Search Results — 2000 specimen records retrieved (1596 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/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
  SBBG119228  Abies concolor J. Latting 1973-6-24 Los Angeles Big Rock Crk site, Fenner Cyn Comment
  SBBG105344  Abronia maritima L. Sayre 1990-6-24 5 Los Angeles sandy area N of W end of airstrip 24 Comment
  SBBG132310  Abronia maritima S. A. Junak, B. Collins 1991-4-26 SCI- 240 Los Angeles E side of island,near shoreline at W Cove 6 Comment
  RSA69979  Abronia pogonantha F. W. Peirson 1923-5-27 5215 Los Angeles Pallett Creek, tributary to Rock Creek, north slope of San Gabriel Mts. 1098 Comment
  RSA0014971  Acacia Steve Boyd, Valentin Arvizu, R. E. Riefner 2006-9-21 11690 Los Angeles Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway. Comment
  RSA651440  Acacia cultriformis Jerry Morgan 1948-2-1 s.n. Los Angeles Los Angeles. 137 Comment
  CATA3376  Acacia melanoxylon Peter J. Dixon, Matt Guillams, Steve Junak, Amy Catalano 2016-5-11 050 Los Angeles Santa Catalina Island: Avalon Canyon, drainage adjacent to fallow field, above Machado Field 58 Comment
  SBBG55754  Acamptopappus sphaerocephalus var. hirtellus D. Keil 1976-12-12 11894 Los Angeles 5 mi W of San Bernardino county line along St Hwy 138 1127 Comment
  SFV2162  Acer macrophyllum M. L. Vincent 1962-3-14 156 Los Angeles Santa Monica Mountains New Topanga Canyon Road, 2 miles from Highway 101. Streamside. Comment
  UCR124979  Acer macrophyllum B. C. Templeton 1952-1 7703 Los Angeles Western Transverse Range; Santa Monica Mtns., Topanga Canyon 305 Comment
  RSA0024793  Acer negundo Lisa McCarter, Janene Petersen 2014-4-5 12 Los Angeles Claremont. Rancho Santa Ana Botanic Garden Comment
  CATA118  Achillea millefolium Mark L. Hoefs, A. Douglas Propst 1973-3-14 91 Los Angeles Santa Catalina Island: Ridge between Cape and Skull Canyons 304 Comment
  RSA416195  Achillea millefolium var. californica F. R. Fosberg 1931-3-31 s 4426 Los Angeles Avalon, Santa Catalina Island. 5 Comment
  RSA668157  Achnatherum hymenoides Ian Swift 2001-10-7 341 Los Angeles Upper Soledad Canyon, Santa Clara River wash, 0.5 mile SE of Acton 832 Comment
  SBBG55928  Achnatherum hymenoides L. R. Bevier 1983-4-30 22 Los Angeles Palmdale Blvd, 0.1mi W of 159th East, Big Rock Wash 640 Comment
  RSA592279  Achnatherum speciosum L. C. Wheeler 1967-5-9 9402 Los Angeles Gleason Canyon, south of Aliso Canyon. 1006 Comment
  RSA600072  Achnatherum speciosum Steve Boyd, Lauren Raz 1997-5-20 9827 Los Angeles Liebre Mountains region: Southeastern flank of Liebre Mountain, along ridge dividing Fish Canyon and Bear Canyon drainages, northeast of Atmore meadows, along rough dirt track following old fuelbreak. 1676 Comment
  SBBG57062  Achnatherum speciosum M. N. Ackley 1931-5-10 72 Los Angeles Palmdale Dam, Little Rock Crk 944 Comment
  CAS-BOT-BC29776  Achyrachaena mollis Tim Ross; J. Takara; Stacey Otte 1993-4-24 6946 Los Angeles Santa Catalina Island, along road between Upper Buffalo Corral Reservoir and Summit Reservoir 220 Comment
  SD113775  Acmispon americanus Darley F. Howe 1915-6-3 68 Los Angeles Claremont Comment
  UC1234766  Acmispon argophyllus var. argenteus Peter H. Raven 1962-5-20 1777 Los Angeles Santa Catalina Island, near Bird Park, Avalon. Comment
  LA47998  Acmispon dendroideus var. dendroideus Geo. B. Grant; 1904-6-17 710 Los Angeles Pasadena Comment
  LA52403  Acmispon grandiflorus var. grandiflorus Elizabeth McClintock; 1936-3-22 sn Los Angeles Santa Monica Mountains, Temescal Canyon 91 Comment
  SFV15335  Acmispon strigosus J. C. Dittes, D. Stolp 1990-3-10 37 Los Angeles San Gabriel Mountains Alluvial sandbed of Big Tujunga River, just upstream of the flood control reservoir. 732 Comment
  SBBG119934  Acourtia microcephala A. C. Sanders 2003-7-15 27098 Los Angeles Newhall Ranch, Magic Mtn area, 0.9 mi S of Castaic Junction; Santa Susana Mtns 335 Comment
  RSA774272  Adenostoma fasciculatum R. G. Swinney 2009-6-8 11095 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA592476  Adenostoma fasciculatum var. fasciculatum Mark Hoefs 1973-3-13 62 Los Angeles Santa Catalina Island. Upper Avalon Canyon, by water tank above Wrigley Memorial. 290 Comment
  CAS-BOT-BC65569  Adiantum capillus-veneris Parish 1904-6-17 6292 Los Angeles Arroyo Seco Canyon Comment
  RSA221575  Adiantum capillus-veneris Arthur C. Gibson, Linda Gibson 1971-3-27 1741 Los Angeles Evey Canyon, Los Angeles National Forest, NE of Claremont. Comment
  UCR220181  Adiantum capillus-veneris R. G. Swinney, Jane Strong 2009-4-7 10306 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, San Antonio Canyon, 2.4 miles north of Shinn Rd. 1073 Comment
  CAS-BOT-BC65638  Adiantum jordanii Geo. B. Grant 1902-5-1 s.n. Los Angeles Santa Anita Comment
  CDA1005  Adiantum jordanii D. G. Kelch 1991-3-17 1314 Los Angeles Santa Catalina Is.; 1.5 km N of Avalon. 0 Comment
  UCR71152  Adiantum jordanii Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4369 Los Angeles Channel Islands, San Clemente Island: E side of the island, near Malo Point, third canyon south of Bryce Canyon 427 Comment
  POM312804  Adiantum jordanii D. Taylor 1952-05 s.n. Los Angeles San Gabriel Mountains, Little Dalton Canyon 396 Comment
  UCR45201  Aeonium haworthii A. C. Sanders 1986-7-30 6836 B Los Angeles Pacific Slope, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr., east of Vista Del Mar Blvd 31 Comment
  RSA547444  Ageratina adenophora T. S. Ross 1992-5-17 6375 Los Angeles San Gabriel Mountains 647 Comment
  RSA188343  Agrostis exarata R. F. Thorne, M. Z. Thorne 1966-5-31 36434 Los Angeles Santa Catalina Island: Fern Canyon W of Orizaba Mountain 229 Comment
  UCD53087  Agrostis pallens R. H. Blanford 1959-5-29 1 Los Angeles Santa Monica Mtns., Malibu area, Castro Peak. Comment
  RSA640875  Agrostis scabra L. C. Wheeler 1967-8-8 10361 Los Angeles San Gabriel Mountains, Angeles National Forest: East Fork of Alder Creek at Chilao Flat 1555 Comment
  RSA188526  Agrostis stolonifera R. F. Thorne, John Olmstead 1965-8-26 35418 Los Angeles San Gabriel Mountains: Angeles National Forest, along Prarie Fork 1585 Comment
  RSA585023  Ailanthus altissima Tim S. Ross 1991-11-15 s.n. Los Angeles Claremont: RSABG grounds: granitic alluvium of slight southwesterly slope on the NW side of Indian Hill Mesa (i.e. 'The Back 40'). 409 Comment
  CDA4017  Albizia lophantha Robert Gustafson 1981-4-14 2171 Los Angeles Coastal Plains & Basins; Los Angeles Basin region; Ballona Wetlands, area 2 0 Comment
  RSA252867  Allium fimbriatum var. fimbriatum Robert F. Thorne 1973-5-11 43510 Los Angeles North of Shoemaker Canyon between Mile High and Valyermo. 1341 Comment
  UCR98749  Allium fimbriatum var. fimbriatum T. S. Ross, Steve Boyd 1990-6-18 3497 Los Angeles San Gabriel Mtns., Ball Flat, 1500 m due north of Jackson Lake, between the Boulder Canyon & Mescal Creek drainages. 1768 Comment
  UCSB9822  Allium hyalinum T. S. H. 1941-4-4 Los Angeles collected in the San Dimas Canyon S of San Dimas runoff in field Plot 585 of the San Dimas Experimental Fores San Dimas Experimental Forest, San Dimas Canyon and Plot 585 426 Comment
  CATA1913  Allium praecox Charlie de la Rosa 2010-4-20 2 Los Angeles Santa Catalina Island: Above road to Reclamation Pond above USC Wrigley Institute 48 Comment
  RSA367124  Allium praecox M. B. Dunkle 1928-3-17 1750 Los Angeles Santa Catalina Island. Isthmus. 91 Comment
  UC1605447  Allium praecox Tim Ross, Steve Boyd 1993-5-23 7273 Los Angeles 270-340 m sw of Plum Spring (northerly draw draining from saddle betw Red Mtn's long E ridge and small notched peak to upper Clearwater Canyon, Liebre Mountains, nw LA Co.); Liebre Mountains 816 Comment
  RSA609266  Allophyllum divaricatum L. C. Wheeler 1968-5-25 s.n. Los Angeles San Gabriel Mountains: Mesa on west side of Bear Creek ,off West Fork San Gabriel River. 609 Comment
  SBBG125449  Allophyllum divaricatum A. Parikh, N. Gale 2010-6-17 3317 Los Angeles upper Big Tujunga Cyn, 0.2 km N of St Hwy 2, 0.4 km NE of intersection of St Hwy 2 and upper Big Tujunga Cyn Rd, San Gabriel Mtns 1365 Comment
  UCR191309  Allophyllum gilioides R. G. Swinney 1998-7-10 6356 Los Angeles San Gabriel Mtns., Prairie Fork, 300 m west of Cabin Flats Campground 1598 Comment
  RSA410086  Allophyllum glutinosum F. R. Fosberg 1931-4-24 S- 4692 Los Angeles Avalon, Santa Catalina Island. Comment
  RSA729838  Alnus rhombifolia R. G. Swinney 1999-6-21 7357 Los Angeles spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  UC141963  Alnus rhombifolia C. F. Baker 1908-8-2 3667 Los Angeles near Claremont; San Antonio Canyon Comment
  RSA91233  Alnus rhombifolia F. W. Peirson 1919-1-5 301 Los Angeles Monrovia Canyon, San Gabriel Mountains 579 Comment
  UCR144144  Amaranthus blitoides Scott D. White 1997-5-8 5073 Los Angeles San Gabriel Mtns, San Gabriel River Canyon, N of Azusa. Canyon bottom and adjacent slopes below Morris Dam 305 Comment
  SD28056  Amblyopappus pusillus Carl B. Wolf 1932-5-11 3569 Los Angeles Santa Catalina Island; Point, west side of Fourth O' July Cove. 29 Comment
  RSA0116760  Ambrosia acanthicarpa R. G. Swinney 2010-10-5 13966 Los Angeles San Gabriel Mountains; Placerita Cyn., Placerita Canyon Natural Area, 50-300 meters west of Nature Center. 463 Comment
  UCR210306  Ambrosia acanthicarpa R. G. Swinney 2008-10-16 9592 Los Angeles San Gabriel Mtns., Jackson Lake, south side of Big Pines Highway 1872 Comment
  LA31646  Ambrosia psilostachya Peter H. Raven; 1959-11-7 14733 Los Angeles 182 Comment
  UC1192150  Ambrosia psilostachya Malcolm A. Nobs and S. Galen Smith 1948-9-8 646 Los Angeles just w of Malibu Comment
  RSA607674  Ammannia robusta Louis C. Wheeler 1951-8-20 6834 Los Angeles Pasadena: Devils Gate Dam. Comment
  RSA601122  Amorpha californica var. californica L. C. Wheeler 1967-6-26 9888 Los Angeles Elsmere Canyon. 441 Comment
  RSA646134  Amorpha californica var. californica Orlando Mistretta 1992-7-13 s.n. Los Angeles Los Pinetos Spring Canyon Trail. Comment
  SBBG79022  Amsinckia intermedia F. R. Fosberg 1931-3-23 4329 Los Angeles Hamilton Cyn 30 Comment
  UC881397  Amsinckia intermedia I. W. Clokey, B. C. Templeton 1930-4-8 4668 Los Angeles San Francisquito Canyon 550 Comment
  RSA0079988  Amsinckia intermedia Roxanne Smith 1991-5-14 30 Los Angeles Hills 0.4 mile south-east of Golden Springs and Diamond Bar Blvd. Comment
  UCR186980  Amsinckia retrorsa A. C. Sanders 2006-4-10 32005 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
  UC79481  Amsinckia tessellata var. tessellata E. L. Greene March 1885 Los Angeles San Fernando Comment
  SEINET3246014  Amsinckia vernicosa R. G. Swinney 2009-1 10651 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert: Carr Canyon, 0.6 mi. southeast of Mt. Emma Rd. crossing 963 Comment
  UC398773  Anagallis arvensis Katharine Brandegee 1916-1 Los Angeles Santa Catalina Isl. Comment
  RSA465149  Anagallis arvensis Nellie Fowler 1884-5-10 s.n. Los Angeles Found near University of Southern California. Comment
  SD230129  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
  UCR101735  Andropogon glomeratus var. scabriglumis L. C. Wheeler 1946-9-2 6343 Los Angeles San Gabriel Mtns., West Fork San Gabriel River, 0.2 mi west of Bear Creek 518 Comment
  CAS-BOT-BC400319  Anemopsis californica Carl B. Wolf 1932-5-12 3587 Los Angeles Santa Catalina Island. 3/4 mi. from Little Harbor on road to Isthmus 30 Comment
  POM2018  Anemopsis californica Edwin T. Brink 1900-06 89 Los Angeles North of Claremont. 366 Comment
  SEINET6690025 Image available Angophora costata Austin Grifiths Jr., H. P. Martinez 1967-5-31 5302 Los Angeles Los Angeles Arboretum; location K-10-SW Comment
  JEPS35962  Anisocoma acaulis F. W. Peirson 1921-5-19 1468 Los Angeles Little Rock Creek; San Gabriel Mts. 1036 Comment
  UCD129012  Anisocoma acaulis Daryl Koutnik; Vickie Dawes 1978-4-6 262 Los Angeles south of Palmdale on State Highway 138 to Little Rock. 816 Comment
  SBBG31338  Anthemis cotula R. F. Thorne with P. C. Everett 1965-6-23 34961 Los Angeles Middle Ranch, in pasture near barn Comment
  RSA425822  Antirrhinum kelloggii Anstruther Davidson 1890-5-1 s.n. Los Angeles Near Burbank Comment
  SBBG117036  Antirrhinum kelloggii S. A. Junak with M. L. Hoefs 2001-5-5 SCa 1501 Los Angeles N side of Middle Ranch Cyn, just W of Cyn Rd, ca. 1.4 mi from intersection with Airport Rd 323 Comment
  SD48952  Antirrhinum nuttallianum subsp. subsessile Reid Moran 1958-9-15 6831 Los Angeles San Clemente Island, canyonside, 1.8 miles SE of Eel Point 99 Comment
  UC1738525  Antirrhinum nuttallianum subsp. subsessile Steven A. Junak 1996-5-19 SCI- 504 Los Angeles San Clemente Island: W side of island, in lower portion of Norton Canyon, ca. 0.08 miles inland from coastal escarpment 42 Comment
  RSA232825  Aphanisma blitoides R. F. Thorne 1966-4-16 36044 Los Angeles San Clemente Island: c. 1/2 mile SSE of Eel Point, SW side of island 2 Comment
  LA34294  Apiastrum angustifolium Carl Epling; 1925-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  RSA599702  Apiastrum angustifolium Steve Boyd, Lauren Raz, Timothy S. Ross 1997-4-1 9451 Los Angeles Liebre Mountains region: Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of Osito Flat, a distinctive, open grassy break in slope under the high tension power lines. 793 Comment
  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
  UCR192858  Aquilegia formosa R. G. Swinney 1998-7-14 6425 Los Angeles San Gabriel Mtns., Columbine Spring, north slope of Pine Mountain Ridge and flowing into Prairie Fork, 0.3 mi. south of Camp Lupine 2195 Comment
  UC1586193  Arabis glabra Tim Ross 1991-8-16 5822 Los Angeles Horse Flats San Gabriel Mountains, Chilao Flat U.S.G.S 7.5' Quad. 1719 Comment
  RSA0126406  Arabis glabra var. glabra Orlando Mistretta, Mike Hammitt 1991-5-29 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains region: Monrovia Canyon. Comment
  RSA249816  Arabis pulchra R. F. Thorne, Gary D. Wallace 1973-4-25 43383 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
  RSA177894  Arctostaphylos catalinae R. F. Thorne, Percy C. Everett 1965-5-10 34480 Los Angeles Near upper end of Gallagher Canyon; Santa Catalina Island 427 Comment
  OBI74751  Arctostaphylos glandulosa K. Dobry 1991-4-22 d 812 Los Angeles Santa Monica Mts. Upper Cold Creek cyn Comment
  SFV6480  Arctostaphylos glandulosa T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-26 179 Los Angeles San Gabriel Mountains Lone Pine Canyon Road, 3 miles from Cajon Pass. Comment
  CAS-BOT-BC23209  Arctostaphylos glandulosa subsp. glandulosa Mrs. Joseph Clemens 1922-5-27 s.n. Los Angeles Fish Canyon Comment
  RSA626702  Arctostaphylos glandulosa subsp. glandulosa Jon E. Keeley 1992-8-3 16822 Los Angeles Top of Mt. Gleason, San Gabriel Mts. 1900 Comment
  SBBG118493  Arctostaphylos glandulosa subsp. mollis O. Mistretta 1992-7-13 724 Los Angeles Los Pinetos Spring Cyn Trail Comment
  SFV10207  Arctostaphylos glandulosa subsp. mollis J. G. Cuti 1978-4-19 61 Los Angeles Verdugo Mountains About 2 miles from end of Walnut Ave. on Stough Canyon fire road. 610 Comment
  RSA631439  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-6-18 15621 Los Angeles Mill Creek Summit, Angeles Forest Highway. 1460 Comment
  RSA631554  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15852 Los Angeles San Gabriel Canyon, Highway 39, 15 km north of ORV area. 1300 Comment
  RSA631660  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-8-20 20182 Los Angeles Study-site above Switzers, off Angeles Crest Highway. 1070 Comment
  RSA631690  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15982 Los Angeles Hughes Lake Road, 5-7 km north of Highway 5. 750 Comment
  UC1595455  Arctostaphylos glauca Tim Ross 1992-7-10 6641 Los Angeles 310 m e where Coldwater Canyon meets Big Tujunga Creek (just s of creek, e side of road to Colby Ranch); San Gabriel Mountains, Big Tujunga Canyon 972 Comment
  CAS-BOT-BC46736  Arctostaphylos parryana Gary D. Wallace 1975-1-19 1390 Los Angeles Angeles Nat. For., w. of Vincent Gap along Hwy. 2.5 mi. e. of Lodgepole Picnic Grnd. 2225 Comment
  RSA634001  Arctostaphylos parryana subsp. desertica Jon E. Keeley, Allen Massihi 1992-8-20 20244 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 Comment
  RSA634696  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20239 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 Comment
  RSA634763  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-10-11 22030 Los Angeles Dirt road between Chilao and Mill Creek Summit, 2.7 km E of turnoff to Pacifico Mtn., San Gabriel Mtns. 1825 Comment
  RSA634793  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20552 Los Angeles 2 km NW of Chilao Cpgrd., San Gabriel Mtns. 1670 Comment
  RSA635081  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20373 Los Angeles Road to Mt. Gleason, 13.7 km west of Mill Creek Summit, San Gabriel Mtns. 1805 Comment
  RSA635116  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20317 Los Angeles Road to Mt. Gleason, 4.3 km west of Mill Creek Summit, San Gabriel Mtns. 1670 Comment
  RSA635128  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20287 Los Angeles Road to Mt. Gleason, 200 m west of Mill Creek Summit. 1490 Comment
  RSA635162  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20276 Los Angeles Angeles Forest Hwy., 1.7 km N of Mill Creek Summit. San Gabriel Mtns. 1385 Comment
  RSA635178  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20580 Los Angeles Road to Suphur [Sulphur] Springs Cpgrd., across from Singing Pines Camp, 1.7 km N of Angeles Crest Hwy, N of Chilao. San Gabriel Mtns. 1640 Comment
  RSA635185  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20591 Los Angeles Angeles Crest Hwy, northeast of Newcomb Ranch, 2.7 km southwest of Sulphur Springs Rd. San Gabriel Mtns. 1680 Comment
  RSA635192  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20384 Los Angeles Road to Pacifico Mtn., 3.7 km east of Mill Creek Summit, San Gabriel Mtns. 1710 Comment
  SD230200  Arenaria macradenia var. arcuifolia Steve Boyd, Timothy S. Ross, Laura Moore, Valerie Soza 1997-7-8 10011 Los Angeles Liebre Mountains Redion: Western summit of Liebre Mountain, a distinctive, rounded knoll south of head of Cold Canyon. Two plants around granit boulder coutcorp just to south of campsite under gigantic Quercus chrysolepis know as Quercus Rex 1707 Comment
  POM11623  Argemone munita P. A. Munz 1921-6-18 4571 Los Angeles head of Sheep Creek (north slope of San Antonio Mountains) 1524 Comment
  SEINET10565519  Aristida Hermann E. Hasse Hasse s.n. Los Angeles Foothills. Comment
  CAS-BOT-BC146302  Aristida ternipes var. gentilis Geo. B. Grant 1905-4-2 66 -6459 Los Angeles Altadena. Comment
  RSA719503  Artemisia californica Gary Kovnat, Bill Krauss 2006-9-12 56 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone. Comment
  RSA754206  Artemisia californica Ellen Mackey, Blake Whittiington 2006-10-11 NFWF- 1784 Los Angeles San Gabriel River Watershed; at first road intersection beyond the ranger station 454 Comment
  UC53903  Artemisia californica Ernest Braunton 1902-9-1 690 Los Angeles Ballona Slough Comment
  CATA1517  Artemisia douglasiana Mark L. Hoefs, Steven A. Junak 1996-7-9 2735 Los Angeles Santa Catalina Island: By Lower Cape Canyon Reservoir, Cape Canyon 237 Comment
  LA200158  Artemisia douglasiana T. A. Geissman; 1966-10-15 TAG 101566 ADM Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 137 Comment
  LA31677  Artemisia douglasiana Peter H. Raven; Henry J. Thompson 1959-10-18 14661 Los Angeles 4 Comment
  POM155781  Artemisia douglasiana M. B. Dunkle 1928-10-7 1998 Los Angeles Middle Ranch Canyon, Santa Catalina Island. 152 Comment
  RSA0083139  Artemisia douglasiana R. G. Swinney 2010-9-13 13822 Los Angeles C. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek. 1244 Comment
  RSA607909  Artemisia dracunculus L. C. Wheeler 1961-6-13 7882 Los Angeles Pacoima Canyon near Dutch Louie Camp 716 Comment
  SBBG62445  Artemisia dracunculus F. Davis, M. N. Ackley -Jul-1928 294 Los Angeles Verdugo Wash, Glendale 243 Comment
  SBBG43894  Artemisia nesiotica M. R. Benedict 1971-6-25 Los Angeles low terrace 0.5 mi S of Wilson Cove 12 Comment
  LA204638  Arthrocnemum subterminale Jonathan Sauer; T. McKnight 1971-8-14 4975 Los Angeles San Clemente Island, Northwest Harbor Comment
  RSA187745  Arthrocnemum subterminale R. F. Thorne 1966-4-4 s.n. Los Angeles Santa Catalina Island: salina behind Ballast Point, Catalina Harbor, Isthmus. Comment
  RSA660808  Asclepias californica Gerald Braden, Arthur Davenport, Lori Ackerman 1988-5-4 1 Los Angeles Strawberry Peak, San Gabriel Mountains. Comment
  RSA0104730  Asclepias eriocarpa Scott D. White, Pam De Vries 2004-5-18 10402 Los Angeles Eastern Santa Susana Mtns. West of the I-5 Freeway, ca. 4 mi N of the I-5 / SH-14 jtn. and 6 mi S of Castaic Jtn. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  UC1584719  Asclepias eriocarpa Tim Ross, Annette Ross 1991-6-3 5547 Los Angeles Elephant Hill, e from e ridge summit, west Pomona Pomona 304 Comment
  LA30243  Asclepias fascicularis Mary V. Hood; 1941-9-6 41- 170 k* Los Angeles SANTA MONICA MOUNTAINS, Agoura, Ventura Blvd. 304 Comment
  UCR223681  Asclepias fascicularis R. G. Swinney 2009-6-17 11154 Los Angeles Transverse Range; San Gabriel Mtns., Ball Flat, 2.6 miles NW (312 deg. ) of Big Pines 1890 Comment
  SFV2804  Asclepias fascicularis L. Imamura 1958-8-5 s. n. Los Angeles San Fernando Valley Canoga Park, south of Van Owen Street and west of Independence Ave. 305 Comment
  UCR259160  Aspidotis californica R. G. Swinney 2010-8-30 13624 Los Angeles San Gabriel Mountains, East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream 744 Comment
  CAS-BOT-BC68853  Aspidotis californica S. S. Berry 1901-6-1 s.n. Los Angeles Claremont Comment
  SDSU2078  Asplenium vespertinum J. Ewau 1931-5-30 498 Los Angeles East Fork, Big Santa Anita Canyon; San Gabriel Mts. Comment
  UCR223264  Aster greatae R. G. Swinney 2009-8-19 11449 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Canyon Wilderness Park, at waterfall 534 Comment
  UCR210021  Aster subulatus R. G. Swinney 2008-12-2 9902 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
  RSA417648  Aster subulatus var. ligulatus F. R. Fosberg 1930-11-11 4180 Los Angeles Templeton, S Puente 100 Comment
  RSA417651  Aster subulatus var. ligulatus Robert Gustafson 1980-9-16 1922 Los Angeles Ballona Wetlands, Area 2. [See map on specimen for precise location.] Comment
  CAS-BOT-BC180494  Astragalus brauntonii Ernest Braunton 1907-6-1 s.n. Los Angeles From type station near Santa Monica Comment
  CAS-BOT-BC182580  Astragalus didymocarpus var. dispermus Dr. A. Davidson 1893-5-1 s.n. Los Angeles Lancaster, Mojave Desert Comment
  RSA252897  Astragalus didymocarpus var. dispermus R. F. Thorne 1973-5-11 43554 Los Angeles Along Mt. Emma Road: 1.9 mi W of Little Rock Creek below the dam. 1159 Comment
  RSA0118839  Astragalus douglasii A. C. Sanders 2008-4-10 34784 Los Angeles Transverse Range/Mojave Desert: hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM Pine. 915 Comment
  UCR203243  Astragalus douglasii R. G. Swinney 2005-7-11 8297 Los Angeles San Gabriel Mountains, Juniper Hills, Pallet Creek 0.4 mile south of Tumble Weed Ranch in Pallet Creek. Spring on east side of wash/small pond 1280 Comment
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Apr 24 2010
  CHSC101721  Astragalus miguelensis Mark Elvin; Orlando Mistretta 1996-3-24 120 Los Angeles Channel Island; San Clemente Island. Comment
  RSA415609  Astragalus miguelensis F. H. Elmore 1939-11-24 3 -82 Los Angeles Northwest Harbor of San Clemente Island. Comment
  UC284260  Astragalus miguelensis P. A. Munz 1923-4-8 6606 Los Angeles nw coast San Clemente Island; nw coast San Clemente Island Comment
  CAS-BOT-BC194250  Astragalus pachypus Alice Eastwood; John Thomas Howell 1937-4-26 3973 Los Angeles Near Palmdale Comment
  RSA18874  Astragalus preussii var. laxiflorus Marcus E. Jones 1937-1 s.n. Los Angeles [Antelope Valley. Dr. A.Davidson] Comment
  UCR14984  Astragalus purshii K. T. Ingram 1976-5-16 s.n. Los Angeles San Gabriel Mtns., Angeles National Forest. On Big Pines Hwy, 1.9 mi from Angeles Crest Hwy Comment
  RSA415741  Astragalus trichopodus var. lonchus I. M. Johnston 1917-4-11 965 Los Angeles N*r Slough. [locality name change to Laguna Dominguez] Comment
  RSA90709  Astragalus trichopodus var. lonchus F. W. Peirson 1908-4-18 7695 Los Angeles Point Fermin Comment
  CAS-BOT-BC199089  Astragalus trichopodus var. phoxus Louis C. Wheeler 1973-5-6 s.n. Los Angeles Near the mouth, east side little Tujunga, near BM. 1227, San Gabriel Mountains 396 Comment
  LA105538  Astragalus trichopodus var. phoxus Barry A. Prigge; 1989-5-13 8747 Los Angeles Santa Suzana Mountains, Blind Canyon, slope of canyon, ca 1.7 mi NW of the junction of Simi Valley Fwy and Topanga Blvd, N of Chatsworth. 457 Comment
  RSA624470  Astragalus trichopodus var. phoxus L. C. Wheeler 1973-5-6 s.n. Los Angeles San Gabriel Mountains: Near the mouth, east side Little Tujunga, near BM. 1227. 396 Comment
  UCD170730  Astragalus trichopodus var. phoxus A. C. Sanders 2005-5-5 29875 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, northeast rim of Cruzan Mesa along dirt road under powerlines, above Vasquez Canyon Rd. 640 Comment
  CAS-BOT-BC200839  Astragalus trichopodus var. trichopodus Carl B. Wolf 1932-5-9 3433 Los Angeles Santa Catalina Island. 1/2 mi. from Avalon on road to Pebbly Beach 7 Comment
  POM8708  Athysanus pusillus P. A. Munz, R. D. Harwood 1920-3-13 3303 Los Angeles San Jose Hills, 3 miles W of Pomona. 305 Comment
  UC1234796  Atriplex argentea var. mohavensis Peter H. Raven 1962-7-11 17998 Los Angeles just s old airstrip (San Clemente Island); San Clemente Island Comment
  RSA526623  Atriplex californica Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-7 4213 Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
  UC56782  Atriplex californica Ernest Braunton May 1902 267 Los Angeles Redondo Comment
  RSA452397  Atriplex californica Robert Gustafson 1981-4-14 2175 Los Angeles Ballona Wetlands, Area 1 Comment
  SBBG118706  Atriplex canescens O. Mistretta 1992-8-17 748 Los Angeles Haines Cyn Trail, Tujunga Ranger District Comment
  CAS-BOT-BC168278  Atriplex canescens var. canescens Roxana S. Ferris 1918-6-12 932 Los Angeles In vacant lot, Lancaster Comment
  SBBG13627  Atriplex coulteri P. H. Raven 1962-5-8 17633 Los Angeles W side of island opposite Wilson Cove 45 Comment
  CAS-BOT-BC170105  Atriplex lentiformis Dr. H. E. Hasse 1889-8-1 s.n. Los Angeles Bluffs at Santa Monica Comment
  CAS-BOT-BC180902  Atriplex nummularia Carl B. Wolf 1931-12-30 2638 Los Angeles Playa del Rey 30 Comment
  CAS-BOT-BC180938  Atriplex nummularia Philip A. Munz 1932-8-31 12817 Los Angeles Playa del Rey Comment
  UC150082  Atriplex pacifica LeRoy Abrams 1903-3-14 3137 Los Angeles near Rocky Point (San Pedro hills); , near Rocky Point Comment
  CAS-BOT-BC176525  Atriplex polycarpa Ernest C. Twisselmann 1970-9-8 17480 Los Angeles Antelope Valley: Avenue A at 50th Street 731 Comment
  SEINET7063589  Atriplex polycarpa A. G. Vestal 1947-4-8 s.n. Los Angeles East of Littlerock on Route 138. UTM Zone 11, 412011mE, 3820416mN. (WGS84/NAD83). 898 Comment
  RSA5979  Atriplex rosea C. B. Wolf 1932-9-13 s.n. Los Angeles Bryant Ranch. 250 ft. south of north boundary in SE 1/4 section 27., (about 460 ft. east and 250 ft. south of NW corner of SE 1/4 section 27. T4S, R12W). 5 Comment
  RSA453962  Atriplex semibaccata Joseph A. Ewan 1931-7-31 4773 Los Angeles Telegraph Road near Santa Fe Crossing, East Los Angeles. Comment
  RSA0073125  Atriplex semibaccata Miller Zou, Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Sarah Ratay 2011-7-8 24 Los Angeles Santa Catalina Island. Deer Valley Trail. 62 Comment
  RSA535688  Atriplex semibaccata T. S. Ross 1991-5-22 5444 Los Angeles San Clemente Island: Spray (Point), W side of island about 5300 feet N of Eel Point. 9 Comment
  RSA478387  Atriplex serenana Anstruther Davidson 1917-12 3283 Los Angeles Los Angeles. Comment
  RSA422254  Atriplex serenana George R. Johnstone 1930-10-18 s.n. Los Angeles South of Rosemead. Comment
  LA31608  Atriplex triangularis Peter H. Raven; Henry J. Thompson 1959-9-6 14370 Los Angeles Santa Monica Mountains, Malibu Creek, mouth of creek 3 Comment
  SD112536  Atriplex triangularis Darley F. Howe 1938-8-2 730 Los Angeles Coast south of Long Beach. Comment
  RSA251429  Atriplex watsonii R. F. Thorne 1966-4-16 36034 Los Angeles San Clemente Island, 2/3 mile SSE of Eel point and N of seal Cove, SW side of island. 30 Comment
  RSA453978  Atriplex watsonii M. B. Dunkle 1939-4-5 7274 Los Angeles San Clemente Island: China Point, Pyramid Cove. Comment
  SBBG131924  Avena barbata S. A. Junak 2000-6-29 SCa 1341 Los Angeles Bird Rock, just E of High Point, N side of Opuntia patch 12 Comment
  UCR281617  Avena barbata R. G. Swinney 2014-5-21 16639 Los Angeles San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '70s) Whitcomb Trail 549 Comment
  RSA599468  Avena fatua Steve Boyd, Lauren Raz, Timothy S. Ross 1997-4-1 9487 Los Angeles Liebre Mountains region: Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of 'Osito Flat', a distinctive, open grassy break in slope under the high tension power lines. 793 Comment
  IRVC26938  Avena sativa A. C. Sanders, Andy Thompson 2003-4-17 26078 Los Angeles Newhall Ranch, NW of Magic Mountain amusement park, between M.M. and The Old Road, north of M.M. Parkway NE end of Santa Susana Mtns. 351 Comment
  LA33353  Avena sativa Peter H. Raven; 1959-10-25 14709 Los Angeles 60 Comment
  UC211178  Azolla filiculoides I. Johnston 1917-5-13 1030 Los Angeles El Monte Comment
  RSA0034489  Azolla filiculoides Philip R. Brown 1971-1-8 s.n. Los Angeles Canon de Lana, L.A. Pierce College. 279 Comment
  RSA155834  Azolla filiculoides Peter H. Raven 1962-5-22 17853 Los Angeles Santa Catalina Island. Hillside near stream about 1 mile below Middle Ranch. Comment
  UCR126349  Baccharis glutinosa A. C. Sanders 2003-8-6 27116 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters 335 Comment
  RSA648712  Baccharis glutinosa Dolores Perez 1981-5-19 44 Los Angeles Frank G. Bonelli Regional County Park Comment
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Dec 11 2011
  RSA0008316  Baccharis malibuensis Carl Wishner 1988-8-28 s.n. Los Angeles Santa Monica Mts. Creek drainage; Known as salvation Army's Camp Gilmore-Mountain Crags on Malibu Creek near Tapia county park. 152 Comment
  UC1118878  Baccharis pilularis R. St. John 1930-1-21 76 Los Angeles creek bottom w of Plot #12; Triunfo Pass Quad. 335 Comment
  SDSU6386  Baccharis plummerae D. F. Howe 1959-11-8 2822 Los Angeles Topanga Canyon, 3 mi. from mouth. 152 Comment
  CAS-BOT-BC106760  Baccharis salicifolia A. D. E. Elmer 1902-6-1 3701 Los Angeles Acton Comment
  POM304856  Baccharis salicifolia Henry J. Ramsey, Henry J. Ramsey 1937-9-2 232 Los Angeles 2 miles below Mt. Wilson. 1524 Comment
  RSA669635  Baccharis salicifolia LeRoy Gross 2002-3-7 489 Los Angeles North side; Off La Tuna Canyon Road, Santa Monica Mountains Conservancy Land. South of 210 Freeway. 579 Comment
  SD236177  Baccharis salicifolia Sandra Murcia, Gregg Miller 2006-3-10 Los Angeles South Coast: Palos Verdes Peninsula, NW corner of the intersection of Crestridge Road and Crenshaw Boulevard in the city of Rancho Palos Verdes 305 Comment
  SDSU6389  Baccharis salicifolia subsp. salicifolia Gerald Collier 1951-5-5 M 536 Los Angeles Santa Ana Canyon, San Gabriel Mtns. About 2 miles up canyon from chantry falt trail base - along stream. Comment
  UC1215127  Bassia hyssopifolia Peter H. Raven 1962-7-12 18033 Los Angeles San Clemente Island Northwest Harbor; , Northwest Harbor 9 Comment
  UCR119053  Bassia hyssopifolia Jeremiah George 2000-1 s.n. Los Angeles South Coastal Plains Region, Rancho Palos Verdes Estates, Malaga Cove 1 Comment
  RSA769897  Bebbia juncea R. G. Swinney 2009-3-31 10231 Los Angeles mouth of San Gabriel Canyon, 1.2 mi. north of Foothill Blvd, Azusa/Duarte 183 Comment
  UCR95398  Beta macrocarpa P. H. Raven 1962-5-22 17837 Los Angeles Channel Islands, Santa Catalina Island, at the Isthmus Comment
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Sep 26 2010
  CHSC109273  Bidens pilosa Scott D. White 2003-10-14 9829 Los Angeles San Gabriel Mountains: Foothills above Sierra Madre. Los Angeles Dep. of Public Works 'Auburn' debris basin, above the north terminus of Auburn Ave. 396 Comment
  UCR150354A  Bidens pilosa Scott D. White 2003-10-14 9829 Los Angeles San Gabriel Mtns, foothills above Sierra Madres. Los Angeles Dept. of Public Works 'Auburn' debris basin, above the north terminus of Auburn Avenue 396 Comment
  SDSU6443  Bidens pilosa H. Wedberg 1967-1-1 1316 Los Angeles Corner of Sunset Blivd. x Marquez Ave., about ` mile from Pacific Coast Highway in Pacific Palisades. Vacant lot. 30 Comment
  RSA610965  Boechera californica L. C. Wheeler 1970-6-28 s.n. Los Angeles Little Fish Fork, Fish Fork Camp 2011 Comment
  CAS-BOT-BC75496  Bolboschoenus maritimus subsp. paludosus Timothy S. Ross; Steve Boyd 1994-9-21 8333 Los Angeles Liebre Mountains. Cow Spring Pond. Sag pond on the San Andreas Fault Zone at the north foot of Liebre Mountains. 1155 Comment
  SBBG116038  Bowlesia incana R. Burgess, P. Munro 1998-1-25 2637 Los Angeles Cheesebro Cyn Trail, un-named cyn N of Canyon View Trail 304 Comment
  UCR71254  Bowlesia incana Steve Boyd, T. Ross, et al 1990-4-8 4302 Los Angeles Channel Islands, San Clemente Island: east side of island, Bryce Canyon near Malo Point Comment
  CAS-BOT-BC95422  Bowlesia incana G. B. Grant 1903-2-1 s.n. Los Angeles Gavanza Comment
  RSA0022978  Boykinia rotundifolia Duncan S. Bell, Caitlin Elam 2013-6-24 5230 Los Angeles San Gabriel Mountains region: Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon. 740 Comment
  RSA466767  Boykinia rotundifolia F. R. Fosberg, Joseph A. Ewan 1931-8-10 4913 Los Angeles Lower Pine Flats, N Fork San Gabriel [Canyon?], San Gabriel Mountains 1524 Comment
  RSA481882  Boykinia rotundifolia Richard Noyes 1988-9-18 740 Los Angeles San Antonio Canyon. Rocky wash behind San Antonio Dam. 701 Comment
  UCR189869  Boykinia rotundifolia R. G. Swinney 1998-7-21 6464 Los Angeles San Gabriel Mtns., upper Fish Fork drainage, vicinity of junction of Upper Fish Fork Trail and Dawson Peak Trail 1951 Comment
  RSA704710  Brachypodium distachyon Gary D. Wallace, C. Black, D. Cohen, R. Lavenburg 1983-6-29 2091 Los Angeles Santa Catalina Island: Twin Harbors area Marine Station. Comment
  UCR259240  Brassica geniculata R. G. Swinney 2010-9-9 13751 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
  SEINET10627065  Brassica juncea Heidi H. Schmidt 1999-10-14 Schmidt 3816 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  CAS-BOT-BC100414  Brickellia californica LeRoy Abrams 1904-9-2 4173 Los Angeles Elysian Park, Los Angeles Comment
  CAS-BOT-BC100420  Brickellia californica C. F. B. 1903-8-2 3696 Los Angeles San Antonio [Canon] Canyon near Claremont Comment
  JEPS30664  Brickellia californica Peter H. Raven and Henry J. Thompson 1959-9-27 14550 Los Angeles Latigo Canyon Road 1 mi E of Newton Canyon, Santa Monica Mountains 563 Comment
  UCR108330  Brickellia californica L. C. Wheeler 1952-10-11 6373 Los Angeles San Rafael Hills, Chevy Chase Drive Comment
  RSA596808  Brickellia nevinii Timothy S. Ross, J. Mark Porter 1995-5-4 8476 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  CAS-BOT-BC483121  Brodiaea jolonensis Le Roy Abrams 1901-4-10 1453 -a Los Angeles Inglewood Comment
  RSA188109  Bromus arizonicus R. F. Thorne 1966-4-4 35789 Los Angeles Santa Catalina Island: Bird Rock, N of Isthmus Cove. 8 Comment
  UC167145  Bromus arizonicus Geo. B. Grant 1894-4-27 1176162 Los Angeles Pasadena; Southern California, Pasadena Comment
  POM363995  Bromus berteroanus M. B. Dunkle 1940-3-12 7424 Los Angeles San Clemente Island: 2nd canyon S. Comment
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May 16 2008
  RSA385304  Bromus carinatus H. L. Bauer 1933-6-3 s.nn. Los Angeles Topango [Topanga] Canyon. 213 Comment
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May 29 2014
  RSA641521  Bromus carinatus var. carinatus L. C. Wheeler 1967-9-5 10691 Los Angeles Lupine Campground, Prairie Fork; T3N R8W S24 1982 Comment
  CAS-BOT-BC148925  Bromus carinatus var. marginatus George B. Grant 1906-6-16 6794 Los Angeles Summit Mount Wilson. 1828 Comment
  LA103456  Bromus diandrus Barry A. Prigge; 1986-3-20 6973 Los Angeles Tehachapi Mountains, 0.4 mi. E of Gorman on Lancaster Road 1127 Comment
  RSA258431  Bromus diandrus Dick Tilforth 1972-4-14 481 Los Angeles [Claremont. Rancho Santa Ana Botanic Garden.] 412 Comment
