Search Results — 2000 specimen records retrieved (1564 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  UCR281171  Abronia pogonantha R. G. Swinney 2014-4-23 16184 Los Angeles San Gabriel Mountains, east of Valyermo, Holcomb Ridge, 0.18-0.32 miles north of Bob's Gap Rd., 1.04 air-miles west of Bob's Gap 1302 Comment
  RSA0025882  Abronia umbellata F. C. Boutin 1967-4-23 1629 Los Angeles San Clemente Island: North end of island, at W end of air field runway. Comment
  CHSC26532  Abronia villosa James Henrickson 1971-5-2 5540 Los Angeles 15 mi. E. of Palmdale, So. slope of Lovejoy Buttes. 853 Comment
  UCR213261  Acacia cyclops A. C. Sanders, Karen Kirtland 2010-5-7 38339 Los Angeles South Coast, Palos Verdes Peninsula, south of Palos Verdes Dr. South, Rancho Palos Verdes near Los Angeles city boundary 104 Comment
  LA211077  Acacia dealbata Arthur C. Gibson; Tony Valois 2010-2-18 5279 Los Angeles SANTA MONICA MOUNTAINS, Along backbone trail several hundred meters from trailhead on Piuma Rd. Comment
  UCR280871  Acamptopappus sphaerocephalus var. hirtellus R. G. Swinney 2014-5-1 16331 Los Angeles San Gabriel Mountains/Mojave Desert, NW of Valyermo, extreme west end of Holcomb Ridge, 400-500 meters NE of Valyermo Rd. and 250 m east of Big Rock Wash, 0.3 mile north of jct. of Pallett Creek Rd. and Valyermo Rd. 1110 Comment
  UCD170141  Acanthoscyphus 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
  CAS-BOT-BC412576  Acanthoscyphus parishii var. parishii F. R. Fosberg; J. Ewan 1931-8-11 4949 Los Angeles Mt. Islip near Islip-Hawkins Divide, San Gabriel Mts. 2286 Comment
  RSA774880  Acer macrophyllum Dan S. Cooper 2007-5-10 s.n. Los Angeles Griffith Park. South bank of Los Angeles river. Comment
  CAS-BOT-BC21680  Achillea millefolium George B. Grant; Walter Wheeler 1904-4-21 18 /4923 Los Angeles Santa Catalina Island Comment
  LA88546  Achillea millefolium O. H. Kappler; 1940-7-1 64 Los Angeles SANTA MONICA MOUNTAINS, Carbon Canyon Comment
  SEINET175963 Image available Achnatherum coronatum Marcus E. Jones 1982-1 3545 Los Angeles Pasadena Comment
  RSA228889  Achnatherum parishii R. F. Thorne 1971-8-25 41278 Los Angeles Mt. Hawkins 2698 Comment
  RSA256321  Achnatherum speciosum J. R. Reeder, Charlotte G. Reeder 1973-6-2 6231 Los Angeles Angeles National Forest: ca. 5 miles SE of Valyermo, 1 mile N of Paradise Springs 1524 Comment
  RSA680131  Achnatherum speciosum LeRoy Gross, Michael Denslow 2003-6-4 982 Los Angeles Trail from Islip Saddle to South Fork Big Rock Creek. 0.5 to 0.7 mile down trail from the Saddle, before Reed Spring. 1921 Comment
  SBBG57065  Achnatherum speciosum R. Hoffmann 1927-6-13 Los Angeles Chandler's Comment
  UCD104574  Acmispon P. B. Kennedy 1928-3-28 s.n. Los Angeles Canyon by Golf Sinks, Avalon, Santa Catalina Island. Comment
  SBBG38867  Acmispon argophyllus var. argenteus M. B. Dunkle 1939-4-5 7273 Los Angeles China Pt, Pyramid Cove [ISOTYPE: Lotus argophyllus var. argenteus] Comment
  UC173995  Acmispon argophyllus var. argenteus G. B. Grant Apr 1904 6257 Los Angeles Santa Catalina Island. Comment
  SD90126  Acmispon glaber L. B. Ware 1971-6-10 103 Los Angeles Playa del Rey, field west of Saint Bernard High School, in ancient sand dune soil Comment
  SBBG68839  Acmispon grandiflorus var. grandiflorus C. Bornstein, D. Kershaw 1998-6-5 Los Angeles N2 (Pine Cayon Rd), ca. 0.24 mi E of 749 marker 1226 Comment
  CHSC98725  Acmispon strigosus LeRoy Gross; Laura Moore, Debby Zygielbaum, Ron Burchet 2000-6-8 244 Los Angeles Verdugo Mountains; off La Tuna Canyon road, on Santa Monica Mountains Conservancy land. On trail up out of canyon and going to the crest following a ridge running northwest from the crest, on road cut (firebreak) near the crest. 926 Comment
  SD45469  Acmispon strigosus Robert L. Dressler 1949-4-23 696 Los Angeles Southern slope of eastern Santa Monica Mountains 213 Comment
  SBBG66263  Acourtia microcephala M. N. Ackley -Apr-1929 Los Angeles La Crescenta 457 Comment
  LA207861  Adenostoma fasciculatum Carl Epling; May 1925 sn Los Angeles Mint Canon Comment
  RSA0116278  Adenostoma fasciculatum R. G. Swinney 2010-8-23 13567 Los Angeles San Gabriel Mountains; Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail. 1085 Comment
  UC1211138  Adenostoma fasciculatum Huron H. Smith 1912-6-12 5097 Los Angeles Santa Cataline Isl., Cherry Canyon 426 Comment
  UC859033  Adenostoma fasciculatum F. R. Fosberg 1931-4-10 S 4562 Los Angeles Santa Catalina Isl., Avalon Canyon 180 Comment
  RSA0030945  Adenostoma fasciculatum Bill Dewal s.n. Los Angeles Montrose Comment
  CAS-BOT-BC176435  Adiantum aleuticum R. G. Swinney; Dave Larson 1999-6-25 7399 Los Angeles San Gabriel Mtns.: Fern Canyon at falls, c. 1.7 mi. east of confluence with upper East Fork San Dimas Canyon 1171 Comment
  UCR189410  Adiantum capillus-veneris R. G. Swinney 1998-5-30 6154 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Fern Canyon 890 Comment
  POM246612  Adiantum capillus-veneris F. R. Fosberg 1931-7-13 R 112 Los Angeles Hamilton Canyon near Avalon, Santa Catalina Island 60 Comment
  POM868  Adiantum jordanii Clara Roush s.n. Los Angeles Palmer's Canyon. [San Gabriel Mnts] 609 Comment
  RSA466289  Aeonium arboreum A. C. Sanders 1988-2-3 7597 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport and Pershing Dr., E of Vista Del Mar Blvd. 30 Comment
  RSA720159  Ageratina adenophora LeRoy Gross 2007-4-21 2646 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
  UCR159700  Ageratina adenophora Orlando Mistretta 1992-7-14 714 Los Angeles Transverse Ranges, San Gabriel Mtns: Gold Canyon Trail, Tujunga Ranger District 614 Comment
  UCR186982  Agoseris heterophylla A. C. Sanders 2006-4-10 32003 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1006 Comment
  RSA660088  Agoseris retrorsa Orlando Mistretta 1992-5-25 429 Los Angeles Fenner Canyon Conservation Camp. 1738 Comment
  UC2042042  Agoseris retrorsa Orlando Mistretta 1989-5-5 s. n. Los Angeles Transverse Ranges; Liebre Mountains Region: Bouquet Canyon. Comment
  UCR112451  Agoseris retrorsa A. C. Sanders, D. Malueg 1998-6-24 22082 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
  CAS-BOT-BC14786  Agoseris retrorsa A. D. E. Elmer 1902-6-1 3601 Los Angeles Mt. Gleason, near Acton Comment
  UCR11936  Agrostis pallens H. J. Thompson 1959-5-24 2014 Los Angeles Western Transverse Range; Santa Monica Mtns., 2.3 mi north of PCH 1, 2.1 mi south of summit and junction with Saddle Peak Road, Tuna Canyon Road 396 Comment
  POM20723  Agrostis stolonifera P. A. Munz 1923-8-31 7667 Los Angeles Big Pines, Swartout Valley, San Gabriel Mountains. 2073 Comment
  JEPS104752  Allium John L. Morrison 1937-6-18 2551 Los Angeles San Gabriel Mountains; a ridge between Windy Camp and Mount Hawkins Comment
  SEINET10666944  Allium cepa Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2590 Los Angeles City of Pasadena. Trader Joe's, 610 S. Arroyo Pkwy. Comment
  POM219133  Allium lacunosum var. davisiae L. C. Wheeler 1932-4-10 607 Los Angeles 2 miles W of Palmdale. Comment
  UCR192588  Allium lacunosum var. davisiae A. C. Sanders 2008-4-10 34800 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
  UCR95749  Allium monticola L. C. Wheeler 1970-5-24 s.n. Los Angeles San Gabriel Mtns., Saddle between Mt. Markham and Mt. Lowe. 1616 Comment
  UC64221  Allium peninsulare var. peninsulare H. M. Hall May 1902 3234 Los Angeles Chatsworth Hills Comment
  UC880194  Allophyllum divaricatum C. F. Baker 1904-6-14 4777 Los Angeles hills near Claremont Comment
  LA82489  Alnus rhombifolia O. H. Kappler; 1941-5-12 116 Los Angeles Santa Monica Mountains, Topanga Canyon 182 Comment
  RSA452776  Alnus rhombifolia N. R. Zabriskie, W. M. Zabriskie 1969-1-26 171 -a Los Angeles The most northwest of a group of ten trees in the north section of Garfield Park opposite middle of 700 block stratford avenue Comment
  RSA591458  Alnus rhombifolia L. C. Wheeler 1966-10-12 8978 Los Angeles San Gabriel Mountains. East fork, San Gabriel Canyon, 1/4 mi. upstream from Heaton Flat. 610 Comment
  UCD97059  Alternanthera philoxeroides R. D. Goeden; D. Ricker 1965-9-23 s.n. Los Angeles San Gabriel River watershed; Whittier Narrows. Comment
  RSA0091159  Amaranthus albus R. G. Swinney 2011-6-30 15386 Los Angeles 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  IRVC28684  Amaranthus blitoides A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25540 Los Angeles Newhall Ranch, central Potrero Canyon, at circular cement cattle trough on south side of valley NE end of Santa Susana Mtns. 366 Comment
  RSA0053801  Amaranthus muricatus A. C. Sanders, Lorraine Weller, Alejandra B. Martinez 2009-9-16 37183 Los Angeles Los Angeles, Watts area, Bouganvilla Community Garden, East 103rd St. at Grape St. 33 Comment
  CAS-BOT-BC13485  Amblyopappus pusillus Grant; Wheeler 1904-5-7 38 Los Angeles Glendora Comment
  POM155794  Amblyopappus pusillus M. B. Dunkle 1928-4-22 1886 Los Angeles Buttonshell, Santa Catalina Island. 30 Comment
  RSA248883  Amblyopappus pusillus R. F. Thorne 1973-4-12 42931 Los Angeles San Clemente Island, Pyramid Cove at S end of island. 3 Comment
  RSA535750  Amblyopappus pusillus Timothy S. Ross 1991-5-23 5499 Los Angeles San Clemente Island. Lower Tota Canyon, middle of island, eastern escarpment. 88 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
  UCSB27640  Ambrosia acanthicarpa Lavinger, S. 1975-10-27 Los Angeles On Little Tujunga Road 3 miles south from its junction with Bear Drive; Little Tujunga Canyon 457 Comment
  SFV6939  Ambrosia psilostachya T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-8-31 636 Los Angeles Santa Monica Mountains Malibu Creek at Tapia Park. 137 Comment
  UCR124417  Amelanchier utahensis B. C. Templeton 1932-5-31 5057 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 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
  RSA311400  Amorpha californica var. californica Cheryl A. Lawson 1971-6-26 391 Los Angeles San Gabriel Mountains, Angeles National Forest: Little Tujunga Canyon. Comment
  CAS-BOT-BC222261  Amsinckia John H. Thomas 1957-4-27 6673 Los Angeles Pt. Dume, about 18 miles due west of Santa Monica 60 Comment
  POM6859  Amsinckia intermedia P. A. Munz, L. T. Street, G. Williams 1919-3-8 2289 Los Angeles Pomona. Comment
  POM18230  Amsinckia intermedia P. A. Munz 1923-4-10 6698 Los Angeles San Clemente Island: canyon-wall, south of Lemon Tank ; east coast Comment
  RSA0079969  Amsinckia intermedia Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-4 114 Los Angeles San Clemente Island. Comment
  RSA0079997  Amsinckia intermedia Doris Bowers 1957-3-23 266 Los Angeles Rocky Point, LaVerne. 335 Comment
  RSA611630  Amsinckia menziesii var. menziesii Steve Boyd, Valerie Soza, Mike Kinney, J. Mark Porter 1998-3-24 10112 Los Angeles Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon. 609 Comment
  UCR223476  Amsinckia tessellata R. G. Swinney 2009-5-28 10937 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  RSA592278  Amsinckia tessellata var. tessellata L. C. Wheeler 1967-5-9 9401 Los Angeles Gleason Canyon, south of Aliso Canyon. 1006 Comment
  RSA717065  Amsinckia tessellata var. tessellata Andrea Edwards, Pam De Vries 2006-4-11 63 Los Angeles Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  RSA465145  Anagallis arvensis Richard C. Barkelew 1929-7-4 s.n. Los Angeles Mulholland Highlands near Los Angeles. Comment
  RSA503833  Anemopsis californica F. R. Fosberg 1930-7-3 S 3091 Los Angeles Lexington Wash, San Gabriel River. El Monte. 80 Comment
  SEINET12097556  Anemopsis californica J. F. Bright, Wyman, C. 1932-1 7982 Los Angeles Hollywood Comment
  JEPS35962  Anisocoma acaulis F. W. Peirson 1921-5-19 1468 Los Angeles Little Rock Creek; San Gabriel Mts. 1036 Comment
  UC63093  Anisocoma acaulis H. M. Hall 1902-4-30 3023 Los Angeles near, s side Mohave Desert Mescal Creek; Mohave Desert 1371 Comment
  UCR142786  Anthriscus caucalis L. C. Wheeler 1967-5-13 9517 Los Angeles San Gabriel Mtns, San Gabriel Canyon, vicinity of E[dwin] Waldo Ward's Grove, 0.25 mi N of El Encanto 259 Comment
  JEPS13620  Antirrhinum coulterianum Peter Kamb 1948-6-26 1123 Los Angeles near Sunland (Tujunga Wash); Tujunga Wash 350 Comment
  RSA0105160  Antirrhinum coulterianum R. G. Swinney 2011-5-12 14671 Los Angeles San Gabriel Mountains: east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy. 1183 Comment
  POM7698  Antirrhinum kelloggii Philip A. Munz, R. D. Harwood 1920-4-21 3683 Los Angeles San Dimas Canyon; South face of San Gabriel Mts 457 Comment
  UCR27414  Antirrhinum multiflorum John C. Roos 1947-5-17 3636 Los Angeles Placerita Canyon, east of Newhall Comment
  UC729792  Antirrhinum nuttallianum subsp. subsessile Carl B. Wolf 1932-5-11 Los Angeles Fourth O' July Cove Santa Catalina Island (along the slope above the road) 30 Comment
  POM4245  Antirrhinum nuttallianum var. nuttallianum L. R. Abrams 1901-6-6 12620 Los Angeles Las Tunas Canon, S. Monica Mts. Comment
  UC1618096  Apiastrum angustifolium H. H. Tracy 1936-5-16 Los Angeles Claremont Comment
  UC1122906  Apiastrum angustifolium Jerome S. Horton 1939-5-16 540 Los Angeles 1/4 mi se of San Dimas Resevoir (California Forest and Range Experiment Station, San Dimas Canyon); California Forest and Range Experiment Station, San Dimas Ca 457 Comment
  UCD127238  Apium graveolens P. B. Kennedy 1918-7-16 s.n. Los Angeles Los Angeles High School. Comment
  RSA191344  Apocynum cannabinum R. F. Thorne, M. Z. Thorne 1967-7-19 37127 Los Angeles San Gabriel Mountains, Angeles National Forest: Yucca Flats Summer Home Tract at upper end of Canyon of N Fork of San Gabriel River 1250 Comment
  UCR204812  Apocynum cannabinum R. G. Swinney 2005-8-22 8522 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, fork of Devils Punchbowl Canyon 1220 Comment
  RSA0087234  Aquilegia formosa R. G. Swinney 2010-9-13 13823 Los Angeles C. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek. 1244 Comment
  UCR193593  Aquilegia formosa R. G. Swinney 1998-8-6 6703 Los Angeles San Gabriel Mtns., Alder Gulch, a western tributary of upper East Fork San Gabriel River 1311 Comment
  RSA0033868  Arabis John F. Emmel 1997-4-28 1459 Los Angeles Sierra Pelona; along USFS Road 6N07, 1.1 road miles ENE of junction with Road 6N08. 1371 Comment
  RSA0031448  Arabis glabra var. glabra Orlando Mistretta, Christine Mistretta 2008-5-19 3113 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 103 per TRTP Survey 2008), Upper Fish Canyon, E of Monrovia Pk. 976 Comment
  RSA733664  Aralia californica R. G. Swinney 1998-7-24 6569 Los Angeles San Gabriel Mtns.: Upper Fish Fork of San Gabriel River. 1585 Comment
  UCR189861  Aralia californica R. G. Swinney 1998-7-28 6515 Los Angeles San Gabriel Mtns., south fork of Cow Canyon at and above Fallen Leaf Spring, to 0.2 mi. south of Glendora Ridge Rd. 1427 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
  RSA595690  Arbutus menziesii L. C. Wheeler 1970-1-4 s.n. Los Angeles San Gabriel Mountains. East fork Santa Anita Canyon, Madrone Flat. 883 Comment
  RSA594204  Arceuthobium occidentale Steve D. Boyd, Lauren Raz 1996-10-14 9083 Los Angeles Liebre Mountains region, 'Cow Spring Pond', a sag pond along the San Andreas Fault at the north base of Liebre Mountain in Oakdale Canyon, just west of confluence of Cow Spring Canyon. 1159 Comment
  CAS-BOT-BC27207  Arctostaphylos gabrielensis P. V. Wells; Jon E. Keeley 1986-3-10 31086 Los Angeles Mill Creek Summit divide 1500 Comment
  RSA748598  Arctostaphylos gabrielensis Justin M. Wood 2009-6-1 800 Los Angeles San Gabriel Mountans: Mill Creek Summit, Heliport just SE of ranger station on Pacifico Mountain Rd (3N17.4). 1582 Comment
  SEINET11993683  Arctostaphylos gabrielensis W. Knight, Knight, I. 1986-1 6001 Los Angeles Angeles National Forest, Mill Creek Campground 1219 Comment
  RSA626707  Arctostaphylos glandulosa Raymond J. Dobbs 1927-5-21 936 Los Angeles Near Waterman Station. 1037 Comment
  RSA626788  Arctostaphylos glandulosa Jon E. Keeley, Allen Massihi 1992-8-20 20186 Los Angeles Study-site above Switzers, off Angeles Crest Highway. 1070 Comment
  SFV6480  Arctostaphylos glandulosa T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-26 179 Los Angeles San Gabriel Mountains Lone Pine Canyon Road, 3 miles from Cajon Pass. Comment
  CAS-BOT-BC24911  Arctostaphylos glandulosa subsp. adamsii John Thomas Howell 1942-10-19 17872 Los Angeles Charlton Flat, San Gabriel Mts. Comment
  RSA721290  Arctostaphylos glandulosa subsp. cushingiana R. G. Swinney 1998-3-14 5904 Los Angeles Potato Mtn. NW of Upland 1043 Comment
  POM367280  Arctostaphylos glandulosa subsp. mollis Anstruther Davidson 1908-04 1799 Los Angeles Mt. Hollywood, Cal. Comment
  RSA626772  Arctostaphylos glandulosa subsp. mollis T. S. Ross, W. Appleby 1993-5-19 7169 Los Angeles Western San Gabriel Mtns: ca.80m S of Wilson Canyon Saddle along old loop road 951 Comment
  CAS-BOT-BC39334  Arctostaphylos glauca C. F. Baker 1904-2-15 4013 Los Angeles San Antonia Canyon, Claremont Comment
  RSA631422  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15983 Los Angeles Hughes Lake Road, 5-7 km north of Highway 5. 750 Comment
  RSA631686  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-5-27 22820 Los Angeles Slope north of Switzer's, adjacent to Angeles Crest Highway. 1000 Comment
  UCR238101  Arctostaphylos glauca Mark A. Elvin, Cathleen Weigand 2003-5-22 2899 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  POM50326  Arctostaphylos glauca var. glauca Fordyce Grinnell Jr. 1903-12-22 32 Los Angeles Arroyo Seco Canyon Comment
  JEPS19910  Arctostaphylos parryana Frank W. Peirson 1919-5-10 429 Los Angeles Mt. Gleason 1737 Comment
Read comments
Aug 21 2014
  RSA634833  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-10-11 22058 Los Angeles Dirt road between Chilao and Mill Creek Summit, ca. 100 m north on side road to Pacifico Mountain. 2000 Comment
  RSA634894  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20391 Los Angeles Road to Pacifico Mtn., 7.5 km east of Mill Creek Summit, San Gabriel Mtns. 1878 Comment
  RSA634903  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20293 Los Angeles Road to Mt. Gleason, 1 km west of Mill Creek Summit, San Gabriel Mtns. 1550 Comment
  UCR191681  Arenaria douglasii T. B. Salvato 2008-4-22 3318 Los Angeles Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert, east of Neenach in the Antelope Valley, south of Hwy 138 and west of 265th Street, slopes west of Pine Canyon 1006 Comment
  RSA434286  Argemone corymbosa Geo. Cantwell 1930-05 s.n. Los Angeles Mint Canyon. Comment
  RSA729306  Argemone munita R. G. Swinney 1998-7-2 6229 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  UCR220221  Argyranthemum foeniculaceum R. G. Swinney 2009-4-7 10284 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte, under 2nd span from west 184 Comment
  UCR217343  Arida carnosa David Charlton 2009-9-7 s.n. Los Angeles Western Mojave Desert, Piute Ponds, Edwards Air Force Base 697 Comment
  CAS-BOT-BC146302  Aristida ternipes var. gentilis Geo. B. Grant 1905-4-2 66 -6459 Los Angeles Altadena. Comment
  CAS-BOT-BC90339  Artemisia douglasiana P. A. Munz; I. M. Johnston 1918-5-19 2263 Los Angeles Claremont Comment
  RSA0039391  Artemisia douglasiana R. G. Swinney 2009-11-16 11640 Los Angeles Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd. 1027 Comment
  RSA128010  Artemisia douglasiana Peter H. Raven, Henry J. Thompson 1959-10-18 14661 Los Angeles Mouth of Topanga Canyon, Santa Monica Mountains. 5 Comment
  UCR125165  Artemisia douglasiana A. C. Sanders, Mark Elvin 2002-6-25 25284 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 274 Comment
  RSA417274  Artemisia douglasiana George R. Johnstone 1930-9-7 s.n. Los Angeles Mt. Wilson trail. 762 Comment
  RSA94404  Artemisia douglasiana F. W. Peirson 1918-9-15 246 Los Angeles lower part of trail up Lukens Peak 762 Comment
  RSA0021484  Artemisia dracunculus Duncan S. Bell, Caitlin Elam 2013-7-11 5356 Los Angeles Sheep Mountain Wilderness; northeastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch. 1997 Comment
  RSA0105982  Artemisia dracunculus R. G. Swinney 2011-7-8 15472 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), lowest of 3 natural depressions at the N base of Strawberry Peak. 1207 Comment
  SBBG12507  Artemisia nesiotica P. H. Raven 1962-7-11 18006 Los Angeles upper end of first cyn S of Lemon Tank Comment
  SBBG43893  Artemisia nesiotica M. R. Benedict 1971-6-25 Los Angeles 0.5 mi S of Wilson Cove Comment
  UC91201  Artemisia nesiotica T. S. Brandegee 1894-1 Los Angeles San Clemente Island Comment
  RSA639754  Artemisia tridentata L. C. Wheeler 1956-9-16 7239 Los Angeles San Gabriel Mountains: Guffy Camp, Blue Ridge. Comment
  UCR239961  Artemisia tridentata subsp. parishii R. G. Swinney 2009-11-13 11617 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, confluence of Kentucky Springs Canyon and Soledad Canyon, 2.6 mi. SW of Vincent train station 921 Comment
  RSA0059644  Arthrocnemum subterminale R. F. Thorne, Percy C. Everett 1965-5-11 34569 Los Angeles Behind North Beach at Little Harbor, Santa Catalina Island. Comment
  RSA0104984  Arundo donax Steven A. Junak 1999-7-16 SCa- 1060 Los Angeles Santa Catalina Island. Ca. 0.1 mi inland from mouth of Cottonwood Canyon, N side of canyon. 8 Comment
  UCSB18313  Asclepias californica Mori, Dianna 1964-5-3 Los Angeles Old Ridge Road, 3 miles from State Highway 138 1127 Comment
  UCR95528  Asclepias eriocarpa L. C. Wheeler 1970-8-30 s.n. Los Angeles San Gabriel Mtns., Messenger Flat 1768 Comment
  SEINET10580455  Asclepias eriocarpa C. W. Tilforth, John Dourley; Ron Scogin 1972-8-11 Tilforth 42222 Los Angeles San Gabriel Mountains, Angeles National Forest, N slope of Mt. Waterman near Buckhorn Station 2134 Comment
  RSA617147  Asclepias fascicularis Scott D. White 1995-10-19 3720 Los Angeles S edge of Santa Susana Mts., above Chatsworth, +/- 0.1-0.4 air mi N of Chatsworth Oaks Park (on Valley Circle Blvd.); 0.7-1.0 air mi SE of Chatsworth Peak. 370 Comment
  RSA727263  Asclepias fascicularis T. B. Salvato, Sarah Flack 2007-8-8 3028 Los Angeles San Gabriel Mtns: East Fork Road crossing over the north fork of the San Gabriel River, Islip Saddle 2012 Comment
  RSA758714  Asclepias fascicularis R. G. Swinney 2008-10-7 9469 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak 1622 Comment
  RSA401246  Asclepias fascicularis Anstruther Davidson 1889-06 s.n. Los Angeles Los Angeles. Comment
  VVC33  Asclepias vestita P. J. MacKay 1975-5-10 s.n. Los Angeles San Gabriel Mtns., Hwy N4, ca 1 mile north of Mile High, 2040 Comment
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Aug 30 2015
  RSA0104714  Asclepias vestita subsp. vestita Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -85 Los Angeles Bob's Gap. At the south edge of Bob's Gap. 1444 Comment
  SFV14639  Aspidotis californica S. Jonsson 1989-4-19 s. n. Los Angeles Santa Monica Mountains Devil's Canyon, north of Topanga Canyon Road development. 1 mile upstream of dam. Comment
  RSA417627  Aster bernardinus F. R. Fosberg 1930-10-18 4113 Los Angeles N* Slough'. [locality name change to'Laguna Dominguez'] 10 Comment
  RSA417669  Aster greatae L. E. Hoffman 1927-8-19 s.n. Los Angeles Clear Creek, Angeles National Forest. Comment
  RSA417654  Aster subulatus var. ligulatus I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough'. [locality name change to 'Laguna Dominguez'] Comment
  RSA0033875  Astragalus John F. Emmel 1997-4-28 1465 Los Angeles Sierra Pelona; along USFS Road 6N07, 0.8 road mile ENE of junction with Road 6N08. 1389 Comment
  UCSB3037  Astragalus Robert H. Gill 1959-3-24 59 Los Angeles collected 0.5 mi from, along State Highway 138 near Gorman U S Highway 99 - State Highway 138, Gorman and U S Highway 99 Comment
  RSA729100  Astragalus bicristatus R. G. Swinney 1999-7-5 7509 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
  RSA660072  Astragalus douglasii var. douglasii Orlando Mistretta 1992-5-25 400 Los Angeles Fenner Canyon Conservation Camp. 1738 Comment
  SBBG98613  Astragalus gambelianus T. Ross 1991-4-21 4556 Los Angeles ridgetop between Turnbull and Sycamore Cyns; Whittier Hills 320 Comment
  CAS-BOT-BC187484  Astragalus leucolobus Elizabeth McClintock 1965-7-2 s.n. Los Angeles San Gabriel Mountains, Table Mountain, above Wrightwood 2133 Comment
  SEINET3416673 Image available Astragalus leucopsis Edith A. Purer 1935-5-11 6548 Los Angeles Malibou Road, Santa Monica Mountains. Comment
  UCR68931  Astragalus miguelensis Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4208 Los Angeles Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side 183 Comment
  UCD170757  Astragalus pachypus var. pachypus R. G. Swinney 2009-4-24 10431 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground. 915 Comment
  SEINET3127353  Astragalus pycnostachyus var. lanosissimus G. B. Grant 1904-7-8 77 -6317 Los Angeles Cienega Comment
  UC1128876  Astragalus trichopodus P. L. Johannsen 1934-1-30 259 Los Angeles 3 mi s Girard; Calabasas Quadrangle, s of Girard; TRS coordinates followed by SBM Comment
  SD13185  Astragalus trichopodus var. lonchus Edith A. Purer 1935-5-11 6548 Los Angeles Malibu Road, Santa Monica Mts. Comment
  POM1739  Astragalus trichopodus var. lonchus D. L. Crawford, Otis Hiatt 1916-3-29 572 Los Angeles Santa Monica Mountains. Comment
  RSA60414  Astragalus trichopodus var. lonchus Frank W. Gould 1944-3-26 2181 Los Angeles Palos Verde hills near Walteria. Comment
  UC440464  Astragalus trichopodus var. phoxus Carl Epling and Lincoln Ellison 1929-4-27 Los Angeles Topango Canyon Santa Monica Mountains, Topango Canyon (Santa Monica Mountains, Southern California) Comment
  CDA34303  Atriplex californica M. O'Brien 2011-6-15 15 -Nov Los Angeles Santa Monica Mountains; El Matador State Beach. 30 Comment
  RSA612721  Atriplex californica H. C. Stutz 1982-7-8 9025 Los Angeles Malibu Beach. Comment
  UC56426  Atriplex canescens Ernest Braunton Sept 1903 906 Los Angeles Glendale to Burbank; Glendale to Burbank Comment
  SBBG65414  Atriplex canescens var. canescens R. Hoffmann 1927-9-23 Los Angeles Mint Cyn Comment
  SBBG131636  Atriplex coulteri S. A. Junak 1999-9-10 SCa 1084 Los Angeles just S of Bulrush Cyn Trail 438 Comment
  SD53035  Atriplex coulteri Peter H. Raven 1962-5-8 17589 Los Angeles San Clemente Island; Slopes above Seal Cove. 39 Comment
  UC1234618  Atriplex coulteri Peter H. Raven 1962-5-8 17589 Los Angeles slopes above Seal Cove (San Clemente Island); , above Seal Cove 38 Comment
  SBBG131816  Atriplex coulteri S. A. Junak, B. Collins 1991-4-24 SCI 203 Los Angeles S side of Eel Cove Cyn 91 Comment
  RSA3577  Atriplex leucophylla C. B. Wolf 1932-5-12 s.n. Los Angeles Little Harbor, Santa Catalina Island. Comment
  SBBG132209  Atriplex leucophylla S. A. Junak 1978-4-16 SCA 053 Los Angeles salt flats at E end of Catalina Harbor 1 Comment
  SBBG93095  Atriplex linearis D. Swinney 1989-10-4 Los Angeles Glendora, South Hills, Sunflower exit on Hwy 210 268 Comment
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Mar 12 2013
  UC494402  Atriplex nummularia Philip A. Munz 1932-8-31 12817 Los Angeles on sandy sea-bluff Playa del Rey Comment
  CHSC95345  Atriplex phyllostegia LeRoy Gross 2005-5-19 2309 Los Angeles Mojave Desert; West Mojave Desert region: 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, then walked south. 722 Comment
  UCR273905  Atriplex suberecta Steven A. Junak 1999-7-16 SCa- 1041 Los Angeles California Islands, Santa Catalina Island. Deer Valley Reservoir, east of Two Harbors 165 Comment
  SBBG131993  Atriplex watsonii S. A. Junak, R. Philbrick 1990-11-8 SCI 123 Los Angeles across Triangulation Pt "Eel Pt" Comment
  CAS-BOT-BC146041  Avena barbata R. M. Beauchamp 1967-1-28 140 Los Angeles San Clemente Island. Near old indian campsite west of Lemon Tank. Comment
  RSA347553  Avena barbata B. A. Prigge 1986-3-20 8971 Los Angeles 0.4 miles east of Gorman on Lancaster Road 1128 Comment
  RSA659821  Avena barbata Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-4 116 Los Angeles San Clemente Island. Comment
  RSA0106817  Azolla Steven A. Junak 1999-7-16 SCa- 1054 Los Angeles Santa Catalina Island. Lower Cottonwood Canyon, just downstream from crossing of road to Ben Weston Beach. 24 Comment
  SD107924  Azolla filiculoides Larry DeBuhr 1977-4-16 2571 Los Angeles Santa Catalina Island, bottom end of Cottonwood Canyon, in stream Comment
  SEINET11712970  Azolla filiculoides M. E. Jones 1882-1 3043 Los Angeles Pasadena Comment
  UCR127384  Baccharis glutinosa A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25525 Los Angeles Santa Clara River Valley, Newhall Ranch, large natural spring at north foot of 'Airport Mesa,' 0.75 mi. SW of Castaic Junction 305 Comment
  RSA655467  Baccharis pilularis LeRoy Gross 2000-11-12 329 Los Angeles Verdugo Mountains: Green Verdugo Fire Road, off Sunland Blvd. just west of 210 freeway. This road goes up to Green Verdugo Reservoir. 411 Comment
  UCR241694  Baccharis plummerae Dan S. Cooper 2012-7-29 712- 80 Los Angeles Western Transverse Range; Santa Monica Mtns., La Tuna Canyon, about 1.2 way down one-way section of road toward PCH 271 Comment
  POM294581  Baccharis salicifolia Lyman Benson 1945-12-10 11977 Los Angeles Divide between Little Dalton canyon and San Gabriel River 670 Comment
  SEINET13203150 Image available Baccharis salicifolia R. G. Swinney 2010-1 11829 Los Angeles San Gabriel Mountains: Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn. (Oat Mt. 7.5' Q.) 442 Comment
  SFV21393  Baccharis salicifolia L. Gross 2002-3-7 489 Los Angeles Verdugo Mountains North side of Verdugo Mountains. Off La Tuna Canyon Road in Santa Monica Mountains Conservancy land, south of 210 Freeway. Side Canyon off of La Tuna Canyon. 579 Comment
  UCSB6384  Baccharis salicifolia Kamb, Peter 1848-1-10 Los Angeles Upper Sonoran Zone, Millard's Canyon, San Gabriel Mts. 670 Comment
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Jan 29 2017
  SEINET6744584  Baeria chrysostoma Marcus E. Jones 1882-1 3211 Los Angeles Pasadena Comment
  OBI15182  Barbarea orthoceras Wesley Griesel 1963-5-26 789 Los Angeles Big Pines Recreational area; San Gabriel Mts 2103 Comment
  RSA439759  Batis maritima F. R. Fosberg 1930-7-7 454 Los Angeles Alamitos Bay 2 Comment
  RSA786890  Bellis perennis Doris Bowers 1957-3-6 534 Los Angeles LaVerne College lawn (University of LaVerne) 457 Comment
  SBBG118815  Berberis nevinii V. Soza with S. Boyd, G. D. Wallace 2000-3-28 651 Los Angeles Cobal Cyn, Claremont Hills Wilderness Park, W of fire road up Cobal Cyn, above jct of Burbank and Cobal Cyn; T1N R8W SE/4, NW/4 S27 518 Comment
  RSA423233  Beta vulgaris A. C. Life 1923-5-23 s.n. Los Angeles Los Angeles. Comment
  JEPS32543  Bidens frondosa Elizabeth Day Palmer 1908-8-15 Los Angeles Arroyo Seco Comment
  JEPS26197  Bidens pilosa Peter H. Raven 1959-10-10 14617 Los Angeles University of California, Los Angeles, Santa Monica Mountains Santa Monica Mountains, University of California, Los Angele 129 Comment
  SEINET10528422  Billbergia nutans David B. Dunn 1946-1 Dunn 2003 Los Angeles Ornamental in yard at 316 n. Ave. 50, Los angeles Comment
  OBI2624  Bituminaria bituminosa Wesley O. Griesel 1962-5-28 620 Los Angeles Fire rd W of lower Millard Cyn; San Gabriel Mts 610 Comment
  CATA472  Bloomeria crocea Sara L. Crockett, Steve Junak, Mark Hoefs, Janet Takara 1997-3-28 614 Los Angeles Santa Catalina Island: 1.1 miles S of Two Harbors on Cat Harbor Road; ca. 30 m upslope 30 Comment
  SD21403  Bloomeria crocea var. crocea Norman E. Bilderback 1938-3-16 Los Angeles Avalon, Catalina Island. Comment
  RSA367317  Bloomeria crocea var. crocea Anonymous 1930-5-27 1465 Los Angeles Mulholland Drive. 300 Comment
  CAS-BOT-BC14583  Boechera pulchra H. E. Hasse 1893-5-21 s.n. Los Angeles Acton. Comment
  SD67607  Bothriochloa barbinodis Leroy Abrams 1903-3-11 3110 Los Angeles Sepulveda Canyon, Santa Monica Mountains Comment
  SEINET11168941 Image available Bougainvillea spectabilis Unknown 1988-10-23 Los Angeles Long Beach Comment
  SBBG127003  Boykinia rotundifolia A. Parikh, N. Gale 2011-7-15 3560 Los Angeles West Fork San Gabriel River, 3.5 km W of St Hwy 39; San Gabriel Mtns 568 Comment
  UCR256620  Boykinia rotundifolia Anuja Parikh, Nathan Gale 2011-7-15 3560 Los Angeles Transverse Range; San Gabriel Mountains, West Fork San Gabriel River, 3.5 km west of State Hwy 39, San Gabriel Canyon Road 568 Comment
  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
  RSA704711  Brachypodium distachyon Gary D. Wallace, C. Black, D. Cohen, R. Lavenburg 1983-6-29 2092 Los Angeles Santa Catalina Island: Twin Harbors area Marine Station. Comment
  CATA2046  Brassica nigra Steven A. Junak, Mark Hoefs 1998-6-12 723 Los Angeles Santa Catalina Island: W side of Catalina Harbor, near N end of harbor 15 Comment
  RSA652772  Brassica nigra Monica Acosta 1998-5-14 2 Los Angeles The Center for Regenerative Studies, South of California State Polytechnic University. 225 Comment
  SEINET10626305  Brassica rapa Heidi H. Schmidt, M. R. Weed 1999-10-12 Schmidt 3790 Los Angeles City of Santa Monica. Yaohan: 3760 Centinela Avenue: Santa Monica, CA: 90066: (310) 398-2113 - phone. 20 Comment
  UCR150929  Brassica rapa Valerie Soza, LeRoy Gross 1999-5-10 450 Los Angeles San Gabriel Mountains, Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue 378 Comment
  JEPS53253  Brassica rapa Frank W. Peirson 1919-1-26 306 Los Angeles hills w. Rubio Canyon (San Gabriel Mts.); San Gabriel Mts. 579 Comment
  RSA164851  Brickellia californica Wesley O. Griesel 1962-9-14 738 Los Angeles State Hwy. 2 between Islip Saddle and Dawson Saddle. 2134 Comment
  RSA760718  Brickellia californica R. G. Swinney 2008-10-22 9676 Los Angeles Azusa, mouth of San Gabriel Canyon, 0.5 mi. upstream from entrance of Old San Gabriel Canyon Rd. at El Encanto 244 Comment
  LA31690  Brickellia nevinii Peter H. Raven; 1959-10-25 14703 Los Angeles Santa Monica Mountains, Encinal Canyon, Mulholland Hwy, 4.4 mi NE of Pacific Coast Hwy 243 Comment
  UCR17767  Brickellia nevinii Jack Weber 1975-10-17 s.n. Los Angeles San Gabriel Mtns., Glendora Mountain Road 612 Comment
  SFV19101  Brodiaea terrestris subsp. kernensis P. Saadat 1999-5-16 25 Los Angeles San Fernando Valley Big Tujunga Wash. West of Westcott Ave. and south of Grove St. 390 Comment
  UC1375344  Brodiaea terrestris subsp. kernensis Gary D. Cromwell and David Wheat 1971-5-23 690 Los Angeles 2 mi ne Glendora (ne slope above lower canyon); Angeles National Forest, San Gabriel Mts., Mystic Canyon 548 Comment
  UCR180362  Bromus arenarius Scott D. White, Pam Devries 2006-5-9 11408 Los Angeles SE Tehachapi Mtns, Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy and SW of Gorman Post Road 1098 Comment
  UCD57748  Bromus berteroanus Ernest C. Twisselmann 1962-4-10 6850 Los Angeles Mojave Desert. Antelope Valley: Avenue A, 2.8 miles west of Highway 6. 670 Comment
  RSA606023  Bromus carinatus var. carinatus L. C. Wheeler 1968-5-31 s.n. Los Angeles Devil's Canyon, Campground Vicinity. 1220 Comment
  RSA736120  Bromus carinatus var. carinatus Scott D. White, Justin M. Wood 2008-6-4 12050 Los Angeles Puente Hills: SE of Rose Hills Memorial Park, adjacent to agricultural land. SCE corridor, site of proposed tower 25. 335 Comment
  UC205259  Bromus carinatus var. carinatus D. L. Crawford 1916-5-20 Los Angeles above Claremont Comment
  UCD57993  Bromus carinatus var. carinatus Louis C. Wheeler 1969-5-17 s.n. Los Angeles Santa Catalina Island. Fishermans Cove: USC Marine Lab. 152 Comment
  CAS-BOT-BC156231  Bromus catharticus Le Roy Abrams 1901-4-1 1461 Los Angeles Fruitland. Comment
  RSA752481  Bromus catharticus Justin M. Wood 2009-4-22 531 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  RSA623758  Bromus diandrus Arthur R. Kruckeberg 1940-3-29 138 Los Angeles Occidental College, back of Occidental nursery. Comment
  UCR193706  Bromus diandrus R. G. Swinney, Dave Larson 1999-5-29 7223 B Los Angeles San Gabriel Mtns., San Dimas Canyon, at waterfall in main fork c. 600 m north of confluence with East Fork 610 Comment
  LA200938  Bromus diandrus Norman A. Cole; May 1964 322 Los Angeles SANTA MONICA MOUNTAINS, 1.3 mi from Pacific Coast Hwy along Rambla Pacifico. 60 Comment
  UC816287  Bromus diandrus Geo. B. Grant April, 1901 3803 Los Angeles Southern California Comment
  RSA598090  Bromus grandis Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch 1990-6-25 3787 Los Angeles San Gabriel Mountains: low saddle between Crystal Lake and the depression to its SSW. 1704 Comment
  LA13745  Bromus hordeaceus A. M. Johnson; 1933-5-17 4247 Los Angeles Del Rey Comment
  POM11263  Bromus hordeaceus F. L. Robinson 1921-05 51 Los Angeles Claremont. 366 Comment
