Search Results — 2000 specimen records retrieved (1557 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/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  UCR271989  Abies concolor R. G. Swinney 2011-6-20 15215 Los Angeles San Gabriel Mountains, southeast margin of Crystal Lake, 10-30 meters from water line 1692 Comment
  RSA0065508  Abies concolor Rudi Schmidt 1962-6-2 s.n. Los Angeles Swarthout Valley, Angeles National Forest. 1981 Comment
  RSA460975  Abronia umbellata E. S. Spalding 1931-7-31 s.n. Los Angeles Manhattan Beach. Comment
  RSA460992  Abronia umbellata Anstruther Davidson 1890-04 s.n. Los Angeles San Pedro. Comment
  RSA0105691  Acacia Vyki Englert, Charlie de la Rosa 2011-3-16 46 Los Angeles Santa Catalina Island. USC Marine Institution, Big Fisherman's Cove in Two Harbors, behind VIP housing. Comment
  CATA3243  Acacia decurrens Julia Parish, Ben Dion, Megan Marshall, Monica Tydlaska 2017-1-9 002 Los Angeles Santa Catalina Island: South end of Airport in landscaping 487 Comment
  CATA3347  Acacia decurrens Julia Parish 2017-2-23 013 Los Angeles Santa Catalina Island: South edge of main buildings at Airport, planted 0 Comment
  CATA3376  Acacia melanoxylon Peter J. Dixon, Matt Guillams, Steve Junak, Amy Catalano 2016-5-11 050 Los Angeles Santa Catalina Island: Avalon Canyon, drainage adjacent to fallow field, above Machado Field 58 Comment
  UCSB33673  Acanthoscyphus parishii Griesel, Wesley 1959-8-28 Los Angeles Angeles Crest Highway, near Cortelyou Springs, San Gabriel Mts. 2286 Comment
  CAS-BOT-BC412579  Acanthoscyphus parishii var. parishii F. R. Fosberg; J. A. Ewan 1931-8-12 55461 Los Angeles Buckhorn trail, Islip-Williamson divide, bet. Bear Creek & Big Rock Creek, San Gabriel Mts 2000 Comment
  CAS-BOT-BC331570  Acer macrophyllum Louis C. Wheeler 1932-3-10 459 Los Angeles San Gabriel Mts., Big Dalton Canyon 396 Comment
  RSA160398  Acer macrophyllum J. D. Olmsted 1959-5-6 563 Los Angeles Canyon on Glendora Mountain road, 1 mile west of turnoff to Sunset Peak Lookout, etc. Comment
  RSA603231  Acer macrophyllum Katherine Kneen 1933-4-29 s.n. Los Angeles Topanga Canyon. Comment
  UCD117064  Acer macrophyllum Kenneth A. Wilson 1961-4-10 1140 Los Angeles Santa Susana Mountains. Southern arm of Bee Canyon-Mission Point (or Peak) area. 762 Comment
  RSA0035184  Achillea millefolium var. californica James S. Burns 1992-5-11 27 Los Angeles 1.5 miles west on Rincon fire road from east access, Angeles National Forest. 762 Comment
  UC314566  Achnatherum coronatum Marcus E. Jones, A. M. 1926-5-7 Los Angeles Claremont Comment
  RSA91730  Achnatherum coronatum Joseph A. Ewan 1932-5-29 7224 Los Angeles dry rocky ground along open trail 1463 Comment
Read comments
Mar 9 2015
  RSA786315  Achnatherum hymenoides D. M. McFadden 1955-06 s.n. Los Angeles Mojave desert; Wilsona 915 Comment
Read comments
Dec 13 2015
  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
  SD13112  Acmispon americanus Edith A. Purer 1935-5-11 6574 Los Angeles Malibou Road, Santa Monica Mountains. Comment
  CAS-BOT-BC204777  Acmispon argophyllus var. argenteus John I. Carlson 1915-6-13 s.n. Los Angeles Avalon, Santa Catalina Isl. Comment
  SD31200  Acmispon glaber Edith A. Purer 1931-3-26 982 Los Angeles Palos Verdes Hills, xeric hillside Comment
  SBBG16944  Acmispon glaber M. Vincent 1962-7-5 265 Los Angeles Las Virgenes Rd, 1 mi N of Hughes Research Laboratory Comment
  UCSB45214  Acmispon maritimus Batson, J. 1979-3-10 Los Angeles Near Highway 23, 1 miles north of its junction with Highway 1 near Malibu 152 Comment
  LA52415  Acmispon maritimus var. maritimus Elizabeth McClintock; 1936-3-15 sn Los Angeles Santa Monica Mountains, Temescal Canyon 91 Comment
  SD253447  Acmispon strigosus R. G. Swinney 2011-5-31 14930 Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile northeast of Monte Cristo Campground and confluence with Mill Creek. 1096 Comment
  UCSB11637  Acmispon strigosus Wisehart, Karen 1962-4-17 Los Angeles Mint Canyon 1 mile west of Palmdale cutoff, 58 miles north of Los Angeles 609 Comment
  JEPS26432  Acourtia microcephala Peter H. Raven 1960-5-21 15410 Los Angeles University of California at Los Angeles; Santa Monica Mountains 121 Comment
  LA201866  Acourtia microcephala Arthur C. Gibson; 2003-7-18 4959 Los Angeles Santa Monica Mountains, Along trail to Nicholas Flat about 400 m from Decker School Road Comment
  RSA640324  Acourtia microcephala Louis C. Wheeler 1931-5-22 s.n. Los Angeles College Way: (vicinity of Claremont). . Comment
  SFV4070  Acourtia microcephala R. L. Armacost 1933-7-4 2 dup. Los Angeles San Gabriel Mountains Vasquez Rocks, near Newhall, just south of Agua Dulce. 790 Comment
  RSA177873  Acourtia microcephala R. F. Thorne, P. Everett 1965-5-12 34597 Los Angeles Catalina Canyon, at upper end; Santa Catalina Island 244 Comment
  CHSC24188  Adenostoma fasciculatum T. P. Spira 1976-6-7 55 Los Angeles In Stokes Canyon, 1 mi n of Mulholland Hwy., 200 yd to e of Stokes Canyon Rd. Comment
  SDSU8956  Adenostoma fasciculatum D. F. Howe 1947-5-4 1570 Los Angeles Mint Canyon. Comment
  UCR260788  Adenostoma fasciculatum R. G. Swinney 2010-8-9 13471 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport 1037 Comment
  RSA0016930  Adenostoma fasciculatum var. fasciculatum Kelly Middleton, David Middleton 1988-5-23 35 Los Angeles Glendora Ridge Road, 6.5 miles north of Glendora Mountain Road and Sierra Madre Blvd. in Glendora. 1067 Comment
  UCSB2717  Adenostoma fasciculatum var. fasciculatum Wedberg, H. 1958-2-22 Los Angeles 1.3 miles South of summit on New Topanga Road, Santa Monica Mts. Comment
  UC1584039  Adiantum capillus-veneris Tim Ross and Orlando Mistretta 1990-10-24 3291 Los Angeles lower Cape Horn Canyon Cape Horn Canyon; San Gabriel Mts, Angeles National Forest, Cape Horn Manageme 548 Comment
  UCR190870  Adiantum capillus-veneris R. G. Swinney 1998-8-6 6714 Los Angeles San Gabriel Mtns., upper East Fork San Gabriel River, at cliff seep c. 100 m below Falls Gulch 1000 Comment
  SBBG119457  Adiantum capillus-veneris S. D. White with P. De Vries 2000-5-18 7890 Los Angeles above Irwindale, Fish Crk Cyn, from the mouth of the cyn at CalMat quarry upstream to falls 305 Comment
  UCSB30935  Adiantum jordanii Parker, V. 1974-3-27 Los Angeles Fisherman's Cove, Santa Catalina Island 1 Comment
  CAS-BOT-BC295622  Agnorhiza ovata Victor Duran 1933-7-9 3508 Los Angeles Horse Flats, San Gabriel Mts. 1676 Comment
  UC534833  Agnorhiza ovata Victor Duran 1933-7-9 3508 Los Angeles Horse Flats San Gabriel Mts. 1676 Comment
  RSA612166  Agoseris grandiflora L. C. Wheeler 1932-7-2 920 Los Angeles San Dimas Canyon, San Gabriel Mts. 487 Comment
  RSA707474  Agoseris retrorsa Naomi Fraga, Tim Thibault 2005-6-13 1587 Los Angeles Stoddard Canyon, along Barret Stoddard Road. 1280 Comment
  UCR271194  Agoseris retrorsa R. G. Swinney 2011-6-6 14994 A Los Angeles San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  SEINET3831715  Agrostis exarata Jon P. Rebman, Victoria Marshall, Tom Barckley 2012-1 25033 Los Angeles Cleveland National Forest: vicinity of Buckman Springs, NE of Morena Reservior; south of Morena stokes Valley/Corral Canyon Rd. and west of Buckman Springs Road; along streambed 930 Comment
  UC573816  Agrostis exarata H. S. Yates 1936-8-28 6367 Los Angeles Big Pine Park San Antonio Quadrangle Comment
  UCR209945  Agrostis stolonifera R. G. Swinney 2008-10-16 9585 Los Angeles San Gabriel Mtns., Jackson Lake, south side of Big Pines Highway 1872 Comment
  UCR182123  Agrostis viridis R. G. Swinney 1997-6-19 5625 Los Angeles San Gabriel Mtns., Jackson Lake, west of Wrightwood 1872 Comment
  UCR230257  Agrostis viridis Dan S. Cooper 2011-4-15 411- 19 Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, Skyline Trail 211 Comment
  UC815200  Agrostis viridis Geo. B. Grant Apr 1902 3442 Los Angeles Comment
  CAS-BOT-BC47984  Ailanthus altissima Timothy S. Ross; J. Mark Porter 1995-5-4 8505 Los Angeles Liebre Mountains - Texas Canyon at the confluence of Mystic Canyon: ca 3.05 road miles NE of Bouquet Canyon Road. 609 Comment
  LA201815  Alcea rosea Arthur C. Gibson; 2003-6-24 4951 Los Angeles Comment
  CHSC26036  Aliciella latifolia J. Baltierra 1971-5-2 23 Los Angeles 15 miles East of Palmdale at Lovejoy Buttes in Mojave Desert. 914 Comment
  RSA680003  Allium burlewii LeRoy Gross, Valerie Soza 2003-6-10 1017 Los Angeles Mount Baldy Trail from Baldy Village to summit of Mount San Antonio. South of West Baldy. 2896 Comment
  RSA230704  Allium campanulatum Robert F. Thorne, M. Z. Thorne 1969-7-9 38519 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Pines. 2073 Comment
  RSA70196  Allium fimbriatum var. fimbriatum F. W. Peirson 1926-4-26 6661 Los Angeles 5 miles west of Rock Creek, Mohave Desert. Comment
  RSA612113  Allium haematochiton Steve Boyd, Valerie Soza 1998-4-28 10154 Los Angeles Liebre Mountains region: Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon, top of ridge on south side of the canyon. 634 Comment
  UCR129341  Allium lacunosum var. davisiae F. W. Peirson 1926-4-26 6658 Los Angeles Mojave Desert, 2 miles east of Palmdale 793 Comment
  CAS-BOT-BC472002  Allium lacunosum var. davisiae Ralph Hoffmann 1932-4-27 s.n. Los Angeles Harold Comment
  JEPS56374  Allium peninsulare var. peninsulare Frank W. Peirson 1919-7-1 509 Los Angeles Fish Canyon San Gabriel Mountains, Fish Canyon 609 Comment
  RSA225663  Allium peninsulare var. peninsulare Robert F. Thorne, A. C. Gibson 1971-5-22 39757 Los Angeles San Gabriel Mountains, Angeles National Forest: Fish Canyon, 549 Comment
  UC119954  Allium praecox T. S. Brandegee 1893-5-21 Los Angeles Santa Catalina Island Comment
  SEINET2444426  Allophyllum divaricatum Leigh A. Johnson 1996-5-24 96 -009 Los Angeles Angeles National Forest, San Gabriel Mountains. Glendora Ridge Road; 1.2 miles W of jct. with Mt. Baldy Road. 1000 Comment
  RSA30153  Allophyllum divaricatum Verne Grant, Alva Grant 1955-05 9400 Los Angeles [Seed parents in a natural population in Cow Canyon, San Gabriel Mts.] Comment
  RSA187859  Allophyllum glutinosum R. F. Thorne 1966-4-30 36336 Los Angeles W fork Gallagher's Canyon, Santa Catalina Island. 91 Comment
  RSA334149  Allophyllum glutinosum R. F. Thorne 1969-7-2 38204 Los Angeles Angeles National Forest: near Chilao Creek, Upper Chilao Campground. 1616 Comment
  RSA732936  Allophyllum integrifolium R. G. Swinney 1998-7-8 6345 Los Angeles San Gabriel Mtns.: NW of Wrightwood, western half of Jackson Flat. 2280 Comment
  POM123334  Alnus rhombifolia Marcus E. Jones 1882-5-3 s.n. Los Angeles Pasadena. Comment
  RSA591458  Alnus rhombifolia L. C. Wheeler 1966-10-12 8978 Los Angeles San Gabriel Mountains. East fork, San Gabriel Canyon, 1/4 mi. upstream from Heaton Flat. 610 Comment
  SD126184  Aloe brevifolia A. C. Sanders 1987-7-22 7145 Los Angeles El Segundo Dunes, immediately west of L. A. International Airport & Pershing Dr., east of Vista Del Mar Blvd. 29 Comment
  SEINET239000 Image available Alternanthera philoxeroides Unknown 1965-9-23 Los Angeles San Gagriel River watershed: Whittier Narrows (El Monte 7.5' Q.) 61 Comment
  UCR149783  Amaranthus albus Scott D. White, Pam Devries 2004-6-14 10496 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
  UCR210689  Amaranthus blitoides R. G. Swinney 2008-10-22 9672 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon, 0.5 mi. upstream from entrance of Old San Gabriel Canyon Rd. at El Encanto 244 Comment
  RSA522958  Amaranthus blitoides T. S. Ross, Orlando Mistretta 1990-10-26 3326 Los Angeles E. fork San Gabriel River ca 4/10 air-mile SE of the mouth of Williams Canyon; southern shoulder of Glendora Mountain Road. 536 Comment
  RSA600759  Amaranthus blitoides L. C. Wheeler 1967-6-26 9872 Los Angeles Elsmere Canyon 441 Comment
  SBBG133178  Amaranthus californicus B. C. Templeton 1942-10-14 6588 Los Angeles Griffith Park, near Municipal Nursery Comment
  RSA258356  Amaranthus deflexus C. W. Tilforth 1972-6-1 565 Los Angeles Weeds of Rancho Santa Ana Botanic Garden. Frequent in all soils and conditions. Comment
  LA31575  Amaranthus powellii Peter H. Raven; 1959-10-25 14707 Los Angeles 60 Comment
  RSA151124  Amblyopappus pusillus Peter H. Raven 1962-5-8 17590 Los Angeles Slopes above Seal Cove, San Clemente Island 38 Comment
  RSA594792  Ambrosia acanthicarpa Steve Boyd, Lauren Raz 1996-10-29 9103 Los Angeles Liebre Mountains region, Atmore Meadows area at the southeastern end of Liebre Mountain in a tributary drainage to the North Fork Fish Canyon. 1317 Comment
  UCSB31574  Ambrosia chamissonis McHargue, Lawrence 1962-5-26 Los Angeles Zuma Beach 2 Comment
  UCSB7139  Ambrosia chamissonis Haller, John 1950-5-29 Los Angeles Playa Del Rey Comment
  RSA158275  Ambrosia chamissonis Peter H. Raven 1962-7-10 17957 Los Angeles On big dune at Northwest end of San Clemente Island Comment
  UCR222766  Amorpha californica R. G. Swinney 2009-5-8 10696 Los Angeles Transverse Range; San Gabriel Mtns., Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  RSA596078  Amorpha californica var. californica T. S. Ross, S. D. Boyd 1995-6-28 8644 Los Angeles Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon. 707 Comment
  RSA188021  Amsinckia intermedia R. F. Thorne 1966-4-29 36279 Los Angeles Santa Catalina Island. Middle Ranch, Middle Ranch Canyon 198 Comment
  UCSB41779  Amsinckia intermedia Rowlands, Peter 1970-3-9 Los Angeles Puddingstone Reservoir: Approx. 300 yds. NW of lake; Pomona 365 Comment
  POM127662  Amsinckia spectabilis S. B. Parish 1918-6-5 17869 Los Angeles Playa del Rey Comment
  UCD119793  Amsinckia spectabilis Richard Bates 1949-3-1 s.n. Los Angeles Point Dume, west of Malibu. Comment
  RSA465138  Anagallis arvensis L. E. Hoffman 1929-6-8 s.n. Los Angeles Arroyo Seco, Angeles National Forest Comment
  UCR95315  Anagallis arvensis L. C. Wheeler 1967-5-7 9284 Los Angeles San Gabriel Mtns, vicinity of Coulter Reservoir, Sunset Ridge, south of Millard Canyon, north side of Sunset Ridge, northeast of reservoir 625 Comment
  RSA249783  Anisocoma acaulis R. F. Thorne, Gary D. Wallace 1973-4-25 43404 Los Angeles San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 mi S of Llano, N slope of Holcomb Ridge. 1159 Comment
  POM6040  Anthemis cotula Arthur M. Cleghorn 1902-6-20 44 Los Angeles Claremont. Comment
  UCR270678  Antirrhinum coulterianum R. G. Swinney 2011-5-24 14808 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
  RSA425782  Antirrhinum coulterianum Fordyce Griffiths Jr. 1910-04 s.n. Los Angeles San Rafael Hills, Pasadena. Comment
  JEPS15489  Antirrhinum kelloggii Peter H. Raven 1956-6-17 9414 Los Angeles nw of Sunset Boulevard (at Sepulveda Boulevard); Santa Monica Mountains Comment
  UCR265498  Antirrhinum kelloggii Dan S. Cooper 2015-3-3 315- 12 Los Angeles Los Angeles Basin/Western Transverse Range, open space just west of Griffith Park, reached from end of Primera Ave. 305 Comment
  UCR280500  Antirrhinum kelloggii R. G. Swinney 2014-6-5 16695 Los Angeles San Gabriel Mountains, Glendora, ridgetop due north of Grand Ave., 0.32 mile south of Glendora Ridge Motorway 561 Comment
  UCR181254  Antirrhinum multiflorum R. G. Swinney 1997-6-12 5564 Los Angeles San Gabriel Mtns, San Gabriel River Canyon north of Morris Dam, at private shore NE of dam 488 Comment
  UCD123467  Antirrhinum nuttallianum subsp. subsessile Peter H. Raven; Henry J. Thompson 1960-5-16 15387 Los Angeles Santa Monica Mountains, ridge east of Temescal Canyon. 243 Comment
  POM354889  Antirrhinum nuttallianum var. nuttallianum R. S. Woglum 1930-4-8 s.n. Los Angeles Hills of South Glendora Comment
  UCR266281  Apiastrum angustifolium D. E. Bramlet 2005-4-13 3797 Los Angeles Puente Hills, Powder Canyon 229 Comment
  RSA248891  Apiastrum angustifolium R. F. Thorne 1973-4-12 42895 Los Angeles San Clemente Island, grassy rim of China Canyon just below road to China Point. 244 Comment
  RSA470399  Apium graveolens Robert Gustafson 1980-7-9 1785 Los Angeles Ballona Wetlands, Area 1, occasional in areas 1& 3. Comment
  RSA470403  Apium graveolens I. M. Johnston 1917-4-11 s.n. Los Angeles Compton Creek near Dominguez. Comment
  JEPS49796  Apocynum androsaemifolium Frank W. Peirson 1921-7-3 882 Los Angeles Vincent Gulch just below Rock Creek Divide; San Gabriel Mts., Vincent Gulch 2011 Comment
  POM175417  Apocynum cannabinum Joseph A. Ewan 1930-6-23 2650 Los Angeles Little Cienega below Crystal Lake 1463 Comment
  PASA2388  Aquilegia truncata Stason 1931-6-13 Los Angeles Chilao, San Gabriel Mts. Comment
  RSA0128853  Arabis sparsiflora Wayne Law, Jun Hu 2000-4-30 08 Los Angeles Millard Canyon, campground 2 mi N of Altadena, up the stream immediately after Millard campground. 518 Comment
  RSA604308  Aralia californica L. C. Wheeler 1967-9-29 s.n. Los Angeles San Gabriel Mountains: Fish Canyon at Upper Clamshell Truck Trail, west side. 1250 Comment
  SD230215  Arbutus menziesii Louis C. Wheeler 1969-12-6 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon along Mt. Wilson Trail. Northerly slope 837 Comment
  UCR209140  Arceuthobium campylopodum R. G. Swinney 2008-6-17 9049 Los Angeles San Gabriel 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 2160 Comment
  RSA629097  Arctostaphylos Jon E. Keeley, Allen Massihi 1992-8-20 20221 Los Angeles Mill Creek Summit, Angeles Forest Hwy. San Gabriel Mtns. 1470 Comment
  UC535007  Arctostaphylos catalinae C. B. Wolf 1932-5-13 3626 Los Angeles 3 1/2 mi (by road) Avalon (on way to Isthmus, hillside s of largest reservoir); Catalina Island 365 Comment
  RSA626708  Arctostaphylos glandulosa P. H. Raven, H. J. Thompson 1960-4-13 15079 Los Angeles On northwest slope of Mount Hollywood, Santa Monica Mountains. 335 Comment
  RSA626741  Arctostaphylos glandulosa Jon E. Keeley 1978-9-2 7224 Los Angeles Singing Pines Camp, Angeles Crest Highway. 2000 Comment
  RSA626783  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley, Allen Massihi 1992-8-20 20210 Los Angeles Study-site above Switzers, off Angeles Crest Highway. 1070 Comment
  RSA626798  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley 1978-9-4 7239 Los Angeles Mill Creek Summit, Angeles Forest Highway. 1650 Comment
  RSA626833  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley, Melanie Baer Keeley 1992-10-15 22122 Los Angeles Glendora Ridge Rd., 7 km southwest of Baldy Rd., San Gabriel Mtns. 1410 Comment
  RSA623703  Arctostaphylos glauca Scott D. White 1998-4-30 6361 Los Angeles Wrightwood Area: Sheep Creek and adjacent lower +/- E-facing mountain slopes. 1645 Comment
  RSA631578  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-6-18 15624 Los Angeles Mill Creek Summit, Angeles Forest Highway. 1460 Comment
  RSA631715  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15683 Los Angeles Angeles Forest Highway, 3 km north of Big Tujunga Canyon turnoff. 1150 Comment
  RSA631689  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16049 Los Angeles Ridge Route, 2 km south of Liebre Gulch turnoff. 1000 Comment
  RSA634356  Arctostaphylos parryana subsp. parryana Jon E. Keeley, Allen Massihi 1992-8-21 20622 Los Angeles Angeles Crest Highway, 1.7 km north of Sulphur Springs Road, San Gabriel Mountains. 1890 Comment
  RSA634740  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20609 Los Angeles Angeles Crest Hwy, northeast of Newcomb Ranch, 2.3 km southwest of Sulphur Springs Rd. San Gabriel Mtns. 1705 Comment
  RSA634861  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20546 Los Angeles Chilao heliport, San Gabriel Mtns. 1600 Comment
  RSA635174  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20568 Los Angeles Road to Sulphur Springs Cpgrd., 4 km N of Angeles Crest Hwy, N of Chilao Cpgrd. San Gabriel Mtns. 1840 Comment
  RSA635239  Arctostaphylos patula Jon E. Keeley 1992-10-15 22086 Los Angeles Crystal Lake Cpgrd., San Gabriel Mtns. 1850 Comment
  RSA635253  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20641 Los Angeles Angeles Crest Hwy., Cloudburst Summit, San Gabriel Mtns. 2100 Comment
  UCR190002  Arctostaphylos patula R. G. Swinney 1998-6-16 6991 Los Angeles San Gabriel Mtns., summit of Lookout (Antonio) Mountain 2077 Comment
  UCR190114  Arctostaphylos patula R. G. Swinney 1998-8-27 6787 Los Angeles San Gabriel Mtns., ridge due north of Big Horn Ridge and south of San Antonio Ridge, 7625 ft. high spot on ridge above Coldwater Canyon 2325 Comment
  UCR126815  Arctotheca prostrata A. C. Sanders 2003-5-1 26289 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
  CAS-BOT-BC526234  Arctotis venusta Louis C. Wheeler 1933-6-24 1889 Los Angeles Alosta Ave. at Glendora Ave., Glendora 228 Comment
  RSA773295  Arenaria macradenia R. G. Swinney 2009-6-24 11282 Los Angeles Pacifico Mountain Road, 1 mile east of Angeles Forest Hwy at Mill Creek Summit 1604 Comment
  UCR99479  Arenaria pusilla Steve Boyd, Lauren Raz 1997-3-14 9168 Los Angeles Liebre Mtns., Lower N flank of Bald Mtn, along Pacific Crest Trail on top of ridgeline east of Horse Camp Canyon 1451 Comment
  RSA652544  Argemone munita T. C. Thomas 1974-7-5 s.n. Los Angeles Hwy 2. 1982 Comment
  CAS-BOT-BC137668  Aristida adscensionis L. R. Abrams; I. L. Wiggins 1931-7-6 364 Los Angeles San Clemente Island. Vicinity of Mosquito Harbor. Comment
  UCR282670  Aristida adscensionis Dan S. Cooper 2017-4-13 417- 26 Los Angeles Cornell Corners, ridge east of Kanan Rd. & Cornell Rd. 283 Comment
  CHSC95526  Aristida purpurea var. parishii LeRoy Gross; Valerie Soza, Samantha Tessel 2001-6-4 400 Los Angeles Los Angeles Basin: Verdugo Mountains region: Northwest side, just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek. City of Sun Valley. On ridge that runs down to the mouth of McDonald Creek, on west side of creek, but a short distance from the main crest, the population is on the sunny southfacing slope on the hill to the east of this ridge. 366 Comment
  RSA417223  Artemisia biennis Anstruther Davidson 1891-1 s.n. Los Angeles E. Los Angeles. Comment
  JEPS26118  Artemisia californica Peter H. Raven and Henry J. Thompson 1959-9-19 13715 Los Angeles along, 0.2 mi. e of turn to Zuma Beach US Highway 101; Santa Monica Mountains 45 Comment
  UC892573  Artemisia douglasiana F. R. Fosberg 1931-7-11 S 5381 Los Angeles Cape Canyon Santa Catalina Island, Cape Canyon 220 Comment
  UCR269255  Artemisia douglasiana LeRoy Gross, Evan Meyer, Bart O'Brien 2013-10-17 6201 Los Angeles Coastal Plains and Basins; Los Angeles Basin Region, 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
  RSA0105982  Artemisia dracunculus R. G. Swinney 2011-7-8 15472 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), lowest of 3 natural depressions at the N base of Strawberry Peak. 1207 Comment
  RSA795227  Artemisia dracunculus Jane Tirrell 2012-8-31 LS 0170 Los Angeles South side of California State Route 2 in culvert at mile marker 66.43, approx. 1.5 mi east of Islip Saddle. 2224 Comment
  RSA188528  Artemisia dracunculus R. F. Thorne, John Olmsted 1965-8-26 35402 Los Angeles San Gabriel Mountains, Angeles National Forest: swampy area along Prairie Fork of San Gabriel River 1585 Comment
  PASA829  Artemisia heterophylla Shanteau Sept. 30 Los Angeles Death valley canyon Comment
  SBBG11028  Artemisia nesiotica R. Moran 1958-9-15 6833 Los Angeles cyn 1.8 mi SE of Eel Pt 100 Comment
  POM188352  Artemisia spinescens Philip A. Munz, T. Craig 1933-5-13 12941 Los Angeles 16 miles NE of Lancaster Comment
  CLARK-A1528-1599  Artemisia tridentata subsp. parishii John C. Roos 1942-10-31 2580 Los Angeles Placerita Canyon Comment
  RSA589095  Artemisia tridentata subsp. tridentata Orlando Mistretta 1994-9-13 1462 Los Angeles San Gabriel Mountains; Santiago Canyon; Santiago Creek near jct. of Forest Road 4N20 and BM 3980. 1213 Comment
  LA11608  Arundo donax Louis Wheeler; 1931-9-12 142 Los Angeles Eagle Rock 243 Comment
  SBBG58677  Asclepias eriocarpa R. Hoffmann 1927-9-22 Los Angeles Chandler's, Ridge Route (US Hwy 99) Comment
  UCR180336  Asclepias fascicularis Scott D. White, Andrea Warniment 2006-7-7 11620 Los Angeles SE Tehachapi Mtns, Gorman area, Gorman Creek NE of the I-5 Freeway 1098 Comment
Read comments
Mar 8 2008
  UCR86834  Asclepias fascicularis Scott D. White 1995-4-27 2961 Los Angeles Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon. Road, SW of Malibu Civic Center Way 92 Comment
  RSA0108549  Asparagus officinalis Hester Jewell 1912-6-12 79 Los Angeles Claremont Comment
  SBBG101132  Asphodelus fistulosus T. Ross, E. Kellogg 1992-4-13 6137 Los Angeles N head of island, off the E end of the active runway 42 Comment
  CAS-BOT-BC68858  Aspidotis californica John Thomas Howell 1928-2-9 3324 Los Angeles San Gabriel Mts. - On trail between Sierra Madre and Santa Anita Canyon Comment
  LA104173  Aspidotis californica Kei Nakai; T. Thomas, J. Dice, B. Gustaffson 1983-5-12 1030 Los Angeles SANTA MONICA MOUNTAINS, Zuma Canyon, S of Newton Canyon on W-side of creek. 274 Comment
  LA94124  Aspidotis californica Lawrence L. Kiefer; 1966-3-26 1776 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, ca 1 mi from mouth. 60 Comment
  UCR108436  Aspidotis californica L. C. Wheeler 1968-8-22 s.n. Los Angeles San Gabriel Mtns., Water Canyon 579 Comment
  RSA0036064  Aster bernardinus I. M. Johnston 1917-8-23 1640 Los Angeles Prairie fork San Gabriel River. 1524 Comment
  RSA144635  Aster greatae Wesley O. Griesel 1961-9-2 s.n. Los Angeles Switzers Camp, Upper Arroyo Seco 762 Comment
  POM4788  Aster lanceolatus subsp. hesperius I. M. Johnston 1917-8-20 s.n. Los Angeles Camp Baldy. 1280 Comment
  IRVC29651  Astragalus didymocarpus A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al. 2003-4-30 26229 Los Angeles Castaic, south side of Lake Hughes Rd. near Ridge Route, west of Castaic Creek, Newhall Ranch property Western San Gabriel Mtns. 351 Comment
  UCR155345  Astragalus didymocarpus A. C. Sanders 2005-5-5 29861 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon on the ridge above and west of the community of Mint Canyon 549 Comment
  SEINET5325206  Astragalus didymocarpus G. B. Grant 1903-3-1 78 Los Angeles Garvanza Comment
  CAS-BOT-BC182581  Astragalus didymocarpus var. dispermus H. E. Hasse 1893-5-21 s.n. Los Angeles Acton Comment
  CAS-BOT-BC182838  Astragalus douglasii Peter H. Raven 1957-6-15 10924 Los Angeles 0.4 miles s. of the summit of Tejon Pass, Tehachapi Mts. Comment
  RSA638179  Astragalus gambelianus L. C. Wheeler 1969-5-4 s.n. Los Angeles East side Little Tujunga Canyon, 3/4 mile south southeast Herreres Ranch. 548 Comment
  RSA112057  Astragalus lentiginosus var. albifolius H. D. Ripley, R. C. Barneby 1943-6-21 5853 Los Angeles 8 miles N of Lancaster. 640 Comment
  CAS-BOT-BC187094  Astragalus lentiginosus var. borreganus I. M. Johnston 1917-8-24 1655 Los Angeles San Antonio Mountains. Prairie Fk of San Gabriel River 1676 Comment
  UCR6006  Astragalus leucolobus Steve Stadler 1966-4-17 41766- 61 Los Angeles San Gabriel Mountains, 1.5 miles west of Big Pines Junction on Big Pines to Palmdale Road [= Big Pines Hwy] 1829 Comment
  SBBG12323  Astragalus miguelensis P. H. Raven 1962-7-11 18012 Los Angeles Wilson Cove 60 Comment
  SD51878  Astragalus nevinii Peter H. Raven 1962-5-8 17624 Los Angeles San Clemente Island, near western shore of island opposite Wilson Cove, on sandy slope Comment
  SEINET3860274  Astragalus pachypus var. pachypus R. G. Swinney 2009-4-24 10431 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert: Littlerock Creem 0.3 mi. NW of Littlerock Creek Campground.; 0 915 Comment
  CAS-BOT-BC194047  Astragalus trichopodus var. lonchus Dr. Barton W. Evermann 1918-3-29 s.n. Los Angeles Santa Catalina Island Comment
  SD37520  Astragalus trichopodus var. lonchus Edith A. Purer 1935-5-11 6548 Los Angeles Malibou Road, Santa Monica Mts. Comment
  RSA35490  Astragalus trichopodus var. lonchus Emily M. Bradford 1904-3-17 s.n Los Angeles Redondo Beach. Comment
  SBBG128376  Astragalus trichopodus var. lonchus M. L. Hoefs 1991-3-19 1003 Los Angeles Airport Rd 463 Comment
  SEINET3127335  Astragalus trichopodus var. lonchus G. B. Grant, W. Wheeler 1904-1 74 -6262 Los Angeles Santa Catalina Island Comment
  UC401443  Astragalus trichopodus var. lonchus H. M. Hall 1902-5-2 3058 Los Angeles Antelope Valley Antelope Valley (S. Calif) Comment
  RSA599268  Astragalus trichopodus var. phoxus Steve Boyd, Lauren Raz 1997-3-31 9442 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain 914 Comment
  RSA602271  Astragalus trichopodus var. phoxus L. C. Wheeler 1952-3-30 6847 Los Angeles San Gabriel Mountains. Little Tujunga, near Limerock Canyon. 472 Comment
  UC1584215  Astragalus trichopodus var. phoxus Tim Ross, Steve Boyd 1990-6-6 2861 Los Angeles .3 mi ese Oak Flat Spring (nr the intersection of Threemile Grade x the road W to Camp Caula, Los Padres National Forest (admin. by Angeles N.F.)); Los Padres National Forest, ese of Oak Flat Spring 839 Comment
  RSA792772  Athysanus pusillus Justin M. Wood 2009-3-20 374 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave. and Foothill Blvd. west of entrance road. 390 Comment
  RSA187741  Atriplex californica R. F. Thorne 1966-4-5 35837 Los Angeles Santa Catalina Island, along stream in Cottonwood Canyon 107 Comment
  RSA188135  Atriplex californica R. F. Thorne 1966-4-29 6297 Los Angeles Ben Weston Beach, Santa Catalina Island. 3 Comment
  RSA188253  Atriplex californica R. F. Thorne, P. Everett 1965-6-24 35042 Los Angeles Santa Catalina Island. Shark Harbor, W side of Island. 8 Comment
  POM113971  Atriplex californica Marcus E. Jones 1926-9-3 s.n. Los Angeles San Clemente Island Comment
  RSA12268  Atriplex californica C. B. Wolf 1934-4-11 s.n. Los Angeles Bryant Ranch, E of Long Beach. On Association oil Co. lease 200 ft no. Bryant well #21 2 Comment
  SBBG65413  Atriplex canescens R. Hoffmann 1928-7-9 Los Angeles near "Robbins Cyn", Antelope Valley Comment
  OBI44902  Atriplex confertifolia David J. Keil, V. L Holland, Michael Stiles, and Francis Villablanca 1987-4-30 20040 Los Angeles Ca. 1 mi W of jctn with Calif rte 14 along Calif rte 138. Comment
  CATA3045  Atriplex coulteri Amy Catalano 2016-3-22 055 Los Angeles Santa Catalina Island: Northeast of end of first Old Hunting Road along Empire Landing Road between Airport Road and Sheep Chute Road, top of dry, rocky ridge 292 Comment
  POM11847  Atriplex coulteri Katherine Brandegee s.n. Los Angeles Santa Catalina Island. Comment
  SBBG13640  Atriplex coulteri P. H. Raven 1962-5-8 17589 Los Angeles slopes above Seal Cove 38 Comment
  RSA0002483  Atriplex johnstonii C. B. Wolf 1930-12-23 1821 Los Angeles Coastal bluffs at Playa del Rey 30 Comment
  UC1136301  Atriplex lentiformis subsp. lentiformis P. L. Johannsen 1934-2-23 302 Los Angeles Santa Clara River Santa Susana Quad., Santa Clara River Comment
  CATA3535  Atriplex leucophylla Peter J. Dixon 2017-9-13 102 Los Angeles Santa Catalina Island: Pacific side; Shark Harbor, salina and dune, very near coast, growing in sand 0 Comment
  LA50816  Atriplex leucophylla Flora Murray Scott; May 1926 sn Los Angeles Santa Monica Mountains, Malibu Ranch Comment
  SBBG72566  Atriplex polycarpa R. Hoffmann 1927-9-23 Los Angeles Lancaster Comment
  UCR18898  Atriplex polycarpa Alfred R. Roos 1948-9-15 s.n. Los Angeles Transverse Range/Mojave Desert, Mint Canyon, south of Palmdale Comment
  UC56775  Atriplex rosea Ernest Braunton Sep 1902 687 Los Angeles Ballona Comment
  UC1587710  Atriplex semibaccata Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5064 Los Angeles rocky draw sw of and above pier operations San Clemente Island (Lower Wilson Cove Canyon); , Lower Wilson Cove Canyon 15 Comment
  RSA596762  Atriplex serenana L. C. Wheeler 1970-8-31 s.n. Los Angeles Los Angeles. Corner of 18th and Georgia St. Comment
  CAS-BOT-BC176585  Atriplex serenana var. davidsonii C. C. Parry s.n. Los Angeles Los Angeles Comment
  SBBG128822  Atriplex suberecta M. A. Elvin, M. S. Enright 2002-7-22 2110 Los Angeles Newhall Ranch, Salt Crk 274 Comment
  RSA478352  Atriplex subspicata F. R. Fosberg 1930-6-30 S- 3060 Los Angeles Del Rey 1 Comment
  UC1234578  Atriplex watsonii Peter H. Raven 1962-7-12 18010 Los Angeles sandy slopes near point at e end Northwest Harbor (San Clemente Island); , nr point at e end Northwest Harbor 30 Comment
  SBBG131924  Avena barbata S. A. Junak 2000-6-29 SCa 1341 Los Angeles Bird Rock, just E of High Point, N side of Opuntia patch 12 Comment
  SD253330  Avena barbata R. G. Swinney 2011-3-26 14232 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon (Glendora 7.5'Q) 476 Comment
  SD90505  Avena barbata Robert F. Thorne 1966-4-17 36145 Los Angeles San Clemente Island, near Lemon Tank, south of Nanny, northeast side of island. 305 Comment
  CATA1057  Avena fatua Mark L. Hoefs 1995-5-10 1990 Los Angeles Santa Catalina Island: Avalon Canyon, southeast side near horse trail, above #7 tee of golf course 97 Comment
  RSA385386  Avena fatua Joseph A. Ewan 1933-5-13 10935 Los Angeles Los Angeles. Comment
  SEINET3919692  Avena fatua Jack Delaini 1974-5-9 194 a Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. Along Johnstone Peak Rd. & slopes below it at head of canyon.; 0 853 Comment
  UC572679  Avena fatua Nell Murbarger March, 1936 89 Los Angeles San Clemente Island Comment
  POM904  Azolla filiculoides Ivan M. Johnston 1917-5-13 1030 Los Angeles El Monte. Comment
  CAS-BOT-BC98734  Baccharis douglasii Ernest Braunton 1902-7-1 602 Los Angeles L.A. River, Los Angeles Comment
  RSA599027  Baccharis pilularis L. C. Wheeler 1967-11-11 s.n. Los Angeles San Gabriel Mountains: Placerita Canyon 1/4 mi. southeast of Sierra Highway 451 Comment
  SEINET10474451  Baccharis pilularis Jon Ricketson, Heidi H. Schmidt 1992-10-19 Ricketson 4775 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
  UCR210445  Baccharis pilularis R. G. Swinney 2008-12-6 9979 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel 229 Comment
  CAS-BOT-BC98162  Baccharis salicifolia Marcus E. Jones 1882-2-25 3021 Los Angeles Pasadena Comment
  SBBG79592  Baccharis salicifolia F. R. Fosberg 1931-3-23 4330 Los Angeles Hamilton Cyn 20 Comment
  UCSB27664  Baccharis salicifolia Lavinger, S. 1975-10-27 Los Angeles On Bear Divide 1 mile west from its junction with Little Tujunga Road; Little Tujunga Canyon 609 Comment
Read comments
Nov 12 2014
  SEINET6744584  Baeria chrysostoma Marcus E. Jones 1882-1 3211 Los Angeles Pasadena Comment
  UC1215127  Bassia hyssopifolia Peter H. Raven 1962-7-12 18033 Los Angeles San Clemente Island Northwest Harbor; , Northwest Harbor 9 Comment
  SFV7292  Bellis perennis T. Gordon, K. Kimbrough 1975-1-17 789 Los Angeles Grass lawn at Washington Street on Venice Beach. Directly adjacent to Venice Fishing Pier. Comment
  OBI5971  Berberis nevinii Carl B. Wolf 1927-1 Los Angeles Comment
  UCR119046  Beta macrocarpa Jeremiah George 2001-7-17 s.n. 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
  CATA651  Bloomeria crocea Mark L. Hoefs 1991-4-18 1125 Los Angeles Santa Catalina Island: By road above Parson's Landing 129 Comment
  CHSC24193  Bloomeria crocea T. P. Spira 1976-6-7 57 Los Angeles On ne slope in Stokes Canyon, 1 mi n of Mulholland Hwy. And 200 yd from Stokes Canyon Rd. (e side). Comment
  RSA714714  Bloomeria crocea A. C. Sanders 2005-5-5 29928 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, hills at SW end of Cruzan Mesa at Bench Mark Plum. 701 Comment
  UCD139097  Bloomeria crocea Kathy Tajbakhsh 1996-4-13 2 Los Angeles Santa Catalina Island: Fisherman's bay, outside the gates of the USC Marine Research Station. Comment
  CAS-BOT-BC478857  Bloomeria crocea var. aurea John I. Carlson 1914-4-25 s.n. Los Angeles Avalon, Catalina Island Comment
  RSA165709  Bloomeria crocea var. montana Wesley O. Griesel, Brian C. Miller 1963-7-2 s.n. Los Angeles Pine Canyon west of Lake Hughes 1067 Comment
  RSA601053  Bloomeria crocea var. montana Steve Boyd, Lauren Raz 1997-6-18 9973 Los Angeles Liebre Mountains region: Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  RSA585530  Boechera californica Timothy S. Ross 1992-4-21 6231 Los Angeles W and SW of Horse Canyon Saddle; along an old roadcut (ultimately joining Lower Monroe Road) that marks the NW boundary of the San Dimas Experimental Forest. 1042 Comment
  SEINET7547791 Image available Bolboschoenus robustus Dick Swinney 1992-9-17 1919 Los Angeles San Gabriel Mountains, Glendora, Big Dalton Canyon, Debris Basin. Comment
  UC37263  Bothriochloa barbinodis Dr. H. E. Hasse June 1888 Los Angeles Los Angeles Comment
  RSA385897  Bothriochloa barbinodis Anstruther Davidson 1890-05 s.n. Los Angeles [no locality information provided] Comment
  POM19218  Bowlesia incana P. A. Munz 1923-4-9 6643 Los Angeles San Clemente Island. Comment
  SD8419  Boykinia rotundifolia J. C. Nevin none given Los Angeles Santa Anita Canyon Comment
  SD52980  Brachypodium distachyon Peter H. Raven 1962-5-20 17771 Los Angeles Santa Catalina Island; road above Pebbly Beach 60 Comment