  RSA533456  Bromus diandrus Timothy S. Ross 1991-4-21 4546 Los Angeles Whittier Hills (Puente Hills, pro parte): Ridge on N side of Turnbull Canyon 305 Comment
  RSA670940  Bromus diandrus Joseph M. Keefe 2001-1-19 30939 Los Angeles End of sidewalk along Eagle Rock View Drive, south facing slope, south face of the Eagle Rock., 34 deg 08' 33.9''N, 118 deg 11' 01.2'' W 293 Comment
  UCR223759  Bromus diandrus R. G. Swinney 2009-5-28 10974 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  RSA571543  Bromus grandis Steve Boyd, Darin Banks, Orlando Mistretta 1994-4-29 8308 Los Angeles Northern slope of the San Gabriel Mountains, Angeles National Forest, side draw on southeastern side of Mt. Emma, Santiago Canyon drainage. 1159 Comment
  SD84798  Bromus hordeaceus M. B. Dunkle 1939-4-4 7254 Los Angeles San Clemente Island; Pyramid Cove; on dry slope Comment
  RSA716913  Bromus inermis subsp. inermis LeRoy Gross, Bruce Campbell 2006-6-29 2545 Los Angeles Forest Service Road Surveys: Blue Ridge Road (3N06), and Road (3N39). From near 34.33199N, 117.65379W top of Paririe Fork, east of Lupine Campground walk back to Angeles Crest Highway (2). Comment
  OBI35715  Bromus madritensis subsp. madritensis Rebecca Cicoria 1982-4-26 60 Los Angeles Palos Verdes Peninsula: Lower Agua Magna Cyn, Rollig Hills Comment
  RSA0088418  Bromus madritensis subsp. rubens R. G. Swinney 2010-2-27 11744 Los Angeles 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
  RSA316345  Bromus rubens R. F. Thorne, Walter Wisura, Suzanne Granger, Pamela Burton 1982-4-20 54959 Los Angeles 1/4-1/2 mile north of Bob's Gap, north slope of Holcomb Ridge, about 2.5 miles due south of Llano. 1159 Comment
  RSA657288  Bromus rubens Greg Burchett, Lisa Kegarice, Curtis Clark 1992-5-26 92 -21 Los Angeles Santa Clara River west from I-5 to trailer park. Comment
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May 21 2015
  UCD59510  Bromus rubens B. Crampton 1955-4-28 2728 Los Angeles Along old State Hwy. 138, 15.5 miles west of Lancaster. Comment
  SD185081  Bromus sterilis A. C. Sanders 2005-5-11 30157 Los Angeles Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Rd. 609 Comment
  RSA569918  Calandrinia ciliata Timothy S. Ross, Steve Boyd, Laurel Arnseth 1991-4-29 4829 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna 1119 Comment
  UCR101723  Calandrinia ciliata B. G. Pitzer 1998-5-23 3730 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  UCR138132  Calandrinia ciliata L. C. Wheeler 1974-3-28 s.n. Los Angeles San Gabriel Mtns, Wildwood Ranch, east of Glendora 389 Comment
  RSA232801  Calandrinia ciliata R. F. Thorne 1966-4-16 36072 a Los Angeles San Clemente Island, canyon below Lemon Tank, near dump, south of Nanny, northeast side of island. 183 Comment
  RSA466547  Calandrinia ciliata Sam Tyson 1943-4-22 s.n. Los Angeles Big Dalton Canyon 396 Comment
  RSA158269  Callitriche marginata P. H. Raven 1962-4-12 17328 Los Angeles San Clemente Island: Wilson Cove 76 Comment
  RSA352846  Calocedrus decurrens Anstruther Davidson 1893-7-4 s.n. Los Angeles Big Rock. Comment
  RSA377280  Calochortus catalinae M. B. Dunkle 1928-5-13 1949 Los Angeles Eagle's Nest, Santa Catalina Island. Comment
  SBBG95194  Calochortus catalinae M. B. Dunkle 1928-3-31 1762 Los Angeles Little Harbor Comment
  IRVC26176  Calochortus clavatus Mark A. Elvin, Cathleen Weigand 2003-4-7 2436 Los Angeles Newhall Ranch, junction of Hasley Canyon and Castaic Creek Castaic Valley 335 Comment
  POM175373  Calochortus invenustus West, Helen E. Sweet, E. Crow 1930-7-12 s.n. Los Angeles Near Pine Flats: north Fork- San Gabriel Canyon. Comment
  RSA747182  Calochortus invenustus Orlando Mistretta 1992-6-25 614 Los Angeles Horse Flats. Comment
  UCR20223  Calochortus invenustus T. P. Krantz 1979-6-21 s.n. Los Angeles San Gabriel Mtns, Mt. Gleason 1829 Comment
  RSA679831  Calochortus kennedyi var. kennedyi LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 895 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway 1143 Comment
  UCR149884  Calochortus palmeri R. G. Swinney 1999-6-18 7327 Los Angeles Transverse Ranges; San Gabriel Mountains, Boulder Canyon north of Big John Flat 1619 Comment
  RSA682306  Calochortus plummerae LeRoy Gross, Valerie Soza 2003-5-15 1052 Los Angeles Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave., Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon at the end of Elben Place, just east of where we started. 518 Comment
  LA82371  Calochortus splendens O. H. Kappler; 1940-5-26 33 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  POM1712  Calochortus splendens E. P. Steffa s.n. Los Angeles Claremont (Coble). [Cobal Canyon?] 457 Comment
  RSA641309  Calochortus striatus Orlando Mistretta, Mark Elvin 1995-3-30 1673 Los Angeles Lancaster area: Northwest corner of Sierra Highway and Avenue C, north of Lancaster. Comment
  RSA70520  Calochortus striatus Mabel Peirson 1934-5-19 11156 Los Angeles Love Joy Dam Comment
  RSA639555  Calochortus venustus Louis C. Wheeler 1967-5-18 9656 Los Angeles Divide between Reynier and Placerita Canyon. 609 Comment
  SBBG122016  Calochortus venustus A. Parikh, N. Gale 2003-6-5 752 Los Angeles Bald Mtn, 1 km E of summit, 0.2 km SW of Old Ridge Rd 1220 Comment
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Apr 8 2009
  RSA716890  Calystegia longipes LeRoy Gross 2006-6-19 2519 Los Angeles Forest Service road survey: Santa Clara Divide. Along road (3N17.6) from North Fork Saddle Station east to near 34.37875, 118.23062. Comment
  RSA0073611  Calystegia macrostegia R. G. Swinney 2010-4-23 12335 Los Angeles Lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary. 549 Comment
  UCSB6915  Calystegia macrostegia subsp. cyclostegia Haller, Norman 1953-3-4 Los Angeles Faculty Hill, UCLA Comment
  CAS-BOT-BC215756  Calystegia macrostegia subsp. intermedia Alice Eastwood 1919-5-29 8934 Los Angeles San Gabriel Canyon Comment
  RSA653736  Calystegia macrostegia subsp. intermedia Valerie L. Soza, Laura Moore 2000-5-10 856 Los Angeles Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines to peak ''1936''. 579 Comment
  RSA729364  Calystegia occidentalis subsp. fulcrata R. G. Swinney 1998-7-27 6495 Los Angeles Dry Lake, south of Sunset Peak at head of Dry Lake Canyon. 1515 Comment
  RSA733158  Calystegia occidentalis subsp. fulcrata R. G. Swinney 1997-6-13 5593 Los Angeles San Gabriel Mtns: ridge NE of Table Mountain (pk. 7473'), ca. 0.4 mi. W of San Bernardino Co. line. 2195 Comment
  CAS-BOT-BC215914  Calystegia peirsonii Lauren Raz; Steve Boyd 1997-5-1 9679 Los Angeles Sierra Pelona ridgeline, about 1.5 miles west of Mt. McDill and 1.3 miles south-souteast of Lincoln Crest, the head of Bouquet Canyon, Liebre Mountains 1511 Comment
  RSA757203  Calystegia peirsonii Orlando Mistretta, Christine Mistretta 2008-4-7 2364 Los Angeles along SCE transmission line corridor, ca. 1 mi. NW of intersection of transmission line with State Hwy. 14 (1.25 mi. NW of Vincent substation), southeast edge of Sierra Pelona Ridge. (Segment 5, structure 46 per TRTP survey-2008) 1031 Comment
  UC2027708  Calystegia peirsonii Anuja Parikh with Nathan Gale 2011-6-6 3420 Los Angeles WTR, E Liebre Mountains, Sierra Pelona, 5.0 km W of State Highway 14, 1.6 km SW of California Aqueduct. Comment
  RSA549911  Camissonia Peter L. Morrell, Orlando Mistretta, L. Arsneth 1992-4-4 122 Los Angeles San Clemente Island. WNW-facing slope, approx. 2 km SSW of Wilson Cove on W Side of Island. 20 Comment
  LA46661  Camissonia bistorta H. Lewis; 1953-4-11 1634 Los Angeles Point Dume Comment
  POM250397  Camissonia bistorta I. W. Clokey, Bonnie C. Templeton 1930-4-8 4693 Los Angeles San Francisquito Canyon. 700 Comment
  RSA675821  Camissonia bistorta LeRoy Gross 2003-3-7 770 Los Angeles Northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland. 564 Comment
  RSA720436  Camissonia bistorta Naomi S. Fraga, Anh Nguyen 2006-6-5 1691 Los Angeles Along Knapp Ranch Road near Knapp ranch. 1098 Comment
  RSA72204  Camissonia bistorta F. W. Peirson 1919-3-26 4516 Los Angeles Altadena, New York Avenue near Hill Avenue. Comment
  RSA465978  Camissonia boothii subsp. decorticans Frances Runyan 1973-4-7 25 Los Angeles Tick Canyon, west of Agua Dulce 610 Comment
  RSA675805  Camissonia californica LeRoy Gross 2003-3-7 764 Los Angeles Northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland. 564 Comment
  RSA466146  Camissonia californica N. C. Cooper 1948-4-21 2676 Los Angeles Littlerock. 762 Comment
  UCD103369  Camissonia campestris Daryl Koutnik; Vickie Dawes 1978-4-6 290 Los Angeles State Highway 18 just E of Valermo turnoff. 944 Comment
  RSA454046  Camissonia cheiranthifolia subsp. suffruticosa A. Menke 1955-3-26 s.n. Los Angeles Point Dume, California. Comment
  UC1594367  Camissonia confusa Tim Ross 1992-5-17 6337 Los Angeles center w side of the San Gabriel Reservoir San Gabriel Mountains (short easterly spur canyon along Hwy 39) 463 Comment
  RSA0019895  Camissonia intermedia Orlando Mistretta, Youssef Atallah 2011-8-16 6033 Los Angeles Aliso Canyon, 0.8 miles south of junction of Aliso Canyon Road and Angeles Forest Highway. 1295 Comment
  RSA449015  Camissonia intermedia Anstruther Davidson s.n. Los Angeles Hollywood. Comment
  RSA549795  Camissonia intermedia Wandalee Thompson 1964-4-11 11 Los Angeles San Francisquito Canyon. Comment
  SEINET3372078  Camissonia intermedia G. Rink 2011-6-5 10594 Los Angeles Chino Hills 396 Comment
  RSA762242  Camissonia intermedia Orlando Mistretta, Christine Mistretta 2008-5-19 3124 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 101 per TRTP Survey 2008), Upper Fish Canyon, E of Monrovia Pk. 1146 Comment
  RSA4785  Camissonia strigulosa James Snow s.n. Los Angeles Bryant Ranch, near Long Beach, Station no.3. Plat. 3. Comment
  UCR213237  Camissonia strigulosa Dan S. Cooper 2010-3-29 20100329- 15 Los Angeles South Coast, old 'Red Car' right-of-way (railroad bed) north of old town Torrance, near intersection of Sartori Ave. and Dominguez St. 23 Comment
  UCD103607  Camissoniopsis Gerald Dickinson 1962-3-29 4 Los Angeles 3 miles W of Topanga Canyon Road. Mulholland Dr. Santa Monica Mountains. 356 Comment
  UCR276982  Camissoniopsis R. G. Swinney 2010-6-1 13155 Los Angeles San Gabriel Mountains, Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  SBBG61433  Camissoniopsis hirtella R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  UCSB46605  Camissoniopsis hirtella Welton, Patti 1983-3-28 Los Angeles On southwest side of Mulholland Hwy, 2.2 miles north of its junction with Malibu Canyon Road, Santa Monica Mtns 487 Comment
  UC457209  Camissoniopsis intermedia Carl Epling 1931-5-9 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  LA46789  Camissoniopsis lewisii Virginia Mars; 1951-4-7 sn Los Angeles Santa Monica Mountains, Point Dume Comment
  UCD103582  Camissoniopsis pallida Daryl Koutnik; Bruce Holguin 1978-4-1 208 Los Angeles Sierra Pelona Valley, W side of Anthony Road and N of Sierra Highway. 890 Comment
  SDSU3394  Camissoniopsis pallida subsp. pallida H. Wedberg 1958-4-11 235 Los Angeles On power line road about 1 mile north of Pearblossom Road and 0.8 mile east of Llano Road. Comment
  UCR259043  Capsella bursa-pastoris R. G. Swinney 2010-3-14 11898 Los Angeles San Gabriel Mountains, Whitney Canyon, from the Whitney Cyn. Conservancy parking lot, just east 14 Fwy., to 0.2 mi. to the SE in shallow ravine between the Santa Clara Truck Trail and the Whitney Cyn. Road 447 Comment
  SFV1434  Cardamine californica K. A. Wilson 1961-2-18 857 Los Angeles Santa Monica Mountains Mulholland Highway, 0.5 miles west of Sulfur Hot Springs. Small valley with running stream. Comment
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Jan 20 2015
  UCR189382  Cardamine californica R. G. Swinney 1998-5-30 6178 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Fern Canyon 890 Comment
  UC855939  Cardamine californica var. californica I. W. Clokey, E. G. Anderson 1931-3-11 5322 Los Angeles San Gabriel Canyon Comment
  RSA670692  Cardamine californica var. integrifolia Geo L. Moxley 1917-3-11 530 Los Angeles Pacoima Canyon, near San Fernando Comment
  UCR277000  Carex R. G. Swinney 2010-9-30 13896 Los Angeles San Gabriel Mountains, 1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs 2290 Comment
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Sep 12 2018
  RSA648049  Carex alma Orlando Mistretta 1992-7-14 717 Los Angeles San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District. On canyon walls. Mouth of Canyon. Comment
  RSA776491  Carex alma LeRoy Gross, Jane Tirrell 2011-7-20 5529 Los Angeles Spring, along Angeles Crest Highway, north of Lily Spring. Near 2287 Comment
  UC934040  Carex alma H. L. Cogswell 1951-5-15 103 Los Angeles Bell Canyon, Watershed 4, (Sec. F4, Plot. 5) San Gabriel Mountains 865 Comment
  RSA602753  Carex bolanderi L. C. Wheeler 1967-8-2 10291 Los Angeles San Gabriel Mountains, Angeles National Forest: Sheep Camp Spring, W slope Mt. Pacifico 1951 Comment
  RSA656940  Carex hassei Valerie Soza, Laura Moore 2000-6-14 1011 Los Angeles San Gabriel Mountains: Spring at Big Cienega, ca. 0.6 mile NE of Deer Flat Campground along South Hawkins Road (FS Road 3N07.2). 1982 Comment
  CAS-BOT-BC32083  Carex multicaulis George B. Grant 1906-6-17 138 Los Angeles Summit Mt. Wilson 1828 Comment
  CAS-BOT-BC174975  Carex praegracilis Timothy S. Ross; Steve Boyd 1994-7-7 8153 Los Angeles Upper Cienaga Canyon: South base of Liebre Mountain, just on the N side of the Kelly Ranch inholding (USFS map, 1958; Knapp Ranch, Angeles Nat'l Forest map, 1982) 1018 Comment
  POM156656  Carex praegracilis Le Roy Abrams 1903-4-10 3239 Los Angeles Ballona marshes near Mesmer Comment
  SEINET7572148 Image available Carex praegracilis Steve Boyd 1996-4-25 8695 Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage, at head of Cienega Canyon, south of Liebre Mountain. 914 Comment
  UCR180151  Carex praegracilis Scott D. White, Andrea Warniment 2006-7-7 11613 Los Angeles SE Tehachapi Mtns, Gorman area, Gorman Creek NE of the I-5 Freeway 1098 Comment
  RSA228992  Carex subfusca Robert F. Thorne 1971-8-25 41294 Los Angeles San Gabriel Mountains, Angeles National Forest: At Little Jimmy Springs. 2256 Comment
  SD53067  Carex triquetra Peter Raven 1962-5-21 17813 Los Angeles Santa Catalina Island, lower end of Bullrush Canyon, clumps. 198 Comment
  RSA402585  Carpobrotus chilensis G. J. Hollenberg 1928-07 s.n. Los Angeles Del Ray Comment
  SBBG66933  Castilleja affinis F. R. Fosberg 1932-5-5 8106 Los Angeles hill N of Avalon 40 Comment
  RSA760674  Castilleja applegatei R. G. Swinney 2008-8-13 9403 Los Angeles Big Rock Creek, 1.0 mi. east of Fenner Canyon. 1793 Comment
  UCR205278  Castilleja applegatei subsp. martini Valerie Soza, Sarah J. De Groot 2003-6-11 1658 Los Angeles San Gabriel Mountains, Prairie Fork, southeast of Cabin Flat 1799 Comment
  OBI9681  Castilleja applegatei subsp. martinii Rimo Bacigalupi 1953-5-2 4050 Los Angeles N edge of Oak Flat public camp, Angeles Natl Forest, NW Los Angeles county, just off US hwy 99 853 Comment
  RSA448671  Castilleja applegatei subsp. martinii Geo. C. Johnstone 1925-4-10 s.n. Los Angeles Mount Lowe Comment
  RSA660508  Castilleja applegatei subsp. martinii Gerald Braden, Lori Ackerman 1988-5-19 27 Los Angeles Strawberry Peak, San Gabriel Mountains. Comment
  RSA802450  Castilleja applegatei subsp. martinii Orlando Mistretta, Christine Mistretta 2011-7-1 5884 Los Angeles North Fork Mill Creek, along Forest Road 3N27. 1524 Comment
  UC1349357  Castilleja exserta Robert F. Thorne 1966-4-7 35985 Los Angeles w end Santa Catalina Island (s of Parson Landing, sw of Arrow Point) 60 Comment
  UC1409006  Castilleja exserta subsp. exserta G. Wallace and D. Wilken 1966-3-18 139 Los Angeles Russel Valley Simi Hills (just off the Ventura Freeway, in the Simi Hills) 274 Comment
  RSA0044700  Castilleja foliolosa Valerie L. Soza, Steve D. Boyd, Leland Lubinsky 2000-6-29 1044 Los Angeles Liebre Mountains: Junction of Old Ridge Route (FS Road 8N04) and road to summit of Liebre Mountain (FS Road 7N23). 1189 Comment
  RSA400555  Castilleja foliolosa Ora M. Clark 1929-3-30 1894 Los Angeles W. Lancaster. Comment
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Sep 17 2007
  RSA640833  Castilleja foliolosa Louis C. Wheeler 1931-2-27 s.n. Los Angeles San Gabriel Mountains: San Dimas Canyon. . Comment
  SBBG108182  Castilleja foliolosa S. L. Crockett 1997-4-2 642 Los Angeles third N/S-tending ridge on N side of Skull Cyn; 0.65 mi up Skull Cyn from jct with Middle Cyn Rd; ca. 0.2 mi up ridge Comment
  UC1280784  Castilleja foliolosa H. E. McMinn 1924-7-25 1322 Los Angeles Catalina Island Comment
  UCSB5976  Castilleja foliolosa Krogen, Roger 1957-1 Los Angeles Hasley Canyon; 2 mi. NW of HWY 99; 2 mi. S of Castaic Comment
  POM4465  Castilleja linariifolia L. R. Abrams, E. A. McGregor 1908-7-1 524 Los Angeles Rock Creek. Desert slopes of San Gabriel Mountains. 1220 Comment
  RSA5487  Castilleja linariifolia Carl B. Wolf 1932-8-11 4013 Los Angeles Big Rock Creek, 1 1/4 mi. below Big Rock Ranger Station 915 Comment
  UCR185393  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 1348 Comment
  UCR281653  Castilleja plagiotoma R. G. Swinney 2014-5-7 16336 Los Angeles San Gabriel Mountains, east of Valyermo, east end of Holcomb Ridge, 0.35-0.45 miles north of Panorama Rd., 2.5 road miles east of Bob's Gap Road, in north-south arroyo cutting through Holcomb Ridge 1366 Comment
  RSA448605  Castilleja subinclusa subsp. subinclusa Francis W. Pennell 1940-4-18 25136 Los Angeles Route 99, sandstone slope, east of Gorman. 1128 Comment
  SBBG126953  Castilleja subinclusa subsp. subinclusa A. Parikh, N. Gale 2011-6-6 3419 Los Angeles 5 km W of St Hwy 14, 1.6 km SW of California Aqueduct; E Liebre Mtns 1063 Comment
  CAS-BOT-BC32574  Castilleja subinclusa var. jepsonii LeRoy Abrams 1901-4-6 1368 Los Angeles Big Tujunga Wash Comment
  UCSC001472  Catalpa bignonioides Peter Kamb 1947-5-25 542 Los Angeles Altadena 396 Comment
  RSA60193  Caulanthus coulteri var. coulteri E. K. Balls, Lee W. Lenz 1950-3-28 14465 Los Angeles 1 mile east of junction of Hwys 99 and 138, just south of Gorman. 1159 Comment
  CAS-BOT-BC41134  Caulanthus heterophyllus Wesley O. Griesel 1962-3-31 s.n. Los Angeles Santa Monica Mountains. Cornell Post Office. 152 Comment
  SFV7994  Caulanthus heterophyllus T. Gordon, M. H. Grayum, K. Felt 1976-5-7 1360 Los Angeles San Gabriel Mountains On hillside adjacent to lower Trail Canyon. 793 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
  CAS-BOT-BC40216  Caulanthus lasiophyllus Carl B. Wolf 1932-5-9 3496 Los Angeles Santa Catalina Island, along road to Renton Mine, about due west of Pebbly Beach. 304 Comment
  SBBG13070  Ceanothus arboreus E. R. Blakley 1961-9-24 4769 Los Angeles E fork of Cherry Valley 152 Comment
  SBBG78560  Ceanothus arboreus F. R. Fosberg 1931-4-2 4448 Los Angeles divide between Hamilton and Descanso Cyns 250 Comment
  UC1211068  Ceanothus arboreus Huron H. Smith 1912-5-29 5019 Los Angeles Santa Catalina Island, Summit Road 335 Comment
  RSA330773  Ceanothus cordulatus Wayne E. Sawyer 1981-6-11 13 Los Angeles Angeles National Forest: CA Hwy 2 between Dawson Saddle and junction of CA Highway 39, 1.6 miles from Dawson Saddle 2302 Comment
  RSA787530  Ceanothus cordulatus Jane Tirrell 2012-6-4 LS 0059 Los Angeles 50 meters above California State Route 2 just west of mile marker 67.7 2316 Comment
  CAS-BOT-BC48743  Ceanothus crassifolius Geo. B. Grant 1901-1-1 8988 Los Angeles So. Calif. From Mt. Lowe, S. Cal. Comment
  LA52212  Ceanothus crassifolius Henry J. Thompson; 1959-2-23 1851 Los Angeles SANTA MONICA MOUNTAINS, Castro Peak, Latigo Canyon Rd, 1 mi SE Mulholland Hwy, N side of main crest of mountains, NW slope of Castro Peak. 594 Comment
  RSA724571  Ceanothus crassifolius K. Dobry 1991-6-27 d- 797 Los Angeles Santa Monica Mts. 1 mi E. of Las Virgenes Rd off Mulholland Hwy. at Soka Univ. NE section. Comment
  UC18261  Ceanothus crassifolius W. H. Brewer 295 Los Angeles Cahuenga Pass Comment
  UC870519  Ceanothus crassifolius Marcus E. Jones 1882-2-25 3022 Los Angeles Pasadena Comment
  RSA399014  Ceanothus cuneatus var. cuneatus Dronovitch 1940-1 s.n. Los Angeles Lake Elizabeth Canyon. Comment
  CAS-BOT-BC50598  Ceanothus leucodermis H. E. McMinn 1925-8-6 1553 Los Angeles San Gabriel Mountains: Sawpit Canyon Comment
  RSA785757  Ceanothus leucodermis Doris Bowers 1957-5-5 629 Los Angeles San Gabriel Canyon 915 Comment
  RSA755787  Ceanothus megacarpus Dylan O. Burge, D. Knapp, S. Ratay 2007-3-24 DOB 808 c Los Angeles Santa Catalina Island, 7.0 road miles from Catalina Conservancy gate on Airport Road, 8.33 kilometers 309 degrees true west-northwest of Avalon. 405 Comment
  RSA592603  Ceanothus megacarpus var. insularis Mark Hoefs, Doug Propst 1973-3-3 27 Los Angeles Santa Catalina Island. Near upper White's Landing Road. 381 Comment
  UCR192841  Ceanothus oliganthus R. G. Swinney 1998-8-10 6728 Los Angeles San Gabriel Mtns., Cattle Canyon, west of (downstream from) Thompson Flat 732 Comment
  RSA549782  Ceanothus oliganthus var. oliganthus Wandalee Thompson 1964-4-11 5 Los Angeles Liebre Mtns.: San Francisquito Canyon Road at Powerhouse No. 2, San Francisquito Canyon, Angeles National Forest. 457 Comment
  RSA719058  Ceanothus oliganthus var. oliganthus R. G. Swinney 1998-4-13 5957 Los Angeles Marshall and Live Oak Canyon drainages, La Verne 549 Comment
  UCR133585  Ceanothus spinosus Tema S. Clare 1929-3-3 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Topanga Canyon Comment
  RSA247107  Ceanothus spinosus Gary D. Wallace 1966-3-18 156 Los Angeles Along Little Sycamore Rd. in Triumpho [Triunfo] Canyon. 610 Comment
  SBBG118760  Centaurea melitensis J. T. Rothrock -Jun-1875 39 Los Angeles Los Angeles Comment
  SD30657  Centaurea melitensis Edith A. Purer 1931-5-8 2054 Los Angeles Griffith Park Comment
  POM351503  Centaurea melitensis Robert Gustafson 1980-7-9 1800 Los Angeles Ballona Wetlands, Area 3. Comment
  SD90174  Centaurea melitensis Benjamin C. Stone 1952-5-21 80 Los Angeles Ao mile south of Claremont 334 Comment
  UCR206478  Centaurea solstitialis A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36966 Los Angeles San Gabriel Valley, confluence of San Gabriel River and Walnut Creek, between El Monte and Baldwin Park, S of I-10 Fwy and north of Valley Blvd, W of I-605 Fwy, under SCE powerlines 88 Comment
  SEINET8583410  Centaurium venustum H. P. Chandler, H. M. Hall 1906-6-13 7408 Los Angeles Fernando Valley. 300 Comment
  UC481041  Centromadia pungens Katharine Brandegee Los Angeles Comment
  UCR271558  Cerastium glomeratum R. G. Swinney 2011-3-18 14146 Los Angeles San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  RSA441910  Cerastium glomeratum Samuel R. Tyson 1943-4-18 s.n. Los Angeles San Dimas Canyon 548 Comment
  RSA702180  Cercocarpus betuloides Scott D. White 2004-7-27 10625 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
  RSA772110  Cercocarpus betuloides R. G. Swinney 2009-5-20 10835 Los Angeles Pechner Canyon, SE of community of Juniper Hills. 1463 Comment
  RSA86677  Cercocarpus betuloides F. W. Peirson 1927-3-19 7115 Los Angeles Seminole Hot Springs. Santa Monica Mts. Comment
  CAS-BOT-BC142163  Cercocarpus betuloides var. betuloides Carl B. Wolf 1927-7-24 s.n. Los Angeles Chevy Chase Drive, between Glendale & Flintridge Comment
  CAS-BOT-BC142174  Cercocarpus betuloides var. betuloides Alice Eastwood 1919-6-20 9030 Los Angeles Mt. Wilson Comment
  RSA0091483  Cercocarpus betuloides var. betuloides R. G. Swinney 2011-6-15 15170 Los Angeles Manzanita Campground area, Chilao Flat, c. 0.7 road mi. NW of S entrance at Angeles Crest Hwy 1585 Comment
  RSA453269  Cercocarpus betuloides var. betuloides Kenneth A. Wilson 1962-5-12 1278 Los Angeles Canyon with the public campgrounds leading to Devil's Punchbowl Park Comment
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Oct 29 2014
  UC450931  Cercocarpus betuloides var. betuloides Fay A. MacFadden 1931-3-18 69 R Los Angeles Verdugo Hills, Tuna Canyon Tuna Canyon; Verdugo Hills, Tuna Canyon Comment
  UC75406  Cercocarpus betuloides var. betuloides C. F. Baker 1903-8-2 3441 Los Angeles near Claremont (San Antonio Canyon); Pacific Coast, San Antonio Canyon Comment
  CAS-BOT-BC137240  Cercocarpus betuloides var. blancheae Robert F. Thorne; P. C. Everett 1964-2-6 33295 Los Angeles Above Fourth of July Cove, Santa Catalina Island 30 Comment
  SBBG2896  Cercocarpus betuloides var. blancheae H. and M. Dearing 1938-5-22 1943 Los Angeles Decker Cyn Comment
  CAS-BOT-BC32720  Cercocarpus montanus var. traskiae Blanche Trask 1897-3-1 s.n. Los Angeles Santa Catalina Isl. Salte Verde. Comment
  RSA724752  Chaenactis artemisiifolia K. Dobry 1991-5-22 D- 640 Los Angeles Soka University NE section. Santa Monica Mts. 1 mi East of Las Virgenes Rd off Muholland Hwy. Comment
  UC894411  Chaenactis artemisiifolia Geo. B. Grant 1904-6-15 166 Los Angeles Pasadena Comment
  UCSB10330  Chaenactis artemisiifolia Bacigalupi, Rimo; Heckard, L. 1953-5-9 Los Angeles La Tuna Canyon, east of Sun Valley, north end of Verdugo Hills Comment
  RSA733835  Chaenactis glabriuscula R. G. Swinney 2000-5-6 7675 Los Angeles San Gabriel Mtns.: c. 1.5 mi. NNE of West Fork San Gabriel River, 0.1-1 mi. NW of Hwy 39 in the North Fork drainage. 732 Comment
  RSA18349  Chaenactis glabriuscula C. B. Wolf 1926-5-1 s.n. Los Angeles 1 mile east of San Fernando Comment
  CAS-BOT-BC277351  Chaenactis glabriuscula var. glabriuscula A. J. McC. 1893-5-20 s.n. Los Angeles Pasadena Comment
  CHSC100172  Chaenactis glabriuscula var. glabriuscula John Dittes 2006-5-30 1386 Los Angeles Western Transverse Range; San Gabriel Mtns; Big Tujunga Canyon; ca. 3.7 air miles northeast of Verdugo Hills High School, ca. 2.5 air miles southwest of Condor Peak, ca. 2.5 air miles south x southeast of Mt. McKinley; slope above Trail Canyon Creek, north of Big Tujunga Rd. 528 Comment
  RSA0060813  Chaenactis glabriuscula var. glabriuscula LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6961 Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  UC1184978  Chaenactis glabriuscula var. glabriuscula Huron H. Smith 1912-5-3 4916 Los Angeles Azuza 243 Comment
  CAS-BOT-BC277525  Chaenactis glabriuscula var. lanosa Geo. B. Grant 1904-5-14 6259 Los Angeles Glendora, Los Angeles Comment
  UCR23738  Chaenactis santolinoides John C. Roos 1947-5-31 3667 Los Angeles San Gabriel Mountains, Big Pines 2134 Comment
  RSA0039133  Chaenactis stevioides R. G. Swinney 2010-5-11 12661 Los Angeles Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary 829 Comment
  RSA652573  Chaenactis stevioides Marion P. Harthill 1974-4-22 1663 Los Angeles Mojave Comment
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Jan 4 2012
  UCR190379  Chaenactis stevioides R. G. Swinney 2001-4-18 7917 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap near Lime Kiln ruins on east side of road 1244 Comment
  SDSU7119  Chaenactis xantiana D. F. Howe 1948-5-4 1792 Los Angeles Goode Pass, western San Gabriel Mts. 914 Comment
  SEINET10465475  Chamaerops humilis Jon Ricketson, Heidi H. Schmidt 1992-10-22 Ricketson 4880 Los Angeles Santa Catalina Island; The Wrigley Memorial and Botanical Garden, at 1400 Avalon Canyon Road, at the base of Avalon Canyon, above the city of Avalon. 90 Comment
  RSA739750  Chamaesyce albomarginata John Dittes 2006-6-5 1408 Los Angeles Transverse Ranges, San Gabriel Mtns, Peace Valley, E of Gorman Creek, 4.9 air miles NW of Pyramid Lake Dam, 6.7 air miles SE of Forman, 0.6 air miles N of Confluence of E side of Interstate Hwy5, N and E of Little Bear Road exit. 896 Comment
  CDA35246  Chamaesyce melanadenia Phillipson 1915-5-8 Los Angeles Duarte Comment
  RSA641505  Cheilanthes covillei L. C. Wheeler 1967-8-25 10537 Los Angeles Angeles National Forest: near Reed Spring, South Fork Big Rock Creek, E side Mt. Williamson 1859 Comment
  RSA771638  Cheilanthes covillei R. G. Swinney 2009-6-2 10986 Los Angeles East slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  SFV16787  Cheilanthes covillei J. D. Dilley 1997-2-1 s. n. Los Angeles San Gabriel Mountains Colby Canyon, on Angeles Crest Highway. 3 miles east of junction with Angeles Forest Highway. 1 mile up trail. 1067 Comment
  UCD137419  Cheilanthes covillei James Dilley 1997-2-1 s.n. Los Angeles Angeles National Forest, Colby Canyon Rd., on Angeles Crest Hwy., 3 miles E of jct with Angeles Forest Hwy. 1 mile up trail. 1066 Comment
  RSA526635  Cheilanthes newberryi Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-7 4228 Los Angeles San Clemente Island. Lower half of China Cyn, S end of island, W side. Comment
  RSA527755  Cheilanthes newberryi Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-8 4324 Los Angeles San Clemente Island. E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  RSA535736  Cheilanthes newberryi T. S. Ross 1991-5-23 5485 Los Angeles San Clemente Island. Mouth of Tota Canyon, middle of island, eastern escarpment. 3 Comment
  UCR210071  Chenopodium A. C. Sanders 2009-11-6 37216 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  SBBG102663  Chenopodium album C. F. Smith 1958-8-27 5846 Los Angeles Ventura Blvd near Sepulveda Blvd, San Fernando Valley Comment
  SEINET5763713 Image available Chenopodium ambrosioides A. M. Johnson 1934-1 4534 Los Angeles mouth of Santa Monica Canyon; Santa Monica Comment
  RSA423403  Chenopodium ambrosioides Viva E. Lynch 1932-7-19 s.n. Los Angeles Fruit ranch, Monrovia. Comment
  RSA596508  Chenopodium ambrosioides L. C. Wheeler 1966-11-23 9141 Los Angeles San Gabriel Mountains. West Fork San Gabriel Canyon. Comment
  RSA423258  Chenopodium atrovirens F. R. Fosberg, J. Ewan 1931-6-12 4977 Los Angeles along ridge trail near big rock-Bear Creek divide 2133 Comment
  RSA0114713  Chenopodium berlandieri R. G. Swinney 2011-10-25 15878 Los Angeles San Gabriel Mountains; south end of Coldbrook Campground, along Coldbrook Cr., from 50 m south to 100 m north of Hwy 39. 1006 Comment
  RSA773851  Chenopodium berlandieri R. G. Swinney 2009-8-19 11454 Los Angeles confluence of Monrovia Canyon and Sawpit Canyon 366 Comment
  UCR194011A  Chenopodium berlandieri R. G. Swinney 1998-8-21 6777 Los Angeles San Gabriel Mtns., Cow Canyon, upper NE fork, north of Cow Canyon Rd., c. 0.7 mi. NW of Cow Canyon Saddle 1402 Comment
  UCR206492  Chenopodium berlandieri A. C. Sanders, T. B. Salvato 2009-5-21 36901 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 66 Comment
  POM307008  Chenopodium berlandieri var. sinuatum Henry J. Ramsey, Henry J. Ramsey 1937-8-19 1915 Los Angeles San Gabriel Wash. Comment
  UCD98132  Chenopodium californicum A. C. Sanders; E. J. Lawlor 1988-4-3 7743 Los Angeles Southwestern end of the Tehachapi Mountains, 1 mi. NW of Gorman on a gasline rd, 0.4 mi. above old highway. 391 Comment
  UCR239605  Chenopodium glaucum Dan S. Cooper 2012-9-19 912- 56 Los Angeles South Coast/Santa Monica Mountains, Zuma Lagoon, mouth of Zuma Creek, Malibu 3 Comment
  UCR66734  Chenopodium pumilio L. C. Wheeler 1932-7-2 00894 Los Angeles San Gabriel Mtns., San Dimas Canyon 457 Comment
  UCR95535  Chenopodium pumilio L. C. Wheeler 1970-8-2 s.n. Los Angeles San Gabriel Mtns, Henninger Flats 793 Comment
  RSA369221  Chlorogalum pomeridianum Blanche Trask 1902-08 s.n. Los Angeles Avalon, Catalina Island. Comment
  UCR191697  Chorizanthe A. C. Sanders 2008-4-23 35072 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon, gravelly draw on slope in side canyon to the east 1108 Comment
  UCR50871  Chorizanthe californica A. C. Sanders 1988-5-18 7837 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-BC244651  Chorizanthe staticoides Geo. B. Grant 1902-5-14 s.n. Los Angeles Glendora Comment
  RSA0135655  Chorizanthe staticoides David E. Bramlet 2016-6-2 5314 Los Angeles Mt. Emma Road, 3,900 ft. northeast of Angeles Forest Highway, 6,000 ft. east of Kentucky Springs & 3,640 ft. south of BP&L Road. Northwest facing slope of Mt. Emma. 1209 Comment
  UC1922674  Chorizanthe staticoides Valerie Soza, LeRoy Gross 2001-5-9 1202 Los Angeles Transverse Ranges; Verdugo Mountains region; Southern San Rafael Hills: South of mouth of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134. 244 Comment
  UCR190452  Chorizanthe staticoides R. G. Swinney 2000-5-6 7667 Los Angeles San Gabriel Mtns., c. 1.5 mi. NNE of West Fork San Gabriel River, 0.1-1 mi. NW of Hwy 39 in the North Fork drainage 854 Comment
  RSA0113378  Chorizanthe xanti var. xanti LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7556 Los Angeles Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W. 804 Comment
  SBBG62273  Chorizanthe xanti var. xanti R. Hoffmann 1927-6-14 Los Angeles Palmdale Comment
  UCR92661  Chrysanthemum coronarium Scott D. White 1996-4-9 3886 Los Angeles Pacific Coast, Marina del Rey area, Ballona Creek floodplain and adjacent N-facing slope, west of Lincoln Blvd. and south of Jefferson Blvd 30 Comment
  CLARK-A1528-2050  Chrysanthemum coronarium Alfred R. Roos 1956-5-22 Los Angeles El Segundo Comment
  RSA476636  Chrysolepis sempervirens Albert J. Perkins 1912-9-8 s.n. Los Angeles Mt. San Antonio 3049 Comment
  SEINET11860561  Chrysothamnus nauseosus subsp. albicaulis H. W. Graham 1927-9-9 9 /9/2012 Los Angeles along trail & road from Mt. Lowe Tavern, Mt. Lowe, to observatory on Mt. Wilson near Los Angeles Comment
  RSA330800  Chrysothamnus nauseosus subsp. bernardinus Wayne E. Sawyer 1981-8-11 124 Los Angeles San Gabriel Mtns., Angeles National Forest: CA Hwy 2 between Dawson Saddle and junction of CA Hwy 39, 2.75 mi. from Dawson Saddle. 2241 Comment
  CLARK-A1528-1713  Chrysothamnus nauseosus subsp. bernardinus John C. Roos 1941-10-4 863 Los Angeles San Gabriel Mountains Comment
  IRVC26284  Cirsium occidentale Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2914 Los Angeles Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. Santa Susana Mtns. 915 Comment
  CAS-BOT-BC285412  Cirsium occidentale var. californicum T. Mosquin 1959-5-30 3310 Los Angeles Catalina Island, hills west of Avalon Comment
  UCR138996  Cirsium occidentale var. californicum L. C. Wheeler 1968-7-2 s.n. Los Angeles San Gabriel Mtns, Bluebird Truck Trail, near Big Dalton Canyon 732 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
  UCR258755  Cirsium occidentale var. coulteri R. G. Swinney 2010-5-25 12960 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
  CAS-BOT-BC285792  Cirsium vulgare Geo. B. Grant 1898-4-12 s.n. Los Angeles Pasadena Comment
  CAS-BOT-BC438745  Cistanthe monandra Roxana S. Ferris 1918-6-12 950 Los Angeles 3 miles above Acton on Palmdale-Saugus Road Comment
  CAS-BOT-BC438750  Cistanthe monandra V. W. Steinman 1996-6-17 916 Los Angeles San Gabriel Mountains, ca. 1 km (by air) southwest of Mt. San Antonio, along Baldy Trail 2850 Comment
  RSA466630  Cistanthe monosperma Anstruther Davidson 1915-7-1 s.n. Los Angeles San Antonio Comment
  UCR51910  Cistus incanus Adelina Munoz 1988-4-16 103 Los Angeles Transverse Range; San Gabriel Mtns, Angeles National Forest, Big Santa Anita Canyon, along Water Trail to the fire road 610 Comment
  RSA748577  Cistus ladanifer Scott D. White, Justin M. Wood 2009-5-6 12646 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, dirt road between Cogswell Dam and fill slope on the S side of Cogswell Reservoir. 726 Comment
  RSA448246  Clarkia bottae H. de Forest, Johnston. 1925-5-16 s.n. Los Angeles Hollywood Mountains. Comment
  SBBG4956  Clarkia bottae H. and M. Dearing 1938-5-22 1944 Los Angeles Decker Cyn Comment
  UCSB8415  Clarkia bottae Wedberg, H. 1957-6-15 Los Angeles Seminole Hot Springs Rd; near jct Latigo Cny Road Comment
  SFV6222  Clarkia cylindrica R. M. Muran 1974-5-11 86 Los Angeles Santa Monica Mountains Across the road from Seminole Hot Springs of the Mulholland Highway. 275 Comment
  CAS-BOT-BC172258  Clarkia cylindrica subsp. cylindrica Timothy S. Ross; Steve Boyd 1990-5-15 2520 Los Angeles Live Oak Campground, Tujunga Range District, Angeles National Forest, at the confluence of Sand Canyon and Bear Canyon (draining to the Santa Clara River about 3.5 miles north), San Gabriel Mountains 670 Comment
  POM153233  Clarkia dudleyana C. L. Hitchcock 1928-5-19 47 Los Angeles Palmer s Canyon. 900 Comment
  RSA652346  Clarkia dudleyana Gene Cooper 1961-5-1 s.n. Los Angeles Big Dalton Canyon Comment
  CAS-BOT-BC172007  Clarkia epilobioides John I. Carlson 1915-6-13 s.n. Los Angeles Avalon, Santa Catalina Isl. Comment
  UC206789  Clarkia epilobioides Katharine Brandegee Los Angeles Santa Catalina Island Comment
  POM3086  Clarkia heterandra W. R. Dudley, F. H. Lamb 1896-6-9 4429 Los Angeles Fir Canon [canyon], Liebre Mts. Comment
