Search Results — 2000 specimen records retrieved (1556 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)
 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  RSA706215  Abies concolor Tim Thibault, K. E. Olshewsky 2004-5-23 296 Los Angeles Mt. Williamson. 2074 Comment
  SFV1114  Abronia maritima K. A. Wilson 1961-3-12 1004 Los Angeles Zuma Beach. On sand above tide line. 3 Comment
  UC212913  Abronia maritima S. B. Parish 1918-6-5 11883 Los Angeles Sands of the seabeach Playa del Rey Comment
  CAS-BOT-BC229377  Abronia umbellata Marcus E. Jones 1900-7-12 6500 Los Angeles Long Beach Comment
  UCR116290  Abronia villosa B. G. Pitzer 1998-5-12 3700 Los Angeles Western Mojave Desert, c. 18 mi. north of Adelanto, on 240th Street East, c. 2.8 mi north of intersection with El Mirage Road (= Avenue 'P'), and 3.2 mi. south of Avenue 'J 953 Comment
  UCR49367  Acacia cyclops A. C. Sanders 1987-10-13 7420 Los Angeles Southern coast, El Segundo Dunes west of Los Angeles International Airport and Peshing Drive 38 Comment
  SEINET10451008  Acacia dealbata David B. Dunn 1971-8-11 Dunn 18101 Los Angeles Mimosaceae. Cultivated plants at 4911 Pasadena Ave. Terrace, Highland Park, Calif. Comment
  UCSB12555  Acalypha californica Huot, J. 1961-3-29 Los Angeles Cal Poly College, Pomona, San Dimas Canyon 365 Comment
  CAS-BOT-BC30946  Acamptopappus sphaerocephalus R. S. Ferris 1918-6-12 945 Los Angeles 5 miles south of Lancaster Comment
  UCR163444  Acamptopappus sphaerocephalus B. G. Pitzer 1998-5-23 3721 Los Angeles Western Mojave Desert, c. 18 mi. NW of Adelanto, 240th Street East, 12.8 mi. west of San Bernardino Co. line. 2.8 mi. by road north of El Mirage Road (= Avenue 'P'), and 3.7 mi. south of Avenue 'J' (= N5) 866 Comment
  CAS-BOT-BC331560  Acer macrophyllum Joseph Andorfer Ewan 1932-7-4 7582 Los Angeles Millards Canyon above the falls, San Gabriel Mts. Comment
  RSA394181  Acer macrophyllum Robert Gustafson, Gary D. Wallace 1982-4-14 250 Los Angeles Monrovia Canyon Park, southern base of the San Gabriel Mts. Comment
  RSA755841  Acer macrophyllum R. G. Swinney 2008-7-2 9108 Los Angeles Reed Spring. South Fork Big Rock Creek, 1.0 mi. north of junction of Hwy 2 and Old Hwy 39 1878 Comment
Read comments Sep 21 2010
  RSA0048476  Achillea millefolium Lee Haines 1935-7-4 s.n. Los Angeles San Dimas Lookout, San Gabriel Mountains. Comment
  CAS-BOT-BC211915  Achnatherum coronatum Timothy S. Ross; Steve Boyd 1994-5-10 7702 Los Angeles Vicinity, crossroads of Warm Springs - Fish Canyon Truck Trail (6N32) and Warm Springs Divide Truck Trail (7N132), ca 2920 m NNW of Warm Springs Mtn. Summit, Warm Springs Mountain 7.5' USGS Quadrangle, 890 Comment
  RSA226063  Achnatherum hymenoides R. F. Thorne, C. W. Tilforth 1971-6-29 40675 Los Angeles Soledad Canyon: N slope San Gabriel Mountains, ca 1.5 miles E of junction of Aliso Creek wash and Santa Clara River. Angeles National Forest. 884 Comment
  RSA587389  Achnatherum speciosum Orlando Mistretta 1992-5-8 278 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E of Little Rock Creek Reservoir 1067 Comment
  SBBG128200  Acmispon argophyllus M. G. Simpson, A. Russell, J. Dunn 2000-7-20 2203 B Los Angeles N of Guds, at S end of island 235 Comment
  CAS-BOT-BC204768  Acmispon argophyllus var. argenteus H. E. McMinn 1924-7-25 1315 Los Angeles Catalina Island Comment
  CATA978  Acmispon dendroideus var. dendroideus Mark L. Hoefs 1994-5-21 1847 Los Angeles Santa Catalina Island: Southeast end of Renton Mine Road 262 Comment
  LA48003  Acmispon dendroideus var. dendroideus F. R. Fosberg; 1932-5-6 8115 Los Angeles Santa Catalina Island, ridge above Villa Park, Avalon 60.0 Comment
  LA52433  Acmispon glaber var. glaber Martha Hilend; 1933-5-19 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  SD253445  Acmispon heermannii var. heermannii R. G. Swinney 2011-5-31 14928 Los Angeles Monte Cristo Creek, 0.1-0.4 mile northeast of Monte Cristo Campground and confluence with Mill Creek. 1096 Comment
  UCD104220  Acmispon maritimus Daryl Koutnik; John Cuti 1978-4-12 343 Los Angeles Northeastern Verdugo Mountains near La Tuna Canyon. 609 Comment
  CATA2031  Acmispon micranthus Steven A. Junak, Mark Hoefs, Lisa Stratton, Keri Kirkland 1998-5-2 642 Los Angeles Santa Catalina Island: S of road to East Peak, on ridge SW of Peak 1245, ca. 0.9 air miles WNW of East Peak 256 Comment
  SBBG117133  Acmispon wrangelianus S. A. Junak with R. N. Philbrick 2001-5-17 SCa 1530 Los Angeles E of Little Harbor, near Sheep Chute Ridge Rd, ca. 0.5 mi from intersection with Little Harbor Rd 121 Comment
  CAS-BOT-BC29202  Acourtia microcephala LeRoy Abrams 1902-7-2 2635 Los Angeles Sierra Madre Comment
  RSA822384  Acourtia microcephala D. L. Crawford 1915-7-14 555 Los Angeles Live Oak Canyon, Claremont. Comment
  SD41996  Adenostoma fasciculatum D. F. Howe 1947-5-4 Los Angeles Mint Canyon Comment
  UCR126708  Adenostoma fasciculatum A. C. Sanders, Mark Elvin 2003-8-7 27152 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Long [Larres] Canyon, a tributary of the Santa Clara River NE of Potrero Canyon 351 Comment
  RSA0035081  Adenostoma sparsifolium K. Kneen 1933-8-24 s.n. Los Angeles Topanga Canyon. Comment
  RSA737152  Adiantum capillus-veneris Scott D. White, Chris Huntley 2008-9-30 12545 Los Angeles San Gabriel River- West fork between Bear Creek and Cogswell Dam. 610 Comment
  LA94093  Adiantum jordanii Lawrence L. Kiefer; 1966-4-30 1944 Los Angeles SANTA MONICA MOUNTAINS, Hidden Valley, S of Canyon Potrero Rd. 304 Comment
  SD112062  Adiantum jordanii Betsy Carpenter, Linda Allen 1975-3-20 Los Angeles Santa Catalina Island, mid-Avalon Canyon-Hour Trail Comment
  UCD117147  Aesculus californica Nancy Ryan Zabriskie; Walter Zabriskie 1970-9-4 323 Los Angeles Arroyo Seco Park (or city street) planting, west side of Arroyo Seco Blvd., north of La Loma Road Bridge, south end of California Street in Pasadena. Comment
  SEINET8081887 Image available Agapanthus africanus E. Sundell 1974-7-13 564 a Los Angeles West Covina, Holiday Inn Comment
  CAS-BOT-BC153  Agave victoriae-reginae f. viridis A. J. Breitung 1959-9-26 18162 Los Angeles unspecified Comment
  RSA653903  Ageratina adenophora Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 815 Los Angeles Verdugo Mountains, south side: Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road. 548 Comment
  RSA682290  Ageratina adenophora R. E. Riefner 2000-8-29 00 -753 Los Angeles La Tuna Canyon, Santa Monica Mountains. Conservency Park, second canyon at picnic stop along La Tuna Canyon Rd. S of 210 Freeway. 462 Comment
  RSA724636  Agoseris grandiflora K. Dobry 1992-10-25 D- 1086 Los Angeles Santa Monica Mts. in the City of Westlake at So. end of Las Virgenes Reservoir at So. end of Lindero Cyn. Comment
  RSA416398  Agoseris heterophylla var. heterophylla Anstruther Davidson 1895-5-6 s.n. Los Angeles Antelope Valley. Crane's Lake. Comment
Read comments Dec 1 2015
  UCR62353  Agoseris retrorsa Jeri Hirshberg, T. Glenn 1990-5-12 s.n. Los Angeles San Gabriel Mountains, Angeles National Forest; north of Oak Spring Canyon amd west of Pole Canyon, south of military reservation at mouth of Pole Canyon, where it joins Soledad Canyon 917 Comment
  CAS-BOT-BC13419  Agoseris retrorsa Tim Ross 1992-5-8 6298 Los Angeles San Gabriel Mtns.: Glendora Ridge Road; steep northerly slope overlooking Coldwater Canyon to the N 1246 Comment
  SEINET1908720 Image available Agrostis R. G. Swinney 1999-1 7625 Los Angeles San Gabriel Mtns: upper Fish Fork San Gabriel River, c. 0.9 air mi. east of Upper Fish Fork Campground, 1.4 air mi. WSW of Dawson Peak 2146 Comment
  UCR256436  Agrostis exarata R. G. Swinney 2010-9-9 13777 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
  RSA188526  Agrostis stolonifera R. F. Thorne, John Olmstead 1965-8-26 35418 Los Angeles San Gabriel Mountains: Angeles National Forest, along Prarie Fork 1585 Comment
  CAS-BOT-BC47983  Ailanthus altissima Tim Ross; Steve Boyd 1990-5-29 2697 Los Angeles San Gabriel Mtns: Big Rock Creek. Empted, gutted cabin on E side of riparian strip, 1235 Comment
  CATA3529  Ailanthus altissima Peter J. Dixon 2017-8-21 096 Los Angeles Santa Catalina Island: Channel side; Avalon, upper Metropole Ave, s side of road among residences, planted and naturalizing 0 Comment
  RSA764419  Ailanthus altissima Justin M. Wood 2009-8-18 1248 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  UCR163315  Aliciella B. G. Pitzer 1998-5-12 3702 Los Angeles Western Mojave Desert, W side of 170th Street East, 0.5 mi. south of Avenue 'J' (N5), and c. 0.2 mi. north of the west entrance to Saddleback Butte State Park 890 Comment
  RSA706006  Alisma triviale David E. Bramlet 2003-9-17 3468 Los Angeles San Gabriel Mountains: San Gabriel Mountains, Big Dalton Debris Basin 324 Comment
  CAS-BOT-BC135898  Allium haematochiton L. Street; P. A. Munz; G. Williams 1919-4-5 2438 Los Angeles San Dimas, Puddingstone Canyon Comment
  JEPS61529  Allium haematochiton Frank W. Peirson 1921-4-21 2401 Los Angeles Sycamore Flat to San Dimas Canyon; San Gabriel Mountains 792 Comment
  RSA517137  Allium haematochiton Timothy S. Ross, Steve Boyd 1990-5-14 2490 Los Angeles Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District 1104 Comment
  RSA639734  Allium haematochiton L. C. Wheeler 1969-5-4 s.n. Los Angeles San Gabriel Mountains: Divide between west fork Ebey & Little Tujunga Canyons. 609 Comment
  JEPS78931  Allium lacunosum var. davisiae Rimo Bacigalupi with G. T. Robbins and L. R. Heckard 1953-6-14 4186 Los Angeles along forest service road between Horse Flat Camp and Pinyon Flats; San Gabriel Mountains, Angeles National Forest 1889 Comment
  RSA70459  Allium monticola F. W. Peirson 1921-6-16 5223 Los Angeles north slope of Mt. Waterman 2133 Comment
  CATA1913  Allium praecox Charlie de la Rosa 2010-4-20 2 Los Angeles Santa Catalina Island: Above road to Reclamation Pond above USC Wrigley Institute 48 Comment
  SBBG96638  Allium praecox S. Boyd with T. Ross, P. Fritsch 1990-4-6 4176 Los Angeles 0.2 mi S of US Navy site called Jack 152 Comment
  RSA0063627  Allophyllum gilioides Anstruther Davidson 1923-01 s.n. Los Angeles Foothills; Los Angeles. Comment
  RSA410085  Allophyllum glutinosum F. R. Fosberg 1931-4-24 S- 4691 Los Angeles Hamilton Canyon, Santa Catalina Island. 30 Comment
  POM247865  Alnus rhombifolia Joseph A. Ewan 1936-8-2 9906 Los Angeles Mescal Canyon 1616 Comment
  RSA299417  Alnus rhombifolia Joseph A. Ewan 1934-8-5 8458 Los Angeles Praire Fork of San Gabriel River. 1616 Comment
  RSA329732  Alnus rhombifolia Gary D. Wallace 1966-3-25 214 Los Angeles San Gabriel Mountains: Millard Canyon 5 miles north of Pasadena 915 Comment
  CAS-BOT-BC171444  Alnus rhombifolia Marcus E. Jones 1930-1-26 26526 Los Angeles Wildwood Camp Comment
  UC56561  Amaranthus albus Ernest Braunton Oct 1902 722 Los Angeles Vernon Los Angeles Comment
  UCR158442  Amaranthus albus David Charlton 1989-5-17 3183 Los Angeles Western Mojave Desert, southwest of Piute Ponds, Edwards Air Force Base 701 Comment
  RSA747392  Amaranthus blitoides A. C. Sanders, T. B. Salvato 2009-5-20 36875 Los Angeles San Gabriel Valley: Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. ( Hwy 19) and west of Santa Anita Ave. 66 Comment
  RSA127820  Amaranthus deflexus P. H. Raven, Henry J. Thompson 1958-9-19 s.n. Los Angeles Santa Monica Mountains, road borders of United States Hwy 101, 0.2 miles east of turn to Zuma Beach. 46 Comment
  RSA592313  Amaranthus hybridus L. C. Wheeler 1966-9-21 8905 Los Angeles San Gabriel Mountains. Upper Coldbrook Creek. 1448 Comment
  CAS-BOT-BC13488  Amblyopappus pusillus M. B. Dunkle 1939-4-5 7268 Los Angeles San Clemente Island, China Point Comment
  RSA0080649  Ambrosia acanthicarpa R. G. Swinney 2010-5-29 13009 Los Angeles May Canyon Truck Trail (FSRd. 3N54) crossing of W. Fork May Canyon, north side of rd., c. 1.3 air miles NNW of road's entrance at Veterans Memorial Park in Sylmar. 939 Comment
  UCR164531  Ambrosia acanthicarpa T. B. Salvato, Sandra Murcia 2005-11-1 1250 Los Angeles West Mojave Desert, NE edge of Palmdale c. 2 mi N of Pearland, 10 acre parcel east of 46th St., 0.1 mi past Hwy 138 on Palmdale Blvd, and south of Avenue Q 793 Comment
  UCR210306  Ambrosia acanthicarpa R. G. Swinney 2008-10-16 9592 Los Angeles San Gabriel Mtns., Jackson Lake, south side of Big Pines Highway 1872 Comment
  CATA205  Ambrosia chamissonis Mark L. Hoefs 1973-4-15 184 Los Angeles Santa Catalina Island: Ben Weston Beach 7 Comment
  UC88843  Ambrosia chamissonis T. S. Brandegee 1890-5-16 Los Angeles Santa Catalina Island Comment
  RSA250368  Amelanchier utahensis Robert F. Thorne 1973-5-11 43457 Los Angeles San Gabriel Mountains, Angeles National Forest: near headwaters of Mescal Creek and Appletree Flat, along San Andreas Rift Zone 1860 Comment
  UCR210143  Amelanchier utahensis R. G. Swinney 2008-8-13 9383 Los Angeles San Gabriel Mtns., east fork of Icy Springs drainage, tributary of Big Rock Creek, 0.3 mi. SE of Big Rock Creek Rd. 1805 Comment
  SD230253  Ammannia coccinea Louis C. Wheeler 1946-9-2 6335 Los Angeles San Gabriel Mountains: West Fork San Gabriel River. 518 Comment
  RSA0012100  Amorpha californica var. californica Steve Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11698 Los Angeles Side drainage of La Tuna Creek just west of La Tuna Canyon Road offramp from 210 Freeway on north side of the highway. 427 Comment
  UCR261139  Amsinckia intermedia R. G. Swinney 2010-2-27 11727 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  POM71508  Amsinckia intermedia Marcus E. Jones 1882-9-13 s.n. Los Angeles Los Angeles Comment
  RSA717349  Amsinckia menziesii Scott D. White, Pam De Vries 2006-5-9 11405 Los Angeles Gorman area, valley & slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  SBBG118435  Amsinckia menziesii var. menziesii J. Henrickson 1979-4-18 17819 Los Angeles just N of Valencia, E of Interstate 5, between McBean Parkway and Valencia Parkway, E of College-of-Canyons 362 Comment
  RSA702482  Amsinckia tessellata Scott D. White 2004-5-5 10295 Los Angeles Bald Mtn. area, west of Old Ridge Route. 1280 Comment
  UCR223048  Amsinckia tessellata R. G. Swinney 2009-5-5 10647 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.6 mi. southeast of Mt. Emma Rd. crossing 963 Comment
  SEINET10939651  Amsinckia tessellata David B. Dunn 1947-4-16 Dunn 2932 Los Angeles 2 mi W & 1 mi N of Palmdale Los Angeles. Mohave Desert. Comment
  SEINET7047890  Amsinckia tessellata Steven R. Hill, Kate Kramer 2001-4-22 33338 Los Angeles Antelope Valley, east of California Poppy Reserve, north and south sides of Avenue I (Lancaster Road), 1.5 miles west of Munz Ranch Road, 2.6 miles west of junction with 120th Street West, about 15 miles due northwest of Palmdale. Elevation about 2640 feet. Comment
  UCR93293  Amsinckia tessellata var. tessellata T. S. Ross, Steve Boyd 1994-5-4 7649 Los Angeles San Gabriel Mtns., Grass Mountain, slope c. 70 m ENE of summit 1392 Comment
  UC1563085  Amsinckia tessellata var. tessellata Steve Boyd, Orlando Mistretta 1986-3-31 1523 Los Angeles ne of Pinyon Hills (4 mi e of jct w hwy 18, Hwy 138); Mojave Desert Comment
  UCR192529  Amsinckia vernicosa var. vernicosa A. C. Sanders 2008-4-10 34789 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
  POM3615  Anagallis arvensis J. F. Illingworth 1898-1 57 Los Angeles Claremont. 366 Comment
  UCR271894  Anagallis arvensis R. G. Swinney 2010-5-7 12593 Los Angeles San Gabriel Mountains, Lake View Terrace, Oliver Canyon, 0.85 air miles north of I-210 Fwy., c. 100 meters east of cyn. bottom along private dirt service rd. 463 Comment
  UCR237904  Ancistrocarphus filagineus Mark A. Elvin 2003-5-1 2500 Los Angeles Santa Clarita Valley, Newhall Ranch, Castaic Mesas, c. 1.5 km east of Castaic Lagoon in Charlie Canyon, survey area 69 396 Comment
  CAS-BOT-BC137846  Andropogon glomeratus var. glomeratus McClatchie s.n. Los Angeles Pasadena. Comment
  CATA753  Anemopsis californica Mark L. Hoefs 1991-5-22 1282 Los Angeles Santa Catalina Island: Near road to Two Harbors in canyon southeast of Little Harbor 54 Comment
  SBBG103776  Anemopsis californica S. A. Junak with M. L. Hoefs, M. Gay 1997-6-6 SCa 441 Los Angeles between Upper and Lower Buffalo Springs reservoirs, just downstream from dam at Upper Reservoir 426 Comment
  RSA0073121  Anemopsis californica Mark L. Hoefs 1995-5-16 2027 Los Angeles Santa Catalina Island: Big Springs Canyon, near road to Two Harbors. 104 Comment
  JEPS32856  Anisocoma acaulis E. R. Blakley 1958-5-9 2265 Los Angeles hills 2 mi e Gorman 1097 Comment
  SBBG68170  Anisocoma acaulis R. Hoffmann 1927-6-8 Los Angeles Ridge Route (US Hwy 99) near Sandberg's Comment
  UC1174486  Anisocoma acaulis Ira L. Wiggins and W. R. Ernst 1958-5-2 228 Los Angeles 4 mi s, on Hwy 2, (two-year old burn on hillside) Big Rock Store Comment
  JEPS13622  Antirrhinum coulterianum Peter Kamb 1948-7-13 1221 Los Angeles Big Tujunga Canyon at mouth of Bryant Canyon; San Gabriel Mts., Big Tujunga Canyon 548 Comment
  JEPS57329  Antirrhinum coulterianum L. R. Heckard 1968-5-11 1847 Los Angeles about 2.5 mi w Interstate 5 (Pico Canyon); Pico Canyon 487 Comment
  RSA425823  Antirrhinum kelloggii Thekla Mohr 1911-1 3377 Los Angeles Topanga Canyon. Comment
  RSA425826A  Antirrhinum kelloggii Blanche Trask 1897-05 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  POM354867  Antirrhinum multiflorum Christopher Davidson, B. Gustafson 1975-6-24 2874 Los Angeles Big Tujunga Canyon, ca. 5 mi NE of Sunland on rd 2N78, in a small side canyon running SW. 686 Comment
  RSA590517  Antirrhinum multiflorum Tim S. Ross, W. Appleby 1993-5-19 7176 Los Angeles Western San Gabriel Mountains: long SSE-trending ridge S of Wilson Canyon Saddle. 854 Comment
  SBBG118688  Antirrhinum multiflorum O. Mistretta 1992-6-17 575 Los Angeles Rd 2N09 EA; Curtis Haul Rd; Cow Cyn, from 2nd drainage down to Cattle Cyn Comment
  UCR280398  Antirrhinum nuttallianum Jeremiah George, Eric Kline 2017-4-17 417- 01 Los Angeles Channel Islands, Santa Catalina Island, Middle Ranch Road, SCE powerline right-of-way north of junction with Skull Ridge Road 305 Comment
  POM354880  Antirrhinum nuttallianum subsp. subsessile Blanche Trask 3381 Los Angeles Avalon, Santa Catalina Island. Comment
  SBBG34567  Aphanes occidentalis S. A. Junak with M. L. Hoefs, L. Stratton 1998-3-21 SCa 499 Los Angeles Cape Cyn, just E of Cape Cyn Rd, ca. 3.1 rd mi from top of Black Jack Rd 304 Comment
  SD237623  Aphyllon californicum subsp. feudgei R. G. Swinney 2009-5-6 10689 Los Angeles Transverse Range: San Gabriel Mountains/Western Mojave Desert: Carr Canyon at confluence with Little Rock Creek (Palmdale 7.5'Q) 908 Comment
  UCR108172  Apiastrum angustifolium Valerie Soza, M. E. Siqueiros 1997-3-19 17 Los Angeles San Gabriel Mtns., Claremont, Bernard Field Station of the Claremont Colleges, located on the NW corner of Mills Avenue and Foothill Blvd. west of main paved road, north of Foothill Blvd. 412 Comment
  RSA733780  Apocynum androsaemifolium R. G. Swinney 1998-7-29 6535 Los Angeles San Gabriel Mtns.: Dawson Peak Ridge (west side), at spring on NNW facing slope, c. 100 m abve canyon bottom, c. 0.5 mi. NE of Upper Fish Fork Camp 2110 Comment
  RSA401382  Apocynum cannabinum Robin S. Collins 1973-5-28 303 Los Angeles Angeles National Forest: Trail Canyon, ca. 3 miles into canyon from beginning of pack trail. 1006 Comment
  OBI35970  Aquilegia formosa J. & B. Semple, B. Semple 1981-8-14 5613 Los Angeles E of Kratka Ridge, along crk 2134 Comment
  RSA0051700  Aquilegia truncata Lee Haines 1935-6-24 s.n. Los Angeles San Gabriel Mountains. Comment
  UC1563049  Arabis pulchra Steve Boyd and Orlando Mistretta 1986-3-31 1531 Los Angeles 4 mi e Highway 138 junction with Highway 18 (ne of Pinyon Hills); Mojave Desert Comment
  HSC79120  Arabis sparsiflora var. californica James Henrickson 1973-5-12 9573 Los Angeles 6 air mi. NE of La Canada, 3.1 road mi. N of N3, off Angeles Crest Hwy.; in canyon along road in granitic slopes of San Gabriel Mtns. 1037 Comment
  SEINET10532874  Araucaria excelsa David B. Dunn 1939-10-25 Dunn UMO 46540 Los Angeles Cultivated plant collected along Orange Dr., Pasadena, California. 274 Comment
  LA41455  Arbutus menziesii W. R. Ernst; May 1948 sn Los Angeles Big Santa Anita Canyon Comment
  CAS-BOT-BC23858  Arctostaphylos catalinae Lester Rowntree 1938-3-17 s.n. Los Angeles Catalina Island Comment
  RSA626672  Arctostaphylos glandulosa Allen Massihi, Jon E. Keeley 1992-7-27 15781 Los Angeles Santa Clara Divide Road (3N17), 8-10 km off Sand Canyon Road, San Gabriel Mountains. 1000 Comment
  UCR150242  Arctostaphylos glandulosa Kerry Knudsen, Rolf Muertter, Teresa Proscewicz 2005-2-10 2372 Los Angeles Transverse Range, Los Angeles, Santa Monica Mountains, Griffith Park, north side of Mt. Hollywood 425 Comment
  CAS-BOT-BC23061  Arctostaphylos glandulosa subsp. mollis Mrs. Joseph Clemens 1922-5-30 s.n. Los Angeles Mt. Love Comment
  RSA626724  Arctostaphylos glandulosa subsp. mollis Jon E. Keeley 1993-11-15 25162 Los Angeles Shortcut, Angeles Crest Hwy. 1430 Comment
  RSA733767  Arctostaphylos glandulosa subsp. mollis R. G. Swinney 2000-6-19 7831 Los Angeles Pine Mountain, north of Azusa. 1384 Comment
  CAS-BOT-BC39301  Arctostaphylos glauca Peter H. Raven; Henry J. Thompson 1959-2-25 13813 Los Angeles Santa Monica Mountains, Saddle Peak, rocky outcrop just east of summit. 807 Comment
  RSA631464  Arctostaphylos glauca Jon E. Keeley 1992-6-18 15608 Los Angeles Tujunga Canyon, 5 km west of Angeles Forest Highway. 600 Comment
  RSA631508  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16036 Los Angeles Ridge Route, 15 km south of Liebre Gulch turnoff. 950 Comment
  RSA631559  Arctostaphylos glauca Jon E. Keeley, Melanie Baer-Keeley 1992-10-11 22009 Los Angeles N2, west of Lake Hughes, northern base of Liebre Mountains. 1595 Comment
  SD260239  Arctostaphylos glauca R. G. Swinney 2011-10-27 15912 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 (Azusa 7.5'Q) 648 Comment
  RSA167625  Arctostaphylos glauca var. glauca P. H. Raven, R. F. Thorne 1964-5-7 19020 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  RSA634729  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20519 Los Angeles Chilao heliport, San Gabriel Mtns. 1600 Comment
  RSA634774  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20347 Los Angeles Road to Mt. Gleason, 9 km west of Mill Creek Summit, San Gabriel Mtns. 1730 Comment
  RSA635242  Arctostaphylos patula Jon E. Keeley 1993-2-1 22590 Los Angeles Mt. Baldy Ski Resort. San Gabriel Mtns. 2280 Comment
  RSA729316  Arctostaphylos patula R. G. Swinney 1998-7-2 6227 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  RSA718114  Arenaria macradenia var. arcuifolia R. G. Swinney 1997-6-13 5573 Los Angeles South of Pinon Hills, c. 0.5 mi NE of Talbe Mountain, summit of ridge just west of San Bernardino Co. line. 2073 Comment
  UCR27112  Arenaria nuttallii subsp. gracilis T. P. Krantz, K. Berg 1980-9-26 s.n. Los Angeles San Gabriel Mtns., West San Antonio Peak 2988 Comment
  CAS-BOT-BC174072  Arenaria paludicola Davidson; Greata 1900-8-26 s.n. Los Angeles Cienega Comment
  CAS-BOT-BC384747  Arenaria serpyllifolia var. serpyllifolia Frank W. Peirson 1924-5-27 4622 Los Angeles San Gabriel Mts. Colby's Ranch Comment
  UCR222796  Argyranthemum foeniculaceum R. G. Swinney 2009-5-9 10711 Los Angeles Transverse Range; San Gabriel Mtns., Azusa/Duarte, San Gabriel River channel, 0.5 mi. north of Foothill Blvd. under the Puente Largo railway bridge 184 Comment
  PASA832  Artemisia californica Ruth M. Evans 1931-3-15 Los Angeles Lone Hill, Glendora Comment
  UC1281270  Artemisia californica H. E. McMinn 1924-7-25 1299 Los Angeles Catalina Island Comment
  UC472244  Artemisia californica R. L. Pendleton 1909-7-2 1373 Los Angeles road e of Avalon; Santa Catalina Island Comment
  UC624988  Artemisia californica F. R. Fosberg 1931-12-10 7156 Los Angeles <left fork> Pebble Beach Canyon; Santa Catalina Island, Pebble Beach Canyon 20 Comment
  UCR126904  Artemisia californica A. C. Sanders 2003-4-29 26159 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 457 Comment
  CAS-BOT-BC90337  Artemisia douglasiana Grant 1898-3-24 1856 Los Angeles Lincoln Park Comment
  UCR258597  Artemisia douglasiana R. G. Swinney 2010-8-26 13600 Los Angeles San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 915 Comment
  CAS-BOT-BC93828  Artemisia dracunculus Le Roy Abrams 1901-4-6 1392 Los Angeles Big Tujunga Wash Comment
  RSA417313  Artemisia dracunculus Blanche Trask 1902-08 s.n. Los Angeles Avalon, Catalina Island. Comment
  RSA595577  Artemisia dracunculus Lauren Raz, Steve Boyd 1996-10-23 059 Los Angeles Liebre Mountains. Cienega Campground. Ca. four miles along Forest Service Road 6N32 from saddle between Warm Springs and Fish Canyon 670 Comment
  UCR270217  Artemisia dracunculus R. G. Swinney 2011-10-10 15739 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
  RSA643853  Artemisia nesiotica Steven A. Junak 1996-9-30 SC 1 -688 Los Angeles San Clemente Island: W side of island, in W fork of Norton Canyon. 320 Comment
Read comments May 1 2015
  SBBG62455  Artemisia spinescens Anstruther Davidson 1893-1 Los Angeles Lancaster Comment
  POM158309  Arthrocnemum subterminale M. B. Dunkle 1928-4-29 1897 Los Angeles Little Harbor. 5 Comment
  RSA0091822  Arundo donax Bonnie C. Templeton 1967-7-23 10180 Los Angeles Whitney Canyon. Comment
  RSA0104749  Asclepias californica R. G. Swinney 2008-6-18 9062 Los Angeles San Gabriel Mountains: Juniper Hills at Cruthers Creek bottom, Burkhart Trail. 1585 Comment
  RSA70335  Asclepias californica F. W. Peirson 496 Los Angeles summit of Mt. Wilson Comment
  SD82923  Asclepias californica R. F. Thorne, M. Z. Thorne 1969-7-10 38376 Los Angeles San Gabriel Mountains; Angeles National Forest, north of Jackson Lake. 1860 Comment
  RSA0103922  Asclepias eriocarpa R. G. Swinney 2011-7-8 15483 Los Angeles San Gabriel Mountains: 'Strawberry Potrero'?, uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 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
  UCR123358  Asclepias fascicularis A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25471 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals 335 Comment
  RSA367419  Asparagus officinalis F. R. Fosberg 1931-7-10 S- 5368 Los Angeles Eagle s Nest. Middle Ranch Canyon, Santa Catalina Island. 180 Comment
  LA94117  Aspidotis californica Lawrence L. Kiefer; 1966-4-9 1833 Los Angeles SANTA MONICA MOUNTAINS, Santa Ynez Canyon, ca 3 mi N of Sunset Blvd. 274 Comment
  UCR91467  Aspidotis californica Scott D. White 1995-2-7 2538 Los Angeles San Gabriel Mtns., San Dimas Canyon Rd above San Dimas Reservoir. 457 Comment
  RSA417661  Aster greatae F. W. Peirson 1924-8-23 5053 Los Angeles W fork San Gabriel River, just above forks Comment
  SEINET3859915  Aster subulatus R. G. Swinney 2009-4-17 10386 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills: Azusa, San Gabriel Canyon was, 0.1-0.5 mi. west of San Gabriel Bike path parking lot, at Azusa Canyon Rd (Hwy 39), ca 0.6 mi. north of Sierra Madre Ave.; 0 213 Comment
  RSA5896  Aster subulatus var. ligulatus C. B. Wolf 1932-9-16 4118 Los Angeles Bryant Ranch: west side of San Gabriel River Flood Control, S of 7th Street (Long Beach) 3 Comment
  SEINET2060403 Image available Astragalus Norman C. Cooper 1948-4-21 2670 Los Angeles Littlerock, Los Angeles County 762 Comment
  NY621863  Astragalus brauntonii G. T. Hastings 1942-6-9 s.n. Los Angeles This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  UC903401  Astragalus didymocarpus Lois E. James 1946-4-25 1747 Los Angeles along the railroad tracks at Acton (Soledad Canyon); , Acton Comment
  CAS-BOT-BC182581  Astragalus didymocarpus var. dispermus H. E. Hasse 1893-5-21 s.n. Los Angeles Acton Comment
  UCR206262  Astragalus douglasii R. G. Swinney 2008-6-4 8941 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, 0.2 mi. north of park headquarters/nature center 1430 Comment
  UCSB33623  Astragalus douglasii Griesel, Wesley 1962-6-7 Los Angeles Big Pines, San Gabriel Mts. 1066 Comment
  LA204949  Astragalus douglasii var. douglasii M. E. Jones; 1934-4-26 sn Los Angeles Castaic Canyon, Ridge Road Comment
  RSA646287  Astragalus douglasii var. douglasii Orlando Mistretta 1992-9-14 s.n. Los Angeles San Gabriel Mountains: North Fork Saddle. Tujunga Ranger District. Comment
  CAS-BOT-BC178427  Astragalus douglasii var. parishii Elizabeth McClintock 1965-7-2 s.n. Los Angeles San Gabriel Mountains, Table Moutnain, above Wrightwood. 2133 Comment
  CAS-BOT-BC178343  Astragalus gambelianus Ernest Braunton 1902-4-1 256 Los Angeles North Pomona Comment
  UCR187194  Astragalus gambelianus A. C. Sanders 2006-4-25 32194 Los Angeles Transverse Range; Liebre Mtns. Region, 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 976 Comment
  RSA604530  Astragalus gambelianus Sara L. Crockett 1997-4-1 635 Los Angeles Santa Catalina Island, 0.5 mile SE of Rancho Escondido on Isthmus Road, 10 m [meters] W of road. 265 Comment
  RSA151265  Astragalus miguelensis P. H. Raven 1962-7-10 17955 Los Angeles Canyon below Lemon Tank in dump; San Clemente Island 244 Comment
  SBBG19135  Astragalus miguelensis R. Loveland 1963-12-8 Los Angeles SE of West Cove at Darter near Trick Pt Comment
  SBBG20572  Astragalus miguelensis E. R. Blakley 1963-12-8 6413 Los Angeles N of West Cove at Sand Pt near Triangulation Pt "Driggs" 7 Comment
  SD92001  Astragalus nevinii R. Mitchel Beauchamp, T. Oberbauer 1975-8-25 22704 Los Angeles San Clemente Island, NW end on sandy flat 4 Comment
  RSA599815  Astragalus purshii var. tinctus Steve Boyd, Lauren Raz 1997-3-26 9389 Los Angeles Liebre Mountains region: Summit of Sierra Pelona Ridge near the divide between Martindale Canyon to the north and Spade Spring Canyon to the south. 1377 Comment
  UC311822  Astragalus purshii var. tinctus P. A. Munz 1921-6-17 4614 Los Angeles Swartout Valley San Antonio Mts., Swartout Valley 2286 Comment
  CAS-BOT-BC27796  Astragalus tejonensis Cyrus Guernsey Pringle 1882-5-13 s.n. Los Angeles Hills near Tejon Pass Comment
  CAS-BOT-BC194047  Astragalus trichopodus var. lonchus Dr. Barton W. Evermann 1918-3-29 s.n. Los Angeles Santa Catalina Island Comment
  LA200435  Astragalus trichopodus var. lonchus Carl Epling; 1931-5-2 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  UC397240  Astragalus trichopodus var. lonchus I. Johnston 1919-6-10 1319 Los Angeles near Mesmer (dry cliffs and hillsides); near Mesmer Comment
Read comments Sep 11 2007
  CAS-BOT-BC194075  Astragalus trichopodus var. lonchus Robert F. Thorne; C. W. Tilforth 1971-6-17 39970 Los Angeles 2 mi. up Lower Tujunga Rd. from Forestry Headquarters, Little Tujunga Creek, San Gabriel Mts., Angeles National Forest 457 Comment
  LA105538  Astragalus trichopodus var. phoxus Barry A. Prigge; 1989-5-13 8747 Los Angeles Santa Suzana Mountains, Blind Canyon, slope of canyon, ca 1.7 mi NW of the junction of Simi Valley Fwy and Topanga Blvd, N of Chatsworth. 457 Comment
  UCR125917  Astragalus trichopodus var. phoxus A. C. Sanders, Mark Elvin 2002-6-19 25198 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills south of Santa Clara River, 0.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 366 Comment
  CAS-BOT-BC199083  Astragalus trichopodus var. phoxus Peter H. Raven 1959-5-11 14225 Los Angeles North part of Topanga Canyon - Santa Monica Mountains 152 Comment
  RSA600558  Athyrium filix-femina L. C. Wheeler 1954-9-1 7074 Los Angeles San Gabriel Mountains: Little Rock Creek, ca. 1 mile downstream from Cooper Creek. Comment
  UCR192051  Athysanus pusillus A. C. Sanders 2008-4-11 34853 Los Angeles Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School, vicinity of mapped spring NW of VABM 'Pine 973 Comment
  UCR211100  Atriplex amnicola Joseph Cahill 2009-7-22 3166 Los Angeles South Coast, Malibu Lagoon 1 Comment
  UCR140639  Atriplex canescens Randall T. Schuh, Cassis, Schwartz, Weirauch, Wyniger, Forero 2004-5-17 3- 27 Los Angeles San Gabriel Mtns/Mojave Desert, Route 18 at W 263 Street, Site L3 1033 Comment
  CAS-BOT-BC168273  Atriplex canescens var. canescens Ernest C. Twisselmann 1961-10-31 6684 Los Angeles Leona Valley, Liebre Mountains 853 Comment
  RSA586652  Atriplex confertifolia Orlando Mistretta 1995-6-1 1753 Los Angeles San Gabriel Mountains, Carr Canyon, near mouth of Canyon. 945 Comment
  POM11847  Atriplex coulteri Katherine Brandegee s.n. Los Angeles Santa Catalina Island. Comment
  LA200359  Atriplex leucophylla Jonathan Sauer; R. O. Baker 1973-5-18 5482 Los Angeles Santa Monica Mountains, Mugu Lagoon, eastern part of marsh Comment
  UCD97501  Atriplex leucophylla Malcolm A. Nobs 1948-9-8 645 Los Angeles just west of Malibu. Comment
  SD40193  Atriplex leucophylla Edith A. Purer 1931-12-27 Los Angeles El Segundo Comment
  CAS-BOT-BC180902  Atriplex nummularia Carl B. Wolf 1931-12-30 2638 Los Angeles Playa del Rey 30 Comment
  SEINET269133  Atriplex parryi A. C. Sanders, E. J. Lott 1993-5-6 13974 Los Angeles SW edge of Rosamond Dry Lake near E end of Ave. C just W of Piute Ponds and E of Sierra Hwy. at edge of Edwards AFB. 701 Comment
  RSA607704  Atriplex prostrata Scott D. White 1997-11-5 6013 Los Angeles Malibu Coast: Mouth of Trancas Cyn., north of Pacific Coast Hwy. 7 Comment
  SBBG72586  Atriplex rosea R. Hoffmann 1927-8-30 Los Angeles W of Castaic Comment
  UCR217404  Atriplex serenana David Charlton 2009-9-7 s.n. Los Angeles Western Mojave Desert, Piute Ponds, Edwards Air Force Base 697 Comment
  UCD97860  Atriplex spinifera Daryl Koutnik 1978-5-10 469 Los Angeles End of Corral Canyon Road, Santa Monica Mountains. 731 Comment
  RSA65343  Atriplex truncata F. W. Peirson 1904-8-22 1819 Los Angeles Playa del Rey, coast of Los Angeles Co. Comment
  CATA2981  Atriplex watsonii Peter J. Dixon 2015-2-19 012 Los Angeles Santa Catalina Island: Two Harbors 1 Comment
  CATA341  Atriplex watsonii Mark L. Hoefs 1973-7-20 382 Los Angeles Santa Catalina Island: Along inland rim of Catalina Harbor 1 Comment
  SBBG11013  Atriplex watsonii R. Moran 1958-9-18 6855 Los Angeles lowest terrace, 1.7 mi SE of Eel Pt 10 Comment
  RSA0058228  Avena barbata Richard G. Swinney 2010-4-23 12349 Los Angeles San Gabriel Mountains: lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary. 549 Comment
  UC71000  Avena barbata Joseph Burtt Davy 1902-3-22 Los Angeles Claremont Comment
  UCR183997  Avena barbata A. C. Sanders 2007-4-19 33439 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  UCR281332  Avena barbata R. G. Swinney 2014-5-27 16669 Los Angeles San Gabriel Mountains, Glendora, ridge between east and north forks of Hook Cyn., c. 400 m south of Glendora Ridge Mtwy. & 200 m north of Church of the Open Door, NE of Hook Cyn. debris basin 445 Comment
  POM1166  Avena fatua P. A. Munz 1918-4-11 2041 Los Angeles Claremont. 365 Comment
  UCSB8566  Avena fatua Philbrick, Ralph 1955-3-1 Los Angeles Puddingstone Dam; S of La Verne; San Jose Mtns 304 Comment
  RSA0042646  Avena fatua Jami Liberi 1983-4-16 5 Los Angeles Located in Claremont, across the street from the San Antonio Dam. 640 Comment
  CAS-BOT-BC53698  Azolla filiculoides Marcus E. Jones 1882-3-7 3043 Los Angeles Pasadena Comment
  RSA694976  Azolla filiculoides Geo L. Moxley 1916-8-17 s.n. Los Angeles L.A. riverbed near Broadway Bridge Comment
  SEINET175074 Image available Azolla mexicana M. E. Jones 1882-3-7 3043 Los Angeles Pasadena Comment
Read comments May 1 2015
  SD178109  Azolla microphylla A. C. Sanders, Mark Elvin 2002-6-20 25227 Los Angeles Northeast end of Santa Susan Mountains; Santa Clara riverbed at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river. 289 Comment
Read comments Mar 18 2011
  RSA599024  Baccharis pilularis L. C. Wheeler 1967-11-11 s.n. Los Angeles San Gabriel Mountains: Placerita Canyon ca. 1/2 mi. beyond Oak of the Golden Dream (same location as spring collection) 518 Comment
  UC557665  Baccharis pilularis Nell Murbarger 1936-4-1 156 Los Angeles San Clemente Island 274 Comment
  POM350348  Baccharis salicifolia F. R. Fosberg 1931-5-6 4799 Los Angeles Cape Canyon. Santa Catalina Island. 240 Comment
  RSA177881  Baccharis salicifolia R. F. Thorne, Percy C. Everett 1965-5-11 34657 Los Angeles Santa Catalina Island. Small pond behind Cottonwood Dam in Cottonwood Canyon. 46 Comment
  UCR45031  Baccharis salicifolia A. C. Sanders 1986-7-30 6801 Los Angeles Pacific Slope, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr., east of Vista Del Mar Blvd 31 Comment
  UC440470  Baccharis salicifolia subsp. salicifolia Carl Epling and Lincoln Ellison 1929-4-27 Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  CAS-BOT-BC16440  Barbarea orthoceras Joseph Andorfer Ewan 1936-7-22 9798 Los Angeles San Gabriel Mountains. Big Pines Meadow. 2072 Comment
