Search Results — 2000 specimen records retrieved (1584 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  RSA384623  Abies concolor Anstruther Davidson 1893-7-4 s.n. Los Angeles Big Rock. Comment
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Aug 8 2009
  SFV253  Abies concolor R. L. Armacost 1962-10-6 1507 Los Angeles San Gabriel Mountains San Gabriel Mountains, Upper San Antonio Canyon near Claremont Comment
  SDSU8432  Abronia maritima R. M. Beauchamp 1967-3-19 320 Los Angeles San Clemente Island, growing on sand dune below west end of runway at Sherman Field, east of West cove. Comment
  UC1929504  Abronia maritima Mark Elvin, Michael Wall, Jennifer Stone 1996-8-8 324 Los Angeles Channel Islands; San Clemente Island: West dunes along road to S end of dunes next to ocean. Comment
  RSA460955  Abronia pogonantha Anstruther Davidson 1892-07 s.n. Los Angeles Acton Comment
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Jul 2 2009
  SDSU8418  Abronia umbellata subsp. alba R. M. Beauchamp 1967-1-28 129 Los Angeles San Clemente Island Comment
  UC851646  Abronia villosa I. Johnston 1917-6-10 1316 Los Angeles Playa del Rey Comment
  RSA720152  Acacia verticillata LeRoy Gross 2007-4-6 2629 Los Angeles Southern front of the range: Wildwood Canyon. Area where the road drains into a debris dam, and parking area for one of the trails that climb to the crest of the range. Near 499 Comment
  RSA394174  Acer macrophyllum L. E. Hoffman 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest. Comment
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Nov 14 2011
  SEINET7893902  Acer macrophyllum G. B. Grant 1903-1 17 Los Angeles Mt. Wilson, So Cal. Comment
  RSA0069717  Achillea millefolium Daniel Kasang, Sabrina Lawrence-Gomez, Alexandria Cheung, Miller Zou, Sarah Ratay 2011-7-1 7 Los Angeles Santa Catalina Island. Deer Valley Trail. 4 Comment
  RSA654591  Achillea millefolium var. californica Scott Lowe 1991-5-18 36 Los Angeles San Gabriel River channel, about 600 m. north of San Gabriel River Parkway bridge, city of Pico Rivera. Comment
  RSA588873  Achnatherum coronatum Orlando Mistretta 1994-9-21 1492 Los Angeles Santiago Canyon. At junction of Forest Rd. 4N20 with Santiago Creek. 1250 Comment
  UCD50297  Achnatherum coronatum Daryl Koutnik 1978-6-3 s.n. Los Angeles Dry Canyon - Cold Creek Road between Mulholland Highway and Old Topanga Canyon Road. 304 Comment
  SBBG57068  Achnatherum speciosum R. Hoffmann 1929-4-28 Los Angeles Harold Comment
  RSA0044610  Achyrachaena mollis A. C. Sanders 2007-4-19 33421 Los Angeles Tehachapi Mtns. Foothills: hills north of Oso Canyon and south of the National Cement Plant. 1006 Comment
  SBBG12140  Achyrachaena mollis P. H. Raven 1962-5-9 17663 Los Angeles near head of cyn at S end of Mosquito Cove 320 Comment
  SD212604  Acmispon americanus Jennifer H. Jones 2006-6-4 376 Los Angeles Foothills of San Gabriel Mountains, southwest of Claremont Wilderness Park near the west end of Pomello Drive. 476 Comment
  SD90500  Acmispon argophyllus var. argenteus Robert F. Thorne 1973-4-11 42875 Los Angeles San Clemente Island, NW part of island, dunes near Flasher 3 Comment
  SDSU4287  Acmispon argophyllus var. argenteus R. M. Beauchamp 1967-1-27 118 Los Angeles East of Wilson Cove. San Clemente Island. Comment
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May 16 2008
  CAS-BOT-BC213457  Acmispon argophyllus var. argophyllus Timothy S. Ross; Steve Boyd; Peter Fritsch 1990-6-8 2917 Los Angeles Ridge and slopes descending +- ENE from Thorn (Triangulation Point 5499 ft.) toward Big Tujunga Creek, about 0.6 - 1.6 airmiles ENE of Barley Flats, Upper Big Tujunga Canyon, San Gabriel Mountains 1554 Comment
  UCD104082  Acmispon brachycarpus A. C. Sanders; Mark A. Elvin, et al. 2003-4-14 25960 Los Angeles NE end of Santa Susana Mtns. Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River. 351 Comment
  SD75553  Acmispon dendroideus var. traskiae M. B. Dunkle 1939-4-6 7285 Los Angeles San Clemente Island, on beach bank at Mosquito Harbor Comment
  LA52405  Acmispon grandiflorus var. grandiflorus Harlan Lewis; 1940-2-4 1063 Los Angeles Santa Monica Mountains, Saddle Peak, near Saddle Peak Comment
  SD186201  Acmispon maritimus A. C. Sanders, Mark Elvin, et al. 2003-4-14 25973 Los Angeles Newhall Ranch, ca. 0.4 mile north of Highway 126, west of Castaic Creek and north of its confluence with the Santa Clara River. 305 Comment
  LA52421  Acmispon maritimus var. maritimus Martha Hilend Kinsey; 1935-3-13 sn Los Angeles Santa Monica Mountains, Bel-Air Estates Comment
  SBBG31443  Acmispon maritimus var. maritimus R. F. Thorne 1966-4-5 Los Angeles above stream in Cottonwood Cyn 106 Comment
  SD215524  Acmispon maritimus var. maritimus Steve Boyd, Lauren Raz and Timothy S. Ross 1997-4-1 9452 Los Angeles Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of Osito Flat. 792 Comment
  SBBG118143  Acmispon micranthus F. R. Fosberg 1931-7-16 5428 Los Angeles Gallagher Cyn, left fork 30 Comment
  UCD168363  Acmispon procumbens var. procumbens J. W. Barry 1980-4-1 s.n. Los Angeles Hungry Valley SVRA. (Exact location unknown. This park is mostly in Los Angeles county, but also includes parts of Ventura and Kern counties. Coordinates estimated by the label maker.) Comment
  SBBG108905  Acmispon strigosus S. A. Junak 1997-3-11 SCl 748 Los Angeles overlooking Pyramid Cove on Sibara Ridge, just W of gully edge, ca. 0.35 mi S of Triangulation Station Guds 137 Comment
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May 1 2012
  SD45469  Acmispon strigosus Robert L. Dressler 1949-4-23 696 Los Angeles Southern slope of eastern Santa Monica Mountains 213 Comment
  SD112016  Acourtia microcephala Betsy Carpenter, Linda Allen 1975-3-20 Los Angeles Avalon Canyon -Hour Trail, Santa Catalina Island. Comment
  CAS-BOT-BC133175  Adenostoma fasciculatum Le Roy Abrams; E. A. McGregor 1908-6-19 387 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  RSA390572  Adenostoma fasciculatum Howard Mullins 1931-4-19 s.n. Los Angeles Hillside chaparral, Flintridge Comment
  SD211480  Adiantum capillus-veneris Scott D. White, Chris Huntley 2008-9-30 12545 Los Angeles San Gabriel Mountains: San Gabriel River- West fork between Bear Creek and Cogswell Dam 609 Comment
  POM882  Adiantum capillus-veneris Minnie Reed 1895-8-22 176 Los Angeles Sierra Madre Mnts. Comment
  RSA329736  Adiantum capillus-veneris Gary D. Wallace 1966-3-25 221 Los Angeles San Gabriel Mountains: Millard Canyon 5 miles north of Pasadena 915 Comment
  LA200057  Adiantum jordanii Lawrence L. Kiefer; 1966-3-6 1652 Los Angeles SANTA MONICA MOUNTAINS, Corral Canyon, ca 2 mi from canyon mouth. 304 Comment
  SBBG13309  Adiantum jordanii M. A. Piehl -Jun-1962 62405 Los Angeles E of Thirst 304 Comment
  SD66875  Adiantum jordanii R. Mitchel Beauchamp 1967-3-20 361 Los Angeles Santa Catalina Island, south of Avalon, canyon above beach road Comment
  CAS-BOT-BC15432  Agoseris grandiflora var. grandiflora C. F. Baker 1909-5-15 5314 Los Angeles Mountains near Claremont Comment
  JEPS26420  Agoseris grandiflora var. grandiflora Peter H. Raven 1960-5-15 15362 Los Angeles 2.3 mi e, on Piuma Rd in oak woodland Rambla Pacifica; Santa Monica Mountains, Rambla Pacificaa 487 Comment
  UCR150004  Agoseris retrorsa Scott D. White 2004-5-5 10287 Los Angeles Transverse Range; Liebre Mountains, Bald Mountain area, west of Old Ridge Route 1341 Comment
  UC1595325  Agrostis exarata Tim Ross and Orlando Mistretta 1992-7-24 6771 Los Angeles vicinity Strawberry Spring (76 degrees ene, 900 m distant from Strawberry Peak summit); San Gabriel Mts. 1460 Comment
  UC573816  Agrostis exarata H. S. Yates 1936-8-28 6367 Los Angeles Big Pine Park San Antonio Quadrangle Comment
  UCR190879  Agrostis viridis R. G. Swinney, Dave Larson 1999-6-12 7550 Los Angeles San Gabriel Mtns., upper East Fork San Dimas Canyon, north of confluence with Fern Canyon 869 Comment
  UCR209632  Agrostis viridis R. G. Swinney 2008-12-2 9914 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  UCR217824  Alisma triviale Dan S. Cooper 2010-7-21 710- 89 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  RSA286670  Allium campanulatum Robert F. Thorne, Larry E. DeBuhr 1974-6-28 44770 Los Angeles San Gabriel Mountains, Angeles Naiional Forest: Big Meadow, Big Pines Recreational area near headwaters of Mescal Creek 2104 Comment
  CAS-BOT-BC469356  Allium fimbriatum var. fimbriatum Timothy S. Ross; Steve Boyd 1993-5-23 7248 Los Angeles lower, easterly ridge of RED MTN, ca 700-840 m sE of the saddle between Ruby and Clearwater Canyons. 963 Comment
  UCR197760  Allium fimbriatum var. fimbriatum Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 3 Los Angeles Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside 1444 Comment
  POM122174  Allium fimbriatum var. fimbriatum Marion Hill 1926-5-9 s.n. Los Angeles Mohave Desert on road from Swartout [1942: Big Pines] Comment
  POM96042  Allium fimbriatum var. fimbriatum F. W. Peirson 1926-4-26 6661 Los Angeles 5 miles west of Rock Creek, Mohave Desert. Comment
  CAS-BOT-BC135900  Allium haematochiton Henry J. Thompson 1959-3-27 1882 Los Angeles Saddle Peak, 0.5 mile east of peak - Santa Monica Mountains 701 Comment
  SBBG129307  Allium lacunosum var. davisiae A. Parikh, N. Gale 2012-5-12 3593 Los Angeles Aliso Cyn, 1.3 km W of Angeles Forest Hwy, 0.1 km N of Aliso Cyn Rd; San Gabriel Mtns Comment
  CAS-BOT-BC474099  Allium praecox P. A. Munz 1920-3-17 3351 Los Angeles Lone Hill 304 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
  RSA410052  Allophyllum divaricatum Samuel R. Tyson 1942-5-5 s.n. Los Angeles San Dimas Canyon. 640 Comment
  UC1922644  Allophyllum divaricatum Valerie Soza, Laura A. Moore 2000-5-10 851 Los Angeles Transverse Ranges; Verdugo Mountains; north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to powerlines, W of peak ''1936'' 564 Comment
  RSA28484  Allophyllum divaricatum Verne Grant, Alva Grant 1955-05 9400 Los Angeles [Seed parents in a natural population in Cow Canyon, San Gabriel Mts.] Comment
  RSA757340  Allophyllum gilioides subsp. gilioides Orlando Mistretta, Christine Mistretta 2008-4-8 2382 Los Angeles Along SCE transmission lines, about 1 mile SE of intersection of Transmission lines with Elizabeth lake Road 959 Comment
  SEINET4044460  Allophyllum glutinosum D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 121 Comment
  RSA585933  Allophyllum glutinosum T. S. Ross, S. D. Boyd, Peter Fritsch 1990-6-8 2941 Los Angeles Upper Big Tujunga Canyon: margin of Big Tujunga Creek and toes of the slopes immediately west (ca 1.6 air miles ENE of Barely Flats). 1213 Comment
  CHSC95781  Alnus rhombifolia LeRoy Gross; Naomi Fraga, Steve Williams 2002-7-17 551 Los Angeles Transverse Ranges: Verdugo Mountains Region: North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road. 425 Comment
  RSA0085603  Alnus rhombifolia R. G. Swinney 2010-8-26 13585 Los Angeles North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 720 Comment
  SD247297  Amaranthus Andy Sanders, L. Weller, A. Martinez B. 2009-9-16 37183 Los Angeles Los Angeles Basin Region: Los Angeles, Watts area, Bouganvilla Community Garden, East 103rd Street at Grape Street. 32 Comment
  RSA606029  Amaranthus retroflexus L. C. Wheeler 1968-11-9 s.n. Los Angeles San Gabriel Mountains: 0.2 miles inside mouth of San Gabriel Canyon 232 Comment
  CDA20217  Amaryllis belladonna M. O'Brien 2003-9-1 MOB 25 -03 Los Angeles South Coast; El Matador State Beach. 0 Comment
  RSA659730  Amblyopappus pusillus Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-3 87 Los Angeles San Clemente Island. Comment
  OBI49598  Ambrosia acanthicarpa David J. Keil 1986-9-27 19741 -2 Los Angeles NW Los Angeles Cnty. along I-5, just S of Hungry Valley rd exit. Roadside pullout 914 Comment
  CDA43108  Ambrosia acanthicarpa David J. Keil 1986-9-27 19741 -2 Los Angeles NW Los Angeles County, along I-5, just south of Hungry Valley Road exit, roadside pullout. Comment
  SBBG19153  Ambrosia chamissonis M. A. Piehl 1963-12-8 631114 Los Angeles W end airfield runway, West Cove 18 Comment
  CAS-BOT-BC45001  Ambrosia confertiflora Louis C. Wheeler 1933-11-24 2276 Los Angeles Arcadia 152 Comment
  IRVC28690  Ambrosia psilostachya A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25475 Los Angeles Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals NE end of Santa Susana Mtns. 335 Comment
  RSA416986  Ambrosia psilostachya M. B. Dunkle 1930-7-23 2439 Los Angeles Little Harbor, Santa Catalina Island. Comment
  CAS-BOT-BC180636  Amorpha californica var. californica Timothy S. Ross; Steve Boyd 1994-5-10 7728 Los Angeles Canyon bottom and adjacent northerly slopes at the confluence of a blueline drainage NNE off the face of Warm Springs Mtn, ca 1250 m WNW from the canyon's effluence into Elizabeth Lake Canyon, Warm Springs Mtn. 7.5' - Warm Springs Canyon, Liebre Mountains 682 Comment
  UCR154614  Amsinckia A. C. Sanders, T. B. Salvato 2005-4-26 29760 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita, south of Plum Canyon at end of Canyon Crest Dr., NW of mouth of Mint Canyon 488 Comment
  UC1061794  Amsinckia douglasiana A. D. Gifford 1935-2-7 422 Los Angeles mouth of Elizabeth Lake Canyon 365 Comment
  SEINET10456366  Amsinckia eastwoodiae David B. Dunn 1941-3-22 Dunn 894 Los Angeles 3 mi N from Clear Creek Service Station; N side of Tehachepis-oak covered hills. Comment
  RSA138502  Amsinckia intermedia Reid V. Moran 1959-3-9 6163 Los Angeles 2 miles SE of Eel Point, San Clemente Island. 100 Comment
  SEINET3084388 Image available Amsinckia intermedia J. Harry Lehr 1971-4-12 327 Los Angeles North side of Rt. 138, 7.1 mi east of Pear Blossom. San Gabriel Mountains 1219 Comment
  UC284962  Amsinckia intermedia P. A. Munz 1923-4-8 6630 Los Angeles e coast San Clemente Island Comment
  RSA499943  Amsinckia intermedia M. B. Dunkle 1939-4-4 7263 Los Angeles San Clemente Island: Chenetti Canyon. Comment
  RSA0089901  Amsinckia menziesii James Henrickson 1979-4-18 17819 Los Angeles Just north of Valencia, E of Interstate 5, between McBean Parkway and Valencia Parkway, E of College-of-Canyons. 363 Comment
  RSA598942  Amsinckia menziesii var. menziesii Steve Boyd, Timothy S. Ross 1997-3-21 9191 Los Angeles Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  UCR155912  Amsinckia retrorsa A. C. Sanders 2005-5-5 29877 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, northeast rim of Cruzan Mesa along dirt road under powerlines, above Vasquez Canyon Rd. 640 Comment
  RSA0091274  Amsinckia spectabilis Steve Boyd, Tim Ross, L. Arnseth 1990-4-8 4344 Los Angeles San Clemente Island: E side of island, near Malo Point, second canyon S of Bryce Cyn. Comment
  RSA0091275  Amsinckia spectabilis C. B. Liter 1928-04 s.n. Los Angeles Seal Beach. Comment
  SBBG12824  Anagallis arvensis E. R. Blakley 1962-10-5 5453 Los Angeles Cottonwood Cyn, 0.25 mi upstream from ocean 30 Comment
  UCR153317  Ancistrocarphus filagineus A. C. Sanders, T. B. Salvato 2005-4-26 29741 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, bowl between ridges at NE end of Cruzan Mesa, just south of Vasquez Canyon Road 595 Comment
  CAS-BOT-BC400316  Anemopsis californica Geo. B. Grant 1904-4-1 43 Los Angeles Redondo Comment
  UCR191745  Anisocoma acaulis A. C. Sanders 2008-4-18 34972 Los Angeles Transverse Range/Mojave Desert, Cow Spring Canyon, at lowest wash-crossing of road in canyon 1029 Comment
  SBBG121834  Anisocoma acaulis A. Parikh, N. Gale 2005-6-17 786 Los Angeles Portal Ridge, 1.4 km NE of intersection of N2 and Johnson Rd, 2.5 km ESE of intersection of N2 and Munz Ranch Rd 1165 Comment
  CHSC34558  Anthemis cotula James Henrickson 1973-6-15 10705 Los Angeles City of Long Beach. At jct of Pacific Coast Highway and Colorado St. 3 Comment
  RSA425778  Antirrhinum coulterianum Anstruther Davidson s.n. Los Angeles Catalina [Island] Comment
  UCR50727  Antirrhinum coulterianum L. F. LaPre 1988-5-14 s.n. Los Angeles Western Transverse Range, Lake Hughes, 16 mi west of Lancaster in the San Andreas Rift 1037 Comment
  SBBG16979  Antirrhinum coulterianum M. Vincent 1962-6-18 261 Los Angeles Piuma Rd, 0.25 mi E of Malibu Cyn Rd Comment
  RSA425823  Antirrhinum kelloggii Thekla Mohr 1911-1 3377 Los Angeles Topanga Canyon. Comment
  RSA653785  Antirrhinum kelloggii J. Bogdanoff-Lord 1989-5-5 2 Los Angeles Angeles National Forest: 3.9 miles NNE of the intersection of Base Line and Mills, Claremont, on west side of Mt. Baldy Road. Comment
  RSA12068  Antirrhinum kelloggii R. S. Woglum 1934-8-4 1278 Los Angeles North Hollywood Comment
  UCR147296  Antirrhinum multiflorum Orlando Mistretta, Peter L. Morrell 1992-6-4 479 Los Angeles Transverse Ranges; San Gabriel Mountains, Short Cut Canyon, OVH area. Arroyo District Comment
  RSA3746  Apiastrum angustifolium C. B. Wolf 1932-5-11 3572 Los Angeles Santa Catalina Island. Point west side of Fourth O July Cove. 30 Comment
  RSA470384  Apiastrum angustifolium Fay A. MacFadden 1931-3-25 s.n. Los Angeles Tuna Canyon, Verdugo Hills 335 Comment
  UCR155612  Apiastrum angustifolium A. C. Sanders 2005-5-11 30148 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Rd., NW of Forest Park between Mint and Bouquet Canyons 655 Comment
  POM156719  Apocynum cannabinum L. R. Abrams 1902-7-12 2709 Los Angeles Coldwater Canyon, San Antonio Mountains Comment
  RSA550384  Apocynum cannabinum T. S. Ross 1992-7-10 6656 Los Angeles San Gabriel Mountains: Big Tujunga Creek between Coldwater Canyon & Wickiup Canyon. 967 Comment
  UCR43316  Aquilegia formosa David Charlton 1986-6-15 287 Los Angeles San Gabriel Mtns, Buckhorn Campground: creek along Burkhart Trail 1768 Comment
  SFV21768  Arabidopsis thaliana L. Gross 2001-3-31 363 Los Angeles Verdugo Mountains South side of Verdugo Mountains at end of Olive Ave. Parked on Via Montana in Burbank, follow an old road that is overgrown that goes up to the main crest with Sunset Canyon to the west and Story Canyon to the east. On west-facing slope on and next to old road above a small side canyon that drains into Sunset Canyon. 366 Comment
  RSA604372  Aralia californica L. C. Wheeler 1970-9-10 s.n. Los Angeles San Gabriel Mountains: Alder Gulch. 1584 Comment
  UC21892  Arctostaphylos catalinae Blanche Trask Apr. 1896 Los Angeles Avalon Santa Catalina Island (dry heights <?> above sea) Comment
  RSA626742  Arctostaphylos glandulosa Jon E. Keeley 1978-9-2 7227 Los Angeles Singing Pines Camp, Angeles Crest Highway. 2000 Comment
  RSA626788  Arctostaphylos glandulosa Jon E. Keeley, Allen Massihi 1992-8-20 20186 Los Angeles Study-site above Switzers, off Angeles Crest Highway. 1070 Comment
  SFV2638  Arctostaphylos glandulosa K. A. Wilson 1963-5-5 1294 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, 0.5 miles northwest of Topanga Canyon Blvd. 245 Comment
  UC1583153  Arctostaphylos glandulosa subsp. mollis Tim Ross and Steve Boyd 1990-5-14 2468 Los Angeles Yerba Buena Ridge San Gabriel Mountains, Angeles National Forest, Tujunga Rang 1048 Comment
  RSA0108882  Arctostaphylos glauca R. G. Swinney 2010-5-21 12873 Los Angeles San Gabriel Mountains: unnamed ridgetop (summit 4322 ft), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. Angeles Forest Hwy. and Mt. Emma Rd. 1299 Comment
  UC56685  Arctostaphylos glauca Ernest Braunton 1903-1-10 790 Los Angeles Arroyo Seco Comment
  RSA230659  Arctostaphylos parryana R. F. Thorne 1969-7-9 38476 Los Angeles Angeles National Forest: Table Mt. above Big Pines Ranger Station. 2119 Comment
  RSA5777  Arctostaphylos parryana C. B. Wolf 1932-10-21 s.n. Los Angeles Swartout Valley, 1 mi. E of Big pines park 1982 Comment
  RSA634720  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20517 Los Angeles Chilao heliport, San Gabriel Mtns. 1600 Comment
  RSA634816  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20231 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 Comment
  RSA634866  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20264 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 Comment
  RSA634885  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20438 a 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
  RSA634894  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20391 Los Angeles Road to Pacifico Mtn., 7.5 km east of Mill Creek Summit, San Gabriel Mtns. 1878 Comment
  RSA252251  Arctostaphylos patula Gary D. Wallace 1975-1-19 1390 Los Angeles w of Vincent Gap along hwy 2, 1/2 mi e of Lodgepole picnic ground. 2226 Comment
  RSA729316  Arctostaphylos patula R. G. Swinney 1998-7-2 6227 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  UCR205221  Arctostaphylos patula R. G. Swinney 2005-8-26 8531 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, peak 6374, c. 1/2 mi. SW of Devils Chair 1943 Comment
  SD233272  Arenaria douglasii Scott D. White, Justin M. Wood 2009-5-6 12662 Los Angeles San Gqabriel Mountains: San Gabriel River - West fork, large fill slope on the S sode of Cogswell Reservoir. 793 Comment
  POM353  Arenaria macradenia var. arcuifolia L. R. Abrams, E. A. McGregor 1908-6-20 357 Los Angeles Liebre Mts. 1524 Comment
  RSA593428  Arenaria macradenia var. arcuifolia Steve Boyd, Mark Elvin, Victoria Jotikasthira 1996-6-25 8895 Los Angeles Liebre Mountains, north slope of Sawmill Mountain, along 7N08 ca. 2.2 miles north of the junction with 7N23. 1463 Comment
  RSA423565  Arenaria macradenia var. arcuifolia Anstruther Davidson 1893-7-4 1485 Los Angeles Big Rock. Comment
  UCR102415  Arenaria macradenia var. kuschei Steve Boyd 1997-9-10 10028 Los Angeles Liebre Mountains Region, Upper N flank of Liebre Mtn. at head of Tentrock Canyon along dirt track NE of Forest Service wildlife drinker. 1573 Comment
  RSA794752  Argemone munita Jane Tirrell, Graham Bothwell 2012-7-11 LS 0105 Los Angeles North side California State Route 2 approx. 200 m east of mile marker 67.86. 2313 Comment
  SBBG2314  Argemone munita H. and M. Dearing 1940-4-29 4238 Los Angeles Mint Cyn Comment
  UC1109365  Aristida adscensionis Peter H. Raven 1962-5-8 17609 Los Angeles on walls of second canyon s Seal Canyon; San Clemente Island 30 Comment
  CAS-BOT-BC90346  Artemisia douglasiana Peter H. Raven 1957-9-21 11319 Los Angeles hill at n.w. end of U.C.L.A. campus, Los Angeles Comment
  SBBG79909  Artemisia douglasiana F. R. Fosberg 1931-7-11 5384 Los Angeles Cape Cyn 230 Comment
  UCR117549  Artemisia douglasiana A. C. Sanders, D. Malueg, K. D. Jones 1999-11-20 23277 Los Angeles Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds 915 Comment
  RSA589098  Artemisia dracunculus Orlando Mistretta 1994-9-13 1459 Los Angeles San Gabriel Mountains; Santiago Canyon; Santiago Creek near jct. of Forest Road 4N20 and BM 3980. 1213 Comment
  CAS-BOT-BC93872  Artemisia dracunculus Ernest C. Twisselmann 1955-8-10 2350 Los Angeles San Emigdio Range - Castaic Valley, .5 mile north of Holland Summit 1219 Comment
  SBBG62518  Artemisia ludoviciana R. Hoffmann 1928-11-11 Los Angeles Little Rock Dam Comment
  UC892568  Artemisia suksdorfii Carl B. Wolf 1932-10-5 4233 Los Angeles 1 mi from Black Jack Mine (on road to Middle Ranch); Santa Catalina Island 274 Comment
  UC1119413  Artemisia tridentata subsp. parishii H. A. Jensen 1933-6-1 312 Los Angeles Pallet Rock Creek Quadrangle Comment
  UCD150961  Artemisia tridentata subsp. parishii D. S. Park 2010-4-26 47 Los Angeles Ranch Santa Ana Botanic Garden 325 Comment
  RSA626227  Artemisia tridentata subsp. tridentata L. C. Wheeler 1966-10-1 8953 Los Angeles San Gabriel Mountains: West Fork Coldwater Canyon 0.3 miles west of Colby Ranch 1249 Comment
  SEINET181919  Artemisia vulgaris Unknown 1929-6-1 Los Angeles Los Angeles County: Mandeville Canyon, Santa Monica Mountains. 200 Comment
  SD51901  Arthrocnemum subterminale Peter H. Raven 1962-7-12 18039 Los Angeles San Clemente Island; above rocky beach just west of North Head. 6 Comment
  RSA0104765  Asclepias californica A. C. Sanders, Mark Elvin 2003-4-16 26046 Los Angeles NE end of Santa Susana Mtns: Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park. 366 Comment
  UCR204248  Asclepias californica Valerie Soza, Sarah J. De Groot 2003-6-18 1691 Los Angeles Transverse Ranges; San Gabriel Mountains, Upper Cooper Canyon, along Forest Service Road 2000.5, northeast of Cloudburst Summit, c. 0.6 mi above Cooper Canyon trail Camp on east slopes of Winston Peak 1982 Comment
  UCR209930  Asclepias eriocarpa R. G. Swinney 2008-7-15 9202 Los Angeles San Gabriel Mtns., Winston Peak 2287 Comment
  RSA588300  Asclepias fascicularis Orlando Mistretta 1994-4-15 1067 C Los Angeles Santiago canyon: W slopes of drainage near confluence with Little Rock Creek. 1112 Comment
  RSA582997  Asparagus asparagoides Timothy S. Ross 1993-4-23 6928 Los Angeles Santa Catalina Island: Canyon Road where it crosses over a northerly tributary NW of Thompson Dam. 181 Comment
  CAS-BOT-BC68853  Aspidotis californica S. S. Berry 1901-6-1 s.n. Los Angeles Claremont Comment
  CAS-BOT-BC99216  Aster John H. Thomas 1956-11-8 6470 Los Angeles San Gabriel Mountains. Western side of Santa Anita Canyon about 7 miles NNE of Pasadena 609 Comment
  RSA623472  Aster greatae L. C. Wheeler 1975-9-22 s.n. Los Angeles San Gabriel Mountains: Graveyard Canyon. Comment
  POM187688  Aster subulatus var. ligulatus Joseph A. Ewan 1931-10-24 5263 Los Angeles N shore Malibu Lake. Comment
  SEINET2122161  Asteraceae M. L. Carson 1968-12-19 1305 Los Angeles 19.9 mi S of State Highway 138 and 7.4 mi N of Castaic ca. 1.5 mi N of junction of Interstate 5 N of Castaic 1220 Comment
  RSA704236  Astragalus didymocarpus var. didymocarpus Gary D. Wallace, Ann Hiller 1983-5-18 2043 Los Angeles Dirt road W of junction with Chesboro Road on Mt. Emma Rd. at 47th St. E. 945 Comment
  UCR187216  Astragalus douglasii A. C. Sanders 2006-4-25 32186 Los Angeles Transverse Range; Liebre Mtns. Region, 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 976 Comment
  SEINET3127342  Astragalus gambelianus G. B. Grant 1904-5-23 75 -A Los Angeles Saugus Comment
  UC565997  Astragalus gambelianus A. D. Gifford 1935-4-21 617 Los Angeles 3 mi nnw Manzanz; Tejon Quad., nnw of Manzana Comment
  UCR204449  Astragalus gambelianus R. G. Swinney 2005-4-15 8219 Los Angeles San Gabriel Mtns., Glendora, South Hills, junction of Wild Iris Trail and South Hills Trail 351 Comment
  RSA680198  Astragalus lentiginosus var. antonius Valerie L. Soza, Sarah J. De Groot 2003-6-11 1654 Los Angeles San Gabriel Mountains: Praire Fork, southeast of Cabin Flat. 1799 Comment
  SD111579  Astragalus lentiginosus var. antonius Wayne P. Armstrong 1982-7-18 Los Angeles Blue Ridge Road southwest of Wrightwood, near Guffy Campground. 2440 Comment
  JEPS54727  Astragalus lentiginosus var. variabilis Dr. A. Davidson 1893-1 Los Angeles Lancaster , Lancaster (Mojave Desert) Comment
  RSA90175  Astragalus lentiginosus var. variabilis F. W. Peirson 1922-7-7 3194 Los Angeles Ranger's Cabin, Swartout Valley. 1799 Comment
  CAS-BOT-BC187573  Astragalus miguelensis J. Von Loh 1978-1-4 3285 Los Angeles Near Landing Strip 6 Comment
  RSA678699  Astragalus miguelensis Mark Elvin, Orlando Mistretta 1996-3-24 120 Los Angeles San Clemente Island. Comment
  SBBG107228  Astragalus miguelensis J. Rebman, J. Dunn 1996-4-29 3103 Los Angeles between Eel Cove and Eel Cyn 10 Comment
  SBBG12328  Astragalus miguelensis P. H. Raven 1962-7-10 17955 Los Angeles near ocean W of Wall 2 Comment
  RSA515091  Astragalus nevinii Aaron Liston, Orlando Mistretta, Loren Rieseberg 1989-4-29 801 -1 Los Angeles San Clemente Island: Main dune area at Darter Road, NW part of the island. Comment
  SBBG98638  Astragalus nevinii T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5086 Los Angeles sand dunes on coastal terrace at West Cove, SW of the new landing field 6 Comment
  SDSU7616  Astragalus nevinii M. R. Beauchamp 1967-1-28 150 Los Angeles San Clemente Island Comment
  SFV16006  Astragalus pachypus var. pachypus C. L. Michaels 1994-4-17 s. n. Los Angeles San Gabriel Mountains Gorman, 0.1 miles north of Smoky Bear Road on Copco Road. Comment
  SEINET3132580  Astragalus tener var. titi Unknown 1903-1 Los Angeles Comment
  UCR12072  Astragalus trichopodus Coleta A. Lawler 1971-4-11 260 Los Angeles Western Transverse Range; Santa Monica Mtns., on Mulholland Hwy NE of Lake Malibu 244 Comment
  SBBG13726  Astragalus trichopodus var. lonchus P. H. Raven 1962-5-20 17794 Los Angeles Middle Cyn 2.9 mi above the Ranch 243 Comment
  LA105084  Astragalus trichopodus var. phoxus Barry A. Prigge; 1988-7-3 8226 Los Angeles SANTA MONICA MOUNTAINS, Calabasas, Calabasas, ca 0.5 mi. E of N-junction of Mulholland Hwy and Old Topanga Rd. on Mulholland Hwy and 0.2 mi S of highway, S of flood control basin. 335 Comment
  POM11774  Astragalus trichopodus var. trichopodus R. L. Pendleton 1909-7-2 1369 Los Angeles Santa Catalina Island. Road east of Avalon. 9 Comment
  UC1234615  Atriplex californica Peter H. Raven 1962-4-9 17158 Los Angeles near barracks (Wilson Cove, San Clemente Island); San Clemente Island, Wilson Cove 60 Comment
  OBI71043  Atriplex canescens Larry Kelly, David J. Keil 1988-4-16 35 Los Angeles Little Rock Campground Comment
  RSA630774  Atriplex coulteri Steven A. Junak 1997-4-23 SCI- 860 Los Angeles San Clemente Island: flats on E rim of upper W fork of Norton Canyon , ca. 1.75 mles WSW of Thirst. 411 Comment
  RSA723069  Atriplex lentiformis LeRoy Gross 2007-5-16 2737 Los Angeles Southern side of the range: Near debris basin by Bel Aire Park. Northeast of the intersection of Bel Aire Drive and Cambridge Drive. 273 Comment
  UCSC000224  Atriplex lentiformis subsp. breweri R. St. John 1930-2-17 100 Los Angeles Santa Susana, Salt Canyon 305 Comment
  POM279020  Atriplex nummularia Grant D. Brown 1945-11-24 445 Los Angeles Playa del Rey. 30 Comment
  CAS-BOT-BC180914  Atriplex pacifica LeRoy Abrams 1903-3-14 3137 Los Angeles San Pedro hills, near Rocky Point Comment
  CAS-BOT-BC176355  Atriplex parryi Carl B. Wolf 1932-9-15 4084 Los Angeles Mojave Desert. Antelope Valley. 2 blocks W. of center of town of Lancaster 718 Comment
  CATA1813  Atriplex prostrata Benjamin E. Carter 2012-8-23 7000 Los Angeles Santa Catalina Island: Two Harbors at top of Catalina Harbor 1 Comment
  SBBG72586  Atriplex rosea R. Hoffmann 1927-8-30 Los Angeles W of Castaic Comment
  RSA233585  Atriplex semibaccata R. F. Thorne 1970-3-6 s.n. Los Angeles Santa Catalina Island: Indian Rock in Emerald Bay 15 Comment
  UC1354391  Atriplex semibaccata Delzie Demaree 1959-7-15 41331 Los Angeles P.O. San Pedro P.O. San Pedro (vacant dry lots) Comment
  IRVC28600  Atriplex serenana var. serenana A. C. Sanders, Mark Elvin 2002-6-19 25203 Los Angeles Newhall Ranch, hills south of Santa Clara River, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 282 Comment
  UCR210456  Atriplex suberecta R. G. Swinney 2008-12-6 9978 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel 229 Comment
  UCR238072  Atriplex suberecta Mark A. Elvin, M. S. Enright 2002-7-22 2110 Los Angeles Western Transverse Range, Newhall Ranch, Salt Creek 305 Comment
  RSA199035  Avena barbata W. M. Gauntt 1966-3-31 121 Los Angeles 1 mile west of Cobal Canyon, north of Claremont. 427 Comment
  RSA661075  Avena barbata Orlando Mistretta 1992-4-5 183 Los Angeles Guds, San Clemente Island. Comment
  UC572679  Avena fatua Nell Murbarger March, 1936 89 Los Angeles San Clemente Island Comment
  RSA279129  Baccharis douglasii R. F. Thorne, D. Propst, Mark Hoefs 1974-9-12 45102 Los Angeles Santa Catalina Island: near bridge over stream lower end of Cottonwood Canyon. 30 Comment
  RSA642518  Baccharis emoryi D. E. Bramlet 1999-11-16 2827 a Los Angeles Old meander of San Jose Creek. 5m east of Valley Blvd. and 1km north of Grand Ave. 76m west of the existing San Jose Creek flood control channel. 58 Comment
  IRVC24029  Baccharis glutinosa Fred M. Roberts, Gordon Marsh 1985-10-16 2478 Los Angeles Long Beach: Los Angeles River Channel between Willow St. and Pacific Coast Hwy, 3-4.5km from ocean, along margin of channeled river course in early successional riparian habitat, sandy soil. southern coastal 5 Comment
  CAS-BOT-BC106753  Baccharis salicifolia June Giddings 1924-8-1 s.n. Los Angeles Santa Catalina Island - Pebbly Beach Comment
  CAS-BOT-BC98164  Baccharis salicifolia H. E. McMinn 1924-7-25 1327 B Los Angeles Catalina Island Comment
  CAS-BOT-BC98169  Baccharis salicifolia Le Roy Abrams; E. A. McGregor 1908-7-2 557 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains 1188 Comment
  POM350360  Baccharis salicifolia Wm. Martin 1972-4-1 s.n. Los Angeles Gold Creek. Little Tujunga. Comment
  POM350362  Baccharis salicifolia Wm. Martin 1971-8-25 s.n. Los Angeles Trancas Canyon area, Santa Monica Mountains. Comment
  POM50720  Baccharis salicifolia L. R. Abrams 1901-04 1393 Los Angeles Tujunga Wash Comment
  SFV16700  Baccharis salicifolia P. Wilson, J. M. Albert 1996-6-12 3449 Los Angeles San Gabriel Mountains Off Highway 2 at mile marker 44.03, near Short Cut. 1524 Comment
  UC1587681  Baccharis salicifolia subsp. salicifolia Tim Ross 1991-3-9 4161 Los Angeles 300 ft sw of Colima Rd X Camino del Sur Whittier Hills (Whittier Hills (Puente Hills, pro parte)) 213 Comment
  UCR179610  Baccharis salicina R. G. Swinney 1992-11-11 1981 Los Angeles San Gabriel Mtns., Glendora, Little Dalton Canyon Debris Basin, on Colby-Dalton Trail 366 Comment
  UCR143474  Berberis aquifolium var. dictyota L. C. Wheeler 1936-6-23 4178 Los Angeles Transverse Ranges; San Gabriel Mtns, San Dimas Canyon 732 Comment
  CAS-BOT-BC75758  Berberis nevinii Margaret Stason; John Thomas Howell 1927-3-22 s.n. Los Angeles Pasadena. At the Devil's Gate in the Arroyo Seco. Comment
  CAS-BOT-BC75762  Berberis nevinii Elmer I. Applegate 1931-11-2 6826 Los Angeles San Fernando Wash, San Fernando. Comment
  SBBG26691  Berberis nevinii C. B. Wolf 1927-7-27 682 Los Angeles 0.5 mi S of San Fernando, 2 blocks E of San Fernando Blvd Comment
  POM156195  Beta vulgaris L. R. Abrams 1902-6-12 2533 Los Angeles Ballona Creek, near Mesmer. Comment
  RSA608894  Beta vulgaris L. C. Wheeler 1931-4-28 s.n. Los Angeles La Verne. Comment
  CDA6796  Bidens pilosa Phillipson 1915-6-12 Los Angeles Monrovia. Comment
  SEINET10757249  Bidens pilosa David B. Dunn 1941-2-23 Dunn 692 Los Angeles Two blocks north of Santa Monica Blvd. on Westwood Blvd. Comment
  UCD129559  Bidens pilosa H. F. Copeland 1927-12-28 s.n. Los Angeles Grounds of Huntington Estate near Los Angeles. Comment
  RSA703267  Bituminaria bituminosa D. E. Bramlet 2003-10-1 3526 Los Angeles San Rafael Hills: Chamberlin Debris Basin. Northwest of the Rose Bowl.Near Comment
  CAS-BOT-BC14584  Boechera pulchra W. R. Dudley; F. H. Lamb 1896-6-5 s.n. Los Angeles Liebre Mountains. Edge of Antelope Valley near Fairmont. Comment
  UC1871064  Bolboschoenus maritimus subsp. paludosus T. S. Ross 1993-4-20 6824 Los Angeles Santa Catalina Island; NE side of Little Harbor near the outlet of Little Springs Canyon drainage. Comment
  RSA0017438  Bothriochloa barbinodis Marcus E. Jones 1926-5-7 s.n. Los Angeles Mountains near Claremont. Comment
  CAS-BOT-BC145599  Bothriochloa laguroides subsp. torreyana LeRoy Abrams 1903-3-11 3110 Los Angeles Sepulveda Canyon, Santa Monica Mountains. Comment
  CAS-BOT-BC420341  Boykinia rotundifolia unspecified 1901-7-1 1872 Los Angeles W fork of San Gabriel River Comment
  RSA0022978  Boykinia rotundifolia Duncan S. Bell, Caitlin Elam 2013-6-24 5230 Los Angeles San Gabriel Mountains region: Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon. 740 Comment
  SFV22101  Boykinia rotundifolia S. T. Boyd, V. Arvizu, R. E. Riefner 2006-9-21 11694 Los Angeles Verdugo Mountains Side drainage of La Tuna Creek just west of La Tuna Canyon Road offramp from 210 Freeway, adjacent to parking area for Santa Monica Mountains Conservancy reserve lands. 460 Comment
  UCR25120  Brassica kaber O. F. Clarke 1973-5-28 s.n. Los Angeles San Gabriel Valley, north side of Pomona Freeway, Diamond Bar Exit 220 Comment
  CAS-BOT-BC30313  Brassica nigra Peter H. Raven; Henry J. Thompson 1959-6-4 14347 Los Angeles Santa Monica Mountains. Point Dume. 15 Comment
  CATA3523  Brassica nigra Benjamin J. Dion, Julia Parish, Volunteers 2018-3-8 004 Los Angeles Santa Catalina Island: Channel side; between a firepit at Campsite 8 and the slope above the beach at Parson's Landing 4 Comment
  SBBG31147  Brassica nigra R. F. Thorne 1966-4-28 36194 Los Angeles near high school, Avalon 30 Comment
  SD52886  Brassica rapa Peter H. Raven 1962-5-8 17618 Los Angeles San Clemente Island; Wilson Cove. 89 Comment
  CATA3174  Brickellia californica Amy Catalano 2016-10-19 156 Los Angeles Santa Catalina Island: East facing cliff on west side of Airport Road almost halfway between Blackjack Road and Cape Canyon Road 409 Comment
  UCR108330  Brickellia californica L. C. Wheeler 1952-10-11 6373 Los Angeles San Rafael Hills, Chevy Chase Drive Comment
  UCR210710  Brickellia californica R. G. Swinney 2008-9-10 9415 Los Angeles San Gabriel Mtns., South Fork Big Rock Creek 1463 Comment
  JEPS30693  Brickellia nevinii Peter H. Raven 1961-9-24 16757 Los Angeles 1 mi n of summit above Pacoima Canyon (Sand Creek); Sand Creek 731 Comment
