Search Results — 2000 specimen records retrieved (1553 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  RSA384190  Abies concolor F. R. Fosberg 1931-8-13 S 5675 Los Angeles Islip - Hawkins divide 2300 Comment
  CATA907  Abronia maritima Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-14 1747 Los Angeles Santa Catalina Island: Hillside south of Ben Weston Beach 30 Comment
  LA200658  Abronia umbellata subsp. umbellata Jonathan Sauer; L. Birindelli, D. Birindelli 1968-5-6 4343 Los Angeles 4 Comment
  UCR199951  Acacia baileyana Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-18 1146 Los Angeles Transverse Ranges: Verdugo Mountains, upper slopes of McDonald Creek 381 Comment
  RSA651437  Acacia retinodes Hughie Johnson 1949-2-20 s.n. Los Angeles Elysian Park, Los Angeles. 213 Comment
  LA201536  Acacia retinodes Arthur C. Gibson; 2003-9-2 4892 Los Angeles 262 Comment
  UCR51318  Acacia saligna A. C. Sanders 1988-2-3 7599 Los Angeles Pacific slope, El Segundo Dunes, west of Los Angeles International Airport & Pershing Drive, east of Vista Del Mar Blvd. 30 Comment
  UCR222805  Acamptopappus sphaerocephalus R. G. Swinney 2009-5-12 10741 Los Angeles Transverse Range; San Gabriel Mtns., lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg. ) of Littlerock 1088 Comment
  RSA394171  Acer macrophyllum Anstruther Davidson, Hasse 1906-6-5 1482 Los Angeles Big Rock Creek. [San Gabriel Mountians] Comment
  SD253351  Acer macrophyllum R. G. Swinney 2011-3-26 14227 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
  SEINET13297618 Image available Acer macrophyllum R. G. Swinney 2011-1 15399 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
  UCR177724  Acer macrophyllum LeRoy Gross, N. Fraga, S. Williams 2002-7-17 566 Los Angeles Transverse Ranges: Verdugo Mountains Region, North side; Off of La Tuna Canyon Road, ( Santa Monica Mountains Conservancy land) side canyon off of La Tuna Canyon 488 Comment
  LA88546  Achillea millefolium O. H. Kappler; 1940-7-1 64 Los Angeles SANTA MONICA MOUNTAINS, Carbon Canyon Comment
  RSA592416  Achillea millefolium Mark Hoefs, D. Propst 1973-3-14 91 Los Angeles Santa Catalina Island: Cape Canyon. 244 Comment
  SBBG55928  Achnatherum hymenoides L. R. Bevier 1983-4-30 22 Los Angeles Palmdale Blvd, 0.1mi W of 159th East, Big Rock Wash 640 Comment
  RSA599797  Achnatherum speciosum Steve Boyd, Lauren Raz 1997-3-25 9289 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain, flats and slopes just northeast of ranch compound. 976 Comment
  RSA717212  Achyrachaena mollis Scott D. White, Pam DeVries 2006-5-10 11427 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
  SBBG108917  Achyrachaena mollis S. A. Junak 1997-4-22 SCl 853 Los Angeles SE end of westernmost of two Twin Dam pools 472 Comment
  CAS-BOT-BC204766  Acmispon argophyllus var. argenteus Mrs. Brandegee 1889-5-1 s.n. Los Angeles Santa Catalina Isl. Comment
  UCD104003  Acmispon argophyllus var. argenteus L. W. Nuttall 1920-4-28 16 Los Angeles Santa Catalina Island. Comment
  SBBG53964  Acmispon glaber K. R. Montgomery, T. W. Strid 1973-6-7 73 -147 Los Angeles Dillon Divide Comment
  CHSC36033  Acmispon heermannii R. Vandenburgh 1972-6-28 15 Los Angeles 1/2 mi. W. of Mt. Wilson in San Gabriel Mts/ on Los Angeles Crest Hwy. Comment
  LA200522  Acmispon maritimus var. maritimus Norman A. Cole; May 1964 367 Los Angeles 518 Comment
  SBBG117107  Acmispon wrangelianus S. A. Junak with R. N. Philbrick, M. L. Hoefs 2001-5-19 SCa 1571 Los Angeles Just E of Airport, N of Airport Rd 445 Comment
  SD187331  Acourtia microcephala Valerie Soza, LeRoy Gross and Marisa Sripracha 2001-7-20 1360 Los Angeles Crest of Verdugo Mountains, Verdugo Lateral off Verdugo Mtwy. 822 Comment
  LA31697  Acroptilon repens Henry J. Thompson; 1959-10-31 14731 Los Angeles Santa Monica Mountains, Pacific Palisades, Santa Monica, Pacific Palisades 45 Comment
  SD53076  Adenostoma fasciculatum Peter H. Raven 1962-5-22 17839 Los Angeles Santa Catalina Island, hillsides, Middle Ranch 213 Comment
  SJSU439  Adenostoma fasciculatum A. W. Jacobs 1938-8-11 Los Angeles Ithsmus, Santa Catalina Island Comment
  POM243799  Adenostoma fasciculatum var. fasciculatum F. R. Fosberg 1931-4-2 S- 4450 Los Angeles Catalina Island, Camp Frost 380 Comment
  RSA3729  Adenostoma fasciculatum var. fasciculatum Carl B. Wolf 1932-5-10 3519 Los Angeles Equestrian Trail back of Avalon, Santa Catalina Island. 305 Comment
  POM874  Adiantum capillus-veneris I. M. Johnston 1918-9-1 2135 Los Angeles San Antonio Mountains. Fern Canyon north of Brown's Flats. 1220 Comment
  RSA595005  Adiantum capillus-veneris Mark L. Hoefs, Steven A. Junak, Janet Takara, M. Gay 1995-7-12 2356 Los Angeles Santa Catalina Island, lower Cottonwood Canyon from road to beach. 6 Comment
  UCR191253  Adiantum capillus-veneris R. G. Swinney 1999-7-28 7574 Los Angeles San Gabriel Mtns., East Fork San Gabriel River Canyon, c. 400 m north of Allison Gulch 732 Comment
  CAS-BOT-BC65558  Adiantum capillus-veneris Geo. B. Grant 1902-7-1 971 Los Angeles San Gabriel Canyon Comment
  POM155665  Adiantum capillus-veneris M. B. Dunkle 1928-5-13 1952 Los Angeles Santa Catalina Island: near waterfalls Cottonwood Canyon 9 Comment
  RSA687662  Adiantum capillus-veneris Geo L. Moxley 1917-9-3 s.n. Los Angeles Eaton Canyon, San Gabriel Mountains. Comment
  LA94102  Adiantum jordanii Lawrence L. Kiefer; 1966-4-9 1839 Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon, ca 3 mi N of Sunset Blvd in ravine W of road. 182 Comment
  SFV15638  Adiantum jordanii E. J. Spencer 1992-2-14 5 Los Angeles West side of The Old Road, mile post 1.75. 457 Comment
  UC218634  Adiantum jordanii S. B. Parish 1919-4-19 19253 Los Angeles Lone Hill near San Dimas Comment
Read comments
Jun 25 2012
  POM312804  Adiantum jordanii D. Taylor 1952-05 s.n. Los Angeles San Gabriel Mountains, Little Dalton Canyon 396 Comment
  POM872  Adiantum jordanii M. M. Culter 1916-3-23 s.n. Los Angeles South Hills- Pomona Comment
  RSA158305  Adiantum jordanii Peter H. Raven 1962-5-9 17694 Los Angeles San Clemente Island, canyon just north of Gray 366 Comment
  PASA2377  Aesculus californica Frank W. Peirson 1923-6-9 Los Angeles Pine Canyon, Liebre Mts. 1188 Comment
  RSA0093117  Ageratina adenophora Richard G. Swinney 2011-3-26 14210 Los Angeles San Gabriel Mts.: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon. 476 Comment
  RSA647862  Ageratina adenophora LeRoy Gross, Laura Moore 2000-6-5 215 Los Angeles Verdugo Mountains: Brand Canyon, a short distance above the cemetery 350 Comment
  SD144075  Ageratina adenophora Scott D. White 1997-3-12 4735 Los Angeles Zuma Beach area: mouth of Zuma Creek, E end of the County Beach. 7 Comment
  UCR97791  Ageratina adenophora Scott D. White 1997-3-12 4735 Los Angeles Pacific Coast, Zuma Beach, mouth of Zuma Creek, E end of the County Beach. 8 Comment
  SEINET13203213 Image available Agoseris heterophylla R. G. Swinney 2011-1 15317 Los Angeles San Gabriel Mountains: Chilao Campground area, Chilao Creek, N of jct. of service road to Chilao (Fire) Station and road to Chilao Visitor Center (Chilao Flat 7.5' Q.) (T3N R11W S22) 1582 Comment
  SEINET2028626 Image available Agoseris heterophylla Marcus E. Jones, A. M. 1882-5-3 3222 Los Angeles Pasadena Comment
  UCR192210  Agoseris heterophylla A. C. Sanders 2008-4-16 34903 Los Angeles Tehachapi Mtns. Foothills/ W Mojave Desert, west end of Antelope Valley, hills c. 1.25 mi. NE of Quail Lake, c. 0.7 mile north of Hwy 138 1000 Comment
  RSA660088  Agoseris retrorsa Orlando Mistretta 1992-5-25 429 Los Angeles Fenner Canyon Conservation Camp. 1738 Comment
  RSA233724  Agrostis exarata R. F. Thorne, Larry E. DeBuhr 1972-8-18 42240 Los Angeles San Gabriel Mountains, Angeles National Forest: Buckhorn Station along Angeles Crest Highway 2061 Comment
  CAS-BOT-BC139052  Agrostis pallens Peter H. Raven; H. L. Wedberg 1957-6-15 10902 Los Angeles In Latigo Canyon 0.8 mile north of U.S. 101A, Santa Monica Mountains. Comment
  CAS-BOT-BC139054  Agrostis pallens Dunn 1931-5-30 s.n. Los Angeles Santa Monica Mountains. Los Alisos Canyon. Comment
  UC589654  Agrostis pallens Nell Murbarger May 1936 230 Los Angeles e slopes San Clemente Island Comment
  RSA601139  Aleurites fordii L. C. Wheeler 1946-6-28 6218 Los Angeles Los Angeles. East side St. Andrews St. south of San Marino St. (2nd or 3rd house, east side). Comment
  RSA367019  Allium Anstruther Davidson 1924-9-1 s.n. Los Angeles Tehachapi Mountains. Comment
  UC1870155  Allium burlewii LeRoy Gross, Valerie Soza 2003-6-10 1017 Los Angeles Transverse Ranges; San Gabriel Mountains region: Mount Baldy Trail from Baldy Village to summit of Mount San Antonio. South of West Baldy. UTM Zone; 3793403N 0439641E. Just off the trail 2896 Comment
  RSA249784  Allium fimbriatum var. fimbriatum Robert F. Thorne 1973-4-25 43405 Los Angeles San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 miles S of Llano, N slope of Holcomb Ridge 1159 Comment
  RSA587207  Allium fimbriatum var. fimbriatum Orlando Mistretta, Christine Mistretta 1995-5-2 1662 Los Angeles San Gabriel Mountains, Carr Canyon. 1036 Comment
  POM219133  Allium lacunosum var. davisiae L. C. Wheeler 1932-4-10 607 Los Angeles 2 miles W of Palmdale. Comment
  UC1971422  Allium monticola Louis C. Wheeler 1968-7-15 s.n. Los Angeles SAN GABRIEL MOUNTAINS: Southwest side Dawson Peak. Comment
  SBBG57513  Allium peninsulare M. N. Ackley -May-1924 626 Los Angeles Fish Cyn 2000 Comment
  RSA592009  Allium praecox Mark Haefs, D. Propst 1973-5-4 245 Los Angeles Santa Catalina Island. Road above Little Fisherman s Cove. 168 Comment
  SBBG12951  Allium praecox E. R. Blakley 1962-6-10 5243 Los Angeles 0.25 mi up cyn from its mouth; cyn half way between Eel Pt and Seal Cove 45 Comment
  UCR192965  Allium subhirsutum Dan S. Cooper 2008-3-22 s.n. Los Angeles Southern Coast, Santa Monica, c. 1/4 mile north of pier 20 Comment
  UCR114217  Allophyllum A. C. Sanders, D. Malueg 1998-6-24 22065 Los Angeles San Gabriel Mtns., E of Big Tujunga Dam below Hwy 2 (Angeles Crest) and above Tujunga Cyn. Rd., ridge above Josephine Creek, So. Cal. Edison Mesa-Vincent transmission line at tower 13-2 976 Comment
  UCR192879  Allophyllum gilioides R. G. Swinney 1998-7-8 6328 Los Angeles San Gabriel Mountains, northwest of Wrightwood, western half of Jackson Flat 2280 Comment
  RSA410027  Allophyllum gilioides subsp. gilioides Robert Gustafson 1973-5-17 s.n. Los Angeles Charlton Flats campground, Angeles Natl. Forest 1676 Comment
  SEINET10481955  Alyssum alyssoides Robert F. Thorne 1969-7-2 Thorne 38261 Los Angeles San gabriel mts., Angeles nat'l forest: open, dry coulter pine forest at upper Chilao campground. 1615 Comment
  SBBG112923  Amaranthus albus S. A. Junak with M. L. Hoefs, K. Kirkland 1998-10-22 SCa 825 Los Angeles Cherry Cove near buildings at Boy Scout Camp Comment
  UCR127390  Amaranthus blitoides A. C. Sanders, Mark Elvin 2002-8-7 25558 Los Angeles Santa Clara River Valley, north of Hwy 126 just east of the Ventura Co. line, west of Mayo Spur 274 Comment
  RSA416877  Amblyopappus pusillus M. B. Dunkle 1939-4-5 7268 Los Angeles Pyramid Cove, San Clemente Island. Comment
  RSA93935  Ambrosia acanthicarpa F. W. Peirson 1919-10-26 271 Los Angeles Rubio Reservoir, south base of San Gabriel Mts. Comment
  RSA760602  Amelanchier utahensis R. G. Swinney 2008-8-13 9395 Los Angeles Big Rock Creek, 1.3 mi. east of Fenner Canyon. 1860 Comment
  RSA86818B  Amelanchier utahensis F. W. Peirson 1923-5-26 471 -B Los Angeles Rock Creek Divide 2012 Comment
Read comments
Sep 23 2014
  RSA77792  Ammannia coccinea Louis C. Wheeler 1932-9-19 1387 Los Angeles Los Angeles R. [River] at Los Feliz Blvd. 122 Comment
  POM26688  Amorpha californica var. californica George B. Grant 1904-5-19 39 Los Angeles Mt. Wilson Comment
  UCR271479  Amsinckia R. G. Swinney 2011-5-3 14576 Los Angeles San Gabriel Mountains, Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center 488 Comment
  POM4024  Amsinckia menziesii var. menziesii I. M. Johnston 1918-4-11 1834 Los Angeles Lone Hill south of Glendora. Grassy hillside. 366 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
  SD217241  Amsinckia spectabilis Steve Boyd, Tim Ross and Laurel Arnseth 1990-4-8 4356 Los Angeles San Clemente Island; east side of island, near Malo Point, third canyon south of Bryce Canyon Comment
  RSA49444  Amsinckia tessellata P. A. Munz 1949-4-26 13083 Los Angeles Near Phelan, Mojave Desert 945 Comment
  UCR252879  Amsinckia tessellata R. G. Swinney 2010-5-11 12651 Los Angeles San Gabriel Mountains, Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary 829 Comment
  SEINET10455826  Amsinckia tessellata David B. Dunn 1937-4-14 Dunn UMO 40284 Los Angeles Palos Verdes. Comment
  UC1084566  Amsinckia tessellata var. gloriosa Francia Chisaki, Peter M. Ray 1952-5-1 2247 Los Angeles 2 mi s Gorman (on US Hwy #99) Comment
  RSA499931  Amsinckia tessellata var. tessellata Robert Gustafson 1978-5-2 887 Los Angeles Dirt road leading into Hungry Valley .1 mile from the junction with the 2-lane paved Peace Valley Rd., west of Gorman. 1249 Comment
  LA212289  Anagallis arvensis W. M Arbaugh; 1968-5-10 228 Los Angeles Cal Poly, on sunny hillside behind Fremont Hall. Comment
  RSA599514  Ancistrocarphus filagineus Steve Boyd, Lauren Raz, Timothy S. Ross 1997-4-1 9466 Los Angeles Liebre Mountains region: Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of 'Osito Flat', a distinctive, open grassy break in slope under the high tension power lines. 793 Comment
  UC2027710  Androsace elongata subsp. acuta Anuja Parikh with Nathan Gale 2011-6-13 3458 Los Angeles TR, SnGb, N of Aliso Canyon, just E of Angeles Forest Highway, 1.3 km N of Aliso Canyon Road. Comment
  POM178027  Anemopsis californica Joseph A. Ewan 1931-5-16 4221 Los Angeles Dry Canyon near Calabasas. Comment
  LA200151  Anthemis cotula Jonathan Sauer; D. Luksik 1978-5-27 6036 Los Angeles Santa Monica Mountains, Topanga Canyon State Park, Chamise area Comment
  RSA0091497  Antirrhinum coulterianum R. G. Swinney 2010-6-29 13372 B Los Angeles Hansen Food Control Basin, confluence of Big Tujunga Wash/stream with Hansen Lake. 308 Comment
  SD253519  Antirrhinum coulterianum R. G. Swinney 2011-6-14 15155 Los Angeles San Gabriel Mountains; upper Charlton Flat Campground, 0.53 air-mile SSW of the junction of Angeles Crest Highway and Charlton Flat entrance road. 1646 Comment
  UCR281330  Antirrhinum kelloggii R. G. Swinney 2014-5-19 16552 Los Angeles San Gabriel Mountains, Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Motorway 515 Comment
  RSA505440  Antirrhinum kelloggii R. C. Bacigalupi 1957-5-12 5879 Los Angeles Slope above Las Flores Canon, 1/4 miles above US Army Nike launching site; Santa Monica Mts. 274 Comment
  RSA574302  Antirrhinum kelloggii R. G. Swinney 1994-5-7 2819 Los Angeles Glendora Wilderness Park, along Mystic Canyon Trail. N of Big Dalton Canyon Rd. 457 Comment
  RSA226921  Antirrhinum multiflorum Robert F. Thorne, C. W. Tilforth 1971-6-17 39958 Los Angeles San Gabriel Mts; Angeles National Forest: 2 mi. up Lower Tujunga Road from Forestry Headquarters; Little Tujunga Creek. 457 Comment
  UCR258569  Antirrhinum multiflorum R. G. Swinney 2010-5-29 13014 Los Angeles San Gabriel Mountains, May Canyon Truck Trail (FSRd. 3N54) crossing of W. Fork May Canyon, north side of rd., c. 1.3 air miles NNW of road's entrance at Veterans Memorial Park in Sylmar 939 Comment
  SFV13112  Antirrhinum nuttallianum W. M. Perry 1980-7-3 71 Los Angeles San Gabriel Mountains East side of Cattle Canyon. Comment
  UC57000  Antirrhinum nuttallianum subsp. nuttallianum Ernest Braunton Jun 1902 435 Los Angeles Ballona Comment
  CATA1117  Antirrhinum nuttallianum subsp. subsessile Mark L. Hoefs 1995-5-23 2081 Los Angeles Santa Catalina Island: Near Middle Canyon Road, just below Eagles Nest Lodge 121 Comment
  JEPS83384  Antirrhinum nuttallianum subsp. subsessile David M. Thompson 1983-5-13 305 Los Angeles 1.3 mi w Mulholland Hwy. junction with Las Virgenes Road (on Mulholland Hwy, n side of road, a chain link fence); Malibu Beach Quad. (7.5', 1951) 274 Comment
  LA52028  Antirrhinum nuttallianum subsp. subsessile Carl Epling; 1931-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  POM354888  Antirrhinum nuttallianum var. nuttallianum F. R. Fosberg 1930-6-6 S 2993 Los Angeles Del Ray Comment
  UCR168282  Apiastrum angustifolium F. R. Fosberg 1931-3-31 S- 4428 Los Angeles Channel Islands, Santa Catalina Island, Avalon 8 Comment
  SD181655  Arabidopsis thaliana LeRoy Gross 2001-3-31 363 Los Angeles Verdugo Mountains Region: Main crest with Sunset Canyon to the west and Story Canyon on the east. 366 Comment
  UCSB69555  Arabidopsis thaliana Gross, LeRoy 2001-3-31 Los Angeles Los Angeles Basin: Verdugo Mts. Region: S Side: at end of Olive Ave.; park on Via Montana; city of Burbank; follow old overgrown road to faint trail, up to the main crest with Sunset Cyn. to the W and Story Cyn. on the E; T1N R14W SE/4, sec. 1 365 Comment
  RSA600741  Arabis pulchra var. pulchra L. C. Wheeler 1955-4-17 7137 Los Angeles Little Rock Creek at confluence with Bare Mountain Canyon. Comment
  UCR146468  Arabis sparsiflora var. californica Orlando Mistretta 1992-5-25 426 Los Angeles Transverse Ranges; San Gabriel Mountains, Fenner Canyon Conservation Camp, between camp boundary and water tower 1713 Comment
  SFV6766  Araujia sericifera M. Emeterio 1974-8-12 s. n. Los Angeles San Fernando Valley Northridge. CSUN campus. Weedy, northwest corner of the Physical Education Building. 79 Comment
  UC82953  Arctostaphylos catalinae Katharine Brandegee May 1889 Los Angeles Santa Catalina Island Comment
  RSA626821  Arctostaphylos glandulosa Jon E. Keeley 1992-8-3 11160 Los Angeles Top of Mt. Gleason, San Gabriel Mts. 1900 Comment
  UCR126852  Arctostaphylos glandulosa A. C. Sanders, Mark A. Elvin 2003-6-18 26965 Los Angeles Santa Susana Mountains, Western Transverse Range, private dirt road along crest of range, above Salt Canyon 976 Comment
  UCR141032  Arctostaphylos glandulosa June Latting, Ted Hanes, et al 1977-10-15 s.n. Los Angeles San Gabriel Mountains, fuelbreak below Chilao Flat, Angeles Crest 1659 Comment
  UC1120281  Arctostaphylos glandulosa subsp. glandulosa H. A. Jensen 1933-2-27 264 Los Angeles Mt. Wilson Angeles National Forest, Pasadena Quadrangle Comment
  CAS-BOT-BC39331  Arctostaphylos glauca Fordyce Grinnell 1903-12-22 32 Los Angeles Arroyo Seco Canyon, near Pasadena Comment
  LA200421  Arctostaphylos glauca Jonathan Sauer; D. Bradbury, R. Thaman 1969-12-7 4680 Los Angeles 487 Comment
  RSA316528  Arctostaphylos glauca Marcus E. Jones 1926-2-24 s.n Los Angeles Mountains near Claremont. Comment
  RSA631500  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15839 Los Angeles San Gabriel Canyon, Highway 39, 11-12 km north of ORV area. 1100 Comment
  RSA631590  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15956 Los Angeles Hughes Lake Road, 5-7 km north of Highway 5. 750 Comment
  RSA631618  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15957 Los Angeles Hughes Lake Road, 5-7 km north of Highway 5. 750 Comment
  UCR258857  Arctostaphylos glauca R. G. Swinney 2010-5-19 12809 Los Angeles San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  RSA634813  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20476 Los Angeles Road to Sulphur Springs Campground, 5.7 km north of Angeles Crest Hwy, North of Chilao Campground. San Gabriel Mtns. 1700 Comment
  RSA634822  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-10-11 22025 Los Angeles Dirt road between Chilao and Mill Creek Summit, 2.7 km E of turnoff to Pacifico Mtn., San Gabriel Mtns. 1825 Comment
  RSA634927  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20539 Los Angeles Chilao heliport, San Gabriel Mtns. 1600 Comment
  RSA635060  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20360 Los Angeles Road to Mt. Gleason, 9 km west of Mill Creek Summit, San Gabriel Mtns. 1730 Comment
  RSA635113  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20421 Los Angeles Road to Sulphur Springs Campground, 0.2 km north of dirt road to Pacifico Mtn., north of Chilao, San Gabriel Mtns. 1650 Comment
  RSA635122  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20310 Los Angeles Road to Mt. Gleason, 3.7 km west of Mill Creek Summit, San Gabriel Mtns. 1665 Comment
  RSA635180  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20463 Los Angeles N of Angeles Crest Hwy, on road to Sulphur Springs, N of Chilao., San Gabriel Mtns. 1200 Comment
  RSA771608  Arctostaphylos patula R. G. Swinney 2009-5-28 10961 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  UCR129659  Arenaria douglasii F. R. Fosberg 1931-4-29 S- 04721 Los Angeles Channel Islands, Eagle's Nest, Middle Ranch Canyon, Santa Catalina Island 180 Comment
  RSA65498  Arenaria macradenia var. arcuifolia F. W. Peirson 1923-5-25 4286 Los Angeles Summit of Mint Canyon Grade, s. w. Mojave Desert. 975 Comment
  UC1040942  Argemone rotundata Gerald B. Ownbey and Findley Ownbey 1954-5-28 2118 Los Angeles 7.0 mi w of Ravenna (at junction of Highway with Agua Dulce Creek Road, Soledad Canyon); Soledad Canyon Comment
  POM1097  Aristida purpurea var. parishii Jos Burtt Davy 1901-1-20 s.n. Los Angeles Saugus, Los Angeles Co. Comment
  UCSB69285  Aristida purpurea var. parishii Gross, LeRoy; Soza, Valerie; Tessel, Samantha 2001-6-4 Los Angeles Los Angeles Basin; Verdugo Mtns Region; NW side, just N of Ledge Ave and Tuxford St (dead end), W of McDonald Creek; city of Sun Valley 365 Comment
  CAS-BOT-BC90160  Artemisia californica Tim Ross 1994-7-19 8175 Los Angeles Claremont: S base of Indian Hill Mesa. Ontario 7.5' USGS Quadrangle 396 Comment
  SBBG109148  Artemisia californica S. A. Junak 1997-10-20 SCl 968 Los Angeles coastal slopes just S of southernmost cyn in Bryce Cyn complex Comment
  SFV18423  Artemisia californica C. Ferguson s. n. Los Angeles San Gabriel Mountains Placerita Canyon Natural Area Park. Ecology Trail. Dry, south facing slopes. Comment
  UCR212837  Artemisia californica Ellen Mackey, Blake Whittington 2006-10-24 NFWF- 1815 Los Angeles Transverse Range; San Gabriel Mountains, San Gabriel River Watershed, San Gabriel R. main stem across from Morris Dam, between San Gabriel Canyon Road (Hwy 39) and Silver Fish Truck Trail 402 Comment
  UCR210638  Artemisia douglasiana R. G. Swinney 2008-10-22 9677 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon, 0.5 mi. upstream from entrance of Old San Gabriel Canyon Rd. at El Encanto 244 Comment
  RSA0039392  Artemisia dracunculus R. G. Swinney 2009-11-16 11639 Los Angeles Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd. 1027 Comment
  UC1194904  Artemisia nesiotica Reid Moran 1958-9-15 6833 Los Angeles canyon 1.8 mi se Eel Point; San Clemente Island 100 Comment
  UCD129368  Artemisia tridentata subsp. parishii John Thomas Howell 1950-11-9 27484 Los Angeles Sandy Valley flat, 3 miles southwest of Newhall. Comment
  UCR108423  Arundo donax L. C. Wheeler 1970-9-3 s.n. Los Angeles San Gabriel Mtns., Mt. Wilson road, below Henninger Flats 671 Comment
  UCR258507  Asclepias eriocarpa R. G. Swinney 2010-9-13 13813 Los Angeles San Gabriel Mountains, Crystal Lake, c. 200 meters north of lake near parking area 1729 Comment
  RSA314164  Asclepias eriocarpa W. Wisura 1983-8-4 3925 Los Angeles San Gabriel Mtns: Johnson's Pasture, Claremont. Comment
  IRVC28585  Asparagus officinalis A. C. Sanders, Mark Elvin 2002-6-19 25176 Los Angeles Newhall Ranch, head of "Adobe Cyn." and pass into "Long Cyn." 1.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 335 Comment
  CAS-BOT-BC478975  Asphodelus fistulosus Tim Ross; Elizabeth Kellogg 1992-4-13 6137 Los Angeles North head of San Clemente Island, on sandy NE-facing terrace off the E end of the active runway. 42 Comment
  LA104173  Aspidotis californica Kei Nakai; T. Thomas, J. Dice, B. Gustaffson 1983-5-12 1030 Los Angeles SANTA MONICA MOUNTAINS, Zuma Canyon, S of Newton Canyon on W-side of creek. 274 Comment
  RSA686314  Aspidotis californica Martha Hilend 1928-2-9 41 Los Angeles Big Santa Anita Canyon. Comment
  RSA686326  Aspidotis californica F. R. Fosberg 1931-1-7 7118 Los Angeles Mouth of little Santa Anita Canyon, Sierra Madre. 300 Comment
  LA202863  Asplenium vespertinum Lawrence L. Kiefer; 1966-11-12 2530 Los Angeles San Gabriel Mountains, Iron fork of the E. fork of the San Gabriel River, ca. 0.5 mi up from the Iron Fork Camp 1036 Comment
  CAS-BOT-BC177527  Astragalus bicristatus I. M. Johnston 1917-8-24 1656 Los Angeles San Antonio Mountains. Prairie Fk of San Gabriel River 1676 Comment
  NY621862  Astragalus brauntonii P. O. Schallert 1943-5-7 s.n. Los Angeles This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  RSA0040252  Astragalus brauntonii Ernest Braunton 1901-6-18 s.n. Los Angeles Foothills near Sherman. Comment
  UCR126875  Astragalus didymocarpus A. C. Sanders 2003-4-29 26176 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 457 Comment
  RSA60147  Astragalus didymocarpus var. dispermus Lois E. James 1946-4-25 1748 Los Angeles Acton, Soledad Canyon. Comment
  UC13358  Astragalus didymocarpus var. dispermus Dr. A. Davidson 1895-1 Los Angeles Lancaster Comment
  CATA2027  Astragalus gambelianus Steven A. Junak, Mark Hoefs, Lisa Stratton, Keri Kirkland 1998-5-2 637 Los Angeles Santa Catalina Island: S of road to East Peak, on ridge SW of Peak 1245, ca. 0.9 air miles WNW of East Peak 256 Comment
  RSA194014  Astragalus miguelensis R. M. Beauchamp 1967-3-19 323 Los Angeles South of runway, Sherman feils, San Clemente Island. Comment
  SEINET10877851  Astragalus miguelensis Meryle B. Dunkle 1939-4-5 Dunkle 7267 Los Angeles Channel Islands Biological Survey. China Point, San Clemente Island. Comment
  CAS-BOT-BC186465  Astragalus nevinii E. R. Blakley 1963-12-8 6412 Los Angeles North of West Cove at Sand Point near Triangulation Point Driggs. San Clemente Island 7 Comment
  SD92001  Astragalus nevinii R. Mitchel Beauchamp, T. Oberbauer 1975-8-25 22704 Los Angeles San Clemente Island, NW end on sandy flat 4 Comment
  POM26522  Astragalus pycnostachyus var. lanosissimus Marcus E. Jones, Parish 1901-7-5 s.n. Los Angeles Los Angeles Comment
  SFV6185  Astragalus trichopodus var. lonchus R. M. Muran 1974-3-22 40 Los Angeles Santa Monica Mountains Mandeville Canyon area. 427 Comment
  SBBG3260  Astragalus trichopodus var. lonchus H. and M. Dearing 1938-5-22 2594 Los Angeles coast near Santa Monica Comment
  SEINET3127335  Astragalus trichopodus var. lonchus G. B. Grant, W. Wheeler 1904-1 74 -6262 Los Angeles Santa Catalina Island Comment
  UC397230  Astragalus trichopodus var. lonchus George B. Grant and Walter Wheeler Apr 21 1904-Apr 26 1904 74 -6262 Los Angeles Santa Catalina Island Santa Catalina Island (Pacific Ocean) Comment
  CAS-BOT-BC27613  Astragalus trichopodus var. phoxus Samuel Bonsal Parish 1887-6-1 1886 Los Angeles San Francisquito Canyon Comment
  RSA226986  Astragalus trichopodus var. phoxus R. F. Thorne, C. W. Tilforth 1971-6-17 39970 Los Angeles San Gabriel Mts; Angeles National Forest: 2 mi. up Lower Tujunga Road from Forestry Headquarters; Little Tujunga Creek. 457 Comment
  UCR238096  Astragalus trichopodus var. phoxus Mark A. Elvin, Scott Boczkiewicz 2003-5-15 2784 Los Angeles Western Transverse Range; Santa Susana Mountains, Newhall Ranch, crest of mountains at head of Salt Creek watershed, near Ventura Co. line 884 Comment
  OBI71769  Astragalus trichopodus var. trichopodus Suzan Barth, Steven Korenstein 1994-5-18 15 Los Angeles Towsley Cyn. Ed Davis Park 50 m S of upper parking lot 340 Comment
  RSA411860  Atriplex argentea F. R. Fosberg 1930-7-7 S- 3143 Los Angeles Alamitos Bay 5 Comment
  RSA344528  Atriplex argentea subsp. expansa F. C. Boutin 1967-4-23 1622 Los Angeles San Clemente Island: N end of island, between NW Harbor and airstrip Comment
  LA200358  Atriplex californica Jonathan Sauer; D. Birindelli 1968-5-6 4342 Los Angeles SANTA MONICA MOUNTAINS, Point Dume 3 Comment
  SFV15338  Atriplex californica J. C. Dittes, P. Dittes 1990-3-17 55 Los Angeles Santa Monica Mountains El Matador State Beach trail. 18 Comment
  UCR272742  Atriplex californica M. B. Dunkle 1939-4-5 7275 Los Angeles Channel Islands, San Clemente Island, China Point 30 Comment
  UCSB59411  Atriplex californica Ross, Tim 1991-5-20 Los Angeles San Clemente Island; un-named knoll ca. 5500 feet S of Wilson Cove Settlement; westerly slope 2500 ft. NW of the 750 ft. BM 185 Comment
  RSA155921  Atriplex californica P. H. Raven 1962-7-10 17951 Los Angeles Near west shore of island, due west of Wall 2, San Clemente Island Comment
  CDA23238  Atriplex canescens T. C. Fuller 1958-8-6 Los Angeles East of 90th East at Avenue I, 9 miles east of Lancaster. 0 Comment
  RSA478345  Atriplex coulteri Anstruther Davidson 1930-1 s.n. Los Angeles [Unspecified] Comment
  POM184498  Atriplex johnstonii P. A. Munz 1932-8-31 12817 Los Angeles Playa Del Rey Comment
  POM638  Atriplex lentiformis subsp. breweri I. M. Johnston 1917-6-10 s.n. Los Angeles Playa Del Rey Comment
  UC1234696  Atriplex lentiformis subsp. lentiformis Peter H. Raven 1962-5-7 17580 Los Angeles just above coast 1 mi s Wilson Cove (San Clemente Island); , s of Wilson Cove 6 Comment
  UC444326  Atriplex lentiformis subsp. lentiformis S. B. Parish and W. F. Parish Oct 1881 1126 Los Angeles Santa Monica Comment
  RSA478309  Atriplex leucophylla M. B. Dunkle 1928-4-11 1852 Los Angeles Isthmus, Santa Catalina Island. Comment
  SFV1079  Atriplex leucophylla P. G. Kilburn 1958-7-13 858 Los Angeles Malibu Beach, 0.25 miles west of Malibu Pier. Near Malibu Lagoon. Comment
  UC1191362  Atriplex leucophylla Malcolm A. Nobs, S. Galen Smith 1948-9-8 645 Los Angeles mouth of creek just w Malibu; w of Malibu Comment
  LA210079  Atriplex nummularia Philip A. Munz; 1932-8-31 12817 Los Angeles Playa del Rey Comment
  RSA188190  Atriplex pacifica R. F. Thorne, P. Everett 1965-6-24 35035 Los Angeles Santa Catalina Island. Lower Cottonwood Canyon 45 Comment
  CDA32773  Atriplex semibaccata M. O'Brien 2010-9-5 MOB 10 -06 Los Angeles South Coast; El Pescador State Beach. 30 Comment
  RSA478399  Atriplex semibaccata M. B. Dunkle 1928-4-9 1817 Los Angeles Santa Catalina Island. Emerald Bay. Comment
  RSA184496  Atriplex semibaccata P. A. Munz 1932-8-31 12820 Los Angeles Playa del Rey. Comment
  SEINET11940379  Atriplex semibaccata J. F. Bright, Wyman, C. 1931-1 5736 Los Angeles Hollywood Comment
  SD52990  Atriplex watsonii Peter H. Raven 1962-7-12 18019 Los Angeles San Clemente Island, east end of Northwest Harbor. 29 Comment
  SFV22134  Avena barbata V. Soza, E. Edwards, L. Gross, B. O'Brien 2000-4-25 756 Los Angeles Verdugo Mountains South side of Verdugo Mountains. Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mountainway. Open, south-southwest-facing, rocky slope below trail along ridgetop. 488 Comment
  LA35762  Avena fatua Harlan Lewis; 1941-3-19 sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. Faculty Hill (Veteran Ave and Sunset Blvd). Comment
  CAS-BOT-BC53697  Azolla filiculoides Peter Raven; Henry J. Thompson 1959-10-18 14676 A Los Angeles Santa Monica Mountains - north arm of Malibu Lake 220 Comment
  SD69569  Azolla filiculoides Robert F. Thorne 1966-9-14 36659 Los Angeles Santa Catalina Island, Lower Middle Ranch Canyon, ca.75 miles above Ben Weston Beach, on surface of small shallow stream 53 Comment
  UCR214668  Azolla filiculoides A. C. Sanders, Dan S. Cooper 2010-4-30 38155 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  CAS-BOT-BC98731  Baccharis douglasii D. E. Breedlove 1961-9-24 1288 Los Angeles Middle Ranch Canyon, 1/2 mi. above Ben Weston Beach; Santa Catalina Island 60 Comment
  SBBG31113  Baccharis glutinosa R. F. Thorne 1966-4-29 36269 a Los Angeles Middle Ranch Cyn below turnoff to Ben Weston Beach 60 Comment
  UC484165  Baccharis pilularis Knopf and Johnson 1930-2-1 707 Los Angeles near Little Harbor (Catalina Island); Catalina Island 30 Comment
  CAS-BOT-BC98152  Baccharis salicifolia Dr. Barton W. Evermann 1916-5-16 s.n. Los Angeles Saugus Comment
  LA31673  Baccharis salicifolia Peter H. Raven; 1959-9-6 14383 Los Angeles Santa Monica Mountains, at mouth of Malibu Creek 12 Comment
  RSA590592  Baccharis salicifolia Timothy S. Ross, Walter Appleby 1993-5-20 7189 Los Angeles Western San Gabriel Mountains: vicinity of Wilson Canyon Saddle. 951 Comment
  RSA591903  Baccharis salicifolia L. C. Wheeler 1967-5-8 9313 Los Angeles Liebre Mountains. Foothills northeast of Saugus. 381 Comment
  SFV6211  Baccharis salicifolia R. M. Muran 1974-2-2 7 Los Angeles Santa Monica Mountains About 2 miles south of Mulholland Drive in Mandeville Canyon. 427 Comment
  UC87124  Baccharis salicifolia subsp. salicifolia unknown 1890-5-1 Los Angeles Santa Catalina Island Comment
  SBBG109139  Baccharis salicina S. A. Junak 1997-10-28 SCl 980 Los Angeles N side of San Clemente Island Ridge Rd, just N of Triangulation Pt "Rest", between the forks of Mosquito Cyn 408 Comment
  RSA712380  Bahiopsis laciniata A. C. Sanders 2003-3-14 25754 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd., north edge of 210 freeway east of the San Gabriel River channel. 159 Comment
Read comments
Apr 17 2009
  RSA482811  Barbarea orthoceras B. C. Templeton 1932-5-31 4896 Los Angeles Big Pines Park, San Gabriel Mountains. Comment
  SDSU19663  Bassia hyssopifolia Michael G. Simpson, Adrienne Russell, Jonathan Dunn 2000-7-20 2191 Los Angeles San Clemente Island. Disturbed area south of road at northern tip of island, west of Northwest Harbor. 15 Comment
  UC207749  Bergerocactus emoryi R. L. Pendleton 1909-7-6 1424 Los Angeles Santa Cataline Isl., Catalina Cove 6 Comment
  SEINET9119242  Bergerocactus emoryi F. Boutin 1967-1 1697 Los Angeles San Clemente Island: W side of island, near Eel Pt. Comment
  CDA2992  Beta vulgaris subsp. maritima T. S. Ross, Annette Ross 1991-6-3 5519 Los Angeles Elephant Hill, W Pomona. Comment
  UC447140  Bidens pilosa J. Ewan 1931-5-11 4187 Los Angeles Los Angeles, Ocean View Street Comment
  UCR197174  Bloomeria crocea Valerie Soza, LeRoy Gross 2001-5-9 1204 Los Angeles Transverse Ranges: Verdugo Mountains, Southern San Rafael Hills, south of mouth of Scholl Canyon, west end of Valle Vista fire road, ridgetop north of Hwy 134 297 Comment
  RSA0106332  Bloomeria crocea Lyman Benson 1945-5-11 11698 Los Angeles Claremont. Mt. Range San Gabriel. 548 Comment
  RSA670599  Bloomeria crocea B. C. Templeton 1930-5-27 1465 Los Angeles Near Mulholland Drive. Santa Monica Mountains. 300 Comment
  RSA367444  Bloomeria crocea var. crocea Tisdale 1929-05 s.n. Los Angeles Mulholland Drive Comment
  RSA0128745  Boechera californica F. W. Peirson 1918-5-19 62 Los Angeles Near Dawn Station on trolley line to Mt. Lowe. Comment
  SD240934  Boechera pulchra R. G. Swinney 2009-5-12 10718 Los Angeles Transverse Range: San Gabriel Mountains: Alimony Ridge, 0.3 mi SE of junction of Alimony Ridge and Alimony Ridge Road (Juniper Hills 7.5'Q) 1253 Comment
  UCD114463  Boechera retrofracta Geoffrey Levin 1974-4-27 64 Los Angeles Evey Canyon, a side canyon of San Antonio Canyon. San Gabriel Mts. 731 Comment
  POM3257  Bowlesia incana P. A. Munz 1918-3-28 s.n Los Angeles Pomona Comment
  RSA729889  Boykinia rotundifolia R. G. Swinney 1998-8-30 6857 Los Angeles South fork of Dry Lake Canyon, a western tributary of San Antonio Canyon. 985 Comment
  UCR190095  Boykinia rotundifolia R. G. Swinney 1998-7-30 6587 Los Angeles San Gabriel Mtns., lowest large waterfall in Spruce Canyon, a tributary from the west of San Antonio Canyon 976 Comment
  UCR258943  Brassica geniculata R. G. Swinney 2010-4-23 12336 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  UCR43335  Brassica geniculata David Charlton 1986-6-15 256 Los Angeles San Gabriel Mtns, Betweeen Blue Ridge Campground (1.5 air mi SSE of Bigpine) and the reservoir at the top of Chisolm Ski Run; along the reservoir maintenance road, 0.7 to 1.2 mi south of Angeles Crest hwy on Forest Road 3N06 2439 Comment
  UC857596  Brassica rapa I. W. Clokey, E. G. Anderson 1931-3-11 5321 Los Angeles San Gabriel Canyon Comment
  CAS-BOT-BC100435  Brickellia californica Carl B. Wolf 1932-10-4 4225 Los Angeles Santa Catalina Island. Avalon. Above the Amphitheatre 30 Comment
  LA203090  Brickellia californica Harlan Lewis; 1940-12-7 sn Los Angeles San Gabriel Mountains, Angeles Crest Highway 1066 Comment
  RSA792021  Brickellia californica Jane Tirrell 2012-8-31 LS 0168 Los Angeles South side of California State Route 2, on bank of culvert draining Big Rock Creek, approximately 1.5 mi west of Dawson Saddle. 2309 Comment
  SFV17932  Brickellia californica J. N. Hogue 1998-10-13 129 .3 Los Angeles San Gabriel Mountains San Gabriel Canyon. West side of San Gabriel reservoir along road. 470 Comment
  UC111186  Brickellia californica J. and H. W. Grinnell 1906-10-14 382 Los Angeles near Pasadena (foothills at Sierra Madre); Sierra Madre Comment
  PASA2165  Brickellia nevinii Frank W. Peirson September, 1918 Los Angeles Near foot of Mt. Wilson Toll Road 396 Comment
  RSA596496  Brickellia nevinii L. C. Wheeler 1966-11-23 9150 Los Angeles San Gabriel Mountains. Devil's Canyon, near mouth where it suddenly narrows. Comment