  CAS-BOT-BC75813  Berberis pinnata F. Grinnell Jr. 1908-10-8 s.n. Los Angeles Switzer Camp. San Gabriel Mountains. 914 Comment
  SD69359  Beta macrocarpa Robert F. Thorne, P. Everett 1965-5-11 34538 Los Angeles Santa Catalina Island; salt flats north and rocky shore line along Catalina Harbor. Comment
  CHSC98079  Beta vulgaris A. C. Sanders; Mark Elvin 2003-8-7 27158 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Santa Clara River bottom east of Del Valle. Riparian forest, bordered by agricultural fields on alluvial slopes to the north. 282 Comment
  SBBG17886  Beta vulgaris P. H. Raven 1962-5-7 17581 Los Angeles 1 mi S of Wilson Cove 6 Comment
  UC198541  Beta vulgaris Katharine Brandegee Los Angeles Catalina Island Comment
  CAS-BOT-BC102043  Bidens laevis F. Grinnell Jr. 1917-9-9 s.n. Los Angeles Los Angeles river bottom. Near Los Angeles Comment
  LA211125  Bituminaria bituminosa Arthur C. Gibson; Jorge Ochoa 2009-4-18 5255 Los Angeles Hollywood Hills, Cedar Grove of Griffith Park. Comment
  CATA1639  Bloomeria crocea Mark L. Hoefs, Steven A. Junak, Lisa Stratton 1998-6-11 2922 Los Angeles Santa Catalina Island: Upper Avalon Canyon, near horse trail 109 Comment
  UCD139097  Bloomeria crocea Kathy Tajbakhsh 1996-4-13 2 Los Angeles Santa Catalina Island: Fisherman's bay, outside the gates of the USC Marine Research Station. Comment
  CAS-BOT-BC482080  Bloomeria crocea var. montana W. R. Dudley; F. H. Lamb 1896-6-8 4405 Los Angeles Near Sprague's; Liebre Mountains; Southern California 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
  RSA66226  Boechera arcuata F. W. Peirson 1919-6-14 662 Los Angeles Rock Creek, north slope of San Gabriel Mountains 1707 Comment
  CHSC475  Boechera californica E. Thomas 1940-4-6 Los Angeles Claremont. Comment
  UCR263276  Boechera californica Anuja Parikh, Nathan Gale 2012-5-3 3585 Los Angeles Transverse Range: San Gabriel Mountains, West Fork San Gabriel River, 0.1 km east of Glenn Trail Camp, 7.6 km west of State Hwy 39, San Gabriel Canyon Road 608 Comment
  RSA124048  Boechera californica Percy C. Everett, E. K. Balls 1958-4-25 22955 Los Angeles San Antonio Dam, 4 miles N of Claremont Comment
  SBBG119349  Boechera californica V. Soza with L. Gross 2001-4-24 1178 Los Angeles above Santa Anita Cyn, ca. 0.5 mi WNW of the Santa Anita Dam; T1N R11W S10, W/2, NW/4, SW/4 762 Comment
  RSA0128611  Boechera repanda Wayne E. Sawyer 1981-7-7 78 Los Angeles San Gabriel Mountains., Angeles National Forest: Lily Spring 2453 Comment
  CAS-BOT-BC30972  Bolboschoenus maritimus A. Davidson 1905-1-1 s.n. Los Angeles Los Angeles. Comment
  UCR146525  Boykinia rotundifolia Scott D. White 2004-7-28 10660 Los Angeles San Gabriel Mtns., Clear Creek area. In and around the 'The Pines' Picnic area, immediately south of Angeles Forest Hwy, c. 0.5 mi west of jtn. with Angeles Crest Hwy. 1052 Comment
  UCR194002  Boykinia rotundifolia R. G. Swinney 1998-8-17 6765 Los Angeles San Gabriel Mtns., upper Coldwater Canyon at NE end of Heaton Flat Trail 1372 Comment
  UCR194182  Boykinia rotundifolia R. G. Swinney 1998-7-29 6550 Los Angeles San Gabriel Mtns., c. 100 m downstream from Upper Fish Fork Campground 1817 Comment
  RSA177671  Brachypodium distachyon R. F. Thorne, Percy C. Everett 1965-5-11 34567 Los Angeles Santa Catalina Island. N beach of Little Harbor. 2 Comment
  SBBG80264  Brachypodium distachyon F. R. Fosberg 1931-5-22 4964 Los Angeles just above Isthmus Harbor 3 Comment
  RSA0077510  Brassica arvensis G. Wallace 1964-4-18 s.n. Los Angeles Angelus Crest Hwy. Comment
  UCR25120  Brassica kaber O. F. Clarke 1973-5-28 s.n. Los Angeles San Gabriel Valley, north side of Pomona Freeway, Diamond Bar Exit 220 Comment
  SEINET959053  Brassica nigra Jennifer H. Jones 2006-1 339 Los Angeles Transverse Rangers; Foothills of San Gabriel Mtns.: South Hills Park Glendora. E of Grand Avenue and S. of Alosta Avenue (San Dimas 7.5Q) 244 Comment
  RSA599349  Brassica nigra L. C. Wheeler 1968-3-17 s.n. Los Angeles Morgan Canyon at Ferguson Motorway 488 Comment
  SEINET10871506  Brassica nigra David B. Dunn 1955-5-6 Dunn 11859 Los Angeles Collected in stoddard canyon below the ford in rd. In san antonio canyon. About 1.25 years after fire went through stripping the chaparral out. A few of the sycamores had a narrow strip of cambium survive on the down canyon side. Live oaks resprouting from many branches. Shrubs stump sprouting and an abundance of herbaceous species. Comment
  SEINET12004600  Brassica rapa Unknown 1945-1 s.n. Los Angeles Pasadena Comment
  JEPS19499  Brickellia californica Peter H. Raven 1957-9-21 11350 Los Angeles Pacific Palisades. Comment
  RSA522946  Brickellia californica Timothy S. Ross, Orlando Mistretta 1990-10-24 3293 Los Angeles San Gabriel Mountains: between Venedo and Minero Canyons, 0.6 mi E of the San Gabriel Reservoir. 745 Comment
  UCR210636  Brickellia californica R. G. Swinney 2008-10-22 9676 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
  LA31687  Brickellia californica Peter H. Raven; Henry J. Thompson 1958-10-11 13765 Los Angeles Santa Monica Mountains, Piuma Road, 4.2 mi W of Saddle Peak 640 Comment
  RSA603822  Brickellia nevinii Steve Boyd 1997-9-17 10038 A Los Angeles Liebre Mountains Region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 915 Comment
  UC1119093  Brickellia nevinii J. Horton 1936-10-21 418 Los Angeles Wolfskill Falls, Pomona Pomona, Wolfskill Falls 670 Comment
  CAS-BOT-BC106139  Brickellia nevinii Peter H. Raven; Henry J. Thompson 1959-10-18 14684 Los Angeles Santa Monica Mountains - Yerba Buena road 1.0 miles north of Mulholland Highway 518 Comment
  SD136283  Brodiaea kinkiensis Mark A. Elvin, Gery Allan, Tim Ross 1995-5-21 20 Los Angeles San Clemente Island, west side of island on upper terrace, Ao mile from Ridge Road to Stone Field Station. 244 Comment
  UCR223385  Bromus R. G. Swinney 2009-5-27 10863 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  SD31187  Bromus carinatus Edith Purer 1931-3-16 955 Los Angeles Palos Verdes Hills Comment
Read comments Jul 11 2010
  UCR138506  Bromus carinatus L. C. Wheeler 1970-6-27 s.n. Los Angeles San Gabriel Mtns., Little Fish Fork, Fish Fork Camp. 2012 Comment
  UCR179729  Bromus carinatus R. G. Swinney, Dave Larson 1996-7-17 5141 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat 1341 Comment
  SEINET10520196  Bromus carinatus F. R. Fosberg 1931-3-4 Fosberg 54484 Los Angeles Just above beach near rock crusher, in dust & silt from crusher. Santa Catalina Island. Pebble Beach. Comment
  RSA549498  Bromus carinatus var. carinatus Timothy S. Ross, Steve Boyd 1990-6-18 3489 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  UCD58268  Bromus carinatus var. carinatus Louis C. Wheeler 1968-6-14 s.n. Los Angeles San Gabriel Mountains: Spring on north side of Blue Ridge by Guffy Camp. Comment
  POM364021  Bromus catharticus M. B. Dunkle 1933-4-14 3302 Los Angeles Long Beach. Comment
  SD98661  Bromus catharticus Jack L. Reveal 1977-5-8 1951 Los Angeles 11700 block of Densmore, Granada Hill. 199 Comment
  SBBG131530  Bromus catharticus S. A. Junak 1999-7-17 SCa 1069 Los Angeles W end of "Rig Field" 213 Comment
  CATA1833  Bromus diandrus Denise Kraus 2000-4-24 12 Los Angeles Santa Catalina Island: (Goat Harbor burn area) approximately 2,770 ft. north of Airport Road and 690 ft. east of western fuel break ridge (western fuel break ridge starts midway along parking loop off Airport Road). At GHB Transect 3 368 Comment
  RSA533456  Bromus diandrus Timothy S. Ross 1991-4-21 4546 Los Angeles Whittier Hills (Puente Hills, pro parte): Ridge on N side of Turnbull Canyon 305 Comment
  CAS-BOT-BC155586  Bromus grandis I. M. Johnston 1917-7-28 1407 Los Angeles San Antonio Mountains. North Fork San Antonio Canyon. 2438 Comment
  POM1260  Bromus grandis Le Roy Abrams 1902-6-29 1653 Los Angeles Summit of Mt. Wilson. Comment
  CAS-BOT-BC155523  Bromus hallii Victor Duran 1933-7-20 3521 Los Angeles San Gabriel Mountains. Buckhorn. 1981 Comment
  LA103556  Bromus hordeaceus Barry A. Prigge; 1986-3-29 7150 Los Angeles San Gabriel Mountains, Soledad Canyon, Santa Clara River at Lang Station Road 518 Comment
  RSA764751  Bromus rubens Doris Hoover Bowers 1957-5-12 575 Los Angeles Arroyo Seco, Pasadena 457 Comment
  RSA0106864  Bromus tectorum R. G. Swinney 2011-8-5 15610 Los Angeles San Gabriel Mountains: summit of Mount Hawkins, high point of Copter Ridge, 0.6 miles SSE of Hwy. 2/Angeles Crest Hwy. 2698 Comment
  SBBG22686  Bromus tectorum M. S. Walters 1950-1 Los Angeles Ridge Route (US Hwy 99) Comment
  UCR223349  Bromus tectorum R. G. Swinney 2009-7-29 11428 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit 2172 Comment
  UCR77559  Bromus trinii T. S. Ross 1992-4-4 6089 Los Angeles SW Mojave Desert, Adobe Mtn. Between SW base and summit 1054 Comment
  CAS-BOT-BC36965  Cakile maritima var. maritima Steven A. Junak 1996-5-31 SCI- 563 Los Angeles San Clemente Island. North end of island, behind (junt inland from) West Cove. 6 Comment
  RSA65435  Calandrinia breweri F. W. Peirson 1919-5-27 357 Los Angeles Hills west of lower Arroyo Seco, Pasadena 426 Comment
  RSA466544  Calandrinia ciliata M. B. Dunkle 1939-4-6 7314 Los Angeles Mosquito Ridge, San Clemente Island Comment
  RSA535280  Calandrinia ciliata Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5319 Los Angeles San Clemente Island: west side; terrace flats between Box and Horse Canyons. 485 Comment
  RSA659744  Calandrinia ciliata Orlando Mistretta, Elizabeth Kellogg, Laurel Arnseth, Peter L. Morrell 1992-4-3 64 Los Angeles San Clemente Island. Comment
  SD90281  Callitriche marginata Robert F. Thorne 1973-4-11 42802 Los Angeles San Clemente Island; small pools in gully at head of Middle Ranch Canyon. 424 Comment
  SEINET3863110 Image available Calocedrus decurrens Timothy S. Ross, Steve Boyd 1994-9-21 8319 Los Angeles Sandberg: 150-170 m SSE of town along the 'Old Ridge Route.' Liebre Mountain 7.5' USGS Quadrangle.; 0 1268 Comment
  RSA377247  Calochortus albus Elbert Benjamine 1929-5-26 209 Los Angeles San Dimas Canyon, San Gabriel Mountains. Comment
  UCR204431  Calochortus albus R. G. Swinney 2003-5-12 8197 Los Angeles San Gabriel Mountains, Glendora, Big Dalton Canyon Wilderness Park, c. 0.5 mi. S of Big Dalton Cyn. Rd. and c. 0.9 mi. E of Glendora Mtn. Rd., 100 yds N of Big Cienega Spring Rd. 610 Comment
  LA22340  Calochortus catalinae Carl Epling; Lincoln Ellison 1929-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  UC1348967  Calochortus catalinae Robert F. Thorne 1966-4-4 35780 Los Angeles ne of Isthmus Cove; Santa Catalina Island, Blue Cavern Point 30 Comment
  UC575012  Calochortus catalinae E. Lloyd 1933-4-8 Los Angeles Temescal Canyon Santa Monica Mts. Comment
  UC1043438  Calochortus invenustus Richard M. Straw 1954-6-16 619 Los Angeles Horse Flats road, off Angeles Crest Hwy San Gabriel Mts. Comment
  UCR51540  Calochortus kennedyi K. S. Kamrath 1988-5-28 s.n. Los Angeles San Gabriel Mtns., Big Pines Hwy (N4), 4 mi east of Valyermo 1524 Comment
  CAS-BOT-BC132476  Calochortus plummerae Naomi Fraga; LeRoy Gross; Sarah J. De Groot; Paul Morton 2004-6-3 1236 Los Angeles Transverse Ranges; San Gabriel Mountains region: On fuel break above Evey Canyon 793 Comment
  RSA584771  Calochortus plummerae Timothy S. Ross 1992-7-17 6716 Los Angeles San Gabriel Mountains: Condor Peak and immediate vicinity. 1627 Comment
  SBBG32141  Calochortus splendens R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -230 Los Angeles between Middle Ranch Cyn and Cottonwood Cyn Comment
  JEPS61725  Calochortus splendens Frank W. Peirson 1918-6-12 8 Los Angeles e of Rubio Canyon Comment
  RSA23713  Calochortus splendens Russell S. Woglum 1930-04 s.n. Los Angeles North Hollywood. Comment
  RSA23636  Calochortus striatus Theodore Payne 1939-5-19 9504 Los Angeles West Mojave Desert, Antelope Valley, Lancaster. 762 Comment
  UCR199749  Calochortus weedii var. intermedius Scott D. White, Justin Wood 2008-6-4 12056 Los Angeles Puente Hills, NW of Turnbull Canyon. SCE powerline corridor at tower 27 and adjacent access road 348 Comment
  LA82409  Calyptridium monandrum O. H. Kappler; 1944-5-7 607 Los Angeles SANTA MONICA MOUNTAINS, Cold Creek, Monte Nido, N slope near fire station. 304 Comment
  RSA0095244  Calyptridium monandrum R. G. Swinney 2011-6-7 15025 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
  RSA0034117  Calystegia felix Maureen Adler 2014-6-25 s.n. Los Angeles City of Long Beach. El Dorado East Regional Park, located between San Gabriel River (west) and Coyote Creek (east). 5 Comment
  SD48951  Calystegia macrostegia Reid Moran 1958-9-15 6838 Los Angeles San Clemente Island, on slope above Wilson Cove 49 Comment
  UCR88672  Calystegia macrostegia Scott D. White, Chet McGaugh 1995-5-9 3021 Los Angeles Transverse Range; Eastern Santa Susana Mtns, just west of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): west of San Fernando Road and Hwy I-5 Fwy, just SW of interchange with State Route 14. Sunshine Canyon Landfill property, site proposed for landfill expansion 488 Comment
  CAS-BOT-BC224311  Calystegia macrostegia subsp. amplissima M. B. Dunkle 1939-4-6 7291 Los Angeles Mosquito Harbor, San Clemente Island Comment
  RSA0106491  Calystegia macrostegia subsp. arida R. G. Swinney 2011-3-18 14155 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail. 366 Comment
  RSA650296  Calystegia macrostegia subsp. cyclostegia L. W. Fellows 1948-2-28 s.n. Los Angeles Fellows Ranch. Chatsworth. Comment
  SD27742  Calystegia macrostegia subsp. cyclostegia Carl B. Wolf 1932-5-9 3440 Los Angeles Santa Catalina Island; Pebbly Beach. Comment
  VVC3379  Calystegia macrostegia subsp. cyclostegia Tim Thomas 1973-5-1 19 Los Angeles Transverse Range, Santa Monica Mountains, upper Cold Creek Road. 267 Comment
  SBBG119347  Calystegia macrostegia subsp. intermedia V. Soza with L. Gross 2001-5-14 1211 Los Angeles above Santa Anita Cyn, ca. 0.5 mi WNW of the Santa Anita Dam; T1N R11W S10, W/2, NW/4, SW/4 762 Comment
  CATA300  Calystegia macrostegia subsp. macrostegia Mark L. Hoefs 1973-6-5 320 Los Angeles Santa Catalina Island: By upper White's Landing Road 426 Comment
  RSA603544  Calystegia macrostegia subsp. macrostegia Mark Hoefs, Steven A. Junak 1996-5-1 2696 Los Angeles Santa Catalina Island. By summit reservoir. 409 Comment
  SBBG125463  Calystegia occidentalis subsp. fulcrata A. Parikh, N. Gale 2010-6-18 3331 Los Angeles upper Big Tujunga Cyn, 1.2 km N of St Hwy 2, 0.3 km W of upper Big Tujunga Cyn Rd, San Gabriel Mtns 1225 Comment
  RSA639841  Calystegia peirsonii Sandy Leatherman, Brian Daniels 1998-11-10 59 Los Angeles Bouquet Canyon: Direstly west of the intersection of Bouquet Canyon Road and Vasquez Canyon Road. 487 Comment
  RSA680398  Calystegia peirsonii Michael Honer, Dylan Hannon 2003-7-1 1836 Los Angeles Tapia Canyon area, ca. 2 - 3 air miles west of I-5 Freeway junction with Ridge Rt. Rd. 396 Comment
  SD186168  Calystegia peirsonii A. C. Sanders, Mark Elvin, et al. 2003-4-14 25967 Los Angeles Newhall Ranch, hills immediately southwest of Magic Mountain. 351 Comment
  UCR203199  Camissonia R. G. Swinney 2005-5-21 8249 Los Angeles San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  POM272016  Camissonia bistorta Delzie Demaree 1933-3-12 10282 Los Angeles El Segundo. Comment
  RSA279087  Camissonia bistorta Robert F. Thorne, C. W. Tilforth 1971-4-9 41514 Los Angeles San Gabriel Mountains, Angeles National Forest: San Dimas Canyon near dam on San Dimas Creek. 457 Comment
  RSA670671  Camissonia californica I. W. Clokey, Bonnie C. Templeton 1929-04 4459 Los Angeles Mandeville Canyon, Santa Monica Mountains. 200 Comment
  RSA562802  Camissonia californica D. Charlton 1990-4-7 4198 Los Angeles Kentucky Springs, Sierra Highway S of Palmdale, foothills of San Gabriel Mountains. 701 Comment
  RSA0119514  Camissonia campestris R. G. Swinney 2014-4-23 16171 Los Angeles San Gabriel Mountains/Mojave Desert: East of Valyermo, 3.1 miles south of Hwy. 138 on Bobs Gap Rd. (165th St. E.), 100-400 m. west of 165th St., north slopes of Holcomb Ridge, extreme north foot of mountains. 1232 Comment
  RSA772523  Camissonia campestris R. G. Swinney 2009-5-13 10762 Los Angeles upper Brainard Canyon, c. 2 miles south of Ft. Tejon Rd., immediately NW of Cima Mesa, Juniper Hills. 1122 Comment
  RSA454724  Camissonia campestris subsp. campestris N. C. Cooper 1949-4-19 3607 Los Angeles Mojave Desert, Lancaster. 762 Comment
  SBBG17255  Camissonia campestris subsp. campestris K. A. Wilson 1962-5-12 1267 Los Angeles Antelope Valley, 2 mi W of Littlerock on Hwy 138 Comment
  RSA611659  Camissonia claviformis Steve Boyd, Lauren Raz, Mike Kinney 1998-3-17 10089 Los Angeles Liebre Mountains region: Lower Leona Valley, southeastern end of Ritter Ridge and adjacent wash of Amargosa Creek, north of Elizabeth Lake Road. 853 Comment
  RSA125246  Camissonia claviformis subsp. claviformis P. A. Munz 1957-5-15 22579 Los Angeles 14 miles east of Lancaster, Mojave Desert. Comment
  POM212257  Camissonia graciliflora G. H. True 1931-3-5 47 Los Angeles Foothills. 4 miles west of Palmdale. Comment
Read comments Aug 2 2008
  RSA448977  Camissonia hirtella M. B. Dunkle 1933-6-17 3627 Los Angeles San Antonio Canyon. San Gabriel Mountains Comment
  RSA75442  Camissonia hirtella F. W. Peirson 1929-6-30 8421 Los Angeles Clearing below the road near Tie Canyon stream; Aliso Creek, San Gabriel Mts. 1357 Comment
  RSA230047  Camissonia hirtella Robert F. Thorne 1971-6-26 40587 Los Angeles Summit of Mt. Wilson. 1738 Comment
  RSA449033  Camissonia micrantha Thekla Mohr s.n. Los Angeles Los Angeles. Comment
  UCR193720  Camissonia pallida R. G. Swinney 1999-4-5 7066 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East 1207 Comment
  SEINET2054746  Camissonia strigulosa George K. Helmkamp, E. A. Helmkamp 1998-5-21 4041 Los Angeles Western Mojave Desert; Junction of Munz Ranch Rd and Lake Elizabeth Rd N of Lake Elizabeth. 1097 Comment
  UCR142764  Camissonia strigulosa L. C. Wheeler 1967-5-9 9387 Los Angeles San Gabriel Mtns., Aliso Canyon, east of Acton, c. 2 mi. downstream from Wagonwheel Ranch 945 Comment
  CHSC13526  Camissoniopsis bistorta L. M. Mayer 1973-4-21 97 Los Angeles In field; ca. 10 yds off the rd through Big Tujunga Canyon ca 3.5 mi ne of the intersection of Foothill Blvd and Mt. Gleason Ave. 518 Comment
  SDSU3314  Camissoniopsis bistorta H. Wedberg 1958-5-1 562 Los Angeles About 1/4 mile east of Killgore Street, Playa del Rey. 32 Comment
  CAS-BOT-BC160514  Camissoniopsis guadalupensis subsp. clementina Peter H. Raven 1962-4-11 17301 Los Angeles San Clemente Island. Beach behind Northwest Harbor 6 Comment
  SBBG19140  Camissoniopsis guadalupensis subsp. clementina M. A. Piehl 1963-12-8 631101 Los Angeles sand mound near beach just E of mouth of Horse Beach Cyn, E base of China Pt 3 Comment
  SBBG43849  Camissoniopsis guadalupensis subsp. clementina M. R. Benedict 1971-6-25 Los Angeles old back dunes, Northwest Harbor Comment
  SD253502  Camissoniopsis pallida R. G. Swinney 2011-4-1 14295 Los Angeles San Gabriel Mountains/SW Mojave Desert: WSW of Littlerock, Cheseboro Canyon , 0.4 mile south of Californa Aqueduct, 20-200 m west of Cheseboro Road. (Palmdale 7.5'Q) 890 Comment
  UCR190264  Cardamine californica R. G. Swinney 2000-5-21 7775 Los Angeles San Gabriel Mtns., NE of Azusa, Rincon Canyon, 0.6 air mi. SW of Hwy 39 at Rincon Station 610 Comment
  UCR78135  Cardamine californica Wandalee Thompson 1964-4-8 23 Los Angeles Transverse Range; Liebre Mtns., Cottonwood Campground, Elizabeth Lake Canyon Road, Angeles National Forest. 808 Comment
  UC450932  Cardamine californica var. integrifolia Fay A. MacFadden 1931-3-7 67 E Los Angeles Bouquet Canyon Comment
  RSA484621  Cardamine californica var. integrifolia L. E. Hoffman 1926-3-18 s.n. Los Angeles Arryo Seco, Angeles Forest. Comment
  CAS-BOT-BC384769  Cardionema ramosissimum Geo. B. Grant 1904-5-14 6214 Los Angeles Playa del Rey Comment
  CAS-BOT-BC384775  Cardionema ramosissimum Peter H. Raven; Henry J. Thompson 1959-6-4 14338 Los Angeles Santa Monica Mountains. Point Dume 42 Comment
  UCR182647  Carex R. G. Swinney 1997-7-23 5731 Los Angeles San Gabriel Mtns, upper Government Canyon, c. 2 miles west of Wrightwood, Blue Ridge Mtn. area 2378 Comment
Read comments Sep 12 2018
  CAS-BOT-BC17678  Carex alma Timothy S. Ross; Steve Boyd 1994-5-24 7838 Los Angeles Liebre Mountains. Cottonwood Swamp: 515 Comment
  POM229072  Carex alma Phillip A. Munz 1937-5-4 15158 Los Angeles Evey Canyon. N of Claremont. 762 Comment
  RSA0116655  Carex alma 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
  UCR205093  Carex alma R. G. Swinney 2008-4-11 8649 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Lewis Paul Canyon, above waterfall at junction of Big Dalton Cyn. Rd. 549 Comment
  CAS-BOT-BC17685  Carex alma Jack Delaini; Barbara Shervanick 1974-5-23 212 Los Angeles Angeles National Forest. San Dimas Experimental Forest. Lodi Canyon. At base of canyon. 426 Comment
  RSA364635  Carex alma W. P. Burger 1979-5-18 101 Los Angeles ca. 1 mi E of jct with Angeles Forest Hwy 1066 Comment
  UCR190102  Carex athrostachya R. G. Swinney 1998-9-7 6938 Los Angeles San Gabriel Mtns., Dawson Peak Ridge Trail at far NE tributary of upper Fish Fork San Gabriel River, 1.3 mi. west of Dawson Peak 2524 Comment
  UCR98795  Carex densa Steve Boyd, Lauren Raz 1997-4-30 9611 Los Angeles Liebre Mountains, About the confluence of Bear Canyon & Pine Canyon, between the southern flank of Liebre Mountain & northern flank of Red Rock Mountain, SW of Gillette Mine 915 Comment
  RSA0011528  Carex fracta Orlando Mistretta, Christine Mistretta 2011-6-23 5728 Los Angeles Aliso Cyn drainage. Near head of Gleason cyn, W of jct. of Forest Rd. 4N24 and Pacific Crest Trail. 1679 Comment
  RSA364721  Carex fracta I. M. Johnston 1917-7-31 1505 Los Angeles San Antonio Mts. Icehouse Canon. 1982 Comment
  UCR101516  Carex fracta Steve Boyd, Lauren Raz 1997-5-20 9807 Los Angeles Transverse Range; Liebre Mountains, Northern flank of Sawmill Mtn., upper Heryford Canyon drainage, just NE of Sawmill Summit at the junction of F.S. Roads 7N23 & 7N08 1585 Comment
  RSA774597  Carex multicaulis Orlando Mistretta, Christine Mistretta 2010-6-10 5291 Los Angeles North Fork Mill Creek. Forest Service Route 3N27, 4.33 road miles (2.07 air miles), S of intersection with Forest Route 3N17 (Mt. Gleason Road), along Southern California Edison transmission line corridor. 1229 Comment
  POM21287  Carex senta Phillip A. Munz 1923-5-1 7775 Los Angeles Puddingstone Canyon, San Dimas 244 Comment
  RSA233381  Carex senta Arthur C. Gibson, Linda C. Gibson 1972-3-11 2787 Los Angeles Below detention camp and National Forest Boundary Comment
  RSA90849  Carex senta F. W. Peirson 1921-5-20 2658 Los Angeles Little Rock Creek 1067 Comment
  CHSC106444  Carex spissa P. F. Zika; Nick Otting 2010-8-7 25306 Los Angeles South Coast (SCo). Base of San Gabriel Canyon, E side of Route 39, steep sunny seep, base of steep loose slope. 250 Comment
  CAS-BOT-BC115972  Carex subfusca Ivan Murray Johnston 1917-8-23 1636 Los Angeles Pine Mt. 2438 Comment
  UCR204012  Carex subfusca R. G. Swinney 2001-9-15 8133 Los Angeles San Gabriel Mountains, Lily Spring, north slope of Mt. Hawkins [7.5 air mi west southwest of Wrightwood] 2454 Comment
  UC143633  Carex triquetra T. S. Brandegee 1890-5-14 Los Angeles Santa Catalina Island Comment
  UCR92585  Carex triquetra F. M. Reed 1925-6-12 5242 Los Angeles San Gabriel Mtns/San Fernando Valley region, Sierra Madre Mountains, wash near La Canada. 701 Comment
  RSA90853  Carex triquetra Joseph A. Ewan 1930-4-10 2368 Los Angeles Canyon Mulholland Drive west of Beverly Glen, Santa Monica Mountains. Comment
  CAS-BOT-BC115555  Carex tumulicola Timothy S. Ross 1995-5-21 8612 Los Angeles San Clemente Island: West fork at the head of Snail Canyon, 237 Comment
  RSA341416  Carex tumulicola F. C. Boutin 1967-4-23 1690 Los Angeles San Clemente Island: E side of island, next major drainageway and canyon SE of Lemon Tank. Comment
  RSA660828  Carpobrotus LeRoy Gross, Michael Honer, Leland Lubinsky 2000-4-27 s.n. Los Angeles San Rafael Hills: Canyon just north of ridge running west from lookout Tower, East of the (2) Glendale Freeway. 457 Comment
  LA29101  Carpobrotus chilensis Mary V. Hood; 1946-3-31 46- 4 k* Los Angeles Redondo 7 Comment
  UC2122929  Carpobrotus edulis S. B. Parish 1918-6-5 11886 Los Angeles Playa del Rey Comment
  LA211141  Carthamus lanatus Tarja Sagar; 2010-9-2 s.n. Los Angeles SANTA MONICA MOUNTAINS, Stunt Ranch, near buildings. Comment
  LA2090181  Castilleja affinis subsp. affinis A. M. Johnson; 1932-4-17 3952 Los Angeles Antelope Valley, hillside W of palmdale Comment
  CHSC95453  Castilleja applegatei subsp. martinii LeRoy Gross; Valerie Soza 2001-6-6 428 Los Angeles Los Angeles Basin: Verdugo Mountains Region: north side; Hostetter Mountain Way, off of La Tuna Canyon Road. 671 Comment
  RSA584174  Castilleja applegatei subsp. martinii Tim S. Ross, Steve D. Boyd 1990-5-15 2531 Los Angeles Yerba Buena Ridge; Tujunga Ranger Distruct, Angeles National Forest; peripheral ridge N from Yerba Buena Rd. dividing tributaries of Oak Spring Canyon (W) and Boulder Canyon (N) 914 Comment
  RSA660449  Castilleja applegatei subsp. martinii Orlando Mistretta 1992-6-26 622 Los Angeles Transverse Ranges; San Gabriel Mts region: Glendora Saddle to Lookout Mountain. Comment
  RSA81469  Castilleja applegatei subsp. martinii F. W. Peirson 1918-5-19 209 Los Angeles Millard's Canyon, south base of San Gabriel Mts. Comment
  RSA156334  Castilleja applegatei subsp. martinii L. R. Abrams 1902-6-30 2602 Los Angeles San Gabriel Mountains: Mt. Wilson. Comment
  RSA448676  Castilleja applegatei subsp. martinii Donald R. Bissing 1973-4-6 36 Los Angeles Evey Canyon, San Gabriel Mountains. 762 Comment
  RSA448683  Castilleja applegatei subsp. martinii Bonnie C. Templeton 1932-6-17 4909 Los Angeles Big Pines Park, San Gabriel Mtns. Comment
  JEPS86561  Castilleja foliolosa Roy E. Buck 1988-5-25 905 Los Angeles 0.3 rd mi n Three Points (e side of Three Points road, 0.6 air km ne of confluence of Oakdale Canyon and Pratt Canyon drainages, 26 air km n of Castaic) 1036 Comment
  LA52015  Castilleja foliolosa Philip A. Munz; R. D. Harwood 1920-5-15 3925 Los Angeles Santa Monica Mountains, Sepulveda Canyon, along Sepulveda Blvd 243 Comment
  POM184712  Castilleja foliolosa Joseph A. Ewan 1932-5-29 7192 Los Angeles Lower Arrastre Canyon, San Gabriel Mountains 915 Comment
  RSA4327  Castilleja foliolosa S. K. 1909-6-21 55 Los Angeles Claremont. Comment
  RSA229203  Castilleja gleasoni Robert F. Thorne, C. W. Tilforth 1971-6-30 40769 Los Angeles Angeles National Forest: c. 0.3 mile below Alder Saddle along a dry branch of the S Fork of Little Rock Creek. 1616 Comment
  SBBG132117  Castilleja grisea S. A. Junak 1996-4-13 SCI 308 Los Angeles N side of first cyn S of Camera Pad "Malo", near head of cyn & top of slope, ca. 15 ft below ridgetop 396 Comment
  SBBG132119  Castilleja grisea S. A. Junak 1996-4-13 SCI 325 Los Angeles second cyn S of Bryce Cyn 213 Comment
  RSA0083126  Castilleja minor subsp. spiralis R. G. Swinney 2010-6-4 13027 Los Angeles Placerita Canyon Natural Area (formerly Placerita Cyn. State Park), 0.3-0.9 miles east of Nature Center along Placerita Cyn. bottom. 476 Comment
  RSA593462  Castilleja minor subsp. spiralis Steve D. Boyd, Mike Wall 1996-5-16 8790 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
  SBBG66949  Castilleja minor subsp. spiralis R. Hoffmann 1927-8-31 Los Angeles Bouquet Cyn Comment
  UCR223378  Castilleja minor subsp. spiralis R. G. Swinney 2009-7-23 11388 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
  POM17989  Castilleja plagiotoma Philip A. Munz 1923-5-27 6878 Los Angeles Big Rock Creek; San Gabriel Mts 1296 Comment
  SBBG93637  Castilleja plagiotoma A. Kingsbury 1983-4-7 60 Los Angeles Bob's Gap, 0.25 mi E of Limekiln ruins 2.7 mi S of Pearblossom Hwy on 165th E 1243 Comment
  RSA610969  Caulanthus amplexicaulis var. amplexicaulis L. C. Wheeler 1970-6-28 s.n. Los Angeles Little Fish Fork, Fish Fork Camp 2011 Comment
  RSA0016878  Caulanthus amplexicaulis var. amplexicaulis J. Vlahos 1934-5-13 s.n. Los Angeles San Antonio Canyon. Comment
  RSA531109  Caulanthus cooperi Robert Gustafson, Gary D. Wallace 1982-4-26 2556 Los Angeles Bob's Gap Road, about 3 1/2 miles south of the junction with Pearblossom Hwy. 975 Comment
  RSA167790  Ceanothus arboreus Robert F. Thorne, Percy C. Everett 1964-2-6 33293 Los Angeles Santa Catalina Island above Fourth of July Cove. 30 Comment
  CAS-BOT-BC47834  Ceanothus cordulatus John Thomas Howell 1947-7-18 23387 Los Angeles San Gabriel Mts. - Blue Ridge 2590 Comment
  UCR43332  Ceanothus cordulatus David Charlton 1986-6-15 222 Los Angeles San Gabriel Mtns, Lightning [=Blue?] Ridge at the intersection of Forest Rd. 3N06 and Angeles Crest Hwy, c. 4 mi NW of the San Bernardino Co. line and 5 mi NW of Wrightwood 2256 Comment
  CAS-BOT-BC48728  Ceanothus crassifolius H. E. McMinn 1926-7-24 1796 A Los Angeles San Antonio Canyon Comment
  POM280818  Ceanothus crassifolius Henry J. Ramsey, Henry J. Ramsey 1937-3-27 s.n. Los Angeles Pacoima Canyon. Comment
  RSA279107  Ceanothus crassifolius Robert F. Thorne 1971-3-25 41504 Los Angeles San Gabriel Mountains: Lower Evey Canyon off San Antonio Canyon 716 Comment
  RSA550409  Ceanothus crassifolius Tim S. Ross, Peter Fritsch 1990-6-20 3591 Los Angeles San Gabriel Mountains: Mouth of Burro Canyon near confluence of E and W forks of San Gabriel River. (elevation ranging from stream bottom to slopes). 445 Comment
  UC80005  Ceanothus crassifolius Katharine Brandegee May 1889 85 Los Angeles Newhall Comment
  LA42053  Ceanothus cuneatus Carl Epling; May 1927 sn Los Angeles Ridge Route near Summit Comment
  RSA25783  Ceanothus cuneatus var. cuneatus Carl B. Wolf 1931-7-1 10939 Los Angeles Lower end of Bouquet Canyon, 3 2/10 mi. above Saugus, or about 1/2 mi. above crossing of Aqueduct 396 Comment
  SEINET3162608  Ceanothus hirsutus G. B. Grant 147 a Los Angeles Collected at Pasadena Comment
  CAS-BOT-BC50551  Ceanothus leucodermis Timothy S. Ross; Darin Banks 1994-4-13 7533 Los Angeles Liebre Mts. - Lower Clearwater Canyon: ca 1400 m ESE of Plum Spring and ca 960 m W of San Francisquito Powerhouse No. 1 707 Comment
  RSA0106115  Ceanothus leucodermis R. G. Swinney 2011-3-15 14071 Los Angeles San Gabriel Mountains; Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  RSA399011  Ceanothus leucodermis Tisdale 1929-4-15 s.n. Los Angeles Topanga Canyon. Comment
  JEPS98625  Ceanothus megacarpus Dean Kelch 1993-6-1 Los Angeles Temescal Canyon Malibu 120 Comment
  CATA197  Ceanothus megacarpus var. insularis Mark L. Hoefs, A. Douglas Propst 1973-4-6 174 Los Angeles Santa Catalina Island: Mt. Black Jack, northeast exposure 518 Comment
  LA44914  Ceanothus megacarpus var. megacarpus Carl Epling; 1925-1-7 6229 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  UC1070895  Ceanothus megacarpus var. megacarpus A. D. Gifford 1934-4-24 153 Los Angeles w of Castro Peak; Truinfo Pass quad. 762 Comment
  UC1348863  Ceanothus megacarpus var. megacarpus Robert F. Thorne 1966-4-29 36311 Los Angeles turnoff Echo Lake (below rd to White's Landing.); Santa Catalina Island Comment
  CAS-BOT-BC50494  Ceanothus oliganthus Lester Rowntree 1938-3-8 s.n. Los Angeles Santa Susan Pass Comment
  POM2826  Ceanothus oliganthus O. Kenney 1893-2-15 s.n. Los Angeles Mountains, collected near Pasadena Comment
  RSA95351  Ceanothus oliganthus F. W. Peirson 1927-3-19 7116 Los Angeles Seminole Hot Springs. Santa Monica Mts. Comment
  UC1071369  Ceanothus spinosus P. L. Johannsen 1934-1-18 234 Los Angeles 1 mi n lower dam Malibu Creek; Calabasas Quad. Comment
  UCR191269  Ceanothus vestitus R. G. Swinney 1998-7-2 6207 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  CATA262  Centaurea cineraria Mark L. Hoefs 1973-5-14 269 Los Angeles Santa Catalina Island: Pebbly Beach Road, by boat dock 6 Comment
  UCR259141  Centaurea melitensis R. G. Swinney 2010-6-23 13366 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
  POM351501  Centaurea melitensis Edith A. Purer, Freda Detmers 1931-4-28 s.n. Los Angeles Palos Verdes Hills. Comment
  SBBG31022  Centranthus ruber R. F. Thorne with P. C. Everett 1965-5-11 34678 Los Angeles above summit rd from Avalon to airport 60 Comment
  RSA583059  Centranthus ruber Tim S. Ross, Janet Takara, S. Otte 1993-4-25 6975 Los Angeles Santa Catalina Island: E of Avalon along Mount Ada Road, and ca 345 m S of Abalone Point. 122 Comment
  UC1234768  Centranthus ruber Peter H. Raven 1962-5-20 17764 Los Angeles on Pebbly Beach Road on bluffs just e Avalon (Santa Catalina Island); , on Pebbly Beach Road Comment
  POM7004  Cerastium glomeratum P. A. Munz, L. T. Street, G. Williams 1919-4-5 2468 Los Angeles Puddingstone Creek, San Dimas Comment
  RSA533971  Cerastium glomeratum Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5178 Los Angeles San Clemente Island: 1100 ft. SSW of Twin Dams, 1450 ft. NNW of Boulder Marker (1859 ) 491 Comment
  SEINET903482  Cercis B. Grant 2006-1 154 Los Angeles Pasadena 1219 Comment
  CAS-BOT-BC136977  Cercocarpus Vernon Bailey 1907-10-29 s.n. Los Angeles Santa Monica Mts. (no. slope) Comment
  JEPS44703  Cercocarpus betuloides var. betuloides Ira W. Clokey, B. Templeton July 1929 4596 Los Angeles Santa Monica Mountains, Mandeville Canyon Mandeville Canyon; Santa Monica Mountains, Mandeville Canyon 300 Comment
  SD215643  Cercocarpus betuloides var. betuloides Steve Boyd, Lauren Raz 1997-3-25 9298 Los Angeles Upper end of broad alluvial valley at head of Cienaga Canyon, southern base of Liebre Mountain, at end of dirt road leading 1 kilometer northeast of Knapp Ranch 1096 Comment
  UCSB2745  Cercocarpus betuloides var. betuloides Gill, Robert 1959-4-2 Los Angeles Pomona College, wash just south of observatory 365 Comment
  POM351646  Chaenactis artemisiifolia B. C. Templeton 1931-5-1 s.n. Los Angeles Mandeville Canyon 300 Comment
  UCR205894  Chaenactis glabriuscula R. G. Swinney 2008-5-5 8758 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs 1427 Comment
  RSA155312  Chaenactis glabriuscula Peter H. Raven 1962-5-1 17523 Los Angeles Just south of Agoura 259 Comment
  RSA507977  Chaenactis glabriuscula var. glabriuscula Steve Boyd, Timothy S. Ross 1988-4-28 2231 Los Angeles West end of San Gabriel Mountains, Sand Canyon E of Saugus. In small canyon. Angeles National Forest. 640 Comment
  RSA620656  Chaenactis glabriuscula var. glabriuscula B. Pitzer 1998-5-23 3738 Los Angeles Western Transverse Range Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  UCR207704  Chaenactis glabriuscula var. glabriuscula Justin M. Wood 2009-4-10 474 Los Angeles San Gabriel Mountains, foothills, city of San Dimas, San Dimas Wash just above the Puddingstone Diversion Dam and adjacent to the golf course 366 Comment
  RSA587236  Chaenactis glabriuscula var. glabriuscula Orlando Mistretta 1994-5-11 1185 Los Angeles Little Rock Creek, E slopes of canyon W of Basin Campground 1037 Comment
  SFV21066  Chaenactis glabriuscula var. glabriuscula L. Gross 2001-5-6 381 Los Angeles Verdugo Mountains Along trail that comes up from Morning Glow Way off of La Tuna Canyon Road in city of Sun Valley. Comment
  RSA165712  Chaenactis santolinoides Wesley O. Griesel, Brian C. Miller 1963-7-2 s.n. Los Angeles Sawmill Campground, Sawmill Mtn. Angeles National Forest. 1616 Comment
  SFV5384  Chaenactis santolinoides J. Turner, F. M. Ball, C. Blake 1962-6-2 s. n. Los Angeles San Gabriel Mountains About 5 miles northwest of Big Pines on road to Valyermo. 1768 Comment
  UC481113  Chaenactis santolinoides Charlotte M. Wilder 1905-8-20 592 Los Angeles San Antonio Mt. 2590 Comment
  SBBG65609  Chaenactis stevioides R. Hoffmann 1929-5-19 Los Angeles between Big Rock Crk and Los Angeles Recreation Park Comment
  RSA599486  Chaenactis xantiana Steve Boyd, Lauren Raz 1997-3-26 9350 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
  UCSB6435  Chaenactis xantiana Haller, John 1960-5-23 Los Angeles At junction of California 138 and U.S. 99, east of Gorman 1127 Comment
  LA211081  Chamaebatia australis Tarja Sagar; 2011-4-29 0 s.n. Los Angeles SANTA MONICA MOUNTAINS, SMMNRA Rocky Oaks. Comment
  RSA0115095  Chamaesyce Steven A. Junak 2000-7-1 SCa- 1365 Los Angeles Santa Catalina Island. L.A. County Interpretive Center. Avalon lawn area. 73 Comment
  UC450827  Chamaesyce albomarginata Fay A. Macfadden 1931-4-22 2648 Los Angeles San Fransiscito Canyon Comment
  RSA612284  Chamaesyce melanadenia L. C. Wheeler 1934-5-14 2588 Los Angeles South chaparral slope. Meadow near mouth San Dimas Canyon. 442 Comment
  SEINET5763167 Image available Chamaesyce melanadenia Louis C. Wheeler 1936-7-3 4211 Los Angeles San Gabriel Mountains: Bailey Canyon. 396 Comment