  SBBG119324  Brickellia nevinii S. D. White 2000-10-22 8138 Los Angeles San Antonio Cyn, N of Shinn Rd (Mountain Ave) crossing; T1N R8W S12 793 Comment
  SFV16469  Brickellia nevinii P. M. Schiffman, J. A. Matos 1996-10-22 s. n. Los Angeles San Gabriel Mountains Roadcut along the old Ridge Route between Castaic Lake and Highway 138. Comment
  RSA314058  Briza maxima C. W. Tilforth 1983-6-21 2225 Los Angeles Along east wall of potting shed, RSABG, Claremont Comment
  RSA0035084  Brodiaea capitata Elwood Fordham 1951-3-18 s.n. Los Angeles Topanga, Anerson Pl. 274 Comment
  RSA717298  Bromus arenarius Scott D. White, Pam DeVries 2006-5-9 11403 Los Angeles Gorman area, valley & slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  UCR186569  Bromus arenarius A. C. Sanders 2006-4-25 32197 Los Angeles Transverse Range; Liebre Mtns. Region, 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 976 Comment
  UC1584928  Bromus carinatus var. carinatus Tim Ross, Steve Boyd 1991-7-24 5617 Los Angeles nne of Granite Mountain 1874 Comment
  POM364043  Bromus catharticus Robert Gustafson 1981-4-29 2229 Los Angeles Ballona Wetlands, Area 2. Comment
  RSA587189  Bromus catharticus Scott D. White 1995-12-5 3767 Los Angeles Marina Del Rey area; State Rt. 90 median strip between Culver Bl. and Mindanao Way. 5 Comment
  CATA1168  Bromus diandrus Mark L. Hoefs 1995-5-30 2162 Los Angeles Santa Catalina Island: In and near water course, just above Ben Weston Beach 15 Comment
  UCR223576  Bromus diandrus R. G. Swinney 2009-6-3 11036 Los Angeles Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA550417  Bromus grandis Timothy S. Ross 1992-7-10 6671 Los Angeles San Gabriel Mountains: Big Tujunga Creek between Coldwater Canyon & Wickiup Canyon. 967 Comment
  CATA771  Bromus madritensis subsp. rubens Mark L. Hoefs 1991-6-5 1330 Los Angeles Santa Catalina Island: Hillside southeast of Hamilton Cove 60 Comment
  CATA901  Bromus madritensis subsp. rubens Mark L. Hoefs, Robert F. Thorne 1992-4-1 1735 Los Angeles Santa Catalina Island: By road past Isthmus, just before Emerald Bay 15 Comment
  LA13827  Bromus madritensis subsp. rubens Carl Epling; 1925-4-18 6766 Los Angeles Santa Monica Mountains, Griffith Park Comment
  UC285016  Bromus marginatus P. A. Munz 1923-4-10 6733 Los Angeles San Clemente Island Comment
  RSA0119657  Bromus rubens R. G. Swinney 2014-4-30 16283 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  UCD33245  Bromus tectorum Beecher Crampton 1967-5-22 7953 Los Angeles Los Angeles County, 15 iles north of Castaic, US Hwy. 99, Angeles Natl. forest, oak flat campground area. 853 Comment
  UCR223349  Bromus tectorum R. G. Swinney 2009-7-29 11428 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit 2172 Comment
  LA212283  Cakile maritima R Thille; Carol Haines, A. L. Haines 1965-4-4 s.n. Los Angeles Seacliff near Los Angeles and Ventura county line. Comment
  RSA466531  Calandrinia ciliata L. C. Wheeler 1932-3-20 510 Los Angeles Head Mandeville Canyon. 457 Comment
  SBBG119982  California macrophylla A. C. Sanders 2003-4-29 26152 Los Angeles NE of filtration plant, N of Charlie Cyn, 1.2 air mi E of Lake Hughes Rd, Castaic Mesa, Newhall Ranch 488 Comment
  SD162718  Callistemon citrinus A. C. Sanders 1988-2-18 7686 Los Angeles El Segundo Dunes, west of L. A. International Airport, between Pershing Drive and Vista Del Mar Blvd. Comment
  RSA0025287  Callistemon viminalis R. E. Riefner Jr. 2010-5-31 10 -41 Los Angeles Harbor City, Bixby Slough, Harbor Regional Park, Harbor Lake, E of Vermont Ave. and N of West Anaheim St. Elevation less than sea level. 0 Comment
  RSA611670  Callitriche marginata Steve Boyd, Lauren Raz, Mike Kinney 1998-3-17 10101 Los Angeles Liebre Mountains region: Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon. 610 Comment
  CAS-BOT-BC80414  Calocedrus decurrens Joseph Andorfer Ewan 1936-8-2 9926 Los Angeles Cedar Canyon off Mescale Creek, San Gabriel Mts. 1920 Comment
  UCR199992  Calocedrus decurrens Valerie Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1348 Los Angeles Transverse Ranges; Verdugo Mountains, near intersection of La Tuna Canyon and Las Barras Canyon at lower end of Hostetter Motorway 473 Comment
  UCR272546  Calocedrus decurrens R. G. Swinney 2011-9-22 15686 Los Angeles San Gabriel Mountains, SE side of Camp Colby (Colby Ranch), Colby Grave marker, confluence of 'Inspiration Cyn.' & Coldwater Cyn., near spring & watertank 1140 Comment
  POM123239  Calochortus albus Marcus E. Jones 1882-5-3 s.n. Los Angeles Pasadena. Comment
  RSA369072  Calochortus catalinae Geo L. Moxley 1913-9-1 s.n. Los Angeles Near Sturtevants Camp, Santa Anita Canyon. Comment
  SBBG77313  Calochortus catalinae F. R. Fosberg 1932-5-6 8167 Los Angeles hill N of Avalon 50 Comment
  UC843640  Calochortus catalinae Marcus E. Jones, A. M. 1882-5-1 3212 Los Angeles Los Angeles Comment
  RSA377297  Calochortus catalinae Anstruther Davidson 1890-3-30 s.n. Los Angeles Foot hills L.A. Comment
  RSA0114766  Calochortus clavatus var. gracilis Anuja Parikh, Nathan Gale 2003-4-19 1741 Los Angeles WTR, N of Santa Clara River, 1 km E of intersection of Bouquet Canyon Road and Newhall Ranch Road. 405 Comment
  RSA627539  Calochortus clavatus var. gracilis Sandy Leatherman, Brian Daniels 1998-5-8 3 Los Angeles Santa Monica Mountains: S of Woolsey Canyon Road, down the existing dirt road. 366 Comment
  UCR189388  Calochortus kennedyi R. G. Swinney 1998-6-12 6185 Los Angeles San Gabriel Mountains, SW of Pinon Hills, 0.3 mi. south of mouth of Mescal Canyon and reservoir 1500 Comment
  RSA584768  Calochortus plummerae Timothy S. Ross 1992-7-17 6737 Los Angeles San Gabriel Mountains: Saddle between Fox (triangulation point, 5033-ft) and knoll ESE of it, on steep divide between Fox Creek and Fusier Canyon. 1451 Comment
  RSA641383  Calochortus plummerae Orlando Mistretta 1995-06 s.n. Los Angeles San Gabriel Mountains: West Fork San Gabriel River ca. 1/4 mile west of confluence with Bichota Creek. Comment
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Oct 16 2014
  CAS-BOT-BC493409  Calochortus splendens R. C. Foster 1937-6-6 343 Los Angeles In Chaparral on upper portion of canon sides, Cobal Canon (foothills of San Gabriel Mts.), north of Claremont Comment
  CAS-BOT-BC132519  Calochortus striatus James L. Reveal 1988-5-17 6796 Los Angeles Antelope Valley, along G Street 0.2 mile east of G Street on the south side of the highway and General W.J. Fox Airport, about 5.5 air miles west-northwest of Lancaster 731 Comment
  JEPS61757 Image available Calochortus venustus Frank W. Peirson 1920-5-16 2146 Los Angeles Tujunga San Gabriel Mts. 457 Comment
  POM29888  Calycadenia tenella Anstruther Davidson 1892-1 s.n. Los Angeles Glendale. Comment
  SBBG118695  Calystegia O. Mistretta 1992-8-20 774 Los Angeles Mt Gleason, Tujunga Ranger District 1798 Comment
  RSA0081125  Calystegia macrostegia R. G. Swinney 2010-6-1 13094 Los Angeles San Gabriel Mountains: lower Carson Mesa, c. 0.7 rd. miles east of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air miles south of Pearblossom Hwy. 1098 Comment
  RSA0120156  Calystegia macrostegia R. G. Swinney 2014-5-27 16673 Los Angeles San Gabriel Mountains; Glendora, ridge between east and north forks of Hook Cyn., c. 400 m. south of Glendora Ridge Mtwy. on s.-facing slope at 15-40 % grade., C. 200 m. due n. of Church of the Open Door and n. and e. of Hook Cyn. debris basin. 445 Comment
  UCR259967  Calystegia macrostegia R. G. Swinney 2010-3-18 11983 Los Angeles San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road 540 Comment
  RSA650300  Calystegia macrostegia subsp. arida W. A. Reinke 1971-5-3 s.n. Los Angeles On Glendora Mtn. rd. 1.5 mi. N. of Glendora Dam on W. side of rd. Comment
  SFV21427  Calystegia macrostegia subsp. intermedia L. Gross, N. Fraga, B. Hogshead, A. Virgen 2003-6-19 1094 Los Angeles Verdugo Mountains Low foothills north of the 210 Freeway. Followed the firebreak southwest. 598 Comment
  UC1211116  Calystegia macrostegia subsp. intermedia Huron H. Smith 1912-6-5 5079 Los Angeles Santa Catalina Isl. , to Summit (to Summit) 243 Comment
  RSA592499  Calystegia macrostegia subsp. macrostegia Mark Hoefs, Doug Propst 1973-3-14 120 Los Angeles Santa Catalina Island; near upper White's Landing Road. 152 Comment
  SEINET4077773  Calystegia macrostegia subsp. macrostegia M. B. Dunkle 1939-1 7291 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  RSA479527  Calystegia occidentalis subsp. fulcrata Steve Boyd, Laura Kopase 1987-6-8 2073 Los Angeles 5 miles WNW of Wrightwood in Cedar Canyon near jct. w/ Mescal Creek. 1524 Comment
  UC1965413  Calystegia occidentalis subsp. fulcrata R. K. Brummitt & S. M. Namoff 2012-6-7 22036 Los Angeles Angeles National Forest, San Gabriel Mts., N side of Big Pine highway, 50 m W of junction with highway 2 Comment
  RSA617484  Calystegia peirsonii Scott D. White, Sandy Leatherman 1998-5-19 6513 Los Angeles Castaic Lake Area: Grasshopper Canyon watershed, between 1-5 fwy./ Old Ridge Route and the lake. Proposed North Lake Planned Community. 427 Comment
  POM250397  Camissonia bistorta I. W. Clokey, Bonnie C. Templeton 1930-4-8 4693 Los Angeles San Francisquito Canyon. 700 Comment
  UCR259773  Camissonia bistorta R. G. Swinney 2010-4-28 12390 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
  LA26067  Camissonia californica Mildred E. Mathias; 1957-4-4 3159 Los Angeles 2743 Comment
  UCR88511  Camissonia californica Scott D. White, Chet McGaugh 1995-5-9 3026 Los Angeles Transverse Range; Eastern Santa Susana Mtns, just west of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): west of San Fernando Road and Hwy I-5 Fwy, just SW of interchange with State Route 14. Sunshine Canyon Landfill property, site proposed for landfill expansion 488 Comment
  RSA466147  Camissonia californica N. C. Cooper 1948-4-21 2721 Los Angeles Saugus. 762 Comment
  RSA187456  Camissonia guadalupensis subsp. clementina Peter H. Raven 1962-7-12 18023 Los Angeles Near point at east end of Northwest harbor, San Clemente Island. 30 Comment
  UCR78133  Camissonia hirtella Wandalee Thompson 1964-4-11 11 Los Angeles San Gabriel Mtns., Liebre Mountains, San Francisquito Canyon 640 Comment
  RSA630364  Camissonia intermedia Louis C. Wheeler 1973-4-8 s.n. Los Angeles Kagel Canyon. 602 Comment
  RSA762242  Camissonia intermedia Orlando Mistretta, Christine Mistretta 2008-5-19 3124 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 101 per TRTP Survey 2008), Upper Fish Canyon, E of Monrovia Pk. 1146 Comment
  RSA454091  Camissonia robusta Blanche Trask 1897-05 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  RSA639974  Camissonia strigulosa Louis C. Wheeler 1967-5-29 9775 Los Angeles Cow Canyon Saddle, [covered former dump]. 1378 Comment
  SEINET2054746  Camissonia strigulosa George K. Helmkamp, E. A. Helmkamp 1998-5-21 4041 Los Angeles Western Mojave Desert; Junction of Munz Ranch Rd and Lake Elizabeth Rd N of Lake Elizabeth. 1097 Comment
  UC20527  Camissonia strigulosa Harley P. Chandler 1898-3-10 Los Angeles Claremont 365 Comment
  JEPS31672  Camissoniopsis bistorta C. E. Hutchinson 1892-6-4 Los Angeles San Gabriel Canyon San Gabriel Mts. 487 Comment
  UC306295  Camissoniopsis cheiranthifolia subsp. suffruticosa S. B. Parish 1918-6-5 11878 Los Angeles dunes Playa del Rey Comment
  LA46792  Camissoniopsis hirtella Carl Epling; M. Epling 1925-5-15 sn Los Angeles Santa Monica Mountains, Griffith Park Comment
  UC1871153  Camissoniopsis ignota T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4924 Los Angeles Transverse Ranges; Liebre Mountains region; Castaic Creek: confluence of Fish Canyon and general vicinity. T6N R17W SE 1/4 section 16, and N 1/2 NE 1/4 section 22; elevation 1615'-1880' (riparian area and lower adjacent slopes). Comment
  RSA114408  Cannabis sativa P. A. Munz 1955-11-5 21486 Los Angeles at edge of pavement, 1.5 blks. N of Foothill Blvd. on Mills Ave., Claremont. Comment
  UCR210548  Capsella bursa-pastoris R. G. Swinney 2008-12-6 9972 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel 229 Comment
  UCR214617  Capsella bursa-pastoris A. C. Sanders, Dan S. Cooper 2010-3-12 37358 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UC1215162  Capsella bursa-pastoris Peter H. Raven 1962-4-10 17229 Los Angeles below a point about 2 mi n of Thirst (on e side of San Clemente Island); San Clemente Island 472 Comment
  UCD114513  Cardamine californica Kenneth A. Wilson 1961-2-18 857 Los Angeles Santa Monica Mountains, Mulholland Highway, 0.5 mile west of Sulfur Hot Springs. Comment
Read comments
Jan 20 2015
  UCR184208  Cardamine californica A. C. Sanders, T. B. Salvato 2007-4-24 33499 Los Angeles Tehachapi Mountains, hills above Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant 1082 Comment
  POM358  Cardamine californica var. californica D. L. Crawford 1916-3-1 s.n. Los Angeles Mts above Claremont. Moist Canyon 1828 Comment
  POM369321  Cardamine californica var. integrifolia T. S. Clare 1929-3-28 s.n. Los Angeles Topango [Topanga] Canyon. Comment
  RSA89051  Carduus nutans George W. Garrettson 1954-7-9 s.n. Los Angeles Rancho San Vicente at La Puente and Lemon Streets, Walnut. Comment
  RSA0110582  Carex alma R. G. Swinney 2011-6-15 15198 A Los Angeles San Gabriel Mountains: Chilao Creek, 100 m south and north of Chilao Campground. 1573 Comment
  UCR203604  Carex alma R. G. Swinney 2005-7-21 8337 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property 1216 Comment
  UCR273809  Carex alma R. G. Swinney 2011-6-15 15198 A Los Angeles San Gabriel Mountains, Chilao Creek, 100 m south and north of Chilao Campground 1573 Comment
  RSA0045417  Carex alma Wendy Boes, Andrew Wheeler 2009-7-13 2009 -050 Los Angeles San Grabriel Mountains; Crystal Lake Recreation Area, Big Cienega Springs Forest Service RD 3N07.2. 1981 Comment
  RSA228999  Carex alma Robert F. Thorne, C. W. Tilforth 1971-6-30 40836 Los Angeles San Gabriel Mountains, Angeles National Forest: 3.3 miles below Alder Saddle along & above S Fork of Little Rock Creek 1433 Comment
  SEINET7549323 Image available Carex alma Louis C. Wheeler 1961-6-12 7859 Los Angeles San Gabriel Mountains. Pacoima Canyon at Rattlesnake Canyon. 914 Comment
  SEINET7549335 Image available Carex alma Louis C. Wheeler 1954-9-1 7084 Los Angeles San Gabriel Mountains: Little Rock Creek, ca. 1 mile downstream from Cooper Creek. Comment
  RSA0116657  Carex fracta R. G. Swinney 2008-7-2 9125 Los Angeles San Gabriel Mtns.; Buckhorn Flat Campground, south of Hwy 2/Angeles Crest Hwy. 1976 Comment
  UCR223541  Carex fracta R. G. Swinney 2009-6-2 11002 Los Angeles Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  RSA310126  Carex fracta Wayne E. Sawyer 1980-7-3 6 Los Angeles Angeles National Forest: CA. Higway 2 between Dawson Saddle and junction of Higway 39, 1.6 mile from Dawson Saddle 2302 Comment
  CAS-BOT-BC32088  Carex multicaulis Timothy S. Ross; Steve Boyd; Peter Fritsch 1990-6-25 3781 Los Angeles Natural depression SSW of Crystal Lake: Crystal Lake USGS 7.5' Quad. 1703 Comment
  UCR191195  Carex multicaulis R. G. Swinney 1999-7-5 7528 Los Angeles San Gabriel Mtns., Cedar Canyon, canyon bottom c. 0.75 mi. NW of Big Pines Hwy at a point 0.5 mi. west of junction of Hwy 2 1866 Comment
  RSA641573  Carex schottii L. C. Wheeler 1973-7-15 s.n. Los Angeles San Gabriel Mountains: Graveyard Canyon, second side canyon. Comment
  RSA1519  Carex schottii D. L. Crawford 1916-3-1 s.n. Los Angeles Mountains above Claremont, Palmer s Canyon. Comment
  RSA0065722  Carex senta Justin M. Wood 2011-7-7 4340 Los Angeles San Gabriel Mountains: Little Rock Creek: just upstream of Little Rock reservoir. 999 Comment
  JEPS48983  Carex subfusca Joseph A. Ewan 1934-8-9 8424 Los Angeles Kratka Ridge San Gabriel Mts., Cedar Spring, Kratka Ridge 2042 Comment
  RSA364557  Carex subfusca B. C. Templeton 1932-6-1 4674 Los Angeles Below amateur ski jump, Big Pines Park. Comment
  RSA549914  Carpobrotus chilensis Peter L. Morrell, O. Mistretta, L. Arsneth 1992-4-4 125 Los Angeles San Clemente Island. WNW-facing slope, approx. 2 km SSW of Wilson Cove on W Side of Island. 20 Comment
  RSA608308  Castilleja affinis Louis C. Wheeler 1930-5-2 33 Los Angeles Santa Monica Mountains: Mandeville Canyon. Comment
  POM7656  Castilleja affinis subsp. affinis C. F. Baker 1904-5-12 4232 Los Angeles Hills near Claremont. Comment
  UCSB72244  Castilleja affinis subsp. affinis Morales, M. 1982-4-17 Los Angeles West of Wrigley Memorial Garden on Memorial Road, .65 miles from its junction with Avalon Canyon Road, on Santa Catalina Island. 213 Comment
  SEINET4044467  Castilleja angustifolia D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains, near Kanan-Dume Road. 198 Comment
  RSA626100  Castilleja applegatei subsp. martinii LeRoy Gross 1999-4-29 142 Los Angeles East end; Rice Canyon, north on interstate 5, exit Calgrove Ave. turn left to The Old Road, City of Newhall 488 Comment
  SFV10452  Castilleja applegatei subsp. martinii M. L. Vincent 1964-6-24 577 Los Angeles San Gabriel Mountains Wrightwood Road, 2 miles west of Wrightwood, near the campground west of ranger station. 2070 Comment
  UC1063030  Castilleja applegatei subsp. martinii Jerome S. Horton 1939-6-1 548 Los Angeles Fern Canyon; Cucamonga Quad. 1584 Comment
  OBI9671  Castilleja applegatei subsp. martinii Ruth C. Wilson 1961-4-11 s.n. Los Angeles Millard Cyn, San Gabriel Mt 610 Comment
  RSA561603  Castilleja applegatei subsp. martinii Steve D. Boyd, Orlando Mistretta 1993-6-3 8172 Los Angeles north of Sylmar and south of Santa Clarita. North of Santa Clara Rd (3N17.9) at head of eastern-most canyons 914 Comment
  RSA762240  Castilleja applegatei subsp. martinii Orlando Mistretta, Christine Mistretta 2008-5-19 3126 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 101 per TRTP Survey 2008), Upper Fish Canyon, E of Monrovia Pk. 1146 Comment
  SFV3418  Castilleja exserta K. A. Wilson 1961-3-11 981 Los Angeles San Gabriel Mountains Newhall. Corner of San Fernando Road and 13 St. 380 Comment
  UCR186987  Castilleja exserta A. C. Sanders, T. B. Salvato, Aaron Keller 2006-3-22 31970 Los Angeles Tehachapi Mtns. Foothills, south side of Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1067 Comment
  UCSB10405  Castilleja exserta subsp. exserta McElwain, Isabelle 1953-3-21 Los Angeles on edge of top of cliffs; Point Dume Comment
  RSA187712  Castilleja foliolosa Robert F. Thorne 1966-4-5 35802 Los Angeles Santa Catalina Island. Along paved road on N slope Black Jack Mt. 412 Comment
  RSA400551  Castilleja foliolosa Elbert Benjamine 1929-3-2 43 Los Angeles Dry hilltop, Tujunga Comment
  POM8510  Castilleja foliolosa Philip A. Munz, R. D. Harwood 1920-5-15 3925 Los Angeles Sepulveda Canyon. 244 Comment
  SD80904  Castilleja grisea M. B. Dunkle 1939-4-2 7201 Los Angeles Southeast coast of San Clemente Island, Common on lower slope bluffs. Comment
  POM7659  Castilleja minor subsp. spiralis C. F. Baker 1904-05 4710 Los Angeles Hills near Claremont. Comment
  RSA81474  Castilleja minor subsp. spiralis F. W. Peirson 1951-9-1 211 Los Angeles Arroyo Seco, Pasadena Comment
  UC284277  Castilleja plagiotoma P. A. Munz 1923-5-27 6878 Los Angeles Big Rock Creek; San Gabriel Mts. 1295 Comment
  UCR182273  Castilleja plagiotoma R. G. Swinney 1998-4-14 6023 Los Angeles San Gabriel Mtns./Southern Mojave Desert, mouth of Mescal Canyon, c. 50 m SE of Mescal Canyon Reservoir, west side of stream 1476 Comment
  UC1871023  Caulanthus amplexicaulis T. S. Ross, Walter Appleby 1993-5-13 7109 Los Angeles San Gabriel Mountains; Western San Gabriel Mtns: May Canyon Saddle, San Fernando, Alt 3660ft 1115 Comment
  RSA585337  Caulanthus cooperi Timothy S. Ross 1991-4-27 4646 Los Angeles Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (& hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line 1183 Comment
  POM369305  Caulanthus coulteri Anstruther Davidson 1893-4-22 s.n. Los Angeles San Fernando Comment
  CAS-BOT-BC40403  Caulanthus inflatus H. E. Hasse 1889-3-15 s.n. Los Angeles Mojave Station. Comment
  CAS-BOT-BC40212  Caulanthus lasiophyllus Peter H. Raven 1962-3-27 16994 Los Angeles Palos Verdes Hills along Palos Verdes Drive 1.4 miles east of Portugese Bend. Comment
  UCSB2483  Caulanthus lasiophyllus Wedberg, H. 1957-5-9 Los Angeles 4 mi. n Hwy. 61, Latigo Can. Comment
  NY431065  Caulanthus lasiophyllus var. lasiophyllus S. D. Boyd 1997-4-16 9505 Los Angeles Liebre Mountains Region: Lower Apple Canyon, due east of the confluence of Cañada de Los Alamos (Lower Hungry Valley) and Peace Valley and Interstate 5. 853.4 Comment
  RSA399155  Ceanothus arboreus M. B. Dunkle 1929-2-10 2046 Los Angeles Santa Catalina Island. Coach Road Spring. Comment
  RSA640502  Ceanothus cordulatus Louis C. Wheeler 1967-9-4 10645 Los Angeles San Gabriel Mountains: Pine Mountain Ridge 2241 Comment
  CAS-BOT-BC48737  Ceanothus crassifolius John Thomas Howell 1928-2-11 3340 Los Angeles Haines Canyon, San Gabriel Mts. Comment
  RSA786777  Ceanothus crassifolius Doris Bowers 1957-3-24 632 Los Angeles Millard's Canyon N/o Altadena 1220 Comment
  SBBG71372  Ceanothus crassifolius var. crassifolius M. N. Ackley -Feb-1928 927 Los Angeles Annandale 243 Comment
  RSA2996  Ceanothus cuneatus Carl B. Wolf 1932-3-4 2667 Los Angeles Thompson Creek: S base of San Gabriel Mountains, 3-4 mi. N of Claremont. 457 Comment
  RSA535895  Ceanothus cuneatus Tim S. Ross 1991-9-2 5942 Los Angeles near Mulholland Hwy at Yerba Buena Rd. 541 Comment
  POM96085  Ceanothus cuneatus var. cuneatus P. A. Munz 1926-4-4 9998 Los Angeles Bouquet Canyon. 915 Comment
  RSA229157  Ceanothus greggii var. vestitus Robert F. Thorne, C. W. Tilforth 1971-6-30 40839 Los Angeles San Gabriel Mts., Angeles National Forest: 1.6 miles above Little Sycamore Campground along Little Rock Creek 1280 Comment
  RSA399025  Ceanothus greggii var. vestitus L. E. Hoffman 1931-11-28 16305 Los Angeles Holcomb Creek, Angeles National Forest. Comment
  UCSB36662  Ceanothus integerrimus Brownell, Kathleen 1980-5-18 Los Angeles 2.5 mi. N on Mt. Baldy Rd. 83; San Gabriel Mtns; Angeles National Forest 1127 Comment
  CAS-BOT-BC51032  Ceanothus integerrimus var. macrothyrsus Vernon Bailey 1907-9-25 1289 Los Angeles Mt. Lowe 1524 Comment
  CAS-BOT-BC50592  Ceanothus leucodermis Nora Pettibone; Frank W. Hubby 1896-5-28 s.n. Los Angeles Sierra Madre Mts. 1524 Comment
  RSA600773  Ceanothus leucodermis Louis C. Wheeler 1962-6-30 8161 Los Angeles San Gabriel Mountains. Pacoima Canyon at Bad Canyon. 976 Comment
  RSA754113  Ceanothus leucodermis Ellen Mackey, Blake Whittiington 2006-10-24 NFWF- 1816 Los Angeles San Gabriel River above Morris Dam 385 Comment
  RSA773605  Ceanothus leucodermis R. G. Swinney 2009-6-24 11264 Los Angeles summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1909 Comment
  UCSB36660  Ceanothus leucodermis Brownell, Kathleen 1980-5-18 Los Angeles 3 mi. N of Hwy 83 on Mt. Baldy Rd.; San Gabriel Mtns.; Angeles National Forest 1127 Comment
  CAS-BOT-BC51440  Ceanothus megacarpus var. megacarpus Robert F. Thorne; Reed Rollins; Doug Propst; R. Carolin 1967-3-18 36733 Los Angeles Santa Catalina Island: Salta Verde, approx. N of Salta Verde Pt. 365 Comment
  SBBG68433  Ceanothus megacarpus var. megacarpus unknown -May-1893 Los Angeles Cahuenga Pass Comment
  SEINET5743567 Image available Ceanothus oliganthus Unknown s.n. Los Angeles Mt. Wilson Trail. Angeles National Forest.; Angeles National Forest Comment
  RSA585544  Ceanothus oliganthus var. oliganthus Tim S. Ross 1992-4-21 6226 Los Angeles Head of Horse Canyon: N side of Horse Canyon Saddle. 963 Comment
  RSA0028425  Ceanothus palmeri J. D. Olmsted 1959-5-6 561 Los Angeles Drainage area to E. fk. San Gabriel River. Along Glendora Mtn. Road 1 mi W of Camp Baldy. 1418 Comment
  CAS-BOT-BC63303  Ceanothus spinosus Le Roy Abrams 1899-3-31 291 Los Angeles Santa Monica Mts. Comment
  RSA19639  Ceanothus spinosus I. W. Clokey, Bonnie C. Templeton 1929-03 4438 Los Angeles Mandeville Canyon, Santa Monica Mountains. 250 Comment
  RSA719635  Celtis australis R. G. Swinney 1997-9-27 5877 Los Angeles Live Oak Canyon, c. 1.6 mi. N of Baseline Rd., 0.8 mi. due N of Live Oak Canyon Dam. 488 Comment
Read comments
Jun 27 2008
  CAS-BOT-BC272146  Centaurea cineraria T. Mosquin 1959-5-30 3302 Los Angeles Catalina Island, hills west of Avalon Comment
  SD112011  Centaurea cineraria Linda Allen, Betsy Carpenter 1975-3-22 Los Angeles Santa Catalina Island. North end of Avalon Bay. Comment
  LA94406  Centaurea melitensis Norman A. Cole; May 1964 334 C Los Angeles Santa Monica Mountains, 1.7 mi from Pacific Coast Hwy along Rambla Pacifico 152 Comment
  POM351501  Centaurea melitensis Edith A. Purer, Freda Detmers 1931-4-28 s.n. Los Angeles Palos Verdes Hills. Comment
  RSA608938  Centaurea melitensis L. C. Wheeler 1931-6-8 s.n. Los Angeles Base of San Gabriel Mountains at Claremont: Thompson Creek Dam. Comment
  UCR210252  Centaurium exaltatum R. G. Swinney 2008-9-9 9440 Los Angeles San Gabriel Mtns., Big Rock Wash, 0.3 mi. north of junction of with Pallett Creek Rd. and Valyermo Rd. 1070 Comment
  UCR169474  Centaurium venustum Kathleen Stockwell 2005-5-27 124 Los Angeles San Gabriel Valley, Claremont, vacant lot at SW corner of Montevista and Claremont Blvd 427 Comment
  UCR213774  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
  RSA240595  Centrostegia thurberi C. W. Tilforth, John Dourley 1973-5-24 824 Los Angeles Bob's Gap Comment
  POM156313  Cercocarpus betuloides L. R. Abrams 1903-3-11 3116 Los Angeles Sepulveda Canyon, Santa Monica Mountains. Comment
  RSA535884  Cercocarpus betuloides Tim S. Ross 1991-9-2 5907 Los Angeles near Mulholland Hwy at Yerba Buena Rd. 541 Comment
  RSA453276  Cercocarpus betuloides var. betuloides Tom Burch 1940-3-10 4021 -11 Los Angeles Castaic. 610 Comment
  SBBG54064  Cercocarpus betuloides var. betuloides A. Griffiths Jr. 1962-4-11 4496 Los Angeles Chantry Flat, Big Santa Anita Cyn, N of Arcadia 762 Comment
  SBBG70709  Cercocarpus betuloides var. betuloides R. Hoffmann 1927-6-14 Los Angeles E end, Pine Cyn Comment
  UC535046  Cercocarpus betuloides var. betuloides Victor Duran 1933-8-10 3544 Los Angeles South Fork Big Rock Creek; San Gabriel Mountains, South Fork Big Rock Creek 1394 Comment
  LA93931  Cercocarpus betuloides var. blancheae Unknown; 1925-2-25 sn Los Angeles 518 Comment
  LA94409  Chaenactis artemisiifolia Carl Epling; L. Ellison 1929-5-18 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA0088259  Chaenactis artemisiifolia R. G. Swinney 2010-5-25 12968 Los Angeles 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. 659 Comment
  RSA653766  Chaenactis artemisiifolia J. Bogdanoff-Lord 1989-5-21 26 Los Angeles Angeles National Forest: 3.9 miles NNE of the intersection of Base Line & Mills, Claremont, on west side of Mt. Baldy Road. Comment
  UCR124432  Chaenactis artemisiifolia I. W. Clokey, B. C. Templeton 1929-1 4489 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  CAS-BOT-BC276897  Chaenactis fremontii A. D. E. Elmer 1902-6-1 3626 Los Angeles Palmdale Comment
  UCR222740  Chaenactis fremontii R. G. Swinney 2009-4-29 10609 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence 963 Comment
  RSA688842  Chaenactis glabriuscula Scott D. White, Michael Honer 2003-6-11 9536 Los Angeles Liebre Mountains: Tapia Canyon. About 2 air miles east of Interstate 5 jtn. at 'Old Ridge Rt.' 396 Comment
  CAS-BOT-BC277385  Chaenactis glabriuscula var. glabriuscula John H. Thomas 1957-4-27 6678 Los Angeles Pt. Dume, about 18 miles due west of Santa Monica 60 Comment
  RSA0069846  Chaenactis glabriuscula var. glabriuscula R. G. Swinney 2010-4-20 12299 Los Angeles North of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream. 549 Comment
  RSA0083017  Chaenactis glabriuscula var. glabriuscula R. G. Swinney 2010-5-12 12765 Los Angeles Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  UC1211166  Chaenactis glabriuscula var. glabriuscula Huron H. Smith 1912-5-3 4916 Los Angeles Azusa 243 Comment
  UC450820  Chaenactis glabriuscula var. glabriuscula Fay A. Macfadden 1931-4-22 71 Los Angeles Tuna Canyon Verdugo Hills, Tuna Canyon Comment
  JEPS30603  Chaenactis glabriuscula var. glabriuscula Donald M. Kyhos 1957-4-12 57 -45 Los Angeles 3.2 mi below Guard Station; Soledad Canyon Comment
  UC54051  Chaenactis glabriuscula var. glabriuscula L. A. Greata 1903-5-1 318 Los Angeles Arroyo Seco Comment
  RSA757821  Chaenactis glabriuscula var. orcuttiana Schmoker 2010-5-4 330 Los Angeles Sand Dune Park, City of Manhattan Beach, new undocumented population ca. 1.1 miles NW of CNDDB EO20, ca. 4.0 miles sse of EO21 42 Comment
  CAS-BOT-BC279726  Chaenactis xantiana Timothy S. Ross; Steve Boyd 1994-5-25 7888 Los Angeles Liebre Mountains. West Summit of Liebre Mountain: West Summit here construed as the rounded knoll 100 m S of the intersection of sections 3, 4, 9, & 10 1708 Comment
  SD224829  Chaenactis xantiana B. Pitzer 1996-4-20 2691 Los Angeles Western Mojave Desert, Antelope Valley. N side of St. Hwy 138 (= Ave D), ca. 2 mi. W of Country Store, at town of Neenach (ca. 30 mi. W of Hwy I-14). 914 Comment
  UC1614258  Chaenactis xantiana Charles M. Belshaw 1935-3-27 500 Los Angeles w. end La Liebre Hills (North Antelope Valley); North Antelope Valley Comment
  RSA599344  Chamaesyce albomarginata Steve Boyd, Lauren Raz 1997-3-26 9373 Los Angeles Liebre Mountains region: Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir. 976 Comment
  RSA739750  Chamaesyce albomarginata John Dittes 2006-6-5 1408 Los Angeles Transverse Ranges, San Gabriel Mtns, Peace Valley, E of Gorman Creek, 4.9 air miles NW of Pyramid Lake Dam, 6.7 air miles SE of Forman, 0.6 air miles N of Confluence of E side of Interstate Hwy5, N and E of Little Bear Road exit. 896 Comment
  RSA526589  Chamaesyce albomarginata T. S. Ross 1991-3-24 4290 Los Angeles Whittier Hills (Puente Hills, pro parte). 313 Comment
  RSA568996  Chamaesyce albomarginata N. C. Cooper 1944-4-23 1163 Los Angeles Pomona. 244 Comment
  JEPS93565  Chamaesyce maculata Steven A. Junak 1990-11-8 SCI- 144 Los Angeles n. end San Clemente Isl. (just s.e. of passenger terminal building at airfield) 60 Comment
  CDA35247  Chamaesyce melanadenia G. C. Fleischman 1942-6-18 Los Angeles Foothills of San Gabriel Mountains, near Sierra Madre. 0 Comment
  RSA613023  Chamaesyce serpens L. C. Wheeler 1973-8-11 s.n. Los Angeles El Segundo Avenue and Prairie Street, Hawthorne. Comment
  POM18192  Chamaesyce serpillifolia subsp. serpillifolia P. A. Munz 1923-8-31 7697 Los Angeles Mescal Creek, San Gabriel Mountains 1951 Comment
  UCR51319  Chasmanthe floribunda A. C. Sanders 1988-2-3 7600 Los Angeles Pacific slope, El Segundo Dunes, west of Los Angeles International Airport & Pershing Drive, east of Vista Del Mar Blvd. 30 Comment
  CAS-BOT-BC70011  Cheilanthes covillei John Thomas Howell 1928-2-11 3344 Los Angeles Haines Canyon, San Gabriel Mts. Comment
  POM18207  Cheilanthes newberryi Philip A. Munz 1923-4-10 6729 Los Angeles San Clemente Island: in canyons of middle of island Comment
  RSA527755  Cheilanthes newberryi Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-8 4324 Los Angeles San Clemente Island. E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  UCR255483  Chenopodium Dan S. Cooper 2014-6-12 614- 14 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, west edge of Wilson-Harding Golf Course, east of Boys Camp Rd. 149 Comment
  RSA596508  Chenopodium ambrosioides L. C. Wheeler 1966-11-23 9141 Los Angeles San Gabriel Mountains. West Fork San Gabriel Canyon. Comment
  UCR282139  Chenopodium berlandieri R. G. Swinney 2014-5-15 16547 Los Angeles San Gabriel Mountains, Azusa Peak, 0.06 mile south of Glendora Ridge Motorway, 1.34 miles due east of Hwy. 39, 0.15 mile east of Garcia Trailhead 630 Comment
  SBBG14794  Chenopodium berlandieri P. H. Raven 1961-10-15 17846 Los Angeles San Gabriel River at Atherton Street, Long Beach 1 Comment
  CATA1185  Chenopodium californicum Mark L. Hoefs 1995-5-30 2186 Los Angeles Santa Catalina Island: Near Ben Weston Road 30 Comment
  RSA583077  Chenopodium californicum T. S. Ross 1993-4-22 6884 Los Angeles Santa Catalina Island. SW part of the island in the vicinity of Cactus Peak (1560 ft); 1000m ESE of Cactus Peak summit; large [rock] outcrop on NNW side of 1528-ft peak. 447 Comment
  SBBG98655  Chenopodium californicum T. Ross 1991-5-20 5353 Los Angeles un-named knoll ca. 5500' S of Wilson Cove settlement; 2500' NW of the 750' Benchmark 185 Comment
  UCR256453  Chenopodium fremontii R. G. Swinney 2010-10-13 14033 Los Angeles San Gabriel Mountains, Lily Spring, within 100 meters of main spring 2454 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
Read comments
Apr 11 2010
  UCR272917  Chenopodium macrospermum Steven A. Junak 2000-10-12 SCa- 1411 Los Angeles Channel Islands, Santa Catalina Island, north side of Thompson Reservoir 195 Comment
  RSA0115076  Chenopodium macrospermum Steven A. Junak 2000-10-12 SCa- 1411 Los Angeles Santa Catalina Island. On N side of Thompson Reservoir. 195 Comment
  RSA579129  Chenopodium murale T. S. Ross, J. M. Porter, Gery Allan, Vanessa Ashworth, D. L. Banks, Megan Tommerup 1994-3-28 7433 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; ca 2260 m SE of Inspiration Point and 3160 m WNW of Whites Point. 12 Comment
  RSA248899  Chenopodium murale R. F. Thorne 1973-4-12 42926 Los Angeles San Clemente Island, Pyramid Cove at S end of island. 3 Comment
  RSA64786  Chenopodium murale F. W. Peirson 1923-10-26 4274 Los Angeles Easingwold, 1077 New York Ave., Altadena. Comment
  RSA478455  Chenopodium pumilio F. R. Fosberg 1931-5-24 S 4971 Los Angeles Alluvial fan, La Crescenta Comment
  LA82376  Chlorogalum pomeridianum O. H. Kappler; 1941-6-15 306 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UCR281155  Chlorogalum pomeridianum R. G. Swinney 2014-6-5 16700 Los Angeles San Gabriel Mountains, Glendora, ridgetop due north of Grand Ave., 0.32 mile south of Glendora Ridge Motorway 561 Comment
  CAS-BOT-BC126715  Chorispora tenella A. C. Sanders 2010-3-30 37708 Los Angeles Mojave Desert: Antelope Valley, east of Lancaster and south of Redman, 90th St. East 0.35 mi. north of Ave. H 50 Comment
  CAS-BOT-BC252769  Chorizanthe parryi var. fernandina C. G. Pringle 1882-5-23 s.n. Los Angeles San Fernando Comment
  UC1792811  Chorizanthe parryi var. fernandina Mark A. Elvin, Vipul Joshi, Tricia Wotipka 2003-6-11 2940 Los Angeles N end of Santa Susana Mtns.: Newhall Ranch, ridge ca 900 m SW of 'Airport Mesa' 365 Comment
  UC72684  Chorizanthe parryi var. parryi Geo. B. Grant Jun 1902 171 Los Angeles Mount Lowe Mount Lowe (Southern California) Comment
  UCR48576  Chorizanthe procumbens L. F. LaPre, T. Mulroy 1986-4-7 s.n. Los Angeles San Gabriel Valley, City of Irwindale, near junction of Foothill Blvd & Irwindale Ave., between gravel pit and the San Gabriel River channel 168 Comment
  UCR187204  Chorizanthe spinosa A. C. Sanders 2006-4-21 32147 Los Angeles Tehachapi Mtns. Foothills, ephemeral stream c. 1 mile east of Quail Lake, northeast of the intersection of the National Cement Plant Rd. and Hwy 138 1006 Comment
  IRVC26370  Chorizanthe staticoides A. C. Sanders, Mark A. Elvin, et al. 2003-4-16 26045 Los Angeles Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park NE end of Santa Susana Mtns. 366 Comment
  IRVC28992  Chorizanthe staticoides A. C. Sanders 2003-6-18 26934 Los Angeles ridge ca 900 m SW of 'Airport Mesa,' 1 mile SW of Castaic Junction, vicinity of BM 1302 ft., Newhall Ranch N end of Santa Susana Mtns. 366 Comment
  RSA712911  Chorizanthe staticoides A. C. Sanders, Mark A. Elvin 2003-4-16 26045 Los Angeles NE end of Santa Susana Mtns: Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park. 366 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
  UCR276732  Chrysolepis sempervirens R. G. Swinney 2010-9-21 13850 Los Angeles San Gabriel Mountains, summit of Mt. Hawkins, at north end of Copter Ridge 2698 Comment
  RSA188543  Chrysothamnus nauseosus subsp. bernardinus R. F. Thorne, John Olmsted 1965-8-26 35370 Los Angeles Blue ridge, ca. 1/2 mi beyond junction with Angeles Crest Hwy 2255 Comment
  RSA562265  Chrysothamnus teretifolius D. Charlton 1990-7-30 3931 Los Angeles Palmdale, corner of R street and Sierra Hwy, Joshua Tree Woodland and disturbed areas. 915 Comment
  CAS-BOT-BC280038  Cirsium mohavense T. C. Fuller 1958-8-6 2083 Los Angeles Adj to r.r., 4 mi N/Lancaster Comment
  SBBG96678  Cirsium occidentale var. californicum S. Boyd, T. Ross, L. Arnseth 1990-4-7 4271 Los Angeles lower half of China Cyn, S end of island, W side Comment
  UCR191259  Cirsium occidentale var. californicum R. G. Swinney 1998-7-2 6215 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 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
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Jul 1 2011
  UCR258755  Cirsium occidentale var. coulteri R. G. Swinney 2010-5-25 12960 Los Angeles San Gabriel Mountains, just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak 671 Comment
  RSA647801  Cirsium occidentale var. occidentale LeRoy Gross, Laura Moore 2000-6-5 216 Los Angeles Verdugo Mountains: Brand Canyon, a short distance above the cemetery 350 Comment
  UC127563  Cirsium occidentale var. venustum H. M. Hall 7398 Los Angeles Elizabeth Lake Comment