  RSA712174  Clarkia purpurea A. C. Sanders, T. B. Salvato 2005-5-24 30275 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area. ca. 0.5 mi. NW of community of Mint Canyon 549 Comment
  POM3135  Clarkia purpurea subsp. quadrivulnera C. F. Baker 1901-03 4713 Los Angeles Hills near Claremont. Comment
  RSA630739  Clarkia purpurea subsp. quadrivulnera LeRoy Gross, Valerie Soza 1999-5-11 151 Los Angeles San Gabriel Mountains: On west slope of unnamed peak, this peaks elevation 2397 feet, off of Sycamore Canyon Motorway, upper slope of Sycamore Canyon. Above city of San Dimas 683 Comment
  UCR199982  Clarkia purpurea subsp. quadrivulnera Valerie Soza, L. Lubinsky 2001-5-16 1225 Los Angeles Transverse Ranges; Verdugo Mountains, Northern San Rafael Hills, Liz's Loop (Edison Road) to Cherry Canyon Fire Road 442 Comment
  CAS-BOT-BC164875  Clarkia rhomboidea Robert F. Thorne 1971-6-26 40608 Los Angeles San Gabriel Mts., Angeles National Forest: N slope San Gabriel Peak 1432 Comment
  POM307162  Clarkia unguiculata Henry J. Ramsey, Henry J. Ramsey 1937-5-15 2008 Los Angeles Newhall Grade. Comment
  UCR271915  Clarkia unguiculata R. G. Swinney 2010-3-24 12076 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
  RSA0059955  Clarkia unguiculata Karin Palmer 1981-5-26 34 Los Angeles 50 yds. west of Mt. Baldy Rd. 2.8 mi. north of Padua Ln. & Mt. Baldy Rd. junction. Comment
  SEINET10969625  Clarkia unguiculata Tim Holtsford 1992-5-31 Holtsford 920531 -1-A Los Angeles Mandeville canyon rd, just n and across the st from 3676 canyon rd. Coastal sage-scrub with oaks, sycamores, elderberry, many cultivar. Comment
  UCR185584  Claytonia exigua subsp. exigua A. C. Sanders, T. B. Salvato 2007-4-25 33554 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
  SD231424  Claytonia parviflora subsp. utahensis Sula Vanderplank, Leroy Gross, Steve Hoskinson 2005-5-5 50506 62B Los Angeles Transverse Ranges; San Gabriel Mountains region: Off Big Pines Hwy (road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. 1444 Comment
  RSA19735  Claytonia perfoliata subsp. mexicana I. W. Clokey, Bonnie C. Templeton 1929-03 4525 Los Angeles Mandeville Canyon, Santa Monica Mountains. 275 Comment
  UC1929980  Claytonia perfoliata subsp. perfoliata V. Soza, LeRoy Gross 2002-4-3 1378 Los Angeles Transverse Ranges; Liebre Mountains region; West side of Bouquet Canyon, canyon opposite Texas Canyon. Stables Fire 2001 area. Comment
  RSA386219  Clematis lasiantha A. Menke 1955-4-23 s.n. Los Angeles Side canyon of San Francisquito Canyon. Comment
  LA207181  Clematis ligusticifolia Jerry Kovis; 1962-5-14 sn Los Angeles San Gabriel Mountains, Angeles National Forest, Angeles Crest Highway Comment
  POM153288  Clematis ligusticifolia P. A. Munz, I. M. Johnston 1928-9-4 11144 Los Angeles Bouquet Canyon. 762 Comment
  UCR129379  Clematis ligusticifolia Orlando Mistretta 1994-9-13 1469 Los Angeles San Gabriel Mtns, Santiago Canyon, Santiago Creek near junction of Forest Service Road 4N20 and BM 3980 1213 Comment
  SBBG31383  Clinopodium douglasii R. F. Thorne with P. C. Everett 1965-5-12 34626 Los Angeles Bullrush Cyn 243 Comment
  SFV8658  Collinsia bartsiifolia J. M. Tucker 1962-4-18 3620 Los Angeles Oso Canyon, 0.5 miles above Coalfield fence. 1037 Comment
  RSA191108  Collinsia heterophylla Robert F. Thorne, M. Z. Thorne 1967-6-25 37107 Los Angeles San Gabriel Mountains; upper Evey Canyon. 823 Comment
  UCR154619  Collinsia heterophylla A. C. Sanders, T. B. Salvato 2005-4-26 29755 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita, south of Plum Canyon at end of Canyon Crest Dr., NW of mouth of Mint Canyon 488 Comment
  CAS-BOT-BC240943  Collinsia parryi Frank W. Peirson 1923-5-21 3514 Los Angeles San Gabriel Mts., Fish Canon [Canyon] Comment
  RSA0117333  Collinsia parryi Geo. L. Moxley 1925-4-26 s.n. Los Angeles Arroyo Seco. Comment
  RSA252239  Comarostaphylis diversifolia subsp. planifolia Gary D. Wallace 1975-1-18 1387 Los Angeles Santa Monica Mtns. 3.1 mi N of Hwy. 1 along Topanga Can. Blvd. Comment
  SBBG107236  Constancea nevinii J. Rebman, J. Dunn 1996-4-29 3112 Los Angeles between Eel Cove and Eel Cove Cyn 50 Comment
  UC1234693  Constancea nevinii Peter H. Raven 1962-4-12 17312 Los Angeles in canyon below the Tomb; San Clemente Island 121 Comment
  UCD150952  Constancea nevinii D. S. Park 2010-4-26 37 Los Angeles Ranch Santa Ana Botanic Garden 360 Comment
  RSA0110776  Convolvulus arvensis Steven A. Junak 2000-5-18 SCa- 1303 Los Angeles Santa Catalina Island. NW-facing slope overlooking Parsons Landing. 73 Comment
  RSA587186  Conyza bonariensis Scott D. White 1995-12-5 3764 Los Angeles Marina Del Rey area; State Rt. 90 median strip between Culver Bl. and Mindanao Way. 5 Comment
  RSA643854  Conyza coulteri Steven A. Junak 1996-8-28 SC 1 -669 Los Angeles San Clemente Island: Central portion of mesa, along W side of San Clemente Ridge Road, 1.3 miles N of intersection with road to Eel Point. 243 Comment
  UCR223302  Cordylanthus nevinii R. G. Swinney 2009-7-29 11426 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit 2172 Comment
  POM4479  Cordylanthus rigidus subsp. setiger L. R. Abrams 1900-8-10 881 Los Angeles San Gabriel Mountians: San Gabriel Canyon. Comment
  CAS-BOT-BC287748  Coreopsis bigelovii Henry J. Thompson 1959-3-31 1905 Los Angeles Santa Monica Mts. 1 mile N of Mulholland Highway, 1.8 miles S of Malibu Junction, Cornell Rd 274 Comment
  RSA640956  Coreopsis bigelovii R. F. Thorne, Walter Wisura, Suzanne Grager, Pamela Burton 1982-4-20 54997 Los Angeles San Gabriel Mts: Grassy slopes above Little Rock Creek below dams 976 Comment
  RSA114359  Coreopsis californica Percy C. Everett 1956-5-9 21561 Los Angeles 6.7 miles S of Lancaster, hwy 6, Joshua Tree Woodland 762 Comment
  UCD131016  Coreopsis gigantea Kenneth A. Wilson 1961-2-4 836 Los Angeles along Route 101 A (Pacific Coast Highway) about 2 miles west of Decker Road (Route 23). Comment
  CATA1790  Corethrogyne filaginifolia Benjamin E. Carter, John R. Clark 2012-8-9 6974 Los Angeles Santa Catalina Island: Twin Peaks, a ridge of limestone forming southwestern rim of Bulrush Canyon 390 Comment
  JEPS41859  Corethrogyne filaginifolia Frank W. Peirson 1918-10-16 270 Los Angeles Pacoima Canyon; San Gabriel Mts. 548 Comment
  POM356124  Corethrogyne filaginifolia Robert L. Dressler 1948-7-28 68 Los Angeles Baldwin Hills, rolling hills with grass cover. Comment
  SBBG60701  Corethrogyne filaginifolia R. Hoffmann 1927-9-21 Los Angeles Ridge Route (US Hwy 99) near Sandberg's Comment
  SFV12659  Corethrogyne filaginifolia M. H. Grayum, D. L. Koutnik, B. Balch 1977-11-27 900 Los Angeles Malibu, near Malibu Creek just above Pacific Coast Highway bridge. 3 Comment
  UCR277231  Corethrogyne filaginifolia R. G. Swinney 2010-10-5 13970 Los Angeles San Gabriel Mountains, Placerita Cyn., Placerita Canyon Natural Area, 50-300 meters west of Nature Center 463 Comment
  POM173351  Corethrogyne filaginifolia var. filaginifolia R. L. Armacost 1928-9-30 s.n. Los Angeles Sawtelle. Comment
  SD38614  Corethrogyne filaginifolia var. filaginifolia Edith A. Purer 1931-2-21 Los Angeles El Segundo Comment
  IRVC26661  Cotoneaster pannosus L. C. Wheeler 1966-10-25 9079 Los Angeles E. Waldo Ward's Grove, 0.25 mi. N of El Encanto, San Gabriel Canyon. San Gabriel Mtns. Comment
  LA211204  Cotoneaster pannosus Arthur C. Gibson; Tarja Sagar 2010-7-22 5297 Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek State Park, Along service road of Crags Rd. Comment
  SDSU3871  Cotula australis Gerald Collier 1951-5-10 Los Angeles Parkway - 11621 Mayfield Ave. L.A. 49. Comment
  SFV7881  Cotula australis T. Gordon 1976-1-24 1236 Los Angeles San Fernando Valley Northridge. Sidewalk in front of Zelzah residence hall. 260 Comment
  CAS-BOT-BC287266  Cotula australis Elizabeth McClintock 1961-11-25 s.n. Los Angeles Northridge, NW part of San Fernando Valley Comment
  HSC24487  Cotula coronopifolia Arthur C. Gibson, Linda C. Gibson 1972-3-4 2776 Los Angeles Zuma Beach, near Point Dume Comment
  RSA723440  Crassula connata var. eremica George B. Grant 1905-4-19 s.n. Los Angeles [Unspecified] Comment
  UCR142772  Crassula tillaea L. C. Wheeler 1967-4-23 9193 Los Angeles San Gabriel Mtns, N slope of Sunset Ridge at edge of firebreak by Millard Canyon 610 Comment
  RSA592229  Crassula tillaea L. C. Wheeler 1967-4-30 9241 Los Angeles San Gabriel Mountains. Limekiln Canyon. 549 Comment
  CATA861  Cressa truxillensis Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster 1992-3-30 1670 Los Angeles Santa Catalina Island: Little Harbor 4 Comment
  SBBG13609  Cressa truxillensis P. H. Raven 1962-5-22 17838 Los Angeles E of Little Harbor Comment
  POM47580  Cressa truxillensis I. M. Johnston 1924-8-29 s.n. Los Angeles 4 mi. S of Santa Ana. Comment
  RSA5873  Cressa truxillensis C. B. Wolf 1932-9-16 4124 Los Angeles Bryant Ranch, west side of San Gabriel River Flood Control, 1/2 mi. So. of 7th St (Long Beach). 3 Comment
  UC872129  Crocanthemum scoparium L. W. Nuttall 1920-5-7 154 Los Angeles Santa Catalina Island Comment
  CDA1008  Crossosoma californicum D. G. Kelch 1991-3-17 1318 Los Angeles Santa Catalina Is.; 1.5 km N of Avalon. 0 Comment
  SDSU5805  Crossosoma californicum R. M. Beauchamp 1966-8-8 51 Los Angeles South of Avalon. Santa Catalina Island. Comment
  UC859049  Crossosoma californicum Mrs. C. E. Miller 1918-6-11 Los Angeles Santa Catalina Island Comment
  LA83308  Croton californicus O. H. Kappler; 1944-6-4 sn Los Angeles San Gabriel Mountains, Tujunga Canyon 457 Comment
  RSA305071  Croton californicus H. J. Ramsey, Henry J. Ramsey 1937-1-2 348 Los Angeles Altadena, vicinity of Craig Ave. 396 Comment
  RSA480561  Croton californicus A. Menke 1955-3-26 s.n. Los Angeles Point Dume, California. Comment
  UCD141940  Croton californicus Daryl Koutnik 1978-4-28 419 Los Angeles Point Dume near Zuma Beach. 45 Comment
  SBBG128073  Croton setiger B. E. Carter 2012-8-23 6992 Los Angeles Airport Rd, ca. 0.5 mi N of Middle Ranch Rd 395 Comment
  SBBG133114  Croton setiger B. C. Templeton 1967-7-18 10084 Los Angeles Little Tujunga Cyn at Marek Cyn 381 Comment
  SEINET7295439 Image available Crypsis aculeata Robert F. Thorne 1966-1 36712 Los Angeles Santa Catalina Island: desiccated muddy margin of reservoir at Hay Press 411 Comment
  SBBG131624  Crypsis vaginiflora S. A. Junak 1999-9-11 SCa 1099 Los Angeles W side of upper Buffalo Springs reservoir 432 Comment
  SBBG131587  Cryptantha S. A. Junak 2000-4-15 SCa 1224 Los Angeles E of Lone Tree, just inland from S-facing bluff top 408 Comment
  RSA587602  Cryptantha circumscissa Orlando Mistretta 1994-4-29 1147 Los Angeles San Gabriel Mountains: Santiago canyon. Near confluence with Little Rock Creek. 1067 Comment
  RSA595116  Cryptantha circumscissa Steve Boyd, Orlando Mistretta, John Dolan 1996-4-18 8578 Los Angeles Liebre Mountains, upper West Fork Liebre Gulch along spur leading off along steep ridgeline west of Angeles National Forest Road 8N01, at a point 7.0 road miles from jtn with 8N05. 1204 Comment
  RSA0089242  Cryptantha circumscissa var. circumscissa Steve D. Boyd, Gary D. Wallace 2011-4-14 12312 Los Angeles Transverse Ranges; Liebre/San Gabriel Mountains region: Acton Wash ca. 3km east of junction of Soledad Canyon Road and Crown Valley Road. 829 Comment
  RSA714592  Cryptantha clevelandii A. C. Sanders 2005-5-5 29931 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, hills at SW end of Cruzan Mesa at Bench Mark Plum. 701 Comment
  UCR89472  Cryptantha clevelandii T. S. Ross, Steve Boyd, Peter Fritsch 1990-6-28 3945 Los Angeles San Gabriel Mtns., NW slope between Tentrock Canyon and Poison Oak Canyon 1537 Comment
  POM3928  Cryptantha intermedia C. F. Baker 1904-5-5 4773 Los Angeles Claremont 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
  RSA761148  Cryptantha intermedia R. G. Swinney 2008-10-10 9564 Los Angeles Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  SBBG98437  Cryptantha intermedia T. Ross, O. Mistretta, M. Hammitt 1991-5-19 5263 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 384 Comment
  SD87569  Cryptantha intermedia F. W. Peirson 1919-5-11 402 Los Angeles San Gabriel Mountains, Arraster 915 Comment
  POM338020  Cryptantha intermedia F. R. Fosberg 1932-6-18 10687 Los Angeles head of Pine Canyon 572 Comment
  RSA159350  Cryptantha intermedia P. H. Raven 1962-4-10 17201 Los Angeles San Clemente Island. Summit of Thirst. 579 Comment
  UC79423  Cryptantha micrantha Katharine Brandegee May 1889 Los Angeles Saugus Comment
  UCR126911  Cryptantha micrantha var. lepida A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26195 Los Angeles Western San Gabriel Mtns., Castaic Valley at west foot of Castaic Mesa, Newhall Ranch 366 Comment
  UCR101191  Cryptantha micromeres L. C. Wheeler 1975-6-8 s.n. Los Angeles San Gabriel Mtns., c. 1 mi east of mouth of Little Tujunga Canyon Comment
  UCR126545  Cryptantha microstachys Anuja Parikh, Nathan Gale 2003-4-30 s.n. Los Angeles Santa Clarita Valley, Castaic Junction, Newhall, SW of the junction of SR 126 and US 5, north of the Santa Clara River 305 Comment
  POM71281  Cryptantha muricata Marcus E. Jones 1882-2-27 s.n. Los Angeles Pasadena. Comment
  RSA0105751  Cryptantha muricata R. G. Swinney 2011-7-7 15445 Los Angeles San Gabriel Mountains: Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. 1220 Comment
  UCR193446  Cryptantha muricata R. G. Swinney 1999-6-18 7281 Los Angeles San Gabriel Mtns., Big John Flat, SE end along canyon bottom of east fork of Boulder Canyon 1732 Comment
  UCR255835  Cryptantha muricata R. G. Swinney 2010-4-20 12308 Los Angeles San Gabriel Mountains, north of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream 549 Comment
  UCR98746  Cryptantha muricata var. jonesii T. S. Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch 1990-6-22 3759 Los Angeles San Gabriel Mtns., Pinyon Ridge, western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone 1951 Comment
  RSA0079550  Cryptantha muricata var. muricata Scott D. White, Kent Hughes 2000-5-16 7855 Los Angeles San Gabriel Mts.: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn. 976 Comment
  RSA0079619  Cryptantha muricata var. muricata C. Epling, Lincoln Ellison 1929-4-27 s.n. Los Angeles Santa Monica Mountains. Topango [Topanga] Canyon. Comment
  RSA0113435  Cryptantha nevadensis var. rigida LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7538 Los Angeles Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W. 804 Comment
  RSA0117521  Cryptantha nevadensis var. rigida A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale 2010-4-20 37978 Los Angeles Tehachapi Mountains: Crane Canyon, 1.0 mi. SE (144 deg ) of Castac Lake, 1.7 mi. NE (43 deg ) of Gorman, just S of Kern Co. line. 1141 Comment
  UC2049430  Cryptantha nevadensis var. rigida LeRoy Gross with Joy England, Naomi Fraga 2016-4-21 7555 Los Angeles Transverse Ranges; San Gabriel Mountains region: Arrastre Canyon. Started near mouth of canyon, near 34.44397N, 118.20032W . Ended on top of a small knoll, near 34.43011N, 188.18667W. Acton 7.5' Quad. Comment
  RSA353865  Cryptantha oxygona R. F. Thorne 1973-5-11 43513 b Los Angeles San Gabriel Mts.: Dry ridge N of Shoemaker Canyon between Mile High and Valyermo 1341 Comment
  UCR192173  Cryptantha oxygona A. C. Sanders 2008-4-17 34930 Los Angeles Transverse Range, hills c. 2 miles SW of Neenach School, c. 1 mi. west of Pine Canyon 1037 Comment
  UCR269947  Cryptantha pterocarya R. G. Swinney 2010-6-1 13109 Los Angeles San Gabriel Mountains, lower Carson Mesa, c. 0.7 rd. miles east of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air miles south of Pearblossom Hwy 1098 Comment
  RSA0092551  Cryptantha simulans Richard G. Swinney 2011-6-6 14989 Los Angeles San Gabriel Mountains: Charlton Flat (=Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways. 1616 Comment
  UCR101258  Cryptantha simulans L. C. Wheeler 1968-5-30 s.n. Los Angeles San Gabriel Mtns., San Gabriel Mountains, south side of Devil's Cyn. 1402 Comment
  RSA79626  Cryptantha simulans F. W. Peirson 1920-6-10 2157 Los Angeles [San Gabriel Mountains] summit of Mt. Wilson. 1737 Comment
Read comments
Feb 1 2017
  SEINET3480771  Cuphea ignea Unknown 1939-7-6 96 Los Angeles Los Angeles, Los Angeles, Convent garden Comment
  SEINET10531508  Cupressus macrocarpa David B. Dunn 1939-10-25 Dunn UMO 46526 Los Angeles Cultivated tree near Orange Dr. and Colorado Blvd. Pasadena, Calif. 274 Comment
  CAS-BOT-BC224484  Cuscuta californica Le Roy Abrams 1900-8-1 1027 Los Angeles Ballona Harbor Comment
  LA105156  Cuscuta californica A. C. Sanders; 1987-7-22 7173 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport & Pershing Dr., E of Vista Del Mar Blvd 30 Comment
  RSA0021015  Cuscuta californica Duncan S. Bell, Caitlin Elam 2013-7-11 5362 Los Angeles Sheep Mountain Wilderness; northeastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch. 1997 Comment
  UC1871350  Cuscuta californica T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3978 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
  UCR258502  Cuscuta californica R. G. Swinney 2010-6-23 13318 Los Angeles San Gabriel Mountains/Verdugo Mountains, Big Tujunga Ponds (Wildlife Sanctuary) Natural Area, c. 200 meters west of I-210 Fwy., at the far east end of the Hansen Dam Basin 341 Comment
  RSA0074188  Cuscuta californica Clare, G. R. Johnstone 1931-4-26 s.n. Los Angeles Playa del Rey. Comment
  HSC93637  Cuscuta californica var. californica L. C. Wheeler 1970-9-10 Los Angeles San Gabriel Mtns., ridge at head of S Fork Alder Gulch 2134 Comment
  SD230212  Cuscuta campestris Louis C. Wheeler 1973-6-8 Los Angeles Los Angeles: SE of Alameda St. & San Diego (405) Fwy, between Sepulveda Blvd. & 223rd St. (LA. Harbor Dept, Classification Yard, E Dominguez Flood Control Channel. Comment
  RSA0008159  Cuscuta salina P. H. Raven, Henry J. Thompson 1959-9-6 14364 Los Angeles At mouth of Malibu Creek. 2 Comment
  RSA409746  Cuscuta salina F. R. Fosberg 1930-6-26 3048 Los Angeles Lower Ballona Creek. 8 Comment
  SEINET891439  Cuscuta subinclusa Lewis S. Rose 1946-1 46245 Los Angeles Santa Monica Mountains, Mulholland Drive above Hollywood. Comment
  UCR223294  Cuscuta subinclusa R. G. Swinney 2009-7-23 11379 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
  UC496531  Cycladenia humilis var. venusta T. Craig 1927-6-8 451 Los Angeles trail to summit of Mt. San Antonio (Bear Canyon); Bear Canyon 2743 Comment
  SBBG116318  Cylindropuntia californica var. parkeri R. Burgess, P. Munro 2002-5-6 5141 Los Angeles Hungry Valley Rd, 0.5 mi W of Smokey Bear Rd 914 Comment
  CATA1512  Cynodon dactylon Mark L. Hoefs, Steven A. Junak 1996-7-9 2725 Los Angeles Santa Catalina Island: Just below Middle Ranch Reservoir overflow, Middle Canyon 170 Comment
  CHSC95470  Cynodon dactylon LeRoy Gross 2001-11-10 452 Los Angeles Los Angeles Basin region: Verdugo Mountains, north side. Off the 210 freeway east bound La Tuna Canyon Road exit opposite this exit is a road that starts out paved. (Hostetter Mountainway) follow this road that parallels the freeway east till a dirt road forks off on the right (southeast). Don't take the road that forks off to the right, stay parallel with the freeway a short distance. 457 Comment
  UCD60024  Cynodon dactylon Gordon Pilone 1960-5-19 46 Los Angeles Wash area of Pomona College in Claremont. 365 Comment
  SEINET10468126  Cynodon dactylon David B. Dunn 1947-7-20 Dunn 2992 Los Angeles Collected at 316 n avenue 50. Comment
  UCD60019  Cynodon dactylon Peter H. Raven; Henry J. Thompson 1959-9-18 14442 Los Angeles Plants of the Santa Monica Mountains. West Los Angeles, Santa Monica Boulevard near Beverly Glen Boulevard. 76 Comment
  SD130207  Cyperus difformis Dick Swinney 1989-6-25 Los Angeles San Gabriel Mountains; Big Dalton Dam Debris basin. Comment
  RSA618984  Cyperus eragrostis LeRoy Gross 1998-9-20 74 Los Angeles Southern base San Gabriel Mtns.: Tujunga Ponds. West of 210 freeway in big Tujunga wash, city of Sunland 365 Comment
  CATA1431  Cyperus involucratus Mark L. Hoefs, Steven A. Junak, Ralph Philbrick, Sarah Chaney 1996-2-14 2593 Los Angeles Santa Catalina Island: Avalon Canyon, Avalon Canyon Road, just past L.A. County Fire Station #55 67 Comment
  JEPS35047  Cystopteris fragilis Ernest Braunton 1932-3-27 1968 Los Angeles San Dimas Canyon; San Gabriel Mts Comment
  RSA0110588  Cystopteris fragilis Richard G. Swinney 2010-6-8 13240 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. 598 Comment
  RSA421879  Datura wrightii Freda Detmers 1928-10-17 s.n. Los Angeles Streamside mesophytic woods, Verdugo Woodlands Comment
  RSA657443  Datura wrightii I. M. Johnston 1980-6-1 29 Los Angeles Verdugo Mountains Region: Burbank side road off Sunset Canyon. Feet. Comment
Read comments
Aug 10 2012
  RSA589326  Daucus pusillus T. S. Ross, Gery Allan, Mark Elvin, Jennifer Stone 1995-5-19 8586 Los Angeles San Clemente Island: Northern tributary of Canchalagua Canyon, ca. 1070 ft NNE of the 1135-ft trangulation point. 256 Comment
  SD132674  Deinandra clementina F. R. Fosberg 1931-5-17 S 4887 Los Angeles Santa Catalina Island; Little Harbor. Comment
  UC913084  Deinandra minthornii David D. Keck 1932-10-14 1953 Los Angeles n Chatsworth city limits (on first hill to w Topanga Canyon Blvd); Santa Susana foothills Comment
  CATA1408  Delairea odorata Mark L. Hoefs, Steven A. Junak, Janet Takara, Keri Kirkland 1995-11-10 2556 Los Angeles Santa Catalina Island: Beach at Empire Landing 3 Comment
  UCR117127  Delosperma litorale A. C. Sanders, D. Malueg 2001-5-17 24338 Los Angeles Los Angeles Basin, Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned 122 Comment
  RSA394502  Delphinium cardinale Fordyce Grinnell Jr. 1910-06 1788 Los Angeles Long Canyon, San Gabriel Mountains. Comment
  CAS-BOT-BC9126  Delphinium cardinale Muriel F. Wheeler 1938-7-23 952 Los Angeles San Dimas Canyon Wash, 0.5 mile northeast of San Dimas County Park Comment
  RSA650493  Delphinium cardinale Mary H. Ward 1970-4-19 LASCA- 934 Los Angeles San Rafael Hills,behind Linda Vista, southwestern Pasadena 305 Comment
  UC854185  Delphinium parryi Alice Eastwood Jun 19 1906-Jun 30 1906 20 Los Angeles Garvanza Zaca Lake Forest Reserve Comment
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Jan 11 2015
  UCR189395  Delphinium patens R. G. Swinney 1998-5-30 6160 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Fern Canyon 890 Comment
  UCSB1968  Delphinium patens subsp. hepaticoideum Wedberg, Lee 1954-4-10 Los Angeles Upper Arroyo Seco Canyon 914 Comment
  RSA783866  Delphinium variegatum subsp. kinkiense Bart O'Brien, Jason Koontz, Bryan Munson 2012-4-23 2012 12 F Los Angeles San Clemente Island. Twin Dams. N-NE facing slope. 468 Comment
  HSC16745  Dendromecon rigida G. E. Anderson 1966-4-6 40 Los Angeles 1 mi. N of Topanga on side road, 1/2 mi. off Hwy. 27 Comment
  POM426  Dendromecon rigida Harry Lowe 1903-4-3 s.n. Los Angeles Collected near Pasadena Comment
  RSA433221  Dendromecon rigida H. Wells 1968-3-17 12 Los Angeles Angeles Natl. Forest. 7.5 miles north northeast junction of State Hwy. 118 and State Hwy. 2, on Angeles Crest Hwy. 976 Comment
  RSA652873  Dendromecon rigida Ron Martinolich 1991-5-14 78 Los Angeles Los Angeles, Muholland Drive, 2.2 miles west of intersection with Encino Hills Drive, on roadside. Comment
  SDSU802  Dendromecon rigida Gerald Collier 1951-4-24 M 180 Los Angeles 10 miles south of Gorman along US HWY 99. Comment
  RSA433205  Dendromecon rigida subsp. rigida W. P. Burger 1979-5-5 70 Los Angeles Angeles Forest Highway: 3 mi. from juction with Angeles Crest Highway. 915 Comment
  CATA3303  Descurainia pinnata Amy Catalano, Jen Dreizehn 2017-3-16 020 Los Angeles Santa Catalina Island: Near top of trail on slope leading from end of Rippers Cove Rd. to shore 14 Comment
  UCR213382  Descurainia pinnata Dan S. Cooper 2010-3-29 20100312- 18 A Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  POM305049  Descurainia pinnata Henry J. Ramsey, Henry J. Ramsey 1937-1-8 373 Los Angeles Altadena, Craig Ave Comment
  RSA651376  Descurainia pinnata Charles D. Dunn 1972-4-2 s.n. Los Angeles Palmdale. 975 Comment
  RSA670678  Descurainia pinnata C. B. Clokey, I. W. Clokey 1930-4-8 1030 Los Angeles Open desert W of Lancaster 305 Comment
  RSA599498  Descurainia pinnata subsp. glabra Steve Boyd, Lauren Raz 1997-3-25 9323 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
  IRVC26371  Descurainia pinnata subsp. halictorum Anuja Parikh, Nathan Gale 2003-4-30 s.n. Los Angeles Castaic Junction, Newhall, SW of the junction of SR 126 and US 5, N of the Santa Clara River Santa Clarita Valley 305 Comment
  RSA587381  Descurainia pinnata subsp. intermedia Orlando Mistretta 1992-5-8 285 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E of Little Rock Creek Reservoir 1067 Comment
  SBBG51278  Descurainia sophia J. Doty 1969-4-19 632 Los Angeles Avenue K-8, 0.5 mi W of 170th St., ca. 20 mi E of Lancaster. 762 Comment
  RSA433593  Dicentra ochroleuca Bonnie C. Templeton, I. W. Clokey 1930-4-2 s.n. Los Angeles Mandeville Canyon, Santa Monica Mts Comment
  RSA670713  Dicentra ochroleuca Bonnie C. Templeton 1955-5-12 7727 Los Angeles Along Mulholland Drive, Santa Monica Mountains. Comment
  RSA658358  Dichelostemma capitatum subsp. capitatum Naomi Zohman 1985-4-28 21 Los Angeles Junction of CA Hwy 39 and west fork of San Gabriel River. Forest Service Road, along the west fork. Comment
  LA201627  Dichelostemma capitatum subsp. pauciflorum Arthur C. Gibson; 2001-4-20 4300 Los Angeles Comment
  UC879607  Dichondra occidentalis F. R. Fosberg 1931-5-19 S 4916 Los Angeles Swain's Canyon Santa Catalina Island, Black Jack Mt. (head, base of mt.) 350 Comment
  RSA91525  Digitaria sanguinalis F. W. Peirson 1917-09 1592 Los Angeles At 1085 New York Drive, Altadena Comment
  SJSU10418  Diplacus aurantiacus G. A. Kattenhorn 1967-3-21 Los Angeles Little Dalton Cr, N of Glendora, San Gabriel Mts Comment
  SEINET210049  Diplacus fremontii A. S. Rattle 1938-6 Los Angeles San Gabriel Mts, on the Antelope Valley side between LA County Playground & Valyermo 1372 Comment
  CHSC3685  Diplacus longiflorus Mary MacArthur 1966-5-12 23 Los Angeles San Rafael Hills, Glendale College. 213 Comment
  SBBG94254  Distichlis littoralis F. R. Fosberg 1931-5-20 S 4927 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC195607  Distichlis spicata W. A. Silveus 1938-6-19 3692 Los Angeles Long Beach Comment
  CATA1241  Distichlis spicata Mark L. Hoefs, Phil Hartman, Bret Marin 1995-6-27 2319 Los Angeles Santa Catalina Island: Ballast Point at Catalina Harbor 2 Comment
  RSA595128  Distichlis spicata Steve Boyd, Orlando Mistretta, John Dolan 1996-4-18 8566 Los Angeles Liebre Mountains, upper Osito Canyon between Interstate 5 and the Old Ridge Route on gentle slope with grassland patch and adjacent steeper slopes and canyon bottom. 780 Comment
  RSA599855  Distichlis spicata Steve Boyd, Lauren Raz 1997-5-6 9771 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  RSA65162  Dodecahema leptoceras F. W. Peirson 1920-4-26 2113 Los Angeles Santa Anita Wash, S base of San Gabriel Mts. 213 Comment
  LA33497  Dodecatheon clevelandii Peter H. Raven; 1959-4-4 13962 Los Angeles SANTA MONICA MOUNTAINS, just E of Zuma Beach. 24 Comment
  UCR190430  Dodecatheon clevelandii R. G. Swinney 2000-5-19 7684 Los Angeles San Gabriel Mtns., San Dimas, SE-facing ridge west of San Dimas Canyon Rd., c. 300 m north of Golden Hills Rd. and 400 m west of stream 512 Comment
  UCD118807  Dodecatheon clevelandii subsp. clevelandii Daryl Koutnik 1978-3-27 172 Los Angeles Johnson's Pasture in Live Oak Canyon drainage at north end of Mountain Ave., Claremont. 579 Comment
  UC187663  Dodecatheon clevelandii subsp. insulare T. S. Brandegee April, 1888 Los Angeles Island of Santa Cruz Comment
  RSA225834  Draba corrugata var. corrugata R. F. Thorne, C. W. Tilforth, John Dourley 1971-7-27 41069 b Los Angeles West Baldy Peak on ridge running E toward Old Baldy (Mt. San Antonio) 2743 Comment
  RSA226930  Draba corrugata var. corrugata R. F. Thorne 1971-8-25 41264 Los Angeles ANGELES NATIONAL FOREST: Lily Spring on northwest slope of Mt. Hawkins. Comment
  RSA0013632  Dryopteris arguta Orlando Mistretta, Jamie Reese 2011-7-28 6008 Los Angeles Along Rincon Red Box Road, on the divide between W Fork San Gabriel River Cyn and E fork Santa Anita Cyn, 0.75 air miles NW of Monrovia Peak. 1451 Comment
  RSA615523  Dryopteris arguta L. C. Wheeler 1967-5-18 9626 Los Angeles San Gabriel Mountains: Placerita Canyon. 518 Comment
  RSA650214  Dryopteris arguta Jerry Davids 1949-2-2 s.n. Los Angeles Collected- Cal Poly campus. 182 Comment
  RSA516415  Dudleya cymosa subsp. crebrifolia W. Wisura, Orlando Mistretta 1989-8-29 4421 Los Angeles Roberts Canyon, off San Gabriel Canyon Comment
  SBBG124398  Dudleya cymosa subsp. crebrifolia A. Parikh, N. Gale 2010-6-30 3378 Los Angeles Upper Cold Springs Cyn, 0.7 km N of White Saddle, 1.3 km SE of Monrovia Peak 1080 Comment
  RSA679295  Dudleya cymosa subsp. cymosa Mark Elvin, Anne Marie Ruff 1996-8-1 295 Los Angeles San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road (gate). South side of road on curve. Comment
  CAS-BOT-BC428119  Dudleya cymosa subsp. cymosa K. Nakai 1981-1-1 690 Los Angeles San Gabriel Mountains, 3.5 mi. from junction of Gendora [Glendora] Mtn. Rd. and E Fork San Gabriel River Rd. on Glendora Mtn. Rd. 914 Comment
  SD127840  Dudleya densiflora Louis C. Wheeler Unknown 951 Los Angeles San Gabriel Canyon Comment
  CAS-BOT-BC428412  Dudleya lanceolata Alice Eastwood 1919-5-29 9008 Los Angeles San Gabriel Canyon Comment
  RSA670757  Dudleya lanceolata Joseph M. Keefe 2001-3-16 31127 Los Angeles North crest of Poppy Peak, across street from 1622 Poppy Peak Drive; 0.8 mile southeast of The Eagle Rock, Pasadena, CA 91105. 305 Comment
  SBBG98197  Dudleya virens F. R. Fosberg 1931-5-18 4890 Los Angeles Little Harbor 2 Comment
  UC933198  Dudleya virens Jack Whitehead 1946-6-12 121 Los Angeles w Point Fermin; Whites Point Comment
  RSA534963  Dudleya virens subsp. hassei F. R. Fosberg 1931-4-7 54502 Los Angeles Hamilton Beach, Santa Catalina Island. 2 Comment
  RSA247129  Dudleya virens subsp. insularis G. D. Wallace 1966-4-30 517 Los Angeles Near Marineland of the Pacific on the Palos Verdes Peninsula. Comment
  CAS-BOT-BC197144  Echinochloa crus-galli Cecil Hart 1921-7-1 4 Los Angeles Howard & Smith's nursery, Montebello Comment
  UCSB382  Echinochloa crus-galli T., S.; B., K. 1943-8-13 Los Angeles East Fork of San Dimas Canyon; San Dimas Experimental Forest, San Gabriel Mountains Comment
  RSA0062517  Echium candicans R. G. Swinney 2010-4-20 12317 Los Angeles North of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream. 549 Comment
  UCR73185  Echium candicans Scott D. White 1992-10-8 883 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
  SBBG45039  Eclipta prostrata L. C. Wheeler 1933-9-25 2122 Los Angeles Puddingstone Dam, San Jose Hills 274 Comment
  UCR270023  Ehrharta calycina R. G. Swinney 2011-3-17 14118 Los Angeles San Gabriel Mountains, Glendora, north of Mull Canyon debris basin 366 Comment
  SD69499  Elatine californica Robert F. Thorne 1966-4-6 35898 Los Angeles Santa Catalina Island, at margin of small reservoir below Catalina Airport. 230 Comment
  POM50483  Eleocharis montevidensis var. montevidensis Le Roy Abrams 1901-04 1446 Los Angeles Los Angeles River. Comment
  RSA191644  Eleocharis palustris Robert F. Thorne, M. Z. Thorne 1966-8-29 36605 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Pines Recreation Area south of Jackson Lake on road from Big Pines to Valyermo 1860 Comment
  RSA595162  Eleocharis parishii Steve Boyd 1996-4-25 8696 Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain 915 Comment
  UCR139911  Eleocharis parishii Scott D. White 1997-5-14 5127 Los Angeles Base of San Gabriel Mtns, Big Tujunga Wash, Sunland-Tujunga area, SW of 210 Freeway, east of Hansen Dam and north of Wentworth Street 351 Comment
  RSA723326  Eleusine coracana subsp. africana R. E. Riefner 2007-8-3 7 -341 Los Angeles San Dimas, Puddingstone Reservoir, Bonelli Region County Park. 290 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
  UCR191263  Elymus elymoides R. G. Swinney 1998-7-2 6210 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  RSA0091532  Elymus elymoides subsp. elymoides R. G. Swinney 2011-6-14 15128 Los Angeles Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1772 Comment
  UCR272571  Elymus elymoides subsp. elymoides R. G. Swinney 2011-6-7 15069 Los Angeles San Gabriel Mountains, Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy. 2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek 1585 Comment
  SD264701  Elymus glaucus Steven A. Junak, Ralph N. Philbrick 2001-5-18 Sca 1547 Los Angeles UTM in supplement. Santa Catalina Island. S side of Fern Canyon (one of the middle S forks of Cottonwood Canyon), above first creek crossing in road up Fern Canyon, ca. 0.5 mle upstream from junction with Cottonwood Canyon Road. 182 Comment
  SEINET10554315  Elymus glaucus Joseph A. Ewan 1934-8-10 Ewan 8433 Los Angeles Abundant grass about small cienegaon nw slope Mt. Waterman. San Gabriel Mts. 2286 Comment
  RSA700485  Elymus glaucus subsp. glaucus LeRoy Gross, Paul Morton 2004-6-9 1355 Los Angeles West end of the main crest; From the Pacific Crest Trail (from the south) along road (7N23) pass the second Pacific Crest Trail that exits off north of the road., Finish near the NW corner of section 3 and started at the west end of section 12, west of Bear Gulch Camp. About a 4 mile hike from east to west (This for the Angeles National Forest road surveys.) 1727 Comment
  SEINET12747683  Elymus glaucus subsp. glaucus L. C. Wheeler 1933-7-4 1893 Los Angeles San Gabriel Mountains, San Dimas Canyon. 533 Comment
  SEINET4208315  Elymus glaucus subsp. glaucus Louis C. Wheeler 1967-5-18 9617 Los Angeles San Gabriel Mountains: Placerita Canyon.; 0 518 Comment
  SBBG127367  Elymus lanceolatus subsp. lanceolatus A. Parikh, N. Gale 2011-7-7 3547 Los Angeles Barley Flats, 4.4 km W of Shortcut Station, 1 km N of St Hwy 2; San Gabriel Mtns 1705 Comment
  UCR190525  Elymus triticoides R. G. Swinney 1990-3-24 1553 Los Angeles Los Angeles Basin, South Hills, a ridge on the south side of the city of Glendora. Within 250 yards of east end of Fawn Valley Road, near railroad tracks 274 Comment
  UCR206416  Elymus triticoides R. G. Swinney 2008-6-9 8957 Los Angeles San Gabriel Mtns., Sandrock Creek, 1.0 mi. SSW of Valyermo post office at Valyermo Rd. 1183 Comment
  RSA401551  Emmenanthe penduliflora Bonnie C. Templeton 1931-4-12 s.n. Los Angeles Mandeville Canyon 200 Comment
  UC1211102  Emmenanthe penduliflora Huron H. Smith 1912-6-1 5070 Los Angeles Avalon Canyon; Santa Catalina Island 38 Comment
  RSA191092  Emmenanthe penduliflora var. penduliflora Robert F. Thorne 1967-6-25 37081 Los Angeles Along fire-road between Cobal and Evey Canyons. 732 Comment
  UCR200036  Emmenanthe penduliflora var. penduliflora Valerie Soza, B. Hogshead 2003-4-23 1637 Los Angeles Transverse Ranges; Verdugo Mountains, Brand Park, Brand Canyon 457 Comment
  IRVC26983  Encelia actoni A. C. Sanders 2003-4-17 26064 Los Angeles Newhall Ranch, ca. 1 km south of Magic Mountain amusement park and north of the powerlines NE end of Santa Susana Mtns. 396 Comment
  CAS-BOT-BC131209  Encelia californica Tim Ross 1993-4-22 6892 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); southerly coastal slope 1320 m SE of Cactus Peak summit 350 Comment
  POM4940  Encelia californica D. L. Crawford, H. D. Hiatt 1916-3-28 575 Los Angeles Santa Monica Mountains. Comment
  SBBG121470  Encelia californica R. Burgess, P. Munro 1998-1-25 2633 Los Angeles Cheesebro Cyn Trail, un-named cyn N of Canyon View Trail 304 Comment
  SFV21027  Encelia californica L. Gross 2002-2-24 484 Los Angeles Verdugo Mountains Northwest side of mountains. Entered at corners of Ledge Ave. and Tuxford Street off of La Tuna Canyon Road in Sun Valley. West of McDonald Creek. Horse trail climbs in a north direction a ridge to top of crest, then a ridge from top of crest northward down the north side of crest to the community of Shadow Hills, where Sunland Blvd. runs through. 305 Comment
  UCR100061  Encelia californica R. G. Swinney 1969-4-2 324 Los Angeles Western Transverse Range; Santa Monica Mtns., About 1.5 mi north of Encinal Beach on Lechuza Rd 305 Comment
  CAS-BOT-BC140531  Encelia farinosa A. C. Sanders 2003-3-14 25751 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 560 Comment
  CHSC62034  Encelia farinosa L. P. Janeway 1993-10-5 4614 Los Angeles Puente Hills; at the head of Arroyo San Miguel. Dirt road and drilling pad. 228 Comment
