Search Results — 2000 specimen records retrieved (1545 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 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
  RSA384188  Abies concolor V. V. Giles 1936-6-5 s.n. Los Angeles Crystal Lake, San Gabriel Mts. Comment
  SEINET3134480  Abronia pogonantha L. C. Higgins 1974-4-11 8451 Los Angeles Hwy 18 at Los Angeles - San Bernardino county line Comment
  SD52834  Abronia umbellata Peter H. Raven 1962-4-11 17253 Los Angeles San Clemente Island; sandy beach due west of Wall 2. 10 Comment
  RSA460995  Abronia umbellata James B. McNair 1934-4-16 s.n. Los Angeles El Segundo. Comment
  UCR258514  Acacia R. G. Swinney 2010-6-23 13313 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
  CDA3983  Acacia cyclops A. C. Sanders 1986-7-3 6804 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport & Pershing Dr., E of Vista Del Mar Blvd., Pacific slope. Comment
  UC1765237  Acacia retinodes A. C. Sanders 1988-2-3 7599 Los Angeles El Segundo Dunes, immediately W of LA International Airport & Pershing Dr., E of Vista Del Mar Blvd. Coastal dunes formerly largely occupied by residential neighborhoods, the houses removed ca. 15 yrs ago. 30 Comment
  RSA597234  Acacia saligna Scott D. White 1995-3-15 2570 Los Angeles Malibu. Upslope from Winter Canyon, near Pepperdine Univ., N of Pacific coast Hwy., E of Malibu cyn. rd., SW of Malibu Civic Center Way 91 Comment
  UCR280871  Acamptopappus sphaerocephalus var. hirtellus R. G. Swinney 2014-5-1 16331 Los Angeles San Gabriel Mountains/Mojave Desert, NW of Valyermo, extreme west end of Holcomb Ridge, 400-500 meters NE of Valyermo Rd. and 250 m east of Big Rock Wash, 0.3 mile north of jct. of Pallett Creek Rd. and Valyermo Rd. 1110 Comment
  POM306284  Acer macrophyllum Henry J. Ramsey, Henry J. Ramsey 1938-5-1 1394 Los Angeles Eaton Canyon Park, Altadena. Comment
  UC1071627  Acer macrophyllum A. Lewis 1935-3-14 658 Los Angeles mouth of Topanga Canyon Calabasa Quad. Comment
  UC450890  Acer macrophyllum Fay A. MacFadden 1931-4-10 2575 Los Angeles Tejunga Canyon 396 Comment
  RSA533982  Achillea millefolium var. californica T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5102 Los Angeles San Clemente Island, above Nots Pier on road near the top of the eastern escarpment, 1400 ft NNW of the 553 ft BM. 139 Comment
  RSA714792  Achnatherum coronatum A. C. Sanders 2003-5-26 25863 Los Angeles San Gabriel Valley: long abandoned gravel pit on the 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. 159 Comment
  CAS-BOT-BC218628  Achnatherum occidentale subsp. pubescens LeRoy Abrams 1902-6-29 2598 Los Angeles Summit of Mt. Wilson Comment
  UCD51168  Achnatherum occidentale subsp. pubescens A. A. Beetle 1942-6-25 3641 Los Angeles San Gabriel Mountains, Rt. 2, 2 miles north of Big Pine Camp. Comment
Read comments
Mar 25 2015
  CAS-BOT-BC210906  Achnatherum parishii subsp. depauperatum Timothy S. Ross 1995-4-7 8360 Los Angeles Liebre Mountains. Templin Highway ca. 100-250 ft NE of its intersection with the Old Ridge Route (near the headwaters of Violin Canyon) 877 Comment
  UCR187195  Achyrachaena mollis A. C. Sanders 2006-4-25 32193 Los Angeles Transverse Range; Liebre Mtns. Region, 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 976 Comment
  RSA416301  Achyrachaena mollis M. B. Dunkle 1939-4-6 7307 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  UCD103864  Acmispon americanus var. americanus Daryl Koutnik 1978-6-3 514 Los Angeles Mulholland Highway across from Calabasas High School and east of Old Topanga Canyon. 304 Comment
  CAS-BOT-BC213455  Acmispon argophyllus var. argophyllus Charles Piper Smith 1914-6-21 2867 Los Angeles Mt. Willson - Sierra Madre Trail Comment
  UCD104150  Acmispon glaber L. B. Ware 1971-6-10 103 Los Angeles West of Saint Bernard High School, Playa del Rey. Comment
  SBBG67368  Acmispon grandiflorus var. grandiflorus R. Hoffmann 1931-5-3 340 Los Angeles 3 mi E of Elizabeth Lake Comment
  UCSB68619  Acmispon maritimus Denslow, Michael; Sidibeh, Mariam; Soza, Valerie 2003-2-10 Los Angeles West descending ridge down into Brand Canyon on east side of Brand Canyon; Verdugo Mountains Region;: South side; Off of dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway 576 Comment
  SEINET958145  Acmispon procumbens B. Ertter, L. Heckard, T. Sholars, J. Hickman, et al. 1988-1 7480 Los Angeles Pine canyon Rd along San Andreas fault on N side of San Gabriel Mts. Comment
  LA82181  Acmispon strigosus O. H. Kappler; 1941-3-30 712 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  SBBG41176  Acmispon strigosus J. P. Broughton 1971-3-24 1349 Los Angeles Cornell Rd just E of Lake Enchanto Comment
  UCSB33709  Acmispon strigosus Miller, Brian 1963-6-15 Los Angeles Singing Springs, Mill Creek Canyon, San Gabriel Mts. 1219 Comment
  IRVC27382  Acourtia microcephala A. C. Sanders, Mark Elvin 2003-8-7 27149 Los Angeles Newhall Ranch, Long [Larres] Canyon, a tributary of the Santa Clara River NE of Potrero Canyon NE end of Santa Susana Mtns. 351 Comment
  RSA390567  Adenostoma fasciculatum var. fasciculatum Fordyce Griffiths Jr. 1910-06 s.n. Los Angeles Long Canyon, San Gabriel Mountains. Comment
  CAS-BOT-BC65563  Adiantum capillus-veneris L. R. Abrams; I. L. Wiggins 1931-7-4 322 Los Angeles White's Landing, Santa Catalina Island Comment
  UC42031  Adiantum capillus-veneris R. S. Norris June 1893 Los Angeles Catalina Isl Comment
  UCR193718  Adiantum capillus-veneris R. G. Swinney, Dave Larson 1999-5-15 7147 Los Angeles San Gabriel Mtns., Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 610 Comment
  HSC944  Adiantum capillus-veneris C. S. Apperson 1966-6-14 Los Angeles Stunt Canyon, 0.5 mi. up Stunt Canyon Rd. from Mullholland Dr. Comment
  LA94097  Adiantum jordanii Lawrence L. Kiefer; 1966-4-10 1840 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, 1 mi S of Mulholland Dr. 304 Comment
  UCR204194  Adiantum jordanii Mark A. Elvin 1996-4-20 160 Los Angeles Channel Islands, San Clemente Island 355 Comment
  RSA687718  Adiantum jordanii C. B. Liter, J. A. Powell 1928-4-2 s.n. Los Angeles Catalina Island, about 1 mile directly inland from St. Catherines Comment
  SEINET10839583  Adiantum jordanii Lenington 1919-1 LENINGTON UMO 32138 Los Angeles San Dimas Canyon, Pomona, California. Comment
  CAS-BOT-BC140651  Ageratina adenophora A. C. Sanders 2003-3-14 25748 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 560 Comment
  RSA719056  Ageratina adenophora R. G. Swinney 1998-4-13 5954 Los Angeles Marshall and Live Oak Canyon drainages, La Verne 549 Comment
  SD186061  Ageratina adenophora A. C. Sanders 2003-3-14 25748 Los Angeles 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. 519 Comment
  UCR150617  Ageratina adenophora Scott D. White 1997-5-8 5090 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Canyon: north of Azusa; canyon bottom and adjacent slopes below San Gabriel Reservoir 427 Comment
  CDA6737  Ageratina adenophora L. C. Wheeler 1969-3-8 s.n. Los Angeles San Gabriel Mountains, southwest mouth of San Gabriel Canyon. 0 Comment
  RSA612166  Agoseris grandiflora L. C. Wheeler 1932-7-2 920 Los Angeles San Dimas Canyon, San Gabriel Mts. 487 Comment
  RSA0073291  Agoseris retrorsa Bonnie C. Templeton 1932-5-31 4856 Los Angeles West Blue Ridge, Big Pines Camp, San Gabriel Mts. Comment
  RSA0022830  Agrostis exarata Duncan S. Bell, Caitlin Elam 2013-8-1 5557 Los Angeles Sheep Mountain Wilderness; south side of Prairie Fork; Pine Mountain Ridge; Columbine Spring. 2174 Comment
  RSA729549  Agrostis exarata R. G. Swinney 1999-7-14 7560 Los Angeles San Gabriel Mtns.: East Fork San Gabriel River Canyon, c. 0.25 mi. north of Laurel Gulch. 713 Comment
  RSA748326  Agrostis exarata R. G. Swinney 2005-8-9 8411 Los Angeles Big Rock Creek at Paradise Springs 1439 Comment
  RSA640880  Agrostis idahoensis L. C. Wheeler 1967-8-9 10415 Los Angeles San Gabriel Mountains: Headwaters of Devil's Canyon on S side Mt. Waterman. 2195 Comment
  RSA190957  Alchemilla occidentalis Robert F. Thorne, R. C. Rollins, D. Propst, R. Carolin 1967-3-19 36765 Los Angeles Santa Catalina Island. Lower end of Toyon Canyon. 46 Comment
  RSA367075  Allium burlewii I. M. Johnston 1917-6-20 1490 Los Angeles San Antonio Mountains. Baldy Lookout of U.S.F.S. 2058 Comment
  IRVC21515  Allium fimbriatum var. fimbriatum T. W. Mulroy 1975-5-14 3630 Los Angeles Below Big Pines; NW of Wrightwood. San Gabriel Mtns Comment
  RSA632450  Allium fimbriatum var. fimbriatum L. C. Wheeler 1973-4-21 s.n. Los Angeles Foothills of San Gabriel Mountains: 2 miles northeast of Vincent 991 Comment
  UCR154143  Allium haematochiton A. C. Sanders 2005-5-11 30168 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
  JEPS78931  Allium lacunosum var. davisiae Rimo Bacigalupi with G. T. Robbins and L. R. Heckard 1953-6-14 4186 Los Angeles along forest service road between Horse Flat Camp and Pinyon Flats; San Gabriel Mountains, Angeles National Forest 1889 Comment
  RSA584444  Allium monticola R. G. Swinney 1992-7-10 1853 Los Angeles Boundary between Los Angeles and San Bernardino counties. San Gabriel Mountains, East Baldy Peak. All plants collected within 50 yards of Peak 3049 Comment
  LA21529  Allium peninsulare W. O. Griesel; 1936-4-25 sn Los Angeles 281 Comment
  RSA0119520  Allophyllum divaricatum R. G. Swinney 2014-5-19 16555 Los Angeles San Gabriel Mountains; Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Mtwy. 515 Comment
  RSA507970  Allophyllum divaricatum Steve Boyd, T. S. Ross 1988-4-28 2224 Los Angeles West end of San Gabriel Mountains, Sand Canyon E of Saugus, in small side canyon, at head. Angeles National forest. 640 Comment
  RSA71858  Allophyllum divaricatum F. W. Peirson 1923-5-21 3515 Los Angeles Fish Canyon, San Bernardino Mountains 686 Comment
Read comments
Jun 18 2018
  SEINET12278603  Allophyllum gilioides Unknown 1933-1 8504 Los Angeles Hollywood hills Comment
  CHSC109278  Allophyllum glutinosum Scott D. White; Michael Honer 2003-6-23 9579 Los Angeles Newhall Area: South Fork, Santa Clarita Riv. between Lyons Ave. and Magic Mountain Parkway. Alt.: 351-381 m. 366 Comment
  RSA580314  Allophyllum glutinosum T. S. Ross, Steve Boyd 1994-5-24 7873 Los Angeles Lower NE slope of Grass Mountain: northeasterly draw and adjacent northerly slope dissected by Burns Truck Trail and draining to the upper central area of Burns Canyon. 1148 Comment
  UCR190774  Allophyllum integrifolium R. G. Swinney 1999-7-5 7518 Los Angeles San Gabriel Mtns., Cedar Canyon, canyon bottom c. 0.75 mi. NW of Big Pines Hwy at a point 0.5 mi. west of junction of Hwy 2 1866 Comment
  LA34178  Alnus rhombifolia Peter H. Raven; Henry J. Thompson 1958-10-11 13747 Los Angeles Santa Monica Mountains, Las Tunas Canyon, near Coast Highway Comment
  POM153295  Alnus rhombifolia P. A. Munz 1928-9-4 11181 a Los Angeles San Gabriel Mountains: Rock Creek 1159 Comment
  RSA773853  Alnus rhombifolia R. G. Swinney 2009-8-19 11451 Los Angeles Monrovia Canyon Wilderness Park, at waterfall 534 Comment
  UC2026383  Alternanthera philoxeroides Louis C. Wheeler 1946-8-9 6222 Los Angeles SAN GABRIEL: Rio Hondo at San Gabriel Boulevard. Comment
  RSA187841  Althaea rosea Robert F. Thorne 1966-6-1 s.n. Los Angeles Santa Catalina Island: edge of undergrowth in Pebbly Beach Canyon near end of road 91 Comment
  LA31572  Amaranthus albus Henry J. Thompson; 1958-10-23 1825 Los Angeles Santa Monica Mountains, Point Dume, Along road 30 Comment
  RSA550696  Amaranthus blitoides T. S. Ross, Annette H. Ross 1991-7-29 5710 Los Angeles Elephant Hill: N-most point of the Puente Hills, W Pomona. 241 Comment
  POM158112  Amaranthus hybridus L. R. Abrams 1902-8-20 2963 Los Angeles Inglewood. Comment
  RSA611924  Amaranthus palmeri L. C. Wheeler 1968-9-8 s.n. Los Angeles San Gabriel Mountains: Mountain Brook Ranch 1159 Comment
  POM13687  Amaranthus retroflexus P. A. Munz 1922-10-15 6557 Los Angeles Claremont. 366 Comment
  SD28056  Amblyopappus pusillus Carl B. Wolf 1932-5-11 3569 Los Angeles Santa Catalina Island; Point, west side of Fourth O' July Cove. 29 Comment
  CAS-BOT-BC42854  Ambrosia acanthicarpa Cecil Hart 1921-7-1 10 Los Angeles Howard & Smith's nursery, Montebello Comment
  SEINET5514074  Ambrosia acanthicarpa J. C. Beatley 1969-1 Los Angeles along rdsides Rte 138 near San Bernardino County line NTS Herbarium coll. Drainage area: Antelope Valley drainage 1067 Comment
  UCR119049  Ambrosia chamissonis Jeremiah George 2000-1 s.n. Los Angeles South Coastal Plains Region, Rancho Palos Verdes Estates, Malaga Cove 1 Comment
  UCR73408  Ambrosia confertiflora T. S. Ross 1991-3-9 4179 Los Angeles Whittier Hills (Puente Hills, pro parte): head of Oak Cyn, SE side of ridgetop knoll 367 Comment
  RSA187661  Ambrosia psilostachya R. F. Thorne 1966-9-14 36672 Los Angeles Santa Catalina Island. Where Isthmus road crosses Cottonwood Creek 30 Comment
  SBBG132336  Ambrosia psilostachya J. Shute, K. Merrill 2011-9-2 11 -60 Los Angeles ditch at edge of MIR fire site Comment
  LA203754  Ambrosia salsola A. M. Johnson; 1932-4-17 3963 Los Angeles N of Palmdale in Joshua-tree area Comment
  SBBG131920  Ammannia coccinea S. A. Junak 2000-6-29 SCa 1349 Los Angeles N end of Haypress Reservoir 399 Comment
  CAS-BOT-BC180638  Amorpha californica var. californica Timothy S. Ross; Steve Boyd 1994-6-22 8014 Los Angeles 0.5 road mi W of Lake Hughes Road along Forest Service road 6N32, Warm Springs Canyon - Liebre Mountains 658 Comment
  LA35986  Amorpha californica var. californica Peter H. Raven; 1960-5-15 15379 Los Angeles 365 Comment
  RSA415275  Amorpha californica var. californica Robert L. Dressler 1949-6-19 893 Los Angeles Johnstone Peak, San Gabriel Mountains. 854 Comment
  RSA593500  Amorpha californica var. californica Steve Boyd, Michael Wall 1996-5-16 8767 Los Angeles Liebre Mountains, Charlie Canyon in vicinity of prominent sandstone outcrop visible from Lake Hughes Road east of Castaic Lake 549 Comment
  CAS-BOT-BC222258  Amsinckia F. R. Fosberg 1932-3-28 10618 Los Angeles N. slope San Pedro Hills, Palos Verdes Estates 50 Comment
  CAS-BOT-BC26870  Amsinckia exserta Alice Eastwood 1906-5-27 56 Los Angeles country adjacent to Los Angeles. Garvanza Comment
  LA81963  Amsinckia intermedia O. H. Kappler; 1940-5-19 14 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UCR149969  Amsinckia menziesii Scott D. White 2004-5-5 10303 Los Angeles Transverse Range; Liebre Mountains, Bald Mountain area, west of Old Ridge Route 1341 Comment
  CDA974  Amsinckia menziesii var. menziesii D. G. Kelch 1991-3-23 1302 Los Angeles Catalina Island. East of Avalon. Comment
  RSA733085  Amsinckia tessellata R. G. Swinney 2001-4-18 7891 Los Angeles Mojave Desert: Valyermo area, ridge top c. 500 m east of south end of Bobs Gap. 1311 Comment