  POM351166  Brickellia oblongifolia var. linifolia Anstruther Davidson 2761 Los Angeles San Gabriel Mountains. Comment
  RSA0091727  Bromus berteroanus R. G. Swinney 2011-4-20 14438 Los Angeles Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 miles upstream in Hunt Cyn. 1220 Comment
  UCR273633  Bromus carinatus Steven A. Junak 2001-5-3 SCa- 1470 Los Angeles Channel Islands, Santa Catalina Island, north of Airport Road, in extreme upper portion of Swain's (Toyon) Canyon 381 Comment
  CAS-BOT-BC149189  Bromus carinatus var. carinatus Le Roy Abrams 1901-4-1 1345 Los Angeles San Fernando Mountains. Comment
  UCR147054  Bromus carinatus var. carinatus L. C. Wheeler 1967-9-5 10691 Los Angeles Transverse Ranges/San Gabriel Mtns, Lupine Campground, Prairie Fork 1982 Comment
  UCR99359  Bromus carinatus var. carinatus Steve Boyd, Lauren Raz 1997-5-1 9650 Los Angeles Liebre Mtns region, Sierra Pelona ridgeline, c. 1.5 mi west of Mt. McDill & 1.3 mi. SSE of Lincoln Crest, the head of Bouquet Canyon 1512 Comment
  LA105991  Bromus catharticus A. C. Sanders; 1987-7-22 7175 Los Angeles El Segundo Dunes, immediately W of LA International Airport and Pershing Dr., E of Vista Del Mar Blvd. Subsite 39 100.0 +- ft Comment
  POM364018  Bromus catharticus Anstruther Davidson 1917-04 3179 Los Angeles E. Los Angeles. Comment
  RSA430467  Bromus catharticus A. C. Sanders 1987-9-18 7352 Los Angeles El Segundo Dunes, W of L.A. International Airport and Pershing Drive., (Near 33 deg 56'N, 118 deg 26'W.) 38 Comment
  RSA599251  Bromus catharticus Steve Boyd, Lauren Raz 1997-3-31 9426 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. 914 Comment
  RSA600676  Bromus catharticus L. C. Wheeler 1967-11-18 s.n. Los Angeles San Gabriel Mountains : Old Point Comfort; Big Rock Creek. 1280 Comment
  SEINET3921948  Bromus catharticus L. M. Prince, J. Dolan 2002-3-29 02 -299 Los Angeles Claremont. Rancho Santa Ana Botanic Garden.; 0 400 Comment
  UCD58382  Bromus catharticus M. Kimbal 1958-2-12 s.n. Los Angeles Los Angeles Co. Comment
  CAS-BOT-BC156117  Bromus diandrus Marcus E. Jones 1926-4-26 s.n. Los Angeles Malibu Hills. Comment
  CHSC8366  Bromus diandrus Edward L. Smith 1957-5-7 53 Los Angeles At Pomona College, Claremont. 365 Comment
  RSA529286  Bromus diandrus Timothy S. Ross 1991-4-8 4472 Los Angeles Elephant Hill: western Pomona 229 Comment
  RSA599124  Bromus diandrus V. W. Steinmann 1996-3-30 822 Los Angeles Pomona, Elephant Hill. 300 Comment
  RSA607460  Bromus diandrus L. C. Wheeler 1973-6-8 s.n. Los Angeles Los Angeles: SE of Alameda St. & San Diego Fwy, between Sepulveda & 233rd St.. [L. A. Harbor Dept., Classification Yard, E of Domiguez Flood Control Channel.] Comment
  RSA675003  Bromus diandrus LeRoy Gross 2003-2-22 734 Los Angeles South side; A short distance up mouth of Brand Canyon, south next to Brand Canyon Cemetery. North of the Debris Basin. 287 Comment
  RSA675933  Bromus diandrus LeRoy Gross 2003-3-9 793 Los Angeles Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway., Between Chevy Chase Drive (Sycamore Canyon) to the north, and Glenoak Blvd. (Scholl Canyon) to the south. 357 Comment
  RSA574276  Bromus grandis Timothy S. Ross, Walter Appleby 1993-5-20 7212 Los Angeles Western San Gabriel Mountains: Vicinity of Los Pinetos Spring. 899 Comment
  CAS-BOT-BC155523  Bromus hallii Victor Duran 1933-7-20 3521 Los Angeles San Gabriel Mountains. Buckhorn. 1981 Comment
  CATA1737  Bromus hordeaceus Mark L. Hoefs, Steven A. Junak, Keri Kirkland 2001-4-13 3120 Los Angeles Santa Catalina Island: Near road above Empire Landing 137 Comment
  SBBG131660  Bromus madritensis S. A. Junak 1999-5-20 SCa 944 Los Angeles just S of Cottonwood-Black Jack Rd 304 Comment
  UCR104098  Bromus madritensis subsp. madritensis Scott D. White 1997-5-21 5211 Los Angeles San Gabriel Mtns., San Gabriel River Canyon: north of Azusa, slope above Hwy 39, above San Gabriel Reservoir 488 Comment
  IRVC26476  Bromus madritensis subsp. rubens A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26146 Los Angeles Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam Western San Gabriel Mtns. 488 Comment
  CAS-BOT-BC162211  Bromus orcuttianus Timothy S. Ross 1994-6-23 8058 Los Angeles Liebre Mountains. Sawmill Mountain. North slope ca. 330 m southeast to 525 m east northeast of Sawmill Campground, descending northeast along a ridge at the head of west fork Devils Gulch. 1514 Comment
  RSA594983  Bromus rubens Mark Hoefs, R. F. Thorne 1992-4-1 1735 Los Angeles Santa Catalina Island: past isthmus, just before Emerald Bay. 15 Comment
  CHSC99438  Bromus sterilis LeRoy Gross; M. Denslow, B. Hogshead, S. Swartzentruber 2003-6-17 1054 Los Angeles Transverse Ranges: Verdugo Mountains region: South side of mountains; Brand Canyon, below the high 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
  CAS-BOT-BC161407  Bromus tectorum A. D. E. Elmer 1902-7-1 s.n. Los Angeles Acton. Comment
  UCD36582  Bromus tectorum Beecher Crampton 1955-4-28 2729 Los Angeles Los Angeles County, 15.5 miles west of Lancaster, along old State Highway 138. Comment
  UCR272360  Bromus tectorum R. G. Swinney 2011-6-20 15225 Los Angeles San Gabriel Mountains, Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail 1573 Comment
  UCR110880  Bromus trinii A. C. Sanders, D. Malueg, K. D. Jones 1998-6-22 21990 Los Angeles San Gabriel Mtns., Soledad Pass area at the N foot of the mtns, c. 5 miles SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just south of Vincent Substation 1000 Comment
  RSA583014  Caesalpinia spinosa Tim S. Ross 1993-4-23 6934 Los Angeles Santa Catalina Island: SW part of the island in Middle Canyon; riparian strip ca 25 m SE of Eagles Nest Lodge. 146 Comment
  SBBG31240  Cakile maritima R. F. Thorne 1966-4-6 Los Angeles White's Landing 1 Comment
  RSA533954  Calandrinia maritima Timothy S. Ross, Orlando Mistetta, Mike Hammitt 1991-5-18 5211 Los Angeles San Clemente Island: 1300 feet NNW of Gud (888') marker. 241 Comment
  RSA730115  Callitriche R. F. Thorne, W. Wisura, S. Granger, Pamela Burton 1982-4-20 54996 Los Angeles Little Rock Creek below dam at crossing of Emma Mountain Rd. Floating in shallow quiet water, N of road. 960 Comment
  RSA456120  Callitriche marginata L. C. Wheeler 1934-3-31 2513 Los Angeles Puddingstone Dam, San Jose Hills. 305 Comment
  RSA697396  Calocedrus decurrens J. Vlahos 1934-5-13 s.n. Los Angeles San Antonio Canyon 1829 Comment
Read comments
Jun 10 2012
  RSA726011  Calochortus clavatus A. C. Sanders, Tricia Wotipka, Mark Elvin, et al. 2003-4-28 26132 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam. 488 Comment
  SBBG132181  Calochortus clavatus A. Parikh, N. Gale 2014-5-8 808 Los Angeles N of Santa Clara River, 1.3 km S of intersection of Hasley Cyn Rd and Del Valle Rd 392 Comment
  SEINET1004568  Calochortus clavatus A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-1 26132 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills , east of and above Lake Hughes Rd., near Castaic Lake dam. 488 Comment
  UC1537207  Calochortus kennedyi Gordon H. True Jr. 1935-5-16 296 Los Angeles 4 mi s Palmdale; Head of Mint Canyon 914 Comment
  SBBG124397  Calochortus plummerae A. Parikh, N. Gale 2010-6-19 3350 Los Angeles Upper Big Tujunga Cyn, 0.7 km WNW of Shortcut Station, 0.7 km N of St Hwy 2, San Gabriel Mtns 1273 Comment
  SEINET3885350  Calochortus splendens Keith Dobry 1991-6-28 D 883 Los Angeles Santa Monica Mts. Las Virgenes & Mullholland Hwy. At Soka Univ. E section.; 0 Comment
  UCR277925  Calochortus striatus Mitch Provance 2011-6-1 17298 Los Angeles Western Mojave Desert, Lancaster, near Rosamond, NW corner of the intersection of Sierra Hwy. and W Ave. B. 704 Comment
  RSA0091520  Calyptridium monandrum R. G. Swinney 2011-4-20 14430 Los Angeles Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 miles upstream in Hunt Cyn. 1220 Comment
  SBBG58091  Calystegia macrostegia R. Hoffmann 1928-7-9 Los Angeles Elizabeth Lake Comment
  RSA158256  Calystegia macrostegia subsp. amplissima P. H. Raven 1962-7-12 18030 Los Angeles Northwest Harbor, San Clemente Island 15 Comment
  CDA39858  Calystegia macrostegia subsp. cyclostegia G. C. Fleischman 1946-8-31 s.n. Los Angeles Vicinity of Castaic. 0 Comment
  POM244808  Calystegia macrostegia subsp. intermedia F. R. Fosberg 1931-3-23 S- 4335 Los Angeles Descanso Canyon, Santa Catalina Island. 40 Comment
  RSA303599  Calystegia macrostegia subsp. intermedia Jim Shevock 1970-4-3 85 Los Angeles Topanga Canyon 427 Comment
  CAS-BOT-BC221316  Calystegia macrostegia subsp. tenuifolia Louis C. Wheeler 1947-4-27 6470 Los Angeles Arcadia: Woodward Avenue between Santa Anita Avenue and Oakwood Drive Comment
  RSA422170  Calystegia occidentalis subsp. fulcrata Anstruther Davidson s.n. Los Angeles Rock Creek. Comment
  CAS-BOT-BC215915  Calystegia peirsonii Timothy S. Ross; Steve Boyd 1994-5-25 7949 Los Angeles Hanging basin ca 470-830 m W of Warm Springs Mtn. Summit. The collections from ca 600-800 m WSW of summit, Necktie Basin, Liebre Mountains 1075 Comment
  RSA596025  Calystegia peirsonii T. S. Ross, J. Mark Porter 1995-5-4 8447 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  RSA465654  Camissonia bistorta N. C. Cooper 1949-4-19 3616 Los Angeles Newhall. 457 Comment
  RSA599487  Camissonia bistorta Steve Boyd, Lauren Raz 1997-3-25 9312 Los Angeles Liebre Mountains region: Upper end of broad alluvial valley at head of Cienaga Canyon, southern base of Liebre Mountain, at end of dirt road leading 1 km northeast of Knapp Ranch. 1097 Comment
  RSA656669  Camissonia bistorta B. Brady 1980-6-1 23 Los Angeles Big Tujunga Canyon 457 Comment
  RSA702079  Camissonia bistorta Scott D. White, Pam DeVries 2004-5-18 10440 Los Angeles Eastern Santa Susana Mtns. West of the I-5 Freeway, ca. 4 mi N of the I-5 / SH-14 jtn. and 6 mi S of Castaic Jtn. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  RSA466160  Camissonia californica George Vowels 1968-3-19 s.n. Los Angeles Santa Monica Mountains, Encinal Canyon, approx. 1.5 milesW of Mulholland Highway. 335 Comment
  POM96344  Camissonia californica P. A. Munz 1926-4-4 10012 Los Angeles 2 miles north of Saugus. Comment
  UCR270501  Camissonia campestris R. G. Swinney 2011-5-26 14850 Los Angeles San Gabriel Mountains, 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1073 Comment
  SBBG60399  Camissonia campestris subsp. campestris R. Hoffmann 1929-5-22 Los Angeles hills above Elizabeth Lake Comment
  RSA561579  Camissonia confusa Steve Boyd, Orlando Mistretta 1993-5-18 8149 Los Angeles Upper Sombrero Canyon, just below western end of Sombrero Rd. (3N64) 792 Comment
  RSA598202  Camissonia graciliflora Steve Boyd, Lauren Raz 1997-3-4 9132 Los Angeles Liebre Mountains region, southern base of the Sierra Pelona Ridge, Crown Valley just northwest of Governor Mine, ca 0.8 mi north of Sierra Highway along Crown Valley Road, disturbed and graded area associated with high-tension power lines. 610 Comment
  UCR150626  Camissonia hirtella Scott D. White 1997-5-7 5066 Los Angeles San Gabriel Mtns, Big Tujunga Wash, Sunland-Tujunga area, alluvial fan at base of mountains. SW of Hwy 210, east of Hansen Dam, and north of Wentworth Street 351 Comment
  RSA0004485  Camissonia intermedia Peter H. Raven 1962-5-1 17517 Los Angeles Mulholland Highway 2.6 miles east of Seminole Hot Springs, Santa Monica Mts. 549 Comment
  RSA647945  Camissonia intermedia Michelle Manolovitz, Brian Manolovitz 1992-5-19 27 Los Angeles Santa Fe Dam, 15501 E. Arrow Highway, Irwindale; 400 feet north of park office. Comment
  RSA0035999  Camissonia micrantha R. G. Swinney 2010-3-11 11869 Los Angeles Flood plain surrounding Haines Canyon wash, from the I-210 Fwy. in the east, where it crosses wash, to 0.5 mi. west at junction with Big Tujunga Wash. 348 Comment
  RSA0106117  Camissonia micrantha R. G. Swinney 2011-3-15 14073 A Los Angeles San Gabriel Mountains; Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  RSA485355  Camissonia micrantha Steve Boyd, Thomas Elias 1987-4-14 2034 Los Angeles San Gabriel Mountains, Rincon - Red Box Road, S of Rincon Forest Station, N. of Glendora Comment
  UCR220042  Camissonia pallida R. G. Swinney 2009-4-24 10457 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  UCR250207  Camissonia pallida A. C. Sanders, Plant Tax. Class 2014-4-12 41013 Los Angeles Mojave Desert, NW of Pinon Hills, 233rd St. East, 0.2 km south of Hwy 138 1095 Comment
  RSA585425  Camissonia pallida subsp. pallida Tim S. Ross, Steve D. Boyd 1990-5-31 2748 Los Angeles Ridge descending northward from Mt. Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon. 1220 Comment
  UCR216560  Camissonia robusta Dan S. Cooper 2010-6-13 610- 68 Los Angeles Western Transverse Range; eastern Santa Monica Mtns., Forest Lawn Drive west of Griffith Park 155 Comment
  UC306302  Camissonia strigulosa I. Johnston 1917-7-1 1442 Los Angeles near Browns Flats Comment
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May 15 2007
  UCR149824  Camissonia strigulosa L. C. Wheeler 1967-5-29 9775 Los Angeles Transverse Ranges; San Gabriel Mountains region, Cow Canyon Saddle, [covered former dump] 1378 Comment
  JEPS31579  Camissoniopsis bistorta F. W. Peirson 1918-5-26 129 Los Angeles Henniger Flats San Gabriel Mts. 868 Comment
  UCSB4414  Camissoniopsis cheiranthifolia subsp. suffruticosa Haller, Norman 1953-3-21 Los Angeles Point Dume, Tip of point Comment
  SBBG125881  Camissoniopsis confusa A. Parikh, N. Gale 2010-6-8 3267 Los Angeles Sierra Pelona, NW of Vincent and Soledad Pass, 3.3 km NW of State Hwy 14; E Liebre Mtns 1150 Comment
  SD260279  Camissoniopsis pallida R. G. Swinney 2010-5-19 12832 Los Angeles San Gabriel Mountains / Western Mojave Desert: Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Tel. Access Rd., W of Angeles Natl. Forest boundary, 2.05 air miles E of Angeles Forest Hwy., 0.8 miles W of Mt. Emma Rd. 1335 Comment
  RSA584347  Canbya candida Tim S. Ross, J. Mark Porter 1994-5-1 7583 Los Angeles Open desert ca. 1870m SW of Three Sisters buttes, along Black Butte Basin Road. 961 Comment
  SBBG70069  Canbya candida Anstruther Davidson -Jun-1893 Los Angeles Lancaster Comment
  UC635453  Canbya candida H. L. Mason 1932-4-1 6859 Los Angeles 1 mi e of Lancaster (Mohave Desert); Mohave Desert Comment
  CAS-BOT-BC37468  Cardamine californica George B. Grant 1901-4-14 5724 Los Angeles Arroyo Seco Canyon. Comment
  UCR190257  Cardamine oligosperma R. G. Swinney 2000-5-21 7780 Los Angeles San Gabriel Mtns., NE of Azusa, Rincon Canyon, 0.6 air mi. SW of Hwy 39 at Rincon Station 610 Comment
  UCR277000  Carex R. G. Swinney 2010-9-30 13896 Los Angeles San Gabriel Mountains, 1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs 2290 Comment
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Sep 12 2018
  UCR102372  Carex abrupta L. C. Wheeler 1968-7-21 s.n. Los Angeles San Gabriel Mtns., E fork of Alder Creek off Big Tujunga, below Charlton Flat; future dam site Comment
  RSA730301  Carex alma R. G. Swinney 1999-6-18 7301 Los Angeles Big John Flat, SE end along canyon bottom of east of fork of Boulder Canyon. 1732 Comment
  RSA733771  Carex alma R. G. Swinney 1998-7-29 6527 Los Angeles San Gabriel Mtns.: Dawson Peak Ridge (west side), at spring on NNW facing slope, c. 100 m abve canyon bottom, c. 0.5 mi. NE of Upper Fish Fork Camp 2110 Comment
  SBBG59277  Carex alma R. Hoffmann 1927-8-31 Los Angeles Oak's Garage, Mint Cyn Comment
  UCD77465  Carex alma Robert E. Preston 1998-6-19 1152 Los Angeles Rowher Canyon, ca. 1.3 mi N of Sleepy Valley 792 Comment
  POM1434  Carex alma I. M. Johnston 1917-7-4 1425 Los Angeles Bear Flat. 1677 Comment
  RSA522454  Carex alma Timothy S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4050 Los Angeles Tujunga Ranger District, NE of summit of Tie Summit Station and E of Angeles Forest Hwy. 1463 Comment
  RSA586455  Carex alma Orlando Mistretta 1994-6-21 1377 Los Angeles San Gabriel Mountains. Santiago Canyon. Drainage northwest of Pacifico Mountain. 1890 Comment
  RSA364613  Carex barbarae L. E. Hoffman 1932-8-10 s.n. Los Angeles Verdugo Woodlands, Glendale. Comment
  UC1116256  Carex densa F. R. Fosberg 1931-8-13 798 Los Angeles Pine Flats, North Fork San Gabriel River San Gabriel Mountains Comment
  SBBG119546  Carex hassei V. Soza, L. Moore 2000-6-14 1011 Los Angeles spring at Big Cienega, ca. 0.6 mi NE of Deer Flat Cmpgrd along S Hawkins Rd (FS Rd 3N07.2) 1981 Comment
  RSA750214  Carex praegracilis R. G. Swinney 2005-7-21 8314 Los Angeles Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property 1216 Comment
  UC834501  Carex praegracilis W. R. Dudley and F. H. Lamb 1896-6-12 4453 Los Angeles Castac Lake Tejon Pass Comment
  RSA577698  Carex schottii L. C. Wheeler 1933-5-12 1722 Los Angeles Puddingstone Canyon, San Jose Hills. 244 Comment
  UC837149  Carex schottii I. M. Clokey, C. B. Clokey, B. C. Templeton 1930-5-13 4613 Los Angeles Bouquet Canyon 450 Comment
  RSA90887  Carex schottii Joseph A. Ewan 1936-7-26 9809 Los Angeles Big Pines Meadow. 2073 Comment
  LA52012  Castilleja affinis J. Ewan; 1930-5-30 s.n. Los Angeles SANTA MONICA MOUNTAINS, Cahuenga Hills, above Hollywood Lake. 304 Comment
  CATA1097  Castilleja affinis subsp. affinis Mark L. Hoefs 1995-5-23 2051 Los Angeles Santa Catalina Island: Middle Canyon near junction of Middle Canyon Road and road to Camp Cactus 118 Comment
  UC535513  Castilleja affinis subsp. affinis Ira W. Clokey, B. Templeton Apr 1929 4427 Los Angeles Mandeville Canyon; Santa Monica Mountains 425 Comment
  OBI9681  Castilleja applegatei subsp. martinii Rimo Bacigalupi 1953-5-2 4050 Los Angeles N edge of Oak Flat public camp, Angeles Natl Forest, NW Los Angeles county, just off US hwy 99 853 Comment
  RSA729833  Castilleja applegatei subsp. martinii R. G. Swinney 1998-7-8 6346 Los Angeles San Gabriel Mtns.: Wright Mountain, south of Wrightwood. 2585 Comment
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May 24 2017
  POM305746  Castilleja applegatei subsp. martinii Henry J. Ramsey, Henry J. Ramsey 1937-6-27 947 Los Angeles Bear Creek, north of Pacoima Reservoir, Angeles National Forest, San Gabriel Mountains. Comment
  RSA756578  Castilleja applegatei subsp. martinii Orlando Mistretta, Christine Mistretta 2008-4-29 2545 Los Angeles Southern California Edison transmission line tower (Segment 5, structure 65 per TRTP Survey 2008), just E of State Hwy 14 (Antelope Valley Fwy), in the vicinity of Vincent. 976 Comment
  UCSB6003  Castilleja applegatei subsp. martinii H., J. 1935-3-15 Los Angeles San Dimas Exp. Forest; San Dimas watershed; San Dimas Dam; sec 19, T IN, R 8W 457 Comment
  SEINET13772892  Castilleja exserta G. B. Grant 1904-5-24 885 Los Angeles Lincoln Park. Comment
  JEPS86567  Castilleja foliolosa Roy E. Buck 1988-5-25 905 Los Angeles 0.3 rd mi n Three Points (e side of Three Points road, 0.6 air km ne of confluence of Oakdale Canyon and Pratt Canyon drainages, 26 air km n of Castaic) 1036 Comment
  RSA244385  Castilleja foliolosa Robin S. Collins 1973-3-26 216 Los Angeles Angeles National Forest: San Gabriel Mountains: Trail Canyon. Along pack trail ca. 1/2 - 1 mile into canyon. 671 Comment
  SD84898  Castilleja foliolosa Reid Moran 1941-3-9 689 Los Angeles south-facing hillside, Middle Ranch, Santa Catalina Island 249 Comment
  RSA515112  Castilleja grisea Aaron Liston, Orlando Mistretta, Rieseberg 1989-4-30 803 -1 Los Angeles San Clemente Island: Pyramid Head, S end of island 15 Comment
  SBBG19175  Castilleja grisea M. A. Piehl 1965-12-7 631053 Los Angeles SE tip from Pyramid Head and opposite Triangulation Pt "Rock" 9 Comment
  UC729495  Castilleja linariifolia Carl B. Wolf 1932-8-11 Los Angeles 1.12 mi below Big Rock Ranger Station (Big Rock Creek, desert slope of San Gabriel Mts); San Gabriel Mts., Big Rock Creek 914 Comment
  RSA795198  Castilleja miniata Jane Tirrell 2012-8-3 LS 0140 Los Angeles Lily Spring, below Pacific Crest Trail, approx, 0.5 mi. northwest of Mt. Hawkins. 2480 Comment
  CAS-BOT-BC38142  Caulanthus amplexicaulis Scott D. White 1997-6-29 5399 Los Angeles San Gabriel Mountains. Mount Baldy Village Area. San Antonio Canyon below San Antonio Falls. 2011 Comment
  SD253414  Caulanthus amplexicaulis R. G. Swinney 2011-5-19 14789 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), near entrance gate to camp, 0.54 miles at 84a^z SSE of jct. of Colby Ranch Road and FS Rd. 3N19, upper Colby Canyon (Chilao Flat 7.5'Q) 1018 Comment
  RSA563500  Caulanthus amplexicaulis var. amplexicaulis Timothy S. Ross, Walter Appleby 1993-5-13 7109 Los Angeles Western San Gabriel Mtns: May Canyon Saddle, San Fernando 1115 Comment
  RSA597044  Caulanthus amplexicaulis var. amplexicaulis Timothy S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3827 Los Angeles Ridgetop to the W of Crystal Lake (ridge descending SSW from Mt. Islip) 1884 Comment
  RSA594741  Caulanthus coulteri Timothy S. Ross 1995-4-7 8363 Los Angeles TEMPLIN HIGHWAY ca. 1800-1900 ft NE of its inter- section with the Old Ridge Route. 823 Comment
  CAS-BOT-BC41106  Caulanthus heterophyllus John H. Thomas 1957-4-27 6692 Los Angeles Santa Monica Mountains. Coastal hills, west side of mouth of Latigo Canyon, about 3 miles northwest of Point Dume. 152 Comment
  HSC6669  Caulanthus inflatus C. S. Apperson 1966-5-24 Los Angeles 4 mi. N of Hi Vista on 200th St., Pearblossom area Comment
  UCR142887  Caulanthus lasiophyllus Christopher Davidson 1973-3-26 1738 Los Angeles Western Transverse Range, Escondido Canyon Rd., c. 1 mi NE of jct. with Agua Dulce Rd. 762 Comment
  UCR220053  Caulanthus lasiophyllus R. G. Swinney 2009-4-24 10435 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  UCR276780  Caulanthus lasiophyllus R. G. Swinney 2011-4-1 14309 Los Angeles San Gabriel Mountains/SW Mojave Desert, WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  JEPS42403  Ceanothus crassifolius Frank W. Peirson 1918-5-19 302 Los Angeles Millards Canyon San Gabriel Mountains Comment
  POM2835  Ceanothus crassifolius I. M. Johnston 1917-2-14 s.n. Los Angeles Evey Canyon. Comment
  RSA581011  Ceanothus crassifolius Jamie Kneitel 1994-4-28 38 Los Angeles San Gabriel Mountains: Dexter Park 610 Comment
  UCD111437  Ceanothus crassifolius Colin M. Wainwright 1971-3-26 131 Los Angeles Evey Canyon, off Mt. Baldy Road, 5 miles north of Claremont. 1036 Comment
  RSA399020  Ceanothus cuneatus Bonnie C. Templeton 1932-5-31 4879 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Pines Park 2060 Comment
  LA45126  Ceanothus greggii var. vestitus Carl Epling; 1931-5-16 5091 Los Angeles San Gabriel Mountains, Big Pines Camp Comment
  CAS-BOT-BC50156  Ceanothus integerrimus W. R. Dudley 1899-7-22 s.n. Los Angeles Mt. Lowe, San Gabriel Mts. Comment
  OBI70666  Ceanothus integerrimus Steve Boyd, Lauren Raz 1997-5-20 9801 Los Angeles Liebre Mts region: Northern flank of Sawmill mtn, upper Heryford Cyn drainage, just NE of Sawmill Summit at the jctn of Forest Svc roads 7N23 and 7N08 1585 Comment
  RSA399905  Ceanothus integerrimus Unspecified 1904-5-17 2555 Los Angeles Mt. Wilson. 1829 Comment
  UCR140947  Ceanothus integerrimus June Latting 1973-6-6 s.n. Los Angeles San Gabriel Mountains, Big Rock Creek, above Fenner Fire Camp 1707 Comment
  RSA774283  Ceanothus leucodermis R. G. Swinney 2009-6-8 11085 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA779991  Ceanothus leucodermis R. G. Swinney 2009-6-24 11228 Los Angeles summit of Granite Mountain 1988 Comment
  UCR223748  Ceanothus leucodermis R. G. Swinney 2009-6-24 11228 Los Angeles Transverse Range; San Gabriel Mtns., summit of Granite Mountain 2012 Comment
  POM155647  Ceanothus megacarpus var. insularis D. Meadows 1928-1-1 313 b Los Angeles Catalina Island. Avalon. Comment
  RSA544552  Ceanothus megacarpus var. insularis Tim S. Ross, E. Kellogg 1992-4-11 6114 Los Angeles San Clemente Island; West fork of China Canyon 239 Comment
  UCSB3924  Ceanothus megacarpus var. megacarpus Haller, Norman 1953-3-29 Los Angeles 2 blks. West of Sepulveda on little dirt road off Mulholland 426 Comment
  LA201541  Ceanothus oliganthus var. oliganthus Arthur C. Gibson; 2001-4-8 4890 Los Angeles SIMI HILLS, Chatsworth, Santa Susana fire road at NE-most Simi Hills. 358 Comment
  POM2838  Ceanothus oliganthus var. oliganthus I. M. Johnston 1917-9-17 1724 Los Angeles Cow Ca - on 915 Comment
  RSA399731  Ceanothus oliganthus var. oliganthus L. E. Hoffman 1932-1-1 s.n. Los Angeles Pacoima Canyon, upper canyon. Comment
  UC1071352  Ceanothus spinosus P. L. Johannsen 1933-12-20 207 Los Angeles 4 1/2 mi s and 1 1/2 mi w Reseda; Calabasas Quarangle 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
  CAS-BOT-BC272068  Centaurea melitensis Fordyce Grinnell 1916-6-16 s.n. Los Angeles Santa Susana Pass, Los Angeles - Ventura line Comment
  RSA482511  Centaurea melitensis Richard Noyes, L. Arnseth 1988-4-30 495 Los Angeles Claremont. Foothills of the San Gabriel Mountains. Dry drainage bed 100 meters east of Thompson Creek Dam. 500 Comment
  RSA765310  Centaurea melitensis Doris Bowers 1957-6-22 928 Los Angeles Arroyo Seca, Pasadena. 457 Comment
  RSA202451  Centaurea repens R. L. Armacost 1960-9-27 1336 Los Angeles Santa Monica, alley near Washington Comment
  UC878344  Centaurium davyi L. W. Nuttall 609 Los Angeles Santa Catalina Island Comment
  POM307818  Centaurium venustum Henry J. Ramsey 1938-6-11 2742 Los Angeles Eaton Canyon Park, Altadena. Comment
  SFV10206  Centaurium venustum J. G. Cuti 1978-6-20 s. n. Los Angeles About 0.5 miles off Santa Susana Pass Road on Box Canyon Road. Comment
  RSA748653  Centranthus ruber Scott D. White, Justin M. Wood 2009-5-6 12630 Los Angeles San Gabriel Mountains: San Gabriel Canyon, near mouth of canyon along Hwy 39. 305 Comment
  UCR123802  Centrostegia thurberi Steven R. Hill, K. Kramer 2001-4-22 33369 Los Angeles Southwestern Mojave Desert, South side of Calif. Hwy 138 (Pearblossom Hwy) just east of Palmdale and c. 1 mi west of Little Rock; W side of Little Rock Wash 860 Comment
  RSA491718  Centrostegia thurberi James L. Reveal 1988-5-16 6776 Los Angeles Portal Ridge north of Elizabeth Lake, 2.1 miles east of Lake Hughes at the Lake Hughes Road and 0.8 mile west of Willow Springs Canyon (or Munz Ranch) Road, on low hills north of Elizabeth Lake Road (County Road N2) at milepost 16.5. 1021 Comment
  RSA598110  Ceratoides lanata Steve Boyd, Lauren Raz 1997-3-4 9158 Los Angeles Liebre Mountains region, southern base of the Sierra Pelona Ridge, east of Crown Valley and northwest of Acton Canyon, just north of Sierra Highway ca 0.8 miles east of Crown Valley Road., Near 34 deg 29' 38.9'' N 118 deg 11' 04.5''W. 926 Comment
  SFV21673  Cercis occidentalis J. N. Hogue 2009-4-16 336 .1 Los Angeles Santa Monica Mountains Zuma Canyon, Backbone Trail west of Newton Canyon. 450 Comment
  POM156313  Cercocarpus betuloides L. R. Abrams 1903-3-11 3116 Los Angeles Sepulveda Canyon, Santa Monica Mountains. Comment
  CAS-BOT-BC142119  Cercocarpus betuloides var. betuloides Lester Rowntree 1938-3-15 s.n. Los Angeles Catalina Island Comment
  RSA453279  Cercocarpus betuloides var. betuloides L. E. Hoffman 1933-2-25 s.n. Los Angeles Mint Canyon. Comment
  UC1127925  Cercocarpus betuloides var. betuloides G. T. Nordstrom 1935-3-23 406 Los Angeles 1 3/4 mi se of Mouth of Beartrap Canyon (Santa Barbara National Forest); Santa Barbara National Forest 701 Comment
  SBBG12782  Cercocarpus betuloides var. blancheae E. R. Blakley 1961-9-24 4768 Los Angeles E fork of Cherry Valley 167 Comment
  SBBG38721  Cercocarpus betuloides var. blancheae R. Moran 1941-3-13 703 Los Angeles Hermit Gulch, near Crk 50 Comment
  RSA747376  Cercocarpus ledifolius var. ledifolius R. G. Swinney 2008-6-10 8989 Los Angeles Devils Punchbowl Co. Park, peak 6374 at extreme SE corner of park, on an extension of Pleasant View Ridge 1933 Comment
  SBBG18465  Cercocarpus traskiae C. H. Muller 1955-5-2 9562 Los Angeles upper end of Swain Cyn Comment
  LA200181  Chaenactis artemisiifolia W. O. Griesel; 1936-4-19 sn Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  JEPS30569  Chaenactis fremontii Donald M. Kyhos 1957-4-26 57 -85 Los Angeles e of Pearblossom (at turn to Big Rock) Comment
  UCR192579  Chaenactis glabriuscula A. C. Sanders 2008-4-10 34821 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
  RSA0065464  Chaenactis glabriuscula D. Dunn, H. Lint, P. Tolstoy 1948-4-23 s.n. Los Angeles Bonita Avenue near Irwindale Avenue, Irwindale. Comment
  CAS-BOT-BC277365  Chaenactis glabriuscula var. glabriuscula Alice Eastwood 1919-5-29 8965 Los Angeles San Gabriel Canyon Comment
  POM305671  Chaenactis glabriuscula var. glabriuscula Henry J. Ramsey, Henry J. Ramsey 1939-4-18 995 Los Angeles Antelope Valley. [Los Angeles or Kern County] Comment
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Nov 26 2016
  CAS-BOT-BC277341  Chaenactis glabriuscula var. glabriuscula Muriel F. Wheeler 1938-5-26 s.n. Los Angeles Thompson Creek Wash, 1 1/2 miles northeast of La Verne 375 Comment
  CAS-BOT-BC100655  Chaenactis glabriuscula var. orcuttiana Edith A. Purer 1935-5-12 6593 Los Angeles El Segundo Comment
  CAS-BOT-BC277820  Chaenactis santolinoides Timothy S. Ross; Steve Boyd 1994-5-4 7687 Los Angeles Liebre Mountains. Upper South Portal Canyon: along forest service road which follows the canyon's SE slope; ca 770 m SW of Spruce Draw 1075 Comment
  CLARK-A1528-4928  Chaenactis santolinoides John C. Roos 1937-5-31 2035 Los Angeles San Gabriel Mountains Comment
  POM351808  Chaenactis santolinoides J. Baxter 1920-7-9 s.n. Los Angeles Mt. San Antonio Comment
  UC1614258  Chaenactis xantiana Charles M. Belshaw 1935-3-27 500 Los Angeles w. end La Liebre Hills (North Antelope Valley); North Antelope Valley Comment
  LA104161  Chamaebatia australis T. Thomas; 1982-4-9 441 Los Angeles Comment
  RSA650041  Chamaesyce albomarginata T. Strid 1971-4-17 s.n. Los Angeles Hi Vista. Comment
  RSA598275  Chamaesyce maculata R. G. Swinney 1989-6-30 s.n. Los Angeles in and near Glendora Wilderness Park, Big Dalton Canyon, 1.4 mi. NE of Glendora Mountain Road 442 Comment
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Mar 12 2013
  UC1584702  Chamaesyce melanadenia Tim Ross 1991-3-24 4321 Los Angeles ridge to n Turnbull Canyan; Whittier Hills (Puente Hills, pro parte) 292 Comment
  RSA526481  Chamaesyce melanadenia T. S. Ross 1991-3-24 4321 Los Angeles Whittier Hills (Puente Hills, pro parte). 293 Comment
  RSA188150  Chamaesyce serpillifolia Percy C. Everett 1965-6-23 34964 Los Angeles Santa Catalina Island, No. 2 Reservior, upper part of Middle Ranch canyon. 305 Comment
  RSA498646  Chamaesyce serpillifolia L. C. Wheeler 1936-6-20 4173 Los Angeles 500 block W. Glenoak Ave. Glendale 152 Comment
  UCR141714  Cheilanthes covillei R. G. Swinney 1997-8-19 5829 Los Angeles Eastern San Gabriel Mountains, San Antonio Peak (= Lookout Mountain), about 100 m N of summit on ridge saddle. 1994 Comment
  UC42542  Cheilanthes newberryi W. H. Brewer 1861-1-12 135 Los Angeles San Gabriel Comment
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Jan 1 2015
  UCR276996  Chenopodium R. G. Swinney 2010-9-30 13913 Los Angeles San Gabriel Mountains, 1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs 2290 Comment
  RSA423272  Chenopodium album Robert Gustafson 1981-5-15 2225 Los Angeles Ballona Wetlands, Area 2 Comment
  RSA594676  Chenopodium album L. C. Wheeler 1970-8-2 s.n. Los Angeles San Gabriel Mountains. Henninger Flats. 792 Comment
  LA31609  Chenopodium ambrosioides Peter H. Raven; Henry J. Thompson 1958-10-11 13754 Los Angeles Santa Monica Mountains, Tuna Canyon, near junction of Tuna Canyon Road with Saddle Peak Rd 533 Comment
  LA31611  Chenopodium ambrosioides Henry J. Thompson; 1959-11-23 3006 Los Angeles Santa Monica Mountains, Franklin Canyon, S shore of upper Franklin Canyon Reservoir 259 Comment
  RSA593406  Chenopodium berlandieri Steve Boyd, Orlando Mistretta 1996-5-23 8815 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  RSA595587  Chenopodium berlandieri Lauren Raz, Steve Boyd 1996-10-23 55 Los Angeles Liebre Mountains. Ruby Canyon, just west of junction of Forest Service Road 6N24 with Lake Hughes Road, at confluence with Elizabeth Lake Canyon. 609 Comment
  RSA653534  Chenopodium berlandieri LeRoy Gross, Valerie Soza, Neil Gilbert 2000-10-18 275 Los Angeles Verdugo Mountains: Saddle where Stough Canyon Mountainway and Verdugo Mountainway meet 610 Comment
  SBBG127090  Chenopodium berlandieri var. zschackei A. Parikh, N. Gale 2011-6-30 3528 Los Angeles upper Big Tujunga Cyn, 2 km NW of Shortcut Station, 2 km N of St Hwy 2; San Gabriel Mtns 1210 Comment
  RSA729394  Chenopodium leptophyllum R. G. Swinney 1998-7-21 6485 Los Angeles 0.8 mi. SE of junction of Pine Mountain Ridge and Fish Fork Trail 2256 Comment
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Apr 11 2010
  SBBG130603  Chenopodium macrospermum S. A. Junak 2000-10-12 SCa 1411 Los Angeles N side of Thompson Reservoir 195 Comment
  CAS-BOT-BC460919  Chenopodium missouriense Grace Cole Fleischman 1956-11-12 s.n. Los Angeles East Pasadena Comment
  RSA187789  Chenopodium murale R. F. Thorne 1966-9-14 36649 Los Angeles Santa Catalina Island: behind Ben Weston Beach 3 Comment
  UCSB1685  Chenopodium murale Haller, Norman 1953-3-31 Los Angeles Behind Hershey Hall, UCLA Comment
  UCR99689  Chenopodium rubrum Scott D. White 1992-10-8 875 Los Angeles Western Transverse Range; Santa Monica Mtns., Malibu, just north of Pacific Coast Hwy (= Calif. Hwy 1), extending as far E as Malibu Creek. Bounded on the S by Civic Center Road; terminates on the W in vicinity of Malibu School 91 Comment
  CLARK-A1528-5090  Chlorogalum pomeridianum John C. Roos 1947-5-17 3624 Los Angeles 396 Comment
  RSA0056356  Chorizanthe brevicornu James R. Shevock 1972-4-30 1628 Los Angeles 3 miles S. of Palmdale, Sierra Highway. 822 Comment
  RSA585357  Chorizanthe brevicornu var. brevicornu Tim S. Ross 1991-4-27 4698 Los Angeles Black Butte: rocky easterly and northeasterly slopes. 960 Comment
  UCR144095  Chorizanthe coriacea Scott D. White 1997-5-15 5145 Los Angeles Mojave Desert, Big Tujunga Wash. Sunland-Tujunga area; alluvial fan below San Gabriel Mtns. SW of I-210 Fwy, east of Hansen Dam, and N of Wentworth Street 351 Comment
  CAS-BOT-BC252768  Chorizanthe parryi var. fernandina W. S. Lyon 1884-6-1 85 Los Angeles Los Angeles Comment
  IRVC28396  Chorizanthe parryi var. fernandina A. C. Sanders, Mark A. Elvin, et al. 2003-4-16 26060 Los Angeles Newhall Ranch, north of the powerlines south of Magic Mountain Parkway, near I-5 and new golf course NE end of Santa Susana Mtns. 366 Comment
  SBBG122081  Chorizanthe parryi var. fernandina A. Parikh, N. Gale 2002-5-4 1737 Los Angeles 1.5 km S of Castaic Junction, 0.5 km W of Six Flags Magic Mtn 345 Comment
  UC849134  Chorizanthe parryi var. fernandina Alice Eastwood 1913-5-11 3139 Los Angeles San Fernando Wash Comment
  CAS-BOT-BC244805  Chorizanthe staticoides J. Ewan 1929-6-21 3645 Los Angeles Verdugo Canyon, south end. Dry, hard ground of fire-break 548 Comment
  LA52284  Chorizanthe staticoides Mary Reynolds; 1937-5-20 183 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  SEINET4044453  Chorizanthe staticoides D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 289 Comment
  UCR126907  Chorizanthe staticoides A. C. Sanders 2003-4-29 26179 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 457 Comment
  UCSB1350  Chorizanthe staticoides Kamb, Peter 1948-6-26 Los Angeles Little Tujunga Road at ridge dividing Pacoima and Bear Canyons, San Gabriel Mts. 822 Comment
  RSA9703  Chorizanthe staticoides Louis C. Wheeler 1932-4-30 668 Los Angeles Mandeville Canyon, Santa Monica Mtns. 152 Comment
  RSA599769  Chorizanthe watsonii Steve Boyd, Dave Bramlet, Harry Spilman, Nancy Hanson, Susan Hobbs 1997-5-10 9788 Los Angeles Liebre Mountains region: Extreme northwestern corner of the range in Peace Valley, small side canyon just east of Interstate 5 off Copco Road. 951 Comment
  SBBG62337  Chorizanthe watsonii R. Hoffmann 1929-5-19 Los Angeles Big Rock Crk 1219 Comment
  UCR177565  Chorizanthe watsonii LeRoy Gross 2005-5-3 2255 Los Angeles Transverse Range; San Gabriel Mountains, west terminus of Holcomb Ridge, west of Big Rock Creek, along the east [and] NE side of hill. North of Fort Tejon Road, west of Valyermo Road [also T5N, R9W SW/4 sec. 31] 1215 Comment
  UCR192542  Chorizanthe watsonii T. B. Salvato 2008-4-25 3343 Los Angeles Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert, south of Hwy 138, foothills between Horse Camp Canyon and Cow Spring Canyon, 1/4 mi southwest of VABM(3291 ft) Zana 945 Comment
  UCR281325  Chorizanthe watsonii R. G. Swinney 2014-4-30 16294 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
  RSA476625  Chrysolepis sempervirens Fordyce Grinnell Jr. 1910-9-20 s.n. Los Angeles Mt. Waterman 2591 Comment
  RSA476630  Chrysolepis sempervirens Bonnie C. Templeton 1932-7-21 5031 Los Angeles East Blue Ridge, Big Pines Park. San Gabriel Mountains 2134 Comment
  RSA703160  Chrysothamnus nauseosus subsp. consimilis Scott D. White 2004-8-11 10698 Los Angeles San Gabriel Mountains: About 8 air miles west - northwest of Wrightwood. East of Fenner Saddle Rd. on Pacific Crest Trail. 2073 Comment
