Search Results — 2000 specimen records retrieved (1546 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
  CHSC35794  Abies concolor N. Cole 1967-5-27 88 Los Angeles Buckhorn Camp, San Gabriel Mountains. 2160 Comment
  RSA640177  Abies concolor L. C. Wheeler 1964-11-6 8648 Los Angeles San Gabriel Mountains: North slope ca. 1 mile east of Dawson Gap, Angeles Crest Highway. Comment
  POM19206  Abronia pogonantha P. A. Munz 1923-5-27 6905 Los Angeles San Gabriel Mountains, Pallett Creek Comment
  SBBG19181  Abronia umbellata M. A. Piehl 1963-12-7 631039 Los Angeles opposite Pyramid Head on SE tip of island 10 Comment
  UC1605519  Abronia umbellata F. R. Fosberg 1973-11-15 52234 Los Angeles San Clemente Island, Eel Point Comment
  RSA0025874  Abronia umbellata Jack Rempel 1932-3-19 s.n. Los Angeles El Segundo. Comment
  CATA202  Abronia umbellata subsp. umbellata Mark L. Hoefs 1973-4-15 181 Los Angeles Santa Catalina Island: Ben Weston Beach 7 Comment
  RSA0048568  Abronia villosa Geo. R. Julian 1962-4-20 s.n. Los Angeles 10 miles East of Pearblossom. Comment
  RSA579227  Acacia cyclops T. S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, D. L. Banks, Megan Tommerup 1994-3-28 7425 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; un-named horseshoe-shaped canyon to the NE of upper Forrestal Drive. 177 Comment
  SEINET10452377  Acacia podalyriifolia Jon Ricketson, Heidi H. Schmidt 1992-10-19 Ricketson 4773 Los Angeles Santa Catalina Island; The Wrigley Memorial and Botanical Gardens, at 1400 Avalon Canyon Road, at the base of Avalon Canyon, above the city of Avalon. 90 Comment
  CAS-BOT-BC412584  Acanthoscyphus parishii var. parishii James L. Reveal; Barbara J. Ertter 1976-6-28 4560 Los Angeles San Gabriel Mountains, along the Pacifico Mountain Road, 2.4 miles east of Mill Creek Summit 1767 Comment
  RSA0025738  Acer macrophyllum Duncan S. Bell 2013-7-11 5371 Los Angeles Sheep Mountain Wilderness; eastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch. 1993 Comment
  RSA0091749  Acer macrophyllum R. G. Swinney 2011-3-22 14194 Los Angeles mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam 509 Comment
  RSA76987  Acer macrophyllum F. W. Peirson 1919-4-5 107 Los Angeles Sierra Madre trail to Mt. Lowe. Comment
  UCR204211  Achillea millefolium R. G. Swinney 2001-9-16 8161 Los Angeles San Gabriel Mountains, 100 m east of Little Jimmy Spring Canyon, south Fork, south of Hwy 2, 0.6 mi due east of Mt. Islip and c. 2 mi north of Crystal Lake 2207 Comment
  UCR273174  Achillea millefolium R. G. Swinney 2011-5-6 14605 Los Angeles San Gabriel Mountains, north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road 854 Comment
  CAS-BOT-BC211913  Achnatherum coronatum Alice Eastwood 1906-5-27 230 Los Angeles Roscoe Comment
  CHSC35500  Achnatherum coronatum James Henrickson 1979-5-23 18171 Los Angeles Ca 7 air miles N of Newhall in Dry Canyon; S of Dry Canyon Reservoir. 426 Comment
  RSA660432  Achnatherum coronatum Orlando Mistretta 1992-6-26 619 Los Angeles Glendora Saddle to Lookout Mountain. On W side of ridge. 1800 Comment
  UC644644  Achnatherum coronatum G. L. Stebbins Jr. 1939-6-16 2863 Los Angeles 1 mi w Castaic 365 Comment
  POM365955  Achnatherum hymenoides Anstruther Davidson 1893-5-12 s.n. Los Angeles Lancaster. Comment
  RSA597451  Achnatherum parishii subsp. depauperatum Timothy S. Ross, J. Mark Porter 1995-5-4 8421 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. Liebre Mountains. 555 Comment
  CHSC100198  Achnatherum speciosum John Dittes 2006-6-5 1404 Los Angeles Transverse Ranges; San Gabriel Mts.; Peace Valley, east of Gorman Creek; ca. 4.9 air-miles NW of Pyramid Lake dam, 6.7 air-miles SE of Gorman, and 0.6 air-miles N of Confluence of Gorman Creek and creek passing out of Canada de Los Alamos; east side of Interstate Hwy-5, north and east of Little Bear Road exit. 896 Comment
  RSA660173  Achnatherum speciosum Orlando Mistretta 1992-5-25 450 Los Angeles Fenner Canyon Conservation Camp. S side of camp. Comment
  RSA776385  Achnatherum speciosum Orlando Mistretta, Christine Mistretta 2010-6-7 5269 Los Angeles Mill Creek Canyon; vicinity of Iron Mountain, along Southern California Edison transmission line corridor. 1361 Comment
  SBBG57066  Achnatherum speciosum R. Hoffmann 1930-6-6 Los Angeles Alamo Crk Comment
  UCSB26212  Achnatherum speciosum Gliessman, Nan 1968-4-6 Los Angeles 100 ft S of Soledad Cyn Rd, 0.6 mi N of junction with Old Sierra Hwy, 4 mi NE of Acton 914 Comment
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Oct 14 2015
  CATA1478  Achyrachaena mollis Mark L. Hoefs, Steven A. Junak 1996-4-30 2675 Los Angeles Santa Catalina Island: Road to Isthmus (from Avalon), just past gate and Isthmus summit reservior 106 Comment
  RSA674845  Achyrachaena mollis Scott D. White 2000-5-6 7783 Los Angeles Puente Hills: City of Rowland Heights, Rancho Rincon de la Brea' near Bill Blevins Park. 213 Comment
  UCR184098  Achyrachaena mollis A. C. Sanders 2007-4-13 33403 Los Angeles Tehachapi Mtns. Foothills, southeast of National Cement Plant, along creek just below Kern Co. line 1006 Comment
  POM87793  Achyrachaena mollis L. R. Abrams 1902-4-20 2358 Los Angeles Los Angeles Comment
  SD13112  Acmispon americanus Edith A. Purer 1935-5-11 6574 Los Angeles Malibou Road, Santa Monica Mountains. Comment
  SD168097  Acmispon argophyllus var. argenteus Grady L. Webster, Robert Thorne and John Tucker 1992-3-30 7754 Los Angeles Santa Catalina Island; along road from Little Harbor to Middle Ranch. 20 Comment
  LA48003  Acmispon dendroideus var. dendroideus F. R. Fosberg; 1932-5-6 8115 Los Angeles Santa Catalina Island, ridge above Villa Park, Avalon 60.0 Comment
  UC1594369  Acmispon dendroideus var. traskiae Tim 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 Canyon drainage meets the sea. Comment
  CHSC97049  Acmispon glaber var. glaber LeRoy Gross; Laura Moore 2000-6-5 202 Los Angeles Verdugo Mountains. Canyon east of Brand Canyon by the Brand Lateral Trail, out of Brand Park, north of corners of Grandview and Mountain, Glendale. 274 Comment
  LA103213  Acmispon grandiflorus var. grandiflorus Barry A. Prigge; 1985-6-14 6409 Los Angeles SANTA MONICA MOUNTAINS, Cold Creek Canyon, along trail from upper gate of Cold Creek Preserve to Murphy Ranch site. 658 Comment
  LA33636  Acmispon grandiflorus var. grandiflorus Henry J. Thompson; 1959-3-27 1896 Los Angeles 701 Comment
  SEINET957934  Acmispon nevadensis V. Duran 1933-1 3529 Los Angeles Buckhorn, San Gabriel Mountains. 1981 Comment
  RSA795197  Acmispon nevadensis var. davidsonii Jane Tirrell 2012-8-3 LS 0141 Los Angeles South side Pacific Crest Trail approx. 300 m. west of Mt. Hawkins 2603 Comment
  UCD170820  Acmispon procumbens R. G. Swinney 2009-5-12 10717 Los Angeles Transverse Range; San Gabriel Mtns., Alimony Ridge, 0.3 mi. SE of junction of Alimony Ridge and Alimony Ridge Rd. 1253 Comment
  SBBG68094  Acmispon strigosus R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  UCSB18817  Acmispon strigosus Barrick, Linda 1963-5-3 Los Angeles Near Mint Canyon Public Campground, west side of U.S. Highway 6 609 Comment
  OBI70616  Acmispon wrangelianus Steve Boyd, Lauren Raz 1997-3-31 9438 Los Angeles Liebre Mts Region: Knapp Ranch area at upper end of Castaic Crk drainage in broad alluvial valley at head of Cienaga Cyn, S of Liebre mtn, T7N R17W NE 1/4 NE 1/4 sec 22 1158 Comment
  SBBG41221  Acmispon wrangelianus J. P. Broughton 1970-4-19 Los Angeles just outside Devil's Punchbowl County Park Comment
  SBBG131132  Acmispon wrangelianus S. A. Junak 1999-5-21 SCa 968 Los Angeles ridge just E of KBRT Radio Station, along S side of Airport Rd, on E side of KBRT Valley 445 Comment
  CAS-BOT-BC29198  Acourtia microcephala Alice Eastwood 1919-7-4 9291 Los Angeles Santa Monica Canyon, Los Angeles Comment
  CAS-BOT-BC29200  Acourtia microcephala Howard E. McMinn 1924-7-25 1323 Los Angeles Catalina Island Comment
  LA209732  Acourtia microcephala Carl Epling; N. Dunn 1931-5-30 Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  SBBG79505  Acourtia microcephala F. R. Fosberg 1931-5-18 4905 Los Angeles Cottonwood Cyn, near mouth, S wall 60 Comment
  CAS-BOT-BC133182  Adenostoma fasciculatum Marcus E. Jones 1926-5-20 s.n. Los Angeles Mountains near Claremont, San Gabriel Mts. Comment
  RSA156036  Adenostoma fasciculatum Peter H. Raven 1962-5-22 17839 Los Angeles Middle Ranch, Santa Catalina Island. 213 Comment
  SDSU8957  Adenostoma fasciculatum Thomas A. Zink 1971-5-1 Los Angeles Near Cascadia Rd. in the Verdugo Hills, Glendale. 610 Comment
  POM617  Adenostoma fasciculatum var. fasciculatum H. P. Chandler 1897-4-12 s.n. Los Angeles Claremont. 915 Comment
  LA200065  Adiantum capillus-veneris Lawrence L. Kiefer; 1966-3-6 1649 Los Angeles SANTA MONICA MOUNTAINS, San Nicholas Canyon, ca 0.75 mi from mouth of canyon. 182 Comment
  RSA162792  Adiantum capillus-veneris J. Olmstead 1959-10-13 1067 Los Angeles 1/4 mile above power station in San Antonio Canyon along cliffs west of Boy Scout Cabin 976 Comment
  CATA1017  Adiantum jordanii Mark L. Hoefs 1995-5-4 1932 Los Angeles Santa Catalina Island: Near road between Cherry Valley and Howlands Landing 91 Comment
  CATA498  Adiantum jordanii Sara L. Crockett 1997-4-1 640 Los Angeles Santa Catalina Island: Offshoot canyon from Middle Canyon; 0.2 mile SW on Middle Canyon Road from pumphouse; SE side of road 315 Comment
  SBBG96972  Adiantum jordanii S. Boyd with T. Ross, L. Arnseth 1990-4-8 4323 Los Angeles near Malo Pt, second cyn S of Bryce Cyn, in cyn bottom Comment
  UC399482  Adiantum jordanii C. F. Millspaugh 1919-12-4 4463 Los Angeles Hamilton Beach Canyon; Santa Catalina Isl Comment
  CAS-BOT-BC29345  Ageratina adenophora Mary H. Ward; Shirley W. Campbell 1970-3-26 LASCA- 886 Los Angeles Along lower reaches of Arroyo Seco, southwestern Pasadena Comment
  RSA416387  Agoseris grandiflora var. grandiflora Jack Rempel 1934-5-6 s.n. Los Angeles Mulholland Drive, Santa Monica Mountains. Comment
  UCR112451  Agoseris retrorsa A. C. Sanders, D. Malueg 1998-6-24 22082 Los Angeles San Gabriel Mtns., 2 miles east of Mt. Gleason at Little Gleason Forestry Plantation, on So. Cal. Edison Mesa-Vincent transmission line at tower 7-2 1707 Comment
  UCR139371  Agropyron parishii var. laeve I. M. Johnston 1917-7-1 1518 Los Angeles San Gabriel Mtns., Brown's Flat 1372 Comment
  RSA747976  Agrostis R. G. Swinney 2001-8-27 8188 Los Angeles San Gabriel Mtns.: Windy Spring, 0.3 mi. NW of Little Jimmy Campground. 2256 Comment
  RSA188343  Agrostis exarata R. F. Thorne, M. Z. Thorne 1966-5-31 36434 Los Angeles Santa Catalina Island: Fern Canyon W of Orizaba Mountain 229 Comment
  SEINET13276833 Image available Agrostis exarata R. G. Swinney 2011-1 15724 Los Angeles San Gabriel Mountains: east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream (Chilao Flat 7.5' Q.) (T3N R11W S34) 1536 Comment
  UCR11936  Agrostis pallens H. J. Thompson 1959-5-24 2014 Los Angeles Western Transverse Range; Santa Monica Mtns., 2.3 mi north of PCH 1, 2.1 mi south of summit and junction with Saddle Peak Road, Tuna Canyon Road 396 Comment
  UC205245  Agrostis viridis D. L. Crawford 1916-5-20 Los Angeles mountains above Claremont 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
  CAS-BOT-BC47986  Ailanthus altissima Peter H. Raven 1960-5-21 15402 Los Angeles Santa Monica Mountains - Cornell Corners, along creek 243 Comment
  SEINET10667009  Allium ampeloprasum Mary Merello, Heidi H. Schmidt 1999-12-4 Merello 2525 Los Angeles The Farmers Market, 6333 3rd St. Stand: The Fruit Company. Comment
  CAS-BOT-BC464445  Allium burlewii R. F. Thorne; M. Z. Thorne 1969-7-10 38353 Los Angeles San gabriel Mts., Angeles national forest: Dry, sunny, gravelly bank in open sugar pine-fir forest, near Lodgepole Picnic Ground, c. 1 1/2 miles SE of Dawson Saddle along Angeles Crest Hwy. 2316 Comment
  UC3069  Allium campanulatum H. M. Hall 1899-6-18 1238 Los Angeles San Antonio Mountains 1676 Comment
  RSA164832  Allium fimbriatum var. fimbriatum Wesley O. Griesel 1963-5-26 788 Los Angeles Between Valyermo and Mile High Ranch 1371 Comment
  LA21559  Allium haematochiton Carl Epling; 1931-4-25 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA0081225  Allium lacunosum var. davisiae Mitch Provance 2010-5-6 0510 -07 Los Angeles Tejon Ranch, c. 1.5 miles west of Neenach and 0.5 mi. SW of Hwy 138 crossing of Pacific Crest Trail. 960 Comment
  RSA308938  Allium peninsulare var. peninsulare Samuel R. Tyson 1944-6-20 691 Los Angeles from west end of 4100 down to Saddle of road. San Dimas Experimental Forest Comment
  RSA547462  Allophyllum divaricatum T. S. Ross, Orlando Mistretta 1992-7-24 6753 Los Angeles E side of Strawberry Peak near divide between Colby and Wickiup Canyons; 120 deg. SE, 1065 m distant from Strawberry Peak summit. 1561 Comment
  RSA86583  Allophyllum divaricatum Verne Grant 1954-5-16 9389 Los Angeles Just above main fork in Evey Canyon, west of San Antonio Canyon, San Gabriel mtns. Comment
  UCR64728  Allophyllum divaricatum Jeri Hirshberg, Theo Glenn 1990-5-12 s.n. Los Angeles San Gabriel Mountains, Angeles National Forest; north of Oak Spring Canyon amd west of Pole Canyon, south of military reservation at mouth of Pole Canyon, where it joins Soledad Canyon 917 Comment
  SEINET12876884 Image available Alternanthera philoxeroides Unknown 1965-9-23 14171 Los Angeles 0.2 mi. N. of flood gates of Whittier Narrows Dam, W. of Rosemead Blvd., E. bank of the Rio Hondo, just E. of Montebello. Comment
  SEINET10481951  Alyssum alyssoides August J. Breitung 1953-5-17 Breitung 15155 Los Angeles Los angeles crest hwy, san bernardino mts. Comment
  SEINET13710992  Alyssum alyssoides J. Adams, J. Adams (Botany) 1965-1 Los Angeles Near Claremont, Pomona College Wash 1100 Ft 335 Comment
  UCR149797  Amaranthus albus Scott D. White, Pam Devries 2004-6-14 10487 A Los Angeles Western Transverse Ranges, Eastern Santa Susana Mountains. West of the I-5 Freeway, c. 4 mi N of I-5 / SH-14 jtn and 6 mi south of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges. 518 Comment
  RSA402990  Amaranthus deflexus N. C. Cooper 1947-9-1 2094 Los Angeles U.S.C. Campus Comment
  RSA402991  Amaranthus deflexus Anstruther Davidson 1930-9-17 s.n. Los Angeles Los Angeles. Comment
  CDA33942  Amblyopappus pusillus M. O'Brien 2010-5-16 s.n. Los Angeles Santa Monica Mountains; El Matador State Beach. 30 Comment
  UCR277185  Ambrosia acanthicarpa R. G. Swinney 2010-10-5 13966 Los Angeles San Gabriel Mountains, Placerita Cyn., Placerita Canyon Natural Area, 50-300 meters west of Nature Center 463 Comment
  POM308932  Ambrosia acanthicarpa Anonymous 1943-6-22 920 Los Angeles Dalton road, half mile below fork to Tanbark and Glendora road 899 Comment
  UC1215204  Ambrosia chamissonis Peter H. Raven 1962-7-12 18022 Los Angeles e end Northwest Harbor; San Clemente Island 30 Comment
  CAS-BOT-BC45005  Ambrosia confertiflora Ivan Murray Johnston 1920-1-1 s.n. Los Angeles Arcadia along Huntington Drive 152 Comment
  UCR123361  Ambrosia psilostachya A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25475 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals 335 Comment
  UC1069632  Ambrosia salsola A. D. Gifford 1935-4-22 608 Los Angeles 2.25 mi ne Manzana; Tejon Quad. 853 Comment
  CAS-BOT-BC142546  Amelanchier utahensis R. F. Thorne; M. Z. Thorne 1969-7-10 38420 Los Angeles San Gabriel Mtns., Angeles National Forest: wet bed of small stream, c. 1.5 miles W of Wrightwood 1950 Comment
  POM11922  Amelanchier utahensis Philip A. Munz 1922-5-30 5580 Los Angeles Mescal Valley, San Antonio Mountains. 2043 Comment
  RSA600384  Ammannia coccinea Louis C. Wheeler 1933-9-25 2121 Los Angeles San Jose Hills: Puddingstone Dam 274 Comment
  SEINET5325766  Amorpha californica G. B. Grant 1904-5-19 39 Los Angeles Southern California, Mountain Canons, Mt. Wilson Comment
  LA47636  Amorpha californica var. californica Henry J. Thompson; 1960-6-7 3076 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  RSA639237  Amsinckia intermedia R. F. Thorne, D. Propt, Class 1971-5-17 41352 Los Angeles Santa Catalina Island: Ben Weston Beach near mouth of Middle Ranch Canyon. 6 Comment
  UC1587636  Amsinckia intermedia Tim Ross 1991-4-21 4547 Los Angeles ridgetop between Turnbull and Sycamore Canyons ((Puente Hills, pro parte)); Whittier Hills 320 Comment
  RSA0089646  Amsinckia intermedia Tim Ross, E. Kellogg 1992-4-13 6141 Los Angeles San Clemente Island. NW part of the island; coastal terrace in the vacinity of Darter. ( 340 degrees NNW, 1140m distant from 199 BM near Flasher; ca 250m NNW of the shifting sand.) 18 Comment
  RSA499929  Amsinckia intermedia Tom Burch 1940-3-10 s.n. Los Angeles Castaic. 610 Comment
  UC198375 Image available Amsinckia spectabilis Katharine Brandegee May 1916 Los Angeles Catalina Island Comment
  UC625014  Amsinckia spectabilis F. R. Fosberg 1931-3-23 S 4329 Los Angeles Hamilton's Canyon; Santa Catalina Island 30 Comment
  RSA0091275  Amsinckia spectabilis C. B. Liter 1928-04 s.n. Los Angeles Seal Beach. Comment
  UCR271164  Amsinckia tessellata R. G. Swinney 2011-4-20 14463 Los Angeles San Gabriel Mountains/ Western Mohave Desert, Vincent, 2.9 miles SE of Lake Palmdale on Carson Mesa, 100-200 m east of Angeles Forest Hwy 1000 Comment
  RSA611439  Amsinckia tessellata var. tessellata L. C. Wheeler 1932-4-9 562 Los Angeles 2 mi. NW mouth of Kings Canyon, Antelope Valley, Mohave Desert. 915 Comment
  PASA1  Anagallis arvensis Sally Ellis 1939-4-7 Los Angeles Puddingstone Dam Comment
  RSA483719  Anagallis arvensis Richard Noyes, L. Arnseth 1988-4-30 513 Los Angeles Claremont; 100 meters east of Thompson Creek Dam 500 Comment
  RSA645326  Ancistrocarphus filagineus Steve Boyd, Lee W. Lenz 2000-4-21 10304 Los Angeles Western Mojave Desert region: Antelope Valley, along Highway 138 west of Antelope Buttes. 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
  SD230129  Andropogon glomeratus var. scabriglumis Louis C. Wheeler 1964-3-18 8425 Los Angeles San Gabriel Mountains: About half way between Roberts Canyon and Fish Canyon. Comment
  JEPS20402  Androsace elongata subsp. acuta Philip A. Munz 1937-3-26 14937 Los Angeles San Dimas , San Dimas (Puddingstone Canyon) 304 Comment
  CATA1077  Anemopsis californica Mark L. Hoefs 1995-5-16 2027 Los Angeles Santa Catalina Island: Big Springs Canyon, near road to Two Harbors 103 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
  UCR124371  Antirrhinum kelloggii I. W. Clokey, B. C. Templeton 1929-1 4487 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 350 Comment
  RSA660437  Antirrhinum multiflorum Orlando Mistretta 1992-6-17 575 Los Angeles Road 2N09 EA. Curtiss Haul Road, Cow Canyon. From 2nd drainage down to Cattle Canyon. Comment
  UCR213779  Antirrhinum multiflorum Scott D. White, Justin M. Wood 2009-5-6 12651 Los Angeles San Gabriel Mountains, San Gabriel River - West Fork, dirt road between Cogswell Dam and fill slope on the south side of Cogswell Reservoir 808 Comment
  UCR131369  Antirrhinum nuttallianum Jeremiah George 2001-5-29 6 Los Angeles South Coastal Plains Region, Palos Verdes Peninsula, Rancho Palos Verdes, Ocean Trails development, between Palos Verdes Dr. South and the ocean 3 Comment
  CATA2992  Aphanisma blitoides Peter J. Dixon 2015-2-26 024 Los Angeles Santa Catalina Island: Pensioner's Flats watershed, .70 mile South of Little Harbor, .53 mile East of Sentinel Rock. Near drainage, halfway between coast and Middle Cyn. Rd. 88 Comment
  RSA188086  Apiastrum angustifolium R. F. Thorne 1966-4-28 36213 Los Angeles Santa Catalina Island: on talus from mine shaft above upper end of Renton Mine Road, Pebbly Beach Canyon 274 Comment
  SD260165  Apocynum cannabinum R. G. Swinney 2011-6-1 14936 B Los Angeles San Gabriel Mountains: Mill Creek, 0.1-0.4 mile north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy (Chilao Flat 7.5'Q) 1096 Comment
  UC136279  Aquilegia formosa C. F. B. 1903-8-2 3673 Los Angeles near Claremont; San Antonio Canyon Comment
Read comments
Jul 2 2008
  RSA66504  Arabis glabra F. W. Peirson 1919-4-9 390 Los Angeles Rubio Canyon. 549 Comment
  RSA606988  Arabis pulchra var. pulchra L. C. Wheeler 1968-5-27 s.n. Los Angeles Alimony Ridge. 1432 Comment
  RSA470436  Aralia californica George R. Johnstone 1930-9-14 s.n. Los Angeles Edison Rd. above Dark Canyon Calif. San Gabriel Mts. 762 Comment
  OBI30080  Arbutus menziesii Ted L. Hanes 1967-3-2 s.n. Los Angeles Pine Mountain Truck trail, 6 mi SE Rincon, San Gabriel Mts 1067 Comment
  CAS-BOT-BC23856  Arctostaphylos catalinae Robert F. Thorne; P. C. Everett 1965-5-12 34599 Los Angeles Santa Catalina Island, wooded slopes of Bulrush Canyon. 274 Comment
  OBI74751  Arctostaphylos glandulosa K. Dobry 1991-4-22 d 812 Los Angeles Santa Monica Mts. Upper Cold Creek cyn Comment
  RSA0094087  Arctostaphylos glandulosa Richard G. Swinney 2011-10-13 15796 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
  RSA626816  Arctostaphylos glandulosa Jon E. Keeley, Allen Massihi 1992-8-20 20208 Los Angeles Angeles Crest Highway, above Switzers. 1070 Comment
  RSA626822  Arctostaphylos glandulosa Allen Massihi, Jon E. Keeley 1992-6-30 15866 Los Angeles Highway 39, 1 km northwest of Crystal Lake Recreation. 1700 Comment
  RSA626827  Arctostaphylos glandulosa Allen Massihi, Jon E. Keeley 1992-6-30 15863 Los Angeles Highway 39, 1 km northwest of Crystal Lake Recreation. 1700 Comment
  RSA0048553  Arctostaphylos glandulosa Paul Gripp s.n. Los Angeles Topanga Canyon. 365 Comment
  RSA629098  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley, Allen Massihi 1992-8-20 20240 Los Angeles Mill Creek Summit, Angeles Forest Hwy. San Gabriel Mtns. 1470 Comment
  RSA698749  Arctostaphylos glandulosa subsp. glaucomollis LeRoy Gross, Paul Morton 2004-6-9 1335 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.) 1688 Comment
  LA200423  Arctostaphylos glandulosa subsp. mollis Norman A. Cole; May 1964 374 Los Angeles SANTA MONICA MOUNTAINS, Piuma Rd, 1.2 mi from junction of Rambla Pacifico and Schuern Road. 685 Comment
  RSA631429  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15985 Los Angeles Hughes Lake Road, 5-7 km north of Highway 5. 750 Comment
  RSA631498  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16043 Los Angeles Ridge Route, 9 km south of Liebre Gulch turnoff. 1000 Comment
  RSA631555  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15807 Los Angeles San Gabriel Canyon, Highway 39, 9-10 km north of ORV area. 900 Comment
  RSA631610  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-6-18 15640 Los Angeles Aliso Canyon Road, 4 km northwest of Angeles Forest Highway. 1050 Comment
  RSA631611  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15643 Los Angeles Angeles Forest Highway, 2.8 km south of Hidden Springs Cafe. 900 Comment
  RSA631681  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15690 Los Angeles Angeles Forest Highway, 3 km north of Big Tujunga Canyon turnoff. 1150 Comment
  RSA634725  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20524 Los Angeles Chilao heliport, San Gabriel Mtns. 1600 Comment
  RSA635071  Arctostaphylos parryana subsp. tumescens Jon E. Keeley 1992-8-3 11158 Los Angeles Mill Creek Summit, Angeles Forest Hwy. San Gabriel Mtns. 1470 Comment
  RSA250341  Arctostaphylos patula R. F. Thorne 1972-8-18 42244 Los Angeles San Gabriel Mts., Angeles National Forest: ridge running E from peak of Mt. Islip. 2407 Comment
  PASA1317  Arenaria douglasii Frank W. Peirson 1923-5-21 Los Angeles Fish Canyon, San Gabriel Mts. 914 Comment
  POM342  Arenaria serpyllifolia I. M. Johnston 1918-4-25 1978 Los Angeles Claremont. 366 Comment
  UC854928  Argemone munita C. B. Clokey, I. W. Clokey, B. C. Templeton 1930-5-13 4614 Los Angeles Boquet Canyon 600 Comment
  RSA667895  Argemone munita Michael Denslow, Valerie Soza 2002-7-10 693 Los Angeles North side of mountains. Road side; off Big Rock Creek road on the road to south fork campground. 1372 Comment
  CAS-BOT-BC137666  Aristida adscensionis Timothy S. Ross; Gery Allan; Mark Elvin 1995-5-21 8597 Los Angeles San Clemente Island. Head of Chenetti Canyon on the west prong of the trident formed at the top of the longest tributary. 1330 feet SSE of Rest triangulation point. 361 Comment
  RSA754112  Artemisia californica Ellen Mackey, Blake Whittiington 2006-10-24 NFWF- 1815 Los Angeles San Gabriel River main stem across from Morris Dam, CS1 402 Comment
  RSA0021697  Artemisia dracunculus Duncan S. Bell, Caitlin Elam 2013-6-24 5270 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, collecting in The Narrows, just south of the mouth of Iron Fork. 899 Comment
  SEINET13276703 Image available Artemisia dracunculus R. G. Swinney 2011-1 15868 Los Angeles San Gabriel Mountains: along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek (Crystal Lake 7.5' Q.) 1000 Comment
  CAS-BOT-BC93867  Artemisia dracunculus Gaines 1939-8-1 s.n. Los Angeles Low ground at mouth of canyon near U.C.L.A. campus, Westwood, Los Angeles Comment
  CAS-BOT-BC90816  Artemisia nesiotica Peter H. Raven 1962-7-11 18006 Los Angeles upper end of first canyon south of Lemon Tank Comment
  SBBG109041  Artemisia nesiotica S. A. Junak 1996-5-31 SCl 557 Los Angeles N side of Eel Cove Cyn 76 Comment
  RSA0040204  Artemisia tridentata subsp. tridentata Orlando Mistretta 1992-5-16 7 Los Angeles Vicinity of Big Pines; head of Swarthout Valley; Mountain High Ski area Comment
  SBBG12203  Arthrocnemum subterminale P. H. Raven 1962-4-11 17269 Los Angeles just above sea, beach W of Wall 2 Comment
  POM145714  Asclepias californica L. R. Abrams 1927-4-30 11712 Los Angeles Antelope Valley between Fairmont and Neenach. Comment
  RSA0104748  Asclepias californica Steve Boyd, Lauren Raz 1997-5-20 9803 Los Angeles Liebre Mountains region: Northern flank of Sawmill Mountain, upper Heryford Canyon drainage, just northeast of Sawmill Summit at the junction of Forest Service roads 7N23 and 7N08. 1341 Comment
  OBI20506  Asclepias californica Wesley O. Griesel 1959-4-16 s.n. Los Angeles Santa Monica Mts, Seminole Hot Springs 305 Comment
  RSA401114  Asclepias vestita Anstruther Davidson 1893-7-4 1940 Los Angeles Rock Creek. Comment
  LA94124  Aspidotis californica Lawrence L. Kiefer; 1966-3-26 1776 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, ca 1 mi from mouth. 60 Comment
  RSA0094721  Aspidotis californica R. G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14349 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
  RSA417628  Aster bernardinus F. R. Fosberg 1930-11-11 4181 Los Angeles Templeton, S Puente 100 Comment
  UCR70772  Aster greatae I. M. Johnston 1917-9-16 1725 Los Angeles San Gabriel Mtns., San Gabriel Mountains, Coldwater Fork of Cattle Cyn. 1223 Comment
  IRVC28126  Astragalus didymocarpus A. C. Sanders 2003-5-1 26259 Los Angeles SE slopes of Castaic Mesa above Charlie Canyon, east of Lake Hughes Rd. and ESE of the filtration plant, Newhall Ranch property Western San Gabriel Mtns. 396 Comment
  UCR153326  Astragalus didymocarpus A. C. Sanders, T. B. Salvato 2005-4-26 29732 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, spur at NE end of Cruzan Mesa, south of Vasquez Canyon road, near powerlines 610 Comment
  UCR124425  Astragalus douglasii B. C. Templeton 1932-5-31 4845 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  UCR78127  Astragalus douglasii Wandalee Thompson 1964-4-11 8 Los Angeles San Gabriel Mtns., Liebre Mountains, Angeles National Forest, near Green Valley, San Francisquito Canyon 854 Comment
  RSA634219  Astragalus douglasii var. douglasii R. F. Thorne 1969-7-9 38553 Los Angeles Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station. 2134 Comment
  CAS-BOT-BC178344  Astragalus gambelianus Geo. B. Grant 1903-4-23 5438 Los Angeles Saugus Comment
  SBBG117039  Astragalus gambelianus S. A. Junak 2001-5-4 SCa 1489 Los Angeles SE of Parson's Landing 121 Comment
  RSA0106879  Astragalus gambelianus Steven A. Junak, Mark Hoefs, Keri Kirkland, Lisa Stratton 1998-5-2 SCa- 637 Los Angeles Santa Catalina Island. S of road to East Peak, on ridge SW of Peak 1245, ca. 0.9 air miles WNW of East Peak. 256 Comment
  UC1929723  Astragalus lentiginosus var. antonius Valerie Soza, Sarah J. De Groot 2003-6-11 1654 Los Angeles Transverse Ranges; San Gabriel Mountains region; San Gabriel Mountains: Praire Fork, southeast of Cabin Flat. 1799 Comment
  POM2566  Astragalus lentiginosus var. variabilis L. R. Abrams, E. A. McGregor 1908-6-30 516 Los Angeles Palmdale. Comment
  UC168333  Astragalus lentiginosus var. variabilis Katharine Brandegee Los Angeles Lancaster , Lancaster (Mojave Desert) Comment
  POM19095  Astragalus miguelensis P. A. Munz 1923-4-8 6606 Los Angeles San Clemente Island, northwest coast. Comment
  UCR142895  Astragalus miguelensis M. B. Dunkle 1939-4-5 7267 Los Angeles Channel Islands, San Clemente Island, China Point 30 Comment
  SBBG95679  Astragalus nevinii A. Liston, O. Mistretta, L. Rieseberg 1989-4-29 801 -1 Los Angeles main dune area at Darter Rd, NW part of island Comment
  POM2583  Astragalus pomonensis J. E. Miller 1903-4-29 s.n Los Angeles Claremont. 366 Comment
  UCR186976  Astragalus purshii var. tinctus A. C. Sanders 2006-4-10 31990 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1006 Comment
  SEINET3127353  Astragalus pycnostachyus var. lanosissimus G. B. Grant 1904-7-8 77 -6317 Los Angeles Cienega Comment
  UCSB43765  Astragalus trichopodus Nakashima, L. 1982-4-18 Los Angeles East side of Stage Road; 1 mile southeast of Catalina airfield on Santa Catalina Island 457 Comment
  CAS-BOT-BC194039  Astragalus trichopodus var. lonchus Katharine Brandegee s.n. Los Angeles Santa Catalina Island Comment
  SBBG38920  Astragalus trichopodus var. lonchus E. R. Blakley 1963-4-7 5508 Los Angeles N slope of ridge between Little Harbor and Cottonwood Cyn 45 Comment
  SBBG38921  Astragalus trichopodus var. lonchus E. R. Blakley 1963-4-7 5520 Los Angeles Middle Ranch Cyn, ca. 1 mi above Middle Ranch 228 Comment
  UC862876  Astragalus trichopodus var. lonchus F. R. Fosberg 1931-5-15 S 4618 Los Angeles Middle Ranch Canyon Santa Catalina Island (Eagle's Nest, Santa Catalina Id.) 180 Comment
  RSA133402  Astragalus trichopodus var. phoxus P. H. Raven 1959-5-11 14225 Los Angeles North part of Topanga Canyon. 152 Comment
  RSA0113364  Athysanus pusillus LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7518 Los Angeles Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W. 804 Comment
  SEINET8044063 Image available Athysanus pusillus R. G. Swinney 2012-1 11729 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 I-210 Fwy south to Big Tujunga Wash. 331 Comment
  RSA623948  Atriplex Raymond J. Dobbs 1927-8-13 331 Los Angeles Arroyo near Teddys. 305 Comment
  RSA411868  Atriplex argentea Ernest Braunton 1901-7-1 138 Los Angeles Los Angeles. Comment
  UC1349365  Atriplex californica Robert F. Thorne 1966-4-5 35858 Los Angeles along Cottonwood Creek below dam in Cottonwood Canyon (Santa Catalina Island); , Cottonwood Creek, Cottonwood Canyon 106 Comment
  UC7056  Atriplex canescens J. Burtt Davy May 9 1896-May 24 1896 2286 Los Angeles Lancaster Antelope Valley, Lancaster Comment
  RSA599744  Atriplex canescens subsp. canescens L. C. Wheeler 1967-11-18 s.n. Los Angeles San Gabriel Mountains : Kentucky Springs. 1082 Comment
  UC1234618  Atriplex coulteri Peter H. Raven 1962-5-8 17589 Los Angeles slopes above Seal Cove (San Clemente Island); , above Seal Cove 38 Comment
  RSA741476  Atriplex halimus R. E. Riefner 2007-9-23 7 -405 Los Angeles Palos Verdes Peninsula, Palos Verdes Dr. West, vicinity of Bluff Cove to Malaga Cove. 98 Comment
  POM180161  Atriplex leucophylla Joseph A. Ewan 1930-9-15 s.n. Los Angeles 1/2 mile south of Palisades del Rey Comment
  RSA0104986  Atriplex leucophylla Steven A. Junak 1999-7-16 SCa- 1058 Los Angeles Santa Catalina Island. Behind beach at N side of Cottonwood Canyon mouth. 3 Comment
  SD40188  Atriplex nummularia Edith A. Purer 1935-5-11 6586 Los Angeles Coastal bluffs at Playa del Rey. Comment
  SBBG72568  Atriplex polycarpa R. Hoffmann 1927-8-31 Los Angeles 2 mi W of Acton Comment
  CATA1411  Atriplex prostrata Mark L. Hoefs, Steven A. Junak, Janet Takara, Keri Kirkland 1995-11-10 2562 Los Angeles Santa Catalina Island: Cherry Valley, just back from rocky beach 3 Comment
  POM219168  Atriplex semibaccata L. C. Wheeler 1931-9-25 158 Los Angeles Los Feliz Blvd at Los Angeles River 122 Comment
  RSA188196  Atriplex semibaccata R. F. Thorne, P. Everett 1965-6-23 s.n. Los Angeles Santa Catalina Island. Ben Weston Beach, W side of island. Comment
  LA31602  Atriplex semibaccata Peter H. Raven; Henry J. Thompson 1959-6-4 14343 Los Angeles Santa Monica Mountains, Point Dume 12 Comment
  UCD97700  Atriplex semibaccata S. E. Hallam 1931-9-28 2261 Los Angeles 3715 Lewis Avenue, Long Beach. Comment
  CAS-BOT-BC176744  Atriplex serenana var. serenana A. D. E. Elmer 1902-6-1 3984 Los Angeles Lancaster Comment
  RSA65346  Atriplex watsonii F. W. Peirson 1923-4-11 3462 Los Angeles In canyon below farm buildings at Eagle Ranch, San Clemente Island Comment
  UCR258746  Avena barbata R. G. Swinney 2010-2-27 11775 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
  RSA593769  Avena fatua Steve Boyd, Orlando Mistretta, John Dolan 1996-4-18 8562 Los Angeles Liebre Mountains, upper Osito Canyon between Interstate 5 and the Old Ridge Route on gentle slope with grassland patch and adjacent steeper slopes and canyon bottom. 780 Comment
  RSA657023  Avena fatua Joseph M. Keefe 2001-1-19 30890 Los Angeles on north side of Upperton Avenue (north across street from 1871 Upperton Avenue) at intersection with Upperton Place; pass in ridge between Eagle Rock Valley and York Valley (Highland Park); Los Angeles, California 90042. 262 Comment
  CATA1703  Avena sativa Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1999-5-6 3020 Los Angeles Santa Catalina Island: Parson's Landing 4 Comment
  RSA640819  Avena sativa L. C. Wheeler 1931-4-19 s.n. Los Angeles LaVerne: Wheeler's residence. Comment
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Nov 23 2015
  POM10012  Azolla filiculoides Philip A. Munz 1921-05 4554 Los Angeles Pool in South Hills, So. of San Dimas 426 Comment
  CATA3135  Baccharis glutinosa Sarah Ratay 2010-7-26 129 Los Angeles Santa Catalina Island: Empire, off road near picnic tree 107 Comment
  LA30463  Baccharis pilularis Jane Turner; T. Mosquin 1958-11-16 C 55 Los Angeles 411 Comment
  POM350348  Baccharis salicifolia F. R. Fosberg 1931-5-6 4799 Los Angeles Cape Canyon. Santa Catalina Island. 240 Comment
  RSA596032  Baccharis salicifolia Timothy S. Ross, J. Mark Porter 1995-5-4 8450 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  SBBG31372  Baccharis salicifolia R. F. Thorne with P. C. Everett 1965-5-11 34657 Los Angeles above pond behind Cottonwood Dam in Cottonwood Cyn 45 Comment
  UCD150972  Baileya multiradiata D. S. Park 2010-4-27 58 Los Angeles Ranch Santa Ana Botanic Garden 366 Comment
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Jan 5 2017
  UC893831  Balsamorhiza deltoidea I. W. Clokey, C. B. Clokey and B. C. Templeton 1930-5-13 4628 Los Angeles Boquet Canyon Bouquet Canyon 335 Comment
  CAS-BOT-BC16439  Barbarea orthoceras R. F. Thorne; M. Z. Thorne 1969-7-9 38565 Los Angeles San Gabriel Mountains. Angeles National Forest. Upper part of meadow at Big Pines. 2087 Comment
  RSA593465  Barbarea orthoceras Steve Boyd, Michael Wall 1996-5-16 8786 Los Angeles Liebre Mountains, Ruby Canyon upstream from confluence with Elizabeth Lake Canyon at northwest end of Red Mountain, along Ruby Canyon Road ca. 0.9 mi E of jtn with Lake Hughes Road. 622 Comment
  RSA0048506  Berberis aquifolium Jack Pepper 1951-1-15 s.n. Los Angeles Canoga Park. 243 Comment
  CAS-BOT-BC75749  Berberis nevinii Rev. J. C. Nevin 1883-1-1 s.n. Los Angeles Los Angeles Valley. Comment
  RSA305943  Berberis nevinii Fay A. MacFadden 1932-4-19 s.n. Los Angeles Pacoima Wash, San Fernando Valley Comment
  UC1605255  Berula erecta Timothy S. Ross, Steve Boyd and Steve Burns 1994-7-6 8089 Los Angeles confluence of San Francisquito Canyon and two triutaries draining off of Red Mountain (Liebre Mountains, s end of Cottonwood Swamp dissected by San Francisquito Road); Liebre Mountains, Cottonwood Swamp 510 Comment
  UCR125170  Berula erecta A. C. Sanders, Mark Elvin 2002-6-25 25294 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