  RSA600183  Bromus hordeaceus L. C. Wheeler 1968-3-17 s.n. Los Angeles West Fork Morgan Canyon at Ferguson Motorway. 412 Comment
  RSA600353  Bromus pseudolaevipes Steve Boyd, Lauren Raz 1997-5-28 9886 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 866 Comment
  POM11264  Bromus rubens F. L. Robinson 1921-4-20 47 Los Angeles Claremont. 365 Comment
  POM363931  Bromus rubens George R. Johnstone 1925-4-11 s.n. Los Angeles Mt. Lowe Comment
  POM363941  Bromus rubens Donald Tahara 1975-4-18 68 Los Angeles Ferndell Pk., Los Angeles Comment
  UCR209596  Bromus tectorum R. G. Swinney 2008-7-3 9154 Los Angeles San Gabriel Mtns., Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp 2345 Comment
  UCR280761  Bromus tectorum R. G. Swinney 2014-4-30 16306 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA0019960  Bromus tectorum Yvonne Rasmussen, Deborah Rasmussen 1984-5-5 14 Los Angeles 3.8 miles from Pasadena city limits sign, on Angeles Crest Highway. Comment
  UC2029944  Calandrinia breweri Valerie Soza, LeRoy Gross 2001-4-24 1173 Los Angeles Transverse Ranges, San Gabriel Mountains region: Santa Anita 1999 Fire Area, above Santa Anita Canyon, ca. 0.5mile WNW of the Santa Anita Dam. Comment
  UCR200124  Calandrinia breweri Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 770 Los Angeles Verdugo Mountains, south side, above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motorway 518 Comment
  LA200772  Calandrinia ciliata Jonathan Sauer; 1978-4-9 5993 Los Angeles Santa Monica Mountains, Topanga Canyon State Park Comment
  RSA0116265  Calandrinia ciliata A. C. Sanders, T. B. Salvato, Aaron Keller 2006-3-22 31952 Los Angeles Tehachapi Mtns. Foothills: south side of Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake. 1006 Comment
  RSA232801  Calandrinia ciliata R. F. Thorne 1966-4-16 36072 a Los Angeles San Clemente Island, canyon below Lemon Tank, near dump, south of Nanny, northeast side of island. 183 Comment
  HSC79837  Calocedrus decurrens B. A. Prigge 1970-12-12 110 Los Angeles 32 mi. NEE of La Canada on Hwy. 2, Buckhorn Campground in San Gabriel Mtns. 1921 Comment
  RSA0116120  Calocedrus decurrens R. G. Swinney 2011-10-13 15781 Los Angeles San Gabriel Mountains; Chilao Flat near central meadow, 0.2 miles ESE of Chilao Station, along Chilao Creek. 1573 Comment
  LA200920  Calochortus catalinae Jonathan Sauer; T Thorsted 1974-4-13 5567 Los Angeles SANTA MONICA MOUNTAINS, Tuna Canyon - Topanga Canyon, ridge between Tuna Canyon and Topanga Canyon. Comment
  RSA716545  Calochortus catalinae Andrea Edwards, Pam De Vries, David Hughes 2006-4-18 120 Los Angeles Calabasas USGS quad; in Dayton Canyon within preserved open space area. 366 Comment
  SEINET3884913  Calochortus catalinae Keith Dobry 1991-5-22 D 627 Los Angeles Santa Monica Mts. 1 mi E of Las Virgenes off Mullholland Hwy. At Soka Univ. NE section.; 0 Comment
  UC1349052  Calochortus catalinae Robert F. Thorne and P. Everett 1965-5-10 34464 Los Angeles n slope Black Jack Mt.; Santa Catalina Island 457 Comment
  UCR192954  Calochortus clavatus 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
  RSA785919  Calochortus clavatus var. pallidus K. Dobry 1991-10-22 652 Los Angeles Santa Monica Mountains section. 1 mile east of Las Virgnes [Virgenes] Hwy off Mullholland. Comment
  RSA729668  Calochortus invenustus Richard G. Swinney 1998-7-8 6317 Los Angeles San Gabriel Mtns.: NW of Wrightwood, eastern end of Jackson Flat. 2287 Comment
  UC1537207  Calochortus kennedyi Gordon H. True Jr. 1935-5-16 296 Los Angeles 4 mi s Palmdale; Head of Mint Canyon 914 Comment
  RSA584971  Calystegia longipes T. S. Ross 1990-6-1 2757 Los Angeles San Gabriel Mountains, Moody Canyon (a.k.a. 'The Toilet Bowl of Death'): draining northward from Messenger Flats and Mt Gleason. 1159 Comment
  RSA0068458  Calystegia macrostegia R. G. Swinney 2010-3-18 11983 Los Angeles San Gabriel Mountains: Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road. 540 Comment
  RSA749844  Calystegia macrostegia D. Bramlet 2008-3-26 4121 Los Angeles Bee Canyon. Bowerman landfill site. 202 m S of the Bee Cyn. access road, 151 m W of the landfill entrance. Comment
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Nov 2 2018
  UCR259902  Calystegia macrostegia R. G. Swinney 2010-4-23 12335 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  CAS-BOT-BC224314  Calystegia macrostegia subsp. amplissima J. H. Thomas 1949-2-22 4 Los Angeles Wilson's [Wilson] Cove, San Clemente Island Comment
  POM305842  Calystegia macrostegia subsp. arida Henry J. Ramsey, Henry J. Ramsey, Don Ramsey 1940-3-8 1092 Los Angeles North of Claremont. Comment
  UCR272973  Calystegia macrostegia subsp. arida R. G. Swinney 2011-4-26 14519 Los Angeles San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir 439 Comment
  SDSU14842  Calystegia macrostegia subsp. macrostegia Patrick McConnell 2003-4-27 28 Los Angeles Chalk Canyon, approx 1/2 mile inland from Horse Beach, growing among Rhus, Encelia and Malacothamnus clementinus, SHOBA zone of San Clemente Island. 30 Comment
  RSA597001  Calystegia occidentalis subsp. fulcrata T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter W. Fritsch 1990-6-25 3825 Los Angeles Easterly and southeasterly slopes to the SW of Crystal Lake. 1726 Comment
  CAS-BOT-BC215912  Calystegia peirsonii Timothy S. Ross; Steve Boyd 1994-5-24 7850 Los Angeles North slopes draining toward Elizabeth Lake, south slopes toward Green Valley, Northeast summit of Grass Mountain, Liebre Mountains 1389 Comment
  RSA710605  Calystegia peirsonii R. K. Brummitt, David J. Keil 1998-5-25 20029 Los Angeles 14 km N of Castaic, foot of Warm Springs Canyon; roadside bank in mesic chaparral on schist. 665 Comment
  UCR166313  Camissonia Scott D. White, Chet McGaugh 1995-5-16 3086 Los Angeles Transverse Range; eastern Santa Susana Mtns, just west of San Gabriel mountains. 'Sunshine Canyon' (name not on topo), west of San Fernando Rd and Hwy I-5, just SW of interchange with Calif. Rte 14 Fwy 488 Comment
  RSA570035  Camissonia bistorta Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-30 4891 Los Angeles Castaic Creek: confluence of Fish Canyon and general vicinity. 492 Comment
  RSA624542  Camissonia boothii subsp. decorticans Louis C. Wheeler 1973-5-6 s.n. Los Angeles San Gabriel Mountains: Between Little Tujunga and Oliver Canyons 556 Comment
  RSA654037  Camissonia californica Valerie L. Soza, Laura Moore 2000-5-10 850 Los Angeles Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines, W of peak ''1936''. 564 Comment
  UCR146455  Camissonia californica Orlando Mistretta 1992-5-21 398 Los Angeles Transverse Ranges; San Gabriel Mountains region, Right Star Mine, south of Acton 834 Comment
  POM9660  Camissonia californica P. A. Munz, R. D. Harwood 1920-5-15 3946 Los Angeles Sepulveda Canyon, Santa Monica Mountains 244 Comment
  UCR191175  Camissonia campestris R. G. Swinney 1999-6-28 7447 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1494 Comment
  RSA587344  Camissonia campestris subsp. campestris Orlando Mistretta 1992-5-4 221 Los Angeles Little Rock Creek, Alimony Ridge. 1463 Comment
  RSA617408  Camissonia graciliflora Scott D. White, Sandy Leatherman 1998-5-19 6524 Los Angeles Castaic Lake Area: Grasshopper Canyon watershed, between 1-5 Freeway/ Old Ridge Route and the lake. Proposed North Lake Planned Community. 427 Comment
  RSA186682  Camissonia guadalupensis subsp. clementina Peter H. Raven 1964-4-18 18772 Los Angeles San Clemente Island, Raven 17628 X Guadalupe Island, Moran & Ernst 6737 (Progenies) Comment
  RSA0095248  Camissonia hirtella R. G. Swinney 2011-6-20 15224 Los Angeles San Gabriel Mountains: Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail 1567 Comment
  UCR152899  Camissonia hirtella A. C. Sanders, Helen Kennedy 2005-4-13 29409 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  RSA774844  Camissonia pallida R. G. Swinney 2009-4-29 10586 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence. 945 Comment
  UC69646  Camissonia strigulosa T. W. Minthorn 3 Los Angeles Los Angeles Comment
  SD30971  Camissoniopsis bistorta Edith A. Purer 1931-3-26 972 Los Angeles Palos Verdes Hills Comment
  SD64162  Camissoniopsis bistorta W. Bertsch 1953-4-17 56 Los Angeles Claremont Comment
  UC306295  Camissoniopsis cheiranthifolia subsp. suffruticosa S. B. Parish 1918-6-5 11878 Los Angeles dunes Playa del Rey Comment
  UC494419  Camissoniopsis cheiranthifolia subsp. suffruticosa Philip A. Munz 1932-8-31 12815 Los Angeles on back beach Playa del Rey Comment
  UC66875  Camissoniopsis cheiranthifolia subsp. suffruticosa N. K. Berg 1904-3-8 Los Angeles Redondo Comment
  SD90382  Camissoniopsis guadalupensis subsp. clementina Robert F. Thorne 1966-4-16 36036 Los Angeles San Clemente Island; sandybank of old raised beach, 0.67 mile southsoutheast of Eel Point and north of Seal Cove, southwest side of island. 29 Comment
  RSA0098831  Camissoniopsis hirtella R. G. Swinney 2011-4-26 14476 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
  UCR272610  Camissoniopsis hirtella R. G. Swinney 2011-5-6 14590 Los Angeles San Gabriel Mountains, north of Glendora, Glendora Mountain summit along old fire break 1013 Comment
  LA46788  Camissoniopsis intermedia Carl Epling; 1926-4-10 sn Los Angeles SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass Comment
  LA50470  Camissoniopsis intermedia A. M. Johnson; 1934-3-16 4340 Los Angeles SIMI HILLS, Johnson's Ranch beyond Chatsworth. Comment
  RSA0135550  Canbya candida David E. Bramlet 2016-6-2 5305 Los Angeles Mt. Emma Road, 3,900 ft. northeast of Angeles Forest Highway, 6,000 ft. east of Kentucky Springs & 3,640 ft. south of BP&L Road. Northwest facing slope of Mt. Emma. 1209 Comment
  UCSB11548  Canbya candida Dearing, Hugh; Dearing, Margaret 1941-5-10 Los Angeles Big Rock Creek Road Comment
  SFV21394  Capsella bursa-pastoris L. Gross 2002-3-7 488 Los Angeles Verdugo Mountains North side of Verdugo Mountains. Off La Tuna Canyon Road in Santa Monica Mountains Conservancy land, south of 210 Freeway. Side Canyon off of La Tuna Canyon. 579 Comment
  RSA603963  Cardamine oligosperma L. C. Wheeler 1957-3-31 7248 Los Angeles San Rafael Hills: Normandy Drive, ca. 100 yards N of Los Angeles County-Pasadena city line. Comment
  SD230188  Cardamine oligosperma Louis C. Wheeler 1973-6-14 Los Angeles California State University, Long Beach. Comment
  UC917792  Cardionema ramosissimum Frank W. Gould 1944-4-15 2284 Los Angeles Sepulveda Blvd. near West R.R., Manhatten Beach vicinity Manhattan Beach Comment
  RSA230710  Carex abrupta Robert F. Thorne 1969-7-9 38559 Los Angeles Angeles National Forest; Upper part of large sloping meadow at Big Pines 2088 Comment
  UCR243028  Carex alma R. G. Swinney 2009-8-6 11527 Los Angeles Transverse Range; San Gabriel Mountains, Lodi Canyon Falls, first major waterfall up canyon from confluence with San Dimas Canyon, San Dimas Experimental Forest 476 Comment
  RSA364721  Carex fracta I. M. Johnston 1917-7-31 1505 Los Angeles San Antonio Mts. Icehouse Canon. 1982 Comment
  RSA0062840  Carex schottii LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6763 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  CAS-BOT-BC117420  Carex senta R. F. Thorne; M. Z. Thorne 1967-7-19 37158 Los Angeles San Gabriel Mts., Angeles National Forest. Big Cienega Springs above Crystal Lake Rec Area 1981 Comment
  CAS-BOT-BC115556  Carex tumulicola Peter H. Raven 1962-4-10 17239 Los Angeles In bed of stream in gully to W side of Island ca 1.5 mi N of Thirst. San Clemente Island 457 Comment
  RSA549914  Carpobrotus chilensis Peter L. Morrell, O. Mistretta, L. Arsneth 1992-4-4 125 Los Angeles San Clemente Island. WNW-facing slope, approx. 2 km SSW of Wilson Cove on W Side of Island. 20 Comment
  RSA402600  Carpobrotus edulis Edwin Kline 1926-7-1 s.n. Los Angeles Redondo Beach. Comment
  RSA233614  Castilleja affinis Robert F. Thorne 1970-3-5 39350 Los Angeles NE slope of Blackjack Mt., at pper end of Swain's Canyon 396 Comment
  UC138725  Castilleja affinis subsp. affinis C. F. Baker 1904-5-6 4745 Los Angeles near Pomona Comment
  UCR204927  Castilleja applegatei subsp. martini R. F. Thorne, M. Z. Thorne 1969-7-9 38526 Los Angeles San Gabriel Moutains, just south of Big Meadow, Big Pines 2088 Comment
  POM308416  Castilleja applegatei subsp. martinii Henry J. Ramsey, Henry J. Ramsey 1937-7-18 3104 Los Angeles Soldier's Creek, San Gabriel Mountains Comment
  RSA448674  Castilleja applegatei subsp. martinii Ella M. Kennedy 1922-3-12 s.n. Los Angeles Arroy Seco. Comment
  POM219989  Castilleja foliolosa F. R. Fosberg 1932-5-6 8128 Los Angeles Big Wash Canyon, Avalon, Santa Catalina Island. 50 Comment
  RSA670420  Castilleja foliolosa Bonnie C. Templeton 1929-05 4470 Los Angeles Mandeville Canyon, Santa Monica Mountains. 300 Comment
  UCR124596  Castilleja foliolosa B. C. Templeton, I. W. Clokey 1930-4-8 1059 Los Angeles San Gabriel Mtns, San Francisquito Canyon 900 Comment
  RSA587380  Castilleja foliolosa Orlando Mistretta 1995-4-25 1642 Los Angeles San Gabriel Mountains, Kitter Canyon: near the confluence of Kitter Canyon and Little Rock Creek. 1098 Comment
  RSA650923  Castilleja foliolosa Dolores Perez 1981-5-3 40 Los Angeles Ca Hwy 39, 2 miles S. of Morris Reservoir. Comment
  RSA585909  Castilleja gleasoni Tim S. Ross, S. D. Boyd 1990-5-23 2606 Los Angeles Mt Gleason area: north-northwesterly ridge decending from Messenger Peak (6015 ft) near the headwaters of Mill canyon and Moody Canyon. 1720 Comment
  RSA585403  Castilleja minor subsp. spiralis Tim S. Ross, Steve D. Boyd 1990-5-29 2714 Los Angeles Big Rock Springs: immediate vicinity of Big Rock Creek where crossed by Big Pines Highway (Valyermo Rd.). 1183 Comment
  UCR204757  Castilleja minor subsp. spiralis R. G. Swinney 2005-8-9 8431 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  RSA0092457  Castilleja plagiotoma R. G. Swinney 2011-6-23 15296 Los Angeles San Gabriel Mountains: Chilao Flat, along Chilao Creek 100-200m south of Chilao Station. 1570 Comment
  UCR124703  Castilleja plagiotoma B. C. Templeton 1932-6-19 4918 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2195 Comment
  UCR185393  Castilleja plagiotoma R. G. Swinney 1998-5-16 6055 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  JEPS81753  Castilleja pruinosa L. R. Heckard with Michael Morris 1976-6-13 4267 Los Angeles e flank Mt. Gleason; San Gabriel Mts. 1706 Comment
  RSA0086852  Caucalis microcarpa R. G. Swinney 2011-5-3 14560 Los Angeles San Gabriel Mountains: Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center. 488 Comment
  SD262240  Caulanthus cooperi R. G. Swinney 2014-4-30 16268 Los Angeles San Gabriel Mountains: 3.8 - 4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road to ridge. C. 3 acres burned in 2012. 1387 Comment
  RSA670639  Caulanthus coulteri B. C. Templeton, I. W. Clokey 1930-4-8 1422 Los Angeles One mile north of Elizabeth Lake. Comment
  CAS-BOT-BC40404  Caulanthus inflatus Samuel B. Parish 1887-6-1 1972 Los Angeles Near Elizabeth Lake. Comment
  CAS-BOT-BC47903  Ceanothus arboreus Brandegee 1889-5-1 14 Los Angeles Santa Catalina Island Comment
  CATA464  Ceanothus arboreus Reid Moran 1941-2-23 607 Los Angeles Santa Catalina Island: Ridge between Johnson's Valley and Howland's Valley 121 Comment
  LA41957  Ceanothus arboreus Joseph Dunlavy; 1934-5-4 4484 Los Angeles Santa Catalina Island, Santa Catalina Island, S side, near isthmus Comment
  SD93544  Ceanothus arboreus Helen V. Witham 1975-3-23 1877 Los Angeles Road to Black Jack Mountain, Santa Catalina Island 299 Comment
  CAS-BOT-BC48739  Ceanothus crassifolius Roxana S. Ferris 1941-3-9 10321 Los Angeles Pico Canyon, Santa Susana Mountains, about 2 miles west of U.S. Highway #99 Comment
  JEPS42402  Ceanothus crassifolius Frank W. Peirson 1919-1-19 302 a Los Angeles foot of Rubio Canyon; San Gabriel Mts., foot of Rubio Canyon 548 Comment
  POM2730  Ceanothus crassifolius P. A. Munz 1918-3-28 2011 Los Angeles Claremont. Wash near Palmer's Canyon. Comment
  RSA590519  Ceanothus crassifolius Tim S. Ross, W. Appleby 1993-5-19 7180 Los Angeles Western San Gabriel Mountains: long SSE-trending ridge S of Wilson Canyon Saddle. 768 Comment
  UCD112082  Ceanothus cuneatus Kenneth A. Wilson 1961-2-18 854 Los Angeles Santa Monica Mountains. Mulholland Hwy, 0.5 mile west of Seminole Hot Springs. Comment
  SEINET6078636  Ceanothus cuneatus Unknown Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
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Oct 27 2015
  UC147933  Ceanothus cuneatus var. cuneatus C. F. Baker 1909-2-15 5237 Los Angeles San Antonio Canyon, Claremont Comment
  UC73351  Ceanothus cuneatus var. cuneatus Pupils of Los Angeles High School April 1901 Los Angeles near Downey Comment
  RSA706428  Ceanothus integerrimus Tim Thibault, K. E. Olshewsky 2004-5-23 298 Los Angeles Mt. Williamson. 2074 Comment
  CAS-BOT-BC50553  Ceanothus leucodermis Timothy S. Ross; Steve Boyd 1994-5-4 7669 Los Angeles Liebre Mountains - Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward 1389 Comment
  CAS-BOT-BC50574  Ceanothus leucodermis Le Roy Abrams 1902-7-1 2609 Los Angeles Mt. Wilson, near the summit Comment
  UC1070858  Ceanothus leucodermis A. Lewis Jan 1934 244 Los Angeles Elizabeth Lake Canyon Elizabeth Lake quad., Angeles National Forest 883 Comment
  UC457219  Ceanothus leucodermis Carl Epling, Nesta Dunn, Alice Goen 1931-5-16 Los Angeles Swartout Valley San Gabreil Mts. Comment
  RSA783289  Ceanothus megacarpus J. D. Olmsted 1959-3-23 303 Los Angeles Foot of San Gabriel Mts: San Antonio wash. Blanchard park on Pomona College campus by corner of Mills and 1st St. 366 Comment
  RSA95361  Ceanothus megacarpus F. W. Peirson 1921-2-26 2359 Los Angeles Topanga Canyon Road, west end of San Gabriel Mts. Near summit of ridge, north slope 457 Comment
  SBBG94261  Ceanothus megacarpus var. insularis F. R. Fosberg 1931-5-6 4796 Los Angeles Cape Cyn 240 Comment
  CAS-BOT-BC51436  Ceanothus megacarpus var. megacarpus Lewis S. Rose 1966-12-20 66114 Los Angeles Santa Monica Mountains, above Beverly Hills 213 Comment
  UCR277240  Ceanothus oliganthus R. G. Swinney 2010-5-25 12929 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom 463 Comment
  UC1602794  Ceanothus oliganthus var. oliganthus P. L. Johannsen 1934-1-27 244 Los Angeles 1 1/2 mi w Oat Mountain; Santa Susana Quadrangle Comment
  UCD170954  Ceanothus oliganthus var. sorediatus R. G. Swinney 2009-3-10 10058 Los Angeles San Gabriel Mtns. Foothills, Azusa, El Encanto Azusa River Wilderness Park. 305 Comment
  RSA398931  Ceanothus spinosus Edwin Kline 1925-4-12 s.n. Los Angeles Mulholland Estate; Santa Monica Mtns. Comment
  RSA398941  Ceanothus spinosus Ora M. Clark 1929-1-27 1491 Los Angeles N. Hollywood, So. Calif. Comment
  UC18426  Ceanothus spinosus State Survey 1860-12-15 56 Los Angeles Sierra Santa Monica Comment
  UCR133584  Ceanothus spinosus Tema S. Clare 1929-2-25 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Santa Monica Canyon 305 Comment
  SEINET12209976  Ceanothus spinosus I. W. Clokey, Templeton, B. 1929-1 4438 Los Angeles Mandeville Canyon, Santa Monica Mountains 250 Comment
  SBBG4600  Ceanothus vestitus H. and M. Dearing 1949-4-11 6768 Los Angeles W Mojave Desert, San Gabriel Mtns Comment
  LA211121  Celtis australis Arthur C. Gibson; no date 2008 5260 Los Angeles HOLLYWOOD HILLS, Griffith Park, Just S of Travel Town. Comment
  RSA750897  Celtis sinensis A. C. Sanders 2008-7-10 35741 Los Angeles Whittier Narrows Nature Center, south of Durfee Ave. and west of Peck Rd., along San Gabriel River drainage 70 Comment
  CAS-BOT-BC184959  Cenchrus longispinus Louis C. Wheeler 1932-8-6 1123 Los Angeles 2 miles north northeast Claremont. 426 Comment
  UCR61037  Centaurea cyanus R. G. Swinney 1989-8-25 s.n. Los Angeles San Gabriel Mtns., Glendora, base of the San Gabriel Mountains, c. 100 meters n. of Blue-bird Truck Rd., c. 200 meters w. of San Dimas Expt. For. boundary, s. of Big Dalton Cyn. Wilderness Park 795 Comment
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Mar 7 2013
  UC1584741  Centaurea melitensis Tim Ross and Annette Ross 1991-6-3 5517 Los Angeles Elephant Hill, w Pomona Pomona, Elephant Hill Comment
  UCR282135  Centaurea melitensis R. G. Swinney 2014-5-15 16533 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
  UCR230892  Centaurea solstitialis Kai T. Palenscar, Dwight Williams 2011-8-19 s.n. Los Angeles South Coast; Los Angeles Basin, El Monte, Whittier Narrows crossover channel, east of Rosemead Blvd. (Hwy 19) and south of Durfee Ave. 64 Comment
  POM199528  Centaurium venustum I. W. Clokey, Bonnie C. Templeton 1929-07 4574 Los Angeles Mandeville Canyon, Santa Monica Mountains. 200 Comment
  RSA591065  Centaurium venustum J. Mark Porter, J. Travis Columbus, Gracie dos Santos 1996-6-5 10921 Los Angeles Ca. 2 mi N Solemint, just off Arline Rd., 2.0 mi from intersection with Sierra Hwy. Around a vernal pool on shelf above Plum Canyon and Arline Rd. Pool not evident from road. 610 Comment
  RSA724514  Centaurium venustum K. Dobry 1992-10-25 d- 1079 Los Angeles Santa Monica Mts. in the City of Westlake at So. end of Las Virgenes Reservoir at So. end of Lindero Cyn. Comment
  CAS-BOT-BC279598  Centromadia pungens subsp. pungens Roxana S. Ferris 1918-6-12 893 Los Angeles Between Oban and Lancaster Comment
  VVC2914  Centromadia pungens subsp. pungens Tim Thomas 2014-5-4 6298 Los Angeles Mojave Desert, North Lancaster; 0.3 mi NE of Sierra Hwy & W Ave H intersection 713 Comment
  RSA252880  Centrostegia thurberi Robert F. Thorne 1973-5-11 43534 Los Angeles Along Mt. Emma Road, 1/2 mi. E of Little Rock Creek below the dam. 1037 Comment
  RSA65534  Cerastium glomeratum Joseph A. Ewan 1930-5-18 9293 Los Angeles Live Oak Canyon near La Verne. Comment
  UCR144601  Cercocarpus betuloides G. D. Wallace 1985-2-25 2166 Los Angeles San Gabriel Mtns., Gold Hill, Alta Vista Ave. between Oak Grove and Mesa Circle, Monrovia 259 Comment
  CAS-BOT-BC142114  Cercocarpus betuloides var. betuloides Carl B. Wolf 1932-5-10 3505 Los Angeles Avalon Canyon, above the last almond orchard - Santa Catalina Island 121 Comment
  RSA717614  Cercocarpus betuloides var. betuloides Gary D. Wallace 1987-5-5 2646 Los Angeles Monrovia. Gold Hill. Comment
  UC440463  Cercocarpus betuloides var. betuloides Carl Epling, Lincoln Ellison 1929-4-27 Los Angeles Topango Canyon; Santa Monica Mountains, Topango Canyon Comment
  UCD113070  Cercocarpus betuloides var. betuloides Louis C. Wheeler 1946-8-25 6242 Los Angeles San Gabriel Mountains. Near Solider Creek on Coldbrook, Crystal Lake Road. 1524 Comment
  UCSB2745  Cercocarpus betuloides var. betuloides Gill, Robert 1959-4-2 Los Angeles Pomona College, wash just south of observatory 365 Comment
  RSA161096  Cercocarpus betuloides var. blancheae Peter H. Raven 1962-5-21 17800 Los Angeles Santa Catalina Island. Bullrush Canyon, about opposite ranch in Middle Canyon 213 Comment
  RSA208943  Cercocarpus betuloides var. blancheae Theadore H. Mortenson 1967-5-18 1518 Los Angeles Wild Boar Gully (Cercocarpus Arroyo), Santa Catalina Island 168 Comment
  RSA449415  Cercocarpus betuloides var. blancheae E. R. Blakley 1962-10-6 5478 Los Angeles Catalina Island. Bullrush Canyon south of Middle Ranch. 229 Comment
  UC187678  Cercocarpus betuloides var. blancheae Katharine Brandegee May 17 1916-May 25 1916 Los Angeles Santa Catalina Island Comment
  SD69027  Cercocarpus betuloides var. blancheae Robert F. Thorne, D. Propst 1968-5-29 37693 Los Angeles Santa Catalina Island: North slope of Black Jack Mountain, at upper end Swain's Canyon towards Echo Lake. 395 Comment
  RSA198831  Cercocarpus traskiae Robert F. Thorne 1968-5-28 37674 Los Angeles Santa Catalina Island. Lower slope of Wild Boar Gully, due N of Black Ridge and ca. 1 mi. WNW of Salta Verde Pt. 198 Comment
  UC221767  Chaenactis fremontii A. D. E. Elmer 1902-6-1 3626 Los Angeles Palmdale Comment
  RSA765194  Chaenactis glabriuscula Justin M. Wood 2010-5-10 1597 Los Angeles Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek. 999 Comment
  UCR186978  Chaenactis glabriuscula A. C. Sanders 2006-4-10 31987 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1006 Comment
  CAS-BOT-BC277346  Chaenactis glabriuscula var. glabriuscula F. Grinnell Jr. 1917-6-30 s.n. Los Angeles Altadena 457 Comment
  RSA0061127  Chaenactis glabriuscula var. glabriuscula LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6831 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA351737  Chaenactis glabriuscula var. glabriuscula Gale Sphon 1955-4-16 s.n. Los Angeles Gorman; junction of highways 99 and 138. Comment
  UCR259774  Chaenactis glabriuscula var. glabriuscula R. G. Swinney 2010-4-28 12389 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
  UCD130377  Chaenactis glabriuscula var. glabriuscula Daryl Koutnik 1978-4-28 449 Los Angeles Lobo Canyon at end of Lobo Road. 304 Comment
  CAS-BOT-BC277827  Chaenactis santolinoides A. R. K. 1939-8-6 286 Los Angeles Mt. Islip, San Gabriel Mts. 2511 Comment
  RSA176331  Chaenactis stevioides var. brachypappa R. F. Thorne 1963-5-15 31678 Los Angeles San Gabriel Mountains region: 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs. 1220 Comment
  SD260176  Chaenactis xantiana R. G. Swinney 2010-5-19 12779 Los Angeles San Gabriel Mountains / Western Mojave Desert: Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Tel. Access Rd., west of Angeles Natl. Forest boundary, 2.05 air miles due E of Angeles Forest Hwy., 0.8 miles due W of Mt. Emma Rd. 1335 Comment
  RSA100858  Chaenactis xantiana Palmer Stockwell 1935-5-16 1311 Los Angeles Near Gorman Comment
  RSA756586  Chaenactis xantiana Orlando Mistretta, Christine Mistretta 2008-4-3 2273 Los Angeles Transverse Ranges; Liebre Mountains region: Southern California Edison transmission line tower (Segment 5, Structure 62, per TRTP survey 2008) just North of State Hwy 14 in the vicinity of Soledad Pass. Comment
  RSA631997  Chamaesyce melanadenia L. C. Wheeler 1973-4-8 s.n. Los Angeles Kagel Canyon. 601 Comment
  SBBG121253  Chamaesyce melanadenia V. Soza, E. Edwards, L. Gross, B. O'Brien 2000-4-25 752 Los Angeles Wildwood Cyn, W of Wildwood Cyn Rd, trail along ridgetop to Forester Grove, Radio Towers and Verdugo Mtwy 457 Comment
  RSA585914  Chamaesyce serpillifolia T. S. Ross 1991-11-15 s.n. Los Angeles Claremont: RSABG grounds: Indian Hill Mesa. 405 Comment
  RSA749856  Chenopodium album A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 36992 Los Angeles San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 92 Comment
  SBBG133177  Chenopodium album B. C. Templeton 1951-9-12 Los Angeles South Harvard, Claremont Comment
  UC1584272  Chenopodium album Tim Ross and Steve Boyd 1990-6-6 2853 Los Angeles Green Valley Pasture Lake Hughes USGS 7.5' quad, San Francisquito Canyon 926 Comment
  PASA2690  Chenopodium album Sally Ellis 1939-10-2 Los Angeles Claremont Comment
  RSA0036707  Chenopodium album R. F. Thorne 1970-10-15 41872 Los Angeles Claremont: Rancho Santa Ana Botanic Garden 366 Comment
  RSA226068  Chenopodium ambrosioides R. F. Thorne, C. W. Tilforth 1971-6-17 39950 Los Angeles San Gabriel Mts; Angeles National Forest: 2 mi. up Lower Tujunga Road from Forestry Headquarters; Little Tujunga Creek. 457 Comment
  LA51484  Chenopodium ambrosioides Peter H. Raven; 1959-2-15 13780 Los Angeles Santa Monica Mountains, Brown Canyon, 2.6 mi N of Sunset Blvd on Beverly Glen Blvd 213 Comment
  SBBG65291  Chenopodium berlandieri R. Hoffmann 1927-8-31 Los Angeles Bouquet Cyn Comment
  RSA502794  Chenopodium botrys T. S. Ross, Annette Ross 1989-9-20 1776 Los Angeles San Antonio Canyon near pond west of Spring Hill and below Baldy Road in the Canyon 975 Comment
  UC1586209  Chenopodium botrys Tim Ross 1991-8-16 5801 Los Angeles 1/5 mi due e confluence of Lucas Creek (Angeles Forest Hwy); Condor Peak USGS 7.5' quad, Big Tujunga Canyon 917 Comment
  RSA611051  Chenopodium californicum L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mountains: Pallett Creek 1280 Comment
  SBBG98655  Chenopodium californicum T. Ross 1991-5-20 5353 Los Angeles un-named knoll ca. 5500' S of Wilson Cove settlement; 2500' NW of the 750' Benchmark 185 Comment
  RSA602307  Chenopodium pumilio L. C. Wheeler 1946-12-14 6452 Los Angeles San Gabriel Mountains: San Dimas Canyon; ca. 1/4 mile upstream from dam. Comment
  UCR280511  Chlorogalum pomeridianum R. G. Swinney 2014-5-13 16499 Los Angeles San Gabriel Mountains, Glendora, west fork of Hook Cyn., c. 0.4 km north of Sierra Madre Av., 100-300 m west of entrance to Church of the Open Door, Colby Fire burn of Jan. 2014 354 Comment
  SBBG132187  Chorizanthe parryi var. fernandina A. Parikh, N. Gale 2014-5-12 2167 Los Angeles 2.9 km SE of Hwy 126, 2.1 km W of Interstate 5; N side of Santa Susana Mtns; Newhall Ranch 380 Comment
  CAS-BOT-BC244653  Chorizanthe staticoides Geo. L. Fisher 1929-6-8 s.n. Los Angeles Glendale 304 Comment
  JEPS20545  Chorizanthe staticoides R. J. Sweeney 1958-5-16 Los Angeles Canyon of San Gabriel River n Azusa (slopes to the w of Morris Reservoirk San Gabriel Mountains, Angeles National Forest); San Gabriel Mountains, Angeles National Forest 457 Comment
  LA52280  Chorizanthe staticoides A. M. Johnson; 1935-4-26 4585 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  POM199696  Chorizanthe staticoides I. W. Clokey, Bonnie C. Templeton 1929-04 4494 Los Angeles Mandeville Canyon, Santa Monica Mts. 350 Comment
  RSA0091141  Chorizanthe staticoides R. G. Swinney 2011-5-24 14806 Los Angeles to 0.3 mi. S of Aliso Canyon Rd, c. 0.65 miles E of Bear Trap Cyn., 2 miles W of Angeles Forest Hwy 1049 Comment
  SEINET3133943  Chorizanthe staticoides L. Abrams 1902-6-16 2554 Los Angeles Sepulveda Canyon, Santa Monica Mts. Comment
  SEINET4183194  Chorizanthe staticoides G. Grant 1904-6-17 169 Los Angeles Pasadena Comment
  RSA732851  Chorizanthe watsonii R. G. Swinney 2001-5-18 7940 Los Angeles Mojave Desert: Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy. 138. 1284 Comment
  UCR190765  Chorizanthe watsonii R. G. Swinney 2001-6-2 7958 Los Angeles San Gabriel Mtns./Mojave Desert, Juniper Hills area, Cruthers Creek 1.1 mi. south of Devils Punchbowl Rd. 1311 Comment
  UCR281976  Chorizanthe watsonii R. G. Swinney 2014-4-24 16206 Los Angeles San Gabriel Mountains, NE of Valyermo, wash and plateau at north end of Bob's Gap, 3.1-3.6 miles south of Hwy. 138, c. 0.2 miles east of Bob's Gap Rd., east of Bob's Gap Wash 1293 Comment
  RSA586674  Chorizanthe xanti var. xanti Orlando Mistretta, Mark A. Elvin 1995-5-10 1706 B Los Angeles San Gabriel Mountains: Bare Mountain Canyon. 1189 Comment
  RSA763146  Chorizanthe xanti var. xanti Justin M. Wood 2010-5-10 1629 Los Angeles San Gabriel Mountains: Vicinity of Littlerock Creek; just southwest of intersection of Cheseboro Rd. and Mt. Emma Rd. 973 Comment
  RSA113416  Chrysanthemum carinatum J. C. Roos 1956-5-22 s.n. Los Angeles In El Segundo, near Hypericon. 9 Comment
  RSA656225  Chrysanthemum parthenium J. Goetze 1975-12-15 14 Los Angeles Verdugo Mountains: at 1613 Camulos Avenue, Glendale, 400 feet west of Canada Boulevard, 250 feet south of Opeechee Way. 259 Comment
  UCR204806  Chrysothamnus nauseosus R. G. Swinney 2005-8-26 8529 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, peak 6374, c. 1/2 mi. SW of Devils Chair 1943 Comment
  RSA2895  Chrysothamnus nauseosus subsp. mohavensis C. B. Wolf 1931-10-23 1351 Los Angeles Swartout Valley. 1 mi. east of Wrightwood Lodge, San Gabriel Mts. 1828 Comment
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Jul 4 2013
  RSA3510  Cirsium occidentale var. californicum C. B. Wolf 1932-5-9 3453 Los Angeles At junction of Skyline Drive and Pebbly Beach Road. Santa Catalina Island 30 Comment
  RSA661182  Cirsium occidentale var. californicum LeRoy Gross, Valerie L. Soza, Samantha Tessel 2001-6-4 403 Los Angeles Vedugo Mountains Region: Northwest side, Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane off of Newhome Ave. in city of Sunland 427 Comment
  RSA729725  Cirsium occidentale var. californicum R. G. Swinney 1999-6-18 7325 Los Angeles San Gabriel Mtns.; Big John Flat, northern edge 1652 Comment
  RSA0066516  Cirsium occidentale var. californicum Robin S. Collins 1973-5-28 307 Los Angeles Angeles National Forest, San Gabriel Mts.: Trail Canyon, 1/2-1 miles into canyon from beginning of pack trail. 609 Comment
  RSA647801  Cirsium occidentale var. occidentale LeRoy Gross, Laura Moore 2000-6-5 216 Los Angeles Verdugo Mountains: Brand Canyon, a short distance above the cemetery 350 Comment
  UC1211148  Cirsium occidentale var. occidentale Huron H. Smith 1912-5-26 5004 Los Angeles Avalon Canyon Santa Catalina Island, Avalon Canyon 30 Comment
  UCR126913  Cirsium occidentale var. occidentale A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26192 Los Angeles Western San Gabriel Mtns., Castaic Valley at west foot of Castaic Mesa, Newhall Ranch 366 Comment
  UCSB43777  Cirsium occidentale var. occidentale Nakashima, L. 1982-4-17 Los Angeles On Benton Mine Road, 0.9 miles south of its junction with Mount Ada Road on Santa Catalina Island 198 Comment
  RSA466597  Cistanthe monandra Freda Detmers 1931-4-1 s.n. Los Angeles Griffith Park. Comment
  RSA640311  Cistanthe monandra L. C. Wheeler 1931-3-29 s.n. Los Angeles Base of San Gabriel Mountains: San Dimas Wash. Comment
  RSA562561  Cistanthe monandra Steve Boyd, W. Appleby 1993-4-22 7975 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Along Whitney Canyon Road, near the western boundary of the Forest. 732 Comment
  CAS-BOT-BC228706  Cistanthe umbellata LeRoy Abrams 1901-7-1 1936 Los Angeles Mt San Antonio 3048 Comment
  RSA0113889  Clarkia Steven A. Junak 1999-5-21 SCa- 973 Los Angeles Santa Catalina Island. In upper reaches of Coffee Pot Canyon, near benchmark 1723, N facing slope. Comment
  CAS-BOT-BC172434  Clarkia bottae Raymond J. Dobbs 1927-5-26 s.n. Los Angeles Loner Arroyo Comment
  RSA448246  Clarkia bottae H. de Forest, Johnston. 1925-5-16 s.n. Los Angeles Hollywood Mountains. Comment
  RSA453475  Clarkia bottae L. E. Hoffman 1929-6-10 s.n. Los Angeles Arroyo Seco, below Strawberry Peak. Comment
  SBBG60282  Clarkia bottae R. Hoffmann 1930-6-6 Los Angeles Liebre Station, Ridge Route [historic site] Comment
  RSA714797  Clarkia cylindrica A. C. Sanders, Mark A. Elvin 2003-6-18 26941 Los Angeles Along crest road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch. 854 Comment
  RSA448254  Clarkia cylindrica subsp. cylindrica Geo. L. Moxley 1915-5-31 341 Los Angeles Santa Anita Canyon, San Gabriel Mountains. Comment
  RSA724759  Clarkia deflexa K. Dobry 1991-6-24 d- 741 Los Angeles At Soka Univ. Santa Monica Mts. Las Virgenes and Mulholland Hwy. Comment
  RSA609076  Clarkia dudleyana Louis C. Wheeler 1932-5-28 781 Los Angeles San Antonio Canyon, E side SE Hogback. 1280 Comment
  UCR209875  Clarkia dudleyana R. G. Swinney 2008-7-13 9187 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, middle fork of Bell Canyon at debris basin 762 Comment
  RSA708575  Clarkia epilobioides Valerie L. Soza, LeRoy Gross, Bill Hogshead 2001-4-18 1161 Los Angeles Ridgetop above McDonald Creek. 457 Comment
  SBBG60316  Clarkia purpurea subsp. purpurea R. Hoffmann 1927-6-14 Los Angeles Elizabeth Lake Comment
  RSA652345  Clarkia purpurea subsp. quadrivulnera Marion P. Harthill 1971-5-11 194 Los Angeles San Antonio Canyon. Comment
  UCD104939  Clarkia purpurea subsp. quadrivulnera Daryl Koutnik 1978-6-3 510 Los Angeles Mulholland Highway, east of Old Topanga Canyon and across from Calabasas High School. 304 Comment
  SEINET3245960  Clarkia rhomboidea R. G. Swinney 2009-1 10868 Los Angeles Transverse Range; San Gabriel Mtns.: Sulphur Springs Campground, streamside from campground to 300 m downstream (Waterman Mtn. 7.5') 1585 Comment
  RSA165719  Clarkia rhomboidea Brian C. Miller, W. Griesel 1963-7-2 s.n. Los Angeles Sawmill Campground, Sawmill Mtn. 1616 Comment
  LA82404  Clarkia unguiculata O. H. Kappler; 1940-5-12 3 Los Angeles 396 Comment
  RSA73362  Clarkia unguiculata Joseph A. Ewan 1930-5-30 2234 Los Angeles Cahuenga Peak, Santa Monica Mountains. Comment
  SFV21046  Clarkia unguiculata L. Gross, V. Soza 2001-6-6 436 Los Angeles Verdugo Mountains North side of mountains. Wildwood Fire Road (now deserted and growing back) off of Verdugo Mountain Way dirt fire road. Down the road (north) from the crest, on north-facing slope. 488 Comment
  RSA464599  Claytonia exigua subsp. exigua Anstruther Davidson 1895-5-6 s.n. Los Angeles Kings Canon [canyon], Antelope Valley. Comment
  RSA0005227  Claytonia parviflora subsp. viridis Anstruther Davidson, Hasse 1906-6-6 1507 Los Angeles San Gabriel Mountains 1524 Comment
  SBBG18709  Claytonia perfoliata subsp. mexicana E. R. Blakley 1963-4-7 5537 Los Angeles between Haypress and Gallagher Cyn's head 411 Comment
