Search Results — 2000 specimen records retrieved (1566 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  RSA177689  Abronia maritima Robert F. Thorne, P. Everett 1965-5-11 34564 Los Angeles Santa Catalina Island. N beach of Little Harbor 2 Comment
  RSA680067  Abronia maritima Mark A. Elvin, Michael Wall, Jennifer Stone 1996-8-8 324 Los Angeles San Clemente Island. West dunes along road to S end of dunes next to ocean. Comment
  UC57520  Abronia maritima J. H. Barber 1897-1-23 25 Los Angeles Santa Monica Forestry Station Comment
  UCR281171  Abronia pogonantha R. G. Swinney 2014-4-23 16184 Los Angeles San Gabriel Mountains, east of Valyermo, Holcomb Ridge, 0.18-0.32 miles north of Bob's Gap Rd., 1.04 air-miles west of Bob's Gap 1302 Comment
  RSA0009275  Abronia umbellata J. George 2012-3-12 s.n. Los Angeles South Coast: Hermosa Beach, vacant lot south of 1125 Manhattan Ave. 11 Comment
  RSA0025874  Abronia umbellata Jack Rempel 1932-3-19 s.n. Los Angeles El Segundo. Comment
  HSC24832  Abronia villosa var. villosa James Henrickson 1971-5-2 5540 Los Angeles 15 mi. E of Palmdale, S slope of Lovejoy Buttes in Mojave Desert 854 Comment
  UCR62241  Acacia dealbata S. J. Myers 1990-4-3 s.n. Los Angeles Powder Canyon, in the City of La Habra Heights 245 Comment
  RSA658988  Acamptopappus sphaerocephalus var. hirtellus W. Wisura 2001-5-18 5164 Los Angeles Western Mojave Desert: Fort Tejon Rd 3.7 mi E. of Bob's Gap Road Comment
Read comments
Jul 28 2014
  RSA394182  Acer macrophyllum Bonnie C. Templeton 1932-7-21 5038 Los Angeles Between Prairie Fork San Gabriel River and Big Pines Park, near Spring Comment
  RSA599323  Acer macrophyllum Steve D. Boyd, Lauren Raz 1997-3-26 9378 Los Angeles Liebre Mountains region: Sierra Pelona Ridge, Willow Spring on the southern flank of Martindale Canyon near the northern end of Bouquet Canyon, south of the upper end of the reservoir along Forest Service Road 6N08. 1311 Comment
  RSA650007  Acer macrophyllum G. S. Eleiott 1949-5-4 s.n. Los Angeles San Dimas Canyon. 366 Comment
  RSA129561  Achnatherum coronatum H. S. Yates 1937-6-24 6595 Los Angeles Pomona 162 Comment
  POM49584  Achnatherum hymenoides A. D. E. Elmer 1902-06 3617 Los Angeles Lancaster. Comment
  RSA746419  Achnatherum parishii Orlando Mistretta 1994-7-12 1405 -A Los Angeles Along trail, S. Fork of Big Rock Creek. Surveying from Reed Spring to Islip Saddle. Comment
  RSA717953  Achnatherum speciosum R. G. Swinney, Dave Larson 1996-8-7 5246 Los Angeles Eastern San Gabriel Mountains: San Dimas Experimental Forest, head of Dry Lake Canyon at 'Dry Lake,' site of CCC camp in 1930s 1524 Comment
  CAS-BOT-BC29820  Achyrachaena mollis Louis C. Wheeler 1932-5-15 708 Los Angeles Puddingstone Dam, San Jose Hills 304 Comment
  RSA595016  Achyrachaena mollis Mark Hoefs, Steven A. Junak 1996-4-30 2675 Los Angeles Santa Catalina Island. Road to Isthmus (from Avalon), just past gate and Isthmus summit reservior. 107 Comment
  SD86313  Acmispon argophyllus var. adsurgens R. Beauchamp, M. Douglas 1972-3-24 3250 Los Angeles San Clemente Island: above Pyramid Cove. 149 Comment
  CAS-BOT-BC204766  Acmispon argophyllus var. argenteus Mrs. Brandegee 1889-5-1 s.n. Los Angeles Santa Catalina Isl. Comment
  SD66873  Acmispon dendroideus var. dendroideus R. Mitchel Beauchamp 1967-3-20 362 Los Angeles Santa Catalina Island, dry slope above Abalone Point, south of Avalon Comment
  SBBG44998  Acmispon glaber C. B. Wolf 1931-7-2 Los Angeles Little Tujunga Wash, 0.5 mi above bridge on Sunland to San Fernando Rd 335 Comment
  CHSC62045  Acmispon glaber var. glaber L. P. Janeway 1993-10-5 4615 Los Angeles Puente Hills; at the head of Arroyo San Miguel. 228 Comment
  CHSC95445  Acmispon heermannii var. heermannii LeRoy Gross; Wayne Law 2000-8-8 178 Los Angeles Big Tujunga Wash/Verdugo Mountains Region: East of Hansen Dam, entered at Orcas Ave. parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds. 324 Comment
  CATA1727  Acmispon strigosus Mark L. Hoefs, Steven A. Junak 2000-4-14 3074 Los Angeles Santa Catalina Island: Hillside about halfway between Airport Road and Goat Harbor 469 Comment
  SBBG31434  Acmispon strigosus R. F. Thorne 1966-4-5 Los Angeles above stream in Cottonwood Cyn 106 Comment
  SBBG68088  Acmispon strigosus R. Hoffmann 1929-4-5 Los Angeles Palmdale Comment
  SBBG96697  Acmispon strigosus S. Boyd with T. Ross, L. Arnseth 1990-4-7 4252 Los Angeles lower half of China Cyn, W side Comment
  CAS-BOT-BC29204  Acourtia microcephala Carl Epling; Nesta Dunn 1931-5-30 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains Comment
  LA105116  Acourtia microcephala Barry A. Prigge; 1988-7-9 8268 Los Angeles SANTA MONICA MOUNTAINS, Calabasas, Calabasas, 0.4 mi SE of N-jtn of Mulholland Hwy and Old Topanga Rd, S of Calabasas High School. 377 Comment
  RSA0080970  Acourtia microcephala R. G. Swinney 2010-4-28 12408 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary. 488 Comment
  SEINET3156196  Adenostoma fasciculatum L. Abrams 1902-7-3 2649 Los Angeles Little Santa Anita canyon Comment
  RSA390493  Adenostoma fasciculatum var. fasciculatum F. R. Fosberg 1931-4-10 S- 4562 Los Angeles Avalon Canyon, Santa Catalina Island. 180 Comment
  LA202378  Adenostoma sparsifolium Arthur C. Gibson; 2003-7-23 4850 Los Angeles Comment
  POM881  Adiantum capillus-veneris L. R. Abrams 1901-7-1 1878 Los Angeles West fork of San Gabriel River. Comment
  RSA0021702  Adiantum capillus-veneris Duncan S. Bell, Caitlin Elam 2013-6-24 5267 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, collecting in The Narrows, just south of the mouth of Iron Fork. 899 Comment
  CHSC8344  Adiantum jordanii Edward L. Smith 1959-2-20 329 Los Angeles Located in Upper Palmer Canyon, San Gabriel Mtns. 762 Comment
  RSA527648  Adiantum jordanii Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-8 4369 Los Angeles San Clemente Island: E side of island, Bryce Cyn near Malo Point. Comment
  RSA729968  Ageratina adenophora R. G. Swinney, D. W. Larson 1999-5-29 7228 Los Angeles San Gabriel Mtns.: San Dimas Canyon, at waterfall in main fork 600 m north of confluence with East Fork Comment
  UC496536  Agoseris retrorsa T. Craig 1927-6-8 435 Los Angeles Bear Canyon Trail to Summit of, Mt. San Antonio; San Gabriel Mts. 1828 Comment
  UCR164831  Agoseris retrorsa Naomi Fraga, T. Thibault 2005-6-13 1587 Los Angeles Transverse Ranges, San Gabriel Mountains region, Stoddard Canyon, along Barret Stoddard Rd 1280 Comment
  HSC94029  Agrostis stolonifera L. C. Wheeler 1967-9-17 Los Angeles San Gabriel Mountains, foot of Holiday Hill Ski Lift. 1997 Comment
  RSA310132  Agrostis stolonifera Wayne E. Sawyer 1981-8-30 134 Los Angeles San Gabriel Mountains, Angeles National Forest: CA Highway 2 between Dawson Saddle and junction of CA Highway 39, 3.1 mi from Dawson Saddle. 2210 Comment
  RSA367070  Allium burlewii Ralph Hoffmann 1919-6-4 8000 Los Angeles Mt. Pinos. Comment
  RSA0105219  Allium lacunosum var. davisiae R. G. Swinney 2011-6-7 15041 Los Angeles San Gabriel Mountains: Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road. 1585 Comment
  CAS-BOT-BC472002  Allium lacunosum var. davisiae Ralph Hoffmann 1932-4-27 s.n. Los Angeles Harold Comment
  SEINET2444422  Allophyllum divaricatum I. M. Johnston 1917-7-1 1439 Los Angeles San Antonio Mountains. 1067 Comment
  RSA410092  Allophyllum glutinosum Anstruther Davidson 1891-9-10 s.n. Los Angeles Topanga Canyon Comment
  UC457218  Allophyllum glutinosum Carl Epling 1931-5-9 Los Angeles Los Alisos Canyon Santa Monica Mts., Los Alisos Canyon Comment
  UC809598  Allophyllum glutinosum Verne and Alva Grant 1949-4-28 8701 Los Angeles Winter Canyon n. of Santa Monica; Winter Canyon Comment
  RSA580315  Allophyllum violaceum T. S. Ross, S. D. Boyd 1994-5-24 7868 Los Angeles Lower NE slope of Grass Mountain: northeasterly draw and adjacent northerly slope dissected by Burns Truck Trail and draining to the upper central area of Burns Canyon. 1148 Comment
  RSA611924  Amaranthus palmeri L. C. Wheeler 1968-9-8 s.n. Los Angeles San Gabriel Mountains: Mountain Brook Ranch 1159 Comment
  RSA607599  Amaranthus powellii L. C. Wheeler 1966-10-25 9066 Los Angeles E. Waldo Ward's Grove, 1/4 mile N El Encanto, San Gabriel Canyon. Comment
  RSA404562  Amaranthus retroflexus Edwin Kline 1924-6-8 s.n. Los Angeles Los Angeles. Comment
  SBBG112877  Amblyopappus pusillus S. A. Junak with M. L. Hoefs, K. Kirkland 1998-7-17 SCa 767 Los Angeles lower portion of Silver Cyn, ca. 0.25 mi inland from beach 12 Comment
  SD41391  Amblyopappus pusillus Edith A. Purer 1932-4-23 Los Angeles El Segundo Comment
  UCR121674  Amblyopappus pusillus J. R. Ekhoff 2001-5-16 s.n. Los Angeles Channel Islands, north end of San Clemente Island, around new nursery 500 ft. south of Natural Resources office on south side of base headquarters, c. 1.5 mi. SE of airfield 30 Comment
  RSA0106885  Amblyopappus pusillus Steven A. Junak, Mark Hoefs, Keri Kirkland 1998-7-17 SCa- 767 Los Angeles Santa Cataling Island. Lower portion of Silver Canyon, ca. 0.25 miles inland from beach. 12 Comment
  CAS-BOT-BC42892  Ambrosia acanthicarpa Timothy S. Ross; Steve Boyd 1994-9-20 8238 Los Angeles 2 miles NW of Acton, S side of intersection Escondido Canyon Road & Red Rover Mine Road 902 Comment
  RSA594792  Ambrosia acanthicarpa Steve Boyd, Lauren Raz 1996-10-29 9103 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
  CAS-BOT-BC42855  Ambrosia acanthicarpa Cecil Hart 1922-9-12 5 Los Angeles Howard & Smith's nursery, Montebello Comment
  CAS-BOT-BC13716  Ambrosia chamissonis David B. Weissman 1974-8-19 s.n. Los Angeles Point Dume Comment
  SD66867  Ambrosia chamissonis R. Mitchel Beauchamp 1967-3-19 334 Los Angeles San Clemente Island, sandy area south of Sherman Airfield Comment
  RSA416928  Ambrosia chamissonis L. E. Hoffman 1929-5-16 s.n. Los Angeles Castle Rock, Santa Monica. Comment
  UCD150964  Ambrosia chenopodiifolia D. S. Park 2010-4-27 50 Los Angeles Ranch Santa Ana Botanic Garden 375 Comment
  UCR205711  Ambrosia confertiflora A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 37031 Los Angeles San Gabriel Valley, San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 100 Comment
  CAS-BOT-BC55551  Ambrosia psilostachya Peter H. Raven; Henry J. Thompson 1959-9-6 14381 Los Angeles Mouth of Malibu Creek Comment
  LA31631  Ambrosia psilostachya Peter H. Raven; Henry J. Thompson 1959-9-6 14381 Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek, near mouth. 12 Comment
  UC53981  Ambrosia psilostachya H. P. Chandler 1907-9-9 2044 Los Angeles Ballona Marshes Comment
Read comments
Sep 26 2011
  RSA188003  Ambrosia psilostachya R. F. Thorne, Percy C. Everett 1965-6-24 35036 Los Angeles Santa Catalina Island. Lower Cottonwood Canyon 45 Comment
  UCR252061  Amorpha californica Dan S. Cooper 2013-4-22 413- 61 Los Angeles Western Transverse Range; Hollywood Hills, Hollywood Reservoir, Montlake Dr. at Canyon Lake Dr., NE side of reservoir 233 Comment
  RSA601122  Amorpha californica var. californica L. C. Wheeler 1967-6-26 9888 Los Angeles Elsmere Canyon. 441 Comment
  RSA187836  Amsinckia intermedia R. F. Thorne 1966-4-6 35885 Los Angeles Santa Catalina Island. Above Moonstone Cove. 15 Comment
  UC1194960  Amsinckia intermedia Reid Moran 1959-3-9 7163 Los Angeles canyon 2 mi se of Eel Point; San Clemente Island 100 Comment
  IRVC26637  Amsinckia intermedia Reid Moran 1941-2-16 569 Los Angeles San Clemente Island [Santa Catalina Island]; Middle Ranch. Channel Islands 500 Comment
  RSA0079979  Amsinckia intermedia Sam Tyson 1943-4-2 s.n. Los Angeles San Dimas Canyon. 457 Comment
  RSA0089650  Amsinckia intermedia Tim Ross 1991-4-21 4547 Los Angeles Whittier Hills (Puente Hills, pro parte): ridgetop between Turnbull and Sycamore Canyons. 320 Comment
  UCD119750  Amsinckia menziesii Daryl Koutnik; Bruce Holguin 1978-4-1 s.n. Los Angeles Three miles north of Palmdale cutoff on Sierra Highway in Mint Canyon. 502 Comment
  RSA517998  Amsinckia tessellata Steve Boyd, Orlando Mistretta 1986-3-31 1523 Los Angeles Mojave Desert: Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  RSA249770  Amsinckia tessellata var. tessellata R. F. Thorne, C. W. Tilforth 1973-4-20 43017 Los Angeles San Gabriel Mountains, Mojave Desert slope: 1 mile N of Bob's Gap, 3.2 miles S of Llano, N slope of Holcomb Ridge. 1143 Comment
  SEINET3124344 Image available Amsinckia vernicosa R. G. Swinney 2008-5-5 10651 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert: Carr Canyon, 0.6 mi. southeast of Mt. Emma Rd. crossing (Palmdale 7.5'Q). 963 Comment
Read comments
Sep 5 2013
  RSA0038443  Anagallis arvensis A. L. Haines 1962-4-9 s.n. Los Angeles Topanga Canyon, Santa Monica Mountains. 274 Comment
  RSA647313  Anagallis arvensis Vernon Cliffe 1948-5-3 s.n. Los Angeles Found growing in empty lot, W side of 3600 Blk., Orange Ave. 61 Comment
  UCD117534  Anagallis arvensis Geoffrey Levin 1975-5-12 498 Los Angeles vacant area east of Harwood Court, Pomona College, Claremont. Alluvial fan of the San Gabriel Mountains. 335 Comment
  RSA607387  Ancistrocarphus filagineus L. C. Wheeler 1968-7-22 s.n. Los Angeles Devil's Canyon. 1433 Comment
  UCR67654  Ancistrocarphus filagineus L. C. Wheeler 1967-5-9 9414 Los Angeles San Gabriel Mtns., Aliso Canyon 945 Comment
  POM6827  Androsace elongata subsp. acuta L. T. Street, Williams, P. A. Munz 1919-4-5 2424 Los Angeles Puddingstone Canyon, San Dimas Comment
  CAS-BOT-BC64019  Anisocoma acaulis A. D. E. Elmer 1902-6-1 3605 Los Angeles Acton, nr. Gleason Comment
  LA200151  Anthemis cotula Jonathan Sauer; D. Luksik 1978-5-27 6036 Los Angeles Santa Monica Mountains, Topanga Canyon State Park, Chamise area Comment
  UCR17919  Anthriscus caucalis Anna Mayers 1978-5-14 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Hollywood Hills, Griffith Park off Bronson, Los Angeles Comment
  UCSB33679  Antirrhinum coulterianum Miller, Brian 1960-7-14 Los Angeles Switzer's Inlet; San Gabriel Mountains 914 Comment
  RSA710700  Antirrhinum kelloggii Valerie L. Soza, Susan Caplow 2003-4-11 1631 Los Angeles Brand Park vicinity, upper Brand Canyon, alongside Brand Park Mtwy. 549 Comment
  UC885061  Antirrhinum kelloggii Ira W. Clokey, B. Templeton Mar 1929 4487 Los Angeles Mandeville Canyon; Santa Monica Mountains 350 Comment
  CATA642  Antirrhinum nuttallianum subsp. subsessile Mark L. Hoefs 1991-4-16 1109 Los Angeles Santa Catalina Island: Near lower end of Renton Mine Road 201 Comment
  POM354879  Antirrhinum nuttallianum subsp. subsessile M. B. Dunkle 1929-4-7 2093 Los Angeles White's Landing, Santa Catalina Island. Comment
  RSA150931  Antirrhinum nuttallianum subsp. subsessile Peter H. Raven 1962-4-10 17242 Los Angeles Above Wilson Cove. San Clemente Island. 107 Comment
  CAS-BOT-BC176323  Aphanisma blitoides B. Catey 1930-4-1 s.n. Los Angeles Palo Verde Hills Comment
  UC1587218  Aphanisma blitoides Tim Ross 1991-5-20 5349 Los Angeles un-named knoll ca 5500 ft s Wilson Cove Settlement (westerly slope 2500 ft nw of the 750 ft BM); San Clemente Island 185 Comment
  SBBG112778  Apiastrum angustifolium S. A. Junak with M. L. Hoefs, K. Kirkland 1998-4-4 SCa 517 Los Angeles Little Ripper's Cyn, just inland from beach 9 Comment
  UC147995  Apiastrum angustifolium C. F. Baker 1909-3-20 5245 Los Angeles Claremont Comment
  UCR168259  Apiastrum angustifolium F. R. Fosberg 1931-4-29 S- 4717 Los Angeles Channel Islands, Santa Catalina Island, between Cottonwood and Middle Ranch Canyons 140 Comment
  UC1228855  Apiastrum angustifolium Peter H. Raven 1962-5-9 17665 Los Angeles 1 mi s of Wilson Cove (San Clemente Island); San Clemente Island 22 Comment
  RSA470403  Apium graveolens I. M. Johnston 1917-4-11 s.n. Los Angeles Compton Creek near Dominguez. Comment
  UCSB51469  Apium graveolens Hodgson, John 1928-08 Los Angeles Piru Creek, 2 mi. above Liebre Pump Station 792 Comment
  UCSB68610  Apium graveolens Gross, LeRoy 2002-6-22 Los Angeles Transverse Ranges; Santa Susana Mountains Region; Devils Canyon; Canyon drains south side of mountains; North of Topanga Canyon Blvd. and the 118 freeway Comment
  JEPS49796  Apocynum androsaemifolium Frank W. Peirson 1921-7-3 882 Los Angeles Vincent Gulch just below Rock Creek Divide; San Gabriel Mts., Vincent Gulch 2011 Comment
  RSA0126408  Arabis glabra P. A. Munz, R. D. Harwood 1920-5-15 3938 Los Angeles Sepulveda Canyon, Santa Monica Mountains 244 Comment
  UCR273409  Arabis sparsiflora R. G. Swinney 2011-6-22 15248 Los Angeles San Gabriel Mountains, Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy 1790 Comment
  UC2030109  Arabis sparsiflora var. californica Valerie Soza, LeRoy Gross 2001-4-24 1178 Los Angeles Transverse Ranges, San Gabriel Mountains region: Santa Anita 1999 Fire Area, above Santa Anita Canyon, ca. 0.5mile WNW of the Santa Anita Dam. Comment
  RSA470441  Aralia californica H. de Forest 1932-6-25 15529 Los Angeles Black Canon Arroyo Seco Comment
  SD230158  Aralia californica Louis C. Wheeler 1970-9-10 Los Angeles San Gabriel Mountains: Alder Gulch. Open north-facing ravine with permanent stream. 1584 Comment
  POM301544  Arbutus menziesii J. C. Roos 1942-3-21 1095 Los Angeles Chantry Flats, Santa Anita Canyon Comment
  POM367171  Arbutus menziesii Albert J. Perkins 1931-2-22 14977 Los Angeles Sierra Madre Mts. along trail to Hoegee Camp Comment
  RSA587541  Arceuthobium divaricatum Orlando Mistretta 1994-4-29 1118 Los Angeles Santiago Canyon. Ridge on W edge of Santiago Cyn. watershed, approximatly 1 mi. S of Mt. Emma. 1524 Comment
  UC1871031  Arctostaphylos glandulosa T. S. Ross, W. Appleby 1993-5-19 7169 Los Angeles Transverse Ranges; San Gabriel Mountains region; Western San Gabriel Mtns: ca.80m S of Wilson Canyon Saddle along old loop road; San Fernando 7.5' USGS quad; R15W T3N, NW/4 SE/4 NE/4 SE/4 sect 9; ca 3120 ft elevation. 951 Comment
  UCR149352  Arctostaphylos glandulosa R. G. Swinney 1998-3-14 5906 Los Angeles San Gabriel Mtns., Potato Mountain, NW of Upland 1043 Comment
  RSA626783  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley, Allen Massihi 1992-8-20 20210 Los Angeles Study-site above Switzers, off Angeles Crest Highway. 1070 Comment
  RSA626793  Arctostaphylos glandulosa subsp. mollis Jon E. Keeley, Allen Massihi 1992-8-20 20193 Los Angeles Study-site above Switzers, off Angeles Crest Highway. 1070 Comment
  IRVC29005  Arctostaphylos glauca A. C. Sanders, Mark Elvin 2002-6-25 25274 Los Angeles Newhall Ranch, hills south of Santa Clara River, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 366 Comment
  RSA631428  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-8-20 20497 Los Angeles Angeles Crest Highway (mid-elevation Arctostaphylos site), 12 km south of turnoff to Singing Pines Campground. 1545 Comment
  RSA631703  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15841 Los Angeles San Gabriel Canyon, Highway 39, 11-12 km north of ORV area. 1100 Comment
  RSA70872  Arctostaphylos glauca F. W. Peirson 1919-1-29 315 Los Angeles Inspiration Point, Mt. Lowe 1372 Comment
  SEINET11977814  Arctostaphylos parryana H. W. Graham 1927-1 9- 9 -45 Los Angeles along trail & road from Mt. Lowe Tavern, Mt. Lowe, to observatory on Mt. Wilson near Los Angeles Comment
  RSA634337  Arctostaphylos parryana subsp. parryana Jon E. Keeley 1992-10-15 22084 Los Angeles Entrance to Crystal Lake Recreation Area, San Gabriel Mountains. 1720 Comment
  RSA634704  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20237 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 Comment
  RSA634770  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20425 Los Angeles Road to Sulphur Springs Campground, 0.2 km north of dirt road to Pacifico Mtn., north of Chilao, San Gabriel Mtns. 1650 Comment
  RSA634825  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-10-11 22021 Los Angeles Dirt road between Chilao and Mill Creek Summit, 2.7 km E of turnoff to Pacifico Mtn., San Gabriel Mtns. 1825 Comment
  RSA635182  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20474 Los Angeles N of Angeles Crest Hwy, on road to Sulphur Springs, N of Chilao., San Gabriel Mtns. 1200 Comment
  RSA635249  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20645 Los Angeles Angeles Crest Hwy., Cloudburst Summit, San Gabriel Mtns. 2100 Comment
  RSA635250  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20648 Los Angeles Angeles Crest Hwy., Cloudburst Summit, San Gabriel Mtns. 2100 Comment
  UCR202708  Arctostaphylos patula R. G. Swinney 2001-8-18 8050 Los Angeles San Gabriel Mtns., Mt. Baden-Powell 2866 Comment
  UCD53450  Arctostaphylos patula subsp. platyphylla Robert F. Thorne; John Olmsted 1965-8-26 35352 Los Angeles San Gabriel Mountains; Angeles National Forest; near top of Bue Ridge, SE of Holiday Hill Ski Lift. 2560 Comment
  RSA777529  Arenaria macradenia R. G. Swinney 2009-5-20 10823 Los Angeles Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge. 1433 Comment
  UCR270215  Argemone munita R. G. Swinney 2011-7-7 15435 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
  SBBG108913  Aristida adscensionis S. A. Junak 1997-3-11 SCl 751 Los Angeles base of SE side of Sibara Ridge, ca. 0.35 mi S of Triangulation Pt Guds 106 Comment
  SBBG80497  Aristida adscensionis S. A. Junak 1978-4-16 SCa 38 Los Angeles S side of Cherry Cove along rd 45 Comment
  RSA226244  Artemisia californica Gary D. Cromwell, David W. Wheat 1971-5-14 643 Los Angeles Mystic Canyon, Angeles National Forest, 2 miles NE of Glendora; 396 Comment
  SD85056  Artemisia californica E. R. Blakley 1962-1-7 4836 Los Angeles Santa Catalina Island, ocean bluff Comment
  UCR133743  Artemisia californica F. R. Fosberg 1931-12-10 7156 Los Angeles Channel Islands, Pebble [Pebbly] Beach Canyon, left fork 20 Comment
  SEINET10854091  Artemisia californica David B. Dunn 1948-1-8 Dunn 3607 Los Angeles So. facing side of ravine west of the buildings of Calif. Poly. Campus 3 1/2 mi. SW of San Dimas. Comment
  POM304732  Artemisia douglasiana Henry J. Ramsey, Henry J. Ramsey 1937-9-2 164 Los Angeles Angeles Crest Highway. 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
  RSA729888  Artemisia douglasiana R. G. Swinney 1998-8-28 6849 Los Angeles San Gabriel Mtns.: Stoddard Canyon at 'Stoddard Falls' 915 Comment
  UCR124396  Artemisia douglasiana I. W. Clokey, B. C. Templeton 1929-1 4594 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 350 Comment
  SBBG131551  Artemisia douglasiana S. A. Junak 1999-7-16 SCa 1061 Los Angeles ca. 0.1 mi inland from mouth of Cottonwood Cyn, N side of cyn, just downstream from waterfall 9 Comment
  UCR271201  Artemisia dracunculus R. G. Swinney 2011-11-1 15943 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
  RSA129780  Artemisia dracunculus G. T. Nordstrom 1935-3-23 399 Los Angeles 1/4 mile W. of Caswell's Comment
  UC1042365  Artemisia tridentata John Thomas Howell 1950-11-9 27484 Los Angeles valley flat 3 mi sw Newhall Comment
  UC1971226  Artemisia tridentata Louis C. Wheeler 1956-9-16 7239 Los Angeles SAN GABRIEL MOUNTAINS: Guffy Camp, Blue Ridge Comment
  CAS-BOT-BC97283  Artemisia tridentata subsp. parishii John Thomas Howell 1950-11-9 27484 Los Angeles 3 miles S.W. of Newhall Comment
  UCR239961  Artemisia tridentata subsp. parishii R. G. Swinney 2009-11-13 11617 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, confluence of Kentucky Springs Canyon and Soledad Canyon, 2.6 mi. SW of Vincent train station 921 Comment
  RSA532649  Artemisia tridentata subsp. tridentata Timothy S. Ross 1991-8-14 5781 Los Angeles Roundtop [Mtn], San Gabriel Mountians. 1921 Comment
  SD30754  Artemisia tridentata subsp. tridentata Frances McCulloch 1931-5-4 Los Angeles Tye Flats, San Gabriel Range. Comment
  UC1587610  Artemisia tridentata subsp. tridentata Tim Ross 1991-8-14 5781 Los Angeles summit Roundtop Mountain; San Gabriel Mountains, Chilao Flat Quadrangle, Roundtop Moun 1920 Comment
  UCR145169  Artemisia tridentata subsp. vaseyana June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains, Big Rock Creek Fire Station, Fenner Canyon 1616 Comment
  SD75648  Arthrocnemum subterminale M. B. Dunkle 1940-8-21 7652 Los Angeles Middle of San Clemente Island. Comment
  RSA592138  Asclepias californica L. C. Wheeler 1967-4-30 9210 Los Angeles Liebre Mountains. Northwest end of foothills (of San Gabriel Mountains) between Bouquet Junction and Bonelli Ranch. 396 Comment
  LA201860  Asclepias eriocarpa Arthur C. Gibson; 2003-5-31 4970 Los Angeles Santa Monica Mountains, Malibu Creek drainage, Mulholland Highway we of Calabasas and just E of Soka University Comment
  RSA747365  Asclepias eriocarpa Orlando Mistretta 1994-7-12 1398 Los Angeles Along trail, S. Fork of Big Rock Creek. Surveying from Reed Spring to Islip Saddle. Comment
  UCSB33705  Asclepias eriocarpa Miller, Brian 1960-7-20 Los Angeles Charlton Flats, San Gabriel Mountains 1828 Comment
Read comments
Oct 29 2014
  RSA785816  Asclepias fascicularis K. Dobry 1991-6-13 736 Los Angeles Santa Monica Mts. Las Virgenes and Mulholland Hwy at Soka Univ. Comment
  SEINET11262201  Asclepias fascicularis David Charlton 1989-6-10 3208 Los Angeles Tehachapi Mtns. Tejon Pass [Tejon Post Rd] Gorman Post Rd, 1 mi [S}SE of Gorman.; 0 1098 Comment
  POM8707  Asclepias fascicularis P. A. Munz, R. D. Harwood 1920-8-11 4386 Los Angeles 1 mi. So. of Claremont. 366 Comment
  RSA233557  Asclepias vestita R. F. Thorne, C. W. Tilforth, et al. 1972-6-29 42100 Los Angeles 2.0 mi SE of Valyermo on road to Jackson Lake 1433 Comment
  RSA401113  Asclepias vestita Robert Gustafson, Christopher Davidson 1977-4-20 418 Los Angeles Fort Tejon Road, south of Littlerock, about 1.5 miles east of the junction with 82nd St. 976 Comment
  RSA417627  Aster bernardinus F. R. Fosberg 1930-10-18 4113 Los Angeles N* Slough'. [locality name change to'Laguna Dominguez'] 10 Comment
  RSA641511  Aster greatae L. C. Wheeler 1967-9-2 10590 Los Angeles Angeles National Forest: S slope Mt. Waterman, S flowing tributary of Devil's Canyon 1890 Comment
  RSA5611  Aster hesperius C. B. Wolf 1932-9-16 4105 Los Angeles Bryant Ranch, 100 to 150 ft W of State Highway at SE corner of Pacific Western Oil Co. lease in 1705 acre portion 2 Comment
  UC397175  Astragalus didymocarpus P. A. Munz 1919-4-5 2435 Los Angeles near San Dimas (Puddingstone Canyon); , near San Dimas Comment
  JEPS54633  Astragalus didymocarpus var. didymocarpus J. B. Davy May 9 1896-May 24 1896 2629 Los Angeles Cienga in Leonis Valley (western Mohave Desert); , Cienega in Leonis Valley Comment
  RSA415474  Astragalus didymocarpus var. dispermus Anstruther Davidson 1926-05 s.n. Los Angeles Llano, Mojave Desert. Comment
  RSA589180  Astragalus didymocarpus var. dispermus T. S. Ross 1991-4-28 4744 Los Angeles Adobe Mountain: southwesterly extension of the mountain. 926 Comment
  LA210439  Astragalus douglasii T. R. Huggins; 2013-7-29 13- 243 Los Angeles SAN BERNARDINO MOUNTAINS, Angeles National Forest, Big Pines Hwy, ca. 0.7 mi W of the junction with the Angeles Crest Hwy (Hwy 2). 1915.0 Comment
  UCR130056  Astragalus douglasii var. parishii George K. Helmkamp, E. A. Helmkamp 1998-5-21 4052 Los Angeles Western Mojave Desert/Transverse Range, junction of Munz Ranch Rd and Lake Elizabeth Rd., north of Lake Elizabeth 1006 Comment
  SBBG68193  Astragalus layneae R. Hoffmann 1932-4-9 Los Angeles 5 mi W of Wilsona 899 Comment
  RSA248864  Astragalus miguelensis R. F. Thorne 1973-4-11 42877 Los Angeles San Clemente Island: dunes near Flasher, NW part of island. 3 Comment
  SBBG12323  Astragalus miguelensis P. H. Raven 1962-7-11 18012 Los Angeles Wilson Cove 60 Comment
  UC1587707  Astragalus nevinii Tim Ross, Orlando Mistwetta, Mike Hammitt 1991-5-17 5086 Los Angeles sw new landing field (coastal terrace at West Cove, San Clemente Island); San Clemente Island, West Cove 6 Comment
  UCR219819  Astragalus pachypus var. pachypus R. G. Swinney 2009-4-24 10431 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  CAS-BOT-BC194002  Astragalus trichopodus var. lonchus Grant 1900-3-28 2361 Los Angeles Avalon, Sta. Catalina Is. Comment
  RSA709614  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
  UC13324  Astragalus trichopodus var. phoxus Dr. A. Davidson 1895-1 Los Angeles Antelope Valley Comment
  LA51507  Athysanus pusillus O. H. Kappler; 1944-3-26 553 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA653912  Athysanus pusillus Valerie L. Soza, LeRoy Gross, Adelina Munoz 2000-5-12 905 Los Angeles Verdugo Mountains, northwest side: Northwestern end of Verdugo Crestline Drive from New Home Avenue, Sunland. Ridge east of and above 210 Fwy and west of fire road, opposite water tank. 457 Comment
  CAS-BOT-BC17502  Athysanus pusillus Robert F. Thorne; Reed Rollins; D. Propst; R. Carolin 1967-3-18 36749 Los Angeles Santa Catalina Island. Lower end of Bulrush Canyon. 182 Comment
  RSA0041782  Atriplex californica Mark L. Hoefs 1995-5-30 2153 Los Angeles Santa Catalina Island: Ben Weston Beach. 4 Comment
  RSA155921  Atriplex californica P. H. Raven 1962-7-10 17951 Los Angeles Near west shore of island, due west of Wall 2, San Clemente Island Comment
  CAS-BOT-BC168270  Atriplex canescens var. canescens Timothy S. Ross; Steve Boyd; Peter W. Fritsch 1990-6-11 3387 Los Angeles Little Rock Creek: Joshua Tree Campground on the SW side of Little Rock Reservoir 1002 Comment
  RSA0110577  Atriplex confertifolia Richard G. Swinney 2011-4-19 14423 Los Angeles San Gabriel Mountains: San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd. 945 Comment
  UCR208439  Atriplex glauca R. E. Riefner Jr. 2007-3-10 07- 121 Los Angeles South Coast, Palos Verdes Peninsula, vicinity of Via Alar and Palos Verde Drive West 64 Comment
  RSA3034  Atriplex johnstonii C. B. Wolf 1931-12-30 s.n. Los Angeles Playa del Rey 30 Comment
  CHSC100409  Atriplex lentiformis subsp. lentiformis John C. Dittes; Josephine Guardino 2008-2-24 1510 Los Angeles South Coast; Coastal Plains and Valleys; undesignated section of El Encino Land Grant; San Fernando Valley; Sepulveda Dam Flood Control Basin; ca. 1.9 air-miles southwest of Van Nuys Civic Center, ca. 1.0 air-mile south of Victory Blvd, ca. 0.6 air-mile west of the San Diego Freeway (405) where it crosses Burbank Blvd; on north bank of the Los Angeles River. 207 Comment
  UCR24186  Atriplex parryi John C. Roos 1947-7-21 s.n. Los Angeles Western Mojave Desert, Lancaster 762 Comment
  CATA1411  Atriplex prostrata Mark L. Hoefs, Steven A. Junak, Janet Takara, Keri Kirkland 1995-11-10 2562 Los Angeles Santa Catalina Island: Cherry Valley, just back from rocky beach 3 Comment
  UCR47302  Atriplex rosea D. L. Koutnik 1978-9-3 s.n. Los Angeles NW of the jct of Saticoy and Winnetka in the San Fernando Valley 244 Comment
  LA31602  Atriplex semibaccata Peter H. Raven; Henry J. Thompson 1959-6-4 14343 Los Angeles Santa Monica Mountains, Point Dume 12 Comment
  SEINET4136132  Atriplex semibaccata F. R. Fosberg 1931-3-26 S 4396 Los Angeles Hillside Above St. Catherine Hotel. Santa Catalina Island.; 0 10 Comment
  SEINET3860089  Atriplex suberecta R. G. Swinney 2009-3-16 10128 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
  RSA678486  Atriplex watsonii Mark Elvin, Dylan Hannon, Gery Allan, Curtis Clark, Steve Burckhalter 1996-4-19 153 Los Angeles San Clemente Island. Wilson Cove east of Galley and power plant. 46 Comment
Read comments
Jan 14 2009
  SBBG131993  Atriplex watsonii S. A. Junak, R. Philbrick 1990-11-8 SCI 123 Los Angeles across Triangulation Pt "Eel Pt" Comment
  RSA0047411  Avena barbata R. G. Swinney 2010-5-4 12481 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
  UCD56190  Avena barbata Fay A. MacFadden 1935-3-6 s.n. Los Angeles Santa Monica Mts. Milholland Drive. Comment
  LA11006  Avena fatua D. Dunn; 1941-2-21 678 Los Angeles 1 block S of Santa Monica Blvd on Westwood Blvd, West L.A Comment
  SBBG12184  Avena fatua P. H. Raven 1962-5-8 17622 Los Angeles near summit above Wilson Cove 137 Comment
  LA105105  Avena fatua Barry A. Prigge; 1988-7-9 8259 Los Angeles Santa Monica Mountains, Calabasas, 900 ft ESE of N-Junction of Mulholland Hwy and Old Topanga Rd, S of Calabasas High School 374 Comment
  RSA150914  Avena sativa P. H. Raven 1962-5-8 17622 Los Angeles near summit of ridge above Wilson Cove, San Clemente Island 137 Comment
  RSA0034488  Azolla filiculoides Philip R. Brown 1970-9-24 s.n. Los Angeles Canon de Lana, L.A. Pierce College, Woodlamd Hills. 274 Comment
  RSA418213  Baccharis douglasii F. R. Fosberg 1930-10-18 s.n. Los Angeles N* Slough'. [locality name change to'Laguna Dominguez'] 10 Comment
  POM350328  Baccharis emoryi M. B. Dunkle 1928-10-7 2009 Los Angeles Santa Catalina Island, Middle Ranch Canyon. 183 Comment
  RSA93166  Baccharis emoryi F. W. Peirson 1924-10-19 5228 Los Angeles Clearwater. Comment
  SBBG79593  Baccharis glutinosa F. R. Fosberg 1931-7-10 5363 Los Angeles Eagles Nest, Middle Ranch Cyn 180 Comment
  UCR241694  Baccharis plummerae Dan S. Cooper 2012-7-29 712- 80 Los Angeles Western Transverse Range; Santa Monica Mtns., La Tuna Canyon, about 1.2 way down one-way section of road toward PCH 271 Comment
  LA203017  Baccharis salicifolia W. R. Ernst; May 1948 sn Los Angeles San Gabriel Mountains, Big Rock Creek Comment
  POM280813  Baccharis salicifolia Henry J. Ramsey, Henry J. Ramsey 1937-3-27 s.n. Los Angeles Little Tujunga Canyon Comment
  SD69580  Baccharis salicifolia Robert F. Thorne 1966-9-14 36671 Los Angeles Santa Catalina Island; along stream where Isthmus road crosses Cottonwood Creek. 29 Comment
  SFV15567  Baccharis salicifolia R. K. Stachelek 1992-4-14 19 Los Angeles Santa Susana Mountains Los Angeles, Northridge. On left side of dirt road about 100 feet from entrance of Eddleston Park on Reseda Blvd. 400 Comment
  UCR161637  Baccharis salicifolia Mike Misenhelter 2005-10-5 s.n. Los Angeles Los Angeles Basin, Carson, old landfill site SE of intersection of 110 (Harbor) and 405 (San Diego) freeways, west side of Dominguez Channel and 405, east of Main St. 12 Comment
  UCR217427  Baccharis salicifolia R. G. Swinney 2009-2-20 10019 Los Angeles San Gabriel Mtns., El Encanto, Azusa River Wilderness Park, off Hwy 39 305 Comment
  JEPS40692  Baccharis salicifolia subsp. salicifolia W. L. Jepson 1941-10-28 20646 Los Angeles Fremont Pass Comment
  CAS-BOT-BC106698  Baccharis salicina Ira L. Wiggins 1949-2-22 11961 Los Angeles North-west end of San Clemente Island Comment
  PASA2176  Baeria chrysostoma var. gracilis Sally Ellis 1939-3-24 Los Angeles Claremont Comment
  CDA2973  Bassia hyssopifolia T. C. Fuller 1965-9-2 14170 Los Angeles Mojave Desert; West side of Highway 6 to Mojave, 3 miles north of Lancaster. 0 Comment
  OBI34568  Batis maritima David J. Keil 1983-8-23 17881 Los Angeles Huntington harbor at Bolsa chica Ecological Reserve Comment
  CAS-BOT-BC400047  Berberis Joseph Andorfer Ewan 1932-7-4 7590 Los Angeles Millards [Millard] Canyon, San Gabriel Mts. 1158 Comment
  CAS-BOT-BC75748  Berberis nevinii Carl B. Wolf 1932-7-6 6111 Los Angeles 2 blocks east of Pacoima Grammar School, Van Nuys Boulevard, San Fernando Valley. 335 Comment
  LA29174  Berberis nevinii Mary V. Hood; 1941-3-11 41- 16 k* Los Angeles San Gabriel Mountains, Lopez Canyon 457 Comment
  UC159109  Berberis pinnata J. W. Minthorn 1911-1 Los Angeles near Monrovia Comment
  IRVC28744  Berula erecta A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25524 Los Angeles Newhall Ranch, large natural spring at north foot of "Airport Mesa," 0.75 mi. SW of Castaic Junction Santa Clara River Valley 305 Comment
  LA200931  Bloomeria crocea Sharon Johnston; 1957-5-14 34 Los Angeles SANTA MONICA MOUNTAINS, Mullholland Dr. 0.5 mi east of Alhama Dr. 396 Comment
  RSA367318  Bloomeria crocea var. crocea Anstruther Davidson s.n. Los Angeles Los Angeles Comment
  CAS-BOT-BC174651  Bloomeria crocea var. montana Timothy S. Ross; Steve Boyd; Steve Burns 1994-7-7 8133 Los Angeles Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10) 1708 Comment
  CAS-BOT-BC482132  Bloomeria crocea var. montana Timothy S. Ross; Steve Boyd 1994-6-23 8061 Los Angeles Sawmill Mountain: N slope ca 330 m to 525 m ENE of Sawmill Campground, descending NE along a ridge at the head of west fork Devils Gulch 1493 Comment
  CHSC83650  Boechera arcuata John Dittes; Chris Williams 1989-4-29 5 Los Angeles Transverse Range; San Gabriel Mts., Canyon of Upper Big Tujunga Creek; ca. 0.25 mi. downstream of bridge to Camp Colby. On upper slope above creek bank. 929 Comment
  POM541  Boechera californica I. M. Johnston 1918-5-12 1956 Los Angeles San Antonio Canyon (Camp Larkin) 1645 Comment
  UCR193590  Boschniakia strobilacea R. G. Swinney 1999-8-9 7602 Los Angeles San Gabriel Mtns., Big Horn Ridge, c. 1.5 mi SW of West Baldy peak of Mt. San Antonio 2402 Comment
  RSA187848  Bowlesia incana R. F. Thorne 1966-4-5 35819 Los Angeles Santa Catalina Island. Along small stream in Middle Ranch Canyon below Stage Station SW of Eagles Nest. 76 Comment