  CATA3338  Cistanthe maritima Amy Catalano 2017-4-18 055 Los Angeles Santa Catalina Island: Hillside NNE of house #102 in Middle Ranch, about 120 meters from the house 260 Comment
  RSA587521  Cistanthe monandra Orlando Mistretta, Steve Boyd, Darin Banks 1994-4-29 1095 Los Angeles Santiago Canyon; Ridge on W edge of Santiago Canyon watershed N. of Forest Road 4N20. 1372 Comment
  CAS-BOT-BC228707  Cistanthe umbellata Le Roy Abrams; E. A. McGregor 1908-7-3 608 Los Angeles North Baldy Mountain, San Gabriel Mountains 2743 Comment
  RSA659154  Cistus incanus Scarlett Mellin 1994-5-28 21 Los Angeles Diamond Bar Hills; Sycamore Canyon Park, N. of Grand Ave. on Golden Springs Drive Comment
  RSA453472  Clarkia bottae Bonnie C. Templeton 1931-5-1 s.n. Los Angeles Mandeville Canyon 250 Comment
  UCR124430  Clarkia bottae I. W. Clokey, B. C. Templeton 1929-1 4534 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  SBBG127072  Clarkia cylindrica subsp. cylindrica A. Parikh, N. Gale 2011-6-17 3480 Los Angeles Aliso Cyn, just W of Angeles Forest Hwy, 0.5 km S of Aliso Cyn Rd; San Gabriel Mtns 1285 Comment
  CAS-BOT-BC172100  Clarkia dudleyana Wesley O. Griesel 1961-6-3 s.n. Los Angeles State Hwy. 2 about 3 mi. above La Canada, San Gabriel Mts. 609 Comment
  RSA453470  Clarkia dudleyana M. B. Dunkle 1933-6-17 s.n. Los Angeles San Antonio River Canyon 915 Comment
  SBBG119277  Clarkia dudleyana O. Mistretta with J. Galizio, M. Elvin, J. Eckert 1995-6-8 1769 Los Angeles below San Gabriel Dam Comment
  UCR52318  Clarkia dudleyana R. Ascanio 1988-4-8 s.n. Los Angeles Western San Gabriel Mtns., E end of Calgrove Blvd., off Interstate Hwy 5N, c. 5 mi. north of I-210 and I-5 interchange 457 Comment
  RSA0016940  Clarkia dudleyana C. L. Hitchcock 1928-5-11 46 Los Angeles Above dam, San Dimas canyon. 1000 Comment
  POM96978  Clarkia epilobioides P. A. Munz 1925-4-23 9439 Los Angeles San Gabriel Canyon. 488 Comment
  CATA1027  Clarkia purpurea subsp. quadrivulnera Mark L. Hoefs 1995-5-4 1948 Los Angeles Santa Catalina Island: Near road between Cherry Valley and Howlands Landing 91 Comment
  LA45495  Clarkia purpurea subsp. quadrivulnera A. M. Johnson; 1934-5-4 4452 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA448286  Clarkia purpurea subsp. quadrivulnera M. Bisbee 1917-5-1 s.n. Los Angeles Grassy hills, East end of Eagle Rock Valley Comment
  SEINET10632448  Clarkia rhomboidea Robert F. Thorne 1971-6-26 Thorne 40608 Los Angeles Sam Gabriel Mts., Angeles National Forest: Yellow pine-mixed evergreen forest N slope San Gabriel Peak, elev. ca 4700 feet. 1435 Comment
  OBI12076  Clarkia unguiculata Bill Arbaugh 1966-5-28 s.n. Los Angeles Tajunga Cyn 305 Comment
  RSA725926  Clarkia unguiculata A. C. Sanders 2003-5-1 26244 Los Angeles Western San Gabriel Mtns.: southeast side of Castaic Mesa, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch. 396 Comment
  UCR108990  Clarkia unguiculata R. S. Woglum 1930-5-10 s.n. Los Angeles San Fernando Valley, North Hollywood Comment
  UCR265510  Clarkia unguiculata Dan S. Cooper 2015-4-3 315- 17 Los Angeles Los Angeles Basin/Western Transverse Range, Griffith Park area, Los Angeles, south edge of Forest Lawn Dr. adjacent to Forest Lawn Cemetery 159 Comment
  SEINET10492173  Clarkia unguiculata Tim Holtsford 1992-5-31 Holtsford 920531 -1-B Los Angeles Mandeville canyon rd, just n and across the st from 3676 canyon rd. Coastal Sage-scrub with oaks, sycamores, elderberry, many cultivars. Comment
  UCR263059  Claytonia parviflora Mitch Provance 2008-4-14 408- 08 Los Angeles Western Transverse Range; Liebre Mountains, southeast of Quail Lake, 1.4 miles southeast of Hwy 138 on FSR N2/Ridge Route Road 1160 Comment
  RSA466699  Claytonia parviflora subsp. parviflora T. S. Clare 1929-3-28 s.n. Los Angeles Topango [Topanga] Canyon. Comment
  RSA580450  Claytonia parviflora subsp. parviflora Timothy S. Ross, Steve Boyd 1994-5-11 7815 Los Angeles Sawmill Mountain: W summit area ca 260-350 meters SE of Sawmill Campground 1598 Comment
  RSA599503  Claytonia parviflora subsp. parviflora Steve Boyd, Lauren Raz 1997-3-26 9328 Los Angeles Liebre Mountains region: Portal Ridge north of Lake Hughes, upper end of Myrick Canyon drainage along Lakeview Road. 1097 Comment
  UCR197762  Claytonia parviflora subsp. parviflora Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 62 A Los Angeles Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside 1444 Comment
  CAS-BOT-BC439913  Claytonia perfoliata subsp. intermontana John Thomas Howell 1928-2-9 3330 Los Angeles Santa Anita Canon [Canyon], San Gabriel Mts. Comment
  SBBG31339  Claytonia perfoliata subsp. mexicana R. F. Thorne 1966-4-7 Los Angeles Cherry Valley 60 Comment
  UCR95286  Claytonia rubra subsp. rubra Steve Boyd, Orlando Mistretta 1996-5-1 8751 Los Angeles San Gabriel Mtns, Liebre Mtns, Sawmill Mountain, upper slopes and summit at head of Heryford Canyon, east of the junction of 7N23 and 7N08 1561 Comment
  CAS-BOT-BC91379  Clematis lasiantha Geo. B. Grant 1900-6-1 s.n. Los Angeles Mount Lowe. Comment
  LA32194  Clematis lasiantha Henry J. Thompson; 1959-3-31 1916 Los Angeles Santa Monica Mountains, 1.1 mi SW of Seminole Hot Springs, about 2 mi SW of Cornell 396 Comment
  HSC79911  Clematis ligusticifolia Philip A. Silverstone 1978-8-12 289 Los Angeles Junction of Maguire St. and Escondido St., 0.3 km. from junction of Maguire St. and Latigo Canyon Rd. Comment
  RSA0105075  Clematis ligusticifolia R. G. Swinney 2011-10-18 15815 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
  UCSB1959  Clematis ligusticifolia Philbrick, Ralph 1954-9-30 Los Angeles San Antonio Canyon 701 Comment
  POM296992  Cleome isomeris Karen Hosterman 1957-4-9 988 Los Angeles Catalina [Island]; Isthmus. Comment
  RSA440830  Cleome isomeris F. R. Fosberg 1931-4-12 S- 4579 Los Angeles Santa Catalina Island; Palisades near Jewfish Point. 15 Comment
  RSA440832  Cleome isomeris F. R. Fosberg 1931-4-15 S- 4626 Los Angeles Santa Catalina Island. Eagle's Nest, Middle Ranch Canyon. 180 Comment
  RSA592409  Cleome isomeris Mark Hoefs 1973-3-13 75 Los Angeles Santa Catalina Island; Avalon Canyon on rocky hillside below Memorial Garden. 168 Comment
  RSA596047  Cleome isomeris T. S. Ross, J. Mark Porter 1995-5-4 8410 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  CAS-BOT-BC423126  Cleomella obtusifolia Carl B. Wolf 1932-9-15 4086 Los Angeles Mojave Desert. Antelope Valley. 2 blocks W. of center of town of Lancaster. 718 Comment
  UCR186361  Collinsia bartsiifolia Michael Honer 2007-4-25 2527 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon; grassy slopes c. 1 mile SW of cement processing plant 1159 Comment
  RSA0117477  Collinsia bartsiifolia var. davidsonii A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale 2010-4-20 37952 Los Angeles Tehachapi Mountains: Crane Canyon, 1.0 mi. SE (144 deg ) of Castac Lake, 1.7 mi. NE (43 deg ) of Gorman, just S of Kern Co. line. 1141 Comment
  RSA773995  Collinsia callosa R. G. Swinney 2009-6-24 11255 -A Los Angeles summit of Granite Mountain 1988 Comment
  UC219118  Collinsia childii I. Johnston 1917-6-15 6 Los Angeles Cascade Canyon; San Antonio Mtns 1371 Comment
  SEINET3159376  Collinsia concolor G. B. Grant 202 Los Angeles Pasadena. California only Comment
  UC1032551  Collinsia heterophylla A. D. Gifford 1934-4-24 159 Los Angeles 1 6/10 mi e and 1 mi n of Castro Peak ((1 1/2 mi e on label)) 396 Comment
  UCD123704  Collinsia torreyi var. wrightii Robert F. Thorne; Larry DeBuhr 1974-6-28 44747 Los Angeles San Gabriel Mts., Angeles National Forest: Lily Springs area on slope of Mount Hawkins, drainage of South Fork Big Rock Creek. 2438 Comment
  RSA697029  Collomia grandiflora LeRoy Gross, Paul Morton 2004-6-9 1345 Los Angeles West end of the main crest; From the Pacific Crest Trail (from the south) along road (7N23) pass the second Pacific Crest Trail that exits off north of the road., Finish near the NW corner of section 3 and started at the west end of section 12, west of Bear Gulch Camp. About a 4 mile hike from east to west (This for the Angeles National Forest road surveys.) 1727 Comment
  SD30234  Colutea arborescens Paul O. Schallert 1943-4-19 Los Angeles Monrovia, in canyon Comment
  CATA164  Comarostaphylis diversifolia subsp. planifolia Mark L. Hoefs, A. Douglas Propst 1973-3-14 125 Los Angeles Santa Catalina Island: First side canyon of Cape Canyon 243 Comment
  CHSC95369  Conium maculatum LeRoy Gross; Steve Larson, Valerie Soza 2001-5-31 386 Los Angeles Los Angeles Basin: Verdugo Mountains Region: Southeast side. At the mouth of Dead Horse Canyon, along road (Heather Ridge Dr.) where paved road ends. 305 Comment
  IRVC28990  Conium maculatum A. C. Sanders 2003-6-18 26932 Los Angeles in mouth of "Off-haul Canyon" ca. 1 mile west of Mayo Spur between San Martinez Grande Canyon the Ventura Co. line, north of Hwy 126, Newhall Ranch Western Transverse Range/Santa Clara River Watershed 305 Comment
  SD139344  Constancea nevinii Jon Rebman, Jonathan Dunn 1996-4-29 3112 Los Angeles San Clemente Island: Eel Cove and Eel Cove Canyon on west side of island 49 Comment
  RSA0116848  Conyza canadensis R. G. Swinney 2010-10-5 13973 Los Angeles San Gabriel Mountains; Placerita Canyon Natural Area, west of Oak of the Golden Dreams, at west boundary of park. 451 Comment
  UCR150834  Conyza canadensis R. G. Swinney, Dave Larson 1999-5-15 7154 Los Angeles San Gabriel Mtns., Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 610 Comment
  UCR261765  Conyza floribunda R. G. Swinney 2010-9-13 13829 Los Angeles San Gabriel Mountains, c. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek 1244 Comment
  JEPS6758  Cordylanthus rigidus subsp. setiger Frank W. Peirson 1918-9-15 255 A Los Angeles due e Tujunga (Sister Elsie Trail); San Gabriel Mts. 1219 Comment
  UCR163956  Coreopsis B. G. Pitzer 1998-5-12 3681 Los Angeles Western Mojave Desert, c. 18 mi. north of Adelanto, on 240th Street East, c. 2.8 mi north of intersection with El Mirage Road (= Avenue 'P'), and 3.2 mi. south of Avenue 'J 953 Comment
  RSA0053886  Coreopsis bigelovii R. G. Swinney 2010-5-11 12637 Los Angeles San Gabriel Mountains: Acton 0.7 road miles SE of jct. of Soledad Canyon Rd. and Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt rd., below US Forest Service boundary. 829 Comment
  RSA746415  Coreopsis bigelovii R. G. Swinney 2008-5-12 8831 Los Angeles east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd. 1271 Comment
  UCR220168  Coreopsis bigelovii R. G. Swinney 2009-4-2 10257 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert, Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road 1235 Comment
  CAS-BOT-BC287873  Coreopsis californica Marcus E. Jones 1882-5-2 3361 Los Angeles Pasadena Comment
  CDA21768  Coreopsis californica G. D. Barbe, T. C. Fuller 1973-4-9 1198 Los Angeles 22.2 miles (35.7 km) east of Pearblossom on SR 18; 8 miles (12.9km) west of US 395 (Victorville). 0 Comment
  POM356131  Corethrogyne filaginifolia H. L. Bauer 1932-10-1 16818 Los Angeles Topanga Canon. Comment
  CAS-BOT-BC32934  Corethrogyne filaginifolia var. californica Ernest Braunton 1902-5-25 280 Los Angeles Redondo Comment
  RSA610552  Corethrogyne filaginifolia var. filaginifolia L. C. Wheeler 1968-8-7 s.n. Los Angeles San Gabriel Mountains: Divide between West Fork Bear Creek and Devils Canyon. Comment
  RSA129810  Corethrogyne filaginifolia var. rigida A. D. Gifford 1935-1-16 418 Los Angeles In canyon 7.5 miles ESE OF Whitaker Peak. 488 Comment
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Jun 11 2014
  CAS-BOT-BC212114  Cornus sericea Ernest Braunton 1902-8-1 652 Los Angeles Oak Knoll Comment
  UC21547  Cornus sericea subsp. sericea J. H. Barber 1897-8-1 278 Los Angeles Santa Monica Exp't. Station Comment
  UCR149520  Cornus sericea var. sericea R. G. Swinney 1997-6-25 5645 Los Angeles San Gabriel Mtns., west of Wrightwood, Blue Ridge Trail, c. 1.2 mi. SE of Hwy 2 in a small canyon tributary to Sawmill Canyon 2256 Comment
  CATA893  Cotula australis Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster 1992-3-31 1709 Los Angeles Santa Catalina Island: Side canyon of Middle Canyon 237 Comment
  CATA925  Cotula coronopifolia Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-15 1778 Los Angeles Santa Catalina Island: Open slope above Parson's Landing 213 Comment
  UC729758  Cotula coronopifolia Carl B. Wolf 1932-5-12 Los Angeles Middle Ranch Canyon Santa Catalina Island (near bridge on Lower Road to Isthmus); , Middle Ranch Canyon 30 Comment
  UCR220953  Crassula connata Dan S. Cooper 2010-3-29 20100317- 17 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA757342  Crassula connata Orlando Mistretta, Christine Mistretta 2008-4-8 2384 Los Angeles Along SCE transmission lines, about 1 mile SE of intersection of Transmission lines with Elizabeth lake Road. (Segment 5, structure 32 per TRTP survey-2008) 965 Comment
  RSA423450  Crassula connata var. erectoides Sam Tyson 1943-4-13 s.n. Los Angeles San Dimas Canyon Comment
  UC50354  Crassula connata var. subsimplex H. M. Hall Apr., 1903 3731 Los Angeles Loma Vista Comment
  UC520251  Crocanthemum scoparium var. vulgare Carl Epling, N. Dunn 1931-5-30 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  CAS-BOT-BC224893  Croton californicus Jeremiah George 2011-6-20 s.n. Los Angeles South Coast: Palos Verdes Estates, just east of junction of Palos Verdes Dr. North and Pso [Paseo] del Campo 92 Comment
  RSA639736  Croton californicus L. C. Wheeler 1969-3-9 s.n. Los Angeles San Gabriel Mountains: Ridge between mouth of Big & Little Dalton Canyon. 350 Comment
  RSA480699  Croton californicus var. tenuis Marie Jensen 1931-7-15 s.n. Los Angeles El Segundo. Comment
  UCR217702  Croton setiger A. C. Sanders, Dan S. Cooper 2010-8-5 38557 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  CATA1340  Crypsis vaginiflora Mark L. Hoefs, Robert F. Thorne, Janet Takara 1995-7-25 2443 Los Angeles Santa Catalina Island: Haypress Reservoir 420 Comment
  UCR274876  Cryptantha R. G. Swinney 2010-3-24 12078 Los Angeles San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
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Dec 7 2018
  RSA607393  Cryptantha circumscissa L. C. Wheeler 1968-7-24 s.n. Los Angeles San Gabriel Mountains: North base Mt. Hillyer. 1828 Comment
  LA204177  Cryptantha circumscissa var. circumscissa Carl Epling; May 1925 sn Los Angeles Mint Canon Comment
  RSA0040548  Cryptantha corollata Andy C. Sanders, T. B. Salvato 2005-4-26 29743 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita, south of Plum Canyon at end of Canyon Crest Dr., NW of mouth of Mint Canyon. 488 Comment
  RSA0113230  Cryptantha corollata R. G. Swinney 2011-3-29 14274 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
  UCR177140  Cryptantha intermedia L. C. Wheeler 1967-4-30 9211 Los Angeles San Gabriel Mtns, Liebre Mtns, NW end of foothills (of San Gabriel Mtns), between Bouquet Junction and Bonelli Ranch 396 Comment
  UCR206171  Cryptantha intermedia A. C. Sanders, T. B. Salvato 2009-5-29 37055 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
  SEINET7991457  Cryptantha intermedia Louis C. Wheeler 1946-5-21 6209 Los Angeles San Gabriel Mountains, San Gabriel Wash, 2 mi S of Monrovia Comment
  UC1349351  Cryptantha intermedia Robert F. Thorne 1966-4-7 35974 Los Angeles road above Emerald Cove; Santa Catlina Island 60 Comment
  RSA499643  Cryptantha micrantha Robert Gustafson 1982-4-26 2534 Los Angeles Bob's Gap Road, about 3 1/2 miles south of the junction with Pearblossom Hwy. 975 Comment
  IRVC29543  Cryptantha microstachys A. C. Sanders 2003-4-29 26163 Los Angeles Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. Western San Gabriel Mtns. 396 Comment
  RSA0035997  Cryptantha microstachys R. G. Swinney 2010-6-21 13261 Los Angeles Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail. 561 Comment
  RSA499675  Cryptantha microstachys Donald R. Bissing 1973-4-20 45 Los Angeles Evey canyon. on slope above road cut 0.5 mile from canyon mouth. 744 Comment
  UCR177142  Cryptantha microstachys L. C. Wheeler 1967-5-8 9332 Los Angeles San Gabriel Mtns, Liebre Mtns, north side of northwesternmost end of foothills (of San Gabriel Mtns) between Bouquet Junction and Bonelli Ranch 396 Comment
  LA94314  Cryptantha muricata Carl Epling; Lincoln Ellison 1929-4-27 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  RSA0092147  Cryptantha muricata R. G. Swinney 2011-5-26 14845 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. 1061 Comment
  RSA779207  Cryptantha muricata R. G. Swinney 2009-6-8 11073 Los Angeles Horse Flats, 1 air mile NNW of Newcomb s Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  UCR261786  Cryptantha muricata R. G. Swinney 2010-2-27 11738 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
  RSA0079567  Cryptantha muricata var. jonesii Michael Denslow, Steve D. Boyd 2003-5-7 1084 Los Angeles San Gabriel Mountains region: Glendora Ridge Motorway (1N26) west of intersection with Glendora Mountain Road (2N08). 762 Comment
  UCR228576  Cryptantha nevadensis var. rigida Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-20 8039 Los Angeles Mojave Desert, Antelope Valley, north of Palmdale and west of Air Force plant, 50 m west of Sierra Highway and 325 m north of Avenue N 779 Comment
  CHSC95713  Cryptantha oxygona LeRoy Gross; Bill Hogshead, Orlando Mistretta, Valerie Soza 2003-5-23 938 Los Angeles Transverse Ranges; San Gabriel Mountains region: Pacifico Mountain Road (3N17) ca. 1.3 miles NW along road from Alder Saddle to Pacifico Mountain and 2 miles SE from Mt. Pacifico Campground turnoff. UTM Zone; 380347N, 0405764E. 1792 Comment
  RSA715200  Cryptantha oxygona Gary D. Wallace, M. Wallace, Z. Wallace 1982-4-24 1931 Los Angeles West of Palmdale, south end of Munz Ranch road. Comment
  RSA0079525  Cryptantha pterocarya var. pterocarya R. G. Swinney 2008-5-5 8769 Los Angeles Punchbowl Canyon at north boundary of Devils Punchbowl County Park, confluence of East and West Forks of Punchbowl Cyn, 0.3 mi. south of Big Rock Creek 1256 Comment
  UCR220277  Cryptantha pterocarya var. pterocarya R. G. Swinney 2009-4-24 10489 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  UCR193575  Cryptantha similis R. G. Swinney 1999-4-5 7060 B Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East 1207 Comment
  RSA617367  Cupressus arizonica subsp. nevadensis Steve Boyd, Richard K. Brummitt, Laura Moore 1998-5-26 10232 Los Angeles Liebre Mountains region: Warm Springs Mountain, ca. 0.5 miles west of the peak along ridgeline dividing Warm Springs Canyon and Necktie Basin. 1189 Comment
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Jul 25 2018
  CHSC5098  Cuscuta M. MacArthur 1967-7-16 83 Los Angeles Charlton flat about 1 mi. from Angeles Crest Hwy., below parking area #12, Angeles National Forest, San Gabriel Mts. 1524 Comment
  UCR125631  Cuscuta californica A. C. Sanders 2003-5-26 26858 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
  RSA573472  Cuscuta californica T. S. Ross 1992-6-15 6575 Los Angeles Whittier Hills (local name for the western extremity of the Puente Hills): S-draining tributary of Turnbull Canyon. 299 Comment
  POM306249  Cuscuta californica var. californica Henry J. Ramsey, Henry J. Ramsey 1938-1-9 1371 Los Angeles Eaton Canyon Park, Altadena Comment
  SBBG58154  Cuscuta denticulata R. Hoffmann 1928-7-9 Los Angeles Antelope Valley Comment
  UCD54440  Cuscuta indecora var. indecora Steve Orloff 1986-8-26 10 Los Angeles Lancaster, 70th St. West and Ave D. Comment
  RSA709747  Cuscuta pentagona A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-6 27126 Los Angeles Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters. 320 Comment
  UCR223137  Cuscuta subinclusa R. G. Swinney 2009-7-22 11354 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  UCR265512  Cuscuta subinclusa Dan S. Cooper 2015-3-22 315- 27 Los Angeles Los Angeles Basin/Western Transverse Range, Griffith Park, Los Angeles, north end of Commonwealth Ave. along dirt service road at northern edge of Commonwealth Nursery 250 Comment
  RSA226917  Cuscuta subinclusa R. F. Thorne 1971-8-25 41236 Los Angeles San Gabriel Mountains, Angeles National Forest: Mt. Baden Powell, N slope along trail to Vincent Gap 2134 Comment
  RSA573470  Cynodon dactylon Timothy S. Ross 1992-6-15 6593 Los Angeles Whittier Hills (local name for the western extremity of Puente Hills): head of Turbull Canyon, ca. 80 m SW of intersection Skyline Drive with Turnbull Canyon Road. 349 Comment
  SBBG128066  Cynodon dactylon M. L. Hoefs, S. A. Junak 1996-7-9 2725 Los Angeles just below Middle Ranch Reservoir overflow, Middle Cyn 170 Comment
  SBBG131542  Cyperus S. A. Junak 1999-7-16 SCa 1048 Los Angeles lower part Cottonwood Cyn, just upstream from rd to Ben Weston Beach 30 Comment
  CATA1142  Cyperus eragrostis Mark L. Hoefs 1995-5-23 2133 Los Angeles Santa Catalina Island: Middle Canyon at Thompson Reservoir 195 Comment
  RSA365125  Cyperus involucratus T. S. Clare 1929-4-13 s.n. Los Angeles Topango [Topanga] Canyon. Comment
  SEINET7582153 Image available Cyperus involucratus Louis C. Wheeler 1945-6-3 6061 Los Angeles San Gabriel Mountains, west fork, San Gabriel Canyon, 1 mile west of Fork. Comment
  RSA755572  Cyperus odoratus R. G. Swinney 2008-9-9 9333 Los Angeles Little Rock Creek, 0.2 mi. north of Little Rock Reservoir 960 Comment
  SBBG127521  Dactylis glomerata M. L. Hoefs, S. A. Junak 1996-4-30 2681 Los Angeles rd past Parson's Junction, toward W end, just before Starlight Beach 152 Comment
  CHSC96045  Datisca glomerata LeRoy Gross 2003-6-17 1045 Los Angeles Transverse Ranges; Verdugo Mountains region: South side of mountains: Brand Canyon, above the large waterfall, where the canyon forks off. A smaller side canyon that branches to the ast of the main canyon. 519 Comment
  UCR125166  Datisca glomerata A. C. Sanders, Mark Elvin 2002-6-25 25283 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 274 Comment
  UCR273231  Datisca glomerata R. G. Swinney 2011-10-18 15811 Los Angeles San Gabriel Mountains, 0.1-0.4 miles east of Switzer Campground [=Picnic Area] along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy 1037 Comment
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Aug 24 2017
  SEINET4890502  Datisca glomerata J. H. Barber 1897-6-26 188 Los Angeles Aliso Canyon Comment
  UC480889  Deinandra clementina R. L. Pendleton 1909-7-2 1357 Los Angeles road e Avalon; Santa Catalina Island 9 Comment
  CAS-BOT-BC299308  Deinandra fasciculata Herman Knoche 1919-6-25 915 Los Angeles Avalon, Catalina Island Comment
  SD66017  Deinandra fasciculata Ira W. Clokey, B. Templeton 1929-8-1 4600 Los Angeles Mandeville Canyon 199 Comment
  CAS-BOT-BC294072  Deinandra kelloggii David D. Keck 1933-9-19 2534 Los Angeles Brea Canyon, 3 mi. N. of Orange County line Comment
  RSA394513  Delphinium cardinale Peterson 1931-7-14 s.n. Los Angeles Laurel Canyon. Comment
  RSA683181  Delphinium cardinale LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1102 Los Angeles North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Follow a ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge., Tributary is north of the 210 freeway. South of freeway tributary will drain into La Tuna Canyon. All survey was done north of the 210. 457 Comment
  SD230276  Delphinium cardinale Louis C. Wheeler 1947-6-27 6531 Los Angeles San Gabriel Mountains: San Gabriel Wash, Ao mile south of Arrow Highway. Comment
  UC854073  Delphinium cardinale Geo. L. Fisher 1920-7-12 120 Los Angeles Mt. Wilson Los Angeles 731 Comment
  UCR124740  Delphinium decorum B. C. Templeton 1932-5-31 4852 Los Angeles San Gabriel Mtns., Vincent Gulch below Big Pines Park, Angeles National Forest 2160 Comment
  UCR172708  Delphinium decorum Jun Hu, Weena Sangkatavat 2000-4-22 05 Los Angeles Transverse Ranges; San Gabriel Mtns., Millard Canyon, 2 mi N of Altadena. First trail on the right immediately before Millard Campground 549 Comment
  RSA0092456  Delphinium parishii R. G. Swinney 2011-6-23 15294 Los Angeles San Gabriel Mountains: Chilao Flat, along Chilao Creek 100-200m south of Chilao Station. 1570 Comment
  RSA729366  Delphinium parishii subsp. parishii R. G. Swinney 1998-7-14 6435 Los Angeles Pine Mountain Ridge; 0.2-0.3 mi. west of Camp Lupine trail. Broad ridge top' montane coniferous forest. 2247 Comment
  UC1971147  Delphinium parishii subsp. parishii Louis C. Wheeler 1973-4-21 Los Angeles Foothills of San Gabriel Mountains: 2 miles northeast of Vincent. Comment
  POM121821  Delphinium parryi Marcus E. Jones 1926-4-26 s.n. Los Angeles Malibu Hills. [Santa Monica Mountains] Comment
  RSA393739A  Delphinium parryi Howard Mullins 1931-4-1 s.n. Los Angeles Foothill Blvd. Comment
  RSA398721  Delphinium parryi Fordyce Grinnell Jr. 1910-05 s.n. Los Angeles Arroyo Seco, near Pasadena Comment
  UCSB11730  Delphinium parryi Boyer, Nora 1962-5-4 Los Angeles 50 yards west of Mint Canyon Camp Ground; 7.7 miles north of Solemint on U.S. Highway 6 609 Comment
  CAS-BOT-BC121375  Delphinium parryi subsp. maritimum Mrs. C. E. Miller 1918-6-10 s.n. Los Angeles Catalina Island harbor Comment
  RSA599880  Delphinium parryi subsp. parryi Steve Boyd, Lauren Raz 1997-5-6 9725 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
  UCR223056  Delphinium patens R. G. Swinney 2009-6-2 11017 Los Angeles Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  UCR124568  Delphinium patens subsp. montanum B. C. Templeton 1932-6-17 4914 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2195 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
  CAS-BOT-BC82822  Dendromecon harfordii Carl B. Wolf 1932-10-5 4227 Los Angeles Santa Catalina Island, 1/3 mile from Black Jack Mine on road to Middle Ranch. 457 Comment
  RSA641436  Deschampsia elongata L. C. Wheeler 1967-7-15 10055 Los Angeles Angeles National Forest: SW side Mt. Waterman. 2134 Comment
  IRVC26372  Descurainia obtusa subsp. adenophora Anuja Parikh, Nathan Gale 2003-4-30 s.n. Los Angeles Castaic Junction, Newhall, SW of the junction of SR 126 and US 5, N of the Santa Clara River Santa Clarita Valley 305 Comment
  UCR280416  Descurainia pinnata Onkar Singh 2014-3-18 4373 Los Angeles Mojave Desert, c. 10 km north of Littlerock, near junction of Avenue O and 110th St. 804 Comment
  RSA670678  Descurainia pinnata C. B. Clokey, I. W. Clokey 1930-4-8 1030 Los Angeles Open desert W of Lancaster 305 Comment
  CAS-BOT-BC43173  Descurainia pinnata subsp. brachycarpa C. W. Tilforth 1970-3-3 249 Los Angeles Rancho Santa Ana Botanical Garden, Claremont. Comment
  POM369384  Descurainia pinnata subsp. glabra Ora M. Clark 1929-3-30 s.n. Los Angeles E of Lancaster. Comment
  RSA679864  Descurainia pinnata subsp. halictorum LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 883 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway 1143 Comment
  POM369417  Descurainia pinnata subsp. menziesii Geo L. Moxley 1917-2-4 525 Los Angeles Van Nuys. Comment
  UC10805  Descurainia pinnata subsp. menziesii W. H. Brewer Feb 1861 205 Los Angeles Santa Susana Mountains Comment
  RSA433533  Dicentra chrysantha Christopher Davidson 1975-6-24 2868 Los Angeles Big Tujunga Canyon, ca. 5 mi NE of Sunland on rd 2N78 in a small side canyon running SW. 686 Comment
  RSA433597  Dicentra ochroleuca N. C. Cooper 1945-5-1 2183 Los Angeles Santa Monica Mountains 762 Comment
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Jun 23 2016
  CATA1035  Dichelostemma capitatum Mark L. Hoefs 1995-5-10 1957 Los Angeles Santa Catalina Island: Avalon Canyon, southeast side near horse trail 70 Comment
  RSA0110806  Dichelostemma capitatum R. G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14334 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi. west of center of Sierra Madre Dam, 0.26 mi. (64 deg ) NNW of the trailhead. 451 Comment
  UCR259667  Dichelostemma capitatum R. G. Swinney 2010-4-1 12142 Los Angeles San Gabriel Mountains, Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St. intersection, below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay 399 Comment
  LA21905  Dichelostemma capitatum subsp. capitatum Carl Epling; March 1925 6507 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  LA21921  Dichelostemma capitatum subsp. capitatum Robert G. Engman; sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. Faculty Hill (Veteran Ave and Sunset Blvd). Comment
  UCR120585  Dichelostemma capitatum subsp. capitatum Steven R. Hill, K. Kramer 2001-4-22 33340 Los Angeles Southwestern Mojave Desert, N side of San Gabriel Mtns. Antelope Valley, east of California Poppy Reserve, N and S sides of Avenue I (Lancaster Rd.), 1.5 mi west of Munz Ranch Road, 2.6 mi west of junction with 120th Street West, about 15 mi due NW of Palmdale 805 Comment
  RSA376854  Dichelostemma capitatum subsp. capitatum M. Bisbee 1917-4-15 42 Los Angeles East hills of Eagle Rock Valley Comment
  UCR155910  Dichelostemma pulchellum A. C. Sanders, Helen Kennedy 2005-4-13 29454 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  POM207902  Digitaria sanguinalis Minnie Reed 1895-8-7 s.n. Los Angeles Pomona. Comment
  RSA365101  Digitaria sanguinalis Gary D. Wallace 1979-5-2 1836 Los Angeles Vacant lot, corner of Baldwin Ave. and Foothill Blvd., Arcadia. Comment
  SD124540  Diplacus brevipes J. Sauer 1980-4-26 6088 Los Angeles West end San Gabriel Mountains: Placerita Canyon Comment
  CAS-BOT-BC150644  Diplacus longiflorus Alice Eastwood 1919-6-20 9033 Los Angeles Mt. Wilson Comment
  CAS-BOT-BC150671  Diplacus longiflorus Timothy S. Ross; Steve Boyd 1994-6-22 8018 Los Angeles Warm Springs Canyon: 0.5 road mi W of Lake Hughes Road along Forest Service road 6N32 658 Comment
  RSA594532  Diplotaxis tenuifolia L. C. Wheeler 1969-12-24 s.n. Los Angeles Pasadena. South Arroyo Parkway, near Del Mar. Comment
  SBBG31062  Distichlis littoralis R. F. Thorne 1965-5-11 34535 Los Angeles Ballast Pt on E side of Catalina Harbor Comment
  SBBG62190  Dodecahema leptoceras Anstruther Davidson -May-1893 Los Angeles Newhall Comment
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Jan 25 2016
  RSA165158  Dodecatheon clevelandii subsp. insulare Mark Parratt 1963-4-26 527 Los Angeles Isthmus Area, Santa Catalina Island. 213 Comment
  RSA461366  Dodecatheon clevelandii subsp. sanctarum Myrtle M. Starr 1924-4-10 s.n. Los Angeles Coast of Southern California. Comment
  RSA748800  Dodecatheon redolens R. G. Swinney 2001-8-11 8033 Los Angeles Lamel Springs on north slope of Mt. Baden-Powell, 1.5 miles south of Vincent Gap. 2375 Comment
  POM175368  Draba corrugata var. corrugata Helen E. Sweet, West, E. Crow 1930-7-12 s.n. Los Angeles Near north Badly Peak. Comment
  RSA177754  Dryopteris arguta R. F. Thorne, Percy C. Everett 1965-5-10 34493 Los Angeles Upper end of Gallagher Canyon; Santa Catalina Island 411 Comment
  RSA246559  Dryopteris arguta F. R. Fosberg 1931-4-13 R 88 Los Angeles Santa Catalina Island. Pebble Beach Canyon. 50 Comment
  RSA651724  Dryopteris arguta Paul M. Inman 1983-5-8 50883 -23 Los Angeles Big Santa Anita Canyon in the Angeles National forest, San Gabriel Mountains, about 1 miles north of Arcadia, Ca. from east facing ridge. On upper Creek Trail leading to Hoegee's camp. 915 Comment
  RSA693717  Dryopteris arguta G. R. Proctor 1944-02 777 Los Angeles Sepulveda Canyon Comment
  CAS-BOT-BC428123  Dudleya cymosa subsp. cymosa LeRoy Abrams 1902-7-1 2623 Los Angeles Little Santa Anita Canon [Canyon] 762 Comment
  UC1015160  Dudleya cymosa subsp. pumila Reid Moran 1948-6-10 3088 Los Angeles Arroyo Seco 914 Comment
  UC115207  Dudleya cymosa subsp. pumila A. J. McClatchie 1896-5-25 Los Angeles San Gabriel Mtns Comment
  RSA635032  Dudleya lanceolata Valerie L. Soza, Kent Hughes 1999-6-17 543 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon. 732 Comment
  UCD170395  Dudleya lanceolata R. G. Swinney 1998-8-17 6768 Los Angeles San Gabriel Mtns., upper Coldwater Canyon at NE end of Heaton Flat Trail. 1244 Comment
  UCR238637  Dudleya lanceolata Anuja Parikh, Nathan Gale 2010-6-30 3379 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Peak, 0.8 km ESE of the summit, [Upper Clamshell Truck Trail]1.7 km N of White Saddle 1250 Comment
  CAS-BOT-BC411393  Dudleya lanceolata John Thomas Howell 1928-5-4 3771 A Los Angeles near Deer Park, Monrovia Canyon, San Gabriel Mts. Comment
  CAS-BOT-BC428413  Dudleya lanceolata H. E. Hasse 1905-7-18 s.n. Los Angeles North of San Pedro Comment
  SD132742  Dudleya virens James C. Dice, Rowena Thompson & Bob Thompson 1983-6-7 351 Los Angeles Point Vicente, 0.4 km east of lighthouse, on north-facing slope along south edge of Palos Verdes Drive South. 64 Comment
  RSA226324  Dudleya virens subsp. hassei R. F. Thorne 1966-6-1 36456 Los Angeles Santa Catalina Island. Along Pebbly Beach Drive SE of Avalon. 15 Comment
  UCR129649  Dudleya virens subsp. insularis Reid Moran 1941-5-27 874 Los Angeles Palos Verdes Peninsula, 0.25 mi. east of Point Vicente 20 Comment
  RSA728332  Echinochloa crus-galli Gary D. Wallace 1979-8-9 1874 Los Angeles Arcadia: weedlot, SW corner of Baldwin Ave. and Foothill Blvd. Comment
  UC1870336  Echinochloa crus-galli LeRoy Gross, Wayne Law 2000-8-8 252 Los Angeles [Coastal Plains & Basins; San Fernando Valley Basin region]; Big Tujunga Wash/ Verdugo Mountains region: East of Hansen Dam, entered at Orcas Ave. parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds Comment
  RSA353644  Echinodorus cordifolius Geo L. Moxley 1914-8-31 254 Los Angeles Between Dominquez Junction and Cota. Comment
  UCSB3675  Ehrendorferia chrysantha Kamb, Peter 1947-6-30 Los Angeles Upper Sonoran Zone, San Gabriel Canyon road below Crystal Lake, San Gabriel Mts. 1371 Comment
  RSA374950  Ehrharta erecta S. Granger 1985-8-7 LASCA- 820 Los Angeles LASCA Arcadia. Comment
  SD264700  Ehrharta erecta Steven A. Junak 1998-6-13 Sca 743 Los Angeles Santa Catalina Island. City of Avalon, in planted area at Casino Building. 7 Comment
  CAS-BOT-BC208520  Elymus A. D. E. Elmer 1902-6-1 3662 Los Angeles Lancaster Comment
  UC1971609  Elymus condensatus Louis C. Wheeler 1973-7-15 s.n. Los Angeles SAN GABRIEL MOUNTAINS: Doe Flat; Graveyard Canyon. Comment
  CAS-BOT-BC227504  Elymus elymoides Victor Duran 1933-7-9 3506 Los Angeles Horse Flats, San Gabriel Mts. 1676 Comment
  RSA729101  Elymus elymoides R. G. Swinney 1999-7-5 7504 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
  UCR272571  Elymus elymoides subsp. elymoides R. G. Swinney 2011-6-7 15069 Los Angeles San Gabriel Mountains, Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy. 2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek 1585 Comment
  UCR272589  Elymus elymoides subsp. elymoides R. G. Swinney 2011-8-5 15595 Los Angeles San Gabriel Mountains, summit of Mount Hawkins, high point of Copter Ridge, 0.6 miles SSE of Hwy. 2/Angeles Crest Hwy 2698 Comment
  RSA729776  Elymus glaucus R. G. Swinney 1998-7-6 6294 Los Angeles San Gabriel Mtns.: Mescal Canyon, 1.9 miles north of junction of Hwy 2 and Mescal Canyon Rd. 1585 Comment
  CAS-BOT-BC206744  Elymus glaucus subsp. glaucus Carl Epling 1931-4-25 s.n. Los Angeles Los Alisos Canyon Comment
  UCR177792  Elymus glaucus subsp. glaucus LeRoy Gross, Valerie Soza, Samantha Tessel 2001-6-4 404 Los Angeles Los Angeles Basin, 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
  UCR272967  Elymus glaucus subsp. virescens R. G. Swinney 2011-7-29 15578 Los Angeles San Gabriel Mountains, Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins 2454 Comment
  RSA585697  Elymus trachycaulus subsp. subsecundus Timothy S. Ross 1990-6-11 3003 Los Angeles Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon 1255 Comment
  OBI69330  Emmenanthe penduliflora John Knapp, Denise Knapp 2003-5-10 62 Los Angeles Catalina Island; 367748.29N x 3695875.36E 351 Comment
  RSA756080  Emmenanthe penduliflora R. G. Swinney 1998-4-14 5984 Los Angeles Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands. 1299 Comment
  UCR127169  Emmenanthe penduliflora A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26137 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam 518 Comment
  UCR280494  Emmenanthe penduliflora var. penduliflora R. G. Swinney 2014-6-5 16706 Los Angeles San Gabriel Mountains, Glendora, ridgetop due north of Grand Ave., 0.32 mile south of Glendora Ridge Motorway 561 Comment
  CAS-BOT-BC131194  Encelia californica Edgar A. Mearns 1894-8-25 4067 Los Angeles San Clemente Island Comment
  SEINET11859821  Encelia californica J. F. Bright, Wyman, C. 1931-5-22 5475 Los Angeles near Pasadena Comment
  UCR177454  Endolepis covillei LeRoy Gross 2005-5-19 2309 Los Angeles Western Mojave Desert, S of Ave A (Kern Count boundary) east of the #14 freeway. south of the city of Rosamond. Between 20th Street W and Sierra Highway. Started at Ave A 728 Comment
  UC215362  Ephedra viridis I. M. Johnston 1917-8-23 1721 Los Angeles Prairie Fk. San Gabriel River; Southern California, San Antonio Mountains, San Gabriel Rive 1524 Comment
  UCR182759  Epilobium R. G. Swinney 1997-7-23 5732 Los Angeles San Gabriel Mtns, upper Government Canyon, c. 2 miles west of Wrightwood, Blue Ridge Mtn. area 2378 Comment
