Search Results — 2000 specimen records retrieved (1564 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 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
  RSA384192  Abies concolor Anonymous 1900-12 s.n. Los Angeles Unspecified Comment
  RSA460920  Abronia maritima E. S. Spalding 1931-7-3 s.n. Los Angeles Manhattan Beach. Comment
  RSA0073252  Abronia pogonantha Bonnie C. Templeton 1931-5-17 1201 Los Angeles Near Lancaster, Mohave Desert. Comment
  RSA247976  Abronia pogonantha Robert F. Thorne, Gary D. Wallace 1973-4-24 43448 Los Angeles Antelope Valley, Western Mojave Desert: Lovejoy Buttes, N of Llano, S slope. 915 Comment
  UCR208955  Abronia umbellata Arthur L. Cohen 1934-8-2 519 Los Angeles South Coast, Ocean Park [near Santa Monica] 5 Comment
  RSA460981  Abronia umbellata Robert Gustafson 1980-7-9 1787 Los Angeles Ballona Wetlands, Area 1, coastal strand along the western boundary of Area 1 Comment
  CAS-BOT-BC412584  Acanthoscyphus parishii var. parishii James L. Reveal; Barbara J. Ertter 1976-6-28 4560 Los Angeles San Gabriel Mountains, along the Pacifico Mountain Road, 2.4 miles east of Mill Creek Summit 1767 Comment
  LA99362  Acanthoscyphus parishii var. parishii E. R. Hobbs; 1978-10-15 78- 143 Los Angeles San Gabriel Mountains, trail to summit of Mt. Williamson 2285 Comment
  CAS-BOT-BC331527  Acer macrophyllum C. F. Baker 1903-8-2 3675 Los Angeles Claremont Comment
  POM293318  Acer macrophyllum Lyman D. Benson 1947-5-16 12402 Los Angeles Little Dalton Canyon, Glendora. San Gabriel Mountains. Drainage area Pacific slope. Chaparral. 366 Comment
  SD215362  Acer macrophyllum Steve Boyd, Lauren Raz 1997-3-26 9378 Los Angeles Sierra Pelona Ridge, Willow Spring on the southern flank of Martindale Canyon near the northern end of Bouquet Canyon, south of the upper end of the reservoir along Forest Service Road 6N08. 1310 Comment
  RSA0091178  Acer macrophyllum Reed Kepner 1963-4-6 9107 Los Angeles Rancho Santa Ana Botanical Gardens, Claremont. Comment
  SEINET3282740 Image available Acer negundo var. californicum A. C. Sanders, T. B. Salvato 2009-5-20 36852 Los Angeles Sang Gabriel Valley: Rio Hondo at Rancho Lujan, between Montebello and South El Monte, east side of San Gabriel Blvd., SE of Darlington St. intersection. 61 Comment
  RSA549148  Achillea millefolium T. S. Ross, Peter Fritsch 1990-6-20 3654 Los Angeles San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon. 1256 Comment
  RSA592416  Achillea millefolium Mark Hoefs, D. Propst 1973-3-14 91 Los Angeles Santa Catalina Island: Cape Canyon. 244 Comment
  UCR209924  Achillea millefolium R. G. Swinney 2008-7-13 9192 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, middle fork of Bell Canyon at debris basin 762 Comment
  RSA545212  Achillea millefolium var. californica T. S. Ross 1992-4-14 6188 Los Angeles San Clemente Island: 20-40 meters ENE of the intersection of the new Lemon Tank Road and main N-S island access road 340 Comment
  RSA150679  Achillea millefolium var. californica P. H. Raven 1962-5-9 17642 Los Angeles Canyon just north of Guds, San Clemente Island 229 Comment
  UC1133067  Achnatherum coronatum Jerome S. Horton 1935-7-18 219 Los Angeles Big Dalton Canyon Dam Pomona Quadrangle Comment
  CAS-BOT-BC260446  Achnatherum hymenoides A. D. E. Elmer 1902-6-1 3617 Los Angeles Lancaster Comment
  RSA584395  Achnatherum occidentale subsp. occidentale Timothy S. Ross, Darin Banks 1994-6-21 7991 Los Angeles ridge W of Pacifico Mtn. between Tie Canyon and Santiago Canyon drainages 1905 Comment
  CAS-BOT-BC210903  Achnatherum parishii subsp. depauperatum Timothy S. Ross; Darin Banks 1994-4-13 7521 Los Angeles Liebre Mountains. San Francisquito Canyon: riparian strip and adjacent lower slopes ca 430 m SW of San Francisquito Powerhouse No. 2 487 Comment
  JEPS30480  Achyrachaena mollis Henry J. Thompson 1959-4-19 1951 Los Angeles 1 mi w on Mulholland Hwy Las Virgenes Rd.; Santa Monica Mountains, Malibu Cr drainage 274 Comment
  UCR217345  Achyrachaena mollis Mark A. Elvin, Joseph G. Decruyenaere 2003-5-8 2719 Los Angeles Western Transverse Range; Santa Susana Mountains, Newhall Ranch, Potrero Canyon, beside road on south side of canyon 305 Comment
  CAS-BOT-BC29823  Achyrachaena mollis Ernest C. Twisselmann 1962-4-18 6960 Los Angeles Tehachapi Mountains, Tejon Ranch, north side of Oso Canyon on the road to Mexican Mine 1005 Comment
  SBBG108146  Acmispon argophyllus var. argenteus S. L. Crockett, S. A. Junak, M. L. Hoefs, J. Takara 1997-3-28 615 Los Angeles 1.1 mi S of Two Harbors on Cat Harbor Rd; ca. 30 m upslope 30 Comment
Read comments
May 24 2016
  SD52855  Acmispon argophyllus var. argenteus Peer H. Raven 1962-7-12 18043 Los Angeles San Clamente Island: Dry rocky grassland near barracks area. Wilson Cove. 75 Comment
  SBBG67365  Acmispon grandiflorus var. grandiflorus Martindale 1927-3-1 544 Los Angeles Bailey's Ranch, Ridge Route (US Hwy 99) 1066 Comment
  LA52422  Acmispon maritimus var. maritimus W. O. Griesel; 1936-4-19 sn Los Angeles Santa Monica Mountains, Temescal Canyon 91 Comment
  SDSU4349  Acmispon maritimus var. maritimus Gerald Collier 1951-4-5 3698 Los Angeles Simi Hills, near North American testing grounds. 2 miles northeast of cahttsworth Lake. Comment
  CATA3333  Acmispon micranthus Amy Catalano 2017-4-13 050 Los Angeles Santa Catalina Island: Steep hillside about 150 meters SW of junction of Silver Peak and Water Tank roads 323 Comment
  RSA0110770  Acmispon micranthus Steven A. Junak, Mark L. Hoefs, Sara L. Crockett 1997-3-27 SCa- 353 Los Angeles Santa Catalina Island. Upper part of Cape Canyon drainage, ca. 0.65 mi SW of Black Jack Peak. 396 Comment
  SEINET10407813 Image available Acmispon nevadensis var. davidsonii G. B. Grant 1906-6-16 Los Angeles Mt. Wilson 1524 Comment
  SFV15350  Acmispon strigosus J. C. Dittes, D. Stolp 1990-4-1 68 Los Angeles San Gabriel Mountains Big Tujunga Canyon, Vogel Flats. 550 Comment
  UCD104430  Acmispon strigosus P. B. Kennedy 1928-3-28 s.n. Los Angeles Ridge above Avalon, Santa Catalina Island. Comment
  CATA3106  Acourtia microcephala Amy Catalano, C. Matt Guilliams 2016-5-12 110 Los Angeles Santa Catalina Island: Ridgetop southeast of Whites Landing 25 Comment
  UCR269250  Acroptilon repens Sandra L. Leatherman, Jennifer Pareti, Brian Daniels 2013-4-18 2013- 1 Los Angeles Coastal Plains and Basins; Los Angeles Basin Region, a tributary upstream of Dominguez Channel, NE of the intersection of West Artesia Blvd. and South Vermont Ave. 4 Comment
  CATA997  Adenostoma fasciculatum Mark L. Hoefs 1994-7-18 1875 Los Angeles Santa Catalina Island: Northeast of upper end of road to White's Landing 243 Comment
  RSA0068253  Adenostoma fasciculatum R. G. Swinney 2010-3-22 12081 Los Angeles Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction. 502 Comment
  POM187750  Adenostoma sparsifolium Harvey Anderson 1931-08 s.n. Los Angeles Los Alisos Canyon Comment
  UCR208111  Adiantum capillus-veneris F. R. Fosberg 1931-4-24 R- 94 Los Angeles Channel Islands, Santa Catalina Island, Hamilton Canyon near Avalon 50 Comment
  POM875  Adiantum capillus-veneris M. M. Culter 1916-5-15 s.n. Los Angeles Claremont (cultivated) Comment
  LA94086  Adiantum jordanii Lawrence L. Kiefer; 1966-3-19 1744 Los Angeles SANTA MONICA MOUNTAINS, Trancas Canyon, ca 3 mi from mouth. 304 Comment
  SEINET13710316  Agathis robusta Edward Frederick Anderson, Edward Frederick Anderson 1963-1 Los Angeles San Marino, Huntington Botanical Garden Comment
  SEINET10720747  Agave Mary Merello, Heidi H. Schmidt 1999-12-6 Merello 2625 Los Angeles Temple City, Valumart Food Warehouse, 6340 Rosemead. Comment
  RSA729415  Ageratina occidentalis R. G. Swinney 1998-10-3 7017 Los Angeles San Gabriel Mtns.: upper Fish Fork San Gabriel River., c. 1 mile east (upstream) from upper Fish Fork Campground, above 2nd waterfall in tributary from N side of San Antonio Ridge 2012 Comment
Read comments
Jul 29 2021
  RSA0116319  Agoseris heterophylla A. C. Sanders 2006-4-10 32003 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
  RSA229180  Agrostis exarata R. F. Thorne, C. W. Tilforth 1971-6-30 40823 Los Angeles San Gabriel Mountains, Angeles National Forest: S Fork of Little Rock Creek 1.8 miles below Alder Saddle in Pinyon Flats area, 1555 Comment
  RSA729549  Agrostis exarata R. G. Swinney 1999-7-14 7560 Los Angeles San Gabriel Mtns.: East Fork San Gabriel River Canyon, c. 0.25 mi. north of Laurel Gulch. 713 Comment
  RSA802563  Agrostis exarata Orlando Mistretta, Christine Mistretta 2011-7-6 5904 Los Angeles Fall Creek Canyon; tributary of N Fork Mill Creek, along Forest Road 3N27. 1239 Comment
  RSA0089521  Agrostis idahoensis R. G. Swinney 2011-8-17 15623 Los Angeles unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring. 2378 Comment
  RSA641572  Agrostis pallens L. C. Wheeler 1973-7-15 s.n. Los Angeles Doe Flat, Graveyard Canyon. 823 Comment
  RSA87117  Agrostis stolonifera F. W. Peirson 1923-8-31 4015 Los Angeles Big Pines Camp, north side of San Gabriel Mountains. 2088 Comment
  UCR230257  Agrostis viridis Dan S. Cooper 2011-4-15 411- 19 Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, Skyline Trail 211 Comment
  UCR43943  Agrostis viridis B. A. Prigge 1986-3-29 7164 Los Angeles Mojave Desert, Little Rock Creek, just above Calif. Hwy 138 884 Comment
  LA33454  Alisma triviale Peter H. Raven; Henry J. Thompson 1959-10-14 14644 Los Angeles SANTA MONICA MOUNTAINS, Triunfo Canyon, Lake Enchanto. 236 Comment
  SBBG57473  Allium fimbriatum var. mohavense Anstruther Davidson -Jul-1893 Los Angeles Acton Comment
  CAS-BOT-BC135894  Allium haematochiton John Thomas Howell 1928-3-2 3359 Los Angeles Vermont Canyon [Canon], Griffith Park Comment
  UCR99484  Allium haematochiton Steve Boyd, Lauren Raz 1997-3-4 9131 Los Angeles Liebre Mtns., Plum Canyon SW of Cruzan Mesa along Arline Road c. 2 mi west of the junction with Sierra Hwy in Mint Canyon. 610 Comment
  POM1647  Allium monticola I. M. Johnston 1917-7-4 1446 Los Angeles head of San Antonio Canyon. 2439 Comment
  RSA187822  Allium praecox Robert F. Thorne 1966-4-30 36340 Los Angeles Santa Catalina Island; mouth of Gallagher s Canyon. 8 Comment
  IRVC27308  Allophyllum divaricatum A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-6 27146 Los Angeles Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle NE end of Santa Susana Mtns. 280 Comment
  RSA0063627  Allophyllum gilioides Anstruther Davidson 1923-01 s.n. Los Angeles Foothills; Los Angeles. Comment
  RSA410094  Allophyllum glutinosum Tom Burch 1940-3-17 s.n. Los Angeles Near Newhall 610 Comment
  POM319113  Allophyllum glutinosum Patricia Wilder 1970-5-28 4740 Los Angeles Up small canyon near road, about two miles south of Tanbark Flat in San Dimas Experimental Forest. 610 Comment
  SFV18418  Alnus rhombifolia anon. 1976-3-16 s. n. Los Angeles San Gabriel Mountains Placerita Canyon Natural Area Park. Walker Ranch section. Comment
  SFV20793  Alnus rhombifolia L. Gross, N. Fraga, S. Williams 2002-7-17 551 Los Angeles Verdugo Mountains North side, La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road. 425 Comment
  UCD110020  Alnus rhombifolia Geoffrey Levin 1975-1-19 457 Los Angeles San Dimas Canyon about 2 mi. above the reservoir. San Gabriel Mts. Mt. Range. Comment
  RSA640642  Amaranthus albus L. C. Wheeler 1966-10-1 8943 Los Angeles San Gabriel Mountains: Big Tujunga at Colby Ranch Road. 975 Comment
  UCR125130  Amaranthus blitoides A. C. Sanders, Mark Elvin 2002-6-18 25112 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, farm area in valley along a wash, 1 mile SSW of Castaic Junction, west of Magic Mountain amusement park 328 Comment
  LA31573  Amaranthus retroflexus Peter H. Raven; Henry J. Thompson 1959-10-31 14718 Los Angeles Santa Monica Mountains, Wells Avenue near Tampa Avenue 304 Comment
  SBBG95439  Amblyopappus pusillus M. B. Dunkle 1928-4-22 1886 Los Angeles Buttonshell Beach 60 Comment
  UCR152487  Amblyopappus pusillus A. C. Sanders, Lee Jones 2005-4-8 29361 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  CAS-BOT-BC42860  Ambrosia acanthicarpa J. Ewan 1931-11-11 s.n. Los Angeles Del Valle, Santa Clara River Valley 304 Comment
  RSA0106485  Ambrosia acanthicarpa R. G. Swinney 2011-10-18 15822 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
  RSA760606  Ambrosia acanthicarpa R. G. Swinney 2008-12-2 9927 Los Angeles Azusa, mouth of San Gabriel Canyon 0.8 mi. north of Foothill Blvd. 195 Comment
  SFV3922  Ambrosia chamissonis P. G. Kilburn 1958-7-13 856 Los Angeles Malibu Beach, 0.25 miles west of Malibu Pier. Near Malibu Lagoon. Comment
  UCR73408  Ambrosia confertiflora T. S. Ross 1991-3-9 4179 Los Angeles Whittier Hills (Puente Hills, pro parte): head of Oak Cyn, SE side of ridgetop knoll 367 Comment
  JEPS41036  Ambrosia psilostachya Elizabeth Day Palmer 1908-8-7 Los Angeles Los Angeles Comment
  LA91068  Ambrosia psilostachya T. A. Geissman; October 1969 TAG 101068 AP Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek, near mouth. 12 Comment
  SBBG39592  Ambrosia psilostachya R. F. Thorne 1966-9-14 36672 Los Angeles Cottonwood Crk (where isthmus rd crosses) 30 Comment
  UCR160792  Ambrosia salsola David Charlton 1989-4-7 2840 Los Angeles San Gabriel Mtns. (NW), Soledad Pass, Kentucky Springs development, 1 mile south of Hwy 14 on Angeles Forest Hwy (N-3), c. 5 mi. (airline) south of Palmdale 1037 Comment
  RSA509706  Amorpha californica var. californica L. C. Wheeler 1967-7-30 s.n. Los Angeles Trail Canyon ca. 1/2 way between Tom Lucas Campground and BM 3434. 1006 Comment
  UCR154614  Amsinckia A. C. Sanders, T. B. Salvato 2005-4-26 29760 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita, south of Plum Canyon at end of Canyon Crest Dr., NW of mouth of Mint Canyon 488 Comment
  RSA0069776  Amsinckia intermedia LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6994 Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  UC1584868  Amsinckia intermedia Tim Ross 1991-4-8 4456 Los Angeles Elephant Hill; Western Pomona 303 Comment
  RSA213399  Amsinckia intermedia M. B. Dunkle 1939-4-6 7294 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  UCR94694  Amsinckia menziesii A. C. Sanders, E. J. Lott 1993-5-6 13964 Los Angeles Western Mojave Desert, 13 miles north of Palmdale, Sierra Hwy at Ave 'F 701 Comment
  RSA717061  Amsinckia menziesii var. menziesii Andrea Edwards, Pam De Vries 2006-4-11 64 Los Angeles Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  SD86331  Amsinckia spectabilis R. Mitchel Beauchamp, M. Douglas 1972-3-24 3223 Los Angeles San Clemente Island: south of Eel Point 24 Comment
  RSA0091777  Anagallis arvensis R. G. Swinney 2011-4-9 14360 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
  RSA648277  Anagallis arvensis Jami Liberi 1983-4-16 21 Los Angeles Located in Claremont, across the street from the San Antonio Dam. 640 Comment
  RSA0038442  Anagallis arvensis Carol Haines 1964-4-16 79 Los Angeles Robinson Road, Topanga, Santa Monica Mountains. 304 Comment
  RSA0119026  Androsace elongata subsp. acuta A. C. Sanders 2007-4-25 33555 Los Angeles Tehachapi Mtns.: Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1128 Comment
  UCR190394  Anisocoma acaulis R. G. Swinney 2001-4-18 7902 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap near Lime Kiln ruins on east side of road 1244 Comment
  RSA729661  Antennaria dimorpha R. G. Swinney 1998-7-2 6259 Los Angeles San Gabriel Mtns.: NE of Table Mountain, Wrightwood area, 0.6 mi NE of junction of roads 4N21B, 4N21A, and 4N21 2134 Comment
  UCR223761  Antennaria dimorpha R. G. Swinney 2009-5-28 10976 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  RSA0053861  Antirrhinum coulterianum R. G. Swinney 2010-4-28 12438 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of the eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary. 488 Comment
  SBBG83173  Antirrhinum coulterianum R. Hoffmann 1929-5-19 Los Angeles 5 mi W of Castaic Comment
  SBBG83175  Antirrhinum coulterianum R. Hoffmann 1930-6-7 Los Angeles Elizabeth Lake Cyn Comment
  RSA244387  Antirrhinum coulterianum Robin S. Collins 1973-5-28 324 Los Angeles Angeles National Forest; Trail Canyon, 2.5-3 miles into canyon from beginning of pack trail. 884 Comment
  RSA425781  Antirrhinum coulterianum R. S. Woglum 1930-4-23 s.n. Los Angeles southern slope of the San Gabriel Mountains, hills south of Glendora Comment
  UC12051  Aphanes occidentalis Geo. B. Grant 1900-4-2 Los Angeles Pasadena Comment
  RSA535690  Aphanisma blitoides T. S. Ross 1991-5-22 5445 Los Angeles San Clemente Island: Spray (Point), W side of island about 5300 feet N of Eel Point. 9 Comment
  SBBG131485  Aphanisma blitoides S. A. Junak 1996-4-11 SCI 284 Los Angeles small butte at S end of rocky beach, ca. 0.85 mi N of Eel Pt 12 Comment
  CAS-BOT-BC218509  Apiaceae Elizabeth McClintock 1965-7-2 239 Los Angeles Table Mountain, above Wrightwood, San Gabriel Mountains 2133 Comment
  RSA653740  Apiastrum angustifolium Valerie L. Soza, LeRoy Gross, Adelina Munoz 2000-5-12 897 Los Angeles Verdugo Mountains, northwest side: Northwestern end of Verdugo Crestline Drive from New Home Avenue, Sunland. Ridge east of 210 Fwy and west of fire road, south (above) water tank. 487 Comment
  UC147995  Apiastrum angustifolium C. F. Baker 1909-3-20 5245 Los Angeles Claremont Comment
  POM19133  Apiastrum angustifolium P. A. Munz 1923-4-9 6675 Los Angeles San Clemente Island. 6 mi SE of Casa Blanca. Comment
  RSA470403  Apium graveolens I. M. Johnston 1917-4-11 s.n. Los Angeles Compton Creek near Dominguez. Comment
  UCR189829  Apocynum androsaemifolium R. G. Swinney 1998-7-21 6461 Los Angeles San Gabriel Mtns., upper Fish Fork drainage, c. 200 m east of Little Fish Fork Campground 2049 Comment
  POM301544  Arbutus menziesii J. C. Roos 1942-3-21 1095 Los Angeles Chantry Flats, Santa Anita Canyon Comment
  RSA597738  Arceuthobium campylopodum Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3794 Los Angeles Ridgetop to the W of Crystal Lake [ridge descending SSW from Mt. Islip] 1866 Comment
  CAS-BOT-BC23857  Arctostaphylos catalinae E. R. Blakley 1963-4-10 5584 Los Angeles Santa Catalina Island, NE side of Black Jack Mt. Junction of Whites Landing and Airport Rd. 365 Comment
  RSA626769  Arctostaphylos glandulosa Jon E. Keeley, Melanie Baer-Keeley 1992-6-20 11152 Los Angeles Dirt on road on north face of Verdugo Mountains. 650 Comment
  RSA629073  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley, Allen Massihi 1992-8-20 20301 Los Angeles Road to Mt. Gleason, 3.7 km west of Mill Creek Summit, San Gabriel Mtns. 1665 Comment
  RSA626724  Arctostaphylos glandulosa subsp. mollis Jon E. Keeley 1993-11-15 25162 Los Angeles Shortcut, Angeles Crest Hwy. 1430 Comment
  RSA626839  Arctostaphylos glandulosa subsp. mollis Jon E. Keeley, Melanie Baer Keeley 1992-10-15 22116 Los Angeles Glendora Ridge Rd., 7 km southwest of Baldy Rd., San Gabriel Mtns. 1410 Comment
  JEPS38725  Arctostaphylos glauca W. L. Jepson 1920-5-3 8929 Los Angeles mts. above Castaic Creek (Ridge Route) 975 Comment
  RSA316528  Arctostaphylos glauca Marcus E. Jones 1926-2-24 s.n Los Angeles Mountains near Claremont. Comment
  RSA631539  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15937 Los Angeles Hughes Lake Road, 7 km north of Highway 5. 400 Comment
  UCR104746  Arctostaphylos glauca David Charlton 1989-4-30 2977 Los Angeles San Gabriel Mtns., George's Gap, Angeles Crest Highway, approximately 10 miles north of the southern boundary of the Angeles National Forest, c. 1 mi. (airline) NW of Switzer Camp. 1159 Comment
  RSA756953  Arctostaphylos glauca Orlando Mistretta, Christine Mistretta 2008-4-17 2478 -a Los Angeles Southern California transmission line tower (Segment 6, Structure 24 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1301 Comment
  POM294821  Arctostaphylos glauca var. glauca Lyman Benson 1912-3-12 11607 Los Angeles Claremont, Pacific Slope Drainage Area. 351 Comment
  POM13813  Arctostaphylos parryana P. A. Munz 1922-5-30 5575 Los Angeles San Antonio Mountains: Head of Swartout [Swarthout] Valley. 2134 Comment
  RSA634718  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20521 Los Angeles Chilao heliport, San Gabriel Mtns. 1600 Comment
  RSA634730  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20562 Los Angeles Road to Sulphur Springs Cpgrd., 4 km N of Angeles Crest Hwy, N of Chilao Cpgrd. San Gabriel Mtns. 1840 Comment
  RSA634808  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20455 Los Angeles Pinyon Flats, N of Sulphur Springs Cpgrd, N of Angeles Crest Hwy, San Gabriel Mtns. 1610 Comment
  RSA635078  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20559 Los Angeles Road to Sulphur Springs Cpgrd., 4 km N of Angeles Crest Hwy, N of Chilao Cpgrd. San Gabriel Mtns. 1840 Comment
  RSA635096  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20336 Los Angeles Road to Mt. Gleason, 5.3 km west of Mill Creek Summit, San Gabriel Mtns. 1670 Comment
  RSA635189  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20389 Los Angeles Road to Pacifico Mtn., 6.0 km east of Mill Creek Summit, San Gabriel Mtns. 1830 Comment
  RSA635261  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20655 Los Angeles Angeles Crest Hwy., Eagle Roost Picnic Ground, 3.5 km west of old road to Crystal Lake. San Gabriel Mtns. 2030 Comment
  RSA660637  Arctotheca calendula Joan del Pino 1981-5-29 31 Los Angeles Galster Park entrance, W. Covina. Comment
  UCR217343  Arida carnosa David Charlton 2009-9-7 s.n. Los Angeles Western Mojave Desert, Piute Ponds, Edwards Air Force Base 697 Comment
  UCR259620  Artemisia californica R. G. Swinney 2010-5-25 12954 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
  RSA729888  Artemisia douglasiana R. G. Swinney 1998-8-28 6849 Los Angeles San Gabriel Mtns.: Stoddard Canyon at 'Stoddard Falls' 915 Comment
Read comments
Dec 10 2020
  RSA0057888  Artemisia dracunculus Richard G. Swinney 2010-9-7 13691 Los Angeles San Gabriel Mountains: Crystal Lake, within 50 ft of shore line around the entire perimeter. 1683 Comment
  UCR133736  Artemisia dracunculus F. R. Fosberg 1931-7-11 S- 5384 Los Angeles Channel Islands, Cape Canyon, Santa Catalina Island 230 Comment
  RSA417320  Artemisia dracunculus G. J. Hollenberg 1928-7-24 s.n. Los Angeles Near El Segundo. Comment
  CAS-BOT-BC90813  Artemisia nesiotica Reid Moran 1958-9-15 6833 Los Angeles Canyon 1.8 miles SE of Eel Point, San Clemente Island 100 Comment
  LA202946  Artemisia tridentata T. A. Geissman; TAG- 41766 -ATS Los Angeles E of Saugus at start of Bouquet Canyon Road Comment
  UCR223303  Artemisia tridentata R. G. Swinney 2009-7-29 11427 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit 2172 Comment
  CAS-BOT-BC97332  Artemisia tridentata subsp. tridentata Ernest Braunton 1903-10-1 907 Los Angeles Glendale to Burbank Comment
  RSA156158  Arthrocnemum subterminale L. R. Abrams 1904-9-6 4197 Los Angeles San Pedro Comment
  RSA595026  Arundo donax Steve Boyd, Lauren Raz 1996-10-8 8989 Los Angeles Liebre Mountains region, Bouquet Canyon ca. 1.7 miles south of junction with Forest Service Road 6N08. 561 Comment
  POM175440  Asclepias californica Joseph A. Ewan 1930-6-24 2641 Los Angeles Crystal Lake, N. Fork San Gabriel R. 1706 Comment
  RSA588922  Asclepias californica T. S. Ross, Steve D. Boyd, Peter Fritsch 1990-6-8 2929 Los Angeles Upper Big Tujunga Canyon: ridge and slopes descending +/-ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats). 1250 Comment
  SD215380  Asclepias californica Louis C. Wheeler 1946-8-24 6244 Los Angeles San Gabriel Mountains: Wawona Lodge (site) adjacent to Crystal Lake 1698 Comment
  RSA0104729  Asclepias eriocarpa R. G. Swinney 2008-7-24 9271 Los Angeles San Gabriel Mtns.: Waterman Mountain. 2412 Comment
  SFV2810  Asclepias fascicularis R. L. Armacost 1933-7-4 s. n. Los Angeles San Gabriel Mountains Vasquez Rocks, near Newhall, just south of Agua Dulce. 790 Comment
  UCR224258  Asclepias fascicularis David Charlton 2010-7-21 s.n. Los Angeles Western Mojave Desert, Edwards Air Force Base, Piute Ponds along road to spillway across from inlet channel from District 14 wastewater treatment facility, 200 yards east of Shuttle Road 698 Comment
  RSA0127184  Asclepias fascicularis Louis C. Wheeler 1967-7-20 10132 Los Angeles Aliso Canyon. 1067 Comment
  CATA3522  Asparagus asparagoides Benjamin J. Dion, Morgan Fleming 2018-3-4 003 Los Angeles Santa Catalina Island: Pacific side; under an ironwood grove in the southwest section of the Wells Beach watershed, about 90m downslope from the edge of the Mount Torquemada watershed 364 Comment
  UC1605466  Asparagus asparagoides Tim Ross 1993-4-23 6928 Los Angeles 235 m nw of Thompson Dam (sw part of Santa Catalina Island, in Middle Canyon, along Middle Canyon Road where it crosses over a northerly tributary); Santa Catalina Island, Middle Canyon 181 Comment
  LA94118  Aspidotis californica Lawrence L. Kiefer; 1966-4-10 1845 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, ca 2 mi S of Mulholland Hwy on W-side. 304 Comment
  RSA0094721  Aspidotis californica R. G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14349 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
  RSA674647  Aspidotis californica Scott D. White, P. DeVries 2000-5-18 7895 Los Angeles San Gabriel Mts: Southern foothills above Irwindale. Fish Creek cyn, from the mouth of the Canyon at CalMat quarry upstream to falls. 305 Comment
  POM307090  Aspidotis californica Henry J. Ramsey, Henry J. Ramsey 1939-1-1 1965 Los Angeles Eaton Canyon, Altadena. Comment
  LA209943  Aster lanceolatus subsp. hesperius Arthur C. Gibson; 2006-10-29 5124 Los Angeles Comment
  UC407313  Astragalus LeRoy Abrams 1903-4-12 3251 Los Angeles near Hyde Park; near Hyde Park Comment
  HSC14539  Astragalus asymmetricus J. D. Fuhrmann 1964-3-23 19045 Los Angeles Vacant lot on Via Nogales Rd., Palos Verdes. Comment
  UCR93946  Astragalus bicristatus John Wear, N. Moorhatch 1996-7-30 s.n. Los Angeles San Gabriel Mtns., Big Pines, Contel communication site 1829 Comment
  SD134668  Astragalus brauntonii Craig Reiser 1993-4-5 Los Angeles San Gabriel Mountains, hills immediately adjacent to Monrovia Comment
  RSA712910  Astragalus didymocarpus A. C. Sanders, Mark A. Elvin 2003-4-16 26050 Los Angeles NE end of Santa Susana Mtns: Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park. 366 Comment
  RSA713824  Astragalus didymocarpus A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale 2003-4-30 26229 Los Angeles Western San Gabriel Mtns: Castaic, south side of Lake Hughes Rd. near Ridge Route, west of Castaic Creek, Newhall Ranch property. 351 Comment
  RSA632830  Astragalus douglasii R. F. Thorne, A. C. Gibron, J. P. Simon, D. J. McGillivray 1970-4-17 39483 Los Angeles Mojave Desert: Ca. 2 miles south of Highway 138, 8 miles ESE of Pearblossom on Grandview Canyon Road. 1188 Comment
  SEINET7047891  Astragalus douglasii Steven R. Hill, Kate Kramer 2001-4-22 33339 Los Angeles Antelope Valley, east of California Poppy Reserve, north and south sides of Avenue I (Lancaster Road), 1.5 miles west of Munz Ranch Road, 2.6 miles west of junction with 120th Street West, about 15 miles due northwest of Palmdale. Elevation about 2640 feet. Comment
  RSA498266  Astragalus douglasii var. douglasii Geo C. Johnstone 1928-4-28 s.n. Los Angeles Canyon N of Big Pines. Comment
  RSA609129  Astragalus douglasii var. douglasii L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mountains: Divide between Punchbowl Canyon and Watkins Creek, at end of road and beginning of Burkhart Trail. 1585 Comment
  IRVC26984  Astragalus gambelianus A. C. Sanders 2003-4-17 26066 Los Angeles Newhall Ranch, ca. 1 km south of Magic Mountain amusement park and north of the powerlines NE end of Santa Susana Mtns. 396 Comment
  LA205276  Astragalus lentiginosus var. fremontii Carl Epling; May 1927 Los Angeles Ridge Route near Summit Comment
  SD92006  Astragalus miguelensis Reid Moran, R. M. Beauchamp, T. Oberbauer 1975-8-25 22703 Los Angeles San Clemente Island, sandy flat, NW end 4 Comment
  SBBG132303  Astragalus miguelensis S. A. Junak 1995-1-6 SCI- 247 Los Angeles just inland from cove by "Flasher" 15 Comment
  SBBG109027  Astragalus nevinii S. A. Junak 1996-5-17 SCl 483 Los Angeles E of airfield runways, at edge of terrace E of intersection of Perimeter Rd and rd to Dolphin Bay, just S of camera pad "Naddo" 57 Comment
  SDSU19657  Astragalus nevinii Michael G. Simpson, Adrienne Russell, Jonathan Dunn, David Pivorunas 2000-7-19 2185 Los Angeles San Clemente Island, ca. 0.1 mile southwest from the end of road that runs south from Eel Point. 27 Comment
  RSA601338  Astragalus purshii var. tinctus Steve Boyd, Lauren Raz 1997-6-17 9956 Los Angeles Liebre Mountains region: Summit of Burnt Peak, generally to the northeast of the FAA site. 1706 Comment
  POM246540  Astragalus trichopodus P. A. Munz 1931-3-31 S- 4431 Los Angeles Avalon, Santa Catalina Island. 10 Comment
  SEINET12160168  Astragalus trichopodus J. Bright, Wyman, C. 1933-1 8041 Los Angeles N of Los Angeles Comment
  CLARK-A1528-2763  Astragalus trichopodus subsp. antisellii John C. Roos 1937-7-29 1245 Los Angeles Santa Monica Mountains Comment
  LA33944  Astragalus trichopodus var. lonchus Peter H. Raven; 1959-3-15 13857 Los Angeles Santa Monica Mountains, Point Dume Natural Preserve, just E of Zuma Beach 9 Comment
  RSA415732  Astragalus trichopodus var. lonchus T. S. Clare 1929-3-10 s.n Los Angeles Topanga Canyon Comment
  SBBG18739  Astragalus trichopodus var. lonchus E. R. Blakley 1961-9-24 4783 Los Angeles Little Springs Cyn 15 Comment
  UC397229  Astragalus trichopodus var. lonchus George B. Grant and Walter Wheeler Apr 21 1904-Apr 26 1904 74 -6262 Los Angeles Santa Catalina Island Santa Catalina Island (Pacific Ocean) Comment
  RSA0068233  Astragalus trichopodus var. phoxus R. G. Swinney 2010-3-10 11836 Los Angeles Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn. 442 Comment
  RSA524185  Astragalus trichopodus var. phoxus T. S. Ross, S. D. Boyd 1990-6-6 2861 Los Angeles 0.3 miles ESE of Oak Flat Spring near the intersection of Threemile Grade x the road W to Camp Caula; Los Padres National Forest (admin. by Angeles N.F.). 840 Comment
  UCD105458  Astragalus trichopodus var. phoxus E. R. Burroughs 1921-5-19 s.n. Los Angeles Tarzana Ranch, Van Nuys. Comment
  SEINET8044063 Image available Athysanus pusillus R. G. Swinney 2012-1 11729 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 I-210 Fwy south to Big Tujunga Wash. 331 Comment
  SD240970  Atriplex Jeremiah George, Audrey George 2012-1-1 Los Angeles South Coast: Palos Verdes Estates, Malaga Cove immediately SW of the Palos Verdes Beach and Athletic Club (Redondo Beach 7.5'Q) 4 Comment
  RSA526623  Atriplex californica Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-7 4213 Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
  CAS-BOT-BC172640  Atriplex coulteri George B. Grant; Walter Wheeler 1904-4-21 2313 Los Angeles On Santa Catalina Island, at Isthmus, Pacific Ocean, off southern California, Comment
  SBBG130748  Atriplex coulteri S. A. Junak 2000-3-30 SCa 1139 Los Angeles above Goat Harbor and Ironwood Grove 365 Comment
  SBBG31064  Atriplex coulteri R. F. Thorne with P. C. Everett 1965-5-11 34645 Los Angeles rd from Rancho Escondido above Cottonwood Dam in Cottonwood Cyn 106 Comment
  RSA711444  Atriplex covillei LeRoy Gross 2005-5-19 2309 Los Angeles South of Ave A (Kern County boundary) east of the #14 freeway. South of the city of Rosamond. between 20th Street West and Sierra Highway., Started at Ave A, Near 34.820450N, 118.16535W then walked south to 34.81703N, 118.16403W. 715 Comment
  RSA535893  Atriplex lentiformis subsp. breweri T. S. Ross 1991-9-2 5932 Los Angeles Santa Monica Mountains; near Mulholland Hwy at Yerba Buena Rd. 503 Comment
  RSA727644  Atriplex lentiformis subsp. breweri Tim Searl 2007-10-15 151007 -7 Los Angeles South Coast: Las Flores, along Pacific Coast Highway, c. 3 miles east of Malibu 15 Comment
  POM219192  Atriplex rosea L. C. Wheeler 1932-8-28 1294 Los Angeles 1 mile SSW La Verne 274 Comment
  RSA155870  Atriplex watsonii P. H. Raven 1962-7-10 17949 Los Angeles Near west shore of island, due west of Wall 2, San Clemente Island Comment
  CAS-BOT-BC146036  Avena barbata A. J. McClatchie 1895-4-1 s.n. Los Angeles Pasadena. Comment
  SBBG83256  Avena barbata M. Daily 1986-4-7 SCa-t- 12 Los Angeles Bird Rock Comment
  CAS-BOT-BC145908  Avena fatua George B. Grant 1905-4-30 86 Los Angeles Pasadena. Comment
  CAS-BOT-BC145909  Avena fatua Geo. B. Grant 1898-4-16 s.n. Los Angeles Pasadena. Comment
  RSA167819  Avena fatua R. F. Thorne, Percy C. Everett 1964-2-7 33452 Los Angeles Lower end of Pebbly Beach Canyon, E end of Santa Catalina Island. 76 Comment
  SBBG98688  Avena fatua T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5052 Los Angeles ca. 650 ft SE of the air terminal, new airfield, N end of island 64 Comment
  SFV20999  Avena fatua L. Gross 2003-3-23 815 Los Angeles San Fernando Valley Sunland, Sunhill Estates housing tract on south bluff overlooking Big Tujunga Wash. 335 Comment
  SFV21766  Avena fatua L. Gross 2001-3-31 365 Los Angeles Verdugo Mountains South side of Verdugo Mountains at end of Olive Ave. Parked on Via Montana in Burbank, follow an old road that is overgrown that goes up to the main crest with Sunset Canyon to the west and Story Canyon to the east. On west-facing slope on old road above Sunset Canyon. 396 Comment
  RSA0048294  Azolla filiculoides P. R. Brown 1971-1-8 s.n. Los Angeles Upper pond, Canon de Lana. 279 Comment
  RSA279124  Azolla filiculoides Robert F. Thorne, D. Propst, M. Hoefs 1974-9-12 45109 Los Angeles Santa Catalina Island. Cottonwood Canyon below Rancho Escondido. 107 Comment
  SBBG31113  Baccharis glutinosa R. F. Thorne 1966-4-29 36269 a Los Angeles Middle Ranch Cyn below turnoff to Ben Weston Beach 60 Comment
  SD85097  Baccharis glutinosa E. R. Blakley 1961-9-24 4775 Los Angeles Santa Catalina Island: canyon upstream from Ben Weston Ranch 14 Comment
  RSA472105  Baccharis glutinosa M. B. Dunkle 1928-10-7 1993 Los Angeles Middle Ranch Gorge 46 Comment
  JEPS19506  Baccharis plummerae subsp. plummerae Peter H. Raven 1957-9-21 11362 Los Angeles 2.5 mi above US Hwy 101A Topanga Canyon (Santa Monica Mountains); Santa Monica Mountains Comment
  RSA591903  Baccharis salicifolia L. C. Wheeler 1967-5-8 9313 Los Angeles Liebre Mountains. Foothills northeast of Saugus. 381 Comment
  RSA596705  Baccharis salicifolia Steve Boyd, Lauren Raz 1996-9-24 8927 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
  RSA660474  Baccharis salicifolia Ian Thompson 1997-2-14 11 Los Angeles Cal Poly Pomona Ecological Reserve, steep slope, west of and below C-line. Comment
  UCR209149  Baccharis salicifolia Dan S. Cooper 2009-1-29 109- 26 .2 Los Angeles Los Angeles Basin, Athens area, SW corner of W 135th St. and Main St., South Los Angeles 34 Comment
  UCSB17225  Baccharis salicifolia Valentine, D. 1963-5-3 Los Angeles Mint Canyon Campground, 2.2 miles from Soledad Canyon Road on U.S. Highway 6 609 Comment
  UC205764  Berberis pinnata D. L. Crawford 1915-8-14 Los Angeles mts near Claremont Comment
  UC207749  Bergerocactus emoryi R. L. Pendleton 1909-7-6 1424 Los Angeles Santa Cataline Isl., Catalina Cove 6 Comment
  RSA177680  Beta macrocarpa R. F. Thorne, P. C. Everett 1965-5-11 34538 Los Angeles Santa Catalina Island. Shoreline along Catalina Harbor. Comment
  SBBG31017  Beta vulgaris R. F. Thorne with P. C. Everett 1965-5-11 34538 Los Angeles N of and along Catalina Harbor Comment
  SFV3766  Bidens frondosa K. A. Wilson, D. E. Bianchi 1961-2-2 813 Los Angeles Santa Susana Mountains Granada Hills. Base of Limekiln Canyon. 350 Comment
  SEINET10757249  Bidens pilosa David B. Dunn 1941-2-23 Dunn 692 Los Angeles Two blocks north of Santa Monica Blvd. on Westwood Blvd. Comment
  UC2029998  Bituminaria bituminosa Valerie Soza, LeRoy Gross 2001-4-18 1140 Los Angeles Transverse Ranges, San Gabriel Mountains region: Santa Anita 1999 Fire Area, between Little Santa Anita and Santa Anita Canyons, north side of Santa Anita Canyon Road. Comment
  LA82374  Bloomeria crocea O. H. Kappler; 1940-5-26 32 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  SFV15596  Bloomeria crocea K. C. Molina 1992-5-9 6 Los Angeles Verdugo Mountains Northeast slope of Verdugo Mountains along Whiting Woods fire trail. 550 Comment
  RSA659577  Bloomeria crocea var. crocea Brian McColgan 1988-5-14 14 Los Angeles 1 mile N of Padua on Mt. Blady Rd. Comment
  RSA0125911  Boechera Tim S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3959 Los Angeles Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W., (West Summit here construed as the 5605-foot knoll nr the intersection of sections 3,4,9,10) 1390 Comment
  RSA482648  Boechera californica Geo C. Johnstone 1925-4-10 s.n. Los Angeles Mount Lowe Comment
  CAS-BOT-BC14719  Boechera repanda LeRoy Abrams; E. A. McGregor 1908-7-3 589 Los Angeles North Baldy Mountain. San Gabriel Mountains. Rock Creek Canyon. 2133 Comment
