Search Results — 2000 specimen records retrieved (1574 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 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
  UC557644  Abronia maritima Nell Murbarger 1936-4-1 163 Los Angeles San Clemente Island Comment
  LA200661  Abronia maritima Jonathan Sauer; D. Birindelli, L. Birindelli 1968-5-6 4345 Los Angeles Santa Monica Mountains, Point Dume 365 Comment
  IRVC26141  Abronia pogonantha B. C. Templeton 1931-5-17 1201 Los Angeles between Palmdale and Lancaster Mojave Desert 762 Comment
  JEPS61225  Abronia umbellata Samuel B. Parish 1891-1 Los Angeles Long Beach Comment
  POM123202  Abronia umbellata Marcus E. Jones 1900-7-12 6500 Los Angeles Long Beach. Comment
  RSA651438  Acacia baileyana R. Carlston 1966-5-24 s.n. Los Angeles Lone Hill Ave., Glendora. Comment
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Nov 18 2011
  CAS-BOT-BC331560  Acer macrophyllum Joseph Andorfer Ewan 1932-7-4 7582 Los Angeles Millards Canyon above the falls, San Gabriel Mts. Comment
  CAS-BOT-BC337442  Acer negundo var. californicum A. C. Sanders; T. B. Salvato 2009-5-20 36852 Los Angeles San Gabriel Valley: Rio Hondo at Rancho Lujan, between Montebello and South El Monte, East side of San Gabriel Blvd., SE of Darlington St. intersection 1000 Comment
  RSA648272  Acer negundo var. californicum Nghi Diep 1996-4-28 12 Los Angeles Durfee Ave, 1 mile E of jct with Santa Anita Ave. 2 miles W of jct of Interstate 605 with State Hwy 60 Comment
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Dec 6 2011
  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
  SD66899  Achillea millefolium R. Mitchel Beauchamp 1967-3-20 347 Los Angeles Santa Catalina Island, shady canyon slope above the beach road south of Avalon. Comment
  UCD50325  Achnatherum hymenoides J. E. Coke 1933-4-1 s.n. Los Angeles Antelope Valley. Comment
  UC1584920  Achnatherum occidentale subsp. occidentale Tim Ross and Steve Boyd 1991-7-24 5657 Los Angeles Chilao Flat USGS 7.5' quad. San Gabriel Mountain Range, Granite Mountain; sw 1/4 1975 Comment
  RSA625162  Achnatherum speciosum L. C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon. 732 Comment
  SD217299  Acmispon argophyllus var. argenteus Steve Boyd, Tim Ross and Laurel Arnseth 1990-4-8 4309 Los Angeles San Clemente Island, east side of island near Malo Point, first canyon south of Bryce Canyon. Comment
  SD79054  Acmispon argophyllus var. argenteus R. Mitchel Beauchamp 1967-1-27 118 Los Angeles San Clemente Island, near sea bluff east of Wilson Cove area Comment
  LA52421  Acmispon maritimus var. maritimus Martha Hilend Kinsey; 1935-3-13 sn Los Angeles Santa Monica Mountains, Bel-Air Estates Comment
  LA202291  Acmispon micranthus Arthur C. Gibson; 2005-3-27 5043 Los Angeles Simi Hills, Box Canyon, Box Canyon Road, N of Chatsworth Lake Comment
  SBBG128230  Acmispon micranthus M. L. Hoefs, S. A. Junak 2000-4-14 3075 Los Angeles hillside about halfway between Airport Rd and Goat Harbor 469 Comment
  OBI53615  Acmispon wrangelianus A. C. Sanders & E. J. Lawlor, E. J. Lawlor 1988-4-3 7758 Los Angeles SW end of Tehachapi Mts, one mi NW of Gorman on a gasline rd, 0.4 mi above the old hwy. 1280 Comment
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Oct 21 2018
  SBBG91829  Acmispon wrangelianus S. A. Junak 1978-4-15 SCa 011 Los Angeles E side of Cherry Cove 30 Comment
  UCD104532  Acmispon wrangelianus A. C. Sanders; E. J. Lawlor 1988-4-3 7758 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
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Oct 21 2018
  RSA0119797  Acourtia microcephala R. G. Swinney 2014-5-15 16508 Los Angeles San Gabriel Mountains; Glendora, ridge system between west fork and north fork of Hook Cyn., 0.48 miles n. of Sierra Madre Ave. 427 Comment
  SD112016  Acourtia microcephala Betsy Carpenter, Linda Allen 1975-3-20 Los Angeles Avalon Canyon -Hour Trail, Santa Catalina Island. Comment
  IRVC28682  Adenostoma fasciculatum A. C. Sanders, Mark Elvin 2002-6-18 25129 Los Angeles Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park NE end of Santa Susana Mtns. 366 Comment
  RSA390484  Adenostoma fasciculatum var. fasciculatum L. E. Hoffman 1926-3-18 s.n. Los Angeles Arroyo Seco Canyon Comment
  RSA583036  Adenostoma fasciculatum var. fasciculatum Tim S. Ross 1993-4-22 6876 Los Angeles Santa Catalina Island. SW part of the island in the vicinity of Cactus Peak (1560 ft. ); northeasterly slope 100 meters due N of summit. 468 Comment
  SD144158  Adiantum capillus-veneris Scott D. White 1997-5-21 5205 Los Angeles San Gabriel River Canyon: N of Azusa; parallel to Hwy 39, canyon bottom slopes along dirt road to gauging stn. below Morris Dam. 245 Comment
  UCR208109  Adiantum capillus-veneris M. B. Dunkle 1928-3-11 1721 Los Angeles Channel Islands, Santa Catalina Island; Silver [Grand] Canyon 168 Comment
  UCR217426  Adiantum capillus-veneris R. G. Swinney 2009-2-26 10036 Los Angeles San Gabriel Mtns., Monrovia Canyon Wilderness Park from park entrance to Monrovia Canyon Falls 534 Comment
  RSA687714  Adiantum jordanii F. R. Fosberg 1931-3-23 R 79 Los Angeles Santa Catalina Island, Hamilton Canyon. 30 Comment
  SBBG98412  Adiantum jordanii T. Ross, O. Mistretta, M. Hammitt 1991-5-19 5284 Los Angeles W fork of Near-Death Cyn, draining to Mosquito Cove (drainage beginning 800 ft N of Rest; 1800 ft SE of Malo Knoll; upper portion of drainage 304 Comment
  UCR185607  Aesculus californica A. C. Sanders 2007-4-25 33562 Los Angeles Tehachapi Mtns., Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1159 Comment
  UCR191733  Aesculus californica A. C. Sanders 2008-4-23 35082 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon 1140 Comment
  SD253362  Ageratina adenophora R. G. Swinney 2011-3-26 14210 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluendce with San Dimas Canyon. 476 Comment
  RSA628820  Agoseris retrorsa Scott D. White, David E. Bramlet 1998-6-29 6810 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness; 4-mile closed section of Hwy. 39 from ca. 1.6 miles W of jctn. Crystal Lake access road to jct. Hwy 2. 1707 Comment
  RSA733667  Agrostis exarata R. G. Swinney 1998-8-5 6639 Los Angeles San Gabriel Mtns.: Bear Gulch, 0.3 miles norht of confluene with Prairie Fork, SW of Wrightwood 1524 Comment
  CAS-BOT-BC139055  Agrostis pallens Dr. H. E. Hasse 1890-6-1 s.n. Los Angeles Near Soldiers Home. Comment
  RSA188278  Agrostis pallens R. F. Thorne 1966-6-1 36459 Los Angeles Santa Catalina Island: SE of Avalon 15 Comment
  UC589654  Agrostis pallens Nell Murbarger May 1936 230 Los Angeles e slopes San Clemente Island Comment
  RSA750236  Ailanthus altissima A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37069 Los Angeles Rio Hondo in Whittier Narrows area, west of Rosemead Blvd. (Hwy 19) under SCE powerlines, beyond a tree nursery 63 Comment
  SEINET10667010  Allium ampeloprasum Mary Merello, Heidi H. Schmidt 1999-12-4 Merello 2526 Los Angeles The Farmers Market, 6333 3rd St. Stand: The Fruit Company. Comment
  RSA584449  Allium burlewii R. G. Swinney 1992-7-10 1845 Los Angeles San Gabriel Mountains, East Baldy Peak. All plants collected within 50 yards of Peak 3049 Comment
  SBBG44388  Allium fimbriatum var. mohavense R. Hoffmann 1932-4-23 Los Angeles Mrs. F. Clements place, near Lancaster Comment
  RSA640739  Allium haematochiton L. C. Wheeler 1931-3-3 s.n. Los Angeles San Dimas: Puddingstone Dam, San Jose Hills. 305 Comment
  UCR281355  Allium lacunosum var. davisiae R. G. Swinney 2014-4-24 16240 Los Angeles San Gabriel Mountains/Mojave Desert, SE of Valyermo, Shoemaker Cyn., S-facing slope on south side of Big Pines Hwy at 2nd horseshoe curve, 0.7 mile ENE of jct. of Big Rock Creek Rd. 1244 Comment
  RSA367114  Allium peninsulare var. peninsulare L. C. Wheeler 1931-5-10 s.n. Los Angeles 1/4 Mile Below the dam. Comment
  CATA2  Allium praecox Charlie de la Rosa, Shaun McCoshum 2010-3-11 1 Los Angeles Santa Catalina Island: Roadside near reclamation pond near Blue Cavern Point 48 Comment
  RSA0097183  Allophyllum divaricatum R. G. Swinney 2011-6-1 14962 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
  RSA26660  Allophyllum divaricatum Verne Grant, Alva Grant 1955-05 9400 Los Angeles [Seed parents in a natural population in Cow Canyon, San Gabriel Mts.] Comment
  UCR281706  Allophyllum glutinosum B. C. Templeton 1939-4-26 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Huntington Palisades [neighborhood in Pacific Palisades] Comment
  SEINET2444452  Allophyllum glutinosum Leigh A. Johnson, J. Mark Porter 1997-5-6 97 -085 Los Angeles Santa Monica Mountains Natl. Recreation Area. Tuna Canyon Rd: at mile marker 3.59, where a pullover area exists and drainage pipe runs under road. (0.5 miles from jct of Fernwood Pacific Rd., which becomes Tuna Cyn. Rd., and Topanga Cyn. Blvd.). 300 Comment
  SFV846  Alnus rhombifolia A. Thompson 1959-4-18 s. n. Los Angeles Soledad Campground, along stream. Comment
  UCR162294  Alnus rhombifolia Anuja Parikh, Nathan Gale 2004-6-22 2067 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
  SEINET6084112  Alternanthera philoxeroides Unknown Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. 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
  SEINET3155443  Amaranthus graecizans G. B. Grant, W. Wheeler 1904-5-7 38 -A Los Angeles Glendora, southern California Comment
  RSA0048591  Amaranthus retroflexus Lee Haines 1948-7-6 s.n. Los Angeles Canoga Park. Comment
  CATA242  Amblyopappus pusillus Mark L. Hoefs, A. Douglas Propst 1973-5-4 239 Los Angeles Santa Catalina Island: Indian Head Point 60 Comment
  RSA147537  Amblyopappus pusillus Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  RSA709753  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. 2 Comment
  SDSU14843  Amblyopappus pusillus Patrick McConnell 2003-4-27 26 Los Angeles San Clemente Island, SHOBA zone, near top of small hill approx 200m south of China Point Road, approx 1/4 from lands end, directly south o f solar powered shack. 85 Comment
  SDSU6855  Amblyopappus pusillus R. M. Beauchamp 1967-3-19 337 Los Angeles Behind West Cove. Comment
  RSA31308  Ambrosia acanthicarpa Joseph A. Ewan 1932-10-22 s.n. Los Angeles Santa Catalina Island: Above Avalon. Comment
  JEPS26163  Ambrosia chamissonis Peter H. Raven and Henry J. Thompson 1959-6-4 14331 Los Angeles behind Point Dume; Santa Monica Mountains 45 Comment
  RSA232705  Ambrosia chamissonis Larry E. DeBuhr, Gary D. Wallace 1972-9-1 s.n. Los Angeles San Clemente Island. West Cove NW on island. Comment
  CAS-BOT-BC45001  Ambrosia confertiflora Louis C. Wheeler 1933-11-24 2276 Los Angeles Arcadia 152 Comment
  UCSB6325  Ambrosia psilostachya Beach, Kay 1943-8-21 Los Angeles Volfe Canyon, 2100 trail crossing Comment
  RSA244384  Amorpha californica var. californica Robin S. Collins 1973-5-15 272 Los Angeles Trail Canyon, within 1/2 mi. of start of pack trail. 625 Comment
  SBBG128226  Amsinckia intermedia M. L. Hoefs, S. A. Junak 2000-4-14 3070 Los Angeles hillside ca. halfway between Airport Rd and Goat Harbor 469 Comment
  RSA337431  Amsinckia intermedia R. F. Thorne 1973-4-11 42859 Los Angeles San Clemente Island, middle part of Norton Canyon. 274 Comment
  UCR95329  Amsinckia menziesii L. C. Wheeler 1967-4-30 9199 Los Angeles San Gabriel Mtns, Liebre Mtns, NW end of foothills (of San Gabriel Mtns), between Bouquet Junction and Bonelli Ranch 396 Comment
  RSA68997  Anagallis arvensis A. J. Barton 1935-5-7 11512 Los Angeles East of Allen Ave, New York Ave. Altadena. Comment
  CAS-BOT-BC137815  Andropogon glomeratus var. scabriglumis Louis C. Wheeler 1964-3-18 8425 Los Angeles San Gabriel Mountains. About half way between Roberts Canyon and Fish Canyon. Comment
  SEINET3918197  Andropogon glomeratus var. scabriglumis Louis C. Wheeler 1964-6-10 8483 Los Angeles San Gabriel Mountains: Between Coldbrook Creek and Pine Flats, near Falling Springs.; 0 Comment
  RSA503873  Anemopsis californica Robert Gustafson 1981-5-27 2229 Los Angeles Ballona Wetlands, Area 2. Comment
  RSA599743  Anemopsis californica L. C. Wheeler 1967-11-18 s.n. Los Angeles Ft. Tejon Road; 1/2 mile ESE of 106 St. East. 1005 Comment
  RSA249783  Anisocoma acaulis R. F. Thorne, Gary D. Wallace 1973-4-25 43404 Los Angeles San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 mi S of Llano, N slope of Holcomb Ridge. 1159 Comment
  RSA94601  Anisocoma acaulis F. W. Peirson 1923-5-27 4316 Los Angeles Pallett Creek, tributary to Rock Creek, north slope of San Gabriel Mts. 1097 Comment
  UC29458  Anisocoma acaulis H. M. Hall 1899-6-21 1265 Los Angeles open ridges San Antonio Mountains 2438 Comment
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Feb 5 2011
  UCR197094  Anthriscus caucalis LeRoy Gross 2007-4-21 2640 Los Angeles Transverse Range; Verdugo Mountains, north side of the range, Engleheard Canyon up canyon from Camp Max Straus at the end of Shirley Jean Street 416 Comment
  UCR220228  Anthriscus caucalis R. G. Swinney 2009-4-7 10294 B Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley, Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  JEPS6992  Antirrhinum coulterianum Frank W. Peirson 1918-6-12 188 Los Angeles Rubio Canyon foothills Rubio Canyon; San Gabriel Mountains Comment
  UCR281330  Antirrhinum kelloggii R. G. Swinney 2014-5-19 16552 Los Angeles San Gabriel Mountains, Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Motorway 515 Comment
  CATA3029  Aphanes occidentalis Amy Catalano 2016-3-14 035 Los Angeles Santa Catalina Island: Along Middle Ranch Road, about 125 meters down canyon from Johnson Tree, on south side of road 286 Comment
  LA33453  Aphanes occidentalis Peter H. Raven; Henry J. Thompson 1959-5-5 14143 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd (N1). 320 Comment
  RSA65886  Aphanisma blitoides P. A. Munz 1923-4-10 3479 Los Angeles San Clemente Island, middle of island Comment
  SBBG133007  Aphanisma blitoides S. A. Junak 1996-4-14 SCI- 336 Los Angeles W side of Whale Point, 0.25 mi SE of Peninsula Point 6 Comment
  LA34301  Apiastrum angustifolium Sandra Shimbel; 1951-5-20 sn Los Angeles Santa Monica Mountains, Brentwood Canyon Comment
  POM215126  Apiastrum angustifolium L. C. Wheeler 1932-4-30 664 Los Angeles Mandeville Canyon, Santa Monica Mtns. 152 Comment
  POM257566  Apiastrum angustifolium C. B. Wolf 1932-5-12 3585 Los Angeles Santa Catalina Island, 1.5 miles from Little Harbor , on road to Isthums 91 Comment
  SEINET1004526  Apiastrum angustifolium A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-1 26123 Los Angeles Western San Gabriel Mtns.; Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam. 488 Comment
  SEINET3244632  Apiastrum angustifolium Louis C. Wheeler 1932-1 685 Los Angeles San Gabriel Wash 107 Comment
  RSA248891  Apiastrum angustifolium R. F. Thorne 1973-4-12 42895 Los Angeles San Clemente Island, grassy rim of China Canyon just below road to China Point. 244 Comment
  RSA69922  Apocynum androsaemifolium F. W. Peirson 1921-7-3 882 Los Angeles San Gabriel Mts., Hunt Canyon 3 mi E of Vincent 2011 Comment
  RSA0098786  Apocynum cannabinum R. G. Swinney 2011-6-1 14936 B Los Angeles San Gabriel Mountains: Mill Creek, 0.1-0.4 mile north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy 1096 Comment
  UCR247280  Arabidopsis thaliana Dan S. Cooper 2013-3-17 313- 52 Los Angeles Western Transverse Range; Hollywood Hills, Los Angeles, Royce Canyon in Griffith Park, off Mt. Hollywood Dr. 297 Comment
  UCR205098  Arabis glabra R. G. Swinney 2008-4-11 8660 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Lewis Paul Canyon, above waterfall at junction of Big Dalton Cyn. Rd. 549 Comment
  RSA659844  Arabis platysperma var. platysperma Orlando Mistretta 1991-7-30 s.n. Los Angeles Mt. Baldy 2439 Comment
  RSA0128664  Arabis repanda R. G. Swinney 1998-7-14 6440 Los Angeles Pine Mountain Ridge; 0.2-0.3 mi. west of Camp Lupine trail. Broad ridge top montane coniferous forest. 2247 Comment
  SBBG31018  Arctostaphylos catalinae R. F. Thorne 1966-4-28 36258 Los Angeles Hay Press area [Haypress] 426 Comment
  RSA626750  Arctostaphylos glandulosa Jon E. Keeley 1982-5-25 7742 Los Angeles La Tuna Canyon Road, south of Hwy 210. Comment
  RSA626822  Arctostaphylos glandulosa Allen Massihi, Jon E. Keeley 1992-6-30 15866 Los Angeles Highway 39, 1 km northwest of Crystal Lake Recreation. 1700 Comment
  SEINET11993685  Arctostaphylos glandulosa W. Knight, Knight, I. 1986-1 6003 Los Angeles 1.3 mi below Clear Creek Campground in San Gabriel Mts. en route to La Canada Flintridge Comment
  RSA629090  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley, Allen Massihi 1992-8-20 20257 Los Angeles Mill Creek Summit, Angeles Forest Hwy. San Gabriel Mtns. 1470 Comment
  CAS-BOT-BC23065  Arctostaphylos glandulosa subsp. mollis Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch 1990-6-25 3829 Los Angeles San Gabriel Mountains; easterly and southeasterly slopes to the SW of Crystal Lake: USGS 7.5' Quad 1828 Comment
  POM294199  Arctostaphylos glandulosa subsp. mollis Lyman Benson 1953-3-9 15095 Los Angeles Glendora Mountain Road, lookout above San Gabriel Reservoir 10 mi. north of Glendora 976 Comment
  RSA631454  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16038 Los Angeles Ridge Route, 12 km south of Liebre Gulch turnoff. 950 Comment
  RSA631472  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16026 Los Angeles Ridge Route, 18 km south of Liebre Gulch turnoff. 900 Comment
  RSA631577  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-6-18 15625 Los Angeles Mill Creek Summit, Angeles Forest Highway. 1460 Comment
  RSA631606  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15944 Los Angeles Hughes Lake Road, 7 km north of Highway 5. 400 Comment
  UC193061  Arctostaphylos glauca Samuel B. Parish June 1887 1960 Los Angeles San Francisquito Canyon Comment
  UCR194062  Arctostaphylos glauca R. G. Swinney 1999-6-5 7247 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  UCR258814  Arctostaphylos glauca R. G. Swinney 2010-5-25 12975 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
  RSA0087356  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15798 Los Angeles San Gabriel Canyon, Hwy 39, 9-10 km N of ORV area, San Gabriel Mountains. 900 Comment
  UC21838  Arctostaphylos parryana J. H. Barber 1897-7-11 265 Los Angeles higher slopes and summit Mt. Gleason Comment
  RSA634748  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20603 Los Angeles Angeles Crest Hwy, northeast of Newcomb Ranch, 2.7 km southwest of Sulphur Springs Rd. San Gabriel Mtns. 1680 Comment
  RSA634795  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20502 Los Angeles Chilao Campground. 1600 Comment
  RSA634821  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-10-11 22028 Los Angeles Dirt road between Chilao and Mill Creek Summit, 2.7 km E of turnoff to Pacifico Mtn., San Gabriel Mtns. 1825 Comment
  RSA635134  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20594 Los Angeles Angeles Crest Hwy, northeast of Newcomb Ranch, 2.7 km southwest of Sulphur Springs Rd. San Gabriel Mtns. 1680 Comment
  CAS-BOT-BC42172  Arctostaphylos patula John Thomas Howell 1947-7-18 23419 Los Angeles Blue Ridge, San Gabriel Mts. Comment
  UCR177469  Arenaria douglasii LeRoy Gross 2005-5-3 2237 Los Angeles Transverse Range; San Gabriel Mountains, west terminus of Holcomb Ridge, west of Big Rock Creek, along the east [and] NE side of hill. North of Fort Tejon Road, west of Valyermo Road [also T5N, R9W SW/4 sec. 31] 1215 Comment
  UCR188924  Arenaria macradenia R. G. Swinney 1998-5-16 6100 Los Angeles San Gabriel Mountains/Mojave Desert, near Pinon Hills, Mescal Highlands, Graham Canyon, 1.7 mi. N of Panorama Way at Graham Cyn. Motorway, 0.6 mi. S of Ft. Tejon Rd. 1220 Comment
  RSA535552  Artemisia californica Timothy S. Ross, Annette Ross 1991-9-7 5951 Los Angeles Santa Monica Mountains; near Mulholland and highway x Yerba Buena Road; Triunfo Pass USGS 7.5' quadrangle 373 Comment
  LA200159  Artemisia douglasiana T. A. Geissman; 1967-9-16 TAG 91667 SY-AD Los Angeles Santa Monica Mountains, Santa Ynez Canyon, at Sunset Blvd 38 Comment
  UCR272634  Artemisia douglasiana R. G. Swinney 2011-9-22 15662 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), c. 300 meters north of lodge along service rd. 1073 Comment
  UCSB27669  Artemisia douglasiana Lavinger, S. 1975-10-26 Los Angeles At Charlton Flats Campgrounds, near camp site #21; San Gabriel Mountains 1645 Comment
  CAS-BOT-BC90347  Artemisia douglasiana Cecil Hart 1922-9-12 s.n. Los Angeles Howard & Smith's nursery Montebello, Los Angeles Comment
  RSA5894  Artemisia douglasiana C. B. Wolf 1932-9-16 4116 Los Angeles West side of San Gabriel River Flood Control 1400 ft south of 7th street (Long Beach) 1645 ft east & 1400 ft south of NW corner of NE/4, S2. 3 Comment
  UCSB23175  Artemisia douglasiana McMinn, Howard 1924-7-12 Los Angeles Near Whittier, Calif. Comment
  CAS-BOT-BC93831  Artemisia dracunculus Geo. B. Grant 1898-1-3 s.n. Los Angeles Altadena Comment
  CAS-BOT-BC90817  Artemisia nesiotica Michael R. Benedict 1971-6-25 s.n. Los Angeles One-half mile south of Wilson Cove, San Clemente Island Comment
  UC1190082  Artemisia tridentata H. J. Thompson 1951-1-1 1425 Los Angeles 2 mi wnw Saugus (along Saugus-Newhall Ranch cut-off, high banks above river); Santa Clara River 304 Comment
  RSA594293  Arundo donax L. C. Wheeler 1967-7-30 10246 Los Angeles San Gabriel Mountains. Big Tujunga Canyon at Trail Canyon. 518 Comment
  SD41985  Asclepias erosa Darley F. Howe 1947-5-4 Los Angeles Vic. Littlerock. Comment
  UCR204873  Asclepias fascicularis R. G. Swinney 2005-8-9 8400 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  UCR88679  Asclepias fascicularis Scott D. White 1995-10-19 3720 Los Angeles Santa Susana Mtns, Above Chatsworth, +-0.1-0.4 air mi. north of Chatsworth Oaks Park (on Valley Circle Blvd), 0.7-1.0 air mi. SE of Chatsworth Peak 396 Comment
  UC811525  Aspidotis californica I. W. Clokey and E. G. Anderson 1935-5-9 6503 Los Angeles San Dimas Canyon Comment
  RSA417597  Aster ascendens Anstruther Davidson 2608 Los Angeles Mt. Baldy, San Gabriel Mountains. 2744 Comment
  RSA0036064  Aster bernardinus I. M. Johnston 1917-8-23 1640 Los Angeles Prairie fork San Gabriel River. 1524 Comment
  RSA604613  Astragalus bicristatus L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Table Mountain. Comment
  SD234386  Astragalus didymocarpus A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26134 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam. 487 Comment
  SEINET898809  Astragalus didymocarpus Lois E. James 1947-1 1732 Los Angeles About 1/2 mile W. of Ravenna in Soledad Canyon. Comment
  CAS-BOT-BC178426  Astragalus douglasii var. parishii A. D. E. Elmer 1902-6-1 3600 Los Angeles Acton Comment
  UCR184361  Astragalus gambelianus A. C. Sanders 2007-4-13 33400 Los Angeles Tehachapi Mtns. Foothills, southeast of National Cement Plant, along creek just below Kern Co. line 1006 Comment
  LA206383  Astragalus lentiginosus Ralph Hoffmann; April 1925 2335 Los Angeles Lancaster Comment
  CAS-BOT-BC187573  Astragalus miguelensis J. Von Loh 1978-1-4 3285 Los Angeles Near Landing Strip 6 Comment
  UCD170757  Astragalus pachypus var. pachypus R. G. Swinney 2009-4-24 10431 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground. 915 Comment
  RSA21782  Astragalus purshii var. purshii C. B. Wolf 1937-5-20 8743 Los Angeles Tehachapi Mts., 1 mi. so. of Tejon Pass on Hungry Valley Road. 1280 Comment
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Jan 9 2019
  POM246540  Astragalus trichopodus P. A. Munz 1931-3-31 S- 4431 Los Angeles Avalon, Santa Catalina Island. 10 Comment
  UCD105446  Astragalus trichopodus Daryl Koutnik; American Birder 1978-4-15 370 Los Angeles Porter Ranch in the San Fernando Valley, west of Limekiln Canyon. 609 Comment
  CAS-BOT-BC194002  Astragalus trichopodus var. lonchus Grant 1900-3-28 2361 Los Angeles Avalon, Sta. Catalina Is. Comment
  UC128407  Astragalus trichopodus var. lonchus Marcus E. Jones, A. M. 1903-5-15 Los Angeles Catalina Island 30 Comment
  RSA415731  Astragalus trichopodus var. lonchus M. B. Dunkle 1933-4-19 3328 Los Angeles Palos Verde Hills. Comment
  JEPS54534  Astragalus trichopodus var. phoxus Frank W. Peirson 1920-3-28 2099 Los Angeles Tujunga San Gabriel Mts., Tujunga (San Gabriel Mts., on hillside at foot of canyon) 457 Comment
  LA205768  Astragalus trichopodus var. phoxus Marcus E. Jones; 1934-4-26 Los Angeles Castaic Canyon, Ridge Road Comment
  SEINET3930764  Atriplex canescens Louis C. Wheeler 1967-5-12 9487 Los Angeles San Gabriel Mountains. Between summits 4174 ad 4183, east of Vincent.; 0 1250 Comment
  OBI70694  Atriplex canescens subsp. canescens Louis C. Wheeler 1956-9-15 7240 Los Angeles San Gabriel Mts. Caldwell Lake Comment
  RSA0117621  Atriplex confertifolia Sarah J. J. De Groot 2005-5-19 4978 Los Angeles Antelope Valley, along Avenue G between 30th and 40th Streets. 702 Comment
  UCR188680  Atriplex lentiformis subsp. breweri Tim Searl 2007-10-15 151007- 06 Los Angeles South Coast, along Pacific Coast Highway at Escondido Beach, c. 5 miles west of Malibu near east base of Point Dume 30 Comment
  UC56773  Atriplex lentiformis subsp. lentiformis Ernest Braunton Oct 1902 710 Los Angeles Ballona Comment
  CAS-BOT-BC180901  Atriplex nummularia Carl B. Wolf 1931-12-30 2635 Los Angeles Playa del Rey 30 Comment
  RSA3030  Atriplex nummularia C. B. Wolf 1931-12-30 2638 Los Angeles Playa del Rey 30 Comment
  RSA6640  Atriplex parryi C. B. Wolf 1932-9-15 1548 Los Angeles About 2 blocks west of center of town of Lancaster. Antelope Valley, Mojave Desert. 718 Comment
  RSA151316  Atriplex semibaccata P. H. Raven 1962-7-11 17999 Los Angeles Just south of old airstrip, San Clemente Island Comment
  RSA662316  Avena barbata Daniel Curran 1981-1-19 1 Los Angeles Cal Poly Pomona campus N of parking lot behind health center. Comment
  UCR123641  Avena barbata Steven R. Hill, K. Kramer 2001-4-22 33356 Los Angeles San Gabriel Mountains/SW Mojave Desert, S side of Antelope Valley, Johnson Road, 6.2 mi NNE of junction with Elizabeth Lake Road, 3 mi south of junction of Avenue I and 110th Street West 939 Comment
  SBBG32113  Avena fatua R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -247 Los Angeles Little Harbor Comment
  IRVC9026  Baccharis glutinosa P. W. Rundel 1965-2-6 1528 Los Angeles Palmer Canyon; just north of Padua Hills, west slope. San Gabriel Mountains 610 Comment
  POM350393  Baccharis pilularis M. B. Dunkle 1928-11-25 2033 Los Angeles Hamilton Canyon, Santa Catalina Island. Comment
  RSA599739  Baccharis pilularis L. C. Wheeler 1967-11-18 s.n. Los Angeles Liebre Mountain: Barrel Springs. 899 Comment
  CAS-BOT-BC106751  Baccharis salicifolia Herman Knoche 1919-7-1 981 Los Angeles Catalina Island, Avalon Creek Comment
  LA105287  Baccharis salicifolia Barry A. Prigge; 1988-10-8 8371 Los Angeles Santa Susana Mountains, East Canyon, ca. 2 mi. SSE of Newhall and from the mouth of the canyon at the Old Road to ca 1/8 mi. up canyon 444 Comment
  SD66843  Baccharis salicifolia R. Mitchel Beauchamp 1967-6-2 541 Los Angeles San Clemente Island, halfway between Eel Point and the sand dunes. 29 Comment
  UCSB12774  Baccharis salicifolia Stern, A. 1961-3-5 Los Angeles Big Tujunga Creek, 3.5 miles west of Guard Station, 0.5 miles north of Pipe Creek; Big Tujunga Canyon, Angeles Ntl. Forest, San Gabriel Mts. Comment
  SEINET7239587 Image available Baccharis salicifolia I. W. Clokey, B. C. Templeton 1930-3-11 4604 Los Angeles Los Angeles, Beverly Boulevard Comment
  RSA649696  Baccharis sergiloides Michael Horn 1991-4-30 13 Los Angeles San Gabriel Mountains. Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site. 1463 Comment
  CAS-BOT-BC100024  Balsamorhiza deltoidea Le Roy Abrams; E. A. McGregor 1908-6-20 356 Los Angeles Liebre Mountain 1371 Comment
  UCR95464  Balsamorhiza deltoidea Steve Boyd, O. Mistretta, J. Dolan 1996-4-18 8590 Los Angeles San Gabriel Mtns., Liebre Mtns, NW base of range at the extreme SE end of Peace Valley along Angeles National Forest Road 8N01, 6.7 road mi. from jct w/8N05, & c. 1 rd mi. from West Branch California Aquaduct 1098 Comment
  LA200287  Batis maritima Jonathan Sauer; R. O. Baker 1973-5-18 5479 Los Angeles Santa Monica Mountains, Mugu Lagoon, eastern part of marsh Comment
  CAS-BOT-BC75763  Berberis nevinii Charles Darland 1933-1-1 s.n. Los Angeles San Gabriel Mountains. Pacoima Wash near San Fernando. 365 Comment
  LA204055  Berberis nevinii C. Dorland; 1932-5-12 sn Los Angeles San Fernando Comment
  RSA435911  Berberis nevinii Luellapearl Hammer 1929-04 s.n. Los Angeles Sandy slope, Arroyo Seco Comment
  UCR110099  Berberis nevinii G. D. Wallace, S. Eliason 1998-2-20 s.n. Los Angeles San Gabriel Mtns., Lopez Canyon north of San Fernando, Angeles National Forest. 457 Comment
  RSA772276  Berula erecta R. G. Swinney 2009-5-8 10700 Los Angeles Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  RSA0035896  Bidens frondosa R. G. Swinney 2009-11-9 11587 A Los Angeles confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork 427 Comment
  UC30571  Bidens pilosa H. P. Chandler 1897-1-1 Los Angeles Claremont foothills Claremont 701 Comment
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Jul 21 2010
  CAS-BOT-BC30972  Bolboschoenus maritimus A. Davidson 1905-1-1 s.n. Los Angeles Los Angeles. Comment
  RSA150865  Bowlesia incana P. H. Raven 1962-4-12 17326 Los Angeles Rocky walls of canyon, with Galvezia, in canyon below the Tomb, San Clemente Island 122 Comment
  RSA679290  Boykinia rotundifolia Mark Elvin, Anne Marie Ruff 1996-8-1 298 Los Angeles San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road. 1.8 mi from gate. South side. Comment
  RSA701595  Boykinia rotundifolia Naomi Fraga, LeRoy Gross, Sarah J. Castagnoli, Paul Morton 2004-6-3 1238 Los Angeles In canyon bottom of Evey Canyon. 793 Comment
  RSA757077  Boykinia rotundifolia R. G. Swinney 2008-9-13 9452 Los Angeles Buckhorn Canyon waterfall, 0.4 mi. north of Burkhart Trail parking lot 1893 Comment
  SJSU13374  Boykinia rotundifolia C. W. Sharsmith 1940-8-29 4220 Los Angeles N slope San Gabriel Peak, San Gabriel Mts 1524 Comment
  UCR276960  Boykinia rotundifolia R. G. Swinney 2010-6-8 13233 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, along Waterfall Trail in Los Pinetos Cyn., 0.4 to 0.6 miles south of Placerita Cyn. at Walker Campground, from waterfall to 0.2 miles downstream 671 Comment
  CATA1183  Brachypodium distachyon Mark L. Hoefs 1995-5-30 2184 Los Angeles Santa Catalina Island: Near Ben Weston Road 30 Comment
  CATA729  Brachypodium distachyon Mark L. Hoefs 1991-5-18 1242 Los Angeles Santa Catalina Island: Upper Middle Canyon, near Edison pump station 344 Comment
  RSA355902  Brachypodium distachyon R. F. Thorne 1975-9-4 47382 Los Angeles Santa Catalina Island: Fisherman's Cove; campus of USC Marine Science Center. 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
  RSA0036832  Brassica geniculata Phil Elliott 1981-3-8 29 Los Angeles Diamond Bar, 1/2 mile west of Diamond Bar Blvd., 1/2 miles south of Grand Ave. Comment
  CAS-BOT-BC100400  Brickellia californica Mrs. S. Earle Kelley 1917-9-1 s.n. Los Angeles Mt. Wilson Comment
  CAS-BOT-BC100432  Brickellia californica Fordyce Grinnell, Jr. 1916-9-2 s.n. Los Angeles San Gabriel Mts. - near Pasadena Comment
  POM351115  Brickellia californica M. Bisbee s.n. Los Angeles Hills north of Eagle Rock Comment
  RSA589096  Brickellia californica Orlando Mistretta 1994-9-13 1461 Los Angeles San Gabriel Mountains; Santiago Canyon; Santiago Creek near jct. of Forest Road 4N20 and BM 3980. 1213 Comment
  SD153115  Brickellia californica Steven A. Junak 1996-10-2 SCI 703 Los Angeles San Clemente Island; west side of island, in lower portion of Horse Canyon. 29 Comment
  CAS-BOT-BC106143  Brickellia nevinii E. L. Greene 1903-10-10 3731 Los Angeles San Antonio Canyon near Claremont Comment
  CAS-BOT-BC106146  Brickellia nevinii Louis A. Grenta 1901-5-1 s.n. Los Angeles Santa Monica Range Comment
  RSA739767  Brickellia nevinii John Dittes 2006-11-3 1428 Los Angeles Western Transverse Ranges, San Gabriel Mtns, Big Tujunga Canyon, 2.4 air miles S of Mt. McKinley, 4.3 air miles W of Big Tujunga Resevoir, 3.4 air miles NE of Mt. Gleason Jr. High school., Slope N of Big Tujunga Canyon road about 1/2 way betw Delta Flats overlook land trail canyon road. 579 Comment
  LA201531  Brodiaea terrestris subsp. kernensis Arthur C. Gibson; 2001-4-11 4897 Los Angeles Santa Monica Mountains, near the village of Topanga Comment
  RSA632445  Bromus berteroanus L. C. Wheeler 1973-4-21 s.n. Los Angeles Foothills of San Gabriel Mountains: 2 miles northeast of Vincent 991 Comment
  RSA653129  Bromus berteroanus A. C. Sanders, D. Malueg, K. D. Jones 1998-6-22 21990 Los Angeles San Gabriel Mountains: Soledad Pass area at N foot of mtns, ca. 5 miles SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just S of Vincent Substation., (34 deg 28'58''N, 118 deg 07'24''W) 1000 Comment
  RSA39063  Bromus carinatus Edith A. Purer 1931-3-12 s.n. Los Angeles Palos Verdes Hills. Comment
  UCR220343  Bromus carinatus D. E. Bramlet, Mike Ahmer 2005-4-14 3793 Los Angeles Los Angeles Basin Region, Puente Hills in La Habra Heights, main drainage of Powder Canyon, c. 547 ft. east of Skyline Drive and 1460 ft. north of Fullerton Rd. 249 Comment
  RSA529155  Bromus carinatus var. carinatus Timothy S. Ross, Steve Boyd 1991-7-24 5617 Los Angeles Granite Mountain vicinity: ridge NNE of Granite Mountain. 1875 Comment
  RSA599944  Bromus carinatus var. carinatus L. C. Wheeler 1968-3-17 s.n. Los Angeles West Fork Morgan Canyon at Ferguson Motorway. 412 Comment
  SBBG131035  Bromus carinatus var. marginatus S. A. Junak 1999-5-7 SCa 895 Los Angeles between Cape and Middle Ranch Cyns, overlooking Cape Cyn Reservoir, conspicuous butte on ridge 475 Comment
  UCD58343  Bromus catharticus Gordon Pilone 1960-11-23 66 Los Angeles First orange grove north of Foothill Blvd. on Indian Hill Blvd. in Claremont. San Gabriel Mountain Range. 390 Comment
  RSA0034975  Bromus catharticus P. R. Brown 1970-4-7 s.n. Los Angeles Canon de Lana. [county not specified] Comment
  CAS-BOT-BC156114  Bromus diandrus Joseph Andorfer Ewan 1933-5-13 10938 Los Angeles Los Angeles. Shatto Street near Union Avenue. Comment
  RSA226240  Bromus diandrus Gary D. Cromwell, David W. Wheat 1971-4-30 587 Los Angeles Mystic Canyon, Angeles National Forest, San Gabriel Mountains. 2 miles NE of Glendora 427 Comment
  RSA363399  Bromus diandrus Kenneth R. Montgomery, Thomas W. Strid 1973-4-14 73 -16 Los Angeles Dillon Divide, San Gabriel Mountains. Site of LASCA Cistus field plot. Comment
  RSA591905  Bromus diandrus L. C. Wheeler 1967-5-8 9311 Los Angeles Liebre Mountains. Foothills northeast of Saugus. 381 Comment
  UCR142769  Bromus diandrus L. C. Wheeler 1967-5-13 9524 Los Angeles San Gabriel Mtns, San Gabriel Canyon, vicinity of E[dwin] Waldo Ward's Grove, 0.25 mi N of El Encanto 259 Comment
  RSA660798  Bromus grandis LeRoy Gross, Valerie Soza 2001-6-6 430 Los Angeles Verdugo Mountains, north side; Hostetter Mountain Way, off of La Tuna Canyon Road. 671 Comment
  UCR129887  Bromus hallii Victor Duran 1933-7-20 3521 Los Angeles San Gabriel Mtns., Buckhorn 1982 Comment
  POM363864  Bromus hordeaceus Anstruther Davidson 1917-04 3228 Los Angeles E. Los Angeles. Comment
  UCR106290  Bromus hordeaceus B. G. Pitzer 1996-5-5 2863 Los Angeles Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St] 451 Comment
  RSA725305  Bromus hordeaceus subsp. hordeaceus K. Dobry 1991-6-14 d- 535 Los Angeles West San Gabriel Mts at Elsmere Cyn. Comment
  UCR127186  Bromus madritensis subsp. madritensis A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26240 Los Angeles Western San Gabriel Mtns., Charlie Canyon, Castaic Mesa area, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch 366 Comment
  PASA648  Bromus mollis Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  POM11264  Bromus rubens F. L. Robinson 1921-4-20 47 Los Angeles Claremont. 365 Comment
  RSA614153  Bromus rubens Anna Christensen 1997-3-13 3 Los Angeles Claremont, Bernard Biological Field Station. NW corner of Mills Ave. and Foothill Blvd. 412 Comment
  RSA717424  Bromus rubens Gary Kovnat, LeRoy Gross 2003-2-2 12 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace south-west corner of meadow Comment
  UCD59512  Bromus rubens Beecher Crampton 1968-8-10 8319 Los Angeles Santa Catalina Island, Avalon. Comment
  UCR258737  Bromus rubens R. G. Swinney 2010-5-19 12830 Los Angeles San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  SFV21125  Bromus sterilis L. Gross, M. Denslow, B. Hogshead, S. Swartzentruber 2003-6-17 1054 Los Angeles Verdugo Mountains South side of Verdugo Mountains. Brand Canyon above the large waterfall where the canyon forks off, near above coordinates. Smaller side canyon that branches off to the east of the main canyon. Side canyon narrows quickly to a bedrock waterfall (or seep). 519 Comment