  RSA644179  Chamaesyce polycarpa var. polycarpa M. Bisbee 1915-5-1 s.n. Los Angeles Canyon in hills, north of Eagle Rock. Comment
  CDA4773  Chamaesyce serpens Phillipson 1915-6-17 Los Angeles Monrovia. Comment
  RSA681954  Chenopodium Gerrardo Gurrola 1997-5-22 s.n. Los Angeles Los Angeles: Alameda St. at 41st St. Comment
  SBBG133177  Chenopodium album B. C. Templeton 1951-9-12 Los Angeles South Harvard, Claremont Comment
  UCR127391  Chenopodium album A. C. Sanders, Mark Elvin 2002-8-7 25557 Los Angeles Santa Clara River Valley, north of Hwy 126 just east of the Ventura Co. line, west of Mayo Spur 274 Comment
  RSA550003  Chenopodium ambrosioides Scott D. White 1992-10-8 925 Los Angeles Malibu, base of Santa Monica Mountains, just N of Pacific Coast Highway, extending as far E as Malibu Creek. Bounded on the S by Civic Center Road; terminates on the W in vicinity of Malibu School. 91 Comment
  POM265709  Chenopodium ambrosioides J. C. Roos 1942-9-16 1726 Los Angeles Alameda and Vernon Sts., Los Angeles. Comment
  RSA584333  Chenopodium botrys T. S. Ross, Orlando Mistretta 1993-5-26 7306 Los Angeles W end of the San Gabriel Mtns: Santa Clara Road (USFS) between Wilson Canyon Saddle and May Canyon saddle. Seepy northerly draw at roadside, head of a tributary of Los Pinetos Canyon. 1043 Comment
Read comments Sep 30 2014
  RSA596457  Chenopodium californicum R. G. Swinney 1989-5-11 s.n. Los Angeles Base of San Gabriel Mountains, in and near the city of Glendora. 200 m N of Sierra Madre Ave. on E side of big Dalton channel; E of Glendora Mtn. Road 317 Comment
Read comments Apr 10 2010
  CDA3080  Chenopodium missouriense G. C. Fleischman 1956-11-12 Los Angeles Along railroad tracks, East Pasadena. 0 Comment
  CDA36824  Chenopodium murale M. O Brien 2012-1-25 s.n. Los Angeles Malibu; La Piedra State Beach. 0 Comment
  RSA478567  Chenopodium pumilio L. C. Wheeler 1932-10-7 1428 Los Angeles San Gabriel. 107 Comment
  CAS-BOT-BC110210  Chenopodium rubrum Timothy S. Ross; Steve Boyd 1994-9-21 8334 b Los Angeles Liebre Mountains. Cow Spring Pond. Sag pond on the San Andreas Fault Zone at the north foot of Liebre Mountain and on the south side of West Oakdale Canyon Road, ca. 100 m west of the Cow Spring Canyon drainage. 1155 Comment
  UCR105986  Chenopodium rubrum L. C. Wheeler 1968-9-16 s.n. Los Angeles Liebre Mtns, Una Lake, near Palmdale Comment
  RSA423250  Chenopodium strictum var. glaucophyllum Wm. Martin, R. Gustafson 1971-7-14 s.n. Los Angeles Crenshaw and Rodeo Blvd., Los Angeles. Comment
  CAS-BOT-BC451359  Chimaphila menziesii LeRoy Abrams 1901-7-10 1891 Los Angeles Wilson's Peak Comment
  RSA586668  Chorizanthe brevicornu var. brevicornu Orlando Mistretta 1995-6-1 1740 Los Angeles San Gabriel Mountains, Carr Canyon, near mouth of Canyon. 945 Comment
  IRVC26980  Chorizanthe staticoides A. C. Sanders, Mark A. Elvin, et al. 2003-4-16 26059 Los Angeles Newhall Ranch, north of the powerlines south of Magic Mountain Parkway, near I-5 and new golf course NE end of Santa Susana Mtns. 366 Comment
  RSA392780  Chorizanthe staticoides Anstruther Davidson 1901-06 s.n. Los Angeles Santa Monica Range. Comment
  UC153414  Chorizanthe staticoides Ernest Braunton 1901-5-19 Los Angeles foothills Santa Monica Mountains near Griffth Park (Western Ave.); foothills Santa Monica Mountains near Griffith Park Comment
  UCR272558  Chorizanthe watsonii R. G. Swinney 2011-6-7 15042 Los Angeles San Gabriel Mountains, Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road 1616 Comment
  RSA603417  Chrysothamnus nauseosus var. bernardinus Joseph A. Ewan, Nesta Ewan 1936-8-2 9892 Los Angeles 1.5 mi. below head of Cedar Canyon off Mescal Canyon, San Gabriel Mts. Comment
  RSA651102  Cirsium occidentale Dolores Perez 1981-5-3 41 Los Angeles Ca Hwy 39, Crystal Lake Rec. Area. Comment
  CAS-BOT-BC285590  Cirsium occidentale var. occidentale Geo. B. Grant Mar 17 s.n. Los Angeles Lincoln Park Comment
  IRVC26282  Cirsium occidentale var. occidentale Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2912 Los Angeles Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. Santa Susana Mtns. 915 Comment
  UCR50874  Cirsium occidentale var. occidentale A. C. Sanders 1988-5-18 7843 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-BC286518  Cirsium undulatum Alice Eastwood 1917-7-20 6510 Los Angeles Santa Catalina Island Comment
  RSA160889  Cirsium vulgare Peter H. Raven 1961-10-1 16783 Los Angeles San Gabriel Mountains: upper Evey Canyon 854 Comment
  UCR123362  Cirsium vulgare A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25476 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals 335 Comment
  RSA515171  Cistanthe monandra Steve Boyd, Orlando Mistretta 1986-3-21 1554 Los Angeles Mojave Desert: Highway 138, 4 miles E of Jct w/Hwy 18 NE of Pinyon Hills. Comment
  RSA330767  Cistanthe monosperma Wayne E. Sawyer 1980-6-25 2 Los Angeles San Gabriel Mts., Angeles National Forest: 200 NE of Little Jimmy Campground 2256 Comment
  RSA748577  Cistus ladanifer Scott D. White, Justin M. Wood 2009-5-6 12646 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, dirt road between Cogswell Dam and fill slope on the S side of Cogswell Reservoir. 726 Comment
  CAS-BOT-BC172276  Clarkia bottae Le Roy Abrams 1899-5-1 302 Los Angeles Elysian Park Los Angeles Comment
  RSA448255  Clarkia dudleyana Elbert Benjamine 1929-5-26 208 Los Angeles San Dimas Canyon, San Gabriel Mountains. Comment
  POM49791  Clarkia epilobioides L. W. Nuttall 1920-6-6 s.n. Los Angeles Cattail Canyon, Santa Catalina Island. Comment
  POM3034  Clarkia purpurea subsp. quadrivulnera D. L. Crawford 1916-4-15 s.n. Los Angeles Claremont. Comment
  RSA660267  Clarkia rhomboidea Orlando Mistretta, Peter L. Morrell 1992-6-4 496 Los Angeles Traverse Ranges: San Gabriel Mnts region: Short Cut Canyon, OVH area. Arroyo District, paralleling Big Tujunga. Comment
  POM2993  Clarkia unguiculata J. T. Gordon s.n. Los Angeles Azusa. 183 Comment
  RSA225691  Clarkia unguiculata Robert F. Thorne, Arthur C. Gibson 1971-5-22 39729 Los Angeles San Gabriel Mts., Angeles National Forest: Fish Canyon 290 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
  UCSB30566  Clarkia unguiculata Patterson, R. 1976-5-21 Los Angeles End of San Martinez Canyon Road, near the Los Angeles/Ventura county line 1500 Comment
  RSA763815  Claytonia parviflora Justin M. Wood 2010-5-10 1606 Los Angeles Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek. 999 Comment
  RSA580450  Claytonia parviflora subsp. parviflora Timothy S. Ross, Steve Boyd 1994-5-11 7815 Los Angeles Sawmill Mountain: W summit area ca 260-350 meters SE of Sawmill Campground 1598 Comment
  SFV22006  Claytonia parviflora subsp. parviflora V. Soza, L. Gross, A. Munoz 2000-5-12 885 Los Angeles Verdugo Mountains Northeast side of Verdugo Mountains. Glendale, Engleheard Canyon, Camp Max Strauss at end of Shirlyjean Street. Fire road south from Engleheard Canyon to power lines. Northeast-facing slope alongside trail to fire road. 396 Comment
  RSA527817  Claytonia parviflora subsp. parviflora Timothy S. Ross 1991-3-9 4187 a Los Angeles Whittier Hills: (Puente Hills pro parte): NE side; upper reaches of steep, short canyon draining ENE toward Orange Grove School. 268 Comment
  RSA587414  Claytonia parviflora subsp. parviflora Orlando Mistretta 1995-3-28 1575 A Los Angeles San Gabriel Mountains: Drainage W of Little Rock Creek Reservoir just S of dam. 1006 Comment
  SFV1193  Claytonia perfoliata K. A. Wilson 1961-3-10 956 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, about 0.25 miles west of Topanga Canyon Blvd. 245 Comment
  RSA641423  Claytonia perfoliata subsp. intermontana L. C. Wheeler 1967-7-15 10050 Los Angeles Angeles National Forest: SW side Mt. Waterman. 2134 Comment
  CAS-BOT-BC439960  Claytonia perfoliata subsp. mexicana Louis C. Wheeler 1933-4-15 1635 Los Angeles Liveoak Canyon, San Gabriel Mts. 487 Comment
  SFV15325  Claytonia perfoliata subsp. perfoliata J. C. Dittes, D. Stolp 1990-3-10 36 Los Angeles San Gabriel Mountains 0.75 miles upstream of Big Tujunga flood control reservoir. 701 Comment
  LA211931  Clematis lasiantha Duncan S. Bell; Caitlin Elam, Evan Meyer 2013-6-13 5119 Los Angeles SAN GABRIEL MOUNTAINS, Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898.0 Comment
  RSA386238  Clematis lasiantha Ora M. Clark 1929-3-24 1794 Los Angeles Santa Susana Mountains. Comment
  RSA582220  Clematis lasiantha Tim S. Ross, S. D. Boyd 1992-7-5 6604 Los Angeles Liebre Mts: Red Mountain: rocky summit area. 1201 Comment
  SEINET12099145  Clematis lasiantha Unknown 1936-1 12701 Los Angeles Santa Monica Mts Comment
  CAS-BOT-BC92643  Clematis ligusticifolia Timothy S. Ross; Steve Boyd 1994-9-20 8263 Los Angeles Liebre Mountains. Lower Spunky Canyon. This stretch draining south southeast, exiting into Bouquet Reservoir. 934 Comment
  RSA578224  Clematis ligusticifolia Tim S. Ross, S. D. Boyd 1994-9-20 8263 Los Angeles Lower Spunky Canyon: this stretch draining SSE, exiting into Bouquet Reservoir 913 Comment
  RSA84458  Clematis ligusticifolia F. W. Peirson 1925-9-4 8182 Los Angeles At point slightly below foot of steep grade, Bouquet Canyon, northwest part of San Gabriel Mts. Comment
  UC9089  Clematis ligusticifolia unknown Dec 1861 34 Los Angeles Los Angeles Comment
  UCSB12510  Clematis ligusticifolia Breedlove, Dennis 1961-8-4 Los Angeles near Peavine Campground; 3 mi W of Wrightwood on Big Pines Highway; San Gabriel Mtns 1828 Comment
  SEINET4074910  Cleome isomeris R. Moran 1941-1 668 Los Angeles Collected south of Wilson's Harbor on Santa Catalina Island. 25 Comment
  UCR126865  Cnicus benedictus A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26201 Los Angeles Western San Gabriel Mtns., Castaic Valley at west foot of Castaic Mesa, Newhall Ranch 366 Comment
  RSA599626  Collinsia bartsiifolia var. davidsonii Steve D. Boyd, Lauren Raz 1997-4-16 9520 Los Angeles Liebre Mountains region: Northwest end of the range, Peace Valley due south of the junction of Interstate 5 and Highway 138, and east of Copco Road along narrow paved road which is the continuation of Forest Service road 8N01. 960 Comment
  POM7647  Collinsia heterophylla C. F. Baker 1904-5-6 4747 Los Angeles Hills near Pomona Comment
  RSA491788  Collinsia heterophylla James L. Reveal 1988-5-17 6787 Los Angeles Along the Bouquet Canyon Road just east of Bouquet Reservoir, 0.1 mile east of the junction of Green Valley (or Spunky Canyon) Road and 6.3 miles south-westof Elizabeth Lake Road (Couty Road N2) in Leona Valley., 3 miles west of San Franciscito Road at the Angeles National Forest boundary. 945 Comment
  RSA0117323  Collinsia parryi Steve D. Boyd, Lauren Raz 1997-3-25 9277 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain, flats and slopes just northeast of ranch compound. 976 Comment
  RSA729450  Collinsia torreyi var. wrightii R. G. Swinney 1998-7-8 6312 Los Angeles San Gabriel Mtns.: N of Wrightwood, eastern end of Jackson Flat. 2287 Comment
  POM47656  Collomia grandiflora F. W. Peirson 1924-5-28 4634 Los Angeles Hoyt Ranch, Tujunga Canyon, San Gabriel Mountains. 579 Comment
  SDSU4109  Constancea nevinii unknown 1940-5-20 3127 Los Angeles Catalina Island. Comment
  UC468955  Constancea nevinii R. L. Pendleton 1909-7-3 1382 Los Angeles beach w Sugar Loaf; Santa Catalina Island 3 Comment
  SBBG105483  Convolvulus arvensis F. R. Fosberg 1931-5-2 4745 Los Angeles Middle Ranch Dam, Middle Ranch Cyn 200 Comment
  SBBG131948  Convolvulus arvensis S. A. Junak 2000-5-18 SCa 1303 Los Angeles NW-facing slope overlooking Parson's Landing 73 Comment
  RSA785631  Convolvulus arvensis Doris Bowers 1968-6-28 693 Los Angeles Diamond Bar Ranch 305 Comment
  UC126820  Conyza bonariensis J. and H. W. Grinnell 1906-8-26 369 Los Angeles orchard near Pasadena Comment
  RSA340613  Conyza bonariensis F. R. Fosberg, S. C. Rainey 1973-11-14 55229 Los Angeles San Clemente Island. Wilson's Cove, on roadside on grassy slope Comment
  POM355845  Conyza canadensis Anstruther Davidson 1890-09 s.n. Los Angeles Los Angeles Comment
  POM40198  Conyza coulteri Marcus E. Jones 1882-2-25 s.n. Los Angeles Pasadena. Comment
  RSA18527  Cordylanthus rigidus subsp. setiger Carl B. Wolf 1927-7-24 671 Los Angeles 1/2 mi east of Montrose 457 Comment
  RSA732778  Cordylanthus rigidus subsp. setiger R. G. Swinney 2000-6-19 7818 Los Angeles Pine Mountain, north of Azusa. 1384 Comment
  UCR256569  Cordylanthus rigidus subsp. setiger Anuja Parikh, Nathan Gale 2011-6-27 3510 Los Angeles Transverse Ranage; San Gabriel Mountains, Upper Big Tujunga Canyon, just north of Shortcut Station, 0.6 km north of State Hwy 2, Angeles Crest Hwy 1285 Comment
  POM4485  Cordylanthus rigidus subsp. setiger M. Hitchcock 1908-7-3 4 Los Angeles Topanga Canyon. Comment
  CAS-BOT-BC287747  Coreopsis bigelovii Timothy S. Ross 1995-4-26 8376 Los Angeles Liebre Mts. Southwesterly slope of Liebre Mt along Forest Service Rd 7N23, ca 3900 ft SW of Sandberg Triangulation Point (5345 ft), overlooking a tributary of Liebre Gulch 1444 Comment
  UC1119222  Coreopsis bigelovii A. D. Gifford 1935-3-25 503 Los Angeles 5.25 mi nnw Sawmill Pk.; Tejon Quad. 975 Comment
  UC303541  Coreopsis bigelovii G. B. Grant 1903-4-23 5424 Los Angeles Saugus Comment
  CAS-BOT-BC287089  Coreopsis douglasii John Thomas Howell 1930-5-12 4891 Los Angeles 2 miles N of Palmdale, Mojave Desert Comment
  LA88346  Coreopsis gigantea O. H. Kappler; 1943-2-20 359 A Los Angeles Santa Monica Mountains, between Zuma and Trancas Canyons 9 Comment
  RSA188168  Coreopsis gigantea R. F. Thorne 1966-4-4 35795 Los Angeles Santa Catalina Island: Bird Rock, N of Isthmus Cove. 8 Comment
  RSA719489  Corethrogyne filaginifolia Gary Kovnat, LeRoy Gross 2003-6-28 47 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone. Comment
  SBBG60680  Corethrogyne filaginifolia R. Hoffmann 1927-8-30 Los Angeles near Castaic Comment
  UC55081  Corethrogyne filaginifolia Miss E. D. Palmer Los Angeles Los Angeles Comment
  UC729477  Corethrogyne filaginifolia Carl B. Wolf 1932-9-15 4080 Los Angeles opposite Glenwood's Cafe on Highway (9 1/2 mi above Saugus, Mint Canyon); Mint Canyon 457 Comment
  UCR260361  Corethrogyne filaginifolia R. G. Swinney 2010-4-30 12447 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, c. 0.7 miles east of Wilson Canyon Debris Basin in the southernmost of the two east forks of Wilson Canyon 537 Comment
  UCR261323  Corethrogyne filaginifolia R. G. Swinney 2010-3-13 11885 Los Angeles San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road 482 Comment
  UCR277231  Corethrogyne filaginifolia R. G. Swinney 2010-10-5 13970 Los Angeles San Gabriel Mountains, Placerita Cyn., Placerita Canyon Natural Area, 50-300 meters west of Nature Center 463 Comment
  RSA624643  Cotula australis L. C. Wheeler 1973-5-12 s.n. Los Angeles San Gabriel Mountains: Gould Mesa Picnic Ground. 427 Comment
  UCR142952  Cotula australis L. C. Wheeler 1936-3-8 4081 Los Angeles San Gabriel Mtns, Millard Canyon 457 Comment
  RSA763024  Crassula connata R. G. Swinney 2009-3-13 10109 Los Angeles Azusa, mouth of San Gabriel River Canyon, 0.8 mi. north of Foothill Blvd. on east side of main river channel 192 Comment
  RSA0045233  Crassula connata var. connata R. G. Swinney 2010-3-11 11870 Los Angeles flood plain surrounding Haines Canyon wash, from the I-210 Fwy. in the east, where it crosses wash, to 0.5 mi. west at junction with Big Tujunga Wash 348 Comment
  UCR35838  Crassula tillaea R. F. Thorne 1979-4-25 52776 Los Angeles Rancho Santa Ana Botanic Garden: S end of desert garden growing on hard-packed ground 415 Comment
  RSA719590  Crepis acuminata R. G. Swinney 1997-7-17 5687 Los Angeles Summit of Table Mountain, NW of Wrightwood. 2277 Comment
  POM181480  Crepis capillaris H. F. Copeland 1927-7-18 904 Los Angeles Campus of the University of California. Comment
  SBBG78934  Cressa truxillensis F. R. Fosberg 1931-5-16 4880 Los Angeles Little Harbor 2 Comment
  SBBG28867  Crocanthemum scoparium var. vulgare I. W. Clokey, B. Templeton -May-1929 4490 Los Angeles Mandeville Cyn 250 Comment
  POM244221  Crossosoma californicum F. R. Fosberg 1931-4-8 S 4522 Los Angeles Santa Catalina Island; Avalon Valley 60 Comment
  RSA190939  Crossosoma californicum R. F. Thorne 1967-3-20 36904 Los Angeles Santa Catalina Island, along dry stream bed in Descanso Canyon about half way from Airport rd. to mouth. 122 Comment
  UC173640  Crossosoma californicum Katharine Brandegee May 1890 Los Angeles Santa Catalina Island Comment
  LA83308  Croton californicus O. H. Kappler; 1944-6-4 sn Los Angeles San Gabriel Mountains, Tujunga Canyon 457 Comment
  POM177965  Croton californicus Joseph A. Ewan 1931-1-1 4006 Los Angeles Hyperion Comment
  POM293339  Croton californicus var. tenuis Lyman Benson 1947-4-29 12346 Los Angeles Indian Hill, Claremont. Drainage Area: Pacific Slope 427 Comment
  UCR125270  Croton setiger A. C. Sanders, Mark Elvin 2002-6-18 25117 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park 457 Comment
  UCR95272  Croton setiger L. C. Wheeler 1970-8-2 s.n. Los Angeles San Gabriel Mtns, Henninger Flats 793 Comment
  SBBG131954  Crypsis vaginiflora S. A. Junak 2000-5-19 SCa 1305 Los Angeles Deer Valley Reservoir, E of Two Harbors 152 Comment
  SEINET9354277  Cryptantha Steve Myers, LaRue, Ed 1989-3-20 16004 Los Angeles Palmdale area. Elizabeth Lake Road at California Aqueduct. San Andreas rift zone bisects the site. Juniper - joshua tree woodland, with some sagebrush scrub; including Yucca brevifolia, Juniperus californica, Haplopappus cooperi, H. linearifolia, Artemisia tridentata, Arctostaphylos glauca & Chrysothamnus nauseosus. Comment
  UCR191786  Cryptantha R. G. Swinney 1998-7-8 6335 Los Angeles San Gabriel Mountains, northwest of Wrightwood, western half of Jackson Flat 2280 Comment
Read comments Dec 6 2018
  RSA587088  Cryptantha barbigera Orlando Mistretta 1995-5-23 1724 Los Angeles San Gabriel Mountains: Bare Mountain Canyon. 1494 Comment
  CAS-BOT-BC189392  Cryptantha circumscissa Ira L. Wiggins 1966-4-23 20627 Los Angeles Along E side of 145 Street E, between Palmdale Boulevard and Avenue O, N of Pearblossom. Mohave [Mojave] Desert Comment
  CAS-BOT-BC189396  Cryptantha circumscissa Timothy S. Ross 1994-5-31 7971 Los Angeles San Gabriel Mountains. Pacifico Mountain: ridgetop 800 m WNW of the 7124-ft summit 2069 Comment
  RSA229026  Cryptantha circumscissa R. F. Thorne 1971-6-30 40749 Los Angeles Pacifico Mountain 1951 Comment
  RSA0113437  Cryptantha circumscissa var. circumscissa LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7540 Los Angeles Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W. 804 Comment
  SD181671  Cryptantha clevelandii Louis C. Wheeler 1973-4-20 Los Angeles San Gabriel Mountains; Aliso Canyon ca. 0.5 mile east of Blum Ranch. 945 Comment
  UCR143255  Cryptantha clevelandii F. R. Fosberg 1932-5-7 10647 Los Angeles Channel Islands, Santa Catalina Island, ridges south of Grand Canyon 457 Comment
  UCR138898  Cryptantha clevelandii var. florosa L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mtns, Aliso Canyon, c. 0.5 mi [southeast] of Blum Ranch 945 Comment
  UCR101257  Cryptantha echinella L. C. Wheeler 1968-5-30 s.n. Los Angeles San Gabriel Mtns., San Gabriel Mountains, south side of Devil's Cyn. 1402 Comment
  RSA588092  Cryptantha echinella Orlando Mistretta 1994-5-31 1261 Los Angeles Santiago canyon. N slope of Pacifico Mountain. 2073 Comment
  LA31591  Cryptantha intermedia Henry J. Thompson; 1959-5-24 2033 Los Angeles SANTA MONICA MOUNTAINS, Saddle Peak, 0.5 mi E of peak. 670 Comment
  SDSU5448  Cryptantha intermedia A. H. Gallup 1949-3-18 348 Los Angeles Claremont - Open fields on Amhearst Ave. 366 Comment
  POM369518  Cryptantha intermedia Fordyce Grinnell Jr. 1910-04 s.n. Los Angeles San Rafael Hills, Pasadena Comment
  SEINET7991457  Cryptantha intermedia Louis C. Wheeler 1946-5-21 6209 Los Angeles San Gabriel Mountains, San Gabriel Wash, 2 mi S of Monrovia Comment
  UC551788  Cryptantha intermedia F. R. Fosberg 1932-6-8 10687 Los Angeles Head of Pine Canyon San Gabriel Mts. 1875 Comment
  UCD119866  Cryptantha intermedia Kenneth A. Wilson 1961-4-20 1148 Los Angeles Soledad Canyon, at base of Bee Canyon. Comment
  CHSC95870  Cryptantha microstachys LeRoy Gross 2001-5-6 384 Los Angeles Los Angeles Basin: Verdugo Mountains Region: Along trail that comes up from Morning Glow Way off of La Tuna Canyon Rd. city of Sun Valley. Comment
  LA103221  Cryptantha microstachys Barry A. Prigge; 1985-6-14 6403 Los Angeles SANTA MONICA MOUNTAINS, Cold Creek Canyon, along trail from upper gate of Cold Creek Preserve to Murphy Ranch site. 658 Comment
  RSA191002  Cryptantha microstachys R. F. Thorne, James Henrickson 1963-5-5 32303 Los Angeles Open, burned-over ridge top, Cobal Canyon, foothills of San Gabriel Mts. 4 mi. North of Claremont 518 Comment
  CHSC95707  Cryptantha muricata LeRoy Gross 2005-4-28 2161 b 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
  LA209961  Cryptantha muricata Carl Epling; 1925-5-15 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  LA31583  Cryptantha muricata Henry J. Thompson; 1959-5-31 2051 Los Angeles Santa Monica Mountains, Decker Road 0.7 mi. S of Ventura-Los Angeles county line 426 Comment
  UC551843  Cryptantha muricata F. R. Fosberg 1932-3-28 10622 Los Angeles hills between Del Rey and El Segundo 25 Comment
  UCR259924  Cryptantha muricata R. G. Swinney 2010-3-30 12122 Los Angeles San Gabriel Mountains, Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway 207 Comment
  RSA0079154  Cryptantha muricata var. denticulata T. S. Ross, Orlando Mistretta, Peter Fritsch 1990-6-25 3839 Los Angeles San Gabriel Mountains. Ridgetop to the SW of Crystal Lake (ridge descending SSW from Mt. Islip). 1780 Comment
  RSA0079393  Cryptantha muricata var. jonesii Pam De Vries 2011-5-4 7763 Los Angeles Southwest portion of the Liebre Mountains; about 1 air mile WNW of the intersection of Avenida Rancho Tesoro and Tesoro del Valley Dr. (Santa Clarita). 501 Comment
  RSA0079281  Cryptantha muricata var. muricata Frances L. Cramer 1934-3-15 s.n. Los Angeles Santa Susana Pass. Comment
  RSA0079356  Cryptantha muricata var. muricata T. S. Ross, Steve Boyd 1994-6-23 8038 Los Angeles Sawmill Mountain: 5514-ft summit and immediately adjacent slopes. 1665 Comment
  RSA0079592  Cryptantha muricata var. muricata L. C. Wheeler 1967-5-23 9692 Los Angeles Near mouth of Bear Canyon, off Soledad Canyon. 579 Comment
  UCR155395  Cryptantha nevadensis A. C. Sanders, T. B. Salvato 2005-5-24 30262 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon NW of community of Mint Canyon, tributary of Santa Clara River 518 Comment
  IRVC28521  Cryptantha nevadensis var. rigida A. C. Sanders, E. J. Lott 1993-5-6 13953 Los Angeles 12 miles N of Palmdale, Sierra Hwy at Ave "G", to 1/10 mi. NW of intersection. Western Mojave Desert 706 Comment
  UCR269886  Cryptantha nevadensis var. rigida Jeremiah George 2015-4-10 415- 08 Los Angeles Western Mojave Desert, Lancaster, southeast of intersection of West Ave. I and 30th St. West, north of Jackman St. 708 Comment
  UCR205621  Cryptantha oxygona R. G. Swinney 2008-5-12 8834 Los Angeles San Gabriel Mtns., east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd. 1271 Comment
Read comments Dec 4 2012
  UCR280533  Cryptantha pterocarya var. purpusii R. G. Swinney 2014-4-10 16021 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
  RSA628376  Cryptantha simulans Scott D. White, Dave Bramlet 1998-6-29 6820 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
  RSA763747  Cryptantha simulans Orlando Mistretta, Christine Mistretta 2008-5-20 3139 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 95 per TRTP Survey 2008), Rincon Red box Rd., W Fork of the San Gabriel River, N slope of Monrovia Pk. 1453 Comment
  SEINET10938304  Cupressus pygmaea Leila M. Shultz 1981-4-9 Shultz 4919 Los Angeles Rancho Ana Botanic Garden, Claremont, cultivated, native plants. Closed pine forest and northern coastal coniferus forest. 300 Comment
  SEINET905828 Image available Cuscuta Louis C. Wheeler 1946-1 6226 Los Angeles 1 mile N. of Covina Comment
  UCR155341  Cuscuta californica A. C. Sanders 2005-5-5 29865 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon on the ridge above and west of the community of Mint Canyon 549 Comment
  RSA802431  Cuscuta californica var. californica Orlando Mistretta, Cher Batchelor 2011-7-27 5991 Los Angeles Arroyo Seco Cyn drainage. Angeles Crest Hwy, near mile market no. 31. 975 Comment
  SD39897  Cuscuta campestris Edith A. Purer 1931-4-28 2032 Los Angeles Redondo Beach Comment
  RSA409729  Cuscuta subinclusa F. W. Peirson 1924-10-26 57 [6]1 Los Angeles Arroyo Seco, Pasadena. 198 Comment
  RSA682302  Cynodon dactylon R. E. Riefner 2003-9-13 3 -343 Los Angeles City of Long Beach, vicinity of Veterans Stadium, Lew Davis St. near intersection with Clark Ave. 21 Comment
  RSA747056  Cynodon dactylon R. G. Swinney 2008-5-30 8886 Los Angeles San Gabriel Canyon at El Encanto, west bank of the river 256 Comment
  SEINET3926327  Cynodon dactylon Tim Ross 1992-6-15 6593 Los Angeles Whittier hills (local name for the western extremity of the Puente Hills): head of Turnbull Canyon, about 80 m SW of the intersection Skyline Drive with Turnbull Canyon Road. Whittier 7.5' USGS quadrangle.; 0 349 Comment
  SEINET10468126  Cynodon dactylon David B. Dunn 1947-7-20 Dunn 2992 Los Angeles Collected at 316 n avenue 50. Comment
  UCR224013  Cyperus eragrostis Steve Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11678 Los Angeles Transverse Ranges; Verdugo Mountains region, Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway. Comment
  UC2026496  Cyperus involucratus Louis C. Wheeler 1945-6-3 6061 Los Angeles SAN GABRIEL MOUNTAINS: West Fork, San Gabriel Canyon, 1 mile west of Fork. Comment
  POM182353  Cystopteris fragilis F. G. Floyd 1930-6-21 s.n. Los Angeles Big Santa Anita Canyon near Fern Lodge. San Gabriel Mts. Angeles Nat. Forest. Comment
  SFV21429  Cytisus striatus L. Gross, M. Denslow, B. Hogshead, S. Swartzentruber 2003-6-17 1073 Los Angeles Verdugo Mountains North side of Verdugo Mountains. North of Hostetter Motorway (in Thomas Guide) just off La Tuna Canyon Road, freeway cut (210 Freeway) just east of La Tuna Canyon exit. 457 Comment
  RSA562559  Dactylis glomerata Steve Boyd, Orlando Mistretta 1993-5-11 8125 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Western edge of Forest on ridge dividing Whitney Canyon and Placerita Canyon 488 Comment
  RSA729551  Dactylis glomerata R. G. Swinney, D. W. Larson 1999-6-12 7544 Los Angeles San Gabriel Mtns.: upper East Fork San Dimas Canyon, north of confluence with Fern Canyon. 869 Comment
  RSA230271  Datisca glomerata R. F. Thorne 1969-7-2 38311 Los Angeles SE of Angeles Crest Hwy. 3.2 miles WSW of Cloudburst summit 1951 Comment
  RSA599850  Datisca glomerata Steve Boyd, Lauren Raz 1997-5-6 9766 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  UC1375434  Datisca glomerata Robert F. Thorne and C. W. Tilforth 1971-6-29 40713 Los Angeles along Aliso Creek at Tie Canyon where crossed by Angeles Forest Road Aliso Creek; San Gabriel Mountains, Angeles National Forest 1371 Comment
  UCR209463  Datisca glomerata R. G. Swinney 2008-10-10 9565 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  POM265696  Datisca glomerata J. C. Roos 1942-6-6 986 Los Angeles Placerita Canyon Comment
  RSA215030  Datisca glomerata Christopher Davidson 1969-6-30 1002 Los Angeles Topanga Canyon, just past jct. in Topanga Village, in sand along Carapito Cr. Assoc. 192 Comment
  RSA233465  Datisca glomerata R. F. Thorne, M. Z. Thorne 1968-11-9 37858 Los Angeles along hwy on W slope of Mt. Islip 3.9 miles S of junction with Angeles Crest Hwy at Islip saddle. 1828 Comment
  POM62413  Datura wrightii L. R. Abrams 1902-6-11 2510 Los Angeles Playa del Rey. Comment
  RSA596703  Datura wrightii Steve D. Boyd, Lauren Raz 1996-9-24 8929 Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain 915 Comment
  RSA725418  Datura wrightii K. Dobry 1991-5-13 513 Los Angeles West San Gabriel Mts at Elsmere Cyn. Comment
  UC66700  Datura wrightii N. K. Berg 1904-4-14 Los Angeles Santa Monica Comment
  SBBG79700  Deinandra clementina F. R. Fosberg 1932-5-5 8110 Los Angeles hill N of Avalon 30 Comment
  CAS-BOT-BC299289  Deinandra fasciculata Louis Kienitz 1934-8-4 s.n. Los Angeles Across the street from teh post office, Venice Comment
  SFV3975  Deinandra fasciculata R. L. Armacost 1959-6-3 1166 Los Angeles Santa Monica Mountains Mulholland Drive. Comment
  UC2015615  Deinandra minthornii Scott D. White 1995-10-19 3719 Los Angeles S edge of Santa Susana Mts, above Chatsworth, +/- 0.1-0.4 air mi N of Chatsworth Oaks Park (on Valley Circle Bl.); 0.7-1.0 air mi SE of Chatsworth Pk. Comment
  RSA0025342  Delphinium cardinale Anuja Parikh, Nathan Gale 2011-7-12 3554 Los Angeles TR, SnGb, West Fork San Gabriel River, 2.6 km W of State Highway 39 (San Gabriel Canyon Rd.) 523 Comment
  UC56749  Delphinium cardinale Miss E. D. Palmer July 1902 2 Los Angeles Claremont Comment
  RSA599473  Delphinium parryi Steve Boyd, Lauren Raz, T. S. Ross 1997-4-1 9491 Los Angeles Liebre Mountains region: Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of 'Osito Flat', a distinctive, open grassy break in slope under the high tension power lines. 793 Comment
  UCSB1985  Delphinium parryi 1943-5-11 Los Angeles San Dimas Meadow; San Dimas Experimental Forest; San Gabriel Mountains Comment
  PASA2534  Delphinium parryi Loletta Hiebert Los Angeles Flintridge Comment
  SDSU10049  Delphinium parryi A. H. Gallup 1948-6-30 155 Los Angeles 'The Wash' Claremont. 366 Comment
  LA52174  Delphinium parryi subsp. parryi J. A. Ewan; 1930-5-30 2249 Los Angeles SANTA MONICA MOUNTAINS, Cahuenga Hills, above Hollywood Lake. 304 Comment
  SBBG71774  Delphinium parryi subsp. parryi R. Hoffmann 1925-5-16 Los Angeles Mint Cyn Comment
  RSA199041  Delphinium patens subsp. hepaticoideum W. M. Gauntt 1966-4-16 158 Los Angeles Junction of Glendora Mountain Road and San Gabriel Canyon Road. 915 Comment
  RSA0030012  Delphinium patens subsp. montanum Steve Boyd, Lauren Raz 1997-5-1 9656 Los Angeles Liebre Mountains Region: Sierra Pelona ridgeline, about 1.5 miles west of Mt. McDill and 1.3 miles south-southeast of Lincoln Crest, the head of Bouquet Canyon. 1463 Comment
  SD69630  Dendromecon harfordii Robert F. Thorne, P. Everett 1965-5-10 34476 Los Angeles Santa Catalina Island, in gully in chaparral on west side of Black Jak Mountain. 487 Comment
  POM14762  Dendromecon rigida Alice Eastwood 1906-1 s.n. Los Angeles Roscoe. Comment
  SEINET3156382  Dendromecon rigida G. B. Grant 1904-6-17 278 /6300 Los Angeles Pasadena Comment
  UCR209956  Deschampsia danthonioides R. G. Swinney 2008-7-24 9336 Los Angeles San Gabriel Mtns., Waterman Mountain, ski runway on east-facing slope 2390 Comment
  UCSB2442  Descurainia pinnata Kraebel, C. 1928-1 Los Angeles Ridge Route Burn Comment
Read comments Dec 21 2014
  CAS-BOT-BC43348  Descurainia pinnata subsp. glabra Ernest C. Twisselmann 1962-4-10 6858 Los Angeles Mojave Desert. Antelope Valley. Avenue A 2.8 miles west of Highway 6. 670 Comment
  RSA587330  Descurainia pinnata subsp. halictorum Orlando Mistretta 1992-5-4 258 Los Angeles Little Rock Creek, Alimony Ridge. 1463 Comment
  CATA1501  Desmazeria rigida Mark L. Hoefs 1996-5-3 2710 Los Angeles Santa Catalina Island: Behind dorm at Wrigley Garden 106 Comment
  SD69563  Desmazeria rigida Robert F. Thorne 1966-6-1 36484 Los Angeles Santa Catalina Island; at site of razed St. Catherine's Hotel; north of Avalon 4 Comment
  UC1234805  Desmazeria rigida Peter H. Raven 1962-5-22 17826 Los Angeles Santa Catalina Island, near mouth of Cherry Canyon Cherry Canyon; Santa Catalina Island, Cherry Canyon 60 Comment
  CAS-BOT-BC402521  Dicentra ochroleuca L. R. Abrams 1913-7-18 5013 Los Angeles Russels Lake Comment
  RSA433592  Dicentra ochroleuca N. C. Cooper 1945-5-1 2183 Los Angeles Santa Monica Mountains 762 Comment
Read comments Jun 23 2016
  RSA0092527  Dichelostemma capitatum R. G. Swinney 2011-6-22 15243 Los Angeles San Gabriel Mountains: Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy. 1780 Comment
  RSA213353  Dichelostemma capitatum subsp. capitatum Reid V. Moran 1941-3-11 699 Los Angeles Santa Catalina Island. Ridge north of Middle Ranch 250 Comment
  SFV10184  Dichelostemma capitatum subsp. capitatum J. G. Cuti 1978-4-12 45 Los Angeles Verdugo Mountains Small canyon off south side of La Tuna Canyon road, about 4 miles east of Sunland Blvd. South facing slope. 460 Comment
  CAS-BOT-BC153189  Diplacus johnstonii LeRoy Abrams 1902-6-30 2588 Los Angeles Summit of Mt. Wilson Comment
  CAS-BOT-BC150639  Diplacus longiflorus Le Roy Abrams 1899-3-30 329 Los Angeles Sepulveda [Canon] Canyon, S. Monica Mts. Comment
  SBBG105048  Diplacus puniceus T. Ross 1993-4-21 6840 Los Angeles major E-W ridge between "Carlos" and Cactus Pk 396 Comment
  CATA14  Dissanthelium californicum Jenny L. McCune, Lauren K. Danner 2005-4-21 3 Los Angeles Santa Catalina Island: Second drainage east of Camp Cactus, where stream forks, south of road 182 Comment
  RSA595951  Distichlis spicata Steve Boyd, Mark Elvin, Victoria Jotikasthira 1996-6-25 8874 Los Angeles Liebre Mountains, West Fork Liebre Gulch in narrow side canyon to the east. 1012 Comment
  SD51862  Distichlis spicata Peter H. Raven 1962-4-11 17257 Los Angeles San Clemente Island, due west of Wall 2 6 Comment
  UCR206418  Distichlis spicata R. G. Swinney 2008-6-9 8949 Los Angeles San Gabriel Mtns., Sandrock Creek, 1.0 mi. SSW of Valyermo post office at Valyermo Rd. 1183 Comment
  LA44538  Dodecatheon clevelandii Carl Epling; 1933-4-5 sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  UC141704  Dodecatheon clevelandii subsp. clevelandii C. F. Baker 1904-4-1 4110 Los Angeles Claremont Comment
  POM68290  Dodecatheon clevelandii subsp. clevelandii Verne Grant, Alva Grant 1951-3-23 15976 Los Angeles Foothills north of Claremont 579 Comment
  RSA69024  Dodecatheon clevelandii subsp. clevelandii F. W. Peirson 1919-2-9 321 Los Angeles Fish Canyon, San Gabriel Mts. 305 Comment
Read comments Dec 10 2014
  CAS-BOT-BC129963  Dodecatheon redolens H. J. Thompson 1953-6-12 1560 Los Angeles Below Little Jimmy Springs, N slope of Mt. Islip, N of Crystal Lake, San Gabriel Mts. 2133 Comment
  UCR256454  Dodecatheon redolens R. G. Swinney 2010-10-13 14026 Los Angeles San Gabriel Mountains, Lily Spring, within 100 meters of main spring 2454 Comment
  RSA530883  Draba corrugata var. corrugata F. R. Fosberg, A. Ewan 1931-8-12 791 Los Angeles Mt. Islip, near summit. 2440 Comment
  CAS-BOT-BC41702  Draba cuneifolia var. sonorae H. E. Hasse 1895-2-10 s.n. Los Angeles Santa Monica Range. Burton's Peak. 304 Comment
  UC150399  Dryopteris arguta C. F. Baker 1904-4-22 4168 Los Angeles Monrovia Comment
  UC812061  Dryopteris arguta Ira W. Clokey, B. Templeton May 1929 4539 Los Angeles Mandeville Canyon; Santa Monica Mts. 350 Comment
  UCR261517  Dryopteris arguta Joseph Cahill 2010-12-22 1210- 14 Los Angeles Western Transverse Range; Santa Monica Mountains, Mulholland Hwy, c. 2 miles from Pacific Coast Hwy 65 Comment
  UCR280493  Dryopteris arguta R. G. Swinney 2014-6-5 16707 Los Angeles San Gabriel Mountains, Glendora, ridgetop due north of Grand Ave., 0.32 mile south of Glendora Ridge Motorway 561 Comment
  RSA720613  Dudleya cymosa subsp. ovatifolia Naomi Fraga, Janell Cassianni, Ryan Gilmore 2006-7-25 1733 Los Angeles Malibu Canyon, small side drainage just south of Malibu Canyon tunnel. 259 Comment
  RSA423511  Dudleya cymosa subsp. pumila Albert J. Perkins 1910-5-20 s.n. Los Angeles Colby's trail Comment
Read comments Jun 24 2011
  RSA83335  Dudleya hassei F. R. Fosberg 1931-4-7 684 Los Angeles Ocean bluffs, Hamilton Beach, Catalina Island Comment
Read comments Apr 5 2011
  UCR125616  Dudleya lanceolata A. C. Sanders 2003-5-26 25867 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 171 Comment
  UCR260625  Dudleya lanceolata R. G. Swinney 2010-4-30 12458 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, c. 0.7 miles east of Wilson Canyon Debris Basin in the southernmost of the two east forks of Wilson Canyon 537 Comment
  RSA0021414  Dudleya lanceolata Carol Haines 1964-5-23 s.n. Los Angeles Beginning of Old Ridge Route 427 Comment
  UC1127122  Dudleya lanceolata Jerome S. Horton 1937-5-19 446 Los Angeles San Dimas Canyon Trail to flumes 4 and 5 Pomona Quadrangle 579 Comment
  UC1713540  Dudleya multicaulis I. M. Johnston May 1917 1290 Los Angeles hills n Claremont (Johnson's Pasture); San Antonio Mountains 609 Comment
  UC212422  Dudleya multicaulis I. M. Johnston May 1917 1290 Los Angeles above Claremont (Johnson's Pasture); San Antonio Mountains 609 Comment