  SD197605  Bolboschoenus maritimus R. G. Swinney 2008-4-30 8699 Los Angeles Glendora, Big Dalton Canyon Debris Basin. 341 Comment
  CATA3503  Bothriochloa barbinodis Julia Parish, Olivia Reda 2017-8-29 034 Los Angeles Santa Catalina Island: Avalon; Baker's Dam on Falls Canyon Road by water tanks 110 Comment
  CAS-BOT-BC95427  Bowlesia incana George B. Grant 1901-4-9 3781 Los Angeles Avalon, Santa Catalina Island Comment
  RSA709605  Bowlesia incana A. C. Sanders, A. Thompson 2003-4-15 25995 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, ca. 1000 ft. south of Magic Mountain theme park. 305 Comment
  RSA604916  Bowlesia incana L. C. Wheeler 1965-5-16 8704 Los Angeles Liebre Mountain: Ravine S of Two Shay Ranch, Bouquet Canyon. Comment
  RSA466772  Boykinia rotundifolia Anstruther Davidson 1891-08 s.n. Los Angeles Millard s Canyon. Comment
  SD52980  Brachypodium distachyon Peter H. Raven 1962-5-20 17771 Los Angeles Santa Catalina Island; road above Pebbly Beach 60 Comment
  RSA675702  Brassica fruticulosa Scott D. White 2001-2-4 8155 Los Angeles Evey Canyon, a tributaryto San Antonio Cyn just above San Antonio Flood Control Dam. 732 Comment
  UCR107755  Brassica geniculata Matilda Low 1997-3-13 13 Los Angeles Claremont, Bernard Biological Field Station (Claremont Colleges) NW corner of Mills Ave. and Foothill Blvd. 412 Comment
  SEINET10904164  Brassica geniculata Donald R. Bissing 1973-6-2 Bissing 152 Los Angeles Evey canyon, san gabriel mtns: at mouth of canyon along fire rd in mixed evergreen forest. 707 Comment
  RSA0084259  Brassica nigra Valerie L. Soza, Laura Moore 1997-8-16 45 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: at center of BFS; ca. 10 feet east of fire road. 412 Comment
  RSA0069708  Brassica nigra Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Miller Zou, Sarah Ratay 2011-7-1 17 Los Angeles Santa Catalina Island. Deer Valley Trail. 41 Comment
  RSA0084239  Brassica nigra Bette Wright 1942-4-25 s.n. Los Angeles Foothills, Glendale Comment
  SEINET4565796 Image available Brassica rapa LeRoy Gross 2006-1-28 2452 Los Angeles Transverse Ranges, Verdugo Mountains; northwest tip of the Verdugo Range, just east of Hansen Dam, west side of Wentworth Street, north of Stonehurst Avenue 305 Comment
  POM250535  Brassica rapa I. W. Clokey, E. G. Anderson 1930-3-11 5321 Los Angeles San Gabriel Canyon. Comment
  POM11979  Brickellia californica F. W. Peirson 1921-10-22 2599 Los Angeles Head of Eaton Canyon, base of San Gabriel peak. 1646 Comment
  UCD129708  Brickellia californica Louis C. Wheeler 1954-9-1 7087 Los Angeles San Gabriel Mountains: Little Rock Creek, around 1 mile downstream from Cooper Creek. Comment
  UCR210011  Brickellia californica R. G. Swinney 2008-10-7 9465 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  UCR101180  Brickellia microphylla L. C. Wheeler 1970-9-12 s.n. Los Angeles San Gabriel Mtns., Mine Gulch Camp, E fork of San Gabriel River 1372 Comment
  CAS-BOT-BC106145  Brickellia nevinii F. Grinnell Jr. 1911-9-29 s.n. Los Angeles Bailey Canyon [Canon] - San Gabriel Mts. 762 Comment
  RSA524183  Brickellia nevinii Timothy S. Ross, Steve Boyd 1990-6-6 2864 Los Angeles Piru Pond: Los Padres National Forest. (admin. by Angeles N.F.) 645 Comment
  RSA496669  Bromus arizonicus A. C. Sanders 1988-3-17 7732 Los Angeles El Segundo Dunes, immediately W of LA International Airport and Pershing Drive, E of Vista Del Mar Blvd., (Near 33 deg 56'N, 118 deg 26'W.) 30 Comment
  RSA562336  Bromus berteroanus D. Charlton 1992-4-17 s.n. Los Angeles Piute Ponds between Lancaster and Rosamond, Edwards AFB. Comment
  UCR138506  Bromus carinatus L. C. Wheeler 1970-6-27 s.n. Los Angeles San Gabriel Mtns., Little Fish Fork, Fish Fork Camp. 2012 Comment
  POM222506  Bromus carinatus var. carinatus L. C. Wheeler 1936-5-6 4099 Los Angeles Edge of San Gabriel Mountains, 0.5 mile E Liveoak Canyon 419 Comment
  CHSC58414  Bromus catharticus Daryl Koutnik 1978-4-28 Los Angeles Garden, 6922 Hesperia Avenue, Reseda. 213 Comment
  SBBG131970  Bromus catharticus S. A. Junak, R. Philbrick 1990-11-8 SCI 130 Los Angeles Wilson Cove Comment
  CAS-BOT-BC156112  Bromus diandrus Peter H. Raven 1959-6-1 15417 Los Angeles Latigo Canyon. Santa Monica Mountains. 91 Comment
  CATA685  Bromus diandrus Mark L. Hoefs 1991-4-26 1176 Los Angeles Santa Catalina Island: Bluff southeast of Pebbly Beach, between Edison power plant and City dump 88 Comment
  RSA747970  Bromus diandrus R. G. Swinney 2003-5-12 8205 Los Angeles Glendora, Big Dalton Canyon Wilderness Park, c. 0.25 mi. S of Big Dalton Cyn. Rd. in upper Dunn Canyon drainage, 0.25 mi. NW of Big Cienega Spring, S of Coulter Pine Trail 518 Comment
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Mar 20 2013
  UCR200002  Bromus diandrus Valerie Soza, Mariam Sidibeh 2003-3-26 1615 Los Angeles Transverse Ranges; Verdugo Mountains, Western San Rafael Hills, Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Drive and Camino San Rafael junction, above Mayors Bicentennial Park 579 Comment
  RSA127905  Bromus hordeaceus P. H. Raven, H. J. Thompson 1959-5-5 14109 Los Angeles Mullholand Highway 1 mile W of Las Virgenes Road; Malibu Creek drainage. 274 Comment
  UCR270976  Bromus hordeaceus R. G. Swinney 2011-4-28 14530 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
  RSA647953  Bromus hordeaceus subsp. hordeaceus Diane Elliott 1985-4-19 10 Los Angeles Canyon, (.5)? miles S of intersection, Eastvale Rd. and Palos Verdes Drive North. Comment
  RSA658369  Bromus hordeaceus subsp. hordeaceus Naomi Zohman 1985-4-28 12 Los Angeles Junction of CA Hwy 39 and west fork of San Gabriel River. Forest Service Road, along the west fork. Comment
  UCSB373  Bromus inermis subsp. pumpellianus K. H. B. 1943-6-14 1852 Los Angeles collected along Garbage Pit Road S of Dry Lake in the Parking Place for gage 1, at Tankbark Flat of San Dimas Experimental Forest in the San Gabriel Mountains Garbage Pit Road, Dry Lake, and San Dimas Experimental Fores 822 Comment
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Apr 29 2015
  UCD59563  Bromus rubens J. Warren 1952-5-15 s.n. Los Angeles Mulholland Drive. 457 Comment
  UCR178958  Bromus rubens R. G. Swinney 1969-5-4 406 Los Angeles San Gabriel Mtns., Glendora Foothills. 0.6 mi north of Sierra Madre Ave. on N Pennsylvania Ave., Glendora 366 Comment
  IRVC26335  Bromus sterilis A. C. Sanders, Andy Thompson 2003-4-15 25993 Los Angeles Newhall Ranch, ca. 1000 ft. south of Magic Mountain theme park NE end of Santa Susana Mtns. 396 Comment
  RSA717853  Bromus tectorum R. G. Swinney, D. W. Larson 1996-8-7 5248 Los Angeles Eastern San Gabriel Mountains: San Dimas Experimental Forest, head of Dry Lake Canyon at 'Dry Lake,' site of CCC camp in 1930s 1524 Comment
  UCR179733  Bromus tectorum R. G. Swinney, Dave Larson 1996-7-17 5151 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat 1341 Comment
  UCR192158  Bromus trinii A. C. Sanders 2008-4-18 34974 Los Angeles Transverse Range/Mojave Desert, Cow Spring Canyon, at lowest wash-crossing of road in canyon 1029 Comment
  CATA3488  Caesalpinia spinosa Nathalie Cartan, Julia Parish, Benjamin Dion, Michael Thomas 2017-12-14 009 Los Angeles Santa Catalina Island: Pacific side; on southwest-facing slope south of China Point Road in the China Point watershed 147 Comment
  CDA29961  Cakile maritima Michael O Brien 2009-5-24 s.n. Los Angeles El Pescador State Beach. 0 Comment
  POM783  Calandrinia ciliata R. D. Williams 1902-4-20 s.n. Los Angeles Claremont, below park. Comment
  POM784  Calandrinia ciliata Caroline S. Weinland s.n. Los Angeles Claremont. 366 Comment
  RSA251439  Calandrinia maritima R. F. Thorne 1966-4-16 36043 Los Angeles San Clemente Island: c. 1/2 mile SSE of Eel Point, SW side of island 2 Comment
  CAS-BOT-BC173027  California macrophylla A. C. Sanders; Tricia Wotipka; Mark A. Elvin; et al. 2003-4-29 26152 Los Angeles Western San Garbriel Mtns.: Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east Lake Hughes Rd. 488 Comment
  POM199150  Callitriche marginata L. C. Wheeler 1933-4-9 1630 Los Angeles La Verne (Damar Sta.) 274 Comment
  SBBG108914  Callitriche marginata S. A. Junak 1997-4-22 SCl 851 Los Angeles NW end of westernmost of the two Twin Dam pools 472 Comment
  RSA352846  Calocedrus decurrens Anstruther Davidson 1893-7-4 s.n. Los Angeles Big Rock. Comment
  UC843621  Calochortus albus I. W. Clokey and E. G. Anderson 1935-5-9 6544 Los Angeles San Dimas Canyon Comment
  LA1844  Calochortus catalinae Bonnie Templeton; 1939-4-19 4587 Los Angeles SANTA MONICA MOUNTAINS, Pacific Palisades, Huntington Palisades. 60 Comment
  RSA377289  Calochortus catalinae C. Epling, L. Ellison 1930-3-28 s.n. Los Angeles Las Flores Canyon. Santa Monica Mountains. Comment
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Oct 3 2014
  RSA0087103  Calochortus catalinae Steven A. Junak 2001-5-4 SCa- 1494 Los Angeles Santa Catalina Island. E of Parson's Landing. 121 Comment
  RSA0121223  Calochortus catalinae Le Roy Abrams 1903-3-14 3143 Los Angeles San Pedro Hills [now Palos Verdes Hills] near Redondo Comment
  HSC15389  Calochortus clavatus C. S. Apperson 1967-6-15 Los Angeles 1.0 mi. down Canton Canyon Trail from the Townsend Park Rd. Comment
  IRVC27979  Calochortus clavatus A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26132 Los Angeles 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 Western San Gabriel Mtns. 488 Comment
  UC457213  Calochortus clavatus Carl Epling 1931-5-9 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  RSA495625  Calochortus invenustus S. Zona, D. Arias, Oscar Dorado, M. Hanson, Jose Luis Villasenor 1989-6-21 333 Los Angeles Mountain High Ski Resort: W of Wrightwood, N slopes of San Gabriel Mts. 2017 Comment
  POM258742  Calochortus plummerae Marion Ownbey, Ruth P. Ownbey 1938-6-27 1666 Los Angeles Mouth of Los Alisos Canyon, Santa Monica Mountains. Comment
  POM1696  Calochortus splendens Otis Hiatt 1916-6-3 s.n. Los Angeles Topanga Canyon. Santa Monica Mountains. Comment
  RSA377436  Calochortus splendens A. Garvey, W. Smith 1949-6-10 4251 Los Angeles Los Padres National Forest. [Small area of LA County in Los Padres National Forest, W of I-5] 457 Comment
  RSA762255  Calochortus venustus Orlando Mistretta, Christine Mistretta 2008-5-2 2604 Los Angeles Southern California Edison transmission line corridor (Segement 5, structure 42 per TRTP survey, 2008), in the vicinity of Ritter Ridge. 1021 Comment
  RSA563510  Calochortus weedii var. intermedius Timothy S. Ross, Annette H. Ross 1991-6-3 5525 -A Los Angeles Elephant Hill: northernmost point of the Puente Hills complex. 296 Comment
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May 29 2015
  UCR209473  Calyptridium R. G. Swinney 2008-7-3 9150 Los Angeles San Gabriel Mtns., Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp 2345 Comment
  RSA0040379  Calyptridium monandrum R. G. Swinney 2010-5-11 12662 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
  UCR252881  Calyptridium monandrum R. G. Swinney 2010-5-11 12662 Los Angeles San Gabriel Mountains, Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary 829 Comment
  SBBG128433  Calystegia macrostegia M. L. Hoefs, D. R. Hoefs, H. Greene 1992-4-21 1819 Los Angeles Cottonwood Cyn, SE of El Rancho Escondido 45 Comment
  SD79011  Calystegia macrostegia R. Mitchel Beauchamp 1967-1-27 108 Los Angeles San Clemente Island; on large boulders on slope east of Wilson Cove area. Comment
  LA200373  Calystegia macrostegia subsp. cyclostegia A. M. Johnson; 1932-5-30 4111 Los Angeles SANTA MONICA MOUNTAINS, Brent's Mountain, Crag's Camp. Comment
  RSA650298  Calystegia macrostegia subsp. cyclostegia Kenny Palmer 1948-5-16 s.n. Los Angeles Found in wash 2 mi. N. of San Dimas. Comment
  SFV2823  Calystegia macrostegia subsp. intermedia K. A. Wilson 1961-3-7 946 Los Angeles Santa Monica Mountains Mulholland Highway about 3 miles west of Las Virgenes Road. Comment
  UCR213968  Calystegia malacophylla subsp. malacophylla Dave Silverman, Cindy Hopkins 2007-4-24 6737 Los Angeles Tejon Ranch, 800 m E of National Cement plant, 1.9 km NW of Oso Pump Plant-CA Aqueduct, and 135 m S of the county line 991 Comment
  UCR159920  Calystegia occidentalis subsp. fulcrata Orlando Mistretta 1993-6-2 853 Los Angeles Transverse Ranges; San Gabriel Mountains region, Vicinity of Mt. Baden Powell, Near Vincent Gap above Vincent Gulch 2012 Comment
  UCR204815  Camissonia R. G. Swinney 2005-8-22 8519 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, lower Holcomb Canyon 1354 Comment
  UCR240980  Camissonia Dan S. Cooper 2010-4-6 20100406- 35 A Los Angeles South Coast, Ballona Wetlands, open space parcel on west side of channelized Ballona Creek, north of Culver Blvd. and east of Lincoln Blvd., S of CA 90/Marina Fwy 5 Comment
  RSA465663  Camissonia bistorta Jack Rempel 1932-4-24 15316 Los Angeles El Segundo. Comment
  RSA465665  Camissonia bistorta Howard Mullins 1931-4-15 s.n. Los Angeles Flintridge Comment
  RSA0012041  Camissonia boothii R. G. Swinney 2009-4-29 10598 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence. 945 Comment
  RSA0087383  Camissonia californica R. G. Swinney 2010-5-25 12972 Los Angeles 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. 659 Comment
  RSA624655  Camissonia californica Louis C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon. 732 Comment
  UCR108653  Camissonia californica L. C. Wheeler 1967-5-18 9615 Los Angeles Western Transverse Range; San Gabriel Mountains, Placerita Canyon 518 Comment
  UCR222731  Camissonia campestris R. G. Swinney 2009-5-12 10729 Los Angeles Transverse Range; San Gabriel Mtns., Alimony Ridge, junction of Alimony Ridge and Alimony Ridge Rd. and to 1/2 mi. NW up ridge 1463 Comment
  SBBG44367  Camissonia campestris subsp. campestris G. Sphon, D. Hearn 1956-5-30 18 Los Angeles Black Butte, Antelope Valley Comment
  RSA454020  Camissonia cheiranthifolia subsp. suffruticosa Jack Rempel 1932-4-24 s.n. Los Angeles El Segundo. Comment
  RSA311278  Camissonia hirtella Robert F. Thorne 1969-7-2 38241 Los Angeles San Gabriel Mts., Angeles National Forest: Wet, sandy margin of East Fork of Alder Creek, Charlton Flat burn (of 1954) 1585 Comment
  UCR190033  Camissonia hirtella R. G. Swinney 1998-6-16 6989 Los Angeles San Gabriel Mtns., summit of Lookout (Antonio) Mountain 2077 Comment
  UCR259166  Camissonia hirtella R. G. Swinney 2010-6-23 13354 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
  RSA697026  Camissonia intermedia LeRoy Gross, P. Morton 2004-6-9 1342 Los Angeles West end of the main crest; From the Pacific Crest Trail (from the south) along road (7N23) pass the second Pacific Crest Trail that exits off north of the road., Finish near the NW corner of section 3 and started at the west end of section 12, west of Bear Gulch Camp. About a 4 mile hike from east to west (This for the Angeles National Forest road surveys.) 1688 Comment
  RSA243669  Camissonia micrantha F. R. Fosberg 1931-3-20 4315 Los Angeles Santa Catalina Island. Hamilton Canyon near Avalon. 2 Comment
  POM126851  Camissonia pallida subsp. pallida Jos. Burtt Davy 1896-05 2529 Los Angeles Antelope Valley. Comment
  RSA729962  Camissonia pallida subsp. pallida R. G. Swinney 1999-4-5 7066 Los Angeles San Gabriel Mtns./Mojave Desert: lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East. 1207 Comment
  RSA587463  Camissonia strigulosa Orlando Mistretta 1995-4-11 1620 Los Angeles San Gabriel Mountains. Santiago Canyon. Canyon and slopes draining W slopes of Santiago canyon ca. 1 mi. SW of confluence with Little Rock Creek. 1113 Comment
  RSA599491  Camissonia strigulosa Steve Boyd, Lauren Raz 1997-3-25 9316 Los Angeles Liebre Mountains region: Upper end of broad alluvial valley at head of Cienaga Canyon, southern base of Liebre Mountain, at end of dirt road leading 1 km northeast of Knapp Ranch. 1097 Comment
  RSA655788  Camissonia strigulosa James Henrickson 2000-4-21 20717 Los Angeles Ca. 17 mi W of State Hwy 14, along Hwy 138 near 14348 W. Avenue D. at a site for a Sprint monopole. 854 Comment
  RSA725218  Camissonia strigulosa Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -30 Los Angeles Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside. 1444 Comment
  SBBG60410  Camissoniopsis bistorta R. Hoffmann 1929-4-27 Los Angeles near Castaic Comment
  SDSU21255  Camissoniopsis bistorta S. H. Bullock 1968-4-6 47 Los Angeles Claremont, north of Foothill Blvd. between Dartmouth and College Aves. 366 Comment
  UC873863  Camissoniopsis bistorta I. W. Clokey and B. C. Templeton 1930-4-8 4693 Los Angeles San Francisquito Canyon 700 Comment
  OBI2688  Camissoniopsis bistorta Dieter H. Wilken 1965-3-23 101 Los Angeles San Gabriel Mts. 183 Comment
  UCSB4414  Camissoniopsis cheiranthifolia subsp. suffruticosa Haller, Norman 1953-3-21 Los Angeles Point Dume, Tip of point Comment
  UC447177  Camissoniopsis hirtella J. Ewan 1931-3-21 4068 Los Angeles 1/4 mi below summit Saddle Peak; Santa Monica Mts. 731 Comment
  UCR182719  Carex R. G. Swinney 1997-7-16 5660 Los Angeles San Gabriel Mtns., Buford Canyon, 0.5 mi. west of San Bernardino Co. line, south of Hwy 2 and Swarthout Valley, c. 2 air miles west of Wrightwood 2195 Comment
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Sep 12 2018
  JEPS45918  Carex alma Louis C. Wheeler 1933-7-4 1897 Los Angeles San Dimas Canyon San Gabriel Mts., San Dimas Canyon 533 Comment
  SBBG59277  Carex alma R. Hoffmann 1927-8-31 Los Angeles Oak's Garage, Mint Cyn Comment
  SEINET3897002  Carex alma Timothy S. Ross, Steve Boyd; Steve W. Burns 1994-7-6 8111 Los Angeles Tributary of Clearwater Canyon: Fork area of major blueline tributary which drains southward from Tule Ridge and joins Clearwater Canyon at Plum Spring. Green Valley 7.5' USGS Quadrangle.; 0 814 Comment
  UCR224193  Carex alma Scott D. White 2004-7-28 10651 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
  SEINET7549338 Image available Carex alma Louis C. Wheeler 1967-7-30 10266 Los Angeles San Gabriel Mountains. All Trail Canyon, BM 3434 near Tom Lucas campground. 1006 Comment
  RSA602265  Carex douglasii L. C. Wheeler 1946-5-12 6199 Los Angeles Chilao Guard Station Comment
  RSA364543  Carex fracta F. R. Fosberg, Joseph A. Ewan 1931-8-13 55548 Los Angeles Big Cienega, Pine Flats, N fork, San Gabriel River Comment
  RSA286785  Carex heteroneura var. heteroneura Robert F. Thorne 1974-6-28 44750 Los Angeles ANGELES NATIONAL FOREST: Lily Springs area on N slope of Mt. Hawkins, drainage of S Fork Big rock Creek 2439 Comment
  SEINET7568463 Image available Carex multicaulis Louis C. Wheeler 1968-6-1 s.n. Los Angeles San Gabriel Mts, campground vicinity, Devil's Canyon. 1219 Comment
  CAS-BOT-BC118419  Carex praegracilis LeRoy Abrams 1903-4-10 3239 Los Angeles Ballona Marshes near Mesmer Comment
  RSA762428  Carex praegracilis R. G. Swinney 2008-10-16 9623 Los Angeles Big Pine Meadow 2061 Comment
  SEINET7577180 Image available Carex subfusca Louis C. Wheeler 1968-6-14 s.n. Los Angeles San Gabriel Mountains, spring on north side of Blue Ridge by Guffy Camp. Comment
  RSA425914  Castilleja affinis Anstruther Davidson 1889-07 s.n. Los Angeles Hills N. of Los Angeles Comment
  RSA82230  Castilleja affinis subsp. affinis F. W. Peirson 1921-3-6 2725 Los Angeles San Gabriel Wash. 213 Comment
  UCR205278  Castilleja applegatei subsp. martini Valerie Soza, Sarah J. De Groot 2003-6-11 1658 Los Angeles San Gabriel Mountains, Prairie Fork, southeast of Cabin Flat 1799 Comment
  SBBG34602  Castilleja applegatei subsp. martinii L. C. Wheeler 1967-9-4 10652 Los Angeles Pine Mtn Ridge 2240 Comment
  SFV3412  Castilleja exserta M. L. Vincent 1962-3-30 157 Los Angeles Santa Monica Mountains Mulholland Highway, 2 miles west of Old Topanga Canyon Road. Roadside. 440 Comment
  SBBG50972  Castilleja exserta J. Doty 1969-4-19 626 Los Angeles E side of Bouquet Cyn Rd, 6.9 mi N of jct with Francisquito Cyn Rd 487 Comment
  SEINET7063578  Castilleja exserta var. exserta A. G. Vestal 1947-4-8 s.n. Los Angeles Open bush country. Sierra Pelona Valley. Vasquez Rock County Park. UTM Zone 11, 377984mE, 3815639mN. (WGS84/NAD83). 698 Comment
  CATA700  Castilleja foliolosa Mark L. Hoefs 1991-5-3 1196 Los Angeles Santa Catalina Island: Bluff between Hamilton Cove and Descanso Beach 82 Comment
  UCR124762  Castilleja foliolosa B. C. Templeton, I. W. Clokey 1930-4-8 1060 Los Angeles San Gabriel Mtns., 1 mile north of Elizabeth Lake 976 Comment
  SFV3334  Castilleja foliolosa C. Gasser 1956-3-3 Los Angeles San Gabriel Mountains 6 miles from Foothill Blvd. on Little Tujunga Canyon Road on mountainside. 762 Comment
  CAS-BOT-BC243784  Castilleja gleasoni Rimo Bacigalupi 1953-6-15 4204 Los Angeles On slopes just below summit of Mt. Gleason, 16.0 miles east of beginning of Mendenhall Ridge Forest Service Road, Angeles National Forest 2103 Comment
  UCR20066  Castilleja gleasoni T. P. Krantz 1979-6-21 s.n. Los Angeles San Gabriel Mtns., Angeles National Forest, Horse Flat Campground 1738 Comment
  CAS-BOT-BC32649  Castilleja martinii LeRoy Abrams 1901-7-10 1881 Los Angeles Wilson's Peak Comment
  JEPS8629  Castilleja minor subsp. spiralis Elizabeth Day Palmer 1908-8-15 Los Angeles Arroyo Seco; Los Angeles Comment
  RSA0016410  Castilleja minor subsp. spiralis Orlando Mistretta, Christine Mistretta 2011-6-23 5735 Los Angeles Aliso Cyn drainage. Near head of Gleason cyn, W of jct. of Forest Rd. 4N24 and Pacific Crest Trail. 1679 Comment
  UCR197745  Castilleja plagiotoma Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 77 Los Angeles Transverse Ranges; San Gabriel Mountains, south edge of Bob's Gap, on slopes and roadside, and down in the wash 1433 Comment
  UC1583149  Castilleja pruinosa Orlando Mistretta 1987-6-25 Los Angeles e flank Mt. Gleason (near microwave tower); San Gabriel Mountains, Angeles National Forest Comment
  RSA600155  Castilleja subinclusa subsp. subinclusa Steve D. Boyd, Lauren Raz 1997-5-1 9649 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
  RSA659845  Caulanthus amplexicaulis var. amplexicaulis Orlando Mistretta 1991-7-30 s.n. Los Angeles Mt. Baldy 2439 Comment
  SD215437  Caulanthus coulteri Steve Boyd, Lauren Raz 1997-3-25 9296 Los Angeles Upper end of broadalluvial valley at head of Cienaga Canyon, southern base of Liebre Mountain at end of dirt road leading 1.0 km northeast of Knapp Ranch. 1096 Comment
  UC1126947  Caulanthus coulteri A. D. Gifford 1935-3-6 443 Los Angeles 2-8/10 mi sw Red Mtn; Tejon Quad., Angeles National Forest Comment
  RSA176308  Caulanthus crassicaulis var. glaber Wandalee Thompson 1963-6-24 32792 Los Angeles Pine Canyon, 3.5 miles W of Lake Hughes. 1189 Comment
  SFV22146  Caulanthus heterophyllus V. Soza, E. Edwards, L. Gross, B. O'Brien 2000-4-25 771 Los Angeles Verdugo Mountains South side of Verdugo Mountains. Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mountainway. Alongside trail along south-southwest-facing slope. 518 Comment
  SBBG17814  Caulanthus lasiophyllus P. H. Raven 1962-5-9 17679 Los Angeles above Mosquito Cove 335 Comment
  SBBG51624  Caulanthus lasiophyllus R. Gustafson, C. Davidson 1977-4-20 404 Los Angeles Escondido Cyn Rd ca. 1 mi NE of jct with Agua Dulce Cyn Rd 762 Comment
  RSA330773  Ceanothus cordulatus Wayne E. Sawyer 1981-6-11 13 Los Angeles Angeles National Forest: CA Hwy 2 between Dawson Saddle and junction of CA Highway 39, 1.6 miles from Dawson Saddle 2302 Comment
  CAS-BOT-BC48745  Ceanothus crassifolius Henry J. Thompson 1959-3-22 1866 Los Angeles 1 mile north of Tapia Park, Las Virgenes Road north of Malibu Canyon 60 Comment
  RSA0115965  Ceanothus crassifolius R. G. Swinney 2010-8-23 13577 Los Angeles San Gabriel Mountains: Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail. 1085 Comment
  RSA585545  Ceanothus crassifolius Tim S. Ross 1992-4-21 6227 Los Angeles W and SW of Horse Canyon Saddle; along an old roadcut (ultimately joining Lower Monroe Road) that marks the NW boundary of the San Dimas Experimental Forest. 1042 Comment
  SDSU10251  Ceanothus crassifolius Lorenzo Cook 1932-3-1 Los Angeles Arroyo Seco Canyon. Comment
  UC574965  Ceanothus crassifolius Carl Epling and R. Fowler Kneen April 1933 Los Angeles Boney Ridge Santa Monica Mts. Comment
  UC1070658  Ceanothus greggii var. vestitus A. Lewis May 1933 206 Los Angeles Bear Canyon 1341 Comment
  CAS-BOT-BC50145  Ceanothus integerrimus H. E. McMinn 1926-7-22 1771 C Los Angeles Bear Canyon - about 1 mi from Eleven Oaks Camp - thence on trail to almost Bear Flat Comment
  RSA682124  Ceanothus integerrimus Valerie L. Soza, Bill Hogshead, Amber Maurice 2003-5-17 s.n. Los Angeles Mount Lowe Road (2N50). From junction with Mount Wilson Road southwest to the junction with Chantry Flats Trail (2N65) above Altadena; (Mt. Wilson). 915 Comment
  UC56050  Ceanothus integerrimus J. H. Barber 1897-7-2 233 Los Angeles Bear Canyon Comment
  LA32013  Ceanothus megacarpus Henry J. Thompson; 1959-3-22 1867 Los Angeles Santa Monica Mountains, Las Virgines Rd, 1 mi N of Tapia Park, N of Malibu Canyon Rd 213 Comment
  RSA133808  Ceanothus megacarpus Peter H. Raven 1959-2-15 13788 Los Angeles Beverly Glen Canyon 2.6 miles north of Sunset Blvd. 213 Comment
  SBBG96688  Ceanothus megacarpus var. insularis S. Boyd with T. Ross, L. Arnseth 1990-4-7 4194 Los Angeles upper reaches of China Cyn Comment
  UC1070894  Ceanothus megacarpus var. megacarpus F. H. Raymond 1930-1-9 21 Los Angeles Trances Canyon Truinfo Pass quad. 457 Comment
  LA82211  Ceanothus oliganthus O. H. Kappler; 1945-3-26 153 Los Angeles SANTA MONICA MOUNTAINS, Corral Canyon, Corral Canyon, N slope. 761 Comment
  UCR150658  Ceanothus oliganthus var. oliganthus James Henrickson 2000-4-15 20707 B Los Angeles San Gabriel Mountains region, c. 1 mi SE of Newhall in Whitney Canyon, SE of junction of San Fernando Road and State Highway 14; 0.25-0.5 mile east of Highway 14; within 200 ft of Hwy 488 Comment
  JEPS42336  Ceanothus spinosus Frank W. Peirson 1921-2-26 733 Los Angeles Topanga Canyon SW Los Angeles Co., Santa Monica Mountains 457 Comment
  LA32020  Ceanothus spinosus Peter H. Raven; 1959-2-15 13787 Los Angeles Santa Monica Mountains, Brown Canyon, 2.6 mi N of Sunset Blvd on Beverly Glen Blvd 213 Comment
  UCD112712  Ceanothus spinosus Gerald Dickinson 1962-5-17 39 Los Angeles Topanga Canyon and Upper Robinson Rd. Santa Monica Mts. 304 Comment
  SD2993  Ceanothus tomentosus Ruth Randall July 1931 Los Angeles Big Pines Comment
  UCR270655  Centaurea cyanus R. G. Swinney 2011-6-30 15374 Los Angeles San Gabriel Mountains, 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  CAS-BOT-BC277005  Centaurea diluta E. M. Becker 1943-8-30 s.n. Los Angeles Near Friendly Hills between Los Angeles and Fullerton Comment
  JEPS26162  Centaurea melitensis Peter H. Raven and Henry J. Thompson 1959-6-4 14323 Los Angeles Point Dume Santa Monica Mountains, Point Dume 45 Comment
  CAS-BOT-BC272061  Centaurea melitensis Tim Ross 1992-6-15 6556 Los Angeles Upper end of Turnbull Canyon, Whittier Hills (local name for the western extremity of teh Puente Hills) 294 Comment
  UCSB22833  Centaurea melitensis Palmer, Elizabeth 1908-5-25 Los Angeles Los Angeles Comment
  UCR95171  Centaurea solstitialis Steve Boyd, M. Elvin, V. Jotikasthira 1996-6-25 8867 Los Angeles Liebre Mtns, along the Ridge Route west of Castaic Cyn, 1.3 mi. north of the jct w/ Templin Hwy. 854 Comment
  RSA783292  Centaurium namophilum John Olmsted 1950-5-1 122 Los Angeles Along San Antonio Creek in Blanchard Park on Pomona College Campus, Claremont near eastern boundary. 366 Comment
  RSA588094  Centrostegia thurberi Orlando Mistretta 1994-5-31 1263 Los Angeles San Gabriel Mountains: Santiago Canyon: N slope of Pacifico Mountain. 2119 Comment
  RSA533971  Cerastium glomeratum Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5178 Los Angeles San Clemente Island: 1100 ft. SSW of Twin Dams, 1450 ft. NNW of Boulder Marker (1859 ) 491 Comment
  RSA84474  Ceratophyllum demersum F. W. Peirson 1921-6-19 2614 Los Angeles Crystal Lake, North Fork San Gabriel River 1676 Comment
  SDSU8990  Cercocarpus betuloides Gerald Collier 1951-5-5 Los Angeles Just below Chantry Flats, on trail to bottom of canyon; Santa Anita Canyon; San Gabriel Mtns. Comment
  UCR153558  Cercocarpus betuloides A. C. Sanders 2005-5-11 30188 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
  CAS-BOT-BC142164  Cercocarpus betuloides var. betuloides Carl Epling 1931-5-2 s.n. Los Angeles Los Alisos Canyon - Santa Monica Mountains Comment
  LA52115  Cercocarpus betuloides var. betuloides A. M. Johnson; 1932-5-30 4110 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  RSA497910  Cercocarpus betuloides var. betuloides A. R. Roos 1922-11-8 s.n. Los Angeles San Gabriel Mountians: Lytle Creek Canyon 915 Comment
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Aug 18 2012
  SD45605  Cercocarpus betuloides var. betuloides D. F. Howe 1953-5-2 Los Angeles Santa Catalina Island. Wain Canyon. Comment
  CAS-BOT-BC137247  Cercocarpus betuloides var. blancheae Reid Moran 1941-3-13 703 Los Angeles Hermit Gulch, Santa Catalina Island Comment
  LA88743  Cercocarpus betuloides var. blancheae Karen Searcy; 1967-1-28 26 Los Angeles Santa Catalina Island, Pebbly Beach Canyon on Renton Mine Rd 182 Comment
  UC859445  Cercocarpus betuloides var. blancheae Ezra C. Knopf 152 Los Angeles Santa Catalina Island Comment
  CATA1781  Cercocarpus traskiae Benjamin E. Carter, Amy Catalano, John R. Clark 2012-8-2 6921 Los Angeles Santa Catalina Island: Wild Boar Gully, at lower margin of large population of C. traskiae seedlings 187 Comment
  LA88733  Cercocarpus traskiae Karen Searcy; 1967-4-29 45 -2 Los Angeles Santa Catalina Island, In Gully ca. 1 mi. WNW of Salta Verde Pt 30 Comment
  UCSB2766  Cercocarpus traskiae Pyeatt, Lyle 1957-6-13 Los Angeles Pebbly Beach Canyon, Santa Catalina Island Comment
  RSA160869  Chaenactis fremontii Percy C. Everett 1962-4-30 24457 Los Angeles Hwy 138 at intersection with Palmdale Road Comment
  SD234290  Chaenactis glabriuscula R. G. Swinney 2000-5-20 7695 Los Angeles San Gabriel Mtns.: NE of Azusa, 0.8 mi. north of San Gabriel Dam, ridge east of Polecat Gulch and north of Hwy 39. 755 Comment
  UCR155654  Chaenactis glabriuscula A. C. Sanders, T. B. Salvato 2005-4-26 29684 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa 671 Comment
  UCR259681  Chaenactis glabriuscula R. G. Swinney 2010-4-13 12205 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon 561 Comment
  UCSB33699  Chaenactis glabriuscula Griesel, Wesley 1962-5-25 Los Angeles Switzers Inlet, Upper Arroyo Seco, San Gabriel Mts. 914 Comment
  RSA0069846  Chaenactis glabriuscula var. glabriuscula R. G. Swinney 2010-4-20 12299 Los Angeles North of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream. 549 Comment
  RSA595462  Chaenactis glabriuscula var. glabriuscula Timothy S. Ross, Victor W. Steinmann 1995-5-8 8555 Los Angeles Slopes between Leona Valley and Lost Valley. 1098 Comment
  UC63010  Chaenactis glabriuscula var. glabriuscula H. M. Hall May 1 1902-May 3 1902 3047 Los Angeles vicinity of Elizabeth Lake; Antelope Valley 792 Comment
  UCR270527  Chaenactis glabriuscula var. glabriuscula R. G. Swinney 2010-4-13 12180 Los Angeles San Gabriel Mountains, 0.35 miles north of Limekiln Cyn. bottom, along ridgeline motorway, south of Pacoima Dam, 0.4 miles east of Pacoima Cyn. stream bottom 610 Comment
  RSA729413  Chaenactis santolinoides R. G. Swinney 1999-6-18 7300 Los Angeles Big John Flat, SE end along canyon bottom of east of fork of Boulder Canyon. 1732 Comment
  UCR209620  Chaenactis santolinoides R. G. Swinney 2008-7-3 9149 Los Angeles San Gabriel Mtns., Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp 2345 Comment
  RSA599798  Chaenactis xantiana Steve Boyd, Lauren Raz 1997-3-25 9290 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
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Jul 18 2007
  SBBG118765  Chaenactis xantiana L. Gross with P. Morton 2004-6-9 1340 Los Angeles W end of main crest; S from Pacific Crest Trail along rd 7N23 past the 2nd Pacific Crest Trail that exits to the N; W of Bear Gulch Camp; T7N R17W S12,11,10&3 1688 Comment
  SBBG65622  Chaenactis xantiana R. Hoffmann 1929-5-22 Los Angeles Del Sur to Elizabeth Lake Comment
  RSA662174  Chamaesyce polycarpa var. polycarpa Stephen Hill 1981-2-2 11 Los Angeles 0.7 mi. S. of Silverbit on Valley Center in open field on N. side of road. Comment
  RSA188150  Chamaesyce serpillifolia Percy C. Everett 1965-6-23 34964 Los Angeles Santa Catalina Island, No. 2 Reservior, upper part of Middle Ranch canyon. 305 Comment
  RSA498646  Chamaesyce serpillifolia L. C. Wheeler 1936-6-20 4173 Los Angeles 500 block W. Glenoak Ave. Glendale 152 Comment
  RSA0065479  Cheilanthes californica Smith, Witt, Hurley, Prieur, Goebel 1949-2-7 s.n. Los Angeles Santa Anita Canyon. 487 Comment
  RSA512038  Cheilanthes covillei L. C. Wheeler 1967-5-23 9709 Los Angeles At mouth of Bear Canyon, off Soledad Canyon. 579 Comment
  RSA572167  Cheilanthes newberryi M. B. Dunkle 1939-4-3 7230 Los Angeles Chenetti Canyon, San Clemente Island. Comment
  RSA685780  Cheilanthes newberryi Richard C. Barkelew 1929-4-17 s.n. Los Angeles Santa Monica Mountains, Mulholland Highlands, Los Angeles. Comment
  RSA423278  Chenopodium album Anstruther Davidson 1890-07 s.n. Los Angeles Los Angeles. Comment
  RSA594676  Chenopodium album L. C. Wheeler 1970-8-2 s.n. Los Angeles San Gabriel Mountains. Henninger Flats. 792 Comment
  RSA591669  Chenopodium ambrosioides L. C. Wheeler 1966-9-21 8886 Los Angeles East fork San Gabriel Canyon at Burro Canyon. 457 Comment
  CATA1647  Chenopodium berlandieri Mark L. Hoefs, Steven A. Junak 1998-6-12 2930 Los Angeles Santa Catalina Island: At Isthmus, across from Catalina Harbor 6 Comment
  RSA0103920  Chenopodium berlandieri R. G. Swinney 2011-10-10 15742 Los Angeles San Gabriel Mountains: east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1537 Comment
  RSA593406  Chenopodium berlandieri Steve Boyd, Orlando Mistretta 1996-5-23 8815 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  SEINET3245955  Chenopodium berlandieri R. G. Swinney 2009-1 11486 Los Angeles Transverse Range; San Gabriel Mtns.: Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. (Mescal Creek 7.5') 2060 Comment
  UCD151063  Chenopodium berlandieri Nancy Hamlett 2014-7-3 s.n. Los Angeles San Bernardino Basin region: Bernard Field Station; 'East Field' area, approximately 10 miles north of Foothill Blvd fence and approximately 10 miles east of entry drive. 370 Comment
  UCD97900  Chenopodium berlandieri var. zschackei W. M. Phillipson 1915-1 s.n. Los Angeles Monrovia. Comment
  RSA522953  Chenopodium botrys T. S. Ross, Orlando Mistretta 1990-10-26 3315 Los Angeles off the N side of Horse Canyon saddle in upper reaches of Horse Canyon drainage 853 Comment
  RSA306179  Chenopodium californicum Fay A. MacFadden 1933-04 s.n. Los Angeles La Tuna Canyon, Verdugo Hills Comment
  SEINET5764404 Image available Chenopodium californicum Unknown 1904-1 167 a Los Angeles Pasadena Comment
  UC1211077  Chenopodium californicum Huron H. Smith 1912-5-3 4930 Los Angeles Azusa 243 Comment
  UCD98129  Chenopodium californicum A. C. Sanders; E. J. Lawlor 1988-4-3 7743 Los Angeles Southwestern end of the Tehachapi Mountains, one mile NW of Gorman on a gasline road, 0.4 mi. above the old highway. 1280 Comment
  RSA0110267  Chenopodium fremontii R. G. Swinney 2005-8-17 8494 Los Angeles Valyermo, Devil s Punchbowl County Park, Holcomb Canyon south of South Fork Trail 1402 Comment
  UCR127164  Chenopodium murale A. C. Sanders, Mark A. Elvin, and others 2003-5-1 26273 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
  UCR214637  Chenopodium murale A. C. Sanders, Dan S. Cooper 2010-3-12 37379 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA660869  Chenopodium murale Orlando Mistretta 1992-4-4 132 Los Angeles San Clemente Island. Comment
  UCR177452  Chenopodium strictum var. glaucophyllum LeRoy Gross 2001-11-10 455 Los Angeles Los Angeles Basin, Verdugo Mountains, north side. Off the 210 Fwy east bound LaTuna Canyon Road exit opposite this exit is a road that starts out paved. (Hostetter Mountainway) follow this road that parallels the freeway east till a dirt road forks off on the right (southeast) 457 Comment
  RSA527810  Chlorogalum parviflorum Timothy S. Ross, Annette H. Ross 1991-6-3 5528 Los Angeles Elephant Hill: W Pomona. 287 Comment
  UCR255507  Chlorogalum pomeridianum Dan S. Cooper 2014-6-26 614- 36 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, lower Brush Canyon 194 Comment
  RSA0102906  Chondrilla juncea LeRoy Gross 2015-12-12 7396 Los Angeles Verdugo Mountains: Along the northern base of the range. Short distance up Whiting Woods Motorway. Off Pennsylvania in Verdugo City. 469 Comment
