Tehachapi Mountains, 0.4 mi. E of Gorman on Lancaster Road 1127 Comment
  SBBG71134  Mimulus guttatus P. DeVries 2013-4-5 7820 Los Angeles ca. 1.5 air mi Wof the Gorman offramp on the N bound 15, along Gorman Post Rd, N Side 1097 Comment
  JEPS4691  Mimulus johnstonii F. W. Peirson 1918-6-30 196 Los Angeles summit Mt. Wilson; San Gabriel Mts. 1737 Comment
  RSA0056597  Mimulus johnstonii Louis C. Wheeler 1948-6-13 6644 Los Angeles San Gabriel Mountains: Coldwater Canyon, off Big Tujunga. 1006 Comment
  UCR198569  Mimulus latidens A. C. Sanders 2005-5-11 30131 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon, SW of Cruzan Mesa on bench on north side of canyon 573 Comment
  RSA0006059  Mimulus traskiae Blanche Trask 1901-1 s.n. Los Angeles Catalina Island. Avalon. Comment
  RSA423555  Minuartia douglasii H. E. Hasse, Anstruther Davidson 1906-6-7 1602 Los Angeles Big Rock Creek Comment
  RSA592255  Minuartia douglasii L. C. Wheeler 1967-5-12 9471 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  SEINET4084697  Mirabilis californica var. californica R. Moran 1941-1 706 Los Angeles Santa Catalina Island on ridge north of Middle Ranch. 300 Comment
  LA200673  Mirabilis laevis var. crassifolia Carl Epling; L. Ellison 1930-3-28 sn Los Angeles SANTA MONICA MOUNTAINS, Las Flores Canyon Comment
  RSA464666  Mirabilis laevis var. crassifolia Richard C. Barkelew 1933-4-23 s.n. Los Angeles Mulholland Highlands. Comment
  RSA9041  Mirabilis laevis var. crassifolia P. A. Munz, R. D. Harwood 1920-5-15 3929 Los Angeles Santa Monica Mountains. Coldwater Canyon. 305 Comment
  RSA464819  Mirabilis laevis var. villosa Anstruther Davidson s.n. Los Angeles Malibu Creek. Comment
  UCR180369  Mirabilis multiflora Scott D. White, Pam Devries 2006-5-10 11422 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
  UC1602239  Monardella australis subsp. cinerea I. M. Johnston 1917-6-20 1261 Los Angeles Baldy Lookout of USFS San Antonio Mountains 2133 Comment
  UCR282004  Monardella breweri subsp. breweri R. G. Swinney 2014-5-1 16312 Los Angeles San Gabriel Mountains/Mojave Desert, east of Valyermo, east end of Holcomb Ridge, 2.2 road miles east of jct. of Bob's Gap Rd. and Panorama Rd., from base of ridge at Panorama Rd. to high point at 4519 ft. 1378 Comment
  PASA1137  Monardella candicans Florence Brubaker Los Angeles Mint Canyon Comment
  RSA408589  Monardella lanceolata var. lanceolata Ducelia Sabb 1937-6-28 s.n. Los Angeles Near Los Angeles. Comment
  POM47136  Monardella viridis subsp. saxicola I. M. Johnston 1924-8-13 s.n. Los Angeles Head of Evey Canyon at Sunset Trail. 1524 Comment
  VVC99  Monolopia lanceolata Wandalee Thompson 1964-4-13 96 Los Angeles Foothills near Palmdale. 945 Comment
  RSA771601  Montia fontana R. G. Swinney 2009-5-28 10966 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  CAS-BOT-BC140682  Morus alba A. C. Sanders; T. B. Salvato; Mitch Provance 2009-5-27 36950 Los Angeles San Gabriel Valley: Baldwin Park, San Gabriel River channel south of Ramona Blvd. and north of I-10 Fwy, under SCE powerlines 91 Comment
  UCR102374  Muhlenbergia californica L. C. Wheeler 1968-7-22 s.n. Los Angeles San Gabriel Mtns, Angeles National Forest, Devil's Canyon 1189 Comment
  SEINET10596338  Muhlenbergia racemosa Hermann E. Hasse 1890-9-12 Hasse s.n. Los Angeles Santa Monica Range, Los Angeles Co., Cal. Comment
  RSA0127985  Muilla coronata Kevin Cornell 2017-3-27 s.n. Los Angeles Lebata Mine to the northeast of the city of Pearblossom. 868 Comment
  UCR181243  Muilla coronata R. G. Swinney 1997-6-13 5569 Los Angeles San Gabriel Mtns, south of Pinon Hills, c. 0.5 mi. NE of Table Mountain, summit of ridge just west of San Bernardino Co. line 2073 Comment
  SBBG20542  Myriopteris newberryi E. R. Blakley 1963-12-8 6388 Los Angeles head of cyn above Mosquito Cove and between Triangulation Pts Malo and Chenity 304 Comment
  RSA484109  Nassella lepida F. R. Fosberg 1931-4-14 694 Los Angeles Eagles Nest. Middle Ranch Canyon. Santa Catalina Island. 180 Comment
  UCD87915  Nassella lepida Peter H. Raven 1959-5-3 14059 Los Angeles Mulholland Drive near Beverly Glen Boulevard. 381 Comment
  LA200950  Nassella pulchra Peter H. Raven; David S. Verity 1960-5-7 15323 Los Angeles Santa Monica Mountains, Arroyo Sequit 243 Comment
  RSA251420  Nassella pulchra R. F. Thorne 1966-4-17 36133 Los Angeles San Clemente Island, near Lemon Tank S of Nanny, NE side of island. 305 Comment
  RSA651167  Nasturtium officinale Marion P. Harthill 1972-4-8 s.n. Los Angeles [San Gabriel Mountains] Azuza Canyon, Angeles National Forest 457 Comment
  RSA660059  Nasturtium officinale Matt Bogdanoff 1981-5-24 15 Los Angeles Big Dalton Cyn. Rd., 0.7 mi E of junction with Glendora Mtn. Rd., N of Glendora. 396 Comment
  SEINET10906226  Nemacladus longiflorus Chamberlain 1899-1 Chamberlain s.n. Los Angeles Comment
  LA94322  Nemacladus ramosissimus Peter H. Raven; David S. Verity 1960-5-7 15347 Los Angeles Santa Monica Mountains, Cornell Corners, just W of Cornell Corners 228 Comment
  UCR213690  Nemacladus sigmoideus Justin M. Wood 2009-6-1 789 Los Angeles San Gabriel Mountains, Mill Creek Summit, roadside turnout on Angeles Forest Hwy, 0.75 NE of Mt. Gleason Rd. junction 1402 Comment
  UC56876  Nemophila menziesii Ernest Braunton 1902-4-30 216 Los Angeles North Pomona Comment
  UCR270987  Nemophila menziesii subsp. integrifolia R. G. Swinney 2011-4-28 14535 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 963 Comment
  RSA708611  Nemophila menziesii var. integrifolia Valerie L. Soza, Leland Lubinsky 2001-5-16 1226 Los Angeles Northern San Rafael Hills: Liz's Loop (Edison Road) to Cherry Canyon Fire Road. 457 Comment
  UC1069199  Nemophila menziesii var. integrifolia A. D. Gifford 1935-5-8 691 Los Angeles 4 3/4 mi ene Warm Springs; Tejon Quad., ene of Warm Springs Comment
  UC1871236  Nemophila menziesii var. integrifolia T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4951 Los Angeles Transverse Ranges; Liebre Mountains region; Soledad Canyon Wash: about half mile E of Acton; T5N R13W, W1/2 SE1/4 SE1/4 section 36; elevation 2720 feet. 829 Comment
  RSA79215  Nemophila menziesii var. menziesii G. R. Campbell 1952-3-23 18513 Los Angeles canyon north of Webb School; east of Live Oak Canyon. 427 Comment
  UCR266152  Nephrolepis cordifolia R. E. Riefner Jr. 2014-7-27 14- 261 Los Angeles South Coast, city of Long Beach, north of East 2nd Street and west of Marine Stadium Park, Alamitos Bay, along docks on Bay Shore Avenue between Monroe Avenue and East Vista Street 6 Comment
  UCR271664  Nerium oleander R. G. Swinney 2011-3-26 14215 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
  RSA597559  Nicotiana attenuata Tim S. Ross, Bob Boyd, Orlando Mistretta, Peter Fritsch 1990-6-22 3752 Los Angeles San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone. 1707 Comment
  CAS-BOT-BC231570  Nicotiana glauca Mrs. C. E. Miller 1918-6-10 s.n. Los Angeles Santa Catalina Island Comment
  UCR259952  Nicotiana glauca R. G. Swinney 2010-4-28 12430 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary 512 Comment
  SBBG122029  Nicotiana quadrivalvis S. D. White with A. Warniment 2005-9-13 11224 Los Angeles slopes and plateaus W of Oso Cyn, ca. 1-2 air mi N of Quail Lake, Tehachapi Mtns 1067 Comment
  RSA601557  Nicotiana quadrivalvis Louis C. Wheeler 1967-6-15 9827 Los Angeles San Gabriel Mountains: Vicinity of Santa Clarita Hospital, Baker Ranch. Comment
  SEINET10696838  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3968 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  SEINET10818929  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3938 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  RSA264652  Notholaena californica L. C. Wheeler 1932-7-9 955 Los Angeles 3/4 mi. from mouth of Rogers Canyon, San Gabriel Mountains 305 Comment
  CAS-BOT-BC508625  Nothoscordum gracile Scott D. White 1996-4-13 3929 Los Angeles Geneva Ave., north of San Jose, south of Arrow Hwy.; west of Indian Hill, east of Towne, USGS Ontario quad. 323 Comment
  UCR25332  Nothoscordum gracile Alfred R. Roos 1958-5-2 s.n. Los Angeles Evans and Reeves Nursery, Brentwood, West Los Angeles Comment
  CAS-BOT-BC171486  Oenothera californica Ralph Hoffmann 1929-5-19 s.n. Los Angeles Big Rock Creek Comment
  CAS-BOT-BC167048  Oenothera californica W. R. Dudley; F. H. Lamb 1896-6-9 4408 Los Angeles Elizabeth Lake [Canon] Canyon, near [Lovell's] Lovell, Liebre Mountains Comment
  CAS-BOT-BC167062  Oenothera californica William M. Klein 1958-6-12 474 Los Angeles 23.2 mi. n. of Castaic on U.S. 99 to Los Angeles Comment
  RSA562888  Oenothera deltoides subsp. deltoides D. Charlton 1991-4-16 4873 Los Angeles Lancaster, corner of 35 St. West, one block south of K. 701 Comment
  UC1007148  Oenothera elata subsp. hirsutissima Philip A. Munz 1935-9-19 13988 Los Angeles Claremont Comment
  RSA75430  Oenothera laciniata F. W. Peirson 1922-6-14 3093 Los Angeles 1085 New York Drive, Altadena. Comment
  POM9775  Oenothera speciosa Lenington 1921-05 s.n. Los Angeles Pomona. Comment
  CAS-BOT-BC427449  Oligomeris linifolia G. B. Grant 1902-7-20 s.n. Los Angeles Santa Monica Comment
  UC729791  Oligomeris linifolia Carl B. Wolf 1932-5-11 3566 Los Angeles Point, w side of Fourth O' July Cove Santa Catalina Island 30 Comment
  SEINET10732294  Opuntia X occidentalis George Engelmann 1880-11-1 Engelmann s.n. Los Angeles Comment
  RSA459614  Opuntia littoralis Jack Rempel 1932-4-24 s.n. Los Angeles El Segundo. Comment
  RSA639167  Opuntia littoralis L. C. Wheeler 1967-7-6 9920 Los Angeles San Dimas Canyon; Southeast east of San Dimas dam 457 Comment
  RSA598394  Opuntia prolifera J. P. Rebman, Jonathan Dunn 1996-4-29 3118 Los Angeles San Clemente Island. Eel Cove, coastal flats near Eel Point on west side of island. 10 Comment
  POM317764  Opuntia tomentosa L. C. Wheeler 1962-1 s.n. Los Angeles Claremont, at head of Mountain Avenue Comment
  RSA0116449  Orobanche R. G. Swinney 2010-9-21 13854 Los Angeles San Gabriel Mountains; summit of Mt. Hawkins, at north end of Copter Ridge. 2683 Comment
  UC303471  Orobanche bulbosa I. M. Johnston 1917-7-1 1430 Los Angeles Evey Canyon on Yerba Santa, San Antonio Mountains Evey Canyon; San Antonio Mountains, Evey Canyon 838 Comment
  CAS-BOT-BC502946  Orobanche vallicola D. L. Crawford 1916-7-8 547 Los Angeles Claremont: Blanchard Park Comment
  CAS-BOT-BC355755  Osmadenia tenella Grant 1904-5-26 6269 Los Angeles Pasadena Comment
  RSA605436  Osmorhiza brachypoda L. C. Wheeler 1968-5-31 s.n. Los Angeles San Gabriel Mountains: Devil's Canyon, just above the upper falls, below the campground, E of windy gap. 1006 Comment
  UCR185610  Osmorhiza brachypoda A. C. Sanders 2007-4-25 33565 Los Angeles Tehachapi Mtns., Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1159 Comment