  CAS-BOT-BC417761  Dudleya pulverulenta Reid Moran 1941-5-23 871 Los Angeles Topango Canyon 100 Comment
  RSA584763  Dudleya pulverulenta T. S. Ross 1993-5-27 7342 Los Angeles W end of the San Gabriel Mountains: Wilson Canyon, along the riparian strip. 588 Comment
  RSA598228  Dudleya virens James C. Dice 1983-6-7 351 Los Angeles Point Vicente, 0.4 km east of lighthouse, along south edge of Palos Vedes Drive South 67 Comment
  CATA3554  Dudleya virens subsp. insularis Peter J. Dixon 2018-6-17 118 Los Angeles Santa Catalina Island: Pacific side; terminus of Ben Weston Bunkers Rd., ridge between Middle Canyon and Cottonwood Canyon. N-facing, rock outcrop, schist parent material. 0 Comment
  RSA26377  Dudleya virens subsp. insularis Reid V. Moran 1941-5-27 874 Los Angeles 1/4 mile east of Point Vicente 20 Comment
  CHSC108488  Ehrharta calycina LeRoy Gross 2007-4-6 2620 Los Angeles Transverse Ranges; Verdugo Mountains region: South base of the range; Just east of Craig Canyon, at the intersection of Groton Drive and Hamline Place. Between the city of Burbank and the south slope of the range. 288 Comment
  UCR224025  Ehrharta erecta Steve Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11683 Los Angeles Transverse Ranges; Verdugo Mountains region, Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway. Comment
  UCR203257  Eleocharis R. G. Swinney 2005-7-11 8299 Los Angeles San Gabriel Mountains, Juniper Hills, Pallet Creek 0.4 mile south of Tumble Weed Ranch in Pallet Creek. Spring on east side of wash/small pond 1280 Comment
Read comments Sep 7 2017
  UC1922874  Eleocharis macrostachya Scott D. White, Pam DeVries 2006-5-9 11407 Los Angeles SE Tehachapi Mountains: Gorman area, valley & slopes along Gorman Creek, NE of I-15 Fwy, and SW of Gorman Post Rd. Lebec 7.5' Quad. Comment
  RSA750099  Eleocharis palustris R. G. Swinney 2008-4-30 8697 Los Angeles Glendora, Big Dalton Canyon Debris Basin 341 Comment
  RSA365425  Eleocharis palustris F. R. Fosberg 1930-6-26 S- 3019 Los Angeles Lower Ballona Creek 8 Comment
  RSA161235  Elymus X gouldii P. H. Raven 1962-5-22 17851 Los Angeles Santa Catalina Island. About 1 mile below Middle Ranch. Comment
  UCR126652  Elymus condensatus A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26118 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
  RSA714798  Elymus elymoides A. C. Sanders, Mark A. Elvin 2003-6-18 26942 Los Angeles Along crest road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch. 854 Comment
  CAS-BOT-BC207177  Elymus elymoides subsp. elymoides Timothy S. Ross; Steve Boyd 1995-6-29 8660 Los Angeles Near west summit of Liebre Mountain. 1706 Comment
  UCD62256  Elymus glaucus subsp. glaucus Robert F. Thorne; M. Z. Thorne 1967-7-19 37141 Los Angeles San Gabriel Mts., Angeles National Forest, Crystal Lake Recreation Area: just above junction of roads to Crystal Lake and Angeles Crest Hwy. 1554 Comment
  UCD62338  Elymus glaucus subsp. glaucus Beecher Crampton 1964-6-20 7015 Los Angeles Ca. 18 miles n.e. Glendora, San Dimas Experimental Forest, Tanbark Headquarters, San Gabriel Mtns. 1219 Comment
  SD187316  Elymus ponticus Scott D. White, Jennifer H. Jones 2005-6-23 11148 Los Angeles San Gabriel Mountains; Acton area, south of Powerline access road, between Arrastre Canyon and Moody Canyon. 975 Comment
  CATA1422  Elymus triticoides Mark L. Hoefs, Steven A. Junak, Ralph Philbrick, Jennifer Stone 1996-2-12 2580 Los Angeles Santa Catalina Island: Little Harbor 0 Comment
  SD252257  Elymus triticoides Steven A. Junak 2000-7-1 Sca 1373 Los Angeles Santa Catalina Island: Cape Canyon. 264 Comment
  RSA655989  Emmenanthe penduliflora James Henrickson 1985-3-30 19773 Los Angeles 3 air mi. NNW of Newhall in proposed North Hills development just north of Santa Clara River and just E of San Francisquito Creek. 370 Comment
  RSA725104  Emmenanthe penduliflora Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -49 Los Angeles Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside. 1444 Comment
  UCD119217  Emmenanthe penduliflora Lisa Peralta 1996-5-13 s.n. Los Angeles Santa Susana Mts. Towsley cyn. 1 mi. W of the Old Road. Comment
  UCD150960  Encelia D. S. Park 2010-4-26 45 Los Angeles Ranch Santa Ana Botanic Garden 391 Comment
  RSA640378  Encelia actoni L. C. Wheeler 1967-5-23 9688 Los Angeles Near mouth of Bear Canyon, off Soledad Canyon 579 Comment
  UC1118042  Encelia actoni A. Lewis 1934-2-1 287 Los Angeles mouth of Tick Canyon; San Fernando Quadrangle, Tick Canyon 533 Comment
  JEPS16886  Encelia californica Peter H. Raven 1956-6-17 9409 Los Angeles chapparral nw of Sunset Boulevard at Sepulveda Boulevard (on the slopes of the Santa Monica Mountains); Santa Monica Mountains Comment
  UCD131276  Encelia californica Kenneth A. Wilson 1961-3-16 1033 Los Angeles Point Dume, summit of Birdview and Cliffside Drive. Comment
  UCR110884  Ephedra californica A. C. Sanders, D. Malueg, K. D. Jones 1998-6-22 21994 Los Angeles San Gabriel Mtns., Soledad Pass area at the N foot of the mtns, c. 5 miles SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just south of Vincent Substation 1000 Comment
  UC1871061  Ephedra nevadensis Tim Ross, Steve Boyd, Laurel Arnseth 1991-4-29 4874 Los Angeles Parker Mountain and ridge to the SW: SW of Acton and NNE of Ravenna Comment
  CAS-BOT-BC81971  Ephedra viridis I. M. Johnston 1917-8-23 1721 Los Angeles San Antonio Mountains. Prairie Fk of San Gabriel R. 1524 Comment
  UC2030121  Ephedra viridis Louis C. Wheeler 1967-5-31 9797 Los Angeles SAN GABRIEL MOUNTAINS: Just over the rise immediately west of Caldwell Lake. Comment
  UCD133256  Ephedra viridis Stephen Mason 1995-5-14 65 Los Angeles Vallyermo, Big Rock Creek Rd., just past Sycamore Flat Campground, northern edge of Transverse Range. 1066 Comment
  SBBG60225  Epilobium brachycarpum M. N. Ackley -Oct-1927 739 Los Angeles Verdugo Rd, Glendale 243 Comment
  CAS-BOT-BC166214  Epilobium canum subsp. canum Louis C. Wheeler 1931-11-11 342 Los Angeles N side Santa Monica Mts. near Girard 426 Comment
  POM2981  Epilobium canum subsp. canum Elizabeth Colson 1908-6-18 43 Los Angeles Claremont. 400 Comment
  RSA251421  Epilobium canum subsp. canum Robert F. Thorne 1966-4-17 36115 Los Angeles San Clemente Island: near bottom of Box Canyon NW of Horse Canyon, SW of Thirst. 213 Comment
  RSA595030  Epilobium canum subsp. canum Steve Boyd, Lauren Raz 1996-10-8 8993 Los Angeles Liebre Mountains region, Bouquet Canyon ca. 1.7 miles south of junction with Forest Service Road 6N08. 561 Comment
  SEINET4040455  Epilobium canum subsp. canum M. B. Dunkle 1939-1 7340 Los Angeles Canyon head, Mosquito Summit, San Clemente Island. Comment
  UCR100422  Epilobium canum subsp. canum Scott D. White, Pam DeVries 1997-11-25 6035 Los Angeles San Gabriel Mtns., San Gabriel River Canyon, north of Azusa; parallel to Hwy 39; along dirt access road to gauging station below Morris Dam. 259 Comment
  CAS-BOT-BC166198  Epilobium canum subsp. canum Frank J. Kirby 1954-10-1 614 Los Angeles San Gabriel Mts. 762 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
  RSA588511  Epilobium canum subsp. latifolium Russell Smith 1927-8-16 s.n. Los Angeles Vincent Gulch, E. Angeles National Forest. Comment
  UC1584895  Epilobium canum subsp. latifolium Tim Ross and Steve Boyd 1991-7-24 5604 Los Angeles ridge nne G.M.; Pacifico Mountain USGS 7.5' quad, Granite Mountain vicinity 1926 Comment
  CHSC26414  Epilobium ciliatum subsp. ciliatum Michael Ward 1970-8-2 82 Los Angeles 4 rd. miles So. of Crystal Lake Recreation area at Falling Springs Lodge off Hwy. 39 in San Gabriel Mtns. 1828 Comment
  SBBG60175  Epilobium ciliatum subsp. ciliatum R. Hoffmann 1929-5-19 Los Angeles border of Big Rock Crk Comment
  SEINET6637209 Image available Epilobium ciliatum subsp. ciliatum F. R. Fosberg 1931-1 S 5370 Los Angeles Eagles Nest, Middle Ranch Canyon; Santa Catalina Island 180 Comment
  UCR150592  Epilobium ciliatum subsp. glandulosum L. C. Wheeler 1967-9-4 10687 Los Angeles Transverse Ranges; San Gabriel Mountains, Ravine south of Camp Lupine, Prairie Fork 2043 Comment
  RSA381695  Epipactis gigantea George Henry Grinnell 1923-5-30 s.n. Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  UCR204749  Epipactis gigantea R. G. Swinney 2005-8-9 8423 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  SEINET5730852 Image available Epipactis gigantea Billings s.n. Los Angeles Mt. Wilson Annotated by DMF, 2005: Angeles N. F., Los Angeles County, CA.; Mt. Wilson Comment
  SEINET3864988 Image available Equisetum arvense Louis C. Wheeler 1948-6-13 6650 Los Angeles San Gabriel Mountains: Big Tujunga, near Coldwater Canyon.; 0 945 Comment
  UCR129828  Equisetum hyemale subsp. affine L. C. Wheeler 1931-9-5 59 Los Angeles San Gabriel Mtns., San Dimas Canyon 488 Comment
  RSA84289  Equisetum hyemale var. affine F. W. Peirson 1532 Los Angeles Benedicts Canyon, Santa Monica Mts Comment
  LA94014  Equisetum laevigatum Lawrence L. Kiefer; 1966-3-27 1805 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, ca 2 mi above Sunset Blvd. 243 Comment
  SEINET3866219 Image available Equisetum laevigatum Timothy S. Ross 1993-4-23 6933 Los Angeles Santa Catalina Island: SW part of the island in Middle Canyon; along the stream, ca 350 m WNW of Eagle's Nest Lodge; Santa Catalina South USGS 7.5' quad.; 0 131 Comment
  RSA608877  Eragrostis cilianensis L. C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon, Blum Ranch. 884 Comment
  RSA128015  Eremocarpus setiger P. H. Raven, Henry J. Thompson 1959-10-18 14682 Los Angeles Decker Road 1.8 mi. south of Mulholland Highway 488 Comment
  UC1211163  Eremocarpus setiger Huron H. Smith 1912-7-2 5172 Los Angeles White's Beach Santa Catalina Island 7 Comment
  UC303932  Eremocarpus setiger Geo. B. Grant 1906-8-23 Los Angeles Pasadena Comment
  RSA0110556  Eremocarpus setiger Steven A. Junak, Keri Kirkland 1997-11-15 SCa- 484 Los Angeles Santa Catalina Island: 1 mile N of Cactus Peak, at E end of conspicuous limestone ridge. 387 Comment
  CAS-BOT-BC162728  Eremothera boothii subsp. decorticans Louis C. Wheeler 1973-5-6 s.n. Los Angeles Between Little Tujunga and Oliver Canyons - San Gabriel Mountains 556 Comment
  JEPS116899  Eriastrum densifolium David Gowen 2008-6-20 955 Los Angeles Plum Canyon Road at drainage from north, just southwest of following coordinates. Comment
  UCR223823  Eriastrum sapphirinum R. G. Swinney 2009-6-17 11194 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-BC514938  Eriastrum sapphirinum subsp. brevibracteatum A. D. E. Elmer 1902-6-1 3666 Los Angeles Palmdale Comment
  RSA0122087  Eriastrum sapphirinum subsp. brevibracteatum Orlando Mistretta 1994-5-11 1182 Los Angeles Little Rock Creek, E slopes of canyon W of Basin Campground 1037 Comment
  RSA0122089  Eriastrum sapphirinum subsp. brevibracteatum P. A. Munz, T. Craig 1933-5-13 12953 Los Angeles Five miles south of Lancaster. Comment
  RSA0122863  Eriastrum sapphirinum subsp. brevibracteatum P. A. Munz, T. Craig 1933-5-13 12926 Los Angeles 12 miles south of Munroc. Comment
  RSA0121302  Eriastrum sapphirinum subsp. dasyanthum Verne Grant 1951-5-24 16001 Los Angeles North of Claremont. 518 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
  RSA792022  Ericameria cuneata var. cuneata Jane Tirrell, Graham Bothwell 2012-9-14 LS 0174 Los Angeles Approx. 300 meters southest of California State Route 2 in rocky outcrop above Big Rock Creek drainage, about 1.5 mi west of Dawson Saddle. 2395 Comment
  RSA584129  Ericameria linearifolia Timothy S. Ross, Steve Boyd, Peter W. Fritsch 1990-6-8 2964 a Los Angeles Upper Big Tujunga Canyon (ca. 0.9-1.4 air miles ENE of Barley Flats). 1280 Comment
  UCR240024  Ericameria nauseosa R. G. Swinney 2009-11-13 11598 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, confluence of Little Rock Creek and Carr Canyon, N of Mt. Emma Rd. 909 Comment
  CAS-BOT-BC298887  Ericameria nauseosa var. bernardina Fordyce Grinnell, Jr. 1916-9-1 s.n. Los Angeles Eaton's Canyon, San Gabriel Mts, near Pasadena Comment
  UC73941  Ericameria palmeri var. pachylepis J. Q. Adams 1905-1-1 12 Los Angeles Soldiers Home Comment
  POM41768  Ericameria pinifolia Marcus E. Jones 1882-2-25 s.n. Los Angeles Pasadena. Comment
  UCR209471  Erigeron breweri R. G. Swinney 2008-7-3 9157 Los Angeles San Gabriel Mtns., Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp 2345 Comment
  PASA1720  Erigeron canadensis Evelyn Krayenbuhl Los Angeles Washington St. & Allen Ave. Comment
  SD5446  Erigeron divergens Ruth B. Randall 1931-7-1 176 Los Angeles Big Pines. Comment
  CAS-BOT-BC296192  Erigeron foliosus var. foliosus Louis C. Wheeler 1968-7-23 s.n. Los Angeles North side of Burkhart Saddle, San Gabriel Mountains 2103 Comment
  RSA638237  Erigeron foliosus var. foliosus L. C. Wheeler 1967-9-4 10650 Los Angeles San Gabriel Mountains: Pine Mountain Ridge 2241 Comment
  UC895833  Erigeron foliosus var. foliosus Ira W. Clokey, B. Templeton 1929-6-1 4584 Los Angeles Mandeville Canyon Monica Mountains, Mandeville Canyon 350 Comment
  CAS-BOT-BC296196  Erigeron foliosus var. foliosus Geo. B. Grant 1904-7-23 6388 Los Angeles Vivien Creek, Mt. San Gorgonio 2438 Comment
  CAS-BOT-BC189154  Eriodictyon crassifolium var. nigrescens Timothy S. Ross 1995-4-7 8352 Los Angeles Old Ridge Route, 3.95 miles N of its junction with Lake Hughes Road, W of Castaic Lake on ridge dividing Marple Canyon from Grasshopper Canyon 630 Comment
  RSA401526  Eriodictyon crassifolium var. nigrescens Robert M. Perkins 1936-5-3 159 Los Angeles San Gabriel Canyon. Comment
  CAS-BOT-BC188960  Eriodictyon parryi Le Roy Abrams; E. A. McGregor 1908-6-19 386 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  RSA455065  Eriodictyon trichocalyx var. trichocalyx Thekla Mohr 1901-07 s.n. Los Angeles [San Gabriel Mountains] Comment
  RSA589239  Eriodictyon trichocalyx var. trichocalyx Tim S. Ross 1990-6-8 2906 b 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
  RSA783807  Eriogonum J. D. Olmsted 1959-4-25 487 Los Angeles 1 mile NNE of Valyermo P. O. along Holcomb ridge, east of Wrightwood-Pearblossom road; Mt. Range: San Gabriels; Drainage area: Big Rock Creek. 1082 Comment
  RSA5832  Eriogonum angulosum Carl B. Wolf 1932-10-21 4362 Los Angeles 0.5 mi. east of Palmdale. 808 Comment
  UC517517  Eriogonum angulosum John Thomas Howell 1930-5-12 4883 Los Angeles 3 mi s Palmdale Comment
  UCR249000  Eriogonum angulosum Elizabeth A. Kempton, Eric Paul 2006-6-11 386 Los Angeles San Gabriel Mountains, Tick Canyon, unpaved road planned for development [Green Court Drive] 538 Comment
  UCR94707  Eriogonum angulosum A. C. Sanders, E. J. Lott 1993-5-6 13939 Los Angeles Western Mojave Desert, 12 miles north of Palmdale, Sierra Hwy at Ave 'G', to 0.1 mi. NW of intersection 706 Comment
  SBBG126984  Eriogonum baileyi var. baileyi A. Parikh, N. Gale 2011-6-24 3501 Los Angeles S of Iron Mtn, 1.5 km E of Angeles Forest Hwy, 1.3 km S of Monte Cristo Crk; San Gabriel Mtns 1390 Comment
  CAS-BOT-BC241982  Eriogonum cinereum J. C. Nevin 1881-1-1 s.n. Los Angeles Santa Monica Comment
  RSA766377  Eriogonum cinereum Joseph A. Ewan 1929-8-17 1504 Los Angeles Trancas Canyon, near Point Dume. Santa Monica Mountains. 8 Comment
  LA52298  Eriogonum cinereum L. Ellison; 1930-3-9 sn Los Angeles Comment
  RSA0103798  Eriogonum davidsonii R. G. Swinney 2011-6-14 15111 Los Angeles San Gabriel Mountains: Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1772 Comment
  RSA746576  Eriogonum davidsonii R. G. Swinney 2008-5-13 8854 Los Angeles Devils Punchbowl Co. Park, Holcomb Canyon, 0.5 mi. south of Big Rock Creek Rd. 1293 Comment
  RSA776521  Eriogonum davidsonii Jane Tirrell, Graham Bothwell 2011-7-25 LS- 33 Los Angeles On crest of ridge, approximately 0.5 mile east of Windy Gap. 2434 Comment
  RSA777524  Eriogonum davidsonii R. G. Swinney 2009-5-20 10839 Los Angeles Pechner Canyon, SE of community of Juniper Hills. 1463 Comment
  UCR205222  Eriogonum davidsonii R. G. Swinney 2005-8-11 8445 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  UCR281602  Eriogonum davidsonii R. G. Swinney 2014-4-17 16102 Los Angeles San Gabriel Mountains/Mojave Desert, SW of Littlerock, 1.2 miles east of Cheseboro Rd., 100-400 m south of California Aqueduct 968 Comment
  CAS-BOT-BC242761  Eriogonum davidsonii John Thomas Howell 1947-7-18 23381 Los Angeles Mill Creek, San Gabriel Mts. 1219 Comment
  RSA393490  Eriogonum elongatum H. L. Bauer 1932-10-1 s.n. Los Angeles Topanga Canyon. Comment
  UCR245425  Eriogonum elongatum Elizabeth A. Kempton, Eric Paul 2006-8-11 441 Los Angeles San Gabriel Mountains, Angeles National Forest, along Hwy 2 at turnout 719 Comment
  RSA393295  Eriogonum elongatum Louis C. Wheeler 1932-10-14 1429 Los Angeles Beverly Blvd. .5 mi. E UCLA Campus, W Los Angeles. 137 Comment
  UCR271735  Eriogonum elongatum var. elongatum R. G. Swinney 2011-10-27 15923 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
  RSA580977  Eriogonum fasciculatum Catherine A. Mish 1995-3-4 18 Los Angeles Caballero Canyon. 380 Comment
  RSA656214  Eriogonum fasciculatum Joseph M. Keefe 1978-4-9 22592 Los Angeles Verdugo Mountains: 400 meters southeast of Aviation-Arts Building, Glendale College, 1500 North Verdugo Road, Glendale. Comment
  SDSU6546  Eriogonum fasciculatum H. Wedberg 1966-4-3 1210 Los Angeles Above Hill Dr. and Neal, i nEagle Rock. 457 Comment
  IRVC28667  Eriogonum fasciculatum subsp. foliolosum A. C. Sanders, Mark Elvin, Julie M. Vanderwier, Kim Marsden 2002-6-18 25105 Los Angeles Newhall Ranch, hills 1 mile SSW of Castaic Junction, west of Magic Mountain amusement park NE end of Santa Susana Mtns. 335 Comment
  UCR223618  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2009-6-17 11213 Los Angeles Transverse Range; San Gabriel Mtns., Fenner Canyon just above confluence with Big Rock Creek 1628 Comment
  LA52256  Eriogonum fasciculatum var. fasciculatum Robert G. Engman; Los Angeles Comment
  RSA0101275  Eriogonum fasciculatum var. foliolosum R. G. Swinney 2011-3-18 14140 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  RSA601504  Eriogonum fasciculatum var. foliolosum Louis C. Wheeler 1931-4-11 S 4 Los Angeles 2 mi. northeast of La Verne. Comment
  UC205118  Eriogonum fasciculatum var. foliolosum J. Grinnell 1903-6-27 Los Angeles Arroyo Seco Pasadena, Arroyo Seco Comment
  CAS-BOT-BC250109  Eriogonum fasciculatum var. polifolium C. F. B. 1903-8-2 3454 Los Angeles San Antonio Canon [Canyon] near Claremont Comment
  UCR212794  Eriogonum fasciculatum var. polifolium Ellen Mackey, Blake Whittington 2006-10-11 NFWF- 1787 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Watershed, [San Dimas Canyon], near San Dimas Canyon Creek trail 398 Comment
  SBBG128371  Eriogonum giganteum var. giganteum M. L. Hoefs 1973-5-21 295 Los Angeles rd on point past Pebbly Beach Cyn, by old dump 30 Comment
  RSA393241  Eriogonum gracile Anstruther Davidson 1916-7-1 s.n. Los Angeles Crescenta. Comment
  RSA766312  Eriogonum gracile Joseph A. Ewan 1928-7-9 7005 Los Angeles Tujunga Wash near Lankershim. 206 Comment
  POM50653  Eriogonum gracillimum A. D. E. Elmer 1902-06 3655 Los Angeles Lancaster. Comment
  RSA710384  Eriogonum gracillimum LeRoy Gross 2005-5-3 2188 Los Angeles West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. 1085 Comment
  SBBG61957  Eriogonum gracillimum R. Hoffmann 1928-7-7 Los Angeles 5 mi W of Castaic Jct Comment
  RSA598216  Eriogonum grande var. grande Sara L. Crockett 1996-10-30 543 Los Angeles San Clemente Island: directly across from Casino. 9 Comment
  SD48934  Eriogonum grande var. grande Reid Moran 1958-9-16 6846 Los Angeles on cliffs, canyon 2 miles SE of Eel Point, San Clemente Island 99 Comment
  SD92012  Eriogonum grande var. grande Reid Moran, R. M. Beauchamp, T. Oberbauer 1975-8-22 22670 Los Angeles on cliff above sea, east side 1 mile south of Wilson's Cove, San Clemente Island 35 Comment
  LA206819  Eriogonum heermannii var. heermannii Victor Duran; 1933-8-10 3545 Los Angeles San Gabriel Mountains, South Fork Big Rock Creek 1394 Comment
  UC545888  Eriogonum heermannii var. heermannii Carl B. Wolf 1932-10-21 4363 Los Angeles 1/8 mi below Big Rock Ranger Station; San Gabriel Mts., Big Rock Creel 1066 Comment
  SBBG125866  Eriogonum maculatum A. Parikh, N. Gale 2010-6-11 3281 Los Angeles Sierra Pelona, NW of Vincent and Soledad Pass, 2 km NW of State Hwy 14; E Liebre Mtns 1115 Comment
Read comments Mar 9 2014
  POM50859  Eriogonum maculatum A. D. E. Elmer 1902-06 3708 Los Angeles Acton. Comment
  RSA304546  Eriogonum microtheca var. corymbosoides T. P. Krantz 1979-9-14 s.n. Los Angeles Big Pines. Immediately N of Big Pines Station on road to Table Mountain. Comment
  RSA572345  Eriogonum microtheca var. corymbosoides R. T. Hawke 1994-9-11 73 Los Angeles Upper Fork of Little Rock Creek ( near Hwy 2). Comment
  RSA641074  Eriogonum microtheca var. corymbosoides Orlando Mistretta, R. T. Hawke 1995-11-8 1949 Los Angeles San Gabriel Mountains. Comment
  SBBG61994  Eriogonum mohavense R. Hoffmann 1928-7-7 Los Angeles Acton Comment
  UCR56548  Eriogonum mohavense Ed LaRue 1989-5-11 s.n. Los Angeles Western Mojave Desert, Palmdale, c. 0.5 mi (air) east of Alpine Springs [Mobile Home] Park, c. 0.5 mi. (air) north of point where Hwy 138 [=Sierra Hwy or Pearblossom Hwy] crosses California Aqueduct & c. 0.75 mi. (air) south of Ave. S 856 Comment
  RSA0021021  Eriogonum nudum var. pauciflorum Duncan S. Bell, Caitlin Elam 2013-7-11 5369 Los Angeles Sheep Mountain Wilderness; eastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch. 1993 Comment
  UCR271172  Eriogonum nudum var. pauciflorum R. G. Swinney 2011-7-8 15498 Los Angeles San Gabriel Mountains, 'Strawberry Potrero', uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  CAS-BOT-BC258577  Eriogonum ordii A. C. Sanders; T. B. Salvato 2005-4-26 29730 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, spur at NE end of Cruzan Mesa, south of Vasquez Canyon road, near powerlines 610 Comment
  POM180963  Eriogonum ordii Ralph Hoffmann 1930-6-6 s.n. Los Angeles Liebre Station. Comment
  LA30859  Eriogonum parvifolium Peter H. Raven; Jane Turner, Barbara Whitesel 1959-3-15 Los Angeles Point Dume Comment
  POM307214  Eriogonum plumatella Henry J. Ramsey, Henry J. Ramsey 1937-6-24 2056 Los Angeles Big Pines, Palmdale Road. Comment
  RSA570343  Eriogonum pusillum Tim S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4947 Los Angeles Soledad Canyon Wash: about half mile E of Acton. 829 Comment
  RSA729861  Eriogonum pusillum R. G. Swinney 1999-6-5 7252 Los Angeles San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat. 1780 Comment
  POM49219  Eriogonum roseum A. D. E. Elmer 1902-06 3725 Los Angeles Acton. Comment
  RSA766271  Eriogonum saxatile Raymond J. Dobbs 1927-3-1 s.n. Los Angeles Near top of Strawberry Peak 1768 Comment
  UCR181241  Eriogonum umbellatum R. G. Swinney 1997-6-13 5571 Los Angeles San Gabriel Mtns, south of Pinon Hills, c. 0.5 mi. NE of Table Mountain, summit of ridge just west of San Bernardino Co. line 2073 Comment
  CAS-BOT-BC268167  Eriogonum umbellatum var. minus Wesley O. Griesel 1960-8-11 s.n. Los Angeles Dawson Saddle, Angeles Crest Highway, San Gabriel Mts. 2438 Comment
  UC426420  Eriogonum umbellatum var. minus G. J. Goodman, C. L. Hitchcock Jul 28 1930-Jul 30 1930 1726 Los Angeles near top of Mt. San Antonio; Mt. San Antonio 3048 Comment
  RSA529202  Eriogonum umbellatum var. munzii Tim S. Ross, S. D. Boyd 1991-7-24 5603 Los Angeles Granite Mountain vicinity: ridge NNE of Granite Mountain. 1927 Comment
  LA207023  Eriogonum umbellatum var. umbellatum D. Bradbury; Gloria Bradbury 1940-7-17 348 Los Angeles San Gabriel Mountains, along Angeles Forest highway 1219 Comment
  CAS-BOT-BC265001  Eriogonum wrightii var. subscaposum F. Grinnell Jr. 1908-9-14 s.n. Los Angeles Mt. Wilson 1794 Comment
  RSA65008  Eriogonum wrightii var. subscaposum F. W. Peirson 1920-9-12 22 Los Angeles South trail to Mt. Baldy (Mt. San Antonio), San Gabriel Mountains 2591 Comment
  UCR95369  Eriogonum wrightii var. subscaposum Steve Boyd, Lauren Raz 1996-9-24 8968 Los Angeles San Gabriel Mtns., Sawmill Mtn along Forest Service road 7N23 on broadly rounded summit area at divide between Devils Gulch and Fish Canyon 1622 Comment
  CAS-BOT-BC297918  Eriophyllum confertiflorum Alice Eastwood 1906-5-27 s.n. Los Angeles Garvanza Comment
  OBI16511  Eriophyllum confertiflorum Robert J. Rodin 1953-5-17 5823 Los Angeles Near hwy 101 3 miles S of Gorman Comment
  UCR231802  Eriophyllum confertiflorum Darren T. Hasegawa 2007-4-21 s.n. Los Angeles San Gabriel Mtns, Eaton Canyon Park, Angeles National Forest, c. 2 mi. north of I-210 366 Comment
  CATA706  Eriophyllum confertiflorum var. confertiflorum Mark L. Hoefs 1991-5-3 1205 Los Angeles Santa Catalina Island: Bluff between Hamilton Cove and Descanso Beach 82 Comment
  SBBG79812  Eriophyllum confertiflorum var. confertiflorum F. R. Fosberg 1931-3-26 4397 Los Angeles sea bluffs W of Hamilton Cyn 40 Comment
  SEINET13276778 Image available Eriophyllum confertiflorum var. confertiflorum R. G. Swinney 2011-1 14493 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir (Glendora 7.5' Q.) (T1N R9W S6) 378 Comment
  UC206206  Eriophyllum confertiflorum var. confertiflorum Katharine Brandegee Los Angeles Santa Catalina Island Comment
  UC468892  Eriophyllum confertiflorum var. confertiflorum T. S. Brandegee May 1890 Los Angeles Santa Catalina Island Comment
Read comments Jan 29 2008
  UCR51043  Eriophyllum pringlei A. C. Sanders, B. Pitzer, J. C. Lyman 1988-4-4 7767 Los Angeles Western Mojave Desert, Lancaster, near Quartz Hill, south of Ave L at 37th St. West 747 Comment
  RSA587108  Eriophyllum pringlei Orlando Mistretta 1995-4-21 1625 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
  CAS-BOT-BC296967  Eriophyllum wallacei Le Roy Abrams 1901-4-6 1375 Los Angeles Big Tujunga Wash. Type locality Comment
  UC566751  Eriophyllum wallacei H. L. Mason 1926-4-26 3019 Los Angeles Little Rock Comment
  UCD132244  Eriophyllum wallacei Daryl Koutnik; Vickie Dawes 1978-4-6 264 Los Angeles south of Palmdale on State Hwy 138 to Little Rock. 816 Comment
  UCR193695  Eriophyllum wallacei R. G. Swinney 1999-4-5 7036 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 1.4 mi. south of Ft. Tejon Rd. on 213th St. East 1268 Comment
  SEINET3860285  Erodium botrys R. G. Swinney 2009-3-25 10157 Los Angeles San Gabriel Mtns. Foothills: far west end of Glendora Ridge Motorway on north side of road at boundary of El Encanto Azusa River Wilderness Park.; 0 549 Comment
  RSA0113439  Erodium botrys Steven A. Junak 1999-5-21 SCa- 965 Los Angeles Santa Catalina Island. At ridge just E of KBRT Radio Station, along S side of Airport Road, plant stop, on E side of KBRT Valley. Next to road. 445 Comment
  RSA250657  Erodium brachycarpum Robert F. Thorne 1971-3-31 41452 Los Angeles Johnson s Pastures, N of Mountain Ave., Claremont. 549 Comment
  CATA1741  Erodium cicutarium Mark L. Hoefs, Steven A. Junak, Keri Kirkland 2001-4-14 3138 Los Angeles Santa Catalina Island: Upper Middle Canyon on hillside by Edison pump house 371 Comment
  CHSC98048  Erodium cicutarium LeRoy Gross; Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 691 Los Angeles Transverse Ranges: Verdugo Mountains Region: South side, along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway .Area burned in Summer-Fall of 2002. 783 Comment
  UCR259948  Erodium cicutarium R. G. Swinney 2010-4-28 12437 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary 512 Comment
  POM12313  Erodium moschatum F. L. Robinson 1921-5-9 77 Los Angeles Claremont. Comment
  RSA772372  Erysimum capitatum R. G. Swinney 2009-5-20 10841 Los Angeles Pechner Canyon, SE of community of Juniper Hills 1463 Comment
  UCR205920  Erysimum capitatum R. G. Swinney 2008-5-5 8766 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs 1427 Comment
  CHSC3662  Erysimum capitatum var. capitatum Mary MacArthur 1966-6-4 45 Los Angeles Chilao (upper). Along road. 1524 Comment
  RSA0091126  Erysimum capitatum var. capitatum R. G. Swinney 2011-5-12 14714 Los Angeles along Cabin Canyon Creek near the confluence with Aliso Canyon 1195 Comment
  RSA530313  Erysimum capitatum var. capitatum Dolores Bullock 1931-7-10 16034 Los Angeles Griffith Park. Comment
  SBBG14999  Erysimum capitatum var. capitatum E. C. Twisselmann 1962-4-10 6829 Los Angeles Rosamond region, 1.3 mi E of Hwy 6 on rd at the end of Ave A 624 Comment
  RSA530262  Erysimum capitatum var. capitatum Marjorie Shaw, Edna Spaulding, C. L. Walton 1917-4-6 s.n. Los Angeles Antelope Valley. Desert Flats 915 Comment
  SEINET8409828  Erythranthe diffusa Wesley Griesel 1962-6-6 Los Angeles Trail Charlton Flats to Chilao, San Gabriel Mts. Comment
  SEINET8257602  Erythranthe floribunda LeRoy Abrams 1902-7-1 2611 Los Angeles Little Santa Anita canyon. Comment
  CAS-BOT-BC474773  Eschscholzia californica Shannon M. Still 2006-3-31 73 Los Angeles NE corner of W Ave. F-8 and 170th St 852 Comment
  CAS-BOT-BC403163  Eschscholzia californica unspecified 1901-4-9 s.n. Los Angeles Avalon, Central Canon [Canyon] near pump, Santa Catalina Id. [Island] Comment
  LA200732  Eschscholzia californica A. H. Lange; 1951-4-27 sn Los Angeles Santa Monica Mountains, Point Dume Comment
  POM293123  Eschscholzia californica Lyman Benson 1946-5-11 12082 Los Angeles Cucamonga Ave, between Claremont and Pomona. 274 Comment
  RSA652132  Eschscholzia californica A. E. Hersh 1950-6-28 s.n. Los Angeles Garden 4111 Wade St., Venice. 30 Comment
  SBBG38709  Eschscholzia californica R. Moran 1941-2-25 612 Los Angeles above sea, N of Wilson's Harbor 100 Comment
  UC10049  Eschscholzia minutiflora J. Burtt Davy May, 1896 2489 Los Angeles Manzana Antelope Valley Comment
  SD181447  Eucalyptus camaldulensis LeRoy Gross 2003-1-26 689 Los Angeles San Fernando Valley: Haines Canyon Channel in Big Tujunga Wash, south front of the San Gabriel Mountains, east of Foothill Blvd., south side of wash 366 Comment
  UCR178041  Eucalyptus viminalis LeRoy Gross 2003-1-25 686 Los Angeles Transverse Ranges: Santa Susana Mountains, Johnston's Motorway from Indian Springs Estates (private homes) but with trail easement at gated end of Iverson Road off Santa Susana Pass Road. climbs to main crest 610 Comment
  RSA188152  Eucrypta chrysanthemifolia Robert F. Thorne, P. Everett 1965-6-22 34847 Los Angeles Santa Catalina Island: Renton Mine area. 244 Comment
  UC107099  Eucrypta chrysanthemifolia var. chrysanthemifolia T. S. Brandegee May 1889 Los Angeles Santa Catalina Island Comment
  RSA656246  Eucrypta chrysanthemifolia var. chrysanthemifolia Joseph M. Keefe 1977-4-26 21550 Los Angeles 0.5 km. southwest of terminus of Cedarbend Drive, Sheep Corral Canyon, northeast Verdugo Mountains, La Crescenta. 518 Comment
  RSA0116847  Euphorbia R. G. Swinney 2010-10-5 13963 Los Angeles San Gabriel Mountains; Placerita Cyn., Placerita Canyon Natural Area, 50-300 meters west of Nature Center. 463 Comment
  SBBG133112  Euphorbia albomarginata B. C. Templeton 1967-7-18 10085 Los Angeles Little Tujunga Cyn at Marek Cyn 381 Comment
  UCR186062  Euphorbia albomarginata T. B. Salvato, M. A. Hasskamp 2006-4-24 1346 Los Angeles Tehachapi Mtns Foothills, c. 4 mi east of Quail Lake and 0.5 mi north of Hwy 138 976 Comment
  RSA720156  Euphorbia peplus LeRoy Gross 2007-4-21 2648 Los Angeles East end of the range; Small canyon or draw. End of Capistrano Ave. just pass the intersection with El Rito Ave. City of Glendale. 336 Comment
  RSA9710  Euphorbia peplus L. C. Wheeler 1932-2-20 447 Los Angeles Mandeville canyon, Santa Monica mtns. 137 Comment
  RSA187959  Euphorbia spathulata R. F. Thorne 1966-4-30 36340 -a Los Angeles Santa Catalina Island; mouth of Gallagher's Canyon. 8 Comment
  CAS-BOT-BC312236  Euthamia occidentalis Timothy S. Ross; Steve Boyd 1994-9-20 8268 Los Angeles Lower Spunky Canyon, this stretch draining SSE exiting into Bouquet Reservoir, Liebre Mountains 950 Comment
  SD107835  Extriplex californica Robert F. Thorne 1974-9-13 45088 Los Angeles Santa Catalina Island; inside Ballast Point, Catalina Harbor. 0 Comment
  UCR223626  Festuca microstachys R. G. Swinney 2009-6-3 11053 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
  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
  UCR264697  Festuca microstachys var. pauciflora Mitch Provance, Callen Huff 2009-4-28 10744 Los Angeles Tehachapi Mountians, Tejon Ranch, 1.2 mi. N of Gorman, Bear Canyon, along Crane Canyon Rd., about 1 mi. S of Castac Lake 1220 Comment
  UCSB386  Festuca myuros Kraebel, C. 1932-6-20 Los Angeles San Dimas; SRE Plots 303-304 Comment
  UCR129373  Festuca myuros var. hirsuta Orlando Mistretta 1994-6-15 1357 Los Angeles San Gabriel Mtns, Santiago Canyon. Side drainage entering Santiago Canyon from the west, c. 3 mi south of confluence of Santiago Creek and Little Rock Creek 1585 Comment
  SEINET3463252  Ficus carica Unknown 1939-7-10 116 Los Angeles Los Angeles, Los Angeles, Campus Comment
  CAS-BOT-BC500449  Ficus microcarpa R. E. Riefner, Jr. 2015-8-2 15 -216 Los Angeles City of Los Angeles, E side of North Mission Rd, between 101 Fwy and Caesar E. Chavez Ave. 101 Comment
  RSA0089286  Ficus microcarpa R. E. Riefner Jr. 215-05-02 15 -141 Los Angeles City of Glendale, Los Angeles River, Glendale Narrows Riverwalk, Flower St. W of Fairmont Ave. 146 Comment
  RSA654863  Filago californica A. C. Sanders, D. Malueg 1998-6-24 22068 Los Angeles San Gabriel Mnts.: E of Big Tujunga Dam below Hwy 2 (Angeles Crest) and above Tujunga Canyon Road, ridge above Josephine Creek, So. Cal. Edison Mesa-Vincent transmission line at tower 13-2 976 Comment
  RSA650269  Foeniculum vulgare William Gilbert 1969-5-14 s.n. Los Angeles Puddingstone Dam, south of reservoir Comment
  RSA579133  Foeniculum vulgare T. S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin Banks, Megan Tommerup 1994-3-28 7442 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; narrow, eroded canyon through southerly coastal bluffs, ca. 2750m SE of Inspiration Point and 2680m WNW of White Point., Near 33 deg. 43 33.5 , 118 deg. 20 28 W 8 Comment
  SD90293  Forestiera neomexicana Robert F. Thorne, J. P. Simon, et al. 1970-5-1 39542 Los Angeles Along lower Big Rock Creek, ca. 1.0 mile south of Valyermo Station. 1250 Comment
  POM19066  Forestiera pubescens P. A. Munz 1923-5-25 6821 Los Angeles Big Rock Creek, San Gabriel Mts. 1280 Comment
  CAS-BOT-BC52542  Frangula californica subsp. californica Elmer I. Applegate 1927-2-12 4981 Los Angeles Mandeville Canyon, Santa Monica Mountains Comment
  CAS-BOT-BC52554  Frangula californica subsp. californica Louis C. Wheeler 1931-11-6 334 Los Angeles San Dimas Wash 335 Comment
  LA207731  Frangula californica subsp. californica Joseph Andorfer Ewan; 1933-7-23 1463 Los Angeles San Gabriel Mountains, near spring at E end of Barley Flats 1523 Comment
  RSA95286  Frangula californica subsp. cuspidata F. W. Peirson 1921-5-20 4442 Los Angeles Little Rock Creek, San Gabriel Mts. 976 Comment
  UCD121441  Frasera neglecta Victor Duran 1933-7-8 3501 Los Angeles Horse Flats, San Gabriel Mts. 1676 Comment
  CLARK-A1528-1311  Frasera parryi Robin L. Kobaly 1972-5-23 RLK 720523 Los Angeles San Gabriel Mountains 0 Comment
  SFV6005  Fraxinus dipetala S. Cutler 1972-4-7 s. n. Los Angeles San Gabriel Mountains Tributary of Sand Canyon. 945 Comment
  RSA0034700  Fraxinus velutina Louis C. Wheeler 1933-8-20 2091 Los Angeles 0.5 mi below Pine Canyon Dam, San Gabriel Canyon, San Gabriel Mts. 290 Comment
  RSA426871  Fremontodendron californicum J. Aug. Kusche 1922-05 s.n. Los Angeles Mojave Desert Comment
  CAS-BOT-BC304322  Galinsoga parviflora Peter H. Raven 1956-6-14 9396 Los Angeles Westwood, Los Angeles Comment
  UCD132355  Galinsoga parviflora Annetta M. Carter 1933-12-20 420 Los Angeles Residence of Mrs. N.C. Carter, Sierra Madre. Comment
  LA208318  Galium angustifolium J. Sauer; R. Gibson 1971-5-1 4901 Los Angeles Piru Creek, Bailey Flats, site of the future Pyramid Reservoir Comment
  POM4530  Galium angustifolium subsp. angustifolium N. R. Shaw 1900-6-7 s.n. Los Angeles Claremont. Comment
  RSA0094925  Galium angustifolium subsp. angustifolium R. G. Swinney 2011-6-20 15230 Los Angeles San Gabriel Mountains: Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail 1567 Comment
  JEPS56095  Galium angustifolium subsp. angustifolium Lauramay T. Dempster and Clare Hardham 1965-6-16 4117 Los Angeles Angeles Crest Hwy 3.6 mi e Mt. Wilson turn-off (side canyon); San Gabriel Mountains Comment
  POM367690  Galium angustifolium subsp. nudicaule Sam Tyson 1942-6-18 s.n. Los Angeles San Antonio Canyon 1524 Comment
  CHSC110695  Galium angustifolium var. angustifolium Dean Wm. Taylor 2003-5-29 18605 Los Angeles San Gabriel Mountains, Cold Springs Canyon, along Angeles National Forest Road 1N29 (Silver Fish Road) 1.3 miles E of the junction with Road 1N36. 868 Comment