  RSA466775  Boykinia rotundifolia Elbert Benjamine 1929-5-26 191 Los Angeles San Dimas Canyon, San Gabriel Mountains. Comment
  UCR209423  Boykinia rotundifolia R. G. Swinney 2008-9-13 9452 Los Angeles San Gabriel Mtns., Buckhorn Canyon waterfall, 0.4 mi. north of Burkhart Trail parking lot 1893 Comment
  UCR256620  Boykinia rotundifolia Anuja Parikh, Nathan Gale 2011-7-15 3560 Los Angeles Transverse Range; San Gabriel Mountains, West Fork San Gabriel River, 3.5 km west of State Hwy 39, San Gabriel Canyon Road 568 Comment
  UCR43335  Brassica geniculata David Charlton 1986-6-15 256 Los Angeles San Gabriel Mtns, Betweeen Blue Ridge Campground (1.5 air mi SSE of Bigpine) and the reservoir at the top of Chisolm Ski Run; along the reservoir maintenance road, 0.7 to 1.2 mi south of Angeles Crest hwy on Forest Road 3N06 2439 Comment
  CAS-BOT-BC36837  Brassica tournefortii John H. Thomas 1957-4-27 6677 Los Angeles Point Dume, about 18 miles due west of Santa Monica. 60 Comment
  RSA781424  Brassica tournefortii Erika Gardner, LeRoy Gross, Nancy Hamlett 2012-3-8 3 Los Angeles City of Claremont, Bernard Field Station, at the south entrance gate. Found on the south side of the fence near Foothill Blvd and along the southwest border of the station along Dartmouth Ave. 398 Comment
  RSA0105208  Brickellia californica R. G. Swinney 2011-10-27 15927 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream. 649 Comment
  RSA0116454  Brickellia californica R. G. Swinney 2010-9-30 13942 Los Angeles San Gabriel Mountains; 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon. 2305 Comment
  RSA522934  Brickellia californica Timothy S. Ross, Orlando Mistretta 1990-10-24 3296 Los Angeles San Gabriel Mountains: between Venedo and Minero Canyons, 0.6 mi E of the San Gabriel Reservoir. 745 Comment
  SFV12495  Brickellia californica M. H. Grayum, D. L. Koutnik, B. Balch 1977-11-20 866 Los Angeles San Fernando Valley Dry, rocky flat along Big Tujunga Wash, just behind Hansen Dam. 305 Comment
  NY162756  Brickellia nevinii Rev. J. C. Nevin s.n. Los Angeles Near Newhall Comment
  RSA128004  Brickellia nevinii Peter H. Raven, Henry J. Thompson 1959-10-31 14723 Los Angeles Mandeville Canyon 5.8 miles north of Sunset Boulevard 366 Comment
  RSA225714  Brickellia nevinii R. F. Thorne, A. C. Gibson 1971-5-22 39734 Los Angeles San Gabriel Mts., Angeles National Forest. Fish Canyon. 305 Comment
  SDSU11566  Brodiaea kinkiensis R. M. Beauchamp 1967-6-3 550 Los Angeles San Clemente Island. On west side of road .1 mil south of Stone Jct. Comment
  UCR180362  Bromus arenarius Scott D. White, Pam Devries 2006-5-9 11408 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
  SD52846  Bromus arizonicus Peter H. Raven 1962-4-9 17126 Los Angeles San Clemente Island, near barracks, Wilson Cove. 60 Comment
  SD52892  Bromus arizonicus Peter H. Raven 1962-5-8 17623 Los Angeles San Clemente Island, near shore west side of island opposite Wilson Cove. 29 Comment
  UCR142807  Bromus carinatus L. C. Wheeler 1936-5-6 4099 Los Angeles San Gabriel Mtns, edge of mountains, 0.5 mile E of Live Oak Canyon 419 Comment
  RSA762248  Bromus carinatus var. carinatus Orlando Mistretta, Christine Mistretta 2008-5-19 3116 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 103 per TRTP Survey 2008), Upper Fish Canyon, E of Monrovia Pk. 976 Comment
  CAS-BOT-BC156231  Bromus catharticus Le Roy Abrams 1901-4-1 1461 Los Angeles Fruitland. Comment
  UCD58389  Bromus catharticus John Thomas Howell 1956-3-21 31126 Los Angeles Ridge Route west of Newhall. Comment
  UCSB371  Bromus ciliatus B., K. 1943-5-3 Los Angeles Fern Canyon above 4100 ft contour, head of east Fork of San Dimas Canyon, San Dimas Experimental Forest; San Gabriel Mtns Comment
  CATA626  Bromus diandrus Mark L. Hoefs 1991-4-8 1079 Los Angeles Santa Catalina Island: Side canyon (Rattlesnake Canyon) of upper Avalon Canyon 146 Comment
  CATA863  Bromus diandrus Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster 1992-3-30 1672 Los Angeles Santa Catalina Island: Little Harbor 4 Comment
  RSA188108  Bromus diandrus R. F. Thorne 1966-4-4 35785 Los Angeles Santa Catalina Island: Bird Rock, N of Isthmus Cove. 8 Comment
  SEINET4044520  Bromus diandrus D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 365 Comment
  UCSB9413  Bromus diandrus Lloyd, Robert 1959-5-21 Los Angeles Front of Crookshank Hall, Pomona College; Claremont; San Gabriel Mtns 365 Comment
  OBI69140  Bromus hordeaceus Steve Boyd, Lauren Raz 1997-3-26 9330 Los Angeles Liebre Mtns Region: Portal Ridge N of Lake Hughes, upper end of Myrick Cyn drainage along Lakeview Rd. 1134 Comment
  RSA598894  Bromus hordeaceus Steve Boyd, Timothy S. Ross 1997-3-21 9210 Los Angeles Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  SBBG13291  Bromus hordeaceus M. A. Piehl 1962-6-9 62325 Los Angeles China Cyn (near head), ca. 2 mi from China Pt 213 Comment
  SEINET3922488  Bromus hordeaceus A. C. Sanders, Helen Kennedy 2005-4-13 29475 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between Mint and Plum Canyons (Mint Canyon).; 0 457 Comment
  UC50584  Bromus hordeaceus Dr. A. Davidson Los Angeles Lancaster Comment
  RSA658369  Bromus hordeaceus subsp. hordeaceus Naomi Zohman 1985-4-28 12 Los Angeles Junction of CA Hwy 39 and west fork of San Gabriel River. Forest Service Road, along the west fork. Comment
  LA13828  Bromus madritensis subsp. rubens Carl Epling; 1925-4-28 6767 Los Angeles Santa Monica Mountains, Griffith Park Comment
  SD69357  Bromus madritensis subsp. rubens Robert P. Thorne, P. Everett 1965-5-10 34454 Los Angeles Santa Catalina Island; Echo Lake; weedy area around Lake 410 Comment
  POM363913  Bromus rubens M. B. Dunkle 1939-4-4 7256 Los Angeles San Clemente Island. Pyramid Cove. Comment
  RSA557824  Bromus rubens D. Charlton 1989-4-7 2830 Los Angeles Kentucky Springs, 1 mile south of Highway 14 on Sierra Highway. Comment
  RSA594983  Bromus rubens Mark Hoefs, R. F. Thorne 1992-4-1 1735 Los Angeles Santa Catalina Island: past isthmus, just before Emerald Bay. 15 Comment
  RSA650416  Bromus rubens E. S. Spalding 1948-5-10 s.n. Los Angeles 3 1/2 miles from San Dimas. 241 Comment
  RSA653347  Bromus rubens Kelly Middleton, David Middleton 1988-5-23 30 Los Angeles Glendora Ridge Road, 8.0 miles north of Glendora Mountain Road and Sierra Madre Blvd. in Glendora 1067 Comment
  RSA656184  Bromus rubens Joseph M. Keefe 1978-4-28 22839 Los Angeles Verdugo Mountains; Henderson Canyon, Mesa Lila Fire Road, 1 Km west of El Lado Road, under Edison Power Line, La Crescenta. 488 Comment
  SBBG38839  Bromus rubens M. B. Dunkle 1939-4-4 7256 Los Angeles Pyramid Cove Comment
  UCD59572  Bromus rubens J. O. McMullin 1914-10-1 s.n. Los Angeles Casa Desierto Comment
  RSA587378  Bromus tectorum Orlando Mistretta 1995-4-21 1628 Los Angeles Little Rock Creek. Un-named canyon draining the west slopes of Little Rock Creek canyon 0.5 mile N of Kitter Canyon 1052 Comment
  CATA3505  Caesalpinia spinosa Julia Parish, Nathalie Cartan, Michael Thomas 2017-10-11 036 Los Angeles Santa Catalina Island: Avalon; below 330 E Whittley Ave; 40m south of Las Lomas Dr. between Las Lomas Dr. and Tremont St. 71 Comment
  LA212283  Cakile maritima R Thille; Carol Haines, A. L. Haines 1965-4-4 s.n. Los Angeles Seacliff near Los Angeles and Ventura county line. Comment
  RSA593196  Calandrinia ciliata L. C. Wheeler 1967-5-8 9306 Los Angeles Liebre Mountains. Foothills northeast of Saugus. 381 Comment
  RSA747556  Calandrinia ciliata R. G. Swinney 2008-4-16 8677 Los Angeles San Dimas, Spring Canyon, north end between east and west forks of canyon 393 Comment
  UC557725  Calandrinia ciliata Nell Murbarger March, 1936 106 Los Angeles mesa top and upper slopes of e side of island San Clemente Island Comment
  RSA0116120  Calocedrus decurrens R. G. Swinney 2011-10-13 15781 Los Angeles San Gabriel Mountains; Chilao Flat near central meadow, 0.2 miles ESE of Chilao Station, along Chilao Creek. 1573 Comment
  RSA762417  Calocedrus decurrens R. G. Swinney 2008-8-13 9379 Los Angeles Icy Springs, tributary of Big Rock Creek 1756 Comment
  RSA785917  Calochortus albus K. Dobry 1992-4-9 328 Los Angeles West Santa Monica Mts. along E Arroyo Sequit 5 mi No. of Pacific Coast Hwy. At camp Shalom Comment
  CAS-BOT-BC487474  Calochortus albus R. C. Foster 1937-6-6 344 Los Angeles Cobal Canon (foothills of San Gabriel Mts.), north of Claremont. Comment
  RSA177699  Calochortus catalinae Robert F. Thorne, Percy C. Everett 1965-5-10 34464 Los Angeles Santa Catalina Island: N slope of Black Jack Mountain. 457 Comment
  RSA377287  Calochortus catalinae F. R. Fosberg 1931-3-27 S- 4411 Los Angeles Hamilton Canyon, near Avalon. Santa Catalina Island. 80 Comment
  CAS-BOT-BC132487  Calochortus plummerae Marcus E. Jones 1926-6-2 s.n. Los Angeles Claremont 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
  RSA752581  Calochortus plummerae Justin M. Wood 2009-6-8 861 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  UCR280680  Calochortus plummerae R. G. Swinney 2014-5-27 16683 Los Angeles San Gabriel Mountains, Glendora, Glendora Peak, 0.74 miles ENE (34 deg. ) of Azusa Pk., south of Glendora Ridge Motorway 791 Comment
  SEINET7042274  Calochortus plummerae A. G. Vestal 1938-7-3 s.n. Los Angeles Barley Flats, San Gabriel Mountains, Angeles National Forest. Chilao Flat quadrangle. UTM Zone 11, 401100mE, 379337mN. Ca 5000'. Comment
  SBBG31279  Calochortus splendens R. F. Thorne with P. C. Everett 1965-6-24 35027 Los Angeles Rancho Escondido, Escondido Cyn 213 Comment
  SBBG94248  Calochortus splendens F. R. Fosberg 1931-5-7 4844 Los Angeles Sweetwater Cyn 160 Comment
  UC729800  Calochortus splendens Carl B. Wolf 1932-5-11 Los Angeles w side Isthmus Harbor; Santa Catalina Island 15 Comment
  RSA377441  Calochortus splendens Anstruther Davidson 1890-5-17 s.n. Los Angeles Glendale. Comment
  UCR51556  Calycadenia tenella Lyman Benson 1957-5-23 15730 Los Angeles Claremont 489 Comment
  UCR141321  Calystegia macrostegia R. F. Thorne, C. W. Tilforth 1971-4-9 41553 Los Angeles Transverse Range; San Gabriel Mtns., Angeles National Forest; San Dimas Canyon, below entrance to wooded area of canyon near creek 381 Comment
  CAS-BOT-BC224320  Calystegia macrostegia subsp. amplissima Reid Moran 1941-2-19 593 Los Angeles Middle Ranch, San Clemente Island Comment
  RSA710774  Calystegia macrostegia subsp. arida R. K. Brummitt 1998-5-24 20000 Los Angeles Foot of Mt. Baldy Road just N of Claremont; rocky roadside. 600 Comment
  LA91408  Calystegia macrostegia subsp. cyclostegia Greg Clayton; Greg Shaw 1972-3-16 sn Los Angeles Santa Monica Mountains, Mountain Park Research Campus, on firebreak E of canyon overlook 594 Comment
  LA105580  Calystegia macrostegia subsp. cyclostegia Barry A. Prigge; 1989-5-10 8704 Los Angeles SANTA MONICA MOUNTAINS, Point Dume, above Dume Cove. 30 Comment
  CAS-BOT-BC215751  Calystegia macrostegia subsp. intermedia Geo. B. Grant 1905-4-19 212 Los Angeles Garvanza Comment
  RSA533470  Calystegia macrostegia subsp. intermedia Tim Ross 1991-4-21 4560 Los Angeles Whittier Hills (Puente Hills, proparte) ridgetop on N side of Turnbull Canyon. 287 Comment
  UCSB31632  Calystegia malacophylla subsp. pedicellata Miller, Brian 1963-8-3 Los Angeles McGill Camp , Mt. Pinos 2133 Comment
  RSA298500  Calystegia occidentalis subsp. fulcrata F. W. Peirson 1919-6-14 497 Los Angeles Rock Creek. 1905 Comment
  RSA764504  Calystegia peirsonii Orlando Mistretta, Christine Mistretta 2008-5-1 2592 Los Angeles Southern California Edison transmission line corridor (Segement 5, structure 44 per TRTP survey, 2008), in the vicinity of Ritter Ridge. 1047 Comment
  UCR204833  Camissonia R. G. Swinney 2005-8-11 8463 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  UCR259922  Camissonia R. G. Swinney 2010-3-18 11977 Los Angeles San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road 540 Comment
  RSA0091503  Camissonia bistorta R. G. Swinney 2010-6-29 13385 Los Angeles Hansen Food Control Basin, confluence of Big Tujunga Wash/stream with Hansen Lake. 308 Comment
  RSA599487  Camissonia bistorta Steve Boyd, Lauren Raz 1997-3-25 9312 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
  RSA9571  Camissonia bistorta P. A. Munz, R. D. Harwood 1920-3-13 3309 Los Angeles San Jose Hills, 2 miles north of Pomona. 305 Comment
  RSA465671  Camissonia bistorta Anstruther Davidson 1906-4-1 s.n. Los Angeles Griffith Park Comment
  RSA454717  Camissonia campestris subsp. campestris Ora M. Clark 1929-3-30 1914 Los Angeles Antelope Valley, Mojave Desert, w. Lancaster Comment
  RSA454038  Camissonia cheiranthifolia subsp. suffruticosa L. E. Hoffman 1933-7-17 s.n. Los Angeles Hermosa Beach. Comment
  RSA454046  Camissonia cheiranthifolia subsp. suffruticosa A. Menke 1955-3-26 s.n. Los Angeles Point Dume, California. Comment
  VVC3370  Camissonia contorta Tim Thomas 1973-4-24 11 Los Angeles Transverse Range, Santa Monica Mountains, Mulholland Hwy at Cold Creek 290 Comment
  UCR50992  Camissonia graciliflora A. C. Sanders, E. J. Lawlor 1988-4-3 7759 Los Angeles Tehachapi Mountains, southwest end of the Tehachapi Mtns, l mi northwest of Gorman on a gasline rd, 0.4 mi above old highway 1284 Comment
  RSA186684  Camissonia guadalupensis subsp. clementina Peter H. Raven 1962-4-11 17284 Los Angeles Dune on coast north of a point due west of Wall 2, San Clemente Island. 9 Comment
  RSA0105755  Camissonia hirtella R. G. Swinney 2011-6-7 15031 B Los Angeles San Gabriel Mountains: Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road. 1585 Comment
  RSA186750  Camissonia hirtella Peter H. Raven 1960-5-15 15369 Los Angeles Piuma Road 5.1 miles north-west of Rambla Pacifica [Rd]. Santa Monica Mountains. 213 Comment
  RSA454094  Camissonia ignota Anstruther Davidson 1905-6-1 1428 Los Angeles Providence Ranch. Hollywood. Comment
  RSA485355  Camissonia micrantha Steve Boyd, Thomas Elias 1987-4-14 2034 Los Angeles San Gabriel Mountains, Rincon - Red Box Road, S of Rincon Forest Station, N. of Glendora Comment
  RSA670300  Camissonia micrantha Joseph M. Keefe 2001-3-19 31178 Los Angeles San Rafael Mountains. 2 meters north of Glenoaks Boulevard, 60 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, CA 91208. 476 Comment
  UCR229157  Camissonia micrantha Dan S. Cooper 2011-4-22 411- 49 Los Angeles San Fernando Valley, Sun Valley, Stagg Street near Elmer Avenue 241 Comment
  RSA592184  Camissonia palmeri Louis C. Wheeler 1967-5-12 9449 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  RSA0106738  Camissonia strigulosa R. G. Swinney 2011-5-19 14765 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., between Colby Ranch Rd. and Coldwater Cyn. stream, below abandoned Milley's Apple Orchard. 912 Comment
  RSA9877  Camissonia strigulosa Fay A. MacFadden 1930-5-11 1720 Los Angeles Verdugo Mountains: Tuna Canyon. 335 Comment
  SBBG17797  Camissoniopsis cheiranthifolia P. H. Raven 1962-7-10 17958 Los Angeles near NW end of island Comment
  SDSU3368  Camissoniopsis hirtella H. Wedberg 1958-6-28 308 Los Angeles On New Topanga Highway, 2.9 miles east of junction with Old Topanga road. Comment
  UC1537656  Camissoniopsis micrantha Gordon H. True Jr. 1938-6-22 883 Los Angeles near Bouquet Dam (roadside); Bouquet Canyon 609 Comment
  SBBG61356  Camissoniopsis pallida R. Hoffmann 1925-4-19 Los Angeles Elizabeth Lake Comment
  SDSU3390  Camissoniopsis pallida subsp. pallida H. Wedberg 1958-4-1 222 Los Angeles At northwest end of Vallecito Valley, about 13.4 miles south of Hwy 78. Comment
  RSA599203  Capsella bursa-pastoris L. C. Wheeler 1968-3-21 s.n. Los Angeles San Gabriel Mountains: Glendora Ridge Truck Trail. 701 Comment
  UCSB8510  Capsella bursa-pastoris Wedberg, H. 1957-3-16 Los Angeles Faculty Hill, UCLA Comment
  UC402548  Cardamine californica A. R. Davis 1915-7-4 556 Los Angeles mountains above Claremont (Southern California); mountains above Claremont Comment
  UCR184208  Cardamine californica A. C. Sanders, T. B. Salvato 2007-4-24 33499 Los Angeles Tehachapi Mountains, hills above Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant 1082 Comment
  CAS-BOT-BC37897  Cardamine oligosperma Jerome S. Horton 1941-4-4 589 Los Angeles Angeles Forest. San Dimas Canyon on trail to flumes 4 and 5. 609 Comment
  RSA531019  Cardaria pubescens Anstruther Davidson 1917-04 3177 Los Angeles Ave. 23 and Cienega, Los Angeles. Comment
  RSA747102  Carduus pycnocephalus A. C. Sanders, T. B. Salvato 2009-5-19 36815 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
  UCR209599  Carex R. G. Swinney 2008-7-2 9135 Los Angeles San Gabriel Mtns., north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon 1939 Comment
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Sep 12 2018
  SEINET7549349 Image available Carex alma Scott D. White, Dave Bramlet 1998-8-11 7044 Los Angeles San Gabriel Mts. West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mi closed section of Hwy. 39 from ca. 1.6 mi W of jtn. Crystal Lk. access rd. to jtn. Hwy 2. USGS 7 1/2' Crystal Lake Quad. 1707 Comment
  UCR210136  Carex alma R. G. Swinney 2008-8-13 9394 Los Angeles San Gabriel Mtns., Big Rock Creek, 1.3 mi. east of Fenner Canyon 1860 Comment
  UCR239022  Carex alma Anuja Parikh, Nathan Gale 2010-6-15 3292 Los Angeles Transverse Range; San Gabriel Mountains, Upper Big Tujunga Canyon, 0.3 km east northeast of Shortcut Station, 0.7 km north of State Hwy 2, Angeles Crest Hwy 1295 Comment
  CAS-BOT-BC17669  Carex alma Joseph Andorfer Ewan 1931-5-30 4259 Los Angeles San Gabriel Mountains. Between Sturtevant Divide and West Fork of San Gabriel River. 914 Comment
  SEINET7549340 Image available Carex alma Timothy S. Ross, Steve Boyd, Peter Fritsch 1990-6-8 2933 Los Angeles San Gabriel Mountains. Upper Big Tujunga Canyon: margin of Big Tujunga Creek and toes of the slopes immediately west (ca. 1.6 air-miles ENE of Barley Flats). Chilao Flat USGS 7.5' quad. 1213 Comment
  RSA364613  Carex barbarae L. E. Hoffman 1932-8-10 s.n. Los Angeles Verdugo Woodlands, Glendale. Comment
  RSA250479  Carex hassei Robert F. Thorne, John Dourley 1967-10-10 37361 Los Angeles Angeles National Forest: 1.5 mi. E of Dawson Saddle 2332 Comment
  CAS-BOT-BC32150  Carex multicaulis J. Ewan; Nesta Ewan 1936-8-2 9885 Los Angeles 1 mi below head of Cedar Canyon, off Mescal Canyon. San Gabriel Mts. Comment
  JEPS48975  Carex multicaulis Joseph Ewan 1933-7-9 7870 Los Angeles Monrovia Peak 1463 Comment
  UCR129854  Carex praegracilis F. R. Fosberg 1930-6-26 S- 3032 Los Angeles Lower Ballona Creek 8 Comment
  CAS-BOT-BC117939  Carex schottii George Bernard Grant 1904-4-5 3592 Los Angeles Pasadena Comment
  RSA656850  Carex schottii Valerie Soza, Laura Moore 2000-6-14 1015 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
  RSA593464  Carex senta Steve Boyd, Michael Wall 1996-5-16 8787 Los Angeles Liebre Mountains, Ruby Canyon upstream from confluence with Elizabeth Lake Canyon at northwest end of Red Mountain, along Ruby Canyon Road ca. 0.9 mi E of jtn with Lake Hughes Road. 622 Comment
  UCD140837  Carex senta Kenneth A. Wilson 1961-3-10 950 Los Angeles Santa Monica Mtns. Old Topanga Canyon Rd., ca, 1/4 mile west of Topanga Canyon Rd. Comment
  RSA250391  Carex senta Robert F. Thorne 1969-05 36909 Los Angeles Along Little Rock Creek. 1311 Comment
  CAS-BOT-BC116602  Carex subfusca John Thomas Howell 1947-7-18 23431 Los Angeles Big Pines, San Gabriel Mts. 2103 Comment
  UC1133504  Carex triquetra Jerome S. Horton 1936-4-28 311 Los Angeles n end San Dimas Reservoir; Pomona Quadrangle, San Dimas watershed Comment
  SD40049  Carpobrotus edulis Edith A. Purer 1932-4-28 2777 Los Angeles El Segundo Comment
  RSA716667  Castilleja affinis Scott D. White, Pam De Vries 2006-5-10 11450 Los Angeles SE Tehachapi Mtns: Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  SBBG66933  Castilleja affinis F. R. Fosberg 1932-5-5 8106 Los Angeles hill N of Avalon 40 Comment
  UCR273749  Castilleja affinis R. G. Swinney 2011-6-15 15177 A Los Angeles San Gabriel Mountains, Chilao Flat, Manzanita Campground area, c. 0.7 road mile NW of Angeles Crest Hwy 1585 Comment
  LA52008  Castilleja affinis Carl Clawson Epling; 1926-3-20 8747 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  UC1551894  Castilleja affinis subsp. affinis Lyman Benson 1947-4-29 12344 Los Angeles Indian Hill Blvd., Claremont; Claremont 426 Comment
  RSA776318  Castilleja angustifolia R. G. Swinney 2009-4-29 10607 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence. 945 Comment
  UCR223343  Castilleja applegatei R. G. Swinney 2009-5-27 10871 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  UCR204927  Castilleja applegatei subsp. martini R. F. Thorne, M. Z. Thorne 1969-7-9 38526 Los Angeles San Gabriel Moutains, just south of Big Meadow, Big Pines 2088 Comment
  SBBG17014  Castilleja exserta M. Vincent 1962-3-30 157 Los Angeles 2 mi W of Old Topanga Cyn Comment
  UC886539  Castilleja exserta subsp. exserta Ira W. Clokey, B. Templeton Apr 1929 4479 Los Angeles Mandeville Canyon; Santa Monica Mountains 300 Comment
  POM21383  Castilleja foliolosa George B. Grant 1901-6-9 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  SFV13110  Castilleja foliolosa W. M. Perry 1980-5-14 25 Los Angeles San Gabriel Mountains Cattle Canyon. Comment
  POM97146  Castilleja foliolosa Unspecified 1925-4-23 9411 Los Angeles San Gabriel Canyon. 305 Comment
  RSA400543  Castilleja foliolosa Freda Detmers 1929-4-13 s.n. Los Angeles Santa Catalina Island. Comment
  JEPS83549  Castilleja gleasoni Hiller and Derby 1982-6-4 Los Angeles drainage between Horse Flats and Bandido Comment
  RSA296362  Castilleja gleasoni R. C. Bacigalupi, G. T. Robbine, L. R. Heckard 1953-6-15 4204 Los Angeles Just below summit of Mt. Gleason, 16.0 miles east of begining of Mendall Ridge Forest Service Road. Angeles National Forest 1829 Comment
  RSA0047058  Castilleja grisea Mark A. Elvin, Gerry Allan 1995-5-21 18 Los Angeles San Clemente Island: west side of island, in south branch of Horse Beach Canyon on lower terrace. 15 Comment
  RSA428382A  Castilleja grisea H. S. Gentry 1939-2-18 411 Los Angeles San Clemente Island Comment
  JEPS14042  Castilleja linariifolia Rimo Bacigalupi 1952-8-9 3900 Los Angeles at mouth of Holcomb Canyon, along Big Rock Creek canyon road, n base of the San Gabriel Range Holcomb Canyon; San Gabriel Range 1188 Comment
  UCR150857  Castilleja miniata R. G. Swinney 1999-8-16 7665 Los Angeles San Gabriel Mtns., Wrightwood area, Flume Canyon, spring c. 200 m north of Guffy Campground 2445 Comment
  RSA600424  Castilleja minor subsp. spiralis Steve D. Boyd, Lauren Raz 1997-4-30 9617 Los Angeles Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine. 866 Comment
  RSA605498  Castilleja plagiotoma Louis C. Wheeler 1968-5-27 s.n. Los Angeles Alimony Ridge. 1433 Comment
  UCR98800  Castilleja subinclusa subsp. subinclusa Steve Boyd, T. S. Ross 1997-3-21 9229 Los Angeles Liebre Mtns., Portal Ridge, upper Broad Canyon, c. 1 mi east of VABM King and 1.2 mi east of the jct of Forest Service Roads 7N07 and 7N07A, along the ridgeline dividing Bleich Canyon and Broad Canyon. 1195 Comment
  CAS-BOT-BC38142  Caulanthus amplexicaulis Scott D. White 1997-6-29 5399 Los Angeles San Gabriel Mountains. Mount Baldy Village Area. San Antonio Canyon below San Antonio Falls. 2011 Comment
  UC440385  Caulanthus cooperi C. Epling and L. Ellison 1930-4-17 11 Los Angeles Lancaster Comment
  LA105170  Caulanthus coulteri A. C. Sanders; E. J. Lawlor 1988-4-3 7741 Los Angeles SW end of the Tehachapi Mountains, 1 mi. NW of Gorman on a gasline road, 0.4 mi. above the old highway 1280 Comment
  CAS-BOT-BC41135  Caulanthus heterophyllus George Loucks Moxley 1914-1-1 s.n. Los Angeles Annandale. Comment
  SFV10192  Caulanthus inflatus J. G. Cuti 1978-4-2 39 Los Angeles About 3 miles south of Saddleback Butte State Park on Highway 170th., off shoulder. 30 Comment
  CATA3035  Caulanthus lasiophyllus Amy Catalano 2016-3-17 042 Los Angeles Santa Catalina Island: On west side ca. 0.5 miles down of second Old Hunting Road along Empire Landing Road between Airport Road and Sheep Chute Road, about 95 meters off road 320 Comment
  UCR194090  Caulanthus lasiophyllus A. C. Sanders 2008-4-25 35118 Los Angeles Transverse Range; Western San Gabriel Mtns., hill slopes c. 0.8 mi. NE of old La Liebre Ranch, 0-0.3 mi. south of Hwy 138 970 Comment
  UCR146452  Caulanthus major var. major Orlando Mistretta 1993-6-28 902 Los Angeles San Gabriel Mountains, Angeles National Forest. Table Mountain; Sunrise ski area 2226 Comment
  UCR247281  Ceanothus Dan S. Cooper 2013-3-17 313- 51 Los Angeles Los Angeles, Royce Canyon in Griffith Park, along road leading down to canyon, near Mt. Hollywood Dr. 280 Comment
  CAS-BOT-BC47909  Ceanothus arboreus Knopf; Johnson 1930-1-30 11214 Los Angeles Catalina Island Comment
  CAS-BOT-BC47915  Ceanothus arboreus Carl B. Wolf 1932-5-9 3490 Los Angeles Santa Catalina Island - Along road to Renton Mine, about due west of Pebbly Beach 304 Comment
  LA41958  Ceanothus arboreus F. R. Fosberg; 1932-5-6 8126 Los Angeles Santa Catalina Island, Big Wash Canyon, Avalon 25.0 Comment
  POM247963  Ceanothus arboreus F. R. Fosberg 1931-3-23 s 4326 Los Angeles Hamilton Canyon 60 Comment
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Jun 5 2014
  RSA156060  Ceanothus arboreus Peter H. Raven 1962-5-20 17781 Los Angeles Santa Catalina Island: Farnsworth Loop on summit road. 244 Comment
  POM156317  Ceanothus cuneatus L. R. Abrams 1903-3-13 3128 Los Angeles San Gabriel Wash Near Azusa Comment
  RSA399017  Ceanothus cuneatus F. R. Fosberg 1931-3-1 s 4222 Los Angeles Topanga Canyon, 2.5 mi. below Wildwood, Santa Monica Mountains. 60 Comment
  SEINET3162608  Ceanothus hirsutus G. B. Grant 147 a Los Angeles Collected at Pasadena Comment
  JEPS42404  Ceanothus leucodermis Frank W. Peirson 1920-9-14 2281 Los Angeles Coldwater Canyon San Gabriel Mts. (San Antonio Mts) Comment
  LA32016  Ceanothus leucodermis Peter H. Raven; 1959-3-1 13826 Los Angeles 396 Comment
  RSA771841  Ceanothus leucodermis R. G. Swinney 2009-5-28 10939 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  UCR223301  Ceanothus leucodermis R. G. Swinney 2009-7-29 11425 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit 2172 Comment
  RSA544552  Ceanothus megacarpus var. insularis Tim S. Ross, E. Kellogg 1992-4-11 6114 Los Angeles San Clemente Island; West fork of China Canyon 239 Comment
  SFV16785  Ceanothus oliganthus subsp. oliganthus J. D. Dilley 1997-2-8 s. n. Los Angeles Verdugo Mountains La Tuna Canyon Park, about 1.2 miles up trail. Near floor of canyon with stream. 610 Comment
  LA39242  Ceanothus spinosus H. L. Bauer; 1935-4-1 107 Los Angeles 731 Comment
  RSA77488  Ceanothus spinosus F. W. Peirson 1921-2-26 733 Los Angeles Topanga Canyon Road, west end of San Gabriel Mts. Near summit of ridge, north slope 457 Comment
  UC1506113  Ceanothus spinosus E. R. Clausen 1963-4-4 63029 Los Angeles On steep slope facing north, Udell Canyon, Santa Monica Mts. 100 Comment
  RSA247107  Ceanothus spinosus Gary D. Wallace 1966-3-18 156 Los Angeles Along Little Sycamore Rd. in Triumpho [Triunfo] Canyon. 610 Comment
  UC816697  Cenchrus longispinus Louis C. Wheeler 1932-8-6 1123 Los Angeles 2 mi nne Claremont 426 Comment
  RSA671138  Centaurea diluta G. C. Fleischman 1952-6-8 s.n. Los Angeles Corner of Antwerp & Imperial Aves. Comment
  POM351504  Centaurea melitensis L. E. Hoffman 1929-6-8 s.n. Los Angeles Arroyo Seco Canyon Comment
  SEINET4044544 Image available Centaurea melitensis D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 121 Comment
  UCR174531  Centaurea melitensis Jennifer H. Jones 2006-6-4 373 Los Angeles Transverse Ranges; Foothills of San Gabriel Mtns., SW of Claremont Wilderness Park near the W end of Pomello Drive. Dirt continuation of Pomello Drive across flood control channel. 476 Comment
  OBI35694  Centaurea melitensis Rebecca Cicoria 1982-5-8 72 Los Angeles Palos Verdes Peninsula: W end of Burma trl, Rancho Palos Verdes Comment
  RSA202451  Centaurea repens R. L. Armacost 1960-9-27 1336 Los Angeles Santa Monica, alley near Washington Comment
  LA202379  Centaurea solstitialis Arthur C. Gibson; 2003-7-25 4848 Los Angeles 304 Comment
  UCR95167  Centaurium davyi R. F. Thorne 1966-4-28 36246 Los Angeles Channel Islands, Santa Catalina Island, near junction of Wrigley Drive and Renton Mine Road 91 Comment
  RSA593398  Centaurium exaltatum Steve Boyd, Orlando Mistretta 1996-5-23 8822 B Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  UCR95285  Centaurium exaltatum Steve Boyd, Orlando Mistretta, Valerie Soza 1996-6-12 8833 Los Angeles Liebre Mtns, Castaic Creek drainage upstream from confluence of Fish Canyon. 610 Comment
  SEINET181907  Centaurium venustum Unknown 1929-7-1 4574 Los Angeles Mandeville Canyon, Santa Monica Mountians. 200 Comment
  UC22690  Centaurium venustum Harley P. Chandler 1897-5-5 Los Angeles Claremont 365 Comment
  SBBG60907  Centromadia parryi subsp. australis L. G. Yates 1895-1 Los Angeles Los Angeles Comment
  RSA0008265  Centromadia pungens subsp. pungens Anstruther Davidson 1776 Los Angeles Santa Monica. Comment
  UCR280754  Centrostegia thurberi R. G. Swinney 2014-4-30 16271 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  CATA1559  Cerastium glomeratum Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-4 2826 Los Angeles Santa Catalina Island: Hillside above New York Harbor 54 Comment
  RSA0097770  Cerastium glomeratum R. G. Swinney 2011-4-26 14475 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir 378 Comment
  RSA536041  Cerastium glomeratum Timothy S. Ross 1991-5-21 5427 Los Angeles San Clemente Island: upper reaches of Box Canyon, SW side of the island. 351 Comment
  LA83698  Cercocarpus betuloides O. H. Kappler; 1946-5-30 1204 Los Angeles On road from Wrightwood to Palmdale 1798 Comment
  CDA991  Cercocarpus betuloides var. betuloides D. G. Kelch 1991-3-24 1334 Los Angeles Foothills of Santa Monica Mountains North of Hollywood. Comment
  RSA453276  Cercocarpus betuloides var. betuloides Tom Burch 1940-3-10 4021 -11 Los Angeles Castaic. 610 Comment
  RSA161325  Cercocarpus betuloides var. blancheae Peter H. Raven 1962-5-20 17775 Los Angeles Santa Catalina Island. Avalon canyon about 1 mile south of Avalon. Comment
  SBBG70698  Cercocarpus betuloides var. blancheae F. R. Fosberg 1932-5-6 8122 Los Angeles cyn above Villa Park, Avalon 30 Comment
  UCD113076  Cercocarpus betuloides var. blancheae P. B. Kennedy 1928-3-28 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  RSA0005549  Cercocarpus betuloides var. multiflorus W. L. Jepson 1908-7-12 3041 Los Angeles Santa Catalina Island, near Avalon. Comment
  LA94408  Chaenactis artemisiifolia Carl Epling; 1931-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  POM351648  Chaenactis artemisiifolia B. C. Templeton 1939-6-23 s.n. Los Angeles Huntington Palisades, Santa Monica Mountains. Comment
  SFV3806  Chaenactis fremontii K. A. Wilson 1962-5-12 1268 Los Angeles Mojave Desert Antelope Valley. 1 mile east of Littlerock on Highway 138. 900 Comment
  RSA714876  Chaenactis glabriuscula A. C. Sanders 2003-5-22 26817 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel. 171 Comment
  SEINET10907485  Chaenactis glabriuscula David B. Dunn 1941-3-30 Dunn 993 Los Angeles Sparse grassy land 3 miles east of Banning. 2 miles west of Redlands by the railroad tracks. Comment
  RSA700422  Chaenactis santolinoides Gary D. Wallace 1985-7-5 2230 Los Angeles San Gabriel Mountains: Mt. Islip. Angeles National Forest. 2515 Comment
  UC166235  Chaenactis santolinoides Geo. B. Grant 1906-6-17 164 Los Angeles summit of Mt. Wilson 1828 Comment
  UCR220041  Chaenactis stevioides R. G. Swinney 2009-4-24 10458 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  RSA756579  Chaenactis stevioides Orlando Mistretta, Christine Mistretta 2008-4-3 2294 Los Angeles Liebre Mountains region: near the intersection of Southern California Edison Transmission Line and Peaceful Valley Road, North of intersection of transmission Line and State Hwy 14, in the vicinity of Soledad Pass (Segment 5, structure 60 per TRTP survey; 2008). 1083 Comment
  SD224829  Chaenactis xantiana B. Pitzer 1996-4-20 2691 Los Angeles Western Mojave Desert, Antelope Valley. N side of St. Hwy 138 (= Ave D), ca. 2 mi. W of Country Store, at town of Neenach (ca. 30 mi. W of Hwy I-14). 914 Comment
  UCR261873  Chaenactis xantiana Tim Thomas, P. J. MacKay 2014-4-24 6270 C Los Angeles Tehachapi Mountains, 2 miles east of Gorman on Gorman Post Rd. 1549 Comment
  POM351851  Chaenactis xantiana Ralph Hoffmann 1930-6-6 s.n. Los Angeles Piru Creek. Comment
  POM2681  Chamaesyce melanadenia O. Kenney 1893-2-25 s.n. Los Angeles Dry soil, collected near Pasadena Comment
  UC1584702  Chamaesyce melanadenia Tim Ross 1991-3-24 4321 Los Angeles ridge to n Turnbull Canyan; Whittier Hills (Puente Hills, pro parte) 292 Comment
  RSA599348  Chamaesyce melanadenia L. C. Wheeler 1968-3-17 s.n. Los Angeles Morgan Canyon at Ferguson Motorway 488 Comment
  UCR190797  Cheilanthes covillei R. G. Swinney 2001-5-18 7937 Los Angeles San Gabriel Mtns./Mojave Desert, Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy 138 1284 Comment
  UCR282214  Chenopodium Dan S. Cooper 2015-10-14 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Los Angeles, Griffith Park, Vermont Canyon 259 Comment
  UCR214611  Chenopodium album A. C. Sanders, Dan S. Cooper 2010-3-12 37351 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA594395  Chenopodium ambrosioides Steve Boyd, Lauren Raz 1996-10-14 9072 Los Angeles Liebre Mountains region, north shore of Elizabeth Lake, Pine Canyon south of Portal Ridge at Angeles National Forest picnic area. 1000 Comment
  RSA12652  Chenopodium ambrosioides var. ambrosioides C. B. Wolf 1934-8-16 6046 Los Angeles Bryant Ranch east of Long Beach. So. of N.W. corner of 1/4 sect. 3 Comment
  UCR271797  Chenopodium berlandieri R. G. Swinney 2010-3-24 12042 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
  LA50810  Chenopodium berlandieri Peter H. Raven; Henry J. Thompson 1959-6-4 Los Angeles Santa Monica Mountains, Point Dume, Point dume 45 Comment
  CATA1130  Chenopodium californicum Mark L. Hoefs 1995-5-23 2098 Los Angeles Santa Catalina Island: Middle Canyon, near Eagles Nest Lodge 124 Comment
  UCR168285  Chenopodium californicum Reid Moran 1941-2-17 578 Los Angeles Channel Islamds, Middle Ranch, south side of San Clemente Island 500 Comment
  UCR223046  Chenopodium californicum R. G. Swinney 2009-5-6 10666 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 1085 Comment
  RSA478489  Chenopodium californicum Jack Rempel 1932-3-20 s.n. Los Angeles El Segundo. Comment
  RSA526150  Chenopodium californicum Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-6 4144 Los Angeles San Clemente Island: Lemon Tank Cyn, E side of Island. 274 Comment
  RSA608315  Chenopodium californicum L. C. Wheeler 1930-5-24 45 Los Angeles Santa Monica Mountains: Mandeville Canyon. Comment
  CATA3279  Chenopodium murale Tyler M. Dvorak, Alexis Earl 2017-3-1 1 Los Angeles Santa Catalina Island: Halfway up Ship Rock, off the coast of Two Harbors 0 Comment
  RSA478536  Chenopodium murale F. R. Fosberg 1931-5-4 S 4761 Los Angeles Santa Catalina Island. Bullrush Canyon. 60 Comment
  RSA423239  Chenopodium murale Robert Gustafson 1981-4-29 2211 Los Angeles Ballona Wetlands, Area 2. Comment
  RSA646279  Chenopodium pratericola Orlando Mistretta 1992-7-14 721 Los Angeles San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District. Comment
  RSA478455  Chenopodium pumilio F. R. Fosberg 1931-5-24 S 4971 Los Angeles Alluvial fan, La Crescenta Comment
  RSA292478  Chlorogalum pomeridianum James Henrickson 1973-6-8 10651 Los Angeles Santa Monica Mountains, 0.5 mile N of Topanga on ridge above Topanga School. 259 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-BC252767  Chorizanthe parryi var. fernandina W. S. Lyon 1884-4-1 s.n. Los Angeles Los Angeles River Comment
  SBBG124787  Chorizanthe parryi var. fernandina A. Parikh, N. Gale 2010-4-7 2156 Los Angeles Newhall Ranch, 1.8 km S of jct of Interstate 5 and Hwy 126 345 Comment
  CAS-BOT-BC252779  Chorizanthe parryi var. parryi Alice Eastwood 1928-6-15 15383 Los Angeles Claremont Comment
  POM175360  Chorizanthe staticoides E. Crow 1930-6-29 s.n. Los Angeles San Gabriel Mts. Trail between Camp Coldbrook and Pine Flats. Comment
  RSA392784  Chorizanthe staticoides G. R. Johnstone 1926-4-15 s.n. Los Angeles San Francisquito Canyon. Comment
  RSA524084  Chorizanthe staticoides Tim S. Ross, S. D. Boyd 1990-6-6 2840 Los Angeles Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest. 927 Comment
  RSA739747  Chorizanthe staticoides John Dittes 2006-6-5 1407 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 Gorman, 0.6 air miles N of Confluence of Gorman Creek and creek passing out of Canada de Los Alamos;, east side of Interstate Hwy5, N and E of Little Bear Road exit. 896 Comment