  RSA603805  Bidens laevis L. C. Wheeler 1933-10-20 2186 Los Angeles San Gabriel River 76 Comment
  UC894044  Bidens pilosa P. A. Munz 1922-11-20 6563 Los Angeles along Pacific Electric track, Charter Oak Charter Oak, Pacific Electric track Comment
  UCD105592  Bituminaria bituminosa Scott D. White 2003-10-22 9839 Los Angeles San Gabriel Mountains: Above Sierra Madre. Los Angeles Dept. of Public Works 'Sierra Madre' Debris Basin. Northern terminus of Sumac St. 366 Comment
  UCR270979  Bituminaria bituminosa R. G. Swinney, Cody Clarke and Veronica Pallan 2011-4-5 14356 Los Angeles San Gabriel Mountains, Little Santa Anita Cyn., base of Mt. Wilson Trail, above Mira Monte Ave., to 0.15 miles NE above the trailhead 427 Comment
  SBBG108148  Bloomeria crocea S. L. Crockett, S. A. Junak, M. L. Hoefs, J. Takara 1997-3-28 614 Los Angeles 1.1 mi S of Two Harbors on Cat Harbor Rd 30 Comment
  SFV15596  Bloomeria crocea K. C. Molina 1992-5-9 6 Los Angeles Verdugo Mountains Northeast slope of Verdugo Mountains along Whiting Woods fire trail. 550 Comment
  UC905459  Bloomeria crocea F. R. Fosberg 1931-4-10 S 4554 Los Angeles Avalon Canyon Santa Catalina Island 130 Comment
  RSA3521  Bloomeria crocea var. crocea Carl B. Wolf 1932-5-9 3464 Los Angeles At junction of Skyline Drive and Pebbly Beach Road. Santa Catalina Island 30 Comment
  RSA367454  Bloomeria crocea var. crocea A. M. Johnson 1934-4-7 4397 Los Angeles Botany Garden, Campus, UCLA Los Angeles Comment
  CAS-BOT-BC482133  Bloomeria crocea var. montana Steve Boyd; Timothy S. Ross; Laura Moore; Valerie Soza 1997-7-8 10015 Los Angeles Liebre Mountains region: Upper northern flank of Liebre Mountain at head of Tentrock Canyon along dirt track northeast of Forest Service wildlife drinker site 1584 Comment
  RSA0125911  Boechera Tim S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3959 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 nr the intersection of sections 3,4,9,10) 1390 Comment
  SFV16160  Boechera arcuata P. A. Krueger 1994-5-2 7 Los Angeles San Gabriel Mountains 1 mile on 2N23 from Highway 2. On south facing slope. 1400 Comment
  SFV17371  Boechera arcuata J. N. Hogue 1998-4-7 106 .1 Los Angeles San Gabriel Mountains Arroy Seco at Switzer's Picnic Area. 976 Comment
  SDSU21080  Boechera pulchra Ian Cain, Ryan Gilmore 2010-4-15 1389 Los Angeles West of Palmdale along Elizabeth Lake Road 4.21km west north west from intersection with Highland Avenue 936 Comment
  UCR202517  Boschniakia strobilacea R. G. Swinney 2001-8-9 8021 Los Angeles San Gabriel Mtns., Mount Williamson, third peak from east on the ridge 2513 Comment
  UC56675  Boykinia rotundifolia Ernest Braunton 1903-1-15 767 Los Angeles Glendora Comment
  SEINET10481263  Brassica campestris David B. Dunn 1941-2-22 Dunn 687 Los Angeles Two blocks s of santa monica blvd on westwood blvd. Comment
  SBBG112930  Brassica geniculata S. A. Junak with M. L. Hoefs, K. Kirkland 1997-11-14 SCa 478 Los Angeles upper edge of camp at Emerald Bay, just N of Main Rd 18 Comment
  UCR150929  Brassica rapa Valerie Soza, LeRoy Gross 1999-5-10 450 Los Angeles San Gabriel Mountains, Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue 378 Comment
  UCR23555  Brassica rapa John C. Roos 1941-2-17 s.n. Los Angeles Westwood Village, Los Angeles 90 Comment
  POM11979  Brickellia californica F. W. Peirson 1921-10-22 2599 Los Angeles Head of Eaton Canyon, base of San Gabriel peak. 1646 Comment
  RSA191629  Brickellia californica R. F. Thorne, M. Z. Thorne 1966-8-29 36598 Los Angeles along hwy from Crystal Lake to Islip Saddle. 1615 Comment
  RSA522946  Brickellia californica Timothy S. Ross, Orlando Mistretta 1990-10-24 3293 Los Angeles San Gabriel Mountains: between Venedo and Minero Canyons, 0.6 mi E of the San Gabriel Reservoir. 745 Comment
  RSA628555  Brickellia microphylla L. C. Wheeler 1967-8-25 10534 Los Angeles Angeles National Forest: near Reed Spring, South Fork Big Rock Creek, E side Mt. Williamson 1859 Comment
  JEPS18770  Brickellia nevinii Ernest Braunton 1902-8-7 517 Los Angeles Sherman Comment
  POM118217  Brickellia nevinii Geo L. Moxley 1917-9-3 627 Los Angeles Eaton Canyon 750 Comment
  SEINET10570590  Brodiaea capitata F. R. Fosberg 1931-3-25 Fosberg 54369 Los Angeles Hamilton Canyon, near Avalon, Santa Catalina Island. Grassy S wall. Upper Sonoran Zone. 50 Comment
  SEINET3128749  Bromus berteroanus G. B. Grant 1905-4-15 123 Los Angeles Pasadena Comment
  RSA133407  Bromus carinatus P. H. Raven 1959-5-3 14061 Los Angeles Santa Monica Mountains. Mulholland Drive near Beverly Glen Boulevard, (34?N; 118-119?W) 381 Comment
  POM175437  Bromus carinatus var. carinatus Joseph A. Ewan 1930-6-24 2692 Los Angeles Crystal Lake, N. Fork San Gabriel R. 1706 Comment
  RSA610975  Bromus carinatus var. carinatus L. C. Wheeler 1970-6-27 s.n. Los Angeles San Gabriel Mountains: Little Fish Fork, Fish Fork Camp. 2012 Comment
  UC934048  Bromus carinatus var. carinatus H. L. Cogswell 1951-5-8 97 b Los Angeles 2/3 mi n of San Dimas Foothill Co. Park (base of San Gabriel Mountains, plot 2); San Gabriel Mountains Comment
  RSA0112849  Bromus carinatus var. marginatus Steven A. Junak 1999-5-7 SCa- 895 Los Angeles Santa Catalina Island. Between Cape & Middle Ranch canyons, overlooking Cape Canyon Reservoir, conspicuous butte on ridge. 476 Comment
  CATA1320  Bromus catharticus Mark L. Hoefs, Steven A. Junak 1995-7-14 2414 Los Angeles Santa Catalina Island: By Golf Course # Nine Green, on Avalon Canyon Road 24 Comment
  CAS-BOT-BC156119  Bromus diandrus Timothy S. Ross; Victor W. Steinmann 1995-5-8 8574 Los Angeles Liebre Mountains. Slopes between Leona Valley and Lost Valley. 1182 Comment
  CHSC95531  Bromus diandrus LeRoy Gross; Naomi Fraga, Bill Hogshead 2002-3-21 495 Los Angeles Los Angeles Basin; Verdugo Mountains Region: Southwest side; South of La Tuna Canyon Road, at end of Morning Glow Way. 412 Comment
  LA98897  Bromus diandrus E. R. Hobbs; 1979-5-6 79- 69 Los Angeles Placerita Canyon State and County Park Comment
  RSA599841  Bromus diandrus Steve Boyd, Lauren Raz 1997-5-6 9758 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  SBBG22677  Bromus diandrus M. A. Walters 1950-1 Los Angeles Ridge Route (US Hwy 99) Comment
  UC816364  Bromus diandrus Joseph Andorfer Ewan IV 1933 10938 Los Angeles near Union Avenue (Shatto Street); Shatto Street Comment
  POM363858  Bromus grandis Robin S. Collins 1973-4-30 255 Los Angeles Angeles National Forest, San Gabriel Mountains: Trail Canyon. 610 Comment
  RSA363857  Bromus grandis Samuel R. Tyson 1942-5-29 s.n. Los Angeles San Dimas Canyon, [San Gabriel Mountains] 518 Comment
  RSA726019  Bromus hordeaceus A. C. Sanders, Tricia Wotipka, Mark Elvin, et al. 2003-4-28 26119 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
  UC624990  Bromus laevipes F. R. Fosberg 1931-4-7 S 4501 Los Angeles Santa Catalina Island, Hamilton Beach Hamilton Beach; Santa Catalina Island, Hamilton Beach 10 Comment
  CHSC95530  Bromus madritensis subsp. madritensis LeRoy Gross; Valerie Soza 2001-6-6 441 Los Angeles Los Angeles Basin region: Verdugo Mountains, north side; Wildwood Fire Road (now deserted and growing back) off of Verdugo Mountain Way dirt fire road. Down the road (north) until you come to bottom of canyon. 427 Comment
  RSA601176  Bromus madritensis subsp. madritensis L. C. Wheeler 1967-6-27 9919 Los Angeles San Gabriel Mountains : Sunset Ridge, NE of Cogswell Reservoir. 640 Comment
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Feb 4 2015
  CAS-BOT-BC161863  Bromus rubens L. R. Abrams 1927-4-30 11745 Los Angeles Antelope Valley between Fairmont and Neenach. Comment
  RSA0089150  Bromus rubens R. G. Swinney 2010-3-24 12056 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  RSA0117861  Bromus rubens Robert L. Benson 1960-5-26 53 Los Angeles 1/2 mile above fire station, San Antonio Canyon. Mt. Range: San Gabriel. 609 Comment
  RSA11192  Bromus rubens C. Epling 1931-4-25 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon. Comment
  RSA650416  Bromus rubens E. S. Spalding 1948-5-10 s.n. Los Angeles 3 1/2 miles from San Dimas. 241 Comment
  RSA706979  Bromus rubens L. M. Prince, N. Refulio 2002-3-25 2 -284 Los Angeles Claremont, Palmer Canyon. ~0.25 km north of Padua Ave. on Palmer Canyon Rd. 450 Comment
  RSA0067564  Bromus tectorum R. G. Swinney 2010-5-12 12715 Los Angeles Palmdale, Barrell Springs Rd. from 150 to 300 meters SE of 42nd St. East, on W side of road along Palmdale Ditch (services Lake Palmdale from Little Rock Dam), San Andreas Rift Zone. 921 Comment
  RSA0019985  Bromus tectorum F. W. Peirson 1922-7-5 5363 Los Angeles Big Pines Camp, north side of San Gabriel Mountains 2104 Comment
  LA200772  Calandrinia ciliata Jonathan Sauer; 1978-4-9 5993 Los Angeles Santa Monica Mountains, Topanga Canyon State Park Comment
  LA91495  Calandrinia ciliata Bruce Douglas Clayton; Greg Shaw 1972-4-15 96 Los Angeles SANTA MONICA MOUNTAINS, Mountain Park Research Campus, upper canyon entrance. 585 Comment
  RSA466550  Calandrinia ciliata T. S. Clare 1930-4-7 s.n. Los Angeles Sandberg. Comment
  POM11362  Calandrinia ciliata F. L. Robinson 1921-3-20 17 Los Angeles Claremont. Comment
  RSA466551  Calandrinia ciliata H. L. Bauer 1932-01 s.n. Los Angeles Santa Monica Mountains, near Topanga. 671 Comment
  UC557725  Calandrinia ciliata Nell Murbarger March, 1936 106 Los Angeles mesa top and upper slopes of e side of island San Clemente Island Comment
  SBBG13941  Calandrinia menziesii E. R. Blakley 1958-5-9 2271 Los Angeles hills 2 mi E of Gorman 1097 Comment
  SD234417  California macrophylla A. C. Sanders, Mark A. Elvin, et al 2003-5-1 26263 Los Angeles Westerm San Gabriel Mtns.: NE side of Castaic Mesa, near Angeles National Forest boundary, ca. 0.6 mi. due west of confluence of Bitter and Charlie Canyons (Warm Springs Mtn 7.5'Q) 441 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
  CAS-BOT-BC132263  Calochortus catalinae Frank T. II Callahan 1989-8-21 580 Los Angeles Santa Monica Mtns off Mulholland Dr. Comment
  RSA377323  Calochortus catalinae Anstruther Davidson s.n. Los Angeles Catalina [Island] Comment
  RSA0025174  Calochortus invenustus Jane Tirrell 2012-6-27 LS 0086 Los Angeles North-facing slope of small open crest above Pacific Crest Trail, approximately 0.6 miles east of Windy Gap. 2517 Comment
  UC3398  Calochortus invenustus J. H. Barber 1897-7-11 253 Los Angeles Summit Mt. San Gabriel Range Comment
  RSA68650  Calochortus kennedyi var. kennedyi Frank W. Peirson 1923-5-26 4099 Los Angeles Rock Creek, north slope of San Gabriel Mts., 1524 Comment
  UC1925790  Calochortus plummerae Naomi Fraga, LeRoy Gross, Sarah J. De Groot, Paul Morton 2004-6-3 1236 Los Angeles Transverse Ranges; San Gabriel Mountains region: On fuel break above Evey Canyon. Comment
  SBBG57809  Calochortus venustus R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  POM29888  Calycadenia tenella Anstruther Davidson 1892-1 s.n. Los Angeles Glendale. Comment
  SBBG58068  Calystegia longipes R. Hoffmann 1930-6-7 Los Angeles Elizabeth Lake Cyn Comment
  CAS-BOT-BC224317  Calystegia macrostegia subsp. amplissima E. R. Blakley 1962-6-10 5253 Los Angeles Near Wall #2, San Clemente Island 9 Comment
  UC1594401  Calystegia macrostegia subsp. amplissima Tim Ross 1992-4-14 6178 Los Angeles central e side San Clemente Island (stabilized rocky slop ca 230m distant from where Nanny Canyon drainage meets sea); central e side San Clemente Island, <nr> Nanny Canyon 74 Comment
  CAS-BOT-BC215762  Calystegia macrostegia subsp. arida P. A. Munz 1918-5-16 2241 Los Angeles Claremont Comment
  RSA678203  Calystegia macrostegia subsp. intermedia Valerie L. Soza, LeRoy Gross 2001-5-14 1211 Los Angeles Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. 762 Comment
  RSA422170  Calystegia occidentalis subsp. fulcrata Anstruther Davidson s.n. Los Angeles Rock Creek. Comment
  RSA549516  Calystegia occidentalis subsp. fulcrata T. S. Ross, S. D. Boyd 1990-6-18 3470 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  UC1595268  Calystegia occidentalis subsp. fulcrata Tim Ross 1992-7-16 6690 Los Angeles near summit Mt. Gleason just e Military Reservation (San Gabriel Mountains); , nr summit Mt. Gleason 1901 Comment
  RSA712217  Calystegia peirsonii Andrea Warniment 2005-4-8 ADW- 004 Los Angeles Transverse Ranges; Castaic Lake region: Victoria Debris Basin, on lower slope in sage scrub habitat. 415 Comment
  RSA751112  Camissonia bistorta Justin M. Wood 2009-6-5 827 Los Angeles [City of Claremont:] Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  RSA551280  Camissonia bistorta A. M. Johnson 1933-5-20 4302 Los Angeles San Gabriel Mountains, Fish Canyon Wash, open flat, west of bridge, Foothill Boulevard. Comment
  POM50067  Camissonia boothii subsp. decorticans W. R. Dudley, F. H. Lamb 1896-6-12 4438 Los Angeles Gorman's Station Comment
  RSA186643  Camissonia cheiranthifolia subsp. cheiranthifolia Peter H. Raven 1962-5-14 17746 Los Angeles Grown at Claremont. Comment
  IRVC29112  Camissonia hirtella A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26136 Los Angeles Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam Western San Gabriel Mtns. 488 Comment
  RSA311278  Camissonia hirtella Robert F. Thorne 1969-7-2 38241 Los Angeles San Gabriel Mts., Angeles National Forest: Wet, sandy margin of East Fork of Alder Creek, Charlton Flat burn (of 1954) 1585 Comment
  RSA449007  Camissonia hirtella Robert Gustafson 1973-5-17 s.n. Los Angeles Charlton Flats campground, Angeles Natl. Forest 1677 Comment
  UCR144135  Camissonia hirtella Scott D. White, Kent Hughes 2000-5-16 7841 Los Angeles Transverse Ranges; San Gabriel Mtns region, Northern foothills near Acton; bajada slopes and unnamed ephemeral tributaries to Arrastre Canyon 1098 Comment
  UCR230253  Camissonia hirtella Dan S. Cooper 2011-4-26 411- 4 A Los Angeles Los Angeles Basin/San Gabriel Mtns. Foothills, Sunland, Big Tujunga Wash, between 210 Fwy and Foothill Blvd. 358 Comment
  RSA599761  Camissonia ignota Steve Boyd, Lauren Raz 1997-5-6 9780 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  RSA187567  Camissonia intermedia Peter H. Raven 1962-5-23 17857 Los Angeles Santa Catalina Island, ocean bluffs at East side of Avalon Bay. Comment
  RSA724761  Camissonia intermedia K. Dobry 1991-5-22 d- 664 Los Angeles Soka University NE section. Santa Monica Mts. 1 mi East of Las Virgenes Rd off Muholland Hwy. Comment
  UCR205175  Camissonia intermedia R. G. Swinney 2008-4-10 8635 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Lodi Canyon, west of San Dimas Reservoir 463 Comment
  HSC87157  Camissonia micrantha Steve Boyd, T. S. Elias 1987-4-14 2034 Los Angeles San Gabriel Mtns., Rincon- Red Box Rd., S of Rincon Forest Station, N of Glendora Comment
  RSA678388  Camissonia micrantha Valerie L. Soza, LeRoy Gross 2002-4-3 1371 Los Angeles West side of Bouquet Canyon, canyon opposite Texas Canyon. Stables Fire 2001 area. 518 Comment
  UCR131400  Camissonia micrantha Alison Lipman 1998-5-28 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  RSA587385  Camissonia pallida subsp. pallida Orlando Mistretta 1992-5-8 281 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E. of Little Rock Creek Reservoir. 1067 Comment
  LA46660  Camissoniopsis bistorta H. L. Wedberg; 1957-4-6 sn Los Angeles 0 Comment
  UCR270658  Camissoniopsis hirtella R. G. Swinney 2011-5-24 14815 Los Angeles San Gabriel Mountains, to 0.3 mi. S of Aliso Canyon Rd, c. 0.65 miles E of Bear Trap Cyn., 2 miles W of Angeles Forest Hwy 1061 Comment
  LA46882  Camissoniopsis intermedia J. Warren; sn Los Angeles SANTA MONICA MOUNTAINS, 0.5 mi W of Sepulveda tunnel on Mulholland. 457 Comment
  UCSB8510  Capsella bursa-pastoris Wedberg, H. 1957-3-16 Los Angeles Faculty Hill, UCLA Comment
  SBBG72222  Cardamine californica M. N. Ackley 1931-2-22 128 Los Angeles San Dimas Cyn 457 Comment
  UCR204020  Carex R. G. Swinney 2001-9-15 8143 Los Angeles San Gabriel Mountains, Lily Spring, north slope of Mt. Hawkins [7.5 air mi west southwest of Wrightwood] 2454 Comment
Read comments
Sep 12 2018
  RSA0013595  Carex alma Orlando Mistretta, Christine Mistretta 2011-6-30 5778 Los Angeles North Fork Mill Creek; along Forest Road 3N27 1200 Comment
  RSA602738  Carex alma L. C. Wheeler 1967-7-15 10031 Los Angeles San Gabriel Mountains: Angeles National Forest: SW side Mt. Waterman. 2134 Comment
  RSA629681  Carex alma Scott D. White, David E. Bramlet 1998-8-11 7044 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mile closed section of Highway 39 from ca. 1.6 mile W of junction Crystal Lake access road to junction Highway 2. 1707 Comment
  RSA729951  Carex alma R. G. Swinney 1999-5-8 7127 Los Angeles San Gabriel Mtns.: Pinon Hills, Boneyard Canyon near spring not shown on topo, very near LA Co. line. 1463 Comment
  SEINET3897000  Carex alma Timothy S. Ross, Steve Boyd 1994-5-24 7838 Los Angeles Cottonwoodd Swamp': confluence of san Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Mountain. Warm Springs Mountain 7.5' USGS Quadrangle. Dissected by San Francisquito Canyon Road.; 0 512 Comment
  SEINET7559338 Image available Carex fracta Louis C. Wheeler 1967-8-1 10200 Los Angeles San Gabriel Mountains, Fountainhead Spring, E slope Mt. Pacifico. 2012 Comment
  UCR111726  Carex heteroneura var. heteroneura L. C. Wheeler 1968-6-1 s.n. Los Angeles San Gabriel Mtns., Dorr Canyon at Angeles Crest Hwy, by Whitethorn Picnic Area 2348 Comment
  SDSU11687  Carex lanuginosa A. H. Gallup 1949-4-17 409 Los Angeles Lacsa, in sparse stands around edge of lake. 152 Comment
  UCR120886  Carex multicaulis L. C. Wheeler 1968-6-1 s.n. Los Angeles San Gabriel Mtns., Chilao Creek headwaters 1799 Comment
  UC50811  Carex praegracilis J. Burtt Davy May 9 1896-May 24 1896 2618 Los Angeles Leonis Valley Antelope Valley Comment
  UCR142889  Carex schottii L. C. Wheeler 1936-6-21 4169 Los Angeles San Gabriel Mtns, West Fork of Palmer Canyon 701 Comment
  CAS-BOT-BC117420  Carex senta R. F. Thorne; M. Z. Thorne 1967-7-19 37158 Los Angeles San Gabriel Mts., Angeles National Forest. Big Cienega Springs above Crystal Lake Rec Area 1981 Comment
  RSA629718  Carex spissa L. C. Wheeler 1947-5-4 6480 Los Angeles San Gabriel Mountains: San Gabriel Canyon, 1/4 mile upstream from mouth. Comment
  SEINET11638295  Carex subfusca J. F. Bright, Wyman, C. 1933-1 8353 Los Angeles Boquet Canyon Comment
  LA18017  Carex triquetra John Thomas Howell; 1928-3-20 3457 Los Angeles SANTA MONICA MOUNTAINS, Vermont Canyon, Griffith Park Comment
  RSA364782  Carex triquetra Blanche Trask 1901-03 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  RSA589317  Carex tumulicola Timothy S. Ross 1995-5-21 8612 Los Angeles San Clemente Island: West fork at the head of Snail Canyon , bottom of draw. 238 Comment
  POM21286  Carex tumulicola Phillip A. Munz 1923-4-10 6737 Los Angeles San Clemente Island: canyon bottom on west coast. Comment
  LA33786  Carpobrotus edulis Peter H. Raven; Henry J. Thompson 1958-9-19 13718 Los Angeles Santa Monica Mountains, Zuma Beach, 0.2 mi E of turnoff to Zuma Beach on US 101 [now Pacific Coast Hwy, US 1] 45 Comment
  CDA1002  Castilleja affinis D. G. Kelch 1991-3-17 1304 Los Angeles Santa Catalina Is.; 1.5 km N of Avalon. 0 Comment
  POM7000  Castilleja affinis Philip A. Munz, Street, Williams 1919-4-5 2448 Los Angeles Puddingstone Canyon Comment
  UCSB45210  Castilleja affinis subsp. affinis Batson, J. 1979-3-10 Los Angeles End of Trancas Canyon Road near Malibu, CA 91 Comment
  UCR190518  Castilleja applegatei R. G. Swinney 2000-6-19 7821 Los Angeles San Gabriel Mtns., Pine Mountain, north of Azusa 1384 Comment
  RSA485423  Castilleja applegatei subsp. martinii Steve D. Boyd, Thomas S. Elias 1987-4-14 2042 Los Angeles San Gabriel Mountains, Rincon - Red Box Road, S of Rincon Forest Station, N. of Glendora Comment
  RSA638232  Castilleja applegatei subsp. martinii Louis C. Wheeler 1967-9-4 10652 Los Angeles San Gabriel Mountains: Pine Mountain Ridge 2241 Comment
  SDSU21081  Castilleja chromosa Ian Cain, Ryan Gilmore 2010-4-15 1390 Los Angeles West of Palmdale along Elizabeth Lake Road 4.21km west north west from intersection with Highland Avenue 936 Comment
  LA82063  Castilleja exserta subsp. exserta O. H. Kappler; 1943-5-9 400 Los Angeles SANTA MONICA MOUNTAINS, W-fork Las Trancas (Rattlesnake) Canyon, N slope. Comment
  JEPS86561  Castilleja foliolosa Roy E. Buck 1988-5-25 905 Los Angeles 0.3 rd mi n Three Points (e side of Three Points road, 0.6 air km ne of confluence of Oakdale Canyon and Pratt Canyon drainages, 26 air km n of Castaic) 1036 Comment
  UC885209  Castilleja foliolosa I. W. Clokey and B. C. Templeton 1930-4-8 4722 Los Angeles San Francisquito Canyon 900 Comment
  RSA252968  Castilleja foliolosa Robert F. Thorne, C. W. Tilforth 1973-4-20 43117 Los Angeles San Bernardino National forest; Mormon Rocks and Cajon Canyon 1037 Comment
Read comments
Dec 30 2013
  RSA545285  Castilleja foliolosa D. Propst, M. Hoefs 1973-3-3 7 Los Angeles Santa Catalina Island: Upper middle Ranch Canyon south. 305 Comment
  SD84898  Castilleja foliolosa Reid Moran 1941-3-9 689 Los Angeles south-facing hillside, Middle Ranch, Santa Catalina Island 249 Comment
  RSA716900  Castilleja gleasoni LeRoy Gross 2006-6-19 2518 Los Angeles Forest Service road survey: Santa Clara Divide. Along road (3N17.6) from North Fork Saddle Station east to near 34.37875, 118.23062. Comment
  RSA191190  Castilleja minor subsp. spiralis Robert F. Thorne, M. Z. Thorne 1967-7-19 37133 Los Angeles San Gabriel Mountains, Angeles National Forest: Yucca Flats Summer Home Tract at upper end of Canyon of N Fork of San Gabriel River 1250 Comment
  UCR146505  Castilleja minor subsp. spiralis Scott D. White 2004-7-28 10657 Los Angeles San Gabriel Mtns., Clear Creek area. In and around the 'The Pines' Picnic area, immediately south of Angeles Forest Hwy, c. 0.5 mi west of jtn. with Angeles Crest Hwy. 1052 Comment
  RSA772385  Castilleja plagiotoma R. G. Swinney 2009-5-12 10756 Los Angeles Alimony Ridge, junction of Alimony Ridge and Alimony Ridge Rd. and to 1/2 mi. NW up ridge. 1435 Comment
  RSA81451  Castilleja plagiotoma F. W. Peirson 1918-6-18 210 Los Angeles Rock Creek, north base of San Gabriel Mountains. 1250 Comment
  CAS-BOT-BC41134  Caulanthus heterophyllus Wesley O. Griesel 1962-3-31 s.n. Los Angeles Santa Monica Mountains. Cornell Post Office. 152 Comment
  SFV7995  Caulanthus heterophyllus T. Gordon, M. H. Grayum, K. Felt 1976-5-7 1361 Los Angeles San Gabriel Mountains On hillside adjacent to lower Trail Canyon. 793 Comment
  JEPS27003  Caulanthus heterophyllus Frank W. Peirson 1918-6-4 63 Los Angeles e Rubio Canyon (northern outskirts of Altadena); foothills at southern base San Gabriel Mountains 609 Comment
  CAS-BOT-BC48729  Ceanothus crassifolius Le Roy Abrams 1901-4-5 1364 Los Angeles San Fernando Mts, near Chatworth Park 304 Comment
  LA52213  Ceanothus crassifolius A. M. Johnson; 1932-5-30 4109 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  RSA398853  Ceanothus crassifolius Donald R. Bissing 1973-2-26 1 Los Angeles Evey Canyon, 0.7 mile from canyon mouth 915 Comment
  RSA748667  Ceanothus crassifolius R. G. Swinney 2008-3-31 8592 Los Angeles Glendora Mountain summit 1003 Comment
  CAS-BOT-BC48871  Ceanothus cuneatus C. F. Baker 1904-3-18 4055 Los Angeles Claremont Comment
  UCR124418  Ceanothus cuneatus B. C. Templeton 1932-5-31 4879 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  RSA650196  Ceanothus integerrimus Lori Ackerman, Gerald Braden 1988-5-20 31 Los Angeles North end [bank] of West Fork [San Gabriel] River, San Gabriel Mountains. Comment
  CAS-BOT-BC50562  Ceanothus leucodermis Le Roy Abrams; E. A. McGregor 1908-6-19 328 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  POM2825  Ceanothus leucodermis O. Kenney 1893-2-25 s.n. Los Angeles Mountain, collected near Pasadena Comment
  SEINET12209913  Ceanothus leucodermis M. T. Doutt 1931-1 643 Los Angeles Sierra Madre Mts. Trail between Mt. Lowe and Mt. Wilson 1768 Comment
  RSA127429  Ceanothus megacarpus H. J. Thompson 1959-2-23 1853 Los Angeles Latigo Canyon road, 1.5 miles SE of Mulholland Hwy, W slope of Castro Peak 610 Comment
  SEINET13945999 Image available Ceanothus megacarpus Joseph Andorfer Ewan 1932-1 7029 Los Angeles Mandeville Canyon, Santa Monica Mts.; 1000 ft alt. 305 Comment
  SEINET13946003 Image available Ceanothus megacarpus Lewis S. Rose 1966-1 66114 Los Angeles Santa Monica Mountains, above Beverly Hills, alt ca 700 ft 213 Comment
  SBBG18711  Ceanothus megacarpus var. insularis E. R. Blakley 1963-4-10 5573 Los Angeles NE side of Black Jack Mtn 396 Comment
  UC870598  Ceanothus megacarpus var. insularis F. R. Fosberg 1931-4-10 S 4559 Los Angeles Pacific Divide Santa Calalina Island 200 Comment
  UC1184983  Ceanothus megacarpus var. megacarpus Huron H. Smith 1912-5-29 5031 Los Angeles Trail from summit, Santa Catalina Isl. 365 Comment
  RSA517114  Ceanothus oliganthus var. oliganthus Tim S. Ross, S. D. Boyd 1990-5-14 2469 Los Angeles San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 976 Comment
  RSA550403  Ceanothus oliganthus var. oliganthus Tim S. Ross, Peter Fritsch 1990-6-20 3596 Los Angeles San Gabriel Mountains: Mouth of Burro Canyon near confluence of E and W forks of San Gabriel River. (elevation ranging from stream bottom to slopes). 445 Comment
  UC219153  Ceanothus spinosus P. A. Munz, R. D. Harwood 1920-5-15 3950 Los Angeles Sepulveda Canyon Santa Monica Mts., Sepulveda Canyon 243 Comment
  UCD150977  Centaurea melitensis D. S. Park 2010-4-29 63 Los Angeles Wildwood Canyon, trailside. Growing on hillside 30 degree gradient. 447 Comment
  IRVC26477  Centaurea melitensis A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26139 Los Angeles Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam Western San Gabriel Mtns. 488 Comment
  UCD130035  Centaurea melitensis Richard Bates 1949-4-23 s.n. Los Angeles Santa Monica Mountains. Comment
  RSA0091865  Centaurium venustum Steven A. Junak, Ralph N. Philbrick, Mark Hoefs 2001-5-19 SCa- 1570 Los Angeles Santa Catalina Island. Just E of Airport, N of Airport Road. 445 Comment
  SBBG60911  Centromadia parryi subsp. australis M. N. Ackley 1930-8-14 238 Los Angeles Eagle Rock 182 Comment
  SBBG60910  Centromadia pungens subsp. pungens R. Hoffmann 1927-9-23 Los Angeles Lancaster Comment
  SD244080  Centromadia pungens subsp. pungens Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-18 7988 Los Angeles Mojae Desert: Antelope Valley, N of Lancaster, along west side of Sierra Highway, 670 m north of Ave B and 940 m south of Ave A. 704 Comment
  UCR189996  Centrostegia thurberi R. G. Swinney, Vanessa Merritt 1998-6-12 6965 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
  RSA392711  Centrostegia thurberi var. thurberi N. C. Cooper 1948-4-21 2674 Los Angeles Littlerock. 762 Comment
  RSA681916  Cerastium fontanum subsp. vulgare Scott D. White 2001-3-24 8167 Los Angeles Claremont: Roadside. Irrigated or landscaped areas on residential street west of Indian Hill Blvd. 335 Comment
  POM7004  Cerastium glomeratum P. A. Munz, L. T. Street, G. Williams 1919-4-5 2468 Los Angeles Puddingstone Creek, San Dimas Comment
  SEINET12161223  Ceratonia siliqua Unknown 1944-1 s.n. Los Angeles Claremont Comment
  UCR223542  Cercocarpus betuloides R. G. Swinney 2009-6-2 11003 Los Angeles Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  UC213273  Cercocarpus betuloides var. betuloides I. M. Johnston 1917-4-28 1372 Los Angeles San Antonio Canyon Wash, near the Los Angeles - San Bernardino County line San Antonio Canyon Wash 365 Comment
  RSA650394  Cercocarpus betuloides var. betuloides T. Strid 1971-6-1 s.n. Los Angeles Glendora Road. Comment
  CAS-BOT-BC137245  Cercocarpus betuloides var. blancheae H. E. McMinn 1924-7-25 1324 Los Angeles Catalina Island Comment
  RSA3561  Cercocarpus betuloides var. blancheae Carl B. Wolf 1932-5-10 3505 Los Angeles Santa Catalina Island. Avalon Canyon, above the E almond orchard. 122 Comment
  UC1281047  Cercocarpus betuloides var. blancheae H. E. McMinn 1924-7-25 1332 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC147720  Cercocarpus betuloides var. traskiae Peter H. Raven 1962-5-20 17775 Los Angeles Santa Catalina Island: Avalon Canyon about 1 mile south of Avalon Comment
  RSA449448  Cercocarpus ledifolius Anstruther Davidson 1918-8-1 3078 Los Angeles Camp Baldy. Comment
  UCR141041  Cercocarpus ledifolius June Latting 1977-10-16 s.n. Los Angeles San Gabriel Mountains, Throop Peak Trail 2774 Comment
  UCR255812  Cercocarpus ledifolius R. G. Swinney 2010-9-23 13877 Los Angeles San Gabriel Mountains, summit of Middle Hawkins Peak on Hawkins Ridge 2593 Comment
  HSC18565  Cercocarpus montanus var. glaber C. S. Apperson 1966-4-16 Los Angeles Texas Canyon Ranger Station, Angeles National Forest Comment
  SEINET10483785  Cercocarpus traskiae Jon Ricketson, Heidi H. Schmidt 1992-1 Los Angeles Comment
  RSA549169  Chaenactis artemisiifolia Timothy S. Ross, Peter Fritsch 1990-6-20 3650 Los Angeles San Gabriel Mountains: Rincon-Red Box Rd (2N24); ridgetop between W Fork San Gabriel River and Roberts Canyon. 1329 Comment
  OBI70284  Chaenactis glabriuscula var. glabriuscula Louis C. Wheeler 1968-5-31 s.n. Los Angeles San Gabriel Mts: Devil's Cyn, Campground Vicinity T3N R11 W sec 25 1219 Comment
  SBBG65570  Chaenactis glabriuscula var. glabriuscula R. Hoffmann 1927-6-8 Los Angeles Ridge Route (US Hwy 99) near Sandberg's Comment
  SBBG96793  Chaenactis glabriuscula var. glabriuscula T. Ross, S. Boyd 1990-6-6 2827 Los Angeles Green Valley Pasture, in San Francisquito Cyn 926 Comment
  RSA0117574  Chaenactis xantiana A. C. Sanders 2008-4-10 34787 Los Angeles Transverse Range/Mojave Desert: hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM Pine. 915 Comment
  POM50507  Chamaesyce albomarginata A. D. E. Elmer 1902-06 3630 Los Angeles Lancaster. Comment
  RSA0068307  Chamaesyce albomarginata R. G. Swinney 2010-5-12 12705 Los Angeles Palmdale, Barrell Springs Rd. from 150 to 300 meters SE of 42nd St. East, on W side of road along Palmdale Ditch (services Lake Palmdale from Little Rock Dam), San Andreas Rift Zone. 921 Comment
  RSA599305  Chamaesyce albomarginata L. C. Wheeler 1953-10-15 7053 Los Angeles Los Angeles. El Sereno district. Comment
  UC869064  Chamaesyce polycarpa Marcus E. Jones 1882-5-1 3215 Los Angeles Los Angeles Comment
  RSA128786  Chamaesyce polycarpa var. polycarpa P. H. Raven 1959-5-3 s.n. Los Angeles Matted on banks; open in oak woodland, Woodland Wilson Drive 1.6 miles west of Cahuenga Pass. 305 Comment
  RSA600569  Chamaesyce polycarpa var. polycarpa L. C. Wheeler 1961-2-28 7802 Los Angeles Santa Monica Mountains. Griffith Park, Ferndell. Comment
  POM18192  Chamaesyce serpillifolia subsp. serpillifolia P. A. Munz 1923-8-31 7697 Los Angeles Mescal Creek, San Gabriel Mountains 1951 Comment
  CAS-BOT-BC70017  Cheilanthes covillei Marcus E. Jones 1882-2-27 3033 Los Angeles Pasadena Comment
  RSA482388  Cheilanthes covillei Richard Noyes 1987-10-17 454 Los Angeles San Gabriel Mountains. San Antonio Canyon. One-half mile north of Mt. Baldy road tunnels along gated road leading to power station. 1037 Comment
  POM9913  Cheilanthes covillei F. W. Peirson 1921-5-3 2404 Los Angeles Bear Canyon Ridge west of Mt. Lowe 1219 Comment
  SJSU2916  Chenopodium album C. W. Sharsmith 1966-1-1 7435 Los Angeles Tujanga Comment
  RSA550003  Chenopodium ambrosioides Scott D. White 1992-10-8 925 Los Angeles Malibu, base of Santa Monica Mountains, just N of Pacific Coast Highway, extending as far E as Malibu Creek. Bounded on the S by Civic Center Road; terminates on the W in vicinity of Malibu School. 91 Comment
  RSA802337  Chenopodium atrovirens Orlando Mistretta, Christine Mistretta 2011-7-6 5920 Los Angeles Fall Creek Canyon; tributary of N Fork Mill Creek, along Forest Road 3N27. 1239 Comment
  RSA0021703  Chenopodium botrys Duncan S. Bell, Caitlin Elam 2013-6-24 5266 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, below Airplane Flat, behind the Bridge To Nowhere. 870 Comment
  RSA562327  Chenopodium botrys D. Charlton 1992-10-26 s.n. Los Angeles Angeles Forest Hwy, 15 miles south of palmdale, near Mill Creek summit 1371 Comment
  RSA0030916  Chenopodium botrys Louis Cutter Wheeler 1931-9-1 45 Los Angeles 2 mi. N Claremont. 411 Comment
  RSA3527  Chenopodium californicum C. B. Wolf 1932-5-9 3470 Los Angeles Santa Catalina Island. Pebbly Beach Canyon. about 1/2 mi. way to Mexican Houses. 61 Comment
  UCR71243  Chenopodium californicum Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4361 Los Angeles Channel Islands, San Clemente Island: E side of the island, near Malo Point, third canyon south of Bryce Canyon 427 Comment
  SD181598  Chenopodium californicum Louis C. Wheeler 1967-5-31 9798 Los Angeles San Gabriel Mountains, just over the rise immediately west of Caldwell Lake, at edge of shrub [scrub?]. Comment
  UC1971410  Chenopodium desiccatum Louis C. Wheeler 1966-10-1 8942 Los Angeles SAN GABRIEL MOUNTAINS: Big Tujunga at Colby Ranch Road. Comment
  SBBG37247  Chenopodium murale E. R. Blakley 1963-4-10 5598 Los Angeles 1 mi S of Avalon on rocky ridge 30 Comment
  RSA478545  Chenopodium murale Howard Mullins 1931-3-13 s.n. Los Angeles L.A. [Los Angeles] Vacant Lots and waste places in the city, roadsides Comment
  RSA609511  Chenopodium murale L. C. Wheeler 1974-3-28 s.n. Los Angeles San Gabriel Mountains: Wildwood Ranch, east of Glendora. Comment
  RSA624642  Chenopodium pumilio L. C. Wheeler 1973-5-12 s.n. Los Angeles San Gabriel Mountains: Gould Mesa Picnic Ground. 427 Comment
  UCR66734  Chenopodium pumilio L. C. Wheeler 1932-7-2 00894 Los Angeles San Gabriel Mtns., San Dimas Canyon 457 Comment
  SBBG130724  Chlorogalum pomeridianum S. A. Junak 2000-7-1 SCa 1370 Los Angeles just SW of Cape Cyn reservoir, upper Cape Cyn 344 Comment
  SEINET11261911  Chorizanthe parryi Mark A. Elvin 2003-6-30 2961 Los Angeles Western Transverse Range; Santa Clarita Valley area: Newhall Ranch, west side of Grapevine Mesa, 4 km SW (2161/4) of intersection of I-5 Fwy and Hwy 126 (Val Verde 7.5' Q.); 0 366 Comment
  NY468364  Chorizanthe parryi var. fernandina S. B. Parish 06 1887 1987 Los Angeles San Fernando Valley 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
  RSA392780  Chorizanthe staticoides Anstruther Davidson 1901-06 s.n. Los Angeles Santa Monica Range. Comment
  RSA608836  Chorizanthe staticoides Louis C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mountains: Oak Spring Canyon. 945 Comment
  UCR177525  Chorizanthe thurberi LeRoy Gross 2005-4-28 2136 Los Angeles San Gabriel Mountains, Ridgeline to Mt. Emma and canyon south of this ridge. W from Mt. Emma (NW trending ridge, lower part of ridgeline starts to turn SW) east of Mt. Emma Rd 1413 Comment
  RSA716901  Chorizanthe xanti var. xanti LeRoy Gross 2006-5-30 s.n. Los Angeles Along Whitaker Peak Road (6N53). West of Interstate Freeway 5 and the old Golden State Highway, near Whitaker Summit., Survey along road Southwest of the peak from Whitaker Peak Lookout along the northeast side of Whitaker peak to a saddle that divides Ruby Canyon and Canton Canyon drainages, short distance west from Road 6N53B. 1128 Comment
  UC1980198  Chrysanthemum coronarium R. Old 2003-3-20 sn Los Angeles USA. CALIFORNIA. Los Angeles. Santa Monica / Los Angeles vicinity. Comment
  UCR231382  Chrysanthemum parthenium Dan S. Cooper 2011-9-30 911- 130 Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, Royce Canyon 264 Comment
  RSA720473  Chrysothamnus nauseosus subsp. bernardinus R. G. Swinney 1997-9-6 5868 Los Angeles Forest Service Rd 4N06 (up Mescal Canyon), 0.8 mi N of Big Pines Rd. 1713 Comment
  LA105047  Cirsium occidentale var. californicum Barry A. Prigge; 1988-7-3 8181 Los Angeles Santa Monica Mountains, Calabasas, ca 0.4 mi E of jtn of Mulholland Hwy and Old Topanga Rd, S of E-end of Calabasas High School track 313 Comment
  LA88558  Cirsium occidentale var. californicum O. H. Kappler; 1941-6-15 308 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UCR223776  Cirsium occidentale var. californicum R. G. Swinney 2009-6-17 11156 Los Angeles Transverse Range; San Gabriel Mtns., Ball Flat, 2.6 miles NW (312 deg. ) of Big Pines 1890 Comment
  UCSB7239  Cirsium occidentale var. californicum Crum, Charles 1958-7-15 Los Angeles Mulholland Drive between Sepulveda and Topanga Roads, near Los Angeles Comment
  POM352177  Cirsium occidentale var. occidentale M. B. Dunkle 1931-4-22 2470 Los Angeles Avalon Canyon, Santa Catalina Island. Comment