  RSA674878  Encelia farinosa LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie L. Soza 2003-2-10 723 Los Angeles South side; Off of dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned in Summer-Fall of 2002. 307 Comment
  UCR110884  Ephedra californica A. C. Sanders, D. Malueg, K. D. Jones 1998-6-22 21994 Los Angeles San Gabriel Mtns., Soledad Pass area at the N foot of the mtns, c. 5 miles SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just south of Vincent Substation 1000 Comment
  RSA613722  Ephedra nevadensis L. C. Wheeler 1973-4-29 s.n. Los Angeles San Gabriel Mountains: Father Garret's Boys Home between Mill Canyon and Bootlegger's Canyon 793 Comment
  RSA0046869  Ephedra nevadensis Robert F. Thorne, J. P. Simon, J. Dourley, H. Cayfield 1970-5-1 39540 Los Angeles Along road to Valyermo, ca. 1 mi. E of Pallett Ranch N of Pinyon Ridge. At foot of grade in Shoemaker Canyon. 1402 Comment
  UCD133256  Ephedra viridis Stephen Mason 1995-5-14 65 Los Angeles Vallyermo, Big Rock Creek Rd., just past Sycamore Flat Campground, northern edge of Transverse Range. 1066 Comment
  CAS-BOT-BC166192  Epilobium canum subsp. canum F. Grinnell Jr. 1917-8-12 s.n. Los Angeles Big Santa Anita Canyon, San Gabriel Mts. 1127 Comment
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Jul 25 2017
  RSA588438  Epilobium canum subsp. canum Bonnie C. Templeton 1929-11-24 1452 Los Angeles Mandeville canyon, Santa Monica Mountains. 250 Comment
  RSA72336  Epilobium canum subsp. canum F. W. Peirson 1918-10-26 6479 Los Angeles Big Dalton Canyon, San Gabriel Mtns. 640 Comment
  SBBG5135  Epilobium canum subsp. canum R. Moran 1942-10-27 1438 Los Angeles ravine near top of Santa Susana Grade Comment
  SD85114  Epilobium canum subsp. canum E. R. Blakley 1962-10-3 5384 Los Angeles Santa Catalina Island; gully bottom near Wrigley Reservoir; summit of island road. Comment
  UC107737  Epilobium canum subsp. canum J. W. Toumey 1894-9-15 Los Angeles Catalina Island Comment
  UC1971461  Epilobium canum subsp. canum Louis C. Wheeler 1946-8-27 6251 Los Angeles SAN GABRIEL MOUNTAINS: Aliso Canyon, Angeles Forest Highway. Comment
  UCR168335  Epilobium canum subsp. mexicanum F. H. Elmore 1939-11-24 s.n. Los Angeles Channel Islands, Wilson Cove, San Clemente Island 122 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
  RSA233363  Epilobium ciliatum subsp. ciliatum Arthur C. Gibson, Linda Gibson 1972-3-18 2792 Los Angeles Along stream in Fish Canyon near the mouth of the canyon, San Gabriel Mountains. Comment
  RSA311281  Epilobium ciliatum subsp. ciliatum Robert F. Thorne, M. Z. Thorne 1969-7-10 38416 Los Angeles Along Mescal Creek. 2043 Comment
  RSA618687  Epilobium ciliatum subsp. ciliatum LeRoy Gross 1998-9-20 79 Los Angeles Southern base San Gabriel Mtns.: Tujunga Ponds. West of 210 freeway in big Tujunga wash, city of Sunland. 366 Comment
  UC56456  Epilobium ciliatum subsp. ciliatum Ernest Braunton June 1902 496 Los Angeles Nigger Slough [Laguna Dominguez] Comment
  UCR108658  Epilobium ciliatum subsp. ciliatum L. C. Wheeler 1966-8-21 8824 Los Angeles San Gabriel Mtns., Dorr Canyon, NW slope of Mt. Burnham, Lodgepole Picnic Area, Angeles Crest Hwy 2317 Comment
  UCR271858  Epilobium ciliatum subsp. ciliatum R. G. Swinney 2011-6-23 15300 Los Angeles San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  RSA0031753  Epilobium ciliatum subsp. ciliatum Orlando Mistretta, Christine Mistretta 2008-5-5 2642 Los Angeles Southern California Edison transmission line corridor (Segment 11, Impact Area 19 per TRTP Survey 2008), in the vicinity of Eaton Canyon, N of New York Drive. 320 Comment
  POM3141  Epilobium glaberrimum subsp. glaberrimum I. M. Johnston 1918-7-6 2075 Los Angeles Prairie Fork of San Gabriel River. 2287 Comment
  RSA650590  Epilobium paniculatum Jim Graham 1953-5-10 s.n. Los Angeles N of Imperial Hy. S of Lemon and W of Santa Gertrudes, Whittier. 69 Comment
  SBBG56341  Equisetum hyemale J. A. Ewan 1929-9-21 2295 Los Angeles upper Millard Cyn 1188 Comment
  SD82576  Equisetum hyemale subsp. affine Louis C. Wheeler 1931-7-26 Los Angeles San Antonio Mountains, Palmer Canyon 730 Comment
  UCR239950  Equisetum laevigatum R. G. Swinney 2009-11-16 11641 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd. 1027 Comment
  SBBG131700  Equisetum telmateia subsp. braunii S. A. Junak 1999-9-10 SCa 1096 Los Angeles Middle Ranch Cyn, inland from Ben Weston Beach (Mills Landing) 91 Comment
  UC729761  Equisetum telmateia subsp. braunii Carl B. Wolf 1932-5-12 3607 Los Angeles near bridge on lower rd. to isthmus Middle Ranch Canyon; Santa Catalina Isl. 30 Comment
  RSA84282A  Equisetum telmateia var. braunii F. W. Peirson 1920-4-25 8450 A Los Angeles Arroyo Seco, Pasadena 411 Comment
  POM267979  Eragrostis cilianensis E. R. Johnson 1943-09 s.n. Los Angeles Pomona, Ca. Comment
  UCR65517  Eragrostis curvula T. S. Ross, Steve Boyd 1990-5-14 2472 Los Angeles San Gabriel Mtns., San Gabriel Mountains, Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 1152 Comment
  LA105990  Eragrostis pectinacea A. C. Sanders; 1987-9-18 7383 Los Angeles El Segundo Dunes, W of Los Angeles Int. Airport and Pershing Dr 38 Comment
  CAS-BOT-BC284131  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1970-10-17 17546 Los Angeles Antelope Valley, Gorman Highway 5 miles west of Highway 14, Mojave Desert 1005 Comment
  UCR194154  Eremalche exilis A. C. Sanders 2008-4-13 34879 Los Angeles Western Mojave Desert, Antelope Valley, northeastern Palmdale, Ave. 'O' at 90th St. East 786 Comment
  UC17607  Eremocarpus setiger H. P. Chandler 1897-6-21 Los Angeles Claremont 365 Comment
  UCD98137  Eremogone macradenia T. E. Weier 1941-6-26 s.n. Los Angeles San Gabriel Mountains near Vincent. Comment
  CAS-BOT-BC162728  Eremothera boothii subsp. decorticans Louis C. Wheeler 1973-5-6 s.n. Los Angeles Between Little Tujunga and Oliver Canyons - San Gabriel Mountains 556 Comment
  RSA0104657  Eriastrum densifolium subsp. austromontanum S. Zona, D. Arias, Oscar Dorado, M. Hanson, Jose Luis Villasenor 1989-6-21 s.n. Los Angeles Mountain High Ski Resort: W of Wrightwood, N slopes of San Gabriel Mts. 2017 Comment
  JEPS69102 Image available Eriastrum pluriflorum P. A. Munz and T. Craig 1933-5-13 12925 Los Angeles 10 mi s Muroc; Mohave Desert Comment
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Jul 17 2011
  UCR206132  Eriastrum sapphirinum A. C. Sanders, T. B. Salvato 2009-5-29 37052 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
  CAS-BOT-BC514942  Eriastrum sapphirinum subsp. brevibracteatum Mrs. K. Brandegee 1910-6-1 135 Los Angeles Ravenna, not far from the borders of the Mohave Desert 750 Comment
  SBBG58322  Eriastrum sparsiflorum R. Hoffmann 1925-5-15 Los Angeles Antelope Valley Comment
  RSA713242  Ericameria cooperi LeRoy Gross 2005-5-3 2230 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
  SD40113  Ericameria ericoides subsp. ericoides Edith A. Purer 1933-10-7 5589 Los Angeles El Segundo Comment
  HSC87290  Ericameria linearifolia Steve Boyd, T. S. Elias 1987-4-14 2049 Los Angeles San Gabriel Mtns., Rincon- Red Box Rd., S of Rincon Forest Station, N of Glendora Comment
  JEPS31285  Ericameria linearifolia I. W. Clokey and B. C. Templeton 1930-4-8 4717 Los Angeles San Francisquito Canyon 700 Comment
  RSA295265  Ericameria linearifolia J. L. Huber 1969-5-25 975 Los Angeles Chilao, 1 mi. N of Chilao Fire Station. 1524 Comment
  RSA703905  Ericameria linearifolia Gary D. Wallace, Ann Hiller 1983-5-18 2047 Los Angeles Dirt road W of junction with Chesboro Road on Mt. Emma Rd. at 47th St. E. Gypsum area further along road. 945 Comment
  SD253383  Ericameria linearifolia R. G. Swinney 2011-4-1 14316 Los Angeles San Gabriel Mts./SW Desert: WSW of Littlerock, Cheseboro Canyon, 0.4 mile south of California Aqueduct, 20-200 m W of Cheseboro Rd. (Palmdale 7.5'Q) 890 Comment
  UC1118742  Ericameria linearifolia A. D. Gifford 1935-2-11 430 Los Angeles Fish Cr. 2 mi s of Redrock Mtn. (stream bottom); Angeles National Forest, Fish Cr. Comment
  UCR108226  Ericameria linearifolia L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mtns., Aliso Canyon c. 0.5 mi SSW of Blum Ranch 945 Comment
  UCR240024  Ericameria nauseosa R. G. Swinney 2009-11-13 11598 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, confluence of Little Rock Creek and Carr Canyon, N of Mt. Emma Rd. 909 Comment
  CAS-BOT-BC299021  Ericameria nauseosa var. hololeuca Ralph Hoffman 1929-10-27 s.n. Los Angeles Near Acton, Mint Canyon Comment
  UC284769  Ericameria nauseosa var. oreophila P. A. Munz 1923-9-1 7701 Los Angeles San Antonio Mts., Swartout Valley 2026 Comment
  SBBG62861  Ericameria parishii M. N. Ackley -Sep-1930 184 Los Angeles Valley Forge 1036 Comment
  UC527455  Ericameria parishii var. parishii C. B. Wolf 1931-8-5 Los Angeles just below Padua Hills Theatre (above Claremont); San Gabriel Mts. 457 Comment
  SEINET13387044 Image available Ericameria parryi R. G. Swinney 2011-1 15706 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 (Crystal Lake 7.5' Q.) (T3N R9W S11) 2353 Comment
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Sep 6 2017
  CAS-BOT-BC293033  Ericameria parryi var. parryi Bunch; Baily 1974-8-15 0519 Los Angeles West edge of site, south of Honor Camp ent. Comment
  SD50746  Ericameria pinifolia Darley F. Howe 1959-10-25 Los Angeles Mill Creek Summit, Angeles Crest Highway, San Gabriel Mountains 1498 Comment
  UC1584042  Ericameria pinifolia Tim Ross, Orlando Mistretta, and Peter Fritsch 1990-7-10 4029 Los Angeles ne of Tie Summit Station (e of Angeles Forest Hwy, Tujunga Ranger District, Angeles National Forest, westerly drainage that meets Tie Canyon); San Gabriel Mts. 1524 Comment
  RSA141590  Ericameria pinifolia E. K. Balls 1960-10-27 24315 Los Angeles Volunteer in Rancho Santa Ana Botanic Garden, Claremont. 396 Comment
  RSA674578  Erigeron breweri var. covillei Scott D. White 2000-8-25 8130 Los Angeles San Gabriel Mts: Tanbark Flats, in San Dimas Experimental Forest. 732 Comment
  SFV6957  Erigeron canadensis T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-8-31 618 Los Angeles Santa Monica Mountains On roadcut along Old Topanga Canyon Road, about 1 mile north of Topanga Park. 366 Comment
  CAS-BOT-BC296171  Erigeron foliosus var. foliosus A. D. E. Elmer 1902-6-1 3502 Los Angeles Lancaster Comment
  UC1175000  Erigeron foliosus var. foliosus E. K. Balls and P. C. Everett 1959-6-29 23864 Los Angeles 1 mi ne of entrance Stokes Canyon; Santa Monica Mts. 243 Comment
  UC1929729  Erigeron foliosus var. foliosus Scott D. White, Justin Wood 2008-5-8 11945 Los Angeles Puente / Chino Hills: SCE powerline corridor, E of Fullerton Rd. and S of Pathfinder, above Rowland Heights. Comment
  CDA4921  Erigeron foliosus var. foliosus W. Hill 1957-5-2 Los Angeles Mt. San Antonio College, Walnut. 0 Comment
  SEINET8731333 Image available Eriodictyon crassifolium Kay H. Beach 1943-1 1743 Los Angeles Upper part of Lewis Paul Canyon on Woods Trail. San Gabriel Mts. Comment
  OBI13963  Eriodictyon crassifolium var. nigrescens Robert J. Rodin 1953-5-17 5821 Los Angeles Near hwy 101, 3 mi S of Gorman Comment
  UCR271465  Eriodictyon parryi R. G. Swinney 2011-6-14 15153 Los Angeles San Gabriel Mountains, upper Charlton Flat Campground., 0.53 air-mile SSW of the junction of Angeles Crest Hwy & Charlton Flat entrance road 1671 Comment
  UC24059  Eriodictyon trichocalyx var. trichocalyx Harley P. Chandler 1897-5-11 Los Angeles Claremont 426 Comment
  UCR163320  Eriogonum B. G. Pitzer 1998-5-12 3706 Los Angeles Western Mojave Desert, Hwy 138 (Palmdale Hwy), c. 1 mi. west of the San Bernardino County line 1171 Comment
  RSA393072  Eriogonum angulosum Robert Gustafson 1978-6-1 959 Los Angeles 0.5 mile E off main dirt road running through Hungry Valley, on summit of hills overlooking upper Freeman Canyon, ca 1 mile S of Gorman. 1311 Comment
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Nov 29 2013
  IRVC27202  Eriogonum brachyanthum A. C. Sanders, Mark Elvin 2002-6-20 25255 Los Angeles Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river NE end of Santa Susana Mtns. 290 Comment
  UC634602  Eriogonum brachyanthum Margaret Stason 1927-5-14 Los Angeles Pinon Ridge San Gabriel Mts., Pinon Ridge Comment
  CAS-BOT-BC241977  Eriogonum cinereum Carl Epling 1934-12-12 s.n. Los Angeles Near Seminole Hot Springs Comment
  RSA706908  Eriogonum cinereum Gary D. Wallace, M. Wallace 1985-3-2 2181 Los Angeles Palos Verdes Peninsula, S of Los Angeles. N of Portugese Bend and the school on Forrestal Rd. Comment
  RSA775873  Eriogonum cithariforme Orlando Mistretta, Christine Mistretta 2010-5-26 5208 Los Angeles Upper Mill Creek canyon drainage, S of Mill Creek Summit, along Southern California Edison transmission line corridor. 1463 Comment
  RSA605506  Eriogonum clavatum Louis C. Wheeler 1968-5-28 s.n. Los Angeles San Gabriel Mountains: San Andreas Rift Zone at 106th Street East. 1052 Comment
  RSA776795  Eriogonum davidsonii Orlando Mistretta, Christine Mistretta 2010-5-20 5172 Los Angeles Aliso Creek, slopes W of Angeles Forest Hwy., 0.6 miles S of jct. with Aliso Cyn. Rd. 1280 Comment
  UCR220062  Eriogonum davidsonii R. G. Swinney 2009-4-24 10444 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  RSA755174  Eriogonum davidsonii Robert F. Thorne, M. Z. Thorne 1969-7-10 38398 Los Angeles San Gabriel Mts., Angeles National Forest: along Mescal Creek 2027 Comment
  RSA766330  Eriogonum davidsonii Joseph A. Ewan 1929-7-11 1528 Los Angeles Trail from Mt. Lowe to Switzers Camp. San Gabriel Mts. 1220 Comment
  CATA3379  Eriogonum fasciculatum Peter J. Dixon 2016-5-20 056 Los Angeles Santa Catalina Island: El Rancho Escondido Rd., 535 m southwest of airport runway 310 Comment
  RSA747091  Eriogonum fasciculatum A. C. Sanders, T. B. Salvato 2009-5-19 36817 Los Angeles Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center. 110 Comment
  RSA799897  Eriogonum fasciculatum Michelle Terrazino, Monica Rodriguez, Naomi Fraga 2013-7-23 11 Los Angeles Glendora Ridge Road. 1313 Comment
  SEINET11931588  Eriogonum fasciculatum R. A. Schlising 1971-1 3008 Los Angeles Lopez Canyon, N of Pacoima Comment
  UCR223608  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2009-7-29 11440 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit 2172 Comment
  UCR270220  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2011-10-10 15744 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
  LA52259  Eriogonum fasciculatum var. fasciculatum Mary Reynolds; 1937-5-5 186 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  CAS-BOT-BC253261  Eriogonum fasciculatum var. foliolosum Wm. H. Brewer 1861-1-4 s.n. Los Angeles Camp 6, San Gabriel Canyon Comment
  POM2257  Eriogonum fasciculatum var. foliolosum A. Lucille Reed 1908-6-12 34 Los Angeles Claremont. 100 Comment
  SEINET5329419  Eriogonum fasciculatum var. polifolium H. A. Jensen 1933-1 s.n. Los Angeles Forest Angeles (CAL); Texas Canon 518 Comment
  JEPS97054  Eriogonum gracile Ralph Hoffmann 1927-8-31 Los Angeles Oaks Garage; Mint Canyon Comment
  LA52286  Eriogonum gracile Nesta Hutchinson; 1931-8-17 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 137 Comment
  RSA522937  Eriogonum gracile var. gracile Orlando Mistretta, Tim S. Ross 1990-10-24 3299 Los Angeles SW-facing rocky slope between Venedo and Minero Canyons along Upper Monroe Road, 0.6 miles E of the San Gabriel Reservoir. 745 Comment
  UC1375437  Eriogonum kennedyi var. alpigenum Robert F. Thorne 1971-8-25 41244 Los Angeles s ridge of summit of Mt. Baden-Powell San Gabriel Mts., Angeles National Forest, Mt. Baden-Powell 2804 Comment
  POM50859  Eriogonum maculatum A. D. E. Elmer 1902-06 3708 Los Angeles Acton. Comment
  RSA572346  Eriogonum microtheca var. johnstonii R. T. Hawke 1994-9-10 72 Los Angeles Southwestern ridge of Mt. San Antonio Comment
  UCR20170  Eriogonum microthecum var. corymbosoides T. P. Krantz 1979-9-14 s.n. Los Angeles San Gabriel Mtns., Immediately north of Big Pines Station on the road to Table Mountain Comment
  RSA393686  Eriogonum mohavense T. W. Minthorn 1925-5-30 s.n. Los Angeles Palmdale ? Comment
  RSA585765  Eriogonum nudum var. pauciflorum Orlando Mistretta 1995-7-11 1891 Los Angeles San Gabriel Mountains. Santiago Canyon. North slope of Pacifico Mountain, near summit. 2073 Comment
  RSA589105  Eriogonum nudum var. pauciflorum Orlando Mistretta, Tim S. Ross, Carolyn Neal 1994-7-1 1394 Los Angeles San Gabriel Mtns; Santiago Canyon, Sheep Camp Spring, NW of summit of Pacifico Mountain. 1921 Comment
  UCR209984  Eriogonum parishii R. G. Swinney 2008-7-24 9274 Los Angeles San Gabriel Mtns., Waterman Mountain 2451 Comment
  SBBG28183  Eriogonum parvifolium L. C. Wheeler 1933-9-2 2093 Los Angeles Santa Monica 4 Comment
  RSA725885  Eriogonum pusillum R. G. Swinney 1997-6-25 5642 Los Angeles San Gabriel Mountains: southwest of Wrightwood, Blue Ridge ca. 0.5 mi. W of Guffy Camp, Forest Service Rd. 3N06, ca. 5.1 miles east of Hwy 2. 2518 Comment
  RSA594793  Eriogonum roseum Steve Boyd, Lauren Raz 1996-10-29 9102 Los Angeles Liebre Mountains region, Atmore Meadows area at the southeastern end of Liebre Mountain in a tributary drainage to the North Fork Fish Canyon. 1317 Comment
  UCR167514  Eriogonum roseum Scott D. White, A. Warniment 2005-9-9 11213 Los Angeles Tehachapi Mtns, Oso Canyon, c. 1-2 air miles north of Quail Lake 1067 Comment
  CAS-BOT-BC267576  Eriogonum saxatile Le Roy Abrams 1901-7-10 1901 Los Angeles Wilson's Peak 1767 Comment
  SBBG65559  Eriogonum saxatile V. Duran 1933-7-27 3538 Los Angeles Buckhorn 1981 Comment
  RSA522585  Eriogonum saxatile David Keil, V. L. Holland, Michael Stiles, Francis Villablanca 1987-5-1 20047 Los Angeles San Gabriel Mountains, Angeles National Forest: Little Rock Reservoir. Comment
  RSA424974  Eriogonum thurberi Louis C. Wheeler 1932-5-26 749 Los Angeles San Gabriel Wash. 107 Comment
  RSA756995  Eriogonum umbellatum var. minus R. G. Swinney 2008-7-3 9145 Los Angeles Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp. 2329 Comment
  RSA766479  Eriogonum umbellatum var. minus Joseph A. Ewan, Nesta Ewan 1936-8-13 10036 Los Angeles About summit of North Baldy. San Gabriel Mts. 2835 Comment
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Nov 6 2014
  RSA729883  Eriogonum umbellatum var. munzii R. G. Swinney 1998-9-4 6921 Los Angeles San Gabriel Mtns.: NW of Wrightwood, eastern end of Jackson Flat. 2287 Comment
  RSA759010  Eriogonum wrightii subsp. subscaposum R. G. Swinney 2008-10-8 9539 Los Angeles Table Mountain West, north of Big Pines 2284 Comment
  RSA773906  Eriogonum wrightii subsp. subscaposum R. G. Swinney 2009-7-22 11299 Los Angeles summit of Mt. Hillyer, north of Horse Flats. 1866 Comment
  UCD168221  Eriophyllum confertiflorum J. W. Barry 1980-5-1 s.n. Los Angeles Hungry Valley SVRA. (Exact location unknown. This park is mostly in Los Angeles county, but also includes parts of Ventura and Kern counties. Coordinates estimated by the label maker.) Comment
  CHSC83590  Eriophyllum confertiflorum var. confertiflorum John Dittes 1990-6-7 78 Los Angeles Transverse Range; San Gabriel Mts., Canyon of Big Tujunga Creek; ca. 1.2 air miles northeast of dam. On slope 30 feet above creek. 725 Comment
  JEPS30453  Eriophyllum confertiflorum var. confertiflorum Henry J. Thompson 1959-5-2 1968 Los Angeles 1.7 mi up the canyon from Coast Highway; Santa Monica Mountains, Little Sycamore Canyon, Yerba Buena 152 Comment
  RSA584138  Eriophyllum confertiflorum var. confertiflorum Timothy S. Ross, Steve Boyd, Peter W. Fritsch 1990-6-8 2980 Los Angeles Upper Big Tujunga Canyon: ridge and slopes descending +/-ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats). 1250 Comment
  SBBG96975  Eriophyllum confertiflorum var. confertiflorum S. Boyd with T. Ross, L. Arnseth 1990-4-8 4327 Los Angeles near Malo Pt, third cyn S of Bryce Cyn Comment
  RSA0017049  Eriophyllum confertiflorum var. confertiflorum A. D. E. Elmer 1902-06 3712 Los Angeles Acton, Mt. Gleason. Comment
  CAS-BOT-BC308359  Eriophyllum nevinii Herman Knoche 1919-6-25 898 Los Angeles Avalon, S. Catalina Island Comment
  RSA0081700  Eriophyllum wallacei R. G. Swinney 2010-5-19 12800 Los Angeles Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1335 Comment
  RSA228837  Eriophyllum wallacei R. F. Thorne 1971-6-26 40630 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Tujunga Canyon 427 Comment
  SEINET7063586  Eriophyllum wallacei A. G. Vestal 1947-4-8 s.n. Los Angeles East of Littlerock on Pearblossom Highway. UTM Zone 11, 410583mE, 3820399mN. (WGS84/NAD83). 887 Comment
  SFV6476  Eriophyllum wallacei T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-26 175 Los Angeles San Gabriel Mountains Lone Pine Canyon Road, 3 miles from Cajon Pass. Comment
  UCR271791  Erodium cicutarium R. G. Swinney 2010-3-24 12046 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
  IRVC28211  Erodium macrophyllum A. C. Sanders, Mark A. Elvin, et al. 2003-5-1 26263 Los Angeles NE side of Castaic Mesa, near Angeles National Forest boundary, ca. 0.6 mi. due west of confluence of Bitter and Charlie Canyons Western San Gabriel Mtns. 442 Comment
  RSA248861  Erodium moschatum Robert F. Thorne 1973-4-11 42845 Los Angeles San Clemente Island, middle portion of Norton Canyon. 274 Comment
  RSA390935  Erodium moschatum Amelia Eatherton 1930-04 s.n. Los Angeles Open sunny places, Eagle Rock Comment
  RSA512060  Erodium moschatum Louis C. Wheeler 1967-5-13 9505 Los Angeles San Gabriel Mountains; mesa between Little Dalton and Englewild canyons. 373 Comment
  CAS-BOT-BC55209  Erysimum suffrutescens I. Johnston 1917-6-10 1312 Los Angeles Playa del Rey. Comment
  RSA530232  Erysimum suffrutescens Ora M. Clark 1928-12-23 1381 Los Angeles Hermosa Comment
  UC56905  Erysimum suffrutescens Ernest Braunton 1902-5-25 299 Los Angeles Hermosa Comment
  SEINET14291734  Erythranthe guttata G. B. Grant, W. Wheeler 1904-1 789 6135 Los Angeles Santa Catalina Island, Pacific Ocean, off Southern California. Comment
  SEINET5736547 Image available Erythrina macrophylla M. Reynolds, E. McClintock 1943-1 173 Los Angeles UCLA Botanical Garden.; UCLA Botanical Garden Comment
  RSA0069363  Eschscholzia caespitosa Dean W. Taylor 2003-3-26 18476 Los Angeles Vincent, ca. 1.5 air mile NW of Vincent electrical substation (along steel-tower electrical transmission line corridor); Soledad Pass vicinity. 1066 Comment
  RSA191016  Eschscholzia caespitosa subsp. caespitosa James Henrickson 1963-5-5 32298 Los Angeles near mouth of Cobal Canyon, footlhills of San Gabriel Mts., 4 miles N of Claremont. 518 Comment
  CAS-BOT-BC403158  Eschscholzia californica Peter H. Raven 1962-5-22 17834 Los Angeles Santa Catalina Island: first canyon west of Lions Head Point 51 Comment
  SBBG70139  Eschscholzia californica R. Hoffmann 1929-4-26 Los Angeles Soledad Cyn Comment
  UCD95322  Eschscholzia californica Geoffrey Levin 1974-4-22 22 Los Angeles Wash (Blanchard Park,) Pomona College, Claremonte. Alluvial fan of Mt. San Antonio (San Gabriel Mountains.) Comment
  RSA593821  Eschscholzia californica var. crocea Steve Boyd 1996-4-25 8712 Los Angeles Liebre Mountains, southwestern flank of Liebre Mountain, along Forest Service Road 7N22 ca 1.1 mile E of jtn with 7N23. 1220 Comment
  POM148414  Eschscholzia californica var. peninsularis L. R. Abrams 1901-4-4 1319 Los Angeles San Fernando Valley Comment
  SBBG19150  Eschscholzia ramosa M. A. Piehl 1963-12-8 631111 Los Angeles flats behind shore between Whale Pt and Northwest Harbor 3 Comment
  UC1215177  Eschscholzia ramosa Peter H. Raven 1962-4-9 17165 Los Angeles above Wilson Cove; San Clemente Island 60 Comment
  RSA674885  Eucalyptus robusta LeRoy Gross 2003-2-22 740 Los Angeles South side; A short distance up mouth of Brand Canyon, north of Brand Canyon Cemetery. North of the Debris Basin. At end of road. 287 Comment
  RSA167656  Eucrypta chrysanthemifolia Peter H. Raven, Robert F. Thorne 1964-5-7 19023 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  RSA420827  Eucrypta chrysanthemifolia E. S. Spalding 1923-4-21 s.n. Los Angeles Laurel Canyon. Comment
  UC450819  Eucrypta chrysanthemifolia var. chrysanthemifolia Fay A. MacFadden 1931-3-17 62 E Los Angeles Verdugo Hills; Tuna Canyon Comment
  UCR193942  Euphorbia A. C. Sanders 2008-7-10 35725 Los Angeles South Coast; San Gabriel Valley, Whittier Narrows Nature Center, south of Durfee Ave. and west of Peck Rd., along San Gabriel River drainage 70 Comment
  UCR51907  Euphorbia melanadenia Adelina Munoz 1988-5-14 120 Los Angeles San Gabriel Mtns, San Dimas: Sycamore Canyon behind San Dimas Canyon Park 305 Comment
  CAS-BOT-BC202542  Euphorbia misella E. R. Blakley 1963-12-7 6329 Los Angeles California Channel Islands. Mouth of first large canyon w. of Pyramid Head. Toward Pyramid Cove. San Clemente Island 22 Comment
  UCR182108  Euphorbia peplus R. G. Swinney 1998-4-13 5962 Los Angeles San Gabriel Mtns, Marshall and Live Oak Canyon drainages, LaVerne 695 Comment
  CDA4856  Euphorbia peplus L. C. Wheeler 1947-4-13 6464 Los Angeles San Gabriel Mountains;; San Gabriel Mountains;: Sunset Ridge on south side of Millard Canyon.. Elev. 2100 Feet. Comment
  RSA214616  Euphorbia peplus Joseph A. Ewan 1932-2-20 7022 Los Angeles Mandeville canyon, at Administration bldg. Santa Monica Mtns. Comment
  SD215503  Euphorbia rigida Louis C. Wheeler 1974-6-4 Los Angeles University of Southern California, Kerckhoff Estate, 734 West Adams Blvd., Los Angeles. Comment
  UCD142789  Euphorbia serpillifolia subsp. hirtula Louis C. Wheeler 1973-6-15 s.n. Los Angeles San Gabriel Mountains: San Gabriel Canyon just northwest of San Gabriel Dam #1. Comment
  RSA433508B  Euphorbia spathulata M. B. Dunkle 1929-4-7 2109 Los Angeles Moonstone Beach, Santa Catalina Island. Comment
  RSA600255  Euphorbia spathulata L. C. Wheeler 1954-4-30 7144 Los Angeles San Hose Hills ca. 1/2 mi. northwesterly from Puddingstone Dam. Comment
  UC1241146  Euryops speciosissimus Peter H. Raven 1959-3-18 13871 Los Angeles Arcadia Los Angeles State and County Arboretum, Arcadia Comment
  RSA69418  Eustoma exaltatum F. W. Peirson 1917-5-1 880 Los Angeles Topanga Canyon, Santa Monica Mountains. Comment
  SD69653  Festuca arundinacea Robert F. Thorne 1967-5-18 36861 Los Angeles Santa Catalina Island: Middle Bulrush Canyon, near stream bed 244 Comment
  UCR2426  Festuca microstachys F. M. Reed 1920-4-18 4459 Los Angeles Reaves Ranch south of Covina 305 Comment
  UCR125346  Festuca myuros Jerry Budnick 2002-5-19 s.n. Los Angeles Brentwood, Brentwood School off the 405 Fwy near Sunset Blvd. Comment
  UCR152907  Festuca myuros A. C. Sanders, Helen Kennedy 2005-4-13 29426 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  RSA0053873  Festuca perennis R. G. Swinney 2010-5-11 12626 Los Angeles San Gabriel Mountains: Acton 0.7 road miles SE of jct. of Soledad Canyon Rd. and Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt rd., below US Forest Service boundary. 829 Comment
  SBBG98643  Festuca perennis T. Ross 1991-5-20 5359 Los Angeles uppermost reaches of the Wilson Cove Cyn drainage; 3300 ft NW of the 750ft Benchmark 141 Comment
  RSA681265  Ficus carica Scott D. White 2003-6-2 9441 Los Angeles Puente Hills: City of Industry, just northwest of SR 60 / SR 57 freeway at Grand Ave. exit. 183 Comment
  SBBG112879  Ficus carica S. A. Junak with K. Kirkland -Jul-1998 SCa 773 Los Angeles W side of lower portion of Silver Cyn, ca. 0.65 air mi inland from beach 67 Comment
  UCR132350  Ficus carica John F. Green 2003-7-17 s.n. Los Angeles San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratories, transect one 381 Comment
  RSA0088601  Ficus microcarpa R. E. Riefner Jr. 2015-8-21 15 -341 Los Angeles City of Covina, N of 10-Freeway, E side of Grand Ave. at Walnut Creek, general vicinity of Fairway Ln. 150 Comment
  RSA0088633  Ficus microcarpa R. E. Riefner Jr. 2014-7-27 14 -260 Los Angeles City of Long Beach, N of E 2nd St. and W of Marine Stadium Park, Alamitos Bay, along docks on Bay Shore Ave. between Monroe Ave. and E. Vista St. 6 Comment
  RSA313410  Filago californica R. F. Thorne, M. Z. Thorne 1973-2-12 42474 Los Angeles Santa Catalina Island. N of Marine Science Station at Fisherman's Cove. 46 Comment
  RSA616270  Filago californica Scott D. White, Pam De Vries 1998-5-15 6500 Los Angeles Soledad Canyon Area; Liebre Mts. Proposed quarry area N of Soledad Canyon Road, S of I-14 freeway, E of Bee Canyon and W of Agua Ducle Canyon. 579 Comment
  RSA251479  Filago californica R. F. Thorne 1973-4-11 42796 Los Angeles San Clemente Island; small pools in gully at head of Middle Ranch Canyon in grassy plateau. 427 Comment
  RSA188127  Filago depressa R. F. Thorne 1966-4-29 36301 Los Angeles Catalina Island. Along Airport Road before turn-off to Middle Ranch Canyon. 457 Comment
  RSA518029  Filago depressa Steve Boyd 1986-3-31 1578 Los Angeles Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills. Comment
  RSA393738  Filago gallica Earnest Baunton 1904-08 1148 Los Angeles Vacant lots and yards, School Ground. Comment
  RSA511031  Fimbristylis thermalis Thekla Mohr 1915-1 3009 Los Angeles North Fork, San Gabriel River. Comment
  SFV10183  Foeniculum vulgare J. G. Cuti, M. Williams 1978-7-4 s. n. Los Angeles Santa Monica Mountains About 2 miles north of Pacific Coast Highway on Topanga Canyon Road. Comment
  RSA780994  Forestiera pubescens R. G. Swinney 2009-5-13 10781 Los Angeles upper Brainard Canyon, c. 2 miles south of Ft. Tejon Rd., immediately NW of Cima Mesa, Juniper Hills. 1122 Comment
  OBI66300  Frangula californica subsp. californica Steve Boyd, Amber Maurice 2004-5-18 11309 Los Angeles Tranverse Ranges; Liebre Mts region: Atmore MEadows area Comment
  RSA391385  Frankenia grandifolia F. R. Fosberg 1930-6-23 S 2992 Los Angeles Del Rey. 1 Comment
  RSA391392  Frankenia grandifolia M. B. Dunkle 1933-9-30 3822 Los Angeles San Gabriel River, Long Beach. 9 Comment
  CAS-BOT-BC217365  Frasera neglecta Victor Duran 1933-7-8 3501 Los Angeles Horse Flats, San Gabriel Mts. 1676 Comment
  RSA628582  Frasera neglecta Louis C. Wheeler 1967-7-15 10059 Los Angeles Mt. Waterman, on W ridge. 1951 Comment
  RSA609139  Fraxinus dipetala Louis C. Wheeler 1932-6-18 835 Los Angeles San Dimas Canyon. 427 Comment
  RSA782491  Fraxinus pennsylvanica subsp. velutina R. G. Swinney 2009-4-13 10327 Los Angeles San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte. 184 Comment
  IRVC29652  Fraxinus velutina A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al. 2003-4-30 26231 Los Angeles Castaic, south side of Lake Hughes Rd. near Ridge Route, west of Castaic Creek, Newhall Ranch property Western San Gabriel Mtns. 351 Comment
  LA50935  Fraxinus velutina Louis C. Wheeler; 1933-8-20 2091 Los Angeles San Gabriel Mountains, San Gabriel Canyon, 0.5 below Pine Canyon Dam 289 Comment
  CAS-BOT-BC212383  Fremontodendron californicum Robert F. Thorne; Carlos Munoz 1969-6-17 38016 Los Angeles Lower end of Icehouse Canyon, San Gabriel Mts., Angeles National Forest 1524 Comment
  RSA17058  Fremontodendron californicum subsp. californicum Carl B. Wolf 1936-5-27 7861 Los Angeles San Gabriel Mountains, Aliso Canyon to Buckhorn Flats Road, 8 miles above Tie Camp summit. 1677 Comment
  RSA68732  Fritillaria biflora Louis C. Wheeler 1932-3-6 453 Los Angeles Near mouth San Dimas Canyon, San Gabriel Mountains. 427 Comment
  RSA738061  Fritillaria biflora K. Crawford 1949-5-23 171 Los Angeles San Rafael Mountains Comment
  LA94808  Fritillaria biflora var. biflora Frank Almeda; Kei Nakai 1976-4-5 TCSP 10 76 Los Angeles 342 Comment
  POM129905  Funastrum cynanchoides var. hartwegii L. R. Abrams 1902-7-5 2655 Los Angeles Near the power house, San gabriel Canyon Comment
  RSA653899  Galium angustifolium Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 819 Los Angeles Verdugo Mountains, south side: Stough Canyon, along Stough Canyon Avenue (Walnut Avenue) before gate to nature center, W of De Bell Municipal Golf Course. 396 Comment
  JEPS114013  Galium angustifolium subsp. angustifolium Timothy S. Ross and Steve Boyd 1994-5-10 7701 Los Angeles Saddle divide between E. Fork Fish Canyon and Warm Springs Canyon; vicinity, crossroads of Warm Springs - Fish Canyon Truck Trail (6N32) and Warm Springs Divide Truck Trail (7N132), NNW of Warm Springs Mountain summit. Comment
  RSA0097177  Galium angustifolium subsp. angustifolium R. G. Swinney 2011-6-1 14979 Los Angeles San Gabriel Mountains: north base of Strawberry Peak along the Colby Canyon Trail, at lowest of three 'dry lakes'? 1207 Comment
  UCR272521  Galium angustifolium subsp. angustifolium R. G. Swinney 2011-7-7 15430 Los Angeles San Gabriel Mountains, Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. 1232 Comment
  RSA586987  Galium angustifolium subsp. angustifolium Orlando Mistretta 1992-5-8 309 Los Angeles Slopes east of Little Rock Creek Reservoir. 1159 Comment
  POM367748  Galium aparine D. A. Young 1969-3-10 P 385 Los Angeles 1/2 mi. from gate 6 of Puddingstone State Park off of san Dimas Ave., in a canyon 300 yds. NW of the road. 305 Comment
  RSA640825  Galium aparine Louis C. Wheeler 1931-3-19 s.n. Los Angeles Pomona: Ganesha Heights. Comment
  RSA202668  Galium grande Lauramay T. Dempster, G. Ledyard Stebbins 1964-1-26 3975 Los Angeles Hillside above Chantry's Flat, San Gabriel Mountains. Altitude ca. 2200 feet. 671 Comment
  RSA678832  Galium grande Valerie L. Soza, Samantha Tessel 2001-6-18 1288 Los Angeles Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1.3 miles from trailhead out of Chantry Flat area. 808 Comment
  UC1929779  Galium grande Valerie Soza, Bill Hogshead 2003-5-6 1649 a Los Angeles Transverse Ranges; San Gabriel Mountains region; Chantry Flat Road (2N41) just below Chantry Flat heliport. 732 Comment
  RSA773848  Galium jepsonii R. G. Swinney 2009-7-29 11444 Los Angeles Pacifico Mountain summit. 2134 Comment
  RSA529197  Galium johnstonii Tim S. Ross, Steve D. Boyd 1991-7-24 5659 -A Los Angeles Granite Mountain: San Gabriel Mountain Range. 1951 Comment
  UC1595334  Galium johnstonii Tim Ross and Orlando Mistretta 1992-7-24 6745 Los Angeles 76 degrees ene and 900m distant from Strawberry Peak summit (a few m e of spring); San Gabriel Mts., vicinity of Strawberry Spring 1460 Comment
  JEPS52958  Galium porrigens var. porrigens Lauramay T. Dempster and G. L. Stebbins 1964-1-26 3976 Los Angeles State Hwy 39 n Coldbrook Public Camp; San Gabriel Mts. 1188 Comment
  RSA225662  Gamochaeta pensylvanica R. F. Thorne, A. C. Gibson 1971-5-22 39725 Los Angeles San Gabriel Mts., Angeles National Forest: Fish Canyon 549 Comment
  CAS-BOT-BC303404  Gamochaeta ustulata Geo. B. Grant 1900-5-17 s.n. Los Angeles El Monte Comment
  SBBG112944  Gamochaeta ustulata S. A. Junak 1998-5-16 SCa 699 Los Angeles above Swain's (Swain) Cyn, overlooking Toyon Bay 381 Comment
  RSA392410  Garrya elliptica H. L. Bauer 1933-3-11 17526 Los Angeles Saddle Peak. 457 Comment
  RSA682125  Garrya flavescens var. pallida Valerie L. Soza, Bill Hoghead, Amber Maurice 2003-5-17 s.n. Los Angeles Mount Lowe Road (2N50). From junction with Mount Wilson Road southwest to the junction with Chantry Flats Trail (2N65) above Altadena; (Mt. Wilson). 915 Comment
  CAS-BOT-BC158018  Garrya veatchii Marcus E. Jones 1930-3-13 26516 Los Angeles Big Rocks, Cajon Pass Comment
  POM177949  Garrya veatchii J. Ewan 1931-3-21 4073 [?] Los Angeles Open stony fire-break. At summit of Saddle Peak. Santa Monica Mts. 823 Comment
  SBBG32089  Gastridium phleoides R. N. Philbrick with R. F. Thorne 1967-5-18 B 67 -187 Los Angeles Wild Boar Gully, Salta Verde Comment
  UCR191521  Gayophytum R. G. Swinney 1998-7-8 6302 Los Angeles San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat 2287 Comment
Read comments
May 1 2012
  UCR209502  Gayophytum R. G. Swinney 2008-6-17 9021 Los Angeles San Gabriel Mountains, 2.3 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway 1992 Comment
  CDA4131  Genista T. C. Fuller 1962-4-1 8156 Los Angeles Verdugo Mountains region; Naturalized on slope of Barranca N.E. of Foothill Blvd. & Hillard Ave. La Canada 0 Comment
  RSA391328  Geranium molle Laura Shaw 1923-6-20 s.n. Los Angeles [No location information on label.] Comment
  RSA589252  Gilia T. S. Ross 1991-4-28 4755 Los Angeles Adobe Mountain: southwesterly extension of the mountain. 926 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
  SEINET6969905  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
  UCD117618  Gilia achilleifolia James Henrickson 1963-4-30 1233 Los Angeles Evey Canyon, northeast of Claremont, along road to Mt. Baldy. 792 Comment
  SEINET12278750  Gilia achilleifolia E. A. Purer 1935-1 6560 Los Angeles Malibou Road, Santa Monica Mts Comment