  SD41997  Chorizanthe staticoides Darley F. Howe 1947-5-4 1571 Los Angeles Mint Canyon Comment
  UCR155389  Chorizanthe staticoides A. C. Sanders, T. B. Salvato 2005-5-24 30273 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, c. 0.5 mi. NW of community of Mint Canyon 610 Comment
  UCR282001  Chorizanthe watsonii R. G. Swinney 2014-5-1 16317 Los Angeles San Gabriel Mountains/Mojave Desert, east of Valyermo, east end of Holcomb Ridge, 2.2 road miles east of jct. of Bob's Gap Rd. and Panorama Rd., from base of ridge at Panorama Rd. to high point at 4519 ft. 1378 Comment
  CLARK-A1528-5627  Chrysanthemum coronarium Alfred R. Roos 1955-5-7 Los Angeles El Segundo Comment
  PASA1790  Chrysopsis villosa var. fastigiata Frank W. Peirson 1928-10-21 Los Angeles West Fork San Gabriel River 1066 Comment
  POM122622  Chrysothamnus nauseosus subsp. consimilis Marcus E. Jones 1924-9-14 s.n. Los Angeles Lancaster. Comment
  RSA78897  Chrysothamnus nauseosus subsp. mohavensis E. K. Balls, Percy C. Everett 1952-10-3 18007 Los Angeles 2.3mi. N of lancaster, Hwy 6 at jct. with Hwy 138. 762 Comment
  JEPS30450  Cichorium intybus Donald W. Kyhos 1958-12-4 58 -235 Los Angeles Puente Hills Whittier Comment
  SEINET11860304  Cirsium californicum J. F. Bright, Wyman, C. 1931-6-20 5564 Los Angeles around Los Angeles Comment
  UCR277080  Cirsium occidentale R. G. Swinney 2011-6-7 15098 Los Angeles San Gabriel Mountains, summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory 1780 Comment
  SEINET11860259  Cirsium occidentale Unknown 1936-4-15 12735 Los Angeles Santa Monica Mts Comment
  CAS-BOT-BC285413  Cirsium occidentale var. californicum Geo. B. Grant 1900-1-17 s.n. Los Angeles Lincoln Park Comment
  CDA1383  Cirsium occidentale var. coulteri Phillipson 1915-6-9 s.n. Los Angeles Arcadia; eastern part of town. Comment
  POM249881  Cirsium undulatum Ed Johnson 1988-8-15 s.n. Los Angeles W of Citrus Ave, W. Covina. Comment
  IRVC28689  Cirsium vulgare A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25476 Los Angeles Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals NE end of Santa Susana Mtns. 335 Comment
  RSA658412  Cirsium vulgare Erinn Wilson 1996-4-26 14 Los Angeles G Canyon on Cal Poly Campus Pomona. Comment
  RSA190999  Cistanthe monandra R. F. Thorne, James Henrickson 1963-5-5 32283 Los Angeles Cobal Canyon, Foothills of San Gabriel Mts., 4 miles N of Claremont. 518 Comment
  RSA225731  Clarkia bottae Robert F. Thorne, Arthur C. Gibson 1971-5-22 39709 Los Angeles San Gabriel Mountains: Near mouth of Fish Canyon. 244 Comment
  POM3139  Clarkia dudleyana H. P. Chandler 1897-5-24 s.n. Los Angeles Claremont. (Palmer s Canyon). Comment
  CAS-BOT-BC172007  Clarkia epilobioides John I. Carlson 1915-6-13 s.n. Los Angeles Avalon, Santa Catalina Isl. Comment
  POM9217  Clarkia epilobioides P. A. Munz 1920-5-17 3984 Los Angeles Topanga Canyon, Santa Monica Mountains 152 Comment
  SBBG31137  Clarkia epilobioides R. F. Thorne with M. Z. Thorne 1966-5-31 36436 Los Angeles Fern Cyn, W of Orizaba Mtn 228 Comment
  RSA73333  Clarkia epilobioides F. W. Peirson 1905-5-22 772 Los Angeles Arroyo Seco, Pasadena. Comment
  UCR189412  Clarkia purpurea R. G. Swinney 1998-5-25 6149 Los Angeles San Gabriel Valley, Glendora, SE part of South Hills, c. 350 m SE of Fawn Valley Rd. 280 Comment
  CAS-BOT-BC163698  Clarkia purpurea subsp. quadrivulnera James L. Reveal 1988-5-17 6790 Los Angeles Along the Bouquet Canyon Road east of Bouquet Reservoir, 3.1 miles east of the junction of Green Valley (or Spunky Canyon) Road and 3.3 miles southwest of Elizabeth Lake Road (County Road N2) in Leona Valley, at the junction of 1127 Comment
  RSA448281  Clarkia purpurea subsp. quadrivulnera Samuel R. Tyson 1942-5-29 s.n. Los Angeles San Dimas Canyon. Comment
  UCD104949  Clarkia purpurea subsp. quadrivulnera Louis C. Wheeler 1967-6-15 9837 Los Angeles Liebre Mountains region. NE of Saugus. 396 Comment
  RSA448334  Clarkia rhomboidea Anstruther Davidson 1892-6-14 s.n. Los Angeles Wilson's Peak. Comment
  UCR146265  Clarkia rhomboidea Orlando Mistretta 1995-6-23 1844 Los Angeles San Gabriel Mountains, Lookout Mt. Trail 1631 Comment
  CAS-BOT-BC164874  Clarkia rhomboidea B. Miller; W. Griesel 1963-7-2 s.n. Los Angeles Sawmill Campground, Sawmill Mtn. 1615 Comment
  POM176931  Clarkia unguiculata C. Epling, H. Anderson 1930-5-30 s.n. Los Angeles Mandeville Canyon. Comment
  RSA660790  Clarkia unguiculata LeRoy Gross, Valerie Soza 2001-6-6 436 Los Angeles Verdugo Mountains, north side; Wildwood Fire Road (now deserted and growing back) off of Verdugo Mountain Way dirt fire road. 488 Comment
  RSA0081709  Claytonia parviflora R. G. Swinney 2010-5-19 12789 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
  SEINET13203221 Image available Claytonia parviflora R. G. Swinney 2011-1 14149 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail (Glendora 7.5' Q.) (T1N R9W S28) 366 Comment
  UCR189274  Claytonia parviflora R. G. Swinney 1998-5-16 6086 Los Angeles San Gabriel Mountains/Mojave Desert, near Pinon Hills, Mescal Highlands, 0.9 mile west of 237th St. East at Panorama Way, 2.3 mi. S of Ft. Tejon Rd. 1402 Comment
  CHSC95776  Claytonia parviflora subsp. parviflora LeRoy Gross; Naomi Fraga 2002-4-4 513 Los Angeles Los Angeles Basin: Verdugo Mountains Region: Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way and Chandler Fire Road meet, (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road, (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. This home was burned down a long time ago, and road abandoned. 532 Comment
  RSA466706  Claytonia parviflora subsp. parviflora Ruth E. Hammond 1929-05 s.n. Los Angeles Verdugo Woodlands. Comment
  UCSB72608  Claytonia parviflora subsp. parviflora Vanderplank, Sula 2005-5-6 Los Angeles Transverse Ranges; San Gabriel Mountains region: Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside 1444 Comment
  RSA592146  Claytonia perfoliata subsp. mexicana L. C. Wheeler 1967-4-30 9197 Los Angeles Liebre Mountains. Northwest end of foothills (of San Gabriel Mountains) between Bouquet Junction and Bonelli Ranch. 366 Comment
  UC852088  Claytonia perfoliata subsp. mexicana Ira W. Clokey, B. Templeton Mar 1929 4526 Los Angeles Mandeville Canyon; Santa Monica Mountains 365 Comment
  UC852089  Claytonia perfoliata subsp. mexicana Ira W. Clokey, B. Templeton Mar 1929 4525 Los Angeles Santa Monica Mountains, Mandeville Canyon Mandeville Canyon; Santa Monica Mountains, Mandeville Canyon 275 Comment
  RSA176520  Clematis lasiantha Peter H. Raven, Robert F. Thorne 1964-5-7 19008 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  RSA0051760  Clematis lasiantha Lee Haines 1951-4-15 517 Los Angeles Topanga Canyon. 152 Comment
  HSC24470  Clematis ligusticifolia R. F. Thorne, M. Z. Thorne 1969-7-10 38438 Los Angeles Angeles National Forest, 1.5 miles W of Wrightwood 1951 Comment
  SD1800  Clematis ligusticifolia Ruth B. Randall 7/1931 173 Los Angeles Big Rock Creek Comment
  UC11110  Cleomella obtusifolia J. Burtt Davy May 9 1896-May 24 1896 2274 Los Angeles Lancaster Antelope Valley Comment
  SBBG127046  Collinsia childii A. Parikh, N. Gale 2011-7-5 3536 Los Angeles rd to Barley Flats, 3.9 km W of Shortcut Station, 1.1 km N of St Hwy 2; San Gabriel Mtns 1665 Comment
  POM254108  Collinsia heterophylla Bonnie C. Templeton 1939-4-26 4586 Los Angeles Huntington Palisades. 640 Comment
  POM177963  Collinsia heterophylla var. austromontana Joseph A. Ewan 1931-5-30 4251 Los Angeles Grade on north slope under maples 0.5 mile below Sturtewants Camp Comment
  CAS-BOT-BC183850  Collinsia parryi Timothy S. Ross; Steve Boyd 1994-5-10 7690 Los Angeles Saddle divide between East Fork Fish Canyon and Warm Springs Canyon: vicinity, crossroads of Warm Springs - Fish Canyon Truck Trail (6N32) and Warm Springs Divide Truck Trail (7N32); ca 2920 m NNW of Warm Springs Mtn summit... 890 Comment
  UC303076  Collinsia parryi T. Minthorn 1921-1 Los Angeles Big Tujinga (Indian for graveyard), near Little Landers = Sunland, as foot of San Gabriel Mountains Sunland; San Gabriel Mountains Comment
  RSA0035075  Collinsia parryi Lee Haines 1951-4-5 s,n, Los Angeles Chatsworth Hills. 243 Comment
  UC1260167  Collinsia torreyi var. wrightii Robert F. Thorne and Larry DeBuhr 1974-6-28 44747 Los Angeles Lily Springs Area on n slope of Mount Hawkins, drainage of South Fork of Big Rock Creek, San Gabriel Mountains, Angeles National Forest South Fork of Big Rock Creek; San Gabriel Mountains, Angeles National Forest 2438 Comment
  CAS-BOT-BC200999  Colutea arborescens Robert F. Thorne; C. W. Tilforth 1971-6-17 39919 Los Angeles At Bear Divide Station. San Gabriel Mts., Angeles National Forest 822 Comment
  RSA592497  Comarostaphylis diversifolia subsp. planifolia Mark Hoefs, D. Propst 1973-3-14 125 Los Angeles Santa Catalina Island: in First Side Canyon of Cape Canyon 244 Comment
  POM201985  Conium maculatum L. Crutcher 1933-6-21 s.n. Los Angeles Low waste place, 7th Street Bridge, Long Beach Comment
  RSA650757  Convolvulus Eleanor McClung 1937-5-2 157 Los Angeles Coast Ranges near Lake Malibu. Comment
  RSA0042310  Convolvulus simulans Mark L. Hoefs, Steven A. Junak, Denise Knapp 2000-5-5 3078 Los Angeles Santa Catalina Island: Near road below El Rancho Escondido. 146 Comment
  RSA610973  Conyza canadensis L. C. Wheeler 1970-6-26 s.n. Los Angeles San Gabriel Mountains: East Fork San Gabriel River, ca. 0.3 miles upstream from Alder Gulch 1226 Comment
  POM355839  Conyza canadensis B. C. Templeton 1938-8-4 4327 Los Angeles Exposition Park Comment
  UC1348913  Cordylanthus rigidus subsp. setiger Robert F. Thorne and John Olmstead 1965-8-26 35405 Los Angeles Cabin Flat San Gabriel Mts., Angeles National Forest, Prairie Fork 1584 Comment
  POM355971  Coreopsis californica J. Aug Kusche 1929-4-14 s.n. Los Angeles Little Rock, Mohave Desert. Comment
  RSA166484  Coreopsis californica W. G. Webb 1935-4-20 s.n. Los Angeles Lancaster Comment
  POM4859  Coreopsis californica Marjorie Shaw, Edna Spaulding, C. L. Walton 1917-4-6 s.n. Los Angeles E end Antelope Valley. 762 Comment
  RSA589190  Coreopsis californica Timothy S. Ross 1991-4-27 4682 Los Angeles Mojave Desert: Black Butte Basin Road at intersection with Avenue 'U', NW corner; 0.85 mile and ca 152deg. SW of Three Sisters (buttes). 959 Comment
  UC1302311  Coreopsis gigantea Robert F. Thorne and P. C. Everett 1964-2-7 33449 Los Angeles just e Avalon (on road to Pebbly Beach); Santa Catalina Island 7 Comment
  CAS-BOT-BC212117  Cornus sericea A. J. McClatchie 1893-9-7 471 Los Angeles Catalina Comment
  RSA579284  Cortaderia selloana Timothy S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, D. L. Banks, Megan Tommerup 1994-3-28 7424 -A Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; un-named horseshoe-shaped canyon to the NE of upper Forrestal Drive; San Pedro 7.5' USGS quadrangle., Near 33?44'22''N 118?20'45''W 177 Comment
  UCR213417  Cotula australis A. C. Sanders, Dan S. Cooper 2010-3-12 37326 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  CAS-BOT-BC287261  Cotula australis Peter H. Raven 1962-4-1 17459 Los Angeles Rancho Santa Ana Botanic Garden 335 Comment
  UCR213578  Cotula coronopifolia A. C. Sanders, Dan S. Cooper 2010-4-30 38163 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  SD90278  Crassula connata Robert F. Thorne 1973-4-11 42800 Los Angeles San Clemente Islandp 0lateau in Middle Ranch area at head of Middle Ranch Canyon. 424 Comment
  UC1215150  Crassula connata var. erectoides Peter H. Raven 1962-4-9 17175 Los Angeles near barracks Wilson Cove; San Clemente Isl. 60 Comment
  RSA625860  Crassula tillaea Scott D. White, Pam DeVries 1998-4-19 6275 Los Angeles Irwindale, San Gabriel River Basin, Santa Fe Flood Control Basin on disturbed alluvial fan. 152 Comment
  UCR142755  Crassula tillaea L. C. Wheeler 1967-5-7 9286 Los Angeles San Gabriel Mtns, vicinity of Coulter Reservoir, Sunset Ridge, south of Millard Canyon, north side of Sunset Ridge, northeast of reservoir 625 Comment
  RSA592203  Crassula tillaea L. C. Wheeler 1967-4-23 9193 Los Angeles San Gabriel Mountains. Sunset Ridge, by Millard Canyon. Comment
  POM181480  Crepis capillaris H. F. Copeland 1927-7-18 904 Los Angeles Campus of the University of California. Comment
  UCR210346  Cressa truxillensis A. C. Sanders, Lorraine Weller, Alejandra Martinez B. 2009-9-16 37178 Los Angeles Los Angeles Basin Region, Los Angeles, Watts area, along Stanford Ave. between 111th Place and end at drainage ditch 34 Comment
  CAS-BOT-BC181575  Crossosoma californicum Carl B. Wolf 1932-5-9 3500 Los Angeles Junction of Upper Pebbly Beach Road and road to Renton Mine - Santa Catalina Island 121 Comment
  CATA696  Crossosoma californicum Mark L. Hoefs 1991-4-26 1189 Los Angeles Santa Catalina Island: Bluff southeast of Pebbly Beach, between Edison power plant and City dump 88 Comment
  RSA316996  Croton californicus T. S. Elias, Walter Wisura 1984-7-27 8514 Los Angeles North of Malibu; Point Dume. Comment
  UCR276771  Cryptantha R. G. Swinney 2011-5-16 14728 Los Angeles San Gabriel Mountains, Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 deg. SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn. 1122 Comment
Read comments
Dec 7 2018
  OBI28021  Cryptantha David J. Keil, Dirk Walters 1977-4-30 12300 Los Angeles Ridge Rte, ca . 2 mi S of jctn with Los Angeles co. rd N-2 1280 Comment
  LA204177  Cryptantha circumscissa var. circumscissa Carl Epling; May 1925 sn Los Angeles Mint Canon 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
  UC625008  Cryptantha clevelandii F. R. Fosberg 1931-3-24 S 4350 Los Angeles Hamilton Canyon Santa Catalina Island 30 Comment
  UCR223038  Cryptantha decipiens R. G. Swinney 2009-5-6 10675 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 1085 Comment
  RSA164777  Cryptantha echinella Wesley O. Griesel 1963-7-11 824 Los Angeles Blue Ridge. 2530 Comment
  POM368254  Cryptantha intermedia Elbert Benjamine 1929-3-3 58 Los Angeles Tujunga. Comment
  UCR216379  Cryptantha intermedia Dan S. Cooper 2010-5-10 510- 52 B Los Angeles Western Transverse Range; eastern Santa Monica Mtns., Mt. Hollywood Dr., near Royce Canyon, Griffith Park 284 Comment
  SBBG113126  Cryptantha maritima S. A. Junak with M. L. Hoefs, S. Crockett 1997-3-27 SCa 372 Los Angeles above W end of beach at Little Harbor 12 Comment
  RSA0091491  Cryptantha micromeres R. G. Swinney 2010-3-13 11887 Los Angeles Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road. 482 Comment
  RSA656323  Cryptantha micromeres Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 687 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999. 594 Comment
  LA36518  Cryptantha microstachys Peter H. Raven; Henry J. Thompson 1960-4-12 15031 Los Angeles Santa Monica Mountains, ca 1 mi. SW of Seminole Hot Springs 335 Comment
  RSA0076102  Cryptantha microstachys L. R. Abrams 1901-4-1 1203 Los Angeles Ballona Harbor. Comment
  LA94316  Cryptantha muricata Carl Epling; L. Ellison 1929-4-27 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA595625  Cryptantha muricata L. C. Wheeler 1967-5-9 9380 Los Angeles Aliso Canyon, east of Acton, ca. 1 mile downstream from Wagon Wheel Ranch. 1067 Comment
  SD253405  Cryptantha muricata R. G. Swinney 2011-7-7 15445 Los Angeles San Gabriel Mts.: Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Canyon (Chilao Flat 7.5'Q) 1220 Comment
  UCR129933  Cryptantha muricata Orlando Mistretta, Steve Boyd, D. L. Banks 1994-4-29 1110 Los Angeles San Gabriel Mountains, Santiago Canyon, ridge on the W edge of Santiago Canyon watershed north of Forest Road 4N20 1372 Comment
  UCR51472  Cryptantha muricata Lyman Benson 1945-6-5 11768 Los Angeles San Gabriel Mtns, Cold Spring, 0.4 mi SW of Camp Baldy on the Glendora Road 1372 Comment
  RSA0078885  Cryptantha muricata var. denticulata Wayne E. Sawyer 1981-8-11 127 Los Angeles San Gabriel Mountains: Crest trail above Lily Spring, ca. 0.25 mi. W of Mt. Hawkins. 2606 Comment
  RSA0079202  Cryptantha muricata var. muricata Scott D. White, P. De Vries 1998-4-20 6321 Los Angeles Liebre Mts.: Soledad Canyon area: Proposed quarry area N of Soledad Canyon Rd., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon. 580 Comment
  RSA0079587  Cryptantha muricata var. muricata C. B. Wolf 1928-4-1 1613 Los Angeles Santa Susanna Pass, 0.5 miles from summit. 457 Comment
  UCR98823  Cryptantha muricata var. muricata T. S. Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3772 Los Angeles San Gabriel Mtns., Natural depression SSW of Crystal Lake 1704 Comment
  SBBG63843  Cryptantha nevadensis R. Hoffmann 1927-6-13 Los Angeles Chandler's Comment
  UC1871243  Cryptantha nevadensis T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 5036 Los Angeles Transverse Ranges; San Gabriel Mountains region; 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash; Acton USGS 7.5' Quadrangle; T4N R13W, N/2 NE/4 NE/4 S1; elev. 2760-2880 ft. Comment
  SD262227  Cryptantha nevadensis var. rigida R. G. Swinney 2014-5-7 16401 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-sough arroyo cutting through Holcomb Ridge (Valyermo 7.5'Q) 1280 Comment
  UCR119432  Cryptantha nevadensis var. rigida A. C. Sanders, D. Malueg 1998-6-22 22046 Los Angeles San Gabriel Mtns., Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon 1006 Comment
  UCR280900  Cryptantha nevadensis var. rigida R. G. Swinney 2014-5-1 16327 Los Angeles San Gabriel Mountains/Mojave Desert, NW of Valyermo, extreme west end of Holcomb Ridge, 400-500 meters NE of Valyermo Rd. and 250 m east of Big Rock Wash, 0.3 mile north of jct. of Pallett Creek Rd. and Valyermo Rd. 1110 Comment
  SEINET10376298 Image available Cryptantha pterocarya var. pterocarya Larry C. Higgins 1974-4-11 8444 Los Angeles 4 miles east of Pearblossom on Hwy 18 Comment
  UCR258739  Cryptantha pterocarya var. pterocarya R. G. Swinney 2010-5-19 12815 Los Angeles San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  RSA596423  Cryptantha simulans T. S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-11 3365 Los Angeles Big Rock Creek Canyon: ca 120 m NNW of Icy Springs, around a stone building that has been gutted by fire (the Webber Cabin). 1731 Comment
  SEINET12192402  Cuphea ignea W. F. Wight 1907-1 1641 Los Angeles East Lake Park, Los Angeles Comment
  RSA726864  Cupressus forbesii Steve Boyd 2004-4-15 10899 Los Angeles Rowher Flats area, near off-highway vehicle staging areas at end of Angeles National Forest road 5N14. Comment
  LA210104  Cuscuta californica Carl Epling; March 1925 6529 Los Angeles Santa Monica Mountains, Griffith Park Comment
  OBI74753  Cuscuta californica K. Dobry 1991-6-24 d 773 Los Angeles At Soka univ. Santa Monica MTs. Las Virgenes and Mulholland hwy Comment
  RSA724716  Cuscuta californica K. Dobry 1991-5-22 d- 659 Los Angeles Soka University NE section. Santa Monica Mts. 1 mi East of Las Virgenes Rd off Muholland Hwy. Comment
  UCR222995  Cuscuta californica R. G. Swinney 2009-5-6 10653 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 1085 Comment
  RSA336397  Cuscuta californica var. californica R. F. Thorne, Dick Tilforth 1978-6-21 52334 Los Angeles San Gabriel Mountains: N of Bob's Gap Comment
  RSA54069  Cuscuta campestris J. T. Howell 1948-7-2 24765 Los Angeles Redondo Beach. Comment
  UCD54441  Cuscuta indecora var. indecora Steve Orloff 1986-8-26 11 Los Angeles Lancaster, 70th St. West and Ave D. Comment
  CDA20721  Cuscuta subinclusa Adams, Smith (L. A. Co.) 2006-7-14 PDR 1353124 Los Angeles South Coast; L.A. County Flood Control District, San Gabriel River near Slauson Avenue, Pico Rivera Comment
  RSA760673  Cuscuta subinclusa R. G. Swinney 2008-8-13 9404 Los Angeles Big Rock Creek, 1.0 mi. east of Fenner Canyon. 1793 Comment
  UCD126349  Cuscuta subinclusa Lewis S. Rose 1960-8-28 60086 Los Angeles Santa Monica Mountains, Coldwater Canyon. 335 Comment
  UCR129501  Cuscuta subinclusa A. C. Sanders, Mark Elvin 2002-6-20 25222 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
  UCD97936  Cylindropuntia echinocarpa Daryl Koutnik 1978-3-23 127 Los Angeles North of State Hwy. 18 and just west of the Los Angeles/ San Bernardino County line. 960 Comment
  CATA104  Cynodon dactylon Peter Henrikson 1987-4-23 77 Los Angeles Santa Catalina Island: Behind Ben Weston Beach 6 Comment
  RSA0048390  Cynoglossum amabile A. L. Haines 1951-4-24 s.n. Los Angeles Pierce College, Canoga Park. Comment
  RSA365075  Cyperus eragrostis L. E. Hoffman 1932-8-16 s.n. Los Angeles Arroyo Seco, Angeles Forest. [San Gabriel Mountains]. Comment
  IRVC24013  Cyperus esculentus Fred M. Roberts, Gordon Marsh 1985-10-16 2451 Los Angeles Long Beach: Los Angeles River Channel between Willow St. and Pacific Coast Hwy, 3-4.5km from ocean, along margin of channeled river course in early successional riparian habitat, sandy soil. southern coastal 5 Comment
  RSA365114  Cyperus odoratus B. C. Templeton 1934-10-13 4800 Los Angeles Los Angeles River Comment
  POM264739  Cystopteris fragilis L. C. Wheeler 1932-4-16 630 Los Angeles W. Fork Santa Anita Canyon, San Gabril Mts. 914 Comment
  RSA622832  Cytisus monspessulanus L. C. Wheeler 1975-4-2 s.n. Los Angeles San Gabriel Mountains: Millard Canyon between Canyon Crest Road and National Forest Boundary. Comment
  CAS-BOT-BC198207  Cytisus striatus R. Leen 1987-5-29 s.n. Los Angeles Tujunga Canyon along Highway 210 between Tuna Canyon Road and Lowell Avenue Comment
  RSA746541  Cytisus striatus A. C. Sanders, T. B. Salvato 2009-5-20 36864 Los Angeles San Gabriel Valley: Montebello Hills, under SCE powerlines NE of Plaza Dr., SE of Montebello Blvd. and SW of San Gabriel Blvd. 96 Comment
  RSA229724  Datisca glomerata R. F. Thorne 1969-7-2 38216 Los Angeles San Gabriel Mountains, Angeles National Forest: Charlton Flats burn (of 1954) 1601 Comment
  UCR177334  Datisca glomerata LeRoy Gross, Michael Denslow, B. Hogshead, Sarah Swartzentruber 2003-6-17 1068 Los Angeles Verdugo Mountains, North side of the mountains, south of Hostetter Motorway just off La Tuna Canyon Road, south of the 210 Fwy 564 Comment
  RSA286787  Datisca glomerata R. F. Thorne, Larry E. DeBuhr 1974-6-28 44772 Los Angeles Datisca gully, c. 2 mi. S of Islip Saddle in steep gully on W-facing slope of Mt. Islip 1828 Comment
  RSA606910  Datura stramonium Louis C. Wheeler 1973-6-15 s.n. Los Angeles Los Angeles: Between San Diego (405) Fwy and Sepulveda Blvd., just E of Alameda St. Comment
  RSA421874  Datura wrightii F. R. Fosberg 1931-5-21 S- 4928 Los Angeles Fourth of July Bay, Santa Catalina Island. Comment
  SBBG31347  Datura wrightii R. F. Thorne with P. C. Everett 1965-6-22 34929 Los Angeles S of Avalon Golf Course in Avalon Cyn 91 Comment
  RSA591670  Datura wrightii Louis C. Wheeler 1966-9-21 8885 Los Angeles San Gabriel Mountains. West side of mouth of west fork, San Gabriel Canyon, just downstream from bridge to east fork. 457 Comment
  SBBG11604  Deinandra clementina P. H. Raven 1962-5-7 17575 Los Angeles Wilson Cove 45 Comment
  SD51900  Deinandra clementina Peter H. Raven 1962-7-12 18038 Los Angeles San Clemente Island, dry open slopes above North Head Comment
  CAS-BOT-BC299285  Deinandra fasciculata Alice Eastwood 1906-5-27 168 Los Angeles San Pedro, Country adjacent to Los Angeles Comment
  JEPS26183  Deinandra fasciculata Peter H. Raven and Henry J. Thompson 1959-9-18 14451 Los Angeles University of California Santa Monica Mountains, West Los Angeles, University of Cali 152 Comment
  LA200231  Deinandra fasciculata Carl Epling; Nesta Hutchinson May 30 191 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  SBBG17787  Deinandra fasciculata P. H. Raven 1962-7-11 17994 Los Angeles N of station Nanny, N of Lemon Tank Comment
  SEINET7838965 Image available Deinandra fasciculata I. W. Clokey, B. C. Templeton 4600 Los Angeles Mandeville Canyon, Santa Monica Mts. Comment
  RSA607217  Delphinium parishii subsp. parishii Louis C. Wheeler 1968-5-30 s.n. Los Angeles San Gabriel Mountains: South side Devil's Canyon. 1402 Comment
  PASA2560  Delphinium parryi Sally Ellis 1940-4-16 Los Angeles Claremont Comment
  RSA724619  Delphinium parryi K. Dobry 1992-10-25 d- 1068 Los Angeles Santa Monica Mts. in the City of Westlake at So. end of Las Virgenes Reservoir at So. end of Lindero Cyn. Comment
  CAS-BOT-BC121376  Delphinium parryi subsp. maritimum John I. Carlson 1914-4-28 s.n. Los Angeles Avalon, Catalina Island Comment
  CAS-BOT-BC116393  Delphinium patens subsp. hepaticoideum John H. Thomas 1957-5-11 6750 Los Angeles San Gabriel Mtns: About 3 miles north of La Canada near Angeles Crest Highway. 762 Comment
  CAS-BOT-BC116387  Delphinium patens subsp. montanum Steve Boyd; Lauren Raz 1997-5-20 9798 Los Angeles Liebre Mountains Region: Northern flank of Sawmill Mountain, upper Heryford Canyon drainage, just northeast of Sawmill 1584 Comment
  UC112890  Dendromecon harfordii Katharine Brandegee May 1889 Los Angeles Santa Catalina Island Comment
  RSA580739  Dendromecon rigida Tim S. Ross, S. D. Boyd 1994-5-25 7930 Los Angeles Necktie Basin: hanging basin ca 470-830 meters W of Warm Springs Mountain summit. These collections from ca. 600-800 meters WSW of summit. 1061 Comment
  RSA433206  Dendromecon rigida subsp. rigida Howard Mullins 1931-4-1 s.n. Los Angeles near Glendora, sandy plain Comment
  RSA0112560  Deschampsia danthonioides R. G. Swinney 2011-6-15 15179 Los Angeles San Gabriel Mountains: Chilao Creek, 100 m south and north of Chilao Campground. 1573 Comment
  UCR192585  Deschampsia danthonioides A. C. Sanders 2008-4-10 34796 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 0.85 mile SSW of Neenach School, along dirt track beside old fence line 938 Comment
  POM219122  Descurainia obtusa subsp. adenophora L. C. Wheeler 1932-8-2 1110 Los Angeles Crystal Lake, N fork San Gabriel River 1677 Comment
  SBBG53163  Descurainia pinnata S. A. Junak 1978-4-15 SCa 13 Los Angeles N side of Cherry Harbor Comment
  UCD114758  Descurainia pinnata Daryl Koutnik 1978-4-28 422 Los Angeles Point Dume near Zuma Beach. 45 Comment
  RSA679864  Descurainia pinnata subsp. halictorum LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 883 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway 1143 Comment
  RSA433590  Dicentra chrysantha Anstruther Davidson 1893-6-12 s.n. Los Angeles Switzer's Trail. Comment
  UCR277125  Dicentra chrysantha R. G. Swinney 2010-5-29 13243 Los Angeles San Gabriel Mountains, May Canyon Truck Trail, 0.3-1.5 miles north of Veterans Park, west of Loop Canyon on FS Rd. 3N54 854 Comment
  UC843601  Dichelostemma capitatum C. F. Baker 1904-4-22 4764 Los Angeles Monrovia Comment
  UCR272975  Dichelostemma capitatum R. G. Swinney 2011-4-26 14502 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
  CAS-BOT-BC499431  Dichelostemma capitatum Dr. Barton W. Evermann 1918-3-25 s. n. Los Angeles San Clemente Island Comment
  SDSU11587  Dichelostemma capitatum Gerald Collier 1951-3-9 M 90 Los Angeles Faculty Hill; 1/4 mile from UCLA campus on a dry grassy slope. West of Campus. Comment
  RSA649610  Dichelostemma capitatum subsp. capitatum Lori Ackerman, Gerald Braden 1988-4-22 17 Los Angeles North end of West Fork River, San Gabriel Mountains. Comment
  RSA755854  Dichelostemma capitatum subsp. capitatum R. G. Swinney 2008-6-17 9046 Los Angeles Pinyon Ridge, 4.4 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway, 1.6 mi. west of peak 6535 1945 Comment
  SBBG57577  Dichelostemma capitatum subsp. capitatum M. N. Ackley -May-1925 631 Los Angeles Kirby's Cyn, Glendale Comment
  UCR138702  Dichelostemma capitatum subsp. capitatum L. C. Wheeler 1968-5-15 s.n. Los Angeles San Gabriel Mtns, Spring Hill, San Antonio Canyon 1220 Comment
  RSA376829  Dichelostemma capitatum subsp. capitatum F. H. Elmore 1939-11-26 1 Los Angeles San Clemente Island. Pyramid Cove. Comment
  SEINET13697755  Diplacus brevipes G. B. Grant 1901-1 424 Los Angeles Pasadena. Comment
  CAS-BOT-BC153184  Diplacus johnstonii Frank W. Peirson 1920-6-10 196 Los Angeles Divide between Mt. Lowe and Mt. Markham 1645 Comment
  CAS-BOT-BC150635  Diplacus longiflorus C. F. Baker 1909-5-15 5320 Los Angeles Mts. near Claremont Comment
  SEINET8409819  Diplacus rutilus Carl B. Wolf 1936-4-24 7772 Los Angeles base of Santa Susana Pass. Comment
  JEPS116576  Dissanthelium californicum Emily Howe with Vyki Englert, David Griffiths, Erin R. Mullen 2010-4-20 1039 Los Angeles San Clemente Island: in SWAT 1, N of the airfield, due W of the MOUT, about 50 yds from the surf 5 Comment
  LA12294  Distichlis spicata A. M. Johnson; 1933-3-22 4183 Los Angeles SANTA MONICA MOUNTAINS, Pacific Palisades, Santa Monica, Pacific Palisades. Comment
  OBI69174  Distichlis spicata Steve Boyd, Lauren Raz 1997-5-6 9771 Los Angeles Liebre Mts Region. Fish cyn just upstream from the confluence with Castaic crk Comment
  SBBG12194  Distichlis spicata E. R. Blakley 1961-9-23 4723 Los Angeles Ballast Pt, Catalina Harbor Comment
  SD234240  Distichlis spicata A. C. Sanders 2003-6-20 27001 Los Angeles Western Transverse Range/Santa Clara River Watershed: off-haul Canyon between San Martinez Grande Canyon and Ventura Co. line, north of Hwy 126 and ca. 1 km NNW of Mayo Spur (Val Verde 7.5' Q) 305 Comment
  UCR204050  Distichlis spicata R. G. Swinney 2005-5-21 8271 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, west of and adjacent to Longview Road 1216 Comment
  UCR190787  Dodecatheon clevelandii subsp. clevelandii R. G. Swinney 2001-4-17 7875 Los Angeles San Gabriel Mtns., Glendora, Morgan Canyon plateau 402 Comment
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Mar 2 2013
  RSA640505  Draba corrugata var. corrugata L. C. Wheeler 1970-7-26 s.n. Los Angeles San Gabriel Mountains: North slope of Middle (Mt. ?) Hawkins. Comment
  CAS-BOT-BC157702  Drymocallis glandulosa var. glandulosa Le Roy Abrams 1899-3-1 254 Los Angeles Santa Monica Mts. Comment
  POM305753  Dryopteris arguta Henry J. Ramsey, Henry J. Ramsey 1937-6-27 940 Los Angeles Angeles National Forest: Bear Creek, north of Pacoima Reservoir. Comment
  RSA276035  Dryopteris arguta Jack Delaini 1974-2-14 20 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. 472 Comment
  RSA516415  Dudleya cymosa subsp. crebrifolia W. Wisura, Orlando Mistretta 1989-8-29 4421 Los Angeles Roberts Canyon, off San Gabriel Canyon Comment
  UCD101902  Dudleya cymosa subsp. ovatifolia Daryl Koutnik 1978-5-30 505 Los Angeles Cornell Corners on Cornell Road south of Agoura Road. 274 Comment
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Oct 1 2018
  RSA716906  Dudleya cymosa subsp. pumila LeRoy Gross 2006-5-30 2466 Los Angeles Along Whitaker Peak Road (6N53). West of Interstate Freeway 5 and the old Golden State Highway, near Whitaker Summit., Survey along road Southwest of the peak from Whitaker Peak Lookout along the northeast side of Whitaker peak to a saddle that divides Ruby Canyon and Canton Canyon drainages, short distance west from Road 6N53B. Between 34.56823N, 118.74161W, and 34.5822N, 118.73220W 1244 Comment
  CAS-BOT-BC428402  Dudleya lanceolata Marcus E. Jones 1926-5-21 s.n. Los Angeles Claremont Comment
  LA50792  Dudleya lanceolata Henry J. Thompson; 1959-5-24 2026 Los Angeles Santa Monica Mountains, Saddle Peak, 0.6 mi ENE of peak 701 Comment
  RSA5783  Dudleya lanceolata B. D. Stark 1932-10-23 1622 Los Angeles East slope, Lobo Canyon, Santa Monica Mtns. 274 Comment
  RSA397775  Dudleya lanceolata Robert M. Perkins 1936-6-5 s.n. Los Angeles San Gabrieal River bed at Rt 66 Crossing. Comment
  UC1127107  Dudleya lanceolata A. D. Gifford 1934-5-8 202 Los Angeles 2 mi s and 0.6 mi e Triunfo; Triunfo Pass Quadrangle 304 Comment
  POM1581  Dudleya multicaulis I. M. Johnston 1917-05 1290 Los Angeles Mts. North of Claremont Johnston's Pasture. 609 Comment
  POM211421  Dudleya multicaulis L. C. Wheeler 1934-4-27 2572 Los Angeles Marshall Creek. 488 Comment
  RSA397820  Dudleya pulverulenta E. S. Spalding 1923-7-12 s.n. Los Angeles Topanga Canyon Comment
  CAS-BOT-BC109756  Dudleya virens subsp. insularis Alice Eastwood 1917-7-20 6489 Los Angeles Santa Catalina Island. Comment
  UCR227645  Dudleya virens subsp. insularis R. F. Thorne, Percy C. Everett 1965-5-11 34563 Los Angeles Channel Islands; Santa Catalina Island, rocky slope above Little Harbor, Santa Catalina 30 Comment
  UCR264874  Dudleya virens subsp. insularis Reid Moran 1972-5-27 19143 Los Angeles South Coast, just east of Pt. Vicente 5 Comment
  SEINET13276801 Image available Dysphania botrys R. G. Swinney 2011-1 15886 Los Angeles San Gabriel Mountains: south end of Coldbrook Campground, along Coldbrook Cr., from 50 meters south to 100 meters north of Hwy 39 (Crystal Lake 7.5' Q.) 1006 Comment
  SD112655  Dysphania botrys D. F. Howe 1956-7-1 2550 Los Angeles Tujunga Can, San Gabriel Mts. 456 Comment
  HSC9649  Echinochloa crus-galli John Warner Hosking 1964-10-23 Los Angeles Foster A. Begg School, Manhattan Beach. Comment
  RSA620043  Echinochloa crus-galli LeRoy Gross 1998-11-1 93 Los Angeles Southern base San Gabriel Mtns.: Big Tujunga wash. East of 210 freeway, city of Sunland. 365 Comment
  RSA776727  Ehrharta erecta Steve Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11683 Los Angeles Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway. Comment
  SBBG128381  Ehrharta erecta D. Knapp, L. K. Danner 2006-3-3 68 Los Angeles 106 Middle Ranch yard Comment
  CATA2091  Eleocharis macrostachya R. Mitchel Beauchamp 1976-5-23 4158 Los Angeles San Clemente Island: Beside road at curve north of Middle Ranch site and west of Boulder Grade, SCI Sector: MM 54.9 472 Comment
  RSA651587  Eleocharis montevidensis Marion P. Harthill 1974-5-23 1512 Los Angeles Crystal Lake Road. Highway. 39. 1494 Comment
  CAS-BOT-BC113038  Eleocharis montevidensis George B. Grant 1904-6-10 s.n. Los Angeles Ballona Marsh Comment
  SD186019  Eleocharis obtusa A. C. Sanders 2005-5-5 29896 Los Angeles Santa Clarita area, Cruzan Mesa along dirt road near large vernal pool. 655 Comment
  UCR203912  Eleocharis parishii R. G. Swinney 2005-7-21 8335 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property 1216 Comment
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May 10 2012
  CAS-BOT-BC112160  Eleocharis radicans Ernest Braunton 1902-10-1 725 Los Angeles Oak Knoll Comment
  UCD61270  Eleusine indica R. E. Page Date Unknown Los Angeles Beverly Hills. Comment
  SEINET3929181  Eleusine indica Louis C. Wheeler 1946-8-22 6227 Los Angeles North Court of Allen Hancock's Foundation, University of Southern California. 36th Street and University Avenue.; 0 Comment
  RSA0116836  Elymus elymoides R. G. Swinney 2010-9-21 13865 Los Angeles San Gabriel Mountains; summit of Mt. Hawkins, at north end of Copter Ridge. 2683 Comment
  SBBG59327  Elymus elymoides V. Duran 1933-7-9 3506 Los Angeles Horse Flats 1676 Comment
  UCR209217  Elymus elymoides R. G. Swinney 2008-6-17 9060 Los Angeles San Gabriel Mountains, ridge west of Jackson Flats, 0.4 mi. NW of Hwy 2 at Vincent Gap on Pinyon Ridge Motorway, 100 m east of junction of FS roads 4N12 and 3N26 2160 Comment
  UCR223717  Elymus elymoides R. G. Swinney 2009-6-17 11207 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
  CAS-BOT-BC207176  Elymus elymoides subsp. elymoides Timothy S. Ross; Steve Boyd 1995-6-29 8660 Los Angeles Near west summit of Liebre Mountain. 1706 Comment
  UCSB6789  Elymus elymoides subsp. elymoides B., K.; T., S. 1944-6-13 Los Angeles Chapman Burn; San Dimas Experimental Forest; San Gabriel Mountains Comment
  RSA594557  Elymus glaucus F. R. Fosberg, Joseph A. Ewan 1931-8-10 783 Los Angeles Lower Pine Flats, First Camp, N fork San Gabriel Canyon 1500 Comment
  RSA733228  Elymus glaucus R. G. Swinney 1998-8-17 6770 Los Angeles Upper Coldwater Canyon at NE end of Heaton Flat Trail 1244 Comment
  SBBG77100  Elymus glaucus F. R. Fosberg 1931-4-14 4610 Los Angeles Middle Ranch Cyn 180 Comment
  CAS-BOT-BC206740  Elymus glaucus subsp. glaucus Peter H. Raven 1959-5-9 14162 Los Angeles Mullholland Hwy. 1 mile W. of Las Virgenes Rd. Malibu Creek drainage - Santa Monica Mountains 274 Comment
  SD237266  Elymus ponticus R. G. Swinney 2008-6-17 9025 Los Angeles San Gabriel Mountains: 2.3 mi. north of Hwy 2 at Vincent Gap Pinyon Ridge Motorway. 1992 Comment
  UCR210148  Elymus triticoides R. G. Swinney 2008-10-16 9617 Los Angeles San Gabriel Mtns., Big Pine Meadow 2061 Comment
  RSA0091493  Emmenanthe penduliflora R. G. Swinney 2010-3-13 11889 Los Angeles Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road. 482 Comment
  UCD168376  Emmenanthe penduliflora J. W. Barry 1980-4-1 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
  RSA549601  Emmenanthe penduliflora Tim S. Ross 1992-4-4 6065 Los Angeles Three Sisters: SW Mojave Desert, 1 mile SE of Black Butte, middle butte of the three. 970 Comment
  UC450830  Encelia actoni Fay A. Macfadden 1931-4-22 2640 Los Angeles Power Plant No.1 San Franscito Canyon Comment