  UCR264693  Osmorhiza brachypoda Mitch Provance, Callen Huff 2009-4-28 10766 Los Angeles Tehachapi Mountians, Tejon Ranch, 1.2 mi. N of Gorman, Bear Canyon, along Crane Canyon Rd., about 1 mi. S of Castac Lake 1220 Comment
  SEINET5619510 Image available Oxalis corniculata Old Rch 2003-3-20 sn Los Angeles Santa Monica/Los Angeles vicinity Comment
  SD138618  Oxalis corniculata Steven A. Junak 1985-5-14 SCI 56 Los Angeles San Clemente Island; Wilson Cove, along road to pier. 29 Comment
  UCR141034  Oxytheca parishii June Latting, Ted Hanes, et al 1977-10-15 s.n. Los Angeles San Gabriel Mountains, fuelbreak below Chilao Flat, Angeles Crest 1659 Comment
  RSA597501  Oxytheca trilobata Louis C. Wheeler 1961-6-9 7841 Los Angeles San Gabriel Mountains. Nameless gulch west of Lynx Gulch, off Big Tujunga Canyon. 1052 Comment
  UC1745983  Oxytheca trilobata Annetta M. Carter, Arthur Carter 1935-9-13 990 Los Angeles Open, rolling hills NW of Horse Flats. San Gabriel Mtns. 2042 Comment
  UCR204108  Oxytheca trilobata Valerie Soza, Sarah J. De Groot 2003-6-18 1694 Los Angeles Transverse Ranges; San Gabriel Mountains, Mount Hillyer Trail from Horse Flats Campground 1829 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
  RSA473026  Packera ionophylla Fordyce Grinnell Jr. 1920-8-22 17784 Los Angeles Ridge E of Fox Creek Comment
  SD181303  Pancratium maritimum A. C. Sanders 1987-7-22 7156 Los Angeles El Segundo Dunes, immediately west of L. A. International Airport and Pershing Dr., east of Vista Del Mar Blvd. 29 Comment
  OBI69171  Panicum acuminatum Louis C. Wheeler 1964-11-6 8643 Los Angeles N Fork San Gabriel River, Yucca Flat, near falling spring between Coldbrook and Crystal Lake Comment
  UCR168227  Panicum capillare var. occidentale G. D. Wallace 1979-5-2 1837 Los Angeles San Gabriel Valley, Arcadia, vacant lot at SW corner of N Baldwin Ave. and W Foothill Blvd. 194 Comment
  LA200735  Papaver californicum W. O. Griesel; 1936-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Decker Road near Mulholland Hwy. 457 Comment
  RSA703588  Parapholis incurva Gary D. Wallace, C. Black, D. Cohen, R. Lavenburg 1983-6-29 2083 Los Angeles Santa Catalina Island: Twin Harbors area Marine Station. Comment
  RSA715366  Parietaria judaica R. E. Riefner 2006-1-12 6 -13 Los Angeles South Coast: San Pedro, Point Fermin 13 Comment
  SEINET10682088  Passiflora biflora S. Krosnick 2008-7-27 Krosnick 436 Los Angeles In cultivation at RSABG greenhouses. Material obtained from Tim Skimina. Original locality information equivalent to T.S. GPS #111C in Honduras Comment
  RSA714977  Passiflora caerulea A. C. Sanders 2003-5-22 26815 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel. 171 Comment
  RSA190984  Pectocarya linearis subsp. ferocula R. F. Thorne, R. C. Rollins, D. Propst, R. Carolin 1967-3-18 36747 Los Angeles Lower end Bulrush Canyon. 244 Comment
  RSA709632  Pectocarya penicillata LeRoy Gross 2005-4-28 2117 Los Angeles Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.)., East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Then dropped off ridge into canyon bottom back to origin. 1235 Comment
  RSA729975  Pectocarya penicillata R. G. Swinney 1999-4-5 7038 Los Angeles San Gabriel Mtns./Mojave Desert: lower Boulder Canyon Wash, 1.4 mi. south of Ft. Tejon Rd. on 213th St. East 1268 Comment
  UCR143138  Pectocarya penicillata Steve Boyd, T. S. Ross 1997-3-25 9265 Los Angeles Liebre Mountains Region, Extreme NW corner of the range in Peace Valley, small side canyon just east of I-5 off Copco Road 951 Comment
  UCR280530  Pectocarya setosa R. G. Swinney 2014-4-10 16024 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
  RSA80833  Pedicularis densiflora F. W. Peirson 1925-4-23 5798 Los Angeles Forks of San Gabriel River 530 Comment
  UCR223512  Pedicularis semibarbata R. G. Swinney 2009-7-29 11442 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit 2172 Comment
  LA94139  Pellaea andromedifolia Lawrence L. Kiefer; 1966-3-6 1647 Los Angeles SANTA MONICA MOUNTAINS, [San] Nicholas Canyon, ca 1 mi. from canyon mouth. 182 Comment
  RSA0091776  Pellaea andromedifolia R. G. Swinney 2011-4-9 14378 Los Angeles NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  RSA0114813  Pellaea andromedifolia R. G. Swinney 2011-10-25 15851 Los Angeles San Gabriel Mountains; along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek. 1001 Comment
  SBBG20543  Pellaea andromedifolia E. R. Blakley 1963-12-7 6343 Los Angeles shallow cyn sloping to ocean, 200 ft N of Lighthouse, N of Pyramid Head 53 Comment
  UC812332  Pellaea andromedifolia Geo. L. Fisher 1920-7-9 Los Angeles Mt Wilson; Los Angeles 548 Comment
  RSA526585  Pellaea andromedifolia var. andromedifolia T. S. Ross 1991-3-24 4297 Los Angeles Whittier Hills (Puente Hills, pro parte). 341 Comment
  SD107908  Pellaea andromedifolia var. pubescens Larry DeBuhr 1977-4-16 2569 Los Angeles Santa Catalina Island, coastal bluffs around Little and Shark Harbours Comment
  RSA747141  Pellaea mucronata subsp. mucronata R. G. Swinney 2008-6-9 8972 Los Angeles lower Sandrock Creek, 1.2 mi. SSW of Valyermo post office 1171 Comment
  UCR150591  Pellaea mucronata var. mucronata L. C. Wheeler 1967-9-4 10643 Los Angeles San Gabriel Mountains, Pine Mountain Ridge 2317 Comment
  RSA716883  Penstemon X dubius LeRoy Gross, Valentin Arvizu 2006-5-31 2470 Los Angeles Forest Service road surveys; Along Santa Clara Road (3N17.6) from Magic Mountain to a short distance pass (east) of Indian Canyon Road (4N37). 1321 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
  SBBG4556  Penstemon grinnellii D. Kershaw 1998-6-5 Los Angeles Pine Cyn Rd, E of St Hwy 138 1127 Comment
  SD127611  Penstemon grinnellii var. grinnellii Scott Zona, D. Arias, et al. 21-28 Jun 1989 331 Los Angeles Mountain High Ski Resort; west of Wrightwood. 2020 Comment
  SD65483  Penstemon grinnellii var. grinnellii Reid Moran 1967-7-22 14096 Los Angeles Canyon south of Chilao, San Gavriel Mountains. 1550 Comment
  PASA878  Penstemon heterophyllus Sally Ellis 1940-4-16 Los Angeles Claremont Comment
  RSA131034  Penstemon heterophyllus Percy C. Everett, E. K. Balls 1959-6-2 23843 Los Angeles 1 miles NE of entrance of Stokes Canyon, Santa Monica Mountains. 183 Comment
  UCR270896  Penstemon heterophyllus subsp. heterophyllus R. G. Swinney 2011-5-24 14830 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
  JEPS85074  Penstemon heterophyllus var. australis Roy E. Buck, Rexford Palmer 1989-4-28 1228 Los Angeles 17 air km nw Castaic (ca 1.4 air km se of confluence of Piru Creek and Osito Canyon drainage, bottom of broad n-draining side canyon, tributary to Osito Canyon); se of confluence Piru Creek and Osito Canyon drainage 749 Comment
  RSA755905  Penstemon rostriflorus R. G. Swinney 2008-7-24 9296 Los Angeles Waterman Mountain 2412 Comment
  POM305832  Penstemon spectabilis Henry J. Ramsey, Henry J. Ramsey 1940-3-8 1082 Los Angeles North of Claremont. Comment
  UCR240545  Pentachaeta lyonii Tim Thomas 1991-5-20 1435 Los Angeles Santa Monica Mountains, ridge east of the intersection of Decker Road and Carlisle Road 358 Comment
  RSA0065223  Pentagramma triangularis P. A. Munz 1918-3-28 2014 Los Angeles Small canyon west of Palmer's Canyon. Claremont. Comment
  SEINET12315988  Pentagramma triangularis J. F. Bright 1934-1 9235 Los Angeles Santa Monica Coast Range Comment
  RSA687367  Pentagramma triangularis subsp. triangularis L. E. Hoffman 1929-4-13 s.n. Los Angeles Trail Canyon, Angeles National Forest. Comment
  CAS-BOT-BC73754  Peritoma arborea var. arborea W. R. Dudley 1895-1-4 s.n. Los Angeles San Pedro, bank above railway. Comment
  SD85193  Peritoma arborea var. arborea E. R. Blakley 1961-9-23 4743 Los Angeles Santa Catalina Island; beach bluff between Isthmus Harbor and Fisherman's Cove. 4 Comment
  LA88356  Perityle emoryi O. H. Kappler; 1943-5-9 399 Los Angeles 30 Comment
  RSA0112022  Phacelia brachyloba Richard G. Swinney 2011-5-16 14720 Los Angeles San Gabriel Mountains: Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 degrees SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn. 1122 Comment
  RSA427577  Phacelia brachyloba L. E. Hoffman 1927-8-19 s.n. Los Angeles Clear Creek, Angeles National Forest. Comment
  UC126018  Phacelia brachyloba Pupils of High School Los Angeles Los Angeles Comment
  UC672386  Phacelia brachyloba Herbert L. Mason 1927-6-11 3745 Los Angeles Mt. Wilson San Gabriel Mts. 1524 Comment
  RSA758072  Phacelia brachyloba D. E. Bramlet, Jennifer Pareti 2008-4-14 4200 Los Angeles [Find this: 9 ct.] Comment
  RSA0107226  Phacelia cicutaria var. hispida R. G. Swinney 2011-5-19 14782 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 miles SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., south side of Coldwater Cyn. creek. 1073 Comment
  RSA618682  Phacelia cicutaria var. hispida Louis C. Wheeler 1967-5-18 9632 Los Angeles San Gabriel Mountains: Placerita Canyon. 518 Comment
  UC1595235  Phacelia cicutaria var. hispida Tim Ross and Peter Fritsch 1990-6-20 3600 Los Angeles mouth of canyon near confluence of E and W Forks of the San Gabriel River; San Gabriel Mountains, Burro Canyon 445 Comment
  RSA625159  Phacelia cicutaria var. hubbyi Louis C. Wheeler 1973-5-6 s.n. Los Angeles San Gabriel Mountains: Between Little Tujunga and Oliver Canyons 556 Comment
  RSA42309  Phacelia davidsonii Lincoln Constance 1941-6-25 2854 Los Angeles North side of Vincent Gulch 2134 Comment
  UCD120376  Phacelia davidsonii Marian Vincent 1964-6-24 588 Los Angeles On Old Blue Ridge Road off New Highway (Angeles Crest) 1/2 mile at Grassy Hallow camping area. Comment
  RSA616274  Phacelia distans Scott D. White 1998-5-15 6487 Los Angeles Soledad Canyon area: proposed quarry area N of Soledad Canyon. Road., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Cyn. 579 Comment
  RSA702561  Phacelia distans Scott D. White 2004-5-10 10356 Los Angeles Liebre Mountains: North slope below Bald Mountain. 1098 Comment
  RSA712379  Phacelia distans A. C. Sanders 2003-3-14 25753 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd., north edge of 210 freeway east of the San Gabriel River channel. 159 Comment
  POM3771  Phacelia distans C. F. Baker 1909-5-15 5343 Los Angeles Mountains near Claremont. Comment
  SEINET13383128 Image available Phacelia douglasii R. G. Swinney 2010-1 13083 Los Angeles San Gabriel Mountains: Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd. 1073 Comment
  RSA428013  Phacelia egena Kenneth A. Wilson 1962-5-12 1277 Los Angeles Canyon with the public campgrounds leading to Devil's Punchbowl Park Comment
Read comments Apr 5 2016
  RSA151248  Phacelia floribunda Peter H. Raven 1962-7-12 18037 Los Angeles West end of Northwest Harbor; San Clemente Island. 15 Comment