  UC1084566  Amsinckia tessellata var. gloriosa Francia Chisaki, Peter M. Ray 1952-5-1 2247 Los Angeles 2 mi s Gorman (on US Hwy #99) Comment
  SEINET3371877  Anagallis arvensis G. Rink 2011-6-2 10587 Los Angeles Chino Hills, northeast of La Brea, weedy place 366 Comment
  UCR131442  Anagallis arvensis Yvonne Marlin 2000-4-15 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  LA212289  Anagallis arvensis W. M Arbaugh; 1968-5-10 228 Los Angeles Cal Poly, on sunny hillside behind Fremont Hall. Comment
  SD234277  Ancistrocarphus filagineus A. C. Sanders 2003-4-29 26169 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 395 Comment
  UCR108168  Ancistrocarphus filagineus L. C. Wheeler 1973-4-29 s.n. Los Angeles San Gabriel Mtns., N of Mill Canyon off Soledad Canyon, near Ravenna 716 Comment
  UCR272574  Ancistrocarphus filagineus R. G. Swinney 2011-6-7 15023 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
  RSA592351  Ancistrocarphus filagineus L. C. Wheeler 1967-5-9 9414 Los Angeles San Gabriel Mountains. Aliso Canyon. 945 Comment
  SD230131  Andropogon glomeratus var. scabriglumis Louis C. Wheeler 1946-9-2 6343 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, 1/2 mile W of Bear Creek. 518 Comment
  CAS-BOT-BC400318  Anemopsis californica Carl B. Wolf 1932-9-16 4097 Los Angeles Bryant Ranch. 100 - 150 ft. W. of State Highway, at extreme SE. corner of Pacific Western Oil Co. Lease 3 Comment
  CATA2003  Anemopsis californica Steven A. Junak, Mark Hoefs, Misty Gay 1997-6-6 441 Los Angeles Santa Catalina Island: Along N side of creek between Upper and Lower Buffalo Springs Reservoirs, just downstrem from dam at Upper Reservoir 426 Comment
  IRVC28559  Anemopsis californica A. C. Sanders 2003-8-6 27113 Los Angeles Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters NE end of Santa Susana Mtns. 320 Comment
  RSA596696  Anemopsis californica Steve Boyd, Lauren Raz 1996-9-24 8935 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
  LA212146  Anemopsis californica L. Haines; 1949-6-20 s.n. Los Angeles LIEBRE MTS., Horse-Camp Canyon, along San Andreas Fault. Comment
  SEINET3129611  Anemopsis californica G. B. Grant 1904-4-23 Ex 43 Los Angeles Redondo Comment
  UCR129829  Angelica tomentosa L. C. Wheeler 1932-7-2 906 Los Angeles San Gabriel Mtns., Brown's Flat 1311 Comment
  RSA720240  Anthriscus caucalis LeRoy Gross 2007-4-27 2659 Los Angeles Southern front of the range. Behind debris basin for Sherer and Hillcrest Canyons. Collected at the base of Hillcrest Canyon. 254 Comment
  UC1619329  Anthriscus caucalis Timothy S. Ross 1992-5-24 6410 Los Angeles Browns Gulch (draining to San Gabriel Canyon at the base of San Gabriel Dam) San Gabriel Mountains 464 Comment
  RSA574344  Antirrhinum coulterianum R. G. Swinney 1994-5-12 2843 Los Angeles Glendora Mountain Rd., 2.5 mi. N of jct with Big Dalton Canyon Rd. 518 Comment
  RSA425780  Antirrhinum coulterianum Kenneth A. Wilson 1961-4-26 1158 Los Angeles Soledad Canyon. Small burnt over canyon adjacent to Bee Canyon, north of River's End Ranch. Comment
  UC57000  Antirrhinum nuttallianum subsp. nuttallianum Ernest Braunton Jun 1902 435 Los Angeles Ballona Comment
  RSA354885  Antirrhinum nuttallianum subsp. subsessile C. Epling 1931-5-9 s.n. Los Angeles Santa Monica Mountains. Los Alisos Canyon. Comment
  CATA3445  Aphanisma blitoides Benjamin J. Dion, Tobias Nickel 2017-5-11 027 Los Angeles Santa Catalina Island: Pacific Side; near cliffside bluff in Cactus Bay watershed, close to the border of Salt Cedar Glen watershed 161 Comment
  LA200142  Apiastrum angustifolium O. H. Kappler; 1941-5-9 254 Los Angeles Santa Monica Mountains, Cold Creek 182 Comment
  RSA470379  Apiastrum angustifolium B. C. Templeton 1931-4-12 s.n. Los Angeles Mandeville Canyon 400 Comment
  RSA726023  Apiastrum angustifolium A. C. Sanders, Tricia Wotipka, Mark Elvin, et al. 2003-4-28 26123 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam. 488 Comment
  UCSB51469  Apium graveolens Hodgson, John 1928-08 Los Angeles Piru Creek, 2 mi. above Liebre Pump Station 792 Comment
  RSA191344  Apocynum cannabinum R. F. Thorne, M. Z. Thorne 1967-7-19 37127 Los Angeles San Gabriel Mountains, Angeles National Forest: Yucca Flats Summer Home Tract at upper end of Canyon of N Fork of San Gabriel River 1250 Comment
  SD260165  Apocynum cannabinum R. G. Swinney 2011-6-1 14936 B Los Angeles San Gabriel Mountains: Mill Creek, 0.1-0.4 mile north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy (Chilao Flat 7.5'Q) 1096 Comment
  POM366913  Aquilegia formosa F. R. Fosberg 1931-8-10 S- 5628 Los Angeles Lower Pine Flats, First Camp, N fork San Gabriel Canyon 1500 Comment
  LA212127  Aquilegia formosa A. Lee Haines; 1935-6-24 s.n. Los Angeles SAN GABRIEL MOUNTAINS, Comment
  UCD170971  Arabis R. G. Swinney 2009-6-2 10982 Los Angeles Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring. 2012 Comment
  RSA0128663  Arabis repanda R. G. Swinney 1998-7-14 6444 Los Angeles Pine Mountain Ridge; 0.2-0.3 mi. west of Camp Lupine trail. Broad ridge top montane coniferous forest. 2247 Comment
  RSA0094356  Arabis sparsiflora Richard G. Swinney 2011-5-31 14917 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
  UC1122886  Aralia californica Jerome S. Horton 1936-8-24 382 Los Angeles Flume 5 N. Fork San Dimas Canyon; Pomona Quad., N. Fork watershed Comment
  SFV6766  Araujia sericifera M. Emeterio 1974-8-12 s. n. Los Angeles San Fernando Valley Northridge. CSUN campus. Weedy, northwest corner of the Physical Education Building. 79 Comment
  UCR277122  Arctostaphylos R. G. Swinney 2010-9-23 13890 Los Angeles San Gabriel Mountains, summit of Middle Hawkins Peak on Hawkins Ridge 2593 Comment
  UC1302327  Arctostaphylos catalinae Robert F. Thorne and P. C. Everett 1964-2-7 33491 Los Angeles ridge s Bulrush Canyon; Santa Catalina Island 396 Comment
  RSA626758  Arctostaphylos glandulosa Jon E. Keeley, Allen Massihi 1992-5-27 22821 Los Angeles Slope north of Switzer's, adjacent to Angeles Crest Highway. 1000 Comment
  RSA631306  Arctostaphylos glandulosa Jon E. Keeley, Melanie Baer-Keeley 1992-10-11 21995 Los Angeles Liebre Mountains, 3.5 km east of Bear Campground. 1675 Comment
  RSA629083  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley, Allen Massihi 1992-8-20 20250 Los Angeles Mill Creek Summit, Angeles Forest Hwy. San Gabriel Mtns. 1470 Comment
  CAS-BOT-BC23203  Arctostaphylos glandulosa subsp. glandulosa Alice Eastwood 1919-6-20 9032 Los Angeles Mt. Wilson Comment
  SBBG119062  Arctostaphylos glandulosa subsp. glandulosa S. D. White 2004-7-27 10629 Los Angeles Clear Crk area, S side of Angeles Forest Hwy, ca. 0.2 mi W of jct with Angeles Crest Hwy; T2N R12W S8 1067 Comment
  RSA626718  Arctostaphylos glandulosa subsp. mollis Allen Massihi, Jon E. Keeley 1992-6-23 15641 Los Angeles Clear Creek Vista, Angeles Crest Highway. 1130 Comment
  SBBG121239  Arctostaphylos glandulosa subsp. mollis V. Soza, I. Anderson, L. Gross 2000-6-6 990 Los Angeles Verdugo Motorway, E of jct w/ Stough Cyn Motorway, above Stough and Wildwood cyns, W side of PK "2642" 762 Comment
  CAS-BOT-BC39336  Arctostaphylos glauca LeRoy Abrams 1901-4-7 1421 Los Angeles La Canada Comment
  RSA631537  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16012 Los Angeles Whitaker Peak, northwestern San Gabriel Mountains. Comment
  RSA631578  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-6-18 15624 Los Angeles Mill Creek Summit, Angeles Forest Highway. 1460 Comment
  RSA631628  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15830 Los Angeles San Gabriel Canyon, Highway 39, 11-12 km north of ORV area. 1100 Comment
  RSA632597  Arctostaphylos glauca Jon E. Keeley 1982-7-18 7799 Los Angeles Study site off Angeles Crest Highway, above Switzers Campground, recently cleared. Comment
  UCSB9356  Arctostaphylos glauca Lloyd, Robert 1959-3-24 Los Angeles Oak Flats Fire Station, ten miles north of Castaic, Calif. on Highway (Fed) 99; Tehachapi Mt. Range; Pacific Ocean drainage area 822 Comment
  RSA0087364  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16020 Los Angeles Ridge Route, 23 km south of Liebre Gulch turnoff, Liebre Mountains. 800 Comment
  RSA634343  Arctostaphylos parryana subsp. parryana Jon E. Keeley 1992-10-15 22081 Los Angeles Entrance to Crystal Lake Recreation Area, San Gabriel Mountains. 1720 Comment
  RSA634367  Arctostaphylos parryana subsp. parryana Jon E. Keeley 1992-10-15 22070 Los Angeles Northern end of Crystal Lake Campground, San Gabriel Mountains. 1850 Comment
  RSA634720  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20517 Los Angeles Chilao heliport, San Gabriel Mtns. 1600 Comment
  RSA634808  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20455 Los Angeles Pinyon Flats, N of Sulphur Springs Cpgrd, N of Angeles Crest Hwy, San Gabriel Mtns. 1610 Comment
  RSA635105  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20470 Los Angeles S of Sulphur Springs Cpgrd, N of Angeles Crest Hwy, San Gabriel Mtns. 1700 Comment
  RSA228988  Arctostaphylos patula R. F. Thorne 1971-8-25 41276 Los Angeles below summit of Mt. Hawkins 2651 Comment
  RSA423573  Arenaria macradenia Bonnie C. Templeton 1931-4-19 s.n. Los Angeles Mojave Desert. Comment
  CAS-BOT-BC102181  Argyranthemum foeniculaceum Timothy S. Ross; Angelika Brinkmann-Busi 1992-3-28 6055 Los Angeles Palos Verdes Peninsula: Palos Verdes Estates: Bluff Cove Comment
  RSA417246  Artemisia californica Alva Watry 1930-11-27 s.n. Los Angeles San Dimas Canyon. Comment
  SBBG12904  Artemisia californica E. R. Blakley 1962-10-3 5386 Los Angeles head of Swain's (Swain) Cyn and the island rd 396 Comment
  SBBG98442  Artemisia californica T. Ross 1991-5-23 5501 Los Angeles lower Tota Cyn 88 Comment
  CAS-BOT-BC90346  Artemisia douglasiana Peter H. Raven 1957-9-21 11319 Los Angeles hill at n.w. end of U.C.L.A. campus, Los Angeles Comment
  RSA0015847  Artemisia douglasiana LeRoy Gross, Evan Meyer, Bart O'Brien 2013-10-17 6201 Los Angeles Hansen Dam flood control basin, Big Tujunga wash, between foothill Blvd. and Wentworth street. West of the 210 freeway. Collected short distance east and west, just south of Orcas Park, off Orcas Ave. 315 Comment
  RSA533496  Artemisia douglasiana Timothy S. Ross 1991-3-9 4197 Los Angeles Whittier Hills (Puente Hills, pro parte): dry ridge at head of un-named canyon draining ENE 305 Comment
  RSA5971  Artemisia douglasiana C. B. Wolf 1932-9-13 4044 Los Angeles Edge of field on Palo Verde Ave., 200 ft. no. of so. boundary of Bryant Ranch. (200 ft. no. of SW corner of SE 1/4 sect. 26.) 5 Comment
  UCR210096  Artemisia dracunculus R. G. Swinney 2008-10-16 9614 Los Angeles San Gabriel Mtns., Big Pine Meadow 2061 Comment
  RSA417320  Artemisia dracunculus G. J. Hollenberg 1928-7-24 s.n. Los Angeles Near El Segundo. Comment
  UCR239943  Artemisia tridentata R. G. Swinney 2009-11-16 11630 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd. 1027 Comment
  CAS-BOT-BC97287  Artemisia tridentata subsp. parishii J. Ewan 1931-11-11 5296 Los Angeles Del Valle, Santa Clara River Valley Comment
  SBBG62479  Artemisia tridentata subsp. parishii Miss Weld 1931-11-15 Los Angeles Lancaster Comment
  RSA0104765  Asclepias californica A. C. Sanders, Mark Elvin 2003-4-16 26046 Los Angeles NE end of Santa Susana Mtns: Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park. 366 Comment
  UCR126631  Asclepias californica A. C. Sanders, Mark A. Elvin, and others 2003-4-16 26046 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park 396 Comment
  RSA0104728  Asclepias eriocarpa R. G. Swinney 2009-7-22 11337 Los Angeles Sulphur Spring Campground, on South Fork Little Rock Creek. 1585 Comment
  UCR199715  Asclepias eriocarpa Scott D. White, Justin Wood 2008-6-4 12052 Los Angeles Puente Hills, SE of Rose Hills Memorial Park, adjacent to agricultural land. SCE corridor, site of proposed tower 25 335 Comment
  RSA529158  Asclepias eriocarpa T. S. Ross, Steve D. Boyd 1991-7-24 5606 Los Angeles GRANITE MOUNTAIN vicinity: ridge NNE of G.M. 1893 Comment
  RSA611396  Asclepias eriocarpa L. C. Wheeler 1931-6-4 S- 29 Los Angeles 2 mi. NE of La Verne. 381 Comment
  SBBG5709  Asclepias erosa R. Hoffmann 1927-9-19 Los Angeles Neenach Comment
  RSA588300  Asclepias fascicularis Orlando Mistretta 1994-4-15 1067 C Los Angeles Santiago canyon: W slopes of drainage near confluence with Little Rock Creek. 1112 Comment
  SJSU13466  Asclepias fascicularis C. W. Sharsmith 1940-8-29 4229 Los Angeles head of Eaton Canyon, San Gabriel Mts 1371 Comment
  LA94122  Aspidotis californica Lawrence L. Kiefer; 1966-4-10 1851 Los Angeles SANTA MONICA MOUNTAINS, Rustic Canyon, ca 0.25 mi S of Camp Josepho. 304 Comment
  UC1063755  Aspidotis californica Jerome S. Horton 1936-4-2 266 Los Angeles trail to flumes San Dimas Canyon; Pomona Quadrangle, San Dimas Watershed 609 Comment
  CAS-BOT-BC68856  Aspidotis californica Jon Nickoloff 1973-3-1 730301 -8 Los Angeles San Gabriel Mts. - 25' E. of Mt. Wilson Trail 609 Comment
  POM122905  Astragalus bicristatus J. B. Feudge 1924-6-10 582 Los Angeles Wright's Ranch, Swarthout Valley, San Gabriel Mtns. 1860 Comment
  UCR116523  Astragalus brauntonii Robert Noll 2000-6-13 s.n. Los Angeles Western Transverse Range, Chatsworth, West Hills subdivision, off Valley Circle Blvd. near Roscoe Blvd., c. 0.5 mi up Dayton Canyon from Valley Circle 305 Comment
  UCR190791  Astragalus didymocarpus R. G. Swinney 2001-4-18 7923 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, east end of Holcomb Ridge at Bobs Gap 1280 Comment
  CAS-BOT-BC182297  Astragalus didymocarpus var. didymocarpus Ernest Braunton 1903-3-1 852 Los Angeles Echo Park, Los Angeles Comment
  RSA715206  Astragalus douglasii Gary D. Wallace, M. Wallace, Z. Wallace 1982-4-24 1939 Los Angeles Fairmont. 849 Comment
  RSA660072  Astragalus douglasii var. douglasii Orlando Mistretta 1992-5-25 400 Los Angeles Fenner Canyon Conservation Camp. 1738 Comment
  RSA527799  Astragalus gambelianus T. S. Ross, Annette Ross 1991-6-3 5545 Los Angeles Elephant Hill : west Pomona. 274 Comment
  SFV6462  Astragalus lentiginosus var. variabilis T. Gordon, W. C. Willig, K. A. Wilson 1974-4-28 215 Los Angeles Mojave Desert Lancaster Blvd. 5 miles south of Rosamond. 710 Comment
  CAS-BOT-BC187571  Astragalus miguelensis Peter H. Raven 1962-4-11 17259 Los Angeles San Clemente Island. On sandy beach due west of Wall 2 6 Comment
  SBBG20572  Astragalus miguelensis E. R. Blakley 1963-12-8 6413 Los Angeles N of West Cove at Sand Pt near Triangulation Pt "Driggs" 7 Comment
  SD139598  Astragalus miguelensis Jon Rebman, Jonathan Dunn 1996-4-29 3103 Los Angeles San Clemente Island: Eel Cove and Eel Cove Canyon on west side of island 10 Comment
  UCR65193  Astragalus miguelensis P. A. Munz 1923-4-8 6606 Los Angeles Channel Islands, San Clemente Island, NW coast Comment