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Feb 11 2015
  OBI69366  Encelia californica John Knapp, Denise Knapp 2002-11-27 9 Los Angeles Santa Catalina Island 3 Comment
  UC1922585  Encelia californica Valerie Soza, LeRoy Gross, Bill Hogshead 2001-4-18 1169 Los Angeles Transverse Ranges; Verdugo Mountains region; Ridgetop above McDonald Creek. 518 Comment
  OBI70283  Encelia farinosa Louis C. Wheeler 1973-5-16 s.n. Los Angeles San Gabriel Mtns: Mouth of Van Tassel Cyn Comment
  RSA755273  Ephedra nevadensis Stephen Hill, Kate Kramer 2001-4-22 33366 Los Angeles North foothills of San Gabriel Mts., Elizabeth Lake Road, 3.3 miles W of CA Route 14, 0.9 miles W of Highland Street (25th Street West), W of Palmdale. Vicinity of Armagosa Creek. 854 Comment
  SBBG33888  Ephedra nevadensis L. S. Rose 1968-4-5 68013 Los Angeles Acton 822 Comment
  RSA529911  Epilobium brachycarpum Tim S. Ross 1991-8-16 5819 Los Angeles San Gabriel Mountains, Horse Flats. 1720 Comment
  UCR223126  Epilobium brachycarpum R. G. Swinney 2009-7-22 11363 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  CAS-BOT-BC166251  Epilobium canum subsp. canum I. M. Johnston 1917-11-30 1801 Los Angeles Near mouth of Live Oak [Canon] Canyon 457 Comment
  JEPS44022  Epilobium canum subsp. canum Frank W. Peirson 1918-10-21 280 Los Angeles West Fork San Gabriel River 1066 Comment
  SDSU8892  Epilobium canum subsp. canum Harvey 1938-8-7 2201 Los Angeles Near Malibu. Comment
  UC55381  Epilobium canum subsp. canum J. H. Barber 1897-7-2 236 Los Angeles Bear Canyon Comment
  UCSB4539  Epilobium canum subsp. canum Gill, Robert 1959-9-30 Los Angeles At base of San Gabriel Dam, San Gabriel Mt. Range 298 Comment
  RSA191182  Epilobium canum subsp. latifolium Robert F. Thorne, M. Z. Thorne 1967-7-19 37170 Los Angeles Angeles National Forest: Big Cienega Springs above Crystal Lake Recreation Area. 1982 Comment
  SBBG31364  Epilobium ciliatum R. F. Thorne with P. C. Everett 1965-6-24 35040 Los Angeles just below dam in lower Cottonwood Cyn 38 Comment
  UCR261788  Epilobium ciliatum R. G. Swinney 2010-9-13 13834 Los Angeles San Gabriel Mountains, 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
  RSA311279  Epilobium ciliatum subsp. ciliatum Robert F. Thorne, M. Z. Thorne 1969-7-10 38415 Los Angeles Along Mescal Creek. 2043 Comment
  RSA660627  Epilobium ciliatum subsp. ciliatum Matt Bogdanoff 1981-5-24 16 Los Angeles Big Dalton Cyn. Rd., 0.7 mi E of junction with Glendora Mtn. Rd., N of Glendora. 396 Comment
  RSA191377  Epilobium ciliatum subsp. glandulosum Robert F. Thorne, M. Z. Thorne 1967-7-19 37187 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Cienega Springs, above Crystal Lake Recreation Area. 1982 Comment
  RSA229007  Epilobium densiflorum Robert F. Thorne, C. W. Tilforth 1971-6-30 40821 Los Angeles San Gabriel Mts., Angeles National Forest: Desiccated branch of S fork of Little Rock Creek, 1.8 miles below Alder Saddle in Pinyon Flats area. 1555 Comment
  SD197837  Epilobium glaberrimum R. G. Swinney 2001-9-15 8180 Los Angeles San Gabriel Mountains: Little Jimmy Spring. 2256 Comment
  SBBG51430  Epipactis gigantea H. G. Grinnell 1923-5-28 Los Angeles Topanga Cyn Comment
  JEPS60145  Equisetum arvense Joseph Andorfer Ewan 1932-6-16 7283 Los Angeles below Charlton Flats; San Gabriel Mts., Price Mt. Region 1524 Comment
  UC472141  Equisetum hyemale subsp. affine J. Ewan 1929-12-23 3733 Los Angeles La Sierra Canyon; Santa Monica Mts. 457 Comment
  UCR129827  Equisetum hyemale subsp. affine L. C. Wheeler 1931-9-27 161 Los Angeles San Gabriel Mtns., San Dimas Canyon 686 Comment
  SEINET6031848  Equisetum telmateia G. B. Grant 406 Los Angeles Pasadena Comment
  CAS-BOT-BC174318  Eragrostis barrelieri A. C. Sanders; Mark A. Elvin 2002-8-27 25593 Los Angeles Northeastern Santa Susana Mtns./Santa Clara River Watershed: Newhall Ranch, Santa Clara River Valley, south of Hwy 126 274 Comment
  RSA603227  Eragrostis cilianensis L. C. Wheeler 1932-8-30 1310 Los Angeles 2 mi. NE La Verne. Comment
  POM352257  Eragrostis mexicana subsp. mexicana Anstruther Davidson 1889-06 287 Los Angeles Los Angeles. Comment
  JEPS50086  Eremalche exilis W. L. Jepson 1935-4-17 17040 Los Angeles 6 1/2 mi. w. on Yucca brevifolia mesa Lancaster 731 Comment
  UCR141031  Eremalche exilis June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, near the Three Sisters hills, Antelope Valley, NE of Llano 976 Comment
  RSA421542  Eremocarpus setiger Anstruther Davidson 1889-06 s.n. Los Angeles Los Angeles. Comment
  RSA0084996  Eremogone macradenia var. arcuifolia George R. Johnstone 1930-6-22 s.n. Los Angeles Soledad Canyon near Ravenna. 762 Comment
  RSA772418  Eriastrum R. G. Swinney 2009-5-12 10733 Los Angeles Transverse Range, San Gabriel Mountains, Alimony Ridge, Junction of Alimony Ridge & Alimony Ridge Rd. and to 0.5 mi NW up ridge. 1435 Comment
  RSA0107962  Eriastrum densifolium subsp. elongatum Scott D. White, Pam De Vries 1998-6-23 6754 Los Angeles Soledad Canyon area; proposed quarry area N of Soledad Canyon. Road, S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon. 549 Comment
  CAS-BOT-BC514446  Eriastrum eremicum subsp. eremicum Ernest C. Twisselmann 1965-5-5 10704 Los Angeles Mojave Desert: Lancaster Blvd near the Kern County Line (Edwards Air Force Base) 746 Comment
  SEINET8242388  Eriastrum pluriflorum Philip A. Munz 1933-5-13 12925 Los Angeles desert 10 miles south of Muroc. Comment
  SD41986  Eriastrum sapphirinum subsp. dasyanthum Darley F. Howe 1947-5-3 Los Angeles Highway near west end of Mint Canyon. Comment
  CAS-BOT-BC515035  Eriastrum sapphirinum subsp. sapphirinum F. W. Peirson 1918-11-2 156 Los Angeles San Gabriel Mts., Hennigers Flat, Mt. Wilson Toll Road 853 Comment
  SEINET14611560  Eriastrum virgatum L. C. Wheeler 1932-6-16 827 Los Angeles 2 miles N of Claremont. 411 Comment
  RSA758726  Ericameria C. B. Wolf 1931-10-20 2469 Los Angeles 1/2 mile E of Pacoima Creek Bridge on the Tujunga to San Fernando Road. 366 Comment
  RSA570218  Ericameria cooperi Timothy S. Ross, Steve Boyd, L. Arnseth 1991-4-30 5014 Los Angeles 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash 841 Comment
  SD42003  Ericameria cooperi var. cooperi Darley F. Howe 1947-5-4 Los Angeles Highway east of Mint Canyon. Comment
  RSA191192  Ericameria linearifolia R. F. Thorne, M. Z. Thorne 1967-7-19 37142 Los Angeles San Gabriel Mts., Angeles National Forest, Crytal Lake Recreation Area: just above junction of roads to Crystal Lake and Angeles Crest Hwy. 1555 Comment
  CAS-BOT-BC298888  Ericameria nauseosa var. bernardina Fordyce Grinnell, Jr. 1916-9-20 s.n. Los Angeles Mt Waterman. San Gabriel Mt, near Pasadena 2590 Comment
  CAS-BOT-BC298043  Ericameria nauseosa var. mohavensis H. E. McMinn 1924-8-4 1250 Los Angeles Huntington Drive near Pasadena Comment
  CAS-BOT-BC299519  Ericameria palmeri var. pachylepis Peter H. Raven; Henry J. Thompson 1959-10-31 14720 Los Angeles Vanalden Avenue north of Wells Avenue, Tarzana, Santa Moncia Mountains 304 Comment
  UC1118799  Ericameria parishii var. parishii J. S. Horton 1934-10-23 Los Angeles Bell Canyon Angeles National Forest, Pomona Quad., Bell Canyon 853 Comment
  CAS-BOT-BC293122  Ericameria pinifolia John Thomas Howell 1927-11-13 3205 Los Angeles 3/4 mile south of Elizabeth Lake, Liebre Mts. 1005 Comment
  CAS-BOT-BC294827  Erigeron breweri var. covillei Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch 1990-6-22 3748 Los Angeles San Gabriel Mountains. Pinyon Ridge: Western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone 1950 Comment
  RSA185389  Erigeron breweri var. covillei Clare B. Hardham 1959-6-16 4870 Los Angeles Between Pearblossom and Llano. Comment
  UCR281722  Erigeron foliosus var. franciscensis Neil Uelman 2017-6-23 s.n. Los Angeles Palos Verdes Peninsula, Malaga Canyon, along Malaga Canyon Trail 189 Comment
  RSA601042  Erigeron foliosus var. stenophyllus Steve Boyd, Lauren Raz 1997-6-18 9971 Los Angeles Liebre Mountains region: Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  SBBG117043  Erigeron foliosus var. stenophyllus S. A. Junak 2001-5-4 SCa 1483 Los Angeles S of Parson's Landing 103 Comment
  RSA0038417  Erigeron foliosus var. stenophyllus Lee Haines 1935-7-5 s.n. Los Angeles Little Dalton, San Gabriel Mts. Comment
  LA202622  Eriobotrya japonica Arthur C. Gibson; Barry A. Prigge 2006-9-1 5135 Los Angeles Santa Monica Mountains, Lower Santa Ynez Canyon, ca 0.2 mi. up canyon form from Vereda de la Montura 188 Comment
  LA202744  Eriobotrya japonica Arthur C. Gibson; 2004-3-10 5011 Los Angeles 146 Comment
  UCSB5279  Eriodictyon crassifolium Waian, Lee 1960-4-10 Los Angeles The hillside adjacent to Sheldon Rd. 1 mile west of Foothill Blvd., in the Hansen Dam Basin area Comment
  CAS-BOT-BC189112  Eriodictyon crassifolium var. crassifolium Geo. B. Grant 1904-5-5 6191 Los Angeles Arroya Seco Comment
  RSA624575  Eriodictyon crassifolium var. crassifolium Louis C. Wheeler 1973-4-8 s.n. Los Angeles Kagel Canyon. 595 Comment
  UCR277045  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2010-5-25 12928 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom 463 Comment
  CAS-BOT-BC188957  Eriodictyon parryi John Thomas Howell 1931-6-6 6671 Los Angeles Sandberg's, Ridge Route Comment
  CAS-BOT-BC188968  Eriodictyon parryi R. J. Dobbs 1927-6-6 s.n. Los Angeles [Unreadable], San Gabriel Mountains 914 Comment
  CAS-BOT-BC33647  Eriodictyon traskiae Blanche Trask 1897-5-1 s.n. Los Angeles Avalon 457 Comment
  RSA779992  Eriodictyon trichocalyx R. G. Swinney 2009-6-24 11229 Los Angeles summit of Granite Mountain 1988 Comment
  CAS-BOT-BC219332  Eriodictyon trichocalyx var. trichocalyx Tim Ross; Steve Boyd 1990-5-29 2707 Los Angeles San Gabriel Mtns: Big Rock Creek 1235 Comment
  LA205728  Eriodictyon trichocalyx var. trichocalyx W. B. Welch; 1928-4-15 53 Los Angeles San Gabriel Mountains, Big Tujunga Comment
  RSA0020546  Eriodictyon trichocalyx var. trichocalyx Mildred R. Solomen 1931-7-12 s.n. Los Angeles Mt. Wilson. Comment
  RSA0082413  Eriogonum baileyi R. G. Swinney 2010-9-7 13680 Los Angeles Crystal Lake, within 50 ft. of shore line around the entire perimeter. 1683 Comment
  RSA65973  Eriogonum baileyi F. W. Peirson 1921-11-11 2718 Los Angeles E shore of lake near the road to Antelope Valley Comment
  IRVC27938  Eriogonum baileyi var. baileyi Mark A. Elvin, Tricia Wotipka, Scott Boczkiewicz 2003-8-14 3003 Los Angeles Newhall Ranch, mouth of Castaic Creek, S of SR 126 Santa Clarita Valley 290 Comment
  IRVC28810  Eriogonum baileyi var. baileyi A. C. Sanders, Mark Elvin 2002-6-20 25253 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
  SBBG65250  Eriogonum baileyi var. baileyi R. Hoffmann 1927-6-14 Los Angeles Palmdale Comment
  RSA393107  Eriogonum brachyanthum Anstruther Davidson 1901-8-1 1477 Los Angeles Rock Creek [Los Angeles or Ventura County]. Comment
  CAS-BOT-BC241978  Eriogonum cinereum Joseph Andorfer Ewan 1931-10-14 5293 Los Angeles Escondido Canyon, Santa Monica Mts. 304 Comment
  RSA618705  Eriogonum cithariforme var. agninum Scott D. White, Pam De Vries 1998-6-23 6767 Los Angeles Soledad Canyon area; proposed quarry area N of Soledad Canyon. Road, S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon. 548 Comment
  CAS-BOT-BC242772  Eriogonum davidsonii I. M. Johnston 1918-9-1 2134 Los Angeles San Antonio Mountains, Brown's Flats 1310 Comment
  RSA570167  Eriogonum davidsonii Tim S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4819 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. 1119 Comment
  UCR210231  Eriogonum elongatum R. G. Swinney 2008-10-22 9674 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon, 0.5 mi. upstream from entrance of Old San Gabriel Canyon Rd. at El Encanto 244 Comment
  LA52259  Eriogonum fasciculatum var. fasciculatum Mary Reynolds; 1937-5-5 186 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  RSA584673  Eriogonum fasciculatum var. foliolosum Tim S. Ross, Annette H. Ross 1991-6-3 5549 Los Angeles San Jose Hills: undeveloped slopes west of California State Polytechnic University, Pomona. 274 Comment
  UC1595252  Eriogonum fasciculatum var. foliolosum Tim Ross, Peter Fritsch 1990-6-20 3635 Los Angeles near confluence of E and W Forks of the San Gabriel river (mouth of Burro Canyon); San Gabriel Mountains, Burro Canyon 445 Comment
  RSA599497  Eriogonum fasciculatum var. polifolium Steve Boyd, Lauren Raz 1997-3-25 9322 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
  RSA711922  Eriogonum fasciculatum var. polifolium Valerie L. Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1357 Los Angeles Whiting Woods Mtwy junction with Verdugo Mountain Mtwy, near radio facilities. 869 Comment
  UC1870215  Eriogonum fasciculatum var. polifolium LeRoy Gross 2005-5-3 2252 Los Angeles Transverse Ranges; San Gabriel Mountains region; West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road. Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, than back to 34.47336N, 117.86053W. Comment
  UCR200007  Eriogonum fasciculatum var. polifolium Valerie Soza, Mariam Sidibeh 2003-3-26 1619 A Los Angeles Transverse Ranges; Verdugo Mountains, Western San Rafael Hills, Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Drive and Camino San Rafael junction, above Mayors Bicentennial Park 579 Comment
  UCR212754  Eriogonum fasciculatum var. polifolium Ellen Mackey, Alexia Mackey 2006-6-29 NFWF- 1763 Los Angeles Peninsular Ranges; Chino-Puente Hills, San Gabriel River Watershed, Turnbull Canyon, Turnbull Canyon Road 308 Comment
  LA88625  Eriogonum giganteum Robert F. Thorne; P. C. Everett 1965-6-22 34926 Los Angeles Santa Catalina Island, Avalon canyon, S of Avalon golf course 91 Comment
  CATA38  Eriogonum giganteum var. giganteum USC Wrigley Interns: Miller Zou, Daniel Kasang, Alexandria Cheung, Sabrina Lawrence-Gomez, Sarah Ratay 2011-7-8 20 Los Angeles Santa Catalina Island: Deer Valley Trail 42 Comment
  UC1302388  Eriogonum giganteum var. giganteum Robert F. Thorne and P. C. Everett 1964-2-6 33438 Los Angeles above airport road (central part of Santa Catalina Island); Santa Catalina Island Comment
  SBBG19138  Eriogonum grande var. grande C. Burch 1963-12-8 Los Angeles first cyn S of Seal Cove Comment
  RSA755827  Eriogonum heermannii R. G. Swinney 2008-10-7 9484 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  JEPS56746  Eriogonum mohavense Frank W. Peirson 1919-5-11 407 Los Angeles Soledad Canyon San Gabriel Mountains, Soledad Canyon 807 Comment
  RSA393689  Eriogonum mohavense Anstruther Davidson 1897-9-29 s.n. Los Angeles Little Rock Creek. Comment
  UCSB1464  Eriogonum nudum Hoffmann, Ralph 1927-6-8 Los Angeles Ridge Route near Sandberg's Comment
  UCR205254  Eriogonum nudum subsp. pauciflorum R. G. Swinney 2005-8-17 8493 Los Angeles San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, Holcomb Canyon south of South Fork Trail 1524 Comment
  LA206952  Eriogonum nudum var. pauciflorum H. Lewis; 1940-8-5 sn Los Angeles San Gabriel Mountains, Charleston Flats 1371 Comment
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Feb 17 2015
  CAS-BOT-BC269767  Eriogonum nudum var. pauciflorum Dr. A. Davidson 1893-7-1 s.n. Los Angeles Rock Cr., Mojave slope of San Berd. Mts. Comment
  UCR271228  Eriogonum parishii R. G. Swinney 2011-6-14 15113 Los Angeles San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1802 Comment
  RSA420651  Eriogonum plumatella L. E. Hoffman 1931-11-9 s.n. Los Angeles Mojave Desert near mouth of Little Rock Creek. Comment
  UCR240023  Eriogonum plumatella R. G. Swinney 2009-11-13 11597 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, confluence of Little Rock Creek and Carr Canyon, N of Mt. Emma Rd. 909 Comment
  UCR99340  Eriogonum plumatella Steve Boyd, Lauren Raz 1996-10-14 9063 Los Angeles Liebre Mtns, Anaverde Valley near the N base of Ritter Ridge, west of Palmdale, along Tierra Subida Road 0.5 mi south of the intersection with Avenue S. 927 Comment
  UCR190106  Eriogonum umbellatum R. G. Swinney 1998-8-27 6810 Los Angeles San Gabriel Mtns., gentle slope between Big Horn Ridge and ridge immediately north 2646 Comment
  CAS-BOT-BC264878  Eriogonum viridescens Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch 1990-6-22 3721 Los Angeles Eastern half of the ridge, directly N of Fenner Canyon, Pinyon Ridge, San Gabriel Mountains 1990 Comment
  RSA774804  Eriogonum wrightii subsp. subscaposum R. G. Swinney 2009-7-23 11400 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA0062624  Eriogonum wrightii var. subscaposum R. G. Swinney 2010-9-9 13760 Los Angeles Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1994 Comment
  RSA64719  Eriogonum wrightii var. subscaposum F. W. Peirson 1928-9-5 8193 Los Angeles Road from Rock Creek to Big Pines, north slope of San Gabriel Mountains 1677 Comment
  CHSC327  Eriophyllum confertiflorum E. Thomas 1940-4-6 Los Angeles Above Claremont. Comment
  RSA0081135  Eriophyllum confertiflorum R. G. Swinney 2010-6-1 13096 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
  UCD132151  Eriophyllum confertiflorum Daryl Koutnik 1978-5-2 450 Los Angeles Bell Canyon in the Simi Hills. 365 Comment
  UCR260089  Eriophyllum confertiflorum Mitch Provance, Callen Huff 2009-4-28 10712 Los Angeles Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 1.3 miles ENE of Gorman; site PO1086 1371 Comment
  RSA526060  Eriophyllum nevinii Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-6 4158 Los Angeles San Clemente Island: Lemon Tank Cyn, E side of Island. 274 Comment
  SBBG44369  Eriophyllum pringlei Gale Sphon, Diane Hearn 1956-5-30 6 Los Angeles Black Butte Comment
  RSA503495  Eriophyllum wallacei Fay A. MacFadden 1932-5-22 s.n. Los Angeles Tujunga Wash, Stonehurst Comment
  UC1595465  Eriophyllum wallacei Tim Ross 1992-4-4 6081 Los Angeles between summit and nr sw base Adobe Mountain (on the Adobe mtn USGS 7.5 ft topo, sw Mojave Desert); , Mojave Desert 926 Comment
  RSA751116  Erodium botrys Justin M. Wood 2009-6-5 839 Los Angeles [City of Claremont:] Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  RSA592194  Erodium botrys Louis C. Wheeler 1967-4-9 9181 Los Angeles San Gabriel Mountains. San Gabriel Canyon, Canyon Inn. Comment
  RSA613600  Erodium botrys Louis C. Wheeler 1968-4-13 s.n. Los Angeles San Gabriel Mountains: Just west of Bluebird Truck Trail. 465 Comment
  SD230239  Erodium botrys Louis C. Wheeler 1951-5-13 6800 Los Angeles San Gabriel Mountains: Tanbark Flat. San Dimas Canyon. Comment
  CHSC95490  Erodium cicutarium LeRoy Gross 2002-3-7 491 Los Angeles Los Angeles Basin; Verdugo Mountains Region: North side; Off La Tuna Canyon Road, Santa Monica Mountains Conservancy Land. South of 210 Freeway. 579 Comment
  RSA593447  Erodium cicutarium Steve Boyd 1996-4-24 8648 Los Angeles Liebre Mountains, northwestern base of the range at the extreme southeastern end of Peace Valley along Angeles National Forest Road 8N01 6.7 road miles from jtn with 8N05 and ca 1.0 road mile from West Branch California Aqueduct. 1098 Comment
  UCR126762  Erodium cicutarium A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26126 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam 518 Comment
  UCR258913  Erodium cicutarium R. G. Swinney 2010-4-23 12350 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  RSA638930  Erodium cicutarium Louis C. Wheeler 1967-5-15 9571 Los Angeles San Gabriel Mountains: Ridgetop ESE of Fremont Pass. 595 Comment
  PASA668  Erodium macrophyllum Sally Ellis 1940-4-22 Los Angeles Puddingstone Comment
  UC50330  Erysimum capitatum H. M. Hall Apr. 1903 3744 Los Angeles Arroyo Seco Comment
  UCR223328  Erysimum capitatum R. G. Swinney 2009-5-20 10841 Los Angeles Transverse Range; San Gabriel Mtns., Pechner Canyon, SE of community of Juniper Hills 1463 Comment
  UCD114978  Erysimum capitatum John Ingrum 1997-3-6 012 Los Angeles Santa Monica Mountains, Mulholland Highway east of Las Virgenes Road (Mile Marker 24.51.) Comment
  UC146751  Eschscholzia californica Katharine Brandegee May 1889 Los Angeles Pasadena Comment
  CAS-BOT-BC403176  Eschscholzia californica Geo. B. Grant No date on label 6891 Los Angeles Alpine Comment
  RSA535512  Eschscholzia californica F. C. Boutin 1967-4-24 1719 Los Angeles San Clemente Island: E side of island, Wilson Cove. Comment
  RSA578658  Eschscholzia minutiflora Tim S. Ross, J. Mark Porter 1994-5-1 7600 Los Angeles Open desert ca. 1870m SW of Three Sisters buttes, along Black Butte Basin Road. 961 Comment
  CAS-BOT-BC92215  Eschscholzia ramosa Peter H. Raven 1962-4-9 17165 Los Angeles San Clemente Island. Sides of small arroyo above Wilson Cove. 60 Comment
  SBBG43865  Eschscholzia ramosa M. R. Benedict 1971-6-26 Los Angeles Eel Pt Comment
  CATA3180  Eucalyptus polyanthemos Julie L. King 2016-10-25 8 Los Angeles Santa Catalina Island: North side of West End Rd., ca. 150 meters before entrance to Emerald Bay 18 Comment
  UC2026418  Eucalyptus rudis Louis C. Wheeler 1965-5-17 8711 Los Angeles LIEBRE MOUNTAIN: Two Shay Ranch, Bouquet Canyon. Comment
  RSA0084871  Eucrypta chrysanthemifolia R. G. Swinney 2010-5-4 12557 Los Angeles Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary. 482 Comment
  RSA0094714  Eucrypta chrysanthemifolia R. G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14321 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi. west of center of Sierra Madre Dam, 0.26 mi. (64 deg ) NNW of the trailhead 451 Comment
  RSA420823  Eucrypta chrysanthemifolia Ora M. Clark 1929-3-24 1796 Los Angeles Santa Susana Mountains. Comment
  RSA746624  Eucrypta chrysanthemifolia R. G. Swinney 2008-4-10 8636 Los Angeles San Gabriel Mtns.: San Dimas Experimental Forest, Lodi Canyon, W of San Dimas Reservoir. 463 Comment
  LA105384  Eucrypta chrysanthemifolia var. chrysanthemifolia Barry A. Prigge; 8518 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
  RSA747883  Eucrypta chrysanthemifolia var. chrysanthemifolia Justin M. Wood 2009-3-6 332 Los Angeles City of Claremont: NW corner of Monte Vista Ave and Foothill Blvd. County line goes through property but most plants were collected in LA County. 402 Comment
  UCSB72621  Eucrypta chrysanthemifolia var. chrysanthemifolia Soza, Valerie; Sidibeh, Miriam 2003-3-26 Los Angeles Transverse Ranges; Verdugo Mountains region: Western San Rafael Hills: Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Dr and Camino San Rafael junction, above Mayors Bicentennial Park 579 Comment
  LA200687  Eulobus californicus Peter H. Raven; 1959-5-3 14081 Los Angeles Santa Monica Mountains, Mulholland Drive 1.3 mi. W of Laurel Canyon Blvd 350 Comment
  SD260282  Eulobus californicus R. G. Swinney 2010-5-19 12825 Los Angeles San Gabriel Mountains/Western Mojave Desert: Oracle Hill summit, abandoned Naval Analytifcs Station, at end of Pacific Telephone Access Rd., W of Angeles Natl. Forest boundary, 2.05 air miles E of Angeles Forest Hwy., 0.8 miles W of Mt. Emma Rd. 1335 Comment
  UC1871175  Eulobus californicus T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4849 Los Angeles Transverse Ranges; Liebre Mountains region; Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation. Comment
  UCR282028  Eulobus californicus R. G. Swinney 2014-5-7 16428 Los Angeles San Gabriel Mountains, near town of Ravenna, 0.3 miles east of Stonecross, c. 0.7 miles south of Soledad Cyn. Road, c. 0.5 mile east of Mill Cyn., unnamed N-S oriented cyn. between Bootleggers Cyn. and Mill Cyn. 793 Comment
  CHSC14150  Euphorbia crenulata L. M. Mayer; I. J. Mayer 1974-4-6 138 Los Angeles Malibu; Malibu Lagoon along Hwy 1. Comment
  SBBG126140  Euphorbia helioscopia A. C. Sanders with T. B. Salvato 2009-5-20 36876 Los Angeles Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines E of Rosemead Blvd (Hwy 19) and W of Santa Anita Ave 66 Comment
  POM11183  Euphorbia lathyris I. M. Johnston 1917-6-20 1747 Los Angeles San Antonio Canyon. (7 Oaks) Comment
  POM2698  Euphorbia lathyris A. J. Cook 1902-6-1 2 c Los Angeles San Jose Hills. Pomona California. 61 Comment
  CAS-BOT-BC532582  Euphorbia nutans A. C. Sanders; T. B. Salvato; Mitch Provance 2009-5-27 36944 Los Angeles San Gabriel Valley: Baldwin Park, San Gabriel River channel south of Ramona Blvd. and north of I-10 Fwy, under SCE powerlines 91 Comment
  RSA729587  Euphorbia palmeri R. G. Swinney 1999-6-30 7486 Los Angeles San Gabriel Mtns.: Grand View Canyon, c. 1.1 mi. north of Big Pines hwy at All Nation Camp 1585 Comment
  UCR197181  Euphorbia peplus Valerie Soza, LeRoy Gross 2001-5-9 1195 A Los Angeles Transverse Ranges: Verdugo Mountains, Southern San Rafael Hills, south of mouth of Scholl Canyon, west end of Valle Vista fire road, ridgetop north of Hwy 134 274 Comment
  RSA600890  Euphorbia peplus L. C. Wheeler 1946-4-14 6183 Los Angeles San Gabriel Mountains. Fish Canyon ca. one mile downstream from falls. 396 Comment
  LA201244  Euphorbia spathulata Arthur C. Gibson; 2003-4-3 4698 Los Angeles 289 Comment
  UCR131377  Euphorbia terracina Jeremiah George 2001-7-17 s.n. Los Angeles South Coastal Plains Region, Palos Verdes Peninsula, Rancho Palos Verdes, Ocean Trails development, between Palos Verdes Dr. South and the ocean 3 Comment
  RSA69418  Eustoma exaltatum F. W. Peirson 1917-5-1 880 Los Angeles Topanga Canyon, Santa Monica Mountains. Comment
  CATA2689  Extriplex californica Howard L. Ferguson 1980-4-16 020 Los Angeles San Clemente Island: West shore Dr. near Eel Pt. Grade by coast 22 Comment
  CATA3340  Extriplex californica Amy Catalano, Schylar Gholson 2016-2-9 013 Los Angeles Santa Catalina Island: Beach southwest of Smuggler's Loop Road 0 Comment
  SBBG56676  Festuca microstachys R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  UCR265953  Festuca microstachys Orlando Mistretta, Christine Mistretta 2005-4-21 2058 Los Angeles Transverse Range; San Gabriel Mountains, Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station 1341 Comment
  UCSB72274  Festuca microstachys 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; East of Mt. Emma Road; then dropped off ridge into canyon bottom back to origin; see label for more details 1413 Comment
  UCR192183  Festuca microstachys var. pauciflora A. C. Sanders 2008-4-17 34939 Los Angeles Transverse Range, mouth of canyon in hills c. 1.25 mi. SW of Neenach School, c. 1.5 mi. west of Pine Canyon 956 Comment
  UCR126883  Festuca octoflora A. C. Sanders 2003-4-29 26170 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 457 Comment
  SEINET10621144  Ficus carica Heidi H. Schmidt, M. R. Weed 1999-10-11 Schmidt 3883 Los Angeles City of Santa Monica. Trader Joe's: 3212 Pico Boulevard: Santa Monica, CA, 90405: (310) 581-0253 - phone. 30 Comment
  CAS-BOT-BC474716  Ficus rubiginosa R. E. Riefner, Jr. 2014-7-27 14 -262 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
  RSA0069844  Filago californica R. G. Swinney 2010-4-20 12298 Los Angeles North of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream. 549 Comment
  UCR209153  Filago californica Dan S. Cooper 2009-4-22 409- 1 .2 Los Angeles Eastern Santa Monica Mtns., Burbank Peak, Griffith Park, Los Angeles 512 Comment
  RSA578730  Filago depressa Timothy S. Ross, J. Mark Porter 1994-5-1 7592 Los Angeles Southwestern Mojave Desert: Open desert ca. 1870 m SW of Three Sisters buttes, along Black Butte Basin Road. 961 Comment
  RSA656194  Filago gallica Joseph M. Keefe 1978-5-23 23275 A Los Angeles San Rafael Mountains; Disturbed chaparral near path; 100 meters east of cafeteria, Glendale College, 1500 North Verdugo Road, Glendale. 287 Comment
  PASA17  Forestiera neomexicana Margaret Stason 1931-5-9 Los Angeles Willow Springs M. DES. Comment
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Apr 30 2015
  OBI70406  Forestiera pubescens David J. Keil 1992-4-24 s.n. Los Angeles Outskirts of Lancaster along Ave 1 700 Comment
  LA212442  Frangula californica Vincent Arellano; 1980-6-2 41 Los Angeles 4 miles from bear divide road. Left side of road. 670 Comment
  RSA230750  Frasera neglecta Robert F. Thorne 1969-7-9 38482 Los Angeles Angeles National Forest: Table Mt. above Big Pines Ranger Station. 2119 Comment
  UCR223208  Fremontodendron californicum R. G. Swinney 2009-7-22 11332 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  RSA68730  Fritillaria biflora Frank W. Peirson 1921-4-10 1675 Los Angeles Trail below Sycamore Flat on way to San Dimas 792 Comment
  CAS-BOT-BC130251  Fritillaria biflora Grant 1901-3-10 3476 Los Angeles Pasadena, San Rafael Ranch Comment
  RSA367727  Fritillaria biflora George Henry Grinnell 1929-3-17 s.n. Los Angeles Eagle Rock. Comment
  UCR190243  Galium angustifolium R. G. Swinney 2000-5-28 7788 Los Angeles San Gabriel Mtns., NE of Azusa, Rincon Redbox Road 2.1 mi. SW of Hwy 39 at Rincon Station 732 Comment
  UCR88691  Galium angustifolium Scott D. White 1995-10-19 3705 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
  UC1234765  Galium angustifolium subsp. angustifolium Peter H. Raven 1962-5-20 17770 Los Angeles road above Pebbly Beach; Santa Catalina Island 60 Comment
  UC1539495  Galium angustifolium subsp. angustifolium F. R. Fosberg 1929-5-31 S 1114 Los Angeles Claremont Comment
  UCR271243  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 1256 Comment
  UCR194604  Galium angustifolium subsp. gabrielense R. G. Swinney 1998-8-13 6755 Los Angeles San Gabriel Mtns., summit of Iron Mountain 2427 Comment
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May 8 2012
  SFV20806  Galium aparine L. Gross, N. Fraga 2002-4-4 508 Los Angeles Verdugo Mountains Southwest side. From saddle along main crest where the dirt roads of Verdugo Mountain Way and Chandler Fire Road meet (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. 532 Comment
  SD84900  Galium aparine Reid Moran 1941-2-17 581 Los Angeles Middle Ranch, San Clemente Island, east side of arroyo 500 Comment
  SBBG128344  Galium catalinense M. L. Hoefs 1991-4-18 1137 Los Angeles near rd above Howland Landing 70 Comment
  UCR68925  Galium catalinense subsp. acrispum Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4263 Los Angeles Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side 183 Comment
  RSA678825  Galium grande Valerie L. Soza, Samantha Tessel 2001-6-18 1282 Los Angeles Upper Winter Creek Trail, above Santa Anita Canyon, ca. 0.3 mile from trailhead out of Chantry Flat area. 716 Comment
  RSA0005750  Galium hallii L. R. Abrams, E. A. McGregor 1908-7-3 598 Los Angeles North Baldy Mt., Rock Creek Canyon. 1524 Comment
  SEINET4044593  Galium nuttallii D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 274 Comment
  RSA0112841  Galium nuttallii Steven A. Junak 1999-5-20 SCa- 961 Los Angeles Santa Catalina Island. Just W of old mine shaft, on N side of Black Jack Peak, directly under high voltage line leading to Black Jack Peak. 506 Comment
  NY131458  Galium nuttallii subsp. insulare R. V. Moran 1941-2-23 606 Los Angeles S of Johnson's Valley, Santa Catalina Island. 200 Comment
  UC1586227  Galium porrigens var. porrigens Tim Ross 1991-8-16 5862 Los Angeles Horse Flats San Gabriel Mts., Chilao Flat USGS 7.5' Quad (s end) 1740 Comment
  UCR110911  Gamochaeta pensylvanica A. C. Sanders, D. Malueg 1998-6-22 22012 Los Angeles San Gabriel Valley, Pasadena, just north of the I-210 Freeway on E bank of Eaton Wash, north side of Foothill Blvd. where it goes under the 210, under SCE transmission lines 225 Comment
  POM306337  Gamochaeta pensylvanica Henry J. Ramsey, Henry J. Ramsey 1937-8-11 1429 Los Angeles Altadena. Comment
  CAS-BOT-BC158007  Garrya veatchii Mrs. Beach Macdonald 1934-1-1 s.n. Los Angeles Foothills of San Gabriel Mts. above Monrovia Comment
  RSA392406  Garrya veatchii Robert Gustafson 1977-4-5 403 Los Angeles In a small canyon off Angeles Crest Hwy. 7 miles from the junction with Foothill Blvd, San Gabriel Mts,. Comment
  RSA601265  Garrya veatchii Louis C. Wheeler 1968-2-4 s.n. Los Angeles San Gabriel Mountains: 1/2 mi. south southwest of Johnstone Peak by Ham Canyon Truck Trail on ridge between Ham and Sycamore canyons. 861 Comment
  UCR256573  Gayophytum diffusum subsp. parviflorum Anuja Parikh, Nathan Gale 2011-6-27 3514 Los Angeles Transverse Ranage; San Gabriel Mountains, Upper Big Tujunga Canyon, 0.1 km SW of Shortcut Station, 0.5 km north of State Hwy 2, Angeles Crest Hwy 1277 Comment
  SBBG112826  Genista linifolia S. A. Junak with K. Kirkland 1998-7-17 SCa 785 Los Angeles lower portion of Silver Cyn, just downstream from lowest fork, ca. 0.3 mi inland from beach 24 Comment
  LA200520  Geranium carolinianum Unknown; sn Los Angeles SANTA MONICA MOUNTAINS, Universal City. 213 Comment
  RSA674585  Geranium carolinianum Scott D. White 2000-5-6 7781 Los Angeles Puente Hills: City of Rowland Heights, Rancho Rincon de la Brea near Bill Blevins Park. 213 Comment
  RSA9642  Geranium carolinianum Louis C. Wheeler 1932-5-1 678 Los Angeles 1/4 mi. W Thompson Creek. 503 Comment
  RSA0028461  Geranium dissectum Steve Boyd, Rick Riefner 2007-4-27 11744 Los Angeles City of Carson, northwestern end shore of Harbor Park Lake (formerly known as Bixby Slough), between Pacific Coast Highway and Vermont Avenue. 43 Comment
  RSA589252  Gilia T. S. Ross 1991-4-28 4755 Los Angeles Adobe Mountain: southwesterly extension of the mountain. 926 Comment
  SBBG58390  Gilia R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  SEINET12278821  Gilia C. L. Abbott 1926-1 s.n. Los Angeles Los Angeles Comment
  CHSC95705  Gilia aliquanta subsp. aliquanta LeRoy Gross 2005-4-28 2148 Los Angeles Transverse Ranges; San Gabriel Mountains region: Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon bottom back to origin. T4N R12W, 11wS1, 6, NE1/4 of 1, NW1/4 of 6) Alt. 1235-1413m/4052-4635 ft. General collecting started from a slight decline bench south of the ridgeline. 1324 Comment
  LA99304  Gilia angelensis Peter H. Raven; 1960-5-21 15397 Los Angeles Santa Monica Mountains, near Cornell Corners 243 Comment
  RSA656203  Gilia angelensis Joseph M. Keefe 1978-4-20 22720 Los Angeles South east corner of Golden State Freeway (Interstste Hwy. 5), and Ventura Freeway (Calif. Hwy. 134),400 meters west of Los Angeles River. 140 Comment
  UC1123706  Gilia brecciarum subsp. brecciarum A. D. Gifford 1935-3-27 513 Los Angeles 2.3 mi nne Sawmill Pk.; Tejon Quad., nne of Sawmill Peak Comment
  UCR189988  Gilia capitata R. G. Swinney 1998-6-16 6970 Los Angeles San Gabriel Mtns., c. 0.6 mi. north of Cow Canyon Saddle (Glendora Ridge Rd. at Cow Canyon Rd.) near trail to Lookout (Antonio) Mtn. 1524 Comment
  UCR204440  Gilia capitata R. G. Swinney 2005-4-9 8209 Los Angeles San Gabriel Mtns., San Dimas, Sycamore Canyon 518 Comment
  RSA595170  Gilia capitata subsp. abrotanifolia Steve Boyd 1996-4-25 8686 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
  RSA602639  Gilia capitata subsp. abrotanifolia B. Pitzer 1996-4-20 2688 Los Angeles Western Mojave Desert Antelope Valley, north side of Hwy 138 (Ave. D), c. 2 mi. west of Neenach (c. 30 mi. west of Hwy 14). 915 Comment
  RSA0004781  Gilia inconspicua var. dentiflora Anstruther Davidson 1926-05 3617 Los Angeles Lancaster, Mohave Desert Comment
  RSA652599  Gilia latiflora Orville Armstrong 1949-5-1 s.n. Los Angeles 5 mi. south of Vincent 1067 Comment
  RSA716352  Gilia latiflora Andrea Edwards, Pam De Vries 2006-5-15 102 Los Angeles Triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. Site includes sections of Gorman Creek, San Andreas Rift Zone, and Peace Valley. 1037 Comment
  RSA716644  Gilia latiflora Andrea Edwards, Pam De Vries 2005-3-29 51 Los Angeles Triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. Site includes sections of Gorman Creek, San Andreas Rift Zone, and Peace Valley. 1037 Comment
  CAS-BOT-BC226336  Gilia latiflora subsp. davyi Robert F. Thorne; G. Wallace 1973-4-25 43369 Los Angeles San Gabriel Mts., Mojave Desert slope: 1/4 mi N of Bob's Gap, 3.5 mi S of Llano, N slope of Holcomb Ridge 1188 Comment
  RSA777207  Gilia latiflora subsp. davyi Orlando Mistretta, Christine Mistretta 2010-5-19 5123 Los Angeles Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy. 1103 Comment
  RSA67268  Gilia latiflora subsp. davyi Verne Grant, Alva Grant 1952-4-21 17557 Los Angeles along Hwy about 4 mi. S of Gorman on Tejon Pass rd. Comment
  RSA71839  Gilia leptantha subsp. transversa F. W. Peirson 1921-5-20 4132 Los Angeles Little Rock Creek: north base of San Gabriel Mountains. 1006 Comment
  SBBG42980  Gilia minor J. P. Broughton, K. K. Muller 1971-4-2 1352 Los Angeles between Palmdale and Lancaster Comment
  UCR256201  Gilia modocensis R. G. Swinney 2010-5-19 12838 Los Angeles San Gabriel Mountains, horseshoe bend in Pacific Telephone Access Rd., 0.3 air miles NNE of Oracle Hill Summit, 2.1 air miles due east of Angeles Forest Hwy, 0.8 air miles due west of Mt. Emma Rd. 1207 Comment
  RSA780122  Gilia modocensis J. Mark Porter 2005-6-8 14440 Los Angeles Table Mountain, San Gabriel Mountains. Comment