  CAS-BOT-BC439957  Claytonia perfoliata subsp. mexicana R. M. Beauchamp 1967-1-28 143 Los Angeles On knolls west of Lemon Tank. San Clemente Island Comment
  RSA84465  Clematis lasiantha F. W. Peirson 1926-3-20 6516 Los Angeles Arroyo Seco, near Pasadena 915 Comment
  UC56756  Clematis lasiantha Jack Kellogg Los Angeles Claremont Comment
  UC586865  Clematis ligusticifolia Joseph Andorfer Ewan 1934-8-11 8349 Los Angeles ranch Newcomb's Ranch (Chilao region); San Gabriel Mts., Chilao region 1645 Comment
  RSA386220  Clematis pauciflora Donald R. Bissing 1973-5-18 93 Los Angeles Evey Canyon, San Gabriel Mountains: 0.3 mile from mouth of canyon. 732 Comment
  RSA440830  Cleome isomeris F. R. Fosberg 1931-4-12 S- 4579 Los Angeles Santa Catalina Island; Palisades near Jewfish Point. 15 Comment
  RSA592409  Cleome isomeris Mark Hoefs 1973-3-13 75 Los Angeles Santa Catalina Island; Avalon Canyon on rocky hillside below Memorial Garden. 168 Comment
  CHSC57909  Cleome lutea Blake A. Rowe 1986-6-30 55 Los Angeles 50 km s of Victorville, beside Hwy 8. 1200 Comment
  CAS-BOT-BC423126  Cleomella obtusifolia Carl B. Wolf 1932-9-15 4086 Los Angeles Mojave Desert. Antelope Valley. 2 blocks W. of center of town of Lancaster. 718 Comment
  UCR186361  Collinsia bartsiifolia Michael Honer 2007-4-25 2527 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon; grassy slopes c. 1 mile SW of cement processing plant 1159 Comment
  UC26593 Image available Collinsia callosa H. M. Hall Jun 19-21 1899 1267 Los Angeles Swartout Canyon San Antonio Mountains; Swartout Canyon, San Antonio Mts. 1981 Comment
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Jul 14 2010
  RSA165704  Collinsia childii Wesley O. Griesel, B. Miller 1963-7-2 s.n. Los Angeles Sawmill Campground, Sawmill Mtn. Angeles National Forest. 1616 Comment
  UCR175049  Collinsia concolor Vanessa Lee 2005-4-10 s.n. Los Angeles San Gabriel Mtns. Foothills, Eaton Canyon Park, Pasadena, north of I-210 off Altadena Dr. 305 Comment
  LA52024  Collinsia heterophylla Carl Epling; M. Epling 1925-4-25 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  SDSU10583  Collinsia heterophylla R. M. Beauchamp 1967-3-18 269 Los Angeles Growing on grassy slopes of canyon below Lemon Tank. San Clemente Island. Comment
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May 16 2008
  CAS-BOT-BC240959  Collinsia parryi Dr. H. E. Hasse 1890-3-1 s.n. Los Angeles Santa Monica Comment
  RSA0117334  Collinsia parryi Louis C. Wheeler 1934-4-6 2504 Los Angeles San Dimas Canyon 1/4 mile above Dam, San Gabriel Mountains. 427 Comment
  SBBG118593  Collinsia parviflora J. Henrickson 2000-4-15 20704 Los Angeles ca. 1 mi SE of Newhall in Whitney Cyn, SE of jct of San Fernando Rd and St Hwy 14, ca. 0.5 mi E of St Hwy 14; near T3N, R15W, N edge of S 7 457 Comment
  RSA252241  Comarostaphylis diversifolia subsp. planifolia Gary D. Wallace 1975-1-18 1388 Los Angeles Santa Monica Mtns. 3.1 mi N of Hwy. 1 along Topanga Can. Blvd. Comment
  UC896346  Constancea nevinii Carl B. Wolf 1932-10-6 Los Angeles opposite Catalina Yacht Club; Santa Catalina Island, Avalon 7 Comment
  RSA394792  Convolvulus arvensis Robert Gustafson 1980-8-29 1884 Los Angeles Ballona Wetlands, Area 3. Comment
  SBBG131678  Convolvulus simulans S. A. Junak 1999-5-20 SCa 933 Los Angeles ridge between Cottonwood and Escondido Cyns, S side of Cottonwood-Black Jack Rd, ca. 0.6 mi up from reservooir 256 Comment
  RSA587186  Conyza bonariensis Scott D. White 1995-12-5 3764 Los Angeles Marina Del Rey area; State Rt. 90 median strip between Culver Bl. and Mindanao Way. 5 Comment
  RSA4789  Cordylanthus maritimus subsp. maritimus James Snow 1932-1 s.n. Los Angeles Bryant Ranch, near Long Beach. Collected for correlation with a soil survey by the Association Laboratory, Anaheim, Calif. Comment
  RSA412295  Cordylanthus rigidus subsp. setiger Wm. Martin 1971-8-25 s.n. Los Angeles Trancas Canyon area, Santa Monica Mountains. Comment
  RSA688845  Coreopsis bigelovii Scott D. White, Michael Honer 2003-6-18 9555 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
  CDA1015  Coreopsis gigantea D. G. Kelch 1991-3-17 1326 Los Angeles Santa Catalina Is.; 1.5 km N of Avalon. 0 Comment
  UCR127885  Coreopsis tinctoria Mark A. Elvin, Kim Marsden 2003-8-8 2972 Los Angeles Santa Clarita Valley, Newhall Ranch, Santa Clara River, c. 100 m east of the Ventura Co. line 290 Comment
  CAS-BOT-BC105684  Corethrogyne filaginifolia Bunch; Baily 1974-8-15 74 -673 Los Angeles Texaco Oil Field, Castaic Comment
  UCR273186  Corethrogyne filaginifolia R. G. Swinney 2011-10-25 15891 Los Angeles San Gabriel Mountains, south end of Coldbrook Campground, along Coldbrook Cr., from 50 m south to 100 m north of Hwy 39 1006 Comment
  POM180499  Corethrogyne filaginifolia var. filaginifolia L. R. Abrams 1916-10-31 6367 Los Angeles Fremont's Pass, near Newhall. Comment
  POM356125  Corethrogyne filaginifolia var. filaginifolia Geo. L. Moxley 1916-9-4 514 Los Angeles Eaton Canyon, San Gabriel Mtns. Comment
  POM4626  Corethrogyne filaginifolia var. filaginifolia D. L. Crawford 1915-8-14 s.n. Los Angeles San Antonio Canyon, Claremont. Comment
  RSA603393  Coriandrum sativum L. C. Wheeler 1975-5-13 s.n. Los Angeles Rio Hondo: ca. 1/4 mile N of San Gabriel Blvd. Comment
  UCR219209  Coronopus didymus Lorraine Weller 2010-5-5 050510- 01 Los Angeles Culver City Community Garden, 10860 Culver Blvd., Culver City 18 Comment
  UCR194311  Cortaderia R. G. Swinney 1998-8-5 6654 Los Angeles San Gabriel Mtns., upper East Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch 1280 Comment
  UCR223703  Cortaderia selloana R. G. Swinney 2009-6-12 11114 Los Angeles Transverse Range; San Gabriel Mtns., Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River 652 Comment
  UCR205741  Cosmos bipinnatus A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 36989 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
  CAS-BOT-BC143495  Cotoneaster pannosus Jeannette L. Huber 1972-4-9 1219 Los Angeles On old Cobb estate, north end of Lake Avenue, Altadena Comment
  RSA639746  Crassula tillaea L. C. Wheeler 1969-4-12 s.n. Los Angeles Pine Canyon spur of Brown Mt. road on ridge at south side, Pine Canyon off Arroyo Seco. Ca. on section line between [sections] 29 and 3. 754 Comment
  CAS-BOT-BC520373  Cressa truxillensis Jeremiah George 2012-4-25 s.n. Los Angeles Compton, decommissioned railroad right-of-way NW of intersection of W Carob St and South Acacia Ct, 1000 ft W of Compton Creek channel, S of W. Greenleaf Blvd, Rancho Domingues area 21 Comment
  CDA39880  Cressa truxillensis W. E. Henson Apr 1932 s.n. Los Angeles Antelope Valley. 0 Comment
  CATA2270  Crocanthemum greenei Amy Catalano 2015-3-31 002 Los Angeles Santa Catalina Island: On West End of Catalina Island; between Silver Peak Road and West End Road; about 0.75 miles northeast on Silver Peak Road past Fenceline Road; on slope off ridgetop; southwest of Parson's Landing; above Lyonothamnus floribundus ssp. floribundus grove 243 Comment
  CAS-BOT-BC175823  Crossosoma californicum K. Nakai 1980-3-23 565 Los Angeles Palos Verdes Hill, ca. 160 m. NE of Ladera Linda Elementary School, on Forrestal Dr. at the mouth of an abandoned quarry 100 Comment
  CATA1462  Crossosoma californicum Mark L. Hoefs, Robert F. Thorne 1996-4-6 2646 Los Angeles Santa Catalina Island: Renton Mine Road 243 Comment
  RSA639736  Croton californicus L. C. Wheeler 1969-3-9 s.n. Los Angeles San Gabriel Mountains: Ridge between mouth of Big & Little Dalton Canyon. 350 Comment
  UC303793  Croton californicus S. B. Parish 1918-6-5 11874 Los Angeles Playa del Rey Comment
  UC303794  Croton californicus S. B. Parish 1918-6-5 11875 Los Angeles Playa del Rey Comment
  HSC81268  Croton setiger F. R. Fosberg 1931-7-11 5383 Los Angeles Middle of Cape Canyon, Santa Catalina Island 220 Comment
  RSA589255  Cryptantha barbigera T. S. Ross 1991-4-28 4782 Los Angeles Adobe Mountain: Southwesterly extension of the mountain. 926 Comment
  RSA579326  Cryptantha circumscissa T. S. Ross 1994-5-31 7971 Los Angeles Pacifico Mountain: somewhat flat granitic ridgetop ca 800 m WNW of summit 2060 Comment
  UC61500  Cryptantha circumscissa J. Burtt Davy May 9 1896-May 24 1896 2514 Los Angeles Manzana Antelope Valley Comment
  POM246606  Cryptantha clevelandii var. florosa F. R. Fosberg 1931-3-24 4350 Los Angeles Hamiltons Canyon, Santa Catalina Island 30 Comment
  UCR126670  Cryptantha corollata A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26207 Los Angeles Western San Gabriel Mtns., Castaic Valley at west foot of Castaic Mesa, Newhall Ranch 366 Comment
  JEPS67553  Cryptantha decipiens W. L. Jepson 1935-4-17 17044 Los Angeles 6.5 mi w Lancaster (w Mohave Desert); Mohave Desert 731 Comment
  UCR280418  Cryptantha decipiens Onkar Singh 2014-3-18 4376 Los Angeles Mojave Desert, c. 10 km north of Littlerock, near junction of Avenue O and 110th St. 804 Comment
  RSA0073288  Cryptantha echinella Bonnie C. Templeton 1932-5-31 4862 Los Angeles Big Pines Camp, San Gabriel Mts. Comment
  SD66886  Cryptantha intermedia R. Mitchel Beauchamp 1967-3-18 280 Los Angeles San Clemente Island: Canyon below Lemon Tank Comment
  UC1595601  Cryptantha intermedia Steve Boyd, Tim Ross, and Laurel Arnseth 1990-4-8 4363 Los Angeles near Malo Point (third canyon s of Bryce Canyon, e side of San Clemente Island); San Clemente Island Comment
  SD39884  Cryptantha intermedia var. johnstonii Edith A. Purer 1931-3-19 1505 Los Angeles El Segundo Comment
  UCR264738  Cryptantha micrantha var. micrantha Steve Boyd, Gary D. Wallace 2011-4-14 12315 Los Angeles Transverse Ranges; Liebre / San Gabriel Mountains region, Acton Wash ca. 3 km east of junction of Soledad Canyon Road and Crown Valley Road. 829 Comment
  CHSC95844  Cryptantha microstachys LeRoy Gross; Laura Moore 2000-6-5 221 Los Angeles Verdugo Mountains: Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 579 Comment
  RSA600190  Cryptantha microstachys Steve Boyd, Lauren Raz 1997-5-29 9904 Los Angeles Liebre Mountains region: Portal Ridge, north of the San Andreas Rift Zone, in the Cow Spring drainage along the Pacific Crest Trail., Near 34 deg 44' 32.7''N 118 deg 38' 27.8''W 1158 Comment
  UCR166698  Cryptantha microstachys Scott D. White, Jennifer H. Jones 2005-6-23 11145 Los Angeles San Gabriel Mtns, Acton area. South of Powerline access road (ANF 4N32), between Arrastre Canyon and Moody Canyon 1098 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
  RSA0057895  Cryptantha muricata Richard G. Swinney 2010-9-7 13712 Los Angeles San Gabriel Mountains: Crystal Lake, within 50 ft of shore line around the entire perimeter. 1683 Comment
  SFV6286  Cryptantha muricata M. H. Grayum, K. Felt 1974-5-22 s. n. Los Angeles Santa Susana Mountains Oat Mountain. Junction of Browns Canyon Road and main ridge road. 1059 Comment
  UCR147675  Cryptantha muricata Steve Boyd, Amber Maurice 2004-5-18 11313 Los Angeles Transverse Ranges; Liebre Mtns region, Road leading down towards Atmore Meadows area from main road, on crest of Liebre Mountain at crossing of spring outflow 1437 Comment
  OBI60240  Cryptantha muricata Suzan Barth, Steven Korenstein 1994-5-18 21 Los Angeles Towsley Cyn Ed Davis Park 250 m from upper trl head 340 Comment
  RSA0056250  Cryptantha muricata var. denticulata Orlando Mistretta 1990-5-16 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains region: Vicinity of Big Pines. Mountain High Ski Area. 2098 Comment
  UCR273436  Cryptantha muricata var. denticulata R. G. Swinney 2011-4-26 14472 Los Angeles San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir 439 Comment
  RSA0079159  Cryptantha muricata var. denticulata I. M. Johnston 1925-7-8 5289 Los Angeles Cow Canyon-San Antonio Canyon Divide. 1432 Comment
  CAS-BOT-BC173168  Cryptantha muricata var. muricata Timothy S. Ross; Steve Boyd 1994-5-4 7628 Los Angeles San Francisquito Canyon: Headwaters of the canyon, NE of Green Valley; ca 600 m SW of summit of grade; ca 2460 m ESE of Grass Mtn summit 1075 Comment
  RSA0079572  Cryptantha muricata var. muricata L. C. Wheeler 1968-4-26 s.n. Los Angeles Head of Bad Canyon at Santa Clara Divide Road. 1303 Comment
  RSA0049933  Cryptantha nevadensis var. rigida R. G. Swinney 2010-5-12 12739 Los Angeles Soledad Canyon bottom, 2.2 miles west of Angeles Forest Hwy., 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m. to the east on the south side of West Carson Mesa Rd. 921 Comment
  RSA0070126  Cryptantha nevadensis var. rigida LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6958 Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  SEINET3083596 Image available Cryptantha pterocarya J. Harry Lehr 1971-4-12 328 Los Angeles North side Rt. 138, 7.1 mi. east of Pear Blossom. Comment
  UCR282017  Cryptantha pterocarya var. pterocarya R. G. Swinney 2014-5-1 16314 Los Angeles San Gabriel Mountains/Mojave Desert, east of Valyermo, east end of Holcomb Ridge, 2.2 road miles east of jct. of Bob's Gap Rd. and Panorama Rd., from base of ridge at Panorama Rd. to high point at 4519 ft. 1378 Comment
  UCR223596  Cryptantha simulans R. G. Swinney 2009-6-8 11090 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
  UCR270966  Cryptantha simulans R. G. Swinney 2011-6-6 14989 Los Angeles San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  SD222117  Cryptantha wigginsii Emma Clohessy, Chris Orosz 2012-5-27 Los Angeles Santa Catalina Island. West-facing road cut, on road between Cherry Cove and Howland's Landing 50 Comment
  UC28905  Cucurbita foetidissima Setchell Dec. 1896 Los Angeles Los Angeles Comment
  UCR116706  Cupaniopsis anacardioides Sharon Dougherty 2001-7-3 s.n. Los Angeles San Gabriel Mtns. (foothills), Pasadena, Cal Tech (Jet Propulsion Laboratory) 457 Comment
  RSA127922  Cuscuta californica H. J. Thompson, P. H. Raven 1959-6-4 14327 Los Angeles Point Dume. 45 Comment
  RSA594931  Cuscuta ceanothi Steve Boyd, Lauren Raz 1996-10-8 8997 Los Angeles Liebre Mountains region, Bouquet Canyon ca. 1.7 miles south of junction with Forest Service Road 6N08. 561 Comment
  POM3545  Cuscuta subinclusa Dian Haynes s.n. Los Angeles Near Pasadena. Comment
  SEINET10938265  Cycas revoluta Carl C. Epling Epling s.n. Los Angeles Comment
  UCR24273  Cycloloma atriplicifolium John C. Roos 1937-9-29 s.n. Los Angeles San Gabriel Valley, near the San Gabriel River, in El Monte 91 Comment
  CLARK-A1528-2577  Cycloloma atriplicifolium John C. Roos 1937-9-29 Los Angeles El Monte Comment
  RSA670207  Cynodon dactylon Joseph M. Keefe 2001-3-16 31103 Los Angeles 50 meters west of dead end of Cresthaven Drive, 1 mile southeast of The Eagle Rock, Pasadena, CA 91105 284 Comment
  UC1108612  Cynodon dactylon Huron H. Smith 1912-5-26 5003 Los Angeles Avalon Canyon Santa Catalina Isl.; , Avalon Canyon 30 Comment
  SEINET12280947  Cynoglossum grande Unknown 1933-1 8489 Los Angeles in foothills out of Los Angeles Comment
  RSA365078  Cyperus eragrostis Robert Gustafson 1980-9-16 1921 Los Angeles Ballona Wetlands Comment
  RSA758709  Cyperus involucratus R. G. Swinney 2008-12-2 9904 Los Angeles mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 165 Comment
  RSA584176  Dactylis glomerata Timothy S. Ross, Steve Boyd 1990-5-15 2529 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
  SFV7534  Datisca glomerata T. Gordon, K. Kimbrough, M. H. Grayum, K. A. Wilson, B. Collins, D. Brown, A. Starrett, G. Poseley 1975-5-26 1002 Los Angeles Santa Monica Mountains Malibu Creek at Goat Buttes. 183 Comment
  UCR108315  Datura wrightii L. C. Wheeler 1946-9-16 6370 D Los Angeles Garvey: Walnut Grove Avenue and Rush Street 75 Comment
  UCR143928  Datura wrightii A. C. Sanders, Lee Jones 2004-11-7 29027 Los Angeles San Fernando Valley, site called Lookout Gates on topo, 1 mile NE of Chatsworth at foot of Santa Susana Mtns., 5 acre estate proposed for conversion to private high school (Sierra Canyon H.S.), west of the north end of Lurline Ave, N of Nashville St., just south of 118 Fwy 351 Comment
  UC1605445  Daucus pusillus Tim Ross and Steve Boyd 1993-5-23 7254 Los Angeles ca. 700 meters s.-s.w Plum Spring (in upper Clearwater Canyon) (saddle between Red Mt's. long e. ridge and a small notched peak (3227 ft)); Green Valley U.S.G.S. 7.5' Quad., n.w. Los Angeles Co., Lieb 896 Comment
  UCR136826  Daucus pusillus John F. Green 2003-6-24 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratory 381 Comment
  CAS-BOT-BC130912  Deinandra clementina Katharine Brandegee s.n. Los Angeles Santa Catalina Id. Comment
  SBBG128559  Deinandra clementina M. L. Hoefs, P. Hartman, B. Marin 1995-6-27 2335 Los Angeles Catalina Harbor 3 Comment
  SBBG61024  Deinandra fasciculata M. N. Ackley 1926-5-8 236 Los Angeles Little Rock 914 Comment
  UCD131057  Deinandra fasciculata Daryl Koutnik 1978-6-24 547 Los Angeles Way Hill along Gladstone Avenue, San Dimas. 304 Comment
  CAS-BOT-BC294069  Deinandra kelloggii Louis C. Wheeler 1933-6-27 1888 Los Angeles Foothill Blvd. at Eaton Wash, Pasadena 213 Comment
  RSA226241  Delphinium cardinale Gary D. Cromwell, David W. Wheat 1971-7-1 704 Los Angeles Mystic Canyon, San Gabriel Mountains, Angeles National Forest. Two miles NE of Glendora. 396 Comment
  UCSB1966  Delphinium cardinale Wedberg, H. 1958-7-15 Los Angeles On Mulholland Hwy. between Topanga Can. and Beverly Glen, Santa Monica Mtns Comment
  UC906484  Delphinium glaucum A. Nesta Dunn 1935-8-12 Los Angeles Guffys Spring San Gabriel Mts., Blue Ridge (hillside cienega) 2560 Comment
  UC1126042  Delphinium gracilentum A. D. Gifford 1935-5-8 688 Los Angeles 4 3/4 mi ene Warm Springs; Angeles National Forest, Tejon Quadrangle Comment
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May 31 2007
  RSA772390  Delphinium parishii R. G. Swinney 2009-5-12 10715 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
  SBBG122107  Delphinium parryi subsp. parryi A. Parikh, N. Gale 2003-5-24 736 Los Angeles Plum Cyn, 1.3 km SSW of Cruzan Mesa, 2.1 km W of Sierra Hwy 622 Comment
  LA52172  Delphinium patens subsp. hepaticoideum O. A. Plunkett; 1926-3-20 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  LA82454  Delphinium patens subsp. hepaticoideum O. H. Kappler; 1941-3-15 126 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA433222  Dendromecon rigida Bonnie C. Templeton 1932-6-1 4866 Los Angeles Swartout Valley. Lone Pine Canyon. Comment
  POM365024  Deschampsia danthonioides Hasse, Davidson 1906-6-1 1601 Los Angeles Big Rock Creek. Comment
  RSA599498  Descurainia pinnata subsp. glabra Steve Boyd, Lauren Raz 1997-3-25 9323 Los Angeles Liebre Mountains region: Upper end of broad alluvial valley at head of Cienaga Canyon, southern base of Liebre Mountain, at end of dirt road leading 1 km northeast of Knapp Ranch. 1097 Comment
  UCR270814  Descurainia pinnata subsp. glabra R. G. Swinney 2011-5-24 14832 Los Angeles San Gabriel Mountains, to 0.3 mi. S of Aliso Canyon Rd, c. 0.65 miles E of Bear Trap Cyn., 2 miles W of Angeles Forest Hwy 1061 Comment
  UC284746  Descurainia pinnata subsp. halictorum P. A. Munz 1923-4-10 6740 Los Angeles w coast San Clemente Island (s of Lemon Tank) Comment
  RSA433590  Dicentra chrysantha Anstruther Davidson 1893-6-12 s.n. Los Angeles Switzer's Trail. Comment
  IRVC26288  Dicentra ochroleuca Mark A. Elvin, Cathleen Weigand 2003-5-22 2901 Los Angeles crest of mountains at head of Salt Canyon, Newhall Ranch Santa Susana Mtns. 915 Comment
  SEINET1004518  Dichelostemma capitatum A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-1 26117 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam (Warm Springs Mtn.). 488 Comment
  UCR170694  Dichelostemma capitatum Alex R. Van Dam 2004-4-25 036 Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Drive near abandoned Nike Missile Base 518 Comment
  RSA376840  Dichelostemma capitatum subsp. capitatum Freda Detmers 1933-4-9 s.n. Los Angeles Los Angeles National Forest, Little Tujunga Canyon. Comment
  SD186024  Dichelostemma capitatum subsp. capitatum A. C. Sanders 2003-3-14 25755 Los Angeles Long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foopthill Blvd. 157 Comment
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Nov 11 2010
  RSA652068  Dichelostemma capitatum subsp. capitatum A. G. Bower Jr. 1948-5-23 sn Los Angeles Collected on the East Fork of the San Gabriel River at Bonita Flats. 457 Comment
  UCD64151  Digitaria sanguinalis W. M. Phillipson 1915-1 s.n. Los Angeles Monrovia. Comment
  CAS-BOT-BC150860  Diplacus X australis J. Ewan 1930-5-30 2240 Los Angeles Near summit of Cahuenga Peak, Santa Monica Mts. 556 Comment
  CAS-BOT-BC153182  Diplacus johnstonii W. R. Dudley; F. H. Lamb 1896-6-7 4359 Los Angeles Kings [Canon] Canyon, Liebre Mountains Comment
  SD252359  Diplacus puniceus Steven A. Junak 2000-6-30 Sca 1361 Los Angeles Santa Catalina Island: N-facing slope just W of summit of Mt. Torquemada and Triangulation Point well 2 402 Comment
  SBBG31062  Distichlis littoralis R. F. Thorne 1965-5-11 34535 Los Angeles Ballast Pt on E side of Catalina Harbor Comment
  RSA774241  Distichlis spicata R. G. Swinney 2009-5-5 10629 Los Angeles Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing 951 Comment
  CAS-BOT-BC43584  Dithyrea californica Timothy S. Ross 1991-4-27 4689 Los Angeles Mojave Desert. Ca. 0.85 mile west of Three Sisters & 1.2 mile south of Black Butte. 947 Comment
  UC1199869  Dodecatheon clevelandii subsp. clevelandii Frank W. Peirson 1919-2-9 321 Los Angeles Fish Canyon San Gabriel Mts., Fish Canyon 304 Comment
  POM155650  Dodecatheon clevelandii subsp. insulare D. Meadows 1928-1-7 317 b Los Angeles Ridge above high school. Avalon, Santa Catalina Island. Comment
  RSA461356  Dodecatheon clevelandii subsp. insulare M. B. Dunkle 1929-3-3 2054 Los Angeles Hamilton Beach; Santa Catalina Island Comment
  SBBG95470  Dodecatheon clevelandii subsp. insulare M. B. Dunkle 1929-3-3 2054 Los Angeles Hamilton Beach Comment
  RSA461362  Dodecatheon clevelandii subsp. sanctarum George Vowels 1968-3-19 s.n. Los Angeles Santa Monica Mountains, Encinal Canyon, approx. 1.5 milesW of Mulholland Highway. 335 Comment
  CAS-BOT-BC159709  Drymocallis cuneifolia var. ewanii Wesley Griesel 1961-6-16 s.n. Los Angeles Near Dawson Saddle, San Gabriel Mts. 2286 Comment
  UC54699  Drymocallis glandulosa var. wrangelliana L. A. Greata May 1903 313 Los Angeles Arroyo Seco Comment
  LA200089  Dryopteris arguta Lawrence L. Kiefer; 1966-3-12 1715 Los Angeles SANTA MONICA MOUNTAINS, Tuna Canyon, ca 1.5 mi from mouth of canyon. 213 Comment
  LA200119  Dryopteris arguta Lawrence L. Kiefer; 1966-3-20 1768 Los Angeles SANTA MONICA MOUNTAINS, Big Rock Road at Malibu Heights. 60 Comment
  SD112362  Dryopteris arguta Darley F. Howe 1915-3-1 15 Los Angeles San Dimas Canyon Comment
  RSA127766  Dudleya caespitosa P. H. Raven, Henry J. Thompson 1959-6-4 s.n. Los Angeles Santa Monica Mountains. Point Dume. 46 Comment
  RSA725598  Dudleya hassei Tim Thibault, Chelsea Ames, Valentin Arvizu, Heather Porter, Janet Takara 2006-4-27 418 Los Angeles Santa Catalina Island. Lower road above Cherry Cove just N of fourth of July Cove. 45 Comment
  RSA191150  Dudleya lanceolata R. F. Thorne, M. Z. Thorne 1967-6-25 37100 Los Angeles upper portion of Evey Canyon 883 Comment
  RSA397798  Dudleya lanceolata Anstruther Davidson s.n. Los Angeles Catalina [Island] Comment
  RSA397771  Dudleya lanceolata Jack Rempel 1932-5-9 s.n. Los Angeles El Segundo. Comment
  RSA657972  Dudleya lanceolata Christopher Vellema 2001-1-19 107 Los Angeles South side, city of Glendale, Pomeroy Canyon. Along side fire road next to creek. 341 Comment
  CLARK-A1528-1135  Dudleya saxosa subsp. aloides John C. Roos 1947-5-17 3625 Los Angeles Placerita Canyon Comment
  CAS-BOT-BC109736  Dudleya virens subsp. hassei Reid Moran 1941-5-27 873 Los Angeles Lovers' Cove, near Avalon, Catalina Island. Comment
  RSA534963  Dudleya virens subsp. hassei F. R. Fosberg 1931-4-7 54502 Los Angeles Hamilton Beach, Santa Catalina Island. 2 Comment
  CAS-BOT-BC109753  Dudleya virens subsp. insularis Reid Moran 1941-5-27 872 Los Angeles Santa Catalina Island. In canyon south of the school, Avalon. 150 Comment
  CATA3551  Dudleya virens subsp. insularis Peter J. Dixon 2018-5-30 115 Los Angeles Santa Catalina Island: Interior; Upper Middle Canyon; +/- 100 m west of Junction of Airport Rd. and Middle Ranch Rd, near hairpin turn; steep, rocky road embankment, w-facing, diorite/dacite parent material. 0 Comment
  RSA609587  Echinochloa crus-galli L. C. Wheeler 1968-8-20 s.n. Los Angeles San Gabriel Mountains: Head of Whitney Canyon at Santa Clara Divide Road. 915 Comment
  UC1870336  Echinochloa crus-galli LeRoy Gross, Wayne Law 2000-8-8 252 Los Angeles [Coastal Plains & Basins; San Fernando Valley Basin region]; Big Tujunga Wash/ Verdugo Mountains region: East of Hansen Dam, entered at Orcas Ave. parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds Comment
  UCD60922  Echinochloa crus-galli G. D. Wallace 1979-8-9 1874 Los Angeles SW corner of Baldwin Ave. and Foothill Blvd., Arcadia. Comment
  RSA600809  Echinochloa crus-pavonis L. C. Wheeler 1966-11-23 9154 Los Angeles San Gabriel Mountains. Between head of Morris Reservoir and San Gabriel Dam. Comment
  CATA1  Ehrharta calycina Lauren K. Danner 2006-3-8 1 Los Angeles Santa Catalina Island: Roadside of Middle Ranch 207 Comment
  UCR180186  Ehrharta calycina R. G. Swinney 1969-7-17 s.n. Los Angeles San Gabriel Mtns., Glendora Wilderness Park, 'Water Pipe Canyon' [=Pavil Cyn] a tributary of Big Dalton Canyon 610 Comment
  RSA0088586  Eleocharis R. G. Swinney 2010-9-13 13838 Los Angeles C. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek. 1244 Comment
  RSA191380  Eleocharis montevidensis var. montevidensis Robert F. Thorne, M. Z. Thorne 1967-7-19 37130 Los Angeles San Gabriel Mountains, Angeles National Forest: Yucca Flats Summer Home Tract at upper end of Canyon of N Fork of San Gabriel River 1250 Comment
  RSA612180  Eleocharis palustris Valerie Soza 1997-4-11 38 Los Angeles Bernard Field Station of the Claremont Colleges, located on the NW corner of Mills Avenues and Foothill Boulevard. 412 Comment
  RSA199190  Eleocharis palustris Robert F. Thorne, D. Propst 1968-5-29 37699 Los Angeles S end of Hay Press Reservoir. 404 Comment
  RSA608865  Eleocharis parishii L. C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mountains: Soledad Canyon, Santa Clara River. 530 Comment
  POM352507  Elymus Geo. L. Moxley, Grinnell 1916-6-16 496 Los Angeles Santa Susana Mountains. Comment
  UC1922845  Elymus elongatus Scott D. White, Jennifer H. Jones 2005-6-23 11148 Los Angeles San Gabriel Mountains: Acton area. South of Powerline access road (ANF 4N32), between Arrastre Canyon and Moody Canyon. Acton 7.5' Quad. Comment
  SEINET10929852  Elymus elymoides Adolph D. E. Elmer Elmer 3749 Los Angeles Lancaster. Comment
  SEINET7303706 Image available Elymus glaucus Robert F. Throne, M. Z. Thorne 1967-1 37141 Los Angeles San Gabriel Mts.; Angeles National Forest, Crystal Lake Recreation Area 1554 Comment
  POM1296  Elymus glaucus subsp. jepsonii I. M. Johnston 1918-5-12 1953 Los Angeles San Antonio Mountains. San Antonio Canyon 915 Comment
  POM294713  Elymus glaucus subsp. jepsonii Lyman Benson 1945-6-5 11763 Los Angeles Cold Spring, 2.5 miles southwest of Camp Baldy on the Glendora Road. San Gabriel Mountains, Pacific Slope drainage area. 1371 Comment
  UCR189883  Elymus stebbinsii R. G. Swinney 1998-7-27 6503 Los Angeles San Gabriel Mtns., Dry Lake, south of Sunset Peak at head of Dry Lake Canyon 1515 Comment
  SEINET6654717  Elymus triticoides R. G. Swinney 2005-7-8 8277 Los Angeles San Gabriel Mountains, Juniper Hills, O.4 mi south of the junction of Longview Road and Tumbleweed Road, west of and adjacent to Longview Road.; 0 1216 Comment
  CATA3076  Emmenanthe penduliflora Amy Catalano 2016-4-15 070 Los Angeles Santa Catalina Island: South side of exclosure 4A, halfway up hill to FAR fence from Grand Canyon, in small gully; southeast facing slope 434 Comment
  RSA599582  Emmenanthe penduliflora Steve Boyd, Lauren Raz 1997-3-25 9309 Los Angeles Liebre Mountains region: Upper end of broad alluvial valley at head of Cienaga Canyon, southern base of Liebre Mountain, at end of dirt road leading 1 km northeast of Knapp Ranch. 1097 Comment
  UCD119212  Emmenanthe penduliflora Daryl Koutnik 1978-5-2 461 Los Angeles Bell Canyon in the Simi Hills. 426 Comment
  UCR124553  Emmenanthe penduliflora B. C. Templeton 1932-8-26 5092 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2088 Comment
  UCR127169  Emmenanthe penduliflora A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26137 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
  UCR197769  Emmenanthe penduliflora var. penduliflora Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 49 Los Angeles Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside 1444 Comment
  UCD150960  Encelia D. S. Park 2010-4-26 45 Los Angeles Ranch Santa Ana Botanic Garden 391 Comment
  JEPS34096  Encelia californica W. L. Jepson 1940-10-7 20183 Los Angeles Santa Monica Comment
  RSA720142  Encelia farinosa LeRoy Gross 2007-4-6 2625 Los Angeles Southern base of the range: Debris basin behind Bel Aire Park, at the intersection of Cambridge Drive and Bel Aire Drive. City of Burbank. 273 Comment
  UCR260148  Encelia farinosa R. G. Swinney 2010-2-27 11770 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
  UCR129492  Ephedra nevadensis David Charlton 1990-5-12 4224 Los Angeles Mojave Desert, Kentucky Springs, Sierra Highway, northern edge of Angeles National Forest 1037 Comment
  CAS-BOT-BC81972  Ephedra viridis Ira L. Wiggins 1966-4-24 20655 Los Angeles just east of J.F.L. Motel, eastern skirts of Pearblossom Comment
  LA206177  Epilobium canum Willis H. Wheeler; 1929-11-17 sn Los Angeles San Gabriel Mountains, Thompson Creek 365 Comment
  POM20618  Epilobium canum subsp. canum P. A. Munz 1923-10-31 7797 Los Angeles Claremont. Comment
  RSA322909  Epilobium canum subsp. canum Reid V. Moran, R. M. Beauchamp, T. Oberbauer 1975-8-23 22691 Los Angeles San Clemente Island. Near mouth of Red Rock Canyon. 20 Comment
  RSA588395  Epilobium canum subsp. canum E. A. Purer 1932-8-31 s.n. Los Angeles Palos Verdes Hills. Comment
  UC1122313  Epilobium canum subsp. canum A. D. Gifford 1935-1-7 405 Los Angeles 6 1/2 mi ese Whitaker Pk. (near plot #102); Tejon Quadrangle Comment
  JEPS22774  Epilobium canum subsp. latifolium Rimo Bacigalupi with Reino Alava 1958-7-20 6431 Los Angeles along Angeles Crest Hwy (State Hwy 2) just w Dawson Saddle (just s of Mt. Lewis, above headwaters of South Fork of Big Rock Creek); San Gabriel Mts. 2429 Comment
  JEPS44023  Epilobium canum subsp. latifolium Frank W. Peirson 1920-9-13 2282 Los Angeles San Antonio Canyon San Gabriel Mountains 2133 Comment
  RSA188511  Epilobium canum subsp. latifolium Robert F. Thorne, J. D. Olmsted 1965-8-26 35376 Los Angeles San Gabriel Mountains: Angeles National Forest, Camp Lupine near Prairie Fork 2012 Comment
  RSA755875  Epilobium canum subsp. latifolium R. G. Swinney 2008-7-16 9247 Los Angeles Will Thrall Peak, west of Burkhart Saddle 2378 Comment
  UC195809  Epilobium canum subsp. latifolium G. L. M. 1915-7-21 412 Los Angeles ridge near Barley Flats; San Gabriel Mts. 1524 Comment
  UCR217816  Epilobium canum subsp. latifolium Dan S. Cooper 2010-8-27 810- 94 Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, south side of Zoo Dive, just west of Travel Town 168 Comment
  UCR223374  Epilobium canum subsp. latifolium R. G. Swinney 2009-7-23 11392 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
  UCR277412  Epilobium canum subsp. latifolium R. G. Swinney 2011-10-13 15785 Los Angeles San Gabriel Mountains, Chilao Flat near central meadow, 0.2 miles ESE of Chilao Station, along Chilao Creek 1573 Comment
  SD125994  Epilobium ciliatum A. C. Sanders 1987-7-22 7164 Los Angeles El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Drive, east of Vista Del Mar Blvd. 29 Comment
  UCR256452  Epilobium ciliatum R. G. Swinney 2010-9-9 13771 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
  RSA595924  Epilobium ciliatum subsp. ciliatum Lauren Raz, Steve D. Boyd 1996-10-23 39 Los Angeles Liebre Mountains. Ruby Canyon, east of junction of Forest Service Road 6N24 with Lake Hughes Road. Following easterly course of flowing stream. 610 Comment
  SEINET13387022 Image available Epilobium ciliatum subsp. ciliatum R. G. Swinney 2011-1 15396 Los Angeles San Gabriel Mountains: 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon (Chilao Flat 7.5' Q.) (T3N R12W S35) 1085 Comment
  POM247923  Epilobium ciliatum subsp. glandulosum Joseph A. Ewan 1936-8-8 9991 Los Angeles Swartout Valley. 1905 Comment
  RSA330812  Epilobium ciliatum subsp. glandulosum Wayen E. Sawyer 1981-7-5 77 Los Angeles Angeles National Forest: Ca Hwy 2 between Dawson Saddle and junction of Ca Hwy 39, 2.75 mi. from Dawson Saddle. 2241 Comment
  SD11894  Epilobium densiflorum Victor Duran 1933-7-10 3511 Los Angeles Sulphur Springs, San Gabriel Mountains 1524 Comment
  SD187446  Epilobium densiflorum Scott D. White, Andrea Warniment 2006-7-7 11619 Los Angeles Southeast Tehachapi Mountains: Gorman area, Gorman creek northeast of the I-5 Freeway. 1036 Comment
  UCSB929  Epipactis gigantea Crum, Charles 1958-7-3 Los Angeles Crystal lake road; near Los Angeles below 1219 Comment
  RSA684639  Equisetum hyemale var. affine L. E. Hoffman 1931-2-12 s.n. Los Angeles Fern Canyon Comment
  LA5304  Equisetum laevigatum A. M. Johnson; 1928-4-7 299 Los Angeles SANTA MONICA MOUNTAINS, Los Angeles River, Griffith Park Comment
  RSA610970  Equisetum laevigatum L. C. Wheeler 1970-6-28 s.n. Los Angeles Little Fish Fork, Fish Fork Camp 2011 Comment
  RSA482379  Eragrostis cilianensis Richard Noyes 1988-8-24 631 Los Angeles Claremont. Intersection of Mills Ave. and Baseline Ave. Comment
  SBBG56825  Eragrostis mexicana M. N. Ackley -Aug-1925 32 Los Angeles Glendale 121 Comment
  RSA589192  Eremalche exilis Tim S. Ross 1991-4-27 4685 Los Angeles Mojave Desert: Black Butte Basin Road at intersection with Avenue 'U , NW corner; 0.85 mile and ca 152 deg. SW of Three Sisters (buttes). 959 Comment
  SBBG69941  Eremogone macradenia var. macradenia unknown 1895-1 Los Angeles Big Rock Comment
  CAS-BOT-BC514255  Eriastrum densifolium subsp. austromontanum G. B. Grant 1902-6-25 s.n. Los Angeles San Gabriel Canyon 457 Comment
  UCD118290  Eriastrum densifolium subsp. densifolium W. M. Philipson 1915-1 s.n. Los Angeles Monrovia. Comment
  CHSC83678  Eriastrum densifolium subsp. elongatum John Dittes; Gina Hall 1990-7-19 253 Los Angeles San Gabriel Mountains; Angeles National Forest, ca. 1.9 air-miles northwest of Red Box Gap, on slope north of Angeles Crest Hwy (Hwy. 2). 1402 Comment
  SD234470  Eriastrum densifolium subsp. elongatum Mark S. Brunell 1993-7-14 134 Los Angeles San Gabriel Mtns.: Lower Big Tujunga Creek (upper Tujunga Valley), in center of wash, 400 m N of western end of Wentworth St in ciry of Sunland (Sunland 7.5' Q) 377 Comment
  UCR108211  Eriastrum rosamondense Steve Boyd, Kent Hughes 1998-5-5 10189 Los Angeles West Mojave Desert, Antelope Valley, along Hwy 138 (West Ave. D), west of the junction with Hwy 14, at intersection with 140th Street, c. 4 mi. SW of Rosamond Dry Lake 701 Comment
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Mar 29 2014
  UCR222803  Eriastrum sapphirinum R. G. Swinney 2009-5-9 10705 Los Angeles Transverse Range; San Gabriel Mtns., Azusa, San Gabriel River near Van Tassel Canyon confluence, 1.2 miles north of Foothill Blvd. on east side of El Encanto Parkway 183 Comment
  RSA0121274  Eriastrum sapphirinum subsp. dasyanthum D. S. Krause 1939-07 s.n. Los Angeles Foothills above La Canada. Comment
  RSA0121280  Eriastrum sapphirinum subsp. dasyanthum Joseph M. Keefe 1978-6-4 23333 Los Angeles Verdugo Mountains: 100 m east of Cafeteria, Glendale College, 1500 North Verdugo Road, Glendale, San Rafael Mountains. 287 Comment
  RSA0124698  Eriastrum sapphirinum subsp. sapphirinum I. W. Clokey, B. C. Templeton 1929-05 4551 Los Angeles Mandeville Canyon, Santa Monica Mountains. 500 Comment
  SD42003  Ericameria cooperi var. cooperi Darley F. Howe 1947-5-4 Los Angeles Highway east of Mint Canyon. Comment
  CAS-BOT-BC286761  Ericameria cuneata var. cuneata Joseph Andorfer Ewan; Nesta Ewan 1936-8-16 10077 Los Angeles Shoulder of Mt. Waterman, San Gabriel Mts. 2423 Comment
  UCR23897  Ericameria ericoides John C. Roos 1942-10-10 1723 Los Angeles UCLA, Los Angeles Comment
  RSA669579  Ericameria linearifolia Staff Cal State College Long Beach 1969-4-29 690429 -2 Los Angeles N. of San franscisquito Canyon, on road to Palmdale. Comment
  UCR277098  Ericameria nauseosa R. G. Swinney 2010-10-5 13996 Los Angeles San Gabriel Mountains, Placerita Canyon, 100 m east of Running Horse Rd. on south side of Placerita Canyon Rd. 524 Comment