  SD90623  Astragalus nevinii Robert F. Thorne 1966-4-15 35994 Los Angeles San Clemente Island, 2/3 mile SSE of Eel Point, north of Seal Cove, SW side of island, in sand of old raised beach 29 Comment
  RSA716867  Astragalus purshii var. tinctus Scott D. White, Pam De Vries 2006-5-10 11428 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
  POM128983  Astragalus trichopodus F. M. Reed 1909-7-2 2808 Los Angeles Pebbly Beach Road, Santa Catalina Island 15 Comment
  RSA0040084  Astragalus trichopodus var. lonchus Thomas R. Huggins, Barry A. Prigge 2014-4-28 14 -044 Los Angeles Santa Monica Mountains, Malibu. Pacific Coast Highway, approximately 0.1 miles W of Decker Rd. 31 Comment
  UC2025788  Astragalus trichopodus var. lonchus T. R. Huggins 2013-3-16 13 -011 Los Angeles Santa Monica Mountains. Corral Canyon Road; ca. 1.2 miles from Pacific Coast Highway Comment
  SBBG3260  Astragalus trichopodus var. lonchus H. and M. Dearing 1938-5-22 2594 Los Angeles coast near Santa Monica Comment
  IRVC28597  Astragalus trichopodus var. phoxus A. C. Sanders, Mark Elvin 2002-6-19 25198 Los Angeles Newhall Ranch, hills south of Santa Clara River, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 282 Comment
  SBBG67453  Astragalus trichopodus var. phoxus M. N. Ackley 1927-5-29 566 Los Angeles Mulholland Drive 457 Comment
  CAS-BOT-BC200838  Astragalus trichopodus var. trichopodus R. L. Pendleton 1909-7-2 1369 Los Angeles Road east of Avalon, Santa Catalina Island 9 Comment
  RSA411866  Atriplex argentea Ernest Braunton 1901-07 138 Los Angeles Los Angeles. Comment
  POM113971  Atriplex californica Marcus E. Jones 1926-9-3 s.n. Los Angeles San Clemente Island Comment
  RSA578650  Atriplex canescens subsp. canescens T. S. Ross, J. M. Porter 1994-5-1 7603 Los Angeles Southwestern Mojave Desert: open desert, On NW corner of Black Butte Basin Road an Avenue U, ca. 1275 meters SW of Three Sisters Buttes. 960 Comment
  CAS-BOT-BC168282  Atriplex canescens var. canescens A. D. E. Elmer 1902-6-1 3647 Los Angeles Lancaster Comment
  CAS-BOT-BC170107  Atriplex lentiformis L. R. Abrams 1901-8-21 2189 Los Angeles Santa Monica Comment
  RSA575260  Atriplex leucophylla H. C. Stutz 1982-7-8 9026 Los Angeles Malibu Beach. Comment
  UCR95550  Atriplex polycarpa Steve Boyd, Lauren Raz 1996-10-8 9022 Los Angeles Liebre Mountains, Bouquet Canyon, south of Vazquez Canyon and NW of Cruzan Mesa, along Vazquez Canyon Road, c. 0.9 mi east of jct with Bouquet Canyon Road 524 Comment
  SBBG32240  Atriplex prostrata R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -245 Los Angeles Little Harbor Comment
  UCR24093  Atriplex semibaccata John C. Roos 1937-9-7 s.n. Los Angeles Westwood Village, Los Angeles 90 Comment
  CATA1239  Atriplex watsonii Mark L. Hoefs, Phil Hartman, Bret Marin 1995-6-27 2317 Los Angeles Santa Catalina Island: Ballast Point at Catalina Harbor 2 Comment
  CHSC99439  Avena barbata LeRoy Gross 2001-3-31 373 Los Angeles Los Angeles Basin: Verdugo Mountains Region: South side: At end of Olive Ave, parked on Via Montana, in city of Burbank. Follow an old road that is overgrown so that a faint trail is all that is left of this road. The old road goes up to the main crest with Sunset Canyon to the west and Story Canyon on the east. 457 Comment
  LA11001  Avena barbata A. M. Johnson; 1933-4-18 4199 Los Angeles Botanical Garden, University of California, Los Angeles Comment
  RSA347553  Avena barbata B. A. Prigge 1986-3-20 8971 Los Angeles 0.4 miles east of Gorman on Lancaster Road 1128 Comment
  RSA587251  Avena barbata Orlando Mistretta 1994-5-13 1199 Los Angeles San Gabriel Mts; Little Rock Creek; slopes E of creek opposite confluence with Kitter Canyon 1067 Comment
  SEINET10517550  Avena barbata David B. Dunn 1947-3-19 Dunn 2929 Los Angeles Collected n side of welshire 1/2 block e of manning in a vacant lot. Comment
  RSA12182  Avena fatua C. B. Wolf 1934-4-11 5634 Los Angeles Bryant Ranch, E of Long Beach, in 1.48 acre tract at 7th and Hathaway. 23 Comment
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Jul 22 2014
  RSA650455  Avena sativa Burgess Spring 1948-4-2 s.n. Los Angeles 1 mile East of San Dimas. 274 Comment
  RSA0008305  Baccharis malibuensis James Henrickson, T. Thomas, C. Wishner 1991-12-5 22453 Los Angeles Santa Monica Mts. ca. 1 mile se of corner of Mulholland Highway and Las Virgenes Road in southwest corner of Diamond X Ranch Soka University Property. 244 Comment
  UCR91440  Baccharis pilularis Scott D. White 1995-2-7 2519 Los Angeles San Gabriel Mtns., Santa Susana Mtns, Sunshine Canyon, directly west of Hwy I-5 just south of interchange with Hwy 14 457 Comment
  UC57580  Baccharis plummerae subsp. plummerae J. H. Barber 1898-8-4 Los Angeles Topango Comment
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May 22 2014
  CAS-BOT-BC98163  Baccharis salicifolia W. R. Dudley 1907-11-1 s.n. Los Angeles Near Monrovia Comment
  CATA3182  Baccharis salicifolia Julie L. King 2016-10-26 12 Los Angeles Santa Catalina Island: West End Road, crossing in Parsons Landing Canyon, on N side of road 65 Comment
  LA203016  Baccharis salicifolia Virginia Mars; 1951-5-5 sn Los Angeles San Gabriel Mountains, Santa Anita Canyon, Santa Anita Comment
  LA203018  Baccharis salicifolia M. Zaitlin; 1951-3-17 Los Angeles San Gabriel Mountains, Angeles Crest Highway S side 761 Comment
  POM350351  Baccharis salicifolia H. Wells 1968-3-17 11 Los Angeles 4 Miles north-northeast junction of State Hwy. 118 and State Hwy 2 762 Comment
  POM4661  Baccharis salicifolia Anstruther Davidson 1917-10 s.n. Los Angeles Streets. Comment
  RSA763508  Baccharis salicifolia R. G. Swinney 2008-11-30 9883 Los Angeles Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy 165 Comment
  SD236177  Baccharis salicifolia Sandra Murcia, Gregg Miller 2006-3-10 Los Angeles South Coast: Palos Verdes Peninsula, NW corner of the intersection of Crestridge Road and Crenshaw Boulevard in the city of Rancho Palos Verdes 305 Comment
  UC166762  Baccharis salicifolia subsp. salicifolia Geo. B. Grant 1904-5-5 97 Los Angeles Arroyo Seco Canyon San Gabriel Mts., Arroyo Seco Canyon 609 Comment
  RSA713823  Baccharis sarothroides Mark Elvin 2003-6-12 2947 Los Angeles Santa Clarita Valley: Newhall Ranch, S of Magic Mountain Amusement Park, W of The Old Road. 366 Comment
  LA200287  Batis maritima Jonathan Sauer; R. O. Baker 1973-5-18 5479 Los Angeles Santa Monica Mountains, Mugu Lagoon, eastern part of marsh Comment
  RSA724075  Beta vulgaris R. E. Riefner 2006-7-29 6 -329 Los Angeles Torrance, Victoria Park, Dominguez Channel, vicinity of Del Amo Blvd. and Carson Plaza Dr. 9 Comment
  CATA241  Beta vulgaris subsp. maritima Mark L. Hoefs, A. Douglas Propst 1973-5-4 238 Los Angeles Santa Catalina Island: Indian Head Point 60 Comment
  UCR240006  Bidens frondosa R. G. Swinney 2009-11-9 11587 A Los Angeles Transverse Range; San Gabriel Mountains, confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork 427 Comment
  UC75843  Bidens laevis Geo. B. Grant 107 Los Angeles Sherman leal Comment
  CAS-BOT-BC127997  Bidens pilosa Lewis S. Rose 1934-12-26 34497 Los Angeles Arroyo Seco, Altadena Comment
  UC2026458  Bidens pilosa var. pilosa Louis C. Wheeler 1966-10-25 9074 Los Angeles SAN GABRIEL MOUNTAINS: E. Waldo Ward's Grove, 1/4 mile N El Encanto, San Gabriel Canyon. Comment
  UCR270049  Blitum californicum R. G. Swinney 2011-3-17 14117 Los Angeles San Gabriel Mountains, Glendora, north of Mull Canyon debris basin 366 Comment
  CAS-BOT-BC482052  Bloomeria crocea var. crocea Le Roy Abrams 1899-4-1 252 Los Angeles Inglewood Comment
  UC1600197  Bloomeria crocea var. crocea John Ingram 1950-5-6 104 Los Angeles Westmont tract, Pomona Comment
  SEINET13203153 Image available Boechera californica R. G. Swinney 2009-1 11261 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. (Chilao Flat 7.5' Q.) (T3N R11W S18) 1908 Comment
  POM95903  Boechera californica Marcus E. Jones 1924-5-16 s.n. Los Angeles Stoddard Canyon Comment
  UCD114427  Boechera pulchra Steve Mason; Helen M. Mason 1993-5-9 36 Los Angeles Mt. Pines area, Lockwood Valley Rd., 3.7 mi. from Mnt. Pios Hwy, on the right side of the road. 1645 Comment
  CAS-BOT-BC95440  Bowlesia incana Steve Boyd; Tim Ross; Laurel Arnseth 1990-4-8 4302 Los Angeles San Clemente Island, E side of island near Malo Point, first canyon S of Bryce Canyon Comment
  SDSU2287  Bowlesia incana R. M. Beauchamp 1967-3-18 273 Los Angeles On slopes of canyon below Lemon Tank, San Clemente Island. Comment
  JEPS49664  Boykinia rotundifolia Frank W. Peirson 1918-7-13 74 Los Angeles Santa Anita Canyon 975 Comment
  SBBG12189  Brachypodium distachyon E. R. Blakley 1961-9-23 4746 Los Angeles beach bluff between Isthmus Harbor and Fisherman's Cove 6 Comment
  RSA0084241  Brassica nigra Diane Elliott 1985-5-17 40 Los Angeles Canyon, (.5)? miles S of intersection, Eastvale Rd. and Palos Verdes Drive North. Comment
  UCR23555  Brassica rapa John C. Roos 1941-2-17 s.n. Los Angeles Westwood Village, Los Angeles 90 Comment
  RSA482914  Brassica rapa Howard Mullins 1931-3-19 s.n. Los Angeles Los Angeles. Comment
  UCR84502  Brickellia californica T. S. Ross 1990-8-17 3182 Los Angeles San Gabriel Mtns., S side of Prairie Fork 2027 Comment
  CAS-BOT-BC106219  Brickellia desertorum Grant 1903-1-1 s.n. Los Angeles Pasadena Comment
  LA31690  Brickellia nevinii Peter H. Raven; 1959-10-25 14703 Los Angeles Santa Monica Mountains, Encinal Canyon, Mulholland Hwy, 4.4 mi NE of Pacific Coast Hwy 243 Comment
  POM118217  Brickellia nevinii Geo L. Moxley 1917-9-3 627 Los Angeles Eaton Canyon 750 Comment
  SBBG128217  Briza minor M. L. Hoefs, S. A. Junak 2003-5-5 3212 Los Angeles near rd between Cherry Valley and Howlands Landing 30 Comment
  RSA0085068  Brodiaea filifolia Pam DeVries 2001-5-18 s.n. Los Angeles San Gabriel Mountains Foothills: Glendora area. In or near Wildwood Canyon. 463 Comment
  LA22002  Brodiaea jolonensis Martha Hilend; 1933-5-17 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  UCR216376  Brodiaea terrestris subsp. kernensis Dan S. Cooper 2010-5-10 510- 48 A Los Angeles Western Transverse Range; eastern Santa Monica Mtns., Forest Lawn Cemetery, Burbank, lower Royce Canyon, near Griffith Park 210 Comment
  LA13685  Bromus arizonicus A. M. Johnson; 1937-10-27 74 Los Angeles SANTA MONICA MOUNTAINS, Beside walk S of Kerckoff, UCLA Campus. Comment
  RSA12272  Bromus arizonicus C. B. Wolf 1934-4-11 5646 Los Angeles Bryant Ranch. E. of Long Beach. 2 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
  RSA773617  Bromus carinatus R. G. Swinney 2009-6-24 11236 Los Angeles summit of Granite Mountain 1988 Comment
  RSA311353  Bromus carinatus var. carinatus R. F. Thorne 1969-7-2 38211 Los Angeles San Gabriel Mountains, Angeles National Forest: Charlton Flats burn (of 1954) 1616 Comment
  RSA610975  Bromus carinatus var. carinatus L. C. Wheeler 1970-6-27 s.n. Los Angeles San Gabriel Mountains: Little Fish Fork, Fish Fork Camp. 2012 Comment
  CHSC35204  Bromus catharticus James Henrickson 1979-5-18 18119 Los Angeles Ca 2 miles SE of Newhall, N of San Fernando Road, ca 1 mile NW of Hwy 14; S of creek in pastured area. 402 Comment
  RSA533473  Bromus catharticus Timothy S. Ross 1991-4-21 4568 Los Angeles Whittier Hills (Puente Hills, pro parte), Skyline Drive at the head of Turnbull. 323 Comment
  RSA723221  Bromus catharticus LeRoy Gross 2007-5-2 2664 Los Angeles Southern part of the range; Stough Canyon just below the nature center. Near 427 Comment
  RSA188108  Bromus diandrus R. F. Thorne 1966-4-4 35785 Los Angeles Santa Catalina Island: Bird Rock, N of Isthmus Cove. 8 Comment
  UCR184214  Bromus diandrus A. C. Sanders 2007-4-19 33441 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  UCR271244  Bromus hallii R. G. Swinney 2011-6-1 14980 Los Angeles San Gabriel Mountains, north base of Strawberry Peak along the Colby Canyon Trail, at lowest of three 'dry lakes 1256 Comment
  POM363864  Bromus hordeaceus Anstruther Davidson 1917-04 3228 Los Angeles E. Los Angeles. Comment
  RSA363872  Bromus hordeaceus Alva Watry 1931-5-6 s.n. Los Angeles Los Angeles. Comment
  RSA623790  Bromus hordeaceus K. Scott 1921-4-20 168 Los Angeles Occidental College Campus, Eagle Rock Comment
  RSA530060  Bromus inermis subsp. inermis Timothy S. Ross 1991-8-16 5846 Los Angeles San Gabriel Mountains, Horse Flats 1720 Comment
  SBBG117005  Bromus madritensis S. A. Junak 2001-5-18 SCa 1531 Los Angeles Avalon Cyn, at Wrigley Memorial Garden Comment
  RSA702909  Bromus madritensis subsp. madritensis Scott D. White, Pam DeVries 2004-5-18 10411 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
  UC1109372  Bromus madritensis subsp. rubens Peter H. Raven 1962-4-9 17146 Los Angeles San Clemente Island, Wilson Cove, near barracks Wilson Cove; San Clemente Island, Wilson Cove 60 Comment
  RSA594983  Bromus rubens Mark Hoefs, R. F. Thorne 1992-4-1 1735 Los Angeles Santa Catalina Island: past isthmus, just before Emerald Bay. 15 Comment
  UCR281854  Bromus rubens R. G. Swinney 2014-4-10 16061 A Los Angeles San Gabriel Mountains/Mojave Desert, SW of Littlerock, north foot of mountains on desert slope, south side of CA Aqueduct 100-400 m east of Cheseboro Rd. 921 Comment
  RSA701282  Bromus sterilis LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1054 Los Angeles South side of mountains: Brand Canyon, above the large waterfall, where the canyon forks off. 519 Comment
  RSA0019996  Bromus tectorum Albert J. Perkins 1923-5-30 s.n. Los Angeles Colby Ranch, near grape arbor Comment
  RSA0073363  Brugmansia R. G. Swinney 2010-3-16 11958 Los Angeles Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210. 329 Comment
  SD90264  Cakile maritima Robert F. Thorne 1973-4-12 42916 Los Angeles San Clemente Island; dunes at Horse Cove, south end of island. 3 Comment
  RSA592521  Calandrinia ciliata Mark L. Hoefs, Doug Propst 1973-3-3 24 Los Angeles Santa Catalina Island: East slope of Black Jack Mt. 366 Comment
  UCR199958  Calandrinia ciliata Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-18 1160 Los Angeles Transverse Ranges: Verdugo Mountains, ridgetop above McDonald Creek 457 Comment
  RSA466535  Calandrinia ciliata L. C. Wheeler 1932-3-12 486 Los Angeles La Verne. 305 Comment
  LA6447  Calocedrus decurrens Carl Epling; E. R. Johnson October 1925 8557 Los Angeles San Gabriel Mountains, Camp Baldy 1066 Comment
  RSA377249  Calochortus albus Charlotte Brown 1925-5-31 s.n. Los Angeles Catalina Island. Comment
  RSA640807  Calochortus catalinae Louis C. Wheeler 1931-4-10 s.n. Los Angeles Pomona: Ganesha Heights. Comment
  UC1279997  Calochortus catalinae Peter H. Raven with H. L. Wedberg 1957-6-15 10909 Los Angeles 0.8 mi n U.S. 101A; Santa Monica Mountains, Latigo Canyon Comment
  UC741287  Calochortus catalinae B. C. Templeton 1939-4-19 4587 Los Angeles Huntington Palisades Santa Monica Mountains Comment