  RSA0087233  Brassica geniculata R. G. Swinney 2010-4-23 12336 Los Angeles Lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary. 549 Comment
  SEINET5340941  Brassica rapa I. W. Clokey, E. G. Anderson 1931-3-11 5321 Los Angeles San Gabriel Canyon. Comment
  SFV12495  Brickellia californica M. H. Grayum, D. L. Koutnik, B. Balch 1977-11-20 866 Los Angeles San Fernando Valley Dry, rocky flat along Big Tujunga Wash, just behind Hansen Dam. 305 Comment
  UCR202930  Brickellia californica R. G. Swinney 2001-8-18 8068 Los Angeles San Gabriel Mtns., Ross Mtn., 2.5 miles south of Mt. Baden Powell on the same ridge 2257 Comment
  RSA330765  Brickellia microphylla Wayne E. Sawyer 1981-8-30 139 Los Angeles San Gabriel Mountains, Angeles National Forest: CA Highway 2 between Dawson Saddle and junction of CA Highway 39, 1.6 miles from Dawson Saddle. 2302 Comment
  SD90594  Bromus arizonicus Robert F. Thorne 1970-3-6 39414 Los Angeles Santa Catalina Island, Indian Rock in Emerald Bay. 14 Comment
  UCR179465  Bromus arvensis R. G. Swinney, Dave Larson 1996-8-7 5247 Los Angeles Eastern San Gabriel Mountains., San Dimas Experimental Forest, head of Dry Lake Canyon at 'Dry Lake,' site of CCC camp in 1930s = Browns Flat 1524 Comment
  CAS-BOT-BC149408  Bromus berteroanus Geo. B. Grant 1905-4-15 s.n. Los Angeles Pasadena. Comment
  RSA595656  Bromus carinatus Timothy S. Ross, Victor W. Steinmann 1995-5-8 8551 Los Angeles Slopes between Leona Valley and Lost Valley. 1098 Comment
  UCR220343  Bromus carinatus D. E. Bramlet, Mike Ahmer 2005-4-14 3793 Los Angeles Los Angeles Basin Region, Puente Hills in La Habra Heights, main drainage of Powder Canyon, c. 547 ft. east of Skyline Drive and 1460 ft. north of Fullerton Rd. 249 Comment
  UCR223740  Bromus carinatus R. G. Swinney 2009-6-24 11236 Los Angeles Transverse Range; San Gabriel Mtns., summit of Granite Mountain 2012 Comment
  CAS-BOT-BC149189  Bromus carinatus var. carinatus Le Roy Abrams 1901-4-1 1345 Los Angeles San Fernando Mountains. Comment
  CAS-BOT-BC149579  Bromus carinatus var. carinatus A. C. Sanders; Mark A. Elvin 2003-4-16 26044 Los Angeles Santa Clara River watershed. Newhall Ranch, near confluence of Castaic Creek and Hasley Canyon. 335 Comment
  CAS-BOT-BC148917  Bromus carinatus var. marginatus Elizabeth McClintock 1965-7-2 s.n. Los Angeles San Gabrile Mountains. Table Mountain, above Wrightwood. 2133 Comment
  RSA603768  Bromus catharticus L. C. Wheeler 1936-4-10 4085 Los Angeles 2 miles NE La Verne. 381 Comment
  CAS-BOT-BC156110  Bromus diandrus Carl B. Wolf 1932-5-9 3424 Los Angeles Santa Catalina Island. Avalon. Near bathhouse. 7 Comment
  RSA773826  Bromus diandrus R. G. Swinney 2009-6-3 11036 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  UC1131179  Bromus diandrus H. A. Jensen 1933-4-10 285 Los Angeles Hollywood Lake 243 Comment
  UC934047  Bromus diandrus H. L. Cogswell 1951-5-8 91 Los Angeles 2/3 mi n of San Dimas Foothill County Park (just n of small hill) 448 Comment
  RSA191114  Bromus grandis R. F. Thorne, M. Z. Thorne 1967-6-25 37073 Los Angeles Along fire-road between Cobal and Evey Canyons 732 Comment
  RSA589231  Bromus grandis Timothy S. Ross, Steve Boyd, Peter Fritsch 1990-6-8 2930 Los Angeles Upper Big Tujunga Canyon: Ridge and slopes descending +/- ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats). 1250 Comment
  RSA732910  Bromus hallii R. G. Swinney 1997-6-25 5630 Los Angeles San Gabrial Mtns.: west of Wrightwood, ca. 0.25 mi. east of Hwy 2, ca. 300 m N of Guffy Rd. (3N06) 2317 Comment
  RSA709576  Bromus hordeaceus A. C. Sanders, Helen Kennedy 2005-4-13 29475 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between mint and Plum Canyons. 457 Comment
  SEINET4044563  Bromus hordeaceus D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 365 Comment
  UCR94668  Bromus hordeaceus A. C. Sanders, E. J. Lott 1993-5-6 13990 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
  RSA0112069  Bromus madritensis subsp. madritensis Steven A. Junak 2000-5-18 SCa- 1292 Los Angeles Santa Catalina Island. Above Goat Harbor. 304 Comment
  CHSC99442  Bromus madritensis subsp. rubens LeRoy Gross; Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 698 a Los Angeles Transverse Ranges: Verdugo Mountains Region: South side; Along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. 823 Comment
  RSA599843  Bromus rubens Steve Boyd, Lauren Raz 1997-5-6 9760 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  RSA706980  Bromus rubens L. M. Prince, N. Refulio 2002-3-25 2 -282 Los Angeles Los Angeles National Forest north of Claremont. ~4 km north of San Antonio Dam on Mt. Baldy Rd. In NE facing ravine. 900 Comment
  RSA603330  Bromus sterilis Scott D. White 1997-5-21 5211 Los Angeles San Gabriel River Canyon: N of Azusa; roadside along Highway 39 above San Gabriel Reservoir. 476 Comment
  SD144127  Bromus sterilis Scott D. White 1997-5-21 5211 Los Angeles San Gabriel River Canyon; N of Azuza along Hwy 39 above San Gabriel Resevior. 487 Comment
  RSA0019716  Bromus tectorum Timothy S. Ross, Steve Boyd, L. Arnseth 1991-4-30 4996 Los Angeles Soledad Canyon Wash: about half mile E of Acton 829 Comment
  RSA749030  Bromus tectorum R. G. Swinney 2008-5-5 8749 Los Angeles Big Rock Creek at Paradise Springs 1427 Comment
  UCR205916  Bromus tectorum R. G. Swinney 2008-5-5 8749 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs 1427 Comment
  UCR209596  Bromus tectorum R. G. Swinney 2008-7-3 9154 Los Angeles San Gabriel Mtns., Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp 2345 Comment
  RSA743532  Caesalpinia spinosa Sara L. Crockett 1997-2-19 C- 65 Los Angeles Santa Catalina Island: Behind Kid Ventures building, lining parking lot (along margin of Las Casitas). 27 Comment
  LA82412  Calandrinia breweri O. H. Kappler; 1944-4-23 591 Los Angeles SANTA MONICA MOUNTAINS, Cold Creek, Monte Nido, N slope near fire station. 304 Comment
  RSA570199  Calandrinia ciliata Timothy S. Ross, Steve Boyd, Laurel Arnseth 1991-4-30 5037 Los Angeles 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash 841 Comment
  CAS-BOT-BC334479  Callistemon viminalis R. E. Riefner, Jr. 2010-5-31 10 -41 Los Angeles Harbor City, Bixby Slough, Harbor Regional Park, Harbor Lake, E of Vermont Ave. and N of West Anaheim St.; elev. below sea level Comment
  CAS-BOT-BC80413  Calocedrus decurrens J. H. Thomas 1957-3-7 6494 Los Angeles San Gabriel Mts., about 1 mile beyond Charlton Flat; about 13 miles NE of Pasadena 1493 Comment
  SEINET4454271 Image available Calochortus catalinae P. Schumacher 1878-1 s.n. Los Angeles Comment
  JEPS17815 Image available Calochortus clavatus var. gracilis Frank W. Peirson 1921-6-21 2468 Los Angeles West Fork San Gabriel River San Gabriel Mountains 685 Comment
  SBBG122108  Calochortus clavatus var. gracilis A. Parikh, N. Gale 2003-5-24 734 Los Angeles Plum Cyn, 1 km S of Cruzan Mesa, 1.2 km W of Sierra Hwy, 2 km W of Sierra Hwy 665 Comment
  RSA587977  Calochortus kennedyi var. kennedyi Geo Cantwell 1930-05 s.n. Los Angeles Mint Canyon. Comment
  RSA547485  Calochortus plummerae Timothy S. Ross, Orlando Mistretta 1992-7-24 6756 Los Angeles San Gabriel Mountains: E of Strawberry Peak. 96 deg. east, 1080 meters distant from Strawberry Peak summit. 1506 Comment
  UC3448  Calochortus plummerae J. H. Barber 1897-6-25 176 Los Angeles near Newhall Comment
  RSA785920  Calochortus splendens K. Dobry 1991-6-28 870 Los Angeles Santa Monica Mts. Las Virgenes Rd. & Mulholland Hwy. at Soka Univ., E. Section Comment
  SD43363  Calochortus splendens Darley F. Howe 1948-5-4 1744 Los Angeles Mint Canyon. Comment
  UC843701  Calochortus splendens F. R. Fosberg 1931-4-23 S 4690 Los Angeles se slopes Black Jack Mt.; Santa Catalina Island 350 Comment
  SFV20976  Calochortus venustus L. Gross, V. Soza 2003-5-15 921 Los Angeles Verdugo Mountains Northwest side of mountains. Crestline Drive (fire road) just north of 210 Freeway. Enter on the west side at Topley Lane off of Newhome Ave. in Sunland. 518 Comment
  UCR124647  Calycadenia tenella B. C. Templeton, I. W. Clokey 1936-5-18 5662 Los Angeles San Gabriel Valley; San Jose Hills, Puddingstone Dam 305 Comment
  UCR272541  Calyptridium monandrum R. G. Swinney 2011-6-7 15025 Los Angeles San Gabriel Mountains, Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road 1616 Comment
  RSA0114812  Calystegia macrostegia subsp. arida R. G. Swinney 2011-5-6 14622 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. 793 Comment
  RSA394913  Calystegia macrostegia subsp. intermedia Fordyce Grinnell Jr. 1910-04 s.n. Los Angeles San Rafael Hills, Pasadena Comment
  SDSU20291  Calystegia macrostegia subsp. macrostegia Patrick McConnell 2003-4-7 28 Los Angeles Horse beach Creek in chalk canyon growing immediate to Malacothamnus clementinus, 1/2 mile to 3/4 mile up canyon from beach, San Clemente Island. 30 Comment
  RSA678316  Calystegia peirsonii Valerie L. Soza, S. D. Boyd 2002-4-10 1397 Los Angeles Del Sur Ridge, east side of Haskell Canyon, approx. 0.5 mile south of peak '2508'. Stables Fire 2001 area. 579 Comment
  RSA71096  Calystegia peirsonii F. W. Peirson 1927-5-21 7301 Los Angeles Rock Creek, north base of San Gabriel Mountains. 1524 Comment
  LA211074  Calystegia purpurata subsp. purpurata Arthur C. Gibson; 2010-1-28 5276 Los Angeles SANTA MONICA MOUNTAINS, Route 23 just above SMMNRA Hennessy property. Comment
  UCR260341  Camissonia R. G. Swinney 2010-5-4 12538 Los Angeles San Gabriel Mountains, Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary 482 Comment
  RSA599777  Camissonia bistorta Steve Boyd, Lauren Raz 1997-3-25 9271 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
  UCR219906  Camissonia bistorta R. G. Swinney 2009-4-17 10385 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Azusa, San Gabriel Canyon wash, 0.1-0.5 mi. west of San Gabriel River Bike path parking lot, at Azusa Canyon Rd (Hwy 39), c. 0.6 mi. north of Sierra Madre Ave. 221 Comment
  RSA465673  Camissonia bistorta Robert M. Perkins 1937-4-3 316 Los Angeles San Gabriel Mountains, San Gabriel Canyon Comment
  RSA0012041  Camissonia boothii R. G. Swinney 2009-4-29 10598 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence. 945 Comment
  RSA466146  Camissonia californica N. C. Cooper 1948-4-21 2676 Los Angeles Littlerock. 762 Comment
  UCR206451  Camissonia campestris R. G. Swinney 2008-6-9 8968 Los Angeles San Gabriel Mtns., lower Sandrock Creek, 0.8 mi. SSW of Valyermo post office at Valyermo Rd. 1183 Comment
  UCR259046  Camissonia campestris R. G. Swinney 2010-5-12 12756 Los Angeles San Gabriel Mountains, Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  RSA165711  Camissonia campestris Wesley O. Griesel, Brian C. Miller 1963-7-2 s.n. Los Angeles Liebre Campground, Liebre Mtn. Angeles National Forest. 1646 Comment
  UC566276  Camissonia campestris subsp. campestris A. D. Gifford 1935-3-25 500 Los Angeles 2 mi from mouth; Tejon Quadrangle, Kings Canyon 1036 Comment
  POM49676  Camissonia cheiranthifolia subsp. suffruticosa L. R. Abrams 1901-5-28 1679 Los Angeles Ballona Harbor Comment
  UCR107809  Camissonia claviformis Steve Boyd, Valerie Soza 1998-4-28 10173 Los Angeles Liebre Mtns, Antelope Valley, at foot of Portal Ridge along Lancaster Road, just south of the junction with Calif. Hwy 138, west of Fairmont Comment
  RSA586067  Camissonia claviformis subsp. claviformis Orlando Mistretta, Christine Mistretta 1995-5-2 1663 A Los Angeles San Gabriel Mountains, Carr Canyon. 1037 Comment
  HSC31660  Camissonia ignota Thomas E. Higley 1974-4-20 24 Los Angeles 20 mi. NE of Azusa along the E Fork of the San Gabriel River Trail 457 Comment
  RSA191127  Camissonia micrantha Robert F. Thorne, M. Z. Thorne 1967-6-25 37093 Los Angeles Along fire-road between Cobal and Evey Canyons. 732 Comment
  RSA653779  Camissonia micrantha J. Bogdanoff-Lord 1989-5-17 16 Los Angeles Angeles National Forest: 3.9 miles NNE of the intersection of Base Line and Mills, Claremont, on west side of Mt. Baldy Road. Comment
  POM75440  Camissonia pallida subsp. pallida F. W. Peirson 1928-6-3 7951 Los Angeles roadside, N slope of Pinyon Ridge, betw Rock Creek and Big Pines, San Gabriel Mts. 1372 Comment
  RSA229918  Camissonia pallida subsp. pallida Robert F. Thorne, C. W. Tilforth 1971-6-30 40801 Los Angeles San Gabriel Mountains. 1555 Comment
  UCR220280  Camissonia strigulosa R. G. Swinney 2009-4-24 10486 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  LA200692  Camissoniopsis cheiranthifolia subsp. suffruticosa Harlan Lewis; 1940-4-3 1278 Los Angeles Santa Monica Mountains, 10 mi. N of Malibu Beach Comment
  SBBG98674  Camissoniopsis guadalupensis subsp. clementina T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5081 Los Angeles coastal terrace at West Cove, SW of new landing field 6 Comment
  UCR124570  Capsella bursa-pastoris B. C. Templeton 1932-6-17 4933 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2195 Comment
  POM222249  Cardamine oligosperma L. C. Wheeler 1936-4-5 4083 Los Angeles San Dimas Canyon, San Gabriel Mts 670 Comment
  CAS-BOT-BC282958  Carduus nutans G. W. Garrettson 1954-6-1 s.n. Los Angeles San Vinsente Ranch, Walnut Comment
  UCR273122  Carduus pycnocephalus R. G. Swinney 2011-5-6 14613 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
  UC1584732  Carduus pycnocephalus subsp. pycnocephalus Tim Ross and Annette Ross 1991-6-3 5513 Los Angeles w Pomona (Elephant Hill); Elephant Hill Comment
  RSA0127209  Carex Louis C. Wheeler 1967-7-15 10029 Los Angeles Angeles National Forest. Mt. Waterman. Comment
  UCR210180  Carex abrupta R. G. Swinney 2008-10-16 9625 Los Angeles San Gabriel Mtns., Big Pine Meadow 2061 Comment
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May 10 2012
  RSA0091512  Carex alma R. G. Swinney 2011-6-29 15358 Los Angeles Mill Creek, upstream of Monte Cristo Campground, between campground and confluence with Monte Cristo Creek 1098 Comment
  RSA585698  Carex alma Timothy S. Ross, Steve Boyd, Peter W. Fritsch 1990-6-11 3001 Los Angeles Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon 1255 Comment
  RSA616069  Carex alma Scott D. White, Brian Leatherman 1997-1-14 6048 Los Angeles Santa Clara River Watershed: Upper Oak Springs Canyon, above existing gravel quarry. 580 Comment
  SEINET3897006  Carex alma A. C. Sanders, Mark A. Elvin 2002-6-19 25147 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 sourht of Santa Clara River (Val Verd 7.5').; 0 305 Comment
  SEINET3897003  Carex alma Louis C. Wheeler 1946-5-19 6223 Los Angeles San Gabriel Mountains: Lower rincon. San Gabriel Canyon.; 0 Comment
  UCR224014  Carex barbarae Steve Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11679 Los Angeles Transverse Ranges; Verdugo Mountains region, Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway. Comment
  RSA602739  Carex bolanderi L. C. Wheeler 1967-7-15 10032 Los Angeles San Gabriel Mountains: Angeles National Forest: SW side Mt. Waterman. 2134 Comment
  RSA602753  Carex bolanderi L. C. Wheeler 1967-8-2 10291 Los Angeles San Gabriel Mountains, Angeles National Forest: Sheep Camp Spring, W slope Mt. Pacifico 1951 Comment
  RSA600052  Carex fracta Steve Boyd, Lauren Raz 1997-5-20 9807 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
  UCR210117  Carex fracta R. G. Swinney 2008-7-24 9337 Los Angeles San Gabriel Mtns., Waterman Mountain, ski runway on east-facing slope 2390 Comment
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May 10 2012
  UCR271224  Carex heteroneura R. G. Swinney 2011-9-27 15710 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
  SEINET10647595  Carex hookeriana Hermann E. Hasse Hasse s.n. Los Angeles Brackish Flats. Comment
  RSA230053  Carex multicaulis Robert F. Thorne 1971-6-26 40594 Los Angeles Summit of Mt. Wilson 1738 Comment
  CAS-BOT-BC118416  Carex praegracilis LeRoy Abrams 1901-4-8 1447 Los Angeles Los Angeles River near Tropico Comment
  RSA0079884  Carex rossii John Thomas Howell 1947-7-18 23393 Los Angeles Blue Ridge, San Gabriel Mts. 2438 Comment
  POM21287  Carex senta Phillip A. Munz 1923-5-1 7775 Los Angeles Puddingstone Canyon, San Dimas 244 Comment
  RSA729428  Carex subfusca R. G. Swinney 1998-7-14 6427 Los Angeles Columbine Spring, north slope of Pine Mountain Ridge and flowing into Prairie Fork, 0.3 mi. south of Camp Lupine. Spring and meadow surrounded by montane coniferous forest; area burned in summer 1997. 2195 Comment
  RSA90856  Carex triquetra F. W. Peirson 1918-5-5 1634 Los Angeles Summit of Santa Sunann [Susana?] Grade between Los Angeles and Ventura Counties. 457 Comment
  SEINET10625714  Carica papaya Heidi H. Schmidt, M. R. Weed 1999-10-11 Schmidt 3770 Los Angeles City of Santa Monica. Bristol Farms: 225 26th Street: Santa Monica, CA: 90402: (310) 255-9912 - phone. 100 Comment
  RSA402586  Carpobrotus chilensis Jack Rempel 1932-3-20 s.n. Los Angeles El Segundo. Comment
  CDA1002  Castilleja affinis D. G. Kelch 1991-3-17 1304 Los Angeles Santa Catalina Is.; 1.5 km N of Avalon. 0 Comment
  RSA425912  Castilleja affinis F. A. Thackery 1928-5-13 247 Los Angeles Topanga Canyon. Comment
  RSA0073123  Castilleja affinis Sabrina Lawrence-Gomez, Alexandria Cheung, Daniel Kasang, Miller Zou, Sarah Ratay 2011-7-8 34 Los Angeles Santa Catalina Island. Deer Valley Trail. 92 Comment
  JEPS23166  Castilleja affinis subsp. affinis E. R. Blakley 1959-4-5 B- 2732 Los Angeles w side Point Dume 15 Comment
  RSA0110209  Castilleja applegatei Richard G. Swinney 2011-5-16 14755 Los Angeles San Gabriel Mountains: Camp Colby (C. Ranch), 1.18 miles at 73 degrees SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in upper Big Tujunga Cyn., c.150m N of lodge on a SW-facing slope, E of the swimming pool. 1220 Comment
  UCR205174  Castilleja applegatei R. G. Swinney 2008-4-11 8646 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Lewis Paul Canyon, above waterfall at junction of Big Dalton Cyn. Rd. 549 Comment
  RSA641242  Castilleja applegatei subsp. martinii Louis C. Wheeler 1931-4-8 s.n. Los Angeles San Dimas Canyon Comment
  RSA732780  Castilleja applegatei subsp. martinii R. G. Swinney 2000-6-19 7821 Los Angeles Pine Mountain, north of Azusa. 1384 Comment
  SBBG50957  Castilleja chromosa J. Doty 1969-4-19 627 Los Angeles E side of Bouquet Cyn Rd, 2.3 mi SW of jct with County Rd N-2 975 Comment
  SBBG17014  Castilleja exserta M. Vincent 1962-3-30 157 Los Angeles 2 mi W of Old Topanga Cyn Comment
  CATA484  Castilleja exserta subsp. exserta Sara L. Crockett, Steve Junak, Mark Hoefs, Janet Takara 1997-3-28 626 Los Angeles Santa Catalina Island: N side of Cherry Harbor, overlooking harbor, ca. 60 m upslope 74 Comment
  SD37768  Castilleja exserta subsp. exserta Edith A. Purer 1931-3-12 1554 Los Angeles Open field, Hollywood Riviera, along roadside Comment
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May 15 2014
  POM21383  Castilleja foliolosa George B. Grant 1901-6-9 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  RSA774590  Castilleja foliolosa Orlando Mistretta, Christine Mistretta 2010-6-10 5299 Los Angeles North Fork Mill Creek. Forest Service Route 3N27, 2.55 air miles SW of intersection with Forest Route 3N17 (Mt. Gleason Road), along Southern California Edison transmission line corridor. 1295 Comment
  RSA101715  Castilleja foliolosa N. B. Perrue 1920-7-13 s.n. Los Angeles So. Pasadena Comment
  RSA400557  Castilleja foliolosa Bonnie C. Templeton, I. W. Clokey 1930-4-8 1060 Los Angeles Near Elizabeth Lake. 700 Comment
  POM175424  Castilleja gleasoni Joseph A. Ewan 1930-5-11 2348 Los Angeles Trail from Iron Mt. to Gleason. San Gabriel Mountains. 1677 Comment
  UCR256216  Castilleja minor subsp. spiralis R. G. Swinney 2010-6-4 13027 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  SFV18063  Castilleja plagiotoma M. S. Valenzuela, P. Wilson, L. Allen 1998-5-20 60 Los Angeles Mojave Desert Along Largo Vista Road, 3.8 miles south of Highway 138. 1340 Comment
  UCR151233  Castilleja plagiotoma LeRoy Gross, Et al. 2003-5-13 848 Los Angeles Transverse Ranges/San Gabriel Mtns region, Big Rock Creek, N and east of Valyermo Ranger Station off Big Pines Hwy 1143 Comment
  CATA2074  Casuarina equisetifolia Benjamin E. Carter 2012-8-31 7019 Los Angeles Santa Catalina Island: Black Jack Campground. 460 Comment
  UCR252562  Caulanthus amplexicaulis R. G. Swinney 2010-6-21 13263 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail 671 Comment
  RSA531093  Caulanthus amplexicaulis var. amplexicaulis Fred Burlew 1925-07 s.n. Los Angeles Mt. San Antonio, Comment
  RSA590704  Caulanthus amplexicaulis var. amplexicaulis Timothy S. Ross, S. D. Boyd 1990-5-23 2633 Los Angeles Mt Gleason Area: north-northwesterly ridge descending from Messenger Peak (6015 ft), on the watershed divide between Mill Canyon and Moody Canyon. 1456 Comment
  JEPS31684  Caulanthus coulteri W. L. Jepson 1935-4-17 17070 Los Angeles Portal Ridge between Leonis Valley and Mojave Desert; Portal Ridge btwn Leonis Valley and Mojave Desert Comment
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Aug 2 2007
  UC10391  Caulanthus coulteri J. Burtt Davy 2636 Los Angeles Leonis Valley Antelope Valley, Leonis Valley Comment
  CAS-BOT-BC40211  Caulanthus lasiophyllus Peter H. Raven 1959-5-2 14049 Los Angeles Santa Monica Mountains. 4.1 miles north-west of Tapia Park on road to Malibu Lake. 182 Comment
  CAS-BOT-BC48599  Ceanothus cordulatus Wesley O. Griesel 1961-5-16 s.n. Los Angeles Buckhorn Camp, San Gabriel Mts. 2072 Comment
  UCSB3867  Ceanothus crassifolius Sage, Paul 1958-2-21 Los Angeles On ridge above Millard Canyon in Altadena 0.5 miles above Chaney Trail at a point about 2.3 mi. N. of Loma Alta St. 914 Comment
  CAS-BOT-BC49260  Ceanothus cuneatus Le Roy Abrams 1902-3-13 3128 Los Angeles Border of San Gabriel wash, near Azusa Comment
  RSA164759  Ceanothus cyaneus Wesley O. Griesel 1963-5-17 784 Los Angeles About 1/4 mi southeast of Devil's gate Dam Pasadena 366 Comment
  RSA771771  Ceanothus greggii R. G. Swinney 2009-5-20 10821 Los Angeles Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge. 1433 Comment
  RSA679288  Ceanothus leucodermis Mark A. Elvin, Anne Marie Ruff 1996-8-1 302 Los Angeles San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road. 4.2 mi from gate. Both sides of road. Comment
  UC1070872  Ceanothus leucodermis P. L. Johannsen 1934-2-21 300 Los Angeles Santa Susana Mtns. Santa Susana quad. 1066 Comment
  UCSB3914  Ceanothus leucodermis Kamb, Peter 1947-5-25 Los Angeles Millard Canyon near Sunset Ridge guard station, San Gabriel Mts 670 Comment
  RSA399108  Ceanothus megacarpus Ora M. Clark 1929-2-3 1497 Los Angeles Topanga Canyon. Comment
  UC1070895  Ceanothus megacarpus var. megacarpus A. D. Gifford 1934-4-24 153 Los Angeles w of Castro Peak; Truinfo Pass quad. 762 Comment
  RSA0038926  Ceanothus oliganthus var. oliganthus R. G. Swinney 2009-3-10 10058 Los Angeles Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  RSA399744  Ceanothus oliganthus var. oliganthus Sam Tyson 1943-4-22 s.n. Los Angeles Bill Canyon in San Dimas Canyon 1006 Comment
  RSA601636  Ceanothus oliganthus var. oliganthus Louis C. Wheeler 1967-6-26 9873 Los Angeles Elsmere Canyon. 441 Comment
  RSA714690  Ceanothus oliganthus var. oliganthus A. C. Sanders, Mark A. Elvin 2003-6-18 26945 Los Angeles Western Transverse Range: around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon. 1037 Comment
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Mar 27 2007
  LA42093  Ceanothus spinosus Carl Epling; Lincoln Ellison 1929-3-16 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  RSA599192  Ceanothus spinosus Scott D. White 1997-3-12 4742 Los Angeles Zuma Beach; mouth of Zuma Creek, E end of the County Beach. 8 Comment
  RSA0029519  Ceanothus spinosus T. S. Clare 1929-3-3 s.n. Los Angeles Topango [Topanga] Canyon. Comment
  CAS-BOT-BC52495  Ceanothus vestitus Le Roy Abrams; E. A. McGregor 1908-7-2 567 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains 1524 Comment
  POM155577  Centaurea melitensis M. B. Dunkle 1928-4-11 1845 Los Angeles Emerald Bay, Santa Catalina Island. 30 Comment
  RSA653890  Centaurea melitensis Valerie L. Soza, Laura Moore 2000-5-10 828 Los Angeles Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. at fire gate to powerlines 594 Comment
  SEINET3146187  Centaurea melitensis G. B. Grant 153 Los Angeles Pasadena Comment
  SBBG65831  Centaurea melitensis M. M. Rice, M. N. Ackley -Apr-1928 306 Los Angeles Hollywood Hills 274 Comment
  UCD130035  Centaurea melitensis Richard Bates 1949-4-23 s.n. Los Angeles Santa Monica Mountains. Comment
  RSA3520  Centaurium venustum Carl B. Wolf 1932-5-9 6796 Los Angeles At junction of Skyline Drive and Pebbly Beach Road. Santa Catalina Island. 30 Comment
  POM158303  Centaurium venustum M. B. Dunkle 1928-4-29 1905 Los Angeles Little Harbor. 6 Comment
  UC1587736  Centranthus ruber Tim Ross 1991-4-21 4498 Los Angeles along Turnbull Canyon Road (Whittier Hills (Puente Hills, pro parte)); Whittier Hills (Puente Hills, pro parte) 274 Comment
  RSA0116282  Centrostegia thurberi R. G. Swinney 2010-6-1 13173 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
  SBBG62301  Centrostegia thurberi R. Hoffmann 1927-6-14 Los Angeles Palmdale Comment
  CAS-BOT-BC179809  Centrostegia thurberi James L. Reveal 1988-5-16 6776 Los Angeles Portal Ridge N of Elizabeth Lake, 2.1 miles E of Lake Hughes at the Lake Hughes Ropad and 0.8 mile W of Willow Springs Canyon (or Munz Ranch Road, on low hills N of Elizabeth Lake Road County Road N2), at milepost 16.5 1021 Comment
  POM172  Cerastium glomeratum Helen Ward s.n. Los Angeles Claremont. 365 Comment
  RSA605889  Ceratonia siliqua Sara L. Crockett, Michael Daligdig 1996-10-21 C 1 Los Angeles Santa Catalina Island, Descanso Beach Club 15 Comment
  CAS-BOT-BC142161  Cercocarpus betuloides Henry J. Thompson 1959-5-24 1992 Los Angeles 0.7 miles north of Coast Highway, Tuna Canyon - Santa Monica Mountains 91 Comment
  UCR153558  Cercocarpus betuloides A. C. Sanders 2005-5-11 30188 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
  POM9712  Cercocarpus betuloides Philip A. Munz 1921-4-24 4429 Los Angeles Ridge Road near Oak Flat 1067 Comment
  CAS-BOT-BC142144  Cercocarpus betuloides var. betuloides Alice Eastwood 1928-6-15 15377 Los Angeles Claremont Comment
  UC1127932  Cercocarpus betuloides var. betuloides R. St. John 1930-1-20 73 Los Angeles 2 1/2 mi e of Triunfo Pass 640 Comment
  CAS-BOT-BC137237  Cercocarpus betuloides var. blancheae Peter H. Raven 1962-5-21 17800 Los Angeles Santa Catalina Island: Bullrush Canyon, about opposite ranch in Middle Canyon 213 Comment
  LA88754  Cercocarpus betuloides var. blancheae Karen Searcy; 1967-1-29 35 Los Angeles Santa Catalina Island, above Avalon Comment
  SEINET6099582  Cercocarpus montanus Unknown 1972-12-20 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  CATA1775  Cercocarpus traskiae Benjamin E. Carter, Amy Catalano, John R. Clark 2012-8-2 6915 Los Angeles Santa Catalina Island: Wild Boar Gully 110 Comment
  JEPS45571  Cercocarpus traskiae Mrs. Blanche Trask 1909-3-27 Los Angeles Santa Catalina Island Comment
  RSA225712  Chaenactis artemisiifolia R. F. Thorne, A. C. Gibson 1971-5-22 39718 Los Angeles San Gabriel Mountains: Near mouth of Fish Canyon. 244 Comment
  SEINET2049344 Image available Chaenactis carphoclinia Norman C. Cooper 1948-4-21 2720 Los Angeles Saugus 762 Comment
  SBBG44370  Chaenactis fremontii G. Sphon, D. Hearn 1956-5-30 5 Los Angeles Black Butte Comment
  RSA93811  Chaenactis fremontii F. W. Peirson 1930-5-30 8905 Los Angeles 1 miles N of Llano Comment
  UC1971166  Chaenactis glabriuscula var. glabriuscula Louis C. Wheeler 1968-5-31 Los Angeles San Gabriel Mountains: Devil's Canyon, Campground Vicinity. Comment
  POM351754  Chaenactis glabriuscula var. glabriuscula F. R. Fosberg 1930-6-30 3069 Los Angeles Del Rey. 2 Comment
  RSA93803  Chaenactis glabriuscula var. glabriuscula F. W. Peirson 1919-3-30 4745 Los Angeles Tujunga Canyon, west end of San Gabriel Mountains 457 Comment
  CAS-BOT-BC277524  Chaenactis glabriuscula var. lanosa Alice Eastwood; John Thomas Howell 1937-4-26 3941 Los Angeles Near Saugus Comment
  RSA765545  Chaenactis glabriuscula var. orcuttiana William Jones 2010-2-18 BOE- 1434 Los Angeles Ballona Lagoon, west bank - between Outrigger and Privateer Streets, Venice. 2 Comment
  RSA0098167  Chaenactis santolinoides R. G. Swinney 2011-8-5 15605 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
  UCR194286  Chaenactis santolinoides R. G. Swinney 1999-6-18 7300 Los Angeles San Gabriel Mtns., Big John Flat, SE end along canyon bottom of east fork of Boulder Canyon 1768 Comment
  RSA724900  Chamaesyce K. Dobry 1991-6-28 d- 885 Los Angeles Santa Monica Mts. Las Virgenes Rd. & Mulholland Hwy. at Soka Univ., E. Section Comment
  RSA674723  Chamaesyce melanadenia Scott D. White, Pam De Vries 2000-5-18 7901 Los Angeles San Gabriel Mts: Southern foothills above Irwindale. Fish Creek Cyn, from the mouth of the Canyon at CalMat quarry upstream to falls. 305 Comment
  RSA498539  Chamaesyce melanadenia L. C. Wheeler 1934-4-22 2535 Los Angeles S slope , decomposed granite W side near mouth of Santa Anita Canyon. 518 Comment
  SJSU4462  Chamaesyce polycarpa H. R. Garrett 1962-4-15 Los Angeles Shady Cove Dr, Burbank Comment
  RSA550684  Chamaesyce serpens T. S. Ross, Annette Ross 1991-7-29 5713 Los Angeles Elephant Hill: N-most point of the Puente Hills, W Pomona. 229 Comment
  LA210141  Chamaesyce serpillifolia subsp. hirtula Arthur C. Gibson; 2007-8-15 5213 Los Angeles Santa Monica Mountains, Entering Lake Malibou 200 m. from bridge off Lake Vista Dirve Comment
  RSA0011375  Cheilanthes covillei Orlando Mistretta, Kristie Haydu 2011-7-19 5952 Los Angeles Kentucky Springs Cyn. Along Southern California Edison transmission line corridor, 0.5 air miles W of Angeles Forest Hwy, 0.3 air miles N of Angeles National Forest Boundary. 1081 Comment
  UCR210071  Chenopodium A. C. Sanders 2009-11-6 37216 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCD97778  Chenopodium album A. C. Sanders 2003-5-22 26808 Los Angeles San Gabriel Valley, boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit), north of Santa Fe RR, east of the San Gabriel River channel. 170 Comment
  LA31611  Chenopodium ambrosioides Henry J. Thompson; 1959-11-23 3006 Los Angeles Santa Monica Mountains, Franklin Canyon, S shore of upper Franklin Canyon Reservoir 259 Comment
  SBBG65290  Chenopodium berlandieri R. Hoffmann 1931-10-1 Los Angeles near Bob's Place, Mint Cyn Comment
  UCR125139  Chenopodium berlandieri A. C. Sanders, Mark Elvin 2002-6-25 25267 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, large natural spring at north foot of 'Airport Mesa,' 0.75 mi. SW of Castaic Junction 305 Comment
  RSA0020306  Chenopodium botrys Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5100 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  UCR129398  Chenopodium botrys A. C. Sanders, Mark Elvin 2002-6-20 25218 Los Angeles NE end of Santa Susana Mtns., Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river 290 Comment
  RSA0040464  Chenopodium californicum R. G. Swinney 2010-5-11 12645 Los Angeles Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary. 829 Comment
  RSA478494  Chenopodium californicum F. R. Fosberg 1931-4-15 S 4621 Los Angeles Santa Catalina Island. Eagle s Nest, Middle Ranch Canyon. 180 Comment
  SBBG108149  Chenopodium californicum S. L. Crockett, M. L. Hoefs, S. A. Junak 1997-3-27 599 Los Angeles 0.2 mi N on lower Cape Cyn Reservoir Rd from jct with Cape Cyn Rd 286 Comment
  UCR197163  Chenopodium californicum Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-18 1143 Los Angeles Transverse Ranges: Verdugo Mountains, mouth of McDonald Creek 335 Comment
  UCR91371  Chenopodium californicum Scott D. White 1995-3-15 2578 Los Angeles South Coast, Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon Road, SW of Malibu Civic Center Way 91 Comment
  POM12243  Chenopodium californicum F. L. Robinson 1921-3-16 1 Los Angeles Claremont. 365 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
  UCR272630  Chenopodium leptophyllum R. G. Swinney 2011-9-22 15669 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), c. 300 meters north of lodge along service rd. 1073 Comment
  POM710  Chenopodium multifidum George B. Grant 1904-12-1 1133 Los Angeles Pasadena. Comment
  CATA1269  Chenopodium murale Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-12 2354 Los Angeles Santa Catalina Island: Lower Cottonwood Canyon from road to beach 6 Comment
  UCR252771  Chenopodium murale R. G. Swinney 2010-3-10 11790 Los Angeles San Gabriel Mountains/Verdugo Mountains, Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes 329 Comment
  PASA2689  Chenopodium murale Sally Ellis 1939-4-28 Los Angeles Claremont Comment
  RSA228876  Chenopodium pratericola R. F. Thorne, John Dourley 1971-6-26 40632 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Tujunga Canyon 427 Comment
  NY468359  Chorizanthe parryi var. fernandina C. G. Pringle 1882-5-23 s.n. Los Angeles San Fernando Comment
  CAS-BOT-BC244654  Chorizanthe staticoides Steve Boyd; Lauren Raz 1997-5-6 9700 Los Angeles Liebre Mountains Region. San Francisquito Canyonm west side of canyon at eastern end of Red Mountain ridge system, just north of confluence with Bee Canyon and 1.5 miles by road south of the Clearwater 731 Comment
  CAS-BOT-BC245249  Chorizanthe staticoides A. C. Sanders 2003-6-18 26934 Los Angeles N end of Santa Susana Mtns.: ridge ca 900 m SW of 'Airport Mesa,' 1 mile SW of Castaic Junction, vicinity of BM-1302 ft., Newhall Ranch. Plants of Los Angeles Co. 396 Comment
  IRVC28995  Chorizanthe staticoides A. C. Sanders, Mark A. Elvin 2003-6-18 26939 Los Angeles along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch Santa Susana Mountains 854 Comment
  RSA424903B  Chorizanthe staticoides L. F. LaPre, T. Mulroy 1986-4-7 s.n. Los Angeles Near Junction of Foothill Blvd and Irwindale Ave. City of Irwindale. Collected in isolated floodplain between gravel pit and the San Gabriel Channel. 168 Comment
  RSA708600  Chorizanthe staticoides Valerie L. Soza, LeRoy Gross 2001-5-9 1202 Los Angeles Southern San Rafael Hills: South of mouth of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134. 244 Comment
  RSA733725  Chorizanthe staticoides R. G. Swinney 2000-5-6 7667 Los Angeles San Gabriel Mtns.: c. 1.5 mi. NNE of West Fork San Gabriel River, 0.1-1 mi. NW of Hwy 39 in the North Fork drainage. 732 Comment
  SBBG62290  Chorizanthe staticoides R. Hoffmann 1929-4-28 Los Angeles Harold Comment
  SD134403  Chorizanthe staticoides Craig Reiser 1990-5-16 Los Angeles Ritter Ranch, north of Palmdale Comment
  SD261006  Chorizanthe staticoides Andrew C. Sanders, D. Malueg 1998-6-22 22040 Los Angeles San Gabriel Mtns: Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon (Acton 7.5'Q) 1006 Comment
  UCR125630  Chorizanthe staticoides A. C. Sanders 2003-5-26 26857 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel 171 Comment
  RSA724456  Chorizanthe staticoides subsp. staticoides K. Dobry 1991-5-22 d- 660 Los Angeles Soka University NE section. Santa Monica Mts. 1 mi East of Las Virgenes Rd off Muholland Hwy. Comment
  UCR190127  Chrysothamnus nauseosus R. G. Swinney 1998-8-27 6795 Los Angeles San Gabriel Mtns., ridge due north of Big Horn Ridge and south of San Antonio Ridge, 7625 ft. high spot on ridge above Coldwater Canyon 2325 Comment
  RSA0105220  Cirsium occidentale R. G. Swinney 2011-7-8 15471 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), lowest of 3 natural depressions at the N base of Strawberry Peak. 1207 Comment
  CAS-BOT-BC285402  Cirsium occidentale var. californicum I. M. Johnston 1917-8-22 1707 Los Angeles San Antonio Mountains. Prairie Fk. of San Gabriel R. 1828 Comment
  CAS-BOT-BC292694  Cirsium occidentale var. venustum Donald Kyhos 1958-6-20 58 -217 Los Angeles 0.75 miles south of Gorman, Highway 99 Comment
  RSA230215  Cistanthe monandra R. F. Thorne 1969-7-2 38280 Los Angeles Angeles National Forest: near Chilao Creek, Upper Chilao Campground. 1616 Comment
  RSA594734  Cistus ladanifer T. S. Ross 1995-4-7 8357 Los Angeles Templin Highway ca. 100-250 ft NE of its inter- section with the Old Ridge Route (near the headwaters of Violin Canyon). 866 Comment
  RSA651384  Cistus ladanifer T. Strid 1972-4-24 s.n. Los Angeles Topanga Cny., L.A.S.C.A. Plot. 243 Comment
  IRVC26194  Clarkia affinis Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2922 Los Angeles Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. Santa Susana Mtns. 915 Comment
  SEINET4044566  Clarkia bottae D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 365 Comment
  LA210316  Clarkia cylindrica subsp. cylindrica H. & M. Lewis; 1947-5-7 212 Los Angeles Santa Monica Mountains, Decker Road, 0.4 mi. N of Latigo Canyon Rd Comment
  RSA448271  Clarkia epilobioides Geo. L. Moxley 1920-5-1 741 Los Angeles Descanso Canyon, Catalina Island. Comment
  UC450944  Clarkia epilobioides Fay A. MacFadden 1931-4-10 2600 Los Angeles Tuna Canyon Verdugo Hills Comment