  CHSC35832  Bromus tectorum James Henrickson 1979-5-18 18113 Los Angeles Ca 2 miles SE of Newhall, N of San Fernando Road, ca 1 mile NW of Hwy 14; flats S of creek. 402 Comment
  RSA0019956  Bromus tectorum Dean Brown 1948-5-16 8 Los Angeles Near Mountain Avenue, 0.5 mile south of Angeles National Forest. 610 Comment
  CATA3497  Caesalpinia spinosa Benjamin J. Dion, Nathalie Cartan 2017-11-3 049 Los Angeles Santa Catalina Island: Channel side; 2 meters west of Banning House Road upslope from (south of) Two Harbors 119 Comment
  RSA583013  Caesalpinia spinosa Tim S. Ross 1993-4-23 6934 Los Angeles Santa Catalina Island: SW part of the island in Middle Canyon; riparian strip ca 25 m SE of Eagles Nest Lodge. 146 Comment
  CAS-BOT-BC233951  Calandrinia breweri Carl Epling 1931-4-18 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains Comment
  UCR184358  Calandrinia ciliata A. C. Sanders 2007-4-19 33462 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  UC557651  Calandrinia maritima Nell Murbarger April, 1936 217 Los Angeles on flat near the ocean San Clemente Island Comment
  SD90428  Callitriche marginata Robert F. Thorne 1966-4-17 36088 Los Angeles San Clemente Island; muddy margin of small reservoir between Boulder & Horton, northeast side of island. 490 Comment
  SFV302  Calocedrus decurrens P. G. Kilburn 1957-12-19 572 Los Angeles San Gabriel Mountains Base of Mount Waterman ski lift 1982 Comment
  UCR270250  Calocedrus decurrens R. G. Swinney 2011-10-10 15769 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
  POM1724  Calochortus albus R. D. Williams 1901-5-3 14 Los Angeles Claremont, Palmer's Canyon. Comment
  LA22352  Calochortus clavatus Carl Epling; May 1927 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  SEINET269177  Calochortus clavatus var. gracilis Scott D. White, Chet McGaugh 1995-5-16 3074 Los Angeles E edge of Santa Susana Mts W of San Gabriel Mts W of San Fernando Rd. I-5 Fwy SW of interchange w/SR 14 Fwy Sunshine Cyn 457 Comment
  UCR174486  Calochortus clavatus var. gracilis Anuja Parikh, Nathan Gale 2005-4-22 2104 Los Angeles Western Transverse Range, Newhall Ranch (study area 51), VCC, near Castaic Creek 330 Comment
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Apr 9 2009
  SBBG57691  Calochortus kennedyi R. Hoffmann 1929-5-21 Los Angeles Big Rock Crk 1066 Comment
  SDSU21072  Calochortus plummerae Ian Cain, Natasha Bartely 2010-6-23 1542 Los Angeles Angeles National Forest, San Gabriel Mountains. Along Bear Creek east of Cogswell Dam 512 Comment
  UC1946302  Calochortus plummerae Naomi Fraga with LeRoy, Sarah J. De Groot, Paul Morton 2004-6-3 1240 Los Angeles Transverse Ranges; San Gabriel Mountains region: Along the Barrett Stoddard Road (2N04) between Cascade and Barrett Canyon. Comment
  SBBG31279  Calochortus splendens R. F. Thorne with P. C. Everett 1965-6-24 35027 Los Angeles Rancho Escondido, Escondido Cyn 213 Comment
  UC1537240  Calochortus splendens Gordon H. True Jr. 1935-5-16 293 Los Angeles mouth of Bouquet Canyon Bouquet Canyon 457 Comment
  UCR192815  Calochortus splendens Dan S. Cooper 2008-4-21 s.n. Los Angeles Western Transverse Range, mesa along north side of Santa Clara River, 1 km west of Sand Canyon Rd., Santa Clarita 470 Comment
  RSA714586  Calochortus venustus A. C. Sanders 2005-5-5 29925 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, hills at SW end of Cruzan Mesa at Bench Mark Plum. 701 Comment
  CAS-BOT-BC496762  Calochortus venustus J. Evans 1930-5-17 5514 Los Angeles North of Pico canyon near Newhall 365 Comment
  CAS-BOT-BC224318  Calystegia macrostegia subsp. amplissima Peter H. Raven 1962-4-9 17143 Los Angeles San Clemente Island. Wilson Cove 60 Comment
  RSA0110613  Calystegia macrostegia subsp. cyclostegia Steven A. Junak 1999-4-23 SCa- 856 Los Angeles Santa Catalina Island. S side of island, below Triangulation Point. 341 Comment
  RSA303599  Calystegia macrostegia subsp. intermedia Jim Shevock 1970-4-3 85 Los Angeles Topanga Canyon 427 Comment
  UCR124555  Camissonia B. C. Templeton 1932-6-1 5064 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2330 Comment
  UCR230258  Camissonia Dan S. Cooper 2011-4-20 411- 14 B Los Angeles South Coast, El Segundo Dunes, along powerline right-of-way just east of Hyperion Treatment Plant 27 Comment
  RSA0045426  Camissonia Wendy Boes 2009-3-22 2009 -005 Los Angeles San Gabriel Mountains; Big Dalton Reservoir; Forest Service Road 1N141. 526 Comment
  RSA655781  Camissonia bistorta LeRoy Gross, Michael Honer, Lel Lubinsky 2000-4-27 189 Los Angeles San Rafael Hills: Ridgetop near lookout Tower, East of the (2) Glendale Freeway. 549 Comment
  RSA244397  Camissonia californica Robin S. Collins 1973-4-9 229 Los Angeles San Gabriel Mountains, Angeles National Forest, Trail Canyon, near trail ca. 1/2 mile from its start. 609 Comment
  RSA716216  Camissonia campestris Andrea Edwards, Pam DeVries 2006-4-11 82 Los Angeles Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  CHSC95542  Camissonia campestris subsp. campestris LeRoy Gross 2005-4-28 2134 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 ridgeline 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 bottom back to origin. (Pacific Mtn. 7.5 Quad.: T4N R12W, 11w S1, 6, NE1/4 of 1, NW1/4 of 6) 1324 Comment
  RSA153198  Camissonia cheiranthifolia subsp. cheiranthifolia Peter H. Raven 1962-7-10 17958 Los Angeles Upper reaches of Cave Canyon, the large canyon draining southwest from Thirst, San Clemente Island. Comment
  UCR187023  Camissonia graciliflora A. C. Sanders 2006-4-25 32158 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  UCR179258  Camissonia hirtella R. G. Swinney 1989-6-11 s.n. Los Angeles San Gabriel Mtns., in and near the city of Glendora, Glendora Ridge Motorway, c. 0.25 mi. west of Glendora Mtn. Road 732 Comment
  RSA449014  Camissonia intermedia Bonnie C. Templeton 1931-4-12 s.n. Los Angeles Mandeville Canyon. 350 Comment
  RSA652355  Camissonia micrantha Max E. Badgley 1948-5-9 s.n. Los Angeles Found along San Dimas Canyon Rd. 5 mi. N/E San Dimas, East of San Dimas Park. 244 Comment
  POM96033  Camissonia pallida subsp. pallida P. A. Munz 1926-4-4 10013 Los Angeles 2 miles north of Saugus. Comment
  OBI70945  Camissoniopsis bistorta Steve Boyd, Lauren Raz 1997-3-25 9271 Los Angeles Liebre Mts Region. Knapp Ranch area at upper end of Castaic crk drainage in broad alluvial valley at head of Cienaga Cyn, S of Liebre Mtn, flats and slopes just NE of ranch compound 1061 Comment
  SFV13340  Camissoniopsis bistorta M. J. Thor 1983-4-8 157 Los Angeles Los Angeles Basin Playa del Rey, Ballona Wetlands. 2 Comment
  CAS-BOT-BC160512  Camissoniopsis guadalupensis subsp. clementina Robert F. Thorne 1973-4-11 42878 Los Angeles San Clemente Island: dunes near Flasher, NW part of island 4 Comment
  SFV21988  Camissoniopsis hirtella J. N. Hogue 2011-7-23 397 .5 Los Angeles San Gabriel Mountains Camp Eaton (= old Camp Cumorah Crest). 1860 Comment
  UC494801  Camissoniopsis hirtella T. Craig 1927-6-8 415 Los Angeles Bear Canyon Trail to Mt. San Antonio; San Gabriel Mts. Comment
  CATA3091  Camissoniopsis robusta Amy Catalano 2016-4-26 083 Los Angeles Santa Catalina Island: Open ridgetop on south facing slope along east edge of exclosure 1 on Stage Road 324 Comment
  LA200317  Capsella bursa-pastoris M. Zartlin; 1951-3-10 sn Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA149779  Cardamine californica var. integrifolia Wesley O. Griesel 1962-2-22 s.n. Los Angeles Near Cornell Post Office, Santa Monica Mts 305 Comment
  RSA484620  Cardamine californica var. integrifolia Geo L. Moxley 1917-3-11 530 Los Angeles Pacoima Canyon, near San Fernando Comment
  CAS-BOT-BC37900  Cardamine oligosperma Louis C. Wheeler 1957-3-31 7248 Los Angeles San Rafael Hills. Normandy Drive, ca. 100 yards north of LA county-Pasadena city line. Comment
  JEPS53329  Cardaria chalepensis Ethelbert Johnson 1931-5-29 Los Angeles Santa Ana Comment
  SD132411  Cardaria pubescens L. LaPre 1990-5-28 Los Angeles City Ranch, in the Anaverde Valley, ca 2 miles west of Palmdale 915 Comment
  UCR194180  Carex R. G. Swinney 1998-7-29 6526 Los Angeles San Gabriel Mtns., Dawson Peak Ridge (west side), at spring on NNW facing slope, c. 100 m above canyon bottom, c. 0.5 mi. NE of Upper Fish Fork Camp 2110 Comment
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Sep 12 2018
  UCR271179  Carex R. G. Swinney 2011-9-27 15696 Los Angeles San Gabriel Mountains, Dorr Canyon, 0.52 mile due N of Throop Peak, 1 road-mile SE of Dawson Saddle, from road to 150 m up canyon bottom 2384 Comment
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Sep 12 2018
  RSA0033681  Carex alma Duncan S. Bell, Sarah Fisher, Carrie Kiel 2013-7-23 5436 Los Angeles Sheep Mountain Wilderness; Vincent Gulch, near head of canyon. 1994 Comment
  RSA748853  Carex alma R. G. Swinney 2008-4-11 8649 Los Angeles San Dimas Experimental Forest, Lewis Paul Canyon, above waterfall at junction of Big Dalton Cyn. Rd. 549 Comment
  SEINET13323797  Carex alma I. W. Clokey 1930-5-13 4617 Los Angeles Boquet Canyon 450 Comment
  RSA286784  Carex fracta Robert F. Thorne, Larry E. DeBuhr 1974-6-28 44751 Los Angeles ANGELES NATIONAL FOREST: Lily Springs area on N slope of Mt. Hawkins, drainage of S Fork Big rock Creek 2439 Comment
  RSA191381  Carex hassei Robert F. Thorne 1967-7-19 37131 Los Angeles San Gabriel Mountains, Angeles National Forest: Yucca Flats Summer Home Tract at upper end of Canyon of N Fork of San Gabriel River 1250 Comment
  RSA1436  Carex phaeocephala Le Roy Abrams 1901-07 1933 Los Angeles Mt. San Antonio 3049 Comment
  RSA0116320  Carex praegracilis A. C. Sanders 2006-4-10 32001 Los Angeles Tehachapi Mtns. Foothills: Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake. 1006 Comment
  CAS-BOT-BC117970  Carex rossii John Thomas Howell 1947-7-18 23393 Los Angeles Blue Ridge, San Gabriel Mts. 2590 Comment
  RSA1519  Carex schottii D. L. Crawford 1916-3-1 s.n. Los Angeles Mountains above Claremont, Palmer s Canyon. Comment
  UCR194760  Carex spissa Valerie Soza, Shalini Deo, LeRoy Gross 2000-4-20 712 Los Angeles Transverse Ranges; San Gabriel Mountains region, Verdugo Mountains, northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park 549 Comment
  SEINET7575826  Carex spissa Louis C. Wheeler 1975-1 Los Angeles Comment
  UC212969  Carpobrotus chilensis S. B. Parish 1918-6-5 11884 Los Angeles Playa del Rey Comment
  POM8099  Castilleja affinis Fordyce Griffiths Jr. 1917-3-31 s.n. Los Angeles Santa Susana Mts, near Newhall Pass Comment
  SBBG32136  Castilleja affinis R. N. Philbrick with R. F. Thorne 1967-5-18 B 67 -222 Los Angeles S of dam spillway, Middle Ranch Comment
  SD38140  Castilleja affinis Edith A. Purer 1935-5-11 6557 Los Angeles Malibou Lodge Road, Santa Monica Mountains Comment
  SD66871  Castilleja affinis R. Mitchell Beauchamp 1967-3-20 373 Los Angeles on cliffs and slopes above beach road, south of Avalon Comment
  RSA82258  Castilleja affinis subsp. affinis F. W. Peirson 1926-4-26 6648 Los Angeles At summit of Mint Canyon Grade east of Saugus. Comment
  RSA0110209  Castilleja applegatei Richard G. Swinney 2011-5-16 14755 Los Angeles San Gabriel Mountains: Camp Colby (C. Ranch), 1.18 miles at 73 degrees SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in upper Big Tujunga Cyn., c.150m N of lodge on a SW-facing slope, E of the swimming pool. 1220 Comment
  RSA660186  Castilleja applegatei subsp. martinii Orlando Mistretta 1992-7-9 652 Los Angeles Transverse Ranges; San Gabriel Mountains region: Colby Creek Canyon Trail. Tujunga Ranger District. Comment
  RSA680203  Castilleja applegatei subsp. martinii Valerie L. Soza, Sarah J. De Groot 2003-6-11 1658 Los Angeles San Gabriel Mountains: Praire Fork, southeast of Cabin Flat. 1799 Comment
  SFV21052  Castilleja applegatei subsp. martinii L. Gross, V. Soza 2001-6-6 428 Los Angeles Verdugo Mountains North side of mountains. Hostetter Mountain Way, off of La Tuna Canyon Road. Near a seep just along dirt fire road on north-facing slope. 671 Comment
  UC147000  Castilleja applegatei subsp. martinii C. F. Baker 1909-5-15 5312 Los Angeles mountains near Claremont Comment
  UC1561386  Castilleja applegatei subsp. martinii Barbara Ertter with Teresa Sholars and David Thompson 1987-5-24 6976 Los Angeles ca 5 air mi wnw Wrightwood (Hwy 2 between Blue Ridge and Vincent Gulch); San Gabriel Mts. Comment
  RSA448688  Castilleja applegatei subsp. martinii M. D. Proctor 1944-4-9 825 Los Angeles Santa Anita Canyon Comment
  UCR155344  Castilleja exserta A. C. Sanders 2005-5-5 29862 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon on the ridge above and west of the community of Mint Canyon 549 Comment
  RSA0118845  Castilleja exserta subsp. exserta A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-14 32089 Los Angeles Transverse Range; Liebre Mtns. Region: 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon. 976 Comment
  UC129589  Castilleja exserta subsp. exserta Geo. B. Grant 1905-4-4 885 -6462 Los Angeles Lincoln Park, Pasadena; Pasadena Comment
  JEPS88605  Castilleja exserta subsp. venusta L. R. Heckard 1985-5-4 6232 Los Angeles s of Rosamond Dry Lake (s side of Avenue E, 1 mi e of 10th Street East, ne of Lancaster); Mojave Desert 701 Comment
  RSA624467  Castilleja foliolosa Louis C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon. 732 Comment
  UCSB8705  Castilleja foliolosa Haller, John 1950-3-26 Los Angeles San Gabriel Mtns; slope of little Dalton Caynon 518 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
  UC198123  Castilleja linariifolia Katharine Brandegee Aug 1910 Los Angeles Ravenna Comment
  JEPS16153  Castilleja minor subsp. spiralis Rimo Bacigalupi with G. T. Robbins and L. R. Heckard 1953-6-15 4207 Los Angeles 0.7 mi below Diamond Public Camp (junction (confluence of) n fork and main fork of Pacoima Creek); San Gabriel Mountains, Pacoima Creek 1055 Comment
  POM145748  Castilleja minor subsp. spiralis Thomas Craig 1927-6-19 479 Los Angeles Between Acton and Ravenna, Soledad Canyon. Comment
  RSA600424  Castilleja minor subsp. spiralis Steve D. Boyd, Lauren Raz 1997-4-30 9617 Los Angeles Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine. 866 Comment
  RSA725791  Castilleja plagiotoma R. G. Swinney 1998-5-16 6055 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 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
  UCD123034  Castilleja subinclusa subsp. subinclusa Daryl Koutnik; Bruce Holguin 1978-4-1 221 Los Angeles northwest of Palmdale on Elizabeth Lake Road. 914 Comment
  UCR256586  Castilleja subinclusa subsp. subinclusa Anuja Parikh, Nathan Gale 2011-6-6 3419 Los Angeles Western Transverse Range; eastern Liebre Mountains, Sierra Pelona, 5.0 km west of State Hwy 14, 1.6 km SW of California Aqueduct 1063 Comment
  SEINET12032962  Casuarina equisetifolia W. F. Wight 1907-1 1663 Los Angeles Los Angeles, West Lake Park Comment
  OBI2651  Caulanthus amplexicaulis Wesley O. Griesel 1961-6-16 s.n. Los Angeles Dawson Saddle, San Gabriel Mts Comment
  JEPS79871  Caulanthus coulteri I. W. Clokey, B. Templeton 1930-4-8 4611 Los Angeles n Elizabeth Lake (Hillside); n of Elizabeth Lake 800 Comment
  RSA594974  Caulanthus coulteri var. coulteri Timothy S. Ross 1995-4-26 8382 Los Angeles West end of LIEBRE MOUNTAIN along Forest Service Road 7N23 ca 0.9 road-mile NE of its junction with the Old Ridge Route; ca 4550 ft SSW of Sandberg Triangulation Point (5345 ft). 1341 Comment
  CAS-BOT-BC40405  Caulanthus inflatus Timothy S. Ross 1991-4-28 4740 Los Angeles Mojave Desert. 240th Street East, 1.1 miles south of its junction with Aveneu 'J'. 877 Comment
  SEINET5342470  Caulanthus lasiophyllus H. M. Hall 3740 Los Angeles Eagle Rock, near Los Angeles. Comment
  POM219993  Ceanothus arboreus F. R. Fosberg 1932-5-6 947 Los Angeles Santa Catalina Island. Mouth of Big Wash Canyon, Avalon. 20 Comment
  JEPS42403  Ceanothus crassifolius Frank W. Peirson 1918-5-19 302 Los Angeles Millards Canyon San Gabriel Mountains Comment
  UC1071005  Ceanothus crassifolius H. A. Jensen 1933-1-30 262 Los Angeles head of Little Dalton Canyon Pomona quad, Angeles Nat. For. 1036 Comment
  HSC18406  Ceanothus cuneatus C. S. Apperson 1967-6-11 Los Angeles 1.0 mi. down Canton Canyon trail from the end of Townsend Park Rd. Comment
  UC144558  Ceanothus cuneatus var. cuneatus C. F. Baker 1904-3-18 4055 Los Angeles Claremont Comment
  SD42010  Ceanothus greggii var. vestitus D. F. Howe 1947-5-6 Los Angeles North face of San Gabriel Mts Comment
  RSA399903  Ceanothus integerrimus Samuel R. Tyson 1942-5-21 s.n. Los Angeles San Dimas Canyon 1372 Comment
  UCR78124  Ceanothus integerrimus Wandalee Thompson 1964-4-11 5 Los Angeles San Gabriel Mtns., Liebre Mtns.: San Francisquito Canyon Road at Powerhouse No. 2, San Francisquito Canyon, Angeles National Forest 457 Comment
  CAS-BOT-BC50551  Ceanothus leucodermis Timothy S. Ross; Darin Banks 1994-4-13 7533 Los Angeles Liebre Mts. - Lower Clearwater Canyon: ca 1400 m ESE of Plum Spring and ca 960 m W of San Francisquito Powerhouse No. 1 707 Comment
  CAS-BOT-BC50593  Ceanothus leucodermis John I. Carlson 1918-4-29 s.n. Los Angeles Sierra Madre Comment
  CAS-BOT-BC523909  Ceanothus leucodermis R. G. Swinney 2011-7-8 15521 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), the middle elevation (& smallest) of three natural depressions at the N base of Strawberry Peak 1182 Comment
  LA42077  Ceanothus leucodermis Willis H. Wheeler; 1930-4-13 sn Los Angeles San Gabriel Mountains, San Antonio Canyon Comment
  POM246620  Ceanothus megacarpus var. insularis F. R. Fosberg 1931-5-6 S 4813 Los Angeles Santa Catalina Island. Head of Cape Canyon, near pump house. 280 Comment
  UCR19805  Ceanothus megacarpus var. insularis Freda Detmers 1929-4-13 s.n. Los Angeles Channel Islands, Santa Catalina Island, horsetrail [probably near Avalon] Comment
  CAS-BOT-BC51425  Ceanothus megacarpus var. megacarpus Ernest Braunton 1902-4-1 249 Los Angeles Griffith Park Comment
  SBBG39503  Ceanothus megacarpus var. megacarpus L. S. Rose 1969-12-30 Los Angeles Franklin Cyn 213 Comment
  CAS-BOT-BC50498  Ceanothus oliganthus Le Roy Abrams 1899-3-11 292 Los Angeles Millards Canyon Comment
  UCR182672  Ceanothus oliganthus R. G. Swinney 1998-4-13 5957 Los Angeles San Gabriel Mtns, Marshall and Live Oak Canyon drainages, LaVerne 695 Comment
  SJSU10883  Ceanothus perplexans H. E. Sebring 1956-4-29 241 Los Angeles near Llano, Antelope Valley Comment
  UC1071355  Ceanothus spinosus F. H. Raymond 1930-1-13 26 Los Angeles head Corral Canyon; Triunfo Pass Quad. 457 Comment
  UC56678  Ceanothus spinosus Ernest Braunton 1903-1-12 777 Los Angeles Laurel Canyon Comment
  UCR97805  Ceanothus spinosus Scott D. White 1997-3-12 4742 Los Angeles Pacific Coast, Zuma Beach, mouth of Zuma Creek, E end of the County Beach. 8 Comment
  UCR206446  Ceanothus vestitus R. G. Swinney 2008-6-10 9009 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, 2.4 miles SSE of park headquarters on South Fork Trail 1585 Comment
  UCR192940  Celtis australis Dan S. Cooper 2008-5-12 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, Oak Canyon, 0.5 km above Travel Town, Los Angeles 180 Comment
  RSA188186  Centaurea cineraria R. F. Thorne 1965-7-23 35016 Los Angeles Santa Catalina Island. Hamilton Canyon side N of Descanso Canyon. 61 Comment
  UCR282029  Centaurea melitensis R. G. Swinney 2014-5-19 16577 Los Angeles San Gabriel Mountains, Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Motorway 515 Comment
  POM351509  Centaurea melitensis Ambrose Schindler 1940-5-15 s.n. Los Angeles Stone Canyon Comment
  UCR204759  Centaurium exaltatum R. G. Swinney 2005-8-9 8433 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  RSA497600  Centrostegia thurberi A. C. Sanders, B. Pitzer, J. Lyman 1988-4-4 7769 Los Angeles Mojave Desert, near Quartz Hill in Lancaster. S of Avenue L at 37th St. West 747 Comment
  RSA777920  Centrostegia thurberi R. G. Swinney 2009-5-6 10671 Los Angeles Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 963 Comment
  SBBG62310  Centrostegia thurberi R. Hoffmann 1929-5-20 Los Angeles Redman Comment
  POM174  Cerastium glomeratum Daniel L. Crawford, H. D. Hiatt 1916-3-28 997 Los Angeles Santa Monica Mountains. Roadside in foothills. Comment
  CAS-BOT-BC142161  Cercocarpus betuloides Henry J. Thompson 1959-5-24 1992 Los Angeles 0.7 miles north of Coast Highway, Tuna Canyon - Santa Monica Mountains 91 Comment
  LA47749  Cercocarpus betuloides Carl Epling; May 1927 sn Los Angeles Ridge Route near Summit Comment
  OBI10229  Cercocarpus betuloides Louis C. Wheeler 1933-3-31 1559 Los Angeles Topango Cyn, Santa Monica Mts 152 Comment
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May 29 2014
  RSA649651  Cercocarpus betuloides var. betuloides Michael Horn 1991-4-30 10 Los Angeles San Gabriel Mountains. Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site. 1463 Comment
  RSA717614  Cercocarpus betuloides var. betuloides Gary D. Wallace 1987-5-5 2646 Los Angeles Monrovia. Gold Hill. Comment
  RSA453267  Cercocarpus betuloides var. betuloides Ron Yee 1979-5-6 102 Los Angeles San Gabriel Mountains, Angeles National Forest 1006 Comment
  SEINET4090497  Cercocarpus betuloides var. blancheae R. Moran 1941-1 703 Los Angeles Hermit Gulch, Santa Catalina Island. 50 Comment
  UC1302362  Cercocarpus betuloides var. blancheae Robert F. Thorne and P. C. Everett 1964-2-6 33432 Los Angeles above Airport Road (ene slope of Black Jack Mountain, central part of Santa Catalina Island); Santa Catalina Island, Black Jack Mountain 457 Comment
  UCR141372  Cercocarpus ledifolius R. G. Swinney 1997-8-19 5821 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
  CAS-BOT-BC32720  Cercocarpus montanus var. traskiae Blanche Trask 1897-3-1 s.n. Los Angeles Santa Catalina Isl. Salte Verde. Comment
  RSA225712  Chaenactis artemisiifolia R. F. Thorne, A. C. Gibson 1971-5-22 39718 Los Angeles San Gabriel Mountains: Near mouth of Fish Canyon. 244 Comment
  RSA12190  Chaenactis artemisiifolia C. B. Wolf 1928-6-29 1001 Los Angeles Seminole Hot Springs 457 Comment
  RSA0119794  Chaenactis fremontii R. G. Swinney 2014-4-30 16282 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  CAS-BOT-BC276900  Chaenactis fremontii Timothy S. Ross 1991-4-27 4723 Los Angeles Black Butte 1091 Comment
  PASA2194  Chaenactis glabriuscula Sally Ellis 1940-4-16 Los Angeles Claremont Comment
  UCR263060  Chaenactis glabriuscula var. lanosa Mitch Provance 2008-4-14 408- 07 Los Angeles Western Transverse Range; Liebre Mountains, southeast of Quail Lake, 1.4 miles southeast of Hwy 138 on FSR N2/Ridge Route Road 1160 Comment
  CAS-BOT-BC277829  Chaenactis santolinoides Wesley O. Griesel 1961-6-1 s.n. Los Angeles State Hwy. 2 near Camp Valcrest, San Gabriel Mts. 1828 Comment
  CHSC83982  Chaenactis santolinoides John Dittes 1990-6-20 136 Los Angeles Transverse Range; San Gabriel Mountains; approximately 16.7 air-miles north of Monrovia, approximately 1.3 air-mile northeast of Vetter Mountain and 0.75 air-mile southwest of Chilao Station, in canyon of East Fork Alder Creek. 1493 Comment
  RSA152484  Chaenactis santolinoides R. C. Bacigalupi, G. T. Robbins, L. R. Heckard 1953-6-14 4189 Los Angeles Upper slopes of the So. Fork of Little Rock Creek Canyon, higher north slopes of the San Gabriel Mts, Angeles National Forest. 1554 Comment
  RSA642039  Chaenactis santolinoides Orlando Mistretta 1993-6-28 907 Los Angeles San Gabriel Mountains: Angeles National Forest. Table Mountain; Sunrise ski area. Comment
  RSA0119946  Chaenactis stevioides R. G. Swinney 2014-4-23 16183 Los Angeles San Gabriel Mountains: east of Valyermo, Holcomb Ridge, 0.18-032 miles north of Bob's Gap Rd. 1.04 air-miles west of Bob's Gap. 1268 Comment
  UC1871068  Chaenactis stevioides T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4795 Los Angeles Transverse Ranges; Liebre Mountains region; Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation. Comment
  UCR177566  Chaenactis stevioides LeRoy Gross 2005-5-3 2253 Los Angeles Transverse Range; San Gabriel Mountains, west terminus of Holcomb Ridge, west of Big Rock Creek, along the east [and] NE side of hill. North of Fort Tejon Road, west of Valyermo Road [also T5N, R9W SW/4 sec. 31] 1215 Comment
  CAS-BOT-BC279721  Chaenactis xantiana H. M. Hall 1902-5-1 3073 Los Angeles Antelope Valley. Vicinity of Elizabeth Lake 1066 Comment
  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
  RSA660065  Chamaesyce albomarginata Orlando Mistretta 1992-5-25 409 Los Angeles Fenner Canyon Conservation Camp. 1738 Comment
  RSA518468  Chamaesyce albomarginata Gary D. Wallace 1966-4-12 449 Los Angeles Campus of Cal. St. College at L.A. Comment
  CHSC100185  Chamaesyce polycarpa John Dittes 2006-6-5 1408 Los Angeles Transverse Ranges; San Gabriel Mtns; Peace Valley, east of Gorman Creek; ca. 4.9 air miles NW of Pyramid Lake dam, 6.7 air miles SE of Gorman, and 0.6 air miles N of confluence of Gorman Creek and creek passing out of Canada de Los Alamos; east side of Interstate Hwy 5, north and east of Little Bear Road exit. 896 Comment
  RSA600569  Chamaesyce polycarpa var. polycarpa L. C. Wheeler 1961-2-28 7802 Los Angeles Santa Monica Mountains. Griffith Park, Ferndell. Comment
  CDA4776  Chamaesyce serpens L. C. Wheeler 1970-8-1 s.n. Los Angeles NW corner of Olympic and Soto St. Los Angeles. 0 Comment
  RSA685738  Cheilanthes gracillima H. de Forest 1931-06 s.n. Los Angeles Santa Barbara National Forest. Comment
  RSA184255  Cheilanthes newberryi L. C. Wheeler 1932-9-30 1412 Los Angeles Fish Canyon 304 Comment
  RSA762383  Chenopodium berlandieri R. G. Swinney 2009-3-12 10099 Los Angeles Azusa, mouth of San Gabriel River Canyon, 0.7 mi. north of Sierra Madre Ave. on north side of Hwy 39. 226 Comment
  UC1980197  Chenopodium berlandieri R. Old 2003-3-20 sn Los Angeles USA. CALIFORNIA. Los Angeles. Santa Monica / Los Angeles vicinity. Comment
  RSA0030916  Chenopodium botrys Louis Cutter Wheeler 1931-9-1 45 Los Angeles 2 mi. N Claremont. 411 Comment
  SEINET2441915  Chenopodium californicum E. N. Jellen 2010-5-6 1003 Los Angeles Santa Monica Mts. NRA, Arroyo Sequit, trailside by creek. 329 Comment
  UCR145458  Chenopodium californicum L. C. Wheeler 1969-4-20 s.n. Los Angeles San Gabriel Mtns/Mojave Desert, 0.25 mile east Barrel Springs, SE of Palmdale 899 Comment
  UCR191693  Chenopodium californicum A. C. Sanders 2008-4-23 35074 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon 1090 Comment
  UCR71243  Chenopodium californicum Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4361 Los Angeles Channel Islands, San Clemente Island: E side of the island, near Malo Point, third canyon south of Bryce Canyon 427 Comment
  UCR190917  Chenopodium fremontii R. G. Swinney 1998-7-10 6364 Los Angeles San Gabriel Mtns., confluence of Bear Gulch and Prairie Fork Canyon, south side of canyon along Prairie Fork stream 1488 Comment
  RSA0087063  Chenopodium murale R. G. Swinney 2010-5-4 12531 Los Angeles North of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park. 457 Comment
  RSA762462  Chenopodium murale R. G. Swinney 2009-3-11 10093 Los Angeles San Gabriel Mtns. Foothills Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park 296 Comment
  UCR219303  Chenopodium murale Lorraine Weller 2010-8-20 082010- 15 Los Angeles Los Angeles, Koreatown area, Rosewood Community Gardens, 4160 1/2 Rosewood Ave. 84 Comment
  RSA213405  Chenopodium murale M. B. Dunkle 1939-4-3 7222 Los Angeles Chenetti stream gorge, San Clemente Island. Comment
  RSA226143  Chenopodium pratericola R. F. Thorne, C. W. Tilforth 1971-6-17 39928 Los Angeles 7 miles up Little Tujunga Canyon Road from Little Tujunga station. San Gabriel Mountains, Angeles National Forest 671 Comment
  RSA748847  Chenopodium pumilio Justin M. Wood 2009-4-13 488 Los Angeles Foothills above the city of Sierra Madre, one carter estates at the end of Baldwin Ave. 49 Comment
  LA201083  Chenopodium pumilio Louis C. Wheeler; 1932-7-2 Los Angeles San Gabriel Mountains, San Dimas Canyon 457 Comment
  SEINET4565666  Chloris gayana P. Kennedy 1920-7-31 3529 Los Angeles Los Angeles Comment
  SEINET4044527  Chlorogalum pomeridianum D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 167 Comment
  CAS-BOT-BC179032  Chorizanthe brevicornu var. brevicornu Timothy S. Ross 1991-4-27 4698 Los Angeles Black Butte: rocky easterly and NE slopes. 1082 Comment
  SEINET11261911  Chorizanthe parryi Mark A. Elvin 2003-6-30 2961 Los Angeles Western Transverse Range; Santa Clarita Valley area: Newhall Ranch, west side of Grapevine Mesa, 4 km SW (2161/4) of intersection of I-5 Fwy and Hwy 126 (Val Verde 7.5' Q.); 0 366 Comment
  RSA29723  Chorizanthe procumbens Louis C. Wheeler 1934-1 766 Los Angeles Thompson Creek Dam near Claremont 488 Comment
  CAS-BOT-BC244730  Chorizanthe staticoides G. B. Grant 1900-4-8 s.n. Los Angeles Garranza Comment
  IRVC26201  Chorizanthe staticoides A. C. Sanders, Mark A. Elvin 2003-6-18 26954 Los Angeles around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon Santa Susana Mountains, Western Transverse Range 1037 Comment
  POM307202  Chorizanthe staticoides Henry J. Ramsey, Henry J. Ramsey 1937-6-23 2068 Los Angeles North Craig Ave., Altadena. Comment
  RSA392671  Chorizanthe staticoides Anstruther Davidson 1889-06 s.n. Los Angeles Los Angeles. Comment
  RSA608836  Chorizanthe staticoides Louis C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mountains: Oak Spring Canyon. 945 Comment
  UCR121239  Chorizanthe staticoides Steve Boyd, T. S. Ross 1988-4-28 2250 Los Angeles San Gabriel Mtns., W end of mtns., Angeles National Forest. Sand Canyon, east of Saugus. In small side canyon 793 Comment
  RSA778922  Chorizanthe xanti var. xanti Orlando Mistretta, Christine Mistretta 2010-6-2 5242 Los Angeles Mill Creek Canyon, 1.40 miles SW of Mill Creek Summit, along Southern California Edison transmission line corridor. 1348 Comment
  SBBG62367  Chorizanthe xanti var. xanti R. Hoffmann 1929-4-5 Los Angeles Palmdale Comment
  UCR143393  Chrysanthemum coronarium R. S. Felger 1968-5-9 s.n. Los Angeles Southern Coast, Hermosa Beach, empty lot at 2nd St. and Valley, four blocks from ocean 12 Comment
  UCR189961  Chrysolepis sempervirens R. G. Swinney 1998-8-27 6825 Los Angeles San Gabriel Mtns., West Baldy Peak 3040 Comment
  CAS-BOT-BC280033  Cirsium mohavense T. C. Fuller 1960-7-14 4912 Los Angeles W side Hwy 6, 0.5 mi. S/Hwy 138, 4 mi. N/Lancaster Comment
  CAS-BOT-BC280036  Cirsium mohavense John Thomas Howell 1952-10-26 28880 Los Angeles Lancaster Comment
  PASA84  Cirsium occidentale Sally Ellis 1940-4-16 Los Angeles Claremont Comment
  RSA0114883  Cirsium occidentale var. californicum R. G. Swinney 2011-4-26 14500 Los Angeles San Gabriel Mountains; Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir. 378 Comment
  RSA0066516  Cirsium occidentale var. californicum Robin S. Collins 1973-5-28 307 Los Angeles Angeles National Forest, San Gabriel Mts.: Trail Canyon, 1/2-1 miles into canyon from beginning of pack trail. 609 Comment
  POM352177  Cirsium occidentale var. occidentale M. B. Dunkle 1931-4-22 2470 Los Angeles Avalon Canyon, Santa Catalina Island. Comment
  RSA534136  Cirsium occidentale var. occidentale Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5058 Los Angeles San Clemente Island, Lower Wilson Cove Canyon, bouldery, rocky draw SW and above pier aperations. 15 Comment
  UCR125968  Cirsium occidentale var. occidentale A. C. Sanders, Mark Elvin 2002-6-19 25161 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River 305 Comment
  RSA187765  Cirsium vulgare R. F. Thorne 1966-9-14 36627 Los Angeles Santa Catalina Island. Middle Ranch, Middle Ranch Canyon. Margin of reservoir. 198 Comment
  RSA010939  Cistanthe monandra Fay A. MacFadden 1930-4-10 1584 Los Angeles Verdugo Mountains: Tuna Canyon 335 Comment
  RSA466591  Cistanthe monandra Anstruther Davidson 1890-3-24 s.n. Los Angeles Near Reservoir at river. Comment
  RSA702182  Cistus ladanifer Scott D. White 2004-7-27 10628 Los Angeles San Gabriel Mtns. Clear Creek area. Roadside and hiking trail S side of Angeles Forest Hwy, ca. 0.2 mi W of jtn with Angeles Crest Hwy. 1067 Comment
  RSA729682  Cistus ladanifer R. G. Swinney 1999-4-8 7075 Los Angeles Claremont, Palnmer Canyon. c. 100m east of Cobal Canyon. 512 Comment
  RSA0113889  Clarkia Steven A. Junak 1999-5-21 SCa- 973 Los Angeles Santa Catalina Island. In upper reaches of Coffee Pot Canyon, near benchmark 1723, N facing slope. Comment
  RSA453460  Clarkia bottae G. R. Johnstone 1931-4-19 s.n. Los Angeles Elysian Park. Comment
  UC107831  Clarkia bottae LeRoy Abrams 1902-6-16 2553 Los Angeles Sepulveda Canyon Santa Monica Mountains Comment
  UCR127019  Clarkia cylindrica A. C. Sanders, Mark A. Elvin 2003-6-18 26941 Los Angeles Santa Susana Mountains, along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch 854 Comment
  CAS-BOT-BC172251  Clarkia cylindrica subsp. cylindrica C. L. Hitchcock 1928-5-27 55 Los Angeles 8 miles west of Elizabeth Lake 1000 Comment
  CAS-BOT-BC172245  Clarkia cylindrica subsp. cylindrica Peter H. Raven 1959-5-3 14069 Los Angeles Mulholland Drive 0.5 miles east of Berverly Glen Boulevard, Santa Monica Mountains 411 Comment
  RSA586825  Clarkia dudleyana Orlando Mistretta 1994-6-15 1361 -A Los Angeles Santiago Canyon. Side drainage entering Santiago canyon from the W, about 3 miles S of confluence of Santiago Creek and Little Rock Creek. 1341 Comment
  RSA188315  Clarkia epilobioides Robert F. Thorne 1966-4-28 36227 Los Angeles Santa Catalina Island: W-facing rocky bank near upper end Renton Mine road in Pebbly Beach Canyon. 259 Comment
  POM3086  Clarkia heterandra W. R. Dudley, F. H. Lamb 1896-6-9 4429 Los Angeles Fir Canon [canyon], Liebre Mts. Comment
  CAS-BOT-BC163715  Clarkia purpurea subsp. quadrivulnera Le Roy Abrams 1899-3-31 304 Los Angeles Sepulveda [Canon] Canyon, S. Monica Mts. Comment
  RSA0049483  Clarkia unguiculata Richard G. Swinney 2010-5-7 12615 Los Angeles San Gabriel Mountains/Verdugo Mountains: Tujunga Valley, 150m to 0.2 miles west of I-210 Fwy. overpass along Haines Canyon stream channel/south fork of Big Tujunga Wash. 357 Comment
  UCD170699  Clarkia xantiana R. G. Swinney 2008-5-12 8837 Los Angeles San Gabriel Mtns., east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd. 1271 Comment
  RSA750110  Claytonia parviflora R. G. Swinney 2008-5-5 8772 Los Angeles Punchbowl Canyon at north boundary of Devils Punchbowl County Park, confluence of East and West Forks of Punchbowl Cyn, 0.3 mi. south of Big Rock Creek 1256 Comment
  UCR265533  Claytonia parviflora Dan S. Cooper 2015-2-23 215- 39 Los Angeles Western Transverse Range; Santa Monica Mountains, Monte Nido, end of Pony Cross Rd. 167 Comment
  RSA0107283  Claytonia parviflora subsp. parviflora R. G. Swinney 2011-5-10 14644 Los Angeles San Gabriel Mountains: Angeles Natl. Forest, Manzanita Mt., at junction of Firebreak Ridge and Manzanita Mt. Trail, 0.8 mile south of Placerita Cyn. Nature Center. 616 Comment
  RSA596921  Claytonia parviflora subsp. parviflora Timothy S. Ross, J. Mark Porter 1995-5-4 8524 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  RSA526151  Claytonia perfoliata Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-6 4145 Los Angeles San Clemente Island: Lemon Tank Cyn, E side of Island. 274 Comment
  RSA580978  Claytonia perfoliata Catherine A. Mish 1995-3-4 17 Los Angeles Santa Monica Mtns, Caballero Cyn. 1.0 km from trailhead. 380 Comment
  RSA678207  Claytonia perfoliata subsp. mexicana V. Soza, LeRoy Gross 2001-4-18 1133 -b Los Angeles Santa Anita 1999 Fire area, between Little Santa Anita and Santa Anita Canyons. 793 Comment
  UC56763  Claytonia perfoliata subsp. mexicana Ernest Braunton 1902-3-30 164 Los Angeles Elysian Hills Comment
  RSA656481  Claytonia perfoliata subsp. perfoliata Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 724 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. 518 Comment
  LA52247  Clematis lasiantha Harlan Lewis; 1940-2-24 1071 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon 304 Comment
  RSA84410  Clematis lasiantha F. W. Peirson 51 Los Angeles Rubio Canyon, south base of San Gabriel Mountains. Comment
  UC1125909  Clematis lasiantha Jerome S. Horton 1937-4-27 435 Los Angeles divide between N. Fork San Dimas Canyon and San Gabriel Canyon (gate at w. end of 4100 trail); Cucamonga Quad., N. Fork Watershed Comment
  UCR200022  Clematis lasiantha Valerie Soza, Mariam Sidibeh 2003-3-26 1622 Los Angeles Transverse Ranges; Verdugo Mountains, Western San Rafael Hills, near junction of Ridge Motorway and Gladys Motorway, off junction of Camino San Rafael and Flintridge Drive, south-southwest of Flint Peak 564 Comment