  RSA522468  Chrysothamnus nauseosus subsp. hololeucus Timothy S. Ross, Orlando Mistretta, Peter W. Fritsch 1990-7-10 4036 Los Angeles San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District. Westerly drainage that meets Tie Canyon. 1524 Comment
  RSA596227  Chrysothamnus nauseosus subsp. hololeucus Timothy S. Ross, Steve Boyd, Peter W. Fritsch 1990-6-11 3393 Los Angeles San Gabriel Mountains, Little Rock Creek: on SW side of Little Rock Creek reservoir 997 Comment
  SBBG61422  Chylismia claviformis J. R. and R. C. Robbins 1930-3-25 Los Angeles Mojave Desert Comment
  UC635283  Chylismia claviformis subsp. claviformis H. L. Mason 1926-4-27 3038 Los Angeles Rock Creek Comment
  UCSB7235  Cirsium occidentale var. californicum Haller, Norman 1953-5-17 Los Angeles Topanga Canyon 1 1/2 miles North of Topanga Shopping Center, Santa Monica Mts. 320 Comment
Read comments
Jul 1 2011
  UCSB7239  Cirsium occidentale var. californicum Crum, Charles 1958-7-15 Los Angeles Mulholland Drive between Sepulveda and Topanga Roads, near Los Angeles Comment
  CDA14294  Cirsium occidentale var. candidissimum B. Villegas 1998-6-29 s.n. Los Angeles North Coast Ranges; Tejon Pass at Frazier Mtn. exit at I-5. Approx. 1219 Comment
  POM289702  Cirsium occidentale var. occidentale Arthur L. Cohen 1934-8-2 499 Los Angeles Botton of Hills, 3 miles from mouth of canyon. Topango [Topanga] Canyon. Malibu; Topango [Topanga] Creek Watershed. 30 Comment
  RSA507973  Cirsium occidentale var. occidentale Steve Boyd, Timothy S. Ross 1988-4-28 2227 Los Angeles West end of San Gabriel Mountains, Sand Canyon E of Saugus. In small canyon. Angeles National Forest. 640 Comment
  RSA0036757  Cirsium vulgare Carol Zuck 1981-2-27 60 Los Angeles W.[West] Covina. I-10 Fwy. between Barranca and Grand [Ave.] Off-ramps-east on the fwy. Comment
  RSA155838  Cirsium vulgare Peter H. Raven 1962-7-14 18046 Los Angeles Weed in the Botanic Garden, Claremont. 320 Comment
  CAS-BOT-BC172276  Clarkia bottae Le Roy Abrams 1899-5-1 302 Los Angeles Elysian Park Los Angeles Comment
  CAS-BOT-BC172446  Clarkia bottae Parish 1900-4-15 9964 Los Angeles Old Wilson Trail Comment
  POM153231  Clarkia bottae C. L. Hitchcock 1928-5-3 50 Los Angeles Beverly Hills. 250 Comment
  SDSU1135  Clarkia cylindrica D. F. Howe 1947-5-4 1567 Los Angeles Hillside, Mint Canyon Comment
  SBBG60294  Clarkia cylindrica subsp. cylindrica R. Hoffmann 1930-6-6 Los Angeles Alamo Crk Comment
  UC1143191  Clarkia cylindrica subsp. cylindrica H. Lewis and M. Lewis 1947-5-7 212 Los Angeles 0.4 mi n Latigo Canyon Road (Decker Road); Santa Monica Mts. Comment
  UCR150860  Clarkia dudleyana R. G. Swinney, Dave Larson 1999-5-15 7146 Los Angeles San Gabriel Mtns., Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 549 Comment
  RSA9779  Clarkia dudleyana Louis C. Wheeler 1932-5-8 690 Los Angeles Puddingstone Dam; San Jose Hills 305 Comment
  SD234457  Clarkia epilobioides R. G. Swinney 1998-5-9 6046 Los Angeles San Gabriel Mountains: Fern Canyon, a tributary of Fish Canyon, c. 600 m west of Fish Cyn stream bottom (Azusa 7.5' Q) 395 Comment
  UC930794  Clarkia epilobioides Ira W. Clokey, B. Templeton 1929-5-8 4485 Los Angeles Mandeville Canyon Santa Monica Mountains Comment
  RSA725650  Clarkia purpurea Tim Thibault, Chelsea Ames, Valentin Arvizu, Heather Porter, Janet Takara 2006-4-27 425 Los Angeles Santa Catalina Island. Lower road above Cherry Cove just N of fourth of July Cove. 45 Comment
  LA211084  Clarkia purpurea Arthur C. Gibson; 2011-6-8 5356 Los Angeles SANTA MONICA MOUNTAINS, Along service road, UC NRS Stunt Ranch, Stunt Rd. Comment
  RSA593496  Clarkia purpurea subsp. quadrivulnera Steve Boyd, Mike Wall 1996-5-16 8772 Los Angeles Liebre Mountains, ridgeline and adjacent slopes of side canyon to Charlie Canyon, west of San Francisquito Canyon off Angeles National Forest Road 5N17, ca 0.4 road miles south of jtn with 5N30, south of Red Mountain. 671 Comment
  RSA724755  Clarkia purpurea subsp. quadrivulnera K. Dobry 1991-5-22 d- 669 Los Angeles Soka University NE section. Santa Monica Mts. 1 mi East of Las Virgenes Rd off Muholland Hwy. Comment
  CSUSB245  Clarkia unguiculata Anna Mayers 1978-5-24 Los Angeles Hollywood Hills Hollywood Hills; Hillside of Laurel Canyon Blvd. in Los Angeles. Comment
  RSA599881  Clarkia unguiculata Steve Boyd, Lauren Raz 1997-5-6 9726 Los Angeles Liebre Mountains region: San Francisquito Canyon, west side of canyon at eastern end of Red Mountain ridge system, just north of confluence with Bee Canyon and 1.5 miles by road south of the Clearwater Canyon Truck Trail 6N24. 610 Comment
  RSA600416  Clarkia unguiculata Steve Boyd, Lauren Raz 1997-4-30 9630 Los Angeles Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine. 866 Comment
  RSA608724  Claytonia parviflora L. C. Wheeler 1931-3-19 s.n. Los Angeles Pomona: Ganesha Heights. Comment
  RSA587414  Claytonia parviflora subsp. parviflora Orlando Mistretta 1995-3-28 1575 A Los Angeles San Gabriel Mountains: Drainage W of Little Rock Creek Reservoir just S of dam. 1006 Comment
  RSA756878  Claytonia parviflora subsp. parviflora Orlando Mistretta, Christine Mistretta 2008-4-4 2320 Los Angeles North of State Hwy 14 along Southern California Edison Transmission Line in the vicinity of Peaceful Valley Road (Segment 5, structure 54 per TRTP survey; 2008) 1341 Comment
  RSA729185  Claytonia parviflora subsp. utahensis R. G. Swinney 1998-7-14 6452 Los Angeles north slope of Pine Mountain Ridge, from high point to Prairie Fork, c. 1 mi. SE of Cabin Flat. 1890 Comment
  SFV1196  Claytonia perfoliata K. A. Wilson 1961-2-18 847 Los Angeles Santa Monica Mountains Calabasas. Mulholland Highway. Comment
  UCR190414  Claytonia perfoliata R. G. Swinney 2000-5-20 7697 Los Angeles San Gabriel Mtns., NE of Azusa, 0.8 mi. north of San Gabriel Dam, ridge east of Polecat Gulch and north of Hwy 39 905 Comment
  UC7911  Claytonia perfoliata subsp. mexicana Harley P. Chandler 1897-3-14 Los Angeles Claremont 365 Comment
  UCR272753  Claytonia perfoliata subsp. mexicana M. B. Dunkle 1939-4-3 7224 Los Angeles Channel Islands, Chenetti Canyon, San Clemente Island Comment
  CAS-BOT-BC91390  Clematis lasiantha Marcus E. Jones 1882-5-2 3203 Los Angeles Pasadena. Comment
  RSA176520  Clematis lasiantha Peter H. Raven, Robert F. Thorne 1964-5-7 19008 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  RSA386202  Clematis lasiantha N. C. Cooper 4206 Los Angeles Angeles Crest Highway. 1524 Comment
  RSA386243  Clematis ligusticifolia F. R. Fosberg, Joseph A. Ewan 1931-8-11 S- 5557 Los Angeles Pine Flats, Islip Trail, 1/2 mile below Big Cienega, N fork San Gabriel Canyon, San Gabriel Mountains. 1900 Comment
  RSA386252  Clematis ligusticifolia Bonnie C. Templeton 1932-8-25 5071 Los Angeles Big Rock Creek, San Gabriel Mts. 1905 Comment
  POM93650  Cleome isomeris George B. Grant s.n. Los Angeles Santa Catalina Island, Avalon. Comment
  RSA440833  Cleome isomeris Reid V. Moran 1941-3-2 668 Los Angeles South of Wilson's Harbor, Santa Catalina Island. 25 Comment
  POM49532  Cleomella obtusifolia A. D. E. Elmer 1902-06 3629 Los Angeles Lancaster. Comment
  UC220784  Cleomella obtusifolia A. D. E. Elmer Jun 1902 3629 Los Angeles Lancaster Comment
  SBBG66439  Collinsia R. Hoffmann 1931-5-3 Los Angeles 3 mi E of Elizabeth Lake Comment
  POM21410  Collinsia parryi George B. Grant 1904-5-5 s.n. Los Angeles Arroyo Seco near Pasadena Comment
  RSA470546  Conium maculatum F. R. Fosberg 1930-7-3 S- 3037 Los Angeles Lexington Wash, San Gabriel River. El Monte. 80 Comment
  RSA503360  Convolvulus arvensis Steve Myers 1988-10-13 s.n. Los Angeles East Lancaster, at and near Little Rock Wash. between 40th St. E and 70th St. E., and between Ave. L and Ave. J. 732 Comment
  SBBG131133  Convolvulus arvensis S. A. Junak 1999-5-21 SCa 970 Los Angeles E side of KBRT Valley, E of radio antennas 457 Comment
  UCR273944  Convolvulus arvensis Mitch Provance 2013-6-3 613- 34 Los Angeles Pomona, near border of Chino and San Bernardino Co., west of intersection of Ficus St. and Riverside Dr. 227 Comment
  RSA0002402  Convolvulus macrostegius I. L. Wiggins 1949-2-22 11964 Los Angeles On steep hillside near north-east end of San Clemente Island, 100-125 feet above sea level. Scrambling over hillside. Comment
  UCR209877  Conyza canadensis R. G. Swinney 2008-9-9 9330 Los Angeles San Gabriel Mtns., Little Rock Creek, 0.2 mi. north of Little Rock Reservoir 960 Comment
  JEPS20074  Conyza canadensis Peter H. Raven 1957-9-21 11323 Los Angeles small hill at nw end of U. C. L. A. campus Comment
  UC1746156  Cordylanthus nevinii Annetta M. Carter, Arthur Carter 1935-9-12 979 Los Angeles Chilao (Chellea). San Gabriel Mtns. 1645 Comment
  JEPS30491  Coreopsis bigelovii Henry J. Thompson 1959-3-31 1905 Los Angeles 1 mi n of Mulholland Highway (1.8 mi s of Malibu Junction, Cornell Road); Santa Monica Mountains 274 Comment
  RSA92473  Coreopsis californica F. W. Peirson 1917-5-13 2780 Los Angeles Near Little Rock, Mojave Desert. Comment
  JEPS17079  Coreopsis californica var. californica Rimo Bacigalupi 1955-4-6 4818 Los Angeles 1 mi nw of Edwards Air Force Base (Muroc Lake); Mojave Desert 685 Comment
  CAS-BOT-BC287090  Coreopsis douglasii Marcus E. Jones 1882-5-2 3361 Los Angeles Pasadena Comment
  CAS-BOT-BC105687  Corethrogyne filaginifolia Timothy S. Ross; Steve Boyd 1994-9-20 8250 Los Angeles Upper Bouquet Canyon, ca 2225 m WCW of Lincol Vrest (the canyon head), and ca 2825 m E of Bouquet Reservoir, 993 Comment
  RSA608441  Corethrogyne filaginifolia var. filaginifolia L. C. Wheeler 1932-10-7 1426 Los Angeles Eagle Rock. 228 Comment
  RSA93101  Corethrogyne filaginifolia var. filaginifolia F. W. Peirson 1919-10-26 1263 Los Angeles Base of San Gabriel Mountains, Rubio Canyon reservoir 549 Comment
  POM163412  Corethrogyne filaginifolia var. virgata R. L. Armacost 1928-9-30 s.n. Los Angeles Sawtelle. Comment
  RSA0051646  Corethrogyne filaginifolia var. virgata A. Lee Haines 1971-9-27 s.n. Los Angeles Topanga Canyon, Santa Monica Mountains. 259 Comment
  SFV17857  Cortaderia selloana J. N. Hogue 1998-11-19 130 .4 Los Angeles San Gabriel Mountains Mouth of San Gabriel Canyon on Highway 39. On steep (cliff) hillside on east side of road next to flowing seep. 244 Comment
  UCR208026  Cortaderia selloana L. C. Wheeler 1966-9-21 8881 Los Angeles San Gabriel Mountains, Angeles National Forest; San Gabriel Canyon, 1/3 mile inside mouth 244 Comment
  CATA2887  Cosmos bipinnatus Sara L. Crockett, Michael Daligdig 1996-11-4 21 Los Angeles Santa Catalina Island: Casino point, and along walkway 4 Comment
  CAS-BOT-BC287260  Cotula australis Peter H. Raven 1959-3-1 13819 Los Angeles Santa Monica Mts. Vermont Canyon, Griffith Park 243 Comment
  RSA654322  Cotula australis Kristina Sargeant 1992-5-20 92 -031 Los Angeles Cal Poly Pomona campus, disturbed area by parking lot behind Administration Building. Comment
  CATA328  Cotula coronopifolia Mark L. Hoefs 1973-7-13 363 Los Angeles Santa Catalina Island: Lower Middle Ranch Canyon, in stream bed 38 Comment
  CAS-BOT-BC427741  Crassula connata Le Roy Abrams 1901-4-1 1208 Los Angeles Ballona Harbor Comment
  RSA772893  Crassula connata LeRoy Gross 2011-3-28 5436 Los Angeles Claremont McKenna College, along N. Mills Ave., north of E 6th. street. Claremont. Near the Athletic department. 375 Comment
  SBBG98685  Crassula connata T. Ross, O. Mistretta, M. Hammitt 1991-5-18 5154 Los Angeles 950 ft WNW of Stone at the beginning of the Stone Cyn drainage 441 Comment
  RSA527732  Crassula connata Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-8 4299 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  CAS-BOT-BC175838  Crossosoma californicum Tim Ross 1993-4-22 6881 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); 1000 m ESE of Cactus Peak summit 446 Comment
  RSA397738  Crossosoma californicum Mark Parratt 1965-1-26 642 Los Angeles Santa Catalina Island near the Isthmus area. 0 Comment
  UC212321  Crossosoma californicum Geo. B. Grant 1898-2-19 6408 Los Angeles Santa Catalina Island Comment
  LA204985  Croton californicus M. Epling; Carl Epling May 1925 sn Los Angeles San Fernando Valley Comment
  CATA137  Croton setiger Peter Henrikson 1987-5-18 102 Los Angeles Santa Catalina Island: Above Parsons' Landing 60 Comment
  CATA999  Croton setiger Mark L. Hoefs 1994-7-18 1879 Los Angeles Santa Catalina Island: Northeast of upper end of road to White's Landing 243 Comment
  RSA79610  Cryptantha circumscissa F. W. Peirson 1933-5-13 10667 Los Angeles Lovejoy Buttes, SW Mojave Desert. Comment
  CATA1583  Cryptantha clevelandii Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-5 2853 Los Angeles Santa Catalina Island: Upper end of road to Toyon Beach 381 Comment
  LA36511  Cryptantha clevelandii Peter H. Raven; Henry J. Thompson 1960-4-12 15033 Los Angeles 365 Comment
  SBBG126912  Cryptantha clokeyi A. Parikh, N. Gale 2011-6-2 3408 Los Angeles 0.1 km S of Avenue M, 0.3 km E of 80th St W; Antelope Valley 865 Comment
  RSA697057  Cryptantha intermedia LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1064 Los Angeles North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway. 543 Comment
  UC1052925  Cryptantha intermedia Peter H. Raven 1956-6-17 9419 A Los Angeles nw of Sunset Boulevard (at Sepulveda Boulevard); Santa Monica Mountains 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
  POM19108  Cryptantha intermedia P. A. Munz 1923-4-9 6678 Los Angeles San Clemente Island, halfway between Casablanca and Lemon Tank Comment
  RSA682304  Cryptantha intermedia LeRoy Gross, Valerie Soza 2003-5-15 900 Los Angeles Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave. Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon at the end of Elben Place., Just east of where we started. 396 Comment
  RSA0075631  Cryptantha intermedia var. johnstonii P. H. Raven 1959-4-18 13996 Los Angeles Santa Monica Mountains, Point Dume, sandy fields behind point. 24 Comment
  UC174931  Cryptantha micrantha Geo. B. Grant 1906-6-17 445 a-6796 Los Angeles Mt. Wilson Summit 1828 Comment
  RSA574343  Cryptantha muricata R. G. Swinney 1994-5-12 2844 Los Angeles Glendora Mountain Rd., 2.5 mi. N of jct with Big Dalton Canyon Rd. 518 Comment
  UC551843  Cryptantha muricata F. R. Fosberg 1932-3-28 10622 Los Angeles hills between Del Rey and El Segundo 25 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
  UCR205231  Cryptantha muricata R. G. Swinney 2008-5-2 8727 A Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs, north of Big Rock Creek Rd. on campground property 1439 Comment
  UCR47675  Cryptantha muricata I. M. Johnston 1932-3-28 10619 Los Angeles N slope San Pedro Hills, Palos Verdes Est. 50 Comment
  RSA0020302  Cryptantha muricata var. jonesii Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5096 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA0079178  Cryptantha muricata var. muricata W. R. Dudley, F. H. Lamb 1896-6-9 4384 Los Angeles Kings Canyon, Liebre Mts. Comment
  RSA755981  Cryptantha oxygona Orlando Mistretta, Christine Mistretta 2008-4-12 2425 Los Angeles San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 5 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1096 Comment
  RSA756956  Cryptantha oxygona Orlando Mistretta, Christine Mistretta 2008-4-14 2455 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 18 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1240 Comment
  RSA0079036  Cryptantha pterocarya var. pterocarya LeRoy Gross 2005-4-28 2147 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
  RSA0079051  Cryptantha pterocarya var. pterocarya Gary D. Wallace, B. Gustafson, D. Minor, M. Wallace, F. Runyon, B. Birdsal 1982-4-26 1981 Los Angeles Fort Tejon Road. Comment
  UCR149524  Cryptantha simulans R. G. Swinney 1997-6-25 5651 Los Angeles San Gabriel Mtns., west of Wrightwood, Blue Ridge Trail area, 0.2 mi. SE of Hwy 2 at Blue Ridge Trail 2134 Comment
  SD69480  Cryptantha wigginsii Robert F. Thorne 1966-4-5 35850 Los Angeles Santa Catalina Island: above stream in Cottonwood Canyon 105 Comment
  UCR146494  Cupressus arizonica Scott D. White 2004-7-27 10645 Los Angeles San Gabriel Mountains, Clear Creek area; roadside and hiking trail south side of Angeles Forest Hwy, c. 0.2 mi west of jct. with Angeles Crest Hwy; Condor Peak 1067 Comment
  PASA2343  Cupressus guadalupensis Los Angeles PHS grounds, Pasadena Comment
  RSA5970332  Cuscuta T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter W. Fritsch 1990-6-25 3846 Los Angeles San Gabriel Mountains: Ridgetop to the W of Crystal Lake [ridge descending SSW from Mt. Islip] 1884 Comment
  CHSC95699  Cuscuta californica Joseph Marlowe Keefe 2001-1-19 30971 Los Angeles Verdugo Mountains. Big Tujunga Wash, 200 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District, Los Angeles, California, 91040. 384 Comment
  POM17842  Cuscuta californica P. A. Munz 1923-8-31 7689 Los Angeles ridge south of Swartout Valley 2499 Comment
  RSA772283  Cuscuta californica R. G. Swinney 2009-5-6 10653 Los Angeles Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 963 Comment
  RSA781297  Cuscuta californica R. G. Swinney 2009-7-22 11368 Los Angeles Sulphur Spring Campground, on South Fork Little Rock Creek. 1585 Comment
  UCR155341  Cuscuta californica A. C. Sanders 2005-5-5 29865 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon on the ridge above and west of the community of Mint Canyon 549 Comment
  RSA650759  Cuscuta californica Eleanor McClung 1937-5-5 189 Los Angeles Griffith Park , Los Angeles. Comment
  SFV6273  Cuscuta californica M. H. Grayum, L. A. Lester 1974-6-22 s. n. Los Angeles Santa Susana Mountains Chivo Canyon. 671 Comment
  RSA632513  Cuscuta pentagona L. C. Wheeler 1965-10-6 s.n. Los Angeles Devil's Gate Dam, Pasadena Comment
  LA33485  Cuscuta salina var. salina Peter H. Raven; Henry J. Thompson 1959-9-6 14364 Los Angeles Santa Monica Mountains, Malibu Lagoon, mouth of Malibu Creek 1 Comment
  UC23278  Cuscuta subinclusa Brewer 1800-1 68 Los Angeles Comment
  UC1023388  Cyclospermum leptophyllum John C. Roos 1951-8-1 5079 Los Angeles Los Angeles; Overland, near Santa Monica Blvd 60 Comment
  SEINET9037788 Image available Cylindropuntia californica var. parkeri M. A. Baker, Michelle Cloud-Hughes 2015-1 18407 Los Angeles Claremont, 300m south of the SE base of Indian Hill 402 Comment
  CAS-BOT-BC190264  Cynodon dactylon Tim Ross; Orlando Mistretta; Peter Fritsch 1990-7-10 4037 Los Angeles San Gabriel Mountains. 0.8 km north of Aliso Spring along the west shoulder of Angeles Forest Highway, Tujunga Ranger District, Angeles National Forest. Comment
  UC76773  Cynodon dactylon J. Burtt Davy 1901-5 7755 Los Angeles Los Angeles Comment
  SBBG130725  Cyperus S. A. Junak 2000-7-1 SCa 1369 Los Angeles NW side of Cape Canyon reservoir 329 Comment
  SD215320  Cyperus difformis Louis C Wheeler 1946-9-8 6361 Los Angeles San Gabriel Mountains: San Gabriel Canyon, 1/4 mile below forks along highway on west side. Comment
  SBBG128409  Cyperus eragrostis M. L. Hoefs 1995-5-23 2133 Los Angeles Middle Cyn at Thompson Reservoir 195 Comment
  RSA0115097  Cyperus eragrostis Steven A. Junak 2000-7-1 SCa- 1369 Los Angeles Santa Catalina Island. At NW side of reservoir. 329 Comment
  UCR168543  Cyperus esculentus L. C. Wheeler 1932-9-14 1381 Los Angeles Los Angeles Basin, 2 miles north of Covina 152 Comment
  RSA365081  Cyperus esculentus Joseph A. Ewan 1931-7-31 4776 Los Angeles Telegraph Road at Rio Hondo River. Comment
  LA15026  Cyperus esculentus var. leptostachyus Louis Wheeler; 1932-9-19 1397 Los Angeles 121 Comment
  UCR209955  Cyperus odoratus R. G. Swinney 2008-9-9 9333 Los Angeles San Gabriel Mtns., Little Rock Creek, 0.2 mi. north of Little Rock Reservoir 960 Comment
  UCR272916  Cyperus odoratus Steven A. Junak 2000-10-12 SCa- 1409 Los Angeles Channel Islands, Santa Catalina Island, north side of Thompson Reservoir 195 Comment
  SD112359  Cystopteris fragilis Darley F. Howe 1915-3-1 18 Los Angeles San Dimas Canyon Comment
  CHSC95790  Datisca glomerata LeRoy Gross; Naomi Fraga, Steve Williams 2002-7-17 555 Los Angeles Transverse Ranges: Verdugo Mountains Region: North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road. 425 Comment
  UC1870311  Datisca glomerata LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1068 Los Angeles [Transverse Ranges; Verdugo Mountains region]; North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway. Near 34.23286N, 118.28306W. 550 Comment
  RSA600983  Datura wrightii Louis C. Wheeler 1967-6-26 9883 Los Angeles Elsmere Canyon. 441 Comment
  RSA733837  Daucus pusillus R. G. Swinney 2000-5-10 7677 Los Angeles San Gabriel Mtns.: San Gabriel River bottom, ca. 600 m NE of confluence with Fish Canyon between bike path and river bottom. +/- 1000 m. 220 Comment
Read comments
Mar 28 2010
  SBBG98632  Daucus pusillus T. Ross, O. Mistretta, M. Hammitt 1991-5-20 5339 Los Angeles terrace flats between Box and Horse Cyns 484 Comment
  RSA533968  Daucus pusillus T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5188 Los Angeles San Clemente Island: Twin Dams; shallow pond at the westerly of the two earthen dams, and mesic inlet draw 474 Comment
  SBBG13605  Deinandra clementina P. H. Raven 1962-5-22 17836 Los Angeles isthmus Comment
  SD66869  Deinandra clementina R. Mitchel Beauchamp 1967-3-18 309 Los Angeles San Clemente Island; In field west of Wilson Cove. Comment
  CAS-BOT-BC299291  Deinandra fasciculata Grant 1901-9-1 1694 Los Angeles Redondo Comment
  SBBG50732  Delphinium cardinale R. W. Woglum 1937-6-15 812 Los Angeles San Gabriel River Wash Comment
  RSA199195  Delphinium parryi Robert F. Thorne, D. Propst 1968-5-27 37645 Los Angeles Santa Catalina Islands. Upper Middle Ranch Canyon. 244 Comment
  SEINET1909553  Delphinium parryi A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-1 26151 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 Rd. 488 Comment
  UCR139441  Delphinium parryi Geo. L. Moxley 1913-6-15 s.n. Los Angeles San Gabriel Mtns. Foothills, Poppy Peak, Annandale 305 Comment
  UCR142072  Delphinium parryi A. C. Sanders, Mark A. Elvin, et al 2003-5-1 26270 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
  RSA398732  Delphinium parryi subsp. parryi N. C. Cooper 1949-6-29 4380 Los Angeles San Gabriel Canyon. Comment
  CAS-BOT-BC116392  Delphinium patens subsp. hepaticoideum T. Ross; Steve Boyd 1991-4-25 4611 Los Angeles San Gabriel Mtns: lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at ca. 1540 ft. elev.) 530 Comment
  CAS-BOT-BC121533  Delphinium patens subsp. hepaticoideum M. E. Jones 1882-5-2 3204 Los Angeles Pasadena Comment
  RSA0033838  Delphinium patens subsp. montanum Robert F. Thorne, M. Z. Thorne 1969-7-10 38374 Los Angeles Angeles National Forest: Blue Ridge, Holiday Hill. 2439 Comment
  RSA400068  Delphinium variegatum subsp. kinkiense M. B. Dunkle 1939-4-6 7322 Los Angeles San Clemente Island: Mosquito-Pyramid Trail. Comment
  CATA523  Dendromecon harfordii Sara L. Crockett 1997-4-22 671 Los Angeles Santa Catalina Island: Fourth major N/S-trending ridge E of jct. of Wrigley Memorial Trail with East End Road (ca. 1 mile E), ca. 100 m S on ridge line toward Pacific Ocean 347 Comment
  CAS-BOT-BC82905  Dendromecon rigida Tim Ross; Steve Boyd 1993-5-23 7224 Los Angeles Liebre Mountains. Lower, easterly ridge of Red Mountain, on northerly slope 140-220 meters southeast of the saddle. 963 Comment
  LA45868  Dendromecon rigida Harvey Anderson; 1932-5-9 sn Los Angeles Sandbergs Comment
  UCR259991  Dendromecon rigida R. G. Swinney 2010-3-16 11954 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
  RSA0034896  Dendromecon rigida Kelly Williams 1980-4-30 21 Los Angeles 1.5 mi. E of Stunt Rd., Mulholland Hwy. 457 Comment
  JEPS53437  Descurainia pinnata Frank W. Peirson 1919-1-25 309 Los Angeles Arroyo Seco; San Gabriel Mountains 381 Comment
  SBBG72163  Descurainia pinnata R. Hoffmann 1925-4-19 Los Angeles Antelope Valley Comment
  UCR205463  Descurainia pinnata R. G. Swinney 2008-5-2 8739 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs, on campground property 1470 Comment
  CAS-BOT-BC43345  Descurainia pinnata subsp. glabra Timothy S. Ross; Darin Banks 1994-4-13 7539 Los Angeles Liebre Mountains. Bouquet Reservoir. North shore at effluence of Spunky Canyon. 905 Comment
  SDSU14827  Descurainia pinnata subsp. halictorum Chris Peregrin 2003-3-24 18 Los Angeles Topanga State Park. Coastal bluff on west side of Topanga Creek above Pacific Coast Highway. 86 Comment
  RSA587269  Descurainia pinnata subsp. intermedia Orlando Mistretta 1994-5-13 1221 Los Angeles Little Rock Creek, Slopes E of creek opposite confluence with Kitter Canyon 1402 Comment
  RSA524631  Descurainia sophia Timothy S. Ross, S. D. Boyd 1990-5-17 2583 Los Angeles San Gabriel Mountains, Angeles National Forest: Mill Creek Tree Plantation, Tujunga District. 1613 Comment
  UC463524  Dicentra chrysantha W. R. Dudley and F. H. Lamb 1896-6-19 4607 Los Angeles Saw Mill Canyon; Mt. Pinos 1828 Comment
  JEPS9556  Dicentra ochroleuca Julia A. Bettys 1929-4-29 Los Angeles Huntington Palisades Comment
  UCSB781  Dichelostemma capitatum Gill, Robert 1959-3-15 Los Angeles North end of Mills Ave, Claremont 487 Comment
  SFV10184  Dichelostemma capitatum subsp. capitatum J. G. Cuti 1978-4-12 45 Los Angeles Verdugo Mountains Small canyon off south side of La Tuna Canyon road, about 4 miles east of Sunland Blvd. South facing slope. 460 Comment
  RSA653669  Digitaria ischaemum A. C. Sanders, D. Malueg 1998-6-22 22014 Los Angeles San Gabriel/Temple City: W of Rosemead Blvd., Burton Ave. at Longden Ave., under SCE powerlines 146 Comment
  RSA306195  Digitaria sanguinalis Fay A. MacFadden 1931-6-2 s.n. Los Angeles La Tuna Canyon, Verdugo Hills Comment
  CAS-BOT-BC152905  Diplacus brevipes Ethel, Miss Graves 1900-4-1 s.n. Los Angeles Near Pasadena Comment
  SBBG66779  Diplacus fremontii R. Hoffmann 1929-4-28 Los Angeles Harold Comment
  CHSC3710  Diplacus longiflorus Sue Boergadine 1966-5-10 Los Angeles San Raphael Hills. 213 Comment
  RSA164871  Diplotaxis tenuifolia D. L. Crawford, H. D. Hiatt 1916-3-29 987 Los Angeles Topanga Canyon, Santa Monica Mountains Comment
  CDA3679  Diplotaxis tenuifolia G. C. Fleischman 1955-6-22 Los Angeles Pasadena Freeway. 0 Comment
  LA211195  Dipsacus fullonum Tarja Sagar; 2010-12-14 s.n. Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek State Park Comment
  SD72760  Distichlis spicata F. R. Fosberg 1931-4-29 S 4726 Los Angeles Cottonwood Canyon, Santa Catalina Island, on flat 2 Comment
  SBBG55831  Dodecatheon clevelandii subsp. clevelandii J. A. Caldwell 1970-3-20 5 Los Angeles San Dimas Cyn Rd, 3.9 mi N of Foothill Blvd 914 Comment
  RSA616713  Dodecatheon redolens Louis C. Wheeler 1968-6-1 s.n. Los Angeles San Gabriel Mtns.: Dorr Canyon at Angeles Crest Hwy. (by Whitethorn picnic area). 2348 Comment
  RSA729209  Dodecatheon redolens R. G. Swinney 1998-9-7 6936 Los Angeles San Gabriel Mtns.: Dawson Peak Ridge Trail at far NE tributary of upper Fish Fork San Gabriel River, 1.3 mi. west of Dawson Peak 2524 Comment
  SD90346  Dodecatheon redolens Robert F. Thorne, J. Dourley 1967-10-10 37352 Los Angeles San Gabriel Mts., Angeles National Forest: 1.5 mi. E of Dawson Saddle; in cienega, cool, moist shaded N-facing slope 2332 Comment
  UCR276722  Draba corrugata R. G. Swinney 2010-9-21 13860 Los Angeles San Gabriel Mountains, summit of Mt. Hawkins, at north end of Copter Ridge 2698 Comment
  CAS-BOT-BC41672  Draba cuneifolia var. integrifolia Peter H. Raven 1962-3-27 16993 Los Angeles Palos Verdes Hills along Palos Verdes Drive 1.4 miles east of Portuguese Bend. Comment
  POM293871  Drymocallis glandulosa var. reflexa Lyman D. Benson 1945-6-5 11756 Los Angeles Cold Spring, 2.5 miles SW of Camp Baldy on the Glendora Road. San Gabriel Mountains, Pacific Slope Drainage Area. 1372 Comment
  RSA733277  Drymocallis glandulosa var. reflexa R. G. Swinney 2001-6-2 7959 Los Angeles San Gabriel Mtns./Mojave Desert: Juniper Hills area, Cruthers Creek 1.1 mi. south of Devils Punchbowl Rd. 1311 Comment
  POM306716  Drymocallis glandulosa var. reflexa Henry J. Ramsey, Henry J. Ramsey 1937-7-18 1666 Los Angeles Soldier's Creek, San Gabriel Mountains Comment
  CATA1809  Dryopteris arguta Benjamin E. Carter 2012-8-23 6994 Los Angeles Santa Catalina Island: Below and west of Airport Road north of Middle Ranch Road 370 Comment
  LA103223  Dryopteris arguta Barry A. Prigge; 1985-6-14 6401 Los Angeles SANTA MONICA MOUNTAINS, Cold Creek Canyon, along trail from upper gate of Cold Creek Preserve to Murphy Ranch site. 658 Comment
  LA1775  Dryopteris arguta Carl Epling; 1931-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  LA200092  Dryopteris arguta Lawrence L. Kiefer; 1966-3-12 1689 Los Angeles SANTA MONICA MOUNTAINS, Lobo Canyon, ca 1 mi W of Triunfo Canyon Rd. 304 Comment
  PASA1864  Dryopteris arguta Sally Ellis 1940-4-16 Los Angeles Evy's canyon, Claremont Comment
  RSA0115997  Dryopteris arguta R. G. Swinney 2010-8-11 13486 Los Angeles San Gabriel Mountains; San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road. 595 Comment
  UCR280493  Dryopteris arguta R. G. Swinney 2014-6-5 16707 Los Angeles San Gabriel Mountains, Glendora, ridgetop due north of Grand Ave., 0.32 mile south of Glendora Ridge Motorway 561 Comment
  RSA692511  Dryopteris arguta H. de Forest 1931-06 17643 Los Angeles Ridge route NW part of L.A. county Comment
  SD82351  Dryopteris arguta J. Ewan 1930-10-10 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, Hermit Trail Comment
  SFV15993  Dryopteris arguta K. A. Wilson 1994-7-9 2454 Los Angeles Santa Monica Mountains Malibu Creek State Park. Southwest end of Century Lake. Comment
  UCR192853  Dudleya R. G. Swinney 1998-7-10 6480 Los Angeles San Gabriel Mtns., Prairie Fork Canyon, 0.5 mi. west of Cabin Flats Campground 1585 Comment
  RSA0077166  Dudleya blochmaniae Reid V. Moran, David Verity 1957-6-12 6051 Los Angeles Sierra Santa Monica; east end of Zuma Beach. Comment
  LA200388  Dudleya caespitosa Kei Nakai; 1978-4-9 357 Los Angeles 27 Comment
  UCR190049  Dudleya cymosa R. G. Swinney 1998-10-3 7007 Los Angeles San Gabriel Mtns, upper Fish Fork San Gabriel River, c. 1/2 mile east (upstream) from Upper Fish Fork Campground, above 2nd waterfall in tributary from N side of San Antonio Ridge 1991 Comment
  RSA622841  Dudleya cymosa subsp. pumila L. C. Wheeler 1968-7-3 s.n. Los Angeles North side of Bichota Canyon, east of heliport. 1402 Comment
  CAS-BOT-BC411382  Dudleya lanceolata Geo. L. Fisher 1929-6-9 s.n. Los Angeles San Fernando 304 Comment
  CAS-BOT-BC411384  Dudleya lanceolata Dr. H. E. Hasse 1902-6-15 s.n. Los Angeles Santa Monica Range Comment
  CAS-BOT-BC428413  Dudleya lanceolata H. E. Hasse 1905-7-18 s.n. Los Angeles North of San Pedro Comment
  RSA225720  Dudleya lanceolata R. F. Thorne, A. C. Gibson 1971-5-22 39773 Los Angeles Fish Canyon 335 Comment
  RSA681149  Dudleya lanceolata LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1032 Los Angeles South side of mountains:Along road across from Brand Canyon Debris Basin, at mouth of Brand Canyon. 262 Comment
  SD207028  Dudleya pulverulenta Reid Moran 1950-12-28 3465 Los Angeles Frenchmans Flat Public Camp; upper Piru Creek. 609 Comment
  UC933243  Dudleya pulverulenta subsp. pulverulenta Reid Moran 1950-5-23 3410 Los Angeles e side Santa Susana Pass Comment
  RSA36110  Dudleya virens subsp. hassei C. B. Wolf 1934-5-11 3570 Los Angeles Santa Catalina Island. Point at W side of Fourth of July Cove Comment
  SD112655  Dysphania botrys D. F. Howe 1956-7-1 2550 Los Angeles Tujunga Can, San Gabriel Mts. 456 Comment
  SEINET3929120  Ehrharta calycina Valerie Soza, Leroy Gross 1999-5-11 466 Los Angeles San Gabriel Mountains. San Dimas Experimental Forest, southwest of Johnstone Peak, east side of junction of Sycamore Flat Motorway and Bluebird Motorway.; 0 869 Comment
  RSA374950  Ehrharta erecta S. Granger 1985-8-7 LASCA- 820 Los Angeles LASCA Arcadia. Comment
  UCR125778  Ehrharta erecta A. C. Sanders 2003-5-26 26838 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel 171 Comment
  UCR255852  Ehrharta erecta Dan S. Cooper 2014-6-26 614- 68 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, along north side of Forest Lawn Rd. across from cemetery 152 Comment
  RSA771839  Eleocharis R. G. Swinney 2009-5-28 10924 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  RSA608865  Eleocharis parishii L. C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mountains: Soledad Canyon, Santa Clara River. 530 Comment
  UCR182687  Elymus R. G. Swinney 1997-8-6 5774 Los Angeles San Gabriel Mtns, along Big Pines Hwy, c. 0.5 mi. west of Hwy 2 junction, east of Jackson Lake 2024 Comment
  UC1971609  Elymus condensatus Louis C. Wheeler 1973-7-15 s.n. Los Angeles SAN GABRIEL MOUNTAINS: Doe Flat; Graveyard Canyon. Comment
  UCR270028  Elymus elymoides R. G. Swinney 2010-5-12 12734 Los Angeles San Gabriel Mountains, Barrell Springs Road at jct. with 42nd St. East, on SW side of road from 30 to 150 meters west of 42nd, NE side of Palmdale Ditch, San Andreas Rift Zone 921 Comment
  RSA0105970  Elymus elymoides subsp. elymoides R. G. Swinney 2011-7-8 15510 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), the middle elevation (& smallest ) of three natural depressions at the north base of Strawberry Peak. 1171 Comment
  UCR88522  Elymus glaucus Scott D. White, Chet McGaugh 1995-5-16 3060 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
  CAS-BOT-BC206745  Elymus glaucus subsp. glaucus H. M. Hall 1901-6-1 2269 Los Angeles In the vicinity of Strawberry Valley - San Jacinto Mountains 1828 Comment
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Oct 10 2020
  CAS-BOT-BC206761  Elymus glaucus subsp. glaucus Timothy S. Ross; Steve Boyd 1995-6-29 8659 Los Angeles Near west summit of Liebre Mountain. 1706 Comment
  LA33387  Elymus glaucus subsp. glaucus Henry J. Thompson; 1959-5-31 2057 Los Angeles Santa Monica Mountains, just E of junction of Latigo Canyon Rd with Mulholland Hwy 518 Comment
  SBBG127037  Elymus glaucus subsp. glaucus A. Parikh, N. Gale 2011-6-28 3522 Los Angeles upper Big Tujunga Cyn, just S of Shortcut Station, 0.5 km N of St Hwy 2; San Gabriel Mtns 1283 Comment
  SD237266  Elymus ponticus R. G. Swinney 2008-6-17 9025 Los Angeles San Gabriel Mountains: 2.3 mi. north of Hwy 2 at Vincent Gap Pinyon Ridge Motorway. 1992 Comment
  RSA0022993  Elymus trachycaulus Duncan S. Bell, Caitlin Elam 2013-8-1 5565 Los Angeles Sheep Mountain Wilderness; south side of Prairie Fork; Pine Mountain Ridge; Columbine Spring. 2174 Comment
  CAS-BOT-BC204363  Elymus trachycaulus subsp. trachycaulus I. M. Johnston 1917-7-28 1512 Los Angeles San Antonio Mountains. N. Fk. San Antonio Canon [Canyon] 2438 Comment
  RSA678132  Elytrigia intermedia subsp. intermedia Valerie L. Soza, Naomi Fraga 2001-6-27 1302 Los Angeles San Gabriel Mountains region: Sunset Ridge Fire Road (FS Road 2N07), 0.7 mile east of Glendora Ridge Road, west of Sunset Peak. 1433 Comment
  RSA598582  Emmenanthe penduliflora Louis C. Wheeler 1967-5-24 9716 Los Angeles San Gabriel Mountains. Indian Canyon Campground 823 Comment
  UCR186777  Emmenanthe penduliflora A. C. Sanders 2006-5-16 32345 Los Angeles Tehachapi Mtns. Foothills, off Gorman Post Rd. near the Bailey Substation, c. 1 mile west of Quail Lake 1067 Comment
  CHSC3715  Encelia Sue Boergadine 1966-4-28 16 Los Angeles App. 8 mi. NE Newhall. Comment
  JEPS34120  Encelia actoni F. W. Peirson 1919-6-13 484 Los Angeles Rock Creek San Gabriel Mts., Rock Creek 1295 Comment
  POM356733  Encelia actoni E. A. McGregor 1965-5-18 s.n. Los Angeles Pearblossom, Antelope Valley. Comment
  RSA628720  Encelia actoni R. S. Woglum 1942-5-20 3331 Los Angeles Transverse Ranges / Mojave Desert transition: Little Rock Dam Lake; Angeles National Forest. . Comment
  RSA678394  Encelia actoni Valerie L. Soza, LeRoy Gross 2002-4-3 1377 Los Angeles West side of Bouquet Canyon, canyon opposite Texas Canyon. Stables Fire 2001 area. Comment
  CAS-BOT-BC131217  Encelia californica John H. Thomas 1957-3-16 6506 Los Angeles Pt. Dume, near southernmost part of point 76 Comment
  POM4939  Encelia californica I. M. Johnston 1917-4-11 s.n. Los Angeles Dominguez Mesa Comment
  RSA0039735  Encelia californica Ron Martinolich 1991-5-14 68 Los Angeles Los Angeles, Muholland Drive, 0.4 mi. west of intersection with Encino HIlls Drive, 30 ft. south of roadway. Comment
  NY579267  Ephedra nevadensis S. R. Hill 2001-4-22 33367 Los Angeles North foothills of San Gabriel Mountains, Elizabeth Lake Road, 3.3 miles west of Highland Street (25th Street West), west of Palmdalle. Vicinity of Armagosa Creek 853.4 Comment
  RSA0089244  Ephedra nevadensis var. nevadensis Steve D. Boyd, Gary D. Wallace 2011-4-14 12314 A Los Angeles Transverse Ranges; Liebre/San Gabriel Mountains region: Acton Wash ca. 3km east of junction of Soledad Canyon Road and Crown Valley Road. 829 Comment
  UCR190935  Epilobium R. G. Swinney, Dave Larson 1999-7-21 7561 Los Angeles San Gabriel Mtns., upper Fern Canyon, San Dimas Experimental Forest, 200 m below Fern Dam #1, NE of Browns Flat 1341 Comment
  UCR194579  Epilobium R. G. Swinney 1998-7-29 6551 Los Angeles San Gabriel Mtns., c. 100 m downstream from Upper Fish Fork Campground 1817 Comment
  RSA762335  Epilobium canum R. G. Swinney 2008-10-22 9675 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