  RSA448286  Clarkia purpurea subsp. quadrivulnera M. Bisbee 1917-5-1 s.n. Los Angeles Grassy hills, East end of Eagle Rock Valley Comment
  UCR199982  Clarkia purpurea subsp. quadrivulnera Valerie Soza, L. Lubinsky 2001-5-16 1225 Los Angeles Transverse Ranges; Verdugo Mountains, Northern San Rafael Hills, Liz's Loop (Edison Road) to Cherry Canyon Fire Road 442 Comment
  RSA614820  Clarkia rhomboidea Louis C. Wheeler 1968-6-1 s.n. Los Angeles Devil's Canyon, Campground vicinity. 1220 Comment
  RSA599881  Clarkia unguiculata Steve Boyd, Lauren Raz 1997-5-6 9726 Los Angeles Liebre Mountains region: San Francisquito Canyon, west side of canyon at eastern end of Red Mountain ridge system, just north of confluence with Bee Canyon and 1.5 miles by road south of the Clearwater Canyon Truck Trail 6N24. 610 Comment
  UCR95366  Claytonia exigua subsp. exigua Steve Boyd, Orlando Mistretta 1996-5-1 8750 Los Angeles San Gabriel Mtns, Liebre Mtns, Sawmill Mountain, upper slopes and summit at head of Heryford Canyon, east of the junction of 7N23 and 7N08 1561 Comment
  UCR205930  Claytonia parviflora R. G. Swinney 2008-5-5 8772 Los Angeles San Gabriel Mtns., Punchbowl Canyon at north boundary of Devils Punchbowl County Park, confluence of East and West Forks of Punchbowl Cyn, 0.3 mi. south of Big Rock Creek 1256 Comment
  RSA660410  Claytonia parviflora subsp. utahensis Orlando Mistretta 1992-5-21 375 Los Angeles Right Star Mine, S of Acton. Comment
  RSA756787  Claytonia parviflora subsp. viridis Orlando Mistretta, Christine Mistretta 2008-4-28 2534 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California Edison transmission line tower (Segment 6, Impact area 9 per TRTP Survey 2008), vicinity of Upper Big Tujunga Canyon. 1127 Comment
  SFV15326  Claytonia perfoliata J. C. Dittes, D. Stolp 1990-3-10 35 Los Angeles San Gabriel Mountains 0.75 miles upstream of Big Tujunga flood control reservoir. 701 Comment
  SBBG131883  Claytonia perfoliata S. A. Junak, D. Wilken 1996-3-26 SCI 254 Los Angeles terrace on S side of Lemon Tank Cyn, just E of rd to "Tank" 335 Comment
  CAS-BOT-BC439916  Claytonia perfoliata subsp. intermontana John H. Thomas 1957-5-11 6753 Los Angeles San Gabriel Mountains. About 3 miles north of La Canada near Angeles Crest Highway. 762 Comment
  UCD100791  Claytonia perfoliata subsp. mexicana Kenneth A. Wilson 1961-3-10 956 Los Angeles Santa Monica Mtns., Old Topanga Canyon Rd., ca. 1/4 mile west of Topanga Canyon Rd. Comment
  CAS-BOT-BC443734  Claytonia rubra subsp. rubra John H. Thomas 1957-5-8 6736 Los Angeles San Gabriel Mountains. About 13 miles NE of center of Pasadena. 1676 Comment
  CAS-BOT-BC91391  Clematis lasiantha I. Johnston 1917-5-6 1916 Los Angeles Ebey Canon [Canyon]. 914 Comment
  UCR190542  Clematis lasiantha R. G. Swinney 2000-6-19 7827 Los Angeles San Gabriel Mtns., Pine Mountain, north of Azusa 1384 Comment
  UC545785  Clematis ligusticifolia Annetta M. Carter 1935-9-12 980 Los Angeles San Gabriel Mts., Chilao 1615 Comment
  RSA216635  Cleomella obtusifolia E. C. Twisselmann 1970-9-8 17497 Los Angeles Antelope Valley: Avenue A at 30th Street West. 739 Comment
  UCR130053  Cnicus benedictus George K. Helmkamp, E. A. Helmkamp 1998-5-21 4049 Los Angeles Western Mojave Desert/Transverse Range, junction of Munz Ranch Rd and Lake Elizabeth Rd., north of Lake Elizabeth 1006 Comment
  UCSB6041  Collinsia bartsiifolia var. davidsonii Haller, John 1958-4-11 Los Angeles 0.2 miles North of Palmale's Northern City Limit; 3.0 miles S of Avenue M (Lancaster); Los Angeles 6 Comment
  UC1584221  Collinsia callosa Tim Ross, Steve Boyd 1990-5-17 2593 Los Angeles Mill Creek Tree Plantation; San Gabriel Mtns; Angeles National Forest, Tujunga District 1612 Comment
  UCR190034  Collinsia childii R. G. Swinney 1998-6-16 6972 Los Angeles San Gabriel Mtns., c. 0.6 mi. north of Cow Canyon Saddle (Glendora Ridge Rd. at Cow Canyon Rd.) near trail to Lookout (Antonio) Mtn. 1524 Comment
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May 2 2012
  UCR190092  Collinsia childii R. G. Swinney 1998-7-30 6584 Los Angeles San Gabriel Mtns., tributary of Cow Canyon at Fallen Leaf Spring, c. 2.4 mi. SW of Cow Cyn. Saddle on Glendora Ridge Rd. 1338 Comment
  UCR194004  Collinsia childii R. G. Swinney 1998-8-17 6767 Los Angeles San Gabriel Mtns., upper Coldwater Canyon at NE end of Heaton Flat Trail 1372 Comment
  RSA350660  Collinsia davidsonii Anstruther Davidson 1893-5-12 s.n. Los Angeles Lancaster. Comment
  SEINET8731909 Image available Collinsia heterophylla B. C. Templeton 1939-1 4586 Los Angeles Huntington Palisades, Santa Monica Mountains 640 Comment
  CATA164  Comarostaphylis diversifolia subsp. planifolia Mark L. Hoefs, A. Douglas Propst 1973-3-14 125 Los Angeles Santa Catalina Island: First side canyon of Cape Canyon 243 Comment
  UCR48955  Commelina benghalensis A. C. Sanders 1987-9-28 7398 Los Angeles El Segundo Dunes west of Los Angeles International Airport and Pershing Drive 38 Comment
  SEINET8129022 Image available Conium maculatum L. C. Wheeler 1933-1 1916 Los Angeles Edge of Salix-Populus jungle, Lexington Wash near El Monte Comment
  UC1929751  Constancea nevinii Mark Elvin, Dylan Hannon, Gery Allan, Curtis Clark 1996-4-19 147 Los Angeles Channel Islands; San Clemente Island: Top of cliffs of steepish bluffs. Comment
  RSA0042773  Convolvulus aridus Harold L. Pirie 1963-4-6 s.n. Los Angeles Along Mulholland Drive in the Santa Monica Mts. 1 mile west of Temescal Fire Rd. 304 Comment
  RSA394798  Convolvulus arvensis Ducelia Cobb 1937-7-16 19740 Los Angeles No. Long Beach Comment
  POM355838  Conyza canadensis Ora M. Clark 1928-10-21 1221 Los Angeles Waste Places, NW Santa Monica Comment
  RSA412322  Cordylanthus nevinii I. M. Johnston 1917-8-21 1662 Los Angeles Upper San Antonio Ca - on. 2043 Comment
  JEPS33598  Coreopsis bigelovii R. F. Hoover 1938-4-16 3120 Los Angeles near Bailey's; Upper Antelope Valley Comment
  RSA716517  Coreopsis bigelovii Scott D. White, Pam De Vries 2006-5-10 11441 Los Angeles SE Tehachapi Mtns: Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  UC1119224  Coreopsis bigelovii A. D. Gifford 1935-3-6 447 A Los Angeles 2.5 mi sw of Red Mtn.; Angeles National Forest, Tejon Quad. 487 Comment
  CAS-BOT-BC101024  Coreopsis gigantea Dr. Barton W. Evermann 1918-4-29 s.n. Los Angeles Santa Catalina Isl. Comment
  CAS-BOT-BC105721  Corethrogyne filaginifolia Le Roy Abrams 1901-8-15 2177 Los Angeles Ballona Harbor Comment
  RSA717790  Corethrogyne filaginifolia R. G. Swinney, Dave W. Larson 1996-7-17 5121 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, east half (grass portion) of the Browns Flat. 1320 Comment
  UC101087  Corethrogyne filaginifolia H. M. Hall 1905-7-1 6723 Los Angeles near Redondo Comment
  POM356145  Corethrogyne filaginifolia var. glomerata F. R. Fosberg 1931-8-11 S 5650 Los Angeles Pine Flats, Islip Trail, 1/2 mile below Big Cienega, N fork San Gabriel Canyon, San Gabriel Mountains. 1900 Comment
  RSA532645  Corethrogyne filaginifolia var. pinetorum Timothy S. Ross 1991-8-14 5756 Los Angeles Roundtop Mountain. 1892 Comment
  RSA397698  Cornus glabrata F. R. Fosberg 1931-4-24 S- 4679 Los Angeles Hamilton Canyon, Santa Catalina Island. 60 Comment
  CDA26908  Coronilla valentina subsp. glauca T. S. Ross 1991-3-9 4204 Los Angeles Whittier Hills (Puente Hills, pro parte): Skyline Drive at the head of Turnbull Canyon Comment
  UCR162576  Coronopus didymus Anuja Parikh, Nathan Gale 2004-6-1 2017 Los Angeles Western Transverse Range, Santa Clara River Valley, Newhall Ranch, along Santa Clara River (SCR sect. 2) in vicinity of confluence of Chiquito Canyon 274 Comment
  CATA868  Crassula connata Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster 1992-3-30 1677 Los Angeles Santa Catalina Island: Little Harbor 4 Comment
  RSA586539  Crassula connata T. S. Ross 1991-4-28 4760 Los Angeles Adobe Mountain: southwesterly extension of the mountain. 926 Comment
  RSA150856  Crassula connata var. erectoides P. H. Raven 1962-4-11 17272 Los Angeles beach due west of Wall 2; San Clemente Island. 9 Comment
  CAS-BOT-BC427963  Crassula tillaea Louis C. Wheeler 1967-4-5 9173 Los Angeles San Gabriel Mts.: vicinity of Rose Bowl, Arroyo Seco Comment
  CATA530  Crocanthemum scoparium Sara L. Crockett 1997-4-29 683 Los Angeles Santa Catalina Island: 30 m W of end of unnamed road, 0.4 mile beyond jct. with road leading to Bulrush Canyon/Salta Verde, near barbed-wire fence line 451 Comment
  CATA1592  Crossosoma californicum M. B. Dunkle 1932-1-24 2862 Los Angeles Santa Catalina Island: Open East ridge of Avalon 91 Comment
  RSA267397  Crossosoma californicum James Henrickson 1977-12-5 16341 Los Angeles Rancho Palos Verdes north of the Portugese Bend, ca. 1/4 mile north of the school along Forrestal Dr. 189 Comment
  LA201911  Croton californicus Arthur C. Gibson; 2003-6-14 4980 Los Angeles Simi Hills, NW edge Chatsworth Reservoir just E of Valley Circle Blvd, near Chatsworth Lake Manor Comment
  RSA305935  Croton californicus Fay A. MacFadden 1934-2-21 12441 Los Angeles Culver City. Comment
  RSA611967  Croton californicus Valerie L. Soza, Laura Moore 1997-8-16 43 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard: West of main road, on fire road. [Coordinates given are] at center of BFS. 412 Comment
  SEINET12143264  Croton californicus C. G. Pringle 1882-1 s.n. Los Angeles Wilmington Comment
  UCR281172  Cryptantha barbigera var. barbigera R. G. Swinney 2014-4-23 16180 Los Angeles San Gabriel Mountains, east of Valyermo, Holcomb Ridge, 0.18-0.32 miles north of Bob's Gap Rd., 1.04 air-miles west of Bob's Gap 1302 Comment
  CAS-BOT-BC189398  Cryptantha circumscissa Timothy S. Ross; J. Mark Porter 1994-5-1 7569 Los Angeles SW Mojave Desert: ca 1870 m SW of Three Sisters buttes, along Black Butte Basin Road 966 Comment
  RSA517860  Cryptantha decipiens Steve Boyd 1986-3-30 1515 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  UCR141319  Cryptantha decipiens R. F. Thorne, Et al. 1970-5-1 39531 Los Angeles Mojave Desert/San Gabriel Mtns., along road to Valyermo c. 1 mi east of Pallett Ranch at foot of grade N of Pinyon Pine Ridge in Shoemaker Canyon 1402 Comment
  UC1947585  Cryptantha echinella I. M. Johnston 1918-7-6 2071 Los Angeles Prairie Fork of San Gabriel River San Antonio Mountains 2133 Comment
  POM368254  Cryptantha intermedia Elbert Benjamine 1929-3-3 58 Los Angeles Tujunga. Comment
  RSA534032  Cryptantha intermedia Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5294 Los Angeles San Clemente Island: Westerly fork of Near Death Canyon, draining to Mosquito Cove (drainage beginning 800ft N of Rest 1336ft marker, 1800ft SE of Malo Knoll (1396ft). 274 Comment
  RSA611257  Cryptantha intermedia L. C. Wheeler 1968-5-25 s.n. Los Angeles Mesa W of Bear Creek. 548 Comment
  UCD119949  Cryptantha intermedia var. intermedia Daryl Koutnik 1978-4-28 418 Los Angeles Point Dume near Zuma Beach. 45 Comment
  RSA0016891  Cryptantha intermedia var. johnstonii D. L. Crawford, H. D. Hiatt 1916-3-28 257 Los Angeles Santa Monica Mts, Topanga Canyon. Comment
  SBBG31314  Cryptantha maritima R. F. Thorne with P. C. Everett 1965-5-11 34577 Los Angeles N side of N beach of Little Harbor 15 Comment
  CAS-BOT-BC520382  Cryptantha micrantha var. micrantha Steve Boyd; Gary Wallace 2011-4-14 12315 Los Angeles Transverse Ranges: Liebre / San Gabriel Mtns region. Acton Wash ca 3 km E of jct of Soledad Canyon Rd and Crown Valley Rd 829 Comment
  RSA0049489  Cryptantha micromeres Richard G. Swinney 2010-5-7 12610 Los Angeles San Gabriel Mountains/Verdugo Mountains: Tujunga Valley, 150 m to 0.2 miles west of I-210 Fwy, overpass along Haines Canyon stream channel/south fork of Big Tujunga Wash. 357 Comment
  RSA499832  Cryptantha micromeres Freda Detmers 1929-4-13 s.n. Los Angeles Santa Catalina Island. Comment
  RSA131039  Cryptantha microstachys P. C. Everett, E. K. Balls 1959-6-2 23837 Los Angeles 1 mile northeast of entrance to Stokes Canyon, Santa Monica Mountains. 183 Comment
  RSA191002  Cryptantha microstachys R. F. Thorne, James Henrickson 1963-5-5 32303 Los Angeles Open, burned-over ridge top, Cobal Canyon, foothills of San Gabriel Mts. 4 mi. North of Claremont 518 Comment
  RSA661168  Cryptantha microstachys LeRoy Gross 2001-5-27 427 Los Angeles Verdugo Mountains, northwest side; Dead end street at corner of Tuxford St. and Ledge Ave. just north of La Tuna Canyon Road in city of Sun Valley, just west of mouth of McDonald Creek 305 Comment
  RSA701274  Cryptantha microstachys LeRoy Gross 2003-5-4 820 Los Angeles South side of mountains: Along east side of Brand canyon a short distance above the large waterfall. 393 Comment
  SBBG63710  Cryptantha microstachys M. N. Ackley -Apr-1928 44 Los Angeles Santa Monica Mtns 274 Comment
  UCR153570  Cryptantha microstachys A. C. Sanders 2005-5-11 30177 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
  UCR224268  Cryptantha muricata R. G. Swinney 2009-6-24 11273 Los Angeles Transverse Range; San Gabriel Mtns., summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1926 Comment
  VVC3067  Cryptantha muricata var. jonesii Tim Thomas, P. J. MacKay 2015-5-10 6619 Los Angeles San Gabriel Mtns, Jackson Lake 1896 Comment
  RSA0079618  Cryptantha muricata var. muricata Steve Boyd, Amber Maurice 2004-5-18 11313 Los Angeles Liebre Mountains region: On road leading down towards Atmore Meadows area from main road on crest of Liebre Mountain, at crossing of spring outflow. 1437 Comment
  UCR271132  Cryptantha muricata var. muricata R. G. Swinney 2011-6-14 15112 Los Angeles San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1802 Comment
  UC61122  Cryptantha nevadensis J. Burtt Davy 1896-5-17 2306 Los Angeles Llano Verde Antelope Valley Comment
  SBBG24809  Cryptantha nevadensis var. rigida R. N. Philbrick 1965-5-20 B 65 -1177 Los Angeles 1 mi E of Agua Dulce Rd and ca. 1 mi S of Antelope Valley Freeway 701 Comment
  UCR281620  Cryptantha pterocarya var. pterocarya R. G. Swinney 2014-4-30 16285 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  SD262230  Cryptantha similis R. G. Swinney 2014-4-30 16269 Los Angeles San Gabriel Mountains: 3.8-4.0 milse south of Hwy 138, c. 100 meters west of Largo Vista Road to ridge (Valyermo 7.5'Q) 1387 Comment
  SEINET10682282  Cucurbita Mary Merello, Heidi H. Schmidt 1999-12-3 Merello 2512 Los Angeles City of Pasadena. Farmers Family Food Mart, 452 N. Los Robles. Comment
  RSA015010  Cucurbita foetidissima Fay A. MacFadden 1931-8-1 3198 Los Angeles Verdugo Mountains: Tuna Canyon. Comment
  RSA394303  Cucurbita foetidissima E. S. Spalding 1923-7-11 s.n. Los Angeles Hermosa Beach. Comment
  RSA747101  Cupaniopsis anacardioides A. C. Sanders, T. B. Salvato 2009-5-19 36814 Los Angeles Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center. 110 Comment
  UCR190799  Cuscuta californica R. G. Swinney 2001-5-18 7939 Los Angeles San Gabriel Mtns./Mojave Desert, Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy 138 1284 Comment
  UCR205887  Cuscuta californica A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37089 Los Angeles San Gabriel Valley, west edge of I-605 and c. 1 mile west of the center of of the Santa Fe Flood Control Basin, N of Arrow Hwy and south of Duarte 140 Comment
  RSA650759  Cuscuta californica Eleanor McClung 1937-5-5 189 Los Angeles Griffith Park , Los Angeles. Comment
  UC750614  Cuscuta californica Lewis S. Rose 1946-7-21 46235 Los Angeles s slope Cahuenga Peak 304 Comment
  POM306249  Cuscuta californica var. californica Henry J. Ramsey, Henry J. Ramsey 1938-1-9 1371 Los Angeles Eaton Canyon Park, Altadena Comment
  RSA293400  Cuscuta californica var. californica Reino Alava, R. C. Bacigalupi 1958-7-21 2247 Los Angeles Little Rock Creek about three miles above Little Rock Lake, along forest service. Canyon of the south fork of Little Rock Creek. 1158 Comment
  SD237412  Cuscuta campestris A. C. Sanders, Dan S. Cooper 2010-8-5 38533 Los Angeles South Coast: Madrona Marsh Preserve, Torrance. Former oil field w/ gravel service road remnants. 24 Comment
  UCR193644  Cuscuta indecora A. C. Sanders 2008-7-10 35731 Los Angeles South Coast; San Gabriel Valley, Whittier Narrows Nature Center, south of Durfee Ave. and west of Peck Rd., along San Gabriel River drainage 70 Comment
  JEPS47134  Cuscuta subinclusa Frank W. Peirson 1918-8-6 261 Los Angeles old trail to Mt. Wilson 609 Comment
  RSA643966  Cycladenia humilis var. venusta V. W. Steinmann 1996-6-17 915 Los Angeles San Gabriel Mountains, ca. 2.5 km (by air) south-southwest of Mt. San Antonio, along Baldy Trail. 2550 Comment
  UCR205239  Cylindropuntia californica var. parkeri R. G. Swinney 2008-3-26 8580 Los Angeles San Gabriel Mtns., San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn 354 Comment
  RSA522467  Cynodon dactylon Timothy S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4037 Los Angeles San Gabriel Mountains: about .8 km N of Aliso Spring along the W shoulder of Angeles Forest Highway, Tujunga Ranger District, Angeles National Forest. Comment
  SBBG127366  Cynosurus echinatus A. Parikh, N. Gale 2011-7-7 3536 Los Angeles Barley Flats, 4.4 km W of Shortcut Station, 1 km N of St Hwy 2; San Gabriel Mtns 1705 Comment
  SBBG131509  Cyperus eragrostis S. A. Junak 1999-7-17 SCa 1066 Los Angeles just N of Patrick Reservoir, just S of new trans-island fenceline 411 Comment
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Jul 28 2016
  UCR210086  Cyperus eragrostis R. G. Swinney 2008-10-20 9641 Los Angeles San Gabriel Mountains, San Dimas Canyon at Puddingstone Diversion Dam 354 Comment
  UCR224027  Cyperus involucratus Steve Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11687 Los Angeles Transverse Ranges; Verdugo Mountains region, Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway. Comment
  IRVC28609  Cyperus odoratus A. C. Sanders, Mark Elvin 2002-6-20 25233 Los Angeles Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river NE end of Santa Susana Mtns. 290 Comment
  POM264761  Cyperus odoratus L. C. Wheeler 1932-9-19 1390 Los Angeles Los Angeles R. [River] at Los Feliz Blvd 122 Comment
  JEPS313  Cystopteris fragilis Ernest Braunton 1932-3-27 1068 Los Angeles San Dimas Canyon; San Gabriel Mts 1066 Comment
  UCR256451  Cystopteris fragilis R. G. Swinney 2010-10-13 14013 Los Angeles San Gabriel Mountains, Lily Spring, within 100 meters of main spring 2454 Comment
  CHSC95489  Cytisus striatus LeRoy Gross 2001-11-10 451 Los Angeles Los Angeles Basin region: Verdugo Mountains, north side. Off the 210 freway east bound La Tuna Canyon Road exit opposite this exit is a road that starts out paved. (Hostetter Mountainway) follow this road that parallels the freeway east till a dirt road forks off on the right (southeast). 457 Comment
  RSA286401  Cytisus striatus T. C. Fuller 1980-6-12 20275 Los Angeles Northbound entrance at Mountain Ave. to the Glendale Freeway, 405 [SR-2?], commonly persisting from cultivation on both sides of the freeway from the Ventura freeway, 134, to the Foothill Freeway, 210, Glendale Comment
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Sep 12 2014
  POM364990  Dactylis glomerata Geo. L. Moxley 1917-5-19 541 Los Angeles 3900 block South Hobart Blvd. Comment
  RSA623788  Dactylis glomerata Kathleen J. Wilder 1991-5-11 77 Los Angeles Mt. Fiji on Occidental campus near rugby field 244 Comment
  UCR95739  Datisca glomerata Lauren Raz, Steve Boyd 1996-10-23 036 Los Angeles San Gabriel Mtns, Liebre Mountains: Ruby Canyon, east of junction of Forest Service Road 6N24 with Lake Hughes Road 610 Comment
  RSA640822  Datura wrightii Louis C. Wheeler 1930-11-12 s.n. Los Angeles LaVerne: Wheeler's residence. Comment
  OBI78472  Datura wrightii Tony Simon 1994-4-30 s.n. Los Angeles San Gabriel Mts, Big Tujunga Rd 2 mi from base 91 Comment
  RSA616156  Daucus pusillus Valerie L. Soza 1998-5-3 90 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, along southern edge of pHake Lake. 411 Comment
  CAS-BOT-BC130910  Deinandra clementina Huron H. Smith 1912-5-31 5048 Los Angeles Pebble Beach Road, Santa Catalina Isl. 7 Comment
  CAS-BOT-BC299277  Deinandra fasciculata W. M. Heusi 1930-11-5 113 Los Angeles From Eagle Nest Lodge, along road from Avalon to the Isthmus in places not directly exposed to sea winds, Santa Catalina Island Comment
  SD9037  Deinandra fasciculata J. C. Nevin Unknown Los Angeles San Clemente Island Comment
  JEPS12645  Deinandra kelloggii Louis C. Wheeler 1933-6-27 1888 Los Angeles Foorhill Blvd. at Eaton Wash; Pasadena 213 Comment
  CHSC92949  Delairea odorata John Dittes; Eva Dittes 2005-12-30 1303 Los Angeles South Coast; Santa Monica Mtns.; Topanga Cyn; ca. 2.2 air-miles N of intersection of Topanga Cyn Road and Pacific Coast Hwy (State Hwy 1), ca. 1.6 air-miles southeast of intersection of Topanga Cyn Road and Old Topanga Cyn Road, ca. 1.5 air-miles W of Santa Ynez Canyon; slope on W side of Topanga Cyn Road. 129 Comment
  SEINET244159  Delphinium cardinale A. C. Sanders 2003-5-26 26840 Los Angeles long abondoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel 171 Comment
  RSA0034562  Delphinium cardinale Lyman Benson 1945-6-30 11833 Los Angeles Claremont. 351 Comment
  RSA305974  Delphinium parishii subsp. parishii J. L. Huber 1975-6-8 1551 Los Angeles San Gabriel Mountains, 1 mi. north of U.S. Forest Sevice station 1524 Comment
  CHSC95341  Delphinium parryi LeRoy Gross; Valerie Soza 2001-6-6 437 Los Angeles Los Angeles Basin: Verdugo Mountains Region: north side; Wildwood Fire Road (now deserted and growing back) off of Verdugo Mountain Way dirt fire road. Down (north) the road from the crest. 488 Comment
  RSA3517  Delphinium parryi Carl B. Wolf 1932-5-9 3460 Los Angeles At junction of Skyline Drive and Pebbly Beach Road. Santa Catalina Island. 30 Comment
  RSA393739A  Delphinium parryi Howard Mullins 1931-4-1 s.n. Los Angeles Foothill Blvd. Comment
  LA52178  Delphinium parryi subsp. parryi A. M. Johnson; 1934-5-4 4468 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, Behind tunnel, right side of road. Comment
  CAS-BOT-BC116393  Delphinium patens subsp. hepaticoideum John H. Thomas 1957-5-11 6750 Los Angeles San Gabriel Mtns: About 3 miles north of La Canada near Angeles Crest Highway. 762 Comment
  CAS-BOT-BC116418  Delphinium patens subsp. hepaticoideum George B. Grant 1901-1-1 277 Los Angeles From Sierra Madre Mts., S. Cal., 914 Comment
  RSA0029730  Delphinium patens subsp. montanum R. G. Swinney 1998-7-8 6305 Los Angeles San Gabriel Mtns.: NW of Wrightwood, eastern end of Jackson Flat. 2287 Comment
  RSA0030025  Delphinium patens subsp. montanum F. W. Peirson 1919-6-14 50 Los Angeles Rock Creek, San Gabriel Mountians. 1982 Comment
  CATA3430  Dendromecon harfordii Stuart Olshevski, Jaimie Choi 2017-4-26 003 Los Angeles Santa Catalina Island: Middle Cottonwood WMU along El Rancho Escondido Road below the Airport 359 Comment
  CAS-BOT-BC82910  Dendromecon rigida Saichi Kawahara 1968-4-9 139 Los Angeles Angeles National Forest. On Highway 2, 4 miles east of junction with Mount Wilson Observatory Road. 1310 Comment
  UC1126359  Dendromecon rigida P. L. Johannsen 1934-1-15 229 Los Angeles 1 3/4 mi n Lower Dam in Malibu Creek; Calabasas Quadrangle Comment
  UCR3978  Dendromecon rigida Art Whistler 1965-3-27 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., along Mulholland Hwy, 0.5 mi east of its intersection with Cold Water Canyon Rd., in Calabasas 366 Comment
  RSA0034893  Dendromecon rigida L. Haines 1950-3-19 S.N. Los Angeles Santa Monica Mts. 304 Comment
  POM158256  Dendromecon rigida subsp. rhamnoides M. B. Dunkle 1928-5-20 1963 Los Angeles Head of Swain's Canyon, Santa Catalina Island. 396 Comment
  SEINET179627 Image available Deschampsia danthonioides V. Duran 1933-7-9 3507 Los Angeles Horse Flats San Gabriel Mountains 1676 Comment
  LA51494  Descurainia pinnata O. H. Kappler; 1944-3-26 556 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UCR121217  Descurainia pinnata June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, 263rd St. south of Calif. Hwy 18 in Antelope Valley, along San Bernardino Co. line, NNW of Pinon Hills 1100 Comment
  UCR151969  Descurainia pinnata subsp. glabra LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 883 Los Angeles Transverse Ranges/San Gabriel Mtns region, Big Rock Creek, N and east of Valyermo Ranger Station off Big Pines Hwy 1143 Comment
  UC56674  Descurainia pinnata subsp. menziesii Ernest Braunton 1903-1-15 764 Los Angeles Glendora Comment
  CATA1619  Desmazeria rigida Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Lisa Stratton 1998-5-2 2892 Los Angeles Santa Catalina Island: Upper Avalon Canyon, by road above Wrigley Memorial 213 Comment
  SEINET12048464  Dichelostemma capitatum F. A. MacFadden 1933-1 s.n. Los Angeles Roscoe Comment
  UC440431  Dichelostemma capitatum Carl Epling and Lincoln Ellison 1930-3-28 Los Angeles Las Flores Canyon Santa Monica Mountains Comment
  HSC3088  Dichelostemma capitatum subsp. capitatum David Porter 1965-5-5 Los Angeles 0.5 mi. N of Topanga Canyon Blvd. Topanga Canyon, Santa Monica Mtns. 412 Comment
  RSA188174  Dichelostemma capitatum subsp. capitatum Robert F. Thorne 1966-4-5 35820 Los Angeles Santa Catalina Island. Slope above Cottonwood Canyon Beach. 107 Comment
  RSA376836  Dichelostemma capitatum subsp. capitatum F. R. Fosberg 1931-4-15 S 4632 Los Angeles Eagle's Nest, Middle Ranch Canyon, Santa Catalina Island. 200 Comment
  IRVC22917  Dichelostemma capitatum subsp. capitatum Tom Murphey, Julie M. Vanderwier 1983-4-7 s.n. Los Angeles San Nicolas Island; E side of Beach Road; 15 SE of hairpin turn. Channel Islands 69 Comment
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May 14 2014
  RSA251496  Dichelostemma capitatum subsp. capitatum Robert F. Thorne 1973-4-11 42794 Los Angeles San Clemente Island: plateau in Middle Ranch area at head of Middle Ranch Canyon. 427 Comment
  RSA702217  Dieteria canescens var. canescens Scott D. White 2004-8-11 10695 Los Angeles San Gabriel Mountains: About 8 air miles west - northwest of Wrightwood. East of Fenner Saddle Rd. on Pacific Crest Trail. 2073 Comment
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Aug 24 2013
  RSA0028693  Diplacus longiflorus Jerry Turney 1987-5-6 25 Los Angeles Lower Eaton Canyon San Gabriel Mtns. Along side road 50 yards from the bridge. Comment
  UCR101259  Diplotaxis tenuifolia L. C. Wheeler 1946-11-11 6443 Los Angeles City of Los Angeles at New Depot St. and Figueroa. 112 Comment
  RSA596069  Distichlis spicata L. C. Wheeler 1946-8-28 6290 Los Angeles San Gabriel Mountains. Caldwell Lake. 1569 Comment
  CAS-BOT-BC43577  Dithyrea californica Marjorie Shaw; Edna Spaulding; Mrs. C. L. Walton 1917-4-6 s.n. Los Angeles Antelope Valley. Comment
  JEPS57652  Dodecahema leptoceras Frank W. Peirson 1920-4-26 2113 Los Angeles Santa Anita Wash San Gabriel Mountains 213 Comment
  LA200776  Dodecatheon clevelandii Jonathan Sauer; Robin Smith-Cox 1981-2-22 6125 Los Angeles 91 Comment
  UCR204436  Dodecatheon clevelandii R. G. Swinney 2003-5-12 8202 Los Angeles San Gabriel Mountains, Glendora, Big Dalton Canyon Wilderness Park, c. 0.5 mi. S of Big Dalton Cyn. Rd. and c. 0.9 mi. E of Glendora Mtn. Rd., 100 yds N of Big Cienega Spring Rd. 610 Comment
  POM3570  Dodecatheon clevelandii P. A. Munz 1918-4-5 2031 Los Angeles South Hills, Pomona. Comment
  RSA461502  Dodecatheon clevelandii Geo. L. Moxley 1914-2-15 202 Los Angeles Los Angeles. Comment
  RSA230384  Draba corrugata var. corrugata R. F. Thorne, M. Z. Thorne 1969-7-10 38354 Los Angeles San Gabriel Mts; Angeles National Forest; ca. 1 mile W of Wrightwood along Wrightwood-Big Pines Hwy. 1950 Comment
  RSA0110786  Drymocallis glandulosa Richard G. Swinney 2010-9-30 13922 Los Angeles San Gabriel Mountains: 1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs. 2290 Comment
  CAS-BOT-BC157707  Drymocallis glandulosa var. glandulosa Geo. B. Grant 1901-5-6 s.n. Los Angeles Pasadena, Oak Knoll Lake Comment
  SJSU10520  Duchesnea indica var. indica A. L. Horton 1961-5-14 Los Angeles residence, Eagle Rock, Los Angeles Comment
  CAS-BOT-BC33280  Dudleya cymosa subsp. agourensis Kei M. Nakai 1980-5-25 606 Los Angeles Santa Monica Mountains, 0.4 km N of the junction of Agoura Rd and Cornell Rd. on Cornell Rd 275 Comment
  UC1543919  Dudleya cymosa subsp. ovatifolia Peter H. Raven and David Verity 1960-5-7 15344 Los Angeles just w Cornell Corners; Santa Monica Mtns 259 Comment
  RSA640879  Dudleya cymosa subsp. pumila L. C. Wheeler 1967-8-8 10368 Los Angeles San Gabriel Mountains, Angeles National Forest: East Fork of Alder Creek at Chilao Flat 1555 Comment
  SDSU5790  Dudleya densiflora D. F. Howe 1959-6-21 2721 Los Angeles 1 mi. north of the mouth of San Canyon, on a cliff, San Gabriel Mts. Comment
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Dec 5 2014
  UCR125616  Dudleya lanceolata A. C. Sanders 2003-5-26 25867 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 171 Comment
  RSA226010  Dudleya lanceolata R. F. Thorne, C. W. Tilforth 1971-6-29 40688 Los Angeles Aliso Creek, 1.5 mi. E. of confluence. 854 Comment
  UC205022  Dudleya lanceolata I. M. Johnston 1917-6-20 1367 Los Angeles San Antonio Canyon at 7 Oaks San Antonio Mtns 975 Comment
  RSA0062563  Dudleya pulverulenta R. G. Swinney 2010-4-15 12272 Los Angeles 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. 695 Comment
  SBBG31285  Dudleya virens R. F. Thorne with P. C. Everett 1965-6-23 Los Angeles upper Middle Ranch Cyn above dry stream bed 274 Comment
  UCD98566  Dysphania ambrosioides Lyman Benson 1945-10-22 11899 Los Angeles Claremont. 335 Comment
  POM365259  Echinochloa crus-galli Wm Martin 1971-7-26 s.n. Los Angeles Big Tujunga wash, north and east of Sunland. Comment
  SFV21097  Echinochloa crus-galli L. Gross, W. Law 2000-8-8 252 Los Angeles San Fernando Valley Big Tujunga Wash east of Hansen Dam. East of Orcas Park along river (just north of Wentworth Street but not as far as Tujunga ponds. 325 Comment
  PASA1873  Echinocystis macrocarpa Sally Ellis 1946-3-25 Los Angeles Claremont Comment
  UC1870175  Echium candicans LeRoy Gross 2004-3-19 1207 Los Angeles Transverse Ranges; Verdugo Mountains region; San Rafael Hills: North section of hills; Gate # 4 Along Ridge Motorway (dirt road) at corner of Camino San Rafael and Flintridge drive. Near 34.18091N, 118.21176W. 502 Comment
  UCR197130  Ehrharta calycina LeRoy Gross 2007-4-6 2620 Los Angeles Transverse Ranges; Verdugo Mountains, south base of the range, just east of Craig Canyon, at the intersection of Groton Drive and Hamline Place, between the city of Burbank and the south slope of the range 288 Comment
  RSA450619  Ehrharta erecta A. C. Sanders 1987-12-4 7571 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport & Pershing Dr., E of Vista Del Mar Blvd. 30 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
  UC1930153  Ehrharta longiflora Scott D. White, Justin Wood 2008-5-8 11943 Los Angeles Puente / Chino Hills: SCE powerline corridor near Skyline Dr., and E of Hacienda Blvd.; Hacienda Heights. Comment
  UCR205135  Eleocharis macrostachya R. G. Swinney 2008-4-30 8697 Los Angeles San Gabriel Mtns., Glendora, Big Dalton Canyon Debris Basin 341 Comment
  POM257563  Eleocharis palustris Carl B. Wolf 1932-5-12 3597 Los Angeles Santa Catalina Island: between Little Harbor and Cottonwood Creek. 46 Comment
  RSA641435  Eleocharis palustris L. C. Wheeler 1967-7-23 10157 Los Angeles San Gabriel Mountains: Mojave Desert Slope: Barrel Spring. Comment
  RSA610732  Eleocharis parishii L. C. Wheeler 1932-9-20 1405 Los Angeles Los Angeles R. [river] at Los Feliz Boulevard. Alt. 400 ft. 122 Comment
  UCR149913  Eleocharis parishii R. G. Swinney 1997-6-19 5613 Los Angeles San Gabriel Mtns., Jackson Lake, west of Wrightwood 1872 Comment
  SBBG127042  Elymus X gouldii A. Parikh, N. Gale 2011-6-16 3475 Los Angeles Aliso Cyn, 1.5 km W of Angeles Forest Hwy, 0.1 km S of Aliso Cyn Rd; San Gabriel Mtns 1095 Comment
  UCR256182  Elymus condensatus R. G. Swinney 2010-6-4 13072 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  LA33389  Elymus condensatus Peter H. Raven; Henry J. Thompson 1959-6-4 14336 Los Angeles Santa Monica Mountains, Point Dume, above the beach 30 Comment
  SEINET179628  Elymus elymoides subsp. californicus V. Duran 1933-7-9 Los Angeles Horse Flats San Gabriel Mtns Comment
  RSA239027  Elymus elymoides subsp. elymoides C. W. Tilforth, John Dourley 1973-5-24 817 Los Angeles 2.3 mi. NW of Mile High, above Shoemaker Canyon, north edge of San Gabriel Mountains. Comment
  UCD61336  Elymus elymoides subsp. elymoides Louis C. Wheeler 1973-4-21 s. n. Los Angeles Foothills of San Gabriel Mountains. 2 miles northeast Vincent. 990 Comment
  CAS-BOT-BC234099  Elymus multisetus R. L. Armacost 1967-6-2 2240 Los Angeles Vacant lot opposite 910 Franklin St., Santa Monica Comment
  CATA1318  Elymus triticoides Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2410 Los Angeles Santa Catalina Island: White's Landing 3 Comment
  RSA151294  Emmenanthe penduliflora Peter H. Raven 1962-5-10 17722 Los Angeles Canyon just north of Thirst, San Clemente Island. 335 Comment
  UCSB10409  Emmenanthe penduliflora Wedberg, H. 1957-5-7 Los Angeles Hillside above U-turn S of tunnel on Sepulveda Comment
  SEINET12271175  Emmenanthe penduliflora Unknown 1933-1 8511 Los Angeles Hollywood hills Comment
  RSA191092  Emmenanthe penduliflora var. penduliflora Robert F. Thorne 1967-6-25 37081 Los Angeles Along fire-road between Cobal and Evey Canyons. 732 Comment
  CAS-BOT-BC131157  Encelia actoni Timothy S. Ross; Peter W. Fritsch; Steve Boyd; Orlando Mistretta 1990-6-22 3717 Los Angeles Pinyon Ridge: Eastern half of the ridge, directly N of Fenner Canyon 1990 Comment
  CAS-BOT-BC131213  Encelia californica Peter H. Raven 1956-6-17 9409 Los Angeles N.W. of Sunset Blvd. at Sepulveda Blvd. on slopes of the Santa Monica Mountains Comment
  POM289851  Encelia californica Arthur L. Cohen 1934-8-2 501 Los Angeles Botton of Hills, 3 miles from mouth of canyon. Topango [Topanga] Canyon. Malibu; Topango [Topanga] Creek Watershed. 30 Comment
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Apr 10 2014
  RSA271426  Encelia californica C. W. Tilforth, Walter Wisura, John Dourley 1978-6-8 1591 Los Angeles Base of bluffs at Point Dume, west of Malibu Comment
  UC31390  Encelia californica W. H. Brewer 1861-2-1 187 Los Angeles San Fernando Valley Comment
  UCR219469  Encelia californica R. G. Swinney 2009-3-19 10141 Los Angeles San Gabriel Mtns. Foothills, Azusa, 0.7 mi. north of Sierra Madre Ave. on north side of San Gabriel River channel, c. 100 m north of Hwy 39 230 Comment
  SEINET7047912  Ephedra californica Steven R. Hill, Kate Kramer 2001-4-22 33361 Los Angeles North foothills of San Gabriel Mountains, Elizabeth Lake Road, 9.7 miles by road south-southwest of junction with Johnson Road, vicinity of Bee Canyon. Elevation about 1800 feet. Comment
  LA6780  Ephedra nevadensis Louis Wheeler; 1932-4-10 602 Los Angeles 2 mi. W Palmdale 761 Comment
  OBI6196  Ephedra nevadensis Shirley Vaughan 1974-5-11 6 Los Angeles Lancaster, CA at 10th St E and Ave. I 718 Comment
  UCR264733  Ephedra nevadensis var. nevadensis Steve Boyd, Gary D. Wallace 2011-4-14 12314 B 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
  RSA383848  Ephedra viridis I. M. Johnston 1917-8-25 1721 Los Angeles Prairie Fork 1524 Comment
  CAS-BOT-BC166222  Epilobium canum subsp. canum F. Grinnell Jr. 1928-9-14 s.n. Los Angeles Mt. Wilson 1524 Comment
  CAS-BOT-BC166264  Epilobium canum subsp. canum Robert F. Thorne 1966-9-14 36662 a Los Angeles Santa Catalina Island: at Little Harbor 4 Comment
  RSA544534  Epilobium canum subsp. canum Tim S. Ross, E. Kellogg 1992-4-22 6131 Los Angeles San Clemente Island; 99 E, 640m distance from Vista (point), near the head of Grove Canyon. 419 Comment
  RSA588436  Epilobium canum subsp. canum M. B. Dunkle 1939-11-24 7340 Los Angeles San Clemente Island. Canyon head, Mosquito Summit. Comment
  RSA601687  Epilobium canum subsp. canum Louis C. Wheeler 1967-11-11 s.n. Los Angeles San Gabriel Mountains: Placerita Canyon ca. 1/2 mi. beyond Oak of the Golden Dream (same location as spring collection) 518 Comment
  UC126822  Epilobium canum subsp. canum J. and H. W. Grinnell 1906-9-6 375 Los Angeles near Pasadena (bank of arroyo); Arroyo Seco Comment
  CHSC22139  Epilobium canum subsp. latifolium Robert A. Schlising 1971-9-14 2997 Los Angeles At jct Horse Flats Road and Angeles Crest Highway (Hwy 2), 2.2 miles NE of Upper Chileo. Comment
  OBI2634  Epilobium canum subsp. latifolium H. Thomas Faul 1960-7-27 s.n. Los Angeles Near Dawson Saddle, 2286 Comment
  UCR203102  Epilobium ciliatum R. G. Swinney 2001-8-27 8112 Los Angeles San Gabriel Mountains, Cortelyou Spring c. 0,5 mi east of the junction of Hwy 2 and Hwy 39, north side of Hwy 2 2073 Comment