  CAS-BOT-BC166218  Epilobium canum subsp. canum F. Grinnell Jr. 1917-9-23 s.n. Los Angeles Negro [Canon] Canyon, near Pasadena - San Gabriel Mts. Comment
  RSA127421  Epilobium canum subsp. canum Peter H. Raven, H. J. Thompson 1959-10-18 14681 Los Angeles Santa Monica Mountains north arm of Malibu Lake 221 Comment
  SBBG60118  Epilobium canum subsp. canum R. Hoffmann 1927-9-21 Los Angeles Ridge Route (US Hwy 99) Comment
  CAS-BOT-BC171926  Epilobium canum subsp. latifolium Geo. L. Moxley 1915-7-23 423 Los Angeles Strawberry Peak, San Garbirl Mts. 1859 Comment
  JEPS44040  Epilobium canum subsp. latifolium Frank W. Peirson 1918-6-30 123 Los Angeles Trail from Mt. Lowe to Mt. Wilson. Comment
  POM2982  Epilobium canum subsp. latifolium C. F. Baker 1903-8-2 3657 Los Angeles San Gabriel Mts: San Antonio Canyon near Claremont. Comment
  RSA0062633  Epilobium ciliatum R. G. Swinney 2010-9-9 13771 Los Angeles Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1994 Comment
  UCR134332  Epilobium ciliatum Michael D. Wilcox 2003-8-30 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco, Pasadena, north of Jet Prop. Laboratory 381 Comment
  UCR190863  Epilobium ciliatum R. G. Swinney 1998-8-6 6687 Los Angeles San Gabriel Mtns., Falls Gulch, waterfall 100 m above confluence with upper East Fork San Gabriel River 1037 Comment
  RSA652778  Epilobium ciliatum subsp. ciliatum Monica Acosta 1998-5-25 37 Los Angeles Parking lot J at California State Polytechnic University. (Cal Poly Pomona) 226 Comment
  LA94794  Epipactis gigantea Peter H. Raven; Henry J. Thompson 1960-7-17 15541 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, 1.6 mi N of the Coast Hwy. 137 Comment
  RSA381694  Epipactis gigantea George Henry Grinnell 1931-5-9 s.n. Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  SD255597  Epipactis gigantea R. G. Swinney 2010-9-9 13765 Los Angeles San Gabriel Mountains: Big Cienaga, north of Crystal Lake Campground, 0.6 mile E of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Road. (Crystal Lake 7.5'Q) Comment
  UCR207972  Epipactis gigantea I. M. Johnston 1917-7-20 1746 Los Angeles Transverse Range; San Gabriel Mtns., Camp Baldy [= Mt. Baldy Village] 1220 Comment
  SEINET6166311  Epipactis gigantea J. H. Barber 1897-6-29 212 Los Angeles Mt. Gleason Comment
  CAS-BOT-BC57173  Equisetum hyemale subsp. affine I. Johnston 1917-5-13 271 Los Angeles El Monte 121 Comment
  CATA962  Equisetum laevigatum Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-21 1828 Los Angeles Santa Catalina Island: Lower Middle Canyon, just below junction of road to Ben Weston Beach 153 Comment
  RSA586672  Equisetum laevigatum Orlando Mistretta, Mark Elvin 1995-5-10 1707 B Los Angeles Bare Mountain Canyon, West Fork; Pacifico Mtn. 1159 Comment
  RSA729385  Equisetum laevigatum R. G. Swinney 1998-7-21 6462 Los Angeles Upper Fish Fork drainage, c. 200 m east of Little Fish Fork Campground. 2049 Comment
  MACF015285  Equisetum laevigatum F. A. MacFadden 1931-6-8 10674 Los Angeles Tuna Canyon, Beverly Hills 350 Comment
  CAS-BOT-BC204479  Eragrostis cilianensis Peter H. Raven 1961-9-24 16751 Los Angeles Bouquet Reservoir 914 Comment
  CAS-BOT-BC204581  Eragrostis mexicana subsp. virescens Greata No date on label s.n. Los Angeles Redlands Comment
  RSA611970  Eremocarpus setiger Valerie L. Soza, Laura Moore 1997-8-16 46 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard. [Coordinates given are] at center of BFS. 412 Comment
  RSA0034383  Eremogone macradenia var. arcuifolia Steve Boyd, Timothy S. Ross, Laura Moore, Valerie Soza 1997-7-8 10009 G 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. 1524 Comment
  RSA0041937  Eremogone macradenia var. arcuifolia Steve Boyd, Timothy S. Ross, Laura Moore, Valerie Soza 1997-7-8 10006 -A 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. 1524 Comment
  OBI6197  Eremothera boothii subsp. decorticans Shirley Vaughan 1974-5-11 7 Los Angeles 10th St E between Kettering and Ave I, Lancaster 718 Comment
  UCR223103  Eriastrum R. G. Swinney 2009-5-12 10733 Los Angeles Transverse Range; San Gabriel Mtns., Alimony Ridge, junction of Alimony Ridge and Alimony Ridge Rd. and to 1/2 mi. NW up ridge 1463 Comment
  RSA0082831  Eriastrum densifolium subsp. austromontanum R. G. Swinney 2011-7-21 15553 A Los Angeles Strawberry Peak summit. 1860 Comment
  CAS-BOT-BC514260  Eriastrum densifolium subsp. austromontanum Katharine Brandegee June--Aug (no year) s.n. Los Angeles Ravenna Comment
  UCR127173  Eriastrum densifolium subsp. densifolium A. C. Sanders, Mark A. Elvin 2003-6-20 27005 Los Angeles Western Transverse Range/Santa Clara River Watershed, lower San Martinez Chiquito Canyon wash, north of Hwy 126 and Del Valle 305 Comment
  RSA0107961  Eriastrum densifolium subsp. elongatum F. W. Peirson s.n. Los Angeles L. A River, San Fernando Valley. Comment
  UCR108211  Eriastrum rosamondense Steve Boyd, Kent Hughes 1998-5-5 10189 Los Angeles West Mojave Desert, Antelope Valley, along Hwy 138 (West Ave. D), west of the junction with Hwy 14, at intersection with 140th Street, c. 4 mi. SW of Rosamond Dry Lake 701 Comment
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Mar 29 2014
  UCR231914  Eriastrum rosamondense Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-18 7993 Los Angeles Mojave Desert, Antelope Valley, north of Lancaster, 100 m west of Sierra Highway and 200 m south of Avenue A 703 Comment
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Mar 29 2014
  UCR189954  Eriastrum sapphirinum R. G. Swinney, Vanessa Merritt 1998-6-12 6964 Los Angeles San Gabriel Mtns., 3 miles west of Pinon Hills, 2.1 mi. south of Ft. Tejon Rd. at 237th St. East (Mescal Cyn. Rd.), 0.7 mi. NE of mouth of Mescal Canyon at reservoir, between Mescal Cyn. Rd. and Mescal Creek 1378 Comment
  UCR237908  Eriastrum sapphirinum Mark A. Elvin 2003-5-1 2495 Los Angeles Santa Clarita Valley, Newhall Ranch, Castaic Mesas, c. 1.5 km east of Castaic Lagoon in Charlie Canyon, survey area 69 396 Comment
  RSA0122870  Eriastrum sapphirinum subsp. dasyanthum LeRoy Gross 2007-5-16 2736 Los Angeles Southern side of the range: Near debris basin by Bel Aire Park. Northeast of the intersection of Bel Aire Drive and Cambridge Drive. Near 273 Comment
  RSA0121292  Eriastrum sapphirinum subsp. dasyanthum I. W. Clokey, B. C. Templeton 1929-05 4549 Los Angeles Mandeville Canyon, Santa Monica Mountains. 350 Comment
  UCR151334  Ericameria cooperi Scott D. White, Kent Hughes 2000-5-16 7840 Los Angeles Transverse Ranges; San Gabriel Mtns region, Northern foothills near Acton; bajada slopes and unnamed ephemeral tributaries to Arrastre Canyon 1098 Comment
  LA82340  Ericameria ericoides David S. Verity; 1965-10-17 sn Los Angeles Santa Monica Mountains, Point Dume 30 Comment
  RSA570200  Ericameria linearifolia Timothy S. Ross, Steve Boyd, L. Arnseth 1991-4-30 5038 Los Angeles 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash 841 Comment
  RSA777530  Ericameria linearifolia R. G. Swinney 2009-5-20 10822 Los Angeles Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge. 1433 Comment
  SBBG112161  Ericameria linearifolia C. Bornstein, E. Collins 1997-4-14 Los Angeles USFS Rd N2, ca. 1.2 mi W of jct with Sawmill Mt Rd 1211 Comment
  UC1119854  Ericameria nauseosa var. bernardina H. S. Yates 1936-8-28 6364 Los Angeles Big Pine Park San Antonio Quad. 1981 Comment
  UC1584063  Ericameria nauseosa var. mohavensis Tim Ross and Orlando Mistretta 1990-10-9 3263 Los Angeles Tujunga Ranger District San Gabriel Mountains, Angeles National Forest, Mill Creek D 1453 Comment
  SD90402  Ericameria parishii var. parishii R. F. Thorne, L. E. DeBuhr 1972-8-18 42235 Los Angeles San Gabriel Mountains, Angeles National Forest. Charlton Flats burn west of Mount Mooney 1645 Comment
  RSA0115401  Ericameria parryi R. G. Swinney 2010-9-23 13887 Los Angeles San Gabriel Mountains; summit of Middle Hawkins Peak on Hawkins Ridge. 2576 Comment
  RSA702194  Ericameria pinifolia Scott D. White, Pam De Vries 2004-5-18 10403 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
  SD52889  Erigeron bonariensis Peter H. Raven 1962-5-8 17616 Los Angeles San Clemente Island; in barracks area, Wilson Cove. 74 Comment
  RSA741144  Erigeron breweri var. jacinteus Naomi Fraga, Duncan S. Bell 2008-6-30 2296 Los Angeles Summit of Mount Baden-Powell 2835 Comment
  SBBG13793  Erigeron canadensis M. A. Piehl 1962-10-3 62523 Los Angeles near bridge along main rd, W side of island Comment
  RSA726033  Erigeron foliosus var. foliosus R. G. Swinney 1997-7-14 5676 Los Angeles West of Wrightwood, Table Mtn. area, approx. 100 m NW of amphitheater and Table Mtn. Campground. 2207 Comment
  RSA601328  Erigeron foliosus var. stenophyllus Steve Boyd, Lauren Raz 1997-6-17 9963 Los Angeles Liebre Mountains region: Summit of Burnt Peak, generally to the northeast of the FAA site. 1706 Comment
  RSA18412  Erigeron foliosus var. stenophyllus C. B. Wolf 1927-7-27 691 Los Angeles Ridge Route Road, 10 miles N of Sandburg. Comment
  SEINET12279766  Eriodictyon crassifolium J. Bright, Wyman, C. 1931-1 5280 Los Angeles Mint Canyon Comment
  IRVC29634  Eriodictyon crassifolium var. nigrescens A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al. 2003-4-30 26199 Los Angeles Castaic Valley at west foot of Castaic Mesa, Newhall Ranch Western San Gabriel Mtns. 366 Comment
  POM17613  Eriodictyon crassifolium var. nigrescens P. A. Munz 1923-3-10 7323 Los Angeles Palmer Canyon Wash, north of Claremont. Wash west of North Indian Hill Boulevard. Comment
  RSA0071933  Eriodictyon crassifolium var. nigrescens LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 7008 Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  UCR270521  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2010-4-13 12200 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon 561 Comment
  UCR276817  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2010-5-21 12885 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
  CAS-BOT-BC188967  Eriodictyon parryi Tim Ross; Steve Boyd 1992-7-5 6610 Los Angeles Warm Springs Mountain, Red Mountain, Liebre Mountains 1217 Comment
  SEINET10497049  Eriodictyon traskiae Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4804 Los Angeles Santa Catalina Island; Catalina Conservancy Land, lower Cape Canyon Reservoir. Along Cape Canyon Trail (Road), .4 miles from junction to Airport Road. 8 miles northwest of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 500 Comment
  RSA608638  Eriodictyon trichocalyx Louis C. Wheeler 1931-3-29 s.n. Los Angeles Base of San Gabriel Mountains: San Dimas Wash. Comment
  LA205723  Eriodictyon trichocalyx var. trichocalyx D. Bradbury; J. Sauer, L. Wester 1969-10-19 4658 Los Angeles San Gabriel Mountains, Mount Pacifico 2133 Comment
  SBBG121835  Eriogonum angulosum A. Parikh, N. Gale 2005-6-18 787 Los Angeles Portal Ridge, 0.5 km NW of intersection of N2 and Johnson Rd, 0.3 km N of Johnson Rd 1070 Comment
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Feb 8 2012
  SBBG61857  Eriogonum baileyi R. Hoffmann 1927-8-31 Los Angeles Palmdale Comment
  UCSB6807  Eriogonum baileyi Ewan, Joseph 1927-10-16 Los Angeles Mohave Desert near Portal Ridge 841 Comment
  IRVC27446  Eriogonum baileyi var. baileyi David Charlton, Robb Fishman 1990-8-30 3905 Los Angeles NE Palmdale, corner of Ave "P" and Sierra Hwy. Western Mojave Desert 793 Comment
  RSA603816  Eriogonum baileyi var. baileyi Steve Boyd 1997-9-10 10032 Los Angeles Liebre Mountains Region: High point of Liebre Mountain near old radio tower site, at divide between Horse Camp Canyon and Castaic Creek watershed. 1744 Comment
  SEINET2043122 Image available Eriogonum baileyi var. baileyi D. Charlton, Robb Fishman 1990-8-30 3905 Los Angeles Western Mojave Desert: NE Palmdale, corner of Ave ''P'' & Sierra HWY. (Palmdale Quad 7.5') 793 Comment
  POM122563  Eriogonum baileyi var. baileyi Marcus E. Jones 1924-9-10 s.n. Los Angeles San Gabriel Mountains: Swartout [Swarthout] valley. Comment
  RSA601142  Eriogonum baileyi var. baileyi Louis C. Wheeler 1966-10-23 9054 Los Angeles San Gabriel Mountains. Kentucky Springs. Comment
  CAS-BOT-BC241903  Eriogonum cinereum J. Ewan 1931-10-24 5293 Los Angeles Escondido Canyon, Santa Monica Mts. 304 Comment
  CAS-BOT-BC241979  Eriogonum cinereum David B. Weissman 1974-8-19 s.n. Los Angeles Big Rock Canyon, at entrance to canyon off of Pacific Coast Highway Comment
  RSA393145  Eriogonum cinereum Ora M. Clark 1928-12-23 1383 Los Angeles Hermosa. Comment
  RSA766378  Eriogonum cinereum Joseph A. Ewan 1929-6-22 1505 Los Angeles Santa Monica Mtns: Rodgers Canyon. 145 Comment
  UC6578  Eriogonum cinereum W. H. Brewer 1860-12-21 80 Los Angeles Sierra Santa Monica Comment
  JEPS56709  Eriogonum cithariforme Ralph Hoffmann 1930-6-6 Los Angeles Libre station, Ridge Route Comment
  RSA597127  Eriogonum cithariforme var. agninum Tim S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-22 3742 Los Angeles San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone. 1707 Comment
  SBBG118694  Eriogonum cithariforme var. agninum O. Mistretta 1992-8-20 758 Los Angeles Mt Gleason, Tujunga Ranger District, Gleason Management Unit Comment
  SBBG118734  Eriogonum cithariforme var. agninum L. Gross with P. Morton 2004-6-10 1366 Los Angeles E end of the main crest; Rd 7N23, E to W from jct with Atmore Meadows Rd (7N19) along Sawmill Mtn to Burnt Pk Rd (7N23A): T7N R16W S8,9,16,15 1432 Comment
  JEPS56697  Eriogonum davidsonii Frank W. Peirson 1923-8-31 4005 Los Angeles Blue Ridge Comment
  RSA393169  Eriogonum davidsonii Anstruther Davidson, H. E. Hasse 1906-6-1 1618 Los Angeles Big Rock Creek, Lowell Mine. Comment
  RSA393173  Eriogonum davidsonii Anstruther Davidson 1905-1 s.n. Los Angeles Hollywood. Comment
  RSA642100  Eriogonum davidsonii Orlando Mistretta 1994-7-22 1447 Los Angeles San Gabriel Mountains: Big Rock Creek, South Fork Campground. Comment
  POM184684  Eriogonum davidsonii Joseph A. Ewan 1932-6-12 7367 Los Angeles San Gabriel Mountains: 1/4 mi above North Fork Camp, N.F. Tujunga Creek 915 Comment
  RSA760613  Eriogonum elongatum R. G. Swinney 2008-12-6 9962 Los Angeles Azusa, mouth of San Gabriel Canyon 1.4 mi. north of Sierra Madre Ave., south side of road at spring, 0.5 mi. east of San Gabriel Canyon Information Station on Hwy 39. 256 Comment
  UCSB10613  Eriogonum elongatum Gill, Robert 1959-9-30 Los Angeles San Gabriel Dam, at base; Mt. Range: San Gabriel; Drainage area: Pacific Slope Comment
  UC6278  Eriogonum elongatum var. elongatum W. H. Brewer 1860-12-14 60 Los Angeles Sierra Santa Monica Comment
  CHSC57924  Eriogonum fasciculatum Blake A. Rowe 1986-6-30 42 Los Angeles Along Hwy 126, 20 km e of Canyon Country. 400 Comment
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Apr 19 2020
  RSA393514  Eriogonum fasciculatum T. S. Clare 1929-3-10 s.n. Los Angeles Topanga Canyon. Comment
  RSA746550  Eriogonum fasciculatum A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 37003 Los Angeles San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 92 Comment
  UCR153979  Eriogonum fasciculatum subsp. polifolium A. C. Sanders, T. B. Salvato 2005-4-26 29747 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita, south of Plum Canyon at end of Canyon Crest Dr., NW of mouth of Mint Canyon 488 Comment
  UCR280901  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2014-4-23 16176 Los Angeles San Gabriel Mountains/Mojave Desert, east of Valyermo, 3.1 miles south of Hwy. 138 on Bobs Gap Rd. (165th St. E), 100-400 m. west of 165th St., north slopes of Holcomb Ridge, extreme north foot of mountains 1256 Comment
  POM306265  Eriogonum fasciculatum var. foliolosum Henry J. Ramsey, Henry J. Ramsey 1938-1-1 1413 Los Angeles North Craig Ave., Altadena. Comment
  RSA0106499  Eriogonum fasciculatum var. foliolosum R. G. Swinney 2011-10-18 15835 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
  UCR106760  Eriogonum fasciculatum var. foliolosum B. G. Pitzer 1996-5-5 2875 Los Angeles Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St] 451 Comment
  CAS-BOT-BC250308  Eriogonum giganteum var. giganteum D. E. Breedlove 1961-9-23 1269 Los Angeles Fourth of July Cove; Santa Catalina Island 21 Comment
  RSA188101  Eriogonum giganteum var. giganteum Robert F. Thorne 1965-6-23 35013 Los Angeles Santa Catalina Island in lower portion of Hamilton Canyon 76 Comment
  CAS-BOT-BC253465  Eriogonum gracile Timothy S. Ross 1994-7-19 8174 Los Angeles S base of INdian Hill Mesa, Claremont 396 Comment
  SEINET9037369 Image available Eriogonum gracile S. D. White 2003-7-25 9645 Los Angeles Santa Clarita area: Sand Canyon (tributary to Santa Clara River) just above trailer park. 506 Comment
  SEINET2042301 Image available Eriogonum gracillimum B. Pitzer 1998-5-12 3697 .2 Los Angeles Western Mojave Desert; ca. 18.3 air mi. NW of Adelanto, on dirt road, 0.3 mi E of 240th St. East. Ca. 6.8 mi N of intersection with El Mirage Road, and ca. 3.2 mi S of Avenue J (N5). (Adobe Mountain 7.5'Q) 890 Comment
  SBBG128197  Eriogonum grande var. grande M. G. Simpson, A. Russell, J. Dunn, D. Pivorunas, M. Walgren 2000-7-19 2190 Los Angeles near end of rd that runs S from Eel Point 27 Comment
  UC77746  Eriogonum grande var. grande T. S. Brandegee 1894-4-25 Los Angeles San Clemente Isl. Comment
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Mar 5 2011
  RSA577262  Eriogonum heermannii var. heermannii Orlando Mistretta 1994-7-20 1446 Los Angeles Big Rock Creek. South Fork Campground. 1402 Comment
  RSA641311  Eriogonum microtheca var. corymbosoides Orlando Mistretta 1995-09 1953 Los Angeles San Gabriel Mountains: Headwaters of Little Rock Creek off of Angeles Crest Highway. Comment
  RSA250395  Eriogonum nudum var. pauciflorum Robert F. Thorne, John Dourley 1967-10-3 37270 Los Angeles Mt. Baden-Powell; N slope at Vincent Gap 2134 Comment
  RSA795206  Eriogonum nudum var. pauciflorum Jane Tirrell 2012-8-3 LS 0147 Los Angeles South side California State Route 2 at turnout approx. 300 ft. east of mile marker 67.86 2306 Comment
  RSA522440  Eriogonum nudum var. pauciflorum Tim S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4011 Los Angeles San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District, Angeles National Forest. Comment
  RSA719113  Eriogonum parishii R. G. Swinney 1997-8-6 5761 Los Angeles Table Mountain area, ridge immediately east of Jesus Canyon, at north end of road 4N57, NW of Wrightwood. 1890 Comment
  CAS-BOT-BC266937  Eriogonum parishii James L. Reveal; C. Rose Broome 1987-6-25 6577 Los Angeles San Gabriel Mountains, along the Angeles Cress Highway (California Highway 2) at milepost 68.0 near a spring area, 4.3 miles east of the junction of California Highway 39 and 1.8 mile south of Dawson Saddle 2286 Comment
  JEPS56544  Eriogonum parishii Frank W. Peirson 1923-8-31 4004 Los Angeles 4 mi e Big Pines Camp (summit of Blue Ridge); Blue Ridge 2590 Comment
  CLARK-A1528-3689  Eriogonum parvifolium John C. Roos 1943-8-2 Los Angeles Santa Monica Comment
  UCR151966  Eriogonum pusillum LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 889 Los Angeles Transverse Ranges/San Gabriel Mtns region, Big Rock Creek, N and east of Valyermo Ranger Station off Big Pines Hwy 1143 Comment
  RSA708871  Eriogonum roseum Scott D. White, Andrea Warniment 2005-9-9 11213 Los Angeles Tehachapi Mountains: Oso Canyon, ca. 1-2 air miles N. of Quail Lake. 1006 Comment
  SBBG125833  Eriogonum roseum A. Parikh, N. Gale 2010-5-24 3214 Los Angeles Sierra Pelona, 5.4 km W of State Hwy 14, 1.9 km SW of California Aqueduct 1105 Comment
  CAS-BOT-BC267614  Eriogonum saxatile Louis C. Wheeler 1970-7-25 s.n. Los Angeles Heliport 0.3 mile north of South Mt. Hawkins, San Gabriel Mountains 2286 Comment
  RSA424905A  Eriogonum saxatile F. R. Fosberg, Joseph A. Ewan 1931-8-12 4922 Los Angeles San Gabriel Mountains: trail to summit of Mount Islip 2439 Comment
  RSA329727  Eriogonum umbellatum subsp. minus Gary D. Wallace 1975-7-12 1442 Los Angeles Along Angeles Crest Highway, San Gabriel Mountains. 2305 Comment
  CHSC112546  Eriogonum umbellatum var. minus Duncan S. Bell; Caitlin Elam 2013-8-1 5552 Los Angeles Transverse Ranges; San Gabriel Mountains region: Sheep Mountain Wilderness; south side of Prairie Fork; Pine Mountain Ridge; above Columbine Spring. 2312 Comment
  SBBG125839  Eriogonum wrightii var. subscaposum A. Parikh, N. Gale 2010-5-26 3224 Los Angeles Sierra Pelona, 3.9 km W of State Hwy 14, 1.4 km SW of California Aqueduct 983 Comment
  POM357930  Eriophyllum confertiflorum Norman C. Cooper 1945-5-1 2237 Los Angeles Tapia Park area, Santa Monica Mountains. 610 Comment
  RSA670159  Eriophyllum confertiflorum Joseph M. Keefe 2001-3-19 31183 Los Angeles San Rafael Mountains. 20 meters north of Glenoaks Boulevard, 150 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, CA 91208. 488 Comment
  SEINET7838287  Eriophyllum confertiflorum Steve Boyd, Maurice, Amber 2004-5-18 11316 Los Angeles Transverse Ranges. Liebre Mountains. On road leading down towards Atmore Meadows. Main road on crest of Liebre Mountain at crossing of spring outflow. Comment
  UCR209869  Eriophyllum confertiflorum R. G. Swinney 2008-7-16 9242 Los Angeles San Gabriel Mtns., Will Thrall Peak, west of Burkhart Saddle 2392 Comment
  SEINET10673353  Eriophyllum confertiflorum Donald R. Bissing 1973-5-4 Bissing 52 Los Angeles Evey Canyon, San Gabriel Mountains. On bank above road cut 0.3 mile from mouth of canyon. 719 Comment
  JEPS86563  Eriophyllum confertiflorum var. confertiflorum Roy E. Buck 1988-5-25 903 Los Angeles e side of Three Points Road 0.3 road mi n Three Points (0.6 air km ne odf confluence of Oakdale Canyon and Pratt Canyon drainages, 26 air km n of Castaic.) 1036 Comment
  LA200195  Eriophyllum confertiflorum var. confertiflorum T. A. Geissman; 1966-5-14 TAG- 51466 -EC Los Angeles 329 Comment
  UCR200154  Eriophyllum confertiflorum var. confertiflorum Valerie Soza, Shalini Deo, Stephen Dreher 2000-4-27 817 Los Angeles Verdugo Mountains, south side, Stough Canyon, along Stough Canyon Avenue (Walnut Avenue) before gate to nature center, west of De Bell Municipal Golf Course 396 Comment
  RSA0089240  Eriophyllum wallacei Steve D. Boyd, Gary D. Wallace 2011-4-14 12310 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
  UCSB6533  Eriophyllum wallacei Kamb, Peter 1948-6-26 Los Angeles Tujunga Wash near Sunland 350 Comment
  OBI70740  Erodium botrys Louis C. Wheeler 1947-4-27 6471 Los Angeles Arcadia: Woodward Ave between Santa Anita Ave and Oakwood Dr Comment
  RSA580144  Erodium botrys Tim S. Ross, Darin Banks 1994-4-12 7508 Los Angeles San Francisquito Canyon: westerly ridge descending from SW/NE-trending ridge which divides S. Fr. Canyon from Dry Canyon; ca 480 m SE of where Drinkwater Canyon joins S. Fr. Canyon. 634 Comment
  SEINET3860285  Erodium botrys R. G. Swinney 2009-3-25 10157 Los Angeles San Gabriel Mtns. Foothills: far west end of Glendora Ridge Motorway on north side of road at boundary of El Encanto Azusa River Wilderness Park.; 0 549 Comment
  RSA658376  Erodium cicutarium Naomi Zohman 1985-4-28 11 Los Angeles Junction of CA Hwy 39 along west fork of San Gabriel River. Forest Service Road. Comment
  UCR90276  Erodium cicutarium Karen Kirtland 1993-4-10 s.n. Los Angeles Western Mojave Desert, Lancaster, east of 10th Street E between Avenue 'F' and 'G 709 Comment
  IRVC28211  Erodium macrophyllum A. C. Sanders, Mark A. Elvin, et al. 2003-5-1 26263 Los Angeles NE side of Castaic Mesa, near Angeles National Forest boundary, ca. 0.6 mi. due west of confluence of Bitter and Charlie Canyons Western San Gabriel Mtns. 442 Comment
  CAS-BOT-BC40782  Erysimum capitatum Le Roy Abrams 1901-4-1 1339 Los Angeles Chatsworth Park. Comment
  CHSC95779  Erysimum capitatum LeRoy Gross; Naomi Fraga 2002-4-4 520 Los Angeles Los Angeles Basin: Verdugo Mountains Region: Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way and Chandler Fire Road meet, (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road, (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. This home was burned down a long time ago, and road abandoned. 457 Comment
  OBI50368  Erysimum capitatum R. A. Oyler 1975-5-31 637 Los Angeles 1/4 mi up cyn from Lower San Antonio Range Station, San Antonio cyn 780 Comment
  RSA0089476  Erysimum capitatum var. capitatum R. G. Swinney 2011-5-12 14701 Los Angeles San Gabriel Mountains: Aliso Canyon Creek, 50-100 m west of Aliso Cyn. Road, 0.5 miles W of Angeles Forest Hwy, west of mouth of Cabin Cyn. Creek. 1183 Comment
  RSA651373  Erysimum capitatum var. capitatum Fred J. Hunter 1949-5-4 s.n. Los Angeles Collected in canyon above San Dimas Reservoir 121 Comment
  HSC87287  Eschscholzia caespitosa Steve Boyd, T. S. Elias 1987-4-14 2059 Los Angeles San Gabriel Mtns., ridge between Pine Mtn. and Silver Mtn., S of Rincon - Red Box Rd., N of Glendora Comment
  POM148416  Eschscholzia caespitosa C. F. Baker 1904-4-22 4180 Los Angeles Monrovia. Comment
  RSA0069425  Eschscholzia californica R. G. Swinney 2010-3-11 11867 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
  CAS-BOT-BC403164  Eschscholzia californica Ezra C. Knopf No date on label 72 tris sheet Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC403182  Eschscholzia californica Le Roy Abrams No date on label 1357 Los Angeles San Fernando Mts. near Chatsworth Park 548 Comment
  SEINET12102671  Eschscholzia californica W. F. Wight 1907-1 1628 Los Angeles East Lake Park, Los Angeles Comment
  RSA445664  Eschscholzia minutiflora Louis C. Wheeler 1932-4-10 598 Los Angeles Portal Ridge near Elizabeth Lake. 1037 Comment
  RSA726007  Eucrypta chrysanthemifolia A. C. Sanders, Tricia Wotipka, Mark A. Elvin 2003-4-28 26125 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
  SBBG11584  Eucrypta chrysanthemifolia P. H. Raven 1962-5-9 17695 Los Angeles just N of Gray 304 Comment
  RSA251388  Eucrypta chrysanthemifolia Robert F. Thorne 1966-4-17 36111 Los Angeles San Clemente Island: near bottom of Box Canyon NW of Horse Canyon, SW of Thirst. 213 Comment
  RSA7306  Eucrypta chrysanthemifolia Fay A. MacFadden 1929-5-1 s.n. Los Angeles Verdugo Mountains: Tuna Canyon. Comment
  UCR200024  Eucrypta chrysanthemifolia var. chrysanthemifolia Valerie Soza, Mariam Sidibeh 2003-3-26 1599 Los Angeles Transverse Ranges; San Gabriel Mountains region, Verdugo Mountains, northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. Haines Canyon Park vicinity, SSW of Dorothy and Estepa Drive intersection 549 Comment
  RSA420819  Eucrypta chrysanthemifolia var. chrysanthemifolia Anstruther Davidson 1897-04 s.n. Los Angeles Eaton Canyon Comment
  UCR259571  Eulobus californicus R. G. Swinney 2010-5-7 12604 Los Angeles San Gabriel Mountains, Lake View Terrace, Oliver Canyon mouth, west of debris basin, 0.35 air miles north of I-210 Fwy, NW side of jct. of 'BP and L Rd' and Jimenez St./Dominica Ave. 378 Comment
  RSA600571  Eupatorium adenophorum L. C. Wheeler 1961-5-14 7804 Los Angeles On bank of Rio Hondo ca. 1/2 mi. upstream from San Gabriel Blvd. Comment
  UCR256864  Euphorbia R. G. Swinney 2010-8-16 13551 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  OBI44736  Euphorbia albomarginata David J. Keil, V. L. Holland, Michael Stiles, and Francis Villablanca 1987-5-1 20042 Los Angeles Angeles Natl Forest, Littlerock Reservoir Comment
  UCR132425  Euphorbia albomarginata A. C. Sanders, D. Malueg, K. D. Jones 1999-11-20 23278 Los Angeles Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds 579 Comment
  RSA600259  Euphorbia dendroides L. C. Wheeler 1947-6-1 6512 Los Angeles Altadena. New York Ave. on east side of Eaton Wash. Comment
  UCR95370  Euphorbia maculata L. C. Wheeler 1970-8-8 s.n. Los Angeles City of Norwalk, Cerritos College, 11110 E. Alondra Blvd. 24 Comment
  SBBG113048  Euphorbia peplus S. A. Junak with K. Kirkland 1998-4-30 SCa 572 Los Angeles extreme upper reaches of N fork of Descanso Cyn just downslope from Airport Rd 365 Comment
  UC1971339  Euphorbia serpillifolia subsp. hirtula Louis C. Wheeler 1973-7-15 Los Angeles SAN GABRIEL MOUNTAINS: San Gabriel Canyon just northwest of San Gabriel Dam #1. Comment
  LA32032  Euthamia occidentalis Peter H. Raven; Henry J. Thompson 1959-10-18 14658 Los Angeles Santa Monica Mountains, Topanga Canyon, Coast highway at mouth of canyon 4 Comment
  UCR240292  Euthamia occidentalis R. G. Swinney 2009-11-18 11654 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, 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
  SBBG37751  Extriplex californica M. B. Dunkle 1939-4-5 7275 Los Angeles China Pt Comment
  SBBG131805  Extriplex californica S. A. Junak, B. Collins 1991-4-24 SCI 190 Los Angeles dune area, just N of Eel Cove Cyn, E side of dunes 42 Comment
  LA51373  Festuca microstachys Henry J. Thompson; 1959-4-19 1947 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 274 Comment
  UCR191719  Festuca microstachys var. ciliata A. C. Sanders 2008-4-11 34867 Los Angeles Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School 945 Comment
  LA13122  Festuca myuros Marjorie Bowler; 1937-11-23 107 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  RSA188125  Filago arizonica R. F. Thorne 1966-4-29 36284 Los Angeles Santa Catalina Island. Middle Ranch, Middle Ranch Canyon 198 Comment
  RSA533947  Filago arizonica Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5193 Los Angeles San Clemente Island: 1300ft NNW of Guds (888') marker. 241 Comment
  RSA393721  Filago californica M. B. Dunkle 1940-4-10 1840 Los Angeles Above Parson's, Santa Catalina Island. Comment
  RSA659732  Filago californica Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-3 90 Los Angeles San Clemente Island. Comment
  UCR281408  Filago depressa R. G. Swinney 2014-4-30 16295 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
  RSA547822  Filago gallica Timothy S. Ross, Peter Fritsch 1990-6-20 3623 Los Angeles San Gabriel Mountains: mouth of Burro Canyon near the confluence of the E and W Forks of the San Gabriel River; ranging from stream bottom to slopes. 445 Comment
  UC54944  Foeniculum vulgare H. P. Chandler 1902-9-9 2018 Los Angeles roadside near Ballona Lagoon Comment
  SBBG26925  Frangula californica subsp. californica I. W. Clokey, B. Templeton -Dec-1929 4603 Los Angeles Mandeville Cyn 300 Comment
  CAS-BOT-BC53333  Frangula californica subsp. cuspidata Timothy S. Ross; Steve Boyd; Peter W. Fritsch 1990-6-11 3367 Los Angeles Big Rock Creek Canyon: ca 120 m NNW of Icy Springs, around a stone building that has been gutted by fire 1731 Comment
  CAS-BOT-BC223423  Fraxinus dipetala Alice Eastwood 1919-5-29 8982 Los Angeles San Gabriel Canyon Comment
  RSA0062521  Fraxinus dipetala R. G. Swinney 2010-6-4 13066 Los Angeles Placerita Canyon Natural Area (formerly Placerita Cyn. State Park), 0.3-0.9 miles east of Nature Center along Placerita Cyn. bottom. 476 Comment
  UCR192829  Fraxinus dipetala R. G. Swinney 1998-8-10 6727 Los Angeles San Gabriel Mtns., Cattle Canyon, west of (downstream from) Thompson Flat 732 Comment
  SD255800  Fraxinus latifolia Ian Cain, Natasha Bartely 2010-6-23 1535 Los Angeles Angeles National Forest, San Gabriel Mountains; Along Bear Creek east of Cogswell Dam. 562 Comment
  RSA320396  Fraxinus velutina Walter Wisura, B. Haner 1984-10-17 4024 Los Angeles 4.3 mi. fr. Hwy. 39 along W fork of San Gabriel River. Comment
  RSA367724  Fritillaria biflora Samuel R. Tyson 1943-3-26 s.n. Los Angeles San Dimas Canyon. 457 Comment
  CDA3311  Froelichia gracilis George Garrettson 1955-6-23 Los Angeles Santa Fe Rwy., San Dimas. 0 Comment
  POM294804  Funastrum cynanchoides var. hartwegii Robert C. Frampton 1946-6-22 s.n. Los Angeles Ganesha Park, Pomona. Comment
  SEINET10580693  Funastrum hartwegii Blanche Trask Trask s.n. 1890 Los Angeles Avalon, Santa Catalina Island 10 Comment
  CAS-BOT-BC304330  Galinsoga parviflora Cecil Hart 1918-8-25 s.n. Los Angeles Los Angeles Comment
  LA208318  Galium angustifolium J. Sauer; R. Gibson 1971-5-1 4901 Los Angeles Piru Creek, Bailey Flats, site of the future Pyramid Reservoir Comment
  UCR220357  Galium angustifolium R. G. Swinney 2009-4-15 10339 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, north of Azusa, El Encanto Azusa River Wilderness Park 296 Comment
  UCR258922  Galium angustifolium R. G. Swinney 2010-5-7 12616 Los Angeles San Gabriel Mountains/Verdugo Mountains, Tujunga Valley, 150 m to 0.2 miles west of I-210 Fwy. overpass along Haines Canyon stream channel/ south fork of Big Tujunga Wash 357 Comment
  UC1584246  Galium angustifolium subsp. angustifolium Tim Ross and Steve Boyd 1990-6-6 2821 B Los Angeles Green Valley Pasture Lake Hughes USGS 7.5' quadrangle, San Francisquito Canyon 926 Comment
  POM367675  Galium angustifolium subsp. angustifolium Cameron Blake, Jane Turner, Francis M. Ball 1962-6-2 950 Los Angeles Off Angeles Crest Hwy, ca. 5 mi. N of La Canada. 793 Comment
  LA82080  Galium aparine O. H. Kappler; 1941-3-18 138 Los Angeles SANTA MONICA MOUNTAINS, Benedict Canyon, N of Beverly Hills. 274 Comment
  RSA0116485  Galium aparine R. G. Swinney 2010-5-25 12950 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  UC519952  Galium californicum subsp. flaccidum Louis C. Wheeler 1932-7-2 899 Los Angeles Browns Flat-Fern Canyon water trail San Gabriel Mts. 1219 Comment
  RSA545184  Galium catalinense subsp. acrispum Tim S. Ross 1992-4-14 6163 Los Angeles San Clemente Island: Central E side of island, rutted channel that runs N from Nanny Canyon, 300m N from the mouth of NC. 69 Comment
  SD52839  Galium catalinense subsp. acrispum Peter H. Raven 1962-4-12 17334 Los Angeles San Clemente Island, narrow canyon south of canyon below the Tomb, west side of the island 900 Comment
  SD90516  Galium catalinense subsp. acrispum Robert F. Thorne 1973-4-11 42842 Los Angeles San Clemente Island: wet bottom of Norton Canyon 900 Comment
  CAS-BOT-BC223139  Galium johnstonii Frank W. Peirson 1922-7-5 3159 Los Angeles Mountain north of Big Pines Camp 2225 Comment
  UCD121800  Galium johnstonii Robert F. Thorne; M. Z. Thorne 1967-7-19 37168 Los Angeles San Gabriel Mts., Angeles National Forest: Big Cienega Springs, above Crystal Lake Recreation Area. 1981 Comment
  RSA454408  Galium nuttallii C. Epling 1931-5-2 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains. Comment
  JEPS9478  Galium parishii F. W. Peirson 1922-7-5 3158 Los Angeles n Big Pines (summit of ridge); San Gabriel Mts., Le Montaine 2255 Comment
  RSA603955  Galium parishii Louis C. Wheeler 1967-9-13 10747 Los Angeles San Gabriel Mountains: Saddle between Mt. San Antonio and West Baldy. 3003 Comment
  RSA424695A  Galvezia speciosa M. B. Dunkle 1929-4-7 2091 Los Angeles White's Landing, Santa Catalina Island. Comment
  SDSU10623  Galvezia speciosa R. M. Beauchamp 1967-1-27 127 Los Angeles Behind Wilson Cover Pier. Comment
  CATA1652  Gambelia speciosa Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-6-13 2938 Los Angeles Santa Catalina Island: Behind Little Harbor 9 Comment
  RSA710758  Gamochaeta pensylvanica Valerie L. Soza, Bill Hogshead 2003-4-23 1639 Los Angeles Brand Park, Brand Canyon. 457 Comment
  RSA729575  Gamochaeta pensylvanica R. G. Swinney, D. W. Larson 1999-5-15 7164 Los Angeles San Gabriel Mtns.: Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas Experimental Forest. 610 Comment
  CAS-BOT-BC303403  Gamochaeta ustulata Carl B. Wolf 1932-5-10 3513 Los Angeles Santa Catalina Island: Avalon Canyon, above the last almond orchard 121 Comment
  UC2026443  Gamochaeta ustulata Louis C. Wheeler 1946-12-14 6449 Los Angeles SAN GABRIEL MOUNTAINS: San Dimas Canyon; ca. 1/4 mile upstream from dam. Comment
  SBBG59820  Garrya flavescens S. W. Hutchinson 1928-1-29 375 Los Angeles near Grizzly Flats Reforestation camp 304 Comment
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Jun 26 2015
  CAS-BOT-BC158010  Garrya veatchii Louis C. Wheeler 1931-12-30 424 Los Angeles San Antonio Wash 670 Comment
  UC750625  Garrya veatchii Lewis S. Rose 1946-12-21 46299 Los Angeles 3 mi ne La Canada (Angeles Crest Highway) 609 Comment
  RSA13880  Gastridium phleoides L. C. Wheeler 1933-6-7 1859 Los Angeles UCLA campus at Westwood. 137 Comment
  SBBG132000  Gastridium phleoides S. A. Junak 1996-4-13 SCI 310 Los Angeles 0.15 mi from Camera Pad "Malo" at 133 degrees, S of Bryce Cyn 320 Comment
  CDA5175  Gaura drummondii Johnson Aug 1939 2 Los Angeles Puente 0 Comment
  RSA729741  Gayophytum decipiens R. G. Swinney 1998-7-8 6302 Los Angeles San Gabriel Mtns.: NW of Wrightwood, eastern end of Jackson Flat. 2287 Comment
  RSA229036  Gayophytum decipiens Robert F. Thorne, C. W. Tilforth 1971-6-30 40778 Los Angeles San Gabriel Mountains, Angeles National Forest: Pinyon Flats 1.6 miles below Alder Saddle along dry branch of S fork of Little Rock Creek 1585 Comment
  UCR223743  Gayophytum diffusum subsp. parviflorum R. G. Swinney 2009-6-24 11240 Los Angeles Transverse Range; San Gabriel Mtns., summit of Granite Mountain 2012 Comment
  RSA675013  Gazania linearis LeRoy Gross 2003-3-1 752 Los Angeles South side; Along Stough Canyon Motorway (dirt road). Pass the nature center. 500 Comment
  RSA746903  Geranium carolinianum R. G. Swinney 2003-5-12 8200 Los Angeles Glendora, Big Dalton Canyon Wilderness Park, c. 0.5 mi. S of Big Dalton Cyn. Rd. and c. 0.9 mi. E of Glendora Mtn. Rd., 100 yds N of Big Cienega Spring Rd. 610 Comment