  UCR133720  Cirsium occidentale var. occidentale F. R. Fosberg 1931-5-13 S- 4860 Los Angeles Channel Islands, Eagle's Nest, Middle Ranch Canyon, Santa Catalina Island 180 Comment
  UCR133721  Cirsium occidentale var. occidentale F. R. Fosberg 1931-4-1 S- 4440 Los Angeles Channel Islands, Santa Catalina Island, Avalon 10 Comment
  RSA0031450  Cistanthe monandra Orlando Mistretta, Christine Mistretta 2008-5-15 3073 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 75 per TRTP Survey 2008), W fork of the San Gabriel River, Shortcut Cyn. 1200 Comment
  CAS-BOT-BC164326  Clarkia dudleyana F. Grinnell Jr. 1910-6-4 s.n. Los Angeles San Gabriel Mts., Long [Canon] Canyon 914 Comment
  UCSB4359  Clarkia dudleyana Kamb, Peter 1947-5-25 Los Angeles Upper Sonoran Zone; Millards Canyon near Sunset Ride guard station; San Gabriel Mts Comment
  UC61529  Clarkia epilobioides Ernest Braunton June 1903 887 Los Angeles Glendale to Burbank Comment
  RSA73333  Clarkia epilobioides F. W. Peirson 1905-5-22 772 Los Angeles Arroyo Seco, Pasadena. Comment
  UCR99486  Clarkia heterandra Steve Boyd, Lauren Raz 1997-5-20 9795 Los Angeles Transverse Range; Liebre Mountains, Northern flank of Sawmill Mtn., upper Heryford Canyon drainage, just NE of Sawmill Summit at the junction of F.S. Roads 7N23 & 7N08 1585 Comment
  RSA491786  Clarkia purpurea subsp. quadrivulnera James L. Reveal 1988-5-17 6790 Los Angeles Along the Bouquet Canyon Road east of Bouquet Reservoir, 3.1 miles east of the junction of Green Valley (or Spunky Canyon). Road and 3.3. miles southwest of the junction of Elizabeth Lake Road (County Road N2) in Leona Valley., At the junction of San Franciscito Road at the Angeles National Forest boundary. 1128 Comment
  UC58869  Clarkia purpurea subsp. quadrivulnera Ernest Braunton 1902-6-4 401 Los Angeles n side Griffith Park Comment
  RSA0113300  Clarkia purpurea subsp. quadrivulnera Lyman Benson 1945-5-11 11709 Los Angeles Canyon below Johnson's Pasture, Claremont. Mt. Range: San Gabriel. 548 Comment
  LA105122  Clarkia unguiculata Barry A. Prigge; 1988-7-3 8242 Los Angeles Santa Monica Mountains, Calabasas, 900 ft ESE of N-Junction of Mulholland Hwy and Old Topanga Rd, S of Calabasas High School 374 Comment
  LA45503  Clarkia unguiculata Louis Wheeler; 1932-5-25 759 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon 243 Comment
  RSA448587A  Clarkia unguiculata Frances M. Morey 1922-05 s.n. Los Angeles Los Angeles. Comment
  RSA4558  Clarkia unguiculata B. Thoele, H. Thoele 1932-05 s.n. Los Angeles Malibu Lake, Santa Monica Mtns. 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
  RSA0115267  Claytonia parviflora Richard G. Swinney 2010-6-8 13227 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, 100-300m south of Placerita Cyn. in Los Pinetos Cyn. 573 Comment
  RSA775864  Claytonia parviflora subsp. parviflora Orlando Mistretta, Christine Mistretta 2010-5-26 5198 Los Angeles Upper Mill Creek canyon drainage, S of Mill Creek Summit, along Southern California Edison transmission line corridor 1463 Comment
  SFV1190  Claytonia perfoliata M. L. Vincent 1963-5-7 342 Los Angeles Santa Susana Mountains Santa Susana Pass Road. 0.5 miles east of Ventura County line near top of the pass. 0.5 miles off the main road on a path. 489 Comment
  UCR217414  Claytonia perfoliata R. G. Swinney 2009-3-10 10055 Los Angeles San Gabriel Mtns. Foothills, Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  CATA1449  Claytonia perfoliata subsp. mexicana Mark L. Hoefs, Robert F. Thorne 1996-4-6 2631 Los Angeles Santa Catalina Island: End of Renton Mine Road 268 Comment
  RSA466685  Claytonia perfoliata subsp. mexicana George C. Johnston 1925-3-8 s.n. Los Angeles Catalina Island Comment
  SBBG12318  Claytonia perfoliata subsp. mexicana P. H. Raven 1962-4-10 17218 Los Angeles summit ridge, ca. 2 mi N of Thirst 487 Comment
  UC852088  Claytonia perfoliata subsp. mexicana Ira W. Clokey, B. Templeton Mar 1929 4526 Los Angeles Mandeville Canyon; Santa Monica Mountains 365 Comment
  CAS-BOT-BC439958  Claytonia perfoliata subsp. mexicana P. A. Munz 1918-4-5 2020 Los Angeles Pomona Comment
  RSA0016412  Claytonia rubra subsp. rubra Orlando Mistretta, Christine Mistretta 2011-6-23 5736 Los Angeles Aliso Cyn drainage. Near head of Gleason cyn, W of jct. of Forest Rd. 4N24 and Pacific Crest Trail. 1679 Comment
  CAS-BOT-BC91389  Clematis lasiantha Mrs. Jos Clemens 1922-5-30 s.n. Los Angeles Mount Lowe. Comment
  LA52243  Clematis lasiantha Carl Epling; 1925-4-25 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  POM147543  Cleome isomeris Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  RSA440821  Cleome isomeris Ora M. Clark 1928-12-23 1385 Los Angeles Pallisades north of San Pedro. Comment
  UC11110  Cleomella obtusifolia J. Burtt Davy May 9 1896-May 24 1896 2274 Los Angeles Lancaster Antelope Valley Comment
  POM78977  Collinsia childii I. M. Johnston 1925-7-8 5291 Los Angeles south trail to Baldy Lookout 1646 Comment
  RSA408258  Collinsia heterophylla R. S. Woglum 1930-4-10 s.n. Los Angeles North Hollywood Comment
  RSA0117335  Collinsia parryi Louis C. Wheeler 1936-6-1 4113 Los Angeles Tan Bark Flat, San Dimas Canyon, San Gabriel Mts. 853 Comment
  UCR124562  Collinsia torreyi var. wrightii B. C. Templeton 1932-6-1 4868 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2330 Comment
  JEPS47847  Convolvulus simulans Ethel M. Rockwell 1920-5-14 Los Angeles grain fields back of Glendale Comment
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Sep 25 2014
  UCR178065  Conyza bonariensis LeRoy Gross 2001-11-10 454 Los Angeles Los Angeles Basin, Verdugo Mountains, north side. Off the 210 Fwy east bound LaTuna Canyon Road exit opposite this exit is a road that starts out paved. (Hostetter Mountainway) follow this road that parallels the freeway east till a dirt road forks off on the right (southeast) 457 Comment
  RSA187691  Conyza canadensis R. F. Thorne 1966-9-14 36663 Los Angeles Santa Catalina Island; Little Harbor 5 Comment
  RSA412317  Cordylanthus maritimus subsp. maritimus George B. Grant 1901-5-25 3124 Los Angeles Termnal Island. San Pedro Harbor. Comment
  UCR209533  Cordylanthus rigidus R. G. Swinney 2008-10-10 9561 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  UCR271607  Cordylanthus rigidus subsp. setiger R. G. Swinney 2011-10-13 15795 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
  CDA41354  Cordylanthus rigidus subsp. setiger Phillipson 1915-7-9 13 .1.A Los Angeles Monrovia. Comment
  RSA412294  Cordylanthus rigidus subsp. setiger Francis W. Pennell, F. W. Peirson 1940-8-23 26467 Los Angeles Mount Wilson. 1677 Comment
  UC219138  Cordylanthus rigidus subsp. setiger I. M. Johnston 1917-8-23 1675 Los Angeles Prairie Flat of San Gabriel River San Antonio Mountains 1371 Comment
  UCD143003  Coreopsis bigelovii Lionel A. Stange 1956-4-14 s.n. Los Angeles Gorman. Comment
  CAS-BOT-BC287862  Coreopsis californica Ira L. Wiggins 1966-4-15 20590 Los Angeles Immediately E of JFL Motel, Pearblossom, Mojave Desert Comment
  CAS-BOT-BC287090  Coreopsis douglasii Marcus E. Jones 1882-5-2 3361 Los Angeles Pasadena Comment
  RSA670442  Coreopsis gigantea I. W. Clokey, B. C. Templeton 1929-03 4520 Los Angeles Mandeville Canyon, Santa Monica Mountains. 350 Comment
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Mar 6 2010
  CAS-BOT-BC105676  Corethrogyne filaginifolia W. R. Dudley 1907-11-1 s.n. Los Angeles Near Monrovia Comment
  CAS-BOT-BC105678  Corethrogyne filaginifolia Wesley O. Griesel 1961-9-16 s.n. Los Angeles Los Angeles 152 Comment
  CHSC34422  Corethrogyne filaginifolia Philip A. Silverstone 1978-8-20 332 Los Angeles Jtn Maguire and Escondido Sts., 0.3 km from jtn Maguire and Latigo Canyon Rd., which is 4.8 km inland from State 1. Comment
  SFV16971  Corethrogyne filaginifolia J. N. Hogue 1997-7-25 95 .4 Los Angeles San Gabriel Mountains Camp Cumorah Crest. 3 km northeast of Newcomb Ranch. 1860 Comment
  UC55081  Corethrogyne filaginifolia Miss E. D. Palmer Los Angeles Los Angeles Comment
  UCR271602  Corethrogyne filaginifolia R. G. Swinney 2011-10-13 15793 Los Angeles San Gabriel Mountains, Chilao Flat, jct. of Chilao Flat Rd. (north entrance) & Silver Moccosin Trail 1582 Comment
  SBBG62523  Cotula australis M. N. Ackley -Jan-1927 290 Los Angeles Eagle Rock Comment
  UCR275339  Crassula aquatica 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
  RSA609510  Crassula connata L. C. Wheeler 1974-3-28 s.n. Los Angeles San Gabriel Mountains: Wildwood Ranch, east of Glendora. Comment
  RSA600786  Crassula connata var. connata L. C. Wheeler 1948-4-26 6635 Los Angeles Altadena. Oak Grove Park, Devil's Gate Dam. 321 Comment
  SEINET8194471  Crassula connata var. eremica E. Braunton 864 Los Angeles Playa del Rey Comment
  UCR276899  Crassula erecta R. G. Swinney 2011-3-29 14276 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
  POM50039  Cressa truxillensis A. D. E. Elmer 1902-07 3500 Los Angeles Lancaster Comment
  CATA93  Crocanthemum scoparium Peter Henrikson 1987-4-17 69 Los Angeles Santa Catalina Island: Below upper White's Landing Road, north exposure 365 Comment
  CAS-BOT-BC175827  Crossosoma californicum Tim Ross; Janet Takara 1993-4-23 6937 b Los Angeles Santa Catalina Island: SW part of the island in Cape Canyon; just above bed of canyon near roadisde 256 Comment
  NY268584  Crossosoma californicum A. Davidson 06 1892 5785 Los Angeles Santa Catalina Island. Comment
  SBBG18710  Crossosoma californicum E. R. Blakley 1963-4-7 5518 Los Angeles Middle Ranch Cyn, ca. 1 mi above Middle Ranch 228 Comment
  SD85171  Crossosoma californicum E. R. Blakley 1963-4-7 5518 Los Angeles Santa Catalina Island, Middle Ranch Canyon 230 Comment
  UCR116051  Crossosoma californicum Dan S. Cooper 1999-4-3 s.n. Los Angeles Palos Verdes Peninsula, c. 200 m north of gate at end of Forrestal Road ('quarry') Comment
  RSA479363  Croton californicus F. R. Fosberg 1931-8-30 55611 Los Angeles El Segundo. Comment
  SBBG44378  Croton californicus G. Sphon, D. Hearn 1956-5-30 8 Los Angeles Black Butte Comment
  SFV2076  Croton californicus K. A. Wilson 1961-3-12 1006 Los Angeles Santa Monica Mountains Point Dume. Summit of Birdview and Cliffside Drive. 38 Comment
  UCR106297  Croton californicus B. G. Pitzer 1996-5-5 2848 Los Angeles Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St] 451 Comment
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May 21 2013
  UCD142088  Croton setiger Larry DeBuhr; Gary Wallace 1972-9-3 706 Los Angeles San Clemente Island; on top of Thirst Peak. 579 Comment
  RSA0115810  Crypsis schoenoides Steven A. Junak 1999-9-11 SCa- 1098 Los Angeles Santa Catalina Island. W side of upper Buffalo SPrings reservoir. 433 Comment
  SBBG131695  Crypsis vaginiflora S. A. Junak 1999-9-11 SCa 1098 Los Angeles W side of upper Buffalo Springs reservoir 432 Comment
  UCR124691  Cryptantha affinis B. C. Templeton 1932-6-18 4931 Los Angeles San Gabriel Mtns, Angeles National Forest: Jackson Lake 1930 Comment
  POM368365  Cryptantha clevelandii var. florosa F. R. Fosberg 1931-4-15 695 Los Angeles Eagle's Nest, Middle Ranch Canyon, Santa Catalina Island. 200 Comment
  CHSC3683  Cryptantha intermedia Mary Mac Arthur 1966-5-12 24 Los Angeles San Raphael Hills- Glendale College. 213 Comment
  POM368254  Cryptantha intermedia Elbert Benjamine 1929-3-3 58 Los Angeles Tujunga. Comment
  SBBG98437  Cryptantha intermedia T. Ross, O. Mistretta, M. Hammitt 1991-5-19 5263 Los Angeles W fork of Near-Death Cyn, draining to Mosquito Cove (drainage beginning 800 ft N of Rest; 1800 ft SE of Malo Knoll 384 Comment
  UC78524  Cryptantha intermedia C. F. Baker 1904-5-5 4769 Los Angeles Claremont Comment
  UC306217  Cryptantha intermedia D. L. Crawford 1915-6-30 Los Angeles above Claremont 2133 Comment
  RSA159347  Cryptantha maritima P. H. Raven 1962-4-12 17318 Los Angeles San Clemente Island. Near foot of canyon south of canyon below the Tomb, west side of island 107 Comment
  RSA499645  Cryptantha micrantha George B. Grant 1906-6-17 3187 Los Angeles Summit of Mt. Wilson. 1828 Comment
  RSA603903  Cryptantha micromeres L. C. Wheeler 1975-6-8 s.n. Los Angeles Cane Creek 1189 Comment
  RSA611441  Cryptantha microstachys L. C. Wheeler 1934-3-29 2491 Los Angeles Sepulveda Canyon, Santa Monica Mountains. 183 Comment
  UCR114187  Cryptantha muricata A. C. Sanders, D. Malueg 1998-6-24 22067 Los Angeles San Gabriel Mtns., E of Big Tujunga Dam below Hwy 2 (Angeles Crest) and above Tujunga Cyn. Rd., ridge above Josephine Creek, So. Cal. Edison Mesa-Vincent transmission line at tower 13-2 976 Comment
  UCR126634  Cryptantha muricata A. C. Sanders, Mark A. Elvin, and others 2003-4-16 26051 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park 396 Comment
  RSA0079260  Cryptantha muricata var. jonesii R. F. Thorne 1971-6-26 40616 Los Angeles San Gabriel Mtns., Angeles National Forest: Shallow water at mouth of Big Tujunga Canyon. 426 Comment
  RSA0079204  Cryptantha muricata var. muricata Scott D. White, Michael Honer 2003-5-7 9208 Los Angeles Liebre Mountains: Tapia Canyon, about 2 air miles east of Interstate 5 junction at Old Ridge Route. 427 Comment
  RSA0113377  Cryptantha nevadensis var. rigida LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7555 Los Angeles Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W. 804 Comment
  RSA772399  Cryptantha nevadensis var. rigida R. G. Swinney 2009-5-12 10726 Los Angeles Transverse Range, San Gabriel Mountains, Alimony Ridge, Junction of Alimony Ridge & Alimony Ridge Rd. and to 0.5 mi NW up ridge 1435 Comment
  VVC2919  Cryptantha nevadensis var. rigida Tim Thomas 2014-5-4 6290 Los Angeles Mojave Desert, Antelope Valley 2.6 miles north of Neenach, just east of aqueduct just south of Ave A. 884 Comment
  RSA730303  Cryptantha oxygona R. G. Swinney 1999-6-18 7303 Los Angeles Big John Flat, SE end along canyon bottom of east of fork of Boulder Canyon. 1732 Comment
  SBBG127082  Cryptantha oxygona A. Parikh, N. Gale 2011-6-22 3494 Los Angeles NW of Iron Mtn, 1.9 km E of Angeles Forest Hwy, 0.9 km S of Monte Cristo Crk; San Gabriel Mtns 1405 Comment
  UCR169413  Cryptantha oxygona R. G. Swinney 1996-5-27 4739 Los Angeles Eastern San Gabriel Mtns, east of Table Mountain and NW of Wright Ridge 2274 Comment
  SFV3104  Cryptantha pterocarya K. A. Wilson 1961-4-29 1172 Los Angeles Mojave Desert 1 mile northwest of Valyermo. 1085 Comment
  UCR269947  Cryptantha pterocarya R. G. Swinney 2010-6-1 13109 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
  RSA0079117  Cryptantha pterocarya var. pterocarya R. F. Thorne 1963-5-15 31676 a Los Angeles San Gabriel Mountains region: 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs. 1220 Comment
  RSA0079120  Cryptantha pterocarya var. pterocarya Lynne Hayden 1970-4-25 78 Los Angeles San Gabriel Mountains: Near Pretty O Ranch on N4 off of route 138 to Lancaster. 1219 Comment
  RSA191010  Cryptantha similis R. F. Thorne 1963-5-15 31657 Los Angeles San Gabriel Mountains region: 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs. 1220 Comment
  UCR270150  Cryptantha similis R. G. Swinney 2011-4-20 14426 Los Angeles San Gabriel Mountains, Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 mile upstream in Hunt Cyn. 1268 Comment
  UC1871176  Cryptantha simulans T. S. Ross 1991-4-29 4855 Los Angeles San Gabriel Mtns.; Parker Mtn and ridge to the SW: SW of Acton and NNE of Ravenna. Comment
  UCR141735  Cryptantha utahensis L. C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mtns., Mill Canyon off Soledad Canyon 732 Comment
  RSA394300  Cucurbita foetidissima George B. Grant 1904-07 243 Los Angeles Sandy flats or plains, Pasadena Comment
  UCR126838  Cucurbita foetidissima A. C. Sanders 2003-6-19 26982 Los Angeles Western Transverse Range/Santa Clara River Watershed, hills west of San Martinez Grande Canyon, north of Hwy 126, Newhall Ranch 366 Comment
  RSA127938  Cucurbita foetidissima P. H. Raven, Henry J. Thompson 1959-10-14 s.n. Los Angeles Malibu Junction. 267 Comment
  RSA733586  Cuscuta R. G. Swinney 1998-7-24 6562 Los Angeles San Gabriel Mtns.: Upper Fish Fork, furthest NE fork adjacent to Pine Mtn. Ridge 2200 Comment
  LA210100  Cuscuta californica J. Sauer; D. Bradbury 1969-7-14 4605 Los Angeles Santa Monica Mountains, above Woodland Hills Comment
  RSA014990  Cuscuta californica Fay A. MacFadden 1929-6-16 1284 Los Angeles Verdugo Mountains: Tuna Canyon. 335 Comment
  RSA409762  Cuscuta campestris Robert Gustafson 1981-7-15 2344 Los Angeles Ballona Wetlands, Area 2. Comment
  UC1191661  Cuscuta salina Malcolm A. Nobs and S. Galen Smith 1948-9-8 648 Los Angeles just w Malibu Comment
  RSA300657  Cycladenia humilis var. venusta J. R. Shevock 1974-10-5 3874 Los Angeles at the summit of Mt. Baden-Powell on the southern side of the peak. San Gabriel Mountains. Angeles National Forest. 2864 Comment
  RSA604542  Cylindropuntia californica var. parkeri L. C. Wheeler 1968-10-1 s.n. Los Angeles San Gabriel Mountains: Vogel Flat, Big Tujunga Canyon. 556 Comment
  RSA0034929  Cynodon dactylon P. R. Brown 1970-4-25 13 Los Angeles Upper end of Canon de Lana. Woodland Hills Nature Center. Comment
  SEINET10515485  Cynodon dactylon LeRoy R. Abrams Abrams 1716 Los Angeles Ballena Creek, Mesmer. Comment
  POM273748  Cyperus eragrostis Lyman Benson 1947-10-13 12845 Los Angeles Morris Dam, San Gabriel Canyon above Azusa; Pacific Slope Drainage Area 305 Comment
  UCR273908  Cyperus eragrostis Steven A. Junak 1999-7-17 SCa- 1068 Los Angeles California Islands, Santa Catalina Island. West end of 'Rig Field' plant stop 213 Comment
  RSA200066  Cyperus erythrorhizos W. W. Wright 1968-9-16 s.n. Los Angeles West Lake, Los Angeles-Ventura County line off Highway 101. Comment
  UCR203232  Cyperus parishii R. G. Swinney 2005-7-21 8318 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
  RSA125598  Cyperus rotundus Peter H. Raven 1957-11-14 11406 Los Angeles Westwood Village, West Los Angeles. Comment
  RSA232280  Dactylis glomerata R. F. Thorne, M. Z. Thorne 1969-7-10 38403 Los Angeles Angeles National Forest: near Lodgepole Picnic ground, 1.5 miles SE of Dawson Saddle along Angeles Crest Highway 2317 Comment
  UCR189701  Dactylis glomerata R. G. Swinney 1998-7-10 6406 Los Angeles San Gabriel Mtns., SW of Wrightwood, dry lake adjacent to Rd 3N06 (Blue Ridge Rd.), 0.4 mi. east of Hwy 2 2250 Comment
  LA12361  Dactylis glomerata A. M. Johnson; 1937-11-15 104 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  SBBG84102  Datura wrightii M. N. Ackley -Sep-1929 1276 Los Angeles Eagle Rock 182 Comment
  UCR231387  Datura wrightii Dan S. Cooper 2011-10-6 1011- 122 Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, Western Canyon, debris basin at north end of picnic area 205 Comment
  RSA589326  Daucus pusillus T. S. Ross, Gery Allan, Mark Elvin, Jennifer Stone 1995-5-19 8586 Los Angeles San Clemente Island: Northern tributary of Canchalagua Canyon, ca. 1070 ft NNE of the 1135-ft trangulation point. 256 Comment
  UC1234781  Daucus pusillus Peter H. Raven 1962-5-22 17824 Los Angeles open grassland beyond Emerald Bay (Santa Catalina Isl.); Santa Catalina Isl. 121 Comment
  CAS-BOT-BC130914  Deinandra clementina Mrs. C. E. Miller 1918-6-11 s.n. Los Angeles Santa Catalina Island Comment
  SBBG98646  Deinandra clementina T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5094 Los Angeles North Head, WNW of the new landing field 15 Comment
  SD51900  Deinandra clementina Peter H. Raven 1962-7-12 18038 Los Angeles San Clemente Island, dry open slopes above North Head Comment
  SD51904  Deinandra clementina Peter H. Raven 1962-7-11 18013 Los Angeles San Clemente Island; Wilson Cove. 60 Comment
  LA105101  Deinandra fasciculata Barry A. Prigge; 1988-7-3 8158 Los Angeles SANTA MONICA MOUNTAINS, 0.2 mi E of jtn of Mulholland Hwy and Old Topanga Rd, across from Calabasas High School. 313 Comment
  UC557780  Deinandra fasciculata Nell Murbarger 1936-5-1 215 Los Angeles n end of island mesa summit; San Clemente Island Comment
  UC897743  Deinandra fasciculata C. B. Clokey, B. C. Templeton and I. W. Clokey 1950-5-13 4759 Los Angeles <?> Canyon Comment
  SFV5395  Deinandra kelloggii J. Turner, F. M. Ball, C. Blake 1962-6-2 s. n. Los Angeles Mojave Desert Near Pearblossom. Area later destroyed in construction of water project reservoir. 915 Comment
  RSA798758  Delphinium cardinale Jason Koontz, Bart O'Brien, Erika Gardner 2012-5-15 291 Los Angeles Claremont. Rancho Santa Ana Botanic Garden. Just outside north fence. Approx. 30 plants observed. Many plants 5-7 feet tall. Plants continue north along dirt road. 416 Comment
  UCR205897  Delphinium parishii R. G. Swinney 2008-5-8 8783 Los Angeles San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  SD178256  Delphinium parryi A. C. Sanders 2003-4-29 26183 Los Angeles Western San Gariel Mountains: Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Road. 395 Comment
  RSA650486  Delphinium parryi John Manning 1948-5-25 22 Los Angeles 4 miles S. SW. of Claremont. 244 Comment
  RSA599760  Delphinium parryi subsp. parryi Steve Boyd, Lauren Raz 1997-5-6 9779 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  UC1126358  Dendromecon rigida P. L. Johannsen 1934-2-14 283 Los Angeles Rice Canyon Santa Susana Quadrangle Comment
  UCR269942  Dendromecon rigida R. G. Swinney 2010-4-13 12188 Los Angeles San Gabriel Mountains, 0.35 miles north of Limekiln Cyn. bottom, along ridgeline motorway, south of Pacoima Dam, 0.4 miles east of Pacoima Cyn. stream bottom 610 Comment
  RSA0034893  Dendromecon rigida L. Haines 1950-3-19 S.N. Los Angeles Santa Monica Mts. 304 Comment
  SEINET3507397 Image available Dentaria californica C. Francis Shutts 1949-2-14 3 Los Angeles Little Dalton Canyon. Pacific drainage area. Comment
  UCR110889  Descurainia pinnata A. C. Sanders, D. Malueg, K. D. Jones 1998-6-22 21997 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
  RSA249794  Descurainia sophia R. F. Thorne 1973-5-11 43486 Los Angeles 1/4-1/2 mile N of Bob's Gap, N slope of Holcomb ridge, ca. 2.5 miles due S of Llano 1159 Comment
  CAS-BOT-BC402269  Dicentra chrysantha Fordyce Grinnell, Jr. 1916-9-2 s.n. Los Angeles San Gabriel Mts. near Pasadena Comment
  UC137116  Dicentra chrysantha C. F. Baker 1903-8-2 3459 Los Angeles near Claremont; San Antonio Canyon Comment
  CSUSB1751  Dicentra chrysantha Keith Thompson 1969-11-15 Los Angeles Cedar Springs 1158 Comment
  UC57505  Dichelostemma capitatum J. H. Barber 1897-3-21 81 Los Angeles near Soldier's Home Comment
  CAS-BOT-BC499444  Dichelostemma capitatum R. M. Beauchamp 1967-1-28 144 Los Angeles Growing on slope west of the main road below Stone., San Clemente Island, Comment
  RSA747347  Dichelostemma capitatum subsp. capitatum R. G. Swinney 2008-5-8 8788 Los Angeles West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  SD262172  Dichelostemma capitatum subsp. capitatum R. G. Swinney 2014-5-8 16453 Los Angeles San Gabriel Mountains: near Lang, 50-100 meters SW of Soledad Cyn. Rd. at a curve, Santa Clara Wash and Bee Cyn. Confluence. 537 Comment
  SFV20839  Dichelostemma capitatum subsp. capitatum L. Gross, M. Denslow, M. Sidibeh, V. Soza 2003-2-10 711 Los Angeles Verdugo Mountains South side of Verdugo Mountains along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. On west descending ridge down into Brand Canyon on east side of Brand Canyon. 576 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
  SD30597  Digitaria sanguinalis E. A. Purer 1931-9-4 2338 Los Angeles Back yard LA Comment
  RSA0087331  Dimorphotheca sinuata R. G. Swinney 2010-3-13 11886 Los Angeles Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road. 482 Comment
  UCR252768  Dimorphotheca sinuata R. G. Swinney 2010-3-10 11806 Los Angeles San Gabriel Mountains/Verdugo Mountains, Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes 329 Comment
  CAS-BOT-BC150647  Diplacus longiflorus Ethel, Miss Graves 1900-4-1 s.n. Los Angeles Near Pasadena Comment
  SBBG98605  Diplacus longiflorus T. and A. Ross 1991-3-7 4158 Los Angeles Elephant Hill; SW base of hill 251 Comment
  CAS-BOT-BC195615  Distichlis spicata L. R. A. 1901-4-1 1440 Los Angeles Los Angeles River, L.A. Comment
  UC673300  Dithyrea californica Herbert L. Mason 1926-4-27 3065 Los Angeles 30 mi w Victorville; Mohave Desert Comment
  RSA166487  Dodecatheon clevelandii subsp. clevelandii W. G. Webb 1935-2-16 s.n. Los Angeles Chevy Chase, San Rafael Hills north of Glendale Comment
  POM175368  Draba corrugata var. corrugata Helen E. Sweet, West, E. Crow 1930-7-12 s.n. Los Angeles Near north Badly Peak. Comment
  RSA640505  Draba corrugata var. corrugata L. C. Wheeler 1970-7-26 s.n. Los Angeles San Gabriel Mountains: North slope of Middle (Mt. ?) Hawkins. Comment
  POM34248  Drymocallis glandulosa Marcus E. Jones 1882-5-3 s.n. Los Angeles Pasadena. Comment
  RSA0089429  Dryopteris arguta R. G. Swinney 2011-3-17 14128 Los Angeles Glendora, north of Mull Canyon debris basin 366 Comment
  RSA649989  Dryopteris arguta Donald A. Job 1949-1-29 s.n. Los Angeles San Dimas. 290 Comment
  RSA650217  Dryopteris arguta Bob Schnackenberg 1948-2-14 s.n. Los Angeles Collected 1/2 mi. north of Foothill Blvd. on Crescent Glen Dr. Glendora. Comment
  RSA397811  Dudleya blochmaniae Anstruther Davidson 1896-1 s.n. Los Angeles Santa Monica Canyon Comment
  CAS-BOT-BC428397  Dudleya lanceolata Alice Eastwood 1928-6-15 15409 Los Angeles Claremont Comment
  RSA603340  Dudleya lanceolata Scott D. White 1997-5-22 5216 Los Angeles Azuza; alluvial fan E and W of levee; between Foothill Blvd. crossing and San Gabr. Valley Gun Club. 183 Comment
  SD207018  Dudleya lanceolata Reid Moran 1946-5-30 2061 Los Angeles Bichota Canyon; 5.5 kilometers above Rincon Guard Sta. 730 Comment
  SFV17016  Dudleya lanceolata J. D. Dilley 1997-5-22 183 Los Angeles Verdugo Mountains Verdugo Mountains. La Tuna Canyon Park on La Tune Canyon, 1 mile west of Interstate Highway 210. 0.5 miles upstream. 550 Comment
  RSA670636  Dudleya lanceolata B. C. Templeton 1938-6-22 1698 Los Angeles Mint Canyon, near the crest. Comment
  CAS-BOT-BC109675  Dudleya multicaulis Louis C. Wheeler 1934-4-27 2572 Los Angeles Marshall Creek, San Gabriel Mountains. 487 Comment
  RSA535875  Dudleya pulverulenta Tim Ross 1991-9-1 5887 Los Angeles near Mullholland Hwy. x Yerba Buena Rd; Triunfo Pass 564 Comment
  UC1593824  Dudleya virens Jim Dice, Rowena Thompson and Bob Thompson 1983-6-7 350 Los Angeles 0.6 mi s Palos Verdes Dr South (se of Portuguese Bend, on cliff above ocean); Palos Verdes Hills Comment
  UCR210708  Dysphania botrys R. G. Swinney 2008-9-10 9413 Los Angeles San Gabriel Mtns., South Fork Big Rock Creek 1463 Comment
  UCR209313  Echinochloa crus-galli A. C. Sanders 2009-11-6 37219 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCR62101  Ehrharta calycina R. G. Swinney 1990-3-5 1517 Los Angeles San Gabriel Mtns., San Gabriel Mtns, Morgan Canyon debris basin 366 Comment
  UCR51522  Ehrharta erecta A. C. Sanders 1987-12-4 7571 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr. 31 Comment
  UCR155131  Eleocharis macrostachya A. C. Sanders 2005-5-5 29938 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, SW end of Cruzan Mesa at site of former dairy, east of Bench Mark 'Plum 655 Comment
  UCR190755  Eleocharis macrostachya R. G. Swinney 1999-7-5 7496 Los Angeles San Gabriel Mtns., head of Cedar Canyon, meadow on north side of Big Pines Hwy, 0.5 mi. west of junction of Hwy 2 2037 Comment
  UCR126553  Eleocharis parishii Mark A. Elvin, Kim Marsden 2003-8-8 2978 Los Angeles Santa Clarita Valley, Newhall Ranch, Santa Clara River, c. 100 m east of the Ventura Co. line 290 Comment
  RSA643406  Eleocharis parishii Orlando Mistretta 1995-10-2 1940 Los Angeles San Gabriel Mountains: Little Rock Creek Management Unit; Mt. Emma section. 1051 Comment
  RSA9691  Eleocharis radicans L. C. Wheeler 1931-9-13 145 Los Angeles Puddingstone Dam, San Jose Hills. 274 Comment
  UC111897  Eleusine indica Ernest Braunton 1907-1 1281 Los Angeles Los Angeles Garden Comment
  CAS-BOT-BC227496  Elymus elymoides LeRoy Abrams 1902-6-29 2597 Los Angeles Mt. Wilson Comment
  RSA0099416  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 1573 Comment
  RSA585435  Elymus elymoides subsp. elymoides Timothy S. Ross, Steve Boyd 1990-5-31 2729 Los Angeles Ridge descending northward from Mt Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon. 1220 Comment
  LA211062  Elymus glaucus Arthur C. Gibson; Tarja Sagar 2010-5-22 s.n. Los Angeles SANTA MONICA MOUNTAINS, Newton Canyon Trail hiking. Comment
  RSA0113893  Elymus glaucus Steven A. Junak 1999-5-21 SCa- 990 Los Angeles Santa Catalina Island. Coffee Pot Canyon, upstream from road crossing. 427 Comment
  CAS-BOT-BC206755  Elymus glaucus subsp. glaucus Geo. B. Grant 1902-5-18 s.n. Los Angeles Los Angeles Comment
  RSA232281  Elymus glaucus subsp. glaucus R. F. Thorne, M. Z. Thorne 1969-7-10 38402 Los Angeles Angeles National Forest: near Lodgepole Picnic ground, 1.5 miles SE of Dawson Saddle along Angeles Crest Highway 2317 Comment
  RSA600557  Elymus glaucus subsp. glaucus L. C. Wheeler 1954-9-1 7073 Los Angeles San Gabriel Mountains: Little Rock Creek, ca. 1 mile downstream from Cooper Creek. Comment
  SEINET258138  Elymus glaucus subsp. glaucus Mary E. Barkworth, L Firestone 1982-8-28 4081 Los Angeles Grassy Hollow Campground (USFS) on N side of CA Hwy 2 W of Wrightwood E of Vincent Gulch Div 0 Comment
  JEPS1573  Emmenanthe penduliflora W. L. Jepson 1935-4-17 17069 Los Angeles Portal Ridge; N Los Angeles County Comment
  UC1349036  Emmenanthe penduliflora Robert F. Thorne and P. Everett 1965-5-11 34582 Los Angeles N side of N beach of Little Harbor; Santa Catalina Island 15 Comment
  UCR126723  Emmenanthe penduliflora A. C. Sanders, Mark Elvin 2003-4-14 25968 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
  UCR220206  Emmenanthe penduliflora R. G. Swinney 2009-4-24 10466 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, just below Littlerock Creek Dam, in tributary canyon to the east 1000 Comment
  IRVC26983  Encelia actoni A. C. Sanders 2003-4-17 26064 Los Angeles Newhall Ranch, ca. 1 km south of Magic Mountain amusement park and north of the powerlines NE end of Santa Susana Mtns. 396 Comment
  RSA715749  Encelia actoni Scott D. White, Andrea Warniment 2006-7-7 11627 Los Angeles Gorman area, west of the I-5 Freeway at SR-138 interchange. SE Tehachapi Mts. 1006 Comment
  SEINET10615744 Image available Encelia actoni Adolph D. E. Elmer Elmer 3724 Los Angeles Comment
  SBBG11600  Encelia californica P. H. Raven 1962-5-9 17659 Los Angeles rd just N of Guds 249 Comment
  SBBG50379  Encelia californica R. Moran, R. M. Beauchamp, T. Oberbauer 1975-8-24 22698 Los Angeles San Clemente Island 110 Comment
  UCR94689  Endolepis covillei A. C. Sanders, E. J. Lott 1993-5-6 13945 Los Angeles Western Mojave Desert, 12 miles north of Palmdale, Sierra Hwy at Ave 'G', to 0.1 mi. NW of intersection 706 Comment
  NY99491  Ephedra nevadensis S. D. Boyd 1996-5-1 8740 Los Angeles Liebre Mountains, rugged hills between Soledad Canyon Agua Dulce, west of Yound Canyon along the Pacific Crest Trail 853.4 Comment
Read comments
Apr 24 2014
  LA206171  Epilobium canum J. A. Ewan; 1930-10-22 3435 Los Angeles Bouquet Canyon, 5 mi. above of mouth 731 Comment
  UCR259146  Epilobium canum R. G. Swinney 2010-8-30 13615 Los Angeles San Gabriel Mountains, East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream 744 Comment
  SBBG13499  Epilobium canum subsp. canum E. R. Blakley 1962-10-3 5384 Los Angeles near Wrigley Reservoir at the summit of the island rd 426 Comment
  UC195808  Epilobium canum subsp. canum Geo. L. Moxley 1915-10-12 452 Los Angeles hills near Southwest Museum; Los Angeles Comment
  UC20673  Epilobium canum subsp. canum J. H. Barber 1897-7-2 236 Los Angeles Bear Canyon Comment
  UC1929652  Epilobium canum subsp. latifolium Mark Elvin, Michael Wall, Scott Koukol, Sylvia Engstrom 1996-9-11 355 Los Angeles Transverse Ranges; San Gabriel Mountains region: San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road. Mile 10.2. Comment
  UCR223374  Epilobium canum subsp. latifolium R. G. Swinney 2009-7-23 11392 Los Angeles Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  SD125994  Epilobium ciliatum A. C. Sanders 1987-7-22 7164 Los Angeles El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Drive, east of Vista Del Mar Blvd. 29 Comment
  UCR204421  Epilobium ciliatum R. G. Swinney 2001-9-15 8182 Los Angeles San Gabriel Mountains, Little Jimmy Spring 2256 Comment
  POM2990  Epilobium ciliatum subsp. ciliatum C. F. Baker s.n. Los Angeles Hills near Claremont Comment
  RSA588312  Epilobium ciliatum subsp. ciliatum Mable Emler 1929-7-30 s.n. Los Angeles Topango Canyon. North of Elkhorn Camp. Comment
  RSA604694  Epilobium ciliatum subsp. glandulosum Louis C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1997 Comment
  UCR204420  Epilobium glaberrimum R. G. Swinney 2001-9-15 8180 Los Angeles San Gabriel Mountains, Little Jimmy Spring 2256 Comment
  RSA639594  Equisetum arvense L. C. Wheeler 1933-7-7 1919 Los Angeles Lexington Wash near El Monte. 73 Comment
  UCR208046  Equisetum hyemale L. C. Wheeler 1933-10-7 2168 Los Angeles Transverse Ranges; San Gabriel Mountains, Liveoak Canyon 762 Comment
  UC1971411  Equisetum hyemale subsp. affine Louis C. Wheeler 1966-10-1 8937 Los Angeles SAN GABRIEL MOUNTAINS: Millie's Orchard, lower Colby Ranch, Coldwater Canyon. Comment
  RSA69900  Equisetum hyemale var. affine R. G. Swinney 2009-6-12 11132 Los Angeles Shoemaker Canyon Rd., at Blind Deer Spring in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River 652 Comment
  LA94012  Equisetum laevigatum Lawrence L. Kiefer; 1962-12-24 338 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon Comment
  RSA720609  Equisetum laevigatum R. G. Swinney 1997-7-22 5720 Los Angeles Government Canyon, W of Wrightwood, 0.75 mi W of San Bernardino Co. line at Hwy. 2, Blue Ridge Mountain area 2073 Comment
  UC57326  Equisetum laevigatum Ernest Braunton 1902-5-10 290 Los Angeles Rivera Comment
  CAS-BOT-BC57760  Equisetum telmateia Moxley 1920-8-28 815 Los Angeles Garapito Canyon, Santa Monica Mts. Comment
  SD60345  Eragrostis cilianensis Peter H. Raven 1961-9-24 16751 Los Angeles Bouquet Reservoir. On strand at east end. 914 Comment
  RSA792245  Eragrostis mexicana A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 37017 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
  UCR95754  Eragrostis mexicana subsp. virescens Lauren Raz, Steve Boyd 1996-10-23 007 Los Angeles Liebre Mtns, Entrance to Ruby Canyon on FS Rd 6N24, 1/10 mi from junction with Lake Hughes Road 610 Comment
  UCR119741  Eremalche exilis B. G. Pitzer 1998-5-12 3676 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
  UC557759  Eremocarpus setiger Nell Murbarger May, 1936 184 Los Angeles San Clemente Island; e side Comment
  RSA706658  Eremocarpus setiger Michael Wall 2004-8-19 362 Los Angeles RSABG, in the planter on the south side of the seed storage facility building. Comment
  RSA0034377  Eremogone macradenia var. arcuifolia R. F. Thorne, C. W. Tilforth 1971-6-30 40795 Los Angeles San Gabriel Mts., Angeles National Forest: Desiccated branch of S fork of Little Rock Creek, 1.8 miles below Alder Saddle in Pinyon Flats area. 1555 Comment
  RSA0084996  Eremogone macradenia var. arcuifolia George R. Johnstone 1930-6-22 s.n. Los Angeles Soledad Canyon near Ravenna. 762 Comment
  RSA0030893  Eriastrum densifolium subsp. austromontanum Orlando Mistretta 1994-5-13 1202 B Los Angeles San Gabriel Mountains, Little Rock Creek, Slopes E of creek opposite confluence with Kitter Canyon. 1066 Comment
  RSA0107975  Eriastrum densifolium subsp. austromontanum F. W. Peirson 1928-9-4 8181 Los Angeles Wash about 0.5 mile above Saugus. Comment
  RSA0118102  Eriastrum eremicum subsp. eremicum Sarah J. J. De Groot 2005-5-19 4975 Los Angeles Antelope Valley: North side of Avenue H at intersection with 110th St. E. Vicinity of Roosevelt and Redman. 727 Comment
  RSA469270  Eriastrum filifolium Blanche Trask 1901-05 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  UC23549  Eriastrum pluriflorum J. Burtt Davy May 9 1896-May 24 1896 2278 Los Angeles near Lancaster; Antelope Valley 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
  UCR280748  Eriastrum sapphirinum subsp. dasyanthum R. G. Swinney 2014-4-23 16173 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