  UC54955  Epilobium ciliatum subsp. ciliatum H. P. Chandler 1902-9-9 2037 Los Angeles Bellona Marsh Comment
  RSA0016409  Epilobium ciliatum subsp. ciliatum Orlando Mistretta, Christine Mistretta 2011-6-23 5734 Los Angeles Aliso Cyn drainage. Near head of Gleason cyn, W of jct. of Forest Rd. 4N24 and Pacific Crest Trail. 1679 Comment
  SEINET9081497 Image available Epilobium ciliatum subsp. ciliatum R. F. Thorne, M. Z. Thorne 1969-1 38416 Los Angeles San Gabriel Mts., Angeles National Forest: Moist sandy flat along stream just E of Holiday Hill Ski area, Swarthout Valley 1996 Comment
  RSA381699  Epipactis gigantea George Henry Grinnell 1924-5-28 s.n. Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  RSA729385  Equisetum laevigatum R. G. Swinney 1998-7-21 6462 Los Angeles Upper Fish Fork drainage, c. 200 m east of Little Fish Fork Campground. 2049 Comment
  RSA151232  Eremocarpus setiger P. H. Raven 1962-3-12 17339 Los Angeles San Clemente Island, south of the Tomb 305 Comment
  RSA0045064  Eremogone macradenia var. macradenia Timothy S. Ross 1992-4-4 6091 Los Angeles Adobe Mountain; rocky southerly slope about 200m S of the summit (3458 ft). 1006 Comment
  RSA0089507  Eriastrum densifolium R. G. Swinney 2011-6-30 15416 Los Angeles 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  UCR238099  Eriastrum densifolium Mark A. Elvin, Margie P. Elvin, K. Elvin, A. Elvin 2003-7-1 2965 Los Angeles Western Transverse Range; Santa Susana Mountains, crest of the mountains at head of Salt Creek, 6.5 km SW of Stevenson Ranch 927 Comment
  UC1584882  Eriastrum densifolium subsp. austromontanum Tim Ross and Steve Boyd 1991-7-24 5671 Los Angeles near intersection of Pacifico Mountain Road x Roundtop Truck Road; Pacifico Mtn USGS 7.5' quad, Granite Mountain vicinity 1901 Comment
  UCR126163  Eriastrum densifolium subsp. densifolium Mark S. Brunell 1992-6-24 108 Los Angeles Mojave Desert/San Gabriel Mtns., County Hwy S4 (204th St. East), 7.4 km south of Hwy 138, northern mouth of Grandview Canyon, along west side of Hwy S4 1396 Comment
  UC147004  Eriastrum sapphirinum C. F. Baker 1909-12-15 5239 Los Angeles Claremont Comment
  SEINET3816017 Image available Eriastrum sapphirinum subsp. dasyanthum Muriel F. Wheeler 1938-6-13 860 Los Angeles San Dimas Wash, 1/2 mile northeast of San Dimas County Park 350 Comment
  UCSB9190  Eriastrum sapphirinum subsp. dasyanthum McElwain, I. 1953-5-17 Los Angeles Bull Canyon Rd., Granada Hills 457 Comment
  CAS-BOT-BC514971  Eriastrum sapphirinum subsp. dasyanthum LeRoy Abrams 1902-7-2 2636 Los Angeles Sierra Madre Comment
  RSA0121297  Eriastrum sapphirinum subsp. dasyanthum J. H. Barber 1897-6-22 168 Los Angeles San Fernando Valley. Comment
  RSA0121819  Eriastrum sapphirinum subsp. dasyanthum Geo L. Moxley 1913-8-31 183 Los Angeles Mt. Wilson. Comment
  RSA0124686  Eriastrum sparsiflorum Valerie L. Soza, S. D. Boyd 1999-7-28 639 Los Angeles Liebre Mountains: Alongside road to Burnt Peak, 1.9 miles from gate off road 7N23. 1676 Comment
  SEINET7042359  Eriastrum sparsiflorum A. G. Vestal 1938-7-3 s.n. Los Angeles Road to Barley Flats, San Gabriel Mountains, Angeles National Forest. Chilao Flat quadrangle UTM Zone 11, 402823mE, 3793012mN. Comment
  SJSU2498  Ericameria cooperi var. cooperi H. L. Buckalew 1962-4-19 Los Angeles Mohave Desert between Little Rock & Victorville Comment
  POM359326  Ericameria cuneata var. cuneata L. E. Hoffman 1931-11-28 16307 Los Angeles Holcomb Creek, Angeles National Forest. Comment
  RSA589072  Ericameria cuneata var. cuneata Orlando Mistretta 1994-6-6 1337 Los Angeles Little Rock Creek. Slopes on east side of canyon S. of jct. of Forest Service roads 4N15 and 5N04.3. 1311 Comment
  RSA710598  Ericameria linearifolia R. K. Brummitt, Steve Boyd 1998-5-25 20035 Los Angeles 14 km N of Castaic, near summit of Warm Springs Mt. 1190 Comment
  RSA776327  Ericameria linearifolia R. G. Swinney 2009-4-29 10603 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence. 945 Comment
  UC1118733  Ericameria linearifolia N. French 1934-5-11 346 Los Angeles 1 mi ne of Ravenna; Tujunga Quadrangle Comment
  UC1871188  Ericameria linearifolia T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4823 Los Angeles Transverse Ranges; Liebre Mountains region; Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation. Comment
  UC520187  Ericameria linearifolia H. Anderson 1932-3-31 Los Angeles Peace Valley Comment
  UCR240026  Ericameria nauseosa R. G. Swinney 2009-11-13 11600 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, confluence of Little Rock Creek and Carr Canyon, N of Mt. Emma Rd. 909 Comment
  RSA0083018  Ericameria nauseosa subsp. consimilis R. G. Swinney 2010-9-7 13675 Los Angeles Crystal Lake, within 50 ft. of shore line around the entire perimeter. 1683 Comment
  UCR259649  Ericameria nauseosa subsp. nauseosa R. G. Swinney 2010-9-7 13676 Los Angeles San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
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Oct 12 2018
  OBI56529  Ericameria nauseosa var. hololeuca Louis C. Wheeler 1967-11-18 s.n. Los Angeles San Gabriel Mts. Sycamore Flat Campground; Big Rock Crk 1311 Comment
  UC1119791  Ericameria nauseosa var. hololeuca G. E. Sindel 1935-1-7 101 Los Angeles 0.5 mi e Quail Lake; Tejon Quad. 1005 Comment
  CAS-BOT-BC298056  Ericameria nauseosa var. mohavensis Carl B. Wolf 1931-10-23 2491 Los Angeles San Gabriel Mts, Swartout Valley, 1 mile E of Wrightwood Lodge 1828 Comment
  SBBG62925  Ericameria nauseosa var. mohavensis R. Hoffmann 1931-10-23 Los Angeles furthest west View Service Stn, Ridge Route (US Hwy 99) 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
  UCR231384  Ericameria palmeri var. pachylepis Dan S. Cooper 2011-10-10 1011- 119 Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, upper Western Canyon, vicinity of '1 mile Tree 269 Comment
  UC527677  Ericameria parishii var. parishii C. B. Wolf 1931-10-20 Los Angeles just below Padua Hills Theatre (above Claremont, w slope San Gabriel Mts.); San Gabriel Mts. 457 Comment
  UCR209864  Ericameria parryi R. G. Swinney 2008-7-15 9199 Los Angeles San Gabriel Mtns., Winston Peak 2287 Comment
  UCR271217  Ericameria parryi R. G. Swinney 2011-9-27 15706 Los Angeles San Gabriel Mountains, Dorr Canyon, 0.52 mile due N of Throop Peak, 1 road-mile SE of Dawson Saddle, from road to 150 m up canyon bottom 2384 Comment
  JEPS19153  Ericameria pinifolia John Thomas Howell 1927-11-13 3204 Los Angeles near Elizabeth Lake; Liebre Mts. Comment
  RSA117758  Ericameria pinifolia S. Carlquist 1958-6-2 491 Los Angeles just outside fence at NE corner of the Botanic Garden, Claremont Comment
  RSA702194  Ericameria pinifolia Scott D. White, Pam De Vries 2004-5-18 10403 Los Angeles Eastern Santa Susana Mtns. West of the I-5 Freeway, ca. 4 mi N of the I-5 / SH-14 jtn. and 6 mi S of Castaic Jtn. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  SBBG62776  Ericameria teretifolia R. Hoffmann 1928-11-11 Los Angeles Little Rock Dam Comment
  UCR179702  Erigeron breweri R. G. Swinney, Dave Larson 1996-7-17 5131 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat 1341 Comment
  UCR199598  Erigeron foliosus var. foliosus Scott D. White, J. Wood 2008-5-8 11945 Los Angeles Puente/Chino Hills, SCE powerline corridor, east of Fullerton Road and south of Pathfinder, above Rowland Heights 305 Comment
  UCR273202  Erigeron sumatrensis R. G. Swinney 2011-10-25 15888 Los Angeles San Gabriel Mountains, south end of Coldbrook Campground, along Coldbrook Cr., from 50 m south to 100 m north of Hwy 39 1006 Comment
  SBBG65120  Eriodictyon trichocalyx R. Hoffmann 1929-5-19 Los Angeles Paradise Camp, Big Rock Crk Comment
  RSA455069  Eriodictyon trichocalyx Anstruther Davidson 1925-6-1 s.n. Los Angeles [No location information on label.] Comment
  POM184770  Eriodictyon trichocalyx var. trichocalyx P. A. Munz 1932-5-17 12643 Los Angeles 1 mile north of Claremont. 396 Comment
  RSA555356  Eriogonum angulosum D. Charlton 1991-5-21 5219 Los Angeles Ritter Ridge, city park site, south of 30 St west terminus. Narrow north facing canyon. 1037 Comment
  SBBG61814  Eriogonum angulosum R. Hoffmann 1927-8-30 Los Angeles 2 mi W of Acton Comment
  UC1375317  Eriogonum angulosum Robert F. Thorne and C. W. Tilforth 1971-6-29 40673 Los Angeles ca. 1/2 mi w, near mouth of Kentucky Springs Canyon Soledad (n slope of mts.); Angeles National Forest, San Gabriel Mts., Kentucky Springs 944 Comment
  UCR16546  Eriogonum angulosum T. Yonkers 1978-9-15 s.n. Los Angeles Peace Valley, about 4 mi south of Gorman, proposed Dept. of Water Resources Pyramid Power Plant 976 Comment
  RSA0050407  Eriogonum baileyi R. G. Swinney 2009-11-16 11625 Los Angeles 20 m east (up canyon) from east edge of Kentucky Springs, tributary of Kentucky Springs Canyon, 3/4 mile W of Angeles Forest Hwy at Angeles National Forest boundary, 0.4 mi. west of junction of Mt. Emma Rd. and Angeles Forest Hwy 1122 Comment
  RSA226036  Eriogonum brachyanthum Robert F. Thorne, C. W. Tilforth 1971-6-29 40661 Los Angeles San Gabriel Mountains, Angeles National Forest: Lttle Rock Creek, just below Little Rock Forestry station, 1/2 mi. below Little Rock Dam 945 Comment
  CAS-BOT-BC256297  Eriogonum covilleanum Timothy S. Ross; Steve Boyd 1994-9-21 8282 Los Angeles Vicinity of West Summit, construed as knoll ca 85 m S of intersection of sections 3,4,9,10, Liebre Mountains 1708 Comment
  SBBG126946  Eriogonum davidsonii A. Parikh, N. Gale 2011-6-14 3467 Los Angeles N of Aliso Cyn, 0.2 km W of Angeles Forest Hwy, 1 km S of Aliso Cyn Rd; San Gabriel Mtns 1205 Comment
  UCR223410  Eriogonum davidsonii R. F. Thorne, M. Z. Thorne 1969-7-10 38398 Los Angeles Transverse Ranges; San Gabriel Mountains, Angeles National Forest, Mescal Creek Play Area 2027 Comment
  UCR242042  Eriogonum elongatum Dan S. Cooper 2012-7-24 712- 33 Los Angeles Western Transverse Range; Santa Monica Mountains, Encinal Canyon Rd. near Malibu Country Club 537 Comment
  RSA127805  Eriogonum elongatum Peter H. Raven, Henry J. Thompson 1959-9-27 s.n. Los Angeles Muholland Hwy just east of Decker Rd. 549 Comment
  SBBG62026  Eriogonum elongatum var. elongatum R. Hoffmann 1927-9-23 Los Angeles E end of Pine Cyn Comment
  CAS-BOT-BC249771  Eriogonum elongatum var. elongatum Peter H. Raven; Henry J. Thompson 1959-9-27 14548 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Mulholland Highway just east of Decker Road 548 Comment
  RSA562338  Eriogonum elongatum var. elongatum D. Charlton, Tom Martin 1991-10 s.n. Los Angeles Spunky Canyon Rd. between Bouquet Canyon and Green Valley 915 Comment
  UCR155641  Eriogonum fasciculatum subsp. polifolium A. C. Sanders, T. B. Salvato 2005-4-26 29689 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa 671 Comment
  UCR276821  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-5-21 12880 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
  RSA609051  Eriogonum fasciculatum var. foliolosum Louis C. Wheeler 1930-10-20 s.n. Los Angeles 2 mi. NE La Verne. 377 Comment
  UCD100012  Eriogonum fasciculatum var. foliolosum Kenneth A. Wilson 1961-2-8 843 Los Angeles Santa Susana Mtns. On Rt. 99, about 1 mile south of Rt. 6 intersection. Comment
  UCR125235  Eriogonum fasciculatum var. foliolosum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25505 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, dry side canyon near its mouth on north side of road, NE of bench mark 1205 396 Comment
  UCR200155  Eriogonum fasciculatum var. foliolosum Valerie Soza, Shalini Deo, Stephen Dreher 2000-4-27 818 Los Angeles Verdugo Mountains, south side, Stough Canyon, along Stough Canyon Avenue (Walnut Avenue) before gate to nature center, west of De Bell Municipal Golf Course 396 Comment
  RSA529166  Eriogonum fasciculatum var. polifolium Tim S. Ross, S. D. Boyd 1991-7-24 5646 Los Angeles San Gabriel Mountains, Granite Mountain: NNE slope 1915 Comment
  UC412912  Eriogonum fasciculatum var. polifolium D. L. Crawford 1915-8-14 501 Los Angeles Mts. near Claremont 1524 Comment
  LA88625  Eriogonum giganteum Robert F. Thorne; P. C. Everett 1965-6-22 34926 Los Angeles Santa Catalina Island, Avalon canyon, S of Avalon golf course 91 Comment
  RSA243815  Eriogonum giganteum var. giganteum F. R. Fosberg 1931-7-11 S 5379 Los Angeles Middle Ranch Canyon; Santa Catalina Island. 200 Comment
  RSA393368  Eriogonum giganteum var. giganteum T. Gertrude Williamson 1924-08 s.n. Los Angeles Santa Catalina Island. Comment
  RSA582962  Eriogonum giganteum var. giganteum Tim S. Ross 1993-4-23 6932 Los Angeles Santa Catalina Island. SW part of the island in Middle Canyon; ca. 255m W of Eagles Nest Lodge 152 Comment
  POM122090  Eriogonum gracile var. gracile H. E. Hasse 1888-08 s.n. Los Angeles Los Angeles Comment
  POM122829  Eriogonum grande var. grande Marcus E. Jones 1926-9-9 s.n. Los Angeles San Clemente Island. Comment
  CAS-BOT-BC261173  Eriogonum heermannii var. heermannii Elmer I. Applegate 1931-11-8 7003 Los Angeles 5 miles east of Little Rock, Big Rock Creek Ranger Station, Big Rock Creek, north base of San Gabriel Mts. Comment
  RSA590610  Eriogonum hirtiflorum Tim S. Ross, S. D. Boyd, Peter Fritsch 1990-6-8 2944 Los Angeles Upper Big Tujunga Canyon: Ridge and slopes descending +/- ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats) 1250 Comment
  RSA714984  Eriogonum maculatum R. G. Swinney 1997-9-6 5857 Los Angeles San Gabriel Mountains; Jackson Lake area W of Wrightwood; 0.9 mi N of Big Pines Rd on Forestry Service Rd 4N16 1890 Comment
  RSA0086579  Eriogonum mohavense Bonnie C. Templeton 1971-5-16 11615 Los Angeles About 7 mi. n.e. of Palmdale. 815 Comment
  UC184700  Eriogonum mohavense A. D. E. Elmer June, 1902 3651 Los Angeles Lancaster Comment
  RSA748580  Eriogonum nudum Scott D. White, Justin M. Wood 2009-5-6 12638 Los Angeles San Gabriel Mountains: San Gabriel River- West fork between Bear Creek and Cogswell Dam. 549 Comment
  UCR182487  Eriogonum nudum R. G. Swinney 1997-7-22 5704 Los Angeles San Gabriel Mtns, Government Canyon, west of Wrightwood, 0.75 mi. west of San Bernardino Co. line at Hwy 2, Blue Ridge Mtn. area 2195 Comment
  RSA393612  Eriogonum nudum var. pauciflorum F. R. Fosberg, Joseph A. Ewan 1931-8-12 S- 5462 Los Angeles Buckhorn Trail, Islip-Williamson divide, between Bear Creek and Big Rock Creek, San Gabriel Mountains. 2000 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-BC269775  Eriogonum nudum var. pauciflorum Ernest C. Twisselmann 1961-10-31 6675 Los Angeles Liebre Mountains: Pine Canyon 6.2 miles north of Pine Canyon Guard Station 975 Comment
  RSA766126  Eriogonum nudum var. pauciflorum Joseph A. Ewan 1929-7-10 1508 Los Angeles Barley Flats, San Gabriel Mts. 1716 Comment
  RSA0092487  Eriogonum parishii R. G. Swinney 2010-9-7 13708 Los Angeles San Gabriel Mountains: Crystal Lake, within 50 ft of shore line around the entire perimeter. 1683 Comment
  RSA0103796  Eriogonum parishii R. G. Swinney 2011-6-14 15113 Los Angeles San Gabriel Mountains: Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1772 Comment
  LA82474  Eriogonum parvifolium O. H. Kappler; 1943-9-11 532 Los Angeles Comment
  RSA317011  Eriogonum parvifolium var. parvifolium T. S. Elias, Walter Wisura 1984-7-27 8522 Los Angeles North of Malibu; Point Dume. Comment
  RSA755449  Eriogonum plumatella R. G. Swinney 2008-10-7 9477 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  RSA587206  Eriogonum pusillum Orlando Mistretta, Christine Mistretta 1995-5-2 1661 Los Angeles San Gabriel Mountains, Carr Canyon. 1037 Comment
  RSA763237  Eriogonum pusillum Justin M. Wood 2010-5-10 1581 Los Angeles Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek. 999 Comment
  CAS-BOT-BC267758  Eriogonum roseum John Thomas Howell 1927-11-13 3201 Los Angeles 1 1/2 miles east of Elizabeth Lake, Lieber Mts. 914 Comment
  RSA609103  Eriogonum saxatile Louis C. Wheeler 1968-8-7 s.n. Los Angeles San Gabriel Mountains: Divide between West Fork Bear Creek and Devils Canyon. Comment
  UCR111232  Eriogonum thurberi M. Dearing 1940-6-9 4358 Los Angeles Tajunga Wash 324 Comment
  RSA761705  Eriogonum umbellatum R. G. Swinney 2008-10-10 9570 Los Angeles Sulphur Spring Campground area, South Fork Little Rock Creek. 1585 Comment
  UCR20215  Eriogonum umbellatum var. minus T. P. Krantz 1979-9-14 s.n. Los Angeles San Gabriel Mountains, Mt. Islip 2500 Comment
  UCR209618  Eriogonum umbellatum var. minus R. G. Swinney 2008-7-3 9145 Los Angeles San Gabriel Mtns., Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp 2345 Comment
  JEPS56106  Eriogonum wrightii var. subscaposum Frank W. Peirson 1918-8-17 22 Los Angeles Baldy, Mt. San Antonio San Gabriel Mts., Baldy, Mt. San Antonio 2438 Comment
  CAS-BOT-BC297939  Eriophyllum confertiflorum W. R. Dudley; F. H. Lamb 1896-6-7 4349 Los Angeles Kings Canyon, Liebre Mts Comment
  POM357935  Eriophyllum confertiflorum Norman C. Cooper 1949-6-29 4374 Los Angeles San Gabriel Canyon 610 Comment
  RSA579237  Eriophyllum confertiflorum Timothy S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin L. Banks, Megan Tommerup 1994-3-28 7413 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes, unnamed horseshoe shaped canyon to NE of upper Forrestal Drive 168 Comment
  RSA654645  Eriophyllum confertiflorum Fred Brooks, P. Sobkowiak 1988-4-23 10 Los Angeles San Antonio Canyon, [San Gabriel Mountains] below the first tunnel 915 Comment
  RSA773600  Eriophyllum confertiflorum R. G. Swinney 2009-6-24 11269 Los Angeles summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1909 Comment
  UCD132266  Eriophyllum confertiflorum F. R. Fosberg 1931-3-26 S 4397 Los Angeles Sea Bluffs West of Hamilton Canyon. Santa Catalina Island. 40 Comment
  UCR108288  Eriophyllum confertiflorum Matilda Low 1997-4-3 29 Los Angeles Claremont, Bernard Biological Field Station (Claremont Colleges). NW corner of Mills Ave & Foothill Blvd 412 Comment
  UCR43304  Eriophyllum confertiflorum David Charlton 1986-6-15 224 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
  RSA653768  Eriophyllum confertiflorum var. confertiflorum J. Bogdanoff-Lord 1989-5-17 17 Los Angeles Angeles National Forest: 3.9 miles NNE of the intersection of Base Line and Mills, Claremont, on west side of Mt. Baldy Road. Comment
  SBBG54249  Eriophyllum confertiflorum var. confertiflorum F. C. Boutin 1967-4-23 1684 Los Angeles Lemon Tank 304 Comment
  SBBG61043  Eriophyllum confertiflorum var. confertiflorum M. N. Ackley -Apr-1923 252 Los Angeles Glendale 243 Comment
  UC1118338  Eriophyllum confertiflorum var. confertiflorum H. A. Jensen 1933-5-18 306 Los Angeles 2 mi ne from Acton; Tujunga Quadrangle 944 Comment
  SEINET3196472 Image available Eriophyllum wallacei Richard G. Swinney 2009-4-2 10245 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert; Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road. (Valyermo 7.5' Q.) 1223 Comment
  CATA1622  Erodium cicutarium Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Lisa Stratton 1998-5-2 2895 Los Angeles Santa Catalina Island: Near Divide Road, east end, 1.8 miles from Wrigley Memorial 341 Comment
  RSA391802  Erodium cicutarium Gary D. Wallace 1979-4-19 1683 Los Angeles Mojave Desert, W of Palmdale, N of Elizabeth Lake near north end of Munz Ranch Road. Comment
  SFV21395  Erodium cicutarium L. Gross 2002-3-7 491 Los Angeles Verdugo Mountains North side of Verdugo Mountains. Off La Tuna Canyon Road in Santa Monica Mountains Conservancy land, south of 210 Freeway. 579 Comment
  UCR178051  Erodium cicutarium LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 691 Los Angeles Transverse Ranges: Verdugo Mtns, south side of mountains, along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway 783 Comment
  UCR271791  Erodium cicutarium R. G. Swinney 2010-3-24 12046 Los Angeles San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  CATA621  Erodium cicutarium Mark L. Hoefs 1991-4-8 1074 Los Angeles Santa Catalina Island: Side canyon (Rattlesnake Canyon) of upper Avalon Canyon 146 Comment
  LA200510  Erodium cicutarium Robert G. Engman; sn Los Angeles Santa Monica Mountains, UCLA campus 60 Comment
  SBBG131995  Erodium moschatum S. A. Junak, R. Philbrick 1990-11-8 SCI 121 Los Angeles Camera Pad "Stone", on E side of island 457 Comment
  UC56279  Erodium moschatum Harley P. Chandler 1897-1-6 Los Angeles Claremont 365 Comment
  LA105124  Erodium moschatum Barry A. Prigge; 1988-7-3 8243 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
  RSA34496  Erodium moschatum Emily M. Bradford 1904-3-4 5606 Los Angeles Alfilerilla Yilaree Comment
  UC1211011  Erysimum capitatum Huron H. Smith 1912-5-3 4932 Los Angeles Azusa 243 Comment
  UCR78129  Erysimum capitatum Wandalee Thompson 1964-4-14 16 Los Angeles Transverse Range; Liebre Mtns., Three Points, between Gorman and Lake Hughes, on Pine Canyon Road 1044 Comment
  LA204350  Erysimum capitatum var. capitatum Virginia Mars; 1951-4-21 sn Los Angeles US Hwy 6, 3 mi before turnoff for Angelus Crest Comment
  RSA530297  Erysimum capitatum var. capitatum Thekla Mohr s.n. Los Angeles Los Angeles. Comment
  CAS-BOT-BC55203  Erysimum suffrutescens Geo. B. Grant 1901-6-1 175 Los Angeles Redondo. Comment
  RSA0094364  Eschscholzia californica R. G. Swinney 2011-5-31 14923 Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile northeast of Monte Cristo Campground and confluence with Mill Creek. 1096 Comment
  RSA652112  Eschscholzia californica Wm. Guasti 1948-2-27 s.n. Los Angeles Located 4 1/2 miles north east of Canoga Park. 351 Comment
  UCR252887  Eschscholzia californica R. G. Swinney 2010-5-11 12655 Los Angeles San Gabriel Mountains, Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary 829 Comment
  JEPS51799  Eschscholzia californica Frank W. Peirson 1919-2-12 319 Los Angeles Arroyo Seco San Gabriel Mts. 457 Comment
  SEINET7047886  Eschscholzia californica Steven R. Hill, Kate Kramer 2001-4-22 33334 Los Angeles Antelope Valley, east of California Poppy Reserve, north and south sides of Avenue I (Lancaster Road), 1.5 miles west of Munz Ranch Road, 2.6 miles west of junction with 120th Street West, about 15 miles due northwest of Palmdale. Elevation about 2640 feet. Comment
  UCR24592  Eschscholzia glyptosperma Leota Davidson 1965-5-15 181 Los Angeles Mojave Desert, road near Palmdale 930 Comment
  RSA592484  Eschscholzia ramosa Mark Hoefs 1973-3-11 53 Los Angeles Santa Catalina Island. Near Renton Mine Road. 213 Comment
  RSA0025290  Eucalyptus cornuta R. E. Riefner Jr. 2007-3-10 7 -122 Los Angeles Palos Verdes Peninsula, Palos Verdes Estates, N of Palos Verdes Dr. West, Malaga Creek, Via Alar at Via Corta. 41 Comment
  SDSU6019  Eucrypta chrysanthemifolia Gerald Collier 1951-4-22 M 408 Los Angeles Santa Monica Mtns. Sunset Blvd about 1 mile east of the ocean, in a Ravine on north side of road. Comment
  SFV22141  Eucrypta chrysanthemifolia var. chrysanthemifolia V. Soza, E. Edwards, L. Gross, B. O'Brien 2000-4-25 762 Los Angeles Verdugo Mountains South side of Verdugo Mountains. Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mountainway. Open, west-northwest-facing slope below trail along ridgetop. 488 Comment
  SEINET6070302  Eulobus californicus Unknown 1929-4-1 4459 Los Angeles Mandeville Canyon, Santa Monica Mountains. Comment
  RSA599731  Eupatorium adenophorum L. C. Wheeler 1967-12-30 s.n. Los Angeles San Gabriel Mountains: West slope of Silver Mountain along Silver-Fish Truck Trail on east side of Roberts Canyon. 640 Comment
  UCR99438  Euphorbia lathyris L. C. Wheeler 1951-5-27 6802 Los Angeles Potrero Chico. c. 0.5 mi. north of San Gabriel Blvd. on Rosemead Blvd. 61 Comment
  RSA0091683  Euphorbia maculata Bonnie C. Templeton 1967-8-1 10222 Los Angeles Clear Creek Forest Service Station at head of Clear Creek off Big Tujunga. Comment
  UCR210294  Euphorbia maculata R. G. Swinney 2008-11-29 9846 Los Angeles San Gabriel Mtns., mouth of San Gabriel River Canyon, spring 1.5 mi. north of Sierra Madre Ave. on Hwy 39 256 Comment
  UCR259073  Euphorbia maculata R. G. Swinney 2010-6-23 13326 Los Angeles San Gabriel Mountains/Verdugo Mountains, Big Tujunga Ponds (Wildlife Sanctuary) Natural Area, c. 200 meters west of I-210 Fwy., at the far east end of the Hansen Dam Basin 341 Comment
  RSA747882  Euphorbia peplus Justin M. Wood 2009-3-6 334 Los Angeles NW corner of Monte Vista Ave and Foothill Blvd. County line goes through property but most plants were collected in LA County. 402 Comment
  JEPS30500  Euthamia occidentalis Peter H. Raven and Henry J. Thompson 1959-10-18 14658 Los Angeles near mouth of Topanga Canyon; Santa Monica Mountains 4 Comment
  SD107835  Extriplex californica Robert F. Thorne 1974-9-13 45088 Los Angeles Santa Catalina Island; inside Ballast Point, Catalina Harbor. 0 Comment
  SEINET10924480  Fagopyrum esculentum Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2606 Los Angeles City of San Gabriel. Mitsuwa-Yaohan Market, 515 W. Las Tunas. Comment
  RSA0056248  Festuca arundinacea Orlando Mistretta, Mike Hammit 1991-4-15 s.n. Los Angeles San Francisquito Canyon. 543 Comment
  SD230134  Festuca californica Louis C. Wheeler 1972-5-21 Los Angeles San Gabriel Mountains: Millard Canyon, just inside National Forest Boundary. Comment
  POM308944  Festuca californica subsp. parishii K. H. B. 1942-5-28 631 Los Angeles Wolfskill firebreak near Brown's Flat. San Dimas Experimental Forest: U.S. Forest Dept. Comment
  RSA0110506  Festuca myuros R. G. Swinney 2010-6-1 13142 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
  UCR192054  Festuca myuros A. C. Sanders 2008-4-11 34850 Los Angeles Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School, vicinity of mapped spring NW of VABM 'Pine 973 Comment
  UCR277218  Festuca myuros R. G. Swinney 2010-6-1 13168 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
  SEINET220411 Image available Festuca ovina Jack L. Reveal 1977-6-12 1981 Los Angeles From a landscaped yard on Densmore St. Burbank 300 Comment
  SD98681  Festuca ovina var. glauca Jack L. Reveal 1977-6-12 1981 Los Angeles Granada Hills; on the 11700 block of Densmore 199 Comment
  LA103550  Festuca perennis Barry A. Prigge; 1986-3-29 7144 Los Angeles San Gabriel Mountains, S of Canyon Country at Golden Valley X Antelope Valley freeway (State Highway 14) 457 Comment
  SD124451  Festuca perennis Barry Prigge 1986-3-29 7144 Los Angeles San Gabriel Mountains: South of Canyon Country at Golden Valley X Antelope Valley Freeway (State Highway 14). 456 Comment
  LA33400  Festuca pratensis R. L. Armacost; 1957-6-12 869 Los Angeles near S Cloverfield Blvd, Santa Monica Comment
  SD30985  Festuca temulenta Edith A. Purer 1931-3-12 984 Los Angeles Palos Verdes Hills, along roadside Comment
  RSA0088567  Filago californica R. G. Swinney 2010-5-11 12696 Los Angeles East of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd. 872 Comment
  RSA393716  Filago californica F. R. Fosberg 1931-4-15 4630 Los Angeles Eagle's Nest, Middle Ranch Canyon, Santa Catalina Island. 200 Comment
  RSA587460  Filago californica Orlando Mistretta 1995-4-11 1615 Los Angeles San Gabriel Mountains. Santiago canyon. Canyon and slopes draining W slopes of Santiago Canyon ca. 1 mi. SW of confluence with Little Rock Creek. 1098 Comment
  UCR190408  Filago californica R. G. Swinney 2000-5-20 7693 Los Angeles San Gabriel Mtns., NE of Azusa, 0.8 mi. north of San Gabriel Dam, ridge east of Polecat Gulch and north of Hwy 39 756 Comment
  RSA683137  Filago californica LeRoy Gross, Bill Hogshead, Valerie L. Sosa 2003-5-29 960 Los Angeles West end of the mountains: At junction (saddle) of Verdugo motorway and Wildwood Fire Road (Abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago)., We went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Mortorway) Basically a triangle. 564 Comment
  UC1349336  Foeniculum vulgare Robert F. Thorne and P. Everett 1965-6-22 34878 Los Angeles Avalon Canyon Santa Catalina Isl., Avalon Canyon 91 Comment
  SBBG116239  Forestiera pubescens R. Burgess, P. Munro 2002-5-6 5130 Los Angeles Hungry Valley Rd, 0.2 mi W of Smokey Bear Rd 853 Comment
  UC22587  Forestiera pubescens J. Burtt Davy May 9 1896-May 24 1896 2635 Los Angeles Leonis Valley; Antelope Valley Comment
  RSA0062631  Frangula californica R. G. Swinney 2010-9-9 13769 Los Angeles Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1994 Comment
  NY169406  Franseria strigulosa L. T. Chamberlain s.n. Los Angeles Comment
  RSA464904  Fraxinus dipetala Samuel R. Tyson 1942-4-24 s.n. Los Angeles San Dimas Canyon. Comment
  OBI80785  Fraxinus velutina Luis Aguilar 2015-8-26 Los Angeles Peter Strauss Ranch, along Mulholland Hwy at northeast corner of the park. 233 Comment
  RSA719092  Funastrum cynanchoides var. cynanchoides Naomi Fraga 2001-5-27 55 Los Angeles California State Polytechnic University, Pomona. Voorhis Ecological Reserve. Comment
  UCR162365  Gaillardia pulchella Anuja Parikh, Nathan Gale 2004-6-15 2041 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, along Santa Clara River (SCR sect. 5) in vicinity of Castaic Junction 305 Comment
  UCR23790  Galinsoga parviflora Alfred R. Roos 1947-10-12 s.n. Los Angeles West Los Angeles Comment
  RSA763112  Galium angustifolium R. G. Swinney 2008-8-13 9399 Los Angeles Big Rock Creek, 1.0 mi. east of Fenner Canyon. 1793 Comment
  UCD121578  Galium angustifolium A. C. Sanders; D. Malueg 1998-6-22 22021 Los Angeles San Gabriel Mtns.: Altadena, ca. 800 m SSW of Mt. Lowe, N end of Tanoble Dr. at Woodglen Ln., and along trail to the NE. 549 Comment
  UCD121569  Galium angustifolium C. W. Tilforth 1969-5-31 196 Los Angeles Small canyon 1/2 mi e of intersection of Colima Rd and Punta del Este Ave, n of Whittier. 1554 Comment
  RSA0097177  Galium angustifolium subsp. angustifolium R. G. Swinney 2011-6-1 14979 Los Angeles San Gabriel Mountains: north base of Strawberry Peak along the Colby Canyon Trail, at lowest of three 'dry lakes'? 1207 Comment
  RSA615865  Galium angustifolium subsp. angustifolium Scott D. White 1995-10-19 3705 Los Angeles S edge of Santa Susana Mts., above Chatsworth, +/- 0.1-0.4 air mi N of Chatsworth Oaks Park (on Valley Circle Blvd.); 0.7-1.0 air mi SE of Chatsworth Peak. 370 Comment
  UC1375324  Galium angustifolium subsp. angustifolium Robert F. Thorne and C. W. Tilforth 1971-6-17 39948 Los Angeles 2 mi up Lower Tujunga Rd from Forestry Headquarters; San Gabriel Mts., Angeles National Forest, Little Tujunga Cr 457 Comment
  POM17180  Galium angustifolium subsp. angustifolium J. B. Feudge 1923-6-30 51 Los Angeles Manhattan Beach. 6 Comment
  UCR189735  Galium angustifolium subsp. gabrielense R. G. Swinney 1998-7-10 6378 Los Angeles San Gabriel Mtns., Prairie Fork, near Cabin Flats Campground 1622 Comment
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May 8 2012
  CHSC110695  Galium angustifolium var. angustifolium Dean Wm. Taylor 2003-5-29 18605 Los Angeles San Gabriel Mountains, Cold Springs Canyon, along Angeles National Forest Road 1N29 (Silver Fish Road) 1.3 miles E of the junction with Road 1N36. 868 Comment
  RSA580550  Galium aparine Tim S. Ross, Steve D. Boyd 1994-5-25 7897 Los Angeles West summit of Liebre Mountain: West Summit here construed as the rounded knoll 100 m S of the intersections of sections 3,4,9, and 10, T7N R17W. 1684 Comment
  POM367802  Galium catalinense subsp. catalinense F. R. Fosberg 1931-4-12 S- 4572 Los Angeles Cliffs near Jewfish Point, Santa Catalina Island. 10 Comment
  SBBG128364  Galium catalinense subsp. catalinense M. L. Hoefs 1991-6-5 1340 Los Angeles hillside SE of Hamilton Cove 60 Comment
  RSA167580  Galium grande Robert F. Thorne 1964-1-25 34053 Los Angeles Chantry Flats, N of Sierra Madre Arroyo Seco section, Angeles National Forest 762 Comment
  UCR146234  Galium grande Valerie Soza, Monica Acosta 2001-6-19 1296 A Los Angeles Transverse Ranges, San Gabriel Mountains region, Mt. Wilson Trail helispot, W side Little Santa Anita Canyon, c. 2 mi from the Mt. Wilson trailhead in Sierra Madre 823 Comment
  SBBG68904  Galium hallii R. Hoffmann 1929-5-19 Los Angeles Big Rock Crk, Paradise Camp Comment
  SEINET3245983  Galium hilendiae R. G. Swinney 2009-1 10828 Los Angeles Transverse Range; San Gabriel Mtns.: Pechner Canyon, SE of community of Juniper Hills. 446 Comment
  CAS-BOT-BC223136  Galium johnstonii Wesley Griesel 1963-8-9 874 Los Angeles Hwy #2 near Mt. Pacifico turnoff, San Gabriel Mts. 1828 Comment
  CATA1947  Galium nuttallii subsp. insulare Reid Moran 1941-3-11 700 Los Angeles Santa Catalina Island: Ridge N of Middle Ranch 228 Comment
  CATA780  Galium nuttallii subsp. insulare Mark L. Hoefs 1991-6-5 1342 Los Angeles Santa Catalina Island: Hill above Hamilton Cove 91 Comment
  LA50683  Galium nuttallii subsp. nuttallii Martha Hilend Kinsey; 1935-5-24 sn Los Angeles SANTA MONICA MOUNTAINS, Bel Air Estates. Comment
  RSA530075  Galium porrigens var. porrigens Tim S. Ross 1991-8-16 5857 Los Angeles San Gabriel Mountains, Horse Flats. 1721 Comment
  POM296442  Galium porrigens var. porrigens Lyman D. Benson 1945-3-30 11651 Los Angeles Canyon at Padua Hills above Claremont. 549 Comment
  RSA715160  Gamochaeta pensylvanica A. C. Sanders 2003-5-22 26832 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel. 171 Comment
  UCR20410  Gamochaeta pensylvanica Freda Detmers 1933-7-20 s.n. Los Angeles Los Angeles 152 Comment
  RSA584292  Gamochaeta pensylvanica Timothy S. Ross, Orlando Mistretta 1993-5-27 7335 Los Angeles Wilson Canyon, along the riparian strip. 588 Comment
  RSA608696  Gamochaeta pensylvanica L. C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mountains: Oak Spring, Oak Spring Canyon, off Little Tujunga. 793 Comment
  SBBG112944  Gamochaeta ustulata S. A. Junak 1998-5-16 SCa 699 Los Angeles above Swain's (Swain) Cyn, overlooking Toyon Bay 381 Comment
  CAS-BOT-BC186350  Garrya flavescens Charles F. Richter 1920-9-1 s.n. Los Angeles Strawberry Ridge, San Gabriel Mts. Comment
  RSA585683  Garrya flavescens Tim S. Ross 1990-6-11 3331 Los Angeles Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon. 1255 Comment
  CAS-BOT-BC158002  Garrya veatchii F. Grinnell Jr. 1908-10-8 s.n. Los Angeles Switzers Camp, San Gabriel Mts 914 Comment
  RSA413931  Gastridium phleoides Robert M. Perkins 1936-4-20 s.n. Los Angeles [Unspecified] Comment
  SEINET13203240 Image available Gayophytum diffusum subsp. parviflorum R. G. Swinney 2011-1 15255 Los Angeles San Gabriel Mountains: Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy (Waterman Mt. 7.5' Q.) 1780 Comment
  UC1587604  Gayophytum diffusum subsp. parviflorum Tim Ross 1991-8-14 5753 Los Angeles Roundtop [Mtn.] San Gabriel Mountains, Chilao Flat USGS 7.5 quad (se slope) 1892 Comment
  CAS-BOT-BC174976  Gayophytum heterozygum Timothy S. Ross; Steve Boyd; Steve Burns 1994-7-7 8136 Los Angeles Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10) 1708 Comment
  RSA719114  Gayophytum heterozygum R. G. Swinney 1997-8-6 5760 Los Angeles Table Mountain area, ridge immediately east of Jesus Canyon, at north end of road 4N57, NW of Wrightwood. 1890 Comment
  RSA0084929  Gazania linearis R. G. Swinney 2010-3-10 11812 Los Angeles NW Sylmar, 1/4 mile north of I-210 Fwy, c. 150 meters west of Filbert St. 427 Comment
  SBBG112826  Genista linifolia S. A. Junak with K. Kirkland 1998-7-17 SCa 785 Los Angeles lower portion of Silver Cyn, just downstream from lowest fork, ca. 0.3 mi inland from beach 24 Comment
  RSA0080772  Gilia R. G. Swinney 2010-5-19 12774 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
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Dec 7 2018
  RSA772204  Gilia R. G. Swinney 2009-5-27 10877 Los Angeles Sulphur Springs Campground, streamside from campground to 300 m downstream. 1585 Comment
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Dec 7 2018
  UCR276815  Gilia R. G. Swinney 2010-5-21 12887 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
  SEINET7063477  Gilia achilleifolia subsp. multicaulis A. G. Vestal 1947-4-2 s.n. Los Angeles Puenta Hill. UTM Zone 11, 426531mE, 3763984mN. (WGS84/NAD83). 309 Comment
  RSA690964  Gilia aliquanta subsp. aliquanta J. Mark Porter, Lauren Machen 2004-5-2 14093 Los Angeles San Gabriel mountains, northern foothills; along Big Pines Highway, neare the 2.4 mile marker. 1402 Comment
  SBBG91831  Gilia angelensis S. A. Junak 1978-4-16 SCa 048 Los Angeles slopes above N side of Isthmus Cove, Two Harbors 45 Comment
  UC909025  Gilia angelensis John Thomas Howell 1928-3-20 3459 Los Angeles Griffith Park , Griffith Park (Vermont Canyon) Comment
  SFV5488  Gilia angelensis W. A. Kelley 1966-3-19 s. n. Los Angeles North Hollywood. In sandy lots near Riverside Drive and Whitsett. Comment
  RSA777360  Gilia brecciarum subsp. brecciarum Orlando Mistretta, Christine Mistretta 2010-5-19 5115 Los Angeles Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy. 1103 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
  LA200747  Gilia capitata subsp. abrotanifolia Jonathan Sauer; M. Gardner 1983-5-15 6253 Los Angeles Comment