  POM296481A  Galium aparine Lyman D. Benson 1945-5-21 11725 Los Angeles Claremont: Indian Hill. Pacific Slope Drainage Area. 396 Comment
  RSA653832  Galium aparine Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 800 Los Angeles Verdugo Mountains, south side: Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road. 488 Comment
  UCR220036  Galium aparine R. G. Swinney 2009-4-24 10501 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  UCR260386  Galium aparine R. G. Swinney 2010-6-21 13291 Los Angeles San Gabriel Mountains, Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring 902 Comment
  UC416548  Galium catalinense R. L. Pendleton 1909-7-2 1380 Los Angeles road e Avalon; Santa Catalina Island 9 Comment
  RSA678822  Galium grande Valerie L. Soza, Monica Acosta 2001-6-20 1297 Los Angeles Van Tassel Ridge, south side of Van Tassel Ridge road (FS Road 1N36A), 0.2 mile east of junction with Van Tassel Truck Trail (FS Road 1N36), east side of Mt. Bliss. 1037 Comment
  UC1409134  Galium jepsonii R. F. Thorne and L. E. DeBuhr 1972-8-18 42236 Los Angeles along Angeles Crest Hwy c. 1/2 mi e Three Points and Camp Valcrest; San Gabriel Mts., Angeles National Forest 1828 Comment
  JEPS56041  Galium johnstonii Lauramay T. Dempster 1966-6-16 4234 Los Angeles along Angeles Crest Hwy 2.9 mi above Upper Chilao Recreation Area Comment
  UC1595372  Galium johnstonii Tim Ross 1992-7-16 6699 Los Angeles ridgeline between Iron Mtn and Condor Peak (nw spur of 5162' knoll); San Gabriel Mts. 1490 Comment
  RSA680066  Galvezia speciosa Mark A. Elvin, Michael Wall, Jennifer Stone 1996-8-8 327 Los Angeles San Clemente Island. Lemon Tank Canyon. N side at/in dump. 30' below canyon ridge. Comment
  UCR147279  Galvezia speciosa Orlando Mistretta 1992-4-5 141 Los Angeles Channel Islands, San Clemente Island, [Triangulation Point] Guds Comment
  UCR227640  Galvezia speciosa R. F. Thorne 1968-2-24 37916 Los Angeles Channel Islands, Santa Catalina Island, north bank of road from Fisherman's Cove 61 Comment
  RSA164793  Garrya veatchii Wesley O. Griesel 1963-7-11 828 Los Angeles Prairie Fork, San Gabriel River, San Gabriel Mts. 1646 Comment
  UCR146482  Garrya veatchii Scott D. White 2004-7-27 10627 Los Angeles San Gabriel Mountains, Clear Creek area; roadside and hiking trail south side of Angeles Forest Hwy, c. 0.2 mi west of jct. with Angeles Crest Hwy; Condor Peak 1067 Comment
  RSA413932  Gastridium phleoides L. C. Wheeler 1932-6-4 803 Los Angeles Live Oak Canyon 518 Comment
  CAS-BOT-BC282616  Gastridium phleoides Carl B. Wolf 1932-5-10 3523 Los Angeles Along the Equestrian Trail, back of Avalon, Santa Catalina Island 259 Comment
  UCR276885  Gayophytum R. G. Swinney 2011-6-7 15084 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
  SBBG61275  Gayophytum diffusum subsp. parviflorum R. Hoffmann 1929-5-19 Los Angeles Big Rock Crk 1280 Comment
  RSA330780  Gayophytum heterozygum Wayen E. Sawyer 1981-8-30 141 Los Angeles Angeles National Forest: CA Hwy 2 between Dawson Saddle and juction of CA Hwy 39, 3.1 mi from Dawson Saddle. 2226 Comment
  POM17569  Gayophytum oligospermum P. A. Munz 1923-8-30 7658 Los Angeles Swartout Valley. N of Big Pines. 2287 Comment
  UCR256605  Gayophytum racemosum Anuja Parikh, Nathan Gale 2011-7-6 3542 Los Angeles Transverse Ranage; San Gabriel Mountains, along road to Barley Flats, 4.0 km west of Shortcut Station, 1.0 km north of State Hwy 2, Angeles Crest Hwy Comment
  UCR258496  Gazania linearis R. G. Swinney 2010-3-10 11812 Los Angeles San Gabriel Mountains, NW Sylmar, 1/4 mile north of I-210 Fwy, c. 150 meters west of Filbert St. 427 Comment
  UC1584734  Gazania linearis Tim Ross and Annette Ross 1991-6-3 5510 Los Angeles near the s base of Elephant Hill (west Pomona); , Pomona 249 Comment
  SDSU7764  Genista maderensis R. M. Beauchamp 1966-8-8 48 Los Angeles Santa Catalina Island. Growing beside road south of Avalon. 61 Comment
  SBBG51533  Geranium bicknellii M. H. Ward 1975-5-2 171 Los Angeles Pasadena Comment
  LA82187  Geranium carolinianum O. H. Kappler; 1941-4-27 237 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA587760  Gilia T. S. Ross 1991-4-27 4624 -c Los Angeles Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (and hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line. 1183 Comment
  RSA747405  Gilia R. G. Swinney 2008-6-4 8936 Los Angeles San Gabriel Mtns: Devils Punchbowl Co. Park, 0.2 mile north of park headquarters/nature center. 1430 Comment
Read comments Dec 7 2018
  UCR193432  Gilia Dan S. Cooper 2008-4-21 s.n. Los Angeles Western Transverse Range, knoll on south side of Santa Clara River, 1.5 km west of Sand Canyon Rd., Santa Clarita 475 Comment
  SBBG64389  Gilia achilleifolia subsp. multicaulis M. N. Ackley -Feb-1928 809 Los Angeles near Lankershim 213 Comment
  SBBG64391  Gilia achilleifolia subsp. multicaulis R. Hoffmann 1925-5-16 Los Angeles Mint Cyn Comment
  RSA709791  Gilia aliquanta subsp. aliquanta LeRoy Gross 2005-4-28 2148 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
  POM246446  Gilia angelensis F. R. Fosberg 1931-3-25 S- 4365 Los Angeles Hamilton Canyon, Santa Catalina Island. 120 Comment
  RSA187908  Gilia angelensis R. F. Thorne 1966-4-5 35845 Los Angeles Santa Catalina Island, Cottonwood Canyon. 107 Comment
  UC205921  Gilia angelensis Geo. B. Grant 1901-1 501 Los Angeles Pasadena Comment
  UCSB33615  Gilia angelensis Griesel, Wesley 1962-3-17 Los Angeles Tapia Park, Santa Monica Mts. 152 Comment
  RSA771944  Gilia brecciarum subsp. brecciarum R. F. Thorne, C. W. Tilforth 1972-6-29 42088 Los Angeles Angeles National Forest: Summit of Table Mountain above Big Pines. 2287 Comment
  SD186281  Gilia capitata A. C. Sanders, Mark A. Elvin 2003-4-16 26038 Los Angeles Newhall Ranch, ca. 0.4 north of Highway 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mile south of Commerce Center Dr. along Franklin Parkway. 305 Comment
  UCR127236  Gilia capitata Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2919 Los Angeles Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  UCR127901  Gilia capitata A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26106 Los Angeles Western San Gabriel Mtns., Newhall Ranch, Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon 457 Comment
  UCR192574  Gilia capitata A. C. Sanders 2008-4-10 34827 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
  UCR130051  Gilia capitata subsp. abrotanifolia George K. Helmkamp, E. A. Helmkamp 1998-5-21 4047 Los Angeles Western Mojave Desert/Transverse Range, junction of Munz Ranch Rd and Lake Elizabeth Rd., north of Lake Elizabeth 1006 Comment
  RSA594964  Gilia capitata subsp. abrotanifolia T. S. Ross 1995-4-26 8377 Los Angeles Southwesterly slope of Liebre Mountain along Forest Service Road 7N23; ca 3900 ft SW of Sandberg Triangulation Point (5345 ft). 1439 Comment
  UC879816  Gilia capitata subsp. abrotanifolia I. W. Clokey, B. C. Templeton 1930-4-8 4660 Los Angeles mi n Elizabeth Lake; n of Elizabeth Lake Comment
  RSA776175  Gilia diegensis Orlando Mistretta, Christine Mistretta 2010-6-16 5326 Los Angeles Transverse Ranges; San Gabriel Mts region: Upper Big Tujunga canyon; Lynx Gulch drainage 0.86 air miles NE of junction of Lynx Gulch Road with Upper Big Tujunga Canyon Road, along Southern California Edison transmission line corridor. 1175 Comment
  LA206990  Gilia latiflora subsp. davyi Eliz. Grant; 1937-5-8 sn Los Angeles Mint Canyon 1523 Comment
  RSA0070130  Gilia latiflora subsp. davyi Orlando Mistretta, Christine Mistretta 2003-4-30 1985 Los Angeles Lake Los Angeles. SE corner of Avenue N and 170th Street. 443 Comment
  CAS-BOT-BC226320  Gilia latiflora subsp. davyi C. W. Tilforth; J. Dourley; W. Wisura 1978-4-17 1535 Los Angeles Jct. of Hiway 168 and 165 St., 3 1/2 miles east of Pearblossom & c. 3 1/2 air miles north of Bob's Gap Comment
  SBBG101682  Gilia latiflora subsp. latiflora S. Boyd 1986-3-31 1571 Los Angeles St Hwy 18 about 1 mi E of jct with Hwy 138, NE of Pinyon Hills Comment
  UC1234593  Gilia minor Peter H. Raven 1962-4-6 17108 Los Angeles 0.5 mi n Pearblossom; n of Pearblossom 853 Comment
  UCR124248  Gilia minor L. C. Wheeler 1973-4-21 s.n. Los Angeles San Gabriel Mtns, Foothills of the mountains: 2 mi NE of Vincent 1027 Comment
  RSA680101  Gilia modocensis LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 873 -a Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway. 1143 Comment
  UCR223473  Gilia ochroleuca subsp. bizonata R. G. Swinney 2009-5-28 10931 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  RSA0016177  Gilia ochroleuca subsp. ochroleuca R. F. Thorne, Gary D. Wallace 1973-4-25 43365 Los Angeles San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 mi S of Llano, N slope of Holcomb Ridge. 1159 Comment
  RSA0016179  Gilia ochroleuca subsp. ochroleuca L. C. Wheeler 1967-5-12 9438 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  UC212501  Gilia ochroleuca subsp. vivida I. M. Johnston 1917-8-24 Los Angeles near head Prairie Fork (San Antonio Mountains, Southern California); San Antonio Mountains, nr Head of Prairie Fork 2346 Comment
  UCR190750  Gilia sinuata R. G. Swinney 1999-7-5 7502 Los Angeles San Gabriel Mtns., head of Cedar Canyon, ridge c. 200 m north of Big Pines Hwy, 0.5 mi. west of junction of Hwy 2 2323 Comment
  SEINET10906034  Githopsis diffusa subsp. diffusa Davidson 1892-1 Davidson s.n. Los Angeles Near Los Angeles Comment
  SBBG68425  Glycyrrhiza lepidota R. Hoffmann 1928-7-7 Los Angeles Acton Comment
  SBBG25158  Glyptopleura setulosa Leota Davidson 1965-5-9 146 Los Angeles ca. 10 mi E of Little Rock Comment
  UC1536769  Glyptopleura setulosa G. H. True Jr. 1935-4-19 247 Los Angeles s of Lovejoy Butte 853 Comment
  RSA601041  Gnaphalium californicum Steve Boyd, Lauren Raz 1997-6-18 9974 Los Angeles Liebre Mountains region: Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  RSA533963  Gnaphalium californicum Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5199 Los Angeles San Clemente Island: 1300ft NNW of Guds (888') marker. 241 Comment
  RSA622855  Gnaphalium palustre L. C. Wheeler 1968-7-16 s.n. Los Angeles San Gabriel Mountains: East Fork of Alder Creek off Big Tujunga. 1493 Comment
  RSA608700  Grindelia camporum var. bracteosa L. C. Wheeler 1968-7-2 s.n. Los Angeles San Gabriel Mountains: Bluebird Truck Trail, near Big Dalton Canyon. 731 Comment
  CAS-BOT-BC305263  Grindelia hirsutula Ernest C. Twisselmann 1955-9-15 2376 Los Angeles San Emigdio Range. Castaic Valley, 1/2 mile northwest of Holland Summit 1219 Comment
  POM4713  Gutierrezia bracteata L. R. Abrams 1902-7-5 2720 Los Angeles Near the power house, San gabriel Canyon Comment
  RSA661180  Gutierrezia californica LeRoy Gross, Valerie Soza, Samantha Tessel 2001-6-4 401 Los Angeles Vedugo Mountains Region: Northwest side, just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek. City of Sun Valley. 366 Comment
  POM16944  Gutierrezia microcephala P. A. Munz 1923-9-1 7721 Los Angeles Sheep Creek: San Antonio Mountains. 1372 Comment
  SBBG131657  Hainardia cylindrica S. A. Junak 1999-5-20 SCa 953 Los Angeles Cottonwood-Black Jack Rd 304 Comment
  UCR71595  Haplopappus canus Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4308 Los Angeles Channel Islands, San Clemente Island: E side of the island, near Malo Point, first canyon south of Bryce Canyon Comment
  RSA0112058  Harpagonella palmeri Steven A. Junak 2000-4-15 SCa- 1219 Los Angeles Santa Catalina Island. E of Lone Tree, at head of canyon, next to top of S-facing bluffs. 445 Comment
  POM359474  Hazardia squarrosa George R. Johnstone 1930-9-14 s.n. Los Angeles Edison Rd. above Dark Canyon Calif. San Gabriel Mts. 762 Comment
  RSA90643  Hazardia squarrosa F. W. Peirson 1922-9-14 4739 Los Angeles San Antonio Canyon. 1067 Comment
  LA200223  Hazardia squarrosa var. grindelioides Harlan Lewis; 1940-2-24 1088 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon 304 Comment
  RSA0062622  Helenium bigelovii R. G. Swinney 2010-9-9 13766 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
  RSA747200  Helenium bigelovii R. G. Swinney 2005-8-5 8382 Los Angeles Big Rock Creek at Paradise Springs 1439 Comment
  CAS-BOT-BC309440  Helenium puberulum Louis C. Wheeler 1931-8-22 14 Los Angeles Puddingstone Lake 259 Comment
  CAS-BOT-BC223976  Helianthemum scoparium Louis C. Wheeler 1967-5-15 9558 Los Angeles San Gabriel Mountains: Fremont Pass, north side 563 Comment
  RSA0093055  Helianthemum scoparium Richard G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14341 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
  RSA0116281  Helianthemum scoparium R. G. Swinney 2010-8-23 13574 Los Angeles San Gabriel Mountains; Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail. 1085 Comment
  RSA441796  Helianthemum scoparium var. vulgare Wm. Martin 1971-8-25 s.n. Los Angeles On road to Saddle Peak, about 3/4 mile from junction of Malibu Canyon Road Comment
  UCR258864  Helianthus annuus R. G. Swinney 2010-3-16 11938 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
  UCR50073  Helianthus annuus subsp. lenticularis Steve Morgan 1974-5-17 149 Los Angeles San Gabriel Mtns., 1 mile north of Mt. Gleason Ave. on Big Tujunga Canyon Road 518 Comment
  LA32030  Helianthus gracilentus Peter H. Raven; Henry J. Thompson 1959-10-18 14683 Los Angeles Santa Monica Mountains, along Decker Road, 1.8 mi S of Mulholland Hwy 487 Comment
  RSA660478  Helianthus gracilentus Steve Teh 1994-5-20 33 Los Angeles Modjeska Grade rd. 2 mile on fire trail at intersection of other trails leading to Modjeska Canyon. Comment
  RSA762339  Heliotropium curassavicum R. G. Swinney 2008-10-20 9648 Los Angeles San Dimas Canyon at Puddingstone Diversion Dam 354 Comment
  UC881672  Heliotropium curassavicum F. R. Fosberg 1931-4-29 7166 Los Angeles mouth of Cottonwood Canyon; Santa Catalina Isl. 2 Comment
  RSA150860  Hemizonia clementina Peter H. Raven 1962-4-9 17152 Los Angeles Wilson Cove, San Clemente Island. 61 Comment
  RSA248829  Hemizonia clementina R. F. Thorne 1973-4-12 42888 Los Angeles San Clemente Island, plateau near Cutlass above old dam. 198 Comment
  POM155626  Hemizonia fasciculata M. L. Bryan 1928-5-9 22 Los Angeles Mandeville canyon. Near Santa Monica. Comment
  RSA661000  Hemizonia fasciculata LeRoy Gross 2001-5-27 421 Los Angeles Verdugo Mountains, northwest side; Dead end street at corner of Tuxford St. and Ledge Ave. just north of La Tuna Canyon Road in city of Sun Valley, just west of mouth of McDonald Creek 427 Comment
  UCR218028  Hemizonia fasciculata A. C. Sanders, Dan S. Cooper 2010-8-5 38575 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  POM360263  Hemizonia fasciculata F. R. Fosberg 1930-6-26 3012 Los Angeles Culver Garden. 15 Comment
  RSA596272  Hemizonia fasciculata R. G. Swinney 1969-5-4 573 Los Angeles Approx 1/2mi N of Sierra Madre Ave on N. Pennsylvania Avenue 335 Comment
  CDA7814  Hemizonia minthornii J. T. Howell 1977-3-7 52314 Los Angeles Santa Susana Mtns.; Summit of Santa Susana Pass. Ventura-Los Angeles county line. Comment
  RSA597722  Hemizonia parryi subsp. australis D. Bramlet 1996-10-22 2480 Los Angeles Texaco Bryant Lease oil field, 91.6m SE of intersection of Studebaker Road and Westminister Ave. the site is found some 412m W of the San Gabriel River. Comment
  UC217977  Herniaria hirsuta subsp. cinerea P. A. Munz and I. M. Johnston 1921-3-28 4406 Los Angeles Pomona College Campus Comment
  UCR242046  Hesperocnide tenella Dan S. Cooper 2012-2-13 212- 11 Los Angeles Los Angeles Basin/Western Transverse Range, Griffith Park, Oak Canyon along Griffith Park Dr. 169 Comment
  UCR277068  Hesperoyucca whipplei R. G. Swinney 2011-6-7 15079 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
  CAS-BOT-BC143681  Heteromeles arbutifolia Knopf; Johnson 1930-1-30 1458 Los Angeles Avalon Canyon, Catalina Island Comment
  RSA454312  Heteromeles arbutifolia F. R. Fosberg 1931-4-10 S- 4552 Los Angeles Santa Catalina Island. Avalon Canyon. 90 Comment
  RSA681893  Heteromeles arbutifolia Scott D. White, Michael Honer 2003-6-18 9556 Los Angeles Liebre Mountains: Canyon Country. Steep, actively eroding slopes immediately above homes and detention basins in tributary to west of Tick Canyon. 549 Comment
  SEINET13276704 Image available Heteromeles arbutifolia Unknown 2011-1 15867 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 (Crystal Lake 7.5' Q.) 1000 Comment
  UC1204764  Heteromeles arbutifolia Huron H. Smith 1912-7-2 74236 Los Angeles Santa Catatlina Island; White's Beach 24 Comment
  UC171501  Heteromeles arbutifolia Edgar A. Mearns 1894-8-25 4076 Los Angeles San Clemente Island Comment
  UC1870300  Heteromeles arbutifolia LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1035 Los Angeles [Transverse Ranges; Verdugo Mountains region]; South side of mountains:West side of Brand Canyon just a short distance above the cemetery. Near 34.18794N, 118.27378W. 307 Comment
  RSA0072426  Heteromeles arbutifolia Louis C. Wheeler 1933-1-7 1455 Los Angeles San Dimas Canyon, San Gabriel Mountains. 427 Comment
  CAS-BOT-BC318880  Heterotheca grandiflora John Thomas Howell 1931-5-29 6558 Los Angeles Santa Monica, Santa Monica Mts. Comment
  RSA0074076  Heterotheca grandiflora F. R. Fosberg 1930-7-7 3145 Los Angeles Alamitos Bay. 4 Comment
  RSA0075834  Heterotheca grandiflora Louis C. Wheeler 1966-9-21 8900 Los Angeles San Gabriel Mountains, north fork San Gabriel River, 1/4 mi. west of intersection of main road with road to upper Bichota Canyon. 930 Comment
  CAS-BOT-BC48166  Heuchera elegans Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch 1990-6-25 3769 Los Angeles San Gabriel Mountains - Vicinity of Crystal Lake USGS 7.5' Quad. 1700 Comment
  UCR194570  Heuchera elegans R. G. Swinney 1998-8-13 6740 Los Angeles San Gabriel Mtns., summit of Iron Mountain 2427 Comment
  RSA653770  Hirschfeldia incana J. Bogdanoff-Lord 1989-5-12 9 Los Angeles Angeles National Forest; 3.9 miles NNE of the intersection of Base Line & Mills, Claremont, on west side of Mt. Baldy Road. Comment
  RSA657211  Hirschfeldia incana Joseph M. Keefe 2001-1-19 30995 b Los Angeles Big Tujunga Wash, 300 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District, Los Angeles, 91040. 384 Comment
  UC1532944  Holodiscus discolor Robert F. Thorne, Doug Propst 1967-4-13 41571 Los Angeles Santa Catalina Island, Upper Descanso Canyon Upper Descanso Canyon; Santa Catalina Island, Upper Descanso Canyon Comment
  RSA700515  Holodiscus microphyllus Gary D. Wallace 1985-7-5 2238 Los Angeles San Gabriel Mountains: Mt. Islip. Angeles National Forest. 2515 Comment
  UCR271580  Hordeum brachyantherum R. G. Swinney 2011-6-23 15289 Los Angeles San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  POM352489  Hordeum brachyantherum subsp. californicum Anstruther Davidson 1917-4-1 3218 Los Angeles L.A. Comment
  RSA658597  Hordeum depressum D. E. Bramlet 2001-6-5 3155 Los Angeles Grasshopper Canyon, 1.77km north of the mouth of the canyon and 396m east of the old ridge route, UTM 11S 03 50 155m E, X 38 20 932m N 437 Comment
  SEINET251714 Image available Hordeum depressum Unknown 1993-5-6 13959 Los Angeles Western Mojave Desert: 13 miles N of Palmdale, Sierra Hwy at Ave. F. 701 Comment
  SBBG12192  Hordeum murinum P. H. Raven 1962-4-9 17138 Los Angeles near barracks, Wilson Cove 60 Comment
  POM1302  Hordeum murinum subsp. glaucum B. Sanford 1909-05 s.n. Los Angeles Claremont. Comment
  UC572676  Hordeum murinum subsp. glaucum Nell Murbarger April 1936 114 Los Angeles San Clemente Island Comment
  LA14713  Hordeum murinum subsp. glaucum Carl Epling; 1931-4-25 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  UC860571  Horkelia cuneata subsp. puberula Louis C. Wheeler 1932-5-23 753 Los Angeles San Gabriel Wash at Arrow Highway; San Gabriel Wash at Arrow Highway 106 Comment
  UC534839  Horkelia rydbergii Victor Duran 1933-7-11 3517 Los Angeles Sulfur Springs San Gabriel Mtns 1524 Comment
  UCR271857  Horkelia rydbergii R. G. Swinney 2011-6-23 15312 Los Angeles San Gabriel Mountains, Chilao Campground area, Chilao Creek, N of jct. of service road to Chilao (Fire) Station and road to Chilao Visitor Center 1582 Comment
  SBBG125442  Hosackia oblongifolia var. oblongifolia A. Parikh, N. Gale 2010-6-16 3305 Los Angeles upper Big Tujunga Cyn, 0.3 km ENE of Shortcut Station, 0.7 km N of St Hwy 2, San Gabriel Mtns 1293 Comment
  CAS-BOT-BC311969  Hulsea heterochroma Timothy S. Ross; Steve Boyd 1994-6-23 8042 Los Angeles Liebre Mountains. Sawmill Mountain: 5514-ft summit and immediately adjacent slopes 1680 Comment
  SEINET3860184  Hulsea vestita subsp. gabrielensis D. H. Wilken 1973-6-1 11880 Los Angeles Angeles Crest Hwy, 3 mi E of Chilao, San Gabriel Mtns.; 0 1829 Comment
  POM223063  Hydrocotyle ranunculoides L. C. Wheeler 1933-7-14 1939 Los Angeles San Gabriel Valley Rio Hondo. 58 Comment
Read comments Feb 24 2020
  RSA614816  Hypericum formosum var. scouleri L. C. Wheeler 1968-7-16 s.n. Los Angeles San Gabriel Mountains: East Fork of Alder Creek off Big Tujunga. 1493 Comment
  POM289685  Hypochaeris glabra George B. Grant 1906-4-12 s.n. Los Angeles Pasadena. Comment
  SDSU19645  Isocoma menziesii var. vernonioides Michael G. Simpson, Adrienne Russell, Jonathan Dunn 2000-7-20 2202 Los Angeles San Clemente Island, ca. 0.7 mile north-northwest of South Point, along ridge. 122 Comment
  SEINET10926447  Jarava ichu Carl C. Epling 1926-4-24 Epling s.n. Los Angeles Palmdale. Comment
  UCR170412  Juglans californica Alex R. Van Dam 2004-5-8 023 Los Angeles Western Transverse Range; Santa Monica Mtns., slope behind residence at 9746 Yoakum Drive, Beverly Hills 305 Comment
  RSA0040550  Juglans hindsii Robert E. Riefner Jr. 2014-5-10 14 -114 Los Angeles San Fernando Valley, City of Los Angeles, Sepulveda Flood Basin, Sepulveda Basin Wildlife Area, Haskell Creek near Woodley Park, east of Woodley Ave., west of San Diego Freeway, north of Burbank Blvd. 227 Comment
  UCR251750  Juglans hindsii R. E. Riefner Jr. 2014-5-3 14- 101 Los Angeles San Fernando Valley, City of Los Angeles, community of Lake View Terrace, Hansen Dam Recreation Center, Foothill Blvd., S of 210 Fwy 325 Comment
  SD232560  Juncus balticus subsp. ater A. C. Sanders, E. J. Lott 1993-5-6 13954 Los Angeles Mojave Desert: 13 miles N of Palmda.e, Sierra Hwy at Ave F 701 Comment
  RSA368150  Juncus bufonius F. R. Fosberg 1930-7-3 S- 3096 Los Angeles Lexington Wash, San Gabriel River. El Monte. 80 Comment
  UCR271539  Juncus ensifolius R. G. Swinney 2011-10-13 15802 A Los Angeles San Gabriel Mountains, Chilao Flat, FS road crossing of Chilao stream, east of Chilao Visitors Center and west of Hwy 2 1622 Comment
  UCR191202  Juncus macrophyllus R. G. Swinney, Dave Larson 1999-7-21 7562 Los Angeles San Gabriel Mtns., upper Fern Canyon, San Dimas Experimental Forest, 200 m below Fern Dam #1, NE of Browns Flat 1341 Comment
  RSA69629  Juncus patens F. W. Peirson 1923-4-10 3416 Los Angeles San Clemente Island: canyon running south from summit. Comment
  RSA602457  Juncus rugulosus Scott D. White 1997-5-14 5144 A Los Angeles Big Tujunga Wash: Sunland-Tujunga area; alluvial fan below San Gabriel Mountains SW of I -210 freeway, E of Hansen Dam, and N of Wentworth St. 351 Comment
  RSA634221  Juncus saximontanus Robert F. Thorne 1969-7-9 38507 Los Angeles Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station 2134 Comment
  POM220132  Juncus xiphioides L. C. Wheeler 1931-9-27 165 Los Angeles San Dimas Canyon, San Gabriel Mts. 640 Comment
  RSA764136  Juniperus californica Doris Bowers 1957-4-25 33 Los Angeles Mojave Desert N/o Big Pines 1220 Comment
  SFV289  Juniperus californica H. B. King Jul 1958 Los Angeles Mojave Desert Antelope Valley. SW Mojave Desert near Palmdale. 823 Comment
  UCR159959  Juniperus californica Valerie Soza, G. D. Wallace 2000-1-6 649 Los Angeles Irwindale, San Gabriel Wash: just N of the 210 fwy, south of Huntington Dr 174 Comment
  UCR178212  Juniperus californica LeRoy Gross 2000-8-25 260 Los Angeles Verdugo Mountains, Big Tujunga Wash. Orcas Park, entered from Foothill Blvd onto Orcas Ave. Hiked W from park, heading toward Hansen Dam, E side of Hansen Dam 325 Comment
  CAS-BOT-BC235735  Keckiella cordifolia Carl B. Wolf 1931-7-30 2297 Los Angeles Base of Newhall Grade 1/4 mi. above crossing of L. A. Aqueduct 457 Comment
  LA105068  Keckiella cordifolia Barry A. Prigge; 1988-7-3 8200 Los Angeles Santa Monica Mountains, Calabasas, ca 0.4 mi E of jtn of Mulholland Hwy and Old Topanga Rd, S of E-end of Calabasas High School track 313 Comment
  RSA401700  Keckiella cordifolia V. V. Giles 1936-7-5 47 Los Angeles Crystal Lake Road 1220 Comment
  RSA527789  Keckiella cordifolia Steve D. Boyd, Tim S. Ross, L. Arnseth 1990-4-8 4355 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  SD52966  Keckiella cordifolia Peter H. Raven 1962-5-10 1773 Los Angeles San Clemente Island, Horse Canyon, the large canyon west of Thirst 274 Comment
  UCR222769  Keckiella cordifolia R. G. Swinney 2009-5-8 10693 Los Angeles Transverse Range; San Gabriel Mtns., Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  RSA659831  Keckiella ternata Orlando Mistretta 1992-8-20 770 Los Angeles Transverse Ranges; San Gabriel Mtns Region: Mt Gleason. Tujunga Ranger District. Comment
  RSA300706  Keckiella ternata subsp. ternata James R. Shevock 1974-7-19 3734 Los Angeles Along FS Road 3N17, 6.5 miles west of Mt. Gleason. San Gabriel Mountains, Angeles National Forest. 1220 Comment
  RSA529900  Keckiella ternata subsp. ternata Tim S. Ross 1991-8-16 5807 Los Angeles Colby Canyon. 1064 Comment
  SEINET13387005 Image available Keckiella ternata subsp. ternata R. G. Swinney 2011-1 15683 Los Angeles San Gabriel Mountains; SE side of Camp Colby (Colby Ranch), Colby Grave marker, confluence of "Inspiration Cyn." & Coldwater Cyn., near spring and watertank (Chilao Flat 7.5 1140 Comment
  RSA0099415  Koeleria macrantha R. G. Swinney 2011-6-7 15053 Los Angeles San Gabriel Mountains: Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy. 2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek 1573 Comment
  RSA247966  Krascheninnikovia lanata R. F. Thorne, Gary D. Wallace 1973-4-24 43435 Los Angeles Antelope Valley, Western Mojave Desert: Lovejoy Buttes, N of Llano, S slope 915 Comment
  CATA1417  Lactuca saligna Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1995-11-11 2573 Los Angeles Santa Catalina Island: Below Wrigley Garden entry gates, by fire hydrant, upper Avalon Canyon 106 Comment
  SFV18162  Lactuca serriola J. N. Hogue 1997-7-10 91 .1 Los Angeles Los Angeles, Eagle Rock. 152 Comment
  UCR163180  Lactuca serriola Anuja Parikh, Nathan Gale 2004-6-21 2053 Los Angeles Santa Clara River Valley, Newhall Ranch (study area 29), near mouth of Chiquito Canyon 396 Comment
  SBBG108934  Laennecia coulteri S. A. Junak 1996-9-28 SCl 670 Los Angeles W side of San Clemente Ridge Rd, 1.3 mi N of intersection with rd to Eel Pt 243 Comment
  POM352629  Lamarckia aurea N. C. Cooper 1942-3-14 1696 Los Angeles Point Anguello Comment
  RSA512047  Lamium amplexicaule Louis C. Wheeler 1967-5-13 9538 Los Angeles San Gabriel Canyon, Ward's Grove. 262 Comment
  CDA36208  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. Working oil field with access roads and scattered pump pads. Comment
  RSA614982  Lantana montevidensis Louis C. Wheeler 1968-4-13 s.n. Los Angeles San Gabriel Mountains: West Fork of Morgan Canyon near Fergusson Motorway. 434 Comment
  RSA772165  Larrea tridentata R. G. Swinney 2009-5-12 10743 Los Angeles lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg.) of Littlerock. 1061 Comment
  POM277134  Lasthenia californica E. S. Steele, H. S. Pratt 1935-3-6 s.n. Los Angeles Eagle Rock. Comment
  SD90421  Lasthenia californica Robert F. Thorne 1966-4-15 36001 Los Angeles San Clemente Island; 0.67 mile southsoutheast of Eel Point and north of Seal Cove. 74 Comment
  SDSU21376  Lasthenia californica subsp. californica S. H. Bullock 1968-4-2 28 Los Angeles Claremont, Blanchard Park, Mills Ave. between 1st and 6th Streets. No slope. 351 Comment
  POM361482  Lasthenia gracilis F. R. Fosberg 1931-4-16 4652 Los Angeles Bulrush Ridge, Santa Catalina Island 220 Comment
  UC579646  Lasthenia gracilis A. D. Gifford 1935-4-12 550 Los Angeles 2 mi w Manzana; Tejon Quadrangle, Antelope Valley 944 Comment
  UC891319  Lasthenia gracilis Ezra C. Knopf 126 a Los Angeles Santa Catalina Island Comment
  RSA526638  Lasthenia gracilis Steve Boyd, Tim Ross, L. Arnseth 1990-4-7 4220 Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  UC893745  Lasthenia gracilis I. W. Clokey and B. C. Templeton 1930-4-8 4672 Los Angeles San Fernando Road 300 Comment
  UC1584756  Lathyrus latifolius Tim Ross and Annette Ross 1991-3-7 4151 Los Angeles n slopes Elephant Hill (w Pomona); Pomona, San Dimas U.S.G.S. 7.5' Quad. 335 Comment
  SEINET956190  Lathyrus strictus Louis C. Wheeler 1934-1 2469 Los Angeles Liveoak Canyon, San Gabriel Mts. 472 Comment
  UCR68932  Lathyrus vestitus Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4209 Los Angeles Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side 183 Comment
  RSA1525  Lathyrus vestitus subsp. laetiflorus Carl Knopf, Johnson 1930-1-30 1454 Los Angeles Middle Ranch Canyon, Santa Catalina Island. Comment
  RSA598867  Lathyrus vestitus subsp. laevicarpus Steve Boyd, T. S. Ross 1997-3-21 9244 Los Angeles Liebre Mountains, Portal Ridge, upper Broad Canyon, ca. 1 mile east of VABM King and 1.2 miles east of the junction of Forest Service Roads 7N07 and 7N07A, along the ridgeline dividing Bleich Canyon and Broad Canyon. 1195 Comment
  OBI35682  Lathyrus vestitus var. alefeldii Rebecca Cicoria 1982-4-25 39 Los Angeles Palos Verdes Peninsula: Purple Cyn, Rolling Hills Comment
  UCSB8570  Lathyrus vestitus var. alefeldii Sage, Paul 1958-2-1 Los Angeles South wall of Millard Canyon slope, 1/4 mile below waterfall, 175 yds. above stream bed 594 Comment
  SBBG78463  Lathyrus vestitus var. vestitus F. R. Fosberg 1932-5-5 8116 Los Angeles cyn above Villa Park, Avalon 40 Comment
  RSA595650  Layia glandulosa Timothy S. Ross, Victor W. Steinmann 1995-5-8 8559 Los Angeles Slopes between Leona Valley and Lost Valley. 1098 Comment
  RSA747143  Layia glandulosa R. G. Swinney 2008-5-8 8809 Los Angeles West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  SEINET3859875  Layia glandulosa R. G. Swinney 2009-4-28 10502 Los Angeles Transverse Range; San Gabriel Mountains: Hunt Canyon, 20-200 mi. SE (upstream) of the Mt. Emma Rd.; 0 1226 Comment
  SFV6469  Layia glandulosa T. Gordon, W. C. Willig, K. A. Wilson 1974-4-26 168 Los Angeles San Gabriel Mountains Devil's Punchbowl Road about 1 mile south of Longview Road. 1280 Comment
  POM361622  Layia glandulosa Anstruther Davidson 1890-4-13 s.n. Los Angeles Arroyo Comment
Read comments Aug 9 2010
  SEINET11447755 Image available Layia glandulosa G. B. Grant 1904-5-5 112 /6188 Los Angeles Arroyo Seco Canyon, Sierra Madre Mts. Comment
  RSA361676  Layia platyglossa subsp. campestris Gale Sphon 1955-4-12 s.n. Los Angeles Open sandy area near beach, Point Dume. Comment
  RSA157786  Layia platyglossa subsp. campestris Peter H. Raven 1962-5-8 17596 Los Angeles San Clemente Island: mouth of canyon at south end of Seal Cove 9 Comment
  UCR94686  Lepidium appelianum A. C. Sanders, E. J. Lott 1993-5-6 13969 Los Angeles Western Mojave Desert, 13 miles north of Palmdale, Sierra Hwy at Ave 'F 701 Comment
  RSA782107  Lepidium didymum A. C. Sanders, Dan S. Cooper 2010-4-30 38136 Los Angeles Madrona Marsh, Torrance 24 Comment
  UCR190723  Lepidium fremontii R. G. Swinney 2001-4-18 7929 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, east end of Holcomb Ridge at Bobs Gap 1280 Comment
  RSA711446  Lepidium fremontii LeRoy Gross 2005-5-19 2301 Los Angeles South of Ave A (Kern County boundary) east of the #14 freeway. South of the city of Rosamond. between 20th Street West and Sierra Highway., Started at Ave A, Near 34.820450N, 118.16535W then walked south to 34.81703N, 118.16403W. 715 Comment
  RSA429623  Lepidium nitidum M. B. Dunkle 1932-2-27 2867 Los Angeles Silver Canyon trail, Santa Catalina Island. Comment
  SEINET5784095 Image available Lepidium nitidum Marcus E. Jones 1882-1 3036 Los Angeles Pasadena Comment
  UCD115863  Lepidium pinnatifidum J. C. Roos 1956-6-15 s.n. Los Angeles Santa Monica Blvd. along railroad tracks between Westwood and Beverly Glen Blvds. Comment
  RSA0107829  Lepidium strictum Steven A. Junak 2000-5-19 SCa- 1308 Los Angeles Santa Catalina Island. Along road on SE side of Echo Lake. 390 Comment
  POM155618  Lepidium virginicum var. pubescens M. L. Bryan 1928-6-2 2 Los Angeles Mandeville Canyon, near Santa Monica Mts Comment
  RSA702163  Lepidium virginicum var. pubescens Michael Honer 2004-6-22 1996 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and Hog Back. 854 Comment
  RSA748483  Lepidium virginicum var. virginicum Orlando Mistretta 1992-7-6 634 Los Angeles Kratka Ridge, spring by road. Comment
  JEPS30655  Lepidospartum squamatum Peter H. Raven and Henry J. Thompson 1958-9-19 13728 Los Angeles near Lake Sherwood (in dry stream near junction of Decker and Potrero Canyon Roads); Santa Monica Mountains 281 Comment
  POM361774  Lepidospartum squamatum Wm. Martin 1971-7-26 s.n. Los Angeles Big Tujunga wash, north and east of Sunland. Comment
  CAS-BOT-BC272417  Leptochloa fusca subsp. uninervia John Thomas Howell 1927-9-30 3127 Los Angeles Los Angeles River Comment
  POM296920A  Leptochloa fusca subsp. uninervia Lyman Benson 1944-11-12 11559 Los Angeles San Jose Hills, north shore of Puddingstone Lake, San Dimas 305 Comment
  UC1595451  Leptodactylon californicum subsp. glandulosum Tim Ross 1992-7-10 6646 Los Angeles s side Big Tujunga Creek between Coldwater Canyon and Wickiup Canyon; San Gabriel Mountains, Big Tujunga Creek 969 Comment
  RSA600177  Leptosiphon androsaceus Steve Boyd 1997-5-1 9669 Los Angeles Liebre Mountains Region: Sierra Pelona ridgeline, about 1.5 miles west of Mt. McDill and 1.3 miles south-southeast of Lincoln Crest, the head of Bouquet Canyon. 1463 Comment
  POM19109  Leptosiphon bicolor P. A. Munz 1923-4-9 6677 Los Angeles San Clemente Island. About 3 miles southeast of Casa Blanca Comment
  RSA601910  Leptosiphon breviculus L. C. Wheeler 1964-6-20 8489 Los Angeles Mt. Waterman: south side. Comment
  RSA588968  Leptosiphon breviculus Orlando Mistretta 1994-6-8 1349 Los Angeles Little Rock Creek: un-named drainage draining N slope of Bare Mountain 1707 Comment
  UCSB24001  Leptosyne bigelovii Mori, Dianna 1964-5-3 Los Angeles 3 miles from Calif. Highway 138 on Old Ridge Rd. 1127 Comment
  SD46756  Leptosyne douglasii P. C. Everett, E. K. Balls 1956-5-9 21561 Los Angeles 6.7 miles south of Lancaster on Highway 6 760 Comment
  SBBG17977  Leptosyne gigantea E. R. Blakley 1963-4-9 5562 Los Angeles Pebbly Beach, S of Avalon 22 Comment
  RSA640927  Lessingia glandulifera var. glandulifera Louis C. Wheeler 1967-7-23 10186 Los Angeles San Gabriel Mts.: vicinity of Kentucky Springs. 1128 Comment
  SEINET10595834  Leymus condensatus Paul O. Schallert 1944-7-2 Schallert s.n. Los Angeles Monrovia canyon. Comment
  POM1311  Leymus triticoides I. M. Johnston 1917-5-13 s.n. Los Angeles El Monte, in ditch along R.R. 106 Comment
  RSA0064054  Leymus triticoides R. G. Swinney 2010-6-8 13187 Los Angeles Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail. 546 Comment
  RSA651264  Lilium humboldtii subsp. ocellatum Russell S. Woglum 1935-08 2443 Los Angeles San Gabriel Canyon, North Fork Soldier Creek. [San Gabriel Mountains] Comment
  UCD98515  Limonium perezii Arthur Alcantara; Earl Brown 1993-4-6 s.n. Los Angeles Palos Verdes Peninsula, Hawthorne Blvd. to end towards ocean, make rt. On Palos Verdes Dr. West, left on Via Margarita to end, hike through gate down cliffs to shoreline, sea level. 540 Comment
Read comments Jul 8 2014
  JEPS86573  Linanthus breviculus Roy E. Buck 1988-4-9 889 Los Angeles 3.1 rd mi s CA Hwy. 138 (e of Largo Vista Rd, 0.3 air km e of 4200 ft elev on wash draining Grandview Canyon, 14 air km ese of Pearblossom, s side of Antelope Valley); Antelope Valley, Grandview Canyon 1280 Comment
  CAS-BOT-BC226767  Linanthus californicus LeRoy Abrams 1902-7-1 2624 Los Angeles Little Santa Anita Canon [Canyon] Comment
  LA36842  Linanthus californicus Roxana S. Ferris; 1941-3-9 10322 Los Angeles Santa Susana Mountains, Pico Canyon, about 2 mi W of U.S. Highway #99 Comment
  SJSU13464  Linanthus californicus C. W. Sharsmith 1941-6-22 4404 Los Angeles by Eaton Canyon, San Gabriel Mts 762 Comment
  POM97023  Linanthus californicus P. A. Munz 1925-3-18 8924 Los Angeles Newhall Grade. Comment