  CAS-BOT-BC166197  Epilobium canum subsp. canum G. Earle Kelley 1917-9-1 s.n. Los Angeles Mt. Wilson Comment
  CAS-BOT-BC166208  Epilobium canum subsp. canum F. Grinnell Jr. 1917-7-29 s.n. Los Angeles Mt. Wilson, San Gabriel Mountains 1184 Comment
  CAS-BOT-BC166273  Epilobium canum subsp. canum L. R. Abrams; I. L. Wiggins 1931-7-6 380 Los Angeles Vicinity of Mosquito Harbor. San Clemente Island Comment
  RSA638923  Epilobium canum subsp. canum Louis C. Wheeler 1946-8-27 6249 Los Angeles San Gabriel Mountains: Angeles Forest Highway opposite junction of Mill Creek & Big Tujunga Canyon 869 Comment
  SBBG60121  Epilobium canum subsp. canum R. Hoffmann 1927-8-31 Los Angeles Oak's Garage, Mint Cyn Comment
  RSA9681  Epilobium canum subsp. canum Louis C. Wheeler 1931-10-16 253 Los Angeles Sawpit Canyon. San Gabriel Mountains. 305 Comment
  CAS-BOT-BC167110  Epilobium ciliatum A. C. Sanders; T. B. Salvato; Mitch Provance 2009-5-27 36975 Los Angeles San Gabriel Valley: Baldwin Park, light industrial park at end of Cloverleaf Dr., E bank of the San Gabriel River NE of its confluence with Walnut Creek, S of I-10 Fwy and W of I-605 Fwy, under SCE powerlines 89 Comment
  RSA747202  Epilobium ciliatum R. G. Swinney 2005-8-5 8380 Los Angeles Big Rock Creek at Paradise Springs. 1439 Comment
  CATA3560  Epilobium ciliatum subsp. ciliatum Benjamin J. Dion, Kristy Lanz 2018-6-20 008 Los Angeles Santa Catalina Island: Pacific side; In seeps on moist, south-facing waterfall in a drainage in Coffeepot Canyon watershed 288 Comment
  CHSC34421  Epilobium ciliatum subsp. ciliatum Philip A. Silverstone 1978-8-20 315 Los Angeles Jtn Maguire and Escondido Sts., 0.3 km from jtn Maguire and Latigo Canyon Rd., which is 4.8 km inland from State 1. Along small creek. Comment
  RSA588343  Epilobium ciliatum subsp. ciliatum H. L. Bauer 1928-10-15 s.n. Los Angeles Long Beach. Comment
  UCR223130  Epilobium densiflorum R. G. Swinney 2009-7-22 11346 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  SEINET3149904  Epilobium parishii G. B. Grant 1904-6-17 400 /6302 Los Angeles Pasadena Comment
  RSA746737  Epipactis helleborine A. C. Sanders, T. B. Salvato 2009-5-19 36838 Los Angeles Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center 110 Comment
  CHSC95538  Equisetum hyemale subsp. affine LeRoy Gross; Wayne Law 2000-8-8 245 Los Angeles Big Tujunga Wash/Verdugo Mountains Region: East of Hansen Dam, entered at Orcas Ave. parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds. 324 Comment
  RSA588078  Equisetum hyemale var. affine Orlando Mistretta, Timothy S. Ross 1994-6-1 1299 Los Angeles San Gabriel mountains, Santiago Canyon 1613 Comment
  RSA639605  Equisetum hyemale var. affine L. C. Wheeler 1932-7-2 890 Los Angeles San Dimas Canyon, San Gabriel Mts. 457 Comment
  UCR194593  Equisetum laevigatum R. G. Swinney 1998-7-24 6566 Los Angeles San Gabriel Mtns., upper Fish Fork of San Gabriel River 1585 Comment
  POM6320  Equisetum telmateia var. braunii L. S, G. W 1919-5-10 2756 Los Angeles Near Bessett 89 Comment
  SBBG88177  Eragrostis pectinacea A. C. Sanders 1987-9-18 7383 Los Angeles El Segundo dunes W of Los Angeles Intl Airport and Pershing Drive 38 Comment
  CAS-BOT-BC514872  Eriastrum pluriflorum subsp. sherman-hoytiae Ralph Hoffmann 1931-5-16 s.n. Los Angeles Sandy flat between Redman and Muroc Comment
  RSA0121820  Eriastrum sapphirinum subsp. dasyanthum Samuel R. Tyson 1942-5-29 s.n. Los Angeles San Dimas Canyon 518 Comment
  RSA0122097  Eriastrum sapphirinum subsp. dasyanthum L. C. Wheeler 1933-6-24 1881 Los Angeles Verdugo Creek, Verdugo Hills. 533 Comment
  UCSB6730  Ericameria arborescens Gill, Robert 1959-10-4 Los Angeles San Antonio Canyon; San Gabriel Mt. Range; 1036 Comment
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Jan 20 2015
  POM308917  Ericameria cuneata var. cuneata Samuel R. Tyson 1943-10-11 681 Los Angeles Angeles National Forest, San Dimas Experimental Forest. Comment
  SD260178  Ericameria linearifolia R. G. Swinney 2010-5-19 12820 Los Angeles San Gabriel Mountains/Western Mojave Desert: Oracle Hill summit:, abandoned Naval Analytics Station, at end of Pacific Tel. Access Rd., W 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
  SFV4103  Ericameria linearifolia K. A. Wilson 1961-3-11 990 Los Angeles San Gabriel Mountains San Francisquito Canyon. 3 miles south of Green Valley. 790 Comment
  UCR258714  Ericameria linearifolia R. G. Swinney 2010-5-19 12820 Los Angeles San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  UCR270497  Ericameria linearifolia R. G. Swinney 2011-4-1 14316 Los Angeles San Gabriel Mountains/SW Mojave Desert, WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  RSA716353  Ericameria linearifolia Andrea Edwards, Pam De Vries 2006-5-15 101 Los Angeles triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  UC1119147  Ericameria nauseosa A. Lewis 1933-4-23 192 Los Angeles 1 1/2 mi sw Palmdale; Elizabeth Lake Quad. 871 Comment
  UC1119807  Ericameria nauseosa A. Lewis 1933-5-1 205 Los Angeles Elizabeth Lake Los Angeles National Forest, Elizabeth Lake Quad. 1005 Comment
  SBBG62956  Ericameria nauseosa var. hololeuca R. Hoffmann 1929-10-27 Los Angeles Mint Cyn, near Acton Comment
  SD247324  Ericameria nauseosa var. oreophila R. G. Swinney 2010-10-8 14006 Los Angeles San Gabriel Mountains: Sadie Hawkins Peak, first ridgetop north of heliport at South Mt. Hawkins on Hawkins Ridge. 2421 Comment
  SD72774  Ericameria nauseosa var. oreophila F. R. Fosberg 1931-11-22 7059 Los Angeles Big Pines Playground, San Antonio Mountains. 1900 Comment
  RSA149837  Ericameria palmeri var. pachylepis George W. Barclay 1839-10 3047 Los Angeles San Pedro Comment
  UCR277090  Ericameria palmeri var. pachylepis R. G. Swinney 2010-10-5 13989 Los Angeles San Gabriel Mountains, east end of Placerita Canyon Natural Area, near confluence of Placerita and Los Pinetos canyons 549 Comment
  UCR88658  Ericameria palmeri var. pachylepis Scott D. White 1995-10-19 3715 Los Angeles Santa Susana Mtns, Above Chatsworth, +-0.1-0.4 air mi. north of Chatsworth Oaks Park (on Valley Circle Blvd), 0.7-1.0 air mi. SE of Chatsworth Peak 396 Comment
  SFV21465  Ericameria parishii L. Gross 2001-9-1 446 Los Angeles Verdugo Mountains North side of mountains. Along Hostetter Mountain Way. Steep, old, bulldozed ridge line that runs east off of Hostetter. 610 Comment
  UCR209905  Ericameria parryi R. G. Swinney 2008-7-24 9272 Los Angeles San Gabriel Mtns., Waterman Mountain 2451 Comment
  JEPS22856  Ericameria pinifolia A. D. Gifford 1935-1-24 419 Los Angeles 4.2 mi sw Red Mountain; Tejon Quad., Charlie Canyon 487 Comment
  UCR231383  Ericameria pinifolia Dan S. Cooper 2011-10-10 1011- 118 Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, Mt. Hollywood just west of the lookout 484 Comment
  RSA638817  Erigeron breweri var. covillei Valerie L. Soza, Laura Moore 1999-6-30 585 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 853 Comment
  CHSC99200  Erigeron canadensis John C. Dittes; Rudolph A. Dittes 2006-10-30 1420 Los Angeles South Coast Subregion; 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
  PASA1720  Erigeron canadensis Evelyn Krayenbuhl Los Angeles Washington St. & Allen Ave. Comment
  PASA1729  Erigeron foliosus Theodore Hayes Los Angeles Arroyo Seco Comment
  CAS-BOT-BC296172  Erigeron foliosus var. foliosus A. D. E. Elmer 1902-6-1 3737 Los Angeles Lancaster Comment
  CAS-BOT-BC296174  Erigeron foliosus var. foliosus G. B. Grant 1904-6-1 412 a Los Angeles Monrovia Comment
  CAS-BOT-BC296187  Erigeron foliosus var. foliosus Alice Eastwood 1928-6-15 15401 Los Angeles Claremont Comment
  LA88388  Erigeron foliosus var. foliosus O. H. Kappler; 1944-6-25 689 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UCD131915  Erigeron foliosus var. foliosus M. Vincent 1962-7-10 274 Los Angeles Dry Canyon 1/2 mile west of Old Topanga Canyon Road. Comment
  UCR119286  Eriodictyon crassifolium A. C. Sanders, D. Malueg 1998-6-22 22049 Los Angeles San Gabriel Mtns., Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon 1006 Comment
  CAS-BOT-BC189192  Eriodictyon crassifolium var. nigrescens R. J. Dobbs 1927-6-7 s.n. Los Angeles 1.5 mile below Switzers old trail, San Gabriel Mountains Comment
  RSA0069832  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2010-5-19 12846 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
  SEINET4344733  Eriodictyon crassifolium var. nigrescens Kay H. Beach 1943-4-21 1752 Los Angeles San Gabriel Mountains, summit of Johnstone Peak Comment
  UCR273578  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2011-7-7 15455 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
  CAS-BOT-BC188948  Eriodictyon parryi Victor Duran 1933-7-19 3520 Los Angeles Upper end of Aliso Canyon, San Gabriel Mountains 1533 Comment
  CAS-BOT-BC188966  Eriodictyon parryi Timothy S. Ross; Steve Boyd 1994-5-24 7875 Los Angeles Burns Truck Trail, along low, northerly slope draining to lower Burns Canyon, 2220 m ENE from Grass Mountain summit, Vicinity of Burns Canyon 1115 Comment
  POM158258  Eriodictyon traskiae M. B. Dunkle 1928-5-20 1961 Los Angeles Santa Catalina Island. Head of Swain s Canyon. 396 Comment
  SD69026  Eriodictyon traskiae Robert F. Thorne, D. Propst 1968-5-29 37694 Los Angeles Santa Catalina Island; on north slope Black Jack Mountain at upper end Swain's Canyon toward Echo Lake. 395 Comment
  UC880711  Eriodictyon traskiae Carl B. Wolf 1932-10-5 4235 Los Angeles 1 mi from Middle Ranch (on road to Black Jack Peak); Santa Catalina Island 274 Comment
  RSA774175  Eriodictyon trichocalyx R. G. Swinney 2009-7-22 11323 Los Angeles summit of Mt. Hillyer, north of Horse Flats. 1866 Comment
  SD44544  Eriodictyon trichocalyx Kay H. Beach 1943-6-14 1747 Los Angeles San Gabriel Mountains. 1554 Comment
  RSA529168  Eriodictyon trichocalyx var. trichocalyx Tim S. Ross 1991-7-24 5641 Los Angeles San Gabriel Mountains, Granite Mountain: NNE slope. 1902 Comment
  RSA773290  Eriogonum R. G. Swinney 2009-6-24 11271 Los Angeles summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1909 Comment
  UCR223125  Eriogonum R. G. Swinney 2009-7-22 11362 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  RSA393078  Eriogonum angulosum Anstruther Davidson 1879 Los Angeles Catalina [Island] Comment
  RSA716669  Eriogonum angulosum Scott D. White, Pam De Vries 2006-5-10 11452 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
  UCSB6807  Eriogonum baileyi Ewan, Joseph 1927-10-16 Los Angeles Mohave Desert near Portal Ridge 841 Comment
  POM158208  Eriogonum baileyi var. baileyi P. A. Munz, I. M. Johnston 1928-9-5 11185 Los Angeles San Gabriel Mountains: road from Rock Creek to Swartout [Swarthout] Valley 1677 Comment
  UC729490  Eriogonum baileyi var. baileyi Carl B. Wolf 1932-8-11 4007 Los Angeles 8 mi below on road to Little Rock Big Pines Park; San Gabriel Mts. 1371 Comment
  UCR232379  Eriogonum brachyanthum Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-20 8040 Los Angeles Mojave Desert, Antelope Valley, north of Palmdale and west of Air Force plant, 50 m west of Sierra Highway and 820 m north of Avenue N 776 Comment
  CAS-BOT-BC241894  Eriogonum cinereum Mrs. H. P. Bracelin 1931-10-11 570 Los Angeles Lower Topanga Canyon, about one and one-half miles east of ocean beach. Santa Monica Mts. Comment
  RSA393134  Eriogonum cinereum F. R. Fosberg 1930-11-23 S 4204 Los Angeles Portugese Bend. 40 Comment
  RSA65103  Eriogonum cinereum F. W. Peirson 1906-7-9 1761 Los Angeles Rustic Canyon. Comment
  SBBG61921  Eriogonum cinereum J. Ewan -Aug-1929 1256 Los Angeles Trancas Cyn 7 Comment
  UCR142207  Eriogonum cinereum June Latting 1979-5-24 s.n. Los Angeles Pacific Coast, Malibu Beach, Santa Monica Mtns. 30 Comment
  RSA0065544  Eriogonum cinereum A. E. Hersh 1950-7-15 s.n. Los Angeles About 1/4 mile from west end of Topanga Canyon. 30 Comment
  UCR223341  Eriogonum davidsonii R. G. Swinney 2009-5-20 10839 Los Angeles Transverse Range; San Gabriel Mtns., Pechner Canyon, SE of community of Juniper Hills 1463 Comment
  CAS-BOT-BC249778  Eriogonum elongatum var. elongatum Louis C. Wheeler 1931-10-17 262 Los Angeles 2 mi. N Claremont 411 Comment
  RSA393302  Eriogonum elongatum var. elongatum F. R. Fosberg, Joseph A. Ewan 1931-8-12 S- 5447 Los Angeles San Gabriel Mountains: Pine Flats, First Camp, N fork San Gabriel Canyon 1700 Comment
  RSA0035186  Eriogonum fasciculatum James S. Burns 1992-5-11 13 Los Angeles 1.5 miles west on Rincon fire road from east access, Angeles National Forest. 762 Comment
  UCR270214  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2011-7-7 15426 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
  CAS-BOT-BC253275  Eriogonum fasciculatum var. foliolosum Le Roy Abrams 1900-8-1 1048 Los Angeles San Gabriel Wash Comment
  UCR212771  Eriogonum fasciculatum var. foliolosum Ellen Mackey, Blake Whittington 2006-10-4 NFWF- 1772 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River watershed [Sycamore Canyon, east of Sycamore Canyon Road and north of San Dimas Canyon Park] 385 Comment
  CAS-BOT-BC250109  Eriogonum fasciculatum var. polifolium C. F. B. 1903-8-2 3454 Los Angeles San Antonio Canon [Canyon] near Claremont Comment
  RSA580320  Eriogonum fasciculatum var. polifolium Tim S. Ross, S. D. Boyd 1994-5-25 7937 Los Angeles Necktie Basin: hanging basin ca 470-830 meters W of Warm Springs Mountain summit. These collections from ca. 600-800 meters WSW of summit. 1061 Comment
  UCR252893  Eriogonum fasciculatum var. polifolium R. G. Swinney 2010-5-29 13398 Los Angeles San Gabriel Mountains, junction of 'W. Fork' May Canyon with May Canyon Truck Trail, Forest Service Road 3N54 793 Comment
  UC161731  Eriogonum giganteum F. M. Reed 1909-7-2 2821 Los Angeles Pebbly Beach Road Catalina Island 15 Comment
  UC412791  Eriogonum giganteum R. L. Pendleton 1909-7-2 1354 Los Angeles road e Avalon; Santa Catalina Id. 9 Comment
  UCSB11248  Eriogonum giganteum Breedlove, Dennis 1961-9-23 Los Angeles Fourth of July Cove; Santa Catalina Island 21 Comment
  CAS-BOT-BC253445  Eriogonum gracile Le Roy Abrams 1900-8-1 1050 Los Angeles San Gabriel Wash Comment
  CAS-BOT-BC253461  Eriogonum gracile J. Ewan 1931-10-11 5247 Los Angeles Sepulveda Canyon Road north of Mulholland, Santa Monica Mts. Comment
  SD38717  Eriogonum gracile Edith A. Purer 1933-10-7 5596 Los Angeles stabilized sand dunes, El Segundo Comment
  UCR117228  Eriogonum gracillimum B. G. Pitzer 1998-5-12 3697 .2 Los Angeles Western Mojave Desert, c. 18 air mi. NW of Adelanto & 12.8 mi (airline) west of the San Bernardino Co. line, 240th Street East, c. 3.1 road mi. north of junction with El Mirage Rd. (= Ave. 'P'), 0.25 mi. east of 240th St., and c. 3.4 mi. south of Ave. 'J 866 Comment
  RSA607687  Eriogonum nudum var. pauciflorum Scott D. White 1997-6-29 5397 Los Angeles Mt. Baldy Village Area: San Antonio Canyon below San Antonio Falls, and along trail/road access rt. 1921 Comment
  CAS-BOT-BC258523  Eriogonum nudum var. westonii Timothy S. Ross; Steve Boyd 1994-9-20 8242 Los Angeles Liebre Mountains. Upper Bouquet Canyon: ca 2225 m WSW of Lincoln Crest (the canyon head), and ca 2825 m E of Bouquet Reservoir, along Bouquet Canyon Road 993 Comment
  SFV19166  Eriogonum nudum var. westonii J. N. Hogue 2004-8-8 231 .5 Los Angeles San Gabriel Mountains Camp Eaton (= Camp Cumorah Crest). 3 km northeast of Newcomb Ranch. 1860 Comment
  CAS-BOT-BC257756  Eriogonum parvifolium Charles Piper Smith 1910-8-5 2306 Los Angeles Santa Monica Comment
  SFV1016  Eriogonum plumatella M. L. Vincent 1962-10-4 298 Los Angeles San Gabriel Mountains 131st Street East and Pallett Creek Road. Roadside. 1170 Comment
  UCR281319  Eriogonum pusillum R. G. Swinney 2014-4-24 16213 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
  CAS-BOT-BC267622  Eriogonum saxatile H. E. McMinn 1926-7-22 1785 Los Angeles Trail from Camp Baldy to Mt. San Antonio Comment
  UC6445  Eriogonum saxatile J. H. Barber 1897-7-11 242 Los Angeles summit of Mt. Gleason Mt. Gleason Comment
  CAS-BOT-BC267624  Eriogonum saxatile W. R. Dudley 1900-7-9 s.n. Los Angeles Mount Markham back of Mount Lowe Comment
  UCR223529  Eriogonum umbellatum R. G. Swinney 2009-5-28 10915 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  RSA549493  Eriogonum umbellatum var. munzii Tim S. Ross, S. D. Boyd 1990-6-18 3474 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  OBI16498  Eriophyllum confertiflorum Bill Arbaugh 1966-4-25 Los Angeles Tapia park 457 Comment
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Mar 26 2014
  POM158264  Eriophyllum confertiflorum M. B. Dunkle 1928-5-27 1970 Los Angeles Hamilton Canyon, Santa Catalina Island. 46 Comment
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Jun 5 2014
  POM357910  Eriophyllum confertiflorum Bette Wright 1942-4-25 s.n. Los Angeles Foothills, Glendale Comment
  RSA724640  Eriophyllum confertiflorum K. Dobry 1991-6-24 D- 755 Los Angeles At Soka Univ. Santa Monica Mts. Las Virgenes and Mulholland Hwy. Comment
  UCR258557  Eriophyllum confertiflorum R. G. Swinney 2010-5-29 13019 Los Angeles San Gabriel Mountains, May Canyon Truck Trail (FSRd. 3N54) crossing of W. Fork May Canyon, north side of rd., c. 1.3 air miles NNW of road's entrance at Veterans Memorial Park in Sylmar 939 Comment
  RSA92660  Eriophyllum confertiflorum F. W. Peirson 1919-2-12 239 Los Angeles Foot of hills, west of Arroyo Seco near Pasadena 426 Comment
  LA203529  Eriophyllum confertiflorum var. confertiflorum Carl Epling; Louis Wheeler 1933-6-4 1852 Los Angeles near summit, Ridge Route 1523 Comment
  POM357939  Eriophyllum confertiflorum var. confertiflorum Fordyce Grinnell Jr. 1910-06 s.n. Los Angeles San Gabriel Mountains. Comment
  RSA225735  Eriophyllum confertiflorum var. confertiflorum R. F. Thorne, A. C. Gibson 1971-5-22 39710 Los Angeles San Gabriel Mountains: Near mouth of Fish Canyon. 244 Comment
  RSA600009  Eriophyllum confertiflorum var. confertiflorum Steve Boyd, Lauren Raz 1997-5-28 9851 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
  UC896279  Eriophyllum confertiflorum var. confertiflorum C. B. Clokey, I. W. Clokey, and B. C. Templeton 1930-5-13 4761 Los Angeles Bouquet Canyon 800 Comment
  UCR270226  Eriophyllum confertiflorum var. confertiflorum R. G. Swinney 2011-10-10 15730 Los Angeles San Gabriel Mountains, east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1585 Comment
  UCR273400  Eriophyllum confertiflorum var. confertiflorum R. G. Swinney 2011-4-26 14493 Los Angeles San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir 439 Comment
  UCR194842  Eriophyllum pringlei R. G. Swinney 1999-5-1 7093 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, 2.4 miles south of Ft. Tejon Rd., c. 200 m north of Mescal Highlands Rd. 1341 Comment
  CAS-BOT-BC296958  Eriophyllum wallacei Ira L. Wiggins 1966-4-15 20592 Los Angeles Desert wash immediately east of J.F.L. Motel, Pearblossom. Mohave Desert Comment
  SBBG65685  Eriophyllum wallacei J. R. and R. C. Robbins 1930-3-29 Los Angeles Antelope Valley Comment
  UC1484390  Eriophyllum wallacei Dale E. Johnson with J. L. Strother 1974-4-24 93 Los Angeles w of Palmdale airport (1.9 km (1.2 mi) n of Avenue P on Sierra Hwy (road just e of and parallel to Hwy 14 [Mojave-San Fernando road])) Comment
  RSA652322  Erodium cicutarium Len Forwin 1948-5-4 3 Los Angeles Westminster and Comonwealth, Alhambra. 152 Comment
  UCD103160  Erodium cicutarium Jack Delaini 1974-2-14 6 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. 365 Comment
  UCR145187  Erodium cicutarium June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains foothills/Mojave Desert, Bob's Gap and Valyermo Road 1250 Comment
  UCR276944  Erodium cicutarium R. G. Swinney 2010-5-21 12867 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
  RSA391762  Erodium cicutarium M. B. Dunkle 1939-5-28 8120 Los Angeles Common along old road on east coast of San Clemente Island. Comment
  UCR142791  Erodium moschatum L. C. Wheeler 1967-4-30 9206 Los Angeles San Gabriel Mtns, Liebre Mtns, NW end of foothills (of San Gabriel Mtns), between Bouquet Junction and Bonelli Ranch 396 Comment
  RSA512060  Erodium moschatum Louis C. Wheeler 1967-5-13 9505 Los Angeles San Gabriel Mountains; mesa between Little Dalton and Englewild canyons. 373 Comment
  RSA652313  Erodium moschatum Guy C. Black 1948-4-23 s.n. Los Angeles Found 4 miles west of Covina. 229 Comment
  CAS-BOT-BC40722  Erysimum capitatum John Thomas Howell 1947-7-18 23395 Los Angeles San Gabriel Mountains. Blue Ridge. 2590 Comment
  SBBG45538  Erysimum capitatum var. capitatum Leota Davidson 1965-5-16 45 -a Los Angeles Cottonwood Flat Cmpgrd, Elizabeth Cyn Comment
  SD37870  Erysimum capitatum var. capitatum Edith A. Purer 1935-5-11 6566 Los Angeles Malibou Lodge Road, Santa Monica Mountains. Comment
  RSA131042  Erysimum capitatum var. capitatum Percy C. Everett, E. K. Balls 1959-6-2 23831 Los Angeles 1 miles NE of entrance of Stokes Canyon, Santa Monica Mountains. 229 Comment
  RSA585693  Erysimum capitatum var. capitatum Timothy S. Ross, S. D. Boyd, Peter W. Fritsch 1990-6-11 3010 Los Angeles Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon 1255 Comment
  CATA167  Erysimum cheiri Mark L. Hoefs 1973-3-17 130 Los Angeles Santa Catalina Island: Pebbly Beach Road 3 Comment
  SD52838  Erythranthe guttata Peter H. Raven 1962-4-12 17327 Los Angeles intermittent stream, San Clemente Island, canyon south of canyon below the Tomb, west side of island 182 Comment
  UC855147  Eschscholzia F. R. Fosberg 1931-4-1 S 4438 Los Angeles near Avalon; Santa Catalina Island, Hamilton Canyon 75 Comment
  CAS-BOT-BC402727  Eschscholzia caespitosa Munz; Street; Williams 1919-4-19 2492 Los Angeles Lone Hill Comment
  UCR280739  Eschscholzia californica R. G. Swinney 2014-5-19 16587 Los Angeles San Gabriel Mountains, Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Motorway 515 Comment
  LA200732  Eschscholzia californica A. H. Lange; 1951-4-27 sn Los Angeles Santa Monica Mountains, Point Dume Comment
  UCD95348  Eschscholzia californica Kenneth A. Wilson 1961-3-11 980 Los Angeles newhall, corner of San Fernando Road and 13th Steret. Comment
  RSA659945  Eschscholzia minutiflora Orlando Mistretta 1992-5-18 353 Los Angeles Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam. Comment
  SBBG20739  Eschscholzia ramosa E. R. Blakley 1963-12-8 6409 Los Angeles between Northwest Harbor and Whale Pt 7 Comment
  RSA661178  Eucalyptus globulus LeRoy Gross, Valerie Soza, Samantha Tessel 2001-6-4 408 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
  RSA0088410  Eucalyptus polyanthemos R. G. Swinney 2010-2-27 11762 Los Angeles Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash. 331 Comment
  RSA673614  Eucalyptus sideroxylon LeRoy Gross 2003-1-25 688 Los Angeles Johnston's Motorway from Indian Springs Estates (private Homes) but with trail easement at gated end of Iverson Road off Santa Susana Pass Road. climbs to main crest. 610 Comment
  POM4510  Eucrypta chrysanthemifolia C. F. Baker 1903-5-5 11609 Los Angeles Claremont. Comment
  LA200688  Eulobus californicus O. H. Kappler; 1944-5-21 632 Los Angeles Santa Monica Mountains, Monte Nido, in Cold Creek 152 Comment
  UCR99451  Euphorbia dendroides L. C. Wheeler 1947-6-1 6512 Los Angeles Altadena. New York Avenue, on E side of Eaton Wash. 268 Comment
  LA201912  Euphorbia lathyris Arthur C. Gibson; 2003-6-14 4978 Los Angeles Simi Hills, NW corner of Box Canyon Rd. at Valley Circle Blvd, opposite Chatsworth Reservoir, new Chatsworth Lake Manor Comment
  UCR92419  Euphorbia maculata Steven A. Junak 1990-11-9 SC1- 144 Los Angeles Channel Islands, San Clemente Island, N end of island, just SE of passenger terminal building at airfield. 61 Comment
  UCR231176  Euphorbia melanadenia Dan S. Cooper 2011-10-10 1011- 117 Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, along East Observatory Ave. just north of observatory 331 Comment
  SBBG19143  Euphorbia misera M. A. Piehl 1963-12-7 631069 Los Angeles Pyramid Head 19 Comment
  SD85102  Euphorbia misera E. R. Blakley 1963-12-7 6329 Los Angeles San Clemente Island, at mouth of first large canyon west of Pyramid Head toward Pyramid Cove 24 Comment
  RSA747882  Euphorbia peplus Justin M. Wood 2009-3-6 334 Los Angeles NW corner of Monte Vista Ave and Foothill Blvd. County line goes through property but most plants were collected in LA County. 402 Comment
  RSA433509B  Euphorbia spathulata Samuel R. Tyson 1942-5-7 s.n. Los Angeles San Dimas Canyon. 427 Comment
  SD186184  Euphorbia terracina A. C. Sanders, Lee Jones 2005-4-8 29351 Los Angeles Palos Verdes Peninsula, old Marineland site on Long Point. 2 Comment
  SBBG19210  Festuca myuros M. A. Piehl 1963-12-7 631074 Los Angeles point opposite Pyramid Head on SE tip of island 12 Comment
  UCR51521  Festuca myuros A. C. Sanders 1988-2-3 7605 Los Angeles Pacific slope, El Segundo Dunes, west of Los Angeles International Airport & Pershing Drive, east of Vista Del Mar Blvd. 30 Comment
  UCR86832  Festuca octoflora Scott D. White 1995-4-27 2959 Los Angeles Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon. Road, SW of Malibu Civic Center Way 92 Comment
  UCR255502  Ficus carica Dan S. Cooper 2014-6-26 614- 70 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, Cadman Canyon 155 Comment
  CAS-BOT-BC487553  Ficus microcarpa R. E. Riefner, Jr. 2014-7-27 14 -260 Los Angeles City of Long Beach, N of E 2nd St. and W of Marine Stadium Park, Alamitos Bay, nar docks on Bay Shore Ave. between Monroe Ave. and E. Vista St. 6 Comment
  CAS-BOT-BC502103  Ficus microcarpa R. E. Riefner, Jr. 2015-5-2 15 -138 Los Angeles City of Arcadia, S side of I-210, W of Colorado Blvd, between 2nd St and La Porte St. 153 Comment
  RSA522940  Filago gallica Timothy S. Ross, Orlando Mistretta 1990-10-24 3305 Los Angeles San Gabriel Mountains: Upper reaches of Venedo Canyon (off the E side of the San Gabriel Reservoir) where crossed by the Upper Monroe Road. 880 Comment
  RSA188223  Foeniculum vulgare R. F. Thorne, P. Everett 1965-6-22 34878 Los Angeles Avalon Canyon, Santa Catalina Island. 91 Comment
  UCR223119  Forestiera pubescens R. G. Swinney 2009-5-13 10781 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
  RSA730391  Frangula californica subsp. cuspidata R. G. Swinney 1999-6-18 7289 Los Angeles San Gabriel Mtns.: Big John Flat, SE end along canyon bottom of east fork of Boulder Canyon 1683 Comment
  CAS-BOT-BC223760  Frankenia salina LeRoy Abrams 1902-6-9 2500 Los Angeles Playa del Rey Comment
  CATA348  Frankenia salina Mark L. Hoefs 1973-7-20 391 Los Angeles Santa Catalina Island: By main road at Little Harbor 4 Comment
  RSA0047089  Frankenia salina Jeremiah George 2011-7-19 s.n. Los Angeles Palos Verdes Estates, east of end of Via Tejon at Malaga Dune. 62 Comment
  RSA782491  Fraxinus pennsylvanica subsp. velutina R. G. Swinney 2009-4-13 10327 Los Angeles San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte. 184 Comment
  UCR141451  Fraxinus pennsylvanica subsp. velutina June Latting 1975-6-15 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Malibu Canyon, Century Ranch 152 Comment
  RSA602103  Fraxinus uhdei Scott D. White 1997-5-7 5052 Los Angeles Big Tujunga Wash: Sunland-Tujunga area; alluvial fan below San Gabriel Mountains SW of I-210 freeway, E of Hansen Dam, and N of Wentworth St. 320 Comment
  SEINET10766868  Fremontodendron californicum George Yatskievych, Michael D. Windham; Fay, Wei Li 2011-5-12 Yatskievych 11 -15 Los Angeles Along dirt road (Big Rock Creek Road) to South Fork campground, heading S off Big Pines Highway, Angeles National Forest, N side of San Gabriel Mountains. 1254 Comment
  UC18987  Fremontodendron californicum J. H. Barber 1897-6-30 231 Los Angeles Pierson's Mine Comment
  UCR108362  Fremontodendron californicum subsp. californicum L. C. Wheeler 1970-6-26 s.n. Los Angeles San Gabriel Mtns, E Fork San Gabriel Cayon 1082 Comment
  RSA367721  Fritillaria biflora Geo L. Moxley 1914-2-15 204 Los Angeles Hills n.w. of Highland Park Comment
  UCR220093  Fumaria capreolata Fred M. Roberts, Ian Cain 2010-5-3 7297 Los Angeles Los Angeles Basin, Whittier Narrows Dam Recreation Area, Hondo Creek, c. 08 km west southwest of Legg Lake and c. 0.5 km upstream from San Gabriel Blvd Bridge 61 Comment
  SFV21460  Funastrum cynanchoides var. hartwegii L. Gross, V. Soza, S. Tessel 2001-6-4 394 Los Angeles Verdugo Mountains Northwest side of mountains. Just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek in Sun Valley. Cleared area for fire safety near homes. Dry, south-facing hillside. 274 Comment
  CAS-BOT-BC304333  Galinsoga parviflora Louis C. Wheeler 1934-2-24 2385 Los Angeles 1.5 miles N Claremont 365 Comment
  RSA9649  Galinsoga parviflora var. parviflora L. C. Wheeler 1932-11-6 1446 Los Angeles Garey Ave. 3 mi N Pomona 305 Comment
  SBBG46735  Galium andrewsii subsp. intermedium Leota Davidson 1966-5-14 326 Los Angeles Hwy 99 (Ridge Route), S of Oak Flat cmpgrd on Whitaker Park Rd Comment
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Jul 1 2015
  RSA529194  Galium angustifolium Tim S. Ross, Steve D. Boyd 1991-7-24 5659 -B Los Angeles Granite Mountain: San Gabriel Mountain Range. 1951 Comment
  RSA747183  Galium angustifolium R. G. Swinney 2008-6-9 8966 Los Angeles lower Sandrock Creek, 0.8 mi. SSW of Valyermo post office at Valyermo Rd. 1183 Comment
  RSA641377  Galium angustifolium subsp. gabrielense Orlando Mistretta 1995-6-23 1833 Los Angeles San Gabriel Mountains: Lookout Mt. Trail; Orobanche valida survey. 1921 Comment
  JEPS24104  Galium aparine Henry J. Thompson 1959-4-19 1956 Los Angeles Mulholland Hwy 1 mi w Las Virgenes Rd.; Santa Monica Mountains, Malibu Creek drainage 274 Comment
  SBBG95196  Galium aparine M. B. Dunkle 1921-3-31 1764 Los Angeles Little Harbor 60 Comment
  UC1408951  Galium aparine Donald R. Bissing 1973-6-2 105 Los Angeles near entrance San Gabriel Mountains, Evey Canyon 707 Comment
  UC447149  Galium californicum subsp. flaccidum J. Ewan 1931-5-30 4256 Los Angeles trail from Sturtevant Divide to W. Fork San Gabriel River; San Gabriel Mts. 1143 Comment
  CAS-BOT-BC217475  Galium catalinense Steve Boyd; Tim Ross; Laurel Arnseth 1990-4-7 4263 Los Angeles Lower half of Chna Cyn, S end of island, W side, San Clemente Island Comment
  UC2029966  Galium grande V. Soza, Samantha Tessel 2001-6-18 1292 Los Angeles Transverse Ranges, San Gabriel Mountains region: Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1.8 miles from trailhead out of Chantry Flat area. Comment
  RSA0014589  Galium johnstonii Orlando Mistretta, Christine Mistretta 2011-6-18 5711 Los Angeles Aliso Cyn drainage, E side of Gleason Cyn on Forest Rd. 4N24. 1508 Comment
  RSA774803  Galium johnstonii R. G. Swinney 2009-7-23 11399 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  UCR209237  Galium johnstonii R. G. Swinney 2008-6-18 9068 Los Angeles San Gabriel Mountains, Juniper Hills, 1.5 miles SW of Cruthers Creek bottom, Burkhart Trail 1744 Comment
  SBBG36292  Galium nuttallii subsp. nuttallii V. Soza with W. Law, L. Moore 2000-6-27 1036 Los Angeles firebreak above Chantry Flat Heliport, ca. 0.7 mi SW of Chantry Flat, along USFS Rd 2N41.2, S of San Olene Cyn 853 Comment
  JEPS19523  Galium parishii Peter H. Raven with H. L. Wedberg 1957-8-17 11210 Los Angeles slopes near summit of mt. San Gabriel Mountains, Mount San Antonio 3048 Comment
  SBBG19192  Gambelia speciosa M. A. Piehl 1963-12-8 631097 Los Angeles bottom of Cave Cyn, 0.5 mi from mouth 15 Comment
  SEINET4095005  Gambelia speciosa R. Moran 1941-1 602 Los Angeles Above the ocean, northwest of Johnson's Valley on Santa Catalina Island. 10 Comment
  RSA607948  Gamochaeta pensylvanica L. C. Wheeler 1936-3-8 4080 Los Angeles Millard Canyon, San Gabriel Mts. 457 Comment
  CAS-BOT-BC158002  Garrya veatchii F. Grinnell Jr. 1908-10-8 s.n. Los Angeles Switzers Camp, San Gabriel Mts 914 Comment
  CAS-BOT-BC158004  Garrya veatchii Ernest Braunton 1903-1-10 791 Los Angeles Arroyo Seco 243 Comment
  LA201644  Garrya veatchii Arthur C. Gibson; 2003-12-26 5005 Los Angeles Santa Monica Mountains, Uppermost Stunt Rd on edge of car pullout near Saddle Peak Comment
  RSA251485  Gastridium phleoides R. F. Thorne 1973-4-11 42817 Los Angeles San Clemente Island: plateau W of upper part of Norton Canyon. 396 Comment
  RSA533946  Gastridium phleoides Timothy S. Ross, Orlando Mistretta, M. Hammit 1991-5-18 5215 Los Angeles San Clemente Island: 1300 feet NNW of Gud (888') marker. 241 Comment
  RSA746571  Gayophytum R. G. Swinney 2008-5-13 8863 Los Angeles Devils Punchbowl Co. Park, Holcomb Canyon at junction with South Fork Trail 1390 Comment
  RSA188540  Gayophytum diffusum subsp. parviflorum Robert F. Thorne, J. D. Olmsted 1965-8-26 35367 Los Angeles San Gabriel Mountains, Angeles National Forest: along Blue Ridge near upper end of Holiday Hill Ski Lift 2470 Comment
  UCR129377  Gayophytum diffusum subsp. parviflorum Orlando Mistretta 1995-7-11 1879 Los Angeles San Gabriel Mtns, Santiago Canyon. N slope of Pacifico Mtn, near summit 2073 Comment
  RSA250340  Gayophytum heterozygum Robert F. Thorne, Larry E. DeBuhr 1972-8-18 42241 Los Angeles San Gabriel Mountains, Angeles National Forest: Buckhorn Station along Angeles Crest Highway 2061 Comment
  JEPS27573  Gayophytum oligospermum Frank W. Peirson 1921-7-3 2483 Los Angeles Vincent Gulch San Gabriel Mountains 1981 Comment
  CATA3464  Genista linifolia Tobias Nickel, Julia Parish 2017-5-31 006 Los Angeles Santa Catalina Island: Interior; Northeast of Lower Cottonwood Canyon Rd and south of main drainage in Middle Cottonwood Canyon 125 Comment
  LA211190  Genista monspessulana Arthur C. Gibson; Barry A. Prigge 2008-4-16 5338 Los Angeles SANTA MONICA MOUNTAINS, Santa Inez Canyon. Comment
  CATA695  Geranium carolinianum Mark L. Hoefs 1991-4-26 1188 Los Angeles Santa Catalina Island: Bluff southeast of Pebbly Beach, between Edison power plant and City dump 88 Comment
  RSA587751  Gilia T. S. Ross 1991-4-27 4624 -a Los Angeles Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (and hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line. 1183 Comment
  RSA598063  Gilia aliquanta subsp. aliquanta L. C. Wheeler 1967-5-12 9467 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  CATA1553  Gilia angelensis Mark L. Hoefs, Steven A. Junak, Lisa Stratton 1998-3-21 2810 Los Angeles Santa Catalina Island: Hillside above upper Cape Canyon 359 Comment
  POM10160  Gilia angelensis P. A. Munz, R. D. Harwood 1920-5-17 3992 Los Angeles Topango Canon [now Topanga Canyon], Santa Monica Mountains. 213 Comment
  RSA470106  Gilia angelensis T. S. Clare 1929-4-10 s.n. Los Angeles Verdugo Hills near Glendale Comment
  RSA67074  Gilia angelensis Alva Grant, Verne Grant 1951-3-23 15974 Los Angeles North of Claremont at base of San Gabriel Mountains. 549 Comment
  RSA72289  Gilia angelensis F. W. Peirson 1919-4-5 4706 Los Angeles Allen Ranch, Altadena. 366 Comment
  UCR146446  Gilia brecciarum subsp. brecciarum Orlando Mistretta, Steve Boyd 1995-3-28 1731 Los Angeles San Gabriel Mountains, Little Rock Creek Management Unit; Bare Mt. Canyon 1357 Comment
  UCR220262  Gilia cana R. G. Swinney 2009-4-28 10504 Los Angeles Transverse Range; San Gabriel Mountains, Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd. 1226 Comment
  RSA470176A  Gilia cana subsp. cana Anstruther Davidson 1906-06 s.n. Los Angeles Big Rock Creek. Comment
  UCR252579  Gilia capitata R. G. Swinney 2010-5-11 12666 Los Angeles San Gabriel Mountains, Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary 829 Comment
  RSA470211  Gilia capitata subsp. abrotanifolia Anstruther Davidson 1892-6-14 s.n. Los Angeles Wilson's Peak Comment
  RSA71818  Gilia capitata subsp. abrotanifolia F. W. Peirson 1923-5-21 4705 Los Angeles South face of San Gabriel Mountains. Fish Canyon 792 Comment
  RSA72312  Gilia diegensis F. W. Peirson 1919-4-19 385 Los Angeles Pacoima Canyon 548 Comment
  RSA0062844  Gilia latiflora subsp. latiflora LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6767 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  CAS-BOT-BC226408  Gilia latiflora subsp. latiflora Herbert L. Mason 1926-4-26 2987 Los Angeles Between Vincent and Palmdale (Mine Canyon Highway), Mohave [Mojave] Desert Comment
  RSA732860  Gilia leptantha subsp. transversa R. G. Swinney 2001-5-17 7953 Los Angeles Bobs Gap, c. 1/4 mile north of Panorama Rd. on Bobs Gap Rd. 1232 Comment
  RSA778869  Gilia leptantha subsp. transversa Orlando Mistretta, Christine Mistretta 2010-6-1 5230 Los Angeles Transverse Ranges; San Gabriel Mountains region: Mill Creek Canyon; along Southern California Edison transmission line corridor; approx. 1.0 air miles S of Mill Creek summit, near spur road to Falcon Mine. 1280 Comment
  UC908420  Gilia minor Herbert L. Mason 1938-4-15 11722 Los Angeles three mi e Mohave (Mohave Desert); , e of Mohave Comment
  POM158307  Gilia nevinii M. B. Dunkle 1928-4-29 1901 Los Angeles Little Harbor, Santa Catalina Island. 9 Comment
  SBBG64633  Gilia ochroleuca subsp. bizonata R. Hoffmann 1930-6-6 Los Angeles Liebre Station, Ridge Route [historic site] Comment
  UCR35787  Gilia ochroleuca subsp. ochroleuca R. F. Thorne, G. D. Wallace 1973-4-25 43365 Los Angeles San Gabriel Mtns., 0.25 mi north of Bob's Gap, 3.5 mi south of Llano, N slope of Holcomb Ridge 1189 Comment