  CAS-BOT-BC298885  Ericameria nauseosa var. bernardina F. Grinnell Jr. 1917-8-30 s.n. Los Angeles Buckhorn Canyon, San Gabriel Mts Comment
  LA99029  Ericameria nauseosa var. bernardina E. R. Hobbs; 1978-10-15 78- 138 Los Angeles SAN GABRIEL MOUNTAINS, trail to summit of Mt. Williamson, start of trail at State Hwy 2. 2133 Comment
  SFV18292  Ericameria nauseosa var. hololeuca J. N. Hogue 2001-7-27 164 .1 Los Angeles San Gabriel Mountains Camp Cumorah Crest, 3 km northeast of Newcomb Ranch. 1860 Comment
  CAS-BOT-BC298050  Ericameria nauseosa var. mohavensis Marcus E. Jones 1924-9-10 s.n. Los Angeles Swartout Valley Comment
  CAS-BOT-BC299518  Ericameria palmeri var. pachylepis Peter H. Raven 1957-11-14 11405 Los Angeles U.C.L.A. campus, west Los Angeles Comment
  RSA0022625  Ericameria palmeri var. pachylepis D. Propst 1990-10-9 s.n. Los Angeles Santa Catalina Island. West end of island. Comment
  RSA359442  Ericameria parishii var. parishii L. C. Wheeler 1931-8-30 37 Los Angeles San Antonio Canyon, San Gabriel Mts. 1005 Comment
  SEINET13387044 Image available Ericameria parryi R. G. Swinney 2011-1 15706 Los Angeles San Gabriel Mountains: Dorr Canyon, 0.52 mile due N of Throop Peak, 1 road-mile SE of Dawson Saddle, from road to 150 m up canyon bottom (Crystal Lake 7.5' Q.) (T3N R9W S11) 2353 Comment
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Sep 6 2017
  CAS-BOT-BC293150  Ericameria pinifolia Javier Penalosa 1960-9-1 908 Los Angeles Eastern Los Angeles Co. San Dimas Canyon Park Comment
  HSC24952  Ericameria pinifolia James Henrickson 1971-10-14 7185 Los Angeles NE Claremont along Padua Hills Rd. 457 Comment
  POM6575  Ericameria pinifolia L. R. Abrams 1916-10-30 6378 Los Angeles Near Azusa. Comment
  POM9153  Ericameria pinifolia C. F. Baker 1903-10-1 4076 Los Angeles Claremont. Comment
  SBBG31080  Erigeron bonariensis R. F. Thorne 1966-4-28 36187 Los Angeles Santa Catalina Island Company parking lot 15 Comment
  CAS-BOT-BC296209  Erigeron foliosus var. foliosus John I. Carlson 1915-6-13 s.n. Los Angeles Avalon, Santa Catalina Isl. Comment
  CDA40319  Eriodictyon crassifolium Kiefer Apr 1935 s.n. Los Angeles Big Tiyungo [Tujungo?]. 0 Comment
  CAS-BOT-BC376584  Eriodictyon crassifolium var. crassifolium Marck Menke 2002-3-29 135 Los Angeles San Gabriel Mts., Angeles Crest Highway (Hwy. 2) at a pullout southeast of the intersection with Angeles Forest Highway Comment
  CAS-BOT-BC189159  Eriodictyon crassifolium var. nigrescens W. R. Dudley; F. H. Lamb 1896-6-7 4343 Los Angeles Kings Canyon, Liebre Mountains Comment
  RSA654026  Eriodictyon crassifolium var. nigrescens Valerie L. Soza, Laura Moore 2000-5-10 836 Los Angeles Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. at fire gate to powerlines. 595 Comment
  UCR129927  Eriodictyon crassifolium var. nigrescens Orlando Mistretta, Steve Boyd, D. L. Banks 1994-4-29 1139 Los Angeles San Gabriel Mtns, Santiago Canyon 1143 Comment
  UCR259916  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2010-3-16 11945 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
  CAS-BOT-BC188960  Eriodictyon parryi Le Roy Abrams; E. A. McGregor 1908-6-19 386 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  SBBG65110  Eriodictyon parryi R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  CAS-BOT-BC188091  Eriodictyon traskiae E. R. Blakley 1962-10-3 5390 Los Angeles E side of Black Jack Mountain at start of road to White's Landing 411 Comment
  RSA190886  Eriodictyon traskiae Robert F. Thorne 1967-5-19 36887 Los Angeles Santa Catalina Island; at head of Sweetwater Cyn. 457 Comment
  UCR43257  Eriodictyon trichocalyx subsp. trichocalyx David Charlton 1986-6-15 245 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
  RSA393139  Eriogonum cinereum Louis C. Wheeler 1931-11-11 343 Los Angeles Topanga Canyon, Santa Monica Mountains 305 Comment
  RSA393149  Eriogonum cinereum Unspecified 1923-7-12 s.n. Los Angeles Topanga Canyon. Comment
  UCR17952  Eriogonum cinereum Edith A. Purer 1932-8-31 s.n. Los Angeles Southern Coast, Palos Verdes Hills 244 Comment
  UCR180334  Eriogonum cithariforme Scott D. White, Andrea Warniment 2006-7-7 11601 Los Angeles SE Tehachapi Mtns, Gorman area, west of the I-5 Freeway at SR-138 interchange 1037 Comment
  RSA393166  Eriogonum cithariforme var. cithariforme Anstruther Davidson 1905-10 1453 Los Angeles Santa Monica Hills west of [Encino?] Road Comment
  UC56059  Eriogonum davidsonii J. H. Barber 1897-6-29 219 Los Angeles Bear Canyon Comment
  UCR277128  Eriogonum davidsonii R. G. Swinney 2010-9-23 13884 Los Angeles San Gabriel Mountains, summit of Middle Hawkins Peak on Hawkins Ridge 2593 Comment
  RSA766336  Eriogonum davidsonii Joseph A. Ewan 1934-8-3 8398 Los Angeles Swartout Valley, near county line. San Gabriel Mts. 1982 Comment
  UCR103757  Eriogonum deflexum David Charlton 1989-5-25 3196 E Los Angeles W Mojave Desert, NW edge of Lancaster, between Ave. G and H on 30th St. West 701 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
  CAS-BOT-BC249783  Eriogonum elongatum var. elongatum Catherine A. Toschi 1963-4-5 63 :98 Los Angeles 4 miles northwest Topanga 304 Comment
  CHSC5100  Eriogonum fasciculatum M. MacArthur 1967-7-16 85 Los Angeles Along lower Chilao Flat road, keeping to left at fork--about 1/4 mi. and near turn-off to water tower, off Angeles Crest Hwy., Angeles National Forest, San Gabriel Mts. North side of road. 1584 Comment
  OBI11112  Eriogonum fasciculatum Ron Pecoff 1961-3-27 s.n. Los Angeles Stunt Rd off Mulholland hwy, Santa Monica Mts 366 Comment
  SEINET7042273  Eriogonum fasciculatum A. G. Vestal 1938-7-3 s.n. Los Angeles Barley Flats, San Gabriel Mountains, Angeles National Forest. Chilao Flat quadrangle. UTM Zone 11, 401100mE, 379337mN. Ca 5000'. Comment
  CATA322  Eriogonum fasciculatum var. fasciculatum Mark L. Hoefs 1973-7-13 351 Los Angeles Santa Catalina Island: Between airport and Escondido, southeast side of main road 266 Comment
  LA52256  Eriogonum fasciculatum var. fasciculatum Robert G. Engman; Los Angeles Comment
  HSC17273  Eriogonum fasciculatum var. foliolosum David Porter 1965-5-14 Los Angeles Along Mulholland Hwy., 1 mi. W of Canyon Rd. 305 Comment
  RSA672296  Eriogonum fasciculatum var. foliolosum Joseph M. Keefe 2001-1-19 30940 Los Angeles End of sidewalk along Eagle Rock View Drive, south facing slope, south face of the Eagle Rock. 293 Comment
  RSA229200  Eriogonum fasciculatum var. polifolium Robert F. Thorne, C. W. Tilforth 1971-6-29 40729 Los Angeles San Gabriel Mountains, Angeles National Forest: along Lucas Creek S of Big Tujunga Narrows along Angeles Forest Road 915 Comment
  RSA603200  Eriogonum fasciculatum var. polifolium Steve Boyd, Laura Moore, Mike Wall 1997-7-24 10023 Los Angeles Liebre Mountains Region: Summit of Liebre Mountain, saddle between Richardson and Bear canyons, along Forest Service Road 7N23, 0.05 miles east of junction with road to Bear Gulch Camp (7N23A). 1646 Comment
  UC412912  Eriogonum fasciculatum var. polifolium D. L. Crawford 1915-8-14 501 Los Angeles Mts. near Claremont 1524 Comment
  UCR108443  Eriogonum fasciculatum var. polifolium L. C. Wheeler 1961-6-13 7872 Los Angeles San Gabriel Mtns, Pacoima Canyon at Bad Canyon 1098 Comment
  CATA1901  Eriogonum giganteum Elizabeth Baniaga, Joseph Vickers, Ariella Markowitz, Leia Moyse, Makaela Ballard, Benjamin Carter 2012-8-3 Los Angeles Santa Catalina Island: City of Avalon, near base of Hermit Gulch Trail 121 Comment
  UCR179709  Eriogonum gracile R. G. Swinney, Dave Larson 1996-7-17 5123 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat 1341 Comment
  RSA766140  Eriogonum gracile Delzie Demaree 1933-10-7 10538 Los Angeles Los Angeles. Comment
  SBBG62089  Eriogonum gracile R. Hoffmann 1928-7-9 Los Angeles 5 mi S of Elizabeth Lake Comment
  RSA0128050  Eriogonum microtheca var. corymbosoides David E. Bramlet 1998-9-23 2713 Los Angeles Stations: BUTR-1, BUTR-2 (10m x 10m plot). Along the Burkhart trail (FS Trail 10W02), approximately 250 ft. north of the intersection of the Pacific Crest trail (Rattlesnake Canyon). 1756 Comment
  CAS-BOT-BC268781  Eriogonum mohavense Roxana S. Ferris 1918-6-12 929 Los Angeles Lancaster Comment
  POM49216  Eriogonum mohavense A. D. E. Elmer 1902-06 3651 Los Angeles Lancaster. Comment
  SD185289  Eriogonum mohavense T. B. Salvato, Sandra Murcia 2005-11-8 1282 Los Angeles West Mojave Desert; NE edge of Palmdale ca 2 mi N of Pearland Blvd to Avenue Q, E of 51st Street 242 Comment
  UC1537288  Eriogonum mohavense Gordon H. True 1935-4-19 274 Los Angeles Lovejoy Butte Comment
  RSA747269  Eriogonum nudum R. G. Swinney 2005-8-26 8530 Los Angeles San Gabriel Mountains: Devil's Punchbowl County Park, peak 6374 c. 1/2 mi. SW of Devil's Chair. 1933 Comment
  CAS-BOT-BC269765  Eriogonum nudum var. pauciflorum Timothy S. Ross; Steve Boyd 1994-9-21 8293 Los Angeles Liebre Mountain: vicinity of West Summit 1690 Comment
  RSA589105  Eriogonum nudum var. pauciflorum Orlando Mistretta, Tim S. Ross, Carolyn Neal 1994-7-1 1394 Los Angeles San Gabriel Mtns; Santiago Canyon, Sheep Camp Spring, NW of summit of Pacifico Mountain. 1921 Comment
  UCR272479  Eriogonum parishii Mitch Provance 2016-6-27 616- 17 Los Angeles San Gabriel Mountians, Big Pines, Camp McClellan, N side of Table Mountain Rd. 2171 Comment
  CLARK-A1528-5205  Eriogonum parvifolium John C. Roos 1943-8-2 Los Angeles Santa Monica Comment
  UCR180380  Eriogonum roseum Scott D. White, Andrea Warniment 2006-7-6 11606 Los Angeles SE Tehachapi Mtns, Gorman area, sag ponds and adjacent slopes just N of Gorman Post Road 1143 Comment
  RSA580465  Eriogonum saxatile Tim S. Ross, S. D. Boyd 1994-5-11 7829 Los Angeles Sawmill Mountain: center summit area, along Maxwell Truck Trail; ca 1370 m ESE of Upper Shake Campground. 1405 Comment
  RSA424900A  Eriogonum saxatile F. R. Fosberg, Joseph A. Ewan 1931-8-11 S- 5452 Los Angeles San Gabriel Mountains: S slope of Mt. Hawkins near Islip-Hawkins divide 2300 Comment
  UC1537272  Eriogonum saxatile Gordon H. True 1935-5-17 305 Los Angeles s Littlerock 914 Comment
  CAS-BOT-BC262862  Eriogonum thurberi John Thomas Howell 1931-6-6 6660 Los Angeles Big Tujunga Wash Comment
  RSA424972  Eriogonum thurberi George B. Grant 1931 Los Angeles Covina. Comment
  UCR141814  Eriogonum umbellatum var. bahiiforme June Latting 1978-9-17 s.n. Los Angeles San Gabriel Mountains, roadside between Grassy Hollow Campground andVincent Gap on the Angeles Crest Hwy, Angeles National Forest 2317 Comment
  RSA766480  Eriogonum umbellatum var. munzii Raymond J. Dobbs 1924-7-17 s.n. Los Angeles Buckhorn. San Gabriel Mts. [no county specified] 1982 Comment
Read comments
Jan 19 2015
  UCR271861  Eriogonum umbellatum var. munzii R. G. Swinney 2011-6-23 15303 B Los Angeles San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  CAS-BOT-BC264874  Eriogonum viridescens James L. Reveal 1978-6-25 4776 Los Angeles Along Avenue F, 0.5 mile east of California Highway 138, north of Lancaster 716 Comment
  RSA747674  Eriogonum wrightii var. subscaposum R. G. Swinney 2001-9-15 8155 Los Angeles San Gabriel Mountains: Mt Islip. 2512 Comment
  CAS-BOT-BC297955  Eriophyllum confertiflorum Peter H. Raven; Robert F. Thorne 1964-5-7 18996 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts Comment
  POM357924  Eriophyllum confertiflorum F. R. Fosberg 1931-3-25 4375 Los Angeles Santa Catalina Island, Hamilton Canyon 80 Comment
  RSA167630  Eriophyllum confertiflorum Peter H. Raven, R. F. Thorne 1964-5-7 s.n. Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  SD253386  Eriophyllum confertiflorum var. confertiflorum R. G. Swinney 2011-7-7 15447 Los Angeles San Gabriel Mts.: Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Canyon (Chilao Flat 7.5'Q) 1220 Comment
  SFV15347  Eriophyllum confertiflorum var. confertiflorum J. C. Dittes, C. Dittes 1990-3-31 65 Los Angeles San Gabriel Mountains Little Tujunga Canyon Road. 401 Comment
  UC566746  Eriophyllum pringlei H. L. Mason 1926-4-26 2997 Los Angeles 1 mi e Palmdale Comment
  UCR275020  Eriophyllum pringlei Michael Honer, Rachel Woodard 2006-4-17 2191 Los Angeles Tehachapi Mountains area, Oso Canyon; c. 1 mile north of Quail Lake; 1 mile west of cement plant road 1067 Comment
  POM50145  Eriophyllum wallacei L. R. Abrams 1901-04 s.n. Los Angeles Santa Monica Mountains Comment
  UCR107779  Eriophyllum wallacei L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mtns, Spring c. 2/3 mi. east of Juniper Bowl, Juniper Hills 1159 Comment
  UCR197746  Eriophyllum wallacei Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 93 Los Angeles Transverse Ranges; San Gabriel Mountains, south edge of Bob's Gap, on slopes and roadside, and down in the wash 1433 Comment
  SD252347  Erodium botrys Steven A. Junak 2000-6-30 Sca 1354 Los Angeles Santa Catalina Island: Above Airport Road, across from Wrigley Reservoir, at turnoff for East Summit Vista area. 427 Comment
  POM202252  Erodium botrys P. A. Munz 1934-4-2 13145 Los Angeles Puddingstone Canyon, San Dimas. 305 Comment
  SBBG131707  Erodium botrys S. A. Junak 1999-5-21 SCa 965 Los Angeles ridge just E of KBRT Radio Station, along S side of Airport Rd, on E side of KBRT Valley 445 Comment
  UC1870228  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
  UCR260011  Erodium cicutarium R. G. Swinney 2010-5-7 12607 Los Angeles San Gabriel Mountains, Lake View Terrace, Oliver Canyon mouth, west of debris basin, 0.35 air miles north of I-210 Fwy, NW side of jct. of 'BP and L Rd' and Jimenez St./Dominica Ave. 378 Comment
  LA32293  Erodium cicutarium Henry J. Thompson; 1959-3-27 1885 Los Angeles Santa Monica Mountains, Saddle Peak, 0.5 mi. E of peak 701 Comment
  IRVC29550  Erodium macrophyllum A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-29 26152 Los Angeles Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east Lake Hughes Rd. Western San Gabriel Mtns. 488 Comment
  UCR126899  Erodium macrophyllum A. C. Sanders, Tricia Wotipka, Mark A. Elvin, and others 2003-4-29 26152 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east Lake Hughes Road 488 Comment
  RSA248861  Erodium moschatum Robert F. Thorne 1973-4-11 42845 Los Angeles San Clemente Island, middle portion of Norton Canyon. 274 Comment
  CAS-BOT-BC40716  Erysimum capitatum Alice Eastwood 1919-5-29 8984 Los Angeles San Gabriel Canyon. Comment
  UC1211011  Erysimum capitatum Huron H. Smith 1912-5-3 4932 Los Angeles Azusa 243 Comment
  RSA0034959  Erysimum capitatum L. E. Hoffman 1964-3-2 s.n. Los Angeles Piuma Rd., Santa Monica Mts. Comment
  RSA651371  Erysimum capitatum Eleanor McClung 1937-3-14 7 Los Angeles El Segundo. Comment
  HSC24313  Erysimum capitatum var. capitatum William Holbrook 1967-4-15 59 Los Angeles 18 mi. NW of Palmdale on Munz Canyon Rd. in Mojave Desert 793 Comment
  CHSC95856  Erythranthe floribunda LeRoy Gross; M. Denslow, W. Hogshead, S. Swartzentruber 2003-6-17 1048 Los Angeles Transverse Ranges; Verdugo Mountains region: South side of mountains: Brand Canyon, above the large waterfall, where the canyon forks off. UTM Zone 11; 3784447N 0383368E. A smaller side canyon that branches off to the east of the main canyon. Side canyon narrows quickly to a bedrock waterfall. (or seep). 519 Comment
  UC187392  Eschscholzia Katharine Brandegee May 17 1916-May 25 1916 Los Angeles Santa Catalina Island Comment
  UCR200043  Eschscholzia caespitosa Valerie Soza, B. Hogshead 2003-4-23 1644 Los Angeles Transverse Ranges; Verdugo Mountains, Brand Park, ridgetop between Brand Canyon and Childs Canyon 595 Comment
  RSA279085  Eschscholzia caespitosa subsp. caespitosa Robert F. Thorne, C. W. Tilforth 1971-4-9 41516 Los Angeles San Gabriel Mountains, Angeles National Forest: San Dimas Canyon near dam on San Dimas Creek. 457 Comment
  CAS-BOT-BC403169  Eschscholzia californica C. F. Baker 1909-5-15 5307 Los Angeles Mts near Claremont Comment
  UCR192936  Eschscholzia californica Dan S. Cooper 2008-6-5 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., unnamed tributary of Vermont Canyon, directly behind tennis courts, Griffith Park, Los Angeles 255 Comment
  OBI69417  Eschscholzia californica Vicki Arnold, S. Cooper 1994-4-17 27 Los Angeles Lancaster Ave I W of hwy 14 640 Comment
  RSA177836  Eschscholzia californica var. peninsularis Robert F. Thorne 1965-5-10 34477 Los Angeles West side of Black Jack Mountain, Santa Catalina Island. 488 Comment
  SD262332  Eschscholzia ramosa Mitch Provance 2017-6-30 617 45 Los Angeles Catalina Island: Northern edge of Avalon, loop road around Sugar Loaf Pk., lower portion of Chime Tower Rd. (Santa Catalina East 7.5'Q) 78 Comment
  SFV21380  Eucalyptus globulus L. Gross, V. Soza, S. Tessel 2001-6-4 408 Los Angeles Verdugo Mountains Northwest side of mountains. Verdugo Crestiline Drive (fire road) just north of the 210 Freeway. Enter on the west side at Topley Lane off of Newhome Ave. in Sunland. Cleared area just north of rife road. Cleared for fire safety (as close to homes). 427 Comment
  RSA652844  Eucrypta chrysanthemifolia Roxanne Smith 1991-5-5 13 Los Angeles Hills south-east of Golden Springs and Diamond Bar Blvd. 1/4 mile north of intersectionof Clear Creek Canyon Drive & Steep Canyon Road. Comment
  UCR271890  Eucrypta chrysanthemifolia R. G. Swinney 2010-4-28 12404 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
  RSA0119952  Eucrypta chrysanthemifolia var. chrysanthemifolia R. G. Swinney 2014-5-21 16627 Los Angeles San Gabriel Mountains; Glendora, along ridgetop and n. side of ridge, due south of the w. fork of Harrow Cyn., n. of the terminus of Glendora Ave., along historic and un-used Whitcomb Trail, trail abandoned in early 1970's. 549 Comment
  LA200688  Eulobus californicus O. H. Kappler; 1944-5-21 632 Los Angeles Santa Monica Mountains, Monte Nido, in Cold Creek 152 Comment
  SEINET6070302  Eulobus californicus Unknown 1929-4-1 4459 Los Angeles Mandeville Canyon, Santa Monica Mountains. Comment
  NY519452  Eupatorium adenophorum T. S. Ross 1992-5-17 6375 Los Angeles San Gabriel Mts: lower Shoemaker Canyon, draining to the E fork of the San Gabriel River and joining it at 2125 feet elevation 737.6 Comment
  RSA747328  Euphorbia albomarginata R. G. Swinney 2005-8-11 8439 Los Angeles Big Rock Creek at Paradise Springs 1439 Comment
  UCR205731  Euphorbia maculata A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 37015 Los Angeles San Gabriel Valley, San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 100 Comment
  UCD142588  Euphorbia maculata S. I. Apfelbaum 1980-4-1 80 Los Angeles International airport. Comment
  RSA718274  Euphorbia peplus R. G. Swinney 1998-4-13 5962 Los Angeles Marshall and Live Oak Canyon drainages, La Verne 549 Comment
  RSA432460  Euphorbia peplus Freda Detmers 1929-11-11 s.n Los Angeles Hillside in Griffith park. Comment
  SD181561  Euphorbia peplus Louis C. Wheeler 1943-3-13 5729 Los Angeles Comment
  OBI70742  Euphorbia polycarpa Louis C. Wheeler 1942-12-2 5679 Los Angeles Verdugo Mts: Burbank; Glen Oaks and Lamer St Comment
  UCD142481  Euphorbia rigida Louis C. Wheeler 1974-6-4 s.n. Los Angeles University of Southern California; Kerckhoff Estate, 734 W. Adams Blvd. Los Angeles. Comment
  UCR95530  Euphorbia spathulata T. S. Ross 1995-5-21 8600 Los Angeles San Clemente Island, near head of Chenetti Canyon, just SW of the W prong of the trident formed at the top of the longest tributary; 1800 ft. SSE of Rest triangulation point (1336 ft.) 354 Comment
  CDA4878  Euphorbia terracina T. C. Fuller 1971-7-2 19910 Los Angeles University of California Botanic Garden, Westwood. Comment
  CHSC99196  Euthamia occidentalis John C. Dittes; Rudolph A. Dittes 2006-10-30 1417 Los Angeles South Coast Subregion; undesignated section of El Encino Land Grant; San Fernando Valley; Sepulveda Dam Flood Control Basin; ca. 2.2 air-miles southwest of Van Nuys Civic Center, ca. 0.9 air-mile south of victory Blvd, 0.9 air-mile west of the San Diego Freeway (405), 0.6 air-mile north of the Ventura Freeway (101); next to Apollo Field Model Airport, north bank of the Los Angeles River. 207 Comment
  SD249185  Extriplex californica Michael G. Simpson, Adrienne Russell, Jonathan, David Pivorunas. 2000-7-19 2183 Los Angeles San Clemente Island, end of road south from Eel Point. 29 Comment
  CAS-BOT-BC418821  Fagopyrum esculentum I. M. Johnston 1918-7-29 2109 Los Angeles La Verne 304 Comment
  SEINET10624368  Fagopyrum esculentum Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2611 Los Angeles City of San Gabriel. Mitsuwa-Yaohan Market, 515 W. Las Tunas. Comment
  SEINET10924480  Fagopyrum esculentum Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2606 Los Angeles City of San Gabriel. Mitsuwa-Yaohan Market, 515 W. Las Tunas. Comment
  UC1584731  Festuca arundinacea Tim Ross and Annette Ross 1991-6-3 5514 Los Angeles Elephant Hill, w Pomona Pomona 249 Comment
  SBBG131740  Festuca bromoides S. A. Junak 1999-4-23 SCa 851 Los Angeles plant stop [ridge rd E of Mt Torquemada Trail] 347 Comment
  RSA0110928  Festuca microstachys R. G. Swinney 2011-6-7 15075 Los Angeles San Gabriel Mountains: summit of Mount Mooney, 0.4 air mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory. 1768 Comment
  UCR155651  Festuca microstachys A. C. Sanders, T. B. Salvato 2005-4-26 29681 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa 671 Comment
  UCR205124  Festuca myuros R. G. Swinney 2008-4-17 8686 Los Angeles San Gabriel Mtns., San Dimas, ridge between Sycamore and Shay canyons 497 Comment
  OBI21826  Festuca octoflora Leo Whitney 1935-3-29 3011 b Los Angeles 20 mi W of Lancaster Comment
  LA206398  Festuca temulenta Frank W. Gould; 1944-4-12 2282 Los Angeles 120th St. at Western Ave Comment
  RSA517174  Ficus carica Tim S. Ross, Orlando Mistretta 1990-10-16 3278 Los Angeles San Gabriel Mountains: Mt Baldy Ranger District, Angeles National Forest. Cape Horn Canyon. 665 Comment
  RSA643841  Ficus carica Steven A. Junak 1996-5-20 SC 1 -516 Los Angeles San Clemente Island: Mosquito Cove, just S of first gully S of main canyon. 18 Comment
Read comments
Dec 20 2009
  RSA585529  Filago californica Timothy S. Ross 1992-4-21 6233 Los Angeles W and SW of Horse Canyon Saddle; along an old roadcut (ultimately joining Lower Monroe Road) that marks the NW boundary of the San Dimas Experimental Forest. 1042 Comment
  RSA0048219  Firmiana simplex Lee Haines 1951-10-7 s.n. Los Angeles 16043 Rinaldi St., San Fernando. Comment
  CATA3240  Foeniculum vulgare Julia Parish 2016-12-7 019 Los Angeles Santa Catalina Island: Downslope and west of end of Ben Weston Bunkers Spur Road 0 Comment
  RSA529903  Foeniculum vulgare T. S. Ross 1991-8-16 5810 Los Angeles along Angeles Crest Hwy., 1/5 mile from Mt. Sally summit 1524 Comment
  RSA601114  Forestiera pubescens Louis C. Wheeler 1967-6-26 9900 Los Angeles San Gabriel Mountains : Elsmere Canyon, south central. At the forks of the canyon, just north of the section line. 488 Comment
  CAS-BOT-BC217362  Frasera neglecta F. Grinnell Jr. 1917-8-29 s.n. Los Angeles Chileo Flat, San Gabriel Mountains Comment
  RSA719593  Frasera neglecta R. G. Swinney 1997-7-17 5684 Los Angeles Summit of Table Mountain, NW of Wrightwood. 2277 Comment
  LA33607  Fraxinus dipetala Henry J. Thompson; 1959-3-31 1909 Los Angeles Santa Monica Mountains, Lobo Canyon, ca. 2 mi W of Cornell 274 Comment
  RSA776714  Fraxinus uhdei Steve Boyd, Rick Riefner 2007-4-27 11741 Los Angeles City of Carson, northwestern end shore of Harbor Park Lake (formerly known as Bixby Slough), between Pacific Coast Highway and Vermont Avenue. 43 Comment
  UCR205649  Fraxinus uhdei A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-26 36942 Los Angeles San Gabriel Valley, San Gabriel River floodplain, Whittier Narrows Nature Center and east to Peck Rd. along the SCE powerlines and the river levee 70 Comment
  CAS-BOT-BC211014  Fraxinus velutina W. R. Dudley; F. H. Lamb 1896-6-8 4376 Los Angeles Kings Canon [Canyon], Liebre Mountains Comment
  UCR205652  Fraxinus velutina A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 37001 Los Angeles San Gabriel Valley, San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 100 Comment
  UCR47462  Fremontodendron californicum David Charlton 1986-6-15 295 Los Angeles San Gabriel Mtns, Between Blue Ridge Campground (1.5 mi SSE of Bigpine) and Hwy N4 junction 1982 Comment
  UCSB11538  Fritillaria biflora Haines, Bruce 1962-3-11 Los Angeles 5 miles North of the Pacific Ocean on California highway 27, Topanga 274 Comment
  PASA567  Fritillaria biflora Margaret Stason 1932-3-15 Los Angeles Wooded Hillside near Glendora Comment
  SBBG128172  Galium angustifolium B. E. Carter 2012-8-23 6983 Los Angeles Middle Ranch Cyn, at Pump Station 2 310 Comment
  CDA42138  Galium angustifolium G. C. Fleischman 1942-6-18 s.n. Los Angeles Sierra Madre. 0 Comment
  POM367676  Galium angustifolium subsp. angustifolium Fordyce Griffiths Jr. 1910-6-11 3623 Los Angeles Dry mountains, altitude 3500 feet. 1067 Comment
  UC688885  Galium angustifolium subsp. angustifolium J. F. Ashley 1941-6-29 Los Angeles Chatsworth Lake Comment
  JEPS56048  Galium angustifolium subsp. nudicaule Lauramay T. Dempster and Clare Hardham 1965-6-16 4123 Los Angeles Angeles Crest Hwy n Waterman Mountain; San Gabriel Mts., Cloudburst Summit 2139 Comment
  JEPS24235  Galium aparine Peter H. Raven 1959-4-4 13949 Los Angeles hillside just e Zuma Beach; Santa Monica Mountains, Point Dume 15 Comment
  RSA569916  Galium aparine Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-29 4827 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. 1119 Comment
  RSA670033  Galium aparine Joseph M. Keefe 2001-3-13 31081 Los Angeles North across street from 774 Tipton Terrace, 0.3 miles south of Buena Vista Terrace. Highland Park District, 1.5 miles southwest of The Eagle Rock. 262 Comment
  UCD121627  Galium aparine Donald R. Bissing 1973-4-6 40 Los Angeles Evey Canyon, San Gabriel Mountains. 731 Comment
  RSA0016922  Galium aparine Kelly Middleton, David Middleton 1988-5-8 36 Los Angeles Glendora Ridge Road, 4.4 miles west of Mt. Baldy Road intersection. Roadside collection. 1220 Comment
  RSA191186  Galium aparine Robert F. Thorne, M. Z. Thorne 1967-7-19 37176 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Cienega Springs, above Crystal Lake Recreation Area. 1982 Comment
  CAS-BOT-BC217468  Galium catalinense Dr. Barton W. Evermann 1918-3-25 s.n. Los Angeles San Clemente Island Comment
  POM11689  Galium catalinense subsp. catalinense F. M. Reed 1909-7-2 2801 Los Angeles Pebbly Beach Road, Santa Catalina Island Comment
  SBBG119258  Galium grande V. Soza with L. Gross 1999-7-15 629 Los Angeles N- and NE-side of helispot and S-side of Mt Wilson Trail, ca. 2.7 mi from trailhead in Sierra Madre; T1N R11W NW/4, NW/4 S9 822 Comment
  SBBG119355  Galium grande V. Soza with M. Acosta 2001-6-19 1296 a Los Angeles Mt Wilson Trail helispot, W side Little Santa Anita Cyn, ca. 2 mi from the Mt Wilson trailhead, Sierra Madre; T1N R11W S8, NE/4, NE/4) 823 Comment
  UC2029962  Galium grande V. Soza, Samantha Tessel 2001-6-18 1291 b Los Angeles Transverse Ranges, San Gabriel Mountains region: Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1.5 miles from trailhead out of Chantry Flat area. Comment
  RSA495554  Galium hallii S. Zona, D. Arias, Oscar Dorado, M. Hanson, Jose Luis Villasenor 1989-6-21 353 Los Angeles Mountain High Ski Resort: W of Wrightwood, N slopes of San Gabriel Mts. 2017 Comment
  RSA0023116  Galium hilendiae Duncan S. Bell, Caitlin Elam 2013-7-11 5349 Los Angeles Sheep Mountain Wilderness; northeastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch. 1997 Comment
  JEPS56038  Galium johnstonii Lauramay T. Dempster and Clare Hardham 1965-6-16 4118 Los Angeles Angeles Crest Hwy just s Upper Chilao Recreation Area; San Gabriel Mountains Comment
  RSA229150  Galium johnstonii Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38913 Los Angeles San Gabriel Mountains, Angeles National Forest: S slope Table mountain above Big Pines 2119 Comment
  UCR209897  Galium johnstonii R. G. Swinney 2008-7-24 9270 Los Angeles San Gabriel Mtns., Waterman Mountain 2451 Comment
  SBBG131665  Galium nuttallii S. A. Junak 1999-5-20 SCa 961 Los Angeles just W of old mine shaft, on N side of Black Jack Peak, directly under high voltage line leading to Black Jack Peak 505 Comment
  RSA653744  Galium porrigens var. porrigens Valerie L. Soza, LeRoy Gross, Adelina Munoz 2000-5-12 892 Los Angeles Verdugo Mountains, northeast side: Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. Fire road south from Engleheard Canyon to powerlines. 396 Comment
  RSA660878  Galvezia speciosa Orlando Mistretta 1992-4-5 141 Los Angeles Guds, San Clemente Island. Comment
  SBBG96979  Gambelia speciosa S. Boyd with T. Ross, L. Arnseth 1990-4-8 4333 Los Angeles near Malo Pt, second cyn S of Bryce Cyn Comment
  SFV16898  Gamochaeta ustulata J. N. Hogue 1997-6-25 s. n. Los Angeles Los Angeles, Eagle Rock. 152 Comment
  CAS-BOT-BC158002  Garrya veatchii F. Grinnell Jr. 1908-10-8 s.n. Los Angeles Switzers Camp, San Gabriel Mts 914 Comment
  CATA1342  Gastridium phleoides Mark L. Hoefs, Robert F. Thorne, Janet Takara 1995-7-25 2446 Los Angeles Santa Catalina Island: Haypress Reservoir 420 Comment
  RSA188081  Gastridium phleoides R. F. Thorne 1966-4-28 36265 Los Angeles Santa Catalina Island. Water tank above Mausoleum, Avalon Canyon above road 182 Comment
  RSA772203  Gayophytum R. G. Swinney 2009-5-27 10876 Los Angeles Sulphur Springs Campground, streamside from campground to 300 m downstream. 1585 Comment
  RSA587200  Gayophytum decipiens Orlando Mistretta, Mark A. Elvin 1995-5-10 1687 A Los Angeles San Gabriel Mountains: Bare Mountain Canyon. Head of W. Fork. 1768 Comment
  RSA590661  Gayophytum diffusum subsp. parviflorum Tim S. Ross, Steve D. Boyd 1990-5-31 2739 Los Angeles Ridge descending northward from Mt. Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon. 1220 Comment
  RSA113815  Gayophytum heterozygum Harlan Lewis 1957-6-21 1103 Los Angeles San Gabriel Mts., Charleton Flats, Angeles Crest Highway. Comment
  CATA3421  Gazania linearis Jaimie Choi, Julia Parish, Olivia Reda, Tobias Nickel 2017-4-12 002 Los Angeles Santa Catalina Island: Hamilton Cove hillside above maintenance shops 78 Comment
  UC1302262  Genista linifolia Robert F. Thorne and P. Everett 1964-2-6 33277 Los Angeles e of Little Harbor (along rds at e end of Santa Catalina Island, esp around Avalon, on rd from airport to horse ranch); Santa Catalina Island 213 Comment
  RSA390986  Geranium carolinianum F. R. Fosberg 1931-4-15 s 4627 Los Angeles Santa Catalina Island. Eagle's Nest, Middle Ranch Canyon. 180 Comment
  UCR282587  Geranium carolinianum Dan S. Cooper 2017-4-21 417- 27 Los Angeles Montemalaga Dr., Palos Verdes 236 Comment
  POM3441  Gilia angelensis C. F. Baker 1904-4-22 4184 Los Angeles Monrovia. Comment
  RSA747227  Gilia angelensis R. G. Swinney 2008-4-10 8626 Los Angeles San Gabriel Mtns.: San Dimas Experimental Forest, Lodi Canyon, W of San Dimas Reservoir. 463 Comment
  RSA0106339  Gilia angelensis Lyman Benson 1945-4-14 11674 Los Angeles Claremont. 350 Comment
  POM9762  Gilia brecciarum subsp. brecciarum P. A. Munz 1921-4-24 s.n. Los Angeles Sandbergs, Ridge Road. 1524 Comment
  UC1922362  Gilia capitata subsp. abrotanifolia Valerie Soza, Susan Caplow 2003-4-11 1627 Los Angeles Transverse Ranges; Verdugo Mountains region; Brand Park vicinity, head of Brand Canyon, alongside Brand Park Mtwy, north side of powerline tower. 640 Comment
  UCR108183  Gilia capitata subsp. abrotanifolia L. C. Wheeler 1973-4-29 s.n. Los Angeles San Gabriel Mtns., N of Mill Canyon off Soledad Canyon, near Ravenna 716 Comment
  UCR200157  Gilia capitata subsp. abrotanifolia Valerie Soza, Laura A. Moore 2000-5-10 869 Los Angeles Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to powerlines to peak ''1936' 518 Comment
  RSA470217  Gilia capitata subsp. abrotanifolia Anstruther Davidson 2500 Los Angeles Cold Brook, San Gabriel Canyon. Comment
  RSA469353  Gilia clivorum E. A. Purer, Freda Detmers 1931-3-21 s.n. Los Angeles Palos Verdes Hills. Comment
  RSA756125  Gilia latiflora subsp. cuyamensis Orlando Mistretta, Christine Mistretta 2008-4-30 2569 Los Angeles Southern California Edison transmission line corridor (Segement 5, structure 19 per TRTP survey, 2008), in the vicinity of Ritter Ridge, S side of Antelope Valley. 1034 Comment
  JEPS4126  Gilia latiflora subsp. davyi Ralph Hoffmann 1929-4-5 Los Angeles Palmdale Santa Barbara Region, Palmdale Comment
  UC23560  Gilia latiflora subsp. davyi J. Burtt Davy May 9 1896-May 24 1896 2655 Los Angeles near Manzana ((towards Gorman's Station)); Antelope Valley, near Manzana Comment
  RSA730080  Gilia leptantha subsp. transversa R. G. Swinney 1999-6-5 7257 Los Angeles San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat. 1780 Comment
  UCR190897  Gilia modocensis R. G. Swinney 1998-7-2 6234 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  CAS-BOT-BC225498  Gilia nevinii Robert F. Thorne 1973-4-11 42813 Los Angeles Plateau W of upper end of Norton Canyon, San Clemente Island 396 Comment
  SD51860  Gilia nevinii Peter H. Raven 1962-4-10 17192 Los Angeles San Clemente Island. Rocky slopes south of Wilson Cove. 91 Comment
  RSA0017219  Gilia ochroleuca subsp. bizonata Orlando Mistretta 1994-4-15 1056 Los Angeles Santiago Canyon: W slopes of drainage near confluence with Little Rock Creek. 1159 Comment
  UCR191197  Gilia splendens R. G. Swinney 1999-7-5 7529 Los Angeles San Gabriel Mtns., Cedar Canyon, canyon bottom c. 0.75 mi. NW of Big Pines Hwy at a point 0.5 mi. west of junction of Hwy 2 1866 Comment
  UCR146241  Gilia splendens subsp. grantii Valerie Soza, Monica Acosta 2001-6-13 1281 Los Angeles Transverse Ranges, San Gabriel Mountains region, South Fork Big Rock Creek, c. 1 mi S from South Fork Camground along the South Fork Trail 1616 Comment
  UCR167331  Glycyrrhiza lepidota Scott D. White, J. Wood 2005-9-22 11229 Los Angeles Liebre Mtns, Tapia Canyon: c. 2 air mi east of the Interstate 5/Old Ridge Rt. junction 457 Comment
  UC1238043  Glyptopleura marginata Isabelle Tavares 1962-5-27 1267 Los Angeles on highway between Victorville and Palmdale (near junction with Highway 138) 1036 Comment
  IRVC29586  Gnaphalium californicum A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al. 2003-4-30 26191 Los Angeles Castaic Valley at west foot of Castaic Mesa, Newhall Ranch Western San Gabriel Mtns. 366 Comment
  RSA529291  Gnaphalium californicum Timothy S. Ross 1991-4-8 4462 Los Angeles Elephant Hill; western Pomona. 229 Comment
  RSA563491  Gnaphalium californicum Timothy S. Ross, Walter Appleby 1993-5-13 7124 Los Angeles Western San Gabriel Mtns: Steep northerly slope ca 850 m NE of Los Pinetos Spring, draining to easterly tributaries of Los Pinetos Canyon. 854 Comment
  POM306280  Gnaphalium californicum Henry J. Ramsey, Henry J. Ramsey 1938-5-22 1398 Los Angeles North Craig Ave., Altadena. Comment
  RSA591179  Gnaphalium californicum Steven A. Junak 1985-5-16 95 Los Angeles San Clemente Island: SW portion of island, N fork of Cave Canyon. 445 Comment
  RSA774788  Gnaphalium canescens subsp. beneolens R. G. Swinney 2009-7-23 11386 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA646286  Gnaphalium canescens subsp. beneolens Orlando Mistretta 1995-3-14 s.n. Los Angeles San Gabriel Mountains: Little Rock Creek Management Unit; Emma Section. 1280 Comment
  UC1349066  Gnaphalium palustre Robert F. Thorne 1966-6-2 36515 Los Angeles nne of Black Jack Mt. (margin of Echo Lake); Santa Catalina Island, Echo Lake 411 Comment
  RSA776559  Gnaphalium stramineum Orlando Mistretta, Christine Mistretta 2010-6-15 5309 Los Angeles Transverse Ranges; San Gabriel Mountains region: Upper Big Tujunga Canyon; Lynx Gulch. Along Lynx Gulch Road, 0.68 road miles N of junction with Upper Big Tujunga Canyon Road. 1045 Comment
  CAS-BOT-BC110214  Grayia spinosa Timothy S. Ross; Steve Boyd 1991-3-23 4259 Los Angeles Lovejoy Buttes, on the Mojave Desert. Northeast portion of the main buttes, +- west of Lovejoy Springs (destroyed by development). 941 Comment
  RSA763219  Grayia spinosa Justin M. Wood 2010-5-10 1583 Los Angeles San Gabriel Mountains: Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek. 999 Comment
  RSA80715  Grindelia camporum var. bracteosa F. W. Peirson 1218 Los Angeles Road near Coldwater Canyon, Santa Monica Mts. Comment
  CAS-BOT-BC305269  Grindelia hirsutula John Thomas Howell 1931-5-29 6563 Los Angeles Hills of Santa Monica Mts. at Santa Monica Comment
  UC1279326  Gutierrezia californica O. T. Solbrig 1962-9-6 3440 Los Angeles s rim of valley of Wash next to Wentworth St. (close to Foothill Blvd); Tujunga Wash Comment
  UCR128114  Gutierrezia californica Anuja Parikh, Nathan Gale 2003-5-1 s.n. Los Angeles Western San Gabriel Mtns., Newhall Ranch, Castaic Mesa, in hills c. 1000 m east of Castaic Lagoon, survey area 68 457 Comment