  UC9089  Clematis ligusticifolia unknown Dec 1861 34 Los Angeles Los Angeles Comment
  UCR259396  Clematis ligusticifolia R. G. Swinney 2010-9-9 13733 Los Angeles San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  RSA440830  Cleome isomeris F. R. Fosberg 1931-4-12 S- 4579 Los Angeles Santa Catalina Island; Palisades near Jewfish Point. 15 Comment
  RSA451363  Coleogyne ramosissima W. Hutchinson 1921-05 s.n. Los Angeles Bouquet Canyon. Comment
  RSA0011011  Collinsia callosa R. G. Swinney 2008-5-5 8770 Los Angeles Punchbowl Canyon at north boundary of Devils Punchbowl County Park, confluence of East and West Forks of Punchbowl Cyn, 0.3 mi. south of Big Rock Creek. 1256 Comment
  RSA79815  Collinsia callosa F. W. Peirson 1921-6-15 2443 Los Angeles Chilao, San Gabriel Mountains. 1646 Comment
  RSA79799  Collinsia childii F. W. Peirson 1920-5-28 2156 Los Angeles Bear Canyon, trail to San Antonio Peak, San Gabriel Mountains 1372 Comment
  UCR175049  Collinsia concolor Vanessa Lee 2005-4-10 s.n. Los Angeles San Gabriel Mtns. Foothills, Eaton Canyon Park, Pasadena, north of I-210 off Altadena Dr. 305 Comment
  RSA408285  Collinsia heterophylla Richard C. Barkelew 1929-4-21 s.n. Los Angeles Mulholland Hy. Comment
  UCD123596  Collinsia heterophylla Daryl Koutnik 1978-4-28 433 Los Angeles Fireroad north of Mulholland Highway and northwest of Saddle Rock. 609 Comment
  RSA547446  Collinsia heterophylla Tim S. Ross 1992-5-17 6377 Los Angeles SanGabriel Mountains: lower Shoemaker Canyon, draining to the E fork of the San Gabriel River and joining it at 2125 feet elevation. 753 Comment
  UCR133568  Collinsia parryi George B. Grant 1905-5-4 201 Los Angeles Pasadena 264 Comment
  POM9778  Collinsia parryi F. W. Peirson 1920-5-28 2156 Los Angeles San Antonio Mountains: Bear Canyon 1372 Comment
  SBBG118593  Collinsia parviflora J. Henrickson 2000-4-15 20704 Los Angeles ca. 1 mi SE of Newhall in Whitney Cyn, SE of jct of San Fernando Rd and St Hwy 14, ca. 0.5 mi E of St Hwy 14; near T3N, R15W, N edge of S 7 457 Comment
  RSA0110583  Collinsia torreyi var. torreyi R. G. Swinney 2011-7-29 15554 Los Angeles San Gabriel Mountains: Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins. 2454 Comment
  SD140113  Colutea arborescens Dennis Kucera 1992-6-4 92 1 Los Angeles San Gabriel Mountains, Santa Anita Canyon, junction of Sturdevant Falls Trail & the trail to Sturdevant Camp & Mt. Wilson, canyon floor in alluvium in shade or in full sun 548 Comment
  RSA467089  Comarostaphylis diversifolia subsp. planifolia H. E. Hasse 1906-7-14 1609 Los Angeles Topanga Canyon. Comment
  RSA0116336  Convolvulus arvensis Mitch Provance 2013-6-3 613 -34 Los Angeles Pomona, near border of Chino and San Bernardino Co., west of intersection of Ficus St., and Riverside Dr. 227 Comment
  RSA611491  Convolvulus arvensis L. C. Wheeler 1968-9-8 s.n. Los Angeles San Gabriel Mountains: Mountain Brook Ranch 1159 Comment
  UCR178778  Conyza canadensis R. G. Swinney 1989-10-14 s.n. Los Angeles San Gabriel Mtns., Glendora, Little Dalton Canyon c. 100-200 yds. upstream from the debris basin 372 Comment
  UCR209320  Conyza floribunda A. C. Sanders 2009-11-6 37217 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA517161  Cordylanthus rigidus subsp. setiger Tim S. Ross, Orlando Mistretta 1990-10-9 3259 Los Angeles San Gabriel Mountains: Mill Creek Drainage, Tujunga Ranger District, Angeles National Forest 1416 Comment
  SFV6948  Cordylanthus rigidus subsp. setigerus T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-8-31 627 Los Angeles Santa Monica Mountains First canyon east of Stokes Canyon. About 1 mile due east of Claretville Seminary. 229 Comment
  RSA550026  Coreopsis bigelovii Walter Wisura, E. Roeder 1992-4-21 4698 Los Angeles Mountain Brook Ranch near Valyermo. Comment
  SEINET3146399  Coreopsis douglasii G. B. Grant 681 Los Angeles Altadena Comment
  CAS-BOT-BC105745  Corethrogyne filaginifolia Peter H. Raven; Henry J. Thompson 1959-9-27 14507 Los Angeles Sepulveda Canyon - Santa Monica Mountains 243 Comment
  POM356128  Corethrogyne filaginifolia M. B. Dunkle 1931-4-22 2452 Los Angeles Avalon Canyon, Santa Catalina Island. Comment
  SJSU13580  Corethrogyne filaginifolia C. W. Sharsmith 1942-9-9 4501 Los Angeles E of Big Tujunga Canyon, S base San Gabriel Mts 670 Comment
  UC1119271  Corethrogyne filaginifolia Jerome S. Horton 1935-9-20 245 Los Angeles Juntion Canyon, Bell Canyon, Volfe Canyon, Big Dalton Pomona Quad., Juntion, Bell and Volfe Canyons, Big Dalton 609 Comment
  UC280130  Corethrogyne filaginifolia I. M. Johnston 1918-9-1 2137 Los Angeles Brown's Flats San Antonio Mts. 1310 Comment
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Oct 31 2012
  UC55082  Corethrogyne filaginifolia Miss E. D. Palmer Los Angeles Los Angeles Comment
  UCR260361  Corethrogyne filaginifolia R. G. Swinney 2010-4-30 12447 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, c. 0.7 miles east of Wilson Canyon Debris Basin in the southernmost of the two east forks of Wilson Canyon 537 Comment
  UCSB69275  Corethrogyne filaginifolia Gross, LeRoy; Soza, Valerie; Gilbert, Neil 2000-10-18 Los Angeles Verdugo Mountains; intersection of Verdugo Mountainway and Hostetter Mountainway 914 Comment
  RSA93104  Corethrogyne filaginifolia var. filaginifolia F. W. Peirson 1918-9-15 229 Los Angeles summit of Lukens Peak Comment
  SBBG127968  Cotoneaster pannosus B. E. Carter 2012-8-23 6979 Los Angeles Middle Ranch Cyn, at Pump Station 2 310 Comment
  CAS-BOT-BC287258  Cotula australis C. W. Tilforth 1968-2-19 131 Los Angeles LASCA [Los Angeles State and County Arboretum] Comment
  CAS-BOT-BC291371  Cotula coronopifolia Le Roy Abrams 1899-3-4 863 Los Angeles Inglewood Comment
  RSA590343  Crassula connata var. erectoides Tim Ross 1993-4-21 6858 Los Angeles Santa Catalina Island, SW part of the Island in the vicinity of Cactus Peak (1560ft), slope and small ridges N of Cactus Peak summit 427 Comment
  RSA592482  Crassula connata var. erectoides Mark Hoefs, D. Propst 1973-3-14 94 Los Angeles Santa Catalina Island. Ridge between Cape and Skull Canyons. 305 Comment
  RSA423441  Crassula connata var. erectoides L. C. Wheeler 1932-3-9 471 Los Angeles U.C.L.A. Campus, West Los Angeles 137 Comment
  SBBG20579  Cressa truxillensis E. R. Blakley 1963-12-7 6330 Los Angeles shallow cyn sloping to ocean, 200 ft N of Lighthouse, N of Pyramid Head 15 Comment
  SBBG18719  Crocanthemum greenei E. R. Blakley 1963-4-10 5580 Los Angeles jct of White's Landing and Airport Rd, NE side of Black Jack Mtn 365 Comment
  UC73466  Crocanthemum scoparium var. vulgare Miss E. D. Palmer 1904-11-1 Los Angeles vicinity Los Angeles Comment
  CAS-BOT-BC175825  Crossosoma californicum R. F. Thorne 1968-2-25 37915 Los Angeles Channel Islands; Santa Catalina Island: Cherry Valley Comment
  RSA639266  Crossosoma californicum R. F. Thorne 1971-5-18 41359 Los Angeles Santa Catalina Island: Cape Canyon. 274 Comment
  SBBG107470  Crossosoma californicum S. L. Crockett, M. Daligdig 1996-12-7 555 Los Angeles 2 mi E of USC Marine center on Two Harbors Rd, from Little Harbor 335 Comment
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Jun 9 2014
  JEPS52466  Croton californicus Frank W. Peirson 1918-10-16 276 Los Angeles Pacoima Canyon San Gabriel Mts. (at entrance) 457 Comment
  LA33482  Croton californicus Henry J. Thompson; 1959-10-23 1816 Los Angeles Santa Monica Mountains, Point Dume, on coastal bluff 15 Comment
  RSA162837  Croton californicus J. D. Olmsted 1959-3-27 315 Los Angeles On terrace 1/4 mile SW of stream gaging station below San Dimas Ranger station; Mt. Range: San Gabriel Mts; Drainage area: San Dimas Creek. 488 Comment
  RSA479360  Croton californicus var. major Jack Rempel 1932-4-23 15248 Los Angeles El Segundo. Comment
  SBBG112933  Croton setiger S. A. Junak with K. Kirkland 1997-11-15 SCa 484 Los Angeles 1 mi N of Cactus Pk, at E end of conspicuous limestone ridge 387 Comment
  UCR276816  Cryptantha R. G. Swinney 2010-5-21 12886 Los Angeles San Gabriel Mountains, unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd. 1318 Comment
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Feb 19 2020
  OBI28056  Cryptantha David J. Keil, Dirk Walters 1977-4-30 12280 Los Angeles On S side of Calif rte 138 in vicinity of jctn with Los Angeles Co Rd N-2 across hwy from Quail Reservoir Comment
  RSA229026  Cryptantha circumscissa R. F. Thorne 1971-6-30 40749 Los Angeles Pacifico Mountain 1951 Comment
  UC57038  Cryptantha circumscissa H. M. Hall May 1 1902-May 3 1902 3091 Los Angeles vicinity Elizabeth Lake; Antelope Valley, Pine Canyon 1219 Comment
  UCR221905  Cryptantha circumscissa R. G. Swinney 2009-4-28 10522 Los Angeles Transverse Range; San Gabriel Mountains, summit of Mt. Emma 1608 Comment
  JEPS127385  Cryptantha clevelandii Robert Steers 2004-12-23 Los Angeles Palos Verdes Peninsula. Rancho Palos Verdes. Comment
  RSA0094672  Cryptantha clevelandii Steve Boyd, Lauren Raz 1997-5-6 9719 Los Angeles Liebre Mountains region: San Francisquito Canyon, west side of canyon at eastern end of Red Mountain ridge system, just north of confluence with Bee Canyon and 1.5 miles by road south of the Clearwater Canyon Truck Trail 6N24. 610 Comment
  POM368363  Cryptantha clevelandii var. florosa F. R. Fosberg 1931-4-4 682 Los Angeles Ocean bluffs near Cherry Canyon, Santa Catalina Island 80 Comment
  RSA646092  Cryptantha echinella Orlando Mistretta 1993-6-2 858 Los Angeles San Gabriel Mountains: Near Vincent Gap, south slope of Vincent Gulch. 2084 Comment
  RSA0092555  Cryptantha intermedia Richard G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14322 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 degrees) NNW of the trailhead. 451 Comment
  RSA187719  Cryptantha intermedia R. F. Thorne 1966-4-6 35888 Los Angeles Santa Catalina Island. Between White and Moonstone Coves 15 Comment
  RSA675964  Cryptantha intermedia LeRoy Gross 2003-3-9 811 Los Angeles Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway, between Chevy Chase Drive (Sycamore Canyon) to the north,, and Glenoak Blvd. (Scholl Canyon) to the south. 357 Comment
  RSA724749  Cryptantha intermedia K. Dobry 1991-5-13 532 Los Angeles West San Gabriel Mts at Elsmere Cyn Comment
  SD178186  Cryptantha intermedia G. K. Helmkamp, E. A. Helmkamp 1998-5-21 4045 Los Angeles Western Mojave Desert: junction of Munz Ranch Rd. and Lake Elizabeth Rd. north of Lake Elizabeth. 1006 Comment
  SD186133  Cryptantha intermedia A. C. Sanders 2003-3-14 25766 Los Angeles Gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Freeway east of the San Gabriel River channel. 157 Comment
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Apr 28 2009
  UC1922280  Cryptantha intermedia Valerie Soza, Susan Caplow 2003-4-11 1633 Los Angeles Transverse Ranges; Verdugo Mountains region; Brand Park vicinity, upper Brand Canyon, alongside Brand Park Mtwy. 549 Comment
  UCR255789  Cryptantha intermedia R. G. Swinney 2010-3-10 11824 Los Angeles San Gabriel Mountains, Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn. 488 Comment
  RSA98096  Cryptantha intermedia P. A. Munz 1925-4-23 9425 Los Angeles San Gabriel Canyon 305 Comment
  RSA710835  Cryptantha micrantha LeRoy Gross 2005-5-3 2208 Los Angeles West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. 1085 Comment
  RSA802341  Cryptantha microstachys Orlando Mistretta, Christine Mistretta 2011-7-7 5926 Los Angeles Fall Creek Canyon; tributary of N Fork Mill Creek, along Forest Road 3N27. 1239 Comment
  UC1871275  Cryptantha muricata T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3996 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
  UC284279  Cryptantha muricata P. A. Munz 1923-5-27 6873 Los Angeles Rock Creek San Gabriel Mts. 1295 Comment
  UCR47675  Cryptantha muricata I. M. Johnston 1932-3-28 10619 Los Angeles N slope San Pedro Hills, Palos Verdes Est. 50 Comment
  RSA0079203  Cryptantha muricata var. muricata Scott D. White, P. De Vries 1998-4-20 6311 Los Angeles Liebre Mts.: 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
  RSA0079211  Cryptantha muricata var. muricata P. A. Munz, R. D. Harwood 1920-4-21 3707 Los Angeles San Dimas Canyon. 457 Comment
  RSA0079619  Cryptantha muricata var. muricata C. Epling, Lincoln Ellison 1929-4-27 s.n. Los Angeles Santa Monica Mountains. Topango [Topanga] Canyon. Comment
  RSA773280  Cryptantha nevadensis var. rigida R. G. Swinney 2009-4-28 10557 Los Angeles summit of Mt. Emma 1585 Comment
  RSA0079022  Cryptantha pterocarya var. pterocarya R. G. Swinney 2009-5-12 10719 Los Angeles Transverse Range, San Gabriel Mountains, Alimony Ridge, Junction of Alimony Ridge & Alimony Ridge Rd. and to 0.5 mi NW up ridge 1435 Comment
  RSA0079335  Cryptantha pterocarya var. purpusii R. G. Swinney 1999-5-1 7091 Los Angeles San Gabriel Mtns./Mojave Desert: Graham Canyon, 2.4 miles south of Ft. Tejon Rd., c. 200 m north of Mescal Highlands Rd. 1341 Comment
  RSA394303  Cucurbita foetidissima E. S. Spalding 1923-7-11 s.n. Los Angeles Hermosa Beach. Comment
  RSA669715  Cupressus arizonica LeRoy Gross 2002-2-2 471 Los Angeles North side: Shaved off peak top with concrete foundation, just west of McGroarty Cross, (near Pasko Park) off of Verdugo Crestline Drive, east of Woodward Ave. ( grown back and gone back to nature, but shown on The Thomas Guide, street guide and director 625 Comment
  CAS-BOT-BC224483  Cuscuta californica G. B. Grant 1901-6-23 4141 Los Angeles Pasadena Comment
  CAS-BOT-BC224486  Cuscuta californica F. Grinnell Jr. 1917-8-19 s.n. Los Angeles Pacoima Wash near San Fernando Comment
  RSA724716  Cuscuta californica K. Dobry 1991-5-22 d- 659 Los Angeles Soka University NE section. Santa Monica Mts. 1 mi East of Las Virgenes Rd off Muholland Hwy. Comment
  RSA650759  Cuscuta californica Eleanor McClung 1937-5-5 189 Los Angeles Griffith Park , Los Angeles. Comment
  SDSU5821  Cuscuta californica Gerald Collier 1951-4-5 M 385 Los Angeles NE of Chatts Worth Lake. Comment
  RSA596204  Cuscuta ceanothi Lauren Raz, S. D. Boyd 1996-10-23 015 Los Angeles Liebre Mountains. Entrance to Ruby Canyon on Forest Service Road 6N24 ca. 1/10 mile from junction with Lake Hughes Road 609 Comment
  SBBG58173  Cuscuta denticulata R. Hoffmann 1927-6-14 Los Angeles Palmdale Comment
  UCD54440  Cuscuta indecora var. indecora Steve Orloff 1986-8-26 10 Los Angeles Lancaster, 70th St. West and Ave D. Comment
  RSA0063396  Cuscuta occidentalis T. S. Ross, Orlando Mistretta, M. Hammitt 1991-5-17 5087 Los Angeles San Clemente Island: At West Cove, SW of the new landing field. 6 Comment
  RSA709747  Cuscuta pentagona A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-6 27126 Los Angeles Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters. 320 Comment
  RSA409718  Cuscuta subinclusa George Price 1967-5-20 s.n. Los Angeles Whittier narrows Comment
  SBBG131625  Cyperus S. A. Junak 1999-9-10 SCa 1082 Los Angeles just S of Bulrush Cyn Trail, in upper reaches of cyn drainage 438 Comment
  UC1971610  Cyperus difformis Louis C. Wheeler 1946-9-8 6361 Los Angeles SAN GABRIEL MOUNTAINS: San Gabriel Canyon, 1/4 mile below forks along highway on west side. Comment
  RSA669345  Cyperus eragrostis LeRoy Gross, Naomi Fraga, Steve Williams 2002-7-17 549 -b Los Angeles Transverse Ranges; Verdugo Mountains region: North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road 425 Comment
  UCR206156  Cyperus eragrostis R. G. Swinney 2008-5-30 8910 Los Angeles San Gabriel Mtns., San Gabriel Canyon, 0.4 mi. above (east) of El Encanto park office, on shoulder of the old road 268 Comment
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Dec 3 2009
  POM264733  Cyperus esculentus L. C. Wheeler 1932-9-14 1381 Los Angeles 2 miles N [of] Covina. 152 Comment
  RSA365138  Cyperus laevigatus Anstruther Davidson 1891-10 s.n. Los Angeles River. Comment
  CAS-BOT-BC113867  Cyperus niger var. capitatus H. E. Hasse 1907-7-15 s.n. Los Angeles Cienega. Comment
  CAS-BOT-BC113963  Cyperus odoratus Cecil Hart 1922-9-2 s.n. Los Angeles Howard & Smith's Nursery, Montibello Comment
  RSA0106595  Cystopteris fragilis Orlando Mistretta, Christine Mistretta 2008-5-16 3105 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 109 per TRTP Survey 2008), Upper Fish Canyon. 1001 Comment
  SDSU7788  Cytisus maderensis R. M. Beauchamp 1967-3-20 371 Los Angeles Santa Catalina Island. Along beach road of Avalon. Escape from cultivation from residence above road. Comment
  RSA699874  Cytisus multiflorus LeRoy Gross 2004-3-30 1212 Los Angeles North side of mountains: Off the south side of the 210 freeway between La Tuna Canyon Road & Lowell Ave. in the city of Tujunga. 549 Comment
  RSA716884  Cytisus scoparius LeRoy Gross, Valentin Arvizu 2006-5-31 2471 Los Angeles Forest Service road surveys; Along Magic Mountain Road (4N46) east of Magic Mountain, but before Roads (3N17.7 and 3N17.6). Along the Santa Clara ridge., Near but east of 34.38652N, 118.32904W. 1402 Comment
  UCD170925  Cytisus striatus A. C. Sanders; T. B. Salvato 2009-5-20 36864 Los Angeles San Gabriel Valley, Montebello Hills, under SCE powerlines NE of Plaza Dr., SE of Montebello Blvd. and SW of San Gabriel Blvd. 96 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
  LA12361  Dactylis glomerata A. M. Johnson; 1937-11-15 104 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  CDA36676  Datisca glomerata G. C. Fleischman 1943-8-8 Los Angeles Highway San Gabriel Mountains to Palmdale. 0 Comment
  RSA228868  Datura wrightii Robert F. Thorne 1971-6-26 40638 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Tujunga Canyon 427 Comment
  LA51814  Daucus pusillus Francis M. Ball; May 1948 sn Los Angeles Santa Monica Mountains, 1 mi W of tunnel on Sepulveda Blvd 304 Comment
  UC284227  Daucus pusillus P. A. Munz 1923-4-9 6672 Los Angeles e. coast San Clemente Isl. Comment
  SEINET12118158  Daucus pusillus F. R. Fosberg 1932-1 8140 Los Angeles Coach Rd above Hamilton C. Santa Catalina 4 210 Comment
  UC1714545  Daucus pusillus Peter H. Raven 1962-5-7 17586 Los Angeles gully just above coast 1 mi. s. Wilson Cove (San Clemente Isl.); San Clemente Isl. 22 Comment
  SD132674  Deinandra clementina F. R. Fosberg 1931-5-17 S 4887 Los Angeles Santa Catalina Island; Little Harbor. Comment
  CATA29  Deinandra fasciculata USC Wrigley Interns: Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Miller Zou, Sarah Ratay 2011-7-1 12 Los Angeles Santa Catalina Island: Deer Valley Trail, Aspect: Northwest, Slope: approx. 30% 22 Comment
  UC53977  Deinandra fasciculata H. P. Chandler 1902-9-9 2016 Los Angeles roadside near Bellona Lagoon Comment
  SBBG55869  Deinandra minthornii R. Gustafson, S. Keeley 1978-10-16 970 Los Angeles Diamond Bar Ranch, N end of Topanga Cyn Blvd at the jct of the Simi Freeway about 0.5 mi E of Iverson Rd, Santa Susana Mtns Comment
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Nov 16 2009
  UC1536895  Deinandra paniculata Gordon H. True Jr. 1935-5-16 301 Los Angeles Bouquet Canyon 457 Comment
  UCR281285  Delphinium parishii subsp. parishii R. G. Swinney 2014-4-30 16266 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
  IRVC26966  Delphinium parryi A. C. Sanders 2003-4-28 26090 Los Angeles Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon Western San Gabriel Mtns. 427 Comment
  UCR65264  Delphinium parryi F. R. Fosberg 1932-5-5 08120 Los Angeles Santa Catalina Island, Canyon above Villa Park. Avalon 50 Comment
  SEINET7063808  Delphinium parryi subsp. maritimum A. G. Vestal 1947-4-26 s.n. Los Angeles Among rocks on a north slope near the west end of a long grade. West end of the Santa Monica Mountains. UTM Zone 11, 343433mE, 3774090mN. (WGS84/NAD83). 250 Comment
  LA200788  Delphinium parryi subsp. parryi Jonathan Sauer; D. Birindelli, et. al. 1969-6-4 4566 Los Angeles Santa Monica Mountains, Saddle Peak, near Saddle Peak Comment
  LA52172  Delphinium patens subsp. hepaticoideum O. A. Plunkett; 1926-3-20 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA400068  Delphinium variegatum subsp. kinkiense M. B. Dunkle 1939-4-6 7322 Los Angeles San Clemente Island: Mosquito-Pyramid Trail. Comment
  SBBG105348  Delphinium variegatum subsp. kinkiense H. L. Ferguson 1980-3-24 166 Los Angeles cyn N of North Tank 152 Comment
  LA45836  Dendromecon rigida Carl Epling; May 1927 sn Los Angeles Ridge Route near Summit Comment
  SFV16792  Dendromecon rigida J. D. Dilley, J. M. Kneitel 1997-2-23 s. n. Los Angeles San Gabriel Mountains Big Tujunga Canyon Road, about 1 mile east of ranger station. Comment
  RSA433699  Dendromecon rigida subsp. rigida I. M. Johnston 1913-5-14 13778 Los Angeles wash west of Upland Comment
  UCR209956  Deschampsia danthonioides R. G. Swinney 2008-7-24 9336 Los Angeles San Gabriel Mtns., Waterman Mountain, ski runway on east-facing slope 2390 Comment
  POM353069  Deschampsia elongata Kessler 1923-9-1 s.n. Los Angeles Mt. Waterman. Comment
  UCR259600  Descurainia pinnata R. G. Swinney 2010-5-11 12622 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
  CAS-BOT-BC43177  Descurainia pinnata subsp. brachycarpa LeRoy Abrams 1901-4-1 1206 Los Angeles Ballona Harbor. Comment
  POM369572  Descurainia sophia Wm. Martin 1972-4-1 s.n. Los Angeles Gold Creek, Little Tujunga. Comment
  CAS-BOT-BC402267  Dicentra chrysantha Le Roy Abrams; E. A. McGregor 1908-6-19 384 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  CSUSB1747  Dicentra chrysantha Keith Thompson 1969-11-1 Los Angeles Cedar Springs. 1158 Comment
  RSA191379  Dichanthelium acuminatum var. acuminatum R. F. Thorne 1967-7-19 37129 Los Angeles San Gabriel Mountains, Angeles National Forest: Yucca Flats Summer Home Tract at upper end of Canyon of N Fork of San Gabriel River 1250 Comment
  RSA0087869  Dichelostemma capitatum R. G. Swinney 2010-4-30 12442 Los Angeles Near Sylmar, Wilson Canyon Park, c. 0.7 miles east of Wilson Cyn. Debris Basin in the southernmost of the two east forks of Wilson Cyn. 537 Comment
  RSA0091720  Dichelostemma capitatum subsp. capitatum R. G. Swinney 2011-3-17 14116 Los Angeles Glendora, north of Mull Canyon debris basin 366 Comment
  UCR43580  Dichelostemma capitatum subsp. capitatum B. A. Prigge 1986-3-19 6930 Los Angeles Western Transverse Range; Santa Monica Mtns., 0.3 mi west of Mulholland Hwy on Pacific Coast Hwy. 30 Comment
  RSA129371  Dichondra occidentalis R. L. Pendleton 1909-7-4 1404 Los Angeles South of Avalon, Santa Catalina Island. 305 Comment
  CAS-BOT-BC292135  Dicoria canescens Marcus E. Jones 1924-9-17 s.n. Los Angeles Lancaster Comment
  RSA48855  Digitaria ischaemum J. C. Roos 1949-10-19 4692 Los Angeles San Gabriel. 122 Comment
  RSA0083093  Dimorphotheca sinuata R. G. Swinney 2010-3-24 12066 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  UC173982  Diplotaxis tenuifolia Geo. B. Grant 1901-1-1 287 Los Angeles Pasadena Comment
  SBBG52925  Distichlis spicata F. C. Boutin 1967-4-23 1627 a Los Angeles N end of island. at W end of airfield runway Comment
  SEINET8718584 Image available Distichlis spicata F. R. Fosberg 1931-1 S 4720 Los Angeles Cottonwood Canyon, mouth. Santa Catalina Island. Upper Sonoran Zone. 9 Comment
  UCR149316  Dodecatheon clevelandii R. G. Swinney 1998-3-14 5908 Los Angeles San Gabriel Mtns., Evey Canyon, c. 0.75 mi. west of Mt. Baldy Rd., c. 0.3 mi. (air) NE of Potato Mtn. 793 Comment
  OBI30218  Dodecatheon clevelandii Richard J. Ramirez 1971-3-22 B 3 Los Angeles N of Puddingstone Reservoir Recreation Area. Off of San Dimas Canyon Rd in San Dimas Comment
  RSA124711  Dodecatheon clevelandii subsp. clevelandii E. K. Balls, Percy C. Everett, R. J. Shaw 1958-1-8 22849 Los Angeles 4 mi. n. of Claremont, sw. of San Antonio Dam. 579 Comment
  RSA628696  Dodecatheon clevelandii subsp. clevelandii Louis C. Wheeler 1969-4-1 s.n. Los Angeles San Gabriel Mountains: 0.4 mile southwest Big Cieneja on ridge on south side Big Dalton Canyon near mouth. 640 Comment
  RSA0091335  Dodecatheon redolens R. G. Swinney 2011-8-17 15634 Los Angeles unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring. 2378 Comment
  UCR70848  Dodecatheon redolens I. M. Johnston 1919-7-6 2100 Los Angeles San Antonio [San Gabriel] Mtns., Prairie Fork of San Gabriel River 2134 Comment
  RSA600216  Draba verna Steve Boyd, Lauren Raz 1997-5-29 9901 Los Angeles Liebre Mountains region: North base of Liebre Mountain in the San Andreas Rift Zone, at the point where Cow Spring drainage crosses Pine Canyon Road., Near 34 deg 44' 10.8''N 118 deg 38' 44.3''W. 1158 Comment
  UCD113101  Drymocallis glandulosa Kenneth A. Wilson 1961-3-10 961 Los Angeles Santa Monica Mountains. Old Topanga Canyon Road, ca. 1/4 mile W of Topanga Canyon Road. Comment
  RSA519119  Drymocallis glandulosa var. wrangelliana Brooke Yoshino 1990-4-24 2 Los Angeles Live Oak Canyon, La Verne. Alt. +/-2000 ft. 610 Comment
  LA200107  Dryopteris arguta Lawrence L. Kiefer; 1966-4-9 1835 Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon, ca 3 mi N of Sunset Blvd in ravine W of road. 182 Comment
  RSA692511  Dryopteris arguta H. de Forest 1931-06 17643 Los Angeles Ridge route NW part of L.A. county Comment
  RSA397811  Dudleya blochmaniae Anstruther Davidson 1896-1 s.n. Los Angeles Santa Monica Canyon Comment
  RSA423508  Dudleya cymosa Thekla Mohr 1911-1 s.n. Los Angeles Topanga, Los Angeles Comment
  LA210123  Dudleya cymosa subsp. marcescens Peter H. Raven; 1980-5-25 612 Los Angeles Santa Monica Mountains, Little Sycamore Canyon at the junction of Cochran Rd. and Yerba Buena Rd 335.0 Comment
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Oct 28 2015
  RSA167620  Dudleya cymosa subsp. pumila P. H. Raven, R. F. Thorne 1964-5-7 19025 Los Angeles Summit of Saddle Rock, Santa Monica Mountains Comment
  RSA423511  Dudleya cymosa subsp. pumila Albert J. Perkins 1910-5-20 s.n. Los Angeles Colby's trail Comment
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Jun 24 2011
  RSA83354  Dudleya cymosa subsp. pumila F. W. Peirson 1926-6-2 7938 Los Angeles Trail up south fork Rock Creek. 1828 Comment
  UC1015160  Dudleya cymosa subsp. pumila Reid Moran 1948-6-10 3088 Los Angeles Arroyo Seco 914 Comment
  RSA786894  Dudleya multicaulis Doris Bowers 1957-5-22 741 Los Angeles Hill N/W of San Dimas 305 Comment
  SD129828  Dudleya virens Blanche Trask Jun 1902 Los Angeles San Clemente Island; cliffs towards east end. Comment
  RSA167783  Dudleya virens subsp. hassei K. Thorne, P. C. Everett 1964-2-7 s.n. Los Angeles Santa Catalina Island. Just E of Avalon on rd to Pebbly Beach 8 Comment
  SD58739  Echeveria longissima C. E. Wright 1963-11-19 Los Angeles Ex. hort. Los Alamitos. Comment
  CHSC95447  Echinochloa crus-galli LeRoy Gross; Wayne Law 2000-8-8 252 Los Angeles Big Tujunga Wash/Verdugo Mountains Region: East of Hansen Dam, entered at Orcas Ave. parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds. 324 Comment
  HSC9658  Echinochloa crus-galli C. E. Fellows 1965-8-22 112 Los Angeles 1.8 mi. E of intersection of Mtn. Gleason Rd. and Rim Canyon Rd. 1.3 mi. to stream on side Rd. Comment
  SD197766  Elaeagnus angustifolia R. G. Swinney 2001-9-15 8183 Los Angeles San Gabriel Mountains: Little Jimmy Spring. 2256 Comment
  UCR178901  Eleocharis R. G. Swinney 1989-7-13 s.n. Los Angeles San Gabriel Mtns., in and near Glendora Wilderness Park, Morgan Canyon Debris Basin 366 Comment
  UCD49807  Eleocharis macrostachya Daryl Koutnik 1978-3-31 194 Los Angeles W of Triunfo Creek. S of Westlake. 274 Comment
  RSA595953  Eleocharis palustris J. Travis Columbus, C. R. Annable, C. 0 dos Santos, J. M. Porter, M. E. Siqueiros D. 1996-6-5 2690 Los Angeles Ca. 2 mi N Solemint, just off Arline Rd., 2.0 rd. mi. W from jct. with Sierra Hwy., in vernal pool basin (not evident from rd.) on shelf just N of and above Plum Canyon bottom and rd turnou., With an adjacent Populus sp., in NE of 3 small depressions within basin 610 Comment
  POM11252  Eleocharis parishii I. M. Johnston 1917-8-23 1631 Los Angeles San Antonio Mountains: Prairie Fork of San Gabriel River. 1524 Comment
  RSA0118866  Eleocharis parishii A. C. Sanders 2006-5-16 32333 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
  RSA639105  Eleocharis parishii L. C. Wheeler 1966-10-1 8924 Los Angeles San Gabriel Mountains: Big Tujunga Canyon at Colby Ranch Road. 960 Comment
  CAS-BOT-BC208519  Elymus A. D. E. Elmer 1902-6-1 3652 Los Angeles Acton Comment
  RSA0080765  Elymus elymoides R. G. Swinney 2010-5-12 12734 Los Angeles Barrell Springs Road at jct. with 42nd St. East, on SW side of road from 30 to 150 meters west of 42nd, NE side of Palmdale Ditch, San Andreas Rift Zone. 921 Comment
  RSA773827  Elymus elymoides R. G. Swinney 2009-6-3 11028 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  UCR270028  Elymus elymoides R. G. Swinney 2010-5-12 12734 Los Angeles San Gabriel Mountains, Barrell Springs Road at jct. with 42nd St. East, on SW side of road from 30 to 150 meters west of 42nd, NE side of Palmdale Ditch, San Andreas Rift Zone 921 Comment
  RSA0127704  Elymus elymoides Louis C. Wheeler 1967-7-15 10073 Los Angeles Angeles National Forest. Southwest side of Mt. Waterman. Comment
  SBBG127014  Elymus elymoides subsp. brevifolius A. Parikh, N. Gale 2011-6-8 3429 Los Angeles Portal Ridge, 1.5 km W of Godde Hill Rd, 1.1 km S of California Aqueduct 1100 Comment
  RSA603026  Elymus elymoides subsp. elymoides L. C. Wheeler 1967-6-26 9904 Los Angeles San Gabriel Mountains : Placerita Canyon. 610 Comment
  POM50837  Elymus glaucus Le Roy Abrams 1901-06 17735 Los Angeles Ballona Creek, Mesmer., [33?57'40N, 118?27'20W] Comment
  UCR203247  Elymus glaucus R. G. Swinney 2001-8-27 8116 Los Angeles San Gabriel Mountains, Windy Spring, 0.3 mi northwest of Little Jimmy Campground 2256 Comment
  RSA586030  Elymus glaucus subsp. glaucus Orlando Mistretta 1995-7-12 1923 Los Angeles San Gabriel Mountains: Little Rock Creek Confluence on Little Rock Creek and South Fork fo Little Rock Creek. 1220 Comment
  RSA0011222  Elymus glaucus subsp. glaucus A. J. Cook 1900-5-22 119 Los Angeles Canyon near Claremont Comment
  SEINET5644504  Elymus trachycaulus subsp. trachycaulus Louis C. Wheeler 1966-8-21 8844 Los Angeles San Gabriel Mountains: northwest Mount Burnham.; 0 Comment
  RSA0057919  Emmenanthe penduliflora Richard G. Swinney 2010-4-15 12216 Los Angeles San Gabriel Mountains: Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash. 524 Comment
  RSA401542  Emmenanthe penduliflora C. Epling 1931-5-9 s.n. Los Angeles Santa Monica Mountains. Los Alisos Canyon. Comment
  UCD119217  Emmenanthe penduliflora Lisa Peralta 1996-5-13 s.n. Los Angeles Santa Susana Mts. Towsley cyn. 1 mi. W of the Old Road. Comment
  UCR88663  Emmenanthe penduliflora Scott D. White, Chet McGaugh 1995-5-9 2991 Los Angeles Transverse Range; Eastern Santa Susana Mtns, just west of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): west of San Fernando Road and Hwy I-5 Fwy, just SW of interchange with State Route 14. Sunshine Canyon Landfill property, site proposed for landfill expansion 488 Comment
  UCR276777  Emmenanthe penduliflora var. penduliflora R. G. Swinney 2011-5-16 14721 Los Angeles San Gabriel Mountains, Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 deg. SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn. 1122 Comment
  UC1118048  Encelia californica R. St. John 1933-2-28 344 Los Angeles beach w Coal Canyon; Calabasas Quadrangle 7 Comment
  UC1211169  Encelia californica Huron H. Smith 1912-4-27 4850 Los Angeles Cahuenga Pass 274 Comment
  IRVC24711  Ephedra nevadensis Karlin G. Marsh 1988-4-7 s.n. Los Angeles Palmdale; Anaverde Basin S of Rayburn Rd. between Tierra Subida Dr. and the Antelope Valley Fwy. Mojave Desert 854 Comment
  UC56668  Ephedra nevadensis H. M. Hall May 1 1902-May 3 1902 3070 Los Angeles vicinity of Palmdale; Antelope Valley 914 Comment
  CAS-BOT-BC166278  Epilobium canum subsp. canum Alice Eastwood 1917-7-20 6452 Los Angeles Santa Catalina Island Comment
  RSA600884  Epilobium canum subsp. canum Louis C. Wheeler 1945-10-30 6162 Los Angeles San Gabriel Mountains. Kinneloa Canyon. 366 Comment
  LA206139  Epilobium canum subsp. latifolium F. R. Fosberg; Joseph Andorfer Ewan 1931-8-11 4986 Los Angeles San Gabriel Mountains, Islip Trail, S slope Mount Hawkins 2194 Comment
  UCR100435  Epilobium ciliatum Scott D. White 1992-10-8 895 Los Angeles Western Transverse Range; Santa Monica Mtns., Malibu, just north of Pacific Coast Hwy (= Calif. Hwy 1), extending as far E as Malibu Creek. Bounded on the S by Civic Center Road; terminates on the W in vicinity of Malibu School 91 Comment
  UC144353  Epilobium ciliatum subsp. ciliatum C. F. Baker 3662 Los Angeles San Antonio Canyon Claremont Comment
  UCSB24354  Epilobium glaberrimum Peirson, Frank 1921-7-17 Los Angeles Prairie Fork, San Gabriel River, San Gabriel Mountains 2011 Comment
  RSA604188  Epipactis gigantea Louis C. Wheeler 1970-9-10 s.n. Los Angeles San Gabriel Mountains: South Fork Alder Gulch. 1676 Comment
  UCR131011  Epipactis gigantea George H. Grinnell 1932-5-28 s.n. Los Angeles Santa Monica Comment
  POM308103  Epipactis gigantea Henry J. Ramsey, Henry J. Ramsey 1937-7-18 2947 Los Angeles Soldiers Creek, San Gabriel Mountains Comment
  UC188963  Equisetum X ferrissii Geo. L. Moxley 1915-5-31 335 Los Angeles Santa Anita Canyon; San Gabriel Mts. Comment
  SEINET6050814  Equisetum arvense Unknown 1946-10-26 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  UCR129828  Equisetum hyemale subsp. affine L. C. Wheeler 1931-9-5 59 Los Angeles San Gabriel Mtns., San Dimas Canyon 488 Comment
  POM18147  Equisetum hyemale var. affine P. A. Munz 1923-5-26 6832 Los Angeles Big Rock Creek, San Gabriel Mts. Springy place on slopes 1921 Comment
  UCR209458  Equisetum laevigatum R. G. Swinney 2008-10-10 9556 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  POM959  Equisetum laevigatum I. M. Johnston 1917-5-13 27 Q Los Angeles El Monte 106 Comment
  RSA684606  Equisetum laevigatum Stone 1936-3-24 110 Los Angeles Stream bed Comment
  CAS-BOT-BC204584  Eragrostis mexicana subsp. virescens Peter H. Raven; Henry J. Thompson 1959-10-31 14721 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W). Mandeville Canyon just north of Sunset Boulevard 167 Comment
  SEINET10662326  Eragrostis tef Mary Merello, Heidi H. Schmidt 1999-12-6 Merello 2638 Los Angeles City of Pasadena. Wild Oats Market, 603 S. Lake. Comment
  LA105107  Eremocarpus setiger Barry A. Prigge; 1988-7-9 8258 Los Angeles Santa Monica Mountains, Calabasas, 900 ft ESE of N-Junction of Mulholland Hwy and Old Topanga Rd, S of Calabasas High School 374 Comment
  UCD98131  Eremogone macradenia Susan Hutchinson 1930-6-11 s.n. Los Angeles Mohave Desert, near Lancaster. 731 Comment
  HSC24472  Eremogone macradenia var. arcuifolia R. F. Thorne, M. Z. Thorne 1969-7-9 38497 Los Angeles San Gabriel Mtns., Angeles National Forest, on summit of Table Mtn. 2134 Comment
  RSA0107975  Eriastrum densifolium subsp. austromontanum F. W. Peirson 1928-9-4 8181 Los Angeles Wash about 0.5 mile above Saugus. Comment
  SD197852  Eriastrum densifolium subsp. elongatum R. G. Swinney 2005-8-22 8513 Los Angeles San Gabriel Mountains: Devil's Punchbowl County Park, lower Holcomb Canyon. 1280 Comment
  SBBG109146  Eriastrum filifolium S. A. Junak 1997-10-28 SCl 978 Los Angeles upper portion of N fork of Mosquito Cyn 341 Comment
  SBBG5829  Eriastrum pluriflorum H. and M. Dearing 1940-4-29 4251 Los Angeles Mint Cyn near Palmdale Comment
  UC133883  Eriastrum sapphirinum Katharine Brandegee June 1888 Los Angeles Lancaster Comment
  UC23877 Image available Eriastrum sapphirinum H. M. Hall 1895-8-14 237 Los Angeles desert side San Antonio Mountains 2133 Comment
  RSA0110987  Eriastrum sapphirinum subsp. brevibracteatum J. Mark Porter, J. Travis Columbus, Gracie dos Santos 1996-6-5 10922 Los Angeles Ca. 2 mi N Solemint, just off Arline Rd., 2.0 mi from intersection with Sierra Hwy. In and around a vernal pool on shelf above Plum Canyon and Arline Rd. Pool not evident from road. 610 Comment
  RSA0122879  Eriastrum sapphirinum subsp. dasyanthum D. E. Bramlet, Jennifer Pareti 2008-5-6 4259 Los Angeles Ridgeline above Bouquet Cyn., 950m SE of Bouquet Cyn. Rd. & 1.61km N of Plum Cyn. 482 Comment
  SBBG127063  Eriastrum sapphirinum subsp. dasyanthum A. Parikh, N. Gale 2011-6-11 3451 Los Angeles N of Aliso Cyn, 0.2 km W of Angeles Forest Hwy, 1 km N of Aliso Cyn Rd; San Gabriel Mtns 1190 Comment
  UCSB9190  Eriastrum sapphirinum subsp. dasyanthum McElwain, I. 1953-5-17 Los Angeles Bull Canyon Rd., Granada Hills 457 Comment
  UCR151334  Ericameria cooperi Scott D. White, Kent Hughes 2000-5-16 7840 Los Angeles Transverse Ranges; San Gabriel Mtns region, Northern foothills near Acton; bajada slopes and unnamed ephemeral tributaries to Arrastre Canyon 1098 Comment
  RSA0105980  Ericameria cuneata R. G. Swinney 2011-11-1 15976 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, 70-200 meters west (upstream) from confluence with North Fork, south side of FS Rd 2N25/W. Fork Scenic Bikeway. 476 Comment