  SBBG58374  Gilia capitata subsp. abrotanifolia R. Hoffmann 1931-4-28 Los Angeles upper Bouquet Cyn Comment
  SBBG64655  Gilia capitata subsp. abrotanifolia R. Hoffmann 1930-6-6 Los Angeles Liebre Station, Ridge Route [historic site] Comment
  RSA470236  Gilia capitata subsp. abrotanifolia B. C. Templeton, I. W. Clokey 1930-4-8 1028 Los Angeles One mi. no. of Elizabeth Lake. 450 Comment
  UCR141184  Gilia latiflora subsp. davyi June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, near the Three Sisters hills, Antelope Valley, NE of Llano 976 Comment
  CAS-BOT-BC226346  Gilia latiflora subsp. davyi Herbert L. Mason 1926-4-27 3060 Los Angeles Thirty miles west of Victorville, Mohave [Mojave] Desert 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
  RSA72994  Gilia latiflora subsp. davyi Verne Grant, Alva Grant 1952-4-21 18260 Los Angeles along Hwy about 4 mi. S of Gorman on Tejon Pass rd. 1067 Comment
  RSA95662  Gilia latiflora subsp. davyi Verne Grant 1955-4-16 20666 Los Angeles Open field at head of Antelope Valley 36 miles above Lancaster. Comment
  CAS-BOT-BC226395  Gilia latiflora subsp. latiflora Frank W. Peirson 1921-5-19 2832 Los Angeles Little Rock Creek, San Gabriel Mts. 1036 Comment
  UCR64535  Gilia minor A. C. Sanders, E. J. Lawlor 1988-4-3 7738 Los Angeles Mojave Desert, at the northern edge of Lancaster, just NE of the intersection of Ave. 30 and Ave. E. Saline flats (probably an old lake bed) west of Rosamond Dry Lake 701 Comment
  RSA729729  Gilia modocensis R. G. Swinney 1999-5-22 7208 Los Angeles San Gabriel Mtns./Mojave Desert: Le Montaine Canyon, c. 0.5 mi. south of Camp Jubilee Rd. 1701 Comment
  RSA777359  Gilia modocensis Orlando Mistretta, Christine Mistretta 2010-5-19 5116 Los Angeles Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy. 1103 Comment
  RSA526523  Gilia nevinii Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4262 Los Angeles San Clemente Island: lower half of China Cyn, S end of island, W side. Comment
  SBBG12050  Gilia nevinii P. H. Raven 1962-4-10 17213 Los Angeles summit ridge, ca. 2 mi N of Thirst 487 Comment
  SBBG98552  Gilia nevinii T. Ross, O. Mistretta, M. Hammitt 1991-5-20 5324 Los Angeles terrace flats between Box and Horse Cyns 484 Comment
  RSA0017151  Gilia ochroleuca subsp. bizonata R. G. Swinney 1998-7-10 6390 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
  SBBG64351  Gilia ochroleuca subsp. bizonata R. Hoffmann 1931-5-2 Los Angeles below cabin, San Francisquito Cyn Comment
  RSA0017166  Gilia ochroleuca subsp. vivida R. F. Thorne, C. W. Tilforth 1971-6-30 40751 Los Angeles Pacifico Mountain 1951 Comment
  UCR263074  Gilia ochroleuca subsp. vivida Mitch Provance 2008-4-14 10147 Los Angeles Western Transverse Range; Liebre Mountains, southeast of Quail Lake, 1.4 miles southeast of Hwy 138 on FSR N2/Ridge Route Road 1160 Comment
  RSA0017174  Gilia ochroleuca subsp. vivida George B. Grant 1906-6-16 s.n. Los Angeles Mount Wilson: summit. Comment
  SEINET3349543  Gilia ochroleuca subsp. vivida J. Mark Porter 2005-1 14439 Los Angeles San Gabriel Mtns. Angeles National Forest, Inspiration Point. Pacific Crest Trail, E of Hwy 2. Comment
  UCR121132  Gilia sinuata June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, 263rd St. south of Calif. Hwy 18 in Antelope Valley, along San Bernardino Co. line, NNW of Pinon Hills 1100 Comment
  UCSB31756  Gilia tricolor Risk, Paul 1963-5-15 Los Angeles Descanso Gardens, Native Plant section Comment
  RSA603906  Githopsis diffusa subsp. robusta L. C. Wheeler 1975-5-14 s.n. Los Angeles San Gabriel Mountains: Head of East Fork Little Tujunga. Comment
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Mar 31 2016
  UCR150578  Glycyrrhiza lepidota L. C. Wheeler 1946-8-27 6259 Los Angeles Transverse Ranges; San Gabriel Mtns, Sandrock Creek at Pearblossom Hwy, near confluence of Sandrock Creek and Big Rock Creek; 0.25 mi SE of Big Rock Patrol Station 1113 Comment
  POM358865  Gnaphalium beneolens M. Bisbee 1917-10-5 s.n. Los Angeles Field, Eagle Rock Comment
  UCR273179  Gnaphalium californicum R. G. Swinney 2011-5-6 14615 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
  UCR223288  Gnaphalium canescens subsp. beneolens R. G. Swinney 2009-7-23 11386 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
  RSA761772  Gnaphalium luteoalbum R. G. Swinney 2008-12-4 9953 Los Angeles Azusa, mouth of San Gabriel Canyon 1.8 mi. north of Sierra Madre Ave., north of bike trail parking lot, along flowing aqueduct of water filtration plant 223 Comment
  RSA550707  Gnaphalium microcephalum Timothy S. Ross, Annette Ross 1991-7-29 5686 Los Angeles Elephant Hill, N most point of the Puente Hills, W Pomona. 229 Comment
  RSA604489  Gnaphalium palustre L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1997 Comment
  RSA776559  Gnaphalium stramineum Orlando Mistretta, Christine Mistretta 2010-6-15 5309 Los Angeles Transverse Ranges; San Gabriel Mountains region: Upper Big Tujunga Canyon; Lynx Gulch. Along Lynx Gulch Road, 0.68 road miles N of junction with Upper Big Tujunga Canyon Road. 1045 Comment
  UCR205528  Gnaphalium stramineum A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-26 36910 Los Angeles San Gabriel Valley, South El Monte, north side of San Gabriel River between Peck Rd. and Hwy 60, adjacent to storage facility under SCE power lines 73 Comment
  SEINET12208210  Grevillea robusta Unknown 1944-1 s.n. Los Angeles Claremont Comment
  CAS-BOT-BC305272  Grindelia hirsutula Lewis S. Rose 1946-7-21 46223 Los Angeles N. end of Hollywood Reservoir 228 Comment
  POM359091  Grindelia robusta Ducelia Sabb 1937-7-20 19695 Los Angeles Baldwin Hills. Comment
  LA47623  Guillenia lasiophylla Peter H. Raven; Henry J. Thompson 1960-4-12 15032 Los Angeles 365 Comment
  RSA630361  Guillenia lasiophylla L. C. Wheeler 1973-4-7 s.n. Los Angeles Kentucky Springs Canyon. 1219 Comment
  POM4713  Gutierrezia bracteata L. R. Abrams 1902-7-5 2720 Los Angeles Near the power house, San gabriel Canyon Comment
  UCR26136  Gutierrezia microcephala John C. Roos, Mrs. S. A. Crooks 1946-8-20 2928 Los Angeles San Gabriel Mtns., Big Rock Springs 1341 Comment
  CAS-BOT-BC302127  Gutierrezia sarothrae Peter H. Raven; Henry J. Thompson 1959-10-16 14655 Los Angeles At mouth of Boquet Canyon, 4.4 miles north of Sugus [Saugus] Comment
  CAS-BOT-BC302133  Gutierrezia sarothrae Dr. H. E. Hasse 1889-9-1 s.n. Los Angeles Santa Monica Range Comment
  UCR143116  Harpagonella palmeri F. R. Fosberg 1931-3-26 S- 4384 Los Angeles Channel Islands, west [of] Hamilton Beach, Santa Catalina Island 80 Comment
  CAS-BOT-BC307283  Hazardia squarrosa var. grindelioides Fordyce Grinnell, Jr. 1916-9-2 s.n. Los Angeles Near Pasadena, San Gabriel Mts. Comment
  LA200219  Hazardia squarrosa var. grindelioides Jonathan Sauer; D. Bradbury, A. Lang 1969-9-25 4635 Los Angeles Santa Monica Mountains, Sequit Point, above point Comment
  SEINET10805303  Hedera David B. Dunn 1971-8-11 Dunn 18338 Los Angeles Cultivated plants at 4991 Pasadena Ave. Terr. in Highland Park, CA. Comment
  JEPS19508  Helianthus annuus Peter H. Raven 1957-9-21 11327 Los Angeles small hill at nw end UCLA campus; Los Angeles Comment
  POM359982  Helianthus annuus subsp. lenticularis F. R. Fosberg 1930-6-23 S- 2970 Los Angeles Del Rey. 1 Comment
  UCR142902  Helianthus gracilentus C. W. Tilforth, G. Steenhuizen 1973-7-6 892 Los Angeles San Gabriel Mtns., road along west side of San Antonio Canyon, north of Claremont 1220 Comment
  UCR59929  Helianthus gracilentus S. J. Myers 1989-4-28 s.n. Los Angeles Palmdale area, Elizabeth Lake Road at California Aqueduct 884 Comment
  SD69692  Helminthotheca echioides Robert F. Thorne 1966-5-31 36450 Los Angeles Santa Catalina Island, grassy field along Isthmus, road back of Little Harbor 4 Comment
  POM243838  Hemizonia clementina F. R. Fosberg 1931-5-7 S 4838 Los Angeles Cottonwood Canyon, Santa Catalina Island 200 Comment
  RSA151204  Hemizonia clementina Peter H. Raven 1962-7-11 18013 Los Angeles Wilson's Cove; San Clemente Island 61 Comment
  UCR65221  Hemizonia clementina R. M. Beauchamp 1967-3-18 309 Los Angeles Channel Islands, San Clemente Island, field west of Wilson Cove Comment
  RSA004258  Hemizonia pallida Fay A. MacFadden 1930-05 2220 Los Angeles Verdugo Mountains: Tuna Canyon. 335 Comment
  RSA649821  Hemizonia ramosissima Matt Brooks 1988-5-12 62 Los Angeles Whittier, Turnbull Canyon Rd. 0.5 miles east of its intersection with Beverly Blvd. Comment
  RSA534112  Herniaria hirsuta subsp. cinerea Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5093 Los Angeles San Clemente Island, N Head, WNW of the new Landing field 15 Comment
  SBBG17881  Hesperocnide tenella P. H. Raven 1962-5-9 17701 Los Angeles cyn just N of Gray 304 Comment
  RSA0072474  Heteromeles arbutifolia Ellen Mackey, Blake Whittiington 2006-10-24 NFWF- 1820 Los Angeles San Gabriel River main stem across from Morris Dam, CS1. 401 Comment
  UCR273292  Heteromeles arbutifolia R. G. Swinney 2011-10-18 15841 Los Angeles San Gabriel Mountains, 100 m NE of Switzer Picnic Area, in Colby Cyn. near confluence w/ Arroyo Seco, c. 0.15 km south of Angeles Crest Hwy/SR 2 1021 Comment
  UCR47335  Heteromeles arbutifolia David Charlton 1987-1-31 632 Los Angeles Western Transverse Range; Santa Monica Mtns., Saddle Peak 610 Comment
  SEINET11907919  Heteromeles arbutifolia D. P. Reagan n d 7 Los Angeles Just E of Sandberg alond State Rd. N-2 Comment
  UCSB2814  Heteromeles arbutifolia Haller, Norman 1953-5-7 Los Angeles Mulholland Dr. near Sepulveda Blvd., Santa Monica Mts. 457 Comment
  RSA0072466  Heteromeles arbutifolia var. macrocarpa Carl B. Wolf 1936-1-3 7691 Los Angeles Santa Catalina Island. Avalon, slopes at east side of valley. 121 Comment
  CAS-BOT-BC318878  Heterotheca grandiflora Peter H. Raven 1957-9-21 11324 Los Angeles Northwest end of U.C.L.A. campus, Los Angeles Comment
  SBBG131699  Heterotheca grandiflora S. A. Junak 1999-9-10 SCa 1085 Los Angeles Bulrush Cyn Trail [S of] 438 Comment
  UCSB6599  Heterotheca grandiflora Gill, Robert 1959-3-7 Los Angeles San Antonio Canyon; San Gabriel Mt. Range; Pacific Slope drainage area 914 Comment
  LA210550  Heterotheca sessiliflora subsp. sessiliflora A. M. Johnson; 1927-10-20 2659 .5 Los Angeles Antelope Valley, Palmdale Comment
  SD237384  Hirschfeldia incana R. G. Swinney 2009-4-13 10323 Los Angeles Transverse Range; San Gabriel Mountains: San Gabriel River under the Puente Largo railway bridge, 0.5 mile north of Foothill Blvd., on E side of El Encanto Parkway, west of El Encanto Park in Duarte (Azusa 7.5'Q) 184 Comment
  RSA0066322  Hirschfeldia incana Scott Lowe 1991-5-7 11 Los Angeles San Gabriel River channel, about 150 m north of San Gabriel River Parkway Bridge, city of Pico Rivera. Comment
  POM348805  Hoita macrostachya H. de Forest 1934-5-1 s.n. Los Angeles Verdugo Woodlands, Glendale Comment
  JEPS45050  Holodiscus discolor Frank W. Peirson 1918-7-13 75 Los Angeles Santa Anita Canyon, San Gabriel Mts. 914 Comment
  LA97873  Holodiscus discolor Kei Nakai; 1977-4-7 154 Los Angeles SANTA MONICA MOUNTAINS, Santa Ynez Canyon, ca 2 mi above Sunset Blvd. 243 Comment
  POM352489  Hordeum brachyantherum subsp. californicum Anstruther Davidson 1917-4-1 3218 Los Angeles L.A. Comment
  UCR232370  Hordeum depressum Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-20 8028 Los Angeles Mojave Desert, Antelope Valley, N of Lancaster, where Amargosa Creek jct of Sierra Highway and Avenue E, c. 150 m W of Hwy and just S of Ave E 701 Comment
  SD252252  Hordeum intercedens Steven A. Junak 1999-5-20 Sca 954 Los Angeles Santa Catalina Island: Cottonwood-Black Jack Road, plant stop. 305 Comment
  UCR90017  Hordeum murinum Karen Kirtland 1993-4-10 s.n. Los Angeles Western Mojave Desert, Lancaster, east of 10th Street E between Avenue 'F' and 'G 709 Comment
  LA98911  Hordeum murinum subsp. leporinum E. R. Hobbs; 1979-4-18 79 56 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  UCR80731  Hordeum vulgare var. trifurcatum Steve Boyd, Orlando Mistretta 1993-5-11 8131 Los Angeles Western San Gabriel Mtns., N of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Western edge of the Forest along Placerita Canyon Road within Placerita Canyon 488 Comment
  UCR42561  Horkelia cuneata L. F. LaPre, T. Mulroy 1986-4-7 s.n. Los Angeles San Gabriel Valley, City of Irwindale, near junction of Foothill Blvd & Irwindale Ave., between gravel pit and the San Gabriel River channel 168 Comment
  POM35303  Horkelia cuneata subsp. puberula C. F. Baker 1904-4-20 1760 Los Angeles Claremont. Comment
  RSA229054  Horkelia rydbergii Robert F. Thorne, C. W. Tilforth 1971-6-30 40790 a 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
  CAS-BOT-BC213012  Hosackia crassifolia Wesley O. Griesel 1959-5-14 s.n. Los Angeles Along roadside in open area. Angeles Crest Highway, near Charlton Flats, San Gabriel Mtns. 1524 Comment
  SBBG108576  Hulsea vestita subsp. gabrielensis T. Ross, S. Boyd 1990-5-23 2608 Los Angeles Mt Gleason area; descending from Messenger Pk, near headwaters of Mill Cyn 1719 Comment
  POM266217  Hymenothrix loomisii Ed Johnson 1943-12-2 s.n. Los Angeles Santa Fe crossing, San Dimas Ave, eastern Los Angeles County Comment
  SFV12531  Isocoma menziesii var. menziesii J. W. Dole 1980-9-5 Los Angeles Santa Susana Mountains Santa Susana Mountains. Comment
  LA200222  Isocoma menziesii var. vernonioides Harvey Anderson; August 1931 sn Los Angeles Santa Monica Mountains, Corral Canyon, unspecific location Comment
  UC174042  Isomeris arborea Geo. B. Grant 1901-1 615 Los Angeles Santa Catalina Island Comment
  RSA279011  Iva axillaris R. F. Thorne, C. W. Tilforth, S. Nilsson 1972-7-20 42188 Los Angeles San Gabriel Mts., Angeles National Forest: Caldwell Lake near Valyermo (sag pond on the San Andreas Fault) 1570 Comment
  UCR133723  Jaumea carnosa F. R. Fosberg 1931-5-18 S- 4895 Los Angeles Channel Islands, Santa Catalina Island, Little Harbor 4 Comment
  RSA670755  Juglans californica Joseph M. Keefe 2001-4-8 31202 Los Angeles San Rafael Mountains. South side of Upperton Place (south across street from 1366 Upperton Place) 0.5 mile west of intersection with Upperton Avenue; ridge between Eagle Rock Valley and York Valley (Highland Park); Los Angeles, CA 90042. 259 Comment
  RSA0011171  Juglans californica var. californica Thomas Seerley 1948-2-22 s.n. Los Angeles San Gabriel Mountains, Glendora. 457 Comment
  CAS-BOT-BC412803  Juglans hindsii R. E. Riefner, Jr. 1998-7-15 98 -445 Los Angeles City of Walnut, Lemon Creek, vicinity Meadow Pass Rd. at Landaluce Ln. 208 Comment
  UCR204410  Juncus R. G. Swinney 2001-9-15 8171 Los Angeles San Gabriel Mountains, Little Jimmy Spring 2256 Comment
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Dec 7 2018
  RSA725757  Juncus balticus A. C. Sanders 2003-5-1 26248 Los Angeles Western San Gabriel Mtns.: southeast side of Castaic Mesa, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch. 396 Comment
  UCR222998  Juncus balticus R. G. Swinney 2009-5-6 10658 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 1085 Comment
  UCR270066  Juncus balticus R. G. Swinney 2010-5-12 12721 Los Angeles San Gabriel Mountains, Barrell Springs Road at jct. with 42nd St. East, on SW side of road from 30 to 150 meters west of 42nd, NE side of Palmdale Ditch, San Andreas Rift Zone 921 Comment
  RSA188306  Juncus bufonius Robert F. Thorne 1966-6-1 36496 Los Angeles Santa Catalina Island: reservoir at upper end of Cape Canyon. 335 Comment
  RSA782111  Juncus bufonius A. C. Sanders, Dan S. Cooper 2010-4-30 38158 Los Angeles Madrona Marsh, Torrance. 24 Comment
  SEINET13095142  Juncus duranii Unknown 1936-8-14 10060 Los Angeles San Gabriel Mts. Lilly Springs, N. slope Mt. Hawkins. Comment
  RSA729107  Juncus macrophyllus R. G. Swinney 1999-6-28 7459 Los Angeles San Gabriel Mtns./Mojave Desert: Graham Canyon, south of Mescal highlands Rd. 1506 Comment
  UCR269965  Juncus macrophyllus R. G. Swinney 2010-9-9 13791 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
  LA34245  Juncus mexicanus Peter H. Raven; Henry J. Thompson 1959-9-6 14385 Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek, near mouth. 12 Comment
  RSA549494  Juncus mexicanus Timothy S. Ross, Steve Boyd 1990-6-18 3475 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  RSA368236  Juncus mexicanus Robert Gustafson 1981-4-14 2188 Los Angeles Ballona Wetlands, Area 1 Comment
  RSA69858  Juncus mexicanus F. R. Fosberg, Joseph A. Ewan 1931-8-13 s.n. Los Angeles Big Cienega above Crystal Lake; N. Fork San Gabriel R. San Gabriel Mts. 1982 Comment
  RSA729227  Juncus saximontanus R. G. Swinney 1998-7-10 6410 Los Angeles Prairie Fork Canyon, 0.5 mi. west of Cabin Flats Campground. Canyon bottom with riparian forest of Alnus rhombifolia, surrounded by montane coniferous forest and chaparral. 1585 Comment
  UCR101233  Juncus saximontanus L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mtns., c. 200 yards east of the foot of Holiday Hill [Mountain High] Ski Lift 2088 Comment
  RSA700318  Juncus torreyi A. C. Sanders, Mark A. Elvin 2002-6-25 25288 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. 274 Comment
  UCR180564  Juncus torreyi Scott D. White, Andrea Warniment 2006-7-18 11633 Los Angeles SE Tehachapi Mtns, Gorman area, riparian zone along Gorman Creek, NE of the I-5 Freeway 1098 Comment
  RSA188239  Juncus xiphioides Robert F. Thorne, Percy C. Everett 1965-6-23 34955 Los Angeles Santa Catalina Island: lower portion of Middle Ranch Canyon 91 Comment
  NY21018  Juniperus californica T. G. Yuncker 1931-6-29 3822 Los Angeles Los Angeles, Exposition Park Comment
  RSA572188  Juniperus californica L. C. Wheeler 1933-2-22 1478 Los Angeles Little Rock Creek. 1066 Comment
  RSA596050  Juniperus californica T. S. Ross, J. Mark Porter 1995-5-4 8417 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road 555 Comment
  CAS-BOT-BC235769  Keckiella cordifolia Mrs. Brandegee 1889-5-1 s.n. Los Angeles Santa Catalina Island Comment
  RSA401759A  Keckiella cordifolia F. R. Fosberg 1931-3-23 S- 4325 Los Angeles Santa Catalina Island. Hamilton Canyon, near Avalon. 35 Comment
  RSA401760A  Keckiella cordifolia F. R. Fosberg 1931-4-4 S- 4490 Los Angeles Santa Catalina Island. Ocean bluffs near Cherry Canyon. 70 Comment
  UC1587694  Keckiella cordifolia Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5217 Los Angeles se end San Clemente Island (vicinity of Knob, se draw leading into upper Knob Canyon, 5100 ft nw of Guds) 251 Comment
  UC625147  Keckiella cordifolia F. R. Fosberg 1931-3-27 S 4400 Los Angeles Hamilton Canyon; Santa Catalina Island 50 Comment
  UC886919  Keckiella cordifolia F. R. Fosberg 1931-3-27 S 4400 Los Angeles Hamilton Canyon; Santa Catalina Island 50 Comment
  SFV13114  Keckiella ternata var. ternata W. M. Perry Oct 1980 124 Los Angeles San Gabriel Mountains Cattle Canyon. Comment
  SEINET8853387 Image available Kerria japonica Henrickson 2002-1 23283 Los Angeles Cultivated in South Pasadena, 1409 Oneonta Knoll from material otained from Forest Farms nursery, Williams, Oregon Comment
  RSA589330  Lactuca serriola Timothy S. Ross, Gery Allan, Mark Elvin, Jennifer Stone 1995-5-19 8589 Los Angeles San Clemente Island: Northern tributary of Canchalagua Canyon, ca. 1070 ft NNE of the 1135-ft trangulation point. 256 Comment
  SBBG105361  Lactuca serriola H. L. Ferguson 1981-10-6 255 Los Angeles just W of Lemon Tank, E of main rd by Pole 164 342 Comment
  POM352645  Lamarckia aurea Bonnie C. Templeton 1939-4-26 s.n. Los Angeles Huntington Palisades, Santa Monica Mountains. Comment
  UCR271748  Lamarckia aurea R. G. Swinney 2011-3-26 14231 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
  RSA657923  Lantana montevidensis J. Liston 1980-6-2 48 Los Angeles Back dirt trail of Verdugo Park, 1/2 mile west of Glendale College Comment
  CAS-BOT-BC338111  Lasthenia californica Dr. Barton W. Evermann 1918-3-25 s.n. Los Angeles San Clemente Isl. Comment
  CAS-BOT-BC352917  Lasthenia coronaria F. W. Peirson 1921-3-3 330 Los Angeles Arroyo Seco, San Gabriel Mts. 350 Comment
  SBBG61622  Lasthenia gracilis R. Hoffmann 1929-4-26 Los Angeles near Camulos Comment
  UC1211099  Lasthenia gracilis Huron H. Smith 1912-5-29 5027 Los Angeles summit road Santa Catalina Island 396 Comment
  UCR186993  Lasthenia gracilis A. C. Sanders, T. B. Salvato, Aaron Keller 2006-3-22 31962 Los Angeles Tehachapi Mtns. Foothills, south side of Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1067 Comment
  UCSB41996  Lasthenia gracilis Purviance, Susan 1979-3-28 Los Angeles Munz Ranch Road 1 mi. west of Avenue I, Antelope Valley Comment
  RSA603545  Lathyrus vestitus subsp. alefeldii Mark Hoefs, Robert F. Thorne 1996-4-6 2640 Los Angeles Santa Catalina Island. Renton Mine Road. 244 Comment
  SBBG67587  Lathyrus vestitus var. vestitus R. Hoffmann 1931-5-3 341 Los Angeles 3 mi E of Elizabeth Lake Comment
  UC73251  Lathyrus vestitus var. vestitus Geo. B. Grant 1901-1-1 670 Los Angeles Lincoln Park Comment
  RSA0081780  Layia glandulosa R. G. Swinney 2010-5-12 12755 Los Angeles Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  RSA585345  Layia glandulosa Timothy S. Ross 1991-4-27 4636 Los Angeles Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (& hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line. 1183 Comment
  RSA599279  Layia glandulosa Steve Boyd, Lauren Raz 1997-3-31 9415 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 914 Comment
  RSA679861  Layia glandulosa LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 886 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway 1143 Comment
  RSA316349  Layia glandulosa R. F. Thorne, Walter Wisura, Suzanne Granger, Pamela Burton 1982-4-20 54967 Los Angeles San Gabriel Mts: Mojave Desert slopes; 1/4 -1/2 mile north of Bob's Gap, north slope of Holcomb Ridge, about 2.5 miles due south of Llano. 1159 Comment
  RSA92284  Layia glandulosa F. W. Peirson 1925-4-23 5803 Los Angeles River bottom, San Gabriel River 396 Comment
  UC1537070  Layia glandulosa Gordon H. True 1935-3-6 58 Los Angeles n of Elizabeth Lake 975 Comment
  SEINET7015840  Layia glandulosa subsp. lutea Wanda P. Vestal, A. G. Vestal 1955-3-26 3485 Los Angeles Antelope Valley, east of Fairmont on 110th Street. Comment
  UC1348961  Layia platyglossa Robert F. Thorne 1966-4-4 35779 Los Angeles ne of Isthmus Cove Blue Cavern Point; Santa Catalina Island 30 Comment
  UCD134005  Layia platyglossa Gordon Pilone 1961-2-14 85 Los Angeles wash area of Ponoma College in Claremont. 365 Comment
  RSA784342  Layia platyglossa Anonymous 1958-3-11 46 Los Angeles Along San Antonio Creek in Blanchard Park on Pomona College Campus, Claremont, near eastern end of Los Angeles County. 366 Comment
  POM50719  Layia platyglossa subsp. campestris L. R. Abrams 1901-04 1386 Los Angeles Monte Vista. Comment
  RSA589316  Layia platyglossa subsp. campestris Timothy S. Ross 1995-5-21 8607 Los Angeles San Clemente Island: Terrace on W side of Chenetti Canyon and just N of Smal Canyon. alt 4300ft. SSE of Rest triangulation point (1336ft) and 540ft NNW of slope tri. pt (781ft) 271 Comment
  RSA409634  Lepechinia calycina var. wallacei Samuel R. Tyson 1942-6-26 s.n. Los Angeles San Dimas Canyon. 823 Comment
  UC673528  Lepidium fremontii H. L. Mason 1926-4-27 3056 Los Angeles 30 mi w Victorville; Mohave Desert Comment
  SBBG98635  Lepidium lasiocarpum var. lasiocarpum T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5100 Los Angeles North Head; WNW of new landing field 15 Comment
  CDA29504  Lepidium latifolium Michael O Brien 2009-7-12 PDR# 1535008 Los Angeles Nearest the town of Calabasas in Tapia Park, a unit of Malibu Creek State Park, near the entrance to the Salvation Army Camp. Comment
  CAS-BOT-BC12470  Lepidium nitidum Dr. Barton W. Evermann 1918-3-1 s.n. Los Angeles Santa Barbara Island. Comment
  CAS-BOT-BC12464  Lepidium nitidum Geo. B. Grant 1901-2-22 s.n. Los Angeles Pasadena. Monk Hill. Comment
  LA210067  Lepidium nitidum var. nitidum A. M. Johnson; 1931-2-9 3811 Los Angeles Santa Monica Mountains, Campus U.C.L.A Comment
  JEPS53774  Lepidium virginicum Frank W. Peirson 1918-11-2 298 Los Angeles Mt. Wilson Summit San Gabriel Mountains 1767 Comment
  UC56737  Lepidium virginicum var. pubescens Geo. B. Grant 3469 Los Angeles Pasadena Comment
  UCR266380  Lepidium virginicum var. pubescens D. E. Bramlet, Allison D. Rudalevige 2009-4-29 4376 Los Angeles Transverse Range; San Gabriel Mtns., Big Tujunga Wash, west of Big Tujunga Canyon Rd., SW of County Probation Camp 15 450 Comment
  SBBG108907  Lepidium virginicum var. robinsonii S. A. Junak 1997-3-11 SCl 745 Los Angeles Sibara Ridge overlooking Pyramid Cove, ca. 0.3 mi S of Triangulation Pt Guds 158 Comment
  CAS-BOT-BC328085  Lepidospartum squamatum Dr. Barton W. Evermann 1916-5-16 s.n. Los Angeles Sangus Comment
  POM308166  Lepidospartum squamatum Henry J. Ramsey, Henry J. Ramsey 1937-8-7 2909 Los Angeles Sand Canyon, San Gabriel Mountains Comment
  RSA128051  Lepidospartum squamatum Peter H. Raven, H. J. Thompson 1958-9-19 13728 Los Angeles Santa Monica Mountains; on dry hillside near junction of Decker and Potrero Canyon roads, near Lake Sherwood. 282 Comment
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Mar 25 2014
  RSA762330  Lepidospartum squamatum R. G. Swinney 2008-11-30 9863 Los Angeles San Gabriel Mtns.: Azusa, San Gabriel River Channel, 1.2 mi. north of Foothill Blvd. at mouth of Fish Canyon. 204 Comment
  UCR162581  Lepidospartum squamatum Anuja Parikh, Nathan Gale 2004-7-9 2083 Los Angeles NE end of Santa Susana Mtns, Newhall Ranch (study area 19), south of the river between Potrero and Salt Creek Canyons 427 Comment
  UC84331  Leptodactylon californicum Miss Merritt Los Angeles Los Angeles Comment
  SEINET6043721  Leptosiphon androsaceus Unknown 1996-4-25 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
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Oct 27 2015
  POM65855  Leptosiphon aureus L. R. Abrams 1901-04 s.n. Los Angeles Tujunga Wash Comment
  RSA73003  Leptosiphon aureus F. W. Peirson 1918-6-16 948 Los Angeles Summit of first grade up Mint Canyon, northwest base of San Gabriel Mts. 762 Comment
  RSA239467  Leptosiphon bicolor E. R. Blakley 1963-12-8 6398 Los Angeles San Clemente Island, canyon head above Mosquito Cove, between triangulation points Malo and Chenity. 366 Comment
  RSA772294  Leptosiphon breviculus R. G. Swinney 2009-4-28 10524 Los Angeles summit of Mt. Emma. 1585 Comment
  RSA0099422  Leptosiphon ciliatus R. G. Swinney 2011-6-7 15049 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
  UC1871051  Leptosiphon ciliatus T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-27 3894 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon; Elevation 4390-5150 feet. T8N R17W SE 1/4 SW 1/4 sect 35; and T7N R17W NE 1/4 NW 1/4 sect 2. Comment
  CATA1569  Leptosiphon parviflorus Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-4 2837 Los Angeles Santa Catalina Island: Hillside above New York Harbor 79 Comment
  SD46753  Leptosyne douglasii P. C. Everett, E. K. Balls 1956-5-9 21569 Los Angeles 5.2 miles north of Los Angeles-Kern County line along Highway 6 730 Comment
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Feb 12 2016
  RSA0135657  Lessingia glandulifera David E. Bramlet 2016-6-2 5312 Los Angeles Mt. Emma Road, 3,900 ft. northeast of Angeles Forest Highway, 6,000 ft. east of Kentucky Springs & 3,640 ft. south of BP&L Road. Northwest facing slope of Mt. Emma. 1209 Comment
  RSA608009  Lessingia glandulifera var. glandulifera Louis C. Wheeler 1968-7-24 s.n. Los Angeles San Gabriel Mountains: South end of Mt. Hillyer. 1890 Comment
  UCR182740  Lilium parryi R. G. Swinney 1997-7-16 5659 Los Angeles San Gabriel Mtns., Buford Canyon, 0.5 mi. west of San Bernardino Co. line, south of Hwy 2 and Swarthout Valley, c. 2 air miles west of Wrightwood 2195 Comment
  UC335425  Limonium californicum unknown Los Angeles Santa Monica Comment
  UCD98515  Limonium perezii Arthur Alcantara; Earl Brown 1993-4-6 s.n. Los Angeles Palos Verdes Peninsula, Hawthorne Blvd. to end towards ocean, make rt. On Palos Verdes Dr. West, left on Via Margarita to end, hike through gate down cliffs to shoreline, sea level. 540 Comment
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Jul 8 2014
  UCR255810  Linanthus aureus subsp. aureus R. G. Swinney 2010-5-12 12746 Los Angeles San Gabriel Mountains, Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  RSA468477  Linanthus californicus Franklin W. Klepinger 1938-3-26 s.n. Los Angeles Santa Susana Pass. Comment
  RSA468431  Linanthus californicus subsp. glandulosus Fordyce Grinnell Jr. 1910-5-5 s.n. Los Angeles Along Arroyo's W. Pasadena Comment
  POM364707  Linanthus concinnus Anstruther Davidson 1906-6-1 s.n. Los Angeles Big Rock Creek, Lowell Mine. Comment
  UC23771  Linanthus parviflorus J. Burtt Davy May 9 1896-May 24 1896 2348 Los Angeles between Gorman's Station and Fort Tejon; Antelope Valley Comment
  RSA400305  Linaria canadensis var. texana F. E. Durkee 1906-4-7 s.n. Los Angeles Hollywood Comment
  RSA468250  Lithophragma bolanderi L. E. Hoffman 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest. Comment
  SBBG109138  Lithophragma maximum S. A. Junak 1997-10-29 SCl 992 Los Angeles upper part of second cyn S of Camera Pad "Malo" 320 Comment
  RSA0021714  Lobelia dunnii var. serrata Duncan S. Bell, Caitlin Elam 2013-6-24 5264 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, below Airplane Flat, behind the Bridge To Nowhere. 870 Comment
  RSA729705  Lobelia dunnii var. serrata R. G. Swinney 1998-7-28 6511 Los Angeles Cat Canyon, a western tributary of San Antonio Canyon, south of Sunset Peak. 1024 Comment
  RSA133800  Lobularia maritima P. H. Raven 1959-2-15 13784 Los Angeles Beverly Glen Canyon 2.6 miles north of Sunset Blvd. 213 Comment
  LA201761  Lobularia maritima Arthur C. Gibson; 2003-4-12 4901 Los Angeles Simi Hills, Chatsworth Reserve, Chatsworth, northern boundary of reservoir, Valley Circle Blvd at Plummer St, inside perimeter fence Comment
  RSA184057  Loeseliastrum matthewsii I. L. Wiggins 1966-4-23 20626 Los Angeles E side of 145 st. E, between Palmdale Blvd. and Ave. O, N of Pearblossom Mohave Desert. 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
  RSA600841  Lolium multiflorum L. C. Wheeler 1967-5-13 9542 Los Angeles San Gabriel Mountains. San Gabriel Canyon, Ward's Grove. 262 Comment
  RSA747053  Lolium perenne R. G. Swinney 2008-5-30 8901 Los Angeles San Gabriel Canyon along old road/trail at El Encanto 256 Comment
  UCR210204  Lolium perenne R. G. Swinney 2008-8-14 9431 Los Angeles San Gabriel Mtns., South Fork Big Rock Creek at South Fork Campground Spring 1402 Comment
  RSA641651  Lolium perenne subsp. multiflorum L. C. Wheeler 1967-8-8 10403 Los Angeles San Gabriel Mts., Angeles National Forest: confluence of Alder Creek and East Fork 1250 Comment
  UCR180172  Lolium perenne subsp. multiflorum R. G. Swinney 1989-5-3 s.n. Los Angeles San Gabriel Mtns., Glendora Regional Wilderness Park, Big Dalton Canyon, 1.4 mi. northeast of Glendora Mountain Road 442 Comment
  RSA187860  Lolium rigidum R. F. Thorne 1966-6-1 36482 Los Angeles Santa Catalina Island. Opposite Bird Park, Avalon. 30 Comment
  RSA599876  Lomatium dasycarpum subsp. dasycarpum Steve Boyd, Lauren Raz 1997-5-6 9721 Los Angeles Liebre Mountains region: San Francisquito Canyon, west side of canyon at eastern end of Red Mountain ridge system, just north of confluence with Bee Canyon and 1.5 miles by road south of the Clearwater Canyon Truck Trail 6N24. 610 Comment
  UC1087806  Lomatium lucidum Peter H. Raven with H. L. Wedberg 1957-6-15 10910 Los Angeles Latigo Canyon 0.8 mi N of US Hwy 101 Santa Monica Moontains Comment
  UC1605195  Lomatium lucidum Tim Ross and Walter Appleby 1993-5-19 7174 Los Angeles long s.-s.e.-trending ridge s. Wilson Canyon Saddle (e. side of ridge); w. San Gabriel Mts., San Fernando Quad. 947 Comment
  RSA608884  Lomatium lucidum L. C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mountains: Center Creek off Gold Creek off Little Tujunga Creek. 853 Comment
  RSA747148  Lomatium mohavense R. G. Swinney 2008-5-8 8813 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
  RSA702565  Lomatium vaginatum Scott D. White 2004-5-5 10290 Los Angeles Bald Mtn. area, west of Old Ridge Route. 1280 Comment
  RSA3550  Lonicera hispidula var. vacillans C. B. Wolf 1932-5-9 3494 Los Angeles Along the road to Renton Mine, about due west of Pebbly Beach, Santa Catalina Island. 305 Comment
  RSA628362  Lonicera hispidula var. vacillans Steven A. Junak 1997-9-27 SCI- 964 Los Angeles San Clemente Island: E side of island, just inland from mouth of Eagle Canyon. 15 Comment
  RSA99372  Lonicera hispidula var. vacillans F. W. Peirson 1951-8-7 4502 Los Angeles Sturdevant's Camp, Big Santa Anita Canyon. 1067 Comment
  CAS-BOT-BC240747  Lonicera interrupta Le Roy Abrams; E. A. McGregor 1908-7-5 629 Los Angeles Swartout [Swarthout] Canyon, desert slopes of the San Gabriel Mountains 1828 Comment
  POM4407  Lonicera interrupta I. M. Johnston 1917-8-23 1713 Los Angeles San Antonio Mountains: Prairie Fork of San Gabriel River. 1524 Comment
  POM4538  Lonicera subspicata var. denudata D. L. Crawford 1915-7-10 s.n. Los Angeles Live Oak Canyon, Claremont. Comment
  POM68736  Lonicera subspicata var. denudata Marcus E. Jones 1884-8-22 s.n. Los Angeles Pasadena Comment
  UC1587555  Lonicera subspicata var. denudata Tim Ross 1991-9-2 5909 Los Angeles near Mulholland Highway x Yerba Buena Road; Santa Monica Mountains, Triunfo Pass 7.5' quadrangle 472 Comment
  RSA406752  Lotus argophyllus subsp. ornithopus F. R. Fosberg 1931-3-18 S- 4294 Los Angeles Hamilton Canyon. 10 Comment
  RSA0073117  Lotus argophyllus var. argenteus Mark L. Hoefs, Robert Given 1992-4-16 1809 Los Angeles Santa Catalina Island: Wild Boar Gully. 152 Comment
  RSA775124  Lotus argophyllus var. argophyllus Orlando Mistretta, Christine Mistretta 2010-6-8 5278 Los Angeles Upper Big Tujunga Canyon; Lynx Gulch. Along Lynx Gulch Road, approx. 1.15 miles N of intersection with upper Big Tujunga Canyon Rd. 1100 Comment
  RSA515122  Lotus dendroideus var. traskiae Aaron Liston, Orlando Mistretta, Loren Rieseberg 1989-4-30 805 -5 Los Angeles San Clemente Island. Waynuk Canyon, W slope of island. Comment
  RSA639618  Lotus grandiflorus var. grandiflorus L. C. Wheeler 1967-5-23 9701 Los Angeles Near mouth of Bear Canyon, off Soledad Canyon. 579 Comment
  UCR275541  Lotus heermannii D. E. Bramlet 2011-8-26 4941 Los Angeles San Gabriel Mountains, Big Tujunga Canyon, near Big Tujunga Reservoir 662 Comment
  RSA729197  Lotus heermannii var. heermannii R. G. Swinney 1998-7-10 6372 Los Angeles Prairie Fork, near Cabin Flats Campground. Chaparral and riparian zone. 1591 Comment
  RSA715426  Lotus nevadensis var. davidsonii R. G. Swinney 1997-8-19 5825 Los Angeles San Antonio Peak (=Lookout Mountain), about 100 m N of summit on ridge saddle. 1994 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
  UCR252737  Lotus scoparius subsp. scoparius R. G. Swinney 2010-5-29 13408 Los Angeles San Gabriel Mountains, junction of 'W. Fork' May Canyon with May Canyon Truck Trail, Forest Service Road 3N54 793 Comment
  UCR259945  Lotus scoparius subsp. scoparius R. G. Swinney 2010-3-18 11973 Los Angeles San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road 540 Comment
  RSA0080971  Lotus strigosus R. G. Swinney 2010-4-28 12409 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
  RSA702376  Lotus strigosus Scott D. White, Pam De Vries 2004-5-18 10413 Los Angeles Eastern Santa Susana Mtns. West of the I-5 Freeway, ca. 4 mi N of the I-5 / SH-14 jtn. and 6 mi S of Castaic Jtn. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  UC125388  Ludwigia peploides subsp. peploides Rev. J. C. Nevin Los Angeles Los Angeles Comment
  RSA113647  Ludwigia peploides subsp. peploides Peter H. Raven 1957-6-15 10922 Los Angeles 2.6 miles east of Seminole Hot Springs, Santa Monica Mountains. Comment
  RSA303934  Ludwigia peploides subsp. peploides Jim R. Shevock 1970-9-18 488 Los Angeles Malibu Creek. 152 Comment
  JEPS88606  Lupinus L. R. Heckard 1985-5-4 6233 Los Angeles s Rosamond Dry Lake (s side of Ave. E, 1 mi e of 10th St. East, ne of Lancaster, Mojave Desert); Mojave Desert, s of Rosamond Dry Lake 701 Comment
  CATA1828  Lupinus albifrons Martin A. Piehl 1962-10-3 62488 Los Angeles Santa Catalina Island: Along main road above Swain's Canyon (N arm) 381 Comment
  RSA0089258  Lupinus albifrons Bonnie C. Templeton 1938-5-21 s.n. Los Angeles Topanga canyon. Comment
  SD262278  Lupinus albifrons Mitch Provance 2017-6-30 617 39 Los Angeles Catalina Island: Northern edge of Avalon, loop road around Sugar Loaf Pk., upper portion of Chime Tower Rd. 145 Comment
  RSA407014  Lupinus albifrons var. eminens N. C. Cooper 1945-5-1 2176 Los Angeles Tapia Park area, Santa Monica Mountains. 305 Comment
  RSA230687  Lupinus andersonii R. F. Thorne 1969-7-9 38505 Los Angeles Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station. 2134 Comment