  RSA0000378  Habenaria leucostachys var. virida Frank W. Peirson 1918-7-8 12 Los Angeles San Antonio Canyon, San Gabriel Mountains. Comment
  SD252246  Hainardia cylindrica Steven A. Junak 1999-5-20 Sca 953 Los Angeles Santa Catalina Island. Cottonwood-Black Jack Road, plant stop. 305 Comment
  CATA3332  Harpagonella palmeri Amy Catalano 2017-4-13 049 Los Angeles Santa Catalina Island: Steep hillside about 150 meters SW of junction of Silver Peak and Water Tank roads 323 Comment
  UCR127204  Harpagonella palmeri A. C. Sanders, Mark A. Elvin, and others 2003-5-1 26265 Los Angeles Western San Gabriel Mtns., NE side of Castaic Mesa, near Angeles National Forest boundary, c. 0.6 mi. due west of confluence of Bitter and Charlie Canyons 442 Comment
  CATA36  Hazardia squarrosa USC Wrigley Interns: Miller Zou, Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Sarah Ratay 2011-7-8 19 Los Angeles Santa Catalina Island: Deer Valley Trail 23 Comment
  SEINET10454454  Hedera helix Jon Ricketson, Heidi H. Schmidt 1992-10-19 Ricketson 4769 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
  UCR132351  Hedera helix John F. Green 2003-7-17 s.n. Los Angeles San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratories, transect one 381 Comment
  UCR219460  Hedypnois cretica R. G. Swinney 2009-3-26 10163 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River at El Encanto Azusa River Wilderness Park 296 Comment
  RSA191362  Helenium bigelovii R. F. Thorne, M. Z. Thorne 1967-7-19 37183 Los Angeles San Gabriel Mountains. 1981 Comment
  UCR192927  Helianthemum scoparium Dan S. Cooper 2008-4-9 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Sennet Canyon, Griffith Park, Los Angeles 215 Comment
  UC1069456  Helianthus annuus R. St. John 1933-3-24 355 Los Angeles Aliso Canyon Santa Susana Quad., Aliso Canyon 487 Comment
  IRVC29002  Helianthus annuus subsp. lenticularis A. C. Sanders, Mark Elvin 2002-6-25 25269 Los Angeles Newhall Ranch, large natural spring at north foot of "Airport Mesa," 0.75 mi. SW of Castaic Junction NE end of Santa Susana Mtns. 305 Comment
  UC55062  Helianthus nuttallii subsp. parishii E. Braunton 1902-9-1 698 Los Angeles Los Angeles Comment
  RSA0110781  Heliotropium curassavicum Steven A. Junak 2000-7-1 SCa- 1377 Los Angeles Santa Catalina Island. Just N of Cape Canyon Road, 0.4 mi. E of intersection w/Middle Ranch Road, at storage shed, near Cape Canyon corrals. 228 Comment
  CAS-BOT-BC310107  Hemizonella minima John H. Thomas 1957-5-8 6737 Los Angeles San Gabriel Mountains. About 13 miles NE of center of Pasadena 1676 Comment
  POM30660  Hemizonia australis H. E. Hasse 1890-08 s.n. Los Angeles Flats near Ballona Comment
  RSA724397  Hemizonia fasciculata K. Dobry 1991-5-22 D- 637 Los Angeles Soka University NE section. Santa Monica Mts. 1 mi East of Las Virgenes Rd off Muholland Hwy. Comment
  RSA158199  Hemizonia fasciculata Peter H. Raven 1962-7-11 17994 Los Angeles Canyon N of station Nanny, N of Lemon Tank, San Clemente Island Comment
  RSA659448  Hemizonia fasciculata Monica Acosta 1998-5-26 31 Los Angeles Parking lot J at California State Polytechnic University(Cal Poly Pomona) 226 Comment
  UCR247922  Hemizonia kelloggii L. Cortez, Robert Arias 2011-8-16 PDR 1313940 Los Angeles Leona Valley, Elizabeth Lake Road near 90th Street Comment
  POM177970  Hesperocnide tenella J. Ewan 1931-3-3 4049 Los Angeles Moist bank in shade of sedges. East Fork Sepulveda Canyon. Comment
  RSA628889  Hesperocnide tenella Louis C. Wheeler 1969-5-4 s.n. Los Angeles East side Little Tujunga Canyon, 3/4 mile south southeast Herreres Ranch. 549 Comment
  RSA600574  Heterocodon rariflorum L. C. Wheeler 1961-6-9 7842 Los Angeles Mouth of Alder Creek, off Big Tujunga Canyon 1051 Comment
  SEINET10460650  Heterocodon rariflorum Thorne 1971-6-30 THORNE 40828 A Los Angeles SAN GABRIEL MTS, LITTLE ROCK CR. 1.8 MI BELOW ALDER SADDLE 5100 Comment
  CHSC100218  Heteromeles arbutifolia John Dittes; Josephine Guardino 2006-11-25 1433 Los Angeles Western Transverse Range; San Gabriel Mtns.; Little Tujunga Cyn; ca. 4.5 air-miles northeast of Pacoima Memorial Hospital, ca. 3.3 air-miles southwest of Magic Mountain Communication Facility, ca. 2.4 air-miles west of Mendenhall peak; 0.2 air-miles southwest of Dillon Divide; west side of FS Route 3N322. 830 Comment
  LA20819  Heteromeles arbutifolia Jonathan Sauer; D. Bradbury, R. Thaman 1969-12-7 4679 Los Angeles Santa Monica Mountains, Latigo Canyon, unspecific location Comment
  RSA654203  Heteromeles arbutifolia Kelly Middleton, David Middleton 1988-5-23 26 Los Angeles Glendora Ridge Road, 8.0 miles north of Glendora Mountain Road and Sierra Madre Blvd. in Glendora 1067 Comment
  RSA654265  Heteromeles arbutifolia Monica Acosta 1998-5-26 32 Los Angeles Parking lot J at California State Polytechnic University(Cal Poly Pomona). 226 Comment
  SD253540  Heteromeles arbutifolia R. G. Swinney 2011-3-26 14233 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon (Glendora 7.5'Q) 476 Comment
  RSA0072468  Heteromeles arbutifolia Robert F. Thorne, Percy C. Everett 1964-2-6 33296 Los Angeles Santa Catalina Island. Above Fourth of July Cove. 30 Comment
  RSA0072475  Heteromeles arbutifolia Henry J. Ramsey, Henry J. Ramsey 1939-1-1 1969 Los Angeles Eaton Canyon, Altadena. Comment
  CATA100  Heterotheca grandiflora Peter Henrikson 1987-4-23 75 Los Angeles Santa Catalina Island: Behind Ben Weston Beach 9 Comment
  LA32033  Heterotheca grandiflora Henry J. Thompson; 1958-10-23 1813 Los Angeles Santa Monica Mountains, Point Dume 30 Comment
  UCR174905  Heterotheca grandiflora Anuja Parikh, Nathan Gale 2004-4-19 2001 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch (study area 51), VCC, near Castaic Creek 330 Comment
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Apr 28 2009
  CAS-BOT-BC318877  Heterotheca grandiflora Huron H. Smith 1912-5-1 4883 Los Angeles Eagle Rock Valley 152 Comment
  RSA0048581  Heterotheca grandiflora L. E. Hoffman 1963-7-7 s.n. Los Angeles Malibu Lagoon. 0 Comment
  RSA0074429  Heterotheca grandiflora Peter H. Raven 1962-5-8 17630 Los Angeles Dunes on western side 0.3 mile from the ocean, opposite Wilson cove, San Clemente Island. 12 Comment
  RSA0074447  Heterotheca grandiflora George R. Johnstone 1927-10-30 s.n. Los Angeles Big Tujunga Canyon; mountain slope upper part of canyon. Comment
  UC735721  Heterotheca grandiflora Charles B. Heiser Jr. 1947-6-16 1940 Los Angeles along Highway 99, n Los Angeles Co. Comment
  SEINET5200655  Heterotheca sessiliflora Unknown 2002-8-10 69 Los Angeles Big Tujunga Canyon Road at the Tujunga Dam parking lot, N of Tujunga in Angeles National Forest. 2 miles W of jct. with Angeles Forest Hwy. Comment
  RSA674588  Heterotheca sessiliflora subsp. echioides Scott D. White 2000-5-6 7778 Los Angeles Puente Hills: City of Rowland Heights, 'Rancho Rincon de la Brea' near Bill Blevins Park. 213 Comment
  RSA0127002  Heuchera caespitosa Louis C. Wheeler 1967-8-1 10212 Los Angeles Angeles National Forest. Granite Mt. 2012 Comment
  RSA0062986  Heuchera elegans Fordyce Grinnell Jr. 1918-7-8 s.n. Los Angeles Mt. Islip Ridge, San Gabriel Mountains. 2561 Comment
  SEINET6087454  Heuchera rubescens Scott D. White 1998-6-29 6805 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  POM21164  Hieracium argutum Fordyce Grinnell Jr 1917-7-29 s.n. Los Angeles Upper Millard's Canyon, San Gabriel Mountains. Comment
  POM360461  Hieracium argutum Raymond J. Dobbs 1928-01 s.n. Los Angeles Janis Trail, near Arroyo Seco Comment
  RSA95179  Hieracium argutum F. W. Peirson 1918-10-24 1498 Los Angeles Big Santa Anita Canyon, San Gabriel Mountains. 1067 Comment
  RSA777870  Hirschfeldia incana R. G. Swinney 2009-6-12 11116 Los Angeles Shoemaker Canyon Rd., at Blind Deer Spring in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River 652 Comment
  RSA662320  Hirschfeldia incana Amy Drooks 1981-4-26 0 -5 Los Angeles San Gabriel River, north of Azusa. Comment
  POM2575  Hoita macrostachya D. L. Crawford 1915-7-16 s.n. Los Angeles Live Oak Canyon -Claremont Comment
  RSA449767  Holodiscus discolor F. R. Fosberg 1931-7-16 S- 5436 Los Angeles Gallaghers Canyon, Santa Catalina Island. Comment
  RSA792100  Holodiscus discolor Jane Tirrell, Shirley Imsand 2012-7-6 LS 0092 Los Angeles 50 ft. South of Pacific Crest Trail on ridge, approx 0.6 mi east of Windy Gap. 2507 Comment
  RSA0127326  Homalocladium platycladum A. Griffiths Jr., W. D. Hawkinson 1961-6-1 4070 Los Angeles Pasadena. Comment
  RSA598347  Hordeum intercedens L. C. Wheeler 1969-5-17 s.n. Los Angeles Santa Catalina Island. Catalina Harbor (Isthmus). 3 Comment
  RSA0055764  Hordeum murinum R. G. Swinney 2010-4-1 12136 Los Angeles San Gabriel Mountains: Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Mac 399 Comment
  RSA0088157  Hordeum murinum R. G. Swinney 2010-3-14 11900 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
  UCR2468  Hordeum murinum George B. Grant 1904-1 594 Los Angeles San Gabriel Valley, City of Pasadena Comment
  POM352463  Hordeum murinum subsp. leporinum Robert Gustafson 1978-6-1 979 Los Angeles Near the entrance of Hungry Valley off dirt road leading into the valley, 0.1 west of the paved 2-lane Peace Valley Rd., about 1/4 miles west of Gorman. 1220 Comment
  UCR192806  Hordeum murinum subsp. murinum T. B. Salvato 2008-4-25 3347 Los Angeles Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert, Hwy 138, west of Cow Spring Canyon and 0.6 mi east of 300th Street West 950 Comment
  POM352481  Hordeum vulgare Robert M. Perkins 1935-3-24 54 Los Angeles Los Angeles Comment
  RSA605020  Hordeum vulgare L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1997 Comment
  SBBG20522  Hordeum vulgare E. R. Blakley 1963-12-7 6377 Los Angeles 200 yds SE of new air strip 60 Comment
  CAS-BOT-BC311943  Hulsea heterochroma W. R. Dudley 1900-7-9 s.n. Los Angeles Mt. Lowe Comment
  CAS-BOT-BC312601  Hulsea vestita subsp. gabrielensis Timothy S. Ross 1994-5-31 7976 Los Angeles San Gabriel Mountains. Pacifico Mountain: somewhat flat granitic ridgetop ca 860 m WNW of the 7124-ft summit 2081 Comment
  POM184664  Hulsea vestita subsp. gabrielensis Joseph A. Ewan 1932-5-29 7216 Los Angeles Arrastre Canyon. 1402 Comment
  RSA670652  Hymenoclea salsola B. C. Templeton, H. J. Andrews 1938-3-22 1687 Los Angeles Shoemaker Canyon. Comment
  CAS-BOT-BC400797  Hypericum anagalloides R. J. Dobbs 1924-7-15 s.n. Los Angeles Windy Camp - Mt. Islip Comment
  RSA286811  Hypericum androsaemum R. F. Thorne, Larry E. DeBuhr 1974-6-28 44764 Los Angeles Angeles National Forest: Lily Springs area on N slope of Mt. Hawkins, drainage of S Fork Big rock Creek. 2439 Comment
  RSA712901  Ilex cornuta A. C. Sanders 2005-2-13 29149 Los Angeles San Gabriel Valley: Walnut, Mt. San Antonio College, at south foot of the San Jose Hills. 244 Comment
  SBBG62879  Isocoma acradenia R. Hoffmann 1927-9-23 Los Angeles Lancaster Comment
  SBBG43844  Isocoma menziesii M. R. Benedict 1971-6-27 Los Angeles rd immediately S of barracks area, about 0.3 mi S of pier at Wilson's Cove Comment
  POM361282  Isocoma menziesii var. sedoides B. C. Templeton 1955-9-4 7706 Los Angeles Near Malibu. Comment
  POM361278  Isocoma menziesii var. vernonioides Anstruther Davidson 1917-10 3297 Los Angeles Streets. Comment
  RSA766855  Isolepis cernua Justin M. Wood 2009-9-9 1288 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  UCR76403  Isomeris arborea var. arborea T. S. Ross 1992-4-14 6149 Los Angeles Channel Islands, San Clemente Island: central east side of island 137 Comment
  CAS-BOT-BC47594  Jepsonia malvifolia James R. Shevock 1975-3-22 4029 Los Angeles between Black Jack Campground and Cottonwood Canyon. Base of Orizaba Mountain. Santa Catalina Island 304 Comment
  RSA781951  Juglans californica A. C. Sanders, R. E. Riefner Jr. 2009-8-18 37169 Los Angeles Pomona, Cal Poly Pomona campus at Kellogg West. 259 Comment
  RSA0011164  Juglans californica var. californica Valerie L. Soza, LeRoy Gross, Wayne Law 2000-7-5 1051 a Los Angeles San Gabriel Mountains: Above San Gabriel Canyon, W of Morris Reservoir. Adjacent to E-facing firebreak west of Silver Fish Road (FS Road 2N28), ca. 3.2 miles west of San Gabriel Canyon Road (Hwy 39) along Silver Fish Road. 793 Comment
  SD112815  Juglans californica var. californica Darley F. Howe 1947-3-22 1518 Los Angeles Topango Canyon, 2.0 mile from coast. Comment
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May 22 2014
  UC1135939  Juglans californica var. californica R. St. John 1930-1-6 67 Los Angeles nw corner Los Angeles City Limits; Santa Susana Quadrangle 518 Comment
  UC535352  Juglans californica var. californica Ira W. Clokey, B. Templeton Apr. 1929 4465 Los Angeles Mandeville Canyon Santa Monica Mountains 350 Comment
  UCR249898  Juglans hindsii R. E. Riefner Jr. 2012-12-11 12- 598 Los Angeles Sunland-Tujunga, along Stonehurst Ave. near Orcas Ave. 288 Comment
  RSA772153  Juncus R. G. Swinney 2009-5-27 10890 Los Angeles Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  CAS-BOT-BC110042  Juncus acutus Carl B. Wolf 1932-5-12 3586 Los Angeles Santa Catalina Island. 0.75 mile from Little Harbor on road to Isthmus. 30 Comment
  RSA368108  Juncus acutus subsp. leopoldii George R. Johnston 1929-8-15 s.n. Los Angeles Anaheim Landing, Santa Catalina Island. Comment
  UCR204572  Juncus balticus R. G. Swinney 2005-8-5 8389 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  CATA1228  Juncus bufonius var. bufonius Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez 1995-6-21 2294 Los Angeles Santa Catalina Island: Upper Bulrush Canyon 286 Comment
  HSC95820  Juncus covillei L. C. Wheeler 1954-9-1 7088 Los Angeles San Gabriel Mtns., Little Rock Creek at Buckhorn Comment
  RSA368324  Juncus covillei F. R. Fosberg, Joseph A. Ewan 1931-8-12 5002 Los Angeles Windy Camp Spring, Mt. Islip 2287 Comment
  UCR270809  Juncus duranii R. G. Swinney 2011-8-17 15625 Los Angeles San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring 2378 Comment
  POM1605  Juncus rugulosus I. M. Johnston 1917-6-14 1341 Los Angeles West of Pomona. Comment
  RSA774834  Juncus rugulosus Orlando Mistretta, Christine Mistretta 2010-6-8 5283 Los Angeles Upper Big Tujunga Canyon; Lynx Gulch. Along Lynx Gulch Road, approx. 1.15 miles N of intersection with upper Big Tujunga Canyon Rd. 1100 Comment
  RSA550407  Juncus rugulosus Timothy S. Ross, Peter Fritsch 1990-6-20 3593 Los Angeles San Gabriel Mountains: Mouth of Burro Canyon near the confluence of E and W forks of the San Gabriel River. Stream bottom to slopes. 445 Comment
  RSA368357  Juncus textilis Al Shapiro s.n. Los Angeles Verdugo Canyon Comment
  RSA512025  Juncus textilis L. C. Wheeler 1967-7-30 s.n. Los Angeles San Gabriel Mountains. Big Cienaga Trail Canyon. 1143 Comment
  CHSC35205  Juncus xiphioides James Henrickson 1973-6-23 10913 Los Angeles Santa Monica Mts., Topanga Canyon, 3/4 mile N of Topanga P.O. along old Topanga Canyon Road; in stream bed. 243 Comment
  UC1106407  Juncus xiphioides Peter Kamb 1948-7-13 1211 Los Angeles Wildwood San Gabriel Mts., Big Tujunga Canyon 548 Comment
  RSA725214  Juniperus californica Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -35 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
  UC1134274  Juniperus californica H. A. Jensen 1933-1-25 260 Los Angeles San Gabriel Wash Pomona Quadrangle Comment
  UCR282145  Juniperus californica R. G. Swinney 2014-4-10 16063 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
  UCR55765  Keckiella antirrhinoides var. antirrhinoides J. A. Adams 1963-4-30 13 Los Angeles Pomona College Wash, Claremont 335 Comment
  RSA569842  Keckiella breviflora var. breviflora Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-29 4877 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. 1119 Comment
  RSA596129  Keckiella breviflora var. breviflora Tim S. Ross, Steve D. Boyd 1995-6-28 8625 Los Angeles Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon. 707 Comment
  LA200891  Keckiella cordifolia O. H. Kappler; 1940-6-23 708 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA725647  Keckiella cordifolia Tim Thibault, Chelsea Ames, Valentin Arvizu, Heather Porter, Janet Takara 2006-4-27 422 Los Angeles Santa Catalina Island. Lower road above Cherry Cove just N of fourth of July Cove. 45 Comment
  SBBG95468  Keckiella cordifolia M. B. Dunkle 1929-3-4 1714 Los Angeles Orizaba Cyn Comment
  SBBG95604  Keckiella cordifolia M. B. Dunkle 1939-4-6 7287 Los Angeles Mosquito Harbor Comment
  RSA293287  Keckiella ternata subsp. septentrionalis D. C. Michener 1980-6-30 3694 Los Angeles Transverse Ranges [Sierra Pelona]; 3.2 miles northwest of jct of Bouquet Canyon rd on road to Green Valley. 1000 Comment
  CAS-BOT-BC238329  Keckiella ternata var. septentrionalis Carl B. Wolf 1927-7-27 685 Los Angeles Ridge Route Road 2 mi. so. of Forest Inn Comment
  UC1871281  Keckiella ternata var. septentrionalis T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3957 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. T7N R17W E 1/2 NE 1/4 sect 9. Elev ca 4560-5520 feet. [West Summit here construed as the 5605-foot knoll nr the intersection of sections 3,4,9,10] Comment
  RSA596099  Kickxia elatine Mark Hoefs, Robert F. Thorne, Janet Takara 1995-7-25 2438 Los Angeles Santa Catalina Island, Echo Lake. 396 Comment
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Jul 14 2009
  RSA403464  Koeleria macrantha Dayton, Miss Dayton 1925-4-15 s.n. Los Angeles Baldwin Park, Los Angeles vicinity. Comment
  RSA188063  Lamarckia aurea R. F. Thorne 1966-4-4 35791 Los Angeles Santa Catalina Island: Bird Rock, N of Isthmus Cove. 8 Comment
  RSA592302  Lamarckia aurea L. C. Wheeler 1967-5-13 9527 Los Angeles San Gabriel Mountains. San Gabriel Canyon, Ward's Grove. 262 Comment
  RSA592291  Lamium amplexicaule Louis C. Wheeler 1967-5-13 9538 Los Angeles San Gabriel Mountains. San Gabriel Canyon, Ward s Grove. 262 Comment
  RSA785862  Langloisia matthewsii Doris Bowers 1957-5-10 825 Los Angeles Mojave Deert N/o Big Pines Area 915 Comment
  SFV2010  Larrea tridentata P. G. Kilburn 1957-12-28 574 Los Angeles Mojave Desert Antelope Valley. About 2 miles south of Pearblossom. 1000 Comment
  RSA611640  Lastarriaea coriacea Steve Boyd, Valerie Soza, Mike Kinney, J. Mark Porter 1998-3-24 10118 Los Angeles Liebre Mountains region: Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2.4 miles west of junction with Sierra Highway in Mint Canyon. 610 Comment
  CAS-BOT-BC339112  Lasthenia californica Dr. Barton W. Evermann 1918-3-1 s.n. Los Angeles Santa Barbara Isl. Comment
  RSA92988  Lasthenia coronaria F. W. Peirson 1927-5-7 7673 Los Angeles Arroyo Seco, above Teddy's 396 Comment
  UCD133779  Lasthenia gracilis F. H. Elmore 18-19 Feb 1939 400 Los Angeles San Clemente Island. Comment
  UCR178387  Lathyrus vestitus LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 717 Los Angeles Transverse Ranges: Verdugo Mountains, south side of mountains, off of dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. West-descending ridge down into Brand Canyon on east side of Brand Canyon 576 Comment
  UCR217415  Lathyrus vestitus R. G. Swinney 2009-3-10 10059 Los Angeles San Gabriel Mtns. Foothills, Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  UCR260407  Lathyrus vestitus R. G. Swinney 2010-4-30 12456 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, c. 0.7 miles east of Wilson Canyon Debris Basin in the southernmost of the two east forks of Wilson Canyon 537 Comment
  RSA405726  Lathyrus vestitus subsp. alefeldii C. B. Liter 1928-4-4 s.n. Los Angeles Catalina Island. Comment
  RSA651398  Lathyrus vestitus subsp. laetiflorus G. F. Orr 1956-3-10 s.n. Los Angeles Topanga Canyon. 487 Comment
  RSA595683  Lathyrus vestitus subsp. laevicarpus T. S. Ross, Victor W. Steinmann 1995-5-8 8549 Los Angeles First unnamed canyon E of Spunky Canyon, N side of Bouquet Reservoir 939 Comment
  RSA583071  Lathyrus vestitus subsp. vestitus T. S. Ross 1993-4-22 6910 Los Angeles Santa Catalina Island: SW part of the island in Bullrush Canyon; 1080 m due N of Cactus Peak (1560 ft); on terrace-like portion near base of northerly slope 259 Comment
  SBBG13712  Lathyrus vestitus var. vestitus P. H. Raven 1962-4-10 17247 Los Angeles ca. 1.5 mi N of Thirst 457 Comment
  RSA90278  Lathyrus vestitus var. vestitus F. W. Peirson 1919-3-11 104 Los Angeles first canyon east of Rubio Canyon 549 Comment
  UC520362  Lavatera assurgentiflora subsp. assurgentiflora Louis C. Wheeler 1932-8-28 1307 Los Angeles Puddingstone Dam , Puddingstone Dam (San Jose Hills) 274 Comment
  POM361658  Layia glandulosa Anstruther Davidson 1895-5-8 s.n. Los Angeles Lancaster. Comment
  SEINET7883485 Image available Layia glandulosa Lewis S. Rose 1937-1 37072 Los Angeles 9 mi. SE. of Palmdale 823 Comment
  UCR76404  Layia platyglossa subsp. campestris T. S. Ross 1992-4-14 6151 Los Angeles Channel Islands, San Clemente Island: central east side of island 137 Comment
  RSA409625  Lepechinia fragrans Verda Harlow 1936-07 s.n. Los Angeles Arroyo Seco Canyon . Comment
  SD90589  Lepechinia fragrans Robert F. Thorne 1970-3-5 39357 Los Angeles Santa Catalina Island; Middle Ranch Canyon. 395 Comment
  UCR101215  Lepidium chalepense Steve Boyd, Lauren Raz 1997-6-18 9992 Los Angeles San Gabriel Mtns., Liebre Mountains, along Elizabeth Lake Road in Leona Valley, south of Portal Ridge, 5.1 rd. mi west of intersection with 90th St. W. 1055 Comment
  RSA518279  Lepidium lasiocarpum A. C. Sanders 1988-2-18 7691 Los Angeles El Egundo Dune, W of LA International Airport, between Pershing Dr and Vista Del Mar Blvd 5 Comment
  RSA736337  Lepidium latifolium Scott D. White, Justin Wood 2008-5-19 12019 Los Angeles Whittier Narrows Dam County Recreation Area. San Gabriel River floodplain, between Durfee Ave. and 605 freeway. SCE powerline corridor. 67 Comment
  RSA0017043  Lepidium latipes D. E. Bramlet 2001-4-25 3113 Los Angeles Slopes above (east) of Grasshopper Canyon. The site is located 610m east of the old ridge route and 1 km southwest of the existing access road entering the canyon. 526 Comment
  UCD115815  Lepidium nitidum A. C. Sanders 2003-3-14 25769 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. 520 Comment
  POM188346  Lepidium perfoliatum P. A. Munz 1933-5-13 12948 Los Angeles 10 miles E of Rosamond Comment
  RSA0012097  Lepidium virginicum Steve Boyd, Rick Riefner 2007-4-27 11736 Los Angeles City of Carson, northwestern end shore of Harbor Park Lake (formerly known as Bixby Slough), between Pacific Coast Highway and Vermont Avenue. 43 Comment
  CAS-BOT-BC60046  Lepidium virginicum var. menziesii F. Grinnell Jr. 1917-6-30 s.n. Los Angeles Altadena. 457 Comment
  RSA773297  Lepidium virginicum var. pubescens R. G. Swinney 2009-6-3 11060 Los Angeles Horse Flats, 1 air mile NNW of Newcomb s Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  UC527606  Lepidospartum squamatum C. B. Wolf 1931-6-25 2238 Los Angeles sw of Los Angeles Botanic Garden Mandeville Canyon; Beverly Blvd 60 Comment
  UCR97798  Leptodactylon californicum Scott D. White 1997-3-12 4764 Los Angeles Western Transverse Range; Santa Monica Mtns., NW of Zuma Beach. Encinal Canyon Road between Pacific Coast Highway & Mulholland Highway 610 Comment
  SD43392  Leptosiphon aureus Darley F. Howe 1948-5-2 1779 Los Angeles Angelus Crest Highway to Mt. Wilson; desert side. 975 Comment
  HSC95815  Leptosiphon breviculus L. C. Wheeler 1964-6-20 8489 Los Angeles Mt. Waterman, S side Comment
  SEINET13387059 Image available Leptosiphon breviculus R. G. Swinney 2011-1 15478 Los Angeles San Gabriel Mountains: "Strawberry Potrero", uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property (Chilao Flat 7.5' Q.) 1426 Comment
  OBI2703  Leptosiphon breviculus Paul M. Gomez 1966-4-23 154 Los Angeles San Gabriel Mtns. 29mi WSW of Victorville, S Mojave Desert 945 Comment
  RSA334157  Leptosiphon breviculus R. F. Thorne, M. Z. Thorne 1969-7-10 38410 Los Angeles Angeles National Forest: near Lodgepole Picnic ground, 1.5 miles SE of Dawson Saddle along Angeles Crest Highway. 2317 Comment
  SEINET7968707 Image available Leptosiphon chrysanthus subsp. chrysanthus Larry DeBuhr, R. F. Thorne 1973-5-11 1077 Los Angeles Ridge on south side of Mt. Emma Road 1.9 miles west of Little Rock Creek 1158 Comment
  LA81939  Leptosiphon parviflorus O. H. Kappler; 1944-5-7 613 Los Angeles Santa Monica Mountains, Cold Creek, Monte Nido, N slope near fire station 182 Comment
  LA81940  Leptosiphon parviflorus O. H. Kappler; 1941-5-9 261 Los Angeles SANTA MONICA MOUNTAINS, upper Zuma Canyon, near summit of Mulholland Hwy. 609 Comment
  SFV6456  Leptosyne californica T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-28 209 Los Angeles Mojave Desert Antelope Valley. Llano. 165th Street East and T8 Avenue. 900 Comment
  CATA577  Leptosyne gigantea Mark L. Hoefs 1991-4-7 1015 Los Angeles Santa Catalina Island: Hillside next to road south-east of Little Harbor 22 Comment
  CAS-BOT-BC339270  Lessingia glandulifera var. glandulifera Timothy S. Ross; Steve Boyd 1990-5-29 2682 Los Angeles San Gabriel Mountains. SE edge of Valyermo: along NE side of Valyermo Rd from ca 3730-3750, then S of the road from ca 3750-3770 feet elevation 1149 Comment
  UC1531118  Lessingia glandulifera var. glandulifera Robert F. Thorne and Dick Tilforth 1978-6-21 52327 Los Angeles n Bob's Gap; San Gabriel Mountains Comment
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Jan 8 2017
  JEPS52197  Lessingia glandulifera var. glandulifera Ernest C. Twisselmann 1966-9-8 12787 Los Angeles Castaic Valley; San Emigdio Range and Mt. Pinos 1188 Comment
  RSA91285  Lessingia glandulifera var. glandulifera F. W. Peirson 1921-7-19 1260 Los Angeles At forks of Coldwater Canyon and Cattle Canyon, East Fork San Gabriel Canyon 793 Comment
  RSA600211  Lessingia glandulifera var. peirsonii Steve Boyd, Lauren Raz 1997-5-28 9897 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 866 Comment
  RSA464479  Lewisia rediviva Bonnie C. Templeton 1932-6-17 4911 Los Angeles Big Pines Park, San Gabriel Mountains: West Blue Ridge 2195 Comment
  RSA550713  Leymus condensatus Timothy S. Ross, Annette Ross 1991-7-29 5697 Los Angeles Elephant Hill: N-most point of the Puente Hills, W Pomona 229 Comment
  POM1311  Leymus triticoides I. M. Johnston 1917-5-13 s.n. Los Angeles El Monte, in ditch along R.R. 106 Comment
  LA29010  Lilium parryi Mary V. Hood; 1943-7-10 43- 80 k* Los Angeles Buckhorn Flats 1981 Comment
  SEINET3860410  Linanthus aureus subsp. aureus R. G. Swinney 2009-4-24 10442 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert: Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground.; 0 915 Comment
  UC1587658  Linanthus breviculus Tim Ross 1991-8-14 5771 Los Angeles nw of Roundtop Mtn. summit; San Gabriel Mountains, Chilao Flat U.S.G.S. 7.5' Quad 1767 Comment
  CHSC95788  Linanthus californicus Laura Moore; Ron Burchet, LeRoy Gross, Debby Zygielbaum 2000-6-8 50 Los Angeles Los Angeles Basin: Verdugo Mountains ; La Tuna Canyon Park. Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 806 Comment
  LA206672  Linanthus californicus W. R. Ernst; May 1977 sn Los Angeles San Gabriel Mountains, San Gabriel Canyon Comment
  LA52331  Linanthus californicus Harlan Lewis; 1940-2-24 1074 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon, Near Saddle Peak. 609 Comment
  RSA670666  Linanthus californicus B. C. Templeton 1960-5-14 8590 Los Angeles Near Charlton Flats. San Gabriel Mountains. Comment
  UCSB5147  Linanthus californicus Ballard 1954-5-27 Los Angeles Near Glendora in Little Dalton Canyon; San Gabrial Mtns. 350 Comment
  LA211116  Linanthus californicus Arthur C. Gibson; Barry A. Prigge 2009-5-17 5264 Los Angeles Hollywood Hills, Central Griffith Park. Comment
  RSA468428  Linanthus californicus subsp. glandulosus Fordyce Grinnell Jr. 1910-04 s.n. Los Angeles Foothills, San Rafael Hills Comment
  RSA789026  Linanthus concinnus J. Mark Porter, Lauren Machen 2012-5-30 15130 Los Angeles Along Ca Hwy 2 (Angeles Crest Highway) across the highway from Dawson Saddle Trail (and pull-off). 2414 Comment
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Jun 7 2016
  UCR186960  Linanthus dichotomus A. C. Sanders, T. B. Salvato, Aaron Keller 2006-3-22 31965 Los Angeles Tehachapi Mtns. Foothills, south side of Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1067 Comment
  RSA747153B  Linanthus dichotomus subsp. pattersonii R. G. Swinney 2008-5-8 8793 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
  HSC87036  Linanthus parryae A. C. Sanders, B. Pitzer, J. Lyman 1988-4-4 7776 Los Angeles Lancaster, near Quartz Hill, S of Ave. L at 37th St. W 747 Comment
  SBBG64498  Linanthus parryae R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  UC23756  Linanthus parryae J. Burtt Davy May 9-24 1896 2290 Los Angeles Antelope Valley Comment
  JEPS58135  Linanthus parviflorus C. B. Clokey, I. W. Clokey, and B. C. Templeton 1930-5-13 4765 Los Angeles Bouquet Canyon 650 Comment
  RSA400305  Linaria canadensis var. texana F. E. Durkee 1906-4-7 s.n. Los Angeles Hollywood Comment
  LA50731  Lithophragma affine A. M. Johnson; 1935-2-22 4547 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  SBBG38716  Lithophragma affine R. Moran 1941-3-6 682 Los Angeles Middle Ranch Cyn 300 Comment
  RSA0014590  Lithophragma bolanderi Orlando Mistretta, Christine Mistretta 2011-6-18 5710 Los Angeles Aliso Cyn drainage, E side of Gleason Cyn on Forest Rd. 4N24. 1508 Comment
  CLARK-A1528-5171  Lithophragma heterophyllum John C. Roos 1942-4-18 1082 Los Angeles San Gabriel Mountains Comment
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Aug 22 2016
  POM9865  Lithophragma tenellum P. A. Munz 1921-6-18 4634 Los Angeles Head of Swartout Valley. 2287 Comment
  SFV6169  Lobularia maritima R. M. Muran 1974-2-12 20 Los Angeles Santa Monica Mountains Open field in Mandeville Canyon area south of Mulholland Drive. 427 Comment
  POM49440  Loeseliastrum matthewsii A. D. E. Elmer 1902-06 3683 Los Angeles Acton. Mt. Gleason. 829 Comment
  UCR189264  Loeseliastrum matthewsii R. G. Swinney 1998-5-16 6066 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  RSA0071930  Logfia gallica 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
  RSA659677  Lolium perenne subsp. multiflorum Chris White 1991-5-20 15 Los Angeles Point Fermin Comment
  UCD66655  Lolium temulentum Frank W. Gould 1944-5-7 2336 Los Angeles 3 miles E of Compton. Comment
  UCR222994  Lomatium dasycarpum R. G. Swinney 2009-5-6 10654 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 1085 Comment
  UC21201  Lomatium dasycarpum subsp. dasycarpum Dr. A. Davidson 1893-1 Los Angeles Los Angeles Comment
  RSA0105328  Lomatium lucidum R. G. Swinney 2000-6-25 7794 Los Angeles Lower San Antonio Canyon, c. 70 m west of San Antonio Canyon Rd. and 80 m south of Shinn Rd. 793 Comment
  RSA588903  Lomatium lucidum T. S. Ross, Steve D. Boyd 1990-5-15 2538 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
  RSA703899  Lomatium mohavense Gary D. Wallace, Ann Hiller 1983-5-18 2041 Los Angeles Dirt road W of junction with Chesboro Road on Mt. Emma Rd. at 47th St. E 945 Comment
  RSA252904  Lomatium nevadense var. parishii R. F. Thorne 1973-5-11 43564 Los Angeles Along Mt. Emma Road: 1.9 mi W of Little Rock Creek below the dam. 1159 Comment
  RSA97246  Lomatium vaginatum F. W. Peirson 1926-4-26 6647 Los Angeles Summit of Mint Canyon Grade, northwest part of San Gabriel Mts. Comment
  CAS-BOT-BC240481  Lonicera hispidula Steven A. Junak 1996-7-24 SCI- 652 Los Angeles San Clemente Island: Box Canyon, ca. 1.2 miles inland from beach, near UTM 11 361500E 3637080N 243 Comment
  SBBG31034  Lonicera hispidula R. F. Thorne with D. Propst 1968-5-27 37624 Los Angeles upper Skull Cyn 304 Comment
  RSA0113729  Lonicera hispidula Steven A. Junak 1999-5-21 SCa- 992 Los Angeles Santa Catalina Island. Coffee Pot Canyon, just upstream from Washingtonia & SCa-990. 427 Comment
  SD60428  Lonicera hispidula var. vacillans Peter H. Raven 1962-5-20 17773 Los Angeles Santa Catalina; Avalon Canyon ca. 1.0 mile south of Avalon. Comment
  SD69038  Lonicera hispidula var. vacillans Robert F. Thorne 1966-9-15 36694 Los Angeles Santa Catalina Island; Middle Ranch Canyon near dry stream bed. 239 Comment
  UC1584043  Lonicera interrupta Tim Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4025 Los Angeles ne Tie Summit Station (e of Angeles Forest Hwy., w drainage that meets Tie Canyon); San Gabriel Mts., Angeles Nat'l Forest, Tujunga Ranger Dist. 1524 Comment
  RSA0091091  Lonicera subspicata var. denudata R. G. Swinney 2011-5-26 14866 Los Angeles 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1061 Comment
  SEINET10450465  Lotus argophyllus David B. Dunn 1955-5-6 Dunn 11858 Los Angeles Collected in stoddard canyon below the fork in rd in san antonion canyon. About 1.25 Yrs after the fire went thruogh striping the chaparral out. A few of the Sycamoures had a marrow strip of camvium survive on the downcanyon side. Live Oaks resprouting from many branches. Shrubs stump sprouting and an abundance of Herbaceous specious. Comment
  RSA251398  Lotus argophyllus subsp. ornithopus R. F. Thorne 1966-4-15 36016 Los Angeles San Clemente Island, ca. 0.5 miles SSE of Eel Point, SW side of island. 30 Comment
  UC301920  Lotus argophyllus var. argenteus T. W. Minthorn Jul 1920 19 Los Angeles near Avalon; Catalina Island Comment
  RSA587992  Lotus crassifolius var. crassifolius Orlando Mistretta 1994-6-1 1303 Los Angeles Santiago Canyon 1588 Comment
  RSA592377  Lotus dendroideus var. traskiae Mark Hoefs, Doug Propst 1973-3-14 82 Los Angeles Cape Canyon, Santa Catalina Island. 243 Comment
  UC1594410  Lotus dendroideus var. traskiae Tim Ross 1992-4-14 6158 Los Angeles just below mouth Nanny Canyon (on low ridge that separates the Nanny Canyon drainage from the escarpment, central e side of San Clemente Island); San Clemente Island 99 Comment
  POM2471  Lotus grandiflorus var. grandiflorus J. H. Barber 1897-3-25 107 Los Angeles Santa Monica Canyon Comment
  UCR143299  Lotus hamatus Glenn A. Gorelick 1978-5-6 s.n. Los Angeles Channel Islands, Santa Catalina Island, above Emerald Bay (far west end of island) 61 Comment
  RSA0081784  Lotus heermannii R. G. Swinney 2010-9-7 13715 Los Angeles Crystal Lake, within 50 ft. of shore line around the entire perimeter. 1683 Comment
  UCR155929  Lotus humistratus A. C. Sanders 2005-5-5 29890 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road near large vernal pool 655 Comment
  RSA0003341  Lotus humistratus Anstruther Davidson 1893-5-12 s.n. Los Angeles Harold. Comment
  RSA530049  Lotus nevadensis var. davidsonii T. S. Ross 1991-8-16 5833 Los Angeles San Gabriel Mountains, Horse Flats. 1720 Comment
  UCR124765  Lotus oblongifolius B. C. Templeton 1932-8-26 5097 Los Angeles San Gabriel Mtns., Big Rock Creek, near Vincent Gap, Angeles National Forest 1905 Comment
  RSA0034408  Lotus oblongifolius Marion P. Harthill 1972-4-8 s.n. Los Angeles [San Gabriel Mountains] Azuza Canyon, Angeles National Forest. 457 Comment
  RSA406216  Lotus oblongifolius var. oblongifolius H. M. Hall 1896-8-3 285 Los Angeles S. Antonio Mts. 2043 Comment
  UC1585954  Lotus procumbens var. procumbens Barbara Ertter with L. Heckard, T. Sholars, J. Hickman, et al. 1988-5-23 7480 Los Angeles n side San Gabriel Mts. (Co. Rd. N2) (Pine Canyon Rd, along San Andreas Fault, on n side of road); San Gabriel Mts., San Andreas Fault Comment
  RSA133409  Lotus salsuginosus P. H. Raven 1959-5-3 14053 Los Angeles Santa Monica Mountains (34 deg.N; 118-119 deg.W). Mulholland Drive near Beverly Glen Boulevard 381 Comment
  RSA0080396  Lotus salsuginosus var. salsuginosus R. G. Swinney 2010-3-24 12050 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  RSA647931  Lotus scoparius Michelle Manolovitz, Brian Willie 1992-4-27 6 Los Angeles Santa Fe Dam, 15501 E. Arrow Highway, Irwindale; 200 feet northwest of park office. Comment
  RSA652455  Lotus scoparius A. E. Hersh 1950-6-29 s.n. Los Angeles UCLA campus, Faculty Hill, Westwood Village. 60 Comment
  UC1870184  Lotus scoparius var. scoparius LeRoy Gross, Laura Moore 2000-6-5 202 Los Angeles Transverse Ranges; Verdugo Mts region; Verdugo Mountains: Canyon east of Brand Canyon by the Brand Lateral Trail, out of Brand Park, north of corners of Grandview & Mountain, Glendale. Elev. 900 Feet. 274 Comment
  RSA0101283  Lotus strigosus R. G. Swinney 2011-6-22 15260 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
  UCR159948  Lotus strigosus L. C. Wheeler 1968-4-13 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains, ridge south of mouth of Big Dalton Canyon 495 Comment
  RSA303606  Lotus strigosus J. R. Shevock 1970-3-16 38 Los Angeles foothills of San Gabriel Mts. 457 Comment