  CAS-BOT-BC252780  Chorizanthe parryi var. parryi John H. Thomas 1957-4-27 6689 Los Angeles Coastal hills, west side of mouth of Latigo Canyon about 3 miles northwest of Pt. Dume, 15 miles due west of Santa Monica, Santa Monica Mountains 152 Comment
  POM6770  Chorizanthe staticoides P. A. Munz 1919-5-14 2791 Los Angeles Claremont. Comment
  RSA392674  Chorizanthe staticoides Frances Runyan 1973-6-12 72 Los Angeles Agua Dulce, along both sides of the road, near jct. of freeway. 610 Comment
  RSA674852  Chorizanthe staticoides Scott D. White, Kent Hughes 2000-5-17 7873 Los Angeles San Gabriel Mts./Soledad Cyn.: Canyon bottom and adjacent steep N-facing slope. 579 Comment
  RSA678253  Chorizanthe staticoides Valerie L. Soza, S. D. Boyd 2002-4-10 1396 Los Angeles Del Sur Ridge, east side of Haskell Canyon, along fire road 6N18 just below peak '2508'. Stables Fire 2001 area. 686 Comment
  UCD105104  Chorizanthe staticoides Louis C. Wheeler 1967-6-15 9820 Los Angeles San Gabriel Mountains: Fremont Pass. Land Grant. 563 Comment
  UCR190268  Chorizanthe staticoides R. G. Swinney 2000-6-25 7793 Los Angeles San Gabriel Mtns., lower San Antonio Canyon, c. 70 m west of San Antonio Canyon Rd. and 80 m south of Shinn Rd. 793 Comment
  RSA0113378  Chorizanthe xanti var. xanti LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7556 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
  UCR162057  Chrysanthemum coronarium Mike Misenhelter 2005-10-5 s.n. Los Angeles Los Angeles Basin, Carson, old landfill site SE of intersection of 110 (Harbor) and 405 (San Diego) freeways, west side of Dominguez Channel and 405, east of Main St. 12 Comment
  RSA718283  Chrysothamnus nauseosus subsp. consimilis R. G. Swinney, Dave W. Larson 1996-7-17 5139 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, east half (grass portion) of the Browns Flat. 1320 Comment
  UCR282144  Chylismia claviformis subsp. claviformis R. G. Swinney 2014-4-30 16242 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  SD30676  Cichorium intybus Edith A. Purer 1931-5-8 Los Angeles Roadside, Los Angeles. Comment
  RSA0073606  Cirsium occidentale var. californicum R. G. Swinney 2010-4-23 12339 Los Angeles Lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary. 549 Comment
  RSA3510  Cirsium occidentale var. californicum C. B. Wolf 1932-5-9 3453 Los Angeles At junction of Skyline Drive and Pebbly Beach Road. Santa Catalina Island 30 Comment
  POM352200  Cirsium occidentale var. occidentale Samuel R. Tyson 1943-4-22 s.n. Los Angeles Big Dalton Canyon 366 Comment
  POM6111  Cirsium occidentale var. occidentale J. Potter 1909-6-6 s.n. Los Angeles Claremont. Comment
  UCR127640  Cirsium occidentale var. occidentale Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2912 Los Angeles Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 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
  UCD130634  Cirsium ochrocentrum var. ochrocentrum G. W. Garrettson 1960-7-22 s.n. Los Angeles Southern Pacific Railroad, right-of-way about 100 yards west of Water Street, Walnut. Comment
  CAS-BOT-BC438761  Cistanthe monandra Peter H. Raven 1962-4-6 17106 Los Angeles 0.5 miles north of Pearblossom 853 Comment
  CHSC22112  Clarkia bottae Robert A. Schlising 1968-7-6 2897 Los Angeles Santa Monica Mts. along Mulholland Dr. 1.4 miles west of Jct. with San Diego Hwy. Roadside. Comment
  RSA0044850  Clarkia bottae Scott D. White, Justin M. Wood 2008-6-4 12054 Los Angeles Puente Hills: Skyline Dr. E of Hacienda Blvd. SCE corridor at proposed tower 42. 366 Comment
  RSA601566  Clarkia cylindrica subsp. cylindrica Louis C. Wheeler 1967-6-15 9816 Los Angeles San Gabriel Mountains: South side Fremont Pass, east side. Land Grant 549 Comment
  UC373526  Clarkia dudleyana C. L. Hitchcock 1928-5-11 46 Los Angeles above dam San Dimas Canyon 1000 Comment
  SBBG95242  Clarkia epilobioides M. B. Dunkle 1928-4-10 1828 Los Angeles Johnson's Cyn Comment
  RSA0060020  Clarkia epilobioides Robert F. Thorne, Percy C. Everett 1965-5-12 34627 Los Angeles Bulrush Canyon, Santa Catalina Island. 244 Comment
  UCR189412  Clarkia purpurea R. G. Swinney 1998-5-25 6149 Los Angeles San Gabriel Valley, Glendora, SE part of South Hills, c. 350 m SE of Fawn Valley Rd. 280 Comment
  SBBG60315  Clarkia purpurea subsp. purpurea R. Hoffmann 1927-6-14 Los Angeles Elizabeth Lake Comment
  RSA454107  Clarkia purpurea subsp. quadrivulnera Anstruther Davidson 1891-05 s.n. Los Angeles Foothills, Los Angeles. Comment
  CSUSB244  Clarkia unguiculata Art Whistler 1966-5-1 Los Angeles Roadside near Semmole Hot Springs near Mulholland Drive and Cornell Street. Comment
  RSA660824  Clarkia unguiculata LeRoy Gross 2001-5-6 383 Los Angeles Verdugo Mountains Region: Along trail that comes up from Morning Glow Way off of La Tuna Canyon Rd. city of Sun Valley Comment
  UC1870167  Clarkia unguiculata LeRoy Gross 2001-5-6 383 Los Angeles Los Angeles Basin: Verdugo Mountains Region: Along trail that comes up from Morning Glow Way off of La Tuna Canyon Rd. city of Sun Valley Comment
  UCSB4314  Clarkia unguiculata Wilson, Richard 1956-5-16 Los Angeles 24 miles West of Palmdale on U.S. 6 Mint Canyon Area 762 Comment
  RSA603023  Claytonia exigua subsp. exigua L. C. Wheeler 1955-4-16 7131 Los Angeles San Gabriel Mountains: Pinyon Flat. Comment
  RSA670425  Claytonia parviflora I. W. Clokey, Bonnie C. Templeton 1929-03 4527 Los Angeles Mandeville Canyon, Santa Monica Mountains. 350 Comment
  RSA725107  Claytonia parviflora subsp. utahensis Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 62 B Los Angeles Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. 1444 Comment
  RSA0019898  Claytonia parviflora subsp. viridis Orlando Mistretta, Christine Mistretta 2011-6-29 5762 Los Angeles Vicinity of Mt. Gleason. Along Mt. Gleason Road, near microwave tower 0.5 miles SE of summit. 1945 Comment
  POM6824  Claytonia perfoliata subsp. mexicana C. F. Baker 1904-3-1 4068 Los Angeles San Dimas Canyon. Comment
  RSA675879  Claytonia perfoliata subsp. mexicana LeRoy Gross 2003-3-9 788 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
  RSA466719  Claytonia perfoliata subsp. mexicana Thekla Mohr s.n. Los Angeles Los Angeles Comment
  LA32184  Clematis lasiantha Peter H. Raven; Henry J. Thompson 1959-9-27 14549 Los Angeles SANTA MONICA MOUNTAINS, Latigo Canyon Road, 1.0 mi E of Newton Canyon. 563 Comment
  RSA0070331  Clematis lasiantha R. G. Swinney 2010-6-8 13179 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, 1.0-1.8 miles east of nature center along Placerita Cyn. Trail, south side of stream. 494 Comment
  CAS-BOT-BC92643  Clematis ligusticifolia Timothy S. Ross; Steve Boyd 1994-9-20 8263 Los Angeles Liebre Mountains. Lower Spunky Canyon. This stretch draining south southeast, exiting into Bouquet Reservoir. 934 Comment
  CATA946  Clematis ligusticifolia Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-21 1810 Los Angeles Santa Catalina Island: Cottonwood Canyon, southeast of El Rancho Escondido 45 Comment
  UC853936  Clematis ligusticifolia Ira W. Clokey, B. Templeton June 1929 4595 Los Angeles Santa Monica Mts., Mandeville Canyon 200 Comment
  CAS-BOT-BC92649  Clematis ligusticifolia A. J. McClatchie 1895-8-1 s.n. Los Angeles San Gabriel Creek. Comment
  RSA603000  Cleome isomeris L. C. Wheeler 1933-4-27 1673 Los Angeles N base San Pedro Hills near Walteria. 30 Comment
  UC11111  Cleomella obtusifolia Edw. L. Greene 1889-6-25 Los Angeles Lancaster Comment
  JEPS6170  Collinsia callosa Frank W. Peirson 1921-6-15 2443 Los Angeles Chilao San Gabriel Mountains (from Pine Flats to Islip) 1645 Comment
  UC1928589  Collinsia callosa Sula Vanderplank, LeRoy Gross & Steve Hoskinson 2005-5-6 05050 20 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. 1444 Comment
  RSA0082589  Collinsia heterophylla R. G. Swinney 2010-6-4 12993 Los Angeles Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon. 476 Comment
  RSA408259  Collinsia heterophylla R. S. Woglum 1930-4-28 s.n. Los Angeles Glendora Comment
  RSA408290  Collinsia heterophylla Thomas Moore 1947-5-3 32 Los Angeles Topanga Canyon. Comment
  RSA787525  Collinsia torreyi var. wrightii Jane Tirrell 2012-5-21 LS 0052 Los Angeles Along the Pacific Crest Trail crossing Claude's Ridge; approximately 0.25 miles west of Mt Hawkins 2614 Comment
  RSA660900  Conium maculatum Ann Williams 1992-5-14 9 -92 Los Angeles End of Canyon Dr., .2 miles off Penn St. and 100 yds. E of Whittier College track. 152 Comment
  SBBG50380  Constancea nevinii R. M. Beauchamp, M. Douglas 1972-3-24 3247 Los Angeles above beach SE of Wilson Cove 60 Comment
  UCR276741  Conyza bonariensis R. G. Swinney 2010-8-11 13502 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  UCR209946  Conyza canadensis R. G. Swinney 2008-10-16 9594 Los Angeles San Gabriel Mtns., Jackson Lake, south side of Big Pines Highway 1872 Comment
  PASA91  Cordylanthus rigidus subsp. brevibracteatus Frank W. Peirson 1921-11-12 Los Angeles Collin's Ranch, north slope Liebre Mts., about 4000ft. 1219 Comment
  RSA82049  Cordylanthus rigidus subsp. setiger Raymond J. Dobbs 1927-8-2 7838 Los Angeles Mt. Lowe trail near junction with Switzer Relay trail. 915 Comment
  RSA599277  Coreopsis bigelovii Steve Boyd, Lauren Raz 1997-3-31 9413 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 914 Comment
  UC1523435  Coreopsis bigelovii Robert F. Thorne, Walter Wisura, Suzanne Granger, and Pamela Burton 1982-4-20 54978 Los Angeles 0.25 to 0.50 mi n Bob's Gap (2.5 miles due s of Llano, n slope of Holcomb Ridge, Mojave Desert slopes); San Gabriel Mountains, Mojave Desert, Holcomb Ridge 1158 Comment
  SEINET891919  Coreopsis gigantea A. C. Sanders 1988-1 7594 Los Angeles El SegundoDunes, immediately west of LA International Airport and Pershing Dr., east of Vista Del Mar Blvd. Comment
  RSA719489  Corethrogyne filaginifolia Gary Kovnat, LeRoy Gross 2003-6-28 47 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone. Comment
  RSA187983  Cortaderia selloana R. F. Thorne, Percy C. Everett 1965-6-22 34870 -A Los Angeles Santa Catalina Island: beyond Lookout Point 30 Comment
  CATA665  Crassula connata Mark L. Hoefs 1991-4-23 1154 Los Angeles Santa Catalina Island: Around upper White's Landing Road 451 Comment
  POM143666  Crassula connata F. R. Fosberg 1931-3-20 S- 4313 Los Angeles Mouth of Hamilton Canyon, Santa Catalina Island 2 Comment
  SBBG13285  Crassula connata M. A. Piehl 1962-6-9 62326 Los Angeles China Cyn (near head), ca. 2 mi from China Pt 213 Comment
  UCR217278  Crassula connata R. G. Swinney 2009-3-6 10053 Los Angeles San Gabriel Mtns. Foothills/San Gabriel Valley, 1.2 miles north of Foothill Blvd. on east side of Encanto Parkway, confluence of Van Tassel and San Gabriel canyons at west bank of San Gabriel River channel, Azusa/Duarte boundary 201 Comment
  UCR231154  Crassula connata R. F. Thorne, James Henrickson 1963-5-5 32307 Los Angeles Transverse Ranges; San Gabriel Mountains Foothills, Cobal Canyon, 4 miles north of Claremont 518 Comment
  SD90380  Crassula connata Robert F. Thorne 1966-4-17 36119 Los Angeles San Clemente Islandp Rocky bottom of Bx Canyon, northwest of Horse Canyon, southwest of Thirst. 245 Comment
  CATA1592  Crossosoma californicum M. B. Dunkle 1932-1-24 2862 Los Angeles Santa Catalina Island: Open East ridge of Avalon 91 Comment
  RSA167827  Crossosoma californicum R. F. Thorne, Percy C. Everett 1964-2-7 33469 Los Angeles Lower end of Pebbly beach Canyon, E end of Santa Catalina Island. Comment
  RSA188199  Crossosoma californicum R. F. Thorne 1965-6-22 34885 Los Angeles Santa Catalina Island. Canyon W of East Peak 396 Comment
  RSA479359  Croton californicus Elizabeth A. White 1928-05 s.n. Los Angeles El Segundo. Comment
  CATA1682  Croton setiger Mark L. Hoefs, Steven A. Junak, Bob Given, Keri Kirkland 1998-7-17 2974 Los Angeles Santa Catalina Island: At junction of Grand Canyon and Silver Canyon 109 Comment
  CHSC52023  Croton setiger Ted H. Thorsted Jr. 1970-8-20 Los Angeles On slope bounding campus of California State College at Los Angeles. 121 Comment
  SD85129  Crypsis vaginiflora E. R. Blakley 1962-10-3 5377 Los Angeles Santa Catalina Island; in dry soil above water line of banks of Wrigley Reservoir at summit of Island Road 427 Comment
  UCR220267  Cryptantha barbigera R. G. Swinney 2009-4-24 10498 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  UCD119602  Cryptantha circumscissa Steve Boyd 1986-3-30 1511 Los Angeles Mojave Desert, Highway 18, 0.5 mile east of junction with Highway 138, NE of Pinyon Hills. Comment
  UCD166196  Cryptantha circumscissa Jack Major 1962-4-15 761 Los Angeles Desert near Pearblossom. (Exact location unkown. Coordinates estimated by label maker.) 930 Comment
  SFV7535  Cryptantha clevelandii T. Gordon, K. Kimbrough, M. H. Grayum, K. A. Wilson, B. Collins, D. Brown, A. Starrett, G. Poseley 1975-5-26 1003 Los Angeles Santa Monica Mountains Along road in Century Ranch, east of Century Lake. 213 Comment
  UC219144  Cryptantha clevelandii var. clevelandii Munz and Harwood 1920-3-13 3299 Los Angeles 2 mi w Pomona; San Jose Hills 304 Comment
  POM368353B  Cryptantha clevelandii var. florosa M. B. Dunkle 1929-4-6 2083 Los Angeles Santa Catalina Island. Avalon Canyon, Equestrian trail Comment
  UCR143264  Cryptantha clevelandii var. florosa F. R. Fosberg 1931-4-10 S- 4558 Los Angeles Channel Islands, Santa Catalina Island, Avalon Canyon below Pacific Divide 190 Comment
  RSA773619  Cryptantha decipiens R. G. Swinney 2009-4-29 10579 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence 945 Comment
  LA94300  Cryptantha intermedia A. Lang; 94300 Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  RSA0076103  Cryptantha intermedia Scott D. White 1998-6-10 6714 Los Angeles San Antonio Canyon: About 1.5 air miles north of San Antonio Dam. Shinn Rd. (=Mountain Ave.) bridge over San Antonio Creek, immediately west of USFS San Antonio Fire Station. 762 Comment
  UCR177161  Cryptantha intermedia LeRoy Gross 2001-5-6 382 Los Angeles Los Angeles Basin; Verdugo Mountains, Sun Valley, along trail that comes up from Morning Glow Way off of La Tuna Canyon Road 378 Comment
  UCR197218  Cryptantha intermedia Valerie Soza, LeRoy Gross, Adelina Munoz 2000-5-12 889 Los Angeles Verdugo Mountains, northeast side, Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. Fire road south from Engleheard Canyon to powerlines 396 Comment
  UCR50870  Cryptantha intermedia A. C. Sanders 1988-5-18 7853 A Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  RSA536085  Cryptantha intermedia Tim Ross 1991-5-21 5432 Los Angeles San Clemente Island, upper Box Canyon, northwesterly canyon slope (descending into canyon) above area where the canyon bottom is 1175ft. 396 Comment
  UCR233751  Cryptantha leiocarpa Jeremiah George 2012-3-12 s.n. Los Angeles South Coast, Hermosa Beach, vacant lot south of 1125 Manhattan Avenue 11 Comment
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Dec 5 2018
  UCD119884  Cryptantha micromeres Daryl Koutnik; John Cuti 1978-4-12 349 Los Angeles Northeastern Verdugo Mountains near La Tuna Canyon. 609 Comment
  RSA746961  Cryptantha microstachys R. G. Swinney 2008-4-30 8706 Los Angeles San Gabriel Mtns.: San Dimas Experimental Forest, Monroe Canyon. 549 Comment
  UC1293683  Cryptantha microstachys P. C. Everett and E. K. Balls 1959-6-2 23837 Los Angeles 1 mi ne Stokes Canyon entrance; Santa Monica Mts. 182 Comment
  UCR271581  Cryptantha muricata R. G. Swinney 2011-5-19 14768 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., between Colby Ranch Rd. and Coldwater Cyn. stream, below abandoned 'Millie's Apple Orchard 912 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
  RSA0079405  Cryptantha muricata var. jonesii Steve Boyd, Lauren Raz 1997-5-6 9768 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  RSA0079618  Cryptantha muricata var. muricata Steve Boyd, Amber Maurice 2004-5-18 11313 Los Angeles Liebre Mountains region: On road leading down towards Atmore Meadows area from main road on crest of Liebre Mountain, at crossing of spring outflow. 1437 Comment
  RSA0079594  Cryptantha muricata var. muricata C. Schapiro 1979-5-28 11 Los Angeles Verdugo Mountains; On fire road at intersection of Covert Ave. and Blanchard Canyon Road, Upper Tujunga. 671 Comment
  UCR110886  Cryptantha nevadensis A. C. Sanders, D. Malueg, K. D. Jones 1998-6-22 22000 Los Angeles San Gabriel Mtns., Soledad Pass area at the N foot of the mtns, c. 5 miles SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just south of Vincent Substation 1000 Comment
  RSA771581  Cryptantha nevadensis var. rigida R. G. Swinney 2009-5-6 10662 Los Angeles Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 963 Comment
  RSA616316B  Cryptantha oxygona Scott D. White 1998-4-20 6312 Los Angeles Soledad Canyon area: Proposed quarry area N of Soledad Canyon Rd., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon. 580 Comment
  UCR256535  Cryptantha oxygona Anuja Parikh, Nathan Gale 2011-6-22 3494 Los Angeles Transverse Range: San Gabriel Mountains, north of Iron Mountain, 1.9 km east of Angeles Forest Hwy, 0.9 km south of Monte Cristo Creek 1405 Comment
  RSA524202  Cryptantha oxygona Tim Ross, Steve Boyd 1990-6-6 2895 Los Angeles Piru Pond: Los Padres National Forest (admin. by Angeles N.F.). 645 Comment
  RSA624653  Cryptantha oxygona L. C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon. 732 Comment
  RSA590919  Cryptantha similis Orlando Mistretta 1994-4-12 1009 Los Angeles San Gabriel Mountains: Little Rock Creek. Slopes E of Little Rock Reservoir 1006 Comment
  SD262230  Cryptantha similis R. G. Swinney 2014-4-30 16269 Los Angeles San Gabriel Mountains: 3.8-4.0 milse south of Hwy 138, c. 100 meters west of Largo Vista Road to ridge (Valyermo 7.5'Q) 1387 Comment
  SEINET10625783  Cucurbita pepo Mary Merello, Heidi H. Schmidt 1999-12-3 Merello 2514 Los Angeles City of Pasadena. Farm Fresh Ranch Market, 475 E. Orange Grove Blvd. Comment
  UCR114625  Cupressus arizonica S. Bellavia 1995-6-24 s.n. Los Angeles Puente Hills, La Habra Comment
  UCR259946  Cuscuta R. G. Swinney 2010-4-28 12425 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
  RSA786895  Cuscuta californica Doris Bowers 1957-3-10 739 Los Angeles Rocky Point, LaVerne. 335 Comment
  RSA598813  Cuscuta californica var. californica R. G. Swinney 1989-5-16 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. At the junction of Big Dalton Canyon road and Glendora Mountain Road 366 Comment
Read comments
Apr 17 2010
  UCR190104  Cycladenia humilis R. G. Swinney 1998-9-7 6941 Los Angeles San Gabriel Mtns., Dawson Peak Ridge Trail at far NE tributary of upper Fish Fork San Gabriel River, 1.3 mi. west of Dawson Peak 2524 Comment
  UCSB31625  Cycladenia humilis Griesel, Wesley 1962-6-27 Los Angeles Dawson Saddle, San Gabriel Mts. 2438 Comment
  UCR219915  Cyclospermum leptophyllum R. G. Swinney, Jane Strong 2009-4-21 10422 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
  SEINET10957132  Cydonia oblonga Mary Merello, Heidi H. Schmidt 1999-12-7 Merello 2652 Los Angeles City of Glendale. Ararat Deli & Grocery 1340 E. Colorado. Comment
  RSA0127625  Cylindropuntia echinocarpa R. G. Swinney 2014-4-23 16166 Los Angeles San Gabriel Mountains/Mojave Desert: east of Valyermo, 3.1 miles south of Hwy 138 on Bob's Gap Rd (15th St E), 100-400 m. west of 165th St., north slopes of Holcomb Ridge, extreme north foot of mountains. 1232 Comment
  SEINET9143485 Image available Cylindropuntia echinocarpa Marc A. Baker, Bruce D. Parfitt 1987-4-12 7517 Los Angeles 0.6 km ENE of Big Rock Road along Big Pines Hwy and the San Andres Rift Zone; 0.5 km SE of Big Rock Springs. 1225 Comment
  RSA550683  Cynodon dactylon Timothy S. Ross, Annette Ross 1991-7-29 5723 Los Angeles Elephant Hill: N-most point of the Puente Hills, W Pomona 229 Comment
  RSA715121  Cynodon dactylon Daisie Huang 2006-3-9 60309 -3 Los Angeles Vacant lot on Huntington Dr. east of Highland Ave., Duarte, CA. Sunny flat. 165 Comment
  SBBG13799  Cynodon dactylon M. A. Piehl 1962-10-3 62498 Los Angeles main rd above Goat Harbor Comment
  CAS-BOT-BC190270  Cynodon dactylon Henry J. Thompson 1959-5-24 1987 Los Angeles Santa Monica Mountains. 0.3 mile north of Coast Highway, Tuna Canyon. 45 Comment
  SEINET10515485  Cynodon dactylon LeRoy R. Abrams Abrams 1716 Los Angeles Ballena Creek, Mesmer. Comment
  RSA364983  Cynosurus cristatus Anstruther Davidson 1930-1 31 Los Angeles Los Angeles Comment
  RSA0115824  Cyperus Steven A. Junak 1999-9-10 SCa- 1082 Los Angeles Santa Catalina Island. Just S of Bulrush Canyon Trail, in upper reaches of canyon drainage. 439 Comment
  RSA0087312  Cyperus eragrostis R. G. Swinney 2010-9-13 13831 Los Angeles C. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek. 1244 Comment
  UCR272928  Cyperus eragrostis Steven A. Junak 2000-6-29 SCa- 1352 Los Angeles Channel Islands, Santa Catalina Island, just east of Middle Ranch Road, c. 1.1 mi from intersection with Airport Road 290 Comment
  RSA365034  Cyperus esculentus Edwin Kline 1924-9-5 s.n. Los Angeles Los Angeles. Comment
  CAS-BOT-BC479720  Cyperus gracilis Tom Yutani 1983-9-20 s.n. Los Angeles Volunteer in residential garden, Santa Monica Comment
  UC698511  Cyperus niger C. C. Byfield Los Angeles Lang Comment
  CAS-BOT-BC113867  Cyperus niger var. capitatus H. E. Hasse 1907-7-15 s.n. Los Angeles Cienega. Comment
  RSA0003227  Cystium pardalotum Anstruther Davidson 1893-5-12 s.n Los Angeles Lancaster. Comment
  UCR94477  Cystopteris fragilis Orlando Mistretta, Steve Boyd 1995-5-23 1715 Los Angeles San Gabriel Mtns., Bare Mountain Canyon, W side tributary drainage NE of Pacifico Mtn. 1784 Comment
  RSA762253  Dactylis glomerata Orlando Mistretta, Christine Mistretta 2008-5-19 3108 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 100 per TRTP Survey 2008), Upper Fish Canyon, E of Monrovia Pk. 1209 Comment
  UCR101316  Datura stramonium L. C. Wheeler 1946-10-26 6395 Los Angeles 1/4 mi north of Azusa 249 Comment
  LA39063  Datura wrightii Harlan Lewis; 1940-8-14 sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Campus. Comment
  RSA596703  Datura wrightii Steve D. Boyd, Lauren Raz 1996-9-24 8929 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
  RSA421881  Datura wrightii Jack Rempel 1932-5-9 15271 Los Angeles El Segundo. Comment
  UCD126642  Datura wrightii Kenneth A. Wilson 1961-4-26 1161 Los Angeles Soledad Canyon, small burnt over canyon adjacent to Bee Canyon, north of River's End Ranch. Comment
  CATA226  Daucus pusillus Mark L. Hoefs, A. Douglas Propst 1973-5-4 216 Los Angeles Santa Catalina Island: Middle of Middle Ranch Canyon 243 Comment
  SBBG128331  Daucus pusillus S. Lawrence-Gomez, A. Cheung, D. Kasang, M. Zou, S. Ratay 2011-7-8 39 Los Angeles Deer Valley Trail 92 Comment
  UC1587698  Daucus pusillus Tim Ross, Orlando Mistretta, and Mike Hammitt 1991-5-18 5188 Los Angeles at westerly of the 2 earthen dams Twin Dams; San Clemente Isl., Twin Dams 473 Comment
  CAS-BOT-BC130912  Deinandra clementina Katharine Brandegee s.n. Los Angeles Santa Catalina Id. Comment
  CAS-BOT-BC130940  Deinandra clementina L. R. Abrams; I. L. Wiggins 1931-7-6 342 Los Angeles Vicinity of Mosquito Harbor Comment
  SBBG98438  Deinandra clementina T. Ross 1991-5-22 5450 Los Angeles Spray Pt, W side of island ca. 5300 ft N of Eel Pt 9 Comment
  CAS-BOT-BC299270  Deinandra fasciculata John I. Carlson 1915-6-13 s.n. Los Angeles Avalon, Santa Catalina Isl. Comment
  CAS-BOT-BC299295  Deinandra fasciculata Joseph Andorfer Ewan 1933-6-29 10822 Los Angeles Ballona Marshes near Playa del Rey Comment
  SFV10289  Deinandra fasciculata M. J. Teiman 1978-10-15 6 Los Angeles Playa del Rey wetlands. 0.5 miles south of Marina del Rey channel. 2 Comment
  SEINET7838968 Image available Deinandra fasciculata G. B. Grant 273 Los Angeles Covina Comment
  CAS-BOT-BC9128  Delphinium cardinale Alice Eastwood 1928-6-15 15405 Los Angeles Claremont Comment
  SBBG126972  Delphinium cardinale A. Parikh, N. Gale 2011-7-12 3554 Los Angeles West Fork San Gabriel River, 2.6 km W of St Hwy 39; San Gabriel Mtns 523 Comment
  SFV21114  Delphinium cardinale L. Gross, N. Fraga, B. Hogshead, A. Virgen 2003-6-19 1102 Los Angeles Verdugo Mountains North side of Verdugo Mountains. Entered west of Haines Canyon Park off of Estepa Drive in Tujunga. Followed 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 will drain into La Tuna Canyon. On low ridge on east side of canyon, near canyon bottom. 457 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
  UC2026432  Delphinium parishii Louis C. Wheeler 1975-6-8 s.n. Los Angeles SAN GABRIEL MOUNTAINS: ca. 1 mile E of mouth of little Tujunga Canyon. Comment
  UCR280518  Delphinium parishii R. G. Swinney 2014-4-17 16068 Los Angeles San Gabriel Mountains, SW of Littlerock, 0.5-0.8 mi. east of Cheseboro Rd., 100-200 m south of CA Aqueduct, 0.66 mile due S of Hwy. 138/Pearblossom Hwy 957 Comment
  UCSB46627  Delphinium parryi Welton, Patti 1983-3-28 Los Angeles 2.2 miles north of Malibu Canyon Road; on southwest side of Mulholland Hwy 487 Comment
  UCR174485  Delphinium parryi subsp. parryi Anuja Parikh, Nathan Gale 2005-4-29 2109 Los Angeles Western Transverse Range, Newhall Ranch , River Park area east of I-5, N of Santa Clara River and west of Bouquet Canyon 351 Comment
  POM161  Delphinium patens subsp. hepaticoideum L. R. Abrams 1901-04 150 [7] Los Angeles Wilson's Peak - Trail. Comment
  SBBG125466  Delphinium patens subsp. hepaticoideum A. Parikh, N. Gale 2010-6-18 3334 Los Angeles upper Big Tujunga Cyn, 1.2 km N of St Hwy 2, 0.4 km W of Upper Big Tujunga Cyn Rd, San Gabriel Mtns 1220 Comment
  UCR79370  Delphinium patens subsp. montanum Steve Boyd, Walter Appleby 1993-4-22 7984 Los Angeles Western San Gabriel Mtns., north of Sylmar & south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Near Los Pinetos Spring, at the head of Los Pinetos Canyon 976 Comment
  RSA783871  Delphinium variegatum subsp. kinkiense Bart O'Brien, Jason Koontz, Bryan Munson 2012-4-23 2012 12 A Los Angeles San Clemente Island. Twin Dams. N-NE facing slope. 468 Comment
  RSA0102437  Delphinium variegatum subsp. thornei Orlando Mistretta 1992-4-5 138 Los Angeles Guds, San Clemente Island. Comment
  SBBG13697  Dendromecon harfordii P. H. Raven 1962-5-20 17784 Los Angeles Airport Rd on main ridge about 1.5 mi W of Middle Ranch turnoff Comment
  HSC16742  Dendromecon rigida C. E. Fellows 1965-4-15 31 Los Angeles 1 mi. NW of Sunland city limits where Hwy. 118 crosses Tujunga Wash Comment
  UCR260791  Dendromecon rigida R. G. Swinney 2010-2-27 11733 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
  RSA253135  Dendromecon rigida subsp. rhamnoides Gary D. Wallace, Haefs 1975-3-23 1410 Los Angeles Santa Catalina Island. 1/8 mile E of NS road from Avalon along dirt road toward White's Landing. 412 Comment
  RSA433240  Dendromecon rigida subsp. rigida N. C. Cooper 1949-6-29 4351 Los Angeles San Gabriel Canyon 457 Comment
  CAS-BOT-BC192750  Deschampsia danthonioides Victor Duran 1933-7-9 3507 Los Angeles Horse Flats, San Gabriel Mts. 1676 Comment
  UCR121217  Descurainia pinnata June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, 263rd St. south of Calif. Hwy 18 in Antelope Valley, along San Bernardino Co. line, NNW of Pinon Hills 1100 Comment
  UCR190458  Descurainia pinnata R. G. Swinney 2001-4-18 7888 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap, east of Bobs Gap Road at base of ridge 1223 Comment
  IRVC26371  Descurainia pinnata subsp. halictorum Anuja Parikh, Nathan Gale 2003-4-30 s.n. Los Angeles Castaic Junction, Newhall, SW of the junction of SR 126 and US 5, N of the Santa Clara River Santa Clarita Valley 305 Comment
  UC10802  Descurainia pinnata subsp. menziesii W. H. Brewer Feb 1861 163 Los Angeles near San Gabriel (Pt. Michael); Pt. Michael Comment
  CAS-BOT-BC402262  Dicentra chrysantha Alice Eastwood 1906-5-27 266 Los Angeles Country adjacent to Los Angeles. Roscoe Comment
  UC855055  Dicentra chrysantha C. B. Clokey, I. W. Clokey, and B. C. Templeton 1930-5-13 4623 Los Angeles Bouquet Canyon 1100 Comment
  RSA604497  Dicentra chrysantha Louis C. Wheeler 1933-6-17 1861 Los Angeles Claremont. 366 Comment
  CAS-BOT-BC499430  Dichelostemma capitatum Timothy S. Ross; Steve Boyd 1994-5-4 7674 Los Angeles Northeast summit of GRASS MOUNTAIN: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley. 1389 Comment
  SEINET12045056  Dichelostemma capitatum Unknown 1941-1 580 Los Angeles Middle Ranch, San Clemente Island 500 Comment
  LA21925  Dichelostemma capitatum subsp. capitatum Carl Epling; 1926-2-21 8740 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  UC1922309  Dichelostemma capitatum subsp. capitatum Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 701 Los Angeles Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999. Near 34deg 14' 14.5'' N 118deg 17' 15.8'' W T2N Comment
  UCD139201  Dichelostemma capitatum subsp. capitatum A. C. Sanders; Helen Kennedy 2005-4-13 29454 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  RSA527725  Dichelostemma capitatum subsp. capitatum Timothy S. Ross, Annette Ross 1991-3-7 4148 Los Angeles Elephant Hill: Western Pomona. 335 Comment
  LA201627  Dichelostemma capitatum subsp. pauciflorum Arthur C. Gibson; 2001-4-20 4300 Los Angeles Comment
  UCSB798  Dichelostemma capitatum subsp. pauciflorum Mooring, John 1948-4-25 Los Angeles 5 miles west of Palmdale Comment
  UCD64151  Digitaria sanguinalis W. M. Phillipson 1915-1 s.n. Los Angeles Monrovia. Comment
  RSA0034978  Digitaria sanguinalis P. R. Brown 1970-10-9 s.n. Los Angeles Canon de Lana. [county not specified] Comment
  CAS-BOT-BC150850  Diplacus puniceus Huron H. Smith 1912-6-14 5107 Los Angeles Silver Canyon, Santa Catalina Isl. 487 Comment
  SBBG66683  Diplacus puniceus F. R. Fosberg 1932-5-5 8105 Los Angeles hill N of Avalon 40 Comment
  SD60427  Diplacus puniceus Peter H. Raven 1962-5-20 17774 Los Angeles Santa Catalina Island, Avalon Canyon about 1 mile south of Avalon Comment
  RSA704043  Dissanthelium californicum N. F. Refulio-Rodriguez, J. Travis Columbus, S. G. Jett 2005-5-3 238 Los Angeles Santa Catalina Island. N side of Cottonwood Canyon, less than 1/4 mile from canyon bottom, ca. 1.56 air miles WNW of Black Jack Mtn. 274 Comment
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Mar 4 2014
  UC157182  Distichlis spicata T. S. Brandegee May 1890 Los Angeles Santa Catalina Island Comment
  UCD64579  Distichlis spicata Collector Unknown 1992-7-1 Los Angeles Townsley Canyon, Ed Davis County Park. Comment
  RSA640505  Draba corrugata var. corrugata L. C. Wheeler 1970-7-26 s.n. Los Angeles San Gabriel Mountains: North slope of Middle (Mt. ?) Hawkins. Comment
  RSA666734  Drosanthemum floribundum A. C. Sanders, D. Malueg 2001-5-17 34339 Los Angeles Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned. 122 Comment
  OBI53619  Drymocallis glandulosa Bradley J. Kayl, Jon, Deren, John 1994-5-12 34 Los Angeles Santa Monica Mts, Tapia Park, Malibu Comment
  LA200108  Dryopteris arguta Lawrence L. Kiefer; 1966-4-16 1878 Los Angeles SANTA MONICA MOUNTAINS, Caballero Creek, S of Tarzana, ca. 1 mi S of the end of Reseda Blvd. 304 Comment
  RSA642700  Dryopteris arguta Orlando Mistretta 1992-7-13 s.n. Los Angeles San Gabriel Mountains: Los Pinetos Spring Canyon Trail. Comment
  RSA693697  Dryopteris arguta L. E. Hoffman 1930-5-5 s.n. Los Angeles Millard's Canyon, Angeles National Forest Comment
  UC223673  Dryopteris arguta C. F. Millspaugh 1920-1-10 4564 Los Angeles Wishbone; Santa Catalina Island Comment
  UC812068  Dryopteris arguta I. W. Clokey and E. G. Anderson 1935-5-9 6502 Los Angeles San Dimas Canyon Comment
  CAS-BOT-BC109573  Dudleya blochmaniae subsp. blochmaniae Reid Moran 1948-6-8 3086 Los Angeles Mouth of Winter Canyon, Malibu Beach. Comment
  RSA423507  Dudleya cymosa Jillian Howard 1931-5-4 s.n. Los Angeles Santa Monica Mtns. Comment
  CAS-BOT-BC109688  Dudleya cymosa subsp. ovatifolia K. Nakai 1980-6-8 621 Los Angeles Santa Monica Mountains, Topanga Canyon, 3.15 km north of California Highway 1. 150 Comment
  RSA632116  Dudleya cymosa subsp. pumila F. W. Peirson 1932-6-26 877 Los Angeles San Gabriel Canyon 335 Comment
  UC205021  Dudleya densiflora Williams 1917-1 Los Angeles San Gabriel Canyon Comment
  LA200386  Dudleya lanceolata Kei Nakai; 1980-5-25 609 Los Angeles 274 Comment
  SD207018  Dudleya lanceolata Reid Moran 1946-5-30 2061 Los Angeles Bichota Canyon; 5.5 kilometers above Rincon Guard Sta. 730 Comment
  UCR150894  Dudleya lanceolata Valerie Soza, Kent Hughes 1999-6-17 543 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon 732 Comment
  RSA631348  Dudleya lanceolata L. C. Wheeler 1967-7-6 9937 Los Angeles San Gabriel Canyon. 274 Comment
  UC1015161  Dudleya lanceolata Reid Moran 1946-5-30 2062 Los Angeles 2.5 mi below Rincon Guard Station (near topotype); San Gabriel Canyon 518 Comment
  UCSB6847  Dudleya multicaulis 1940-5-17 Los Angeles San Dimas Exp. Forest; Wolfskill Road Comment
  CAS-BOT-BC109734  Dudleya virens subsp. hassei Reid Moran 1941-5-27 873 Los Angeles Lover's Cove, near Avalon, Catalina Island. 25 Comment
  JEPS59777  Dysphania ambrosioides Elizabeth Day Palmer 1908-8-7 Los Angeles Los Angeles Comment
  RSA0116568  Dysphania botrys R. G. Swinney 2010-9-30 13944 Los Angeles San Gabriel Mountains; 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon. 2305 Comment
  CAS-BOT-BC197026  Echinochloa colona Dr. A. Davidson 1894-11-1 s.n. Los Angeles Los Angeles Comment
  UCSB3675  Ehrendorferia chrysantha Kamb, Peter 1947-6-30 Los Angeles Upper Sonoran Zone, San Gabriel Canyon road below Crystal Lake, San Gabriel Mts. 1371 Comment
  LA29207  Ehrendorferia ochroleuca Blaire; Mary V. Hood, Jean Wylie 1936-5-17 100 Los Angeles Santa Monica Mountains, Mulholland Drive Comment
  RSA611632  Elatine brachysperma Steve Boyd, Valerie Soza, Mike Kinney, J. Mark Porter 1998-3-24 10114 Los Angeles Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon. 609 Comment
  SBBG105375  Eleocharis macrostachya R. M. Beauchamp 1976-5-23 4158 Los Angeles beside rd at curve N of Middle Ranch site, W of Boulder Grade 472 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
  RSA365459  Eleocharis parishii Crawford 1936-4-17 s.n. Los Angeles Los Angeles-Ventura counties. Santa Susana Pass. Comment
  CAS-BOT-BC421435  Elymus elymoides Robert F. Thorne 1973-5-11 43464 Los Angeles San Gabriel Mts., Mojave Desert slope: 1/4-1/2 mi N of Bob's Gap, N slope of Holcomb Ridge, c. 2 1/2 mi due S of Llano 1158 Comment
  RSA0116836  Elymus elymoides R. G. Swinney 2010-9-21 13865 Los Angeles San Gabriel Mountains; summit of Mt. Hawkins, at north end of Copter Ridge. 2683 Comment
  RSA229121  Elymus elymoides subsp. californicus R. F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38906 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
  RSA0098771  Elymus elymoides subsp. elymoides R. G. Swinney 2011-7-8 15487 Los Angeles San Gabriel Mountains: 'Strawberry Potrero'?, uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  RSA603025  Elymus elymoides subsp. elymoides L. C. Wheeler 1967-6-26 9906 Los Angeles San Gabriel Mountains : Placerita Canyon. 610 Comment
  CAS-BOT-BC206748  Elymus glaucus subsp. glaucus G. B. Grant 1902-6-10 5109 Los Angeles Summit Mt. Wilson Comment
  CAS-BOT-BC206749  Elymus glaucus subsp. glaucus LeRoy Abrams 1901-6-1 1831 Los Angeles West Fork of San Gabriel Riv. Comment
  CAS-BOT-BC206769  Elymus glaucus subsp. glaucus Louis C. Wheeler 1936-6-12 4153 Los Angeles Monroe Canyon, San Gabriel Mts. 548 Comment
  RSA598361  Elymus glaucus subsp. glaucus L. C. Wheeler 1967-5-24 9745 Los Angeles Indian Canyon, near mouth 701 Comment
  RSA719737  Elymus trachycaulus subsp. trachycaulus R. G. Swinney 1996-8-7 5220 Los Angeles San Dimas Experimental Forest, southern third of west half of Brown's Flat. 1305 Comment
  POM305408  Emmenanthe penduliflora Henry J. Ramsey, Henry J. Ramsey 1937-5-16 692 Los Angeles Altadena, North Craig Avenue. 396 Comment
  OBI70306  Encelia actoni Louis C. Wheeler 1967-5-23 9688 Los Angeles San Gabriel Mtn: at mouth of Bear Cyn, off Soledad cyn 579 Comment
  RSA596043  Encelia actoni Timothy S. Ross, J. Mark Porter 1995-5-4 8403 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  RSA0085100  Encelia californica R. G. Swinney 2010-4-23 12375 Los Angeles East end of Hansen Dam Basin, on N side of Big Tujunga Wash channel, 0.1-0.5 miles E of Orcas Park. 314 Comment
  RSA215566  Encelia farinosa var. farinosa R. G. Swinney 1969-4-22 344 Los Angeles W side of jct of Sierra Madre Ave and Vernon Ave, Azusa. Comment
  RSA478365  Endolepis covillei Anstruther Davidson 1892-7-4 s.n. Los Angeles Lancaster. Comment
  RSA589110  Ephedra nevadensis T. S. Ross 1992-4-4 6104 Los Angeles Big Rock Creek: ca 0.25 mile S of Big Pines Highway, between the stream and Big Rock Creek Road 1207 Comment
  RSA0041816  Ephedra nevadensis Robert F. Thorne, Dick Tilforth 1978-6-21 52330 Los Angeles San Gabriel Mountains: N of Bob's Gap. Comment
  RSA249746  Ephedra viridis Robert F. Thorne 1973-5-11 43500 Los Angeles Bob s Gap, Holcomb Ridge. 1220 Comment