  CATA3033  Lupinus bicolor Amy Catalano 2016-3-17 040 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 324 Comment
  RSA0083164  Lupinus bicolor R. G. Swinney 2010-6-1 13128 Los Angeles lower Carson Mesa, 0.4 miles east of Angeles Forest Hwy., 0.4 miles NNE of Vincent. 994 Comment
  SFV1868  Lupinus bicolor K. A. Wilson 1961-3-18 1042 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, 0.5 miles northwest of Topanga Canyon Blvd. 245 Comment
  UC56587  Lupinus bicolor Miss E. D. Palmer before Feb. 1902 Los Angeles Los Angeles Comment
  UC73221  Lupinus bicolor Pupils of Los Angeles High School June 1904 Los Angeles near Los Angeles; near Los Angeles Comment
  UCD168364  Lupinus bicolor 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
  UCR146122  Lupinus bicolor Michael Denslow, Steve Boyd 2003-5-7 1085 Los Angeles Transverse Ranges; San Gabriel Mountains region, Lower Glendora Ridge Motorway (1N26) above Azusa. 610 Comment
  UC1401247  Lupinus bicolor David B. Dunn and Epling 1946-4-20 2150 Los Angeles n Palmdale (w side of the Mojave Desert, collected at station #66 near the foothills); w side of the Mojave Desert 822 Comment
  POM2415  Lupinus bicolor subsp. microphyllus C. F. Baker 1904-4-5 4740 Los Angeles Pasadena Comment
  POM350034  Lupinus bicolor subsp. microphyllus L. C. Wheeler 1933-4-7 1627 Los Angeles Temple City. 107 Comment
  RSA101204  Lupinus bicolor subsp. microphyllus David B. Dunn 1946-4-12 2112 Los Angeles 1.5 blocks east of Figuroa Blvd on Ave 52 in a vacant lot among wild oats. Highland Park, Los Angeles. 244 Comment
  RSA652739  Lupinus bicolor subsp. microphyllus Harold Lint, D. B. Dunn 1948-3-10 314 Los Angeles Bonita & Irwindale, Irwindale, Comment
  UCSC000393  Lupinus bicolor subsp. tridentatus Charisse Bickford 1979-4-13 s.n. Los Angeles 1.5 miles W. of Gorman - Tejon 671 Comment
  RSA0098641  Lupinus concinnus R. G. Swinney 2010-5-11 12692 Los Angeles San Gabriel Mountains: east of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd 872 Comment
  RSA0106880  Lupinus concinnus Steven A. Junak, Keri Kirkland 1998-5-2 SCA- 648 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. 243 Comment
  RSA518015  Lupinus concinnus subsp. concinnus Steve D. Boyd, Orlando Mistretta 1986-3-31 1551 Los Angeles Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  SEINET10485298  Lupinus excubitus var. hallii David B. Dunn 1956-1 Dunn RSA 6226 x 6452(2) Los Angeles Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Pressed by howard brown. Hybridization by david b. Dunn. The numbers Are the field plant numbers of rsa. 1St # is female parent x 2nd # male Parent. () Parenthetic # is f1 plant number. Seeds from open field pollen Vector. Comment
  SEINET10937089  Lupinus excubitus var. hallii David B. Dunn 1956-1 Dunn RSA# 8292 x 6452 Los Angeles Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. The numbers are the field plant Numbers of rsa. 1St # is female parent x 2nd # male parent () parenthetic # is F1 plant no. Seeds from open field pollen vector. Comment
  SBBG69083  Lupinus formosus R. Hoffmann 1925-4-19 Los Angeles Antelope Valley Comment
  SBBG69098  Lupinus formosus V. Duran 1933-7-26 3535 Los Angeles Buckhorn 1981 Comment
  POM2657  Lupinus formosus C. F. Baker 1909-5-1 5303 Los Angeles Claremont. Comment
  POM23930  Lupinus formosus var. formosus George B. Grant 1906-1 s.n. Los Angeles Summit of Mt. Wilson. 1829 Comment
  RSA715342  Lupinus formosus var. formosus Anuja Parikh, Nathan Gale 2004-4-24 2002 Los Angeles Western Transverse Range: Newhall Ranch, study area 64. 333 Comment
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Apr 9 2009
  RSA152135  Lupinus formosus var. formosus Wesley O. Griesel s.n. Los Angeles Charleton Flats, San Gabriel Mts 1524 Comment
  RSA406944  Lupinus formosus var. formosus M. Bisbee 1917-5-27 s.n. Los Angeles Near Verdugo road, Verdugo Canyon Comment
  RSA545182  Lupinus guadalupensis T. S. Ross 1992-4-16 6206 Los Angeles Central part of island; 291 degrees WNW, 725 m distant from summit of 1603' peak above Stone field station, San Clemente Island 416 Comment
  UC1234689  Lupinus guadalupensis Peter H. Raven 1962-4-10 17190 Los Angeles just s of Wilson Cove San Clemente Island (San Clemente Island); , just s of Wilson Cove 91 Comment
  CATA1465  Lupinus hirsutissimus Mark L. Hoefs, Robert F. Thorne 1996-4-6 2650 Los Angeles Santa Catalina Island: Renton Mine Road 243 Comment
  LA200466  Lupinus hirsutissimus A. M. Johnson; 1934-3-16 4336 Los Angeles SIMI HILLS, Johnson's Ranch beyond Chatsworth. Comment
  RSA0062519  Lupinus hirsutissimus R. G. Swinney 2010-4-20 12302 Los Angeles North of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream. 549 Comment
  OBI28075  Lupinus hirsutissimus David J. Keil 1977-4-30 12307 Los Angeles Ridge Rte, ca 5 mi S of jctn with Los Angeles Co. rd N-2 Comment
  UC534845  Lupinus latifolius var. parishii Victor Duran 1933-7-21 3523 Los Angeles Buckhorn; San Gabriel Mts., Buckhorn 1981 Comment
  CAS-BOT-BC211653  Lupinus longifolius Peter H. Raven; H. J. Thompson; S. R. Snow 1956-6-22 9449 Los Angeles On a large burn below Mulholland Drive above Sepulveda Blvd., Santa Monica Comment
  RSA23639  Lupinus longifolius Theodore Payne 1939-6-3 s.n. Los Angeles Along Foothill Blvd. Montrose 457 Comment
  SEINET10485614  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
  SBBG66990  Lupinus microcarpus var. microcarpus R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  RSA708109  Lupinus microcarpus var. microcarpus Gary D. Wallace, Ann Hiller 1983-5-18 2053 Los Angeles Dirt road W of junction with Chesboro Road on Mt. Emma Rd. at 47th St. E. Gypsum area further along road. 945 Comment
  HSC24296  Lupinus odoratus var. odoratus J. Baltierra 1971-5-2 17 Los Angeles 15 mi. E of Palmdale on S slope of Lovejoy Buttes in Mojave Desert 976 Comment
  CAS-BOT-BC207250  Lupinus peirsonii V. June Wetherell; C. F. Quibell 1960-5-28 400 CFQ Los Angeles Angeles National Forest, San Gabriel Mountains, Mt. Islip gravel slide. 2590 Comment
  SBBG122523  Lupinus sparsiflorus R. Burgess, C. Davis, B. Meiners, P. Munro 1999-4-17 3239 Los Angeles Canton Cyn, NE of Lake Piru, N side of Canton Crk, above second narrows 457 Comment
  UCR194739  Lupinus sparsiflorus Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 746 Los Angeles Transverse Range: Verdugo Mountains, Verdugo Mountains, south side, above Burbank. Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motortway 427 Comment
  UCR276935  Lupinus sparsiflorus R. G. Swinney 2010-5-21 12851 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
  PASA1682  Lupinus succulentus Mary Hall 1939-4-28 Los Angeles Claremont Comment
  RSA133779  Lupinus succulentus H. J. Thompson 1959-4-12 1931 Los Angeles Santa Monica Mountains, 2 miles west of Las Virgenes Road, Mulholland Highway 305 Comment
  SBBG17467  Lupinus succulentus K. A. Wilson 1961-3-11 979 Los Angeles Placerita Cyn Rd, wash 3 mi E of Placerita State Park Comment
  RSA624469  Lupinus truncatus L. C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon. 732 Comment
  UCR260793  Lupinus truncatus R. G. Swinney 2010-2-27 11735 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
  SEINET10489066  Lupinus truncatus David B. Dunn 1948-3-20 Dunn 3785 Los Angeles Along roadside about 1 block w of grand ave on cypress ave about a mile ne of Covina. Comment
  LA209639  Lycium andersonii J. Sauer; 1980-4-26 6092 Los Angeles San Gabriel Mountains, below Juniper Hills, N side of San Gabriel Mountains Comment
  RSA428825  Lycium californicum M. B. Dunkle 1930-3-26 2151 Los Angeles Little Harbor, Santa Catalina Island. Comment
  SBBG17876  Lycium californicum P. H. Raven 1962-4-9 17155 Los Angeles Wilson's (Wilson) Cove 91 Comment
  LA209691  Lycium cooperi A. M. Johnson; 1932-4-17 3989 Los Angeles 10 mi W of Palmdale Comment
  UCR281990  Lycium cooperi R. G. Swinney 2014-4-17 16095 Los Angeles San Gabriel Mountains/Mojave Desert, SW of Littlerock, 1.2 miles east of Cheseboro Rd., 100-400 m south of California Aqueduct 968 Comment
  RSA187708  Lyonothamnus floribundus subsp. floribundus Robert F. Thorne 1966-9-15 36683 Los Angeles Santa Catalina Island. N side of West Peak, W end of island 518 Comment
  RSA187783  Lyonothamnus floribundus subsp. floribundus Robert F. Thorne 1966-4-29 36320 Los Angeles Santa Catalina Island. Below road to White's Landing above turn-off to Echo Lake 404 Comment
  RSA589779  Lyonothamnus floribundus subsp. floribundus Tim S. Ross, Neal, Takara, Bob Given, Gay, Fone 1994-8-3 8200 Los Angeles Santa Catalina Island. Upper ''Little Geiger'' first blue-line drainage W of Cherry Canyon and Lion Head (un-nnamed on topo map). 128 Comment
  SBBG43869  Lyonothamnus floribundus var. aspleniifolius M. R. Benedict 1971-6-26 Los Angeles S fk of Eagle Cyn, N of Triangulation Pt "Gray" 457 Comment
  UCR186491  Madia elegans T. B. Salvato 2007-4-27 2090 Los Angeles Tehachapi Mountains Foothills, Bronco Canyon, c. 0.5 mi above confluence with Pescado Creek 1098 Comment
  CATA3080  Madia gracilis Amy Catalano 2016-4-13 068 Los Angeles Santa Catalina Island: Along Middle Ranch Road, about 300 meters east of fruit orchard, on south side of road 254 Comment
  UCR189885  Madia gracilis R. G. Swinney 1998-7-27 6501 Los Angeles San Gabriel Mtns., Dry Lake, south of Sunset Peak at head of Dry Lake Canyon 1515 Comment
  RSA673606  Malacothamnus davidsonii LeRoy Gross 2003-1-18 681 Los Angeles Along dirt road of Stough canyon Mountainway, before saddle were it meets verdugo Mountainway. 585 Comment
  UCR128014  Malacothamnus fasciculatus Mark A. Elvin 2003-8-13 2982 Los Angeles NE end of the Santa Susana Mtns., Newhall Ranch, Potrero Canyon south of Potrero Creek 360 Comment
  UC1122023  Malacothamnus fasciculatus var. fasciculatus A. D. Gifford 1935-1-7 406 Los Angeles 6 1/2 mi ese Whitaker Peak; Tejon Quadrangle 518 Comment
  SFV12562  Malacothamnus fremontii M. H. Grayum, D. L. Koutnik 1977-11-25 892 Los Angeles San Gabriel Mountains Vicinity of Vasquez Rocks, near Agua Dulce. 671 Comment
  JEPS26404  Malacothamnus orbiculatus Frank W. Peirson 1919-6-15 502 Los Angeles San Gabriel Mountains, Rock Creek 1249 Comment
  RSA150665  Malacothrix foliosa P. H. Raven 1962-4-11 17279 Los Angeles On large dune north of a point due west of Wall 2, San Clemente Island. 9 Comment
  UCR204203  Malacothrix foliosa Mark A. Elvin, Dylan Hannon, Gary Allan, Curtis Clark 1996-4-19 149 Los Angeles Channel Islands, San Clemente Island, North Head, top of slopes between 1st and 2nd terrace point at North Head Rock 12 Comment
  SBBG105356  Malacothrix foliosa subsp. foliosa H. L. Ferguson 1979-6-13 6 Los Angeles N end and W side of island 10 Comment
  SD66912  Malacothrix foliosa subsp. foliosa R. Mitchel Beauchamp 1967-3-19 327 Los Angeles San Clemente Island; 0.25 mile east of West Cove. Comment
  OBI2777  Malacothrix glabrata J. Eckert 1968-4-13 94 Los Angeles hwy 138, 5 mi N of Pearblossom 762 Comment
  RSA643393  Malacothrix saxatilis var. tenuifolia Orlando Mistretta 1992-9-16 812 Los Angeles San Gabriel Mountains: Near Oak Springs. Oak Springs Trail; Tujunga Ranger District. 792 Comment
  SBBG12855  Malacothrix saxatilis var. tenuifolia E. R. Blakley 1961-9-23 4748 Los Angeles beach bluff between Isthmus Harbor and Fisherman's Cove 3 Comment
  SBBG66172  Malacothrix saxatilis var. tenuifolia F. R. Fosberg 1931-4-3 4480 Los Angeles Pebbly Beach 5 Comment
  UC149191  Malacothrix saxatilis var. tenuifolia Le Roy Abrams 1902-6-20 2568 Los Angeles near Soldiers Home Comment
  SBBG27168  Malosma laurina A. M. Carter 1935-9-8 955 Los Angeles Sierra Madre 381 Comment
  SFV16686  Malosma laurina P. Wilson, J. M. Albert 1996-6-12 3435 Los Angeles San Gabriel Mountains Off Highway 2 and mile marker 29.13. 823 Comment
  UCSB3623  Malosma laurina Kamb, Peter 1948-1-10 Los Angeles Upper Sonoran Zone; Millards Canyon, San Gabriel Mts. 762 Comment
  SD92011  Malva assurgentiflora Reid Moran, R. M. Beauchamp and T. Oberbauer 1975-8-22 22669 Los Angeles San Clemente Island, by buildings north of Wall. 210 Comment
  UC1587632  Malva parviflora Tim Ross 1991-4-21 4508 Los Angeles Whittier Hills, (Puente Huills, pro parte), Lower Turnbull Canyon drainage Whittier Hills 182 Comment
  UCR91512  Malva parviflora Scott D. White 1996-4-13 3933 Los Angeles Claremont. Geneva Avenue: north of San Jose, south of Arrow Highway, west of Indian Hill, east of Towne 323 Comment
  RSA652286  Malva parviflora A. E. Hersh 1950-7-6 s.n. Los Angeles Garden 4111 Wade St., Venice. 30 Comment
  POM2950  Malvella leprosa I. M. Johnston 1917-6-10 1315 Los Angeles Ballona Creek, near Mesmer Comment
  UCR192526  Marah fabacea A. C. Sanders 2008-4-10 34786 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
  LA105351  Marah macrocarpa Barry A. Prigge; 1989-4-23 Los Angeles Santa Susana Mountains, between Falls Creek and Blind Canyon, 1.5 mi. NW of junction of Simi Valley Freeway and Topanga Canyon Blvd 579 Comment
  LA30204  Marah macrocarpa Harlan Lewis; March 1950 sn Los Angeles Santa Monica Mountains, Mulholland Drive near Sepulveda Way Comment
  POM296982  Marah macrocarpa Karen Hosterman 1957-4-8 964 Los Angeles Santa Catalina Island. Avalon; just E of Stables on road to Bird Park; E-W Canyon. Comment
  RSA441002  Marah macrocarpa T. S. Clare 1929-3-10 s.n. Los Angeles Topanga Canyon Comment
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Jul 10 2011
  SBBG95934  Marah macrocarpa M. B. Dunkle 1939-11-24 7352 Los Angeles San Clemente Island Comment
  LA200415  Marah macrocarpa Robert G. Engman; Los Angeles Santa Monica Mountains, UCLA campus 60 Comment
  UCSB16390  Marah macrocarpa Hurst, Linda 1963-2-26 Los Angeles 100 feet E of North Kenter Road, 3 miles N of Sunset Blvd., 10 miles E of U.S. Highway 101, Los Angeles 548 Comment
  UCD125015  Marrubium vulgare J. Warren 1952-4-24 s.n. Los Angeles Mulholland Drive. 548 Comment
  SD69702  Matricaria occidentalis Robert F. Thorne 1966-4-29 36278 Los Angeles Santa Catalina Island, Middle Ranch Canyon 214 Comment
  POM121822  Medicago polymorpha Marcus E. Jones 1926-4-26 s.n. Los Angeles Malibu Hills. [Santa Monica Mountains] Comment
  UCR50858  Medicago polymorpha A. C. Sanders 1988-5-18 7824 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  RSA127895  Medicago polymorpha var. brevispina Peter H. Raven, Henry J. Thompson 1959-5-5 14116 Los Angeles Mullholand Highway 1 mile W of Las Virgenes Road; Malibu Creek drainage. 274 Comment
  RSA131320  Medicago sativa Peter H. Raven, Henry J. Thompson 1959-9-19 13719 Los Angeles Along U. S. Highway 101, 0.2 miles east of turn to Zuma Beach. 46 Comment
  SEINET2442016  Melia azedarach R. G. Swinney 2009-3-19 10135 Los Angeles San Gabriel Mtns. Foothills: Azusa, mouth of San Gabriel River Canyon, between I-210 Fwy and Foothill Blvd., west side of the river channel (Azusa 7.5').; 0 171 Comment
  UCR178188  Melia azedarach LeRoy Gross, Valerie Soza 2003-5-15 920 Los Angeles Transverse Ranges; Verdugo Mountains, Northwest side of mtns, along ridgetop N of La Tuna Canyon Road and south of McDonald Creek, east of Elben Avenue and west of small canyon at the end of Elben Place 1600 Comment
  UCR217126  Melia azedarach R. G. Swinney 2009-3-19 10135 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, between I-210 Fwy and Foothill Blvd., west side of the river channel 171 Comment
  CAS-BOT-BC281514  Melica imperfecta John H. Thomas 1957-5-25 6775 Los Angeles San Gabriel Mts. Western side of Santa Anita Canyon about 7 miles NNE of Pasadena 609 Comment
  CATA1355  Melica imperfecta Mark L. Hoefs, Robert F. Thorne 1995-7-26 2466 Los Angeles Santa Catalina Island: Lower Middle Canyon, just below Eagle's Nest Lodge 134 Comment
  POM263184  Melica imperfecta J. C. Roos 1937-3-25 442 Los Angeles 12 miles west of Lancaster Comment
  RSA403494  Melica imperfecta Anstruther Davidson s.n. Los Angeles Foothill, Los Angeles Comment
  RSA724990  Melica imperfecta K. Dobry 1991-6-24 d- 731 Los Angeles At Soka Univ. Santa Monica Mts. Las Virgenes and Mulholland Hwy. Comment
  SD69501  Melica imperfecta Robert F. Thorne, P. Everett 1965-6-22 34865 Los Angeles Santa Catalina Island, rocky salope above pebbly beach just S of Lookout Point 29 Comment
  RSA549531  Melica stricta var. albicaulis Timothy S. Ross, Steve Boyd 1990-6-18 3449 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  JEPS65550  Melilotus albus Elizabeth Day Palmer 1908-7-29 Los Angeles Los Angeles Comment
  RSA782205  Melilotus albus R. G. Swinney 2009-8-25 11475 Los Angeles Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. 2061 Comment
  RSA91366  Melilotus albus F. W. Peirson 1919-3-30 354 Los Angeles Tujunga Canyon. West end of San Gabriel Mts. 427 Comment
  UC1211025  Melilotus indicus Huron H. Smith 1912-5-30 5042 Los Angeles near Avalon (Santa Catalina Island, Beach Road); Santa Catalina Island, Beach Road Comment
  RSA654341  Melilotus officinalis Valerie L. Soza, Laura Moore 2000-5-30 970 Los Angeles Liebre Mountains: San Francisquito Canyon, at Los Angeles Dept of Water and Power San Francisquito Power Plant No. 2 and USFS Fire Station, W of San Francisquito Canyon Road. 487 Comment
  RSA595113  Mentzelia affinis Steve Boyd, Orlando Mistretta, John Dolan 1996-4-18 8581 Los Angeles Liebre Mountains, upper West Fork Liebre Gulch along spur leading off along steep ridgeline west of Angeles National Forest Road 8N01, at a point 7.0 road miles from jtn with 8N05. 1204 Comment
  RSA579544  Mentzelia dispersa Tim S. Ross, Steve D. Boyd 1994-6-23 8060 Los Angeles Sawmill Mountain: N slope ca 330 m SE to 525 m ENE of Sawmill Campground, descending NE along a ridge at the head of west fork Devils Gulch. 1463 Comment
  RSA679293  Mentzelia laevicaulis Mark A. Elvin, Anne Marie Ruff 1996-8-1 296 -A Los Angeles San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road. 1.5mi from gate. Along road cuts on N side. Comment
  CAS-BOT-BC167626  Mentzelia veatchiana Timothy S. Ross; Steve Boyd 1994-5-24 7860 Los Angeles Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley 1389 Comment
  CHSC3704  Mentzelia veatchiana M. MacArthur 1966-4-28 1 Los Angeles San Franciscito. 304 Comment
  RSA0082908  Mesembryanthemum crystallinum Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-5-30 3128 Los Angeles Abalone Cove Reserve, Palos Verdes Nature Preserve. Along path leading to ocean. 16 Comment
  SEINET11942233  Mesembryanthemum crystallinum F. H. Beer 1954-1 s.n. Los Angeles near Los Angeles Comment
  CAS-BOT-BC320513  Mimulus Peter Rubtzoff 1988-10-7 9962 Los Angeles Gold Creek Rd near jctn with Little Tujunga Rd, Little Tujunga Canyon, ca. 2 mi NE of the entrance to Angeles National Forest, or ca. 4 mi NE of jctn of Osborne St & Foothill Blvd., San Gabriel Mountains. 478 Comment
  RSA240673  Mimulus aurantiacus Donald R. Bissing 1973-6-2 99 Los Angeles San Gabriel Mountains, Evey Canyon, 0.3 mile from the canyon mouth 720 Comment
  RSA517144  Mimulus aurantiacus Tim S. Ross, S. D. Boyd 1990-5-14 2484 Los Angeles San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Rander District. 1079 Comment
  RSA550797  Mimulus aurantiacus David M. Thompson 1992-6-14 1128 Los Angeles 2.0 miles E of Pacifico Mountain turnoff along dirt road that connects Highway 2 with Angeles Forest Highway (Highway N3). 1741 Comment
  POM267754  Mimulus aurantiacus var. pubescens Arthur L. Cohen 1934-8-2 495 Los Angeles Beverly Drive, Santa Monica. 61 Comment
  RSA525102  Mimulus aurantiacus var. pubescens Tim S. Ross, S. D. Boyd 1990-6-6 2858 Los Angeles Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest. 927 Comment
  UCR220376  Mimulus aurantiacus var. pubescens R. G. Swinney 2009-4-15 10343 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, north of Azusa, El Encanto Azusa River Wilderness Park 296 Comment
  RSA592420  Mimulus aurantiacus var. puniceus Mark Hoefs, Doug Propst 1973-3-3 38 Los Angeles Santa Catalina Island. North slope of Black Jack Mt. 442 Comment
  RSA442696  Mimulus aurantiacus var. puniceus George R. Johnston 1929-7-21 s.n. Los Angeles Catalina Island. Comment
  LA35210  Mimulus brevipes Mary V. Hood; 1941-4-27 41- 77 -k* Los Angeles SANTA MONICA MOUNTAINS, near Malibu Lake. 213 Comment
  UCR155608  Mimulus brevipes A. C. Sanders 2005-5-11 30143 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
  UCSB10256  Mimulus brevipes Nowell, J. 1958-5-16 Los Angeles Mint Canyon 91/2 mi from Solemint on Hwy 6 Comment
  UCSB11686  Mimulus brevipes Bushnell, Bill 1962-5-4 Los Angeles in Mint Canyon; 7.7 miles northeast of the junction of California Highway 6 and the Saugus cutoff; on California Highway 6 609 Comment
  RSA420657  Mimulus cardinalis T. Gertrude Williamson 1924-08 s.n. Los Angeles Catalina Island. Comment
  RSA580689  Mimulus constrictus Tim S. Ross, S. D. Boyd 1994-5-25 7909 Los Angeles West summit of Liebre Mountain: West Summit here construed as the rounded knoll 100 m S of the intersections of sections 3,4,9, and 10, T7N R17W. 1684 Comment
  RSA770345  Mimulus floribundus R. G. Swinney 2008-6-24 9085 Los Angeles Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon. 244 Comment
  UCR203192  Mimulus floribundus R. G. Swinney 2005-5-21 8266 Los Angeles San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  UC1349310  Mimulus floribundus Robert F. Thorne and M. Z. Thorne 1966-8-29 36572 Los Angeles ca. 3 mi s Coldbrook Campground (along branch of and along main stream of North Fork of San Gabriel River); San Gabriel Mts., Angeles National Forest 670 Comment
  UC166912  Mimulus fremontii var. fremontii Geo. B. Grant 1904-5-7 424 a/6203 Los Angeles Glendora Comment
  RSA756736  Mimulus guttatus R. G. Swinney 2008-6-24 9094 Los Angeles Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon. 244 Comment
  UCR276974  Mimulus guttatus R. G. Swinney 2010-6-1 13146 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
  RSA442775  Mimulus guttatus John E. Marble 1890-1 s.n. Los Angeles Cucamonga. Comment
  CHSC5101  Mimulus johnstonii M. MacArthur 1967-7-16 Los Angeles Lower Cilao Flats near parking area about 1 mi. from Angeles Crest Hwy., Angeles National Forest, San Gabriel Mountains. 1584 Comment
  JEPS86971  Mimulus johnstonii David M. Thompson 1988-5-26 916 Los Angeles 3.0 mi se Valyermo-Big Pines road (along ne side of Big Rock Creek Road); San Gabriel Mts. 1390 Comment
  UC27064  Mimulus moniliformis H. M. Hall 1896-8-5 287 Los Angeles Upper Schwartout Canyon San Antonio Mountains 2133 Comment
  RSA430210B  Mimulus parishii Anstruther Davidson 1892-07 s.n. Los Angeles Acton Comment
  RSA794755  Mimulus pilosus Jane Tirrell, Graham Bothwell 2012-7-11 LS 0103 Los Angeles South side California State Route 2 near mile marker 66.86 2314 Comment
  CAS-BOT-BC173175  Minuartia douglasii A. C. Sanders 2003-5-1 26251 Los Angeles Western San Gabriel Mtns.: SE rim of Castaic mesa above Charlie Canyon, east of Lake Hughes Rd. and south of the filtration plant, Newhall Ranch 412 Comment
  POM344  Minuartia douglasii I. M. Johnston 1917-6-20 1356 Los Angeles Baldy Lookout of USFS. 2134 Comment
  UCD169569  Minuartia douglasii R. G. Swinney 1998-6-16 6977 Los Angeles San Gabriel Mtns., ridge c. 400 m SE of summit of Lookout (Antonio) Mtn. 1854 Comment
  UC851757  Mirabilis californica var. californica I. W. Clokey and B. C. Templeton 1930-4-8 4686 Los Angeles San Francisquito Canyon 700 Comment
  LA200669  Mirabilis laevis var. crassifolia Flora Murray Scott; May 1926 sn Los Angeles Santa Monica Mountains, Malibu Ranch Comment
  CAS-BOT-BC434878  Mirabilis multiflora var. pubescens Ynez Whilton Winblad 1941-6-4 s.n. Los Angeles Antelope Valley Comment
  RSA659842  Monardella australis subsp. cinerea Orlando Mistretta 1991-7-30 s.n. Los Angeles Near the summit of Baldy. 2927 Comment
  RSA0091157  Monardella breweri subsp. lanceolata R. G. Swinney 2011-10-10 15737 Los Angeles 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 1537 Comment
  PASA1138  Monardella candicans var. exilis Stason 1930-5-18 Los Angeles Lovejoy Buttes Comment
  HSC24429  Monardella exilis James Henrickson 1971-5-2 5539 Los Angeles 15 mi. E of Palmdale, S slope of Lovejoy Buttes in Mojave Desert 854 Comment
  LA202604  Monardella hypoleuca subsp. hypoleuca Carl Epling; 1936-10-15 sn Los Angeles Santa Monica Mountains, Topanga Canyon, Kneen's Camp Comment
  POM78974  Monardella lanceolata I. M. Johnston 1925-7-8 s.n. Los Angeles Cow Canyon-San Antonio Canyon Divide 1433 Comment
  SBBG118730  Monardella lanceolata L. Gross with P. Morton 2004-6-10 1377 Los Angeles E end of the main crest; Rd 7N23, E to W from jct with Atmore Meadows Rd (7N19) along Sawmill Mtn to Burnt Pk Rd (7N23A): T7N R16W S8,9,16,15 1590 Comment
  POM186347  Monardella lanceolata Joseph A. Ewan 1932-7-4 7584 Los Angeles Millard s Canyon. 1067 Comment
  UCR210232  Monardella linoides R. G. Swinney 2008-8-13 9406 Los Angeles San Gabriel Mtns., Big Rock Creek, 1.0 mi. east of Fenner Canyon 1793 Comment
  SBBG71948  Monardella linoides subsp. oblonga R. Hoffmann 1927-6-13 Los Angeles Chandler's Comment
  LA54254  Monardella saxicola Louis Wheeler; 1932-6-27 880 Los Angeles San Gabriel Mountains, 200 yds. NNE San Dimas Canyon Dam near the road 426 Comment
  UCR52425  Monolopia lanceolata David Charlton 1988-4-3 1715 Los Angeles Western Mojave Desert, W of Lancaster on Hwy 138. Quail Lake area between Gorman and Holiday Valley 1070 Comment
  UCR78667  Monolopia lanceolata Wandalee Thompson 1964-4-13 96 Los Angeles Mojave Desert, foothills near Palmdale 945 Comment
  SD230266  Mucronea californica Louis C. Wheeler 1946-8-30 6326 Los Angeles West of Baldwin park: Albarnes Station, east side San Gabriel Wash, just north of Valley Blvd. Comment
  RSA403577  Muhlenbergia microsperma Albert J. Perkins 1920-2-11 s.n. Los Angeles Glendora. Little Dalton Trail. Comment
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Jun 12 2014
  RSA640281  Muhlenbergia microsperma R. F. Thorne 1971-5-18 41364 Los Angeles Santa Catalina Island: White's Landing. 30 Comment
  UCR149833  Muhlenbergia microsperma Scott D. White, Pam Devries 2004-5-18 10404 Los Angeles Western Transverse Ranges, Eastern Santa Susana Mtns. West of the I-5 Fwy, c. 4 mi N of the I-5 / SH-14 jtn. and 6 mi south of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges 518 Comment
  RSA776560  Muhlenbergia rigens Orlando Mistretta, Christine Mistretta 2010-6-15 5308 Los Angeles Transverse Ranges; San Gabriel Mountains region: Upper Big Tujunga Canyon; Lynx Gulch. Along Lynx Gulch Road, 0.68 road miles N of junction with Upper Big Tujunga Canyon Road. 1045 Comment
  RSA0036976  Muilla maritima R. G. Swinney 2010-5-11 12667 Los Angeles San Gabriel Mountains: Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary. 829 Comment
  RSA630260  Muilla maritima Scott D. White, David E. Bramlet 1998-8-11 7032 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
  UCR194032  Muilla maritima R. G. Swinney 1998-8-13 6733 Los Angeles San Gabriel Mtns., Iron Mountain ridge, 0.5 mi. south of Iron Mtn. summit, 100 m north of a Coulter pine grove 2262 Comment
  RSA377618  Muilla maritima Richard C. Barkelew 1929-5-5 s.n. Los Angeles sandy flats, lowlands Comment
  RSA461903  Myrica californica Unspecified 1891-03 s.n. Los Angeles Rustic Canyon, near Santa Monica. Comment
  SBBG107227  Myriopteris newberryi J. Rebman 1996-4-28 3101 Los Angeles Eagle Cyn on SE side of island 150 Comment
  RSA19077  Nama californica P. A. Munz 1923-5-25 6800 Los Angeles Big Rock Creek, San Gabriel Mts. 1280 Comment
  UCR205836  Nama californica R. G. Swinney 2008-5-8 8787 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
  UC1133132  Nassella cernua H. A. Jensen 1933-5-18 303 Los Angeles opposite mouth of Aliso Canyon; Tujunga Quadrangle Comment
  RSA0042313  Nassella cernua Mark L. Hoefs, Steven A. Junak, J. Travis Columbus 2001-5-25 3186 Los Angeles Santa Catalina Island: On ridge above KBRT radio station, west of airport road junction. 432 Comment
  RSA177747  Nassella lepida R. F. Thorne, P. Everett 1965-5-11 34530 Los Angeles Near Ballast Point, E side of Catalina Harbor, Santa Catalina Island 46 Comment
  CAS-BOT-BC259917  Nassella lepida Carl B. Wolf 1932-5-12 3580 Los Angeles Santa Catalina Island. Hillside E of the isthmus 30 Comment
  CATA1976  Nasturtium officinale F. R. Fosberg 1931-5-2 4748 Los Angeles Santa Catalina Island: Middle Ranch Dam, Middle Ranch Canyon, Santa Catalina Island 200 Comment
  RSA601119  Navarretia atractyloides L. C. Wheeler 1967-6-26 9880 Los Angeles Elsmere Canyon. 441 Comment
  RSA784678  Navarretia fossalis Anonymous 1995-7-15 s.n. Los Angeles Cruzan Mesa, SW Sierra Pelona Mtns, off Vasquez Cyn Rd, NE of Saugus. Comment
  UCR139268  Navarretia hamata A. C. Sanders 2003-5-22 26831 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel 171 Comment
  RSA661007  Navarretia hamata subsp. hamata LeRoy Gross, Steve Larson, Valerie Soza 2001-5-31 388 Los Angeles Vedugo Mountains Region: Southeast side. Dead Horse Canyon, along road (Heather Ridge Dr.) 335 Comment
  RSA469839  Navarretia hamata subsp. hamata Anonymous 1889-06 s.n. Los Angeles River. [Possibly Los Angeles County] Comment
  RSA713254  Nemacladus longiflorus var. breviflorus LeRoy Gross 2005-5-3 2201 Los Angeles West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. 1085 Comment
  RSA524628  Nemacladus orientalis T. S. Ross, S. D. Boyd 1990-5-17 2597 Los Angeles Mill Creek Tree Plantation, Tujunga District, Angeles National Forest 1613 Comment
  UC450875  Nemophila menziesii Fay A. MacFadden 1931-3-7 2573 Los Angeles Vineland Ave. , Vineland Ave. (Roscoe) Comment
  RSA421325  Nemophila menziesii Richard Kirtland 1928-3-28 14751 Los Angeles Palos Verdes Hills. Comment
  SEINET13710998  Nemophila menziesii J. Adams, J. Adams (Botany) 1965-1 144 Los Angeles Ely Canyon 2500 Ft 762 Comment
  SD113484  Nemophila menziesii var. integrifolia Darley F. Howe 34 Los Angeles Claremont Comment
  RSA421309  Nemophila menziesii var. menziesii Donald R. Bissing 1973-3-29 32 Los Angeles Evey Canyon, San Gabriel Mtns, along roadside in open grassy area of mixed evergreen forest. 0.3 miles from mouth of canyon 713 Comment
  RSA421311  Nemophila menziesii var. menziesii E. Crow 1928-2-29 248 Los Angeles Thompson s Creek, Hills N of Claremont. Comment
  CAS-BOT-BC231562  Nicotiana glauca Javier Penalosa 1961-5-21 1521 Los Angeles San Gabriel Co. Comment
  POM305054  Nicotiana glauca Henry J. Ramsey, Henry J. Ramsey 1937-1-2 366 Los Angeles Altadena. 396 Comment
  UCD126674  Nicotiana glauca Bonnie C. Templeton 1960-5-18 8578 Los Angeles near Pasadena. Comment
  CATA666  Nuttallanthus texanus Mark L. Hoefs 1991-4-23 1155 Los Angeles Santa Catalina Island: Around upper White's Landing Road 451 Comment
  UCR206263  Oenothera californica R. G. Swinney 2008-6-4 8942 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, c. 100 m SW of park headquarters/nature center 1470 Comment
  UC1007117  Oenothera elata subsp. hirsutissima P. A. Munz 1936-7-1 14178 Los Angeles Claremont Comment
  UCD107000  Oenothera sinuosa J. B. Perret 1921-7-30 16 Los Angeles San Fernando. Comment
  RSA0097542  Opuntia Marc A. Baker, Michelle Cloud-Hughes 2015-7-11 18410 Los Angeles Claremont, 100m south of the SE base of Indian Hill. 409 Comment
  UCR209506  Opuntia basilaris R. G. Swinney 2008-6-9 9017 Los Angeles San Gabriel Mountains, Paradise Springs (Big Rock Creek Camp), 100 m west of campground on north bank of Big Rock Creek 1427 Comment
  RSA799969  Opuntia basilaris var. treleasei Pam De Vries 2013-5-26 7818 Los Angeles Tehachapi Mountains/Western Transverse Range (Groman Hills): About 3.5 air mi SE of the town of Gorman, 0.75 air mi NNE of the Quail Lake Road off ramp on the I5. Hills east of Gorman Creek, west of Gorman Post Road. 1090 Comment
  CAS-BOT-BC56875  Opuntia phaeacantha Joseph Andorfer Ewan 1936-8-2 9916 a Los Angeles Field redacted by CAS, contact the data manager for more information 1615 Comment
  CDA32575  Orcuttia californica Margaret Bellue 1943-8-8 Los Angeles Southwestern Ave. -- old air field. 0 Comment
  UCR186851  Oreonana vestita Naomi Fraga, LeRoy Gross 2006-5-9 1666 Los Angeles San Gabriel Mountains, Mount Baldy Ski Area 2500 Comment
  RSA0035494  Orobanche bulbosa Orlando Mistretta 1992-5-16 21 Los Angeles Vicinity of Big Pines; head of Swarthout Valley; Mountain High Ski area Comment
  RSA82088  Orobanche bulbosa Raymond J. Dobbs 1927-6-29 7681 Los Angeles trail to Strawberry Peak, from Switzer's, San Gabriel Mtns. 1372 Comment
  UCD123192  Orobanche cooperi Geoffrey Levin 1975-5-17 517 Los Angeles 1.5 mile east on State 138 from junction with State 18 near Pinyon Hills. 1158 Comment
  RSA703896  Orobanche fasciculata Gary D. Wallace, Ann Hiller 1983-5-18 2036 Los Angeles San Gabriel Mountains, Angeles National Forest. Near mile post 22.82 along Angeles Forest Hwy. 945 Comment
  RSA402078  Orthocarpus purpurascens M. B. Dunkle 1932-6-2 2166 Los Angeles Santa Catalina Island. White's landing Comment
  RSA402060A  Orthocarpus purpurascens Louis C. Wheeler 1933-4-27 1659 Los Angeles San Pedro Hills: NW base. 38 Comment
  POM3348  Osmorhiza brachypoda C. F. Baker 1904-4-22 4727 Los Angeles Monrovia Comment
  UCR270255  Osmorhiza brachypoda R. G. Swinney 2011-6-30 15398 Los Angeles San Gabriel Mountains, 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  UC17198  Oxalis albicans subsp. californica W. H. Brewer Feb 1861 164 Los Angeles San Gabriel Comment
  LA51405  Oxalis californica Peter H. Raven; 1960-4-2 14863 Los Angeles Santa Monica Mountains, Lake Enchanto, 0.2 mi east of Lake Enchanto 228 Comment
  SEINET3161224  Oxalis corniculata G. B. Grant 1906-1-10 sn Los Angeles Pasadena Comment
  SEINET13297621 Image available Oxytheca parishii var. parishii R. G. Swinney 2011-1 15702 Los Angeles San Gabriel Mountains: Dorr Canyon, 0.52 mile due N of Throop Peak, 1 road-mile SE of Dawson Saddle, from road to 150 m up canyon bottom (Crystal Lake 7.5' Q.) (T3N R9W S11) 2353 Comment
  RSA773984  Oxytheca trilobata R. G. Swinney 2009-7-22 11316 Los Angeles summit of Mt. Hillyer, north of Horse Flats. 1866 Comment
  JEPS37499  Packera ionophylla F. W. Peirson 1922-7-6 3195 Los Angeles Big Pines Region San Gabriel Mts. Comment
  LA35690  Paeonia californica Carl Epling; 1941-2-15 sn Los Angeles Santa Monica Mountains, Mulholland Drive near Beverly Glen Blvd Comment
  UCSB11513  Paeonia californica Haines, Bruce 1962-3-11 Los Angeles 5 miles North of the Pacific Ocean on California highway 27, Topanga 274 Comment
  HSC65744  Panicum acuminatum var. fasciculatum R. F. Thorne, Larry E. DeBuhr 1974-6-28 44776 Los Angeles San Gabriel Mtn., Angeles National Forest. Lime Spring to Coldbrook Creek. 1250 Comment
  RSA445549  Papaver californicum Louis C. Wheeler 1932-4-16 638 Los Angeles W side Santa Anita Canyon. 457 Comment
  RSA187833  Papaver somniferum Robert F. Thorne 1966-6-1 36476 Los Angeles Santa Catalina Island, field near small building, in Pebbly Beach Canyon near upper end of road, possibly escaped Comment
  LA51802  Parietaria hespera var. hespera Carl Epling; March 1925 6449 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA653478  Parietaria hespera var. hespera Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 782 Los Angeles Verdugo Mountains, south side: Stough Canyon, Stough Park, above parking lot SW of intersection of Walnut Avenue and Lockheed View Drive, W of De Bell Municipal Golf Course, SE of Starlight Theater. 396 Comment
  RSA720239  Parkinsonia aculeata LeRoy Gross 2007-4-27 2660 Los Angeles Southern front of the range; Debris basin behind Bel Aire ball park. Corner of Cambridge Drive and Bel Aire Drive in Burbank. Near. 273 Comment
  IRVC26343  Parthenocissus vitacea A. C. Sanders, Andy Thompson 2003-4-15 26020 Los Angeles Newhall Ranch, along the Santa Clara River, north of Magic Mountain theme park NE end of Santa Susana Mtns. 316 Comment
  RSA660123  Paspalum dilatatum Greg Wright 1971-6-3 234 Los Angeles Webb Canyon Rd, Just N of intersection of Base Line Rd. Claremont. 412 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
  RSA651732  Passiflora caerulea Tim Turmezei 1988-3-2 24 Los Angeles Walnut Creek. Comment
  UCR176756  Passiflora caerulea Harry Spilman 1998-4-29 4 Los Angeles Pasadena, Arroyo Seco about 200 meters south of the La Loma Rd. bridge along the east side of the flood control basin 221 Comment
  SEINET10682156  Passiflora citrina S. Krosnick 2008-7-27 Krosnick 428 Los Angeles In cultivation at RSABG greenhouses. Material obtained from Tim Skimina. Original locality information equivalent to T.S. GPS #96 in Honduras Comment
  UC1069000  Pectocarya linearis subsp. ferocula A. D. Gifford 1935-3-15 473 Los Angeles mouth Elizabeth Lake Canyon Comment
  RSA756886  Pectocarya penicillata Orlando Mistretta, Christine Mistretta 2008-4-8 2388 -a Los Angeles Along SCE transmission lines, about 1 mile SE of intersection of Transmission lines with Elizabeth lake Road. (Segment 5, structure 32 per TRTP survey-2008) 965 Comment