  RSA426154  Phacelia fremontii Robert Gustafson, Gary D. Wallace 1982-4-26 2545 Los Angeles Bob's Gap Road, about 3 1/2 miles south of the junction with Pearblossom Hwy. 976 Comment
  RSA426162  Phacelia fremontii G. R. Johnstone 1926-4-24 s.n. Los Angeles Antelope Valley, foothills S. of valley. Comment
  RSA426163  Phacelia fremontii T. W. Minthorn 1923-5-30 s.n. Los Angeles 3 miles W of Palmdale Comment
  SBBG27171  Phacelia hastata V. Duran 1933-7-25 3533 Los Angeles Buckhorn 1981 Comment
  UC1005268  Phacelia imbricata A. R. Kruckeberg 1955-6-25 3820 Los Angeles Mt. Wilson Angeles National Forest (summit) Comment
  UCR209142  Phacelia imbricata R. G. Swinney 2008-6-17 9052 Los Angeles San Gabriel Mountains, ridge west of Jackson Flats, 0.4 mi. NW of Hwy 2 at Vincent Gap on Pinyon Ridge Motorway, 100 m east of junction of FS roads 4N12 and 3N26 2160 Comment
  RSA428012  Phacelia imbricata subsp. imbricata N. C. Cooper 1949-6-29 4389 Los Angeles Crystal Lake. 1829 Comment
  UC702058  Phacelia longipes Harlan Lewis 1946-11-18 Los Angeles Camp Ground #15 Upper Big Tujunga (Creek) Comment
  UC1432905  Phacelia lyonii Reid Moran, R. M. Beauchamp, and T. Oberbauer 1975-8-23 22696 Los Angeles above confluence of Iwo Jima Gulch; San Clemente Island, China Canyon 200 Comment
  RSA746635  Phacelia minor R. G. Swinney 2008-4-10 8630 Los Angeles San Gabriel Mtns.: San Dimas Experimental Forest, Lodi Canyon, W of San Dimas Reservoir. 463 Comment
  UC1174720  Phacelia minor George W. Gillett 1954-4-23 367 Los Angeles Johnson's Pasture San Gabriel foothills (near Claremont) Comment
  JEPS1175  Phacelia mohavensis Frank W. Peirson 1921-6-15 962 Los Angeles Pine Flats to Chilao; San Gabriel Mountains Comment
  CAS-BOT-BC144947  Phacelia ramosissima var. austrolitoralis Alice Eastwood 1919-5-29 8932 Los Angeles San Gabriel Canyon Comment
  CAS-BOT-BC133977  Phacelia ramosissima var. latifolia G. B. Grant 1900-6-5 s.n. Los Angeles Pasadena. Culvert SPRR near Raymond Comment
  RSA0055022  Phacelia tanacetifolia Jim Shevock 1970-3-14 32 Los Angeles Claremont. 518 Comment
  RSA660460  Phacelia tanacetifolia Mary C. Hunter 1994-5-23 9 Los Angeles South Pasadena (Mission and Fair oaks Backyard). Comment
  UC107523  Phacelia viscida T. S. Brandegee 1890-5-15 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC250596  Phalaris minor L. R. A. 1901-4-1 1460 Los Angeles Inglewood Comment
  UC1536073  Phalaris minor Robert F. Thorne 1975-9-4 47392 Los Angeles Fisherman's Cove Santa Catalina Island (cmapus of USC Marine Science Center); , Fisherman's Cover Comment
  POM356938  Phalaris paradoxa Robert Gustafson 1981-4-14 2170 Los Angeles Ballona Wetlands, Area 2. Comment
  RSA0044609  Phlox gracilis A. C. Sanders 2007-4-19 33422 Los Angeles Tehachapi Mtns. Foothills: hills north of Oso Canyon and south of the National Cement Plant. 1006 Comment
  UCR264692  Pholistoma auritum Mitch Provance, Callen Huff 2009-4-28 10764 Los Angeles Tehachapi Mountians, Tejon Ranch, 1.2 mi. N of Gorman, Bear Canyon, along Crane Canyon Rd., about 1 mi. S of Castac Lake 1220 Comment
  CAS-BOT-BC222477  Pholistoma auritum var. auritum I. Johnston 1917-5-6 1920 Los Angeles Evey Canon [Canyon] 762 Comment
  RSA590063  Pholistoma membranaceum Orlando Mistretta 1994-3-30 991 Los Angeles Little Rock Creek, east of creek below Little Rock Dam 1006 Comment
  RSA747190  Phoradendron densum R. G. Swinney 2008-6-9 8967 Los Angeles lower Sandrock Creek, 0.8 mi. SSW of Valyermo post office at Valyermo Rd. 1183 Comment
  CAS-BOT-BC141149  Phoradendron serotinum subsp. macrophyllum Peter H. Raven; Henry J. Thompson 1959-10-31 14716 Los Angeles Natoma Avennue at N base of mountains. Santa Monica Mountains 365 Comment
  POM354340  Phoradendron villosum George B. Grant, W. Wheeler 1904-5-17 1409 Los Angeles Mt. Wilson. 1524 Comment
  RSA593889  Phoradendron villosum Steve D. Boyd 1996-4-24 8662 Los Angeles Liebre Mountains, northwestern end of the range on the ridgetop and upper slopes of the southern flank of Apple Canyon. 1067 Comment
  SDSU8072  Phoradendron villosum A. H. Gallup 1947-10-27 67 Los Angeles North of second grade north of Castaic on blue oak. 823 Comment
  SEINET6429351 Image available Phoradendron villosum Del Wiens 1953-12-10 875 Los Angeles Crystal Lake Area, San Gabriel Mtns., Los Angeles 1676 Comment
  RSA434515  Phyla nodiflora Edwin Kline 1928-5-31 s.n. Los Angeles Vacant lots + waste places. Comment
  RSA535703  Phyllospadix scouleri Timothy S. Ross 1991-5-22 5438 Los Angeles San Clemente Island, Spray, W side of island about 5300ft N of Eel Point, Marine perennial washed up amid rocks at shoreline, just below Spray. 1ft below sea level, but obviously washed in from a greater depth. Comment
  RSA683939  Phyllospadix scouleri E. Yale Dawson 1957-4-8 16551 Los Angeles Topanga Canyon Beach Comment
  RSA188351  Phyllospadix torreyi Robert F. Thorne 1966-5-31 36442 Los Angeles Santa Catalina Island, washed up in wrack on beach, but growing on N side of Little Harbor in shallow water, surfweed community Comment
  RSA682941  Phyllospadix torreyi R. Setzer 1975-9-7 8580 -a Los Angeles Lunada, Palos Verdes Peninsuala. Comment
  UC1129860  Pickeringia montana var. montana F. H. Raymond 1930-1-17 33 Los Angeles Tuna Canyon Calabasas Quadrangle 304 Comment
  UCR217421  Picris echioides R. G. Swinney 2009-3-10 10065 Los Angeles San Gabriel Mtns. Foothills, Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  RSA472033  Picris echioides A. M. Johnson 1933-5-17 s.n. Los Angeles Del Rey Salt Marsh. Comment
  RSA611673  Pilularia americana Steve Boyd, Lauren Raz, Mike Kinney 1998-3-17 10104 Los Angeles Liebre Mountains region: Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon. 610 Comment
  RSA673605  Pinus attenuata LeRoy Gross 2003-1-18 684 Los Angeles Along dirt road that had a sign stating Plantation Lateral just off Verdugo Mountainway, along crest of the Verdugo's. 854 Comment
  SD255603  Pinus lambertiana R. G. Swinney 2010-10-8 14007 Los Angeles San Gabriel Mountains: Sadie Hawkins Peak, first ridgetop north of heliport at South Mt. Hawkins on Hawkins Ridge (Crystal Lake 7.5'Q) 2421 Comment
  UCR124701  Pinus lambertiana B. C. Templeton 1932-5-31 4863 Los Angeles San Gabriel Mtns., between Big Pines Park and Jackson Lake, Angeles National Forest 2000 Comment
  CAS-BOT-BC78867  Pinus monophylla Le Roy Abrams; E. A. McGregor 1908-7-5 669 Los Angeles Lone Pine Canyon, desert slopes of the San Gabriel Mountains 1158 Comment
  UCR222776  Pinus monophylla R. G. Swinney 2009-5-6 10690 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon at confluence with Little Rock Creek 909 Comment
  POM308085  Pinus ponderosa Henry J. Ramsey, Henry J. Ramsey 1940-10-13 2912 Los Angeles San Gabriel Mountains. Angeles Crest Hwy. 1524 Comment
  CAS-BOT-BC136552  Piperia cooperi Le Roy Abrams 1901-4-1 1525 Los Angeles Field redacted by CAS, contact the data manager for more information Comment
  POM9118  Piperia cooperi Philip A. Munz, R. D. Harwood 1920-4-21 3787 Los Angeles San Dimas Canyon, [San Gabriel Mountains] 457 Comment
  LA105080  Piptatherum miliaceum Barry A. Prigge; 1988-7-3 8186 Los Angeles Santa Monica Mountains, Calabasas, ca 0.4 mi E of jtn of Mulholland Hwy and Old Topanga Rd, S of E-end of Calabasas High School track 313 Comment
  CDA36201  Pistacia atlantica A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37078 Los Angeles San Gabriel Valley; West edge of I-605 and c. 1 mile west of the center of of the Santa Fe Flood Control Basin, N of Arrow Hwy and south of Duarte. Comment
  UCR187226  Plagiobothrys arizonicus A. C. Sanders 2006-4-18 32106 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, c. 2 miles due north of the west end of Quail Lake 1037 Comment
  SBBG131578  Plagiobothrys canescens S. A. Junak 2000-4-15 SCa 1207 Los Angeles W side of rd to Lone Tree, ca. 0.1 mi from jct with Divide Rd 478 Comment
  UC537069  Plagiobothrys canescens P. A. Munz 1934-4-2 13141 Los Angeles Puddingstone Canyon San Dimas 304 Comment
  UC729523  Plagiobothrys canescens var. catalinensis Carl B. Wolf 1932-5-13 Los Angeles 3.5 mi (by road) from Avalon (on way to Isthmus); Santa Catalina Island 365 Comment
  RSA592415  Plantago coronopus Mark Hoefs 1974-5-2 453 Los Angeles Santa Catalina Island. dry reservoir margin by road above Parson's Landing 30 Comment
  OBI69266  Plantago erecta John Knapp, Denise Knapp 2003-4-13 27 Los Angeles Catalina Island 340 Comment
  RSA0115761  Plantago erecta Steven A. Junak 1999-5-20 SCa- 935 Los Angeles Santa Catalina Island. On ridge between Cottonwood and Escondido Canyons, on S side of Cottonwood-Black Jack Road, ca. 0.6 mi. up from reservoir. 256 Comment
  RSA523557  Plantago erecta F. W. Peirson 1919-3-27 329 Los Angeles Arroyo Seco near Pasadena 412 Comment
  UCR149302  Plantago indica R. G. Swinney 1997-7-14 5675 Los Angeles San Gabriel Mtns., Glendora, Big Dalton Canyon Percolation Basin, east side of Glendora Mtn. Rd. 320 Comment
  CATA1053  Plantago lanceolata Mark L. Hoefs 1995-5-10 1985 Los Angeles Santa Catalina Island: Avalon Canyon, southeast side near horse trail, above #7 tee of golf course 97 Comment
  RSA402060B  Plantago lanceolata Robert M. Perkins 1936-4-26 146 Los Angeles Los Angeles. Comment
  CATA1384  Plantago ovata var. insularis Mark L. Hoefs, Robert F. Thorne, Janet Takara, Misty Gay 1995-7-27 2507 Los Angeles Santa Catalina Island: Bulrush Canyon 259 Comment
  RSA402022B  Plantago ovata var. insularis M. B. Dunkle 1939-4-5 7269 Los Angeles San Clemente Island: China Point, Pyramid Cove. Comment
  RSA402023B  Plantago ovata var. insularis M. B. Dunkle 1939-4-5 7270 Los Angeles San Clemente Island: China Point, Pyramid Cove. Comment
  CAS-BOT-BC93183  Platanus racemosa Peter H. Raven 1959-3-15 C 143 Los Angeles Santa Monica Mountains. Just east of Zuma Beach. 21 Comment
  CATA2202  Platanus racemosa Sara L. Crockett 1997-2-19 62 Los Angeles Santa Catalina Island: 0.2 mile NE of Wrigley Botanical Garden (toward Avalon) on Avalon Canyon Road; Hermit Gulch Campground; along fence 106 Comment
  RSA593019  Platystemon californicus var. crinitus Steve Boyd 1996-4-25 8728 Los Angeles Liebre Mountains, southwestern flank of Liebre Mountain, north side of Cold Canyon along Forest Service Road 7N23 ca 2.3 road miles N of jtn with 7N22. 1537 Comment
  RSA0119032  Plectritis ciliosa A. C. Sanders, T. B. Salvato 2007-4-24 33496 Los Angeles Tehachapi Mountains: hills above Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant. 1082 Comment
  UCR271469  Plectritis ciliosa R. G. Swinney 2011-5-3 14558 Los Angeles San Gabriel Mountains, Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center 488 Comment
  UC1348898  Pleiacanthus spinosus Robert F. Thorne and John Olmsted 1965-8-26 35371 Los Angeles ca 0.5 mi beyond junction Angeles Crest Hwy. (Blue Ridge); San Gabriel Mts., Angeles National Forest, Blue Ridge 2255 Comment