  RSA594953  Ephedra viridis T. S. Ross 1995-4-26 8385 Los Angeles LIEBRE GULCH: along Forest Service Road 8N05 descending into the gulch from the Tumble Inn (site) on the Old Ridge Route. 1024 Comment
  SEINET5869068 Image available Ephedra viridis C. E. Jones, Y. Atallah 2001-1 CEJ 20 Los Angeles Northern edge of Palmdale, on Ave O-8, 0.1 mi W of intersec with Sierra Hwy (St Hwy 14), 2.1 mi N of Palmdale Rd-Sierra Hwy intersec. Comment
  UCR87322  Epilobium brachycarpum R. G. Swinney 1993-9-11 2652 Los Angeles San Gabriel Mtns., Wrightwood, junction of Spruce Street & Hwy 2, north of Hwy 2 along the stream 1799 Comment
  UCR223305  Epilobium canum R. G. Swinney 2009-7-29 11410 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit 2172 Comment
  CAS-BOT-BC166195  Epilobium canum subsp. canum Fordyce Grinnell, Jr. 1903-12-31 107 Los Angeles Mt. Wilson Trail, Santa Anita [Canon] Canyon 457 Comment
  LA32217  Epilobium canum subsp. canum Peter H. Raven; 1958-10-11 13746 Los Angeles Santa Monica Mountains, Las Tunas Canyon, near Coast Highway Comment
  RSA228967  Epilobium canum subsp. latifolium Robert F. Thorne 1971-8-25 41327 Los Angeles San Gabriel Mountains, Angeles National Forest: near Windy Spring on N slope of Mt. Islip. 2256 Comment
  UC284767  Epilobium canum subsp. latifolium P. A. Munz 1923-8-31 7690 Los Angeles ridge s Swartout Valley; San Antonio Mts. 2499 Comment
  UCR159903  Epilobium ciliatum Orlando Mistretta 1993-7-6 926 Los Angeles Transverse Ranges; San Gabriel Mountains, Buckhorn Canyon, near exit to Buckhorn Canyon Campground Comment
  POM18159  Epilobium ciliatum subsp. ciliatum P. A. Munz 1923-10-7 7788 Los Angeles Bouquet Canyon, Saugus. Comment
  RSA588371  Epilobium ciliatum subsp. ciliatum N. C. Cooper 1949-6-29 43821 Los Angeles Dripping Springs, San Gabriel Canyon. 1220 Comment
  UCR209603  Epilobium glaberrimum R. G. Swinney 2008-7-2 9139 Los Angeles San Gabriel Mtns., north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon 1939 Comment
  UC1174781  Epipactis gigantea P. C. Everett and E. K. Balls 1960-5-30 24132 Los Angeles 2.5 mi from Azusa; San Gabriel Canyon 243 Comment
  UCR259092  Equisetum hyemale R. G. Swinney 2010-10-15 14061 Los Angeles San Gabriel Mountains, from Little Tujunga Wash at the I-210 Fwy, to the east end of Hansen Lake 329 Comment
  POM639596  Equisetum laevigatum L. C. Wheeler 1933-5-13 1735 Los Angeles Cobal Canyon, San Gabriel Mts. 563 Comment
  CAS-BOT-BC57310  Equisetum laevigatum Louis C. Wheeler 1946-8-27 6269 Los Angeles San Gabriel Mountains; Jackson Lake 1859 Comment
  SD186033  Eragrostis barrelieri A. C. Sanders, Kim Marsden 2003-6-20 26989 Los Angeles Del Valle area, between San Marinez Grande Canyon Rd. and Chiquito Canyon Rd., north of Hwy 126, Newhall Ranch. 305 Comment
  POM275306  Eragrostis minor Lyman Benson 1944-10-10 11551 Los Angeles Claremont 351 Comment
  SBBG56813  Eragrostis pectinacea R. Hoffmann 1928-7-9 Los Angeles Lancaster Comment
  CAS-BOT-BC284125  Eragrostis pectinacea var. pectinacea Ralph Hoffmann 1931-9-28 s.n. Los Angeles 6 mi. w. of Harold Comment
  UC75422  Eremocarpus setiger C. F. Baker 1903-8-1 3445 Los Angeles Claremont Comment
  RSA421557  Eremocarpus setiger Edwin Kline 1924-6-22 a.n. Los Angeles foothills, Mt. Wilson. Comment
  IRVC28984  Eremocarpus setigerus A. C. Sanders 2003-6-19 26971 Los Angeles hills west of San Martinez Grande Canyon, north of Hwy 126, Newhall Ranch Western Transverse Range/Santa Clara River Watershed 366 Comment
  RSA0041935  Eremogone macradenia var. arcuifolia Steve Boyd, Laura Moore, Michael Wall 1997-7-24 10024 Los Angeles Liebre Mountains Region: Summit of Liebre Mountain, saddle at head of North Fork Fish Canyon, north of Atmore Meadows and south of Oak Flat, along Forest Service road 7N23 4.2 miles west of junction with 7N08. 1719 Comment
  UC20470  Eremothera boothii subsp. desertorum Dr. A. Davidson 1895-1 Los Angeles Lancaster Comment
  RSA0107968  Eriastrum densifolium subsp. austromontanum L. C. Wheeler 1967-7-23 10181 Los Angeles San Gabriel Mts.: vicinity of Kentucky Springs. 1128 Comment
  UC1787315  Eriastrum densifolium subsp. densifolium Mark S. Brunell 1993-7-14 136 Los Angeles Western San Gabriel Mountains: southern mouth of Bee Canyon, ca. 250m SW of Antelope Valley Fwy (Hwy 14), immediately adjacent to north side of Soledad Canyon Road and further up wash several hundred meters 548 Comment
  RSA469270  Eriastrum filifolium Blanche Trask 1901-05 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  UCR108211  Eriastrum rosamondense Steve Boyd, Kent Hughes 1998-5-5 10189 Los Angeles West Mojave Desert, Antelope Valley, along Hwy 138 (West Ave. D), west of the junction with Hwy 14, at intersection with 140th Street, c. 4 mi. SW of Rosamond Dry Lake 701 Comment
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Mar 29 2014
  UCR127013  Eriastrum sapphirinum A. C. Sanders 2003-6-18 26935 Los Angeles N end of Santa Susana Mtns., ridge c. 900 m SW of 'Airport Mesa,' 1 mile SW of Castaic Junction, vicinity of BM 1302 ft., Newhall Ranch 396 Comment
  RSA0121826  Eriastrum sapphirinum subsp. dasyanthum LeRoy Gross, Valerie Soza 2001-5-31 391 Los Angeles Vedugo Mountains Region: Southeast side. Dead Horse Canyon. Collected on ridge north of this canyon 457 Comment
  RSA0122935  Eriastrum sapphirinum subsp. sapphirinum I. W. Clokey, B. C. Templeton 1929-05 4551 Los Angeles Mandeville Canyon, Santa Monica Mountains. 500 Comment
  RSA773807  Ericameria cooperi R. G. Swinney 2009-6-17 11188 Los Angeles Ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  RSA295266  Ericameria cuneata var. cuneata N. R. Zabriskie, W. M. Zabriskie 1972-10-15 542 Los Angeles Mt. Wilson Rd., just below turnout at 3.19 1707 Comment
  UCR141856  Ericameria cuneata var. cuneata R. G. Swinney 1997-8-19 5822 Los Angeles San Gabriel Mountains., San Anonio Peak (= Lookout Mountain), 60-100 m SE of summit. 2052 Comment
  LA202488  Ericameria linearifolia Louis Wheeler; 1932-4-9 563 Los Angeles Antelope Valley, 4 mi. WSW Fairmont 914 Comment
  RSA747369  Ericameria linearifolia R. G. Swinney 2008-6-10 8979 Los Angeles Devils Punchbowl Co. Park, peak 6374 at extreme SE corner of park, on an extension of Pleasant View Ridge 1933 Comment
  UC1334668  Ericameria linearifolia Jeannette L. Huber 1969-5-25 975 Los Angeles Chilao San Gabriel Mountains, Chilao (1 mi n of Chilao Fire Station) 1524 Comment
  UC672316  Ericameria linearifolia H. L. Mason 1926-4-27 3040 Los Angeles Rock Creek Comment
  RSA0073613  Ericameria nauseosa subsp. consimilis R. G. Swinney 2010-10-8 13999 Los Angeles Sadie Hawkins Peak, first ridgetop north of heliport at South Mt. Hawkins on Hawkins Ridge. 2421 Comment
  SD255644  Ericameria nauseosa subsp. nauseosa R. G. Swinney 2010-9-9 13762 Los Angeles San Gabriel Mountains; Big Cienaga, north of Crystal Lake Campground, 0.6 mile east of Deer Flats Campground along FS Rd. 3NO7.2/North Crystal Lake Rd. 2012 Comment
  RSA774619  Ericameria nauseosa var. bernardina R. G. Swinney 2009-7-29 11423 Los Angeles Pacifico Mountain summit 2134 Comment
  CAS-BOT-BC299015  Ericameria nauseosa var. hololeuca H. M. Hall 1917-10-27 10586 Los Angeles 16 km W of Lancaster, Antelope Valley Comment
  RSA604512  Ericameria palmeri var. pachylepis Mark Hoefs 1995-11-10 349 Los Angeles Santa Catalina Island: by lower road to Empire Landing, toward beach. 24 Comment
  RSA127981  Ericameria parishii H. J. Thompson 1958-10-22 1811 Los Angeles Griffith Park. 381 Comment
  CAS-BOT-BC131662  Ericameria parishii var. parishii C. B. Wolf 1931-10-20 2470 Los Angeles Just below Padua Hills Theatre above Claremont, west slope San Gabriel Mts. 457 Comment
  CAS-BOT-BC293121  Ericameria pinifolia Louis C. Wheeler 1931-10-17 260 Los Angeles Thompson Creek Wash 411 Comment
  RSA292676  Ericameria pinifolia James Henrickson 1979-5-23 3 Los Angeles ca. 7 air miles N of Newhall in Dry Canyon; S of Dry Canyon Reservoir. 396 Comment
  UC1971445  Ericameria pinifolia Steve Boyd 1998-10-7 10298 Los Angeles LIEBRE MOUNTAINS REGION: Bouquet Canyon, east of Bouquet Reservoir along Spunky Canyon Road just west of junction with Bouquet Canyon Road. Comment
  UCR272965  Ericameria pinifolia R. G. Swinney 2011-6-29 15335 Los Angeles San Gabriel Mountains, mouth of Monte Cristo Canyon, confluence with Mill Creek 1098 Comment
  SBBG62766  Ericameria teretifolia R. Hoffmann 1928-11-10 Los Angeles Little Rock Dam Comment
  UC1375424  Erigeron divergens R. F. and M. Z. Thorne 1969-7-10 38407 Los Angeles just e Big Pines Ranger Station; San Gabriel Mts., Angeles National Forest 2072 Comment
  UCD131904  Erigeron foliosus Daryl Koutnik 1978-4-28 421 Los Angeles Point Dume near Zuma Beach. 45 Comment
  UCR202713  Erigeron foliosus R. G. Swinney 2001-8-18 8063 Los Angeles San Gabriel Mtns., Ross Mtn., 2.5 miles south of Mt. Baden Powell on the same ridge 2257 Comment
  UCR209475  Erigeron foliosus R. G. Swinney 2008-7-3 9147 Los Angeles San Gabriel Mtns., Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp 2345 Comment
  UC1124329  Eriodictyon crassifolium F. H. Raymond 1930-1-29 49 Los Angeles head of Corral Canyon; Triunfo Pass, head of Corral Canyon 670 Comment
  CAS-BOT-BC189151  Eriodictyon crassifolium var. nigrescens Timothy S. Ross; Steve Boyd 1993-5-23 7221 Los Angeles Lower, easterly ridge of Red Mountain, on northerly slope 140-220 m SE of the saddle between ruby and Clearwater Canyons 963 Comment
  RSA454991  Eriodictyon crassifolium var. nigrescens Geo. Cantwell 1930-05 s.n. Los Angeles Mint Canyon. Comment
  RSA580962  Eriodictyon crassifolium var. nigrescens Jamie Kneitel 1995-4-9 18 Los Angeles San Gabriel Mountains, 100 m. off Angeles Forest Highway, 3.5 miles north of junction with Angeles Crest Highway 915 Comment
  CAS-BOT-BC188957  Eriodictyon parryi John Thomas Howell 1931-6-6 6671 Los Angeles Sandberg's, Ridge Route Comment
  CAS-BOT-BC188091  Eriodictyon traskiae E. R. Blakley 1962-10-3 5390 Los Angeles E side of Black Jack Mountain at start of road to White's Landing 411 Comment
  RSA253133  Eriodictyon traskiae Gary D. Wallace, M. Haefs 1975-3-23 1409 Los Angeles Santa Catalina Island above road from Avalon ca. 1/8 mi. S of Haypress Reservoir. 412 Comment
  POM3877  Eriodictyon trichocalyx L W Case 1907-6-20 s.n. Los Angeles Claremont. 366 Comment
  UC1971340  Eriodictyon trichocalyx var. trichocalyx Louis C. Wheeler 1973-7-21 Los Angeles SAN GABRIEL MOUNTAINS: Ridge on divide between Big Tujunga and Devil Canyon 0.2 mi north of windy gap on Angeles Crest Highway. Comment
  SEINET1004565  Eriogonum angulosum Mark A. Elvin, Kim Marsden 2003-1 297 -B Los Angeles Santa Clarita Valley:Newhall Ranch, SW face of Potrero Mesa. 305 Comment
  UCR249000  Eriogonum angulosum Elizabeth A. Kempton, Eric Paul 2006-6-11 386 Los Angeles San Gabriel Mountains, Tick Canyon, unpaved road planned for development [Green Court Drive] 538 Comment
  RSA0050407  Eriogonum baileyi R. G. Swinney 2009-11-16 11625 Los Angeles 20 m east (up canyon) from east edge of Kentucky Springs, tributary of Kentucky Springs Canyon, 3/4 mile W of Angeles Forest Hwy at Angeles National Forest boundary, 0.4 mi. west of junction of Mt. Emma Rd. and Angeles Forest Hwy 1122 Comment
  UCR163334  Eriogonum baileyi Anuja Parikh, Nathan Gale 2004-6-22 2061 Los Angeles NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 13), near the Ventura County line, downstream of Mayo Spur 305 Comment
  RSA608832  Eriogonum baileyi var. baileyi Louis C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mountains: Soledad Canyon, Santa Clara River. 530 Comment
  RSA601142  Eriogonum baileyi var. baileyi Louis C. Wheeler 1966-10-23 9054 Los Angeles San Gabriel Mountains. Kentucky Springs. Comment
  RSA66044  Eriogonum baileyi var. baileyi Joseph A. Ewan, A. N. Dunn 1923-7-23 7824 Los Angeles San Gabriel Mountains: Tujunga Creek at Wickiup Canyon Junction 976 Comment
  JEPS57063  Eriogonum brachyanthum Ralph Hoffmann 1927-8-31 2674 Los Angeles Palmdale Comment
  LA32289  Eriogonum cinereum Henry J. Thompson; 1958-10-10 1807 Los Angeles 60 Comment
  RSA3238  Eriogonum cinereum Carl B. Wolf 1931-6-25 2244 Los Angeles Along Beverly Blvd., on grade leading down into Santa Monica Canyon. 46 Comment
  UCR142207  Eriogonum cinereum June Latting 1979-5-24 s.n. Los Angeles Pacific Coast, Malibu Beach, Santa Monica Mtns. 30 Comment
  RSA777524  Eriogonum davidsonii R. G. Swinney 2009-5-20 10839 Los Angeles Pechner Canyon, SE of community of Juniper Hills. 1463 Comment
  UCR141369  Eriogonum davidsonii R. G. Swinney 1997-8-19 5815 Los Angeles San Gabriel Mtns, Antonio Peak (Lookout Mtn.), ridge east of Cattle Canyon and west of the west fork of Bear Canyon. 2073 Comment
  RSA659843  Eriogonum davidsonii Orlando Mistretta 1991-7-30 s.n. Los Angeles Mt. Baldy 2439 Comment
  OBI11117  Eriogonum elongatum var. elongatum Louis C. Wheeler 1932-10-7 1425 Los Angeles Eagle rock 229 Comment
  SEINET8044066 Image available Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-1 13461 Los Angeles San Gabriel Mountains: Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport. 1036 Comment
  CAS-BOT-BC253257  Eriogonum fasciculatum var. foliolosum Timothy S. Ross; Steve Boyd 1994-7-7 8165 Los Angeles South base of Liebre Mountain, just on the N side of the Kelly Ranch inholding (USFS map, 1958; Knapp Ranch, ANgeles Nat'l Forest map, 1982), Upper Cienaga Canyon, Liebre Mountains 1018 Comment
  RSA393414  Eriogonum fasciculatum var. foliolosum Joseph A. Ewan 1930-10-22 3427 Los Angeles Bouquet canyon, 4 miles above mouth. Comment
  SEINET6418449  Eriogonum fasciculatum var. foliolosum Jack Russell 1967-11-18 Los Angeles South side od San Gabriel River, 1.5 miles below Morris Dam on state highway 39 244 Comment
  UCR212782  Eriogonum fasciculatum var. foliolosum Ellen Mackey, Blake Whittington 2006-10-26 NFWF- 1836 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River near Rincon Ranger Station [off Hwy 39] 451 Comment
  RSA766100  Eriogonum fasciculatum var. polifolium Joseph A. Ewan 1936-7-29 9870 Los Angeles Table Mt (so. end of summit). San Gabriel Mts. 2195 Comment
  UCR108443  Eriogonum fasciculatum var. polifolium L. C. Wheeler 1961-6-13 7872 Los Angeles San Gabriel Mtns, Pacoima Canyon at Bad Canyon 1098 Comment
  SD114056  Eriogonum giganteum Darley F. Howe 1953-4-2 2433 Los Angeles Wain Canyon, Santa Catalina Island Comment
Read comments
Jun 10 2014
  SDSU6558  Eriogonum giganteum R. M. Beauchamp 1966-8-8 50 Los Angeles Along road south of Avalon. Santa Catalina Island. 137 Comment
  UC375427  Eriogonum giganteum R. L. Pendleton, F. M. Reed 1909-7-3 1383 Los Angeles crest of Santa Catalina Island Santa Catalina Island 457 Comment
  SBBG31239  Eriogonum giganteum var. giganteum R. F. Thorne with P. C. Everett 1965-6-23 Los Angeles lower portion of Hamilton Cyn 76 Comment
  SBBG62110  Eriogonum gracile R. Hoffmann 1928-11-9 Los Angeles Acton Comment
  UCR258571  Eriogonum gracile R. G. Swinney 2010-6-23 13309 Los Angeles San Gabriel Mountains/Verdugo Mountains, Big Tujunga Ponds (Wildlife Sanctuary) Natural Area, c. 200 meters west of I-210 Fwy., at the far east end of the Hansen Dam Basin 341 Comment
  IRVC28801  Eriogonum gracile var. gracile A. C. Sanders 2003-8-4 27104 Los Angeles Newhall Ranch, canyon in low hills north of Potrero Canyon NE end of Santa Susana Mtns. 305 Comment
  RSA611973  Eriogonum gracile var. gracile Valerie L. Soza, Laura Moore 1997-8-16 50 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard. 412 Comment
  SBBG62138  Eriogonum gracillimum R. Hoffmann 1927-8-31 Los Angeles 2 mi N of Acton Comment
  UC557696  Eriogonum grande var. grande Nell Murbarger May, 1936 176 Los Angeles San Clemente Island Comment
  SBBG64125  Eriogonum nudum R. Hoffmann 1927-6-8 Los Angeles Ridge Route (US Hwy 99) near Sandberg's Comment
  RSA550433  Eriogonum nudum var. pauciflorum Tim S. Ross 1992-7-10 6649 Los Angeles San Gabriel Mountains: Big Tujunga Creek between Coldwater and Wickiup Canyons. 970 Comment
  UCR272479  Eriogonum parishii Mitch Provance 2016-6-27 616- 17 Los Angeles San Gabriel Mountians, Big Pines, Camp McClellan, N side of Table Mountain Rd. 2171 Comment
  CAS-BOT-BC266937  Eriogonum parishii James L. Reveal; C. Rose Broome 1987-6-25 6577 Los Angeles San Gabriel Mountains, along the Angeles Cress Highway (California Highway 2) at milepost 68.0 near a spring area, 4.3 miles east of the junction of California Highway 39 and 1.8 mile south of Dawson Saddle 2286 Comment
  RSA766390  Eriogonum plumatella Joseph A. Ewan 1927-10-16 1515 Los Angeles Five miles west of Palmdale 854 Comment
  UC1951287  Eriogonum pusillum Robert F. Thorne, Walter Wisura, Suzanne Granger, and Pamela Burton 1982-4-20 54982 Los Angeles SAN GABRIEL MOUNTAINS: Mojave Desert slopes; 1/4 - 1/2 mile north of Bob's Gap, north slope of Holcomb Ridge, about 2.5 miles due south of Llano. Comment
  UCR182226  Eriogonum pusillum R. G. Swinney 1998-4-14 6002 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  SBBG1665  Eriogonum roseum H. and M. Dearing 1937-10-15 126 Los Angeles Mint Cyn Rd near Palmdale Comment
  UCSB33296  Eriogonum roseum Griesel, Wesley; Miller, B. 1963-7-2 Los Angeles Sawmill Campground Sawmill Mt 1676 Comment
  POM2362A  Eriogonum saxatile I. M. Johnston 1917-7-3 1463 Los Angeles San Antonio Mountains: Upper San Antonio Canyon 1982 Comment
  UC1971211  Eriogonum saxatile Louis C. Wheeler 1970-7-25 Los Angeles SAN GABRIEL MOUNTAINS: Heliport 0.3 mile north of South Mt. Hawkins. Comment
  UCR223195  Eriogonum saxatile R. G. Swinney 2009-7-22 11302 Los Angeles Transverse Range; San Gabriel Mtns., summit of Mt. Hillyer, north of Horse Flats 1890 Comment
  UCSB23144  Eriogonum saxatile Wilken, Dieter 1967-7-1 Los Angeles Ridge west of headwaters of Soldier Creek; south of Highway 39 between Islip Saddle and Crystal Lake Junction, San Gabriel Mts 1767 Comment
  SBBG163  Eriogonum viridescens R. Hoffmann 1927-8-31 Los Angeles Palmdale Comment
  LA104165  Eriogonum wrightii var. membranaceum T. Thomas; 1982-11-1 567 Los Angeles 609 Comment
  CAS-BOT-BC265004  Eriogonum wrightii var. subscaposum I. M. Johnston 1917-7-30 1581 Los Angeles Cucamonga Pk. 2712 Comment
  RSA674749  Eriogonum wrightii var. subscaposum Scott D. White, Sandy Leatherman 2001-7-25 8726 Los Angeles San Gabriel Mts: Hawthorne Youth Camp. About 6 miles W of Wrightwood, just N of Big Pines Hwy, near Jackson Lake. 1860 Comment
  POM357921  Eriophyllum confertiflorum F. R. Fosberg 1931-5-21 s 4961 Los Angeles Fourth of July Canyon, Santa Catalina Island. 10 Comment
  UCR147670  Eriophyllum confertiflorum Steve Boyd, Amber Maurice 2004-5-18 11316 Los Angeles Transverse Ranges; Liebre Mtns region, Road leading down towards Atmore Meadows area from main road, on crest of Liebre Mountain at crossing of spring outflow 1437 Comment
  UCR170406  Eriophyllum confertiflorum Alex R. Van Dam 2004-5-16 018 Los Angeles Western Transverse Range; Santa Monica Mtns., Franklin Canyon Park on hiking trail on N-facing slope 262 Comment
  CHSC83589  Eriophyllum confertiflorum var. confertiflorum John Dittes; Gina Hall 1990-7-19 257 Los Angeles Transverse Range; San Gabriel Mts., North of Kratka Ridge, ca. 1.7 air miles east of Cloudburst Summit, north of Angeles Crest Highway. Growing upslope of Burkhart Trail between Buckhorn Flat Campground and Cooper Canyon. 1889 Comment
  JEPS30630  Eriophyllum confertiflorum var. confertiflorum Peter H. Raven 1959-5-3 14088 Los Angeles Woodrow Wilson Drive, 1.6 mi w Cahuenga Pass; Santa Monica Mountains, Woodrow Wilson Drive 304 Comment
  RSA584105  Eriophyllum confertiflorum var. confertiflorum Timothy S. Ross, Steve Boyd 1990-5-15 2517 Los Angeles Live Oak Campground, Tujunga Ranger Distruct, Angeles National Forestr; at the confluence of Sand Canyon and Bear Canyon. (draining to the Santa Clara River about 3.5 miles north) 646 Comment
  SBBG61042  Eriophyllum confertiflorum var. confertiflorum M. N. Ackley 1927-5-8 251 Los Angeles Mint Cyn 609 Comment
  HSC5626  Eriophyllum pringlei C. S. Apperson 1966-4-24 Los Angeles 1.5 mi. up 240th St. from Hwy. 138, 8.5 mi. from Pearblossom Comment
  RSA709620  Eriophyllum pringlei LeRoy Gross 2005-4-28 2130 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
  RSA0081700  Eriophyllum wallacei R. G. Swinney 2010-5-19 12800 Los Angeles Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1335 Comment
  SBBG8199  Eriophyllum wallacei H. and M. Dearing 1934-4-15 1902 Los Angeles near Palmdale Comment
  POM358155  Eriophyllum wallacei Anstruther Davidson s.n Los Angeles E. Los Angeles. Comment
  RSA717343  Erodium botrys Scott D. White, Pam DeVries 2006-5-9 11413 Los Angeles SE Tehachapi Mtns: Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  RSA747293  Erodium botrys A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-26 36915 Los Angeles San Gabriel Valley: San Gabriel River floodplain, Whittier Narrows Nature Center and east to Peck Rd. along the SCE powerlines and the river levee. 70 Comment
  RSA190963  Erodium brachycarpum Robert F. Thorne, R. C. Rollins, D. Propst, R. Carolin 1967-3-18 36750 Los Angeles Santa Catalina Island: lower end Bullrush Canyon 183 Comment
  SEINET4044552  Erodium cicutarium D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 121 Comment
  UCR189734  Erodium cicutarium R. G. Swinney 1998-7-10 6391 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
  UCR223468  Erodium cicutarium R. G. Swinney 2009-5-28 10934 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  RSA391816  Erodium cicutarium A. H. Musick 1944-5-16 20145 Los Angeles Los Angeles. Comment
  RSA630754  Erodium cicutarium Louis C. Wheeler 1973-4-8 s.n. Los Angeles Kagel Canyon. 671 Comment
  RSA660846  Erodium cicutarium Ann Williams 1992-5-14 12 -92 Los Angeles End of Canyon Dr., .2 miles off Penn St. and 100 yds. E of Whittier College track. 152 Comment
  SDSU36  Erodium moschatum R. M. Beauchamp 1967-1-27 106 Los Angeles San Clemente Island. Comment
  UCD114978  Erysimum capitatum John Ingrum 1997-3-6 012 Los Angeles Santa Monica Mountains, Mulholland Highway east of Las Virgenes Road (Mile Marker 24.51.) Comment
  CATA3433  Erythranthe guttata Ben Dion 2017-4-20 020 Los Angeles Santa Catalina Island: Near silver canyon waterfall on side of rockface 257 Comment
  RSA713739  Eschscholzia californica A. C. Sanders, Helen Kennedy 2005-4-13 29423 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  SBBG82795  Eschscholzia californica M. Bufkin -Apr-1895 Los Angeles near Pasadena Comment
  UC56417  Eschscholzia californica Ernest Braunton Mar 1903 828 Los Angeles Playa del Rey Comment
  RSA433660  Eschscholzia californica Elbert Benjamine 1929-3-15 74 Los Angeles San Clemente Island. Pasture land. Comment
  RSA652792  Eschscholzia californica Jim Reutzel 1994-5-8 34 Los Angeles In patches behind parking lot directly northwest of health center. Hills behind the Cal Poly Pomona University Health Center. Comment
  SBBG16846  Eschscholzia californica K. A. Wilson 1961-3-11 980 Los Angeles Newhall, corner of Fernando Rd and 13th Street Comment
  SEINET12088261  Eschscholzia californica I. W. Clokey 1942-1 5973 Los Angeles West Arcadia 250 Comment
  RSA483587  Eschscholzia californica var. crocea D. Charlton 1988-4-3 1707 Los Angeles West of Lancaster on Hwy 138. Quail Lake area between Gorman and Holiday Valley. 1067 Comment
  RSA0010844  Eucalyptus camaldulensis Tim S. Ross, W. Appleby 1993-6-7 7366 Los Angeles W end of the San Gabriel Mtns: Draw draining SW from May Canyon Saddle. 1085 Comment
  RSA762463  Eucrypta chrysanthemifolia R. G. Swinney 2009-3-11 10092 Los Angeles San Gabriel Mtns. Foothills Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park 296 Comment
  UCR270519  Eucrypta chrysanthemifolia R. G. Swinney 2010-4-15 12236 Los Angeles San Gabriel Mountains, Indian Canyon, at confluence with Lopez Cyn., east side of Lopez Cyn. Road, NE side of jct. of Lopez Cyn. Rd. and Bailey Rd., outside forest service boundary 415 Comment
  UCD142537  Euphorbia albomarginata Steve Mason 1993-5-2 30 Los Angeles Mojave Desert, off CA Hwy. 138, 1.0 mi. past W 110th St. on dirt road 0.4 mi. from jct. 762 Comment
  UCR101277  Euphorbia prostrata L. C. Wheeler 1961-8-15 7916 Los Angeles San Gabriel Valley, City of Pasadena, Huntington Memorial Hospital 244 Comment
  UCR211898  Euphorbia serpens LeRoy Gross 2008-9-1 3574 A Los Angeles Coastal Plains and Basins; san bernardino Basin Region, yard in la verne, off Brassie Street, east of Esperanza Drive; NE of Live Oak Reservoir 396 Comment
  RSA736334  Euphorbia serpillifolia Scott D. White, Justin M. Wood 2008-5-19 12016 Los Angeles Whittier Narrows Dam County Recreation Area. San Gabriel River floodplain, between Durfee Ave. and 605 freeway. SCE powerline corridor. 67 Comment
  SBBG133111  Euphorbia serpillifolia B. C. Templeton 1967-7-18 10086 Los Angeles Little Tujunga Cyn at Marek Cyn 381 Comment
  SD181566  Euphorbia serpillifolia Scott D. White 2000-6-24 8095 Los Angeles Puente Hills; City of Rowland Heights, Rancho Rincon de la Brea near Bill Blevins Park. 213 Comment
  UCR90485  Euphorbia terracina D. L. Koutnik 1996-3-14 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Corral Canyon Road c. 0.25 mi. north of Pacific Coast Hwy (=Hwy 1), at crossing of Solstice Canyon. 10 Comment
  UCR277189  Eurotia lanata R. G. Swinney 2011-4-19 14405 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
  UCR239952  Euthamia occidentalis R. G. Swinney 2009-11-16 11643 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd. 1027 Comment
  SBBG31486  Festuca bromoides R. F. Thorne 1966-4-7 Los Angeles near uppermost of series of small ponds near Arrow Pt; W end of island 76 Comment
  LA200948  Festuca microstachys Peter H. Raven; David S. Verity 1960-5-7 15322 Los Angeles Santa Monica Mountains, Arroyo Sequit 243 Comment
  UCR277078  Festuca microstachys R. G. Swinney 2011-6-7 15091 Los Angeles San Gabriel Mountains, summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory 1780 Comment
  UCR194732  Festuca myuros var. hirsuta Valerie Soza, Shalini Deo, LeRoy Gross 2000-4-20 690 Los Angeles Transverse Ranges; Verdugo Mountains, Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999 595 Comment
  SEINET3155472  Ficus carica G. B. Grant 1901-1-1 466 Los Angeles Pasadena Comment
  RSA233412  Filago arizonica R. F. Thorne 1966-4-17 36107 Los Angeles San Clemente Island: mesa just NW of Thirst. 549 Comment
  RSA596914  Filago californica Timothy S. Ross, J. Mark Porter 1995-5-4 8527 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  SBBG12445  Foeniculum vulgare P. H. Raven 1962-4-10 17252 Los Angeles above Wilson Cove 182 Comment
  RSA659117  Forestiera pubescens LeRoy Gross 2001-3-25 360 -a Los Angeles Los Angeles Basin: Verdugo Mountains region: Off Verdugo Crestline Drive, dirt road that is north of the 210 freeway in the northwest section of the Vedugo Mountains, just east of Sunland exit off ramp., You can get on this fire road from the west at Newhome Ave off of Foothill Blvd. in the city of Sunland. 549 Comment
  UC1123329  Forestiera pubescens G. T. Nordstrom 1935-5-11 582 Los Angeles 2 mi nw Mouth of Liebre Gulch; Santa Barbara National Forest, Tejon Quad. 792 Comment
  OBI70406  Forestiera pubescens David J. Keil 1992-4-24 s.n. Los Angeles Outskirts of Lancaster along Ave 1 700 Comment
  CAS-BOT-BC52548  Frangula californica subsp. californica Prof. W. R. Dudley 1907-11-1 s.n. Los Angeles Near Monrovia Comment
  UC55882  Frankenia salina Ernest Braunton May 1902 310 Los Angeles Gardena Comment
  RSA230750  Frasera neglecta Robert F. Thorne 1969-7-9 38482 Los Angeles Angeles National Forest: Table Mt. above Big Pines Ranger Station. 2119 Comment
  RSA609015  Frasera parryi Louis C. Wheeler 1931-4-12 s.n. Los Angeles San Gabriel Mountains: Mouth of San Dimas Canyon. Comment
  LA200679  Fraxinus dipetala W. O. Griesel; 1938-2-26 sn Los Angeles SANTA MONICA MOUNTAINS, La Sierra Canyon Comment
  RSA134730  Fraxinus dipetala Percy C. Everett, E. K. Balls 1959-6-29 23869 Los Angeles 2 mi. from Seminole Hot Springs, Santa Monica Mts. 488 Comment
  SBBG126988  Fraxinus dipetala A. Parikh, N. Gale 2011-7-10 3552 Los Angeles West Fork San Gabriel River, 1.1 km W of St Hwy 39; San Gabriel Mtns 502 Comment
  SBBG126145  Fraxinus uhdei A. C. Sanders with T. B. Salvato, M. Provance 2009-5-26 36942 Los Angeles San Gabriel River floodplain, Whittier Narrows Nature Center and E to Peck Rd along the SCE powerlines and the river levee 70 Comment
  RSA747158  Fraxinus velutina R. G. Swinney 2008-6-2 8921 Los Angeles San Gabriel Canyon, 1.0 mi. above (NE) of El Encanto park office, on shoulder of the old road. 268 Comment
Read comments
Mar 16 2011
  CAS-BOT-BC212389  Fremontodendron californicum John H. Thomas 1959-3-22 7573 B Los Angeles Sulphur Springs, about 18 miles NE of center of Pasadena, San Gabriel Mts., Angeles National Forest 1219 Comment
  RSA17058  Fremontodendron californicum subsp. californicum Carl B. Wolf 1936-5-27 7861 Los Angeles San Gabriel Mountains, Aliso Canyon to Buckhorn Flats Road, 8 miles above Tie Camp summit. 1677 Comment
  RSA590598  Fremontodendron californicum subsp. californicum Tim S. Ross, W. Appleby 1993-5-13 7130 Los Angeles Western San Gabriel Mountains: 600 meters, 346 NNW of Wilson Canyon Saddle, at the head of Whitney Canyon, about 100-120 meters WSW of the 3151-foot ridgetop knoll. 933 Comment
  CAS-BOT-BC130255  Fritillaria biflora Le Roy Abrams 1901-4-3 1312 Los Angeles Santa Monica Mts. 243 Comment
  LA22121  Fritillaria biflora var. biflora W. O. Griesel; 1936-3-14 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon Comment
  LA94808  Fritillaria biflora var. biflora Frank Almeda; Kei Nakai 1976-4-5 TCSP 10 76 Los Angeles 342 Comment
  UCR204045  Galium angustifolium R. G. Swinney 2005-5-14 8239 Los Angeles San Gabriel Mountains, northeast of Valyermo, Bob's Gap, ridge-top north of lime kilns 1220 Comment
  RSA0051345  Galium angustifolium subsp. angustifolium Valerie Soza 2004-6-17 1721 b Los Angeles San Gabriel Mountains, Mt. Wilson Rd, north of junction with Mt. Lowe Rd. 1569 Comment
  SBBG118484  Galium angustifolium subsp. angustifolium O. Mistretta 1992-7-13 695 Los Angeles Los Pinetos Spring Cyn Trail Comment
  SBBG68821  Galium angustifolium subsp. angustifolium R. Hoffmann 1928-7-9 Los Angeles Pine Cyn Comment
  POM186345  Galium angustifolium subsp. angustifolium Joseph A. Ewan 1932-7-4 7575 Los Angeles Millard's Canyon, above the falls Comment
  SD86341  Galium aparine M. Douglas, R. Beauchamp 1972-3-24 3233 Los Angeles canyon bottom north of Nanny, San Clemente Island 149 Comment
  UCR96146  Galium aparine B. G. Pitzer 1996-4-20 2705 Los Angeles Western Mojave Desert, Antelope Valley, north side of Hwy 138 (Ave. 'D'), c. 2 mi. west of Neenach (c. 30 mi. west of Hwy 14) 915 Comment
  PASA42  Galium aparine Sally Ellis 1940-4-16 Los Angeles Clairemont, LA Co. Comment
  POM367737  Galium aparine M. B. Dunkle 1939-4-6 7311 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  CAS-BOT-BC217467  Galium catalinense L. R. Abrams; I. L. Wiggins 1931-7-4 317 Los Angeles White's Landing, Santa Catalina Island Comment
  SD28059  Galium catalinense Carl B. Wolf 1932-5-11 3552 Los Angeles Santa Catalina Island; W. side of Isthmus Harbor 14 Comment
  RSA586711  Galium jepsonii Orlando Mistretta, Mark A. Elvin 1995-6-20 1808 Los Angeles Bare Mountain Canyon. 1540 Comment
  UCR68908  Galvezia speciosa Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4196 Los Angeles Channel Islands, San Clemente Island: upper reaches of China Canyon, S end of Island, W side Comment
  CAS-BOT-BC304350  Gamochaeta pensylvanica Philip A. Munz 1934-5-1 13129 Los Angeles Claremont 365 Comment
  RSA641088  Garrya flavescens Orlando Mistretta 1994-7-22 1450 Los Angeles San Gabriel Mountains: Big Rock Creek, South Fork Campground. Comment
  CAS-BOT-BC158017  Garrya veatchii Robert F. Thorne 1971-6-26 40612 Los Angeles San Gabriel Mts., Angeles National Forest: Chaparral along Angeles Forest Road near Clear Creek School camp. 1036 Comment
  RSA127432  Garrya veatchii H. J. Thompson 1959-2-20 1847 Los Angeles 2 mi. E of peak, along Saddle Peak Road 701 Comment
  RSA392404  Garrya veatchii Albert J. Perkins 1918-4-15 s.n. Los Angeles Fork of Trails to Opids and Mt. Wilson. Comment
  UCR212839  Garrya veatchii Ellen Mackey, Blake Whittington 2006-10-24 NFWF- 1819 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Watershed, San Gabriel River main stem across from Morris Dam, north side of parking area 406 Comment
  UCR55881  Garrya veatchii J. A. Adams 1965-3-11 63 Los Angeles San Gabriel Mtns, Palmer Canyon, 1/4 mi beyond Padua Hills, near Claremont. 823 Comment
  CAS-BOT-BC282618  Gastridium phleoides Dr. H. E. Hasse 1888-5-1 s.n. Los Angeles Unspecified Comment
  CAS-BOT-BC282619  Gastridium phleoides Eric Walther 1921-7-1 s.n. Los Angeles Howard and Smiths Nursery Comment
  SD69607  Gaura drummondii Robert F. Thorne 1966-6-1 36478 Los Angeles Santa Catalina Island; Avalon. 29 Comment
  UCR209969  Gayophytum R. G. Swinney 2008-7-15 9228 Los Angeles San Gabriel Mtns., Winston Peak 2287 Comment
  RSA113814A  Gayophytum oligospermum Harlan Lewis 1957-6-21 1104 -A Los Angeles San Gabriel Mts., 1 mile up road from Upper Chilao Recreation Area, Angeles Crest Highway. Comment
  POM40090  Gazania splendens George B. Grant 1905-5-10 494 Los Angeles Pasadena. Comment
  SBBG118148  Geranium carolinianum F. R. Fosberg 1931-3-20 4319 Los Angeles Hamilton Cyn 40 Comment
  POM308911  Geranium carolinianum Samuel R. Tyson 1942-5-22 628 Los Angeles San Dimas Exper. For. trail to flumes 4 & 5, San Dimas Canyon, San Gabriel Mt. Comment
  POM157986  Gilia angelensis M. B. Dunkle 1928-3-17 1743 Los Angeles Santa Catalina Island. Johnson's [canyon/landing]. 61 Comment
  RSA177801  Gilia angelensis R. F. Thorne, P. C. Everett 1965-5-10 34505 Los Angeles Near upper end of Gallagher Canyon, Santa Catalina Island. 427 Comment
  RSA191136  Gilia angelensis R. F. Thorne, M. Z. Thorne 1967-6-25 237112 Los Angeles Evey Canyon 716 Comment
  RSA657286  Gilia angelensis Greg Burchett, Lisa Kegarice, Curtis Clark 1992-5-26 92 -18 Los Angeles Santa Clara River west from I-5 to trailer park. Comment
  SBBG31357  Gilia angelensis R. F. Thorne 1966-4-7 Los Angeles Cherry Valley 60 Comment
  UCR270112  Gilia angelensis R. G. Swinney 2010-4-15 12259 Los Angeles San Gabriel Mountains, Indian Canyon, at confluence with Lopez Cyn., east side of Lopez Cyn. Road, NE side of jct. of Lopez Cyn. Rd. and Bailey Rd., outside forest service boundary 415 Comment
  POM10176  Gilia angelensis Louise Kendall 1920-4-7 14 Los Angeles Ganesha hills [NNW of Pomona]. Comment
  RSA690965  Gilia brecciarum subsp. brecciarum J. Mark Porter, Lauren Machen 2004-5-2 14092 Los Angeles San Gabriel mountains, northern foothills; along Big Pines Highway, neare the 2.4 mile marker. 1402 Comment
  RSA72316  Gilia brecciarum subsp. brecciarum F. W. Peirson 1921-5-20 4704 Los Angeles Little Rock Creek, N slope of San Gabriel Mts 1037 Comment
  RSA778741  Gilia brecciarum subsp. brecciarum Orlando Mistretta, Christine Mistretta 2010-6-1 5232 Los Angeles Transverse Ranges; San Gabriel Mountains region: Mill Creek Canyon; along Southern California Edison transmission line corridor; approx. 1.0 air miles S of Mill Creek summit, near spur road to Falcon Mine. 1280 Comment
  LA206523  Gilia capitata subsp. abrotanifolia Harlan Lewis; 1969-5-6 sn Los Angeles Gorman Comment
  CAS-BOT-BC123783  Gilia inconspicua var. dentiflora Anstruther Davidson 1926-5-1 3617 Los Angeles Lancaster. Mohave Desert. Comment
  RSA643166  Gilia latiflora Orlando Mistretta, S. D. Boyd, Darin Banks 1994-4-29 1112 Los Angeles San Gabriel Mountains: Little Rock Creek Management Unit, Santiago Creek Section. Comment
  CAS-BOT-BC226318  Gilia latiflora subsp. davyi E. Roy Weston 1926-3-27 72 Los Angeles Fairmount [Fairmont] Comment
  CAS-BOT-BC226319  Gilia latiflora subsp. davyi Peter Rubtzoff 1988-3-23 9898 Los Angeles Near Antelope Valley California Poppy Reserve. On north side of Lancaster Road, east of the entrance to the Reserve Comment
  UC23560  Gilia latiflora subsp. davyi J. Burtt Davy May 9 1896-May 24 1896 2655 Los Angeles near Manzana ((towards Gorman's Station)); Antelope Valley, near Manzana Comment
  POM186797  Gilia latiflora subsp. latiflora P. A. Munz, T. Craig 1933-5-13 12927 Los Angeles 10 miles south of Muroc. Comment
  SBBG119138  Gilia latiflora subsp. latiflora S. D. White with M. Honer 2004-3-30 9969 Los Angeles ca. 1 mi WNW of "Four Points", E edge of the City of Palmdale 838 Comment
  UCR205855  Gilia latiflora subsp. latiflora R. G. Swinney 2008-5-8 8792 Los Angeles San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  SD48353  Gilia latiflora subsp. latiflora Verne Grant, Alva Grant 1954-4-19 9326 Los Angeles Open desert plain just east of Palmdale. 822 Comment