  UC1587624  Geranium carolinianum Tim Ross 1991-4-21 4519 Los Angeles Middle Turnbull Canyon drainage, just sw of old water tank, Whittier Hills (Puente Hills, pro parte) Whittier Hills, Puente Hills 219 Comment
  UCR179662  Geranium carolinianum R. G. Swinney 1991-4-23 1586 Los Angeles San Gabriel Valley, Glendora, South Hills City Park, along Toyon Trail, south of Mauna Loa Park 256 Comment
  LA211147  Geranium dissectum Arthur C. Gibson; 2011-6-8 5353 Los Angeles SANTA MONICA MOUNTAINS, Upper Stunt Trail, Stunt Rd., Calabasas. Comment
  CATA3143  Geranium molle Sarah Ratay, Ben Carter 2011-5-6 137 Los Angeles Santa Catalina Island: Bulrush Canyon, 365 meters east of Bulrush-Salta Verde Ridge cutoff road 277 Comment
  SBBG64391  Gilia achilleifolia subsp. multicaulis R. Hoffmann 1925-5-16 Los Angeles Mint Cyn Comment
  IRVC26456  Gilia angelensis A. C. Sanders, Mark Elvin, et al. 2003-3-4 25691 Los Angeles Newhall Ranch, along dirt road on eastern slopes below "Grapevine Mesa," 1.75 mi. ESE of Del Valle, south of confluence of Castaic Creek with Santa Clara River NE end of Santa Susana Mtns. 335 Comment
  UCR95281  Gilia angelensis L. C. Wheeler 1967-5-2 9260 Los Angeles San Gabriel Mtns, Liebre Mtns, north side of northwesternmost end of foothills (of San Gabriel Mtns) between Bouquet Junction and Bonelli Ranch 427 Comment
  RSA470113  Gilia angelensis Anstruther Davidson 1890-04 s.n. Los Angeles [no locality information provided] Comment
  UC909024  Gilia angelensis Herbert L. Mason 1926-4-26 2942 Los Angeles upper road Pacoima Wash foothills San Gabriel Mountains, Pacoima Wash (foothills of San Gabriel Mountains) Comment
  RSA593021  Gilia brecciarum subsp. brecciarum Steve Boyd 1996-4-25 8730 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
  LA52328  Gilia capitata subsp. abrotanifolia W. O. Griesel; 1936-4-18 sn Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA599848  Gilia capitata subsp. abrotanifolia Steve Boyd, Lauren Raz 1997-5-6 9764 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  SEINET3163625  Gilia latiflora E. K. Balls, L. W. Lenz 1950-3-28 14470 Los Angeles Hwy 138, 1 mile east of Quail Lake, Antelope Valley 1067 Comment
  CAS-BOT-BC225362  Gilia latiflora subsp. davyi J. Mark Porter 1998-4-27 11837 Los Angeles N. of Hwy 138 (Avenue D- Neenach Rd) at powerline, near Antelope Valley California Poppy Reserve, Antelope Valley Comment
  RSA470054  Gilia latiflora subsp. davyi L. C. Wheeler 1932-4-10 613 Los Angeles Acton. 823 Comment
  CAS-BOT-BC226399  Gilia latiflora subsp. latiflora Herbert L. Mason 1926-4-26 2970 Los Angeles Soledad Pass, four miles south of Vincent (Mint Canyon Highway) Comment
  RSA515209  Gilia latiflora subsp. latiflora Steve Boyd 1986-3-30 1497 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  RSA86545  Gilia latiflora subsp. latiflora Verne Grant, Alva Grant 1954-4-19 9323 Los Angeles Several miles west of Desert Springs. 1159 Comment
  UCR86521  Gilia nevinii T. S. Ross 1992-4-14 6164 Los Angeles Channel Islands, San Clemente Island: central east side of island 137 Comment
  UCR194149  Gilia ochroleuca A. C. Sanders 2008-4-25 35107 Los Angeles Transverse Range; Western San Gabriel Mtns., SLOPES WEST OF OLD LA LIEBRE RANCH, SOUTH OF HWY 138 1000 Comment
  CAS-BOT-BC401999  Gilia ochroleuca subsp. bizonata Timothy S. Ross; Steve Boyd 1994-6-23 8051 Los Angeles Liebre Mountains. Sawmill Mountain: 5514-ft summit and immediately adjacent slopes 1680 Comment
  RSA469482  Gilia ochroleuca subsp. bizonata Anstruther Davidson 1906-6-1 1931 Los Angeles Big Rock Creek, Lowell Mine. Comment
  CAS-BOT-BC402066  Gilia ochroleuca subsp. vivida Geo. B. Grant 1906-6-15 s.n. Los Angeles Summit of Mt. Wilson, San Gabriel Mts. 1828 Comment
  CAS-BOT-BC303659  Glebionis coronaria Austin Griffiths 1967-5-24 5276 Los Angeles Pacific Beach Comment
  RSA657362  Gnaphalium californicum Joseph M. Keefe 1978-5-23 23210 Los Angeles Verdugo Mountains: Near path, 30 meters east of Cafeteria, Glendale College, 1500 North Verdugo Road, Glendale College, Glendale, San Rafael Mountains. 265 Comment
  RSA91756  Gnaphalium californicum F. W. Peirson 1925-4-23 5808 Los Angeles San Gabriel River 305 Comment
  RSA729543  Gnaphalium canescens subsp. beneolens R. G. Swinney 1998-9-7 6940 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
  UCR61072  Gnaphalium canescens subsp. beneolens R. G. Swinney 1989-8-5 s.n. Los Angeles San Gabriel Mtns., base of the mtns. near the city of Glendora; Glendora Ridge Motorway, 0.5 mi west of Glendora Mountain Rd. 732 Comment
  UCR275324  Gnaphalium palustre Jeremiah George 2011-6-5 s.n. Los Angeles South Coast, Torrance, behind (east of) Bishop Montgomery High School, south of Torrance Blvd. and west of Palos Verdes Blvd. 21 Comment
  POM188387  Goodmania luteola P. A. Munz, T. Craig 1933-5-13 12932 Los Angeles 10 miles south of Muroc. Comment
  RSA301988  Grindelia camporum var. bracteosa J. R. Shevock 1972-9-16 2270 Los Angeles Along Hwy 1, near Point Dume 30 Comment
  SBBG8290  Grindelia hirsutula H. and M. Dearing 1941-2-13 4530 Los Angeles corner of Western and Manchester, Los Angeles Comment
  UC196767  Grindelia hirsutula Samuel B. Parish June 1887 1935 Los Angeles Gladstone Comment
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Mar 17 2015
  SBBG8299  Gutierrezia californica R. Hoffmann 1927-9-21 Los Angeles near Castaic Comment
  LA203626  Gutierrezia sarothrae Joseph Andorfer Ewan; 1931-8-7 4871 Los Angeles San Bernardino Mountains, Holcomb Valley 2194 Comment
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Feb 12 2015
  SBBG131657  Hainardia cylindrica S. A. Junak 1999-5-20 SCa 953 Los Angeles Cottonwood-Black Jack Rd 304 Comment
  UCR126831  Haplopappus venetus A. C. Sanders, Mark A. Elvin 2002-8-27 25594 Los Angeles Northeastern Santa Susana Mtns./Santa Clara River Watershed, Newhall Ranch, Santa Clara River Valley, south of Hwy 126 274 Comment
  JEPS20193  Hazardia squarrosa var. grindelioides John Thomas Howell 1927-10-16 3154 Los Angeles trail between Sierra Madre and Santa Anita Canyon; San Gabriel Mts. Comment
  SBBG13810  Hazardia squarrosa var. grindelioides M. A. Piehl 1962-10-3 62507 Los Angeles N side of Ironwood Gully Comment
  UC111239  Hedypnois rhagadioloides Theodore W. Minthorn 1905-5-14 11 Los Angeles Los Angeles Comment
  CAS-BOT-BC306643  Helenium bigelovii I. M. Johnston 1917-7-28 1525 Los Angeles San Antonio Mountains. N. Fk San Antonio Canon [Canyon] (Gold Ridge Mine) 2438 Comment
  RSA792130  Helenium bigelovii Jane Tirrell 2012-8-20 LS 0163 Los Angeles Transverse Ranges; San Gabriel Mountains region: Little Jimmy Springs. 2259 Comment
  RSA594468  Helenium puberulum Steve Boyd, Lauren Raz 1996-9-24 8940 Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 915 Comment
  SD252295  Heliotropium curassavicum Steven A. Junak 2000-6-30 Sca 1357 Los Angeles Santa Catalina Island: At upper end of Little Harbot, near camp area, campground (N end) 7 Comment
  UCR204552  Heliotropium curassavicum R. G. Swinney 2005-8-5 8367 Los Angeles San Gabriel Mtns, Caldwell Lake at Mile High, 0.4 mi. west of jct. of 204th St. East and Big Pines Hwy 1566 Comment
  RSA654726  Heliotropium curassavicum var. oculatum Scott Lowe 1991-5-18 39 Los Angeles San Gabriel River channel, about 400 m north of San Gabriel River Parkway bridge, city of Pico Rivera. Comment
  SEINET11197287 Image available Hemizonella minima G. B. Grant 1906-6-17 543 a-6689 Los Angeles Summit Mt. Wilson 1829 Comment
  RSA666512  Hemizonia fasciculata A. C. Sanders, D. Malueg 2001-5-17 24342 Los Angeles Montebello Hills in Montebello, 11 acres gas company property at SW corner of Jefferson Blvd. and Montebello Blvd., being decomissioned. 122 Comment
  RSA748890  Hemizonia fasciculata A. C. Sanders, T. B. Salvato 2009-5-18 36806 Los Angeles Montebello Hills, north side of the Pomona (60) Freeway, SW of Greenwood Ave., south of Potrero Grande Dr., under SCE powerlines near substation 107 Comment
  UCR240983  Hemizonia fasciculata Dan S. Cooper 2010-3-8 20100308- 34 A Los Angeles South Coast; Los Angeles Basin, between Los Angeles River and Forest Lawn Dr., just west of Forest Lawn Cemetery and east of Warner Bros. studios 157 Comment
  RSA639558  Hemizonia fasciculata L. C. Wheeler 1967-5-23 9664 Los Angeles 1 mile east southeast Honby. 472 Comment
  SBBG131958  Herniaria hirsuta var. cinerea S. A. Junak 2000-4-15 SCa 1223 Los Angeles E of Lone Tree 432 Comment
  RSA445906  Hesperocnide tenella E. S. Spalding 1923-5-23 s.n. Los Angeles Santa Monica Mountains, Laurel Canyon. Comment
  RSA527620  Hesperocnide tenella Steve D. Boyd 1990-4-8 4405 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  UCR155610  Hesperolinon micranthum A. C. Sanders 2005-5-11 30145 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Rd., NW of Forest Park between Mint and Bouquet Canyons 655 Comment
  JEPS11806  Heterocodon rariflorum Frank W. Peirson 1921-6-14 1210 Los Angeles Trail Fork San Gabriel; San Gabriel Mountains 990 Comment
  CAS-BOT-BC143673  Heteromeles arbutifolia A. C. Sanders; D. Maleug; K. D. Jones 1999-11-19 23273 Los Angeles Santa Susana Mountains: Aliso Canyon Oil Field, Oak Mountain; Mormon, Limekiln & Aliso Cyn watersheds 672 Comment
  RSA0072421  Heteromeles arbutifolia Joseph M. Keefe 2001-1-19 30949 Los Angeles South by southeast face of The Eagle Rock, Eagle Rock District, Los Angeles. 305 Comment
  RSA0074518  Heterotheca fastigiata L. R. Abrams 1902-7-5 2653 Los Angeles Azusa Comment
  LA37426  Heterotheca grandiflora Elizabeth McClintock; 1943-9-10 sn Los Angeles Santa Monica Mountains, Westwood Blvd, UCLA campus Comment
  RSA0074079  Heterotheca grandiflora Steve Boyd, Valerie Soza, Victoria Jotikasthira, Lauren Raz 1996-7-11 8897 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  SEINET11261241  Heterotheca grandiflora Steve Boyd 1996-9-24 8925 Los Angeles Liebr Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountains.; 0 914 Comment
  UCSB6599  Heterotheca grandiflora Gill, Robert 1959-3-7 Los Angeles San Antonio Canyon; San Gabriel Mt. Range; Pacific Slope drainage area 914 Comment
  SEINET13387028 Image available Heterotheca sessiliflora R. G. Swinney 2011-1 15938 Los Angeles San Gabriel Mountains: confluence of West Fk. San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. (Azusa 7.5' Q.) 634 Comment
  SFV14772  Heterotheca sessiliflora subsp. fastigiata J. C. Dittes, P. Dittes 1990-2-28 25 Los Angeles San Gabriel Mountains Little Tujunga Canyon Road. 0.25 miles past turnoff to Pacoima Canyon. 732 Comment
  JEPS20386  Heterotheca subaxillaris subsp. latifolia Ethel Rockwell 1932-9-23 Los Angeles San Gabriel Comment
  RSA0063090  Heuchera elegans West, Helen E. Sweet, E. Crow 1930-7-12 s.n. Los Angeles Near north Baldy Peak. Comment
  CAS-BOT-BC123637  Hieracium argutum Fordyce Grinnell 1903-12-22 13 Los Angeles Sierra Madre Mts., near Pasadena, Arroyo Seco Canyon Comment
  CAS-BOT-BC55361  Hirschfeldia incana Timothy S. Ross; Steve Boyd 1994-5-10 7743 Los Angeles Liebre Mountains. Warm Springs Canyon. NNE off the face of Warm Springs Mountain. 682 Comment
  RSA631368  Hirschfeldia incana L. C. Wheeler 1967-5-31 9805 Los Angeles Big Rock Creek, 3/4 mile south of Big Rock Springs 1219 Comment
  SEINET3132587  Hoita macrostachya Unknown 1902-7-6 2657 Los Angeles Near Azusa Comment
  CAS-BOT-BC149947  Holodiscus discolor var. discolor S. B. Parish; Tate Rydberg 1914-8-1 s.n. Los Angeles Summit San Antonio Mts. 3026 Comment
  RSA733568  Holodiscus microphyllus R. G. Swinney 1998-8-13 6738 Los Angeles San Gabriel Mtns.:Summit of Iron Mountain. 2427 Comment
  SBBG130711  Hordeum marinum subsp. gussoneanum S. A. Junak 2000-5-6 SCa 1269 Los Angeles small reservoir [Deep Tank], S side of Upper Empire Quarry Rd, 0.8 mi W of intersection with rd to Empire Landing housing 97 Comment
  CAS-BOT-BC289330  Hordeum murinum subsp. glaucum Peter H. Raven; Henry J. Thompson 1959-5-5 14124 Los Angeles Mulholland Hwy. 1 mile W of Las Virgenes Road, Malibu Creek drainage, Santa Monica Mountains 274 Comment
  CATA1840  Hordeum murinum subsp. glaucum Denise Kraus 2000-5-4 22 Los Angeles Santa Catalina Island: Approximately 3,700 feet north of the intersection of Airport Road and Empire Landing Road. At GHB Transect 20 323 Comment
  RSA11183  Hordeum murinum subsp. glaucum C. Epling 1931-4-25 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon. Comment
  RSA3485  Hordeum murinum subsp. glaucum C. B. Wolf 1932-5-9 3428 Los Angeles Santa Catalina Island, 0.5 mile from Avalon on road to Pebbly Beach. 8 Comment
  RSA534141  Hordeum murinum subsp. glaucum Timothy S. Ross, Orlando Mistretta, M. Hammit 1991-5-17 5073 Los Angeles San Clemente Island: Lower Wilson Cove Canyon; bouldery, rocky draw SW of and above pier operations. 15 Comment
  RSA649071  Hordeum murinum subsp. glaucum Matt Brooks 1988-5-12 69 Los Angeles Hacienda Heights, Oak Canyon Dr. 1.1 miles south of its intersection with Turnbull Canyon Rd. Comment
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Aug 12 2014
  RSA757805  Hordeum murinum subsp. glaucum Orlando Mistretta, Christine Mistretta 2008-4-7 2373 Los Angeles along SCE transmission line corridor, ca. 1.5 mi. NW of intersection of transmission line with State Hwy. 14 (1.75 mi. NW of Vincent substation), southeast edge of Sierra Pelona Ridge. (Segment 5, structure 41 per TRTP survey-2008) 972 Comment
  RSA592139  Hordeum murinum subsp. leporinum L. C. Wheeler 1967-4-30 9209 Los Angeles San Gabriel Mountains; foothills, NW end, between Bouquet Junction and Bonelli Ranch. 366 Comment
  CATA1198  Hordeum murinum subsp. murinum Mark L. Hoefs, Jay B. Walker, Carol Annable 1995-6-5 2223 Los Angeles Santa Catalina Island: White's Landing, sea bluff and open, flat areas bordering beach 6 Comment
  CAS-BOT-BC311970  Hulsea heterochroma Timothy S. Ross; Steve Boyd 1994-5-10 7748 Los Angeles Liebre Mountains. Lower Deer Canyon: inside the rather broad mouth of the canyon, ca 220-380 m NNW of its confluence with Elizabeth Lake Canyon 883 Comment
  POM21352  Hulsea heterochroma Fordyce Grinnell Jr 1917-6-10 s.n. Los Angeles Sister Elsie Peak trail, near Pasadena; San Gabriel Mts. Comment
  RSA339711  Hymenoclea salsola var. salsola R. F. Thorne, Walter Wisura, Suzanne Granger, Pamela Burton 1982-4-20 55012 Los Angeles S of Emma Mountain Road, just E of Little Rock Creek. 1006 Comment
  UCR209630  Hypericum formosum R. G. Swinney 2008-10-10 9547 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  CHSC35833  Hypochaeris glabra James Henrickson 1979-5-18 Los Angeles Ca 2 miles SE of Newhall, N of San Fernando Road, ca 1 mile NW of Hwy 14. Flats S of creek. Along San Fernando Road. 402 Comment
  SBBG113147  Hypochaeris glabra S. A. Junak with M. L. Hoefs, J. Takara 1997-3-28 SCa 369 Los Angeles N side of Cherry Cove, at Birdie Chester grave site 21 Comment
  RSA547794  Hypochaeris glabra Timothy S. Ross, Peter Fritsch 1990-6-20 3608 Los Angeles San Gabriel Mountains: Burro Canyon near the confluence of the E and W forks of the San Gabriel River; elevation ranging from stream bottom to slopes. 445 Comment
  CAS-BOT-BC311653  Isocoma menziesii var. vernonioides Peter H. Raven 1958-9-28 13736 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Elysian Park 198 Comment
  LA200217  Isocoma menziesii var. vernonioides Jonathan Sauer; D. Bradbury, A. Lang 1969-9-25 4610 Los Angeles Santa Monica Mountains, Sequit Point 15 Comment
  RSA763355  Isocoma menziesii var. vernonioides Doris Bowers 1970-6-7 784 Los Angeles Palos Verdes Pennisula 305 Comment
  RSA748781  Isomeris arborea Justin M. Wood 2009-4-7 469 Los Angeles Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  UCD51386  Jarava speciosa H. S. Yates 1937-6-24 6596 Los Angeles San Gabriel Wash. 167 Comment
  RSA232805  Jepsonia malvifolia R. F. Thorne 1966-4-17 36124 Los Angeles San Clemente Island, Box Canyon, NW of Horse Canyon, SW of Thirst. 183 Comment
  RSA468184  Jepsonia malvifolia M. B. Dunkle 1939-4-4 7258 Los Angeles Chenetti Canyon, San Clemente Island. Comment
  RSA659442  Juglans californica Monica Acosta 1998-5-25 19 Los Angeles Parking lot J at California State Polytechnic University. (Cal Poly Pomona) 226 Comment
  SACT002739  Juglans californica Herbert Copeland 1927-7-30 Los Angeles Small tree in gulches. Comment
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Oct 28 2015
  RSA656923  Juglans californica var. californica Valerie L. Soza, LeRoy Gross, Wayne Law 2000-7-5 1051 b Los Angeles San Gabriel Mountains: Above San Gabriel Canyon, W of Morris Reservoir. E-facing firebreak west of Silver Fish Road (FS Road 2N28), ca. 3.2 miles west of San Gabriel Canyon Road (Hwy 39) along Silver Fish Road. 793 Comment
  UC1584730  Juglans regia Tim Ross and Annette Ross 1991-6-3 5542 Los Angeles rocky outcrop on steep southerly slope west Pomona, Elephant Hill 286 Comment
  UCR271540  Juncus R. G. Swinney 2011-10-13 15802 B 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
  SBBG12067  Juncus acutus E. R. Blakley 1961-9-24 4784 Los Angeles Little Springs Cyn 15 Comment
  SBBG90458  Juncus acutus M. C. Hochberg 1985-4-7 1203 Los Angeles Little Springs Cyn 243 Comment
  UCR162514  Juncus acutus subsp. leopoldii Anuja Parikh, Nathan Gale 2004-6-21 2057 Los Angeles Santa Clara River Valley, Newhall Ranch (study area 29), near mouth of Chiquito Canyon 396 Comment
  UC212778  Juncus ambiguus I. Johnston 1917-5-13 Los Angeles El Monte 91 Comment
  UCR204550  Juncus balticus subsp. ater R. G. Swinney 2005-8-5 8364 Los Angeles San Gabriel Mtns, Caldwell Lake at Mile High, 0.4 mi. west of jct. of 204th St. East and Big Pines Hwy 1566 Comment
  UCR179291  Juncus bufonius R. G. Swinney 1989-5-13 s.n. Los Angeles San Gabriel Mtns., Glendora, Little Dalton Canyon Debris Basin 366 Comment
  RSA0110659  Juncus duranii Richard G. Swinney 2010-9-30 13897 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
  UCR210712  Juncus macrophyllus R. G. Swinney 2008-9-10 9418 Los Angeles San Gabriel Mtns., South Fork Big Rock Creek 1463 Comment
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May 10 2012
  RSA748779  Juncus mexicanus Justin M. Wood 2009-4-7 471 Los Angeles Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  POM1609  Juncus phaeocephalus Fred Cox 1916-4-26 s.n. Los Angeles Pomona. Comment
  RSA512025  Juncus textilis L. C. Wheeler 1967-7-30 s.n. Los Angeles San Gabriel Mountains. Big Cienaga Trail Canyon. 1143 Comment
  RSA368378  Juncus xiphioides T. S. Clare 1929-7-4 s.n. Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  UCR199990  Juncus xiphioides Valerie Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1349 Los Angeles Transverse Ranges; Verdugo Mountains, near intersection of La Tuna Canyon and Las Barras Canyon at lower end of Hostetter Motorway 473 Comment
  UCR209873  Juncus xiphioides R. G. Swinney 2008-7-13 9189 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, middle fork of Bell Canyon at debris basin 762 Comment
  RSA264624  Juncus xiphioides H. E. Hasse 1890-06 2534 Los Angeles Canyon, Santa Monica Range. Comment
  CAS-BOT-BC81006  Juniperus californica Vernon O. Bailey 1907-10-29 s.n. Los Angeles [Fernando] San Fernando Comment
  CHSC95800  Juniperus californica LeRoy Gross 2005-5-3 2244 Los Angeles Transverse Ranges; San Gabriel Mountains region: West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road. Near 34.36587N, 117.86280 W to 34.46838N, 117.87262W, than back to 34.47336N, 117.86053W. (Valyermo 7.5 Quad: T4N, 5N R9W, 10W S6, 1, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31.) Alt.: 1085-1215m/3560-3984ft. 1150 Comment
  RSA640811  Juniperus californica L. C. Wheeler 1930-11-26 s.n. Los Angeles Mojave Desert. Comment
  RSA654447  Keckiella antirrhinoides Valerie L. Soza, Laura Moore 2000-5-30 974 Los Angeles Liebre Mountains: San Francisquito Canyon, at Los Angeles Dept of Water and Power San Francisquito Power Plant No. 2 and USFS Fire Station, W of San Francisquito Canyon Road. 488 Comment
  RSA585149  Keckiella breviflora Tim S. Ross, Steve D. Boyd 1990-5-31 2740 Los Angeles Ridge descending northward from Mt. Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon. 1220 Comment
  CHSC24581  Keckiella cordifolia T. P. Spira 1976-6-19 Los Angeles In field ca 1 mi e of Las Virgenes Rd off of Mulholland Hwy. 152 Comment
  RSA401776A  Keckiella cordifolia N. R. Zabriskie, W. M. Zabriskie 1970-6-13 307 Los Angeles East Fork San Gabriel River, 1/2 mile above fork, San Gabriel Mountains. 610 Comment
  UC527453  Keckiella cordifolia C. B. Wolf 1931-7-30 Los Angeles base Newhall Grade (0.25 mi above crossing of Los Angeles Aqueduct) 457 Comment
  UCD123785  Keckiella cordifolia Collector Unknown 1917-6-1 s.n. Los Angeles Hollywood Bowls, near Los Angeles. Comment
  RSA584874  Keckiella ternata subsp. septentrionalis Tim S. Ross, Steve D. Boyd 1990-6-4 2793 Los Angeles Lower Moody Canyon: Moody Truck Road, 0.1 mile N of junction with powerline road. 1049 Comment
  POM155817  Keckiella ternata subsp. ternata M. L. Bryan 1928-4-17 97 Los Angeles Mt. Lowe, San Gabriel Mountains. Comment
  POM308422A  Keckiella ternata subsp. ternata Henry J. Ramsey, Henry J. Ramsey 1937-9-2 3098 Los Angeles Ladybug Canyon, Angeles Crest Highway. Comment
  UCR182245  Koelreuteria bipinnata R. G. Swinney 1997-9-27 5878 Los Angeles San Gabriel Mountains, Live Oak Canyon, c. 1.6 mi. north of Baseline Rd., 0.8 mi. due north of Live Oak Canyon Dam 488 Comment
  CAS-BOT-BC273833  Lamarckia aurea Le Roy Abrams 1899-4-1 263 Los Angeles University Station Comment
  POM257624  Lamarckia aurea L. C. Wheeler 1934-3-23 2459 Los Angeles San Dimas Canyon Dam, San Gabriel Mts. 427 Comment
  POM352638  Lamarckia aurea F. R. Fosberg 1931-4-16 S- 4660 Los Angeles Santa Catalina Island. Eagle's Nest, Middle Ranch Canyon 180 Comment
  POM352655  Lamarckia aurea Robert M. Perkins 1935-4-12 78 Los Angeles Topanga Canyon, along the Hwy Comment
  SFV9163  Lamium amplexicaule J. Turner, F. M. Ball 1963-4-3 s. n. Los Angeles San Gabriel Valley La Verne. Yard of long-destroyed house near Puddingstone Reservoir. 305 Comment
  RSA161205  Lamium amplexicaule Peter H. Raven 1962-2-1 16877 Los Angeles Los Angeles State and County Arboretum. 183 Comment
  UCR119336  Langloisia matthewsii B. G. Pitzer 1998-5-12 3684 Los Angeles Western Mojave Desert, c. 18 mi. north of Adelanto, on 240th Street East, c. 2.8 mi north of intersection with El Mirage Road (= Avenue 'P'), and 3.2 mi. south of Avenue 'J 953 Comment
  POM158339  Lasthenia californica M. B. Dunkle 1928-3-31 1765 Los Angeles Little Harbor, Santa Catalina Island. 91 Comment
  SD86348  Lasthenia californica R. Mitchel Beauchamp, M. Douglas 1972-3-24 3212 Los Angeles San Clemente Island 99 Comment
  POM361492  Lasthenia californica Elbert Benjamine 1929-3-31 s.n. Los Angeles Palmdale Comment
  UC130771  Lasthenia gracilis unknown 1893-5-21 Los Angeles Acton Comment
  UCR124102  Lasthenia gracilis Steven R. Hill, K. Kramer 2001-4-22 33341 Los Angeles Southwestern Mojave Desert, N side of San Gabriel Mtns. Antelope Valley, east of California Poppy Reserve, N and S sides of Avenue I (Lancaster Rd.), 1.5 mi west of Munz Ranch Road, 2.6 mi west of junction with 120th Street West, about 15 mi due NW of Palmdale 805 Comment
  UC90006  Lasthenia gracilis J. C. Nevin Los Angeles San Clemente Comment
  UC15337 Image available Lathyrus laetiflorus unknown 1893-5-1 Los Angeles Los Angeles; Los Angeles Co. Comment
  SFV6183  Lathyrus latifolius R. M. Muran 1974-3-24 41 Los Angeles Santa Monica Mountains Rustic Canyon. 412 Comment
  RSA405688  Lathyrus vestitus subsp. laetiflorus James Clizbe 1930-4-2 s.n. Los Angeles Griffith Park Comment
  SBBG38929  Lathyrus vestitus var. alefeldii E. R. Blakley 1963-4-7 5524 Los Angeles Middle Ranch Cyn, ca. 2.5 mi above Middle Ranch 274 Comment
  RSA406635  Lathyrus vestitus var. vestitus L. C. Wheeler 1934-3-24 2469 Los Angeles Liveoak Canyon, San Gabriel Mountains. 473 Comment
  UC1211104  Lathyrus vestitus var. vestitus Huron H. Smith 1912-5-17 4963 Los Angeles Eaton Canyon Mt. Wilson 426 Comment
  RSA597496  Lathyrus vestitus var. vestitus L. C. Wheeler 1961-6-12 7861 Los Angeles San Gabriel Mountains. Pacoima Canyon at Bad Canyon. 1052 Comment
  UC15387 Image available Lathyrus violaceus J. Burtt Davy 1893-11-1 Los Angeles Los Angeles Co. Comment
  CHSC95724  Layia glandulosa LeRoy Gross 2005-4-28 2181 Los Angeles Transverse Ranges; San Gabriel Mountains region: Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridegline starts to turn southwest.) East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon back to origin. (T4N R12W, 11w S1, 6, NE1/4 of 1, NW1/4 of 6) Alt.: 1235-1413m/4052-4635ft. 1324 Comment
  RSA571273  Layia glandulosa Steve Boyd, Darin Banks, Orlando Mistretta 1994-4-29 8314 Los Angeles Northern slope of the San Gabriel Mountains, Angeles National Forest, side draw on southeastern side of Mt. Emma, Santiago Canyon drainage. 1158 Comment
  RSA696933  Layia glandulosa Seacord s.n. Los Angeles West Mojave Comment
  UC34692  Layia glandulosa H. M. Hall 1902-4-1 3025 Los Angeles Mescal Creek, eastern Los Angeles County South side Mohave Desert, Mescal Creek 1371 Comment
  CAS-BOT-BC534951  Lemna minuta 1895-11-17 s.n. Los Angeles Arroyo Seco, Pasadena, California. Comment
  CAS-BOT-BC221605  Lepechinia fragrans B. 1904-6-14 5061 Los Angeles Near Claremont Comment
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Oct 1 2019
  UC104294  Lepechinia fragrans Dr. A. Davidson Los Angeles near Wilsons Peak Comment
  UCR101215  Lepidium chalepense Steve Boyd, Lauren Raz 1997-6-18 9992 Los Angeles San Gabriel Mtns., Liebre Mountains, along Elizabeth Lake Road in Leona Valley, south of Portal Ridge, 5.1 rd. mi west of intersection with 90th St. W. 1055 Comment
  CAS-BOT-BC89282  Lepidium flavum Ernest C. Twisselmann 1966-4-27 12103 Los Angeles Mojave Desert. Plains 14.1 miles west of El Mirage. 822 Comment
  JEPS53619  Lepidium fremontii Frank W. Peirson 1921-5-19 677 Los Angeles Little Rock Creek San Gabriel Mts. 960 Comment
  UC10622  Lepidium fremontii A. Davidson Los Angeles Antelope Valley Comment
  UCR34425  Lepidium lasiocarpum A. C. Sanders 1983-4-16 3723 Los Angeles Antelope Valley, W end of Rosamond Dry Lake, Edwards Air Force Base, E end of Ave. 'C 701 Comment
  CAS-BOT-BC12474  Lepidium nitidum Cecil Hart 1927-1-29 s.n. Los Angeles Montebello. Comment
  RSA526546  Lepidium nitidum Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-7 4233 a Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
  UCD115815  Lepidium nitidum A. C. Sanders 2003-3-14 25769 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel. 520 Comment
  RSA429628  Lepidium nitidum F. H. Elmore 401 Los Angeles San Clemente Island Comment
  CAS-BOT-BC13011  Lepidium virginicum Robin Scott Collins 1973-3-11 203 Los Angeles Angeles National Forest, San Gabriel Mountains. Trail Canyon from beginning of pack trail into canyon about 1-2 miles. 731 Comment
  JEPS53767  Lepidium virginicum John T. Howell 1928-3-20 3484 Los Angeles near U.C.L.A. campus Comment
  HSC87132  Lepidium virginicum var. menziesii Steve Boyd, T. S. Elias 1987-4-14 2060 Los Angeles San Gabriel Mtns., ridge between Pine Mtn. and Silver Mtn., S of Rincon - Red Box Rd., N of Glendora Comment
  RSA95035  Lepidospartum latisquamum F. W. Peirson 1923-9-1 4017 Los Angeles Swartout Valley, at Saw Mill Canyon 1 mile E of summit at Big Pines 2011 Comment
  IRVC28751  Lepidospartum squamatum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25533 Los Angeles Newhall Ranch, "Long Canyon," north of Potrero Canyon NE end of Santa Susana Mtns. 366 Comment
  RSA0022513  Lepidospartum squamatum Duncan S. Bell, Caitlin Elam 2013-6-24 5233 Los Angeles San Gabriel Mountains region: Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon. 740 Comment
  RSA0106493  Lepidospartum squamatum R. G. Swinney 2011-10-18 15829 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
  RSA0114709  Lepidospartum squamatum R. G. Swinney 2011-10-25 15870 Los Angeles San Gabriel Mountains; along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek. 1001 Comment
  RSA306178  Lepidospartum squamatum Fay A. MacFadden 1931-9-15 s.n. Los Angeles La Tuna Canyon, Verdugo Hills Comment
  RSA618668  Lepidospartum squamatum L. C. Wheeler 1966-8-20 8819 Los Angeles San Gabriel Mountains: Cabin Flat, Prairie Fork. Comment
  RSA715423  Lepidospartum squamatum R. G. Swinney 1997-9-6 5865 Los Angeles Forest Service Rd 4N06 (up Mescal Cyn), 2.6 mi N of Big Pines Rd. About 10 mi W of FS Rd. 75 meters S of only point where stream crosses road. 1585 Comment
  RSA716811  Lepidospartum squamatum A. C. Sanders, Mark Elvin 2003-8-7 27175 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur. 267 Comment
  CAS-BOT-BC320589  Leptochloa Peter Rubtzoff 1988-10-7 9961 Los Angeles Gold Creek Road near junction with Little Tujunga Road, Little Tujunga Canyon, ca. 2 miles northeast of the entrance to Angeles National Forest, or ca. 4 miles northeast of junction of Osborne Street and Foothill Blvd., San Gabriel Mountains. 478 Comment
  CAS-BOT-BC272410  Leptochloa fusca subsp. uninervia W. M. Phillipson 1914-6-1 s.n. Los Angeles San Gabriel Comment
  UCR180223  Leptochloa uninervia R. G. Swinney 1989-6-25 s.n. Los Angeles San Gabriel Mtns., Glendora, Big Dalton Canyon Debris Basin 366 Comment
  UC23422  Leptodactylon californicum Jos. Burtt Davy 1901-3-1 Los Angeles Saugus Comment
  UC303702  Leptodactylon californicum Crawford and Hiatt 1916-3-28 Los Angeles Santa Monica Mts. Comment
  UCR209932  Leptodactylon pungens R. G. Swinney 2008-7-15 9201 Los Angeles San Gabriel Mtns., Winston Peak 2287 Comment
  POM158010  Leptosiphon bicolor M. B. Dunkle 1928-3-31 1795 Los Angeles Cottonwood Canyon, Santa Catalina Island. Comment
  RSA73037  Leptosiphon breviculus F. W. Peirson 1926-4-27 6665 Los Angeles San Gabriel Mountains. North side of San Gabriel Mountains, Rock Creek. 1296 Comment
  RSA772294  Leptosiphon breviculus R. G. Swinney 2009-4-28 10524 Los Angeles summit of Mt. Emma. 1585 Comment
  RSA778921  Leptosiphon breviculus Orlando Mistretta, Christine Mistretta 2010-6-3 5243 Los Angeles Mill Creek Canyon, 1.80 miles SW of Mill Creek Summit, along Southern California Edison transmission line corridor. 1372 Comment
  RSA73058  Leptosiphon ciliatus F. W. Peirson 1920-6-10 2790 Los Angeles San Gabriel Mts., summit of Mt. Wilson 1738 Comment
  RSA73076  Leptosiphon liniflorus F. W. Peirson 1922-6-3 3077 Los Angeles North of Collins Ranch, Oakgrove Canyon, Liebre Mts. 1006 Comment
  LA81938  Leptosiphon parviflorus O. H. Kappler; 1940-5-19 16 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA251451  Leptosiphon pygmaeus subsp. pygmaeus R. F. Thorne 1966-4-17 36077 Los Angeles San Clemente Island, near reservoirs between Boulder & Horton, NE side of island. 488 Comment
  UCR45034  Leptospermum laevigatum A. C. Sanders 1986-7-30 6806 Los Angeles Pacific Slope, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr., east of Vista Del Mar Blvd 31 Comment
  SD46756  Leptosyne douglasii P. C. Everett, E. K. Balls 1956-5-9 21561 Los Angeles 6.7 miles south of Lancaster on Highway 6 760 Comment
  CAS-BOT-BC339274  Lessingia glandulifera var. glandulifera Fordyce Grinnell, Jr. 1916-9-2 s.n. Los Angeles San Gabriel Mts. - near Pasadena Comment
  CAS-BOT-BC339291  Lessingia glandulifera var. glandulifera W. R. Dudley; F. H. Lamb 1896-6-4 4307 Los Angeles Lancaster Comment
  RSA587171  Lessingia glandulifera var. glandulifera Orlando Mistretta 1995-10-2 1932 Los Angeles San Gabriel Mountains: Little Rock Creek. Basin Campground 1037 Comment
  UC1409132  Lessingia glandulifera var. glandulifera Robert F. Thorne, C. W. Tilforth, et al. 1972-6-29 42109 Los Angeles ca 2 mi se Valyermo (on road from Jackson Lake); San Gabriel Mts., Angeles National Forest 1432 Comment
  UC1751080  Lessingia lemmonii var. lemmonii Annetta M. Carter, Arthur Carter 1935-9-11 969 Los Angeles Chilao Ranger Station at junction of Charleton Flats (Pine Flats) & Pacifico Road. San Gabriel Mtns. 457 Comment
  RSA600745  Leymus condensatus L. C. Wheeler 1967-6-15 9826 Los Angeles San Gabriel Mountains: Fremont Pass. Land Grant 579 Comment
  POM156184  Leymus triticoides Le Roy Abrams 1902-6-12 2522 Los Angeles Ballona Creek, near Mesmer. Comment
  CAS-BOT-BC226760  Linanthus californicus Marcus E. Jones 1926-5-7 s.n. Los Angeles Claremont Comment
  UCD118514  Linanthus californicus James Dilley 1997-2-3 s.n. Los Angeles Porter Ranch Park in Chatsworth. On Browns Canyon Road north of Fwy 118. Comment
  RSA468458  Linanthus californicus subsp. glandulosus T. B. Merson 1940-7-11 s.n. Los Angeles Griffith Park. Comment
  RSA679896  Linanthus concinnus LeRoy Gross, Michael Denslow 2003-6-4 968 Los Angeles Trail from Islip Saddle to Mt. Williamson 2195 Comment
  POM65844  Linanthus dianthiflorus subsp. dianthiflorus L. R. Abrams 1903-4-10 3235 Los Angeles Grassy hills, near Inglewood Comment
  RSA334155  Linanthus dichotomus subsp. dichotomus R. F. Thorne 1973-5-11 43552 Los Angeles Along Mt. Emma Road: 1.9 mi W of Little Rock Creek below the dam. 1159 Comment
  UC494778  Linanthus parryae T. Craig 1928-4-28 1037 Los Angeles Big Rock Creek Road to Los Angeles County Playground Comment
  RSA73025  Linanthus parryae F. W. Peirson 1926-5-8 6729 Los Angeles Road to Los Angeles County playgrounds about 1/4 mile from Rock Creek north slope of San Gabriel Mtns. 1250 Comment
  RSA286672  Linanthus pungens R. F. Thorne 1974-6-28 44773 Los Angeles San Gabriel Mountains, Angeles National Forest: drainage of S Fork Big Rock Creek N of Windy Spring near Pine Hollow Picnic Area 2134 Comment
  CAS-BOT-BC426267  Lithophragma affine Dr. H. E. Hasse 1888-4-1 s.n. Los Angeles Los Angeles County Comment
  POM92064  Lithophragma affine subsp. mixtum H. E. Hasse 1890-04 s.n. Los Angeles [Los Angeles?] Comment
  POM9865  Lithophragma tenellum P. A. Munz 1921-6-18 4634 Los Angeles Head of Swartout Valley. 2287 Comment
  UCR191184  Lobelia dunnii R. G. Swinney 1999-7-28 7579 Los Angeles San Gabriel Mtns., East Fork San Gabriel River Canyon, c. 400 m north of Allison Gulch 732 Comment
  RSA522928  Lobelia dunnii var. serrata T. S. Ross, Orlando Mistretta 1990-10-24 3289 Los Angeles Cape Horn Management Area, Angeles National Forest. 543 Comment
  RSA725072  Loeseliastrum matthewsii Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -92 Los Angeles Bob's Gap. At the South edge of Bob's Gap, on slopes and roadside, and down in the wash. 1444 Comment
  CAS-BOT-BC342188  Logfia filaginoides Le Roy Abrams 1901-4-3 1300 Los Angeles Santa Monica Mts. 304 Comment
  SBBG113067  Logfia gallica S. A. Junak with M. L. Hoefs, K. Kirkland, L. Stratton 1998-5-2 SCa 625 Los Angeles rd to East Pk, just SW of Pk 1245, ca. 0.85 air mi NW of East Pk 347 Comment
  SBBG117136  Logfia gallica S. A. Junak with R. N. Philbrick 2001-5-18 SCa 1535 Los Angeles Cottonwood Cyn, just S of Cottonwood-Blackjack Rd, ca. 2.6 mi inland from mouth of cyn 256 Comment
  SBBG109042  Logfia gallica S. A. Junak 1996-5-30 SCl 553 Los Angeles top of E escarpment, just S of Twin Dams Cyn, ca. 0.8 mi NE of Camera Pad Boulder 1 381 Comment
  CAS-BOT-BC283441  Lolium multiflorum John H. Thomas 1957-5-17 6768 Los Angeles Occidental College Campus, Los Angeles. Near Moore Laboratory Comment
  CAS-BOT-BC271180  Lolium temulentum Peter H. Raven 1959-5-3 14075 Los Angeles Mulholland Drive near head of Franklin Canyon, Santa Monica Mountains 365 Comment
  SBBG59785  Lomatium nevadense R. Hoffmann 1930-4-10 Los Angeles between Lancaster and Del Sur, near highway Comment
  RSA598858  Lomatium nevadense var. parishii Steve Boyd, Timothy S. Ross 1997-3-21 9234 Los Angeles Liebre Mountains, Portal Ridge, upper Broad Canyon, ca. 1 mile east of VABM King and 1.2 miles east of the junction of Forest Service Roads 7N07 and 7N07A, along the ridgeline dividing Bleich Canyon and Broad Canyon. 1195 Comment
  SBBG13639  Lonicera hispidula E. R. Blakley 1962-10-5 5462 Los Angeles Eagles Nest, Middle Ranch Cyn 152 Comment
  RSA100194  Lonicera hispidula var. vacillans F. W. Peirson 1918-6-15 264 Los Angeles Mint Canyon at northwest corner of San Gabriel Mts. Comment
  CAS-BOT-BC240749  Lonicera interrupta Timothy S. Ross; Steve Boyd 1990-6-1 2779 Los Angeles San Gabriel Mountains. Magnetic Springs: in Moody Canyon (ca 2.15 air-miles NW of Mt Gleason) 1194 Comment
  UC1587613  Lonicera interrupta Tim Ross 1991-8-14 5765 Los Angeles sw ridge descending from summit Roundtop [Mtn.]; San Gabriel Mountains, Chilao Flat U.S.G.S. 7.5' Quad. 1828 Comment
  CAS-BOT-BC234816  Lonicera subspicata Alice Eastwood 1906-5-27 66 Los Angeles Country adjacent to Los Angeles. Garvanza Comment
  RSA749085  Lonicera subspicata R. G. Swinney 2005-8-11 8456 Los Angeles Big Rock Creek at Paradise Springs 1439 Comment
  RSA589334  Lotus argophyllus subsp. ornithopus T. S. Ross 1995-5-20 8595 Los Angeles San Clemente Island. Southwesterly-trending ridge ca. 1640 ft due S of Guds (888-ft) triangulation point. 145 Comment
  SFV11235  Lotus corniculatus D. K. Shayne 1966-3-9 102 Los Angeles Santa Susana Mountains Above Zelzah Street. Comment