  SFV20820  Linanthus californicus subsp. glandulosus L. Gross, N. Fraga, B. Hogshead, A. Virgen 2003-6-19 1084 Los Angeles Verdugo Mountains North side of Verdugo Mountains south of Hostetter Motorway (on the Thomas Guide) just off La Tuna Canyon Road, south or and you can see the 210 Freeway. 556 Comment
  RSA468444  Linanthus californicus subsp. glandulosus Alva Watry 1931-5-10 s.n. Los Angeles Rattlesnake Canyon 1067 Comment
  PASA750  Linanthus ciliatus Margaret Stason 1932-6-13 Los Angeles Buckhorn Flats, San Gabriel Mts. Comment
  RSA695508  Linanthus concinnus Valerie L. Soza, Sarah J. De Groot 2003-6-18 1692 Los Angeles Mount Hillyer Trail from Horse Flats Campground. 1829 Comment
  SBBG17074  Linanthus dianthiflorus M. Vincent 1962-3-14 155 Los Angeles Malibu Cyn Rd, 1 mi from US Hwy 101 Comment
  POM3573  Linanthus dianthiflorus subsp. dianthiflorus Jesse B. Mills s.n. Los Angeles Claremont. 366 Comment
  UC572572  Linanthus dichotomus A. D. Gifford 1935-3-25 501 Los Angeles 5.25 mi ne Sawmill Peak; Tejon Quad. 914 Comment
  RSA755938  Linanthus dichotomus subsp. pattersonii Orlando Mistretta, Christine Mistretta 2008-4-9 2398 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
  POM364693  Linanthus parryae Christopher Davidson 1973-4-1 1886 Los Angeles 1 mile south of Littlerock. 762 Comment
  SD134415  Linanthus parryae Craig Reiser 1991-5-6 Los Angeles Palmdale, Verde Ridge Comment
  UC880286  Linanthus parviflorus C. B. Clokey, I. W. Clokey, and B. C. Templeton 1930-5-13 4765 Los Angeles Bouquet Canyon 650 Comment
  POM3661  Linanthus pungens I. M. Johnston 1917-7-4 1418 Los Angeles near summit of Baldy 2896 Comment
  RSA468517  Linanthus pungens L. E. Hoffman 1927-8-13 s.n. Los Angeles Clear Creek, Angeles National Forest. Comment
  POM4225  Linaria canadensis var. texana O. Kenney 1893-3-8 s.n. Los Angeles Near Pasadena. Comment
  UCR182718  Linaria canadensis var. texana R. G. Swinney 1998-4-11 5937 Los Angeles San Gabriel Mtns, Claremont, 0.5 to 1 mi. NE of Padua Hills Restaurant, which is on Padua Dr. 793 Comment
  SD197912  Lithophragma R. G. Swinney 1998-3-14 5909 Los Angeles Evey Canyon, ca. 0.75 mile west of Mt. Baldy Rd., ca. 0.3 mile northeast of Potato Mtn. 793 Comment
Read comments Dec 7 2018
  JEPS43068  Lithophragma bolanderi Frank W. Peirson 1918-5-19 69 Los Angeles just n Altadena (Millard's Canyon, lower slopes of the s face of the San Gabriel Range); lower slopes of s face of San Gabriel Range 609 Comment
  RSA479515  Lithophragma bolanderi Steve Boyd, T. S. Elias 1987-4-14 2054 Los Angeles San Gabriel Mountains, Rincon - Red Box Road, S of Rincon Forest Station, N. of Glendora Comment
  RSA587075  Lithophragma bolanderi T. S. Ross 1993-6-1 7353 Los Angeles Upper Winter Creek trail between Chantry Flat and Hoegee camp (on Winter Creek), on the W side of Santa Anita Canyon. 805 Comment
  RSA84368A  Lithophragma bolanderi Raymond J. Dobbs 1927-5-3 7671 Los Angeles Arroyo Seco, 2 miles above Relay, south face of San Gabriel Mountains. Comment
  RSA247362  Lithophragma heterophyllum G. D. Wallace 1966-3-25 213 Los Angeles Millard Canyon, N of Altadena. 457 Comment
  POM4571  Lobelia dunnii var. serrata L. R. Abrams 1900-8-9 883 Los Angeles San Gabriel River Canyon, San Gabriel Mountains. Comment
  LA200324  Lobularia maritima W. O. Griesel; 1936-5-16 sn Los Angeles Santa Monica Mountains, Hollywood Hills Comment
  CDA3838  Lobularia maritima L. C. Wheeler 1945-4-15 6010 Los Angeles Transverse Ranges; San Gabriel Mountains region; Millard Canyon; Elev. 1350 . Comment
  SBBG131961  Logfia arizonica S. A. Junak, B. Collins 1991-4-24 SCI 163 Los Angeles first intersection below top of Eel Pt grade 182 Comment
  CAS-BOT-BC342204  Logfia filaginoides John H. Thomas 1957-4-27 6693 Los Angeles Santa Monica Mountains. Coastal hills, west side of mouth of Latigo Canyon, about 3 miles northwest of Pt. Dume. 15 miles due west of Santa Monica 152 Comment
  CATA60  Logfia filaginoides USC Wrigley Interns: Sabrina Lawrence-Gomez, Alexandria Cheung, Daniel Kasang, Miller Zou, Sarah Ratay 2011-7-8 37 Los Angeles Santa Catalina Island: Deer Valley Trail 92 Comment
  SBBG13248  Logfia filaginoides M. A. Piehl 1962-6-9 62370 Los Angeles Thirst 597 Comment
  UCR272562  Logfia filaginoides R. G. Swinney 2011-6-7 15032 Los Angeles San Gabriel Mountains, Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road 1616 Comment
  SFV3917  Logfia filaginoides R. L. Armacost 1959-6-2 1172 Los Angeles Santa Monica Mountains Mulholland Drive. Comment
  SBBG131659  Logfia gallica S. A. Junak 1999-5-20 SCa 941 Los Angeles just S of Cottonwood-Black Jack Rd, along N side of Escondido Cyn 323 Comment
  SD82896  Lomatium dissectum var. multifidum R. F. Thorne, M. Z. Thorne 1969-7-10 38426 Los Angeles San Gabriel Mountains, Angeles National Forest; above small stream 1.5 miles west of Wrightwood. 1950 Comment
  SEINET9288469  Lomatium mohavense Unknown 1998-4-14 5975 Los Angeles San Gabriel Mountains/Southern Mojave Desert Comment
  CLARK-A1528-2397  Lonicera hispidula var. vacillans Henry Joseph Thompson 1960-6-7 3070 Los Angeles Malibu Canyon 152 Comment
  POM243775  Lonicera hispidula var. vacillans F. R. Fosberg 1931-4-8 S- 4518 Los Angeles Santa Catalina Island; Avalon Valley 60 Comment
  SD112048  Lonicera hispidula var. vacillans Betsy Carpenter, Linda Allen 1975-3-21 Los Angeles Sant Catalina Island; Middle Ranch road. Comment
  CAS-BOT-BC234855  Lonicera subspicata var. denudata Prof. W. R. Dudley 1907-12-1 s.n. Los Angeles Near Monrovia Comment
  JEPS12863  Lonicera subspicata var. denudata C. E. Hutchinson 1892-6-28 Los Angeles San Gabriel Canyon 914 Comment
  RSA547468  Lonicera subspicata var. denudata T. S. Ross, Orlando Mistretta 1992-7-24 6739 Los Angeles San Gabriel Mountains; NNE of Strawberry Peak between Coldwater and Wickiup Canyons. 987 Comment
  RSA754351  Lonicera subspicata var. denudata Ellen Mackey, Bart O'Brien, Blake Whittington 2006-11-14 NFWF- 1854 Los Angeles San Gabriel River Watershed; Webb Canyon Road bridge 413 Comment
  UCR212757  Lonicera subspicata var. denudata Ellen Mackey, Blake Whittington 2006-10-24 NFWF- 1822 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
  SEINET4035309  Lotus argophyllus var. argenteus M. B. Dunkle 1939-1 7252 Los Angeles China Point, Pyramid Cove, San Clemente Island. Comment
  RSA585917  Lotus crassifolius var. crassifolius T. S. Ross 1990-5-17 2569 Los Angeles Little Gleason Forestry Plantation: north of Mt Gleason Road about the east headwaters of Gleason Canyon and about 2 (air) miles E of Mt Gleason summit. 1682 Comment
  RSA602311  Lotus crassifolius var. crassifolius Steve Boyd, Lauren Raz 1997-6-17 9950 Los Angeles Liebre Mountains region: Upper northeastern flank of Burnt Peak, head of Fish Canyon watershead along Forest Service Road 7N23A. 1646 Comment
  RSA679287  Lotus crassifolius var. crassifolius Mark Elvin, Anne Marie Ruff 1996-8-1 303 Los Angeles San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road. 4.2 mi from gate. Both sides of road. Comment
  POM50113  Lotus dendroideus var. dendroideus L. W. Nuttall 1921-1-14 1006 Los Angeles Santa Catalina Island. Big Wash Canyon. Comment
  UC56577  Lotus grandiflorus H. M. Hall May 1 1902-May 3 1902 3085 Los Angeles vicinity Elizabeth Lake; Antelope Valley 1066 Comment
  RSA161073A  Lotus hamatus P. H. Raven 1962-5-21 17798 Los Angeles Santa Catalina Island. Road from Middle Ranch to Bullrush Canyon. 244 Comment
  JEPS65137  Lotus heermannii Elizabeth Day Palmer 1908-8-15 Los Angeles Arroyo Seco Los Angeles Comment
  UC639628  Lotus nevadensis var. davidsonii Victor Duran 1933-7-24 3529 Los Angeles Buckhorn San Gabriel Mountains 1981 Comment
  UCR270663  Lotus oblongifolius R. G. Swinney 2011-6-29 15353 Los Angeles San Gabriel Mountains, Mill Creek, upstream of Monte Cristo Campground, between campground and confluence with Monte Cristo Creek 1098 Comment
  POM175359  Lotus oblongifolius var. oblongifolius E. Crow 1930-6-29 s.n. Los Angeles near camp coldbrook Comment
  RSA757665  Lotus procumbens var. procumbens Orlando Mistretta, Christine Mistretta 2008-4-14 2444 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 18 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 946 Comment
  UC555539  Lotus procumbens var. procumbens Frank W. Peirson 1919-6-15 Los Angeles Rock Creek San Gabriel Mts., Pine Ridge 1371 Comment
  UCR173857  Lotus salsuginosus Scott D. White, Pam DeVries 1998-4-20 6300 Los Angeles Transverse Ranges/Liebre Mtns, Soledad Canyon area: proposed quarry area north of Soledad Canyon Rd., south of the I-14 Fwy, east of Bee Canyon and west of Agua Dulce Canyon 762 Comment
  RSA0042224  Lotus salsuginosus Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-5 2850 Los Angeles Santa Catalina Island: Upper end of road to Toyon Beach. 381 Comment
  RSA406858  Lotus scoparius Richard Arnold 1984-8-10 1033 Los Angeles LAX Dunes, Playa del Rey (El Segundo Blue survey) Area V3 Comment
  RSA573454  Lotus scoparius T. S. Ross 1992-6-15 6558 Los Angeles Whittier Hills (local name for the western extremity of the Puente Hills): upper end of Turnbull Canyon. 294 Comment
  UCR214613  Lotus scoparius subsp. scoparius A. C. Sanders, Dan S. Cooper 2010-3-12 37352 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA656859  Lotus scoparius var. brevialatus Joseph M. Keefe 2001-1-24 31025 Los Angeles Verdugo Mountains: East side of Arroyo Seco, 2 meters west of curb, across street from 1590 Arroyo Boulevard at Howard Street, Pasadena. 250 Comment
  SEINET9357062  Lotus scoparius var. scoparius Unknown 1988-5-15 14 Los Angeles Topanga Canyon, Santa Monica Mtns Comment
  UCR270899  Lotus strigosus R. G. Swinney 2011-4-20 14433 Los Angeles San Gabriel Mountains, Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 mile upstream in Hunt Cyn. 1268 Comment
  UCR271093  Lotus strigosus R. G. Swinney 2011-6-6 14993 Los Angeles San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  RSA545337  Lotus strigosus T. S. Ross 1992-4-14 6179 Los Angeles San Clemente Island: central E side of island; stabilized slope above rutted Nanny Canyon drainage channel, 87 deg. S and ca 280m distant from where drainage meets the sea. 76 Comment
  RSA597445  Lotus strigosus T. S. Ross 1991-5-19 5345 Los Angeles San Clemente Island: southeast end of island; easternmost branch of Snake Cactus Canyon (drainage beginning 2350 feet due W of Guds) 131 Comment
  UC1871086  Lotus strigosus T. S. Ross, Walter Appleby 1993-5-13 7133 Los Angeles Transverse Ranges; San Gabriel Mountains region; Forest Service firebreak between Whitney Canyon and Los Pinetos Canyon, NNW of 3151-ft ridgetop knoll; San Fernando 7.5' USGS quad; R15W T3N, NW/4 NE/4 NE/4 sect. 9; ca 2980 feet elevation. 908 Comment
  RSA592209  Lotus wrangelianus L. C. Wheeler 1967-5-12 9451 1/2 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  UCR230247  Lupinus Dan S. Cooper 2011-4-7 411- 11 Los Angeles South Coast, Playa Vista, base of Westchester Bluffs 27 Comment
  RSA590428  Lupinus agardhianus T. S. Ross 1993-4-21 6835 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); saddle on E side of peak; Santa Catalina South USGS 7.5' quad. 448 Comment
  UC864976  Lupinus albifrons Alice Eastwood, John Thomas Howell 1937-4-26 3946 Los Angeles Mint Canyon Comment
  SEINET10488417  Lupinus albifrons David B. Dunn 1957-5-18 Dunn s.n. Los Angeles Plants 3 years old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by d.b.dunn. Rsa# 6450 x 7325 Comment
  RSA87207  Lupinus andersonii F. W. Peirson 1923-8-31 4030 Los Angeles Blue Ridge, eastern San Gabriel Mountains near line between Los Angeles and San Bernardino counties. 2591 Comment
  RSA659948  Lupinus bicolor Orlando Mistretta 1992-5-18 350 Los Angeles Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam. Comment
  SEINET13383412 Image available Lupinus bicolor R. G. Swinney 2010-1 13085 Los Angeles San Gabriel Mountains: Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd. 1073 Comment
  SEINET7063489 Image available Lupinus bicolor A. G. Vestal 1947-4-2 s.n. Los Angeles Puenta-Brea Canyon Road. Puenta Hills. UTM Zone 11, 415263mE, 3762506mN. (WGS84/NAD83). 126 Comment
  UCR203181  Lupinus bicolor R. G. Swinney 2005-5-21 8267 Los Angeles San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  SFV6178  Lupinus bicolor R. M. Muran 1974-5-16 78 Los Angeles Santa Monica Mountains Rustic Canyon about 2 miles from Mulholland Drive. 412 Comment
  POM350049  Lupinus bicolor subsp. microphyllus Robert M. Perkins 1935-4-13 82 Los Angeles Gorman (Ridge) Comment
  SEINET10484892  Lupinus bicolor subsp. microphyllus David B. Dunn 1947-4-16 Dunn 2938 Los Angeles 1 1/2 miles w of palmdale; mojave desert. Comment
  RSA603528  Lupinus concinnus Sara L. Crockett 1997-4-2 643 Los Angeles Santa Catalina Island, third N/S trending ridge on n side of Skull canyon, 0.65 mile up Skull canyon from jct. with Middle Canyon road, 0.25 mile up ridge. 308 Comment
  CAS-BOT-BC205156  Lupinus elatus Victor Duran 1933-7-26 3535 Los Angeles Buckhorn, San Gabriel Mts. 1981 Comment
  RSA0081055  Lupinus excubitus subsp. austromontanus R. G. Swinney 2010-6-1 13111 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
  UCR223747  Lupinus excubitus subsp. austromontanus R. G. Swinney 2009-6-24 11227 Los Angeles Transverse Range; San Gabriel Mtns., summit of Granite Mountain 2012 Comment
  RSA0095258  Lupinus excubitus var. hallii R. G. Swinney 2011-5-6 14584 Los Angeles San Gabriel Mountains: north of Glendora, Glendora Mountain summit along old fire break. 1006 Comment
  RSA413595  Lupinus excubitus var. hallii Bonnie C. Templeton 1930-4-2 1479 Los Angeles Laurel Canyon, Santa Monica Mts 200 Comment
  UC1293670  Lupinus formosus P. C. Everett and E. K. Balls 1959-5-22 23810 Los Angeles Holiday Hill, Big Pine San Gabriel Mountains 1950 Comment
  RSA702221  Lupinus formosus var. formosus Scott D. White 2004-8-11 10701 Los Angeles San Gabriel Mountains: About 8 air miles west - northwest of Wrightwood. East of Fenner Saddle Rd. on Pacific Crest Trail. 2073 Comment
  RSA91204  Lupinus formosus var. formosus F. W. Peirson 1907-7-7 3 Los Angeles pine Flats Comment
  SDSU19990  Lupinus hirsutissimus S. H. Bullock 1968-3-29 19 Los Angeles Claremont, Blanchard Park, Mills Ave. Between 1st and 6th streets. 351 Comment
  SEINET269235  Lupinus hirsutissimus Scott D. White, Chet McGaugh 1995-5-16 3065 Los Angeles E edge of Santa Susana Mts just W of San Gabriel Mts. 'Sunshine Cyn' W of San Fernando Rd. and 1-5 Fwy just SW of inte 457 Comment
  UCR227532  Lupinus hirsutissimus Daisie Huang 2007-3-23 70323- 01 Los Angeles Claremont; Foothill Blvd. at Monte Vista, south side of road in culvert 402 Comment
  RSA0062870  Lupinus longifolius Daisie Huang 2008-4-6 08040604 Los Angeles Deer Creek Rd, right off of PCH. Malibu. 17 Comment
  RSA413766  Lupinus longifolius Geo. L. Moxley 1914-2-4 203 Los Angeles Hills NW from Highland Park Comment
  UCSB46606  Lupinus longifolius Welton, Patti 1983-3-28 Los Angeles Southwest side of Mulholland Hwy., 2.2 miles north of its junction with Malibu Canyon Road, Santa Monica Mtns. 487 Comment
  SEINET10485612  Lupinus longifolius 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. Seeds from open field pollen vector. Comment
  UCR125488  Lupinus microcarpus A. C. Sanders, Mark Elvin 2003-4-14 25971 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River 351 Comment
  SBBG69040  Lupinus microcarpus var. densiflorus R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  RSA587159  Lupinus sparsiflorus subsp. sparsiflorus Orlando Mistretta 1995-4-28 1652 G Los Angeles Kitter Canyon; Slopes W of main canyon. 1280 Comment
  UC1129755  Lupinus succulentus A. D. Gifford 1935-3-15 450 Los Angeles 6 mi ese Whitaker Peak; Tejon Quadrangle Comment
  RSA0016975  Lupinus succulentus Jack Rempel 1934-4-12 s.n. Los Angeles Baldwin Hills Comment
  RSA414310  Lupinus succulentus Bonnie C. Templeton 1930-4-2 4411 Los Angeles Mulholland Dr. Santa Monica Mountains. Comment
  RSA533434  Lupinus succulentus Tim S. Ross 1991-4-21 4515 Los Angeles Whittier Hills (Puente Hills, proparte) Middle Turnbull Canyon drainage just SW of Old water tank. 220 Comment
  LA33639  Lupinus truncatus Peter H. Raven; 1959-4-4 13971 Los Angeles Santa Monica Mountains, Pt. Dume, just behind point 15 Comment
  RSA535731  Lupinus truncatus Tim S. Ross 1991-5-23 5479 Los Angeles San Clemente Island: mouth of Tota Canyon, middle of island, eastern escarpment. 5 Comment
  SBBG70672  Lycium andersonii R. Hoffmann 1927-6-14 Los Angeles Palmdale Comment
  RSA722091  Lycium andersonii R. E. Riefner 2007-3-10 7 -114 Los Angeles Palos Verdes Peninsula, vicinity of Via Coronel Rd. and Via Olivera Rd. 100 Comment
Read comments Apr 1 2016
  UCR55757  Lycium cooperi J. A. Adams 1966-4-20 702 Los Angeles Mojave Desert, 7 mi below Valyermo 915 Comment
  SBBG131516  Lyonothamnus floribundus S. A. Junak 2000-5-19 SCa 1319 Los Angeles N-facing slope in cyn above Button Shell Beach 228 Comment
  CAS-BOT-BC140219  Lyonothamnus floribundus subsp. aspleniifolius R. M. Beauchamp 1967-1-29 164 Los Angeles San Clemente Island, west of Thirst. Comment
  RSA232627  Lyonothamnus floribundus subsp. aspleniifolius Larry E. DeBuhr 1972-9-3 707 Los Angeles San Clemente Island: Horse Canyon, the first canyon west of Thirst Park. 457 Comment
  SD79062  Lyonothamnus floribundus subsp. aspleniifolius R. M. Beauchamp 1967-1-29 164 Los Angeles San Clemente Island, old trees growing in side arm of canyon west of Thirst. Comment
  SD90357  Lyonothamnus floribundus subsp. floribundus Robert F. Thorne, Doug Propst 1973-2-14 42479 Los Angeles Canta Catalina Island: Ironwood Gully on slopes of hill E of Isthmus above Banning House 182 Comment
  POM308912  Lythrum californicum Unspecified 1942-5-22 627 Los Angeles trail to Flumes 4 and 5 N side, San Dimas Experimental Forest, San Gabriel Mt. Comment
  RSA0011272  Lythrum hyssopifolia Mark Hoefs, Steven A. Junak, Janet Takara, M. Gay 1995-7-14 2401 Los Angeles Lower Cape Canyon, just up from Middle Canyon; Santa Catalina Island. 213 Comment
  RSA417686  Machaeranthera carnosa Ralph Hoffman 1931-6-23 s.n. Los Angeles W of Lancaster Comment
  LA105042  Madia gracilis Barry A. Prigge; 1988-7-3 8170 Los Angeles SANTA MONICA MOUNTAINS, 0.2 mi E of jtn of Mulholland Hwy and Old Topanga Rd, across from Calabasas High School. 313 Comment
  LA200244  Madia gracilis Jonathan Sauer; et. al. 1969-6-4 4569 Los Angeles Santa Monica Mountains, Saddle Peak 853 Comment
  SFV12369  Madia gracilis D. L. Koutnik 1978-6-3 515 Los Angeles Santa Monica Mountains Mulholland Highway across from Calabasas High School and east of Old Topanga Canyon. 305 Comment
  UCR143074  Madia gracilis F. R. Fosberg 1931-3-3 S- 4427 Los Angeles Channel Islands, Santa Catalina Island; Avalon 5 Comment
  CAS-BOT-BC343070  Madia gracilis Joseph Andorfer Ewan 1932-6-17 7259 Los Angeles Barley Flats, San Gabriel Mts. 1706 Comment
  CAS-BOT-BC343602  Madia sativa Robert F. Thorne; P. Everett 1965-6-22 34910 Los Angeles Santa Catalina Island: canyon above Avalon 152 Comment
  NY24342  Mahonia nevinii A. M. Ottley 1920-4-30 522 Los Angeles Arroyo Seco, Pasadena 335.3 Comment
  POM267  Mahonia nevinii H. M. Hall 1906-6-13 7407 Los Angeles 1 mile or so SE of San Fernando 305 Comment
  CAS-BOT-BC203921  Malacothamnus clementinus Steve Boyd; Tim Ross; Laurel Arnseth 1990-4-7 4279 Los Angeles San Clemente Island. Lower half of China Cyn, S end of island, W side 182 Comment
  SFV21454  Malacothamnus fasciculatus L. Gross 2001-5-27 418 Los Angeles Verdugo Mountains Northwest side of mountains. Dead end street at corner of Tuxford St. and Ledge Ave. just north of Sun Valley, just west of mouth of McDonald Creek. Along dirt trail on the crest between La Tuna Canyon and Sunland Blvd. Collection just west of above coordinates. 427 Comment
  UC871304  Malacothamnus fasciculatus Carl B. Wolf 1932-10-5 4240 Los Angeles junction of Isthmus Road and road to Black Jack Peak Santa Catalina Island 243 Comment
  SBBG78570  Malacothamnus fasciculatus var. catalinensis M. E. Jones 1927-5-20 Los Angeles isthmus Comment
  UCR151393  Malacothamnus fremontii Scott D. White, Kent Hughes 2000-5-16 7836 Los Angeles Transverse Ranges; San Gabriel Mtns region, Northern foothills near Acton; bajada slopes and unnamed ephemeral tributaries to Arrastre Canyon 1098 Comment
  RSA599618  Malacothrix californica Steve Boyd, Lauren Raz 1997-4-16 9512 Los Angeles Liebre Mountains region: Northwest end of the range, Peace Valley due south of the junction of Interstate 5 and Highway 138, and east of Copco Road along narrow paved road which is the continuation of Forest Service road 8N01. 960 Comment
  RSA611608  Malacothrix clevelandii L. C. Wheeler 1968-5-15 s.n. Los Angeles San Antonio Canyon, north side of ridge north of Cascade Canyon. 1189 Comment
  RSA563519  Malacothrix clevelandii Timothy S. Ross, Walter Appleby 1993-5-14 7142 Los Angeles 160m S of May Canyon Saddle and 325m NW of May Peak 1121 Comment
  RSA0105045  Malacothrix saxatilis var. tenuifolia R. G. Swinney 2011-4-26 14483 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir. 378 Comment
  UCD134445  Malacothrix saxatilis var. tenuifolia G. H. Vansell 1936-6-1 s.n. Los Angeles Sawmill Mt. Comment
  UCSB36549  Malephora crocea Gustafson, Robert 1981-3-18 Los Angeles Ballona Wetlands, Area 3 Comment
  JEPS66248  Malosma laurina Ira W. Clokey, B. Templeton June 1929 4588 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon 300 Comment
  RSA117143  Malosma laurina Huron H. Smith 1912-6-24 5164 Los Angeles Avalon Canyon, Santa Catalina Island. 24 Comment
  RSA144571  Malosma laurina P. H. Raven 1957-9-21 s.n. Los Angeles small brushy hill at NW end of UCLA campus. Comment
  SEINET10454061  Malosma laurina Jon Ricketson, Heidi H. Schmidt 1992-10-19 Ricketson 4771 Los Angeles Santa Catalina Island; The Wrigley Memorial and Botanical Gardens, at 1400 Avalon Canyon Road, at the base of Avalon Canyon, above the city of Avalon. 90 Comment
  UCR127389  Malva parviflora A. C. Sanders, Mark Elvin 2002-8-7 25559 Los Angeles Santa Clara River Valley, north of Hwy 126 just east of the Ventura Co. line, west of Mayo Spur 274 Comment
  RSA654553  Malva parviflora Benjamen Rangel 1992-4-26 777 -23 Los Angeles In the avocado orchard behind the dormitories at Cal Poly Pomona; in the back side of the orchard by the freeway fence and the water drainage. Comment
  RSA670663  Malvastrum orbiculatum Anstruther Davidson 1920-06 3369 Los Angeles Acton. Comment
  LA200400  Marah macrocarpa A. M. Johnson; 1928-2-16 2797 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  UCR91796  Marah macrocarpa Scott D. White 1995-2-7 2515 Los Angeles San Gabriel Mtns., Picnic area, Lopez Cyn. Rd. +-2 mi north of Foothill Boulevard 488 Comment
  SBBG17210  Marah macrocarpa K. A. Wilson, D. E. Bianchi 1961-2-2 820 Los Angeles Placerita Rd, 2 mi E of Hwy 6 Comment
  UC1004925  Marah macrocarpa Philip A. Munz 1940-4-29 16574 Los Angeles ne Claremont (Base Line Road) 487 Comment
  RSA276034  Marah macrocarpa var. macrocarpa Jack Delaini 1974-3-11 14 a Los Angeles Lodi Canyon, near mouth of canyon 381 Comment
  RSA0087067  Marrubium vulgare R. G. Swinney 2010-5-4 12524 Los Angeles North of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park. 457 Comment
  UCR281954  Marrubium vulgare R. G. Swinney 2014-5-15 16539 Los Angeles San Gabriel Mountains, Azusa Peak, 0.06 mile south of Glendora Ridge Motorway, 1.34 miles due east of Hwy. 39, 0.15 mile east of Garcia Trailhead 630 Comment
  RSA0081522  Matricaria discoidea R. G. Swinney 2010-3-14 11905 Los Angeles Whitney Canyon, from the Whitney Cyn. Conservancy parking lot, just east 14 Fwy., to 0.2 mi. to the SE in shallow ravine between the Santa Clara Truck Trail and the Whitney Cyn. Road. 447 Comment
  RSA595158  Matricaria matricarioides Steve Boyd 1996-4-25 8703 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
  RSA639190  Matricaria matricarioides L. C. Wheeler 1967-5-3 9804 Los Angeles Sycamore Flat Campground, Big Rock Creek. 1311 Comment
  RSA592418  Medicago polymorpha Mark Hoefs, D. Propst 1973-3-3 36 Los Angeles Santa Catalina Island. North slope of Black Jack Mt. 442 Comment
  RSA652788  Medicago polymorpha S. Koukol, E. Lutz 1998-4-26 13 Los Angeles Claremont, along E side of Indian Hill Blvd., 50 m S of Baseline Road. 424 Comment
  UCR50858  Medicago polymorpha A. C. Sanders 1988-5-18 7824 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  RSA529296  Medicago polymorpha Tim S. Ross 1991-4-8 4482 Los Angeles Elephant Hill: western Pomona. 229 Comment
  SFV21397  Medicago polymorpha L. Gross 2002-4-13 527 Los Angeles Verdugo Mountains Intersection of Stough Canyon Mountainway and Verdugo Mountainway along main crest. 579 Comment
  UCD107968  Medicago sativa Robert F. Thorne 1973-4-13 42977 Los Angeles San Clemente Island: Low plateau just SE of Airfield Operations. 60 Comment
  UCR217126  Melia azedarach R. G. Swinney 2009-3-19 10135 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, between I-210 Fwy and Foothill Blvd., west side of the river channel 171 Comment
  CAS-BOT-BC281512  Melica imperfecta Timothy S. Ross; Steve Boyd 1991-4-25 4600 Los Angeles San Gabriel Mts: lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at ca 1540 ft elev) 557 Comment
  CAS-BOT-BC281516  Melica imperfecta Frank W. Gould 1944-4-1 2193 Los Angeles At Playa Del Rey Comment
  RSA177703  Melica imperfecta R. F. Thorne, P. Everett 1965-5-12 34624 Los Angeles Bullrush Canyon, Santa Catalina Island 244 Comment
  RSA50680  Melica stricta A. D. E. Elmer 1902-06 3719 Los Angeles Mt. Gleason. Comment
  RSA623823  Melica stricta Arthur R. Kruckeberg 1940-6-3 5004 Los Angeles Islip, Buckhorn Trail 2073 Comment
  RSA646958  Melica stricta Orlando Mistretta 1993-6-2 850 Los Angeles San Gabriel Mountains: Vicinity of Mt. Baden Powell. Near Vincent Gap; north slope of Mt. Baden Powell above Vincent Gulch. 2042 Comment
  SEINET3129504  Melica torreyana Unknown 3646 Los Angeles Acton, Mt Gleason Comment
  RSA0062838  Melilotus albus LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6761 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  SBBG127980  Melilotus albus M. L. Hoefs, S. A. Junak, K. Kirkland 1996-7-11 2756 Los Angeles hillside by City Fire Station, Avalon 18 Comment
  UCR216914  Melilotus indicus R. G. Swinney 2009-3-16 10120 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 400 m NE of River Bike Path parking lot at Hwy 39 227 Comment
  RSA0127373  Melilotus indicus Louis C. Wheeler 1967-7-20 10123 Los Angeles Aliso Canyon. 1067 Comment
  RSA652775  Melilotus indicus S. Koukol, T. Struve 1998-4-15 3 Los Angeles Pomona, S of jct. of W. Temple Avenue and S. Campus Drive, E of San Jose Creek (concrete wash) 215 Comment
  RSA578892  Mentha canadensis Tim S. Ross, Steve D. Boyd, Steve Burns 1994-7-6 8098 Los Angeles Cottonwood Swamp confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Mountain. 512 Comment
  RSA0108881  Mentzelia congesta R. G. Swinney 2010-5-21 12881 Los Angeles San Gabriel Mountains: unnamed ridgetop (summit 4322 ft), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. Angeles Forest Hwy. and Mt. Emma Rd. 1299 Comment
  RSA440455  Mentzelia laevicaulis Thekla Mohr 1915-1 1931 Los Angeles North Fork, San Gabriel River. Comment
  SBBG113276  Mentzelia micrantha S. A. Junak with M. L. Hoefs 1997-6-4 SCa 410 Los Angeles W end of Empire Landing, rock quarry site, on E side of small cyn 36 Comment
  UC729790  Mentzelia micrantha Carl B. Wolf 1932-5-11 3568 Los Angeles Point w. side Fourth O' July Cove; Santa Catalina Island 30 Comment
  UCR281307  Mentzelia obscura R. G. Swinney 2014-4-18 16124 Los Angeles San Gabriel Mountains, NE of Littlerock Dam, north end of Alimony Ridge, south side of Mt. Emma Rd., to 75 m south of road 976 Comment
  SEINET6654143  Mentzelia veatchiana R. G. Swinney 2008-5-8 8781 Los Angeles San Gabriel Mtns, West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co Park. 0.6 mi southwest of Big Rock Creed Rd.; 0 Comment
  RSA250694  Mentzelia veatchiana Robert F. Thorne, J. P. Simon, John Dourley, H. Caulfield 1970-5-1 39527 Los Angeles Along road to Valyermo ca. 1 mi. E of Pallett Ranch N of Pinyon Ridge; at foot of grade in Shoemaker Canyon in pinyon-juniper woodland. 1402 Comment
  RSA446887  Mentzelia veatchiana Gale Sphon 1959-5-10 339 Los Angeles 1.7 miles north-east of Soledad Canyon turnoff on Highway 6, Mint Canyon. Comment
  RSA659728  Mesembryanthemum nodiflorum Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-3 85 Los Angeles San Clemente Island. Comment
  UCR152896  Microseris lindleyi A. C. Sanders, Helen Kennedy 2005-4-13 29419 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  UCR195298  Microseris lindleyi Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-26 1180 Los Angeles Transverse Ranges: Verdugo Mountains Region, western mouth of La Tuna Canyon, north side of La Tuna Canyon, trail from Tuxford Street and Ledge Avenue to ridgetop, north of McDonald Creek 396 Comment
  RSA680081  Mimulus aurantiacus Mark A. Elvin, Michael Wall, Scott Koukol, Sylvia Engstrom 1996-9-11 358 Los Angeles San Gabriel Mtns. Angeles National Forest. 2.7 mi from gate at Mt. Baldy Rd. Comment
  UCR219279  Mimulus aurantiacus Jonas A. Winbolt, Rocky Brown 2010-8-20 011 Los Angeles Western Transverse Range, south of Santa Clarita, north side of Hwy I-5 and the Old Road, southeast of trailer park along powerline corridor 956 Comment
  RSA439241  Mimulus brevipes Thekla Mohr 1897-05 3432 Los Angeles Eaton Canyon. Comment
  UC886125  Mimulus brevipes Ira W. Clokey, B. Templeton Apr. 1929 4519 Los Angeles Mandeville Canyon Santa Monica Mountains 350 Comment
  RSA420685  Mimulus cardinalis L. E. Hoffman 1932-8-14 17121 Los Angeles Crystal Lake, Angeles National Forest. Comment
  RSA776732  Mimulus cardinalis Steve D. Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11681 Los Angeles Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway. Comment
  JEPS26491  Mimulus cardinalis Gale Sphon 1959-6-27 376 Los Angeles w of junction with paved road Big Rock Creek Rd.; San Gabriel Mountains 2057 Comment
  RSA420678  Mimulus cardinalis R. S. Woglum 1935-04 1285 Los Angeles San Gabriel Canyon. Comment
  RSA678166  Mimulus flemingii Mark A. Elvin, Orlando Mistretta 1996-3-24 125 Los Angeles Eagle Canyon, San Clemente Island Comment
  UC56673  Mimulus fremontii var. fremontii Ernest Braunton May 1902 334 Los Angeles Glendora Comment
  UCR270457  Mimulus guttatus R. G. Swinney 2011-6-30 15411 Los Angeles San Gabriel Mountains, 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  SBBG17873  Mimulus guttatus P. H. Raven 1962-4-12 17327 Los Angeles cyn S of cyn below the Tomb 182 Comment
  UCR73402  Mimulus johnstonii T. S. Ross, Steve Boyd 1990-6-6 2879 Los Angeles Los Padres National Forest, Piru Pond 645 Comment
  UC103804  Mimulus parishii Orcutt Sept. 1884 Los Angeles San Rafael Comment
  SEINET13387034 Image available Mimulus pilosus R. G. Swinney 2011-1 15723 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 (Chilao Flat 7.5' Q.) (T3N R11W S34) 1536 Comment
  RSA336103  Mimulus pilosus Robert F. Thorne 1971-6-17 39915 Los Angeles Near small pond in canyon below Placerita Canyon road 2.6 mile below junction with Sand Canyon road; W end San Gabriel Mts. 549 Comment
  RSA725209  Mimulus suksdorfii Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -59 Los Angeles Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside. 1444 Comment
  RSA423604  Minuartia douglasii Thekla Mohr s.n. Los Angeles Sister Elsie trail to sister Elsie Peak, SW San Gabriel Mtns. Comment
  RSA678784  Minuartia douglasii V. Soza, Steve Boyd 2002-4-10 1413 Los Angeles West side of Haskell Canyon, Del Sur Ridge. Stables Fire 2001 area. 564 Comment
  UCR194738  Mirabilis laevis Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 747 Los Angeles Transverse Range: Verdugo Mountains, Verdugo Mountains, south side, above Burbank. Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motortway 427 Comment
  CAS-BOT-BC434647  Mirabilis laevis var. crassifolia Reid Moran; R. M. Beauchamp; T. Oberbauer 1975-8-23 22692 Los Angeles Near mouth of Red Rock Canyon, San Clemente Island. 20 Comment
  RSA0027976  Mirabilis laevis var. crassifolia Damian Ross 1997-4-19 29 Los Angeles Bernard Biological Field Station, Claremont Colleges. Just E of Phake Lake on E side of main trail 412 Comment
  UC120470  Monanthochloe littoralis T. S. Brandegee Los Angeles Santa Catalina Island Comment
  RSA795193  Monardella australis subsp. cinerea Jane Tirrell, Graham Bothwell, Walter Fidler, Shirley Imsand, Rich Philibosian 2012-7-27 LS 0131 Los Angeles Approx. 0.5 mi. west of Mt. Hawkins on south side of Pacific Crest Trail 2557 Comment
  SBBG71985  Monardella exilis R. Hoffmann 1929-5-20 Los Angeles Redman Comment
  UC130970  Monardella exilis Katharine Brandegee May 1909 Los Angeles Lancaster Mohave Desert Comment
  UCSB21936  Monardella exilis Morreale, J. 1967-5-19 Los Angeles 30 yards south of Highway 138, 6 mi. west of its junction with Hwy. 14, in Antelope Valley, Mojave Desert 1066 Comment
  UCSB41716  Monardella exilis Collins, Elizabeth 1977-5-21 Los Angeles Lovejoy Butte, .3 miles north of Palmdale Blvd. at 158th St. east Comment
  JEPS63341  Monardella lanceolata I. M. Johnston 1918-9-1 2139 Los Angeles Brown's Flats San Gabriel Mts., San Antonio Mts. 1310 Comment
  RSA29720  Monardella lanceolata var. lanceolata Louis C. Wheeler 1932-6-4 797 Los Angeles San Gabriel Wash at Arrow Hwy. 107 Comment
  RSA392632  Mucronea californica Anstruther Davidson 1891-06 s.n. Los Angeles Glendale. Comment
  SEINET6033191 Image available Mucronea californica Russell S. Woglum 1940-5-14 2913 Los Angeles South Coast, Tujunga Wash, San Fernando Valley Comment
  RSA762367  Muhlenbergia microsperma R. G. Swinney 2009-3-12 10104 Los Angeles Azusa, mouth of San Gabriel River Canyon, 0.7 mi. north of Sierra Madre Ave. on north side of Hwy 39 226 Comment
  SD85123  Muhlenbergia microsperma E. R. Blakley 1963-12-7 6327 Los Angeles rock crevices on south slope, west of Pyramid Head, south of Lighthouse, San Clemente Island 38 Comment
  UC1109354  Muhlenbergia microsperma Peter H. Raven 1962-4-12 17324 Los Angeles near foot of canyon s of canyon below the Tomb (w side San Clemente Island); s side San Clemente Island 137 Comment
  RSA0113754  Muhlenbergia microsperma Steven A. Junak 1999-5-20 SCa- 929 Los Angeles Santa Catalina Island. Along Cottonwood Road, 0.5 mi. E of reservoir. Plant stop. 207 Comment
  UCR191164  Muhlenbergia rigens R. G. Swinney 1999-6-28 7460 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1506 Comment
  JEPS104751  Muilla maritima John L. Morrison 1937-6-17 2517 Los Angeles San Gabriel Mountains; along trail above the road and 200 yds beyond junction of Mount Islip trail and one to Big Cienega Comment
  RSA587345  Muilla maritima Orlando Mistretta 1992-5-4 224 Los Angeles Little Rock Creek, Alimony Ridge 1463 Comment
  UCR260373  Muilla maritima R. G. Swinney 2010-4-1 12167 Los Angeles San Gabriel Mountains, Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St. intersection, below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay 399 Comment
  SBBG96840  Myriopteris newberryi S. Boyd with T. Ross, L. Arnseth 1990-4-7 4228 Los Angeles lower half of China Cyn Comment
  SEINET12190967  Myrtus W. F. Wight 1907-1 1672 Los Angeles Los Angeles, West Lake Park Comment
  UCR101199  Najas marina L. C. Wheeler 1947-9-14 6628 Los Angeles N of El Monte, Peck Road, near Arrow Hwy. 106 Comment
  UC1250456  Nama demissa var. demissa Isabelle Tavares, Valera Brinson 1962-4-18 291 Los Angeles on Highway 138 26 mi e of Palmdale; Highway 138 1036 Comment
  UC934042  Nassella lepida H. L. Cogswell 1951-6-8 119 Los Angeles s-facing slope on w side of canyon San Gabriel Mountains, Bell Canyon, Watershed 4 (Sec. F 7-8, Plot 5) 853 Comment
  CAS-BOT-BC65017  Nasturtium gambelii W. S. Lyon 1885-4-1 s.n. Los Angeles Cienaga near Santa Monica. Comment
  CAS-BOT-BC60410  Nasturtium officinale Ralph N. Philbrick; Robert F. Thorne 1967-5-18 B 67 -210 Los Angeles Santa Catalina Island. Upper Bull Rush Canyon, Salta Verde. Comment
  RSA431546  Nasturtium officinale A. Menke 1955-3-20 s.n. Los Angeles Dry Canyon Comment
  RSA651169  Nasturtium officinale G. F. Orr 1956-4-28 s.n. Los Angeles South Fork 487 Comment
  RSA3735  Navarretia hamata subsp. leptantha C. B. Wolf 1932-5-10 3525 Los Angeles Santa Catalina Island. Equestrian Trail back of Avalon. 259 Comment
  RSA621309  Nemacladus sigmoideus L. C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains. 1159 Comment
  UCR206426  Nemacladus sigmoideus R. G. Swinney 2008-6-4 8938 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, 0.2 mi. north of park headquarters/nature center 1430 Comment