  UC284263  Ericameria linearifolia P. A. Munz 1923-5-26 6826 Los Angeles Big Rock Creek San Gabriel Mts., Big Rock Creek (in stony wash) 1402 Comment
  UCD131387  Ericameria linearifolia Daryl Koutnik; Bruce Holguin 1978-4-1 201 Los Angeles Mint Canyon on Sierra Highway, 3 miles north of State Highway 14. 502 Comment
  UCR222822  Ericameria linearifolia R. G. Swinney 2009-4-29 10603 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence 963 Comment
  SEINET6078182  Ericameria linearifolia Unknown 1967-5-23 9683 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  UCD131435  Ericameria nauseosa P. Schiffman; J. Matos 1996-10-22 s.n. Los Angeles Angeles National Forest, along the old Ridge Route between Castaic Lake and Hwy 138. Comment
  UC1119791  Ericameria nauseosa var. hololeuca G. E. Sindel 1935-1-7 101 Los Angeles 0.5 mi e Quail Lake; Tejon Quad. 1005 Comment
  UCR259351  Ericameria nauseosa var. oreophila R. G. Swinney 2010-10-8 14006 Los Angeles San Gabriel Mountains, Sadie Hawkins Peak, first ridgetop north of heliport at South Mt. Hawkins on Hawkins Ridge 2453 Comment
  CHSC20915  Ericameria palmeri var. pachylepis Robert A. Schlising 1971-10-28 3006 Los Angeles Lopez Canyon, north of Pacoima. Comment
  CAS-BOT-BC293135  Ericameria pinifolia Ralph Hoffmann 1931-10-1 s.n. Los Angeles Near Oaks Garage, Mint Canyon Comment
  RSA0039052  Ericameria teretifolia R. G. Swinney 2009-11-16 11648 Los Angeles Big Rock Wash, 1.2 miles south of Pallett Creek Rd. & Valyermo Rd. junction, 50 m west of Valyermo Rd. 1079 Comment
  RSA0093131  Erigeron canadensis Richard G. Swinney 2011-3-26 14198 Los Angeles San Gabriel Mts.: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon. 476 Comment
  UCR209857  Erigeron foliosus R. G. Swinney 2008-7-16 9244 Los Angeles San Gabriel Mtns., Will Thrall Peak, west of Burkhart Saddle 2392 Comment
  CAS-BOT-BC296200  Erigeron foliosus var. foliosus L. R. Abrams 1917-7-8 6614 Los Angeles Topanga Canyon, Santa Monica Mountains Comment
  POM357483  Erigeron foliosus var. foliosus Wm Martin 1971-8-18 s.n. Los Angeles San Gabriel Mountains. Comment
  UCD150966  Erigeron glaucus D. S. Park 2010-4-27 52 Los Angeles Ranch Santa Ana Botanic Garden 387 Comment
  CAS-BOT-BC295963  Erigeron philadelphicus Louis C. Wheeler 1934-3-19 2451 Los Angeles San Gabriel River 73 Comment
  SFV18434  Eriodictyon crassifolium C. Ferguson 1971-5-5 s. n. Los Angeles San Gabriel Mountains Placerita Canyon Natural Area Park. Hillside east of Nature Center. 460 Comment
  SBBG121261  Eriodictyon crassifolium var. nigrescens V. Soza, L. Moore 2000-5-10 836 Los Angeles Verdugo Crestline Dr, N of La Tuna Cyn and S of Pasko Park; fire rd S of Verdugo Crestline Dr at fire gate to power lines 594 Comment
  UCSB51841  Eriodictyon parryi Hodgson, John 1928-08 Los Angeles Peace Valley 914 Comment
  CAS-BOT-BC222683  Eriodictyon trichocalyx Tim Ross; Steve Boyd 1991-4-25 4579 Los Angeles San Gabriel Mtns: Steep slope dropping S from Doe Flat toward Graveyard Canyon (which drains to the lower E Fk of the San Gabriel River) 829 Comment
  CAS-BOT-BC222686  Eriodictyon trichocalyx P. C. Everett; E. K. Balls 1959-5-22 23807 Los Angeles Big Rock Creek, N. slopes, San Gabriel Mts., from Valyermo 1219 Comment
  RSA747375  Eriodictyon trichocalyx R. G. Swinney 2008-6-10 9015 Los Angeles Devils Punchbowl Co. Park, peak 6374 at extreme SE corner of park, on an extension of Pleasant View Ridge 1933 Comment
  UCSB10594  Eriodictyon trichocalyx var. trichocalyx Gill, Robert 1959-6-2 Los Angeles San Antonio Canyon - along lower road; San Gabirel Mtn. range 792 Comment
  RSA771848  Eriogonum R. G. Swinney 2009-5-27 10909 Los Angeles South Fork Little Rock Creek, road between Alder Saddle and road to Sulphur Springs Campground, 4 m above canyon bottom along roadside 1591 Comment
  UCR223281  Eriogonum R. G. Swinney 2009-7-29 11421 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit 2172 Comment
  RSA746810  Eriogonum angulosum Michael Honer 2003-7-8 1844 A Los Angeles Tapia Canyon area, ca. 2 - 3 air miles west of I-5 Freeway junction with Ridge Rt. Rd. 396 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
  UCR128098  Eriogonum angulosum Mark A. Elvin 2003-6-19 2949 Los Angeles Western Transverse Range, hills west of San Martinez Grande Canyon and north of Calif. Hwy 126, Newhall Ranch 366 Comment
  SBBG61860  Eriogonum baileyi R. Hoffmann 1927-8-31 Los Angeles Palmdale Comment
  RSA590668  Eriogonum brachyanthum Tim S. Ross, S. D. Boyd 1990-5-29 2686 Los Angeles SE edge of Valyermo: along NE side of Valyermo Rd from ca 3730-3750, then S of the road. 1143 Comment
  RSA393146  Eriogonum cinereum Ora M. Clark 1928-10-21 1220 Los Angeles Topango [Topanga] Canyon. Comment
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May 29 2014
  UCR17952  Eriogonum cinereum Edith A. Purer 1932-8-31 s.n. Los Angeles Southern Coast, Palos Verdes Hills 244 Comment
  RSA393165  Eriogonum cithariforme var. agninum H. E. Hasse, Anstruther Davidson 1906-06 s.n. Los Angeles Big Rock Creek. Comment
  RSA66732  Eriogonum cithariforme var. agninum Joseph A. Ewan 1931-7-4 4742 Los Angeles San Gabriel Mountains: 2 mi. above Gold Creek Road, Pacoima Canyon. Comment
  SBBG125876  Eriogonum covilleanum A. Parikh, N. Gale 2010-6-2 3261 Los Angeles Sierra Pelona, 2 km W of State Hwy 14, 0.5 km S of Avenue S; E Liebre Mtns 935 Comment
  CAS-BOT-BC242745  Eriogonum davidsonii R. F. Thorne; M. Z. Thorne 1969-7-10 38398 Los Angeles San Gabriel Mts., Angeles National Forest: along Mescal Creek 2026 Comment
  CAS-BOT-BC242751  Eriogonum davidsonii James L. Reveal; C. Rose Broome 1987-6-25 6570 Los Angeles San Gabriel Mountains, along the Angeles Crest Highway (California Highway 2) at milepost 47.3, 10.4 miles south of Cloudburst Summit and 0.4 mile south of Charlton Flat Campground 1615 Comment
  LA200761  Eriogonum elongatum var. elongatum Norman A. Cole; May 1964 389 .6 Los Angeles 259 Comment
  LA202582  Eriogonum elongatum var. elongatum Norman A. Cole; May 1964 389 .5 Los Angeles Santa Monica Mountains, La Sierra Canyon, 3.1 mi E of junction of Mulholland and Cornell Rd 274 Comment
  RSA393491  Eriogonum elongatum var. elongatum H. E. Hasse 1893-08 s.n. Los Angeles Acton. Comment
  UCR206269  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2008-6-10 8995 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, north base of peak 6374 at extreme SE corner of park, on an extension of Pleasant View Ridge 1732 Comment
  RSA601504  Eriogonum fasciculatum var. foliolosum Louis C. Wheeler 1931-4-11 S 4 Los Angeles 2 mi. northeast of La Verne. Comment
  UCR124386  Eriogonum fasciculatum var. foliolosum I. W. Clokey, B. C. Templeton 1929-1 4578 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 350 Comment
  CDA1011  Eriogonum giganteum D. G. Kelch 1991-3-17 1322 Los Angeles Santa Catalina Is.; 1.5 km N of Avalon. 0 Comment
  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
  SD66861  Eriogonum giganteum var. formosum R. Mitchell Beauchamp 1967-3-17 256 Los Angeles edge of sea bluff, east of Date 2, San Clemente Island Comment
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Jun 18 2014
  JEPS56937  Eriogonum gracile Elizabeth Day Palmer 1908-8-15 Los Angeles Los Angeles Comment
  JEPS97055  Eriogonum gracile Ralph Hoffmann 1927-8-30 Los Angeles near Castaic Comment
  SEINET5728848 Image available Eriogonum gracile Delzie Demaree 1933-1 10538 Los Angeles Los Angeles; Los Angeles Comment
  IRVC26924  Eriogonum gracile var. gracile Mark A. Elvin, Kim Marsden 2003-8-8 2970 A Los Angeles Newhall Ranch, Potrero Canyon SW of the junction of Potrero Creek and the Santa Clara River Santa Clarita Valley 305 Comment
  RSA680542  Eriogonum gracile var. gracile Scott D. White, Michael Honer 2003-6-23 9576 Los Angeles Newhall Area: South Fork, Santa Clarita Riv. between Lyons Ave. and Magic Mountain Parkway. 351 Comment
  JEPS56852  Eriogonum inerme Frank W. Peirson 1921-6-15 2452 Los Angeles Pine Flat San Gabriel Mountains, Pine Flat 1676 Comment
  SBBG61817  Eriogonum maculatum R. Hoffmann 1929-5-20 Los Angeles W Mojave Desert Comment
  RSA782015  Eriogonum microtheca Elizabeth A. Kempton, Eric Paul 2006-9-10 443 Los Angeles Along Hwy. 2, at turnout 2041 Comment
  UCR190354  Eriogonum nudum R. G. Swinney 2001-6-16 7967 Los Angeles San Gabriel Mtns., Juniper Hills, north side of Pleasant View Ridge, secondary ridge between Miller and McClure canyons 1951 Comment
  RSA718215  Eriogonum nudum var. pauciflorum R. G. Swinney 1997-6-13 5577 Los Angeles South of Pinon Hills, c. 0.5 mi NE of Talbe Mountain, summit of ridge just west of San Bernardino Co. line. 2073 Comment
  LA34237  Eriogonum parvifolium Peter H. Raven; Henry J. Thompson 1959-10-4 14564 Los Angeles Santa Monica Mountains, Point Mugu, just W of point 15 Comment
  UC66746  Eriogonum parvifolium N. K. Berg 1904-3-7 Los Angeles Santa Monica Comment
  JEPS56558  Eriogonum plumatella Ralph Hoffmann 1930-4-29 Los Angeles Lancaster 711 Comment
  RSA597125  Eriogonum pusillum Tim S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-22 3744 Los Angeles San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone. 1707 Comment
  UCR193530  Eriogonum pusillum R. G. Swinney 1999-6-18 7295 Los Angeles San Gabriel Mtns., Big John Flat, SE end along canyon bottom of east fork of Boulder Canyon 1732 Comment
  CAS-BOT-BC253056  Eriogonum roseum Timothy S. Ross; Steve Boyd 1994-6-23 8045 Los Angeles 5514-ft summit and immediately adjacent slopes, Sawmill Mountain, Liebre Mountains 1680 Comment
  UCR271181  Eriogonum saxatile R. G. Swinney 2011-9-27 15700 Los Angeles San Gabriel Mountains, Dorr Canyon, 0.52 mile due N of Throop Peak, 1 road-mile SE of Dawson Saddle, from road to 150 m up canyon bottom 2384 Comment
  RSA489254  Eriogonum saxatile James L. Reveal, R. Broome 1987-6-25 6571 Los Angeles San Gabriel Mountians: along the Angeles Crest Highway ( California Highway 2) at milepost 47.3, 10.4 miles S of Cloudburst Summit and 0.4 mile S of Charlton Flat Campgound. 1616 Comment
  SBBG127076  Eriogonum thurberi A. Parikh, N. Gale 2011-6-16 3473 Los Angeles Aliso Cyn, 1.7 km W of Angeles Forest Hwy, just S of Aliso Cyn Rd; San Gabriel Mtns 1094 Comment
  UCR223018  Eriogonum trichopes R. G. Swinney 2009-5-5 10624 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing 951 Comment
  RSA747680  Eriogonum umbellatum var. minus R. G. Swinney 2001-8-27 8102 Los Angeles San Gabriel Mountains: Mt. Burnham, west of Mt. Baden-Powell. 2740 Comment
  RSA420560  Eriogonum umbellatum var. munzii Anstruther Davidson 1893-7-4 s.n. Los Angeles Big Rock. Comment
  RSA730182  Eriogonum wrightii var. subscaposum R. G. Swinney 1998-9-4 6893 Los Angeles San Gabriel Mtns.; dry lake, SW of Wrightwood, Blue Ridge, 0.4 mi east of Hwy 2 on 3N06. 2241 Comment
  CAS-BOT-BC297959  Eriophyllum confertiflorum LeRoy Abrams 1902-6-15 2550 Los Angeles Sepulveda Canyon, Santa Monica Mts Comment
  POM214393  Eriophyllum confertiflorum L. C. Wheeler 1932-4-30 667 Los Angeles Mandeville Canyon, Santa Monica Mtns. 152 Comment
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May 1 2014
  RSA128781  Eriophyllum confertiflorum Peter H. Raven 1959-5-3 14088 Los Angeles Matted on banks; open in oak woodland, Woodland Wilson Drive 1.6 miles west of Cahuenga Pass. 305 Comment
  RSA755632  Eriophyllum confertiflorum R. G. Swinney 2008-7-15 9206 Los Angeles Winston Peak. 2275 Comment
  CHSC96421  Eriophyllum confertiflorum var. confertiflorum L. P. Janeway 2006-6-8 8679 Los Angeles San Gabriel Mountains. South slope of Blue Ridge near Angeles Crest Hwy, about 1.5 air km northeast of Vincent Gap. 2128 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
  RSA611604  Eriophyllum confertiflorum var. confertiflorum L. C. Wheeler 1968-5-27 s.n. Los Angeles Alimony Ridge, at head of Brainard Canyon. 1402 Comment
  SBBG98517  Eriophyllum confertiflorum var. confertiflorum T. Ross 1991-5-23 5488 Los Angeles lower Tota Cyn 60 Comment
  UCR270153  Eriophyllum confertiflorum var. confertiflorum R. G. Swinney 2011-7-21 15526 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  UCR270513  Eriophyllum confertiflorum var. confertiflorum R. G. Swinney 2011-5-26 14860 Los Angeles San Gabriel Mountains, 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1073 Comment
  CAS-BOT-BC296966  Eriophyllum wallacei A. D. E. Elmer 1902-6-1 4160 Los Angeles Lancaster Comment
  UC566751  Eriophyllum wallacei H. L. Mason 1926-4-26 3019 Los Angeles Little Rock Comment
  UCSB6533  Eriophyllum wallacei Kamb, Peter 1948-6-26 Los Angeles Tujunga Wash near Sunland 350 Comment
  CAS-BOT-BC296963  Eriophyllum wallacei Frank W. Peirson 1919-5-9 1391 Los Angeles Arraster Creek, San Gabriel Mts. 838 Comment
  SEINET7047924  Eriophyllum wallacei Steven R. Hill, Kate Kramer 2001-4-22 33374 Los Angeles South side of California Route 138 (Pearblossom Highway) just east of Palmdale and about 1 mile west of Little Rock; west side of Little Rock Wash. Elevation about 2820 feet. Comment
  UCR108377  Erodium botrys L. C. Wheeler 1970-6-9 s.n. Los Angeles Coastal Plain, San Pedro, Harbor Blvd, at 4th Street 3 Comment
  UCR73410  Erodium brachycarpum T. S. Ross 1991-4-21 4549 Los Angeles Whittier Hills (Puente Hills, pro parte), ridgetop between Turnbull & Sycamore Canyons 329 Comment
  UCR260011  Erodium cicutarium R. G. Swinney 2010-5-7 12607 Los Angeles San Gabriel Mountains, Lake View Terrace, Oliver Canyon mouth, west of debris basin, 0.35 air miles north of I-210 Fwy, NW side of jct. of 'BP and L Rd' and Jimenez St./Dominica Ave. 378 Comment
  UCSB8682  Erodium cicutarium Hurd, Richard 1956-4-13 Los Angeles Highway 138, 16 mi. E of Littlerock Comment
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Nov 23 2014
  SBBG38943  Erodium moschatum E. R. Blakley 1963-4-10 5608 Los Angeles 1 mi S of Avalon, on ridge 30 Comment
  SFV21138  Erodium moschatum J. M. Keefe 2001-1-24 31019 Los Angeles San Rafael Hills Pasadena. East side of Arroyo Seco, 2 m west of curb, across street from 1590 Arroyo Blvd at Howard Street. 250 Comment
  NY37752  Eryngium aristulatum var. parishii A. J. McClatchie 1893-7-3 s.n. 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
  CAS-BOT-BC40717  Erysimum capitatum Alice Eastwood 1913-5-11 3160 Los Angeles San Fernando Wash. Comment
  CATA167  Erysimum cheiri Mark L. Hoefs 1973-3-17 130 Los Angeles Santa Catalina Island: Pebbly Beach Road 3 Comment
  CAS-BOT-BC55205  Erysimum suffrutescens G. B. Rossbach 1940-2-25 924 Los Angeles El Segundo. Comment
  UCR197235  Eschscholzia californica Valerie Soza, Ileene Anderson, LeRoy Gross 2000-6-6 980 Los Angeles Verdugo Mountains, southwest side, north of Chandler Fire Road (Verdugo Mtwy), northwest of 'La Tuna,' above Chandler Canyon, south of La Tuna Canyon 427 Comment
  CSUSB1753  Eschscholzia californica Keith Thompson 1970-3-29 Los Angeles Cedar Springs 1280 Comment
  RSA680100  Eschscholzia minutiflora LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 881 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway. 1143 Comment
  RSA718269  Eschscholzia minutiflora R. G. Swinney 1998-4-14 5993 Los Angeles Pinon Hills area, 0.7 miles west of 237th St. at Panarama Rd., NW of mouth of Mescal Cyn., Mescal Highlands, 2.7 miles south of Ft. Tejon Rd. 1402 Comment
  UCR119534  Eschscholzia minutiflora L. C. Wheeler 1973-4-21 s.n. Los Angeles San Gabriel Mtns., East fork of Kentucky Springs Canyon 1280 Comment
  UC1587156  Eschscholzia ramosa Tim Ross 1991-5-21 5383 Los Angeles Box Canyon San Clemente Island (upper easterly branch) 472 Comment
  UCR125614  Eucalyptus citriodora A. C. Sanders 2003-5-22 26813 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel 171 Comment
  SEINET12190720  Eucalyptus ficifolia J. F. Bright, Wyman, C. 1931-1 5320 Los Angeles Beverly Hills Comment
  UCR177524  Eucalyptus globulus LeRoy Gross, Valerie Soza, Samantha Tessel 2001-6-4 408 Los Angeles Los Angeles Basin, Vedugo Mountains Region: Northwest side, Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane off of Newhome Ave. in city of Sunland 427 Comment
  RSA0094714  Eucrypta chrysanthemifolia R. G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14321 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
  RSA187872  Eucrypta chrysanthemifolia Robert F. Thorne 1966-4-7 35964 Los Angeles Santa Catalina Island: Cherry Valley 61 Comment
  SFV22141  Eucrypta chrysanthemifolia var. chrysanthemifolia V. Soza, E. Edwards, L. Gross, B. O'Brien 2000-4-25 762 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. Open, west-northwest-facing slope below trail along ridgetop. 488 Comment
  LA200688  Eulobus californicus O. H. Kappler; 1944-5-21 632 Los Angeles Santa Monica Mountains, Monte Nido, in Cold Creek 152 Comment
  UC450937  Eulobus californicus Fay A. Macfadden 1931-3-28 36 E Los Angeles Tuna Canyon Verdugo Hills Comment
  CDA35451  Euphorbia J. Hartman, M. Adams 2001-6-27 PDR 67700 Los Angeles Garvey Reservoir, near Monterey Park. 0 Comment
  SD211596  Euphorbia albomarginata K. Dobry 1991-6-13 D 855 Los Angeles Thousand Oaks Simi Hills on slopes of Metclef ridge. 1/2 mile North of Olsen Road off Moorpark Road Comment
  UCR143104  Euphorbia albomarginata Fay A. MacFadden 1931-4-22 2648 Los Angeles Western Transverse Range, San Francisquito Canyon 915 Comment
  RSA436005  Euphorbia crenulata Arthur B. Shepard 1933-3-22 s.n. Los Angeles Verdugo Woodlands, Glendale Comment
  UCR259657  Euphorbia maculata R. G. Swinney 2010-9-1 13666 Los Angeles San Gabriel Mountains/Verdugo Mountains, Big Tujunga Creek, under the overpass of the I-210 Fwy. and on either side, south of W. Tujunga Valley St. 338 Comment
  SEINET3350440  Euphorbia melanadenia S. I. Apfelbaum 1981-1 104 Los Angeles Los Angeles, Lopez Canyon Land Fill. Comment
  RSA232286  Euphorbia palmeri R. F. Thorne, M. Z. Thorne 1969-7-10 38423 Los Angeles San Gabriel Mts; Angeles National Forest; 1.5 miles W of Wrightwood 1951 Comment
  UCR261539  Euphorbia peplus R. G. Swinney 2010-2-27 11701 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  UC53980  Euthamia occidentalis H. P. Chandler 1902-9-9 2039 Los Angeles Ballona Marshes Comment
  UC1714625  Fagopyrum esculentum I. M. Johnston 1918-7-29 2109 Los Angeles La Verne 304 Comment
  RSA0092854  Festuca microstachys D. E. Bramlet 1999-4-27 2740 Los Angeles Western Transverse Range: Agoura Hills, Yerba Buena Elementary School proposed site (subsequently built), 34 acres, end of Reyes Adobe Rd. near Ventura Co. line. 317 Comment
  UCR127065  Festuca microstachys Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2925 Los Angeles Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  UCSB390  Festuca microstachys B., K.; T., S. 1944-6-13 Los Angeles Chapman Burn; San Dimas Experimental Forest; San Gabriel Mountains Comment
  RSA0104991  Festuca myuros R. G. Swinney 2011-3-18 14147 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail. 366 Comment
  UCR259643  Festuca myuros R. G. Swinney 2010-4-1 12126 Los Angeles San Gabriel Mountains, Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St. intersection, below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay 399 Comment
  UCR199865  Festuca myuros var. myuros LeRoy Gross, Steve Boyd, Naomi Fraga, Valerie Soza 2006-3-17 2454 A Los Angeles Transverse Ranges, Verdugo Mountains, north side of the range, Whiting Woods Road just north of Henderson Canyon, near homes close to base of the range 457 Comment
  UCR264071  Festuca octoflora John F. Green 2008-3-26 308- 11 Los Angeles Western Mojave Desert, SE of Lancaster and north of Palmdale, 0.75 mi. long strip along both sides of 15th St. East, between Ave. M and Ave. M-12, east of Sierra Hwy and north of Palmdale Regional Airport 762 Comment
  UCR151023  Ficus carica Scott D. White 1997-5-7 5049 Los Angeles San Gabriel Mtns, Big Tujunga Wash, Sunland-Tujunga area, alluvial fan at base of mountains. SW of Hwy 210, east of Hansen Dam, and north of Wentworth Street 351 Comment
  CAS-BOT-BC500440  Ficus microcarpa R. E. Riefner, Jr. 2014-10-6 14 -371 Los Angeles Harbor City, W of 110-Freeway, Figueroa Pl. at Lagood Dr. 6 Comment
  POM145795  Filago californica Marcus E. Jones 1928-4-8 s.n. Los Angeles Johnson's Pasture, Claremont Comment
  POM9924  Forestiera pubescens F. W. Peirson 1921-5-19 s.n. Los Angeles Little Rock Creek 945 Comment
  SEINET13943013 Image available Forestiera pubescens Susan W. Hutchinson 2015-1 332 Los Angeles Bouquet Canyon at the Newhall end. Comment
  UCR255509  Frangula californica Dan S. Cooper 2014-6-26 614- 34 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, upper Vista del Valle Rd. northeast of Mt. Hollywood 348 Comment
  LA212442  Frangula californica Vincent Arellano; 1980-6-2 41 Los Angeles 4 miles from bear divide road. Left side of road. 670 Comment
  CAS-BOT-BC52555  Frangula californica subsp. californica Timothy S. Ross; Steve Boyd 1990-6-1 2728 Los Angeles Magnetic Springs: in Moody Canyon (ca 2.15 air-miles NW of Mt Gleason). Acton USGS 7.5' quad 1194 Comment
  RSA729847  Frangula californica subsp. californica R. G. Swinney 1999-6-21 7352 Los Angeles spring c. 150 m WNW of mouth of Jesus Canyon. 1494 Comment
  RSA251504  Frankenia grandifolia var. grandifolia Robert F. Thorne 1973-4-12 42912 Los Angeles San Clemente Island, Salina at Horse Cove, S end of island 3 Comment
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Jun 24 2014
  CATA1812  Frankenia salina Benjamin E. Carter 2012-8-23 6999 Los Angeles Santa Catalina Island: Two Harbors at top of Catalina Harbor 0 Comment
  SBBG127518  Frankenia salina M. L. Hoefs, S. A. Junak, K. Kirkland 1996-7-10 2741 Los Angeles bluff below USC Building at Fisherman's Cove 6 Comment
  POM6594  Frasera parryi Fitch 1919-6-7 2829 Los Angeles between Live Oak and San Dimas Canyons Comment
  SJSU1843  Fraxinus dipetala C. W. Sharsmith 1957-4-13 6378 Los Angeles c. 4 mi S of Gorman 822 Comment
  SEINET7078868  Fraxinus dipetala F. Johnson 1959-6-8 s.n. Los Angeles San Gabriel Mountains near San Fernando. Specimen formerly from the College of Forestry Herbarium, University of Idaho Number 5061. 732 Comment
  UCR197087  Fraxinus uhdei LeRoy Gross 2007-5-16 2731 Los Angeles Transverse Range; Verdugo Mountains, southern side of the range, entrance toWildwood Canyon at intersection with Harvard Road and Wildwood Canyon Road, across from the De Bell golf course 387 Comment
  POM50749  Fremontodendron californicum A. D. E. Elmer 1902-06 3686 Los Angeles Acton, Mt. Gleason. Comment
  UC18987  Fremontodendron californicum J. H. Barber 1897-6-30 231 Los Angeles Pierson's Mine Comment
  UCR47462  Fremontodendron californicum David Charlton 1986-6-15 295 Los Angeles San Gabriel Mtns, Between Blue Ridge Campground (1.5 mi SSE of Bigpine) and Hwy N4 junction 1982 Comment
  UCSB24490  Fremontodendron californicum Wulkau, C. 1966-5-13 Los Angeles On California Hwy. 138, 7.3 miles east of San Bernardino County line Comment
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Nov 5 2014
  RSA9649  Galinsoga parviflora var. parviflora L. C. Wheeler 1932-11-6 1446 Los Angeles Garey Ave. 3 mi N Pomona 305 Comment
  RSA164822  Galium andrewsii subsp. intermedium Wesley O. Griesel, B. Miller 1963-7-2 s.n. Los Angeles Sawmill Campground, Sawmill Mtn. Angeles National Forest. 1616 Comment
  JEPS24750  Galium andrewsii subsp. intermedium Peter H. Raven 1960-5-21 15409 Los Angeles junction of Muholland Hwy with Latigo Canyon Rd Santa Monica Mountains 518 Comment
  UC2026513  Galium angustifolium Louis C. Wheeler 1967-7-15 10070 Los Angeles SAN GABRIEL MOUNTAINS: SW side Mt. Waterman. Comment
  UCR220357  Galium angustifolium R. G. Swinney 2009-4-15 10339 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, north of Azusa, El Encanto Azusa River Wilderness Park 296 Comment
  UCR280806  Galium angustifolium Mitch Provance 2017-6-29 617- 48 Los Angeles Catalina Island, Middle Canyon, E of McGee Lake, 0.2 miles SE of Middle Ranch Rd. and Cape Canyon Trail 207 Comment
  LA208352  Galium angustifolium John Thomas Howell; M. Hilend Hilend 1930-5-11 Los Angeles San Gabriel Mountains, Pacoima Dam Comment
  JEPS56101  Galium angustifolium subsp. angustifolium Lauramay T. Dempster and G. L. Stebbins 1966-1-20 4172 Los Angeles just below junction of Gorge Road; Santa Monica Mts., Las Flores Canyon Comment
  POM367696  Galium angustifolium subsp. angustifolium M. B. Dunkle 1933-6-17 3618 Los Angeles San Antonio River Canyon. Coastal Southern California. 915 Comment
  RSA229725  Galium angustifolium subsp. angustifolium Robert F. Thorne 1969-7-2 38214 Los Angeles San Gabriel Mountains, Angeles National Forest: Charlton Flats burn (of 1954) 1616 Comment
  JEPS56022  Galium angustifolium subsp. angustifolium Lauramay T. Dempster 1967-12-29 4371 Los Angeles just below Sugar Loaf Spur (n of Avalon); Santa Catalina Island 152 Comment
  POM367668  Galium angustifolium subsp. angustifolium G. R. Johnstone 1930-6-22 s.n. Los Angeles Ravenna; Soledad Canyon. Comment
  RSA632130  Galium angustifolium subsp. angustifolium Louis C. Wheeler 1968-7-3 s.n. Los Angeles North side of Bichota Canyon, east of heliport 1402 Comment
  CAS-BOT-BC223044  Galium angustifolium subsp. gabrielense I. M. Johnston 1917-6-20 1262 Los Angeles San Antonio Mountains. Baldy Lookout of U.S.F.S. 2133 Comment
  RSA584137  Galium angustifolium subsp. nudicaule Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-8 2981 b Los Angeles San Gabriel Mountains, Upper Tujunga Canyon: ridge descending NE from Barley Flats Road toward Big Tujunga Creek (ca. 0.9-1.4 air-miles E of Barley Flats) 1280 Comment
  POM367752  Galium aparine L. E. Hoffman 1929-5-5 s.n. Los Angeles Hermon Hills, Ave-57. Pasadena. Comment
  SD52878  Galium aparine Peter H. Raven 1962-4-9 17176 Los Angeles small ravine above Wilson Cove, San Clemente Island 60 Comment
  RSA679054  Galium aparine Valerie L. Soza, LeRoy Gross 2002-5-8 1451 Los Angeles Southwest side of Deer summit ('3599'), ridge between Dry Canyon and Haskell Canyon. Stables Fire 2001 area. 1052 Comment
  UC57536  Galium catalinense Geo. B. Grant 1901-4-1 3762 Los Angeles bluffs along shore Santa Catalina Island Comment
  UC729798  Galium catalinense Carl B. Wolf 1932-5-11 3552 Los Angeles w side Isthmus Harbor; Santa Catalina Island 15 Comment
  UCR13483  Galium catalinense O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  JEPS54479  Galium catalinense Lauramay T. Dempster 1967-12-29 4372 Los Angeles steep e-facing bluffs just above road just north of Casino (Avalon); Santa Catalina Island 15 Comment
  RSA679824  Galium grande LeRoy Gross, Michael Denslow, Bill Hogshead, Valerie Soza 2003-5-12 837 Los Angeles Van Tassel Truck Trail (1N36) close to junction with Silver Fish Road (1N29). 1037 Comment
  CAS-BOT-BC223139  Galium johnstonii Frank W. Peirson 1922-7-5 3159 Los Angeles Mountain north of Big Pines Camp 2225 Comment
  RSA547465  Galium johnstonii Tim S. Ross, Orlando Mistretta 1992-7-24 6745 Los Angeles Vicinity of Strawberry Spring, 76 deg. ENE, 900 m distant from Strawberry Peak summit 1460 Comment
  RSA773601  Galium johnstonii R. G. Swinney 2009-6-24 11268 Los Angeles summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1909 Comment
  SBBG118136  Galium nuttallii subsp. insulare F. R. Fosberg 1931-5-21 4932 Los Angeles between Cherry Valley and Howland Landing 20 Comment
  LA33610  Galium nuttallii subsp. nuttallii Peter H. Raven; 1959-5-5 14141 Los Angeles Santa Monica Mountains, Mulholland Hwy, 1 mi W of Las Virgenes Rd (N1), Malibu Creek drainage 365 Comment
  UCR146222  Galium nuttallii subsp. nuttallii Valerie Soza, Et al. 2000-6-27 1036 Los Angeles San Gabriel Mountains, Firebreak above Chantry Flat Heliport, 0.7 mi SW of Chantry Flat along FSR 2N41.2, south of San Olene Canyon 854 Comment
  RSA746867  Galium parishii Orlando Mistretta 1991-7-30 s.n. Los Angeles Mt. Baldy. 2957 Comment
  UC1922582  Galium porrigens var. porrigens Valerie Soza, LeRoy Gross, Bill Hogshead 2001-4-18 1153 Los Angeles Transverse Ranges; Verdugo Mountains region; Ridgetop above McDonald Creek. 412 Comment
  UCR194742  Gamochaeta pensylvanica Valerie Soza, Shalini Deo, LeRoy Gross 2000-4-20 720 Los Angeles Transverse Ranges; Verdugo Mountains, Verdugo Mountains, north side; northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999 518 Comment
  UC1870143  Gamochaeta pensylvanica LeRoy Gross, Valerie Soza 2003-5-15 898 a Los Angeles Transverse Ranges; Verdugo Mountains region: NW side of mountains: N of La Tuna Canyon rd, started at end of Elben Ave. Climbed N to ridgetop, S of McDonald Creek, then E along ridgeline, then came back down into small canyon at end of Elben Place, just E of starting place. 396 Comment
  UC2026443  Gamochaeta ustulata Louis C. Wheeler 1946-12-14 6449 Los Angeles SAN GABRIEL MOUNTAINS: San Dimas Canyon; ca. 1/4 mile upstream from dam. Comment
  RSA641088  Garrya flavescens Orlando Mistretta 1994-7-22 1450 Los Angeles San Gabriel Mountains: Big Rock Creek, South Fork Campground. Comment
  CAS-BOT-BC158044  Garrya veatchii I. M. Johnston 1918-5-19 1984 Los Angeles San Antonio Canyon [Canon], San Antonio Mountains, on canon side in chaparral 1066 Comment
  LA201644  Garrya veatchii Arthur C. Gibson; 2003-12-26 5005 Los Angeles Santa Monica Mountains, Uppermost Stunt Rd on edge of car pullout near Saddle Peak Comment
  UC1122716  Garrya veatchii F. H. Raymond 1930-1-30 50 Los Angeles Head of Corral Canyon; Calabasas Quad. 670 Comment
  RSA187981  Gastridium phleoides R. F. Thorne, P. Everett 1965-6-23 35008 Los Angeles Santa Catalina Island, lower part of Hamilton Canyon along stream bed. 61 Comment
  RSA229064  Gayophytum diffusum subsp. parviflorum Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38876 Los Angeles San Gabriel Mountains, Angeles National Forest: near Lodgepole Picnic area at headwaters of Dorr Canyon, N slope of Throop Peak, above Angeles Crest Highway., 1.2 mi. SE of Dawson Saddle 2332 Comment
  POM153451  Geranium molle R. L. Armacost 1928-05 s.n. Los Angeles Sawtelle Comment
  UCD40959  Geranium rotundifolium Glen Holstein 2003-3-23 s.n. Los Angeles Pacific Palisades along Michael Lane in vacant lot. Comment
  UCR162287  Gilia Anuja Parikh, Nathan Gale 2004-6-2 2030 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, along Santa Clara River (SCR sect. 3) in vicinity of confluence of Castaic Creek 290 Comment
  SEINET6969902  Gilia Wanda P. Vestal, A. G. Vestal 1955-3-26 3479 Los Angeles East side of road in field, Antelope Valley east of Fairmont on 110th Street. Comment
  SEINET6969903  Gilia Wanda P. Vestal, A. G. Vestal 1955-3-26 3479 Los Angeles East side of road in field, Antelope Valley east of Fairmont on 110th Street. Comment
  UCR125424  Gilia angelensis A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-4 25691 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, along dirt road on eastern slopes below 'Grapevine Mesa,' 1.75 mi. ESE of Del Valle, south of confluence of Castaic Creek with Santa Clara River 335 Comment
  UCR178918  Gilia angelensis R. G. Swinney 1989-4-15 s.n. Los Angeles San Gabriel Mtns., Glendora Regional Wilderness Park, Big Dalton Canyon 1.2 mi. east of Glendora Mountain Road 396 Comment
  UCR237897  Gilia angelensis Mark A. Elvin 2003-4-22 2529 Los Angeles Western Transverse Range, Newhall Ranch, bee site on open former oil well pad just east of Grapevine Mesa, S of Santa Clara River and Hwy 126, c. 4 mi. east of Ventura Co. line 314 Comment
  RSA597390  Gilia brecciarum subsp. brecciarum T. S. Ross, S. D. Boyd 1990-6-18 3508 Los Angeles Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages; 1744 Comment
  SBBG126024  Gilia brecciarum subsp. brecciarum A. Parikh, N. Gale 2010-5-12 3157 Los Angeles 4.0 km S of Hwy 138, 0.1 km W of 120th St W, at intersection of rds under power lines 783 Comment
  SBBG127017  Gilia brecciarum subsp. neglecta A. Parikh, N. Gale 2011-6-8 3433 Los Angeles Portal Ridge, 1.2 km W of Godde Hill Rd, 0.9 km S of California Aqueduct 1100 Comment
  RSA0095189  Gilia capitata subsp. abrotanifolia Orlando Mistretta 1992-6-12 552 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  RSA755272  Gilia capitata subsp. abrotanifolia Stephen Hill, Kate Kramer 2001-4-22 33353 Los Angeles North side of San Gabriel Mts., south side of Antelope Valley, Johnson Road, 6.2 miles NNE of junction with Elizabeth Lake Road, 3 miles S of junction of Avenue I and 110th Street West. 939 Comment
  LA206989  Gilia latiflora A. Handschiegel; 1920-5-17 sn Los Angeles Little Rock Creek Comment
  RSA469401  Gilia latiflora subsp. davyi Anstruther Davidson 1916-5-1 3167 Los Angeles Elizabeth Lake Comment
  UCR102539  Gilia latiflora subsp. davyi George K. Helmkamp 1997-3-6 1346 Los Angeles Western Mojave Desert, west of Lancaster at 125th St. & Calif. Hwy 138 762 Comment
  RSA469381  Gilia latiflora subsp. latiflora Anstruther Davidson s.n. Los Angeles Mt. Islip. Comment
  HSC79104  Gilia latiflora subsp. latiflora Mike Ikeda 1968-4-27 26 Los Angeles 10 mi. E of Pearblossom along Hwy. 138 at S Mojave Desert 945 Comment
  RSA567174B  Gilia malior T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-27 3912 -A Los Angeles Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon. 1488 Comment
  UCR205854  Gilia modocensis R. G. Swinney 2008-5-8 8811 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
  RSA545185  Gilia nevinii T. S. Ross 1992-4-14 6164 Los Angeles San Clemente Island: Central E side of island, rutted channel that runs N from Nanny Canyon, 300m N from the mouth of NC. 69 Comment
  SD51884  Gilia nevinii Peter H. Raven 1962-4-10 17213 Los Angeles San Clemente Island. Grassland on east-facing slopes along summit ridge about 2 miles north of Thirst. 487 Comment
  RSA0017213  Gilia ochroleuca subsp. bizonata R. F. Thorne 1973-5-11 43514 Los Angeles North of Shoemaker Canyon between Mile High and Valyermo. 1341 Comment
  RSA0017264  Gilia ochroleuca subsp. exilis Marcus E. Jones 1926-6-7 s.n. Los Angeles South of Lebec. Comment
  CAS-BOT-BC402062  Gilia ochroleuca subsp. vivida Geo. B. Grant 1902-6-1 506 Los Angeles Mt Wilson Comment
  RSA0017201  Gilia ochroleuca subsp. vivida T. S. Ross 1994-5-31 7966 Los Angeles Pacifico Mountain: ca. 530 m. due W of the summit of 7124 ft. A low saddle-like area, functionally the head of Santiago Canyon. 2006 Comment
  UCR223279  Gilia ochroleuca subsp. vivida R. G. Swinney 2009-7-29 11412 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit 2172 Comment
  CAS-BOT-BC402079  Gilia ochroleuca subsp. vivida F. W. Peirson 1929-7-1 8438 Los Angeles Summit Mt. Pacifico, San Gabriel Mts. 2148 Comment
  RSA0004813  Gilia sherman-hoytiae P. A. Munz, T. Craig 1933-5-13 12925 Los Angeles 10 miles south of Muroc. Comment
  UCR223475  Gilia splendens R. G. Swinney 2009-5-28 10936 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  SD181412  Gilia splendens subsp. grantii V. Soza, Monica Acosta 2001-6-13 1281 Los Angeles San Gabriel Mountains region: South Fork Big Rock Creek, ca. 1.0 mile south from South Fork Campground along the South Fork Trail. 1616 Comment
  UCR185576  Gilia tricolor A. C. Sanders, T. B. Salvato 2007-4-25 33545 Los Angeles Tehachapi Mtns., Oso Canyon near Kern Co. line, c. 0.1-0.2 mi. south of road on canyon bottom, c. 0.75 mi. east of powerlines 1220 Comment
  CAS-BOT-BC303659  Glebionis coronaria Austin Griffiths 1967-5-24 5276 Los Angeles Pacific Beach Comment
  RSA89885  Glycyrrhiza glabra George W. Garrettson 1954-7-9 s.n. Los Angeles Patch of about one acre on S side of Valley Blvd, 1/4 mile e of Collin St, Spadra. Comment
  SBBG68426  Glycyrrhiza lepidota R. Hoffmann 1927-6-14 Los Angeles Hughes Lake Comment
  UCR167331  Glycyrrhiza lepidota Scott D. White, J. Wood 2005-9-22 11229 Los Angeles Liebre Mtns, Tapia Canyon: c. 2 air mi east of the Interstate 5/Old Ridge Rt. junction 457 Comment
  IRVC27810  Gnaphalium californicum A. C. Sanders 2005-5-11 30155 Los Angeles Santa Clarita area, upper Plum Cyn along dirt track towards Cruzan Mesa from Plum Cyn Rd., NW of Forest Park between Mint and Bouquet cyns. Western San Gabriel/Liebre Mtns Region 610 Comment
  RSA0115831  Gnaphalium canescens subsp. microcephalum R. G. Swinney 2011-3-29 14257 Los Angeles San Gabriel Mts.; Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel. 366 Comment
  POM4655  Gnaphalium leucocephalum Anstruther Davidson 1918-04 s.n. Los Angeles San Fernando Valley. Comment
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Sep 2 2014
  POM155630  Gnaphalium microcephalum M. L. Bryan 1928-8-24 27 Los Angeles Mandeville Canyon. 213 Comment
  RSA0094717  Gnaphalium microcephalum R. G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14328 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