  CAS-BOT-BC225496  Gilia nevinii L. R. Abrams; I. L. Wiggins 1931-7-6 372 Los Angeles Vicinity of Mosquito Harbor, San Clemente Is. Comment
  UCSB33302  Gilia ochroleuca Griesel, Wesley 1962-6-6 Los Angeles State Hwy. 2, E. of Newcombs Ranch; San Gabriel Mts. 1828 Comment
  CAS-BOT-BC402000  Gilia ochroleuca subsp. bizonata Steve Boyd; Lauren Raz 1997-3-25 9315 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 1280 Comment
  RSA0095177  Gilia ochroleuca subsp. bizonata T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4974 Los Angeles Soledad Canyon Wash: about half mile E of Acton. 829 Comment
  RSA0017214  Gilia ochroleuca subsp. bizonata F. W. Peirson 1919-5-10 268 Los Angeles Arraster [Arrastre] Creek. North base of San Gabriel Mountains 915 Comment
  SEINET3245863  Gilia splendens R. G. Swinney 2009-1 10936 Los Angeles Transverse Range; San Gabriel Mtns.: Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  RSA762131  Gilia splendens subsp. grantii Orlando Mistretta, Christine Mistretta 2008-5-15 3075 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 75 per TRTP Survey 2008), W fork of the San Gabriel River, Shortcut Cyn. 1200 Comment
  JEPS69712  Gilia splendens subsp. splendens Frank W. Peirson 1921-7-3 2485 Los Angeles trail ne Rock Creek divide; San Gabriel Mountains, ne of Rock Creek divide 2133 Comment
  UCR223133  Gnaphalium canescens subsp. beneolens R. G. Swinney 2009-7-22 11350 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  POM358813  Gnaphalium chilense F. R. Fosberg 1931-4-3 4470 Los Angeles Santa Catalina Island, Pebble [Pebbly] Beach. 2 Comment
  RSA180089  Gnaphalium luteoalbum Peter H. Raven 1962-4-11 17290 a Los Angeles On large dune north of a point due west of Wall 2, San Clemente Island. 9 Comment
  RSA190955  Gnaphalium luteoalbum R. F. Thorne, R. C. Rollins, D. Propst, R. Carolin 1967-3-19 36766 a Los Angeles Santa Catalina Island. Lower end of Toyon Canyon. 46 Comment
  RSA225965  Gnaphalium luteoalbum R. F. Thorne, C. W. Tilforth 1971-6-29 40660 Los Angeles 0.5 mi below Little Rock Dam 944 Comment
  RSA762341  Gnaphalium luteoalbum R. G. Swinney 2008-10-20 9653 Los Angeles San Dimas Canyon at Puddingstone Diversion Dam 354 Comment
  SEINET3246129  Gnaphalium luteoalbum R. G. Swinney 2009-1 10220 Los Angeles Transverse Range; San Gabriel Mtns.: mouth of San Gabriel Canyon, 0.7-1.2 mi. north and NE of Foothill Blvd., Azusa/Duarte 189 Comment
  UCR206138  Gnaphalium luteoalbum R. G. Swinney 2008-5-30 8915 Los Angeles San Gabriel Mtns., San Gabriel Canyon, 0.4 mi. above (east) of El Encanto park office, on shoulder of the old road 268 Comment
  SBBG63360  Gnaphalium palustre R. Hoffmann 1927-8-31 Los Angeles Palmdale Comment
  SBBG94236  Gnaphalium palustre C. B. Wolf 1932-5-12 Los Angeles between Little Harbor and Cottonwood Crk 45 Comment
  UCR138514  Gnaphalium stramineum L. C. Wheeler 1970-5-31 s.n. Los Angeles Los Angeles, NW corner of W Pico Blvd. and S Figueroa St. 72 Comment
  UCR99505  Gnaphalium thermale Steve Boyd, L. Raz 1996-10-29 9116 Los Angeles San Gabriel Mtns., Atmore Meadows area at the SE end of Liebre Mtn. in a tributary drainage to the North Fork Fish Canyon 1317 Comment
  POM153298  Grindelia camporum var. camporum P. A. Munz, I. M. Johnston 1928-9-5 11180 Los Angeles Rock Creek 1220 Comment
  UC1563060  Guillenia lasiophylla Steve Boyd and Orlando Mistretta 1986-3-31 1565 Los Angeles 4 mi e Highway 138 junction with Highway 18 (ne of Pinyon Hills); Mojave Desert Comment
  RSA67364  Guillenia lasiophylla F. W. Peirson 1923-4-12 3451 Los Angeles Wilson s Cove, San Clemente Island. Comment
  RSA9687  Guillenia lasiophylla L. C. Wheeler 1932-4-1 546 Los Angeles San Jose Hills at Pomona. 305 Comment
  UCR210525  Gutierrezia californica R. G. Swinney 2008-12-6 9958 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 1.4 mi. north of Sierra Madre Ave., south side of road at spring, 0.5 mi. east of San Gabriel Canyon Information Station on Hwy 39 256 Comment
  POM359224  Gutierrezia sarothrae L. C. Wheeler 1931-8-11 s.n. Los Angeles 2 miles NE of La Verne. 375 Comment
  RSA0107862  Hainardia cylindrica Steven A. Junak, Mark Hoefs, Misty Gay 1997-6-6 SCa- 436 Los Angeles Santa Catalina Island: N edge of Upper Buffalo Springs Reservoir, just NW of Airport. 435 Comment
  RSA724632  Haplopappus venetus K. Dobry 1992-9-7 D- 314 Los Angeles Las Virgenes and Mulholland Hwy. Santa Monica Mts at Soka University Comment
  RSA188226  Harpagonella palmeri R. F. Thorne, P. Everett 1965-6-24 35023 Los Angeles Catalina Island. Rancho Escondido, Escondido Canyon 213 Comment
  CAS-BOT-BC307298  Hazardia squarrosa var. grindelioides Peter H. Raven 1957-9-21 11325 Los Angeles NW end of U.C.L.A campus, Los Angeles Comment
  RSA0103346  Hazardia squarrosa var. grindelioides R. G. Swinney 2011-10-25 15866 Los Angeles San Gabriel Mountains: along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek 1001 Comment
  UCR255498  Hedera helix Dan S. Cooper 2014-6-26 614- 74 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, Cadman Canyon 155 Comment
  POM359737  Helenium bigelovii F. R. Fosberg, J. Ewan 1931-8-12 S 5526 Los Angeles Little Jimmy Spring, Windy Camp, north slope Mt. Islip, San Gabriel Mountains. 2300 Comment
  UC729473  Helenium puberulum Carl B. Wolf 1932-9-16 Los Angeles 100-150 ft w State Highway (Bryant Ranch, at extreme se corner of Pacific Western Oil Co. Lease) 1 Comment
  RSA0081383  Helianthemum scoparium R. G. Swinney 2010-3-16 11925 Los Angeles Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210. 329 Comment
  CAS-BOT-BC305424  Helianthus annuus Timothy S. Ross; Steve Boyd 1994-9-21 8324 Los Angeles Liebre Mountains. Cow Spring Pond: sag pond on the San Andreas Fault Zone at the N foot of Liebre Mtn and on the S side of West Oakdale Canyon Road, ca 100 m W of the Cow Spring Canyon drainage 1155 Comment
  UC1069456  Helianthus annuus R. St. John 1933-3-24 355 Los Angeles Aliso Canyon Santa Susana Quad., Aliso Canyon 487 Comment
  RSA0048578  Helianthus annuus A. Lee Haines 1970-5-26 s.n. Los Angeles Topanga Canyon Blvd. and Mullholland, Woodland Hills. 304 Comment
  POM305772  Helianthus gracilentus Henry J. Ramsey, Henry J. Ramsey 1937-6-27 952 Los Angeles Old Ridge Route, Liebre Mts., Angeles National Forest Comment
  SD249144  Helianthus inexpectatus Mark Elvin 2014-9-12 Los Angeles Western Transverse Range, Newhall Ranch, large natural spring at north foot of Airport Mesa 0.75 mile SW of Castaic Junction, above confluence of Castaic Creek with Santa Clara River. 305 Comment
  RSA360233  Hemizonia clementina M. B. Dunkle 1939-4-2 7214 Los Angeles San Clemente Island: Pyramid Point. Comment
  RSA188375  Hemizonia fasciculata R. F. Thorne 1965-6-24 35046 Los Angeles Santa Catalina Island: above pond impounded behind dam in lower Cottonwood Canyon Comment
  RSA659448  Hemizonia fasciculata Monica Acosta 1998-5-26 31 Los Angeles Parking lot J at California State Polytechnic University(Cal Poly Pomona) 226 Comment
  POM298278  Hemizonia minthornii D. D. Keck 1932-10-14 1953 Los Angeles N. of Chatsworth City Limits, on first hill to west of Topango [Topanga] Cyn. Blvd. Santa Susana Foothills. Comment
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May 29 2014
  POM19140  Hesperocnide tenella Philip A. Munz 1923-4-9 6664 Los Angeles San Clemente Island, east coast. Comment
  RSA445907  Hesperocnide tenella Joseph A. Ewan 1933-04 10919 Los Angeles Shaded glade beneath Wuercus agrifolia and Rhamnus californica shrubs. Higgins Canyon. 305 Comment
  UC1929540  Hesperocyparis stephensonii Scott D. White, Justin Wood 2008-5-6 11939 Los Angeles Puente / Chino Hills: Chino Hills, NW of Carbon Canyon Rd and SE of Tonner Canyon, on SCE powerline corridor (SE corner of county). Firestone Boy Scout Reservation. Comment
  UCR256228  Hesperoyucca whipplei R. G. Swinney 2010-6-4 13046 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, Botany Trail Loop, from Nature Center to the NE in a ravine and along ridgetop to its south, parallel and to the south of Placerita Canyon Rd. 512 Comment
  RSA0072429  Heteromeles arbutifolia Scott D. White 1997-2-2 4657 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
  RSA0074472  Heterotheca fastigiata I. M. Johnston 1917-8-21 1701 Los Angeles San Antonio Mountains: Upper San Antonio Canyon. 2134 Comment
  SD39710  Heterotheca grandiflora Edith A. Purer 1933-10-7 5585 Los Angeles El Segundo Comment
  SBBG131991  Heterotheca grandiflora S. A. Junak, R. Philbrick 1990-11-8 SCI 125 Los Angeles Camera Pad "Pebble" 365 Comment
  CDA7943  Heterotheca sessiliflora subsp. echioides H. L. Wilson 1957-8-29 490 Los Angeles Highway 99, south of Gorman. 0 Comment
  UCR108346  Heterotheca villosa var. villosa L. C. Wheeler 1970-10-10 s.n. Los Angeles Los Angeles Basin region; San Gabriel Valley, El Monte: Rio Hondo at Valley Boulevard 79 Comment
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Sep 10 2007
  RSA729389  Hieracium albiflorum R. G. Swinney 1998-7-21 6467 Los Angeles Upper Fish Fork drainage, vicinity of junction of Upper Fish Fork Trail and Dawson Peak Trail. 1707 Comment
  POM360460  Hieracium argutum Fordyce Grinnell Jr 1911-08 4047 Los Angeles Mt. Wilson, San Gabriel Mountains. 1795 Comment
  UCR147045  Holcus lanatus L. C. Wheeler 1973-7-15 s.n. Los Angeles San Gabriel Mtns, Graveyard Canyon, second side canyon 610 Comment
  UCR119541  Holocarpha heermannii Steve Boyd 1998-10-7 10299 Los Angeles West Mojave Desert/Transverse Range, Liebre Mtns. Region. Southern edge of the Antelope Valley at the N base of Portal Ridge, along 180th Street West, near the California Aqueuct, east of mouth of Broad Canyon 915 Comment
  UCR124437  Holodiscus discolor I. W. Clokey, B. C. Templeton 1929-1 4547 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  SBBG131976  Hordeum intercedens S. A. Junak, B. Collins 1991-4-24 SCI 148 Los Angeles on W side of main rd, just S of nursery 228 Comment
  UCR184046  Hordeum marinum A. C. Sanders 2007-4-19 33430 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  CAS-BOT-BC520315  Hordeum murinum R. G. Swinney 2010-4-30 12460 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, 0.67 mi E of Wilson Cyn. Debris Basin on S side of the ridge S of the southern of the two eastern forks of Wilson Cyn 615 Comment
  CATA74  Hordeum murinum Peter Henrikson 1987-4-13 56 Los Angeles Santa Catalina Island: Hermit Gulch 121 Comment
  PASA640  Hordeum murinum Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  UCR259408  Hordeum murinum R. G. Swinney 2010-9-9 13740 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
  RSA562582  Hordeum murinum subsp. glaucum Steve Boyd, Walter Appleby 1993-4-22 7988 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Vicinity of Los Pinetos Spring, head of Los Pinetos Canyon. 854 Comment
  RSA611631  Hordeum murinum subsp. glaucum Steve Boyd, Valerie Soza, Mike Kinney, J. Mark Porter 1998-3-24 10113 Los Angeles Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon., Near 34? 27' 04.5''N 118? 27' 10.4'' W 609 Comment
  UCD85927  Hordeum murinum subsp. glaucum A. A. Beetle 1942-4-18 3249 Los Angeles Foothill Blvd., 13 miles south of Pasadena. Comment
  UCD86158  Hordeum murinum subsp. glaucum Beecher Crampton 1963-5-7 6770 Los Angeles Northeastern; 1/2 mile E of Pearblossom, State Hwy. 138. Comment
  POM590  Horkelia cuneata subsp. puberula I. M. Johnston 1918-5-1 1892 Los Angeles San Antonio Canyon Wash between Upland and Claremont 366 Comment
  UC185646  Horkelia cuneata subsp. puberula C. F. Baker 1904-4-20 4760 Los Angeles Claremont Comment
  CAS-BOT-BC144035  Horkelia rydbergii Victor Duran 1933-7-11 3517 Los Angeles Sulphur Springs, San Gabriel Mts. 1524 Comment
  UCR149906  Horkelia rydbergii R. G. Swinney 1999-6-18 7340 Los Angeles Transverse Ranges; San Gabriel Mountains, Boulder Canyon north of Big John Flat 1619 Comment
  RSA584134  Hulsea heterochroma Timothy S. Ross, S. D. Boyd, Peter Fritsch 1990-6-8 2959 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
  JEPS8610  Hulsea vestita subsp. gabrielensis Rimo Bacigalupi with G. T. Robbins and L. R. Heckard 1953-6-15 4201 Los Angeles along Forest Service road following the crest Mendenhall Ridge (10 mi e of its start at paved road crossing western crest of ridge between Little Tujunga and Pacoima canyons); western end San Gabriel Mountains, Angeles National Forest 1554 Comment
  UC1922088  Hulsea vestita subsp. gabrielensis LeRoy Gross, Valentin Arvizu 2006-5-31 2469 Los Angeles [Transverse Ranges; San Gabriel Mountains region]; Forest Service road surveys; Along Santa Clara Road (3N17.6) from Magic Mountain to a short distance pass (east) of Indian Canyon Road (4N37): Near 34.3865N, 118.31730W 1424 Comment
  CDA5571  Ipomoea mutabilis T. C. Fuller 1963-6-26 10711 Los Angeles On west bank of Topanga Creek just north of Pacific Coast Highway 101, Topanga Beach. 0 Comment
  UCSB51537  Isocoma acradenia Hodgson, John 1928-11 Los Angeles At bridge above Grapevine, Ridge Route; Santa Barbara Forest 548 Comment
  CAS-BOT-BC311532  Isocoma acradenia var. acradenia Ernest C. Twisselmann 1970-9-8 17500 Los Angeles Antelope Valley: Avenue A at 50th Street West 731 Comment
  RSA607708  Isocoma menziesii var. vernonioides Scott D. White, Pam De Vries 1997-11-20 6026 Los Angeles Cismontane L.A. County: Big Tujunga Wash (San Gabriel Mtn. foothills / E San Fernando Valley): West of Sunland, SW of I-210 Freeway, E of Hansem Dam, and N of Wentworth St. 320 Comment
  SEINET7589102 Image available Isolepis cernua Steve Boyd, Orlando Mistretta 1996-5-23 8820 Los Angeles Liberia Mountains, Caustic Creek drainage from Fish Canyon downstream to power plant, just north of upper end of Castaic Lake. 469 Comment
  UC174042  Isomeris arborea Geo. B. Grant 1901-1 615 Los Angeles Santa Catalina Island Comment
  OBI15982  Iva axillaris Wesley O. Griesel 1962-5-28 s.n. Los Angeles San Gabriel Mts; on the rd from Big Pines to Valyermo 1524 Comment
  SBBG61163  Iva axillaris R. Hoffmann 1925-5-17 Los Angeles Castaic Comment
  SBBG108947  Jepsonia malvifolia S. A. Junak 1996-9-30 SCl 686 Los Angeles W fork of Norton Cyn 329 Comment
  RSA608648  Juglans californica Louis C. Wheeler 1931-3-13 s.n. Los Angeles San Dimas: Puddingstone. Comment
  RSA660476  Juglans californica Ian Thompson 1997-2-26 16 Los Angeles Cal Poly Pomona Ecological Reserve. Northeast facing slope south of E-line. Comment
  UCR177218  Juglans californica LeRoy Gross, Valerie Soza 2003-5-15 916 Los Angeles Transverse Ranges; Verdugo Mountains region, Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave. north to ridge, south of McDonald Creek, then east along ridgeline, back down into a small canyon at the end of Elben Place, just east of where we started 366 Comment
  UCR282525  Juglans californica D. E. Bramlet 2011-5-10 4828 Los Angeles Puente Hills, 610 ft south of Powder Cyn., 368 ft. south of Fullerton Rd., 1,385 ft. west of N Harbor Blvd. 213 Comment
  UCSB994  Juglans californica Haller, John 1950-5-29 Los Angeles Santa Monica Mtns; dirt road between Sepulveda and Mulholland Dr 381 Comment
  RSA9659  Juglans californica Louis C. Wheeler 1932-4-2 549 Los Angeles Head of Mandeville Canyon, Santa Monica Mountains. 488 Comment
  LA30497  Juglans californica var. californica Jane Turner; T. Mosquin 1958-11-16 C 48 Los Angeles 472 Comment
  UC5320  Juglans californica var. californica J. H. Barber 1897-4-4 125 Los Angeles Santa Monica Exp't Station Comment
  UCR206466  Juglans californica var. californica A. C. Sanders, T. B. Salvato 2009-5-20 36843 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
  RSA756730  Juglans nigra A. C. Sanders, T. B. Salvato 2009-5-21 36891 Los Angeles Whittier Narrows near South El Monte, north of San Gabriel River channel and SE of Durfee Ave., west half of Whittier Narrows Nature Center along SCE powerlines 66 Comment
  UCR271809  Juncus R. G. Swinney 2011-6-23 15301 Los Angeles San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  IRVC29644  Juncus acutus subsp. leopoldii A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al. 2003-4-30 26216 Los Angeles Castaic Valley along Castaic Creek 0-2 km downstream from Lake Hughes Rd., Newhall Ranch Western San Gabriel Mtns. 351 Comment
  UC1133739  Juncus ambiguus Louis C. Wheeler 1936-6-26 367 Los Angeles Lewis Paul Canyon San Dimas Experimental Forest, Pomona Quad. 518 Comment
  UCR259256  Juncus balticus R. G. Swinney 2010-6-4 12999 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  RSA188306  Juncus bufonius Robert F. Thorne 1966-6-1 36496 Los Angeles Santa Catalina Island: reservoir at upper end of Cape Canyon. 335 Comment
  UCR172293  Juncus macrophyllus Anuja Parikh, Nathan Gale 2005-7-15 2139 Los Angeles Santa Clara River Valley, Newhall Ranch, along of the Santa Clara River, just below Del Valle and the mouth of Chiquito Canyon, study area 13 274 Comment
  UCR125174  Juncus rugulosus A. C. Sanders, Mark Elvin 2002-6-25 25278 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 274 Comment
  UCR210001  Juncus rugulosus R. G. Swinney 2008-7-12 9175 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, lower Volfe Canyon near confluence with Big Dalton Canyon 573 Comment
  RSA0022557  Juncus rugulosus Peter Rubtzoff 1988-10-7 9959 Los Angeles Gold Creek Road nesr junction with Little Tujunga Road, Little Tujunga Canyon, ca. 2 mi northeast of the entrance to Angeles National Forest, or ca. 4 mi northeast of junction of Osborne Street and Foothill Blvd. 479 Comment
  RSA191579  Juncus rugulosus Robert F. Thorne, M. Z. Thorne 1966-8-29 36575 Los Angeles San Gabriel Mts., Angeles National Forest: along branch of, and along main stream of North Fork of San Gabriel River ca 3 miles S of Coldbrook Campground 671 Comment
  UCR210028  Juncus textilis R. G. Swinney 2008-7-12 9178 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Volfe Canyon 0.4 mi. north of confluence with Big Dalton Canyon 622 Comment
  RSA776391  Juncus tiehmii Orlando Mistretta, Christine Mistretta 2010-5-22 5188 Los Angeles Upper Aliso Cyn, about 1.5 miles north of Mill Creek summit. 1311 Comment
  LA103206  Juncus xiphioides Barry A. Prigge; 1985-6-14 6415 Los Angeles SANTA MONICA MOUNTAINS, Cold Creek Canyon, along trail below Murphy Ranch site. 597 Comment
  RSA682451  Juncus xiphioides LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1066 Los Angeles North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway., Near 34.23286N, 118.28306W. 550 Comment
  CAS-BOT-BC80991  Juniperus californica Elmer I. Applegate 1931-11-2 6830 Los Angeles Mint Canyon, on road to Mojave Comment
  UC1584225  Juniperus californica Tim Ross and Steve Boyd 1990-6-6 2808 Los Angeles Green Valley Pasture Angeles National Forest, Saugus District, San Francisquito C (lake Hughs USGS 7.5 ft quad.) 926 Comment
  RSA729773  Juniperus occidentalis var. australis R. G. Swinney 1999-8-9 7601 Los Angeles eastern end of Big Horn Ridge, SW of Mt. San Antonio. Ridge top; montane coniferous forest. 2793 Comment
  SDSU2156  Justicia brandegeana Gerald Collier 1951-5-21 706 Los Angeles 3634 N. Muscatel Ave., Rosemead. About 10 miles east of L.A. Comment
  CLARK-A1528-4212  Keckiella cordifolia John C. Roos 1942-5-23 1054 Los Angeles Santa Anita Canyon Comment
  SBBG39564  Keckiella cordifolia K. K. Muller 1953-5-2 592 Los Angeles Swain Cyn above Camp Orizaba Comment
  UCR212819  Keckiella cordifolia Ellen Mackey, Alexia Mackey 2006-6-29 NFWF- 1755 Los Angeles Peninsular Ranges; Chino-Puente Hills, San Gabriel River Watershed, Turnbull Canyon, Turnbull Canyon Road 313 Comment
  RSA612157  Koeleria macrantha L. C. Wheeler 1932-7-2 913 Los Angeles Brown's Flat 1311 Comment
  CAS-BOT-BC271332  Koeleria pyramidata I. Johnston 1907-6-14 1303 Los Angeles Hills west of Pomona 304 Comment
  UCR220233  Koelreuteria bipinnata R. G. Swinney 2009-4-13 10321 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte 184 Comment
  UC1136410  Krascheninnikovia lanata G. T. Nordstrom 1935-1-25 320 Los Angeles 2 1/2 mi. s.-s.e. Gorman; Tejon Quad. 1005 Comment
  CATA1250  Lagunaria patersonia Mark L. Hoefs, Phil Hartman, Bret Marin 1995-6-27 2330 Los Angeles Santa Catalina Island: Catalina Harbor 3 Comment
  SEINET10959808  Lamarckia aurea Hermann E. Hasse Hasse s.n. Los Angeles Open places and cultivated grounds. Comment
  RSA161205  Lamium amplexicaule Peter H. Raven 1962-2-1 16877 Los Angeles Los Angeles State and County Arboretum. 183 Comment
  UCR114737  Lampranthus A. C. Sanders 1987-9-18 7370 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar Blvd. 38 Comment
  UCR271552  Lantana camara R. G. Swinney 2011-3-18 14165 Los Angeles San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  UCR206497  Lantana montevidensis A. C. Sanders, T. B. Salvato 2009-5-19 36837 Los Angeles San Gabriel Valley, Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center 137 Comment
  UCR270993  Lantana montevidensis R. G. Swinney, Cody Clarke and Veronica Pallan 2011-4-5 14350 Los Angeles San Gabriel Mountains, Little Santa Anita Cyn., base of Mt. Wilson Trail, above Mira Monte Ave., to 0.15 miles NE above the trailhead 427 Comment
  CAS-BOT-BC338112  Lasthenia californica Geo. B. Grant 1901-1-1 98 Los Angeles Unspecified Comment
  UC89999  Lasthenia coronaria Rev. J. C. Nevin Los Angeles Los Angeles Comment
  RSA681290  Lasthenia coronaria LeRoy Gross, Valerie Soza 2003-5-15 907 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
  JEPS15066  Lasthenia gracilis Geo. B. Grant 1907-1-1 98 Los Angeles Pasadena Comment
  UC2061411  Lasthenia gracilis Rachael L. Olliff Yang with Ellery Mayence, Ana Penny, Lynn Yamashita, Bridget Wessa 2017-4-17 5 Los Angeles Tejon Ranch. Mojave Side; close to 290th Street Gate (Loomis Gate). Comment
  UCD133798  Lasthenia gracilis Daryl Koutnik; Bruce Holguin 1978-4-1 209 Los Angeles Sierra Pelona Valley, west side of Anthony road and north of Sierra Highway. 548 Comment
  UCR204049  Lasthenia gracilis R. G. Swinney 2005-5-21 8270 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, west of and adjacent to Longview Road 1216 Comment
  UCR281594  Lasthenia gracilis R. G. Swinney 2014-4-10 16043 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
  SDSU2773  Lasthenia gracilis R. M. Beauchamp 1967-3-17 254 Los Angeles East of Wilson Gove and elsewhere on San Clemente Island. Comment
  CHSC30062  Lathyrus Alisa Goldman 1980-4-5 7 Los Angeles Temescal Canyon, Presbyterian Conference Grounds, Sunset Blvd. and Temescal Cyn. Rd., Pacific Palisades. 167 Comment
  UCR192930  Lathyrus vestitus Dan S. Cooper 2008-4-5 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., north side of Mt. Bell, Griffith Park, Los Angeles 457 Comment
  RSA627086  Lavatera cretica Scott D. White 1998-3-28 6350 Los Angeles Palos Verdes Area: Slope above Portugese Bend , east of Altamira Cyn. 61 Comment
  RSA628627  Lavatera cretica Steven A. Junak 1997-4-21 SC 1 -858 Los Angeles San Clemente Island. E side of island, in Larkspur Canyon, just upstream from large drop-off in canyon. 189 Comment
  CAS-BOT-BC321522  Layia glandulosa David D. Keck 1935-3-18 3021 Los Angeles San Gabriel River, 2 mi E of El Monte 91 Comment
  UCD168225  Layia glandulosa 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
  JEPS40053  Layia glandulosa Frank W. Peirson 1925-4-23 5803 Los Angeles below Forks; San Gabriel Canyon 396 Comment
  CAS-BOT-BC380218  Layia platyglossa E. R. Blakley 1962-6-9 5204 Los Angeles San Clemente Island: Canyon west of road, 2.5 miles northof China Point 190 Comment
  POM4842  Layia platyglossa subsp. campestris C. F. Baker 1904-4-1 4129 Los Angeles Claremont. 365 Comment
  RSA253134  Lepechinia fragrans Gary D. Wallace 1975-3-23 1405 Los Angeles Along road NW of Black Jack Camp, Santa Catalina Island. 503 Comment
  SD252297  Lepidium didymum Steven A. Junak 1999-5-22 Sca 1012 Los Angeles Santa Catalina Island; Avalon canyon, at entrance to Catalina Stables. 49 Comment
  UC1076213  Lepidium flavum H. L. Mason 1932-4-1 6863 Los Angeles 1 mi e Lancaster Comment
  SBBG131891  Lepidium lasiocarpum S. A. Junak, D. Wilken 1996-3-27 SCI 258 Los Angeles just N of Eel Cove Cyn, with high midden 27 Comment
  SBBG98639  Lepidium lasiocarpum var. lasiocarpum T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5085 Los Angeles coastal terrace at West Cove, SW of new landing field 6 Comment
  RSA0017043  Lepidium latipes D. E. Bramlet 2001-4-25 3113 Los Angeles Slopes above (east) of Grasshopper Canyon. The site is located 610m east of the old ridge route and 1 km southwest of the existing access road entering the canyon. 526 Comment
  RSA429627  Lepidium nitidum F. R. Fosberg 1931-4-15 4638 Los Angeles Eagles Nest, Middle Ranch Canyon Santa Catalina Island 210 Comment
  CAS-BOT-BC12478  Lepidium nitidum Florence Youngberg 1937-4-1 s.n. Los Angeles Puddingstone, near San Dimas. Comment
  SBBG127524  Lepidium strictum M. L. Hoefs, S. A. Junak, K. Kirkland 1998-4-5 2862 Los Angeles Toyon Bay 30 Comment
  SBBG131927  Lepidium strictum S. A. Junak 2000-5-19 SCa 1308 Los Angeles rd on SE side of Echo Lake 390 Comment
  RSA0047413  Lepidium virginicum R. G. Swinney 2010-5-4 12483 Los Angeles San Gabriel Mountains: north of Sylmar, 0.1 mi. NNE (6 deg ) of Stetson Debris Basin, at north end of motorway at powerlines, west (250 deg ) of the debris basin in Sombrero Cyn., 0.4 miles north of I-210 Fwy. 488 Comment
  RSA773297  Lepidium virginicum var. pubescens R. G. Swinney 2009-6-3 11060 Los Angeles Horse Flats, 1 air mile NNW of Newcomb s Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  CAS-BOT-BC328073  Lepidospartum squamatum Alice Eastwood 1915-8-25 4918 Los Angeles Duarte Comment
  LA32051  Lepidospartum squamatum Peter H. Raven; 1959-9-27 14503 Los Angeles Santa Monica Mountains, Sepulveda Canyon, along Sepulveda Blvd 243 Comment
  POM361772  Lepidospartum squamatum M. B. Dunkle 1933-7-11 3647 Los Angeles Upper San Gabriel Canyon. San Gabriel Mountains. Comment
  RSA668148  Leptochloa fusca subsp. uninervia Ian Swift 2001-9-27 338 Los Angeles Lower Bouquet Canyon, On a side channel of Bouquet Canyon receiving nuisance runoff 50 m E of Scudder Boy's Camp 432 Comment
  UCD63959  Leptochloa fusca subsp. uninervia Beecher Crampton 1965-10-27 7590 Los Angeles ca. 2.6 miles S.W. of Saugus, US Hwy. 99. Comment
  UC501492  Leptodactylon californicum Joseph Andorfer Ewan 1932-5-29 7213 Los Angeles Arrastre Canyon; San Gabriel Mts., Arrastre Canyon 1371 Comment
  SEINET6043721  Leptosiphon androsaceus Unknown 1996-4-25 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
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Oct 27 2015
  SBBG131688  Leptosiphon bicolor S. A. Junak 1999-4-24 SCa 869 Los Angeles E of Empire Landing Rd 213 Comment
  SBBG7991  Leptosyne californica K. K. Muller 1958-3-21 904 Los Angeles ca. 25 mi E of Palmdale on Hwy 138 Comment
  UCSB9517  Leptosyne douglasii Gray, Caroline 1956-4-13 Los Angeles 16 mi. east from Little Rock and 6 mi. from Llano Comment
  SDSU3798  Leptosyne gigantea Gerald Collier 1951-4-7 M 552 Los Angeles On Point Dume Beach, 2 miles west of U.S. Hwy 101. Comment
  CAS-BOT-BC339290  Lessingia glandulifera var. glandulifera F. W. Peirson 1919-8-30 1261 Los Angeles Between Mohave and Lancaster in n. Los Angeles Co. Comment
  SFV6863  Lessingia glandulifera var. glandulifera T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 571 Los Angeles Mojave Desert County Road N4 about 0.5 miles south of Highway 138. 1070 Comment
  UC1532954  Lessingia glandulifera var. glandulifera C. W. Tilforth and John Dourley 1973-5-24 820 Los Angeles ca 2 mi ene Valyermo (n edge of mountains); San Gabriel Mountains, Bob's Gap Comment
  UC1751080  Lessingia lemmonii var. lemmonii Annetta M. Carter, Arthur Carter 1935-9-11 969 Los Angeles Chilao Ranger Station at junction of Charleton Flats (Pine Flats) & Pacifico Road. San Gabriel Mtns. 457 Comment
  RSA679946  Lewisia rediviva LeRoy Gross, Valerie Soza 2003-6-10 1019 Los Angeles Mount Baldy Trail from Baldy Village to summit of Mount San Antonio. South of West Baldy. 2896 Comment
  RSA776479  Lewisia rediviva Jane Tirrell 2011-6-23 LS- 24 Los Angeles Approximately 0.5 mile west of Mt. Hawkins on crest of ridge. 2555 Comment
  CAS-BOT-BC283775  Leymus cinereus Baily 1974-8-15 0526 Los Angeles Castaic Comment
  RSA0060303  Leymus condensatus P. H. Raven, H. J. Thompson 1959-6-4 14336 Los Angeles Point Dume, Santa Monica Mountains. 30 Comment
  RSA599849  Leymus condensatus Steve Boyd, Lauren Raz 1997-5-6 9765 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  RSA623877  Leymus condensatus Arthur R. Kruckeberg 1939-6-9 s.n. Los Angeles Back of nursery on hill [Occidental College Campus Survey] Comment
  UCR149807  Ligustrum Scott D. White 2004-4-23 10235 Los Angeles Los Angeles Basin, City of Pasadena. Arroyo Seco at La Loma Road bridge crossing. 213 Comment
  RSA733669  Lilium humboldtii Richard G. Swinney 1998-8-5 6660 Los Angeles San Gabriel Mtns.: Bear Gulch, 0.3 miles norht of confluene with Prairie Fork, SW of Wrightwood 1524 Comment
  RSA162812  Lilium humboldtii subsp. ocellatum J. D. Olmsted 1958-6-12 152 Los Angeles E. Fork San Gabriel River 3 miles north of the Fire Control Station at intersection of Cattle Canyon with E. Fork 640 Comment
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Feb 12 2018
  RSA0033686  Lilium parryi Duncan S. Bell, Sarah Fisher, Carrie Kiel 2013-7-23 5431 Los Angeles Sheep Mountain Wilderness; Vincent Gulch, near head of canyon. 1994 Comment
  RSA377161  Lilium parryi F. R. Fosberg 1931-8-10 S 5635 Los Angeles Lower Pine Flats, First Camp, N fork San Gabriel Canyon 1500 Comment
  UC1873115  Limonium ramosissimum R. E. Riefner Jr. 2006-1-21 06 -8 Los Angeles City of Long Beach, Belmont Shores, Colorado Lagoon in vicinity of Park Ave. and Colorado St. 6 Comment
  UCR127010  Linanthus androsaceus A. C. Sanders, Mark A. Elvin 2003-6-18 26938 Los Angeles Santa Susana Mountains, along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch 854 Comment
  UCR153452  Linanthus breviculus R. F. Thorne, M. Z. Thorne 1969-7-10 38399 Los Angeles Transverse Ranges: San Gabriel Mtns region, Angeles National Forest. Along Mescal Creek 2043 Comment
  UCR194045  Linanthus breviculus R. G. Swinney 1999-6-5 7239 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  LA206677  Linanthus californicus M. Zaitlin; 1951-4-14 sn Los Angeles Angeles National Forest, Elizabeth Lake Canyon 304 Comment
  RSA304671  Linanthus californicus J. R. Shevock 1970-3-24 59 Los Angeles Foothills. 457 Comment
  RSA599336  Linanthus parryae Steve Boyd, Lauren Raz 1997-3-26 9364 Los Angeles Liebre Mountains region: Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir. 976 Comment
  POM364690  Linanthus parryae Robert M. Perkins 1937-4-23 359 Los Angeles Between Lancaster & Palmdale. Comment
  SBBG13057  Linanthus parryae E. R. Blakley 1958-5-10 2281 Los Angeles 14 mi E of Quail Lake on St Hwy 138 914 Comment
  UCR186894  Linanthus parviflorus A. C. Sanders 2006-4-14 32052 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
  RSA187937  Linaria canadensis var. texana Robert F. Thorne 1966-4-28 36244 Los Angeles Santa Catalina Island. Near junction of Wrigley Drive and Renton Mine Road. 91 Comment
  CDA20534  Linaria dalmatica J. Santos 2005-5-24 PDR 1252339 Los Angeles Transverse Ranges; Hungry Valley Off Road Vehicle State Park at 4600 Orwin Way, Gorman. 0 Comment
  RSA719637  Lithophragma affine R. G. Swinney 1998-3-14 5909 Los Angeles Evey Canyon, ca. 0.75 mi. W of Mt. Baldy Rd., ca. 0.3 mi. NE of Potato Mtn. 793 Comment
  UC212401  Lithophragma affine S. B. Parish 1919-4-19 19263 Los Angeles near San Dimas (Lone Hill); Lone Hill Comment
  POM243841  Lithophragma affine subsp. mixtum F. R. Fosberg 1931-4-13 S 4581 Los Angeles Santa Catalina Island. Head of Pebble [Pebbly] Beach Canyon rt. fork, Renton Mine Road. 290 Comment
  SEINET12219415  Lithophragma affine subsp. mixtum J. F. Bright 1934-1 9251 Los Angeles Santa Monica Coast Range Comment
  CAS-BOT-BC432209  Lithophragma bolanderi I. W. Clokey; E. G. Anderson 1935-5-9 6668 Los Angeles San Dimas Canyon Comment
  RSA0018466  Lithophragma heterophyllum Scott D. White, Chet McGaugh 1995-5-9 2984 Los Angeles E edge of Santa Susana Mts., Just W of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): W of San Fernando Road and I-5 Fwy. Just SW of interchange with State Route 14. Sunshine Canyon Landfill property., Site proposed for landfill expansion. 457 Comment
  UCR179283  Lithophragma heterophyllum R. G. Swinney 1989-5-20 s.n. Los Angeles San Gabriel Mtns., Glendora Wilderness Park [=Big Dalton Canyon Wilderness Park], Hidden Canyon 442 Comment
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Oct 5 2010
  UCR191524  Lithophragma tenellum R. G. Swinney 1998-7-8 6338 Los Angeles San Gabriel Mountains, northwest of Wrightwood, western half of Jackson Flat 2280 Comment
  UCR201834  Lobelia dunnii Scott D. White, Chris Huntley 2008-9-30 12544 Los Angeles San Gabriel Mountains, San Gabriel River, west fork between Bear Creek and Cogswell Dam 610 Comment
  LA200324  Lobularia maritima W. O. Griesel; 1936-5-16 sn Los Angeles Santa Monica Mountains, Hollywood Hills Comment
  RSA436047  Lobularia maritima A. G. Goodwin 1940-05 s.n. Los Angeles Hermosa Beach Comment
  RSA311434  Loeseliastrum matthewsii Michael C. Long 1974-5-19 s.n. Los Angeles 1/4 mi S of parking area, Devil's Punchbowl Co. Park. San Gabriel Mountains. 1463 Comment
  UCR270524  Logfia filaginoides R. G. Swinney 2010-4-13 12178 Los Angeles San Gabriel Mountains, 0.35 miles north of Limekiln Cyn. bottom, along ridgeline motorway, south of Pacoima Dam, 0.4 miles east of Pacoima Cyn. stream bottom 610 Comment
  CAS-BOT-BC342199  Logfia filaginoides Louis Wheeler 1933-5-13 1730 Los Angeles Cobles Canyon [Cobal Canyon] near Palmer Canyon, San Gabriel Mts. 487 Comment
  RSA0106837  Logfia gallica R. G. Swinney 2011-5-10 14642 Los Angeles San Gabriel Mountains: Angeles Natl. Forest, Manzanita Mt., at junction of Firebreak Ridge and Manzanita Mt. Trail, 0.8 mile south of Placerita Cyn. Nature Center. 616 Comment
  POM211256  Lolium rigidum L. C. Wheeler 1933-6-24 1875 Los Angeles Sepulveda Blvd. at Los Angeles River, San Fernando Valley 198 Comment
  SBBG59718  Lomatium dasycarpum subsp. dasycarpum R. Hoffmann 1931-5-4 Los Angeles north Bouquet Cyn Comment
  UCR138531  Lomatium lucidum L. C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mtns., Center Creek off of Gold Creek off of Little Tujunga Creek. 854 Comment
  SFV2586  Lomatium lucidum R. L. Armacost 1957-5-7 853 Los Angeles Santa Monica Mountains Zuma Canyon. Comment
  RSA588064  Lomatium mohavense subsp. mohavense Orlando Mistretta 1994-4-15 1047 Los Angeles San Gabriel Mountains, Santiago Canyon, W slopes of drainage near confluence with Little Rock Creek 1036 Comment
  POM305768  Lonicera interrupta Henry J. Ramsey, Henry J. Ramsey 1937-6-27 956 Los Angeles Pine Canyon, Angeles National Forest Comment
  RSA588960  Lonicera subspicata var. denudata Orlando Mistretta 1994-6-8 1340 Los Angeles Little Rock Creek. un-named drainage draining N slope of Bare Mountain. 1158 Comment
  RSA752477  Lonicera subspicata var. denudata Justin M. Wood 2009-4-22 527 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  UCR180010  Lotus R. G. Swinney 1996-4-9 4586 Los Angeles San Gabriel Mtns, San Dimas Canyon, 0.2 mi. north of Golden Hills Rd at San Dimas Cyn Rd. 396 Comment
  UC200725  Lotus argophyllus var. argenteus Katharine Brandegee Los Angeles Santa Catalina Island Comment
  UC56566  Lotus argophyllus var. argenteus Miss E. D. Palmer Los Angeles Avalon Santa Catalina Island Comment
  SEINET10907089  Lotus crassifolius Zona 1989-6-21 ZONA 345 Los Angeles Mtn high ski resort; w of wrightwood, n slopes of san gabriel mts. Abies Concolor, pinus jeffreyi, p. Ponderosa, quercus kelloggii, ceanothus cordulatus. Common herb in sunny areas on ski runs and at the base of slopes in disturbed Areas. Flowers pale yellow. Comment
  RSA703180  Lotus crassifolius var. crassifolius Scott D. White 2004-8-11 10712 Los Angeles San Gabriel Mountains: About 8 air miles west - northwest of Wrightwood. East of Fenner Saddle Rd. on Pacific Crest Trail. 2073 Comment
  RSA724424  Lotus crassifolius var. crassifolius K. Dobry 1991-5-13 518 Los Angeles West San Gabriel Mts at Elsmere Cyn. Comment
  UCR223600  Lotus crassifolius var. crassifolius R. G. Swinney 2009-6-8 11086 Los Angeles Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy 1720 Comment
  RSA525173  Lotus grandiflorus var. grandiflorus Walter Wisura 1990-6-16 4450 Los Angeles 7.8 mi S fr Soledad Canyon Rd along forestry rd 4N33 Comment
  RSA638183  Lotus hamatus L. C. Wheeler 1969-5-17 s.n. Los Angeles Santa Catalina Island. 0.3 mile south southeast Isthmus Bench Mark. 122 Comment
  UCR204826  Lotus heermannii R. G. Swinney 2005-8-22 8508 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, lower Holcomb Canyon 1354 Comment