  RSA640329  Gilia achilleifolia subsp. abrotanifolia L. C. Wheeler 1931-5-17 s.n. Los Angeles Base of San Gabriel Mountains: San Dimas canyon Comment
  RSA48561  Gilia achilleifolia subsp. achilleifolia E. K. Balls 1949-11-12 12931 Los Angeles Volunteer in Botanic Garden (turn-around bed near Administration Bldg.) [Claremont] Comment
  CATA174  Gilia angelensis Mark L. Hoefs, A. Douglas Propst 1973-4-6 139 Los Angeles Santa Catalina Island: Middle of Cape Canyon, southeast exposure 304 Comment
  SBBG14723  Gilia angelensis P. H. Raven 1962-3-27 17000 Los Angeles Palos Verdes Hills along Palos Verdes Drive 1.4 mi E of Portuguese Bend Comment
  SBBG95434  Gilia angelensis M. B. Dunkle 1928-3-17 1743 Los Angeles Horse Flats, Johnson's Comment
  RSA470113  Gilia angelensis Anstruther Davidson 1890-04 s.n. Los Angeles [no locality information provided] Comment
  UCR197775  Gilia brecciarum subsp. brecciarum Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 15 Los Angeles Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside 1444 Comment
  LA200748  Gilia capitata subsp. abrotanifolia A. M. Johnson; 1934-3-16 4369 Los Angeles SIMI HILLS, Johnson's Ranch beyond Chatsworth. Comment
  RSA470234  Gilia capitata subsp. abrotanifolia B. C. Templeton 1930-6-17 s.n. Los Angeles Franks [Franklin] Canyon, north of Beverly Hills. Comment
Read comments
Jan 12 2008
  UCR192200  Gilia latiflora A. C. Sanders 2008-4-16 34895 Los Angeles Tehachapi Mtns. Foothills/ W Mojave Desert, west end of Antelope Valley, hills c. 1.25 mi. NE of Quail Lake, c. 0.7 mile north of Hwy 138 1000 Comment
  CAS-BOT-BC226323  Gilia latiflora subsp. davyi Paul F. Covel 1937-4-20 931 Los Angeles Antelope Valley Comment
  CAS-BOT-BC226318  Gilia latiflora subsp. davyi E. Roy Weston 1926-3-27 72 Los Angeles Fairmount [Fairmont] Comment
  RSA469371  Gilia latiflora subsp. latiflora Elbert Benjamine 1929-3-31 131 Los Angeles Antelope Valley. Comment
  UCR223810  Gilia modocensis R. G. Swinney 2009-6-17 11202 Los Angeles Transverse Range; San Gabriel Mtns., ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  RSA72283  Gilia nevinii F. W. Peirson 1923-4-9 3433 Los Angeles San Clemente Island: Wilson's Cove. Comment
  CAS-BOT-BC401997  Gilia ochroleuca subsp. bizonata Timothy S. Ross; Steve Boyd 1994-5-25 7887 Los Angeles Liebre Mountains. West Summit of Liebre Mountain: West Summit here construed as the rounded knoll 100 m S of the intersection of sections 3, 4, 9, & 10 1708 Comment
  CAS-BOT-BC402003  Gilia ochroleuca subsp. bizonata Steve Boyd; Lauren Raz 1997-4-30 9635 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 914 Comment
  RSA0119099  Gilia ochroleuca subsp. bizonata A. C. Sanders 2008-4-17 34926 Los Angeles Transverse Range: hills c. 2 miles SW of Neenach School, c. 1 mi. west of Pine Canyon. 1037 Comment
  UCR223457  Gilia ochroleuca subsp. bizonata R. G. Swinney 2009-6-8 11098 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
  RSA0017205  Gilia ochroleuca subsp. bizonata Orlando Mistretta, Mark Elvin 1995-5-10 1699 Los Angeles Bare Mountain Canyon 1463 Comment
  UC964737  Gilia ochroleuca subsp. bizonata Herbert L. Mason 1926-4-27 3048 Los Angeles between Rock Creek and Little Rock Creek (along Los Angeles Co. Park Road, Mohave Desert); Mohave Desert, along Los Angeles Co. Park Road Comment
  RSA750103  Gilia splendens R. G. Swinney 2008-5-5 8779 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
  CAS-BOT-BC123881  Gilia splendens subsp. grinnellii George Bernard Grant 1902-6-1 503 Los Angeles Mount Wilson 1828 Comment
  CAS-BOT-BC266480  Githopsis diffusa H. E. Hasse 1895-5-15 s.n. Los Angeles Santa Monica [Unreadable] Comment
  SEINET11849882  Glyptopleura marginata H. H. Heller n d 422 Los Angeles 20 mi E of Lancaster on Victorville Rd Comment
  POM50889  Gnaphalium californicum L. R. Abrams 1901-4-7 1426 Los Angeles Devil's Gate. Comment
  UCR204863  Gnaphalium californicum R. G. Swinney 2006-6-18 8538 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, northeast of Punchbowl Road, Sandrock Creek north of the nature center 1402 Comment
  UCR91445  Gnaphalium californicum Scott D. White 1995-2-7 2536 Los Angeles San Gabriel Mtns., Santa Susana Mtns, Sunshine Canyon, directly west of Hwy I-5 just south of interchange with Hwy 14 457 Comment
  RSA598260  Gnaphalium californicum R. G. Swinney 1989-5-3 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. Big Dalton Canyon Road, 1.4 mi. NE of Glendora Mtn. Rd. 457 Comment
  RSA573749  Gnaphalium canescens subsp. beneolens Timothy S. Ross 1992-7-17 6735 Los Angeles San Gabriel Mountains: Saddle between Fox (triangulation point, 5033-ft) and knoll ESE of it, on steep divide between Fox Creek and Fusier Canyon. 1451 Comment
  RSA3727  Gnaphalium chilense C. B. Wolf 1932-5-10 3517 Los Angeles Santa Catalina Island. Avalon Canyon, above the last almond orchard. 122 Comment
  UCR138416  Gnaphalium luteoalbum Scott D. White 1997-11-5 6018 Los Angeles Malibu Coast, Mouth of Trancas Canyon, north of Pacific Coast Hwy (= Calif. Hwy 1) 8 Comment
  UCR141019  Grayia spinosa June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, near the Three Sisters hills, Antelope Valley, NE of Llano 976 Comment
  RSA430024A  Guillenia lasiophylla Anstruther Davidson 1890-3-24 s.n. Los Angeles Foothills L.A. Comment
  RSA602969  Gutierrezia californica L. C. Wheeler 1973-1-13 12808 Los Angeles San Gabriel Mountains: Little Tujunga, near Cottonwood Glen. 412 Comment
  UCR177767  Gutierrezia californica LeRoy Gross, Valerie Soza, Samantha Tessel 2001-6-4 401 Los Angeles Los Angeles Basin, Vedugo Mountains Region: Northwest side, just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek. City of Sun Valley. 366 Comment
  UCR124604  Gutierrezia microcephala B. C. Templeton 1932-8-26 5115 Los Angeles San Gabriel Mtns., Big Rock Creek, near Vincent Gap, Angeles National Forest 1905 Comment
  SBBG62677  Gutierrezia sarothrae unknown 1928-8-26 Los Angeles Big Tujunga Wash Comment
  RSA603186  Haplopappus parishii L. C. Wheeler 1972-12-20 12783 Los Angeles San Gabriel Mountains: Cow Canyon Saddle 1372 Comment
  CLARK-A1528-1893  Haplopappus venetus John C. Roos 1942-9-12 1720 Los Angeles Comment
  UCR277399  Hazardia squarrosa R. G. Swinney 2010-8-23 13572 Los Angeles San Gabriel Mountains, Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail 1090 Comment
  UC1118828  Hazardia squarrosa var. grindelioides A. D. Gifford 1935-5-8 685 Los Angeles 2 1/2 mi s Warm Springs; Angeles National Forest, Tejon Quadrangle Comment
  RSA0110612  Hedypnois cretica Steven A. Junak 1999-4-23 SCa- 849 Los Angeles Santa Catalina Island. E of isthmus, plant stop, along S side of road. 182 Comment
  JEPS35537  Helenium bigelovii F. W. Peirson 1918-7-8 244 Los Angeles nw of North Ontario; San Antonio Canyon 1828 Comment
  SFV7060  Helenium puberulum T. Gordon, L. R. Ballou, M. H. Grayum, D. L. Koutnik 1974-10-11 761 Los Angeles Santa Susana Mountains Browns Canyon. 457 Comment
  LA105395  Helianthemum scoparium Barry A. Prigge; 8541 Los Angeles Santa Susana Mountains, between Falls Creek and Devil Canyon: ca. 1 air mi. NE of junction of Simi Valley Frwy and Topanga Canyon Blvd 502 Comment
  UCR258802  Helianthemum scoparium R. G. Swinney 2010-5-25 12964 Los Angeles San Gabriel Mountains, just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak 671 Comment
  RSA598814  Helianthus annuus subsp. lenticularis R. G. Swinney 1989-11-24 1495 Los Angeles vicinity Glendora Wilderness Park, Big Dalton Cyn Rd. 366 Comment
  POM17620  Helianthus nuttallii P. A. Munz 1923-8-30 7652 Los Angeles Lone Pine Canyon, San Antonio Mountains. 1524 Comment
  SD80111  Helminthotheca echioides C. W. Tilforth 1969-8-10 234 Los Angeles Whittier Comment
  CAS-BOT-BC310107  Hemizonella minima John H. Thomas 1957-5-8 6737 Los Angeles San Gabriel Mountains. About 13 miles NE of center of Pasadena 1676 Comment
  RSA654439  Hemizonia fasciculata Valerie L. Soza, Ileene Anderson, LeRoy Gross 2000-6-6 982 Los Angeles Verdugo Mountains, southwest side: Along Chandler Fire Road (Verdugo Mtwy), NE of ''La Tuna'', above Fisher Canyon, S of La Tuna Canyon. 487 Comment
  RSA666512  Hemizonia fasciculata A. C. Sanders, D. Malueg 2001-5-17 24342 Los Angeles Montebello Hills in Montebello, 11 acres gas company property at SW corner of Jefferson Blvd. and Montebello Blvd., being decomissioned. 122 Comment
  UCR36466  Hemizonia kelloggii A. C. Sanders, F. C. Vasek 1984-6-6 5084 Los Angeles Western Mojave Desert, Antelope Valley, in an agricultural area on hwy 138 [at Ave 160 West] north of Fairmont Butte, 1 mi east of Ave. 170 West 793 Comment
  UCR88686  Hemizonia minthornii Scott D. White 1995-10-11 3694 Los Angeles Santa Susana Mtns., Santa Susana Pass Rd., turnout at unnamed dirt rd., c. 1/2 mi east of Lilac Ln. Comment
  UCR88689  Hemizonia minthornii Scott D. White 1995-10-19 3719 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
  UCR209310  Hemizonia parryi subsp. australis A. C. Sanders 2009-11-6 37230 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA445905  Hesperocnide tenella Louis C. Wheeler 1932-5-8 693 Los Angeles Puddingstone Dam; San Jose Hills 305 Comment
  UCR142551  Hesperocnide tenella L. C. Wheeler 1932-4-23 649 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 137 Comment
  CAS-BOT-BC403840  Hesperocnide tenella Carl B. Wolf 1932-5-11 3560 Los Angeles Santa Catalina Island. Fourth O'July Cove. Above the road 30 Comment
  LA20819  Heteromeles arbutifolia Jonathan Sauer; D. Bradbury, R. Thaman 1969-12-7 4679 Los Angeles Santa Monica Mountains, Latigo Canyon, unspecific location Comment
  SBBG45254  Heteromeles arbutifolia D. Propst 1962-12-4 Los Angeles down-grade rd above St Catherine Hotel, Avalon Comment
  RSA0072415  Heteromeles arbutifolia Gene Cooper 1961-4-11 s.n. Los Angeles Glendora Ranch Wildwood, near SE of office. Glendora. Comment
  CAS-BOT-BC318879  Heterotheca grandiflora Alice Eastwood 1906-5-27 170 Los Angeles San Pedro Comment
  UC75960  Heterotheca grandiflora Geo. B. Grant 1901-1-1 568 Los Angeles Pasadena Comment
  SJSU13545  Heterotheca sessiliflora subsp. fastigiata C. W. Sharsmith 1940-8-29 4230 Los Angeles head of Eaton Canyon, San Gabriel Mts 1371 Comment
  UCR259379  Heterotheca sessiliflora subsp. fastigiata R. G. Swinney 2010-5-7 12608 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
  RSA0063113  Heuchera elegans T. S. Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3808 Los Angeles Ridgetop to the W of Crystal Lake [ridge descending SSW from Mt. Islip]. 1866 Comment
  UCR210005  Hieracium horridum R. G. Swinney 2008-7-16 9260 Los Angeles San Gabriel Mtns., Buckhorn Canyon, 0.7 mi. north of Burkhart Trail parking lot along the trail, north of Buckhorn Campground 1890 Comment
  RSA0022526  Hirschfeldia incana Duncan S. Bell, Caitlin Elam 2013-6-24 5251 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon. 740 Comment
  POM348806  Hoita macrostachya Harry H. Stone 1934-7-16 s.n. Los Angeles Verdugo Woodlands, Glendale Comment
  RSA584855  Holodiscus discolor Tim S. Ross 1993-6-1 7358 Los Angeles Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), on the W side of Santa Anita Canyon. 774 Comment
  RSA85269  Holodiscus discolor Raymond J. Dobbs 1924-7-8 5390 Los Angeles Along trail 2 miles below Switzer's Camp, San Gabriel Mts. 762 Comment
  SEINET11678327  Hordeum brachyantherum J. F. Bright, Wyman, C. 1931-1 5491 Los Angeles near Pasadena Comment
  SBBG130711  Hordeum marinum subsp. gussoneanum S. A. Junak 2000-5-6 SCa 1269 Los Angeles small reservoir [Deep Tank], S side of Upper Empire Quarry Rd, 0.8 mi W of intersection with rd to Empire Landing housing 97 Comment
  CATA74  Hordeum murinum Peter Henrikson 1987-4-13 56 Los Angeles Santa Catalina Island: Hermit Gulch 121 Comment
  CATA783  Hordeum murinum subsp. glaucum Mark L. Hoefs 1991-6-5 1345 Los Angeles Santa Catalina Island: Hill above Hamilton Cove 91 Comment
  UCD86244  Hordeum murinum subsp. glaucum Daryl Koutnik 1978-4-28 s.n. Los Angeles 6922 Hesperia Avenue, Reseda. 213 Comment
  POM352463  Hordeum murinum subsp. leporinum Robert Gustafson 1978-6-1 979 Los Angeles Near the entrance of Hungry Valley off dirt road leading into the valley, 0.1 west of the paved 2-lane Peace Valley Rd., about 1/4 miles west of Gorman. 1220 Comment
  RSA661019  Hordeum murinum subsp. leporinum Orlando Mistretta 1992-4-5 159 Los Angeles Guds, San Clemente Island. Comment
  UCR178934  Hordeum murinum subsp. leporinum R. G. Swinney 1980-4-25 s.n. Los Angeles San Gabriel Mtns., Glendora, Big Dalton Canyon 488 Comment
  CATA1991  Hordeum vulgare Steven A. Junak, Mark Hoefs, Sara Crockett 1997-3-27 369 Los Angeles Santa Catalina Island: Skull Canyon, at edge of hayfield at storage yard gate, ca. 0.4 road miles from intersection with Middle Ranch Canyon Road 228 Comment
  CATA721  Hordeum vulgare Mark L. Hoefs 1991-5-18 1228 Los Angeles Santa Catalina Island: Middle Canyon 268 Comment
  RSA151240  Hordeum vulgare P. H. Raven 1962-4-11 17292 Los Angeles Near airfield at north end of island, San Clemente Island 30 Comment
  CAS-BOT-BC55481  Hornungia procumbens Ernest C. Twisselmann 1962-4-10 6849 Los Angeles Mojave Desert. Antelope Valley. Avenue A 2.8 miles west of Highway 6. Comment
  SBBG67329  Hosackia crassifolia var. crassifolia V. Duran 1933-7-8 3504 Los Angeles Horse Flats 1676 Comment
  UCSB26720  Hulsea heterochroma Wilken, Dieter 1968-6-1 Los Angeles North Fork Mill Creek Canyon, along Los Angeles County Road N3, 3 miles south of Mill Creek Summit, San Gabriel Mtns. 1463 Comment
  RSA249742  Hymenoclea salsola var. salsola R. F. Thorne 1973-5-11 43494 Los Angeles 1/4-1/2 mi N of Bob's Gap, N slope of Holcomb ridge, c. 2 1/2 mi due S of Llano 1159 Comment
  RSA678324  Hymenolobus procumbens V. Soza, LeRoy Gross 2002-4-3 1382 Los Angeles West side of Bouquet Canyon, canyon opposite Texas Canyon. Stables Fire 2001 area. 549 Comment
  CDA2199  Hyparrhenia hirta T. C. Fuller 1969-7-17 18682 Los Angeles Northwest corner of Sunset Blvd. & Groverton Street, Westwood. 0 Comment
  UCR88509  Hypochaeris glabra Scott D. White, Chet McGaugh 1995-5-16 3080 Los Angeles Transverse Range; eastern Santa Susana Mtns, just west of San Gabriel mountains. 'Sunshine Canyon' (name not on topo), west of San Fernando Rd and Hwy I-5, just SW of interchange with Calif. Rte 14 Fwy 488 Comment
  LA32110  Hypochaeris glabra Henry J. Thompson; 1959-5-24 2020 Los Angeles Santa Monica Mountains, Saddle Peak, 0.6 mi ENE of peak 701 Comment
  SEINET3158526  Ipomoea indica G. B. Grant 612 Los Angeles Pasadena, Southern California Comment
  HSC35739  Isocoma menziesii var. decumbens E. A. Wise 1975-12-25 Los Angeles 1 1/2 mi. S of Malibu colony on E side U. S. 101 Comment
  JEPS30532  Isocoma menziesii var. vernonioides Donald M. Kyhos 1958-11-15 58 -233 Los Angeles Turnbull Canyon Whittier Comment
  OBI28468  Isocoma menziesii var. vernonioides J. & B. Sample, B. Sample 1981-8-15 5620 Los Angeles San Pedro W of Point Fermin Park Comment
  OBI34896  Isocoma menziesii var. vernonioides David J. Keil 1983-8-23 17870 Los Angeles Just W of Leo Carillo State beach along hwy 1 , ca. 1 mi E of Ventura Cnty line. Comment
  RSA366095  Isolepis cernua Anstruther Davidson 1891-10 s.n. Los Angeles River. Comment
  UC1127169  Isomeris arborea G. E. Sindel 1935-1-6 112 Los Angeles 1.5 mi se Gorman; Tejon Quad. 1036 Comment
  RSA715752  Iva axillaris Scott D. White, Andrea Warniment 2006-7-7 11623 Los Angeles Gorman area, west of the I-5 Freeway at SR-138 interchange. SE Tehachapi Mts. 1006 Comment
  SBBG61163  Iva axillaris R. Hoffmann 1925-5-17 Los Angeles Castaic Comment
  UCR125141  Iva axillaris A. C. Sanders, Mark Elvin 2002-6-25 25296 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, large natural spring at north foot of 'Airport Mesa,' 0.75 mi. SW of Castaic Junction 305 Comment
  SEINET11839632  Iva axillaris R. F. Thorne, Tilforth, C. W.; Nilsson, S. 1972-1 42188 Los Angeles San Gabriel Mts., Angeles NF, Caldwell Lake near Valyermo (sag pond on San Andreas Fault) 1570 Comment
  UCR141578  Ivesia santolinoides June Latting 1978-9-16 s.n. Los Angeles San Gabriel Mountains, Throop Peak Trail 2786 Comment
  CATA3426  Jacaranda mimosifolia Tobias Nickel, Julia Parish, Jamie Choi, Stuart Olshevski 2017-4-12 002 Los Angeles Santa Catalina Island: Channel side; Hamilton Cove, intersection of Marde Cortez and Alta Vista 54 Comment
  RSA0011187  Juglans californica Raymond J. Dobbs 1924-4-3 3016 Los Angeles Griffith Park Comment
  UCR220092  Juglans nigra Fred M. Roberts, Ian Cain, Chezzy W. Brungraber 2010-5-3 7296 Los Angeles Los Angeles Basin, Whittier Narrows Dam Recreation Area,west of Rosemead Blvd, just west of archery range, 0.8 mi southwest of Rosemead Blvd Bridge over Pomona Fwy 63 Comment
  RSA527687  Juglans regia Tim S. Ross, A. R. Ross 1991-6-3 5542 Los Angeles Elephant Hill, W Pomona 287 Comment
  SD69443  Juncus acutus Robert F. Thorne, P. Everett 1965-6-24 35037 Los Angeles Santa Catalina Island, along stream bed just below dam in lower Cottonwood Canyon. 38 Comment
  UCR209448  Juncus balticus R. G. Swinney 2008-10-7 9489 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  RSA692083  Juncus balticus subsp. ater A. C. Sanders 2002-6-19 25152 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 S of Santa Clara River. 305 Comment
  RSA368151  Juncus bufonius Freda Detmers 1928-4-24 s.n. Los Angeles Los Angeles.[Los Angeles River?] Comment
  RSA0115839  Juncus bufonius Steven A. Junak 1999-7-15 SCa- 1030 Los Angeles Santa Catalina Island. Bulrush Canyon. 237 Comment
  RSA706546  Juncus bufonius var. occidentalis LeRoy Gross 2005-6-23 2388 Los Angeles Road survey for Angeles National Forest; From Alder Saddle 4 miles down road 5N04 along South Fork Little Rock Creek., Near 34.38220N, 117.9733W. 1458 Comment
  UCR199995  Juncus macrophyllus Valerie Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1345 Los Angeles Transverse Ranges; Verdugo Mountains, La Crescenta Valley Park, near confluence of Verdugo Wash and Cunningham Canyon 442 Comment
  UCR272994  Juncus macrophyllus R. G. Swinney 2011-6-1 14940 Los Angeles San Gabriel Mountains, Mill Creek, 0.1-0.4 mile north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy 1113 Comment
  UCD141713  Juncus macrophyllus Henry J. Thompson 1959-5-31 2059 Los Angeles just east of junction of Latigo Canyon Road with Mulholland Highway. Santa Monica Mountains. 518 Comment
  LA51512  Juncus mexicanus Henry J. Thompson; 1959-5-31 2052 Los Angeles Santa Monica Mountains, just E of junction of Latigo Canyon Rd with Mulholland Hwy 518 Comment
  POM1557  Juncus mexicanus I. M. Johnston 1917-5-13 s.n. Los Angeles El Monte. 91 Comment
  RSA535749  Juncus patens Timothy S. Ross 1991-5-23 5498 Los Angeles San Clemente Island: lower Tota Canyon, middle of island, eastern escarpment. 88 Comment
  SD227688  Juncus rugulosus Scott D. White 1997-5-14 5144 A Los Angeles Big Tujunga wash: Sunland-Tujunga area; alluvial fan below San Gabriel Mtns. SW of I-210 Freeway, E of Hansen Dam, and N of Wentworth St. 320 Comment
  RSA368356  Juncus textilis Robin S. Collins 1973-5-28 328 Los Angeles Angeles National Forest, San Gabriel Mountains: Trail Canyon. 1098 Comment
  RSA225685  Juncus xiphioides Robert F. Thorne, C. W. Tilforth 1971-6-17 39879 Los Angeles 0.7 mile W of Soledad Station, Soledad Canyon, N slope of San Gabriel Mountains; wet, sandy flat along Santa Clara River. 610 Comment
  RSA264624  Juncus xiphioides H. E. Hasse 1890-06 2534 Los Angeles Canyon, Santa Monica Range. Comment
  CAS-BOT-BC80997  Juniperus californica Le Roy Abrams 1901-4-6 1374 Los Angeles Big Tujunga Wash Comment
  SEINET3860053 Image available Juniperus californica R. G. Swinney 2009-4-24 10464 Los Angeles Transverse Ranges: San Gabriel Mtns./ Mojave Desert: Littlerock Creek, just below Littlerock Creek Dam, in tributary canyon to the east.; 0 1000 Comment
  UCR140610  Juniperus californica Randall T. Schuh, Cassis, Schwartz, Weirauch, Wyniger, Forero 2004-5-16 1- 01 Los Angeles Western Transverse Range, Acton [near Red Rover Mine], Escondido Canyon off Route 14, Site L1 950 Comment
  UCR177296  Juniperus californica LeRoy Gross 2005-5-3 2244 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
  SEINET11736599  Juniperus californica D. P. Reagan 1974-1 20 Los Angeles 2 mi W of Gorman Comment
  CAS-BOT-BC235743  Keckiella cordifolia Geo. B. Grant 1901-6-18 s.n. Los Angeles Sherman Canon [Canyon] Comment
  CAS-BOT-BC235761  Keckiella cordifolia F. Grinnell Jr. 1917-6-30 s.n. Los Angeles Altadena 457 Comment
  LA200892  Keckiella cordifolia Jonathan Sauer; H. N. Sauer, L. Birindelli, D. Birindelli 1969-6-21 4591 Los Angeles SANTA MONICA MOUNTAINS, near Calabasas. Comment
  RSA3529  Keckiella cordifolia Carl B. Wolf 1932-5-9 3472 Los Angeles Santa Catalina Island. Along the trail in the left (east) fork of Pebbly Beach Canyon, 1/2 mile above the Mexican houses. 61 Comment
  SBBG13561  Keckiella cordifolia P. H. Raven 1962-5-10 17733 Los Angeles Horse Cyn, just above cyn floor; the large cyn W of Thirst 274 Comment
  SFV10202  Keckiella cordifolia J. G. Cuti 1978-5-20 70 Los Angeles 0.5 miles off Santa Susana Pass Road on Box Canyon Road. In roadcut. Comment
Read comments
Sep 25 2014
  UCD63687  Keckiella cordifolia Daniel Sanchez-Mata 2006-6-29 s.n. Los Angeles Azusa. Los Angeles National Forest. S. Gabriel Canyon Road close to Torpedos Dam and Morris Reservoir. 450 Comment
  LA209311  Keckiella ternata W. R. Ernst; August 1946 sn Los Angeles San Gabriel Mountains, Crystal Lake Comment
  RSA400468  Keckiella ternata subsp. ternata Christopher Davidson 1967-10-7 961 Los Angeles Mt. Baldy trail from Baldy Village, near Bear Flat. 1524 Comment
  RSA400472  Keckiella ternata subsp. ternata R. S. Woglum 1940-7-6 2903 Los Angeles San Gabriel Mountains, Angeles National Forest, Charlton Flats Comment
  RSA660442  Keckiella ternata subsp. ternata Orlando Mistretta 1992-6-17 581 Los Angeles Road 2N09 EA. Curtiss Haul Road, Cow Canyon. From 2nd drainage down to Cattle Canyon. Comment
  RSA670368  Krascheninnikovia lanata B. C. Templeton, H. J. Andrews 1938-6-22 1703 Los Angeles Mint Canyon Comment
  POM306345  Lactuca serriola Henry J. Ramsey, Henry J. Ramsey 1937-8-12 1427 Los Angeles Altadena Comment
  SEINET10631850  Lagerstroemia speciosa Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2609 Los Angeles City of San Gabriel. Mitsuwa-Yaohan Market, 515 W. Las Tunas. Comment
  POM4987  Lagophylla ramosissima Dian Haynes 1890-1 s.n. Los Angeles Near Pasadena. Comment
  SBBG61193  Lagophylla ramosissima R. Hoffmann 1927-6-14 Los Angeles Neenach, Antelope Valley Comment
  CAS-BOT-BC273831  Lamarckia aurea Marcus E. Jones 1882-5-1 3214 Los Angeles Los Angeles Comment
  POM158252  Lamarckia aurea M. B. Dunkle 1928-3-31 1781 Los Angeles Little Harbor, Santa Catalina Island. 152 Comment
  RSA707939  Lamarckia aurea L. M. Prince 2002-3-28 2 -295 Los Angeles Claremont. Foothill Blvd. near Bernard Field Station. 400 Comment
  UCD107207  Larrea tridentata Marc Meyer; Mike Alvord and Marc Blain 1993-5-1 21 Los Angeles Mojave Desert, 100 m from Pearblossum Hwy. and Largo Vista Rd., Near Three Sisters. 1100 Comment
  CAS-BOT-BC412750  Lastarriaea coriacea Alice Eastwood 1906-5-27 57 Los Angeles Country adjacent to Los Angeles. Garvanza Comment
  SEINET2053250 Image available Lasthenia californica Steve Myers, Ed LaRue 1989-3-21 Los Angeles Palmdale area, Elizabeth Lake Road at California Aqueduct. San Andreas rift zone bisects the site. 883 Comment
  UC89997  Lasthenia coronaria J. C. Nevin Los Angeles Los Angeles Comment
  UCR100606  Lasthenia coronaria B. G. Pitzer 1996-5-5 2845 Los Angeles Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St] 451 Comment
  CAS-BOT-BC352917  Lasthenia coronaria F. W. Peirson 1921-3-3 330 Los Angeles Arroyo Seco, San Gabriel Mts. 350 Comment
  POM361555  Lasthenia coronaria Louis Greata 1907-03 3767 Los Angeles Altadena Comment
  SBBG61647  Lasthenia glabrata subsp. coulteri unknown 1895-1 Los Angeles Los Angeles Comment
  UCR155370  Lasthenia gracilis A. C. Sanders 2005-5-5 29922 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, hills at SW end of Cruzan Mesa at Bench Mark 'Plum 701 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
  UCR260407  Lathyrus vestitus R. G. Swinney 2010-4-30 12456 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
  POM244876  Lathyrus vestitus subsp. laetiflorus F. R. Fosberg 1931-3-25 S- 4373 Los Angeles Hamilton Canyon near Avalon, Santa Catalina Island. 100 Comment
  UC864426  Lathyrus vestitus subsp. laevicarpus Ira W. Clokey, B. Templeton Mar 1929 4463 Los Angeles Mandeville Canyon Santa Monica Mountains 300 Comment
  SD75567  Lathyrus vestitus var. alefeldii Reid Moran 1941-2-23 605 Los Angeles South Catalina Island, Johnson's Valley, hillside 249 Comment
  UC1211098  Lathyrus vestitus var. alefeldii Huron H. Smith 1912-5-29 5030 Los Angeles trail to Summit Santa Catalina Island 365 Comment
  SBBG78463  Lathyrus vestitus var. vestitus F. R. Fosberg 1932-5-5 8116 Los Angeles cyn above Villa Park, Avalon 40 Comment
  UC56677  Lathyrus vestitus var. vestitus Ernest Braunton 1903-1-12 776 Los Angeles Laurel Canyon Comment
  UC864429  Lathyrus vestitus var. vestitus I. W. Clokey and E. G. Anderson 1931-3-11 5331 Los Angeles San Gabriel Canyon 800 Comment
  RSA570188  Layia glandulosa Timothy S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 5025 Los Angeles 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash 841 Comment
  UC30630  Layia glandulosa J. Burtt Davy May 9 1896-May 24 1896 2558 Los Angeles Antelope Valley, Manzana Comment
Read comments
Apr 24 2007
  UCR222780  Layia glandulosa R. G. Swinney 2009-4-28 10554 Los Angeles Transverse Range; San Gabriel Mountains, summit of Mt. Emma 1608 Comment
  CAS-BOT-BC321500  Layia glandulosa Geo. B. Grant 1904-5-5 6118 Los Angeles Arroyo Seco Canyon, Sierra Madre Mts. Comment
  SD93545  Lepechinia fragrans Helen V. Witham 1975-3-23 1876 Los Angeles East side Black Jack Mountain, Santa Catalina Island. 299 Comment
  SBBG70797  Lepidium dictyotum R. Hoffmann 1925-5-15 Los Angeles Antelope Valley Comment
  UCR231907  Lepidium dictyotum var. dictyotum Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-19 8010 Los Angeles Mojave Desert, Antelope Valley, north of Lancaster, 100 m east of Sierra Highway, 240 m north of Avenue F, and 1.3 km south of Avenue E 703 Comment
  SFV1485  Lepidium fremontii L. Imamura 1958-5-25 s. n. Los Angeles Mojave Desert Antelope Valley, 2.5 miles east of Pearblossom, 50 yards south of Highway 138. 762 Comment
  CAS-BOT-BC89535  Lepidium lasiocarpum Le Roy Abrams 1901-4-1 1182 Los Angeles Ballona Harbor. Comment
  SBBG13100  Lepidium lasiocarpum var. lasiocarpum E. R. Blakley 1962-6-10 5231 Los Angeles cyn mouth SE of Eel Pt, half way toward Seal Cove 9 Comment
  SFV21022  Lepidium latifolium L. Gross 2002-10-5 668 Los Angeles Devils Gate Reservoir, northeast of the San Rafael Hills, in the Arroyo Seco, just west of Altadena. 335 Comment
  UCR84577  Lepidium latifolium T. S. Ross, Steve Boyd 1993-5-23 7213 Los Angeles Western Arcadia: slope on the north side of the Foothill Freeway (I-210) between Michillinda Ave. and its W-bound ramp. 198 Comment
  SBBG14241  Lepidium oblongum M. A. Piehl 1962-6-9 62364 Los Angeles Thirst 597 Comment
  CATA1500  Lepidium strictum Mark L. Hoefs, Steven A. Junak 1996-5-1 2708 Los Angeles Santa Catalina Island: Avalon Canyon Road by horse stables 24 Comment
  RSA726750  Lepidium virginicum H. L. Bauer 1932-1-6 16798 Los Angeles Santa Monica Mtns. Comment
  RSA681295  Lepidium virginicum var. pubescens LeRoy Gross, Valerie Soza 2003-5-15 912 Los Angeles Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave., Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon at the end of Elben Place, just east of where we started. 518 Comment
  UCR256270  Lepidospartum squamatum R. G. Swinney 2010-3-22 12087 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  UCSB27668  Lepidospartum squamatum Lavinger, S. 1975-10-8 Los Angeles On Wentworth Street, 0.2 miles north from its junction with Stonehurst Avenue, San Fernando Valley 152 Comment
  UCR126765  Leptodactylon californicum A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26212 Los Angeles Western San Gabriel Mtns., Castaic Valley at west foot of Castaic Mesa, Newhall Ranch 366 Comment
  RSA648267  Leptodactylon californicum Michael Krawczyk 1981-4-26 6 Los Angeles 3 miles south of Falling Springs Resort on highway 39. San Gabriel Mtns. Comment
  RSA578296  Leptosiphon androsaceus T. S. Ross, S. D. Boyd 1994-5-4 7661 Los Angeles Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley. 1384 Comment
  RSA725117  Leptosiphon breviculus Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -19 Los Angeles Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside. 1444 Comment
  UCR271123  Leptosiphon breviculus R. G. Swinney 2011-7-8 15506 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), the middle elevation (& smallest ) of three natural depressions at the north base of Strawberry Peak 1183 Comment
  RSA634230  Leptosiphon breviculus R. F. Thorne, M. Z. Thorne 1969-7-10 38399 Los Angeles Along Mescal Creek. 2043 Comment
  LA200963  Leptosiphon pygmaeus subsp. continentalis Carl Wishner; 1997-4-3 CW- 2472 Los Angeles Santa Monica Mountains, Cornell, hills just E of Los Angeles County Fire Station 275.0 Comment
  UCR276804  Leptosyne bigelovii R. G. Swinney 2010-5-21 12899 Los Angeles San Gabriel Mountains, unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd. 1318 Comment
  LA32101  Lessingia filaginifolia var. filaginifolia Peter H. Raven; Henry J. Thompson 1958-10-11 13755 Los Angeles Santa Monica Mountains, Saddle Peak, N-facing side of summit 822 Comment
  UCR126336  Lessingia glandulifera var. glandulifera A. C. Sanders 2003-8-4 27105 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, canyon in low hills north of Potrero Canyon 305 Comment
  CAS-BOT-BC339285  Lessingia glandulifera var. glandulifera Geo. B. Grant No date on label 7183 Los Angeles Lamanda [Lamanda Park] Comment
  JEPS88038  Lessingia lemmonii var. peirsonii S. Markos 1996-8-21 137 Los Angeles 6 mi W of Three Points (just W of Rancho Corona del Valle Ranch); Angeles National Forest Comment
  CAS-BOT-BC283779  Leymus cinereus Roxana S. Ferris 1918-6-12 905 Los Angeles Desert road between Oban and Lancaster Comment
  RSA550713  Leymus condensatus Timothy S. Ross, Annette Ross 1991-7-29 5697 Los Angeles Elephant Hill: N-most point of the Puente Hills, W Pomona 229 Comment
  UCR138492  Limonium otolepis L. C. Wheeler 1976-7-29 s.n. Los Angeles Dominguez Hills, Victoria Street and Wilmington Boulevard 46 Comment
  UC150150  Linanthus breviculus Hasse and Davidson 1906-6-1 1611 Los Angeles Rock Creek Comment
  RSA626976  Linanthus californicus L. C. Wheeler 1967-5-15 9575 Los Angeles San Gabriel Mountains: South side Elsmere Canyon near the mouth. 473 Comment
  RSA3112  Linanthus dianthiflorus C. B. Wolf 1932-3-4 s.n. Los Angeles Thompson Creek: S base of San Gabriel Mountains, 3-4 mi. N of Claremont. 457 Comment
  POM9666  Linanthus dianthiflorus subsp. dianthiflorus P. A. Munz 1920-2-24 3244 Los Angeles 3 miles north of Claremont. 427 Comment
  RSA515174  Linanthus dichotomus subsp. dichotomus Steve Boyd 1986-3-31 1564 Los Angeles Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  RSA0030713  Linanthus parryae Pam De Vries 2014-3-25 7871 Los Angeles Mojave Desert (West); Near the town of Antelope Acres in an open field on the west side of 90th St, one mile south of Hwy 138. 735 Comment
  UC23772  Linanthus parviflorus J. Burtt Davy May 9 1896-May 24 1896 2316 Los Angeles Llano Verde, West Palmdale Antelope Valley Comment
  UCR192541  Linanthus parviflorus T. B. Salvato 2008-4-25 3344 Los Angeles Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert, south of Hwy 138, foothills between Horse Camp Canyon and Cow Spring Canyon, 1/4 mi southwest of VABM(3291 ft) Zana 945 Comment
  RSA798111  Linanthus pungens Jane Tirrell 2012-7-25 LS) 125 - Los Angeles Approx. 0.5 mi. west of Mt. Hawkins on slope above Pacific Crest Trail 2578 Comment
  UCR270103  Linanthus pungens R. G. Swinney 2011-7-21 15533 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  RSA545252  Linaria canadensis var. texana D. Propst, M. Hoefs 1973-3-3 47 Los Angeles Santa Catalina Island: Cottonwood Canyon. 183 Comment
  SFV18161  Linaria maroccana P. M. Schiffman 2001-4-29 s. n. Los Angeles Verdugo Mountains Directly north of La Tuna Canyon Road and 210 Freeway. Approximately 25 m north of road on very steep, more or less south facing slope of decomposing granite. 488 Comment
  LA82095  Lithophragma affine O. H. Kappler; 1941-3-15 128 Los Angeles Santa Monica Mountains, W Fork, Las Trancas (Rattlesnake) Canyon 365 Comment
  RSA733045  Lithophragma affine R. G. Swinney 1998-7-10 6361 Los Angeles San Gabriel Mtns.: Prairie Fork, 300 m west of Cabin Flats Campground 1598 Comment
  SBBG26904  Lithophragma heterophyllum I. W. Clokey 1935-5-9 Los Angeles San Dimas Cyn Comment
  SBBG98739  Lobelia dunnii var. serrata T. and A. Ross 1989-9-20 Los Angeles San Antonio Cyn, near pond W of Spring Hill in the cyn below Baldy Rd 975 Comment
  RSA441646  Loeflingia squarrosa Albert J. Perkins 1914-5-30 s.n. Los Angeles Scholl Canon, San Rafael Hills Comment
  RSA779875  Loeflingia squarrosa R. G. Swinney 2009-4-3 10278 Los Angeles Duarte/Azusa border, San Gabriel Canyon wash, east side of channel 1.2 miles north of Foothill Blvd. 183 Comment
  CAS-BOT-BC342197  Logfia filaginoides Alice Eastwood 1906-5-27 54 Los Angeles Country adjacent to Los Angeles. Garvanza Comment
  SBBG131738  Logfia gallica S. A. Junak 1999-4-22 SCa 839 Los Angeles White's Landing, tent cabin area, YMCA Camp, just W of amphitheater 6 Comment
  CLARK-A1528-4718  Lolium perenne subsp. multiflorum John C. Roos 1947-10-12 Los Angeles West Los Angeles Comment
  LA51833  Lomatium dasycarpum Carl Epling; 1926-5-18 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  UCR192003  Lomatium dasycarpum A. C. Sanders 2008-4-17 34924 Los Angeles Transverse Range, hills c. 2 miles SW of Neenach School, c. 1 mi. west of Pine Canyon 1037 Comment
  UC1400374  Lomatium dasycarpum subsp. dasycarpum Robert F. Thorne 1971-3-31 41438 Los Angeles n. of Mountain Ave. Claremont (Johnson's Pastures); San Gabriel Mts., , Johnson's Pastures 548 Comment
  POM50346  Lomatium lucidum L. R. Abrams 1901-4-3 1281 Los Angeles Santa Monica Mounatains 244 Comment
  JEPS17041  Lomatium nevadense var. parishii Frank W. Peirson 1919-6-14 473 Los Angeles San Gabriel Mts., Rock Creek canyon 1706 Comment
  RSA586346  Lomatium nevadense var. parishii Orlando Mistretta 1995-3-17 1547 Los Angeles Slopes southwest of Little Rock reservoir. On Emma section of Little Rock Creek Management Unit. 1219 Comment
  UCR187002  Lomatium utriculatum A. C. Sanders 2006-4-28 32226 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
  UC1971336  Lomatium utriculatum Louis C. Wheeler 1969-5-4 Los Angeles SAN GABRIEL MOUNTAINS: Placerita Canyon. Comment
  RSA717351  Lomatium vaginatum Scott D. White, Pam De Vries 2006-5-9 11400 Los Angeles Gorman area, valley & slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  SD252307  Lonicera hispidula Steven A. Junak 1999-5-21 Sca 992 Los Angeles Santa Catalina Island: Coffee Pot Canyon, just upstream from Washintonia & Sca-990. 427 Comment
  UC889516  Lonicera hispidula var. vacillans L. W. Nuttall 341 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC240746  Lonicera interrupta Dr. H. E. Hasse 1893-5-1 s.n. Los Angeles Acton Comment
  JEPS12863  Lonicera subspicata var. denudata C. E. Hutchinson 1892-6-28 Los Angeles San Gabriel Canyon 914 Comment
  UC1289150 Image available Lorandersonia spathulata Loran C. Anderson 1961-10-14 2052 Los Angeles Claremont; in garden; Otero Co. 411 Comment
  UCR88656  Lotus argophyllus Scott D. White 1995-10-19 3717 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
  RSA515124  Lotus argophyllus subsp. ornithopus Aaron Liston, Orlando Mistretta, Loren Rieseberg 1989-4-30 803 -3 Los Angeles San Clemente Island: Pyramid Head, S end of island 15 Comment
  RSA589230  Lotus argophyllus var. argophyllus T. S. Ross 1990-6-8 2917 Los Angeles Upper Big Tujunga Canyon: ridge and slopes descending +/-ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats). 1250 Comment
  SEINET957344  Lotus davidsonii Wesley O. Griesel 1961-1 Los Angeles State Hwy. 2 near White Thorn Picnic Area San Gabriel Mts. 2286 Comment
  RSA3594  Lotus dendroideus var. dendroideus C. B. Wolf 1932-5-13 3611 Los Angeles Santa Catalina Island. Lower end of Hamilton Canyon, at turn of road to airport. 30 Comment