  UCR205853  Gilia modocensis R. G. Swinney 2008-5-8 8810 Los Angeles San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  RSA549900  Gilia nevinii Peter L. Morrell, Orlando Mistretta, L. Arsneth 1992-4-5 128 Los Angeles San Clemente Island: S-facing slope in Guds area on extreme S end of island. 175 Comment
  UC1587212  Gilia nevinii Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5324 Los Angeles terrace flats between Box and Horse Canyons (w side San Clemente Island); , btw Box and Horse Canyons 484 Comment
  RSA0095177  Gilia ochroleuca subsp. bizonata T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4974 Los Angeles Soledad Canyon Wash: about half mile E of Acton. 829 Comment
  UC908885  Gilia ochroleuca subsp. vivida Frank W. Peirson 1928-6-2 7934 Los Angeles S Fork Rock Cr , S. Fork Rock Cr. (San Gabriel Mts.) 1981 Comment
  CAS-BOT-BC402075  Gilia ochroleuca subsp. vivida Clare B. Hardham 1965-6-19 13101 Los Angeles San Gabriel Mountains 2133 Comment
  UCR146241  Gilia splendens subsp. grantii Valerie Soza, Monica Acosta 2001-6-13 1281 Los Angeles Transverse Ranges, San Gabriel Mountains region, South Fork Big Rock Creek, c. 1 mi S from South Fork Camground along the South Fork Trail 1616 Comment
  CAS-BOT-BC266497  Githopsis diffusa A. Davidson 1892-6-12 s.n. Los Angeles Wilson Peak Trail Comment
  RSA249782  Glyptopleura setulosa R. F. Thorne, Gary D. Wallace 1973-4-25 43376 Los Angeles 1/4 mi. N of Bob's Gap 1158 Comment
  POM358777  Gnaphalium californicum F. R. Fosberg 1931-4-2 4449 Los Angeles Santa Catalina Island. Camp Frost 300 Comment
  UCR73399  Gnaphalium californicum T. S. Ross, O. Mistretta, M. Hammitt 1991-5-18 5199 Los Angeles San Clemente Island, 1300 ft NNW of Guds marker 268 Comment
  POM358784  Gnaphalium californicum R. H. Smith 1934-5-24 s.n. Los Angeles Santa Catalina Island. Comment
  RSA481883  Gnaphalium canescens subsp. microcephalum Richard Noyes 1988-9-18 742 Los Angeles Behind San Antonio Dam 701 Comment
  RSA597982  Gnaphalium microcephalum L. Raz 1997-3-16 66 Los Angeles Santa Catalina Island. Avalon Canyon via 'Divide Trail', northeast of the Wrigley Botanical Garden. 183 Comment
  CAS-BOT-BC302598  Gnaphalium palustre Cecil Hart 1921-7-1 14 Los Angeles Howard & Smith's Nursery, Montebello Comment
  RSA601050  Gnaphalium palustre Steve Boyd, Lauren Raz 1997-6-18 9978 Los Angeles Liebre Mountains region: Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  RSA690963  Goodmania luteola J. Mark Porter, Laren Machen 2004-5-2 14095 Los Angeles Antelope Valley; along California Highway 138 (Avenue D) several miles W of Interstate 14. 704 Comment
  UC897091  Grindelia hirsutula Ira W. Clokey, B. Templeton 1929-5-31 4557 Los Angeles ridge Mandeville Canyon; Santa Monica Mountains, Mandeville Canyon 500 Comment
  SEINET5321345  Guillenia lasiophylla A. G. Vestal 1962-3-30 Los Angeles Antelope Valley; South of Willow Springs. Little Buttes Quadrangle UTM Zone 11, 377584mE, 3848202mN Comment
  IRVC29267  Gutierrezia californica Anuja Parikh, Nathan Gale 2003-5-1 s.n. Los Angeles Newhall Ranch, Castaic Mesa, in hills ca. 1000 m east of Castaic Lagoon, survey area 68 Western San Gabriel Mtns. 457 Comment
  RSA704705  Hainardia cylindrica Gary D. Wallace, C. Black, D. Cohen, R. Lavenburg 1983-6-29 2086 Los Angeles Santa Catalina Island: Twin Harbors area Marine Station. Comment
  SBBG131657  Hainardia cylindrica S. A. Junak 1999-5-20 SCa 953 Los Angeles Cottonwood-Black Jack Rd 304 Comment
  RSA598815  Haplopappus pinifolius R. G. Swinney 1989-11-24 1485 Los Angeles San Gabriel Mountains, Glendora Wilderness Park, Paul Keiser Nature Trail. 472 Comment
  RSA678465  Hazardia cana Mark Elvin, Dylan Hannon, Gery Allan, Curtis Clark, Steve Burckhalter 1996-4-20 166 Los Angeles San Clemente Island. 3rd canyon south of Bryce. Comment
  CAS-BOT-BC307283  Hazardia squarrosa var. grindelioides Fordyce Grinnell, Jr. 1916-9-2 s.n. Los Angeles Near Pasadena, San Gabriel Mts. Comment
  CATA1073  Hedypnois cretica Mark L. Hoefs 1995-5-16 2016 Los Angeles Santa Catalina Island: Near Airport Road, just past road to Black Jack Campground 454 Comment
  UCR95581  Helenium bigelovii L. C. Wheeler 1966-9-21 8909 Los Angeles San Gabriel Mtns., south fork of Big Rock Creek in the vicinity of Lily Spring 2378 Comment
  UC57401  Helenium puberulum J. H. Barber 1898-8-3 Los Angeles Topanga Comment
  UCR258955  Helianthus annuus R. G. Swinney 2010-2-27 11748 Los Angeles San Gabriel Mountains/Verdugo Mountains, Sunland, SE end of Hansen Dam Basin, Haines Canyon Channel from the I-210 Fwy, north of Wentworth St., to 0.5 mi. to the west at the Big Tujunga Flood Plain 348 Comment
  UC1587571  Helianthus gracilentus Tim Ross 1991-9-2 5935 Los Angeles draw off w side Yerba Buena Road (near Mulholland Highway x Yerba Buena Road); Santa Monica Mountains, Triunfo Pass USGS 7.5' quadrangle 502 Comment
  UC450854  Helianthus gracilentus Fay A. Macfadden 1931-4-25 81 E Los Angeles near ridge stow road; Verdugo Hills, Tuna Canyon Comment
  UCR197230  Helianthus gracilentus Valerie Soza, Ileene Anderson, LeRoy Gross 2000-6-6 992 Los Angeles Verdugo Mountains, southwest side, along Verdugo Mtwy, east of junction with Stough Canyon Mtwy, above Stough and Wildwood canyons, west side of peak ''2642' 838 Comment
  CAS-BOT-BC305684  Helianthus gracilentus David B. Weissman 1971-6-24 144 Los Angeles Santa Monica Mts. Corner of Decker and Lechuza roads 518 Comment
  SBBG13201  Heliotropium curassavicum E. R. Blakley 1961-9-24 4782 Los Angeles dry stream of Little Springs Cyn 15 Comment
  UCR131429  Heliotropium curassavicum Alison Lipman 1998-8-23 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  SFV21676  Heliotropium curassavicum var. oculatum L. L. Zung 2009-5-20 13 Los Angeles Santa Monica Mountains Rocky Oaks. 530 Comment
  RSA127456  Hemizonia fasciculata Peter H. Raven, H. J. Thompson 1959-9-18 14451 Los Angeles University of California 152 Comment
  UCR177503  Hemizonia pungens subsp. pungens LeRoy Gross 2005-5-19 2304 Los Angeles Western Mojave Desert, S of Ave A (Kern Count boundary) east of the #14 freeway. south of the city of Rosamond. Between 20th Street W and Sierra Highway. Started at Ave A 728 Comment
  SEINET11848437  Hemizonia ramosissima I. W. Clokey, Templeton, B. 1929-1 4600 Los Angeles Mandeville Canyon, Santa Monica Mountains 200 Comment
  POM156270  Hesperocnide tenella L. R. Abrams 1974-6-17 2558 Los Angeles Sepulveda canyon. Comment
  CDA22262  Hesperocnide tenella L. C. Wheeler 1973-4-9 s.n. Los Angeles San Gabriel Mountains; San Gabriel Mountains: Lower Millard Canyon, just south of culvert.. . 0 Comment
  CAS-BOT-BC135940  Hesperoyucca whipplei LeRoy Abrams 1902-6-17 2564 Los Angeles Supulveda Canyon, Santa Monica Mts. Comment
  OBI29603  Hesperoyucca whipplei Leo Thibault 1966-5-28 24 Los Angeles Mohave Desert, 1.5 mi NE of Palmdale 1082 Comment
  RSA230201  Heterocodon rariflorum R. F. Thorne 1969-7-2 38224 Los Angeles San Gabriel Mountains, Angeles National Forest: Charlton Flats burn (of 1954) 1601 Comment
  HSC18659  Heteromeles arbutifolia C. E. Fellows 1965-6-27 110 Los Angeles 3/10 mi. S of Dartford St. on Sepulveda Blvd., 30 yds. S of tunnel Comment
  RSA0072419  Heteromeles arbutifolia LeRoy Gross 2001-11-10 450 Los Angeles Verdugo Mountains, north side. South side of La Tuna Canyon Road just west of the 210 freeway La Tuna Canyon exit. On Santa Monica Mountains Conservancy Land. 427 Comment
  UC1746641  Heteromeles arbutifolia A. C. Sanders with D. Malueg, K. D. Jones 1999-11-19 23273 Los Angeles Aliso Canyon Oil Field, Oat Montain, Mormon, Limekiln and Aliso Canyon watersheds Santa Susana Mountains Comment
  RSA0072428  Heteromeles arbutifolia Freda Detmers 1929-11-11 s.n. Los Angeles Griffith Park. Comment
  LA200238  Heterotheca grandiflora Jonathan Sauer; H. N. Sauer, L. Birindelli, D. Birindelli 1968-11-23 4363 Los Angeles SANTA MONICA MOUNTAINS, Malibu Lagoon and salt marsh Comment
  UCR126233  Heterotheca sessiliflora A. C. Sanders 2003-3-14 25756 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
  UCR99200  Heuchera abramsii R. G. Swinney 1995-8-28 4469 Los Angeles San Gabriel Mtns., West Mt. Baldy summit 3043 Comment
  UCD170562  Heuchera caespitosa R. G. Swinney 1998-8-13 6740 Los Angeles San Gabriel Mtns., summit of Iron Mountain. 2427 Comment
  UCR131464  Heuchera elegans June Latting 1977-1 s.n. Los Angeles San Gabriel Mountains, Mt. Wilson Road 1707 Comment
  RSA733225  Hieracium argutum R. G. Swinney 1998-8-17 6766 Los Angeles Upper Coldwater Canyon at NE end of Heaton Flat Trail 1244 Comment
  SD197767  Hoffmannseggia glauca A. C. Sanders, T. B. Salvato 2009-5-18 36807 Los Angeles San Gabriel Valley: Montebello Hills, north side of the Pomona (60) Freeway, southwest of Greenwood Avenue, south of Potrero Grande Drive, under SCE powerlines near substation. 106 Comment
  UCR124437  Holodiscus discolor I. W. Clokey, B. C. Templeton 1929-1 4547 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  RSA449768  Holodiscus discolor Anstruther Davidson 1889-07 s.n. Los Angeles Los Angeles. Comment
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Sep 17 2014
  UCSB6770  Hordeum brachyantherum subsp. californicum B., K. 1943-3-31 Los Angeles San Dimas Experimental Forest, San Gabriel Mountains Comment
  UCR265589  Hordeum depressum Jordan Zylstra, Sandra L. Leatherman 2014-4-23 14016 Los Angeles Western Transverse Range, Northlake development site, between Intertstae 5 and Castaic Lake 402 Comment
  POM21186  Hordeum intercedens P. A. Munz 1923-4-8 6613 Los Angeles San Clemente Island. Comment
  SBBG130878  Hordeum intercedens S. A. Junak 1999-5-6 SCa 892 Los Angeles just below ridgetop of island's main divide, [NW end of island] 152 Comment
  CDA2188  Hordeum marinum subsp. gussoneanum L. C. Wheeler 1967-5-18 9662 Los Angeles Placerita Canyon, San Gabriel Mountains. Comment
  SBBG17867  Hordeum murinum P. H. Raven 1962-4-11 17275 Los Angeles due W of Wall 2 6 Comment
  RSA258400  Hordeum murinum subsp. glaucum C. W. Tilforth 1972-4-22 510 Los Angeles Weeds of Rancho Santa Ana Botanic Garden Comment
  RSA603271  Hordeum murinum subsp. glaucum L. C. Wheeler 1933-5-30 1752 Los Angeles U.C.L.A. Campus, West Los Angeles 137 Comment
  SFV21389  Hordeum murinum subsp. glaucum L. Gross, J. Gross, J. Gross, Jr., M. Gross 2002-4-27 532 a Los Angeles San Gabriel Mountains West Fork San Gabriel River, Valley Forge Campground. 1057 Comment
  POM352458  Hordeum murinum subsp. leporinum House, Grumbles 1930-8-5 s.n. Los Angeles San Clemente Island. Comment
  RSA85204  Horkelia cuneata subsp. puberula F. W. Peirson 1923-3-23 4278 Los Angeles San Antonio Wash at Foothill Blvd., Claremont. Comment
  RSA702820  Horkelia rydbergii Scott D. White 2004-8-20 10721 Los Angeles San Gabriel Mountains: Upper Big Tujunga Canyon. West of Upper Big Tujunga Cyn Rd, ca. 2 air miles N of jtn w/ Angeles Crest Hwy. 1067 Comment
  UCR271857  Horkelia rydbergii R. G. Swinney 2011-6-23 15312 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
  SBBG45067  Hosackia oblongifolia var. oblongifolia V. Duran 1933-7-22 3528 Los Angeles Buckhorn 1981 Comment
  UCR256533  Hosackia oblongifolia var. oblongifolia Anuja Parikh, Nathan Gale 2011-6-20 3492 Los Angeles Transverse Range: San Gabriel Mountains, south of Rabbit Peak, 2.0 km east of Angeles Forest Hwy, just north of Monte Cristo Creek 1300 Comment
  PASA2223  Hulsea heterochroma R. J. Dobbs 1927-6-6 Los Angeles Arroyo Seco-Tujunga Divide, about 1 mile from Waterman's Comment
  RSA0103787  Hulsea vestita subsp. gabrielensis R. G. Swinney 2011-6-14 15116 Los Angeles San Gabriel Mountains: Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1772 Comment
  UCR101284  Hydrocotyle verticillata L. C. Wheeler 1946-9-2 6346 Los Angeles University of Southern California Campus in front of Doheny Library, 36th St. & University Ave. 58 Comment
  SEINET12221310  Hymenosporum flavum W. F. Wight 1907-1 1683 Los Angeles Los Angeles, Elysian Park Comment
  RSA286811  Hypericum androsaemum R. F. Thorne, Larry E. DeBuhr 1974-6-28 44764 Los Angeles Angeles National Forest: Lily Springs area on N slope of Mt. Hawkins, drainage of S Fork Big rock Creek. 2439 Comment
  UCR88509  Hypochaeris glabra Scott D. White, Chet McGaugh 1995-5-16 3080 Los Angeles Transverse Range; eastern Santa Susana Mtns, just west of San Gabriel mountains. 'Sunshine Canyon' (name not on topo), west of San Fernando Rd and Hwy I-5, just SW of interchange with Calif. Rte 14 Fwy 488 Comment
  CAS-BOT-BC311528  Isocoma acradenia var. acradenia Roxana S. Ferris 1918-6-12 903 Los Angeles Between Oban & Lancaster Comment
  CAS-BOT-BC311529  Isocoma acradenia var. acradenia Roxana S. Ferris 1918-6-12 903 Los Angeles Between Oban & Lancaster Comment
  RSA248897  Isocoma menziesii R. F. Thorne 1973-4-12 42922 Los Angeles San Clemente Island, Horse Cove, S end of island. 3 Comment
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Jun 24 2014
  CAS-BOT-BC112430  Isolepis cernua H. E. Hasse 1889-7-1 s.n. Los Angeles Moist place near Santa Monica Comment
  SEINET1869731  Juglans californica A. C. Sanders, Mark Elvin 2003-1 27165 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch , Santa Clara River bottom east of Del Valle. 282 Comment
  RSA724468  Juglans californica var. californica K. Dobry 1991-5-2 575 Los Angeles West San Gabriel Mts at Elsmere Cyn Comment
  RSA755954  Juncus Dan S. Cooper 2007-5-4 3 Los Angeles Griffith Park. c. 300 m south of Travel Town in small side canyon. Comment
  CATA1086  Juncus acutus subsp. leopoldii Mark L. Hoefs 1995-5-16 2036 Los Angeles Santa Catalina Island: Big Springs Canyon, near road to Two Harbors 103 Comment
  RSA368104  Juncus acutus subsp. leopoldii N. C. Cooper 1915-4-29 1915 Los Angeles Little Harbor, Santa Catalina Island. Comment
  RSA0115694  Juncus balticus subsp. ater A. C. Sanders 2006-5-16 32335 Los Angeles Tehachapi Mtns. Foothills: Oso Canyon just above the National Cement Plant Rd., 0-0.25 mi upstream, 1.5 miles NNE of Quail Lake. 991 Comment
  UCR154362  Juncus bufonius A. C. Sanders 2005-5-5 29901 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road near large vernal pool 655 Comment
  RSA509578  Juncus bufonius var. occidentalis L. C. Wheeler 1967-8-2 10328 Los Angeles Angeles National Forest; Sulphur Spring 1585 Comment
  RSA286783  Juncus duranii Robert F. Thorne, Larry E. DeBuhr 1978-6-28 44753 Los Angeles Lily Springs area on N slope of Mount Hawkins, drainage of S Fork Big Rock Creek 2439 Comment
  RSA507552  Juncus effusus subsp. austrocalifornicus L. C. Wheeler 1967-8-8 10401 Los Angeles San Gabriel Mts., Angeles National Forest: confluence of Alder Creek and East Fork 1250 Comment
  CLARK-A1528-3026  Juncus macrophyllus Peter H. Raven, Henry J. Thompson 1960-7-17 15539 Los Angeles Coast Highway Comment
  RSA641445  Juncus macrophyllus L. C. Wheeler 1967-7-15 10009 Los Angeles San Gabriel Mountains: Angeles National Forest: SW side Mt. Waterman. 2134 Comment
  CAS-BOT-BC110157  Juncus mertensianus Robert F. Thorne; C. W. Tilforth; John Dourley 1969-7-29 38881 Los Angeles San Gabriel Mountains. Angeles National Forest. Near Lodgepole Picnic area at headwaters of Dorr Canyon, North slope Throop Peak, above Angeles Crest Highway, 1.2 mile southeast of Dawson Saddle. 2331 Comment
  RSA587516  Juncus mexicanus Orlando Mistretta 1995-4-5 1591 Los Angeles Drainage west of Little Rock Creek Reservoir. 1006 Comment
  UC625100  Juncus oxymeris F. R. Fosberg 1931-5-13 S- 4861 Los Angeles Eagles Nest Santa Catalina Island, Middle Ranch Canyon 180 Comment
  RSA0035475  Juncus rugulosus R. G. Swinney 2009-11-16 11632 Los Angeles Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd. 1027 Comment
  RSA774834  Juncus rugulosus Orlando Mistretta, Christine Mistretta 2010-6-8 5283 Los Angeles Upper Big Tujunga Canyon; Lynx Gulch. Along Lynx Gulch Road, approx. 1.15 miles N of intersection with upper Big Tujunga Canyon Rd. 1100 Comment
  RSA802565  Juncus rugulosus Orlando Mistretta, Christine Mistretta 2011-7-6 5902 Los Angeles Fall Creek Canyon; tributary of N Fork Mill Creek, along Forest Road 3N27. 1239 Comment
  RSA0098366  Juncus xiphioides R. G. Swinney 2011-11-1 15973 Los Angeles San Gabriel Mountains: West Fork San Gabriel River Scenic Bikeway, 2.3 miles below (downstream) from Glen Campground, 0.68 miles downstream from Pasadena Bait Club, along FS Rd 2N25 561 Comment
  RSA589342  Juniperus californica Orlando Mistretta 1994-3-30 940 Los Angeles Little Rock Creek, slopes east of creek below Little Rock Dam 991 Comment
  UCR95180  Juniperus californica L. C. Wheeler 1967-5-9 9408 Los Angeles San Gabriel Mtns., Aliso Canyon, east of Acton, c. 2 mi. downstream from Wagonwheel Ranch 945 Comment
  SEINET10834060  Juniperus californica Barry A. Prigge 1970-12-29 Prigge 113 Los Angeles 8 km SE of Llano on county road N-4, on northern slope of San Gabriel mountains; arborescent shrubs to 2.5 m high, 2-3 m diameter, in Joshua tree woodland bordering pinyon- juniper woodland. Decomposed granite soil. 1160 Comment
  CAS-BOT-BC235729  Keckiella cordifolia R. G. Swinney 2009-5-8 10693 Los Angeles Transverse Range; San Gabriel Mtns.: Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  CAS-BOT-BC235755  Keckiella cordifolia Robert F. Thorne; D. Propst 1968-5-27 37632 Los Angeles Santa Catalina Island: in Middle Ranch Canyon, etc. Comment
  POM21408  Keckiella cordifolia George B. Grant 1901-7-26 s.n. Los Angeles Sturtevant's Camp, San Gabriel Mountians. Comment
  RSA584224  Keckiella cordifolia Tim S. Ross, Orlando Mistretta 1993-5-27 7320 Los Angeles Ridge dropping westward from Loop Canyon Road toward Wilson canyon 841 Comment
  RSA400464  Keckiella ternata subsp. ternata Anstruther Davidson 1895-06 2145 Los Angeles Wilson Peak. Comment
  CAS-BOT-BC238330  Keckiella ternata var. septentrionalis Ernest C. Twisselmann 1959-6-2 5320 Los Angeles Old Ridge Route, 0.25 mile north of Quail Lake Fire Station 1219 Comment
  SFV17944  Keckiella ternata var. ternata J. N. Hogue, J. D. Dilley 1998-8-7 124 .4 Los Angeles San Gabriel Mountains Cedar Creek. South of Crystal Lake along Highway 39. 1580 Comment
  RSA0042466  Kickxia elatine Naomi Fraga 2014-4-2 s.n. Los Angeles Rancho Santa Ana Botanic Garden near pond and cultivar garden. 396 Comment
  UC665700  Koeleria macrantha Victor Duran 1933-7-9 3505 Los Angeles San Gabriel Mountains Horse Flats; , Horse Flats 1676 Comment
  UC56938  Lactuca serriola Ernest Braunton 1902-6-30 501 Los Angeles Los Angeles Comment
  POM361388  Lactuca serriola Robert Gustafson 1980-7-9 1817 Los Angeles Ballona Wetlands, Area 3. Comment
  RSA723831  Lagerstroemia indica Thomas Poon, Sarah Primrose, Amy Tran, Veronica McClellan, Lyanne Dominguez 2007-9-15 s.n. Los Angeles Claremont. Scripps College campus west of the southern wing of the Edwards Humanities Building. East of the sidewalk between the Humanities building and Bowling Green. Comment
  UC2026456  Lagophylla ramosissima Steve Boyd, L. 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. Comment
  POM361461  Lagophylla ramosissima subsp. ramosissima L. C. Wheeler 1932-6-4 800 Los Angeles Live Oak Canyon 518 Comment
  UC1584924  Lamarckia aurea Tim Ross 1991-4-8 4450 Los Angeles western Pomona, Elephant Hill Elephant Hill; western Pomona, Elephant Hill 228 Comment
  UC818673  Lamarckia aurea Ira W. Clokey, B. Templeton 1929-4-1 4512 Los Angeles Santa Monica Mountains, Mandeville Canyon Mandeville Canyon; Santa Monica Mountains, Mandeville Canyon 400 Comment
  UCD63291  Lamarckia aurea M. Vincent 1963-5-7 338 Los Angeles Santa Susana Mts., 1/2 mile E of the Ventura County line near the top of the pass, Santa Susana Pass Road, 1/4 mile off the road at the top of the pass on a small path. 488 Comment
  UCR273553  Lamium amplexicaule R. G. Swinney 2011-5-10 14657 Los Angeles San Gabriel Mountains, Los Pinetos Canyon, east end of Placerita Cyn. Natural Area at Walker Ranch 573 Comment
  POM2171  Lastarriaea coriacea L. R. Abrams 1901-4-1 1218 Los Angeles Ballona Harbor. Comment
  CAS-BOT-BC338148  Lasthenia californica H. E. Hasse 1893-5-21 s.n. Los Angeles Acton Comment
  CAS-BOT-BC338149  Lasthenia californica Marcus E. Jones 1882-5-2 3211 Los Angeles Pasadena Comment
  SD31191  Lasthenia californica Edith A. Purer 1931-3-26 Los Angeles Palos Verdes Hills Comment
  SD28068  Lasthenia californica Carl B. Wolf 1932-5-10 3518 Los Angeles Santa Catalina Island; along the equestrian trail, back of Avalon. 850 Comment
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May 30 2012
  SEINET7047893  Lasthenia californica Steven R. Hill, Kate Kramer 2001-4-22 33341 Los Angeles Antelope Valley, east of California Poppy Reserve, north and south sides of Avenue I (Lancaster Road), 1.5 miles west of Munz Ranch Road, 2.6 miles west of junction with 120th Street West, about 15 miles due northwest of Palmdale. Elevation about 2640 feet. Comment
  UC75846  Lasthenia coronaria unknown May 1901 99 Los Angeles Altadena Comment
  CAS-BOT-BC352711  Lasthenia coronaria J. C. Nevin No date on label 188 Los Angeles unspecified Comment
  JEPS35389  Lasthenia glabrata subsp. coulteri W. L. Jepson 1939-4-20 19216 Los Angeles Norwalk Comment
  JEPS15065  Lasthenia gracilis G. B. Grant 1901-1-1 98 Los Angeles Pasadena Comment
  JEPS8901  Lasthenia gracilis W. L. Jepson 1939-4-21 19240 Los Angeles near Neenach School (close to Yucca Valley); western Mohave Desert, Antelope Valley 914 Comment
  POM30498  Lasthenia gracilis George B. Grant 1901-1 98 Los Angeles Probably in the vicinity of Pasadena Comment
  SBBG117048  Lasthenia gracilis S. A. Junak with K. Kirkland 2001-4-14 SCa 1457 Los Angeles upper portion of Middle Cyn, on S side of cyn, upslope from Middle Cyn Rd, ca. 1.2 mi from jct with Airport Rd 347 Comment
  UC2061411  Lasthenia gracilis Rachael L. Olliff Yang with Ellery Mayence, Ana Penny, Lynn Yamashita, Bridget Wessa 2017-4-17 5 Los Angeles Tejon Ranch. Mojave Side; close to 290th Street Gate (Loomis Gate). Comment
  UC90003  Lasthenia gracilis T. S. Brandegee 1894-1 Los Angeles San Clemente Island Comment
  UCR131417  Lathyrus tingitanus Alison Lipman 1998-6-1 s.n. Los Angeles South Coastal Plains Region, Forestal property, Rancho Palos Verdes 305 Comment
  RSA0094549  Lathyrus vestitus Richard 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
  RSA405670  Lathyrus vestitus subsp. laetiflorus Charlotte Brown 1929-2-2 s.n. Los Angeles Verdugo Hills, Glendale Comment
  RSA527723  Lathyrus vestitus subsp. laetiflorus T. S. Ross, Annette Ross 1991-3-7 4151 Los Angeles Elephant Hill, western Pomona. 230 Comment
  RSA584007  Lathyrus vestitus var. vestitus T. S. Ross 1991-4-25 4587 Los Angeles Lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at 1540 ft. elev.) (Glendora) 536 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
  RSA213350  Lavatera assurgentiflora subsp. assurgentiflora Reid V. Moran 1941-2-26 625 Los Angeles Santa Catalina Island. Indian Rock, Wilson s Harbor. 5 Comment
  RSA434051  Lavatera assurgentiflora subsp. assurgentiflora F. R. Fosberg 1931-5-22 7167 Los Angeles Santa Catalina Island. Bird Rock, Isthmus Harbor. 5 Comment
  RSA587198  Lavatera cretica Scott D. White 1995-12-5 s.n. Los Angeles Marina Del Rey area; State Rt. 90 median strip between Culver Bl. and Mindanao Way. 5 Comment
  CAS-BOT-BC321524  Layia glandulosa Louis C. Wheeler 1932-4-9 567 Los Angeles 4 mi W of Fairmont, Mohave Desert 914 Comment
  UCR259982  Layia glandulosa R. G. Swinney 2010-5-11 12641 Los Angeles San Gabriel Mountains, Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary 829 Comment
  POM277122  Layia glandulosa subsp. glandulosa E. S. Steele, H. S. Pratt 1934-3-21 s.n. Los Angeles Northwest of Lancaster, Mojave Desert. Comment
  UC30673  Layia platyglossa J. H. Barber 1897-3-15 59 Los Angeles Santa Monica Exp't Station Comment
  UCR215121  Layia platyglossa Sarah C. Pasquini 2008-4-19 22 Los Angeles South Coast, San Pedro, White Point Nature Preserve, c. 300 m off West Paseo del Mar 40 Comment
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Apr 27 2016
  SEINET11811315  Layia platyglossa J. F. Bright, Wyman, C. 1933-1 8366 Los Angeles San Fernando Valley Comment
  POM305363  Layia platyglossa subsp. campestris Henry J. Ramsey, Henry J. Ramsey 1938-3-23 655 Los Angeles Los Angeles Comment
  RSA715798  Lepidium densiflorum Scott D. White, Andrea Warniment 2006-7-6 11605 Los Angeles Gorman area, sag ponds and adj. slopes just N of Gorman Post Rd. 1113 Comment
  UC1076211  Lepidium fremontii H. L. Mason 1930-4-20 5592 Los Angeles Rock Creek Region Mohave Desert Comment
  RSA252943  Lepidium fremontii var. fremontii R. F. Thorne, Gary D. Wallace 1973-4-24 43429 Los Angeles Junction of Pallett Creek and Longview Roads: ca. 4 mi S of Pearblossom 1174 Comment
  CAS-BOT-BC89536  Lepidium lasiocarpum L. R. Abrams 1899-4-1 s.n. Los Angeles Cuinga Rail Road track. Comment
  UCR73186  Lepidium latifolium Scott D. White 1992-10-9 929 Los Angeles Western Transverse Range; Santa Monica Mtns., Malibu, base of mtns., just north of Pacific Coast Hwy, extending as far E as Malibu Creek. Bounded by the Civic Center Road; terminates on the W in vicinity of Malibu School 30 Comment
  UCR186959  Lepidium nitidum A. C. Sanders, T. B. Salvato, Aaron Keller 2006-3-22 31969 Los Angeles Tehachapi Mtns. Foothills, south side of Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1067 Comment
  RSA584103  Lepidium strictum Timothy S. Ross, S. D. Boyd 1990-5-15 2521 Los Angeles Live Oak Campground, Tujunga Ranger Distruct, Angeles National Forestr; at the confluence of Sand Canyon and Bear Canyon. (draining to the Santa Clara River about 3.5 miles north) 646 Comment
  SEINET13203170 Image available Lepidium virginicum R. G. Swinney 2010-1 12483 Los Angeles San Gabriel Mountains: north of Sylmar, 0.1 mi. NNE (6 deg. ) of Stetson Debris Basin, at north end of motorway at powerlines, west (250 deg. ) of the debris basin in Sombrero Cyn., 0.4 miles north of I-210 Fwy. (San Fernando 7.5' Q.) (T3N R15W S20) 488 Comment
  CAS-BOT-BC13011  Lepidium virginicum Robin Scott Collins 1973-3-11 203 Los Angeles Angeles National Forest, San Gabriel Mountains. Trail Canyon from beginning of pack trail into canyon about 1-2 miles. 731 Comment
  UCR223381  Lepidium virginicum var. pubescens R. G. Swinney 2009-5-27 10884 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  RSA754147  Lepidospartum squamatum Ellen Mackey, Blake Whittiington 2006-10-26 NFWF- 1839 Los Angeles San Gabriel River near Rincon Ranger Station 450 Comment
  SDSU4736  Lepidospartum squamatum F. Young Berg 1933-10-9 1570 Los Angeles East of Eli P. Clark Hall; Pomona College. Comment
  UC205600  Lepidospartum squamatum I. M. Johnston 1917-8-23 1717 Los Angeles Prairie Fk San Gabriel River; San Antonio Mountains, Prairie Fk of San Gabriel River 1524 Comment
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Mar 16 2010
  UCR124382  Lepidospartum squamatum I. W. Clokey, B. C. Templeton 1929-1 4598 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 300 Comment
  UCR258854  Lepidospartum squamatum R. G. Swinney 2010-3-16 11924 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
  SEINET4043523  Leptodactylon pungens R. Gustafson 1977-1 sn Los Angeles Tapia Park, Malibu Canyon, Santa Monica Mountains. Comment
  SEINET14160670  Leptosiphon aureus subsp. aureus H. M. Hall 1902-1 3031 Los Angeles Antelope Valley, Rock Creek 1219 Comment
  OBI37629  Leptosiphon breviculus R. F. Thorne, M. Z. Thorne 1969-7-10 Los Angeles San Gabriel Mountains, Angeles National Forest, E of Big Pines Ranger Station 2073 Comment
  LA200963  Leptosiphon pygmaeus subsp. continentalis Carl Wishner; 1997-4-3 CW- 2472 Los Angeles Santa Monica Mountains, Cornell, hills just E of Los Angeles County Fire Station 275.0 Comment
  RSA0135657  Lessingia glandulifera David E. Bramlet 2016-6-2 5312 Los Angeles Mt. Emma Road, 3,900 ft. northeast of Angeles Forest Highway, 6,000 ft. east of Kentucky Springs & 3,640 ft. south of BP&L Road. Northwest facing slope of Mt. Emma. 1209 Comment
  SEINET1869733  Lessingia glandulifera A. C. Sanders 2003-1 27105 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, canyon inlow hills north of Potrero Canyon 305 Comment
  RSA585419  Lessingia glandulifera var. glandulifera T. S. Ross, Steve Boyd 1990-5-29 2682 Los Angeles SE edge of Valyermo: along NE side of Valyermo Rd., then S of the road. 1143 Comment
  UC75912  Lessingia glandulifera var. glandulifera E. D. Palmer 1902-6-1 Los Angeles Claremont Comment
  RSA507481  Lessingia glandulifera var. glandulifera L. F. La Prie 1988-7-2 s.n. Los Angeles Del Sur Ranch, 6 mi. W of Lancaster, near intersection Ave G & 100th St. W. 762 Comment
  JEPS88038  Lessingia lemmonii var. peirsonii S. Markos 1996-8-21 137 Los Angeles 6 mi W of Three Points (just W of Rancho Corona del Valle Ranch); Angeles National Forest Comment
  RSA643969  Lewisia rediviva V. W. Steinmann 1996-6-17 917 Los Angeles San Gabriel Mountains, ca. 1 km (by air) southwest of Mt. San Antonio, along Baldy Trail. 2850 Comment
  RSA187985  Leymus condensatus R. F. Thorne, Percy C. Everett 1965-6-22 34869 Los Angeles Santa Catalina Island: along Upper Pebble [Pebbly] Beach road 30 Comment
  RSA347547  Leymus condensatus B. A. Prigge 1985-6-14 6423 Los Angeles Santa Monica Mountains, Cold Creek Canyon; along trail below Murphy Ranch Site. 598 Comment
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Nov 8 2015
  RSA760585  Leymus triticoides R. G. Swinney 2008-10-16 9617 Los Angeles Big Pine Meadow 2061 Comment
  RSA762878  Leymus triticoides R. G. Swinney 2008-10-10 9582 Los Angeles Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  UCR194257  Lilium humboldtii R. G. Swinney 1998-8-5 6647 Los Angeles San Gabriel Mtns., upper East Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch 1235 Comment
  CAS-BOT-BC130872  Lilium parryi Louis C. Wheeler 1954-9-1 7082 Los Angeles San Gabriel Mountains: Little Rock Creek, ca. 1 mile downstream from Cooper Creek Comment
  RSA377161  Lilium parryi F. R. Fosberg 1931-8-10 S 5635 Los Angeles Lower Pine Flats, First Camp, N fork San Gabriel Canyon 1500 Comment
  UCR192856  Lilium parryi R. G. Swinney 1998-7-14 6423 Los Angeles San Gabriel Mtns., Columbine Spring, north slope of Pine Mountain Ridge and flowing into Prairie Fork, 0.3 mi. south of Camp Lupine 2195 Comment
  RSA0098630  Limosella acaulis R. G. Swinney 2010-9-7 13704 Los Angeles San Gabriel Mountains: Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
  RSA585334  Linanthus bigelovii T. S. Ross 1991-4-27 4708 Los Angeles Black Butte: rocky easterly and northeasterly slopes. 960 Comment
  POM282431  Linanthus californicus Elaine Dalbom 1934-3-31 48 Los Angeles Pacific Palisades, Beverly Hills, 427 Comment
  RSA517141  Linanthus californicus T. S. Ross, S. D. Boyd 1990-5-14 2487 Los Angeles Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District 1064 Comment
  RSA550435  Linanthus californicus T. S. Ross 1992-7-10 6646 Los Angeles Big Tujunga Canyon, between Coldwater and Wickiup Canyons; northeasterly slope on S side of creek 970 Comment
  PASA751  Linanthus concinnus Margaret Stason 1931-6-13 Los Angeles Road between Buckhorn Flats and Chilao Ranger Station, San Gabriel Mts. Comment
  RSA35934  Linanthus dianthiflorus subsp. dianthiflorus R. F. Thorne 1966-4-6 35934 Los Angeles Santa Catalina Island: about 1 mile W of Empire Landing 213 Comment
  RSA0016796  Linanthus dianthiflorus subsp. dianthiflorus S. B. Parish, Greata 1901-05 s.n. Los Angeles S. Pasadena Comment
  RSA594955  Linanthus parryae T. S. Ross 1995-4-26 8395 Los Angeles Head of Liebre Gulch drainage along Forest Service Road 8N05, between Sandberg and Bald Mountain; ca 1740 feet W of Sandberg BM (4164 ft). 1204 Comment
  RSA73023  Linanthus parryae F. W. Peirson 1921-5-20 940 Los Angeles Mojave Desert, Little Rock Creek, San Gabriel Mountains 1067 Comment
  UCR265949  Linanthus parryae Orlando Mistretta, Christine Mistretta 2005-4-21 2060 Los Angeles Transverse Range; San Gabriel Mountains, Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station 1341 Comment
  RSA659926  Linanthus parryae Orlando Mistretta 1992-5-18 341 Los Angeles Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam. Comment
  RSA0048507  Linaria canadensis E. F. 1951-4-5 s.n. Los Angeles Pierce College, Canoga Park. Comment
  UCD102696  Lithophragma affine Daryl Koutnik 1978-3-24 156 Los Angeles West side of Decker Rd., south of Carlisle Rd. 487 Comment
  SDSU9549  Lithophragma affine Gerald Collier 1951-5-5 Los Angeles Santa Anita Canyon. San Gabriel Mtns., Chantry Flats Trail about 1/8 mile from top of canyon. Comment
  CAS-BOT-BC435637  Lithophragma heterophyllum Henry J. Thompson 1959-4-19 1943 Los Angeles Mulholland Hwy. 1 mile W. of Las Virgenes Rd. Malibu Creek drainage 274 Comment
  POM183639  Lobelia dunnii var. serrata Joseph A. Ewan 1929-8-17 3453 Los Angeles Trancas Canyon, near Point Dume. Santa Monica Mountains. Comment
  RSA657439  Lobularia maritima Joseph M. Keefe 2001-1-19 30897 Los Angeles on north side of Upperton Avenue (north across street from 1871 Upperton Avenue) at intersection with Upperton Place; pass in ridge between Eagle Rock Valley and York Valley (Highland Park); Los Angeles, 90042. 262 Comment
  JEPS26546  Lobularia maritima Peter Kamb 1948-2-14 777 Los Angeles Little Santa Anita Canyon; San Gabriel Mountains, Little Santa Anita Canyon 426 Comment
  SBBG98053  Logfia arizonica T. Ross, O. Mistretta, M. Hammitt 1991-5-18 5218 Los Angeles vicinity of Knob, 5100 ft NW of Guds 251 Comment
  CAS-BOT-BC269095  Lolium perenne LeRoy Abrams 1902-6-12 2525 Los Angeles Ballona Creek near Mesmer Comment
  RSA600364  Lolium perenne Steve Boyd, Lauren Raz 1997-5-28 9874 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. 866 Comment
  POM156187  Lolium perenne subsp. multiflorum Le Roy Abrams 1902-6-12 2525 Los Angeles Ballona Creek, near Mesmer. Comment
  POM211256  Lolium rigidum L. C. Wheeler 1933-6-24 1875 Los Angeles Sepulveda Blvd. at Los Angeles River, San Fernando Valley 198 Comment
  RSA0116900  Lolium temulentum Lyman Benson 1948-4-25 12861 Los Angeles First summit southwest of Pomona, Brea Canyon Road. Mt. Range: San Jose Hills. 304 Comment
  UC219272  Lomatium dissectum var. multifidum P. A. Munz 1921-6-17 4621 Los Angeles head of Swartout Valley; San Antonio Mts., Swartout Valley 2072 Comment
  LA201034  Lomatium lucidum J. A. Ewan; 1931-4-25 4173 Los Angeles Comment
  SD82875  Lomatium nevadense var. parishii R. F. Thorne, M. Z. Thorne 1969-7-9 38543 Los Angeles San Gabriel Mountains, Angeles National Forest, summit if Table Mountain above Big Pines Ranger Station 2135 Comment
  SEINET6041948  Lomatium utriculatum Unknown 1969-5-4 Los Angeles San Gabriel Mountains. Placerita Canyon. Comment
  SEINET6076612  Lomatium utriculatum Unknown 1969-5-3 Los Angeles San Gabriel Mountains. Bluebird Truck Trail. Comment
  CATA812  Lonicera hispidula Mark L. Hoefs, Robert Given 1991-6-12 1386 Los Angeles Santa Catalina Island: Near junction of road between Middle Canyon and Bulrush and road to Camp Cactus 228 Comment
  RSA628362  Lonicera hispidula var. vacillans Steven A. Junak 1997-9-27 SCI- 964 Los Angeles San Clemente Island: E side of island, just inland from mouth of Eagle Canyon. 15 Comment
  JEPS24960  Lonicera subspicata var. denudata Ira W. Clokey, B. Templeton June, 1929 4554 Los Angeles Mandeville Canyon Santa Monica Mountains 300 Comment
  POM68475  Lonicera subspicata var. denudata Marcus E. Jones 1882-1 s.n. Los Angeles Pasadena Comment
  RSA455381  Lonicera subspicata var. denudata George B. Grant 1904-6-15 s.n. Los Angeles Canyons, Pasadena Comment
  RSA158293  Lotus argophyllus subsp. ornithopus P. H. Raven 1962-4-9 17149 Los Angeles San Clemente Island: on sides of small arroyo above Wilson Cove 61 Comment
  UC864764  Lotus argophyllus var. argenteus Carl B. Wolf 1932-5-9 Los Angeles 0.5 mi from Avalon (on road to Pebbley Beach); Santa Catalina Island 7 Comment
  UC80751  Lotus argophyllus var. argophyllus Katharine Brandegee May 1889 Los Angeles Santa Catalina Island Comment
  RSA724425  Lotus corniculatus K. Dobry 1991-5-18 621 Los Angeles At 415 Stunt Rd. Santa Monica Mts. Cold Creek Cyn Comment
  RSA3594  Lotus dendroideus var. dendroideus C. B. Wolf 1932-5-13 3611 Los Angeles Santa Catalina Island. Lower end of Hamilton Canyon, at turn of road to airport. 30 Comment
  RSA0059003  Lotus grandiflorus D. Propst 1967-06 RFT 37067 Los Angeles Channel Islands; Santa Catalina Island: Above Emerald Bay. Comment
  SEINET12148047  Lotus grandiflorus H. M. Hall 1902-1 3273 Los Angeles Sierra Santa Monica Comment
  RSA187877  Lotus grandiflorus var. grandiflorus R. F. Thorne 1966-4-6 37912 Los Angeles Santa Catalina Island: N slope of Black Jack Mt. along Airport road. 427 Comment
  JEPS55495  Lotus hamatus Frank W. Peirson 1920-5-16 2117 Los Angeles Tujunga San Gabriel Mts. 457 Comment