  UCR272535  Gnaphalium stramineum R. G. Swinney 2011-9-22 15681 Los Angeles San Gabriel Mountains, SE side of Camp Colby (Colby Ranch), Colby Grave marker, confluence of 'Inspiration Cyn.' & Coldwater Cyn., near spring & watertank 1140 Comment
  RSA587009  Grayia spinosa Orlando Mistretta 1992-5-8 287 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E of Little Rock Creek Reservoir 1067 Comment
  SEINET2042299 Image available Grayia spinosa B. Pitzer 1998-5-12 3707 Los Angeles Western Mojave Desert; HWY 18 (=Hwy 138 = Palmdale Hwy), ca. 1 mi W of the San Bernardino Co. Line. (Mescal cCreek 7.5') 1171 Comment
  UC483356  Grayia spinosa Eugene Wells 1910-3-18 Los Angeles Antelope Valley, Lancaster Comment
  RSA430048  Guillenia lasiophylla Robert Gustafson, Christopher Davidson 1977-4-20 404 Los Angeles Escondido Cyn. Road, about 1 mi NE of junction with Agua Dulce Cyn. Road. 762 Comment
  UCR162300  Gutierrezia californica Anuja Parikh, Nathan Gale 2004-7-16 2088 Los Angeles NE end of Santa Susana Mtns, Newhall Ranch (study area 23), ridges northeast of upper Potrero Canyon 427 Comment
  SBBG109022  Hainardia cylindrica S. A. Junak 1996-5-14 SCl 452 Los Angeles E side of San Clemente Ridge Rd, ca. 0.1 mi S of intersection with Horton Rd 472 Comment
  UCR119051  Haplopappus venetus Jeremiah George 2000-1 s.n. Los Angeles South Coastal Plains Region, Rancho Palos Verdes Estates, Malaga Cove 1 Comment
  RSA157780  Hazardia cana Peter H. Raven 1962-5-10 17730 Los Angeles San Clemente Island; large canyon west of Thirst. 305 Comment
  RSA90643  Hazardia squarrosa F. W. Peirson 1922-9-14 4739 Los Angeles San Antonio Canyon. 1067 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
  RSA479879  Helenium bigelovii Walter Wisura 1988-8-6 4246 Los Angeles switchbacks above Lupine Campgound Comment
  UCR260008  Helianthemum scoparium R. G. Swinney 2010-3-24 12092 Los Angeles San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  JEPS34874  Helianthus annuus Elizabeth Day Palmer 1908-8-15 Los Angeles Arroyo Seco Comment
  RSA0085069  Helianthus annuus L. C. Wheeler 1931-8-2 S 24 Los Angeles 2.5 miles NE of La Verne. 412 Comment
  RSA0083303  Helianthus gracilentus R. G. Swinney 2010-6-4 13044 Los Angeles Placerita Canyon Natural Area, Botany Trail Loop, from Nature Center to the NE in a ravine and along ridgetop to its south, parallel and to the south of Placerita Canyon Rd. 473 Comment
  UCR242031  Helianthus gracilentus Dan S. Cooper 2012-8-31 812- 82 Los Angeles Western Transverse Range; Santa Monica Mountains, Decker Canyon Rd. (Hwy 23) at Hassted Dr. 511 Comment
  RSA0013850  Helianthus gracilentus L. C. Wheeler 1967-6-26 8066 Los Angeles Placerita Canyon. 579 Comment
  SEINET3147444  Helianthus gracilentus H. M. Hall, G. R. Hall 1908-7-4 8333 Los Angeles San Francisco Canyon Comment
  OBI72022  Helianthus inexpectatus Mark Elvin, Tricia Wotipka 2002-9-5 2140 Los Angeles Western Transverse Range: Newhall ranch, large natural spring at N foot of "Airport Mesa", 0.75 mi SW of Castaic Jctn, above confluence of Castaic Crk with Santa Clara River (Newhall 7.5' Q 305 Comment
  UC881673  Heliotropium curassavicum F. R. Fosberg 1931-4-29 S 4712 Los Angeles mouth of Cottonwood Canyon; Santa Catalina Isl. 2 Comment
  SD4134  Heliotropium curassavicum var. oculatum Ruth B. Randall 1925-4-1 286 Los Angeles Antelope Valley Comment
  RSA515096  Hemizonia fasciculata Aaron Liston, Orlando Mistretta, L. Rieseberg 1989-4-28 795 -12 Los Angeles San Clemente Island, China Canyon, central branch, S end of island. Comment
  POM29884  Hemizonia fasciculata Marcus E. Jones 1884-8-1 s.n. Los Angeles [Unspecified] Comment
  UCR15160  Hemizonia minthornii Bob Muns 1976-1 s.n. Los Angeles Santa Susana Mtns., near Chatsworth Comment
  CAS-BOT-BC403832  Hesperocnide tenella Geo. B. Grant 1904-5-26 6267 Los Angeles Pasadena. Gulch on W side of A. Seco, directly opposite end of Colo. Sp. Comment
  CAS-BOT-BC143677  Heteromeles arbutifolia LeRoy Abrams 1902-7-3 2648 Los Angeles Little Santa Anita Canyon Comment
  POM1843  Heteromeles arbutifolia D. L. Crawford 1915-7-16 s.n. Los Angeles Live Oak Canyon -Claremont Comment
  SBBG118120  Heteromeles arbutifolia L. DeBuhr, G. D. Wallace 1972-9-2 701 Los Angeles near top of first cyn S of Lemon Tank 365 Comment
  UCR271758  Heteromeles arbutifolia R. G. Swinney 2011-3-26 14233 Los Angeles San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn. 524 Comment
  RSA0074541  Heterotheca fastigiata Timothy S. Ross, Orlando Mistretta 1990-10-24 3306 Los Angeles San Gabriel Mountains: Upper reaches of Venedo Canyon (off the E side of the San Gabriel Reservoir) where crossed by the Upper Monroe Road. 880 Comment
  CAS-BOT-BC318875  Heterotheca grandiflora Marcus E. Jones 1882-3-7 3614 Los Angeles Pasadena Comment
  RSA0034283  Heterotheca grandiflora Benjamin E Carter 2012-8-23 6989 Los Angeles Channel Islands: Santa Catalina Island. Airport Road, ca. 1/4 mi north of Middle Ranch Road. 405 Comment
  RSA591558  Heterotheca grandiflora L. C. Wheeler 1966-9-21 8900 Los Angeles San Gabriel Mountains. North fork San Gabriel River, 1/4 mi. west of intersection of main road with road to upper Bichota Canyon 930 Comment
  SEINET11261239  Heterotheca grandiflora K. Dobry 1991-4-27 d 120 Los Angeles Upper Stunt Road, Cold Creek Canyon, Santa Monica Mountains.; 0 Comment
  UC55053  Heterotheca grandiflora Miss E. D. Palmer Los Angeles Comment
  CAS-BOT-BC48128  Heuchera elegans Fordyce Grinnell 1911-6-8 s.n. Los Angeles Mt. Wilson, San Gabriel Mts. - type station 1524 Comment
  UCR190284  Hieracium argutum var. parishii R. G. Swinney 1998-8-1 6620 Los Angeles San Gabriel Mtns., Vincent Gulch, c. 2.5 miles ESE of the summit of Mt. Baden-Powell, c. 0.6 mi. above confluence with San Gabriel River 1427 Comment
  UCR194003  Hieracium argutum var. parishii R. G. Swinney 1998-8-17 6766 Los Angeles San Gabriel Mtns., upper Coldwater Canyon at NE end of Heaton Flat Trail 1372 Comment
  HSC12496  Hirschfeldia incana Wendell Wood 1970-6-23 36 Los Angeles 3135 Linda Vista Rd., Glendale 457 Comment
  RSA381426  Holodiscus discolor Robert F. Thorne, D. Propst 1967-4-13 41571 Los Angeles Upper Descanso Canyon, Santa Catalina Island. Comment
  UC56556  Holodiscus discolor Ernest Braunton 1902-6-13 462 Los Angeles Griffith Park Comment
  RSA449806  Holodiscus microphyllus L. E. Hoffman 1932-8-21 s.n. Los Angeles Mt. Baldy, Angeles National Forest, [San Gabriel Mountains]. 3049 Comment
  RSA585432  Holodiscus microphyllus Tim S. Ross, Steve D. Boyd 1990-5-31 2726 Los Angeles Ridge descending northward from Mt. Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon. 1220 Comment
  RSA603900  Homalanthus populifolius L. C. Wheeler 1975-6-12 s.n. Los Angeles Kerckhoff Estate: 734 W. Adam. Comment
  RSA788640  Hordeum depressum D. E. Bramlet, R. L. Allen 2011-5-23 4842 Los Angeles Whittier Narrows Recreation Area. Parking lot of archery range, 468m W of Rosemead Blvd. & 492m S 60 freeway. 63 Comment
  RSA0087100  Hordeum intercedens Steven A. Junak 2001-5-4 SCa- 1487 Los Angeles W end of island, S of Parson's Landing. 109 Comment
  RSA716614  Hordeum marinum Andrea Edwards, Pam De Vries 2006-5-15 114 Los Angeles triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  SBBG13312  Hordeum murinum M. A. Piehl 1962-6-9 62351 Los Angeles China Pt, S of lighthouse 3 Comment
  RSA188065  Hordeum murinum subsp. glaucum R. F. Thorne 1966-4-4 35750 Los Angeles Santa Catalina Island. Isthmus. 12 Comment
  RSA649007  Hordeum murinum subsp. leporinum Scott Lowe 1991-5-12 29 Los Angeles San Gabriel River channel, about 100 m. north of San Gabriel River Parkway bridge, city of Pico Rivera. Comment
  UCSB8578  Hordeum murinum subsp. leporinum Haller, John 1950-5-9 Los Angeles UCLA Botanical Garden Comment
  UCSB12228  Hordeum vulgare Hochberg, Fred 1961-3-17 Los Angeles 20 meters below Milk Barn, Middle Ranch, Middle Canyon, Catalina Island Comment
  SEINET6755742  Horkelia cuneata subsp. puberula H. M. Hall 3750 Los Angeles Pasadena Comment
  CAS-BOT-BC532285  Horkelia cuneata var. puberula Geo B. Grant 1902-5-1 599 Los Angeles Garvanza Comment
  CAS-BOT-BC532294  Horkelia cuneata var. puberula John Thomas Howell 1929-3-2 4099 Los Angeles San Gabriel Wash, 2 miles S of Azusa Comment
  UC303969  Hulsea heterochroma Geo. B. Grant 1902-6-10 Los Angeles Marlins Camp Comment
  UCR139147  Hulsea vestita subsp. gabrielensis L. C. Wheeler 1968-4-26 s.n. Los Angeles San Gabriel Mtns, Head of Bad Canyon at Santa Clara Divide Road 1303 Comment
  RSA781815  Hypericum formosum R. G. Swinney 2009-7-22 11365 Los Angeles Sulphur Spring Campground, on South Fork Little Rock Creek. 1585 Comment
  UC1595229  Hypochaeris radicata Tim Ross and Peter Fritsch 1990-6-20 3608 Los Angeles near confluence of e and w forks San Gabriel River (mouth of Burro Canyon); San Gabriel Mountains 445 Comment
  JEPS64612  Isocoma acradenia var. acradenia Ernest C. Twisselmann 1970-9-8 17500 Los Angeles Avenue A at 50th Street West; Mojave Desert, Antelope Valley 731 Comment
  SBBG13717  Isocoma menziesii E. R. Blakley 1961-9-23 4719 Los Angeles SE side of Catalina Harbor 15 Comment
  CAS-BOT-BC311665  Isocoma menziesii var. decumbens Geo. B. Grant 1897-8-17 s.n. Los Angeles Terminal Island Comment
  RSA0008264  Isocoma menziesii var. decumbens F. R. Fosberg 1931-12-10 7151 Los Angeles Santa Catalina Island: Pebble Beach Road. 5 Comment
  RSA748781  Isomeris arborea Justin M. Wood 2009-4-7 469 Los Angeles Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  UCR206465  Jacaranda mimosifolia A. C. Sanders, T. B. Salvato 2009-5-20 36866 Los Angeles San Gabriel Valley, Montebello Hills, under SCE powerlines NE of Plaza Dr., SE of Montebello Blvd. and SW of San Gabriel Blvd. 108 Comment
  CATA1933  Jepsonia malvifolia Amy Catalano, Anne Kelly and Lizz Bailey 2014-10-24 025 Los Angeles Santa Catalina Island: Middle Canyon Road, about 1/8 mile from Pumphouse 2 308 Comment
  UCR209208  Juglans californica A. C. Sanders, R. E. Riefner Jr. 2009-8-18 37167 Los Angeles San Gabriel Valley, Pomona, between Mt. San Antonio College and Cal Poly Pomona on Temple Ave., at crest of pass 245 Comment
  RSA0011181  Juglans californica D. F. Howe 1947-3-22 s.n. Los Angeles Topanga Canyon 1/2 mile from ocean. Comment
  RSA653254  Juglans californica var. californica Wesley O. Griesel 1962-4-5 s.n. Los Angeles Hwy no.2 about 3 miles above Foothill Blvd. At entrance to Angeles Nat'l Forset San Gabriel Mts. 610 Comment
  SFV6195  Juglans californica var. californica R. M. Muran 1974-3-26 50 Los Angeles Santa Monica Mountains Mandeville Canyon area. 427 Comment
  RSA0011160  Juglans californica var. californica Scott D. White, Justin M. Wood 2008-5-6 11937 Los Angeles Puente / Chino Hills: Chino Hills, NW of Carbon Canyon Rd. and SE of Tonner Canyon, on SCE powerline corridor (SE corner of county). 213 Comment
  UCR258759  Juncus bufonius R. G. Swinney 2010-5-11 12694 Los Angeles San Gabriel Mountains, 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
  RSA752574  Juncus effusus subsp. austrocalifornicus Justin M. Wood 2009-4-22 535 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  RSA729334  Juncus macrophyllus R. G. Swinney, Dave Larson 1999-7-21 7562 Los Angeles San Gabriel Mtns.: upper Fern Canyon, San Dimas Experimental Forest, 200m below Fern Dam #1, NE Browns Flat. 1341 Comment
  RSA760688  Juncus macrophyllus R. G. Swinney 2008-9-10 9418 Los Angeles South Fork Big Rock Creek 1463 Comment
  RSA532656  Juncus macrophyllus Timothy S. Ross 1991-8-14 5775 Los Angeles Roundtop Mountain 1723 Comment
  RSA748779  Juncus mexicanus Justin M. Wood 2009-4-7 471 Los Angeles Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  RSA368129  Juncus mexicanus Anstruther Davidson 1920-07 s.n. Los Angeles Little Rock Creek. 1000 Comment
  RSA368090  Juncus phaeocephalus Dayton, Dayton 1925-4-15 s.n. Los Angeles Baldwin Park, Los Angeles vicinity. Comment
  RSA647878  Juncus rugulosus LeRoy Gross, Wayne Law 2000-8-8 3 Los Angeles Big Tujunga Wash/ Verdugo Mountains region: East of Hansen Dam, entered at Orcas Ave. parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds., Near N34 deg 16' 01.8'' W118 deg 22' 08.0 325 Comment
  RSA776391  Juncus tiehmii Orlando Mistretta, Christine Mistretta 2010-5-22 5188 Los Angeles Upper Aliso Cyn, about 1.5 miles north of Mill Creek summit. 1311 Comment
  CLARK-A1703-79  Juncus xiphioides Peter H. Raven, Henry J. Thompson 1960-7-17 15542 Los Angeles Coast Highway Comment
  UC213656  Juncus xiphioides I. M. Johnston 1917-8-23 1684 Los Angeles Prairie Fork of San Gabriel River San Antonio Mountains 1524 Comment
  UCR270235  Juncus xiphioides R. G. Swinney 2011-6-30 15405 Los Angeles San Gabriel Mountains, 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  LA204794  Juniperus californica C. L. Hogue; 1954-5-1 sn Los Angeles near Vincent [Soledad Pass] Comment
  RSA250673  Juniperus californica Robert F. Thorne, A. C. Gibson, J. P. Simon, D. J. McGillivray 1970-4-17 39484 Los Angeles Mojave Desert: Ca. 3 mi. S of Hwy. 138 on Grandview Canyon road, ca. 9 mi. ESE of Pearblossom 1280 Comment
  RSA592822  Juniperus californica Steve Boyd 1996-4-24 8660 Los Angeles Liebre Mountains, northwestern end of the range on the ridgetop and upper slopes of the southern flank of Apple Canyon. 1067 Comment
  POM994  Juniperus californica I. M. Johnston 981 Los Angeles San Gabriel Wash 152 Comment
  NY786815  Keckiella breviflora var. breviflora T. S. Ross 1995-6-28 8625 Los Angeles Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon. Burnt Peak 7.5' USGS Quad. 707.1 Comment
  LA91503  Keckiella cordifolia Bruce Douglas Clayton; Greg Shaw 1972-4-20 103 Los Angeles SANTA MONICA MOUNTAINS, Blackrill Canyon, Mountain Park Research Campus, in creek bed E between Nettleburn and Blackrill Creeks. 536 Comment
  RSA401754A  Keckiella cordifolia Ruth Herley 1932-4-26 s.n. Los Angeles Avalon Canyon, Santa Catalina Island. Comment
  RSA401772A  Keckiella cordifolia Samuel R. Tyson 1942-6-5 s.n. Los Angeles San Dimas Canyon 442 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
  SFV5507  Keckiella cordifolia W. A. Kelley 1967-6-15 Los Angeles Santa Monica Mountains Studio City, near Laurel Canyon. Comment
  UCR78156  Keckiella cordifolia Wandalee Thompson 1964-6-21 56 Los Angeles Transverse Range; Liebre Mtns., San Francisquito Canyon Road, San Francisquito Canyon, Angeles National Forest Comment
  RSA293287  Keckiella ternata subsp. septentrionalis D. C. Michener 1980-6-30 3694 Los Angeles Transverse Ranges [Sierra Pelona]; 3.2 miles northwest of jct of Bouquet Canyon rd on road to Green Valley. 1000 Comment
  RSA587030  Keckiella ternata subsp. ternata Orlando Mistretta 1994-6-15 1354 Los Angeles San Gabriel Mountains, Santiago Canyon. Side drainage entering Santiago Canyon from W, ca. 3 miles S of confluence of Santiago Creek and Little Rock Creek. 1280 Comment
  UCR280073  Kochia californica Onkar Singh 2016-4-2 5691 Los Angeles Mojave Desert, Antelope Valley, 11 km NW of Lancaster, 200 m south of West Avenue F and 400 m west of 60th Street West 708 Comment
  UCR36541  Kochia californica A. C. Sanders, F. C. Vasek 1984-6-6 5079 Los Angeles Mojave Desert, SW end of Rosamond Lake (dry) near E end of Ave. 'C 701 Comment
  POM292705  Koeleria macrantha Lyman Benson 1949-4-29 13602 Los Angeles Hill 3 miles SW of Pomona 305 Comment
  RSA721717  Koeleria macrantha R. G. Swinney 1995-3-11 3386 Los Angeles Glendora, western tributary of Glencoe Heights Canyon, north of Palm Dr. and c. 100 m north of city water tank, east of Harrow Canyon 457 Comment
  UCR139439  Koeleria macrantha Geo. L. Moxley 1915-7-21 409 Los Angeles San Gabriel Mtns., Barley Flats 1707 Comment
  SBBG51322  Krascheninnikovia lanata J. Doty 1969-4-19 629 Los Angeles Godde Pass Rd, 0.9 mi S of jct wih Avenue N; Lancaster 883 Comment
  RSA631390  Lactuca serriola Valerie L. Soza, LeRoy Gross 1999-5-10 460 Los Angeles Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue 377 Comment
  UC73940  Laennecia coulteri J. Q. Adams 1905-1-1 14 Los Angeles Soldier's Soldier's Home Comment
  SBBG127971  Lagunaria patersonia M. L. Hoefs, S. A. Junak, K. Kirkland 1996-7-10 2749 Los Angeles Catalina Harbor at the Isthmus 3 Comment
  POM352645  Lamarckia aurea Bonnie C. Templeton 1939-4-26 s.n. Los Angeles Huntington Palisades, Santa Monica Mountains. Comment
  RSA592302  Lamarckia aurea L. C. Wheeler 1967-5-13 9527 Los Angeles San Gabriel Mountains. San Gabriel Canyon, Ward's Grove. 262 Comment
  CAS-BOT-BC385375  Lasthenia coronaria A. J. McClatchie 1897-3-25 s.n. Los Angeles Near Redondo Comment
  RSA592363  Lasthenia gracilis Mark Hoefs 1974-3-28 412 Los Angeles Santa Catalina Island. Ridge above and north of Upper Bulrush Canyon 335 Comment
  SBBG17369  Lasthenia gracilis K. A. Wilson 1962-3-25 1258 Los Angeles Soledad Cyn, W of Bee Cyn, N of River's End Ranch Comment
  SBBG20581  Lasthenia gracilis E. R. Blakley 1963-12-7 6333 Los Angeles shallow cyn sloping to ocean, 200 ft N of Lighthouse, N of Pyramid Head 53 Comment
  SBBG98542  Lasthenia gracilis T. Ross, O. Mistretta, M. Hammitt 1991-5-20 5331 Los Angeles between Box and Horse Cyns 484 Comment
  JEPS10372  Lasthenia gracilis W. L. Jepson 1939-4-14 19106 Los Angeles about 2 1/2 mi se Thousand Oaks (western Los Angeles County); Russell Valley 289 Comment
  POM343360  Lasthenia gracilis F. R. Fosberg 1983-4-22 64131 Los Angeles Lake Hughes, San Gabriel Mts. Comment
  RSA786887  Lasthenia gracilis Doris Bowers 1957-3-23 933 Los Angeles Rocky Point, LaVerne. 335 Comment
  CHSC30062  Lathyrus Alisa Goldman 1980-4-5 7 Los Angeles Temescal Canyon, Presbyterian Conference Grounds, Sunset Blvd. and Temescal Cyn. Rd., Pacific Palisades. 167 Comment
  UCR186779  Lathyrus vestitus Gary Kovnat, LeRoy Gross 2003-2-16 22 Los Angeles San Gabriel Mountains, Transverse Ranges; Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone 683 Comment
  UCR260610  Lathyrus vestitus R. G. Swinney 2010-8-9 13462 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport 1037 Comment
  POM9673  Lathyrus vestitus subsp. laetiflorus Anonymous 1920-5-16 s.n. Los Angeles Tujunga 473 Comment
  RSA405670  Lathyrus vestitus subsp. laetiflorus Charlotte Brown 1929-2-2 s.n. Los Angeles Verdugo Hills, Glendale Comment
  RSA90350  Lathyrus vestitus subsp. laetiflorus F. W. Peirson 1920-4-25 1926 Los Angeles Hills west of Arroyo Seco, near Pasadena 426 Comment
  RSA632951  Lathyrus vestitus var. vestitus Valerie L. Soza, Kent Hughes 1999-6-17 547 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon. 732 Comment
  RSA727537  Layia glandulosa R. G. Swinney 1998-5-16 6085 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  UCR186919  Layia glandulosa A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-28 32237 Los Angeles Tehachapi Mtns. Foothills/Mojave Desert, western end of the Antelope Valley, SW corner of intersection of Ave. 300 West and Oso Pumping Plant Rd. 915 Comment
  RSA704354  Layia glandulosa Gary D. Wallace, M. Z. Wallace 1982-4-24 1923 Los Angeles West of Palmdale, south end of Munz Ranch road. Comment
  RSA92276  Layia glandulosa F. W. Peirson 1921-5-19 2413 Los Angeles Little Rock Creek: north base of San Gabriel Mountains 976 Comment
  SBBG79734  Layia platyglossa F. R. Fosberg 1931-5-6 4814 Los Angeles Cape Cyn, W side 200 Comment
  UCR191716  Layia platyglossa A. C. Sanders 2008-4-18 34956 Los Angeles Transverse Range/Mojave Desert, Cow Spring Canyon, west side of canyon toward mouth 977 Comment
  SD87762  Lemmonia californica F. W. Peirson 1921-6-14 2421 Los Angeles Tujunga Comment
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Mar 26 2016
  LA64419  Lepechinia fragrans J. A. Ewan; 1932-6-18 sn Los Angeles San Gabriel Mountains, Clear Creek fork of Tujunga Canyon 914 Comment
  UC25892  Lepechinia fragrans Dr. A. Davidson Jun 1894 Los Angeles Trail to Mt. Wilson Tract, San Gabriel Mountains 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
  RSA429990  Lepidium dictyotum var. acutidens Anstruther Davidson 1892-1 s.n. Los Angeles Los Angeles Comment
  UCD115649  Lepidium fremontii Steve Meyers 1988-6-29 s.n. Los Angeles Big Rock Creek wash, 2.5 mi. E of town of Pearblossom. Comment
  RSA429627  Lepidium nitidum F. R. Fosberg 1931-4-15 4638 Los Angeles Eagles Nest, Middle Ranch Canyon Santa Catalina Island 210 Comment
  UC10672  Lepidium nitidum J. H. Barber 1897-4 293 Los Angeles Sierra de Santa Monica Comment
  UCR205066  Lepidium virginicum var. pubescens R. G. Swinney 2008-4-4 8612 Los Angeles San Gabriel Mtns., lower Ham Canyon where it runs through San Dimas Golf Course, just above confluence with San Dimas Wash 366 Comment
  CAS-BOT-BC339174  Lepidospartum F. Grinnell Jr. 1917-9-23 s.n. Los Angeles Negro Canon [Canyon]. Near Pasadena, San Gabriel Mts Comment
  RSA311410  Lepidospartum squamatum Cheryl A. Lawson 1971-7-9 414 Los Angeles Vogel Flat, Big Tujunga Canyon, San Gabriel Mountains, Angeles National Forest. Comment
  UC828993  Lepidospartum squamatum Carl B. Wolf 1932-10-19 4349 Los Angeles 1/2 mi s. of Saugus Comment
  POM9641  Lepidospartum squamatum P. A. Munz 1920-12-5 4402 Los Angeles Claremont. 366 Comment
  RSA660766  Leptodactylon californicum subsp. glandulosum Laura Moore, Ron Burchet, LeRoy Gross, Debby Zygielbaum 2000-6-8 50 Los Angeles Verdugo Mountains; La Tuna Canyon Park. Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 806 Comment
  UCR209932  Leptodactylon pungens R. G. Swinney 2008-7-15 9201 Los Angeles San Gabriel Mtns., Winston Peak 2287 Comment
  RSA662578  Leptosiphon breviculus T. S. Ross 1990-6-25 3798 Los Angeles Vicinity of Crystal Lake 1677 Comment
  UC1871051  Leptosiphon ciliatus T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-27 3894 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon; Elevation 4390-5150 feet. T8N R17W SE 1/4 SW 1/4 sect 35; and T7N R17W NE 1/4 NW 1/4 sect 2. Comment
  UCR273201  Leptosiphon ciliatus R. G. Swinney 2011-6-22 15268 Los Angeles San Gabriel Mountains, 1/4 mile east of Mt. Mooney, summit at jct. of FS Rd. 3N15 & FS Rd. 3N15A, 500 meters NW of Stony Ridge Observatory, 0.65 miles east of Angeles Crest Hwy 1720 Comment
  RSA165710  Leptosiphon ciliatus Wesley O. Griesel, Brian C. Miller 1963-7-2 s.n. Los Angeles Sawmill Campground, Sawmill Mtn. Angeles National Forest. 1616 Comment
  RSA468530  Leptosiphon grandiflorus Amelia Eatherton 1930-05 16041 Los Angeles Griffith Park. Comment
  SBBG87441  Leptospermum laevigatum A. C. Sanders 1988-3-17 7730 Los Angeles El Segundo dunes, immediately W of LA International Airport & Pershing Drive, E of Vista Del Mar Blvd 30 Comment
  SBBG131912  Leptosyne gigantea S. A. Junak 2000-6-29 SCa 1347 Los Angeles S-facing side of Bird Rock, near High Point, E end of Opuntia patch 9 Comment
  SFV6863  Lessingia glandulifera var. glandulifera T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 571 Los Angeles Mojave Desert County Road N4 about 0.5 miles south of Highway 138. 1070 Comment
  RSA594190  Lessingia glandulifera var. peirsonii Steve Boyd, Lauren Raz 1996-10-14 9093 Los Angeles Liebre Mountains region, extreme northwestern corner of the range in Peace Valley, small side canyon just east of Interstate 5 off Copco Road. 991 Comment
  RSA729779  Lewisia rediviva R. G. Swinney 1998-7-6 6295 Los Angeles San Gabriel Mtns.: Grassy Hollow, east of Jackson Flats, on ridge c. 200 m north of entrance to Grassy Hollow Campground 2195 Comment
  UCR152483  Ligustrum japonicum A. C. Sanders, Lee Jones 2005-4-8 29365 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  CAS-BOT-BC231934  Liliaceae Carl B. Wolf 1932-5-13 s.n. Los Angeles SANTA CATALINA ISLAND, 3 1/2 MI. (BY ROAD) FROM AVALON ON WAY TO ISTHMUS 365 Comment
  PASA743  Linanthus aureus Stason 1930-5-18 Los Angeles Lovejoy Buttes Comment
  RSA605989  Linanthus aureus Leota Brice 1930-5-22 s.n. Los Angeles Mint Canyon. Comment
  UCR151965  Linanthus bigelovii LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 874 Los Angeles Transverse Ranges/San Gabriel Mtns region, Big Rock Creek, N and east of Valyermo Ranger Station off Big Pines Hwy 1143 Comment
  UCR265948  Linanthus bigelovii Orlando Mistretta, Christine Mistretta 2005-4-21 2059 Los Angeles Transverse Range; San Gabriel Mountains, Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station 1341 Comment
  RSA748448  Linanthus breviculus Orlando Mistretta 1992-8-28 785 Los Angeles Mt. Gleason management unit. Angeles National Forest. Tujunga Ranger District. Comment
  LA206672  Linanthus californicus W. R. Ernst; May 1977 sn Los Angeles San Gabriel Mountains, San Gabriel Canyon Comment
  LA94747  Linanthus californicus Norman A. Cole; May 1964 380 Los Angeles SANTA MONICA MOUNTAINS, Piuma Rd, 1.2 mi from junction of Rambla Pacifico and Schuern Road. 685 Comment
  UCSB5148  Linanthus californicus Kamb, Peter 1947-5-25 Los Angeles Millard's Canyon near Sunset Ridge guard station, San Gabriel Mts 670 Comment
  CHSC95412  Linanthus concinnus LeRoy Gross; Michael Denslow 2003-6-4 995 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southeast of Dawson Saddle, south side of Angeles Crest Highway (Hwy. 2). Just off the trail to Throop Peak, a short distance from the highway. UTM Zone: 3802915N, 0426388E. 2439 Comment
  RSA584901  Linanthus concinnus R. T. Hawke 1992-5-17 s.n. Los Angeles north side of the range at Big Rock Creek. Comment
  RSA73010  Linanthus concinnus F. W. Peirson 1921-6-18 2462 Los Angeles divide north of Mt. Islip 2042 Comment
  UC1870157  Linanthus concinnus LeRoy Gross, Valerie Soza 2003-6-10 1024 Los Angeles Transverse Ranges; San Gabriel Mountains region; Mount Baldy Trail from Baldy Village to summit of Mount San Antonio., ca. 2.5 miles south of Mount San Antonio summit along trail. Near 34.26427N, 117.65635W. Comment
  CDA40107  Linanthus dianthiflorus L. C. Wheeler 1973-4-8 s.n. Los Angeles San Gabriel Mountains; Kagel Canyon, sunny flat by abandoned dwelling site. Comment
  POM364560  Linanthus dianthiflorus subsp. dianthiflorus L. C. Wheeler 1932-3-4 458 Los Angeles 2 mi. north Claremont. 412 Comment
  RSA549800  Linanthus dichotomus Wandalee Thompson 1964-4-20 29 Los Angeles Thompson Ranch Road 20660 West Pine Canyon Road, Elizabeth Lake Road, west of Lake Hughes. 1128 Comment
  RSA613724  Linanthus dichotomus L. C. Wheeler 1973-4-29 s.n. Los Angeles San Gabriel Mountains: North of Mill Canyon off Soledad Canyon near Ravennna. 716 Comment
  RSA570186  Linanthus dichotomus subsp. pattersonii Steve Boyd, L. Arnseth 1991-4-30 5023 Los Angeles San Gabriel Mtns: ca. 036 miles ESE of Acton; on S edge of Soledad Canyon Wash. 841 Comment
  RSA21247  Linanthus parryae C. B. Wolf 1937-4-28 8518 Los Angeles Mojave Desert, Antelope Valley, 4.5 miles S of Lancaster. 716 Comment
  RSA252948  Linanthus parryae R. F. Thorne, Gary D. Wallace 1973-4-24 43414 Los Angeles Junction of Pallett Creek and Longview Roads: ca. 4 mi S of Pearblossom. 1174 Comment
  RSA599336  Linanthus parryae Steve Boyd, Lauren Raz 1997-3-26 9364 Los Angeles Liebre Mountains region: Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir. 976 Comment
  POM65867  Linanthus parryae H. M. Hall 1902-5-1 3049 Los Angeles Vicinity of Elizabeth Lake. 915 Comment
  UCR124406  Linaria canadensis var. texana B. C. Templeton 1968-2-25 11385 Los Angeles Channel Islands, Santa Catalina Island, near the isthmus 76 Comment
  RSA400301  Linaria canadensis var. texana Thekla Mohr 1897-04 s.n. Los Angeles San Gabriel. [the city of?] Comment
  UCD123840  Linaria pinifolia Peter H. Raven; Henry J. Thompson 1960-4-24 15120 Los Angeles Santa Monica Mountains; junction of Decker Road and Mulholland Highway. 457 Comment
  RSA0035774  Lippia nodiflora Amy Drooks 1981-4-19 19 Los Angeles West Covina residence. Comment
  UCR182115  Lithophragma R. G. Swinney 1998-4-13 5964 Los Angeles San Gabriel Mtns., Claremont Hills Wilderness Park, 0.2 to 0.6 mi. (by road) NNW of north end of Mills Ave., on Cobal Canyon Rd. 543 Comment
  UCR270094  Lithophragma affine R. G. Swinney 2011-3-22 14187 Los Angeles San Gabriel Mts., mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam 549 Comment
  UCR3263  Lithophragma affine Frances Miller 1964-4-11 M 6419 Los Angeles S slopes of Mount Wilson, 3 mi. up Orchard Camp Trail from Sierra Madre 915 Comment
  RSA0014590  Lithophragma bolanderi Orlando Mistretta, Christine Mistretta 2011-6-18 5710 Los Angeles Aliso Cyn drainage, E side of Gleason Cyn on Forest Rd. 4N24. 1508 Comment
  RSA747945  Lithophragma bolanderi Scott D. White, J. Wood, C. Huntley, J. Miner 2009-5-12 12695 Los Angeles San Gabriel Mountains: Millard Canyon; North of Altadena via Chaney Trail, in the vicinity of intersection with Echo Mountain Lowe Fire Road. 549 Comment
  POM293790  Lithophragma heterophyllum Lyman Benson 1945-4-13 11665 Los Angeles Little Dalton Canyon, Glendora. Drainage area Pacific slope 365 Comment
  RSA527727  Lithophragma maximum Steve Boyd 1990-4-8 4295 Los Angeles San Clemente Island: east side of the island, near Malo Point, 1st canyon south of Bryce Canyon. Comment
  JEPS2704 Image available Lithophragma scabrellum var. peirsonii F. W. Peirson 1922-6-3 Los Angeles Collins Ranch n. slope Liebre Mts.; Collins Ranch, N slope of Liebre Mts., Southern Calif. 1143 Comment
  RSA286659  Lithophragma tenellum R. F. Thorne, Larry E. DeBuhr 1974-6-28 44759 Los Angeles Angeles National Forest: Lily Springs area on N slope of Mt. Hawkins, drainage of S Fork Big rock Creek. 2439 Comment
  RSA436330  Lobelia cardinalis subsp. graminea Anstruther Davidson 1892-10 s.n. Los Angeles Kurtz St. Marsh. Comment
  SFV21140  Lobularia maritima J. M. Keefe 2001-1-19 31007 Los Angeles San Fernando Valley Big Tujunga Wash, 400 m northwest of corner of Westcott Avenue and Grove Street in Sunland. 384 Comment
  UCR210017  Lobularia maritima R. G. Swinney 2008-12-2 9915 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  SBBG71611  Loeflingia squarrosa A. J. McClatchie 1893-5-27 Los Angeles Pasadena Comment
  SBBG98622  Logfia filaginoides T. Ross, O. Mistretta, M. Hammitt 1991-5-18 5321 Los Angeles between Box and Horse Cyns 484 Comment
  SD69489  Logfia filaginoides Robert F. Thorne, P. Everett 1965-6-22 34897 a Los Angeles Santa Catalina Island; rocky slope at upper end of Avalon 214 Comment
  UC63249  Logfia filaginoides Ernest Braunton 1903-3-1 854 Los Angeles Playa del Rey Comment
  CATA894  Logfia filaginoides Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster 1992-3-31 1710 Los Angeles Santa Catalina Island: Side canyon of Middle Canyon, across the road from large oak tree 237 Comment
  UC1587215  Logfia filaginoides Tim Ross, Orlando Mistretta, Mike Hammit 1991-5-20 5321 Los Angeles terrace flats between Box Canyon and Horse Canyon; west side San Clemente Island 484 Comment
  RSA603314  Lolium perenne Scott D. White 1997-5-21 5199 Los Angeles San Gabriel River Canyon: N of Azusa; parallel to Highway 39; canyon bottom and adjacent slopes along unnamed dirt access road to gauging station below Morris Dam. 244 Comment
  RSA276003  Lolium perenne subsp. multiflorum Jack Delaini 1974-5-9 195 Los Angeles a few plants scattered along S side of Johnstone Peak Rd. at head of canyon 853 Comment
  POM155790  Lolium temulentum M. B. Dunkle 1928-4-13 900 Los Angeles Renton Mine Road, Santa Catalina Island. 274 Comment
  SD241722  Lomatium dasycarpum Mark A. Elvin 2003-5-1 2497 Los Angeles Santa Clarita Valley: Newhall Ranch, Castaic Mesas, c. 1.5 km east of Castaic Lagoon, in Charlie Canyon, survey area 69 (Newhall 7.5'Q) 395 Comment
  CAS-BOT-BC211159  Lomatium insulare Dr. Barton W. Evermann 1918-3-25 s.n. Los Angeles San Clemente Isl. Comment
  UCR138531  Lomatium lucidum L. C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mtns., Center Creek off of Gold Creek off of Little Tujunga Creek. 854 Comment
  POM264693  Lomatium lucidum L. C. Wheeler 1933-5-5 1687 Los Angeles San Gabriel Mountains, 1/4 mi. below falls in Fish Canyon 396 Comment
  POM78293  Lomatium lucidum H. E. Hasse 1890-4-4 s.n. Los Angeles brushy foothills of Sierra Madre Comment
  POM122949  Lomatium vaginatum Marcus E. Jones 1926-4-26 s.n. Los Angeles Malibu Hills. [Santa Monica Mountains] Comment
  RSA97256  Lomatium vaginatum F. W. Peirson 1922-6-3 3078 Los Angeles north slope at foot of Oak Grove Canyon, Mojave Desert. 976 Comment
  CATA822  Lonicera hispidula Mark L. Hoefs 1991-6-17 1414 Los Angeles Santa Catalina Island: Upper Middle Ranch Canyon 329 Comment
  UCR172461  Lonicera interrupta Anuja Parikh, Nathan Gale 2005-6-2 2113 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, SW of Magic Mountain, study area 46 366 Comment
  RSA749085  Lonicera subspicata R. G. Swinney 2005-8-11 8456 Los Angeles Big Rock Creek at Paradise Springs 1439 Comment
  CAS-BOT-BC234860  Lonicera subspicata var. denudata L. A. Greata 1900-9-23 s.n. Los Angeles Eagle Rock Canon [Canyon] Comment
  RSA158239  Lonicera subspicata var. denudata David P. Gregory 1961-8-10 480 Los Angeles Growing near an apple orchard in the bottom of the canyon below springs. Coldwater Canyon, sw. of Mt. San Antonio. San Gabriel Mountains. Comment
  RSA455369  Lonicera subspicata var. denudata James B. McNair 1934-5-1 s.n. Los Angeles Verdugo Woodlands, N. Glendale. Comment
  UC532165  Lonicera subspicata var. denudata L. F. Robbins July 1927 Los Angeles near Altadena Comment
  UCR125897  Lotus A. C. Sanders, Mark Elvin, et al 2002-6-26 25298 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, along Santa Clara River about 0.25 mile downstream from large natural spring at north foot of 'Airport Mesa' and c. 0.75 mile above Castaic Creek confluence, c. 1 mi. SW of Castaic Junction 305 Comment
  RSA406759  Lotus argophyllus subsp. ornithopus Anstruther Davidson 1891-6-26 s.n. Los Angeles Santa Catalina Island Comment
  RSA598331  Lotus argophyllus var. adsurgens T. S. Ross 1995-5-20 8593 Los Angeles San Clemente Island. Southwesterly-trending ridge 1640 ft due S of Guse (888 ft) triangulation point. 145 Comment
  RSA25764  Lotus argophyllus var. ornithopus C. B. Wolf 1941-6-24 10888 Los Angeles NW side of Isthmus Harbor, Santa Catalina Island. 46 Comment
  RSA0069203  Lotus corniculatus R. G. Swinney 2010-6-8 13193 Los Angeles Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail. 546 Comment
  UCR256471  Lotus corniculatus R. G. Swinney 2010-6-8 13193 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail 573 Comment
  RSA717951  Lotus crassifolius var. crassifolius R. G. Swinney, Dave Larson 1996-8-7 5243 Los Angeles Eastern San Gabriel Mountains: San Dimas Experimental Forest, head of Dry Lake Canyon at Dry Lake, site of CCC camp in 1930s. 1524 Comment
  UCR223600  Lotus crassifolius var. crassifolius R. G. Swinney 2009-6-8 11086 Los Angeles Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy 1720 Comment
  RSA406920  Lotus dendroideus var. dendroideus M. B. Dunkle 1929-3-3 2056 Los Angeles Hamilton Beach; Santa Catalina Island Comment
  NY37284  Lotus dendroideus var. traskiae T. S. Ross 1992-4-14 6174 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
  SEINET12148050  Lotus formosissimus Unknown 1933-1 8478 Los Angeles nr Los Angeles Comment
  RSA646114  Lotus grandiflorus var. grandiflorus Orlando Mistretta 1992-9-9 s.n. Los Angeles San Gabriel Mountains: ''Sold'' Peak. North Fork Management Unit; Tujunga Ranger District. Comment
  UC207655  Lotus heermannii Geo. B. Grant Apr 1902 716 Los Angeles Catalina Island Comment
  UCR205185  Lotus heermannii R. G. Swinney 2008-4-30 8712 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Monroe Canyon 549 Comment
  RSA771560  Lotus nevadensis R. G. Swinney 2009-5-28 10943 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  RSA773307  Lotus nevadensis R. G. Swinney 2009-6-3 11038 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA330794  Lotus nevadensis var. davidsonii Wayen E. Sawyer 1981-6-16 48 Los Angeles 200' NE of Little Jimmy Campground 2256 Comment
  SEINET3694431 Image available Lotus oblongifolius Victor Duran 1933-7-22 3528 Los Angeles Buckhorn, San Gabriel Mts. 1981 Comment
  UCR223799  Lotus purshianus R. G. Swinney 2009-8-25 11472 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
  RSA682503  Lotus salsuginosus Scott D. White, Michael Honer 2003-5-7 9205 Los Angeles Liebre Mountains: Tapia Canyon, about 2 air miles east of Interstate 5 junction at Old Ridge Route. 427 Comment
  UC200702  Lotus salsuginosus Katharine Brandegee Los Angeles Santa Catalina Island Comment
  UCR125498  Lotus salsuginosus A. C. Sanders, Mark Elvin 2003-4-14 25973 Los Angeles Santa Clara River watershed, Newhall Ranch, c. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi. south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank 305 Comment
  RSA592695  Lotus salsuginosus L. C. Wheeler 1967-5-8 9325 Los Angeles Liebre Mountains. Foothills northeast of Saugus. 396 Comment
  RSA406814  Lotus salsuginosus var. salsuginosus Gale Sphon 1955-4-12 s.n. Los Angeles Sandy, beach area, Point Dume Comment