  CAS-BOT-BC407853  Gilia ochroleuca subsp. ochroleuca Robert F. Thorne; G. Wallace 1973-4-25 43365 Los Angeles San Gabriel Mts., Mojave Desert slope: 1/4 mile N of Bob's Gap, 3.5 mile S of Llano, N slope of Holcomb Ridge 1188 Comment
  RSA0016178  Gilia ochroleuca subsp. ochroleuca Orlando Mistretta, S. D. Boyd, Darin Banks 1994-4-29 1120 Los Angeles Santiago Canyon. Ridge on W edge of Santiago Cyn. watershed, approximatly 1 mi. S of Mt. Emma. 1524 Comment
  CAS-BOT-BC402076  Gilia ochroleuca subsp. vivida L. R. Abrams 1901-7-1 1898 Los Angeles Wilsons Peak Comment
  RSA0017183  Gilia ochroleuca subsp. vivida Valerie L. Soza, Naomi Fraga 2003-6-13 1669 Los Angeles Blue Ridge just west of Guffy Camp, on ridgetop and slopes above FS Road 3N06. 2530 Comment
  SBBG118581  Gilia sinuata L. Gross, O. Mistretta, V. Soza 2003-5-13 872 a Los Angeles Big Rock Crk, N and E of Valyermo Ranger Stn, off Big Pines Hwy; T4N R9W S8 1143 Comment
  UCR47375  Gilia splendens subsp. grantii David Charlton 1986-6-15 240 .5 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
  SD181412  Gilia splendens subsp. grantii V. Soza, Monica Acosta 2001-6-13 1281 Los Angeles San Gabriel Mountains region: South Fork Big Rock Creek, ca. 1.0 mile south from South Fork Campground along the South Fork Trail. 1616 Comment
  RSA601535  Gilia tenuiflora L. C. Wheeler 1936-6-12 4148 Los Angeles Monroe Canyon. 549 Comment
  UCR185576  Gilia tricolor A. C. Sanders, T. B. Salvato 2007-4-25 33545 Los Angeles Tehachapi Mtns., Oso Canyon near Kern Co. line, c. 0.1-0.2 mi. south of road on canyon bottom, c. 0.75 mi. east of powerlines 1220 Comment
  RSA004489  Gnaphalium beneolens Fay A. MacFadden 1929-10-3 1648 Los Angeles Verdugo Mountains: Tuna Canyon. 335 Comment
  RSA670155  Gnaphalium californicum Joseph M. Keefe 2001-3-19 31155 Los Angeles San Rafael Mountains: Ravine 10 meters north of Glenoaks Boulevard, 200 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, 91208. 466 Comment
  RSA662672  Gnaphalium canescens Paul Neipp 1994-5-5 24 Los Angeles directly west of San Dimas Ranger Station on San Dimas Canyon Rd. Comment
  POM4638  Gnaphalium chilense D. L. Crawford 1915-8-2 552 Los Angeles Claremont. Comment
  RSA640254  Gnaphalium luteoalbum R. F. Thorne 1971-4-23 41478 Los Angeles Angeles National Forest; NE of Chantry Flats along Santa Anita Creek. 549 Comment
  RSA0036050  Grindelia R. G. Swinney 2009-11-18 11653 Los Angeles 1.7 miles west of junction of Bobs Gap Rd. and Valyermo Rd., at junction of Sand Rock Creek & Valyermo Rd., S side of road 1108 Comment
  UC57584  Grindelia hirsutula J. H. Barber 1898-7-24 Los Angeles Sepulveda Canyon Comment
  CAS-BOT-BC304681  Grindelia squarrosa Le Roy Abrams; E. A. McGregor 1908-7-2 626 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains. Shoemaker's 1158 Comment
  SEINET3929519  Gutierrezia californica David Keil 1986-9-27 19734 -2 Los Angeles Along I-5, just S of Hungry Valley Rd exit.; 0 914 Comment
  UCR178176  Gutierrezia californica LeRoy Gross, Steve Fischer, G. D. Wallace, et al. 2002-12-7 676 Los Angeles Transverse Ranges: San Gabriel Mtns, Limekiln Canyon 518 Comment
  POM49722  Hainardia cylindrica Le Roy Abrams 1901-06 1715 Los Angeles Ballona Creek, Mesmer., [33?57'40N, 118?27'20W] Comment
  SEINET11837961  Haplopappus linearifolius D. P. Reagan 1974-1 24 Los Angeles about 2 mi W of Gorman Comment
  UCR150560  Haplopappus squarrosus Scott D. White, Brian Leatherman 2003-11-17 9855 Los Angeles San Gabriel Mtns, Big Dalton Canyon, above Glendora. Big Dalton Canyon Road, above reservoir 549 Comment
  RSA725759  Harpagonella palmeri A. C. Sanders, Mark A. Elvin, et al. 2003-5-1 26265 Los Angeles Western San Gabriel Mtns.: NE side of Castaic Mesa, near Angeles National Forest boundary, ca. 0.6 mi. due west of confluence of Bitter and Charlie Canyons 442 Comment
  OBI34894  Hazardia squarrosa var. grindelioides David J. Keil 1983-8-23 17869 Los Angeles Just W of Leo Carillo State beach along hwy 1 , ca. 1 mi E of Ventura Cnty line. Comment
  RSA674537  Hedera helix LeRoy Gross 2003-2-22 744 Los Angeles South side; A short distance up mouth of Brand Canyon, west next to Brand Canyon Cemetery. North of the Debris Basin. 287 Comment
  RSA229142  Helenium bigelovii R. F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38846 Los Angeles N facing slope above Angeles Crest Hwy N & below Lily Spring at headwater of S fork Big Rock Creek 2317 Comment
  CAS-BOT-BC305695  Helianthus gracilentus Alice Eastwood 1919-5-29 8996 Los Angeles San Gabriel Canyon Comment
  RSA748397  Helianthus gracilentus R. G. Swinney 2008-4-1 8601 Los Angeles ridge north of and adjacent to Sharps Canyon, c. 2 miles due N of Glendora 671 Comment
  SFV7346  Helianthus gracilentus T. Gordon, M. H. Grayum 1975-3-21 862 Los Angeles Santa Monica Mountains Along Yerba Buena Road about 1 mile from junction with Mulholland Highway. 579 Comment
  UCR269136  Helianthus gracilentus Orlando Mistretta, Christine Mistretta 2011-7-6 5917 Los Angeles San Gabriel Mountains, Fall Creek Canyon, tributary of North Fork Mill Creek, along Forest Road 3N27 1239 Comment
  RSA487344  Helianthus gracilentus Richard Noyes 1988-10-30 750 Los Angeles Claremont. Foothills of the San Gabriel Mountains. Dry weed open near Pasture Road. 700 Comment
  RSA0016426  Helianthus inexpectatus A. C. Sanders, Mark Elvin 2002-6-25 25257 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, large natural spring at north foot of Airport Mesa, 0.75 mi. SW of Castaic Junction. 305 Comment
  UCR238653  Hemizonella minima Anuja Parikh, Nathan Gale 2010-6-19 3343 Los Angeles Transverse Range; San Gabriel Mountains, upper Big Tujunga Canyon, 0.9 km north of State Hwy 2 (Angeles Crest Hwy), 0.3 km west of Upper Big Tujunga Canyon Road 1240 Comment
  RSA527785  Hemizonia clementina Steve Boyd, Timothy S. Ross, Arnseth 1990-4-8 4351 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  UCR209684  Hemizonia fasciculata Dan S. Cooper 2009-7-22 709- 37 Los Angeles Eastern Santa Monica Mtns., Los Angeles, Griffith Park, base of Fern Canyon 159 Comment
  UCR88688  Hemizonia minthornii Scott D. White 1995-10-19 3718 Los Angeles Santa Susana Mtns, Above Chatsworth, +-0.1-0.4 air mi. north of Chatsworth Oaks Park (on Valley Circle Blvd), 0.7-1.0 air mi. SE of Chatsworth Peak 396 Comment
  SBBG126031  Herniaria hirsuta var. cinerea A. Parikh, N. Gale 2010-5-11 3150 Los Angeles 1.3 km S of Hwy 138, 0.2 km N of Ave E, 0.4 km W of power transmission lines 786 Comment
  CATA3264  Hesperocyparis stephensonii Julia Parish, Ben Dion 2017-1-30 006 Los Angeles Santa Catalina Island: West side of the upper campsite at Black Jack Campground 495 Comment
  RSA0110913  Hesperoyucca whipplei Richard G. Swinney 2011-6-7 15079 Los Angeles San Gabriel Mountains: summit of Mount Mooney, 0.4 air mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory. 1768 Comment
  CAS-BOT-BC143700  Heteromeles arbutifolia E. R. Blakley 1962-6-9 5201 Los Angeles Canyon west of road, 2 1/2 miles north of China Point, San Clemente Island 167 Comment
  RSA0072419  Heteromeles arbutifolia LeRoy Gross 2001-11-10 450 Los Angeles Verdugo Mountains, north side. South side of La Tuna Canyon Road just west of the 210 freeway La Tuna Canyon exit. On Santa Monica Mountains Conservancy Land. 427 Comment
  RSA754360  Heteromeles arbutifolia Ellen Mackey, Alexia Mackey 2006-6-29 NFWF- 1754 Los Angeles Turnbull Canyon, Turnbull Canyon Road 314 Comment
  CATA1805  Heterotheca grandiflora Benjamin E. Carter 2012-8-23 6989 Los Angeles Santa Catalina Island: Airport Road, ca. 1/4mi north of Middle Ranch Road 405 Comment
  SFV9368  Heterotheca grandiflora K. A. Wilson 1963-10-24 1305 dup. Los Angeles Santa Monica Mountains Old Topanga Canyon Road, 0.5 miles northwest of Topanga Canyon Blvd. 245 Comment
  RSA0074395  Heterotheca grandiflora M. L. Bryan 1928-9-19 29 Los Angeles Mandeville Canyon, near Santa Monica. Comment
  RSA0074416  Heterotheca grandiflora L. W. Nuttall 1920-5-22 s.n. Los Angeles Santa Catalina Island. Rock Spring Canyon. Comment
  CAS-BOT-BC310835  Heterotheca sessiliflora subsp. fastigiata Timothy S. Ross; Steve Boyd 1994-9-21 8287 Los Angeles Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10) 1708 Comment
  CAS-BOT-BC310842  Heterotheca sessiliflora subsp. fastigiata Joseph Andorfer Ewan 1937-8-23 11048 Los Angeles Tujunga Canyon near its mouth, San Gabriel Mts. Comment
  SFV21038  Heterotheca sessiliflora subsp. fastigiata L. Gross 2001-11-10 453 Los Angeles Verdugo Mountains North side of mountains off the 210 Freeway, east bound La Tuna Canyon Road exit. Opposite this exit is a road that starts out paved (Hostetter Mountainway); follow this road that parallels the freeway east until a dirt road forks off on the right (southeast). Don't take the road that forks off to the right, stay parallel with the freeway a short distance. 457 Comment
  UCR190005  Heuchera elegans R. G. Swinney 1998-6-16 6976 Los Angeles San Gabriel Mtns., c. 0.6 mi. north of Cow Canyon Saddle (Glendora Ridge Rd. at Cow Canyon Rd.) near trail to Lookout (Antonio) Mtn. 1524 Comment
  RSA95174  Hieracium albiflorum F. W. Peirson 1921-7-3 2480 Los Angeles Vincent Gulch tributary to East Fork of San Gabriel Mts. [River] 1982 Comment
  UC1870233  Hirschfeldia incana LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 692 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
  UCD114617  Hirschfeldia incana Louis C. Wheeler 1967-9-29 s.n. Los Angeles San Gabriel Mountains: Ridge 1/2 mile WNW Pine Mt. 1249 Comment
  RSA0096929  Hoffmannseggia glauca Anstruther Davidson 1920-07 s.n. Los Angeles Coyote Pass, Los Angeles. Comment
  RSA0115283  Holodiscus discolor var. microphyllus Richard G. Swinney 2010-9-23 13889 Los Angeles San Gabriel Mountains: summit of Middle Hawkins Peak on Hawkins Ridge. 2576 Comment
  UCR276713  Holodiscus discolor var. microphyllus R. G. Swinney 2010-9-21 13869 Los Angeles San Gabriel Mountains, summit of Mt. Hawkins, at north end of Copter Ridge 2698 Comment
  RSA641422  Holodiscus microphyllus Louis C. Wheeler 1967-7-15 10051 Los Angeles Angeles National Forest: SW side Mt. Waterman. 2134 Comment
  UCR155130  Hordeum marinum subsp. gussoneanum A. C. Sanders 2005-5-5 29937 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, SW end of Cruzan Mesa at site of former dairy, east of Bench Mark 'Plum 655 Comment
  UCR186928  Hordeum murinum A. C. Sanders, T. B. Salvato, Michael Honer, et al 2006-4-11 32026 Los Angeles Tehachapi Mtns. Foothills, west end of Antelope Valley, north of Hwy 138 near mouth of Tentrock Canyon, c. 1 mile NW of La Liebre Ranch (High Desert Hunt Club) buildings 945 Comment
  RSA0088402  Hordeum murinum subsp. leporinum R. G. Swinney 2010-2-27 11758 Los Angeles Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash. 331 Comment
  RSA647967  Horkelia cuneata subsp. puberula Michelle Manolovitz, Brian Manolovitz 1992-5-13 13 Los Angeles Santa Fe Dam, 15501 E. Arrow Highway, Irwindale; 0.5 miles northeast of park office. Comment
  UC72986  Horkelia cuneata subsp. puberula E. D. Palmer May 1904 Los Angeles Claremont Comment
  UCR238642  Horkelia rydbergii Anuja Parikh, Nathan Gale 2010-6-18 3332 Los Angeles Transverse Range; San Gabriel Mountains, upper Big Tujunga Canyon, 1.2 km north of State Hwy 2 (Angeles Crest Hwy) 0.4 km west of Upper Big Tujunga Canyon Road 1220 Comment
  CAS-BOT-BC213005  Hosackia crassifolia Steve Boyd; Lauren Raz 1997-5-20 9822 Los Angeles Liebre Mountains Region: Southeastern flank of Liebre Mountain, along ridge dividing Fish Canyon and Bear Canyon drainages, 1737 Comment
  POM21352  Hulsea heterochroma Fordyce Grinnell Jr 1917-6-10 s.n. Los Angeles Sister Elsie Peak trail, near Pasadena; San Gabriel Mts. Comment
  CLARK-A1528-1953  Hulsea vestita John C. Roos 1937-7-16 2469 Los Angeles San Gabriel Mountains 2895 Comment
  CDA34312  Hypochaeris glabra M. O'Brien 2011-6-14 MOB 11 -12 Los Angeles Santa Monica Mountains; Tapia County Park. 152 Comment
  RSA534071  Hypochaeris glabra Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5269 Los Angeles San Clemente Island: Westerly fork of near Death Canyon, draining to Mosquito Cove (drainage beginning 800ft N of Rest (1336ft) marker, 1800ft SE of Malo Knoll (1396ft). 313 Comment
  HSC31049  Ibicella lutea C. W. Tilforth 1973-10-2 959 Los Angeles Rancho Santa Ana Botanic Garden. Comment
  LA200221  Isocoma menziesii var. sedoides A. M. Johnson; 1931-11-22 sn Los Angeles Santa Monica Mountains, Pacific Palisades, Santa Monica, Pacific Palisades 45 Comment
  POM290288  Isocoma menziesii var. vernonioides Lyman Benson 1933-11-12 5732 Los Angeles Beverly Glen, Beverly Hills, Pacific Ocean Watershed. 244 Comment
  JEPS42710  Isomeris arborea W. L. Jepson 8935 Los Angeles mts above Castac Lake (foot of hill from Ridge Road, before Tejon Pass) 1219 Comment
  RSA599814  Isopyrum occidentale Steve Boyd, Lauren Raz 1997-3-26 9388 Los Angeles Liebre Mountains region: Sierra Pelona Ridge, southern flank of Martindale Canyon near the northern end of Bouquet Canyon, south of the upper end of the reservoir along Forest Service Road 6N08. 1396 Comment
  UCR99481  Isopyrum occidentale Steve Boyd, Lauren Raz 1997-3-26 9388 Los Angeles Liebre Mtns., Sierra Pelona Ridge, southern flank of Martindale Canyon near the northern end of Bouquet Canyon, south of upper end of reservoir along Forest Service Road 6N08 1396 Comment
  RSA85608  Ivesia santolinoides F. W. Peirson 1921-6-16 s.n. Los Angeles Summit of Mt. Waterman Ridge 2287 Comment
  UC729499  Jaumea carnosa Carl B. Wolf 1932-9-16 4099 Los Angeles 100-150 ft w State Highway (at extreme se corner of Pacific Western Oil. Co. lease); Bryant Ranch 1 Comment
  CAS-BOT-BC101892  Juglans californica Timothy S. Ross; Victor W. Steinmann 1995-5-8 8533 Los Angeles Bouquet Canyon: along Bouquet Canyon Road at its intersection with a US Forest Service road that winds up onto the ridge 609 Comment
  CAS-BOT-BC101894  Juglans californica G. B. Grant 1900-3-17 3493 Los Angeles Lincoln Park, edge of [Arr] Arroyo Seco Comment
  UCR125250  Juglans californica A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25544 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, canyon on south side of central Potrero Canyon, SSW of old ranch headquarters 396 Comment
  RSA0011187  Juglans californica Raymond J. Dobbs 1924-4-3 3016 Los Angeles Griffith Park Comment
  SD92967  Juglans californica var. californica W. Bertsch 1953-5-5 95 Los Angeles Claremont wash Comment
  RSA0011172  Juglans californica var. californica R. G. Swinney 1969-4-25 359 Los Angeles San Gabriel Mts: In and near Glendora Wilderness Park, in Big Dalton Canyon and its tributaries. Harrow Canyon, 200 yards S of Harrow Canyon debris basin on Easley Canyon Road. 381 Comment
  CAS-BOT-BC518750  Juglans hindsii R. E. Riefner, Jr. 2014-5-10 14 -114 Los Angeles San Fernando Valley, City of Los Angeles. Sepulveda Flood Basin, Sepulveda Basin Wildlife Area, vicinity Haskell Creek at Woodley Park, E of Woodley Ave., W of San Diego Freeway, N of Burbank Blvd. 227 Comment
  CAS-BOT-BC102333  Juglans regia Peter H. Raven 1959-5-3 14085 Los Angeles Woodrow Wilson Drive 1.2 miles east of Laurel Canyon 350 Comment
  UC1950784  Juncus A. C. Sanders, Mark A. Elvin 2002-6-22 25279 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, N of Potrero Cyn. 274 Comment
  RSA0039141  Juncus acutus R. G. Swinney 2010-3-10 11787 Los Angeles Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes. 305 Comment
  SD85159  Juncus acutus E. R. Blakely 1961-9-24 4784 Los Angeles Dry stream of Little Springs Canyon, Santa Catalina Island. Along a dry rocky stream bed. 14 Comment
  RSA0116575  Juncus balticus R. G. Swinney 2010-6-8 13231 Los Angeles San Gabriel Mountains; Placerita Canyon Natural Area, 100-300 m south of Placerita Cyn. in Los Pinetos Cyn. 573 Comment
  CATA543  Juncus bufonius var. bufonius Mark L. Hoefs, Robert F. Thorne 1975-8-7 807 Los Angeles Santa Catalina Island: Haypress Reservoir 457 Comment
  RSA0098790  Juncus bufonius var. bufonius R. G. Swinney 2011-6-1 14939 Los Angeles San Gabriel Mountains: Mill Creek, 0.1-0.4 mile north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy 1096 Comment
  RSA750457  Juncus covillei R. G. Swinney 2001-9-15 8171 Los Angeles Little Jimmy Spring 2256 Comment
  JEPS45901  Juncus covillei var. obtusatus F. R. Fosberg and J. Ewan 1931-8-12 S 5582 Los Angeles Windy Camp Spring Mt. Islip 2286 Comment
  RSA0116695  Juncus duranii R. G. Swinney 2010-9-30 13939 Los Angeles San Gabriel Mountains; 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon. 2305 Comment
  RSA0056206  Juncus macrophyllus Orlando Mistretta, Mike Hammit 1991-4-15 s.n. Los Angeles Liebre Mountains region: San Francisquito Canyon. 543 Comment
  SD260149  Juncus macrophyllus R. G. Swinney 2011-6-1 14940 Los Angeles San Gabriel Mountains: Mill Creek, 0.1-0.4 mile north of Monte Criso Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy (Chilao Flat 7.5'Q) 1096 Comment
  LA52192  Juncus phaeocephalus var. paniculatus R. L. Armacost; 1959-5-15 1146 Los Angeles 228 Comment
  UCR209611  Juncus rugulosus R. G. Swinney 2008-10-10 9574 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  POM1590  Juncus saximontanus I. M. Johnston 1917-8-23 1632 Los Angeles San Antonio Mountains: Prairie Fork of San Gabriel River. 1524 Comment
  CATA1893  Juncus textilis Denise Knapp 2006-8-23 Los Angeles Santa Catalina Island: Cherry Valley 0 Comment
  UCR99511  Juncus torreyi Steve Boyd, Lauren Raz 1996-10-14 9087 Los Angeles Liebre Mtns., SW end of Quail Lake, in seasonally flooded depression on south side of Hwy 138. 1021 Comment
  RSA368380  Juncus xiphioides Freda Detmers 1931-5-17 s.n. Los Angeles Big Rock Creek Canyon. Comment
  RSA229037  Juncus xiphioides Robert F. Thorne, C. W. Tilforth 1971-6-30 40739 Los Angeles San Gabriel Mts., Angeles Nat l Forest: Big Rock Canyon below detention camp 1524 Comment
  CAS-BOT-BC80998  Juniperus californica W. R. Dudley; F. H. Lamb 1896-6-7 4342 Los Angeles Near Neenach, Antelope Valley Comment
  JEPS48226  Juniperus californica Frank W. Peirson 1919-5-10 427 Los Angeles Arraster Creek San Gabriel Mountains, Arraster Creek 853 Comment
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Aug 21 2014
  LA6556  Juniperus californica Louis C. Wheeler; 1932-4-10 612 Los Angeles San Gabriel Mountains, Gleason Canyon, off Aliso Canyon 914 Comment
  RSA352427  Juniperus californica Fordyce Grinnell Jr 1921-4-3 s.n. Los Angeles Tujunga Canyon Comment
  RSA670384  Juniperus californica B. C. Templeton 1930-4-8 1017 Los Angeles San Francisquito Canyon, San Gabriel Mts. 915 Comment
  UCR264436  Juniperus californica Michael Honer 2006-4-25 2230 Los Angeles Tehachapi Mountains area, slopes north of Oso Canyon: ridge along powerlines running SW c. 3/4 mi. from cement plant road 1128 Comment
  UCR3151  Juniperus californica Frank C. Vasek 1964-6-5 640605- 01 Los Angeles Mojave Desert/San Gabriel Mtns., 1 mi NW of the San Bernardino Co. line on State Hwy 138 1171 Comment
  RSA640811  Juniperus californica L. C. Wheeler 1930-11-26 s.n. Los Angeles Mojave Desert. Comment
  NY20178  Juniperus occidentalis T. G. Yuncker 1931-6-29 3826 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
  JEPS24088  Keckiella breviflora var. breviflora Ernest C. Twisselmann 1959-6-2 5340 Los Angeles 1 mi s Sandberg's Lodge (Old Ridge Route) 1249 Comment
  UCR258807  Keckiella cordifolia R. G. Swinney 2010-5-25 12980 Los Angeles San Gabriel Mountains, just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak 671 Comment
  RSA802448  Keckiella ternata subsp. ternata Orlando Mistretta, Christine Mistretta 2011-7-13 5945 Los Angeles Big Tujunga Canyon, near head of Maple Cyn, S of Angeles Forest Hwy, 1.9 miles W of jct. of Angeles Forest Hwy and Angeles Crest Hwy. 942 Comment
  CAS-BOT-BC246107  Keckiella ternata var. ternata Tim Ross 1992-7-17 6728 Los Angeles Summit of Condor Peak, Condor Peak 7.5' USGS quadrangle, San Gabriel Mtns. 1659 Comment
  SEINET10606898  Koeleria macrantha LeRoy R. Abrams 1902-6-29 Abrams 2599 Los Angeles Open pine woods, Mt. Wilson. Comment
  SEINET7042278  Koeleria macrantha 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
  RSA0104502  Kopsiopsis strobilacea G. R. Campbell 1952-6-28 17287 Los Angeles South slope Mt. Baldy (San Antonio), San Gabriel Mts. 2499 Comment
  RSA587005  Krascheninnikovia lanata Orlando Mistretta 1992-5-8 291 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E of Little Rock Creek Reservoir 1067 Comment
  UCR225195  Kyllinga brevifolia Steve Boyd 2005-7-27 11634 Los Angeles Coastal Plains & Basins; Los Angeles Basin region, Pasadena, southeastern side of campus of California Institute of Technology, just west of front entrance to the Athenaeum (Faculty Club) 247 Comment
  POM352653  Lamarckia aurea Edwin Kline 1920-6-1 20336 Los Angeles Near Los Angeles. Comment
  UCSB10665  Lamarckia aurea Lloyd, Robert 1959-5-21 Los Angeles Pomona College campus in Claremont on the corner of 6th and College, San Gabriel Mts. 365 Comment
  PASA736  Langloisia matthewsii Stason 1930-5-18 Los Angeles Lovejoy Buttes Comment
  CDA20781  Lantana montevidensis M. O'Brien 2006-10-8 s.n. Los Angeles Road from Stunt Rd. to the water tank along the Backbone Trail, S of Mulholland Hwy. Comment
  CAS-BOT-BC412752  Lastarriaea coriacea A. J. McClatchie 1893-5-1 s.n. Los Angeles Pasadena Comment
  POM157987  Lasthenia californica M. B. Dunkle 1928-3-17 1742 Los Angeles Santa Catalina Island. Parson's [Landing]. 61 Comment
  SD133174  Lasthenia californica E. La Rue, R. Montijo 2-4 Apr 1991 91 15 Los Angeles Palmdale; south of Avenue M and E of Sierra Highway; north of Air Force Plant. 790 Comment
  CAS-BOT-BC352709  Lasthenia coronaria Ernest Braunton 1902-4-29 254 Los Angeles N. Pomona Comment
  UCD133646  Lasthenia coronaria Daryl Koutnik 1978-4-28 436 Los Angeles Cornell Corners, south of Agoura Road on Cornell Road. 304 Comment
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Oct 1 2018
  CAS-BOT-BC329156  Lasthenia glabrata subsp. coulteri H. E. Hasse 1892-5-15 25 Los Angeles Near Los Angeles Comment
  RSA0030711  Lasthenia gracilis Pam De Vries 2014-3-25 7873 Los Angeles Mojave Desert (West); Near the town of Antelope Acres in an open field on the west side of 90th St, one mile south of Hwy 138. 735 Comment
  RSA593444  Lasthenia gracilis Steve Boyd 1996-4-24 8645 Los Angeles Liebre Mountains, northwestern base of the range at the extreme southeastern end of Peace Valley along Angeles National Forest Road 8N01 6.7 road miles from jtn with 8N05 and ca 1.0 road mile from West Branch California Aqueduct. 1098 Comment
  UC174193  Lasthenia gracilis Katharine Brandegee Los Angeles Saugus Comment
  UCSB10343  Lasthenia gracilis Haller, Norman 1953-3-21 Los Angeles Southern part of Point Dume Comment
  UCR194143  Lasthenia microglossa A. C. Sanders 2008-4-25 35100 Los Angeles Transverse Range; Western San Gabriel Mtns., SLOPES WEST OF OLD LA LIEBRE RANCH, SOUTH OF HWY 138 1018 Comment
  RSA651390  Lathyrus laetiflorus subsp. barbarae P. H. Raven 1960-5-15 15365 Los Angeles Piuma Road 2.7 miles east of Rambla Pacifica. 427 Comment
  UC1293682  Lathyrus vestitus subsp. laevicarpus P. C. Everett and E. K. Balls 1959-6-2 23835 Los Angeles 1 mi ne entrance to Stokes Canyon; Santa Monica Mts. 182 Comment
  RSA0016936  Lathyrus vestitus var. vestitus Kelly Middleton, David Middleton 1988-5-8 3 Los Angeles Glendora Ridge Road, 4.4 miles west of Mt. Baldy Road intersection. Roadside collection. 1220 Comment
  RSA1794  Lathyrus vestitus var. vestitus C. F. Baker 1904-5-2 4762 Los Angeles Hills near Claremont Comment
  RSA182328  Lathyrus vestitus var. vestitus J. D. Olmsted 1962-4-30 3410 Los Angeles 1960 Johnston Peak fire, from west fork of San Dimas Creek to Wolfskill falls 457 Comment
  SD90585  Lathyrus vestitus var. vestitus Robert F. Thorne 1966-4-16 36073 Los Angeles San Clemente Island, NE side of the island, grassy rocky steep slope of canyon below Lemon Tank near dump, south of Nanny 182 Comment
  SBBG78595  Lavatera assurgentiflora subsp. glabra F. R. Fosberg 1931-5-22 7167 Los Angeles Bird Rock, Isthmus Harbor Comment
  RSA526072  Lavatera cretica Steve Boyd, Orlando Mistretta, L. Arnseth, Bart O Brien, T. Hayduk 1990-4-6 4171 Los Angeles San Clemente Island: head of Larkspur Canyon, E side of island, S of US Navy site called Jack. 213 Comment
  UCR149816  Layia glandulosa Scott D. White, Michael Honer 2004-3-30 9971 Los Angeles W Mojave Desert, east edge of the City of Palmdale, c. 1 mi west-northwest of 'Four Points 838 Comment
  UCR192175  Layia glandulosa A. C. Sanders 2008-4-17 34928 Los Angeles Transverse Range, hills c. 2 miles SW of Neenach School, c. 1 mi. west of Pine Canyon 1037 Comment
  SDSU4711  Layia platyglossa R. M. Beauchamp 1967-3-18 274 Los Angeles Below Lemon Tank; San Clemente Island. Comment
  SD28058  Layia platyglossa subsp. campestris Carl B. Wolf 1932-5-11 3551 Los Angeles Santa Catalina Island; west side of Isthmus Harbor. 29 Comment
  RSA409626  Lepechinia fragrans Blanche Trask 1901-05 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  CAS-BOT-BC89169  Lepidium draba Peter H. Raven; Henry J. Thompson 1960-4-12 15030 Los Angeles Santa Monica Mountains. Seminole Hot Springs. 289 Comment
  UCD115462  Lepidium draba J. Warren 1952-5-29 s.n. Los Angeles Near Hershey Hall UCLA. 121 Comment
  UCD115627  Lepidium fremontii Steve Boyd 1986-3-31 1566 Los Angeles Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills. Comment
  PASA2039  Lepidium fremontii Stason 1930-3-18 Los Angeles East of Adelanto Comment
  RSA429610  Lepidium lasiocarpum Jack Rempel 1932-3-6 15214 Los Angeles El Segundo Comment
  SD90588  Lepidium lasiocarpum subsp. lasiocarpum Robert F. Thorne 1973-4-12 42918 Los Angeles San Clemente Island; Horse Cove, south end of island. 4 Comment
  UC1584752  Lepidium lasiocarpum var. lasiocarpum Tim Ross and Annette Ross 1991-3-7 4142 Los Angeles Elephant Hills, w Pomona Pomona, Elephant Hills, San Dimas U.S.G.S. 7.5' Quad. 262 Comment
  UCR129413  Lepidium latifolium A. C. Sanders, Mark Elvin 2002-6-20 25249 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
  RSA347517  Lepidium nitidum B. A. Prigge 1986-3-19 6928 Los Angeles Santa Monica Mountains: 0.3 miles west of Mulholland Hwy on Pacific Coast Hwy. 30 Comment
  CAS-BOT-BC12816  Lepidium perfoliatum Ernest C. Twisselmann 1962-4-10 6833 Los Angeles Mojave Desert. Rosamund Region. Avenue A, 0.9 mile east of Highway 6. 632 Comment
  RSA591979  Lepidium virginicum Mark Hoefs, D. Propst 1973-3-3 33 Los Angeles Santa Catalina Island: west side of Black Jack Mt. 412 Comment
  RSA187733  Lepidium virginicum var. pubescens R. F. Thorne 1966-4-7 35955 Los Angeles Santa Catalina Island, Cherry Valley. 46 Comment
  RSA678209  Lepidium virginicum var. virginicum V. Soza, LeRoy Gross 2001-4-18 1135 Los Angeles Santa Anita 1999 Fire area, between Little Santa Anita and Santa Anita Canyons. 732 Comment
  POM361765  Lepidospartum squamatum F. R. Fosberg 1931-1-7 7108 Los Angeles Sierra Madre. 300 Comment
  UC1123906  Leptodactylon californicum A. D. Gifford 1935-1-7 411 Los Angeles 6 1/2 mi ese Whitaker Peak; Tejon Quad., Whitaker Peak Comment
  UC30199  Leptodactylon californicum W. H. Brewer 1861-2-12 175 Los Angeles Cahuenga Pass Comment
  SEINET7287990  Leptodactylon pungens B. C. Templeton, I. W. Clokey 1936-5-18 5661 Los Angeles San Gabriel Canyon, San Gabriel mountains. Comment
  RSA334159  Leptosiphon breviculus R. F. Thorne, M. Z. Thorne 1969-7-9 38555 Los Angeles Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station. 2134 Comment
  RSA780120  Leptosiphon breviculus J. Mark Porter 2005-6-8 14441 Los Angeles Table Mountain, San Gabriel Mountains. Comment
  RSA698750  Leptosiphon parviflorus LeRoy Gross, Paul Morton 2004-6-9 1361 Los Angeles West end of the main crest; From the Pacific Crest Trail (from the south) along road (7N23) pass the second Pacific Crest Trail that exits off north of the road., Finish near the NW corner of section 3 and started at the west end of section 12, west of Bear Gulch Camp. About a 4 mile hike from east to west (This for the Angeles National Forest road surveys.) 1732 Comment
  SBBG125523  Leptosiphon parviflorus A. Parikh, N. Gale 2010-6-15 3288 Los Angeles upper Big Tujunga Cyn, 0.2 km ENE of Shortcut Station, 0.7 km N of St Hwy 2, San Gabriel Mtns 1305 Comment
  RSA626111  Leptosiphon parviflorus LeRoy J. Gross 1999-4-29 139 Los Angeles Santa Susana Mountains, East End: Rice Canyon, north on interstate 5, exit Calgrove Ave. turn left to the old road, City of Newhall. 427 Comment
  RSA585419  Lessingia glandulifera var. glandulifera T. S. Ross, Steve Boyd 1990-5-29 2682 Los Angeles SE edge of Valyermo: along NE side of Valyermo Rd., then S of the road. 1143 Comment
  SFV6863  Lessingia glandulifera var. glandulifera T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 571 Los Angeles Mojave Desert County Road N4 about 0.5 miles south of Highway 138. 1070 Comment
  UCR126336  Lessingia glandulifera var. glandulifera A. C. Sanders 2003-8-4 27105 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, canyon in low hills north of Potrero Canyon 305 Comment
  UCSB27666  Lessingia glandulifera var. glandulifera Lavinger, S. 1975-10-8 Los Angeles On Wentworth Street 0.2 miles north from its junction with Stonehurst Avenue, San Bernardino Valley 152 Comment
  POM122586  Lessingia tenuis Marcus E. Jones 1926-6-7 s.n. Los Angeles South of Lebec, Liebre Mountains. Comment
  RSA79252  Lewisia rediviva G. R. Campbell 1952-6-27 17294 Los Angeles San Gabriel Mountains: south slope Mt. San Antonio. 2744 Comment
  CAS-BOT-BC272298  Leymus X multiflorus Le Roy Abrams 1901-5-1 1671 Los Angeles Ballona Harbor Comment
  UCR126843  Ligustrum lucidum A. C. Sanders, Mark A. Elvin 2002-8-26 25585 Los Angeles Northeastern Santa Susana Mtns./Santa Clara River Watershed, Newhall Ranch, small spring at south edge of Santa Clara River Valley, SE of trailer park at Castaic Creek, downstream of large spring near 'Airport Mesa 305 Comment
  RSA589115  Linanthus bigelovii T. S. Ross 1992-4-4 6099 Los Angeles Big Rock Creek: ca 0.25 mile S of Big Pines Highway, between the stream and Big Rock Creek Road. 1207 Comment
  JEPS86573  Linanthus breviculus Roy E. Buck 1988-4-9 889 Los Angeles 3.1 rd mi s CA Hwy. 138 (e of Largo Vista Rd, 0.3 air km e of 4200 ft elev on wash draining Grandview Canyon, 14 air km ese of Pearblossom, s side of Antelope Valley); Antelope Valley, Grandview Canyon 1280 Comment
  UCR27496  Linanthus breviculus John C. Roos 1947-5-3 3654 Los Angeles San Gabriel Mtns, Big Pines 1890 Comment
  HSC17057  Linanthus californicus David Porter 1965-4-22 Los Angeles 1/2 mi. N of Topanga Canyon Blvd., Topanga Canyon, Santa Monica Mtns. 412 Comment
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May 21 2014
  LA206671  Linanthus californicus Marion Olsen; 1926-4-3 sn Los Angeles Pasadena Comment
  LA52331  Linanthus californicus Harlan Lewis; 1940-2-24 1074 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon, Near Saddle Peak. 609 Comment
  POM97023  Linanthus californicus P. A. Munz 1925-3-18 8924 Los Angeles Newhall Grade. Comment
  RSA468428  Linanthus californicus subsp. glandulosus Fordyce Grinnell Jr. 1910-04 s.n. Los Angeles Foothills, San Rafael Hills Comment
  RSA0016796  Linanthus dianthiflorus subsp. dianthiflorus S. B. Parish, Greata 1901-05 s.n. Los Angeles S. Pasadena Comment
  RSA586623  Linanthus dichotomus T. S. Ross, S. D. Boyd 1991-3-23 4280 Los Angeles Northeastern-most corner of the county, ca. 3 mi. SSE of Jackrabbit Hill (Kern Co.), (ca. 1.45 mi. S of Kern Co. line and 0.2-0.5 mi. W of San Bernardino Co. line). 878 Comment
  RSA598139  Linanthus dichotomus subsp. dichotomus V. W. Steinmann, T. S. Ross 1995-5-8 670 Los Angeles Liebre Mountains, slopes between Leona Valley and Lost Valley 1100 Comment
  UCR123892  Linanthus parryae Steven R. Hill, K. Kramer 2001-4-22 33378 Los Angeles Southwestern Mojave Desert, South side of Calif. Hwy 138 (Pearblossom Hwy) just east of Palmdale and c. 1 mi west of Little Rock; W side of Little Rock Wash 860 Comment
  CAS-BOT-BC133224  Lithophragma R. G. Swinney 1998-4-13 5964 Los Angeles San Gabriel Mtns.: Claremont Hills Wilderness Park, 0.2 to 0.6 mi. (by road) NNW of N terminous of Mills Ave., on Cobal Canyon Rd.; Ca. 0.6 mi. NW of Mills 543 Comment
  RSA562539  Lithophragma affine Steve Boyd, W. Appleby 1993-4-22 7987 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Vicinity of Los Pinetos Spring, head of Los Pinetos Canyon 854 Comment
  UCD102696  Lithophragma affine Daryl Koutnik 1978-3-24 156 Los Angeles West side of Decker Rd., south of Carlisle Rd. 487 Comment
  RSA468249  Lithophragma heterophyllum Fordyce Grinnell Jr. 1921-4-3 15728 Los Angeles Pacoima Canyon. Comment
  UCR79373  Lithophragma heterophyllum Steve Boyd, Walter Appleby 1993-4-22 7983 Los Angeles Western San Gabriel Mtns., north of Sylmar & south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Near Los Pinetos Spring, at the head of Los Pinetos Canyon 976 Comment
  RSA651350  Lobularia maritima R. Miller 1959-3-23 s.n. Los Angeles Glendora. Comment
  SEINET10481377  Lobularia maritima David B. Dunn 1947-7-20 Dunn 2987 Los Angeles Collected at 316 n. Ave. Comment
  CAS-BOT-BC174511  Loeflingia squarrosa Alice Eastwood 1906-6-5 250 Los Angeles Roscoe Comment
  RSA441646  Loeflingia squarrosa Albert J. Perkins 1914-5-30 s.n. Los Angeles Scholl Canon, San Rafael Hills Comment
  SD264776  Logfia gallica Steven A. Junak, Ralph N. Philbrick 2001-5-18 Sca 153 Los Angeles UTM in supplement. Santa Catalina Island. Cottonwood Canyon, just S of Cottonwood-Blackjack Road, ca 2.6 miles inland from mouth of canyon. 256 Comment
  CATA1196  Logfia gallica Mark L. Hoefs, Jay B. Walker, Carol Annable 1995-6-5 2215 Los Angeles Santa Catalina Island: Upper White's Landing Road 426 Comment
  CAS-BOT-BC271182  Lolium temulentum D. L. Crawford 1916-5-20 s.n. Los Angeles Mts. above Claremont 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
  RSA729299  Lomatium nevadense R. G. Swinney 1998-7-2 6206 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  JEPS25804  Lomatium nevadense var. parishii W. L. Jepson 1939-4-21 19228 B Los Angeles Leonis Valley 975 Comment
  POM243773  Lonicera hispidula var. vacillans F. R. Fosberg 1931-5-12 S- 4851 Los Angeles Hay Press, Santa Catalina Island. 350 Comment
  SD85185  Lonicera hispidula var. vacillans E. R. Blakley 1962-10-6 5474 Los Angeles Santa Catalina Island; between water reservoirs in Bullrush Canyon. 270 Comment
  POM305768  Lonicera interrupta Henry J. Ramsey, Henry J. Ramsey 1937-6-27 956 Los Angeles Pine Canyon, Angeles National Forest Comment
  UCR73386  Lonicera interrupta T. S. Ross 1991-8-14 5765 Los Angeles San Gabriel Mtns., Roundtop Mountain 1829 Comment
  RSA455190  Lonicera subspicata var. denudata Fordyce Grinnell Jr. 1910-06 s.n. Los Angeles Long Canyon, San Gabriel Mountains. Comment
  RSA515123  Lotus argophyllus subsp. ornithopus Aaron Liston, Orlando Mistretta, Loren Rieseberg 1989-4-30 805 -6 Los Angeles San Clemente Island. Waynuk Canyon, W slope of island. Comment
  RSA724432  Lotus argophyllus var. argophyllus K. Dobry 1992-6-14 d- 396 Los Angeles Santa Monica Mts. 3 mi. East of Kanan Rd off Mulholland Hwy along road Comment
  RSA600067  Lotus crassifolius var. crassifolius Steve Boyd, Lauren Raz 1997-5-20 9822 Los Angeles Liebre Mountains region: Southeastern flank of Liebre Mountain, along ridge dividing Fish Canyon and Bear Canyon drainages, northeast of Atmore meadows, along rough dirt track following old fuelbreak. 1676 Comment
  UC1129243  Lotus crassifolius var. crassifolius Jerome S. Horton 1935-7-18 229 Los Angeles Sunset Peak Cucamonga Quad. 1676 Comment
  RSA406918  Lotus dendroideus var. dendroideus M. B. Dunkle 1932-5-28 2970 Los Angeles White's Landing, Santa Catalina Island. Comment
  RSA158296  Lotus dendroideus var. traskiae P. H. Raven 1962-7-12 18044 Los Angeles Northwest Harbor, San Clemente Island 15 Comment
  RSA128274  Lotus grandiflorus var. grandiflorus H. J. Thompson 1959-3-27 1896 Los Angeles 1.3 miles east of Peak, Saddle Peak. 701 Comment
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Dec 6 2008
  RSA678245  Lotus hamatus Valerie L. Soza, S. D. Boyd 2002-4-10 1410 Los Angeles West side of Haskell Canyon, Del Sur Ridge. Stables Fire 2001 area. 610 Comment
  RSA228891  Lotus nevadensis var. davidsonii R. F. Thorne 1971-8-25 41321 Los Angeles San Gabriel Mountains, Angeles National Forest: near Windy Spring on N slope of Mt. Islip. 2256 Comment
  RSA229103  Lotus oblongifolius var. oblongifolius R. F. Thorne 1971-6-29 40720 Los Angeles San Gabriel Mountains, Angeles National Forest: Aliso Creek at Tie Canyon where crossed by Angeles Forest Road. 1372 Comment
  RSA782807  Lotus purshianus A. C. Sanders, Dan S. Cooper 2010-8-5 38536 Los Angeles Madrona Marsh Preserve, Torrance 24 Comment
  RSA0045264  Lotus salsuginosus R. G. Swinney 2010-3-22 12009 Los Angeles West Fork Kagel Canyon, 0.5 miles west of Kagel Cyn. Rd. along Lopez Rd., 10-100 meters east of Lopez Rd. 540 Comment