  SEINET4035322  Lotus dendroideus var. traskiae M. B. Dunkle 1939-1 7285 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  SEINET3371870  Lotus hamatus G. Rink 2011-6-1 10572 Los Angeles Chino Hills, northeast of La Brea, weedy place 259 Comment
  RSA0081784  Lotus heermannii R. G. Swinney 2010-9-7 13715 Los Angeles Crystal Lake, within 50 ft. of shore line around the entire perimeter. 1683 Comment
  IRVC29547  Lotus humistratus A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-29 26155 Los Angeles Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east Lake Hughes Rd. Western San Gabriel Mtns. 488 Comment
  RSA674634  Lotus humistratus Scott D. White, Kent Hughes 2000-5-16 7865 Los Angeles Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn. 976 Comment
  JEPS55743  Lotus oblongifolius var. oblongifolius Frank W. Peirson 1919-6-15 501 Los Angeles Rock Creek San Gabriel Mountains 1295 Comment
  RSA406209  Lotus oblongifolius var. oblongifolius L. C. Wheeler 1931-8-27 28 Los Angeles San Dimas Canyon 381 Comment
  SEINET7063092  Lotus procumbens A. G. Vestal 1963-5-22 s.n. Los Angeles San Gabriel Mountains southeast of Bobs Gap on Big Pines Road. UTM Zone 11, 428035mE, 3808604mN. (WGS84/NAD83). 1571 Comment
  RSA600068  Lotus procumbens var. procumbens Steve Boyd, Lauren Raz 1997-5-20 9823 Los Angeles Liebre Mountains region: Southeastern flank of Liebre Mountain, along ridge dividing Fish Canyon and Bear Canyon drainages, northeast of Atmore meadows, along rough dirt track following old fuelbreak. 1676 Comment
  RSA654446  Lotus purshianus var. purshianus Valerie L. Soza, Ileene Anderson, LeRoy Gross 2000-6-6 975 Los Angeles Verdugo Mountains, southwest side: North of Chandler Fire Road (Verdugo Mtwy), N of ''La Tuna'', above Chandler and Fisher canyons, S of La Tuna Canyon. 487 Comment
  RSA714878  Lotus salsuginosus A. C. Sanders, Mark A. Elvin 2003-4-14 25973 Los Angeles Santa Clara River watershed; Newhall Ranch, ca. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi. south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank 305 Comment
  RSA545318  Lotus salsuginosus var. salsuginosus T. S. Ross 1992-5-17 6341 Los Angeles San Gabriel Mountains. Center W side of the San Gabriel Reservoir. Short easterly spur canyon along Highway 39 463 Comment
  RSA0020368  Lotus scoparius Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5075 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA701050  Lotus scoparius Steve Boyd, Amber Maurice 2004-5-18 11340 Los Angeles Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain. 610 Comment
  UCR188923  Lotus scoparius subsp. brevialatus R. G. Swinney 1998-5-16 6101 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
  UCR259669  Lotus scoparius subsp. scoparius R. G. Swinney 2010-4-1 12146 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
  UCR275286  Lotus scoparius subsp. scoparius Jeremiah George 2012-3-1 s.n. Los Angeles South Coast, Entradero Park, West Torrance near Redondo Beach 23 Comment
  UC527604  Lotus scoparius var. brevialatus C. B. Wolf 1931-6-25 Los Angeles sw of Los Angeles Botanic Garden (along Beverly Blvd., Mandeville Canyon); Mandeville Canyon 60 Comment
  RSA482514  Lotus scoparius var. brevialatus Richard Noyes 1988-4-30 498 Los Angeles Claremont; 100 meters east of Thompson Creek Dam 500 Comment
  UC1870289  Lotus scoparius var. scoparius LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1088 Los Angeles Transverse Ranges; Verdugo Mountains region; North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. 598 Comment
  JEPS55863  Lotus strigosus A. M. Ottley 1920-5-9 649 Los Angeles Summit Mt. Wilson San Gabriel Mts. Comment
  SEINET4035447  Lotus strigosus R. Moran 1941-1 701 Los Angeles On sparsely grassy slope, ridge north of Middle Ranch, Santa Catalina Island. 300 Comment
  UC153544  Lotus strigosus LeRoy Abrams 1903-4-10 3246 Los Angeles near Inglewood Comment
  UCR187122  Lotus strigosus A. C. Sanders 2006-4-10 31982 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
  CDA27328  Lotus strigosus G. C. Fleischman 1943-8-8 Los Angeles Highway San Gabriel Mountains to Palmdale. 0 Comment
  POM2622  Lotus strigosus P. A. Munz 1918-3-28 2012 Los Angeles Claremont Comment
  SEINET10488419  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 6457b Comment
  SEINET10488429  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 7325 (3) Comment
  SEINET10870947  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 (3) Comment
  SBBG18461  Lupinus albifrons var. douglasii E. R. Blakley 1963-4-9 5564 Los Angeles hillside above Pebbly Beach along Terrace Drive 91 Comment
  SEINET10488493  Lupinus arboreus David B. Dunn 1957-5-18 Dunn s.n. Los Angeles Plants 3 years old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by d.b.dunn. Rsa 6846 x Comment
  UCR141153  Lupinus bicolor June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, proposed poppy park [north of Lancaster Road, Antelope Buttes area], Antelope Valley 976 Comment
  POM97152  Lupinus bicolor P. A. Munz 1925-4-23 9419 Los Angeles San Gabriel Canyon 305 Comment
  RSA517120  Lupinus bicolor T. S. Ross 1990-5-14 2507 Los Angeles Yerba Buena Ridge.... Tujunga Ranger district 1076 Comment
  RSA717064  Lupinus bicolor Andrea Edwards, Pam De Vries 2006-4-11 60 Los Angeles triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  POM350045  Lupinus bicolor subsp. microphyllus Paul lopez 1949-4-27 4263 Los Angeles Los Padres National Forest. 457 Comment
  UCR76414  Lupinus bicolor subsp. umbellatus T. S. Ross 1992-4-16 6199 Los Angeles Channel Islands, San Clemente Island, central part of the island; 268 deg. W, 500 m distant from 1603 ft. peak above Stone Field Station 439 Comment
  RSA187895  Lupinus concinnus Robert F. Thorne 1966-4-5 35872 Los Angeles Santa Catalina Island: above stream in Cottonwood Canyon 107 Comment
  RSA529167  Lupinus excubitus var. austromontanus T. S. Ross 1991-7-24 5648 Los Angeles Granite Mountain 1902 Comment
  RSA590069  Lupinus excubitus var. austromontanus Orlando Mistretta 1994-3-30 985 Los Angeles Little Rock Creek, slopes E of creek below Little Rock Dam. 1158 Comment
  RSA226544  Lupinus excubitus var. hallii C. W. Tilforth 1969-5-31 194 Los Angeles Small Canyon 1/2 mile E of intersection of Colima Rd and Punta Del Este Ave, north of Whittier, Comment
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Aug 6 2014
  LA83665  Lupinus excubitus var. johnstonii O. H. Kappler; 1947-6-7 1473 Los Angeles San Gabriel Mountains, Mount Waterman Area, along Angeles Crest Hiway 2133 Comment
  SEINET7063091 Image available Lupinus formosus A. G. Vestal 1963-5-22 s.n. Los Angeles San Gabriel Mountains southeast of Bobs Gap on Big Pines Road. UTM Zone 11, 428035mE, 3808604mN. (WGS84/NAD83). 1571 Comment
  UC517560  Lupinus formosus John Thomas Howell 1928-3-20 3473 Los Angeles Griffith Park Los Angeles, , Vermont Canyon (Vermont Canyon, Los Angeles) Comment
  RSA91195  Lupinus formosus var. formosus F. W. Peirson 1920-5-14 4695 Los Angeles Arroyo Seco, near Pasadena 518 Comment
  RSA182752  Lupinus hirsutissimus J. Massey 1966-3-26 1130 Los Angeles Cobal Canyon, 0.25 miles from entrance. Comment
  RSA187904  Lupinus hirsutissimus Robert F. Thorne 1966-4-5 35866 Los Angeles Santa Catalina Island: above stream in Cottonwood Canyon 107 Comment
  UCR227532  Lupinus hirsutissimus Daisie Huang 2007-3-23 70323- 01 Los Angeles Claremont; Foothill Blvd. at Monte Vista, south side of road in culvert 402 Comment
  UCSB43810  Lupinus hirsutissimus Morales, M. 1982-4-17 Los Angeles West of Wrigley Memorial Garden on Memorial Road; 0.72 miles from junction with Avalon Canyon Road; Santa Catalina Island 304 Comment
  UCSB17126  Lupinus hirsutissimus Vernand, Ramona 1963-4-10 Los Angeles 0.7 mi. N of U.S. Highway 66 on San Dimas Canyon Road, San Dimas Comment
  POM171374  Lupinus latifolius subsp. parishii Marcus E. Jones 1928-5-3 s.n. Los Angeles Santa Monica Comment
  RSA726062  Lupinus latifolius var. latifolius R. G. Swinney 1997-6-19 5629 Los Angeles San Gabriel Mtns.: Big Pines at junction of Big Pines Hwy and Hwy 2 (Angeles Crest), west of Wrightwood 2088 Comment
  POM145832  Lupinus longifolius Marcus E. Jones 1927-4-20 s.n. Los Angeles San Dimas Comment
  UCR65512  Lupinus longifolius T. S. Ross, Steve Boyd 1990-5-14 2465 Los Angeles San Gabriel Mtns., San Gabriel Mountains, Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 1152 Comment
  CAS-BOT-BC211681  Lupinus longifolius Philip A. Munz 1950-3-22 15470 Los Angeles Topo Ranch, Santa Susanna Comment
  RSA659211  Lupinus microcarpus var. densiflorus R. Riggins 1981-5-24 1233 Los Angeles Roadside bank Co. Rd. N2, 0.5 mi S Jackson Rd., 2.7 mi SE Hwy 138. 1037 Comment
  SBBG66988  Lupinus microcarpus var. microcarpus R. Hoffmann 1931-5-3 Los Angeles lower Bouquet Cyn Comment
  CDA27547  Lupinus microcarpus var. microcarpus R. Riggins 1981-5-24 1232 Los Angeles Transverse Ranges; Mt Pinos region; Along Peace Valley Road (frontage to I5) 0.5 mile south of Frazier Mountain Park Road, 2 miles north of Gorman. Comment
  RSA86959  Lupinus odoratus F. W. Peirson 1921-7-2 2477 Los Angeles Pallett Creek, lower Rock Creek tributary: north side of San Gabriel Mountains. 1098 Comment
  RSA0057921  Lupinus sparsiflorus Richard G. Swinney 2010-4-15 12218 Los Angeles San Gabriel Mountains: Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash. 524 Comment
  RSA628865  Lupinus sparsiflorus subsp. sparsiflorus L. C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains. 1159 Comment
  SEINET10837783  Lupinus sparsiflorus subsp. sparsiflorus Bakker 1947-2-2 BAKKER UMO 144420 Los Angeles Collected in soledad canyon, vasquez rocks, mojave desert. Comment
  SD234397  Lupinus succulentus A. C. Sanders, T. Wotipka, M. A. Elvin, et al 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. 487 Comment
  POM8682  Lupinus succulentus Philip A. Munz 1920-2-18 3265 Los Angeles Claremont. 366 Comment
  RSA414334  Lupinus succulentus Ora M. Clark 1929-3-3 1664 Los Angeles North pacific Beach Comment
  RSA414822  Lupinus succulentus B. Becil 1931-4-29 s.n. Los Angeles Santa Susana Valley. Comment
  SFV1909  Lupinus truncatus K. A. Wilson 1961-3-11 993 Los Angeles San Gabriel Mountains San Francisquito Canyon. 3 miles south of Green Valley. 790 Comment
  UCR273207  Lupinus truncatus R. G. Swinney 2011-4-26 14499 Los Angeles San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir 439 Comment
  UCR204014  Luzula comosa R. G. Swinney 2001-9-15 8136 Los Angeles San Gabriel Mountains, Lily Spring, north slope of Mt. Hawkins [7.5 air mi west southwest of Wrightwood] 2454 Comment
  CAS-BOT-BC231364  Lycium andersonii Robert F. Thorne; C. W. Tilforth 1973-4-20 42985 Los Angeles San Gabriel Mts., Mojave Desert slope: 1 mi N of Bob's Gap, 3.2 mi S of Llano, N slope of Holcomb Ridge 1143 Comment
  CAS-BOT-BC233473  Lycium californicum R. M. Beauchamp 1967-1-27 103 Los Angeles Slope east of Wilson Cove area, San Clemente Island Comment
  RSA233584  Lycium californicum Robert F. Thorne 1970-3-6 39398 Los Angeles Indian Rock in Emerald Bay, Santa Catalina Island. 15 Comment
  UC11394  Lyonothamnus floribundus subsp. aspleniifolius Brandegee May 1889 Los Angeles Santa Catalina Island Comment
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Mar 15 2010
  CAS-BOT-BC142280  Lyonothamnus floribundus subsp. floribundus Robert F. Thorne 1967-5-19 36882 Los Angeles Echo Lake Branch of upper Swain's Canyon - Santa Catalina Island 365 Comment
  RSA3867  Lyonothamnus floribundus subsp. floribundus L. R. Abrams, Wiggins 1931-7-4 320 Los Angeles White's Landing, Santa Catalina Island. Comment
  RSA479369  Lyonothamnus floribundus subsp. floribundus Mark Hoefs 1974-9-25 567 Los Angeles Santa Catalina Island. West fork of Gallagher's Canyon. 290 Comment
  RSA578212  Lyonothamnus floribundus subsp. floribundus Tim S. Ross, Neal, Janet Takara, Bob Given, Misty Gray 1994-8-2 8192 Los Angeles Santa Catalina Island. Midway in Swain's Canyon. 95 Comment
  SBBG26565  Lyonothamnus floribundus var. floribundus M. R. Benedict 1965-12-12 Los Angeles 1.5 mi SW of Johnson's Landing Comment
  RSA0011278  Lythrum hyssopifolia Orlando Mistretta, Christine Mistretta 2008-5-5 2638 Los Angeles Southern California Edison transmission line corridor (Segment 11, Impact Area 19 per TRTP Survey 2008), in the vicinity of Eaton Canyon, N of New York Drive. 320 Comment
  RSA188029  Madia gracilis R. F. Thorne 1966-4-30 36345 Los Angeles Santa Catalina Island: mouth of Gallagher's Canyon. 8 Comment
  POM155659  Madia gracilis M. B. Dunkle 1928-5-13 1944 Los Angeles Coach Road, Hamilton Canyon. 244 Comment
  RSA706663  Madia minima Naomi Fraga, Paul Morton 2004-5-18 1188 Los Angeles Along main trail to summit of Mount Hillyer. 1890 Comment
  CAS-BOT-BC230921  Malacothamnus davidsonii Tim Ross; Steve Boyd 1993-6-30 7387 Los Angeles Western San Gabriel Mtns: near middle portion of Loop Canyon 684 Comment
  LA30369  Malacothamnus fasciculatus Mary V. Hood; 1938-4-30 38 11 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  UC566271  Malacothamnus fasciculatus var. fasciculatus A. D. Gifford 1935-1-7 406 Los Angeles 6 1/2 mi se Whitaker Peak; Tejon Quadrangle 518 Comment
  CAS-BOT-BC206364  Malacothamnus fremontii Robert F. Thorne; C. W. Tilforth 1971-6-30 40837 Los Angeles 1.6 miles above Little Sycamore Campground along Little Rock Creek, San Gabriel Mts., Angeles National Forest 1280 Comment
  RSA434852  Malacothamnus fremontii Anstruther Davidson 1920-6-1 s.n. Los Angeles Mint Canyon. Comment
  RSA597373  Malacothamnus fremontii Tim S. Ross, Peter Fritsch, S. D. Boyd, Orlando Mistretta 1990-6-22 3702 Los Angeles Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon. 1939 Comment
  RSA660119  Malacothrix clevelandii Orlando Mistretta 1992-6-12 561 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  SBBG129309  Malacothrix clevelandii A. Parikh, N. Gale 2012-5-10 3591 Los Angeles W bank of W Fork San Gabriel River, just S of concrete river crossing 830 Comment
  UC1929427  Malacothrix clevelandii Scott D. White, Michael Honer, Dylan Hannon 2003-6-25 9602 Los Angeles LIEBRE MTS: Tapia Canyon area, ca. 2-3 air miles west of I-5 jtn. with Ridge Rt. Rd. Comment
  CAS-BOT-BC345517  Malacothrix coulteri Le Roy Abrams 1901-4-4 1321 Los Angeles San Fernando Valley near Chatworth Peak Comment
  RSA21241  Malacothrix coulteri C. B. Wolf 1937-4-28 8512 Los Angeles Western Mojave Desert, Antelope Valley, 6 miles west of Lancaster 716 Comment
  RSA585336  Malacothrix coulteri Timothy S. Ross 1991-4-27 4725 Los Angeles Black Butte: rocky easterly and northeasterly slopes. 960 Comment
  RSA233406  Malacothrix foliosa R. F. Thorne 1966-4-15 36009 Los Angeles San Clemente Island, rocky sea-bluff 1/2 mile SSE of Eel Point, SW side of island 3 Comment
  UCR73396  Malacothrix foliosa subsp. foliosa T. S. Ross, O. Mistretta, M. Hammit 1991-5-17 5080 Los Angeles Channel Islands, San Clemente Island, West Cove, SW of new landing field 6 Comment
  UC1563082  Malacothrix glabrata Steve Boyd 1986-3-30 1498 Los Angeles 0.5 mi e Highway 18 junction with Highway 138 (ne of Pinyon Hills); Mojave Desert Comment
  POM156278  Malacothrix saxatilis var. tenuifolia L. R. Abrams 1902-6-20 2568 Los Angeles Ballona marshes near Mesmer. Comment
  CAS-BOT-BC348001  Malacothrix sonchoides Ira L. Wiggins 1966-4-24 20652 Los Angeles Along Palmdale Boulevard between Street 90 E and Street 150 E, about 15 miles east of Palmdale. Mohave Desert Comment
  CATA3163  Malosma laurina Amy Catalano 2016-6-24 147 Los Angeles Santa Catalina Island: South side of canyon that runs northeast from junction of Cape Canyon Road and Upper Cape Reservoir Road 309 Comment
  RSA527802  Malosma laurina T. S. Ross, Annette Ross 1991-6-3 5536 Los Angeles Elephant Hill: W Pomona. 317 Comment
  RSA657201  Malosma laurina Joseph M. Keefe 2001-1-19 30979 Los Angeles Big Tujunga Wash, 200 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District, Los Angeles, California 91040. 385 Comment
  CAS-BOT-BC206644  Malva assurgentiflora Geo. B. Grant No date on label. 4841 Los Angeles Avalon Comment
  UCR108641  Malva neglecta L. C. Wheeler 1970-5-14 s.n. Los Angeles Watts; Success Street, just south of 103d Street. 31 Comment
  SEINET4044586  Malva parviflora D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains, East of Corral Canyon Rd. 152 Comment
  UCR191730  Marah horrida A. C. Sanders 2008-4-23 35086 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon 1140 Comment
  RSA617704  Marah macrocarpa Scott D. White 1997-2-2 4661 Los Angeles San Dimas/Pomona area: Bonelli Regional Park, Just NW of Puddingstone Reservoir, S of San Dimas Ave, and E of the I-210 Freeway. 244 Comment
  CHSC92952  Marah macrocarpa var. macrocarpa John Dittes 2006-1-2 1308 Los Angeles Transverse Ranges; San Gabriel Mtns.; Big Tujunga Cyn; ca. 3.2 air-miles SW of Gold Cyn Saddle, 1.3 airmiles NE of intersection of Sunland blvd and 210 Fwy, 1.1 air-mile NW of Verdugo Hills Highschool; near Oro Vista Ave where it crosses Big Tujunga Creek; edge of floodplain of Big Tujunga Creek. 393 Comment
  RSA586339  Marah macrocarpa var. macrocarpa Orlando Mistretta 1995-3-17 1556 Los Angeles Northwest of Little Rock Reservoir, on Emma section of Little Rock Creek Management Unit 1066 Comment
  UC1587619  Marrubium vulgare Tim Ross 1991-4-21 4527 Los Angeles (Puente Hills, pro parte) Whittier Hills (vicinity of old water tank, Middle Turnbull Canyon); , (Puente Hills, pro parte), Middle Turnbull C 228 Comment
  UCR256845  Marrubium vulgare R. G. Swinney 2010-8-16 13557 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UCD136569  Marsilea vestita subsp. vestita Mike Grayum 1977-11-24 881 Los Angeles San Fernando Valley, just NW of jct. of Burbank Blvd. and San Diego Fwy., Sepulveda Basin. 210 Comment
  RSA0113367  Matricaria discoidea LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7515 Los Angeles Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W. 804 Comment
  POM362442  Matricaria matricarioides M. B. Dunkle 1931-4-22 2451 Los Angeles Avalon Canyon, Santa Catalina Island. Comment
  UC1922583  Meconella denticulata Valerie Soza, LeRoy Gross, Bill Hogshead 2001-4-18 1155 Los Angeles Transverse Ranges; Verdugo Mountains region; Ridgetop above McDonald Creek. 412 Comment
  UCR204743  Medicago lupulina R. G. Swinney 2005-8-9 8418 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  RSA0084931  Medicago polymorpha R. G. Swinney 2010-3-10 11816 Los Angeles NW Sylmar, 1/4 mile north of I-210 Fwy, c. 150 meters west of Filbert St. 427 Comment
  RSA133740  Medicago polymorpha Peter H. Raven 1959-4-4 13951 Los Angeles Just east of Zuma Beach, Point Dume. 15 Comment
  RSA592418  Medicago polymorpha Mark Hoefs, D. Propst 1973-3-3 36 Los Angeles Santa Catalina Island. North slope of Black Jack Mt. 442 Comment
  UCR260352  Medicago polymorpha R. G. Swinney 2010-5-4 12547 Los Angeles San Gabriel Mountains, Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary 482 Comment
  UCR41713  Medicago polymorpha 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
  POM348027  Medicago polymorpha Charles F. Seymour 1902-5-19 s.n. Los Angeles College Campus Comment
  RSA0085096  Melia azedarach R. G. Swinney 2010-4-1 12156 Los Angeles Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay. 399 Comment
  RSA594543  Melica imperfecta F. R. Fosberg 1931-8-11 788 Los Angeles Islip trail, south slope Mount Hawkins. 2200 Comment
  UCR180222  Melica imperfecta R. G. Swinney 1989-5-8 s.n. Los Angeles San Gabriel Mtns, Glendora Wilderness Park in Big Dalton Canyon and its tributaries. 'Water Pipe Canyon' [=Pavil Cyn] 457 Comment
  POM348179  Melilotus indicus F. R. Fosberg 1931-3-22 4322 Los Angeles Hamilton Canyon near Avalon, Santa Catalina Island. 75 Comment
  RSA0108881  Mentzelia congesta R. G. Swinney 2010-5-21 12881 Los Angeles San Gabriel Mountains: unnamed ridgetop (summit 4322 ft), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. Angeles Forest Hwy. and Mt. Emma Rd. 1299 Comment
  RSA729202  Mentzelia congesta R. G. Swinney 1998-7-14 6448 Los Angeles Pine Mountain Ridge; 0.8 mi. west of Camp Lupine trail. Broad ridge top. 2262 Comment
  RSA597049  Mentzelia laevicaulis Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3833 Los Angeles Vicinity of Crystal Lake 1677 Comment
  UCR206428  Mentzelia laevicaulis R. G. Swinney 2008-6-10 8994 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
  SBBG69317  Mentzelia micrantha M. N. Ackley -May-1926 501 Los Angeles Big Tujunga Ranger Station 511 Comment
  UC303588  Mentzelia micrantha Geo. B. Grant 1904-6-14 6424 Los Angeles Southern California, Monrovia Comment
  UCR190533  Mentzelia micrantha R. G. Swinney 2000-6-19 7812 Los Angeles San Gabriel Mtns., Pine Mountain, north of Azusa 1384 Comment
  SD134435  Mentzelia pinetorum Craig Reiser 1990-5-16 Los Angeles Mount McDill on the Ritter Ranch, NW of Palmdale Comment
  RSA509532  Mentzelia veatchiana S. J. Myers, Ed LaRue 1989-3-20 s.n. Los Angeles Palmdale Area, Elizabeth Lake Road at Ca. Aqueduct. 884 Comment
  RSA710834  Mentzelia veatchiana LeRoy Gross 2005-5-3 2209 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
  POM18220  Mesembryanthemum nodiflorum P. A. Munz 1923-4-13 6786 Los Angeles San Clemente Island. Comment
  SBBG131523  Micropus californicus S. A. Junak 2000-5-18 SCa 1298 Los Angeles S side of N Shore Rd, 0.6 mi E of turn-off for Howland's Landing 39 Comment
  SD52876  Microseris douglasii subsp. platycarpha Peter H. Raven 1962-4-20 17199 Los Angeles San Clemente Island 580 Comment
  LA47054  Microseris heterocarpa Peter H. Raven; 1960-4-8 15018 Los Angeles 213 Comment
  UCR108184  Microseris heterocarpa Steve Boyd, V. Soza 1998-4-28 10160 Los Angeles Liebre Mtns., Plum Canyon SW of Cruzan Mesa along Arline Road, c. 2 mi west of the junction w/ Sierra Hwy in Mint Canyon, top of ridge on the south side of the canyon. 634 Comment
  RSA653688  Microseris lindleyi Valerie L. Soza, Laura Moore 2000-5-10 868 Los Angeles Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines to peak ''1936''. 518 Comment
  UCR259588  Microseris lindleyi R. G. Swinney 2010-4-15 12227 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash 610 Comment
  CATA61  Mimulus aurantiacus Mark L. Hoefs, A. Douglas Propst 1973-3-3 38 Los Angeles Santa Catalina Island: North slope of Mt. Black Jack 441 Comment
  SDSU10754  Mimulus aurantiacus H. Wedberg 1966-4-3 1202 Los Angeles Above Hill Drive and Neal, in Eagle Rock. 457 Comment
  UCD122181  Mimulus aurantiacus Richard Bates 1949-5-8 s.n. Los Angeles Big Tujunga Canon. Comment
  POM305147  Mimulus aurantiacus var. pubescens Henry J. Ramsey, Henry J. Ramsey 1937-4-26 430 Los Angeles Pomona, Hillside; Drainage Area: Pacific slope. 305 Comment
  RSA0120031  Mimulus aurantiacus var. pubescens R. G. Swinney 2014-5-19 16549 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 Mtwy. 515 Comment
  UCR178790  Mimulus aurantiacus var. pubescens R. G. Swinney 1989-5-6 s.n. Los Angeles San Gabriel Mtns., in and Near Glendora Wilderness Park, in Big Dalton Canyon and its tributaries. Poopout Hill firebreak 488 Comment
  RSA182994  Mimulus aurantiacus var. puniceus S. Carlquist, Robert F. Thorne 1966-4-29 1829 Los Angeles Santa Catalina Island. Upper slopes of Blackjack Mt., at beginning of road down to White's Landing. Comment
  RSA724667  Mimulus brevipes K. Dobry 1991-6-24 d- 747 Los Angeles At Soka Univ. Santa Monica Mts. Las Virgenes and Mulholland Hwy. Comment
  RSA758007  Mimulus brevipes D. E. Bramlet, Jennifer Pareti 2008-5-6 4261 Los Angeles Ridgeline above Bouquet Cyn., 950m SE of Bouquet Cyn. Rd. and 1.61km N of Plum Cyn. 482 Comment
  RSA447913  Mimulus brevipes M. Bisbee 1917-5-12 s.n. Los Angeles Hills north side of Eagle Rock Valley Comment
  RSA80121  Mimulus cardinalis F. W. Peirson 1910-08 194 Los Angeles Mt. Lowe, San Gabriel Mountains. Comment
  UCSB6060  Mimulus cardinalis Gill, Robert 1959-9-30 Los Angeles San Gabriel Dam (Morris); at base pf dam; San Gabriel Mt. Range 298 Comment
  UC26922  Mimulus floribundus Harley P. Chandler 1897-5-24 Los Angeles Palmer's Canyon Claremont 762 Comment
  RSA535569  Mimulus fremontii var. fremontii David M. Thompson 1988-4-9 870 Los Angeles N side of San Gabriel Mountains. 3.2 miles S of Hwy 138 along Largo Vista Road (204th Street; Grandview Canyon Road). 1280 Comment
  UCR193690  Mimulus guttatus R. G. Swinney, Dave Larson 1999-5-29 7227 Los Angeles San Gabriel Mtns., San Dimas Canyon, at waterfall in main fork c. 600 m north of confluence with East Fork 610 Comment
  RSA747195  Mimulus johnstonii R. G. Swinney 2005-8-11 8440 Los Angeles Big Rock Creek at Paradise Springs. 1439 Comment
  UCR107803  Mimulus latidens Steve Boyd, Valerie Soza 1998-4-28 10164 Los Angeles Liebre Mtns, Plum Canyon SW of Cruzan Mesa along Airline Rd. about 2 mi west of junction with Sierra Hwy in Mint Canyon 537 Comment
  RSA233209  Mimulus pilosus Robert F. Thorne 1969-7-2 38277 Los Angeles Angeles National Forest: near Chilao Creek, Upper Chilao Campground. 1616 Comment
  RSA755900  Mimulus pilosus R. G. Swinney 2008-7-24 9293 Los Angeles Waterman Mountain 2412 Comment
  SFV12656  Mimulus pilosus M. H. Grayum, H. Grayum 1977-11-27 904 Los Angeles San Fernando Valley Big Tujunga Wash. In caked, hard mud flats just behind Hansen Dam. 305 Comment
  RSA586700  Mimulus pilosus Orlando Mistretta, Mark A. Elvin 1995-6-20 1800 Los Angeles San Gabriel Mountains, Bare Mountain Canyon; Fountainhead Spring, E of Pacifico Mtn. 2012 Comment
  SEINET10570116  Mimulus pilosus David B. Dunn 1940-12-7 Dunn 665 Los Angeles Big Tujunga Wash, near Sunland. Comment
  UCR206150  Mimulus rubellus R. G. Swinney 2008-6-4 8925 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, west tributary of W Fork Punchbowl Canyon, 0.4 mi. NE of park headquarters 1329 Comment
  RSA611638  Minuartia pusilla Steve Boyd, Valerie Soza, Mike Kinney, J. Mark Porter 1998-3-24 10120 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. 1158 Comment
  UC57069  Mirabilis laevis var. crassifolia Jos. Burtt Davy 1901-6-25 Los Angeles Saugus Comment
  RSA0027977  Mirabilis laevis var. crassifolia James Henrickson 1979-3-18 18167 Los Angeles Ca. 7 miles N of Newhall in Dry Canyon S of Dry Canyon Reservior (DWP). 396 Comment
  RSA475205  Modiola caroliniana Aaron Liston, S. Meury 1988-4-9 720 -1 Los Angeles Los Angeles; 6th Street near the La Brea Tar Pits. Comment
  CAS-BOT-BC215672  Monardella australis subsp. cinerea H. E. McMinn 1926-7-22 1775 Los Angeles Bear Flat Trail to Mt. San Antonio Comment
  CAS-BOT-BC219891  Monardella breweri subsp. breweri John Thomas Howell 1928-6-10 3878 Los Angeles Near Deer Park, Monrovia Canon [Canyon], San Gabriel Mts. Comment
  UCR223144  Monardella breweri subsp. lanceolata R. G. Swinney 2009-7-22 11338 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  UCSB22993  Monardella exilis Engel, C. 1967-5-19 Los Angeles Sierra Highway, 2.2 miles south of its junction with Avenue M, then 0.6 mile south on dirt road, Antelope Valley 762 Comment
  SBBG71953  Monardella lanceolata R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  RSA703159  Monardella linoides subsp. erecta Scott D. White 2004-8-11 10706 Los Angeles San Gabriel Mountains: About 8 air miles west - northwest of Wrightwood. East of Fenner Saddle Rd. on Pacific Crest Trail. 2073 Comment
  RSA549491  Monardella linoides subsp. stricta Tim S. Ross, Steve D. Boyd 1990-6-18 s.n. Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  RSA707387  Monardella viridis subsp. saxicola Naomi S. Fraga, Tim Thibault, Eshan Taquvi 2005-7-26 1632 Los Angeles West Fork of Palmer Canyon. 671 Comment
  RSA18346  Monolopia lanceolata C. B. Wolf 1926-4-18 472 Los Angeles N side of Laurel Canyon, Hollywood Hills. Comment
  POM2176  Mucronea californica N. R. Shaw 1900-6-10 s.n. Los Angeles Claremont. Comment
  UCR205262  Muhlenbergia californica R. G. Swinney 2005-8-17 8503 Los Angeles San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, Holcomb Canyon south of South Fork Trail 1524 Comment
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Dec 21 2018
  CAS-BOT-BC275286  Muhlenbergia microsperma John H. Thomas 1957-4-27 6697 Los Angeles Santa Monica Mountains. W side of mouth of Latigo Canyon, about 3 miles NW of Point Dume. 15 miles due W of Santa Monica 152 Comment
  SBBG128293  Muhlenbergia microsperma M. L. Hoefs 1991-4-16 1107 Los Angeles Renton Mine Rd 249 Comment
  UCR260330  Muhlenbergia microsperma R. G. Swinney 2010-4-13 12213 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon 561 Comment
  RSA0022263  Muhlenbergia richardsonis Duncan S. Bell, Caitlin Elam 2013-8-1 5569 Los Angeles Sheep Mountain Wilderness; south side of Prairie Fork; Pine Mountain Ridge; above Lupine Campground area and below Columbine Spring. 2031 Comment
  RSA607624  Muhlenbergia rigens L. C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mountains: Goldenrod Spring, Ebey Canyon. 594 Comment
  UCR271482  Muilla maritima R. G. Swinney 2011-6-14 15146 Los Angeles San Gabriel Mountains, upper Charlton Flat Campground., 0.53 air-mile SSW of the junction of Angeles Crest Hwy & Charlton Flat entrance road 1671 Comment
  CAS-BOT-BC515093  Muilla maritima John H. Thomas 1957-5-25 6784 Los Angeles San Gabriel Mountains, western side of Santa Anita Canyon about 7 miles NNE of Pasadena 609 Comment
  UC1577336  Muilla maritima Baki Kasapligil 1960-4-11 3223 Los Angeles slopes near dam; Little Rock Canyon 1127 Comment
  SBBG108991  Munzothamnus blairii S. A. Junak 1996-10-1 SCl 695 Los Angeles middle portion of Horse Cyn, ca. 1.7 mi SW of Thirst 304 Comment
  SBBG106251  Myoporum laetum S. A. Junak 1981-7-31 SCl 53 Los Angeles rd to fuel dock pier at Dolphin Bay 30 Comment
  SEINET12290165  Myrtaceae W. R. Hamilton 1901-1 s.n. Los Angeles Long Beach Comment
  LA9444  Nassella lepida Carl Epling; April 1931 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  POM292719  Nassella pulchra Lyman Benson 1949-4-29 13603 Los Angeles Hill 3 miles SW of Pomona 305 Comment
  RSA431549  Nasturtium officinale L. E. Hoffman 1932-8-10 s.n. Los Angeles In stream, Verdugo Woodlands, Glendale Comment
  CATA1299  Navarretia atractyloides Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2389 Los Angeles Santa Catalina Island: River bed just below upper Cape Canyon Reservoir 304 Comment
  POM122636  Navarretia hamata subsp. hamata Marcus E. Jones 1926-6-6 s.n. Los Angeles Claremont. 365 Comment
  RSA190949  Navarretia hamata subsp. leptantha R. F. Thorne 1966-4-29 36307 Los Angeles Santa Catalina Island: hillside along Airport Road before turn-off to Middle Ranch Canyon 457 Comment
  RSA3603  Navarretia hamata subsp. leptantha C. B. Wolf 1932-5-13 3620 Los Angeles Above Hamilton Canyon, Catalina Island 243 Comment
  UC729801  Navarretia hamata subsp. leptantha Carl B. Wolf 1932-5-11 Los Angeles w side Isthmus Harbor; Santa Catalina Island 15 Comment
  POM3625  Navarretia prostrata I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough. [locality name change to Laguna Dominguez] Comment
  UCR205292  Nemacladus gracilis Valerie Soza, Naomi Fraga, Aydee Virgen 2003-6-16 1683 Los Angeles Transverse Ranges; San Gabriel Mountains region, Western extension of Waterman Mountain, along Waterman Mountain trail 10W04 from c. 0.75 to 2.5 miles ESE from Three Points trailhead 2104 Comment
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Jun 12 2015
  RSA586684  Nemacladus longiflorus var. breviflorus Orlando Mistretta, Mark Elvin 1995-5-10 1702 Los Angeles San Gabriel Mountains, Bare Mountain Canyon, West Fork. 1402 Comment
  UCR256545  Nemacladus pinnatifidus Anuja Parikh, Nathan Gale 2011-6-15 3471 Los Angeles Transverse Range: San Gabriel Mountains, north ofAliso Canyon, just east of Angeles Forest Hwy, 0.4 km north of Aliso Canyon Road 1260 Comment
  SEINET10461064  Nemacladus ramosissimus Frank W. Peirson 1918-6-4 Peirson 220 Los Angeles Foothills east of Rubio Canyon, San Gabriel Mountains 610 Comment
  RSA252950  Nemacladus sigmoideus R. F. Thorne, Gary D. Wallace 1973-4-24 43410 Los Angeles Junction of Pallett Creek and Longview Roads: ca. 4 mi S of Pearblossom. 1174 Comment
  UCSB31759  Nemophila maculata Risk, Paul 1963-5-15 Los Angeles Descanso Gardens; Native Plant section Comment
  RSA0110795  Nemophila menziesii subsp. integrifolia R. G. Swinney 2011-4-28 14535 Los Angeles San Gabriel Mountains: north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam. 878 Comment
  RSA0065634  Nemophila menziesii var. integrifolia LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6789 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA421301  Nemophila menziesii var. integrifolia H. M. Hall 1902-5-1 3081 Los Angeles Vicinity of Elizabeth Lake. Pine Canyon. 1220 Comment
  RSA570175  Nemophila menziesii var. integrifolia Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-29 4789 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. 1119 Comment
  RSA729927  Nemophila menziesii var. integrifolia R. G. Swinney, Dave Larson 1998-4-26 6034 Los Angeles Browns Flat, San Dimas Experimental Forest 1317 Comment
  RSA421375  Nemophila menziesii var. integrifolia Louis C. Wheeler 1932-4-16 635 Los Angeles W fork Santa Anita Canyon. 762 Comment
  CAS-BOT-BC465566  Nephrolepis cordifolia R. E. Riefner, Jr. 2014-7-27 14 -258 Los Angeles City of Long Beach, N of E 2nd St. and W of Marine Stadium Park, Alamitos Bay, along docks on Bay Shore Ave. at E Broadway St. 4 Comment
  UCR102384  Nicandra physalodes L. C. Wheeler 1973-6-8 s.n. Los Angeles Coastal Plains & Basins; Los Angeles Basin region, Los Angeles: [Long Beach/Carson] SE of Alameda Street and San Diego (405) Fwy, between Sepulveda Blvd. & 233rd Street [Los Angeles Harbor Department, Classification Yard, east of Dominguez Flood Control channel] 8 Comment
  UCR84572  Nicolletia occidentalis T. S. Ross, J. M. Park 1994-5-1 7613 b Los Angeles SW Mojave Desert, c. 3950 m NNE of Moody Springs and 2620 m west of the Los Ang./ San Bernardino County Line 875 Comment
  RSA578652  Nicolletia occidentalis Timothy S. Ross, J. Mark Porter 1994-5-1 7613 a Los Angeles Southwestern Mojave Desert; open desert along North 240th street East, ca 3700 m NNE of Moody Springs and 3300 m W of the L.A./ San Bernardino county line. 870 Comment
  RSA426783  Nicotiana glauca F. R. Fosberg 1931-4-12 S 4577 Los Angeles Cliffs near Jewfish Point: Santa Catalina Island 10 Comment
  RSA654169  Nicotiana glauca Marilyn Porter 1991-5-17 35 Los Angeles Upland at San Bernardino County line, south from parking area at Shinn Road and Mount Baldy Road. Followed abandoned road beginning from road side to San Antonio Dam. 670 Comment
  LA94877  Nicotiana glauca K. Larson; J. Neel 1950-4-2 32 Los Angeles SANTA MONICA MOUNTAINS, Mulhollanbd Dr 5 mi west of intersection with Beverly Glen. Comment
  RSA75391  Oenothera deltoides subsp. deltoides F. W. Peirson 1932-4-17 9845 Los Angeles Below the Lovejoy Dam, Lovejoy Buttes, Mojave Desert. 762 Comment
  RSA479882  Oenothera elata subsp. hirsutissima Walter Wisura 1988-8-6 4249 Los Angeles Little Fish Fork of San Gabriel River above and around campground. Comment
  UC1007096  Oenothera elata subsp. hookeri P. A. Munz 1937-7-5 14695 Los Angeles Claremont Comment
  UCR206485  Oenothera rosea A. C. Sanders, T. B. Salvato 2009-5-21 36906 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 66 Comment
  UC1979844  Oncosiphon piluliferum Steve Boyd 2006-5-11 11659 Los Angeles Transverse Ranges; San Gabriel Mountains region: Alluvial fan below San Antonion Canyon at southern base of the range, just west of os Angeles / San Bernardino Couty line along north margin of the west-bound 210 Freeway at Monte Vista / Baseline Ave off-ramp. Comment
  RSA0097628  Opuntia Marc A. Baker, Michelle Cloud-Hughes 2015-7-11 18406 Los Angeles Claremont, 300m south of the SE base of Indian Hill. 394 Comment
  UCR177797  Opuntia microdasys LeRoy Gross 2001-10-6 449 Los Angeles Los Angeles Basin region, Big Tujunga Wash, southern front of the San Gabriel Mountains; on a bench between Haines Canyon and Big Tujunga River, east of Foothill Blvd. 366 Comment
  CHSC95873  Oreonana vestita LeRoy Gross; Valerie Soza 2003-6-10 1018 Los Angeles Transverse Ranges; San Gabriel Mountains region: Mount Baldy Trail from Baldy Village to summit of Mount San Antonio. South of West Baldy. UTM Zone; 3793403N 0439641E. Just off the trail. 2896 Comment
  SBBG127091  Orobanche bulbosa A. Parikh, N. Gale 2011-6-29 3526 Los Angeles upper Big Tujunga Cyn, 1.1 km WNW of Shortcut Station, 0.9 km N of St Hwy 2; San Gabriel Mtns 1280 Comment