  CAS-BOT-BC132342  Calochortus clavatus Gale Sphon 1959-5-8 329 Los Angeles 1.7 miles north-east of Soledad Canyon turnoff on Highway 6, Mint Canyon Comment
  RSA377328  Calochortus clavatus var. clavatus C. Epling 1931-5-9 s.n. Los Angeles Santa Monica Mountains. Los Alisos Canyon. Comment
  RSA330766  Calochortus invenustus Wayne E. Sawyer 1981-6-25 60 Los Angeles Angeles National Forest: Junction of crest trail and trail to Crystal Lake area 0.15 mi. S of Little Jimmy Spring. 2302 Comment
  RSA747181  Calochortus plummerae Orlando Mistretta 1992-6-26 627 Los Angeles Transverse Ranges; San Gabriel Mts region: Glendora Saddle to Lookout Mountain. Comment
  RSA482498  Calochortus splendens Richard Noyes, L. Arnseth 1988-4-30 533 Los Angeles Claremont. Foothills of the San Gabriel Mountains. Burbank Canyon, northwest of Thompson Creek Dam. 525 Comment
  RSA0051311  Calochortus venustus Allison D. Rudalevige, Jennifer S. Pareti, Sandra Leatherman, Sarah Thomas, Jordan Zylstra, Jason Mintzer 2014-4-24 ADR 7 Los Angeles Castaic area, west of Castaic Lake. 558 Comment
  LA82409  Calyptridium monandrum O. H. Kappler; 1944-5-7 607 Los Angeles SANTA MONICA MOUNTAINS, Cold Creek, Monte Nido, N slope near fire station. 304 Comment
  SBBG1919  Calyptridium monandrum H. and M. Dearing 1935-4-13 223 Los Angeles Bouquet Cyn, near Palmdale Comment
  UC54969  Calyptridium monandrum E. Braunton 868 Los Angeles Playa del Rey Comment
  UCR276887  Calyptridium monandrum R. G. Swinney 2011-6-7 15094 Los Angeles San Gabriel Mountains, summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory 1780 Comment
  UCR280894  Calyptridium monandrum R. G. Swinney 2014-5-7 16411 Los Angeles San Gabriel Mountains, near town of Ravenna, 0.3 miles east of Stonecross, c. 0.7 miles south of Soledad Cyn. Road, c. 0.5 mile east of Mill Cyn., unnamed N-S oriented cyn. between Bootleggers Cyn. and Mill Cyn. 793 Comment
  RSA225930  Calyptridium parryi R. F. Thorne, C. W. Tilforth, John Dourley 1971-7-27 41066 Los Angeles Angeles National Forest: summit of Mt. San Antonio (Old Baldy) 3067 Comment
  RSA0083306  Calystegia macrostegia R. G. Swinney 2010-3-22 12039 Los Angeles Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima. 502 Comment
  CAS-BOT-BC32310  Calystegia macrostegia subsp. amplissima Ira Loren Wiggins 1949-2-22 11964 Los Angeles near NE end of San Clemente Island 38 Comment
  SBBG17878  Calystegia macrostegia subsp. amplissima P. H. Raven 1962-4-9 17143 Los Angeles near barracks, Wilson Cove 60 Comment
  CAS-BOT-BC215757  Calystegia macrostegia subsp. arida R. K. Brummitt 1998-5-24 20000 Los Angeles Foot of Mt. Baldy Road just N of Claremont, San Gabriel Mts. 600 Comment
  RSA133739  Calystegia macrostegia subsp. cyclostegia P. H. Raven 1959-4-4 13953 Los Angeles Just east of Zuma Beach, Point Dume. 15 Comment
  RSA394904  Calystegia macrostegia subsp. intermedia Anstruther Davidson 1889-06 s.n. Los Angeles Los Angeles. Comment
  POM21376  Calystegia soldanella George B. Grant 1902-6-20 s.n. Los Angeles Redondo. Comment
  UCR213377  Camissonia bistorta Dan S. Cooper 2010-3-23 20100323- 02 Los Angeles Western Transverse Range, eastern Santa Monica Mtns., Griffith Park, north end of Commonwealth Ave., near entrance to nursery 265 Comment
  RSA187624  Camissonia boothii subsp. decorticans Joseph A. Ewan 1930-5-17 5508 Los Angeles Pico Canyon above Newhall. 549 Comment
  UCR256144  Camissonia californica R. G. Swinney 2010-3-22 11996 Los Angeles San Gabriel Mountains, West Fork Kagel Canyon, 0.5 miles west of Kagel Cyn. Rd. along Lopez Rd., 10-100 meters east of Lopez Rd. 540 Comment
  RSA466161  Camissonia californica Geo. L. Moxley 1917-4-3 s.n. Los Angeles Hills near Chatsworth. Comment
  SEINET7047925  Camissonia campestris Steven R. Hill, Kate Kramer 2001-4-22 33375 Los Angeles South side of California Route 138 (Pearblossom Highway) just east of Palmdale and about 1 mile west of Little Rock; west side of Little Rock Wash. Elevation about 2820 feet. Comment
  POM178024  Camissonia cheiranthifolia subsp. suffruticosa Joseph A. Ewan 1931-1-1 4005 Los Angeles Hyperion near El Segundo. Comment
  RSA617408  Camissonia graciliflora Scott D. White, Sandy Leatherman 1998-5-19 6524 Los Angeles Castaic Lake Area: Grasshopper Canyon watershed, between 1-5 Freeway/ Old Ridge Route and the lake. Proposed North Lake Planned Community. 427 Comment
  RSA311278  Camissonia hirtella Robert F. Thorne 1969-7-2 38241 Los Angeles San Gabriel Mts., Angeles National Forest: Wet, sandy margin of East Fork of Alder Creek, Charlton Flat burn (of 1954) 1585 Comment
  RSA448978  Camissonia hirtella Sarah G. Kemp 1931-7-12 s.n. Los Angeles Mt. Wilson Comment
  RSA596838  Camissonia ignota Tim S. Ross, J. Mark Porter 1995-5-4 8493 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  RSA762242  Camissonia intermedia Orlando Mistretta, Christine Mistretta 2008-5-19 3124 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 101 per TRTP Survey 2008), Upper Fish Canyon, E of Monrovia Pk. 1146 Comment
  RSA449024  Camissonia micrantha Louis C. Wheeler 1934-4-24 2543 Los Angeles Liveoak Canyon Dam 457 Comment
  RSA449227  Camissonia pallida subsp. pallida Bonnie C. Templeton 1932-6-1 5064 Los Angeles Slope, East Blue Ridge, Big Pines Park, San Gabriel Mts 2134 Comment
  RSA213413  Camissonia robusta M. B. Dunkle 1939-4-6 7298 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  SD248463  Camissonia strigulosa R. G. Swinney 2010-4-28 12379 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Canyon (at Wilson Debris Basin) to 0.5 miles east (upstream) below National Forest boundary (San Fernando 7.5'Q) 487 Comment
  RSA709621  Camissonia strigulosa LeRoy Gross 2005-4-28 2129 Los Angeles Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Then dropped off ridge into canyon bottom back to origin. 1235 Comment
  SBBG17797  Camissoniopsis cheiranthifolia P. H. Raven 1962-7-10 17958 Los Angeles near NW end of island Comment
  SBBG125881  Camissoniopsis confusa A. Parikh, N. Gale 2010-6-8 3267 Los Angeles Sierra Pelona, NW of Vincent and Soledad Pass, 3.3 km NW of State Hwy 14; E Liebre Mtns 1150 Comment
  LA32208  Camissoniopsis intermedia Henry J. Thompson; 1959-4-12 1926 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 2 mi W of Las Virgenes Rd. 304 Comment
  CAS-BOT-BC160534  Camissoniopsis lewisii LeRoy Abrams 1903-4-8 3232 Los Angeles Railroad embankment, Inglewood Comment
  SFV14550  Cannabis sativa V. E. Rudd Nov 1983 3669 Los Angeles San Fernando Valley Los Angeles, Reseda. 225 Comment
  UC557712  Capsella bursa-pastoris Nell Murbarger March, 1936 5 Los Angeles San Clemente Island Comment
  RSA783064  Capsella bursa-pastoris J. D. Olmsted 1958-3-17 63 Los Angeles Above Johnson s Pasture Road with SW drainage along Thompson creek 1.25 miles NW of intersection Indian Hill and Baseline, NW of Claremont. 442 Comment
  UCR23551  Cardamine debilis Alfred R. Roos 1958-6-12 s.n. Los Angeles Evans and Reeves Nursery, Brentwood, West Los Angeles Comment
  UCR242027  Cardamine oligosperma Dan S. Cooper 2012-2-13 212- 8 Los Angeles Los Angeles Basin/Western Transverse Range, Griffith Park, Oak Canyon along Griffith Park Dr. 169 Comment
  RSA608834  Carduus acanthoides L. C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mountains: Divide between Oak Spring Canyon and Cottonwood Canyon, off Little Tujunga Canyon 822 Comment
  UCR104185  Carduus pycnocephalus Scott D. White 1997-5-21 5192 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
  RSA0065711  Carex alma Justin M. Wood 2011-7-7 4339 Los Angeles San Gabriel Mountains: Little Rock Creek: just upstream of Little Rock reservoir. 999 Comment
  RSA0091347  Carex alma R. G. Swinney 2011-5-12 14707 Los Angeles San Gabriel Mountains: along Cabin Canyon Creek near the confluence with Aliso Cyn. 1195 Comment
  UCR150589  Carex alma L. C. Wheeler 1966-10-1 8933 Los Angeles San Gabriel Mtns., Millie's Orchard, lower Colby Ranch, Coldwater Canyon 1006 Comment
  CAS-BOT-BC17667  Carex alma D. E. Breedlove 1961-8-7 926 Los Angeles 3 miles north of Wrightwood on road to Valyermo. 1828 Comment
  POM308908  Carex barbarae Kay H. Beach 1943-8-27 672 Los Angeles On trail to Wolfskill Falls, San Dimas Experimental Forest, U.S. Forest Department. San Gabriel Mountains. Comment
  RSA656944  Carex bolanderi Valerie Soza, LeRoy Gross 2000-6-13 996 Los Angeles San Gabriel Mountains: Spring along Burkhart Trail (FS Trail 10W02), from Buckhorn Flat to Cooper Canyon, ca. 0.8 mile along trail from Buckhorn Flat trailhead. 1845 Comment
  RSA88743  Carex hassei F. W. Peirson 1923-5-25 4269 Los Angeles along stream on south side of canyon of Rock Creek, San Gabriel Mountains. 1296 Comment
  RSA787534  Carex heteroneura Jane Tirrell 2012-5-21 LS 0055 Los Angeles Approximately 200 ft below (north) the junction of the Pacific Crest Trail with the South Mt Hawkins trail, 0.5 miles west of Mt Hawkins 2594 Comment
  RSA91602  Carex multicaulis Joseph A. Ewan 1933-7-4 7870 Los Angeles 1/2 mile below summit Monrovia Peak 1463 Comment
  CAS-BOT-BC117938  Carex schottii George Bernard Grant 1901-5-1 3867 Los Angeles Oak Knoll Comment
  UCR147801  Carex schottii Valerie Soza, Laura Moore 2000-6-14 1015 Los Angeles San Gabriel Mountains, Spring at Big Cienega, c. 0.6 mi NE of Deer Flat Campground along S Hawkins Road (FSR 3N07.2) 1982 Comment
  UC793591  Carex scopulorum var. bracteosa D. F. Howe 1947-3-22 22 Los Angeles Topanga Canyon, about 3 mi from the ocean Santa Monica Mts. Comment
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Jan 25 2008
  RSA720363  Carex spissa LeRoy Gross 2007-3-30 2613 Los Angeles Northeast side of the range. Unnamed canyon or east branch of Engleheard Canyon. Hiked this creek from just off a dirt road near the mouth to a little way up canyon., From 34.20590N, 118.24818W, to 34.20117N, 118.25262W. 404 Comment
  UCR147049  Carex subfusca L. C. Wheeler 1967-9-3 10622 Los Angeles Transverse Ranges; San Gabriel Mountains, 0.2 mile northeast of Bench Mark 'Twin ' at summit of Waterman Mountain 2363 Comment
  RSA597989  Carex triquetra L. Raz, Michael Wall 1997-3-17 75 Los Angeles Santa Catalina Island. Cape Canyon (trending southwest to northeast) via road from Middle Ranch. 244 Comment
  RSA341416  Carex tumulicola F. C. Boutin 1967-4-23 1690 Los Angeles San Clemente Island: E side of island, next major drainageway and canyon SE of Lemon Tank. Comment
  SEINET11942213  Carpobrotus chilensis J. F. Bright, Wyman, C. 1931-1 5325 Los Angeles Comment
  LA202816  Carpobrotus edulis Joseph Andorfer Ewan; 1932-5-19 7526 Los Angeles Playa del Rey Comment
  UCD50467  Carya illinoinensis Collector Unknown 1982-11-1 s.n. Los Angeles CA: Los Angeles Co.: tree infront of house at Arcadia Ave., Arcadia. Comment
  UCR178187  Casimiroa tetrameria LeRoy Gross, Valerie Soza 2003-5-15 917 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
  SBBG41309  Castilleja affinis M. R. Benedict 1970-6-27 Los Angeles upper Cape Cyn Comment
  SBBG79233  Castilleja affinis W. A. Wright 1931-3-6 Los Angeles Santa Catalina Island Comment
  RSA9686  Castilleja affinis Louis C. Wheeler 1932-4-2 550 Los Angeles Head of Mandeville Canyon, Santa Monica Mountains. 488 Comment
  RSA600348  Castilleja affinis subsp. affinis Steve D. Boyd, Lauren Raz 1997-3-26 9382 Los Angeles Liebre Mountains region: Sierra Pelona Ridge, Willow Spring on the southern flank of Martindale Canyon near the northern end of Bouquet Canyon, south of the upper end of the reservoir along Forest Service Road 6N08. 1311 Comment
  RSA0022260  Castilleja applegatei Duncan S. Bell, Caitlin Elam 2013-8-1 5550 Los Angeles Sheep Mountain Wilderness; south side of Prairie Fork; Pine Mountain Ridge; above Columbine Spring. 2312 Comment
  RSA757320  Castilleja applegatei R. G. Swinney 2008-6-17 9054 Los Angeles ridge west of Jackson Flats, 0.4 mi. NW of Hwy 2 at Vincent Gap on Pinyon Ridge Motorway, 100 m east of junction of FS roads 4N12 and 3N26. 2160 Comment
  RSA632433  Castilleja applegatei subsp. martinii Valerie L. Soza, Kent Hughes 1999-7-1 606 Los Angeles San Gabriel Mountains: Van Tassel Ridge, off Van Tassel Ridge road, vicinity of Mt. Bliss. 1037 Comment
  UC886539  Castilleja exserta subsp. exserta Ira W. Clokey, B. Templeton Apr 1929 4479 Los Angeles Mandeville Canyon; Santa Monica Mountains 300 Comment
  SBBG79250  Castilleja foliolosa F. R. Fosberg 1932-5-6 8128 Los Angeles Big Wash Cyn (cyn bottom), Avalon 50 Comment
  POM219211  Castilleja foliolosa Louis C. Wheeler 1932-4-29 663 Los Angeles Thompson Wash 2 mi. NE La Verne. 373 Comment
  RSA400568  Castilleja foliolosa Ella M. Kennedy 1923-2-18 s.n. Los Angeles San Gabriel Canyon. Comment
  SBBG132119  Castilleja grisea S. A. Junak 1996-4-13 SCI 325 Los Angeles second cyn S of Bryce Cyn 213 Comment
  RSA0005957  Castilleja grisea M. B. Dunkle 1939-4-2 7201 Los Angeles Southeast corner of San Clemente Island Comment
  RSA448775  Castilleja minor subsp. spiralis Anstruther Davidson 1889-06 s.n. Los Angeles Glendale. Comment
  PASA991  Castilleja plagiotoma Frank W. Peirson 1921-7-3 Los Angeles Blue Ridge, San Gabriel Mts. 2285 Comment
  UCR51002  Caulanthus coulteri var. coulteri A. C. Sanders, E. J. Lawlor 1988-4-3 7741 Los Angeles Tehachapi Mountains, southwest end of the Tehachapi Mtns, l mi northwest of Gorman on a gasline rd, 0.4 mi above old highway 1284 Comment
  UCR190940  Ceanothus cordulatus R. G. Swinney, Cody Clarke 2001-6-20 8000 Los Angeles San Gabriel Mtns., summit of Mt. Lewis, NW of Dawson Saddle 2560 Comment
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Feb 6 2013
  POM305312  Ceanothus crassifolius Henry J. Ramsey 1937-3-22 632 Los Angeles Sunland Comment
  RSA313424  Ceanothus crassifolius T. S. Elias 1984-4-29 8320 Los Angeles Angeles National Forest; San Gabriel Mountains. Along road to Baldy Camp 976 Comment
  RSA709615  Ceanothus crassifolius A. C. Sanders 2005-5-5 29874 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. 518 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
  LA212254  Ceanothus crassifolius Vincent Arellano; 1980-6-2 33 Los Angeles 2.5 miles south of Placerita at marker 480. West side of road. 640 Comment
  CHSC26062  Ceanothus crassifolius var. planus T. Ambrose 1966-3-27 13 Los Angeles 1 mile from Soledad Canyon Road on Aliso Canyon Road in Anaverde Valley. 914 Comment
  CAS-BOT-BC49261  Ceanothus cuneatus P. A. Munz 1920-3-10 3334 Los Angeles Claremont Comment
  SD72254  Ceanothus greggii var. perplexans Jeannette L. Huber 1969-5-25 974 Los Angeles Chilao, 1 mile north of Chilao Fire Station, San Gabriel Mountains 1524 Comment
  CAS-BOT-BC50153  Ceanothus integerrimus W. R. Dudley 1900-7-9 s.n. Los Angeles Mount Lowe, San Gabriel Mt. Comment