  CAS-BOT-BC514974  Eriastrum sapphirinum subsp. dasyanthum Carl Epling; N. Dunn 1931-5-30 s.n. Los Angeles Los Alisos Canyon Comment
  RSA628718  Ericameria cooperi R. S. Woglum 1942-5-20 3323 Los Angeles Mojave Desert: Angeles Crest Highway, desert side. Comment
  UCR151331  Ericameria cooperi LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 853 Los Angeles Transverse Ranges/San Gabriel Mtns region, Big Rock Creek, N and east of Valyermo Ranger Station off Big Pines Hwy 1143 Comment
  UCR177467  Ericameria cooperi LeRoy Gross 2005-5-3 2229 Los Angeles Transverse Range; San Gabriel Mountains, west terminus of Holcomb Ridge, west of Big Rock Creek, along the east [and] NE side of hill. North of Fort Tejon Road, west of Valyermo Road [also T5N, R9W SW/4 sec. 31] 1215 Comment
  UCR13708  Ericameria cuneata N. R. Zabriskie, W. W. Zabriskie 1972-10-15 542 Los Angeles San Gabriel Mtns., along Mt. Wilson Road, just below turnout at 3.19 1707 Comment
  CAS-BOT-BC287631  Ericameria linearifolia L. R. Abrams 1941-4-18 13872 Los Angeles State Highway 138, western end of Antelope Valley Comment
  SBBG62622  Ericameria linearifolia R. Hoffmann 1925-4-19 Los Angeles Antelope Valley Comment
  UCR221903  Ericameria linearifolia R. G. Swinney 2009-4-28 10530 Los Angeles Transverse Range; San Gabriel Mountains, summit of Mt. Emma 1608 Comment
  UCR276828  Ericameria linearifolia R. G. Swinney 2010-5-21 12872 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
  UCR209446  Ericameria nauseosa subsp. consimilis R. G. Swinney 2008-10-8 9517 Los Angeles San Gabriel Mtns., Ball Flat, north of Jackson Lake 1890 Comment
  RSA729882  Ericameria nauseosa var. bernardina R. G. Swinney 1998-9-4 6920 Los Angeles San Gabriel Mtns.: NW of Wrightwood, eastern end of Jackson Flat. 2287 Comment
  UCR256257  Ericameria nauseosa var. bernardina R. G. Swinney 2010-10-13 14042 Los Angeles San Gabriel Mountains, Lily Spring, within 100 meters of main spring 2454 Comment
  POM290352  Ericameria palmeri var. pachylepis Lyman Benson 1933-11-12 5727 Los Angeles Westwood, Beverly Hills. 122 Comment
  UC1518709  Ericameria palmeri var. pachylepis James Henrickson 1972-11-2 8093 Los Angeles 4 mi n Newhall (in Mayo Hospital site at McBean Parkway near Orchard Village Rd.) 371 Comment
  UC284763  Ericameria palmeri var. pachylepis P. A. Munz 1923-10-7 7790 Los Angeles Bouquet Canyon Saugus Comment
  SEINET13276825 Image available Ericameria parishii R. G. Swinney 2011-1 15749 Los Angeles San Gabriel Mountains: east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream (Chilao Flat 7.5' Q.) (T3N R11W S34) 1536 Comment
  RSA547467  Ericameria parishii var. parishii Timothy S. Ross, Orlando Mistretta 1992-7-24 6742 Los Angeles NNE of Strawberry Peak between Colby Ranch and W branch of Wickiup Cyn stream 1207 Comment
  SD68970  Ericameria parishii var. parishii Robert F. Thorne, M. Z. Thorne 1966-8-29 36596 Los Angeles San Gabriel Mountains, Angeles National Forest. along highway from Crystal Lake to Islip Saddle 1615 Comment
  UC934019  Ericameria parishii var. parishii H. L. Cogswell 1951-9-1 122 Los Angeles 0.75 mi e Big Dalton Dam (Keril Canyon-Lodi Canyon divide, e edge of Plot 1); San Gabriel Mts., Keril Canyon, Lodi Canyon 883 Comment
  POM41768  Ericameria pinifolia Marcus E. Jones 1882-2-25 s.n. Los Angeles Pasadena. Comment
  UCR26140  Ericameria pinifolia John C. Roos 1937-2-23 2481 Los Angeles San Gabriel Valley, Claremont Comment
  SD5427  Erigeron breweri Ruth Randall Jul 1931 Los Angeles Big Pines Comment
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Jul 5 2010
  UCR194049  Erigeron breweri R. G. Swinney 1998-8-17 6775 Los Angeles San Gabriel Mtns., Gold Dollar Mine Trail, 0.2 mi. NE of upper Coldwater Canyon 1488 Comment
  CAS-BOT-BC296179  Erigeron foliosus var. foliosus C. B. Wolf 1931-5-13 1999 Los Angeles Pacoima Wash near bridge on road from Tujunga to San Fernando 365 Comment
  RSA638237  Erigeron foliosus var. foliosus L. C. Wheeler 1967-9-4 10650 Los Angeles San Gabriel Mountains: Pine Mountain Ridge 2241 Comment
  CAS-BOT-BC296202  Erigeron foliosus var. foliosus Herman Knoche 1919-6-24 876 Los Angeles Avalon, Catalina Harbor Comment
  POM357485  Erigeron foliosus var. foliosus Erwin Miller 1934-6-30 19117 Los Angeles San Gabriel Mountains. Comment
  RSA596992  Erigeron foliosus var. stenophyllus Steve Boyd, Lauren Raz 1996-9-24 8966 Los Angeles Liebre Mountains, western end of Liebre Mountain just north of Forest Service Road 7N23 on broadly rounded summit area at divide between Cold Canyon and Tentrock Canyon. 1616 Comment
  RSA91030  Erigeron foliosus var. stenophyllus F. W. Peirson 1920-5-12 231 Los Angeles Foothill Blvd. San Gabriel Wash, S base of San Gabriel Mts. 182 Comment
  RSA640960  Eriodictyon crassifolium Louis C. Wheeler 1931-7-22 s.n. Los Angeles Johnson Pasture, near old gravel pit: (vicinity of Claremont). 480 Comment
  UCR97330  Eriodictyon crassifolium David Charlton 1989-4-30 2960 Los Angeles San Gabriel Mtns., Angeles Crest Highway near Angeles Crest Station, southern boundary of the Angeles National Forest. 762 Comment
  UCD168359  Eriodictyon crassifolium var. crassifolium J. W. Barry 1980-5-1 s.n. Los Angeles Hungry Valley SVRA. (Exact location unknown. This park is mostly in Los Angeles county, but also includes parts of Ventura and Kern counties. Coordinates estimated by the label maker.) Comment
  CAS-BOT-BC189192  Eriodictyon crassifolium var. nigrescens R. J. Dobbs 1927-6-7 s.n. Los Angeles 1.5 mile below Switzers old trail, San Gabriel Mountains Comment
  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
  SD85035  Eriodictyon traskiae E. R. Blakley 1962-10-3 5390 Los Angeles Santa Catalina Island; east side of Black Jack Mountain at start of road to White's Landing. 410 Comment
  UCR216906  Eriodictyon trichocalyx R. G. Swinney 2009-3-17 10132 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, El Encanto Azusa River Wilderness Park, between Hwy 39 and the San Gabriel River 296 Comment
  LA205728  Eriodictyon trichocalyx var. trichocalyx W. B. Welch; 1928-4-15 53 Los Angeles San Gabriel Mountains, Big Tujunga Comment
  RSA659801  Eriodictyon trichocalyx var. trichocalyx Fred Brooks 1988-4-16 5 Los Angeles San Antonio Canyon, above lower ranger station at along edges of canyon, continuing up canyon sides. Comment
  RSA0127041  Eriogonum angulosum R. G. Swinney 2014-4-17 16104 Los Angeles San Gabriel Mountains/Mojave Desert: SW of Littlerock, 1.2 miles east of Cheseboro Rd., 100-400 m south of California Aqueduct. 896 Comment
  SBBG61808  Eriogonum angulosum R. Hoffmann 1928-7-9 Los Angeles Antelope Valley Comment
  RSA764514  Eriogonum angulosum Orlando Mistretta, Christine Mistretta 2008-5-3 2620 Los Angeles Southern California Edison transmission line tower (Segment 5, structure 31 per TRTP Survey 2008), in the vicinity of Portal Ridge, SE of Elizabeth Lake Rd. 958 Comment
  UCR209242  Eriogonum baileyi R. G. Swinney 2008-10-7 9478 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  UCSB6812  Eriogonum baileyi Hoffmann, Ralph 1927-6-14 Los Angeles Palmdale Comment
  UCR172447  Eriogonum baileyi var. baileyi Anuja Parikh, Nathan Gale 2005-7-7 2128 Los Angeles Santa Clara River Valley, near confluence of Castaic Creek and the river, Newhall Ranch, study area 44 290 Comment
  SBBG33438  Eriogonum brachyanthum A. D. E. Elmer -Jun-1902 3688 Los Angeles Acton Comment
  CAS-BOT-BC241895  Eriogonum cinereum J. Ewan 1931-10-24 5293 Los Angeles Escondido Canyon, Santa Monica Mts. 304 Comment
  RSA9737  Eriogonum cinereum Louis C. Wheeler 1931-11-11 344 Los Angeles Topanga Canyon, Santa Monica Mountains 305 Comment
  UCR127649  Eriogonum cithariforme var. agninum A. C. Sanders, M. S. Enright, Mark Elvin, Cathleen Weigand 2002-8-8 25579 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, ridgetops on the south side of Potrero Canyon, above the dirt road to bench mark 1804, north of East Fork Salt Canyon 549 Comment
  UCR277128  Eriogonum davidsonii R. G. Swinney 2010-9-23 13884 Los Angeles San Gabriel Mountains, summit of Middle Hawkins Peak on Hawkins Ridge 2593 Comment
  RSA393175  Eriogonum davidsonii Robert Gustafson, Gary D. Wallace 1982-4-26 2554 Los Angeles Bob's Gap Road, about 3 1/2 miles south of the junction with Pearblossom Hwy. 976 Comment
  SBBG118825  Eriogonum fasciculatum P. Robinson 1991-5-12 364 Los Angeles Sycamore Cyn, ca. 0.25 mi E of intersection of Beverly Blvd and Workman Mill, ca. 0.5 mi E of Workman Mill Rd (on trail into cyn) Comment
  UCR205548  Eriogonum fasciculatum subsp. fasciculatum A. C. Sanders, T. B. Salvato 2009-5-19 36817 Los Angeles San Gabriel Valley, Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center 137 Comment
  UCR255779  Eriogonum fasciculatum subsp. foliolosum R. G. Swinney 2010-4-15 12267 Los Angeles San Gabriel Mountains, Upper Lime Kiln Cyn., 1.2-1.5 miles east of Pacoima Wash, 0.3 to 0.6 miles NE of Limekiln Cyn. fork, due south of Kagel Mt. 854 Comment
  RSA0088151  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-5-4 12513 Los Angeles North of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park. 457 Comment
  LA52257  Eriogonum fasciculatum var. fasciculatum Harlan Lewis; 1940-2-24 1086 Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA549157  Eriogonum fasciculatum var. foliolosum Tim S. Ross, Peter Fritsch 1990-6-20 3667 Los Angeles San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon 1256 Comment
  UCR127239  Eriogonum fasciculatum var. foliolosum Mark A. Elvin 2003-5-25 2927 B Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, mesa in middle of Salt Creek drainage 595 Comment
  RSA0088943  Eriogonum fasciculatum var. polifolium Bonnie C. Templeton 1971-5-16 11614 Los Angeles 7 mi. n. e. of Palmdale. 815 Comment
  RSA584903  Eriogonum fasciculatum var. polifolium Tim S. Ross, S. D. Boyd 1992-7-5 6605 Los Angeles Liebre Mts: Red Mountain: rocky summit area. 1201 Comment
  UC220996  Eriogonum fasciculatum var. polifolium A. D. E. Elmer June 1902 3661 Los Angeles Palmdale Comment
  UC729549  Eriogonum giganteum Carl B. Wolf 1932-5-14 3632 Los Angeles above Amphitheatre; Santa Catalina Island, Avalon 60 Comment
  RSA65079  Eriogonum giganteum var. formosum F. W. Peirson 1923-4-10 3450 Los Angeles 5 mi. SE of Wilson Cove. Canyon about 5 mi. southeast of Eagle Ranch, San Clemente Island. Comment
Read comments
May 16 2008
  RSA243815  Eriogonum giganteum var. giganteum F. R. Fosberg 1931-7-11 S 5379 Los Angeles Middle Ranch Canyon; Santa Catalina Island. 200 Comment
  RSA273142  Eriogonum giganteum var. giganteum Glenn A. Gorelick 1977-7-5 s.n. Los Angeles West end, Catalina Island. Comment
  POM180160  Eriogonum gracile var. gracile Joseph A. Ewan 1931-10-29 5271 Los Angeles One mile above Malibu Lake. Comment
  UCR277115  Eriogonum gracile var. gracile R. G. Swinney 2010-10-5 13959 Los Angeles San Gabriel Mountains, Placerita Cyn., Placerita Canyon Natural Area, 50-300 meters west of Nature Center 463 Comment
  RSA766506  Eriogonum gracillimum Ralph Hoffmann 1930-4-29 2861 Los Angeles Lancaster, Mojave Desert. 701 Comment
  SD143490  Eriogonum heermannii Victor Duran 1933-8-10 3545 Los Angeles South Fork Big Rock Creek, San Gabriel Mts. 1395 Comment
  RSA782015  Eriogonum microtheca Elizabeth A. Kempton, Eric Paul 2006-9-10 443 Los Angeles Along Hwy. 2, at turnout 2041 Comment
  RSA0040214  Eriogonum nidularium Orlando Mistretta 1994-7-22 1419 Los Angeles South Fork Big Rock Creek; approximately 1 mile southwest (up canyon) of South Fork Campground. 1631 Comment
  CHSC111504  Eriogonum nudum var. pauciflorum Duncan S. Bell; Caitlin Elam 2013-7-11 5369 Los Angeles Transverse Ranges; San Gabriel Mountains region: Sheep Mt. Wilderness; eastern flanks of Mt. Baden-Powell; collecting on a trail above Vincent Gulch. 1993 Comment
  RSA578792  Eriogonum nudum var. pauciflorum Tim S. Ross, S. D. Boyd, Steve Burns 1994-7-7 8138 Los Angeles Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10) 1677 Comment
  RSA587003  Eriogonum nudum var. pauciflorum Orlando Mistretta 1992-5-8 293 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E. of Little Rock Creek Reservoir. 1067 Comment
  UC1584053  Eriogonum nudum var. pauciflorum Tim Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4054 Los Angeles ne Tie Summit Station (e of Angeles Forest Hwy.; Tujunga Ranger District); San Gabriel Mountains, Angeles National Forest 1633 Comment
  CAS-BOT-BC267622  Eriogonum saxatile H. E. McMinn 1926-7-22 1785 Los Angeles Trail from Camp Baldy to Mt. San Antonio Comment
  RSA0106829  Eriogonum saxatile R. G. Swinney 2011-8-5 15613 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
  RSA529214  Eriogonum saxatile Tim S. Ross, S. D. Boyd 1991-7-24 5622 Los Angeles San Gabriel Mountains, Granite Mountain vicinity: ridge NNE of Granite Mountain. 1866 Comment
  CAS-BOT-BC263601  Eriogonum trichopes A. D. E. Elmer 1902-6-1 3642 Los Angeles Palmdale Comment
  UCR209637  Eriogonum umbellatum R. G. Swinney 2008-10-8 9537 Los Angeles San Gabriel Mtns., Table Mountain West, north of Big Pines 2291 Comment
  UCR124488  Eriogonum umbellatum var. bahiiforme B. C. Templeton 1932-7-21 5030 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  UCR141040  Eriogonum umbellatum var. minus June Latting 1977-10-16 s.n. Los Angeles San Gabriel Mountains, Throop Peak Trail 2774 Comment
  UCR271861  Eriogonum umbellatum var. munzii R. G. Swinney 2011-6-23 15303 B Los Angeles San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  RSA65008  Eriogonum wrightii var. subscaposum F. W. Peirson 1920-9-12 22 Los Angeles South trail to Mt. Baldy (Mt. San Antonio), San Gabriel Mountains 2591 Comment
  UCR124729  Eriogonum wrightii var. subscaposum B. C. Templeton 1932-8-25 5077 Los Angeles San Gabriel Mtns., Table Mountain near Big Pines Park, Angeles National Forest 2091 Comment
  UCR141813  Eriogonum wrightii var. subscaposum June Latting 1978-9-17 s.n. Los Angeles San Gabriel Mountains, Grassy Hollow Campground, east of Vincent Gap on the Angeles Crest Hwy, Angeles National Forest 2226 Comment
  CAS-BOT-BC297917  Eriophyllum confertiflorum Joseph Andorfer Ewan 1936-8-9 10027 Los Angeles On road cut, 0.5 mile N of Bald Flat on Blue Ridge, San Gabriel Mts 2529 Comment
  CHSC14032  Eriophyllum confertiflorum L. M. Mayer; I. J. Mayer 1974-4-10 158 Los Angeles On s side of Boquet Canyon Rd. ca 10 mi e of its intersection with Vasquez Canyon Rd. Comment
  RSA658306  Eriophyllum confertiflorum D. Roche 1998-5-26 25 Los Angeles Mt. Baldy Road 1.3 miles from the intersection of Mills Ave. adn Mt. Baldy Rd. South side of the road. 579 Comment
  RSA751117  Eriophyllum confertiflorum Justin M. Wood 2009-6-5 838 Los Angeles Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  POM357939  Eriophyllum confertiflorum var. confertiflorum Fordyce Grinnell Jr. 1910-06 s.n. Los Angeles San Gabriel Mountains. Comment
  CAS-BOT-BC308369  Eriophyllum nevinii Alice Eastwood 1917-7-25 6448 Los Angeles Santa Catalina Island Comment
  POM358082  Eriophyllum nevinii F. R. Fosberg 1931-4-7 S- 4498 Los Angeles Hamilton Canyon near Avalon, Santa Catalina Island 2 Comment
  POM358087  Eriophyllum nevinii M. B. Dunkle 1939-4-6 7284 Los Angeles Mosquito Harbor, San Clemente Island Comment
  UCR270151  Eriophyllum wallacei R. G. Swinney 2011-4-20 14436 Los Angeles San Gabriel Mountains, Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 mile upstream in Hunt Cyn. 1268 Comment
  UC1595465  Eriophyllum wallacei Tim Ross 1992-4-4 6081 Los Angeles between summit and nr sw base Adobe Mountain (on the Adobe mtn USGS 7.5 ft topo, sw Mojave Desert); , Mojave Desert 926 Comment
  RSA630363  Erodium botrys Louis C. Wheeler 1973-4-7 s.n. Los Angeles San Gabriel Mountains: Mouth of Big Tujunga. 434 Comment
  RSA716212  Erodium botrys Andrea Edwards, Pam DeVries 2006-4-11 86 Los Angeles Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  SBBG38245  Erodium brachycarpum S. A. Junak with M. L. Hoefs 1998-3-22 SCa 505 Los Angeles Airport Rd, just E of intersection with Middle Ranch Rd, overlooking head of Swain's (Swain) Cyn 426 Comment
  RSA654076  Erodium cicutarium Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O Brien 2000-4-25 739 Los Angeles Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy 427 Comment
  UCSB3537  Erodium cicutarium Kamb, Peter 1948-2-29 Los Angeles Upper Sonoran Zone; Crest of the Verdugo Range above Sunset Canyon Comment
  RSA390953  Erodium macrophyllum Samuel R. Tyson 1943-4-13 s.n. Los Angeles San Dimas Canyon. 366 Comment
  RSA12394  Erodium moschatum Carl B. Wolf 1934-4-11 5606 Los Angeles Bryant Ranch E. of Long Beach on mesa. 100 ft. NE of concrete mon. 1864.92 ft. so. of NW corner of section. 15 Comment
  RSA771577  Erysimum capitatum R. G. Swinney 2009-6-2 11018 Los Angeles Horse Flats, 1 air mile NNW of Newcomb s Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  CAS-BOT-BC40706  Erysimum capitatum G. B. Rossbach 1955-4-29 586 Los Angeles Ca. 7 miles west of Vincent near Soledad Pass, Route 6. 1066 Comment
  UCSB2332  Erysimum capitatum var. capitatum Wedberg, Lee 1954-3-1 Los Angeles Millard Canyon, San Gabriel Mtns. 457 Comment
  POM308879  Erysimum capitatum var. capitatum Anonymous 1942-5-1 625 Los Angeles San Dimas Canyon below fork to Wolfskill Canyon, San Dimas experimental Forest Comment
  CHSC95478  Erythranthe cardinalis LeRoy Gross; Wayne Law 2000-8-8 254 Los Angeles Big Tujunga Wash/Verdugo Mountains Region: East of Hansen Dam, entered at Orcas Ave. parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds. 324 Comment
  POM310  Eschscholzia P. A. Munz 1918-3-28 2004 Los Angeles Small canyon: 3 mi. N of Claremont, near Palmer's Canyon Comment
  SBBG70139  Eschscholzia californica R. Hoffmann 1929-4-26 Los Angeles Soledad Cyn Comment
  UC72726  Eschscholzia californica Pupils of Los Angeles High School June 1902 Los Angeles Altadena Comment
  UCR192184  Eschscholzia californica A. C. Sanders 2008-4-10 34826 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine 1006 Comment
  UCR190462  Eschscholzia minutiflora R. G. Swinney 2001-4-18 7887 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap, east of Bobs Gap Road at base of ridge 1223 Comment
  RSA150663  Eschscholzia ramosa Peter H. Raven 1962-5-9 17646 Los Angeles Just N of Gray, San Clemente Island. 366 Comment
  SBBG11601  Eschscholzia ramosa P. H. Raven 1962-5-9 17646 Los Angeles rd just N of Guds 249 Comment
  RSA0085091  Eucalyptus camaldulensis R. G. Swinney 2010-3-30 12109 Los Angeles Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway. 207 Comment
  UCR48940  Eucalyptus camaldulensis A. C. Sanders 1987-7-22 7151 Los Angeles South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd 38 Comment
  UCR87156  Eucalyptus camaldulensis T. S. Ross 1993-4-23 6926 Los Angeles Santa Catalina Island, SW part of the island in Middle Canyon; along Middle Canyon Road where it crosses over a northerly tributary 235 m NW of Thompson Dam 181 Comment
  SEINET12190727  Eucalyptus globulus W. R. Hamilton 1907-1 s.n. Los Angeles Long Beach Comment
  RSA612172  Eucrypta chrysanthemifolia Valerie L. Soza, J. Gural 1997-4-10 33 Los Angeles Bernard Field Station of the Claremont College, NW corner of Mills Ave and Foothill Blvd. 412 Comment
  UCD119347  Eucrypta chrysanthemifolia Daryl Koutnik 1978-3-24 155 Los Angeles West side of Decker Rd, south of Carlisle Rd. Comment
  RSA151311  Eucrypta chrysanthemifolia Peter H. Raven 1962-5-10 17719 Los Angeles Near head of canyon north of Thirst (south side), San Clemente Island. 427 Comment
  UC1584870  Eucrypta chrysanthemifolia var. chrysanthemifolia Tim Ross 1991-4-8 4470 Los Angeles Elephant Hill Pomona, San Dimas U.S.G.S. 7.5' quad. (w Pomona) 335 Comment
  OBI69418  Eucrypta chrysanthemifolia var. chrysanthemifolia Dominique Joyner 1994-4-23 17 Los Angeles Santa Monica Mts. Mulholland 0.3 mi in on Stunt Rd from Mulholland hwy area has been burned within the last 2 yrs 1500 Comment
  LA200682  Eulobus californicus Carl Epling; 1925-5-18 sn Los Angeles Santa Monica Mountains, Griffith Park Comment
  CLARK-A1528-2701  Euphorbia maculata John C. Roos 1942-9-12 1756 Los Angeles Los Angeles Comment
  RSA607634  Euphorbia maculata L. C. Wheeler 1948-8-27 6698 b Los Angeles San Gabriel Mountains. Arroyo Seco, Angeles Crest Highway. 610 Comment
  UCR281158  Euphorbia melanadenia R. G. Swinney 2014-6-5 16721 Los Angeles San Gabriel Mountains, Glendora, 0.48 miles north of Sierra Madre Ave. at Rainbow Dr. 381 Comment
  SD143924  Euphorbia peplus Scott D. White 1997-3-12 Los Angeles USGS Point Dume quad., Zuma Beach area, mouth of Zuma Creek, east end of the County beach, in semi-shade near roadside, also remnant coastal dunes, disturbed roadsides, former parking area, rubble dumping area 10 Comment
  UCR197181  Euphorbia peplus Valerie Soza, LeRoy Gross 2001-5-9 1195 A Los Angeles Transverse Ranges: Verdugo Mountains, Southern San Rafael Hills, south of mouth of Scholl Canyon, west end of Valle Vista fire road, ridgetop north of Hwy 134 274 Comment
  SEINET5789094 Image available Euphorbia polycarpa Unknown 1982-1 3215 Los Angeles Los Angeles, CA Comment
  UCR108353  Euphorbia serpens L. C. Wheeler 1973-8-11 s.n. Los Angeles City of Hawthorne, El Segundo Avenue and Prairie Street. Comment
  SEINET10453779  Euphorbia serpillifolia Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4794 Los Angeles Santa Catalina Island; Catalina Conservancy Land. Eastern most Bumpgate in Middle Canyon, along Middle Canyon Trail (Road). Between Middle Ranch Junction and Cape Canyon Trail. 8-9 miles west of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 250 Comment
  CDA19852  Euphorbia terracina P. Davis 2002-4-15 PDR 053578 Los Angeles Southern California; LAX property at 9100 S Hastings Ave. 0 Comment
Read comments
May 30 2014
  UCR256168  Festuca myuros R. G. Swinney 2010-3-22 12001 Los Angeles San Gabriel Mountains, West Fork Kagel Canyon, 0.5 miles west of Kagel Cyn. Rd. along Lopez Rd., 10-100 meters east of Lopez Rd. 540 Comment
  RSA0091350  Festuca octoflora R. G. Swinney 2011-4-1 14300 Los Angeles WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  UCR264730  Festuca octoflora Steve Boyd, Gary D. Wallace 2011-4-14 12309 Los Angeles Transverse Ranges; Liebre / San Gabriel Mountains region, Acton Wash ca. 3 km east of junction of Soledad Canyon Road and Crown Valley Road. 829 Comment
  IRVC28717  Ficus carica A. C. Sanders, Mark A. Elvin 2002-8-26 25584 Los Angeles Newhall Ranch, small spring at south edge of Santa Clara River Valley, SE of trailer park at Castaic Creek, downstream of large spring near "Airport Mesa" Northeastern Santa Susana Mtns./Santa Clara River Watershed 305 Comment
  RSA0113953  Ficus microcarpa R. E. Riefner Jr. 2014-7-13 14 -243 Los Angeles City of San Pedro, W. side of South Harbor Blvd. at West Santa Cruz St. 6 Comment
  UCR155911  Ficus rubiginosa A. C. Sanders, Lee Jones 2005-4-8 29373 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  UCR176953  Filago californica L. C. Wheeler 1967-4-30 9246 Los Angeles San Gabriel Mtns, Limekiln Canyon 564 Comment
  UCR216894  Filago californica R. G. Swinney 2009-2-20 10031 Los Angeles San Gabriel Valley/ San Gabriel Mtns. Foothills, mouth of San Gabriel Canyon, between 210 Fwy and Foothill Blvd., Azusa/Irwindale, 200-300 m east of San Gabriel River channel 177 Comment
  RSA545198  Filago californica Timothy S. Ross 1992-5-17 6334 Los Angeles San Gabriel Mountains. Center W side of the San Gabriel Reservoir. Short easterly spur canyon along Highway 39 463 Comment
  RSA0107886  Filago gallica Steven A. Junak, Keri Kirkland 1998-4-30 SCa- 555 Los Angeles Santa Catalina Island. Upper part of Hamilton Canyon grainage, just downslope from Airport Road. 305 Comment
  SBBG17753  Frankenia salina P. H. Raven 1962-5-8 17631 Los Angeles near W shore of island opposite Wilson Cove 30 Comment
  RSA733157  Frasera neglecta R. G. Swinney 1997-6-13 5591 Los Angeles San Gabriel Mtns: ridge NE of Table Mountain (pk. 7473 ), ca. 0.4 mi. W of San Bernardino Co. line. 2195 Comment
  RSA121929  Fraxinus dipetala G. T. Nordstrom 1935-3-24 407 Los Angeles 2.25 miles SE of mouth of Beartrap Canyon 701 Comment
  UCD122039  Fraxinus dipetala Kenneth A. Wilson 1961-3-11 976 Los Angeles San Gabriel Mtns. Placerita Canyon Road. Wash 3 miles west of Placerita State Park. Comment
  RSA713820  Fraxinus velutina A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale 2003-4-30 26231 Los Angeles Western San Gabriel Mtns: Castaic, south side of Lake Hughes Rd. near Ridge Route, west of Castaic Creek, Newhall Ranch property. 351 Comment
  RSA426874  Fremontodendron californicum subsp. californicum M. B. Dunkle 1933-6-17 3632 Los Angeles San Antonio Canyon. San Gabriel Mountains Comment
  LA22124  Fritillaria biflora var. biflora Martha Hilend; K. Kinsel 1929-3-9 sn Los Angeles SANTA MONICA MOUNTAINS, Cahuenga Hills, W of Hollywood Lake. Comment
  JEPS104674  Fritillaria pinetorum John L. Morrison 1937-6-17 2531 Los Angeles San Gabriel Mountains; between spring and Windy Camp on trail down to Crystal Lake Comment
  POM175432  Fritillaria pinetorum Joseph A. Ewan 1930-6-24 2676 Los Angeles N slope Mt Islip, San Gabriel Mountains 2287 Comment
  UCD97824  Froelichia gracilis G. W. Garrettson 1955-6-8 s.n. Los Angeles Santa Fe right-of-way, Walnut Avenue, San Dimas. Comment
  SD253513  Fumaria officinalis R. G. Swinney 2010-3-16 11956 Los Angeles San Gabriel Mountains/Verdugo Mountains: Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing within 50 m on north and south sides of I-210. 328 Comment
  SEINET10580692  Funastrum hartwegii Charles F. Baker 1903-8-5 Baker 3676 Los Angeles Claremont Comment
  RSA135184  Galium andrewsii Peter H. Raven 1960-5-21 15409 Los Angeles Junction of Mulholland Highway with Latigo Canyon Rd. 518 Comment
  JEPS25741  Galium andrewsii subsp. intermedium John Weiler 1961-5-12 61112 a Los Angeles in e-facing ravine on Ridge Route Rd 0.4 mi n U.S. Weather Bureau lateral (1.9 mi se of the junction of Ridge Route Rd with State Hwy 138 (nr. Quail Lake)) Comment
  JEPS52807  Galium andrewsii subsp. intermedium Lauramay T. Dempster and G. L. Stebbins 1966-1-20 4171 Los Angeles just n junction between Mulholland Blvd. and Latigo Canyon Road (gentle n-facing slope); Santa Monica Mts. 518 Comment
  CATA1799  Galium angustifolium Benjamin E. Carter 2012-8-23 6983 Los Angeles Santa Catalina Island: Middle Ranch Canyon, at Pump Station 2 309 Comment
  UC2026513  Galium angustifolium Louis C. Wheeler 1967-7-15 10070 Los Angeles SAN GABRIEL MOUNTAINS: SW side Mt. Waterman. Comment
  UCR126244  Galium angustifolium A. C. Sanders 2003-3-14 25777 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 171 Comment
  UCR259572  Galium angustifolium R. G. Swinney 2010-5-7 12603 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
  CAS-BOT-BC172766  Galium angustifolium subsp. angustifolium Timothy S. Ross; Steve Boyd 1994-5-10 7701 Los Angeles Saddle divide between East Fork Fish Canyon and Warm Springs Canyon: vicinity, crossroads of Warm Springs - Fish Canyon Truck Trail (6N32) and Warm Springs Divide Truck Trail (7N132); ca 2920 m NNW of Warm Springs Mtn summit 890 Comment
  JEPS7855  Galium angustifolium subsp. angustifolium C. E. Hutchinson 1892-7-20 Los Angeles Old Mt. Wilson Trail 914 Comment
  RSA607669  Galium angustifolium subsp. angustifolium Louis C. Wheeler 1968-7-21 s.n. Los Angeles San Gabriel Mountains: East Fork Alder Creek off Big Tujunga. 1494 Comment
  UC416626  Galium angustifolium subsp. angustifolium Geo. B. Grant Apr 1904 488 Los Angeles Pasadena Comment
  RSA191191  Galium angustifolium subsp. angustifolium Robert F. Thorne, M. Z. Thorne 1967-7-19 37146 Los Angeles Angeles National Forest: Crystal Lake Recreation area, just above junction of roads to Crystal Lake and Angeles Crest Hwy. 1555 Comment
  CATA1960  Galium aparine F. R. Fosberg 1931-3-20 4311 Los Angeles Santa Catalina Island: Hamilton Canyon 20 Comment
  RSA0106116  Galium aparine R. G. Swinney 2011-3-15 14072 Los Angeles San Gabriel Mountains; Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  UC625074  Galium catalinense F. R. Fosberg 1931-3-27 S- 4418 Los Angeles Pebble Beach Road Santa Catalina Island 30 Comment
  RSA158283  Galium catalinense subsp. acrispum Peter H. Raven 1962-4-12 17334 Los Angeles Narrow Canyon south of canyon below Tomb, west side of San Clemente Island. 274 Comment
  SD249282  Galium catalinense subsp. acrispum Michael G. Simpson, Adrienne Russell & Jonathan Dunn 2000-7-20 2208 Los Angeles San Clemente Island, sout side of Eagle Canyon 351 Comment
  UCR275519  Galium johnstonii D. E. Bramlet 2011-9-27 4963 Los Angeles San Gabriel Mountains, Pacifico Mountain 2163 Comment
  CATA938  Galium nuttallii subsp. insulare Mark L. Hoefs, Robert Given 1992-4-16 1801 Los Angeles Santa Catalina Island: Wild Boar Gully 152 Comment
  UCR162368  Galium nuttallii subsp. nuttallii Anuja Parikh, Nathan Gale 2004-5-13 2009 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch (study area 46), near Magic Mountain Theme Park 396 Comment
  RSA225877  Galium parishii Robert F. Thorne, C. W. Tilforth, John Dourley 1971-7-27 41065 Los Angeles Angeles National Forest: summit of Mt. San Antonio (Old Baldy) 3067 Comment
  UCR153956  Galium porrigens A. C. Sanders 2005-5-11 30154 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
  UCR277095  Galium porrigens R. G. Swinney 2010-10-5 13995 Los Angeles San Gabriel Mountains, east end of Placerita Canyon Natural Area, near confluence of Placerita and Los Pinetos canyons 549 Comment
  CAS-BOT-BC235475  Gambelia speciosa Steve Boyd; Tim Ross; Laurel Arnseth 1990-4-7 4196 Los Angeles San Clemente Island. Upper reaches of China Cyn, S end of island, W side Comment
  SBBG12388  Gambelia speciosa P. H. Raven 1962-4-9 17162 Los Angeles small ravine above Wilson Cove 76 Comment
  UCR281599  Gamochaeta pensylvanica R. G. Swinney 2014-5-19 16588 Los Angeles San Gabriel Mountains, Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Motorway 515 Comment
  CAS-BOT-BC158005  Garrya veatchii S. Y. Parnay Mar. 266 Los Angeles Mt. Wilson 914 Comment
  RSA391434  Garrya veatchii F. H. Elmore 1936-1-12 s.n. Los Angeles Switzer's Camp Comment
  RSA656929  Garrya veatchii Valerie L. Soza, Wayne Law, Laura Moore 2000-7-7 1057 Los Angeles San Gabriel Mountains: North of Mt. Bliss, Van Tassel Truck Trail (FS Road 1N36), 0.15 mile north of junction of Van Tassel Truck Trail and Van Tassel Road (FS Road 1N36A). 1082 Comment
  CATA1230  Gastridium phleoides Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez 1995-6-21 2296 Los Angeles Santa Catalina Island: Upper Bulrush Canyon 286 Comment
  RSA0042312  Gastridium ventricosum Mark L. Hoefs, Steven A. Junak, Ralph N. Philbrick 2001-5-17 3176 Los Angeles Santa Catalina Island: Near road between Cottonwood Canyon and Black Jack Campground. 225 Comment
  RSA746571  Gayophytum R. G. Swinney 2008-5-13 8863 Los Angeles Devils Punchbowl Co. Park, Holcomb Canyon at junction with South Fork Trail 1390 Comment
  UCR271140  Gayophytum diffusum subsp. diffusum R. G. Swinney 2011-6-14 15110 Los Angeles San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1802 Comment
  RSA608004  Gayophytum diffusum subsp. parviflorum Louis C. Wheeler 1968-7-22 s.n. Los Angeles Devil's Canyon. 1433 Comment
  RSA250340  Gayophytum heterozygum Robert F. Thorne, Larry E. DeBuhr 1972-8-18 42241 Los Angeles San Gabriel Mountains, Angeles National Forest: Buckhorn Station along Angeles Crest Highway 2061 Comment
  SEINET13203144 Image available Gayophytum heterozygum R. G. Swinney 2008-1 9050 Los Angeles San Gabirel Mountains: ridge west of Jackson Flats, 0.4 mi. NW of Hwy 2 at Vincent Gap on Pinyon Ridge Motorway, 100 m east of junction of FS roads 4N12 and 3N26 (Valyermo 7.5' Q.) 2160 Comment
  CATA1471  Genista monspessulana Mark L. Hoefs, Robert F. Thorne 1996-4-6 2661 Los Angeles Santa Catalina Island: Upper Avalon Canyon, Hermit's Gulch Trail, where trail crosses stream 164 Comment
  JEPS61406  Geranium californicum unknown 1900-10-1 610 Los Angeles Clifton Comment
  SFV6660  Geranium carolinianum T. Gordon, K. A. Wilson, J. Cicero 1974-5-24 220 Los Angeles San Gabriel Mountains Gold Creek Canyon. Side canyon of Little Tujunga Canyon. Watts Ranch. 660 Comment
  UCR178169  Geranium rotundifolium LeRoy Gross 2000-9-9 272 Los Angeles Western Transverse Range; Santa Monica Mtns., Rustic Canyon 183 Comment
  UCR256592  Geranium rotundifolium Anuja Parikh, Nathan Gale 2011-5-21 3395 Los Angeles South Coast, San Gabriel River, just west of I-605, 0.7 km north of Lower Azusa Rd/Los Angeles St. 109 Comment
  UC1870314  Geranium rotundifolium LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1065 Los Angeles [Transverse Ranges; Verdugo Mountains region]; North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway. Near 34.23286N, 118.28306W. 550 Comment
  UCR214065  Gilia A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale 2010-4-20 37950 Los Angeles Tehachapi Mountains, Crane Canyon, 0.83 mi. SE (142 deg. ) of Castac Lake, 1.81 mi. NE (35 deg. ) of Gorman, just S of Kern Co. line 1128 Comment
  RSA721305  Gilia aliquanta subsp. aliquanta R. G. Swinney 1998-4-14 5971 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
  CATA1553  Gilia angelensis Mark L. Hoefs, Steven A. Junak, Lisa Stratton 1998-3-21 2810 Los Angeles Santa Catalina Island: Hillside above upper Cape Canyon 359 Comment
  CATA3034  Gilia angelensis Amy Catalano 2016-3-17 041 Los Angeles Santa Catalina Island: On west side ca. 0.5 miles down of second Old Hunting Road along Empire Landing Road between Airport Road and Sheep Chute Road 321 Comment
  UC1922584  Gilia angelensis Valerie Soza, LeRoy Gross, Bill Hogshead 2001-4-18 1162 Los Angeles Transverse Ranges; Verdugo Mountains region; Ridgetop above McDonald Creek. 457 Comment
  UC449832  Gilia angelensis I. J. Condit Los Angeles San Dimas Comment
  RSA470100  Gilia angelensis Donald R. Bissing 1973-5-18 91 Los Angeles Evey Canyon, San Gabriel Mountains: roadside 0.4 mile from mouth of canyon. 732 Comment
  RSA0115691  Gilia brecciarum subsp. brecciarum A. C. Sanders 2008-4-25 35119 Los Angeles Transverse Range; western San Gabriel Mtns.: hills slopes c. 0.8 mi NE of old La Liebre Ranch, 0-0.3 mi. south of Hwy 138. 936 Comment
  HSC101284  Gilia cana R. G. Swinney 2009-4-28 10504 Los Angeles Transverse Range, San Gabriel Mountains: Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd. 1226 Comment
  PASA778  Gilia capitata J. E. Giguette May, '26 Los Angeles Flintridge Comment
  UCR125398  Gilia capitata A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-5 25710 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Grapevine Mesa' c. 1.5 mi. ESE of Del Valle, west side and slopes of adjacent canyon 335 Comment
  RSA493579  Gilia capitata L. M. Shultz, John S. Shultz 1982-5-9 6122 Los Angeles Foothills: near Claremont. 427 Comment
  LA52326  Gilia capitata subsp. abrotanifolia Elizabeth McClintock; 1936-4-18 sn Los Angeles Santa Monica Mountains, at mouth of Malibu Creek Comment
  RSA470232  Gilia capitata subsp. abrotanifolia Fay A. MacFadden 1931-3-29 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  RSA470237  Gilia capitata subsp. abrotanifolia B. C. Templeton 1931-3-29 s.n. Los Angeles Mandeville Canyon. 350 Comment
  UC674943  Gilia capitata subsp. abrotanifolia Francis W. Pennell 1940-4-18 25137 Los Angeles Route 99 e Gorman; e of Gorman 1127 Comment
  RSA597450  Gilia capitata subsp. abrotanifolia T. S. Ross, J. Mark Porter 1995-5-4 8501 Los Angeles Texas Canyon: ca 2.65 road miles NE of Bouquet Canyon Road. 610 Comment
  RSA727733  Gilia latiflora R. G. Swinney 1998-5-16 6098 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
  CAS-BOT-BC226337  Gilia latiflora subsp. davyi Robert F. Thorne; C. W. Tilforth 1973-4-20 43073 Los Angeles Mojave Desert: c. 1 mi SE of junction of Pearblossom and Antelope Valley Hwys and 4.5 mi NW of Pinyon Hills and Hwy 138 990 Comment
  RSA469399  Gilia latiflora subsp. davyi Frances Runyan 1973-4-14 s.n. Los Angeles On dirt road just out of Gorman. 1067 Comment
  RSA469403  Gilia latiflora subsp. davyi Ora M. Clark 1929-3-29 1851 Los Angeles N. E. Sandberg. Comment
  RSA506807  Gilia latiflora subsp. latiflora L. C. Wheeler 1967-5-12 9472 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  SD214607  Gilia latiflora subsp. latiflora Alva Grant 1955-4-7 9550 Los Angeles Mohave Desert between Palmdale and Lancaster Comment