  RSA741097  Lotus heermannii Justin M. Wood 2008-11-21 249 Los Angeles ANF Road (3N27). Near Mount Gleason Road. 1220 Comment
  RSA0091089  Lotus oblongifolius R. G. Swinney 2011-6-29 15353 Los Angeles Mill Creek, upstream of Monte Cristo Campground, between campground and confluence with Monte Cristo Creek 1098 Comment
  RSA755853  Lotus oblongifolius R. G. Swinney 2008-7-2 9120 Los Angeles Buckhorn Flat Campground, south of Hwy 2/Angeles Crest Hwy. 1976 Comment
  UCR259149  Lotus oblongifolius R. G. Swinney 2010-6-23 13361 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
  SEINET12154247  Lotus oblongifolius E. A. Purer 1935-1 6599 Los Angeles El Segundo Comment
  UCR280876  Lotus procumbens var. procumbens R. G. Swinney 2014-5-7 16403 Los Angeles San Gabriel Mountains, east of Valyermo, east end of Holcomb Ridge, 0.35-0.45 miles north of Panorama Rd., 2.5 road miles east of Bob's Gap Road, in north-south arroyo cutting through Holcomb Ridge 1366 Comment
  UC15511  Lotus purshianus var. purshianus State Survey 559 Los Angeles San Antonio River Comment
  RSA187884  Lotus salsuginosus R. F. Thorne 1966-4-5 35856 Los Angeles Above stream in Cottonwood Canyon, Santa Catalina Island. 107 Comment
  UC1293685  Lotus salsuginosus P. C. Everett and E. K. Balls 1959-6-2 23839 Los Angeles 1 mi ne entrance to Stokes Canyon; Santa Monica Mts. 213 Comment
  UCR124369  Lotus salsuginosus I. W. Clokey, B. C. Templeton 1929-1 4517 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 350 Comment
  UCR127015  Lotus salsuginosus A. C. Sanders 2003-6-18 26930 Los Angeles Western Transverse Range/Santa Clara River Watershed, near mouth of 'Off-haul Canyon' c. 1 mile west of Mayo Spur between San Martinez Grande Canyon the Ventura Co. line, north of Hwy 126, Newhall Ranch 305 Comment
  UCR259605  Lotus salsuginosus R. G. Swinney 2010-3-30 12118 Los Angeles San Gabriel Mountains, Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway 207 Comment
  SEINET3558317 Image available Lotus salsuginosus Edith A. Purer 1935-5-11 6549 Los Angeles Malibou Road, Santa Monica Mountains. Comment
  RSA498804  Lotus salsuginosus var. salsuginosus Freda Detmers 1929-4-14 s.n. Los Angeles Descanso Canyon, Santa Catalina Island. Comment
  POM50648  Lotus salsuginosus var. salsuginosus L. R. Abrams 1905-4-5 1355 Los Angeles Chatsworth [?] Park Comment
  RSA167634  Lotus scoparius P. H. Raven, R. F. Thorne 1964-5-7 18998 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  UC450809  Lotus scoparius Fay A. MacFadden 1931-4-1 95 E Los Angeles Tuna Canyon Verdugo Hills Comment
  RSA652453  Lotus scoparius var. brevialatus David B. Dunn, H. Lint, P. Tolstoy 1948-4-23 s.n. Los Angeles Bonita Avenue along roadside, near Irwindale Avenue, Irwindale. Comment
  JEPS55866  Lotus strigosus F. W. Peirson 1918-6-4 97 Los Angeles e of Rubio Canyon; San Gabriel Mts. 609 Comment
  RSA0112527  Lotus strigosus Richard G. Swinney 2010-5-21 12902 Los Angeles San Gabriel Mountains: unnamed ridgetop (summit 4322 ft), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. Angeles Forest Hwy. and Mt. Emma Rd. 1299 Comment
  RSA406304  Lotus strigosus Anstruther Davidson 1906-6-1 1504 Los Angeles Big Rock Creek. Comment
  RSA719026  Lotus strigosus R. G. Swinney 1998-4-14 5976 Los Angeles Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands. 1299 Comment
  UC15750  Lotus strigosus Jos. Burtt Davy 1901-3-1 Los Angeles Saugus Comment
  UC1871039  Lotus strigosus T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3953 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
  UCR270899  Lotus strigosus R. G. Swinney 2011-4-20 14433 Los Angeles San Gabriel Mountains, Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 mile upstream in Hunt Cyn. 1268 Comment
  RSA660882  Lotus strigosus var. hirtellus Orlando Mistretta 1992-4-5 145 Los Angeles Guds, San Clemente Island. Comment
  UCR209982  Lupinus R. G. Swinney 2008-7-24 9294 Los Angeles San Gabriel Mtns., Waterman Mountain 2451 Comment
  UCR99401  Lupinus Lauren Raz, M. Wall 1997-3-17 74 Los Angeles Channel Islands, Santa Catalina Island. Cape Canyon (trending SW to NE) via road from Middle Ranch 381 Comment
  RSA718285  Lupinus andersonii R. G. Swinney, Dave Larson 1996-7-17 5135 Los Angeles San Dimas Experimental Forest, east half (grass portion) of the Browns Flat. 1320 Comment
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May 3 2010
  UCR179735  Lupinus andersonii R. G. Swinney, Dave Larson 1996-7-17 5135 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat 1341 Comment
  UC201987  Lupinus arboreus D. W. Sturges 1916-4-25 705 Los Angeles Claremont Comment
  RSA0021289  Lupinus bicolor Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5084 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  UCR265494  Lupinus bicolor Dan S. Cooper 2015-3-5 2015- 40 Los Angeles Los Angeles Basin; Coastal Plain, Torrance, SW corner of Crenshaw Blvd. and West 208th St. 22 Comment
  RSA0042223  Lupinus bicolor Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-5 2847 Los Angeles Santa Catalina Island: By upper end of road to Toyon Beach. 411 Comment
  SBBG84175  Lupinus bicolor R. Mattoni -Apr-1986 Los Angeles El Segundo Dunes, back edge of the beach just W of Los Angeles InterNat Airport 6 Comment
  SEINET10937042  Lupinus bicolor Thorne 1982-4-20 THORNE 55000 Los Angeles San gabriel mts: grassy slopes above little rock creek below dams; erect, Purplish-blue-flowered annual Comment
  SFV4367  Lupinus bicolor D. B. Dunn 1941-3-29 965 Los Angeles Monterey Park Street and Garfield Ave. Comment
  SEINET10484891  Lupinus bicolor subsp. microphyllus David B. Dunn 1947-3-19 Dunn 2923 Los Angeles Westwood blvd. And leconteon campus. Dry vacant lot. Comment
  UCR220214  Lupinus concinnus R. G. Swinney 2009-4-2 10274 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert, Bob's Gap, 3.5 miles south of Hwy 138 on east side of Bob's Gap Road 1220 Comment
  RSA586977  Lupinus concinnus Orlando Mistretta 1992-5-8 320 Los Angeles San Gabriel Mountains: Little Rock Creek, slopes E of Little Rock Creek Reservoir. 1159 Comment
  RSA87314  Lupinus concinnus F. W. Peirson 1919-5-11 2436 Los Angeles Arraster [Arrastre] Creek, north slope of San Gabriel Mts. 853 Comment
  SD90545  Lupinus concinnus Robert F. Thorne 1973-4-11 42797 Los Angeles San Clemente Island; plateau in Middle Ranch area at head of Middle Rancy Canyon. 427 Comment
  RSA599284  Lupinus concinnus subsp. optatus Steve Boyd, Lauren Raz 1997-3-31 9420 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain 914 Comment
  UCR274619  Lupinus elatus Daisie Huang 2006-7-16 60716- 01 Los Angeles San Gabriel Mountains, 138 alternate, south of Hwy 2 1893 Comment
  CAS-BOT-BC310335  Lupinus excubitus R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-3-26 723 Los Angeles Hungry Valley State Vehicular Recreation Area. Off Interstate-5, about 2 miles west of Gorman 1371 Comment
  UCR120574  Lupinus excubitus Steven R. Hill, K. Kramer 2001-4-22 33336 Los Angeles Southwestern Mojave Desert, N side of San Gabriel Mtns. Antelope Valley, east of California Poppy Reserve, N and S sides of Avenue I (Lancaster Rd.), 1.5 mi west of Munz Ranch Road, 2.6 mi west of junction with 120th Street West, about 15 mi due NW of Palmdale 805 Comment
  UCR238095  Lupinus excubitus Mark A. Elvin, Scott Boczkiewicz 2003-5-15 2782 Los Angeles Western Transverse Range; Santa Susana Mountains, Newhall Ranch, crest of mountains at head of Salt Creek watershed, near Ventura Co. line 884 Comment
  CAS-BOT-BC216654  Lupinus excubitus subsp. hallii Alice Eastwood 1939-4-16 s.n. Los Angeles Santa Ana Botanic Garden Comment
  RSA407098  Lupinus excubitus var. austromontanus Anstruther Davidson 1893-6-12 s.n. Los Angeles Mt. Disappointment. Comment
  SFV6495  Lupinus formosus T. Gordon, M. H. Grayum, P. McDonald 1974-6-4 s. n. Los Angeles Santa Susana Mountains Along main ridge, east of summit. 1021 Comment
  UC1870238  Lupinus formosus LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 699 Los Angeles Transverse Ranges; Verdugo Mountains region; South side; Along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned in Summer-Fall of 2002. 695 Comment
  UCD107749  Lupinus formosus Raymond A. Evans 1999-4-19 s.n. Los Angeles San Dimas. Comment
  RSA753967  Lupinus formosus var. formosus Robert F. Thorne, Walter Wisura, Suzanne Granger, Pamela Burton 1982-4-20 54990 Los Angeles 1/4-1/2 mile north of Bob's Gap, north slope of Holcomb Ridge, about 2.5 miles due south of Llano. 1159 Comment
  UCR197743  Lupinus formosus var. formosus Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 75 Los Angeles Transverse Ranges; San Gabriel Mountains, south edge of Bob's Gap, on slopes and roadside, and down in the wash 1433 Comment
  POM306276  Lupinus formosus var. formosus H. J. Ramsey 1938-5-1 1402 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
  RSA702373  Lupinus hirsutissimus Scott D. White, Pam De Vries 2004-5-18 10417 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
  SFV10193  Lupinus hirsutissimus J. G. Cuti 1978-4-19 59 Los Angeles Verdugo Mountains About 2 miles from end of Walnut Ave. on Stough Canyon fire road. 610 Comment
  UCR152882  Lupinus hirsutissimus A. C. Sanders, Helen Kennedy 2005-4-13 29424 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  RSA0013555  Lupinus latifolius Orlando Mistretta, Christine Mistretta 2011-6-30 5783 Los Angeles North Fork Mill Creek; along Forest Road 3N27. 1200 Comment
  RSA0091106  Lupinus latifolius subsp. latifolius R. G. Swinney 2011-6-30 15376 Los Angeles 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  RSA588680  Lupinus latifolius subsp. latifolius Orlando Mistretta 1995-7-12 1910 Los Angeles San Gabriel Mountains, Little Rock Creek, confluence of Dry Creek and Litle Rock Creek 1082 Comment
  SEINET6655428  Lupinus latifolius var. parishii Victor Duran 1933-7-21 3523 Los Angeles Buckhorn, San Gabriel Mts.; 0 1981 Comment
  CAS-BOT-BC211654  Lupinus longifolius Geo. B. Grant 1904-5-29 730 Los Angeles Glendara Wash Comment
  LA200473  Lupinus longifolius Carl Epling; L. Ellison 1929-4-27 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  LA33934  Lupinus longifolius Peter H. Raven; 1959-5-3 12070 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Drive 0.5 mi E of Beverly Glen Blvd. 380 Comment
  POM2425  Lupinus longifolius I. M. Johnston 1917-6-10 1337 Los Angeles Playa del Rey. Comment
  RSA0062870  Lupinus longifolius Daisie Huang 2008-4-6 08040604 Los Angeles Deer Creek Rd, right off of PCH. Malibu. 17 Comment
  SBBG120065  Lupinus microcarpus var. densiflorus A. C. Sanders, M. Elvin 2003-4-14 25971 Los Angeles hills immediately SW of Magic Mtn, just across dirt service rd, S of Santa Clara River, Newhall Ranch 351 Comment
  UC565975  Lupinus nanus A. D. Gifford 1935-3-31 541 Los Angeles 6 mi nw Redrock Mountain; Tejon Quad. Comment
  RSA413806  Lupinus nanus subsp. nanus Ora M. Clark 1929-3-30 1903 Los Angeles W. of Lancaster Comment
  SFV19154  Lupinus odoratus J. N. Hogue, S. G. Hogue, J. M. Wrublik 2003-5-12 194 .1 Los Angeles Mojave Desert Alpine Butte. 850 Comment
  RSA628667  Lupinus peirsonii L. C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mountains 2012 Comment
  UCR14467  Lupinus peirsonii George K. Helmkamp 1974-6-2 s.n. Los Angeles San Gabriel Mtns, near summit of Calif. Hwy 39 2012 Comment
  RSA654025  Lupinus sparsiflorus Valerie L. Soza, Laura Moore 2000-5-10 837 Los Angeles Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. at fire gate to powerlines. 579 Comment
  SBBG45498  Lupinus sparsiflorus Leota Davidson 1966-3-10 242 Los Angeles 200 feet into second cyn off Tick Cyn, ca. 1 mi from entrance, off Soledad Cyn 609 Comment
  POM6801  Lupinus sparsiflorus subsp. sparsiflorus Philip A. Munz, L. T. Street, G. Williams 1919-4-5 2429 Los Angeles Puddingstone Canon, San Dimas Comment
  RSA414264  Lupinus sparsiflorus subsp. sparsiflorus Anstruther Davidson 1890-5-1 s.n. Los Angeles Near Burbank Comment
  POM2551  Lupinus succulentus L. R. Abrams 1901-04 1356 Los Angeles Santa Monica Mountains Comment
  POM2387  Lupinus truncatus Edward L. Greene 1904-4-2 4099 Los Angeles Claremont. Comment
  UCR281288  Lupinus truncatus R. G. Swinney 2014-5-8 16470 Los Angeles San Gabriel Mountains, near Lang, 50-100 meters SW of Soledad Cyn. Rd. at a curve, Santa Clara Wash and Bee Cyn. confluence 537 Comment
  RSA414376  Lupinus truncatus Anstruther Davidson 1973-4-6 1856 Los Angeles Tapia Park, Malibu Canyon 244 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
  UCR256854  Luzula comosa R. G. Swinney 2010-10-13 14023 Los Angeles San Gabriel Mountains, Lily Spring, within 100 meters of main spring 2454 Comment
  RSA587979  Luzula comosa var. laxa Orlando Mistretta, Timothy S. Ross 1994-6-1 1293 Los Angeles San Gabriel Mountains. Santiago Canyon; Pacifico Mountian, near top of Santiago Canyon. 1921 Comment
  CATA3236  Lycium californicum Julie L. King 2017-1-17 47 Los Angeles Santa Catalina Island: North side of West End Rd., north side of Cherry Valley, 0.5 road miles east of road to Cherry Valley 62 Comment
  CDA41039  Lycium cooperi G. D. Barbe, T. C. Fuller 1973-5-21 1399 Los Angeles 4 miles (6.4 km) east of Highway138 on Highway 18; 0.5 mile (0.8 km) west of San Bernardino County line. 0 Comment
  RSA232627  Lyonothamnus floribundus subsp. aspleniifolius Larry E. DeBuhr 1972-9-3 707 Los Angeles San Clemente Island: Horse Canyon, the first canyon west of Thirst Park. 457 Comment
  RSA527615  Lyonothamnus floribundus subsp. aspleniifolius Steve D. Boyd, Tim S. Ross, Laurel Arnseth 1990-4-8 4399 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  CAS-BOT-BC142287  Lyonothamnus floribundus subsp. floribundus Peter H. Raven 1962-5-21 17816 Los Angeles Lower end of Bullrush Canyon - Santa Catalina Island 198 Comment
  RSA190928  Lyonothamnus floribundus subsp. floribundus Robert F. Thorne 1967-5-19 36882 Los Angeles Santa Catalina Island. Echo Lake branch of upper Swain's Canyon. 366 Comment
  UCD65154  Lyonothamnus floribundus subsp. floribundus G. L. Webster; M. Hoeff, R. Thorne, J. M. Tucker 1992-3-30 7757 Los Angeles CATALINA ISLAND: slopes E of Black Jack; trees 10--15 m high. 400 Comment
  SBBG110448  Lyonothamnus floribundus var. aspleniifolius S. A. Junak 1997-10-29 SCl 985 Los Angeles near head of first cyn S of Camera Pad "Malo", ca. 0.1 mi SSW of "Malo 1" 381 Comment
  SBBG51682  Lyonothamnus floribundus var. floribundus M. A. Piehl 1962-10-6 62512 Los Angeles cyn between Pebbly Beach and Renton Mine Comment
  PASA1881  Lythrum californicum Frank W. Peirson 1920-9-5 Los Angeles Eaton Canyon, San Gabriel Mts. 457 Comment
  UC19760  Lythrum californicum Harley P. Chandler 1897-5-31 Los Angeles Claremont 60 Comment
  UCR95504  Madia elegans subsp. elegans Steve Boyd, M. Elvin, Victoria Jotikasthira 1996-6-25 8883 Los Angeles San Gabriel Mtns., along summit of Liebre Mtn, east of the head of Bear Canyon, at the intersection of dirt track leading to Bear Camp and 7N23 1646 Comment
  RSA161191  Madia gracilis P. H. Raven 1962-5-22 17818 Los Angeles Santa Catalina Island, above Emerald Bay 122 Comment
  RSA612004  Madia gracilis L. C. Wheeler 1932-7-2 902 Los Angeles Brown's Flat 1311 Comment
  POM155659  Madia gracilis M. B. Dunkle 1928-5-13 1944 Los Angeles Coach Road, Hamilton Canyon. 244 Comment
  RSA773672  Madia minima R. G. Swinney 2009-6-3 11039 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  POM267  Mahonia nevinii H. M. Hall 1906-6-13 7407 Los Angeles 1 mile or so SE of San Fernando 305 Comment
  RSA695431  Malacothamnus A. C. Sanders, M. S. Enright 2002-8-8 25574 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, lower slopes on the south side of Potrero Canyon, below the dirt road to bench mark 1804. 366 Comment
  LA30496  Malacothamnus fasciculatus Jane Turner; T. Mosquin 1958-11-16 C 49 Los Angeles 472 Comment
  RSA0040258  Malacothamnus fasciculatus Anstruther Davidson 1890-4-10 s.n. Los Angeles Foothills Cahuenga, Los Angeles. Comment
  RSA5401  Malacothamnus fremontii Carl B. Wolf 1932-8-11 s.n. Los Angeles 8 miles below Big Pine Park on road to Little Rock, north slope of San Gabriel Mountains 1372 Comment
  RSA78379  Malacothamnus fremontii J. C. Roos 1951-7-30 5072 Los Angeles Big Rock Creek, San Gabriel Mts. 1677 Comment
  CAS-BOT-BC345324  Malacothrix californica Geo. B. Grant 1902-5-1 745 Los Angeles Unspecified 304 Comment
  UC494808  Malacothrix clevelandii T. Craig 1927-6-8 403 Los Angeles Bear Canyon Trail to Mt. San Antonio (eastern Los Angeles County); Bear Canyon Trail Comment
  SD231226  Malacothrix glabrata Sula Vanderplank, LeRoy Gross & Steve Hoskinson 2005-5-6 50506 111 Los Angeles Transverse Ranges; San Gabriel Mountains region: N side of the San Gabriel Mountains. Right at the North End of Bob's Gap. 1433 Comment
  POM19203  Malacothrix glabrata P. A. Munz 1923-5-27 6902 Los Angeles San Gabriel Mountains, Pallett Creek Comment
  POM8738  Malacothrix saxatilis var. tenuifolia P. A. Munz, R. D. Harwood 1920-5-15 3962 Los Angeles Santa Monica Mts. Coldwater Canyon. 305 Comment
  RSA602455  Malacothrix saxatilis var. tenuifolia Scott D. White 1997-5-14 5141 Los Angeles Big Tujunga Wash: Sunland-Tujunga area; alluvial fan below San Gabriel Mountains SW of I -210 freeway, E of Hansen Dam, and N of Wentworth St. 351 Comment
  RSA658404  Malacothrix saxatilis var. tenuifolia R. Aguayo 1992-5-22 8 Los Angeles 13.5 miles north of Interstate 210 in Azusa on State Hwy. 39 to gated road along West Fork. San Gabriel River 1.1 miles west of gate, roadside. 883 Comment
  UC468867  Malacothrix saxatilis var. tenuifolia Crawford and Hiatt 1916-3-28 578 Los Angeles Santa Monica Mts. Comment
  RSA95021  Malacothrix saxatilis var. tenuifolia F. W. Peirson s.n. Los Angeles beach above Santa Monica Comment
  RSA656674  Malosma laurina G. Pitto 1980-6-4 43 Los Angeles South end of Hinderberg [Hindenburg] Park (Crescenta Valley Park), bottom of Dunsmore Ave. La Crescenta. 518 Comment
  UCR260354  Malva parviflora R. G. Swinney 2010-5-4 12544 Los Angeles San Gabriel Mountains, Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary 482 Comment
  SBBG127964  Malva sylvestris M. G. Simpson, A. Russell, J. Dunn 2000-7-21 2211 Los Angeles corner of Honor St and Commitment St 116 Comment
  UCR264685  Marah horrida Mitch Provance, Callen Huff 2009-4-28 10736 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
  HSC84056  Marah macrocarpa David Charlton 1987-1-31 631 Los Angeles Saddle Peak, Santa Monica Mtns. Steep E-facing hillside beside road 610 Comment
  RSA0106122  Marah macrocarpa R. G. Swinney 2011-3-15 14068 Los Angeles San Gabriel Mountains; Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 232 Comment
  SBBG32155  Marah macrocarpa R. N. Philbrick with R. F. Thorne 1967-5-20 B 67 -315 Los Angeles Descanso Cyn 91 Comment
  UCR271793  Marah macrocarpa R. G. Swinney 2010-5-7 12589 Los Angeles San Gabriel Mountains, Lake View Terrace, Oliver Canyon, 0.85 air miles north of I-210 Fwy., c. 100 meters east of cyn. bottom along private dirt service rd. 463 Comment
  SFV18456  Marah macrocarpa S. Haennelt May 1976 s. n. Los Angeles San Gabriel Mountains Placerita Canyon Natural Area Park., west section. Comment
  SBBG12655  Marrubium vulgare E. R. Blakley 1962-10-5 5449 Los Angeles Cottonwood Cyn, 0.25 mi upstream from ocean 30 Comment
  RSA409840  Marrubium vulgare Frances Runyan 1971-7-14 s.n. Los Angeles Moist draw, 3 1/2 miles west of Acton, Agua Dulce Canyon Road, Agua Dulce. 701 Comment
  POM362443  Matricaria matricarioides Robert Gustafson 1981-5-13 2210 Los Angeles Ballona Wetlands, Area 1 Comment
  RSA144586  Meconella denticulata W. R. Ernst 1957-4-19 158 Los Angeles San Gabriel Canyon: Highway 39. 0.4 mi. S of Rincon Ranger Station. Comment
  LA200486  Medicago polymorpha Louis Wheeler; 1934-2-2 2368 Los Angeles Santa Monica Mountains, Elysian Park 121 Comment
  RSA602263  Medicago polymorpha var. brevispina Louis C. Wheeler 1946-4-22 6193 Los Angeles Alhambra. Valley Blvd., one block west of Fremont. Comment
  RSA177711  Medicago sativa Robert F. Thorne 1965-5-12 34635 Los Angeles Middle Ranch in Middle Canyon, Santa Catalina Island 198 Comment
  UCR177795  Melia azedarach LeRoy Gross 2001-10-6 448 Los Angeles Los Angeles Basin region, Big Tujunga Wash, southern front of the San Gabriel Mountains; Where the storm waters run down through Haines Canyon channel, east of Foothill Blvd. South side of the wash 366 Comment
  CAS-BOT-BC281497  Melica imperfecta L. R. Abrams 1909-5-15 5316 Los Angeles Near Claremont Comment
  POM353063  Melica imperfecta M. B. Dunkle 1933-6-17 3620 Los Angeles San Antonio Canyon. San Gabriel Mountains Comment
  RSA256320  Melica imperfecta J. R. Reeder 1973-6-1 6229 Los Angeles Angeles National Forest, San Gabriel Mountains, Monte Cristo Campground. 1098 Comment
  RSA656324  Melica imperfecta Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 686 Los Angeles Verdugo Mountains, north side: Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park., Area burned in August 1999. 594 Comment
  UCD88055  Melica imperfecta Robert F. Thorne; P. Everett 1965-5-12 34624 Los Angeles Bulrush Canyon, Santa Catalina Island. 243 Comment
  UCR264058  Melica imperfecta Mitch Provance, Callen Huff 2009-4-28 10767 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
  SEINET4671613  Melica imperfecta H. Jensen 1933-4-3 279 Los Angeles OFF Forests (CAL, S), Sierra Pelona Valley 823 Comment
  SEINET10926311  Melica imperfecta var. flexuosa Timothy S. Ross, Steve Boyd 1994-5-25 Ross 7936 Los Angeles Necktie Basin: Hanging basin ca 470-830 m W of Warm Springs Mtn summit. These collections from 600-800 m WSW of Summit. Warm Springs Mtn 7.5' USGS Quadrangle; T6N R16W (sections not demarcated). More-or-less flat-bottomed basin of cobbly and gravelly sedimetnary soil. Slopes recovering from burn of 4-5 years earlier; mostly chaparrel elements on slopes. Of note are dead remains of Juniperus californica throughout the lower portions of the basin which have not survived the fire and do not appear to be regenerating. Basin heavily infested with annual, non-native grasses which may have carried the fire and intensified its effects against the original juniper community. Comment
  POM348161  Melilotus albus N. Krueger 1940-1-15 20515 Los Angeles Compton Comment
  RSA151241  Melilotus albus Peter H. Raven 1962-7-10 17959 Los Angeles San Clemente Island, road near northwest end of island. Comment
  UC284877  Melilotus albus P. A. Munz 1923-8-30 7651 Los Angeles Lone Pine Canyon Cajon Pass 1524 Comment
  RSA746774  Melilotus indicus R. G. Swinney 2008-4-17 8683 Los Angeles San Dimas, ridge between Sycamore and Shay canyons. 497 Comment
  RSA596361  Melilotus indicus R. G. Swinney 1989-4-26 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. 0.4 mile E of Glendora Mountain Road. 381 Comment
  UCSB41660  Melilotus indicus Warren, Linette 1982-4-17 Los Angeles 900 feet up dirt road off Browns Canyon Road; 0.5 miles north of its junction with Simi Valley Fwy.; Browns Canyon; Chatsworth 365 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
  SBBG39464  Mentha M. A. Piehl 1962-10-3 62529 Los Angeles Middle Ranch Rd crk, ca. 0.5 mi from its mouth Comment
  SD69695  Mentha spicata Robert F. Thorne 1966-4-29 36299 Los Angeles Santa Catalina Island: in clear water of stream be in upper Middle Ranch Canyon just below small reservoir. 274 Comment
  RSA0053887  Mentzelia R. G. Swinney 2010-5-11 12643 Los Angeles San Gabriel Mountains: Acton 0.7 road miles SE of jct. of Soledad Canyon Rd. and Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt rd., below US Forest Service boundary. 829 Comment
  UCR191691  Mentzelia A. C. Sanders 2008-4-23 35077 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon 1090 Comment
  RSA440352  Mentzelia affinis Anstruther Davidson 1912-05 2805 Los Angeles Van Nuys Comment
  RSA229056  Mentzelia laevicaulis Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38897 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
  SBBG129110  Mesembryanthemum crystallinum R. F. Thorne 1966-4-4 35784 Los Angeles Bird Rock, N of Isthmus Cove 7 Comment
  UC851880  Mesembryanthemum crystallinum F. R. Fosberg 1931-5-18 S 4891 Los Angeles Little Harbor; Santa Catalina Island, Little Harbor 2 Comment
  LA99117  Mesembryanthemum nodiflorum R. L. Armacost; 1962-7-20 1502 Los Angeles SANTA MONICA MOUNTAINS, Malibu Lagoon and salt marsh Comment
  NY44647  Metasequoia glyptostroboides N. C. Goldstein 1996-7-15 122 Los Angeles This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  RSA393756  Micropus californicus var. californicus L. C. Wheeler 1934-4-15 2520 Los Angeles San Gabriel Mountains: Liveoak Canyon. 488 Comment
  POM30409  Microseris lindleyi George B. Grant 1905-4-20 s.n. Los Angeles Pasadena. Comment
  RSA0088253  Microseris lindleyi R. G. Swinney 2010-5-25 12959 Los Angeles 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. 659 Comment
  RSA0119758  Mimulus aurantiacus var. pubescens R. G. Swinney 2014-5-21 16633 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
  RSA659129  Mimulus aurantiacus var. puniceus LeRoy Gross 2001-3-31 364 Los Angeles Los Angeles Basin: Verdugo Mountains region: South side: At end of Olive Ave, parked on Via Montana, in city of Burbank. Follow an old road that is overgrown so that a faint trail is all that is left of this road., The old road goes up to the main crest with Sunset Canyon to the west and Story Canyon on the east. 366 Comment
  SEINET13276774 Image available Mimulus brevipes R. G. Swinney 2011-1 14469 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir (Glendora 7.5' Q.) (T1N R9W S6) 378 Comment
  UCR200170  Mimulus brevipes Valerie Soza, Laura A. Moore 2000-5-10 855 Los Angeles Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to powerlines to peak ''1936' 579 Comment
  RSA435504  Mimulus floribundus F. R. Fosberg 1931-8-12 S- 5599 Los Angeles San Gabriel Mountains: Little Jimmy Spring, Windy Camp, N. slope Mt. Islip. 2300 Comment
  SBBG14285  Mimulus floribundus H. and M. Dearing 1944-10-5 5886 Los Angeles Charlton Flat Comment
  UCR108655  Mimulus floribundus L. C. Wheeler 1966-8-21 8845 Los Angeles San Gabriel Mtns., Dorr Canyon, NW slope of Mt. Burnham, Lodgepole Picnic Area, Angeles Crest Hwy 2317 Comment
  UCR194076  Mimulus floribundus R. G. Swinney, Dave Larson 1999-5-29 7212 Los Angeles San Gabriel Mtns., San Dimas Canyon, main fork c. 100 m north of confluence with Wolfskill Canyon 537 Comment
  RSA497247  Mimulus fremontii var. fremontii Louis C. Wheeler 1967-7-24 9738 Los Angeles San Gabriel Mountains, Angeles National Forest, Indian Canyon. 701 Comment
  UCR223670  Mimulus guttatus R. G. Swinney 2009-8-25 11494 Los Angeles Transverse Range; San Gabriel Mtns., Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. 2061 Comment
  RSA0016899  Mimulus guttatus Emma Robinson 1884-4-2 s.n. Los Angeles Adams St., West Los Angeles. Comment
  SEINET12269864  Mimulus guttatus J. F. Bright, Wyman, C. 1933-1 8381 Los Angeles Boquet Canyon Comment
  RSA0013591  Mimulus palmeri Orlando Mistretta, Christine Mistretta 2011-6-23 5741 Los Angeles [Unspecified] Comment
  RSA0097169  Minuartia douglasii R. G. Swinney 2011-6-1 14967 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.1-0.3 mile east-southeast of Colby Lodge, along Camp Colby Trail, toward FS Rd 12W052, southeast of Coldwater Canyon headwaters 1061 Comment
  RSA747856  Minuartia douglasii Scott D. White, Justin M. Wood 2009-5-6 12662 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir. 793 Comment
  SBBG130882  Minuartia douglasii S. A. Junak 1999-5-7 SCa 896 Los Angeles between Cape and Middle Ranch Cyns, overlooking Cape Cyn Reservoir, just W of conspicuous butte on ridge 475 Comment
  SEINET3142102  Mirabilis laevis var. crassifolia R. S. Ferris 1918-7-12 938 Los Angeles 5 miles south of Lancaster Comment
  RSA158346  Mirabilis laevis var. crassifolia Peter H. Raven 1962-4-9 17174 Los Angeles Common shrub, to 0.2 meters tall , in rocky grassland near barracks, Wilson Cove, San Clemente Island 61 Comment
  CDA5056  Modiola caroliniana Phillipson 1915-5-7 Los Angeles South Monrovia. Comment
  RSA608674  Monardella australis subsp. australis Louis C. Wheeler 1946-8-29 6308 Los Angeles San Gabriel Mountains: Vincent Gap. 2012 Comment
  SEINET892779  Monardella australis subsp. cinerea Steven P. McLaughlin 1988-1 4884 Los Angeles San Gabriel Mtns., along Hwy. 2 (Angeles Crest Hwy.), 1.5 miles east of Cloudburst Summit 2072 Comment
  CAS-BOT-BC219836  Monardella breweri Roxana S. Ferris 1918-6-12 949 Los Angeles 3 miles above Acton on Palmdale - Saugus Rd. Comment
  RSA0003924  Monardella lanceolata var. glandulifera I. M. Johnston 1918-9-1 2139 Los Angeles San Antonio Mountains: Browns Flat 1311 Comment
  RSA729099  Monardella linoides R. G. Swinney 1999-7-5 7503 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
  UC1069956  Monolopia lanceolata G. T. Nordstrom 1935-4-6 416 Los Angeles 1.1 mi sse Gorman; Tejon Quad. Comment
  UC1484362  Monolopia lanceolata Dale E. Johnson with J. L. Strother 1974-4-24 92 Los Angeles 12.8 km (8 mi) e of I-5 (Lebec-Castaic Highway) on n side Antelope Valley Road; w Antelope Valley Comment
  RSA92634  Monolopia lanceolata F. W. Peirson 1919-3-30 526 Los Angeles on low hill near entrance to Tujunga Canyon 396 Comment
  UCR204813  Muhlenbergia asperifolia R. G. Swinney 2005-8-22 8521 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, lower Holcomb Canyon 1354 Comment
  UCR210288  Muhlenbergia californica R. G. Swinney 2008-7-16 9266 Los Angeles San Gabriel Mtns., Little Rock Creek Canyon, 1.6 mi. south of Burkhart Saddle along the Burkhart Trail, at stream crossing 1817 Comment
  CAS-BOT-BC275281  Muhlenbergia microsperma E. R. Blakley 1963-12-7 6325 Los Angeles California Channel Islands. San Clemente Island. W of Pyramid Head, S of Lighthouse 38 Comment
  SBBG53212  Muhlenbergia microsperma S. A. Junak 1978-4-15 SCa 25 Los Angeles dirt rd on N side of Cherry Valley, Boy Scout Camp Comment
  SEINET10860547  Muhlenbergia microsperma Meryle B. Dunkle 1940-3-19 Dunkle 7421 Los Angeles Second canyon south, southern exposure, Santa Barbara Island. Common. Comment
  RSA729338  Muhlenbergia richardsonis R. G. Swinney 1999-6-30 7482 Los Angeles Grand View Canyon, c. 1.3mi. north of Big Pines Hwy at All Nations Camp. 1561 Comment
  SBBG59560  Muhlenbergia richardsonis V. Duran 1933-7-20 3522 Los Angeles Buckhorn 1981 Comment
  UC534847  Muhlenbergia richardsonis Victor Duran 1933-7-20 3522 Los Angeles in stream beds or gullies San Gabriel Mts., Buckhorn 1981 Comment
  RSA305062  Muhlenbergia rigens P. H. Raven, Henry J. Thompson 1960-5-21 s.n. Los Angeles Cornell Corners, Santa Monica Mountains. 244 Comment
  UCR271161  Muhlenbergia rigens R. G. Swinney 2011-10-10 15732 Los Angeles San Gabriel Mountains, east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1585 Comment
  SEINET9319324  Muilla maritima Unknown 1998-4-14 5992 Los Angeles San Gabriel Mountains (2) Comment
  SD90411  Munzothamnus blairii Robert F. Thorne 1966-4-16 36029 Los Angeles San Clemente Island; canyon south of Lemon Tank, south of Nanny,northeast side of island. 149 Comment
  LA205963  Myoporum laetum J. Sauer; S. Modry 1969-1-31 4370 Los Angeles Point Dume Comment
  SBBG94501  Myoporum laetum J. Newman -Jun-1980 118 Los Angeles behind barracks Comment
  RSA618688  Myriophyllum aquaticum LeRoy Gross 1998-9-20 78 Los Angeles Southern base San Gabriel Mtns.: Tujunga Ponds. West of 210 freeway in big Tujunga wash, city of Sunland. 366 Comment
  RSA618731  Nassella cernua Scott D. White 1998-5-19 6542 Los Angeles Castaic Lake Area: Grasshopper Canyon watershed, between 1-5 fwy./ Old Ridge Route and the lake. Proposed North Lake Planned Community. 425 Comment
  RSA717296  Nassella cernua Scott D. White, Pam DeVries 2006-5-9 11401 Los Angeles Gorman area, valley & slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  RSA3523  Nassella lepida C. B. Wolf 1932-5-9 3466 Los Angeles Santa Catalina Island, small hill at junction of Skyline Drive & Pebbly Beach road. 30 Comment
  RSA679269  Nassella lepida Valerie L. Soza, LeRoy Gross 2001-5-14 1214 Los Angeles Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. 762 Comment
  SBBG128214  Nassella lepida M. L. Hoefs, S. A. Junak, J. T. Columbus 2001-5-25 3187 Los Angeles ridge above KBRT radio station, W of airport rd jct 432 Comment
  SEINET175962  Nassella lepida Marcus E. Jones 1882-5-2 3544 Los Angeles Pasadena Comment
  RSA484114  Nassella pulchra Robert M. Perkins 1936-4-20 132 Los Angeles Road to Malibu Lake. Comment
  UC822009  Nassella pulchra F. R. Fosberg 1931-3-19 S 4308 Los Angeles near Avalon (canyon floor); Santa Catalina Island, Hamilton Canyon 10 Comment
  CAS-BOT-BC60409  Nasturtium officinale Wesley O. Griesel 1961-6-10 s.n. Los Angeles Devil's Gate Dam. 457 Comment
  UCR162777  Navarretia hamata Kathleen Stockwell 2003-6-11 s.n. Los Angeles San Gabriel Mtns, Palmer Canyon, Claremont, North Padua Ave, road to water tank at edge of bulldozed area, NNE of Padua Hills Theater 610 Comment
  SFV21061  Navarretia hamata subsp. hamata L. Gross, S. Larson, V. Soza 2001-5-31 388 Los Angeles Verdugo Mountains Southeast side of mountains. Dead Horse Canyon along road (Heather Ridge Drive). 335 Comment
  RSA36203  Navarretia prostrata Frank W. Gould 1944-4-15 2291 Los Angeles Near junction of Sepulveda Blvd. and W. Railroad, Manhattan Beach vicinity Comment
  SBBG122012  Navarretia setiloba A. Parikh, N. Gale 2003-6-13 755 Los Angeles E of dirt track between Cruzan Mesa and Plum Cyn, 1.9 km W of Sierra Hwy, 2 km SW of Vazquez Cyn Rd 670 Comment
  RSA775513  Nemacladus longiflorus var. breviflorus Orlando Mistretta, Christine Mistretta 2010-5-20 5174 Los Angeles San Gabriel Mountains region: Aliso Creek, slopes W of Angeles Forest Hwy., 0.6 miles S of jct. with Aliso Cyn. Rd. 1280 Comment
  RSA659944  Nemacladus sigmoideus Orlando Mistretta 1992-5-18 354 Los Angeles Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam. Comment
  RSA639035A  Nemacladus sigmoideus R. F. Thorne 1973-5-11 43524 Los Angeles San Gabriel Mts., Mojave Desert slope: Juniper Hills, c. 2 mi S of Ft. Tejon Road 1250 Comment
  RSA182182  Nemophila menziesii var. integrifolia James Henrickson 1963-4-30 1226 Los Angeles Evey Canyon, northeast of Claremont on road to Mt. Baldy. 808 Comment
  RSA584034  Nemophila menziesii var. menziesii Tim S. Ross 1991-4-25 4573 Los Angeles San Gabriel Mtns: Doe Flat and immediate vicinity, situated between Graveyard Canyon and the E Fk of Susanna Canyon, draining to the lower E Fk of the San Gabriel River. 841 Comment
  UCR178170  Nemophila menziesii var. menziesii LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 697 Los Angeles Transverse Ranges: Verdugo Mtns, North side of slope at saddle of Verdugo Motorway and Brand Park Motorway, on the crest of the Verdugo Mtns 823 Comment
  UCR265030  Nemophila pulchella var. fremontii Mitch Provance, Callen Huff 2009-4-28 10765 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
  RSA602453  Nerium oleander Scott D. White 1997-5-14 5137 Los Angeles Big Tujunga Wash: Sunland-Tujunga area;alluvial fan below San Gabriel Mountains SW of I -210 freeway, E of Hansen Dam, and N of Wentworth St. 351 Comment
  RSA613606  Nerium oleander L. C. Wheeler 1968-4-26 s.n. Los Angeles San Gabriel Mountains: Pacoima Canyon at Ant Canyon. 678 Comment
  CHSC95768  Nicotiana glauca LeRoy Gross; Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1097 Los Angeles Transverse Ranges; Verdugo Mountains region: North side of mountains: Entered west of Haines Canyon Park, off of Estepa Dravie 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. In canyon bottom. The canyon is not that deep as the hills north of the 210 freeway are low. Homes are in the northern portion. The southern half gets just a little more steeper on the slopes, with more water in the creek. 457 Comment
  CHSC99221  Nicotiana glauca John C. Dittes; Rudolph A. Dittes 2006-10-30 1423 Los Angeles South Coast Subregion; San Fernando Valley; Sepulveda Dam Flood Control Basin; ca. 2.2 air-miles southwest of Van Nuys Civic Center, ca. 0.9 air-mile south of Victory Blvd, 0.9 air-mile west of the San Diego Freeway (405), 0.6 air-mile north of the Ventura Freeway (101); next to Apollo Field Model Airport, north bank of the Los Angeles River. Undesignated Section of El Encino Land Grant. 207 Comment
  UCR258698  Nicotiana glauca R. G. Swinney 2010-3-22 12025 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  SEINET6174915  Nicotiana glauca E. Braunton 1902-5-10 337 Los Angeles Rivera Comment
  SEINET10696851  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3962 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  SEINET10696860  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3942 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  SBBG13283  Nuttallanthus texanus M. A. Piehl 1962-6-10 62408 a Los Angeles E of Thirst 304 Comment