  RSA607956  Pluchea odorata L. C. Wheeler 1932-8-28 1305 Los Angeles Puddingstone Canyon, San Jose Hills, S. San Dimas. 259 Comment
  SBBG63427  Pluchea sericea R. Hoffmann 1925-4-20 Los Angeles near Castaic Comment
  RSA599096  Poa annua V. W. Steinmann 1996-5-6 856 Los Angeles Pomona, north of Route 10 at 1171 E. LaVerne Ave. (between Mountain Ave. and San Antonio Ave.) 300 Comment
  RSA0106566  Poa bulbosa subsp. vivipara R. G. Swinney 2011-6-23 15308 Los Angeles San Gabriel Mountains: Chilao Campground area, Chilao Creek, N of jct. of service road to Chilao (Fire) Station and road to Chilao Visitor Center. 1582 Comment
  UC185565  Poa howellii T. S. Brandegee 1890-5-16 Los Angeles Catalina Isl Comment
  RSA749653  Poa pratensis R. G. Swinney 2001-9-15 8175 Los Angeles Little Jimmy Spring 2256 Comment
  RSA332609  Poa pratensis subsp. pratensis Wayne E. Sawyer 1981-6-16 53 Los Angeles San Gabriel Mtns., Angeles National Forest: 200' NE of Little Jimmy Campground 2256 Comment
  SBBG125454  Poa pratensis subsp. pratensis A. Parikh, N. Gale 2010-6-17 3322 Los Angeles upper Big Tujunga Cyn, 0.2 km N of St Hwy 2, 0.4 km NE of intersection of St Hwy 2 and upper Big Tujunga Cyn Rd, San Gabriel Mtns 1360 Comment
  SEINET10659369  Poa scabrella Unknown 1926-4-10 C s.n. Los Angeles Santa Susan na a Pass. Comment
  POM1238  Poa secunda B. Sanford 1912-05 s.n. Los Angeles Claremont Comment
  RSA649658  Poa secunda Michael Horn 1991-5-7 33 Los Angeles Take dirt road 4N06 2.5 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site 1463 Comment
  RSA756994  Poa secunda R. G. Swinney 2008-7-3 9146 Los Angeles Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp 2329 Comment
  UCR126584  Poa secunda A. C. Sanders 2003-4-17 26071 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, c. 1 km south of Magic Mountain amusement park and north of the powerlines 442 Comment
  UC1595439  Poa secunda subsp. juncifolia Tim Ross 1992-4-4 6064 Los Angeles 1 mi se Black Butte (middle butte of Three Sisters); sw Mojave Desert 969 Comment
  UCD91690  Poa secunda subsp. secunda Daryl Koutnik 1978-4-14 357 Los Angeles Simi Hills at W end of Devonshire Blvd. 365 Comment
  SBBG70011  Polycarpon tetraphyllum E. Rockwell -May-1921 71 Los Angeles Eaton Cyn 304 Comment
  RSA0116450  Polygonum aviculare R. G. Swinney 2010-8-11 13501 Los Angeles San Gabriel Mountains; San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road. 595 Comment
  CAS-BOT-BC413997  Polygonum aviculare subsp. aviculare C. W. Tilforth 1968-4-17 141 b Los Angeles LASCA Comment
  RSA608026  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
  UC1595416  Polygonum lapathifolium Tim Ross and Annette H. Ross 1991-7-29 5719 Los Angeles Elephant Hill San Dimas USGS 7.5 ' quad, Puente Hills, W Pomona (base of n slope, n-most point of hills, w-running streamlet) 231 Comment
  POM310153  Polypodium californicum Hulda Crooks 1946-3-11 232 Los Angeles Big Dalton Canyon. 366 Comment
  SBBG17995  Polypodium californicum E. R. Blakley 1963-4-7 5513 Los Angeles S side Middle Ranch Cyn, 0.5 mi below Eagles Nest 152 Comment
  SDSU3561  Polypodium californicum Garld Collie 1951-5-5 10 Los Angeles Santa Anita Canyon, San Gabriel Mtns. Comment
  SFV161  Polypodium californicum K. A. Wilson, D. E. Bianchi 1961-2-2 818 Los Angeles San Gabriel Mountains Placerita Canyon, Placerita Road. Small, shaded gully 2 miles east of Route 6. 490 Comment
  UC812566  Polypodium californicum F. R. Fosberg 1931-4-13 R 87 Los Angeles rt. fork Pebble Beach Canyon; Santa Catalina Isl. 75 Comment
  UCSB62469  Polypodium californicum Kendall, M. 1921-3-23 Los Angeles Lone Hill, San Dimas Comment
  UCSB62346  Polypodium californicum Kiefer, Lawrence 1967-1-29 Los Angeles San Gabriel Mtns., NE of Sunland, Fusier Canyon, tributary of Big Tujunga Canyon, ca. 1/2mi from confluence 670 Comment
  UCSB62496  Polypodium californicum Kiefer, Lawrence 1966-6-4 Los Angeles San Gabriel Mtns., Spruce Canyon tributary of San Antonio Canyon, ca. 0.25mi from mouth 975 Comment
  CATA550  Polypogon interruptus Mark L. Hoefs, Robert F. Thorne 1975-8-7 814 Los Angeles Santa Catalina Island: By reservoir at Middle Ranch 213 Comment
  RSA651597  Polypogon monspeliensis Jim Graham 1953-5-10 s.n. Los Angeles W of Imperial Hwy and S of Ocean Ave. Whittier 69 Comment
  RSA701176  Polypogon monspeliensis Steve Boyd, Amber Maurice 2004-5-18 11337 Los Angeles Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain. 610 Comment
  SFV21044  Polypogon monspeliensis L. Gross, V. Soza 2001-6-6 439 Los Angeles Verdugo Mountains North side of mountains. Wildwood Fire Road (now deserted and growing back) off of Verdugo Mountain Way dirt fire road. Down the road (north) until you come to bottom of canyon in more or less shady, damp area in dry canyon bed. 427 Comment
  UCR272990  Polypogon monspeliensis R. G. Swinney 2011-6-1 14953 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 1113 Comment
  CAS-BOT-BC320578  Polypogon viridis Peter Rubtzoff 1988-10-7 9960 Los Angeles Gold Creek Rd near jctn with Little Tujunga Rd, Little Tujunga Canyon, ca. 2 mi NE of the entrance to Angeles National Forest, or ca. 4 mi NE of jctn of Osborne St & Foothill Blvd., San Gabriel Mountains. 478 Comment
  RSA187978  Polypogon viridis R. F. Thorne, Percy C. Everett 1965-6-24 35039 Los Angeles Santa Catalina Island: below dam in lower Cottonwood Canyon 38 Comment
  RSA776785  Polypogon viridis Orlando Mistretta, Christine Mistretta 2010-6-15 5304 Los Angeles Transverse Ranges; San Gabriel Mountains region: Upper Big Tujunga Canyon; Lynx Gulch. Along Lynx Gulch Road, 0.68 road miles N of junction with Upper Big Tujunga Canyon Road. 1045 Comment
  UCR248970  Polypogon viridis Peter Rubtzoff 1988-10-7 9960 Los Angeles San Gabriel Mountains, Gold Creek Road near junction with Little Tujunga Road, Little Tujunga Canyon, c. 2 miles NE of entrance to Angeles National Forest, or c. 4 miles NE of junction of Osborne St. and Foothill Blvd. 479 Comment
  LA35573  Polypogon viridis O. A. Plunkett; 1925-11-28 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  UCR200149  Populus balsamifera subsp. trichocarpa Valerie Soza, Shalini Deo, Stephen Dreher 2000-4-27 803 Los Angeles Verdugo Mountains, south side, Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road 488 Comment
  CAS-BOT-BC102545  Populus fremontii Alice Eastwood 1906-5-27 238 Los Angeles Roscoe Comment
  POM2084  Populus fremontii subsp. fremontii C. F. Baker 1909-5-15 5347 Los Angeles San Antonio Canyon, Claremont. Comment
  RSA649803  Populus fremontii subsp. fremontii Fred Brooks 1988-5-7 34 Los Angeles San Antonio Canyon, 1.5 mi. above second tunnel at Mountain Rd. turnoff 1372 Comment
  LA82104  Potentilla lindleyi O. H. Kappler; 1941-3-20 140 Los Angeles 152 Comment
  RSA454136  Prunus ilicifolia A. M. Johnson 1934-3-16 4347 Los Angeles Johnson's Ranch, beyond Chatsworth, Simi Hills. Comment
  RSA454155  Prunus lyonii F. R. Fosberg 1931-5-6 S- 4787 Los Angeles Cape Canyon. Santa Catalina Island. 240 Comment
  RSA760672  Prunus virginiana R. G. Swinney 2008-8-13 9405 Los Angeles Big Rock Creek, 1.0 mi. east of Fenner Canyon. 1793 Comment
  RSA451456  Prunus virginiana var. demissa Bonnie C. Templeton 1932-5-31 4851 Los Angeles Vincent Gulch, below Big Pines Camp. Comment
  UC1871255  Prunus virginiana var. demissa T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3981 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. T7N R17W E 1/2 NE 1/4 sect 9. Elev ca 4560-5520 feet. [West Summit here construed as the 5605-foot knoll nr the intersection of sections 3,4,9,10] Comment
  UC586944  Prunus virginiana var. demissa Joseph Andorfer Ewan 1934-8-5 8449 Los Angeles 1/2 mi above Ranger Station (Prairie Fork); San Gabriel Mountains, Prairie Fork 1828 Comment
  RSA720242  Pseudognaphalium biolettii LeRoy Gross 2007-4-27 2657 Los Angeles Southern front of the range; Sherer Canyon. West branch of this canyon. At some old foundations, power lines running up the ridge north of here. 288 Comment
  UC468784  Pseudognaphalium biolettii J. Grinnell 1903-7-3 Los Angeles Scoville Hill Pasadena, Scoville Hill Comment
  RSA271687  Pseudognaphalium biolettii M. B. Dunkle 1939-4-4 7250 Los Angeles San Clemente Island: Chenetti Canyon. Comment
  RSA329730  Pseudognaphalium biolettii Gary D. Wallace 1965-3-25 207 Los Angeles San Gabriel Mountains, Millard Canyon, north of Pasadena 915 Comment
  RSA533490  Pseudognaphalium biolettii Timothy S. Ross 1991-3-9 4198 Los Angeles Whittier Hills (Puente Hills, pro parte): dry ridge at head of un-named canyon draining ENE 305 Comment
  SBBG55848  Pseudognaphalium biolettii M. A. Clauser 1965-3-19 151 Los Angeles cyn near San Antonio Dam 609 Comment
  SD52938  Pseudognaphalium biolettii Peter H. Raven 1962-4-10 17251 Los Angeles San Clemente Island; 2.0 miles north of Thirst. 519 Comment
  CAS-BOT-BC356714  Pseudognaphalium californicum Tim Ross; Steve Boyd 1994-5-25 7954 Los Angeles Liebre Mountains. Necktie Basin: Hanging basin ca 470-830 m W of Warm Springs Mtn summit. These collections from ca 600-800 m WSW of summit 1075 Comment
  UC32039  Pseudognaphalium ramosissimum H. P. Chandler 1897-1-25 Los Angeles Leslie Canyon San Antonio Mts., Leslie Canyon 548 Comment
  RSA31095  Pseudotsuga macrocarpa Victor Duran 1933-7-27 3537 Los Angeles Little Rock Creek 1677 Comment
  RSA597135  Pseudotsuga macrocarpa L. C. Wheeler 1961-6-12 7867 Los Angeles San Gabriel Mountains. Pacoima Canyon at Bad Canyon. 1052 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
  UCR61048  Psoralea macrostachya R. G. Swinney 1989-7-13 s.n. Los Angeles San Gabriel Mtns., San Gabriel Mtns, in and near Glendora Wilderness Park, Big Dalton Canyon. Morgan Canyon, near spring west of Morgan Canyon debris basin 366 Comment
Read comments Oct 4 2020
  RSA0011719  Pteris vittata Scott D. White 1997-5-8 5081 Los Angeles San Gabriel River Canyon: N of Azusa; canyon bottom and adjacent slopes below San Gabriel Reservoir. 365 Comment
  POM82709  Pterostegia drymarioides P. A. Munz 1925-4-23 9450 Los Angeles San Gabriel Canyon. 488 Comment
  RSA0113807  Pterostegia drymarioides LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7546 Los Angeles Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W. 804 Comment
  SJSU13115  Pterostegia drymarioides C. W. Sharsmith 1941-6-22 4406 Los Angeles Eaton Canyon, San Gabriel Mts 548 Comment
  CAS-BOT-BC421196  Pterostegia drymarioides Reid Moran 1941-2-17 576 Los Angeles East slope of arroyo, Middle Ranch, San Clemente Island. Comment
  CAS-BOT-BC421214  Pterostegia drymarioides Carl B. Wolf 1932-5-11 3556 Los Angeles Santa Catalina Islsand. Fourth O'July Cove. Above the road 30 Comment