  UC52861  Gilia latiflora subsp. latiflora H. M. Hall May 1902 3099 Los Angeles San Francisquito Pass Comment
  RSA549586  Gilia minor T. S. Ross 1992-4-4 6080 Los Angeles Adobe Mountain: SW Mojave Desert. 927 Comment
  POM158307  Gilia nevinii M. B. Dunkle 1928-4-29 1901 Los Angeles Little Harbor, Santa Catalina Island. 9 Comment
  RSA151275  Gilia nevinii P. H. Raven 1962-4-9 17166 Los Angeles Near barracks, Wilson Cove, San Clemente Island. 61 Comment
  SBBG129213  Gilia nevinii P. H. Raven 1962-4-9 17166 Los Angeles above Wilson Cove 60 Comment
  CAS-BOT-BC402001  Gilia ochroleuca subsp. bizonata Steve Boyd; Lauren Raz 1997-3-31 9447 Los Angeles Liebre Mountains Region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluial valley at head of Cienaga Canyon, south of Liebre Mountain 1158 Comment
  SBBG122092  Gilia ochroleuca subsp. bizonata A. Parikh, N. Gale 2003-5-10 729 Los Angeles Bald Mtn, 1 km SE of summit, 0.8 km SW of Old Ridge Rd 1185 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-BC402068  Gilia ochroleuca subsp. vivida Geo. B. Grant 1906-6-17 6799 Los Angeles Summit Mt Wilson Comment
  RSA0051754  Gilia scopulorum Carol Haines 1964-5-24 171 Los Angeles Elizabeth Canyon Road. 990 Comment
  SFV21985  Gilia splendens subsp. grantii J. N. Hogue 2011-7-23 397 .2 Los Angeles San Gabriel Mountains Camp Eaton (= old Camp Cumorah Crest). 1860 Comment
  SEINET10920417  Ginkgo biloba Heidi H. Schmidt 1999-10-14 Schmidt 3851 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  CAS-BOT-BC303880  Gnaphalium John I. Carlson 1914-4-28 s.n. Los Angeles Avalon, Santa Catalina Island Comment
  UCR76411  Gnaphalium californicum T. S. Ross 1992-4-16 6207 Los Angeles San Clemente Island, Central part of island; 291 degrees WNW, 725 m distant from summit of 1603 ft. peak above Stone field station 416 Comment
  POM292429  Gnaphalium californicum Arthur L. Cohen 1935-8-8 712 Los Angeles Santa Monica. Pacific Ocean Watershed 61 Comment
  POM358792  Gnaphalium californicum Donald R. Bissing 1973-5-4 53 Los Angeles Evey Canyon, San Gabriel Mountains. 755 Comment
  RSA591179  Gnaphalium californicum Steven A. Junak 1985-5-16 95 Los Angeles San Clemente Island: SW portion of island, N fork of Cave Canyon. 445 Comment
  RSA190955  Gnaphalium luteoalbum R. F. Thorne, R. C. Rollins, D. Propst, R. Carolin 1967-3-19 36766 a Los Angeles Santa Catalina Island. Lower end of Toyon Canyon. 46 Comment
  RSA729826  Gnaphalium palustre R. G. Swinney 1998-7-6 6278 Los Angeles San Gbriel Mtns.: 0.2 mi. up western tributary of Mescal Canyon, 2.3 miles north of junction of Hwy 2 and Mescal Canyon Rd. 1585 Comment
  RSA187798  Gnaphalium palustre R. F. Thorne 1966-9-16 36711 Los Angeles Near Hay Press Reservoir, Santa Catalina Island. 412 Comment
  POM359087  Grindelia robusta F. R. Fosberg 1930-6-30 3073 Los Angeles Del Rey. 1 Comment
  RSA592173  Guillenia lasiophylla L. C. Wheeler 1967-5-12 9432 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  RSA158213  Guillenia lasiophylla P. H. Raven 1962-5-9 17679 Los Angeles Near head of canyon above Mosquito Cove, San Clemente Island 335 Comment
  RSA248890  Guillenia lasiophylla R. F. Thorne 1973-4-12 42943 Los Angeles San Clemente Island: Pyramid Cove at S end of island near small point between Triton and Thresher. 6 Comment
  RSA9687  Guillenia lasiophylla L. C. Wheeler 1932-4-1 546 Los Angeles San Jose Hills at Pomona. 305 Comment
  CAS-BOT-BC302086  Gutierrezia microcephala Joseph Andorfer Ewan 1934-8-3 8339 Los Angeles Table Mt., at head Le Montaine Cr., San Gabriel Mts. 2255 Comment
  CAS-BOT-BC302088  Gutierrezia microcephala R. F. Hoover 1966-10-14 10153 Los Angeles Pearblossom Comment
  RSA739668  Gutierrezia sarothrae John Dittes, Josephine Guardino 2006-11-25 1434 Los Angeles Western Transverse Ranges, San Gabriel Mtns, Little Tujunga Canyon, 1.6 air miles NE of Pacoima Reservoir Dam, 3.8 air mile SW of Magic Mtn Communication facility, 0.8 air mile SE of Bear Divide. 681 Comment
  SBBG8308  Gutierrezia sarothrae J. M. Tucker 1976-10-18 1476 Los Angeles Hwy 99, 18 mi N of Castaic Junction Comment
  SEINET10630417  Haematoxylum campechianum Mary Merello, Heidi H. Schmidt 1999-12-3 Merello 2517 Los Angeles City of Pasadena. Farm Fresh Ranch Market, 475 E. Orange Grove Blvd. Comment
  CATA1538  Hainardia cylindrica Mark L. Hoefs, Steven A. Junak 1997-6-4 2765 Los Angeles Santa Catalina Island: Deep tank reservoir, by road above Empire Landing 106 Comment
  RSA684400  Hazardia squarrosa Scott D. White, Brian Leatherman 2003-11-17 9855 Los Angeles Big Dalton Canyon, above Glendora; Big Dalton Canyon Road above reservoir. 518 Comment
  CAS-BOT-BC307300  Hazardia squarrosa var. grindelioides Peter H. Raven; Henry J. Thompson 1958-10-11 13743 Los Angeles Las Tunas Canyon at Coast Highway, Santa Monica Mountains 152 Comment
  POM11277  Hazardia squarrosa var. grindelioides P. A. Munz 1921-10-10 4693 Los Angeles Palmer's Canyon , no. of Claremont. 488 Comment
  SBBG13789  Hazardia squarrosa var. grindelioides M. A. Piehl 1962-10-3 62505 Los Angeles N side of Ironwood Gully, E side of isthmus Comment
  UC1075538  Hebe X andersonii Bonnie C. Templeton 1929-10-14 6 Los Angeles Calif Botanic Garden Los Angeles Comment
  UCR194578  Helenium bigelovii R. G. Swinney 1998-7-29 6537 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
  CAS-BOT-BC309435  Helenium puberulum Timothy S. Ross; Steve Boyd 1994-9-20 8271 Los Angeles Liebre Mountains. Lower Spunky Canyon: this stretch draining SSE, exiting into Bouquet Reservoir 950 Comment
  RSA592368  Helenium puberulum Mark Hoefs 1974-4-30 433 Los Angeles Santa Catalina Island: by trail in Hermit's Gulch. 91 Comment
  CAS-BOT-BC223984  Helianthemum scoparium Le Roy Abrams 1901-4-3 1278 Los Angeles Santa Monica Mts. Comment
  UCR255817  Helianthemum scoparium R. G. Swinney 2010-5-4 12499 Los Angeles San Gabriel Mountains, north of Sylmar, 0.1 mi. NNE (6 deg. ) of Stetson Debris Basin, at north end of motorway at powerlines, west (250 deg. ) of the debris basin in Sombrero Cyn., 0.4 miles north of I-210 Fwy. 488 Comment
  UCR281651  Helianthus annuus R. G. Swinney 2014-5-27 16656 Los Angeles San Gabriel Mountains, Glendora, ridge between east and north forks of Hook Cyn., c. 400 m south of Glendora Ridge Mtwy. & 200 m north of Church of the Open Door, NE of Hook Cyn. debris basin 445 Comment
  RSA0048579  Helianthus annuus Harold L. Pirie 1964-4-15 s.n. Los Angeles Pierce College Campus, Pine Hill. 243 Comment
  RSA682671  Helianthus gracilentus LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1090 Los Angeles North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. 598 Comment
  RSA92423  Helianthus gracilentus F. W. Peirson 1921-7-19 2783 Los Angeles San Gabriel Mts: junction of Coldwater Canyon and Cattle Canyon 793 Comment
  SEINET3153347  Heliotropium curassavicum L. Abrams 1902-6-11 2513 Los Angeles Playa del Rey Comment
  UCR206526  Heliotropium curassavicum A. C. Sanders, T. B. Salvato 2009-5-19 36821 Los Angeles San Gabriel Valley, Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center 137 Comment
  RSA0062654  Heliotropium curassavicum K. M. Kosak 1961-5-20 s.n. Los Angeles Off Highway 78, N. of Plum Canyon. Comment
  POM155626  Hemizonia fasciculata M. L. Bryan 1928-5-9 22 Los Angeles Mandeville canyon. Near Santa Monica. Comment
  UCR206512  Hemizonia fasciculata A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36954 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
  UCR95544  Hemizonia fasciculata J. M. Porter, J. Travis Columbus, G. dos Santos 1996-6-5 10918 Los Angeles Transverse Range, c. 2 mi north of Solemint, just off Arline Road, 2 mi from intersection with Sierra Hwy 610 Comment
  RSA0070067  Hemizonia fasciculata Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Miller Zou, Sarah Ratay 2011-7-1 12 Los Angeles Deer Valley Trail. 22 Comment
  RSA157800  Hemizonia fasciculata Peter H. Raven 1962-5-9 17689 Los Angeles Road above Pyramid Cove, San Clemente Island 122 Comment
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Dec 15 2010
  UCR217143  Hemizonia minthornii Jonas A. Winbolt, Rocky Brown 2010-8-23 001 Los Angeles Western Transverse Range, east side of Simi Hills, Chatsworth, west of drainage within Santa Susanna Historical Park, near Oak Park Cemetery 322 Comment
  UCR88686  Hemizonia minthornii Scott D. White 1995-10-11 3694 Los Angeles Santa Susana Mtns., Santa Susana Pass Rd., turnout at unnamed dirt rd., c. 1/2 mi east of Lilac Ln. Comment
  SBBG108961  Hesperevax sparsiflora S. A. Junak 1997-3-13 SCl 784 Los Angeles ridge between 2 forks of first cyn E of Mosquito Cyn, near head of W fork, ca. 0.54 mi E of Triangulation Pt "Rest" 365 Comment
  UCR281650  Hesperoyucca whipplei R. G. Swinney 2014-5-27 16661 Los Angeles San Gabriel Mountains, Glendora, ridge between east and north forks of Hook Cyn., c. 400 m south of Glendora Ridge Mtwy. & 200 m north of Church of the Open Door, NE of Hook Cyn. debris basin 445 Comment
  SEINET12342974  Hesperoyucca whipplei I. W. Clokey, Templeton, B. 1929-1 4448 Los Angeles Mandeville Canyon, Santa Monica Mts 350 Comment
  JEPS45029  Heteromeles arbutifolia Blanche Trask 1909-2-6 Los Angeles Avalon; Santa Catalina Island Comment
  UC1302356  Heteromeles arbutifolia Robert F. Thorne and P. C. Everett 1964-2-6 33300 Los Angeles Cherry Cove; Santa Catalina Island 60 Comment
  UC860404  Heteromeles arbutifolia F. R. Fosberg 1931-5-4 S 4763 Los Angeles bottom Bullrush Canyon; Santa Catalina Island 100 Comment
  UCR142819  Heteromeles arbutifolia L. C. Wheeler 1932-6-18 834 Los Angeles Transverse Ranges; San Gabriel Mountains, San Dimas Canyon 427 Comment
  RSA0008468  Heterotheca fastigiata F. R. Fosberg 1930-7-3 53103 Los Angeles Lexington Wash, San Gabriel River, El Monte. 80 Comment
  RSA0074533  Heterotheca fastigiata George B. Grant 1906-9-14 s.n. Los Angeles Pasadena. Comment
  SBBG96864  Heterotheca grandiflora S. Boyd with T. Ross, L. Arnseth 1990-4-7 4285 Los Angeles lower part of China Cyn Comment
  UCR256252  Heterotheca grandiflora R. G. Swinney 2010-3-22 12084 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  RSA0074074  Heterotheca grandiflora L. E. Hoffman 1932-8-18 s.n. Los Angeles El Segundo. Comment
  IRVC28556  Heterotheca sessiliflora A. C. Sanders 2003-8-5 27108 Los Angeles Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters NE end of Santa Susana Mtns. 320 Comment
  UCR206517  Heterotheca sessiliflora A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36947 Los Angeles San Gabriel Valley, Baldwin Park, San Gabriel River channel south of Ramona Blvd. and north of I-10 Fwy, under SCE powerlines 91 Comment
  HSC5317  Heterotheca sessiliflora subsp. echioides W. H. Kinch 1954-9-30 19 Los Angeles N of Claremont on the road to Mt. San Antonio 610 Comment
  CAS-BOT-BC310846  Heterotheca sessiliflora subsp. fastigiata Fordyce Grinnell 1903-12-22 5 Los Angeles Arroyo Seco Canon [Canyon], Sierra Madre Mts. near Pasadena Comment
  RSA93363  Heterotheca sessiliflora subsp. fastigiata F. W. Peirson 1921-10-9 4735 Los Angeles Delta Canyon, tributary to Tujunga Creek, west end of San Gabriel Mountains. 915 Comment
  RSA199047  Hirschfeldia incana W. M. Gauntt 1966-4-9 138 Los Angeles Junction of Glendora Mountain Road with Glendora Ridge Road 915 Comment
  RSA229156  Hordeum brachyantherum subsp. californicum R. F. Thorne, C. W. Tilforth 1971-6-30 40793 Los Angeles Angeles National Forest: S fork of Little Rock Creek, 1.8 miles below Alder Saddle in Pinyon Flats area 1555 Comment
  UCR155130  Hordeum marinum subsp. gussoneanum A. C. Sanders 2005-5-5 29937 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, SW end of Cruzan Mesa at site of former dairy, east of Bench Mark 'Plum 655 Comment
  UCR184219  Hordeum murinum A. C. Sanders 2007-4-19 33446 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  RSA0034979  Hordeum murinum P. R. Brown 1970-4-9 s.n. Los Angeles Canon de Lana. [county not specified] Comment
  RSA624543  Hordeum murinum subsp. glaucum L. C. Wheeler 1973-5-6 s.n. Los Angeles San Gabriel Mountains: Near the mouth, east side Little Tujunga. Near BM. 1227 487 Comment
  POM590  Horkelia cuneata subsp. puberula I. M. Johnston 1918-5-1 1892 Los Angeles San Antonio Canyon Wash between Upland and Claremont 366 Comment
  CAS-BOT-BC537284  Horkelia cuneata var. cuneata Le Roy Abrams 1901-4-1 1237 Los Angeles near Ballena Harbor Comment
  CAS-BOT-BC144034  Horkelia rydbergii F. A. M. 1936-9-6 14729 Los Angeles Lake Arrowhead Comment
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Mar 20 2019
  SD11888  Horkelia rydbergii Victor Duran 1933-7-11 3517 Los Angeles Sulphur Springs, San Gabriel Mts. 1525 Comment
  SEINET957950  Hosackia oblongifolia S. Boyd, Mike Wall 1996-1 8784 Los Angeles Liebre Mountians, Ruby Canyon upstream from confluence with Elizabeth Lake Canyon at northwest end of Red Mountain, along Ruby Canyon Road ca. 0.9 mi E of Jtn with Lak e Hughes Road. Comment
  UCSB27279  Hulsea vestita subsp. gabrielensis Wilken, Dieter 1969-7-3 Los Angeles Near summit of Mt. Gleason, 5 miles west of Mill Creek Summit, San Gabriel Mountains Comment
  RSA512063  Hypochaeris glabra L. C. Wheeler 1967-5-13 9508 Los Angeles San Gabriel Mountains; mesa between Little Dalton and Englewild canyons. 373 Comment
  UCD133316  Hypochaeris glabra Donald R. Bissing 1973-6-2 146 Los Angeles Evey Canyon, San Gabriel Mountains. 0.3 mile from mouth of canyon. 719 Comment
  RSA712901  Ilex cornuta A. C. Sanders 2005-2-13 29149 Los Angeles San Gabriel Valley: Walnut, Mt. San Antonio College, at south foot of the San Jose Hills. 244 Comment
  SD230172  Iva axillaris Louis C. Wheeler 1956-9-15 7235 Los Angeles San Gabriel Mountains: Caldwell Lake, on San Andreas Fault. Comment
  UC1971163  Ivesia santolinoides Louis C. Wheeler 1968-7-23 Los Angeles San Gabriel Mountains: Summit Pallett Mountain. Comment
  CAS-BOT-BC340166  Jaumea carnosa John Thomas Howell 1927-6-30 2626 Los Angeles 1 mile east of Long Beach 15 Comment
  CAS-BOT-BC340168  Jaumea carnosa I. Johnston 1917-6-10 1305 Los Angeles Near Mesmer Comment
  CAS-BOT-BC101893  Juglans californica Marcus E. Jones 1926-3-16 s.n. Los Angeles West of Pomona Comment
  CAS-BOT-BC102333  Juglans regia Peter H. Raven 1959-5-3 14085 Los Angeles Woodrow Wilson Drive 1.2 miles east of Laurel Canyon 350 Comment
  RSA755956  Juncus Dan S. Cooper 2007-5-4 2 Los Angeles Griffith Park. c. 300 m south of Travel Town in small side canyon. Comment
  UCR210108  Juncus bufonius R. G. Swinney 2008-10-16 9626 Los Angeles San Gabriel Mtns., Big Pine Meadow 2061 Comment
  RSA685157  Juncus macrophyllus Scott D. White 2003-7-25 9646 Los Angeles Santa Clarita area; Santa Clara River just upstream from Boquet Canyon bridge; Newhall. 351 Comment
  RSA191163  Juncus macrophyllus Robert F. Thorne, M. Z. Thorne 1967-7-19 37159 Los Angeles San Gabriel Mountains. 1981 Comment
  RSA368238  Juncus mexicanus Anstruther Davidson 1919-1 s.n. Los Angeles Cienega. Los Angeles. Comment
  RSA191378  Juncus occidentalis Robert F. Thorne, M. Z. Thorne 1967-7-19 37128 Los Angeles San Gabriel Mountains, Angeles National Forest: Yucca Flats Summer Home Tract at upper end of Canyon of N Fork of San Gabriel River 1250 Comment
  UC520009  Juncus ranarius Joseph Andorfer Ewan 1932-4-30 7437 Los Angeles n end Baldwin Hills; Culver City Comment
  RSA188486  Juncus rugulosus Robert F. Thorne, John Olmsted 1965-8-26 35421 Los Angeles San Gabriel Mountains, Angeles National Forest: swampy area along Prairie Fork of San Gabriel River 1585 Comment
  RSA250339  Juncus rugulosus Robert F. Thorne, Larry E. DeBuhr 1972-8-18 42239 Los Angeles San Gabriel Mountains, Angeles National Forest: Buckhorn Station along Angeles Crest Highway 2061 Comment
  RSA617225  Juncus rugulosus LeRoy Gross 1998-9-12 56 Los Angeles Wildwood picnic area. Right below road to picnic area off Big Tujunga canyon road. 6 miles from sunland. Spring running down the north side of road, on south side of hill with sunny exposure. 609 Comment
  RSA368139  Juncus textilis Louis Greata 1901-03 s.n. Los Angeles Garvanza. Comment
  RSA0106816  Juncus xiphioides Steven A. Junak 1999-7-16 SCa- 1053 Los Angeles Santa Catalina Island. Lower Cottonwood Canyon, just downstream from crossing of road to Ben Weston Beach. Comment
  CAS-BOT-BC80986  Juniperus californica A. D. E. Elmer 1902-6-1 3633 Los Angeles Palmdale Comment
  RSA764136  Juniperus californica Doris Bowers 1957-4-25 33 Los Angeles Mojave Desert N/o Big Pines 1220 Comment
  RSA401780A  Keckiella cordifolia N. C. Cooper 1949-6-29 4367 Los Angeles San Gabriel Canyon. 457 Comment
  RSA401781A  Keckiella cordifolia Howard Mullins 1931-5-9 s.n. Los Angeles Santa Susana. Comment
  SBBG131938  Keckiella cordifolia S. A. Junak 2000-5-19 SCa 1321 Los Angeles N-facing slope overlooking Button Shell Beach, N side of ridge between Button Shell Camp and White's Landing, just W of powerline route 228 Comment
  SBBG31377  Keckiella cordifolia R. F. Thorne with P. C. Everett 1965-5-10 34427 Los Angeles Cape Cyn 289 Comment
  SFV17420  Keckiella cordifolia M. S. Valenzuela 1998-6-11 85 Los Angeles Santa Monica Mountains Topanga Canyon State Park. Along Santa Ynez trail. 366 Comment
  UC1063232  Keckiella cordifolia G. T. Nordstrom 1935-3-23 402 Los Angeles 2 mi se Mouth of Beartrap Canyon; Santa Barbara National Forest, Tejon Quad. 853 Comment
  RSA0091196  Keckiella cordifolia Bonnie C. Templeton 1952-6-19 s.n. Los Angeles Bouquet Canyon. Comment
  CAS-BOT-BC246111  Keckiella ternata var. ternata Geo. L. Moxley 1913-8-31 182 Los Angeles Summit of Mt. Wilson Comment
  RSA522593  Kochia californica David J. Keil, V. L. Holland, Michael Stiles, Francis Villablanca 1987-4-30 20039 Los Angeles Ca. 1 mile W of jctn. with California Rte 14 along California Rte 138. Comment
  UCR139370  Koeleria macrantha I. M. Johnston 1917-7-1 1520 Los Angeles San Gabriel Mtns., Brown's Flat 1372 Comment
  OBI6969  Krascheninnikovia lanata Shirley Vaughan 1974-5-11 32 Los Angeles 10th st. E and Kettering St., Lancaster 718 Comment
  RSA247967  Krascheninnikovia lanata R. F. Thorne, Gary D. Wallace 1973-4-24 43435 Los Angeles Antelope Valley, Western Mojave Desert: Lovejoy Buttes, N of Llano, S slope 915 Comment
  RSA250589  Krascheninnikovia lanata R. F. Thorne, R. Carolin, C. Davidson 1967-3-23 41584 Los Angeles San Gabriel Mts., Angeles National Forest: Grandview Canyon, Mohave desert slopes N of Mile High Ranch in desert chaparral 1371 Comment
  UCR280575  Krascheninnikovia lanata R. G. Swinney 2014-4-18 16131 Los Angeles San Gabriel Mountains, NE of Littlerock Dam, north end of Alimony Ridge, south side of Mt. Emma Rd., to 75 m south of road 976 Comment
  RSA0021713  Lactuca serriola Duncan S. Bell, Caitlin Elam 2013-6-24 5263 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, below Airplane Flat, behind the Bridge To Nowhere. 870 Comment
  RSA643852  Lactuca serriola Steven A. Junak 1996-9-29 SC 1 -683 Los Angeles San Clemente Island: W side of island, in Middle Ranch Canyon, ca. 0.3 mile downstream from upper road crossing. 396 Comment
  SBBG106258  Lactuca serriola S. A. Junak 1981-7-30 SCl 33 Los Angeles just S of old airfield 262 Comment
  SBBG20519  Lamarckia aurea E. R. Blakley 1963-12-7 6358 Los Angeles old Rd on beach bluff, E end of Pyramid Cove 7 Comment
  UC284226  Lamarckia aurea P. A. Munz 1923-4-9 6671 Los Angeles San Clemente Island Comment
  UC520376  Lamium amplexicaule Louis C. Wheeler 1933-7-14 1937 Los Angeles near Rio Hondo; Potrero Chico 68 Comment
  POM50870  Larrea tridentata A. D. E. Elmer 1902-06 3664 Los Angeles Lancaster. Comment
  LA103298  Lasthenia californica Barry A. Prigge; 1986-3-19 6932 Los Angeles Santa Monica Mountains, Leo Carrillo State Beach, 0.3 mi W of Mulholland Hwy on Pacific Coast Hwy 30 Comment
  RSA788775  Lasthenia californica Mark Elvin, Sara L. Crockett 1997-3-17 371 Los Angeles Channel Islands; Santa Catalina Island: Cape Canyon. W side of Canyon. 1.25m NE middle Ranch on Cape Canyon Rd. 335 Comment
  POM361498  Lasthenia californica E. A. Purer, Freda Detmers 1931-3-25 s.n. Los Angeles Palos Verde Hills. Comment
  CAS-BOT-BC352713  Lasthenia coronaria C. F. Baker 1909-3-20 5257 Los Angeles Claremont Comment
  UC89997  Lasthenia coronaria J. C. Nevin Los Angeles Los Angeles Comment
  POM277136  Lasthenia coronaria E. S. Steele, H. S. Pratt 1935-3-28 s.n. Los Angeles Eagle Rock hills Comment
  UC30444  Lasthenia gracilis Jos. Burtt Davy 1901-3-1 Los Angeles Saugus Comment
  SEINET12162065  Lathyrus laetiflorus L. M. Mayer, Mayer, I. J. 1974-1 156 Los Angeles on Bouquet canyon Rd. ca 8.5 mi E of its intersection w/ Vasquez Canyon Rd. on S side on rdway Comment
  RSA405727  Lathyrus vestitus subsp. alefeldii Freda Detmers 1929-4-13 s.n. Los Angeles Santa Catalina Island. Comment
  RSA0119658  Lathyrus vestitus subsp. vestitus R. G. Swinney 2014-5-19 16580 Los Angeles San Gabriel Mountains; Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Mtwy. 515 Comment
  UCSB8570  Lathyrus vestitus var. alefeldii Sage, Paul 1958-2-1 Los Angeles South wall of Millard Canyon slope, 1/4 mile below waterfall, 175 yds. above stream bed 594 Comment
  RSA276044  Lathyrus vestitus var. vestitus Jack Delaini 1974-3-11 72 Los Angeles Lodi Canyon 396 Comment
  CDA27150  Lathyrus vestitus var. vestitus T. C. Fuller 1965-4-26 13371 Los Angeles Old Topanga Canyon Road, 0.2 miles north of Highway 27, Topanga. 0 Comment
  RSA630279  Lathyrus vestitus var. vestitus LeRoy Gross 1999-2-25 118 Los Angeles Verdugo Mountains: Side canyon, drains north into La Tuna Canyon 609 Comment
  UCR215136  Lavatera cretica Sarah C. Pasquini 2008-4-19 21 Los Angeles South Coast, San Pedro, White Point Nature Preserve, c. 300 m off West Paseo del Mar 40 Comment
  RSA601776  Layia glandulosa L. C. Wheeler 1955-4-16 7128 Los Angeles San Gabriel Mountains: Pinyon Flat. Comment
  RSA773285  Layia glandulosa R. G. Swinney 2009-4-28 10554 Los Angeles summit of Mt. Emma 1585 Comment
  SJSU5534  Layia glandulosa C. W. Sharsmith 1957-4-13 6374 Los Angeles c. 1 mi S of Gorman 1066 Comment
  UC468852  Layia glandulosa Katharine Brandegee Los Angeles Lancaster Comment
  RSA598144  Layia glandulosa V. W. Steinmann, T. S. Ross 1995-5-8 668 Los Angeles Liebre Mountains, slopes between Leona Valley and 'Lost Valley' 1100 Comment
  RSA92282  Layia glandulosa F. W. Peirson 1926-4-27 6667 Los Angeles San Gabriel Mountains. North side of San Gabriel Mountains, Rock Creek. 1296 Comment
  SBBG54395  Layia platyglossa M. Hastings 1965-4-7 21 Los Angeles Pomona College, Blanchard Park, Claremont Comment
  CAS-BOT-BC380224  Layia platyglossa Le Roy Abrams; I. L. Wiggins 1931-7-6 376 Los Angeles Mosquito Harbor, San Clemente Island Comment
  POM361680  Layia platyglossa subsp. campestris Fordyce Grinnell Jr 1910-05 s.n. Los Angeles Arroyo Seco, near Pasadena Comment
  POM361681  Layia platyglossa subsp. campestris Fordyce Grinnell Jr 1910-05 s.n. Los Angeles La Crescenta Comment
  RSA577795  Lemna valdiviana L. C. Wheeler 1932-8-28 1301 Los Angeles Puddingstone Dam, San Jose Hills. 274 Comment
  LA82032  Lepechinia fragrans Carl Epling; 1931-4-18 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  UC1234780  Lepechinia fragrans Peter H. Raven 1962-5-20 17788 Los Angeles Santa Catalina Island, upper end of Cape Canyon Road just below Blackjack 396 Comment
  CAS-BOT-BC126765  Lepidium dictyotum A. C. Sanders; Stephen Reynolds; Anuja Parikh; Nathan Gale; et al 2010-3-29 37631 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
  CATA1531  Lepidium didymum Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1996-7-11 2752 Los Angeles Santa Catalina Island: Hillside by City Fire Station, Avalon 18 Comment
  UC1076213  Lepidium flavum H. L. Mason 1932-4-1 6863 Los Angeles 1 mi e Lancaster Comment
  CAS-BOT-BC12472  Lepidium nitidum Marcus E. Jones 1882-2-27 3036 Los Angeles Pasadena. Comment
  UC1536952  Lepidium perfoliatum Gordon H. True Jr. 1935-4-19 568 Los Angeles Lovejoy Butte 853 Comment
  RSA709464  Lepidium strictum A. C. Sanders 2005-5-1 29835 Los Angeles Los Angeles Natural History Museum, Exposition Park, Los Angeles. 53 Comment
  CDA25070  Lepidium virginicum T. C. Fuller 1962-4-1 8176 Los Angeles Bank of San Dimas Canyon wash, 1.6 miles north of Foothill Boulevard, San Dimas. 0 Comment
  SEINET5342065  Lepidium virginicum H. M. Hall s.n. Los Angeles Near Los Angeles. Comment
  CATA1418  Lepidium virginicum subsp. menziesii Mark L. Hoefs, Steven A. Junak, Ralph Philbrick 1996-2-12 2575 Los Angeles Santa Catalina Island: Upper Avalon Canyon at Hermit's Gulch Campground 91 Comment
  CHSC92806  Lepidospartum squamatum John Dittes 2006-1-2 1307 Los Angeles Transverse Ranges; San Gabriel Mtns.; Big Tujunga Cyn; ca. 3.2 air-miles SW of Gold Cyn Saddle, 1.3 airmiles NE of intersection of Sunland Blvd and 210 Fwy, 1.1 air-mile NW of Verdugo Hills Highschool; near Oro Vista Ave where it crosses Big Tujunga Creek; edge of floodplain of Big Tujunga Creek. 393 Comment
  LA92024  Lepidospartum squamatum Peter H. Raven; 1961-10-15 16863 Los Angeles Claremont. In wash in front of Botanic Garden 259 Comment
  RSA155884  Lepidospartum squamatum Peter H. Raven 1961-10-15 16863 Los Angeles Betw Foothill Blvd (Hwy 66) and the Botanic Garden, Claremont 366 Comment
  SFV17994  Lepidospartum squamatum J. N. Hogue 1999-8-26 149 .1 Los Angeles Santa Monica Mountains Triunfo Canyon at Lake Enchanto. Peter Strauss Ranch. 230 Comment
  UC828993  Lepidospartum squamatum Carl B. Wolf 1932-10-19 4349 Los Angeles 1/2 mi s. of Saugus Comment
  UCR259577  Lepidospartum squamatum R. G. Swinney 2010-4-13 12208 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon 561 Comment
  UCSB6627  Lepidospartum squamatum Gill, Robert 1959-10-4 Los Angeles San Antonio Canyon, old stream bed; San Gabriel Mt. Range; Pacific Slope drainage area 1036 Comment
  RSA594882  Leptosiphon androsaceus T. S. Ross 1995-4-26 8399 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
  SBBG131618  Leptosiphon bicolor S. A. Junak 1999-4-24 SCa 874 Los Angeles E of Empire Landing Rd 182 Comment
  RSA0094390  Leptosiphon breviculus Richard G. Swinney 2011-6-20 15320 Los Angeles San Gabriel Mountains: Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail. 1567 Comment
  RSA535286  Leptosiphon pygmaeus subsp. pygmaeus T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5337 Los Angeles San Clemente Island: west side; terrace flats between Box and Horse Canyons. 485 Comment
  RSA0074218  Leptosiphon pygmaeus subsp. pygmaeus Louis C. Wheeler 1962-6-9 8562 Los Angeles San Clemente Island: Thirst Bench Mark. Comment
  CAS-BOT-BC339292  Lessingia glandulifera var. glandulifera Timothy S. Ross; Steve Boyd 1994-9-20 8233 Los Angeles Liebre Mountains. 2 miles NW of Acton: Sandy wash, S side of intersection Escondido Canyon Road & Red Rover Mine Road 902 Comment
  RSA126888  Lessingia glandulifera var. glandulifera H. S. Yates 1936-8-28 6369 Los Angeles 2 miles southeast of Big Pine Park 1905 Comment
  UCR206468  Leucaena leucocephala A. C. Sanders, T. B. Salvato 2009-5-20 36845 Los Angeles San Gabriel Valley, Rio Hondo at Rancho Lujan, between Montebello and South El Monte, east side of San Gabriel Blvd., SE of Darlington St. intersection 73 Comment
  CAS-BOT-BC283780  Leymus cinereus W. R. Dudley; F. H. Lamb 1896-6-4 4304 Los Angeles Lancaster Comment
  RSA661183  Leymus condensatus LeRoy Gross, Valerie Soza, Samantha Tessel 2001-6-4 399 Los Angeles Vedugo Mountains Region: Northwest side, just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek. City of Sun Valley. 274 Comment
  CAS-BOT-BC274473  Leymus triticoides John Thomas Howell 1947-7-18 23426 Los Angeles Big Pines, San Gabriel Mts. 2103 Comment
  RSA0115100  Leymus triticoides Steven A. Junak 2000-7-1 SCa- 1373 Los Angeles Santa Catalina Island. Cape Canyon. 265 Comment
  UCR187359  Lilium humboldtii subsp. ocellatum R. E. Riefner Jr. 2006-6-12 06- 236 Los Angeles Transverse Range, East of Sunland, Verdugo Mountains, north side of 210 Freeway c. 0.6 mi west of La Tuna Canyon Rd. intersection 475 Comment
  RSA409971  Limonium californicum Anstruther Davidson 1892-07 s.n. Los Angeles Long Beach Comment
  SEINET12279028  Linanthus androsaceus Unknown 1933-1 8422 Los Angeles Comment
  RSA469958  Linanthus aureus Anstruther Davidson 1890-06 s.n. Los Angeles Los Angeles. Comment
  SEINET2441267  Linanthus breviculus R. G. Swinney 2008-5-8 8800 Los Angeles San Gabriel Mtns.: West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. (Valyermo 7.5 Q'). 1264 Comment
  HSC31670  Linanthus californicus Thomas E. Higley 1974-4-20 32 Los Angeles 20 mi. NE of Azusa along the E Fork of the San Gabriel River Trail 457 Comment
  POM282430  Linanthus californicus Lyman Benson 1933-4-2 4299 Los Angeles US 99 Saugus Rd Junction. 152 Comment
  POM282431  Linanthus californicus Elaine Dalbom 1934-3-31 48 Los Angeles Pacific Palisades, Beverly Hills, 427 Comment
  RSA652606  Linanthus californicus Bob Edwards 1948-4-26 s.n. Los Angeles Found on hillside (east side) San Gabriel Canyon 3 1/2 mi. N. of Azusa 304 Comment
  OBI11387  Linanthus californicus subsp. glandulosus Jay N. Holliday 1960-5-29 sn Los Angeles Chatsworth Lakeside Comment
  LA200755  Linanthus dianthiflorus Elizabeth Levine; sn Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  RSA3112  Linanthus dianthiflorus C. B. Wolf 1932-3-4 s.n. Los Angeles Thompson Creek: S base of San Gabriel Mountains, 3-4 mi. N of Claremont. 457 Comment
  RSA667961  Linanthus dianthiflorus Peter J. Mehringer 1958-4-19 s.n. Los Angeles El Segundo 30 Comment
  SBBG17074  Linanthus dianthiflorus M. Vincent 1962-3-14 155 Los Angeles Malibu Cyn Rd, 1 mi from US Hwy 101 Comment
  UCR192536  Linanthus dichotomus A. C. Sanders 2008-4-10 34806 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine 1006 Comment
  RSA586617  Linanthus dichotomus subsp. pattersonii T. S. Ross, S. D. Boyd 1991-3-23 4263 Los Angeles Lovejoy Buttes, on the Mojave Desert: NE portion of the main buttes, west of Lovejoy Springs (destroyed by development 926 Comment
  UC1250453  Linanthus parryae Isabelle Tavares, Valera Brinson 1962-4-18 290 Los Angeles 26 mi E of Palmdale (on Hwy. 138) 1036 Comment
  UCR124025  Linanthus parryae George K. Helmkamp, E. A. Helmkamp 2001-5-2 6660 Los Angeles Western Mojave Desert, Antelope Valley, 0.1 mi west of Calif. Hwy 138 on Ave. W, then 0.3 mi S on [180th St. East] dirt road 976 Comment
  RSA586687  Linanthus pungens Orlando Mistretta, Mark Elvin 1995-6-20 1788 Los Angeles San Gabriel Mountains: Bare Mountain Canyon, head of drainage, E of Pacifico Mtn, at end of Forest Rd. 3N7E. 2073 Comment
  SD126625  Lithophragma Bill Wagner 1989-3-10 Los Angeles Santa Monica Mountains, approx. I(c) mi. S of Hwy 101 & I(c) mi. W of Kanan Road (N9), vicinity of ladyface Peak 456 Comment
  RSA84365  Lithophragma affine F. W. Peirson 1925-4-23 5805 Los Angeles San Gabriel River 365 Comment
  JEPS43060  Lithophragma bolanderi I. W. Clokey and E. G. Anderson 1935-5-9 6668 Los Angeles San Dimas Canyon; s face San Gabriel Range, San Dimas Canyon Comment
  RSA641187  Lithophragma bolanderi R. F. Thorne 1971-4-23 41467 Los Angeles Angeles National Forest; NE of Chantry Flats along Santa Anita Creek. 549 Comment
  RSA436336  Lobelia dunnii var. serrata L. C. Wheeler 1931-9-6 61 Los Angeles Wolfskill Canyon, San Gabriel Mountains 533 Comment
  UCSB40495  Lobularia maritima Helbrecht, Lynn 1980-2-15 Los Angeles East side of Mason Ave., in a vacant lot spprox. 0.5 miles south of intersection with Highway 118 152 Comment
  RSA680342  Loeflingia squarrosa Scott D. White, Michael Honer, Dylan Hannon 2003-6-25 9604 Los Angeles Liebre Mountains: Tapia Canyon area, ca. 2 - 3 air miles west of I-5 jtn. w/ Ridge Rt. Rd. 396 Comment
  UC1237991  Loeseliastrum matthewsii John Weiler and R. L. Taylor 1961-5-13 61117 Los Angeles 0.6 mi. n.w. Cajon R.R. station (along U.S. Hwy. 395) Comment
  UCR94701  Logfia depressa A. C. Sanders, E. J. Lott 1993-5-6 13980 Los Angeles Western Mojave Desert, SW edge of Rosamond Dry Lake, near east end of Ave 'C,' just west of Piute Ponds and east of Sierra Hwy, at edge of Edwards AFB 700 Comment
  POM356944  Lolium perenne subsp. multiflorum Gary D. Wallace 1979-5-17 1843 Los Angeles Los Angeles State & County Arboretum (LASCA), Arcadia Comment
  POM356960  Lolium perenne subsp. multiflorum Anstruther Davidson 1917-06 3184 Los Angeles Cienega Comment
  CAS-BOT-BC271184  Lolium temulentum Le Roy Abrams 1901-4-1 1184 Los Angeles Inglewood Comment
  POM298886  Lolium temulentum Frank W. Gould 1944-4-12 2282 Los Angeles 120th Street at Western Ave. Comment
  RSA670042  Lomatium dasycarpum D. Yost 1967-4-15 s.n. Los Angeles Malibu 152 Comment
  UC934041  Lomatium dasycarpum subsp. dasycarpum H. L. Cogswell 1951-5-8 81 Los Angeles 0.75 mi N of San Dinias Park (Sec. B-10, Plot 2); San Gabriel Mountains, base of 518 Comment
  RSA21780  Lomatium dissectum var. multifidum C. B. Wolf 1937-5-20 8741 Los Angeles Tehachapi Mts., 1 mi. so. of Tejon Pass on Hungry Valley Road. 1280 Comment
  UC1076665  Lomatium nevadense var. parishii Heckard with Bacigalupi 1953-6-16 514 Los Angeles Blue Ridge above Swartout Valley (San Gabriel Mts.); , Blue Ridge 2255 Comment
  UC1971221  Lomatium utriculatum Louis C. Wheeler 1969-5-3 Los Angeles SAN GABRIEL MOUNTAINS: Bluebird truck trail. Comment
  SEINET12118935  Lomatium utriculatum J. F. Bright, Wyman, C. 1933-1 8359 Los Angeles Antelope Valley Comment
  RSA733769  Lonicera subspicata R. G. Swinney 2000-6-19 7811 Los Angeles Pine Mountain, north of Azusa. 1384 Comment
  UC28539  Lonicera subspicata var. denudata J. H. Barber 1897-1-9 10 Los Angeles Santa Monica Canyon Comment
  UCR273376  Lonicera subspicata var. denudata R. G. Swinney 2011-6-22 15258 Los Angeles San Gabriel Mountains, Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy 1790 Comment
  SD69869  Lonicera subspicata var. johnstonii R. F. Thorne, D. Propst 1968-5-27 37623 Los Angeles Santa Catalina Island; in upper Skull Canyon. 299 Comment
  UCR65563  Lotus argophyllus var. adsurgens Aaron Liston, Et al. 1989-4-30 803 -2 Los Angeles Channel Islands, San Clemente IslandPyramid Head, S end of the island 15 Comment
  RSA406745  Lotus argophyllus var. argophyllus Anstruther Davidson 1892-6-12 s.n. Los Angeles Wilson Peak. San Gabriel Mountains Comment
  RSA358488  Lotus dendroideus var. dendroideus R. F. Thorne 1973-09 44725 Los Angeles Santa Catalina Island. Blue Cavern Point Comment
  PASA1085  Lotus grandiflorus 1929-5-17 Los Angeles Ridge Route Comment
  RSA161073A  Lotus hamatus P. H. Raven 1962-5-21 17798 Los Angeles Santa Catalina Island. Road from Middle Ranch to Bullrush Canyon. 244 Comment
  RSA188217  Lotus hamatus R. F. Thorne, Percy C. Everett 1965-6-23 34975 Los Angeles Santa Catalina Island: Hay Press Reservoir. 412 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
  UC1595336  Lotus heermannii Tim Ross and Orlando Mistretta 1992-7-24 6752 Los Angeles 120 degrees se, 1065 m distant from Strawberry Peak summit (e side of Strawberry Peak, near divide between Colby and Wickiup Canyons); San Gabriel Mts. 1560 Comment
  UCR189700  Lotus nevadensis R. G. Swinney 1998-7-10 6405 Los Angeles San Gabriel Mtns., SW of Wrightwood, dry lake adjacent to Rd 3N06 (Blue Ridge Rd.), 0.4 mi. east of Hwy 2 2250 Comment
  UCR276983  Lotus procumbens R. G. Swinney 2010-6-1 13156 Los Angeles San Gabriel Mountains, Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  UCR125967  Lotus purshianus A. C. Sanders, Mark Elvin 2002-6-19 25158 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River 305 Comment
  UCR209046  Lotus purshianus Dan S. Cooper 2009-5-27 509- 38 .2 Los Angeles Los Angeles Basin Region, adjacent to radio towers in Kenneth Hahn Recreation Area, Baldwin Hills, Los Angeles 137 Comment
  RSA188212  Lotus salsuginosus R. F. Thorne, P. C. Everett 1965-6-23 34947 Los Angeles Santa Catalina Island. Ben Weston Beach, W side of island. Comment
  UC1537090  Lotus salsuginosus Gordon H. True Jr. 1935-5-16 292 Los Angeles Bouquet Canyon, near mouth of canyon Bouquet Canyon 457 Comment
  POM247968  Lotus salsuginosus F. R. Fosberg 1931-4-3 S- 4464 Los Angeles Pebble Beach Road, Santa Catalina Island. 5 Comment