  UCR41724  Lotus scoparius G. R. Ballmer, G. F. Pratt 1986-3-25 s.n. Los Angeles Southern Coast, El Segundo Dunes, back edge of the beach just west of Los Angeles International Airport 6 Comment
  UCR216886  Lotus scoparius subsp. brevialatus R. G. Swinney 2009-2-20 10024 Los Angeles San Gabriel Valley/ San Gabriel Mtns. Foothills, mouth of San Gabriel Canyon, between 210 Fwy and Foothill Blvd., Azusa/Irwindale, 200-300 m east of San Gabriel River channel 177 Comment
  UCR259639  Lotus scoparius var. scoparius R. G. Swinney 2010-5-7 12600 Los Angeles San Gabriel Mountains, Lake View Terrace, Oliver Canyon mouth, west of debris basin, 0.35 air miles north of I-210 Fwy, NW side of jct. of 'BP and L Rd' and Jimenez St./Dominica Ave. 378 Comment
  LA52438  Lotus strigosus Louis C. Wheeler; 1932-3-23 520 Los Angeles Santa Monica Mountains, Westwood, near UCLA campus 121 Comment
  UC153544  Lotus strigosus LeRoy Abrams 1903-4-10 3246 Los Angeles near Inglewood Comment
  UC15752  Lotus strigosus Jos. Burtt Davy 1901-3-1 Los Angeles Saugus Comment
  UCR269985  Lotus strigosus R. G. Swinney 2011-7-21 15551 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  UCR270858  Lotus strigosus R. G. Swinney 2011-5-24 14820 Los Angeles San Gabriel Mountains, to 0.3 mi. S of Aliso Canyon Rd, c. 0.65 miles E of Bear Trap Cyn., 2 miles W of Angeles Forest Hwy 1061 Comment
  POM9176  Lotus strigosus P. A. Munz 1920-4-21 3687 Los Angeles San Dimas Canyon. 457 Comment
  POM49320  Lotus unifoliolatus L. W. Nuttall 1920-5-31 s.n. Los Angeles Big Wash Canyon, Santa Catalina Island. Comment
  RSA406356  Lotus wrangelianus L. C. Wheeler 1934-4-15 2519 Los Angeles San Gabriel Mountains: Liveoak Canyon. 511 Comment
  RSA0045430  Lupinus Wendy Boes 2009-6-23 2009 -029 Los Angeles San Gabriel Mountains; Crystal Lake recreation area, Forest Service RD 3N09.2 1702 Comment
  UCD14979  Lupinus J. M. Tucker 1962-4-18 3623 Los Angeles extreme northwest corner of county, Tehachapi Mountains, road to Mexican Mine area, just off Oso Canyon. 1005 Comment
  SEINET10488413  Lupinus albifrons David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 years old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by d.b.dunn. Rsa# 6450 x 8292 (2) Comment
  CAS-BOT-BC196147  Lupinus albifrons var. douglasii P. B. Kennedy 1928-3-29 s.n. Los Angeles Summit of ridge, Santa Catalina Is. Comment
  SEINET10871236  Lupinus albifrons var. longifolius Payne 1948-1 PAYNE UMO 53537 Los Angeles Garden #7329 from 5877. Montrose. Dry hills. Comment
  RSA729781  Lupinus andersonii R. G. Swinney 1998-7-2 6243 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
Read comments
May 3 2010
  CDA998  Lupinus benthamii D. G. Kelch 1991-3-23 s.n. Los Angeles Catalina Island. East of Avalon. Comment
  UCSB10695  Lupinus benthamii Lloyd, Robert 1959-3-24 Los Angeles North side of Stae Highway 138; one-third mile east of Jct. with Fed. Highway 99; Tehachapi Mt. Range; Pacific Ocean Drainage Area 1097 Comment
  RSA488007  Lupinus bicolor Mark Hoefs 1973-3-14 88 Los Angeles Santa Catalina Island. Ridge between Cape and Skull Canyons. 305 Comment
  UCR186781  Lupinus bicolor Gary Kovnat, LeRoy Gross 2003-2-16 29 Los Angeles San Gabriel Mountains, Transverse Ranges; Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone 683 Comment
  SBBG17046  Lupinus bicolor K. A. Wilson 1961-3-18 1042 Los Angeles Old Topanga Cyn Rd 0.5 mi NW of Topanga Cyn Rd Comment
  SFV13338  Lupinus chamissonis M. J. Thor 1983-4-8 156 Los Angeles Los Angeles Basin Playa del Rey, Ballona Wetlands. 2 Comment
  RSA517853  Lupinus concinnus subsp. concinnus Steve D. Boyd 1986-3-30 1504 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  SBBG69067  Lupinus excubitus R. Hoffmann 1931-4-28 Los Angeles W end of Bouquet Cyn Comment
  RSA642043  Lupinus excubitus var. austromontanus Orlando Mistretta 1993-6-28 911 Los Angeles Angeles National Forest; Table Mountain, Sunrise ski area. Comment
  SEINET10485311  Lupinus excubitus var. hallii David B. Dunn 1956-1 Dunn RSA 6454 Los Angeles Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Pressed by howard brown. Hybridization by david b. Dunn. The numbers Are the field plant numbers of rsa. 1St # is female parent x 2nd # male Parent. () Parenthetic # is f1 plant number. Seeds from open field pollen Vector. Comment
  UC1537139  Lupinus formosus Gordon H. True Jr. 1938-6-22 885 Los Angeles Bouquet Canyon 609 Comment
  RSA008610  Lupinus formosus Fay A. MacFadden 1931-3-10 3003 Los Angeles Tuna Canyon Comment
  RSA702221  Lupinus formosus var. formosus Scott D. White 2004-8-11 10701 Los Angeles San Gabriel Mountains: About 8 air miles west - northwest of Wrightwood. East of Fenner Saddle Rd. on Pacific Crest Trail. 2073 Comment
  POM156284  Lupinus formosus var. formosus L. R. Abrams 1902-6-30 2577 Los Angeles Mt. Wilson. Comment
  LA82129  Lupinus hirsutissimus O. H. Kappler; 1941-3-30 167 Los Angeles SANTA MONICA MOUNTAINS, Lechusa Canyon, along Decker Rd. 152 Comment
  RSA413682  Lupinus hirsutissimus T. S. Clare 1929-3-3 s.n. Los Angeles Topango [Topanga] Canyon. Comment
  RSA729448  Lupinus hyacinthinus R. G. Swinney 1998-7-8 6315 Los Angeles San Gabriel Mtns.: N of Wrightwood, eastern end of Jackson Flat. 2287 Comment
Read comments
May 4 2010
  RSA479881  Lupinus latifolius subsp. parishii Walter Wisura 1988-8-5 4248 Los Angeles Litlle fish fork of San Gabriel River above and around campground Comment
  SEINET10489276  Lupinus latifolius subsp. parishii Robert F. Thorne, Mae Z. Thorne 1969-7-10 Thorne 38412 Los Angeles San gabriel mts., Angeles nat'l forest: moist sandy flat along stream just e of Holiday hill ski area, swarthout valley; tall perennial c. 1 1/2 M. With Lavender fls. 1996 Comment
  CAS-BOT-BC211688  Lupinus longifolius Alice Eastwood 1919-5-29 8921 Los Angeles San Gabriel Canyon Comment
  CAS-BOT-BC211717  Lupinus longifolius LeRoy Abrams 1902-7-10 2505 Los Angeles Playa del Rey Comment
  OBI48501  Lupinus microcarpus var. microcarpus Rhonda Riggins 1982-4-16 1346 Los Angeles Hwy 138 and 26th Ave in Palmdale Comment
  RSA756962  Lupinus sparsiflorus Orlando Mistretta, Christine Mistretta 2008-4-14 2449 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. 1240 Comment
  UCR258705  Lupinus sparsiflorus R. G. Swinney 2010-3-22 12019 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  RSA710388  Lupinus sparsiflorus LeRoy Gross 2005-5-3 2183 Los Angeles West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. 1085 Comment
  SEINET10488972  Lupinus sparsiflorus Ernest C. Twisselmann 1959-6-2 Twisselmann 5322 Los Angeles Liebre mtn rd, .6 mi e of the old ridge road. Corollas bright violet, fading Blue, center of standard white. Extensive colony growing on a rocky gravel Bank. Chaparral association. 1356 Comment
  RSA596454  Lupinus sparsiflorus subsp. sparsiflorus R. G. Swinney 1989-5-12 s.n. Los Angeles San Gabriel Mountains, in and near Glendora wilderness Park, in Big Dalton Canyon and its triutaries. Colby fire break, W boundary of Glendora Wilderness Park. 463 Comment
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May 5 2010
  RSA725756  Lupinus succulentus A. C. Sanders, Tricia Wotipka, Mark A. Elvin 2003-4-28 26138 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam. 488 Comment
  RSA0036918  Lupinus succulentus Phil Elliott 1981-3-10 31 Los Angeles Pomona. On Campus Drive, 1/4 mile east of CA Hwy 57. Comment
  RSA652471  Lupinus succulentus Herb Hamilton 1949-5-4 s.n. Los Angeles Puddingstone Dam. 243 Comment
  RSA658883  Lupinus succulentus Douglas A. Springer 1981-3-4 30 Los Angeles 1 mile SW of Interstate 10 on Kellogg Drive at Cal Poly University Campus. Comment
  CDA27596  Lupinus truncatus T. C. Fuller, T. Suzuki 1958-5-9 s.n. Los Angeles Millard Canyon, Cheney Trail above Altadena. 0 Comment
  RSA0057932  Lupinus truncatus Richard G. Swinney 2010-3-18 11992 Los Angeles San Gabriel Mountains: Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road. 540 Comment
  UCR258697  Lupinus truncatus R. G. Swinney 2010-3-22 12024 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  RSA008667  Lupinus truncatus Fay A. MacFadden 1933-05 11070 Los Angeles Verdugo Mountains: Tujunga Wash, near Roscoe. Comment
  CAS-BOT-BC231453  Lycium barbarum C. B. Wolf 1931-12-30 2639 Los Angeles Bluffs at Playa del Rey 30 Comment
  CAS-BOT-BC142279  Lyonothamnus floribundus subsp. floribundus Reid Moran 1941-2-28 652 Los Angeles Head of Johnson's Canyon - Santa Catalina Island Comment
  CAS-BOT-BC142281  Lyonothamnus floribundus subsp. floribundus G. P. Rixford s.n. Los Angeles Catalina Island Comment
  SBBG96997  Lyonothamnus floribundus var. aspleniifolius S. Boyd with T. Ross, L. Arnseth 1990-4-8 4399 Los Angeles near Malo Pt, third cyn S of Bryce Cyn Comment
  SBBG97021  Lyonothamnus floribundus var. aspleniifolius S. Boyd with T. Ross, L. Arnseth 1990-4-8 4403 Los Angeles Bryce Cyn near Malo Pt Comment
  RSA595947  Lythrum californicum Steve Boyd, Mark A. Elvin, Victoria Jotikasthira 1996-6-25 8878 Los Angeles Liebre Mountains, southeastern end of Peace Valley in San Andreas Rift Zone, fault sag south of Highway 138 and north of the California Aqueduct, ca. 0.75 air miles west of Quail Lake. 1006 Comment
  POM362164  Madia exigua F. R. Fosberg 1931-5-21 4950 Los Angeles Santa Catalina Island, Parson's Landing. 5 Comment
  RSA607388  Madia minima L. C. Wheeler 1968-7-22 s.n. Los Angeles San Gabriel Mountains; Devil's Canyon 1433 Comment
  RSA702367  Madia sativa Scott D. White, Pam DeVries 2004-6-14 10490 -A Los Angeles Eastern Santa Susana Mountains. West of the I-5 Freeway, ca. 4 mi N of I-5 / SH-14 jtn and 6 mi S of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  RSA656318  Mahonia nevinii Valerie L. Soza, Steve D. Boyd, Gary D. Wallace 2000-3-28 652 Los Angeles San Gabriel Mountains, south side: Cobal Canyon, Claremont Hills Wilderness Park, W of fire road up Cobal Canyon. Below junction of Burbank and Cobal Canyon fire roads. 518 Comment
  RSA1998  Malacothamnus davidsonii Carl B. Wolf 1931-5-13 1994 Los Angeles Pacoima Wash, near bridges on road from Tujunga to San Fernando 366 Comment
  RSA753965  Malacothamnus davidsonii A. Edwards, K. Oldehoeft 2009-4-29 130 Los Angeles Transverse Ranges; San Gabriel Mts. Region: Gentle N-facing slope above southern bank of Big Tujunga Wash and below dirt equestrian trail. Just upstream/east of Hansen Dam. 290 Comment
  RSA717216  Malacothrix californica Scott D. White, Pam DeVries 2006-5-9 11397 Los Angeles SE Tehachapi Mtns: Gorman area, valley & slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  UCR186946  Malacothrix californica A. C. Sanders 2006-4-10 31994 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
  POM6108  Malacothrix californica Bertha Almy s.n. Los Angeles Claremont. 366 Comment
  UCR107824  Malacothrix clevelandii L. C. Wheeler 1968-5-15 s.n. Los Angeles San Gabriel Mtns., San Antonio Canyon, north side of ridge north of Cascade Canyon 1189 Comment
  POM6234  Malacothrix coulteri Marjorie Shaw, Edna Spaulding, C. L. Walton 1917-4-8 s.n. Los Angeles Antelope Valley 762 Comment
  RSA150912  Malacothrix foliosa P. H. Raven 1962-5-8 17625 Los Angeles Near western shore of island, opposite Wilson Cove, San Clemente Island. 46 Comment
  RSA248900  Malacothrix foliosa R. F. Thorne 1973-4-12 42945 Los Angeles San Clemente Island: Pyramid Cove at S end of island near small point between Triton and Thresher. 6 Comment
  RSA362280  Malacothrix foliosa M. B. Dunkle 1939-4-2 7211 Los Angeles Southeast corner of San Clemente Island Comment
  UC557744  Malacothrix foliosa Nell Murbarger May, 1936 164 Los Angeles e and n sides of island San Clemente Island Comment
  SBBG13347  Malacothrix foliosa subsp. foliosa E. R. Blakley 1962-6-9 5191 Los Angeles China Pt 4 Comment
  RSA0105045  Malacothrix saxatilis var. tenuifolia R. G. Swinney 2011-4-26 14483 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir. 378 Comment
  RSA601126  Malacothrix saxatilis var. tenuifolia L. C. Wheeler 1967-6-26 9894 Los Angeles San Gabriel Mountains: Elsmere Canyon, south central. At the forks of the canyon, just north of the section line 488 Comment
  SBBG66172  Malacothrix saxatilis var. tenuifolia F. R. Fosberg 1931-4-3 4480 Los Angeles Pebbly Beach 5 Comment
  UC33293  Malacothrix saxatilis var. tenuifolia J. Burtt Davy October, 1896 2732 Los Angeles Santa Monica Comment
  CAS-BOT-BC167867  Malosma laurina L. R. Abrams; I. L. Wiggins 1931-7-4 338 Los Angeles White's Landing, Santa Catalina Island Comment
  LA96169  Malosma laurina Unknown; 1966-7-9 sn Los Angeles Santa Catalina Island Comment
  RSA167851  Malosma laurina R. F. Thorne, P. Everett 1964-2-6 33287 Los Angeles Santa Catalina Island. W of Catalina Harbor at Isthmus. 5 Comment
  RSA226157  Malosma laurina Gary D. Cromwell, David Wheat 1971-5-23 684 Los Angeles San Gabriel Mountains, Angeles National Forest: Mystic Canyon, 2 miles NE of Glendora. Comment
  RSA527802  Malosma laurina T. S. Ross, Annette Ross 1991-6-3 5536 Los Angeles Elephant Hill: W Pomona. 317 Comment
  RSA659359  Malosma laurina S. Koukol, R. Koukol 1998-5-3 62 Los Angeles Claremont, appx. 100 m S of Baseline Road, in open field E of Mills Ave., W od Monte Vista Ave. 448 Comment
  CHSC95517  Malva parviflora LeRoy Gross; Valerie Soza 2003-5-15 918 Los Angeles Transverse Ranges; Verdugo Mountains region: Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave. Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon at the end of Elben Place, just east of where we started. UTM Zone; 3789207N, 0377280E. 366 Comment
  RSA434884  Malva parviflora F. R. Fosberg 1931-5-22 7163 Los Angeles Santa Catalina Island. Bird Rock, Isthmus Harbor. 5 Comment
  RSA434897  Malva parviflora M. B. Dunkle 1933-4-14 3294 Los Angeles Long Beach. Comment
  CAS-BOT-BC8190  Malvastrum catalinense Alice Eastwood 1917-7-20 6440 Los Angeles Santa Catalina Island Comment
  POM2950  Malvella leprosa I. M. Johnston 1917-6-10 1315 Los Angeles Ballona Creek, near Mesmer Comment
  CATA3207  Marah macrocarpa Julie L. King 2016-11-22 26 Los Angeles Santa Catalina Island: Big Springs Canyon, 0.5 miles north on Isthmus Rd. from junction with road to Little Harbor, 60 meters directly east of Isthmus Rd. in drainage 29 Comment
  RSA440963  Marah macrocarpa F. R. Fosberg 1931-4-15 4628 Los Angeles Eagle's Nest, Middle Ranch Canyon, Santa Catalina Island 180 Comment
  SD52379  Marah macrocarpa Skip Stone Mar 1952 6 Los Angeles Blanchard Park, Claremont 1100 Comment
  CATA1069  Marrubium vulgare Mark L. Hoefs 1995-5-16 2009 Los Angeles Santa Catalina Island: Near Airport Road, just past road to Black Jack Campground 454 Comment
  JEPS63284  Marrubium vulgare Elizabeth Day Palmer 1908-8-1 Los Angeles Los Angeles Comment
  UCR259279  Marrubium vulgare R. G. Swinney 2010-5-4 12524 Los Angeles San Gabriel Mountains, north of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park 457 Comment
  LA81993  Marrubium vulgare A. H. Lange; May 1951 sn Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  OBI30184  Marrubium vulgare Cynthia L. Troyer 1976-5-8 s.n. Los Angeles Puddingstone Dam area 282 Comment
  UCD124980  Marrubium vulgare Ernest C. Twisselmann 1965-5-18 10854 Los Angeles Aqueduct Road at the northwest end of Antelope Valley (Neenach region). 944 Comment
  RSA651344  Matthiola incana Ken Chapman, Glenn Harthorn, Don Lage 1949-4-16 s.n. Los Angeles Western end of Mojave Desert. 925 Comment
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Sep 16 2015
  UCR199953  Meconella denticulata Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-18 1155 Los Angeles Transverse Ranges: Verdugo Mountains, ridgetop above McDonald Creek 396 Comment
  UCR99467  Medicago polymorpha L. C. Wheeler 1957-5-17 7267 Los Angeles San Gabriel Valley, Pasadena. NW corner of Cal Tech campus, San Pasqual St. and North Wilson Avenue Comment
  SFV21397  Medicago polymorpha L. Gross 2002-4-13 527 Los Angeles Verdugo Mountains Intersection of Stough Canyon Mountainway and Verdugo Mountainway along main crest. 579 Comment
  UCR205719  Medicago sativa A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-26 36925 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
  RSA248856  Medicago sativa Robert F. Thorne 1973-4-13 42977 Los Angeles San Clemente Island: Low plateau just SE of Airfield Operations. 61 Comment
  UCR126745  Melia azedarach A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26232 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
  IRVC27966  Melica imperfecta A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26130 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
  POM357053  Melica imperfecta Jack Rempel 1932-4-24 s.n. Los Angeles El Segundo. Comment
  RSA403494  Melica imperfecta Anstruther Davidson s.n. Los Angeles Foothill, Los Angeles Comment
  RSA578134  Melica imperfecta Timothy S. Ross 1993-5-13 7119 Los Angeles Western San Gabriel Mtns: Steep northerly slope ca 850 m NE of Los Pinetos Spring, draining to easterly tributaries of Los Pinetos Canyon 854 Comment
  RSA599580  Melica imperfecta Steve Boyd, Lauren Raz 1997-3-25 9307 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
  UC284728  Melica imperfecta P. A. Munz 1923-4-8 6621 Los Angeles w side San Clemente Island Comment
  SBBG18024  Melilotus albus D. E. Breedlove 1961-9-24 1292 Los Angeles Middle Ranch Cyn, 0.5 mi above Ben Weston Beach 60 Comment
  IRVC28161  Melilotus indicus A. C. Sanders, Mark A. Elvin, et al. 2003-5-1 26277 Los Angeles NE side of Castaic Mesa, ca. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch Western San Gabriel Mtns. 396 Comment
  RSA276040  Melilotus indicus Jack Delaini 1974-4-25 136 Los Angeles San Dimas stream at mouth of canyon. 365 Comment
  RSA534152  Melilotus indicus Tim S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5051 a Los Angeles San Clemente Island: Lower Wilson Cove Canyon; bouldery, rocky draw SW of and above pier operations. 15 Comment
  UC56425  Mentzelia affinis E. Braunton March 1903 866 Los Angeles Playa Comment
  UCSB25725  Mentzelia affinis Gliessman, Nan 1968-4-6 Los Angeles 50 feet south of Palmdale Blvd., 0.3 mile east of Goode Hill Road, Leona Valley 1005 Comment
  UC167090  Mentzelia dispersa Geo. B. Grant Jun 15 1905-Jun 18 1906 Los Angeles San Gabriel Mts., Summit of Mt. Wilson 1828 Comment
  RSA446899  Mentzelia gracilenta N. C. Cooper 1948-4-21 2711 Los Angeles Saugus. 762 Comment
  LA200642  Mentzelia micrantha A. M. Johnson; 1932-5-30 4106 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  SBBG69317  Mentzelia micrantha M. N. Ackley -May-1926 501 Los Angeles Big Tujunga Ranger Station 511 Comment
  POM83989  Mentzelia micrantha I. E. Diehl 1902-6-28 259 Los Angeles Avalon, Santa Catalina Island. Comment
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Jan 22 2009
  UCR223657  Mentzelia veatchiana R. G. Swinney 2009-6-24 11256 Los Angeles Transverse Range; San Gabriel Mtns., summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1926 Comment
  UCR50918  Mesembryanthemum crystallinum A. C. Sanders 1988-5-18 7833 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  CAS-BOT-BC435245  Mesembryanthemum crystallinum Marcus E. Jones 1900-7-12 s.n. Los Angeles Long Beach Comment
  POM123142  Mesembryanthemum crystallinum Marcus E. Jones 1900-7-12 s.n. Los Angeles Long Beach. Comment
  RSA402636  Mesembryanthemum nodiflorum B. C. Templeton 1968-2-25 11392 Los Angeles Santa Catalina Island, near the isthmus. Comment
  SBBG13641  Mesembryanthemum nodiflorum P. H. Raven 1962-7-11 18009 Los Angeles 1 mi S of Wilson Cove Comment
  LA202820  Mesembryanthemum nodiflorum J. D. Sauer; D. L. Johnson 1969-5-10 4500 Los Angeles San Clemente Island, N of Eel Point, central W coast Comment
  RSA659825  Mesembryanthemum nodiflorum Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-4 120 Los Angeles San Clemente Island. Comment
  RSA92074  Micropus californicus F. W. Peirson 1301 Los Angeles Santa Monica, Los Angeles, California Comment
  LA88396  Micropus californicus var. californicus O. H. Kappler; 1941-5-9 266 Los Angeles Santa Monica Mountains, West fork Las Trancas Canyon Comment
  UCR142804  Micropus californicus var. californicus L. C. Wheeler 1967-5-18 9613 Los Angeles Western Transverse Range; San Gabriel Mountains, Placerita Canyon 518 Comment
  UCR238629  Microseris douglasii subsp. douglasii Anuja Parikh, Nathan Gale 2010-5-12 3161 Los Angeles Western Mojave Desert, Antelope Valley, 3.5 km south of Hwy 138, 0.4 km west of 120th St. West, under power transmission lines 785 Comment
  POM18204B  Microseris douglasii subsp. platycarpha P. A. Munz 1923-4-10 6732 Los Angeles Grassy slope S of Lemon Tank, San Clemente Island 244 Comment
  UCR153311  Microseris heterocarpa A. C. Sanders, T. B. Salvato 2005-4-26 29719 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, spur at NE end of Cruzan Mesa, south of Vasquez Canyon road, near powerlines 610 Comment
  RSA0092233  Microseris lindleyi R. G. Swinney 2011-5-12 14680 Los Angeles San Gabriel Mountains: east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy. 1183 Comment
  RSA774269  Microseris lindleyi R. G. Swinney 2009-6-8 11091 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  UCR192962  Microseris lindleyi Dan S. Cooper 2008-4-5 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., northwest entrance to Griffith Park, vicinity of Travel Town and adjacent to cemetery, Los Angeles 175 Comment
  RSA659756  Microseris lindleyi Orlando Mistretta, E. Kellogg, Laurel Arnseth, Peter L. Morrell 1992-4-3 76 Los Angeles San Clemente Island. Comment
  RSA661072  Microseris lindleyi Orlando Mistretta 1992-4-5 180 Los Angeles Guds, San Clemente Island. Comment
  RSA0118873  Microseris sylvatica A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-11 32033 Los Angeles Tehachapi Mtns. Foothills: west end of Antelope Valley, north of Hwy 138 near mouth of Tentrock Canyon, c. 1 mile NW of La Liebre Ranch (High Desert Hunt Club) buildings. 945 Comment
  RSA567167  Microsteris gracilis T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-27 3903 Los Angeles Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon. 1488 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
  RSA733361  Mimulus aurantiacus var. pubescens A. C. Sanders 2003-6-20 26998 Los Angeles Western Transverse Range/Santa Clara River Watershed: 'Off-haul Canyon' between San Martinez Grande Canyon and Ventura Co. line, north of Hwy. 126 and ca. 1km NNW of Mayo Spur. 305 Comment
  UC1602055  Mimulus aurantiacus var. pubescens I. M. Johnston 1917-7-28 1607 Los Angeles N. Fk. San Antonio Canyon San Antonio Mountains 2286 Comment
  UC26699  Mimulus aurantiacus var. pubescens Dr. Vogt 1897-1 72 Los Angeles Antelope Valley Comment
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Dec 24 2016
  RSA0046838  Mimulus aurantiacus var. pubescens P. A. Munz 1920-3-17 3362 Los Angeles Lone Hill near San Dimas Canon. 335 Comment
  UCD122435  Mimulus brevipes Daryl Koutnik 1978-3-31 198 Los Angeles West fork of Triunfo Creek, south of Westlake. 411 Comment
  UCD122450  Mimulus brevipes R. S. Woglum 1930-4-28 s.n. Los Angeles East- Central Los Angeles County: hills south of Glendora. Comment
  RSA0036819  Mimulus floribundus Justin M. Wood 2011-7-7 4337 Los Angeles San Gabriel Mountains: Little Rock Creek: just upstream of Little Rock reservoir. 999 Comment
  RSA228984  Mimulus floribundus Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38848 Los Angeles N facing slope above Angeles Crest Hwy N and below Lily Spring at headwater of S fork Big Rock Creek 2317 Comment
  RSA729518  Mimulus floribundus R. G. Swinney 1998-8-6 6694 Los Angeles upper East Fork San Gabriel River, at cliff seep c. 100m below Falls Gulch. 1000 Comment
  RSA271432  Mimulus fremontii var. fremontii C. W. Tilforth, John Dourley, W. Wisura 1978-5-17 1524 Los Angeles Bob's Gap, about 2 1/2 air miles northeast of Valyermo, north slopes of San Gabriel Mountains. 1098 Comment
  RSA586692  Mimulus guttatus Orlando Mistretta, Mark A. Elvin 1995-6-20 1793 Los Angeles San Gabriel Mountains, Bare Mountain Canyon; Fountainhead Spring, E of Pacifico Mtn. 2012 Comment
  UC56257  Mimulus guttatus Ernest Braunton July 1902 549 Los Angeles Sherman Comment
  UCR270457  Mimulus guttatus R. G. Swinney 2011-6-30 15411 Los Angeles San Gabriel Mountains, 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  RSA80135  Mimulus guttatus F. W. Peirson 1904-8-28 1128 Los Angeles Little Santa Anita Canyon, San Gabriel Mountains. Comment
  UCR204814  Mimulus johnstonii R. G. Swinney 2005-8-22 8520 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, lower Holcomb Canyon 1354 Comment
  UCD122679  Mimulus microphyllus John Ingrum 1997-4-8 20 Los Angeles Santa Monica Mountains, Mulholland Hwy. east of Las Virgenes Rd. (mile marker 24.51). On the north side of Mulholland. Comment
  RSA506827  Minuartia douglasii L. C. Wheeler 1967-5-12 9471 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  UCR220050  Minuartia douglasii R. G. Swinney 2009-4-24 10449 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  SFV1126  Mirabilis laevis K. A. Wilson 1961-3-5 942 Los Angeles Santa Monica Mountains Mulholland Highway, about 2 miles west of Las Virgenes Road. Comment
  RSA649339  Mirabilis laevis Don Holland 1971-3-17 P. 028 Los Angeles Collected on west end of Puddingstone Reservoir, off San Dimas Ave. 335 Comment
  CAS-BOT-BC434629  Mirabilis laevis var. crassifolia Alice Eastwood 1917-7-20 6443 Los Angeles Santa Catalina Island Comment
  CATA177  Mirabilis laevis var. crassifolia Mark L. Hoefs, A. Douglas Propst 1973-4-6 143 Los Angeles Santa Catalina Island: Middle of Cape Canyon, southeast exposure 304 Comment
  RSA0027963  Mirabilis laevis var. crassifolia Steve Boyd, Lauren Raz 1997-5-6 9747 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  RSA0027976  Mirabilis laevis var. crassifolia Damian Ross 1997-4-19 29 Los Angeles Bernard Biological Field Station, Claremont Colleges. Just E of Phake Lake on E side of main trail 412 Comment
  SD90410  Monardella australis Robert F. Thorne, C. W. Tilforth, et al. 1972-8-11 42203 Los Angeles San Gabriel Mountains, Angeles National Forest, along Angeles Crest Highway near Three Points. 1829 Comment
  RSA643399  Monardella australis Orlando Mistretta, Joe Mistretta 1992-9-22 824 Los Angeles Pacific Crest Trail, from Cloudburst Summit to Cooper Camp. Comment
  UCR116289  Monardella exilis B. G. Pitzer 1998-5-12 3699 Los Angeles Western Mojave Desert, c. 18 mi. north of Adelanto, on 240th Street East, c. 2.8 mi north of intersection with El Mirage Road (= Avenue 'P'), and 3.2 mi. south of Avenue 'J 953 Comment
  RSA408586  Monardella lanceolata var. lanceolata Adele G. Axtman 1931-7-5 s.n. Los Angeles Base of foothills, Verdugo Hills. Comment
  RSA0003799  Monardella macrantha subsp. macrantha H. M. Hall 1902-5-3 3081 Los Angeles Antelope Valley, Pine Canon, vicinity Elizabeth Lake, 4000 ft. Comment
  SEINET3246727  Monardella nana Elizibeth McClintock 1941-1 126 Los Angeles San Jacinto Mts. Riverside CO., California Comment
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Mar 23 2014
  JEPS34937  Monolopia lanceolata F. W. Peirson 1920-3-28 526 Los Angeles Tujunga Canyon San Gabriel Mts. (low hill at foot) 457 Comment
  UC849821  Mucronea californica Alice Eastwood 1913-5-11 3145 Los Angeles San Fernando Wash Comment
  RSA604399  Muhlenbergia microsperma Sara L. Crockett, Steve Junak 1997-3-27 606 Los Angeles Santa Catalina Island. N slope of Little Harbor, directly above beach; ca 50 m upslope. 43 Comment
  SBBG113062  Muhlenbergia microsperma S. A. Junak with M. L. Hoefs, K. Kirkland, J. Takara 1998-5-1 SCa 600 Los Angeles Whitley's Pk, overlooking upper part of Swain's (Swain) Cyn 374 Comment
  SBBG128293  Muhlenbergia microsperma M. L. Hoefs 1991-4-16 1107 Los Angeles Renton Mine Rd 249 Comment
  SD85123  Muhlenbergia microsperma E. R. Blakley 1963-12-7 6327 Los Angeles rock crevices on south slope, west of Pyramid Head, south of Lighthouse, San Clemente Island 38 Comment
  RSA0103925  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 1537 Comment
  RSA517158  Muhlenbergia rigens Timothy S. Ross 1990-10-9 3253 Los Angeles San Gabriel Mountains: Mill Creek Drainage, Tujunga Ranger District, Angeles National Forest 1436 Comment
  RSA588864  Muhlenbergia rigens Orlando Mistretta 1994-9-21 1486 Los Angeles Santiago Canyon at jct. of Forest Rd. 4N20 with Santiago Creek. 1220 Comment
  UC1586191  Muhlenbergia rigens Tim Ross 1991-8-16 5836 Los Angeles Horse Flats San Gabriel Mountains, Chilao Flat USGS 7.5' Quad (at margin of dry stream depression) 1719 Comment
  UC934034  Muhlenbergia rigens H. L. Cogswell 1951-5-8 96 Los Angeles small valley 2/3 mi n San Dimas Foothill County Park (small flat at brink (se-facing) of dry stream bed) 441 Comment
  SD254516  Muilla maritima R. G. Swinney 2011-7-8 15485 Los Angeles San Gabriel Mountains: Strawberry Potrero, uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property. 1427 Comment
  RSA549195  Muilla maritima Timothy S. Ross, Peter Fritsch 1990-6-20 3682 Los Angeles Ridgetop between Roberts Canyon and W Fork San Gabriel River. 1255 Comment
  UCR106304  Myoporum laetum B. G. Pitzer 1996-5-5 2871 Los Angeles Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St] 451 Comment
  UCR150608  Nama californica R. G. Swinney 1999-6-21 7370 Los Angeles San Gabriel Mtns., Big John Flat 1671 Comment
  UCD119562  Nama demissa var. demissa Daryl Koutnik; Vickie Dawes 1978-4-6 266 Los Angeles South of Palmdale along State Hwy 138 to Little Rock. 816 Comment
  RSA654022  Nassella lepida Valerie L. Soza, Laura Moore 2000-5-10 840 Los Angeles Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines. 579 Comment
  CAS-BOT-BC260142  Nassella pulchra F. A. MacF. 1935-3-6 13502 Los Angeles Mulholland Drive, Santa Monica Mountains Comment
  SFV17910  Nasturtium officinale S. Kimball 1999-4-30 63 Los Angeles Pasadena, Arroyo Seco. Trail along stream. Side channel of Arroyo Seco between the Colorado Street Bridge and parking lot. 250 Comment
  UC2026439  Navarretia atractyloides Louis C. Wheeler 1967-6-26 9880 Los Angeles SAN GABRIEL MOUNTAINS: Elsmere Canyon. Comment
  JEPS5593  Nemacladus ramosissimus P. A. Munz, R. D. Harwood 1920-5-2 3827 Los Angeles San Dimas Canyon 457 Comment
  RSA678235  Nemacladus ramosissimus Valerie L. Soza, S. D. Boyd 2002-4-10 1401 Los Angeles Del Sur Ridge, Haskell Canyon, approx. 0.5 mile south of peak '2508'. Stables Fire 2001 area. 579 Comment
  SFV4910  Nemacladus ramosissimus M. H. Grayum 1971-5-20 s. n. Los Angeles Santa Monica Mountains Along headwaters of Cold Creek near Stunt Road. Along small, dry rill in burnt-over area. 488 Comment
  SEINET10939155  Nemacladus sigmoideus Thorne 1973-5-11 THORNE 43541 Los Angeles 1036 Comment
  RSA421318  Nemophila menziesii N. Towers 1884-3-3 s.n. Los Angeles Near USC Los Angeles Comment
  JEPS1805  Nemophila menziesii var. integrifolia Frank W. Peirson 1918-5-19 166 Los Angeles Millards Canyon , Millards Canyon (San Gabriel Mountains) 609 Comment
  SBBG15951  Nemophila menziesii var. integrifolia W. G. Webb 1935-3-24 Los Angeles Glendale Comment
  LA33790  Nemophila pedunculata Peter H. Raven; Henry J. Thompson 1959-5-5 14142 Los Angeles Santa Monica Mountains, Mulholland Hwy, 1 mi W of Las Virgenes Rd (N1) 335 Comment
  UCR242114  Nemophila pedunculata Anuja Parikh, Nathan Gale 2010-4-27 3143 Los Angeles Tehachapi Mtns. Foothills/Western Mojave Desert, hills north of Quail Lake, along dirt road in Oso Canyon 1074 Comment
  CDA5535  Nerium oleander A. C. Sanders 2003-5-22 26811 Los Angeles San Gabriel Valley; Along abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel Comment
  CAS-BOT-BC231558  Nicotiana glauca H. E. McMinn 1924-7-25 1328 Los Angeles Catalina Island Comment
  OBI69348  Nicotiana glauca John Knapp, Denise Knapp 2002-11-27 22 Los Angeles Santa Catalina island Comment
  POM4065  Nicotiana glauca Arthur M Cleghorn 1902-6-10 25 Los Angeles Claremont. 366 Comment
  UC535346  Nicotiana glauca Ira W. Clokey, B. Templeton Jun 1929 4583 Los Angeles Mandeville Canyon; Santa Monica Mountains 150 Comment
  UCR252576  Nicotiana quadrivalvis R. G. Swinney 2010-5-11 12668 B 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
  RSA600673  Notholaena californica subsp. californica L. C. Wheeler 1967-12-7 s.n. Los Angeles San Gabriel Mountains: West Fork of San Gabriel River between Rincon and North Fork. 457 Comment
  CAS-BOT-BC508625  Nothoscordum gracile Scott D. White 1996-4-13 3929 Los Angeles Geneva Ave., north of San Jose, south of Arrow Hwy.; west of Indian Hill, east of Towne, USGS Ontario quad. 323 Comment
  SBBG13283  Nuttallanthus texanus M. A. Piehl 1962-6-10 62408 a Los Angeles E of Thirst 304 Comment
  SD90383  Nuttallanthus texanus Robert F. Thorne 1973-4-11 42787 Los Angeles San Clemente Island: plateau in Middle Ranch area at head of Middle Ranch Canyon 427 Comment
  UC557821  Nuttallanthus texanus Nell Murbarger March, 1936 27 Los Angeles San Clemente Island Comment
  IRVC28853  Oenothera californica Mark A. Elvin, Cathleen Weigand 2003-4-7 2441 Los Angeles Newhall Ranch Commerce Center, S of Castaic Creek, N of SR 126 Santa Clarita Valley 297 Comment
  UC20406  Oenothera californica subsp. californica H. M. Hall 1896-8-7 296 Los Angeles Schwartout Canyon San Antonio Mountains (summit) 2042 Comment
  RSA230706  Oenothera californica subsp. californica Robert F. Thorne, M. Z. Thorne 1969-7-10 38439 Los Angeles San Gabriel Mountains, Angeles National Forest: N of Jackson Lake 1860 Comment
  RSA575388  Oenothera californica subsp. californica R. G. Swinney 1993-9-11 2651 Los Angeles Wrightwood, jct of Pine Rd & Hwy 2. S side of stream & adjacent to it. 1799 Comment
  POM50649  Oenothera deltoides subsp. deltoides A. D. E. Elmer 1902-06 3810 Los Angeles Lancaster. Comment
  SEINET10837691  Oenothera palmeri David B. Dunn 1947-4-16 Dunn 2945 Los Angeles 5 mi e and 2 mi s of palmdale; along power line. Comment
  CDA5204  Oenothera rosea G. C. Fleischman 1958-6-3 Los Angeles In African section of L.A. County Arboretum. 0 Comment
  CATA3077  Oligomeris linifolia Amy Catalano, Steven Junak 2016-4-27 088 Los Angeles Santa Catalina Island: Along main ridge running to West Point, south facing slope 140 Comment
  SD230196  Opuntia Steve Boyd, Lauren Raz 1997-5-28 9888 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. Local on dry benches of side drainage northeast of Platanus grove. 865 Comment
  UCSB31762  Opuntia oricola Patterson, Ralph 1965-4-1 Los Angeles Palos Verdes; Palos Verdes Foothills 7 Comment
  RSA628668  Oreonana vestita L. C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mountains: Burkhart Trail, north side Little Rock Creek at Cooper Canyon. 1768 Comment
  UC566846  Oreonana vestita Herbert L. Mason 1927-6-15 3781 Los Angeles Old Baldy 2895 Comment
  RSA0066434  Orobanche fasciculata Orlando Mistretta 1995-4-28 1655 Los Angeles San Gabriel Mountains: Kitter Canyon, slopes W of main canyon. 1219 Comment
  CAS-BOT-BC502945  Orobanche vallicola D. L. Crawford 1916-7-8 547 Los Angeles Claremont: Blanchard Park Comment
  POM4362  Orthocarpus densiflorus Crawford, Hiatt 1916-3-30 s.n. Los Angeles Santa Monica Field back of city. Comment
  RSA570046  Orthocarpus purpurascens var. purpurascens Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-30 4903 Los Angeles Castaic Creek: confluence of Fish Canyon and general vicinity. 492 Comment
  RSA450807  Oxalis rubra A. C. Sanders 1987-12-4 7443 Los Angeles El Segundo Dunes, immediately W of Los Angeles International Airport and Pershing Dr. 30 Comment
  RSA250515  Oxytheca parishii var. parishii Robert F. Thorne, John Dourley 1967-10-10 37373 Los Angeles San Gabriel Mts., Angeles National Forest: 1.5 mi. SW of Dawson Saddle. 2302 Comment
  UCR259368  Oxytheca parishii var. parishii R. G. Swinney 2010-10-8 14010 Los Angeles San Gabriel Mountains, Sadie Hawkins Peak, first ridgetop north of heliport at South Mt. Hawkins on Hawkins Ridge 2453 Comment
  UC1375432  Oxytheca trilobata Robert F. Thorne and C. W. Tilforth 1971-6-29 40722 Los Angeles where crossed by Angeles Forest Rd Tie Canyon (slopes along Aliso Creek); San Gabriel Mts., Angeles National Forest, Aliso Creek 1371 Comment
  RSA601331  Oxytheca trilobata Steve Boyd, Lauren Raz 1997-6-17 9965 Los Angeles Liebre Mountains region: Western end of Sawmill Mountain at saddle between Fish Canyon and first canyon west of Sawmill Canyon, along Forest Service road 7N23, ca. 0.7 road miles east of junction with 7N19., At the point where fuelbreak crosses the road. 1549 Comment
  JEPS81720  Packera ionophylla Rimo Bacigalupi with Reino Alava 1958-7-20 6423 Los Angeles about 1.0 mi w Cedar Spring (n face of ridge, upper slopes of canyon); San Gabriel Mts, Angeles NF, Kratka Ridge, Little Rock Creek 2072 Comment