  RSA392918  Pterostegia drymarioides Freda Detmers 1931-3-19 s.n. Los Angeles El Segundo. Comment
  UCR238638  Pulicaria paludosa Anuja Parikh, Nathan Gale 2010-8-2 3381 Los Angeles South Coast; San Gabriel Valley, Whittier Narrows, San Gabriel River, 0.7 km south of Hwy 60 (Pomona Fwy), 0.7 km west of Peck Road 68 Comment
  RSA477329  Quercus X macdonaldii F. R. Fosberg 1931-4-13 s 4589 Los Angeles L fork Pebble [Pebbly] Beach, Santa Catalina Island. 80 Comment
  UC440371  Quercus agrifolia Carl Epling 1930-3-8 Los Angeles Mandeville Canyon Santa Monica Mountains Comment
  UCR258906  Quercus agrifolia R. G. Swinney 2010-8-16 13529 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  RSA662321  Quercus agrifolia var. agrifolia Amy Drooks 1981-4-16 6 Los Angeles Cal Poly Pomona Campus, Box Canyon above Env. Bldg. Comment
  SBBG111418  Quercus berberidifolia J. M. Tucker 1948-9-26 1879 Los Angeles 11.4 mi W of Palmdale, beside rd to Elizabeth Lake Comment
  CAS-BOT-BC257061  Quercus chrysolepis P. S. Manos 1988-10-26 663 Los Angeles Angeles National Forest; San Gabriel Mts. Along Rte. 2 1900 Comment
  RSA476893  Quercus chrysolepis M. B. Dunkle 1933-6-17 3633 a Los Angeles San Antonio Canyon, dry canyon side. Comment
  RSA598649  Quercus chrysolepis M. R. Benedict 1971-6-26 s.n. Los Angeles San Clement Island. Peak 1942, directly south of White Rock, and near triangulation point ' Alta' Comment
  RSA616133  Quercus chrysolepis Louis C. Wheeler 1967-5-18 9619 Los Angeles San Gabriel Mountains: Placerita Canyon. 518 Comment
  UCD45435  Quercus chrysolepis Rudolph Fischer 1965-10-22 1 Los Angeles Granitic soil, elevation 4000 feet, in chaparral. San Gabriel Mountains, State Highway 39, ca. 20 miles north of Azusa, Los Angeles County, California. 1219 Comment
  UCD45453  Quercus chrysolepis June McCaskill 1961-5-9 619 Los Angeles At foot of footbridge to 100 inch telescope, elevation 5700 feet; Mount Wilson, Sierra Madre Mountains, ca. 30 miles northeast of Los Angeles, Los Angeles County, California. 1737 Comment
  CAS-BOT-BC86900  Quercus douglasii E. R. Blakley 1962-10-5 5465 Los Angeles Santa Catalina Island. Middle Ranch Canyon between mouth of Cape Canyon and its head 228 Comment
  CAS-BOT-BC86239  Quercus dumosa Le Roy Abrams; I. L. Wiggins 1931-7-4 332 Los Angeles Santa Catalina Island. White's Landing Comment
  CAS-BOT-BC86402  Quercus dumosa S. Y. Parnay s.n. Los Angeles Henninger's Flats Comment
  UC142578  Quercus dumosa C. F. Baker 1903-9-20 3684 Los Angeles near Claremont; San Antonio Canyon Comment
  RSA477125  Quercus durata var. gabrielensis I. M. Johnston 1925-4-11 s.n. Los Angeles Mount Lowe Comment
  UCD45995  Quercus durata var. gabrielensis Donald R. Bissing 1973-6-2 122 Los Angeles Evey Canyon, San Gabriel Mountains. 0.8 mile from mouth of canyon. Alt. 2640 ft. 804 Comment
  RSA682297  Quercus durata var. gabrielensis R. E. Riefner Jr. 2000-8-29 760 Los Angeles La Tuna Canyon, Santa Monica Mountains. Conservancy Park, second canyon at picnic stop along La Tuna Canyon Rd. S of 210 Freeway. 462 Comment
  CAS-BOT-BC94169  Quercus engelmannii W. R. Dudley 1907-12-1 s.n. Los Angeles Near San Atorium, Monrovia Comment
  POM295279  Quercus engelmannii Lyman Benson 1949-10-20 14273 Los Angeles Canyon Drive just west of the mouth of Monrovia Canyon 549 Comment
  RSA476785  Quercus engelmannii F. R. Fosberg 1931-1-7 7107 Los Angeles Arcadia 150 Comment
  RSA733149  Quercus engelmannii Susan Grose, L. Braccio, L. Gross 2007-11-11 186 Los Angeles Monrovia, Hidden Valley Canyon. 525 N. Alta Vista, Monrovia. 277 Comment
  UC168797  Quercus engelmannii Geo. B. Grant 1904-5-5 1086 /6167 Los Angeles Pasadena Comment
  UCR124697  Quercus kelloggii B. C. Templeton 1933-5-15 5136 Los Angeles San Gabriel Mtns., between Big Pines Park and Jackson Lake, Angeles National Forest 2000 Comment
  UCR191684  Quercus lobata A. C. Sanders 2008-4-18 34957 Los Angeles Transverse Range/Mojave Desert, Cow Spring Canyon, west side of canyon toward mouth 977 Comment
  SBBG24009  Quercus pacifica C. H. Muller 1953-5-2 9557 Los Angeles upper end of Swain Cyn near ridge top Comment
  CAS-BOT-BC257063  Quercus tomentella P. S. Manos 1988-10-28 699 Los Angeles San Clemente Island, N fork of Eagle Canyon 243 Comment
  RSA479372  Quercus tomentella Mark Hoefs 1974-9-25 562 Los Angeles West fork of Gallagher's Canyon, Santa Catalina Island. 160 Comment
  SBBG13357  Quercus tomentella P. H. Raven 1962-7-10 17980 Los Angeles below Lemon Tank 243 Comment
  SBBG31515  Quercus tomentella R. Moran 1967-5-2 13789 Los Angeles tributary to N Twin Cyn and 2 mi E of Mt Agusta Comment
Read comments Dec 20 2017
  SBBG95484  Quercus tomentella M. B. Dunkle 1928-11-2 2028 Los Angeles Gallagher Cyn Comment
  SDSU6988  Quercus tomentella R. M. Beauchamp 1967-3-18 275 Los Angeles In canyon below Lemon Tank, San Clemente Island. Comment
Read comments Oct 13 2011
  UC624994  Quercus tomentella F. R. Fosberg 1931-12-11 7155 Los Angeles Gallagher's Canyon, right fork Santa Catalina Island 40 Comment
  RSA138040  Quercus turbinella E. K. Balls 1960-4-15 24088 Los Angeles Johnson Grade, San Bernardino Mts. 1799 Comment
Read comments May 15 2008
  CAS-BOT-BC104872  Quercus wislizeni Ernest C. Twisselmann 1956-9-14 3167 Los Angeles San Emigdio Range. Upper end of Castaic Valley 1188 Comment
  UCR223649  Quercus wislizeni R. G. Swinney 2009-6-24 11265 Los Angeles Transverse Range; San Gabriel Mtns., summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1926 Comment
  RSA0039059  Rafinesquia californica R. G. Swinney 2010-5-11 12660 Los Angeles Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary 829 Comment
  RSA631383  Rafinesquia californica Valerie L. Soza, LeRoy Gross 1999-5-11 467 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, between Morgan and Wildwood Canyons, above Ferguson Motorway. 670 Comment
  SEINET4044448 Image available Rafinesquia californica D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 350 Comment
  UCR273588  Rafinesquia californica R. G. Swinney 2011-4-26 14487 Los Angeles San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir 439 Comment
  RSA681346  Rafinesquia californica LeRoy Gross, Bill Hogshead, Valerie Soza 2003-5-29 952 Los Angeles West end of the mountains: At junction (saddle) of Verdugo motorway and Wildwood Fire Road (Abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago.), We went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Mortorway) Basically a triangle. 564 Comment
  SEINET3152712  Ramona nivea G. B. Grant 1105 Los Angeles Saugus Comment
  UCD95984  Ranunculus californicus Kenneth A. Wilson 1961-3-10 955 Los Angeles Santa Monica Mountains. Old Topanga Canyon Road, ca. 1/4 mile west of Topanga Canyon Road. Comment
  RSA604417  Ranunculus cymbalaria var. saximontanus Louis C. Wheeler 1933-7-14 1933 Los Angeles Lexington Wash near El Monte. Comment
  POM281599  Ranunculus cymbalaria var. saximontanus Lyman Benson 1956-1 s.n. Los Angeles Claremont. Comment
  SBBG131514  Raphanus raphanistrum S. A. Junak 2000-5-18 SCa 1300 Los Angeles N side of N Shore Rd, 0.6 mi E of turn-off for Howland's Landing 39 Comment
  PASA2074  Raphanus sativus 1939-4-28 Los Angeles Claremont Comment
  RSA660780  Raphanus sativus J. Doughty 1985-5-19 201 Los Angeles Angeles National Forest, Graveyard Canyon, junction of San Gabriel Road and entrance to Follows Camp. Comment
  SEINET11522477  Raphanus sativus N. Bacon 1967-3-29 s.n. Los Angeles Los Angeles City, Glenwood Place, South Gate. Comment
  UCR175047  Rhamnus californica Vanessa Lee 2005-4-10 s.n. Los Angeles San Gabriel Mtns. Foothills, Eaton Canyon Park, Pasadena, north of I-210 off Altadena Dr. 305 Comment
  POM293237  Rhamnus californica subsp. californica Lyman Benson 1946-1-26 11981 Los Angeles Big Dalton Canyon, Glendora. Drainage area: Pacific Slope 366 Comment
  RSA7828  Rhamnus crocea Carl B. Wolf 1928-3-29 1593 Los Angeles 1 mile north of Castaic. Comment
  UC1121871  Rhamnus ilicifolia P. L. Johannsen 1934-1-18 233 Los Angeles 1 mi nw lower dam Malibu Creek; Calabasas Quad. 365 Comment
  POM246622  Rhamnus pirifolia F. R. Fosberg 1931-4-13 S 4583 Los Angeles Santa Catalina Island, Pebble [Pebbly] Beach, right fork 60 Comment
  CAS-BOT-BC199076  Rhus aromatica Timothy S. Ross; Steve Boyd 1993-5-23 7276 Los Angeles Clearwater Canyon, ca 170-230 m WSW of Plum Spring, Green Valley 7.5' USGS quad. - Liebre Mountains 777 Comment
  SFV2140  Rhus aromatica R. L. Armacost 1933-7-4 Los Angeles San Gabriel Mountains Vasquez Rocks, near Newhall, just south of Agua Dulce. 790 Comment
  UCR73390  Rhus aromatica T. S. Ross 1991-8-14 5749 Los Angeles San Gabriel Mtns, Granite Mountain, southeasterly slope 1887 Comment
  POM293306  Rhus integrifolia Lyman Benson 1945-2-13 11600 Los Angeles Claremont. 335 Comment
  UCSB3629  Rhus integrifolia Haller, Norman 1953-3-21 Los Angeles Western tip of Pt. Dume Comment
  SEINET13297612 Image available Rhus ovata R. G. Swinney 2011-1 15994 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 (Mt. Wilson 7.5' Q.) (T1N R11W S9) 549 Comment
  UCSB22913  Rhus ovata McMinn, H. 1931-7-5 Los Angeles Ridge route, Tehachapi Mountains Comment
  POM2779  Rhus trilobata var. pilosissima Anonymous 1912-06 s.n. Los Angeles Claremont Comment
  UCR256256  Ribes aureum R. G. Swinney 2010-3-10 11841 Los Angeles San Gabriel Mountains, FS Road 3N59 (Santa Clara Truck Trail), west of Whitney Canyon, 0.2-0.5 mi. ESE of ride-share parking lot at Hwy 14 and Newhall Ave. 470 Comment
  SBBG15834  Ribes aureum var. gracillimum W. G. Webb 1935-1-26 Los Angeles Mount Verdugo near Glendale Comment
  LA50710  Ribes californicum var. hesperium Carl Epling; A. M. Johnson 1930-2-22 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 137 Comment
  SBBG119321  Ribes californicum var. hesperium V. Soza with L. Gross 2001-4-24 1171 Los Angeles Santa Anita Cyn, W side of Santa Anita Cyn Rd across from the Santa Anita Dam; T1N R11W S10, NE/4, SW/4 549 Comment
  UC69256  Ribes californicum var. hesperium Ernest Braunton Jan 1903 751 Los Angeles Eaton Canyon Comment
  SD90438  Ribes cereum Robert F. Thorne, J. Dourley 1967-10-3 37281 Los Angeles Mt. Baden-Powell; Lamel Spring. 2377 Comment
  UC921816 Image available Ribes indecorum L. R. Abrams 1916-1-3 5572 Los Angeles between Duarte and Azusa Comment
  LA51403  Ribes malvaceum Henry J. Thompson; 1959-2-20 1843 Los Angeles Santa Monica Mountains, Piuma Rd, 1 mi E Malibu Creek, N slope 243 Comment
  UCR128259  Ribes malvaceum Mark A. Elvin, Cathleen Weigand 2003-5-22 2903 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  UCR190540  Ribes malvaceum R. G. Swinney 2000-6-19 7825 Los Angeles San Gabriel Mtns., Pine Mountain, north of Azusa 1384 Comment