  POM2628  Lotus heermannii var. heermannii M. Hitchcock 1919-7-28 32 Los Angeles Pacoima Canyon Comment
  RSA570196  Lotus humistratus T. S. Ross 1991-4-30 5034 Los Angeles 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash. 841 Comment
  UCR155587  Lotus humistratus A. C. Sanders, Helen Kennedy 2005-4-13 29449 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  UC212351  Lotus nevadensis var. davidsonii I. Johnston 1917-7-4 1423 Los Angeles s slope Baldy Comment
  UCR271308  Lotus oblongifolius R. G. Swinney 2011-10-10 15728 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
  SEINET12151340  Lotus salsuginosus E. A. Purer 1935-1 6549 Los Angeles Malibou Rd, Santa Monica Mts Comment
  RSA762236  Lotus salsuginosus var. salsuginosus Orlando Mistretta, Christine Mistretta 2008-5-19 3130 -a Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 105 per TRTP Survey 2008), Upper Fish Canyon. 986 Comment
  RSA652436  Lotus scoparius Gene Cooper 1961-4-30 s.n. Los Angeles Near foothill Blvd, Glendora Comment
  RSA0092557  Lotus scoparius subsp. brevialatus Richard G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14329 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi west of center of Sierra Madre Dam, 0.26 mi (64 degrees) NNW of the trailhead. 451 Comment
  UCR259639  Lotus scoparius var. scoparius R. G. Swinney 2010-5-7 12600 Los Angeles San Gabriel Mountains, Lake View Terrace, Oliver Canyon mouth, west of debris basin, 0.35 air miles north of I-210 Fwy, NW side of jct. of 'BP and L Rd' and Jimenez St./Dominica Ave. 378 Comment
  RSA0110526  Lotus strigosus R. G. Swinney 2011-6-7 15085 Los Angeles San Gabriel Mountains; summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory. 1768 Comment
  RSA579141  Lotus strigosus T. S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin Banks, Megan Tommerup 1994-3-28 7434 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; ca 2260 m SE of Inspiration Point and 3160 m WNW of Whites Point. 12 Comment
  UCR282043  Lotus strigosus R. G. Swinney 2014-4-18 16112 Los Angeles San Gabriel Mountain/Mojave Desert, SW of Littlerock, 1.4 miles east of Cheseboro Rd., 100-300 m south of California Aqueduct, west of Little Rock Siphon and Little Rock Wash 968 Comment
  RSA592348  Lotus strigosus P. H. Raven 1962-3-27 17001 Los Angeles just north of Palos Verdes 91 Comment
  RSA596397  Lotus unifoliolatus T. S. Ross 1990-6-18 3495 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  UCR277262  Lupinus D. E. Bramlet 2011-8-13 4945 Los Angeles San Gabriel Mountains, Mt. Gleason, along Mt. Gleason Rd./ Forest Serv. Rd 3N17 1944 Comment
  UC56436  Lupinus affinis Ernest Braunton April, 1903 880 Los Angeles Los Angeles Comment
  CAS-BOT-BC201429  Lupinus albifrons var. albifrons P. A. Munz 1923-6-9 6937 Los Angeles Pine Canyon, near Elizabeth Lake 1219 Comment
  RSA726045  Lupinus andersonii R. G. Swinney 1997-6-25 5643 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
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May 3 2010
  SFV16093  Lupinus benthamii J. M. Kneitel, et al. 1995-4-15 27 Los Angeles San Gabriel Mountains Gorman, 0.5 miles east of Interstate Highway 5. 1220 Comment
  UCD107022  Lupinus benthamii D. E. Emery 1958-5-3 s.n. Los Angeles hills southeast of Gorman. Comment
  UCR146122  Lupinus bicolor Michael Denslow, Steve Boyd 2003-5-7 1085 Los Angeles Transverse Ranges; San Gabriel Mountains region, Lower Glendora Ridge Motorway (1N26) above Azusa. 610 Comment
  UCR192595  Lupinus bicolor A. C. Sanders 2008-4-10 34836 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine 1006 Comment
  UCR219479  Lupinus bicolor R. G. Swinney 2009-3-19 10147 Los Angeles San Gabriel Mtns. Foothills, Azusa, 0.7 mi. north of Sierra Madre Ave. on north side of San Gabriel River channel, c. 100 m north of Hwy 39 230 Comment
  RSA347579  Lupinus bicolor subsp. marginatus B. A. Prigge 1986-3-20 6964 Los Angeles 0.4 miles east of Gorman on Lancaster Road 1128 Comment
  RSA413485  Lupinus concinnus Robert Gustafson 1973-5-17 s.n. Los Angeles Charlton Flats campground. 1677 Comment
  RSA517853  Lupinus concinnus subsp. concinnus Steve D. Boyd 1986-3-30 1504 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  SEINET10450542  Lupinus elatus Robert F. Thorne 1969-7-2 Thorne 38322 Los Angeles San Gabriel Mts., Angeles National Forest: Loose talus of road bank, 1 mile SW of Kratka Ridge along Angeles Crest Hwy. 2073 Comment
  RSA0072195  Lupinus excubitus Daisie Huang 2009-5-3 09050301 Los Angeles Monrovia Canyon Park, just past locked gate at trailhead to Ben Overturff Trail. 505 Comment
  RSA757957  Lupinus excubitus Michael Honer, Crissy Slaughter, Julie Love 2009-4-29 3290 Los Angeles Antelope Valley: 0.75 mi. N of Highway 138, 1.2 mi. E of 170th Street. 793 Comment
  SFV1876  Lupinus excubitus var. austromontanus P. G. Kilburn 1958-6-18 839 Los Angeles San Gabriel Mountains Angeles Crest Highway near Big Pines. 0.8 miles southeast of Highway on gravel road. 2226 Comment
  RSA652217  Lupinus excubitus var. hallii Marion P. Harthill 1972-4-8 661 Los Angeles [San Gabriel Mountains] Azuza Canyon, Angeles National Forest. 457 Comment
  SEINET10450555  Lupinus excubitus var. hallii David B. Dunn 1956-1 Dunn RSA# 6454 Los Angeles Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. The numbers are the field plant Numbers of rsa. 1St # is female parent x 2nd # male parent () parenthetic # is F1 plant no. Seeds from open field pollen vector. Comment
  SEINET10485311  Lupinus excubitus var. hallii David B. Dunn 1956-1 Dunn RSA 6454 Los Angeles Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Pressed by howard brown. Hybridization by david b. Dunn. The numbers Are the field plant numbers of rsa. 1St # is female parent x 2nd # male Parent. () Parenthetic # is f1 plant number. Seeds from open field pollen Vector. Comment
  SEINET10485313  Lupinus excubitus var. hallii David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. The numbers are the field plant Numbers of rsa. Seeds from open field pollen vector. Comment
  RSA87191  Lupinus excubitus var. johnstonii F. W. Peirson 1924-5-27 4637 Los Angeles Strawberry Peak, San Gabriel Mountains. Comment
  UCR271321  Lupinus formosus var. formosus R. G. Swinney 2011-5-12 14718 Los Angeles San Gabriel Mountains, Aliso Canyon Creek, 50-100 m west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy, west of mouth of Cabin Canyon Creek 1183 Comment
  UC1293708  Lupinus formosus var. robustus P. C. Everett and E. K. Balls 1959-5-22 23800 Los Angeles 1/2 to 1 mi se Fairmount ((San Andreas Rift), Antelope Valley); Antelope Valley 853 Comment
  SBBG90528  Lupinus guadalupensis M. B. Dunkle 1939-4-5 7279 Los Angeles Pyramid Cove Comment
  UC557773  Lupinus guadalupensis Nell Murbarger March, 1936 15 Los Angeles e side San Clemente Island (near the ocean); e side San Clemente Island Comment
  CHSC919  Lupinus hirsutissimus E. Thomas 1940-4-6 Los Angeles Claremont. 353 Comment
  UC1129486  Lupinus hirsutissimus A. D. Gifford 1938-5-8 671 Los Angeles 1 mi ne Whitaker Peak; Angeles National Forest, Tejon Quadrangle Comment
  UCR193143  Lupinus latifolius R. G. Swinney 1999-8-16 7657 Los Angeles San Gabriel Mtns., Wrightwood area, Flume Canyon, spring c. 200 m north of Guffy Campground 2445 Comment
  RSA482507  Lupinus latifolius subsp. parishii Richard Noyes 1988-4-30 534 Los Angeles Claremont. San Gabriel Mountains: Burbank Canyon, northwest of Thompson Creek Dam 500 Comment
  UCR101279  Lupinus latifolius var. latifolius L. C. Wheeler 1968-5-31 s.n. Los Angeles San Gabriel Mtns., San Gabriel Mountains, Devil's Canyon, Campground vicinity. 1220 Comment
  RSA642707  Lupinus latifolius var. parishii Orlando Mistretta 1992-7-13 698 Los Angeles Los Pinetos Spring Canyon Trail. Comment
  LA200468  Lupinus longifolius Zaitlin; 1951-3-3 sn Los Angeles Santa Monica Mountains, Big Rock Canyon Rd 152 Comment
  LA200469  Lupinus longifolius A. M. Johnson; 1934-4-20 4425 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  UC1481365  Lupinus longifolius David B. Dunn Jun 1956 RSA 6457 -6456 Los Angeles Comment
  RSA755933  Lupinus microcarpus var. microcarpus Orlando Mistretta, Christine Mistretta 2008-4-9 2405 Los Angeles Ritter Ridge, SW of Lancaster. Along SCE Edison transmission lines, 0.5 mi. NW of intersection of transmission lines with Elizabeth Lake Rd. (Segment 5, structure 28 per TRTP survey - 2008) 953 Comment
  RSA0064300  Lupinus paynei Daisie Huang 2008-4-1 08040103 Los Angeles Rancho Temescal. 64 Comment
  RSA230230  Lupinus peirsonii R. F. Thorne 1969-7-2 38339 Los Angeles Angeles National Forest; along Angeles Crest Hwy, 0.5 miles S of Dawson Saddle 2378 Comment
  IRVC26452  Lupinus sparsiflorus A. C. Sanders, Mark Elvin, et al. 2003-3-5 25707 Los Angeles Newhall Ranch, "Grapevine Mesa" ca. 1.5 mi. ESE of Del Valle, west side and slopes of adjacent canyon NE end of Santa Susana Mtns. 335 Comment
  RSA763819  Lupinus sparsiflorus Justin M. Wood 2010-5-10 1616 Los Angeles Vicinity of Littlerock Creek; just southwest of intersection of Cheseboro Rd. and Mt. Emma Rd. 973 Comment
  UC1129704  Lupinus sparsiflorus A. D. Gifford 1935-3-31 537 Los Angeles 5 6/10 mi nw Redrock Mountain; Angeles National Forest, Tejon Quadrangle Comment
  RSA479512  Lupinus sparsiflorus subsp. sparsiflorus Steve Boyd 1987-4-14 2057 Los Angeles San Gabriel Mountains, ridge between Pine Mtn. and Silver Mtn. S. of Rincon - Red Box Rd, N of Glendora. Comment
  CATA687  Lupinus succulentus Mark L. Hoefs 1991-4-26 1178 Los Angeles Santa Catalina Island: Bluff southeast of Pebbly Beach, between Edison power plant and City dump 88 Comment
  SFV5480  Lupinus succulentus J. H. Lane 1972-3-2 40 Los Angeles San Fernando Valley Los Angeles, Northridge. Along north curb of Nordhoff St. just east of Encino Ave. 256 Comment
  RSA414364  Lupinus truncatus C. B. Liter, J. A. Powell 1928-4-5 s.n. Los Angeles Catalina Island. Banning Canyon. Comment
  UC73250  Lupinus truncatus Pupils of Los Angeles High School June 1904 Los Angeles near Los Angeles; near Los Angeles Comment
  UCR281613  Lupinus truncatus R. G. Swinney 2014-5-19 16568 Los Angeles San Gabriel Mountains, Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Motorway 515 Comment
  RSA655798  Lupinus truncatus James Henrickson 2000-4-15 20703 Los Angeles Ca. 1 mile SE of Newhall in Whitney Canyon SE of junction of San Fernando Road and State Highway 14. 457 Comment
  RSA428832  Lycium californicum Anstruther Davidson 1891-3-29 s.n. Los Angeles Redondo Beach Comment
  UCSB52770  Lycium californicum Boutin, F. 1967-4-23 Los Angeles San Clemente Island Comment
  UCR222985  Lycium cooperi R. G. Swinney 2009-5-5 10642 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing 951 Comment
  RSA409648  Lycopus americanus Anstruther Davidson 1890-08 s.n. Los Angeles [Los Angeles]? Comment
  SBBG54710  Lyonothamnus floribundus var. aspleniifolius E. A. Mearns 1894-8-25 4049 Los Angeles San Clemente Island Comment
  RSA607436  Lythrum californicum Louis C. Wheeler 1932-6-26 875 Los Angeles San Gabriel Canyon 305 Comment
  CAS-BOT-BC343704  Madia elegans Timothy S. Ross; Steve Boyd 1994-5-4 7659 Los Angeles Liebre Mountains. Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley 1389 Comment
  UCR93302  Madia elegans subsp. vernalis T. S. Ross, Steve Boyd 1994-5-4 7659 Los Angeles San Gabriel Mtns., NE summit of Grass Mtn: N slopes draining toward Elizabeth Lake; S slopes toward Green Valley 1390 Comment
  UCR143074  Madia gracilis F. R. Fosberg 1931-3-3 S- 4427 Los Angeles Channel Islands, Santa Catalina Island; Avalon 5 Comment
  POM362173  Madia gracilis B. C. Templeton 1933-5-16 5150 Los Angeles West Blue Ridge, Big Pines Park. San Gabriel Mountains 2165 Comment
  UC187707  Madia sativa Katharine Brandegee May 17 1916-May 25 1916 Los Angeles Santa Catalina Island Comment
  RSA194019  Malacothamnus clementinus R. M. Beauchamp 1967-3-18 287 Los Angeles San Clemente Island: in dump on edge of canyon below Lemon Tank Comment
  NY37576  Malacothamnus clementinus R. F. Thorne 1973-4-10 42778 Los Angeles This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  SFV9646  Malacothamnus davidsonii D. L. Koutnik 1977-7-20 s. n. Los Angeles San Fernando Valley Sylmar. Where I-5 meats Foothill Blvd. 400 Comment
  RSA673606  Malacothamnus davidsonii LeRoy Gross 2003-1-18 681 Los Angeles Along dirt road of Stough canyon Mountainway, before saddle were it meets verdugo Mountainway. 585 Comment
  RSA695385  Malacothamnus fasciculatus A. C. Sanders, Mark A. Elvin 2002-6-19 25202 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, hills S of Santa Clara River, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. 282 Comment
  UCR88662  Malacothamnus fasciculatus Scott D. White 1995-10-19 3708 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
  RSA2841  Malacothamnus fremontii Carl B. Wolf 1931-10-23 2496 Los Angeles Swartout valley. 1/8 mile east of Wrightwood Lodge, San Gabriel Mountains. 1829 Comment
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  RSA77040  Malacothamnus fremontii F. W. Peirson 1929-6-30 8428 Los Angeles Aliso Creek at Tie Canyon. 1357 Comment
  UC1929662  Malacothamnus marrubioides Scott D. White, Michael Honer 2003-6-18 9570 Los Angeles LIBRE MTS.: Canyon Country. Steep, actively eroding slopes immediately above homes and detention basins in tributary to west of Tick Canyon. Comment
  CAS-BOT-BC345410  Malacothrix clevelandii Philip A. Munz 1925-4-23 9453 Los Angeles San Gabriel Canyon 487 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
  SEINET13276803 Image available Malacothrix clevelandii R. G. Swinney 2011-1 15276 Los Angeles San Gabriel Mountains: Charlton Flat Picnic Area, along East Fork Alder Creek, 0.2 miles west of Angeles Crest Hwy (Chilao Flat 7.5' Q.) (T3N R11W S34) 1597 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
  SD66912  Malacothrix foliosa subsp. foliosa R. Mitchel Beauchamp 1967-3-19 327 Los Angeles San Clemente Island; 0.25 mile east of West Cove. Comment
  UCR86531  Malacothrix foliosa subsp. foliosa T. S. Ross, E. Kellogg 1992-4-13 6146 Los Angeles Channel Islands, NW part of San Clemente Island, terrace in vicinity of Darter 18 Comment
  JEPS30511  Malacothrix saxatilis var. tenuifolia Donald Kyhos 1958-11-1 58 -228 Los Angeles Turnbull Canyon Whittier Comment
  SBBG66180  Malacothrix saxatilis var. tenuifolia R. Hoffmann 1927-8-31 Los Angeles Bouquet Cyn Comment
  SD92010  Malacothrix saxatilis var. tenuifolia Reid Moran, R. M. Beauchamp and T. Oberbauer 1975-8-22 22668 Los Angeles San Clemente Island; Wilson's Cove. 20 Comment
  UCR108338  Malus sylvestris L. C. Wheeler 1968-8-8 s.n. Los Angeles San Gabriel Mountains, Angeles Crest Hwy on north side of Mount Sally 1524 Comment
  SBBG128114  Malva assurgentiflora M. L. Hoefs, J. Phelps 1995-6-20 2282 Los Angeles Bird Rock, islet near Isthmus Cove 9 Comment
  POM13564  Malva nicaeensis P. A. Munz 1922-5-10 5600 Los Angeles Claremont. 366 Comment
  SBBG71454  Malva parviflora R. Hoffmann 1927-8-30 Los Angeles near Castaic Comment
  RSA662139  Malva parviflora Carol Zuck 1981-2-3 10 Los Angeles Cul de sac at the end of Springfield St. Comment
  RSA598846  Marah horrida Steve Boyd, Timothy S. Ross 1997-3-21 9218 Los Angeles Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  LA200407  Marah macrocarpa Carl Epling; L. Ellison 1929-3-16 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  SBBG19194  Marah macrocarpa M. A. Piehl 1965-12-7 631064 Los Angeles base of Pyramid Head 6 Comment
  SBBG54242  Marah macrocarpa F. C. Boutin 1967-4-23 1640 Los Angeles Nanny, NW of Lemon Tank 213 Comment
  SBBG108181  Marah macrocarpa S. L. Crockett 1997-4-1 637 Los Angeles offshoot cyn from Middle Cyn, 0.2 mi SW on Middle Cyn Rd from pump house; SE side of rd 315 Comment
  SEINET4044529  Marrubium vulgare D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 182 Comment
  UCD125005  Marrubium vulgare Larry DeBuhr; Gary Wallace 1972-9-3 711 Los Angeles San Clemente Island, Herse Canyon. 457 Comment
  CAS-BOT-BC422759  Meconella denticulata P. A. Munz; R. D. Harwood 1920-4-21 3694 Los Angeles San Dimas Canyon 457 Comment
  POM308888  Medicago lupulina Kay H. Beach 1943-8-12 664 Los Angeles Monroe Canyon above 2100ft in main Channel, San Dimas Experimental Forest. U.S. Forest. Dept., San Gabriel Mt. Range. 640 Comment
  RSA652172  Medicago polymorpha Russell Sellentin 1948-05 s.n. Los Angeles Found on the Mayo Nursery Property. This location is on Glendora Ave. near Glendora. 243 Comment
  UCSB3425  Medicago polymorpha McElwain, Isabelle 1953-3-8 Los Angeles 17090 Bull Canyon Rd. Grenada Hills Comment
  CHSC108514  Melaleuca quinquenervia R. E. Riefner Jr. 2007-3-10 07 -110 Los Angeles City of San Pedro, near Cabrillo Beach Park, salt marsh inlet channel at Salinas de San Pedro. 3 Comment
  RSA703543  Melica imperfecta Michael Honer 2004-6-22 1990 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and 'Hog Back.' 854 Comment
  UCR270983  Melica imperfecta R. G. Swinney 2011-5-26 14856 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
  RSA670981  Melilotus indicus Joseph M. Keefe 2001-1-19 30915 Los Angeles Roadside along Sholl Canyon Road, 3 meters north of beginning of the Eagle Rock Park Path, 200 meters north of Figueroa Street, Eagle Rock. 280 Comment
  RSA674540  Melilotus indicus LeRoy Gross 2003-2-22 736 Los Angeles South side; A short distance up mouth of Brand Canyon, south next to Brand Canyon Cemetery. North of the Debris Basin. 287 Comment
  UCR180378  Melilotus indicus Scott D. White, Pam Devries 2006-5-9 11412 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
  UCR101713  Mentzelia B. G. Pitzer 1998-5-23 3760 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  CAS-BOT-BC226637  Mentzelia congesta Timothy S. Ross; Darin Banks 1994-6-21 7983 Los Angeles San Gabriel Mountains. Vicinity of Pacifico Mountain: descending northerly ridge with Tie Canyon on the W, an upper tributary of Santiago Canyon on the E; ca 2070 m NW of Pac. Mtn's 71240-foot summit 1962 Comment
  UC672669  Mentzelia jonesii H. L. Mason 1932-4-1 6871 Los Angeles 1 m e Lancaster; Mohave Desert Comment
  LA200641  Mentzelia micrantha A. M. Johnson; 1934-5-4 4471 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA600064  Mentzelia micrantha Steve Boyd, Lauren Raz 1997-5-20 9819 Los Angeles Liebre Mountains region: Eastern flank of Liebre Mountain, along ridge top firebreak near the head of the North Fork Fish Canyon, due north of Atmore meadows and west of the saddle between Liebre and Sawmill mountains. 1585 Comment
  RSA748842  Mentzelia micrantha Justin M. Wood 2009-4-13 493 Los Angeles Foothills above the city of Sierra Madre, one carter estates at the end of Baldwin Ave. 49 Comment
  UCR272686  Mentzelia micrantha Steven A. Junak 2000-5-18 SCa- 1289 Los Angeles Channel Islands, Santa Catalina Island, west side of Avalon Canyon, overlooking Las Lomas Road, just downslope fom Hogsback Road 91 Comment
  RSA606175  Mentzelia micrantha Louis C. Wheeler 1930-6-2 s.n. Los Angeles San Gabriel Canyon. Comment
  RSA596172  Mentzelia montana Louis C. Wheeler 1967-5-12 9424 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  UCR139481  Mentzelia montana Anstruther Davidson, H. E. Hasse 1906-6-1 1623 Los Angeles San Gabriel Mtns./Mojave Desert, Big Rock Creek 1982 Comment
  UCR121221  Mentzelia nitens June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, 263rd St. south of Calif. Hwy 18 in Antelope Valley, along San Bernardino Co. line, NNW of Pinon Hills 1100 Comment
  RSA402636  Mesembryanthemum nodiflorum B. C. Templeton 1968-2-25 11392 Los Angeles Santa Catalina Island, near the isthmus. Comment
  SEINET10800108 Image available Microseris douglasii Samuel B. Parish Parish 1902 Los Angeles Elizabeth Lake. Comment
  UC1349061  Microseris douglasii subsp. platycarpha Robert F. Thorne 1966-4-29 36302 Los Angeles before turn-off to Middle Ranch Canyon (along Airport Road); Santa Catalina Island 457 Comment
  RSA151198  Mimulus aurantiacus var. parviflorus Peter H. Raven 1962-7-11 18001 Los Angeles on hot rocky wall near head of Twin Canyon, San Clemente Island 427 Comment
  POM75  Mimulus aurantiacus var. pubescens I. M. Johnston 1917-7-28 1607 Los Angeles San Antonio Mountains, San Antonio Canyon 2287 Comment
  RSA15527  Mimulus aurantiacus var. pubescens Carl B. Wolf 1928-5-11 2182 Los Angeles So. base of Newhall Grade. Comment
  UCSB7527  Mimulus aurantiacus var. pubescens Wedberg, H. 1958-3-9 Los Angeles one mile N of Chatsworth Comment
  UCR142508  Mimulus aurantiacus var. puniceus Reid Moran 1941-2-26 628 Los Angeles Channel Islands, Johnson's Valley, Santa Catalina Island 200 Comment
  UC440421  Mimulus brevipes H. Anderson 1930-5-30 Los Angeles Mandeville Canyon Santa Monica Mountains Comment
  UCR177281  Mimulus brevipes Scott D. White, Michael Honer 2003-5-7 9211 Los Angeles Liebre Mountains, Tapia Canyon, c. 2 air mi east of the Hwy 5 junction with 'Old Ridge Route 457 Comment
  LA35211  Mimulus brevipes Mary V. Hood; 1938-5-23 38- 10 Los Angeles SANTA MONICA MOUNTAINS, Beverly Hills. Comment
  UCD122450  Mimulus brevipes R. S. Woglum 1930-4-28 s.n. Los Angeles East- Central Los Angeles County: hills south of Glendora. Comment
  CATA2062  Mimulus cardinalis Steven A. Junak, Keri Kirkland 1998-7-17 783 Los Angeles Santa Catalina Island: Lower portion of Silver Canyon, upstream from lowest fork, abut 0.35 air miles inland from beach 30 Comment
  RSA126683  Mimulus cardinalis H. J. Thompson 1959-5-24 1983 Los Angeles Santa Monica Mountains. 0.3 miles N of Coast Highway, Tuna Canyon. 46 Comment
  UC1483354  Mimulus cardinalis Robert F. Thorne, D. Propst and M. Hoefs 1974-9-12 45106 Los Angeles below Rancho Escondido; Santa Catalina Island, Cottonwood Canyon 106 Comment
  RSA332615  Mimulus cardinalis Wayen E. Sawyer 1981-6-29 71 Los Angeles Ca Hwy between Dawson Saddle and junction of Ca Hwy 39, 1.8 mi. from Dawson Saddle. 2241 Comment
  JEPS30709  Mimulus floribundus Peter H. Raven, W. O. Griesel 1961-10-13 16843 Los Angeles about 200 yards above Switzers Camp; Upper Arroyo Seco 762 Comment
  RSA435505  Mimulus floribundus Wm. Martin 1971-7-26 s.n. Los Angeles Big Tujunga wash, north and east of Sunland. Comment
  UCR213236  Mimulus guttatus Dan S. Cooper 2010-4-9 20100409- 28 B Los Angeles Western Transverse Range, eastern Santa Monica Mtns., Royce Canyon in Griffith Park 270 Comment
  UC1778569  Mimulus johnstonii S. E. Schoenig 1998-6-20 98 -55 Los Angeles Angeles National Forest; NE side of road. 3.0 along 4N11 (Big Rock Cr. Rd.) from Valyermo-Big Pine Rd., 1389 Comment
  UC27064  Mimulus moniliformis H. M. Hall 1896-8-5 287 Los Angeles Upper Schwartout Canyon San Antonio Mountains 2133 Comment
  UCR194262  Mimulus moschatus R. G. Swinney 1998-8-5 6651 Los Angeles San Gabriel Mtns., upper East Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch 1280 Comment
  RSA0091501  Mimulus pilosus R. G. Swinney 2010-6-29 13375 B Los Angeles Hansen Food Control Basin, confluence of Big Tujunga Wash/stream with Hansen Lake. 308 Comment
  RSA602748  Mimulus rubellus Louis C. Wheeler 1967-8-1 10208 Los Angeles San Gabriel Mountains, Angeles National Forest: Fountainhead Spring, E slope Mt. Pacifico. 2012 Comment
  RSA643146  Minuartia nuttallii subsp. gracilis Orlando Mistretta 1993-6-24 888 Los Angeles San Gabriel Mountains: Devils Backbone Ridge. 2453 Comment
  CDA1004  Mirabilis californica D. G. Kelch 1991-3-17 1310 Los Angeles Santa Catalina Is.; 1.5 km N of Avalon. 0 Comment
  SEINET13203223 Image available Mirabilis laevis R. G. Swinney 2011-1 14142 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail (Glendora 7.5' Q.) (T1N R9W S28) 366 Comment
  SFV5393  Mirabilis laevis J. Turner, F. M. Ball, C. Blake 1962-6-2 s. n. Los Angeles Mojave Desert About 0.5 miles north of Pearblossom. 915 Comment
  UCR240275  Mirabilis laevis S. J. Myers 2010-6-14 s.n. Los Angeles Western Mojave Desert, Antelope Valley, California Poppy Preserve, Southern California Edison transmission tower on a low ridge at the eastern end of the Antelope Buttes, east of 130th St. West, north of West Ave. E 8, NW of Lancaster 822 Comment
  UCR271910  Mirabilis laevis R. G. Swinney 2010-4-30 12475 Los Angeles San Gabriel Mts., Near Sylmar, Wilson Canyon Park, northern-most of the two east forks of Wilson Cyn., from the mouth of cyn. at Wilson Debris Basin to 0.3 miles up (east) canyon 482 Comment
  RSA213363  Mirabilis laevis var. crassifolia Reid V. Moran 1941-3-14 706 Los Angeles Santa Catalina Island. On ridge north of Middle Ranch. 300 Comment
  SDSU8456  Mirabilis laevis var. crassifolia R. M. Beauchamp 1967-3-18 301 Los Angeles On dry slope west of dump below Lemon Tank., San Clemente Island, Ca. Comment
  UC1368767  Mirabilis laevis var. villosa J. L. Strother and A. R. Smith 1970-4-30 890 Los Angeles State Road N6 to Devils Punch Bowl, above Pearblossom 1097 Comment
  RSA629680  Monardella australis subsp. cinerea Scott D. White, Dave Bramlet 1998-8-11 7037 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mile closed section of Highway 39 from ca. 1.6 mile W of junction Crystal Lake access road to junction Highway 2. 1707 Comment
  SBBG71985  Monardella exilis R. Hoffmann 1929-5-20 Los Angeles Redman Comment
  RSA0003924  Monardella lanceolata var. glandulifera I. M. Johnston 1918-9-1 2139 Los Angeles San Antonio Mountains: Browns Flat 1311 Comment
  SEINET12272538  Monardella odoratissima H. H. Heller 1937-1 450 Los Angeles 20 mi E of Lancaster on Victorville Road Comment
  UC50096  Monolopia lanceolata Dr. Vogt 1897-1 51 Los Angeles Antelope Valley Comment
  UCR259151  Morus alba R. G. Swinney 2010-6-23 13376 A Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace 335 Comment
  RSA725082  Mucronea perfoliata Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -94 Los Angeles Bob's Gap. At the South edge of Bob's Gap, on slopes and roadside, and down in the wash. 1433 Comment
  RSA639102  Muhlenbergia asperifolia L. C. Wheeler 1946-8-27 6255 Los Angeles San Gabriel Mountains: Sandrock Creek at Pear Blossom Highway, near confluence of Sandrock Creek and Big Rock Creek; 1/4 mile southeast of Big Rock Patrol Station. 1113 Comment
  RSA725309  Muhlenbergia microsperma K. Dobry 1990-3-25 1 -231 Los Angeles Simi Hills at Dayton Canyon Comment
  SBBG117017  Muhlenbergia microsperma S. A. Junak 2001-5-5 SCa 1516 Los Angeles N side of Middle Ranch Cyn 432 Comment
  SBBG96687  Muhlenbergia microsperma S. Boyd with T. Ross, L. Arnseth 1990-4-7 4195 Los Angeles upper reaches of China Cyn Comment
  SD90480  Muhlenbergia microsperma Robert F. Thorne 1973-4-11 42857 Los Angeles San Clemente Island: middle portion of Norton Canyon, canyon bottom 274 Comment
  UC572681  Muhlenbergia microsperma Nell Murbarger May, 1936 197 Los Angeles w side of island San Clemente Island Comment
  UCR220226  Muhlenbergia microsperma R. G. Swinney 2009-4-3 10279 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Duarte/Azusa border, San Gabriel Canyon wash, east side of channel 1.2 miles north of Foothill Blvd. 183 Comment
  RSA403575  Muhlenbergia microsperma Anstruther Davidson 1890-05 s.n. Los Angeles [no locality information provided] Comment
  RSA762695  Muhlenbergia richardsonis R. G. Swinney 2008-7-24 9353 Los Angeles Waterman Mountain, ski runway on east-facing slope 2390 Comment
  SBBG59560  Muhlenbergia richardsonis V. Duran 1933-7-20 3522 Los Angeles Buckhorn 1981 Comment
  RSA606014  Muilla maritima L. C. Wheeler 1968-5-30 s.n. Los Angeles San Gabriel Mountains: Devil's Canyon, depression on bench NE of Campground 1433 Comment
  SD181789  Muilla maritima Valerie Soza, Kent Hughes 1999-6-17 554 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail, above San Olene Canyon. 747 Comment
  UC1083342  Muilla maritima Herbert L. Mason 1927-6-11 3740 Los Angeles Mount Wilson San Gabriel Mountains 1524 Comment
  UC1871321  Muilla maritima T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4798 Los Angeles Transverse Ranges; Liebre Mountains region; Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation. Comment
  RSA670601  Muilla serotina B. C. Templeton, I. W. Clokey 1930-5-13 1468 Los Angeles Bouquet Canyon. Comment
  SBBG19146  Munzothamnus blairii C. Burch 1963-12-15 Los Angeles first cyn S of Seal Cove Comment
  SBBG20585  Munzothamnus blairii E. R. Blakley 1963-12-8 6385 Los Angeles head of cyn above Mosquito Cove and between Triangulation Pts Malo and Chenity 304 Comment
  SBBG20559  Myriopteris newberryi E. R. Blakley 1963-12-7 6349 Los Angeles cyn between Pyramid Head and Cove, S of Triangulation Pt Guds 30 Comment
  SBBG97030  Myriopteris newberryi S. Boyd with T. Ross, L. Arnseth 1990-4-8 4413 Los Angeles Bryce Cyn near Malo Pt Comment
  SEINET3480607  Nandina domestica Unknown 16 Los Angeles Los Angeles, Los Angeles Comment
  CDA40085  Navarretia atractyloides Phillipson 1915-6-9 2 .3.A Los Angeles Monrovia. Comment
  SBBG95171  Navarretia hamata M. B. Dunkle 1928-5-12 1920 Los Angeles Empire Landing Comment
  RSA469839  Navarretia hamata subsp. hamata Anonymous 1889-06 s.n. Los Angeles River. [Possibly Los Angeles County] Comment
  RSA439270  Nemacladus longiflorus var. breviflorus Robert Gustafson, Gary D. Wallace 1982-4-26 2544 Los Angeles Bob's Gap Road, about 3 1/2 miles south of the junction with Pearblossom Hwy. 975 Comment
  RSA584344  Nemacladus sigmoideus T. S. Ross, J. Mark Porter 1994-5-1 7582 Los Angeles Open desert ca. 1870m SW of Three Sisters buttes, along Black Butte Basin Road. 961 Comment
  RSA0126419  Nemacladus sigmoideus F. W. Peirson 1927-5-7 7265 Los Angeles 4 miles east of Lancaster. Comment
  UCR184221  Nemophila menziesii A. C. Sanders 2007-4-19 33453 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  UC592135  Nemophila menziesii Curtis Ferris 1932-3-21 80 Los Angeles 20 mi n Saugus (Vasquez Rocks, Soledad Canyon); n of Saugus, Soledad Canyon, Vasquez Rocks Comment
  RSA421268  Nemophila menziesii var. integrifolia Robert L. Dressler 1949-6-18 886 Los Angeles Johnstone Peak, San Gabriel Mts. 854 Comment
  RSA592849  Nemophila menziesii var. integrifolia Steve Boyd, Orlando Mistretta 1996-5-1 8744 Los Angeles Liebre Mountains, Sawmill Mountain, upper slopes and summit at head of Heryford Canyon, east of the junction of 7N23 and 7N08. 1524 Comment
  JEPS86194  Nemophila spatulata L. R. Heckard 1971-5-25 2582 Los Angeles nw Chilao Flat (near Horse Flat Campground, San Gabriel Mts.); San Gabriel Mts., nw of Chilao Flat, nr Horse Flat Campgroun 1706 Comment
  SD253470  Nemophila spatulata R. G. Swinney 2011-5-19 14774 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 miles SSE of junction of Colby Ranch Road and FS Road 3N19, upper Big Tujunga Canyon, south side of Coldwater Canyon creek (Chilao Flat 7.5'Q) 1073 Comment
  RSA18415  Nicotiana attenuata Carl B. Wolf 1927-7-27 688 Los Angeles Ridge Route Road, 1 mi. so. of National Forest Inn. Comment
  CHSC1926  Nicotiana glauca E. Thomas 1940-4-13 Los Angeles Claremont. 353 Comment
  RSA0031688  Nicotiana glauca Carol Frazier 1966-6-3 s.n. Los Angeles San Rafael Hills. 274 Comment
  RSA426693  Nicotiana glauca Nellie V. Haynie 1939-6-12 3651 Los Angeles Van Nuys. Comment
  SFV20791  Nicotiana glauca L. Gross 2003-2-22 746 Los Angeles Verdugo Mountains South side of Verdugo Mountains a short distance up mouth of Brand Canyon, west next to Brand Canyon Cemetary and north of debris basin. Next to road on west side of canyon. 287 Comment
  SBBG122029  Nicotiana quadrivalvis S. D. White with A. Warniment 2005-9-13 11224 Los Angeles slopes and plateaus W of Oso Cyn, ca. 1-2 air mi N of Quail Lake, Tehachapi Mtns 1067 Comment
  UCR162639  Nicotiana quadrivalvis Anuja Parikh, Nathan Gale 2004-6-17 2049 Los Angeles Santa Clara River Valley, Newhall Ranch (study area 44) in vicinity of confluence of Castaic Creek and Santa Clara River 290 Comment
  SEINET10851870  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3957 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  UCD97859  Nitrophila occidentalis Eldon Paddock 1951-8-1 s.n. Los Angeles Coyote Creek Wash, toward Norwalk. Comment
  RSA73314  Oenothera rosea F. W. Peirson 1934-4-14 11144 Los Angeles Jannoch Nurseries, northwestern part of Pasadena Comment
  RSA776754  Oncosiphon piluliferum Steve Boyd 2006-5-11 11659 Los Angeles Alluvial fan below San Antonio Canyon at southern base of the range, just west of Los Angeles/San Bernardino County line along north margin of the west-bound 210 Freeway at Monte Vista/Baseline Ave off-ramp. 488 Comment
  RSA0080358  Opuntia basilaris var. brachyclada R. G. Swinney 2011-6-29 15339 Los Angeles San Gabriel Mountains: mouth of Monte Cristo Canyon and confluence with Mill Creek. 1098 Comment
  UCR222779  Opuntia basilaris var. brachyclada R. G. Swinney 2009-5-6 10660 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 1085 Comment
  RSA0097153  Opuntia ficus-indica Marc A. Baker, Michelle Cloud-Hughes 2015-7-11 18409 Los Angeles Claremont, 100m south of the SE base of Indian Hill. 409 Comment
  RSA719122  Opuntia littoralis Naomi Fraga 2001-5-27 56 Los Angeles California State Polytechnic University, Pomona. Voorhis Ecological Reserve. Comment
  SBBG127472  Opuntia littoralis D. Kasang, S. Lawrence-Gomez, A. Cheung, M. Zou, S. Ratay 2011-7-1 8 Los Angeles Deer Valley Trail 4 Comment
  RSA439559  Opuntia oricola F. R. Fosberg 1931-5-22 7170 Los Angeles Santa Catalina Island. Bird Rock, Isthmus Harbor. 5 Comment
  RSA605912  Opuntia phaeacantha L. C. Wheeler 1968-10-1 s.n. Los Angeles Big Tujunga Canyon Road at Doske Road, just E of Ybarra Canyon. 564 Comment
  CAS-BOT-BC58030  Opuntia vaseyi Arthur C. Gibson 1972-9-30 2830 Los Angeles Field redacted by CAS, contact the data manager for more information Comment
  UC887978  Orobanche bulbosa Carl B. Wolf 1932-10-5 4232 Los Angeles Santa Catalina Island, s side of Black Jack Peak, below workers dormitories Black Jack Peak; Santa Catalina Island, Black Jack Peak 304 Comment
  UCSB27036  Orobanche cooperi Oliver, Lois 1964-5-15 Los Angeles Joshua Tree woodland on State Highway 138, 6.3 miles southeast of intersection of State 138 and Antelope Highway 1066 Comment
  RSA0093123  Orobanche fasciculata Richard G. Swinney 2011-5-12 14688 Los Angeles San Gabriel Mountains: east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy. 1183 Comment
  RSA0066445  Orobanche fasciculata Carl Epling, Charles Darland 1935-06 s.n. Los Angeles Tujunga Canyon. Comment
  UCR145944  Orobanche valida subsp. valida Orlando Mistretta 1995-6-30 1866 Los Angeles Transverse Ranges; San Gabriel Mountains, Big Rock Creek. Orobanche valida survey site B. 1494 Comment
  CAS-BOT-BC502946  Orobanche vallicola D. L. Crawford 1916-7-8 547 Los Angeles Claremont: Blanchard Park Comment
  POM157990  Orthocarpus purpurascens M. B. Dunkle 1928-3-17 1739 Los Angeles Santa Catalina Island. Johnson's [canyon/landing]. 61 Comment
  SEINET11602264 Image available Osmadenia tenella L. C. Wheeler 1932-6-4 799 Los Angeles Liveoak Canyon, San Gabriel Mts. 518 Comment
  RSA632435  Osmorhiza brachypoda Valerie L. Soza, LeRoy Gross 1999-7-15 628 Los Angeles San Gabriel Mountains: Mt. Wilson Trail above Little Santa Anita Canyon., Near 34*12'22''N 118*03'22''W 1066 Comment
  SEINET6645789  Oxalis albicans G. B. Grant 898 Los Angeles Pasadena Comment
  RSA611069  Oxalis corniculata Louis C. Wheeler 1970-5-31 s.n. Los Angeles Los Angeles: NW corner of Pico and Figueroa streets. Comment
  CDA43232  Oxalis pes-caprae Michael O Brien 2009-2-1 s.n. Los Angeles La Piedra State Beach. 0 Comment
  UCR192662  Oxytheca parishii R. G. Swinney 1999-8-16 7636 Los Angeles San Gabriel Mtns., Grandview Canyon, c. 100 m north of Big Pines Highway at All Nations Camp 1695 Comment
  UC586922  Oxytheca parishii var. parishii Joseph Andorfer Ewan 1934-8-3 8427 Los Angeles Table Mt. Trail to Swartout Valley floor; San Gabriel Mts. 2133 Comment
  RSA640882  Oxytheca trilobata Louis C. Wheeler 1967-8-8 10364 Los Angeles San Gabriel Mountains, Angeles National Forest: East Fork of Alder Creek at Chilao Flat 1555 Comment
  UCR190031  Oxytheca trilobata R. G. Swinney 1998-6-16 6987 Los Angeles San Gabriel Mtns., summit of Lookout (Antonio) Mountain 2077 Comment
  RSA94681  Packera ionophylla F. W. Peirson 1924-5-27 4641 Los Angeles north slope of Strawberry Peak, San Bernardino Mts. 1524 Comment
Read comments
Dec 19 2011
  CAS-BOT-BC121176  Paeonia californica John Thomas Howell 1928-3-2 3370 Los Angeles Vermont Canyon, Griffith Park, Los Angeles. Comment
  CHSC12163  Paeonia californica L. M. Mayer 1973-4-21 95 Los Angeles Ca. 30 ft from the rd in Big Tujunga Canyon ca. 3 mi from the intersection of Foothill Blvd. and Mt Gleason Ave going ne. 579 Comment
  LA99479  Paeonia californica Hisao P. Arai; 1957-3-16 sn Los Angeles Santa Monica Mountains, Saddle Peak, near Saddle Peak Comment