  SEINET3558317 Image available Lotus salsuginosus Edith A. Purer 1935-5-11 6549 Los Angeles Malibou Road, Santa Monica Mountains. Comment
  RSA599839  Lotus salsuginosus var. salsuginosus Steve Boyd, Lauren Raz 1997-5-6 9756 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  UCR258572  Lotus scoparius subsp. scoparius R. G. Swinney 2010-5-29 13006 Los Angeles San Gabriel Mountains, May Canyon Truck Trail (FSRd. 3N54) crossing of W. Fork May Canyon, north side of rd., c. 1.3 air miles NNW of road's entrance at Veterans Memorial Park in Sylmar 939 Comment
  RSA0080965  Lotus scoparius var. scoparius R. G. Swinney 2010-4-28 12403 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
  UCR276913  Lotus strigosus R. G. Swinney 2011-3-29 14272 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
  RSA780992  Lupinus R. G. Swinney 2009-5-13 10791 Los Angeles Bobs Gap, 3.7 miles south of Hwy 138 at Bobs Gap Rd., near Holcomb Ridge Rd. 1220 Comment
  UCR170625  Lupinus Alex R. Van Dam 2004-4-25 043 Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Drive near abandoned Nike Missile Base 518 Comment
  CAS-BOT-BC201203  Lupinus Philip A. Munz 1925-4-23 9421 Los Angeles San Gabriel Canyon 304 Comment
  RSA590428  Lupinus agardhianus T. S. Ross 1993-4-21 6835 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); saddle on E side of peak; Santa Catalina South USGS 7.5' quad. 448 Comment
  RSA406963  Lupinus agardhianus M. B. Dunkle 1929-4-7 2114 Los Angeles Moonstone Beach Comment
  CAS-BOT-BC201427  Lupinus albifrons var. albifrons Elizabeth McClintock 1965-7-2 s.n. Los Angeles San Gabriel Mountains, Table Mountain, above Wrightwood 2133 Comment
  SBBG13415  Lupinus albifrons var. douglasii E. R. Blakley 1962-10-5 5419 Los Angeles Island Rd at head of Descanso Cyn 243 Comment
  UCR141039  Lupinus andersonii June Latting 1977-10-16 s.n. Los Angeles San Gabriel Mountains, Throop Peak Trail 2774 Comment
  SEINET10488489  Lupinus arboreus David B. Dunn 1957-5-18 Dunn s.n. Los Angeles Plants 3 years old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by d.b.dunn. Rsa # 6846 x 7352 Comment
  SD253451  Lupinus benthamii R. G. Swinney 2011-5-31 14921 A Los Angeles San Gabriel Mountains: Monte Cristo Creek Campground and confluence with Mill Creek (Chilao Flat 7.5'Q) 1096 Comment
  RSA612177  Lupinus bicolor Valerie L. Soza 1997-4-11 35 Los Angeles Bernard Field Station of the Claremont colleges, located on the NW corner of Mills Ave. and Foothill Boulevard. 412 Comment
  UCR265511  Lupinus bicolor Dan S. Cooper 2015-3-3 315- 14 Los Angeles Los Angeles Basin/Western Transverse Range, open space just west of Griffith Park, reached from end of Primera Ave. 305 Comment
  LA200464  Lupinus bicolor Elizabeth Levine; sn Los Angeles Santa Monica Mountains, Point Dume Comment
  OBI12937  Lupinus bicolor David Dunn 1941-3-29 938 Los Angeles In vacant lot; One mi E of Pomona Comment
  RSA0023262  Lupinus bicolor Robert F. Thorne 1980-4-25 54134 Los Angeles Santa Catalina Island. Along road from Blackjack Camp to Orizaba Peak. 579 Comment
  RSA533978  Lupinus bicolor subsp. umbellatus Tim S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5171 Los Angeles San Clemente Island: 950 ft WNW of Stone at the begining of the Stone Canyon drainage. 442 Comment
  SFV1872  Lupinus chamissonis H. L. Bauer 1941-4-20 672 Los Angeles El Segundo. Sand dunes. 30 Comment
  UC625152  Lupinus concinnus F. R. Fosberg 1931-3-27 S 4413 Los Angeles n wall Hamilton Canyon, Santa Catalina Island (Santa Catalina Island); , Hamilton Canyon 120 Comment
  UCR190459  Lupinus concinnus R. G. Swinney 2001-4-18 7894 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, ridge top c. 500 m east of south end of Bobs Gap 1311 Comment
  UCR43342  Lupinus elatus David Charlton 1986-6-15 265 Los Angeles San Gabriel Mtns, Lightning [=Blue?] Ridge at the intersection of Forest Rd. 3N06 and Angeles Crest Hwy, c. 4 mi NW of the San Bernardino Co. line and 5 mi NW of Wrightwood 2256 Comment
  RSA0070024  Lupinus excubitus Daisie Huang 2006-5-18 06051802 Los Angeles Ben Overturff Trail, Monrovia Canyon Park. 484 Comment
  RSA0072195  Lupinus excubitus Daisie Huang 2009-5-3 09050301 Los Angeles Monrovia Canyon Park, just past locked gate at trailhead to Ben Overturff Trail. 505 Comment
  UC127557  Lupinus excubitus J. Burtt Davy May 9 1896-May 24 1896 2494 Los Angeles Manzana , Manzana (Antelope Valley) Comment
  UCR102534  Lupinus excubitus George K. Helmkamp 1997-3-6 1353 Los Angeles Western Mojave Desert, west of Lancaster along Lancaster Rd, just south of California Poppy Preserve 793 Comment
  UCR258146  Lupinus excubitus Mitch Provance 2010-5-6 0510- 59 Los Angeles Western Transverse Range/Western Mojave Desert, Tejon Ranch, Cow Spring Canyon, 1 mile north of Gookins Dry Lake, 1.8 mi. south of Hwy 138 junction with 280th West 1060 Comment
  SEINET10874167  Lupinus excubitus subsp. hallii Tilforth 1969-5-31 TILFORTH 194 Los Angeles Woody perennial to 1.5 m; foliage silvery-green; flws blue-violet with yellow. Small canyon 1/2 mi. E of intersection of colima rd. & Punta del este ave., N Of whittier. Comment
  UC865186  Lupinus excubitus var. hallii L. W. Nuttall 1920-1 26 Los Angeles Santa Catalina Island Comment
  SEINET10970260  Lupinus excubitus var. hallii David B. Dunn 1957-4-2 Dunn RSA# 8292 Los Angeles Plants 3 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Pressed by howard brown. Hybridization by david b. Dunn. The numbers Are the field plant numbers of rsa. 1St # is female parent x 2nd male parent () Parenthetic # is f, plant no. Seeds from open field, pollen. Comment
  SBBG69114  Lupinus formosus R. Hoffmann 1929-5-22 Los Angeles Del Sur, Antelope Valley Comment
  POM306276  Lupinus formosus var. formosus H. J. Ramsey 1938-5-1 1402 Los Angeles Altadena, Eaton Canyon Park Comment
  RSA413674  Lupinus hirsutissimus F. R. Fosberg 1931-3-31 4424 Los Angeles Avalon, Santa Catalina Island. 5 Comment
  SBBG69386  Lupinus hirsutissimus M. N. Ackley -Mar-1928 529 Los Angeles Eagle Rock 304 Comment
  RSA611064  Lupinus latifolius subsp. latifolius L. C. Wheeler 1970-6-27 s.n. Los Angeles San Gabriel Mountains: Little Fish Fork, Fish Fork Camp. 2012 Comment
  RSA733752  Lupinus latifolius var. latifolius R. G. Swinney 2000-6-19 7807 Los Angeles Pine Mountain, north of Azusa. 1384 Comment
  CAS-BOT-BC211683  Lupinus longifolius S. F. Blake 1910-8-5 572 Los Angeles Elysian Park Comment
  CAS-BOT-BC211713  Lupinus longifolius Alice Eastwood 1906-5-27 139 Los Angeles Laurel Canyon Comment
  LA91485  Lupinus longifolius Bruce Douglas Clayton; Greg Shaw 1972-4-11 86 Los Angeles Santa Monica Mountains, BDC Peak, Mountain Park Research Campus, N side of peak 579 Comment
  POM19194  Lupinus longifolius Philip A. Munz 1923-5-1 7780 Los Angeles Puddingstone Canyon, San Dimas 274 Comment
  POM2430  Lupinus longifolius I. M. Johnston 1910-5-5 1896 Los Angeles Trunbull Canyon, Puente Hills. 366 Comment
  RSA126684  Lupinus longifolius H. J. Thompson 1959-6-24 1999 Los Angeles 1.3 miles north of Coast Hwy, Tuna Canyon. 213 Comment
  SEINET3131588  Lupinus longifolius Unknown 1902-7-10 2505 Los Angeles Playa del Rey Comment
  UC575010  Lupinus longifolius E. Lloyd 1933-4-8 Los Angeles Temescal Canyon; Sta. Monica Mts., Temescal Canyon Comment
  SEINET10871025  Lupinus longifolius David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. Seeds from open field pollen vector. Comment
  SEINET10969982  Lupinus longifolius David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. Seeds from open field pollen vector. Comment
  UCR180363  Lupinus microcarpus Scott D. White, Pam Devries 2006-5-9 11404 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
  UCR126669  Lupinus sparsiflorus A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26204 Los Angeles Western San Gabriel Mtns., Castaic Valley at west foot of Castaic Mesa, Newhall Ranch 366 Comment
  UCR177755  Lupinus sparsiflorus LeRoy Gross 2005-4-28 2157 Los Angeles San Gabriel Mountains, Ridgeline to Mt. Emma and canyon south of this ridge. W from Mt. Emma (NW trending ridge, lower part of ridgeline starts to turn SW) east of Mt. Emma Rd 1413 Comment
  UCR220245  Lupinus sparsiflorus R. G. Swinney 2009-4-28 10518 Los Angeles Transverse Range; San Gabriel Mountains, Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd. 1226 Comment
  UCR258705  Lupinus sparsiflorus R. G. Swinney 2010-3-22 12019 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  RSA679955  Lupinus sparsiflorus subsp. sparsiflorus LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 877 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway. 1143 Comment
  RSA596454  Lupinus sparsiflorus subsp. sparsiflorus R. G. Swinney 1989-5-12 s.n. Los Angeles San Gabriel Mountains, in and near Glendora wilderness Park, in Big Dalton Canyon and its triutaries. Colby fire break, W boundary of Glendora Wilderness Park. 463 Comment
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May 5 2010
  RSA86969  Lupinus sparsiflorus subsp. sparsiflorus F. W. Peirson 1919-2-12 87 Los Angeles Hills west of the lower Arroyo Seco, west of Pasadena 396 Comment
  SBBG67070  Lupinus succulentus R. Hoffmann 1925-5-5 Los Angeles Mint Cyn Comment
  SEINET10489081  Lupinus truncatus Robert F. Thorne 1971-4-2 Thorne 41422 Los Angeles San gabriel mts. Johnson's pastures, n of mtn ave., Claremont. Flowers Purple. 549 Comment
  RSA96563  Lychnis coronaria G. H. Herr 1955-6-8 s.n. Los Angeles LaVerne Comment
  UC26136  Lycium brevipes Blanche Trask 1890-1 Los Angeles Santa Catalina Island, Avalon Avalon; Santa Catalina Island, Avalon Comment
  RSA508705  Lyonothamnus floribundus subsp. aspleniifolius Mark Parratt 1965-1-26 645 Los Angeles Santa Catalina Island. Comment
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Nov 20 2012
  RSA578216  Lyonothamnus floribundus subsp. floribundus Tim S. Ross, Given, Gay 1994-8-2 8193 a Los Angeles Santa Catalina Island. Upper Gallagher Canyon; drainage origination just NE of Haypress Reservoir. 299 Comment
  SBBG13485  Lyonothamnus floribundus var. floribundus P. H. Raven 1962-5-21 17816 Los Angeles lower end of Bullrush Cyn 198 Comment
  CATA1171  Lysimachia arvensis Mark L. Hoefs 1995-5-30 2165 Los Angeles Santa Catalina Island: In and near water course, just above Ben Weston Beach 15 Comment
  CATA49  Lysimachia arvensis USC Wrigley Interns: Miller Zou, Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Sarah Ratay 2011-7-8 28 Los Angeles Santa Catalina Island: Deer Valley Trail 62 Comment
  RSA593586  Lythrum californicum Steve Boyd, Orlando Mistretta, Valerie Soza 1996-6-12 8838 Los Angeles Liebre Mountains, Castaic Creek drainage upstream from confluence of Fish Canyon 549 Comment
  UC1922357  Lythrum californicum Scott D. White, A. Warniment 2006-7-7 11621 Los Angeles SE TEHACHAPI MTNS.: Gorman area, Gorman Creek NE of the I-5 Freeway. Comment
  UCR95504  Madia elegans subsp. elegans Steve Boyd, M. Elvin, Victoria Jotikasthira 1996-6-25 8883 Los Angeles San Gabriel Mtns., along summit of Liebre Mtn, east of the head of Bear Canyon, at the intersection of dirt track leading to Bear Camp and 7N23 1646 Comment
  UCR143074  Madia gracilis F. R. Fosberg 1931-3-3 S- 4427 Los Angeles Channel Islands, Santa Catalina Island; Avalon 5 Comment
  RSA641492  Malacothamnus davidsonii Louis C. Wheeler 1967-8-13 10469 Los Angeles San Gabriel Mts: At mouth of Big Tujunga, across Mt. Gleason Ave. opposite Camp Bell Lane [Bill Lane Camp]. Comment
  RSA712212  Malacothamnus davidsonii Andrea Warniment, J. Pareti 2005-6-13 ADW- 2 Los Angeles Chandler Debris Basin at bottom of slope, next to northwestern edge of main dam structure. 320 Comment
  CAS-BOT-BC206212  Malacothamnus fasciculatus Vernon O. Bailey 1907-10-29 s.n. Los Angeles N. slope Santa Monica Mts. Comment
  LA30496  Malacothamnus fasciculatus Jane Turner; T. Mosquin 1958-11-16 C 49 Los Angeles 472 Comment
  RSA95326  Malacothamnus fasciculatus F. W. Peirson 1918-6-19 109 Los Angeles San Antonio Canyon Wash, south base of San Gabriel Mts. Comment
  RSA0096978  Malacothamnus fremontii Richard G. Swinney 2011-5-31 14909 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
  CAS-BOT-BC204190  Malacothamnus marrubioides John Thomas Howell 1950-11-9 27485 Los Angeles 12 miles n. of Castac [Castaic] 609 Comment
  SBBG72792  Malacothamnus orbiculatus R. Hoffmann 1931-10-1 Los Angeles near Oak's Garage, Mint Cyn Comment
  RSA705968  Malacothrix californica John Macdonald 2005-6-28 009 Los Angeles Along Big Pines Highway, ca. 1/2 mile SE of Jackson Lake, ca. 2.5 miles NW of jct. with Angeles Crest Highway 1250 Comment
  CAS-BOT-BC345407  Malacothrix clevelandii H. D. Ripley; R. C. Barneby 1943-5-11 5197 Los Angeles Mint Canyon 822 Comment
  SBBG66074  Malacothrix clevelandii R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  UCR126657  Malacothrix coulteri A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26112 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
  SBBG42152  Malacothrix foliosa subsp. foliosa M. B. Dunkle 1939-4-2 7211 Los Angeles SE point of San Clemente Island Comment
  JEPS36641  Malacothrix glabrata F. W. Peirson 1921-6-20 2149 a Los Angeles North Fork San Gabriel River San Gabriel Mts. 762 Comment
  UCR197780  Malacothrix glabrata Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 111 Los Angeles Transverse Ranges; San Gabriel Mountains, north side of the mountains, right at the north end of Bob's Gap 1220 Comment
  OBI35597  Malacothrix saxatilis var. tenuifolia Rebecca Cicoria 1981-5-17 34 Los Angeles 1/2 mi from Fire Station along Burma Trl, Rolling Hills Comment
  POM171373  Malacothrix saxatilis var. tenuifolia Marcus E. Jones 1928-5-3 s.n. Los Angeles Santa Monica. Comment
  SD181690  Malacothrix saxatilis var. tenuifolia LeRoy Gross, Michael Denslow, et al. 2003-6-17 1043 Los Angeles Verdugo Mountains region: South side of mountains; Brand Canyon, below the large waterfall where the canyon forks off. 392 Comment
  UC206239  Malacothrix saxatilis var. tenuifolia Katharine Brandegee Los Angeles Santa Catalina Island Comment
  RSA95021  Malacothrix saxatilis var. tenuifolia F. W. Peirson s.n. Los Angeles beach above Santa Monica Comment
  RSA158342  Malva parviflora Peter H. Raven 1962-4-9 17129 Los Angeles Wilson Cove, San Clemente Island. 61 Comment
  RSA434894  Malva parviflora Edwin Kline 1924-6-3 s.n. Los Angeles Los Angeles. Comment
  SEINET11986998  Malvella leprosa R. F. Thorne, Tilforth, C. W.; Nilsson, S. 1972-1 42190 Los Angeles San Gabriel Mts., Angeles National Forest, Caldwell Lake near Valyermo 1570 Comment
  RSA599483  Marah fabacea Steve Boyd, Lauren Raz 1997-3-26 9347 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
  SBBG69443  Marah fabacea R. Hoffmann 1929-5-21 Los Angeles Del Sur to Elizabeth Lake Comment
  RSA599793  Marah macrocarpa Steve Boyd, Lauren Raz 1997-3-25 9286 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
  SBBG118125  Marah macrocarpa R. F. Thorne with D. Propst 1973-2-12 42481 Los Angeles Ironwood Gully, E of Isthmus above Banning House 182 Comment
  HSC12387  Marrubium vulgare Wendell Wood 1970-6-22 27 Los Angeles Tujunga Canyon Rd., 3 mi. beyond intersection of Mt. Gleason Ave., Tujunga 457 Comment
  RSA0036761  Marrubium vulgare Michelle Cleveland 1981-2-26 25 Los Angeles Cal Poly University, Pomona. West end of campus, Northwest of Health center directly behind parking lot J-3. Comment
  SBBG71204  Marrubium vulgare R. Hoffmann 1929-5-19 Los Angeles between Big Rock Crk and Los Angeles Recreation Park Comment
  SEINET4044529  Marrubium vulgare D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 182 Comment
  POM11217  Meconella denticulata George B. Grant 1898-3-4 s.n. Los Angeles San Gabriel Canyon Comment
  RSA187876  Medicago polymorpha Robert F. Thorne 1966-4-6 35929 a Los Angeles Santa Catalina Island: about 1 mi. W of Empire Landing. 76 Comment
  SBBG12325  Medicago polymorpha P. H. Raven 1962-4-9 17130 Los Angeles near barracks, Wilson Cove 60 Comment
  RSA91362  Medicago polymorpha F. W. Peirson 1920-4-20 548 Los Angeles 1085 New York Drive, Altadena. Comment
  UC1211007  Medicago polymorpha Huron H. Smith 1912-5-1 4884 Los Angeles Eagle Rock Valley 152 Comment
  RSA722095  Melaleuca quinquenervia R. E. Riefner Jr. 2007-3-10 7 -110 Los Angeles City of San Pedro, near Cabrillo Beach Park, salt marsh inlet channel at Salinas de San Pedro. 3 Comment
  SEINET3245805  Melia azedarach R. G. Swinney 2009-1 10135 Los Angeles San Gabriel Mtns. Foothills: Azusa, mouth of San Gabriel River Canyon, between I-210 Fwy and Foothill Blvd., west side of the river channel (Azusa 7.5') 171 Comment
  POM292718  Melica imperfecta Lyman Benson 1949-4-29 13604 Los Angeles Hill 3 miles SW of Pomona 305 Comment
  RSA87337  Melica imperfecta F. W. Peirson 1922-5-30 5365 Los Angeles Dawn Station, Mt. Lowe, San Gabriel Mountains. Comment
  UC1584871  Melica imperfecta Tim Ross 1991-4-8 4473 Los Angeles Elephant Hill Pomona, San Dimas U.S.G.S. 7.5' Quad. (w Pomona) 347 Comment
  UCSB12229  Melica imperfecta Hochberg, Fred 1961-3-17 Los Angeles North slope 1/2 mile from Middle Ranch into Cape Canyon, Catalina Island Comment
  UC818915  Melica torreyana C. F. Baker May 1904 4782 Los Angeles hills near Claremont Comment
  SBBG127980  Melilotus albus M. L. Hoefs, S. A. Junak, K. Kirkland 1996-7-11 2756 Los Angeles hillside by City Fire Station, Avalon 18 Comment
  RSA0115274  Melilotus indicus Richard G. Swinney 2010-5-25 12917 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  SBBG3744  Melilotus indicus E. R. Blakley 1963-4-10 5597 Los Angeles 1 mi S of Avalon 30 Comment
  RSA656235  Melilotus indicus Joseph M. Keefe 1978-4-11 22631 Los Angeles Verdugo Mountains: Verdugo Park, 1601 North Verdugo Road, Glendale. 183 Comment
  SDSU5070  Melilotus indicus Gerald Collier 1951-4-2 3684 Los Angeles Parking lot just north of new art building, UCLA Campus. Comment
  RSA440382  Mentzelia congesta Anstruther Davidson 1906-6-1 s.n. Los Angeles Rock Creek Comment
  UC872461  Mentzelia dispersa Carl Epling, Nesta Dunn, Alice Goen 1931-5-16 Los Angeles San Gabriel Mts., Swartout Valley Comment
  UCR147288  Mentzelia laevicaulis Orlando Mistretta 1992-6-17 592 Los Angeles Transverse Ranges; San Gabriel Mountains, Road 2N09 EA. Curtiss Haul Road, Cow Canyon. From 2nd drainage down to Cattle Canyon Comment
  UC19598  Mentzelia laevicaulis var. laevicaulis J. H. Barber 1897-7-12 274 Los Angeles near Saugus; Soledad Canyon Comment
  RSA446758  Mentzelia micrantha Anstruther Davidson 1891-6-26 s.n. Los Angeles Santa Catalina Island Comment
  SBBG69316  Mentzelia micrantha A. J. McClatchie 1893-4-21 Los Angeles Pasadena Comment
  RSA627569  Mentzelia micrantha Sandy Leatherman, Brian Daniels 1998-7-1 28 Los Angeles San Gabriel Canyon. North of State Route 39 and east of Roberts Canyon. 305 Comment
  RSA585764  Mentzelia montana Orlando Mistretta 1995-7-11 1892 Los Angeles San Gabriel Mountains. Santiago Canyon. North slope of Pacifico Mountain, near summit. 2073 Comment
  RSA746570  Mentzelia veatchiana Orlando Mistretta 1992-5-21 394 Los Angeles Transverse Ranges; San Gabriel Mtns region: Right Star Mine, S of Acton. Comment
  SEINET6944404  Mentzelia veatchiana W. P. Vestal, A. G. Vestal 1956-3-26 3480 Los Angeles Antelope Valley, east of Fairmont on 110th Street. Comment
  RSA650016  Mesembryanthemum blandum Tom Kawakami 1948-2-15 s.n. Los Angeles Loma Vista Way & Paige, Pomona. Comment
  SBBG53308  Mesembryanthemum crystallinum D. M. Power 1972-11-11 Los Angeles terrace W of Wilson's Cove Comment
  UCR194145  Microseris douglasii A. C. Sanders 2008-4-25 35104 Los Angeles Transverse Range; Western San Gabriel Mtns., SLOPES WEST OF OLD LA LIEBRE RANCH, SOUTH OF HWY 138 1000 Comment
  RSA0086544  Microseris lindleyi R. G. Swinney 2011-5-3 14565 Los Angeles San Gabriel Mountains: Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center. 488 Comment
  UCR220048  Microseris lindleyi R. G. Swinney 2009-4-24 10451 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  RSA777687  Mimulus androsaceus Orlando Mistretta, Christine Mistretta 2010-5-19 5104 Los Angeles Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy. 1103 Comment
  UCR200003  Mimulus aurantiacus Valerie Soza, Mariam Sidibeh 2003-3-26 1617 Los Angeles Transverse Ranges; Verdugo Mountains, Western San Rafael Hills, Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Drive and Camino San Rafael junction, above Mayors Bicentennial Park 579 Comment
  RSA273209  Mimulus aurantiacus var. pubescens Glenn A. Gorelick 1966-4-5 s.n. Los Angeles Along trail in sun, Ferndell Trail to Griffith Park Observatory, Griffith Park. Comment
  RSA439246  Mimulus aurantiacus var. pubescens Richard C. Barkelew 1929-4-10 s.n. Los Angeles Glendale. Comment
  RSA442651  Mimulus aurantiacus var. pubescens Unspecified 1910-05 s.n. Los Angeles Hillside, Eagle Rock Comment
  UC440436  Mimulus aurantiacus var. pubescens H. Anderson 1930-5-30 Los Angeles Mandeville Canyon Santa Monica Mountains Comment
  UC729593  Mimulus aurantiacus var. puniceus Carl B. Wolf 1932-5-9 3474 Los Angeles about 1/2 way to Mexican Houses; Santa Catalina Island, Pebbly Beach Canyon 60 Comment
  RSA724668  Mimulus brevipes K. Dobry 1991-5-22 d- 631 Los Angeles Soka University NE section. Santa Monica Mts. 1 mi East of Las Virgenes Rd off Muholland Hwy. Comment
  RSA0103793  Mimulus cardinalis Richard G. Swinney 2011-9-27 15691 Los Angeles San Gabriel Mountains: Dorr Canyon, 0.52 mile due N of Throop Peak, 1 road mile SE of Dawson Saddle, from road to 150 m up canyon bottom. 2354 Comment
  RSA250519  Mimulus floribundus Robert F. Thorne, John Dourley 1967-10-10 37357 Los Angeles Angeles National Forest: 1.5 mi. E of Dawson Saddle 2332 Comment
  RSA435506  Mimulus floribundus Freda Detmers 1928-10-17 s.n. Los Angeles Stream side, Verdugo Woodlands Comment
  SBBG105509  Mimulus floribundus F. R. Fosberg 1931-5-7 4845 Los Angeles Cottonwood Cyn, right fk 240 Comment
  RSA601542  Mimulus floribundus Louis C. Wheeler 1967-7-6 9941 Los Angeles San Gabriel Mountains: San Gabriel Canyon, between El Encanto and Ward's Grove. 259 Comment
  RSA0034300  Mimulus guttatus Orlando Mistretta 1990-7-2 s.n. Los Angeles Bear Flat 1746 Comment
  UCR270832  Mimulus guttatus R. G. Swinney 2011-5-24 14800 Los Angeles San Gabriel Mountains, to 0.3 mi. S of Aliso Canyon Rd, c. 0.65 miles E of Bear Trap Cyn., 2 miles W of Angeles Forest Hwy 1061 Comment
  POM39  Mimulus guttatus Dian Haynes 1893-04 s.n. Los Angeles Arroyo Seco Comment
  RSA442758  Mimulus guttatus Robert M. Perkins 1936-7-5 225 Los Angeles Ferm dell- 4 mi. below Crystal Lake. Comment
  RSA649435  Mimulus guttatus H. M. Smith 1955-5-23 s.n. Los Angeles Cal Poly campus, 3 m. W of San Dimas 201 Comment
  RSA0056588  Mimulus johnstonii Justin M. Wood 2010-5-10 1572 Los Angeles San Gabriel Mountains. Little Rock Creek: Downstream of Little Rock Reservoir, within 0.25 miles of the dam. 966 Comment
  SBBG66686  Mimulus parishii R. Hoffmann 1928-7-7 Los Angeles Acton Comment
  RSA641296  Mimulus rubellus Orlando Mistretta, R. T. Hawke 1995-6-29 1859 Los Angeles Blue Ridge Trail, ca 1/4 mile from trail lead at Pines. 2073 Comment
  RSA680213  Minuartia douglasii Valerie Soza, Naomi Fraga, Aydee Virgen 2003-6-16 1684 Los Angeles Western extension of Waterman Mountain, along Waterman Mountain trail 10W04 from approximatly 0.75 to 2.5 miles ESE from Three Points trailhead. 1982 Comment
  UCR189254  Minuartia douglasii R. G. Swinney 1998-5-16 6090 Los Angeles San Gabriel Mountains/Mojave Desert, near Pinon Hills, Mescal Highlands, 0.9 mile west of 237th St. East at Panorama Way, 2.3 mi. S of Ft. Tejon Rd. 1402 Comment
  UCR43328  Mirabilis californica David Charlton 1986-6-15 307 Los Angeles San Gabriel Mtns., Mile High, intersection of Swarthout Canyon Road and Largo Vista Road (N4) 1067 Comment
  HSC16158  Mirabilis laevis David Porter 1965-5-6 Los Angeles 1 mi. N of Chatsworth, Simi Hills 351 Comment
  UCR152900  Mirabilis laevis A. C. Sanders, Helen Kennedy 2005-4-13 29410 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  SFV15357  Mirabilis laevis J. C. Dittes 1990-3-2 29 Los Angeles San Fernando Valley South side of Big Tujunga Wash, 2 miles west of 210 Freeway on Sheldon Street roadcut. 305 Comment
  RSA464644  Mirabilis laevis var. crassifolia Bonnie C. Templeton 1968-2-25 11388 Los Angeles Near the isthmus, Santa Catalina Island. Comment
  RSA157801  Mirabilis laevis var. crassifolia Peter H. Raven 1962-5-9 17655 Los Angeles Just N of Gray, San Clemente Island. 366 Comment
  RSA464234  Mirabilis laevis var. villosa Freda Detmers 1931-5-17 s.n. Los Angeles Mojave Desert. Comment
  CAS-BOT-BC434876  Mirabilis multiflora var. pubescens G. H. Vansell 1933-6-30 s.n. Los Angeles Palmdale, Antelope Valley Comment
  CAS-BOT-BC434878  Mirabilis multiflora var. pubescens Ynez Whilton Winblad 1941-6-4 s.n. Los Angeles Antelope Valley Comment
  SEINET1869728  Modiola caroliniana A. C. Sanders 2003-1 26287 Los Angeles San Gabriel Valley: Irwindale, near boundary of Azusa, south side of Montoya St. just east of Irwindale Ave., south of I-210. 171 Comment
  RSA475205  Modiola caroliniana Aaron Liston, S. Meury 1988-4-9 720 -1 Los Angeles Los Angeles; 6th Street near the La Brea Tar Pits. Comment
  RSA0047917  Monardella australis subsp. cinerea R. G. Swinney 2010-9-23 13881 Los Angeles Summit of Middle Hawkins Peak on Hawkins Ridge. 2576 Comment
  RSA629680  Monardella australis subsp. cinerea Scott D. White, Dave Bramlet 1998-8-11 7037 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mile closed section of Highway 39 from ca. 1.6 mile W of junction Crystal Lake access road to junction Highway 2. 1707 Comment
  CAS-BOT-BC219844  Monardella breweri subsp. breweri Roxana S. Ferris 1918-6-12 949 Los Angeles 3 miles above Acton on Palmdale - Saugus Road Comment
  RSA729179  Monardella cinerea R. G. Swinney 1998-7-14 6439 Los Angeles Pine Mountain Ridge; 0.2-0.3 mi. west of Camp Lupine trail. Broad ridge top montane coniferous forest. 2247 Comment
  RSA509577  Monardella lanceolata Louis C. Wheeler 1967-8-2 10322 Los Angeles Angeles National Forest; Sulphur Spring. 1585 Comment
  RSA401625A  Monardella macrantha subsp. macrantha Geo. L. Moxley 1917-8-12 s.n. Los Angeles Santa Anita Canyon, San Gabriel Mtns. 1128 Comment
  RSA580350  Monardella viridis subsp. saxicola Louis C. Wheeler 1936-6-21 4166 Los Angeles W Fork Palmer Canyon, San Gabriel Mountains. 701 Comment
  SBBG129203  Monolopia lanceolata L. Haines 1963-4-23 790 Los Angeles 0.25 mi W of jct of Old Topanga Cyn Rd and Dry Cyn, Cold Crk Rd, N slope of Santa Monica Mtns 381 Comment
  RSA0071926  Muhlenbergia asperifolia Sarah Ratay, Robyn Shea 2006-12-7 102 Los Angeles Santa Catalina Island. Buffalo Springs Drainage. Comment
  RSA729320  Muhlenbergia californica R. G. Swinney 1999-7-28 7575 Los Angeles East Fork San Gabriel River Canyon, c. 400 m north of Allison Gulch. 732 Comment
  UCR194304  Muhlenbergia californica R. G. Swinney 1998-8-5 6636 Los Angeles San Gabriel Mtns., Bear Gulch, 0.3 miles north of confluence with Prairie Fork, SW of Wrightwood 1524 Comment
  CATA640  Muhlenbergia microsperma Mark L. Hoefs 1991-4-16 1107 Los Angeles Santa Catalina Island: Renton Mine Road 249 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
  RSA627557  Muhlenbergia microsperma Sandra Leatherman, Brian Daniels 1998-5-8 40 Los Angeles South of Woolsey Canyon Road approx. 0.25 mile down the existing dirt road. 366 Comment
  UCD169645  Muhlenbergia microsperma Mark Elvin; Sarah Crockett 1997-3-17 372 Los Angeles Channel Islands, Santa Catalina Island: Cape Canyon. W side of Canyon. 1.25 m NE middle Ranch on Cape Canyon Road. Towards canyon floor opposite machine house at outcrop with Heteromeles buch [sic. bush?] on top. N slope of ridge. Comment
  UCR271139  Muhlenbergia richardsonis R. G. Swinney 2011-9-27 15718 Los Angeles San Gabriel Mountains, Dorr Canyon, 0.52 mile due N of Throop Peak, 1 road-mile SE of Dawson Saddle, from road to 150 m up canyon bottom 2384 Comment
  RSA713724  Muilla maritima LeRoy Gross 2005-4-28 2135 Los Angeles Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Then dropped off ridge into canyon bottom back to origin. 1235 Comment
  UC1234688  Munzothamnus blairii Peter H. Raven 1962-4-12 17310 Los Angeles Large canyon below Tomb, San Clemente Island 243 Comment
  SBBG96840  Myriopteris newberryi S. Boyd with T. Ross, L. Arnseth 1990-4-7 4228 Los Angeles lower half of China Cyn Comment
  CAS-BOT-BC456165  Najas guadalupensis H. E. Hasse 1890-1-1 s.n. Los Angeles Near Soldiers House Comment
  JEPS1433  Nama californica Frank W. Peirson 1919-5-10 396 Los Angeles Arraster Creek; San Gabriel Mountains, Arraster Creek 914 Comment
  UC24134  Nama demissa var. demissa Jos. Burtt Davy May 1896 2558 b Los Angeles Antelope Valley Comment
  CAS-BOT-BC520316  Nassella lepida R. G. Swinney 2010-4-30 12471 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park,ridgetop S of the southern of the two eastern forks of Wilson Cyn., 0.45 mi E of Wilson Debris Basin along old motorway 548 Comment
  RSA3567  Nassella lepida C. B. Wolf 1932-5-12 3580 Los Angeles Hillside east of the Isthmus, Santa Catalina Island. 30 Comment
  RSA484108  Nassella lepida F. R. Fosberg 1931-4-16 696 Los Angeles Bulrush Ridge, Santa Catalina Island. Comment
  SEINET11682297  Nassella lepida H. E. Hasse 1888-1 s.n. Los Angeles no further locality Comment
  LA33435  Nassella pulchra Peter H. Raven; 1959-5-9 14161 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 274 Comment
  RSA0042217  Nassella pulchra Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-4 2833 Los Angeles Santa Catalina Island: Hillside above New York Harbor. 79 Comment
  SFV1502  Nasturtium officinale K. A. Wilson 1961-3-11 984 Los Angeles San Gabriel Mountains Bouquet Canyon. Small stream gully. 2 miles north of Texas Canyon. 550 Comment
  JEPS123341  Navarretia David Gowen 2010-5-12 1111 Los Angeles Northwest of Lancaster at Avenue D adn 40th Street Comment
  RSA188282  Navarretia hamata subsp. leptantha R. F. Thorne 1966-6-2 36517 Los Angeles Santa Catalina Island: dry margin of Echo Lake, NNE of Black Jack Mt. 412 Comment
  RSA65001  Nemacaulis denudata var. denudata F. W. Peirson 1951-8-18 1781 Los Angeles Alamitos, Long Beach Comment
  RSA596173  Nemacladus ramosissimus L. C. Wheeler 1957-5-5 7264 Los Angeles San Gabriel Mountains. Dunsmore Canyon. 883 Comment
  RSA230705  Nemacladus rubescens R. F. Thorne, M. Z. Thorne 1969-7-9 38571 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Pines. 2073 Comment
  UCR192043  Nemacladus sigmoideus A. C. Sanders 2008-4-23 35068 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon, gravelly draw on slope in side canyon to the east 1108 Comment
  POM301607  Nemacladus sigmoideus J. C. Roos 1796 Los Angeles Mojave Desert, north of Adelanto. Comment
  SEINET10460897  Nemacladus sigmoideus Hoffman 1929-5-7 HOFFMAN s.n. Los Angeles Comment
  RSA421323  Nemophila Unspecified s.n. Los Angeles Fields heading to Etonis Canyon. Comment
  SEINET5791646 Image available Nemophila menziesii Marcus E. Jones 1882-1 3037 Los Angeles Pasadena, California Comment
  SFV6664  Nemophila menziesii T. Gordon, K. A. Wilson, J. Cicero 1974-5-24 223 Los Angeles San Gabriel Mountains Gold Creek Canyon. Side canyon of Little Tujunga Canyon. Watts Ranch. 660 Comment
  RSA48457  Nemophila menziesii var. integrifolia P. A. Munz 1925-3-16 9356 Los Angeles Cobal Canyon, north of Claremont. 488 Comment
  RSA295231  Nemophila pulchella var. pulchella Paul Currie 1969-1 s.n. Los Angeles Millard Canyon, vicinity of Altadena 610 Comment
  UCR105963  Nerium oleander L. C. Wheeler 1968-8-20 s.n. Los Angeles San Gabriel Mtns., Pacoima Canyon opposite Ant Canyon 640 Comment
  UCR102384  Nicandra physalodes 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
  RSA426678  Nicotiana bigelovii Anstruther Davidson 1889-07 s.n. Los Angeles Los Angeles. Comment
  CATA3192  Nicotiana glauca Julia Parish, Amy Catalano 2016-9-22 010 Los Angeles Santa Catalina Island: West End Road, crossing in Parsons Landing Canyon, on N side of road 65 Comment
  UC1584908  Nicotiana glauca Tim Ross 1991-4-8 4474 Los Angeles Elephant Hill Pomona, San Dimas U.S.G.S. 7.5' Quad. (w Pomona) 228 Comment
  LA211285  Nicotiana quadrivalvis Arthur C. Gibson; 2005-7-3 5077 Los Angeles SIMI HILLS, Chesebro Canyon, Cheeseboro SMMNRA, Service road; Mulholland Highway. Comment
  SEINET10696855  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3951 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  RSA552512  Nitrophila occidentalis D. Charlton 1989-5-25 3198 Los Angeles Corner of G/H and 30th Street West, Palmdale. 610 Comment
  UCSB45280  Notholaena californica Hendrick, Roy 1977-5-21 Los Angeles Encinal Canyon Rd, 3.6mi E of California Hwy 1 493 Comment
  UC749006  Notholaena californica subsp. californica Louis C. Wheeler 1932-7-9 955 Los Angeles 3/4 mi from mouth of Rogers Canyon; San Gabriel Mtns 304 Comment
  UCR218967  Nothoscordum gracile Lorraine Weller 2009-4-14 041409- 96 Los Angeles Santa Monica Community Gardens, 2300 Main St., Santa Monica 11 Comment
  LA210312  Nymphaea mexicana Peter H. Raven; Henry J. Thompson 1959-10-18 14673 Los Angeles Mouth of Malibu Creek at N arm of Malibu Lake 220 Comment
  CAS-BOT-BC167054  Oenothera californica E. E. Morse 1940-5-19 s.n. Los Angeles [Mohave] Mojave Desert between Palmdale & Piute Butte Comment
  RSA0018731  Oenothera elata subsp. hirsutissima LeRoy Gross, Evan Meyer, Bart O Brien 2013-10-17 6203 Los Angeles Hansen Dam flood control basin, Big Tujunga wash, between foothill Blvd. and Wentworth street. West of the 210 freeway. Collected short distance east and west, just south of Orcas Park, off Orcas Ave. 315 Comment
  RSA0098776  Oenothera elata subsp. hirsutissima R. G. Swinney 2011-6-1 14949 Los Angeles San Gabriel Mountains: Mill Creek, 0.1-0.4 mile north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy 1096 Comment
  UC1007163  Oenothera elata subsp. hirsutissima Philip A. Munz 1935-9-22 14009 Los Angeles Claremont Comment
  UCR282593  Oenothera laciniata Dan S. Cooper 2017-5-4 517- 32 Los Angeles Santa Monica Mountains, Temescal Canyon Park 53 Comment
  RSA0056391  Oenothera micrantha var. ignota Jim Shevock 1971-3-7 745 Los Angeles Tapia County Park. 252 Comment
  CAS-BOT-BC427450  Oligomeris linifolia Grant 1898-4-7 6042 Los Angeles San Pedro Comment
  POM313405A  Opuntia X occidentalis Lyman Benson 1963-3-22 16243 Los Angeles San Gabriel Mountains. Eucalyptus grove above (north of) Cucamonga. 396 Comment
  SBBG127472  Opuntia littoralis D. Kasang, S. Lawrence-Gomez, A. Cheung, M. Zou, S. Ratay 2011-7-1 8 Los Angeles Deer Valley Trail 4 Comment
  POM156366  Opuntia oricola L. R. Abrams 1902-6-9 2515 Los Angeles Playa del Rey. Comment
  NY380493  Ornithostaphylos oppositifolia C. W. Tilforth 1976-3-10 1205 Los Angeles Comment
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Mar 2 2013
  RSA0077926  Orobanche valida subsp. valida Wayne P. Armstrong 1979-8-1 s.n. Los Angeles SE firebreak ridge of Lookout Mountain, W side of ridge. 1798 Comment
  RSA80343  Orthocarpus densiflorus var. gracilis F. W. Peirson 1164 Los Angeles Garvanza. Comment
  RSA402057A  Orthocarpus purpurascens Louis C. Wheeler 1932-3-23 515 Los Angeles Sandy open field, San Gabriel 107 Comment
  RSA650282  Orthocarpus purpurascens Vance Langford 1948-3-9 s.n. Los Angeles on Haw. blvd and 136 st. Hawthorne. Comment
  UC17204  Oxalis albicans subsp. californica H. P. Chandler 1897-3-14 Los Angeles San Dimas Canyon San Dimas 609 Comment
  UCR94708  Oxytheca luteola A. C. Sanders, E. J. Lott 1993-5-6 13981 Los Angeles Western Mojave Desert, SW edge of Rosamond Dry Lake, near east end of Ave 'C,' just west of Piute Ponds and east of Sierra Hwy, at edge of Edwards AFB 700 Comment
  RSA506848  Oxytheca parishii var. parishii James L. Reveal, Barbara J. Ertter 1976-6-28 4558 Los Angeles San Gabriel Mountains, along the road from Mill Creek Summit to Mt. Gleason, 1.7 mile northwest of Mill Creek Summit 1662 Comment
  RSA549522  Oxytheca parishii var. parishii Tim S. Ross, S. D. Boyd 1990-6-18 3456 Los Angeles Ball Flat, 1500 m due N of Jackson Lake. 1756 Comment
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Mar 19 2014
  UC85200  Oxytheca trilobata K. Brandegee May 1889 Los Angeles South Side Comment