  UC25027  Pectocarya setosa J. Burtt Davy May 9 1896-May 24 1896 2558 a Los Angeles Antelope Valley, Manzana Comment
  UC496534  Pedicularis semibarbata T. Craig 1927-6-8 434 Los Angeles Bear Canyon Trail to summit of Mount San Antonio; San Gabriel Mountains 1828 Comment
  UCR202737  Pedicularis semibarbata R. G. Swinney 2001-8-27 8099 Los Angeles San Gabriel Mtns., Throop Peak, west of Mt. Baden-Powell 2786 Comment
  RSA495623  Pedicularis semibarbata S. Zona, D. Arias, Oscar Dorado, M. Hanson, Jose Luis Villasenor 1989-6-21 343 Los Angeles Mountain High Ski Resort; W of Wrightwood. North slopes of San Gabriel Mountains. 2018 Comment
  CATA2231  Pelargonium peltatum Sara L. Crockett 1996-10-28 16 Los Angeles Santa Catalina Island: Casino, along walkway 9 Comment
  LA94148  Pellaea andromedifolia Lawrence L. Kiefer; 1966-4-10 1846 Los Angeles SANTA MONICA MOUNTAINS, Rustic Canyon, ca. 0.25 mi. below Camp Josepho. 304 Comment
  SBBG12495  Pellaea andromedifolia P. H. Raven 1962-4-11 17304 Los Angeles ca. 1 mi S of Wilson Cove 121 Comment
  RSA248848  Pellaea andromedifolia R. F. Thorne 1973-4-11 42867 Los Angeles San Clemente Island: middle portion of Norton Canyon. 274 Comment
  RSA777527  Pellaea mucronata R. G. Swinney 2009-4-28 10535 Los Angeles Summit of Mt. Emma 1585 Comment
  UCR108356  Pennisetum clandestinum L. C. Wheeler 1974-12-29 s.n. Los Angeles San Gabriel Mtns., Bottom of Millard Canyon, on both sides of Angeles National Forest boundary. E side of canyon Comment
  SD255612  Pennisetum setaceum R. G. Swinney 2011-3-18 14137 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, SE of Mull Canyon debris basin, along Marshall Trail (Glendora 7.5'Q) 366 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
  POM308484  Penstemon centranthifolius Henry J. Ramsey, Henry J. Ramsey 1938-5-13 3087 Los Angeles Ridge Route, between Castaic and Gorman. Comment
  RSA774173  Penstemon centranthifolius R. G. Swinney 2009-7-22 11325 Los Angeles summit of Mt. Hillyer, north of Horse Flats. 1866 Comment
  RSA412446  Penstemon centranthifolius M. Bisbee 1917-5-24 s.n. Los Angeles n. hill sides, n. Eagle Rock Comment
  RSA0098614  Penstemon grinnellii R. G. Swinney 2011-9-27 15716 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
  SEINET10547992  Penstemon grinnellii Zona 1989-6-21 ZONA 331 Los Angeles Mtn high ski resort, w of wrightwood, n slopes of san gabriel mts, occasional Herb in sunny areas. Flowers white with rose purple tine. 2018 Comment
  JEPS16145  Penstemon grinnellii var. grinnellii Rimo Bacigalupi 1952-8-9 3906 Los Angeles directly s Swarthout Valley (near Guffey Public Camp. along Forest Service road at summit of Blue Ridge); San Gabriel Mountains, Angeles National For, Summit Blue Rid 2438 Comment
  JEPS7998  Penstemon grinnellii var. scrophularioides F. W. Peirson 1918-6-10 201 Los Angeles Mt. Lowe San Gabriel Mts., Mt. Lowe 1524 Comment
  SBBG21167  Penstemon grinnellii var. scrophularioides E. C. Twisselmann 1964-6-10 9621 Los Angeles fork at the head of Castaic Valley 1310 Comment
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Jun 8 2016
  POM307821  Penstemon heterophyllus var. australis Henry J. Ramsey, Henry J. Ramsey 1938-6-19 2739 Los Angeles Eaton Canyon, Altadena Comment
  RSA701153  Penstemon rostriflorus Valerie L. Soza, LeRoy Gross, Bill Hogshead 2002-5-9 s.n. Los Angeles Along Sunset Ridge Fire Road 2N07.1, NW side of Sunset Peak. Comment
  UC457236  Penstemon speciosus Carl Epling, Nesta Dunn, Alice Goen 1931-5-16 Los Angeles Big Pines Camp San Gabriel Mts., Big Pines Camp Comment
  UCR100071  Penstemon spectabilis R. G. Swinney 1969-4-29 393 Los Angeles San Gabriel Valley, c. 0.3 mi north of Foothill Blvd. (Hwy 66) and 1.0 mi east of San Gabriel River Channel, Azusa 189 Comment
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Feb 1 2011
  LA51907  Penstemon spectabilis var. subviscosus J. A. Ewan; 1931-5-16 4200 Los Angeles SANTA MONICA MOUNTAINS, W-fork Garapito Creek 457 Comment
  UCR270965  Penstemon spectabilis var. subviscosus R. G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14320 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
  CAS-BOT-BC71663  Pentagramma triangularis subsp. triangularis Tim Ross; Steve Boyd 1991-4-25 4581 Los Angeles San Gabriel Mtns: Steep slope dropping S from Doe Flat toward Graveyard Canyon 792 Comment
  LA227  Pentagramma triangularis subsp. triangularis I. L. Nelson; 1950-5-1 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  SBBG98216  Pentagramma triangularis subsp. triangularis F. W. Peirson 1919-12-2 1502 Los Angeles W Fk of Rubio Cyn 746 Comment
  CATA240  Perityle emoryi Mark L. Hoefs, A. Douglas Propst 1973-5-4 237 Los Angeles Santa Catalina Island: By road above Cottonwood Canyon 60 Comment
  HSC47177  Perityle emoryi M. B. Dunkle 7431 Los Angeles Santa Barbara Island Comment
  SBBG33457  Petalonyx thurberi subsp. thurberi A. D. E. Elmer -Jun-1902 Los Angeles Palmdale Comment
  UCR138526  Phacelia affinis L. C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mtns, Oak Spring, Oak Spring Canyon, off Little Tujunga 793 Comment
  RSA660436  Phacelia austromontana Orlando Mistretta 1992-6-19 596 Los Angeles Angeles National Forest; Timber Mountain, San Gabriel Mountains. Comment
  UC107602  Phacelia brachyloba Rev. J. C. Nevin Los Angeles near Los Angeles Comment
  UCR277145  Phacelia brachyloba R. G. Swinney 2011-6-15 15208 Los Angeles San Gabriel Mountains, Chilao Flat, north of south entrance road to Chilao Flat Campground, 0.1 mile west of Angeles Crest Hwy 1631 Comment
  RSA598949  Phacelia brachyloba R. G. Swinney 1969-6-13 590 Los Angeles Base of San Gabriel Mountains, in and near the city of Glendora. Approximately 1/2 mi. N of Sierra Madre Ave, on Easley Canyon Road 335 Comment
  VVC265  Phacelia cicutaria P. J. MacKay 1975-5-10 s.n. Los Angeles San Gabriel Mtns., Hwy N4, ca 1 mile north of Mile High, 2040 Comment
  CATA911  Phacelia cicutaria var. hispida Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-14 1754 Los Angeles Santa Catalina Island: Hillside south of Ben Weston Beach 30 Comment
  CHSC34465  Phacelia cicutaria var. hispida Barbara Fuchs 1968-4-14 20 Los Angeles Hwy 138, S. of Angeles Crest Hwy, Mojave Desert. Ca. 4 mi. NW. of WrightWood. 609 Comment
  JEPS1311  Phacelia cicutaria var. hispida Julia A. Bettys 1929-4-29 Los Angeles Huntington Palisades Los Angeles Comment
  RSA187966  Phacelia cicutaria var. hispida Robert F. Thorne 1966-4-6 35887 Los Angeles Santa Catalina Island. Between White and Moonstone Coves. 15 Comment
  RSA570031  Phacelia cicutaria var. hispida Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-30 4921 Los Angeles Castaic Creek: confluence of Fish Canyon and general vicinity. 492 Comment
  RSA582641  Phacelia cicutaria var. hispida E. Lloyd 1933-4-13 s.n. Los Angeles Santa Monica Mountains; Temescal Canyon Comment
  RSA703620  Phacelia cicutaria var. hispida Tim Thibault, Ryan Gilmore 2004-4-29 240 Los Angeles Dry Lake Canyon, between tunnels W of Mt. Baldy Road 974 Comment
  SEINET13203255 Image available Phacelia cicutaria var. hispida R. G. Swinney 2011-1 14477 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservior (Glendora 7.5' Q.) (T1N R9W S6) 378 Comment
  UC1302892  Phacelia cicutaria var. hispida Peter H. Raven and Robert F. Thorne 1964-5-7 19010 Los Angeles near Seminole Hot Springs; Santa Monica Mountains, Saddle Rock Ranch Comment
  UCR192949  Phacelia cicutaria var. hispida Dan S. Cooper 2008-5-9 s.n. Los Angeles Los Angeles Basin, just east of Illinois Dr, southwestern South Pasadena 233 Comment
  UCR220381  Phacelia cicutaria var. hispida R. G. Swinney 2009-4-16 10355 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Duarte, lower Van Tassel Canyon, 0.3 to 0.6 miles NW (upstream) of confluence with San Gabriel River 280 Comment
  UCR259618  Phacelia cicutaria var. hispida R. G. Swinney 2010-5-25 12956 Los Angeles San Gabriel Mountains, just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak 671 Comment
  UCR269589  Phacelia cicutaria var. hispida R. G. Swinney 2011-6-29 15365 Los Angeles San Gabriel Mountains, Mill Creek, from 50 to 300 meters downstream (south) from Monte Cristo Campground 1082 Comment
  UCR273547  Phacelia cicutaria var. hispida R. G. Swinney 2011-6-22 15238 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
  UCR281387  Phacelia cicutaria var. hispida R. G. Swinney 2014-5-27 16663 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
  UCR281707  Phacelia cicutaria var. hispida B. C. Templeton 1939-4-26 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Huntington Palisades [neighborhood in Pacific Palisades] Comment
  RSA427649B  Phacelia cicutaria var. hispida Edwin Kline 1925-5-3 s.n. Los Angeles Muhlholland Estate. Comment
  RSA0040377  Phacelia cryptantha Richard G. Swinney 2010-5-11 12652 Los Angeles San Gabriel Mountains: Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary. 829 Comment
  RSA587339  Phacelia cryptantha Orlando Mistretta 1992-5-4 215 Los Angeles Little Rock Creek, Alimony Ridge. 1463 Comment
  RSA518021  Phacelia curvipes Steve Boyd, Orlando Mistretta 1986-3-31 1560 Los Angeles Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  RSA733034  Phacelia davidsonii R. G. Swinney 1998-7-8 6342 Los Angeles San Gabriel Mtns.: NW of Wrightwood, western half of Jackson Flat. 2280 Comment
  LA46945  Phacelia distans O. A. Plunkett; 1926-3-20 sn Los Angeles Santa Monica Mountains, Griffith Park Comment
  RSA0088262  Phacelia distans R. G. Swinney 2010-3-14 11895 Los Angeles Whitney Canyon, from the Whitney Cyn. Conservancy parking lot, just east 14 Fwy., to 0.2 mi. to the SE in shallow ravine between the Santa Clara Truck Trail and the Whitney Cyn. Road. 447 Comment
  RSA11034  Phacelia distans Carl B. Wolf 1928-3-29 1594 Los Angeles Castaic; South base of Ridge Route road 396 Comment
  SEINET3860284  Phacelia distans R. G. Swinney 2009-4-2 10258 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert: Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road.; 0 1223 Comment
  UC55300  Phacelia distans J. H. Barber 1897-3-15 58 Los Angeles Santa Monica Forestry Station Comment
  RSA228881  Phacelia distans Robert F. Thorne 1971-6-26 40617 Los Angeles San Gabriel Mtns., Angeles National Forest: Shallow water at mouth of Big Tujunga Canyon. 427 Comment
  UCSB5380  Phacelia douglasii Wedberg, H. 1957-3-25 Los Angeles Playa Del Rey Comment
  UC1047049  Phacelia egena L. R. Heckard 1953-6-14 500 Los Angeles 2 mi above Sycamore Camp Ground (about 15 miles south of Little Rock) (near South Fork of Little Rock Creek); San Gabriel Mountains, Angeles National Forest 1341 Comment
  UC671712  Phacelia fremontii Lincoln Constance 1941-4-10 2801 Los Angeles 1.5 mi w Lancaster; Antelope Valley 716 Comment
  POM298634  Phacelia fremontii Lincoln Constance 1941-4-10 2801 Los Angeles Antelope Valley, 1.5 miles W of Lancaster. 412 Comment
  LA81960  Phacelia grandiflora O. H. Kappler; 1941-5-19 262 Los Angeles Santa Monica Mountains, Las Flores Canyon, near summit 609 Comment
  UC1002527  Phacelia hubbyi A. M. Johnson 1934-5-4 4476 Los Angeles towards tunnel Santa Monica Mountains, Sepulveda Canyon (talus slope on right hand side of road) Comment
  RSA587084  Phacelia longipes Orlando Mistretta 1995-5-23 1722 A Los Angeles San Gabriel Mountains: Bare Mountain Canyon. West side tributary drainage NE of Pacifico Mtn. 1616 Comment
  SD48925  Phacelia lyonii Reid Moran 1958-9-18 6849 Los Angeles San Clemente Island, 2 miles SE of Eel Point 74 Comment
  RSA618788  Phacelia minor Louis C. Wheeler 1973-4-20 s.n. Los Angeles Aliso Canyon 1/4 mile south-southwest of Blum Ranch. 915 Comment
  RSA653469  Phacelia minor Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O Brien 2000-4-25 750 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
  RSA656473  Phacelia minor Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 693 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. 579 Comment
  UCR255771  Phacelia minor R. G. Swinney 2010-5-4 12487 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
  RSA642417  Phacelia mohavensis Orlando Mistretta 1995-7-11 1872 Los Angeles San Gabriel Mountains: Head of Little Rock Creek ca. 1/2 mile downstream from Alder Saddle. 1509 Comment
  UCSB10393  Phacelia parryi Wedberg, H. 1957-4-6 Los Angeles Latigo Canyon mouth Comment
  UCSB12493  Phacelia parryi Haines, A. 1962-3-25 Los Angeles Bottom of Escondido Canyon after burn; Santa Monica Mountains 45 Comment
  RSA0098637  Phacelia ramosissima R. G. Swinney 2010-5-11 12697 Los Angeles San Gabriel Mountains: east of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd 872 Comment
  CAS-BOT-BC154388  Phacelia ramosissima var. latifolia I. M. Johnston 1918-7-6 2091 Los Angeles Prairie Fork San Gabriel River, San Antonio Mountains 2072 Comment
  RSA640243  Phacelia tanacetifolia Robert F. Thorne, R. Carolin, C. Davidson 1967-3-23 41589 Los Angeles San Gabriel Mountains, Angeles National Forest: Grandview Canyon; Mojave Desert slopes north of Mile High Ranch. 1372 Comment
  RSA74162  Phacelia tanacetifolia F. W. Peirson 1920-3-28 2101 Los Angeles North slope of low hills at foot of Tujunga Canyon, w. end of San Gabriel Mountains. 457 Comment
  SD253476  Phacelia tanacetifolia R. G. Swinney 2011-4-1 14303 Los Angeles San Gabriel Mountains/SW Mojave Desert: WSW of Littlerock, Cheseboro Canyon, 0.4 mile south of California Aquaduct, 20-200 m west of Cheseboro Road (Palmdale 7.5'Q) 890 Comment
  SD73409  Phacelia tanacetifolia Paul Currie VII/1969 22 Los Angeles Santa Monica Mountains. Tapia Park. 213 Comment
  RSA617457  Phacelia viscida Scott D. White 1998-6-4 6644 Los Angeles Castaic Lake Area: Grasshopper Canyon watershed, North Lake Planned Community 425 Comment
  UC1069374  Phacelia viscida A. D. Gifford 1935-5-8 675 Los Angeles 4 mi ne Whitaker Peak; Angeles National Forest, Tejon Quadrangle Comment
  CATA3543  Phalaris aquatica Peter J. Dixon, Bruce Reed, Heather Federlin, Betsy Lape 2018-5-14 107 Los Angeles Santa Catalina Island: Interior; West End of Island, Junction of Silver Peak and Fenceline Road. 0 Comment
  CATA3089  Phalaris paradoxa Amy Catalano, Steven Junak 2016-4-29 095 Los Angeles Santa Catalina Island: Northwest end of Empire Landing Road just east of Isthmus Road 213 Comment
  RSA469919  Phlox diffusa B. C. Templeton 1932-6-17 4905 Los Angeles Big Pines Park, San Gabriel Mtns. Comment
  RSA459258  Pholistoma auritum M. B. Dunkle 1929-4-7 2089 Los Angeles White s Landing. Santa Catalina Island. Comment
  SEINET4080669  Pholistoma auritum R. Moran 1941-1 684 Los Angeles Middle Ranch, Santa Catalina Island. 200 Comment
  RSA134838  Pholistoma auritum Peter H. Raven 1950-4-2 14856 Los Angeles Old Topanga Canyon, 0.7 miles NW of Topanga Canyon. Santa Monica Mountains. 244 Comment
  CAS-BOT-BC222560  Pholistoma auritum var. auritum Carl Epling 1931-4-25 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon Comment
  UCR129918  Phoradendron bolleanum var. pauciflorum Vanessa Ashworth, Nigel Boyle 1994-8-23 61 Los Angeles San Gabriel Mtns., base of Mt. Baldy Ski lift Comment
  UCR87438  Phoradendron densum R. G. Swinney 1994-6-12 2942 Los Angeles North Slope of Eastern San Gabriel Mtns, Pinon Hills, near entrance to Jubilee Scout Ranch, 2 mi south of Hwy 138 and just west of the San Bernardino Co. line, c. 200 m west of Boneyard Canyon 1341 Comment
  SEINET6057581  Phoradendron densum Unknown 1996-10-14 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
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Oct 27 2015
  SBBG35182  Phoradendron leucarpum subsp. tomentosum J. M. Tucker 1946-10-18 1475 Los Angeles near Hwy 99, 18 mi N of Castaic jct Comment
  CAS-BOT-BC141146  Phoradendron serotinum subsp. macrophyllum Del Wiens 1958-12-10 2427 Los Angeles Cobal Canyon, N of Claremont 426 Comment
  UC1137492  Phoradendron villosum Jerome S. Horton 1936-10-28 422 Los Angeles n. side Fern Canyon; San Dimas Exp. Forest, Fern Watershed, Pomona Quad. 1554 Comment
  RSA535703  Phyllospadix scouleri Timothy S. Ross 1991-5-22 5438 Los Angeles San Clemente Island, Spray, W side of island about 5300ft N of Eel Point, Marine perennial washed up amid rocks at shoreline, just below Spray. 1ft below sea level, but obviously washed in from a greater depth. Comment
  RSA683017  Phyllospadix scouleri E. Yale Dawson 1958-5-22 19147 Los Angeles Latigo shore Road, Malibu beach Comment
  UCR93944  Phyllospadix torreyi P. J. MacKay, T. Thomas 1996-8-31 s.n. Los Angeles Leo Carillo State Beach 0 Comment
  RSA631086  Pickeringia montana L. C. Wheeler 1967-4-13 6465 Los Angeles Millard Canyon. 640 Comment
  CAS-BOT-BC207271  Pickeringia montana var. montana Louis C. Wheeler 1936-6-8 4127 Los Angeles Bell-San Dimas Canyon divide, San Gabriel Mts. 960 Comment
  CHSC26130  Pinus contorta subsp. murrayana B. Prigge 1970-4-12 109 Los Angeles 18 air minles north of San Dimas, 1 mile S of Dawson Saddle on State Hwy 2; San Gabriel Mountains. 2743 Comment
  RSA596495  Pinus coulteri L. C. Wheeler 1966-11-30 9163 Los Angeles San Gabriel Mountains. Crystal Lake cutoff ca. 1 mi. southerly from Snow Spring, Bear Creek, off West Fork San Gabriel Drainage. 1768 Comment
  RSA682606  Pinus halepensis Valerie Soza, Bill Hoghead, Amber Maurice 2003-5-17 s.n. Los Angeles Transverse Ranges; San Gabrield Mountains region: Mount Lowe Road (2N50). From junction with Mount Wilson Road southwest to the junction with Chantry Flats Trail (2N65) above Altadena. 915 Comment
  RSA714199  Pinus halepensis Valerie Soza, LeRoy Gros, Marisa Sripracha 2001-7-20 1352 Los Angeles Mesa Lila Rd, southeast side of Henderson Canyon. 427 Comment
  UCR126639  Pinus pinea A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-7 27157 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, at the old ranch headquarters (barn, corrals, etc.) in the middle of the canyon 335 Comment
  RSA382796  Piperia elongata George Henry Grinnell 1931-7-1 s.n. Los Angeles Seminole Mountain, near LA. Comment
  RSA382807  Piperia michaelii George Henry Grinnell 1929-4-15 s.n. Los Angeles Eagle Rock. Comment
  LA33619  Piperia unalascensis Peter H. Raven; Henry J. Thompson 1959-5-5 14136 Los Angeles Santa Monica Mountains, Mulholland Hwy, 1 mi W of Las Virgenes Rd (N1), Malibu Creek drainage 365 Comment
  UCR252786  Piptatherum miliaceum R. G. Swinney 2010-5-29 13415 Los Angeles San Gabriel Mountains, junction of 'W. Fork' May Canyon with May Canyon Truck Trail, Forest Service Road 3N54 793 Comment
  HSC104241  Plagiobothrys arizonicus R. G. Swinney 2009-4-24 10450 Los Angeles Transverse Ranges; San Gabriel Mtns., Mojave Desert: Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  RSA726044  Plagiobothrys arizonicus R. G. Swinney 1998-4-14 6021 Los Angeles San Gabriel Mtns./Southern Mojave Desert: mouth of Mescal Canyon, c. 50 m SE of Mescal Canyon Reservoir, west side of stream. 1476 Comment
  RSA682518  Plagiobothrys canescens Scott D. White, Michael Honer 2003-5-7 9191 Los Angeles South Fork Santa Clara River, from confluence with main fork upstream to bridge at Magic Mountain Parkway. 335 Comment
  RSA710274  Plagiobothrys canescens A. C. Sanders, Mark Elvin 2003-4-14 25948 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
  RSA661097  Plagiobothrys collinus var. gracilis Orlando Mistretta 1992-4-5 209 Los Angeles Guds, San Clemente Island. Comment
  RSA164808  Plagiobothrys tenellus Wesley O. Griesel 1958-5-17 s.n. Los Angeles Charleton Flat 1524 Comment
  RSA604054  Planodes virginica L. C. Wheeler 1933-4-27 1669 Los Angeles San Pedro Hills 304 Comment
  RSA401955B  Plantago coronopus Anstruther Davidson 1891-6-26 s.n. Los Angeles Santa Catalina Island Comment
  SBBG131670  Plantago coronopus S. A. Junak 1999-5-20 SCa 938 Los Angeles ridge between Cottonwood and Escondido Cyns, S side of Cottonwood-Black Jack Rd, ca. 0.6 mi up from reservooir 256 Comment
  RSA273288  Plantago erecta Glenn A. Gorelick 1978-5-6 s.n. Los Angeles Santa Catalina Island. West end of island above Cherry Cove. Comment
  RSA187913  Plantago erecta Robert F. Thorne 1966-4-5 35870 Los Angeles Santa Catalina Island: above stream in Cottonwood Canyon. 107 Comment
  RSA401967A  Plantago erecta F. R. Fosberg 1931-5-6 S- 4823 Los Angeles Santa Catalina Island, Cape Canyon. 260 Comment
  UCR205682  Plantago indica A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-26 36918 Los Angeles San Gabriel Valley, San Gabriel River floodplain, Whittier Narrows Nature Center and east to Peck Rd. along the SCE powerlines and the river levee 70 Comment
  UCR259140  Plantago indica R. G. Swinney 2010-6-23 13367 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace 335 Comment
  CATA1416  Plantago major Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1995-11-11 2570 Los Angeles Santa Catalina Island: Lower Descanso Canyon, just above Descanso Beach 6 Comment
  RSA578628  Plantago major Tim S. Ross, S. D. Boyd, Steve Burns 1994-7-6 8102 Los Angeles Cottonwood Swamp; Confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Mountain. 512 Comment
  UCR272712  Plantago ovata M. B. Dunkle 1940-3-19 7430 Los Angeles Channel Islands, San Clemente Island, SE Point [=Pyramid Point/Head] 61 Comment
  RSA0116340  Platanus racemosa R. G. Swinney 2010-10-5 13969 Los Angeles San Gabriel Mountains; Placerita Cyn., Placerita Canyon Natural Area, 50-300 meters west of Nature Center. 463 Comment
  RSA545377  Platanus racemosa D. Propst, Mark Hoefs 1973-3-3 50 Los Angeles Santa Catalina Island: Cottonwood Canyon. 183 Comment
  UC527602  Platanus racemosa C. B. Wolf 1931-6-25 2234 Los Angeles wash sw Los Angeles Botanic Garden (along Beverley Blvd. (Mandeville Canyon)) 60 Comment
  CAS-BOT-BC6451  Platystemon californicus Blanche Trask 1897-3-1 s.n. Los Angeles Santa Catalina Island. Avalon. Comment
  RSA445702  Platystemon californicus G. R. Johnstone 1931-5-3 s.n. Los Angeles Pico Canyon, Santa Susana Mountains. Comment
  SEINET12102785  Platystemon californicus J. F. Bright, Wyman, C. 1931-1 5283 B Los Angeles Collected in Antelope Valley Comment
  UC1211009  Pluchea sericea Huron H. Smith 1912-6-21 5121 Los Angeles s end Santa Catalina Isl. 518 Comment
  RSA356048  Poa annua R. F. Thorne 1973-3-14 42653 Los Angeles San Dimas Canyon near its mouth. Comment
  SBBG130569  Poa annua S. A. Junak 2000-4-1 SCa 1156 Los Angeles Cherry Valley, just inland from main rd, along trail 60 Comment
  RSA709581  Poa secunda A. C. Sanders, Helen Kennedy 2005-4-13 29470 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between mint and Plum Canyons. 457 Comment
  CHSC95918  Poa secunda subsp. secunda LeRoy Gross 2005-4-28 2156 Los Angeles Transverse Ranges; San Gabriel Mountains region: Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon bottom back to origin. T4NR12W S1 NE1/4, T4NR11W S6 NW1/4. General collecting started from a slight decline bench south of the ridgeline. 1324 Comment
  UCD91660  Poa secunda subsp. secunda Peter Kamb 1948-5-6 944 Los Angeles Lower Sonora Zone. Desert foothills of the San Gabriel Mountains, above Little Rock. 975 Comment
  SD248475  Polygala cornuta var. fishiae Kai T. Palenscar 2013-6-12 Los Angeles Transverse Ranges: San Gabriel Mountains region: 100 m east of Santa Anita Wash channel, S base of San Gabraiel Mountains, City of Arcadia (Mount Wilson 7.5'Q) 195 Comment
  RSA158292  Polygonum arenastrum Peter H. Raven 1962-7-11 18016 Los Angeles Common in docks area, Wilson Cove, San Clemente Island Comment
  RSA608025  Polygonum aviculare subsp. depressum Louis C. Wheeler 1973-6-8 s.n. Los Angeles Los Angeles: SE of Alameda St. and San Diego Fwy, between Sepulveda and 233rd St. [L. A. Harbor Dept., Classification Yard, E of Domiguez Flood Control Channel.]. Comment
  UCR205737  Polygonum hydropiperoides A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 36985 Los Angeles San Gabriel Valley, San Gabriel River channel between Lower Azusa Rd. and the I-605 crossing, southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 110 Comment
  CATA94  Polypodium californicum Mark L. Hoefs 1973-3-13 71 Los Angeles Santa Catalina Island: Upper Avalon Canyon, west of Wrigley Memorial 152 Comment
  POM155854  Polypodium californicum M. B. Dunkle 1928-4-11 1844 Los Angeles Emerald Bay, Santa Catalina Island. 15 Comment
  UCSB62421  Polypodium californicum Kendall, M. 1921-1-30 Los Angeles San Jose Hills Comment
  POM12491  Polypodium californicum M. L. Kendall 1921-3-19 72 Los Angeles Puddingstone Canyon, San Dimas Comment
  RSA689908  Polypodium californicum Robin S. Collins 1973-4-30 s.n. Los Angeles angeles National Forest, San Gabriel Mts. R13W T3N Trail Canyon, Ca 1/3 mile into canyon from beginning of pack trail. 610 Comment
  UCSB62415  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone Canon, San Dimas Comment
  CAS-BOT-BC232413  Polypogon monspeliensis Le Roy Abrams 1901-5-28 1673 Los Angeles Ballona Harbor Comment
  RSA483708  Polypogon monspeliensis Richard Noyes, L. Arnseth 1988-4-30 528 Los Angeles 100 meters E of Thompson Creek Dam 500 Comment
  RSA206141  Polypogon viridis R. G. Swinney 2008-5-30 8913 Los Angeles San Gabriel Canyon, 0.4 mi. above (east) of El Encanto park office, on shoulder of the old road 268 Comment
Read comments
Dec 6 2010
  RSA802060  Polypogon viridis Orlando Mistretta, Kristie Haydu 2011-7-20 5968 Los Angeles Arroyo Seco Canyon area. Angeles Crest Hwy near junction with Grizzly Flat Road. 902 Comment
  RSA573698  Populus balsamifera subsp. trichocarpa Tim S. Ross 1990-8-17 3154 Los Angeles Icy springs in upper Big Rock Creek 1752 Comment
  CAS-BOT-BC102542  Populus fremontii Timothy S. Ross 1991-4-28 4739 Los Angeles Moody Springs: ca 4 miles NNE of Black Butte on the Mojave Desert. El Mirage USGS 7.5' Quadrangle 862 Comment
  HSC24907  Populus fremontii subsp. fremontii L. Pinter 1965-5-4 Los Angeles Mojave Desert, 10 mi. SE of Palmdale at Little Rock Dam 976 Comment
  SEINET10858627  Portulaca oleracea Mary Merello, Heidi H. Schmidt 1999-12-3 Merello 2506 Los Angeles City of Pasadena. Good Food Market, 1864 E. Washington. Comment
  RSA0080724  Potamogeton nodosus R. G. Swinney 2010-9-7 13711 Los Angeles Crystal Lake, within 50 ft. of shore line around the entire perimeter. 1683 Comment
  POM574  Potentilla anserina var. grandis I. M. Johnston 1911-6-10 1336 Los Angeles Ballona Creek, near Mesmer. Comment
  UCR66434  Potentilla egedii var. grandis I. M. Johnston 1917-6-10 1336 Los Angeles South Coast, Ballona Creek near Mesmer Comment
  LA201498  Potentilla glandulosa subsp. glandulosa Arthur C. Gibson; 2003-5-16 4858 Los Angeles Comment
  LA99320  Poterium sanguisorba Jonathan Sauer; J. Leishman 1978-4-18 5994 Los Angeles Santa Monica Mountains, Topanga Canyon State Park Comment
  SBBG1443  Prunus emarginata C. Bornstein, E. Collins 1997-4-14 Los Angeles Liebre/Sawhill Mtn Rd, Liebre Mtns 1615 Comment
  RSA249741  Prunus fasciculata var. fasciculata Robert F. Thorne 1973-5-11 43482 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
  RSA518461  Prunus fasciculata var. fasciculata Gary D. Wallace 1966-4-24 503 Los Angeles Along Road 4N09 south to Mile High from Highway 138. 1829 Comment
  RSA649653  Prunus fasciculata var. fasciculata Michael Horn 1991-4-30 2 Los Angeles San Gabriel Mountains. Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site. 1463 Comment
  RSA0085548  Prunus ilicifolia R. G. Swinney 2010-3-30 12105 Los Angeles Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway. 207 Comment
  UCR272019  Prunus ilicifolia R. G. Swinney 2011-5-31 14935 Los Angeles San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1113 Comment
  LA208113  Prunus ilicifolia subsp. ilicifolia J. Sauer; D. Bradbury, L. Wester 1969-10-19 4645 Los Angeles San Gabriel Mountains, lower limit of forest above Kentucky Springs 1371 Comment
  RSA453245  Prunus ilicifolia subsp. ilicifolia Thekla Mohr 1911-07 s.n. Los Angeles Eaton's Canyon. Comment
  SD90519  Prunus ilicifolia subsp. lyonii Robert Thorne 1973-4-11 42844 Los Angeles San Clemente Island: middle part of Norton Canyon, bottom of canyon 274 Comment
  POM296508  Prunus lyonii Lyman D. Benson, Joseph Lanjouw, Robert Benson 1953-5-2 15101 Los Angeles Santa Catalina Island, north face of Swain Canyon, Whites Landing 183 Comment
  RSA0028746  Prunus persica Louis C. Wheeler 1967-4-8 9179 Los Angeles San Gabriel Mountains. San Gabriel Canyon, El Encanto. Comment
  RSA191483  Prunus virginiana subsp. demissa Robert F. Thorne, Lindsay Smith 1966-5-28 36359 Los Angeles San Gabriel Mountains, Angeles National forest: SE slope of Blue Ridge at junction of Highway 2 (Angeles Crest) and Blue Ridge Road 2195 Comment
  CAS-BOT-BC356549  Pseudognaphalium biolettii Geo. B. Grant 1900-3-9 s.n. Los Angeles Pasadena Comment
  CATA1197  Pseudognaphalium biolettii Mark L. Hoefs, Jay B. Walker, Carol Annable 1995-6-5 2216 Los Angeles Santa Catalina Island: White's Landing, sea bluff and open, falt areas bordering beach 6 Comment
  POM358752  Pseudognaphalium biolettii James B. McNair 1934-4-16 s.n. Los Angeles El Segundo. Comment
  RSA533490  Pseudognaphalium biolettii Timothy S. Ross 1991-3-9 4198 Los Angeles Whittier Hills (Puente Hills, pro parte): dry ridge at head of un-named canyon draining ENE 305 Comment
  RSA535341  Pseudognaphalium biolettii Timothy S. Ross 1991-5-21 5379 Los Angeles San Clemente Island. Upper easterly branch of Box Canyon, affected by recent burn. Rocky drainage bottom and clay slopes. 473 Comment
  CHSC3691  Pseudognaphalium californicum Mary Mac Arthur 1966-5-12 17 Los Angeles San Raphael Hills-Glendale College. 213 Comment
  UCR270844  Pseudognaphalium californicum R. G. Swinney 2011-6-29 15348 Los Angeles San Gabriel Mountains, Mill Creek, upstream of Monte Cristo Campground, between campground and confluence with Monte Cristo Creek 1098 Comment
  UCSB7178  Pseudognaphalium californicum Wedberg, H. 1958-4-26 Los Angeles Mulholland Drive, 2-3 miles west of Beverly Glen, Santa Monica Mts. Comment
  SFV16078  Pseudognaphalium californicum J. Miller 1995-4-13 s. n. Los Angeles Santa Monica Mountains Calabasas. Stunt Road, Cold Creek trail, 0.2 miles north of area burned 2 years ago. Comment
  RSA0091793  Pseudognaphalium canescens R. G. Swinney 2011-10-10 15729 Los Angeles 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 1537 Comment
  UC469109  Pseudognaphalium microcephalum unknown 1902-5-1 Los Angeles Laurel Canon Comment
  RSA653626  Pseudognaphalium stramineum S. Koukol, E. Lutz 1998-4-26 16 Los Angeles Claremont, along W side of Indian Hill Blvd., 50 m S of Baseline Road. 421 Comment
  HSC1580  Pseudotsuga macrocarpa C. E. Fellows 1965-9-7 152 Los Angeles 14 mi past Charlton Flats info station on Mt. Wilson Rd. 1524 Comment
  JEPS46752  Pseudotsuga macrocarpa H. L. Mason 1926-1-1 Los Angeles Mt. Wilson Comment
  SEINET4690440 Image available Psidium montanum L. R. Landrum 2014-5-21 12045 Los Angeles Huntington Botanical Garden 30 Comment
  RSA0021429  Psilocarphus tenellus A. L. Haines 1974-4-23 s.n. Los Angeles Topanga Canyon Santa Monica Mts. 274 Comment
  POM244779  Pteridium aquilinum var. pubescens F. R. Fosberg 1931-5-7 S 4834 Los Angeles Cottonwood Canyon, right fork, Santa Catalina Island 200 Comment
  POM923  Pteridium aquilinum var. pubescens Clara Roush 1908-2-10 s.n. Los Angeles Palmers Canyon Comment
  SEINET10567976  Pteris David B. Dunn 1955-1 Dunn 11877 Los Angeles Cultivated at Gelndora, CA. Comment
  RSA0011715  Pteris vittata L. C. Wheeler 1966-10-25 9080 Los Angeles San Gabriel Mts., Angeles National Forest: San Gabriel Canyon near orange grove near El Encanto. Comment
  RSA0091100  Pterospora andromedea R. G. Swinney 2011-8-17 15656 Los Angeles Ridge to the imm. west of Lily Spring, c. 100 meters s. of SR 2 (Angeles Crest Hwy.), n. slope of Mt. Hawkins 2329 Comment
  UC6911  Pterostegia drymarioides J. H. Barber 1897-6-2 162 Los Angeles Santa Monica Experimental Station Comment
  UCR186749  Pterostegia drymarioides T. B. Salvato, Sandra Murcia 2007-3-28 2005 Los Angeles San Gabriel Mountains, Santa Anita Reservoir, proposed 4-acre sediment placement site, east side of the channel and 0.4 mi south of the Elkins Avenue entrance gate 680 Comment
  UCR219478  Pterostegia drymarioides R. G. Swinney 2009-3-19 10146 Los Angeles San Gabriel Mtns. Foothills, Azusa, 0.7 mi. north of Sierra Madre Ave. on north side of San Gabriel River channel, c. 100 m north of Hwy 39 230 Comment
  RSA534004  Pterostegia drymarioides Tim S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5123 Los Angeles San Clemente Island, eastern escarpment, 1400 ft. SSE of Jack (not Jack Point), and 1350 ft. NW of the mouth of Larkspur Canyon. 145 Comment
  SEINET12190594  Punica granatum J. F. Bright, Wyman, C. 1931-1 5702 Los Angeles Hollywood Comment
  RSA451422  Purshia tridentata var. glandulosa Robert Gustafson, Gary D. Wallace 1982-4-26 2533 Los Angeles Bob's Gap Road, about 3 1/2 miles south of the junction with Pearblossom Hwy. 976 Comment
  RSA0080560  Pyrola dentata Wayne E. Sawyer 1981-7-12 94 Los Angeles Crest trail, 0.4 mi. SE of Little Jimmy Spring and 1.2 mi. W of Mt. Hawkins 2393 Comment
  RSA719498  Pyrus communis Gary Kovnat, LeRoy Gross 2004-4-25 51 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone. Comment
  CAS-BOT-BC45789  Quercus S. B. Parish 1916-3-31 10759 Los Angeles Santa Catalina Island Comment
  RSA591967  Quercus Mark Hoefs 1974-10-3 584 Los Angeles Santa Catalina Island: head of Cape Canyon, just below dam. 427 Comment
  SD260960  Quercus D. E. Bramlet 2011-8-26 4938 Los Angeles San Gabriel Mountains: Maple Canyon, east of Big Tujunga Canyon, C. 1/2 mile due south of Big Tujunga Reservoir. 707 Comment
  RSA653363  Quercus X grandidentata LeRoy Gross 2000-10-28 311 Los Angeles Verdugo Mountains: Beaudry fire road northwest of Radio Towers, ridge top above Engleheard Canyon, pass saddle with antennas 793 Comment
  SDSU6973  Quercus X grandidentata A. H. Gallup 1947-10-17 65 Los Angeles At mouth of Monrovia Canyon in wash. 229 Comment
  SBBG131771  Quercus X macdonaldii S. A. Junak 1999-5-21 SCa 986 Los Angeles W side of Coffee Pot Cyn, just upstream from rd crossing 411 Comment
  SD1074  Quercus agrifolia Mary S. Snyder Los Angeles Claremont Comment
  LA32175  Quercus berberidifolia Peter H. Raven; Henry J. Thompson 1958-10-11 13760 Los Angeles Santa Monica Mountains, Saddle Peak, near the E peak 609 Comment
  POM18611  Quercus berberidifolia E. S. Spalding 1921-2-26 s.n. Los Angeles Ganesha Hills, Pomona. Comment
  RSA655358  Quercus berberidifolia LeRoy Gross 2000-11-4 322 Los Angeles Verdugo Mountains: Trail at end of Morning Glow, past Sunglow Way,east off La Tuna Canyon Road, Sun Valley. 396 Comment
  UCR178223  Quercus berberidifolia LeRoy Gross, Valerie Soza, Neil Gilbert 2000-10-18 280 Los Angeles Verdugo Mountains, Verdugo Mountains: Saddle where Stough Canyon Mountainway and Verdugo Mountainway meet 610 Comment
  CAS-BOT-BC62574  Quercus chrysolepis Grimmell 1908-10-8 s.n. Los Angeles Switzer Camp. San Gabriel Mts. 914 Comment
  UCD82691  Quercus chrysolepis Rodney Gale Myatt 1970-9-16 570 -15 Los Angeles Along Baldy Mt. Road, at wash next to powerhouse. Near Los Angeles County line, north of Pomona. 1380 Comment
  UCSB23058  Quercus chrysolepis McMinn, Howard 1925-8-6 Los Angeles Sawpit Canyon Comment
  POM9637  Quercus chrysolepis P. A. Munz 1920-12-5 4398 Los Angeles Claremont. 366 Comment
  POM121997  Quercus durata var. gabrielensis Marcus E. Jones 1882-2-27 s.n. Los Angeles Pasadena. Comment
  POM271868  Quercus durata var. gabrielensis Lyman Benson 1947-1-16 12280 Los Angeles Lightpost 51, El Pariso Dr. Ganesha Hills, Pomona 305 Comment
  UCD45992  Quercus durata var. gabrielensis D. Q. Cavagnaro 1963-9-19 101 Los Angeles 1.1 mile above Lower San Antonio Ranger Station, Mt. Baldy Road, Los Angeles County, California. Elevation 3000 feet. 914 Comment
  UCR203970  Quercus durata var. gabrielensis D. E. Bramlet 2007-7-12 4107 Los Angeles San Gabriel Mountains, La Verne, 152 m north of Baseline, 1.37 km west of Live Oak Canyon Road and 1.28 km east of Marshall Creek Comment
  CAS-BOT-BC94173  Quercus engelmannii Geo. B. Grant 1904-5-5 1086 /6167 Los Angeles Pasadena Comment
  UC519945  Quercus engelmannii Louis C. Wheeler 1931-10-11 252 Los Angeles near La Verne; Thompson Wash 403 Comment
  UCD46031  Quercus engelmannii Jack McCaskill 1966-11-27 1 Los Angeles Tallac Knoll, Los Angeles State and County Arboretum, Arcadia, Los Angeles County, California. Comment
  RSA595865  Quercus john-tuckeri Tim S. Ross, Victor W. Steinmann 1995-5-8 8537 Los Angeles Bouquet Canyon: along Bouquet Canyon Road near Bouquet Campground No. 3. 735 Comment
  UCD46908  Quercus lobata Bruce M. Pavlik 1976-12-24 s.n. Los Angeles Near the intersection of Mulholland Highway and old Topanga Canyon Road- Calabasas High School, 1.7 miles southeast of Calabasas Los Angeles County, California. 304 Comment