  RSA587525  Lotus strigosus Orlando Mistretta, S. D. Boyd, Darin Banks 1994-4-29 1099 Los Angeles Santiago Canyon; Ridge on W edge of Santiago Canyon watershed N. of Forest Road 4N20. 1372 Comment
  RSA660882  Lotus strigosus var. hirtellus Orlando Mistretta 1992-4-5 145 Los Angeles Guds, San Clemente Island. Comment
  POM244227  Lotus unifoliolatus F. R. Fosberg 1931-7-11 4386 Los Angeles Mouth of Cape Canyon, Santa Catalina Island. 200 Comment
  RSA603905  Lotus wrangelianus L. C. Wheeler 1975-6-8 s.n. Los Angeles San Gabriel Mountains: ca. 1 mile E of mouth of Little Tujunga Canyon. Comment
  POM355476  Ludwigia repens var. stipitata Theodore Payne 1910-08 2504 Los Angeles Near Palms Comment
  RSA0045430  Lupinus Wendy Boes 2009-6-23 2009 -029 Los Angeles San Gabriel Mountains; Crystal Lake recreation area, Forest Service RD 3N09.2 1702 Comment
  SEINET10488423  Lupinus albifrons David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 years old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by d.b.dunn. Rsa# 6450 x 7325 (1) Comment
  CAS-BOT-BC201416  Lupinus albifrons var. albifrons Alice Eastwood 1917-7-20 6472 Los Angeles Santa Catalina Island Comment
  RSA0073367  Lupinus bicolor R. G. Swinney 2010-3-16 11962 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
  RSA746845  Lupinus bicolor R. G. Swinney 2008-4-17 8689 Los Angeles San Dimas, ridge between Sycamore and Shay canyons. 497 Comment
  SBBG98275  Lupinus bicolor G. G. Grant 1905-4-7 Los Angeles Pasadena Comment
  UCR200033  Lupinus bicolor Valerie Soza, Susan Caplow 2003-4-11 1629 Los Angeles Transverse Ranges; Verdugo Mountains, Brand Park vicinity, upper Brand Canyon, alongside Brand Park Motorway, north side of powerline tower 640 Comment
  UCR265011  Lupinus bicolor Mitch Provance, Callen Huff 2009-4-28 10675 Los Angeles Tehachapi Mountians, Road on ridge overlooking Hwy I-5 about 0.5 miles NE of Gorman 1466 Comment
  RSA638176  Lupinus bicolor L. C. Wheeler 1969-5-3 s.n. Los Angeles Bluebird truck trail. 716 Comment
  SD126373  Lupinus bicolor D. B. Dunn 1947-4-16 2949 Los Angeles Route from Newhall to Palmdale; Acton Junction on northwest side of highway. Comment
  SD39034  Lupinus bicolor Edith A. Purer 1931-3-19 1511 Los Angeles El Segundo, established sand dune Comment
  SEINET10484903  Lupinus bicolor subsp. microphyllus David B. Dunn 1948-3-20 Dunn 3783 Los Angeles Along a roadside about 1 block w of grand ave. On cypress ave. About a mile ne Of covina. Comment
  SEINET10871232  Lupinus bicolor subsp. microphyllus Donald R. Bissing 1973-5-18 Bissing 77 Los Angeles Evey canyon, san gabriel mountains. Herbaceous plant to 10" tall, flowers Small, bicolor, blue and white. In open grassy meadow by roadside .4 mile from Mouth of canyon. Alt. 2400'. 732 Comment
  SBBG127522  Lupinus concinnus M. L. Hoefs, S. A. Junak, K. Kirkland 1998-4-5 2851 Los Angeles upper end of rd to Toyon Beach 381 Comment
  POM9048  Lupinus concinnus P. A. Munz 1920-4-29 3799 Los Angeles San Dimas Canyon. 457 Comment
  RSA249812  Lupinus concinnus R. F. Thorne 1973-4-25 43368 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
  RSA518015  Lupinus concinnus subsp. concinnus Steve D. Boyd, Orlando Mistretta 1986-3-31 1551 Los Angeles Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  SBBG69075  Lupinus excubitus R. Hoffmann 1931-4-28 Los Angeles Bouquet Cyn Comment
  UCR102534  Lupinus excubitus George K. Helmkamp 1997-3-6 1353 Los Angeles Western Mojave Desert, west of Lancaster along Lancaster Rd, just south of California Poppy Preserve 793 Comment
  SEINET10451316  Lupinus excubitus subsp. hallii August J. Breitung 1953-5-16 Breitung 15119 Los Angeles Glendora mt. Rd, san bernardino (gabriel) mts. Comment
  RSA599818  Lupinus excubitus var. austromontanus Steve Boyd, Lauren Raz 1997-3-26 9392 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
  RSA642043  Lupinus excubitus var. austromontanus Orlando Mistretta 1993-6-28 911 Los Angeles Angeles National Forest; Table Mountain, Sunrise ski area. Comment
  RSA773613  Lupinus excubitus var. austromontanus R. G. Swinney 2009-6-24 11227 Los Angeles summit of Granite Mountain 1988 Comment
  CAS-BOT-BC215332  Lupinus excubitus var. excubitus F. W. Peirson 1924-8-23 5052 Los Angeles San Gabriel River 411 Comment
  RSA595879  Lupinus excubitus var. hallii T. S. Ross, Victor W. Steinmann 1995-5-8 8532 Los Angeles Bouquet Canyon: along Bouquet Canyon Road at its intersection with a US Forest Service road that winds up onto the ridge between Bouquet Canyon and Mystic Canyon. 595 Comment
  SEINET10937088  Lupinus excubitus var. hallii David B. Dunn 1956-1 Dunn RSA 6226 x 6453(2) Los Angeles Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Pressed by howard brown. Hybridization by david b. Dunn. The numbers Are the field plant numbers of rsa. 1St # is female parent x 2nd # male Parent. () Parenthetic # is f1 plant number. Seeds from open field pollen Vector. Comment
  SEINET10970261  Lupinus excubitus var. hallii David B. Dunn 1957-5-18 Dunn RSA# 6454 Los Angeles Plants 3 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Pressed by howard brown. Hybridization by david b. Dunn. The numbers Are the field plant numbers of rsa. 1St # is female parent x 2nd male parent () Parenthetic # is f, plant no. Seeds from open field, pollen. Comment
  CAS-BOT-BC216546  Lupinus excubitus var. johnstonii I. M. Johnston 1917-7-15 1479 Los Angeles Head of S Fork Lytle Creek 1828 Comment
  POM2499  Lupinus excubitus var. johnstonii I. M. Johnston 1917-6-20 1491 Los Angeles San Antonio Mountains: Baldy Lookout of U.S.F.S. 1982 Comment
  UCSB3295  Lupinus formosus Kraebel, C. 1931-9-2 Los Angeles San Dimas new road grade Comment
  RSA0094558  Lupinus formosus subsp. formosus Richard G. Swinney 2011-6-6 15019 Los Angeles San Gabriel Mountains: Charlton Flats (=Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways. 1616 Comment
  RSA600020  Lupinus formosus var. formosus Steve Boyd, Lauren Raz 1997-5-29 9933 Los Angeles Liebre Mountains region: North base of Portal Ridge, north of the San Andreas Rift Zone at the edge of the Antelope Valley, upper mouth of Cow Spring Canyon along the Pacific Crest Trail 1098 Comment
  RSA535694  Lupinus guadalupensis T. S. Ross 1991-5-22 5451 Los Angeles San Clemente Island: Spray (Point), W side of island about 5300 feet N of Eel Point. 9 Comment
  SBBG13706  Lupinus guadalupensis P. H. Raven 1962-4-10 17190 Los Angeles above ocean; just S of Wilson Cove 91 Comment
  UCD107820  Lupinus hirsutissimus Elise Jackson 1993-3-21 11 Los Angeles Newhall; NE corner of Dockweiler Rd. and Sierra Hwy. Comment
  POM210251  Lupinus latifolius subsp. parishii Victor Duran 1933-7-21 3523 Los Angeles Buckhorn, San Gabriel Mts. 1981 Comment
  SBBG69136  Lupinus latifolius subsp. parishii V. Duran 1933-7-21 3523 Los Angeles Buckhorn 1981 Comment
  UC56613  Lupinus latifolius var. parishii H. M. Hall May 1902 3233 Los Angeles head of Simi Val. head of Simi Val. <Simi Valley> Comment
  RSA1715  Lupinus longifolius Carl B. Wolf 1931-5-14 2053 Los Angeles Beverly Blvd west of the Los Angeles Botanic garden site 122 Comment
  SEINET10485616  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
  CAS-BOT-BC207252  Lupinus peirsonii Frank W. Peirson 1930-5-30 8904 Los Angeles Rock Creek, San Gabriel Mts. 1371 Comment
  UC1215273  Lupinus peirsonii Wesley O. Griesel 1962-6-27 Los Angeles Dawson Saddle; San Gabriel Mtns 2438 Comment
  UC73236  Lupinus sparsiflorus E. D. Palmer May 1903 Los Angeles near Occidental College; Los Angeles, near Occidental College Comment
  RSA0080643  Lupinus succulentus R. G. Swinney 2010-3-10 11811 Los Angeles NW Sylmar, 1/4 mile north of I-210 Fwy, c. 150 meters west of Filbert St. 427 Comment
  SD69523  Lupinus succulentus Robert F. Thorne 1966-4-6 35886 Los Angeles Santa Catalina Island; dry ridge between White and Moonstone Coves. 14 Comment
  RSA582457  Lupinus succulentus L. C. Wheeler 1935-4-25 3440 Los Angeles Placerita Canyon, San Gabriel Mountains. 457 Comment
  SEINET10870700  Lupinus succulentus David B. Dunn 1937-3-14 Dunn s.n. Los Angeles Palos verdes. Comment
  SEINET12154818  Lupinus succulentus Unknown 1933-1 8160 Los Angeles nr Los Angeles Comment
  UCD109610  Lupinus succulentus Daryl Koutnik 1978-5-10 464 Los Angeles Corral Canyon Road, Santa Monica Mountains. 548 Comment
  RSA0064060  Luzula comosa R. G. Swinney 2010-10-13 14023 Los Angeles Lily Spring, within 100 meters of main spring. 2454 Comment
  RSA755596  Luzula comosa R. G. Swinney 2008-7-15 9235 Los Angeles Buckhorn Canyon 200 m north of Burkhart Saddle trailhead 1927 Comment
  CAS-BOT-BC233478  Lycium californicum C. G. Pringle 1882-3-31 s.n. Los Angeles Wilmington Comment
  UC625130  Lycium californicum F. R. Fosberg 1931-4-29 S 4705 Los Angeles 1.5 mi below Eagle's Nest; Santa Catalina Island, Middle Ranch Canyon 180 Comment
  CAS-BOT-BC142280  Lyonothamnus floribundus subsp. floribundus Robert F. Thorne 1967-5-19 36882 Los Angeles Echo Lake Branch of upper Swain's Canyon - Santa Catalina Island 365 Comment
  RSA190928  Lyonothamnus floribundus subsp. floribundus Robert F. Thorne 1967-5-19 36882 Los Angeles Santa Catalina Island. Echo Lake branch of upper Swain's Canyon. 366 Comment
  UCR101910  Madia elegans subsp. vernalis R. S. Woglum 1940-4-27 2681 a Los Angeles San Gabriel Mtns., Spring Hill; San Gabriel Mtns.; Angeles National Forest Comment
  RSA596276  Madia elegans subsp. vernalis R. G. Swinney 1989-5-10 s.n. Los Angeles San Gabriel Mountains, Glendora Wilderness Park, Big Dalton Canyon. In the park on Coulter Pine Trail at northwest trailhead. 412 Comment
Read comments
Jan 24 2017
  SBBG131489  Malacothamnus clementinus S. A. Junak 1996-4-15 SCI 344 Los Angeles 0.1 mi inland from mouth of Horse Beach Cyn, on W bank of small E tributary of cyn 15 Comment
  LA105071  Malacothamnus fasciculatus Barry A. Prigge; 1988-7-3 8197 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
  RSA0070066  Malacothamnus fasciculatus subsp. catalinensis Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Miller Zou, Sarah Ratay 2011-7-1 11 Los Angeles Deer Valley Trail. 22 Comment
  UCR142500  Malacothamnus fasciculatus var. fasciculatus F. R. Fosberg 1931-7-16 S- 5427 Los Angeles Channel Islands, Gallagher's Canyon, Santa Catalina Island 100 Comment
  RSA004665  Malacothrix clevelandii Fay A. MacFadden 1930-06 1986 Los Angeles Verdugo Mountains: Tuna Canyon. Comment
  RSA802571  Malacothrix clevelandii Orlando Mistretta, Christine Mistretta 2011-7-1 5881 Los Angeles North Fork Mill Creek, along Forest Road 3N27. 1524 Comment
  SBBG66074  Malacothrix clevelandii R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  CAS-BOT-BC323295  Malacothrix foliosa Frank W. Peirson 1923-4-12 3463 Los Angeles Wilson's Cove, San Clemente Island Comment
  UC1929750  Malacothrix foliosa Mark Elvin, Dylan Hannon, Gery Allan, Curtis Clark 1996-4-19 149 Los Angeles Channel Islands; San Clemente Island: North Head, top of slopes between 1st and 2nd terrace point at N.H. rock. Comment
  SBBG131495  Malacothrix foliosa S. A. Junak, B. Collins 1991-4-24 SCI 187 Los Angeles dune area, just N of Eel Cove Cyn, E side of dunes 42 Comment
  SBBG105385  Malacothrix foliosa subsp. foliosa R. M. Beauchamp 1976-5-22 4138 Los Angeles mouth of Eel Pt Cyn 13 Comment
  SBBG43856  Malacothrix foliosa subsp. foliosa M. R. Benedict 1971-6-27 Los Angeles N end of runway, near Northwest Harbor Comment
  SBBG44371  Malacothrix glabrata G. Sphon, D. Hearn 1956-5-30 21 Los Angeles Black Butte Comment
  UCR276951  Malacothrix glabrata R. G. Swinney 2010-5-21 12860 Los Angeles San Gabriel Mountains, unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd. 1318 Comment
  SEINET3100962 Image available Malacothrix saxatilis G. Rink 2011-6-2 10585 Los Angeles Chino Hills, northeast of La Brea, weedy place. 290 Comment
  CHSC114118  Malacothrix saxatilis var. tenuifolia Sandy Leaatherman; Pam De Vries 2011-4-27 2011 -6 Los Angeles Tansverse Ranges; Liebre Mountains region: On the cliff face adjacent to Mesa Drive Road, 200 meters southwest of Vasquez Canyon Road in Santa Clarita. UTM Zone 11S; 3815153.81N 368178.40E. 638 Comment
  POM171373  Malacothrix saxatilis var. tenuifolia Marcus E. Jones 1928-5-3 s.n. Los Angeles Santa Monica. Comment
  UC535383  Malacothrix saxatilis var. tenuifolia Ira W. Clokey, B. Templeton May 1929 4550 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon 200 Comment
  RSA386407  Malosma laurina Fay A. MacFadden 1931-4-20 153 Los Angeles Tuna Canyon, Verdugo Hills. Comment
  UCR212759  Malosma laurina Ellen Mackey, Blake Whittington 2006-10-24 1823 Los Angeles San Gabriel River Watershed, San Gabriel River main stem across from Morris Dam 403 Comment
  OBI12377  Malva assurgentiflora Louis C. Wheeler 1932-8-28 1307 Los Angeles Puddingstone Dam, San Jose Hills 274 Comment
  OBI35697  Malva nicaeensis Rebecca Cicoria 1981-4-23 4 Los Angeles Palos Verdes Peninsula: Upper George F. Cyn, along Caballeros Trl, Rolling Hills Comment
  RSA611923  Malva parviflora Louis C. Wheeler 1968-9-8 s.n. Los Angeles San Gabriel Mountains: Mountain Brook Ranch 1159 Comment
  SFV2286  Malva parviflora K. A. Wilson 1961-2-21 869 Los Angeles San Fernando Valley Los Angeles, Northridge. San Fernando Valley State College campus. Weedy field and edges of orange grove. 260 Comment
  RSA12390  Malva parviflora Carl B. Wolf 1934-4-11 5602 Los Angeles Bryant Ranch E. of Long Beach on mesa. 100 ft. NE of concrete mon. 1864.92 ft. so. of NW corner of section. 15 Comment
  RSA681300  Malva parviflora LeRoy Gross, Valerie Soza 2003-5-15 918 Los Angeles Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave., Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon at the end of Elben Place, just east of where we started. 366 Comment
  UCR62077  Malva sylvestris S. J. Myers, R. Montijo 1990-4-19 s.n. Los Angeles Powder Canyon, city of La Habra Heights 245 Comment
  UCR162059  Malvella leprosa Mike Misenhelter 2005-10-5 s.n. Los Angeles Los Angeles Basin, Carson, old landfill site SE of intersection of 110 (Harbor) and 405 (San Diego) freeways, west side of Dominguez Channel and 405, east of Main St. 12 Comment
  SBBG69450  Marah macrocarpa M. N. Ackley -Mar-1928 118 Los Angeles Eagle Rock 213 Comment
  UC447170  Marah macrocarpa J. Ewan 1931-3-3 4051 Los Angeles East Fork Sepulveda Canyon Santa Monica Mts. Comment
  CDA29486  Marrubium vulgare Michael O Brien 2009-7-12 PDR# 1535008 Los Angeles Nearest the town of Calabasas in Tapia Park, a unit of Malibu Creek State Park, near the entrance to the Salvation Army Camp. Comment
  HSC12387  Marrubium vulgare Wendell Wood 1970-6-22 27 Los Angeles Tujunga Canyon Rd., 3 mi. beyond intersection of Mt. Gleason Ave., Tujunga 457 Comment
  UCR259995  Matricaria discoidea R. G. Swinney 2010-3-16 11965 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
  SFV16014  Matricaria discoidea A. M. Orcino 1994-5-5 11 Los Angeles San Fernando Valley Sepulveda Wildlife Reserve, Haskell Creek. 235 Comment
  POM320  Meconella denticulata L. R. Abrams 1899-03 235 Los Angeles Santa Monica Mts. Comment
  RSA85108  Medicago lupulina J. C. Roos 1952-4-30 5604 Los Angeles Edge of lawn, March Air Force Base 488 Comment
  POM178032  Medicago polymorpha J. Ewan 1931-5-11 4190 Los Angeles 1 mile noth Van Nuys Estate, West 6th St. Comment
  CAS-BOT-BC281531  Melica imperfecta H. E. Hasse 1888-4-1 s.n. Los Angeles Hills near Los Angeles Comment
  LA105165  Melica imperfecta Barry A. Prigge; 1988-7-9 8275 Los Angeles SANTA MONICA MOUNTAINS, Calabasas, Calabasas, 0.4 mi SE of N-jtn of Mulholland Hwy and Old Topanga Rd, S of Calabasas High School. Comment
  LA89807  Melica imperfecta Elizabeth McClintock; 1945-5-1 Los Angeles SANTA MONICA MOUNTAINS, Dry Canyon, Cold Creek. Comment
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May 8 2014
  RSA0062567  Melica imperfecta R. G. Swinney 2010-4-20 12311 Los Angeles North of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream. 549 Comment
  SEINET4902204  Melica imperfecta George T. Hastings 1942-2-27 s.n. Los Angeles Los Angeles, Temescal Canyon. Comment
  POM263001  Melica stricta J. C. Roos 1937-5-31 611 Los Angeles near Jackson Lake, San Gabriel Mountains Comment
  POM348159  Melilotus albus Ducelia Cobb 1937-7-3 19699 Los Angeles Los Angeles. Comment
  POM348164  Melilotus albus Bonnie C. Templeton 1934-10-13 4811 Los Angeles Los Angeles River Comment
  RSA151241  Melilotus albus Peter H. Raven 1962-7-10 17959 Los Angeles San Clemente Island, road near northwest end of island. Comment
  RSA0082897  Melilotus indicus R. G. Swinney 2010-5-7 12584 Los Angeles 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
  RSA0087866  Melilotus indicus R. G. Swinney 2010-5-4 12567 Los Angeles Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary. 482 Comment
  SFV15555  Melilotus indicus R. K. Stachelek 1992-4-14 14 Los Angeles San Gabriel Mountains Sylmar. Stetson Ranch Park. 500 Comment
  HSC15024  Melilotus indicus C. S. Apperson 1967-6-3 Los Angeles 4 mi. from Gorman on Hwy. 138 Comment
  RSA276040  Melilotus indicus Jack Delaini 1974-4-25 136 Los Angeles San Dimas stream at mouth of canyon. 365 Comment
  RSA526621  Melilotus indicus Steve D. Boyd, Tim S. Ross, L. Arnseth 1990-4-7 4211 Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  SBBG31044  Mentha R. F. Thorne 1966-4-29 36299 Los Angeles upper Middle Ranch Cyn just below small reservoir 274 Comment
  LA200589  Mentha canadensis Jonathan Sauer; R Tommaso 1977-7-16 5985 Los Angeles 213 Comment
  SBBG69330  Mentzelia affinis R. Hoffmann 1925-4-19 Los Angeles Antelope Valley Comment
  JEPS41224  Mentzelia congesta Frank W. Peirson 1919-6-14 472 Los Angeles San Gabriel Mountains, Rock Creek Comment
  RSA608364  Mentzelia congesta Louis C. Wheeler 1968-5-30 s.n. Los Angeles San Gabriel Mountains: Devil's Canyon, depression on bench NE of Campground. 1433 Comment
  UCD117363  Mentzelia laevicaulis R. N. Raynor 1938-6-1 s.n. Los Angeles between Little Rock and Cajon. Comment
  UC2026406  Mentzelia laevicaulis Louis C. Wheeler 1946-10-26 6393 Los Angeles SAN GABRIEL MOUNTAINS: East Fork San Gabriel Canyon, at Graveyard Canyon. Comment
  CAS-BOT-BC167626  Mentzelia veatchiana Timothy S. Ross; Steve Boyd 1994-5-24 7860 Los Angeles Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley 1389 Comment
  CAS-BOT-BC167632  Mentzelia veatchiana Timothy S. Ross; Steve Boyd 1990-5-31 2737 Los Angeles Ridge descending northward from Mt Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon 1847 Comment
  RSA0011600  Mentzelia veatchiana Orlando Mistretta, Christine Mistretta 2011-6-14 5685 Los Angeles Northern edge of San Gabriel Mountains, along Southern California Edison (SCE) transmission line corridor, 2.02 air miles S of SCE substation at Vincent, 1.49 miles N of Aliso Cyn Rd., W of Angeles Forest Hwy. 1208 Comment
  UCR184052  Mentzelia veatchiana A. C. Sanders, T. B. Salvato, Mitch Provance, Aaron Keller, et al 2007-4-12 33385 Los Angeles Western Antelope Valley, Neenach, south of Hwy 138 at end of 290th St. West, toe of hills between Horse Camp and Cow Spring canyons and into mouth of Cow Spring Canyon 976 Comment
  UCR203197  Mentzelia veatchiana R. G. Swinney 2005-5-21 8251 Los Angeles San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  CAS-BOT-BC435284  Mesembryanthemum nodiflorum George B. Grant 1904-4-21 H 2820 Los Angeles On Santa Catalina Island, Pacific Ocean, off southern California Comment
  CAS-BOT-BC438127  Mesembryanthemum nodiflorum Herman Knoche 1919-6-26 Series A, No. 954 Los Angeles S. Catalina Island Comment
  RSA347515  Microseris heterocarpa B. A. Prigge 1986-3-19 6925 Los Angeles Santa Monica Mountains: 0.3 miles west of Mulholland Hwy on Pacific Coast Hwy. 30 Comment
  LA51936  Mimulus aurantiacus A. M. Johnson; 1934-4-20 4426 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, Behind tunnel, right side of road. Comment
  RSA240673  Mimulus aurantiacus Donald R. Bissing 1973-6-2 99 Los Angeles San Gabriel Mountains, Evey Canyon, 0.3 mile from the canyon mouth 720 Comment
  RSA82099  Mimulus aurantiacus Unspecified 1920-4-22 4494 Los Angeles Rubio Canyon, south base of San Gabriel Mountains. 534 Comment
  JEPS4581  Mimulus aurantiacus var. pubescens Julia A. Bettys 1929-4-29 Los Angeles Huntington Palisades Comment
  RSA15527  Mimulus aurantiacus var. pubescens Carl B. Wolf 1928-5-11 2182 Los Angeles So. base of Newhall Grade. Comment
  RSA167640  Mimulus aurantiacus var. pubescens Peter H. Raven, Robert F. Thorne 1964-5-7 19016 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  RSA442634  Mimulus aurantiacus var. pubescens Tom Burch 1940-3-15 s.n. Los Angeles Santa Susana Pass, near Chatsworth. 610 Comment
  RSA442644  Mimulus aurantiacus var. pubescens H. L. Bauer 1931-4-1 15470 Los Angeles Santa Suzana Pass. [Santa Susana] Comment
  RSA442656  Mimulus aurantiacus var. pubescens Bonnie C. Templeton 1930-5-27 1417 Los Angeles Higgins Canyon, north of Beverly Hillls. 200 Comment
  RSA442662  Mimulus aurantiacus var. pubescens Howard Mullins 1931-3-15 s.n. Los Angeles Santa Susana. [pass?] Comment
  UCR205272  Mimulus aurantiacus var. pubescens R. G. Swinney 2005-8-17 8495 Los Angeles San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, Holcomb Canyon south of South Fork Trail 1524 Comment
  UCR280669  Mimulus aurantiacus var. pubescens R. G. Swinney 2014-5-21 16633 Los Angeles San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '70s) Whitcomb Trail 549 Comment
  RSA161320  Mimulus aurantiacus var. puniceus Peter H. Raven 1962-5-20 17774 Los Angeles Santa Catalina Island. Avalon canyon about 1 mile south of Avalon. Comment
  RSA442693  Mimulus aurantiacus var. puniceus R. M. Beauchamp 1967-3-20 342 Los Angeles Catalina Island. South of Avalon above beach road. Comment
  UC885727  Mimulus aurantiacus var. puniceus L. W. Nuttall 1920-5-3 79 Los Angeles Golf Links Canyon Santa Catalina Island Comment
  RSA420674  Mimulus cardinalis Louis C. Wheeler 1932-9-19 1385 Los Angeles Los Angeles R. [River] at Los Feliz Blvd. 122 Comment
  UC1063113  Mimulus cardinalis A. L. Haines and A. H. Warne 1935-7-12 208 Los Angeles Dalton Canyon Dam Pomona Quadrangle Comment
  UCR271232  Mimulus cardinalis R. G. Swinney 2011-9-27 15691 Los Angeles San Gabriel Mountains, Dorr Canyon, 0.52 mile due N of Throop Peak, 1 road-mile SE of Dawson Saddle, from road to 150 m up canyon bottom 2384 Comment
  UCR273380  Mimulus cardinalis R. G. Swinney 2011-10-18 15807 Los Angeles San Gabriel Mountains, 0.1-0.4 miles east of Switzer Campground [=Picnic Area] along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy 1037 Comment
  POM220011  Mimulus cardinalis F. R. Fosberg 1932-5-7 8145 Los Angeles Santa Catalina Island. Grand Can[yon] below Falls. 100 Comment
  RSA602745  Mimulus floribundus Louis C. Wheeler 1967-8-1 10197 Los Angeles San Gabriel Mountains, Angeles National Forest: Fountainhead Spring, E slope Mt. Pacifico. 2012 Comment
  RSA749241  Mimulus floribundus R. G. Swinney 2005-8-11 8464 Los Angeles Big Rock Creek at Paradise Springs. 1439 Comment
  UCR273200  Mimulus floribundus R. G. Swinney 2011-10-18 15812 Los Angeles San Gabriel Mountains, 0.1-0.4 miles east of Switzer Campground [=Picnic Area] along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy 1037 Comment
  RSA527673  Mimulus floribundus Steve Boyd, Tim S. Ross, L. Arnseth 1990-4-8 4291 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  IRVC29016  Mimulus guttatus A. C. Sanders, Mark Elvin 2002-6-25 25293 Los Angeles Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 274 Comment
  UCR189679  Mimulus guttatus R. G. Swinney 1998-5-30 6169 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Fern Canyon 890 Comment
  UCR73402  Mimulus johnstonii T. S. Ross, Steve Boyd 1990-6-6 2879 Los Angeles Los Padres National Forest, Piru Pond 645 Comment
  SFV3396  Mimulus parishii M. L. Vincent 1962-10-4 290 Los Angeles San Gabriel Mountains Valyermo Road near Pallett Creek. 1100 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
  SEINET8826872  Minuartia douglasii H. M. Hall 1903-1 3761 Los Angeles Playa del Rey. Comment
  RSA787210  Mirabilis bigelovii J. D. Olmsted 1959-4-25 498 Los Angeles Big Rock Creek drainage area. 1 mi. NNE of Valyermo P. O. along Holcomb Ridge east of Wrightwood-Pearblossom road. 1128 Comment
  SBBG17879  Mirabilis californica P. H. Raven 1962-4-9 17174 Los Angeles Wilson Cove 60 Comment
  RSA0027969  Mirabilis laevis var. crassifolia Brent Mishler 1977-10-11 s.n. Los Angeles San Gabriel River wash, Irwindale. Comment
  SBBG89289  Mirabilis laevis var. crassifolia J. Adams 1965-3-19 77 Los Angeles Thompson's Wash, N end of Indian Hill Blvd; Claremont Comment
  RSA77181  Modiola caroliniana F. W. Peirson 2052 Los Angeles Wilson s Lake, Altadena Comment
  RSA233785  Monardella cinerea Robert F. Thorne, DeBuhr 1972-8-18 42258 Los Angeles San Gabriel Mts., Angeles National Forest: ridge running E from peak of Mt. Islip. 2409 Comment
  RSA250565  Monardella cinerea Robert F. Thorne, Dourley 1967-10-3 37287 Los Angeles Mt. Baden-Powell, N of peak 2744 Comment
  RSA408573  Monardella cinerea Albert J. Perkins 1915-7-26 s.n. Los Angeles Summit of Mt. San Antonio. 3049 Comment
  RSA646955  Monardella linoides subsp. stricta Orlando Mistretta 1993-6-28 s.n. Los Angeles Angeles National Forest: Table Mountain; Sunrise ski area. Comment
  UCR179714  Monardella saxicola R. G. Swinney, Dave Larson 1996-7-17 5152 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, S base of Culver Peak, about 0.3 mi (airline) W of head of Cat Canyon 1585 Comment
  POM66744  Monolopia lanceolata Marcus E. Jones 1882-5-3 s.n. Los Angeles Pasadena. Comment
  CAS-BOT-BC108991  Mucronea californica Le Roy Abrams 1902-6-10 2507 Los Angeles Playa del Rey. Comment
  JEPS97688  Muhlenbergia rigens Annetta M. Carter, Arthur Carter 1935-9-11 971 Los Angeles Chilao Ranger Station at junction of Charleton Flats (Pine Flats) & Pacifico Road. San Gabriel Mtns. 457 Comment
  UCR184225  Muhlenbergia rigens A. C. Sanders 2007-4-19 33445 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  RSA729404  Muilla maritima R. G. Swinney 1998-6-12 6954 Los Angeles San Gabriel Mtns.: NW of Jackson Lake at Ball Flat. 0.7 mi. north of Big Pines Hwy on 4N16, Ball Flats Road 1890 Comment
  UCR190417  Muilla maritima R. G. Swinney 2000-5-19 7681 Los Angeles San Gabriel Mtns., San Dimas, SE-facing ridge west of San Dimas Canyon Rd., c. 300 m north of Golden Hills Rd. and 400 m west of stream 512 Comment
  UCR182714  Myoporum laetum R. G. Swinney 1998-2-16 5893 Los Angeles San Gabriel Mountains/San Gabriel Valley, mouth of San Gabriel River about 100-350 m north of Foothill Blvd., east bank 189 Comment
  UCR149905  Nama californica R. G. Swinney 1999-6-18 7341 Los Angeles Transverse Ranges; San Gabriel Mountains, Boulder Canyon north of Big John Flat 1619 Comment
  CAS-BOT-BC259788  Nassella cernua F. H. Billings 1922-5-1 s.n. Los Angeles Redlands Comment
  CHSC95455  Nassella cernua LeRoy Gross; Naomi Fraga, Bill Hogshead 2002-3-21 494 Los Angeles Los Angeles Basin; Verdugo Mountains Region: Southwest side; South of La Tuna Canyon Road, at end of Morning Glow Way. Sunny southwest facing gentle slope, near the main ridgetop south of Morning Glow. 412 Comment
  SBBG57003  Nassella cernua R. Hoffmann 1927-6-13 Los Angeles near Chandler's Comment
  RSA0034431  Nassella cernua Reid V. Moran, A. Chase 1941-2-16 570 Los Angeles Middle Ranch, San Clemente Island. 500 Comment
  CAS-BOT-BC259916  Nassella lepida Carl B. Wolf 1932-5-10 3535 Los Angeles Santa Catalina Island. 100 yards SE of summit of Equestrian Trail, back of Avalon 304 Comment
  CATA3051  Nasturtium officinale Amy Catalano 2016-3-25 063 Los Angeles Santa Catalina Island: Fern Canyon, about 0.6 miles up canyon, in drainage bottom 174 Comment
  RSA431545  Nasturtium officinale F. R. Fosberg 1930-7-3 3027 Los Angeles Lexington Wash, San Gabriel River, El Monte. 80 Comment
  RSA550379  Nasturtium officinale Timothy S. Ross 1992-7-10 6668 Los Angeles San Gabriel Mountains: Big Tujunga Creek between Coldwater Canyon & Wickiup Canyon. 967 Comment
  RSA73130  Navarretia hamata subsp. hamata F. W. Peirson 1917-5-14 949 Los Angeles San Gabriel River was at foothill Boulevard Comment
  SEINET10461201  Nemacladus interior G. B. Grant Grant 4373 Los Angeles Comment
  SBBG126981  Nemacladus longiflorus var. longiflorus A. Parikh, N. Gale 2011-6-25 3505 Los Angeles upper Big Tujunga Cyn, 1.2 km W of Shortcut Station, 0.8 km N of St Hwy 2; San Gabriel Mtns 1236 Comment
  SEINET10939182  Nemacladus rubescens Hoffman 1929-5-20 HOFFMAN s.n. Los Angeles Roosevelt Comment
  RSA0068082  Nemacladus secundiflorus R. G. Swinney 2010-5-19 12841 Los Angeles 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
  RSA439271  Nemacladus sigmoideus Robert Gustafson 1982-4-26 2028 Los Angeles Mojave Desert, Fort Tejon Road, about 1 mile W of the junction of 121st St 1006 Comment
  UC1426018  Nemophila menziesii Donald R. Bissing 1973-3-29 32 Los Angeles Evey Canyon San Gabriel Mountains, Evey Canyon (0.3 mi from mouth canyon, San Gabriel Mountains) 713 Comment
  UCR205094  Nemophila menziesii R. G. Swinney 2008-4-11 8650 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Lewis Paul Canyon, above waterfall at junction of Big Dalton Cyn. Rd. 549 Comment
  SD111947  Nemophila menziesii Barbara Ertter, Jeffrey Strachan 1980-5-18 3442 Los Angeles South fork Big Rock Creek, ca. 0.5 mile north of South Fork Campground on Forest Road 4N11A. 1372 Comment
  RSA75883  Nemophila menziesii var. integrifolia F. W. Peirson 1921-6-13 2738 Los Angeles Ranger s cabin, west fork of San Gabriel River. 960 Comment
  RSA421305  Nemophila menziesii var. menziesii Edwin Kline 1925-4-26 s.n. Los Angeles Arroyo Seco, San Gabriel Mountains. Comment
  JEPS66318  Nemophila spatulata L. R. Heckard 1971-5-25 2582 Los Angeles nw Chilao Flat (near Horse Flat Campground, San Gabriel Mts.); San Gabriel Mts., nw of Chilao Flat, nr Horse Flat Campgroun 1706 Comment
  RSA584117  Nerium oleander T. S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-11 2990 Los Angeles Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon 1255 Comment
  UCR126250  Nerium oleander A. C. Sanders 2003-3-14 25783 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
  LA45886  Nicotiana glauca W. R. Ernst; April 1947 sn Los Angeles San Gabriel Mountains, San Gabriel Canyon Comment
  RSA276030  Nicotiana glauca Jack Delaini 1974-2-14 4 Los Angeles Above San Dimas Creek at the mouth of the canyon. 366 Comment
  UCR94679  Nitrophila occidentalis A. C. Sanders, E. J. Lott 1993-5-6 13988 Los Angeles Western Mojave Desert, SW edge of Rosamond Dry Lake, near east end of Ave 'C,' just west of Piute Ponds and east of Sierra Hwy, at edge of Edwards AFB 700 Comment
  CATA510  Nuttallanthus texanus Sara L. Crockett 1997-4-2 654 Los Angeles Santa Catalina Island: 2.4 miles W on Empire Landing Road from jct. with Airport Road, ca. 25 m S of road 259 Comment
  LA210312  Nymphaea mexicana Peter H. Raven; Henry J. Thompson 1959-10-18 14673 Los Angeles Mouth of Malibu Creek at N arm of Malibu Lake 220 Comment
  RSA717348  Oenothera californica subsp. californica Scott D. White, Pam DeVries 2006-5-9 11396 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
  RSA0004541  Oenothera guadalupensis subsp. clementina Peter H. Raven 1962-4-9 17125 Los Angeles South of Eel Point, San Clemente Island 12 Comment
  UCR99346  Oenothera laciniata L. C. Wheeler 1946-5-26 6212 Los Angeles El Monte. 2002 N Durbee Road. 80 Comment
  POM9774  Oenothera speciosa P. A. Munz 1921-05 4680 Los Angeles 1 1/2 miles SE of Pomona where road from S end of Gary Ave turns east crosses Chino Creek. Comment
  UC1971300  Opuntia X occidentalis Louis C. Wheeler 1965-8-14 s.n. Los Angeles San Gabriel Wash.: 1/2 mile west of Foothill Blvd. and Irwindale Ave. Comment
  UCR281028  Opuntia basilaris A. C. Sanders 2006-5-16 32353 Los Angeles Tehachapi Mtns. Foothills, off Gorman Post Rd. near the Bailey Substation, c. 1 mile west of Quail Lake 1067 Comment
  SEINET10973654  Opuntia littoralis var. littoralis Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4783 Los Angeles Santa Catalina Island; Catalina Conservancy Land, Haypress Reservoir, around reservoir. 4 miles northwest of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 400 Comment
  CAS-BOT-BC58028  Opuntia vaseyi Alice Eastwood 1913-5-11 3168 Los Angeles Field redacted by CAS, contact the data manager for more information Comment
  SBBG122090  Orcuttia californica A. Parikh, N. Gale 2003-5-10 731 Los Angeles Plum Cyn, 1.6 km SW of Cruzan Mesa, 2.8 km W of Sierra Hwy 570 Comment
  UC717057  Orcuttia californica A. A. Beetle 1946-6-11 4678 Los Angeles in dry ditches assimilating vernal pools around airport at at corner of South Western Avenue and Rosecrans Avenue; Los Angeles Comment
  SEINET3840528  Orcuttia californica A. A. Beetle 1946-1 Los Angeles Los Angeles Comment
  RSA225883  Oreonana vestita R. F. Thorne, C. W. Tilforth, John Dourley 1971-7-27 41069 a Los Angeles San Gabriel Mountains, Angeles National Forest: west Baldy Peak on ridge running E toward Old Baldy (Mt. San Antonio) 3018 Comment
  NY380493  Ornithostaphylos oppositifolia C. W. Tilforth 1976-3-10 1205 Los Angeles Comment
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Mar 2 2013
  UC887978  Orobanche bulbosa Carl B. Wolf 1932-10-5 4232 Los Angeles Santa Catalina Island, s side of Black Jack Peak, below workers dormitories Black Jack Peak; Santa Catalina Island, Black Jack Peak 304 Comment
  UCR206423  Orobanche fasciculata R. G. Swinney 2008-6-4 8948 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, c. 100 m SW of park headquarters/nature center 1470 Comment
  RSA0081020  Orobanche fasciculata Fred Burlew 1921-07 3448 Los Angeles [Could also be San Bernardino County.] Mt. San Antonio. Comment
  RSA765570  Orthocarpus erianthus Doris Bowers 1968-3-24 283 Los Angeles Portuguese Bend, Palos Verde Peninsula 30 Comment
  SEINET10661460  Oryza sativa Heidi H. Schmidt, M. R. Weed 1999-10-12 Schmidt 3889 Los Angeles City of Santa Monica. Yaohan: 3760 Centinela Avenue: Santa Monica, CA: 90066: (310) 398-2113 - phone. 20 Comment
  SEINET10661444  Oryza sativa Mary Merello, Heidi H. Schmidt 1999-12-7 Merello 2660 Los Angeles City of Glendale. Arko International Foods, 1428 E. Colorado Blvd. Comment
  UCR204018  Osmorhiza chilensis R. G. Swinney 2001-9-15 8141 Los Angeles San Gabriel Mountains, Lily Spring, north slope of Mt. Hawkins [7.5 air mi west southwest of Wrightwood] 2454 Comment
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Oct 8 2009
  RSA463264  Oxalis pes-caprae A. C. Sanders 1988-2-3 7596 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport and Pershing Dr., E of Vista Del Mar Blvd. 30 Comment
  CATA269  Oxalis pes-caprae Mark L. Hoefs 1973-5-15 277 Los Angeles Santa Catalina Island: Above golf course #7 tee, Avalon Canyon 60 Comment
  CAS-BOT-BC316963  Packera ionophylla LeRoy Abrams; Ernest Alexander McGregor 1908-7-5 647 Los Angeles Swartout Canyon, desert slopes of the San Gabriel Mountains. 1828 Comment
  RSA434250  Paeonia californica Bonnie C. Templeton 1939-4-26 s.n. Los Angeles Huntington Palisades, Santa Monica Mountains. Comment
  SBBG121011  Paeonia californica R. Burgess, P. Munro 1998-1-25 2632 Los Angeles Cheesebro Cyn Trail, un-named cyn N of Canyon View Trail 304 Comment
  SBBG71677  Paeonia californica M. N. Ackley -Mar-1927 Los Angeles Big Tujunga Crk Comment
  UCD88149  Panicum acuminatum var. acuminatum Louis C. Wheeler 1964-11-6 8643 Los Angeles North Fork San Gabriel River: Yucca flat, near falling spring between Coldbrook and Crystal lake. Comment
  POM367112  Parapholis incurva Anstruther Davidson 1890-06 s.n. Los Angeles San Pedro Comment
  SBBG31056  Parapholis incurva R. F. Thorne with P. C. Everett 1965-5-11 34568 Los Angeles N beach of Little Harbor 1 Comment
  UCR110590  Parnassia cirrata L. C. Wheeler 1968-7-3 s.n. Los Angeles San Gabriel Mtns, [Pigeon Ridge] west of heliport 1585 Comment
  RSA0070193  Pectocarya anisocarpa LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6948 Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  UCR155375  Pectocarya anisocarpa A. C. Sanders 2005-5-5 29914 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road on slopes at NE end of mesa, c. 0.1 mi. above Vasquez Canyon Rd. 610 Comment
  RSA588302  Pectocarya linearis subsp. ferocula Orlando Mistretta 1994-4-15 1036 Los Angeles San Gabriel Mountains, Santiago Canyon, W slopes of drainage near confluence with Little Rock Creek 1036 Comment
  UCR153324  Pectocarya recurvata A. C. Sanders, T. B. Salvato 2005-4-26 29734 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
  RSA725132  Pectocarya setosa Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -18 Los Angeles San Gabriel Mountains region: Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside. 1444 Comment