  POM18148  Lotus crassifolius var. crassifolius P. A. Munz 1923-5-26 6831 Los Angeles Big Rock Creek 1921 Comment
  RSA599701  Lotus crassifolius var. crassifolius Joseph A. Ewan 1936-8-10 10032 Los Angeles San Gabriel Mountains: Big Pines. 2103 Comment
  CDA968  Lotus dendroideus var. dendroideus D. G. Kelch 1991-3-23 1319 Los Angeles Catalina Island. East of Avalon. Comment
  UC864898  Lotus dendroideus var. dendroideus F. R. Fosberg 1931-3-19 S 4303 Los Angeles Hamilton Canyon Santa Catalina Island 2 Comment
  RSA406935  Lotus dendroideus var. traskiae F. H. Elmore 1939-11-26 6 Los Angeles Wilson Cove, San Clemente Island Comment
  RSA545195  Lotus dendroideus var. traskiae T. S. Ross 1992-4-14 6174 Los Angeles San Clemente Island, central E side of island; coastal bluff on E escarpment ca 20 m S of where Nanny Cyn drainage meets the sea 18 Comment
  RSA748345  Lotus heermannii Justin M. Wood 2009-6-1 793 Los Angeles Mill Creek Summit, roadisde turnout on Angeles Forest Hwy, 0.75 NE of Mt. Gleason Rd. junction. 1399 Comment
  UCR139933  Lotus humistratus L. C. Wheeler 1973-4-21 s.n. Los Angeles San Gabriel Mtns., foothills of mountains, 2 mi NE of Vincent 991 Comment
  RSA0102541  Lotus nevadensis Richard G. Swinney 2011-6-7 15071 Los Angeles San Gabriel Mountains: summit of Mount Mooney, 0.4 air-mile due east of Angeles Crest Hwy & 0.5 mile due 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
  RSA0106486  Lotus nevadensis var. davidsonii R. G. Swinney 2011-10-18 15824 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
  UCR210250  Lotus purshianus R. G. Swinney 2008-9-9 9442 Los Angeles San Gabriel Mtns., Big Rock Wash, 0.3 mi. north of junction of with Pallett Creek Rd. and Valyermo Rd. 1070 Comment
  UC864885  Lotus salsuginosus Ira W. Clokey, B. Templeton 1929-3-1 4517 Los Angeles Mandeville Canyon Santa Monica Canyon 350 Comment
  RSA574299  Lotus salsuginosus var. salsuginosus R. G. Swinney 1994-3-19 2717 Los Angeles Glendora, 2.5 mi. W of Big Dalton Canyon Rd at Glendora Mountain Road, ca 100 m below (S) of road 548 Comment
  POM1869  Lotus scoparius Crawford, Hyatt 1916-3-28 s.n. Los Angeles Santa Monica Mountains. 305 Comment
  RSA348070  Lotus scoparius Dave Kelly, W. Wisura 1986-4-30 4115 Los Angeles Baldwin Hills, near radio towers above Co. park off La Cienega Blvd. Comment
  RSA406840  Lotus scoparius Anstruther Davidson 1892-09 s.n. Los Angeles Redondo. Comment
  RSA406842  Lotus scoparius Mullins 1931-3-1 s.n. Los Angeles El Segundo Dunes. Comment
  RSA498653  Lotus scoparius William Greenberg 1939-7-24 s.n. Los Angeles Santa Monica Canyon. Comment
  RSA498861  Lotus scoparius H. L. Bauer 1929-4-1 s.n. Los Angeles Santa Monica. Comment
  RSA3232  Lotus scoparius var. scoparius C. B. Wolf 1931-7-2 s.n. Los Angeles Little Tujunga Wash 1/2 mile above the bridge on the road from Sunland to San Fernando. 335 Comment
  RSA683179  Lotus scoparius var. scoparius LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1088 Los Angeles North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. 598 Comment
  RSA406305  Lotus strigosus Anstruther Davidson 1894-04 s.n. Los Angeles Elysian Park, Los Angeles Comment
  UC69540  Lotus strigosus Joseph Burtt Davy May 9 1896-May 24 1896 2530 Los Angeles Manzana Antelope Valley Comment
  UCR192874  Lotus strigosus R. G. Swinney 1998-8-6 6718 Los Angeles San Gabriel Mtns., upper East Fork San Gabriel River, at cliff seep c. 100 m below Falls Gulch 1000 Comment
  UCR222788  Lotus strigosus R. G. Swinney 2009-4-28 10558 Los Angeles Transverse Range; San Gabriel Mountains, summit of Mt. Emma 1608 Comment
  UCR49804  Lotus strigosus R. Mattoni 1996-1 s.n. Los Angeles Southern coast, El Segundo Dunes, back edge of beach just west of Los Angeles International Airport. 6 Comment
  UCR51921  Lotus strigosus Steve Boyd, T. S. Elias 1987-4-14 2037 Los Angeles San Gabriel Mtns., Rincon to Red Box Road, south of Rincon Forest Station, north of Glendora 991 Comment
  RSA659928  Lotus strigosus Orlando Mistretta 1992-5-18 338 Los Angeles Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam. Comment
  UCR228137  Lotus strigosus var. strigosus R. F. Thorne 1966-4-6 35891 Los Angeles Channel Islands, Santa Catalina Island, ridge between White and Moonstone Coves 15 Comment
  RSA155865  Lotus strigosus var. strigosus P. H. Raven 1962-5-8 17600 Los Angeles near mouth of canyon at south end of Seal Cove, San Clemente Island 23 Comment
  RSA406395  Lotus wrangelianus Franklin W. Klepinger 1938-4-23 s.n. Los Angeles Malibu Lake region. Comment
  RSA722937  Ludwigia grandiflora subsp. hexapetala R. E. Riefner Jr. 2007-6-28 7 -283 Los Angeles Harbor City, Bixby Slough, vicinity of 255th Street and Dodge Ave. 40 Comment
  RSA355468  Ludwigia peploides subsp. peploides Anstruther Davidson 1889-07 s.n. Los Angeles Cienega, Los Angeles. Comment
  RSA607709  Ludwigia peploides subsp. peploides Scott D. White 1997-11-5 6014 Los Angeles Malibu Coast: Mouth of Trancas Cyn., north of Pacific Coast Hwy. 8 Comment
  UC1279995  Ludwigia peploides subsp. peploides Peter H. Raven with H. L. Wedberg 1957-6-15 10922 Los Angeles 2.6 mi. e. Seminole Hot Springs; Santa Monica Mts. Comment
  LA3032  Ludwigia peploides subsp. peploides Mary V. Hood; 1944-10-8 44 126 k Los Angeles 131 Comment
  RSA772285  Lupinus R. G. Swinney 2009-5-9 10707 Los Angeles Azusa, San Gabriel River near Van Tassel Canyon confluence, 1.2 miles north of Foothill Blvd. on east side of El Encanto Parkway. 183 Comment
  CAS-BOT-BC201419  Lupinus albifrons var. albifrons E. R. Blakley 1962-10-5 5419 Los Angeles Santa Catalina Island 243 Comment
  CAS-BOT-BC201433  Lupinus albifrons var. albifrons E. K. Balls 1952-4-12 8465 Los Angeles Just North of Claremont below Indian Hill 365 Comment
  SD37881  Lupinus albifrons var. albifrons Edith A. Purer 1935-5-11 6543 Los Angeles Hillside, near ocean, Malibou Road. Comment
  RSA0070140  Lupinus albifrons var. austromontanus Daisie Huang 2009-5-10 09051001 Los Angeles Liebre Sawmill Road, Liebre Mountain. 1649 Comment
  CAS-BOT-BC518746  Lupinus bicolor Dan S. Cooper 2012-3-21 312 -17 Los Angeles South Coast: Santa Monica, Ashland Ave. near Lincoln Blvd. 20 Comment
  RSA485425  Lupinus bicolor Steve Boyd 1987-4-14 2040 Los Angeles Rincon - Red Box Rd. S. of Rincon Forest Station, N. of Glendora Comment
  SBBG133638  Lupinus bicolor L. Gross, P. DeVries, O. Gasser 2015-4-7 6945 Los Angeles Arrastre Cyn, near Acton; started at the junction between Arrastre Cyn Rd and Moody Truck Trail; follow the crk and slope beyond where Moody Truck Trail crosses the crk, NE side slope only 807 Comment
  SBBG71250  Lupinus bicolor R. Hoffmann 1927-6-14 Los Angeles Chandler's Comment
  SBBG71252  Lupinus bicolor R. Hoffmann 1929-4-5 Los Angeles Palmdale Comment
  SFV15550  Lupinus bicolor R. K. Stachelek 1992-4-4 4 Los Angeles Approximately 0.2 miles from intersection of Balboa and Foothill, on north side of Foothill next to roadside. Comment
  POM2418  Lupinus bicolor subsp. microphyllus C. F. Baker 1904-2-17 4007 Los Angeles Claremont. Comment
  POM350039  Lupinus bicolor subsp. microphyllus Freda Detmers 1929-4-21 s.n. Los Angeles Topango Canyon Comment
  SBBG108904  Lupinus concinnus S. A. Junak 1997-3-11 SCl 750 Los Angeles SE side of Sibara Ridge, ca. 0.35 mi S of Triangulation Pt Guds 112 Comment
  RSA641232  Lupinus concinnus R. F. Thorne 1974-4-9 44705 Los Angeles San Gabriel Mountains: Bob's Gap in Holcomb Ridge. 1219 Comment
Read comments
Feb 7 2008
  SEINET10488652  Lupinus concinnus Robert F. Thorne 1982-4-20 Thorne 54979 Los Angeles San gabriel mtns: mojave desert slopes; 1/4-1/2 mi n of bob's gap, n slope of holcomb ridge, about 2.5 mi due s of llano, in juniper-joshua tree woodland. Annual in sandy wash. 1158 Comment
  UCR193431  Lupinus concinnus subsp. orcuttii Dan S. Cooper 2008-4-21 s.n. Los Angeles Western Transverse Range, Santa Clara Riverbed, 1 km west of Sand Canyon Rd., Santa Clarita 460 Comment
  RSA794750  Lupinus elatus Jane Tirrell, Graham Bothwell 2012-7-11 LS 0107 Los Angeles Open bench approx. 150 ft. south of California State Route 2, southeast of mile marker 67.7 2498 Comment
  UCSB17070  Lupinus excubitus Vernand, Ramona 1963-4-18 Los Angeles 1.9 mi. E of intersection of Sunnyslope Ridge and Palos Verdes Drive East; on Palos Verdes Drive East, Palos Verdes Comment
  SFV17594  Lupinus excubitus var. austromontanus J. N. Hogue, L. H. Hogue 1998-7-2 116 .9 Los Angeles San Gabriel Mountains Granite Mountain. Roundtop campground. 1951 Comment
  RSA413596  Lupinus excubitus var. hallii H. L. Bauer 1929-4-1 s.n. Los Angeles Santa Monica foothills. Comment
  RSA571657  Lupinus excubitus var. hallii Reid V. Moran 1941-3-13 704 Los Angeles By Creek, mouth of Hermit Gulch, Santa Catalina 50 Comment
  SEINET10485285  Lupinus excubitus var. hallii David B. Dunn 1957-5-18 Dunn RSA 6226 x 6454 Los Angeles Plants 3 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Pressed by howard brown. Hybridization by david b. Dunn. The numbers Are the field plant numbers of rsa. 1St # is female parent x 2nd # male Parent. () Parenthetic # is f1 plant number. Seeds from open field pollen Vector. Comment
  SEINET10870993  Lupinus excubitus var. hallii David B. Dunn 1957-5-18 Dunn RSA 6226 x succ.(?) Los Angeles Plants 3 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Pressed by howard brown. Hybridization by david b. Dunn. The numbers Are the field plant numbers of rsa. 1St # is female parent x 2nd # male Parent. () Parenthetic # is f1 plant number. Seeds from open field pollen Vector. Comment
  CAS-BOT-BC216546  Lupinus excubitus var. johnstonii I. M. Johnston 1917-7-15 1479 Los Angeles Head of S Fork Lytle Creek 1828 Comment
  UCSB41301  Lupinus excubitus var. johnstonii Griesel, Wesley 1961-5-16 Los Angeles State Hwy. #2; near Cloudburst Summit; San Gabriel Mountains 2042 Comment
  UCR23220  Lupinus formosus Polly Schiffman 1981-5-23 029 Los Angeles San Gabriel Mtns., Angeles National Forest, Charlton Flat, 35 mi north of La Canada-Flintridge on Angeles Crest Hwy, next to water tank beside the hwy 1829 Comment
  UCR99524  Lupinus formosus var. robustus Steve Boyd, Lauren Raz 1997-3-26 9351 Los Angeles San Gabriel Mtns., Liebre Mountains region, northern base of Portal Ridge at mouth of Myrick Canyon, S edge of the Antelope Valley, south of Fairmont Reservoir. 1000 Comment
  SD84829  Lupinus hirsutissimus M. B. Dunkle 1939-4-6 7299 Los Angeles San Clemente Island, on hillside on burned over area Comment
  RSA641519  Lupinus hyacinthinus L. C. Wheeler 1967-9-4 10651 Los Angeles San Gabriel Mountains: Pine Mountain Ridge 2241 Comment
  RSA87210  Lupinus hyacinthinus F. W. Peirson 1918-6-10 89 Los Angeles Summit of San Gabriel Peak 1860 Comment
  UCD107948  Lupinus hyacinthinus Daryl Koutnik; John Cuti 1978-4-19 376 Los Angeles Verdugo Mountains on road overlooking Stough Canyon. 548 Comment
  UCR194186  Lupinus latifolius R. G. Swinney 1998-7-29 6531 Los Angeles San Gabriel Mtns., Dawson Peak Ridge (west side), at spring on NNW facing slope, c. 100 m above canyon bottom, c. 0.5 mi. NE of Upper Fish Fork Camp 2110 Comment
  SEINET6655428  Lupinus latifolius var. parishii Victor Duran 1933-7-21 3523 Los Angeles Buckhorn, San Gabriel Mts.; 0 1981 Comment
  UCD107980  Lupinus longifolius C. F. Baker 1909-4-10 5301 Los Angeles Glendora. Comment
  SEINET10485635  Lupinus longifolius Wolf 1931-5-14 WOLF 2053 Los Angeles Shrub. Ht 4 ft, spread 4 ft, trunk diameter 2 in; sun, loam, edges of wash Along beverly blvd. W of the los angeles botanic garden. Upper sonoran life Zone. 122 Comment
  UC527611  Lupinus longifolius C. B. Wolf 1931-6-25 2243 Los Angeles along Beverly Blvd. on grade leading down into Santa Monica Canyon; on grade leading down into Santa Monica Canyon 45 Comment
  RSA0003464  Lupinus mollisifolius Theodore Payne 1918-5-20 3310 Los Angeles Sierra Madre. Comment
  RSA0064297  Lupinus paynei Daisie Huang 2008-4-1 08040106 Los Angeles Old overpass of Hwy 118, Santa Susana Mountains. 117 Comment
  RSA87219  Lupinus peirsonii F. W. Peirson 1930-5-30 8904 Los Angeles North slope of Rock Creek 1372 Comment
  SBBG67031  Lupinus sparsiflorus R. Hoffmann 1925-4-19 Los Angeles E grade Bouquet Cyn Comment
  RSA414251  Lupinus sparsiflorus subsp. sparsiflorus Geo. L. Moxley 1917-2-4 519 Los Angeles San Fernando Reservoir. Comment
  RSA611672  Lupinus succulentus Steve Boyd, Lauren Raz, Mike Kinney 1998-3-17 10103 Los Angeles Liebre Mountains region: Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon. 610 Comment
  SBBG95189  Lupinus succulentus M. B. Dunkle 1928-3-17 Los Angeles isthmus Comment
  POM2551  Lupinus succulentus L. R. Abrams 1901-04 1356 Los Angeles Santa Monica Mountains Comment
  SEINET1916072 Image available Lupinus succulentus Rea Raymond 1963-1 285 Los Angeles Padua Hills- near Claremont 384 Comment
  LA52451  Lupinus truncatus Carl Epling; 1931-3-21 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  LA82127  Lupinus truncatus O. H. Kappler; 1941-4-13 199 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA0055786  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. 488 Comment
  RSA414389  Lupinus truncatus T. S. Clare 1929-3-28 s.n. Los Angeles Topanga Canyon. Comment
  SD84826  Lupinus truncatus Reid Moran 1941-3-9 692 Los Angeles Santa Catalina Island; ridge north of Middle Ranch. 349 Comment
  RSA414371  Lupinus truncatus M. B. Dunkle 1938-3-20 5255 Los Angeles Palos Verdes Hills, Los Angeles. Comment
  RSA526617  Lupinus truncatus Steve D. Boyd, Tim S. Ross, L. Arnseth 1990-4-7 4205 Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  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
  SBBG17876  Lycium californicum P. H. Raven 1962-4-9 17155 Los Angeles Wilson's (Wilson) Cove 91 Comment
  RSA0081124  Lycium cooperi R. G. Swinney 2010-6-1 13095 Los Angeles San Gabriel Mountains: lower Carson Mesa, c. 0.7 rd. miles east of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air miles south of Pearblossom Hwy. 1098 Comment
  RSA594353  Lycium cooperi Steve D. Boyd, Lauren Raz 1996-10-14 9060 Los Angeles Liebre Mountains region, near the head of Soledad Canyon, just north of the confluence of Kentucky Springs Canyon, strip of undeveloped land between Sierra Highway and Highway 14, just west of Vincent Fire Station. 939 Comment
  UCR259051  Lycium cooperi R. G. Swinney 2010-5-12 12761 Los Angeles San Gabriel Mountains, Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  RSA669743  Lycium ferocissimum T. C. Fuller 1979-1-16 20255 Los Angeles Playa del Rey, 400 m north of 431 East Culver Blvd. Comment
  RSA83442  Lycopus americanus F. W. Peirson 1908-9-2 1075 Los Angeles Banks of Rio Hondo, El Monte. Comment
  SBBG26466  Lyonothamnus floribundus var. floribundus M. R. Benedict 1965-12-12 Los Angeles near head of major cyn 1.5 mi SW of Johnson's Landing Comment
  RSA435273  Lythrum californicum Anstruther Davidson 1890-09 s.n. Los Angeles Glendale. Comment
  POM362136  Madia elegans subsp. densifolia L. C. Wheeler 1931-9-1 44 Los Angeles Foothills E of Palmer Canyon, San Gabriel Mountains. 609 Comment
  CAS-BOT-BC344379  Madia exigua Carl B. Wolf 1932-5-11 3573 Los Angeles Santa Catalina Island. Roadside, W. side of Fourth O' July Cove 30 Comment
  RSA604007  Mahonia dictyota L. C. Wheeler 1936-4-5 4084 Los Angeles San Dimas Canyon, San Gabriel Mts. 701 Comment
  NY24347  Mahonia nevinii F. A. MacFadden 1932-4-19 10180 Los Angeles Pacoima Wash, San Fernando Valley Comment
  RSA526571  Malacothamnus clementinus Steve Boyd, Ross, Arnseth 1990-4-7 4279 Los Angeles San Clemente Island: lower half of China Cyn, S end of island, W side. Comment
  SBBG108924  Malacothamnus clementinus S. A. Junak 1997-4-23 SCl 865 Los Angeles E side of Norton Cyn, near base of escarpment between two terraces, ca. 2.3 mi SW of Thirst 268 Comment
  CAS-BOT-BC230925  Malacothamnus davidsonii F. Grinnell Jr. 1917-8-19 s.n. Los Angeles Pacoima Wash near San Fernando Comment
  RSA673609  Malacothamnus davidsonii LeRoy Gross, Steve Fischer, Gary D. Wallace 2002-12-7 677 Los Angeles Limekiln Canyon. 518 Comment
  CATA955  Malacothamnus fasciculatus Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-21 1820 Los Angeles Santa Catalina Island: Cottonwood Canyon, southeast of El Rancho Escondido 45 Comment
  RSA719124  Malacothamnus fasciculatus Naomi S. Fraga 2002-4-28 73 Los Angeles California State Polytechnic University, Pomona. Voorhis Ecological Reserve. Box Canyon. Comment
  UCR117565  Malacothamnus fasciculatus A. C. Sanders, D. Malueg, K. D. Jones 1999-11-19 23275 Los Angeles Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds 595 Comment
  RSA522442  Malacothamnus fremontii Tim S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4063 Los Angeles NNE of Tie Summit Station and E of Angeles Forest Hwy, Tujunga Ranger District. 1564 Comment
  UCR223315  Malacothamnus fremontii R. G. Swinney 2009-5-20 10842 Los Angeles Transverse Range; San Gabriel Mtns., Pechner Canyon, SE of community of Juniper Hills 1463 Comment
  UC729487  Malacothamnus orbiculatus Carl B. Wolf 1932-8-11 1541 Los Angeles 8 mi below Big Pines Park (on road to Little Rock); No. slope San Gabriel Mts. 1371 Comment
  RSA757954  Malacothrix californica Michael Honer, Crissy Slaughter, Julie Love 2009-4-29 3286 Los Angeles Antelope Valley: 0.75 mi. N of Highway 138, 1.2 mi. E of 170th Street. 793 Comment
  RSA0053899  Malacothrix clevelandii R. G. Swinney 2010-5-11 12633 Los Angeles San Gabriel Mountains: Acton 0.7 road miles SE of jct. of Soledad Canyon Rd. and Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt rd., below US Forest Service boundary. 829 Comment
  SD91996  Malacothrix foliosa subsp. foliosa Reid Moran, R. M. Beauchamp and T. Oberbauer 1975-8-24 B 22699 Los Angeles San Clemente Island, China Canyon. 74 Comment
  RSA0045266  Malacothrix saxatilis R. G. Swinney 2010-3-22 12011 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
  RSA0069884  Malacothrix saxatilis R. G. Swinney 2010-2-27 11749 Los Angeles Sunland, SE end of Hansen Dam Basin, Haines Canyon Channel from the I-210 Fwy, north of Wentworth St., to 0.5 mi. to the west at the Big Tujunga Flood Plain 348 Comment
  UCR259769  Malacothrix saxatilis R. G. Swinney 2010-4-28 12395 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
  CAS-BOT-BC347946  Malacothrix saxatilis var. tenuifolia John I. Carlson 1918-5-10 s.n. Los Angeles Avalon, Santa Catalina Island Comment
  POM171373  Malacothrix saxatilis var. tenuifolia Marcus E. Jones 1928-5-3 s.n. Los Angeles Santa Monica. Comment
  SBBG66177  Malacothrix saxatilis var. tenuifolia M. N. Ackley -Jun-1926 161 Los Angeles Verdugo Hills 350 Comment
  SD41991  Malacothrix saxatilis var. tenuifolia Darley F. Howe 1947-5-4 1573 Los Angeles Mint Canyon Comment
  CAS-BOT-BC347920  Malacothrix saxatilis var. tenuifolia J. G. Williamson 1928-8-4 s.n. Los Angeles Catalina Isl. Comment
  RSA144571  Malosma laurina P. H. Raven 1957-9-21 s.n. Los Angeles small brushy hill at NW end of UCLA campus. Comment
  RSA5996  Malosma laurina C. B. Wolf 1932-10-6 4245 Los Angeles West side of Avalon, Santa Catalina Island. 60 Comment
  UC1130507  Malosma laurina A. Lewis Feb 1934 298 Los Angeles Little Tujunga Canyon Angeles Nat'l Forest, San Fernando Quad., Little Tujunga Can Comment
  CAS-BOT-BC167850  Malosma laurina S. Y. Parnay Mar. s.n. Los Angeles Unspecified Comment
  POM13564  Malva nicaeensis P. A. Munz 1922-5-10 5600 Los Angeles Claremont. 366 Comment
  UC1584867  Malva parviflora Tim Ross 1991-4-8 4457 Los Angeles western Pomona, Elephant Hill Elephant Hill; western Pomona, Elephant Hill 301 Comment
  LA105351  Marah macrocarpa Barry A. Prigge; 1989-4-23 Los Angeles Santa Susana Mountains, between Falls Creek and Blind Canyon, 1.5 mi. NW of junction of Simi Valley Freeway and Topanga Canyon Blvd 579 Comment
  OBI69363  Marah macrocarpa John Knapp, Denise Knapp 2002-11-27 13 Los Angeles Santa Catalina Island 46 Comment
  SDSU5850  Marah macrocarpa R. M. Beauchamp 1967-1-28 137 Los Angeles 1/2 mile southeast of Eel Point; San Clemente Island. Comment
  POM122761  Marah macrocarpa Marcus E. Jones 1926-5-7 s.n. Los Angeles Claremont. 365 Comment
  RSA652864  Marah macrocarpa Ron Martinolich 1991-5-3 62 Los Angeles Glendale, south of Figueroa Street dead end (at Marengo Drive). Past gate, south at T in road, to top of hill. Comment
  RSA440969  Marah macrocarpa var. major Blanche Trask 1900-03 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  OBI30184  Marrubium vulgare Cynthia L. Troyer 1976-5-8 s.n. Los Angeles Puddingstone Dam area 282 Comment
  UC416691  Marrubium vulgare J. Grinnell 1903-6-27 Los Angeles near Pasadena (Arroyo Seco); Arroyo Seco Comment
  UCD136569  Marsilea vestita subsp. vestita Mike Grayum 1977-11-24 881 Los Angeles San Fernando Valley, just NW of jct. of Burbank Blvd. and San Diego Fwy., Sepulveda Basin. 210 Comment
  LA32082  Matricaria discoidea Peter H. Raven; 1959-3-1 13821 Los Angeles SANTA MONICA MOUNTAINS, Vermont Canyon, Griffith Park 243 Comment
  UCR90271  Matricaria matricarioides Karen Kirtland 1993-4-10 s.n. Los Angeles Western Mojave Desert, Lancaster, east of 10th Street E between Avenue 'F' and 'G 709 Comment
  POM97348  Meconella denticulata H. E. Hasse 1890-4-4 s.n. Los Angeles brushy foothills of Sierra Madre Comment
  UCR99467  Medicago polymorpha L. C. Wheeler 1957-5-17 7267 Los Angeles San Gabriel Valley, Pasadena. NW corner of Cal Tech campus, San Pasqual St. and North Wilson Avenue Comment
  RSA592298  Medicago polymorpha L. C. Wheeler 1967-5-13 9547 Los Angeles San Gabriel Mountains. San Gabriel Canyon, Ward's Grove. 262 Comment
  UC865583  Medicago polymorpha I. Johnston 1917-5-20 1245 Los Angeles above Claremont; Johnson's Pasture Comment
  JEPS65529  Medicago sativa Elizabeth Day Palmer 1908-7-28 Los Angeles Los Angeles Comment
  RSA773854  Medicago sativa R. G. Swinney 2009-8-19 11458 Los Angeles Confluence of Monrovia Canyon and Sawpit Canyon 366 Comment
  POM362464  Melampodium perfoliatum Geo. L. Moxley 1915-9-8 451 Los Angeles Florence Ave. between Long Beach and Alameda Comment
  CAS-BOT-BC281538  Melica imperfecta Timothy S. Ross; Steve Boyd 1994-5-25 7936 Los Angeles Liebre Mts. Necktie Basin: Hanging basin ca 470-830 m W of Warm Springs Mt summit. These collections from ca 600-800 m WSW of summit 1075 Comment
  HSC24463  Melica imperfecta Gary D. Cromwell, David Wheat 1971-4-30 596 Los Angeles Mystic Canyon, Angeles National Forest, San Gabriel Mountains, 2 miles NE of Glendora. 427 Comment
  RSA0021293  Melica imperfecta Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5088 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA547820  Melica imperfecta Timothy S. Ross 1990-6-20 3626 Los Angeles San Gabriel Mountains: Mouth of Burro Canyon near the confluence of E and W forks of the San Gabriel River. Stream bottom to slopes. 445 Comment
  UC818866  Melica imperfecta Carl Epling 1931-4-25 Los Angeles Los Alisos Canyon; Santa Monica Mountains Comment
  UCD88289  Melica stricta A. A. Beetle 1942-6-25 3639 Los Angeles San Bernardino Mountain, 4 miles north of Big Pine Camp on Rt. 2. 1828 Comment
Read comments
Mar 25 2015
  POM348163  Melilotus albus L. E. Hoffman 1932-8-10 s.n. Los Angeles Verdugo Woodlands, Glendale. Comment
  POM348179  Melilotus indicus F. R. Fosberg 1931-3-22 4322 Los Angeles Hamilton Canyon near Avalon, Santa Catalina Island. 75 Comment
  RSA0087866  Melilotus indicus R. G. Swinney 2010-5-4 12567 Los Angeles Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary. 482 Comment
  POM348181  Melilotus indicus Jack Rempel 1932-4-10 s.n. Los Angeles El Segundo. Comment
  RSA639240  Melilotus indicus R. F. Thorne, M. Z. Thorne 1971-4-25 41349 Los Angeles Johnson's Pasture north of Claremont 609 Comment
  RSA659817  Melilotus indicus Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-4 112 Los Angeles San Clemente Island. Comment
  RSA440365A  Mentzelia albicaulis Anstruther Davidson 1906-07 2791 Los Angeles Rock Creek Comment
  RSA585907  Mentzelia congesta Tim S. Ross, Steve D. Boyd 1990-5-23 2609 Los Angeles Mt Gleason area: north-northwesterly ridge decending from Messenger Peak (6015 ft) near the headwaters of Mill canyon and Moody Canyon. 1720 Comment
  POM11578  Mentzelia dispersa P. A. Munz 1921-6-18 s.n. Los Angeles Sawmill, Swartout [Swarthout] Valley. 2073 Comment
  JEPS42852  Mentzelia laevicaulis var. laevicaulis F. W. Peirson 1918-6-16 121 Los Angeles San Gabriel Mts., Rock Creek Comment
  UC1121708  Mentzelia laevicaulis var. laevicaulis Jerome S. Horton 1936-8-12 374 Los Angeles near West Gate (Road to Fern Canyon); Cucamonga Quadrangle 1066 Comment
  CHSC99446  Mentzelia micrantha LeRoy Gross; Michael Denslow, Bill Hogshead, Sarah Swartzentrub 2003-6-17 1042 Los Angeles Transverse Ranges: Verdugo Mountains region: South side of mountains; Brand Canyon, below the high waterfall, where the canyon forks off. Growing on cliff of canyon wall. UTM Zone 11: 3783985N 0383011E. 393 Comment
  SBBG122601  Mentzelia micrantha R. Burgess, B. Neiners, C. Davis, P. Munro 1999-4-17 3236 Los Angeles Canton Cyn, NE of Lake Piru, N side of Canton Crk above second narrows 457 Comment
  UCR209287  Mentzelia micrantha Dan S. Cooper 2009-4-14 409- 05 Los Angeles Eastern Santa Monica Mtns., above Travel Town, Griffith Park 183 Comment
  RSA0012412  Mentzelia montana Orlando Mistretta, Christine Mistretta 2011-6-16 5695 Los Angeles Northern edge of San Gabriel Mountains, Along Southern California Edison transmission line corridor, 1.2 air miles SW of Vincent substation. 1137 Comment
  CHSC3704  Mentzelia veatchiana M. MacArthur 1966-4-28 1 Los Angeles San Franciscito. 304 Comment
  RSA0094392  Mentzelia veatchiana Richard G. Swinney 2011-5-31 14887 Los Angeles San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek. 1096 Comment
  RSA440365B  Mentzelia veatchiana Anstruther Davidson 1906-07 2791 Los Angeles Rock Creek Comment
  UCR201484  Mentzelia veatchiana Scott D. White, Pam DeVries 2006-5-10 11446 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
  RSA188055  Microseris douglasii subsp. platycarpha R. F. Thorne 1966-4-6 35935 a Los Angeles Santa Catalina Island: about 1 mile W of Empire Landing 213 Comment
  POM96956  Microseris lindleyi P. A. Munz 1925-4-23 9414 Los Angeles San Gabriel Canyon. 305 Comment
  UC1584271  Mimulus aurantiacus var. pubescens Tim Ross, Steve Boyd 1990-6-6 2858 Los Angeles Green Valley Pasture Lake Hughes USGS 7.5' quad., San Francisquito Canyon 926 Comment
  UC1587679  Mimulus aurantiacus var. pubescens Tim Ross 1991-3-9 4205 Los Angeles head Oak Canyon; Puente Hills, Whittier Hills 368 Comment
  UC729554  Mimulus aurantiacus var. puniceus Carl B. Wolf 1932-5-10 3509 Los Angeles Avalon Canyon, above the last almond orchard Santa Catalina Island 121 Comment
  CLARK-A1528-861  Mimulus bigelovii John C. Roos 1941-4-12 195 Los Angeles Palmdale Comment
  RSA0021286  Mimulus cardinalis Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5081 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA0062708  Mimulus cardinalis R. G. Swinney 2010-10-13 14022 Los Angeles Lily Spring, within 100 meters of main spring. 2454 Comment
  RSA0106863  Mimulus cardinalis R. G. Swinney 2011-7-29 15573 Los Angeles San Gabriel Mountains: Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins. 2454 Comment
  SFV16490  Mimulus cardinalis P. M. Schiffman, R. van de Hoek 1996-11-3 s. n. Los Angeles California Channel Islands Santa Catalina Island. Cottonwood Canyon near waterfall. About 0.5 miles from beach. Comment
  POM145753  Mimulus floribundus Thos. Craig 1927-6-19 490 Los Angeles 10 miles west of Ravenna. Comment
  RSA0039130  Mimulus floribundus R. G. Swinney 2010-5-29 13402 Los Angeles San Gabriel Mountains: junction of 'W. Fork' May Canyon with May Canyon Truck Trail (FS Rd. 3N54). 793 Comment
  UCR110878  Mimulus floribundus A. C. Sanders, D. Malueg, K. D. Jones 1998-6-22 22008 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
  UCR190881  Mimulus floribundus R. G. Swinney 1999-7-14 7552 Los Angeles San Gabriel Mtns., Laurel Gulch, an eastern tributary of East Fork San Gabriel River Canyon 854 Comment
  RSA776786  Mimulus fremontii Orlando Mistretta, Christine Mistretta 2010-6-2 5236 -a Los Angeles Mill Creek Canyon, 1.40 miles SW of Mill Creek Summit, along Southern California Edison transmission line corridor. 1348 Comment
  POM38  Mimulus fremontii J. H. Fairchild s.n. Los Angeles Claremont. 366 Comment
  JEPS11453  Mimulus guttatus Frank W. Peirson 1918-8-6 259 Los Angeles old trail to Mt. Wilson; San Gabriel Mountains 838 Comment
  RSA527738  Mimulus guttatus Steve Boyd, Tim S. Ross, L. Arnseth 1990-4-8 4304 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  RSA536088  Mimulus guttatus Tim S. Ross 1991-5-21 5411 Los Angeles San Clemente Island: upper easterly branch of Box Canyon 463 Comment
  RSA0056585  Mimulus johnstonii Orlando Mistretta, Christine Mistretta 2010-6-7 5272 Los Angeles Mill Creek Canyon; vicinity of Iron Mountain, along Southern California Edison transmission line corridor. 1361 Comment
  UC203499  Mimulus johnstonii I. M. Johnston 1917-7-28 1562 Los Angeles San Antonio Canyon San Antonio Mts.; San Antonio Canyon, San Antonio Mts. 1828 Comment
  UCR101755  Mimulus johnstonii L. C. Wheeler 1967-8-8 10365 Los Angeles San Grabriel Mtns., East Fork of Alder Creek at Chilao Flat 1555 Comment
  RSA0056584  Mimulus johnstonii David M. Thompson 1986-6-8 495 Los Angeles San Gabriel Moutains: 7.0 miles N of Angeles Crest Highway (Hwy 2) along road following the South Fork of Little Rock Creek (beginning at 'Three Points' on USGS map). Comment
  RSA0056597  Mimulus johnstonii Louis C. Wheeler 1948-6-13 6644 Los Angeles San Gabriel Mountains: Coldwater Canyon, off Big Tujunga. 1006 Comment
  SDSU12002  Mimulus longiflorus David Shaari, Jennifer Swanson 1995-4-11 17 Los Angeles 0.4 mile up dirt road to the Topanga fire look-out station, from Saddle Peak Road. 762 Comment
  CAS-BOT-BC9664  Mimulus palmeri Wesley O. Griesel s.n. Los Angeles State Hwy. #2, Newcombs Ranch, San Gabriel Mts. 1828 Comment
  RSA434675  Mimulus pilosus Anstruther Davidson 1889-07 s.n. Los Angeles Los Angeles Comment
  RSA0092858  Mimulus puniceus Steven A. Junak 1997-3-28 SCa- 386 Los Angeles Santa Catalina Island: Avalon Canyon, along lower end of Hermit Gulch Trail, just uphill from creek crossing. 137 Comment
  CHSC95802  Minuartia douglasii LeRoy Gross 2005-5-3 2237 Los Angeles Transverse Ranges; San Gabriel Mountains region: West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road. Near 34.36587N, 117.86280 W to 34.46838N, 117.87262W, than back to 34.47336N, 117.86053W. (Valyermo 7.5 Quad: T4N, 5N R9W, 10W S6, 1, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31.) Alt.: 1085-1215m/3560-3984ft. 1150 Comment
  RSA423549  Minuartia douglasii L. C. Wheeler 1932-5-28 789 Los Angeles San Antonio Canyon, E side SE Hogback 1280 Comment
  RSA675024  Minuartia douglasii Scott D. White, Kent Hughes 2000-5-17 7871 Los Angeles San Gabriel Mts./Soledad Cyn.: Canyon bottom and adjacent steep N-facing slope. 579 Comment
  UC147930  Minuartia douglasii C. F. Baker 1909-5-15 5351 Los Angeles mts. near Claremont Comment
  SEINET8826872  Minuartia douglasii H. M. Hall 1903-1 3761 Los Angeles Playa del Rey. Comment
  CAS-BOT-BC384002  Mirabilis jalapa Geo. B. Grant 1904-10-1 6430 Los Angeles Pasadena Comment
  CAS-BOT-BC434616  Mirabilis laevis var. crassifolia Henry J. Thompson 1959-4-12 1924 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). 2 miles west of Las Virgenes Road 304 Comment
  RSA587329  Mirabilis laevis var. villosa Orlando Mistretta 1992-5-4 228 Los Angeles Little Rock Creek, Alimony Ridge. 1463 Comment
  UCD86069  Monanthochloe littoralis F. M. Reed 1909-7-6 2856 Los Angeles Catalina Saltimus. Comment
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Dec 7 2014
  UC1124542  Monardella A. Simontacchi 1935-5-26 46 Los Angeles 1 1/4 mi ese Manzana; Tejon Quadrangle Comment
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Dec 10 2008
  RSA134388  Monardella exilis C. Epling 1944-7-1 s.n. Los Angeles Gravel pit west of Little Rock Creek, and north of Little Rock. Comment
  UCR116289  Monardella exilis B. G. Pitzer 1998-5-12 3699 Los Angeles Western Mojave Desert, c. 18 mi. north of Adelanto, on 240th Street East, c. 2.8 mi north of intersection with El Mirage Road (= Avenue 'P'), and 3.2 mi. south of Avenue 'J 953 Comment
  RSA600195  Monardella lanceolata Steve Boyd, Lauren Raz 1997-5-29 9909 Los Angeles Liebre Mountains region: Portal Ridge, north of the San Andreas Rift Zone, in the Cow Spring drainage along the Pacific Crest Trail, at point where trail crosses side drainage originating on ridge forming divide with Gookins Dry Lake. 1098 Comment
  RSA727736  Monoptilon bellidiforme R. G. Swinney 1998-5-16 6099 Los Angeles San Gabrial Mountains/Mojave Desert: near Pinon Hills, Mescal Highlands, Graham Canyon, 1.7 mi. N of Panorama Way at Graham Cyn. Motorway, 0.6 mi. S of Ft. Tejon Rd. 1220 Comment
  RSA771601  Montia fontana R. G. Swinney 2009-5-28 10966 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  RSA13754  Montia fontana L. C. Wheeler 1934-2-13 2380 Los Angeles 1 mi. NE Puddingstone Dam (Harwood Hill) San Jose Hills. 351 Comment
  PASA373  Montia perfoliata Imogene Hammond Los Angeles Millard CaŤñon, Pasadena Comment
  CAS-BOT-BC108988  Mucronea californica Alice Eastwood 1906-5-27 352 Los Angeles Roscoe. Comment
  RSA188394  Muhlenbergia microsperma R. F. Thorne, P. Everett 1965-6-23 34992 a Los Angeles Santa Catalina Island. Near mouth of Hamilton Canyon NW of Avalon. 23 Comment
  SEINET10860551  Muhlenbergia microsperma LeRoy R. Abrams Abrams 1383 Los Angeles Monte Vista. Comment
  SFV22096  Muhlenbergia richardsonis L. Gross, J. G. Tirrell 2011-7-20 5530 Los Angeles San Gabriel Mountains Headwaters of South Fork Big Rock Creek, east of Angeles Crest Highway. Open, sunny slope near spring. 2317 Comment
  RSA612152  Myosurus minimus Steve Boyd, Kent Hughes 1998-5-5 10179 Los Angeles Liebre Mountains region: Portal Ridge, north of the San Andreas Rift Zone, in the Cow Spring drainage along the Pacific Crest Trail. 1159 Comment
  JEPS30072  Myrica californica Dr. H. E. Hasse 1890-7-15 2 Los Angeles Santa Monica Range, Rustic Canyon Comment
  UCR150608  Nama californica R. G. Swinney 1999-6-21 7370 Los Angeles San Gabriel Mtns., Big John Flat 1671 Comment
  UC1133132  Nassella cernua H. A. Jensen 1933-5-18 303 Los Angeles opposite mouth of Aliso Canyon; Tujunga Quadrangle Comment
  SBBG119348  Nassella lepida V. Soza with L. Gross 2001-5-14 1214 Los Angeles above Santa Anita Cyn, ca. 0.7 mi W of the Santa Anita Dam; T1N R11W S9, E/2, SE/4 762 Comment
  UC934042  Nassella lepida H. L. Cogswell 1951-6-8 119 Los Angeles s-facing slope on w side of canyon San Gabriel Mountains, Bell Canyon, Watershed 4 (Sec. F 7-8, Plot 5) 853 Comment
  SEINET4056823  Nassella pulchra R. Moran 1941-1 570 Los Angeles West end of ravine, Middle Ranch, San Clemente Island. 500 Comment
  SBBG95171  Navarretia hamata M. B. Dunkle 1928-5-12 1920 Los Angeles Empire Landing Comment
  OBI69287  Navarretia hamata subsp. leptantha John Knapp, Denise Knapp 2003-5-11 39 Los Angeles Catalina Island, grassland. 198 Comment
  SEINET10464921  Nemacladus glanduliferus var. orientalis Jones Jones s.n. Los Angeles Los Angeles Comment
  LA201798  Nemacladus ramosissimus Arthur C. Gibson; 2003-5-30 4957 Los Angeles Comment
  LA94322  Nemacladus ramosissimus Peter H. Raven; David S. Verity 1960-5-7 15347 Los Angeles Santa Monica Mountains, Cornell Corners, just W of Cornell Corners 228 Comment
  SEINET7063582  Nemophila heterophylla A. G. Vestal 1947-4-8 s.n. Los Angeles Sierra Pelona Valley. UTM Zone 11, 379973mE, 3819635mN. (WGS84/NAD83). 835 Comment
  RSA421319  Nemophila menziesii H. Twining 1906-02 s.n. Los Angeles Foothills Comment
  RSA599791  Nemophila menziesii var. integrifolia Steve Boyd, Lauren Raz 1997-3-25 9284 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
  UC24264  Nemophila menziesii var. integrifolia Marcus E. Jones Apr 1882 3037 Los Angeles Pasadena Comment
  SBBG15951  Nemophila menziesii var. integrifolia W. G. Webb 1935-3-24 Los Angeles Glendale Comment
  RSA11069  Nemophila menziesii var. menziesii Carl B. Wolf 1928-3-29 1561 Los Angeles Junction of Pine Canyon road and road to Sandbergs. 3 mi. S.W. of Neenach. 1067 Comment
  UCSB5334  Nemophila menziesii var. menziesii Wilson, Richard 1958-5-10 Los Angeles 3 miles N of Foothill Blvd. on Angeles Crest Highway 914 Comment
  UCR270505  Nemophila pedunculata R. G. Swinney 2011-5-26 14847 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
  RSA749243  Nicotiana attenuata R. G. Swinney 2005-8-11 8468 Los Angeles Big Rock Creek at Paradise Springs 1439 Comment
  UCR189821  Nicotiana attenuata R. G. Swinney 1998-9-4 6886 Los Angeles San Gabriel Mtns., dry lake, SW of Wrightwood, Blue Ridge, 0.4 mi. east of Hwy 2 on 3N06 2241 Comment
  UCR277144  Nicotiana attenuata R. G. Swinney 2011-6-15 15209 Los Angeles San Gabriel Mountains, Chilao Flat, north of south entrance road to Chilao Flat Campground, 0.1 mile west of Angeles Crest Hwy 1631 Comment