  RSA188212  Lotus salsuginosus R. F. Thorne, P. C. Everett 1965-6-23 34947 Los Angeles Santa Catalina Island. Ben Weston Beach, W side of island. Comment
  UCR153559  Lotus salsuginosus A. C. Sanders 2005-5-11 30189 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon along Plum Canyon Rd. between crest and vernal pool on bench in mid canyon, NW of Forest Park between Mint and Bouquet Cyns. 671 Comment
  POM2466  Lotus salsuginosus J. H. Barber, W. Appleby 1897-3-28 106 Los Angeles Santa Monica Mountains; Santa Monica Forestry Station. Comment
  UCR78089  Lotus salsuginosus var. salsuginosus David Charlton 1991-7-5 5502 Los Angeles San Gabriel Mtns., Lake Hughes Road, south of Castaic Lake, l mi. [NE] of Visitor Center 400 Comment
  RSA762236  Lotus salsuginosus var. salsuginosus Orlando Mistretta, Christine Mistretta 2008-5-19 3130 -a Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 105 per TRTP Survey 2008), Upper Fish Canyon. 986 Comment
  UCR277050  Lotus scoparius R. G. Swinney 2011-9-22 15687 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), near entrance gate along Camp Colby Rd., c. 0.5 road mile north of lodge 1009 Comment
  RSA652463  Lotus scoparius T. Strid 1972-6-8 s.n. Los Angeles Budwood Fire Road, Topanga Canyon. 243 Comment
  RSA658473  Lotus scoparius Erinn Wilson 1996-4-26 2 Los Angeles G Canyon on Cal Poly Campus Pomona. Comment
  RSA710799  Lotus scoparius var. brevialatus LeRoy Gross 2005-5-3 2251 Los Angeles West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. 1085 Comment
  RSA498654  Lotus scoparius var. scoparius D. S. Krause 1939-07 s.n. Los Angeles Roadside-open field, La Canada foothills Comment
  UC1870289  Lotus scoparius var. scoparius LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1088 Los Angeles Transverse Ranges; Verdugo Mountains region; North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. 598 Comment
  RSA0068459  Lotus strigosus R. G. Swinney 2010-3-18 11980 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
  RSA674277  Lotus strigosus LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 712 Los Angeles South side; Off of dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. 576 Comment
  UCR113674  Lotus strigosus L. C. Wheeler 1973-5-6 s.n. Los Angeles San Gabriel Mtns, Indian Canyon Campground, off Soledad Canyon 823 Comment
  UCR155119  Lotus strigosus A. C. Sanders 2005-5-5 29921 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, hills at SW end of Cruzan Mesa at Bench Mark 'Plum 701 Comment
  JEPS55876  Lotus strigosus A. M. Ottley 1920-5-14 684 Los Angeles Arroyo Seco San Gabriel Mts. Comment
  RSA599826  Lotus strigosus var. hirtellus Steve Boyd, Lauren Raz 1997-5-6 9755 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  UC1922341  Ludwigia peploides subsp. montevidensis R. E. Riefner Jr. 2007-6-28 07 -283 Los Angeles Harbor City, Bixby Slough, vicinity of 255th St. and Dodge Ave. Comment
  UCD105985  Lupinus albifrons P. B. Kennedy 1928-3-29 s.n. Los Angeles Santa Catalina Island. Comment
  SEINET10488422  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 self. Plant 3 Comment
  SD64111  Lupinus albifrons var. albifrons Lucille Kempers 1953-5-26 69 Los Angeles Little Dalton Canyon, San Gabrial Mountains. 366 Comment
  SEINET10484544  Lupinus albifrons var. eminens David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 years old. Grown in field planting at santa ana botanical garden. Hybridization by david b. Dunn. The numbers are the field plant numbers of rsa. First # is female parent x second # is male parent parenthetic # is f1 plant Number. Seeds from the open field pollen vector Comment
  UC1871237  Lupinus bicolor T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4949 Los Angeles Transverse Ranges; Liebre Mountains region; Soledad Canyon Wash: about half mile E of Acton; T5N R13W, W1/2 SE1/4 SE1/4 section 36; elevation 2720 feet. 829 Comment
  UCR60558  Lupinus bicolor R. F. Thorne, W. Wisura, S. Granger, Pamela Burton 1982-4-20 55000 Los Angeles San Gabriel Mountains, grassy slopes above Little Rock Creek, below dams 976 Comment
  RSA652737  Lupinus bicolor Marion P. Harthill 1972-4-8 667 Los Angeles Glendora Ridge Road, 1066 Comment
  SEINET10484902  Lupinus bicolor subsp. microphyllus David B. Dunn 1946-1 Dunn 1994 Los Angeles Cultivated and weedy plants in the yard at 4911 pasadena ave. Terrace, los Angeles. Comment
  SEINET10903822  Lupinus bicolor subsp. microphyllus Cromwell 1971-4-21 CROMWELL 541 Los Angeles On fire road at ridge, above ne-facing slope. 1800'. Above lower-middle Canyon. Mystic canyon, angeles national forest, san gabriel mountains. 2 Mi. Ne of glendora, calif. 549 Comment
  CAS-BOT-BC208865  Lupinus breweri var. breweri F. W. Peirson 1921-6-16 2441 Los Angeles Mt. Waterman, N summit. 2316 Comment
  POM276468  Lupinus chamissonis Arthur L. Cohen 1934-8-2 517 Los Angeles Ocean Park. Comment
  RSA39055  Lupinus chamissonis E. A. Purer 1935-5-12 6597 Los Angeles El Segundo. Comment
  RSA717223  Lupinus concinnus Scott D. White, Pam De Vries 2006-5-10 11443 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
  CAS-BOT-BC205149  Lupinus elatus Frank W. Peirson 1921-6-16 2438 Los Angeles Waterman Ridge, San Gabriel Mts. 2286 Comment
  UCD107667  Lupinus excubitus Kenneth A. Wilson 1961-3-11 996 Los Angeles San Francisquito Canyon Road and Clear Water Canyon. Comment
  UCSB6979  Lupinus excubitus Haller, Norman 1953-4-18 Los Angeles Highway 99, 12 miles south of Gorman near Piru Creek crossing 762 Comment
  RSA0073381  Lupinus excubitus subsp. austromontanus Mitch Provance, Callen Huff 2009-4-29 10684 Los Angeles Tehachapi Mountains: Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 0.6 mile north of Gorman; site PO1091. 1432 Comment
  CHSC95363  Lupinus excubitus var. austromontanus L. P. Janeway 2006-6-8 8678 Los Angeles San Gabriel Mountains. South slope of Blue Ridge near Angeles Crest Hwy, about 1.5 air km northeast of Vincent Gap. 2128 Comment
  CAS-BOT-BC215333  Lupinus excubitus var. excubitus Ralph Hoffman 1929-4-26 s.n. Los Angeles Mint Canyon Comment
  CAS-BOT-BC216535  Lupinus excubitus var. johnstonii Timothy S. Ross; et al 1990-6-25 3832 Los Angeles Ridgetop W of Crystal Lake (ridge descending SSW from Mount Islip): Crystal Lake USGS 7.5' 2036 Comment
  CAS-BOT-BC216544  Lupinus excubitus var. johnstonii L. R. Abrams 1913-7-18 5009 Los Angeles Russel's Lake Comment
  SBBG69100  Lupinus formosus R. Hoffmann 1931-5-2 511 Los Angeles above narrow Bouquet Cyn Comment
  UCR86547  Lupinus guadalupensis T. S. Ross 1992-4-16 6206 Los Angeles San Clemente Island, Central part of island; 291 degrees WNW, 725 m distant from summit of 1603 ft. peak above Stone field station 416 Comment
  SBBG131803  Lupinus guadalupensis S. A. Junak, B. Collins 1991-4-24 SCI 192 Los Angeles W side of W Shore Rd, at end of rd 36 Comment
  CDA27445  Lupinus hirsutissimus T. C. Fuller 1962-4-1 8174 Los Angeles Bank of San Dimas Canyon wash, 1.6 miles north of Foothill Boulevard, San Dimas. 0 Comment
  POM199724  Lupinus hirsutissimus I. W. Clokey, Bonnie C. Templeton 1929-03 4474 Los Angeles Mandeville Canyon, Santa Monica Mountains. 250 Comment
  RSA598252  Lupinus hirsutissimus R. G. Swinney 1989-4-1 s.n. Los Angeles in and near Glendora Wilderness Park ; Big Dalton Canyon. 428 Comment
  RSA703624  Lupinus hirsutissimus Tim Thibault, Ryan Gilmore 2004-4-29 238 Los Angeles Dry Lake Canyon, between tunnels W of Mt. Baldy Road 974 Comment
  SEINET4035782  Lupinus hirsutissimus M. B. Dunkle 1939-1 7299 Los Angeles San Clemente Island. Comment
  UCR256200  Lupinus hirsutissimus R. G. Swinney 2010-3-22 12012 Los Angeles San Gabriel Mountains, West Fork Kagel Canyon, 0.5 miles west of Kagel Cyn. Rd. along Lopez Rd., 10-100 meters east of Lopez Rd. 540 Comment
  OBI28075  Lupinus hirsutissimus David J. Keil 1977-4-30 12307 Los Angeles Ridge Rte, ca 5 mi S of jctn with Los Angeles Co. rd N-2 Comment
  RSA413684  Lupinus hirsutissimus Frances L. Cramer 1934-3-15 s.n. Los Angeles Santa Susana Pass. Comment
  UCR142751  Lupinus latifolius subsp. parishii L. C. Wheeler 1933-7-4 1905 Los Angeles San Gabriel Mtns, San Dimas Canyon 640 Comment
  LA205134  Lupinus latifolius var. parishii Victor Duran; 1933-7-21 3523 Los Angeles San Gabriel Mountains, Buckhorn 1981 Comment
  POM29398  Lupinus odoratus var. odoratus C. Morse 1918-1 s.n. Los Angeles Mojave Desert (no data on label) Comment
  RSA0064297  Lupinus paynei Daisie Huang 2008-4-1 08040106 Los Angeles Old overpass of Hwy 118, Santa Susana Mountains. 117 Comment
  UC1215274  Lupinus peirsonii Wesley O. Griesel 1962-5-28 Los Angeles State Hwy #2, 2-1/2 mi e Dawson Saddle (San Gabriel Mts.); , e of Dawson Saddle 2286 Comment
  SD181511  Lupinus sparsiflorus Louis C. Wheeler 1968-4-13 Los Angeles San Gabriel Mountains, ridge south of mouth of Big Dalton Canyon. Sunny rocky (lava) disturbed hilltop (firebreak). 495 Comment
  RSA681845  Lupinus sparsiflorus subsp. sparsiflorus Scott D. White, Michael Honer 2003-6-11 9537 Los Angeles Liebre Mountains: Tapia Canyon. About 2 air miles east of Interstate 5 jtn. at Old Ridge Rt. 396 Comment
  RSA636143  Lupinus sparsiflorus subsp. sparsiflorus R. F. Thorne 1974-4-9 44702 Los Angeles San Gabriel Mountains: Bob's Gap in Holcomb Ridge. 1219 Comment
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Feb 7 2008
  RSA652477  Lupinus sparsiflorus subsp. sparsiflorus Richard A. Goodfellow 1948-2-21 s.n. Los Angeles West side of hill at Voorhis Unit Cal Poly on hill at Hut City. 240 Comment
  UCR152488  Lupinus succulentus A. C. Sanders, Lee Jones 2005-4-8 29372 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  SD64109  Lupinus succulentus Lucille Kempers 1953-3-24 6 Los Angeles Claremont Railroad tracks, east of town. Comment
  SEINET1916072 Image available Lupinus succulentus Rea Raymond 1963-1 285 Los Angeles Padua Hills- near Claremont 384 Comment
  SEINET13383981 Image available Lupinus truncatus R. G. Swinney 2010-1 12328 Los Angeles San Gabriel Mountains: Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash 457 Comment
  UCR259951  Lupinus truncatus R. G. Swinney 2010-4-28 12434 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
  UCSB3371  Lupinus truncatus Wedberg, H. 1957-4-4 Los Angeles Point Dume Comment
  SD197612  Luzula comosa R. G. Swinney 2001-9-15 8176 Los Angeles Little Jimmy Spring, San Gabriel Mountains. 2256 Comment
  POM49431  Lycium andersonii A. D. E. Elmer 1902-06 3757 Los Angeles Acton, Mt. Gleason. Comment
  RSA722091  Lycium andersonii R. E. Riefner 2007-3-10 7 -114 Los Angeles Palos Verdes Peninsula, vicinity of Via Coronel Rd. and Via Olivera Rd. 100 Comment
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Apr 1 2016
  RSA341623  Lycium californicum F. C. Boutin 1967-4-23 1631 Los Angeles San Clemente Island: North end of island, at W end of air field runway. Comment
  UC557621  Lycium californicum Nell Murbarger Apr 1936 103 Los Angeles San Clemente Island 0 Comment
  SBBG13649  Lyonothamnus floribundus var. floribundus P. H. Raven 1962-5-22 17833 Los Angeles first cyn W of Lions Head Pt 76 Comment
  CATA1016  Lysimachia arvensis Mark L. Hoefs 1995-5-4 1931 Los Angeles Santa Catalina Island: Above Howlands Landing 60 Comment
  RSA591993  Madia gracilis Mark Hoefs 1974-4-30 4343 Los Angeles Santa Catalina Island: by trail in Hermit's Gulch. 91 Comment
  RSA669290  Madia gracilis LeRoy Gross, Naomi Fraga 2002-5-10 538 Los Angeles (Angeles National Forest road survey of 2002). Upper Monroe Road (2N16), from Camp Oak Grove to Glendora Mountain Road. 476 Comment
  POM49335  Madia gracilis L. W. Nuttall 1920-6-1 s.n. Los Angeles Santa Catalina Island Comment
  UCR280941  Madia sativa Mitch Provance 2017-6-30 617- 33 Los Angeles Catalina Island, Northern edge of Avalon, loop road around Sugar Loaf Pk., upper portion of Chime Tower Rd. 145 Comment
  UCR277919  Malacothamnus Mitch Provance, Jon True 2015-6-30 615- 02 Los Angeles Western Transverse Ranges, Bouquet Canyon, 4.5 miles WNW of Newhall, S of Corner of David Way and Bouquet Canyon Rd. 431 Comment
  UC557734  Malacothamnus clementinus Nell Murbarger May 1936 224 Los Angeles San Clemente Island 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
  SD28094  Malacothamnus fasciculatus Carl B. Wolf 1932-8-11 4005 Los Angeles North slope of San Gabriel Mountains, 8.0 miles below Big Pines Park on road to Little Rock. 1372 Comment
  SFV2282  Malacothamnus fasciculatus K. A. Wilson 1961-7-13 1250 Los Angeles Santa Monica Mountains Mulholland Highway, 0.5 miles west of Seminole Hot Springs. 275 Comment
  UCD116353  Malacothamnus fasciculatus James Dilley 1997-1-19 s.n. Los Angeles Santa Monica Mts. Near the intersection of Mulholland Dr. and Coldwater Cyn. Dr. 609 Comment
  UCR217138  Malacothamnus fasciculatus Jonas A. Winbolt, Rocky Brown 2010-8-20 007 Los Angeles Western Transverse Range, south of Santa Clarita, north side of Hwy I-5 and the Old Road, southeast of trailer park along powerline corridor 956 Comment
  RSA0041781  Malacothamnus fasciculatus Mark L. Hoefs 1995-5-23 2080 Los Angeles Santa Catalina Island: Near Middle Canyon Road, just below Eagles Nest Lodge. 121 Comment
  RSA583081  Malacothamnus fasciculatus var. catalinensis Tim S. Ross 1993-4-22 6924 -2 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft.); 750 meters due N of Cactus Peak summit; northerly slope draining to middle Bullrush Canyon. 320 Comment
  RSA577279  Malacothamnus fremontii Orlando Mistretta 1994-7-20 1439 Los Angeles Big Rock Creek. South Fork Campground. 1402 Comment
  RSA756906  Malacothamnus fremontii R. G. Swinney 2008-6-17 9036 Los Angeles 2.3 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway. 1992 Comment
  UC1584926  Malacothamnus orbiculatus Tim Ross, Steve Boyd 1991-7-24 5638 Los Angeles Pacifico Mountain USGS 7.5' quadrangle Granite Mountain, Pacifico Mountain USGS Quadrangle 1901 Comment
  CAS-BOT-BC345411  Malacothrix clevelandii Louis C. Wheeler 1968-5-24 s.n. Los Angeles San Gabriel Mountains: Northwest slope Smith Mt., along Bear Creek Trail 1249 Comment
  RSA678889  Malacothrix foliosa Mark A. Elvin, Dylan Hannon, Gery Allan, Curtis Clark 1996-4-19 149 Los Angeles San Clemente Island. North Head, top of slopes between 1st and 2nd terrace point at N.H. rock. 12 Comment
  UCR259629  Malacothrix glabrata R. G. Swinney 2010-4-15 12217 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash 610 Comment
  SFV14467  Malacothrix saxatilis J. L. Reveal 1987-9-11 3887 Los Angeles San Fernando Valley Limekiln Canyon, north of Rinaldi. 396 Comment
  OBI35604  Malacothrix saxatilis var. tenuifolia Rebecca Cicoria 1981-5-17 35 Los Angeles 1/2 mi from Fire Station along Burma Trl, Rolling Hills Comment
  RSA658409  Malacothrix saxatilis var. tenuifolia Erinn Wilson 1996-5-15 19 Los Angeles G canyon in Cal Poly Campus, Pomona Comment
  UC831156  Malacothrix saxatilis var. tenuifolia Ira W. Clokey, B. Templeton May 1929 4550 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon 200 Comment
  UCR281141  Malacothrix saxatilis var. tenuifolia R. G. Swinney 2014-6-5 16709 Los Angeles San Gabriel Mountains, Glendora, ridgetop due north of Grand Ave., 0.32 mile south of Glendora Ridge Motorway 561 Comment
  RSA781095  Malacothrix saxatilis var. tenuifolia Sandy Leatherman, Pam DeVries 2011-4-27 2011 -6 Los Angeles Transverse Ranges; Liebre Mountains region: on the cliff face adjacent to Mesa Drive Road, 200 meters soutwest of Vasquez Canyon Road in Santa Clarita 638 Comment
  RSA117143  Malosma laurina Huron H. Smith 1912-6-24 5164 Los Angeles Avalon Canyon, Santa Catalina Island. 24 Comment
  UC17937  Malosma laurina J. H. Barber 1897-9-8 277 Los Angeles Santa Monica Exp't. Station Comment
  OBI36529  Malva nicaeensis Mark Schneider 1973-5-1 27 Los Angeles Pierce College Ag Area Comment
  RSA441002  Marah macrocarpa T. S. Clare 1929-3-10 s.n. Los Angeles Topanga Canyon Comment
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Jul 10 2011
  POM254551  Marah macrocarpa J. D. Laudermilk 1940-4-24 s.n. Los Angeles Indian Hill Blvd, Near Baseline Rd. Claremont. Comment
  RSA584046  Marah macrocarpa var. macrocarpa T. S. Ross 1992-4-21 6222 a Los Angeles San Gabriel Mountains, Glendora Ridge Road: north margin of road pull-out ca 215 meters NW of Horse Canyon Saddle 1024 Comment
  CHSC26278  Marrubium vulgare E. Ryel 1967-3-20 15 Los Angeles Whittier, east of San Gabriel Freeway; Rose Hills. 304 Comment
  RSA127983  Marrubium vulgare H. J. Thompson 1958-10-22 1812 -a Los Angeles Santa Monica Mountains, N slope of Mt. Hollywood. 381 Comment
  RSA608716  Marrubium vulgare Louis C. Wheeler 1931-3-31 s.n. Los Angeles Huntington's Grove, [Vicinity of Claremont]. Comment
  CAS-BOT-BC422751  Meconella denticulata Geo. B. Grant 1901-5-1 1009 Los Angeles Eagle Rock Canon [Canyon] Comment
  JEPS51534  Meconella denticulata Frank W. Peirson 1918-5-19 36 Los Angeles Millards Canyon San Gabriel Mtns 609 Comment
  POM293231  Meconella denticulata Lyman Benson 1945-4-13 11669 Los Angeles Little Dalton Canyon, Glendora. Drainage area Pacific slope 366 Comment
  RSA596456  Medicago lupulina R. G. Swinney 1989-7-12 s.n. Los Angeles San Gabriel Mountians, in and near Glendora Wilderness Park, Big Dalton Canyon. N end of Big Dalton Dam, near water line 518 Comment
  RSA0035459  Medicago sativa Roxanne Smith 1991-5-7 16 Los Angeles Hills southeast of Golden Springs and Diamond Bar Blvd. 1/8 mi. north of intersection Clear Crk. Cyn. Drive and Steep Cyn. Road. Comment
  SD90559  Medicago sativa Robert F. Thorne 1973-4-13 42977 Los Angeles San Clemente Island, low plateau jusr SE of Airfield Operations 60 Comment
  POM362465  Melampodium perfoliatum George B. Grant 1904-1 763 Los Angeles Waste places, Pasadena Comment
  POM244858  Melica imperfecta F. R. Fosberg 1931-4-22 4672 Los Angeles Santa Catalina Island, Eagle's Nest, Middle Ranch Canyon. Comment
  POM357045  Melica imperfecta George R. Johnstone 1929-7-14 14089 Los Angeles Griffith Park. Comment
  RSA244856  Melica imperfecta F. R. Fosberg 1931-4-29 4719 Los Angeles Santa Catalina Island. Between Cottonwood and Middle Ranch Canyon Comment
  RSA651300  Melica imperfecta Lori Ackerman, Gerald Braden 1988-5-4 25 Los Angeles North end of West Fork [San Gabriel] River, San Gabriel Mountains. Comment
  RSA679918  Melica imperfecta LeRoy Gross, Bill Hogshead, Orlando Mistretta, Valerie Soza 2003-5-23 927 Los Angeles Southwest ridge that climbs to Mt. Markham (between Mt. Markham and the Mt. Lowe dirt road (2N50.1). 1631 Comment
  UC1595260  Melica imperfecta Tim Ross and Peter Fritsch 1990-6-20 3626 Los Angeles mouth of Burro Canyon San Gabriel Mountains (near the confluence of the East and West Forks of the San Gabriel River) 445 Comment
  RSA0046836  Melica imperfecta Albert J. Perkins 1920-3-6 s.n. Los Angeles Trail, Opids Camp, San Gabriel Mountains. Comment
  UCSB26231  Melica imperfecta Gliessman, Nan 1968-5-10 Los Angeles 25 yards south of Escondido Canyon Road; 0.3 mile south of its junction with Highway 14 914 Comment
  RSA587257  Melilotus albus Orlando Mistretta 1994-5-13 1208 Los Angeles San Gabriel Mts; Little Rock Creek; slopes E of creek opposite confluence with Kitter Canyon. 1067 Comment
  UCSB3448  Melilotus indicus McElwain, Isabelle 1953-3-29 Los Angeles 500 yds. N. 10000 Bull Canyon Rd. Grenada Hills 457 Comment
  UCR139953  Melinis repens L. C. Wheeler 1945-1-28 5996 Los Angeles San Gabriel Valley, 200 E Dartmouth Ave., La Verne Comment
  LA33783  Mentha arvensis Peter H. Raven; Henry J. Thompson 1959-10-25 14710 Los Angeles 91 Comment
  RSA127424  Mentha canadensis Peter H. Raven, H. J. Thompson 1959-10-25 14636 -A Los Angeles Santa Monica Mountains: Arroyo Sequit 1.6 miles north of Coast Highway. 137 Comment
  SD86349  Mentzelia affinis R. Beauchamp, M. Douglas 1972-3-24 3216 Los Angeles West side of canyon, San Clemente Island 99 Comment
  UCSB7346  Mentzelia affinis Wedberg, H. 1957-4-19 Los Angeles 0.5 mi E of Pearblossom 914 Comment
  RSA440346  Mentzelia affinis Tom Burch 1940-3-9 s.n. Los Angeles Redondo Beach. 0 Comment
  RSA440368  Mentzelia albicaulis Ora M. Clark 1929-3-31 1929 Los Angeles S. W. of Lancaster. Comment
  RSA225991  Mentzelia dispersa Robert F. Thorne, C. W. Tilforth 1971-6-29 40678 Los Angeles Soledad Canyon: N slope San Gabriel Mountains, ca 1.5 miles E of junction of Aliso Creek wash and Santa Clara River. Angeles National Forest. 884 Comment
  RSA600059  Mentzelia dispersa Steve Boyd, Lauren Raz 1997-5-20 9814 Los Angeles Liebre Mountains region: Northern flank of Sawmill Mountain, upper Heryford Canyon drainage, just northeast of Sawmill Summit at the junction of Forest Service roads 7N23 and 7N08. 1341 Comment
  UC56937  Mentzelia laevicaulis var. laevicaulis E. B. Babcock Nov 1902 Los Angeles near Pomona Comment
  UC124598  Mentzelia micrantha H. M. Hall 8286 Los Angeles Avalon, Santa Catalina Isl. Comment
  UCR181136  Mentzelia micrantha R. G. Swinney 1997-5-13 5515 Los Angeles San Gabriel Mtns, Water Canyon, a tributary from the north of San Gabriel River Canyon, north of Morris Dam 439 Comment
  RSA446774  Mentzelia micrantha H. L. Bauer 1931-6-1 s.n. Los Angeles Santa Monica foothills Comment
  RSA674668  Mentzelia montana Scott D. White, Kent Hughes 2000-5-17 7883 Los Angeles San Gabriel Mts./Soledad Cyn.: Canyon bottom and adjacent steep N-facing slope. 579 Comment
  UCR223815  Mentzelia veatchiana R. G. Swinney 2009-6-17 11181 Los Angeles Transverse Range; San Gabriel Mtns., ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  RSA232706  Mesembryanthemum nodiflorum Larry E. DeBuhr, Gary Wallace 1972-9-1 681 Los Angeles San Clemente Island NW side of island 30 Comment
  UCR153311  Microseris heterocarpa A. C. Sanders, T. B. Salvato 2005-4-26 29719 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, spur at NE end of Cruzan Mesa, south of Vasquez Canyon road, near powerlines 610 Comment
  UCR153573  Microseris lindleyi A. C. Sanders, T. B. Salvato 2005-4-26 29717 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
  RSA587364  Microseris lindleyi Orlando Mistretta 1995-4-25 1641 -A Los Angeles San Gabriel Mountains, Kitter Canyon: near the confluence of Kitter Canyon and Little Rock Creek. 1098 Comment
  RSA95244  Microseris lindleyi F. W. Peirson 1919-3-27 350 Los Angeles Hills west of Arroyo Seco, near Pasadena 426 Comment
  CATA1943  Mimulus aurantiacus Reid Moran 1941-2-26 628 Los Angeles Santa Catalina Island: Johnson's Valley 91 Comment
  RSA240672  Mimulus aurantiacus Donald R. Bissing 1973-6-2 100 Los Angeles San Gabriel Mountains, Evey Canyon, 0.3 mile from the canyon mouth 720 Comment
  RSA0086919  Mimulus aurantiacus var. pubescens R. G. Swinney 2010-8-9 13468 Los Angeles Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport. 1037 Comment
  UC943896  Mimulus aurantiacus var. pubescens H. E. McMinn and M. Van Rensselaer 1945-6-6 1888 ABCD Los Angeles hills a few mi w Pomona (on Highway 99 at summit of grade on high cut s side of road) Comment
  UCSB11266  Mimulus aurantiacus var. pubescens Hancock, Dan 1961-3-31 Los Angeles .4 mi. SE. of Coach Rd; on Haypress Canyon Rd; 4.3 mi. from Avalon Comment
  UCR121223  Mimulus bigelovii June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, 263rd St. south of Calif. Hwy 18 in Antelope Valley, along San Bernardino Co. line, NNW of Pinon Hills 1100 Comment
  CATA1213  Mimulus cardinalis Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez 1995-6-15 2269 Los Angeles Santa Catalina Island: Cottonwood Canyon 33 Comment
  RSA729761  Mimulus cardinalis R. G. Swinney 1998-8-6 6707 Los Angeles Alder Gulch, a western tributary of upper East Fork San Gabriel River. 1159 Comment
  UCR192842  Mimulus cardinalis R. G. Swinney 1998-8-6 6707 Los Angeles San Gabriel Mtns., Alder Gulch, a western tributary of upper East Fork San Gabriel River 1311 Comment
  HSC20696  Mimulus cardinalis C. S. Apperson 1967-6-24 Los Angeles 1/2 mi. up Stunt Cyn. Rd. off Mullholland Dr. 457 Comment
  UCR108655  Mimulus floribundus L. C. Wheeler 1966-8-21 8845 Los Angeles San Gabriel Mtns., Dorr Canyon, NW slope of Mt. Burnham, Lodgepole Picnic Area, Angeles Crest Hwy 2317 Comment
  RSA627570  Mimulus floribundus Sandy Leatherman, Brian Daniels 1998-7-1 27 Los Angeles San Gabriel Canyon. North of State Route 39 and east of Roberts Canyon. 305 Comment
  RSA311429  Mimulus fremontii var. fremontii Michael C. Long, J. E. Long 1974-4-20 s.n. Los Angeles Along Mt. Emma Road, 1 mile W of Cheseboro Road. Comment
  UC56257  Mimulus guttatus Ernest Braunton July 1902 549 Los Angeles Sherman Comment
  UCR270457  Mimulus guttatus R. G. Swinney 2011-6-30 15411 Los Angeles San Gabriel Mountains, 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  SEINET8216183  Mimulus guttatus G. R. Campbell 1948-5-13 585 Los Angeles San Dimas Canyon, just below fire station. Comment
  RSA602552  Mimulus johnstonii Louis C. Wheeler 1967-8-8 10365 Los Angeles San Gabriel Mountains, Angeles National Forest: East Fork of Alder Creek at Chilao Flat 1555 Comment
  UCR198569  Mimulus latidens A. C. Sanders 2005-5-11 30131 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon, SW of Cruzan Mesa on bench on north side of canyon 573 Comment
  UCR43330  Mimulus moschatus David Charlton 1986-6-15 304 Los Angeles San Gabriel Mtns, Buckhorn Campground: creek along Burkhart Trail 1768 Comment
  RSA230212  Mimulus palmeri Robert F. Thorne 1969-7-2 38278 Los Angeles Angeles National Forest: near Chilao Creek, Upper Chilao Campground. 1616 Comment
  UC103804  Mimulus parishii Orcutt Sept. 1884 Los Angeles San Rafael Comment
  RSA0110538  Mimulus pilosus R. G. Swinney 2010-6-1 13139 Los Angeles San Gabriel Mountains; Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  UC1282117  Mimulus pilosus Victor Duran 1933-7-10 3510 Los Angeles Sulphur Springs San Gabriel Mountains 1524 Comment
  SEINET1007480  Minuartia douglasii A. C. Sanders 2003-1 26251 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. 411 Comment
  RSA701177  Minuartia douglasii Michael Wall 1996-6-8 154 Los Angeles Angeles NF, Hwy N-3, N-facing talus slope 2.7 mi N of Hwy 2 Angeles Crest Hwy. Comment
  RSA545283  Mirabilis laevis D. Propst, Mark Hoefs 1973-3-3 42 Los Angeles Road just above Escondido, Santa Catalina Island. 244 Comment
  RSA464644  Mirabilis laevis var. crassifolia Bonnie C. Templeton 1968-2-25 11388 Los Angeles Near the isthmus, Santa Catalina Island. Comment
  UC1584743  Mirabilis laevis var. crassifolia Tim Ross and Annette Ross 1991-3-7 4140 Los Angeles western Pomona Elephant Hill 274 Comment
  UC465715  Mirabilis laevis var. crassifolia R. L. Pendleton 1909-7-2 1367 Los Angeles road E of Avalaon, Santa Catalina Island 4 Comment
  RSA0027974  Mirabilis laevis var. crassifolia Louis C. Wheeler 1967-4-30 9213 Los Angeles Liebre Mountains. Northwest end of foothills (of San Gabriel Mountains) between Bouquet Junction and Bonelli Ranch. 396 Comment
  RSA464656  Mirabilis laevis var. crassifolia D. A. Young 1969-5-25 P 471 Los Angeles Across the street from the Alpha Beta on Diamond Bar Blvd.. in Diamond Bar. 274 Comment
  RSA131262  Mirabilis laevis var. villosa Percy C. Everett, E. K. Balls 1959-5-22 23808 Los Angeles Big Rock Creek, N slopes, San Gabriel Mts, from Valyermo 1220 Comment
  UCR180369  Mirabilis multiflora Scott D. White, Pam Devries 2006-5-10 11422 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
  RSA641076  Monardella australis Orlando Mistretta 1995-7-12 1924 Los Angeles San Gabriel Mountains: Little Rock Creek, Buckhorn Campground. 2073 Comment
  SBBG71989  Monardella breweri R. Hoffmann 1932-4-30 Los Angeles 3 mi W of Palmdale, Antelope Valley Comment
  CAS-BOT-BC219887  Monardella breweri subsp. breweri Ernest Braunton 1902-7-1 582 Los Angeles Arroyo Seco Comment
  UCR192893  Monardella cinerea R. G. Swinney 1999-8-9 7608 Los Angeles San Gabriel Mtns., east end of Big Horn Ridge, c. 0.5 mi SW of West Baldy peak of Mt. San Antonio 2805 Comment
  SDSU7181  Monardella exilis D. F Howe 1947-5-5 1527 Los Angeles Highway between Palmdale and Little rock Antelope Valley, LA. co. Comment
  UCR190751  Monardella linoides R. G. Swinney 1999-7-5 7503 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
  RSA0021486  Monardella linoides subsp. stricta Duncan S. Bell, Caitlin Elam 2013-7-11 5358 Los Angeles Sheep Mountain Wilderness; northeastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch. 1997 Comment
  RSA18346  Monolopia lanceolata C. B. Wolf 1926-4-18 472 Los Angeles N side of Laurel Canyon, Hollywood Hills. Comment
  RSA534482  Muhlenbergia californica Timothy S. Ross, Annette Ross 1989-9-20 1780 Los Angeles San Antonio Canyon near pond west of Spring Hill and below Baldy Road in the Canyon 975 Comment
  RSA729418  Muhlenbergia californica R. G. Swinney 1998-8-21 6778 Los Angeles Cow Canyon, upper NE fork, north of Cow Canyon Rd. c. 0.7 mi. NW of Cow Canyon Saddle. 1348 Comment
  CHSC100188  Muhlenbergia microsperma John Dittes 2006-6-4 1393 Los Angeles Western Transverse Range; Simi Hills; north of Santa Susana Road; ca. 2.3 air miles northwest of Chatsworth High School, ca. 0.9 air mile west of Topanga Blvd. ca. 0.8 air miles east x northeast of Santa Susana Pass. 381 Comment
  RSA0010805  Myoporum laetum Scott D. White 1995-12-5 3775 Los Angeles Marina Del Rey area; State Rt. 90 median strip between Culver Bl. and Mindanao Way. 5 Comment
  RSA0062652  Myosotis micrantha Peter Gail 1961-5-30 s.n. Los Angeles 58 Palm Drive. Comment
  SBBG132075  Myriopteris newberryi S. A. Junak, B. Collins 1991-4-25 SCI 216 Los Angeles Middle Ranch Cyn, just downstream from cement dam Comment
  UCD119562  Nama demissa var. demissa Daryl Koutnik; Vickie Dawes 1978-4-6 266 Los Angeles South of Palmdale along State Hwy 138 to Little Rock. 816 Comment
  UCD88076  Nassella cernua R. Tofsrud 1950-5-1 s.n. Los Angeles 1 mile S of Fairmont, Hwy. 138. Comment
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Jun 25 2014
  POM296801A  Nassella lepida Lyman Benson 1947-5-2 12350 Los Angeles Indian Hill, Claremont. 426 Comment
  POM484094  Nassella lepida C. Epling 1931-04 s.n. Los Angeles Santa Monica Mountains. Los Alisos Canyon. Comment
  UC1587691  Nassella pulchra Tim Ross, Orlando Mistretta, Mike Hammit 1991-5-17 5077 Los Angeles rocky draw sw of and above pier operations; San Clemente Island, Lower Wilson Cove Canyon 15 Comment
  RSA774842  Nasturtium officinale R. G. Swinney 2009-6-12 11149 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
  POM273404  Nasturtium officinale George B. Grant 1901-5-10 s.n. Los Angeles Pasa Comment
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Jun 26 2014
  RSA469831  Navarretia atractyloides Anstruther Davidson 1891-6-26 s.n. Los Angeles Santa Catalina Island Comment
  SD241134  Navarretia atractyloides Mark A. Elvin 2003-1-30 2960 Los Angeles Western Transverse Range; Santa Clarita Valley Area: Newall Ranch, west side of Grapevine Mesa, 4 km SW (216a^z) of intersection of I-5 Fwy and Hwy 126 (Val Verde 7.5'Q) 366 Comment
  RSA3603  Navarretia hamata subsp. leptantha C. B. Wolf 1932-5-13 3620 Los Angeles Above Hamilton Canyon, Catalina Island 243 Comment
  UC856872  Navarretia hamata subsp. leptantha L. W. Nuttall 265 Los Angeles Santa Catalina Island Comment
  RSA774593  Nemacladus pinnatifidus Orlando Mistretta, Christine Mistretta 2010-6-10 5295 Los Angeles North Fork Mill Creek. Forest Service Route 3N27, 2.55 air miles SW of intersection with Forest Route 3N17 (Mt. Gleason Road), along Southern California Edison transmission line corridor. 1295 Comment
  RSA653697  Nemacladus ramosissimus Valerie L. Soza, Laura Moore 2000-5-10 860 Los Angeles Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines to peak ''1936''. 579 Comment
  CAS-BOT-BC520323  Nemacladus sigmoideus R. G. Swinney 2011-6-29 15360 Los Angeles San Gabriel Mountains, Mill Creek, from 50 to 300 m downstream (S) from Monte Cristo Campgrund 1082 Comment
  POM145752  Nicolletia occidentalis Thos. Craig 1927-6-19 471 Los Angeles Near Little Rock Dam, north base San Gabriel Mts. Comment
  CAS-BOT-BC231558  Nicotiana glauca H. E. McMinn 1924-7-25 1328 Los Angeles Catalina Island Comment
  RSA529146  Nicotiana glauca Tim S. Ross 1991-4-8 4474 Los Angeles Elephant Hill: western Pomona. 229 Comment
  SBBG70585  Nicotiana quadrivalvis R. Hoffmann 1928-7-9 Los Angeles Bouquet Cyn Comment
  SD69539  Nicotiana quadrivalvis Robert F. Thorne, P. Everett 1965-6-22 34883 Los Angeles Santa Catalina Island: along new road along East Mountain, S end of island 456 Comment
  POM264652  Notholaena californica L. C. Wheeler 1932-7-9 955 Los Angeles 3/4 mi. from mouth of Rogers Canyon, San Gabriel Mountains 305 Comment
  SD90383  Nuttallanthus texanus Robert F. Thorne 1973-4-11 42787 Los Angeles San Clemente Island: plateau in Middle Ranch area at head of Middle Ranch Canyon 427 Comment
  UC174208  Oenanthe sarmentosa Katharine Brandegee Los Angeles San Pedro Comment
  UCSB4459  Oenothera elata Kamb, Peter 1948-7-13 Los Angeles Big Tujunga Canyon below Wildwood, San Gabriel Mts. 518 Comment
  POM201885  Oenothera elata subsp. hirsutissima L. M. Booth 1932-6-15 1190 Los Angeles East of Huntington Beach. Comment
  SEINET238927 Image available Olea europaea A. C. Sanders, D. Malueg; K. D. Jones 1999-11-20 23289 Los Angeles Santa Susana Mountains: Aliso Cyn watersheds (Oat Mtn. 7.5' Q.) Olive groves near spring in grassland at edge of oak fil 610 Comment
  UCR178383  Olea europaea LeRoy Gross 2003-3-7 755 Los Angeles Transverse Ranges, Verdugo Mountains, northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway. Sunland, off of Newhome Avenue, near west side at Topley Lane 555 Comment
  RSA177871  Oligomeris linifolia Robert F. Thorne, Percy C. Everett 1965-5-11 34576 Los Angeles Santa Catalina Island. N side of N beach of Little Harbor. 15 Comment
  SBBG53174  Oligomeris linifolia S. A. Junak 1978-4-15 SCa 12 Los Angeles Lion's Head Pt, N side of Cherry Cove Comment
  CAS-BOT-BC427448  Oligomeris linifolia Dr. H. E. Hasse 1889-9-1 s.n. Los Angeles Bluffs at Santa Monica Comment
  UCR225149  Oncosiphon piluliferum Steve Boyd 2006-5-11 11659 Los Angeles Transverse Ranges; San Gabriel Mountains region, Alluvial fan below San Antonio Canyon at southern base of the range, just west of Los Angeles/San Bernardino County line along north margin of the west-bound 210 Freeway at Monte Vista/Baseline Ave off-ramp. 488 Comment
  SD92019  Opuntia X occidentalis Reid Moran, R. M. Beauchamp, T. Oberbauer 1975-8-23 22690 Los Angeles San Clemente Island: common on slopes, near mouth of Red Rock Canyon. (IPB 9/07) 24 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
  RSA65769  Opuntia basilaris var. brachyclada F. W. Peirson 1923-5-26 3546 Los Angeles Rock Creek, north slope of San Gabriel Mts., 1524 Comment
  UCD169560  Opuntia basilaris var. brachyclada R. G. Swinney 2009-6-17 11223 Los Angeles Transverse Range; San Gabriel Mtns., Fenner Canyon just above confluence with Big Rock Creek. 1628 Comment
  POM214690  Opuntia littoralis F. R. Fosberg 1932-7-15 8612 Los Angeles San Pedro Hills. Comment
  CAS-BOT-BC56851  Opuntia littoralis A. Davidson 1956-5-1 s.n. Los Angeles Field redacted by CAS, contact the data manager for more information Comment
  RSA0036215  Opuntia oricola Serena Light 1966-5-31 s.n. Los Angeles San Rafael Hills. Comment
  RSA670809  Opuntia parryi Joseph M. Keefe 2001-1-19 30981 Los Angeles Big Tujunga Wash, 200 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District, Los Angeles, 91040. 385 Comment
  UC1571329  Opuntia prolifera E. Yale Dawson June, 1936 Los Angeles Palos Verdes Hills Comment
  RSA97424  Oreonana vestita F. W. Peirson 1921-6-16 2651 Los Angeles ridge west of summit of Mt. Waterman 2286 Comment
  RSA0059188  Orobanche bulbosa Robert Gustafson 1983-7-18 2778 Los Angeles San Gabriel Mts., Angeles Crest Hwy., about 3 miles past the Mt. Wilson turnoff. 1524 Comment
  RSA0078631  Orobanche californica subsp. feudgei Orlando Mistretta 1994-5-31 1276 Los Angeles San Gabriel Mountains. Santiago Canyon. N slope of Pacifico Mountain. 2020 Comment
  RSA0059441  Orobanche fasciculata Timothy S. Ross, Steve Boyd 1990-5-23 2630 Los Angeles Mt Gleason Area: north-northwestwerly ridge descending from Messenger Peak (6015 ft), on the watershed divide between Mill Canyon and Moody Canyon. 1456 Comment
  CAS-BOT-BC502952  Orobanche vallicola Fay A. Mac Fadden 1942-3-8 16187 Los Angeles Tick Canyon; between MInt and Soledad canyons, north of San Fernando [elev. is for this canyon floor per note on sheet] 762 Comment
  SEINET10549693  Orthocarpus linearilobus David B. Dunn 1941-3-22 Dunn 899 Los Angeles Three mi n from clear creek service station, n side of tehachepis oak covered Hills. Comment
  OBI79411  Osmorhiza brachypoda David J. Keil 1980-3-28 13737 Los Angeles Lower Shake campground near Lake Hughes. Narrow wooded canyon with riparian corridor in center. 1311 Comment
  POM353467  Oxalis pes-caprae H. L. Bauer 1932-03 s.n. Los Angeles Santa Monica Comment
  RSA353465  Oxalis pes-caprae F. H. Elmore 1939-2-18 423 Los Angeles San Clemente Island. Comment
  RSA729533  Oxytheca caryophylloides R. G. Swinney 1998-6-16 6987 Los Angeles San Gabriel Mtns; summit of Lookout (Antonio) Mountain. 2070 Comment