  RSA0076185  Orobanche californica subsp. feudgei Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch 1990-6-22 3739 Los Angeles Pinyon Ridge: western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone. 1706 Comment
  RSA659920  Orobanche parishii subsp. parishii Orlando Mistretta 1992-12-10 787 Los Angeles Mt. Gleason management unit. Angeles National Forest. Tujunga Ranger District. Comment
  VVC2463  Orobanche vallicola Tim Thomas 1986-7-8 940 Los Angeles Santa Monica Mtns., Charmlee Park; just south of picnic area. 421 Comment
  RSA0020692  Orobanche vallicola Philip A. Munz 1933-11-20 12998 Los Angeles Claremont, Under Sambucus 366 Comment
  RSA591067  Orthocarpus purpurascens var. purpurascens J. Mark Porter, J. Travis Columbus, Gracie dos Santos 1996-6-5 10915 Los Angeles Ca. 2 mi N Solemint, just off Arline Rd., 2.0 mi from intersection with Sierra Hwy. Around a vernal pool on shelf above Plum Canyon and Arline Rd. Pool not evident from road. 610 Comment
  CAS-BOT-BC355755  Osmadenia tenella Grant 1904-5-26 6269 Los Angeles Pasadena Comment
  UC1532999  Osmorhiza brachypoda F. R. Fosberg 1930-3-14 S 2655 Los Angeles Claremont Comment
  RSA654554  Oxalis corniculata Benjamen Rangel 1992-4-26 777 -30 Los Angeles At the west side of Alamitos Hall, close to the west side door, at Cal Poly Pomona Univ. Comment
  SBBG114768  Oxalis corniculata subsp. corniculata R. Burgess, P. Munro 2000-9-15 4225 Los Angeles bluff on N side Hwy 1, 2 mi S of Sycamore Cyn; Santa Monica Mtns Nat Recreation Area 3 Comment
  RSA526584  Oxalis pes-caprae Tim S. Ross 1991-3-24 4298 Los Angeles Whittier Hills (Puente Hills, Pro parte). 351 Comment
  CAS-BOT-BC317059  Packera multilobata Robert F. Thorne 1969-7-2 38334 Los Angeles San Gabriel Mountains, Angeles National Forest: at Cortalyou Spring, ca. 1 mile E of Islip Saddle on Angeles Crest Highway 2072 Comment
  UCR172707  Paeonia californica Jun Hu, Weena Sangkatavat 2000-4-22 04 Los Angeles Transverse Ranges; San Gabriel Mtns., Millard Canyon, 2 mi N of Altadena. First trail on the right immediately before Millard Campground 549 Comment
  UCR95752  Paeonia californica L. C. Wheeler 1967-4-23 9189 Los Angeles San Gabriel Mtns, N slope of Sunset Ridge at edge of firebreak by Millard Canyon 610 Comment
  SBBG98069  Parapholis incurva T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5135 Los Angeles 550 ft SSW of the 924 ft Benchmark at E end of the old airfield landing strip 279 Comment
  RSA720239  Parkinsonia aculeata LeRoy Gross 2007-4-27 2660 Los Angeles Southern front of the range; Debris basin behind Bel Aire ball park. Corner of Cambridge Drive and Bel Aire Drive in Burbank. Near. 273 Comment
  CAS-BOT-BC265639  Paspalum distichum John Thomas Howell 1927-6-30 2622 Los Angeles Near a march on coastal plain 1 mile east of Long Beach 15 Comment
  UCD110573  Passiflora caerulea A. C. Sanders; D. Malueg 2001-5-17 24330 Los Angeles Los Angeles Basin. Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned. 121 Comment
  JEPS68175  Pectocarya anisocarpa W. L. Jepson 1939-4-21 19236 Los Angeles near Yucca Grove; west Mojave Desert, Neenach School, Antelope Valley 914 Comment
  CATA1946  Pectocarya linearis subsp. ferocula Reid Moran 1941-3-11 698 Los Angeles Santa Catalina Island: Ridge N of Middle Ranch 274 Comment
  POM246602  Pectocarya linearis subsp. ferocula F. R. Fosberg 1931-4-16 4655 Los Angeles Bulrush Ridge, Santa Catalina Island. Comment
  RSA0097168  Pectocarya linearis subsp. ferocula R. G. Swinney 2011-4-20 14457 Los Angeles San Gabriel Mountains/ Western Mohave Desert: Vincent, 2.9 miles SE of Lake Palmdale on Carson Mesa, 100-200 m east of Angeles Forest Hwy 1000 Comment
  RSA0113906  Pectocarya linearis subsp. ferocula LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7550 a Los Angeles Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W. 804 Comment
  RSA675871  Pectocarya linearis subsp. ferocula LeRoy Gross 2003-3-7 777 Los Angeles Northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland. 564 Comment
  POM368774  Pectocarya penicillata Christopher Davidson 1973-4-1 1891 Los Angeles 1 mile south of Littlerock. 762 Comment
  RSA624987  Pectocarya penicillata L. C. Wheeler 1963-5-5 8251 Los Angeles Bear Creek, off West Fork San Gabriel River. 548 Comment
  UC882256  Pectocarya penicillata I. W. Clokey and B. C. Templeton 1930-4-8 4674 Los Angeles San Francisquita 550 Comment
  SBBG63496  Pectocarya setosa R. Hoffmann 1929-4-28 Los Angeles Harold Comment
  RSA164756  Pectocarya setosa Wesley O. Griesel 1963-5-26 795 Los Angeles Between Valyermo and Mile High Ranch Road to Big Pines, San Gabriel Mts. 1372 Comment
  POM193478  Pedicularis densiflora J. B. Feudge 1928-3-12 1960 Los Angeles Devore near San Bernardino. 579 Comment
  RSA643169  Pedicularis semibarbata Orlando Mistretta 1993-6-28 s.n. Los Angeles San Gabriel Mountains: Angeles National Forest. Table Mountain; Sunrise ski area. Comment
  LA94158  Pellaea andromedifolia Lawrence L. Kiefer; 1966-3-13 1727 Los Angeles SANTA MONICA MOUNTAINS, Castro Peak, ca. 6 mi from Hwy 1 on Latigo Canyon Road. 609 Comment
  RSA651843  Pellaea andromedifolia Eleanor McClung 1937-4-29 150 Los Angeles Collected at Museum hill, Highland Park. Comment
  POM22836  Pellaea andromedifolia var. andromedifolia Mattie Reed 1892-4-11 s.n. Los Angeles Pomona Comment
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Oct 3 2010
  SD81814  Pellaea andromedifolia var. andromedifolia L. H. Cook 1932-3-21 Los Angeles Banquet Canyon Comment
  RSA686900  Pellaea mucronata G. R. Proctor 1944-02 784 Los Angeles Sepulveda Canyon Comment
  UCR88659  Pellaea mucronata Scott D. White 1995-10-19 3713 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
  CAS-BOT-BC71338  Pellaea mucronata George B. Grant; Walter Wheeler 1904-4-24 H 6194 Los Angeles Santa Catalina Island, Pacific Ocean, off southern California Comment
  CATA3429  Pennisetum setaceum Stuart Olshevski, Julia Parish, Jaimie Choi, Tobias Nickel 2017-4-12 002 Los Angeles Santa Catalina Island: Channel side; Hamilton Cove condominium area 210 Comment
  JEPS11258  Penstemon centranthifolius I. W. Clokey and B. C. Templeton 1930-4-8 4718 Los Angeles San Francisquito Canyon 800 Comment
  SDSU10928  Penstemon centranthifolius A. H. Gallup 1948-4-21 145 Los Angeles The 'Wash' Claremont. 366 Comment
  RSA412434  Penstemon centranthifolius George R. Johnston 1932-4-24 15110 Los Angeles 15 mi. E of Palmdale Comment
  RSA332052  Penstemon grinnellii subsp. grinnellii Wayne E. Sawyer 1981-7-10 88 Los Angeles Angeles National Forest: Hwy 2 between Dawson Saddle and junction of Highway 39, 1.6 mile from Dawson Saddle. 2302 Comment
  SBBG45046  Penstemon heterophyllus I. W. Clokey, B. Templeton -May-1929 4522 Los Angeles Mandeville Cyn Comment
  CHSC35489  Penstemon heterophyllus var. australis James Henrickson 1973-6-23 6 Los Angeles Santa Monica Mts., Topanga Canyon, 3/4 mile N of Topanga P. O. along old Topanga Canyon Road. 243 Comment
  UC314542  Penstemon heterophyllus var. australis Marcus E. Jones, A. M. 1926-5-7 Los Angeles Claremont Comment
  UCR253906  Penstemon heterophyllus var. australis Mitch Provance 2009-6-24 0609- 2 Los Angeles Western Transverse Range, about 5 miles SE of Pyramid Lake , c. 0.5 mi. SE of Whitaker Summit on Golden State Highway, adjacent to I-5 820 Comment
  SEINET10782942  Penstemon heterophyllus var. australis Eric H. Roalson 1997-5-8 Roalson 1393 Los Angeles Glendora Ridge Road. Comment
  RSA774604  Penstemon rostriflorus R. G. Swinney 2009-7-29 11416 Los Angeles Pacifico Mountain summit. 2134 Comment
  NY660826  Penstemon speciosus T. S. Ross 1990-6-22 3701 Los Angeles Pinyon Ridge: eastern half of the ridge, directly north of Fenner Canyon 1938.5 Comment
  RSA401798  Penstemon spectabilis Mable Emler 1929-7-18 s.n. Los Angeles Griffith Park. Comment
  RSA401906  Penstemon spectabilis Glenn A. Gorelick 1966-4-5 s.n. Los Angeles Growing on moutain trail in sun, overlooking Ferndell, Griffith Park. Comment
  NY661191  Penstemon spectabilis var. spectabilis A. M. Ottley 1920-5-8 633 Los Angeles San Rafael Hills Comment
  RSA649982  Penstemon spectabilis var. spectabilis T. Sargent 1959-5-18 s.n. Los Angeles Rio Hondo Wash N. of [Hwy] 99. Comment
  RSA0070772  Pentagramma triangularis Paul M. Inman 1983-5-8 50883 -25 Los Angeles Big Santa Anita Canyon in the Angeles National Forest, San Gabriel Mountains, about 1 mile north of Arcadia. On Winter Creek trail to Hoegee's Camp. 914 Comment
  RSA0070825  Pentagramma triangularis T. G. Bergesch 1896-05 s.n. Los Angeles Pasadena. Comment
  CAS-BOT-BC71669  Pentagramma triangularis subsp. triangularis Henry J. Thompson 1959-3-31 1915 Los Angeles 2 miles southwest of Seminole Hot Springs about 2 miles southwest of Cornell 396 Comment
  RSA0062865  Pentagramma triangularis subsp. triangularis LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6778 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA687366  Pentagramma triangularis subsp. triangularis F. R. Fosberg 1931-3-20 R 76 Los Angeles Santa Catalina Island, Hamilton Canyon. 35 Comment
  RSA687396  Pentagramma triangularis subsp. triangularis M. B. Dunkle 1928-4-10 1832 Los Angeles Santa Catalina Island, Johnson's Canyon. 61 Comment
  RSA687403  Pentagramma triangularis subsp. triangularis M. B. Dunkle 1928-4-21 1880 Los Angeles Santa Catalina Island: Renton Mine Hill 335 Comment
  UC1375300  Perideridia parishii subsp. latifolia Robert F. Thorne 1971-8-25 41307 Los Angeles Windy Spring San Gabriel Mts., Angeles National Forest, Mt. Islip (n slope of mt.) 2255 Comment
  SBBG95710  Perityle emoryi M. B. Dunkle 1928-5-5 1954 Los Angeles Ben Weston Beach 15 Comment
  UCR210125  Phacelia R. G. Swinney 2008-7-24 9352 Los Angeles San Gabriel Mtns., Waterman Mountain, ski runway on east-facing slope 2390 Comment
  LA200562  Phacelia brachyloba O. H. Kappler; 1944-4-23 592 Los Angeles Santa Monica Mountains, Cold Creek, Monte Nido, N slope near fire station 182 Comment
  RSA75505  Phacelia brachyloba F. W. Peirson 1920-5-3 2119 Los Angeles Little Tujunga wash, near San Fernando Valley 335 Comment
  RSA427641  Phacelia cicutaria var. hispida H. L. Bauer 1932-03 15380 Los Angeles Mouth of Topango [Topanga] Canyon. Comment
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May 29 2014
  RSA596017  Phacelia cicutaria var. hispida Tim S. Ross, J. Mark Porter 1995-5-4 8408 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  SD44542  Phacelia cicutaria var. hispida Kay H. Beach 1943-5-11 Los Angeles Little Dalton Canyon along Woods Trail. San Gabriel Mountains. 395 Comment
  RSA427351A  Phacelia cicutaria var. hispida Unspecified 1897-06 s.n. Los Angeles San Antonio Canyon. 457 Comment
  RSA427658  Phacelia cicutaria var. hispida L. E. Hoffman 1930-5-13 s.n. Los Angeles Arroyo Seco Comment
  SBBG29814  Phacelia ciliata C. B. Wolf 1928-3-29 Los Angeles jct of Pine Cyn Rd and Rd to Sandberg's; 3 mi SW of Neenach 1066 Comment
  HSC104219  Phacelia cryptantha R. G. Swinney 2009-4-24 10438 Los Angeles Transverse Ranges; San Gabriel Mtns., Mojave Desert: Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  POM18109  Phacelia cryptantha P. A. Munz 1923-5-25 6817 Los Angeles Big Rock Creek, San Gabriel Mts. 1280 Comment
  SBBG17884  Phacelia distans P. H. Raven 1962-4-11 17306 Los Angeles just S of Eel Pt 6 Comment
  UC450824  Phacelia distans Fay A. Macfadden 1931-3-29 65 E Los Angeles Tuna Canyon Verdugo Hills Comment
  LA81953  Phacelia distans O. H. Kappler; 1941-3-26 156 Los Angeles Santa Monica Mountains, Carbon Canyon, along US Hwy 101 Comment
  RSA74931  Phacelia distans F. W. Peirson 1932-4-17 9866 Los Angeles Below Lovejoy Dam, Lovejoy Buttes, SW Mojave Desert. 762 Comment
  RSA426102  Phacelia douglasii N. C. Cooper 1948-4-21 2694 Los Angeles Littlerock Reservoir. 762 Comment
  UC50447  Phacelia douglasii H. M. Hall Apr 1903 3778 Los Angeles Playa del Rey Comment
  UC1426017  Phacelia fremontii E. K. Balls and N. N. Balls 1966-3-17 12121 Los Angeles along Hwy 138 2.3 mi w Llano (Palmdale to the Cajon Pass) Comment
  UCR190875  Phacelia fremontii R. G. Swinney 1999-7-5 7541 Los Angeles San Gabriel Mtns., Cedar Canyon, canyon bottom c. 0.75 mi. NW of Big Pines Hwy at a point 0.5 mi. west of junction of Hwy 2 1866 Comment
  UCR250415  Phacelia fremontii Jeremiah George 2014-4-3 s.n. Los Angeles Western Mojave Desert, Lancaster, southeast of intersection of West Ave. I and 30th St. West, north of Jackman St. 708 Comment
  HSC24300  Phacelia fremontii Nels Rinden 1971-5-2 32 Los Angeles 6 mi. NW of Phelan on Hwy. 138 in Mojave Desert 1280 Comment
  UCR86548  Phacelia grandiflora T. S. Ross 1992-5-17 6331 Los Angeles San Gabriel Mtns., Center W side of the San Gabriel Reservoir; short easterly spur canyon along Hwy 39 463 Comment
  UC1002527  Phacelia hubbyi A. M. Johnson 1934-5-4 4476 Los Angeles towards tunnel Santa Monica Mountains, Sepulveda Canyon (talus slope on right hand side of road) Comment
  UC56896  Phacelia imbricata subsp. imbricata Ernest Braunton 1902-6-6 393 Los Angeles Elysium Park Comment
  RSA0035452  Phacelia minor Roxanne Smith 1991-5-5 12 Los Angeles Hills southeast of Golden Springs and Diamond Bar Blvd. 1/4 mi. north of intersection Clear Crk. Cyn. Road and Steep Cyn. Road. Comment
  RSA428058  Phacelia minor Helen M. Oster 1924-4-12 s.n. Los Angeles North ov Vermont and Western. Comment
  UCSB5418  Phacelia minor Wedberg, H. 1958-5-3 Los Angeles San Antonio wash 1/2 mile up Baldy Road from Padua Hills Road Comment
  RSA656256  Phacelia ramosissima var. latifolia Melanie Baer 1977-6-4 27 Los Angeles Verdugo Mountains: 20 meters from Brand s tomb, Brand Park, west Glendale. 152 Comment
  RSA428145  Phacelia viscida C. Epling, Louis C. Wheeler 1933-6-4 1853 Los Angeles Near Summit, Ridge Route. 1524 Comment
  RSA131239  Phacelia viscida Percy C. Everett, E. K. Balls 1959-6-2 23825 Los Angeles 1 mile northeast of entrance to Stokes Canyon, Santa Monica Mountains. 183 Comment
  RSA578139  Phalaris aquatica Timothy S. Ross 1993-5-19 7170 Los Angeles Western San Gabriel Mountains: ca 120 meters ESE of Wilson Canyon Saddle along old Forest Service loop road. 960 Comment
  UCR24015  Phalaris canariensis Alfred R. Roos 1958-5-21 s.n. Los Angeles Evans and Reeves Nursery, Brentwood, West Los Angeles Comment
  RSA177744  Phalaris minor R. F. Thorne, P. Everett 1965-5-11 34554 Los Angeles Santa Catalina Island, Little Harbor. 2 Comment
  RSA623858  Phalaris minor I. L. Wiggins 1922-5-11 s.n Los Angeles Near Occidental Campus, Highland Park Comment
  POM356900  Phalaris minor F. R. Fosberg 1930-6-26 S 3005 Los Angeles Culver Garden. Comment
  SEINET10923743  Phaseolus vulgaris Heidi H. Schmidt, M. R. Weed 1999-10-11 Schmidt 3765 Los Angeles City of Santa Monica. Bristol Farms: 225 26th Street: Santa Monica, CA: 90402: (310) 255-9912 - phone. 100 Comment
  RSA72012  Phlox diffusa F. W. Peirson 1922-7-6 3179 Los Angeles Blue Ridge, near Swartout Valley. 2287 Comment
  SEINET10643568  Phoenix dactylifera Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2618 Los Angeles City of Pasadena. Von's Supermarket, 2355 E. Colorado Blvd. Comment
  SEINET269294  Pholistoma auritum Scott D. White, Chet McGaugh 1995-5-9 3009 Los Angeles E edge of Santa Susana Mts W of San Grabriel Mts. Sunshine Canyon Landfill property: W of San Fernando Rd and I-5 Fwy 457 Comment
  UCR280544  Pholistoma membranaceum R. G. Swinney 2014-4-10 16034 Los Angeles San Gabriel Mountains/Mojave Desert, SW of Littlerock, north foot of mountains on desert slope, south side of CA Aqueduct 100-400 m east of Cheseboro Rd. 921 Comment
  RSA459317  Pholistoma racemosum F. H. Elmore 1939-2-18 412 Los Angeles San Clemente Island. Comment
  CATA2842  Pholistoma racemosum M. B. Dunkle 1939-4-6 7309 Los Angeles San Clemente Island: Mosquito Harbor 0 Comment
  RSA595178  Phoradendron densum Louis C. Wheeler 1960-4-29 7684 Los Angeles San Gabriel Mountains. 1/2 mi. northeast of Kentucky Springs, east of Acton. Comment
  RSA596232  Phoradendron densum Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-11 3388 Los Angeles San Gabriel Mountains, Little Rock Creek: on SW side of Little Rock Creek reservoir 997 Comment
  RSA132777  Phoradendron libocedri Del Wiens 1953-12-10 877 Los Angeles San Gabriel Mountains, Crystal Lake Area. 1677 Comment
  POM222371  Phoradendron macrophyllum Louis C. Wheeler 1936-6-30 4200 Los Angeles San Gabriel Mountains: San Dimas Canyon, near dam. 427 Comment
  UC1194622  Phoradendron macrophyllum Del Wiens 1958-12-10 2428 Los Angeles n. Claremont (mouth of Cobal Canyon) 426 Comment
  CAS-BOT-BC141141  Phoradendron serotinum subsp. macrophyllum Thompson 1919-12-1 s.n. Los Angeles Noble Ranch, Valyermo Comment
  POM180305  Phoradendron villosum Louis C. Wheeler 1932-4-10 610 Los Angeles San Gabriel Mountains: Gleason Canyon at Aliso Canyon Road. 915 Comment
  RSA226110  Phoradendron villosum Robert F. Thorne, C. W. Tilforth 1971-6-17 39912 Los Angeles N slope of San Gabriel Mountains: 1.3 mi. E of junction of Antelope Valley Freeway with Soledad Canyon Road along latter, near junction of Bee Canyon with Santa Clara River valley. 549 Comment
  RSA420809  Phoradendron villosum Anstruther Davidson 1890-07 s.n. Los Angeles Newhall. Comment
  RSA384014  Phyllospadix torreyi F. R. Fosberg 1931-5-16 4877 Los Angeles Little Harbor, Santa Catalina Island. 2 Comment
  SBBG19219  Phyllospadix torreyi M. A. Piehl 1963-12-7 631036 Los Angeles opposite Pyramid Head (detached) Comment
  RSA0020261  Physalis acutifolia J. D. Laudermilk 1937-10-13 s.n. Los Angeles Baseline Rd. ad Forbes Ave., N. of Claremont. Comment
  UCR101815.1  Physalis philadelphica L. C. Wheeler 1966-10-25 9067 Los Angeles San Gabriel Mtns, E[dwin]Waldo Ward's grove, 0.25 mi. north of El Encanto, San Gabriel Canyon 244 Comment
  RSA771574  Pinus jeffreyi R. G. Swinney 2009-6-2 11013 Los Angeles East slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  CAS-BOT-BC78752  Pinus lambertiana McClatchie 1893-1-8 s.n. Los Angeles Wilson's Peak Comment
  CATA3384  Pinus radiata Peter J. Dixon, Julia Parish 2016-12-15 070 Los Angeles Santa Catalina Island: Thompson reservoir (Middle Ranch Reservoir) on southwest shore near hack tower 207 Comment
  CATA1878  Piperia cooperi Denise Knapp 2003-4-5 Los Angeles Santa Catalina Island: At the Blair Ironwood Grove, between Black Jack and Echo Lake 373 Comment
  RSA611524  Piptatherum miliaceum L. C. Wheeler 1968-10-5 s.n. Los Angeles San Gabriel Mountains: Mouth of Roberts Canyon, San Gabriel Canyon, on west side of Roberts Canyon. 251 Comment
  RSA672215  Piptatherum miliaceum Joseph M. Keefe 2001-1-19 30921 Los Angeles 15 meters north of begninging of the Eagle Rock Park path along east side of Sholl Canyon Road opposite of driveway to 7685 Sholl Canyon Road, 100 meters north of Figueroa Street, Eagle Rock. 90041., North: 34 deg 08' 40.4'', West: 118 deg 11' 02.0' 284 Comment
  UCR95757  Piptatherum miliaceum Lauren Raz, Steve Boyd 1996-10-23 061 Los Angeles Liebre Mtns, Cienega Campground, c. 4 mi. from saddle between Warm Springs and Fish Canyon 670 Comment
  SEINET10630723  Pisum sativum Heidi H. Schmidt 1999-10-14 Schmidt 3812 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  SBBG79068  Plagiobothrys canescens F. R. Fosberg 1931-3-24 4351 Los Angeles Hamilton Cyn 2 Comment
  UCR47707  Plagiobothrys canescens F. R. Fosberg 1928-4-11 S- 00200 Los Angeles Puente Hills, San Dimas 290 Comment
  UCR88674  Plagiobothrys canescens Scott D. White, Chet McGaugh 1995-5-9 2995 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
  POM13945  Plagiobothrys collinus var. fulvescens D. D. Keck 1922-5-3 s.n. Los Angeles Johnson's Pastures, 2 mi north of town, base of Mtns. 457 Comment
  RSA533952  Plagiobothrys collinus var. gracilis Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5214 Los Angeles San Clemente Island: 1300ft NNW of Guds (888 ) marker. 241 Comment
  LA94805  Plagiobothrys nothofulvus Kei Nakai; Frank Almeda 1976-4-5 TCSP 9 76 Los Angeles Santa Monica Mountains, Topanga Canyon State Park, in horse pasture next to pond, near the telescope mount 365 Comment
  RSA598093  Plantago erecta Steve Boyd, Lauren Raz 1997-3-4 9142 A Los Angeles Liebre Mountains region, Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon. 610 Comment
  OBI2691  Plantago erecta E. Ryel 1967-4-8 14 Los Angeles Glendora Mt rd 3 mi N of Sierra Madre 457 Comment
  RSA402020A  Plantago erecta Frances L. Cramer 1934-3-15 s.n. Los Angeles Santa Susana Pass. Comment
  CHSC83654  Plantago major John Dittes 1990-6-7 80 Los Angeles Transverse Range; San Gabriel Mts., Canyon of Big Tujunga Creek; ca. 1.2 air miles northeast of dam. 922 Comment
  CDA20321  Plantago major M. O'Brien 2004-10-12 s.n. Los Angeles Solstice Canyon. 0 Comment
  POM307081  Plantago major Henry J. Ramsey, Henry J. Ramsey 1937-8-19 1925 Los Angeles Between Walnut and Covina, near State school. Comment
  SEINET9171495  Plantago major L. C. Wheeler 1933-10-20 2180 Los Angeles San Gabriel River. 70 Comment
  UCR182750  Platanthera sparsiflora R. G. Swinney 1997-7-23 5722 Los Angeles San Gabriel Mtns, upper Government Canyon, c. 2 miles west of Wrightwood, Blue Ridge Mtn. area 2378 Comment
  SEINET1908721  Platanthera sparsiflora R. G. Swinney 1998-1 Los Angeles Comment
  CAS-BOT-BC93189  Platanus racemosa Louis C. Wheeler 1946-8-27 6263 Los Angeles San Gabriel Mountains. Sandrock Creek at Pear Blossom Highway, near confluence of Sandrock Creek and Big Rock Creek. 1112 Comment
  UC1280826  Platanus racemosa H. E. McMinn 1934-3-28 3449 Los Angeles San Gabriel Comment
  CAS-BOT-BC91667  Platystemon californicus C. F. Baker 1909-5-15 5328 Los Angeles Claremont. Comment
  CAS-BOT-BC91670  Platystemon californicus Timothy S. Ross; Steve Boyd 1994-6-23 8041 Los Angeles Liebre Mountains. Sawmill Mountain. 5514 foot summit and immediately adjacent slopes. 1680 Comment
  RSA733573  Poa annua R. G. Swinney 1998-7-30 6578 Los Angeles San Gabriel Mtns.: tributary of Cow Canyon at Fallen Leaf Spring, c. 2.4 mi. SW of Cow Cyn. Saddle on Glendora Ridge Rd. 1338 Comment
  SBBG31057  Poa annua R. F. Thorne with P. C. Everett 1965-5-11 Los Angeles Picnic Ground 426 Comment
  RSA484176  Poa annua Edwin Kline 1924-5-10 s.n. Los Angeles [No further locality information] Comment
  UCR149902  Poa pratensis R. G. Swinney 1999-6-18 7333 Los Angeles Transverse Ranges; San Gabriel Mountains, Boulder Canyon north of Big John Flat 1619 Comment
  POM10499  Poa secunda C. F. Baker 1909-05 s.n. Los Angeles Claremont Comment
  RSA704355  Poa secunda Gary D. Wallace, M. Z. Wallace 1982-4-24 1924 Los Angeles West of Palmdale, south end of Munz Ranch road. Comment
  RSA639183  Poa secunda subsp. secunda L. C. Wheeler 1967-5-15 9554 Los Angeles San Gabriel Mountains: Fremont Pass, north side. 541 Comment
  SBBG56797  Poa secunda subsp. secunda R. Hoffmann 1925-4-19 Los Angeles Antelope Valley Comment
  UCSB72279  Poa secunda subsp. secunda Gross, LeRoy 2005-4-28 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 Comment
  RSA65558  Polycarpon depressum F. W. Peirson 1918-6-4 46 Los Angeles Burned area in Hlls east of Rubio Canyon Comment
  UCR216685  Polycarpon tetraphyllum Dan S. Cooper 2010-5-13 510- 58 C Los Angeles Western Transverse Range; eastern Santa Monica Mtns., Cahuenga Peak, Griffith Park 549 Comment
  UCR45035  Polycarpon tetraphyllum A. C. Sanders 1986-7-30 6811 Los Angeles Pacific Slope, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr., east of Vista Del Mar Blvd 31 Comment
  RSA657225  Polycarpon tetraphyllum Patricia Kouo 1994-5-6 945337 Los Angeles 3 miles south of I-10, and 1 mile north of I-60. On the West side of Rosemead Blvd , at the most south lake. Comment
  UCR248255  Polygala cornuta subsp. fishiae Kai T. Palenscar 2013-6-12 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains region, 100 m east of Santa Anita Wash channel, S base of San Gabriel Mts., City of Arcadia 195 Comment
  RSA460042  Polygala cornuta var. fishiae T. S. Clare, Alva Watry 1929-7-30 14760 Los Angeles Topanga Canyon. Comment
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Feb 8 2018
  SBBG109959  Polygonum argyrocoleon L. C. Wheeler 1962-5-20 8086 Los Angeles Catalina Island Terminal, Avalon Blvd and Canal Street Comment
  RSA187865  Polygonum aviculare subsp. aviculare Robert F. Thorne 1966-4-29 36280 Los Angeles Santa Catalina Island. Middle Ranch, Middle Ranch Canyon. 198 Comment
  RSA608024  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
  UC56646  Polygonum aviculare subsp. aviculare Miss E. D. Palmer before Feb 1902 Los Angeles Vicinity of Los Angeles Comment
  UC2026437  Polygonum cuspidatum Louis C. Wheeler 1975-9-18 s.n. Los Angeles PASADENA: Walnut Street at Altadena Drive. Comment
  RSA279066  Polygonum lapathifolium Robert F. Thorne, C. W. Tilforth 1971-4-9 41532 Los Angeles Angeles National Forest; or near entrance thereto and below entrance to wooded area of San Dimas Canyon along San Dimas Creek. 381 Comment
  SFV20877  Polygonum lapathifolium L. Gross 2000-8-25 261 Los Angeles San Fernando Valley Orcas Park, entered from Foothill Blvd onto Orcas Ave. Hiked west from park heading toward Hansen Dam. East side of Hansen Dam. 325 Comment
  CAS-BOT-BC71887  Polypodium californicum M. B. Dunkle 1939-4-4 7248 Los Angeles Chenetti Canyon, San Clemente Island Comment
  POM6567  Polypodium californicum George B. Grant s.n. Los Angeles Pasadena. Comment
  SBBG10343  Polypodium californicum R. Moran 1959-3-9 7159 Los Angeles 1 mi N of Eel Pt 20 Comment
  UCR261427  Polypodium californicum Joseph Cahill 2010-12-22 1210- 19 Los Angeles Western Transverse Range; Santa Monica Mountains, Mulholland Hwy, c. 2 miles from Pacific Coast Hwy 65 Comment
  UCSB62339  Polypodium californicum Kiefer, Lawrence 1967-4-2 Los Angeles San Gabriel Mtns., N of Altadena, Pine Canyon, tributary of Arroyo Seco, extreme upper end, just above US Forest Service Road 2N66 (2NG6?) 853 Comment
  UCSB62346  Polypodium californicum Kiefer, Lawrence 1967-1-29 Los Angeles San Gabriel Mtns., NE of Sunland, Fusier Canyon, tributary of Big Tujunga Canyon, ca. 1/2mi from confluence 670 Comment
  UCSB62420  Polypodium californicum Kendall, M. 1921-2-13 Los Angeles Palmer's Canon, San Gabriel Mtns. Comment
  UCSB62470  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone Canon, San Dimas Comment
  RSA610982  Polypogon australis L. C. Wheeler 1970-6-26 s.n. Los Angeles San Gabriel Mountains: East Fork San Gabriel River at Fish Fork. 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
  CHSC99452  Polypogon monspeliensis LeRoy Gross; Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1111 Los Angeles Transverse Ranges: Verdugo Mountains region: North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Follow a ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge. Tributary is north of the 210 freeway. South of freeway tributary will drain into La Tuna Canyon. All survey was done north of the 210. Canyon bottom. At concrete tunnel at north end of the 210 freeway. 457 Comment
  LA10112  Polypogon monspeliensis A. M. Johnson; 1932-5-30 4091 Los Angeles SANTA MONICA MOUNTAINS, Brent's Mountain, Crag's Camp. Comment
  RSA0088588  Polypogon semiverticillatus R. G. Swinney 2010-9-13 13835 Los Angeles C. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek. 1244 Comment
  UCR273426  Polystichum imbricans subsp. curtum R. G. Swinney 2011-7-7 15467 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), central camp area 1098 Comment
  UCR205717  Populus balsamifera subsp. trichocarpa A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-26 36921 Los Angeles San Gabriel Valley, San Gabriel River floodplain, Whittier Narrows Nature Center and east to Peck Rd. along the SCE powerlines and the river levee 70 Comment
  UC4932  Populus trichocarpa Blanche Trask 1896-3-1 Los Angeles Santa Catalina Island Avalon (Avalon); , Avalon Comment
  POM280432B  Portulaca oleracea Arthur L. Cohen 1934-5-28 416 Los Angeles Bakersfield J.C. Campus. 122 Comment
  CAS-BOT-BC452113  Potamogeton crispus Robert F. Thorne; M. Z. Thorne 1966-8-29 36604 Los Angeles San Gabriel Mts., Angeles National Forest: Big Pines Recreation Area, at margins of Jackson Lake on road from Big Pines to Valyermo 1859 Comment
  CAS-BOT-BC453704  Potamogeton illinoensis F. Grinnell Jr. 1917-9-1 s.n. Los Angeles Crystal Lake near Mt Islip, San Gabriel Mountains Comment
  CAS-BOT-BC453949  Potamogeton pectinatus J. Ewan 1931-10-24 5376 Los Angeles Malibu Lake, Santa Monica Mts. 304 Comment
  UCR190043  Potentilla glandulosa R. G. Swinney 1998-9-7 6934 Los Angeles San Gabriel Mtns., Dawson Peak Ridge Trail at far NE tributary of upper Fish Fork San Gabriel River, 1.3 mi. west of Dawson Peak 2524 Comment
  UCR210133  Potentilla glandulosa R. G. Swinney 2008-8-13 9390 Los Angeles San Gabriel Mtns., Big Rock Creek, 1.3 mi. east of Fenner Canyon 1860 Comment
  UCR216368  Potentilla glandulosa Dan S. Cooper 2010-6-6 610- 60 B Los Angeles Western Transverse Range; eastern Santa Monica Mtns., Oak Canyon, Griffith Park 221 Comment
  SDSU10331  Prosopis glandulosa var. torreyana J. Godsil 1952-5-28 223 Los Angeles Pomona College, Claremont. 366 Comment
  RSA453303  Prunus fasciculata var. fasciculata Christopher Davidson 1973-4-7 1901 Los Angeles Bob's Gap Rd., ca 3 mi toward desert, 3 mi south of Hwy. 138 (Pearblossom Hwy). 1098 Comment
  CAS-BOT-BC154940  Prunus ilicifolia C. B. Wolf; P. C. Everett 1937-10-19 9376 Los Angeles Placerita Canyon, along Placerita Creek, 1 mi. E. of Newhall 396 Comment
  RSA454137  Prunus ilicifolia N. C. Cooper 1943-11-11 983 Los Angeles Mint Canyon. Roadside west of Ranger Station. 762 Comment
  UC861058  Prunus ilicifolia Ira W. Clokey, B. Templeton May 1929 4482 Los Angeles Santa Monica Mountains, Mandeville Canyon Mandeville Canyon; Santa Monica Mountains, Mandeville Canyon 250 Comment
  SEINET13710410  Prunus ilicifolia J. Adams, J. Adams (Botany) 1965-1 157 Los Angeles Claremont, Pomona College Wash 1100 Ft 335 Comment
  RSA251407  Prunus lyonii Robert F. Thorne 1966-4-17 36110 Los Angeles San Clemente Island: Large shrubs growing on steep S-facing canyon side near bottom of Box Canyon NW of Horse Canyon, SW of Thrist. 152 Comment
  POM40451  Pseudognaphalium biolettii Marcus E. Jones 1882-3-2 s.n. Los Angeles Pasadena Comment
  SD52880  Pseudognaphalium biolettii Peter H. Raven 1962-4-9 17153 Los Angeles San Clemente Island; near barracks, Wilson Cove. 60 Comment
  RSA660881  Pseudognaphalium biolettii Orlando Mistretta 1992-4-5 144 Los Angeles Guds, San Clemente Island. Comment
  UC485722  Pseudognaphalium californicum Pupils of Los Angeles High School 1902-5-1 Los Angeles South Pasadena Comment
  CAS-BOT-BC357287  Pseudognaphalium microcephalum Geo. B. Grant 1901-1-1 s.n. Los Angeles Pasadena Comment
  RSA0115265  Pseudognaphalium stramineum Richard G. Swinney 2010-6-8 13229 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, 100-300m south of Placerita Cyn. in Los Pinetos Cyn. 573 Comment
  RSA779452  Pseudotsuga macrocarpa R. G. Swinney 2009-6-17 11222 Los Angeles Fenner Canyon just above confluence with Big Rock Creek 1628 Comment
  SEINET5334803  Pseudotsuga macrocarpa W. D. Billings 1951-6-18 2102 Los Angeles Local in steep canyons and ravines, San Gabriel Range 91 Comment
  LA94231  Pteridium aquilinum var. pubescens Lawrence L. Kiefer; 1966-4-10 1848 Los Angeles SANTA MONICA MOUNTAINS, Rustic Canyon, ca 0.25 mi S of Camp Josepho. 304 Comment
  SBBG133397  Pterostegia drymarioides S. McDonough, J. Lambert 2008-3-25 Bot 45 -05 Los Angeles E slope of Jack Nots Cyn 210 Comment
  RSA149787  Pterostegia drymarioides Wesley O. Griesel 1961-6-8 s.n. Los Angeles State Highway #2 near La Canada 610 Comment
  RSA451425  Purshia tridentata var. glandulosa M. H. thompson 1959-4-26 s.n. Los Angeles Near Valyermo, Big Rock Creek Comment
  SBBG98566  Quercus agrifolia var. agrifolia T. and A. Ross 1991-3-7 4153 Los Angeles Elephant Hill; W Pomona, San Dimas Quad.; near summit and on mesic northern slopes of hill 335 Comment
  UCD170505  Quercus agrifolia var. agrifolia D. O. Burge 2017-4-3 2239 Los Angeles Santa Monica Mountains, Rocky Oaks Dam. 530 Comment
  RSA571666  Quercus berberidifolia Fay A. MacFadden 1931-3-15 2938 Los Angeles La Tuna Canyon, Verdugo Hills. Comment
  RSA653365  Quercus berberidifolia LeRoy Gross 2000-10-28 303 a Los Angeles Verdugo Mountains: Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain St. meet in city of Glendale. Following fire break up to main crest (to Beaudry fire road) 366 Comment
  SFV880  Quercus berberidifolia K. A. Wilson 1963-10-24 1310 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, 0.5 miles northwest of Topanga Canyon Blvd. 245 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
  RSA0105002  Quercus chrysolepis R. G. Swinney 2011-10-25 15884 Los Angeles San Gabriel Mountains: south end of Coldbrook Campground, along Coldbrook Cr., from 50 m south to 100 m north of Hwy 39. 1006 Comment
  RSA598649  Quercus chrysolepis M. R. Benedict 1971-6-26 s.n. Los Angeles San Clement Island. Peak 1942, directly south of White Rock, and near triangulation point ' Alta' Comment
  UCD45534  Quercus chrysolepis Robert F. Thorne; M. Z. Thorne 1966-5-31 36420 Los Angeles Santa Catalina Island: In open oak woodland along N-facing slopes of ridge running from S end of Mt. Orizaba, S side of S fork of Fern Canyon, elev. ca. 1600 feet. 487 Comment
  CAS-BOT-BC86363  Quercus dumosa Dr. H. E. Hasse Spring & Dec. 1891 A Los Angeles Foothills Sierra Santa Monica Comment
  JEPS39827  Quercus dumosa H. L. Bauer 1931-12-20 1 Los Angeles Santa Monica Mts. 670 Comment
  RSA702822  Quercus durata var. gabrielensis Scott D. White 2004-7-27 10633 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
  UCR255470  Quercus durata var. gabrielensis Dan S. Cooper 2014-5-30 514- 06 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, Old Zoo picnic area 158 Comment
  UCR270073  Quercus durata var. gabrielensis R. G. Swinney 2011-3-17 14126 Los Angeles San Gabriel Mountains, Glendora, north of Mull Canyon debris basin 366 Comment
  UCR271200  Quercus durata var. gabrielensis R. G. Swinney 2011-11-1 15942 Los Angeles San Gabriel Mountains, confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 671 Comment
  RSA476788  Quercus engelmannii Christina Clark 1928-12-8 s.n. Los Angeles Coast plains & foothill, E. Pasadena Comment
  UCR100570  Quercus lobata Dan S. Cooper 1997-10-12 s.n. Los Angeles San Gabriel Valley, City of Industry, just west of Brea Canyon Dr., 1/4 mi. north of Hwy I-60 165 Comment
  UCR208875  Quercus robur L. C. Wheeler 1936-7-3 4212 Los Angeles San Gabriel Valley, west side of 600 block South Rosemead Blvd., Michilinda near Pasadena 183 Comment
  CATA1949  Quercus tomentella E. R. Blakley 1962-10-6 5467 Los Angeles Santa Catalina Island: Head of small side canyon off Pebbly Beach Canyon 91 Comment
  SBBG17776  Quercus tomentella P. H. Raven 1962-5-10 17720 Los Angeles N of Gray, near head of N branch of cyn 487 Comment
  UCD47342  Quercus tomentella James Bartolome 1990-3-14 s.n. Los Angeles San Clemente Island; in steep canyon on eastern coast of island. 365 Comment
  UCD47347  Quercus tomentella C. Davidson 1971-5-8 1538 Los Angeles Catalina Is. Upper end of Toyon Canyon. Comment
  RSA0110912  Quercus wislizeni Richard G. Swinney 2011-9-22 15685 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
  UCSB51862  Quercus wislizeni var. wislizeni Hodgson, John 1928-10-5 Los Angeles On Liebre burn of 1927, Liebre Gulch; Santa Barbara Forest 822 Comment
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Oct 23 2014
  UCR277120  Rafinesquia californica R. G. Swinney 2010-5-21 12855 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
  HSC6085  Rafinesquia neomexicana C. S. Apperson 1967-6-11 Los Angeles 4 mi. up Haskell Cyn. Rd. off of Bouquet Cyn. Rd. Comment
  RSA399384  Ranunculus californicus Richard C. Barkelew 1929-2-23 s.n. Los Angeles Cahuenga Pass. Comment
  UCR187251  Ranunculus californicus A. C. Sanders 2006-4-18 32116 Los Angeles Tehachapi Mtns. Foothills, hills south of Oso Canyon on the west side of the Cement Plant Rd., c. 0.75 mile north of Quail Lake 1067 Comment
  UCR142768  Raphanus raphanistrum L. C. Wheeler 1967-5-13 9503 Los Angeles San Gabriel Mtns, mesa between Little Dalton and Englewild Canyons 396 Comment
  RSA651171  Raphanus sativus W. A. Reinke 1971-3-30 s.n. Los Angeles North side of Orlando Way, and east of 229 E. Orlando Way, Covina. Comment
  SD252302  Raphanus sativus Steven A. Junak 2000-5-18 Sca 1301 Los Angeles Santa Catalina Island: N side of N Shore Road, 0.6 mile E of turn-off for Howland's Landing. 39 Comment
  UCR107831  Rhamnus californica Anna Christensen 1997-4-2 15 Los Angeles Claremont. Bernard Biological Field Station (Claremont Colleges), NW corner of Mills Ave. and Foothill Blvd., 25 yds from E fence, 200 yds. into N. panhandle region. 412 Comment