  RSA495551  Packera ionophylla S. Zona, D. Arias, Oscar Dorado, M. Hanson, Villsenor 1989-6-21 357 Los Angeles Mountain High Ski Resort: W of Wrightwood, N slopes of San Gabriel Mts. 2017 Comment
  RSA339681  Paeonia californica Robert F. Thorne, M. Z. Thorne 1980-3-23 54014 Los Angeles Johnson's Pasture, above Claremont. 610 Comment
  POM305050  Paeonia californica Henry J. Ramsey, Henry J. Ramsey 1937-1-7 371 Los Angeles Altadena: Craig Avenue 396 Comment
  POM366050  Panicum acuminatum var. acuminatum H. E. Hasse 1902-1 s.n. Los Angeles San Gabriel Range Comment
  LA98273  Papaver californicum Elizabeth McClintock; 1945-5-1 sn Los Angeles Santa Monica Mountains, Dry Canyon, Cold Creek Road Comment
  RSA12269  Parapholis incurva C. B. Wolf 1934-4-11 5643 Los Angeles Bryant Ranch. E. of Long Beach. 2 Comment
  RSA703588  Parapholis incurva Gary D. Wallace, C. Black, D. Cohen, R. Lavenburg 1983-6-29 2083 Los Angeles Santa Catalina Island: Twin Harbors area Marine Station. Comment
  RSA225747  Parietaria hespera var. hespera Robert F. Thorne, Arthur C. Gibson 1971-5-22 39715 Los Angeles San Gabriel Mountains: Near mouth of Fish Canyon. 244 Comment
  RSA545333  Parietaria hespera var. hespera Tim S. Ross 1992-4-14 6152 Los Angeles San Clemente Island. Central E side of island; just below the mouth of Nanny Canyon on the rocky, rutted slope that drains northward. 137 Comment
  CAS-BOT-BC110603  Parnassia cirrata Louis C. Wheeler 1970-9-10 s.n. Los Angeles San Gabriel Mountains. South Fork Alder Gulch. 1676 Comment
  UCR178890  Pectocarya anisocarpa R. G. Swinney 1990-3-19 1534 Los Angeles Los Angeles Basin, South Hills, a ridge on the south side of the city of Glendora 366 Comment
  SEINET8044071 Image available Pectocarya linearis subsp. ferocula R. G. Swinney 2010-1 11876 Los Angeles San Gabriel Mountains: Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road. 482 Comment
  RSA579324  Pedicularis semibarbata Tim S. Ross 1994-5-31 7965 Los Angeles Pacifico Mt.: ca 530m due W of the 7124 ft. summit; low saddle-like area, functionally the head of Santiago Canyon. 2006 Comment
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Jan 30 2018
  UCR203107  Pedicularis semibarbata R. G. Swinney 2001-8-27 8103 Los Angeles San Gabriel Mountains, Mt. Burnham, west of Mt. Baden-Powell 2743 Comment
  CAS-BOT-BC207015  Pelargonium X hortorum Martin A. Piehl 1962-10-3 62534 Los Angeles Dry gully about 1/2 mile from shore in Pebbly Beach Canyon, Santa Catalina Island Comment
  CATA3259  Pellaea andromedifolia Julie L. King 2017-2-20 57 Los Angeles Santa Catalina Island: South side of USC WIES Rd., about 0.45 road miles west of USC Wrigley 64 Comment
  LA200  Pellaea andromedifolia I. L. Nelson; 1950-5-1 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  UCR270087  Pellaea andromedifolia R. G. Swinney 2011-4-9 14378 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
  RSA686714  Pellaea andromedifolia L. L. Kiefer 1966-6-5 2178 Los Angeles San Gabriel Mtns., Glendora Ridge Rd., 1 mi. E. of Peacock Saddle 1159 Comment
  RSA651029  Pellaea andromedifolia var. andromedifolia Kenny Swinger 1949-1-2 s.n. Los Angeles S.G. [San Gabriel] Mountains [County: L.A. or San Bernardino] 304 Comment
  CAS-BOT-BC71335  Pellaea mucronata Carl B. Wolf 1932-5-13 3618 Los Angeles Santa Catalina Island, Hamilton Canyon 152 Comment
  POM175386  Pellaea mucronata subsp. californica West, Helen E. Sweet, E. Crow 1930-7-12 s.n. Los Angeles Near Pine Flats: north Fork- San Gabriel Canyon. Comment
  RSA688935  Pellaea mucronata subsp. californica T. R. Pray 1956-11-17 1059 Los Angeles Crest of San Gabriel Mountains, E. of Lily Springs 2591 Comment
  RSA747141  Pellaea mucronata subsp. mucronata R. G. Swinney 2008-6-9 8972 Los Angeles lower Sandrock Creek, 1.2 mi. SSW of Valyermo post office 1171 Comment
  RSA762135  Pellaea mucronata subsp. mucronata Orlando Mistretta, Christine Mistretta 2008-5-15 3069 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 75 per TRTP Survey 2008), W fork of the San Gabriel River, Shortcut Cyn. 1200 Comment
  LA94170  Pellaea mucronata var. mucronata Lawrence L. Kiefer; 1966-4-10 1844 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, ca 2 mi S of Mulholland Hwy on W-side. 304 Comment
  RSA686913  Pellaea mucronata var. mucronata Anonymous s.n. Los Angeles Pasadena, Calif. Comment
  UC729519  Pellaea mucronata var. mucronata Carl B. Wolf 1932-5-13 3618 Los Angeles hillside above Hamilton Canyon; Santa Catalina Isl. 152 Comment
  UC1922763  Pennisetum clandestinum LeRoy Gross, Steve Boyd, Naomi Fraga, Valerie Soza 2006-3-17 2456 Los Angeles [Transverse Ranges; Verdugo Mountains region]; North side of the range. Whiting Woods road about three quarters to the main crest. Near. 671 Comment
  UCD89447  Pennisetum clandestinum Peter H. Raven 1957-9-21 11343 Los Angeles West Channel Road, Santa Monica. Comment
  CHSC3695  Penstemon centranthifolius Mary Mac Arthur 1966-4-28 12 Los Angeles Horse trail camp- West Antelope Valley. 914 Comment
  RSA17067  Penstemon centranthifolius Carl B. Wolf 1936-5-27 7848 Los Angeles Aliso Canyon to Buckhorn flats road, Tie Camp summit 1524 Comment
  UCD166191  Penstemon centranthifolius Jack Major 1962-4-15 757 Los Angeles On road to Big Pines above Valyermo, north side of San Antonio Peak. (Exact location unknown. Coordinates estimated by label maker.) 1390 Comment
  POM156297  Penstemon centranthifolius L. R. Abrams 1902-6-20 2593 Los Angeles Summit of Mt. Wilson 1768 Comment
  RSA412439  Penstemon centranthifolius T. W. Minthorn 1927-6-11 s.n. Los Angeles Near Neenach. Comment
  RSA650286  Penstemon centranthifolius Ken Chapman, Glenn Harthorn, Don Lage 1949-4-16 s.n. Los Angeles Lake Hughes. Found on hillside above Lake Hughes. 999 Comment
  UCR209991  Penstemon grinnellii R. G. Swinney 2008-7-16 9250 Los Angeles San Gabriel Mtns., Will Thrall Peak, west of Burkhart Saddle 2392 Comment
  RSA408037  Penstemon grinnellii subsp. grinnellii V. V. Giles 1936-7-5 248 Los Angeles Road 7 miles below Crystal Lake. Comment
  RSA408059  Penstemon grinnellii subsp. grinnellii N. C. Cooper 1949-6-29 4386 Los Angeles Crystal Lake. 1829 Comment
  RSA616062  Penstemon grinnellii subsp. grinnellii Scott D. White 1997-1-20 6057 Los Angeles Santa Clara River Watershed: Headwaters of Iron Canyon and Oak Springs Canyon. 1160 Comment
  JEPS3886  Penstemon grinnellii var. grinnellii Joseph Andorfer Ewan and Nesta Ewan 1936-8-5 9954 Los Angeles (2 mi below Santa Monica Girl Scout Camp) (Mescal Canyon); San Gabriel Mts., Mescal Canyon 1463 Comment
  SFV16156  Penstemon grinnellii var. grinnellii P. A. Krueger 1994-5-18 33 Los Angeles San Gabriel Mountains 5.5 miles north on Mount Lowe Truck Trail from Chaney Trail. 900 Comment
  NY601244  Penstemon grinnellii var. scrophularioides T. S. Ross 1994-5-10 7751 Los Angeles Lower Deer Canyon: inside the rather broad mouth of the canyon, ca. 220-380 m north-northwest of its confluence with Elizabeth Lake Canyon. 873.3 Comment
  SFV3434  Penstemon heterophyllus M. L. Vincent 1961-5-10 45 Los Angeles Santa Monica Mountains Malibu Canyon Road. 0.25 miles north of Tapia Park. Roadside. 180 Comment
  RSA407920  Penstemon heterophyllus subsp. australis Howard Mullins 1931-5-1 s.n. Los Angeles Flintridge Hills Comment
  SBBG118488  Penstemon heterophyllus var. australis O. Mistretta 1991-5-28 843 Los Angeles Old Forest Service Rd off of Glendora Mtn Rd; ca. 1.5 mi W of Cow Cyn Saddle 1524 Comment
  RSA618661  Penstemon heterophyllus var. heterophyllus LeRoy Gross 1998-9-27 65 Los Angeles Liebre Mtns. Fish canyon. Elizabeth lake canyon road to warm springs road ,west 7 miles to cienaga campground. to trail up into fish canyon. 884 Comment
  UC1586215  Penstemon labrosus Tim Ross 1991-8-16 5849 Los Angeles Horse Flats , Chilao Flat Quad, Horse Flats (San Gabriel Mountains) 1719 Comment
  UC1871301  Penstemon labrosus T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-27 3896 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon. Comment
  UCSB6197  Penstemon palmeri 1929-6-6 Los Angeles Pine Valley Comment
  RSA651293  Penstemon spectabilis Dan Milojevich 1981-5-19 48 Los Angeles 1 1/2 miles from Indian Hill Blvd. on Bonnie Brae St. Comment
  RSA401895  Penstemon spectabilis var. spectabilis M. B. Dunkle 1934-5-26 3948 Los Angeles Big Pines Road. 1524 Comment
  SD27739  Peritoma arborea var. arborea Carl B. Wolf 1932-5-9 3454 Los Angeles Santa Catalina Island; Pebbly Beach. 29 Comment
  RSA471842  Perityle emoryi C. Epling 1931-5-12 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mtns. Comment
  SBBG95710  Perityle emoryi M. B. Dunkle 1928-5-5 1954 Los Angeles Ben Weston Beach 15 Comment
  SBBG98447  Perityle emoryi T. Ross 1991-5-22 5460 Los Angeles Spray Cyn, short cyn 2400 ft ENE of Spray (which is 5200' N of Eel Pt) 60 Comment
  UC485144  Perityle emoryi G. B. Grant 1906-9-1 7167 Los Angeles Santa Catalina Island Comment
  POM298635  Phacelia austromontana Lincoln Constance, F. W. Peirson 1941-6-25 2855 Los Angeles North side of Vincent Gulch 2134 Comment
  UCSB33263  Phacelia austromontana Griesel, Wesley 1962-6-6 Los Angeles Dawson Saddle, San Gabriel Mts. 2438 Comment
  UCR273375  Phacelia brachyloba R. G. Swinney 2011-6-22 15257 Los Angeles San Gabriel Mountains, Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy 1790 Comment
  RSA75507  Phacelia brachyloba F. W. Peirson 965 Los Angeles Las Flores Canyon; San Gabriel Mts. Comment
  SBBG128322  Phacelia cicutaria var. hispida M. L. Hoefs, D. R. Hoefs, h. Greene 1992-4-14 1754 Los Angeles hillside S of Ben Weston Beach 30 Comment
  UC1922307  Phacelia cicutaria var. hispida Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 755 Los Angeles Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy. Near 34deg 12' 23.9'' N 118deg 17' 45.9'' W T1N R14W N/2, NE/4 sec. 1; T2N R14W SE/4, SE/4 Comment
  UCR126724  Phacelia cicutaria var. hispida A. C. Sanders, Mark Elvin 2003-4-14 25964 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River 351 Comment
  UCR197207  Phacelia cicutaria var. hispida Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 755 Los Angeles Transverse Ranges; Verdugo Mountains, south side, above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motorway 488 Comment
  POM427627  Phacelia cicutaria var. hispida Freda Detmers 1929-4-14 s.n. Los Angeles Descanso Canyon. Santa Catalina Island Comment
  RSA679866  Phacelia curvipes LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 882 -b Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway. 1143 Comment
  UCR209211  Phacelia curvipes R. G. Swinney 1998-4-14 5983 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
  RSA588091  Phacelia davidsonii Orlando Mistretta 1994-5-31 1260 -A Los Angeles San Gabriel Mountains: Santiago Canyon: N slope of Pacifico Mountain. 2119 Comment
  RSA426190  Phacelia distans Robert Gustafson, Gary D. Wallace 1982-4-26 2550 Los Angeles Bob's Gap Road, about 3 1/2 miles south of the junction with Pearblossom Hwy. 976 Comment
  RSA545316  Phacelia distans Tim S. Ross 1992-5-17 6346 Los Angeles San Gabriel Mountains; near elbow of the E fork of the San Gabriel River. 260m W of the mouth of Cattle Canyon 576 Comment
  RSA587756  Phacelia distans Tim S. Ross 1991-4-27 4621 Los Angeles Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (and hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line. 1183 Comment
  RSA607020  Phacelia distans Louis C. Wheeler 1968-5-27 s.n. Los Angeles San Gabriel Mountains: Alimony Ridge. 1494 Comment
  UCR101708  Phacelia distans B. G. Pitzer 1998-5-23 3753 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  CLARK-A1528-5107  Phacelia douglasii John C. Roos 1937-3-25 680 Los Angeles 914 Comment
  RSA756584  Phacelia douglasii Orlando Mistretta, Christine Mistretta 2008-4-3 2275 Los Angeles Transverse Ranges; Liebre Mountains region: Southern California Edison transmission line tower (Segment 5, Structure 62, per TRTP survey 2008) just North of State Hwy 14 in the vicinity of Soledad Pass. Comment
  RSA428014  Phacelia egena Bonnie C. Templeton 1932-6-19 4934 Los Angeles Big Pines Park, San Gabriel Mountains. 2092 Comment
  SBBG37809  Phacelia floribunda M. B. Dunkle 1939-4-2 7212 Los Angeles SE point of San Clemente Island Comment
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Jul 26 2016
  SBBG64942  Phacelia fremontii R. Hoffmann 1925-5-16 Los Angeles Antelope Valley Comment
  UC881115  Phacelia fremontii Lewis S. Rose 1937-4-9 37077 Los Angeles 6 mi se Llano 1036 Comment
  UCR138845  Phacelia fremontii L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mtns, Watkins Creek 1463 Comment
  POM155609  Phacelia grandiflora M. L. Bryan 1928-5-9 47 Los Angeles Mandeville canyon. Near Santa Monica. Comment
  RSA427974  Phacelia grandiflora Ambrose Schindler 1940-5-15 s.n. Los Angeles Stone Canyon. Comment
  POM3745  Phacelia imbricata subsp. imbricata D. L. Crawford 1915-7-10 s.n. Los Angeles Live Oak Canyon, Claremont. Comment
  UCR271222  Phacelia imbricata subsp. imbricata R. G. Swinney 2011-6-1 14964 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), 0.1-0.3 mile east-southeast of Colby Lodge, along Camp Colby Trail, toward FS Rd 12W052, southeast of Coldwater Canyon headwaters 1073 Comment
  RSA729812  Phacelia imbricata subsp. patula R. G. Swinney 1998-6-10 6381 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
  RSA629691  Phacelia longipes Scott D. White, Dave Bramlet 1998-8-11 7046 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mile closed section of Highway 39 from ca. 1.6 mile W of junction Crystal Lake access road to junction Highway 2. 1707 Comment
  RSA0091495  Phacelia minor R. G. Swinney 2010-3-13 11891 Los Angeles Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road. 482 Comment
  RSA428073  Phacelia minor Anstruther Davidson 1890-4-10 s.n. Los Angeles Cahuenga Pass. Comment
  UCR255771  Phacelia minor R. G. Swinney 2010-5-4 12487 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
  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
  UCR205979  Phacelia ramosissima A. C. Sanders, T. B. Salvato 2009-5-29 37050 Los Angeles San Gabriel Valley, Irwindale on west side of Santa Fe Dam, west edge of the 605 Fwy north of Arrow Hwy and south of where the the freeway crosses the NW end of the dam 137 Comment
  UCR273218  Phacelia ramosissima R. G. Swinney 2011-10-18 15834 Los Angeles San Gabriel Mountains, 0.1-0.4 miles east of Switzer Campground [=Picnic Area] along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy 1037 Comment
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Aug 24 2017
  CAS-BOT-BC159101  Phacelia ramosissima var. latifolia Carl B. Wolf 1936-5-27 s.n. Los Angeles San Gabriel Mts., Indian Canyon Camp, 2 mi. off Soledad Canyon 914 Comment
  SFV6221  Phacelia tanacetifolia R. M. Muran 1974-3-26 55 Los Angeles Santa Monica Mountains Mandeville Canyon area. 427 Comment
  SFV6238  Phacelia viscida M. H. Grayum, A. Starrett, D. Friesen 1974-5-18 s. n. Los Angeles Santa Susana Mountains Sulphur Canyon. Along roadside above La Quinta Ranch. 610 Comment
  UCR127369  Phacelia viscida A. C. Sanders, Mark A. Elvin 2003-5-15 26742 Los Angeles Santa Susana Mtns., mouth of Salt Canyon, near gate on road, Newhall Ranch 290 Comment
  CAS-BOT-BC259061  Phalaris lemmonii Frank W. Gould 1944-4-12 2281 Los Angeles Near corner of Western Ave. and 131st Street Comment
  RSA593018  Phlox gracilis Steve Boyd 1996-4-25 8727 Los Angeles Liebre Mountains, western summit of Liebre Mountain, along Forest Service Road 7N23 ca 4 mile NE of jtn with 7N22, near the head of Cold Canyon. 1622 Comment
  UCR136953  Pholisma arenarium B. C. Templeton 1938-6-30 6514 Los Angeles South Coast, El Segundo, sand dunes Comment
  RSA670431  Pholistoma auritum I. W. Clokey, Bonnie C. Templeton 1929-04 4437 Los Angeles Mandeville Canyon, Santa Monica Mountains. 200 Comment
  RSA746966  Pholistoma auritum R. G. Swinney 2008-4-9 8624 Los Angeles Glendora, Wildwood Canyon. 329 Comment
  UC557751  Pholistoma auritum Nell Murbarger March, 1936 7 Los Angeles e. side and on mesa summit San Clemente Isl. Comment
  SBBG125863  Pholistoma membranaceum A. Parikh, N. Gale 2010-6-2 3255 Los Angeles Sierra Pelona 3.7 km W of State Hwy 14, 2.2 km SW of California Aqueduct; E Liebre Mts 1140 Comment
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Mar 31 2014
  RSA213385  Pholistoma racemosum Reid V. Moran, Bonnie C. Templeton 1941-2-17 574 Los Angeles East side of ravine, Middle Ranch, San Clemente Island. Comment
  RSA576175  Pholistoma racemosum Reid V. Moran 1941-3-1 663 Los Angeles Arrow Point, Santa Catalina Island. 200 Comment
  RSA592052  Pholistoma racemosum Mark Hoefs, D. Propst 1973-5-4 207 Los Angeles Middle of Middle Ranch Canyon; Santa Catalina Island. 244 Comment
  UCR223351  Phoradendron pauciflorum R. G. Swinney 2009-7-29 11418 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit 2172 Comment
  POM354328  Phoradendron villosum A. Menke 1955-4-16 s.n. Los Angeles Upper San Francisquito Canyon. Comment
  UCR145195  Phoradendron villosum June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains, Big Rock Creek Fire Station, Fenner Canyon 1616 Comment
  RSA434515  Phyla nodiflora Edwin Kline 1928-5-31 s.n. Los Angeles Vacant lots + waste places. Comment
  SEINET3290577 Image available Phyllospadix torreyi F. R. Fosberg 1931-4-12 S 4575 Los Angeles Santa Catalina Island, Jewfish Point Comment
  POM306263  Physalis philadelphica Henry J. Ramsey, Henry J. Ramsey 1938-1-1 1415 Los Angeles North Craig Ave., Altadena. Comment
  RSA412028  Pickeringia montana L. E. Hoffman s.n. Los Angeles Millard's Canyon, Angeles Forest Comment
  RSA611958  Pickeringia montana L. C. Wheeler 1952-12-21 7030 Los Angeles San Gabriel Mountains: Near mouth of Fern Canyon, Arroyo Seco. Comment
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Oct 22 2014
  SEINET4044599 Image available Picris echioides D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 1910 meters from coast. 22 slope, aspect 220. 198 Comment
  RSA601637  Picris echioides L. C. Wheeler 1967-6-26 9871 Los Angeles Elsmere Canyon. 441 Comment
  UCR143646  Pinus A. C. Sanders 1987-12-4 7450 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr. 31 Comment
  UCR114626  Pinus canariensis S. Bellavia 1995-6-24 s.n. Los Angeles Puente Hills, La Habra Comment
  RSA384427  Pinus contorta var. murrayana L. E. Hoffman 1932-10-2 s.n. Los Angeles San Gabriel Mountains, Angeles National Forest: Mt. Baldy. Comment
  RSA729853  Pinus contorta var. murrayana R. G. Swinney 1998-8-27 6824 Los Angeles West Baldy Peak. 3018 Comment
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Mar 23 2010
  NY61450  Pinus flexilis L. Abrams 1908-7-3 605 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
  RSA169025  Pinus jeffreyi Mark Parratt 1964-2-6 601 Los Angeles Table Mountain, Table Mountain Campground area; N-facing slope 3 miles north of Big Pines Ranger Station, Angeles National Forest 2195 Comment
  SD255603  Pinus lambertiana R. G. Swinney 2010-10-8 14007 Los Angeles San Gabriel Mountains: Sadie Hawkins Peak, first ridgetop north of heliport at South Mt. Hawkins on Hawkins Ridge (Crystal Lake 7.5'Q) 2421 Comment
  CAS-BOT-BC79011  Pinus ponderosa Geo. B. Grant 1900-4-22 s.n. Los Angeles Summit Mt. Wilson 1828 Comment
  LA6147  Pinus ponderosa Joseph Andorfer Ewan; 1932-5-29 sn Los Angeles San Gabriel Mountains, summit Mount Gleason 1889 Comment
  POM122776  Piperia cooperi Marcus E. Jones 1926-5-7 s.n. Los Angeles Claremont. 365 Comment
  RSA226083  Piptatherum miliaceum R. F. Thorne 1971-6-17 39953 Los Angeles San Gabriel Mts; Angeles National Forest: 2 mi. up Lower Tujunga Road from Forestry Headquarters; Little Tujunga Creek. 457 Comment
  RSA228851  Piptatherum miliaceum R. F. Thorne 1971-6-26 40625 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Tujunga Canyon 427 Comment
  RSA594936  Piptatherum miliaceum Steve Boyd, Lauren Raz 1996-10-8 9001 Los Angeles Liebre Mountains region, Bouquet Canyon ca. 1.7 miles south of junction with Forest Service Road 6N08. 561 Comment
  IRVC28847  Piptatherum miliaceum Mark A. Elvin, Cathleen Weigand 2003-4-8 2457 Los Angeles Newhall Ranch, flats S of confluence of Hasley Canyon with Castaic Creek Santa Clarita Valley 297 Comment
  RSA0128987  Plagiobothrys arizonicus LeRoy Gross 2005-4-28 2182 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
  RSA589275  Plagiobothrys arizonicus T. S. Ross 1991-4-28 4762 Los Angeles Adobe Mountain: Southwesterly extension of the mountain. 926 Comment
  SEINET12275842  Plagiobothrys californicus I. Tavares, Brinson, V. 1962-1 262 Los Angeles Bouquet (Boquet) Canyon Road, 3 mi S of Boquet Canyon Guard Station Comment
  UC1922487  Plagiobothrys canescens Scott D. White, Brian Leatherman 2005-3-18 10801 Los Angeles South Coast region: City of Glendora, South Hills, just north of the I-210 Freeway. Ca. 0.3 air mi ENE of the I-210 / Sunflower intersection. Comment
  UCR186965  Plagiobothrys canescens A. C. Sanders 2006-4-10 32014 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
  SBBG126027  Plagiobothrys canescens var. catalinensis A. Parikh, N. Gale 2010-5-11 3154 Los Angeles 1.5 km S of Hwy 138 near intersection of 130th St W and Ave E, 0.1 km E of power lines 787 Comment
  UC205903  Plagiobothrys collinus L. A. Greata 1901-4-9 Los Angeles Avalon Santa Catalina Island Comment
  RSA639245  Plagiobothrys nothofulvus R. F. Thorne, M. Z. Thorne 1971-4-25 41344 Los Angeles San Gabriel Mountains: Johnson's Pasture north of Claremont. 609 Comment
  SEINET4044536  Plantago erecta D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains, Pt. Mugu State Park. 76 Comment
  UC28038  Plantago erecta J. H. Barber 1897-3-23 89 Los Angeles near Soldiers' Home; Santa Monica Comment
  RSA0080746  Plantago indica R. G. Swinney 2010-6-23 13367 Los Angeles Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace. 335 Comment
  SEINET4044535  Plantago lanceolata D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 213 Comment
  POM4542  Plantago major I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough'. [locality name change to 'Laguna Dominguez'] Comment
  RSA412536  Plantago major Dolores Bullock 1931-7-6 20631 Los Angeles S Broadway, Los Angeles Comment
  RSA402019A  Plantago ovata Blanche Trask 1901-03 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  UCR203253  Platanthera sparsiflora R. G. Swinney 2001-8-27 8123 Los Angeles San Gabriel Mountains, Windy Spring, 0.3 mi northwest of Little Jimmy Campground 2256 Comment
  LA91448  Platanus racemosa Bruce Douglas Clayton; Greg Shaw 1972-4-1 48 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, Mountain Park Research Campus, Shovel Spring. 502 Comment
  POM1530  Platanus racemosa O. W. Robinson 1916-5-1 s.n. Los Angeles Claremont. Comment
  RSA445740  Platystemon californicus H. E. Hasse, Anstruther Davidson 1906-6-6 s.n. Los Angeles Big Rock Creek Comment
  UCR281309  Platystemon californicus R. G. Swinney 2014-4-17 16077 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
  RSA445703  Platystemon californicus E. A. Purer 1931-3-25 s.n. Los Angeles Palos Verde Hills. Comment
  RSA93086  Pluchea odorata F. W. Peirson 1924-8-24 5093 Los Angeles Road from Artesia to Hungtington Beach. Comment
  UCSB446  Poa annua Haller, John 1950-5-9 Los Angeles UCLA Botanical Garden Comment
  SEINET7709122  Poa annua L. C. Wheeler 1934-2-10 2374 Los Angeles 2 mi. NE of La Verne. 373 Comment
  UCD91973  Poa pratensis subsp. pratensis Louis C. Wheeler 1968-6-14 s.n. Los Angeles San Gabriel Mountains. On north side of Blue Ridge by Guffy camp. Comment
  RSA484163  Poa secunda George R. Johnstone 1929-4-4 18609 Los Angeles Angeles National Forest. Pleasant View Ridge. 1677 Comment
  CHSC99444  Poa secunda subsp. secunda LeRoy Gross; Bill Hogshead, Orlando Mistretta, Valerie Soza 2003-5-23 926 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southwest ridge that climbs to Mt. Markham (between Mt. Markham and the Mt. Lowe dirt road (2N50.1) Near 3423386N, 118.10365W. UTM Zone 11; 3788444N 0398352E. 1631 Comment
  UC130517  Polycarpon depressum F. M. Reed 1909-7-4 2841 Los Angeles hills se Avalon; Catalina Island 304 Comment
  RSA65560  Polycarpon tetraphyllum F. W. Peirson 1931-5-25 9376 Los Angeles At 1077 New York Ave. Altadena. Comment
  RSA681051  Polycarpon tetraphyllum Scott D. White 2003-6-2 9451 Los Angeles Puente Hills: City of Industry, just northwest of SR 60 / SR 57 freeway at Grand Ave. exit. 183 Comment
  UCR150881  Polycarpon tetraphyllum Valerie Soza, LeRoy Gross 1999-7-15 633 Los Angeles Transverse Ranges; San Gabriel Mtns, Helispot off Mt Wilson Trail, 2.7 mi from trailhead in Sierra Madre 823 Comment
  SFV1212  Polycarpon tetraphyllum B. J. McCaskill 1965-6-6 700 Los Angeles San Gabriel Valley Pasadena. McCaskill Gardens, 25 South Michillinda Avenue. Comment
  UC153551  Polygala cornuta var. fishiae L. R. Abrams 1906-7-19 Los Angeles Mount Wilson Trail 1066 Comment
  SFV19886  Polygonum arenastrum J. N. Hogue 2005-6-4 244 .6 Los Angeles Los Angeles, Eagle Rock. Back yard garden of 1591 Grandola Ave. 195 Comment
  SBBG17745  Polygonum arenastrum P. H. Raven 1962-7-11 17996 Los Angeles just S of old airstrip 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
  RSA608022  Polygonum aviculare subsp. aviculare Louis C. Wheeler 1973-6-8 s.n. Los Angeles Los Angeles: SE of Alameda St. and San Diego Fwy, between Sepulveda and 233rd St. [L. A. Harbor Dept., Classification Yard, E of Domiguez Flood Control Channel.]. Comment
  UCR246494  Polygonum hydropiperoides Dan S. Cooper 2011-7-23 711- 90 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA755570  Polygonum lapathifolium R. G. Swinney 2008-9-9 9327 Los Angeles Little Rock Creek, 0.2 mi. north of Little Rock Reservoir 960 Comment
  UCR1105  Polypodium californicum Shirley Ward 1957-4-21 s.n. Los Angeles San Gabriel Mtns., Monrovia Canyon, 1/2 mile from waterfalls 610 Comment
  UCSB62368  Polypodium californicum Kiefer, Lawrence 1967-4-2 Los Angeles San Gabriel Mtns., N of Altadena, Fern Canyon, tributary of Arroyo Seco, ca. 1/4mi from confluence 426 Comment
  CAS-BOT-BC71879  Polypodium californicum Mrs. Huischamp 1898-6-1 s.n. Los Angeles Santa Catalina Island Comment
  UCSB62351  Polypodium californicum Kiefer, Lawrence 1967-1-14 Los Angeles San Gabriel Mtns., N of Sylmar, Sombrero Canyon, ca. 1.5mi N of Foothill Blvd 609 Comment
  UCSB62396  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone Canyon Comment
  CATA805  Polypogon interruptus Mark L. Hoefs, Robert Given 1991-6-12 1377 Los Angeles Santa Catalina Island: Near junction of road between Middle Canyon and Bulrush and road to Camp Cactus 228 Comment
  UCR182386  Polypogon interruptus R. G. Swinney 1998-5-9 6048 Los Angeles San Gabriel Mountains, San Gabriel (Azusa) Canyon, 1.5 mi. north of Foothill Blvd. on east side of Encanto Rd. 201 Comment
  CAS-BOT-BC232409  Polypogon monspeliensis E. R. Blakley 1963-5-23 5888 Los Angeles Channel Islands. San Miguel Island. N end of Simonton Cove near Harris Point, at base of beach bluff 3 Comment
  SBBG12176  Polypogon monspeliensis P. H. Raven 1962-7-12 18042 Los Angeles Wilson Cove, below barracks area 45 Comment
  RSA733134  Polypogon viridis R. G. Swinney 1998-8-1 6607 Los Angeles Mine Gulch at East Fork of San Gabriel River Canyon. Open canyon bottom, lower Mine Gulch with no riparian development except right at aconfluence; sandy-silty soil with rocks. 1341 Comment
  UCR193672  Polystichum imbricans R. G. Swinney, Dave Larson 1999-6-25 7416 Los Angeles San Gabriel Mtns., south fork of Fern Canyon, NE of Browns Flat 1341 Comment
  RSA733227  Polystichum imbricans subsp. imbricans R. G. Swinney 1998-8-17 6769 Los Angeles Upper Coldwater Canyon at NE end of Heaton Flat Trail 1244 Comment
  POM243778  Populus X parryi F. R. Fosberg 1931-5-16 S 4883 Los Angeles Santa Catalina Island. Coach Road bridge, Cottonwood Canyon. 50 Comment
  POM184694  Populus balsamifera subsp. trichocarpa Joseph A. Ewan 1932-6-12 7374 Los Angeles Stuart Mill. Mill Creek Fork. Tujunga Creek. San Gabriel Mtns. 960 Comment
  UCR125155  Populus fremontii A. C. Sanders, Mark Elvin 2002-6-18 25108 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
  UCR210310  Populus fremontii R. G. Swinney 2008-10-16 9590 Los Angeles San Gabriel Mtns., Jackson Lake, south side of Big Pines Highway 1872 Comment
  LA211157  Populus trichocarpa Arthur C. Gibson; 2010-3-17 5318 Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek State Park, E. Piuma Rd. Comment
  UC579880  Portulaca oleracea Annetta Carter 1935-9-10 960 Los Angeles Sierra Madre, 1 East Carter Avenue East Carter Avenue; Sierra Madre, 1 East Carter Avenue Comment
  RSA487036  Potamogeton illinoensis Fred Brooks, Walter Wisura 1988-9-7 4263 Los Angeles Crystal Lake. San Gabriel Mountains. Comment
  RSA84979  Potamogeton illinoensis F. W. Peirson 1921-6-19 2469 Los Angeles Crystal Lake, North Fork San Gabriel River 1676 Comment
  UCR47520  Potamogeton pectinatus Dave Thomason 1987-6-17 s.n. Los Angeles Transverse Range; Western San Gabriel Mtns./Mojave Desert, Lake Elizabeth, c. 15 mi west of Lancaster at head of Leona Valley 1006 Comment
  UCR179261  Potentilla glandulosa R. G. Swinney 1989-7-13 s.n. Los Angeles San Gabriel Mtns., in and near Glendora Wilderness Park, Morgan Canyon Debris Basin 366 Comment
  CAS-BOT-BC154932  Prunus ilicifolia G. Earle Kelley 1917-9-1 s.n. Los Angeles Mt. Wilson Comment
  UC450878  Prunus ilicifolia Fay A. MacFadden 1931-3-17 13 E Los Angeles Verdugo Hills, Tuna Canyon Tuna Canyon; Verdugo Hills, Tuna Canyon 335 Comment
  UCR124169  Prunus ilicifolia June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains, Big Rock Creek Fire Station, Fenner Canyon 1616 Comment
  SBBG11243  Prunus ilicifolia subsp. ilicifolia C. J. Kraebel 1932-6-4 Los Angeles San Dimas Cyn Comment
  UC1929651  Prunus ilicifolia subsp. lyonii Mark Elvin, Michael Wall, Jennifer Stone 1996-8-7 308 Los Angeles Channel Islands; San Clemente Island: Conchulagua Canyon. In canyon floor. Comment
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Feb 6 2018
  CATA1493  Pseudognaphalium biolettii Mark L. Hoefs, Steven A. Junak 1996-5-1 2700 Los Angeles Santa Catalina Island: Road to Lone Tree, past Upper Road to Avalon Canyon 463 Comment
  SBBG95187  Pseudognaphalium biolettii M. B. Dunkle 1928-3-17 1748 Los Angeles Johnson's -6 Comment
  SBBG96851  Pseudognaphalium biolettii S. Boyd with T. Ross, L. Arnseth 1990-4-7 3201 Los Angeles upper reaches of China Cyn Comment
  UC1584873  Pseudognaphalium biolettii Tim Ross 1991-4-8 4461 Los Angeles Elephant Hill, western Pomona Pomona, Elephant Hill, San Dimas USGS 7.5 quadrangle 274 Comment
  POM358747  Pseudognaphalium biolettii Jack Rempel 1932-3-13 15276 Los Angeles El Segundo. Comment
  POM358753  Pseudognaphalium biolettii Gale Sphon 1955-4-4 s.n. Los Angeles Mulholland Drive. Comment
  RSA783525  Pseudognaphalium biolettii J. D. Olmsted 1959-3-30 326 Los Angeles 0.5 mile SE of jct between Palmer and Cobal Canyons near eastern County line, San Gabriel Mts 427 Comment
  SDSU3735  Pseudognaphalium californicum R. M. Beauchamp 1967-3-18 286 Los Angeles Betwee main road and Lemon Tank; San Clemente Island. Comment
  SD240862  Pseudognaphalium luteoalbum R. G. Swinney 2009-3-31 10220 Los Angeles Transverse Range; San Gabriel Mtns.: mouth of San Gabriel Canyon, 0.7 - 1.2 mi. north and NE of Foothill Blvd., Azusa /Duarte. 188 Comment
  UC896904  Pseudognaphalium microcephalum Geo. B. Grant 1901-1-1 516 Los Angeles Pasadena Comment
  RSA649820  Pseudognaphalium stramineum Matt Brooks 1988-5-1 28 Los Angeles Whittier, along the fire road at the bottom of Turnbull Canyon 0.3 miles south of its intersection with the Skyline Equestrian trail. Comment
  LA6324  Pseudotsuga macrocarpa Carl Epling; October 1925 sn Los Angeles San Bernardino Mountains, Camp Baldy 1066 Comment
  UCR265516  Psilocarphus tenellus Dan S. Cooper 2015-3-3 315- 10 Los Angeles Los Angeles Basin/Western Transverse Range, Griffith Park, utility road on west flank of Burbank Peak 345 Comment
  UCD169088  Psilotum nudum A. C. Sanders 2012-11-12 40519 Los Angeles South Coast/Los Angeles Basin, Gardena, Marukai Market Place, 1740 West Artesia Blvd., near intersection with Western Ave. 9 Comment
  POM923  Pteridium aquilinum var. pubescens Clara Roush 1908-2-10 s.n. Los Angeles Palmers Canyon Comment
  RSA0011725  Pteris vittata Scott D. White, Pam DeVries 6028 Los Angeles San Gabriel River Canyon. N of Azusa. Parallel to Hwy 39. Canyon bottom and adjacent slopes along unnamed dirt access rd to gauging stn. below Morris Dam. 244 Comment
  RSA392912  Pterostegia drymarioides L. E. Hoffman 1929-5-20 17100 Los Angeles San Gabriel Mtns. San Gabriel Mountains, Big Santa Anita Cyn. Comment
  SBBG133397  Pterostegia drymarioides S. McDonough, J. Lambert 2008-3-25 Bot 45 -05 Los Angeles E slope of Jack Nots Cyn 210 Comment
  UCR209148  Pterostegia drymarioides Dan S. Cooper 2009-4-30 s.n. Los Angeles Western Transverse Range; eastern Santa Monica Mtns., NW shoulder of Cahuenga Peak, Griffith Park 511 Comment
  RSA533922  Pterostegia drymarioides Tim S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5239 Los Angeles San Clemente Island, westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of Rest [1336'] marker; 1800 ft SE of Malo Knoll [1396']) Upper portion of drainage. 274 Comment
  UC405480  Quercus unknown 1901-5-12 1092 -3868 Los Angeles Pasadena Comment
  CAS-BOT-BC105001  Quercus X morehus Le Roy Abrams; E. A. McGregor 1908-7-5 660 Los Angeles Swartout Canyon, desert slopes of the San Gabriel Mountains 1828 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
  RSA0085286  Quercus agrifolia R. G. Swinney 2010-8-16 13529 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UC1922335  Quercus agrifolia Gary Kovnat with LeRoy Gross 2004-3-20 49 Los Angeles Transverse Ranges; San Gabriel Mountains region: Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow. Comment
  UCR130500  Quercus agrifolia var. oxyadenia R. E. Riefner Jr. 2000-8-29 00- 762 Los Angeles Western Transverse Range; Verdugo Mtns., La Tuna Canyon, Verdugo Mtns. Conservancy Park, second canyon at picnic stop along La Tuna Canyon Rd. 2.5 miles south of 210 Freeway exit 462 Comment
  UC1870139  Quercus berberidifolia LeRoy Gross, Valerie Soza, Neil Gilbert 2000-10-18 295 Los Angeles Verdugo Mountains: Hostetter Mountainway, Near 34° 13' 37.7'' N 118° 16' 47.5'' W. Elev. 2100 Feet. 640 Comment
  UC450850  Quercus berberidifolia Fay A. McFadden 1931-7-8 3078 Los Angeles Tuna Canyon Verdugo Hills Comment
  LA30778  Quercus chrysolepis Jo Ann W. Flock; 1958-12-7 10 Los Angeles Liebre Mt, Angeles National Forest, along trail from Horse Trail Public Camp 1402 Comment
  LA46430  Quercus chrysolepis A. M. Johnson; 1932-6-18 4127 Los Angeles San Bernardino Mountains, along road up to Inspiration Point, Big Pine 1828 Comment
  UCD45455  Quercus chrysolepis Gordon Pilone 1961-10-3 50 Los Angeles San Antonio Canyon three-fourths mile north of Ranger Station on old road. Drainage area: pacific slope. San Gabriel Mountains, Los Angeles County, California. Altitude: 2500 ft. 762 Comment
  CATA1760  Quercus douglasii E. R. Blakley 1962-10-6 5472 Los Angeles Santa Catalina Island: Head of Bulrush Canyon 358 Comment
  RSA567274  Quercus douglasii Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-28 3944 Los Angeles About 340 m NNW of the old Tumble Inn site along stretch of road between the old Ridge Route and Liebre Gulch. 1098 Comment
  UC5594  Quercus dumosa W. H. Brewer 1860-12-5 46 Los Angeles San Gabriel Mts. Comment
  UC767802  Quercus dumosa Wm. H. Brewer Feb 1861 166 Los Angeles San Gabriel Comment
  UCD45876  Quercus dumosa Karsten Ingebrigtsen; J. M. Tucker 1962-4-17 3 Los Angeles In San Antonio Canyon, 3 miles (by road) northeast of junction of Mt. Baldy Road and Padua Avenue, Los Angeles County, California. Comment
  CAS-BOT-BC79760  Quercus durata Alice Eastwood 1928-6-15 15413 Los Angeles Claremont Comment
  POM2106  Quercus durata var. gabrielensis C. F. Baker 1903-9-20 3684 Los Angeles San Antonio Canyon near Claremont. Comment
  RSA655779  Quercus durata var. gabrielensis LeRoy Gross, Laura Moore 2000-6-5 225 Los Angeles Verdugo Mountains: La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 579 Comment
  UC630409  Quercus durata var. gabrielensis Annetta Carter 1940-1-12 1491 Los Angeles e side of canyon head of Baldwin Avenue (Sierra Madre foothills); San Gabriel Mountains, Sierra Madre 320 Comment
  CAS-BOT-BC94165  Quercus engelmannii William Marriott Canby; Sargent 1894-3-1 450 Los Angeles Pasadena Comment
  RSA595865  Quercus john-tuckeri Tim S. Ross, Victor W. Steinmann 1995-5-8 8537 Los Angeles Bouquet Canyon: along Bouquet Canyon Road near Bouquet Campground No. 3. 735 Comment