  CAS-BOT-BC50564  Ceanothus leucodermis John Thomas Howell 1928-2-9 3335 Los Angeles San Gabriel Mts. - On trail between Santa Anita Canyon and Sierra Madre Comment
  RSA0094924  Ceanothus leucodermis R. G. Swinney 2011-6-20 15228 Los Angeles San Gabriel Mountains: Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail 1567 Comment
  RSA399748  Ceanothus leucodermis Louis C. Wheeler 1932-4-16 637 Los Angeles W side Santa Anita Canyon, San Gabriel Mountains. 854 Comment
  RSA635040  Ceanothus leucodermis Valerie L. Soza, Kent Hughes 1999-6-17 562 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail, above San Olene Canyon. 747 Comment
  SD41522  Ceanothus megacarpus Darley F. Howe 1947-3-22 1515 Los Angeles Topanga Canyon Comment
  RSA305375  Ceanothus megacarpus var. insularis D. C. Michener, John Dourley, B. Haner, D. Pettys, M. Hoefs 1983-6-6 4290 Los Angeles Santa Catalina Island. Along main road from Avalon to airport. 2.3 miles from airport. Comment
  HSC34726  Ceanothus oliganthus R. E. Cooksey Apr 1974 175 Los Angeles Little Dalton Canyon, above Glendora 457 Comment
  CHSC26359  Ceanothus oliganthus var. oliganthus James Henrickson 1972-3-19 7175 Los Angeles 5 road miles along Angeles Crest Hwy 2 NE of La Canada. 853 Comment
  RSA549782  Ceanothus oliganthus var. oliganthus Wandalee Thompson 1964-4-11 5 Los Angeles Liebre Mtns.: San Francisquito Canyon Road at Powerhouse No. 2, San Francisquito Canyon, Angeles National Forest. 457 Comment
  UC1071369  Ceanothus spinosus P. L. Johannsen 1934-1-18 234 Los Angeles 1 mi n lower dam Malibu Creek; Calabasas Quad. Comment
  SBBG125860  Ceanothus vestitus A. Parikh, N. Gale 2010-6-2 3253 Los Angeles Sierra Pelona, 3.8 km W of State Hwy 14, 2.2 km SW of California Aqueduct; E Liebre Mts 1140 Comment
  CAS-BOT-BC184959  Cenchrus longispinus Louis C. Wheeler 1932-8-6 1123 Los Angeles 2 miles north northeast Claremont. 426 Comment
  UC472357  Centaurea melitensis C. F. Millspaugh 1920-2-13 4713 Los Angeles waste grounds at the far e side of Golf Links; Avalon Comment
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Apr 29 2008
  SEINET8583415  Centaurium venustum B. C. Templeton 4574 Los Angeles Mandeville Canyon, Santa Monica Mountians. 200 Comment
  RSA602268  Centaurium venustum Louis C. Wheeler 1945-6-3 6064 Los Angeles San Gabriel Mountains.: West Fork, San Gabriel Canyon, ca. 1 mile west of Forks. Comment
  CATA3441  Centranthus ruber Benjamin J. Dion, Tobias Nickel 2017-5-1 022 Los Angeles Santa Catalina Island: Channel Side; growing alone in a rock crevice on the side of Stage Rd 240 Comment
  UCR205570  Centranthus ruber R. G. Swinney 2008-5-30 8873 Los Angeles San Gabriel Mtns., San Gabriel Canyon along old road/trail at El Encanto [El Encanto Azusa River Wilderness Park, 0.2 mi. upstream from park admin. buliding -- R.G.S., 2010] 256 Comment
  SBBG62309  Centrostegia thurberi M. N. Ackley 1927-5-8 853 Los Angeles Little Rock 914 Comment
  UCR151733  Centrostegia thurberi LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 871 Los Angeles Transverse Ranges/San Gabriel Mtns region, Big Rock Creek, N and east of Valyermo Ranger Station off Big Pines Hwy 1143 Comment
  RSA151223  Cerastium glomeratum P. H. Raven 1962-4-10 17210 Los Angeles San Clemente Island. Summit of Thirst. 579 Comment
  SEINET3480350  Ceratonia siliqua Unknown 1939-7-7 100 Los Angeles Los Angeles, Los Angeles, Campus Comment
  RSA0098633  Ceratophyllum demersum R. G. Swinney 2010-9-7 13702 Los Angeles San Gabriel Mountains: Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
  UCR142795  Ceratophyllum demersum L. C. Wheeler 1933-10-22 2196 Los Angeles San Gabriel Mountains, Crystal Lake 1707 Comment
  IRVC27791  Cercocarpus betuloides A. C. Sanders 2005-5-11 30188 Los Angeles Santa Clarita area, upper Plum Cyn along Plum Cyn Rd between crest and vernal pool on bench in mid cyn, NW of Forest Park between Mint and Bouquet cyns. Western San Gabriel/Liebre Mtns Region 579 Comment
  CAS-BOT-BC142144  Cercocarpus betuloides var. betuloides Alice Eastwood 1928-6-15 15377 Los Angeles Claremont Comment
  RSA754208  Cercocarpus betuloides var. betuloides Ellen Mackey, Blake Whittiington 2006-10-11 NFWF- 1786 Los Angeles San Gabriel River Watershed; next to reservoir. 463 Comment
  SBBG70709  Cercocarpus betuloides var. betuloides R. Hoffmann 1927-6-14 Los Angeles E end, Pine Cyn Comment
  UC1127925  Cercocarpus betuloides var. betuloides G. T. Nordstrom 1935-3-23 406 Los Angeles 1 3/4 mi se of Mouth of Beartrap Canyon (Santa Barbara National Forest); Santa Barbara National Forest 701 Comment
  UCSB9369  Cercocarpus betuloides var. betuloides Lloyd, Robert 1959-3-24 Los Angeles Oak Flats Fire Station, 10 miles north of Castaic, on US Highway 99 822 Comment
  UC729585  Cercocarpus betuloides var. blancheae Carl B. Wolf 1932-5-9 3478 Los Angeles 1/3 mi above Mexican Houses (Left (East) Fork of Bebbly Beach Canyon, Santa Catalina Island); Santa Catalina Island, East Fork of Bebbly Beach Canyon 152 Comment
  CATA1781  Cercocarpus traskiae Benjamin E. Carter, Amy Catalano, John R. Clark 2012-8-2 6921 Los Angeles Santa Catalina Island: Wild Boar Gully, at lower margin of large population of C. traskiae seedlings 187 Comment
  UCR168560  Cercocarpus traskiae Reid Moran 1941-3-5 678 Los Angeles Channel Islands; Santa Catalina Island, Salta Verde 350 Comment
  SJSU2248  Cestrum parqui C. W. Sharsmith 1942-9-9 4515 Los Angeles Tujunga Comment
  SBBG46704  Chaenactis fremontii Leota Davidson 1965-5-9 164 a Los Angeles E of Little Rock Comment
  JEPS34175  Chaenactis glabriuscula F. W. Peirson 1918-6-28 243 Los Angeles foothills e of (which is about 2 mi n of Pasadena) Rubio Canyon 609 Comment
  LA94411  Chaenactis glabriuscula A. M. Johnson; 1933-5-17 4273 Los Angeles El Segundo Comment
  RSA732928  Chaenactis glabriuscula R. G. Swinney 2000-5-20 7695 Los Angeles NE of Azusa, 0.8 mi. north of San Gabriel Dam, ridge east of Polecat Gulch north of Hwy 39 610 Comment
  SEINET7063584  Chaenactis glabriuscula A. G. Vestal 1947-4-8 s.n. Los Angeles East of Littlerock on Pearblossom Highway. UTM Zone 11, 410583mE, 3820399mN. (WGS84/NAD83). 887 Comment
  UCR190271  Chaenactis glabriuscula R. G. Swinney 2000-5-21 7772 Los Angeles San Gabriel Mtns., NE of Azusa, Rincon Canyon, c. 300 m SW of Rincon Rd. entrance and Hwy 39, on plateau W of Rincon Rd. 549 Comment
  CAS-BOT-BC277339  Chaenactis glabriuscula var. glabriuscula Geo. B. Grant 1906-6-17 249 -6919 Los Angeles Summit Mt. Wilson 1828 Comment
  UC1971166  Chaenactis glabriuscula var. glabriuscula Louis C. Wheeler 1968-5-31 Los Angeles San Gabriel Mountains: Devil's Canyon, Campground Vicinity. Comment
  CAS-BOT-BC277367  Chaenactis glabriuscula var. glabriuscula Geo. L. Fisher 1929-6-9 s.n. Los Angeles San Fernando 304 Comment
  POM351762  Chaenactis glabriuscula var. glabriuscula Robert Gustafson 1978-5-14 934 Los Angeles Agua Dulce Canyon Road, about 0.5 mile from the junction with Sierra Hwy. 701 Comment
  UCD130388  Chaenactis glabriuscula var. glabriuscula L. B. Ware 1971-4-24 s.n. Los Angeles West of Saint Bernard High School, Playa del Rey. Comment
  POM6010  Chaenactis glabriuscula var. lanosa C. F. Baker 1904-05 4784 Los Angeles Hills near Claremont Comment
  POM6066  Chaenactis glabriuscula var. lanosa Fred E. Leonard 1917-3-28 s.n. Los Angeles Claremont. Comment
  RSA18347  Chaenactis glabriuscula var. lanosa C. B. Wolf 1926-5-1 471 Los Angeles 1 mile east of San Fernando Comment
  RSA765543  Chaenactis glabriuscula var. orcuttiana William Jones 2010-2-26 BOE- 1436 Los Angeles Ballona Lagoon, west bank- between Outrigger and Privateer Streets, Venice. 2 Comment
  UC280141  Chaenactis glabriuscula var. orcuttiana S. B. Parish 1918-6-5 11866 a Los Angeles Playa del Rey Comment
  RSA94398  Chaenactis xantiana F. W. Peirson 1922-7-5 3163 Los Angeles Summit of Le Montaine, north of Big Pines, north side of San Gabriel Mountains 2209 Comment
  SBBG131638  Chamaesyce S. A. Junak 1999-9-10 SCa 1089 Los Angeles upper reservoir, Bulrush Cyn 316 Comment
  RSA432393  Chamaesyce melanadenia Jack Rempel 1934-4-19 s.n. Los Angeles Griffith Park. Comment
  RSA569535  Chamaesyce melanadenia Freda Detmers 1929-6-13 s.n. Los Angeles Lower Santa Anita Canyon Comment
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Jul 30 2013
  SFV14648  Cheilanthes covillei J. C. Dittes, C. Williams 1989-4-29 1 Los Angeles San Gabriel Mountains Upper Big Tujunga River (Wikiup), 0.25 miles downstream from bridge to Camp Colby. 915 Comment
  CAS-BOT-BC344976  Chenopodium album R. F. Thorne 1970-10-15 41872 Los Angeles Claremont: Rancho Santa Ana Botanic Garden 366 Comment
  SEINET4560263  Chenopodium album R. F. Thorne 1970-1 41872 Los Angeles Claremont: Rancho Santa Ana Botanic Garden. 366 Comment
  CHSC95535  Chenopodium berlandieri LeRoy Gross; Valerie Soza, Neil Gilbert 2000-10-18 275 Los Angeles Verdugo Mountains: Saddle where Stough Canyon Mountainway and Verdugo Mountainway meet. 609 Comment
  RSA601061  Chenopodium berlandieri Steve Boyd, Lauren Raz 1997-6-18 9997 Los Angeles Liebre Mountains region: Along Elizabeth Lake Road in Leona Valley (San Andreas Fault Rift zone), south of Ritter Ridge, 2.4 road miles west of intersection with Highland St. 877 Comment
  SD197746  Chenopodium berlandieri A. C. Sanders, T. B. Salvato and Mitch Provance 2009-5-28 36999 Los Angeles San Gabriel Valley; San Gabriel River channel between Ramona Blvd. and Loweer Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte. 92 Comment
  RSA603815  Chenopodium berlandieri Steve Boyd 1997-9-10 10031 Los Angeles Liebre Mountains Region: High point of Liebre Mountain near old radio tower site, at divide between Horse Camp Canyon and Castaic Creek watershed., Near 34 deg 43' 07.6''N 118 deg 40' 07.7''W. 1743 Comment
  POM155744  Chenopodium berlandieri var. sinuatum M. B. Dunkle 1928-10-7 2005 Los Angeles Middle Ranch Canyon. Santa Catalina Island. 168 Comment
  RSA601550  Chenopodium botrys L. C. Wheeler 1967-9-13 10754 Los Angeles San Gabriel Mountains: San Antonio Canyon. 914 Comment
  POM12255  Chenopodium californicum F. L. Robinson 1921-4-15 34 Los Angeles North of Claremont. Comment
  RSA478482  Chenopodium californicum Ora M. Clark 1929-4-30 1899 Los Angeles W. Lancaster Comment
  UC625088  Chenopodium californicum F. R. Fosberg 1931-3-18 S 4283 Los Angeles Hamilton Canyon Santa Catalina Island 10 Comment
  UCR50999  Chenopodium californicum A. C. Sanders, E. J. Lawlor 1988-4-3 7743 Los Angeles Tehachapi Mountains, southwest end of the Tehachapi Mtns, l mi northwest of Gorman on a gasline rd, 0.4 mi above old highway 1284 Comment
  POM12232  Chenopodium californicum F. L. Robinson 1921-3-20 18 Los Angeles Claremont. Comment
  UCD97873  Chenopodium desiccatum Louis C. Wheeler 1966-10-1 8942 Los Angeles Big Tujunga at Colby Ranch Road. 975 Comment
  RSA720608  Chenopodium fremontii R. G. Swinney 1997-7-17 5721 Los Angeles 0.5 mi. N of smiit of Table Mountain, NW of Wrightwood; 0.8 mi. NE of FS Rd. 4N21 (paved) on 4N21B 2134 Comment
  CLARK-A1528-2567  Chenopodium multifidum John C. Roos 1937-7-19 1159 Los Angeles Pasadena Comment
  SFV7497  Chenopodium murale W. C. Willig 1974-5-3 44 Los Angeles Santa Monica Mountains Agoura. 50 yards north of Lobo Vista Road, 0.75 miles west of Triunfo Canyon Road, Lobo Canyon. 245 Comment
  OBI69300  Chenopodium murale John Knapp, Denise Knapp 2003-5-10 52 Los Angeles Catalina Island; 36737.02N x 3696207.81E 472 Comment
  RSA0107835  Chenopodium murale Steven A. Junak 2000-6-29 SCa- 1345 Los Angeles Santa Catalina Island. Bird Rock, near High Point, NW end of Opuntia patch. 12 Comment
  RSA279020  Chenopodium rubrum R. F. Thorne, C. W. Tilforth, S. Nilsson 1972-7-20 42192 Los Angeles San Gabriel Mts., Angeles National Forest: Caldwell Lake near Valyermo (sag pond on the San Andreas Fault) 1570 Comment
  RSA594394  Chenopodium rubrum Steve Boyd, Lauren Raz 1996-10-14 9071 Los Angeles Liebre Mountains region, north shore of Elizabeth Lake, Pine Canyon south of Portal Ridge at Angeles National Forest picnic area. 1000 Comment
  UCR222757  Chorizanthe perfoliata R. G. Swinney 2009-4-29 10597 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence 963 Comment
  CAS-BOT-BC244671  Chorizanthe staticoides Alice Eastwood 1919-6-20 9045 Los Angeles Mt. Wilson Comment
  CAS-BOT-BC244802  Chorizanthe staticoides Samuel B. Parish 1887-6-1 1999 Los Angeles Plants of Southern California Comment
  LA200756  Chorizanthe staticoides Jonathan Sauer; 1969-6-21 45 98 1 Los Angeles 853 Comment
  LA201780  Chorizanthe staticoides Arthur C. Gibson; 2001-5-30 4851 Los Angeles Comment
  RSA0135655  Chorizanthe staticoides David E. Bramlet 2016-6-2 5314 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
  RSA682657  Chorizanthe staticoides LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1091 Los Angeles North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. 598 Comment
  UCR126907  Chorizanthe staticoides A. C. Sanders 2003-4-29 26179 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 457 Comment
  UCR177735  Chorizanthe staticoides LeRoy Gross, Naomi Fraga, B. Hogshead, Aydee Virgen 2003-6-19 1091 Los Angeles Transverse Ranges; Verdugo Mountains region, North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. 598 Comment
  SEINET10891359 Image available Chorizanthe staticoides Adolph D. E. Elmer Elmer 3689 Los Angeles Comment
  UC52636  Chorizanthe watsonii Dr. A. Davidson 1894-5-1 Los Angeles Lancaster Comment
  SBBG62289  Chorizanthe xanti var. xanti R. Hoffmann 1927-6-13 Los Angeles Chandler's, Ridge Route (US Hwy 99) Comment
  UCR94476  Chorizanthe xanti var. xanti Orlando Mistretta 1995-6-1 1764 Los Angeles San Gabriel Mtns., Carr Canyon 1098 Comment
  RSA756784  Chorizanthe xanti var. xanti Orlando Mistretta, Christine Mistretta 2008-4-28 2537 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
  POM122558  Chrysothamnus nauseosus subsp. bernardinus Marcus E. Jones 1924-9-10 s.n. Los Angeles San Gabriel Mountains: Swartout [Swarthout] valley Comment
  POM351966  Chrysothamnus nauseosus subsp. bernardinus F. R. Fosberg, Joseph A. Ewan 1931-8-11 S 5512 Los Angeles Islip Trail, S slope of Mt. Hawkins 1950 Comment
  POM307084  Cichorium intybus Henry J. Ramsey, Henry J. Ramsey 1937-8-19 1922 Los Angeles Below north Whittier Heights Comment
  SEINET11860304  Cirsium californicum J. F. Bright, Wyman, C. 1931-6-20 5564 Los Angeles around Los Angeles Comment
  UCR223662  Cirsium occidentale R. G. Swinney 2009-6-12 11127 Los Angeles Transverse Range; San Gabriel Mtns., Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River 652 Comment
  UCD130640  Cirsium occidentale var. californicum P. B. Kennedy 1928-3-28 s.n. Los Angeles Ridge above Avalon, Santa Catalina Island. Comment