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Aug 20 2010
  UC1537269  Oxytheca perfoliata Gordon H. True Jr. 1936-5-28 233 Los Angeles w of Littlerock 914 Comment
  UC1584914  Oxytheca trilobata Tim Ross and Steve Boyd 1991-7-24 5652 Los Angeles Granite Mountain San Gabriel Mountain Range, Chilao Flat USGS 7.5' Quad 1975 Comment
  JEPS57997  Oxytheca trilobata Frank W. Peirson 1921-6-14 1783 Los Angeles Tujunga Canyon San Gabriel Mountains 1280 Comment
  POM50851  Oxytheca trilobata A. D. E. Elmer 1902-06 3695 Los Angeles Acton. Comment
  RSA639740  Paeonia californica Louis C. Wheeler 1969-4-5 s.n. Los Angeles San Gabriel Mountains: Marek Canyon across the road from Karl Holton Camp. 427 Comment
  CAS-BOT-BC422785  Papaver californicum Le Roy Abrams 1899-3-1 234 Los Angeles Santa Monica Mts Comment
  RSA448233  Papaver somniferum Gary Davis 1967-05 s.n. Los Angeles Escape from cultivation, Agua Dulce. Comment
  RSA232796  Parietaria hespera var. hespera Robert F. Thorne 1966-4-15 36006 Los Angeles San Clemente Island. 2/3 mile SSE of Eel Point (and N of seal Cove), SW side of island. 46 Comment
  SEINET239059 Image available Paspalum dilatatum Scott D. White 1997-5-8 5069 Los Angeles San Gabriel River Canyon: N of Azusa; canyon bottom adjacent slopes below Morris Dam. (USGS 7.5' Azusa quad) 275 Comment
  POM246600  Pectocarya linearis subsp. ferocula F. R. Fosberg 1931-3-27 54404 Los Angeles Hamiltons Canyon, Santa Catalina Island 150 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
  CDA40694  Pectocarya linearis subsp. ferocula L. C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mtns.; Mill Canyon off Soledad Canyon. Comment
  RSA0085402  Pectocarya penicillata R. G. Swinney 2010-5-19 12819 Los Angeles Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy., 0.8 miles due west of Mt. Emma Rd. 1335 Comment
  RSA593456  Pectocarya setosa Steve Boyd 1996-4-24 8639 Los Angeles Liebre Mountains, northwestern base of the range at the extreme southeastern end of Peace Valley along Angeles National Forest Road 8N01 6.7 road miles from jtn with 8N05 and ca 1.0 road mile from West Branch California Aqueduct. 1098 Comment
  RSA605503  Pectocarya setosa L. C. Wheeler 1968-5-27 s.n. Los Angeles San Gabriel Mountains: Alimony Ridge. 1494 Comment
  RSA639035C  Pectocarya setosa R. F. Thorne 1973-5-11 43524 Los Angeles San Gabriel Mts., Mojave Desert slope: Juniper Hills, c. 2 mi S of Ft. Tejon Road 1250 Comment
  SFV5830  Pedicularis semibarbata M. L. Vincent 1964-6-24 589 Los Angeles San Gabriel Mountains On Old Blue Ridge Road 1 mile from Angeles Crest Highway at road to private camp for horseback overnights -- Jackson Flats. 2285 Comment
  LA94159  Pellaea andromedifolia Lawrence L. Kiefer; 1966-3-13 1731 Los Angeles SANTA MONICA MOUNTAINS, Zuma Canyon, ca 2.5 mi from mouth of canyon. 152 Comment
  RSA533994  Pellaea andromedifolia T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5133 Los Angeles San Clemente Island: eastern escarpment, 1400 ft SSE of Jack (not Jack Point), and1350 ft. NW of the mouth of Larkspur Canyon 144 Comment
  SFV14645  Pellaea andromedifolia S. Jonsson 1989-4-19 s. n. Los Angeles Santa Monica Mountains Devil's Canyon of Topanga Canyon Road development. 1.25 miles upstream of dam on east-facing wall, next to path. Comment
  CATA1413  Pennisetum clandestinum Mark L. Hoefs 1995-11-10 2566 Los Angeles Santa Catalina Island: Emerald Bay, just above beach 6 Comment
  UCR198287  Pennisetum clandestinum LeRoy Gross, Steve Boyd, Naomi Fraga, Valerie Soza 2006-3-17 2455 Los Angeles Transverse Ranges, Verdugo Mountains, north side of the range, Whiting Woods Road c. half way to the main crest 669 Comment
  HSC20965  Penstemon centranthifolius David Porter 1965-4-22 46 Los Angeles 0.5 mi. N of Topanga Canyon Blvd., Topanga Canyon, Santa Monica Mtns. 412 Comment
  RSA660506  Penstemon centranthifolius Gerald Braden, Arthur Davenport, Lori Ackerman 1988-5-4 4 Los Angeles Strawberry Peak, San Gabriel Mountains. Comment
  SD253515  Penstemon centranthifolius R. G. Swinney 2011-6-14 15156 Los Angeles San Gabriel Mountains: upper Charlton Flat Campground, 0.53 air-mile SSW of the junction of Angeles Crest Hwy & Charlton Flat entrance road. 1646 Comment
  SD254671  Penstemon centranthifolius R. G. Swinney 2011-7-8 15486 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) 1427 Comment
  UC450915  Penstemon centranthifolius Fay A. MacFadden 1931-3-24 15 E Los Angeles Tuna Canyon , Tuna Canyon (Verduga Hills) 335 Comment
  POM4285  Penstemon centranthifolius E. H. Bangs 68 Los Angeles Canon Claremont 457 Comment
  RSA412434  Penstemon centranthifolius George R. Johnston 1932-4-24 15110 Los Angeles 15 mi. E of Palmdale Comment
  RSA579434  Penstemon centranthifolius Tim S. Ross, D. L. Banks 1994-6-21 7992 Los Angeles Vicinity of Pacifico Mountain: descending northwesterly ridge with north fork Tie Canyon on the W, a major westerly tributary of Santiago Canyon on the E; NW of Pacifico Mountain summit. 1845 Comment
  RSA650600  Penstemon centranthifolius C. R. Parks 1965-5-9 s.n. Los Angeles Along trail to Strawberry Peak, about 3 miles from Red Box Ranger Station, northwest of junction, Angeles Cres Hgwy and Mt. Wilson road, San Gabriel Mountains. 1677 Comment
  RSA350946  Penstemon dubius Robert Kessler 1928-1 s.n. Los Angeles Fire break Mt. Lowe Comment
  RSA0116448  Penstemon grinnellii R. G. Swinney 2010-9-21 13855 Los Angeles San Gabriel Mountains; summit of Mt. Hawkins, at north end of Copter Ridge. 2683 Comment
  CDA41872  Penstemon grinnellii subsp. grinnellii T. C. Fuller 1980-6-12 20277 Los Angeles San Gabriel Mountains; Angeles Crest Highway, Hwy 2, 8.5 km east of road to Mt. Wilson. Comment
  POM4288  Penstemon grinnellii subsp. grinnellii M. Johnson 1890-8-6 s.n. Los Angeles Wilson Peak. Comment
  RSA285694  Penstemon grinnellii subsp. grinnellii D. C. Michener 1980-6-29 3688 Los Angeles San Gabriel Mountains. Big Rock Creek road ca 0.5 mile northwest of Vincent Gap. Comment
  UCR140965  Penstemon grinnellii subsp. grinnellii June Latting 1973-6-6 s.n. Los Angeles San Gabriel Mountains, Big Rock Creek, above Fenner Fire Camp 1707 Comment
  NY601218  Penstemon grinnellii var. grinnellii L. Abrams 1908-6-19 335 Los Angeles Oakgrove Canyon, Liebre Mountains 1066.8 Comment
  UCR190426  Penstemon speciosus R. G. Swinney 2001-6-16 7987 Los Angeles San Gabriel Mtns., Juniper Hills, top of Pleasant View Ridge, south of intersection of 104th St. E and Juniper Hills Rd. 2006 Comment
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Mar 12 2017
  NY660805  Penstemon speciosus N. H. Holmgren 1966-5-29 2608 Los Angeles San Gabriel Mountains, Swarthout Valley, California 2, 0.3 mile west of San Bernardino County line. 1889.8 Comment
  UCR260017  Penstemon spectabilis R. G. Swinney 2010-3-30 12108 Los Angeles San Gabriel Mountains, Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway 207 Comment
  RSA660104  Penstemon spectabilis subsp. subviscosus Orlando Mistretta 1992-6-12 565 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  RSA0006228  Penstemon spectabilis subsp. subviscosus Philip A. Munz 1918-5-16 2258 Los Angeles Claremont. Comment
  RSA276017  Penstemon spectabilis var. spectabilis Jack Delaini 1974-5-9 174 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. 793 Comment
  RSA13350A  Pentachaeta aurea P. A. Munz 1922-4-15 5144 Los Angeles Claremont, east of Indian Hill Blvd. 366 Comment
  CAS-BOT-BC6555  Pentachaeta lyonii William S. Lyon 1884-4-1 685 Los Angeles Palos Verdes Mt. (near San Pedro) Comment
  VVC3231  Pentachaeta lyonii Tim Thomas 1977-5-5 95 Los Angeles Transverse Range, Santa Monica Mountains, Stunt Ranch 381 Comment
  SD82695  Pentagramma triangularis Louis C. Wheeler 1931-7-29 Los Angeles San Antonio Mountains, Coble's Canyon 609 Comment
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Jan 2 2014
  SFV14640  Pentagramma triangularis S. Jonsson 1989-4-19 s. n. Los Angeles Santa Susana Mountains In Bee Canyon of O'Melveny Park. On creek trail just past developed area. 425 Comment
  LA94188  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-6 1662 Los Angeles SANTA MONICA MOUNTAINS, ravine between Las Flores and Big Rock Rd, ca 0.25 mi above Hwy 1. 45 Comment
  LA94209  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-26 1789 Los Angeles SANTA MONICA MOUNTAINS, Woodland Hills, Mulholland Hwy [prob Dr.], ca 1 mi W of Topanga Canyon Rd. 304 Comment
  LA94211  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-26 1801 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon, ca 1.5 mi S of Topanga. 182 Comment
  RSA687395  Pentagramma triangularis subsp. triangularis M. B. Dunkle 1932-1-31 2865 Los Angeles Santa Catalina Island, Avalon Canyon. Comment
  UC586881  Perideridia parishii subsp. latifolia Joseph Andorfer Ewan 1934-8-13 8302 Los Angeles 1/2 mi w Windy Camp (about spring); San Gabriel Mts., Mt. Islip 2286 Comment
  SBBG59646  Perideridia pringlei R. Hoffmann 1930-6-6 Los Angeles Liebre Station, Ridge Route [historic site] Comment
  LA204578  Peritoma arborea Mary Reynolds; 1937-3-14 20 Los Angeles Palos Verdes Comment
  SBBG70205  Peritoma arborea R. Hoffmann 1925-5-17 Los Angeles Neenach Comment
  SBBG89561  Peritoma arborea J. Adams 1965-3-6 55 Los Angeles Claremont, near Rancho Santa Ana Botanic Garden 335 Comment
  CAS-BOT-BC73771  Peritoma arborea var. arborea Alice Eastwood 1917-7-20 6446 Los Angeles Santa Catalina Island - south of Wilson's Harbor Comment
  CAS-BOT-BC355965  Perityle emoryi Geo. B. Grant 1906-9-1 7167 Los Angeles Catalina Island Comment
  CAS-BOT-BC419008  Persicaria lapathifolia John Thomas Howell 1927-10-29 3180 Los Angeles Near Alamitos Bay 15 Comment
  SD72730  Persicaria punctata F. R. Fosberg 1930-11-11 S 4177 Los Angeles Templeton, So. Puente, small marsh 79 Comment
  SD45361  Phacelia austromontana Lincoln Constance, Frank Peirson 1941-6-25 2855 Los Angeles San Gabriel Mts. north side of Vincent Gulch 2133 Comment
  UC212518  Phacelia austromontana I. M. Johnston 1917-7-28 1592 Los Angeles N. Fk. San Antonio Canyon San Antonio Mountains 2316 Comment
  UC126018  Phacelia brachyloba Pupils of High School Los Angeles Los Angeles Comment
  CATA984  Phacelia cicutaria var. hispida Mark L. Hoefs 1994-5-21 1856 Los Angeles Santa Catalina Island: Near upper Renton Mine Road 252 Comment
  RSA710709  Phacelia cicutaria var. hispida Valerie L. Soza, Susan Caplow 2003-4-11 1628 Los Angeles Brand Park vicinity, head of Brand Canyon, alongside Brand Park Mtwy, north side of powerline tower. 640 Comment
  RSA74191  Phacelia cicutaria var. hispida F. W. Peirson 1919-7-1 973 Los Angeles Fish Canyon, San Gabriel Mountains 610 Comment
  UCD120312  Phacelia cicutaria var. hispida Collector unknown 1923-5-22 266 Los Angeles Eaton Canyon trail. Comment
  SD181481  Phacelia cryptantha LeRoy Gross 2005-4-28 2153 Los Angeles Transverse Ranges,San Gabriel Mtns region,ridgeline to Mt. Emma & cyn S of ridge, W from Mt. Emma (NW-trending ridge, lower part of ridgeline turns SW), E of Mt. Emma Rd. Then dropped off ridge into cyn bottom back to origin; Pacifico Mtn 7.5' quad. 1235 Comment
  UCR190364  Phacelia cryptantha R. G. Swinney 2001-6-16 7975 Los Angeles San Gabriel Mtns., Juniper Hills, top of Pleasant View Ridge, south of intersection of 104th St. E and Juniper Hills Rd. 2006 Comment
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Mar 12 2017
  UCR192192  Phacelia cryptantha A. C. Sanders 2008-4-18 34968 Los Angeles Transverse Range/Mojave Desert, Cow Spring Canyon, west side of canyon toward mouth 1004 Comment
  UCR206276  Phacelia cryptantha R. G. Swinney 2008-6-10 9000 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, 2.4 miles SSE of park headquarters on South Fork Trail 1585 Comment
  UC671746  Phacelia davidsonii Lincoln Constance and Frank W. Peirson 1941-6-25 2854 Los Angeles near head of Vincent Gulch; San Gabriel Mountains 2133 Comment
  UC50353  Phacelia distans H. M. Hall April, 1903 3775 Los Angeles Playa del Rey Comment
  UCR205617  Phacelia distans R. G. Swinney 2008-5-12 8839 Los Angeles San Gabriel Mtns., east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd. 1271 Comment
  UCR206134  Phacelia distans A. C. Sanders, T. B. Salvato 2009-5-29 37054 Los Angeles San Gabriel Valley, Irwindale on west side of Santa Fe Dam, west edge of the 605 Fwy north of Arrow Hwy and south of where the the freeway crosses the NW end of the dam 137 Comment
  UCR222849  Phacelia distans R. G. Swinney 2009-5-12 10716 Los Angeles Transverse Range; San Gabriel Mtns., Alimony Ridge, 0.3 mi. SE of junction of Alimony Ridge and Alimony Ridge Rd. 1253 Comment
  RSA590552  Phacelia distans Tim S. Ross 1993-5-19 7165 Los Angeles Western San Gabriel Mtns: ca.80m S of Wilson Canyon Saddle along old loop road 951 Comment
  RSA428013  Phacelia egena Kenneth A. Wilson 1962-5-12 1277 Los Angeles Canyon with the public campgrounds leading to Devil's Punchbowl Park Comment
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Apr 5 2016
  UCR12039  Phacelia grandiflora Coleta A. Lawler 1971-6-1 285 Los Angeles Western Transverse Range; Santa Monica Mtns., on Piuma Road, off Hwy 23, 1.6 mi NW of junction with Scheuren Road 518 Comment
  UCR61341  Phacelia grandiflora R. G. Swinney 1989-6-11 s.n. Los Angeles San Gabriel Mtns., Base of mtns, in and near the city of Glendora. Glendora Mtn Road, 1.3 mi south of Glendora Ridge Motorway 549 Comment
  RSA428624  Phacelia lemmonii Anstruther Davidson 1893-7-4 s.n. Los Angeles Big Rock. Comment
  RSA787635  Phacelia longipes Jane Tirrell 2012-5-21 LS 0051 Los Angeles East tributary to Big Rock Creek Drainage, 0.5 km south of California State Route 2 2354 Comment
  UCR131370  Phacelia longipes Jeremiah George 2001-5-8 7 Los Angeles South Coastal Plains Region, Palos Verdes Peninsula, Rancho Palos Verdes, Ocean Trails development, between Palos Verdes Dr. South and the ocean 3 Comment
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Apr 24 2016
  SFV17286  Phacelia minor J. N. Hogue 1998-3-3 101 .1 Los Angeles San Rafael Hills Eagle Rock. San Rafael Hills near Eagle Rock Reservoir. 335 Comment
  UCR259901  Phacelia minor R. G. Swinney 2010-3-30 12120 Los Angeles San Gabriel Mountains, Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway 207 Comment
  RSA778569  Phacelia ramosissima D. E. Bramlet, A. Rudalvige 2010-6-22 4726 Los Angeles Chino Puente Hills region: Tonner Canyon. Ridgeline along the Brea Ridge MtrWay, adjacent to T line, 945 m W of Tonner Canyon Road 319 Comment
  RSA319219  Phacelia ramosissima var. austrolitoralis T. S. Elias, Walter Wisura 1984-7-25 8524 Los Angeles North of Malibu; Point Dume. Comment
  RSA428160  Phacelia ramosissima var. austrolitoralis I. M. Johnston 1917-6-10 1322 Los Angeles Playa del Rey. Comment
  RSA0091365  Phacelia tanacetifolia R. G. Swinney 2011-4-1 14303 Los Angeles WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  RSA601835  Phacelia viscida Steve Boyd, Lauren Raz, T. S. Ross 1997-4-1 9455 Los Angeles Liebre Mountains region: Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of Osito Flat , a distinctive, open grassy break in slope under the high tension power lines. 793 Comment
  SBBG13423  Phalaris aquatica E. R. Blakley 1962-10-5 5423 Los Angeles old mill site in Hen Cove N of Whites Landing 3 Comment
  SEINET10660254  Phalaris lemmonii Robert F. Thorne 1973-4-12 Thorne 42957 Los Angeles San Clemente Island. S of Pyramid Cove near Silver Mine, moist bottom of old bomb crater, with Phalaris caroliniana, etc. 30 Comment
  RSA762382  Phalaris minor R. G. Swinney 2009-3-12 10097 Los Angeles Azusa, mouth of San Gabriel River Canyon, 0.7 mi. north of Sierra Madre Ave. on north side of Hwy 39 226 Comment
  UC1605464  Phalaris minor Tim Ross, Orlando Mistretta, and Mike Hammitt 1991-5-17 5136 Los Angeles 550 ft ssw of the 924' BM at the e end of the old airfield landing strip San Clemente Island 279 Comment
  RSA213385  Pholistoma racemosum Reid V. Moran, Bonnie C. Templeton 1941-2-17 574 Los Angeles East side of ravine, Middle Ranch, San Clemente Island. Comment
  HSC15908  Phoradendron bolleanum C. E. Fellows 1965-10-28 183 Los Angeles 1 mi. SE of Longview Rd. (L.A. Co. N6) on Devils Punchbowl Park Rd., N foothills of San Gabriel Mtns. Comment
  POM2146  Phoradendron libocedri I. M. Johnston 1917-8-23 1718 Los Angeles San Antonio Mountains: Prairie Fork of San Gabriel River. 1433 Comment
  UCR129667  Phoradendron pauciflorum Del Wiens 1953-12-10 882 Los Angeles San Gabriel Mtns., Crystal Lake area 1677 Comment
  CAS-BOT-BC141158  Phoradendron serotinum subsp. macrophyllum N. Dunn; J. Ewan 1931-12-6 5558 Los Angeles Stone Canyon, above the lake. Santa Monica Mts. Comment
  UCR276878  Phoradendron tomentosum subsp. tomentosum R. G. Swinney 2011-10-13 15804 Los Angeles San Gabriel Mountains, Chilao Flat, FS road crossing of Chilao stream, east of Chilao Visitors Center and west of Hwy 2 1622 Comment
  RSA0072408  Photinia arbutifolia var. macrocarpa L. W. Nuttall 1920-12-17 974 Los Angeles Avalon Canyon, Santa Catalina Island. Comment
  RSA456539  Phyllospadix scouleri Robert F. Thorne 1966-4-15 36012 Los Angeles San Clemente Island. Upper edge of boulder beach and base of rocky bluff, c. 1/2 mile SSE of Eel Point, SW side of island. Comment
  RSA535703  Phyllospadix scouleri Timothy S. Ross 1991-5-22 5438 Los Angeles San Clemente Island, Spray, W side of island about 5300ft N of Eel Point, Marine perennial washed up amid rocks at shoreline, just below Spray. 1ft below sea level, but obviously washed in from a greater depth. Comment
  SEINET11763302  Phyllospadix torreyi F. R. Fosberg 1931-1 s 4877 Los Angeles Santa Catalina Island, Little Harbor 2 Comment
  POM220640  Physalis lancifolia Louis C. Wheeler 1932-7-19 965 Los Angeles 2 miles north of Claremont. 412 Comment
  POM4173  Physalis philadelphica I. M. Johnston 1918-10-14 2161 Los Angeles Upland. Comment
Read comments
Feb 20 2017
  RSA733668  Piperia Richard G. Swinney 1998-8-5 6640 Los Angeles San Gabriel Mtns.: Prairie Fork, c. 250 m east of confluence with Vincent Gulch 1366 Comment
  LA33619  Piperia unalascensis Peter H. Raven; Henry J. Thompson 1959-5-5 14136 Los Angeles Santa Monica Mountains, Mulholland Hwy, 1 mi W of Las Virgenes Rd (N1), Malibu Creek drainage 365 Comment
  RSA592366  Piperia unalascensis Mark Hoefs 1974-4-30 436 Los Angeles Santa Catalina Island by trail in Hermits Gulch 168 Comment
  RSA228851  Piptatherum miliaceum R. F. Thorne 1971-6-26 40625 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Tujunga Canyon 427 Comment
  RSA573462  Piptatherum miliaceum Timothy S. Ross 1992-5-8 6304 Los Angeles Glendora Ridge Road; N side of ridge at head of un-named E fork of Oak Canyon. 1015 Comment
  LA94185  Pityrogramma triangularis Lawrence L. Kiefer; 1966-3-12 1670 Los Angeles SANTA MONICA MOUNTAINS, Decker Rd., ca. 1 mi. E of the Ventura Co. line. 304 Comment
  RSA674694  Plagiobothrys acanthocarpus Scott D. White, S. Leateherman, David E. Bramlet, A. O'Neal, Walter sangkatavat 2001-4-24 8414 Los Angeles Southwestern Liebre Mountains: Grasshopper Canyon area near Castaic lake. 518 Comment
  RSA507562  Plagiobothrys arizonicus L. C. Wheeler 1967-5-8 9340 Los Angeles San Gabriel Mts [Liebre Mtns]between Bouquet Junction and Bonelli Ranch. 396 Comment
  RSA626098  Plagiobothrys arizonicus LeRoy Gross 1999-4-29 156 Los Angeles Sierra Pelona Mountains. 1371 Comment
  UC61156  Plagiobothrys arizonicus J. Burtt Davy May 9 1896-May 24 1896 2301 Los Angeles Llano Verde Antelope Valley Comment
  LA40191  Plagiobothrys canescens A. M. Johnson; 1932-4-4 3923 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  RSA0073605  Plagiobothrys canescens R. G. Swinney 2010-4-23 12338 Los Angeles Lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary. 549 Comment
  SBBG84173  Plantago arenaria R. Mattoni -Apr-1986 Los Angeles El Segundo Dunes, back edge of the beach just W of Los Angeles International Airport 6 Comment
  UC729768  Plantago coronopus Carl B. Wolf 1932-5-12 Los Angeles between Little Harbor and Cottonwood Creek; Santa Catalina Island 45 Comment
  UCR126892  Plantago erecta A. C. Sanders 2003-4-29 26167 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 457 Comment
  RSA251528  Plantago erecta Robert F. Thorne 1973-4-11 42815 Los Angeles San Clemente Island: plateau W of upper part of Norton Canyon. 396 Comment
  SBBG54762  Plantago erecta S. LaBonde 1963-4-19 61 Los Angeles 1 mi N of Little Fisherman's Cove 243 Comment
  JEPS26181  Plantago major Peter H. Raven and Henry J. Thompson 1959-9-6 14397 Los Angeles near mouth of Malibu Creek (along Malibu Creek); Santa Monica Mountains, Malibu Creek 12 Comment
  RSA68980  Plantago ovata var. insularis F. W. Peirson 1923-4-11 3427 Los Angeles Eagle Ranch, San Clemente Island. Comment
  SEINET3818340 Image available Platanthera sparsiflora R. G. Swinney 1997-7-23 5722 Los Angeles San Gabriel Mountains; upper Government Canyon c. 2 miles west of Wrightwood Blue Ridge Mountain area 2377 Comment
  RSA616722  Platanthera sparsiflora Louis C. Wheeler 1966-8-21 8826 Los Angeles San Gabriel Mountains: Dorr Canyon, west side Mount Burnham.. . Comment
  SEINET3818343 Image available Platanthera sparsiflora R. G. Swinney 1999-8-14 7624 Los Angeles San Gabriel Mountains; upper Fish Fork San Gabriel River c. 0.9 air miles east of Upper Fish Fork Campground 2146 Comment
  CAS-BOT-BC93187  Platanus racemosa Joseph Andorfer Ewan 1937-8-23 11050 Los Angeles San Gabriel Mountains. Tijuga Creek near mouth of canyon. Comment
  RSA226653A  Platanus racemosa Robert F. Thorne, C. W. Tilforth 1971-6-29 40654 Los Angeles San Gabriel Mountains, Angeles National Forest: Lttle Rock Creek, just below Little Rock Forestry station, 1/2 mi. below Little Rock Dam 945 Comment
  UCR271739  Platanus racemosa R. G. Swinney 2011-10-27 15913 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
  RSA615702  Platystemon californicus Louis C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon approximately 1/2 mile east of Blum Ranch. 945 Comment
  UC855243  Platystemon californicus I. W. Clokey, B. C. Templeton 1930-4-8 4673 Los Angeles San Francisquito Canyon 700 Comment
  RSA445686  Platystemon californicus Louis C. Wheeler 1931-3-8 s.n. Los Angeles Foothills, W Liveoak Canyon. 518 Comment
  RSA593019  Platystemon californicus var. crinitus Steve Boyd 1996-4-25 8728 Los Angeles Liebre Mountains, southwestern flank of Liebre Mountain, north side of Cold Canyon along Forest Service Road 7N23 ca 2.3 road miles N of jtn with 7N22. 1537 Comment
  JEPS36550  Pleiacanthus spinosus Frank W. Peirson 1923-8-31 4007 Los Angeles Blue Ridge, San Gabriel Mountains San Gabriel Mountains, Blue Ridge Comment
  RSA187680  Pluchea odorata R. F. Thorne 1966-9-15 36677 Los Angeles Santa Catalina island, small marsh in depression on slopes above Parsons Landing, NW end island 46 Comment
  SBBG31060  Pluchea odorata var. odorata R. F. Thorne 1966-9-15 36677 Los Angeles above Parson's Landing, NW end of island 45 Comment
  UCR187103  Poa annua A. C. Sanders 2006-5-16 32337 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon just above the National Cement Plant Rd., 0-0.25 mi. upstream, 1.5 miles NNE of Quail Lake 991 Comment
  RSA0087098  Poa annua Steven A. Junak 2001-5-4 SCa- 1482 Los Angeles Santa Catalina Island. Along road between Cherry Cove and 4th of July Cove, ca 0.1 mi W of ridge between the two coves. Comment
  CLARK-A1528-5592  Poa secunda John C. Roos, Lucille Roos 1951-5-27 5055 Los Angeles Antelope Valley 701 Comment
  UCR180357  Poa secunda Scott D. White, Pam Devries 2006-5-9 11395 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
  UC1930128  Poa secunda subsp. juncifolia V. Soza, LeRoy Gross, Bill Hogshead 2002-5-9 1463 Los Angeles Transverse Ranges; San Gabriel Mountains region; Along Sunset Peak Road, 2.8 km ESE from Glendora Ridge Road. UTM 11S: 37 86 174 N x 04 35 497 E. 1494 Comment
  RSA584054  Poa secunda subsp. secunda Timothy S. Ross, Steve Boyd 1991-4-25 4569 Los Angeles San Gabriel Mtns: southerly ridge ca 2000 feet SW of Doe Flat, draining to the lower E Fk of the San Gabriel River. 731 Comment
  RSA611625  Poa secunda subsp. secunda Steve Boyd, Valerie Soza, Mike Kinney, J. Mark Porter 1998-3-24 10106 B Los Angeles Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon., Near 34? 27' 04.5''N 118? 27' 10.4'' W 609 Comment
  UCR145910  Poa secunda subsp. secunda L. C. Wheeler 1973-4-21 s.n. Los Angeles San Gabriel Mtns., foothills of mountains, 2 mi NE of Vincent 991 Comment
  SEINET13276686 Image available Poaceae R. G. Swinney 2011-1 15250 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 (Waterman Mt. 7.5' Q.) 1780 Comment
  JEPS51379  Polycarpon tetraphyllum Frank W. Peirson 1931-5-25 9376 Los Angeles Altadena; 1077 New York Avenue. Comment
  SEINET5845276  Polygala cornuta J. H. Barber 1898-7-3 s.n. Los Angeles Santa Monica Canyon Comment
  CAS-BOT-BC167815  Polygala cornuta var. fishiae Dr. A. Davidson 1893-1-1 s.n. Los Angeles Mt. Wilson Comment
  RSA460145  Polygala cornuta var. fishiae L. E. Hoffman 1931-11-16 19271 Los Angeles Malibu Creek Comment
Read comments
Apr 30 2011
  UCR199991  Polygonum arenastrum Valerie Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1350 Los Angeles Transverse Ranges; Verdugo Mountains, near intersection of La Tuna Canyon and Las Barras Canyon at lower end of Hostetter Motorway 473 Comment
  RSA0116759  Polygonum aviculare R. G. Swinney 2010-10-5 13972 Los Angeles San Gabriel Mountains; Placerita Canyon Natural Area, west of Oak of the Golden Dreams, at west boundary of park. 451 Comment
  RSA33479  Polygonum aviculare subsp. aviculare Tom Burch 1943-07 s.n. Los Angeles Redondo Beach. Comment
  SD181380  Polygonum aviculare subsp. depressum Louis C. Wheeler 1973-6-8 Los Angeles Los Angeles, SE of Alameda St. & San Diego (405) Fwy, between Sepulveda Blvd. & 233rd St, L.A. Harbor Dept., Classification Yard, E of Dominguez Flood Control Channel Comment
  UCD100167  Polygonum aviculare subsp. depressum Kenneth A. Wilson 1961-2-21 873 Los Angeles Northridge. San Fernando Valley State College campus. Comment
  RSA756996  Polygonum hydropiperoides A. C. Sanders 2009-11-6 37218 Los Angeles Madrona Marsh, Torrance 24 Comment
  UCR205737  Polygonum hydropiperoides A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 36985 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
  UCR8288  Polygonum punctatum C. W. Tilforth 1968-10-1 178 Los Angeles San Gabriel Valley, Arcadia, Los Angeles State and County Arboretum 183 Comment
  UCR138493  Polygonum ramosissimum L. C. Wheeler 1976-3-20 s.n. Los Angeles Coastal Plain, Long Beach Harbor, Windham St. at Embarcadero St. 3 Comment
  POM916  Polypodium californicum C. F. Baker 1904-4-22 4167 Los Angeles Monrovia Comment
  UCSB62317  Polypodium californicum Kiefer, Lawrence 1967-3-11 Los Angeles San Gabriel Mtns., N of La Canada, Woodwardia Canyon, tributary of Arroyo Seco, vicinity of the Hwy 2 bridge, at falls just W of the bridge 822 Comment
  UCSB62445  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone, San Dimas Comment
  UCSB62459  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone Canon, San Dimas Comment
  UCSB62473  Polypodium californicum Kendall, M. 1921-2-11 Los Angeles Fish Canon Comment
  UCSB62499  Polypodium californicum Kiefer, Lawrence 1966-6-11 Los Angeles San Gabriel Mtns., Bichota Canyon, ca. 1.5mi from confluence with San Gabriel River 853 Comment
  UC520034  Polypogon monspeliensis Joseph Andorfer Ewan 1932-6-28 7506 Los Angeles Los Angeles River at Hyperion Bridge; Los Angeles River Comment
  SEINET10861092  Polypogon monspeliensis Carl C. Epling, M. Epling 1925-5-15 Epling s.n. Los Angeles Griffith Park Comment
  CATA312  Polypogon viridis Mark L. Hoefs 1973-6-5 337 Los Angeles Santa Catalina Island: Lower Cottonwood Canyon, in stream bed by main road at bridge 22 Comment
  CDA7762  Polypogon viridis Michael O Brien 2007-6-24 s.n. Los Angeles Malibu Bluffs 0 Comment
  UC1595434  Polystichum imbricans subsp. curtum Tim Ross 1992-7-10 6682 Los Angeles Big Tujunga Creek between Coldwater and Wickiup Canyons; San Gabriel Mts 975 Comment
  CAS-BOT-BC72277  Polystichum imbricans subsp. curtum A. R. Kruckeberg 1939-9-17 s.n. Los Angeles East Fork, Santa Anita Creek, San Gabriel Mts. Comment
  RSA230190  Polystichum imbricans subsp. imbricans R. F. Thorne 1969-7-2 38253 Los Angeles San Gabriel Mtns., Angeles National Forest: Crevices under outcropping boulders along small intermittent stream (left fork of Alder Creek) in sandy bottom of arroyo, Charlton Flat burn (of 1954) 1584 Comment
  RSA628629  Polystichum scopulinum L. C. Wheeler 1968-7-16 s.n. Los Angeles San Gabriel Mountains: Big Rock Creek, branch at Angeles Crest Highway. 2103 Comment
  POM360752  Populus fremontii subsp. fremontii Freda Detmers 1931-5-17 s.n. Los Angeles Big Rock Creek Canyon. Comment
  UCR270891  Populus nigra R. G. Swinney 2011-5-26 14879 Los Angeles San Gabriel Mountains, 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1073 Comment
  POM9569  Populus trichocarpa Philip A. Munz 1920-3-10 3344 Los Angeles 1.5 mi. east of Claremont. 366 Comment
  UCR259615  Potamogeton amplifolius R. G. Swinney 2010-9-7 13707 Los Angeles San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
  RSA191640  Potamogeton crispus Robert F. Thorne, M. Z. Thorne 1966-8-29 36604 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Pines Recreation Area south of Jackson Lake on road from Big Pines to Valyermo 1860 Comment
  RSA772152  Potentilla glandulosa R. G. Swinney 2009-6-2 11000 Los Angeles East slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  UCR194175  Potentilla glandulosa R. G. Swinney 1998-7-29 6539 Los Angeles San Gabriel Mtns., c. 100 m downstream from Upper Fish Fork Campground 1817 Comment
  RSA293402  Potentilla glandulosa subsp. ewanii Reino Alava, R. C. Bacigalupi 1958-7-20 2226 Los Angeles North slopes of Throop Peak, 1/2 mile south of Dawson Saddle, Angeles Crest Highway (California Highway No. 2), Angeles National Forest, San Gabriel Mountains. 2378 Comment
  RSA636152  Potentilla glandulosa subsp. ewanii Robert F. Thorne 1974-6-28 44755 Los Angeles Angeles National Forest: Lily Springs area on N slope of Mt. Hawkins, drainage of S Fork Big rock Creek. 2439 Comment
  RSA604997  Potentilla gracilis var. fastigiata Louis C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: ca. 200 yards E of foot of Holiday Hill Ski Lift. Comment
  UCSB3470  Prosopis glandulosa var. torreyana Philbrick, Ralph 1953-3-3 Los Angeles In a wash in Claremont 304 Comment
  RSA601063  Prunus fasciculata Steve D. Boyd, Lauren Raz 1997-6-18 9995 Los Angeles Liebre Mountains region: Along Elizabeth Lake Road in Leona Valley (San Andreas Fault Rift zone), south of Ritter Ridge, 3.6 road miles west of intersection with Highland St. 890 Comment
  CAS-BOT-BC154947  Prunus ilicifolia Vernon Bailey 1907-10-30 s.n. Los Angeles Saugus Comment
  RSA670311  Prunus ilicifolia Joseph M. Keefe 2001-3-16 31119 Los Angeles 50 meters west of dead end of Cresthaven Drive, 1 mile southeast of The Eagle Rock, Pasadena, CA 91105. 284 Comment
  UC12773  Prunus ilicifolia Harley P. Chandler 1897-4-12 Los Angeles Claremont, Palmer's Canyon Palmer's Canyon; Claremont, Palmer's Canyon 731 Comment
  SBBG39238  Prunus ilicifolia subsp. lyonii M. B. Dunkle 1939-4-3 7243 Los Angeles Chenetti Cyn 9 Comment
  CAS-BOT-BC356419  Pseudognaphalium beneolens John Thomas Howell 1930-5-18 5172 Los Angeles Pacoima Canyon, San Gabriel Mts. Comment
  SD12583  Pseudognaphalium beneolens Edith A. Purer 1933-10-7 5595 Los Angeles El Segundo Comment
  RSA320808  Pseudognaphalium biolettii F. C. Boutin 1967-4-23 1699 Los Angeles San Clemente Island: North end of island, at W end of air field runway. Comment
  UC284181  Pseudognaphalium biolettii P. A. Munz 1923-4-9 6676 Los Angeles side canyon on e coast San Clemente Island Comment
  SFV11240  Pseudognaphalium luteoalbum D. K. Shayne 1966-3-9 109 Los Angeles Santa Susana Mountains Above Zelzah Street. Comment
  CAS-BOT-BC357641  Pseudognaphalium stramineum L. R. Abrams; I. L. Wiggins 1931-7-6 375 Los Angeles San Clemente Island. Vicinity of Mosquito Harbor Comment
  RSA384628  Pseudotsuga macrocarpa L. E. Hoffman 1930-05 s.n. Los Angeles Millard's Canyon, Angeles Forest Comment
  RSA779452  Pseudotsuga macrocarpa R. G. Swinney 2009-6-17 11222 Los Angeles Fenner Canyon just above confluence with Big Rock Creek 1628 Comment
  CATA1977  Pteridium aquilinum var. pubescens F. R. Fosberg 1931-5-7 4834 Los Angeles Santa Catalina Island: Cottonwood Canyon, right fork 200 Comment
  RSA0011723  Pteris vittata R. G. Swinney 1998-6-9 6180 Los Angeles Fish Canyon at Fish Canyon Falls, 4.5 miles north of Fish Canyon Rd. at trail head. 427 Comment
  RSA0087034  Pterostegia drymarioides R. G. Swinney 2010-4-13 12214 Los Angeles Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Cyn. 561 Comment
  RSA19734  Pterostegia drymarioides I. W. Clokey, Bonnie C. Templeton 1929-03 4523 Los Angeles Mandeville Canyon, Santa Monica Mountains. 350 Comment
  RSA702696  Pterostegia drymarioides Scott D. White, Pam De Vries 2004-5-18 10405 Los Angeles Eastern Santa Susana Mtns. West of the I-5 Freeway, ca. 4 mi N of the I-5 / SH-14 jtn. and 6 mi S of Castaic Jtn. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  UC1128514  Purshia tridentata var. glandulosa R. St. John 1930-2-26 104 Los Angeles Hungry Valley and Peace Valley; Tejon Quad. 914 Comment
  POM4152  Pycnanthemum californicum L. R. Abrams 1908-7-3 544 Los Angeles Rock creek. 1220 Comment
  UCR191182  Pycnanthemum californicum R. G. Swinney 1999-7-28 7578 Los Angeles San Gabriel Mtns., East Fork San Gabriel River Canyon, c. 400 m north of Allison Gulch 732 Comment
  CAS-BOT-BC45784  Quercus Marcus E. Jones 1923-10-10 s.n. Los Angeles Cajon Pass Comment
  UCR198388  Quercus X grandidentata Valerie Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 667 Los Angeles Transverse Ranges; Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. Southsouthwest of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park 549 Comment
  SBBG32150  Quercus X macdonaldii R. N. Philbrick with R. F. Thorne 1967-5-18 B 67 -220 Los Angeles lower-middle Bullrush Cyn, Salta Verde Comment
  CAS-BOT-BC45631  Quercus agrifolia F. Grinnell Jr. 1908-10-8 s.n. Los Angeles Switzer Camp, San Gabriel Mts. 914 Comment
  SEINET10937727  Quercus agrifolia David B. Dunn 1946-1 Dunn 2009 Los Angeles Collected in Los Angeles. Comment
  RSA307816  Quercus agrifolia var. agrifolia Henry J. Ramsey 1938-2-13 2744 Los Angeles Eaton Canyon Park, Altadena. Comment
  OBI36115  Quercus berberidifolia David J. Keil 1980-3-27 13731 Los Angeles 1 mi E of Ridge Route on Pine Cyn road (LA county rd N-2) 1189 Comment
  RSA655462  Quercus berberidifolia LeRoy Gross 2000-11-12 330 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
  SEINET238519  Quercus berberidifolia A. C. Sanders, D. Malueg 1998-6-22 22035 Los Angeles San Gabriel Mtns.: La Canada SCE Gould Substation off Hwy 2 Gould Canyon. 595 Comment
  SFV20801  Quercus berberidifolia L. Gross 2000-11-4 320 Los Angeles Verdugo Mountains Trail at end of Morning Glow, past Sunglow Way, east off La Tuna Canyon Road, Sun Valley. 396 Comment
  UCR191698  Quercus berberidifolia A. C. Sanders 2008-4-23 35091 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon 1140 Comment
  UCSB34872  Quercus berberidifolia Lloyd, Robert 1959-3-3 Los Angeles In Ganesha Hills near corner of Hillcrest and North Hill Rd. north of Pomona 274 Comment
  JEPS38049  Quercus chrysolepis Ernest Braunton 1928-7-6 Los Angeles n of Monrovia; Santa Anita Canyon Comment
  RSA585430  Quercus chrysolepis Tim S. Ross 1990-5-31 2724 Los Angeles Ridge descending northward from Mt. Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon. 1220 Comment
  RSA598820  Quercus chrysolepis R. G. Swinney 1989-11-2 1487 Los Angeles San Gabriel Mtns, in and near Glendora Wilderness Park, Big Dalton Canyon area. Paul Keiser nature Trail. 473 Comment
  UC148018  Quercus chrysolepis C. F. Baker 1909-3-20 5240 Los Angeles near Claremont Comment
  UCR95517  Quercus chrysolepis L. C. Wheeler 1966-10-12 8977 Los Angeles San Gabriel Mtns., San Gabriel Canyon, E fork, 0.25 mi upstream from Heaton Flat 610 Comment
  CAS-BOT-BC86900  Quercus douglasii E. R. Blakley 1962-10-5 5465 Los Angeles Santa Catalina Island. Middle Ranch Canyon between mouth of Cape Canyon and its head 228 Comment
  CAS-BOT-BC86202  Quercus dumosa Henry J. Thompson 1959-3-27 1889 Los Angeles Santa Monica Mountains. Saddle Peak, 1.5 miles E of Peak 731 Comment
  CAS-BOT-BC86366  Quercus dumosa June Giddings 1924-8-1 s.n. Los Angeles Santa Catalina Island Summit Comment
  UCD45876  Quercus dumosa Karsten Ingebrigtsen; J. M. Tucker 1962-4-17 3 Los Angeles In San Antonio Canyon, 3 miles (by road) northeast of junction of Mt. Baldy Road and Padua Avenue, Los Angeles County, California. Comment
  RSA678833  Quercus durata var. gabrielensis Valerie L. Soza, LeRoy Gross 2001-4-24 1172 Los Angeles Santa Anita 1999 Fire area, Santa Anita Canyon, west side of Santa Anita Canyon Road across from the Santa Anita Dam. 549 Comment