  UCR190849  Quercus john-tuckeri R. G. Swinney 2001-6-16 7983 Los Angeles San Gabriel Mtns., Juniper Hills, top of Pleasant View Ridge, south of intersection of 104th St. E and Juniper Hills Rd. 2006 Comment
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Mar 12 2017
  UC1871096  Quercus kelloggii Tim Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-27 3875 Los Angeles Liebre Mountain: N slope, along upper portions of the Pacific Crest Trail along ridge just E of Horse Camp Canyon 1487 Comment
  RSA155820  Quercus pacifica Peter H. Raven 1962-5-21 17805 Los Angeles Santa Catalina Island, Upper Bullrush Canyon. 259 Comment
  SBBG21460  Quercus pacifica D. E. Breedlove 1961-9-23 1268 Los Angeles S side of Fourth of July Cove 30 Comment
  RSA158257  Quercus tomentella Peter H. Raven 1962-7-11 18000 Los Angeles San Clemente Island, Wilson Cove. 61 Comment
  SBBG95483  Quercus tomentella M. B. Dunkle 1928-11-2 2027 Los Angeles Gallagher Cyn Comment
  UC566169  Quercus wislizeni A. D. Gifford 535 Los Angeles 1/4 mi se Kelley Ranch (3 mi nw Redrock Mt.) 975 Comment
  RSA0062863  Quercus wislizeni var. frutescens LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6776 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA600130  Quercus wislizeni var. frutescens Steve Boyd, Lauren Raz 1997-5-28 9852 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
  RSA0020304  Rafinesquia californica Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5098 Los Angeles San Gabriel Mountains region: Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA188369  Rafinesquia californica R. F. Thorne, Percy C. Everett 1965-6-22 34888 Los Angeles Santa Catalina Island. Upper end of Avalon Canyon along road. 243 Comment
  RSA590480  Rafinesquia californica Timothy S. Ross, Walter Appleby 1993-5-20 7201 Los Angeles Western San Gabriel Mountains, head of Los Pinetos Canyon on the dirt trail between Wilson Canyon Saddle and Los Pinetos Spring. 915 Comment
  LA52185  Ranunculus californicus O. A. Plunkett; 1926-3-20 sn Los Angeles Santa Monica Mountains, Griffith Park Comment
  UCR138497  Ranunculus californicus L. C. Wheeler 1974-3-28 s.n. Los Angeles San Gabriel Mtns, Wildwood Ranch, east of Glendora 389 Comment
  UC1971420  Ranunculus cymbalaria Louis C. Wheeler 1968-6-14 s.n. Los Angeles SAN GABRIEL MOUNTAINS: Spring on north side of Blue Ridge by Guffy camp. Comment
  UCR172458  Ranunculus cymbalaria var. saximontanus Anuja Parikh, Nathan Gale 2005-7-20 2146 Los Angeles Santa Susanna Mtns., Newhall Ranch, uppermost Potrero Canyon, study area 21 488 Comment
  POM50152  Ranunculus cymbalaria var. saximontanus L. R. Abrams 1901-04 1441 Los Angeles Los Angeles River. Comment
  POM12335  Raphanus sativus F. L. Robinson 1921-6-2 88 Los Angeles Between Claremont and Upland Comment
  RSA614147  Rhamnus californica Valerie L. Soza 1997-4-11 36 Los Angeles Bernard Field Station of the Claremont colleges, located on the NW corner of Mills Ave. and Foothill Boulevard. 412 Comment
  UC18538  Rhamnus crocea Dr. A. Davidson 1891-1 Los Angeles Comment
  LA207828  Rhamnus crocea subsp. ilicifolia Carl B. Wolf; 1928-5-11 2179 Los Angeles on Newhall Grade, just above the place where the Los Angeles Aqueduct crosses highway Comment
  RSA391046  Rhamnus ilicifolia Martha Hilend 1928-3-4 53 Los Angeles Santa Monica Mtns: N of Pacific Palisades. Comment
  UC1584705  Rhamnus ilicifolia Tim Ross 1991-3-24 4310 Los Angeles Whittier Hills (Puente Hills, pro parte), drains sse into Turnbull Canyon Whittier Hills 237 Comment
  RSA390866  Rhamnus pirifolia F. R. Fosberg 1931-7-16 S 5605 Los Angeles Gallagher's Canyon, right fork; Santa Catalina Island. 50 Comment
  UC224184  Rhamnus tomentella subsp. tomentella Munson and Hopkins 1889-7-3 Los Angeles Los Angeles Comment
  CAS-BOT-BC168038  Rhus aromatica Timothy S. Ross; Steve Boyd 1994-5-10 7747 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 883 Comment
  RSA0091736  Rhus aromatica R. G. Swinney 2011-5-12 14684 Los Angeles east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy 1183 Comment
  CAS-BOT-BC170433  Rhus integrifolia V. Bailey 1907-10-7 s.n. Los Angeles San Pedro Comment
  CAS-BOT-BC170458  Rhus integrifolia Alice Eastwood 1906-5-27 7 Los Angeles Garvanza Comment
  CAS-BOT-BC170467  Rhus integrifolia E. R. Blakley 1962-10-5 5420 Los Angeles Southeast side of Black Jack Mt. toward White's Cove Canyon - Santa Catalina Island 381 Comment
  RSA150671  Rhus integrifolia P. H. Raven 1962-5-8 17611 Los Angeles On dunes on western side of island opposite Wilson Cove, San Clemente Island 30 Comment
  RSA150689  Rhus integrifolia P. H. Raven 1962-5-10 17737 Los Angeles Large canyon due north of Boulder San Clemente Island 213 Comment
  RSA670685  Rhus integrifolia B. C. Templeton 1968-2-25 11399 Los Angeles Near the isthmus, Santa Catalina Island. Comment
  UCR212760  Rhus integrifolia Ellen Mackey, Blake Whittington 2006-10-24 1828 Los Angeles San Gabriel River Watershed, San Gabriel River main stem across from Morris Dam 403 Comment
  CAS-BOT-BC167963  Rhus ovata Grant 1902-5-16 4557 Los Angeles Eagle Rock near Pasadena Comment
  SEINET13387053 Image available Rhus ovata R. G. Swinney 2011-1 14083 Los Angeles San Gabriel Mountains: Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. (Mt. Wilson 7.5' Q.) ( T1N R11W S15) 235 Comment
  SEINET238660  Rhus ovata A. C. Sanders, D. Malueg 1998-6-24 22058 Los Angeles San Gabriel Mountains: CCC Ridge off highway 2 just north of Pasadena city limits South Cal. Edison Mesa-Vinent trans 823 Comment
  CAS-BOT-BC92297  Ribes amarum Geo. B. Grant 1906-2-21 6593 Los Angeles Mount Wilson. Comment
  RSA585537  Ribes amarum T. S. Ross 1992-4-21 6215 Los Angeles Glendora ridge road: on the divide between San Dimas Canyon & Cattle Canyon, draining northward toward the latter. 1232 Comment
  UCSB11906  Ribes aureum Haines, Bruce 1962-3-11 Los Angeles roadside; 1 mile south of the junction of U.S. Highway 101 and California Highway 27; Woodland Hills 274 Comment
  CAS-BOT-BC92446  Ribes aureum var. gracillimum John Thomas Howell 1929-3-2 4098 Los Angeles On Foothill Boulevard at Monrovia. Comment
  RSA476425  Ribes aureum var. gracillimum Fay A. MacFadden 1931-3-17 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  RSA533489  Ribes aureum var. gracillimum Tim S. Ross 1991-3-9 4177 Los Angeles Whittier Hills (Puente Hills, pro parte): head of Oak Cyn, SE side of ridgetop knoll. 369 Comment
  RSA631084  Ribes aureum var. gracillimum Louis C. Wheeler 1947-4-1 6461 Los Angeles Foot of San Gabriel Mountains: San Gabriel Wash, 1/4 mile south of Arrow Highway. Comment
  RSA84516  Ribes aureum var. gracillimum F. W. Peirson 1921-3-6 687 Los Angeles Foothill Blvd. 1 mile east of Monrovia Comment
  POM307117  Ribes californicum var. hesperium Henry J. Ramsey 1939-1-1 1972 Los Angeles Eaton Canyon, Altadena. Comment
  UC79617  Ribes californicum var. hesperium A. J. McClatchie 1894-1-20 Los Angeles San Gabriel Mts. Comment
  SD251234  Ribes divaricatum var. parishii Brian C. Miller 1963-3-9 Los Angeles Whittier Narrows, San Gabriel River, Pico Rivera. 121 Comment
  RSA476172  Ribes indecorum Louis C. Wheeler 1932-1-31 440 Los Angeles foothills San Gabriel Mts. 1 mi. E Palmer Canyon. 609 Comment
  RSA0025046  Ribes indecorum Louis C. Wheeler 1933-3-4 1510 Los Angeles Claremont. 389 Comment
  RSA0021646  Ribes malvaceum var. malvaceum Paul Aigner 1992-4-6 s.n. Los Angeles San Clemente Island: NW facing rim of gully 2200m NW (along the coast) from White Rock. 671 Comment
  RSA441486  Ribes malvaceum var. viridifolium E. Crow 1929-1-13 146 Los Angeles San Dimas Canyon. Comment
  RSA597454  Ribes malvaceum var. viridifolium Tim S. Ross, Peter Fritsch 1990-6-20 3646 Los Angeles Rincon-Red Box Rd (2N24) 2.6 miles below pine Mtn junction; 80 degrees ENE, ca 1720 meters distant from Pine Mtn [4539 ] 1032 Comment
  RSA586055  Ribes roezlii Orlando Mistretta 1995-5-23 1713 Los Angeles Bare Mountain Canyon, W side tributary drainage NE of Pacifico Mtn. 1814 Comment
  UC1127642  Ribes roezlii Jerome S. Horton 1939-6-16 550 Los Angeles Upper Wolfskill Canyon, Rain gauge #1 Pomona Quadrangle Comment
  UCR87414  Ribes roezlii var. roezlii R. G. Swinney 1994-6-12 2886 Los Angeles Eastern San Gabriel Mtns, Sheep Mountain Wilderness, Prairie Fork Canyon, F.S. Road 3N39, 2.1 mi. SE of junction with F.S. Road 3N06. South of road 2195 Comment
  SFV1623  Ribes speciosum P. G. Kilburn 1958-2-15 609 Los Angeles Santa Monica Mountains Sepulveda Canyon, Mission Fire Road. Ravine going south about 200 yards west of Sepulveda Blvd. 366 Comment
  RSA602378  Ricinus communis L. C. Wheeler 1945-8-16 6093 Los Angeles Whittier: San Jose Creek at Workman Mill Road. Comment
  RSA703341  Ricinus communis LeRoy Gross 2005-2-15 1390 Los Angeles About 1/4 mile beyond the cemetery up Brand Canyon, on the south side of the mountains. 356 Comment
  UCR177219  Ricinus communis LeRoy Gross, Michael Denslow, B. Hogshead, Sarah Swartzentruber 2003-6-17 1030 Los Angeles Transverse Ranges; Verdugo Mountains, South side of mountains, along road across from Brand Canyon Debris Basin, at mouth of Brand Canyon 262 Comment
  UC1587629  Robinia pseudoacacia Tim Ross 1991-4-21 4511 Los Angeles just s of old water tank Middle Turnbull Canyon (Middle Turnbull Canyon drainage); Whittier Hills (Puente Hills, pro parte) 213 Comment
  SEINET11917916  Rosa californica J. F. Bright, Wyman, C. 1923-5-28 8494 Los Angeles near Los Angeles Comment
  UCR182771  Rosa woodsii R. G. Swinney 1997-7-22 5714 Los Angeles San Gabriel Mtns, Government Canyon, west of Wrightwood, 0.75 mi. west of San Bernardino Co. line at Hwy 2, Blue Ridge Mtn. area 2195 Comment
  UCR95512  Rubus leucodermis L. C. Wheeler 1970-5-24 s.n. Los Angeles San Gabriel Mtns., Mt. Wilson Road c. 0.25 miles east of road to Alpine Tavern Comment
  RSA466071  Rumex crispus F. R. Fosberg 1931-4-10 S 4551 Los Angeles Avalon Valley, Santa Catalina Island. 60 Comment
  UCR59551  Rumex crispus S. J. Myers 1989-4-28 s.n. Los Angeles Palmdale area, Elizabeth Lake Road at California Aqueduct 884 Comment
  CAS-BOT-BC421595  Rumex crispus S. Y. Parnay Mar. 33 Los Angeles Oak Knoll Comment
  RSA654558  Rumex crispus Benjamen Rangel 1992-4-11 777 -05 Los Angeles Behind the Olivos Commons at Cal Poly Pomona University. Comment
  CAS-BOT-BC433577  Rumex hymenosepalus Geo. B. Grant 1897-12-19 s.n. Los Angeles Covina Comment
  LA201744  Rumex salicifolius Arthur C. Gibson; 2001-5-19 4805 Los Angeles Santa Monica Mountains, near the village of Topanga Comment
  RSA0115695  Rumex salicifolius A. C. Sanders 2006-5-16 32327 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
  UC586901  Rumex salicifolius var. salicifolius Joseph Andorfer Ewan 1934-8-3 8394 Los Angeles Swartout Valley, near county line San Gabriel Mts. 1981 Comment
  JEPS23137  Salazaria mexicana Rimo Bacigalupi with Reino Alava 1958-7-21 6457 Los Angeles about 3 mi above Little Rock Lake (artificial) (lower reaches of Little Rock Creek, n base of San Gabriel Mts.); n base San Gabriel Mts., abv Little Rock Lake, Little Rock C 1066 Comment
  UCR101711  Salazaria mexicana B. G. Pitzer 1998-5-23 3748 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  RSA187746  Salicornia virginica R. F. Thorne 1966-4-4 35769 Los Angeles Santa Catalina Island: salina behind Ballast Point, Catalina Harbor, Isthmus. Comment
  RSA478886  Salicornia virginica G. J. Hollenberg 1928-7-10 s.n. Los Angeles Venice, marsh back of sand dunes. Comment
  CAS-BOT-BC103153  Salix bonplandiana Le Roy Abrams 1901-4-5 1362 Los Angeles San Fernando Mts. near Chatsworth Park Comment
  CAS-BOT-BC103156  Salix bonplandiana Peter H. Raven; Henry J. Thompson 1958-10-11 13762 Los Angeles 0.3 miles south of junction of roads at summit, Saddle Peak 731 Comment
  SD237605  Salix exigua A. C. Sanders, Dan S. Cooper 2010-4-30 38149 Los Angeles South Coast: Madrona Marsh, Torrance (Torrance 7.5'Q) 24 Comment
  RSA0115700  Salix exigua var. hindsiana Andrew C. Sanders 2006-5-16 32326 Los Angeles Tehachapi Mtns. Foothills: Oso Canyon just above the National Cement Plant Rd., 0-0.25 mi upstream, 1.5 miles NNE of Quail Lake. 991 Comment
  RSA618762  Salix gooddingii Louis C. Wheeler 1976-1 s.n. Los Angeles Dominguez Hills. Comment
  UCR214597  Salix gooddingii A. C. Sanders, Dan S. Cooper 2010-4-30 38128 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  CHSC26085  Salix laevigata Bill Barron 1968-4-9 6 Los Angeles Ca. 2 miles SE of La Canada along North shore of Devils' Gate Reservoir in San Gabriel Mtns. 304 Comment
  LA38394  Salix laevigata Henry J. Thompson; 1960-3-13 3017 Los Angeles Santa Monica Mountains, Saddle Peak, 0.5 mi. E of peak 701 Comment
  POM362605  Salix laevigata Anstruther Davidson 1928 Los Angeles Los Angeles. Comment
  RSA0065853  Salix laevigata LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6784 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA522449  Salix laevigata Tim S. Ross, Orlando Mistretta, Peter W. Fritsch 1990-7-10 4056 Los Angeles NE of Tie Summit Station and E of Angeles Forest Hwy. Westerly drainage that meets Tie Canyon. Tujunga Ranger District, Angeles National Forest. 1463 Comment
  RSA750213  Salix laevigata R. G. Swinney 2005-7-21 8320 Los Angeles San Gabriel Mountains: Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property. 1216 Comment
  POM243664  Salix lasiolepis F. R. Fosberg 1931-3-23 S 9327 Los Angeles Santa Catalina Island. Hamilton Canyon, near Avalon. 50 Comment
  RSA0088405  Salix lasiolepis R. G. Swinney 2010-2-27 11755 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
  RSA729946  Salix lasiolepis R. G. Swinney 1999-6-28 7431 Los Angeles East Fork of Puzzle Canyon Canyon. near old homesite at 2800 Deep Creek County Rd. 1402 Comment
  UC1211115  Salix lasiolepis Huron H. Smith 1912-6-10 5080 Los Angeles Cherry Canyon Santa Catalina Isl., Cherry Canyon 182 Comment
  UCR210221  Salix lasiolepis R. G. Swinney 2008-8-14 9427 Los Angeles San Gabriel Mtns., South Fork Big Rock Creek at South Fork Campground Spring 1402 Comment
  UCR271603  Salix lasiolepis R. G. Swinney 2011-10-13 15774 Los Angeles San Gabriel Mountains, Chilao Flat near central meadow, 0.2 miles ESE of Chilao Station, along Chilao Creek 1573 Comment
  UCR277004  Salix lasiolepis R. G. Swinney 2010-9-30 13894 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
  UCSB987  Salix lasiolepis Beach, Kay 1943-2-18 Los Angeles San Dimas Exp Forest; Dalton camp Comment
  CAS-BOT-BC107557  Salix lasiolepis var. lasiolepis Carl W. Sharsmith 1931-11-15 3 Los Angeles Santa Monica Mountains, near mouth of Topanga Canyon 15 Comment
  CAS-BOT-BC128518  Salix lasiolepis var. lasiolepis Carl W. Sharsmith 1932-1-17 10 Los Angeles At bottom of Lower San Gabriel Canyon, about 9.5 km. above Azusa 300 Comment
  RSA522433  Salix lucida subsp. lasiandra Tim S. Ross, Orlando Mistretta, Peter W. Fritsch 1990-7-10 4018 Los Angeles San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District, Angeles National Forest. Comment
  CAS-BOT-BC180745  Salsola tragus Ernest C. Twisselmann 1970-9-8 17479 Los Angeles Antelope Valley, Avenue A at 50th Street West - Mojave Desert 731 Comment
  RSA444926  Salsola tragus E. S. Spalding 1924-6-10 s.n. Los Angeles Los Angeles. Comment
  RSA733176  Saltugilia australis R. G. Swinney 1998-8-5 6665 Los Angeles San Gabriel Mtns.: East Fork San Gabriel River, c. 0.4 mi. south of Alder Gulch. 1098 Comment
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Aug 9 2009
  CHSC5102  Saltugilia caruifolia M. MacArthur 1967-7-16 87 Los Angeles Charlton Flat ca. 1 mi from Angeles Crest Hwy., below parking area #12, Angeles National Forest, San Gabriel Mts. Near path. 1524 Comment
  SBBG64372  Saltugilia splendens subsp. splendens R. Hoffmann 1929-5-19 Los Angeles Big Rock Crk Comment
  RSA411308  Salvia apiana Donald R. Bissing 1973-6-2 128 Los Angeles Evey Canyon, San Gabriel Mountains, 0.2 mile from canyon mouth, on canyon wall above road cut. 726 Comment
  RSA624984  Salvia apiana Louis C. Wheeler 1963-6-25 8261 Los Angeles San Gabriel Mountains: Pacoima Canyon (Ore Hill Prospect) 1/4 mile east of Dorothy Canyon. 915 Comment
  UC1870203  Salvia apiana LeRoy Gross, Valerie Soza 2001-5-31 390 Los Angeles Los Angeles Basin: Verduga Mountains Region: Southeast side. Dead Horse Canyon. Collected on ridge north of this canyon. (Burbank) 457 Comment
  UCR259281  Salvia apiana R. G. Swinney 2010-6-4 12989 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  POM4075  Salvia apiana Daniel J. Crawford 1915-7-16 s.n. Los Angeles Live Oak Canyon, Claremont. Comment
  RSA411311  Salvia apiana N. C. Cooper 1949-6-29 4371 Los Angeles San Gabriel Canyon. 457 Comment
  RSA442856  Salvia apiana William Emboden 1969-5-28 46 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  RSA10844  Salvia carduacea Victor Duran 1933-5-22 3414 Los Angeles Near Lancaster. 716 Comment
  UCD125472  Salvia carduacea Michael Alvord; Marc Blain, Mark Meyers 1993-5-1 36 Los Angeles City of Llano, Mojave Desert, 0.9 mile east on Black Butte Basin Road from the intersection of Black Butte Basin Road and Largo Vista Road. 243 Comment
  UCSB9269  Salvia carduacea Wedberg, H. 1958-4-13 Los Angeles 165th street; one mile north oiŁ HWY 138; near Pearblosson Comment
  RSA401447  Salvia columbariae L. E. Hoffman 1929-3-18 s.n. Los Angeles Soledad Canyon. Comment
  RSA580701  Salvia columbariae Tim S. Ross, Steve D. Boyd 1994-5-25 7908 Los Angeles West summit of Liebre Mountain: West Summit here construed as the rounded knoll 100 m S of the intersections of sections 3,4,9, and 10, T7N R17W. 1684 Comment
  RSA620659  Salvia columbariae J. Massey 1966-3-26 1129 Los Angeles Cobal Canyon, ca. .5 mi from entrance. Comment
  RSA668667  Salvia columbariae Steve Boyd, LeRoy Gross 2002-5-7 10434 Los Angeles Del Sur Ridge, upper Haskel Canyon drainage, west of Bouquet Canyon, southward from the Coarse Gold Road (5N24). 610 Comment
  RSA710807  Salvia columbariae LeRoy Gross 2005-5-3 2243 Los Angeles West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. 1085 Comment
  UCR147662  Salvia columbariae Steve Boyd, Amber Maurice 2004-5-18 11318 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
  RSA401450B  Salvia columbariae H. de Forest 1929-3-21 s.n. Los Angeles Palos Verdes Hills Comment
  RSA250614  Salvia dorrii var. pilosa Robert F. Thorne, J. P. Simon, J. Dourley, H. Caulfield 1970-5-1 39551 Los Angeles Ca. 3 mi S of Pearblossom near junction of Valyermo & Pearblossom roads 1159 Comment
  UCR222735  Salvia dorrii var. pilosa R. G. Swinney 2009-5-12 10714 Los Angeles Transverse Range; San Gabriel Mtns., Alimony Ridge, 0.3 mi. SE of junction of Alimony Ridge and Alimony Ridge Rd. 1253 Comment
  CAS-BOT-BC233693  Salvia leucophylla J. Ewan 1931-5-16 4206 Los Angeles Dry Canyon above Calabasas, Santa Monica Mountains 304 Comment
  CAS-BOT-BC233696  Salvia leucophylla Carl B. Wolf 1928-5-11 2183 Los Angeles Ridge Route Road, 2 mi. no. of Castaic 487 Comment
  CHSC98053  Salvia mellifera LeRoy Gross 2003-3-7 757 Los Angeles Transverse Ranges: Verdugo Mountains Region: Northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland. 555 Comment
  POM62659  Salvia mellifera L. R. Abrams 1901-4-7 s.n. Los Angeles Verdugo Hills Comment
  RSA434109  Salvia mellifera Donald R. Bissing 1973-6-2 115 Los Angeles Evey Canyon, San Gabriel Mountains. On canyon wall above road cut 0.2 mile from mouth of canyon. 720 Comment
  RSA434130  Salvia mellifera Betty Munson 1940-4-21 s.n. Los Angeles Bouquet Canyon. Comment
  UC1124803  Salvia mellifera P. L. Johannsen 1934-1-26 241 Los Angeles Brown's Canyon; Santa Susana Quad. 396 Comment
  UCR219823  Salvia mellifera R. G. Swinney 2009-4-16 10371 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Duarte, lower Van Tassel fire road, Van Tassel Canyon 439 Comment
  RSA650332  Sambucus mexicana Marion P. Harthill 1971-9-25 575 Los Angeles Mt. Baden Powell, Angeles National Forest. 2316 Comment
  UCR210740  Sambucus mexicana R. G. Swinney 2009-1-19 9994 Los Angeles San Gabriel Mtns., Duarte, Van Tassel Canyon, 1.45 mi. north of Foothill Blvd. at El Encanto Dr., on Fish Canyon Rd. 204 Comment
  SFV20819  Sambucus nigra subsp. caerulea L. Gross, N. Fraga, B. Hogshead, A. Virgen 2003-6-19 1086 Los Angeles Verdugo Mountains North side of Verdugo Mountains south of Hostetter Motorway (on the Thomas Guide) just off La Tuna Canyon Road, south or and you can see the 210 Freeway. 556 Comment
  CATA48  Sanicula arguta Mark L. Hoefs, A. Douglas Propst 1973-3-3 28 Los Angeles Santa Catalina Island: Upper Cottonwood Canyon, west of Mt. Black Jack, west exposure 365 Comment
  RSA305031  Sanicula arguta P. H. Raven, Henry J. Thompson 1960-4-24 15108 Los Angeles Santa Monica Mountains, Decer [Decker] Road about 2 miles north of Coast Highway. 244 Comment
  RSA628035  Sanicula arguta L. C. Wheeler 1931-3-20 s.n. Los Angeles Pomona: Ganesha Heights, east end of San Jose Hills. 304 Comment
  POM17284  Sanicula bipinnata P. A. Munz 1923-5-1 7779 Los Angeles Puddingstone Canyon, San Dimas 259 Comment
  POM3421  Sanicula tuberosa I. M. Johnston 1917-5-6 1923 Los Angeles Evey Canyon, north of Claremont 762 Comment
  RSA785909  Sanicula tuberosa K. Dobry 1991-4-22 449 Los Angeles West San Gabriel Mts. at Elsmere Cyn Comment
  SEINET1007482  Santalaceae A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al 2003-1 26242 Los Angeles Western San Gabriel Mtns.: Charlie Canyon, Castaic Mesa area, east of Lake Hughes Rd. and the filtration plant, Newhall Rancho. 366 Comment
  UCR205045  Sarcostemma cynanchoides subsp. hartwegii R. G. Swinney 2008-3-26 8578 Los Angeles San Gabriel Mtns., San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn 354 Comment
  UC625067  Satureja douglasii F. R. Fosberg 1931-4-28 S 4702 Los Angeles Eagle's Nest Santa Catalina Id., Middle Ranch Canyon (creek bed) 180 Comment
  UCR177625  Schinus molle LeRoy Gross, Valerie Soza, Samantha Tessel 2001-6-4 409 Los Angeles Los Angeles Basin, Vedugo Mountains Region: Northwest side, Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane off of Newhome Ave. in city of Sunland 427 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
  RSA588056  Schismus arabicus Orlando Mistretta 1994-4-15 1064 Los Angeles San Gabriel Mountains, Santiago Canyon: W slopes of drainage near confluence with Little Rock Creek. 1250 Comment
  RSA640282  Schismus arabicus R. F. Thorne 1971-5-18 41363 Los Angeles Santa Catalina Island: White's Landing. 30 Comment
  UCR274093  Schismus arabicus Steven A. Junak 1999-5-20 SCa- 959 Los Angeles California Islands, Santa Catalina Island, base of paved road leading to top of Black Jack Peak 530 Comment
  UCR259122  Schismus barbatus R. G. Swinney 2010-5-4 12521 Los Angeles San Gabriel Mountains, north of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park 457 Comment
  JEPS79982  Scirpus microcarpus C. B. Clokey, I. W. Clokey and B. C. Templeton 1930-5-13 4618 Los Angeles Bouquet Canyon Bouquet Canyon (marsh) 450 Comment
  RSA730703  Scirpus microcarpus R. G. Swinney 1997-5-31 5535 Los Angeles near Mt. Baldy School, south of Mt. Baldy village, c. 75 m east of San Antonio Canyon. Spring dense marshy meadow. 1280 Comment
  UC55385  Scrophularia californica J. H. Barber 1898-7-13 Los Angeles Los Angeles Co Comment
  RSA584298  Scrophularia californica subsp. floribunda Tim S. Ross, Orlando Mistretta 1993-5-26 7313 Los Angeles W end of San Gabriel Mountains, Santa Clara Road (USFS) between Wilson Canyon Saddle on May Canyon Saddle; N slope of the 3834-foot peak NW of May Canyon Saddle. 1097 Comment
  OBI44800  Scutellaria mexicana David J. Keil, V. L. Holland, Michael Stiles, and Francis Villablanca 1987-5-1 20052 Los Angeles Angeles Natl Forest, Littlerock Reservoir Comment
  SEINET13384123 Image available Scutellaria siphocampyloides R. G. Swinney 2011-1 15298 Los Angeles San Gabriel Mountains: Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station (Chilao Flat 7.5' Q.) (T3N R11W S22); 34.328056 -118.017222 1570 Comment
  LA52366  Scutellaria tuberosa Ernest Braunton; 1902-4-13 198 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA647790  Scutellaria tuberosa LeRoy Gross, Michael Honer, Lel Lubinsky 2000-4-27 193 Los Angeles San Rafael Hills: Ridge running west from lookout Tower, East of the (2) Glendale Freeway N 488 Comment
  RSA445367  Scutellaria tuberosa Robert Gustafson, Gary D. Wallace 1982-4-14 2502 Los Angeles Gold Hill, Monrovia; southern base of the San Gabriel Mts. Comment
  UCD135968  Selaginella asprella Louis C. Wheeler 1968-5-30 s.n. Los Angeles San Gabriel Mountains: South side of Devil's Canyon. 1402 Comment
  CAS-BOT-BC62023  Selaginella bigelovii E. R. Blakley 1962-10-3 5388 Los Angeles on north slope, east side of Black Jack Mountain, start of road to White's Landing, Santa Catalina Island 411 Comment
  LA94160  Selaginella bigelovii Lawrence L. Kiefer; 1966-3-13 1728 Los Angeles SANTA MONICA MOUNTAINS, Latigo Canyon, Castro Peak, ca. 6 mi from Hwy 1. 609 Comment
  RSA482390  Selaginella bigelovii Richard Noyes 1987-10-17 456 Los Angeles San Gabriel Mountains. San Antonio Canyon. One-half mile north of Mt. Baldy road tunnels along gated road leading to power station. 1037 Comment
  UC399196  Selaginella bigelovii C. F. Millspaugh 1920-1-2 4502 Los Angeles road beyond Golf Links; Santa Catalina Isl. Comment
  CAS-BOT-BC363452  Senecio californicus B. C. Templeton 1939-4-10 4616 Los Angeles Playa del Rey to El Segundo 10 Comment
  RSA775133  Senecio californicus Orlando Mistretta, Christine Mistretta 2010-6-7 5267 Los Angeles Mill Creek Canyon; vicinity of Iron Mountain, along Southern California Edison transmission line corridor. 1361 Comment
  RSA670370  Senecio douglasii B. C. Templeton, H. J. Andrews 1938-6-22 1704 Los Angeles Shoemaker Canyon, near Valyermo. Comment
  RSA0105978  Senecio flaccidus var. douglasii R. G. Swinney 2011-11-1 15978 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, 70-200 meters west (upstream) from confluence with North Fork, south side of FS Rd 2N25/W. Fork Scenic Bikeway. 476 Comment
  RSA191628  Senecio flaccidus var. douglasii R. F. Thorne, M. Z. Thorne 1966-8-29 36597 Los Angeles along hwy from Crystal Lake to Islip Saddle. 1615 Comment
  RSA529897  Senecio flaccidus var. douglasii Timothy S. Ross 1991-8-16 5800 Los Angeles Woodwardia canyon, San Gabriel Mtns (N of Pasadena) 819 Comment
  JEPS30356  Senecio lyonii Peter H. Raven 1962-5-21 17817 Los Angeles Middle Ranch Santa Catalina Island, Middle Ranch 213 Comment
  RSA630269  Senecio mikanioides LeRoy Gross 1999-2-20 115 Los Angeles Santa Monica Mountains: Temescal Canyon, city of Pacific Palisades. 121 Comment
  UCR155913  Senecio vulgaris A. C. Sanders 2005-5-5 29878 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, northeast rim of Cruzan Mesa along dirt road under powerlines, above Vasquez Canyon Rd. 640 Comment
  RSA0051588  Sequoia sempervirens Roger Yonemura 1950-5-5 s.n. Los Angeles Fedora and Olympic Street. Home of Roger Yonemura. Comment
  UCR144075  Sesuvium verrucosum Julie A. Greene 1997-9-12 s.n. Los Angeles South Coast, Long Beach area, intersection of Pacific Coast Hwy (Calif. Hwy 1) and Studebaker Road, near Long Beach Marina 5 Comment
  RSA590820  Sibara filifolia D. Propst, Mark Hoefs 1973-6-5 350 Los Angeles Santa Catalina Island, Cape Canyon. 305 Comment
  CATA180  Silene antirrhina Mark L. Hoefs, A. Douglas Propst 1973-4-6 149 Los Angeles Santa Catalina Island: Middle of Cape Canyon, southeast exposure 304 Comment
  RSA284806  Silene armeria Robert C. Frampton 1980-7-15 s.n. Los Angeles Gale Canyon, foothills north of Claremont 457 Comment
  UCD98643  Silene gallica Jack Delani; Barbara Shervanick 1974-5-23 205 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest; by edge of Johnstone Peak Road. 853 Comment
  CAS-BOT-BC174907  Silene laciniata I. Johnston 1917-5-3 1147 Los Angeles Hill south of Ontario 304 Comment
  SD87785  Silene lemmonii F. W. Peirson 1924-5-27 4624 Los Angeles North slope Strawberry Peak, San Gabriel Mountains. 1520 Comment
  RSA628713  Silene lemmonii R. S. Woglum 1942-5-20 3329 Los Angeles Transverse Ranges: Angeles Crest Highway; San Gabriel Mountains; Angeles National Forest. Comment
  RSA65043  Silene lemmonii F. W. Peirson 1920-5-11 40 Los Angeles between Dawn Mine and Station, Millard's Canyon 1005 Comment
  RSA748495  Silene verecunda subsp. platyota Orlando Mistretta 1992-7-9 663 Los Angeles Transverse Ranges; San Gabriel Mountains region: Colby Creek Canyon Trail. Tujunga Ranger District. Comment
  SBBG31396  Silybum marianum R. F. Thorne with P. C. Everett 1965-6-24 35047 Los Angeles above pond impounded behind dam in lower Cottonwood Cyn Comment
  SBBG31368  Sisymbrium irio R. F. Thorne 1966-4-4 35749 Los Angeles isthmus 12 Comment
  SBBG49306  Sisymbrium irio P. T. Hom 1974-2-24 33 Los Angeles Los Angeles on Pico and St. Anoreus Place, 4 mi W of Los Angeles Civic Center 45 Comment
  RSA752457  Sisymbrium officinale Justin M. Wood 2009-4-22 516 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  UCR125951  Sisymbrium officinale A. C. Sanders, Mark Elvin 2002-6-19 25167 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River 305 Comment
  RSA0092857  Sisymbrium officinale Steven A. Junak, Mark Hoefs, Misty Gay 1997-6-6 SCa- 445 Los Angeles Santa Catalina Island: Just inland from beach at White's Landing. 3 Comment
  UCR136846  Sisymbrium orientale John F. Green 2003-6-24 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratory 381 Comment
  LA24003  Sisyrinchium bellum Louis Wheeler; 1932-3-23 517 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. Comment
  UCR193169  Sisyrinchium idahoense R. G. Swinney 1999-8-14 7630 Los Angeles San Gabriel Mtns., upper Fish Fork San Gabriel River, c. 0.9 air mi. east of Upper Fish Fork Campground, 1.4. air mi. WSW of Dawson Peak 2146 Comment
  RSA0062515  Solanum douglasii R. G. Swinney 2010-4-20 12313 Los Angeles North of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream. 549 Comment
  RSA199010  Solanum douglasii W. M. Gauntt 1966-4-16 144 Los Angeles Glendora Mt. Road, 1/2 mi past fork to Mt. Baldy. 915 Comment
  RSA747451  Solanum douglasii A. C. Sanders, T. B. Salvato 2009-5-21 36904 Los Angeles San Gabriel Valley: Whittier Narrows, between San Gabriel River and Rio Hondo, west side of Hwy 19 (Rosemead Blvd.) along road to shooting area, S of Hwy 60 along SCE powerlines. 64 Comment
  UC1348860  Solanum douglasii Robert F. Thorne 1966-4-28 36247 Los Angeles Santa Catalina Island, Hay Press area Santa Catalina Island; , Hay Press area 426 Comment
  UC1584737  Solanum douglasii Tim Ross, Annette Ross 1991-6-3 5518 Los Angeles Elephant Hill, west Pomona Elephant Hill; , west Pomona 262 Comment
  UC884852  Solanum douglasii Ezra C. Knopf 239 Los Angeles Santa Catalina Island Comment
  RSA422410  Solanum douglasii E. S. Spalding 1931-7-31 s.n. Los Angeles Between Manhattan and Hermosa Beaches. Comment
  SD112050  Solanum douglasii Betsey Carpenter, Linda Allen 1975-3-21 Los Angeles Santa Catalina Island; east side of Black Jack Mountain Road Comment
  UCSB5932  Solanum douglasii Gill, Robert 1959-4-2 Los Angeles Checking Station (water) in San Dimas Canyon, Mt. Range San Gabriel 365 Comment
  NY826935  Solanum elaeagnifolium E. Braunton 09 1902 697 Los Angeles Los Angeles. Comment
  RSA602446  Solanum mauritianum Scott D. White 1997-5-14 5126 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
  RSA0042406  Solanum rostratum Chuck Brasch 2011-8-17 s.n. Los Angeles Private residence in Claremont, CA. No. Grand Ave. 470 Comment
  RSA599757  Solanum umbelliferum Steve D. Boyd, Lauren Raz 1997-5-6 9776 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  UC76173  Solanum umbelliferum E. D. Palmer May 1904 Los Angeles Claremont Comment
  CHSC97879  Solanum viarum Frank McDonough 2006-9-20 PDR 1353132 Los Angeles L. A. Arboretum, Oxford Rd., San Marino. 200 Comment
  RSA428806  Solanum villosum Louis C. Wheeler 1932-9-10 1369 Los Angeles Harrison and San Antonio Ave. W Claremont. 366 Comment
  RSA679304  Solanum wallacei Mark A. Elvin, Sarah Crockett 1997-3-17 377 Los Angeles Santa Catalina Island. Along Cape Canyon Road. On E side at cliff. Where creek comes up to Road. Comment
  SBBG130580  Solanum wallacei S. A. Junak 2000-3-31 SCa 1147 Los Angeles above rd to White's Landing, ca. 0.3 mi from intersection with Airport Rd, just downslope from Airport Rd 411 Comment
  UCR42535  Solanum xanti L. F. LaPre, T. Mulroy 1986-4-7 s.n. Los Angeles San Gabriel Valley, City of Irwindale, near junction of Foothill Blvd & Irwindale Ave., between gravel pit and the San Gabriel River channel 168 Comment
  SEINET8498774 Image available Solanum xanti var. intermedium G. L. Hannan 1981-5-24 341 Los Angeles Soledad Canyon Road, 4.2 miles east of Aqua Dulce Road. 738 Comment
  RSA473612  Solidago californica L. C. Wheeler 1933-10-7 2169 Los Angeles Liveoak canyon, San Gabriel Mountains. 640 Comment
  CAS-BOT-BC374616  Sonchus oleraceus Henry J. Thompson; Peter H. Raven 1959-6-4 14346 Los Angeles Santa Monica Mountains. Point Dume 12 Comment
  UCR213420  Sonchus oleraceus A. C. Sanders, Dan S. Cooper 2010-3-12 37323 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCR41710  Sonchus oleraceus G. R. Ballmer, G. Pratt 1986-3-25 s.n. Los Angeles Southern Coast, El Segundo Dunes, back edge of the beach just west of Los Angeles International Airport 6 Comment
  CAS-BOT-BC374613  Sonchus oleraceus L. R. Abrams; I. L. Wiggins 1931-7-3 297 Los Angeles Channel Islands. Santa Barbara Island Comment
  RSA127810  Sonchus oleraceus P. H. Raven, Henry J. Thompson 1959-9-18 s.n. Los Angeles Weed about plantings, campus of the University of California, West Los Angeles. 130 Comment
  SFV16833  Sonchus oleraceus K. Tajbakhsh 1996-4-13 25 Los Angeles California Channel Islands Catalina Island. Fisherman's Bay. Outside of USC Marine Research Station gates. Comment
  OBI12742  Spartium junceum Unknown 1960-5-29 s.n. Los Angeles Pierce College Campus, Canoga Park 244 Comment
  UCR258920  Spartium junceum R. G. Swinney 2010-5-7 12618 Los Angeles San Gabriel Mountains/Verdugo Mountains, Tujunga Valley, 150 m to 0.2 miles west of I-210 Fwy. overpass along Haines Canyon stream channel/ south fork of Big Tujunga Wash 357 Comment
  RSA0097064  Spergularia A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25482 Los Angeles Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals. 335 Comment
  RSA0097067  Spergularia I. M. Johnston 1917-4-11 s.n. Los Angeles Compton Creek near Dominguez. Comment
  UCD170121  Spergularia bocconi R. G. Swinney 2009-3-10 10082 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park. 296 Comment
  UCR143225  Spergularia bocconi R. F. Thorne 1973-4-12 42928 Los Angeles Channel Islands, San Clemente Island; Pyramid Cove at S end of island 3 Comment
  UCR91501  Spergularia macrotheca Scott D. White 1995-3-15 2581 Los Angeles South Coast, Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon Road, SW of Malibu Civic Center Way 91 Comment
  RSA660870  Spergularia macrotheca var. macrotheca Orlando Mistretta 1992-4-4 133 Los Angeles San Clemente Island. Comment
  SBBG69972  Spergularia marina M. N. Ackley -Feb-1928 78 Los Angeles Linwood 24 Comment
  CAS-BOT-BC390551  Spergularia platensis LeRoy Abrams 1903-4-14 3252 Los Angeles Mesa between Rivera and Florence Comment
  SEINET3150434  Sphaerostigma campestre G. B. Grant 1234 Los Angeles Pasadena Comment
  POM4082  Stachys ajugoides L. R. Abrams 1901-6-6 1725 Los Angeles Mesmer. Comment
  UCR230261  Stachys ajugoides Dan S. Cooper 2011-4-14 411- 16 Los Angeles Ernest E. Debs Regional Park, Montecito Heights, SW of South Pasadena between the Pasadena Fwy (111) and the Huntington Fwy (66) 166 Comment
  UC1595425  Stachys albens Tim Ross 1992-7-10 6661 Los Angeles between Coldwater Canyon and Wickiup Canyon; San Gabriel Mountains, Big Tujunga Creek 967 Comment
  UC57021  Stachys albens Ernest Braunton 1902-6-24 492 Los Angeles Echo Park Comment
  UCR194283  Stachys albens R. G. Swinney 1998-8-5 6641 Los Angeles San Gabriel Mtns., Prairie Fork, c. 250 m east of confluence with Vincent Gulch 1366 Comment
  LA52376  Stachys bullata Martha Hilend; April 1929 sn Los Angeles 121 Comment
  LA26158  Stachys bullata Judith Webb; 1955-4-2 s.n. Los Angeles SANTA MONICA MOUNTAINS, near Mount Saint Mary's College. 243 Comment
  SEINET12326833  Stachys bullata R. S. Hood 1970-1 299 Los Angeles ca 3 mi N of Santa Monica, 1 mi N of Sunset Blvd in Temescal Cyn. in Santa Monica Mtns 244 Comment
  UCR126870  Stanleya pinnata A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26145 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam 518 Comment
  SBBG25146  Stanleya pinnata var. pinnata Leota Davidson 1965-5-9 165 Los Angeles Hwy 14, ca. 16 mi E of Solemint Comment