  RSA0091480  Ribes malvaceum var. viridifolium R. G. Swinney 2011-3-22 14191 Los Angeles mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam 509 Comment
  POM18069  Ribes nevadense P. A. Munz 1923-5-26 6847 Los Angeles head of Vincent Gulch. 2012 Comment
  UCR209434  Ribes nevadense R. G. Swinney 2008-9-13 9451 Los Angeles San Gabriel Mtns., Buckhorn Canyon waterfall, 0.4 mi. north of Burkhart Trail parking lot 1893 Comment
  RSA708605  Ribes speciosum Valerie L. Soza, LeRoy Gross 2001-5-9 1207 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
  UC1018200  Ribes speciosum J. Warren 1952-3-2 Los Angeles Savage Canyon Comment
Read comments Aug 6 2015
  LA205536  Ribes viburnifolium Jonathan Sauer; Mildred E. Mathias 1975-3-4 5640 Los Angeles Catalina Island, Blackjack Mountain Comment
  RSA785419  Ricinus communis Doris Bowers 1957-5-12 599 Los Angeles Arroyo Seco, Pasadena. 305 Comment
  UCR256852  Ricinus communis R. G. Swinney 2010-8-16 13563 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  RSA609117  Robinia pseudoacacia L. C. Wheeler 1968-8-22 s.n. Los Angeles San Gabriel Mountains: East Fork Big Santa Anita Canyon at Upper Clamshell Truck Trail. 1432 Comment
  UCR95376  Robinia pseudoacacia Steve Boyd, Lauren Raz 1996-10-8 9003 Los Angeles Liebre Mtns area, Bouquet Canyon, c. 0.9 mi. south of junction with Forest Service Road 6N08 561 Comment
  RSA0057899  Rorippa curvipes var. truncata Richard 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
  CAS-BOT-BC74535  Rorippa curvisiliqua A. C. Sanders 2003-5-26 25860 Los Angeles San Gabriel Valley. On boundary between Irwindale and Azusa, east of Irwindale Avenue and south of Foothill Boulevard. 171 Comment
  RSA594310  Rosa californica Steve D. Boyd, Lauren Raz 1996-10-14 9042 Los Angeles Liebre Mountains region, Agua Dulce Canyon, just north of Highway 14 and the confluence with Escondido Canyon, along Agua Dulce Canyon Road. 671 Comment
  RSA616132  Rubus leucodermis Louis C. Wheeler 1966-8-21 8843 Los Angeles San Gabriel Mountains: Northwest slope, Mount Burnham Comment
  LA52076  Rubus ursinus A. M. Johnson; 1927-11-11 43 a Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  PASA1199  Rubus vitifolius M. Stason 1931-4-18 Los Angeles San Gabriel Canyon Comment
  RSA29896  Rumex conglomeratus Louis C. Wheeler 1932-6-14 826 Los Angeles Pomona. 244 Comment
  RSA631382  Rumex crispus Valerie L. Soza, Kent Hughes 1999-6-4 468 Los Angeles Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue. 366 Comment
  JEPS39870  Rumex fueginus F. W. Peirson 1921-6-19 2449 Los Angeles San Gabriel Mountains. Crystal Lake. North Fork San Gabriel Comment
  RSA596701  Rumex salicifolius var. salicifolius Steve Boyd, Lauren Raz 1996-9-24 8931 Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain 915 Comment
  SEINET4178302  Rumex salicifolius var. salicifolius J. H. Barber 1897-6-26 196 Los Angeles aliso Canon Comment
  OBI78192  Rupertia physodes Unknown 1882-5-2 2691 Los Angeles Pasadena Comment
  RSA0016798  Salix babylonica George B. Grant 1901-5-6 s.n. Los Angeles Pasadena; O[ak] Knoll; Lake Am [label is cut off] Comment
  CAS-BOT-BC108067  Salix exigua Timothy S. Ross; Victor W. Steinmann 1995-5-8 8548 Los Angeles First unnamed canyon E of Spunky Canyon, N side of Bouquet Reservoir. Green Valley 7.5' USGS quadrangle - Liebre Mountains 920 Comment
  RSA720180  Salix exigua LeRoy Gross 2007-3-13 2610 Los Angeles Southern side of range: Wildwood Canyon. 499 Comment
  RSA162844  Salix gooddingii J. D. Olmsted 1959-3-30 330 Los Angeles 1/2 mile SW of jct between Cobal and Palmer Canyons. E county boundary; Mt. Range: San Gabriel Mtns; Drainage: Thompson Creek. 412 Comment
  RSA651772  Salix gooddingii Phil Drooks 1981-4-26 21 Los Angeles Hwy 39, N of West Fork about 3 mi. Comment
  UCR91302  Salix gooddingii B. G. Pitzer, Paul Gomez 1996-4-28 2740 Los Angeles Los Angeles Basin, Harbor City / City of Wilmington, Harbor Regional Park, at intersection of Pacific Coast Hwy (Calif. Hwy 1) with Vermont Avenue Comment
  POM362619  Salix laevigata T. S. Clare 1929-3-28 s.n. Los Angeles Topango [Topanga] Canyon. Comment
  POM50878  Salix laevigata L. R. Abrams 1901-4-11 1467 Los Angeles Ballona Creek, near Mesmer. Comment
  RSA522449  Salix laevigata Tim S. Ross, Orlando Mistretta, Peter W. Fritsch 1990-7-10 4056 Los Angeles NE of Tie Summit Station and E of Angeles Forest Hwy. Westerly drainage that meets Tie Canyon. Tujunga Ranger District, Angeles National Forest. 1463 Comment
  RSA584022  Salix laevigata Tim S. Ross, Steve D. Boyd 1990-5-29 2709 Los Angeles San Gabriel Mtns: Big Rock Creek. Empty, gutted cabin on E side of riparian strip, just upstream from the Gaging Station. 1236 Comment
  RSA712037  Salix laevigata Gary D. Wallace 1986-12-10 2564 Los Angeles Monrovia; edge of vacant lot. Comment
  SBBG59070  Salix laevigata R. Hoffmann 1930-6-6 Los Angeles Alamo Crk Comment
  UCR259253  Salix laevigata R. G. Swinney 2010-6-4 12996 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  RSA92702  Salix laevigata F. W. Peirson 1923-5-27 9609 Los Angeles Pallett Creek, north slope of San Gabriel Mountains 1098 Comment
  POM182040  Salix lasiolepis F. R. Fosberg 1932-1-26 7176 Los Angeles Bottom of Topanga Canyon. 225 Comment
  POM182047  Salix lasiolepis F. R. Fosberg 1932-3-3 7410 Los Angeles Agoura (Picture City). Comment
  RSA12637  Salix lasiolepis Carl B. Wolf 1934-8-16 6062 Los Angeles Bryant Ranch east of Long Beach. East side of San Gabriel Flood Control. 700 ft. east and 200 feet south of center of section 25. 5 Comment
  RSA229153  Salix lasiolepis Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38901 Los Angeles San Gabriel Mountains, Angeles National Forest: Canyon above Angeles Crest Hwy. ca. 1 mile W of Vincent Gap, at one of headwaters of E fork Big Rock Creek N-face Mt. Baden-Powell. 2332 Comment
  RSA507005  Salix lasiolepis Robert F. Thorne, M. Z. Thorne 1969-7-10 38361 Los Angeles San Gabriel Mts; Angeles National Forest; ca. 1 mile W of Wrightwood along Wrightwood-Big Pines Hwy. 1951 Comment
  UC483058  Salix lasiolepis F. R. Fosberg 1931-1-26 7179 Los Angeles Topanga Canyon Santa Monica Mts., Topanga Canyon Comment
  UC506414  Salix lasiolepis Carl Hedin and Joseph Ewan 1932-5-19 7664 Los Angeles Ballona Marshes Ballona Creek (Area 4, Tree 3) Comment
  UCR271726  Salix lasiolepis R. G. Swinney 2011-3-26 14212 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
  UCR43320  Salix lasiolepis David Charlton 1986-6-15 299 Los Angeles San Gabriel Mtns, Buckhorn Campground: creek along Burkhart Trail 1768 Comment
  CDA43455  Salix lasiolepis Michael O Brien 2015-8-2 s.n. Los Angeles La Piedra State Beach. 0 Comment
  CAS-BOT-BC126296  Salix sessilifolia I. Johnston 1917-5-13 1242 Los Angeles El Monte 91 Comment
  UC1584703  Salsola australis Tim Ross 1991-3-24 4322 Los Angeles ridgeline sloping s. into Turnbull Canyon; Whittier Hills (Puente Hills, pro parte) 292 Comment
  RSA127767  Salsola tragus P. H. Raven, H. J. Thompson 1959-6-4 14324 Los Angeles Dune grassland behind Point Dume. 46 Comment
  POM175438  Saltugilia splendens subsp. grantii Joseph A. Ewan 1930-6-23 2639 Los Angeles 1 mile above Coldbrook Camp, N. Fork San Gabriel River, San Gabriel Mountains. 1220 Comment
  POM50158  Saltugilia splendens subsp. grantii L. R. Abrams 1901-07 1877 Los Angeles San Gabriel Mountains: West Fork of San Gabriel River. Comment
  RSA424349  Salvia apiana William Emboden 1970-6-12 35 Los Angeles Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road. Comment
  RSA411361  Salvia carduacea Freda Detmers 1931-5-17 s.n. Los Angeles Hillside, Mint Canyon. Comment
  RSA483582  Salvia carduacea D. Charlton 1988-4-3 1716 Los Angeles West of Lancaster on Hwy 138. Quail Lake area between Gorman and Holiday Valley. 1067 Comment
  RSA670604  Salvia carnosa Bonnie C. Templeton 1930-5-19 1458 Los Angeles Mint Canyon on edge of Mohave Desert. 200 Comment
  UCR184220  Salvia columbariae A. C. Sanders 2007-4-19 33447 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  RSA401469  Salvia columbariae Robert M. Perkins 1935-4-13 s.n. Los Angeles 2 miles north of Gorman. Comment
  RSA658895  Salvia columbariae Geraldine Dodd 1992-5-9 10 Los Angeles 3 miles north of corner of Loam Alta Dr. & Lake Ave. in Altadena. Sam Merril hiking trail. San Gabriel Mtns. 1067 Comment
  HSC14351  Salvia dorrii C. S. Apperson 1967-6-3 Los Angeles 28 miles from Gorman on Ave. D 854 Comment
  RSA628709  Salvia dorrii var. pilosa R. S. Woglum 1942-5-20 3324 Los Angeles Transverse Ranges: Angeles Crest Highway; San Gabriel Mountains; Angeles National Forest. Comment
  UC1871307  Salvia dorrii var. pilosa T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 5012 Los Angeles Transverse Ranges; San Gabriel Mountains region; 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash; Acton USGS 7.5' Quadrangle; T4N R13W, N/2 NE/4 NE/4 S1; elev. 2760-2880 ft. Comment
  POM29136  Salvia leucophylla S. B. Parish 1887-06 1889 Los Angeles San Francisquito Canon. Comment
  UC634914  Salvia leucophylla H. L. Mason 1926-4-26 2953 Los Angeles Saugus Comment
  CAS-BOT-BC229930  Salvia mellifera G. R. Campbell 1950-4-17 14594 Los Angeles Escondido Canyon, on road to Malibu Lake, 8 miles from Hwy Alt. 101 548 Comment
  RSA191020  Salvia mellifera Robert F. Thorne, J. Henrickson 1963-5-5 32287 Los Angeles Near bottom and mouth of Cobal Canyon, foothills of San Gabriel Mts., ca. 4 miles N of Claremont. 518 Comment
  RSA307817  Salvia mellifera Henry J. Ramsey 1938-6-11 2743 Los Angeles Eaton Canyon Park. Comment
  RSA656386  Salvia mellifera Gerald Pitto 1980-5-26 21 Los Angeles Verdugo Mountains: South facing slope at top of Boston [Ave.] on canyon floor of Cooks Canyon, nearest cross street Barrit [Burritt] Way, La Crescenta 610 Comment
  RSA720243  Salvia mellifera LeRoy Gross 2007-4-27 2656 Los Angeles Southern front of the range; Sherer Canyon. West branch of this canyon. At some old foundations, power lines running up the ridge north of here. 288 Comment
  SBBG31501  Salvia mellifera R. M. Beauchamp 1967-3-20 346 Los Angeles above Abalone Pt, S of Avalon Comment
  SD69618  Salvia mellifera Robert F. Thorne, P. Everett 1965-5-10 34444 Los Angeles Santa Catalina Island; on south slope of Black Jack Mountain, few hundred feet below summit. 487 Comment
  UCR219823  Salvia mellifera R. G. Swinney 2009-4-16 10371 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Duarte, lower Van Tassel fire road, Van Tassel Canyon 439 Comment
  UCR65230  Salvia mellifera F. R. Fosberg 1931-5-6 S- 04805 Los Angeles Channel Islands, Santa Catalina Island Comment
  UCSB9276  Salvia mellifera Wedberg, Lee 1954-5-7 Los Angeles Sierra Madre 304 Comment
  RSA434070  Salvia spathacea T. S. Clare 1929-3-28 s.n. Los Angeles Topanga Canyon. Comment