  POM4065  Nicotiana glauca Arthur M Cleghorn 1902-6-10 25 Los Angeles Claremont. 366 Comment
  RSA426696  Nicotiana glauca L. H. Jones 1909-4-1 s.n. Los Angeles Mount Wilson Trail, Sierra Madre. 335 Comment
  UCR198394  Nicotiana glauca Valerie Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 675 Los Angeles Transverse Ranges; Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy, at La Tuna Canyon Road. Southsouthwest of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park 518 Comment
  LA94876  Nicotiana glauca K. Larson; J. Neel 1950-4-2 32 Los Angeles SANTA MONICA MOUNTAINS, Mulhollanbd Dr 5 mi west of intersection with Beverly Glen. Comment
  SEINET10696847  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3964 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  UC72710  Nitrophila occidentalis Geo. B. Grant July 1902 841 Los Angeles Santa Monica Comment
  RSA746637  Oenothera californica R. G. Swinney 2008-6-4 8942 Los Angeles Devils Punchbowl Co. Park, 0.5 mi. north of park headquarters in headwaters of Sandrocks Canyon 1402 Comment
  UCR2904  Oenothera californica subsp. avita Paul W. White 1963-4-11 41163- 01 Los Angeles West Mojave Desert, AntelopeValley, 3 mi. south of State Hwy 138 on 165th St. E. 1159 Comment
  UC73306  Oenothera californica subsp. californica Pupils of Los Angeles High School May 1901 Los Angeles near Los Angeles Comment
  UC1007155  Oenothera elata subsp. hirsutissima Philip A. Munz 1935-9-19 13991 Los Angeles Claremont Comment
  CAS-BOT-BC427449  Oligomeris linifolia G. B. Grant 1902-7-20 s.n. Los Angeles Santa Monica Comment
  RSA187760  Oligomeris linifolia Robert F. Thorne 1966-4-4 35753 Los Angeles Santa Catalina Island. SW-facing bluff SE of Ballast Point and Catalina Harbor, Isthmus 91 Comment
  SD51893  Oligomeris linifolia Peter H. Raven 1962-5-8 17601 Los Angeles clayey flat near south end of Seal Cove 14 Comment
  UCR280752  Opuntia basilaris var. basilaris R. G. Swinney 2014-4-18 16115 Los Angeles San Gabriel Mountain/Mojave Desert, SW of Littlerock, 1.4 miles east of Cheseboro Rd., 100-300 m south of California Aqueduct, west of Little Rock Siphon and Little Rock Wash 968 Comment
  UCR280750  Opuntia basilaris var. brachyclada R. G. Swinney 2014-4-24 16223 Los Angeles San Gabriel Mountains/Mojave Desert, SE of Valyermo, Shoemaker Cyn., S-facing slope on south side of Big Pines Hwy at 2nd horseshoe curve, 0.7 mile ENE of jct. of Big Rock Creek Rd. 1244 Comment
  POM317739  Opuntia littoralis David Walkington 1963-6-20 187 Los Angeles North of Puddingstone Rd., 0.2 miles west of Casa de carrion homestead. 305 Comment
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Aug 13 2014
  RSA230757  Opuntia vaseyi Gary D. Cromwell, David W. Wheat 1971-4-21 544 Los Angeles Mystic Canyon, Angeles National Forest, 2 miles NE of Glendora 548 Comment
  UCSC000709  Orobanche bulbosa Jerome S. Horton 1935-6-21 185 Los Angeles Pomona, Tanbark Flat 823 Comment
  POM292781  Orthocarpus purpurascens Lyman D. Benson 1945-4-14 11673 Los Angeles Claremont. 351 Comment
  UCR256157  Osmorhiza brachypoda R. G. Swinney 2010-6-4 13050 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, Botany Trail Loop, from Nature Center to the NE in a ravine and along ridgetop to its south, parallel and to the south of Placerita Canyon Rd. 512 Comment
  RSA263906  Osmorhiza brachypoda C. W. Tilforth 1976-3-30 1207 Los Angeles Evey Canyon, N of Claremont. Comment
  SBBG61383  Osmorhiza brachypoda M. N. Ackley -May-1929 1293 Los Angeles San Dimas Cyn 365 Comment
  HSC12500  Oxalis corniculata Wendell Wood 1970-6-17 3 Los Angeles 3135 Linda Vista Rd., Glendale 366 Comment
  RSA607607  Oxalis corniculata Louis C. Wheeler 1966-10-27 9094 Los Angeles San Gabriel Mountains: Rincon Ranger Station. Comment
  RSA748802  Oxytheca parishii R. G. Swinney 2001-8-22 8070 Los Angeles 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area. 2305 Comment
  UC205686  Packera ionophylla I. M. Johnston 1917-8-24 1658 Los Angeles Head of Prairie Fork San Antonio Mountains Comment
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Aug 26 2014
  RSA0091327  Panicum capillare R. G. Swinney 2011-6-30 15382 Los Angeles 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  UCR282208  Papaver californicum Gary Hans 2010-5-2 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, below Vista del Valle Dr., Spring Canyon 296 Comment
  SBBG77121  Parapholis incurva F. R. Fosberg 1931-4-3 4476 Los Angeles Pebbly Beach 2 Comment
  RSA545324  Parietaria hespera var. hespera Tim S. Ross 1992-5-17 6333 Los Angeles San Gabriel Mountains: center W side of the San Gabriel Reservoir; short easterly spur canyon along Highway 39. 463 Comment
  RSA756352  Parietaria judaica A. C. Sanders, Lorraine Weller, Alejandra Martinez B. 2009-9-16 37181 Los Angeles Los Angeles, Watts area, along Stanford Ave. between 111th Place and end at drainage ditch 34 Comment
  RSA0049588  Parkinsonia aculeata Justin M. Wood, T. Valentovich 2012-6-6 4788 Los Angeles Mojave Desert: Between Palmdale and Littlerock, near intersection of Pearblossom Hwy. (138), Cheseboro Rd., and E Avenue T. 843 Comment
  UCR110595  Parnassia californica L. C. Wheeler 1964-11-6 8642 Los Angeles North Fork San Gabriel River: Yucca Flat, near falling spring between Coldbrook and Crystal Lake Comment
  UCR129403  Parthenocissus vitacea A. C. Sanders, Mark Elvin 2002-6-20 25245 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
  UCR99497  Paspalum distichum Steve Boyd, Lauren Raz 1997-5-28 9878 Los Angeles Liebre Mtns, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Cyn, south of Liebre Mtn. 939 Comment
  UCR204903  Paspalum vaginatum R. E. Riefner Jr. 2006-7-8 06- 290 Los Angeles South Coast, city of Malibu, Malibu Lagoon, west lagoon south of Pacific Coast Hwy 1 Comment
  RSA776715  Passiflora caerulea Steve Boyd, Rick Riefner 2007-4-27 11742 Los Angeles City of Carson, northwestern end shore of Harbor Park Lake (formerly known as Bixby Slough), between Pacific Coast Highway and Vermont Avenue. 43 Comment
  RSA250635  Pectocarya linearis subsp. ferocula R. F. Thorne 1971-4-2 41413 Los Angeles Johnson's Pasture s, N. of Mountain Avenue, Claremont 549 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
  RSA165679  Pectocarya penicillata Wesley O. Griesel 1963-4-26 769 Los Angeles About 1/2 mile southeast of Devil s Gate Dam, Pasadena. 366 Comment
  RSA610739  Pectocarya penicillata L. C. Wheeler 1932-4-9 593 Los Angeles 1 miles W mouth Kings Canyon, Antelope Valley, Mojave Desert Comment
  RSA594957  Pectocarya setosa T. S. Ross 1995-4-26 8392 Los Angeles Head of Liebre Gulch drainage along Forest Service Road 8N05, between Sandberg and Bald Mountain; ca 1740 feet W of Sandberg BM (4164 ft) 1204 Comment
  SBBG63497  Pectocarya setosa R. Hoffmann 1929-4-4 Los Angeles Palmdale Comment
  SD42640  Pectocarya setosa Darley F. Howe 1947-5-4 Los Angeles Antelope Valley Comment
  UCR190792  Pectocarya setosa R. G. Swinney 2001-4-18 7924 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, east end of Holcomb Ridge at Bobs Gap 1280 Comment
  RSA230217  Pedicularis semibarbata Robert F. Thorne 1969-7-2 38254 Los Angeles Angeles National Forest: near Chilao Creek, Upper Chilao Campground. 1616 Comment
  UCR159708  Pedicularis semibarbata Orlando Mistretta, J. Mistretta 1992-9-22 826 Los Angeles Transverse Ranges, San Gabriel Mtns: Cooper Canyon 1902 Comment
  RSA656483  Pellaea andromedifolia Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 722 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999. 518 Comment
  RSA739691  Pellaea andromedifolia John Dittes 2003-12-26 859 Los Angeles Western Transverse Range; north slope of Verdugo Mts. in La Tuna Cyn; ca. 3.4 air-miles north of Burbank City Hall, ca. 1.1 air-mile east by southeast of La Tuna Canyon Flood Debris Basin, ca. 2.0 air-miles south of Verdugo Hills High School. 457 Comment
  RSA688935  Pellaea mucronata subsp. californica T. R. Pray 1956-11-17 1059 Los Angeles Crest of San Gabriel Mountains, E. of Lily Springs 2591 Comment
  LA94181  Pellaea mucronata var. mucronata Lawrence L. Kiefer; 1966-3-12 1686 Los Angeles SANTA MONICA MOUNTAINS, Lobo Canyon, ca 0.75 mi W of Triunfo Canyon Rd, bluff just N of Lobo Creek. 304 Comment
  CATA3416  Pennisetum clandestinum Ben Dion, Julia A. Parish 2017-2-9 014 Los Angeles Santa Catalina Island: Residence at junction of Airport Rd. and Renton Pass Rd (KBRT) 427 Comment
  RSA0060469  Pennisetum setaceum R. G. Swinney 2010-8-16 13544 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  UCR281299  Pennisetum setaceum R. G. Swinney 2014-5-19 16597 Los Angeles San Gabriel Mountains, Glendora, ridge between east fork of Harrow Cyn. and west fork of Engelwild Cyn., 0.4 mile SSE of Glendora Ridge Motorway 622 Comment
  RSA716883  Penstemon X dubius LeRoy Gross, Valentin Arvizu 2006-5-31 2470 Los Angeles Forest Service road surveys; Along Santa Clara Road (3N17.6) from Magic Mountain to a short distance pass (east) of Indian Canyon Road (4N37). 1321 Comment
  NY583772  Penstemon centranthifolius C. B. Wolf 1936-5-27 7836 Los Angeles San Gabriel Mountains, Indian Canyon Camp, 2 miles off Soledad Canyon 914.4 Comment
  POM11621  Penstemon centranthifolius Philip A. Munz 1921-6-18 4569 Los Angeles head of Sheep Creek (north slope of San Antonio Mountains) 1524 Comment
  RSA567271  Penstemon centranthifolius Tim S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3940 Los Angeles Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. [West Summit here construed as the 5605-foot knoll near the intersection of sections 3,4,9,10] 1390 Comment
  SBBG33446  Penstemon centranthifolius A. D. E. Elmer -Jun-1902 1606 Los Angeles Acton 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
  RSA650287  Penstemon centranthifolius Claude M. Finnell 1948-5-3 s.n. Los Angeles Found in [Angeles] National Forest on side of road. 5 miles from north boundary of Angeles Forest on Highway. 762 Comment
  SEINET15345973  Penstemon eatonii var. undosus M. E. Jones 1934-1 Los Angeles Johnson Grade, San Bernardino Mts. Comment
  SEINET10334619  Penstemon heterophyllus subsp. australis James Henrickson 1973-6-23 10923 Los Angeles Santa Monica Mtns., Topanga Canyon, 3/4 mile N of Topanga P.O. along old Topanga Canyon Road 244 Comment
  UC447146  Penstemon heterophyllus var. australis J. Ewan 1931-5-16 4204 Los Angeles above Calabasas; Sana Monica Mts., above Calabasas Comment
  UC741160  Penstemon heterophyllus var. australis B. C. Templeton 1939-5-29 4585 Los Angeles Mint Canyon western end of San Gabriel Mountains, Mint Canyon 840 Comment
  UCR272617  Penstemon labrosus R. G. Swinney 2011-8-5 15592 Los Angeles San Gabriel Mountains, summit of Mount Hawkins, high point of Copter Ridge, 0.6 miles SSE of Hwy. 2/Angeles Crest Hwy 2698 Comment
  SEINET6099538  Penstemon palmeri Louis C. Wheeler Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  RSA659867  Penstemon rostriflorus Orlando Mistretta 1992-8-20 759 Los Angeles Transverse Ranges; San Gabriel Mtns Region: Mt Gleason. Tujunga Ranger District. Comment
  POM292802  Penstemon spectabilis Lyman D. Benson 1945-5-11 11685 Los Angeles Indian Hill, Claremont. Pacific Slope Drainage Area. 396 Comment
  UCR114182  Penstemon spectabilis A. C. Sanders, D. Malueg 1998-6-24 22059 Los Angeles San Gabriel Mtns., CCC Ridge, off Hwy 2 just north of Pasadena city limits, So. Cal. Edison Mesa-Vincent transmission line at tower 16-2 823 Comment
  SBBG55010  Penstemon spectabilis C. Vadhelm 1970-4-10 5 Los Angeles directly E of Pitzer College, Claremont 304 Comment
  RSA135176  Penstemon spectabilis subsp. subviscosus Peter H. Raven 1960-5-15 15373 Los Angeles Piuma Road 5.1 miles north-west of Rambla Pacifica [Rd]. Santa Monica Mountains. 213 Comment
  SFV16161  Penstemon spectabilis var. subviscosus P. A. Krueger 1994-5-11 16 Los Angeles San Gabriel Mountains 0.7 miles on 2N24 from Highway 39. 650 Comment
  RSA93285  Pentachaeta aurea F. W. Peirson 1222 Los Angeles Altadena. Comment
  CHSC95511  Pentagramma triangularis subsp. triangularis LeRoy Gross; Valerie Soza 2003-5-15 908 Los Angeles Transverse Ranges; Verdugo Mountains region: 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. UTM Zone: 3789794N, 0376930E. 518 Comment
  LA94208  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-26 1786 Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, Decker School Road. 304 Comment
  LA94213  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-4-9 1838 Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon, ca 3 mi N of Sunset Blvd in ravine W of road. 182 Comment
  SBBG76922  Pentagramma triangularis subsp. triangularis F. R. Fosberg 1931-3-20 R 76 Los Angeles Hamilton Cyn Comment
  RSA80368  Perideridia parishii subsp. latifolia F. R. Fosberg, J. Ewan 1931-8-12 5005 Los Angeles 1/2 mile west of Windy Camp, Mt. Islip. San Gabriel Mountains. 2287 Comment
  HSC35978  Peritoma arborea Thomas W. Nelson, Jane Nelson, James Nelson 1975-8-19 2176 Los Angeles Beside Hwy. 5, W of junction with Hwy. 138 915 Comment
  CAS-BOT-BC73760  Peritoma arborea var. arborea Timothy S. Ross; J. Mark Porter; Gery Allan; Vanessa Ashworth; Darin Banks; Megan Tommerup 1994-3-28 7440 Los Angeles Palos Verdes Peninsula, Rancho Palos Verdes - eroded canyon through southerly coastal bluffs, 15 Comment
  LA200252  Perityle emoryi Jonathan Sauer; D. Bradbury, A. Lang 1969-9-25 4617 Los Angeles Santa Monica Mountains, Sequit Point, above point Comment
  UCR167509  Persicaria lapathifolia Scott D. White, A. Warniment 2005-9-9 11219 Los Angeles Tehachapi Mtns, Oso Canyon, c. 1-2 air miles north of Quail Lake 1067 Comment
  CAS-BOT-BC167755  Petalonyx thurberi Carl B. Wolf 1932-10-19 4350 Los Angeles Mint Canyon. 8 mi. above Saugus 426 Comment
  RSA788639  Petunia parviflora D. E. Bramlet, R. L. Allen 2011-5-23 4843 Los Angeles Whittier Narrows Recreation Area. N shoreline of the middle Legg Lake, 301m east of Rosemead Blvd. and 532m S 60 freeway. 64 Comment
  RSA423794  Petunia parviflora Arthur Howe 1981-10-9 s.n. Los Angeles Ballona Wetlands, near the bluffs in the vicinity of Lincoln and Jefferson Blvd. Comment
  RSA599882  Phacelia cicutaria var. hispida Steve Boyd, Lauren Raz 1997-5-6 9727 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
  SD253473  Phacelia cicutaria var. hispida R. G. Swinney 2011-5-19 14782 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 miles SSE fo junction of Colby Ranch Road and FS Road 3N 19), upper Big Tujunga Canyon, south side of Coldwater Canyon creek (Chilao Flat 7.5'Q) 1073 Comment
  UC24363  Phacelia cicutaria var. hispida Harley P. Chandler 1897-5-24 Los Angeles Palmer's Canyon Claremont 609 Comment
  UCR219912  Phacelia cicutaria var. hispida R. G. Swinney, Jane Strong 2009-4-21 10419 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Azusa/Duarte, San Gabriel Canyon wash, 0.4-1.0 mi. north (upstream) of Puente Largo bridge 218 Comment
  UCR259546  Phacelia cicutaria var. hispida R. G. Swinney 2010-4-15 12230 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash 610 Comment
  UCR272363  Phacelia curvipes R. G. Swinney 2011-6-20 15222 Los Angeles San Gabriel Mountains, Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail 1573 Comment
  SEINET3158135  Phacelia davidsonii G. B. Grant 1906-6-15 957 Los Angeles Summit of Mt. Wilson, San Gabriel Mts. 1829 Comment
  UCR223365  Phacelia davidsonii R. G. Swinney 2009-5-27 10865 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  SBBG131804  Phacelia distans S. A. Junak, B. Collins 1991-4-24 SCI 191 Los Angeles dune area, just N of Eel Cove Cyn, in swale behind dunes 36 Comment
  RSA428256  Phacelia egena Robert Gustafson 1978-6-1 940 Los Angeles 0.5 mile E off main dirt road running through Hungry Valley, on summit of hills overlooking upper Freeman Canyon, ca 1 mile S of Gorman. 1311 Comment
  JEPS21170  Phacelia fremontii A. D. Gifford 1935-3-27 516 Los Angeles 2 3/4 mi nne Sawmill Peak; Tejon Quadrangle 1219 Comment
  RSA421511  Phacelia fremontii Anstruther Davidson 1923-6-1 s.n. Los Angeles [Unspecified] Comment
  SD252350  Phacelia grandiflora Steven A. Junak 2000-5-18 Sca 1290 Los Angeles Santa Catalina Island: Above Goat Harbor, in area burned last year (July 1999); on coastal N-facing slope. 356 Comment
  RSA136850  Phacelia grandiflora Percy C. Everett 1960-5-30 24137 Los Angeles San Gabriel Canyon, 2.2 mi. from entrance to Angeles Nat. Forest. 366 Comment
  RSA0091092  Phacelia imbricata subsp. imbricata R. G. Swinney 2011-5-26 14867 Los Angeles 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1061 Comment
  UC535041  Phacelia imbricata subsp. patula Victor Duran 1933-7-25 3533 Los Angeles Buckhorn San Gabriel Mts. 1981 Comment
  UC1375263  Phacelia imbricata subsp. patula Robert F. Thorne and C. W. Tilforth 1971-6-30 40745 Los Angeles Pacifico Mtn. San Gabriel Mts., Angeles National Forest 1950 Comment
  RSA11060  Phacelia longipes Carl B. Wolf 1928-3-29 1570 Los Angeles Junction of Pine Canyon road and road to Sandbergs. 3 mi. S.W. of Neenach. 1067 Comment
  UC147963  Phacelia longipes C. F. Baker 1909-5-15 5318 Los Angeles mts. near Claremont Comment
  POM3688  Phacelia minor Marjorie Shaw, Edna Spaulding, C. L. Walton 1917-4-6 s.n. Los Angeles Bouquet Canyon. Comment
  RSA675867  Phacelia minor LeRoy Gross 2003-3-7 765 Los Angeles Northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland. 564 Comment
  UC306117  Phacelia minor Ernest Braunton 1901-6-15 Los Angeles foothills near Sherman Comment
  NY83887  Phacelia oreopola subsp. oreopola L. R. Heckard 1953-6-15 505 Los Angeles Western side of Mt. Gleason. San Gabriel Mountains. 1.5 miles below summit along road to Tujunga Canyon 1828.8 Comment
  RSA428144  Phacelia parryi Howard Mullins 1931-4-27 s.n. Los Angeles Griffith Park. Comment
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May 20 2014
  SEINET12280408  Phacelia tanacetifolia J. F. Bright, Wyman, C. 1933-1 8037 Los Angeles between Long Beach and Santa Monica Comment
  RSA562556  Phalaris aquatica Steve Boyd, Orlando Mistretta 1993-5-11 8124 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Western edge of Forest on ridge dividing Whitney Canyon and Placerita Canyon 488 Comment
  UC407310  Phalaris lemmonii LeRoy Abrams 1903-4-9 3234 Los Angeles Inglewood Comment
  UC520016  Phalaris minor Joseph Andorfer Ewan 1932-4-30 7446 Los Angeles along Pacific Electric Ry embankment near Ballona Creek Culver City; near Ballona Creek Comment
  UCSB7022  Philadelphus lewisii Gill, Robert 1959-4-14 Los Angeles Little Dalton Canyon; San Gabriel Mt. Range 365 Comment
  UC494210  Phlox gracilis Geo. B. Grant Jun 1904 784 Los Angeles Pasadena Comment
  RSA459251  Pholistoma auritum Louis C. Wheeler 1932-4-2 551 Los Angeles Head of Mandeville Canyon, Santa Monica Mountains. 488 Comment
  CAS-BOT-BC222552  Pholistoma auritum var. auritum Louis C. Wheeler 1932-4-2 551 Los Angeles Head of Mandeville Canyon, Santa Monica Mts. 487 Comment
  LA46931  Pholistoma auritum var. auritum Miss Courtney; 1926-4-3 sn Los Angeles Santa Monica Mountains, Griffith Park Comment
  RSA97443  Phoradendron macrophyllum F. W. Peirson 1918-11 1717 Los Angeles Above Camp Baldy, San Antonio Canyon, San Gabriel Mts. 1341 Comment
  RSA703178  Phoradendron pauciflorum Scott D. White 2004-8-11 10715 Los Angeles San Gabriel Mountains: About 8 air miles west - northwest of Wrightwood. East of Fenner Saddle Rd. on Pacific Crest Trail. 2073 Comment
  SEINET6630830  Phoradendron tomentosum subsp. macrophyllum I. W. Clokey 1929-4-17 4449 Los Angeles Manderville Canyon 400 Comment
  UC1194631  Phoradendron villosum Del Wiens October 1953 847 Los Angeles near El Rancho 76 (on U.S. Hwy. 99, on the Ridge Route) 1066 Comment
  CAS-BOT-BC58274  Phyllodoce breweri Geo. B. Grant 1902-8-1 10593 Los Angeles Pasadena. 3048 Comment
  RSA384018  Phyllospadix torreyi Freda Detmers 1932-11-27 16201 Los Angeles 3 miles N [W] of mouth of Topanga Canyon. Comment
  UC26209  Physalis philadelphica J. Burtt Davy Oct 1896 2857 Los Angeles Pomona Comment
  UCR143646  Pinus A. C. Sanders 1987-12-4 7450 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr. 31 Comment
  UCR23368  Pinus attenuata John C. Roos 1942-4-18 1049 Los Angeles San Gabriel Mtns, ridge c. 3 mi south of Charlton Flats, Angeles Crest Hwy Comment
  UCSB33651  Pinus attenuata Patterson, Ralph 1965-3-24 Los Angeles Millard Canyon 609 Comment
  LA35781  Pinus coulteri Mary V. Hood; 1939-12-27 39- 153 k* Los Angeles Charleton Flats 1478 Comment
  UCR95172  Pinus monophylla Steve Boyd, Orlando Mistretta, John Dolan 1996-4-18 8586 Los Angeles San Gabriel Mtns., upper West Fork Liebre Gulch along spur leading off along steep ridgeline west of Angeles National Forest Road 8N01, at a point 7.0 road miles from junction with 8N05 1204 Comment
  POM96951  Piperia cooperi Philip A. Munz 1925-4-23 9417 Los Angeles San Gabriel Canyon 305 Comment
  CATA2199  Pittosporum tobira Sara L. Crockett, Michael Daligdig 1996-11-4 29 Los Angeles Santa Catalina Island: Casino point and walkway 9 Comment
  UCR280539  Plagiobothrys arizonicus R. G. Swinney 2014-4-10 16031 Los Angeles San Gabriel Mountains/Mojave Desert, SW of Littlerock, north foot of mountains on desert slope, south side of CA Aqueduct 100-400 m east of Cheseboro Rd. 921 Comment
  PASA1962  Plagiobothrys californicus Sally Ellis 1930-3-25 Los Angeles Claremont Comment
  CATA2009  Plagiobothrys canescens Steven A. Junak, Mark Hoefs, Lisa Stratton 1998-3-21 501 Los Angeles Santa Catalina Island: On ridgetop just S of Cape Canyon Road, ca. 3.1 road miles from top of Black Jack Road 310 Comment
  SEINET269304  Plagiobothrys canescens Scott D. White, Chet McGaugh 1995-5-9 2995 Los Angeles East edge of Santa Susana Mountains just west of San Gabriel Mountains 'Sunshine Canyon': west of San Fernando road and 457 Comment
  UCR187266  Plagiobothrys canescens A. C. Sanders 2006-4-18 32097 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, c. 2 miles due north of the west end of Quail Lake 1037 Comment
  UC78065  Plagiobothrys canescens var. catalinensis N. S. Lyon 1885-1 51 Los Angeles Santa Catalina Island Comment
  UCR214458  Plagiobothrys leptocladus A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale, et al 2010-3-29 37632 Los Angeles Tehachapi Mtns. Foothills/ W Mojave Desert, ephemeral stream c. 0.7 mile ESE (103 deg. ) of Quail Lake, northeast of the intersection of the National Cement Plant Rd. and Hwy 138 1015 Comment
  CAS-BOT-BC434241  Plagiobothrys nothofulvus A. C. Sanders 2007-4-19 33414 Los Angeles Tehachapi Mtns. Foothills: hills north of Oso Canyon and south of the National Cement Plant. 1098 Comment
  JEPS68110  Plagiobothrys nothofulvus R. F. Hoover 1938-4-16 3116 Los Angeles near Bailey's (road sta. between Quail Lake and Neenach School) (upper Antelope Valley); Antelope Valley Comment
  UC1069085  Plagiobothrys nothofulvus Jerome S. Horton 1939-4-17 530 Los Angeles meadow e San Dimas (on Camp 10 road); Pomona Quad. 518 Comment
  RSA29824  Plagiobothrys nothofulvus L. C. Wheeler 1932-4-3 557 Los Angeles Thompson Wash near La Verne 404 Comment
  SFV11227  Plagiobothrys nothofulvus D. K. Shayne 1966-3-9 106 Los Angeles Santa Susana Mountains Above Zelzah Street. Comment
  RSA590416  Plantago erecta Tim S. Ross 1993-4-21 6846 Los Angeles Santa Catalina Island, SW part of the Island along major EW ridge between Carlos 992ft and Cactus Peak 1560ft. 2750ft WNW of Cactus Peak summit. 436 Comment
  SBBG18703  Plantago ovata var. insularis E. R. Blakley 1963-4-8 5551 Los Angeles ridge S of Avalon Valley above Avalon Terrace 182 Comment
  SD197849  Plantago subnuda A. C. Sanders, T. B. Salvato 2009-5-20 36872 Los Angeles San Gabriel Valley: Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Boulevard (Highway 19) and west of Santa Anita Avenue. 66 Comment
  LA206328  Platanus racemosa W. B. Welch; 1928-4-15 sn Los Angeles Big Tujunga Wash Comment
  RSA450611  Platanus racemosa A. C. Sanders 1987-12-4 7570 Los Angeles El Segundo Dunes, immediately W of Los Angeles International Airport and Pershing Dr. 30 Comment
  UC72709  Platystemon californicus Pupils of Los Angeles High School 1902-3 Los Angeles Garvanza Comment
  LA206290  Platystemon californicus Carolyn Barber; 1969-5-6 sn Los Angeles Gorman Comment
  LA206299  Platystemon californicus Barbara Crumly; 1953-4-18 sn Los Angeles halfway between Lancaster and Gorman, highway 136 Comment
  RSA445696  Platystemon californicus Launer 1937-04 s.n. Los Angeles La Harbra Hills 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
  RSA624001  Poa annua Cora Mae Life 1935-03 s.n. Los Angeles Los Angeles - along roadside everywhere Comment
  UCR204415  Poa pratensis R. G. Swinney 2001-9-15 8175 Los Angeles San Gabriel Mountains, Little Jimmy Spring 2256 Comment
  RSA535340  Poa secunda Timothy S. Ross 1991-5-21 5392 Los Angeles San Clemente Island. Upper easterly branch of Box Canyon, affected by recent burn. 463 Comment
  RSA630306  Poa secunda L. C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains 1159 Comment
  RSA715202  Poa secunda Gary D. Wallace, M. Wallace, Z. Wallace 1982-4-24 1935 Los Angeles West of Palmdale, north end of Munz Ranch road. Comment
  RSA730952  Poa secunda Gary D. Wallace 1979-5-26 1848 Los Angeles San Gabriel Mountains: along Angeles Forest Highway just west of Clear Creek Ranger Station Comment
  SD187321  Poa secunda Scott D. White, Pam Devries 2006-5-9 11395 Los Angeles Gorman area, valley and slopes along Gorman Creek, northeast of I-15 and southwest of Gorman Post Road. 1006 Comment
  UCR94443  Poa secunda R. G. Swinney 1996-5-27 4742 Los Angeles Eastern San Gabriel Mtns, east of Table Mountain and NW of Wright Ridge 2274 Comment
  RSA484211  Poa secunda subsp. secunda I. M. Johnston 1917-7-20 1355 Los Angeles Baldy lookout of USFS 2133 Comment
  RSA21201  Poa secunda var. secunda P. A. Munz 1923-5-26 6867 Los Angeles San Gabriel Mountains, Big Rock Creek on loose dry slope. 1524 Comment
  LA35992  Polycarpon depressum Peter H. Raven; Henry J. Thompson 1960-5-16 15380 Los Angeles 121 Comment
  RSA616148  Polycarpon tetraphyllum Valerie L. Soza 1998-5-3 98 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, along southern edge of pHake Lake. 411 Comment
  UCR259458  Polygonum aviculare R. G. Swinney 2010-9-7 13710 Los Angeles San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
  CAS-BOT-BC71887  Polypodium californicum M. B. Dunkle 1939-4-4 7248 Los Angeles Chenetti Canyon, San Clemente Island Comment
  CAS-BOT-BC71905  Polypodium californicum Le Roy Abrams 1999-3-11 s.n. Los Angeles Millard's Canyon, San Gabriel Mts. Comment
  SBBG119305  Polypodium californicum V. Soza, K. Hughes 1999-6-17 549 Los Angeles upper Winter Crk Trail at San Olene Cyn; T1N R11W SW/4 S3 731 Comment
  UCSB62387  Polypodium californicum Kendall, M. 1921-2-13 Los Angeles Palmer's Canon Comment
  POM312736  Polypodium californicum D. Taylor 1951-5-17 64 Los Angeles Little Dalton Canyon north of Glendora. San Gabriel mtn range. Pacific drainage area. 365 Comment
  UCSB62406  Polypodium californicum Kendall, M 1921-2-13 Los Angeles Puddingstone Canyon Comment
  UCSB62414  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone Canon, San Dimas Comment
  UCR200271  Polypogon interruptus P. H. Raven, R. F. Thorne 1964-5-7 19033 Los Angeles Transverse Ranges; Santa Monica Mountains, Saddle Rock Ranch, near Seminole Hot Springs 610 Comment
  CATA1313  Polypogon monspeliensis Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2405 Los Angeles Santa Catalina Island: Lower Cape Canyon, just up from Middle Canyon 213 Comment
  UCR259589  Polypogon viridis R. G. Swinney 2010-9-7 13726 Los Angeles San Gabriel Mountains, NE part of Crystal Lake Campground, SW of Alexander Spring and ESE of 3 water tanks 1768 Comment
  UC1595391  Polystichum imbricans subsp. curtum Tim Ross 1990-6-20 3683 Los Angeles ridgetop between W Fork San Gabriel River and Roberts Canyon (Rincon-Red Box Rd (2N24)); San Gabriel Mts 1328 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
  UC1930149  Polystichum imbricans subsp. curtum Mark Elvin, Michael Wall, Scott Koukol, Sylvia Engstrom 1996-9-11 357 Los Angeles Transverse Ranges; San Gabriel Mountains region: San Gabriel Mtns. Angeles National Forest. Glendora Ridge Rd. 1.8 mi W of gate at Mt. Baldy Road. Comment
  UCSB8318  Polystichum munitum Crum, Charles 1958-7-3 Los Angeles Crystal Lake Road. 1219 Comment
  RSA187803  Populus X parryi Robert F. Thorne 1966-4-5 35877 Los Angeles Santa Catalina Island. Along Cottonwood Creek by bridge on road from Middle Ranch to Little Harbor. 27 Comment
  HSC24907  Populus fremontii subsp. fremontii L. Pinter 1965-5-4 Los Angeles Mojave Desert, 10 mi. SE of Palmdale at Little Rock Dam 976 Comment
  RSA0091800  Populus fremontii subsp. fremontii Bonnie C. Templeton 1957-4-27 s.n. Los Angeles Camp#4, Bouquet Canyon. Comment
  CHSC26133  Populus fremontii var. fremontii J. Hirano 1967-4-15 1 Los Angeles Ca. 13 miles So. Of Gorman in Cherry Cyn. Off Hwy. 5 in Angeles Nat'l Forest in San Gabriel Mtns. 304 Comment
  SEINET3892989  Potamogeton pectinatus Louis C. Wheeler 1945-8-15 6088 Los Angeles El Monte: Lake Shangri-La. Margin of sunny lake.; 0 Comment
  JEPS44278  Potentilla gracilis var. fastigiata Frank Peirson 1922-7-5 3165 Los Angeles about meadow and down Mescal Creek Big Pines--Swartout Valley Region, Mescal Creek 2072 Comment
  UCR136938  Proboscidea lutea C. W. Tilforth 1973-10-2 959 Los Angeles San Gabriel Valley, Rancho Santa Ana Botanic Garden [Claremont] 427 Comment
  RSA424605A  Prunella vulgaris subsp. lanceolata Fred Burlew 1926-07 s.n. Los Angeles Mt Islip. Comment
  LA208163  Prunus ilicifolia J. Ewan; 1931-4-25 4167 Los Angeles S. Fork, La Tuna Canyon, Verdugo Range Comment
  OBI26245  Prunus ilicifolia Mark Schneider 1973-5-12 27 Los Angeles Vogel Flats, Big Tujunga Cyn, San Bernardino Mts 792 Comment
  UC1128392  Prunus ilicifolia G. T. Nordstrom 1935-1-22 321 Los Angeles 3 mi w of Mouth of Beartrap Canyon (Santa Barbara National Forest); Santa Barbara National Forest 853 Comment
  LA29347  Prunus ilicifolia subsp. ilicifolia Mary V. Hood; 1943-5-31 43- 61 -k* Los Angeles Trail down to Devil's Canyon 1219 Comment
  RSA454138  Prunus ilicifolia subsp. ilicifolia M. B. Dunkle 1935-6-17 3607 Los Angeles San Antonio Canyon. Comment
  SBBG71033  Prunus ilicifolia subsp. ilicifolia M. N. Ackley -Jun-1927 954 Los Angeles Switzerland 914 Comment
  SBBG12142  Prunus ilicifolia subsp. lyonii P. H. Raven 1962-5-9 17703 Los Angeles N of Gray 304 Comment
  SD51925  Prunus ilicifolia subsp. lyonii Peter Raven 1962-5-9 17643 Los Angeles San Clemente Island:steep grassland in canyon just north of Guds 182 Comment
  SD90519  Prunus ilicifolia subsp. lyonii Robert Thorne 1973-4-11 42844 Los Angeles San Clemente Island: middle part of Norton Canyon, bottom of canyon 274 Comment
  RSA454155  Prunus lyonii F. R. Fosberg 1931-5-6 S- 4787 Los Angeles Cape Canyon. Santa Catalina Island. 240 Comment
  UCR108332  Prunus persica L. C. Wheeler 1968-8-22 s.n. Los Angeles San Gabriel Mtns., below Silver Fish Truck Trail [2N28], first canyon south of Water Canyon 610 Comment
  POM1828  Prunus virginiana var. demissa I. M. Johnston 1917-8-23 1712 Los Angeles San Antonio Mountains: Prairie Fork of San Gabriel River. 1524 Comment
  UCR149522  Prunus virginiana var. demissa R. G. Swinney 1997-6-25 5653 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
  UC57574  Pseudognaphalium biolettii J. H. Barber 1897-3-16 69 Los Angeles Santa Monica Forestry Station Comment
  UCR205205  Pseudognaphalium biolettii R. G. Swinney 2008-4-30 8702 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Monroe Canyon 549 Comment
  SBBG108925  Pseudognaphalium californicum S. A. Junak 1997-4-24 SCl 870 Los Angeles terrace just S of Wall Rock Cyn, near small fork from S side 298 Comment
  UCR259259  Pseudognaphalium luteoalbum R. G. Swinney 2010-9-9 13745 Los Angeles San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  CAS-BOT-BC357294  Pseudognaphalium microcephalum Peter H. Raven 1958-9-28 13738 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Elysian Park 213 Comment
  CATA3119  Pseudognaphalium microcephalum Amy Catalano 2016-5-24 124 Los Angeles Santa Catalina Island: Down canyon from Cape Canyon corrals, near ENL mitigation site 174 Comment
  LA202101  Pseudognaphalium microcephalum Harlan Lewis; 1940-8-12 sn Los Angeles Santa Monica Mountains, Westwood, UCLA campus Comment
  SD124549  Pseudognaphalium microcephalum J. Sauer, Dominique Pahlavan 1981-5-2 6130 Los Angeles Santa Monica Mountains. Roadside above Mt. St. Mary's College. Comment
  POM358723  Pseudognaphalium stramineum Robert Gustafson 1981-6-17 2240 Los Angeles Ballona Wetlands, Area 2. Comment
  UC1191106  Pseudotsuga macrocarpa Herbert L. Mason 1927-6-11 3738 Los Angeles Mt. Wilson, San Gabriel Mts, Mt. Wilson 1524 Comment
  SEINET10545325  Ptelea crenulata Walter H. Lewis Lewis 15644 Los Angeles Rancho Santa Ana Botanical Garden, Claremont. Comment
  HSC89836  Pteris tremula L. L. Kiefer 1967-4-15 3277 Los Angeles San Gabriel Mountains, Monrovia Canyon, c. 1/8 mi above the falls. 579 Comment
  UCR247416  Pteris vittata Joseph Cahill 2011-2-5 s.n. Los Angeles San Gabriel Mountains, Rubio Canyon, c. 0.8 mi. NW of trailhead at Rubio Vista Rd. 664 Comment
  RSA0116484  Pterostegia drymarioides R. G. Swinney 2010-5-25 12949 Los Angeles San Gabriel Mountains; Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  SFV21435  Pterostegia drymarioides L. Moore, R. Burchet, L. Gross, D. Zygielbaum 2000-6-8 49 Los Angeles Verdugo Mountains La Tuna Canyon Park. Off La Tuna Canyon Road on Santa Monica Mountains Conservancy Land. 659 Comment
  RSA547450  Punica granatum Tim S. Ross 1992-5-17 6381 Los Angeles San Gabriel Mountains: E Fork of the San Gabriel River; N end of the Heaton Flat area; 21 NNE, 870m distant from East Fork Station; homestead ruins. 631 Comment
  UC555698  Purshia tridentata var. glandulosa H. L. Mason 1926-4-27 3024 Los Angeles Rock Creek Comment
  SFV17950  Pyrola minor J. N. Hogue, J. D. Dilley 1998-8-8 125 .6 Los Angeles San Gabriel Mountains Along Forest Route 3N07 to South Mount Hawkins from Pine Flats and Crystal Lake. Along road/trail above Big Cienega. 1980 Comment
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Oct 31 2013
  POM244224  Quercus X macdonaldii F. R. Fosberg 1931-12-10 7152 Los Angeles Pebble [Pebbly] Beach Canyon left fork Santa Catalina Island. 40 Comment
  UCD14053  Quercus X macdonaldii John M. Tucker 1992-3-30 s.n. Los Angeles California, Los Angeles Co.; Santa Catalina Island, upper Middle Ranch Canyon below pump station, roughly 4 1/2 mi. west of Avalon, Comment
  CAS-BOT-BC45632  Quercus agrifolia Marian L. Campbell 1921-3-28 129 Los Angeles Unspecified Comment
  RSA0034840  Quercus agrifolia Norman C. Cooper 1943-11-21 974 Los Angeles Mint Canyon. Roadside east of Ranger Station. 762 Comment
  UCSB34823  Quercus agrifolia var. agrifolia Lloyd, Robert 1959-3-3 Los Angeles Ganesha Hills near corner of Hillcrest and North Hill Rd. north of Pomona 274 Comment
  LA200038  Quercus berberidifolia A. M. Johnson; 1934-5-4 4464 Los Angeles 342 Comment
  POM271866  Quercus berberidifolia Lyman Benson 1947-1-16 12281 Los Angeles Lightpost 51, El Pariso Dr. Ganesha Hills, Pomona 305 Comment
  RSA0041591  Quercus berberidifolia Justin M. Wood 2009-3-24 381 Los Angeles City of Claremont: Bernard Field Station, NW corner of Mills Ave. and Foothill Blvd. Northernmost portion of the station, east of RSABG. 410 Comment
  SFV4837  Quercus chrysolepis F. L. McPherson 1959-5-2 s. n. Los Angeles Santa Susana Mountains South side of Oat Mountain near the top. 1037 Comment
  UC1586182  Quercus chrysolepis Tim Ross 1991-8-16 5850 Los Angeles Horse Flats San Gabriel Mountains, Chilao Flat U.S.G.S. 7.5' Quad. 1712 Comment
  UCR194607  Quercus chrysolepis R. G. Swinney 1998-8-13 6759 Los Angeles San Gabriel Mtns., summit of Iron Mountain 2427 Comment
  CAS-BOT-BC86898  Quercus douglasii Timothy S. Ross; Steve Boyd 1994-9-21 8323 Los Angeles Sandberg: low, rounded knoll ca 150-260 m SW of town. Liebre Mountain. 7.5' USGS Quadrangle 1292 Comment
  UCR186573  Quercus douglasii A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-28 32221 Los Angeles Tehachapi Mtns. Foothills, hills immediately NW of Quail Lake, vicinity of Benchmark 3562/Quail 1098 Comment
  CAS-BOT-BC86205  Quercus dumosa Peter H. Raven 1959-3-8 13838 Los Angeles Santa Monica Mountains. On Mulholland Drive 5.0 miles W of Topanga Canyon 365 Comment
  JEPS37777  Quercus durata var. gabrielensis Frank W. Peirson 1919-5-14 376 Los Angeles e trail Mt. Lowe San Gabriel Mountains, Mt. Lowe Comment
  RSA655778  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 306 Los Angeles Verdugo Mountains: Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain St. meet in city of Glendale. Following fire break up to main crest (to Beaudry fire road). 610 Comment
  RSA702434  Quercus durata var. gabrielensis Scott D. White 2004-7-28 10664 Los Angeles San Gabriel Mountains: Clear Creek area. In and around 'The Pines' picnic area, immediately S of Angeles Forest Hwy, ca. 0.5 mi W of jtn. with Angeles Crest Hwy. 976 Comment