  RSA775957  Quercus durata var. gabrielensis Orlando Mistretta, Christine Mistretta 2010-6-17 5336 Los Angeles Upper Big Tujunga canyon; Alder Creek; 0.4 miles upstream (NW) of creek crossing at Upper Big Tujunga Canyon Road. 1025 Comment
  UC1870149  Quercus durata var. gabrielensis LeRoy Gross, Valerie Soza, Neil Gilbert 2000-10-18 290 Los Angeles Verdugo Mountains: Intersection of Verdugo Mountainway and Hostetter Mountainway. Along roadside, a short distance down Hostetter Mountainway north side 914 Comment
  POM123329  Quercus engelmannii George B. Grant 1901-1-1 s.n. Los Angeles Pasadena. Comment
  POM295276  Quercus engelmannii Lyman Benson 1949-10-20 14268 Los Angeles Canyon Drive just west of the mouth of Monrovia Canyon 549 Comment
  RSA476783  Quercus engelmannii F. R. Fosberg 1931-12-6 7082 Los Angeles Near Arcadia Comment
  UC130547  Quercus engelmannii Geo. B. Grant 1904-6-14 1091 Los Angeles Monrovia Comment
  POM20906  Quercus lobata Fordyce Grinnell Jr. 1917-9-12 s.n. Los Angeles Pasadena. Comment
  RSA0117723  Quercus lobata A. C. Sanders 2007-4-25 33571 Los Angeles Tehachapi Mtns.: Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1128 Comment
  UCR168193  Quercus lobata Lyman Benson 1946-10-16 12213 Los Angeles Transverse Ranges; Liebre Mtns., valley just south of second summit north of Castaic (= between 1st and 2 summits), U. S. 99 762 Comment
  SEINET13953777 Image available Quercus macdonaldii Robert F. Thorne, P. Everett 1965-1 34639 Los Angeles in Bulrush Canyon, Santa Catalina Island 244 Comment
  SDSU6986  Quercus tomentella R. M. Beauchamp 1967-1-29 163 Los Angeles San Clemente Island. West of Thirst. Comment
  UC848311  Quercus tomentella L. W. Nuttall 274 Los Angeles Santa Catalina Island Comment
  UCD14052  Quercus tomentella John M. Tucker 1992-3-30 s.n. Los Angeles California, Los Angeles Co.; Santa Catalina Island, in canyon bottom, upper end of Gallagher's Canyon, roughly 2 mi. northwest of Avalon, Comment
  UCSB63430  Quercus tomentella Ross, Tim; Kellogg, Elizabeth 1992-4-12 Los Angeles San Clemente Island; 110 degrees ESE, 480-600 m. from Vista (point), at the head of Grove Canyon 495 Comment
  SBBG59043  Quercus wislizeni var. wislizeni R. Hoffmann 1927-6-14 Los Angeles Chandler's, Ridge Route (US Hwy 99) Comment
  RSA472413  Rafinesquia californica Elbert Benjamine 1929-5-26 189 Los Angeles San Dimas Canyon, San Gabriel Mountains. Comment
  RSA713353  Rafinesquia californica A. C. Sanders, Tricia Wotipka, Mark Elvin 2003-4-29 26154 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east of Lake Hughes Rd. 488 Comment
  RSA774239  Rafinesquia californica R. G. Swinney 2009-5-5 10635 Los Angeles Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing 951 Comment
  UCR260324  Rafinesquia californica R. G. Swinney 2010-5-4 12548 Los Angeles San Gabriel Mountains, Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary 482 Comment
  RSA83928  Ranunculus californicus F. W. Peirson 1918-4-28 1871 Los Angeles Turnbull Canyon near Whittier, Puente Hills. Comment
  CAS-BOT-BC378868  Ranunculus californicus var. californicus P. A. Munz 1918-4-5 2019 Los Angeles Pomona, grassy hills Comment
  RSA399995  Ranunculus hebecarpus Fay A. MacFadden 1931-3-29 s.n. Los Angeles Tuna Canyon, Verdugo Hills 335 Comment
  UCR258952  Raphanus sativus R. G. Swinney 2010-2-27 11766 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-BC74278  Raphanus sativus Ernest Braunton 1902-5-10 357 Los Angeles Rivera. Comment
  POM2868  Rhamnus californica C. F. Baker 1903-7-20 3443 Los Angeles Claremont. Comment
  SEINET10841813  Rhamnus californica Walter H. Lewis 1991-6-13 Lewis 14926 Los Angeles San Gabriel Mountains, San Antonio Canyon, Mt. Baldy Rd., near Hog Back turnoff. 1146 Comment
  RSA0091183  Rhamnus crocea var. ilicifolia Bonnie C. Templeton, I. W. Clokey 1930-4-2 4608 Los Angeles Mulholland Drive, Northwest of Hollywood. Comment
  RSA126733  Rhamnus ilicifolia Peter H. Raven, H. J. Thompson 1959-4-13 13916 Los Angeles Saddle Peak. Chaparral, north slope of summit. 838 Comment
  RSA578248  Rhamnus ilicifolia Tim S. Ross, S. D. Boyd 1994-5-4 7668 Los Angeles Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley. 1384 Comment
  RSA724528  Rhamnus ilicifolia K. Dobry 1991-3-15 d- 432 Los Angeles San Gabriel Mts at Elsmre Cyn. Comment
  UC80242  Rhamnus ilicifolia Dr. A. Davidson 1890-1 2054 Los Angeles near Los Angeles Comment
  RSA390828  Rhamnus ilicifolia Bonnie C. Templeton 1931-4-12 s.n. Los Angeles Manderville Canyon 200 Comment
  UC1211038  Rhamnus pirifolia Huron H. Smith 1912-5-29 5026 Los Angeles Santa Catalina Island 396 Comment
  UCR167508  Rhamnus tomentella subsp. cuspidata Scott D. White, A. Warniment 2005-9-9 11222 Los Angeles Tehachapi Mtns, Oso Canyon, c. 1-2 air miles north of Quail Lake 1067 Comment
  SFV2141  Rhus aromatica K. A. Wilson 1961-3-14 1027 Los Angeles Santa Monica Mountains Mulholland Highway, 0.5 miles west of Seminole Hot Springs. Small valley with running stream. 290 Comment
  UCR95487  Rhus aromatica L. C. Wheeler 1970-3-28 s.n. Los Angeles San Gabriel Mtns., Bootleggers Canyon 884 Comment
  CAS-BOT-BC167911  Rhus integrifolia John I. Carlson 1918-4-24 s.n. Los Angeles Griffith Park Comment
  CAS-BOT-BC170468  Rhus integrifolia G. P. Rixford 1914-5-1 s.n. Los Angeles Avalon, Catalina Island Comment
  SD49385  Rhus integrifolia Reid Moran 1959-3-9 7167 Los Angeles 2 miles southeast of Eel Point, San Clemente Island Comment
  SD86329  Rhus integrifolia R. Mitchel Beauchamp, M. Douglas 1972-3-24 3214 Los Angeles San Clemente Island 99 Comment
  UC109843  Rhus integrifolia T. S. Brandegee 1894-8-25 Los Angeles San Clemente Island Comment
  UC729810  Rhus integrifolia Carl B. Wolf 1932-5-10 Los Angeles 100 yds se of summit of the Equestrian Trail (back of Avalon); Santa Catalina Island 304 Comment
  CAS-BOT-BC167947  Rhus ovata Cecil Hart 1927-5-1 s.n. Los Angeles San Dimas Canyon Comment
  POM158298  Rhus ovata M. B. Dunkle 1928-3-11 1723 Los Angeles Grand Canyon, Santa Catalina Island. Comment
  RSA199172  Rhus ovata R. F. Thorne, D. Propst 1968-5-28 37670 Los Angeles Santa Catalina Island. Salta Verde Ridge. 427 Comment
  UC1871162  Rhus trilobata T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3973 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
  POM302527  Ribes amarum J. C. Roos 1943-2-13 2597 Los Angeles near Chantry Flats, Santa Anita Canyon Comment
  RSA610141  Ribes amarum Louis C. Wheeler 1936-3-8 4082 Los Angeles San Gabriel Mountains: Arroyo Seco. 457 Comment
  UCSB56101  Ribes aureum Null, Rebecca 1984-1-20 Los Angeles above Eaton Canyon Nature Center; 1/8 mile 100 ft before fence; Eaton Canyon; Altadena 350 Comment
  RSA549783  Ribes aureum var. gracillimum Wandalee Thompson 1964-4-11 4 Los Angeles Liebre Mtns.: San Francisquito Canyon Road at Powerhouse No. 2, San Francisquito Canyon, Angeles National Forest. 457 Comment
  RSA603180  Ribes aureum var. gracillimum Louis C. Wheeler 1970-7-22 s.n. Los Angeles San Gabriel Mountains: Vicinity of Fascination Spring. 335 Comment
  UCR96603  Ribes aureum var. gracillimum Scott D. White 1997-2-2 4664 Los Angeles San Dimas/Pomona area: Bonelli Regional Park, Just NW of Puddingstone Reservoir, south of San Dimas Ave, and east of the I-210 Freeway 305 Comment
  CAS-BOT-BC92444  Ribes aureum var. gracillimum Clarence R. Quick 1940-3-20 s.n. Los Angeles Aracadia. Comment
  CAS-BOT-BC93080  Ribes californicum var. hesperium Le Roy Abrams 1901-4-11 1477 Los Angeles Santa Monica Mountains. Santa Monica Canon [Canyon]. Comment
  UCSB2607  Ribes californicum var. hesperium Los Angeles Bell; San Dimas Experimental Forest; San Gabriel Mountains Comment
  RSA748888  Ribes cereum R. G. Swinney 2001-8-11 8037 Los Angeles Lamel Springs on north slope of Mt. Baden-Powell, 1.5 miles south of Vincent Gap. 2375 Comment
  RSA776522  Ribes cereum var. cereum Jane Tirrell, Graham Bothwell 2011-6-10 LS- 10 Los Angeles North side of Highway 2 on west bank above Big Rock Creek darinage. 2334 Comment
  CAS-BOT-BC173446  Ribes malvaceum Peter H. Raven 1959-3-1 13823 Los Angeles Mount Hollywood Drive, 0.8 miles south of Vista del Valle Drive, Griffith Park 396 Comment
  RSA776513  Ribes roezlii Jane Tirrell 2011-7-25 LS- 30 Los Angeles West of Little Jimmy Springs, above highway 2, near mile marker 66.28. 2222 Comment
  RSA79211  Ribes roezlii G. R. Campbell 1952-6-28 17286 Los Angeles South slope Mt. (''Baldy'') San Antonio. 2500 Comment
  UCR256580  Ribes roezlii var. roezlii Anuja Parikh, Nathan Gale 2011-7-7 3549 Los Angeles Transverse Range; San Gabriel Mountains, Barley Flats, 4.2 km west of Shortcut Station, 1.1 km north of State Hwy 2 (Angeles Crest Hwy) 1667 Comment
  POM294607  Ribes speciosum Lyman Benson 1946-12-28 12272 Los Angeles Head of Turnbull Canyon, Whittier, Puente Hills Mt. 305 Comment
  RSA533440  Ribes speciosum Tim S. Ross 1991-4-21 4509 Los Angeles Whittier Hills (Puente Hills, pro parte), Skyline Drive at the head of Turnbull. 323 Comment
  RSA84970  Ribes speciosum F. W. Peirson 1927-3-19 7112 Los Angeles Seminole Hot Springs. Santa Monica Mts. Comment
  UCR16476  Ribes speciosum Anna Mayers 1978-5-14 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Hollywood Hills, Griffith Park off Bronson, Los Angeles Comment
  SFV2121  Ricinus communis P. G. Kilburn 1958-3-5 646 Los Angeles San Fernando Valley Base of Oat Mountain, Brown Canyon. 300 yards north of De Soto Ave. storage pond. 366 Comment
  UCR217695  Romneya trichocalyx A. C. Sanders, Dan S. Cooper 2010-8-5 38543 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
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Apr 5 2017
  LA200325  Rorippa nasturtium-aquaticum Jonathan Sauer; H. N. Sauer, J. Zadny, M. Zadny 1970-6-15 4823 Los Angeles SANTA MONICA MOUNTAINS, upper Rustic Canyon Comment
  UCR210545  Rorippa nasturtium-aquaticum R. G. Swinney 2008-12-4 9937 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 1 mi. north of Foothill Blvd. 201 Comment
  POM1470  Rosa californica L. R. Abrams 1902-6-15 2539 Los Angeles Sepulveda Canyon, Santa Monica Mountains. 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
  RSA451661  Rosa woodsii subsp. gratissima I. M. Johnston 1917-8-23 1704 Los Angeles San Antonio Mountains: Prairie Fork of San Gabriel River. 1524 Comment
  RSA0011381  Rubus ursinus Orlando Mistretta, Christine Mistretta 2011-7-13 5943 Los Angeles Big Tujunga Canyon, near head of Maple Cyn, S of Angeles Forest Hwy, 1.9 miles W of jct. of Angeles Forest Hwy and Angeles Crest Hwy. 942 Comment
  RSA578643  Rubus ursinus Tim S. Ross 1994-4-28 7567 Los Angeles 'Cottonwood Swamp' confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Mountain 512 Comment
  UCR217412  Rumex crispus R. G. Swinney 2009-3-10 10067 Los Angeles San Gabriel Mtns. Foothills, Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  RSA660896  Rumex crispus Darron David 1992-5-8 15 Los Angeles Hacienda Heights, 3.0 miles south of the intersection of Colima Rd. and Haliburton Rd., respectively Comment
  UCR282526  Rumex dentatus D. E. Bramlet, Robt. L. Allen 2011-5-24 4849 Los Angeles Coastal Plains and Basins; Los Angeles Basin, Whittier Narrows Recreation Area, 422 ft. NW of the dam spillway & 576 ft. south of Siphon Road. 60 Comment
  SEINET1004069  Rumex obtusifolius A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al. 2003-1 26223 Los Angeles Western San Gabriel Mtns.: Castaic Valley Along Castaic Creek 0-2 km downstream from Lake Hughes Rd., NewHall Ranch. 351 Comment
  RSA0104902  Rumex salicifolius R. G. Swinney 2011-10-18 15827 Los Angeles San Gabriel Mountains: 0.1-0.4 miles east of Switzer Campground along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy. 1021 Comment
  RSA0012264  Rumex salicifolius var. salicifolius Orlando Mistretta, Youssef Atallah 2011-8-16 6053 Los Angeles Aliso Canyon; 1.4 miles north of Mill Creek Summit. 1338 Comment
  UCR95223  Ruppia maritima L. C. Wheeler 1946-8-28 6280 Los Angeles San Gabriel Mtns, Caldwell Lake 1570 Comment
  RSA383648  Ruppia maritima F. R. Fosberg 1931-5-4 4754 Los Angeles Middle Ranch Canyon, 2nd bridge below Eagle s Nest, Santa Catalina Island 140 Comment
  RSA628615  Ruta chalepensis Louis C. Wheeler 1954-5-30 7058 Los Angeles San Gabriel Mountains: Eaton Wash about east of [fork of mansion?]. . Comment
  RSA401585B  Salazaria mexicana T. W. Minthorn 1925-5-30 13795 Los Angeles Near Palmdale. Comment
  UCLA55081  Salazaria mexicana A. M. Johnson 1932-4-17 3988 Los Angeles 10 mi w Palmdale; w of Palmdale Comment
  SDSU5645  Salicornia subterminalis R. M. Beauchamp 1967-3-17 245 Los Angeles San Clemente Island. Comment
  RSA478884  Salicornia virginica F. R. Fosberg 1931-5-16 S 4878 Los Angeles Little Harbor, Santa Catalina Island. 1 Comment
  CAS-BOT-BC103166  Salix bonplandiana Carl W. Sharsmith 1932-1-17 11 Los Angeles at bottom of Lower San Gabriel Canyon, about 9.5 km. above Azusa 300 Comment
  UCR139942  Salix exigua L. C. Wheeler 1967-5-23 9665 Los Angeles Santa Clara River Valley, 1.25 mi. southeast of Honby 457 Comment
  UCR191203  Salix exigua R. G. Swinney 1999-6-30 7478 Los Angeles San Gabriel Mtns., Grand View Canyon, c. 1.3 mi. north of Big Pines Hwy at All Nations Camp 1561 Comment
  UCR256438  Salix exigua R. G. Swinney 2010-6-4 13022 Los Angeles San Gabriel Mountains, Placerita Canyon, Placerita Cyn. Natural Area, 0.3-0.9 miles east of nature center 543 Comment
  RSA229193  Salix laevigata Robert F. Thorne, C. W. Tilforth 1971-6-29 40724 Los Angeles Lucas Canyon 915 Comment
  CAS-BOT-BC128136  Salix lasiandra var. lasiandra Marcus E. Jones 1930-2-2 s.n. Los Angeles Near Laguna Comment
  RSA133776  Salix lasiolepis Peter H. Raven 1959-2-15 13791 Los Angeles Franklin Canyon 2.3 miles south of Mulholland Drive. 305 Comment
  RSA229153  Salix lasiolepis Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38901 Los Angeles San Gabriel Mountains, Angeles National Forest: Canyon above Angeles Crest Hwy. ca. 1 mile W of Vincent Gap, at one of headwaters of E fork Big Rock Creek N-face Mt. Baden-Powell. 2332 Comment
  RSA608903  Salix lasiolepis Louis C. Wheeler 1963-11-2 8420 Los Angeles Rio Hondo, South El Monte. Comment
  UC492452  Salix lasiolepis F. R. Fosberg 1932-3-3 7414 Los Angeles Agoura (Picture City) Santa Monica Mts., Agoura (Picture City) Comment
  RSA0030835  Salix lasiolepis Carl W. Sharsmith 1932-2-14 9 Los Angeles Lower San Gabriel Canyon, about 9.5 km. above Azusa. 300 Comment
  UCSB978  Salix lasiolepis Wedberg, Lee 1954-3-1 Los Angeles Millard Canyon, San Gabriel Mtns 457 Comment
  CAS-BOT-BC126286  Salix sessilifolia LeRoy Abrams 1903-4-13 3255 Los Angeles Old bed of Los Angeles River, Forence Comment
  CDA17347  Salsola australis M. O'Brien 2004-9-1 s.n. Los Angeles Southern California Coast; El Matador State Beach, shoulder of Hwy 1. 0 Comment
  RSA595791  Salsola tragus Steve Boyd, Lauren Raz 1996-10-8 9024 Los Angeles Liebre Mountains region, rugged hills at eastern edge of Bouquet Canyon, south of Vasquez Canyon and northwest of Cruzan Mesa, along Vasquez Canyon Road, ca. 0.9 miles east of junction with Bouquet Canyon Road. 524 Comment
  RSA624447  Salsola tragus L. C. Wheeler 1932-9-5 1342 Los Angeles San Antonio Canyon 1066 Comment
  UCR252553  Salsola tragus R. G. Swinney 2010-9-1 13642 Los Angeles San Gabriel Mountains/Verdugo Mountains, Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds 341 Comment
  CAS-BOT-BC180707  Salsola tragus John Thomas Howell 1952-10-26 28876 Los Angeles Vacant lot, Palmdale Comment
  SD112942  Salsola tragus Darley F. Howe 1976-8-2 4908 Los Angeles Latigo Canyon Road. Comment
  RSA547460  Saltugilia splendens subsp. grantii T. S. Ross, Orlando Mistretta 1992-7-24 6751 Los Angeles E side of Strawberry Peak near divide between Colby and Wickiup Canyons; 120 deg. SE, 1065 m distant from Strawberry Peak summit. 1561 Comment
  RSA0095001  Saltugilia splendens subsp. splendens Orlando Mistretta 1993-6-28 897 Los Angeles San Gabriel Mountains: Angeles National Forest. Table Mountain; Sunrise ski area. Comment
  CATA1008  Salvia apiana Mark L. Hoefs 1994-7-18 1890 Los Angeles Santa Catalina Island: Northeast of upper end of road to White's Landing 243 Comment
  RSA424324  Salvia apiana William Emboden 1970-6-12 2 Los Angeles Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road. Comment
  UC25658  Salvia apiana J. Burtt Davy May 9 1896-May 24 1896 2640 Los Angeles Leonis Valley; Antelope Valley Comment
  UC75078  Salvia apiana C. F. Baker 1903-7-20 3442 Los Angeles Claremont Comment
  RSA144762  Salvia apiana N. Nicolson 1961-3-3 782 Los Angeles Padua Hills, Claremont. Mountain Range - San Gabriel, Drainage Area - San Gabriel. 427 Comment
  UCR208971  Salvia carduacea L. R. Abrams 1901-4-1 1236 Los Angeles South Coast, Ballona Harbor 5 Comment
  RSA608636  Salvia columbariae Louis C. Wheeler 1931-3-20 s.n. Los Angeles Pomona: Ganesha Heights. Comment
  RSA648284  Salvia columbariae Peter J. Estournes 1981-5-10 23 Los Angeles Mount Baldy, southern side, fire road near a creek. 1677 Comment
  SFV6209  Salvia columbariae R. M. Muran 1974-4-26 81 Los Angeles Santa Monica Mountains Mandeville Canyon area. 427 Comment
  UC25706  Salvia columbariae J. Burtt Davy May 9 1896-May 24 1896 2662 Los Angeles between Gorman's and Manzana (Antelope Valley); Antelope Valley Comment
  UCR153567  Salvia columbariae A. C. Sanders 2005-5-11 30180 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon along Plum Canyon Rd. between crest and vernal pool on bench in mid canyon, NW of Forest Park between Mint and Bouquet Cyns. 671 Comment
  UCR255843  Salvia columbariae R. G. Swinney 2010-3-10 11827 Los Angeles San Gabriel Mountains, Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn. 488 Comment
  HSC14348  Salvia columbariae M. B. Walsh 1966-4-6 - 67 Los Angeles Near Juniper Hill Amphitheater on Juniper Hill Rd. off Hwy. 138 Comment
  SD121493  Salvia dorrii var. pilosa Barbara Ertter, J. Strachan 1979-6-29 3007 Los Angeles North edge of Angels National Forest ca. 9.0 miles eastsoutheast of Pearblossom, 1.7 miles north of Mile High on County Highway N4. 1463 Comment
  CAS-BOT-BC233657  Salvia leucophylla Catherine A. Toschi 1963-4-5 63 :100 Los Angeles 4 miles northwest Topanga 304 Comment
  SFV4259A  Salvia leucophylla W. A. Emboden, Jr. 1962-5-6 2058 Los Angeles Santa Monica Mountains Mulholland Drive, 1 mile west of Roscomare Drive [Road]. 365 Comment
  UCR155125  Salvia leucophylla A. C. Sanders 2005-5-5 29926 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, hills at SW end of Cruzan Mesa at Bench Mark 'Plum 701 Comment
  RSA580958  Salvia mellifera Jamie Kneitel 1994-4-28 46 Los Angeles San Gabriel Mountains: Dexter Park 610 Comment
  SEINET3200285  Salvia mellifera G. Rink 2011-6-1 10569 Los Angeles Chino Hills, northeast of La Brea. 260 Comment
  UC144535  Salvia mellifera C. F. Baker 1904-5-5 4951 Los Angeles near Claremont Comment
  UC450910  Salvia mellifera Fay A. MacFadden 1931-3-16 4 E Los Angeles Tuna Canyon; Verdugo Hills Comment
  UCR126235  Salvia mellifera A. C. Sanders 2003-3-14 25763 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
  RSA332895  Sambucus mexicana Wayne E. Sawyer 1981-6-18 56 Los Angeles CA Hwy. 2 between Dawson Saddle and junction of CA Hwy. 39, 1.6 mi from Dawson Saddle. 2301 Comment
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Jul 17 2015
  OBI26305  Sambucus nigra subsp. caerulea Mark Schneider 1973-5-1 27 Los Angeles Mulholland hwy 1-1/2 mi past Stunt Rd. Comment
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May 8 2014
  SD28055  Sanicula arguta Carl B. Wolf 1932-5-11 Los Angeles Santa Catalina Island, west side of fourth of July Cove 29 Comment
  UC1177568  Sanicula arguta Reid Moran 1959-3-9 7160 Los Angeles 1 mi n of Eel Point (San Clemente Island); San Clemente Island 20 Comment
  POM19017  Sanicula arguta P. A. Munz 1923-4-9 6659 Los Angeles San Clemente Island, east coast. Comment
  SEINET13945255 Image available Sanicula tuberosa Peter H. Raven, Henry J. Thompson 1959-1 13928 Los Angeles Just to east of Malibu Junction, Santa Monica Mountains; 800 ft. 34 deg. N, 118-119 deg. W 244 Comment
  UCR190887  Sarcodes sanguinea R. G. Swinney, Cody Clarke 2001-6-20 7991 Los Angeles San Gabriel Mtns., summit of Mt. Lewis, NW of Dawson Saddle 2560 Comment
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Feb 6 2013
  UC129428  Sarcostemma cynanchoides subsp. hartwegii unknown July, 1904 972 Los Angeles Covina Comment
  UCR214646  Schinus terebinthifolius A. C. Sanders, Dan S. Cooper 2010-3-12 37349 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA711437  Schismus arabicus LeRoy Gross 2005-5-19 2298 -a Los Angeles South of Ave A (Kern County boundary) east of the #14 freeway. South of the city of Rosamond. between 20th Street West and Sierra Highway., Started at Ave A, Near 34.820450N, 118.16535W then walked south to 34.81703N, 118.16403W. 715 Comment
  RSA728340  Schismus arabicus Gary D. Wallace 1982-4-17 1904 Los Angeles Mojave Desert: Fort Tejon Road S of Pearblossom, between 106th and Longview Road. Comment
  UCR258897  Schismus barbatus R. G. Swinney 2010-4-30 12459 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, 0.67 miles east of Wilson Cyn. Debris Basin on south side of the ridge south of the southern of the two eastern forks of Wilson Cyn. 616 Comment
  UCR276906  Schismus barbatus R. G. Swinney 2011-3-29 14247 Los Angeles San Gabriel Mts., Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel 366 Comment
  RSA366044  Schoenoplectus americanus Freda Detmers 1928-4-24 s.n. Los Angeles Los Angeles. Los Angeles River. Comment
  CAS-BOT-BC111234  Schoenoplectus californicus Samuel Bonsal Parish; W. F. Parish 1881-10-1 1114 Los Angeles Compton Comment
  RSA366006  Schoenoplectus californicus H. L. Bauer 1928-10-15 s.n. Los Angeles Long Beach. Comment
  RSA657223  Schoenoplectus californicus Patricia Kouo 1994-4-27 944054 Los Angeles 3 miles south of I-10, and 1 mile northo f I-60. On the West side of Rosemead Blvd, at the most southern lake. Comment
  RSA279128  Schoenoplectus maritimus Robert F. Thorne, D. Propst, Mark Hoefs 1974-9-12 45103 Los Angeles Santa Catalina Island: behind Little Harbor beach and lagoon. 5 Comment
  JEPS11400  Scrophularia californica Frank W. Peirson 1918-6-30 191 Los Angeles along Mt. Wilson Toll Road Mt. Wilson; San Gabriel Mts 1097 Comment
  RSA651531  Scrophularia californica T. Strid 1972-6-8 s.n. Los Angeles Budwood Fire Road, Topanga Canyon. 244 Comment
  SEINET12344294  Scrophularia californica Unknown 1972-6-8 s.n. Los Angeles Bud Wood Fireroad, Topanga Canyon 244 Comment
  UCD124828  Scrophularia californica P. B. Kennedy 1928-3-28 s.n. Los Angeles above golf-links, Avalon; Santa Catalina Island, California. Comment
  RSA149771  Scrophularia californica subsp. floribunda R. J. Shaw 1954-5-1 779 Los Angeles Evey Canyon, 5 miles north of Claremont. Comment
  RSA79452  Scrophularia villosa F. W. Peirson 1907-7-1 s.n. Los Angeles Catalina Island. Comment
  SD72389  Scrophularia villosa Darley F. Howe 1968-2-25 4490 Los Angeles Fourth of July Cove, Santa Catalina Island Comment
  SDSU11025  Scrophularia villosa R. M. Beauchamp 1967-6-3 562 Los Angeles On rocky outcropping on north side of canyon south of thirst. San Clemente Island. Comment
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May 16 2008
  UCD125690  Scutellaria Tom Yutani 1995-8-10 s.n. Los Angeles La Mirada. Comment
  LA34730  Scutellaria tuberosa Mary V. Hood; 1944-5-7 44 29 k Los Angeles Santa Monica Mountains, Tapia Park, above park 152 Comment
  UCD125745  Scutellaria tuberosa Daryl Koutnik 1978-3-27 174 Los Angeles Johnson's Pasture in Live Oak Canyon drainage at north end of Mountain Ave, Claremont. 579 Comment
  RSA595364  Selaginella asprella Louis Cutter Wheeler 1970-5-24 s.n. Los Angeles San Gabriel Mountains: Saddle between Mt. Markham and Mt. Lowe. 1615 Comment
  CHSC8337  Selaginella bigelovii Edward L. Smith 1957-5-30 6 Los Angeles Located on Little Dalton Canyon, San Gabriel Mtns. 365 Comment
  CHSC25951  Senecio flaccidus var. douglasii James Henrickson 1971-10-14 7187 Los Angeles NE Claremont along Padua Hills Road. 457 Comment
  POM199547  Senecio flaccidus var. douglasii I. W. Clokey, B. Templeton 1929-07 4592 Los Angeles Mandeville Canyon, Santa Monica Mountains 200 Comment
  RSA0022514  Senecio flaccidus var. douglasii Duncan S. Bell, Caitlin Elam 2013-6-24 5234 Los Angeles San Gabriel Mountains region: Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon. 740 Comment
  RSA444577  Senecio flaccidus var. douglasii B. Roy 1987-10-9 10- 9 -87/5 Los Angeles 6 miles S of Mt Baldy Village along the road (about 1/4 mi N of the flood control dam) 768 Comment
  RSA486469  Senecio flaccidus var. douglasii Richard Noyes 1988-7-30 600 Los Angeles Claremont. foothills of the San Gabriel Mountains. Burbank Canyon, NW of Thompson Creek Dam 500 Comment
  UC166894  Senecio flaccidus var. douglasii unknown 1906-9-14 Los Angeles Pasadena Comment
  RSA94714  Senecio flaccidus var. douglasii F. W. Peirson 1919-10-20 247 Los Angeles Along stream bed of Rubio Canyon, northeast Altadena Comment
  CAS-BOT-BC341201  Senecio lyonii Dr. Barton W. Evermann 1918-3-25 s.n. Los Angeles San Clemente Isl. Comment
  CATA654  Senecio lyonii Mark L. Hoefs 1991-4-18 1141 Los Angeles Santa Catalina Island: Near road between Cherry Valley and Fourth of July Cove 79 Comment
  POM206  Senecio triangularis I. M. Johnston 1918-7-6 2088 Los Angeles San Gabriel Mountains: Fork of San Gabriel River. 2133 Comment
  UCR206536  Senna A. C. Sanders, T. B. Salvato 2009-5-19 36830 Los Angeles San Gabriel Valley, Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center 137 Comment
  CHSC26076  Sequoia sempervirens M. Chase 1967-3-18 6 Los Angeles Corner of Ave. 43 and Frontenac Mt. Washington. 259 Comment
  SEINET222399  Sequoiadendron giganteum Leila M. Shultz 1981-4-11 4935 Los Angeles Rancho Santa Ana Botanic Garden Claremont cultivated native plants. 305 Comment
  RSA483325  Setaria parviflora Gary D. Wallace 1979-5-3 1841 Los Angeles L.A. County Arboretum, Arcadia. Comment
  RSA598292  Sherardia arvensis Louis C. Wheeler 1947-5-11 6483 Los Angeles Arcadia. Rancho Santa Anita. Baldwin Estate, near coach house. Comment
  RSA93397  Sherardia arvensis Louis C. Wheeler 1934-4-28 2577 Los Angeles La Verne. 305 Comment
  UC18904  Sidalcea malviflora subsp. malviflora unknown May 1891 Los Angeles Comment
  SBBG62400  Sidotheca trilobata R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  RSA477933  Silene laciniata subsp. major C. Epling 1931-4-18 s.n. Los Angeles Los Alisos Canyon. Comment
  RSA438818  Silene lemmonii Anstruther Davidson 1892-6-14 s.n. Los Angeles Wilson's Peak Comment
  UCR142982  Silene lemmonii L. C. Wheeler 1932-5-28 777 Los Angeles San Gabriel Mtns, Cascade Canyon off San Antonio Canyon 1113 Comment
  RSA729304  Silene verecunda subsp. platyota R. G. Swinney 1998-7-2 6211 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  UCR219918  Silybum marianum R. G. Swinney 2009-4-17 10396 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Azusa, San Gabriel Canyon wash, 0.1-0.5 mi. west of San Gabriel River Bike path parking lot, at Azusa Canyon Rd (Hwy 39), c. 0.6 mi. north of Sierra Madre Ave. 221 Comment
  LA212280  Sinapis arvensis William Baker; Lee Haines 1974-3-25 s.n. Los Angeles Open field along Ventura Blvd. just west of Winnetka Ave. 243 Comment
  RSA600366  Sisymbrium altissimum Steve Boyd, Lauren Raz 1997-5-28 9872 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
  RSA584675  Sisymbrium officinale Timothy S. Ross, Annette Ross 1991-6-3 5551 Los Angeles San Jose Hills: undeveloped slopes west of California State Polytechnic University, Pomona. 274 Comment
  RSA724772  Sisymbrium officinale K. Dobry 1991-5-2 590 Los Angeles West San Gabriel Mts at Elsmere Cyn Comment
  UCR205571  Sisymbrium officinale R. G. Swinney 2008-5-30 8876 Los Angeles San Gabriel Mtns., San Gabriel Canyon along old road/trail at El Encanto [El Encanto Azusa River Wilderness Park, 0.2 mi. upstream from park admin. buliding -- R.G.S., 2010] 256 Comment
  CAS-BOT-BC75315  Sisymbrium officinale Le Roy Abrams 1899-3-1 243 Los Angeles University. Comment
  RSA0042272  Sisymbrium officinale Paul Neipp 1994-4-28 15 Los Angeles Directly west of San Dimas Ranger Station on San Dimas Canyon Rd. Comment
  RSA65824  Sisymbrium officinale F. W. Peirson 1920-4-25 2109 Los Angeles Arroyo Seco, west of Pasadena 411 Comment
  UCSB68617  Sisymbrium orientale Gross, LeRoy; Denslow, Michael; Sidibeh, Mariam; Soza, Valerie 2003-2-10 Los Angeles Transverse Ranges; Verdugo Mountains Region; South side; along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway; (Burbank Quad.; T1N R13W S5, bottom center) 622 Comment
  CAS-BOT-BC75412  Sisymbrium orientale Steven A. Junak 1996-5-31 SCI- 562 Los Angeles San Clemente Island. North end of island, behind (just inland from) beach at West Cove. 6 Comment
  RSA366936  Sisyrinchium bellum Ron Yee 1979-5-6 121 Los Angeles Off Highway 120 east, 5 mi from La Canada Country Golf course 610 Comment
  POM62558  Solanum douglasii C. F. Baker 1903-8-2 3447 Los Angeles San Gabriel Mts: San Antonio Canyon near Claremont. Comment
  UCR217423  Solanum douglasii R. G. Swinney 2009-3-10 10063 Los Angeles San Gabriel Mtns. Foothills, Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  RSA354206  Solanum douglasii Sherwin Carlquist 1985-12-6 15907 Los Angeles Wild along road, Via Padua, Claremont. Comment
  RSA610214  Solanum elaeagnifolium Louis C. Wheeler 1970-9-5 s.n. Los Angeles Culver City: West Washington Blvd., 12,200 block, at Grandview Blvd. Comment
  RSA427319  Solanum physalifolium var. nitidibaccatum Anstruther Davidson 1889-08 s.n. Los Angeles Los Angeles. Comment
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Dec 27 2018
  RSA427469  Solanum umbelliferum Ora M. Clark 1929-3-24 1770 Los Angeles S. Santa Susana Mtns. Comment
  RSA599757  Solanum umbelliferum Steve D. Boyd, Lauren Raz 1997-5-6 9776 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  UCR178948  Solanum umbelliferum R. G. Swinney 1968-3-18 223 Los Angeles San Gabriel Mtns., Big Dalton Canyon, 1.0 mi. east of Glendora Mtn. Road 427 Comment
  CAS-BOT-BC231720  Solanum umbelliferum John Thomas Howell 1928-5-4 3775 Los Angeles Near Deer Park, Monrovia Canon [Canyon], San Gabriel Mts. Comment
  RSA647973  Solanum umbelliferum Michelle Manolovitz, Brian Manolovitz 1992-5-12 21 Los Angeles Santa Fe Dam, 15501 E. Arrow Highway, Irwindale; 500 feet north of park office. Comment
  CHSC5094  Solanum xanti M. MacArthur 1967-7-16 79 Los Angeles Charlton flat about 1 mi. from Angeles Crest Hwy., below parking area #12, Angeles National Forest, San Gabriel Mts. Intermittent steam side. 1524 Comment
  UCR107761  Solanum xanti Erin Hewgley 1997-4-2 2 Los Angeles Bernard Field Station of the Claremont Colleges, located on the NW corner of Mills Avenue and Foothill Boulevard. east of gate, near RSA parking area. 412 Comment
  RSA474076  Sonchus asper M. B. Dunkle 1929-4-7 2095 Los Angeles White'sLanding, Santa Catalina Island. Comment
  SEINET4044450  Sonchus asper D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains; 3110 meters from coast. 502 Comment
  UC1215136  Sonchus oleraceus Peter H. Raven 1962-4-9 17139 Los Angeles near barracks (Wilson Cove, San Clemente Island); San Clemente Island, Wilson cove 60 Comment
  UCR189736  Sonchus oleraceus R. G. Swinney 1998-7-10 6379 Los Angeles San Gabriel Mtns., Prairie Fork, near Cabin Flats Campground 1622 Comment
  UCR259402  Sonchus oleraceus R. G. Swinney 2010-8-30 13635 Los Angeles San Gabriel Mountains, East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream 744 Comment
  RSA0091750  Spartium junceum R. G. Swinney 2011-11-1 15955 Los Angeles confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 634 Comment
  SFV16674  Spartium junceum P. Wilson, J. M. Albert 1996-6-12 3430 Los Angeles San Gabriel Mountains Off Highway 2 and mile marker 29.13. 823 Comment
  UCR214654  Spergularia bocconi A. C. Sanders, Dan S. Cooper 2010-4-30 38145 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA0098737  Spergularia macrotheca M. B. Dunkle 1929-4-7 2116 Los Angeles Moonstone Beach, Santa Catalina Island. Comment
  LA201172  Spergularia macrotheca var. leucantha Arthur C. Gibson; 2003-5-21 4707 Los Angeles Comment
  SBBG94221  Spergularia macrotheca var. macrotheca F. R. Fosberg 1931-5-22 54969 Los Angeles Isthmus Harbor Comment
  CATA2053  Spergularia marina Steven A. Junak, Mark Hoefs, Lisa Stratton, Keri Kirkland 1998-7-16 756 Los Angeles Santa Catalina Island: N end of salina just inland from mouth of Cherry Canyon 3 Comment
  CAS-BOT-BC390798  Spergularia marina Alice Eastwood 1906-6-2 185 Los Angeles Country adjacent to Los Angeles. San Pedro Comment
  RSA0098530  Spergularia marina Orlando Mistretta 1992-4-5 205 Los Angeles Guds, San Clemente Island. Comment
  RSA0098542  Spergularia marina R. G. Swinney 1993-6-14 2257 Los Angeles San Gabriel Mountains, Glendora, Little Dalton Canyon. Debris Basin. 366 Comment
  SEINET7047911  Sphaeralcea ambigua var. rugosa Steven R. Hill, Kate Kramer 2001-4-22 33360 Los Angeles North foothills of San Gabriel Mountains, Elizabeth Lake Road, 9.7 miles by road south-southwest of junction with Johnson Road, vicinity of Bee Canyon. Elevation about 1800 feet. Comment
  CAS-BOT-BC235431  Sporobolus airoides John R. Hodgson 1928-7-1 264 Los Angeles Peace Valley Comment
  UCR210155  Stachys albens R. G. Swinney 2008-8-13 9362 Los Angeles San Gabriel Mtns., Icy Springs, tributary of Big Rock Creek 1756 Comment
  RSA446651  Stachys bullata Edwin Kline 1925-4-12 s.n. Los Angeles Mulholland Estate; Santa Monica Mtns. Comment
  CDA25159  Stanleya pinnata G. C. Fleischman 1943-8-8 Los Angeles Between Palmdale & Littlerock. 0 Comment
  POM19197  Stanleya pinnata var. pinnata P. A. Munz 1923-5-27 6883 a Los Angeles Rock Creek; San Gabriel Mts 1296 Comment
  RSA670638  Stanleya pinnata var. pinnata B. C. Templeton, H. J. Andrews 1938-6-22 1702 Los Angeles Shoemaker Wash, Shoemaker Canyon, near Valyermo. Comment
  UC206179  Stebbinsoseris heterocarpa Katharine Brandegee Los Angeles Santa Catalina Island Comment
  RSA0091874  Stebbinsoseris heterocarpa Steven A. Junak, Ralph N. Philbrick 2001-5-17 SCa- 1528 Los Angeles Santa Catalina Island: E of Little Harbor, near Sheep Chute Ridge Road, ca. 0.5 mile from intersection with Little Harbor Road. 121 Comment
  RSA478121  Stellaria graminea L. C. Wheeler 1934-4-5 2512 Los Angeles 2 mi. NE La Verne Comment
  RSA653834  Stellaria media Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O Brien 2000-4-25 775 Los Angeles Verdugo Mountains, south side: Stough Canyon, Stough Park, above parking lot SW of intersection of Walnut Avenue and Lockheed View Drive, W of De Bell Municipal Golf Course, SE of Starlight Theater. 335 Comment
  RSA65760  Stellaria nitens F. W. Peirson 1918-5-26 43 Los Angeles Hennigers Flat, Mt. Wilson Toll Road 853 Comment
  RSA535742  Stephanomeria blairii Timothy S. Ross 1991-5-23 5491 Los Angeles San Clemente Island: lower Tota Canyon, middle of island, Eastern escarpment 67 Comment
  SBBG126956  Stephanomeria cichoriacea A. Parikh, N. Gale 2011-7-14 3556 Los Angeles West Fork San Gabriel River, 2.6 km W of St Hwy 39; San Gabriel Mtns 615 Comment
  UCR141857  Stephanomeria cichoriacea R. G. Swinney 1997-8-19 5823 Los Angeles San Gabriel Mountains., San Anonio Peak (= Lookout Mountain), 60-100 m SE of summit. 2052 Comment
  UC74037  Stephanomeria diegensis Dr. J. Q. Adams 1905-1 Los Angeles Soldiers Home Comment
  UC92340  Stephanomeria diegensis T. S. Brandegee 1894-8-25 Los Angeles San Clemente Island Comment
  UC454306  Stephanomeria exigua subsp. coronaria I. J. Condit 1908-7-28 Los Angeles Hollywood Comment
  UCD136378  Stephanomeria exigua subsp. coronaria R. N. Raynor 1938-6-1 s.n. Los Angeles between Little Rock and Cajon. Comment
  CAS-BOT-BC375473  Stephanomeria exigua subsp. exigua Le Roy Abrams; E. A. McGregor 1908-6-20 414 Los Angeles Elizabeth Lake, Liebre Mountains 1219 Comment
  UCR223829  Stephanomeria parryi R. G. Swinney 2009-6-17 11201 Los Angeles Transverse Range; San Gabriel Mtns., ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  UC1587601  Stephanomeria pauciflora Tim Ross 1991-8-14 5750 Los Angeles Chilao Flat San Gabriel Mountains, Roundtop Mtn., USGS 7.5' quad 1877 Comment
  UCR281851  Stephanomeria pauciflora R. G. Swinney 2014-5-8 16450 Los Angeles San Gabriel Mountains, near Lang, 50-100 meters SW of Soledad Cyn. Rd. at a curve, Santa Clara Wash and Bee Cyn. confluence 537 Comment
  POM199716  Stephanomeria virgata I. W. Clokey, B. C. Templeton 1929-06 4581 Los Angeles Mandeville Canyon, Santa Monica Mountains. 350 Comment
  UCR126592  Stipa lepida A. C. Sanders 2003-4-17 26074 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, c. 1 km south of Magic Mountain amusement park and north of the powerlines 442 Comment
  UCR190269  Stipa lepida R. G. Swinney 2000-6-25 7792 Los Angeles San Gabriel Mtns., lower San Antonio Canyon, c. 70 m west of San Antonio Canyon Rd. and 80 m south of Shinn Rd. 793 Comment