  SEINET12188948  Oenothera bistorta J. F. Bright, Wyman, C. 1931-1 5290 Los Angeles In Antelope Valley under Joshua Trees Comment
  RSA730257  Oenothera californica subsp. californica R. G. Swinney 1999-6-5 7266 Los Angeles San Gabriel Mtns.: ridge extending west from Big John Peak, above Big John Flat 1799 Comment
  RSA0021963  Oenothera elata subsp. hookeri Duncan S. Bell, Caitlin Elam 2013-6-24 5287 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, collecting in The Narrows, just south of the mouth of Iron Fork. 899 Comment
  UCR189864  Oenothera elata subsp. hookeri R. G. Swinney 1998-7-21 6465 Los Angeles San Gabriel Mtns., upper Fish Fork drainage, vicinity of junction of Upper Fish Fork Trail and Dawson Peak Trail 1951 Comment
  SEINET13294191 Image available Oenothera glazioviana Unknown Los Angeles Grown at Claremont, California Comment
  CATA1882  Ophioglossum californicum Lauren K. Danner, Jenny McCune 2005-3-1 Los Angeles Santa Catalina Island: Roughly half way between Black Jack Mountain and the aiport, to the northwest (315 deg. ) of Black Jack, ca. 40 m from streambed, found in oak releve #126, population is ca. 25m from reference corner which is a rusty T-post with a silver tag reading 2466 360 Comment
  POM18234  Opuntia X occidentalis P. A. Munz 1923-4-13 6787 Los Angeles San Clemente Island. Comment
  PASA1870  Opuntia lindheimeri Chester T. Allcott Los Angeles Arroyo Seco Comment
  UCR214604  Opuntia littoralis A. C. Sanders 2003-6-19 26983 Los Angeles Western Transverse Range/Santa Clara River Watershed, near mouth of 'Off-haul Canyon', c. 1 mile west of Mayo Spur between San Martinez Grande Canyon the Ventura Co. line, north of Hwy 126, Newhall Ranch 305 Comment
  POM271056  Orcuttia californica A. A. Beetle 1946-6-11 4678 Los Angeles Around airport at corner of South Western Ave. and Rosecrans Avenue Comment
  RSA748439  Orobanche Orlando Mistretta 1992-8-14 s.n. Los Angeles Fall Creek Trail. Tujunga Ranger District. Comment
  RSA0020707  Orobanche valida subsp. valida Orlando Mistretta 1995-6-30 1866 Los Angeles San Gabriel Mountains: Big Rock Creek. Orobanche valida survey site B. 1494 Comment
  RSA669694  Osmorhiza brachypoda LeRoy Gross 2002-4-28 536 Los Angeles North side.Off La Tuna Canyon Road (Santa Monica Mountains Conservancy Land). 549 Comment
  SBBG31029  Oxalis corniculata R. F. Thorne 1966-4-30 36331 Los Angeles Avalon 6 Comment
  UCR217699  Oxalis corniculata A. C. Sanders, Dan S. Cooper 2010-8-5 38549 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  RSA0069879  Oxalis pes-caprae R. G. Swinney 2010-3-24 12095 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  UCD111027  Oxalis pes-caprae B. Pitzer 1996-5-5 2870 Los Angeles Palos Verdes Hills, San Pedro Navel Fuel Depot, at San Pedro Hill. 409 Comment
  UCD111019  Oxalis pes-caprae Elise Jackson 1993-3-30 14 Los Angeles Sylmar, Stetson Ranch Park. Comment
  RSA775131  Oxytheca caryophylloides Orlando Mistretta, Christine Mistretta 2010-6-7 5270 Los Angeles Mill Creek Canyon; vicinity of Iron Mountain, along Southern California Edison transmission line corridor. 1361 Comment
  UCR276993  Oxytheca parishii var. parishii R. G. Swinney 2010-9-30 13915 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
  POM184704  Oxytheca trilobata Joseph A. Ewan 1932-6-14 7403 Los Angeles Above Sulphur Springs, east of Pacifico Mt. 1677 Comment
  RSA392789  Oxytheca trilobata Robert Kessler 1921-7-4 3447 Los Angeles Barley Flats, San Gabriel Mts. Comment
  RSA473029  Packera ionophylla L. E. Hoffman 1933-7-10 s.n. Los Angeles Coldwater Canyon (near Colby's Ranch) Sierra Madre Mountains Comment
  RSA729310  Packera ionophylla R. G. Swinney 1998-7-2 6218 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
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Aug 31 2013
  UCD102591  Paeonia californica Kenneth A. Wilson; D. E. Bianchi 1961-2-2 828 Los Angeles San Gabriel Mountains. Little Tijunga Canyon, 2 miles north of Rt. 118. Comment
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Oct 29 2014
  RSA434240  Paeonia californica Sam Tyson 1943-4-2 s.n. Los Angeles San Dimas Canyon 549 Comment
  UC855228  Papaver californicum Ira W. Clokey, B. Templeton Apr. 1929 4464 Los Angeles Santa Monica Mountains, Mandeville Canyon Mandeville Canyon; Santa Monica Mountains, Mandeville Canyon 350 Comment
  CAS-BOT-BC274173  Pappostipa speciosa A. D. E. Elmer 1902-6-1 3709 Los Angeles Acton Comment
  RSA717855  Parietaria hespera var. hespera R. G. Swinney 1997-5-13 5517 Los Angeles Water Canyon, a tributary from the north of San Gabriel River Canyon, north of Morris Dam. 402 Comment
  UCD111495  Parietaria hespera var. hespera Daryl Koutnik 1978-5-2 456 Los Angeles Bell Canyon in the Simi Hills. 426 Comment
  RSA730756  Parietaria judaica R. E. Riefner 2006-7-29 6 -332 Los Angeles San Pedro, Sam Pedro Bay, Adams Drive at Miner St. 9 Comment
  UCD108120  Parkinsonia aculeata Brenda J. Kanno-Lai 1992-5-10 91 Los Angeles Stoney Point, N end of CA 27, west side of area. 324 Comment
  RSA719639  Paspalum dilatatum R. G. Swinney 1997-12-31 5892 Los Angeles South Coast: Irwindale; abandoned gravel pit N of and adjacent to 210 Freeway about 300 m E of Irwindale Ave. 152 Comment
  UC2061665  Paspalum distichum R. E. Riefner Jr. 2007-7-1 07 -290 Los Angeles City of San Dimas, Puddingstone Reservoir, Bonelli Regional Park, East Shore Dr. Comment
  UCR205954  Paspalum distichum A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37075 Los Angeles San Gabriel Valley, Rio Hondo in Whittier Narrows area, west of Rosemead Blvd. (Hwy 19) under SCE powerlines, beyond a tree nursery 63 Comment
  RSA751517  Paspalum vaginatum Carl Wishner, A. Gale 2005-8-12 2 -11 Los Angeles LAX: Santa Monica Mountains, Malibu Lagoon State Beach. 3 Comment
  SEINET10682153  Passiflora citrina S. Krosnick 2008-7-27 Krosnick 446 Los Angeles In cultivation at RSABG greenhouses. Material obtained from Tim Skimina. Original locality information equivalent to T.S. GPS #91B. in Honduras Comment
  SEINET7047896  Pectocarya linearis Steven R. Hill, Kate Kramer 2001-4-22 33343 A Los Angeles Antelope Valley, east of California Poppy Reserve, north and south sides of Avenue I (Lancaster Road), 1.5 miles west of Munz Ranch Road, 2.6 miles west of junction with 120th Street West, about 15 miles due northwest of Palmdale. Elevation about 2640 feet. Comment
  RSA527768  Pectocarya linearis subsp. ferocula Steve Boyd, Tim Ross, Laurel Arnseth 1990-4-8 4331 Los Angeles San Clemente Island: E side of island, Bryce Cyn near Malo Point. Comment
  SEINET3152890  Pectocarya penicillata G. B. Grant 1906-4-10 914 Los Angeles Pasadena Comment
  RSA586544  Pectocarya platycarpa T. S. Ross 1991-4-28 4769 Los Angeles Adobe Mountain: Southwesterly extension of the mountain. 926 Comment
  POM368824  Pectocarya setosa Robert Gustafson, Christopher Davidson 1977-4-20 413 Los Angeles Fort Tejon Road, south of Littlerock, about 1.5 miles east of the junction with 82nd St. 976 Comment
  RSA747346  Pectocarya setosa R. G. Swinney 2008-5-8 8789 Los Angeles West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  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
  RSA495623  Pedicularis semibarbata S. Zona, D. Arias, Oscar Dorado, M. Hanson, Jose Luis Villasenor 1989-6-21 343 Los Angeles Mountain High Ski Resort; W of Wrightwood. North slopes of San Gabriel Mountains. 2018 Comment
  SEINET13276779 Image available Pellaea andromedifolia R. G. Swinney 2011-1 14495 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir (Glendora 7.5' Q.) (T1N R9W S6) 378 Comment
  CATA3278  Pennisetum setaceum Ben Dion, Julia Parish 2017-2-3 010 Los Angeles Santa Catalina Island: 317 Marilla Ave 0 Comment
  LA35173  Penstemon X parishii Mary V. Hood; 1944-5-21 44 49 k Los Angeles Santa Monica Mountains, between Calabasas and Monte Nido on Cold Canyon Rd, 274 Comment
  LA51911  Penstemon centranthifolius W. O. Griesel; 1936-5-9 sn Los Angeles Santa Monica Mountains, junction of Latigo Rd with Mulholland Hwy 518 Comment
  UCR130055  Penstemon centranthifolius George K. Helmkamp, E. A. Helmkamp 1998-5-21 4051 Los Angeles Western Mojave Desert/Transverse Range, junction of Munz Ranch Rd and Lake Elizabeth Rd., north of Lake Elizabeth 1006 Comment
  UCR193988  Penstemon centranthifolius R. G. Swinney 1999-6-5 7242 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  POM4285  Penstemon centranthifolius E. H. Bangs 68 Los Angeles Canon Claremont 457 Comment
  UCSB9673  Penstemon centranthifolius Crum, Charles 1958-7-3 Los Angeles Crystal Lake recreation area; near Los Angeles, California below 1828 Comment
  UC249281  Penstemon grinnellii A. D. E. Elmer June 1902 3615 Los Angeles Acton Comment
  SEINET10547992  Penstemon grinnellii Zona 1989-6-21 ZONA 331 Los Angeles Mtn high ski resort, w of wrightwood, n slopes of san gabriel mts, occasional Herb in sunny areas. Flowers white with rose purple tine. 2018 Comment
  SFV6724  Penstemon grinnellii R. Johnson 1974-6-13 s. n. Los Angeles San Gabriel Mountains Wilson Canyon. Along mountain crest. 1159 Comment
  RSA191040  Penstemon grinnellii var. grinnellii Robert F. Thorne 1963-5-15 31689 Los Angeles 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs 1220 Comment
  RSA578307  Penstemon grinnellii var. scrophularioides Tim S. Ross, Steve D. Boyd 1994-5-10 7751 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
  RSA724670  Penstemon heterophyllus subsp. heterophyllus K. Dobry 1991-6-11 d- 676 Los Angeles Santa Monica Mts las Virgenes and Mulholland Hwys. at Soka University Comment
  RSA579441  Penstemon labrosus Tim S. Ross, D. L. Banks 1994-6-21 7985 Los Angeles Vicinity of Pacifico Mountain: decending northerly ridge with Tie Canyon on the W, an upper tributary of Santiago Canyon on the E; ca. 2325 m NW of Pac. Mtn's 7124-foot summit. 1915 Comment
  RSA250516  Penstemon rostriflorus Robert F. Thorne, John Dourley 1967-10-10 37368 Los Angeles San Gabriel Mountains, Angeles National Forest: 1.5 miles east of Dawson Saddle. 2348 Comment
  RSA642040  Penstemon speciosus Orlando Mistretta 1993-6-28 908 Los Angeles San Gabriel Mountains: Angeles National Forest. Table Mountain; Sunrise ski area. Comment
  RSA0035197  Penstemon spectabilis Marianne Marshall 1981-5-29 14 Los Angeles CA Hwy. 39, 5.9 mi. N of junction w/ Sierra Madre Ave., N of Azusa. Comment
  SEINET13276836 Image available Pentagramma triangularis R. G. Swinney 2011-1 14189 Los Angeles San Gabriel Mountains: mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam (Glendora 7.5' Q.) (T1N R9W S28) 509 Comment
  SD227424  Pentagramma triangularis subsp. semipallida Michael G. Simpson, Lori L. Simpson, Nicole Beasley, Gavin Bridgeman 2012-4-20 3676 Los Angeles Santa Catalina Island, road cut of Middle Ranch Road, ca. 1.4 miles east of junction with Cape Canyon Trail, 2 miles due south-southeast of Mount Orizaba. 244 Comment
  CAS-BOT-BC71663  Pentagramma triangularis subsp. triangularis Tim Ross; Steve Boyd 1991-4-25 4581 Los Angeles San Gabriel Mtns: Steep slope dropping S from Doe Flat toward Graveyard Canyon 792 Comment
  CAS-BOT-BC71669  Pentagramma triangularis subsp. triangularis Henry J. Thompson 1959-3-31 1915 Los Angeles 2 miles southwest of Seminole Hot Springs about 2 miles southwest of Cornell 396 Comment
  UCSB30918  Pentagramma triangularis subsp. triangularis Parker, V. 1974-3-27 Los Angeles Fisherman's Cove, Santa Catalina Island 1 Comment
  LA204578  Peritoma arborea Mary Reynolds; 1937-3-14 20 Los Angeles Palos Verdes Comment
  CAS-BOT-BC73734  Peritoma arborea var. globosa Geo. B. Grant 1901-1-1 615 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC73736  Peritoma arborea var. globosa Vernon O. Bailey 1907-10-7 s.n. Los Angeles San Pedro Comment
  SD112714  Perityle emoryi Darley F. Howe 1947-3-22 1520 Los Angeles Coast north of Santa Monica Comment
  RSA226043  Petalonyx thurberi subsp. thurberi Robert F. Thorne, C. W. Tilforth 1971-6-17 39897 Los Angeles N slope of San Gabriel Mountains: near junction of Bee Canyon with Santa Clara River valley, 1.3 mi. E of junction of Antelope Valley Freeway with Soledad Canyon Road along latter. 549 Comment
  UC19636  Petalonyx thurberi subsp. thurberi J. H. Barber 1897-7-12 275 Los Angeles in Soledad Canyon near Saugus; Soledad Canyon Comment
  RSA423797  Petunia parviflora Anstruther Davidson 1890-1 s.n. Los Angeles Los Angeles. Comment
  RSA126667  Phacelia cicutaria var. hispida Peter H. Raven, H. J. Thompson 1959-5-5 14137 Los Angeles Mulholland Hwy, 1mile W of Las Virgenes Road, Malibu Creek drainage. 366 Comment
  UC1069325  Phacelia cicutaria var. hispida A. D. Gifford 1934-5-8 200 Los Angeles head of Lake Canyon Triunfo Pass Quadrangle Comment
  UC1426008  Phacelia cicutaria var. hispida Donald R. Bissing 1973-6-2 124 Los Angeles at roadside 0.5 mi from canyon mouth; San Gabriel Mountains, Evey Canyon 743 Comment
  UC55307  Phacelia cicutaria var. hispida J. H. Barber 1898-8-5 Los Angeles Malibu Comment
  UCD120316  Phacelia cicutaria var. hispida Daryl Koutnik 1978-4-14 351 Los Angeles Simi Hills at west end of Devonshire Blvd. 365 Comment
  UCR126579  Phacelia cicutaria var. hispida A. C. Sanders 2003-4-17 26067 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
  UCR255797  Phacelia cicutaria var. hispida R. G. Swinney 2010-5-4 12502 Los Angeles San Gabriel Mountains, north of Sylmar, 0.1 mi. NNE (6 deg. ) of Stetson Debris Basin, at north end of motorway at powerlines, west (250 deg. ) of the debris basin in Sombrero Cyn., 0.4 miles north of I-210 Fwy. 488 Comment
  POM3508  Phacelia cicutaria var. hispida C. F. Baker 1904-5-6 4749 Los Angeles Hills near Pomona Comment
  RSA756955  Phacelia cryptantha Orlando Mistretta, Christine Mistretta 2008-4-14 2456 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 18 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 946 Comment
  SBBG71496  Phacelia cryptantha L. Gross 2005-4-28 2153 Los Angeles ridgeline to Mt Emma and cyn S of this ridge; W from Mt Emma (NW trending ridge, lower part of ridgeline starts to turn SW), E of Mt Emma Rd 1235 Comment
  RSA428000B  Phacelia curvipes Anstruther Davidson 1906-6-7 s.n. Los Angeles Big Rock Creek. Comment
  RSA0110502  Phacelia davidsonii R. G. Swinney 2011-6-7 15087 Los Angeles San Gabriel Mountains; summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory. 1768 Comment
  RSA600057  Phacelia davidsonii Steve Boyd, Lauren Raz 1997-5-20 9812 Los Angeles Liebre Mountains region: Northern flank of Sawmill Mountain, upper Heryford Canyon drainage, just northeast of Sawmill Summit at the junction of Forest Service roads 7N23 and 7N08. 1341 Comment
  RSA729566  Phacelia davidsonii R. G. Swinney 1998-7-10 6377 Los Angeles Prairie Fork, near Cabin Flats Campground. Chaparral and riparian zone. 1591 Comment
  RSA733035  Phacelia davidsonii R. G. Swinney 1998-7-8 6341 Los Angeles San Gabriel Mtns.: NW of Wrightwood, western half of Jackson Flat. 2280 Comment
  UCR256571  Phacelia davidsonii Anuja Parikh, Nathan Gale 2011-6-27 3512 Los Angeles Transverse Ranage; San Gabriel Mountains, Upper Big Tujunga Canyon, 0.1 km SW of Shortcut Station, 0.5 km north of State Hwy 2, Angeles Crest Hwy 1277 Comment
  CHSC109022  Phacelia distans R. F. Thorne; Jim Henrickson 1963-5-5 32311 Los Angeles Cobal Canyon, foothills of the San Gabriel Mountains, ca. 4 miles north of Claremont. Lower part of canyon. Comment
  LA38569  Phacelia distans Carl Epling; J. A. Ewan June 1933 sn Los Angeles Santa Monica Mountains, Temescal Canyon Comment
  SD260259  Phacelia distans R. G. Swinney 2010-5-19 12822 Los Angeles San Gabriel Mountains/Western Mojave Desert Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just W of Angeles Nat. Forest boundary, 2.05 air miles due E of Angeles Forest Hwy., 0.8 mi. due W of Mt Emma Rd. 1335 Comment
  UC107560  Phacelia distans T. S. Brandegee 1890-5-15 Los Angeles Santa Catalina Island Comment
  UC1594360  Phacelia distans Tim Ross 1992-5-17 6346 Los Angeles 260 m w mouth of Cattle Canyon (near elbow of river); San Gabriel Mountains, E Fork of the San Gabriel River 576 Comment
  RSA426236  Phacelia distans Ducelia Cobb 1937-7-3 s.n. Los Angeles Los Angeles Comment
  RSA709681  Phacelia distans LeRoy Gross 2005-4-28 2155 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
  LA202610  Phacelia egena Peter H. Raven; 1960-5-21 850 Los Angeles 259 Comment
  UC1375337  Phacelia egena R. F. and M. Z. Thorne 1969-7-9 38506 Los Angeles Table Mt. San Gabriel Mts., Angeles National Forest (summit) 2133 Comment
  RSA0096983  Phacelia fremontii Richard G. Swinney 2011-5-31 14891 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
  RSA592185  Phacelia fremontii Louis C. Wheeler 1967-5-12 9450 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  UC1181202  Phacelia grandiflora P. C. Everett and E. K. Balls 1959-6-2 23854 Los Angeles 0.5 mi n jct. of Mulholland Drive and road to Backus; Santa Monica Mountains 609 Comment
  UCR22494  Phacelia grandiflora C. S. Jones 1979-5-25 30 Los Angeles Western Transverse Range; Santa Monica Mtns., near Westlake Road [Blvd] 8 mi south of its junction with Hwy 101 366 Comment
  RSA427968  Phacelia grandiflora Thekla Mohr 1897-05 s.n. Los Angeles Sierra Madra Comment
  RSA9284  Phacelia grandiflora P. A. Munz 1920-4-29 3800 Los Angeles San Dimas Canyon. 457 Comment
  RSA773971  Phacelia hastata R. G. Swinney 2009-7-29 11439 Los Angeles Pacifico Mountain summit. 2134 Comment
  POM175345  Phacelia imbricata subsp. imbricata E. Crow 1930-6-29 s.n. Los Angeles near Pine Flats Comment
  RSA428026  Phacelia imbricata subsp. imbricata G. R. Johnstone 1931-5-3 s.n. Los Angeles Pico Canyon, Santa Susana Mountains. Comment
  RSA428044  Phacelia longipes L. E. Hoffman 1931-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest. Comment
  UC672394  Phacelia longipes Herbert L. Mason 1926-4-27 3030 Los Angeles Rock Creek San Gabriel Mountains Comment
  UCD120560  Phacelia longipes Collector unknown 1923-5-22 269 Los Angeles Eaton Canyon. Comment
  POM3756  Phacelia minor P. A. Munz 1918-3-28 2002 Los Angeles Small canyon: 3 mi. N of Claremont, near Palmer s Canyon Comment
  UC1174720  Phacelia minor George W. Gillett 1954-4-23 367 Los Angeles Johnson's Pasture San Gabriel foothills (near Claremont) Comment
  UCR280654  Phacelia minor R. G. Swinney 2014-5-21 16600 Los Angeles San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '70s) Whitcomb Trail 549 Comment
  RSA0106858  Phacelia mohavensis R. G. Swinney 2011-7-29 15575 Los Angeles San Gabriel Mountains: Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins. 2454 Comment
  UCR276995  Phacelia mohavensis R. G. Swinney 2010-9-30 13912 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
  LA35917  Phacelia parryi Peter H. Raven; 1960-4-2 14862 Los Angeles Santa Monica Mountains, Lake Enchanto, 0.2 mi east of Lake Enchanto 228 Comment
  LA46947  Phacelia parryi Carl Epling; 1931-5-2 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  UCR152474  Phacelia parryi A. C. Sanders, Lee Jones 2005-4-8 29335 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  RSA0088568  Phacelia ramosissima R. G. Swinney 2010-5-11 12697 Los Angeles East of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd. 872 Comment
  RSA127920  Phacelia ramosissima var. austrolitoralis H. J. Thompson, Peter H. Raven 1959-6-4 14319 Los Angeles Point Dume. 46 Comment
  RSA594571  Phacelia ramosissima var. latifolia Louis C. Wheeler 1967-7-30 10257 Los Angeles San Gabriel MountaiSan Gabriel Mountains. 1.6 mi. N of junction of 3N33 and 3N06 about 350-450 tds. due west of Shade Campground at base of east-facing slope. N fork Lytle Creek, on 3N33.ns. Big Tujunga Canyon at Trail Canyon. 518 Comment
  RSA188309  Phalaris aquatica R. F. Thorne 1966-6-1 36490 Los Angeles Santa Catalina Island. Toyon Picnic Ground along Airport Road. 412 Comment
  POM356911  Phalaris canariensis Amelia Eatherton 1930-05 s.n. Los Angeles Eagle Rock. Comment
  CAS-BOT-BC259060  Phalaris lemmonii Steven A. Junak 1997-4-22 SCI- 849 Los Angeles San Clemente Island: E side of island, along N side of Horton Canyon Road, ca. 0.6 miles E of San Clemente Island Ridge Road, at vernal pool area 466 Comment
  CAS-BOT-BC250593  Phalaris minor Carl B. Wolf 1932-5-12 3581 Los Angeles Santa Catalina Island. Hillside, E. of the Isthmus 30 Comment
  SEINET10973258  Phaseolus vulgaris Kappes 2001-3-2 Kappes 98 Los Angeles Farm Fresh, 6333 W. 3rd Street, Los Angeles, CA, 90036. Phone: (323) 931-3773. Comment
  JEPS69925  Phlox douglasii subsp. rigida Frank W. Peirson 1922-7-6 3179 Los Angeles Blue Ridge San Gabriel Mountains 2286 Comment
  CATA3388  Pholistoma auritum Peter J. Dixon 2017-3-24 078 Los Angeles Santa Catalina Island: Lower Cottonwood Cyn, roadside 210 m south of Cottonwood Beach 55 Comment
  UCR143398  Pholistoma auritum F. R. Fosberg 1931-4-13 S- 4592 Los Angeles Channel Islands, Santa Catalina Island, Pebble Beach Canyon, right fork 290 Comment
  UC1228852  Pholistoma racemosum Peter H. Raven 1962-4-9 17148 Los Angeles San Clemente Island, near barracks, Wilson Cove Wilson Cove; San Clemente Island, Wilson Cove 60 Comment
  CAS-BOT-BC134966  Phoradendron bolleanum F. W. Peirson 1919-5-10 4682 Los Angeles Arrasler, San Gabirel Mts. 853 Comment
  POM50863  Phoradendron densum A. D. E. Elmer 1902-06 3607 Los Angeles Acton. Mt. Gleason. 829 Comment
  RSA128006  Phoradendron macrophyllum Peter H. Raven, Henry J. Thompson 1959-10-31 14716 Los Angeles Santa Monica Mountains: Mandeville Canyon 5.0 miles north of Sunset Boulevard. 274 Comment
  RSA529178  Phoradendron pauciflorum Tim S. Ross, Steve D. Boyd 1991-7-24 5630 Los Angeles San Gabriel Mountains, Granite Mountain vicinity: ridge NNE of Granite Mountain. 1866 Comment
  CAS-BOT-BC141147  Phoradendron serotinum subsp. macrophyllum Del Wiens 1958-12-10 2427 Los Angeles Cobal Canyon, N of Claremont 426 Comment
  RSA717954  Phoradendron serotinum subsp. tomentosum R. G. Swinney 1997-7-14 5677 Los Angeles West of Wrightwood, Table Mtn. area, approx. 100 m NW of amphitheater and Table Mtn. Campground. 2207 Comment
  POM354341  Phoradendron villosum Gary D. Wallace 1965-5-1 s.n. Los Angeles San Dimas. Comment
  UCR149511  Phoradendron villosum R. G. Swinney 1997-7-14 5678 Los Angeles San Gabriel Mtns., west of Wrightwood, Table Mtn. area, c. 100 m NW of amphitheater and Table Mtn. Campground 2207 Comment
  POM9760  Phoradendron villosum Philip A. Munz 1921-4-24 4424 Los Angeles Sandbergs, Ridge Road. 1524 Comment
  RSA683952  Phyllospadix scouleri E. Yale Dawson 1957-11-7 17738 Los Angeles Dead Man s Cove. Portuguese Point. Comment
  RSA507536  Picris echioides L. C. Wheeler 1967-6-26 9871 Los Angeles San Gabriel Mts: Elsmere Canyon 441 Comment
  SEINET11809970  Picris echioides J. F. Bright, Wyman, C. 1931-1 5724 Los Angeles Hollywood Comment
  RSA384291  Pinus attenuata Christina Clark 1928-11-6 1957 Los Angeles Elysian Park, L.A. Comment
  SFV7868  Pinus attenuata T. Gordon, M. H. Grayum, J. R. Swanson, D. Walls, S. Zalusky 1976-1-21 1234 Los Angeles San Gabriel Mountains Angeles Forest Highway. 1220 Comment
  UCR138902  Pinus attenuata L. C. Wheeler 1968-10-5 s.n. Los Angeles San Gabriel Mtns., W side of N Fork San Gabriel River, near mouth 617 Comment
  RSA384302  Pinus contorta Claire Kibbe 1936-07 s.n. Los Angeles Hollywood Cemetary. Comment
  NY61553  Pinus halepensis C. Dziekanowski 1976-7-20 2413 Los Angeles This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  SEINET5334509  Pinus monophylla var. californiarum G. B. Grant 1901-1 989 Los Angeles Mt. Lowe, S. Cal. Comment
  RSA384422  Pinus muricata B. C. Templeton 1936-10-1 s.n. Los Angeles Griffith Park, Los Angeles. Comment
  RSA617368  Pinus sabiniana Steve Boyd, Richard K. Brummitt, Laura Moore 1998-5-26 10233 Los Angeles Liebre Mountains region: Warm Springs Mountain, ca. 0.5 miles west of the peak along ridgeline dividing Warm Springs Canyon and Necktie Basin. 1189 Comment
  CATA298  Piperia cooperi Mark L. Hoefs 1973-6-5 317 Los Angeles Santa Catalina Island: By upper White's Landing Road 426 Comment
  RSA382809  Piperia cooperi Elbert Benjamine 1929-5-29 185 Los Angeles San Dimas Canyon, San Gabriel Mountains. Comment
  RSA631080  Piperia cooperi Louis C. Wheeler 1969-5-17 s.n. Los Angeles Santa Catalina Island: 0.3 mile SSE Isthmus Bench Mark. 122 Comment
  CATA2201  Pittosporum tobira Sara L. Crockett 1997-3-14 89 Los Angeles Santa Catalina Island: Base of Avalon Canyon Road at 5 way intersection, in small park on W side of street 36 Comment
  RSA717345  Plagiobothrys arizonicus Scott D. White, Pam De Vries 2006-5-9 11415 Los Angeles Gorman area, valley & slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  SD124496  Plagiobothrys arizonicus Barry Prigge 1986-3-20 6961 Los Angeles Tehachapi Mountains: 0.4 miles east of Gorman on Lancaster Rd. 1128 Comment
  SBBG84173  Plantago arenaria R. Mattoni -Apr-1986 Los Angeles El Segundo Dunes, back edge of the beach just W of Los Angeles International Airport 6 Comment
  POM156658  Plantago erecta L. R. Abrams 1903-4-10 3241 Los Angeles Near Mesmer. Comment
  RSA583034  Plantago erecta Tim S. Ross 1993-4-22 6878 Los Angeles Santa Catalina Island, SW part of the island in the vicinity of Cactus Peak (1560ft) Northeasterly slope 100 m due N of summit. 468 Comment
  RSA258423  Plantago major C. W. Tilforth 1972-5-12 536 Los Angeles Found only in one area o the Mesa. Comment
  RSA402016B  Plantago ovata var. insularis F. R. Fosberg 1931-3-27 S- 4409 Los Angeles Hamilton Canyon, Santa Catalina Island. 100 Comment
  RSA0004712  Plantago speciosa George B. Grant 1900-03 2412 Los Angeles Santa Catalina Island, Pacific Shore Comment
  RSA792097  Platanthera leucostachys Jane Tirrell, Shirley Imsand, Walter Fidler 2012-7-6 LS 0095 Los Angeles South side of California state Highway 2 100 m east of mile marker 67.7 2311 Comment
  CHSC19521  Platanus racemosa Wendell Wood 1970-6-17 10 Los Angeles Linda Vista Rd. and Chevy Chase. Glendale. On canyon hillside. 365 Comment
  RSA133411  Platanus racemosa Peter H. Raven 1959-3-15 13846 Los Angeles Just east of Zuma Beach, Point Dume. 21 Comment
  RSA3248  Platanus racemosa Carl B. Wolf 1931-6-25 2234 Los Angeles Wash SW of Los Angeles Botanic Garden, along Beverly Blvd. (Mandeville Canyon). 61 Comment
  UCD143187  Platanus racemosa Louis C. Wheeler 1946-8-27 6263 Los Angeles San Gabriel Mountains, Sandrock Creek at Pear Blossom Highway, near confluence of Sandrock Creek and Big Rock Creek; 1/4 mile southeast of Big Rock Patrol Station. 1112 Comment
  SEINET12036344  Platanus racemosa Unknown 1936-1 12733 Los Angeles near Santa Monica Comment
  CHSC95723  Platystemon californicus LeRoy Gross 2005-4-28 2178 Los Angeles Transverse Ranges; San Gabriel Mountains region: Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridegline starts to turn southwest.) East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon back to origin. (T4N R12W, 11w S1, 6, NE1/4 of 1, NW1/4 of 6) Alt.: 1235-1413m/4052-4635ft. 1324 Comment
  UC112898  Platystemon californicus C. F. Baker 1904-4-22 4181 Los Angeles Monrovia Comment
  UCR204043  Platystemon californicus R. G. Swinney 2005-5-14 8237 Los Angeles San Gabriel Mountains, northeast of Valyermo, Bob's Gap, ridge-top north of lime kilns 1220 Comment
  CAS-BOT-BC91661  Platystemon californicus Ernest C. Twisselmann 1959-6-2 5532 Los Angeles Liebre Mountain. Just below the fire lookout. 1478 Comment
  CAS-BOT-BC356126  Pluchea odorata F. Grinnell Jr. 1917-9-9 s.n. Los Angeles Los Angeles River bottom. Near Los Angeles Comment
  IRVC28711  Pluchea odorata A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25492 Los Angeles Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley NE end of Santa Susana Mtns. 300 Comment
  UCR65244  Pluchea sericea F. R. Fosberg 1931-4-3 S- 04479 Los Angeles Channel Islands, Santa Catalina Island, Pebble Beach 2 Comment
  RSA729186  Poa annua R. G. Swinney 1998-7-10 6414 Los Angeles Prairie Fork Canyon, 0.5 mi. west of Cabin Flats Campground. Canyon bottom with riparian forest of Alnus rhombifolia, surrounded by montane coniferous forest and chaparral. 1585 Comment
  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
  RSA640941  Poa pratensis L. C. Wheeler 1967-8-8 10345 Los Angeles San Gabriel Mountains, Angeles National Forest: East Fork of Alder Creek at Chilao Flat 1555 Comment
  RSA639728  Poa pratensis subsp. pratensis L. C. Wheeler 1968-6-14 s.n. Los Angeles San Gabriel Mountains: Spring on north side of Blue Ridge by Guffy camp. Comment
  POM156174  Poa secunda Le Roy Abrams 1903-3-8 3105 Los Angeles Near Inglewood. Comment
  POM202411  Poa secunda P. A. Munz 1934-4-2 13140 Los Angeles Puddingstone Canyon, San Dimas. 304 Comment
  RSA594535  Poa secunda L. C. Wheeler 1967-5-9 9372 Los Angeles Aliso Canyon, east of Acton, ca. 1 mile downstream from Wagon Wheel Ranch. 1067 Comment
  RSA702557  Poa secunda Scott D. White 2004-5-5 10299 Los Angeles Bald Mtn. area, west of Old Ridge Route. 1280 Comment
  SEINET3130219  Poa secunda Unknown 1900-4-3 1015 Los Angeles Old Wilson trail Comment
  UC926645  Poa secunda subsp. secunda Agnes Chase Apr 12 1910-Apr 15 1910 1184 Los Angeles Mt Wilson Comment
  RSA584490  Polycarpon tetraphyllum Timothy S. Ross 1992-5-24 6425 Los Angeles W margin of Hwy 39, and on disturbed slope descending into Brown s Gulch. 479 Comment
  UCR274935  Polygala cornuta subsp. fishiae Kai T. Palenscar 2014-6-15 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains region, 100 m east of Santa Anita Wash channel, south base of San Gabriel Mts., City of Arcadia 195 Comment
  CATA1660  Polygonum argyrocoleon Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Lisa Stratton 1998-7-16 2948 Los Angeles Santa Catalina Island: At Cherry Valley 3 Comment
  RSA749119  Polygonum aviculare R. G. Swinney 2005-8-5 8396 Los Angeles Big Rock Creek at Paradise Springs. 1439 Comment
  UCR95275  Polygonum aviculare L. C. Wheeler 1966-10-6 8956 Los Angeles San Gabriel Mtns., Islip Saddle, Angeles Crest Hwy 2043 Comment
  CAS-BOT-BC414002  Polygonum aviculare subsp. aviculare Joseph Andorfer Ewan 1936-7-22 9803 Los Angeles Big Pines Mdw., San Gabriel Mts. 2072 Comment
  LA94066  Polypodium californicum Lawrence L. Kiefer; 1966-3-26 1785 Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, Decker School Road. 304 Comment
  LA94077  Polypodium californicum Lawrence L. Kiefer; 1966-4-30 1952 Los Angeles SANTA MONICA MOUNTAINS, ca 1.5 mi SW of Lake Sherwood. 304 Comment
  RSA545279  Polypodium californicum D. Propst, M. Hoefs 1973-2-5 4 Los Angeles Santa Catalina Island: Southeast of Wrigley Memorial in Upper Avalon Canyon. 244 Comment
  RSA653892  Polypodium californicum Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 799 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
  UC399448  Polypodium californicum C. F. Millspaugh 1920-1-2 4521 Los Angeles rd. to Pebble Beach; Santa Catalina Isl. Comment
  UCSB12090  Polypodium californicum Haines, Bruce 1962-3-10 Los Angeles 5mi N of Pacific Ocean on CA State Hwy 27 Comment
  UCSB62370  Polypodium californicum Kiefer, Lawrence 1967-3-26 Los Angeles San Gabriel Mtns., NE of Sunland, W of Big Tujunga Station, unnamed tributary of Big Tujunga Canyon, first stream (N-flowing), E of Stone Canyon, ca. 1/2mi up 792 Comment
  UCSB62473  Polypodium californicum Kendall, M. 1921-2-11 Los Angeles Fish Canon Comment
  CATA1847  Polypogon interruptus Denise Kraus 2000-5-11 29 Los Angeles Santa Catalina Island: In drainage between Goat Harbor Burn eastern fire break ridge/road and road leading to Twin Rocks. Approximately 4,600 ft. northeast of Airport Road 304 Comment
  RSA723320  Polypogon interruptus LeRoy Gross, Casey Schnyder 2007-5-21 2743 Los Angeles Southern front of the mountains. Along Van Tassel Road (1N36). Road survey for the National Forest. 274 Comment
  CDA2352  Polypogon monspeliensis Phillipson 1915-6-2 22 .2.J. Los Angeles El Monte. Comment
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Oct 3 2010
  UCR205650  Polypogon monspeliensis A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-26 36930 Los Angeles San Gabriel Valley, San Gabriel River between Bassett and South El Monte, from Hwy 60 crossing to above confluence with San Jose Creek, vicinity of Thienes Ave. public access to San Gab. Riv. greenway, along the Edison powerlines 71 Comment
  RSA693285  Polystichum scopulinum M. B. Dunkle 1933-6-17 3602 Los Angeles San Antonio River Canyon 915 Comment
  RSA601661  Potamogeton foliosus var. foliosus L. C. Wheeler 1946-8-28 6301 Los Angeles San Gabriel Mountains. Jackson lake. 1859 Comment
  RSA383477  Potamogeton illinoensis Robert M. Perkins 1936-7-5 231 Los Angeles Crystal Lake, Angeles National Forest Comment
  UCR162364  Potamogeton pectinatus Anuja Parikh, Nathan Gale 2004-6-15 2040 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, along Santa Clara River (SCR sect. 5) in vicinity of Castaic Junction 305 Comment
  UCR223547  Potentilla glandulosa R. G. Swinney 2009-6-2 11000 Los Angeles Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  UCR238472  Potentilla glandulosa subsp. reflexa Orlando Mistretta, Christine Mistretta 2008-5-6 2666 Los Angeles Transverse Ranges; San Gabriel Mountains, Southern California Edison transmission line corridor (Segment 11, Impact Area 17 per TRTP Survey 2008), in the vicinity of Millard Canyon 628 Comment
  RSA725081  Prunus fasciculata var. fasciculata Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -73 Los Angeles Bob's Gap. At the South edge of Bob's Gap, on slopes and roadside, and down in the wash. 1433 Comment
  RSA594854  Prunus ilicifolia Steve D. Boyd, Lauren Raz 1996-10-8 8983 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
  UC1595213  Prunus ilicifolia Tim Ross, Peter Fritsch 1990-6-20 3668 Los Angeles between West Fork San Gabriel River and Roberts Canyon (Rincon-Red Box Rd (2N24)); San Gabriel Mountains 1255 Comment
  UC861055  Prunus ilicifolia I. W. Clokey, C. B. Clokey, B. C. Templeton 1930-5-13 4753 Los Angeles Bouquet Canyon 800 Comment
  LA91460  Prunus ilicifolia subsp. ilicifolia Bruce Douglas Clayton; Greg Shaw 1972-4-4 60 Los Angeles SANTA MONICA MOUNTAINS, Nettleburn Creek Canyon, Mountain Park Research Campus 554 Comment
  RSA454134  Prunus ilicifolia subsp. ilicifolia L. E. Hoffman 1929-4-13 s.n. Los Angeles Trail Canyon, Angeles National Forest Comment
  RSA652645  Prunus lyonii Phil Drooks 1981-5-30 57 Los Angeles Found at Valinda Ave and Merced in West Covina, in residential yard. 610 Comment
  JEPS20529  Pseudognaphalium beneolens Elizabeth Day Palmer 1908-8-15 Los Angeles Arroyo Seco Comment
  CAS-BOT-BC356563  Pseudognaphalium biolettii L. R. Abrams; I. L. Wiggins 1931-7-6 375 Los Angeles San Clemente Island. Vicinity of Mosquito Harbor Comment
  LA200199  Pseudognaphalium biolettii Barbara Crumly; 1953-3-21 sn Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  OBI45338  Pseudognaphalium biolettii Dave Charlton 1987-1-31 640 Los Angeles Saddle Peak, Santa Monica Mts 610 Comment
  RSA599180  Pseudognaphalium biolettii Scott D. White 1997-3-12 4768 Los Angeles NW of Zuma Beach, Encinal Canyon Rd. between Pacific Coast Hwy and Mulholland Hwy. 305 Comment
  SD39784  Pseudognaphalium biolettii Edith A. Purer 1931-2-21 Los Angeles El Segundo Comment
  UC303995  Pseudognaphalium biolettii S. B. Parish 1918-6-5 11867 Los Angeles Playa del Rey Comment
  UCD135045  Pseudognaphalium biolettii Daryl Koutnik 1978-4-14 352 Los Angeles Simi Hills at W end of Devonshire Blvd. 365 Comment
  UCD135043  Pseudognaphalium biolettii J. Warren 1952-3-24 s.n. Los Angeles Faculty Hill, UCLA. 121 Comment
  CAS-BOT-BC356710  Pseudognaphalium californicum Alice Eastwood 1906-5-27 6 Los Angeles Country adjacent to Los Angeles. Garvanza Comment
  JEPS20492  Pseudognaphalium californicum Frank W. Peirson 1918-6-28 235 Los Angeles foothills e of Rubio Canon; San Gabriel Mountains 609 Comment
  HSC12743  Pseudognaphalium californicum Wendell Wood 1970-6-23 37 Los Angeles Linda Vista Rd. and Figueroa. Glendale 457 Comment
  SDSU3730  Pseudognaphalium californicum Gerald Collier 1951-5-2 M 541 Los Angeles Faculty hill, 1/4 mile from UCLA campus. Comment
  SFV16078  Pseudognaphalium californicum J. Miller 1995-4-13 s. n. Los Angeles Santa Monica Mountains Calabasas. Stunt Road, Cold Creek trail, 0.2 miles north of area burned 2 years ago. Comment
  CATA544  Pseudognaphalium luteoalbum Mark L. Hoefs, Robert F. Thorne 1975-8-7 808 Los Angeles Santa Catalina Island: Haypress Reservoir 457 Comment
  CAS-BOT-BC357295  Pseudognaphalium microcephalum John I. Carlson 1918-4-24 s.n. Los Angeles Country adjacent to Los Angeles. Hollywood Comment
  JEPS22872  Pseudognaphalium thermale Rimo Bacigalupi with Reino Alava 1958-7-21 6448 Los Angeles Chilao Flat San Gabriel Mts., Angeles National Forest 1615 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