  SBBG39610  Cirsium occidentale var. coulteri E. R. Blakley 1963-4-10 5575 Los Angeles jct of Whites Landing and Airport rd, NE side of Black Jack Mtn 381 Comment
  POM352181  Cirsium occidentale var. occidentale F. R. Fosberg 1931-3-27 4401 Los Angeles Hamilton Canyon, near Avalon. Santa Catalina Island. 40 Comment
  RSA151306  Cirsium occidentale var. occidentale Peter H. Raven 1962-4-10 17186 Los Angeles San Clemente Island. Small arroyo above Wilson's Cove 61 Comment
  RSA190999  Cistanthe monandra R. F. Thorne, James Henrickson 1963-5-5 32283 Los Angeles Cobal Canyon, Foothills of San Gabriel Mts., 4 miles N of Claremont. 518 Comment
  RSA748347  Cistanthe monandra Justin M. Wood 2009-6-1 790 Los Angeles Mill Creek Summit, roadisde turnout on Angeles Forest Hwy, 0.75 NE of Mt. Gleason Rd. junction. 1399 Comment
  CAS-BOT-BC438751  Cistanthe monandra Timothy S. Ross 1993-5-16 7152 Los Angeles San Gabriel Mountains. Upper Monroe Road; ridgetop hillock on the divide between Persinger, Horse, and Little Dalton canyons; ca 850-930 m NW of Horse Canyon Saddle. 1072 Comment
  RSA702184  Cistus creticus Scott D. White 2004-7-27 10626 Los Angeles San Gabriel Mtns. Clear Creek area. Roadside and hiking trail S side of Angeles Forest Hwy, ca. 0.2 mi W of jtn with Angeles Crest Hwy. 1067 Comment
  RSA584175  Cistus ladanifer T. S. Ross 1990-5-15 2530 Los Angeles Yerba Buena Ridge; Tujunga Ranger Distruct, Angeles National Forest; peripheral ridge N from Yerba Buena Rd. dividing tributaries of Oak Spring Canyon (W) and Boulder Canyon (N) 914 Comment
  LA201898  Clarkia bottae Arthur C. Gibson; 2003-5-26 4909 Los Angeles 457 Comment
  UCD104363  Clarkia bottae John Ingrum 1997-5-4 35 Los Angeles Santa Monica Mountains, Mulholland Dr., ca. 200m E of Tinidad Drive. Comment
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May 21 2014
  UCR130864  Clarkia bottae A. C. Sanders, D. Malueg 1998-6-22 22055 Los Angeles San Gabriel Mtns., Little Tujunga Canyon Road near mile post 12, 3.5 miles south of Bear Divide and 1 km (air) west of Dillon Divide 701 Comment
  POM219968  Clarkia epilobioides F. R. Fosberg 1932-5-5 8117 Los Angeles Canyon above Villa Park. Avalon, Catalina Island 40 Comment
  UC206789  Clarkia epilobioides Katharine Brandegee Los Angeles Santa Catalina Island Comment
  UC373501  Clarkia epilobioides C. L. Hitchcock 1928-5-3 48 Los Angeles Santa Anita Canyon Santa Monica Mts. 200 Comment
  RSA0021295  Clarkia purpurea Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5090 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  UCR49214  Clarkia purpurea Kathy Harper 1987-5-2 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Hwy, between Las Virgenes Valley Overlook [34 deg. 06' 07'N, 118 deg. 41' 37'W) and Yerba Buena Rd.; at Yerba Buena Road Comment
  CAS-BOT-BC163718  Clarkia purpurea subsp. quadrivulnera Ernest Braunton 1903-6-1 885 Los Angeles Glendale to Burbank Comment
  RSA162765  Clarkia purpurea subsp. quadrivulnera J. D. Olmsted 1958-4-26 119 Los Angeles Along San Antonio Creek in Blanchard Park on Pomona College Campus, Claremont near eastern boundary of LA Co. 366 Comment
  UCD105060  Clarkia unguiculata Geoffrey Levin 1974-5-31 194 Los Angeles Wash (Blanchard Park), Pomona College, Claremont. 335 Comment
  RSA303919  Clarkia unguiculata Jim R. Shevock 1970-4-24 149 Los Angeles Foothills of San Gabriel Mountains 427 Comment
  RSA607012  Clarkia unguiculata Leota Brice 1930-5-22 s.n. Los Angeles no specific locality given. Comment
  SEINET13203221 Image available Claytonia parviflora R. G. Swinney 2011-1 14149 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail (Glendora 7.5' Q.) (T1N R9W S28) 366 Comment
  UCR273389  Claytonia parviflora R. G. Swinney 2011-3-18 14149 Los Angeles San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  UCR197762  Claytonia parviflora subsp. parviflora Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 62 A Los Angeles Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside 1444 Comment
  UCR200131  Claytonia parviflora subsp. parviflora Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 776 A Los Angeles Verdugo Mountains, south side, Stough Canyon, Stough Park, above parking lot southwest of intersection of Walnut Avenue and Lockheed View Drive, well of De Bell Municipal Golf Course, southeast of Starlight Theater 335 Comment
  SFV1191  Claytonia perfoliata P. G. Kilburn 1958-3-29 668 Los Angeles Santa Susana Mountains Oat Mountain, Phil Gentile Ranch. On north slope, 200 yards west of road. Comment
  UCR167315  Claytonia perfoliata Scott D. White, Brian Leatherman 2005-3-18 10798 Los Angeles South Coast, City of Glendora: 'South Hills' just N of the I-210 freeway. c. 0.3 air mi ENE of the I-210/Sunflower intersection 335 Comment
  CAS-BOT-BC439958  Claytonia perfoliata subsp. mexicana P. A. Munz 1918-4-5 2020 Los Angeles Pomona Comment
  RSA19875  Claytonia perfoliata subsp. mexicana I. W. Clokey, Bonnie C. Templeton 1929-03 4526 Los Angeles Mandeville Canyon. 365 Comment
  CAS-BOT-BC92646  Clematis ligusticifolia Prof. W. R. Dudley 1907-11-20 s.n. Los Angeles Monrovia Canon [Canyon]. Comment
  RSA84458  Clematis ligusticifolia F. W. Peirson 1925-9-4 8182 Los Angeles At point slightly below foot of steep grade, Bouquet Canyon, northwest part of San Gabriel Mts. Comment
  RSA14205  Collinsia heterophylla Carl B. Wolf 1926-04 s.n. Los Angeles Occidental College Campus, Eagle Rock Comment
  POM7692  Collinsia parryi Philip A. Munz, R. D. Harwood 1920-4-21 3684 Los Angeles San Dimas Canyon; South face of San Gabriel Mts 457 Comment
  UC672451  Collinsia parryi H. L. Mason 1927-6-11 3751 Los Angeles San Gabriel Mountains, Mount Wilson Mount Wilson; San Gabriel Mountains, Mount Wilson 1219 Comment
  RSA0117339  Collinsia parryi E. Crow 1928-5-2 279 Los Angeles San Antonio Canyon, San Gabriel Mountains. So. Calif. Comment
  SFV21106  Conium maculatum L. Gross, N. Fraga, B. Hogshead, A. Virgen 2003-6-19 1107 Los Angeles Verdugo Mountains North side of Verdugo Mountains. Entered west of Haines Canyon Park off of Estepa Drive in Tujunga. Followed ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge. Tributary is north of the 210 Freeway. South of freeway will drain into La Tuna Canyon. South of Hostetter Motorway (on the Thomas Guide) just off La Tuna Canyon Road, south or and you can see the 210 Freeway. 457 Comment
  RSA642519  Conyza coulteri D. E. Bramlet 1999-11-16 2827 b Los Angeles Old meander of San Jose Creek. 6m east of Valley Blvd. and 1km north of Grand Ave. 76m west of the existing San Jose Creek flood control channel. 58 Comment
  RSA594963  Coreopsis bigelovii Timothy S. Ross 1995-4-26 8376 Los Angeles Southwesterly slope of Liebre Mountain along Forest Service Road 7N23; ca 3900 ft SW of Sandberg Triangulation Point (5345 ft). 1439 Comment
  POM356126  Corethrogyne filaginifolia Richard Arnold 1984-8-10 1028 Los Angeles LAX dunes, Playa del Rey (El Segundo Blue survey) Area V2. Comment
  POM4591  Corethrogyne filaginifolia var. filaginifolia Crawford, H. D. Hiatt 1916-3-29 566 Los Angeles Santa Monica Mountains Comment
  SD38614  Corethrogyne filaginifolia var. filaginifolia Edith A. Purer 1931-2-21 Los Angeles El Segundo Comment
  CAS-BOT-BC209771  Cornus glabrata Carl B. Wolf 1932-5-13 3617 Los Angeles Santa Catalina Island. Hamilton Canyon, left fork, 200 ft. above forks 121 Comment
  RSA188487  Cornus sericea subsp. sericea R. F. Thorne, John Olmstead 1965-8-26 35422 Los Angeles San Gabriel Mountains, Angeles National Forest: swampy area along Prairie Fork of San Gabriel River. 1585 Comment
  CATA2205  Cortaderia selloana Sara L. Crockett, Michael Daligdig 1996-11-4 30 Los Angeles Santa Catalina Island: Planting bed directly across from Tuna Club, adjacent to street 9 Comment
  CAS-BOT-BC427738  Crassula connata Geo. B. Grant 1905-4-19 1295 Los Angeles Garvanza Comment
  RSA670203  Crassula connata Joseph M. Keefe 2001-3-16 31101 Los Angeles 50 meters west of dead end of Cresthaven Drive, 1 mile southeast of The Eagle Rock, Pasadena, CA 91105. 284 Comment
  UC620092  Cressa truxillensis F. R. Fosberg 1931-5-16 S 4880 Los Angeles Santa Catalina Isl., Little Harbor 2 Comment
  SD85052  Crocanthemum scoparium var. vulgare E. R. Blakley 1963-4-10 5585 Los Angeles Santa Catalina Island; junction of White's Landing and Airport Road, northeast side of Black Jack Mountain. 365 Comment
  RSA253131  Crossosoma californicum G. D. Wallace, Mark Hoefs 1975-3-23 1416 Los Angeles Santa Catalina Island. East of entrance to Arboretum in upper Avalon Canyon along rd. to Avalon 48 Comment
  UC454975  Crossosoma californicum I. J. Condit 1908-6-29 Los Angeles Catalina Island Comment
  UCR213407  Croton californicus A. C. Sanders, Dan S. Cooper 2010-3-12 37340 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  CHSC26420  Croton setiger Ted H. Thorsted Jr. 1970-8-20 Los Angeles On slope bounding campus of California State College at Los Angeles. 121 Comment
  SBBG28477  Croton setiger L. R. Abrams 1902-8-20 2966 Los Angeles near Inglewood Comment
  RSA594302  Crypsis schoenoides Steve Boyd, Lauren Raz 1996-10-14 9068 Los Angeles Liebre Mountains region, north shore of Elizabeth Lake, Pine Canyon south of Portal Ridge at Angeles National Forest picnic area. 1000 Comment
  UCR192039  Cryptantha A. C. Sanders 2008-4-11 34858 Los Angeles Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School, NW of VABM 'Pine 970 Comment
  UCR252890  Cryptantha R. G. Swinney 2010-5-11 12648 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
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Feb 19 2020
  RSA756958  Cryptantha barbigera var. barbigera Orlando Mistretta, Christine Mistretta 2008-4-14 2453 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 18 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1240 Comment
  RSA488903  Cryptantha circumscissa A. C. Sanders, E. J. Lawlor 1988-4-3 7734 Los Angeles 1.3 miles NW of the San Bernardino County line Hwy 138, 2 miles NW of Pinyon Hills. 1159 Comment
  UCR223785  Cryptantha circumscissa R. G. Swinney 2009-5-28 10956 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  RSA0031378  Cryptantha clevelandii Louis C. Wheeler 1974-4-4 s.n. Los Angeles West end of Los Angeles International Airport. 60 Comment
  RSA0094669  Cryptantha clevelandii L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon approximately 1/2 mile east of Blum Ranch 945 Comment
  RSA177785  Cryptantha clevelandii R. F. Thorne, P. Everett 1965-5-10 34499 Los Angeles Upper end of Gallagher Canyon, Santa Catalina Island. 412 Comment
  SBBG95195  Cryptantha clevelandii M. B. Dunkle 1928-3-31 1763 Los Angeles Little Harbor 91 Comment
  RSA775353  Cryptantha clokeyi Orlando Mistretta, Christine Mistretta 2010-6-4 5259 Los Angeles Monte Cristo Canyon (tributary of Mill Creek Canyon), 3.0 miles SW of Mill Creek Summit, along Southern California Edison transmission line corridor. 1372 Comment
  UC1870318  Cryptantha decipiens LeRoy Gross 2005-4-28 2150 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 Comment
  UCD119768  Cryptantha decipiens Daryl Koutnik; Vickie Dawes 1978-4-6 265 Los Angeles south of Palmdale on State Highway 138 to Little Rock. 816 Comment
  RSA588092  Cryptantha echinella Orlando Mistretta 1994-5-31 1261 Los Angeles Santiago canyon. N slope of Pacifico Mountain. 2073 Comment
  UC64488  Cryptantha echinella H. M. Hall Los Angeles San Antonio Mountains Comment
  RSA626984  Cryptantha intermedia L. C. Wheeler 1973-7-15 s.n. Los Angeles Doe Flat; Graveyard Canyon. Comment
  UC450111  Cryptantha intermedia Ernest Braunton Mar 1903 837 Los Angeles Playa del Rey 76 Comment
  UCR41729  Cryptantha leiocarpa G. R. Ballmer, G. F. Pratt 1986-3-25 s.n. Los Angeles Southern Coast, El Segundo Dunes, back edge of the beach just west of Los Angeles International Airport 6 Comment
  POM6667  Cryptantha micrantha L. T. Street, G. Williams 1919-5-10 2717 Los Angeles Near Bassett 90 Comment
  RSA249775  Cryptantha micrantha R. F. Thorne 1973-4-20 42994 Los Angeles San Gabriel Mountains, Mojave Desert slope: 1 mile N of Bob's Gap, 3.2 miles S of Llano, N slope of Holcomb Ridge. 1143 Comment
  UCR276925  Cryptantha micrantha var. lepida R. G. Swinney 2011-3-29 14280 Los Angeles San Gabriel Mts., Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel 366 Comment
  LA94311  Cryptantha microstachys W. O. Griesel; 1936-4-19 sn Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA610737  Cryptantha microstachys L. C. Wheeler 1933-7-4 1898 Los Angeles San Dimas Canyon, San Gabriel Mts 640 Comment
  SEINET269237  Cryptantha muricata Scott D. White, Chet McGaugh 1995-5-16 3067 Los Angeles E edge of Santa Susana Mts W of San Gabriel Mts. Sunshine Canyon Landfill property: W of San Fernando Rd and I-5 Fwy 457 Comment
  UCR205620  Cryptantha muricata R. G. Swinney 2008-5-12 8827 Los Angeles San Gabriel Mtns., east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd. 1271 Comment
  RSA499696  Cryptantha muricata F. R. Fosberg 1932-3-28 10622 Los Angeles Hills between Del Rey and El Segundo 25 Comment
  UCR273436  Cryptantha muricata var. denticulata R. G. Swinney 2011-4-26 14472 Los Angeles San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir 439 Comment
  RSA0040537  Cryptantha muricata var. jonesii Orlando Mistretta, Mike Hammitt 1991-4-15 s.n. Los Angeles San Francisquito Canyon 543 Comment
  UCR146119  Cryptantha muricata var. jonesii Michael Denslow, Steve Boyd 2003-5-7 1084 Los Angeles Transverse Ranges; San Gabriel Mountains region, Glendora Ridge Motorway (1N26) west of intersection with Glendora Mountain Road (2N08) 762 Comment
  RSA0079392  Cryptantha muricata var. jonesii R. F. Thorne, M. Z. Thorne 1967-7-19 37145 Los Angeles San Gabriel Mts., Angeles National Forest, Crytal Lake Recreation Area: just above junction of roads to Crystal Lake and Angeles Crest Hwy. 1555 Comment
  UCR138899  Cryptantha nevadensis var. rigida L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mtns., Aliso Canyon, 0.5 mi SSW of Blum Ranch 976 Comment
  UCR214385  Cryptantha nevadensis var. rigida A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale 2010-4-20 37951 Los Angeles Tehachapi Mountains, Crane Canyon, 0.83 mi. SE (142 deg. ) of Castac Lake, 1.81 mi. NE (35 deg. ) of Gorman, just S of Kern Co. line 1128 Comment
  RSA590862  Cryptantha oxygona Orlando Mistretta 1994-4-12 1035 Los Angeles San Gabriel Mountains: Little Rock Creek. Slopes E of Little Rock Reservoir. 976 Comment
  SBBG63937  Cryptantha oxygona M. N. Ackley 1928-4-25 42 Los Angeles Red Rock Cyn 914 Comment
  RSA0079037  Cryptantha pterocarya var. pterocarya L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon 1/2 mile south-southwest of Blum Ranch. 975 Comment
  RSA630749  Cryptantha similis L. C. Wheeler 1973-4-7 s.n. Los Angeles Kentucky Springs Canyon. 1219 Comment