  RSA250495  Sambucus caerulea R. F. Thorne, John Dourley 1967-10-10 37377 Los Angeles Cortelyou Springs 2072 Comment
Read comments Aug 29 2011
  CHSC3714  Sambucus mexicana Sue Boergadine 1966-4-28 10 Los Angeles 8 mi NE Newhall approx. 914 Comment
  CATA950  Sambucus nigra subsp. caerulea Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-21 1815 Los Angeles Santa Catalina Island: Cottonwood Canyon, southeast of El Rancho Escondido 45 Comment
  SD85187  Sambucus nigra subsp. caerulea E. R. Blakley 1962-10-4 5414 Los Angeles Santa Catalina Island, Howlands Landing at Sullivans Beach 4 Comment
  SFV6196  Sambucus nigra subsp. caerulea R. M. Muran 1974-3-26 52 Los Angeles Santa Monica Mountains Mandeville Canyon area. 427 Comment
  SFV3601  Sambucus nigra subsp. caerulea J. Pakcyk 1959-3-15 s. n. Los Angeles San Gabriel Mountains Angeles Crest. 610 Comment
  LA94329  Sambucus nigra subsp. canadensis A. H. Lange; 1951-5-22 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Faculty Hill. Comment
  SBBG38683  Sanicula arguta M. B. Dunkle 1939-4-3 7236 Los Angeles Chenetti Cyn Comment
  SEINET4069697 Image available Sanicula arguta R. Moran 1941-1 579 Los Angeles Middle Ranch. San Clemente Island. 500 Comment
  SFV2609  Sanicula arguta C. Gasser 1956-3-2 s. n. Los Angeles Santa Monica Mountains 1 mile from Highway 101 on Malibu Canyon Road. 366 Comment
  RSA471463  Sanicula crassicaulis Blanche Trask 1901-05 s.n. Los Angeles Avalon, Santa Catalina Island. 1 Comment
  SEINET269288  Sanicula crassicaulis Scott D. White, Chet McGaugh 1995-5-9 3004 Los Angeles E edge of Santa Susana Mts W of San Grabriel Mts. Sunshine Canyon Landfill property: W of San Fernando Rd and I-5 Fwy 457 Comment
  UCR124690  Sarcodes sanguinea B. C. Templeton 1932-5-31 4865 Los Angeles San Gabriel Mtns., Jackson Lake, Angeles National Forest 1930 Comment
  UC1211021  Satureja douglasii Huron H. Smith 1912-6-15 5110 Los Angeles road to Middle Ranch; Santa Catalina Island 365 Comment
  UCR205525  Schinus molle A. C. Sanders, T. B. Salvato 2009-5-19 36816 Los Angeles San Gabriel Valley, Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center 137 Comment
  UCR273916  Schismus arabicus Steven A. Junak 1999-4-22 SCa- 836 Los Angeles California Islands, Santa Catalina Island. White' Landing, tent cabin area, YMCA Camp, just west of amphitheater 6 Comment
  RSA587511  Schismus barbatus Orlando Mistretta 1995-3-24 1560 Los Angeles San Gabriel Mountains: Carr Canyon. 1098 Comment
  UCD93097  Schismus barbatus A. A. Beetle 1942-4-18 3085 Los Angeles Foothill Blvd., 13 miles south of Pasadena. Comment
  UCR216889  Schismus barbatus R. G. Swinney 2009-2-20 10034 Los Angeles San Gabriel Valley/ San Gabriel Mtns. Foothills, mouth of San Gabriel Canyon, between 210 Fwy and Foothill Blvd., Azusa/Irwindale, 200-300 m east of San Gabriel River channel 177 Comment
  UCR258803  Schismus barbatus R. G. Swinney 2010-3-16 11942 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
  RSA524191  Schoenoplectus acutus var. occidentalis Timothy S. Ross, Steve Boyd 1990-6-6 2884 Los Angeles Piru Pond: Los Padres National Forest. (admin. by Angeles N.F.) 645 Comment
  RSA651583  Scirpus microcarpus Marion P. Harthill 1974-5-23 s.n. Los Angeles Crystal Lake Rd., Rt. 39. 1097 Comment
  RSA91470  Scirpus microcarpus Joseph A. Ewan 1932-5-30 7232 Los Angeles North Fork Tujunga Creek. San Gabriel Mts. 1067 Comment
  OBI69283  Scrophularia villosa John Knapp, Denise Knapp 2003-4-13 14 Los Angeles Catalina Island 55 Comment
  RSA187716  Scrophularia villosa Robert F. Thorne 1966-4-5 35797 Los Angeles Santa Catalina Island, SW of and near Empire Landing 152 Comment
  UCR13486  Scrophularia villosa 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
  RSA445335B  Scutellaria siphocampyloides Anstruther Davidson 1893-7-4 s.n. Los Angeles Big Rock. Comment
  RSA596087  Scutellaria siphocampyloides Tim S. Ross, Steve D. Boyd 1995-6-28 8631 Los Angeles Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon. 707 Comment
  RSA82360  Scutellaria tuberosa F. W. Peirson 1925-4-23 5804 Los Angeles San Gabriel River 366 Comment
  UCR108207  Secale cereale Steve Boyd, Valerie Soza 1998-4-28 10169 Los Angeles Liebre Mtns, Antelope Valley, at foot of Portal Ridge along Lancaster Road, just south of the junction with Calif. Hwy 138, west of Fairmont Comment
  CHSC24654  Selaginella bigelovii D. Hattem 1976-4-18 9 Los Angeles Ca. 30 ft w of Hwy 5, ca. 5.5 mi n of Castaic. 792 Comment
  RSA716929  Selaginella bigelovii LeRoy Gross, Naomi Fraga 2006-1-20 2449 Los Angeles East end of the Verdugo's. North side of the main crest. Deer Creek off of Beaudry Road. West of Debris Basin. Near 448 Comment
  UC813005  Selaginella bigelovii I. W. Clokey and E. G. Anderson 1935-5-9 6532 Los Angeles San Dimas Canyon Comment
  UCR124598  Senecio californicus B. C. Templeton, I. W. Clokey 1930-4-8 1058 Los Angeles San Gabriel Mtns, San Francisquito Canyon 900 Comment
  RSA517167  Senecio flaccidus var. douglasii Timothy S. Ross, Orlando Mistretta 1990-10-9 3265 Los Angeles San Gabriel Mountains: Upper Mill Creek Drainage; Tujunga Ranger District, Angeles National Forest. 1432 Comment
  RSA730757  Senecio flaccidus var. douglasii A. C. Sanders, Mark Elvin 2002-6-18 25126 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park. 366 Comment
  RSA643397  Senecio ionophyllus Orlando Mistretta, Joe Mistretta 1992-9-22 816 Los Angeles San Gabriel Mountains: Pacific Crest Trail, between Cloudburst Summit and Cooper Camp. Comment
  UCR190922  Senecio ionophyllus R. G. Swinney 1999-7-5 7508 Los Angeles San Gabriel Mtns., head of Cedar Canyon, ridge c. 200 m north of Big Pines Hwy, 0.5 mi. west of junction of Hwy 2 2323 Comment
  CATA705  Senecio lyonii Mark L. Hoefs 1991-5-3 1203 Los Angeles Santa Catalina Island: Bluff between Hamilton Cove and Descanso Beach 82 Comment
  SBBG37437  Senecio lyonii S. A. Junak with M. L. Hoefs, L. Stratton 1998-6-11 SCa 716 Los Angeles E side of Avalon Cyn, across from Quail Cyn and above baseball field 106 Comment
  SBBG79875  Senecio lyonii W. A. Wright 1931-2-26 Los Angeles Santa Catalina Island Comment
  SEINET4015257 Image available Senecio lyonii R. Moran 1941-1 665 Los Angeles Point between Wilson's Harbor and Howland's, Santa Catalina Island. 10 Comment
  UC1215174  Senecio lyonii Peter H. Raven 1962-4-9 17161 Los Angeles above Wilsons Cove; San Clemente Island 76 Comment
  SBBG132070  Senecio lyonii S. A. Junak, B. Collins 1991-4-25 SCI 221 Los Angeles Thirst Cyn, S of rd to SHOBA, REWS ("Pole" on map) 493 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
  RSA702297  Senecio vulgaris Scott D. White, Pam DeVries 2004-5-18 10429 Los Angeles Eastern Santa Susana Mtns. West of the I-5 Freeway, ca. 4 mi N of the I-5 / SH-14 jtn. and 6 mi S of Castaic Jtn. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  CDA7659  Senecio vulgaris L. C. Wheeler 1969-4-1 s.n. Los Angeles San Gabriel Mountains, ridge east of Ham Canyon. Comment
  RSA682714  Senecio vulgaris LeRoy Gross, Bill Hogshead, Valerie Soza 2003-5-29 959 Los Angeles West end of the mountains: At junction (saddle) of Verdugo motorway and Wildwood Fire Road (Abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago.), We went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Mortorway) Basically a triangle. 564 Comment
  CDA2429  Setaria parviflora T. C. Fuller 1967-1-23 15436 Los Angeles Northwest corner of Montana Avenue, & Sepulveda Blvd., northwest of Westwood. 0 Comment
  SBBG59135  Setaria viridis R. Hoffmann 1927-9-21 Los Angeles 5 mi W of Castaic Comment
  RSA433863  Sidalcea malviflora M. Campbell 1931 Los Angeles Los Angeles. Comment
  SBBG19  Sidotheca trilobata R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  SBBG62398  Sidotheca trilobata R. Hoffmann 1931-5-3 Los Angeles San Francisquito Cyn Comment
  SBBG117027  Silene antirrhina S. A. Junak 2001-5-5 SCa 1503 Los Angeles W side of Middle Ranch Cyn, near Middle Cyn Rd, ca. 1.4 mi from intersection with Airport Rd 326 Comment
  RSA0077381  Silene californica Orlando Mistretta 1992-7-13 688 Los Angeles San Gabriel MountainsL Los Pinetos Spring Canyon Trail. Comment
  RSA608932  Silene gallica L. C. Wheeler 1931-5-6 s.n. Los Angeles San Dimas: Puddingstone. Comment
  SBBG37712  Silene gallica M. B. Dunkle 1939-4-6 7305 Los Angeles Mosquito Harbor Comment
  SFV1222  Silene gallica R. L. Armacost May 1934 s. n. Los Angeles Playa del Rey. Hills east of Loyola University. 45 Comment
  UCR219926  Silene gallica R. G. Swinney, Jane Strong 2009-4-21 10406 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
  RSA439083  Silene gallica Anstruther Davidson 1918-3-11 3182 Los Angeles Exposition Park. Comment
  RSA477870  Silene gallica Freda Detmers 1929-4-13 s.n. Los Angeles Horse Trail, Santa Catalina Island. Comment
  RSA477877  Silene gallica Frances M. Morey 1922-5-22 s.n. Los Angeles Culver City. Comment
  RSA534137  Silene gallica Timothy S. Ross 1991-5-17 5062 Los Angeles San Clemente Island: Lower Wilson Cove Canyon; bouldery, rocky draw SW of and above pier operations. 15 Comment
  RSA650326  Silene gallica Harold Lint, D. B. Dunn 1948-3-10 308 Los Angeles Bonita & Irwindale, Irwindale, Comment
  UC8443  Silene gallica H. P. Chandler 1897-5-11 Los Angeles Claremont 396 Comment
  LA94353  Silene laciniata subsp. laciniata A. M. Johnson; 1932-5-14 4066 Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, Summit Decker Road. Comment
  RSA439082  Silene noctiflora Anstruther Davidson 1920-1 3336 Los Angeles Alvarodo St. Comment
  UCR149837  Sisymbrium altissimum L. C. Wheeler 1967-5-29 9772 Los Angeles Transverse Ranges; San Gabriel Mountains region, Cow Canyon Saddle, [covered former dump] 1378 Comment
  UCD115463  Sisymbrium altissimum R. A. Blanchard 1931-5-2 2187 Los Angeles Lancaster. Comment
  UCD115601  Sisymbrium irio Kenneth A. Wilson 1961-2-21 871 Los Angeles Northridge. San Fernando Valley State College campus. Comment
  UCR270372  Sisymbrium officinale John F. Emmel 2003-4-3 1776 Los Angeles Verdugo Mountains, hill 3077 NW of radio towers on high peak 915 Comment
  RSA167813  Sisymbrium orientale R. F. Thorne, P. C. Everett 1964-2-7 33462 Los Angeles Weed at lower end of Pebbly Beach Canyon at base of building, E end of Santa Catalina Island. 76 Comment
  UCR260333  Sisymbrium orientale R. G. Swinney 2010-5-4 12542 Los Angeles San Gabriel Mountains, Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary 482 Comment
  UCR91366  Sisymbrium orientale Scott D. White 1995-3-15 2566 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
  UC4232  Sisyrinchium bellum J. H. Barber 1897-3-21 79 Los Angeles near Soldier's Home Comment
  CATA1771  Solanum douglasii Benjamin E. Carter, John Clark & Amy Catalano 2012-8-2 6911 Los Angeles Santa Catalina Island: Wild Boar Gully 116 Comment