  UCR198385  Quercus durata var. gabrielensis Valerie Soza, L. Moore 2000-5-10 852 Los Angeles Transverse Ranges; Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to powerlines, W of peak ''1936'' 564 Comment
  CAS-BOT-BC94178  Quercus engelmannii Geo. B. Grant 1901-1-1 s.n. Los Angeles Pasadena Comment
  UCR231068  Quercus john-tuckeri Dan S. Cooper 2011-9-19 s.n. Los Angeles Western Transverse Range, Bouquet Canyon, south of David Way intersection with Bouquet Canyon Rd. 425 Comment
  UC1871096  Quercus kelloggii Tim Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-27 3875 Los Angeles Liebre Mountain: N slope, along upper portions of the Pacific Crest Trail along ridge just E of Horse Camp Canyon 1487 Comment
  SBBG47527  Quercus pacifica M. B. Dunkle 1928-10-14 2018 Los Angeles Renton Mine Rd Comment
  UC723783  Quercus pacifica Joseph Andorfer Ewan 1932-10-22 10807 Los Angeles above Avalon; Santa Catalina Island Comment
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Jan 4 2012
  UCD47344  Quercus tomentella Robert F. Thorne 1966-9-16 36715 Los Angeles Santa Catalina Island: left branch of Pebbly Beach Canyon. 121 Comment
  SEINET2066984 Image available Quercus turbinella C. Francis Shutts 1949-11-7 214 Los Angeles 3 miles NW Jackson's Lake on road from Wrightwood to Pear Blossom, San Gabriel Mountains 1981 Comment
  LA30781  Quercus wislizeni Jo Ann W. Flock; 1958-12-20 13 Los Angeles Liebre Mt., 200 ft. N of dirt road along base. 0.5 mi. E of Horse Trail Public Camp 914 Comment
  RSA477126  Quercus wislizeni var. frutescens Geo. L. Moxley 1918-06 s.n. Los Angeles Mt Baldy Comment
  IRVC29101  Rafinesquia californica A. C. Sanders 2003-6-20 26996 Los Angeles "Off-haul Canyon" between San Martinez Grande Canyon and Ventura Co. line, north of Hwy 126 and ca. 1 km NNW of Mayo Spur, Newhall Ranch Western Transverse Range/Santa Clara River Watershed 305 Comment
  UC1234686  Rafinesquia californica Peter H. Raven 1962-5-1 17505 Los Angeles 0.6 mi above junction Tuna Canyon (on road to Saddle Peak); Santa Monica Mountains 624 Comment
  UC54142  Rafinesquia californica H. M. Hall May 1902 3098 Los Angeles San Francisquito 457 Comment
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Jun 16 2009
  RSA590601  Rafinesquia californica Timothy S. Ross, Walter Appleby 1993-5-13 7113 Los Angeles Western San Gabriel Mountains, steep northerly slope 850 meters NE of Los Pinetos Spring, draining to easterly tributaries of Los Pinetos Canyon 854 Comment
  SEINET3160890  Ranunculus californicus G. B. Grant 1109 Los Angeles Lincoln Park Comment
  UCR91301  Raphanus sativus B. G. Pitzer, Paul Gomez 1996-4-28 2739 Los Angeles Los Angeles Basin, Harbor City / City of Wilmington, Harbor Regional Park, at intersection of Pacific Coast Hwy (Calif. Hwy 1) with Vermont Avenue Comment
  RSA431469  Raphanus sativus F. R. Fosberg 1931-4-16 S 4663 Los Angeles Eagles Nest, Middle Ranch Canyon, Santa Catalina Island. 180 Comment
  RSA399209  Reseda alba Anstruther Davidson 1893-6-10 s.n. Los Angeles Pasadena. Comment
  UCR189884  Rhamnus californica subsp. tomentella R. G. Swinney 1998-7-27 6502 Los Angeles San Gabriel Mtns., Dry Lake, south of Sunset Peak at head of Dry Lake Canyon 1515 Comment
  JEPS42044  Rhamnus crocea E. M. Harvey 1932-3-12 Los Angeles n of Baldwin Park; San Gabriel Wash Comment
  UCR153981  Rhamnus crocea A. C. Sanders, T. B. Salvato 2005-4-26 29745 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita, south of Plum Canyon at end of Canyon Crest Dr., NW of mouth of Mint Canyon 488 Comment
  POM68650  Rhamnus ilicifolia Marcus E. Jones 1924-5-16 s.n. Los Angeles Stoddard Canyon Comment
  UCR217140  Rhamnus ilicifolia Jonas A. Winbolt, Rocky Brown 2010-8-20 005 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
  RSA95340  Rhamnus ilicifolia F. W. Peirson 1919-5-10 726 Los Angeles Arraster [Arraster] Trail, Mt. Gleason, San Gabriel Mts. 1220 Comment
  CAS-BOT-BC59781  Rhamnus pirifolia G. B. Grant 1901-4-9 8972 Los Angeles Avalon. Comment
  CAS-BOT-BC59825  Rhamnus pirifolia Carl B. Wolf 1932-5-10 3503 Los Angeles Santa Catalina Island. Avalon Canyon, agbove last almond orchard. 121 Comment
  UC1602367  Rhamnus pirifolia unknown May 1889 Los Angeles Catalina Island Comment
  RSA128014  Rhamnus tomentella subsp. tomentella Peter H. Raven, H. J. Thompson 1959-10-18 14679 Los Angeles In chaparral along Muholland Highway 2.9 mi. east of Decker Road. 663 Comment
  RSA0037468  Rhododendron Larissa L. Yates 2014-4-24 12 Los Angeles Downtown Claremont. Along 1st street between Cornell Ave. and College Ave. 350 Comment
  UCSB24061  Rhus aromatica Wheeler, Louis 1932-4-9 Los Angeles Kings Canyon near Elizabeth Lake 1036 Comment
  UC450916  Rhus integrifolia Fay A. MacFadden 1931-3-20 10 E Los Angeles Tuna Canyon; Verduga Hills 335 Comment
  UC557729  Rhus integrifolia Nell Murbarger April, 1936 204 Los Angeles San Clemente Island Comment
  UCSB18275  Rhus integrifolia Oliver, Lois 1964-3-23 Los Angeles George F. Canyon, 500 feet W of Palos Verdes Drive East, Rolling Hills estates 134 Comment
  UCSB3626  Rhus integrifolia Philbrick, Ralph 1953-3-3 Los Angeles In Claremont; San Gabriel Mts. 304 Comment
  OBI20441  Rhus ovata Louis C. Wheeler 1932-3-19 522 Los Angeles Head of Sepulveda Cyn, Santa Monica Mtns. Comment
  RSA0083301  Rhus ovata R. G. Swinney 2010-5-25 12961 Los Angeles 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. 659 Comment
  UCR129426  Rhus ovata A. C. Sanders, Mark Elvin 2002-6-20 25210 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park 457 Comment
  UCR271588  Rhus ovata R. G. Swinney 2011-11-3 15995 Los Angeles San Gabriel Mountains, Little Santa Anita Canyon, Old Mt. Wilson Trail, 1 to 2 miles up from trailhead in town of Sierra Madre 549 Comment
  JEPS108634  Rhus ovata L. Dunn, L. Song 1966-11-1 NA 43 Los Angeles San Dimas Experimental Forest Comment
  UC450911  Rhus trilobata F. A. MacFadden 1931-3-20 9 E Los Angeles Tuna Canyon; Verduga Hills 335 Comment
  SEINET4560264  Ribes amarum Louis C. Wheeler 1936-1 4082 Los Angeles San Gabriel Mountains: Arroyo Seco. 457 Comment
  UC1127374  Ribes aureum A. D. Gifford 1935-1-8 413 Los Angeles Palomas river was Tejon Quadrangle Comment
  CAS-BOT-BC92443  Ribes aureum var. gracillimum L. Street 1919-3-16 2399 Los Angeles Lone Hill. Comment
  LA201959  Ribes aureum var. gracillimum Arthur C. Gibson; 2004-3-17 5012 b Los Angeles Santa Monica Mountains, Franklin Canyon, above main parking lot above reservoir Comment
  RSA724678  Ribes aureum var. gracillimum K. Dobry 1991-3-15 d- 430 Los Angeles West San Gabriel Mountains at Lower Elsmere Cyn. Comment
  UCR178774  Ribes aureum var. gracillimum R. G. Swinney 1989-5-11 s.n. Los Angeles San Gabriel Mtns., in and near Glendora Wilderness Park, in Big Dalton Canyon and its tributaries. 200 yards north of Sierra Madre Ave., east of Big Dalton Channel, east of Glendora Mtn. Road 335 Comment
  UCR56172  Ribes aureum var. gracillimum J. A. Adams 1963-4-2 3 Los Angeles San Gabriel Valley, Pomona College Wash [=west edge of San Antonio Creek channel?], Claremont 335 Comment
  LA205459  Ribes californicum var. hesperium Louis C. Wheeler; 1932-1-16 438 Los Angeles Liveoak Wash, near La Verne 405 Comment
  RSA85321  Ribes californicum var. hesperium F. W. Peirson 1919-1-19 4435 Los Angeles Las Flores Canyon, San Gabriel Mts. Comment
  CAS-BOT-BC108896  Ribes divaricatum var. pubiflorum Clarence R. Quick 1942-4-18 s.n. Los Angeles El Monte. Comment
  RSA27109  Ribes malvaceum Roxana S. Ferris 1941-3-10 10324 Los Angeles Ridge west of US Hwy 99, near Pico Canyon road, Santa Susana Mtns. 473 Comment
  RSA748677  Ribes malvaceum R. G. Swinney 2008-3-31 8584 Los Angeles Glendora Mountain summit 1003 Comment
  UC1127329  Ribes malvaceum A. D. Gifford 1934-4-23 151 Los Angeles 2 mi ne Castro Peak; Triunfo Pass Quadrangle Comment
  UC69854  Ribes malvaceum Ernest Braunton 1903-1-10 793 Los Angeles Arroyo Seco Comment
  UCR51926  Ribes malvaceum Steve Boyd, T. S. Elias 1987-4-14 2045 Los Angeles San Gabriel Mtns., Rincon to Red Box Road, south of Rincon Forest Station, north of Glendora 991 Comment
  POM187642  Ribes malvaceum var. viridifolium Joseph A. Ewan 1930-3-2 3713 Los Angeles Along trail thru, Higgins Canyon, Santa Monica Mts. Comment
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May 9 2014
  POM293803  Ribes malvaceum var. viridifolium Lyman Benson 1947-1-16 12282 Los Angeles Upper end of reservoir, San Dimas Canyon; Mt. Range: San Gabriel; Drainage Area: Pacific Slope. 457 Comment
  POM6716  Ribes malvaceum var. viridifolium P. A. Munz, L. T. Street, Williams 1919-3-15 2397 Los Angeles South Hills, Pomona. Comment
  RSA0091480  Ribes malvaceum var. viridifolium R. G. Swinney 2011-3-22 14191 Los Angeles mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam 509 Comment
  RSA0112763  Ribes nevadense R. G. Swinney 2010-9-30 13903 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
  RSA729431  Ribes nevadense R. G. Swinney 1998-7-14 6424 Los Angeles Columbine Spring, north slope of Pine Mountain Ridge and flowing into Prairie Fork, 0.3 mi. south of Camp Lupine. 2195 Comment
  RSA755844  Ribes nevadense R. G. Swinney 2008-7-2 9113 Los Angeles Buckhorn Flat Campground, south of Hwy 2/Angeles Crest Hwy. 1976 Comment
  POM18360  Ribes quercetorum P. A. Munz 1923-6-9 6935 Los Angeles Canyon N of Pine Canyon, Liebre Mts. 1220 Comment
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Jun 19 2015
  RSA641687  Ribes roezlii Orlando Mistretta 1993-6-2 859 Los Angeles San Gabriel Mountains: Near Vincent Gap, south slope of Vincent Gulch. 2085 Comment
  UCR276730  Ribes roezlii R. G. Swinney 2010-9-21 13852 Los Angeles San Gabriel Mountains, summit of Mt. Hawkins, at north end of Copter Ridge 2698 Comment
  CAS-BOT-BC168659  Ribes speciosum John H. Thomas 1957-2-14 6484 Los Angeles Hills north of Eagle Rock, about 3-4 miles east of Pasadena 304 Comment
  CHSC8455  Ribes speciosum Edward Laidlaw Smith 1958-5-6 427 Los Angeles Palmer Canyon. San Gabriel Mt. Range. San Gabriel River drainage area. S slope. 609 Comment
  RSA476281  Ribes speciosum Bonnie C. Templeton 1930-4-2 1423 Los Angeles Mulholland Dr., Northwest of Hollywood. Santa Monica Mountains. 600 Comment
  SBBG108189  Ribes viburnifolium S. L. Crockett 1997-4-2 648 Los Angeles point above the Empire Landing Quarry site, ca. 0.25 mi N of Empire Landing Rd, at point 2.4 mi W of jct with Airport Rd 240 Comment
  RSA536040  Ricinus communis T. S. Ross 1991-5-22 5433 Los Angeles San Clemente Island: Lower Wilson Cove Canyon, just west of the dock activities. 12 Comment
  RSA603398  Ricinus communis L. C. Wheeler 1975-6-15 s.n. Los Angeles San Gabriel Mountains Region: Big Tujunga Wash at Foothill Blvd. Comment
  SD87630  Rigiopappus leptocladus F. W. Peirson 1922-6-3 Los Angeles North slope of Liebre Mts. road to Collins Ranch 1145 Comment
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Jul 10 2010
  RSA431536  Rorippa curvisiliqua Anstruther Davidson 1893-8-13 s.n. Los Angeles Garvanza Comment
  UCR206505  Rorippa curvisiliqua A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36969 Los Angeles San Gabriel Valley, confluence of San Gabriel River and Walnut Creek, between El Monte and Baldwin Park, S of I-10 Fwy and north of Valley Blvd, W of I-605 Fwy, under SCE powerlines 88 Comment
  CATA115  Rosa californica Peter Henrikson 1987-5-8 86 Los Angeles Santa Catalina Island: Little Springs Canyon 30 Comment
  POM1541  Rosa californica Otis Hiatt 1918-6-3 s.n. Los Angeles Topanga Canyon. Comment
  RSA579346  Rosa californica Tim S. Ross, Steve D. Boyd 1994-9-20 8272 Los Angeles Lower Spunky Canyon: this stretch draining SSE, exiting into Bouquet Reservoir. 934 Comment
  RSA0049506  Rosa californica Orlando Mistretta, Oscar Dorado 1989-5-10 s.n. Los Angeles Liebre Mountains region: Boquet Canyon. Comment
  OBI13585  Rosmarinus officinalis Unknown 1960-5-29 s.n. Los Angeles Pierce College campus, Canoga Park, Los Angeles 244 Comment
  CAS-BOT-BC158822  Rubus ursinus Timothy 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 Moutnain - Liebre Mountains 515 Comment
  RSA656187  Rubus ursinus Joseph M. Keefe 1978-5-11 22904 Los Angeles Verdugo Mountains: 0.5 km north of DeBell Golf Course, foothills of Verdugo Mountains, Burbank. 457 Comment
  UCR125185  Rubus ursinus A. C. Sanders, Mark Elvin 2002-6-25 25264 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
  RSA12108  Rubus vitifolius Fay A. MacFadden 1933-4-10 10753 Los Angeles Verdugo Mountains: Tujunga Wash below Hanson Heights. Comment
  RSA756731  Rumex A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36958 Los Angeles confluence of San Gabriel River and Walnut Creek, between El Monte and Baldwin Park, S of I-10 Fwy and north of Valley Blvd, W of I-605 Fwy, under SCE powerlines 83 Comment
  RSA747459  Rumex crispus R. G. Swinney 2008-4-4 8608 Los Angeles Lower Ham Canyon where it runs through San Dimas Golf Course, just above confluence with San Dimas Wash 366 Comment
  LA38811  Rumex fueginus Peter H. Raven; Henry J. Thompson 1959-10-4 14579 Los Angeles 9 Comment
  RSA11033  Rumex hymenosepalus Carl B. Wolf 1928-3-29 1595 Los Angeles Castaic; South base of Ridge Route road 396 Comment
  UC6945  Rumex hymenosepalus J. Burtt Davy May 9 1896-May 24 1896 2591 Los Angeles Leonis Valley Antelope Valley Comment
  SDSU9721  Rumex hymenosepalus Gerald Collier 1951-4-27 Los Angeles Hwy 6. about 20 miles SW of Palmdale. Comment
  CAS-BOT-BC433926  Rumex salicifolius Timothy S. Ross; Steve Boyd 1994-7-7 8157 Los Angeles Liebre Mountains. Upper Cienaga Canyon: South base of Liebre Mountain, just on the N side of the Kelly Ranch inholding (USFS map, 1958; Knapp Ranch, Angeles Nat'l Forest map, 1982). 1018 Comment
  RSA3583  Rumex salicifolius Carl B. Wolf 1932-5-12 3600 Los Angeles Santa Catalina Island: between Little Harbor and Cottonwood Creek. 46 Comment
  RSA640883  Rumex salicifolius var. salicifolius Louis C. Wheeler 1967-8-8 10402 Los Angeles San Gabriel Mts., Angeles National Forest: confluence of Alder Creek and East Fork 1250 Comment
  UC850619  Rumex salicifolius var. salicifolius L. W. Nuttall 326 Los Angeles Santa Catalina Island Comment
  SFV3200  Salazaria mexicana L. Imamura 1958-5-5 s. n. Los Angeles Mojave Desert Antelope Valley. 2.5 miles east of Pearblossom. 970 Comment
  UCR124788  Salazaria mexicana B. C. Templeton 1930-5-19 1455 Los Angeles San Gabriel Mtns., Mint Canyon, near Mojave Desert 854 Comment
  UCR222742  Salazaria mexicana R. G. Swinney 2009-4-29 10611 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence 963 Comment
  RSA478891  Salicornia virginica Gertrude Dunn 1930-8-9 s.n. Los Angeles Huntington Beach. Comment
  POM362577  Salix exigua Geo. L. Moxley 1916-06 479 Los Angeles Wash end of Van Nuys. Comment
  RSA597292  Salix exigua R. G. Swinney 1994-8-23 3224 Los Angeles San Gabriel Mountains: Mount Baldy Road on W shoulder, approx. 1/4 mi SW of Mount Baldy Road Junction with Glendora Mountain Road. 1220 Comment
  RSA611807  Salix exigua Louis C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mountains: Pallett Creek 1280 Comment
  RSA552563  Salix gooddingii D. Charlton 1991-4-16 4873 Los Angeles Lancaster, corner of 35 St. West, one block south of K. 701 Comment
  RSA720150  Salix gooddingii LeRoy Gross 2007-4-6 2627 Los Angeles Southern front of the range: Wildwood Canyon. 499 Comment
  SBBG13812  Salix laevigata M. A. Piehl 1962-10-5 62526 Los Angeles Middle Ranch Crk, ca. 0.5 mi from its mouth Comment
  POM177809  Salix lasiolepis Marcus E. Jones 1930-2-14 26535 Los Angeles San Antonio Canyon, San Gabriel Mountains. Comment
  RSA776516  Salix lasiolepis Jane Tirrell 2011-5-26 LS- 9 b Los Angeles Along north side of Highway 2 near mile marker 67.7. 2284 Comment
  UC506407  Salix lasiolepis Carl Hedin and Joseph Ewan 1933-2-16 7656 Los Angeles at <Colma ?> Dr. Verdugo Canyon Comment
  UC506428  Salix lasiolepis Carl Hedin and Joseph Ewan 1933-3-25 7661 Los Angeles Comment
  POM362683  Salix lucida subsp. lasiandra E. A. Purer 1935-5-11 6583 Los Angeles Ventura Boulevard, near Calabasas. Comment
  UCR101265  Salsola L. C. Wheeler 1973-6-8 s.n. Los Angeles Coastal Plains & Basins; Los Angeles Basin region, Los Angeles: [Long Beach/Carson] SE of Alameda Street and San Diego (405) Fwy, between Sepulveda Blvd. & 233rd Street [Los Angeles Harbor Department, Classification Yard, east of Dominguez Flood Control channel] 8 Comment
  RSA127777  Salsola tragus P. H. Raven, H. J. Thompson 1959-6-4 14335 Los Angeles Dune grassland behind Point Dume. 43 Comment
  CDA3219  Salsola tragus R. E. Riefner Jr. 2007-2-11 Jul- 50 Los Angeles City of Santa Fe Springs, near Alondra Street and Carmentia Street; south of Firestone Blvd. Comment
  RSA191177  Saltugilia splendens subsp. grantii R. F. Thorne, M. Z. Thorne 1967-7-19 37156 Los Angeles Angeles National Forest: Above Crystal Lake Recreation Area between Deer Flat Campground and Big Cienega Springs. 1950 Comment
  RSA0094927  Saltugilia splendens subsp. splendens R. G. Swinney 2011-6-7 15061 Los Angeles San Gabriel Mountains: Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy. 2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek 1573 Comment
  JEPS62529  Salvia apiana C. E. Hutchinson 1892-6-28 Los Angeles San Gabriel Canyon; San Gabriel Mts. 914 Comment
  RSA0086921  Salvia apiana R. G. Swinney 2010-8-9 13470 Los Angeles Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport. 1037 Comment
  RSA3533  Salvia apiana Carl B. Wolf 1932-5-9 3477 Los Angeles Left (east) fork of Pebbly Beach Canyon about 1/3 mile above the Mexican houses, Santa Catalina Island. 152 Comment
  RSA401634B  Salvia apiana William Emboden 1970-6-12 10 Los Angeles Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road. Comment
  RSA608720  Salvia apiana Louis C. Wheeler 1931-3-13 s.n. Los Angeles San Dimas: Puddingstone. Comment
  SBBG12651  Salvia apiana E. R. Blakley 1962-10-3 5379 Los Angeles banks around Wrigley Reservoir at the summit of the island rd 426 Comment
  RSA659440  Salvia apiana Monica Acosta 1998-5-26 29 Los Angeles Parking lot J at California State Polytechnic University(Cal Poly Pomona). 226 Comment
  RSA595675  Salvia columbariae Tim S. Ross, Victor W. Steinmann 1995-5-8 8553 Los Angeles Slopes between Leona Valley and Lost Valley. 1098 Comment
  RSA648743  Salvia columbariae Kelly Middleton, David Middleton 1988-5-8 21 Los Angeles Glendora Ridge Road, 6.6 miles west of Mt. Baldy Rd. intersection 1220 Comment
  RSA651677  Salvia columbariae Dean Brown 1948-5-16 20 Los Angeles Near Mountain Avenue, 0.5 mile south of Angeles National Forest. 610 Comment
  SFV16166  Salvia columbariae P. A. Krueger 1994-5-18 34 Los Angeles San Gabriel Mountains 5.5 miles north on Mount Lowe Truck Trail from Chaney Trail. 900 Comment
  UCR271459  Salvia columbariae R. G. Swinney 2011-6-14 15157 Los Angeles San Gabriel Mountains, upper Charlton Flat Campground., 0.53 air-mile SSW of the junction of Angeles Crest Hwy & Charlton Flat entrance road 1671 Comment
  RSA446318  Salvia leucophylla Anstruther Davidson 1893-5-20 s.n. Los Angeles Newhall. Comment
  SDSU21086  Salvia leucophylla Ian Cain 2010-5-6 1395 Los Angeles East of Whitter in the Hacienda Heights. 1.08km south east of Rose Hills Chinese Temple 262 Comment
  SFV3219  Salvia leucophylla P. G. Kilburn 1957-10-31 523 Los Angeles Simi Hills 2 miles west of Chatsworth Reservoir. 350 Comment
  POM9157  Salvia leucophylla P. A. Munz 1921-2-26 4683 Los Angeles South Hills (San Jose Hills) 5 miles east of Brea Canyon. 305 Comment
  RSA0053893  Salvia mellifera R. G. Swinney 2010-2-27 11769 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
  RSA0092552  Salvia mellifera Richard G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14323 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi west of center of Sierra Madre Dam, 0.26 mi (64 degrees) NNW of the trailhead. 451 Comment
  RSA147824  Salvia mellifera Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  RSA545259  Salvia mellifera D. Propst, M. Hoefs 1973-3-3 12 Los Angeles Santa Catalina Island: East Side of Mt. Black Jack 305 Comment
  UCR157918  Salvia mellifera Robert J. Steers 2005-5-8 19 Los Angeles South Coast, Palos Verdes Peninsula: on primarily south-facing hillside that is 200 ft west of Pirate Dr. along the north side of Forrestal Dr 183 Comment
  UCR200013  Salvia mellifera Valerie Soza, Mariam Sidibeh 2003-3-26 1601 Los Angeles Transverse Ranges; San Gabriel Mountains region, Verdugo Mountains, northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. Haines Canyon Park vicinity, SSW of Dorothy and Estepa Drive intersection 549 Comment
  RSA329674  Sambucus mexicana Gary D. Wallace 1975-4-26 1423 Los Angeles Claremont, vacant wash and weedy coastal sage scrub area near Rancho Santa Ana Botanic Garden. Comment
  RSA477541  Sambucus mexicana Freda Detmers 1929-4-14 s.n. Los Angeles Descanso Canyon, Santa Catalina Island. Comment
  RSA482491  Sambucus mexicana Richard Noyes, L. Arnseth 1988-4-30 540 Los Angeles South facing slope of Thompson Creek Dam 500 Comment
  RSA590485  Sambucus mexicana T. S. Ross, Walter Appleby 1993-5-20 7211 Los Angeles Western San Gabriel Mts: vicinity of Los Pinetos Spring. 890 Comment
  UCR259184  Sambucus nigra subsp. caerulea R. G. Swinney 2010-4-28 12383 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
  RSA708659  Sanicula arguta Valerie Soza, LeRoy Gross, Bill Hogshead 2001-4-26 1185 Los Angeles Northwestern edge of Verdugo Mts, north of La Tuna Canyon, SE of Green Verdugo Reservoir. 457 Comment
  UC440423  Sanicula arguta Carl Epling, Lincoln Ellison 1930-3-28 Los Angeles Santa Monica Mountains, Las Flores Canyon Las Flores Canyon; Santa Monica Mountains, Las Flores Canyon Comment
  RSA785813  Sanicula arguta K. Dobry 1990-3-25 114 Los Angeles Simi Hills at Dayton Canyon Comment
  RSA639242  Sanicula bipinnatifida R. F. Thorne, M. Z. Thorne 1971-4-25 41347 Los Angeles San Gabriel Mountains: Johnson's Pasture north of Claremont. 609 Comment
  RSA785651  Sanicula crassicaulis K. Dobry 1992-4-9 326 Los Angeles West Santa Monica Mts. along E Arroyo Sequit 5 mi No. of Pacific Coast Hwy. At camp Shalom Comment
  UCR205074  Sanicula crassicaulis R. G. Swinney 2008-4-9 8619 Los Angeles San Gabriel Mtns., Glendora, Wildwood Canyon 329 Comment
  RSA5999  Satureja douglasii Carl B. Wolf 1932-10-5 4242 Los Angeles Santa Catalina Island. In ravine at junction of Isthmus road and road to Black Jack Peak. 244 Comment
  SD252265  Schinus molle Steven A. Junak 2000-3-31 Sca 1150 Los Angeles Santa Catalina Island: just inland from White's Landing, ca. 0.25 mile inland from beach, at end of road in side canyon. 57 Comment
  RSA762727  Schoenoplectus acutus var. occidentalis R. G. Swinney 2008-12-4 9940 Los Angeles Azusa, mouth of San Gabriel Canyon 1 mi. north of Foothill Blvd. 201 Comment
  RSA366004  Schoenoplectus californicus George R. Johnstone 1929-11-15 s.n. Los Angeles Pit No. 3 of La Brea Pits. Comment
  RSA651583  Scirpus microcarpus Marion P. Harthill 1974-5-23 s.n. Los Angeles Crystal Lake Rd., Rt. 39. 1097 Comment
  RSA356053  Scrophularia californica subsp. floribunda Robert F. Thorne 1973-3-26 42720 Los Angeles Webb Canyon, N of Claremont 366 Comment
  LA92011  Scrophularia villosa Peter H. Raven; 1962-5-10 17711 Los Angeles San Clemente Island, floor of canyon N of Thirst 304 Comment
  RSA445336  Scutellaria siphocampyloides Bonnie C. Templeton 1932-6-18 4928 Los Angeles Big Pine Park, San Gabriel Mountains Comment
  LA52366  Scutellaria tuberosa Ernest Braunton; 1902-4-13 198 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA675817  Selaginella bigelovii LeRoy Gross 2003-3-7 774 Los Angeles Northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland. 564 Comment
  UC813042  Selaginella bigelovii Marcus E. Jones, A. M. 1882-2-25 3023 Los Angeles Pasadena Comment
  RSA600184  Senecio aphanactis L. C. Wheeler 1968-3-17 s.n. Los Angeles Morgan Canyon at Ferguson Motorway 488 Comment
  POM305565  Senecio flaccidus var. douglasii Henry J. Ramsey, Ramsey 1940-9-12 788 Los Angeles San Gabriel Wash, between Monrovia and Irwindale Comment
  POM310421  Senecio flaccidus var. douglasii Margaret Hardinge 1945-11-26 70 Los Angeles San Antonio wash near Claremont 335 Comment
  UC1587663  Senecio flaccidus var. douglasii Tim Ross 1991-8-14 5791 Los Angeles 0.50 mi e Lower Pacifico Campground Rd. (Pacifico Mtn Rd); San Gabriel Mts., Pacifico Mtn USGS 7.5' Quad. 1926 Comment
  SD91999  Senecio lyonii Reid Moran, R. M. Beauchamp, T. Oberbauer 1975-8-22 22675 Los Angeles San Clemente Island; Wilson's Cove 24 Comment
  POM193  Senecio vulgaris I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough. [locality name change to Laguna Dominguez] Comment
  RSA473108  Senecio vulgaris Samuel R. Tyson 1943-3-26 s.n. Los Angeles San Dimas Canyon 670 Comment
  RSA0112035  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. 110 Comment
  LA93450  Setaria gracilis John O'Leary; 1975-7-15 sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 152 Comment
  RSA448215  Sidalcea neomexicana subsp. thurberi Anstruther Davidson 1920-05 s.n. Los Angeles Elizabeth Lake. Comment
  UCD170321  Sidotheca trilobata R. G. Swinney 2009-5-27 10878 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream. 1585 Comment
  CAS-BOT-BC384474  Silene antirrhina Le Roy Abrams 1899-4-1 226 Los Angeles Santa Monica Mts Comment
  JEPS50922  Silene antirrhina Frank W. Peirson 1919-5-14 421 Los Angeles Eaton Canyon San Gabriel Mountains, Eaton Canyon 731 Comment
  UCR206146  Silene antirrhina R. G. Swinney 2008-6-4 8923 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, west tributary of W Fork Punchbowl Canyon, 0.4 mi. NE of park headquarters 1329 Comment
  POM155732  Silene gallica M. B. Dunkle 1928-4-10 1827 Los Angeles Santa Catalina Island: Johnson's Canyon. 274 Comment
  SBBG108147  Silene gallica S. L. Crockett, M. L. Hoefs, J. Takara 1997-3-28 616 Los Angeles 1.1 mi S of Two Harbors on Cat Harbor Rd 30 Comment
  RSA748583  Silene laciniata Scott D. White, Justin M. Wood 2009-5-6 12641 Los Angeles San Gabriel Mountains: San Gabriel River- West fork between Bear Creek and Cogswell Dam. 549 Comment
  LA94365  Silene laciniata subsp. laciniata W. O. Griesel; 1936-6-18 sn Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  SFV21408  Silene laciniata subsp. laciniata L. Gross, M. Denslow, B. Hogshead, S. Swartzentruber 2003-6-17 1047 Los Angeles Verdugo Mountains South side of Verdugo Mountains. Brand Canyon above the large waterfall where the canyon forks off, near above coordinates. 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
  POM123108  Silene laciniata subsp. major Marcus E. Jones 1926-4-26 s.n. Los Angeles Malibu Hills. [Santa Monica Mountains] Comment
  JEPS50920  Silene multinervia Frank W. Peirson 1925-4-23 5789 Los Angeles San Gabriel Canyon at Forks , San Gabriel Canyon at Forks (San Gabriel Mts.) 533 Comment
  CAS-BOT-BC175104  Silene verecunda H. M. Hall 1900-6-3 1511 Los Angeles Swarthout Canyon. San Antonio Mountains 1889 Comment
  SBBG126992  Silene verecunda A. Parikh, N. Gale 2011-6-28 3516 Los Angeles upper Big Tujunga Cyn, 0.1 km SW of Shortcut Station, 0.5 km N of St Hwy 2; San Gabriel Mtns 1283 Comment
  POM17852  Silene verecunda subsp. platyota P. A. Munz 1923-9-1 7704 Los Angeles Swartout Valley, San Gabriel Mts. Narrow north-facing canyon at old sawmill. 2042 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
  RSA431758  Sisymbrium orientale Donald R. Bissing 1973-3-29 27 Los Angeles Evey Canyon, 1/8 mile from canyon mouth 731 Comment
  RSA0107231  Sisymbrium orientale Steven A. Junak 1998-4-5 SCa- 545 Los Angeles Santa Catalina Island. Just N of road to Toyon Bay, 1.1 road miles from intersection with Airport Road. 317 Comment
  SFV16499  Sisymbrium orientale K. Tajbakhsh 1996-4-13 27 Los Angeles California Channel Islands Catalina Island. Fisherman's Bay. About 100 m from USC Marine Research Station gates. Comment
  SD237632  Solanum americanum A. C. Sanders, Lorraine Weller, Alejandra Martinez B. 2009-9-16 37173 Los Angeles Los Angeles Basin Region: Los Angeles, Watts area, 658 East 111th Place between Stanford Ave. and Avalon Blvd. (Inglewood 7.5'Q) 34 Comment
  POM50611  Solanum douglasii L. R. Abrams 1901-4-1 1216 Los Angeles Ballona Harbor. Comment
  RSA0085097  Solanum douglasii R. G. Swinney 2010-4-1 12155 Los Angeles San Gabriel Mountains: Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., (below burn area of 2009, Station Fire), below Forest Service boundary, from wash bottom to 150 m. to the west and from 50 to 150 meters north of Maclay. 399 Comment
  RSA778905  Solanum douglasii R. G. Swinney 2009-6-27 11286 Los Angeles San Gabriel River Wash, Azusa/Duarte border, 0.5 mi. north of Puente Largo railway bridge. 194 Comment
  RSA630323  Solanum mauritianum Harry Spilman 1996-6-15 s.n. Los Angeles west side of Arroyo Seco flood control channel, ca. 30 m. N of San Rafael St. Bridge, Pasadena [ Also seen growing (not collected) at Pasadena Fwy off ramp at Orange Grove; N side of ramp about 5 m W of Orange Grove] Comment
  CAS-BOT-BC174966  Solanum umbelliferum Tim Ross; Steve Boyd 1993-5-23 7280 Los Angeles Upper Clearwater Canyon: very steep slope of SSE aspect, ca 190-230m W of Plum Spring 789 Comment
  RSA702166  Solanum umbelliferum Michael Honer 2004-6-22 1993 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and 'Hog Back.' 854 Comment
  RSA532654  Solanum umbelliferum Tim S. Ross 1991-8-14 5774 Los Angeles Roundtop Mountain 1723 Comment
  RSA652027  Solanum umbelliferum D. A. Reynolds 1953-3-10 s.n. Los Angeles Glendora Mt. Rd. and Sierra Madre, Glendora. Comment
  UCR130060  Solanum xanti George K. Helmkamp, E. A. Helmkamp 1998-5-21 4057 Los Angeles Western Mojave Desert/Transverse Range, junction of Munz Ranch Rd and Lake Elizabeth Rd., north of Lake Elizabeth 1006 Comment
  SDSU11153  Solanum xanti var. intermedium D. F. Howe 1947-3-23 1516 Los Angeles Topango Canyon about 1 mile from ocean. Comment
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May 22 2014
  CDA8720  Solidago californica Phillipson 1915-8-18 Los Angeles Monrovia. Comment
  RSA160558  Solidago californica J. D. Olmsted 1958-3-10 38 Los Angeles Along southwestward draining Liveoak Creek 4 miles N of Webb School on fireroad out of the Hill ranch and NE [NW] of Claremont. 610 Comment
  RSA625527  Soliva sessilis L. C. Wheeler 1963-5-24 8257 Los Angeles Pasadena: Northeast corner Hudson Ave. & Walnut St. Comment
  SD227763  Soliva sessilis Louis C. Wheeler 1957-3-22 7247 Los Angeles Los Angeles; NE of old wing of Los Angeles County Museum, Exposition Park. Comment
  RSA188038  Sonchus asper R. F. Thorne 1966-4-29 36273 Los Angeles Santa Catalina Island: above ranch in Middle Ranch Canyon 229 Comment
  SBBG42260  Sonchus asper M. B. Dunkle 1939-4-2 7209 Los Angeles SE point of San Clemente Island Comment
  JEPS30626  Sonchus oleraceus Peter H. Raven 1959-5-9 14165 Los Angeles Mulholland Hwy 1 mi w Las Virgenes Rd. (Malibu Creek drainage, Santa Monica Mountains); Santa Monica Mountains, Malibu Creek drainage 274 Comment
  RSA0069885  Sonchus oleraceus R. G. Swinney 2010-2-27 11751 Los Angeles Sunland, SE end of Hansen Dam Basin, Haines Canyon Channel from the I-210 Fwy, north of Wentworth St., to 0.5 mi. to the west at the Big Tujunga Flood Plain 348 Comment
  UC447141  Sorghum halepense J. Ewan 1931-5-11 4185 Los Angeles vacant lots at Bonnie Brae & Beverly Los Angeles Comment
  RSA156197  Sparganium erectum subsp. stoloniferum Le Roy Abrams 1902-6-12 2535 Los Angeles Ballona Creek, near Mesmer. Comment
  RSA753987  Spartium junceum Doug Tolbert 1970-5-7 700507 -08 Los Angeles Pasadena, Eatno Canyon Park, at head of Arroyo Nature trail. Comment
  UCD108499  Spartium junceum Geoffrey Levin 1974-4-27 65 Los Angeles Evey Canyon, a side canyon of San Antonio Canyon. San Gabriel Mts. Mt. Range. Comment
  UCR258920  Spartium junceum R. G. Swinney 2010-5-7 12618 Los Angeles San Gabriel Mountains/Verdugo Mountains, Tujunga Valley, 150 m to 0.2 miles west of I-210 Fwy. overpass along Haines Canyon stream channel/ south fork of Big Tujunga Wash 357 Comment
  SFV12397  Spergularia bocconi D. L. Koutnik 1978-4-21 404 Los Angeles San Rafael Hills Glendale, at east end of Glenoaks Ave. near Scholl Canyon Park. 305 Comment
  UCD170124  Spergularia bocconi R. G. Swinney 2009-3-12 10102 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 0.7 mi. north of Sierra Madre Ave. on north side of Hwy 39. 226 Comment
  CATA1522  Spergularia macrotheca var. macrotheca Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1996-7-10 2740 Los Angeles Santa Catalina Island: Bluff below U.S.C. Building at Fisherman's Cove 6 Comment
  SD139631  Spergularia macrotheca var. macrotheca Jon Rebman, Jonathan Dunn 1996-4-29 3109 Los Angeles San Clemente Island: Eel Cove and Eel Cove Canyon on west side of island 10 Comment
  CAS-BOT-BC390803  Spergularia marina E. Braunton 1932-4-27 s.n. Los Angeles Los Angeles Comment
  RSA0098534  Spergularia marina Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 516 Los Angeles San Clemente Island, above Nots Pier on road near the top of the eastern escarpment, 1400 ft NNW of the 553 ft BM. 139 Comment
  RSA0098535  Spergularia marina R. F. Thorne, Percy C. Everett 1965-5-11 34539 Los Angeles Santa Catalina Island. Salt flat N of Catalina Harbor. Comment
  SBBG712  Sporobolus airoides R. Hoffmann 1928-7-9 Los Angeles Lancaster Comment
  SEINET4044602  Stachys ajugoides D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 182 Comment
  CHSC5108  Stachys albens M. MacArthur 1967-7-22 93 Los Angeles Ca. 2 mi from Hwy. 101 and ocean, along left side of Latigo Canyon Rd., just past turn-off of Neuton Canyon Rd., Santa Monica Mtns. near Malibou. 152 Comment
  UC75066  Stachys albens C. F. Baker 1903-8-2 3663 Los Angeles near Claremont; San Antonio Canon Comment
  HSC79820  Stachys bullata Richard S. Hood 1969-5-20 266 Los Angeles 1.5 mi. NE of Cahuenga Peak on Griffith Park Dr. in Griffith Park 244 Comment
  UCR168522  Stachys bullata Tema S. Clare 1929-3-28 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Topanga Canyon 305 Comment
  RSA580341  Stachys rigida subsp. rigida Louis C. Wheeler 1933-4-27 1665 Los Angeles San Pedro Hills 305 Comment
  LA52369  Stachys rigida var. rigida Carl Epling; May 1927 Los Angeles Santa Monica Mountains, Universal City, hills in rear [S] of 213 Comment
  SBBG17798  Stebbinsoseris heterocarpa P. H. Raven 1962-4-9 17144 Los Angeles near barracks, Wilson Cove 91 Comment
  SBBG96978  Stebbinsoseris heterocarpa S. Boyd with T. Ross, L. Arnseth 1990-4-8 4332 Los Angeles near Malo Pt, second cyn S of Bryce Cyn Comment
  CAS-BOT-BC374819  Stebbinsoseris heterocarpa Dr. A. Davidson 1902-4-17 s.n. Los Angeles Los Angeles, near Alvarado & Ocean View Comment
  RSA670205  Stellaria media Joseph M. Keefe 2001-3-16 31122 Los Angeles 50 meters west of dead end of Cresthaven Drive, 1 mile southeast of The Eagle Rock, Pasadena, CA 91105. 284 Comment
  CAS-BOT-BC397709  Stellaria nitens Timothy S. Ross; Darin Banks 1994-4-12 7507 Los Angeles San Francisquito Canyon: westerly ridge descending from SW/NE-trending ridge which divides S. Fr. Canyon from Dry Canyon; ca 480 m SE of where Drinkwater Canyon joins S. Fr. Canyon 67 Comment
  RSA474172  Stephanomeria cichoriacea F. R. Fosberg 1931-10-11 7217 Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  RSA0039572  Stephanomeria cichoriacea Timothy S. Ross 1991-8-16 5805 Los Angeles San Gabriel Mountains: Clear Creek Canyon, roadcut along Angeles Forest Hwy. 1085 Comment
  LA202760  Stephanomeria diegensis Barry A. Prigge; 2011-10-20 16131 Los Angeles Santa Monica Mountains, Mt Bell, Griffith Park, Mt Hollywood Trail ca 70 m E (upslope) of junction with Vista del Valle Dr Comment
  UC35821  Stephanomeria diegensis J. H. Barber 1897-11-15 287 Los Angeles Santa Monica Experimental Station Comment
  UC1394167  Stephanomeria exigua subsp. coronaria L. D. Gottlieb 1970-9-17 7054 Los Angeles e of Gorman (0.5 mi w of Tent Rock Campsite, on West Liebre Lookout Road) 1615 Comment
  POM211779  Stephanomeria pauciflora var. pauciflora L. C. Wheeler 1933-9-26 2123 Los Angeles San Gabriel Canyon, San Gabriel Mts. 335 Comment
  RSA0011378  Stephanomeria virgata Orlando Mistretta, Christine Mistretta 2011-7-13 5948 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
  SFV21785  Stephanomeria virgata J. N. Hogue 2010-8-14 371 .1 Los Angeles San Gabriel Mountains Rosenita Saddle on USFS Road 3N17.2 near Mount Hillyer. 1790 Comment
  CAS-BOT-BC375807  Stephanomeria virgata Alice Eastwood 1908-9-1 s.n. Los Angeles Los Angeles Comment
  POM248400  Stephanomeria virgata P. A. Munz 1939-6-1 s.n. Los Angeles Vacant lots, Claremont. Comment
  RSA611972  Stephanomeria virgata subsp. pleurocarpa Valerie L. Soza, Laura Moore 1997-8-16 49 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard: West of main road, at northern boundary of open grass area north of Foothill Boulevard. 412 Comment
  SD134457  Stillingia paucidentata Craig Reiser 1988-8-17 Los Angeles Western periphery of Palmdale, east of the freeway Comment
  UCR125931