  UCR189259  Pectocarya setosa R. G. Swinney 1998-5-16 6074 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  RSA368825  Pectocarya setosa Robert Gustafson, Christopher Davidson 1977-4-20 429 Los Angeles Devils Punch Bowl County Park, along the trail descending to the stream below the campsite 1219 Comment
  RSA425328  Pedicularis semibarbata Anstruther Davidson 1893-7-4 s.n. Los Angeles Big Rock. Comment
  RSA660768  Pellaea andromedifolia Laura Moore, Ron Burchet, LeRoy Gross, Debby Zygielbaum 2000-6-8 48 Los Angeles Verdugo Mountains; La Tuna Canyon Park. Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 659 Comment
  UCR256466  Pellaea andromedifolia R. G. Swinney 2010-6-8 13199 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail 573 Comment
  UC1586214  Pellaea mucronata var. californica Tim Ross 1991-8-16 5874 Los Angeles Horse Flats; San Gabriel Mts 1786 Comment
  RSA632941  Pellaea mucronata var. mucronata Valerie L. Soza, Kent Hughes 1999-6-17 537 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon. 732 Comment
  UCR273393  Pennisetum setaceum R. G. Swinney 2011-3-18 14137 Los Angeles San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  UC1375427  Penstemon caesius R. F. and M. Z. Thorne 1969-7-10 38356 Los Angeles ca 1 1/2 mi se Dawson Saddle (along Angeles Crest Hwy, near Lodgepole Picnic Ground); San Gabriel Mts, Angeles National Forest 2316 Comment
  CHSC101199  Penstemon centranthifolius Sula Vanderplank; LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -40 Los Angeles Transverse Ranges; San Gabriel Mountains region: off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains, near Shoemaker Canyon. 1444 Comment
  CHSC4738  Penstemon centranthifolius Mary MacArthur 1967-6-24 52 Los Angeles .7 mi. from turn-off on Angeles Crest Hwy. to lower Chilao keeping always to right--left side of road by intermittent stream bed, Angeles National Forest. 1584 Comment
  SEINET13297599 Image available Penstemon centranthifolius R. G. Swinney 2011-1 14555 Los Angeles San Gabriel Mountains: Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center (Mint Canyon 7.5' Q.) 488 Comment
  UC1280776  Penstemon grinnellii H. E. McMinn 1926-7-22 1789 Los Angeles Bear Flat trail trail to Mt. Baldy - Mt. San Antonio, Bear Flat trail (Trail to Mt. Baldy - Mt. San Antonio) Comment
  UCR206271  Penstemon grinnellii R. G. Swinney 2008-6-10 9016 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, peak 6374 at extreme SE corner of park, on an extension of Pleasant View Ridge 1943 Comment
  UCR224262  Penstemon grinnellii R. G. Swinney 2009-6-24 11276 Los Angeles Transverse Range; San Gabriel Mtns., summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1926 Comment
  RSA638229  Penstemon grinnellii subsp. grinnellii Louis C. Wheeler 1967-9-4 10647 Los Angeles San Gabriel Mountains: Pine Mountain Ridge 2241 Comment
  LA51899  Penstemon heterophyllus var. australis C. L. Hogue; 1954-5-20 sn Los Angeles Santa Monica Mountains, Mulholland Drive 457 Comment
  RSA582792  Penstemon heterophyllus var. australis Tim S. Ross, Steve D. Boyd 1993-5-23 7259 Los Angeles Saddle between Red Mtn's long E ridge and a small notched peak (3227-ft), ca 700 m SSW of Plum Spring (in upper Clearwater Canyon). 884 Comment
  RSA618711  Penstemon heterophyllus var. heterophyllus Scott D. White, Sandra Leatherman 1998-6-4 6630 Los Angeles Castaic Lake area: Grasshopper Canyon watershed, between I-5 Freeway / Old Ridge Route and lake. Proposed North Lake Planned Community., [range:] 34 31-33'N 118 37-39'W. 427 Comment
  UC1871301  Penstemon labrosus T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-27 3896 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon. Comment
  UCR276721  Penstemon rostriflorus R. G. Swinney 2010-9-21 13861 Los Angeles San Gabriel Mountains, summit of Mt. Hawkins, at north end of Copter Ridge 2698 Comment
  POM305832  Penstemon spectabilis Henry J. Ramsey, Henry J. Ramsey 1940-3-8 1082 Los Angeles North of Claremont. Comment
  POM308402  Penstemon spectabilis Henry J. Ramsey, Henry J. Ramsey 1937-12-7 3118 Los Angeles Altadena, North Craig Avenue. Comment
  SD255820  Penstemon spectabilis subsp. subviscosus R. G. Swinney 2011-3-18 14138 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail (Glendora 7.5'Q) 366 Comment
  NY661213  Penstemon spectabilis var. subviscosus F. W. Peirson 1918-6-30 206 Los Angeles Mt. Wilson Toll Road, San Gabriel Mountains 1295.4 Comment
  NY661214  Penstemon spectabilis var. subviscosus G. D. Wallace 1966-5-3 528 Los Angeles 1/2 mile south of Huntington Dr. on east side of Duarte Comment
  POM123113  Pentachaeta lyonii Marcus E. Jones 1926-4-26 s.n. Los Angeles Malibu Hills. [Santa Monica Mountains] Comment
  SBBG134032  Pentachaeta lyonii R. Burgess, P. Munro 2005-5-18 6848 Los Angeles W side of Westlake Blvd, top of 1st Hill S of Ventura County line, Santa Monica Mtns 457 Comment
  RSA0105225  Pentagramma triangularis R. G. Swinney 2011-10-27 15904 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
  RSA655796  Pentagramma triangularis subsp. maxonii James Henrickson 2000-4-15 20705 Los Angeles Ca. 1 mile SE of Newhall in Whitney Canyon SE of junction of San Fernando Road and State Highway 14. 457 Comment
  CAS-BOT-BC71665  Pentagramma triangularis subsp. triangularis Timothy S. Ross; Steve Boyd 1994-5-4 7681 Los Angeles Dogwood Canyon: narrow canyon draining NE to Burns Canyon from the NE summit of Grass Mountain 1283 Comment
  LA3431  Pentagramma triangularis subsp. triangularis A. M. Johnson; 1928-2-16 51 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  RSA687395  Pentagramma triangularis subsp. triangularis M. B. Dunkle 1932-1-31 2865 Los Angeles Santa Catalina Island, Avalon Canyon. Comment
  RSA530052  Perideridia parishii subsp. latifolia T. S. Ross 1991-8-16 5842 Los Angeles San Gabriel Mountains, Horse Flats 1720 Comment
  UC1922446  Persicaria maculosa LeRoy Gross 2007-5-16 2742 Los Angeles [Transverse Ranges; Verdugo Mountains region]; Southern side of the range: Near debris basin by Bel Aire Park. Northeast of the intersection of Bel Aire Drive and Cambridge Drive. Near 273 Comment
  CAS-BOT-BC167755  Petalonyx thurberi Carl B. Wolf 1932-10-19 4350 Los Angeles Mint Canyon. 8 mi. above Saugus 426 Comment
  CHSC95772  Phacelia austromontana LeRoy Gross; Michael Denslow 2003-6-4 994 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southeast of Dawson Saddle, south side of Angeles Crest Highway (Hwy. 2), UTM Zone; 3802915N 0426388E. Just off the trail to Throop Peak, a short distance from the highway. 2439 Comment
  UCR261784  Phacelia brachyloba R. G. Swinney 2010-5-11 12686 Los Angeles San Gabriel Mountains, east of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd 872 Comment
  UCR270494  Phacelia brachyloba R. G. Swinney 2011-7-7 15420 Los Angeles San Gabriel Mountains, Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. 1232 Comment
  UCR271679  Phacelia brachyloba R. G. Swinney 2011-5-31 14919 Los Angeles San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1113 Comment
  CATA1666  Phacelia cicutaria var. hispida Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Lisa Stratton 1998-7-16 2955 Los Angeles Santa Catalina Island: Above Parson's Beach 85 Comment
  CATA631  Phacelia cicutaria var. hispida Mark L. Hoefs 1991-4-16 1091 Los Angeles Santa Catalina Island: Near upper end of Renton Mine Road 304 Comment
  LA38552  Phacelia cicutaria var. hispida A. M. Johnson; 1934-5-1 4446 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA0031808  Phacelia cicutaria var. hispida Geraldine Dodd 1992-5-16 012 Los Angeles San Gabriel Mts. 3 miles north of corner of Mira Monte Ave. & Mt. Wilson Trail Rd. in Sierra Madre. Mt. Wilson hiking trail. 914 Comment
  RSA177779  Phacelia cicutaria var. hispida Robert F. Thorne, P. Everett 1965-5-11 34583 Los Angeles N side of N beach of Little Harbor; Santa Catalina Island 15 Comment
  UC284840  Phacelia cicutaria var. hispida P. A. Munz 1923-6-9 6931 Los Angeles near Saugus; Bouquet Canyon 1005 Comment
  RSA160527  Phacelia cicutaria var. hispida J. D. Olmsted 1958-3-9 33 Los Angeles along hillsides of Johnson Cr. and Thompson Cr.; southwestward drainage along Thompson Cr. east of Webb School and 3/4 mi. NW of intersection of Indian Hill and Baseline NW Claremont. 457 Comment
  RSA433468  Phacelia cicutaria var. hispida Tim S. Ross 1991-4-21 4558 Los Angeles Whittier Hills (Puente Hills, pro parte): Ridgetop on N side of Turnbull Canyon. 294 Comment
  LA38545  Phacelia cicutaria var. hubbyi A. M. Johnson; 1934-5-4 4476 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  UCR192946  Phacelia cicutaria var. hubbyi Dan S. Cooper 2008-4-4 s.n. Los Angeles Los Angeles Basin, North Broadway in vicinity of Prince St., Lincoln Heights, El Sereno, Los Angeles 150 Comment
  RSA0011597  Phacelia cryptantha Orlando Mistretta, Christine Mistretta 2011-6-15 5693 Los Angeles Northern edge of San Gabriel Mountains, 0.6 air miles N of Aliso Cyn Rd,. 1078 Comment
  RSA757661  Phacelia cryptantha Orlando Mistretta, Christine Mistretta 2008-4-16 2462 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 23 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1142 Comment
  CHSC95919  Phacelia curvipes LeRoy Gross 2005-4-28 2151 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. T4NR12W S1 NE1/4, T4NR11W S6 NW1/4. General collecting started from a slight decline bench south of the ridgeline. 1324 Comment
  HSC24468  Phacelia curvipes R. F. Thorne, M. Z. Thorne 1969-7-9 38514 Los Angeles San Gabriel Mtns., Angeles National Forest, on summit of Table Mtn. 2134 Comment
  POM301598  Phacelia davidsonii J. C. Roos 1937-5-31 1540 Los Angeles near Jackson Lake, San Gabriel Mountains Comment
  RSA346644  Phacelia distans Barry Burnell 1970-4-24 183 Los Angeles 3.2 miles south of Highway 138 on N4 1372 Comment
  UC55300  Phacelia distans J. H. Barber 1897-3-15 58 Los Angeles Santa Monica Forestry Station Comment
  UC56219  Phacelia distans H. M. Hall Apr. 1903 3755 Los Angeles near Pasadena Comment
  RSA579873  Phacelia egena Tim S. Ross, Steve D. Boyd 1994-5-24 7852 Los Angeles Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley. 1384 Comment
  UC284268  Phacelia egena P. A. Munz 1923-5-26 6875 Los Angeles Big Rock Creek San Gabriel Mts. 1295 Comment
  RSA570176  Phacelia fremontii Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-29 4790 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. 1119 Comment
  RSA775358  Phacelia fremontii Orlando Mistretta, Christine Mistretta 2010-6-4 5253 Los Angeles Monte Cristo Canyon (tributary of Mill Creek Canyon), 3.0 miles SW of Mill Creek Summit, along Southern California Edison transmission line corridor. 1372 Comment
  UCR141183  Phacelia fremontii June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, near the Three Sisters hills, Antelope Valley, NE of Llano 976 Comment
  RSA713731  Phacelia fremontii LeRoy Gross 2005-4-28 2139 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
  NY57339  Phacelia heterosperma S. B. Parish 06 1887 1980 Los Angeles Rock Creek, border Mohave Desert Comment
  NY57340  Phacelia heterosperma S. B. Parish 06 1887 1980 Los Angeles Rock Creek Comment
  RSA605396  Phacelia imbricata Scott D. White, Chet McGaugh 1995-6-6 3227 Los Angeles E edge of Santa Susana Mountains, just W of San Gabriel Mountains: Sunshine Canyon. W of San Fernando Road & I-5 Freeway, just SW of interchange w/ SR 14 Freeway. 457 Comment
  SBBG6178  Phacelia imbricata H. and M. Dearing 1944-10-5 5902 Los Angeles Chilao 1524 Comment
  SFV3018  Phacelia imbricata K. A. Wilson 1962-5-12 1277 Los Angeles San Gabriel Mountains Canyon with public campgrounds leading to Devil's Punch Bowl Trail. North slope of San Gabriel Mountains. 1400 Comment
  RSA134003  Phacelia imbricata subsp. imbricata L. R. Heckard 1956-6-30 776 Los Angeles Foothills near Padua Hills Comment
  JEPS38130  Phacelia imbricata subsp. patula Lauramay T. Dempster and Clare Hardham 1965-6-16 4124 Los Angeles Angeles Crest Hwy n Waterman Mountain; San Gabriel Mts., Cloudburst Summit 2139 Comment
  RSA0098611  Phacelia imbricata subsp. patula R. G. Swinney 2011-6-14 15118 Los Angeles San Gabriel Mountains: Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1772 Comment
  RSA598083  Phacelia longipes Tim S. Ross 1990-6-25 3778 Los Angeles San Gabriel Mountains. Ridgetop to the SW of Crystal Lake (ridge descending SSW from Mt. Islip). 1780 Comment
  RSA0053876  Phacelia minor R. G. Swinney 2010-5-11 12623 Los Angeles San Gabriel Mountains: Acton 0.7 road miles SE of jct. of Soledad Canyon Rd. and Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt rd., below US Forest Service boundary. 829 Comment
  SD125447  Phacelia minor Daryl Koutnik, John Cuti 1978-4-12 338 Los Angeles Verdugo Mountains, S of La Tuna Canyon Road 579 Comment
  UC450889  Phacelia minor Fay A. Macfadden 1931-4-9 29 E Los Angeles Tuna Canyon Verdugo Hills 335 Comment
  UCR280654  Phacelia minor R. G. Swinney 2014-5-21 16600 Los Angeles San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '70s) Whitcomb Trail 549 Comment
  RSA428074  Phacelia minor Donald R. Bissing 1973-5-18 82 Los Angeles Evey Canyon 0.7 mile from canyon mouth 780 Comment
  RSA0106858  Phacelia mohavensis R. G. Swinney 2011-7-29 15575 Los Angeles San Gabriel Mountains: Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins. 2454 Comment
  RSA582238  Phacelia parryi Louis C. Wheeler 1932-7-2 893 Los Angeles San Dimas Canyon. Comment
  UCR258951  Phacelia ramosissima R. G. Swinney 2010-5-11 12697 Los Angeles San Gabriel Mountains, east of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd 872 Comment
  RSA0056396  Phacelia ramosissima var. austrolitoralis James R. Shevock 1972-9-30 2295 Los Angeles Point Dume 3 Comment
  HSC12498  Phacelia ramosissima var. latifolia Wendell Wood 1970-6-22 31 Los Angeles Tujunga Canyon Rd., 3 mi. beyond intersection of Mt. Gleason Ave., Tujunga 457 Comment
  RSA428281  Phacelia ramosissima var. latifolia Anstruther Davidson 1892-5-3 s.n. Los Angeles Pasadena. Comment
  SD112820  Phacelia tanacetifolia Darley F. Howe 1915-1 11 Los Angeles Claremont. Comment
  UCD120709  Phacelia viscida Daryl Koutnik 1978-6-3 521 Los Angeles Dry Canyon-Cold Creek Road between Mulholland Hwy and Old Topanga Canyon Road. 304 Comment
  UCR91362  Phacelia viscida Scott D. White 1995-3-15 2567 Los Angeles South Coast, Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon Road, SW of Malibu Civic Center Way 91 Comment
  RSA26558  Phacelia viscida Martha Hilend, Harley H. Bartlett 1928-3-15 s.n. Los Angeles Palos Verdes Hills Comment
  UC777908  Phalaris lemmonii Frank W. Gould 1944-4-12 2281 Los Angeles near corner of Western Ave. and 131st Street Comment
  SEINET10660258  Phalaris lemmonii Frank W. Gould 1944-4-12 Gould 2281 Los Angeles Abundant in meadow near corner of Western Ave. and 131st Street Comment
  POM356938  Phalaris paradoxa Robert Gustafson 1981-4-14 2170 Los Angeles Ballona Wetlands, Area 2. Comment
  RSA72012  Phlox diffusa F. W. Peirson 1922-7-6 3179 Los Angeles Blue Ridge, near Swartout Valley. 2287 Comment
  SBBG37807  Pholistoma auritum R. Moran 1941-3-7 684 Los Angeles Middle Ranch 200 Comment
  CSUSB125  Pholistoma auritum Dick Bernier 1966-4-3 Los Angeles 500 yards along a woodland canyon at the end of 14th Street in Puente Hills. 213 Comment
  RSA75796  Pholistoma auritum F. W. Peirson 1918-4-28 441 Los Angeles Turnbull Canyon near Whittier, Puente Hills. Comment
  CAS-BOT-BC222554  Pholistoma auritum var. auritum Alice Eastwood 1906-5-27 25 Los Angeles Garvanza Comment
  LA46931  Pholistoma auritum var. auritum Miss Courtney; 1926-4-3 sn Los Angeles Santa Monica Mountains, Griffith Park Comment
  SBBG125863  Pholistoma membranaceum A. Parikh, N. Gale 2010-6-2 3255 Los Angeles Sierra Pelona 3.7 km W of State Hwy 14, 2.2 km SW of California Aqueduct; E Liebre Mts 1140 Comment
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Mar 31 2014
  UCD170492  Phoradendron leucarpum subsp. tomentosum R. G. Swinney 2008-6-4 8932 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, west tributary of W Fork Punchbowl Canyon, 0.4 mi. NE of park headquarters. 1329 Comment
  UCR124628  Phoradendron macrophyllum I. W. Clokey, B. C. Templeton 1929-1 4449 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  RSA587981  Phoradendron pauciflorum Orlando Mistretta, Tim S. Ross 1994-6-1 1289 -B Los Angeles San Gabriel Mountains: Santiago Canyon. Pacifico Mountain, near top of Santiago Canyon. 1966 Comment
  UCR129936  Phoradendron pauciflorum Orlando Mistretta, T. S. Ross 1994-6-1 1289 -A Los Angeles San Gabriel Mtns, Santiago Canyon. Pacifico Mtn, near top of Santiago Canyon 1966 Comment
  CAS-BOT-BC141304  Phoradendron serotinum subsp. tomentosum Del Wiens 1953-10-1 847 Los Angeles On US Hwy. 99, on the Ridge Route, near El Rancho 76 1066 Comment
  IRVC26157  Phoradendron villosum A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al. 2003-4-30 26242 Los Angeles Charlie Canyon, Castaic Mesa area, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch Western San Gabriel Mtns. 366 Comment
  PASA75  Phoradendron villosum Margaret Stason 1931-4-18 Los Angeles Crystal Lake Comment
  POM180305  Phoradendron villosum Louis C. Wheeler 1932-4-10 610 Los Angeles San Gabriel Mountains: Gleason Canyon at Aliso Canyon Road. 915 Comment
  RSA132733  Phoradendron villosum Del Wiens 1953-12-10 880 Los Angeles San Gabriel Mountains, Crystal Lake Area. 1677 Comment
  RSA683943  Phyllospadix scouleri E. Yale Dawson 1957-6-30 17193 Los Angeles Lunada Bay, Los Angelas County. Station # 25. Comment
  RSA684043  Phyllospadix torreyi E. Yale Dawson 1958-2-15 18340 Los Angeles Arroyo Sequit. Station no 4. 585-595 ft from shore base point. Comment
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Jan 4 2012
  RSA608933  Picris echioides L. C. Wheeler 1931-5-6 s.n. Los Angeles San Dimas: Puddingstone. Comment
  RSA384291  Pinus attenuata Christina Clark 1928-11-6 1957 Los Angeles Elysian Park, L.A. Comment
  RSA673605  Pinus attenuata LeRoy Gross 2003-1-18 684 Los Angeles Along dirt road that had a sign stating Plantation Lateral just off Verdugo Mountainway, along crest of the Verdugo's. 854 Comment
  RSA384302  Pinus contorta Claire Kibbe 1936-07 s.n. Los Angeles Hollywood Cemetary. Comment
  RSA96405  Pinus contorta var. murrayana E. K. Balls 1954-9-4 19787 Los Angeles Trail from ski lift to Badly Summit Comment
  NY61553  Pinus halepensis C. Dziekanowski 1976-7-20 2413 Los Angeles This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  UCR280898  Pinus monophylla R. G. Swinney 2014-5-1 16310 Los Angeles San Gabriel Mountains/Mojave Desert, east of Valyermo, east end of Holcomb Ridge, 2.2 road miles east of jct. of Bob's Gap Rd. and Panorama Rd., from base of ridge at Panorama Rd. to high point at 4519 ft. 1378 Comment
  POM293266  Piperia cooperi Lyman Benson 1945-5-11 11680 Los Angeles Indian Hill, Claremont. Pacific Slope Drainage Area. 396 Comment
  RSA534150  Piptatherum miliaceum Timothy S. Ross, O. Mistretta, M. Hammit 1991-5-17 5049 Los Angeles San Clemente Island: 650 ft. SE of air terminal (New airfield, N end of island). 64 Comment
  RSA672215  Piptatherum miliaceum Joseph M. Keefe 2001-1-19 30921 Los Angeles 15 meters north of begninging of the Eagle Rock Park path along east side of Sholl Canyon Road opposite of driveway to 7685 Sholl Canyon Road, 100 meters north of Figueroa Street, Eagle Rock. 90041., North: 34 deg 08' 40.4'', West: 118 deg 11' 02.0' 284 Comment
  UCR95757  Piptatherum miliaceum Lauren Raz, Steve Boyd 1996-10-23 061 Los Angeles Liebre Mtns, Cienega Campground, c. 4 mi. from saddle between Warm Springs and Fish Canyon 670 Comment
  RSA600161  Plagiobothrys arizonicus Steve Boyd, Lauren Raz 1997-5-1 9653 B 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
  UC25044  Plagiobothrys arizonicus J. Burtt Davy May 9 1896-May 24 1896 2301 Los Angeles Llano Verde Antelope Valley Comment
  UCR265488  Plagiobothrys canescens Dan S. Cooper 2015-4-29 2015- 36 Los Angeles Western Transverse Range; Santa Monica Mountains, Monte Nido, end of Pony Cross Rd. 167 Comment
  POM13957  Plagiobothrys canescens P. A. Munz 1922-4-15 5143 Los Angeles Claremont. 365 Comment
  SBBG125471  Plagiobothrys collinus var. fulvescens A. Parikh, N. Gale 2010-6-18 3340 Los Angeles upper Big Tujunga Cyn, 0.9 km N of St Hwy 2, 0.3 km W of upper Big Tujunga Cyn Rd, San Gabriel Mtns 1240 Comment
  RSA545181  Plagiobothrys collinus var. gracilis Tim Ross 1992-4-16 6204 Los Angeles San Clemente Island: Central part of island on upland on upland Stipa pulchra grassland, 289 degrees WNW, 680m distant from 1603 peak above stone station 416 Comment
  SD90554  Plagiobothrys collinus var. gracilis Robert F. Thorne 1973-4-11 42783 Los Angeles San Clemente Island; plateau in Middle Ranch area at head of Middle Ranch Canyon. 427 Comment
  RSA791583  Plagiobothrys leptocladus D. Silverman, Jeff Jarvis, Colleen Martin 2010-5-19 8011 Los Angeles Antelope Valley, north of Lancaster, 100 m east of Sierra Highway, 240 km north of Avenue F, and 1.3 km south of Avenue E. 703 Comment
  RSA724742  Plagiobothrys nothofulvus K. Dobry 1991-3-15 d- 413 Los Angeles San Gabriel Mts. Upper Elsmere Cyn Comment
  LA201803  Plantago erecta Arthur C. Gibson; 2003-4-24 4982 Los Angeles Santa Monica Mountains, near the village of Topanga Comment
  RSA721303  Plantago erecta R. G. Swinney 1998-4-11 5935 Los Angeles San Gabriel Mts. Claremont, 0.5-1 mi NE of Padua Hills Restaurant, which is on Padua Dr. 768 Comment
  UCR127219  Plantago erecta A. C. Sanders, Mark A. Elvin, and others 2003-5-1 26285 Los Angeles Western San Gabriel Mtns., NE side of Castaic Mesa, c. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch 457 Comment
  RSA401978B  Plantago erecta Anstruther Davidson 1890-04 s.n. Los Angeles [No location data on label] Comment
  RSA600433  Plantago erecta Louis C. Wheeler 1932-4-1 544 Los Angeles San Jose Hills at Pomona 305 Comment
  RSA625861  Plantago lanceolata Scott D. White, Pam De Vries 1998-4-19 6274 Los Angeles Irwindale, San Gabriel River Basin, Santa Fe Flood Control Basin on disturbed alluvial fan. 152 Comment
  RSA402060B  Plantago lanceolata Robert M. Perkins 1936-4-26 146 Los Angeles Los Angeles. Comment
  RSA0037415  Plantago major R. G. Swinney 2010-9-1 13657 Los Angeles San Gabriel Mountains/Verdugo Mountains: Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds. 341 Comment
  UCR210286  Plantago major R. G. Swinney 2008-11-29 9851 Los Angeles San Gabriel Mtns., mouth of San Gabriel River Canyon, spring 1.5 mi. north of Sierra Madre Ave. on Hwy 39 256 Comment
  SBBG68776  Plantago ovata var. fastigiata M. N. Ackley -Mar-1927 789 Los Angeles Baldwin Hills 106 Comment
  RSA401713A  Platanus racemosa Frances Runyan 1971-7-20 s.n. Los Angeles Near Davenport Road, Agua Dulce. Comment
  RSA717701  Platanus racemosa Gary D. Wallace 1981-5-5 2650 Los Angeles LAM Exposition Park. Comment
  CAS-BOT-BC91657  Platystemon californicus L. R. Abrams 1927-4-30 11702 Los Angeles Head of Antelope Valley. Comment
  CAS-BOT-BC91680  Platystemon californicus Paul F. Covel 1938-4-20 1164 Los Angeles Antelope Valley. Comment
  RSA606156  Platystemon californicus R. S. Woglum 1930-4-28 s.n. Los Angeles Hills south of Glendora. Comment
  SBBG70060  Platystemon californicus R. Hoffmann 1927-6-13 Los Angeles Chandler's Comment
  SEINET12102786  Platystemon californicus J. F. Bright, Wyman, C. 1931-1 5283 A Los Angeles Collected in Antelope Valley Comment
  RSA0086545  Plectritis ciliosa R. G. Swinney 2011-5-3 14558 Los Angeles San Gabriel Mountains: Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center. 488 Comment
  UC285012  Poa annua P. A. Munz 1923-4-10 6727 Los Angeles San Clemente Isl Comment
  UCR209417  Poa annua R. G. Swinney 2008-12-2 9921 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  RSA776171  Poa palustris Orlando Mistretta, Christine Mistretta 2010-6-17 5331 Los Angeles Upper Big Tujunga canyon; Alder Creek; 0.4 miles upstream (NW) of creek crossing at Upper Big Tujunga Canyon Road. 1025 Comment
  RSA258397  Poa pratensis C. W. Tilforth 1974-6-15 973 Los Angeles Found only at Home Demonstration Garden, probably brought in with purchased soil Comment
  RSA592894  Poa secunda L. C. Wheeler 1967-4-30 9224 Los Angeles San Gabriel Mountains. Limekiln Canyon. 549 Comment
  RSA600396  Poa secunda V. W. Steinmann 1996-4-7 824 Los Angeles San Gabriel Mountains, ca. 1 kilometer from trailhead at Cow Canyon Saddle along Coldwater Canyon Truck Trail. 1350 Comment
  UCD90263  Poa secunda A. A. Beetle 1942-4-24 2313 Los Angeles 6 miles W of Llano, Rt. 66. Comment
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Dec 10 2014
  UCR94443  Poa secunda R. G. Swinney 1996-5-27 4742 Los Angeles Eastern San Gabriel Mtns, east of Table Mountain and NW of Wright Ridge 2274 Comment
  CAS-BOT-BC236203  Poa secunda subsp. secunda Marcus E. Jones 1882-2-27 s.n. Los Angeles Pasadena Comment
  SBBG56799  Poa secunda subsp. secunda R. Hoffmann 1929-5-19 Los Angeles Big Rock Crk, Paradise Camp Comment
  RSA0060162  Poa secunda subsp. secunda F. W. Peirson 1918-5-19 1548 Los Angeles Along trolley track on Echo Mt., San Gabriel Range. 1066 Comment
  SEINET13387060 Image available Polemoniaceae R. G. Swinney 2011-1 15500 Los Angeles San Gabriel Mountains: "Strawberry Potrero", uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property (Chilao Flat 7.5' Q.) 1426 Comment
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Sep 13 2018
  RSA772361  Polycarpon tetraphyllum R. G. Swinney 2009-5-8 10699 Los Angeles Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  SBBG112833  Polycarpon tetraphyllum S. A. Junak with M. L. Hoefs, K. Kirkland 1998-7-16 SCa 764 Los Angeles near buildings at mouth of Cherry Cyn, at Boy Scout Camp 6 Comment
  RSA460145  Polygala cornuta var. fishiae L. E. Hoffman 1931-11-16 19271 Los Angeles Malibu Creek Comment
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Apr 30 2011
  UCR210419  Polygonum argyrocoleon R. G. Swinney 2008-12-6 9973 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel 229 Comment
  UC1532941  Polygonum aviculare subsp. aviculare Robert F. Thorne 1975-9-4 47395 Los Angeles Fisherman's Cove Santa Catalina Island, campus of USC Marine Science Center Comment
  UCR206509  Polygonum hydropiperoides A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36952 Los Angeles San Gabriel Valley, confluence of San Gabriel River and Walnut Creek, between El Monte and Baldwin Park, S of I-10 Fwy and north of Valley Blvd, W of I-605 Fwy, under SCE powerlines 88 Comment
  UCR229175  Polygonum hydropiperoides Dan S. Cooper 2011-8-30 s.n. Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  LA94064  Polypodium californicum Lawrence L. Kiefer; 1966-3-26 1780 Los Angeles SANTA MONICA MOUNTAINS, Encinal Canyon, ca 0.5 mi from mouth. 60 Comment
  UCSB62315  Polypodium californicum Kiefer, Lawrence 1967-3-18 Los Angeles San Gabriel Mtns., N of La Canada, Clear Creek, tributary of Big Tujunga Canyon, ca. 3/4mi from confluence 731 Comment
  CAS-BOT-BC71902  Polypodium californicum 1903-1-4 s.n. Los Angeles Pasadena, w side of AS at Colorado St. Comment
  RSA689889  Polypodium californicum May N. Ackley 1940-11 269 Los Angeles Los Angeles Comment
  SDSU3567  Polypodium californicum R. M. Beauchamp 1967-1-27 124 Los Angeles Growing in canyon behind Wilson Cove pier. Common in mosit places at the base of large rocks. Comment
  UCSB62353  Polypodium californicum Kiefer, Lawrence 1967-3-5 Los Angeles San Gabriel Mtns., S base of mountains, NE of Tujunga, Haines Canyon, ca. 3/4mi upstream from dam 792 Comment
  UCSB62443  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone Canon, San Dimas Comment
  UCSB62494  Polypodium californicum Kiefer, Lawrence 1966-10-1 Los Angeles San Gabriel Mtns., ravine just above Angeles Forest Hwy ca. 0.5mi N of Hwy 2 1066 Comment
  UCSB8302  Polypodium californicum Jacobson, A. 1959-3-28 Los Angeles Topanga Canyon, 10 mi inland from Hwy 101. Comment
  SBBG128762  Polypogon interruptus M. L. Hoefs 1995-5-16 2038 Los Angeles Big Springs Cyn, near rd to Two Harbors 103 Comment
  SBBG95222  Polypogon interruptus M. B. Dunkle 1928-4-29 1913 Los Angeles Little Harbor Comment
  RSA720491  Polypogon monspeliensis R. G. Swinney 1997-9-6 5875 Los Angeles Jackson Lake W of Wrightwood 1875 Comment
  LA105056  Polypogon viridis Barry A. Prigge; 1988-7-3 8210 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
  SEINET174987 Image available Polystichum Marcus E. Jones 1882-2-27 3032 Los Angeles Pasadena. Comment
  RSA693287  Polystichum imbricans subsp. imbricans G. R. Proctor 1944-2-27 786 Los Angeles Santa Anita Canyon Comment
  UCR216910  Populus fremontii R. G. Swinney 2009-3-19 10133 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
  UCR95401  Populus fremontii L. C. Wheeler 1966-11-19 9137 Los Angeles San Gabriel Mtns., Dagger Flat vicinity, Pacoima Canyon 747 Comment
  LA208528  Populus fremontii subsp. fremontii K. Larson; J. Neel 1950-4-29 43 -b Los Angeles 5 mi. S of Lake Hughes Comment
  CLARK-A1528-5160  Potamogeton crispus John C. Roos 1950-7-15 4852 Los Angeles San Gabriel River 60 Comment
  UCR95391  Prunus ilicifolia L. C. Wheeler 1966-11-19 9135 Los Angeles San Gabriel Mtns., Tunnel Bypass, 0.25 mi upstream from Dutch Louie Camp, Pacoima Canyon 716 Comment
  UCR73419  Prunus lyonii T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5278 Los Angeles Channel Islands, San Clemente Island, W fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft. north of Rest [1336 ft.] marker & 1800 ft. SE of Malo Knoll [1396']. Upper portion of drainage 305 Comment
  RSA702535  Prunus virginiana Scott D. White 2004-5-5 10309 Los Angeles Liebre Mountains: Bald Mtn. area, west of Old Ridge Route. 1280 Comment
  UCSC000947  Prunus virginiana subsp. demissa Peter Kamb 1947-6-13 605 Los Angeles East slope of Mt. San Antonio Mt. San Antonio - San Gabriel 2865 Comment
  RSA0041747  Prunus virginiana var. demissa Tim S. Ross 1990-8-17 3180 Los Angeles San Gabriel Mountains: S side of Prairie Fork, in the vicinity of Columbine Spring. 2183 Comment
  HSC84054  Pseudognaphalium biolettii David Charlton 1987-1-31 640 Los Angeles Saddle Peak, Santa Monica Mtns. Steep E-facing hillside beside road 610 Comment
  POM158323  Pseudognaphalium biolettii M. B. Dunkle 1928-3-31 1771 Los Angeles Little Harbor, Santa Catalina Island. 91 Comment
  POM6749  Pseudognaphalium biolettii P. A. Munz, S. Williams 1919-3-8 2298 Los Angeles Pomona. Comment
  RSA0105009  Pseudognaphalium biolettii R. G. Swinney 2011-4-26 14517 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
  UCR17990  Pseudognaphalium biolettii G. R. Johnstone 1934-5-20 s.n. Los Angeles Channel Islands, Santa Catalina Island, Descanso Canyon, near Avalon above Descanso Bay 91 Comment
  UCR270161  Pseudognaphalium biolettii R. G. Swinney 2011-4-9 14383 Los Angeles San Gabriel Mountains, NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  RSA659541  Pseudognaphalium biolettii Monica Acosta 1998-5-26 98 Los Angeles Parking lot J at California State Polytechnic University(Cal Poly Pomona) 226 Comment
  RSA91754  Pseudognaphalium biolettii N. Dunn, J. Ewan 1931-12-6 5560 Los Angeles Stone Canyon, road around Lake, Santa Monica Mts. Comment
  UC1601340  Pseudognaphalium canescens A. J. Perkins 1915-10-31 Los Angeles Clear Creek Trail Sierra Madre Mts. Comment
  SBBG128206  Pseudognaphalium luteoalbum M. G. Simpson, A. Russell, J. Dunn 2000-7-20 2196 Los Angeles Horse Beach Cyn, ca. 2.3 mi N of China Point 183 Comment
  SFV13509  Pseudognaphalium luteoalbum M. H. Grayum, D. L. Koutnik, B. Balch 1977-12-3 914 Los Angeles San Fernando Valley Basin of Chatsworth Reservoir. 244 Comment
  CAS-BOT-BC357286  Pseudognaphalium microcephalum Le Roy Abrams 1901-4-6 1398 Los Angeles Monte Vista Comment
  CAS-BOT-BC357297  Pseudognaphalium microcephalum Javier Penalosa 1960-9-1 911 Los Angeles (eastern) Los Angeles Co. San Dimas Canyon Park Comment
  POM358705B  Pseudognaphalium microcephalum Joseph A. Ewan 1932-2-3 7018 Los Angeles Hillside near mouth of Laurel Canyon, Santa Monica Mts. Comment
  JEPS81715  Pseudognaphalium thermale Rimo Bacigalupi with Reino Alava 1958-7-21 6448 Los Angeles Chilao Flat San Gabriel Mts., Angeles National Forest 1615 Comment
  PASA1500  Pterostegia drymarioides Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  SD69669  Pterostegia drymarioides Robert F. Thorne, P. C. Everett 1965-6-22 34844 Los Angeles Santa Catalina Island, Renton Mine area 244 Comment
  UCR219478  Pterostegia drymarioides R. G. Swinney 2009-3-19 10146 Los Angeles San Gabriel Mtns. Foothills, Azusa, 0.7 mi. north of Sierra Madre Ave. on north side of San Gabriel River channel, c. 100 m north of Hwy 39 230 Comment
  UCR153357  Purshia glandulosa LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 857 Los Angeles Transverse Ranges/San Gabriel Mtns region, Big Rock Creek, N and east of Valyermo Ranger Station off Big Pines Hwy 1143 Comment
  CAS-BOT-BC158660  Purshia tridentata var. glandulosa Clare B. Hardham 1959-6-16 4874 Los Angeles Dry wash near Pear Blossom Comment
  RSA679875  Purshia tridentata var. glandulosa LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 857 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway. 1143 Comment
  UCR211800  Pyracantha crenatoserrata Valerie Soza, Monica Acosta 2001-6-28 1306 Los Angeles Transverse Ranges; San Gabriel Mountains, mouth of El Prieto Canyon, along FS Road 2N66, lower El Prieto trailhead 396 Comment
  UCD47724  Quercus X alvordiana A. C. Sanders; Mark Elvin 2002-6-20 25208 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park (Newhall 7.5', Q.:34 deg. 24.5'N, 118 deg. 35'W). Alt: 366-457 m/ 1200-1500 ft. 365 Comment
  CLARK-A1528-5004  Quercus agrifolia John C. Roos 1937-4-18 1363 Los Angeles Live Oak Canyon Comment
  LA200041  Quercus berberidifolia A. M. Johnson; 1934-4-20 4433 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, Behind tunnel, right side of road. Comment
  POM316437  Quercus berberidifolia G. R. Campbell 1947-1-16 98 Los Angeles Geneshia Hills, Pomona. 366 Comment
  RSA138240  Quercus berberidifolia Peter H. Raven 1959-3-8 13838 Los Angeles Mulholland Dr., 5 miles west of Topanga Canyon 366 Comment
  SFV904  Quercus berberidifolia A. M. Johnson 1934-4-20 4433 Los Angeles Santa Monica Mountains Sepulveda Canyon. Hillside beyond tunnel. Comment
  UCR178207  Quercus berberidifolia LeRoy Gross 2000-11-12 332 Los Angeles Verdugo Mountains, Green Verdugo Fire Road, off Sunland Blvd. just west of 210 freeway. This road goes up to Green Verdugo Reservoir 412 Comment
  CAS-BOT-BC62364  Quercus chrysolepis Marcus E. Jones 1882-2-27 3035 Los Angeles Pasadena Comment
  CDA21856  Quercus chrysolepis C. R. Tower Sep 1949 Los Angeles San Dimas. 0 Comment
  RSA476879  Quercus chrysolepis Blanche Trask 1900-04 d.n. Los Angeles Avalon, Santa Catalina Island. Comment
  RSA729419  Quercus chrysolepis R. G. Swinney 1998-8-27 6794 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
  RSA477125  Quercus durata var. gabrielensis I. M. Johnston 1925-4-11 s.n. Los Angeles Mount Lowe Comment
  UCR139120  Quercus durata var. gabrielensis L. C. Wheeler 1968-9-29 s.n. Los Angeles San Gabriel Mtns, Cattle Canyon, 1 mi east of mouth of Coldwater Canyon 945 Comment
  CAS-BOT-BC94175  Quercus engelmannii Geo. B. Grant 1901-5-12 1092 -3868 Los Angeles Pasadena Comment
  CATA1958  Quercus engelmannii Ralph N. Philbrick, Robert F. Thorne 1967-5-18 220 Los Angeles Santa Catalina Island: Lower-middle Bulrush Canyon, Salta Verde 0 Comment
  UC533189  Quercus engelmannii Joseph Andorfer Ewan 1934-12-27 8487 Los Angeles 2 mi above A.T. and S.F. tracks (Monrovia, at mouth of Sawpit Canyon (Monrovia Canyon)); San Gabriel Mountains, Sawpit Canyon (Monrovia Canyon) 228 Comment
  UCR256189  Quercus john-tuckeri R. G. Swinney 2010-6-4 13065 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  UCSB28138  Quercus john-tuckeri Lloyd, Robert 1959-3-24 Los Angeles 5 miles north of Oak Flats Fire Station at upper end of Piru Gorge; West side of U.S. Hwy. 99; Tehachapi Mts., approx. 15 miles north of Castaic 701 Comment
  UCSB28148  Quercus john-tuckeri Lloyd, Robert 1959-3-24 Los Angeles 5 miles north of Oak Flats Fire Station at upper end of Piru Gorge; West side of U.S. Hwy. 99; Tehachapi Mts., approx. 15 miles north of Castaic 701 Comment
  POM11588  Quercus kelloggii P. A. Munz 1921-6-17 4663 Los Angeles San Antonio Mountains, Swartout [Swarthout] Valley. 1829 Comment
  RSA0073277  Quercus kelloggii Bonnie C. Templeton 1932-5-31 4843 Los Angeles Between Big Pines Camp and Jackson Lake, Angeles Natl. Forest. Comment