  UC1532957  Packera ionophylla Robert F. Thorne 1969-7-2 38334 Los Angeles on Angeles Crest Hwy c 1 mi e Islip Saddle; San Gabriel Mts., Angeles National Forest, Cortelyou Spring 2072 Comment
  OBI69171  Panicum acuminatum Louis C. Wheeler 1964-11-6 8643 Los Angeles N Fork San Gabriel River, Yucca Flat, near falling spring between Coldbrook and Crystal Lake Comment
  CAS-BOT-BC274179  Pappostipa speciosa Timothy S. Ross; Steve Boyd 1990-5-23 2639 Los Angeles San Gabriel Mountains. Mt Gleason Area: north-northwesterly ridge descending from Messenger Peak (6015 ft), on the watershed divide between Mill Canyon and Moody Canyon 1371 Comment
  RSA448002  Parietaria hespera var. californica M. B. Dunkle 1939-4-3 7221 Los Angeles Chenetti Canyon, San Clemente Island. Comment
  RSA534024  Parietaria hespera var. hespera Tim S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5280 Los Angeles San Clemente Island. Westerly fork of Near-Death Canyon, draining to Mosquito Cove(drainage beginning 800 ft. N of Rest 1336' marker; 1800 ft SE of Malo Knoll (1396'). Upper portion of drainage. 305 Comment
  SFV15665  Parkinsonia aculeata B. Kanno 1992-5-10 91 Los Angeles Santa Susana Mountains Stony Point, north end of CA-Highway 27. West side of area. 324 Comment
  SEINET10682087  Passiflora biflora S. Krosnick 2008-7-27 Krosnick 433 Los Angeles In cultivation at RSABG greenhouses. Material obtained from Tim Skimina. Original locality information equivalent to T.S. GPS #115C. in Honduras Comment
  RSA0113906  Pectocarya linearis subsp. ferocula LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7550 a Los Angeles Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W. 804 Comment
  RSA592773  Pectocarya linearis subsp. ferocula Steve Boyd, Michael Wall 1996-4-4 8540 Los Angeles Liebre Mountains, ridgeline and adjacent slopes of side canyon to Charlie Canyon, west of San Francisquito Canyon off Angeles National Forest Road 5N17, ca 1.4 road miles south of jtn with 5N16. 488 Comment
  RSA536048  Pectocarya linearis subsp. ferocula Tim Ross 1991-5-21 5397 Los Angeles San Clemente Island: ridgetop of the armpit where the two upper forks of Box Canyon join together 466 Comment
  UCSB17913  Pectocarya penicillata Winn, Will 1963-5-3 Los Angeles State Highway 138; 9.4 miles W of San Bernardino County Line 975 Comment
  UCR186574  Pectocarya setosa A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-28 32218 Los Angeles Tehachapi Mtns. Foothills, hills immediately NW of Quail Lake, vicinity of Benchmark 3562/Quail 1098 Comment
  UCR277229  Pectocarya setosa R. G. Swinney 2011-4-19 14402 Los Angeles San Gabriel Mountains, San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd. 945 Comment
  RSA755633  Pedicularis semibarbata R. G. Swinney 2008-7-15 9207 Los Angeles Winston Peak. 2275 Comment
  UCR59228  Pelargonium A. C. Sanders 1988-2-18 7682 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar. Blvd. 30 Comment
  SD243371  Pelargonium grossularioides Daniel Gluesenkamp 2006-11-23 Los Angeles Fallbrook. 1524 Dickey Street in abandoned citrus orchard. 232 Comment
  RSA592605  Pellaea andromedifolia Mark Hoefs 1973-3-17 128 Los Angeles Santa Catalina Island: hanging from slope near Ben Weston Beach Road. 60 Comment
  UCR192934  Pellaea andromedifolia Dan S. Cooper 2008-5-12 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, along footpath up ridge just above Sunset Ranch Stables, Los Angeles 335 Comment
  UCR271741  Pellaea andromedifolia R. G. Swinney 2011-3-26 14228 Los Angeles San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn. 524 Comment
  RSA686904  Pellaea mucronata F. R. Fosberg 1931-4-2 R 84 Los Angeles Santa Catalina Island. Divide between Hamilton and Descanso Canyons. 250 Comment
  SEINET11713872  Pellaea mucronata W. R. Hamilton 1901-1 s.n. Los Angeles near Long Beach Comment
  UCR145466  Pellaea mucronata subsp. mucronata L. C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mtns., Burkhart Trail toward Will Thrall Peak 1921 Comment
  RSA639101  Pennisetum purpureum L. C. Wheeler 1947-2-2 6454 Los Angeles San Gabriel Mountains: Mt. Wilson Road ca. 1/2 mile easterly from mouth of Eaton Canyon.. . Comment
  POM364498  Pennisetum setaceum Anstruther Davidson 1917-07 3159 Los Angeles Los Angeles Comment
  RSA0085334  Pennisetum setaceum R. G. Swinney 2010-4-1 12161 Los Angeles Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay. 399 Comment
  UCR51519  Pennisetum setaceum A. C. Sanders 1987-12-4 7578 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr. 31 Comment
  UCR43321  Penstemon centranthifolius David Charlton 1986-6-15 s.n. Los Angeles San Gabriel Mtns., Mile High, intersection of Swarthout Canyon Road and Largo Vista Road (N4) 1067 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
  UCR206265  Penstemon grinnellii R. G. Swinney 2008-6-4 8929 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
  RSA0106853  Penstemon grinnellii subsp. grinnellii R. G. Swinney 2011-7-29 15580 Los Angeles San Gabriel Mountains: Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins. 2454 Comment
  NY601186  Penstemon grinnellii var. grinnellii C. B. Wolf 1936-5-27 7840 Los Angeles San Gabriel Mountains, Indian Canyon Camp, 2 miles off Soledad Canyon 914.4 Comment
  UC1137507  Penstemon grinnellii var. scrophularioides L. R. Short and I. H. Johnson 1934-5-2 S- 175 Los Angeles Tejon Pass Los Padres Forest, Tejon Pass 1219 Comment
  UC314542  Penstemon heterophyllus var. australis Marcus E. Jones, A. M. 1926-5-7 Los Angeles Claremont Comment
  NY604275  Penstemon labrosus L. Abrams 1901-7-10 1894 Los Angeles Wilson's Peak Comment
  POM17795  Penstemon labrosus Philip A. Munz 1923-8-31 7682 Los Angeles Blue Ridge, south of Swartout Valley, San Gabriel Mountains. 2576 Comment
  RSA132251  Penstemon rostriflorus Gale Sphon 1959-6-27 373 Los Angeles Angeles National Forest: 9.5 miles west of Wrightwood. 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
  UCSB42850  Penstemon spectabilis Green, Lisa 1980-5-30 Los Angeles N. side of the Simi Valley Freeway near Iverson Rd. 426 Comment
  RSA226208  Penstemon spectabilis subsp. subviscosus Gary D. Cromwell, David W. Wheat 1971-7-1 706 Los Angeles Near canyon mouth just above creek bed. Mystic Canyon, San Gabriel Mountains, Angeles National Forest. Two miles NE of Glendora. 366 Comment
  UCR197180  Penstemon spectabilis subsp. subviscosus Valerie Soza, LeRoy Gross 2001-5-9 1200 Los Angeles Transverse Ranges: Verdugo Mountains, Southern San Rafael Hills, south of mouth of Scholl Canyon, west end of Valle Vista fire road, ridgetop north of Hwy 134 274 Comment
  LA35185  Penstemon spectabilis var. subviscosus Mary V. Hood; 1941-4-27 41 74 k* Los Angeles SANTA MONICA MOUNTAINS, near Malibu Lake. 213 Comment
  UC88028  Pentachaeta fragilis T. S. Brandegee Los Angeles San Pedro Comment
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Nov 11 2010
  SEINET4438930  Pentachaeta lyonii W. S. Lyon 1885-1 Los Angeles Comment
  RSA0070819  Pentagramma triangularis Tim Ross, Steve Boyd 1994-5-4 7681 Los Angeles 'Dogwood Canyon': narrow canyon draining NE to Burns Canyon from the NE summit of Grass Mountain. 1267 Comment
  RSA687394  Pentagramma triangularis subsp. triangularis May N. Ackley 1927-04 82 Los Angeles Big Tujunga Comment
  UC729578  Pentagramma triangularis subsp. triangularis Carl B. Wolf 1932-5-9 3499 Los Angeles about due w Pebbly Beach (along rd to Renton Mine); Santa Catalina Isl 304 Comment
  RSA509705  Perideridia parishii subsp. latifolia L. C. Wheeler 1967-8-2 10313 Los Angeles Angeles National Forest; Sulphur Spring 1585 Comment
  CAS-BOT-BC73769  Peritoma arborea var. arborea L. E. Cox 1908-3-31 s.n. Los Angeles Catalina Island, near the coast. Comment
  RSA0042220  Perityle emoryi Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-4 2839 Los Angeles Santa Catalina Island: Bluff southeast of Rippers Cove. 6 Comment
  SDSU383  Perityle emoryi Gerald Collier 1951-4-7 M 560 Los Angeles 2 miles west of U.S. Hwy. 101. Comment
  SFV17084  Petroselinum crispum J. N. Hogue Jul 1997 s. n. Los Angeles Los Angeles, Eagle Rock. 152 Comment
  RSA777682  Phacelia affinis Orlando Mistretta, Christine Mistretta 2010-5-19 5108 Los Angeles Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy. 1103 Comment
  JEPS2116  Phacelia austromontana Frank W. Peirson 1928-6-2 7940 Los Angeles South Fork Rock Creek San Gabriel Range 1828 Comment
  RSA595550  Phacelia brachyloba Alan Prather 1993-5-17 1357 Los Angeles Angeles National Forest, along Glendora Mountain Road, 27.4 km N of the intersection with Boulder Springs drive (just S of the entrance to the National Forest). Comment
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Dec 15 2016
  RSA599840  Phacelia brachyloba Steve Boyd, Lauren Raz 1997-5-6 9757 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  UCR216378  Phacelia cicutaria Dan S. Cooper 2010-5-10 510- 52 A Los Angeles Western Transverse Range; eastern Santa Monica Mtns., Mt. Hollywood Dr., near Royce Canyon, Griffith Park 284 Comment
  LA33796  Phacelia cicutaria var. hispida Peter H. Raven; Henry J. Thompson 1959-5-5 14137 Los Angeles Santa Monica Mountains, Mulholland Hwy, 1 mi W of Las Virgenes Rd (N1) 365 Comment
  RSA0097165  Phacelia cicutaria var. hispida R. G. Swinney 2011-5-31 14897 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
  UCR152878  Phacelia cicutaria var. hispida A. C. Sanders, Helen Kennedy 2005-4-13 29421 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  UCR280664  Phacelia cicutaria var. hispida R. G. Swinney 2014-5-21 16616 Los Angeles San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '70s) Whitcomb Trail 549 Comment
  UCR192880  Phacelia curvipes R. G. Swinney 1998-7-8 6341 Los Angeles San Gabriel Mountains, northwest of Wrightwood, western half of Jackson Flat 2280 Comment
  UCR192881  Phacelia curvipes R. G. Swinney 1998-7-8 6342 Los Angeles San Gabriel Mountains, northwest of Wrightwood, western half of Jackson Flat 2280 Comment
  RSA587403  Phacelia curvipes Orlando Mistretta 1995-4-5 1596 Los Angeles Drainage W of Little Rock Creek Reservoir 1037 Comment
  POM123378  Phacelia distans Marcus E. Jones 1926-4-26 s.n. Los Angeles Malibu Hills. [Santa Monica Mountains] Comment
  RSA0055985  Phacelia distans Richard G. Swinney 2010-3-22 12037 Los Angeles Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima. 502 Comment
  RSA0076958  Phacelia distans R. G. Swinney 2010-5-19 12822 Los Angeles Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy., 0.8 miles due west of Mt. Emma Rd. 1335 Comment
  RSA11034  Phacelia distans Carl B. Wolf 1928-3-29 1594 Los Angeles Castaic; South base of Ridge Route road 396 Comment
  SBBG107226  Phacelia distans J. Rebman, J. Dunn 1996-4-29 3102 Los Angeles Eel Cove and Eel Cove Cyn 10 Comment
  UC1426009  Phacelia distans Donald R. Bissing 1973-6-2 126 Los Angeles along roadside 0.3 mi from canyon mouth; San Gabriel Mountains, Evey Canyon 719 Comment
  UCR192952  Phacelia distans Dan S. Cooper 2008-3-25 s.n. Los Angeles Los Angeles Basin, 300 m north of end of Catalina Ave., Whittier 111 Comment
  POM73561  Phacelia distans H. E. Hasse 1890-04 s.n. Los Angeles [Los Angeles?] Comment
  SD52842  Phacelia distans Peter H. Raven 1962-4-11 17306 Los Angeles San Clemente Island; on sandy flats just south of Eel Point. 6 Comment
  SD75542  Phacelia distans M. B. Dunkle 1939-5-28 8122 Los Angeles San Clemente Island; east coast of island. Comment
  SEINET7047929  Phacelia distans Steven R. Hill, Kate Kramer 2001-4-22 33380 Los Angeles South side of California Route 138 (Pearblossom Highway) just east of Palmdale and about 1 mile west of Little Rock; west side of Little Rock Wash. Elevation about 2820 feet. Comment
  UC702991  Phacelia distans John Thomas Howell 1928-6-10 3882 Los Angeles Deer Park San Gabriel Mts., Monrovia Canyon Comment
  UC917604  Phacelia douglasii Frank W. Gould 1944-4-1 2189 Los Angeles near and s Los Angeles; Playa del Rey Comment
  RSA150690  Phacelia floribunda Peter H. Raven 1962-5-10 17728 Los Angeles Near bottom of Horse Canyon (large canyon west of Thirst), San Clemente Island 457 Comment
  RSA0096983  Phacelia fremontii Richard G. Swinney 2011-5-31 14891 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
  UCR124559  Phacelia fremontii B. C. Templeton 1932-6-1 5062 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2330 Comment
  UCR177459  Phacelia fremontii LeRoy Gross 2005-4-28 2139 Los Angeles San Gabriel Mountains, Ridgeline to Mt. Emma and canyon south of this ridge. W from Mt. Emma (NW trending ridge, lower part of ridgeline starts to turn SW) east of Mt. Emma Rd 1413 Comment
  RSA75532  Phacelia fremontii F. W. Peirson 1928-6-2 7947 Los Angeles Open clearing, south fork of Rock Creek, San Gabriel Range 1463 Comment
  RSA773018  Phacelia fremontii Robert F. Thorne 1963-5-15 31661 -a Los Angeles 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs 1220 Comment
  UCR280640  Phacelia hubbyi Mike Misenhelter 2017-4-18 s.n. Los Angeles Los Angeles Basin; Puente Hills, edge of Rose Hills Cemetery, off Workman Mill Rd. near Puente Hills Landfill and Rio Hondo College 274 Comment
  RSA428011  Phacelia imbricata Anstruther Davidson 1889-06 s.n. Los Angeles Los Angeles. Comment
  RSA428010  Phacelia imbricata subsp. imbricata Gale Sphon 1959-5-9 335 Los Angeles Big Rock Public Camp, Angeles National Forest. Comment
  RSA584595  Phacelia imbricata subsp. imbricata Tim S. Ross 1993-5-26 7315 Los Angeles W end of San Gabriel Mountains, Santa Clara Road (USFS) between Wilson Canyon Saddle on May Canyon Saddle; N slope of the 3834-foot peak NW of May Canyon Saddle. 1097 Comment
  RSA729812  Phacelia imbricata subsp. patula R. G. Swinney 1998-6-10 6381 Los Angeles San Gabriel Mtns.: SW of Wrightwood, dry lake adjacent to Rd 3N06 (Blue Ridge Rd.), 0.4 mi. east of Hwy 2 2250 Comment
  UCR259409  Phacelia imbricata subsp. patula R. G. Swinney 2010-9-9 13739 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
  RSA598083  Phacelia longipes Tim S. Ross 1990-6-25 3778 Los Angeles San Gabriel Mountains. Ridgetop to the SW of Crystal Lake (ridge descending SSW from Mt. Islip). 1780 Comment
  SBBG10984  Phacelia lyonii R. Moran 1958-9-15 6826 Los Angeles 1.8 mi SE of Eel Pt 100 Comment
  RSA0120160  Phacelia minor R. G. Swinney 2014-5-27 16666 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
  RSA0003854  Phacelia minor Marcus E. Jones 1882-2-27 3031 Los Angeles Pasadena. Comment
  CAS-BOT-BC145076  Phacelia mohavensis F. W. Peirson 1921-6-15 962 Los Angeles trail from Pine Flats to Chilao, San Gabriel Mts. 1676 Comment
  JEPS78787  Phacelia mohavensis L. R. Heckard with Michael Morris 1976-6-13 4266 Los Angeles along forest service rd 3N17 at entrance to Hidden Valley Scout Camp (just n of Bandito Campground, 2 mi w of Route 2); San Gabriel Mts. Comment
  UC1174692  Phacelia parryi George Gillett 1954-3-13 371 Los Angeles bank above Hwy 101 2.7 mi s Ventura-Los Angeles County line Comment
  UC1174697  Phacelia parryi George Gillett 1954-3-13 371 Los Angeles bank above Hwy 101 2.7 mi s Ventura-Los Angeles County line Comment
  CAS-BOT-BC226232  Phacelia ramosissima 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
  RSA428163  Phacelia ramosissima E. S. Spalding 1931-7-30 s.n. Los Angeles Hermosa Beach. Comment
  CAS-BOT-BC144949  Phacelia ramosissima var. austrolitoralis Geo. B. Grant 1903-5-16 5501 Los Angeles Redondo, S. Cal. Comment
  UCR45024  Phacelia ramosissima var. austrolitoralis A. C. Sanders 1986-7-30 6825 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
  UC131498  Phacelia ramosissima var. latifolia C. F. Baker 1903-8-2 3661 Los Angeles near Claremont (on shelving slopes); San Antonio Canyon Comment
  SEINET3091900 Image available Phacelia viscida var. albiflora Norman C. Cooper 1945-5-1 2199 Los Angeles Tapia Park area, Santa Monica Mountains. Comment
  UCD88870  Phalaris lemmonii L. R. Abrams 1903-4-9 3234 Los Angeles Inglewood. Comment
  SD69587  Phalaris minor Robert F. Thorne 1966-4-4 35786 Los Angeles Santa Catalina Island; Bird Rock, N of Isthmus Cove 7 Comment
  RSA91908  Phalaris minor Robert Hamilton 1925-5-1 5816 Los Angeles West of El Monte. Comment
  UCR13473  Pholistoma racemosum O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  RSA420806  Phoradendron macrophyllum L. E. Hoffman 1932-2-27 s.n. Los Angeles Big Rock Creek Comment
  UCR125171  Phoradendron macrophyllum A. C. Sanders, Mark Elvin 2002-6-25 25275 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
  RSA608349  Phoradendron macrophyllum subsp. macrophyllum Louis C. Wheeler 1930-3-22 7 -b Los Angeles Santa Monica Mountains: Mandeville Canyon Comment
  RSA721483  Phoradendron serotinum subsp. tomentosum R. G. Swinney 1995-4-4 3475 Los Angeles Glendora, Glendora Wilderness Park, upper E-facing slope of Mystic Canyon along upper Mystic Canyon trail, c. 0.4 mi. N of Big Dalton Cyn Rd. 488 Comment
  POM180305  Phoradendron villosum Louis C. Wheeler 1932-4-10 610 Los Angeles San Gabriel Mountains: Gleason Canyon at Aliso Canyon Road. 915 Comment
  RSA576772  Phoradendron villosum Vanessa Ashworth, Nigel Boyle 1995-1-28 83 Los Angeles Cow Canyon Saddle above Baldy Village. 1380 Comment
  LA97876  Pickeringia montana subsp. montana Kei Nakai; 1977-7-4 151 Los Angeles Santa Monica Mountains, Topanga Canyon State Park, on Roger Rd, N 5.5 mi from Trippet Ranch 579 Comment
  CDA7599  Picris echioides Phillipson 1915-6-7 Los Angeles Monrovia. Comment
  RSA497254  Pinus coulteri L. C. Wheeler 1966-11-30 9163 Los Angeles San Gabriel Mountains: Crystal Lake cutoff c. 1 mi S from Snow Spring, Bear Creek off W Fk San Gabriel Drainage. Scattered grove below and some trees above Hwy for c. 1 mi both N and S of Snow Spring, on SW slope Mt. Islip 1768 Comment
  UCR178914  Pinus coulteri R. G. Swinney 1989-7-31 s.n. Los Angeles San Gabriel Mtns., Glendora, 0.8 mi. east of Glendora Mtn. Road on Big Dalton Canyon Rd., south of road 366 Comment
  CAS-BOT-BC78600  Pinus flexilis Joseph Andorfer Ewan; Nesta Ewan 1936-8-14 10068 Los Angeles on Mt. Hawkins Crest, San Gabriel Mts. 2499 Comment
  UCR181125  Pinus jeffreyi R. G. Swinney 1997-4-25 5500 Los Angeles San Gabriel Mtns., at peak of Iron Mountain, 4-5 air miles NW of Mt. Baldy village 2441 Comment
  RSA0049484  Piptatherum miliaceum Richard G. Swinney 2010-8-16 13521 Los Angeles San Gabriel Moutnains: Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  UCR152486  Pittosporum crassifolium A. C. Sanders, Lee Jones 2005-4-8 29362 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  UCR137343  Pityrogramma triangularis var. triangularis R. G. Swinney 1989-4-25 s.n. Los Angeles San Gabriel Mtns, in and near Glendora Wilderness Park, Big Dalton Canyon. Big Dalton Canyon Road, 0.8 mi east of Glendora Mtn Road 412 Comment
  RSA713821  Plagiobothrys canescens A. C. Sanders 2003-4-30 26227 Los Angeles Western San Gabriel Mtns: Castaic, south side of Lake Hughes Rd. near Ridge Route, west of Castaic Creek, Newhall Ranch property. 10 Comment
  UCR88674  Plagiobothrys canescens Scott D. White, Chet McGaugh 1995-5-9 2995 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
  RSA251448  Plagiobothrys canescens R. F. Thorne 1966-4-17 36104 Los Angeles San Clemente Island: mesa just NW of Thirst. 549 Comment
  POM47628  Plantago bigelovii subsp. californica L. R. Abrams 1901-04 1450 Los Angeles Inglewood Comment
  RSA590415  Plantago coronopus Tim S. Ross 1993-4-21 6848 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
  UCR142505  Plantago erecta F. R. Fosberg 1931-4-15 S- 4629 Los Angeles Channel Islands, Eagle's Nest, Middle Ranch Canyon, Santa Catalina Island 200 Comment
  RSA660997  Plantago lanceolata LeRoy Gross 2001-5-28 415 Los Angeles Verdugo Mountains, northeast side; Start from dead end street Mesa Lila Road, in city of Verdugo City. 488 Comment
  IRVC27019  Plantago major Mark A. Elvin, Tricia Wotipka, Scott Boczkiewicz 2003-8-13 2994 Los Angeles S side of the Santa Clara River, ca 200 m upstream from the mouth of Potrero Creek Santa Clarita Valley 274 Comment
  POM49324  Plantago ovata var. insularis L. W. Nuttall 1920-6-8 s.n. Los Angeles Santa Catalina Island. Comment
  SBBG105346  Plantago ovata var. insularis H. L. Ferguson 1980-4-16 131 Los Angeles Westshore Reservoir near Montago skeet range, S of sand dunes area Comment
  UCR203254  Platanthera R. G. Swinney 2001-8-27 8124 Los Angeles San Gabriel Mountains, Windy Spring, 0.3 mi northwest of Little Jimmy Campground 2256 Comment
  CAS-BOT-BC93189  Platanus racemosa Louis C. Wheeler 1946-8-27 6263 Los Angeles San Gabriel Mountains. Sandrock Creek at Pear Blossom Highway, near confluence of Sandrock Creek and Big Rock Creek. 1112 Comment
  RSA401711A  Platanus racemosa Fay A. MacFadden 1931-3-16 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  RSA401726B  Platanus racemosa Ora M. Clark 1928-11-12 1286 Los Angeles Bouquet Canyon; Santa Susana Mts. Comment
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Dec 23 2014
  RSA590940  Platanus racemosa Orlando Mistretta 1994-4-12 1031 Los Angeles Little Rock Creek: Slopes E of Little Rock Reservoir 976 Comment
  UCD169362  Platanus racemosa R. G. Swinney 2008-11-30 9890 Los Angeles San Gabriel Mtns., Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy. 165 Comment
  UCR271739  Platanus racemosa R. G. Swinney 2011-10-27 15913 Los Angeles San Gabriel Mountains, West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream 649 Comment
  CAS-BOT-BC91669  Platystemon californicus Timothy S. Ross; Steve Boyd 1994-5-11 7802 Los Angeles Liebre Mountains. Sawmill Mountain. West summit area ca. 260-350 m SE of Sawmill Campground. 1621 Comment
  RSA580448  Platystemon californicus var. crinitus Tim S. Ross, S. D. Boyd 1994-5-11 7802 Los Angeles Sawmill Mountain: W summit area ca 260-350 meters SE of Sawmill Campground 1598 Comment
  POM96954  Plectritis ciliosa subsp. insignis Philip A. Munz 1925-4-23 9415 Los Angeles San Gabriel Canyon. 305 Comment
  UC88360  Pluchea sericea T. S. Brandegee 1889-1 Los Angeles Santa Catalina Island Comment
  RSA729950  Poa pratensis R. G. Swinney 1999-5-8 7128 Los Angeles San Gabriel Mtns.: Pinon Hills, Boneyard Canyon near spring not shown on topo, very near LA Co. line. 1463 Comment
  UCR204210  Poa pratensis R. G. Swinney 2001-9-16 8160 Los Angeles San Gabriel Mountains, 100 m east of Little Jimmy Spring Canyon, south Fork, south of Hwy 2, 0.6 mi due east of Mt. Islip and c. 2 mi north of Crystal Lake 2207 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
  RSA757054  Poa secunda R. G. Swinney 2008-6-17 9061 Los Angeles ridge west of Jackson Flats, 0.4 mi. NW of Hwy 2 at Vincent Gap on Pinyon Ridge Motorway, 100 m east of junction of FS roads 4N12 and 3N26 2160 Comment
  UCR191706  Poa secunda A. C. Sanders 2008-4-11 34870 Los Angeles Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School 945 Comment
  RSA715207  Poa secunda Gary D. Wallace, M. Wallace, Z. Wallace 1982-4-24 1940 Los Angeles Fort Tejon Road. Comment
  SBBG131575  Poa secunda subsp. secunda S. A. Junak 2000-4-15 SCa 1206 Los Angeles W side of rd to Lone Tree, ca. 0.1 mi from jct with Divide Rd 478 Comment
  RSA484209  Poa secunda var. secunda Donald R. Bissing 1973-4-6 37 Los Angeles Evey Canyon, San Gabriel Mountains: above roadcut 0.5 mile from canyon mouth 713 Comment
  JEPS51379  Polycarpon tetraphyllum Frank W. Peirson 1931-5-25 9376 Los Angeles Altadena; 1077 New York Avenue. Comment
  RSA347546  Polygala cornuta var. fishiae Barry A. Prigge 1985-6-14 6419 Los Angeles Cold Creek Canyon; along trail below Murphy Ranch Site 598 Comment
  UCD100093  Polygonum aviculare subsp. depressum B. Pitzer 1996-5-5 2859 Los Angeles Palos Verdes Peninsula: Palos Verdes Hills. San Pedro Naval Fuel Depot, at San Pedro Hill. 408 Comment
  RSA12647  Polygonum lapathifolium Carl B. Wolf 1934-8-16 6052 Los Angeles peat land on Bryant Ranch east of Long Beach. 700 ft. east of center of sect. 34; 950 ft. So. of No. line of Same. 6 Comment
  LA94042  Polypodium californicum Lawrence L. Kiefer; 1966-3-12 1674 Los Angeles SANTA MONICA MOUNTAINS, Encinal Canyon, ca 1.5 mi E of junction with Hwy 23 on Encinal Canyon Rd. 365 Comment
  POM12164  Polypodium californicum M. L. Kendall 1921-2-13 44 Los Angeles Palmer's Canyon 548 Comment
  RSA584058  Polypodium californicum T. S. Ross, Steve Boyd 1991-4-25 4589 Los Angeles Lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at 1540 ft. elev.) (Glendora). 536 Comment
  POM12505  Polypodium californicum M. L. Kendall 1921-3-19 86 Los Angeles Puddingstone Canyon, San Dimas Comment
  RSA689876  Polypodium californicum M. B. Dunkle 1939-4-4 7248 Los Angeles Chenetti Canyon, San Clemente Island Comment
  UCSB62472  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
  CATA1385  Polypogon monspeliensis Mark L. Hoefs 1995-9-7 2515 Los Angeles Santa Catalina Island: Upper Avalon Canyon near Wrigley Garden, southeast side [Rattlesnake Canyon] 144 Comment
  RSA550385  Polypogon monspeliensis Timothy S. Ross, David W. Wheat 1992-7-10 6665 Los Angeles Big Tujunga Creek between Coldwater Canyon and Wickiup Canyon. 967 Comment
  RSA729321  Polypogon monspeliensis R. G. Swinney 1999-6-30 7475 Los Angeles Grand View Canyon, c. 1.3mi. north of Big Pines Hwy at All Nations Camp. 1561 Comment
  UC729670  Polypogon monspeliensis Carl B. Wolf 1932-5-9 3427 Los Angeles on road to Pebbly Beach 1/2 mi from Avalon Santa Catalina Island (Santa Catalina Island); , rd to Pebbly Beach 7 Comment
  RSA733134  Polypogon viridis R. G. Swinney 1998-8-1 6607 Los Angeles Mine Gulch at East Fork of San Gabriel River Canyon. Open canyon bottom, lower Mine Gulch with no riparian development except right at aconfluence; sandy-silty soil with rocks. 1341 Comment
  RSA640961  Polystichum imbricans subsp. curtum L. C. Wheeler 1931-7-3 s.n. Los Angeles San Gabriel Mountains: Fern Canyon. Comment
  RSA549134  Polystichum imbricans subsp. imbricans T. S. Ross 1992-7-16 6709 Los Angeles San Gabriel Mts: NE slope of Condor Peak on granitic substrate; 88 degrees E, 195m distant from summit 1557 Comment
  POM198002  Populus X parryi Joseph A. Ewan 1932-4-22 7181 Los Angeles Aong Los Angeles River, San Fernando Valley. Comment
  RSA590939  Populus fremontii subsp. fremontii Orlando Mistretta 1994-4-12 1030 Los Angeles Little Rock Creek: Slopes E of Little Rock Reservoir 976 Comment
  RSA191080  Portulaca oleracea R. F. Thorne, M. Z. Thorne 1967-7-2 37232 Los Angeles San Antonio Canyon; Chapman Ranch, above Mt. Baldy Village. 1356 Comment
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Mar 12 2019
  UCR182213  Potamogeton crispus R. G. Swinney 1997-6-19 5610 B Los Angeles San Gabriel Mtns., SE end of Jackson Lake, west of Wrightwood 1872 Comment
  CAS-BOT-BC267151  Potamogeton foliosus A. D. E. Elmer 1902-6-1 3503 Los Angeles Lancaster Comment
  UCR202526  Potentilla glandulosa R. G. Swinney 2005-8-15 8479 Los Angeles Eastern San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, Punchbowl Canyon 1341 Comment
  UCR204021  Potentilla glandulosa R. G. Swinney 2001-9-15 8145 Los Angeles San Gabriel Mountains, Windy Spring, c. 0.3 mi northwest of Little Jimmy Campground on Pacific Crest Trail 2256 Comment
  POM366574  Potentilla gracilis var. fastigiata Bonnie C. Templeton 1932-7-20 5006 Los Angeles Big Pines Park. 2092 Comment
  RSA599346  Prunus dulcis Steve D. Boyd, Lauren Raz 1997-3-26 9375 Los Angeles Liebre Mountains region: Sierra Pelona Ridge, upper end of Bouquet Canyon, south of Lincoln Crest near end of off-highway vehicle trail which begins at Bouquet Canyon Road. 1311 Comment
  UCR151330  Prunus fasciculata LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 854 Los Angeles Transverse Ranges/San Gabriel Mtns region, Big Rock Creek, N and east of Valyermo Ranger Station off Big Pines Hwy 1143 Comment
  RSA453302  Prunus fasciculata var. fasciculata Anstruther Davidson 1893-7-4 s.n. Los Angeles Big Rock. Comment
  PASA1184  Prunus ilicifolia M. Stason 1931-4-18 Los Angeles San Gabriel Canyon Comment
  RSA497996  Prunus ilicifolia Richard C. Barkelew 1929-4-17 s.n. Los Angeles Santa Monica Mountains, Mulholland Highlands, Los Angeles. Comment
  RSA251407  Prunus lyonii Robert F. Thorne 1966-4-17 36110 Los Angeles San Clemente Island: Large shrubs growing on steep S-facing canyon side near bottom of Box Canyon NW of Horse Canyon, SW of Thrist. 152 Comment
  CATA1149  Pseudognaphalium biolettii Mark L. Hoefs 1995-5-23 2140 Los Angeles Santa Catalina Island: Upper Middle Canyon 225 Comment
  CATA1493  Pseudognaphalium biolettii Mark L. Hoefs, Steven A. Junak 1996-5-1 2700 Los Angeles Santa Catalina Island: Road to Lone Tree, past Upper Road to Avalon Canyon 463 Comment
  RSA600127  Pseudognaphalium biolettii L. C. Wheeler 1968-3-17 s.n. Los Angeles San Gabriel Mountains: Wildwood Canyon along Ferguson Motorway. 480 Comment
  UCR261130  Pseudognaphalium californicum R. G. Swinney 2010-6-21 13293 Los Angeles San Gabriel Mountains, Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring 902 Comment
  CATA1178  Pseudognaphalium luteoalbum Mark L. Hoefs 1995-5-30 2174 Los Angeles Santa Catalina Island: In and near water course, just above Ben Weston Beach 15 Comment
  CAS-BOT-BC357286  Pseudognaphalium microcephalum Le Roy Abrams 1901-4-6 1398 Los Angeles Monte Vista Comment
  CAS-BOT-BC357288  Pseudognaphalium microcephalum Ernest Braunton 1902-9-1 673 Los Angeles Los Angeles Comment
  UC73942  Pseudognaphalium stramineum J. Q. Adams 1905-1-1 7 Los Angeles Soldiers' Home Comment
  CAS-BOT-BC80057  Pseudotsuga macrocarpa E. W. Lathrop 1976-11-1 7603 Los Angeles North slope of Pleasant Peak, Main Divide Truck Trail Comment
  RSA393775  Psilocarphus tenellus Anstruther Davidson s.n. Los Angeles Catalina [Island] Comment
  SEINET6092335  Psilocarphus tenellus Unknown 1948-4-26 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  UCR209109  Pteris vittata R. G. Swinney 2008-6-26 9106 Los Angeles San Gabriel Mountains, Azusa, San Gabriel River Canyon c. 0.4 mi. east of El Encanto, near River Conservancy administration bldg. on south side of Old San Gabriel Cyn. Rd. 268 Comment
  CLARK-A1528-3792  Pterostegia drymarioides 1929-5-20 Los Angeles San Gabriel Mountains Comment
  SBBG13288  Pterostegia drymarioides M. A. Piehl 1962-6-9 62345 Los Angeles China Cyn (near head), ca. 2 mi from China Pt 213 Comment
  SEINET10825069  Pueraria lobata Heidi H. Schmidt 1999-10-10 Schmidt 3917 Los Angeles City of Santa Monica. Wild Oats Community Market: 500 Wilshire Blvd.: Santa Monica, CA: 90401: (310) 395-4510 - phone. 50 Comment
  CHSC98601  Purshia tridentata var. glandulosa LeRoy Gross 2005-5-3 2196 Los Angeles Transverse Ranges; San Gabriel Mountains region: West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road. Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. T04N, 05N R09W, 10W S06, 01, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31. Alt: 1085-1215m. 1150 Comment
  UC861224  Purshia tridentata var. glandulosa Carl Epling, Nesta Dunn, and Alice Goen 1931-5-16 Los Angeles Swartout Valley; San Gabriel Mts. Comment
  UC1234711  Pycnanthemum californicum D. Gregory 1961-8-10 482 Los Angeles just above the bottom Coldwater Canyon (sw of Mt. San Antonio); San Gabriel Mountains, sw of Mt. San Antonio Comment
  UC484282  Pycnanthemum californicum Ernest Braunton Sept. 1928 1022 Los Angeles 20 mi up San Gabriel Canyon 609 Comment
  SEINET10628886  Pyrus communis Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2581 Los Angeles City of San Gabriel. Howie's Ranch Market, 6580 N. San Gabriel. Comment
  UC1870186  Quercus LeRoy Gross, Michael Honer, Leland Lubinsky 2000-4-27 196 Los Angeles San Rafael Hills: S of Descanso Garden and N of the main ridge near coordinates. 487 Comment
  UCR127630  Quercus X alvordiana A. C. Sanders, Mark Elvin 2002-6-20 25208 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park 457 Comment
  UCD46924  Quercus X macdonaldii Robert F. Thorne 1967-5-18 36863 Los Angeles Santa Catalina Island: Middle Bulrush Canyon. 243 Comment
  CAS-BOT-BC45673  Quercus agrifolia H. E. Hasse 1891-12-1 s.n. Los Angeles Los Angeles Co. Comment
  UC66745  Quercus agrifolia N. K. Berg 1904-3-24 Los Angeles Cahuenga Pass Los Angeles Comment
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Oct 31 2011
  RSA226242  Quercus agrifolia var. agrifolia Gary D. Cromwell 1971-4-30 589 Los Angeles Mystic Canyon, Angeles National Forest, San Gabriel Mountains. 2 miles NE of Glendora 427 Comment
  LA30432  Quercus berberidifolia A. M. Johnson; 1932-5-14 4061 Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, Summit Decker Road. Comment
  UCD170537  Quercus berberidifolia D. O. Burge 2017-5-5 2268 Los Angeles Bard Lake area. 375 Comment
  UCSB34829  Quercus berberidifolia Lloyd, Robert 1959-3-24 Los Angeles At Oak Flats Fire Station, 10 mi. north of Castaic, Calif, on U.S. Hwy. 99, Tehachapi Mts. 822 Comment
  CAS-BOT-BC62530  Quercus chrysolepis Marcus E. Jones 1931-10-10 q 28586 Los Angeles San Antonio Canon Comment
  CAS-BOT-BC62534  Quercus chrysolepis W. R. Dudley; F. H. Lamb 1896-6-8 4364 Los Angeles Kings Canyon, Liebre Mountains Comment
  RSA773299  Quercus chrysolepis R. G. Swinney 2009-6-8 11064 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  UC142614  Quercus chrysolepis C. F. Baker 1903-9-20 3688 Los Angeles near Claremont; San Antonio Canyon Comment
  POM270272  Quercus douglasii Lyman Benson 1946-9-7 12222 Los Angeles 55 miles south of Bakersfield on US Hwy 101. 762 Comment
  CAS-BOT-BC86370  Quercus dumosa Fordyce Grinnell 1906-12-22 s.n. Los Angeles Arroyo Seco Canyon near Pasadena Comment
  POM121997  Quercus durata var. gabrielensis Marcus E. Jones 1882-2-27 s.n. Los Angeles Pasadena. Comment
  POM123221  Quercus durata var. gabrielensis Marcus E. Jones 1882-2-25 s.n. Los Angeles Pasadena. Comment
  POM19032  Quercus durata var. gabrielensis E. S. Spalding 1921-2-23 s.n. Los Angeles Near Palmer Canyon, north of Claremont. Comment
  RSA652362  Quercus durata var. gabrielensis Diane T. Liggett 1981-5-29 24 Los Angeles San Dimas Experimental Forest, 45 km east of Los Angeles 823 Comment
  RSA733152  Quercus durata var. gabrielensis Susan Grose, L. Braccio, L. Gross 2007-11-11 189 Los Angeles Pasadena, Oak Grove Park. 299 Comment
  RSA17931  Quercus engelmannii Percy C. Everett 1936-10-29 8307 Los Angeles Between Arcadia and Lamanda Park, along Foothill Blvd 183 Comment
  SBBG131608  Quercus ilex S. A. Junak 1999-5-8 SCa 916 Los Angeles Fern Cyn, Cottonwood watershed, just upstream from fenceline, elevated floodplain Comment
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Jul 28 2016
  UCD105644  Quercus john-tuckeri Steve Boyd 1997-9-17 10046 Los Angeles Liebre Mountains Region; Knapp Ranch area at upper end of Castaic Creek drainage, at head of Cienaga Canyon, south of Liebre Mountain. 853 Comment
  UCR129922  Quercus john-tuckeri Orlando Mistretta 1994-9-21 1482 Los Angeles San Gabriel Mtns, Santiago Canyon. At junction of Forest Service Road 4N20 with Santiago Creek 1220 Comment
  RSA0034841  Quercus john-tuckeri Louis E. Hoffman 1933-2-25 s.n. Los Angeles Minr[Mint?] Canyon. Comment
  UCR168193  Quercus lobata Lyman Benson 1946-10-16 12213 Los Angeles Transverse Ranges; Liebre Mtns., valley just south of second summit north of Castaic (= between 1st and 2 summits), U. S. 99 762 Comment
  RSA476559  Quercus pacifica F. R. Fosberg 1931-3-25 s 4358 Los Angeles Santa Catalina Island, Hamilton Canyon 80 Comment
  RSA476562  Quercus pacifica F. R. Fosberg 1931-5-5 S 4771 Los Angeles Santa Catalina Island, Bullrush Canyon 60 Comment
  RSA476567  Quercus pacifica C. B. Liter, Powell 1928-04 s.n. Los Angeles Santa Catalina Island 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
  JEPS37661  Quercus tomentella W. L. Jepson 1908-7-13 3056 Los Angeles Catalina Island Comment
  CHSC95549  Quercus wislizeni var. frutescens LeRoy Gross; Valerie Soza, Neil Gilbert 2000-10-18 292 Los Angeles Verdugo Mountains: Hostetter Mountainway. Along roadside in a draw, on north side. 914 Comment
  UC1135921  Quercus wislizeni var. frutescens A. D. Gifford 1934-4-25 162 Los Angeles .33 mi w Castro Peak; Triunfo Pass Quad. 762 Comment
  UC1870297  Quercus wislizeni var. frutescens LeRoy Gross, Valerie Soza, Neil Gilbert 2000-10-18 292 Los Angeles Verdugo Mountains: Hostetter Mountainway. Along roadside in a draw, on north side 914 Comment
  CAS-BOT-BC362466  Rafinesquia californica Le Roy Abrams 1901-4-8 1432 Los Angeles Devil's Gate Comment