  RSA590849  Nemacladus sigmoideus T. S. Ross, S. D. Boyd 1990-5-29 2671 Los Angeles Big Pines Hwy, mid-way between Caldwell Lake and Big Rock Springs, on the NE side of the knoll behind which Shoemaker Canyon turns to the NW. 1402 Comment
  SEINET4080335  Nemophila menziesii R. Moran 1941-1 681 Los Angeles Middle Ranch Canyon, Santa Catalina Island. 300 Comment
  RSA346567  Nemophila menziesii var. menziesii Barry Burnell 1971-3-18 242 Los Angeles San Dimas Canyon, 6.2 miles from the intersection of Foothill and San Dimas Canyon Rd. 480 Comment
  UCR271567  Nemophila spatulata R. G. Swinney 2011-5-19 14774 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), 0.6 miles SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., south side of Coldwater Cyn. creek 1073 Comment
  SD253360  Nerium oleander R. G. Swinney 2011-3-26 14215 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1-0.6 mile upstream from confluence with San Dimas Canyon. 476 Comment
  RSA725313  Nicotiana bigelovii K. Dobry 1991-6-27 d- 878 Los Angeles Santa Monica Mts 1 mi E of Las Virgenes Rd along Mulholland Hwy Comment
  CATA3389  Nicotiana clevelandii Peter J. Dixon, Lydia Zacher Dixon, Juno Azuz Zacher, Castor Dixon 2017-3-25 079 Los Angeles Santa Catalina Island: Lower Middle Canyon at Torqua Cave, on large shell midden of abalone and other shellfish 168 Comment
  POM305054  Nicotiana glauca Henry J. Ramsey, Henry J. Ramsey 1937-1-2 366 Los Angeles Altadena. 396 Comment
  RSA654421  Nicotiana glauca Matt Brooks 1988-5-12 57 Los Angeles Whittier, Turnbull Canyon Rd. 0.4 miles east of its intersection with Beverly Blvd. Comment
  UC749006  Notholaena californica subsp. californica Louis C. Wheeler 1932-7-9 955 Los Angeles 3/4 mi from mouth of Rogers Canyon; San Gabriel Mtns 304 Comment
  UCD138661  Nothoscordum gracile A. R. Roos 1958-5-2 s.n. Los Angeles Evans and Reeves Nursery, Brentwood, West Los Angeles. Comment
  RSA72198  Oenothera californica subsp. californica F. W. Peirson 1921-5-19 2408 Los Angeles Little Rock Creek, San Gabriel Mts. 1037 Comment
  POM50649  Oenothera deltoides subsp. deltoides A. D. E. Elmer 1902-06 3810 Los Angeles Lancaster. Comment
  POM158225  Oenothera elata subsp. hirsutissima P. A. Munz 1928-9-4 11171 Los Angeles Mouth of Rock Creek. 1159 Comment
  RSA802347  Oenothera elata subsp. hookeri Orlando Mistretta, Cher Batchelor 2011-7-26 5982 Los Angeles West Fork San Gabriel. Slopes south of Cogswell Reservoir. 915 Comment
  UC1007095  Oenothera glazioviana P. A. Munz 1937-7-5 14696 Los Angeles Claremont Comment
  POM9775  Oenothera speciosa Lenington 1921-05 s.n. Los Angeles Pomona. Comment
  UC1007127  Oenothera wolfii P. A. Munz 1937-7-5 14698 Los Angeles Claremont Comment
  CHSC110025  Opuntia littoralis V. Soza; LeRoy Gross 2001-5-22 1241 Los Angeles Transverse Ranges, San Gabriel Mountains region: Morgan Fire 2000 area, between Morgan and Wildwood Canyons, just above Ferguson Motorway (less than 100 feet above). 488 Comment
  UC872671  Opuntia littoralis F. R. Fosberg 1931-5-18 S 4892 Los Angeles Little Harbor Santa Catalina Island (sand flat) 3 Comment
  POM285339B  Opuntia vaseyi Lyman Benson 1955-9-3 15591 Los Angeles Wash at Gladstone Ave Bridge west of San Dimas. 244 Comment
  RSA0059189  Orobanche bulbosa F. R. Fosberg 1931-4-23 S 4687 Los Angeles Santa Catalina Island. Headwaters of Swain Canyon. NE slope Black Jack Mt. 350 Comment
  RSA0078633  Orobanche californica subsp. feudgei F. W. Peirson 1921-7-3 2489 Los Angeles South of Swartout Valley, north side of San Gabriel Mts. 2255 Comment
  POM220060  Orthocarpus purpurascens var. pallidus F. R. Fosberg 1932-3-28 8063 Los Angeles El Segundo. 30 Comment
  UCR97789  Osteospermum ecklonis Scott D. White 1997-3-12 4738 Los Angeles Pacific Coast, Zuma Beach, mouth of Zuma Creek, E end of the County Beach. 8 Comment
  UCD110736  Oxalis californica Daryl Koutnik 1978-5-2 457 Los Angeles Bell Canyon in the Simi Hills. 426 Comment
  UCR125628  Oxalis corniculata A. C. Sanders 2003-5-26 26849 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
  POM353440  Oxalis corniculata J. Blare 1929-3-28 s.n. Los Angeles Topanga Canyon. Comment
  RSA127798  Oxalis corniculata Peter H. Raven, H. J. Thomson 1959-9-18 250 Los Angeles Santa Monica Blvd near Beverly Glen Blvd, W Los Angeles. 76 Comment
  SD138618  Oxalis corniculata Steven A. Junak 1985-5-14 SCI 56 Los Angeles San Clemente Island; Wilson Cove, along road to pier. 29 Comment
  UCR191296  Oxytheca parishii R. G. Swinney 1998-7-2 6267 Los Angeles San Gabriel Mtns., north of Table Mountain, Wrightwood area, 1.6 mi. north of junction of roads 4N21B, 4N21A, and 4N21 on ridge north of end of 4N21 1963 Comment
  RSA392906  Oxytheca parishii var. parishii Anstruther Davidson 1892-8-20 s.n. Los Angeles Wilson's Peak Comment
  CAS-BOT-BC316960  Packera ionophylla Timothy S. Ross; S. Boyd; Peter Warren Fritsch 1990-6-11 3362 Los Angeles San Gabriel Mountains. Big Rock Creek Canyon, ca. 120 m NNW of Icy Springs, around a stong building that has been 1731 Comment
  UC111444  Packera ionophylla H. M. Hall June 1899 Los Angeles Swarthout Canyon San Antonio Mts. Comment
  RSA602970  Paeonia californica Louis C. Wheeler 1973-1-13 12810 Los Angeles San Gabriel Mountains: Little Tujunga, near Cottonwood Glen. 412 Comment
  RSA792776  Paeonia californica Justin M. Wood 2009-3-24 390 Los Angeles City of Claremont: Bernard Field Station, NW corner of Mills Ave. and Foothill Blvd. Northernmost portion of the station, east of RSABG. 410 Comment
  CAS-BOT-BC202249  Parkinsonia aculeata Timothy S. Ross; Steve Boyd; Peter W. Fritsch 1990-6-11 3405 Los Angeles San Gabriel Mountains. Little Rock Creek: Joshua Tree Campground on the SW side of Little Rock Reservoir 1002 Comment
  UCR110590  Parnassia cirrata L. C. Wheeler 1968-7-3 s.n. Los Angeles San Gabriel Mtns, [Pigeon Ridge] west of heliport 1585 Comment
  SD186142  Pectocarya anisocarpa A. C. Sanders, Andy Thompson 2003-4-15 26015 Los Angeles Newhall Ranch, south of Magic Mountain theme park. 351 Comment
  UCR85814  Pectocarya anisocarpa T. S. Ross 1991-3-24 4312 Los Angeles Whittier Hills (Puente Hills, pro parte) 311 Comment
  POM246600  Pectocarya linearis subsp. ferocula F. R. Fosberg 1931-3-27 54404 Los Angeles Hamiltons Canyon, Santa Catalina Island 150 Comment
  RSA592883  Pectocarya linearis subsp. ferocula L. C. Wheeler 1967-4-30 9249 Los Angeles San Gabriel Mountains. Limekiln Canyon. 549 Comment
  RSA497617  Pectocarya penicillata A. C. Sanders 1988-4-4 s.n. Los Angeles Mojave Desertr, near Quartz Hill in Lancaster, S of Ave, at 37th Street West 747 Comment
  UCR281637  Pectocarya penicillata R. G. Swinney 2014-5-8 16458 B Los Angeles San Gabriel Mountains, near Lang, 50-100 meters SW of Soledad Cyn. Rd. at a curve, Santa Clara Wash and Bee Cyn. confluence 537 Comment
  UCR281997  Pectocarya penicillata R. G. Swinney 2014-5-7 16416 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
  RSA549538  Pectocarya penicillata T. S. Ross 1992-4-27 6242 Los Angeles Claremont: S side of Indian Hill mesa, SW of RSA grounds 393 Comment
  CHSC99839  Pectocarya setosa LeRoy Gross 2005-5-3 2212 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, then back to 34.47336N, 117.86053W. T4N, 5N R9W, 10W S6, 1,31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31. 1119 Comment
  RSA80833  Pedicularis densiflora F. W. Peirson 1925-4-23 5798 Los Angeles Forks of San Gabriel River 530 Comment
  RSA0091776  Pellaea andromedifolia R. G. Swinney 2011-4-9 14378 Los Angeles NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  UC812328  Pellaea andromedifolia Ira W. Clokey, B. Templeton 1929-5-1 4536 Los Angeles Mandeville Canyon; Santa Monica Mts 450 Comment
  LA36127  Pellaea andromedifolia Bayard H. Brattstrom; 1950-12-12 sn Los Angeles Outpost Mountain, Eastern Santa Monica Mts Comment
  RSA787612  Pellaea andromedifolia F. H. Elmore 383 Los Angeles San Clemente Island. Comment
  POM6791  Pellaea andromedifolia var. andromedifolia O. Kenney 1885-05 s.n. Los Angeles Near Pasadena Comment
  LA94175  Pellaea mucronata var. mucronata Lawrence L. Kiefer; 1966-3-6 1659 Los Angeles SANTA MONICA MOUNTAINS, ravine between Las Flores and Big Rock Rd, ca 0.25 mi above Hwy 1. 45 Comment
  UC1587647  Pennisetum setaceum Tim Ross 1991-4-21 4566 Los Angeles Skyline Drive at head of Turnbull Canyon (Whittier Hills (Puente Hills, pro parte)); Whittier Hills, Turnbull Canyon 353 Comment
  LA200964  Penstemon X parishii Carl Wishner; 1989-4-12 1550 Los Angeles SIMI HILLS, Liberty Canyon, quarry site 0.25 mi NW of US 101 underpass. 320 Comment
  PASA858  Penstemon centranthifolius Sally Ellis 1939-4-28 Los Angeles Claremont Comment
  UCR114176  Penstemon centranthifolius A. C. Sanders, D. Malueg 1998-6-24 22083 Los Angeles San Gabriel Mtns., 2 miles east of Mt. Gleason at Little Gleason Forestry Plantation, on So. Cal. Edison Mesa-Vincent transmission line at tower 7-2 1707 Comment
  UCR256246  Penstemon centranthifolius R. G. Swinney 2010-5-19 12845 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
  RSA412445  Penstemon centranthifolius N. C. Cooper 1945-5-1 2221 Los Angeles Tapia Park area, Santa Monica Mountains. 610 Comment
  SD13115  Penstemon centranthifolius Edith A. Purer 1935-5-11 6573 Los Angeles Dry hillside, east of Malibou Lake Comment
  UCSB9638  Penstemon grinnellii Wedberg, Lee 1954-5-10 Los Angeles Upper Arroyo Seco Canyon; Bottom of wash 914 Comment
  UCR124763  Penstemon rostriflorus B. C. Templeton 1932-8-26 5100 Los Angeles San Gabriel Mtns., Big Rock Creek, near Vincent Gap, Angeles National Forest 1905 Comment
  NY650483  Penstemon rostriflorus G. J. Goodman 1930-7-28 1728 Los Angeles Mt. San Antonio, south slope. San Gabriel Mountains 2895.6 Comment
  UC57007  Penstemon spectabilis var. spectabilis W. C. Blasdale Jun 1891 Los Angeles Santiago Canyon Comment
  RSA678199  Penstemon spectabilis var. subviscosus Valerie L. Soza, LeRoy Gross 2001-4-24 1175 Los Angeles Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.5 mile WNW of the Santa Anita Dam 823 Comment
  RSA0059333  Pentagramma triangularis M. B. Dunkle 1928-4-21 1869 Los Angeles Santa Catalina Island: Renton Mine Road 274 Comment
  RSA0065219  Pentagramma triangularis Anonymous 2 Los Angeles San Antonio Canyon, near Claremont. Comment
  CAS-BOT-BC73762  Peritoma arborea var. arborea S. B. Parish 1916-3-31 10769 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC355970  Perityle emoryi L. R. Abrams; I. L. Wiggins 1931-7-3 310 Los Angeles Channel Islands. Santa Barbara Island Comment
  UC375446  Perityle emoryi R. L. Pendleton 1909-7-2 1378 Los Angeles road e Avalon; Santa Catalina Island 9 Comment
  RSA0018730  Persicaria lapathifolia LeRoy Gross, Evan Meyer, Bart O'Brien 2013-10-17 6204 Los Angeles Hansen Dam flood control basin, Big Tujunga wash, between foothill Blvd. and Wentworth street. West of the 210 freeway. Collected short distance east and west, just south of Orcas Park, off Orcas Ave. 315 Comment
  CAS-BOT-BC167755  Petalonyx thurberi Carl B. Wolf 1932-10-19 4350 Los Angeles Mint Canyon. 8 mi. above Saugus 426 Comment
  RSA479523  Phacelia brachyloba Steve Boyd 1987-4-14 2067 Los Angeles San Gabriel Mountains, ridge between Pine Mtn. and Silver Mtn. S. of Rincon - Red Box Rd, N of Glendora. Comment
  RSA75505  Phacelia brachyloba F. W. Peirson 1920-5-3 2119 Los Angeles Little Tujunga wash, near San Fernando Valley 335 Comment
  UCR271481  Phacelia brachyloba R. G. Swinney 2011-6-14 15145 Los Angeles San Gabriel Mountains, upper Charlton Flat Campground., 0.53 air-mile SSW of the junction of Angeles Crest Hwy & Charlton Flat entrance road 1671 Comment
  RSA487576  Phacelia brachyloba M. V. Hood 1944-5-21 s.n. Los Angeles Monte Nido. 168 Comment
  LA38556  Phacelia cicutaria var. hispida Carl Epling; 1931-4-25 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA190967  Phacelia cicutaria var. hispida Robert F. Thorne, D. Propst, R. Carolin 1967-3-19 36760 Los Angeles Santa Catalina island: Lookout Point above and S of Pebbly Beach. 46 Comment
  RSA74186  Phacelia cicutaria var. hispida F. W. Peirson 1903-2-8 4716 Los Angeles Hill north of Los Angeles Comment
  RSA709682  Phacelia cryptantha LeRoy Gross 2005-4-28 2153 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
  SEINET3860278  Phacelia distans R. G. Swinney 2009-4-28 10513 Los Angeles Transverse Range; San Gabriel Mountains: Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd.; 0 1226 Comment
  UCR138695  Phacelia distans L. C. Wheeler 1967-5-18 9624 Los Angeles Western Transverse Range; San Gabriel Mountains, Placerita Canyon 518 Comment
  UCR223024  Phacelia distans R. G. Swinney 2009-4-29 10619 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence 963 Comment
  UCR50986  Phacelia distans A. C. Sanders, B. Pitzer, J. C. Lyman 1988-4-4 7770 Los Angeles Western Mojave Desert, Lancaster, near Quartz Hill, south of Ave L at 37th St. West 747 Comment
  RSA511317  Phacelia distans L. F. LaPre 1988-5-13 s.n. Los Angeles Lake Hughes, 16 miles (airline) W of Lancaster in the San Andreas Rift. 1037 Comment
  POM307119  Phacelia egena Henry J. Ramsey 1937-6-24 2051 Los Angeles Big Pines, Palmdale Road. Comment
  RSA579501  Phacelia egena Tim S. Ross, Steve D. Boyd 1994-6-23 8044 Los Angeles Sawmill Mountain: 5514-ft summit and immediately adjacent slopes. 1665 Comment
  RSA0082827  Phacelia fremontii R. G. Swinney 2010-5-19 12777 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
  UCR163323  Phacelia fremontii B. G. Pitzer 1998-5-12 3705 Los Angeles Western Mojave Desert, Hwy 138 (Palmdale Hwy), c. 1 mi. west of the San Bernardino County line 1171 Comment
  POM298634  Phacelia fremontii Lincoln Constance 1941-4-10 2801 Los Angeles Antelope Valley, 1.5 miles W of Lancaster. 412 Comment
  RSA650546  Phacelia fremontii Gary Guntle 1971-5-16 s.n. Los Angeles 6 1/2 mi. down Pamldale turnoff out of Big Pines. along roadside. 1829 Comment
  UC1348980  Phacelia imbricata subsp. imbricata Robert F. Thorne, M. Z. Thorne 1967-7-19 37171 Los Angeles above Crystal Lake Recreation Area; San Gabriel Mts., Angeles National Forest, Big Cienega Sprin 1981 Comment
  UCR271222  Phacelia imbricata subsp. imbricata R. G. Swinney 2011-6-1 14964 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), 0.1-0.3 mile east-southeast of Colby Lodge, along Camp Colby Trail, toward FS Rd 12W052, southeast of Coldwater Canyon headwaters 1073 Comment
  RSA428059  Phacelia minor T. S. Clare 1929-3-28 s.n. Los Angeles Topango [Topanga] Canyon. Comment
  SFV15556  Phacelia minor R. K. Stachelek 1992-4-14 22 Los Angeles San Gabriel Mountains Sylmar. Stetson Ranch Park. Dry streambed on left side of main dirt road. 490 Comment
  UCR219438  Phacelia minor R. G. Swinney 2009-3-28 10177 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon 427 Comment
  UCR205539  Phacelia ramosissima A. C. Sanders, T. B. Salvato 2009-5-21 36898 Los Angeles San Gabriel Valley, 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 70 Comment
  CAS-BOT-BC167229  Phacelia ramosissima var. latifolia A. C. Sanders; T. B. Salvato 2009-5-21 36898 Los Angeles San Gabriel Valley: 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 70 Comment
  POM3702  Phacelia ramosissima var. latifolia C. F. Baker 1903-8-2 3661 Los Angeles San Gabriel Mts: San Antonio Canyon near Claremont. Comment
  RSA601127  Phacelia ramosissima var. latifolia Louis C. Wheeler 1967-6-26 9895 Los Angeles San Gabriel Mountains : Elsmere Canyon, south central. At the forks of the canyon, just north of the section line. 488 Comment
  RSA762286  Phacelia ramosissima var. latifolia Orlando Mistretta, Christine Mistretta 2008-5-5 2645 Los Angeles Southern California Edison transmission line corridor (Segment 11, Structure 79 per TRTP Survey 2008), in the vicinity of Millard Canyon. 701 Comment
  PASA1328  Phacelia tanacetifolia M. Stason 1931-4-5 Los Angeles Wash near Azusa Comment
  RSA717378  Phacelia tanacetifolia Scott D. White, Pam DeVries 2006-5-9 11398 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
  UC1426033  Phacelia tanacetifolia R. F. Thorne, R. Carolin, and C. Davidson 1967-3-23 41590 Los Angeles Mohave Desert slopes n Mile High Ranch; San Gabriel Mts., Angeles National Forest, Grandview Canyon 1371 Comment
  RSA428213  Phacelia tanacetifolia John S. Garth 1948-4-21 2689 Los Angeles Littlerock 762 Comment
  LA200584  Phacelia viscida Carl Epling; 1931-5-2 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  UCD88870  Phalaris lemmonii L. R. Abrams 1903-4-9 3234 Los Angeles Inglewood. Comment
  SBBG130713  Phalaris minor S. A. Junak 2000-5-6 SCa 1267 Los Angeles small reservoir [Deep Tank], S side of Upper Empire Quarry Rd, 0.8 mi W of intersection with rd to Empire Landing housing 97 Comment
  RSA0101432  Phlox gracilis Gordon H. True 1935-3-27 173 Los Angeles 5 miles SW of Palmdale. 944 Comment
  JEPS1832  Pholistoma auritum Frank W. Peirson 1919-5-18 441 Los Angeles Monrovia Canyon San Gabriel Mts., Monrovia Canyon Comment
  LA33798  Pholistoma auritum var. auritum Henry J. Thompson; 1959-4-19 1939 Los Angeles Santa Monica Mountains, Malibu Creek drainage, Mulholland Highway, 1 mi. W of Las Virgenes Rd 274 Comment
  RSA527730  Pholistoma racemosum Steve Boyd, Tim Ross, L. Arnseth 1990-4-8 4296 Los Angeles San Clemente Island: east side of the island, near Malo Point, 1st canyon south of Bryce Canyon. Comment
  UCR168258  Pholistoma racemosum F. R. Fosberg 1931-3-23 S- 4333 Los Angeles Channel Islands, Santa Catalina Island, Hamilton Canyon, near Avalon above Hamilton Beach 60 Comment
  CAS-BOT-BC134968  Phoradendron bolleanum A. D. E. Elmer 1902-6-1 3607 Los Angeles Acton Comment
  SEINET4560564  Phoradendron bolleanum R. G. Swinney 2009-1 11614 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert: Confuence of Kentucky Spring Canyon and Soledad Canyon, 2.6 mi. SW of Vincent train station 920 Comment
  CAS-BOT-BC140660  Phoradendron macrophyllum Timothy S. Ross; Steve Boyd 1990-5-15 2514 Los Angeles Soledad Campground, Tujunga Ranger District, Angeles National Forest; Soledad Canyon, ca 1.5 linear miles E of Agua Dulce Canyon 621 Comment
  RSA585825  Phoradendron macrophyllum Tim S. Ross 1990-5-15 2514 Los Angeles Soledad Campground, Tujunga Ranger District, Angeles National Forest, ca 1.5 linear miles E of Agua Dulce Canyon. 622 Comment
  UCR143551  Phoradendron macrophyllum George H. Grinnell 1923-6-5 s.n. Los Angeles San Gabriel Mtns., near Camp Baldy 1372 Comment
  SEINET10327137  Phoradendron serotinum subsp. macrophyllum L. C. Wheeler 1931-12-15 395 Los Angeles Thompson Creek Dam, near Claremont. 495 Comment
  UCR276878  Phoradendron tomentosum subsp. tomentosum R. G. Swinney 2011-10-13 15804 Los Angeles San Gabriel Mountains, Chilao Flat, FS road crossing of Chilao stream, east of Chilao Visitors Center and west of Hwy 2 1622 Comment
  RSA683974  Phyllospadix torreyi E. Yale Dawson 1956-11-30 15536 Los Angeles Rocky beach E of Flat Rock Point, Station no 7, 180-200 ft from shore base point Comment
  SEINET11763302  Phyllospadix torreyi F. R. Fosberg 1931-1 s 4877 Los Angeles Santa Catalina Island, Little Harbor 2 Comment
  UC340  Phyllospadix torreyi De Alton Saunders September 1896 2219 Los Angeles San Pedro Comment
  RSA472031  Picris echioides N. C. Cooper 1947-9-1 2092 Los Angeles Santa Fe Srpings. Comment
  CAS-BOT-BC73159  Pinus jeffreyi Saichi Kawahara 1968-4-9 141 Los Angeles Highway 2, 5 miles east of junction with Highway 39, Angeles National Forest. 2148 Comment
  SEINET5334640  Pinus lambertiana G. B. Grant, Walter Wheeler 1904-5-17 985 - 6233 Los Angeles collected at Mt. Wilson, southern California 1829 Comment
  RSA384451  Pinus ponderosa F. R. Fosberg 1931-8-13 S 5676 Los Angeles Islip - Hawkins divide 2300 Comment
  SEINET11740425  Pinus radiata R. H. Daily 1915-11-13 s.n. Los Angeles Los Angeles Comment
  UC1134135  Pinus sabiniana R. St. John 1930-2-24 102 Los Angeles Pine Canyon Tejon Quad., Pine Canyon 914 Comment
  SBBG63861  Plagiobothrys arizonicus R. Hoffmann 1929-4-5 Los Angeles Palmdale Comment
  UCR222737  Plagiobothrys arizonicus R. G. Swinney 2009-5-12 10713 Los Angeles Transverse Range; San Gabriel Mtns., Alimony Ridge, 0.3 mi. SE of junction of Alimony Ridge and Alimony Ridge Rd. 1253 Comment
  SBBG131578  Plagiobothrys canescens S. A. Junak 2000-4-15 SCa 1207 Los Angeles W side of rd to Lone Tree, ca. 0.1 mi from jct with Divide Rd 478 Comment
  RSA190980  Plagiobothrys collinus var. californicus R. F. Thorne, R. C. Rollins, D. Propst, R. Carolin 1967-3-18 36744 Los Angeles Lower end Bulrush Canyon. 244 Comment
  CATA1876  Plagiobothrys collinus var. gracilis Denise Knapp 2003-3-31 Los Angeles Santa Catalina Island: Airport Burn, below photo station #4 370 Comment
  UCR192198  Plagiobothrys leptocladus A. C. Sanders 2008-4-18 34983 Los Angeles Transverse Range, west of mouth of Cow Spring Canyon, along dirt road toward W edge of Neenach, below VABM Zana 945 Comment
  RSA590416  Plantago erecta Tim S. Ross 1993-4-21 6846 Los Angeles Santa Catalina Island, SW part of the Island along major EW ridge between Carlos 992ft and Cactus Peak 1560ft. 2750ft WNW of Cactus Peak summit. 436 Comment
  RSA618727  Plantago erecta Scott D. White 1998-5-19 6516 Los Angeles Castaic Lake Area: Grasshopper Canyon watershed, between 1-5 fwy./ Old Ridge Route and the lake. Proposed North Lake Planned Community. 427 Comment
  SEINET3161443  Plantago erecta L. Abrams 1903-4-10 3241 Los Angeles near Mesmer Comment
  UCR206527  Plantago indica A. C. Sanders, T. B. Salvato 2009-5-20 36854 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
  RSA0088005  Plantago lanceolata R. G. Swinney 2010-6-21 13281 Los Angeles Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring. 902 Comment
  UCR128006  Plantago major Mark A. Elvin, Tricia Wotipka, Scott Boczkiewicz 2003-8-13 2994 Los Angeles Santa Clarita Valley, S side of the Santa Clara River, c. 200 m upstream from the mouth of Potrero Creek 274 Comment
  UCR210056  Plantago major A. C. Sanders 2009-11-6 37208 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCR172299  Plantago ovata Anuja Parikh, Nathan Gale 2005-7-18 2145 Los Angeles Santa Susanna Mtns., Newhall Ranch, uppermost Potrero Canyon, study area 22 488 Comment
  CDA6593  Plantago psyllium L. C. Wheeler 1964-10-11 8637 Los Angeles just south of Rush Street, extended Rio Hondo, South El Monte. Comment
  RSA382905  Platanthera sparsiflora F. R. Fosberg, Joseph A. Ewan 1931-8-13 s.n. Los Angeles Big Cienega above Crystal Lake, San Gabriel Mountains. 1982 Comment
  RSA592262  Platystemon californicus Louis C. Wheeler 1967-5-12 9483 Los Angeles San Gabriel Mountains. ca. 300 m northeast of summit 4183, east of Vincent. 1235 Comment
  UC520025  Platystemon californicus Joseph Andorfer Ewan 1932-5-19 7535 Los Angeles Playa del Rey Comment
  UCD96075  Platystemon californicus R. L. Smith 1948-3-25 s.n. Los Angeles 20 miles west of Lancaster. Comment
  LA200880  Plectritis ciliosa Louis C. Wheeler; 1932-3-26 537 Los Angeles San Jose Hills, Puddingstone Dam 274 Comment
  IRVC28707  Pluchea sericea A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25496 Los Angeles canyon draining into Santa Clara River Valley from the south off "Round Mtn." (peak 1476), north of Potrero Canyon NE end of Santa Susana Mtns. 305 Comment
  RSA127957  Poa secunda H. J. Thompson 1959-3-27 1887 Los Angeles Santa Monica Mountains: 0.5 mile east of peak, Saddle Peak, 701 Comment
  RSA49403  Poa secunda P. A. Munz 1949-4-26 13087 Los Angeles Near Phelan, Mojave Desert 945 Comment
  CAS-BOT-BC236200  Poa secunda subsp. secunda G. B. Grant 1906-6-19 6911 Los Angeles Summit, Mount Wilson Comment
  SEINET10965929  Podocarpus macrophyllus David B. Dunn 1939-10-18 Dunn UMO 46528 Los Angeles Cultivated tree along Sunset Blvd. near Beverly Hills Hotel, Beverly Hills, Calif. 213 Comment
  RSA477716  Polycarpon depressum Ernest Braunton 1901-06 1632 Los Angeles Laurel Canyon. Comment
  UC2026469  Polycarpon depressum Louis C. Wheeler 1962-4-24 8049 Los Angeles FOOTHILLS OF SAN GABRIEL MOUNTAINS: Between Chantry Trail and La Vina Sanitarium, ridge south side of West Ravine. Comment
  SD248475  Polygala cornuta var. fishiae Kai T. Palenscar 2013-6-12 Los Angeles Transverse Ranges: San Gabriel Mountains region: 100 m east of Santa Anita Wash channel, S base of San Gabraiel Mountains, City of Arcadia (Mount Wilson 7.5'Q) 195 Comment
  UCSB1565  Polygonum aviculare Wedberg, H. 1958-4-14 Los Angeles UCLA campus above vivdrium Comment
  UC2026437  Polygonum cuspidatum Louis C. Wheeler 1975-9-18 s.n. Los Angeles PASADENA: Walnut Street at Altadena Drive. Comment
  UCR54515  Polygonum lapathifolium S. J. Myers 1988-11-15 s.n. Los Angeles Soledad Canyon, Santa Clara River at Lang Crossing 488 Comment
  RSA689898  Polypodium californicum T. S. Clare 1929-3-28 s.n. Los Angeles Topanga Canyon. Comment
  UC812567  Polypodium californicum F. R. Fosberg 1931-3-24 R 80 Los Angeles near Avalon (Hamilton Canyon); Santa Catalina Isl. 80 Comment
  CAS-BOT-BC71893  Polypodium californicum Marcus E. Jones 1926-3-13 s.n. Los Angeles Santa Ana Canyon Comment
  UCSB62298  Polypodium californicum Kiefer, Lawrence 1966-11-11 Los Angeles San Gabriel Mtns., E fork of the San Gabriel River, Heaton Flat 609 Comment
  SEINET2473485 Image available Polypogon interruptus Richard 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. 210 Comment
  CATA1690  Polypogon monspeliensis Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-7-18 2985 Los Angeles Santa Catalina Island: Middle Ranch Reservoir 188 Comment
  RSA0098780  Polypogon monspeliensis R. G. Swinney 2011-6-1 14953 Los Angeles San Gabriel Mountains: Mill Creek, 0.1-0.4 mile north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy 1096 Comment
  LA33350  Polypogon viridis Peter H. Raven; Henry J. Thompson 1959-10-4 14583 Los Angeles Santa Monica Mountains, Point Mugu, 2 mi. N of Point Mugu along field by Revolon Slough 9 Comment
  SEINET174987 Image available Polystichum Marcus E. Jones 1882-2-27 3032 Los Angeles Pasadena. Comment
  CLARK-A1528-5599  Polystichum munitum John C. Roos 1937-7-3 Los Angeles La Canada Comment
  RSA0091800  Populus fremontii subsp. fremontii Bonnie C. Templeton 1957-4-27 s.n. Los Angeles Camp#4, Bouquet Canyon. Comment
  UCR193940  Populus nigra A. C. Sanders 2008-7-10 35719 Los Angeles South Coast; San Gabriel Valley, Whittier Narrows Nature Center, south of Durfee Ave. and west of Peck Rd., along San Gabriel River drainage 70 Comment
  UC433166  Populus trichocarpa I. Johnston 1917-7-3 1447 Los Angeles Upper San Antonio Canyon 2286 Comment
  UCR256537  Populus trichocarpa Anuja Parikh, Nathan Gale 2011-6-24 3500 Los Angeles Transverse Ranage; San Gabriel Mountains, south of Iron Mountain, 1.4 km east of Angeles Forest Hwy, just southeast of Monte Cristo Creek 1242 Comment
  SEINET923594  Portulaca oleracea Scott D. White 1997-1 4505 Los Angeles Claremont. Geneva Ave.: N of San Jose, S of Arrow Hwy; W of Indian Hill, E of Towne. 323 Comment
  VVC3077  Potamogeton crispus Tim Thomas, P. J. MacKay 2015-5-10 6623 Los Angeles San Gabriel Mtns, Jackson Lake 1896 Comment
  UCR95294  Potamogeton pectinatus L. C. Wheeler 1946-8-28 6302 Los Angeles San Gabriel Mtns, Caldwell Lake 1570 Comment
  RSA0008278  Potentilla multijuga H. E. Hasse 1890-08 s.n. Los Angeles Flats near Ballona Comment
  RSA191368  Prunella vulgaris subsp. lanceolata Robert F. Thorne, M. Z. Thorne 1967-7-19 37178 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Cienega Springs, above Crystal Lake Recreation Area. 1982 Comment
  SEINET10628869 Image available Prunus domestica Mary Merello, Heidi H. Schmidt 1999-12-4 Merello 2531 Los Angeles The Farmers Market, 6333 3rd St. Stand: Ultimate Nut and Candy. Comment
  RSA453301  Prunus fasciculata var. fasciculata L. E. Hoffman 1932-3-27 s.n. Los Angeles Big Rock Creek. Comment
  RSA670311  Prunus ilicifolia Joseph M. Keefe 2001-3-16 31119 Los Angeles 50 meters west of dead end of Cresthaven Drive, 1 mile southeast of The Eagle Rock, Pasadena, CA 91105. 284 Comment
  UCR124438  Prunus ilicifolia I. W. Clokey, B. C. Templeton 1929-1 4482 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  RSA666857  Prunus ilicifolia subsp. lyonii A. C. Sanders, D. Malueg 2001-5-17 24328 Los Angeles Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned. 122 Comment
  RSA641683  Prunus virginiana var. demissa Orlando Mistretta 1993-6-2 851 Los Angeles San Gabriel Mountains: Vicinity of Mt. Baden Powell. Near Vincent Gap; north slope of Mt. Baden Powell above Vincent Gulch. 2043 Comment
  UCR275504  Pseudognaphalium beneolens D. E. Bramlet 2011-8-17 4927 Los Angeles San Gabriel Mountains, NW of Hwy 2 near Chilao Campground 1619 Comment
  CATA1102  Pseudognaphalium biolettii Mark L. Hoefs 1995-5-23 2056 Los Angeles Santa Catalina Island: Middle Canyon near junction of Middle Canyon Road and road to Camp Cactus 118 Comment
  RSA0091718  Pseudognaphalium biolettii R. G. Swinney 2011-4-9 14383 Los Angeles NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  SBBG79687  Pseudognaphalium biolettii F. R. Fosberg 1931-3-22 4324 Los Angeles Hamilton Cyn 60 Comment
  RSA527791  Pseudognaphalium biolettii Steve Boyd, Tim Ross, L. Arnseth 1990-4-8 4357 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  UCR270866  Pseudognaphalium californicum R. G. Swinney 2010-4-15 12251 Los Angeles San Gabriel Mountains, Indian Canyon, at confluence with Lopez Cyn., east side of Lopez Cyn. Road, NE side of jct. of Lopez Cyn. Rd. and Bailey Rd., outside forest service boundary 415 Comment
  CAS-BOT-BC357042  Pseudognaphalium luteoalbum Tim Ross; Orlando Mistretta 1993-5-26 7311 Los Angeles W end of the San Gabriel Mtns: Santa Clara Road (U.S.F.S.) between Wilson Canyon Saddle and May Canyon Saddle. Seepy northerly draw at roadside, head of a tributary of Los Pinetos Canyon 1048 Comment
  CAS-BOT-BC357291  Pseudognaphalium microcephalum Tim Ross; Orlando Mistretta 1993-5-27 7323 Los Angeles W end of the San Gabriel Mtns: Ridge dropping westward from Loop Canyon Road (at 3060 ft) toward Wilson Canyon 841 Comment
  SFV6213  Pseudognaphalium microcephalum R. M. Muran 1974-2-9 11 Los Angeles Santa Monica Mountains Rustic Canyon. 427 Comment
  UC1118550  Pseudognaphalium stramineum J. Horton 1936-4-28 315 Los Angeles n end of San Dimas Reservoir Pomona Quadrangle, San Dimas Watershed 457 Comment
  UC64865  Pseudognaphalium stramineum unknown 1904-4-14 Los Angeles Santa Monica Comment
  JEPS46752  Pseudotsuga macrocarpa H. L. Mason 1926-1-1 Los Angeles Mt. Wilson Comment
  RSA251553  Psilocarphus tenellus R. F. Thorne 1973-4-12 42974 Los Angeles Large canyon S of Mosquito Cove N of Chenity; San Clemente Island. 274 Comment
  UCR149809  Pteridium aquilinum Scott D. White 2004-4-23 10236 Los Angeles Los Angeles Basin, City of Pasadena. Arroyo Seco at La Loma Road bridge crossing. 213 Comment
  UCR202703  Pterospora andromedea R. G. Swinney 2001-8-18 8053 Los Angeles San Gabriel Mtns., north slope of Mt. Baden-Powell, c. 2 miles south of Hwy 2 at Vincent Gap on trail to peak 2591 Comment
  RSA640815  Pterostegia drymarioides Louis C. Wheeler 1931-5-17 s.n. Los Angeles Base of San Gabriel Mountains: San Dimas canyon Comment
  RSA534004  Pterostegia drymarioides Tim S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5123 Los Angeles San Clemente Island, eastern escarpment, 1400 ft. SSE of Jack (not Jack Point), and 1350 ft. NW of the mouth of Larkspur Canyon. 145 Comment
  SEINET4335253  Pterostegia drymarioides G. B. Grant, W. Wheeler 1904-5-7 1057 Los Angeles Glendora Comment
  UC284787  Pterostegia drymarioides P. A. Munz 1923-4-8 6601 Los Angeles at Wilson's Cove San Clemente Isl. Comment
  SBBG128222  Pulicaria paludosa B. E. Carter, J. R. Clark 2012-7-24 6907 Los Angeles Big springs, at rd crossing just E of Little Harbor 3 Comment
  CAS-BOT-BC158664  Purshia tridentata var. glandulosa Timothy S. Ross; Steve Boyd 1990-5-29 2683 Los Angeles SE edge of Balyermo, along NE side of Valyermo Rd. from ca 3730-3750, then S of the road - San Gabriel Mountains 1149 Comment
  UCR190082  Pyrola dentata R. G. Swinney 1998-8-27 6813 Los Angeles San Gabriel Mtns., upper Big Horn Ridge area, talus slope north of the ridge 2744 Comment
  RSA69308  Pyrola picta F. W. Peirson 1921-7-17 2512 Los Angeles Prairie Fork of San Gabriel River, San Gabriel Mountains. 2134 Comment
  UCR152464  Pyrus kawakamii A. C. Sanders, Lee Jones 2005-4-8 29328 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  UCSB55325  Quercus X grandidentata Thorne, Robert; Thorne, M. 1980-3-23 Los Angeles Foothills of San Gabriel Mts.; Johnson's Pasture, above Claremont 609 Comment
  RSA476856  Quercus agrifolia var. agrifolia G. R. Johnstone 1927-10-9 s.n. Los Angeles Switzer's Camp Comment
  UCR186794  Quercus berberidifolia Gary Kovnat, LeRoy Gross 2003-2-16 19 Los Angeles San Gabriel Mountains, Transverse Ranges; Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone 683 Comment
  RSA738066  Quercus chrysolepis J Toney 1967-5-17 s.n. Los Angeles Tujunga Wash. 305 Comment
  UCD170603  Quercus chrysolepis D. O. Burge 2017-9-17 2306 Los Angeles San Gabriel Mountains, Bailey Canyon, N of Sierra Madera. 740 Comment
  UCD45457  Quercus chrysolepis R. L. Armacost 1962-10-6 1510 Los Angeles Canyon Oak. Upper San Antonio Canyon near Claremont. Comment
  POM96250  Quercus chrysolepis Popenoe s.n. Los Angeles North of Claremont. Comment
  CAS-BOT-BC86201  Quercus dumosa Henry J. Thompson 1959-2-23 1852 Los Angeles Santa Monica Mountains. 0.3 miles W of Cornell Post Office, Triunfo Canyon 243 Comment
  CAS-BOT-BC86216  Quercus dumosa J. Ewan 1931-10-24 5259 a Los Angeles One mile above Malibu Lake on Seminole Hot Springs Rd. Santa Monica Mts. Comment
  JEPS46659  Quercus dumosa Ernest Braunton 1892-2 Los Angeles near Los Angeles Comment
  CHSC111041  Quercus durata var. gabrielensis D. E. Bramlet 2011-6-15 4871 Los Angeles Transverse Ranges; San Gabriel Mountains region: Middle of Maple Canyon, 490m east of Big Tujunga Rd. and 47m W of Angeles Forest Hwy. 786 Comment
  CHSC95521  Quercus durata var. gabrielensis LeRoy Gross; Valerie Soza, Neil Gilbert 2000-10-18 290 Los Angeles Verdugo Mountains: Intersection of Verdugo Mountainway and Hostetter Mountainway. Along roadside, a short distance down Hostetter Mountainway north side. 914 Comment
  RSA0110802  Quercus durata var. gabrielensis R. G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14352 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. 268 Comment
  RSA476599  Quercus durata var. gabrielensis Donald R. Bissing 1973-6-2 122 Los Angeles 0.8 miles from mouth of canyon 805 Comment
  RSA733302  Quercus durata var. gabrielensis Susan Grose, Lauren Breccio, LeRoy Gross 2007-11-11 192 Los Angeles Pasadena, Oak Grove Park. 299 Comment
  UCR255945  Quercus durata var. gabrielensis D. E. Bramlet 2011-6-15 4871 Los Angeles Transverse Ranges; San Gabriel Mountains, middle of Maple Canyon, 490 m east of Big Tujunga Rd. & 477 m west of Angeles Forest Hwy 786 Comment
  RSA594659  Quercus engelmannii Louis C. Wheeler 1945-9-20 6154 Los Angeles San Gabriel Mountains. Kinneloa (''Sycamore'') Canyon. 366 Comment
  OBI14218  Quercus john-tuckeri Robert J. Rodin 1953-5-17 5828 Los Angeles Near main hwy 3 mi S of Gorman Comment
  SFV892  Quercus lobata P. G. Kilburn 1957-10-31 534 Los Angeles San Fernando Valley Chatsworth Circle Road opposite Chatsworth Reservoir, 150 feet east of road. 275 Comment
  RSA5398  Quercus pacifica Carl B. Wolf 1932-10-5 4231 Los Angeles Santa Catalina Island, Black Jack Peak, south side (below buildings used to house workers). 305 Comment
  CAS-BOT-BC257062  Quercus tomentella P. S. Manos 1988-10-28 690 Los Angeles San Clemente Island, just S of Vista Canyon and N of Eagle Canyon 243 Comment
  RSA479372  Quercus tomentella Mark Hoefs 1974-9-25 562 Los Angeles West fork of Gallagher's Canyon, Santa Catalina Island. 160 Comment
  UCR272705  Quercus tomentella M. B. Dunkle 1939-11-25 7357 Los Angeles Channel Islands, San Clemente Island, NE slope Comment
  RSA600112  Quercus wislizeni var. frutescens Steve Boyd, Lauren Raz 1997-3-26 9339 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
  JEPS112753  Rafinesquia californica Dean W. Taylor 2002-4-30 18023 Los Angeles upper headwaters Haskell Canyon, Del Sur Ridge, Angeles National Forest 609 Comment
  RSA674783  Rafinesquia californica Scott D. White, Kent Hughes 2000-5-16 7847 Los Angeles San Gabriel Mountains: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn. 976 Comment
  RSA472412  Rafinesquia californica Robin S. Collins 1973-5-15 264 Los Angeles Angeles National Forest, San Gabriel Mts. Trail Canyon, on road to beginning of pack trail. 594 Comment
  HSC6085  Rafinesquia neomexicana C. S. Apperson 1967-6-11 Los Angeles 4 mi. up Haskell Cyn. Rd. off of Bouquet Cyn. Rd. Comment