  RSA729396  Cryptantha simulans R. G. Swinney 1998-7-21 6476 Los Angeles Upper Fish Fork drainage, south-facing slope of Pine Mountain Ridge, 2.1 mi. SW of Fish Fork Trail and Pine Mt. Ridge. 2085 Comment
  UCR141735  Cryptantha utahensis L. C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mtns., Mill Canyon off Soledad Canyon 732 Comment
  RSA0091661  Cucurbita foetidissima Bonnie C. Templeton 1967-7-23 10143 Los Angeles Whitney Canyon. 427 Comment
  UCR114625  Cupressus arizonica S. Bellavia 1995-6-24 s.n. Los Angeles Puente Hills, La Habra Comment
  SEINET3863437 Image available Cupressus guadalupensis var. forbesii Steve Boyd, L. W. Lenz 2001-5-2 10425 Los Angeles Transverse Ranges; Liebre Mountains region: Warm Springs MOuntain, along road to summit, just west of cutoff to Necktie Basin on slope between road and steep escarpment into Warm Springs Canyon.; 0 Comment
  UCR51491  Cupressus macrocarpa A. C. Sanders 1987-12-4 7446 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr. 31 Comment
  CAS-BOT-BC224479  Cuscuta californica G. B. Grant 1901-5-18 s.n. Los Angeles Pasadena Comment
  RSA126661  Cuscuta subinclusa P. H. Raven, Henry J. Thompson 1959-9-18 14452 Los Angeles University of California, West Los Angeles. Santa Monica Mountains 130 Comment
  RSA70361  Cycladenia humilis var. venusta Joseph A. Ewan 1932-6-17 7237 Los Angeles Summit Mount Disappointment, San Gabriel Mts. 1828 Comment
  UC1586230  Cyclospermum leptophyllum Tim Ross and Annette Ross 1991-8-4 5742 Los Angeles California State Polytechnic University, Pomona Comment
  RSA612186  Cylindropuntia echinocarpa L. C. Wheeler 1968-9-8 s.n. Los Angeles San Gabriel Mountains: Grandview Canyon 1463 Comment
  RSA258432  Cynodon dactylon C. W. Tilforth 1972-8-15 619 Los Angeles [Rancho Santa Ana Botanic Garden, Claremont.] 412 Comment
  RSA747056  Cynodon dactylon R. G. Swinney 2008-5-30 8886 Los Angeles San Gabriel Canyon at El Encanto, west bank of the river 256 Comment
  LA200945  Cynodon dactylon Norman A. Cole; May 1964 401 Los Angeles SANTA MONICA MOUNTAINS, Triunfo Canyon, Malibu Lake, Lake Malibu bridge on Lake Vista Rd. 213 Comment
  IRVC24013  Cyperus esculentus Fred M. Roberts, Gordon Marsh 1985-10-16 2451 Los Angeles Long Beach: Los Angeles River Channel between Willow St. and Pacific Coast Hwy, 3-4.5km from ocean, along margin of channeled river course in early successional riparian habitat, sandy soil. southern coastal 5 Comment
  UCR101201  Cyrtomium falcatum L. C. Wheeler 1972-12-24 12797 Los Angeles San Gabriel Mtns., center of Las Flores Canyon 762 Comment
  UCR256214  Datisca glomerata R. G. Swinney 2010-6-4 13029 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
  RSA121919A  Datura stramonium Louis C. Wheeler 1931-8-6 S- 10 Los Angeles 2 miles north of Claremont. 412 Comment
  POM202305  Datura wrightii L. M. Booth 804 Los Angeles Burbank Comment
  RSA647954  Datura wrightii Michelle Manolovitz, Brian Manolovitz 1992-5-19 25 Los Angeles Santa Fe Dam, 15501 E. Arrow Highway, Irwindale; 300 feet northwest of park office. Comment
  RSA3736  Daucus pusillus C. B. Wolf 1932-5-10 3526 Los Angeles Santa Catalina Island. Equestrian Trail back of Avalon. 259 Comment
  SBBG98632  Daucus pusillus T. Ross, O. Mistretta, M. Hammitt 1991-5-20 5339 Los Angeles terrace flats between Box and Horse Cyns 484 Comment
  CAS-BOT-BC130926  Deinandra clementina Geo. B. Grant 1906-9-1 7166 Los Angeles Avalon, Catalina Island Comment
  SD48942  Deinandra clementina Reid Moran 1958-9-15 6837 Los Angeles San Clemente Island, Wilson's Cove 49 Comment
  CAS-BOT-BC299299  Deinandra fasciculata L. R. Abrams; I. L. Wiggins 1931-7-3 303 Los Angeles Santa Barbara Island Comment
  SBBG105363  Deinandra fasciculata H. L. Ferguson 1981-8-11 256 Los Angeles just S of Wilson Cove 68 Comment
  SD224865  Delairea odorata Scott D. White 1995-2-11 2537 Los Angeles N end of San Dimas Res., directly across rd. from USFS San Dimas Stn., USGS 7.5' Glendora quad 456 Comment
  RSA0025342  Delphinium cardinale Anuja Parikh, Nathan Gale 2011-7-12 3554 Los Angeles TR, SnGb, West Fork San Gabriel River, 2.6 km W of State Highway 39 (San Gabriel Canyon Rd.) 523 Comment
  POM123102  Delphinium cardinale H. E. Hasse 1890-06 s.n. Los Angeles [Unspecified] Comment
  UCR259052  Delphinium parishii R. G. Swinney 2010-5-12 12758 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
  UCR269928  Delphinium parishii R. G. Swinney 2010-6-1 13091 Los Angeles San Gabriel Mountains, lower Carson Mesa, c. 0.7 rd. miles east of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air miles south of Pearblossom Hwy 1098 Comment
  UC1031419  Delphinium parishii H. Lewis 1941-4-17 Los Angeles State Hwy 138 10 mi e Little Rock Comment
  RSA571281  Delphinium parishii subsp. parishii Steve Boyd, D. L. Banks, Orlando Mistretta 1994-4-29 8322 Los Angeles Northern slope of the San Gabriel Mountains, Angeles National Forest, side draw on southeastern side of Mt. Emma, Santiago Canyon drainage. 1159 Comment
  UCR155622  Delphinium parryi A. C. Sanders, T. B. Salvato 2005-4-26 29704 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
  CAS-BOT-BC121380  Delphinium parryi subsp. maritimum John Hunter Thomas 1957-4-27 6708 Los Angeles Santa Monica Mtns, coastal hills, W side of mouth of Latigo Canyon, about 3 mi NW of Pt. Dume, 15 mi due W Santa Monica 152 Comment
  UC56424  Delphinium parryi subsp. maritimum E. Braunton March 1903 858 Los Angeles Playa del Rey Comment
  CAS-BOT-BC116287  Delphinium parryi subsp. parryi John H. Thomas 1957-5-31 6794 Los Angeles Occidental College Campus, Hills behind campus. Comment
  RSA783868  Delphinium variegatum subsp. kinkiense Bart O'Brien, Jason Koontz, Bryan Munson 2012-4-23 2012 12 D Los Angeles San Clemente Island. Twin Dams. N-NE facing slope. 468 Comment
  CAS-BOT-BC82819  Dendromecon harfordii Mrs. Frank 1896-3-22 s.n. Los Angeles Santa Catalina Island. Comment
  CAS-BOT-BC82822  Dendromecon harfordii Carl B. Wolf 1932-10-5 4227 Los Angeles Santa Catalina Island, 1/3 mile from Black Jack Mine on road to Middle Ranch. 457 Comment
  CAS-BOT-BC82897  Dendromecon rigida Geo. B. Grant 1904-6-17 6300 Los Angeles Pasadena. Comment
  RSA162785  Dendromecon rigida J. D. Olmsted 1958-3-11 s.n. Los Angeles Along SE edge of Blanchard Park; oak woodland with gradual southward drainage along San Antonio Creek on Pomona College campus 366 Comment
  RSA228838A  Dendromecon rigida Robert F. Thorne 1971-6-26 40621 Los Angeles San Gabriel Mtns., Angeles National Forest: Shallow water at mouth of Big Tujunga Canyon. 427 Comment
  LA13161  Deschampsia danthonioides Philip A. Munz; 1934-5-15 13242 Los Angeles San Bernardino Mountains, near Green Valley 1828 Comment
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Jan 2 2015
  RSA595955  Deschampsia danthonioides J. Travis Columbus, C. R. Annable, C. dos Santos, J. Mark Porter, M. E. Siqueiros D 1996-6-5 2688 Los Angeles Ca. 2 mi N Solemint, just off Arline Rd., 2.0 rd. mi. W from jct. with Sierra Hwy., In vernal pool basin (not evident from rd.) on shelf just N of and above Plum Canyon bottom and rd turnout with an adjacent Populus sp., in NE of 3 small depressions within basin 610 Comment
  UCR191265  Descurainia pinnata R. G. Swinney 1998-7-2 6204 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  UCR271531  Descurainia pinnata R. G. Swinney 2011-5-31 14916 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
  POM307360  Descurainia pinnata Henry J. Ramsey, Henry J. Ramsey 1937-3-21 2179 Los Angeles Altadena. Comment
  RSA652532  Dicentra chrysantha T. C. Thomas 1974-7-5 s.n. Los Angeles Vincent Gap, Hwy 2. 1768 Comment
  UCR277088  Dicentra chrysantha R. G. Swinney 2010-10-5 13994 Los Angeles San Gabriel Mountains, east end of Placerita Canyon Natural Area, near confluence of Placerita and Los Pinetos canyons 549 Comment
  RSA0056419  Dicentra ochroleuca Bonnie C. Templeton 1930-6-17 1090 Los Angeles Frank's Canyon, N. of Beverly Hills. Comment
  SEINET3127292  Dichelostemma capitatum subsp. capitatum G. B. Grant, W. Wheeler 1904-1 119 /6148 Los Angeles Santa Catalina Island Comment
  RSA251453  Dichelostemma capitatum subsp. capitatum Robert F. Thorne 1966-4-16 36054 Los Angeles San Clemente Island, c. 1/2 mile SSE of Eel Point, SW side of island 2 Comment
  UCR124257  Digitaria ischaemum L. C. Wheeler 1966-10-27 s.n. Los Angeles San Gabriel Mtns, Angeles National Forest; Rincon Ranger Station [Camp Rincon] 473 Comment
  IRVC26149  Digitaria sanguinalis L. C. Wheeler 1945-10-30 6164 Los Angeles Kinneloa Canyon San Gabriel Mtns. 366 Comment
  CAS-BOT-BC150643  Diplacus longiflorus Alice Eastwood 1919-5-29 8987 Los Angeles San Gabriel Canyon Comment
  SD217382  Diplacus parviflorus Steve Boyd, Tim Ross and Laurel Arnseth 1990-4-8 4312 Los Angeles San Clemente Island. East side of island, near Malo Point, first canyon south of Bryce Canyon. Comment
  CAS-BOT-BC195608  Distichlis spicata W. A. Silveus 1938-6-19 3696 Los Angeles Long Beach Comment
  SEINET3128946  Distichlis spicata G. B. Grant 1904-6-5 289 Los Angeles Redondo Comment
  SEINET10558198  Distichlis spicata var. stolonifera LeRoy R. Abrams Abrams 1440 Los Angeles Los Angeles. Comment
  RSA213368  Dodecatheon clevelandii subsp. insulare Reid V. Moran 1941-2-23 604 Los Angeles Catalina Island. South of Johnson's Valley 200 Comment
  RSA641179  Drymocallis cuneifolia var. ewanii Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38858 Los Angeles N facing slope above Angeles Crest Hwy N and below Lily Spring at headwater of S fork Big Rock Creek 2317 Comment
  UC1532958  Drymocallis cuneifolia var. ewanii R. F. and M. Z. Thorne 1969-7-10 38352 Los Angeles ca 1 1/2 mi se Dawson Saddle (along Angeles Crest Hwy, near Lodgepole Picnic Ground); San Gabriel Mts, Angeles National Forest 2316 Comment
  UCR129363  Drymocallis cuneifolia var. ewanii F. W. Peirson 1921-6-18 2801 Los Angeles San Gabriel Mtns., Windy [Little Jimmy] Camp, Mt. Islip 2256 Comment
  RSA586690  Drymocallis glandulosa var. viscida Orlando Mistretta, Mark A. Elvin 1995-6-20 1792 Los Angeles San Gabriel Mountains, Bare Mountain Canyon; Fountainhead Spring, E of Pacifico Mtn. 2012 Comment
  CATA3226  Dryopteris arguta Julia Parish, Laura Roll 2016-12-2 018 Los Angeles Santa Catalina Island: About 250 meters east of Haypress Reservoir, in drainage on south side of road 425 Comment
  POM246560  Dryopteris arguta F. R. Fosberg 1931-4-2 R 85 Los Angeles Santa Catalina Island. Divide between Hamilton and Descanso Canyons. 100 Comment
  RSA177754  Dryopteris arguta R. F. Thorne, Percy C. Everett 1965-5-10 34493 Los Angeles Upper end of Gallagher Canyon; Santa Catalina Island 411 Comment
  UCR192943  Dryopteris arguta Dan S. Cooper 2008-4-9 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Sennet Canyon, Griffith Park, Los Angeles 215 Comment
  RSA670383  Dryopteris arguta I. W. Clokey, B. C. Templeton 1929-05 4539 Los Angeles Mandeville Canyon, Santa Monica Mountains 350 Comment
  CAS-BOT-BC109570  Dudleya blochmaniae subsp. blochmaniae Peter H. Raven; Henry J. Thompson 1959-6-4 14337 Los Angeles Santa Monica Mountains. Point Dume. 36 Comment
  CAS-BOT-BC427997  Dudleya caespitosa Peter H. Raven; Henry J. Thompson 1959-6-4 14329 Los Angeles Santa Monica Mountains. Point Dume 45 Comment
  SD106236  Dudleya cymosa subsp. agourensis K. Nakai 1980-5-25 606 Los Angeles Santa Monica Mountains, 0.4 km north of junction of Agoura Rd. and Cornell Road on northwest-facing conglomerate rock road embankment. 274 Comment
  UC1015362  Dudleya cymosa subsp. ovatifolia Reid Moran 1948-5-28 3079 Los Angeles 2.3 mi above mouth of Topanga Canyon (cliffs on e side of canyon opposite roadside spring) Comment
  SD111582  Dudleya cymosa subsp. pumila Wayne P. Armstrong 1982-6-28 Los Angeles Highway 2, Angeles Crest Highway, 1.0 mile east of Vincent Gap. 2135 Comment
  CAS-BOT-BC109690  Dudleya densiflora Alice Eastwood 1919-5-29 9007 Los Angeles San Gabriel Canyon. Comment
  RSA397779  Dudleya lanceolata Anstruther Davidson 1893-04 s.n. Los Angeles Azusa Comment
  CAS-BOT-BC411392  Dudleya lanceolata Geo. B. Grant 1904-6-17 s.n. Los Angeles Arroyo Seco, Pasadena Comment
  UCR62320  Dudleya multicaulis R. G. Swinney 1990-5-2 1580 Los Angeles Los Angeles Basin, South Hills, a ridge on the south side of the city of Glendora, at east end of Eagle Ridge, north of new homes 305 Comment
  RSA233583  Dudleya virens subsp. hassei R. F. Thorne 1970-3-6 s.n. Los Angeles Indian Rock in Emerald Bay, Santa Catalina Island. 15 Comment
  SEINET478074  Dyssodia anthemidifolia H. S. Gentry, L. McGill 23312 1973-6-18 Los Angeles 4 miles south of Los Angeles Bay road fork along road to San Borgas Comment
  RSA0083136  Echinochloa crus-galli R. G. Swinney 2010-6-29 13379 Los Angeles Hansen Food Control Basin, confluence of Big Tujunga Wash/stream with Hansen Lake. 308 Comment
  UCD60820  Echinochloa crus-galli Peter H. Raven; Henry J. Thompson 1959-9-6 14404 Los Angeles Malibu Creek, Santa Monica Mountains. 12 Comment
  SEINET10558271  Ehrharta calycina Ross 1991-5-17 Ross 5082 Los Angeles San Clemente Island: Sand dunes of coastal terrace at West Cove, SW of the new landing field. 6 Comment
  CAS-BOT-BC443961  Ehrharta erecta R. E. Riefner, Jr. 1998-7-15 98 -448 Los Angeles City of Walnut, Lemon Creek, vicinity Meadow Pass Rd. at Landaluce Ln. 208 Comment
  RSA0115818  Ehrharta erecta Steven A. Junak 1999-7-17 SCa- 1071 Los Angeles Santa Catalina Island. At Middle Ranch, Janet Takara's house, N side of house. 213 Comment
  SD215477  Elaeagnus angustifolia Timothy S. Ross, Steve Boyd 1990-6-18 3496 Los Angeles Big Pines Highway: Roadside circa 900meter East-southeast from Jackson Lake, just on the West side of upper Mescal Creek drainage. 1876 Comment
  UCR150460  Eleocharis acicularis var. acicularis R. G. Swinney 1997-6-19 5612 Los Angeles San Gabriel Mtns., SE end of Jackson Lake, west of Wrightwood 1872 Comment
  POM6468  Eleocharis montevidensis var. montevidensis L. T. Street, G. Williams 1919-4-12 2613 Los Angeles Puente [now La Puente]. Comment
  UCR187093  Elymus condensatus A. C. Sanders 2006-5-16 32303 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. west of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  CAS-BOT-BC206768  Elymus glaucus subsp. glaucus Louis C. Wheeler 1936-6-12 4153 Los Angeles Monroe Canyon, San Gabriel Mts. 548 Comment
  RSA601116  Elymus glaucus subsp. glaucus L. C. Wheeler 1967-6-26 9905 Los Angeles San Gabriel Mountains : Placerita Canyon. 610 Comment
  UCR127169  Emmenanthe penduliflora A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26137 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam 518 Comment
  UCSB45418  Emmenanthe penduliflora Batson, J. 1979-5-12 Los Angeles End of Trancas Canyon Road near Malibu, CA 91 Comment