  UCR270641  Paeonia californica R. G. Swinney 2011-3-22 14186 Los Angeles San Gabriel Mts., mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam 549 Comment
  SBBG105377  Parietaria hespera var. californica R. M. Beauchamp 1976-5-22 4164 Los Angeles Knob Cyn 121 Comment
  UCR128127  Parietaria hespera var. hespera Anuja Parikh, Nathan Gale 2003-6-5 s.n. Los Angeles N side of Santa Susana Mtns., Newhall Ranch, western face of the ridge between Potrero and Salt Canyons, just south of the Santa Clara River, survey area 78 427 Comment
  CAS-BOT-BC265637  Paspalum distichum Geo. B. Grant 1904-7-14 s.n. Los Angeles East Lake Reservoir Comment
  UC1930112  Paspalum vaginatum R. E. Riefner Jr. 2006-7-29 06 -327 Los Angeles City of Carson, near Victoria Park, Dominguez Channel at Del Amo Blvd. Comment
  CDA36204  Passiflora caerulea A. C. Sanders, T. B. Salvato 2009-5-21 36900 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. Comment
  RSA714977  Passiflora caerulea A. C. Sanders 2003-5-22 26815 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel. 171 Comment
  SEINET3152883  Pectocarya anisocarpa G. B. Grant 1906-4-18 913 Los Angeles Pasadena Comment
  UCR177144  Pectocarya anisocarpa L. C. Wheeler 1967-5-8 9352 Los Angeles San Gabriel Mtns, Liebre Mtns, north side of northwesternmost end of foothills (of San Gabriel Mtns) between Bouquet Junction and Bonelli Ranch 396 Comment
  RSA709631  Pectocarya linearis subsp. ferocula LeRoy Gross 2005-4-28 2119 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
  RSA757330  Pectocarya linearis subsp. ferocula Orlando Mistretta, Christine Mistretta 2008-4-3 2298 Los Angeles Liebre Mountains region: near the intersection of Southern California Edison Transmission Line and Peaceful Valley Road, North of intersection of transmission Line and State Hwy 14, in the vicinity of Soledad Pass (Segment 5, structure 60 per TRTP survey; 2008). 1083 Comment
  RSA596063  Pectocarya penicillata L. C. Wheeler 1967-5-9 9390 Los Angeles Aliso Canyon, east of Acton, ca. 1 mile downstream from Wagon Wheel Ranch. 1067 Comment
  UCR155597  Pectocarya recurvata A. C. Sanders, Helen Kennedy 2005-4-13 29450 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  SD41974  Pectocarya setosa Darley F. Howe 1947-5-4 Los Angeles Antelope Valley Comment
  UCR126893  Pectocarya setosa A. C. Sanders 2003-4-29 26166 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 457 Comment
  RSA80832  Pedicularis densiflora F. W. Peirson 1921-4-21 2363 Los Angeles Sycamore Flat Ridge, San Gabriel Mtns. 854 Comment
  RSA686746  Pellaea andromedifolia May N. Ackley 1922-1 72 Los Angeles Verdugo Hills, Glendale. 244 Comment
  SFV70  Pellaea andromedifolia K. A. Wilson, D. E. Bianchi 1961-2-2 822 Los Angeles San Gabriel Mountains Placerita Canyon, Placerita Road. Small, shaded gully 2 miles east of Route 6. 490 Comment
  UC42637  Pellaea andromedifolia unknown March, 1885 Los Angeles Los Angeles Comment
  RSA535704  Pellaea andromedifolia T. S. Ross 1991-5-23 5502 Los Angeles San Clemente Island. Mouth of Tota Canyon, middle of island, eastern escarpment. 3 Comment
  RSA686738  Pellaea andromedifolia Elbert Benjamine, Rice 1929-1-13 2028 -1953 Los Angeles Sierra Madre. Comment
  SD112063  Pellaea andromedifolia var. andromedifolia Betsy Carpenter, Linda Allen 1975-3-22 Los Angeles Santa Catalina Island, Cape Canyon Comment
  UC1870340  Pellaea mucronata subsp. californica LeRoy Gross, Michael Denslow 2003-6-4 985 Los Angeles [Transverse Ranges; San Gabriel Mountains region]; Trail from Islip Saddle to South Fork Big Rock Creek. 0.5 to 0.7 mile down trail from the Saddle, before Reed Spring. Near 34.36445N, 117.84960W Comment
  UC812399  Pellaea mucronata var. mucronata Geo. L. Fisher 1920-7-12 109 Los Angeles Mt Wilson Los Angeles 548 Comment
  CATA3278  Pennisetum setaceum Ben Dion, Julia Parish 2017-2-3 010 Los Angeles Santa Catalina Island: 317 Marilla Ave 0 Comment
  RSA773287  Penstemon centranthifolius R. G. Swinney 2009-6-24 11275 Los Angeles summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1909 Comment
  POM156297  Penstemon centranthifolius L. R. Abrams 1902-6-20 2593 Los Angeles Summit of Mt. Wilson 1768 Comment
  UCR124569  Penstemon grinnellii B. C. Templeton 1932-6-17 4941 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2195 Comment
  POM128325  Penstemon grinnellii subsp. grinnellii George B. Grant 4594 Los Angeles Mt. Wilson. Comment
  POM50336  Penstemon grinnellii subsp. grinnellii A. D. E. Elmer 1902-06 3615 Los Angeles Acton, Mt. Gleason. Comment
  RSA408061  Penstemon grinnellii subsp. grinnellii N. C. Cooper 1949-6-18 4196 Los Angeles Mt. Baldy Resorts. 1372 Comment
  JEPS13629  Penstemon grinnellii var. grinnellii Peter Kamb 1947-6-1 550 Los Angeles n slope Mt. Disappointment San Gabriel Mts. 1524 Comment
  NY601209  Penstemon grinnellii var. grinnellii A. D. E. Elmer 06 1902 3615 Los Angeles Acton Comment
  RSA407911  Penstemon heterophyllus subsp. australis Geo. L. Moxley 1913-6-15 s.n. Los Angeles Eagle Rock Park Comment
  RSA660405  Penstemon heterophyllus subsp. australis Orlando Mistretta 1992-6-17 594 Los Angeles Road 2N09 EA. Curtiss Haul Road, Cow Canyon. From 2nd drainage down to Cattle Canyon. Comment
  SBBG118488  Penstemon heterophyllus var. australis O. Mistretta 1991-5-28 843 Los Angeles Old Forest Service Rd off of Glendora Mtn Rd; ca. 1.5 mi W of Cow Cyn Saddle 1524 Comment
  UCR189872  Penstemon labrosus R. G. Swinney 1998-7-10 6399 Los Angeles San Gabriel Mtns., SW of Wrightwood, dry lake adjacent to Rd 3N06 (Blue Ridge Rd.), 0.4 mi. east of Hwy 2 2250 Comment
  HSC21047  Penstemon palmeri C. S. Apperson 1967-6-3 Los Angeles 6 mi. E of Hwy. 99 on Ave. D Comment
  SEINET3160542  Penstemon pseudospectabilis subsp. connatifolius G. B. Grant 926 Los Angeles Mt. Lowe, So. Cal. 1219 Comment
  UCR94448  Penstemon speciosus R. G. Swinney 1996-5-27 4736 Los Angeles Eastern San Gabriel Mtns, east of Table Mountain and NW of Wright Ridge 2274 Comment
  UCD124333  Penstemon spectabilis M. Vincent 1961-5-10 46 Los Angeles Mulholland Highway, one fourth mile east of Seminole Hot Springs. Comment
  RSA401822  Penstemon spectabilis subsp. subviscosus H. J. Montgomery 1923-5-30 s.n. Los Angeles Sturtevant Trail, Santa Anita Canyon. Comment
  LA201899  Penstemon spectabilis var. subviscosus Arthur C. Gibson; 2003-4-27 4908 Los Angeles SANTA MONICA MOUNTAINS, Saddle Peak Road. 518 Comment
  SD81809  Pentagramma triangularis Fay A. MacFadden 1931-3-29 Los Angeles Tuna Canyon, Verdugo Hills Comment
  RSA0062909  Pentagramma triangularis H. J. Thompson 1959-3-31 1915 Los Angeles Santa Monica Mountains: 2 miles south-west of Seminole Hot Springs about 2 miles south-west of Cornell. 396 Comment
  RSA0066083  Pentagramma triangularis Frank W. Hedges 1948-5-9 7 Los Angeles San Dimas Dam. 304 Comment
  RSA0070773  Pentagramma triangularis L. C. Wheeler 1967-5-15 9586 Los Angeles San Gabriel Mountains: Elsmere Canyon, near mouth. 533 Comment
  RSA687384  Pentagramma triangularis subsp. triangularis B. C. Templeton 1947-5-21 6264 Los Angeles Bouquet Canyon, Angeles Natl. Forest. Comment
  RSA687394  Pentagramma triangularis subsp. triangularis May N. Ackley 1927-04 82 Los Angeles Big Tujunga Comment
  UC71381  Pentagramma triangularis subsp. triangularis J. H. Barber 1897-3-21 85 Los Angeles Sepulveda Canyon Comment
  UCSB62242  Pentagramma triangularis subsp. triangularis Keifer, L. 1966-6-4 Los Angeles San Gabriel Mtns., Spruce Cyn. tributary of San Antonio Cyn., ca. 1/4 mi. from mouth 975 Comment
  SEINET5777425 Image available Pentagramma triangularis subsp. viscosa Marcus E. Jones 1882-1 Los Angeles Pasadena Comment
  UCD113667  Peraphyllum ramosissimum M. Vincent; L. Swade 1964-4-2 473 Los Angeles 1/4 mi. south from Valyermio Road on Pallett Road. Comment
Read comments
Aug 5 2014
  RSA509705  Perideridia parishii subsp. latifolia L. C. Wheeler 1967-8-2 10313 Los Angeles Angeles National Forest; Sulphur Spring 1585 Comment
  UC1375389  Perideridia parishii subsp. latifolia Robert F. Thorne 1969-7-2 38314 Los Angeles se Angeles Crest Hwy. (3.2 mi wsw of Cloudburst Summit, along bed of small intermittent stream); San Gabriel Mts., Angeles National Forest 1950 Comment
  RSA771579  Perideridia pringlei R. G. Swinney 2009-5-6 10655 Los Angeles Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 963 Comment
  RSA177786  Perityle emoryi R. F. Thorne, Percy C. Everett 1965-5-11 34527 Los Angeles Ballast Point, E side of Catalina Harbor, Santa Catalina Island 61 Comment
  RSA471846  Perityle emoryi M. B. Dunkle 1930-7-13 2435 Los Angeles Silver Canyon, Santa Catalina Island. Comment
  CAS-BOT-BC355975  Perityle emoryi David B. Weissman 1971-7-7 277 Los Angeles Santa Barbara Island. Seacliff area above Graveyard Canyon 60 Comment
  SEINET3924293  Persicaria punctata A. C. Sanders, Mark A. Elvin; Cathleen Weigand 2002-8-1 25526 Los Angeles Santa Clara River Valley: Newhall Ranch, large natural spring at north foot of 'Airport Mesa,' 0.75 mi. SW of Castaic Junction.; 0 305 Comment
  SFV17084  Petroselinum crispum J. N. Hogue Jul 1997 s. n. Los Angeles Los Angeles, Eagle Rock. 152 Comment
  RSA423795  Petunia parviflora Anstruther Davidson 1899-4-11 111 Los Angeles [Indecipherable locality information] Comment
  POM4495  Phacelia austromontana I. M. Johnston 1918-6-16 s.n. Los Angeles Ice Canyon 2134 Comment
  RSA188121  Phacelia cicutaria var. hispida Robert F. Thorne, P. Everett 1965-6-23 35017 Los Angeles Santa Catalina Island, rocky ridge on Hamilton Canyon side N of Descano Canyon 61 Comment
  UCR209589  Phacelia cicutaria var. hubbyi Dan S. Cooper 2009-4-15 409- 29 Los Angeles Eastern Santa Monica Mtns., Los Angeles, Griffith Park, north of entrance to Tregnan Golf Course, extreme SE side of park 152 Comment
  RSA729566  Phacelia davidsonii R. G. Swinney 1998-7-10 6377 Los Angeles Prairie Fork, near Cabin Flats Campground. Chaparral and riparian zone. 1591 Comment
  UCD120376  Phacelia davidsonii Marian Vincent 1964-6-24 588 Los Angeles On Old Blue Ridge Road off New Highway (Angeles Crest) 1/2 mile at Grassy Hallow camping area. Comment
  RSA428211  Phacelia distans James B. McNair 1934-5-1 s.n. Los Angeles Verdugo Woodlands, N. Glendale. Comment
  UCR192193  Phacelia distans A. C. Sanders 2008-4-18 34969 Los Angeles Transverse Range/Mojave Desert, Cow Spring Canyon, west side of canyon toward mouth 1004 Comment
  UCR258712  Phacelia distans R. G. Swinney 2010-5-19 12822 Los Angeles San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  UCR276813  Phacelia distans R. G. Swinney 2010-5-21 12889 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
  RSA650592  Phacelia distans T. Sargent 1959-4-12 s.n. Los Angeles Baldy Road 1mi. E. of Padua Hills. Comment
  PASA1386  Phacelia douglasii M. Stason 1930-5-18 217 Los Angeles Mohave Desert near Lancaster Comment
  UCR182200  Phacelia douglasii R. G. Swinney 1998-4-14 6024 Los Angeles San Gabriel Mtns./Southern Mojave Desert, 100 m east of mouth of Mescal Canyon, in Mescal Heights area, 50 m east of 237th St. East 1512 Comment
  RSA570291  Phacelia fremontii Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-30 4969 Los Angeles Soledad Canyon Wash: about half mile E of Acton. 829 Comment
  UCR205852  Phacelia fremontii R. G. Swinney 2008-5-8 8822 Los Angeles San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  UC604893  Phacelia fremontii Roxana S. Ferris and Ruth P. Rossbach 1938-5-13 9477 Los Angeles on Antelope Valley Rd 5 mi w Lancaster Comment
  UCR147262  Phacelia grandiflora Orlando Mistretta, Mike Hammitt 1991-6-21 s.n. Los Angeles Transverse Ranges; San Gabriel Mtns region, Near crossing of USFS Road 2N66 and Fern Canyon drainage just west of water tank 768 Comment
  UC1584903  Phacelia hastata subsp. compacta Tim Ross and Steve Boyd 1991-7-24 5595 Los Angeles near intersection of Pacifico Mountain Road x Rountop Truck Road; Pacifico Mountain USGS 7.5' quad., Granite Mountain vicinity 1901 Comment
  UC73683  Phacelia hubbyi Geo. B. Grant May 1902 964 Los Angeles Pasadena Comment
  RSA783490  Phacelia imbricata J. D. Olmsted 1959-3-30 325 Los Angeles 0.25 mi SE of junction between Palmer and Cobal Canyons and eastern county line. San Antonio Wash drainage area 427 Comment
  UC1046926  Phacelia imbricata L. R. Heckard 1953-6-14 501 Los Angeles roadbank above creek just s Sycamore Camp Ground; San Gabriel Mountains, Angeles National Forest, Little Rock 1219 Comment
  RSA428004  Phacelia imbricata subsp. imbricata I. M. Johnston 1917-7-1 1443 Los Angeles Brown s Flat Comment
  UCR129926  Phacelia imbricata subsp. imbricata Orlando Mistretta, Steve Boyd, D. L. Banks 1994-4-29 1137 Los Angeles San Gabriel Mtns, Santiago Canyon 1143 Comment
  UC1177563  Phacelia lyonii Reid Moran 1958-9-18 6849 Los Angeles 2 mi se Eel Point; San Clemente Island 75 Comment
  RSA428070  Phacelia minor E. A. McGregor 1964-4-28 s.n. Los Angeles near foothills, Claremont Comment
  UC457333  Phacelia parryi Carl Epling 1931-5-2 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  SFV13269  Phacelia tanacetifolia M. J. Thor 1983-4-16 177 Los Angeles Mojave Desert Hi Vista, north of Saddle Back Butte State Park along 200th Street. 933 Comment
  LA81955  Phacelia tanacetifolia O. H. Kappler; 1944-3-31 Los Angeles West Los Angeles 152 Comment
  HSC94031  Phacelia viscida Steve Boyd, Lauren Raz, T. S. Ross 1997-4-1 9455 Los Angeles Liebre Mountains, upper watershed of Osito Cyn between Hwy I-5 & the Old Ridge Route, vic. of 'Osito Flat,' a distinctive, open grassy break in slope under the high tension power lines. 793 Comment
  SEINET4044601  Phacelia viscida D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 182 Comment
  UC574927  Phacelia viscida Carl Epling and Louis Wheeler 1933-6-4 1853 Los Angeles Ridge Route near Summit 1524 Comment
  RSA699162  Phacelia viscida Pomeroy 1929-4-7 s.n. Los Angeles Benedict Canyon. Comment
  CAS-BOT-BC250592  Phalaris minor E. R. Blakley 1962-6-9 5205 Los Angeles Canyon west of road, 2 1/2 miles north of China Point. San Clemente Island 213 Comment
  SBBG17809  Phalaris minor P. H. Raven 1962-7-11 17993 Los Angeles upper reaches of cyn N of Nanny, NE of Lemon Tank Comment
  UC196659  Phalaris paradoxa A. Davidson June 1916 3156 Los Angeles Boca Rancho Los Angeles Comment
  RSA0112843  Phalaris paradoxa Steven A. Junak 1999-5-8 SCa- 907 Los Angeles Santa Catalina Island. On W side of Fern Canyon, in Cottonwood Canyon drainage, along abandoned road. 122 Comment
  UCR183837  Phlox gracilis A. C. Sanders 2007-4-19 33422 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  UC1587167  Pholistoma auritum Tim Ross 1991-5-21 5412 Los Angeles s.w. side San Clemente Isl. (upper reaches of Box Canyon); , Box Canyon 411 Comment
  RSA233395  Pholistoma auritum Robert F. Thorne 1966-4-16 36076 Los Angeles San Clemente Island: Canyon below Lemon Tank near dump, S of Nanny, NE side of island 183 Comment
  RSA678467  Pholistoma auritum Mark A. Elvin, Dylan Hannon, Gery Allan, Curtis Clark, Steve Burckhalter 1996-4-20 164 Los Angeles San Clemente Island. Loamy bench on south side of canyon. 274 Comment
  LA40158  Pholistoma auritum var. auritum Tamar; 1961-4-20 6403 Los Angeles Old Topanga Road, 1 mi. from Topanga Canyon 274 Comment
  SEINET3101626 Image available Pholistoma membranaceum Richard G. Swinney 2009-4-2 10251 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert; Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road 1223 Comment
  RSA151216  Pholistoma racemosum Peter H. Raven 1962-4-9 17148 Los Angeles Near barracks, Wilson Cove, San Clemente Island 61 Comment
  RSA248847  Pholistoma racemosum Robert F. Thorne 1973-4-11 42868 Los Angeles Middle part of Norton Canyon. San Clemente Island. 274 Comment
  SBBG108911  Pholistoma racemosum S. A. Junak 1997-3-11 SCl 755 Los Angeles W fork of small cyn SSE of Triangulation Stn Guds, ca. 0.4 mi SSE of Guds on E side of Sibara Ridge 91 Comment
  SBBG37808  Pholistoma racemosum M. B. Dunkle 1939-4-3 7219 Los Angeles San Clemente Island Comment
  SD75544  Pholistoma racemosum Reid Moran 1941-3-1 663 Los Angeles Santa Catalina Island. Arrow Point, on N side of steep grassy slope. 199 Comment
  UC729595  Pholistoma racemosum Carl B. Wolf 1932-5-9 3495 Los Angeles about due w. Pebbly Beach (along rd. to Renton Mine); Santa Catalina Isl. 304 Comment
  UC880958  Pholistoma racemosum F. R. Fosberg 1931-3-24 S 4345 Los Angeles s. wall of Hamilton Canyon Santa Catalina Isl., Hamilton Canyon 50 Comment
  RSA0073112  Pholistoma racemosum Mark L. Hoefs 1991-4-7 1041 Los Angeles Santa Catalina Island: Upper Avalon Canyon, above Wrigley Memorial and Garden, near road to Divide. 326 Comment
  RSA527623  Pholistoma racemosum Steve Boyd, Tim Ross, L. Arnseth 1990-4-8 4407 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  SBBG81861  Phoradendron leucarpum subsp. tomentosum R. J. Rodin 1953-5-17 5829 Los Angeles near main hwy 3 mi S of Gorman Comment
  RSA132802  Phoradendron macrophyllum Del Wiens 1954-1-10 893 Los Angeles Intersection of Alexander and Cucamonga Ave., Claremont. Residential area. 366 Comment
  CAS-BOT-BC141142  Phoradendron serotinum subsp. macrophyllum Del Wiens 1954-1-10 893 Los Angeles intersection of Alexander and cucamonga avennues; Claremont 365 Comment
  RSA593889  Phoradendron villosum Steve D. Boyd 1996-4-24 8662 Los Angeles Liebre Mountains, northwestern end of the range on the ridgetop and upper slopes of the southern flank of Apple Canyon. 1067 Comment
  RSA682952  Phyllospadix torreyi E. Yale Dawson 1957-12-5 17895 Los Angeles 25200 block Malibu Rd. Malibu Beach, Los Angeles, Co. Comment
  RSA682973  Phyllospadix torreyi Jane Olney 1936-11 s.n. Los Angeles Point Fermin Comment
  RSA472027  Picris echioides Anstruther Davidson 1912-7-1 2805 Los Angeles Orme Ave, Los Angeles. Comment
  RSA601637  Picris echioides L. C. Wheeler 1967-6-26 9871 Los Angeles Elsmere Canyon. 441 Comment
  UCR143646  Pinus A. C. Sanders 1987-12-4 7450 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr. 31 Comment
  RSA605434  Pinus coulteri L. C. Wheeler 1968-5-30 s.n. Los Angeles Devil's Canyon, depression on bench NE of Campground 1433 Comment
  RSA755335  Pinus halepensis Sandra Murcia, Gregg Miller 2006-3-10 s.n. Los Angeles Palos Verdes Peninsula, NW corner of the intersection of Crestridge Road and Crenshaw Boulevard in the city of Rancho Palos Verdes 305 Comment
  RSA169028  Pinus jeffreyi Mark Parratt 1964-2-6 605 Los Angeles Table Mountain, Table Mountain Campground area; N-facing slope 3 miles north of Big Pines Ranger Station, Angeles National Forest 2195 Comment
  UCR223094  Pinus lambertiana R. G. Swinney 2009-6-2 11011 Los Angeles Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  RSA597175  Piperia cooperi Louis C. Wheeler 1950-5-19 6761 Los Angeles San Gabriel Mountains. Mesa between Millard Canyon and Arroyo Seco. 426 Comment
  RSA763234  Plagiobothrys arizonicus Justin M. Wood 2010-5-10 1574 Los Angeles Little Rock Creek: Downstream of Little Rock Reservoir, within 0.25 miles of the dam. 966 Comment
  UCR107808  Plagiobothrys arizonicus Steve Boyd, V. Soza 1998-4-28 10174 Los Angeles Liebre Mtns, Antelope Valley, at foot of Portal Ridge along Lancaster Road, just south of the junction with Calif. Hwy 138, west of Fairmont Comment
  RSA713821  Plagiobothrys canescens A. C. Sanders 2003-4-30 26227 Los Angeles Western San Gabriel Mtns: Castaic, south side of Lake Hughes Rd. near Ridge Route, west of Castaic Creek, Newhall Ranch property. 10 Comment
  CATA1950  Plagiobothrys canescens 1904-4-1 6156 Los Angeles Santa Catalina Island 0 Comment
  RSA0065364  Plagiobothrys canescens Lint, Dunn 1948-3-10 305 Los Angeles Corners Bonita and Irwindale, Irwindale. Comment
  RSA507561  Plagiobothrys canescens L. C. Wheeler 1967-5-8 9336 Los Angeles San Gabriel Mts [Liebre Mtns]between Bouquet Junction and Bonelli Ranch. 396 Comment
  RSA591994  Plagiobothrys canescens var. catalinensis Mark Hoefs 1974-3-28 422 Los Angeles Santa Catalina Island; upper Bulrush Canyon. 220 Comment
  SBBG108144  Plantago coronopus S. L. Crockett 1997-4-1 634 Los Angeles 0.5 mi SE of Rancho Escondido on Two Harbors Rd, W side of rd; low ridge adjacent to rd ca. 50 m upslope from rd 286 Comment
  SDSU14826  Plantago erecta Chris Peregrin 2003-3-24 17 Los Angeles Topanga State Park. Coastal bluff on west side of Topanga Creek. Along trail leading out of Rodeo Grounds. 73 Comment
  UC76645  Plantago erecta E. D. Palmer May 1902 Los Angeles Claremont Comment
  OBI2691  Plantago erecta E. Ryel 1967-4-8 14 Los Angeles Glendora Mt rd 3 mi N of Sierra Madre 457 Comment
  RSA0115761  Plantago erecta Steven A. Junak 1999-5-20 SCa- 935 Los Angeles Santa Catalina Island. On ridge between Cottonwood and Escondido Canyons, on S side of Cottonwood-Black Jack Road, ca. 0.6 mi. up from reservoir. 256 Comment
  SEINET4086514  Plantago erecta L. A. Greata 1901-1 12 Los Angeles Garvanya. Comment
  SEINET4044535  Plantago lanceolata D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 213 Comment
  RSA720474  Plantago major R. G. Swinney 1997-9-6 5872 Los Angeles Jackson Lake W of Wrightwood 1875 Comment
  UCR258504  Plantago major R. G. Swinney 2010-6-23 13329 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
  POM307081  Plantago major Henry J. Ramsey, Henry J. Ramsey 1937-8-19 1925 Los Angeles Between Walnut and Covina, near State school. Comment
  RSA445697  Platystemon californicus John P. Hill 1929-4-15 s.n. Los Angeles Verdugo Woodlands Comment
  RSA445687  Platystemon californicus var. californicus Bonnie C. Templeton, I. W. Clokey 1930-4-8 1015 Los Angeles San Francisquito Canyon, San Gabriel Mts. 700 Comment
  RSA751479  Plecostachys serpyllifolia R. E. Riefner Jr. 2008-12-27 08 -387 Los Angeles City of Malibu, ocean bluff W of El Matador State Park. 2 Comment
  LA12501  Poa annua W. Scott Lewis; 1907-3-25 484 Los Angeles Garvanza Comment
  RSA0105983  Poa pratensis R. G. Swinney 2011-7-8 15474 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), lowest of 3 natural depressions at the N base of Strawberry Peak. 1207 Comment
  RSA589273  Poa secunda Timothy S. Ross 1991-4-28 4764 Los Angeles Adobe Mountain: southwesterly extension of the mountain. 926 Comment
  RSA728344  Poa secunda Gary D. Wallace 1982-4-17 1900 Los Angeles Mojave Desert: Fort Tejon Road S of Pearblossom, between 106th and Longview Road. Comment
  RSA733766  Poa secunda R. G. Swinney 2000-6-19 7828 Los Angeles Pine Mountain, north of Azusa. 1384 Comment
  UCR186947  Poa secunda A. C. Sanders, T. B. Salvato, Aaron Keller 2006-3-22 31957 Los Angeles Tehachapi Mtns. Foothills, south side of Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1067 Comment
  SEINET8055952 Image available Podocarpus macrophyllus June McCaskill 1967-6-26 728 Los Angeles 528 North Catalpa Road, Arcadia Comment
  UCR177311  Polycarpon tetraphyllum LeRoy Gross, Michael Denslow, B. Hogshead, Sarah Swartzentruber 2003-6-17 1034 Los Angeles Transverse Ranges; Verdugo Mountains, South side of mountains, west side of Brand Canyon just a short distance above the cemetery 307 Comment
  RSA606308  Polygala cornuta var. fishiae Jon E. Keeley 1993-6-24 22827 Los Angeles Glen behind greenhouse at Soka University off La Virgenes Rd. 300 Comment
  POM243803  Polygonum argyrocoleon F. R. Fosberg 1931-4-3 S 4461 Los Angeles Santa Catalina Island, Pebble [Pebbly] Beach. 5 Comment
  RSA355916  Polygonum argyrocoleon Robert F. Thorne 1975-9-4 47394 Los Angeles Santa Catalina Island: Fisherman's Cove; campus of USC Marine Science Center. Comment
  UCR210338  Polygonum aviculare R. G. Swinney 2008-10-16 9601 Los Angeles San Gabriel Mtns., Jackson Lake, south side of Big Pines Highway 1872 Comment
  CAS-BOT-BC414000  Polygonum aviculare subsp. aviculare Tim Ross 1992-6-15 6569 Los Angeles Whittier Hills (local name for the western extremity of the Puente Hills): upper end of Turnbull Canyon 219 Comment
  RSA127445  Polygonum punctatum Peter H. Raven, Henry J. Thompson 1959-10-14 s.n. Los Angeles East end of Malibu Lake. 221 Comment
  RSA466372  Polygonum punctatum H. de Forest 1932-8-10 s.n. Los Angeles Verdugo Woodlands, Glendale Comment
  LA94043  Polypodium californicum Lawrence L. Kiefer; 1966-3-12 1666 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, ca 0.75 mi from Hwy 1, N-facing bank just W of Mulholland Hwy,. 106 Comment
  UCR271669  Polypodium californicum R. G. Swinney 2011-3-26 14218 Los Angeles San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn. 524 Comment
  POM12481  Polypodium californicum M. L. Kendall 1921-3-19 62 Los Angeles Puddingstone Canyon, San Dimas Comment
  RSA52497  Polypodium californicum I. L. Wiggins 1949-2-22 11965 Los Angeles hillside near north-east end of San Clemente Island 30 Comment
  UCSB62425  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone Canon, San Dimas Comment
  UCSB8302  Polypodium californicum Jacobson, A. 1959-3-28 Los Angeles Topanga Canyon, 10 mi inland from Hwy 101. Comment
  CAS-BOT-BC233090  Polypogon interruptus Peter H. Raven; Robert F. Thorne 1964-5-7 19033 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains Comment
  UCR219900  Polypogon interruptus R. G. Swinney 2009-4-17 10390 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Azusa, San Gabriel Canyon wash, 0.1-0.5 mi. west of San Gabriel River Bike path parking lot, at Azusa Canyon Rd (Hwy 39), c. 0.6 mi. north of Sierra Madre Ave. 221 Comment
  RSA651597  Polypogon monspeliensis Jim Graham 1953-5-10 s.n. Los Angeles W of Imperial Hwy and S of Ocean Ave. Whittier 69 Comment
  UCR147847  Polystichum imbricans Valerie Soza, Et al. 2000-6-28 1039 Los Angeles San Gabriel Mountains, Northwestern extension of Pine Mountain, 0.1 mi east of jct. with Rincon Red Box Road (FSR 2N24.2) and road to Pine Mountain (FSR 2N24A) along fire road 1280 Comment
  RSA628816  Polystichum imbricans subsp. imbricans Scott D. White, Dave Bramlet 1998-6-29 6825 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness; 4-mile closed section of Hwy. 39 from ca. 1.6 miles W of jctn. Crystal Lake access road to jct. Hwy 2. 1707 Comment
  RSA233603  Populus X parryi Robert F. Thorne 1970-3-6 39386 Los Angeles Santa Catalina Island. Lower Cottonwood Canyon near bridge. 30 Comment
  SEINET7079224  Populus fremontii F. Johnson 1959-4-9 s.n. Los Angeles Near Castaic Junction on U.S. 99. Specimen formerly from the College of Forestry Herbarium, University of Idaho Number 5036. 305 Comment
  CAS-BOT-BC143086  Potentilla anserina subsp. pacifica Grant 1904-7-8 6313 Los Angeles unspecified Comment
  CAS-BOT-BC158284  Prunus fasciculata var. fasciculata Marcus E. Jones 1924-9-10 s.n. Los Angeles [Swartout] Swarthout Valley, San Gabriel Mts. Comment
  POM1826  Prunus ilicifolia Otis Hiatt 1916-6-3 s.n. Los Angeles Topanga Canyon. Santa Monica Mountains. Comment
  UC450822  Prunus ilicifolia Fay A. MacFadden 1931-3-29 63 E Los Angeles Verdugo Hills, Tuna Canyon Tuna Canyon; Verdugo Hills, Tuna Canyon Comment
  UC535380  Prunus ilicifolia Ira W. Clokey, B. Templeton 1929-5-1 4482 Los Angeles Mandeville Canyon, Santa Monica Mountains Mandeville Canyon; Santa Monica Mountains, Mandeville Canyon 250 Comment
  POM140372  Prunus ilicifolia subsp. ilicifolia C. F. Baker 1903-8-2 3670 Los Angeles San Gabriel Mts: San Antonio Canyon near Claremont. Comment
  RSA454126  Prunus ilicifolia subsp. ilicifolia L. E. Hoffman 1931-11-28 s.n. Los Angeles Holcomb Creek, Angeles National Forest. Comment
  RSA454133  Prunus ilicifolia subsp. ilicifolia Donald R. Bissing 1973-6-2 102 Los Angeles Evey Canyon, San Gabriel Mountains. 1.0 mile from mouth of canyon. 878 Comment
  UC454994  Prunus ilicifolia subsp. lyonii I. J. Condit 1908-6-29 Los Angeles Santa Catalina Island Comment
  UCR256243  Pseudognaphalium beneolens R. G. Swinney 2010-9-9 13768 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
  JEPS23714  Pseudognaphalium biolettii Peter H. Raven 1959-2-15 13786 Los Angeles 2.6. mi n Sunset Blvd; Santa monica Mountains, Beverly Glen Canyon 213 Comment
  RSA600127  Pseudognaphalium biolettii L. C. Wheeler 1968-3-17 s.n. Los Angeles San Gabriel Mountains: Wildwood Canyon along Ferguson Motorway. 480 Comment
  SD27745  Pseudognaphalium biolettii Carl B. Wolf 1932-5-9 3429 Los Angeles Santa Catalina; 0.5 miles from Avalon on road to Pebbly Beach. 7 Comment
  RSA91754  Pseudognaphalium biolettii N. Dunn, J. Ewan 1931-12-6 5560 Los Angeles Stone Canyon, road around Lake, Santa Monica Mts. Comment
  UC625150  Pseudognaphalium californicum F. R. Fosberg 1931-4-2 S 4449 Los Angeles Camp Frost Santa Catalina Island 300 Comment
  HSC12743  Pseudognaphalium californicum Wendell Wood 1970-6-23 37 Los Angeles Linda Vista Rd. and Figueroa. Glendale 457 Comment
  UC1594375  Pseudognaphalium californicum Tim Ross 1992-4-16 6207 Los Angeles 291 degrees wnw 725 m distant from summit of 1603 ft peak above Stone field station (central part of San Clemente Island on upland grassland); San Clemente Island 416 Comment
  UCR273230  Pseudognaphalium luteoalbum R. G. Swinney 2011-10-18 15817 Los Angeles San Gabriel Mountains, 0.1-0.4 miles east of Switzer Campground [=Picnic Area] along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy 1037 Comment
  CAS-BOT-BC357287  Pseudognaphalium microcephalum Geo. B. Grant 1901-1-1 s.n. Los Angeles Pasadena Comment
  LA200228  Pseudognaphalium microcephalum Norman A. Cole; May 1964 358 Los Angeles SANTA MONICA MOUNTAINS, 2.9 mi from Pacific Coast Hwy along Rambla Pacifico. 335 Comment
  CAS-BOT-BC357293  Pseudognaphalium microcephalum Peter H. Raven; Henry J. Thompson 1959-9-27 14504 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Sepulveda Canyon 243 Comment
  CAS-BOT-BC357631  Pseudognaphalium stramineum Louis Wheeler 1932-6-5 802 Los Angeles Marshall Creek, San Gabriel Mts. 487 Comment
  UC1714572  Pseudoroegneria spicata subsp. spicata I. M. Johnston 1917-7-1 1518 Los Angeles San Antonio Mountains, Browns Flat Browns Flat; San Antonio Mountains, Browns Flat 1371 Comment
  OBI2576  Pseudotsuga macrocarpa Larry E. Brown 1970-5-2 1789 Los Angeles San Gabriel Mts. Collected 4 mi N of Valyermo Comment
  RSA585760  Pseudotsuga macrocarpa Orlando Mistretta 1995-7-11 1873 A Los Angeles San Gabriel Mountains. Santiago Canyon. North slope of Pacifico Mountain, near summit. 2073 Comment
  SEINET8060944 Image available Pseudotsuga macrocarpa P. E. Rothrock Nov 2014 1050 Los Angeles Collected at Mt. Lone. 1524 Comment
  RSA0042228  Pteridium aquilinum var. pubescens Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1999-5-8 3023 Los Angeles Santa Catalina Island: Lower Fern Canyon. 195 Comment
  RSA0011724  Pteris vittata R. G. Swinney 2008-6-26 9106 Los Angeles Azusa, San Gabriel River Canyon c. 0.4 mi. east of El Encanto, near River Conservancy administration bldg. on south side of Old San Gabriel Cyn. Rd. 268 Comment
  SEINET5586213  Pteris vittata Joseph Cahill 2011-1 s.n. Los Angeles San Gabriel Mountains: Rubio Canyon, c. 0.8 mi. NW of trailhead at Rubio Vista Rd. 664 Comment
  POM2152  Pterostegia drymarioides I. M. Johnston 1918-6-23 s.n. Los Angeles Spring Hill, San Antonio Canyon; Upper Sonoran Zone. 1280 Comment
  RSA584216  Pterostegia drymarioides Tim S. Ross, Orlando Mistretta 1993-5-27 7341 Los Angeles W end of the San Gabriel Mountains: Wilson Canyon, along the riparian strip. 588 Comment
  UC284661  Pycnanthemum californicum D. L. Crawford Aug. 1915 Los Angeles mts near Claremont Comment
  RSA0014961  Quercus agrifolia Steve Boyd, Valentin Arvizu, R. E. Riefner 2006-9-21 11691 -A Los Angeles Side drainage of La Tuna Creek just west of La Tuna Canyon Road offramp from 210 Freeway, adjacent to parking area for Santa Monica Mountains Conservancy reserve lands. Comment
  SEINET12027835  Quercus agrifolia C. V. Braun 1974-1 14 Los Angeles approx 1.4mi W of Newhall exit,Interstate 5 Comment
  RSA479444  Quercus berberidifolia Lyman Benson 1960-7-20 16073 Los Angeles Ganesha Hills, West of Pomona. 366 Comment
  SEINET3140708  Quercus berberidifolia Unknown 1948-9-26 1879 Los Angeles 11.4 mi W of Palmdale, beside road to Elizabeth Lake Comment
  SFV21082  Quercus berberidifolia L. Gross 2000-10-28 304 Los Angeles Verdugo Mountains Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon where Grandview Ave. and Mountain Street meet in city of Glendale. Following fire break up to main crest (to Beaudry fire road). West-facing side of ridge above reservoir. 488 Comment
  UCR170458  Quercus berberidifolia Alex R. Van Dam 2004-4-25 031 Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Drive near abandoned Nike Missile Base 518 Comment
  RSA0017041  Quercus berberidifolia Sandy Leatherman, Brian Daniels 1998-11-10 62 Los Angeles Bouquet Canyon: E of Bouquet Canyon road, immediately S of Esguerra Road. 610 Comment
  RSA0046923  Quercus berberidifolia Rosemarie Beline 1941-07 s.n. Los Angeles Santa Suzanna [Susana] Pass. Comment
  LA30778  Quercus chrysolepis Jo Ann W. Flock; 1958-12-7 10 Los Angeles Liebre Mt, Angeles National Forest, along trail from Horse Trail Public Camp 1402 Comment
  UCR95517  Quercus chrysolepis L. C. Wheeler 1966-10-12 8977 Los Angeles San Gabriel Mtns., San Gabriel Canyon, E fork, 0.25 mi upstream from Heaton Flat 610 Comment
  CAS-BOT-BC86385  Quercus dumosa John Thomas Howell 1927-9-30 3125 Los Angeles near the zoo, Griffith Park Comment
  RSA653364  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 299 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 the fire break up to main crest (to Beaudry fire road) 305 Comment
  RSA87162  Quercus durata var. gabrielensis F. W. Peirson 1919-5-14 376 Los Angeles East trail to Mt. Lowe 640 Comment
  RSA0031752  Quercus durata var. gabrielensis Orlando Mistretta, Christine Mistretta 2008-5-6 2668 Los Angeles Transverse Ranges; San Gabriel Mountains region; Southern California Edison transmission line corridor (Segment 11, Impact Areas 17 per TRTP Survey 2008), in the vicinity of Millard Canyon. 627 Comment
  RSA748286  Quercus engelmannii Justin M. Wood 2009-4-13 500 Los Angeles Foothills above the city of Sierra Madre, 'one carter estates' at the end of Baldwin Ave. 49 Comment
  UC1135586  Quercus engelmannii A. E. Wieslander 1936-8-29 684 Los Angeles Santa Anita Pasadena Quad. 182 Comment
  UC175866  Quercus engelmannii Ernest Braunton Nov 1913 Los Angeles Pasadena Comment
  POM290532  Quercus john-tuckeri Lyman Benson 1951-10-23 14830 Los Angeles 1 mile below Jackson Lake, Big Pines to Valyermo. 1524 Comment
  RSA522439  Quercus john-tuckeri Tim S. Ross 1990-7-10 4012 Los Angeles San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District, Angeles National Forest. Comment
  UCR56323  Quercus john-tuckeri S. J. Myers, Ed LaRue 1989-3-21 s.n. Los Angeles Western Mojave Desert, Palmdale area, Elizabeth Lake Road at California Aqueduct 887 Comment
  UCR84565  Quercus john-tuckeri T. S. Ross, Steve Boyd 1994-9-21 8308 Los Angeles Liebre Mtns., upper west end of Liebre Mountain, along Forest Service Road 7N23, c. 200-370 m SW of Sandberg Triangulation Point (5345 ft.). 1582 Comment
  IRVC29076  Quercus kelloggii June Latting 1977-10-16 s.n. Los Angeles 1/2 mile west of Big Pine Ranger Station. San Gabriel Mountains 2104 Comment
  RSA0119004  Quercus lobata A. C. Sanders, T. B. Salvato 2007-4-25 33544 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. 1174 Comment
  RSA213358  Quercus pacifica Reid V. Moran 1941-3-14 707 Los Angeles Middle Ranch, Santa Catalina Island. 200 Comment
  RSA476569  Quercus pacifica E. S. Spalding 1925-9-19 s.n. Los Angeles Avalon Canyon, Santa Catalina Island. Comment
  RSA488003  Quercus tomentella Mark Hoefs 1974-10-3 582 Los Angeles Santa Catalina Island, lower Cape Canyon just above buffalo corrals 305 Comment
  RSA488451  Quercus tomentella Mark Hoefs 1974-9-25 548 Los Angeles Santa Catalina Island, Gallagher's Canyon- lower west fork 53 Comment
  RSA640284  Quercus tomentella Robert F. Thorne 1971-5-18 41361 Los Angeles Santa Catalina Island: upper part of West Fork of Gallagher Canyon. 381 Comment
  UCR86528  Quercus tomentella T. S. Ross, E. Kellogg 1992-4-12 6126 B Los Angeles San Clemente Island, 110 degrees ESE, 480-600m from Vista (point), at the head of Grove Canyon 495 Comment
  SEINET6066719  Quercus wislizeni Unknown 1996-10-29 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
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Oct 27 2015
  SBBG59037  Quercus wislizeni var. wislizeni R. Hoffmann 1927-9-13 Los Angeles Chandler's, Ridge Route (US Hwy 99) Comment
  RSA226181  Rafinesquia californica Gary D. Cromwell, David W. Wheat 1971-5-14 668 Los Angeles Mystic Canyon, Angeles National Forest, 2 miles NE of Glendora; 396 Comment
  POM9114  Rafinesquia californica P. A. Munz, R. D. Harwood 1920-4-21 3788 Los Angeles San Dimas Canyon. 457 Comment