  UCR78118  Ranunculus californicus Wandalee Thompson 1964-1 38 Los Angeles Transverse Range; Liebre Mtns., White Oaks Ranch, Tweedy Lake, north of Elizabeth Lake/Pine Canyon Rd./N-2 1204 Comment
  POM308886  Ranunculus californicus Kay H. Beach 1943-4-29 649 Los Angeles Johnstone [Peak], below peak, near edge of San Dimas Experimental Forest. U.S. Forestry Department, Angeles Forest, San Gabriel Mountains. Comment
  SDSU10105  Ranunculus californicus J. Godsil 1953-3-15 585 Los Angeles Brea west of Pomona, 3 miles Hwy 60. 244 Comment
  SEINET12100197  Ranunculus californicus J. F. Bright 1933-1 8166 Los Angeles near Los Angeles Comment
  UCR96938  Ranunculus cymbalaria var. saximontanus R. G. Swinney 1993-9-11 2654 Los Angeles San Gabriel Mtns., Wrightwood, junction of Spruce Street & Hwy 2, north of Hwy 2 along the stream 1799 Comment
  RSA652842  Raphanus raphanistrum Roxanne Smith 1991-4-30 5 Los Angeles Hills south-east of Golden Springs and Diamond Bar Blvd. 1/4 mile north of intersection of Clear Creek Canyon Drive & Steep Canyon Road. Comment
  UC1364337  Rhamnus H. H. Rudy 1909-8-22 Los Angeles Monrovia Comment
  CLARK-A1528-3915  Rhamnus californica Robin L. Kobaly 1972-5-17 RLK 720517 Los Angeles San Gabriel Mountains 304 Comment
  UCR107831  Rhamnus californica Anna Christensen 1997-4-2 15 Los Angeles Claremont. Bernard Biological Field Station (Claremont Colleges), NW corner of Mills Ave. and Foothill Blvd., 25 yds from E fence, 200 yds. into N. panhandle region. 412 Comment
  LA207767  Rhamnus crocea Carl Epling; May 1925 sn Los Angeles Mint Canyon 1523 Comment
  SEINET3246090  Rhamnus crocea A. C. Sanders, Mitch Provance, T. B. Salvato 2009-1 37082 Los Angeles San Gabriel Valley: west edge of I-605 and c. 1 mile west of the center of the Santa Fe Flood Control Basin, N of Arrow Hwy and south of Duarte. 140 Comment
  UCR124603  Rhamnus ilicifolia B. C. Templeton 1932-8-26 5117 Los Angeles San Gabriel Mtns., Big Rock Creek, near Vincent Gap, Angeles National Forest 1905 Comment
  CAS-BOT-BC59751  Rhamnus pirifolia H. E. McMinn 1924-7-25 1304 Los Angeles Catalina Island. Comment
  CAS-BOT-BC59777  Rhamnus pirifolia Carl B. Wolf 1932-10-5 4236 Los Angeles Santa Catalina Island. 1 mi. from Middle Ranch on road to Black Jack Peak. 274 Comment
  CATA1007  Rhamnus pirifolia Mark L. Hoefs 1994-7-18 1889 Los Angeles Santa Catalina Island: Northeast of upper end of road to White's Landing 243 Comment
  RSA183001  Rhamnus pirifolia S. Carlquist, Robert F. Thorne 1966-4-29 1830 Los Angeles Santa Catalina Island. On upper slopes of Blackjack Mountain near beginning of road down to White's Landing Comment
  SBBG129208  Rhamnus pirifolia A. Eastwood 1917-7-20 6469 Los Angeles Santa Catalina Island Comment
  CHSC95358  Rhamnus tomentella subsp. cuspidata L. P. Janeway 2006-6-8 8677 Los Angeles San Gabriel Mountains. South slope of Blue Ridge near Angeles Crest Hwy, about 1.4 air km northeast of Vincent Gap. 2079 Comment
  CAS-BOT-BC168138  Rhus aromatica W. R. Dudley; F. H. Lamb 1896-6-9 4412 Los Angeles Elizabeth Lake [Canon] Canyon, Liebre Mountains Comment
  SBBG96794  Rhus aromatica T. Ross, S. Boyd 1990-6-6 2832 Los Angeles Green Valley Pasture (San Francisquito Cyn) 926 Comment
  UCR200112  Rhus aromatica Valerie Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 655 Los Angeles Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. southsouthwest of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park 579 Comment
  UCR223461  Rhus aromatica R. G. Swinney 2009-6-8 11094 Los Angeles Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy 1720 Comment
  CAS-BOT-BC167912  Rhus integrifolia Robert F. Thorne; P. C. Everett 1964-2-6 33428 Los Angeles (Perhaps 1 mi. SW of Empire Landing), N Central part of Santa Catalina Island 243 Comment
  RSA614156  Rhus integrifolia J. Gural, Valerie Soza 1997-3-26 16 Los Angeles Bernard Field Station of the Claremont Colleges, located on the NW corner of Mills Ave. and Foothill Blvd. 412 Comment
  LA62980  Rhus ovata F. R. Fosberg; 1932-5-7 8152 Los Angeles Santa Catalina Island, Grand Canyon, upper falls 150.0 Comment
  RSA0086999  Rhus ovata R. G. Swinney 2010-3-30 12103 Los Angeles Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway. 207 Comment
  RSA608526  Rhus ovata Willis H. Wheeler 1930-4-12 s.n. Los Angeles Santa Monica Mountains: Mandeville Canyon. Comment
  LA209581  Rhus trilobata Henry J. Thompson; Los Angeles Santa Monica Mountains, Mulholland Drive Comment
  RSA476439  Ribes Unspecified 1919-07 114 Los Angeles Illegible handwriting; reads near Palm....? Comment
Read comments Jan 22 2015
  CLARK-A1528-4116  Ribes amarum John C. Roos 1942-3-21 1092 Los Angeles San Gabriel Mountains Comment
  UCR258905  Ribes aureum R. G. Swinney 2010-4-30 12464 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, 0.67 miles east of Wilson Cyn. Debris Basin on south side of the ridge south of the southern of the two eastern forks of Wilson Cyn. 616 Comment
  UCSB2599  Ribes aureum Ballard 1954-2-16 Los Angeles Pomona College; Claremont 259 Comment
  UCR5946  Ribes aureum var. gracillimum Sally Crum 1966-4-16 s.n. Los Angeles San Gabriel Mtns, south end of San Lorenzo Nursery, boundary road in Cloverleaf Canyon 1067 Comment
  RSA0091074  Ribes californicum R. G. Swinney 2011-4-9 14362 Los Angeles NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  RSA0064061  Ribes cereum R. G. Swinney 2010-10-13 14014 Los Angeles Lily Spring, within 100 meters of main spring. 2454 Comment
  POM11381  Ribes cereum var. cereum I. M. Johnston 1917-7-4 1419 Los Angeles near summit of Baldy 2896 Comment
  CAS-BOT-BC173408  Ribes malvaceum Alice Cooper 1908-12-12 s.n. Los Angeles [Sturdevant] Sturtevant Trail, San Gabriel Mountains Comment
  RSA594752  Ribes malvaceum Tim S. Ross 1995-4-7 8371 Los Angeles Old Ridge Route: 2.9 road miles NNW of its intersection with Templin Highway; ca. 1840 m WNW of the confluence of Castaic Creek and Fish Canyon. 927 Comment
  SFV15341  Ribes malvaceum var. malvaceum J. C. Dittes, P. Dittes 1990-3-17 52 Los Angeles Santa Monica Mountains Charmlee State Campground. 150 m west of gate near water seep on south side of road. 427 Comment
  UCR270970  Ribes malvaceum var. viridifolium R. G. Swinney 2011-4-28 14538 Los Angeles San Gabriel Mountains, north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam 963 Comment
  CHSC14022  Ribes speciosum L. M. Mayer; I. J. Mayer 1974-4-6 135 Los Angeles 1/2 mi e of Topsia Park on Malibu Canyon. Las Virgenes Rd. Comment
  RSA476285  Ribes speciosum Ora M. Clark 1928-12-16 1371 Los Angeles N Hollywood. Comment
  LA210277  Ribes speciosum s.n. Los Angeles Botany III Comment
  CAS-BOT-BC173945  Ribes viburnifolium Robert F. Thorne; P. C. Everett 1964-2-6 33292 Los Angeles Above Fourth of July Cove. Santa Catalina Island 30 Comment
  RSA613026  Ricinus communis L. C. Wheeler 1974-11-26 s.n. Los Angeles Cobb Estate, Altadena Comment
  UCSB50280  Ricinus communis Reisentz, Paul 1975-5-10 Los Angeles Twin Falls Reserve, 1 mile east of Stunt Rd. from Mulholland Hwy. 274 Comment
  RSA0046773  Ricinus communis Dan Milojevich 1981-5-3 31 Los Angeles 100 feet N. of 60 Fwy. at Rosemead Blvd. Comment
  SEINET6096651  Rigiopappus leptocladus Unknown 1996-4-18 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  UCR199974  Robinia pseudoacacia Valerie Soza, L. Lubinsky 2001-5-16 1232 Los Angeles Transverse Ranges; Verdugo Mountains, Drainage off Whiting Woods Motorway, aridge north of Henderson Canyon 549 Comment
  UC2015623  Rorippa curvisiliqua Scott White 1994-7-14 2290 Los Angeles San Gabriel Mountains: San Dimas Canyon; along San Dimas Canyon Road. Comment
  SD85079  Rorippa nasturtium-aquaticum E. R. Blakley 1962-10-5 5442 Los Angeles Santa Catalina Island; Cottonwood Canyon , 0.25 mile upstream from ocean. 29 Comment
  UCR218016  Rosa californica A. C. Sanders, Dan S. Cooper 2010-8-5 38571 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  UCR65203  Rubus pensilvanicus Reid Moran 1941-3-7 685 Los Angeles Channel Islands, Santa Catalina Island, Middle Ranch 200 Comment
  CAS-BOT-BC158823  Rubus ursinus Tim Ross; Steve Boyd 1991-4-25 4590 Los Angeles Lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River) - San Gabriel Mtns. 557 Comment
  LA91479  Rubus ursinus Bruce Douglas Clayton; Greg Shaw 1972-4-7 79 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, Mountain Park Research Campus, halfway up firebreak on peak BDC. 472 Comment
  RSA247420  Rubus ursinus Jack Delaini 1974-4-5 99 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. 412 Comment
  POM91603  Rubus ursinus Marcus E. Jones 1882-5-2 s.n. Los Angeles Pasadena. Comment
  RSA700317  Rumex conglomeratus A. C. Sanders, Mark A. Elvin 2002-6-25 25266 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, large natural spring at north foot of 'Airport Mesa,' 0.75 mi. SW of Castaic Junction. 305 Comment
  UCR214625  Rumex crispus A. C. Sanders, Dan S. Cooper 2010-3-12 37371 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA527585  Rumex crispus Steve Boyd, Tim S. Ross, L. Arnseth 1990-4-8 4362 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  JEPS39870  Rumex fueginus F. W. Peirson 1921-6-19 2449 Los Angeles San Gabriel Mountains. Crystal Lake. North Fork San Gabriel Comment
  UCR205735  Rumex maritimus A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 36983 Los Angeles San Gabriel Valley, San Gabriel River channel between Lower Azusa Rd. and the I-605 crossing, southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 110 Comment
  RSA591982  Rumex salicifolius Mark Hoefs 1973-6-5 327 Los Angeles Santa Catalina Island: Upper Middle Ranch Canyon, below Edison Station. 335 Comment
  UCR149793  Rumex salicifolius Scott D. White, Pam Devries 2004-6-14 10491 A Los Angeles Western Transverse Ranges, Eastern Santa Susana Mountains. West of the I-5 Freeway, c. 4 mi N of I-5 / SH-14 jtn and 6 mi south of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges. 518 Comment
  RSA720485  Rumex salicifolius var. salicifolius R. G. Swinney 1997-8-6 5780 Los Angeles along Hwy 2 0.5 mi W of Big Pines (road junction) E of Jackson Lake 2024 Comment
Read comments Mar 27 2014
  POM2354  Rumex salicifolius var. salicifolius D. L. Crawford 1915-08 s.n. Los Angeles Evy Ca - on - Claremont Comment
  UCR256596  Rumex stenophyllus Anuja Parikh, Nathan Gale 2010-5-21 3393 Los Angeles San Gabriel River, just west of Hwy I-605, 0.7 km north of Lower Azusa Road/Los Angeles St 109 Comment
  LA33890  Ruppia cirrhosa Peter H. Raven; Henry J. Thompson 1959-10-18 14656 Los Angeles 1 Comment
  SEINET3893350  Ruppia maritima Robert F. Thorne, D. Propt; class 1971-5-17 41353 Los Angeles Santa Catalina Island: Pond southeast of Isthmus.; 0 213 Comment
  RSA191570  Salazaria mexicana Robert F. Thorne 1966-4-23 36147 Los Angeles San Gabriel Mountains: just N of Valyermo 1067 Comment
  UC465475  Salicornia virginica C. F. Millspaugh 1920-1-21 4611 Los Angeles Isthmus Santa Catalina Island 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
  RSA595512  Salix exigua Louis C. Wheeler 1969-4-19 s.n. Los Angeles Liebre Mountains region. Una Lake, San Andreas Rift Zone. 854 Comment
  RSA6431  Salix exigua Carl. W. Sharsmith 1932-1-17 13 Los Angeles Lower San Gabriel Canyon, about 9.5 km. above Azusa. 300 Comment
  CHSC95732  Salix laevigata LeRoy Gross 2003-2-22 738 Los Angeles Transverse Ranges: Verdugo Mountains Region: South side; A short distance up mouth of Brand Canyon, west next to Brand Canyon Cemetery. North of the Debris Basin. 287 Comment
  LA52061  Salix laevigata Carl Hedin; J. A. Ewan 1932-4-22 7622 Los Angeles SAN FERNANDO VALLEY, Los Angeles River, at Radford Dr. 179 Comment
  RSA117654  Salix laevigata Robert F. Thorne, Percy C. Everett 1965-5-10 34438 Los Angeles Cape Canyon, Santa Catalina Island. 274 Comment
  SD1034  Salix laevigata F. R. Fosberg 1932-3-13 7427 Los Angeles Lower Topanga Canyon, Santa Monica Mountains 14 Comment
  UC165071  Salix laevigata unknown April, 1904 1153 Los Angeles Pasadena Comment
  UC5022  Salix laevigata Blanche Trask Apr. 1896 Los Angeles Avalon Santa Catalina Isl., Avalon Comment
  UC506443  Salix laevigata Carl Hedin and Joseph Ewan 1932-4-30 7692 Los Angeles stream along Baldwin Hills near Higuera Rd. Culver City Comment
  POM123207  Salix lasiolepis Marcus E. Jones 1882-3-7 s.n. Los Angeles Pasadena. Comment
  RSA128782  Salix lasiolepis Peter H. Raven 1959-3-8 13832 Los Angeles Topanga Canyon, 1.1 mile north of Coast Highway. 30 Comment
  RSA167828  Salix lasiolepis Robert F. Thorne, Percy C. Everett 1964-2-7 33489 Los Angeles Santa Catalina Island. Upper end of lake, Middle Canyon Ranch. 198 Comment
  RSA729873  Salix lasiolepis R. G. Swinney 1999-5-22 7204 Los Angeles Le Montaine Canyon, c. 0.5 mi. south of Camp Junilee Rd. 1701 Comment
  UCR223079  Salix lasiolepis R. G. Swinney 2009-5-13 10776 Los Angeles Transverse Range; San Gabriel Mtns., upper Brainard Canyon, c. 2 miles south of Ft. Tejon Rd., immediately NW of Cima Mesa, Juniper Hills 1183 Comment
  LA212144  Salix lasiolepis Robin J. Tausch; 1963-2-22 s.n. Los Angeles Bull Creek Cyn., N. Ranaldi St., Granada Hills. Comment
  RSA0030835  Salix lasiolepis Carl W. Sharsmith 1932-2-14 9 Los Angeles Lower San Gabriel Canyon, about 9.5 km. above Azusa. 300 Comment
  CAS-BOT-BC107537  Salix lasiolepis var. lasiolepis Carl W. Sharsmith 1932-2-14 9 Los Angeles at bottom of Lower San Gabriel Canyon about 9.5 km. above Azusa 300 Comment
  RSA92715  Salix lucida subsp. lasiandra Mabel Peirson 1925-3-1 9605 Los Angeles Arroyo Seco, west of Pasadena Comment
  SBBG131691  Salsola tragus S. A. Junak 1999-9-9 SCa 1077 Los Angeles top of Black Jack Peak, at microwave installation 609 Comment
  UCSB27665  Salsola tragus Lavinger, S. 1975-10-9 Los Angeles Point Dune Road 4.5 miles north from its junction with Pacific Coast Highway 152 Comment
  UCR223587  Saltugilia splendens subsp. grantii R. G. Swinney 2009-6-8 11066 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
  RSA469658  Saltugilia splendens subsp. grantii George B. Grant 1906-6-17 1931 Los Angeles summit of Mt. Wilson 1828 Comment
  RSA424340  Salvia apiana William Emboden 1970-6-12 19 Los Angeles Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road. Comment
  RSA616726  Salvia apiana Louis C. Wheeler 1966-8-20 8816 Los Angeles San Gabriel Mountains: Cabin Flat, Prairie Fork. Comment
  RSA0076956  Salvia columbariae R. G. Swinney 2010-5-19 12824 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
  RSA401463B  Salvia columbariae Fay A. MacFadden 1931-7-1 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  UCR123639  Salvia columbariae Steven R. Hill, K. Kramer 2001-4-22 33354 Los Angeles San Gabriel Mountains/SW Mojave Desert, S side of Antelope Valley, Johnson Road, 6.2 mi NNE of junction with Elizabeth Lake Road, 3 mi south of junction of Avenue I and 110th Street West 939 Comment
  UCR265960  Salvia columbariae Orlando Mistretta, Christine Mistretta 2005-4-21 2073 Los Angeles Transverse Range; San Gabriel Mountains, Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station 1341 Comment
  SFV3208  Salvia dorrii P. G. Kilburn 1958-4-12 718 Los Angeles Mojave Desert Palmdale, N and 30th Street, 5 miles NW of downtown. 3 miles west of US #6 on north side of road. In sandy soil. 790 Comment
  UCR194037  Salvia dorrii R. G. Swinney 1999-6-5 7245 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  UC25673  Salvia dorrii var. pilosa Dr. A. Davidson 1895-1 Los Angeles Antelope Valley Comment
  CAS-BOT-BC233307  Salvia mellifera Le Roy Abrams 1899-3-30 351 Los Angeles Santa Monica Mts. Comment
  LA82011  Salvia mellifera H. Anderson; Carl Epling 1930-5-30 Los Angeles Santa Monica Mountains, Mandeville Canyon Comment
  POM28846  Salvia mellifera H. E. Hasse 1890-08 s.n. Los Angeles Sierra Santa Monica. 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
  UCR259584  Salvia mellifera R. G. Swinney 2010-4-15 12231 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash 610 Comment
  LA82002  Salvia spathacea O. H. Kappler; 1940-5-26 31 Los Angeles 365 Comment
  CAS-BOT-BC238746  Sambucus nigra subsp. caerulea Tim Ross 1990-8-17 3145 Los Angeles San Gabriel Mtns: upper Big Rock Creek, amid the alluvial gravels and boulders of the drainage-bottom, 120-200 m N of Icy Springs 1737 Comment
  OBI19614  Sambucus nigra subsp. caerulea Robert J. Rodin 1953-5-2 5812 Los Angeles Catalina Island. Behind White's Cove Comment
  OBI69291  Sambucus nigra subsp. caerulea John Knapp, Denise Knapp 2003-5-11 42 Los Angeles Catalina Island. Comment
  RSA0102531  Sambucus nigra subsp. caerulea Richard G. Swinney 2010-9-30 13954 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
  POM122935  Sanicula arguta Marcus E. Jones 1926-4-26 s.n. Los Angeles Malibu Hills. [Santa Monica Mountains] Comment
  SBBG98503  Sanicula arguta T. Ross, O. Mistretta, M. Hammitt 1991-5-18 5159 Los Angeles 950 ft WNW of Stone at the beginning of the Stone Cyn drainage 441 Comment
  SD107915  Sanicula arguta Larry DeBuhr 1977-4-17 2582 a Los Angeles Santa Catalina Island, Ridge southeast of Shark Harbour Comment
  SD52847  Sanicula arguta Peter H. Raven 1962-4-9 17150 Los Angeles San Clemente Island, rocky grassland near barracks, Wilson Cove 60 Comment
  UC1348871  Sanicula arguta Robert F. Thorne 1966-4-28 36201 Los Angeles Santa Catalina Island, Pebbly Beach Canyon, along road to Renton Mine Pebbly Beach Canyon; Santa Catalina Island, Pebbly Beach Canyon 243 Comment
  UC875439  Sanicula arguta E. Lloyd May 1933 Los Angeles Santa Monica Mountains, Temescal Canyon Temescal Canyon; Santa Monica Mountains, Temescal Canyon Comment
  RSA97353  Sanicula arguta F. W. Peirson 1919-3-27 336 Los Angeles Foot of trail to Lukens Peak 609 Comment
  UCD127920  Sanicula arguta P. B. Kennedy 1928-3-28 s.n. Los Angeles southeast of golf-links, Avalon, Santa Catalina Island. Comment
  UCR273427  Saponaria officinalis R. G. Swinney 2011-7-7 15463 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), central camp area 1098 Comment
  RSA729423  Sarcodes sanguinea R. G. Swinney 1998-8-27 6808 Los Angeles ridge due north of Big Horn Ridge and south of San Antonio Ridge hight spor on ridge above Coldwater Canyon. Montane coniferous forest and chaparral on ridge top. 2378 Comment
Read comments Apr 20 2010
  RSA0107860  Schismus arabicus Steven A. Junak, Mark Hoefs 1997-6-4 SCa- 419 Los Angeles Santa Catalina Island: Lower road at Empire Landing rock quarry site. 12 Comment
  CAS-BOT-BC111519  Schoenoplectus americanus Joseph Cook (Rev.) Nevin 1904-1-1 s.n. Los Angeles Los Angeles Comment
  SBBG121992  Schoenoplectus saximontanus A. Parikh, N. Gale 2003-6-16 760 Los Angeles central part of Cruzan Mesa, 2.7 km W of Sierra Hwy, 0.9 km SW of Vasquez Cyn Rd 655 Comment
  POM1384  Scirpus acutus var. occidentalis I. M. Johnston 1917-5-13 s.n. Los Angeles El Monte. 122 Comment
  UCR273152  Scrophularia californica R. G. Swinney 2011-5-6 14612 Los Angeles San Gabriel Mountains, north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road 854 Comment
  RSA652087  Scrophularia californica Frank Sparks 1948-4-23 s.n. Los Angeles 1/2 mi. from campus [Cal Poly Pomona] Comment
  LA51845  Scrophularia californica subsp. californica C. L. Hogue; 1954-3-30 sn Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, ca 3 mi. N of Sunset Blvd. Comment
  JEPS50030  Sedum spathulifolium Joseph Andorfer Ewan 1932-5-30 7225 Los Angeles North Fork Tujunga Creek , North Fork Tujunga Creek (San Gabriel Mts.) 1066 Comment
  RSA0055083  Sedum spathulifolium Jim Shevock 1970-5-8 192 Los Angeles San Gabriel Mountains. 518 Comment
  LA200008  Selaginella bigelovii Lawrence L. Kiefer; 1966-3-20 1766 Los Angeles SANTA MONICA MOUNTAINS, Old Topanga Canyon, ca 3 mi from Topanga on Old Topanga Road. 304 Comment
  LA200010  Selaginella bigelovii Lawrence L. Kiefer; 1966-3-26 1771 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, ca 1 mi from mouth. 60 Comment
  LA94008  Selaginella bigelovii Lawrence L. Kiefer; 1966-3-12 1682 Los Angeles SANTA MONICA MOUNTAINS, Triunfo Canyon, ca 0.5 mi from Lobo Canyon turnoff, near road. 304 Comment
  SBBG20517  Selaginella bigelovii E. R. Blakley 1963-12-8 6379 Los Angeles head of cyn above Mosquito Cove and between Triangulation Pts Malo and Chenity 365 Comment
  UCR88694  Selaginella bigelovii Scott D. White 1995-10-19 3702 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
  OBI1548  Selaginella bigelovii R. J. Rodin 1953-5-2 5804 Los Angeles Canyon behind Hites Cove, Catalina Island Comment
  POM952  Selaginella bigelovii Philip A. Munz 1918-3-28 2010 Los Angeles Claremont, wash of Palmer's Canyon. Comment
  RSA683749  Selaginella bigelovii F. Raymond Fosberg 1931-4-22 R 93 Los Angeles Santa Catalina Island. Eagle s Nest, Middle Ranch Canyon. 200 Comment
  UCSC001217  Selaginella bigelovii Peter Kamb 1948-1-10 744 Los Angeles San Gabriel Mts, Millards Canyon 671 Comment
  RSA473127  Senecio astephanus Anstruther Davidson 1896-06 2044 Los Angeles Mt. Wilson trail Comment
  CAS-BOT-BC363453  Senecio californicus Munz; Street; Williams 1919-3-15 2400 Los Angeles South Hills, Pomona Comment
  UCR124598  Senecio californicus B. C. Templeton, I. W. Clokey 1930-4-8 1058 Los Angeles San Gabriel Mtns, San Francisquito Canyon 900 Comment
  RSA0065435  Senecio californicus Eleanor McClung 1937-3-14 8 Los Angeles El Segundo. Comment
  RSA472950  Senecio flaccidus var. douglasii T. S. Clare 1930-10-19 s.n. Los Angeles Big Santa Anita Canyon Comment
  RSA482195  Senecio flaccidus var. douglasii Richard Noyes 1987-9-19 423 Los Angeles San Antonio Canyon 0.5 miles north of hwy tunnels 1158 Comment
  RSA522342  Senecio flaccidus var. douglasii Timothy S. Ross, Orlando Mistretta, Peter W. Fritsch 1990-7-10 4020 Los Angeles NNE of Tie summit Station and E of Angeles Forest Hwy., Tujunga Ranger District. 1561 Comment
  RSA616072  Senecio flaccidus var. douglasii Scott D. White, Brian Leatherman 1997-1-14 6042 Los Angeles Santa Clara river watershed: Upper Oak Springs Canyon, above existing gravel quarry. 579 Comment
  UC127519  Senecio flaccidus var. douglasii H. M. and G. R. Hall 1908-7-4 8334 Los Angeles San Francisquito Canyon Comment
  UC831720  Senecio flaccidus var. douglasii Ira W. Clokey, B. Templeton July 1929 4592 Los Angeles Mandeville Canyon Santa Monica Mountains 200 Comment
  SEINET4015257 Image available Senecio lyonii R. Moran 1941-1 665 Los Angeles Point between Wilson's Harbor and Howland's, Santa Catalina Island. 10 Comment
  UC306329  Senecio triangularis I. M. Johnston 1917-8-22 1679 Los Angeles Prairie Fk., San Antonio Mountains, Southern California San Gabriel River; San Antonio Mountains, Prairie Fk. of San Gabriel River 2133 Comment
  UCR144075  Sesuvium verrucosum Julie A. Greene 1997-9-12 s.n. Los Angeles South Coast, Long Beach area, intersection of Pacific Coast Hwy (Calif. Hwy 1) and Studebaker Road, near Long Beach Marina 5 Comment
  RSA447537  Sherardia arvensis E. S. Spalding 1925-6-23 s.n. Los Angeles U.S.C. Campus. Comment
  RSA135182  Silene antirrhina Peter H. Raven, Henry J. Thompson 1960-5-16 15384 Los Angeles Along fire break in coastal sage association, ridge east of Temescal Canyon. 244 Comment
  RSA150677  Silene antirrhina P. H. Raven 1962-5-8 17637 Los Angeles West side of island, 2.4 miles due south of Wilson Cove, San Clemente Island 137 Comment
  RSA477831  Silene antirrhina L. C. Wheeler 1934-5-10 2581 Los Angeles Claremont. 366 Comment
  LA33910  Silene gallica Peter H. Raven; 1959-4-4 13979 Los Angeles 21 Comment
  CAS-BOT-BC174901  Silene laciniata E. K. Balls; P. C. Everett 1959-6-29 23866 Los Angeles Stokes Canyon, Santa Monica Mts. 152 Comment
  CHSC34419  Silene laciniata subsp. laciniata Philip A. Silverstone 1978-7-23 261 Los Angeles Santa Monica Mountains; jtn Kanan Dume Rd. and Latigo Canyon Rd., 16.6 km inland from jtn Latigo Canyon Rd. and State 1; W side Latigo Canyon Rd. Comment
  SFV16050  Silene laciniata subsp. laciniata A. M. Orcino, A. Sutton 1994-5-18 31 Los Angeles Santa Monica Mountains Calabasas. Stunt High Trail, 1 mile east on Stunt Road from junction with Mulholland Highway. 796 Comment
  UC8464  Silene laciniata subsp. major J. H. Barber 1897-4 308 Los Angeles Santa Monica Comment
  RSA477924  Silene laciniata subsp. major J. E. Stumbo 1962-7-5 s.n. Los Angeles Crowing in chaparral, c. 2500, at the Lux Arboretum Annex, Monrivia. 762 Comment
  CAS-BOT-BC175103  Silene verecunda Wesley O. Griesel 1961-6-29 s.n. Los Angeles Charleton Flats, San Gabriel Mts. 1524 Comment
  RSA774864  Silene verecunda R. G. Swinney 2009-6-24 11248 Los Angeles Summit of Granite Mountain. 1988 Comment
  UCR206258  Silene verecunda R. G. Swinney 2008-6-10 8992 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, north base of peak 6374 at extreme SE corner of park, on an extension of Pleasant View Ridge 1732 Comment
  UCR205117  Silybum marianum R. G. Swinney 2008-4-17 8679 Los Angeles San Gabriel Mtns., San Dimas, lower Shay Canyon 366 Comment
  RSA598355  Sisymbrium irio L. C. Wheeler 1969-4-19 s.n. Los Angeles Blum Ranch, Aliso Canyon 883 Comment
  UCD115681  Sisymbrium officinale Donald R. Bissing 1973-6-2 139 Los Angeles Evey Canyon, San Gabriel Mountains. 0.2 mile from mouth of canyon. 713 Comment
  UCR220288  Sisymbrium orientale R. G. Swinney 2009-4-24 10478 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  CDA3852  Sisymbrium orientale L. C. Wheeler 1973-4-8 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains region: Kagel Canyon. Comment
  RSA331756  Sisymbrium orientale Robin S. Collins 1973-3-26 209 Los Angeles Angeles National Forest, San Gabriel Mts., Trail Canyon. 609 Comment
Read comments May 30 2007
  RSA658402  Sisymbrium orientale R. Aguayo 1992-4-24 11 Los Angeles 13.5 mi. north on interstate 210 in Azusa on State Hwy. 39 to gated road along West Fk. San Gabriel Riv. 2.8 mi. west of gate, roadside 884 Comment
  UCD115666  Sisymbrium orientale Mary H. Ward 1973-3-26 157 Los Angeles Manhattan Beach. Comment
  RSA250471  Sisyrinchium bellum Robert F. Thorne, John Dourley 1967-10-10 37380 Los Angeles San Gabriel Mountains, Angeles National Forest: Yucca Flats Summer Housing Tract. 1250 Comment
  RSA759753  Solanum americanum A. C. Sanders, Lorraine Weller, Alejandra Martinez B. 2009-9-16 37173 Los Angeles Los Angeles, Watts area, 658 East 111th Place between Stanford Ave. and Avalon Blvd. 34 Comment
  UCR126357  Solanum americanum A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-6 27133 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle 280 Comment
  LA81976  Solanum douglasii O. H. Kappler; 1940-6-7 43 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UC483375  Solanum douglasii L. R. Abrams and I. L. Wiggins 1931-7-6 346 Los Angeles vicinity of Mosquito Harbor (San Clemente Island); San Clemente Island Comment
  UC998925  Solanum douglasii P. O. Schallert 1944-4-27 Los Angeles Monrovia Canyon Comment
  RSA0034473  Solanum douglasii Carol Haines 1964-5-7 129 Los Angeles 1/2 mile N. of Topanga Canyon Blvd. on Hillside Driive, Santa Monica Mts. 411 Comment
  RSA422423  Solanum douglasii Robert Gustafson 1980-9-16 1925 Los Angeles Ballona Wetlands, Area 1. Comment
  RSA659890  Solanum douglasii Brian McColgan 1988-5-14 15 Los Angeles 1 mile N of Padua on Mt. Blady Rd. 1067 Comment
  UC1215165  Solanum douglasii Peter H. Raven 1962-4-10 17248 Los Angeles about 1.5 mi n of Thirst (w side of San Clemente Island); San Clemente Island 457 Comment
  NY759856  Solanum nigrum T. G. Yuncker 1931-6-21 3998 Los Angeles Azusa Comment
  SEINET10697253  Solanum tuberosum Heidi H. Schmidt, M. R. Weed 1999-10-11 Schmidt 3753 Los Angeles City of Santa Monica. Trader Joe's: 3212 Pico Boulevard: Santa Monica, CA, 90405: (310) 581-0253 - phone. 30 Comment
  RSA191037  Solanum umbelliferum Robert F. Thorne 1963-5-5 32327 Los Angeles Cobal Canyon, Foothills of San Gabriel Mts., 4 miles N of Claremont 518 Comment
  RSA313419  Solanum umbelliferum T. S. Elias 1984-4-29 8332 Los Angeles Angeles National Forest; Glendora Ridge near Baldy Camp; along forest service road above ridge road Comment
  RSA427424  Solanum umbelliferum Robin S. Collins 1973-4-9 239 Los Angeles San Gabriel Mountains, Angeles National Forest, Trail Canyon, near trail ca. 1/2 mile from its start. 609 Comment
Read comments Aug 7 2013
  RSA427448  Solanum umbelliferum F. H. Elmore 1936-4-27 279 Los Angeles Near Big Pines. Comment
  CAS-BOT-BC236429  Solanum wallacei Carl B. Wolf 1932-5-9 3491 Los Angeles Along road to Renton Mine, about due west of Pebbly Beach, Santa Catalina Island 304 Comment
  CATA2938  Solanum wallacei Amy Catalano 2016-1-8 001 Los Angeles Santa Catalina Island: Island Fire, ca. 200 m southeast of Laura Stein Volunteer Camp, in small side drainage 347 Comment
  NY820450  Solanum xanti L. Abrams 1902-6-17 2556 Los Angeles Sepulveda cañon, Santa Monica Mts. Comment
  SJSU7574  Solanum xanti G. K. Kattenhorn 1967-3-21 Los Angeles Little Dalton Cr, N of Glendora Comment
Read comments Oct 27 2010
  RSA473611  Solidago californica Fordyce Grinnell Jr. 1921-4-3 17782 Los Angeles Pacoima Canyon. Comment
  UCR141036  Solidago californica June Latting, Ted Hanes, et al 1977-10-15 s.n. Los Angeles San Gabriel Mountains, fuelbreak below Chilao Flat, Angeles Crest 1659 Comment
  CAS-BOT-BC365032  Solidago velutina subsp. californica G. B. Grant 1897-10-29 s.n. Los Angeles Pasadena Comment
  CAS-BOT-BC365036  Solidago velutina subsp. californica Fordyce Grinnell 1915-9-4 s.n. Los Angeles Upper Arroyo Seco Canon [Canyon], San Gabriel Mts. Comment
  JEPS32439  Solidago velutina subsp. californica F. W. Peirson 1918-9-16 230 Los Angeles Mt. San Antonio 1371 Comment
  RSA0081323  Sonchus oleraceus R. G. Swinney 2010-3-16 11933 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
  RSA187930B  Sonchus oleraceus R. F. Thorne 1966-4-7 35960 Los Angeles Cherry Valley, Santa Catalina Island. 61 Comment
  RSA355914  Sonchus oleraceus R. F. Thorne 1975-9-4 47386 Los Angeles Santa Catalina Island: Fisherman's Cove; campus of USC Marine Science Center. Comment
  SEINET13384003 Image available Sonchus oleraceus R. G. Swinney 2010-1 12326 Los Angeles San Gabriel Mountains: Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash 457 Comment
  RSA0098526  Spergularia marina Scott D. White, Sandy Leatherman 1998-6-4 6638 Los Angeles Castaic Lake area: Grasshopper Canyon watershed, between I-5 Freeway/Old Ridge Route and lake. Proposed North Lake Planned Community. 427 Comment
  RSA0016996  Sporobolus airoides Anstruther Davidson 1917-07 3161 Los Angeles Hynes [now Paramount], Los Angeles Comment
  RSA587254  Stachys albens Orlando Mistretta 1994-5-13 1204 Los Angeles San Gabriel Mts, Little Rock Creek. 1067 Comment
  LA105087  Stachys bullata Barry A. Prigge; 1988-7-3 8232 Los Angeles Comment
  LA52379  Stachys bullata Leo Boyd; 1953-5-10 sn Los Angeles Comment
  RSA11775  Stachys bullata E. Loyd 1933-4-13 s.n. Los Angeles Santa Monica Mountains; Temescal Canyon. Comment
  CAS-BOT-BC60919  Stanleya pinnata Ynez Whilton Winblad 1937-6-26 s.n. Los Angeles Ridge Route, north LA county. Comment
  CAS-BOT-BC374815  Stebbinsoseris heterocarpa H. M. Hall 1902-5-1 3262 Los Angeles Sierra Santa Monica Comment
  RSA720361  Stellaria media LeRoy Gross 2007-3-30 2615 Los Angeles Northeast side of the range. Unnamed canyon or east branch of Engleheard Canyon. Hiked this creek from just off a dirt road near the mouth to a little way up canyon., From 34.20590N, 118.24818W, to 34.20117N, 118.25262W. 404 Comment
  UCR258554  Stellaria media R. G. Swinney 2010-8-9 13482 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, Camp Sturtevant 1049 Comment
  RSA478172  Stellaria media Samuel R. Tyson 1943-4-2 s.n. Los Angeles San Dimas Canyon 549 Comment
  RSA527745  Stephanomeria blairii Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-8 4313 Los Angeles San Clemente Island: E side of island, near Malo Point, first canyon S of Bryce Canyon, head of canyon below Malo benchmark Comment
  UCR128161  Stephanomeria cichoriacea Mark A. Elvin, Cathleen Weigand 2003-5-22 2907 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  RSA0070812  Stephanomeria cichoriacea Fordyce Grinnell Jr. 1910-7-22 s.n. Los Angeles San Gabriel Mts. Comment
  RSA729328  Stephanomeria pauciflora R. G. Swinney 1999-7-28 7581 Los Angeles Iron Fork, a western tributary of East Fork San Gabriel River Canyon, c. 200 m above confluence. 951 Comment
  RSA230672  Stephanomeria spinosa R. F. Thorne, M. Z. Thorne 1969-7-9 38541 Los Angeles Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station. 2134 Comment
  CAS-BOT-BC375804  Stephanomeria virgata R. G. Swinney 2009-7-29 11436 Los Angeles Transverse Range; San Gabriel Mtns.: Pacifico Mountain summit 2172 Comment
  LA32888  Stephanomeria virgata Peter H. Raven; Henry J. Thompson 1958-10-11 13750 Los Angeles Santa Monica Mountains, Tuna Canyon, Tuna Canyon Road 0.5 mi S of junction with Saddle Peak Rd 518 Comment
  RSA0021516  Stephanomeria virgata Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5145 Los Angeles San Gabriel Mountains region: Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  SJSU2247  Sterculia discolor C. W. Sharsmith 1942-9-9 4514 B Los Angeles campus, Univ of Calif at Los Angeles, Westwood Comment
  UCR205567  Stipa coronata R. G. Swinney 2008-5-30 8902 Los Angeles San Gabriel Mtns., San Gabriel Canyon along old road/trail at El Encanto [El Encanto Azusa River Wilderness Park, 0.2 mi. upstream from park admin. buliding -- R.G.S., 2010] 256 Comment
  UCR270534  Stipa coronata R. G. Swinney 2010-4-13 12177 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
  LA9574  Stipa hymenoides Carl Epling; 1926-4-24 sn Los Angeles Antelope Valley, Palmdale Comment
  SEINET10603923  Stipa pulchra Reid Moran 1941-2-16 Moran 570 Los Angeles Rocky hillside on west end of ravine, Middle Ranch, San Clemente Island. Perennial, forming bunches about 3 in. in diameter at base. 500 Comment
  SD181785  Stipa speciosa LeRoy Gross 2005-5-3 2221 Los Angeles Tranverse Ranges, San Gabriel Mountains region, west terminus of Holcomb Ridge, west of Big Rock Creek, along the east, northeast side of hill, north of Fort Tejon Road, west of Valyermo Road; Valyermo 7.5' quad. 1085 Comment
  CAS-BOT-BC376001  Stylocline gnaphaloides C. F. Baker 1909-3-20 5258 Los Angeles Claremont Comment
  SDSU560  Stylocline gnaphaloides H. Wedberg 1966-4-3 1187 Los Angeles Above Hill Dr. at Neal, in Eagle Rock. 457 Comment
  SEINET4439213 Image available Stylophyllum insulare B. Trask 1902-1 s.n. Los Angeles Comment
  SBBG13771  Suaeda taxifolia E. R. Blakley 1961-9-25 4725 Los Angeles base of Ballast Pt, Catalina Harbor Comment
  UCR212835  Symphoricarpos albus var. laevigatus Ellen Mackey, Blake Whittington 2006-10-24 NFWF- 1832 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
  RSA428870  Symphoricarpos mollis F. R. Fosberg 1931-4-15 S 4624 Los Angeles Eagle's Nest, Middle Ranch Canyon, Santa Catalina Island 180 Comment
  UCR162594  Symphoricarpos mollis Anuja Parikh, Nathan Gale 2004-6-28 2072 Los Angeles NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 14), near the Ventura County line, south of the river downstream of Potrero Canyon & Mayo Spur 335 Comment
  UC63370  Symphyotrichum defoliatum Dr. A. Davidson Los Angeles Los Angeles Comment
  CAS-BOT-BC97957  Symphyotrichum greatae Louis C. Wheeler 1966-10-1 8934 Los Angeles San Gabriel Mountains: Millie's Orchard, lower Colby Ranch. Coldwater Canyon 1005 Comment
  CAS-BOT-BC97960  Symphyotrichum greatae Fordyce Grinnell, Jr. 1916-9-1 s.n. Los Angeles Eaton's [canon] Canyon - type locality - San Gabriel Mts. - near Pasadena Comment
  SEINET13203204 Image available Symphyotrichum greatae R. G. Swinney 2011-1 15849 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 (Crystal Lake 7.5' Q.) 1000 Comment
  UCR214043  Syntrichopappus fremontii A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale 2010-4-20 37962 Los Angeles Tehachapi Mountains, Crane Canyon, 1.0 mi. SE (144 deg. ) of Castac Lake, 1.7 mi. NE (43 deg. ) of Gorman, just S of Kern Co. line 1189 Comment
  RSA703553  Syntrichopappus lemmonii Gary D. Wallace, Ann Hiller 1983-5-18 2071 Los Angeles Dirt road W of Mt. Emma Rd. Comment
  RSA771588  Tamarix ramosissima R. G. Swinney 2009-5-6 10665 Los Angeles Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 963 Comment
  OBI70289  Tanacetum parthenium Louis C. Wheeler 1975-6-17 s.n. Los Angeles San Gabriel Mts: Millard cyn between Cyn Crest Rd and Natl Forest boundary Comment
  RSA0025157  Taraxacum officinale Jane Tirrell 2012-6-19 LS 0069 Los Angeles Lily Spring; downslope from Pacific Crest Trail, approximately 0.5 mile northwest of Mt. Hawkins. 2481 Comment