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Oct 4 2020
  CATA1704  Pteridium aquilinum var. pubescens Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1999-5-8 3023 Los Angeles Santa Catalina Island: Lower Fern Canyon 195 Comment
  UCR194988  Pterospora andromedea R. G. Swinney 1998-8-31 6862 Los Angeles San Gabriel Mtns., San Antonio Ridge, 1.1 mi. west of Mt. Baldy, east of saddle 2415 Comment
  RSA616157  Pterostegia drymarioides Valerie L. Soza 1998-5-3 89 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, along southern edge of pHake Lake. 412 Comment
  UC1215161  Pterostegia drymarioides Peter H. Raven 1962-4-10 17225 Los Angeles summit ridge ca. 2 mi. n. Thirst; San Clemente Isl. 487 Comment
  CAS-BOT-BC421206  Pterostegia drymarioides Tim Ross; Orlando Mistretta 1993-5-27 7341 Los Angeles W end of the San Gabriel Mtns: Wilson Canyon 621 Comment
  RSA453107  Pterostegia drymarioides E. Crow 1928-4-11 247 Los Angeles hills south of Pomona Comment
  SBBG125223  Pulicaria paludosa A. Parikh, N. Gale 2010-8-2 3381 Los Angeles Whittier Narrows, San Gabriel River, 0.7 km S of Hwy 60, 0.7 km W of Peck Rd 68 Comment
  SEINET3448119  Punica granatum Unknown 137 Los Angeles Los Angeles, Los Angeles Comment
  RSA584120  Pyracantha koidzumii Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-11 2988 Los Angeles Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon. 1255 Comment
  RSA0080552  Pyrola dentata Thekla Mohr 1915-1 1931 Los Angeles North Fork, San Gabriel River. Comment
  CAS-BOT-BC104389  Quercus X macdonaldii Chas. E. Miller 1917-9-1 s.n. Los Angeles Santa Cruz Island Comment
  RSA477330  Quercus X macdonaldii M. B. Dunkle 1929-3-17 2066 Los Angeles Black Jack, Santa Catalina Island. Comment
  RSA702904  Quercus X morehus Jane Strong, Michael C. Long, Gabi McLean, Cliff McLean 2004-7-16 s.n. Los Angeles West Fork San Gabriel River, north of Monrovia Peak. Rincon - Red Box Road, Forest Road 2N24 1341 Comment
  RSA0106838  Quercus agrifolia var. agrifolia R. G. Swinney 2011-10-18 15844 Los Angeles San Gabriel Mountains: 100 m NE of Switzer Picnic Area, in Colby Cyn. near confluence w/ Arroyo Seco, c. 0.15 km south of Angeles Crest Hwy/SR 2. 1021 Comment
  CDA21845  Quercus berberidifolia J. M. Tucker 1948-9-26 1879 Los Angeles 11.4 miles west of Palmdale, beside road to Elizabeth Lake. 0 Comment
  RSA126746  Quercus berberidifolia Peter H. Raven, Thompson 1958-10-11 13760 Los Angeles Saddle Peak, Santa Monica Mountains. 610 Comment
  CAS-BOT-BC62566  Quercus chrysolepis Timothy S. Ross; Steve Boyd 1994-9-21 8299 Los Angeles Liebre Mountain: vicinity of West Summit. Liebre Mountain. 7.5' USGS Quadrangle 1690 Comment
  RSA0081391  Quercus chrysolepis R. G. Swinney 2010-9-13 13812 Los Angeles Crystal Lake, within 100 m of shoreline. 1683 Comment
  RSA600777  Quercus chrysolepis Louis C. Wheeler 1962-6-30 8153 Los Angeles San Gabriel Mountains. Pacoima Canyon at Bad Canyon. 976 Comment
  CATA1759  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
  CATA1953  Quercus douglasii Martin A. Piehl 1962-10-3 62535 Los Angeles Santa Catalina Island: Bulrush Canyon, between the reservoirs 0 Comment
  SEINET5792299 Image available Quercus dumosa Marcus E. Jones 1882-1 3034 Los Angeles Pasadena, California Comment
  UCR209681  Quercus dumosa Dan S. Cooper 2009-1 209- 25 .1 Los Angeles Los Angeles Basin, Baldwin Hills just below new overlook site, south of Jefferson Blvd., CA State Parks property 122 Comment
  UCR273377  Quercus durata var. gabrielensis R. G. Swinney 2011-5-10 14643 Los Angeles San Gabriel Mountains, Angeles Natl. Forest, 'Manzanita Mt.', at junction of Firebreak Ridge and Manzanita Mt. Trail, 0.8 mile south of Placerita Cyn. Nature Center 629 Comment
  POM123329  Quercus engelmannii George B. Grant 1901-1-1 s.n. Los Angeles Pasadena. Comment
  POM285655  Quercus engelmannii Lyman Benson 1951-10-15 14805 Los Angeles 1400 Rancho Road, Arcadia. Santa Anita Oaks. 244 Comment
  RSA476783  Quercus engelmannii F. R. Fosberg 1931-12-6 7082 Los Angeles Near Arcadia Comment
  RSA476785  Quercus engelmannii F. R. Fosberg 1931-1-7 7107 Los Angeles Arcadia 150 Comment
  RSA748286  Quercus engelmannii Justin M. Wood 2009-4-13 500 Los Angeles Foothills above the city of Sierra Madre, 'one carter estates' at the end of Baldwin Ave. 49 Comment
  SBBG44662  Quercus engelmannii W. B. Holt 1941-10-31 Los Angeles Monrovia Comment
  LA30437  Quercus lobata Louis Wheeler; 1933-8-5 2050 Los Angeles Santa Monica Mountains, Encino 228 Comment
  UCD46862  Quercus lobata J. M. Tucker; Barbara Rice 1966-10-7 4012 Los Angeles Oak Grove Canyon, ca. 2.7 miles southeast of Three Points, beside road from Gorman to Elizabeth Lake, Los Angeles, California. Comment
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Mar 28 2014
  UCR223193  Quercus wislizeni R. G. Swinney 2009-7-22 11300 Los Angeles Transverse Range; San Gabriel Mtns., summit of Mt. Hillyer, north of Horse Flats 1890 Comment
  RSA654068  Rafinesquia californica Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 730 Los Angeles Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy 426 Comment
  CAS-BOT-BC379002  Ranunculus aquatilis var. diffusus Willis L. Jepson 1896-3-11 s.n. Los Angeles Claremont Comment
  JEPS55027  Ranunculus californicus W. L. Jepson 1928-4-27 12644 Los Angeles Liberty Canyon Santa Monica Mts. Comment
  JEPS55100  Ranunculus californicus W. L. Jepson 1939-4-14 19108 Los Angeles Russell Valley; w Los Angeles Co. Comment
  SBBG71865  Ranunculus hebecarpus R. Hoffmann 1925-5-19 Los Angeles Bouquet Cyn Comment
  RSA0116328  Raphanus sativus Steven A. Junak 1999-5-21 SCa- 1000 Los Angeles Santa Catalina Island. Goat Harbor, above E end of beach. 6 Comment
  POM199702  Rhamnus californica I. W. Clokey, Bonnie C. Templeton 1929-12 4603 Los Angeles Mandeville Canyon. 300 Comment
  UCR95385  Rhamnus californica L. C. Wheeler 1966-11-19 9127 Los Angeles San Gabriel Mtns., Pacoima Canyon at Dutch Louie Camp Comment
  RSA0055054  Rhamnus californica Unspecified 1951-5-10 s.n. Los Angeles Escondido Canyon. 45 Comment
  CAS-BOT-BC59840  Rhamnus ilicifolia Timothy S. Ross; Steve Boyd 1993-5-23 7272 Los Angeles Northerly draw draining from saddle between Red Mtn's long e. ridge and a small notched peak (3227-ft), to upper 896 Comment
  RSA390833A  Rhamnus ilicifolia Elbert Benjamine 1929-2-24 60 Los Angeles Laurel Canyon, Hollywood Comment
  RSA391046  Rhamnus ilicifolia Martha Hilend 1928-3-4 53 Los Angeles Santa Monica Mtns: N of Pacific Palisades. Comment
  UCSB33345  Rhamnus ilicifolia Black, Nan 1968-5-10 Los Angeles 100 yards west of 213th Street East, 0.1 mile from its junction with Highway 138, 5.1 miles west of San Bernardino County Line 1127 Comment
  OBI6092  Rhamnus pirifolia Carl B. Wolf 1932-5-10 3503 Los Angeles Santa Catalina Island. Avalon Cyn, above last almond orchard 122 Comment
  POM246622  Rhamnus pirifolia F. R. Fosberg 1931-4-13 S 4583 Los Angeles Santa Catalina Island, Pebble [Pebbly] Beach, right fork 60 Comment
  RSA229032  Rhamnus tomentella subsp. cuspidata Robert F. Thorne, C. W. Tilforth 1971-6-29 40716 Los Angeles San Gabriel Mountains, Angeles National Forest: Aliso Creek at Tie Canyon where crossed by Angeles Forest Road. 1372 Comment
  RSA0092146  Rhus aromatica R. G. Swinney 2011-5-26 14844 Los Angeles San Gabriel Mountains: 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1061 Comment
  UCR61063  Rhus aromatica R. G. Swinney 1989-7-14 s.n. Los Angeles San Gabriel Mtns, in and near the city of Glendora, north of Sierra Madre Avenue and west of the Church of the Open Door 367 Comment
  CATA936  Rhus integrifolia Mark L. Hoefs, Robert Given 1992-4-16 1796 Los Angeles Santa Catalina Island: Wild Boar Gully 152 Comment
  RSA133245  Rhus integrifolia P. H. Raven 1959-5-3 14058 Los Angeles Santa Monica Mountains (34 N; 118-119 W). Mulholland Drive 0.5 miles east of Beverly Glen Boulevard. 381 Comment
  RSA0036169  Rhus laurina Bill Duval s.n. Los Angeles Montrose. Comment
  LA26122  Rhus ovata Judith Webb; 1955-4-2 sn Los Angeles SANTA MONICA MOUNTAINS, canyon below Mt. St. Mary's College. Comment
  RSA0105211  Rhus ovata R. G. Swinney 2011-10-27 15924 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream. 649 Comment
  CAS-BOT-BC167961  Rhus ovata Rimo Bacigalupi 1925-4-19 1178 Los Angeles 38 mi. north of Saugus on Ridge Route Comment
  RSA76939  Rhus trilobata F. W. Peirson 1919-5-18 342 Los Angeles Hills east of Monrovia Canyon 457 Comment
  POM476426  Ribes amarum Reid V. Moran 1941-2-9 s.n. Los Angeles Ridge Route near Tejon Comment
  RSA0088414  Ribes aureum R. G. Swinney 2010-2-27 11746 Los Angeles Sunland, SE end of Hansen Dam Basin, Haines Canyon Channel from the I-210 Fwy, north of Wentworth St., to 0.5 mi. to the west at the Big Tujunga Flood Plain 348 Comment
  SD143856  Ribes aureum Scott D. White 1997-2-2 4664 Los Angeles San Dimas/Pomona Area; Near Bonelli Regional Park, just NW of Puddingstone Reservoir, San Dimas Ave., and E of the I-210 Freeway. On fill slope below (N of) San Dimas Ave. 244 Comment
  RSA624572  Ribes aureum var. gracillimum Louis C. Wheeler 1973-4-7 s.n. Los Angeles Lopez Canyon. 579 Comment
  RSA9641  Ribes aureum var. gracillimum Louis C. Wheeler 1932-5-4 681 Los Angeles San Gabriel Wash 107 Comment
  UCR270088  Ribes californicum R. G. Swinney 2011-4-9 14362 Los Angeles San Gabriel Mountains, 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
  CLARK-A1528-4120  Ribes californicum var. hesperium John C. Roos 1966-2-4 Los Angeles Claremont Comment
  CAS-BOT-BC93110  Ribes californicum var. hesperium 1906-2-21 s.n. Los Angeles At Santa Anita Canyon. 762 Comment
  POM9646  Ribes californicum var. hesperium P. A. Munz, R. D. Harwood 1920-5-15 4001 Los Angeles Sepulveda Canyon, Santa Monica Mts. 213 Comment
  RSA522326  Ribes indecorum Steve Boyd 1990-2-3 3820 Los Angeles San Gabriel Mountains, base of range at Padua Hills, just W of mouth of San Antonio Canyon. Comment
  CAS-BOT-BC173443  Ribes malvaceum John Thomas Howell 1928-2-9 3336 Los Angeles On trail between Santa Anita [Canon] Canyon and Sierra Madre, San Gabriel Mts. Comment
  SFV16777  Ribes malvaceum J. D. Dilley 1997-1-17 s. n. Los Angeles Santa Monica Mountains Studio City. 0.5 miles down Betty Dearing Trail on Mulholland Drive west of Laurel Canyon Drive. 610 Comment
  SD114018  Ribes malvaceum var. viridifolium Darley F. Howe Mar 1915 Los Angeles San Dimas Canyon. Comment
  RSA0044685  Ribes malvaceum var. viridifolium Richard C. Barkelew 1929-4-7 15842 Los Angeles Near Los Angeles; Mulholland Highlands Comment
  OBI66305  Ribes nevadense Steve Boyd 2004-5-18 11306 Los Angeles Transverse Ranges:Liebre Mtns region: Atmore Meadows area Comment
  POM96335  Ribes quercetorum P. A. Munz 1926-4-4 s.n. Los Angeles 1 mile north of Elizabeth Lake. Comment
  RSA573751  Ribes roezlii Tim S. Ross 1990-8-17 3170 Los Angeles S side of Prairie Fork, in the draw between Columbine Spring and Camp Lupine 2042 Comment
  RSA476299  Ribes speciosum Martha Hilend 1928-3-4 49 Los Angeles Santa Monica Mtns: N of Pacific Palisades. Comment
  UCSB17137  Ribes speciosum Rocke, Hans 1963-2-24 Los Angeles Griffith Park; Los Angeles 213 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
  UC1211022  Rorippa nasturtium-aquaticum Huron H. Smith 1912-6-15 5113 Los Angeles road to Middle Ranch Santa Catalina Island 304 Comment
  RSA279018  Rorippa palustris subsp. occidentalis R. F. Thorne, C. W. Tilforth 1971-4-9 41547 Los Angeles Angeles National Forest: below entrance to wooded area of San Dimas Canyon near San Dimas Creek 381 Comment
  CAS-BOT-BC147474  Rosa californica L. McHargue; B. Miller 1963-7-6 s.n. Los Angeles Atmore Meadow, Liebre Mt. 1371 Comment
  LA91480  Rosa californica Bruce Douglas Clayton; Greg Shaw 1972-4-7 80 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, Mountain Park Research Campus, halfway up firebreak on peak BDC. 472 Comment
  RSA449700  Rosa californica Anstruther Davidson s.n. Los Angeles Los Angeles. Comment
  SBBG72351  Rubus leucodermis Anstruther Davidson -Jul-1893 Los Angeles Wilson's Peak Comment
  RSA600784  Rubus loganobaccus Louis C. Wheeler 1949-5-19 6704 Los Angeles Potrero Heights. Comment
  LA200769  Rumex conglomeratus H. N. Sauer; J. Zadny, M. Zadny 1970-6-15 4827 Los Angeles Comment
  RSA0065423  Rumex conglomeratus Jay Hunt 1953-4-24 s.n. Los Angeles Howard & Smith Nurs. field W. of sales yard, Montebello. Comment
  RSA466052  Rumex conglomeratus F. R. Fosberg 1930-6-23 S 2996 Los Angeles Del Rey. 1 Comment
  UC1584738  Rumex crispus Tim Ross and Annette Ross 1991-6-3 5520 Los Angeles s base Elephant Hill (w Pomona); Pomona, Elephant Hill 243 Comment
  RSA579215  Rumex salicifolius Tim S. Ross, S. D. Boyd 1994-7-7 8157 Los Angeles Upper Cienaga Canyon: South base of Liebre Mountain, just on the N side of the 'Kelley Ranch' inholding (USFS map, 1958; 'Knapp Ranch', Angeles National Forest map, 1982) 1000 Comment
  RSA589138  Rumex salicifolius var. salicifolius Orlando Mistretta, Tim S. Ross 1994-6-1 1310 Los Angeles Santiago Canyon. 1433 Comment
  UC1129921  Rupertia physodes Jerome S. Horton 1937-6-1 449 Los Angeles trail back of Monroe; Pomona Quadrangle, Monroe watershed Comment
  SD6446  Ruppia maritima Parish October 1883 Los Angeles Los Angeles Comment
  UCR149891  Salazaria mexicana R. G. Swinney 1999-6-18 7322 Los Angeles San Gabriel Mtns., Big John Flat, northern edge 1707 Comment
  RSA4808  Salicornia virginica James Snow s.n. Los Angeles Bryant Ranch, near Long Beach. Station #1, 2, and 3. Plant # 3. Comment
  POM295220  Salix Lyman D. Benson, Robert Benson 1951-6-21 14787 Los Angeles The Wash, Pomona College, Claremont. Pacific slope drainage area. 366 Comment
  CAS-BOT-BC103145  Salix bonplandiana Geo. B. Grant 1902-4-9 s.n. Los Angeles [Marenjo Canon] Marengo Canyon, Pasadena Comment
  CAS-BOT-BC103165  Salix bonplandiana Grant 1903-1-1 1623 Los Angeles Garvanza Comment
  RSA617403  Salix exigua Scott D. White 1998-6-4 6649 Los Angeles Castaic Lake area: Grasshopper Canyon watershed, between I-5 Freeway / Old Ridge Route and lake. Proposed North Lake Planned Community., [range:] 34 31-33'N 118 37-39'W. 427 Comment
  RSA640289  Salix exigua Louis C. Wheeler 1973-2-3 s.n. Los Angeles Venice: Between 2618 and 2700 Pacific Ave. Comment
  UCR205699  Salix exigua A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 37027 Los Angeles San Gabriel Valley, San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 100 Comment
  UCR223258  Salix exigua R. G. Swinney 2009-5-20 10851 Los Angeles Transverse Range; San Gabriel Mtns., Pechner Canyon, SE of community of Juniper Hills 1463 Comment
  UCSB962  Salix exigua Haller, Norman 1953-4-18 Los Angeles Hwy 99, 12 miles south of Gorman near Piru Creek crossing Comment
  POM184867  Salix laevigata F. R. Fosberg 1932-3-13 7427 Los Angeles Lower Topanga Canyon. 15 Comment
  RSA597823  Salix laevigata Louis C. Wheeler 1969-4-20 s.n. Los Angeles Liebre Mountains. Wagon Wheel Ranch, Aliso Canyon. Comment
  SEINET12003260  Salix lasiandra E. A. Purer 1935-1 6583 Los Angeles Ventura Blvd, near Calabasa Comment
  SJSU268  Salix lasiandra var. lasiandra C. W. Sharsmith 1932-1-17 12 Los Angeles bottom of Lower San Gabriel Canyon c. 11 km above Azusa 298 Comment
  RSA128782  Salix lasiolepis Peter H. Raven 1959-3-8 13832 Los Angeles Topanga Canyon, 1.1 mile north of Coast Highway. 30 Comment
  UC482203  Salix lasiolepis Mrs. H. P. Bracelin and F. R. Fosberg 1931-10-11 572 Los Angeles on Ventura Blvd. near Vejor Creek bridge (gas station) 1350 Comment
  UCR209605  Salix lasiolepis R. G. Swinney 2008-7-2 9143 Los Angeles San Gabriel Mtns., north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon 1939 Comment
  RSA0038294  Salix lasiolepis Carl W. Sharsmith 1932-1-17 Los Angeles Lower San Gabriel Canyon, About 9.5 km. above Azusa. 300 Comment
  CAS-BOT-BC107541  Salix lasiolepis var. lasiolepis S. Y. Parnay Mar. 38 Los Angeles Oak Knoll Comment
  CAS-BOT-BC128486  Salix lasiolepis var. lasiolepis Grant 1903-2-27 5352 Los Angeles Pasadena Comment
  RSA616053  Salix lucida subsp. lasiandra Scott D. White 1997-11-20 6022 Los Angeles Cismontane L.A. County: Big Tujunga Wash (San Gabriel Mtn. foothills / E San Fernando Valley): West of Sunland, SW of I-210 Freeway, E of Hansem Dam, and N of Wentworth St. 320 Comment
  CDA17346  Salsola australis M. O'Brien 2004-9-1 s.n. Los Angeles Southern California Coast; El Matador State Beach, first bluff above strand. 0 Comment
  HSC4511  Salsola tragus C. S. Apperson 1967-6-11 Los Angeles 4 mi. up Haskell Canyon Rd. off of Bouquet Canyon Rd. Comment
  RSA127767  Salsola tragus P. H. Raven, H. J. Thompson 1959-6-4 14324 Los Angeles Dune grassland behind Point Dume. 46 Comment
  RSA444937  Salsola tragus Anstruther Davidson 1902-09 s.n. Los Angeles E. Los Angeles. Comment
  LA31625  Salsola tragus Peter H. Raven; Henry J. Thompson 1959-9-6 14375 Los Angeles Santa Monica Mountains, Malibu Creek, mouth of creek 6 Comment
  RSA38999  Salsola tragus E. A. Purer 1933-10-7 5593 Los Angeles El Segundo. Comment
  RSA152109  Saltugilia grinnellii subsp. grinnellii Wesley O. Griesel 1962-5-28 s.n. Los Angeles on the road from Big Pines to Valyermo 1524 Comment
  UCR272597  Saltugilia splendens subsp. grantii R. G. Swinney 2011-7-7 15449 Los Angeles San Gabriel Mountains, Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. 1232 Comment
  RSA469658  Saltugilia splendens subsp. grantii George B. Grant 1906-6-17 1931 Los Angeles summit of Mt. Wilson 1828 Comment
  RSA0094927  Saltugilia splendens subsp. splendens R. G. Swinney 2011-6-7 15061 Los Angeles San Gabriel Mountains: Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy. 2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek 1573 Comment
  RSA411293  Salvia apiana Ruth E. Eaton 1956-7-15 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  RSA411295  Salvia apiana L. E. Hoffman 1931-11-9 s.n. Los Angeles San Gabriel Mountains: Millards Canyon, Angeles National Forest. Comment
  UC882934  Salvia apiana John I. Carlson 1915-6-13 Los Angeles Avalon; Santa Catalina Island Comment
  RSA649815  Salvia apiana Matt Brooks 1988-5-7 39 Los Angeles Whittier, Dark Canyon 1.4 miles east of its confluence with Sycamore Canyon. Comment
  UCLA69782  Salvia apiana George R. Smart 1952-7-13 75 Los Angeles 12.4 mi from Castaic (Castaic-Lake Hughes Road) 457 Comment
  UC57016  Salvia carduacea Ernest Braunton 1902-4-29 200 Los Angeles North Pomona Comment
  RSA0047408  Salvia columbariae R. G. Swinney 2010-3-10 11827 Los Angeles Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn. 442 Comment
  RSA0111948  Salvia columbariae Richard G. Swinney 2011-4-19 14399 Los Angeles San Gabriel Mountains: San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd. 945 Comment
  RSA307184  Salvia columbariae Henry J. Ramsey 1937-3-27 2086 Los Angeles Little Tujunga Canyon Comment
  RSA39567  Salvia columbariae Thomas S. Bell 1948-4-24 12288 Los Angeles Eaton Park, foot of old Mt. Wilson Trail above Pasadena. 457 Comment
  RSA648284  Salvia columbariae Peter J. Estournes 1981-5-10 23 Los Angeles Mount Baldy, southern side, fire road near a creek. 1677 Comment
  RSA17978  Salvia dorrii var. pilosa P. A. Munz 1923-5-26 6863 Los Angeles Rock Creek, San Gabriel Mts. 1677 Comment
  RSA249769  Salvia dorrii var. pilosa Robert F. Thorne, C. W. Tilforth 1973-4-20 42986 Los Angeles San Gabriel Mountains. 1143 Comment
  UC483477  Salvia dorrii var. pilosa A. D. E. Elmer Jun 1902 3696 Los Angeles Vincent Comment
  CAS-BOT-BC233656  Salvia leucophylla Steven M. Kaune 1962-6-13 380 Los Angeles About 15-20 miles south of Tejon Pass on route toward Castaic, off Hwy. 99 just south and above of Oso Canyon, SW end of Tehachapi Mts. 914 Comment
  LA82015  Salvia leucophylla Carl Epling; Nesta Hutchinson 1931-5-30 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  LA52354  Salvia mellifera Carl Epling; Nesta Hutchinson, A. N. Dunn 1931-5-30 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  POM13943B  Salvia mellifera P. A. Munz 1922-4-15 5146 Los Angeles Claremont: wash, east of town, 1/2 mi from Columbia Ave 381 Comment
  POM305154  Salvia mellifera Henry J. Ramsey 1937-4-26 423 Los Angeles Azusa. Comment
  RSA434126  Salvia mellifera C. B. Liter, Powell 1928-4-3 s.n. Los Angeles Santa Catalina Island. Bottom of canyon, back of St. Catherine. Comment
  RSA670303  Salvia mellifera Joseph M. Keefe 2001-3-19 31189 Los Angeles San Rafael Mountains. 20 meters north of Glenoaks Boulevard, 150 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, CA 91208. 488 Comment
  RSA675812  Salvia mellifera LeRoy Gross 2003-3-7 757 Los Angeles Northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland. 555 Comment
  SBBG12653  Salvia mellifera E. R. Blakley 1962-10-5 5431 Los Angeles NE side of Black Jack Mtn at the jct of Island Rd and White's Landing Rd 381 Comment
  UC54946  Salvia mellifera H. P. Chandler 1902-6-3 2009 Los Angeles near Cahuenga Peak (Brush Canyon); Brush Canyon Comment
  UCD125537  Salvia mellifera A. C. Sanders; D. Malueg 1998-6-22 22029 Los Angeles San Gabriel Mtns. La Canada, SCE Gould Substation off Hwy 2, Gould Canyon. 595 Comment
  UCR111507  Salvia mellifera A. C. Sanders, D. Malueg 1998-6-22 22029 Los Angeles San Gabriel Mtns., La Canada, SCE Gould Substation off Hwy 2, Gould Canyon 595 Comment
  UCR126235  Salvia mellifera A. C. Sanders 2003-3-14 25763 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
  UCR86848  Salvia mellifera Scott D. White 1995-4-27 2965 Los Angeles Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon. Road, SW of Malibu Civic Center Way 92 Comment
  RSA670423  Sambucus caerulea I. W. Clokey 1929-05 4558 Los Angeles Mandeville Canyon, Santa Monica Mountains. 200 Comment
  RSA531262  Sambucus mexicana W. Wisura 1991-7-21 531262 Los Angeles Puente Hills, upper Turnbull Canyon, below Skyline Drive. Comment
  RSA608856  Sambucus mexicana L. C. Wheeler 1963-10-12 8405 Los Angeles Altadena: 55 E. Pine Street. Comment
  RSA657961  Sambucus mexicana D. Adams 1979-5-11 8 Los Angeles Verdugo Mountains; East of Glendale College, approx. 58 meters from east corner of cafeteria, 1500 North Verdugo Road, Glendale. Comment
  CAS-BOT-BC238751  Sambucus nigra subsp. caerulea Robert F. Thorne; J. Dourley 1967-10-10 37377 Los Angeles San Gabriel Mts., Angeles National Forest: Cortelyou Springs 2072 Comment
  RSA0113733  Sanicula crassicaulis Steven A. Junak 1999-5-21 SCa- 987 Los Angeles Santa Catalina Island. W side of Coffee Pot Canyon, just upstream from road crossing, adjacent to creekbed. 411 Comment
  UCR272963  Sarcodes sanguinea R. G. Swinney 2011-7-29 15588 Los Angeles San Gabriel Mountains, ridge immediately west of Lily Spring, c. 100 m. south of Hwy 2/ Angeles Crest Hwy, north slope of Mt. Hawkins 2317 Comment
  RSA425045  Sarcodes sanguinea D. Charlton 1986-6-15 272 Los Angeles between Blue Ridge Campground (1.5 miles directly SSE of Big Pine) and the reservoir at the top of Chisolm ski run along the reservoir maintenance road. 0.7 miles S of Angeles Crest Hwy on forest RD. 3N06 2439 Comment
  UC277072  Sarcostemma cynanchoides subsp. hartwegii W. R. Shaw 1900-6-11 61 Los Angeles Claremont Comment
  RSA458887  Saxifraga californica Louis Greata 1901-03 s.n. Los Angeles Eagle Rock. Comment
  SD69574  Schinus molle Robert F. Thorne 1966-9-16 36708 Los Angeles Santa Catalina Island, north slope of Black Jack Mountain. 409 Comment
  RSA585822  Schinus polygamus T. S. Ross 1991-11-15 s.n. Los Angeles Claremont: RSABG grounds: Indian Hill Mesa. 405 Comment
  UCR206533  Schinus terebinthifolius A. C. Sanders, T. B. Salvato 2009-5-19 36823 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
  SBBG131441  Schismus S. A. Junak, B. Collins 1991-4-24 SCI 147 Los Angeles edge of parking lot at airfield 60 Comment
  UCR281351  Schismus arabicus R. G. Swinney 2014-4-24 16191 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
  CAS-BOT-BC227221  Schismus barbatus Timothy S. Ross; Steve Boyd 1994-5-4 7627 Los Angeles Liebre Mountains. San Francisquito Canyon: Headwaters of the canyon, NE of Green Valley; ca 600 m SW of summit of grade; ca 2460 m ESE of Grass Mtn summit 1075 Comment
  RSA708676  Schismus barbatus Valerie L. Soza, Miriam Sidibeh 2003-3-26 1613 -a Los Angeles 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
  UCR216750  Schismus barbatus R. G. Swinney 2009-2-20 10011 Los Angeles San Gabriel Mtns., El Encanto, Azusa River Wilderness Park, off Hwy 39 305 Comment
  UCR210537  Schoenoplectus acutus R. G. Swinney 2008-12-4 9940 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 1 mi. north of Foothill Blvd. 201 Comment
  SD90231  Schoenoplectus acutus var. occidentalis Benjamin C. Stone May 1954 504 Los Angeles Streamside, Carbon Canyon, near Pomona. 395 Comment
  RSA366071  Schoenoplectus pungens Anstruther Davidson 1902-5-1 s.n. Los Angeles Riveria Comment
  SBBG105081  Schoenoplectus pungens var. badius T. Ross, M. Gay, J. Takara 1993-4-20 6825 Los Angeles N side of Little Harbor near outlet of Little Springs Cyn 2 Comment
  UCD124828  Scrophularia californica P. B. Kennedy 1928-3-28 s.n. Los Angeles above golf-links, Avalon; Santa Catalina Island, California. Comment
  RSA678463  Scrophularia villosa Mark A. Elvin, Dylan Hannon, Gery Allan, Curtis Clark, Steve Burckhalter 1996-4-20 168 Los Angeles San Clemente Island. Stone field station just below balcony. Comment
  SBBG108179  Scrophularia villosa S. L. Crockett 1997-4-2 652 Los Angeles 2.4 mi W along Empire Landing Rd from jct with Airport Rd, 25 m S of rd 259 Comment
  CAS-BOT-BC61990  Selaginella asprella Louis C. Wheeler 1968-5-30 s.n. Los Angeles San Gabriel Mountains: Devil's Canyon 1249 Comment
  LA93996  Selaginella bigelovii Lawrence L. Kiefer; 1966-3-6 1651 Los Angeles SANTA MONICA MOUNTAINS, San Nicholas Canyon, ca 0.75 mi from mouth of canyon. 182 Comment
  SBBG20516  Selaginella bigelovii E. R. Blakley 1963-12-7 6354 Los Angeles cyn between Pyramid Head and Cove, S of Triangulation Pt Guds 30 Comment
  UC483377  Selaginella bigelovii L. R. Abrams and I. L. Wiggins 1931-7-6 341 Los Angeles vicinity Mosquito Harbor; San Clemente Isl. Comment
  CAS-BOT-BC333080  Senecio flaccidus var. douglasii Mrs. S. Earle Kelley 1917-9-1 s.n. Los Angeles Mt. Wilson Comment
  JEPS37248  Senecio flaccidus var. douglasii F. W. Peirson 1919-6-13 481 Los Angeles Rock Creek San Gabriel Mts. 1325 Comment
  RSA529898  Senecio flaccidus var. douglasii Timothy S. Ross 1991-8-16 5806 Los Angeles San Gabriel Mountains: Clear Creek Canyon, roadcut along Angeles Forest Hwy. 1085 Comment
  UCD135488  Senecio flaccidus var. douglasii M. Vincent 1962-10-4 302 Los Angeles near bridge at intersection of Valyermo Road and Pallett Creek Road. Comment
  RSA536083  Senecio lyonii Timothy S. Ross 1991-5-21 5421 Los Angeles San Clemente Island: upper reaches of Box Canyon, SW side of island. 366 Comment
  SBBG42304  Senecio lyonii M. B. Dunkle 1939-4-2 7203 Los Angeles Southeast Pt Comment
  RSA473113  Senecio vulgaris F. R. Fosberg 1930-6-26 53036 Los Angeles Lower Ballona Creek. 6 Comment
  RSA702937  Sequoiadendron giganteum Scott D. White 2004-8-11 10719 Los Angeles About 8 air miles west - northwest of Wrightwood. East of Fenner Saddle Rd. on Pacific Crest Trail. 2073 Comment
  LA8985  Setaria parviflora J. A. Ewan; 1932-7-11 7470 Los Angeles Ingraham St Comment
  RSA594406  Setaria parviflora Steve Boyd, Lauren Raz 1996-10-14 9084 Los Angeles Liebre Mountains region, southwest end of Quail Lake, in seasonally flooded depression on south side of Highway 138. 1021 Comment
  RSA433863  Sidalcea malviflora M. Campbell 1931 Los Angeles Los Angeles. Comment
  RSA433865  Sidalcea malviflora Anstruther Davidson 1890-09 s.n. Los Angeles San Gabriel Comment
  CAS-BOT-BC109436  Sidotheca caryophylloides James L. Reveal; C. Rose Broome 1987-6-25 65745 Los Angeles San Gabriel Mountains, along the Angeles Crest Highway (California Highway 2) at milepost 59.0. 1981 Comment
  UCR89495  Silene californica Steve Boyd, Orlando Mistretta 1993-5-11 8134 Los Angeles Liebre Mtns, Saugus Ranger District, Angeles National Forest, N slope of Red Mtn in Ruby Canyon, along Forest Service Road 6N24, 2.4 mi. west of junction with 7N01. 1622 Comment
  RSA477880  Silene gallica Freda Detmers 1928-4-24 s.n. Los Angeles Los Angeles.[Los Angeles River?] Comment
  UCR272609  Silene gallica R. G. Swinney 2011-5-6 14579 Los Angeles San Gabriel Mountains, north of Glendora, Glendora Mountain summit along old fire break 1013 Comment
  CDA3469  Silene gallica Phillipson 1916-5-3 Los Angeles Monrovia. Comment
  JEPS79987  Silene laciniata subsp. major C. B. Clokey, I. W. Clokey, and B. C. Templeton 1930-5-13 4747 Los Angeles Bouquet Canyon 750 Comment
  RSA573458  Silene laciniata subsp. major Timothy S. Ross 1992-6-15 6557 Los Angeles Whittier Hills (local name for the western extremity of the Puente Hills): upper end of Turnbull Canyon. 294 Comment
  CAS-BOT-BC389332  Silene lemmonii Geo. B. Grant 1902-6-1 1207 Los Angeles Summit Mt. Wilson Comment
  RSA473575  Silybum marianum F. R. Fosberg 1931-5-21 54931 Los Angeles Santa Catalina Island, between Cherry Valley and Howlands Landing 30 Comment
  RSA0047912  Sisymbrium altissimum R. G. Swinney 2010-5-12 12748 Los Angeles Soledad Canyon bottom, 2.2 miles west of Angeles Forest Hwy., 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m. to the east on the south side of West Carson Mesa Rd. 921 Comment
  SFV12410  Sisymbrium altissimum D. L. Koutnik, V. Dawes 1978-4-7 306 Los Angeles Mojave Desert South of Pearblossom Highway at 47th Street East. 850 Comment
  RSA230697  Sisymbrium altissimum R. F. Thorne, M. Z. Thorne 1969-7-10 38442 Los Angeles San Gabriel Mountains, Angeles National Forest: N of Jackson Lake 1860 Comment
  SBBG47271  Sisymbrium irio M. R. Benedict 1971-6-26 Los Angeles around buildings, Navy headquarters, Wilson Cove Comment
  RSA65826  Sisymbrium irio F. W. Peirson 1923-3-23 3355 Los Angeles Claremont. 365 Comment
  UCR213332  Sisymbrium officinale Justin M. Wood 2009-4-22 516 Los Angeles San Gabriel Mountains, city of San Dimas, Sycamore Canyon, Falcon Ridge Ranch 457 Comment
  UCR256955  Sisymbrium officinale LeRoy Gross 2012-6-17 5552 Los Angeles Transverse Ranges; San Gabriel Mountains, along trail and benches of the creek bottom, near Idlehour campground, upper Eaton Canyon 808 Comment
  RSA0113753  Sisymbrium officinale Steven A. Junak 1999-5-20 SCa- 946 Los Angeles Santa Catalina Island. Cottonwood-Black Jack Road, plant stop, near small creekbed, at bird sample point #36. 290 Comment
  RSA724381  Sisymbrium orientale K. Dobry 1991-3-15 d- 593 Los Angeles West San Gabriel Mts. Upper Elsmere Cyn Comment
  UCR213356  Sisymbrium orientale Justin M. Wood 2009-3-6 336 Los Angeles city of Claremont, northwest corner of Monte Vista Ave and Foothill Blvd. County line goes through property but most plants were collected in LA County 412 Comment
  POM1770  Sisyrinchium bellum Los Angeles High School pupils 1903-05 s.n. Los Angeles Laurel Canyon. Comment
  RSA127837  Sisyrinchium bellum Peter H. Raven 1959-4-4 13968 Los Angeles Point Dume, Santa Monica Mountains. 15 Comment
  UC126819  Solanum douglasii J. and H. W. Grinnell 1906-8-26 361 Los Angeles near Pasadena Comment
  CDA5954  Solanum elaeagnifolium Phillipson 1916-6-18 Los Angeles Duarte. Comment
  RSA613501  Solanum elaeagnifolium Louis C. Wheeler 1946-8-23 6229 Los Angeles Pomona: 861 Columbia Avenue. Comment
  NY821435  Solanum nigrum P. O. Schallert 1943-4-19 s.n. Los Angeles Monrovia Comment
  NY821274  Solanum physalifolium H. E. Hasse 1888-1 5233 Los Angeles Streets of Los Angeles Comment
  CAS-BOT-BC83643  Solanum umbelliferum C. F. Baker 1903-3-16 4059 Los Angeles Claremont Comment
  UC1125064  Solanum umbelliferum A. D. Gifford 1935-1-7 402 Los Angeles 6 1/2 mi ese of Whitaker Peak 518 Comment
  RSA651338  Solanum umbelliferum Carol Zuck 1981-2-27 65 Los Angeles W. Covina. East on I-10 between Barranca and Grand off ramps. Comment
  SBBG32153  Solanum wallacei R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -228 Los Angeles lower Middle Ranch Cyn crk Comment
  IRVC29647  Solanum xanti A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al. 2003-4-30 26221 Los Angeles Castaic Valley along Castaic Creek 0-2 km downstream from Lake Hughes Rd., Newhall Ranch Western San Gabriel Mtns. 351 Comment
  UCR194756  Solanum xanti Valerie Soza, Shalini Deo, LeRoy Gross 2000-4-20 713 Los Angeles Transverse Ranges; Verdugo Mountains, Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999 549 Comment
  SEINET7262091 Image available Solanum xanti var. intermedium I. W. Clokey, E. G. Anderson 1935-5-9 6878 Los Angeles San Dimas Canyon Comment
  RSA549824  Solanum xanti var. xanti Wandalee Thompson 1964-4-11 2 Los Angeles Liebre Mtns.: San Francisquito Canyon Road at Powerhouse No. 2, San Francisquito Canyon, Angeles National Forest. 457 Comment
  RSA0088590  Solidago confinis R. G. Swinney 2010-9-13 13845 Los Angeles C. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek. 1244 Comment
  CAS-BOT-BC365023  Solidago velutina subsp. californica Peter H. Raven 1959-10-16 14647 Los Angeles 0.8 miles south of Guard Station, Boquet [Bouquet] Canyon Comment
  RSA0114716  Solidago velutina subsp. californica R. G. Swinney 2011-10-25 15885 Los Angeles San Gabriel Mountains; south end of Coldbrook Campground, along Coldbrook Cr., from 50 m south to 100 m north of Hwy 39. 1006 Comment
  RSA449939  Soliva sessilis A. R. Roos 1958-5-16 s.n. Los Angeles City of Los Angeles, lawn of the Ambassador Hotel, Wilshire Blvd. Comment
  RSA591920  Sonchus asper L. C. Wheeler 1967-5-8 9314 Los Angeles Liebre Mountains. Foothills northeast of Saugus. 381 Comment
  RSA596813  Sonchus asper Timothy S. Ross, J. Mark Porter 1995-5-4 8471 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  UCR222775  Sonchus asper R. G. Swinney 2009-5-6 10691 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon at confluence with Little Rock Creek 909 Comment
  RSA587255  Sonchus asper subsp. asper Orlando Mistretta 1994-5-13 1205 Los Angeles San Gabriel Mts; Little Rock Creek; slopes E of creek opposite confluence with Kitter Canyon. 1067 Comment
  UCR259586  Sonchus oleraceus R. G. Swinney 2010-4-15 12225 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash 610 Comment
  RSA0034906  Sorghum halepense A. Lee Haines 970-05-26 s.n. Los Angeles Woodland Hills. 365 Comment
  RSA0034982  Sorghum halepense P. R. Brown 1970-4-25 14 Los Angeles Amphitheater, Canon de Lana. [county not specified] Comment
  UCR255855  Spartium junceum Dan S. Cooper 2014-6-4 614- 60 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Hollywood Reservoir, eastern edge of perimeter road/Canyon Lake Dr. 233 Comment
  SD237403  Spergularia A. C. Sanders 2003-8-6 27114 Los Angeles NE end of Santa Susana Mountains: Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters (Val Verde 7.5'Q) 320 Comment
  RSA0098221  Spergularia macrotheca Meryl B. Dunkle 1939-4-5 7272 Los Angeles San Clemente Island. China Point. Comment
  SDSU20286  Spergularia macrotheca var. macrotheca Patrick McConnell 2003-4-7 25 Los Angeles Open plain south of China Point road, San Clemente Island. 85 Comment
  RSA0098526  Spergularia marina Scott D. White, Sandy Leatherman 1998-6-4 6638 Los Angeles Castaic Lake area: Grasshopper Canyon watershed, between I-5 Freeway/Old Ridge Route and lake. Proposed North Lake Planned Community. 427 Comment
  CAS-BOT-BC390811  Spergularia marina Robert F. Thorne; P. Everett 1965-6-22 34861 Los Angeles Santa Catalina Island: inner, higher margin of Pebble Beach 1 Comment
  RSA583120  Stachys albens Joseph A. Ewan 1933-4-29 10819 Los Angeles Ballona marshes near Playa Del Ray. Comment
  UC723818  Stachys albens Joseph Andorfer Ewan 1933-6-29 10819 Los Angeles near Playa del Rey; Ballona Marshes Comment
  UCR243013  Stachys albens R. G. Swinney 2009-8-6 11524 Los Angeles Transverse Range; San Gabriel Mountains, Lodi Canyon Falls, first major waterfall up canyon from confluence with San Dimas Canyon, San Dimas Experimental Forest 476 Comment
  UCR259370  Stachys albens R. G. Swinney 2010-8-26 13591 Los Angeles San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 915 Comment
  UCR269591  Stachys albens R. G. Swinney 2011-6-29 15340 Los Angeles San Gabriel Mountains, Mill Creek, upstream of Monte Cristo Campground, between campground and confluence with Monte Cristo Creek 1098 Comment
  RSA784835  Stebbinsoseris heterocarpa J. D. Olmsted 1959-5-13 618 Los Angeles San Gabriel Mountains; Evey Canyon, 550 yards west of San Antonio Canyon 716 Comment
  RSA562568  Stellaria media Steve Boyd, Walter Appleby 1993-4-22 7982 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Vicinity of Los Pinetos Spring, head of Los Pinetos Canyon. 854 Comment
  CAS-BOT-BC221852  Stenotaphrum secundatum Peter H. Raven 1957-10-10 11403 Los Angeles U.C.L.A. campus, Los Angeles