  RSA596366  Rafinesquia californica R. G. Swinney 1989-5-16 s.n Los Angeles Big Dalton Canyon, Glendora Wilderness Park, 1.5 mi. NE of Glendora Mtn Rd. 457 Comment
  RSA95056  Rafinesquia californica F. W. Peirson 1921-7-16 251 Los Angeles San Gabriel River 1372 Comment
  LA52184  Ranunculus cymbalaria var. saximontanus Ernest Braunton; July 1902 564 Los Angeles SANTA MONICA MOUNTAINS, Los Angeles River. 171 Comment
  UC537067  Ranunculus hebecarpus Philip A. Munz 1934-4-2 13143 Los Angeles Puddingstone Canyon San Dimas 304 Comment
  SFV5506  Raphanus sativus W. A. Kelley 1966-3-2 s. n. Los Angeles West Los Angeles. Lot north of Sunset Blvd. on Sepulveda. Comment
  RSA613301  Rhamnus californica E. Lloyd 1933-3-25 s.n. Los Angeles Temescal canon. Comment
  UC440439  Rhamnus californica subsp. californica H. Anderson and Carl Epling 1930-5-30 Los Angeles Mandeville Canyon Santa Monica Mountains Comment
  UCR139418  Rhamnus crocea subsp. ilicifolia Fay A. MacFadden 1933-3-16 s.n. Los Angeles La Tuna Canyon, Verdugo Hills 488 Comment
  LA52139  Rhamnus ilicifolia A. M. Johnson; 1935-4-22 4567 Los Angeles Comment
  RSA390835  Rhamnus ilicifolia M. B. Dunkle 1933-6-17 3608 Los Angeles San Antonio River Canyon 915 Comment
  RSA39860  Rhamnus ilicifolia W. R. Dudley, F. H. Lamb 1896-6-7 4363 Los Angeles Kings Ca - on, Antelope Valley. Comment
  RSA587105  Rhamnus ilicifolia Orlando Mistretta 1995-4-21 1627 Los Angeles San Gabriel Mts., Little Rock Creek, Unnamed Canyon draining the west slopes of Little Rock Creek Canyon 0.5 mile North of Kitter Canyon. 1037 Comment
  RSA754233  Rhamnus ilicifolia Ellen Mackey, Blake Whittiington 2006-10-4 NFWF- 1779 Los Angeles San Dimas Canyon Creek 380 Comment
  UC55328  Rhamnus ilicifolia J. H. Barber 1898-8-6 Los Angeles Malibu Comment
  UCR212832  Rhamnus ilicifolia Ellen Mackey, Blake Whittington 2006-10-24 NFWF- 1827 Los Angeles Transverse Range; San Gabriel Mountains, San Gabriel River Watershed, San Gabriel R. main stem across from Morris Dam, between San Gabriel Canyon Road (Hwy 39) and Silver Fish Truck Trail 402 Comment
  UCR272352  Rhamnus ilicifolia R. G. Swinney 2011-3-15 14095 Los Angeles San Gabriel Mountains, Arcadia, Arcadia Wilderness Park, 2240 Highland Oaks Drive, lower Santa Anita Cyn., southern portion of park 232 Comment
  CAS-BOT-BC59825  Rhamnus pirifolia Carl B. Wolf 1932-5-10 3503 Los Angeles Santa Catalina Island. Avalon Canyon, agbove last almond orchard. 121 Comment
  RSA351126  Rhamnus pirifolia Theodore Payne 1909-10-11 2344 Los Angeles Catalina Island Comment
  SBBG20540  Rhamnus pirifolia E. R. Blakley 1963-12-8 6380 Los Angeles head of cyn above Mosquito Cove and between Triangulation Pts Malo and Chenity 365 Comment
  RSA0060765  Rhus aromatica LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6826 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  CAS-BOT-BC170449  Rhus integrifolia John Thomas Howell 1928-3-2 3367 Los Angeles Vermont Canyon, Griffith Park 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
  POM2713  Rhus integrifolia D. L. Crawford, Hiatt 1916-3-29 s.n. Los Angeles Santa Monica Mountains Comment
  RSA535539  Rhus integrifolia T. S. Ross, Annette Ross 1991-9-7 5959 Los Angeles Santa Monica Mountains: near Mulholland Highway x Yerba Buena Road. 359 Comment
  UC635197  Rhus integrifolia H. L. Mason 1926-4-26 2943 Los Angeles Pacoima Wash, foothills of San Gabriel Mountains Comment
  RSA67429  Rhus integrifolia E. K. Balls 1951-6-17 16208 Los Angeles Native in Botanic Garden.. 396 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
  RSA386376  Rhus ovata I. W. Clokey, B. Templeton 1929-04 4431 Los Angeles Mandeville Canyon, Santa Monica Mountains 200 Comment
  SBBG31411  Rhus ovata R. F. Thorne, R. Rollins, D. Probst, R. Carolin 1967-3-18 36739 Los Angeles Wild Boar Gully, ca. 1 mi WNW of Salta Verde Pt 198 Comment
  SBBG71086  Rhus ovata R. Hoffmann 1930-6-6 Los Angeles Alamo Crk Comment
  UCR223674  Rhus ovata R. G. Swinney 2009-6-12 11145 Los Angeles Transverse Range; San Gabriel Mtns., Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River 652 Comment
  CAS-BOT-BC433167  Ribes Carl Epling; Nesta Dunn; Alice Goen 1931-5-16 s.n. Los Angeles San Gabriel Mts., Swartout [Swarthout] Valley Comment
  CAS-BOT-BC92289  Ribes amarum Louis C. Wheeler 1936-3-8 4082 Los Angeles San Gabriel Mountains. Arroyo Seco. 457 Comment
  LA33882  Ribes aureum var. gracillimum Henry J. Thompson; 1959-3-22 1872 Los Angeles Santa Monica Mountains, Lobo Canyon, 1 mi. W of Triunfo Canyon 243 Comment
  RSA476437  Ribes aureum var. gracillimum Anstruther Davidson 1893-2-2 s.n. Los Angeles Morgan Comment
  SD112112  Ribes aureum var. gracillimum Linda Allen 1975-6-15 Los Angeles Century Ranch, W. Santa Monica Mts. Comment
  UC1127404  Ribes californicum var. hesperium P. L. Johannsen 1934-2-15 284 Los Angeles Towsley Canyon Santa Susana Quadrangle Comment
  UCR124367  Ribes californicum var. hesperium I. W. Clokey, B. C. Templeton 1929-1 4472 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 350 Comment
  POM98  Ribes californicum var. hesperium C. F. Baker 1930-2-17 406 Los Angeles San Antonio Canyon near Claremont. Comment
  JEPS49404  Ribes cereum Frank W. Peirson 1918-6-17 256 Los Angeles summit North Baldy; San Antonio Mts. Comment
  UCR189998  Ribes cereum R. G. Swinney 1998-9-4 6898 Los Angeles San Gabriel Mtns., dry lake, SW of Wrightwood, Blue Ridge, 0.4 mi. east of Hwy 2 on 3N06 2241 Comment
  CAS-BOT-BC108874  Ribes divaricatum var. parishii I. M. Johnston 1918-7-28 2101 Los Angeles San Gabriel River at El Monte. 91 Comment
  UCSB41546  Ribes divaricatum var. parishii Roos, John; Roos, Lucille 1951-3-10 Los Angeles San Gabriel River at Whittier Narrows 60 Comment
  RSA0008289  Ribes divaricatum var. parishii B. D. Stark 1934-5-27 5738 Los Angeles Whittier Woodland Park, San Gabriel Canyon Comment
  SD186331  Ribes indecorum A. C. Sanders 2003-3-14 25784 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Axusa; east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel (Axusa 7.5'Q) 540 Comment
  CAS-BOT-BC173398  Ribes malvaceum John H. Thomas 1956-11-8 6474 Los Angeles San Gabriel Mountains. Western side of Santa Anita Canyon about 7 miles NNE of Pasadena 609 Comment
  UCR11992  Ribes malvaceum H. J. Thompson 1959-2-20 1848 Los Angeles Western Transverse Range; Santa Monica Mtns., 2 mi east of Peak along Saddle Peak Road, Saddle Peak 701 Comment
  RSA0021646  Ribes malvaceum var. malvaceum Paul Aigner 1992-4-6 s.n. Los Angeles San Clemente Island: NW facing rim of gully 2200m NW (along the coast) from White Rock. 671 Comment
  RSA441484  Ribes malvaceum var. viridifolium Thekla Mohr 1915-1 s.n. Los Angeles Near Los Angeles Comment
  RSA476198  Ribes nevadense George B. Grant 1904-5-17 1931 Los Angeles Mt. Wilson Comment
  UCR185575  Ribes quercetorum A. C. Sanders, T. B. Salvato 2007-4-25 33546 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
  RSA529200  Ribes roezlii var. roezlii Tim S. Ross, Steve Boyd 1991-7-24 5670 Los Angeles San Gabriel Mountains, Granite Mountain vicinity: ridge NNE of Granite Mountain. 1866 Comment
  CHSC8455  Ribes speciosum Edward Laidlaw Smith 1958-5-6 427 Los Angeles Palmer Canyon. San Gabriel Mt. Range. San Gabriel River drainage area. S slope. 609 Comment
  LA50722  Ribes speciosum Harlan Lewis; 1940-2-4 1048 Los Angeles Santa Monica Mountains, Cahuenga Pass, Mulholland Dr. near Cahuenga Blvd 457 Comment
  UCR4092  Ribes speciosum Carole Sims 1965-4-10 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., 5.3 mi from intersection of Mulholland Drive and Old Topanga Canyon Rd., up Old Topanga Canyon Rd 305 Comment
  CHSC53241  Ricinus communis L. P. Janeway 1988-12-24 3160 Los Angeles Puente Hills, between Whittier and La Puente. In Arroyo San Miguel. Oil company land. 175 Comment
  RSA648997  Ricinus communis Scott Lowe 1991-5-12 25 Los Angeles San Gabriel River channel, about 50 m. north of the San Gabriel River Parkway bridge, city of Pico Rivera. Comment
  RSA0046821  Ricinus communis Erinn Wilson 1996-5-25 24 Los Angeles On dirt road by pasture 10 feet from M lot. Comment
  RSA681152  Ricinus communis LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1030 Los Angeles South side of mountains:Along road across from Brand Canyon Debris Basin, at mouth of Brand Canyon. 262 Comment
  RSA703501  Romneya coulteri Scott D. White, Michael Honer 2004-6-24 10494 -B Los Angeles Pomona Valley / San Gabriel Mtn Foothills: City of Claremont; San Antonio Canyon alluvial fan, north of Baseline Ave. and west of concrete-lined flood control channel. 488 Comment
  CATA1085  Rosa californica Mark L. Hoefs 1995-5-16 2035 Los Angeles Santa Catalina Island: Big Springs Canyon, near road to Two Harbors 103 Comment
  CDA15359  Rosmarinus officinalis A. Overturf 1989-12-28 s.n. Los Angeles Angeles National Forest; Near summit of Mt. Wilson. Comment
  RSA0020293  Rubus leucodermis Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5112 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA786395  Rumex conglomeratus Doris Bowers 1957-5-2 619 Los Angeles LaVerne 305 Comment
  RSA65465  Rumex maritimus Louis C. Wheeler 1932-9-19 1394 Los Angeles Los Angeles R. [River] at Los Feliz Blvd. 122 Comment
  RSA158217  Rumex salicifolius Peter H. Raven 1962-7-10 17986 Los Angeles Canyon below Lemon Tank, San Clemente Island. 229 Comment
  UCR246413  Rumex salicifolius Dan S. Cooper 2011-7-22 711- 86 Los Angeles Western Transverse Range; eastern Santa Monica Mtns., just north of Hollywood Reservoir, adjacent to 'Toyon Tanks' water treatment facility, off Lake Hollywood Drive 243 Comment
  POM2577  Rupertia physodes O. W. Robinson 1916-4-6 s.n. Los Angeles Mts above Claremont (Johnson's Pasture) Comment
  JEPS28827  Rupertia rigida Wesley O. Griesel 1961-4-11 Los Angeles San Gabriel Mountains, Millard Canyon Millard Canyon; San Gabriel Mountains, Millard Canyon 609 Comment
  RSA0055074  Salazaria mexicana James R. Shevock 1972-4-25 1589 Los Angeles Sierra Highway, near Palmdale. 967 Comment
  UC557646  Salicornia subterminalis Nell Murbarger May 1936 223 Los Angeles n end San Clemente Island 30 Comment
  UC56835  Salicornia virginica Ernest Braunton Jul 1902 557 Los Angeles Nigger Slough [Laguna Dominguez] Comment
  SEINET10539335  Salix argophylla David B. Dunn 1937-3-14 Dunn s.n. Los Angeles Inlet 5 or more miles above palos verdes (unspecified state or county). Comment
  CAS-BOT-BC103144  Salix bonplandiana A. D. E. Elmer 1902-6-1 3673 Los Angeles Lancaster Comment
  RSA0115859  Salix exigua Steven A. Junak 1999-5-6 SCa- 887 Los Angeles Santa Catalina Island. Parsons Landing, at W end of beach, just inland from creek mouth. 6 Comment
  SD1024  Salix exigua var. hindsiana F. R. Fosberg 1932-3-3 7413 Los Angeles Castaic Creek, below Castaic, San Garbiel Mts., sandy streambed 299 Comment
  UCR273750  Salix gooddingii Steven A. Junak 1999-5-20 SCa- 927 Los Angeles Channel Islands, Santa Catalina Island, Cottonwood Canyon, at reservoir 134 Comment
  VVC2154  Salix gooddingii var. variabilis Tim Thomas 1985-5-10 758 Los Angeles Transverse Ranges, Simi Hills; lower Cheseboro Canyon 305 Comment
  LA38394  Salix laevigata Henry J. Thompson; 1960-3-13 3017 Los Angeles Santa Monica Mountains, Saddle Peak, 0.5 mi. E of peak 701 Comment
  POM219771  Salix laevigata H. P. Bracelin, F. R. Fosberg 1931-10-11 568 Los Angeles Lower Topanga Canyon, 2.5 km west of Ocean Beach. 15 Comment
  RSA117654  Salix laevigata Robert F. Thorne, Percy C. Everett 1965-5-10 34438 Los Angeles Cape Canyon, Santa Catalina Island. 274 Comment
  SD186328  Salix laevigata Andrew C. Sanders, Lee Jones 2005-4-8 29352 Los Angeles Palos Verdes Peninsula, old marineland site on Long Point and bluffs toward Pt. Vicente 2 Comment
  SFV20842  Salix laevigata L. Gross 2003-2-22 738 Los Angeles Verdugo Mountains South side of Verdugo Mountains a short distance up mouth of Brand Canyon, west next to Brand Canyon Cemetary and north of debris basin. Canyon bottom. 287 Comment
  LA208837  Salix lasiandra Carl W. Sharsmith; 1932-1-17 12 Los Angeles San Gabriel Mountains, at bottom of Lower San Gabriel Canyon, about 11 km above Azusa 91 Comment
  RSA782485  Salix lasiolepis R. G. Swinney, Jane Strong 2009-4-7 10307 Los Angeles San Antonio Canyon, 2.4 miles north of Shinn Rd. 1073 Comment
  SBBG57878  Salix lasiolepis F. R. Fosberg 1932-3-3 7410 Los Angeles Agoura (Picture City) Comment
  UC492361  Salix lasiolepis F. R. Fosberg 1931-1-26 7178 Los Angeles at foot of Cahuenga Pass grade (Los Angeles R.); Los Angeles R. 180 Comment
  UCR178804  Salix lasiolepis R. G. Swinney 1989-6-24 s.n. Los Angeles San Gabriel Mtns., Little Dalton Canyon 427 Comment
  UC506436  Salix lasiolepis Carl Hedin and Joseph Ewan 1933-3-25 7657 Los Angeles Comment
  OBI6212  Salsola gobicola Shirley Vaughan 1974-5-11 4 Los Angeles 10th St E near Kettering St, Lancaster 718 Comment
  HSC4514  Salsola gobicola C. E. Fellows 1965-9-7 147 Los Angeles 1 mi. up Angeles Crest Hwy. from Charlton Flats info. station Comment
  CDA17348  Salsola tragus M. O'Brien 2004-9-1 s.n. Los Angeles Southern California; Malibu Cyn Rd, 3.2 mi from Hwy 1 (mile marker 131). 161 Comment
  LA211556  Salsola tragus Mark A. Elvin; 2928 Los Angeles SANTA CLARITA VALLEY, Newhall Ranch, Commerce Center site, South end of ridge Northeast of confluence of Castaic Creek and Hasley Creek, Survey Area 52. 313.0 Comment
  UC1595273  Saltugilia splendens subsp. grantii Tim Ross and Peter Fritsch 1990-6-20 3649 Los Angeles Rincon-Red Box Rd (2N24) ridgetop between W Fk San Gabriel River and Roberts Canyon; San Gabriel Mountains 1328 Comment
  RSA613094  Salvia apiana Erin Hewgley, Jeanne Gural 1997-4-18 18 Los Angeles Claremont: Bernard Field Station of the Claremont Colleges, located on the NW corner of Mills Avenue and Foothill Boulevard. West of main road, south of lake. 412 Comment
  RSA294796  Salvia apiana Lyman Benson 1946-5-13 12089 Los Angeles Midway between Pomona and Brea. Puente Hills. 274 Comment
  RSA442844  Salvia apiana William Emboden 1969-5-28 34 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  RSA411358  Salvia carduacea Christopher Davidson 1973-4-1 1887 Los Angeles 1 mi south of Littlerock. 762 Comment
  RSA411363  Salvia carduacea N. C. Cooper 1948-4-21 2695 Los Angeles Littlerock Reservoir. 762 Comment
  UCD38457  Salvia carduacea Beecher Crampton 1955-4-28 2723 Los Angeles State Hwy. 138, 5 miles east of Llano. Sandy alluvial slopes in Joshua Tree woodland assoc. Flowers lavender; decomposed granite. Comment
  RSA599615  Salvia columbariae Steve Boyd, Lauren Raz 1997-4-16 9509 Los Angeles Liebre Mountains region: Lower Apple Canyon, due east of the confluence of Canada de Los Alamos (Lower Hungry Valley) and Peace Valley and Interstate 5. 854 Comment
  RSA608636  Salvia columbariae Louis C. Wheeler 1931-3-20 s.n. Los Angeles Pomona: Ganesha Heights. Comment
  UC1713565  Salvia columbariae E. D. Palmer May 1903 Los Angeles Garvanza Comment
  SBBG25464  Salvia columbariae M. Vincent 1961-3-16 Los Angeles 4 mi NW of Topanga Cyn Rd Comment
  RSA147410  Salvia dorrii var. pilosa Thomas Craig 1927-6-19 473 Los Angeles Near Little Rock Dam, north base San Gabriel Mts. Comment
  RSA17978  Salvia dorrii var. pilosa P. A. Munz 1923-5-26 6863 Los Angeles Rock Creek, San Gabriel Mts. 1677 Comment
  CAS-BOT-BC233699  Salvia leucophylla G. B. Grant 1903-4-23 s.n. Los Angeles Saugus Comment
  RSA446325  Salvia leucophylla J. Doty 1969-5-16 672 Los Angeles Elizabeth Lake Canyon, 1.4 miles north of junction with Violin Canyon Road; 7.7 miles north of Castaic Junction 396 Comment
  CAS-BOT-BC233296  Salvia mellifera Timothy S. Ross; J. Mark Porter; Gery Allan; Vanessa Ashworth; Darin Banks; Megan Tommerup 1994-3-28 7408 Los Angeles Rancho Palos Verdes, un-named horseshoe-shaped canyon to the NE of upper Forrestal Drive, San Pedro 7.5' USGS quadrangle 164 Comment
  CAS-BOT-BC233314  Salvia mellifera R. F. Hoover 1968-6-6 11148 Los Angeles Summit of Santa Monica Mts. just west of Sepulveda Blvd. Comment
  LA82008  Salvia mellifera Carl Epling; Lincoln Ellison 1929-8-27 Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA0031728  Salvia mellifera Dana Roche 1998-5-3 4 Los Angeles Mt. Baldy Road 1.9 miles from intersection of Mills Ave. and Mt. Baldy Rd. East side of the road. 597 Comment
  RSA434125  Salvia mellifera L. B. Ware 1971-5-16 102 Los Angeles Tuna Canyon (east side), Santa Monica mountains. 168 Comment
  RSA579238  Salvia mellifera Tim S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin L. Banks, Megan Tommerup 1994-3-28 7408 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; sun-named horseshoe-shaped canyon to the NE of upper Forrestal Drive. 174 Comment
  RSA675970  Salvia mellifera LeRoy Gross 2003-3-9 808 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. 354 Comment
  UC1506091  Salvia mellifera Robert T. Clausen 1963-4-6 63035 Los Angeles e of Dry Canyon (crest of ridge); Transverse Ranges, Santa Monica Mts. 225 Comment
  UCR220952  Salvia mellifera Dan S. Cooper 2010-3-22 20100322- 12 B Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA134847  Salvia spathacea Peter H. Raven, Henry J. Thompson 1960-4-12 15020 Los Angeles Sepulveda Canyon. 244 Comment
  RSA434080  Salvia spathacea H. C. Ackley 1927-05 s.n. Los Angeles Mulholland Drive, Los Angeles. Comment
  UCR159808  Sambucus mexicana Phillip Robinson 1991-5-9 350 Los Angeles Los Angeles Basin region; San Gabriel Valley, Sycamore Canyon, 0.25 miles south of intersection of Beverly Blvd. & Workman Mill. 0.5 miles east of Workman Mill on trail into canyon. [City of Industry, SW of Rio Hondo College, east of 605 Fwy] Comment
  SEINET12740127  Sambucus mexicana E. Adams 1978-1 Los Angeles Altadena, Eaton Canyon Dam. Comment
  RSA0115959  Sambucus nigra subsp. caerulea R. G. Swinney 2010-9-21 13851 Los Angeles San Gabriel Mountains; summit of Mt. Hawkins, at north end of Copter Ridge. 2683 Comment
  RSA583069  Sanicula arguta T. S. Ross 1993-4-22 6897 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560ft), 825m ESE of Cactus Peak summit, in saddle between 1548ft and 1528ft summits. 431 Comment
  RSA678164  Sanicula arguta Mark Elvin, Orlando Mistretta 1996-3-24 128 Los Angeles Eagle Canyon, San Clemente Island Comment
  SBBG95205  Sanicula arguta M. B. Dunkle 1928-3-31 1775 Los Angeles Campo Blanco 182 Comment
  UCR195294  Sanicula arguta Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-26 1185 Los Angeles Transverse Ranges: Verdugo Mountains Region, northwestern edge of Verdugo Mountains, north of La Tuna Canyon, southeast of Green Verdugo Reservoir 457 Comment
  UCR61073  Sanicula bipinnatifida R. G. Swinney 1969-4-27 391 Los Angeles San Gabriel Mtns., Glendora/Azusa boundary, foothills 0.6 mi. north of Sierra Madre Ave. above Yucca Ridge Ave 351 Comment
  RSA126693  Sanicula crassicaulis H. J. Thompson 1959-4-9 1941 Los Angeles Mulholland Hwy. 1 mile W. of Las Virgenes Rd. Malibu Creek drainage. 274 Comment
  RSA471469  Sanicula crassicaulis E. Crow 1928-4-11 244 Los Angeles Hills southwest of Pomona. 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
  RSA549492  Sarcodes sanguinea T. S. Ross 1990-6-18 3473 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  UC153595  Sarcostemma cynanchoides subsp. hartwegii LeRoy Abrams 1902-7-5 2655 Los Angeles near Azusa Comment
  UC625067  Satureja douglasii F. R. Fosberg 1931-4-28 S 4702 Los Angeles Eagle's Nest Santa Catalina Id., Middle Ranch Canyon (creek bed) 180 Comment
  RSA584111  Schedonorus arundinaceus Timothy S. Ross, Steve Boyd, Fritsch 1990-6-11 2999 Los Angeles Big Rock Creek: just above the confluence of Holcomb Canyon Creek, between Big Rock Creek Road and the mouth of Holcomb Canyon. 1255 Comment
  SBBG98612  Schinus molle T. Ross 1991-4-21 4548 Los Angeles ridgetop between Turnbull and Sycamore Cyns; Whittier Hills (Puente Hills) 320 Comment
  RSA775356  Schismus arabicus Orlando Mistretta, Christine Mistretta 2010-6-4 5257 Los Angeles Monte Cristo Canyon (tributary of Mill Creek Canyon), 3.0 miles SW of Mill Creek Summit, along Southern California Edison transmission line corridor. 1372 Comment
  CATA1363  Schoenoplectus americanus Mark L. Hoefs, Robert F. Thorne, Janet Takara 1995-7-26 2482 Los Angeles Santa Catalina Island: Little Harbor 3 Comment
  RSA127824  Schoenoplectus californicus Peter H. Raven, H. J. Thompson 1959-9-6 s.n. Los Angeles Santa Monica Mountains: Malibu Creek., 34 deg N, 118 deg -119 deg W. 6 Comment
  POM1413  Scirpus microcarpus I. M. Johnston 1917-5-13 s.n. Los Angeles El Monte. 61 Comment
  JEPS11400  Scrophularia californica Frank W. Peirson 1918-6-30 191 Los Angeles along Mt. Wilson Toll Road Mt. Wilson; San Gabriel Mts 1097 Comment
  CDA41982  Scrophularia peregrina T. S. Ross, Steve Boyd 1993-3-24 6819 Los Angeles RSABG; collected on the SE edge of Indian Hill Mesa (also observed in the Bernard Field Station to the E of the Botanic Garden) Comment
  CAS-BOT-BC238497  Scrophularia villosa C. B. Wolf 1941-6-25 s.n. Los Angeles On Santa Catalina Island, head of Avalon Valley, 300 yds. sw. of Wrigley Mausoleum Comment
  RSA583020  Scrophularia villosa Tim S. Ross, Takara, S. Otte 1993-4-24 6960 Los Angeles Santa Catalina Island, W end of island beyond the isthmus, lower Boughette Canyon (draining NE to Johnsons Landing). 91 Comment
  SBBG53158  Scrophularia villosa S. A. Junak 1978-4-15 SCa 1 Los Angeles next to crk at upper end of Cherry Valley Boy Scout Camp; lower Cherry Valley 7 Comment
  RSA226013  Scutellaria siphocampyloides Robert F. Thorne, C. W. Tilforth 1971-6-29 40657 Los Angeles San Gabriel Mountains, Angeles National Forest: Lttle Rock Creek, just below Little Rock Forestry station, 1/2 mi. below Little Rock Dam 945 Comment
  RSA590842  Scutellaria siphocampyloides Tim S. Ross, Steve D. Boyd 1990-5-23 2602 Los Angeles Upper Mill Creek: 2.8 road miles S of Mill creek Summit along Angeles Forest Hwy, and ca 1440m NNW of Rabbit peak. 1198 Comment
  UCR223535  Scutellaria siphocampyloides R. G. Swinney 2009-5-27 10907 Los Angeles Transverse Range; San Gabriel Mtns., South Fork Little Rock Creek, road between Alder Saddle and road to Sulphur Springs Campground, 4 m above canyon bottom along roadside 1591 Comment
  SEINET10625734 Image available Sechium edule Mary Merello, Heidi H. Schmidt 1999-12-3 Merello 2515 Los Angeles City of Pasadena. Farm Fresh Ranch Market, 475 E. Orange Grove Blvd. Comment
  RSA506210  Selaginella asprella Louis Cutter Wheeler 1967-7-15 10062 Los Angeles San Gabriel Mountains: Angeles National Forest: SW side Mt. Waterman. 2134 Comment
  UC813006  Selaginella bigelovii Wheeler and Grant 1904-4-21 Los Angeles Santa Catalina Isl. Comment
  UC813042  Selaginella bigelovii Marcus E. Jones, A. M. 1882-2-25 3023 Los Angeles Pasadena Comment
  RSA624062  Selaginella bigelovii Louis Cutter Wheeler 1967-5-23 9674 Los Angeles San Gabriel Mountains: Ravine immediately southwest of mouth of Bear Canyon, off Soledad Canyon. 640 Comment
  POM182363  Senecio flaccidus var. douglasii Joseph A. Ewan 1931-10-11 5246 Los Angeles Sepulveda Canyon Road north of Mulholland, Santa Monica Mountains Comment
  RSA0082411  Senecio flaccidus var. douglasii R. G. Swinney 2010-9-7 13677 Los Angeles Crystal Lake, within 50 ft. of shore line around the entire perimeter. 1683 Comment
  RSA472949  Senecio flaccidus var. douglasii Erwin Miller 1934-6-30 19121 Los Angeles Fish Canyon, San Gabriel Mountains. Comment
  RSA472950  Senecio flaccidus var. douglasii T. S. Clare 1930-10-19 s.n. Los Angeles Big Santa Anita Canyon Comment
  RSA596708  Senecio flaccidus var. douglasii Steve Boyd, Lauren Raz 1996-9-24 8924 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
  UCD135488  Senecio flaccidus var. douglasii M. Vincent 1962-10-4 302 Los Angeles near bridge at intersection of Valyermo Road and Pallett Creek Road. Comment
  UCR259612  Senecio flaccidus var. douglasii R. G. Swinney 2010-9-7 13677 Los Angeles San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
  RSA641675  Senecio ionophyllus Orlando Mistretta 1993-7-6 934 Los Angeles San Gabriel Mountains: Dawson Saddle at head of Dawson Saddle Trail 2409 Comment
  UCR150705  Senecio vulgaris R. G. Swinney, Dave Larson 1999-5-15 7179 Los Angeles San Gabriel Mtns., Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 610 Comment
  UCR127378  Setaria adhaerens A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-6 25553 Los Angeles Santa Clara River Valley, north of Hwy 126 at Del Valle, between San Martinez Grande and S.M. Chiquito Canyons 274 Comment
  CAS-BOT-BC243575  Setaria parviflora Timothy S. Ross 1992-5-24 6401 Los Angeles W margin of Hwy 39, and on disturbed slope descending into Brown's Bulch, San Gabriel Canyon, San Gabriel Mountains 487 Comment
  UCR104097  Setaria parviflora Scott D. White 1997-5-21 5194 Los Angeles San Gabriel Mtns., San Gabriel River Canyon: north of Azusa, parallel to Hwy 39, along unnamed dirt access road to gauging station below Morris Dam 290 Comment
  SD234770  Setaria verticillata R. E. Riefner Jr. 2003-11-23 03 475 Los Angeles South Coast: Signal Hill, west of 405 Freeway along Temple Ave. at 29th St. 24 Comment
  RSA598292  Sherardia arvensis Louis C. Wheeler 1947-5-11 6483 Los Angeles Arcadia. Rancho Santa Anita. Baldwin Estate, near coach house. Comment
  CATA2993  Sibara filifolia Peter J. Dixon 2015-2-27 025 Los Angeles Santa Catalina Island: Wild Boar Gully, west population (aka western), 303 m SE of northern edge of exclosure. 220m south of Wild Boar Gully Rd. 220 Comment
  UCR206146  Silene antirrhina R. G. Swinney 2008-6-4 8923 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
  RSA0110889  Silene gallica R. G. Swinney 2011-5-6 14614 Los Angeles San Gabriel Mountains: north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road. 793 Comment
  RSA608504  Silene gallica L. C. Wheeler 1930-5-31 46 Los Angeles Santa Monica Mountains: Mandeville Canyon. Comment
  CHSC95857  Silene laciniata subsp. laciniata LeRoy Gross; M. Denslow, W. Hogshead, S. Swartzentruber 2003-6-17 1047 Los Angeles Transverse Ranges; Verdugo Mountains region: South side of mountains: Brand Canyon, above the large waterfall, where the canyon forks off. UTM Zone 11; 3784447N 0383368E. A smaller side canyon that branches off to the east of the main canyon. Side canyon narrows quickly to a bedrock waterfall. (or seep). 519 Comment
  LA94351  Silene laciniata subsp. laciniata M. Epling; Carl Epling 1925-5-15 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  SDSU12063  Silene laciniata subsp. major Jennifer Swenson, David Shaari 1995-5-2 2 V95A Los Angeles Off Encinal Canyon Rd. in Charmlee Regional Park, 1 mile on dirt road beyond park gate, before open meadow. 419 Comment
  RSA15593  Silene laciniata subsp. major Kathy Molina, Kimball Garrett 1992-5-9 013 Los Angeles Verdugo Mountains, NE slope along Whiting Woods fire trail. 550 Comment
  RSA640314  Silene laciniata subsp. major L. C. Wheeler 1931-5-22 s.n. Los Angeles San Gabriel Mountains: Live Oak. Comment
  RSA164856  Silene parishii Wesley O. Griesel 1962-9-14 740 Los Angeles Near Buckhorn Camp. 2073 Comment
  RSA629690  Silene parishii Scott D. White, David E. Bramlet 1998-8-11 7049 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mile closed section of Highway 39 from ca. 1.6 mile W of junction Crystal Lake access road to junction Highway 2. 1707 Comment
  RSA523171  Silybum marianum Timothy S. Ross 1991-2-23 4116 Los Angeles Whittier Hills (Puente Hills), upper Turnbull Canyon, 1/4 air mile W of Turnbull Canyon road x Skyline Drive in heavily disturbed drainage area. 252 Comment
  RSA587362  Sisymbrium altissimum Orlando Mistretta 1992-5-4 252 Los Angeles Little Rock Creek, Alimony Ridge. 1463 Comment
  SBBG72185  Sisymbrium irio R. Hoffmann 1930-4-24 Los Angeles near station, Saugus Comment
  SBBG131666  Sisymbrium officinale S. A. Junak 1999-5-20 SCa 946 Los Angeles Cottonwood-Black Jack Rd, near small creekbed, at bird sample point 36 289 Comment
  UC1871228  Sisymbrium officinale T. S. Ross, Walter Appleby 1993-5-20 7204 Los Angeles Transverse Ranges; San Gabriel Mountains region; Head of Los Pinetos Canyon on the dirt trail between Wilson Canyon Saddle and Los Pinetos Spring; San Fernando 7.5' USGS quad; R15W T3N, SE/4 NE/4 NE/4 SE/4 sect 9; ca 3000-3070 ft elevation. Comment
  SBBG96666  Sisymbrium orientale S. Boyd with T. Ross, L. Arnseth 1990-4-7 4243 a Los Angeles lower half of China Cyn Comment
  UCR216862  Sisymbrium orientale R. G. Swinney 2009-3-12 10100 B Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 0.7 mi. north of Sierra Madre Ave. on north side of Hwy 39 226 Comment
  CAS-BOT-BC75413  Sisymbrium orientale Steven A. Junak 1996-5-29 SCI- 537 Los Angeles San Clemente Island. Southwest side of island, lower portion of China Canyon. 6 Comment
  SBBG51209  Sisymbrium orientale M. R. Benedict 1971-6-25 Los Angeles ca. 1 mi N of Test Stn, N of Wilson Cove Comment
  SFV20815  Sisymbrium orientale L. Gross, N. Fraga 2002-4-4 519 Los Angeles Verdugo Mountains Southwest side. From saddle along main crest where the dirt roads of Verdugo Mountain Way and Chandler Fire Road meet (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. 457 Comment
  UC1060515  Sisyrinchium bellum Richard Snow 1953-3-21 Los Angeles Mulholland Drive Santa Monica Mountains Comment
  UCR179293  Sisyrinchium bellum R. G. Swinney 1969-5-5 435 Los Angeles San Gabriel Mtns., Glendora, 0.6 mi north of Sierra Madre Ave., north of Pennsylvania Ave. 358 Comment
  POM62558  Solanum douglasii C. F. Baker 1903-8-2 3447 Los Angeles San Gabriel Mts: San Antonio Canyon near Claremont. Comment
  RSA422405  Solanum douglasii Freda Detmers 1928-4-22 s.n. Los Angeles Los Angeles. Comment
  RSA716807  Solanum douglasii A. C. Sanders 2003-3-14 25767 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd., north edge of 210 freeway east of the San Gabriel River channel. 159 Comment
  SBBG70611  Solanum douglasii M. N. Ackley -Oct-1925 975 Los Angeles Verdugo Wash, Glendale 243 Comment
  UCR197191  Solanum douglasii Valerie Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 671 Los Angeles Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. SSW of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park 518 Comment
  UCR205734  Solanum nigrum A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 37018 Los Angeles San Gabriel Valley, San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 100 Comment
  RSA603873  Solanum nigrum Louis C. Wheeler 1975-9-15 s.n. Los Angeles Pasadena: Lake Avenue and Walnut Street. Comment
  CAS-BOT-BC231721  Solanum umbelliferum John I. Carlson 1918-4-24 s.n. Los Angeles Hollywood Comment
  RSA596058  Solanum umbelliferum Tim S. Ross, J. Mark Porter 1995-5-4 8420 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  UC26275  Solanum umbelliferum J. H. Barber 1897-3-16 68 Los Angeles Santa Monica Experiment Station Comment
  CATA3374  Solanum wallacei Peter J. Dixon 2016-5-5 048 Los Angeles Santa Catalina Island: Gallaghers Canyon, 100 m south of Laura Stein Volunteer Camp 396 Comment
  LA104412  Solanum wallacei Robert F. Thorne; 1965-5-25 41570 Los Angeles Santa Catalina island, Middle Ranch Canyon, above road cut, ca 1 mi beyond Eagle Nest lodge Comment
  SBBG128383  Solanum wallacei M. L. Hoefs 1991-4-8 1051 Los Angeles upper Avalon Cyn, below Wrigley Memorial, near drainage channel 143 Comment
  UC1409128  Solanum wallacei Robert F. Thorne 1970-3-5 39358 Los Angeles Santa Catalina Island, Middle Ranch Canyon Middle Ranch Canyon; Santa Catalina Island, Middle Ranch Canyon 396 Comment
  UCR153951  Solanum xanti A. C. Sanders 2005-5-11 30197 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon along Plum Canyon Rd. between crest and vernal pool on bench in mid canyon, NW of Forest Park between Mint and Bouquet Cyns. 671 Comment
  RSA785745  Solanum xanti Carrie A. Herd 1982-4-9 73 Los Angeles San Gabriel River West Fork; 3/4 mi. W. of Hwy 39, 50 ft. above water Comment
  SEINET7262095 Image available Solanum xanti var. glabrescens B. C. Templeton, I. W. Clokey 1930-4-8 1045 Los Angeles San Francisquito Canyon; San Gabriel Mountains Comment
  SEINET3078075 Image available Solanum xanti var. intermedium Norman C. Cooper 1945-5-1 2201 Los Angeles Tapia Park area, Santa Monica Mountains. 610 Comment
  CLARK-A1528-4378  Solanum xanti var. montanum John C. Roos 1937-5-31 755 Los Angeles San Gabriel Mountains Comment
  UCR149975  Solanum xanti var. xanti Scott D. White 2004-5-10 10359 Los Angeles Liebre Mtns, N slope below Bald Mountain 1280 Comment
  CAS-BOT-BC365305  Solidago confinis Dr. H. E. Hasse 1868-8-24 s.n. Los Angeles Near Los Angeles Comment
  CAS-BOT-BC365037  Solidago velutina subsp. californica Moxley 1913-9-1 185 Los Angeles Summit of Mt. Wilson Comment
  UC1070263  Solidago velutina subsp. californica Jerome S. Horton 1935-9-20 244 Los Angeles Big Dalton Canyon Dam Pomona Quad., Big Dalton Canyon Dam Comment
  UC57407  Solidago velutina subsp. californica J. H. Barber 1897-9-29 286 Los Angeles Santa Monica Forestry Station Comment
  SFV4930  Soliva sessilis A. Starrett 1971-6-6 s. n. Los Angeles Los Angeles. 5517 Garth Ave., near intersection of Slauson and La Cienega. 137 Comment
  UCR258851  Sonchus asper R. G. Swinney 2010-3-16 11911 Los Angeles San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210 329 Comment
  POM6107  Sonchus asper Crawford, Hiatt 1919-3-28 s.n. Los Angeles Topango C.moist area. Comment
  RSA720177  Sonchus asper subsp. asper LeRoy Gross 2007-3-13 2600 Los Angeles Southern side of the range. Stough Canyon. From the nature center follow canyon bottom in northwest direction to where a spring of water which is at a junction with a creek from the northeast., Started from 34.21265N, 118.30568W, to 34.21674N, 118.30766W. 441 Comment
  RSA474102  Sonchus oleraceus Robin S. Collins 1973-5-15 265 Los Angeles Angeles National Forest; Trail Canyon, into cyn. ca. 1/2 - 1 mi from beginning of pack trail 610 Comment
  SD232206  Sonchus oleraceus V. Soza, LeRoy Gross 2001-5-14 1215 Los Angeles Transverse Ranges, San Gabriel Mountains region: Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. SE-facing slope of ridgetop, recently burned area. 762 Comment
  UCD136201  Sonchus oleraceus Robert F. Thorne 1966-9-14 36667 Los Angeles Santa Catalina Island, Little Harbor. 4 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
  LA206418  Sorghum halepense Monte Lloyd; 1950-7-30 400730 p930 Los Angeles Florence Ave. and Cedar St., Huntington Park 106 Comment
  SEINET11786447  Sparganium eurycarpum J. F. Bright, Wyman, C. 1931-1 5744 Los Angeles Hollywood Comment
  CDA35050  Spartium junceum Scott D. White, J. Wood & J. Miner 2009-5-12 12696 Los Angeles San Gabriel Mountains; Millard Canyon, north of Altadena via Chaney Trail, in the vicinity of intersection with Echo Mountain Lowe Fire Road. Comment
  RSA652721  Spartium junceum T. Strid 1972-4-29 s.n. Los Angeles L.A.S.Co.A. Fire Plot, Los Pinetos Guard Sta. 1097 Comment
  UCR64455  Spergula arvensis Anstruther Davidson 1893-6-12 s.n. Los Angeles Pasadena Comment
  SD85182  Spergularia macrotheca Michael R. Benedict 26-27 Jun 1971 Los Angeles San Clemente Island, ca. 0.5 mile south of Wilson Cove. Comment
  SBBG13281  Spergularia macrotheca var. macrotheca M. A. Piehl 1962-6-9 62361 Los Angeles China Pt, S of lighthouse 3 Comment
  SBBG95276  Spergularia macrotheca var. macrotheca M. B. Dunkle 1928-4-9 1815 Los Angeles Emerald Bay 3 Comment
  SBBG98421  Spergularia macrotheca var. macrotheca T. Ross 1991-5-22 5443 Los Angeles Spray Pt, W side of island ca. 5300 ft N of Eel Pt 9 Comment
  RSA442867  Sphaeralcea emoryi var. variabilis Geo. Cantwell 1930-05 s.n. Los Angeles Mint Canyon. Comment
  SEINET4044602  Stachys ajugoides D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 182 Comment
  RSA446584  Stachys ajugoides Anstruther Davidson 1921-7-1 3441 Los Angeles Playa del Rey. Comment
  RSA0049586  Stachys albens Justin M. Wood, Katy Vinzant, T. Valentovich 2012-6-6 4786 Los Angeles San Gabriel Mountains: Little Rock Creek: just upstream of Little Rock reservoir. 999 Comment
  RSA579314  Stachys albens Tim S. Ross, Orlando Mistretta, Carolyn Neal 1994-7-1 8080 Los Angeles Sheep Camp Spring, 334 degrees and 520m NNW of Pacifico Mtn summit, at the headwaters of Santiago Canyon 1921 Comment
  UCR136832  Stachys albens 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
  HSC79820  Stachys bullata Richard S. Hood 1969-5-20 266 Los Angeles 1.5 mi. NE of Cahuenga Peak on Griffith Park Dr. in Griffith Park 244 Comment
  UCR220375  Stachys bullata R. G. Swinney 2009-4-16 10350 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Duarte, lower Van Tassel Canyon, 0.3 to 0.6 miles NW (upstream) of confluence with San Gabriel River 280 Comment
  CAS-BOT-BC60913  Stanleya pinnata Ernest C. Twisselmann 1964-5-7 9391 Los Angeles Mojave Desert. Avenue E, 5 miles east of Highway U