  RSA190942  Quercus tomentella Robert F. Thorne 1967-5-19 36885 Los Angeles Santa Catalina Island, top of side valley of Sweetwater Canyon. 381 Comment
  RSA477292  Quercus tomentella M. B. Dunkle 1928-11-2 2026 Los Angeles Santa Catalina Island, Gallager's Canyon Comment
  SDSU6988  Quercus tomentella R. M. Beauchamp 1967-3-18 275 Los Angeles In canyon below Lemon Tank, San Clemente Island. Comment
Read comments
Oct 13 2011
  POM284118  Quercus turbinella Lyman Benson 1949-11-17 14298 Los Angeles 1.5 miles south of Lebec Hill East of U.S99, Tehachapi Mt. San Joaquin Valley. 1159 Comment
  RSA477122  Quercus wislizeni var. frutescens Christopher Davidson 1975-5-25 2554 Los Angeles 1.4 mi from Old Ridge Route (8N04) on rd 7N23 to Liebre Mountain. Angeles Nat. For. 1433 Comment
  CHSC98113  Rafinesquia californica LeRoy Gross; Bill Hogshead, Valerie Soza 2003-5-29 952 Los Angeles Transverse Ranges: Verdugo Mountains region: West end of the mountains: At junction (saddle) of Verdugo motorway and Wildwood Fire Road (Abandoned road, as the ranch north of here at mouth of canyon at La Tuna Canyon burned down a long time ago.) We went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Motorway) Basically a triangle. 564 Comment
  RSA472411  Rafinesquia californica F. R. Fosberg 1931-4-10 54537 Los Angeles Santa Catalina Island. Avalon Canyon 150 Comment
  UC1971420  Ranunculus cymbalaria Louis C. Wheeler 1968-6-14 s.n. Los Angeles SAN GABRIEL MOUNTAINS: Spring on north side of Blue Ridge by Guffy camp. Comment
  RSA188015  Raphanus raphanistrum R. F. Thorne 1966-4-29 36272 Los Angeles Santa Catalina Island: above ranch in Middle Ranch Canyon 229 Comment
  UCD115235  Raphanus sativus Kenneth A. Wilson 1961-3-12 1010 Los Angeles Point Dume, Cliffside Drive and Fernhill Drive. Comment
  CAS-BOT-BC427516  Reseda alba Geo. B. Grant 1903-6-1 1112 Los Angeles Covina Comment
  RSA7783  Rhamnus californica Carl B. Wolf 1927-12-31 s.n. Los Angeles Occidental College Campus. Comment
  SEINET12210142  Rhamnus californica J. F. Bright, Wyman, C. 1931-1 5499 Los Angeles Foothills of Mt. Wilson Comment
  JEPS42078  Rhamnus californica subsp. californica C. E. Hutchinson 1892-7-20 Los Angeles Mt. Wilson San Gabriel Mts. 609 Comment
  CAS-BOT-BC59938  Rhamnus crocea C. L. Hitchcock; C. V. Muhlick 1964-3-17 23094 Los Angeles 3 mi. se. of Glen Ivy Hot Springs. Comment
  UCR260383  Rhamnus crocea R. G. Swinney 2010-4-23 12372 Los Angeles San Gabriel Mountains/Verdugo Mountains, east end of Hansen Dam Basin, on N side of Big Tujunga Wash channel, 0.1-0.5 miles E of Orcas Park 341 Comment
  RSA0104645  Rhamnus ilicifolia R. G. Swinney 2011-6-14 15150 Los Angeles San Gabriel Mountains: upper Charlton Flat Campground., 0.53 air-mile SSW of the junction of Angeles Crest Hwy & Charlton Flat entrance road 1646 Comment
  RSA669157  Rhamnus ilicifolia LeRoy Gross, Naomi Fraga 2002-4-4 523 Los Angeles Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way and Chandler Fire Road meet, (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road,, (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. This home was burned down a long time ago, and road abandoned. 411 Comment
  SD178254  Rhamnus ilicifolia A. C. Sanders, T. B. Salvato 2005-4-26 29701 Los Angeles Western San Gabriel/Liebre Mountains Region: Santa Clarita area, Plum Canyon Road in Mint Canyon, northwest of Forest Park and south of Cruzan Mesa. 594 Comment
  UC1121945  Rhamnus ilicifolia Jerome S. Horton 1936-4-20 297 Los Angeles San Dimas Canyon Dam Pomona Quad. 548 Comment
  UC592727  Rhamnus ilicifolia Carl B. Wolf 1928-5-11 2179 Los Angeles just above where the Los Angeles Aqueduct crosses the highway on Newhall Grade Comment
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Dec 13 2015
  UC80242  Rhamnus ilicifolia Dr. A. Davidson 1890-1 2054 Los Angeles near Los Angeles Comment
  UCR270650  Rhamnus ilicifolia R. G. Swinney 2011-11-1 15960 Los Angeles San Gabriel Mountains, confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 671 Comment
  RSA0079923  Rhamnus ilicifolia Bonnie C. Templeton 1930-4-2 1434 Los Angeles Mulholland Dr. NW of Hollywood. 600 Comment
  RSA183001  Rhamnus pirifolia S. Carlquist, Robert F. Thorne 1966-4-29 1830 Los Angeles Santa Catalina Island. On upper slopes of Blackjack Mountain near beginning of road down to White's Landing Comment
  SBBG105503  Rhamnus pirifolia R. F. Thorne 1966-9-16 36718 Los Angeles Renton Mine Rd, near upper end Pebbly Beach Cyn 259 Comment
  POM175480  Rhamnus tomentella subsp. cuspidata F. W. Peirson 1919-6-15 727 Los Angeles Rock Creek, north slope of San Gabriel Mountains. 1296 Comment
  RSA390142  Rhamnus tomentella subsp. cuspidata M. B. Dunkle 1933-6-17 3591 Los Angeles San Antonio River Canyon. 915 Comment
  LA202825  Rhus aromatica O. A. Plunkett; 1926-3-6 sn Los Angeles San Gabriel Mountains, Santa Anita Canyon Comment
  LA62878  Rhus aromatica A. M. Johnson; 1927-11-11 2695 Los Angeles SANTA MONICA MOUNTAINS, Los Angeles River, Griffith Park 115 Comment
  CAS-BOT-BC170460  Rhus integrifolia Tim Ross; Laurel Arnseth 1990-4-7 4203 Los Angeles Upper reaches of China Cyn, S end of island, W side - San Clemente Island Comment
  RSA317009  Rhus integrifolia T. S. Elias, Walter Wisura 1984-7-27 8526 Los Angeles North of Malibu; Point Dume. Comment
  UC1584704  Rhus integrifolia Tim Ross 1991-3-24 4309 Los Angeles sw slope of canyon that drains sse into Turnbull Canyon; Whittier Hills (Puente Hills, pro parte) 237 Comment
  UCR214670  Rhus integrifolia A. C. Sanders, Dan S. Cooper 2010-4-30 38151 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCR55903  Rhus integrifolia J. A. Adams 1965-3-18 71 Los Angeles San Gabriel Valley, Pomona College Wash [=west edge of San Antonio Creek channel?], Claremont 336 Comment
  CAS-BOT-BC167955  Rhus ovata Tim Ross; Steve Boyd 1991-4-25 4576 Los Angeles San Gabriel Mtns: Doe Flat and immediate vicinity, situated between Graveyard Canyon and the E Fk of Susanna Canyon, draining to the lower E Fk of the San Gabriel River 865 Comment
  SBBG106893  Rhus ovata M. L. Hoefs, R. F. Thorne 1996-4-6 2663 Los Angeles upper Avalon Cyn, Hermit's Gulch Trail, where trail crosses stream 164 Comment
  CAS-BOT-BC433165  Ribes Ernest Braunton 1903-1-10 793 Los Angeles Arroyo Seco Comment
  CAS-BOT-BC92272  Ribes amarum Tim Ross; Steve Boyd 1991-4-25 4614 Los Angeles San Gabriel Mountains. Lower Graveyard Canyon. 530 Comment
  UCSB2585  Ribes amarum Kraebel, C. 1932-1 Los Angeles San Dimas Canyon; Angeles Forest Comment
  RSA617706  Ribes aureum Scott D. White 1997-2-2 4664 Los Angeles San Dimas/Pomona area: Bonelli Regional Park, Just NW of Puddingstone Reservoir, S of San Dimas Ave, and E of the I-210 Freeway. 244 Comment
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Sep 2 2008
  LA205466  Ribes aureum var. gracillimum J. Sauer; T. Brothers 1979-5-6 6069 Los Angeles Soledad Canyon, near Ravenna Comment
  RSA0025907  Ribes aureum var. gracillimum Justin M. Wood 2012-3-20 4637 Los Angeles San Dimas. San Jose Hills: Walnut Creek Canyon, +/- 0.5 mi NW of Puddingstone Reservoir, +/- 0.25 mi E of SR-57, just north of San Dimas Ave. and just S. of Cliffside Dr. 229 Comment
  CAS-BOT-BC93066  Ribes californicum var. hesperium Wesley O. Griesel 1961-5-20 s.n. Los Angeles Millard Canyon, San Gabriel Mountains. 457 Comment
  CLARK-A1528-4120  Ribes californicum var. hesperium John C. Roos 1966-2-4 Los Angeles Claremont Comment
  POM293827  Ribes californicum var. hesperium Lyman Benson 1945-12-10 11975 Los Angeles Mouth of Dalton Canyon. San Gabriel Mt. Ranges. 335 Comment
  LA82098  Ribes californicum var. hesperium O. H. Kappler; 1943-4-28 380 Los Angeles Santa Monica Mountains, Sepulveda Canyon 152 Comment
  UCR146202  Ribes cereum var. cereum Scott D. White 2004-8-11 10710 Los Angeles San Gabriel Mtns, c. 8 air mi WNW of Wrightwood; east of Fenner Saddle Rd. on Pacific Crest trail 2195 Comment
  RSA0008284  Ribes divaricatum var. parishii Alice Jane Merritt 1893-03 1834 Los Angeles Riviera. Comment
  CAS-BOT-BC173443  Ribes malvaceum John Thomas Howell 1928-2-9 3336 Los Angeles On trail between Santa Anita [Canon] Canyon and Sierra Madre, San Gabriel Mts. Comment
  RSA0097616  Ribes malvaceum var. viridifolium R. G. Swinney 2011-4-28 14538 Los Angeles San Gabriel Mountains: north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam 878 Comment
  RSA0021942  Ribes montigenum Louis C. Wheeler 1967-9-13 10740 Los Angeles San Gabriel Mountains: West Baldy. 3043 Comment
  CAS-BOT-BC219183  Ribes nevadense Le Roy Abrams 1902-6-30 2583 Los Angeles Near the summit, Mount Wilson Comment
  OBI36779  Ribes quercetorum David J. Keil 1980-3-27 13745 Los Angeles 1 mi E of Ridge rte on Pine Cyn rd (L.A. County rd N-2) 1189 Comment
  UCR242851  Ribes roezlii R. G. Swinney 2009-8-8 11506 Los Angeles Transverse Range; San Gabriel Mtns., 0.2-1 mi. north of summit of Pacifico Mtn., SE fork of Santiago Canyon 2055 Comment
  CAS-BOT-BC168674  Ribes speciosum George B. Grant 1902-3-16 6388 Los Angeles Eagle Rock Canyon near Pasadena. Comment
  SFV1621  Ribes speciosum C. Gasser 1956-3-9 s. n. Los Angeles Santa Monica Mountains Topanga Canyon Road, 1 mile from Highway 101. 300 Comment
  UCSB2686  Ribes speciosum Wilson, Richard 1958-3-1 Los Angeles Santa Monica Mountains; On Entrada Lane; 2 miles NS of its junction with Topanga Canyon Rd 304 Comment
  JEPS49258  Ribes velutinum Frank W. Peirson 1918-7-8 70 Los Angeles Baldy e trail San Gabriel Range 2865 Comment
  RSA127455  Ricinus communis H. J. Thompson, P. H. Raven 1959-9-6 14377 Los Angeles Near mouth of Malibu creek. 12 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
  SFV21428  Ricinus communis L. Gross, M. Denslow, B. Hogshead, S. Swartzentruber 2003-6-17 1030 Los Angeles Verdugo Mountains South side of Verdugo Mountains. Along road across from Brand Canyon Debris Basin at mouth of Brand Canyon. 262 Comment
  SEINET3200278  Romneya coulteri G. Rink 2011-6-2 10583 Los Angeles Chino Hills, northeast of La Brea, weedy place. 290 Comment
  LA201903  Romneya trichocalyx Arthur C. Gibson; 2003-5-21 4905 Los Angeles 15 Comment
  UCR132944  Rorippa nasturtium-aquaticum Michael D. Wilcox 2003-8-30 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco, Pasadena, north of Jet Prop. Laboratory 381 Comment
  RSA720396  Rosa woodsii subsp. gratissima R. G. Swinney 1997-7-22 5714 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
  RSA611808  Rubus discolor Louis C. Wheeler 1968-5-15 s.n. Los Angeles San Antonio Canyon. 976 Comment
  RSA607579  Rubus ulmifolius var. inermis Louis C. Wheeler 1969-12-22 s.n. Los Angeles San Gabriel Mountains: Big Santa Anita Canyon at Winter Creek. 549 Comment
  POM366431  Rubus ursinus Anstruther Davidson 1890-05 s.n. Los Angeles Los Angeles. Comment
  RSA0080733  Rubus ursinus R. G. Swinney 2010-4-23 12361 Los Angeles Lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary. 549 Comment
  RSA578318  Rubus ursinus Tim S. Ross, Steve D. Boyd 1994-5-10 7712 Los Angeles Warm Springs Canyon: spring (un-named, but marked on topo map) along Warm Springs-Fish Canyon truck Trail (6N32); 2160 m NNW of Warm Springs Mtn. summit. 799 Comment
  RSA584122  Rubus ursinus Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-8 2973 Los Angeles Upper Big Tujunga Canyon: margin of Big Tujunga Creek and toes of the slopes immediately west (ca 1.6 air miles ENE of Barley Flats). 1213 Comment
  RSA648050  Rubus ursinus Orlando Mistretta 1992-7-14 s.n. Los Angeles San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District. Comment
  PASA1200  Rubus vitifolius Sally Ellis 1940-4-16 Los Angeles Evy's canyon, Claremont Comment
  RSA65920  Rumex conglomeratus F. W. Peirson s.n. Los Angeles Arroyo Seco Canyon, San Gabriel Mts. Comment
  CATA1260  Rumex crispus Mark L. Hoefs, Douglas R. Hoefs 1995-6-29 2344 Los Angeles Santa Catalina Island: Near junction of Empire Landing Road and road to Two Harbors 207 Comment
  RSA719127  Rumex crispus Naomi Fraga 2001-5-18 45 Los Angeles California State Polytechnic University, Pomona. Voorhis Ecological Reserve. Comment
  RSA613723  Rumex hymenosepalus Louis C. Wheeler 1973-4-29 s.n. Los Angeles San Gabriel Mountains: Kentucky Springs Canyon Substation. Soledad Canyon just west of Angeles Forest Highway. 976 Comment
  SBBG13494  Rumex salicifolius E. R. Blakley 1962-10-5 5455 Los Angeles Cottonwood Cyn, 0.25 mi upstream from ocean 30 Comment
  UC465820  Rumex salicifolius var. salicifolius J. Burtt Davy May 9 1896-May 24 1896 2473 Los Angeles Antelope Valley Comment
  RSA0011532  Rumex salicifolius var. salicifolius Orlando Mistretta, Christine Mistretta 2011-6-23 5732 Los Angeles Aliso Cyn drainage. Near head of Gleason cyn, W of jct. of Forest Rd. 4N24 and Pacific Crest Trail. 1679 Comment
  LA33962  Ruppia cirrhosa Peter H. Raven; Henry J. Thompson 1959-9-6 14360 Los Angeles Santa Monica Mountains, Malibu Lagoon, mouth of Malibu Creek 1 Comment
  CAS-BOT-BC445801  Sagittaria montevidensis Dr. H. E. Hasse 1893-6-30 s.n. Los Angeles Near Santa Monica Comment
  RSA610215  Salicornia virginica L. C. Wheeler 1970-9-5 s.n. Los Angeles Venice: Canal Street at Washington Blvd. Comment
  RSA0115851  Salix Steven A. Junak 1999-5-20 SCa- 928 Los Angeles Santa Catalina Island. Cottonwood Canyon, at reservoir. 134 Comment
  UCR214658  Salix exigua A. C. Sanders, Dan S. Cooper 2010-4-30 38149 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  SBBG31327  Salix laevigata R. F. Thorne 1966-4-5 35812 Los Angeles Middle Ranch Cyn, below Stage Station SW of Eagles' Nest Comment
  UC471649  Salix laevigata F. R. Fosberg 1931-5-4 S 4756 Los Angeles mouth of Middle Ranch Canyon; Santa Catalina Isl., Middle Ranch Canyon 5 Comment
  UCR259362  Salix laevigata R. G. Swinney 2010-4-20 12288 Los Angeles San Gabriel Mountains, Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave. 433 Comment
  RSA0034689  Salix lasiandra F. R. Fosberg 1931-10-23 5852 Los Angeles Agoura (Picture City), Santa Monica Mountains Comment
  POM307815  Salix lasiolepis Henry J. Ramsey, Henry J. Ramsey 1938-2-13 2745 Los Angeles Eaton Canyon Park, Altadena. Comment
  UCR147850  Salix lasiolepis L. C. Wheeler 1954-8-31 7061 Los Angeles San Gabriel Mountains, Cooper Creek near confluence with Little Rock Creek, Buckhorn 1738 Comment
  UCR195703  Salix lasiolepis A. C. Sanders 2006-4-10 31997 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1006 Comment
  UCSB976  Salix lasiolepis Wedberg, H. 1958-2-22 Los Angeles 0.7 miles from Coast Hwy. 101 in Latigo Canyon, Santa Monica Mts Comment
  CAS-BOT-BC128522  Salix lasiolepis var. lasiolepis Carl W. Sharsmith 1932-1-17 10 Los Angeles At bottom of Lower San Gabriel Canyon, about 9.5 km. above Azusa 300 Comment
  UCR149512  Salix scouleriana R. G. Swinney 1997-6-25 5647 Los Angeles San Gabriel Mtns., west of Wrightwood, Blue Ridge Trail, c. 1.2 mi. SE of Hwy 2 in a small canyon tributary to Sawmill Canyon 2256 Comment
  RSA0115822  Salsola Steven A. Junak 1999-9-9 SCa- 1077 Los Angeles Santa Catalina Island. Top of Black Jack Peak, at microwave installation. 610 Comment
  RSA800794  Salsola tragus Jane Tirrell 2012-8-20 LS 0154 Los Angeles South side of California State Route 2 approx. 1.5 miles west of Dawson Saddle; 100 meters east of mile marker 67.86. 2314 Comment
  UCR277249  Salsola tragus R. G. Swinney 2010-9-30 13930 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
  CAS-BOT-BC180707  Salsola tragus John Thomas Howell 1952-10-26 28876 Los Angeles Vacant lot, Palmdale Comment
  CAS-BOT-BC180749  Salsola tragus Peter H. Raven; Henry J. Thompson 1959-10-14 14643 Los Angeles East end of Malibu Lake, Santa Monica Mountains 220 Comment
  RSA332894  Salsola tragus Wayne E. Sawyer 1981-7-31 120 Los Angeles CA Hwy. 2 between Dawson Saddle and junction of CA Hwy. 39, 1.8 mi from Dawson Saddle 2287 Comment
  RSA746849  Saltugilia australis Orlando Mistretta 1992-5-21 392 Los Angeles Transverse Ranges; San Gabriel Mtns region: Right Star Mine, S of Acton. Comment
  UCD23438  Saltugilia splendens Robert C. Bechtel 1956-6-30 6 Los Angeles Camp Baldy, San Gabriel Mountains. 1676 Comment
  SBBG126983  Saltugilia splendens subsp. grantii A. Parikh, N. Gale 2011-6-24 3502 Los Angeles S of Iron Mtn, 1.5 km E of Angeles Forest Hwy, 0.9 km S of Monte Cristo Crk; San Gabriel Mtns 1390 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
  PASA465  Salvia apiana Sally Ellis 1940-4-16 Los Angeles Claremont Comment
  RSA401633B  Salvia apiana William Emboden 1970-6-12 25 Los Angeles Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road. Comment
  RSA576923  Salvia apiana S. Carlquist 1983-7-20 15802 Los Angeles Canyon between chapel and gymnasium, Webb School, Claremont. Comment
  SFV3203  Salvia apiana M. L. Vincent 1962-5-7 222 Los Angeles San Gabriel Mountains Soledad Canyon at Rivers End on rocky hillside. 545 Comment
  UCR107758  Salvia apiana Jeanne Gural, Erin Hewgley 1997-4-18 33 Los Angeles Bernard Field Station of the Claremont Colleges, located on the NW corner of Mills Ave. and Foothill Boulevard. West of main road, south of lake. 412 Comment
  RSA411305  Salvia apiana F. R. Fosberg 1931-5-6 S 4800 Los Angeles Cape Canyon, west side, Santa Catalina Island. Comment
  RSA442820  Salvia apiana William Emboden 1969-5-28 3 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  RSA628618  Salvia apiana Louis C. Wheeler 7055 Los Angeles San Gabriel Mountains: East of Eaton Wash, ca 1/4 mile north of Pasadena police pistol range. (spring of 1954). Comment
  PASA473  Salvia carnosa 4/29 Los Angeles near Palmdale Comment
  SEINET3098334 Image available Salvia columbariae Richard G. Swinney 2009-4-2 10260 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert; Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road. (Valyermo 7.5 Q.) 1223 Comment
  UCSB9267  Salvia dorrii var. dorrii Wedberg, H. 1957-4-19 Los Angeles 0.5 mi E Pearblossom 914 Comment
  OBI44789  Salvia dorrii var. pilosa David J. Keil, V. L. Holland, Michael Stile, and Francis Villablanca 1987-5-1 20048 Los Angeles Angeles Natl Forest, Littlerock Reservoir Comment
  SBBG17192  Salvia dorrii var. pilosa M. Vincent 1962-5-7 230 Los Angeles hwy 0.5 mi from main hwy between Pearblossom and Valyermo Comment
  UCD125528  Salvia dorrii var. pilosa Daryl Koutnik; Vickie Dawes 1978-4-6 255 Los Angeles South of Palmdale on State Hwy. 138 to Little Rock. 816 Comment
  UCR126821  Salvia leucophylla A. C. Sanders 2003-6-19 26972 Los Angeles Western Transverse Range/Santa Clara River Watershed, hills west of San Martinez Grande Canyon, north of Hwy 126, Newhall Ranch 412 Comment
  OBI53681  Salvia mellifera Suzan Barth, Steven Korenstein 1994-4-2 37 Los Angeles Santa Susana Mts Northridge, Aliso Cyn off Sesnon 400 m from trail head 150 Comment
  RSA0094716  Salvia mellifera R. G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14323 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi. west of center of Sierra Madre Dam, 0.26 mi. (64 deg ) NNW of the trailhead 451 Comment
  RSA580985  Salvia mellifera Catherine A. Mish 1995-3-4 10 Los Angeles Santa Susana Mtns, Eddleston Park 400 Comment
  RSA762363  Salvia mellifera R. G. Swinney 2009-3-13 10114 Los Angeles Azusa, mouth of San Gabriel River Canyon, 0.8 mi. north of Foothill Blvd. on east side of main river channel 192 Comment
  UCR281310  Salvia mellifera R. G. Swinney 2014-5-8 16448 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
  RSA434076  Salvia spathacea A. M. Johnson 1934-5-4 4472 Los Angeles Santa Monica Mtns: Sepulveda Canyon, beyond tunnel; bottom of ravine. Comment
  RSA650338  Sambucus caerulea E. Baldwin, D. Geinsinger 1959-5-17 s.n. Los Angeles San Dimas. Comment
  RSA152396  Sambucus mexicana R. C. Bacigalupi 1953-5-2 4049 Los Angeles Northern limits of Oak Flat Public Camp, Angeles National Forest, just off U.S. 99 854 Comment
  RSA477547  Sambucus mexicana T. Gertrude Williamson 1924-08 s.n. Los Angeles Catalina Island. Comment
  UC1125369  Sambucus mexicana R. St. John 1930-2-15 96 Los Angeles Pico Canyon Santa Susana Quadrangle 533 Comment
  CAS-BOT-BC238740  Sambucus nigra subsp. caerulea Timothy S. Ross; Steve Boyd; Peter Fritsch 1990-6-8 2977 Los Angeles The San Gabriel Mountains. Upper Big Tujunga Canyon: margin of Big Tujunga Creek and toes of the slopes immediately west (ca 1.6 air-miles ENE of Barley Flats) 1231 Comment
  OBI69409  Sambucus nigra subsp. caerulea Suzan Barth 1994-5-17 33 Los Angeles Santa Susana Mtns. Aliso cyn 600 m from Sesnon trail head at bottom of first loop Comment
  UCR260398  Sambucus nigra subsp. caerulea R. G. Swinney 2010-6-21 13278 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
  LA94858  Sanicula arguta K. Larson; J. Neel 1950-4-2 26 Los Angeles Santa Monica Mountains, Mulholland Dr, 0.75 mi W of Beverly Glen Bl Comment
  RSA595420  Sanicula arguta Mark Hoefs, Robert F. Thorne 1996-4-6 2642 Los Angeles Santa Catalina Island. Renton Mine Road. 244 Comment
  SEINET7063487  Sanicula bipinnata A. G. Vestal 1947-4-2 s.n. Los Angeles Puenta-Brea Canyon Road. Puenta Hills. UTM Zone 11, 415263mE, 3762506mN. (WGS84/NAD83). 126 Comment
  RSA595166  Sanicula crassicaulis Steve Boyd 1996-4-25 8690 Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 915 Comment
  SD92930  Sanicula crassicaulis W. Bertsch 1954-4-19 484 Los Angeles Little Dalton Canyon. 365 Comment
  RSA97368  Sanicula crassicaulis F. W. Peirson 1920-5-6 2313 Los Angeles South base of San Gabriel Mountains, Fish Canyon. 762 Comment
  RSA471492  Sanicula tuberosa Anstruther Davidson 1892-05 s.n. Los Angeles Millard Canon. Los Angeles. Comment
  LA201027  Sarcostemma cynanchoides subsp. hartwegii Carl Wishner; 1996-8-21 2404 1 Los Angeles Santa Monica Mountains, Cahuenga Pass, ridge E of Mulholland terminus and W of Hollywood Reservoir 213 Comment
  RSA661179  Schinus molle LeRoy Gross, Valerie Soza, Samantha Tessel 2001-6-4 409 Los Angeles Vedugo Mountains Region: Northwest side, Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane off of Newhome Ave. in city of Sunland 427 Comment
  SD264716  Schismus arabicus Steven A. Junak, Mark Hoefs, Keri Kirkland, Janet Takara 1998-5-1 Sca 590 Los Angeles Santa Catalina Island: Along Airport Toad, ca. .2 miles W of Middle Ranch Road, overlooking Swain's Canyon. 410 Comment
  RSA517859  Schismus barbatus Steve Boyd 1986-3-30 1514 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  RSA279009  Schoenoplectus acutus var. occidentalis Robert F. Thorne, C. W. Tilforth, S. Nilsson 1972-7-20 42184 Los Angeles San Gabriel Mts., Angeles National Forest: Caldwell Lake near Valyermo (sag pond on the San Andreas Fault) 1570 Comment
  CAS-BOT-BC111514  Schoenoplectus americanus LeRoy Abrams 1902-6-12 2537 Los Angeles Ballona creek, near Mesmer Comment
  CAS-BOT-BC111227  Schoenoplectus californicus Peter H. Raven; Henry J. Thompson 1959-9-6 14371 Los Angeles Along edge of brackish lagoon, mouth of Malibu Creek 6 Comment
  CAS-BOT-BC111233  Schoenoplectus californicus J. C. N. 1904-1-1 s.n. Los Angeles Unspecified Comment
  RSA604398  Schoenoplectus maritimus Mark Hoefs, Robert F. Thorne, Janet Takara 1995-7-26 2483 Los Angeles Santa Catalina Island: Little Harbor. 3 Comment
  RSA709543  Schoenoplectus maritimus Scott D. White 1996-5-15 4041 Los Angeles Southern Coastal region: Marina Del Rey Area; Ballona Creek floodplain W of Lincoln Blvd. & S of Jefferson Blvd. 3 Comment
  RSA366068  Schoenoplectus maritimus Anstruther Davidson 1893-5-23 s.n. Los Angeles Long Beach. Comment
  RSA584179  Schoenoplectus maritimus R. G. Swinney 1992-9-17 1919 Los Angeles In Debris basin. Big Dalton Canyon 366 Comment
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Aug 8 2009
  LA34186  Scirpus californicus Henry J. Thompson; 1959-5-31 2043 Los Angeles 291 Comment
  POM1419  Scirpus microcarpus I. M. Johnston 1917-6-14 1345 Los Angeles West of Pomona. Comment
  JEPS26149  Scrophularia californica Peter H. Raven 1959-5-3 14101 Los Angeles 0.1 mi s of Mulholland Dr Franklin Canyon; Santa Monica Mts, Franklin Canyon 350 Comment
  SFV7087  Scrophularia californica subsp. floribunda T. Gordon, M. H. Grayum 1974-12-2 787 Los Angeles Santa Monica Mountains Along stream bed in Fryman Canyon. 259 Comment
  RSA155771  Scrophularia villosa Peter H. Raven 1962-5-10 17711 Los Angeles North of Thirst, San Clemente Island. 305 Comment
  SBBG131972  Scrophularia villosa S. A. Junak 1990-11-9 SCI 138 Los Angeles immediately below field station, at Camera Pad "Stone" 448 Comment
  UC1409082  Scrophularia villosa Robert F. Thorne and Doug Propst 1973-2-12 42484 Los Angeles e Isthmus (above Banning House, Ironwood Gully); Santaa Catalina Isl 182 Comment
  RSA733092  Scutellaria tuberosa R. G. Swinney 2001-4-17 7874 Los Angeles Glendora, Morgan Canyon plateau 402 Comment
  RSA303814  Scutellaria tuberosa Jim R. Shevock 1970-5-3 177 Los Angeles Reche Canyon Road. 244 Comment
  RSA651610  Secale cereale Harold Mosher 1948-5-4 s.n. Los Angeles On a farm near Littlerock. 2 miles W of Littlerock. 548 Comment
  POM946  Selaginella asprella Ivan M. Johnston 1917-7-28 1595 Los Angeles San Antonio Canon 1753 Comment
  SBBG17970  Selaginella bigelovii E. R. Blakley 1963-4-7 5511 Los Angeles Middle Ranch Cyn, 1 mi below Eagle's Nest 60 Comment
  RSA607923  Senecio flaccidus var. douglasii L. C. Wheeler 1961-6-13 7875 Los Angeles Pacoima Canyon near Dutch Louie Camp 716 Comment
  SFV17930  Senecio flaccidus var. douglasii J. N. Hogue 1998-10-13 129 .1 Los Angeles San Gabriel Mountains San Gabriel Canyon. West side of San Gabriel reservoir along road. 470 Comment
  UC149183  Senecio flaccidus var. douglasii LeRoy Abrams 1902-7-3 2646 Los Angeles Little Santa Anita canyon Little Santa Anita Comment
  UC1870279  Senecio flaccidus var. douglasii LeRoy Gross, Valerie Soza, Neil Gilbert 2000-10-18 279 Los Angeles Verdugo Mountains; Verdugo Mountains: Saddle where Stough Canyon Mountainway and Verdugo Mountainway meet. Near 34° 13' 14.7'' N 118° 18' 32'' W. Elev. 2000 Feet. 609 Comment
  UCD135490  Senecio flaccidus var. douglasii T. E. Weier 1941-6-24 s.n. Los Angeles Angeles Crest. Comment
  RSA756917  Senecio ionophyllus R. G. Swinney 2008-6-17 9019 Los Angeles 1.2 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway 1902 Comment
  CAS-BOT-BC5713  Senecio lyonii Joseph Cook (Rev.) Nevin; William S. Lyon 1885-4-1 s.n. Los Angeles San Clemente Island Comment
  RSA313366  Senecio lyonii R. F. Thorne 1973-4-12 42902 Los Angeles San Clemente Island: China Point at end of road. 15 Comment
  SBBG42308  Senecio lyonii R. Moran 1941-3-2 665 Los Angeles point between Wilson's Harbor [Emerald Cove] and Howland's 10 Comment
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Jun 9 2014
  SD79009  Senecio lyonii R. Mitchel Beauchamp 1967-1-27 114 Los Angeles San Clemente Island, sea bluff east of main Wilson Cove area Comment
  CAS-BOT-BC364255  Senecio triangularis R. G. Swinney 1997-7-22 5706 Los Angeles San Gabriel Mtns: Government Canyon, west of Wrightwood, 0.75 mi. west of San Bernardino Co. line at Hwy 2, Blue Ridge Mtn. area 2195 Comment
  UCR192838  Senecio triangularis R. G. Swinney 1998-7-14 6431 Los Angeles San Gabriel Mtns., Columbine Spring, north slope of Pine Mountain Ridge and flowing into Prairie Fork, 0.3 mi. south of Camp Lupine 2195 Comment
  RSA729681  Senna artemisioides R. G. Swinney 1999-4-8 7073 Los Angeles Claremont, Cobal Canyon c. 0.5 mi. NE of con confluence with Burbank Canyon. Chaprral. 488 Comment
  RSA652438  Senna multiglandulosa Goebel Prieur 1949-2-7 s.n. Los Angeles San Gabriel wash near Azusa. 213 Comment
  RSA402666  Sesuvium verrucosum F. R. Fosberg 1930-6-23 S- 2968 Los Angeles Del Rey. 0 Comment
  SD243256  Setaria parviflora Daniel Gluesenkamp 2006-11-23 Los Angeles Fallbrook. 1524 Dickey Street in abandoned citrus orchard. 232 Comment
  UCR104097  Setaria parviflora Scott D. White 1997-5-21 5194 Los Angeles San Gabriel Mtns., San Gabriel River Canyon: north of Azusa, parallel to Hwy 39, along unnamed dirt access road to gauging station below Morris Dam 290 Comment
  UCR41435  Setaria verticillata O. L. Braucher 1933-1 s.n. Los Angeles West Covina, walnut orchard of Mr. S.L. Watts. Comment
  RSA784844  Silene gallica J. D. Olmsted 1958-3-7 45 Los Angeles Along San Antonio Creek in Blanchard Park on Pomona College Campus, Claremont near eastern end of county. 366 Comment
  UCR27596  Silene gallica Alfred R. Roos 1956-5-22 s.n. Los Angeles South Coast, Sepulveda Blvd., [City of] El Segundo 30 Comment
  RSA0091870  Silene gallica Steven A. Junak, Ralph N. Philbrick 2001-5-18 SCa- 1542 Los Angeles Santa Catalina Island. Cottonwood Canyon, along N side of Cottonwood-Blackjack Road, ca. 1.65 miles WSW of Blackjack Peak. 304 Comment
  RSA439084  Silene gallica Anstruther Davidson 1918-06 3320 Los Angeles Exposition Park. Comment
  RSA535308  Silene gallica Timothy S. Ross 1991-5-21 5377 Los Angeles San Clemente Island: recent burn between Box and Horse Canyons; 1.2 - 1.25 miles SSW from north-south axis road seperating just NW of Thirst. (just NE of small knoll). 483 Comment
  LA200356  Silene laciniata subsp. laciniata J. A. Ewan; 1929-5-18 1252 Los Angeles 365 Comment
  RSA0080071  Silene laciniata subsp. major R. G. Swinney 2010-6-4 13036 Los Angeles Placerita Canyon Natural Area (formerly Placerita Cyn. State Park), 0.3-0.9 miles east of Nature Center along Placerita Cyn. bottom. 476 Comment
  RSA439081B  Silene latifolia Anstruther Davidson 1908-5-1 2143 Los Angeles Lawn, Alhambra Comment
  RSA0096809  Silene parishii R. G. Swinney 2011-9-27 15692 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
  RSA438851  Silene parishii F. R. Fosberg, J. A. Ewan 1931-8-12 S 5482 Los Angeles Summit Mt. Islip, San Gabriel Mountains. 2500 Comment
  UCR159906  Silene verecunda subsp. platyota Orlando Mistretta 1993-7-17 920 05 Los Angeles San Gabriel Mtns, Bear Canyon Trail to Mt Baldy 2049 Comment
  CDA35807  Sisymbrium erysimoides R. G. Swinney 2009-2-2 10026 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. Comment
  RSA632015  Sisymbrium irio L. C. Wheeler 1973-4-8 s.n. Los Angeles Kagel Canyon. 670 Comment
  SBBG131933  Sisymbrium orientale S. A. Junak 2000-5-19 SCa 1310 Los Angeles rd on SE side of Echo Lake 390 Comment
  PASA1254  Sisyrinchium bellum Loletta Hiebert Los Angeles Rubio Canyon Comment
  UCR91520  Sisyrinchium bellum Scott D. White 1995-3-15 2572 Los Angeles South Coast, Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon Road, SW of Malibu Civic Center Way 91 Comment
  CAS-BOT-BC167076  Solanum douglasii Wayne Law; Jun Hu 2000-4-30 04 Los Angeles Transverse Ranges; San Gabriel Mtns.: Millard Canyon, campground 2 mi N of Altadena, up the stream immediately after Millard campground 823 Comment
  POM280548  Solanum douglasii Arthur L. Cohen 1934-8-2 482 Los Angeles Topango [Topanga] Canyon, Malibu Mountain Range, Topango Canyon Watershed. 30 Comment
  POM4248  Solanum douglasii O. Kenney 1893-6-8 s.n. Los Angeles Roadside, collected near Pasadena Comment
  SD114439  Solanum douglasii Darley F. Howe 1915-4-1 50 Los Angeles Claremont Comment
  UC126819  Solanum douglasii J. and H. W. Grinnell 1906-8-26 361 Los Angeles near Pasadena Comment
  UC56810  Solanum douglasii W. A. Setchell 1901-3-13 Los Angeles Elysian Park Comment
  UCD126939  Solanum douglasii B. Pitzer 1996-5-5 2860 Los Angeles Palos Verdes Peninsula: Palos Verdes Hills. San Pedro Naval Fuel Depot, at San Pedro Hill. 409 Comment
  UCR261549  Solanum douglasii R. G. Swinney 2010-2-27 11715 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
  UCR96606  Solanum douglasii Scott D. White 1997-2-2 4658 Los Angeles San Dimas/Pomona area: Bonelli Regional Park, Just NW of Puddingstone Reservoir, south of San Dimas Ave, and east of the I-210 Freeway 305 Comment
  RSA226163  Solanum douglasii Gary D. Cromwell, David W. Wheat 1971-4-16 517 Los Angeles Mystic Canyon, Angeles National Forest, 2 miles NE of Glendora. 427 Comment
  RSA422375  Solanum douglasii M. B. Dunkle 1928-5-27 1973 Los Angeles Hamilton Canyon, San Clemente Island Comment
  RSA313419  Solanum umbelliferum T. S. Elias 1984-4-29 8332 Los Angeles Angeles National Forest; Glendora Ridge near Baldy Camp; along forest service road above ridge road Comment
  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
  UCR270160  Solanum umbelliferum R. G. Swinney 2011-3-17 14132 Los Angeles San Gabriel Mountains, Glendora, north of Mull Canyon debris basin 366 Comment
  RSA427410  Solanum umbelliferum Wm. Martin 1972-4-1 s.n. Los Angeles Gold Creek, Little Tujunga. Comment
  CAS-BOT-BC236428  Solanum wallacei Carl B. Wolf 1932-10-4 4219 Los Angeles Hamilton Canyon, below turn in road above airport, Santa Catalina Island 22 Comment
  LA209704  Solanum wallacei F. R. Fosberg; 1932-5-6 8168 Los Angeles Santa Catalina Island, Big Wash Canyon, Avalon 25.0 Comment
  LA200898  Solanum xanti Jonathan Sauer; J. Habeck, D. Bradbury 1969-5-21 4550 Los Angeles Santa Monica Mountains, above Encino 396 Comment
  NY820382  Solanum xanti L. Abrams 1908-6-20 380 Los Angeles Liebre Mountains 1463 Comment
  UC1922567  Solanum xanti Gary Kovnat with LeRoy Gross 2003-2-16 15 Los Angeles Transverse Ranges; San Gabriel Mountains region: Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow. Comment
  UCR177455  Solidago occidentalis LeRoy Gross, John Gross, Johnny Gross, Matthew Gross 2005-11-11 2441 Los Angeles San Gabriel Mountains, Big Tujunga Canyon across from the mouth of Vasquez Creek 610 Comment
  CAS-BOT-BC365018  Solidago velutina subsp. californica Timothy S. Ross; Steve Boyd 1994-9-20 8269 Los Angeles Liebre Mountains. Lower Spunky Canyon: this stretch draining SSE, exiting into Bouquet Reservoir 950 Comment
  SFV18460  Solidago velutina subsp. californica C. Ferguson s. n. Los Angeles San Gabriel Mountains Placerita Canyon Natural Area. Placerita Canyon Park. Streamside. Comment
  SEINET11383204 Image available Solidago velutina subsp. californica F. R. Fosberg, Ewan, Joseph 1931-1 4976 Los Angeles Near Big Rock - Bear Creek Divide Comment
  CAS-BOT-BC365842  Soliva sessilis A. C. Sanders; T. B. Salvato 2009-5-20 36885 Los Angeles San Gabriel Valley: Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. (Hwy 19) and west of Santa Anita Ave. 69 Comment
  POM18232  Sonchus asper P. A. Munz 1923-4-10 6700 Los Angeles San Clemente Island: deep canyon south of Lemon Tank on west coast Comment
  CHSC109715  Sonchus oleraceus V. Soza; LeRoy Gross 2011-5-14 1215 Los Angeles Transverse Ranges, San Gabriel Mountains region: Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. 762 Comment
  UCR108410  Sonchus oleraceus L. C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mtns, Aliso Canyon, Blum Ranch 884 Comment
  UCR281336  Sonchus oleraceus R. G. Swinney 2014-5-21 16628 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
  RSA738068  Spartium James W. Raymond s.n. Los Angeles Brand Park Comment
  RSA747191  Spartium junceum R. G. Swinney 2008-6-9 9011 Los Angeles middle fork of Punchbowl Canyon at junction with South Fork Trail, 2.1 mi. SSE of Devils Punchbowl Co. Park headquarters via trail 1585 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
  CATA1292  Spergularia macrotheca var. macrotheca Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2381 Los Angeles Santa Catalina Island: Parsons' Landing 3 Comment
  RSA0098740  Spergularia macrotheca var. macrotheca Timothy S. Ross, Mike Hammitt, Orlando Mistretta 1991-5-17 5101 Los Angeles San Clemente Island: North Head; WNW of the new landing field. 15 Comment
  CAS-BOT-BC390793  Spergularia marina I. Johnston 1911-4-1 s.n. Los Angeles Compton Creek near Domniguez [Dominguez] Comment
  CAS-BOT-BC390803  Spergularia marina E. Braunton 1932-4-27 s.n. Los Angeles Los Angeles Comment
  SD67731  Spergularia villosa Louis C. Wheeler 1934-3-18 2453 Los Angeles West end Puente Hills 1.0 mile north Sycamore Canyon. 74 Comment
  POM49647  Sphaeralcea ambigua subsp. monticola A. D. E. Elmer 1902-06 3612 Los Angeles Palmdale. Comment
  RSA82575  Stachys albens F. W. Peirson 1924-8-23 5055 Los Angeles West Fork of San Gabriel River. 412 Comment
  LA52380  Stachys bullata Carl Epling; 1931-3-28 52380 Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 137 Comment
  RSA658518  Stachys bullata Diane Elliott 1985-5-10 27 Los Angeles Canyon, (.5)? miles S of intersection, Eastvale Rd. and Palos Verdes Drive North. Comment
  SDSU7922  Stachys bullata Gerald Collier 1951-4-10 441 Los Angeles Floor of Greenleaf Canyon; off to Panga Canyon, 1/2 mile east of the town of Panga. Comment
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Jan 15 2015
  UCR270159  Stachys bullata R. G. Swinney 2011-4-9 14357 Los Angeles San Gabriel Mountains, NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  LA212292  Stanleya pinnata Sol A. Karlin; 1965-7-24 s.n. Los Angeles Wrightwood Wash 1523 Comment