  CATA442  Solanum douglasii Sara L. Crockett 1997-3-17 582 Los Angeles Santa Catalina Island: 0.25 mile NE on Cape Canyon Road from jct. with Middle Canyon Road, ca. 10 m on E side of road 225 Comment
  LA51800  Solanum douglasii Carl Epling; 1930-3-8 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 137 Comment
  POM305236  Solanum douglasii Henry J. Ramsey, Henry J. Ramsey 1937-3-27 561 Los Angeles Little Tujunga Canyon Comment
  RSA771321  Solanum douglasii Robert F. Thorne 1967-3-18 36759 Los Angeles Santa Catalina Island. At dam, Middle Ranch. 213 Comment
  SBBG42270  Solanum douglasii M. B. Dunkle 1939-4-3 7225 Los Angeles Chenetti Cyn Comment
  SBBG42277  Solanum douglasii R. Moran 1941-3-8 688 Los Angeles White's Landing 50 Comment
  SBBG98448  Solanum douglasii T. Ross 1991-5-22 5469 Los Angeles Spray Cyn, short cyn 2400 ft ENE of Spray (which is 5200' N of Eel Pt) 79 Comment
  SEINET3860465  Solanum douglasii R. G. Swinney 2009-4-13 10334 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills: San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, east of El Encanto Park in Duarte.; 0 184 Comment
  NY759856  Solanum nigrum T. G. Yuncker 1931-6-21 3998 Los Angeles Azusa Comment
  NY821274  Solanum physalifolium H. E. Hasse 1888-1 5233 Los Angeles Streets of Los Angeles Comment
  UCR131617  Solanum triflorum L. C. Wheeler 1932-8-6 1124 Los Angeles San Gabriel Valley, 2.5 miles NNE of Claremont 427 Comment
  CAS-BOT-BC83645  Solanum umbelliferum E. Braunton 1903-1-12 796 Los Angeles Laurel Canyon Comment
  RSA427423  Solanum umbelliferum Donald R. Bissing 1973-3-29 24 Los Angeles Evey Canyon, 1/8 mile from canyon mouth 732 Comment
  RSA573755  Solanum umbelliferum Tim S. Ross 1990-8-17 3169 Los Angeles S side of Prairie Fork, in the draw between Columbine Spring and Camp Lupine 2042 Comment
  CAS-BOT-BC83638  Solanum umbelliferum L. Abrams; E. A. McGregor 1908-6-20 380 Los Angeles Liebre Mountain 1463 Comment
  RSA427422  Solanum umbelliferum Elbert Benjamine 1929-3-10 67 Los Angeles Los Flores Canyon. Comment
  UCR19776  Solanum umbelliferum var. incanum E. B. Eldred 1977-5-30 s.n. Los Angeles San Gabriel Mtns, Route 39, 12 miles south of Crystal Lake, San Gabriel Canyon 610 Comment
  CAS-BOT-BC236426  Solanum wallacei Reid Moran 1941-3-8 687 Los Angeles White's Landing, Santa Catalina Island 50 Comment
  LA51795  Solanum xanti Carl Epling; April 1938 sn Los Angeles Comment
  LA51826  Solanum xanti Carl Epling; L. Ellison 1929-4-27 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  UCR127212  Solanum xanti A. C. Sanders, Mark A. Elvin, and others 2003-5-1 26276 Los Angeles Western San Gabriel Mtns., NE side of Castaic Mesa, c. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch 457 Comment
  UCR139426  Solanum xanti Fay A. MacFadden 1931-3-16 58 E Los Angeles La Tuna Canyon, Verdugo Hills 488 Comment
  UCR42535  Solanum xanti L. F. LaPre, T. Mulroy 1986-4-7 s.n. Los Angeles San Gabriel Valley, City of Irwindale, near junction of Foothill Blvd & Irwindale Ave., between gravel pit and the San Gabriel River channel 168 Comment
  SEINET7047910 Image available Solanum xanti Steven R. Hill, Kate Kramer 2001-4-22 33359 Los Angeles North foothills of San Gabriel Mountains, Elizabeth Lake Road, 9.7 miles by road south-southwest of junction with Johnson Road, vicinity of Bee Canyon. Elevation about 1800 feet. Comment
  RSA573719  Solidago californica Timothy S. Ross 1990-8-17 3171 Los Angeles S side of Prairie Fork, in the draw between Columbine Spring and Camp Lupine 2042 Comment
  RSA755451  Solidago californica R. G. Swinney 2008-10-7 9475 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  SFV18460  Solidago velutina subsp. californica C. Ferguson s. n. Los Angeles San Gabriel Mountains Placerita Canyon Natural Area. Placerita Canyon Park. Streamside. Comment
  CDA7652  Soliva sessilis L. C. Wheeler 1963-5-24 8257 Los Angeles Los Angeles Basin; Pasadena, northeast corner of N Hudson Ave. and E Walnut St. Comment
  RSA104870  Soliva sessilis D. F. Howe 1956-04 s.n. Los Angeles 826 S Holt. Comment
  UCR223709  Sonchus asper R. G. Swinney 2009-6-12 11121 Los Angeles Transverse Range; San Gabriel Mtns., Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River 652 Comment
  RSA383719  Sparganium erectum subsp. stoloniferum Anstruther Davidson 1923-10 3583 Los Angeles Marsh, Playa Del Rey. Comment
  UCR252739  Spartium junceum R. G. Swinney 2010-5-29 13406 Los Angeles San Gabriel Mountains, junction of 'W. Fork' May Canyon with May Canyon Truck Trail, Forest Service Road 3N54 793 Comment
  RSA248868  Spergularia macrotheca R. F. Thorne 1973-4-11 42883 Los Angeles San Clemente Island: dunes near Flasher, NW part of island. 3 Comment
  SD90562  Spergularia macrotheca var. macrotheca Robert F. Thorne 1973-4-11 42883 Los Angeles San Clemente Island; dunes near Flasher, northwest part of island. 3 Comment
  CAS-BOT-BC390799  Spergularia marina Alice Eastwood 1906-5-29 73 Los Angeles Country adjacent to Los Angeles. Ocean Park Comment
  POM156665  Spergularia platensis L. R. Abrams 1903-4-4 3252 Los Angeles On adobe mesa bet Rivera and Florence Comment
Read comments Aug 17 2013
  SBBG117033  Spergularia villosa S. A. Junak 2001-5-4 SCa 1492 Los Angeles E of Parson's Landing 115 Comment
  SBBG71514  Sphaeralcea ambigua R. Hoffmann 1925-4-19 Los Angeles Antelope Valley Comment
  UCD92985  Sporobolus contractus P. B. Dickey 1939-8-8 1070 Los Angeles SCS Nursery Littlerock, row 75. Comment
Read comments Jan 20 2015
  CAS-BOT-BC220969  Stachys John H. Thomas 1957-5-3 6727 Los Angeles North of Eagle Rock, about 3-4 miles east of Pasadena 304 Comment
  SEINET13948160 Image available Stachys Joseph Andorfer Ewan 1993-1 10924 Los Angeles Higgins Canyon, Santa Monica Mts. Comment
  JEPS62996  Stachys albens Frank W. Peirson 1921-7-1 1046 Los Angeles Soledad Canyon San Gabriel Mts. 441 Comment
  RSA0081374  Stachys albens R. G. Swinney 2010-6-23 13307 Los Angeles Big Tujunga Ponds (Wildlife Sanctuary) Natural Area, c. 200 meters west of I-210 Fwy., at the far east end of the Hansen Dam Basin. 341 Comment
  UCR271545  Stachys albens R. G. Swinney 2011-11-3 15982 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
  RSA446635  Stachys bullata E. S. Spalding 1925-4-26 16014 Los Angeles Arroyo Seco Comment
  RSA446656  Stachys bullata Frances M. Morey 1922-5-15 s.n. Los Angeles Los Angeles. Comment
  UC66738  Stachys bullata N. K. Berg 1904-3-26 Los Angeles Griffith Park Los Angeles, Los Angeles River Comment
  CAS-BOT-BC60915  Stanleya pinnata Ira L. Wiggins 1966-5-24 20646 Los Angeles Mohave Desert. Along Palmdale Avenue between 90 Street E and 150 Street E, about 15 miles east of Palmdale. Comment
  RSA670638  Stanleya pinnata var. pinnata B. C. Templeton, H. J. Andrews 1938-6-22 1702 Los Angeles Shoemaker Wash, Shoemaker Canyon, near Valyermo. Comment
  UCD115790  Stanleya pinnata var. pinnata A. D. Gifford 1935-5-8 683 Los Angeles mouth of Elizabeth Lake Canyon. 396 Comment
Read comments Jun 9 2014
  RSA670205  Stellaria media Joseph M. Keefe 2001-3-16 31122 Los Angeles 50 meters west of dead end of Cresthaven Drive, 1 mile southeast of The Eagle Rock, Pasadena, CA 91105. 284 Comment
  RSA478123  Stellaria nitens L. C. Wheeler 1932-3-26 534 Los Angeles Puddingstone Dam, San Jose Hills 274 Comment
  CAS-BOT-BC221852  Stenotaphrum secundatum Peter H. Raven 1957-10-10 11403 Los Angeles U.C.L.A. campus, Los Angeles Comment
  RSA678435  Stephanomeria blairii Mark A. Elvin, Orlando Mistretta 1996-3-24 129 Los Angeles San Clemente Island. 427 Comment
  UCR141857  Stephanomeria cichoriacea R. G. Swinney 1997-8-19 5823 Los Angeles San Gabriel Mountains., San Anonio Peak (= Lookout Mountain), 60-100 m SE of summit. 2052 Comment
  SBBG12842  Stephanomeria diegensis E. R. Blakley 1962-6-10 5235 Los Angeles above and N of Seal Cove Comment
  LA51380  Stephanomeria exigua subsp. coronaria Henry J. Thompson; 1958-10-23 1820 Los Angeles Santa Monica Mountains, Point Dume, above the beach 30 Comment
  RSA586645  Stephanomeria parryi Orlando Mistretta 1995-6-1 1765 Los Angeles San Gabriel Mountains. Carr Canyon. 1098 Comment
  RSA0086920  Stephanomeria virgata R. G. Swinney 2010-8-9 13469 Los Angeles Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport. 1037 Comment
  UCR100430  Stephanomeria virgata Scott D. White, Pam DeVries 1997-11-20 6023 Los Angeles San Gabriel Mtns., Big Tujunga Wash, west of Sunland, SW of I-210 freeway, east of Hansen Dam, and north of Wentworth St. 335 Comment
  SEINET7063486  Stipa 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
  UCR143286  Stipa lepida L. C. Wheeler 1936-6-8 4125 Los Angeles San Gabriel Mtns., Bell Canyon/ San Dimas Canyon divide 960 Comment
  SD41993  Stipa speciosa Darley F. Howe 1947-5-4 Los Angeles Mint Canyon, dry hillside. Comment
  CAS-BOT-BC61009  Streptanthella longirostris A. D. E. Elmer 1902-6-1 3625 Los Angeles Lancaster. Comment
  UCR261874  Stutzia covillei Tim Thomas 2014-5-4 6296 Los Angeles Mojave Desert, North Lancaster, 0.3 mi northeast of Sierra Hwy and West Avenue H intersection 713 Comment
  RSA592833  Stylocline gnaphaloides L. C. Wheeler 1967-4-30 9214 1/2 Los Angeles Liebre Mountains. Northwest end of foothills (of San Gabriel Mountains) between Bouquet Junction and Bonelli Ranch. 396 Comment
  SEINET4471316  Stylophyllum hassei B. Trask 1902-1 s.n. Los Angeles Comment
  CAS-BOT-BC110424  Suaeda taxifolia Alice Eastwood 1906-6-2 191 Los Angeles San Pedro. Comment
  LA82481  Suaeda taxifolia O. H. Kappler; 1944-3-26 557 Los Angeles Santa Monica Mountains, Zuma Beach area, overlooking beach Comment
  RSA70018  Suaeda taxifolia F. W. Peirson 1904-8-22 1830 Los Angeles Playa del Rey, coast of Los Angeles Co. Comment
  UC557814  Suaeda taxifolia Nell Murbarger April 1936 145 Los Angeles San Clemente Island Comment
  OBI35704  Symphoricarpos mollis Rebecca Cicoria 1982-4-25 42 Los Angeles Palos Verdes Peninsula: Lower Purple Canyon, Rolling Hills Comment
  RSA428882  Symphoricarpos mollis E. Crow 1929-5-5 355 Los Angeles Santa Monica Mountainss: Pacific Palisades. Comment
  RSA428883  Symphoricarpos mollis L. E. Hoffman 1934-5-13 s.n. Los Angeles Millard's Canyon, Angeles Forest. Comment
Read comments Jan 1 2017
  RSA763108  Symphoricarpos rotundifolius R. G. Swinney 2008-8-13 9361 Los Angeles Icy Springs, tributary of Big Rock Creek. 1756 Comment
  RSA328906  Symphoricarpos rotundifolius var. parishii F. R. Fosberg, J. A. Ewan 1931-8-12 S 5458 Los Angeles Summit Mt. Islip, San Gabriel Mountains. 2500 Comment
  CAS-BOT-BC97957  Symphyotrichum greatae Louis C. Wheeler 1966-10-1 8934 Los Angeles San Gabriel Mountains: Millie's Orchard, lower Colby Ranch. Coldwater Canyon 1005 Comment
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