  HSC8270  Quercus lobata C. E. Fellows 1965-9-3 120 Los Angeles 2/10th mi S of intersection of Hwy. 101 and Mulholland Dr. on Mulholland Dr. W side of rd. Comment
  RSA213358  Quercus pacifica Reid V. Moran 1941-3-14 707 Los Angeles Middle Ranch, Santa Catalina Island. 200 Comment
  SBBG21460  Quercus pacifica D. E. Breedlove 1961-9-23 1268 Los Angeles S side of Fourth of July Cove 30 Comment
  RSA0073124  Quercus pacifica Miller Zou, Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Sarah Ratay 2011-7-8 23 Los Angeles Santa Catalina Island. Deer Valley Trail. 62 Comment
  SBBG13556  Quercus tomentella P. H. Raven 1962-5-21 17808 Los Angeles lower end of Pebbly Beach Cyn 91 Comment
  SBBG47499  Quercus tomentella M. B. Dunkle 1939-11-25 8679 Los Angeles NE rim Comment
  UCSC001116  Quercus wislizeni Peter Kamb 1947-9-28 743 Los Angeles Pine flats, San Gabriel Mts. 1829 Comment
  LA93206  Quercus wislizeni var. frutescens Kei Nakai; 1975-11-11 153 b-75 Los Angeles 426 Comment
  RSA567266  Quercus wislizeni var. frutescens Tim S. Ross, Orlando Mistretta, Alex Quici 1990-6-27 3855 Los Angeles Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon. 1338 Comment
  RSA579457  Quercus wislizeni var. frutescens Tim S. Ross, Steve D. Boyd 1994-9-21 8305 Los Angeles Liebre Mountain: upper west summit area on broad northerly ridge extending northward toward Tentrock Canyon drainage; ca 340-460 m ENE of Sandberg Triangulation Point (5345-ft). (east into adjacent 64th section) 1607 Comment
  UC75894  Rafinesquia californica unknown April 1901 834 Los Angeles Avalon Catalina Island Comment
  RSA721995  Ranunculus hebecarpus F. R. Fosberg 1931-3-24 S- 4348 Los Angeles Hamilton Canyon, Santa Catalina Island. 40 Comment
  UCR139424  Ranunculus hebecarpus Fay A. MacFadden 1931-3-29 17 E Los Angeles La Tuna Canyon, Verdugo Hills 488 Comment
  UCR259977  Raphanus sativus R. G. Swinney 2010-2-27 11768 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
  CAS-BOT-BC427516  Reseda alba Geo. B. Grant 1903-6-1 1112 Los Angeles Covina Comment
  RSA797379  Rhamnus californica J. Vlahos 1934-5-13 11 Los Angeles San Antonio Canyon. PR1. 1402 Comment
  UC870774  Rhamnus californica Ira W. Clokey, B. Templeton Dec 1929 4603 Los Angeles Mandeville Canyon Santa Monica Mountains Comment
  UCR210100  Rhamnus californica R. G. Swinney 2008-8-13 9400 Los Angeles San Gabriel Mtns., Big Rock Creek, 1.0 mi. east of Fenner Canyon 1793 Comment
  SEINET12210142  Rhamnus californica J. F. Bright, Wyman, C. 1931-1 5499 Los Angeles Foothills of Mt. Wilson Comment
  RSA390181  Rhamnus californica subsp. californica E. S. Spalding 1923-5-2 s.n. Los Angeles Fish Canyon, near Monrovia, [San Gabriel Mountains]. Comment
  RSA724509  Rhamnus californica subsp. californica K. Dobry 1991-6-24 d- 749 Los Angeles At Soka Univ. Santa Monica Mts. Las Virgenes and Mulholland Hwy. Comment
  LA32121  Rhamnus ilicifolia Henry J. Thompson; 1959-5-24 1996 Los Angeles Santa Monica Mountains, Tuna Canyon, 0.7 mi N of Coast Hwy 91 Comment
  RSA199020  Rhamnus ilicifolia W. M. Gauntt 1966-4-16 153 Los Angeles Junction of Glendora Mt. Road and San Gabriel Canyon Road. 915 Comment
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Jun 16 2014
  UCD63685  Rhamnus ilicifolia Daniel Sanchez-Mata 2006-6-29 s.n. Los Angeles Azusa. Los Angeles National Forest. S. Gabriel Canyon Road close to Torpedos Dam and Morris Reservoir. 450 Comment
  UCR124374  Rhamnus ilicifolia I. W. Clokey, B. C. Templeton 1929-1 4511 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 350 Comment
  RSA390828  Rhamnus ilicifolia Bonnie C. Templeton 1931-4-12 s.n. Los Angeles Manderville Canyon 200 Comment
  UCSB4041  Rhamnus ilicifolia Kamb, Peter 1948-2-14 Los Angeles Upper Sonoran Zone. Little Santa Anita Canyon, San Gabriel Mts 396 Comment
  SBBG39126  Rhamnus pirifolia M. Van Rensselaer 1937-7-1 Los Angeles Santa Catalina Island Comment
  UC1602367  Rhamnus pirifolia unknown May 1889 Los Angeles Catalina Island Comment
  UCR3526  Rhamnus pirifolia O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  RSA386488  Rhus integrifolia Fay A. MacFadden 1931-3-20 s.n. Los Angeles La Tuna Canyon. Comment
  SEINET10837427  Rhus integrifolia Annetta M. Carter 1935-9-8 Carter 955 Los Angeles Sierra Madre. In bottom of steep-walled canyon. Shrubs 10 ft tall; old bark dark gray smooth; young bark reddish brown, smooth. Comment
  RSA386379  Rhus ovata L. E. Hoffman 1933-3-23 17111 Los Angeles Millard's Canyon, San Gabriel Mts. Comment
  UCD116928  Rhus ovata R. Armacost 1961-3-13 s.n. Los Angeles Santa Monica City College Botanical Garden. Santa Monica. Comment
  RSA584035  Rhus trilobata var. quinata T. S. Ross, Steve D. Boyd 1991-4-25 4575 Los Angeles San Gabriel Mtns: Doe Flat and immediate vicinity, situated between Graveyard Canyon and the E Fk of Susanna Canyon, draining to the lower E Fk of the San Gabriel River. 841 Comment
  SFV21403  Rhynchelytrum repens L. Gross, N. Fraga, B. Hogshead 2002-3-21 499 Los Angeles Verdugo Mountains Southwest side of Verdugo Mountains. South of La Tuna Canyon Road at end of Morning Glow Way. Slope on west side of Chandler Canyon near above coordinates. 427 Comment
  RSA0081311  Ribes aureum R. G. Swinney 2010-5-7 12594 Los Angeles 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
  CAS-BOT-BC93093  Ribes californicum var. hesperium Peter H. Raven 1959-2-15 13789 Los Angeles Santa Monica Mountains. On east facing slope Benedict Canyon at Mullholland Drive. 335 Comment
  SEINET3154876  Ribes grantii G. B. Grant 1904-5-17 6241 Los Angeles North side of Mt. Wilson 1676 Comment
  POM325  Ribes indecorum C. F. Baker 1904-2-17 6399 Los Angeles Claremont. Comment
  RSA549567  Ribes indecorum Tim S. Ross 1991-3-10 4225 Los Angeles Claremont: Bernard Field Station, on E side of RSA; disturbed Artemisia californica scrub. Vicinity of Phake Lake, marked as Pit on topo map. 392 Comment
  RSA640253  Ribes indecorum Robert F. Thorne 1971-3-25 41505 Los Angeles San Gabriel Mountains: Lower Evey Canyon off San Antonio Canyon 716 Comment
  SEINET2473436 Image available Ribes indecorum Richard G. Swinney 2009-1 10140 Los Angeles San Gabriel Mtns. Foothills; Azusa/Irwindale, mouth of San Gabriel River Canyon, 100-400 m north of I-210 Fwy, 300 m east of the river channel 177 Comment
  UC921816 Image available Ribes indecorum L. R. Abrams 1916-1-3 5572 Los Angeles between Duarte and Azusa Comment
  UCR92066  Ribes indecorum Scott D. White 1995-2-7 2521 Los Angeles Santa Susana Mtns, Sunshine Cyn. Landfill expansion area, directly west of I-5, just south of interchange w/ Hwy 14 457 Comment
  RSA0025039  Ribes indecorum K. Steddom 1994-4-10 1 Los Angeles USFS trail 7W12 Baldy Tr. 1600 Comment
  UCR128259  Ribes malvaceum Mark A. Elvin, Cathleen Weigand 2003-5-22 2903 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  RSA441480  Ribes malvaceum var. viridifolium Elbert Benjamine 1929-2-10 2028 Los Angeles Arroyo Seco, above Pasadena. Comment
  SEINET6744575 Image available Ribes menziesii Marcus E. Jones 1882-1 2378 Los Angeles Pasadena, California Comment
  JEPS49398  Ribes montigenum Frank W. Peirson 1920-9-12 685 Los Angeles Summit, a few feet down the n slope Baldy; San Gabriel Range, Mt. San Antinio 3048 Comment
  RSA608342  Ribes roezlii Louis C. Wheeler 1930-3-8 9 Los Angeles San Gabriel Mountains: San Dimas Canyon.. . Comment
  UC333500  Ribes roezlii Lemmon Los Angeles near Camp Colby Comment
  CAS-BOT-BC168664  Ribes speciosum LeRoy Abrams 1902-6-17 2563 Los Angeles Sepulveda Canyon, Santa Monica Mountains Comment
  RSA249724  Ribes viburnifolium Robert F. Thorne 1973-2-12 42482 Los Angeles Santa Catalina Island. Ironwood Gully on slopes of hill E of Isthmus above Banning House. 183 Comment
  RSA592316  Ricinus communis L. C. Wheeler 1967-5-13 9499 Los Angeles San Gabriel Mountains; mesa between Little Dalton and Englewild canyons. 373 Comment
  UCSB7420  Ricinus communis Wilson, Richard 1958-5-10 Los Angeles 1 mile N of Foothill Blvd. on Angeles Crest Highway 457 Comment
  RSA431535  Rorippa curvisiliqua Anstruther Davidson 1902-6-1 s.n. Los Angeles Big Slough, Comment
  RSA583945  Rosa californica R. G. Swinney 1993-6-28 2366 Los Angeles San Gabriel Mountains. Glendora. 0.8 miles E of Glendora Mountain Road at Big Dalton Canyon Road. 378 Comment
  UC1611563  Rosa californica Tim Ross, Steve Boyd, and Peter Fritsch 1990-6-27 3892 Los Angeles n slope between Horse Camp Canyon and Robinson Canyon; Liebre Mountains, Liebre Mtn. 7.5' USGS Quadrangle, Liebre M 1475 Comment
  UCD113834  Rosa californica M. Vincent 1963-5-22 357 Los Angeles Old Topanga Canyon Road, 1/4 mile W of New Topanga Canyon Road. Comment
  CAS-BOT-BC146957  Rosa woodsii var. gratissima I. M. Johnston 1917-8-23 1704 Los Angeles San Antonio Mountains. Prairie Fk. of San Gabriel River 1524 Comment
  POM366434  Rubus ursinus L. E. Hoffman 1931-5-18 s.n. Los Angeles Big Santa Anita Canyon. Comment
  UCR125253  Rubus ursinus A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25502 Los Angeles NE end of Santa Susana Mtns., canyon draining into Santa Clara River Valley from the south off 'Round Mtn.' (peak 1476), north of Potrero Canyon 305 Comment
  JEPS39882  Rumex conglomeratus Frank W. Peirson 1919-6-5 463 Los Angeles San Antonio Canyon San Gabriel Mountains 1310 Comment
  JEPS39860  Rumex salicifolius var. salicifolius F. W. Peirson 1918-6-18 29 Los Angeles Lower Rock Creek San Gabriel Mts. 1219 Comment
  UCR223085  Salazaria mexicana R. G. Swinney 2009-5-13 10768 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
  CAS-BOT-BC103160  Salix bonplandiana Ernest Braunton 1932-4-17 1067 Los Angeles Tujunga [Canon] Canyon, San Gabriel Mts. Comment
  CAS-BOT-BC103171  Salix bonplandiana Geo. B. Grant 6136 Los Angeles Eagle Nest Comment
  CAS-BOT-BC108060  Salix exigua Carl W. Sharsmith 1932-1-17 13 Los Angeles At bottom of Lower San Gabriel Canyon, about 9.5 km. above Azusa 300 Comment
  UCR129405  Salix exigua A. C. Sanders, Mark Elvin 2002-6-20 25247 Los Angeles NE end of Santa Susana Mtns., Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river 290 Comment
  RSA0042227  Salix exigua Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1999-5-6 3019 Los Angeles Santa Catalina Island: Parson's Landing. 5 Comment
  LA208749  Salix laevigata Carl Hedin; Joseph Ewan 1932-5-10 7649 Los Angeles Verdugo Canyon at Colina Drive [Area 3] Comment
  POM296409  Salix laevigata Lyman D. Benson 1954-3-23 15259 Los Angeles Chino Wash at the south edge of Pomona on the road to Chino. Pacific Slope drainage area. 229 Comment
  POM362609  Salix laevigata Anstruther Davidson 1897-1 605 Los Angeles San Clemente Island. Comment
Read comments
Nov 10 2010
  RSA10990  Salix laevigata Carl B. Wolf 1928-3-29 1580 Los Angeles 2 mi. east of Sandbergs on road to Pine Canyon 1098 Comment
  RSA597765  Salix laevigata Steve D. Boyd, Lauren Raz 1997-3-14 9188 Los Angeles Liebre Mountains, lower southeastern flank of Bald Mountain, near head of Liebre Gulch, due west of Sandberg. 1213 Comment
  SD1008  Salix laevigata Carl W. Sharsmith 1931-10-26 2 Los Angeles Santa Clara River Valley, 1.5 km north of Castaic 315 Comment
  SD215660  Salix laevigata Steve Boyd, Timothy S. Ross 1997-3-21 9199 Los Angeles Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring 1182 Comment
  UC447155  Salix lasiandra subsp. lasiandra J. Ewan 1931-2-2 4017 Los Angeles Rio Hondo R. near Downey; Rio Hondo R. Comment
  POM362614  Salix lasiolepis G. R. Johnstone 1931-10-24 s.n. Los Angeles Brown Canyon. Comment
  RSA250503  Salix lasiolepis Robert F. Thorne, John Dourley 1967-10-10 37366 Los Angeles Angeles National Forest: 1.5 mi. E of Dawson Saddle 2332 Comment
  UC1409067  Salix lasiolepis Robert F. Thorne and J. Dourley 1967-10-10 37371 Los Angeles along Angeles Crest Hwy 1.5 mi sw Dawson Saddle; San Gabriel Mt., Angeles National Forest 2301 Comment
  UC473997  Salix lasiolepis Blanche Trask Apr. 1896 Los Angeles Avalon Santa Catalina Isl., Avalon Comment
  UCR195703  Salix lasiolepis A. C. Sanders 2006-4-10 31997 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1006 Comment
  SEINET4855860  Salix lasiolepis var. bracelinae Carl W. Sharsmith 1932-1-17 7 Los Angeles Bottom of Lower San Gabriel Canyon, about 9.5 km above Azusa. 91 Comment
  CAS-BOT-BC107547  Salix lasiolepis var. lasiolepis Carl W. Sharsmith 1932-1-17 9 Los Angeles at bottom of Lower San Gabriel Canyon, about 9.5 km. above Azusa 300 Comment
  CAS-BOT-BC128514  Salix lasiolepis var. lasiolepis F. R. Fosberg 1931-10-23 5852 Los Angeles Santa Monica Mountains - Agoura (Picture City) Comment
  CDA17348  Salsola tragus M. O'Brien 2004-9-1 s.n. Los Angeles Southern California; Malibu Cyn Rd, 3.2 mi from Hwy 1 (mile marker 131). 161 Comment
  RSA5972  Salsola tragus C. B. Wolf 1932-9-13 4045 Los Angeles Edge of field on Palo Verde Ave., 200 ft. no. of so. boundary of Bryant Ranch., (200 ft. no. of SW corner of SE 1/4 sect. 26.) 5 Comment
  LA82019  Salvia apiana O. H. Kappler; 1940-6-21 56 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA145221  Salvia apiana Alice Ann Webb 1961-2-9 767 Los Angeles Johnson's Pasture, Claremont, Mt. Range - San Gabriel. 457 Comment
  RSA177827  Salvia apiana Robert F. Thorne, P. Everett 1965-5-10 34440 Los Angeles Cape Canyon, Santa Catalina Island 274 Comment
  UCR259283  Salvia apiana R. G. Swinney 2010-6-4 12990 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  RSA12384  Salvia carduacea Carl B. Wolf 1934-3-23 5586 Los Angeles Volunteer crop from RSABG wild flower field. Comment
  LA91421  Salvia columbariae Bruce Douglas Clayton; Greg Shaw 1972-3-20 22 Los Angeles Santa Monica Mountains, Mountain Park Research Campus, east of entrance to canyon A 585 Comment
  SEINET11196349  Salvia columbariae Unknown 2008-4-14 408 -03 Los Angeles Los Angeles County Comment
  SFV9390  Salvia columbariae J. Cicero s. n. Los Angeles San Gabriel Mountains Gold Creek Canyon. Side canyon of Little Tujunga Canyon. Watts Ranch. 660 Comment
  UCR272599  Salvia columbariae R. G. Swinney 2011-7-7 15429 Los Angeles San Gabriel Mountains, Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. 1232 Comment
  RSA150667  Salvia columbariae Peter H. Raven 1962-4-12 17319 Los Angeles Near foot of canyon south of canyon below the Tomb, west side of San Clemente Island 137 Comment
  SEINET11340543  Salvia dorrii Unknown 2010-5-19 12788 Los Angeles San Gabriel Mountains 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
  CAS-BOT-BC214318  Salvia dorrii var. pilosa B. Ertter; J. Strachan 1980-5-18 3443 Los Angeles Forest Road 4N11 along Big Rock Creek just south of junction with Big Pines Highway (Forest Road 4N06) 1/2 mile north of Angeles NF, ca 1 1/2 miles southeast of Valyermo, south side San Gabriel Mountains 1219 Comment
  RSA446278  Salvia dorrii var. pilosa Bonnie C. Templeton 1947-5-21 6266 Los Angeles Bouquet Canyon, Angeles Natl. Forest. Comment
  UCD125532  Salvia dorrii var. pilosa Ira L. Wiggins 1966-4-15 20588 Los Angeles immediately east of J.F.L. Motel, Pearblossom. Comment
  CAS-BOT-BC233664  Salvia leucophylla Carl Epling; N. Dunn 1931-5-30 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains Comment
  SD125714  Salvia leucophylla K. Harper 1986-5-17 Los Angeles Forest Park, west side of Vasquez Canyon Road at junction with Sierra Highway. 518 Comment
  SEINET5502104 Image available Salvia leucophylla Tim Walker 1996-1 s.n. Los Angeles N.E. Side Rt 126, San Fernando Rd Exit of the 14 freeway. Near carpool parking lot Comment
  SFV4274B  Salvia leucophylla W. A. Emboden, Jr. May 1963 s. n. Los Angeles Santa Monica Mountains Mulholland Drive, north-facing slope 1 mile west of San Diego Freeway. 400 Comment
  UCD125601  Salvia leucophylla Daryl Koutnik 1978-6-3 509 Los Angeles Mulholland Highway, east of Old Topanga Canyon and across from Calabasas High School. 304 Comment
  CAS-BOT-BC233304  Salvia mellifera Marcus E. Jones 1926-5-20 s.n. Los Angeles Claremont Comment
  RSA579238  Salvia mellifera Tim S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin L. Banks, Megan Tommerup 1994-3-28 7408 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; sun-named horseshoe-shaped canyon to the NE of upper Forrestal Drive. 174 Comment
  RSA669151  Salvia mellifera LeRoy Gross, Naomi S. Fraga 2002-4-4 507 Los Angeles Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way & Chandler Fire Road meet, (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road., (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. This home was burned down a long time ago, and road abandoned. 554 Comment
  UC519733  Salvia mellifera Joseph Andorfer Ewan 1932-5-10 7966 Los Angeles w rim Verdugo Canyon Comment
  LA200607  Salvia spathacea W. R. Ernst; May 1947 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA477550  Sambucus mexicana L. C. Wheeler 1931-8-6 s.n. Los Angeles 2 miles north of Claremont. 411 Comment
  RSA0087241  Sambucus nigra subsp. caerulea R. G. Swinney 2010-5-4 12532 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
  UC1922334  Sambucus nigra subsp. caerulea Gary Kovnat with LeRoy Gross 2003-4-13 42 Los Angeles Transverse Ranges; San Gabriel Mountains region: Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow. Comment
  JEPS195  Sanicula arguta Frank W. Peirson 1919-3-27 336 Los Angeles Lukens Peak Trail San Gabriel Mountains (foot) 579 Comment
  LA32923  Sanicula arguta Martha Hilend; 1929-3-9 sn Los Angeles SANTA MONICA MOUNTAINS, Cahuenga Hills, W of Hollywood Lake. Comment
  LA34414  Sanicula arguta Harlan Lewis; 1940-2-4 1067 Los Angeles Santa Monica Mountains, Saddle Peak 609 Comment
  SBBG42512  Sanicula arguta R. Moran 1941-3-7 686 Los Angeles Middle Ranch 200 Comment
  UCR13455  Sanicula arguta O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR71252  Sanicula arguta Steve Boyd, T. Ross, et al 1990-4-8 4354 Los Angeles Channel Islands, San Clemente Island: east side of island, Bryce Canyon near Malo Point Comment
  RSA158331  Sanicula arguta P. H. Raven 1962-4-10 17211 Los Angeles San Clemente Island. Summit of Thirst. 579 Comment
  LA82387  Sanicula tuberosa O. H. Kappler; 1944-3-26 554 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UC1375393  Sanicula tuberosa C. W. Tilforth 1971-5-30 379 Los Angeles n of Claraboya (Claremont, Johnson's Pastures); Claremont, Johnson's Pastures 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
  RSA445281  Satureja douglasii Blanche Trask 1902-08 s.n. Los Angeles Avalon, Catalina Island. Comment
  UC884018  Satureja douglasii Carl B. Wolf 1932-10-5 Los Angeles junction of Isthmus Road and road to Black Jack Peak; Santa Catalina Island 243 Comment
  POM308896  Saxifraga californica K. H. B. 1943-3-22 640 Los Angeles San Dimas Experimental Forest, U.S. Forestry Department. Gage 25 Comment
  RSA669285  Schedonorus arundinaceus LeRoy Gross, Naomi Fraga, Steve Williams 2002-7-17 554 Los Angeles Transverse Ranges; Verdugo Mountains region: North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road 425 Comment
  UCR178043  Schinus molle LeRoy Gross 2003-1-18 682 Los Angeles Transverse Ranges: Verdugo Mountains Region, West side of saddle where Stough Canyon Mountainway and Verdugo Mountainway meet. 610 Comment
  RSA709623  Schismus arabicus LeRoy Gross 2005-4-28 2127 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. Than dropped off ridge into canyon bottom back to origin. 1235 Comment
  RSA249806  Schismus barbatus R. F. Thorne 1973-4-25 43385 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
  RSA656321  Schismus barbatus Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 689 Los Angeles Verdugo Mountains, north side: Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park., Area burned in August 1999. 594 Comment
  UCR216889  Schismus barbatus R. G. Swinney 2009-2-20 10034 Los Angeles San Gabriel Valley/ San Gabriel Mtns. Foothills, mouth of San Gabriel Canyon, between 210 Fwy and Foothill Blvd., Azusa/Irwindale, 200-300 m east of San Gabriel River channel 177 Comment
  LA103207  Schoenoplectus acutus var. occidentalis Barry A. Prigge; 1985-6-14 6414 Los Angeles SANTA MONICA MOUNTAINS, Cold Creek Canyon, along trail below Murphy Ranch site. 597 Comment
  RSA366081  Schoenoplectus maritimus T. W. Minthorn 1925-5-30 s.n. Los Angeles Palmdale ? Comment
  IRVC28715  Scirpus microcarpus A. C. Sanders, Mark A. Elvin 2002-8-26 25586 Los Angeles Newhall Ranch, small spring at south edge of Santa Clara River Valley, SE of trailer park at Castaic Creek, downstream of large spring near "Airport Mesa" Northeastern Santa Susana Mtns./Santa Clara River Watershed 305 Comment
  UC27616  Scrophularia californica J. Burtt Davy May 9 1896-May 24 1896 2344 Los Angeles between Lancaster and Gorman's; Antelope Valley Comment
  UCSB22996  Scrophularia californica Jensen, Karen 1965-4-10 Los Angeles Hills 1 mile south southwest of Flint Pk., Verdugo Hills. 365 Comment
  RSA427196  Scrophularia villosa Blanche Trask 1901-03 3473 Los Angeles Avalon, Santa Catalina Island. Comment
  UC1746110  Scutellaria siphocampyloides Annetta M. Carter, Arthur Carter 1935-9-12 984 Los Angeles Chilao (Chellea). San Gabriel Mtns. Comment
  RSA680399  Scutellaria tuberosa Michael Honer, Dylan Hannon 2003-7-1 1842 Los Angeles Liebre Mts: Tapia Canyon area, ca. 2 - 3 air miles west of I-5 Freeway junction with Ridge Rt. Rd. 396 Comment
  UCR205639  Searsia lancea A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 37005 Los Angeles San Gabriel Valley, San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 100 Comment
  UCR52835  Secale cereale B. Lennart Johnson 1966-1 s.n. Los Angeles Grown at University of California, Los Angeles 152 Comment
  LA209606  Selaginella asprella Lawrence L. Kiefer; 1963-10-5 1022 Los Angeles San Gabriel Mountains, Little Rock Canyon., E-side, ca. 2--3 mi below Little Sycamore Campground 1371 Comment
  CAS-BOT-BC167095  Selaginella bigelovii A. C. Sanders 2003-5-1 26252 Los Angeles Western San Gabriel Mtns.: SE rim of Castaic Mesa above Charlie Canyon, east of Lake Hughes Rd. and south of the filtration plant, Newhall Ranch 412 Comment
  POM254746  Senecio californicus B. C. Templeton 1939-4-10 4616 Los Angeles Playa del Rey to El Segundo 10 Comment
  POM304711  Senecio flaccidus var. douglasii Henry J. Ramsey, Ramsey 1937-7-12 185 Los Angeles North Craig Ave., Altadena Comment
  UC68956  Senecio flaccidus var. douglasii H. M. Hall 1905-7-24 6721 Los Angeles Elizabeth Lake Comment
  CAS-BOT-BC341209  Senecio lyonii J. H. Thomas 1949-2-22 1 Los Angeles Wilson's Cove, San Clemente Island Comment
  RSA313366  Senecio lyonii R. F. Thorne 1973-4-12 42902 Los Angeles San Clemente Island: China Point at end of road. 15 Comment
  RSA473042  Senecio lyonii Reid V. Moran 1941-2-18 589 Los Angeles Channel Islands, [San Clemente Island], mouth of Middle Ranch Canyon. 150 Comment
  UCR13470  Senecio lyonii O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  RSA657373  Senecio vulgaris Joseph M. Keefe 2001-1-24 31034 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
  UCR138498  Senecio vulgaris L. C. Wheeler 1974-3-28 s.n. Los Angeles San Gabriel Mtns, Wildwood Ranch, east of Glendora 389 Comment
  LA93450  Setaria gracilis John O'Leary; 1975-7-15 sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 152 Comment
  RSA483327  Setaria parviflora Geo. L. Moxley 1915-6-22 351 Los Angeles 40th San Pedro Str., Los Angeles county Comment
  SD243256  Setaria parviflora Daniel Gluesenkamp 2006-11-23 Los Angeles Fallbrook. 1524 Dickey Street in abandoned citrus orchard. 232 Comment
  SEINET10846735  Setaria parviflora Scott D. White 2003-10-14 White 9834 Los Angeles San Gabriel Mountains: Foothills above Sierra Madre. Los Angelis Dept of Public Works "Sierra Madre Villa" Debris Basin. Mt. Wilson. T1N R11W S18, NW1/4. 335 Comment
  UCR206514  Setaria parviflora A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36956 Los Angeles San Gabriel Valley, confluence of San Gabriel River and Walnut Creek, between El Monte and Baldwin Park, S of I-10 Fwy and north of Valley Blvd, W of I-605 Fwy, under SCE powerlines 88 Comment
  POM294592  Setaria viridis Lyman Benson 1955-1-22 15405 Los Angeles Sumner Hall, Pomona College. 366 Comment
  UCR131595  Sherardia arvensis L. C. Wheeler 1933-5-15 1914 Los Angeles San Gabriel Valley, San Gabriel, 217 South Muscatel Ave. 107 Comment
  POM250330  Sidalcea malviflora subsp. sparsifolia I. W. Clokey, C. B. Clokey, Bonnie C. Templeton 1930-5-13 4744 Los Angeles Bouquet Canyon. 800 Comment
  SEINET3155713  Silene anglica G. B. Grant 1905-4-2 1206 Los Angeles Collected at Pasadena, southern California Comment
  CAS-BOT-BC387022  Silene gallica Peter H. Raven 1990-4-8 13979 Los Angeles Santa Monica Mountains; Point Dume 21 Comment
  RSA0093050  Silene gallica Richard G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14345 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
  RSA177854  Silene gallica P. C. Everett 1965-5-10 34508 -a Los Angeles Santa Catalina Island. near upper end of Gallagher Canyon. 427 Comment
  SEINET3100971 Image available Silene gallica G. Rink 2011-6-3 10591 Los Angeles Hills east of Diamond Bar, highly disturbed site. 390 Comment
  RSA439084  Silene gallica Anstruther Davidson 1918-06 3320 Los Angeles Exposition Park. Comment
  UC519734  Silene gallica Joseph Andorfer Ewan 1932-5-10 7467 Los Angeles Verdugo Canyon Colina Drive; Verdugo Canyon at Colina Drive 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
  RSA0120022  Silene laciniata R. G. Swinney 2014-5-19 16559 Los Angeles San Gabriel Mountains; Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Mtwy. 515 Comment
  RSA650322  Silene laciniata subsp. major D. Bartholomew 1961-5-13 s.n. Los Angeles 30' from campground, Little Dalton Canyon. Comment
Read comments
Jan 5 2017
  RSA0106771  Silene lemmonii R. G. Swinney 2011-5-19 14784 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
  CAS-BOT-BC175112  Silene verecunda F. Grinnell Jr. 1917-8-31 s.n. Los Angeles Ridge between Buckhorn and Pleasant View Ridge, San Gabriel Mountains Comment
  UCR193562  Silene verecunda R. G. Swinney 1999-6-28 7441 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  RSA226904  Silene verecunda subsp. platyota R. F. Thorne 1971-8-25 41241 Los Angeles summit of Mt. Baden Powell toward S ridge on crest at top. 2834 Comment
  RSA332897  Silene verecunda subsp. platyota Wayen E. Sawyer 1981-7-24 110 Los Angeles San Gabriel Mountains, Angeles National Forest: Crest trail, ca. 0.5 mi. SE of Little Jimmy Spring and 1.1 mi. W of Mt. Hawkins 2438 Comment
  OBI8143  Silybum marianum Lewis Meltz 1977-4-9 LM 29 Los Angeles Along rd cut of old Mt Wilson toll rd 2 km E ofeaon Cyn bridge 488 Comment
  CAS-BOT-BC74960  Sinapis arvensis John I. Carlson 1918-5-5 s.n. Los Angeles Santa Catalina Island. Avalon. Comment
  RSA188274  Sinapis arvensis R. F. Thorne 1966-6-1 36466 Los Angeles Pebbly Beach terminal, Santa Catalina Island. 6 Comment
  CHSC95904  Sisymbrium altissimum LeRoy Gross 2005-4-28 2149 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. T4NR12W S1 NE1/4, T4NR11W S6 NW1/4. General collecting started from a slight decline bench south of the ridgeline. 1324 Comment
  RSA587362  Sisymbrium altissimum Orlando Mistretta 1992-5-4 252 Los Angeles Little Rock Creek, Alimony Ridge. 1463 Comment
  SBBG2553  Sisymbrium altissimum H. and M. Dearing 1940-4-25 4240 Los Angeles Mint Cyn Comment
  UCR197727  Sisymbrium altissimum Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 32 Los Angeles Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside 1444 Comment
  RSA0039137  Sisymbrium irio R. G. Swinney 2010-3-10 11791 Los Angeles Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes. 305 Comment
  RSA592414  Sisyrinchium bellum Mark Hoefs 1974-5-2 451 Los Angeles Santa Catalina Island: above Parsons Landing 61 Comment
  RSA79237  Sisyrinchium bellum G. R. Campbell 1952-6-28 17288 Los Angeles South slope Mt. (''Baldy'') San Antonio 2499 Comment
  UCD138839  Sisyrinchium bellum A. C. Sanders 2005-5-11 30150 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Rd., NW of Forest Park between Mint and Bouquet Cyns. 610 Comment
  RSA191356  Sisyrinchium bellum Robert F. Thorne, Mae Z. Thorne 1967-7-19 37193 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Cienega Springs, above Crystal Lake Recreation Area 1982 Comment
  RSA649812  Sisyrinchium bellum Matt Brooks 1988-5-7 34 Los Angeles Whittier, Dark Canyon 1.7 miles east of its confluence with Sycamore Canyon. Comment
  CDA39478  Sisyrinchium rosulatum A. C. Sanders, D. Malueg 2001-5-17 24313 Los Angeles Los Angeles Basin; Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned. Comment
  RSA702825  Solanum americanum Scott D. White, John Green 2004-4-23 10228 Los Angeles City of Pasadena. Arroyo Seco at La Loma Road bridge crossing. 213 Comment
  UC1922356  Solanum americanum Scott D. White, A. Warniment 2006-7-6 11602 Los Angeles SE TEHACHAPI MTNS.: Gorman area, sag ponds and adj. slopes just N of Gorman Post Rd. Comment
  LA81978  Solanum douglasii O. H. Kappler; 1944-2-12 543 Los Angeles 7 Comment
  POM306262  Solanum douglasii Henry J. Ramsey, Henry J. Ramsey 1938-1-1 1416 Los Angeles Eaton Canyon Park, Altadena Comment
  RSA232622  Solanum douglasii Larry E. DeBuhr, Gary D. Wallace 1972-9-4 720 Los Angeles San Clemente Island. In seepage area below barracks at Wilson Cove. Comment
  NY821423  Solanum nigrum S. F. Blake 1910-7-23 443 Los Angeles Los Angeles Comment
  UCR129399  Solanum physalifolium var. nitidibaccatum A. C. Sanders, Mark Elvin 2002-6-20 25217 Los Angeles NE end of Santa Susana Mtns., Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river 290 Comment
  CATA2967  Solanum rostratum Oden Vanderwiel Jul 2010 Los Angeles Santa Catalina Island: Buffalo corrals on the way to Two Harbors, in drainage dip 189 Comment
  RSA520075  Solanum triflorum Steve D. Boyd 1988-7-12 2534 Los Angeles Claremont, grounds of RSA, fresh fill dirt for burms along Indian Hill Blvd. Comment
  UC450841  Solanum umbelliferum Fay A. McFadden 1931-4-22 2642 Los Angeles San Franscito Canyon Comment
  UCR192018  Solanum umbelliferum A. C. Sanders 2008-4-17 34914 Los Angeles Transverse Range, 1.5 mile SW of Neenach School, c. 0.75 mi. SW of VABM 'Pine', south of peak 3413 1012 Comment
  CAS-BOT-BC156509  Solanum umbelliferum Prof. W. R. Dudley 1907-12-18 s.n. Los Angeles Sawpit [Canon] Canyon (near Monrovia) Comment
  POM4252  Solanum umbelliferum Philip A. Munz 1918-4-16 2062 Los Angeles Claremont. 366 Comment
  RSA748491  Solanum xanti Orlando Mistretta 1992-7-9 647 Los Angeles Transverse Ranges; San Gabriel Mountains region: Colby Creek Canyon Trail. Tujunga Ranger District. Comment
  SEINET6055932  Solanum xanti C. F. Baker 1903-3-16 4059 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  SEINET6186067  Solanum xanti G. B. Grant June 02 no year 1218 Los Angeles Mt. Lowe 1524 Comment
  UCR142066  Solidago californica A. C. Sanders, Mark A. Elvin, et al 2003-5-1 26271 Los Angeles Western San Gabriel Mtns., NE side of Castaic Mesa, c. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch 457 Comment
  RSA473615  Solidago californica F. R. Fosberg 1931-8-12 55525 Los Angeles Buckhorn Trail, northwest ridge, San Gabriel Mountains 2100 Comment
  UCR182709  Solidago confinis R. G. Swinney 1997-7-16 5662 Los Angeles San Gabriel Mtns., Buford Canyon, 0.5 mi. west of San Bernardino Co. line, south of Hwy 2 and Swarthout Valley, c. 2 air miles west of Wrightwood 2195 Comment
  RSA0045419  Solidago confinis Wendy Boes, Andrew Wheeler 2009-7-13 2009 -036 Los Angeles San Gabriel Mountains; Crystal Lake Recreation Area, Big Cienega Springs Forest Service RD 3N07.2. 1981 Comment
  UCR222775  Sonchus asper R. G. Swinney 2009-5-6 10691 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon at confluence with Little Rock Creek 909 Comment
  CHSC98404  Sonchus oleraceus LeRoy Gross; Laura Moore, Debby Zygielbaum, Ron Burchet 2000-6-8 236 Los Angeles Verdugo Mountains: Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy land. On trail up out of canyon and going to the crest folllowing a ridge running northwest from the crest. 548 Comment
  RSA0021711  Sonchus oleraceus Duncan S. Bell, Caitlin Elam 2013-6-24 5261 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, below Airplane Flat, behind the Bridge To Nowhere. 870 Comment
  SBBG32151  Sonchus oleraceus R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -237 Los Angeles S side of Little Harbor Comment
  SFV11229  Sonchus oleraceus D. K. Shayne 1966-3-9 104 Los Angeles Santa Susana Mountains Above Zelzah Street. Comment
  CATA3160  Spartium junceum Margie Pfeffer, Schylar Gholson 2016-6-8 1 Los Angeles Santa Catalina Island: West side of Country Club Drive in Avalon, across from Catalina Canyon Resort & Spa, north of Cemetery Road 56 Comment
  UCD15668  Spartium junceum Anne B. Overturf 1989-5-28 24 Los Angeles Eaton Canyon. 365 Comment
  UCR255787  Spartium junceum R. G. Swinney 2010-4-20 12300 Los Angeles San Gabriel Mountains, north of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream 549 Comment
  UCR4226  Spartium junceum Lloyd Clark 1965-3-20 s.n. Los Angeles San Gabriel Mtns., At entrance to Palmer - Evey fire road above Claremont 701 Comment
  RSA0097065  Spergularia Anstruther Davidson 1923-05 s.n. Los Angeles Los Angeles. Comment
  RSA0097877  Spergularia bocconi A. C. Sanders, Dan S. Cooper 2010-4-30 38145 Los Angeles Madrona Marsh, Torrance. 24 Comment
  SD66914  Spergularia bocconi R. Mitchel Beauchamp 1967-3-18 2960 Los Angeles San Clemente Island; below Lemon Tank. Comment
  UCR131817  Spergularia macrotheca Jeremiah George 2001-4-15 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  SBBG10765  Spergularia macrotheca var. macrotheca R. Moran 1958-9-15 6836 Los Angeles above Wilson Cove 50 Comment
  CAS-BOT-BC390552  Spergularia platensis Le Roy Abrams 1901-4-12 1494 Los Angeles Inglewood Comment
  CATA2910  Sphaeropteris cooperi Sara L. Crockett 1997-3-7 88 Los Angeles Santa Catalina Island: Across from 337A Clemente Street 24 Comment
  SEINET3150441  Sphaerostigma viridescens G. B. Grant 1238 Los Angeles Redondo Comment
  RSA483228  Sporobolus airoides Anstruther Davidson 1922-5-28 3505 Los Angeles Rosamond Comment
  RSA547798  Stachys albens Tim S. Ross, Peter Fritsch 1990-6-20 3604 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
  CHSC35385  Stachys bullata Richard S. Hood 1970-4-18 302 Los Angeles 2 1/2 miles North of Pacific Coast Hwy. in Topanga Cyn. in Santa Monical Mtns. 121 Comment
  LA50763  Stachys bullata Peter H. Raven; Henry J. Thompson 1959-10-4 14562 Los Angeles Santa Monica Mountains, Point Mugu, just W of point 15 Comment
  SDSU12067  Stachys bullata Jennifer Swenson, David Shaari 1995-5-1 IV 95 B Los Angeles Off of Kanan-Dume Rd, past big curve, 3 mile southo f Latigo Canyon Rd, gatedirt road on west side; 1/2 mile beyond gate on southwest side of road. (USGS 7/5' Pt. Dume Quadrangle) 419 Comment
  SBBG126888  Stachys rigida var. quercetorum A. Parikh, N. Gale 2011-5-12 3384 Los Angeles Chino Hills, Upper Sonome Cyn, 1.1 km S of Tonner Cyn 386 Comment
  UCR197754  Stanleya pinnata var. pinnata Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 78 Los Angeles Transverse Ranges; San Gabriel Mountains, south edge of Bob's Gap, on slopes and roadside, and down in the wash 1433 Comment
  SEINET1007492  Stebbinsoseris heterocarpa A. C. Sanders, Tricia Wotipka, Mark A. Elvin 2003-1 26116 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam. 518 Comment
  CAS-BOT-BC374812  Stebbinsoseris heterocarpa H. J. Thompson 1953-4-12 s.n. Los Angeles Mulholland Drive, 3.1 mi. w. of Beverly Glen Avenue, Santa Monica Mts. Comment
  CATA186  Stellaria media Mark L. Hoefs, A. Douglas Propst 1973-4-6 155 Los Angeles Santa Catalina Island: Middle of Cape Canyon 304 Comment
  UCR194296  Stellaria media R. G. Swinney, Dave Larson 1999-6-25 7405 Los Angeles San Gabriel Mtns., Fern Canyon at falls, c. 1.7 mi. east of confluence with upper East Fork San Dimas Canyon 1171 Comment
  RSA478123  Stellaria nitens L. C. Wheeler 1932-3-26 534 Los Angeles Puddingstone Dam, San Jose Hills 274 Comment
  UCD86396  Stenotaphrum secundatum Peter H. Raven 1957-10-10 11403 Los Angeles West Los Angeles, University of California campus. Comment
  UCR169444  Stephanomeria A. C. Sanders, Mark A. Elvin, Julie M. Vanderwier, Kim Marsden 2002-6-18 25101 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills 1 mile SSW of Castaic Junction, west of Magic Mountain amusement park 366 Comment
  SBBG19124  Stephanomeria diegensis M. A. Piehl 1963-12-7 631058 Los Angeles near shore opposite Pyramid Head 9 Comment
  RSA95215  Stephanomeria exigua subsp. exigua F. W. Peirson 1923-8-31 4014 Los Angeles Blue Ridge, near Swartout Valley 2529