  CAS-BOT-BC362468  Rafinesquia californica L. R. Abrams 1901-6-4 1702 Los Angeles Las Tunas Canon [Canyon], S. Monica Mts Comment
  RSA0106737  Rafinesquia californica R. G. Swinney 2011-5-19 14766 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., between Colby Ranch Rd. and Coldwater Cyn. stream, below abandoned Milley's Apple Orchard. 912 Comment
  SBBG19180  Rafinesquia californica M. A. Piehl 1963-12-7 631063 Los Angeles N base of Pyramid Head 6 Comment
  UCR152901  Rafinesquia californica A. C. Sanders, Helen Kennedy 2005-4-13 29412 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  UCSC000842  Rafinesquia californica Carl Epling 1931-4-18 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains Comment
  SEINET3152712  Ramona nivea G. B. Grant 1105 Los Angeles Saugus Comment
  RSA399388  Ranunculus californicus H. Twining 1888-06 s.n. Los Angeles Mt Hillside Comment
  CAS-BOT-BC378881  Ranunculus californicus var. californicus Marcus E. Jones 1882-5-1 s.n. Los Angeles Pasadena Comment
  RSA592437  Raphanus raphanistrum L. C. Wheeler 1967-5-13 9503 Los Angeles San Gabriel Mountains; mesa between Little Dalton and Englewild canyons. 373 Comment
  RSA431480  Raphanus sativus L. E. Hoffman 1926-3-18 s.n. Los Angeles Arroyo Seco Canyon Comment
  UC1121944  Rhamnus californica Jerome S. Horton 1936-8-31 399 Los Angeles Dry Lake, Fern Canyon watershed Cucamonga Quad., Fern Canyon 1525 Comment
  RSA0098830  Rhamnus californica subsp. californica R. G. Swinney 2011-7-8 15517 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), the middle elevation (& smallest ) of three natural depressions at the north base of Strawberry Peak 1171 Comment
  RSA597050  Rhamnus californica subsp. californica Tim S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3834 Los Angeles Vicinity of Crystal Lake 1677 Comment
  RSA612546  Rhamnus californica subsp. californica Louis C. Wheeler 1932-9-12 1375 Los Angeles San Antonio Canyon, San Gabriel Mts. 1220 Comment
  UC18523  Rhamnus californica subsp. californica Dr. A. Davidson 1891-1 Los Angeles Los Angeles Comment
  RSA13149  Rhamnus crocea Percy C. Everett 1935-6-25 7245 Los Angeles San Fernando Valley, Foothill Blvd. 0.7 mi. West of Van Nuys Blvd. 274 Comment
  UCR179268  Rhamnus crocea R. G. Swinney 1969-7-4 171 Los Angeles San Gabriel Mtns., Glendora, Big Dalton Canyon 610 Comment
  UCR212763  Rhamnus crocea Ellen Mackey, Bart O'Brien, Blake Whittington 2006-11-14 NFWF- 1853 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Watershed, Webb Canyon Road 434 Comment
  UCR139418  Rhamnus crocea subsp. ilicifolia Fay A. MacFadden 1933-3-16 s.n. Los Angeles La Tuna Canyon, Verdugo Hills 488 Comment
  LA207820  Rhamnus ilicifolia Carl Epling; M. Epling May 1925 sn Los Angeles Arroyo Seco Comment
  RSA226005  Rhamnus ilicifolia Robert F. Thorne, C. W. Tilforth 1971-6-29 40644 Los Angeles Angeles National Forest: along Little Rock Creek, 1.6 mi. above Little Rock Dam near Reservoir Campground 1006 Comment
  RSA598864  Rhamnus ilicifolia Steve Boyd, Tim S. Ross 1997-3-21 9241 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
  RSA651272  Rhamnus ilicifolia A. E. Hersh 1950-7-15 s.n. Los Angeles Topango [Topanga] Canyon about 3 miles from west end. 152 Comment
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May 29 2014
  RSA653466  Rhamnus ilicifolia Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 753 Los Angeles Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy. 457 Comment
  CAS-BOT-BC59794  Rhamnus pirifolia June Giddings 1884-8-1 s.n. Los Angeles Santa Catalina Island - summit. Comment
  UC592851  Rhamnus pirifolia Carl B. Wolf 1932-10-5 Los Angeles 1 mi from Middle Ranch (on road to Black Jack Peak); Santa Catalina Island 274 Comment
  JEPS673  Rhamnus tomentella subsp. cuspidata F. W. Peirson 1918-6-16 110 Los Angeles Rock Creek San Gabriel Mts. 1447 Comment
  RSA599668  Rhamnus tomentella subsp. cuspidata Steve Boyd, Lauren Raz 1997-5-1 9687 Los Angeles Liebre Mountains Region: Sierra Pelona ridgeline, about 1.5 miles west of Mt. McDill and 1.3 miles south-southeast of Lincoln Crest, the head of Bouquet Canyon. 1463 Comment
  CAS-BOT-BC168136  Rhus aromatica Le Roy Abrams 1899-3-1 286 Los Angeles Ballona Harbor Comment
  CAS-BOT-BC168138  Rhus aromatica W. R. Dudley; F. H. Lamb 1896-6-9 4412 Los Angeles Elizabeth Lake [Canon] Canyon, Liebre Mountains Comment
  RSA0060765  Rhus aromatica LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6826 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  SFV18782  Rhus aromatica A. Dittmer, C. Dittmer 2004-3-27 28 Los Angeles Santa Monica Mountains Along Mott Fire Road adjacent to Malibu Creek. West side of fire road on east facing slope. 157 Comment
  RSA133245  Rhus integrifolia P. H. Raven 1959-5-3 14058 Los Angeles Santa Monica Mountains (34 N; 118-119 W). Mulholland Drive 0.5 miles east of Beverly Glen Boulevard. 381 Comment
  RSA754092  Rhus integrifolia Ellen Mackey, Bart O'Brien, Blake Whittiington 2006-10-19 NFWF- 1806 Los Angeles Lario San Gabriel River Trail Park, east of bike path on 2nd bank 180 Comment
  UCR212790  Rhus integrifolia Ellen Mackey, Bart O'Brien, Blake Whittington 2006-10-19 NFWF- 1806 Los Angeles San Gabriel Valley, San Gabriel River [channel, northeast of East Huntington Drive], Lario San Gabriel River Trail Park, east of bike path on 2nd bank 180 Comment
  UCR41720  Rhus integrifolia G. R. Ballmer, G. Pratt 1986-3-25 s.n. Los Angeles Southern Coast, El Segundo Dunes, back edge of the beach just west of Los Angeles International Airport 6 Comment
  RSA18526  Rhus trilobata var. pilosissima C. B. Wolf 1927-7-24 672 Los Angeles 1/2 mile east of Montrose Comment
  POM476426  Ribes amarum Reid V. Moran 1941-2-9 s.n. Los Angeles Ridge Route near Tejon Comment
  UCSB2622  Ribes amarum Wedberg, Lee 1954-3-3 Los Angeles Millard Canyon; San Gabriel Mtns 457 Comment
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Nov 5 2014
  LA82096  Ribes aureum var. gracillimum O. H. Kappler; 1945-3-18 727 Los Angeles Santa Monica Mountains, Benedict Canyon, N of Beverly Hills Comment
  RSA476425  Ribes aureum var. gracillimum Fay A. MacFadden 1931-3-17 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  RSA675700  Ribes californicum Scott D. White 2001-2-4 8157 Los Angeles Evey Canyon, a tributaryto San Antonio Cyn just above San Antonio Flood Control Dam. 732 Comment
  RSA226247  Ribes californicum var. hesperium Gary D. Cromwell 1971-4-16 504 Los Angeles Mystic Canyon, Angeles National Forest. 2 miles NE of Glendora at upper canyon fork 427 Comment
  CAS-BOT-BC93068  Ribes californicum var. hesperium C. L. Hitchcock 1932-2-3 s.n. Los Angeles San Gabriel Mountains. Evey Canyon. North of Claremont. 518 Comment
  LA50727  Ribes indecorum Carl Epling; 1936-10-15 sn Los Angeles Santa Monica Mountains, Saddle Peak, near Saddle Peak Comment
  POM219660  Ribes indecorum F. R. Fosberg 1932-6-18 8541 Los Angeles Hogback, San Antonio Canyon 1300 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
  POM441480  Ribes malvaceum var. viridifolium G. R. Proctor 1944-4-9 838 Los Angeles Near Monrovia Peak Trail 1220 Comment
  RSA191011  Ribes malvaceum var. viridifolium Robert F. Thorne 1964-1-25 34056 Los Angeles Chantry Flats, N of Sierra Madre Arroyo Seco section, Angeles National Forest 762 Comment
  UCR270520  Ribes malvaceum var. viridifolium R. G. Swinney 2011-3-22 14191 Los Angeles San Gabriel Mts., mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam 549 Comment
  RSA476198  Ribes nevadense George B. Grant 1904-5-17 1931 Los Angeles Mt. Wilson Comment
  RSA573753  Ribes nevadense Tim S. Ross 1990-8-17 3168 Los Angeles S side of Prairie Fork, in the draw between Columbine Spring and Camp Lupine 2042 Comment
  UCR256456  Ribes nevadense R. G. Swinney 2010-10-13 14024 Los Angeles San Gabriel Mountains, Lily Spring, within 100 meters of main spring 2454 Comment
  RSA658978  Ribes roezlii Paul M. Inman 1983-5-8 50883 -10 Los Angeles Big Santa Anita Canyon in the Angeles National Forest, San Gabriel Mountains. about 1 mile north of Arcadia, ca. 40 from streamside at the first wier below Hoegee s Camp. Comment
  UC1929634  Ribes roezlii V. Soza, LeRoy Gross, Bill Hogshead 2002-5-9 1460 Los Angeles Transverse Ranges; San Gabriel Mountains region; Along Sunset Ridge Fire Road, approximately 900 m southwest of Sunset Peak. UTM 11S: 37 85 387 N x 04 36 184 E. 1646 Comment
  UCR210142  Ribes roezlii R. G. Swinney 2008-8-13 9382 Los Angeles San Gabriel Mtns., east fork of Icy Springs drainage, tributary of Big Rock Creek, 0.3 mi. SE of Big Rock Creek Rd. 1805 Comment
  RSA601694  Ribes roezlii var. roezlii Louis C. Wheeler 1968-2-4 s.n. Los Angeles San Gabriel Mountains: Bluebird Truck Trail 1 mi. southwest of Johnstone Peak. 732 Comment
  CAS-BOT-BC144438  Ribes speciosum Ernest Braunton 1902-3-16 180 Los Angeles Eangle Rock Canyon [Canon] 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
  LA50721  Ribes speciosum E. Lloyd; 1933-4-8 sn Los Angeles Santa Monica Mountains, Temescal Canyon 91 Comment
  RSA476285  Ribes speciosum Ora M. Clark 1928-12-16 1371 Los Angeles N Hollywood. Comment
  RSA476299  Ribes speciosum Martha Hilend 1928-3-4 49 Los Angeles Santa Monica Mtns: N of Pacific Palisades. Comment
  SEINET12220397  Ribes speciosum J. F. Bright, Wyman, C. 1933-1 8154 Los Angeles near Hollywood Comment
  RSA579286  Ricinus communis T. S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin Banks, Megan Tommerup 1994-3-28 7443 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; narrow, eroded canyon through southerly coastal bluffs, ca. 2750m SE of Inspiration Point and 2680m WNW of White Point. 8 Comment
  SBBG98454  Ricinus communis T. Ross 1991-5-22 5433 Los Angeles lower Wilson Cove Cyn, just W of the dock activities 12 Comment
  UCD108419  Robinia pseudoacacia Elise Jackson 1993-4-22 34 Los Angeles Saugus, Bouquet Cyn Rd., 8 1/4 mi. NE of junction w/ Valencia Blvd. Comment
  LA201730  Robinia pseudoacacia Arthur C. Gibson; 2001-5-19 4822 Los Angeles Santa Monica Mountains, Mulholland Hwy, E of Las Virgenes Road, just E of Soka University Comment
  RSA199042  Rosmarinus officinalis W. M. Gauntt 1966-4-30 172 Los Angeles Glendora Mt. Ridge Road. 1/2 mile south of ''Y'' to Mt. Baldy. 915 Comment
  RSA86837  Rubus parviflorus F. W. Peirson 1921-6-17 1958 Los Angeles Buckhorn, at crossing of Little Rocky [Little Rock Creek] by the Chilao Islip Trail, San Gabriel Mts 1982 Comment
  UCR101306  Rubus ulmifolius var. inermis L. C. Wheeler 1969-12-22 s.n. Los Angeles Transverse Range; San Gabriel Mtns., Big Santa Anita Canyon at Winter Creek 549 Comment
  RSA657283  Rubus ursinus Greg Burchett, Lisa Kegarice, Curtis Clark 1992-5-26 92 -13 Los Angeles Santa Clara River west from I-5 to trailer park. Comment
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May 21 2015
  UC861858  Rubus ursinus E. Lloyd 1933-4-8 Los Angeles Temescal Canyon Santa Monica Mts., Temescal Canyon Comment
  UCR205079  Rumex crispus R. G. Swinney 2008-4-9 8625 Los Angeles San Gabriel Mtns., Glendora, Wildwood Canyon 329 Comment
  POM243816  Rumex salicifolius F. R. Fosberg 1931-5-6 S 4794 Los Angeles Cape Canyon. Santa Catalina Island. 220 Comment
  RSA0080721  Rumex salicifolius R. G. Swinney 2010-9-7 13713 Los Angeles Crystal Lake, within 50 ft. of shore line around the entire perimeter. 1683 Comment
  UCR203237  Rumex salicifolius R. G. Swinney 2005-7-21 8307 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
  RSA0055074  Salazaria mexicana James R. Shevock 1972-4-25 1589 Los Angeles Sierra Highway, near Palmdale. 967 Comment
  RSA279137  Salicornia virginica R. F. Thorne 1974-9-13 45091 Los Angeles Santa Catalina Island. E. side of inner Catalina Harbor. 2 Comment
  RSA478896  Salicornia virginica Robert Gustafson 1980-8-8 1896 Los Angeles Ballona Wetlands, Area 2. Comment
  CAS-BOT-BC103167  Salix bonplandiana Carl W. Sharsmith 1932-1-17 11 Los Angeles at bottom of Lower San Gabriel Canyon, about 9.5 km. above Azusa 300 Comment
  UCR62108  Salix exigua R. G. Swinney 1990-3-5 1520 Los Angeles San Gabriel Mtns., San Gabriel Mtns, Morgan Canyon debris basin 366 Comment
  UC506456  Salix exigua var. hindsiana Carl Hedin and Joseph Ewan 1933-1-28 7631 Los Angeles 4 hectometers e of Radford Dr. Los Angeles River; San Fernando Valley, Los Angeles River Comment
  SBBG59068  Salix laevigata R. Hoffmann 1929-4-28 Los Angeles Harold Comment
  CAS-BOT-BC128135  Salix lasiandra var. lasiandra Louis C. Wheeler 1934-2-4 2372 B Los Angeles Puddingstone Dam, San Jose Hills 274 Comment
  RSA782485  Salix lasiolepis R. G. Swinney, Jane Strong 2009-4-7 10307 Los Angeles San Antonio Canyon, 2.4 miles north of Shinn Rd. 1073 Comment
  UC474006  Salix lasiolepis F. A. MacFadden 1931-3-1 3074 Los Angeles Tuna Canyon Verdugo Hills (wash) Comment
  UCR138370  Salix lucida subsp. lasiandra Scott D. White, Pam DeVries 1997-11-20 6022 Los Angeles San Gabriel Mtn. foothills, Big Tujunga Wash (E San Fernando Valley): west of Sunland, SW of I-210 freeway, east of Hansen Dam and north of Wentworth St 351 Comment
  CDA17348  Salsola tragus M. O'Brien 2004-9-1 s.n. Los Angeles Southern California; Malibu Cyn Rd, 3.2 mi from Hwy 1 (mile marker 131). 161 Comment
  RSA596997  Salsola tragus Steve Boyd, Lauren Raz 1996-9-24 8972 Los Angeles Liebre Mountains, Sawmill Mountain along Forest Service Road 7N23 on broadly rounded summit area at divide between Devils Gulch and Fish Canyon. 1622 Comment
  RSA71817  Saltugilia splendens subsp. grantii Joseph A. Ewan 1929-7-9 2063 Los Angeles Dry gravelly bank, Old Wilson Trail above Orchard Cp., San Gabriel Mountains. 1220 Comment
  RSA0094996  Saltugilia splendens subsp. splendens Orlando Mistretta 1992-6-26 623 Los Angeles Transverse Ranges; San Gabriel Mts region: Glendora Saddle to Lookout Mountain. Comment
  CHSC95380  Salvia apiana LeRoy Gross; Valerie Soza 2001-5-31 390 Los Angeles Los Angeles Basin: Verduga Mountains Region: Southeast side. Dead Horse Canyon. Collected on ridge north of this canyon. (Burbank). 457 Comment
  RSA424323  Salvia apiana William Emboden 1970-6-12 39 Los Angeles Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road. Comment
  RSA651277  Salvia apiana Edward Kai 1970-3-19 s.n. Los Angeles Diamond Bar. 1/2 W. of Golden Springs Dr. below 2000 ft. 610 Comment
  RSA0089537  Salvia carduacea Steve D. Boyd, Gary D. Wallace 2011-4-14 12320 Los Angeles Transverse Ranges; Liebre/San Gabriel Mountains region: Acton Wash ca. 3km east of junction of Soledad Cnayon Road and Crown Valley Road. 829 Comment
  RSA0111948  Salvia columbariae Richard G. Swinney 2011-4-19 14399 Los Angeles San Gabriel Mountains: San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd. 945 Comment
  RSA0112765  Salvia columbariae R. G. Swinney 2011-3-29 14270 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
  RSA649602  Salvia columbariae Lori Ackerman, Gerald Braden 1988-5-20 33 Los Angeles North end [bank] of West Fork [San Gabriel] River, San Gabriel Mountains. Comment
  RSA664093  Salvia columbariae Marianne Marshall 1981-5-29 13 Los Angeles Ca. Hwy 39, 18.1 mi. N of junction w/ Sierra Madre Ave. N of Azusa. Comment
  UCR141464  Salvia dorrii June Latting 1973-4-29 s.n. Los Angeles Mojave Desert/Northern San Gabriel Mtns. Foothills, Crystalaire, Antelope Valley 1098 Comment
  UCSB72500  Salvia dorrii var. dorrii Ralph, F. Los Angeles N side of Calif 138; 9.0 miles E of jet of road to Valyermo & Big Pines; E of Pearblossom and 0.6 miles W of road jct. to Victorville; Mojave Desert Comment
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Nov 13 2014
  RSA596037  Salvia mellifera Tim S. Ross, J. Mark Porter 1995-5-4 8409 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  SD82930  Salvia mellifera Gary D. Cromwell, David W. Wheat 1971-4-16 520 Los Angeles Mystic Canyon, Angeles National Forest, 2.0 miles northeast of Glendora. 395 Comment
  UCD168367  Salvia mellifera J. W. Barry 1980-5-1 s.n. Los Angeles Hungry Valley SVRA. (Exact location unknown. This park is mostly in Los Angeles county, but also includes parts of Ventura and Kern counties. Coordinates estimated by the label maker.) Comment
  UCR153554  Salvia mellifera A. C. Sanders 2005-5-11 30184 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon along Plum Canyon Rd. between crest and vernal pool on bench in mid canyon, NW of Forest Park between Mint and Bouquet Cyns. 671 Comment
  RSA434080  Salvia spathacea H. C. Ackley 1927-05 s.n. Los Angeles Mulholland Drive, Los Angeles. Comment
  UCR19530  Salvia spathacea H. L. Bauer 1931-3-1 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Topanga Canyon 366 Comment
  RSA477542  Sambucus mexicana House, Grumbles 1930-8-13 s.n. Los Angeles San Clemente Island. Comment
  RSA477547  Sambucus mexicana T. Gertrude Williamson 1924-08 s.n. Los Angeles Catalina Island. Comment
  RSA584766  Sambucus mexicana T. S. Ross 1990-8-17 3145 Los Angeles Upper Big Rock Creek, 120-200m N of Icy Springs 1726 Comment
  RSA584846  Sambucus mexicana T. S. Ross 1993-6-1 7362 a Los Angeles W marvin of Chantry Flat near beginning of upper Winter Creek Trail. 707 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
  RSA648995  Sambucus mexicana Scott Lowe 1991-5-7 19 Los Angeles San Gabriel River channel, about 300 m. north of the San Gabriel River Parkway bridge, city of Pico Rivera. Comment
  UC527180  Sambucus mexicana Carl B. Wolf 1932-7-6 3832 Los Angeles Van Nuys Blvd. 1/2 mi e Pacoima Post Office; San Fernando Valley 335 Comment
  UC1922334  Sambucus nigra subsp. caerulea Gary Kovnat with LeRoy Gross 2003-4-13 42 Los Angeles Transverse Ranges; San Gabriel Mountains region: Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow. Comment
  UCR271893  Sambucus nigra subsp. caerulea R. G. Swinney 2010-5-7 12592 Los Angeles San Gabriel Mountains, Lake View Terrace, Oliver Canyon, 0.85 air miles north of I-210 Fwy., c. 100 meters east of cyn. bottom along private dirt service rd. 463 Comment
  UCR277199  Sambucus nigra subsp. caerulea R. G. Swinney 2010-9-30 13954 Los Angeles San Gabriel Mountains, 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon 2341 Comment
  LA94335  Sambucus nigra subsp. canadensis M. Epling; Carl Epling May 1925 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  CATA48  Sanicula arguta Mark L. Hoefs, A. Douglas Propst 1973-3-3 28 Los Angeles Santa Catalina Island: Upper Cottonwood Canyon, west of Mt. Black Jack, west exposure 365 Comment
  RSA188022  Sanicula arguta R. F. Thorne 1966-4-28 36201 Los Angeles Santa Catalina Island, road to Renton Mine, Pebbly Beach Canyon 244 Comment
  SBBG106888  Sanicula arguta M. L. Hoefs, R. F. Thorne 1996-4-6 2642 Los Angeles Renton Mine Rd 243 Comment
  SBBG31253  Sanicula arguta R. F. Thorne 1966-4-5 35838 Los Angeles above stream in Cottonwood Cyn 106 Comment
  SFV6174  Sanicula arguta R. M. Muran 1974-5-16 73 Los Angeles Santa Monica Mountains Cold Creek Canyon. 427 Comment
  RSA470996  Sanicula arguta E. Crow 1928-4-11 246 Los Angeles hills south of Pomona Comment
  UC1006676  Sanicula crassicaulis C. Ritchie Bell 1953-3-8 3 X491 Los Angeles near Avalon (Santa Catalina Island); Santa Catalina Island Comment
  RSA0085345  Sanicula crassicaulis Steven A. Junak 2001-5-3 SCa- 1473 Los Angeles Santa Catalina Island. N of Airport Road, in extreme upper portion of Swain's (Toyon) Canyon. 375 Comment
  UCR124690  Sarcodes sanguinea B. C. Templeton 1932-5-31 4865 Los Angeles San Gabriel Mtns., Jackson Lake, Angeles National Forest 1930 Comment
  RSA187663  Schinus molle R. F. Thorne 1966-9-16 36708 Los Angeles Santa Catalina Island: On N slope of Black Jack Mountain 412 Comment
  SD252263  Schismus Steven A. Junak 1999-5-20 Sca 959 Los Angeles Santa Catalina Island: base of paved road leading to rop of Black Jack Peak, on SW side of peak. 530 Comment
  RSA728779  Schismus arabicus Gary D. Wallace 1979-4-19 1691 Los Angeles Mojave Desert, w. of Fairmont along Lancaster Rd. Comment
  RSA0055751  Schismus barbatus R. G. Swinney 2010-4-23 12340 Los Angeles San Gabriel Mountains: lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary. 549 Comment
  RSA366050  Schoenoplectus americanus F. R. Fosberg 1930-6-23 S- 2964 Los Angeles Del Rey. 0 Comment
  RSA640895  Schoenoplectus americanus L. C. Wheeler 1967-7-23 10178 Los Angeles San Gabriel Mountains. Mojave Desert slope: pond 1/2 mi W from Barrel Springs, San Andreas Rift Zone. Comment
  RSA92164  Scirpus acutus var. occidentalis F. W. Peirson 1918-4-28 1611 Los Angeles Southeast of El Monte. Comment
  UC2154  Scirpus maritimus W. F. Parish 1891-1 Los Angeles Long Beach Comment
  SD90446  Scrophularia villosa Robert F. Thorne, Doug Propst 1973-2-12 42484 Los Angeles Santa Catalina Island, Ironwood Gully, E of Isthmus above Banning House 182 Comment
  UC147234  Scrophularia villosa E. B. Babcock 1901-4 Los Angeles Santa Catalina Isl Comment
  UCR94473  Scutellaria siphocampyloides Orlando Mistretta, T. S. Ross 1994-6-1 1312 Los Angeles San Gabriel Mtns, Santiago Canyon 1402 Comment
  LA52366  Scutellaria tuberosa Ernest Braunton; 1902-4-13 198 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA653262  Secale cereale A. C. Sanders, Steve Boyd 1997-4-20 20492 Los Angeles Antelope Valley: along Hwy 138 in vicinity of 230th St. West 890 Comment
  SEINET11708912  Selaginella Unknown 1945-1 s.n. Los Angeles San Gabriel Canyon Comment
  JEPS60159  Selaginella asprella F. R. Fosberg and J. Ewan Aug 1931 4883 Los Angeles Islip - Hawkins divide San Gabriel Mountains Comment
  RSA604374  Selaginella asprella Louis Cutter Wheeler 1970-9-11 s.n. Los Angeles San Gabriel Mountains: East Fork San Gabriel Canyon, 1/2 mile upstream from Alder Gulch. 1310 Comment
  JEPS37252  Senecio flaccidus var. douglasii F. W. Peirson 1918-6-28 247 Los Angeles Lower Rubio Canyon San Gabriel Mts. 579 Comment
  RSA151310  Senecio lyonii P. H. Raven 1962-4-9 17161 Los Angeles San Clemente Island, in small ravine above Wilson's Cove 76 Comment
  UC1211048  Senecio lyonii Huron H. Smith 1912-5-31 5057 Los Angeles Pebble Beach Road Santa Catalina Island 7 Comment
  LA99385  Senecio spartioides E. R. Hobbs; 1978-5-13 78- 192 Los Angeles Vasquez Rocks County Park, near State Hwy 14 Comment
  RSA755821  Senecio vulgaris R. G. Swinney 2008-12-2 9907 Los Angeles mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east. 165 Comment
  RSA357901  Senecio vulgaris R. F. Thorne 1973-3-26 42725 Los Angeles San Gabriel Mountains: Web canyon, N of Claremont 365 Comment
  RSA652438  Senna multiglandulosa Goebel Prieur 1949-2-7 s.n. Los Angeles San Gabriel wash near Azusa. 213 Comment
  UCR197090  Setaria parviflora LeRoy Gross 2007-5-16 2729 Los Angeles Transverse Range; Verdugo Mountains, southwest side of the range, across the street from 9960 Roscoe Blvd, up into Chandler Canyon 305 Comment
  POM271  Silene antirrhina P. A. Munz 1918-5-16 2243 Los Angeles Claremont Comment
  SD69597  Silene gallica Robert F. Thorne, P. Everett 1965-5-12 34637 Los Angeles Santa Catalina Island; Bulrush Canyon. 239 Comment
  UCR76418  Silene gallica T. S. Ross, Amy Kendall 1992-4-15 6196 Los Angeles San Clemente Island, Central upland portion of the island, SW of 'Ledge' (1328' knoll of Stone field station), 236 degrees SW, c. 170m distant from summit of 'Ledge' 393 Comment
  UCD98643  Silene gallica Jack Delani; Barbara Shervanick 1974-5-23 205 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest; by edge of Johnstone Peak Road. 853 Comment
  CAS-BOT-BC174892  Silene laciniata Clare B. Hardham 1958-6-14 3699 Los Angeles Chatsworth Hills Comment
  POM346  Silene laciniata subsp. major A. R. Davis 1915-7-4 s.n. Los Angeles San Dimas Canyon. Comment
  RSA134727  Silene laciniata subsp. major E. K. Balls, Percy C. Everett 1959-6-29 23866 Los Angeles Stokes Canyon. 152 Comment
  RSA65048  Silene lemmonii F. W. Peirson 1920-6-10 39 Los Angeles below Inspiration Point, Mt. Lowe. 1341 Comment
  UCD169570  Silene verecunda R. G. Swinney 2008-7-3 9151 Los Angeles San Gabriel Mtns., Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp. 2329 Comment
  UCR223694  Silene verecunda R. G. Swinney 2009-6-24 11248 Los Angeles Transverse Range; San Gabriel Mtns., summit of Granite Mountain 2012 Comment
  UCR270854  Silene verecunda R. G. Swinney 2011-8-17 15635 Los Angeles San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring 2378 Comment
  RSA614985  Silybum marianum L. C. Wheeler 1968-4-13 s.n. Los Angeles Bluebird Truck Trail 449 Comment
  RSA431763  Sisymbrium altissimum L. E. Hoffman 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest. Comment
  UCD115463  Sisymbrium altissimum R. A. Blanchard 1931-5-2 2187 Los Angeles Lancaster. Comment
  SBBG131666  Sisymbrium officinale S. A. Junak 1999-5-20 SCa 946 Los Angeles Cottonwood-Black Jack Rd, near small creekbed, at bird sample point 36 289 Comment
  CAS-BOT-BC350981  Sisymbrium orientale Duncan S. Bell; Caitlin Elam; Evan Meyer 2013-6-13 5124 Los Angeles Transverse Ranges; San Gabriel Mountains region: Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the SW flanks of Mount San Antonio. 898 Comment
  RSA0080390  Sisymbrium orientale R. G. Swinney 2010-3-24 12043 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  RSA590941  Sisymbrium orientale Orlando Mistretta 1994-4-12 1032 Los Angeles Little Rock Creek: Slopes E of Little Rock Reservoir 976 Comment
  UCR197091  Sisymbrium orientale LeRoy Gross 2007-5-2 2667 Los Angeles Transverse Range; Verdugo Mountains, southern part of the range, Stough canyon just below the nature center 427 Comment
  CATA644  Sisyrinchium bellum Mark L. Hoefs 1991-4-18 1114 Los Angeles Santa Catalina Island: By road above Parson's Landing 129 Comment
  UC440369  Solanum douglasii Carl Epling 1930-3-8 Los Angeles Santa Monica Mountains, Mandeville Canyon Mandeville Canyon; Santa Monica Mountains, Mandeville Canyon Comment
  UCR258577  Solanum douglasii R. G. Swinney 2010-4-23 12367 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  UCR276733  Solanum douglasii R. G. Swinney 2010-8-11 13512 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  RSA422398  Solanum douglasii G. J. Hollenberg 1928-7-10 s.n. Los Angeles Venice, canal at S edge of Venice. Comment
  UCD126928  Solanum douglasii Robert F. Thorne; P. C. Everett 1964-2-7 33466 Los Angeles lower end of Pebbly Beach Canyon, east end of Santa Catalina Island. 76 Comment
  UCR123360  Solanum elaeagnifolium A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25473 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals 335 Comment
  RSA670953  Solanum nigrum Joseph M. Keefe 2001-1-24 31036 Los Angeles East side of Arroyo Seco, across street from 1590 Arroyo Boulevard at Howard Street, Pasadena. 250 Comment
  RSA603339  Solanum umbelliferum Scott D. White 1997-5-22 5217 Los Angeles Azuza; alluvial fan E and W of levee; between Foothill Blvd. crossing and San Gabr. Valley Gun Club. 183 Comment
  RSA729475  Solanum umbelliferum R. G. Swinney 1999-6-21 7375 Los Angeles Big John Flat. Flat area with coarse sandy granitic gravel. 1622 Comment
  UC1594357  Solanum umbelliferum Tim Ross, Mathew Bell 1992-3-22 6049 Los Angeles w side of Yerba Buena Road, 360 m nnw of intersection with Mulholland Highway Yerba Buena Road; Santa Monica Mountains, Yerba Buena Road 487 Comment
  UC26268  Solanum umbelliferum W. H. Brewer 1861-2-1 207 Los Angeles Santa Susanna Mountains Comment
  UCR179734  Solanum umbelliferum R. G. Swinney, Dave Larson 1996-7-17 5136 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat 1341 Comment
  UCR271141  Solanum umbelliferum R. G. Swinney 2011-6-14 15109 Los Angeles San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1802 Comment
  RSA427376  Solanum wallacei Blanche Trask 1901-03 3366 Los Angeles Avalon, Santa Catalina Island. Comment
  POM145494  Solanum wallacei var. wallacei D. Meadows 1927-11-13 293 -7 Los Angeles Santa Catalina Island, Hamilton Beach. 24 Comment
  OBI69411  Solanum xanti Bradley J. Kayl, Jennifer Eckert 1994-3-20 1 Los Angeles Browns Cyn. Northridge 2 mi S of De Soto St Comment
  PASA2158  Solanum xanti Sally Ellis 1939-3-24 Los Angeles Claremont Comment
  UC63367  Solidago confinis Ernest Braunton Aug 1902 658 Los Angeles Oak Knoll Comment
  SEINET5506777 Image available Solidago spectabilis Randy L. Smith 1986-1 26 Los Angeles Upper Winter Creek Trail, between Chantry Flat and Hoegee's Camp, Angeles National Forest; Arroyo Seco Ranger Dist 762 Comment
  JEPS99113  Sonchus asper M. B. Dunkle 1939-4-2 7209 Los Angeles San Clemente Island, S. E. point[?] Comment
  CATA1193  Sonchus oleraceus Mark L. Hoefs 1995-5-30 2198 Los Angeles Santa Catalina Island: Near Ben Weston Road 57 Comment
  RSA355914  Sonchus oleraceus R. F. Thorne 1975-9-4 47386 Los Angeles Santa Catalina Island: Fisherman's Cove; campus of USC Marine Science Center. Comment
  SBBG95403  Sonchus oleraceus M. B. Dunkle 1928-5-13 1939 Los Angeles near Wishbone Loop, Coach Rd 243 Comment
  CAS-BOT-BC236514  Sorghum Peter H. Raven 1959-3-1 13816 Los Angeles Vermont Canyon, Griffith Park, Santa Monica Mountains 243 Comment
  RSA0034906  Sorghum halepense A. Lee Haines 970-05-26 s.n. Los Angeles Woodland Hills. 365 Comment
  RSA0069847  Spartium junceum R. G. Swinney 2010-4-20 12300 Los Angeles North of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream. 549 Comment
  UCR128000  Spartium junceum Mark A. Elvin 2003-8-13 2984 Los Angeles Santa Clarita Valley, Newhall Ranch, Santa Clara River at the mouth of Long Canyon 274 Comment
  SEINET6076482  Spergula arvensis Unknown Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  SBBG128558  Spergularia bocconi M. L. Hoefs, D. R. Hoefs, J. Hernandez 1995-6-21 2298 Los Angeles upper Bulrush Cyn 286 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
  UCR95165  Spergularia bocconi P. H. Raven 1962-4-11 17256 Los Angeles Channel Islands, San Clemente Island, sandy beach due west of Wall 2 9 Comment
  RSA0097896  Spergularia bocconi C. B. Wolf 1932-5-12 3578 Los Angeles Santa Catalina Island. Borders of Catalina Harbor. 3 Comment
  RSA0097903  Spergularia bocconi P. H. Raven 1962-4-11 17267 Los Angeles San Clemente Island. Due west of Wall 2. 9 Comment
  RSA0097913  Spergularia bocconi F. Raymond Fosberg 1931-4-3 S 4478 Los Angeles Santa Catalina Island. Pebble [Pebbly] Beach. 2 Comment
  SBBG131525  Spergularia bocconi S. A. Junak 1999-5-22 SCa 1008 Los Angeles lower part of cyn at E end of beach at Goat Harbor 12 Comment
  UC1594400  Spergularia bocconi Tim Ross 1992-4-14 6176 Los Angeles central e side of island near E escarpment (ca 90 m s of where Nanny Canyon drainage meets the sea); San Clemente Island 53 Comment
  RSA0098584  Spergularia villosa F. L. Robinson 1921-5-9 55 Los Angeles Claremont. Comment
  LA52393  Stachys albens A. M. Johnson; 1932-5-30 4096 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  RSA446650  Stachys bullata Bonnie C. Templeton 1931-5-1 s.n. Los Angeles Mandeville Canyon 350 Comment
  RSA446651  Stachys bullata Edwin Kline 1925-4-12 s.n. Los Angeles Mulholland Estate; Santa Monica Mtns. Comment
  LA52383  Stachys bullata C. L. Hogue; 1954-5-4 sn Los Angeles Comment
  UC10846  Stanleya pinnata J. H. Barber 1897-6-25 179 Los Angeles Soledad Canyon Comment
  RSA49538  Stanleya pinnata G. R. Campbell 1949-4-18 13433 Los Angeles Garden from Propagation No 3664., The material from which this number was grown was collection No 9724 by CB wolf, Valley Wells, Mojave Desert, San Bernardino County Comment
  RSA784835  Stebbinsoseris heterocarpa J. D. Olmsted 1959-5-13 618 Los Angeles San Gabriel Mountains; Evey Canyon, 550 yards west of San Antonio Canyon 716 Comment
  UCD136222  Stebbinsoseris heterocarpa M. Vincent 1963-4-25 321 Los Angeles Santa Monica Mountains. Intersection of Mulholland and Old Topanga Canyon Roads. 1/2 mile from road. Comment
  RSA478178  Stellaria media M. B. Dunkle 1929-4-21 2144 Los Angeles Santa Catalina Island, Grand Canyon, upper falls. Comment
  RSA660032  Stellaria media Stephen Hill 1981-2-2 3 Los Angeles 0.7 mi. S. of Silverbit on Valley Center in open field on N. side of road. Comment
  RSA678318  Stellaria nitens V. Soza, Steve Boyd 2002-4-10 1399 Los Angeles Del Sur Ridge, Haskell Canyon, approx. 0.5 mile south of peak '2508'. Stables Fire 2001 area. 579 Comment
  UCR212791  Stephanomeria cichoriacea Ellen Mackey, Bart O'Brien, Blake Whittington 2006-10-19 NFWF- 1800 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River main stem, Pejos Canyon near USGS [benchmark] marker el. 1974. Cliff next to road [Hwy 39] on south side of bridge 602 Comment
  UCR162054  Stephanomeria diegensis Mike Misenhelter 2005-10-5 s.n. Los Angeles Los Angeles Basin, Carson, old landfill site SE of intersection of 110 (Harbor) and 405 (San Diego) freeways, west side of Dominguez Channel and 405, east of Main St. 12 Comment
  SBBG42914  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1970-9-17 7054 Los Angeles W Liebre Lookout Rd, ca. 0.5 mi W of Tent Rock Campsite, E of Gorman 1615 Comment
  CAS-BOT-BC375475  Stephanomeria exigua subsp. exigua A. D. E. Elmer 1902-6-1 3693 Los Angeles Acton Comment
  POM246619  Stephanomeria virgata F. R. Fosberg 1931-6-13 S 5393 Los Angeles Avalon, Santa Catalina Island. 5 Comment
  SBBG67955  Stephanomeria virgata M. N. Ackley -Sep-1927 155 Los Angeles Eagle Rock 182 Comment
  UCR271860  Stephanomeria virgata R. G. Swinney 2011-6-23 15303 A Los Angeles San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  UCR272983  Stephanomeria virgata R. G. Swinney 2011-6-29 15337 Los Angeles San Gabriel Mountains, mouth of Monte Cristo Canyon, confluence with Mill Creek 1098 Comment
  CDA8873  Stephanomeria virgata G. C. Fleischman 1945-9-9 Los Angeles Azusa. 0 Comment
  RSA527703  Stephanomeria virgata subsp. pleurocarpa Timothy S. Ross 1991-3-7 4150 Los Angeles Elephant Hill, western Pomona. 300 Comment
  CATA1109  Stipa lepida Mark L. Hoefs 1995-5-23 2073 Los Angeles Santa Catalina Island: Middle Canyon near junction of Middle Canyon Road and road to Camp Cactus 118 Comment
  CATA1630  Stipa lepida Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Lisa Stratton 1998-5-2 2903 Los Angeles Santa Catalina Island: Near Divide Road, east end 1.7 miles from Wrigley Memorial 256 Comment
  UCR256597  Stipa occidentalis var. californica Anuja Parikh, Nathan Gale 2011-6-28 3521 Los Angeles Transverse Ranage; San Gabriel Mountains, Upper Big Tujunga Canyon, just south of Shortcut Station, 0.5 km north of State Hwy 2, Angeles Crest Hwy 1283 Comment
  UCR223233  Stipa speciosa R. G. Swinney 2009-5-20 10830 Los Angeles Transverse Range; San Gabriel Mtns., Pechner Canyon, SE of community of Juniper Hills 1463 Comment
  UCR274989  Stipa speciosa Michael Honer, Rachel Woodard 2006-4-25 2228 Los Angeles Tehachapi Mountains area, C. 2.5 miles NE of Quail Lake; 1 mile north of Hwy 138 1006 Comment
  SD243420  Strelitzia nicolai Daniel Gluesenkamp 2006-11-23 Los Angeles Fallbrook. 1524 Dickey Street in abandoned citrus orchard. 232 Comment
  RSA429481  Streptanthella longirostris Ora M. Clark 1929-3-20 s.n. Los Angeles E of Lancaster. Comment
  RSA777617  Stylocline gnaphaloides Orlando Mistretta, Christine Mistretta 2010-5-19 5143 Los Angeles San Gabriel Mountains region: Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy. 1103 Comment
  UCSB65519  Suaeda calceoliformis Nevins, Donald Los Angeles Los Angeles Comment
  UC213450  Suaeda moquinii I. Johnston 1917-6-10 1267 Los Angeles w of Los Angeles; Cienega Comment
  UC55966  Suaeda moquinii Ernest Braunton Jul 1902 548 Los Angeles Sherman Comment
  CAS-BOT-BC110427  Suaeda taxifolia Alice Eastwood 1920-4-20 4369 Los Angeles San Pedro. Comment
  SDSU19664  Suaeda taxifolia Michael G. Simpson, Adrienne Russell, Jonathan Dunn 2000-7-20 2192 Los Angeles San Clemente Island. Northern tip of island, west of Northwest Harbor, near intertidal zone. 3 Comment
  RSA428906  Symphoricarpos rotundifolius var. parishii F. R. Fosberg 1931-8-12 S- 5458 Los Angeles Summit Mount Islip, San Gabriel. 2500 Comment
  CAS-BOT-BC97969  Symphyotrichum greatae H. E. Hasse 1893-8-21 s.n. Los Angeles Near Acton, head of Cottonwood [Canon] Canyon 1524 Comment
  SBBG126977  Symphyotrichum greatae A. Parikh, N. Gale 2011-7-18 3566 Los Angeles West Fork San Gabriel River, 3.9 km W of St Hwy 39; San Gabriel Mtns 537 Comment
  RSA187690  Taraxacum R. F. Thorne 1966-9-15 36698 Los Angeles Santa Catali