  UCR170621  Rhamnus californica Alex R. Van Dam 2004-4-25 040 Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Drive near abandoned Nike Missile Base 518 Comment
  POM306254  Rhamnus californica subsp. californica Henry J. Ramsey, Henry J. Ramsey 1938-1-22 1366 Los Angeles Eaton Canyon Park, Altadena Comment
  RSA390186  Rhamnus californica subsp. californica E. Crow 1928-5-2 281 Los Angeles San Antonio Canyon Comment
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Jun 10 2012
  RSA607927  Rhamnus californica subsp. californica Louis C. Wheeler 1961-6-13 7880 Los Angeles Pacoima Canyon near Dutch Louie Camp. 716 Comment
  LA207741  Rhamnus crocea Carl Epling; 1926-4-24 sn Los Angeles Mint Canyon 1523 Comment
  RSA0101276  Rhamnus crocea subsp. crocea R. G. Swinney 2011-3-18 14141 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  CAS-BOT-BC59848  Rhamnus ilicifolia G. B. Grant 1901-4-7 s.n. Los Angeles Laurel Canyon. Comment
  RSA567267  Rhamnus ilicifolia Tim S. Ross, Orlando Mistretta, Alex Quici 1990-6-27 3856 Los Angeles Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon. 1338 Comment
  SEINET13386985 Image available Rhamnus ilicifolia R. G. Swinney 2011-1 15791 Los Angeles San Gabriel Mountains: Chilao Flat, jct. of Chilao Flat Rd. (north entrance) & Silver Moccosin Trail (Chilao Flat 7.5' Q.) (T3N R11W S22) 1582 Comment
  JEPS42011  Rhamnus pirifolia W. L. Jepson 1908-7-12 3042 Los Angeles Catalina Island Comment
  CAS-BOT-BC167918  Rhus integrifolia Le Roy Abrams 1901-4-5 1369 Los Angeles San Fernando Mts. near Chatsworth Park Comment
  CAS-BOT-BC170432  Rhus integrifolia Parnay Mar. 209 Los Angeles Big Tejunga Wash Comment
  OBI34569  Rhus integrifolia David J. Keil 1983-8-23 17868 Los Angeles Just W of Leo Carillo State beach along hwy 1 , ca. 1 mi E of Ventura Cnty line. Comment
  POM86031  Rhus integrifolia Marcus E. Jones 1882-2-28 s.n. Los Angeles Pasadena. Comment
  RSA239456  Rhus integrifolia E. R. Blakely 1962-6-9 5198 Los Angeles San Clemente Island. North slope of canyon west of road, 2 1/2 miles north of China Point. 168 Comment
  RSA386478  Rhus integrifolia M. B. Dunkle 1928-3-4 1718 Los Angeles Orizaba Canyon, Santa Catalina Island. Comment
  RSA386485  Rhus integrifolia V. V. Giles 1936-7-5 214 Los Angeles San Gabriel River bed at Highway 66. Comment
  RSA386492  Rhus integrifolia A. M. Johnson 1933-5-20 4286 Los Angeles Azusa flats. Comment
  RSA650021  Rhus integrifolia Gerald W. Fisher 1948-2-8 s.n. Los Angeles West bank Hollywood Reservoir (Mulholland Dam). Comment
  RSA670685  Rhus integrifolia B. C. Templeton 1968-2-25 11399 Los Angeles Near the isthmus, Santa Catalina Island. Comment
  UCR197093  Rhus integrifolia LeRoy Gross 2007-4-27 2655 Los Angeles Transverse Range; Verdugo Mountains, southern front of the range, west branch of Sherer Canyons, near some old foundations, south of powerlines 288 Comment
  CAS-BOT-BC167945  Rhus ovata Ernest C. Twisselmann 1959-6-2 5334 Los Angeles Old Ridge Route, 4.6 miles south of Sandberg's Lodge 1127 Comment
  CATA3515  Rhus ovata Julia Parish 2017-12-31 048 Los Angeles Santa Catalina Island: Pacific side; Grand Canyon watershed; ridge south of Upper Coffeepot Road before it turns down to Coffeepot Canyon 404 Comment
  RSA403715  Rhus trilobata L. C. Wheeler 1932-3-20 507 Los Angeles Head Mandeville Canyon. 457 Comment
  RSA764411  Rhus trilobata Justin M. Wood 2009-8-18 1256 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  POM145719  Rhus trilobata var. quinata L. R. Abrams 1927-4-30 11748 Los Angeles West of Lancaster. Comment
  RSA85320  Ribes amarum F. W. Peirson 1919-4-5 316 Los Angeles Mt. Wilson Toll Road, S side of San Gabriel Mts 1067 Comment
  SFV15490  Ribes aureum E. J. Spencer 1992-5-8 4 Los Angeles Bear Canyon, east of Sand Canyon Road at milepost 7.64. 732 Comment
  LA205466  Ribes aureum var. gracillimum J. Sauer; T. Brothers 1979-5-6 6069 Los Angeles Soledad Canyon, near Ravenna Comment
  RSA595517  Ribes aureum var. gracillimum Louis C. Wheeler 1969-4-19 s.n. Los Angeles San Gabriel Mountains. Sand Canyon. 526 Comment
  RSA624573  Ribes aureum var. gracillimum Louis C. Wheeler 1973-4-8 s.n. Los Angeles Kagel Canyon. 602 Comment
  RSA720246  Ribes aureum var. gracillimum LeRoy Gross 2007-4-27 2653 Los Angeles Southern front of the range; Sherer Canyon. West branch of this canyon. At some old foundations, power lines running up the ridge north of here. 288 Comment
  SFV1609  Ribes californicum P. G. Kilburn 1958-2-7 596 Los Angeles Santa Susana Mountains Oat Mountain. North slope, Orcutt Ranch. 915 Comment
  CAS-BOT-BC93102  Ribes californicum var. hesperium W. H. Brewer 1861-2-1 184 Los Angeles Cahuenga Pass. Comment
  RSA450260  Ribes californicum var. hesperium J. C. Roos 1966-2-4 s.n. Los Angeles Claremont. Comment
  UC11563  Ribes californicum var. hesperium J. H. Barber 1897-1-17 19 Los Angeles Sullivan's Canyon Santa Monica Mountains Comment
  LA82098  Ribes californicum var. hesperium O. H. Kappler; 1943-4-28 380 Los Angeles Santa Monica Mountains, Sepulveda Canyon 152 Comment
  CAS-BOT-BC93401  Ribes cereum J. R. Bonquet 1960-8-18 s.n. Los Angeles Blue Ridge summit, San Gabriel Mountains, Angeles National Forest. 2225 Comment
  RSA0021114  Ribes lasianthum C. J. Lovell 1941-5-20 s.n. Los Angeles Shoemaker Creek, north slope San Gabriel Mountains. 2012 Comment
  RSA569183  Ribes malvaceum Bonnie C. Templeton, I. W. Clokey 1930-4-2 1432 Los Angeles Mulholland Dr., Northwest of Hollywood 600 Comment
  RSA0003757  Ribes malvaceum M. B. Dunkle 1939-11-24 7338 Los Angeles San Clemente Island. Canyon head, Mosquito Summit. Comment
  CAS-BOT-BC6071  Ribes malvaceum var. clementinum M. B. Dunkle 1939-11-24 7338 Los Angeles San Clemente Island. Summit above Mosquite Cove. 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
  SD77870  Ribes malvaceum var. viridifolium Darley F. Howe 1970-3-8 Los Angeles 10.8 miles west of Laurel Canyon Blvd. on Mulholland Drive; Santa monica Mountains. 456 Comment
  CAS-BOT-BC209701  Ribes quercetorum Louis C. Wheeler 1932-4-9 575 Los Angeles Kings Canyon near Elizabeth Lake 1036 Comment
  OBI36779  Ribes quercetorum David J. Keil 1980-3-27 13745 Los Angeles 1 mi E of Ridge rte on Pine Cyn rd (L.A. County rd N-2) 1189 Comment
  RSA0023186  Ribes quercetorum Steve Boyd, T. S. Ross 1997-3-21 9211 Los Angeles Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  OBI36776  Ribes roezlii David J. Keil 1980-3-28 13738 Los Angeles Lower Shake campground near Lake Hughes 1311 Comment
  RSA587274  Ribes roezlii Tim S. Ross 1990-5-17 2553 Los Angeles Little Gleason Forestry Plantation: north of Mt Gleason Road about the east headwaters of Gleason Canyon and about 2 (air) miles E of Mt Gleason summit. 1682 Comment
  RSA608342  Ribes roezlii Louis C. Wheeler 1930-3-8 9 Los Angeles San Gabriel Mountains: San Dimas Canyon.. . Comment
  CAS-BOT-BC209364  Ribes sanguineum var. glutinosum W. H. Brewer 1861-2-1 209 Los Angeles Santa Susanna [Susana] Mountains Comment
  LA26151  Ribes speciosum Judith Webb; 1955-4-2 sn Los Angeles Santa Monica Mountains, fireroad below Mount Saint Mary's College 243 Comment
  LA50711  Ribes speciosum A. M. Johnson; 1928-2-16 138 Los Angeles Santa Monica Mountains, Griffith Park Comment
  RSA476290  Ribes speciosum Anstruther Davidson 1890-4-10 s.n. Los Angeles Cahuenga Comment
  SBBG15483  Ribes speciosum W. G. Webb 1934-12-26 Los Angeles Glendale Comment
  RSA431536  Rorippa curvisiliqua Anstruther Davidson 1893-8-13 s.n. Los Angeles Garvanza Comment
  UC1211022  Rorippa nasturtium-aquaticum Huron H. Smith 1912-6-15 5113 Los Angeles road to Middle Ranch Santa Catalina Island 304 Comment
  CAS-BOT-BC147488  Rosa californica Timothy S. Ross; Steve Boyd 1994-5-24 7836 Los Angeles Cottonwood Swamp: Confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Mountain 515 Comment
  CATA115  Rosa californica Peter Henrikson 1987-5-8 86 Los Angeles Santa Catalina Island: Little Springs Canyon 30 Comment
  RSA449698  Rosa californica Anstruther Davidson 1892-06 1829 Los Angeles Catalina Island. Comment
  SEINET3289854 Image available Rosmarinus officinalis M. W. Denslow, LeRoy Gross 2003-5-12 1142 Los Angeles Transverse Ranges; San Gabriel Mountains region: Along Rincon Red Box Road (2N24.1) at intersection with Valley Forge Canyon off road-side. 1250 Comment
  POM296507  Rubus ursinus Lyman D. Benson 1945-3-25 11612 Los Angeles Big Dalton Canyon, Glendora 351 Comment
  RSA499371  Rubus ursinus Albert J. Perkins 1915-10-31 s.n. Los Angeles Clear Creek Trail, Tujunga Ca - on Comment
  RSA600783  Rubus ursinus Louis C. Wheeler 1949-5-19 6704 Los Angeles Potrero Heights. Comment
  SEINET3157597  Rubus vitifolius G. B. Grant 1136 Los Angeles Pasadena Comment
  UCR169504  Rumex A. C. Sanders, Mark Elvin 2002-6-20 25240 Los Angeles NE end of Santa Susana Mtns., Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river 290 Comment
  SBBG109028  Rumex conglomeratus S. A. Junak 1996-5-18 SCl 488 a Los Angeles mouth of cyn at Mosquito Cove 6 Comment
  LA52270  Rumex conglomeratus J. A. Ewan; 1938-6-28 7518 Los Angeles 99 Comment
  UCR136825  Rumex crispus 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
  UCD101127  Rumex crispus Garm Beall 1997-5-10 30 Los Angeles Zuma Creek, 6356 Busch Drive, Malibu. Comment
  RSA614148  Rumex hymenosepalus Damian Ross 1997-3-8 1 Los Angeles Bernard Biological Field Station Claremont Colleges. Just west of Infirmary Rd., about 1/2 distance between Foothill Blvd. and former Infirmary building (single patch). 412 Comment
  RSA713817  Rumex obtusifolius A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale 2003-4-30 26223 Los Angeles Western San Gabriel Mtns.: Castaic Valley along Castaic Creek 0-2 km downstream from Lake Hughes Rd., Newhall Ranch 351 Comment
  SBBG31013  Rumex salicifolius R. F. Thorne with P. C. Everett 1965-5-10 Los Angeles Cape Cyn 274 Comment
  CDA23198  Rumex salicifolius Phillipson 1915-8-4 Los Angeles South Duarte. Comment
  RSA0015842  Rumex violascens LeRoy Gross, Evan Meyer, Bart O'Brien 2013-10-17 6208 Los Angeles Hansen Dam flood control basin, Big Tujunga wash, between foothill Blvd. and Wentworth street. West of the 210 freeway. Collected short distance east and west, just south of Orcas Park, off Orcas Ave. 315 Comment
  RSA383647  Ruppia maritima Robert Gustafson 1981-4-29 2223 Los Angeles Ballona Wetlands, Area 2. Comment
  CDA24077  Sagina procumbens R. Witt 1958-6-24 Los Angeles Pasadena. 0 Comment
  RSA616131  Sagina saginoides L. C. Wheeler 1966-8-21 8839 Los Angeles San Gabriel Mountains: Dorr Canyon, northwest side Mount Burnham. Comment
  RSA524174  Salix exigua Tim S. Ross, Steve D. Boyd 1990-6-6 2873 Los Angeles Piru Pond: Los Padres National Forest. (admin. by Angeles N.F.) 645 Comment
  RSA570021  Salix exigua Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-30 4945 Los Angeles Castaic Creek: confluence of Fish Canyon and general vicinity. 492 Comment
  UC150052  Salix exigua LeRoy Abrams 1903-4-13 3255 Los Angeles old bed of Los Angeles R. Florence Comment
  SEINET3860462  Salix gooddingii R. G. Swinney 2009-3-16 10125 Los Angeles San Gabriel Mtns. Foothills: Azusa, mouth of San Gabriel River Canyon, 400 m NW of River Bike Path parking lot at Hwy 39.; 0 227 Comment
  UCR206462  Salix gooddingii A. C. Sanders, T. B. Salvato 2009-5-20 36853 Los Angeles San Gabriel Valley, Rio Hondo at Rancho Lujan, between Montebello and South El Monte, east side of San Gabriel Blvd., SE of Darlington St. intersection 73 Comment
  CAS-BOT-BC104142  Salix hindsiana C. R. Ball; B. S. Ball 1933-7-6 2526 Los Angeles along ditch on Highway 199 near Gorman, San Gabriel Mts. Comment
  LA208750  Salix laevigata Carl Hedin; Joseph Ewan 1933-3-25 7650 Los Angeles Verdugo Canyon at Colina Drive [Area 3] Comment
  OBI5715  Salix laevigata Carl W. Sharsmith 1931-10-26 2 Los Angeles Santa Clara River Valley, 1.5 km N of Castaic 315 Comment
  POM362610  Salix laevigata Robert Gustafson 1981-2-4 2099 Los Angeles Area 1, Ballona Wetlands. Comment
  RSA754427  Salix laevigata Ellen Mackey, Blake Whittiington 2006-10-26 NFWF- 1845 Los Angeles San Gabriel River Watershed; sandbar in river 445 Comment
  UC1409126  Salix laevigata Robert F. Thorne 1970-3-6 39385 Los Angeles Ben Weston Beach (Mills Landing) Santa Catalina Isl., Ben Weston Beach (Mills Landing) 1 Comment
  UC506433  Salix laevigata Carl Hedin and Joseph Ewan 1933-6-29 7644 Los Angeles Comment
  POM219773  Salix lasiolepis Carl. W. Sharsmith 1931-11-15 3 Los Angeles Foot of coastal headland near mouth of Topanga Canyon. 15 Comment
  RSA567297  Salix lasiolepis Tim S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3972 Los Angeles Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. [West Summit here construed as the 5605-foot knoll near the intersection of sections 3,4,9,10] 1390 Comment
  RSA622854  Salix lasiolepis Louis C. Wheeler 1968-7-16 s.n. Los Angeles San Gabriel Mountains: Big Rock Creek, branch at Angeles Crest Highway. 2104 Comment
  RSA92644  Salix lasiolepis F. W. Peirson 1919-2-9 317 Los Angeles Fish Canyon, south base of San Gabriel Mountains 457 Comment
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Dec 10 2014
  CAS-BOT-BC128482  Salix lasiolepis var. lasiolepis F. R. Fosberg 1932-1-26 7177 Los Angeles On flood plain of Los Angeles River, at foot of Cahuenga Pass grade. 180 Comment
  CAS-BOT-BC128511  Salix lasiolepis var. lasiolepis Carl Hedin; Joseph Ewan 1933-6-29 7672 Los Angeles In dry ground of over flow land back of dike, Ballona Creek, Ballona Marshes Comment
  CAS-BOT-BC126288  Salix sessilifolia Le Roy Abrams 1901-4-12 1493 Los Angeles Inglewood Comment
  CDA20801  Salsola australis B. Villegas 2002-8-21 B 247 -5 Los Angeles Los Angeles Basin; Calabasas, near Ventura Co. line. 0 Comment
  RSA444928  Salsola gobicola Roger Minahan 1934-06 20143 Los Angeles Valyermo near Big Rock Comment
  RSA191181  Saltugilia splendens subsp. grantii R. F. Thorne, M. Z. Thorne 1967-7-19 37140 Los Angeles Angeles National Forest: Crystal Lake Recreation area, just above junction of roads to Crystal Lake and Angeles Crest Hwy. 1555 Comment
  UCR270035  Saltugilia splendens subsp. grantii R. G. Swinney 2011-7-21 15547 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  CATA1680  Salvia apiana Mark L. Hoefs, Steven A. Junak, Bob Given, Keri Kirkland 1998-7-17 2971 Los Angeles Santa Catalina Island: At junction of Grand Canyon and Silver Canyon 109 Comment
  JEPS62529  Salvia apiana C. E. Hutchinson 1892-6-28 Los Angeles San Gabriel Canyon; San Gabriel Mts. 914 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
  RSA570214  Salvia carduacea Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-30 5010 Los Angeles Paris: ca. one mile E of Acton, next to the Southern Pacific Railway, on the N side of Soledad Canyon Wash. 835 Comment
  JEPS62665  Salvia columbariae Frank W. Peirson 1919-3-27 335 Los Angeles hills w Arroyo Seco; San Gabriel Mts. 426 Comment
  SD253491  Salvia columbariae R. G. Swinney 2011-4-1 14302 A Los Angeles San Gabriel Mountains/SW Mojave Desert: WSW of Littlerock, Cheseboro Canyon, 0.4 mile south of California Aqueduct, 20-200 m west of Cheseboro Road (Palmdale 7.5'Q) 890 Comment
  UCD125726  Salvia columbariae Steve Boyd; Orlando Mistretta 1986-3-31 1521 Los Angeles Mojave Desert: Highway 138, 4 miles E of jct with Hwy 18 NE of Pinyon Hills. Comment
  RSA150667  Salvia columbariae Peter H. Raven 1962-4-12 17319 Los Angeles Near foot of canyon south of canyon below the Tomb, west side of San Clemente Island 137 Comment
  RSA600738  Salvia dorrii var. pilosa Louis C. Wheeler 1955-4-17 7141 Los Angeles San Gabriel Mountains: Cima Mesa. Comment
  RSA82992  Salvia dorrii var. pilosa F. W. Peirson 1919-6-15 392 Los Angeles Rock Creek, north slope of San Gabriel Mountains. 1296 Comment
  SD38723  Salvia leucophylla Edith A. Purer 1935-5-11 6551 Los Angeles Malibou Lodge Road. Comment
  RSA0056364  Salvia leucophylla James R. Shevock 1970-4-23 143 Los Angeles Topanga Canyon. 426 Comment
  CAS-BOT-BC229929  Salvia mellifera Peter H. Raven 1959-5-3 14096 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Mulholland Drive at Laurel Pass 350 Comment
  HSC14363  Salvia mellifera David Porter 1965-4-29 Los Angeles .5 mi. N of Topanga Canyon Blvd., Topanga Canyon, Santa Monica Mtn. 412 Comment
  UC1922480  Salvia mellifera Valerie Soza, Miriam Sidibeh 2003-3-26 1618 Los Angeles Transverse Ranges; Verdugo Mountains region; Western San Rafael Hills: Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Dr and Camino San Rafael junction, above Mayors Bicentennial Park. 579 Comment
  UCD125623  Salvia spathacea Kenneth A. Wilson 1961-3-10 962 Los Angeles Santa Monica Mountains. Old Topanga Canyon Road, ca. 1/4 mile W of Topanga Canyon Road. Comment
  UCR117109  Sambucus mexicana A. C. Sanders, D. Malueg 2001-5-17 24327 Los Angeles Los Angeles Basin, Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned 122 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
  UCR271986  Sambucus nigra subsp. caerulea R. G. Swinney 2011-5-31 14912 Los Angeles San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1113 Comment
  SD52847  Sanicula arguta Peter H. Raven 1962-4-9 17150 Los Angeles San Clemente Island, rocky grassland near barracks, Wilson Cove 60 Comment
  UC303480  Sanicula arguta Crawford and Hiatt 1916-3-29 Los Angeles Santa Monica Mountains, Topanga Canyon Topanga Canyon; Santa Monica Mountains, Topanga Canyon Comment
  RSA158331  Sanicula arguta P. H. Raven 1962-4-10 17211 Los Angeles San Clemente Island. Summit of Thirst. 579 Comment
  POM7030  Sanicula bipinnata P. A. Munz, L. T. Street, G. Williams 1919-4-5 2415 Los Angeles Puddingstone Canyon. San Dimas. 259 Comment
  RSA0086541  Sanicula crassicaulis R. G. Swinney 2011-5-3 14572 Los Angeles San Gabriel Mountains: Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center. 488 Comment
  RSA133463  Sanicula tuberosa P. H. Raven, Henry J. Thompson 1959-4-3 13928 Los Angeles Just to the east of Malibu Junction. 244 Comment
  UC1483932  Sarcodes sanguinea Gary D. Wallace 1969-6-23 821 Los Angeles 1 - 2 mi. e. Ridgecrest (along Angeles Crest Hwy. (State Hwy. 2), 200 yds. w. of a picnic ground, Angeles Nat'l Forest); San Gabriel Mts., Angeles Nat'l Forest Comment
  UCR61053  Sarcostemma cynanchoides R. G. Swinney 1989-7-24 s.n. Los Angeles San Gabriel Mtns., near Glendora Wilderness Park, Big Dalton Canyon 381 Comment
  RSA83434  Satureja douglasii F. W. Peirson 1906-7-10 1063 Los Angeles Rustic Canyon, Santa Monica Mtns. Comment
  UC883430  Satureja douglasii F. R. Fosberg 1931-4-28 S 4702 Los Angeles Eagle's Nest Santa Catalina Id., Middle Ranch Canyon (wet creek bed) 180 Comment
  SBBG31210  Schinus molle R. F. Thorne 1966-9-16 36708 Los Angeles N slope of Black Jack Mtn 411 Comment
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Jan 31 2012
  LA103575  Schismus arabicus Barry A. Prigge; 1986-3-29 7152 .1 Los Angeles San Gabriel Mountains, Soledad Canyon, Santa Clara River at Lang Station Road 518 Comment
  RSA563505  Schismus barbatus Timothy S. Ross 1993-5-13 7123 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
  RSA681145  Schismus barbatus LeRoy Gross, Valerie Soza 2003-5-15 902 Los Angeles Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave., Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon at the end of Elben Place, just east of where we started. 396 Comment
  UCR178052  Schismus barbatus LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 690 Los Angeles Transverse Ranges: Verdugo Mtns, south side of mountains, along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway 783 Comment
  CAS-BOT-BC111228  Schoenoplectus californicus Alice Eastwood 1906-5-27 179 Los Angeles San Pedro Comment
  RSA595949  Schoenoplectus maritimus Steve Boyd, Mark A. Elvin, Victoria Jotikasthira 1996-6-25 8876 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
  POM1419  Scirpus microcarpus I. M. Johnston 1917-6-14 1345 Los Angeles West of Pomona. Comment
  RSA188177  Scirpus microcarpus Robert F. Thorne 1966-4-5 35809 Los Angeles Santa Catalina Island: Middle Ranch Canyon below Stage Station SW of Eagles Nest 76 Comment
  RSA191028  Scrophularia californica subsp. floribunda Robert F. Thorne, James Henrickson 1963-5-5 32275 Los Angeles Near bottom and mouth of Cobal Canyon, foothills of San Gabriel Mts., ca. 4 miles N of Claremont. 518 Comment
  RSA156034  Scrophularia villosa Peter H. Raven 1962-5-22 17831 Los Angeles Santa Catalina Island, first canyon west of Lions Head Point. Comment
  SBBG125935  Scutellaria mexicana A. Parikh, N. Gale 2010-6-4 3259 Los Angeles Sierra Pelona, 2.8 km W of State Hwy 14, 1.3 km S of Avenue S; E Liebre Mtns 987 Comment
  RSA0105011  Scutellaria siphocampyloides R. G. Swinney 2011-6-23 15298 Los Angeles San Gabriel Mountains: Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station. 1570 Comment
  UCR186409  Secale cereale T. B. Salvato, H. Spencer Badet, Mitch Provance 2007-4-26 2085 Los Angeles Tehachapi Mountains Foothills/Western Antelope Valley, outwash plain below Bronco Canyon, c. 4 mi N of Hwy 138 965 Comment
  JEPS48028  Sedum spathulifolium Frank W. Peirson 1919-5-14 428 Los Angeles West Fork Eaton Canyon San Gabriel Mountains, West Fork Eaton Canyon 990 Comment
  SBBG38808  Selaginella bigelovii M. B. Dunkle 1939-4-3 7228 Los Angeles Chenetti Cyn Comment
  CAS-BOT-BC327399  Senecio astephanus Dr. A. Davidson 1893-7-21 s.n. Los Angeles Wilson's Peak Comment
  CDA8625  Senecio flaccidus var. douglasii A. Overturf 1989-12-28 s.n. Los Angeles Summit area of Mt. WIlson. Comment
  RSA127807  Senecio flaccidus var. douglasii P. H. Raven, Henry J. Thompson 1949-9-27 14546 Los Angeles Mulholland Highway just east of Decker Road 549 Comment
  RSA596053  Senecio flaccidus var. douglasii Timothy S. Ross, J. Mark Porter 1995-5-4 8424 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  SEINET4691742  Senecio flaccidus var. douglasii R. G. Swinney 2009-1 11607 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert: Confuence of Kentucky Spring Canyon and Soledad Canyon, 2.6 mi. SW of Vincent train station 921 Comment
  UCR272964  Senecio flaccidus var. douglasii R. G. Swinney 2011-6-29 15334 Los Angeles San Gabriel Mountains, mouth of Monte Cristo Canyon, confluence with Mill Creek 1098 Comment
  RSA158303  Senecio vulgaris P. H. Raven 1962-4-10 17230 Los Angeles On east side of island below a point about 2 miles north of Thirst, San Clemente Island 473 Comment
  UCR220085  Senna Fred M. Roberts, Ian Cain, Chezzy W. Brungraber 2010-5-3 7294 Los Angeles Los Angeles Basin, Montebello Hills, oil field above Sycamore Canyon and North Montebello Blvd, 0.6 km southeast of Paramount Blvd Bridge over Pomona Fwy 138 Comment
  SEINET11736558  Sequoia sempervirens J. R. Massey 1966-1 1225 Los Angeles Claremont, Rancho Santa Ana Botanic Garden Comment
  SBBG133139  Sesuvium verrucosum S. A. Junak 1996-4-12 SCI- 295 Los Angeles E side of Skink Alley Rd, in swale N of Pk 59, with building 60166, 1 mi NE of San Clemente Ridge Rd 140 Comment
  RSA584498  Setaria parviflora Timothy S. Ross 1992-5-24 6401 Los Angeles W margin of Hwy 39, and on disturbed slope descending into Brown's Gulch. 479 Comment
  RSA723075  Setaria parviflora LeRoy Gross 2007-5-16 2729 Los Angeles Southwest side of the range. Near end of Roscoe Blvd. that runs up into Chandler Canyon. Opposite side of street of 9960 address. 305 Comment
  UC519735  Setaria parviflora Joseph Andorfer Ewan 1932-7-11 7470 Los Angeles Ingraham St. Los Angeles Comment
  RSA602262  Setaria viridis L. C. Wheeler 1966-10-22 9046 Los Angeles Grandad's Ranch, Aliso Canyon. Comment
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Nov 23 2015
  SFV15598  Sidalcea malviflora K. C. Molina, K. L. Garrett 1992-5-10 3 Los Angeles San Gabriel Mountains Leona Valley. Vicinity of intersection of San Francisquito Canyon Road and Grass Valley Road. 1100 Comment
  RSA433863  Sidalcea malviflora M. Campbell 1931 Los Angeles Los Angeles. Comment
  SBBG62397  Sidotheca trilobata R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  SBBG36290  Silene antirrhina S. A. Junak with M. L. Hoefs 1998-6-12 SCa 721 Los Angeles just W of N end of Catalina Harbor, just upslope from powerline 36 Comment
  UCR270911  Silene antirrhina R. G. Swinney 2011-5-26 14858 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
  SBBG13273  Silene gallica P. H. Raven 1962-6-9 62334 Los Angeles China Cyn (near head), ca. 2 mi from China Pt 213 Comment
  POM183626  Silene laciniata subsp. major Joseph A. Ewan 1929-5-18 1252 Los Angeles 1 mile above mouth of Los Flores Canyon. Comment
  RSA477914  Silene laciniata subsp. major Gus Gluechert 1937-5-3 s.n. Los Angeles Hills above Culver City. Comment
  UCR141862  Silene verecunda R. G. Swinney 1997-8-19 5826 Los Angeles Eastern San Gabriel Mountains, San Antonio Peak (= Lookout Mountain), about 100 m N of summit on ridge saddle. 1994 Comment
  UCR271173  Silene verecunda R. G. Swinney 2011-7-8 15497 Los Angeles San Gabriel Mountains, 'Strawberry Potrero', uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  RSA228962  Silene verecunda subsp. platyota R. F. Thorne 1971-8-25 41328 Los Angeles San Gabriel Mountains, Angeles National Forest: near Windy Spring on N slope of Mt. Islip 2256 Comment
  RSA802432  Silene verecunda subsp. platyota Orlando Mistretta, Cher Batchelor 2011-7-27 5990 Los Angeles Arroyo Seco Cyn drainage. Angeles Crest Hwy, near mile market no. 31. 975 Comment
  RSA724805  Sisymbrium altissimum K. Dobry 1991-4-22 d- 391 Los Angeles San Gabriel Mts. at Elsmere Cyn Comment
  UCR259956  Sisymbrium altissimum R. G. Swinney 2010-5-11 12627 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
  RSA709955  Sisymbrium altissimum LeRoy Gross 2005-4-28 2149 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
  RSA0080389  Sisymbrium irio R. G. Swinney 2010-3-24 12044 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  RSA0087918  Sisymbrium irio R. G. Swinney 2010-3-14 11899 Los Angeles Whitney Canyon, from the Whitney Cyn. Conservancy parking lot, just east 14 Fwy., to 0.2 mi. to the SE in shallow ravine between the Santa Clara Truck Trail and the Whitney Cyn. Road. 447 Comment
  UC284766  Sisymbrium irio P. A. Munz 1923-3-10 6582 Los Angeles s of Santa Fe (Claremont); Claremont 350 Comment
  RSA639976  Sisymbrium orientale L. C. Wheeler 1967-5-29 9772 Los Angeles Cow Canyon Saddle, [covered former dump]. 1377 Comment
  UCR259575  Sisymbrium orientale R. G. Swinney 2010-4-1 12134 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
  POM1770  Sisyrinchium bellum Los Angeles High School pupils 1903-05 s.n. Los Angeles Laurel Canyon. Comment
  RSA720605  Sisyrinchium bellum Richard G. Swinney 1997-7-23 5728 Los Angeles upper Government Canyon, c 2 mi W of Wrightwood, Blue Ridge Mtn area 2256 Comment
  UC57075  Sisyrinchium bellum Ernest Braunton Apr. 1902 195 Los Angeles North Pomona Comment
  RSA0081624  Solanum douglasii R. G. Swinney 2010-8-30 13632 Los Angeles East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream. 595 Comment
  SEINET4100309  Solanum douglasii R. Moran 1941-1 688 Los Angeles Whites Landing, Santa Catalina Island. 50 Comment
  UCR255823  Solanum douglasii R. G. Swinney 2010-5-4 12507 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
  UCR276965  Solanum douglasii R. G. Swinney 2010-6-8 13239 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
  POM305693  Solanum douglasii Henry J. Ramsey, Henry J. Ramsey 1937-8-29 973 Los Angeles Altadena. 396 Comment
  SBBG128372  Solanum elaeagnifolium M. L. Hoefs 1973-6-4 308 Los Angeles field above golf course #4 green, Avalon Cyn 53 Comment
  UC884813  Solanum physalifolium var. nitidibaccatum Louis C. Wheeler 1932-8-6 1125 Los Angeles 2 mi nne of Claremont 426 Comment
  POM219191  Solanum physalifolium var. nitidibaccatum Louis C. Wheeler 1932-8-11 1130 Los Angeles 2 mi. NE La Verne. Damp sunny clay soil. 381 Comment
  CAS-BOT-BC83637  Solanum umbelliferum L. Abrams 1902-6-29 2586 Los Angeles Mt. Wilson. 1524 Comment
  RSA598140  Solanum umbelliferum Victor W. Steinmann 1995-5-8 662 Los Angeles Libre Mountains, along Bouquet Canyon Road, ca. 1.5 km (by road) N of the Texas Canyon Fire Station 600 Comment
  UC574931  Solanum umbelliferum Carl Epling and Louis Wheeler 1933-6-4 1850 Los Angeles near Summit (Ridge Route); Ridge Route 1524 Comment
  UC66832  Solanum umbelliferum N. K. Berg 1904-4-14 Los Angeles Santa Monica Comment
  UC76173  Solanum umbelliferum E. D. Palmer May 1904 Los Angeles Claremont Comment
  POM156292  Solanum umbelliferum L. R. Abrams 1902-6-29 2586 Los Angeles Mt. Wilson, San Gabriel Mountains. Comment
  RSA233726  Solanum umbelliferum Robert F. Thorne, C. W. Tilforth 1971-6-17 39977 Los Angeles San Gabriel Mts; Angeles National Forest: 2 mi. up Lower Tujunga Road from Forestry Headquarters; Little Tujunga Creek. 457 Comment
  RSA427407  Solanum umbelliferum M. B. Dunkle 1936-3-28 4713 Los Angeles Santa Catalina Island, Silverado Canyon. Comment
  RSA427429  Solanum umbelliferum H. L. Bauer 1932-4-1 15383 Los Angeles Along road to Saddle Peak. Comment
  SBBG105473  Solanum wallacei F. R. Fosberg 1931-5-6 4812 Los Angeles Cape Cyn 200 Comment
  UCR43275  Solanum xanti var. montanum David Charlton 1986-6-15 239 Los Angeles San Gabriel Mtns, Lightning [=Blue?] Ridge at the intersection of Forest Rd. 3N06 and Angeles Crest Hwy, c. 4 mi NW of the San Bernardino Co. line and 5 mi NW of Wrightwood 2256 Comment
  RSA774055  Solidago californica R. G. Swinney 2009-6-12 11134 Los Angeles Shoemaker Canyon Rd., at Blind Deer Spring in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River. 652 Comment
  RSA473613  Solidago californica H. de Forest 1932-10-16 16771 Los Angeles Barley Flats. San Gabriel Mountains, Angeles National Forest. Comment
  RSA714585  Solidago occidentalis A. C. Sanders, Mark Elvin 2002-8-26 25589 Los Angeles Northeastern Santa Susana Mtns./Santa Clara River Watershed: Newhall Ranch, small spring at south edge of Santa Clara River Valley, SE of trailer park at Castaic Creek, downstream of large spring near Airport Mesa 305 Comment
  RSA0116180  Solidago velutina subsp. californica R. G. Swinney 2010-10-5 13983 Los Angeles San Gabriel Mountains; east end of Placerita Canyon Natural Area, near confluence of Placerita and Los Pinetos canyons. 549 Comment
  UCR277203  Solidago velutina subsp. californica R. G. Swinney 2010-9-30 13937 Los Angeles San Gabriel Mountains, 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon 2341 Comment
  RSA0119941  Sonchus oleraceus R. G. Swinney 2014-5-27 16668 Los Angeles San Gabriel Mountains; Glendora, ridge between east and north forks of Hook Cyn., c. 400 m. south of Glendora Ridge Mtwy. on s.-facing slope at 15-40 % grade., C. 200 m. due n. of Church of the Open Door and n. and e. of Hook Cyn. debris basin. 445 Comment
  UCR189736  Sonchus oleraceus R. G. Swinney 1998-7-10 6379 Los Angeles San Gabriel Mtns., Prairie Fork, near Cabin Flats Campground 1622 Comment
  CAS-BOT-BC374611  Sonchus oleraceus M. B. Dunkle 1940-3-21 7450 Los Angeles East slope, Santa Barbara Island Comment
  RSA160432  Sonchus oleraceus J. D. Olmsted 1959-3-23 308 Los Angeles Blanchard park on Pomona college campus by area catching runoff from sprinkling system-common weed. Comment
  RSA550398  Sonchus oleraceus Timothy S. Ross, Peter W. Fritsch 1990-6-20 3610 Los Angeles San Gabriel Mountains: Mouth of Burro Canyon near confluence of E and W forks of San Gabriel River. (elevation ranging from stream bottom to slopes). 445 Comment
  UCR210214  Sorghum bicolor R. G. Swinney 2008-10-20 9644 Los Angeles San Gabriel Mountains, San Dimas Canyon at Puddingstone Diversion Dam 354 Comment
  RSA591660  Sorghum halepense L. C. Wheeler 1966-9-21 8897 Los Angeles San Gabriel Mountains, north fork San Gabriel Canyon, 1/4 mile downhill from intersection of main road to upper Bichota Canyon. 854 Comment
  UCD92746  Sorghum halepense Beecher Crampton 1965-10-27 7594 Los Angeles Ca. 2.6 miles SW of Saugus, US Hwy. 99 - Interstate 5. Comment
  UCD92749  Sorghum halepense Thomas A. Robin 1946-5-15 s.n. Los Angeles Rosemead. Comment
  RSA188007  Spergula arvensis R. F. Thorne 1966-4-29 36292 Los Angeles Santa Catalina Island. Middle Ranch, Middle Ranch Canyon 198 Comment
  POM439  Spergula arvensis Crawford, H. D. Hiatt 1916-3-29 996 Los Angeles Santa Monica Mountains Comment
  RSA576940  Spergula arvensis L. C. Wheeler 1932-3-12 487 Los Angeles La Verne. 305 Comment
  UCR216372  Spergularia Dan S. Cooper 2010-4-23 410- 37 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  SD252310  Spergularia bocconi Steven A. Junak 1999-5-6 Sca 881 Los Angeles Santa Catalina Island: 0.1 mile W of Emerald Bay Road, at gate. 14 Comment
  IRVC26321  Spergularia bocconii A. C. Sanders, Andy Thompson 2003-4-15 26004 Los Angeles Newhall Ranch, south edge of Magic Mountain theme park, 0-400 ft. from fence NE end of Santa Susana Mtns. 366 Comment
  CAS-BOT-BC390263  Spergularia macrotheca var. leucantha Roxana S. Ferris 1918-6-12 916 Los Angeles Lancaster Comment
  RSA0098529  Spergularia marina Steve Boyd, Orlando Mistretta 1996-5-23 8817 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  UCD99294  Spergularia rubra Daryl Koutnik 1978-4-21 407 Los Angeles Glendale at east end of Glenoaks Avenue, near Scholl Canyon Park. 304 Comment
  SEINET4044589  Stachys ajugoides D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 167 Comment
  SEINET6072157  Stachys ajugoides Unknown 1946-4-21 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  RSA446642  Stachys bullata Louis Greata 1901-04 s.n. Los Angeles Santa Monica Range Canyon. Comment
  SBBG70296  Stanleya pinnata var. pinnata M. N. Ackley 1927-5-8 135 Los Angeles Little Rock foothills 914 Comment
  RSA720361  Stellaria media LeRoy Gross 2007-3-30 2615 Los Angeles Northeast side of the range. Unnamed canyon or east branch of Engleheard Canyon. Hiked this creek from just off a dirt road near the mouth to a little way up canyon., From 34.20590N, 118.24818W, to 34.20117N, 118.25262W. 404 Comment
  UCR281380  Stellaria media R. G. Swinney 2014-5-15 16521 Los Angeles San Gabriel Mountains, Azusa Peak, 0.06 mile south of Glendora Ridge Motorway, 1.34 miles due east of Hwy. 39, 0.15 mile east of Garcia Trailhead 630 Comment
  RSA716214  Stellaria media Andrea Edwards, Pam De Vries 2006-4-11 84 Los Angeles Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  SDSU4516  Stellaria media Gerald Collier 1951-5-5 M 159 Los Angeles Santa Anita Canyon, San Gabriel Mountains. About 200 yards from top of Chantry Flats Trail. Comment
  UCR100423  Stephanomeria cichoriacea Scott D. White, Pam DeVries 1997-11-29 6034 Los Angeles San Gabriel Mtns., San Gabriel River Canyon, north of Azusa, parallel to Hwy 39; below Morris Dam. 259 Comment
  UCR271541  Stephanomeria cichoriacea R. G. Swinney 2011-11-3 16001 Los Angeles San Gabriel Mountains, Little Santa Anita Canyon, Old Mt. Wilson Trail, 1 to 2 miles up from trailhead in town of Sierra Madre 549 Comment
  RSA95225  Stephanomeria cichoriacea F. W. Peirson 1918-9-15 249 Los Angeles Lukens Peak trail, San Gabriel Mountains. Comment
  SBBG67888  Stephanomeria exigua subsp. exigua R. Hoffmann 1927-8-31 Los Angeles Palmdale Comment
  CAS-BOT-BC322845  Stephanomeria pauciflora Joseph Andorfer Ewan 1936-8-2 9915 Los Angeles Mescal Creek, San Gabriel Mts. 1615 Comment
  RSA640501  Stephanomeria spinosa L. C. Wheeler 1967-9-4 10646 Los Angeles San Gabriel Mountains: Pine Mountain Ridge 2241 Comment
  CAS-BOT-BC375818  Stephanomeria virgata David B. Weissman 1974-8-19 s.n. Los Angeles Pt Dume Comment
  SBBG127649  Stephanomeria virgata subsp. pleurocarpa R. Burgess, P. Munro 2008-10-8 8157 Los Angeles E side of Westlake Blvd, just SE of intersection of Westlake Blvd and Carlisle Rd, in grassy swale adjacent to tributary of Lake Eleanor Crk; Thousand Oaks 304 Comment
  UCR180356  Stipa cernua Scott D. White, Pam Devries 2006-5-9 11401 Los Angeles SE Tehachapi Mtns, Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy and SW of Gorman Post Road 1098 Comment
  SEINET10893277  Stipa coronata var. depauperata Peter H. Raven, Henry J. Thompson 1956-6-22 Raven s.n. Los Angeles Large clumps on a burn below Mulholland Drive above Sepulveda Boulevard, Santa Monica Mountains Comment
  SFV22128  Stipa lepida V. Soza, L. Gross 2001-5-9 1192 Los Angeles San Rafael Hills South of mouth of Scholl Canyon. West end of Valle Vista fire road on ridgetop north of Highway 134. Upper northeast-facing slopes of ridgetop alongside fire road. 274 Comment