  RSA213388  Emmenanthe penduliflora M. B. Dunkle, Bonnie C. Templeton 1939-4-6 7302 Los Angeles Mosquito Harbor. San Clemente Island Comment
  RSA401564A  Emmenanthe penduliflora N. C. Cooper 1945-5-1 2206 Los Angeles Tapia Park, Santa Monica Mtns 610 Comment
  RSA0036298  Emmenanthe penduliflora var. penduliflora LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6978 Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  RSA725191  Encelia actoni Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -99 Los Angeles N side of the San Gabriel Mountains. Right at the North End of Bob's Gap. 1433 Comment
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Aug 28 2015
  SBBG60827  Encelia actoni M. N. Ackley 1931-5-8 Los Angeles Palmdale Dam, Little Rock Crk 944 Comment
  UC1118034  Encelia actoni H. A. Jensen 1933-6-1 315 Los Angeles Mouth of Pallett Creek Rock Creek Quad., Mouth of Pallett Creek 1097 Comment
  CAS-BOT-BC131193  Encelia californica R. M. Beauchamp 1967-1-29 151 Los Angeles In canyon west and below Marine Outpost above Pyramid Cove, San Clemente Island Comment
  CAS-BOT-BC131223  Encelia californica S. Y. Parnay Mar. s.n. Los Angeles Griffith Park Comment
  CATA17  Encelia californica USC Wrigley Interns: Daniel Kasang, Sabrina Lawrence-Gomez, Alexandria Cheung, Miller Zou, Sarah Ratay 2011-7-1 4 Los Angeles Santa Catalina Island: Deer Valley Trail 4 Comment
  JEPS34096  Encelia californica W. L. Jepson 1940-10-7 20183 Los Angeles Santa Monica Comment
  CAS-BOT-BC131278  Encelia farinosa Ernest Braunton 1902-5-25 287 Los Angeles Los Angeles Comment
  SBBG71689  Enemion occidentale R. Hoffmann 1931-4-28 335 Los Angeles upper Bouquet Cyn Comment
  UC1537114  Ephedra nevadensis Gordon H. True Jr. 1935-5-16 300 Los Angeles dry mesa at head Mint Canyon 914 Comment
  RSA0029904  Ephedra viridis Robert F. Thorne 1969-6-26 38198 Los Angeles San Gabriel Mts., Angeles National Forest: In Big Rock Creek Canyon at Sycamore Flat Campground, SW slope of Pinyon Ridge. 1296 Comment
  CAS-BOT-BC166262  Epilobium canum subsp. canum J. Ewan 1931-10-24 5289 Los Angeles East Fork Dume Canyon, Santa Monica Mts. 426 Comment
  POM21349  Epilobium canum subsp. canum Fordyce Grinnell Jr. 1917-8-12 s.n. Los Angeles San Gabriel Mountains, Big Santa Anita Canyon. 1128 Comment
  SD233891  Epilobium ciliatum Jennifer H. Jones 2006-5-17 306 Los Angeles Transverse Ranges; Foothills of San Gabriel Mtns.: Just in front of Claremont Wilderness Park. N end of Mills Avenue. 497 Comment
  RSA188091  Epilobium ciliatum subsp. ciliatum Robert F. Thorne, P. Everett 1965-6-24 35040 Los Angeles Santa Catalina Island: below dam in lower Cottonwood Canyon 38 Comment
  RSA588343  Epilobium ciliatum subsp. ciliatum H. L. Bauer 1928-10-15 s.n. Los Angeles Long Beach. 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
  RSA229149  Epilobium glaberrimum subsp. glaberrimum Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38885 Los Angeles San Gabriel Mountains, Angeles National Forest: near Lodgepole Picnic area, at headwaters of Dorr Canyon, N slope of Throop Peak, above Angeles Crest Highway, 1.2 mile SE of Dawson Saddle. 2332 Comment
  UC1375301  Epilobium glaberrimum subsp. glaberrimum Robert F. Thorne, C. W. Tilforth, and John Dourley 1969-7-29 38842 Los Angeles n and below Lily Spring (at headwater of S. Fork Big Rock Creek, ca 2 mi s of Dawson Saddle, n-facing slope above Angeles Crest Hwy); San Gabriel Mts., Angeles National Forest 2316 Comment
  SD255597  Epipactis gigantea R. G. Swinney 2010-9-9 13765 Los Angeles San Gabriel Mountains: Big Cienaga, north of Crystal Lake Campground, 0.6 mile E of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Road. (Crystal Lake 7.5'Q) Comment
  RSA381698  Epipactis gigantea Geo L. Moxley 1915-5-30 235 Los Angeles Scholl's Canyon, San Rafael Hills Comment
  SD82576  Equisetum hyemale subsp. affine Louis C. Wheeler 1931-7-26 Los Angeles San Antonio Mountains, Palmer Canyon 730 Comment
  RSA600680  Equisetum hyemale var. affine L. C. Wheeler 1967-12-10 s.n. Los Angeles San Gabriel Mountains: Fern Canyon, off Arroyo Seco at Brown Mountain Road. 701 Comment
  CAS-BOT-BC57317  Equisetum laevigatum Peter H. Raven 1959-10-25 14701 Los Angeles Arroyo Sequit 1.6 miles north of Coast Highway 137 Comment
  RSA0072152  Equisetum laevigatum Orlando Mistretta, Mike Hammit 1991-4-15 s.n. Los Angeles Liebre Mountains region: San Francisquito Canyon. 543 Comment
  RSA670418  Equisetum laevigatum B. C. Templeton 1932-7-20 5011 Los Angeles Big Pines Park 2092 Comment
  UC122506  Equisetum laevigatum unknown Jun 1919 Los Angeles Compton Comment
  UCSC001070  Equisetum laevigatum Peter Kamb 1947-9-28 735 Los Angeles Pine Flats, San Gabriel Mts 1829 Comment
  RSA214244  Eragrostis mexicana subsp. virescens L. C. Wheeler 1931-9-1 47 Los Angeles 2 miles north of Claremont 412 Comment
  LA11741  Eragrostis pectinacea A. M. Johnson; 1937-11-2 93 Los Angeles Comment
  RSA602308  Eremocarpus setiger L. C. Wheeler 1946-12-14 6450 Los Angeles San Gabriel Mountains: San Dimas Canyon; ca. 1/4 mile upstream from dam. Comment
  RSA421761  Eremocarpus setiger House, Grumbles 1930-8-5 s.n. Los Angeles San Clemente Island. Comment
  RSA0104860  Eriastrum densifolium subsp. austromontanum T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-27 3889 Los Angeles Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon. 1338 Comment
  UCR209262  Eriastrum densifolium subsp. densifolium R. G. Swinney 2008-10-8 9538 Los Angeles San Gabriel Mtns., Table Mountain West, north of Big Pines 2291 Comment
  UCR162895  Eriastrum rosamondense A. C. Sanders, E. J. Lott 1993-5-6 13938 Los Angeles Western Mojave Desert, 12 miles north of Palmdale, Sierra Hwy at Ave 'G', to 0.1 mi. NW of intersection 706 Comment
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Mar 29 2014
  JEPS9645  Eriastrum sapphirinum Ira W. Clokey, B. Templeton May 1929 4549 Los Angeles Mandeville Canyon; Santa Monica Mountains 350 Comment
  UC1238044  Eriastrum sapphirinum Isabelle Tavares 1962-5-27 1266 b Los Angeles on Palmdale-Victorville Hwy about 10 mi e junction with Highway 138 Comment
  SBBG127063  Eriastrum sapphirinum subsp. dasyanthum A. Parikh, N. Gale 2011-6-11 3451 Los Angeles N of Aliso Cyn, 0.2 km W of Angeles Forest Hwy, 1 km N of Aliso Cyn Rd; San Gabriel Mtns 1190 Comment
  UCSB5010  Eriastrum sapphirinum subsp. dasyanthum Wedberg, H. 1958-7-15 Los Angeles Mulholland Hwy. between Topanga Cyn. and Beverly Glen, Santa Monica Mtns. Comment
  RSA0121261  Eriastrum sapphirinum subsp. dasyanthum C. F. Baker 1909-12-15 5239 Los Angeles Claremont. 365 Comment
  RSA0121280  Eriastrum sapphirinum subsp. dasyanthum Joseph M. Keefe 1978-6-4 23333 Los Angeles Verdugo Mountains: 100 m east of Cafeteria, Glendale College, 1500 North Verdugo Road, Glendale, San Rafael Mountains. 287 Comment
  RSA0121299  Eriastrum sapphirinum subsp. dasyanthum Muriel F. Wheeler 1938-6-13 860 Los Angeles San Dimas Wash, 0.5 mile northeast of San Dimas County Park 350 Comment
  CAS-BOT-BC286887  Ericameria ericoides Ernest Braunton 1902-10-1 701 Los Angeles Ballona Comment
  SDSU3907  Ericameria ericoides F. Young Berg 2835 Los Angeles Vacant lot east of Eli p. Clark Hall, Pomona College, Claremont. Comment
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Feb 6 2016
  UC1536848  Ericameria linearifolia G. H. True Jr. 1935-3-28 184 Los Angeles w Littlerock 914 Comment
  UCR149345  Ericameria linearifolia R. G. Swinney 1998-4-14 5995 Los Angeles San Gabriel Mtns., Pinon Hills area, 0.7 miles west of 237th St. at Panarama Rd., NW of mouth of Mescal Cyn., Mescal Highlands, 2.7 miles south of Ft. Tejon Rd. 1402 Comment
  CAS-BOT-BC298888  Ericameria nauseosa var. bernardina Fordyce Grinnell, Jr. 1916-9-20 s.n. Los Angeles Mt Waterman. San Gabriel Mt, near Pasadena 2590 Comment
  UC1119854  Ericameria nauseosa var. bernardina H. S. Yates 1936-8-28 6364 Los Angeles Big Pine Park San Antonio Quad. 1981 Comment
  HSC95816  Ericameria nauseosa var. mohavensis Steve Boyd 1997-9-17 10039 Los Angeles Knapp Ranch area, upper end of Castaic Creek drainage in broad alluvial valley at head of Cienega Canyon, S of Liebre Mountain 915 Comment
  RSA748458  Ericameria nauseosa var. oreophila R. G. Swinney 2001-8-18 8058 Los Angeles Ross Mtn., 2.5 miles south of Mt. Baden Powell on the same ridge. 2250 Comment
  HSC79887  Ericameria palmeri var. pachylepis James Henrickson 1972-11-2 8093 Los Angeles 4 mi. N of Newhall in Mayo Hospital site at McBean Parkway near Orchard Village Road 366 Comment
  RSA802336  Ericameria parishii Orlando Mistretta, Christine Mistretta 2011-7-6 5919 Los Angeles Fall Creek Canyon; tributary of N Fork Mill Creek, along Forest Road 3N27. 1239 Comment
  SBBG54492  Ericameria pinifolia L. R. Abrams 1916-10-30 6377 Los Angeles near Azusa Comment
  UCR54514  Ericameria pinifolia S. J. Myers 1988-11-15 s.n. Los Angeles Soledad Canyon, Santa Clara River at Lang Crossing 488 Comment
  CATA1394  Erigeron canadensis Mark L. Hoefs, Steven A. Junak, Allan Fone 1995-11-8 2532 Los Angeles Santa Catalina Island: Reservoir above Cottonwood Canyon 182 Comment
  UC527251  Erigeron foliosus var. foliosus C. B. Wolf 1931-5-13 1999 Los Angeles near bridge on road from Tujunga to San Fernando; Pacoima Wash Comment
  CAS-BOT-BC296168  Erigeron foliosus var. foliosus F. Grinnell Jr. 1910-6-13 s.n. Los Angeles Long Canyon, San Gabriel Mts. 914 Comment
  POM6799  Erigeron philadelphicus P. A. Munz 1919-4-5 2469 Los Angeles Puddingstone Creek, San Dimas Comment
  POM4731  Erigeron philadelphicus Minnie Reed 1896-4-2 s.n. Los Angeles Pomona. Comment
  UC1124327  Eriodictyon crassifolium A. Lewis Feb 1934 295 Los Angeles s Gold Creek; Angeles Natl Forest, San Fernando Quad., s of Gold Creek Comment
  CAS-BOT-BC189117  Eriodictyon crassifolium var. crassifolium Dr. H. E. Hasse 1890-7-1 s.n. Los Angeles Laurel Canon [Canyon], Santa Monica Range Comment
  RSA454996  Eriodictyon crassifolium var. crassifolium L. E. Hoffman 1926-3-18 s.n. Los Angeles Arroyo Seco Comment
  RSA401521A  Eriodictyon crassifolium var. nigrescens Robin S. Collins 1973-4-9 225 Los Angeles San Gabriel Mountains, Angeles National Forest, Trail Canyon, near trail ca. 1/2 mile from its start. 609 Comment
  UC1124346  Eriodictyon crassifolium var. nigrescens A. Lewis 1934-1-30 236 Los Angeles La Brun; Angeles National Forest, Elizabeth Lake Quad. Comment
  SJSU8886  Eriodictyon parryi H. E. McMinn 1931-7-5 2575 Los Angeles Ridge Rte, Tehachapi Mts Comment
  SD107929  Eriodictyon traskiae subsp. traskiae Larry DeBuhr 1977-4-16 2572 Los Angeles Santa Catalina Island; northwest side of Black Jack, along road to White's Landing. Comment
  RSA654192  Eriodictyon trichocalyx Marilyn Porter 1991-5-17 18 Los Angeles Upland at San Bernardino County line, south from parking area at Shinn Road and Mount Baldy Road. Followed abandoned road beginning from road side to San Antonio Dam. 670 Comment
  RSA582245  Eriodictyon trichocalyx var. trichocalyx Louis C. Wheeler 1936-7-2 4206 Los Angeles Damp sunny silt in ravine Bottom, Bell Canyon 854 Comment
  RSA792632  Eriogonum Robert F. Thorne, M. Z. Thorne 1969-7-10 38445 Los Angeles C. 1 mile west of Wrightweed. 1951 Comment
  UC56808  Eriogonum cinereum Jos. Burtt Davy 1896-10-14 2731 Los Angeles Santa Monica Comment
  SBBG64320  Eriogonum cithariforme R. Hoffmann 1930-6-6 Los Angeles Liebre Station, Ridge Route [historic site] Comment
  SD108970  Eriogonum cithariforme James Henrickson 1972-11-2 8088 Los Angeles 4 mi. N of Newhall in Mayo Hospital site at McBean Parkway near Orchard Village Road 372 Comment
  UCR197782  Eriogonum cithariforme var. agninum Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 51 Los Angeles Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside 1444 Comment
  RSA489560  Eriogonum davidsonii James L. Reveal, R. Broome 1987-6-25 6570 Los Angeles San Gabriel Mountians: along the Angeles Crest Highway ( California Highway 2) at milepost 47.3, 10.4 miles S of Cloudburst Summit and 0.4 mile S of Charlton Flat Campgound. 1616 Comment
  SDSU6574  Eriogonum elongatum A. H. Gallup 1947-10-13 62 Los Angeles Below San Gabriel (Morris) Dam. San Gabriel Mtn range. 823 Comment
  LA200758  Eriogonum elongatum var. elongatum Norman A. Cole; May 1964 389 .5 Los Angeles Santa Monica Mountains, La Sierra Canyon, 3.1 mi E of junction of Mulholland and Cornell Rd 274 Comment
  RSA587495  Eriogonum elongatum var. elongatum Orlando Mistretta 1994-9-13 1471 Los Angeles San Gabriel Mountains: Santiago canyon. Santiago Creek near jct. of Forest Road 4N20 and BM 3980. 1189 Comment
  CAS-BOT-BC253191  Eriogonum fasciculatum A. C. Sanders; T. B. Salvato; Mitch Provance 2009-5-28 37003 Los Angeles San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines, Baldwin Park 7.5' Q, San Gabriel Valley 99 Comment
  OBI34039  Eriogonum fasciculatum Mark Schneider 1973-6-15 s.n. Los Angeles Tujunga, San Bernardino Mts, Seven Hills ranch 549 Comment
  IRVC28667  Eriogonum fasciculatum subsp. foliolosum A. C. Sanders, Mark Elvin, Julie M. Vanderwier, Kim Marsden 2002-6-18 25105 Los Angeles Newhall Ranch, hills 1 mile SSW of Castaic Junction, west of Magic Mountain amusement park NE end of Santa Susana Mtns. 335 Comment
  UCR126342  Eriogonum fasciculatum subsp. foliolosum A. C. Sanders 2003-3-14 25750 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
  OBI8164  Eriogonum fasciculatum var. fasciculatum Lewis Meltz 1977-4-9 LM 18 Los Angeles 50 m S of Eaton Cyn, wash, 2 km E of Eaton Cyn bridge 457 Comment
  RSA598266  Eriogonum fasciculatum var. foliolosum R. G. Swinney 1989-11-24 1474 Los Angeles San Gabriel Mountains: in and near Glendora Wilderness Park, Big Dalton Canyon, 1.2 mi. NE of Glendora Mountain Road on Big Dalton Canyon Road. 442 Comment
  RSA657963  Eriogonum fasciculatum var. foliolosum S. Campbell 1980-6-4 41 Los Angeles Verdugo Mountains: Eastern slope of Verdugo Mountains on hill between Wabasso Way and Opechee Way. 267 Comment
  UCR212782  Eriogonum fasciculatum var. foliolosum Ellen Mackey, Blake Whittington 2006-10-26 NFWF- 1836 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River near Rincon Ranger Station [off Hwy 39] 451 Comment
  UCSB8546  Eriogonum fasciculatum var. foliolosum Wedberg, H. 1957-5-7 Los Angeles U-turn S of tunnel, Sepulveda Comment
  CAS-BOT-BC250109  Eriogonum fasciculatum var. polifolium C. F. B. 1903-8-2 3454 Los Angeles San Antonio Canon [Canyon] near Claremont Comment
  CAS-BOT-BC250116  Eriogonum fasciculatum var. polifolium H. E. Hasse 1893-5-25 s.n. Los Angeles Acton Comment
  CAS-BOT-BC175235  Eriogonum gracile A. C. Sanders 2003-7-15 27099 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Magic Mountain area, 0.9 mi. south of Castaic Junction, west of water tanks 335 Comment
  CAS-BOT-BC253436  Eriogonum gracile Louis C. Wheeler 1931-9-1 49 Los Angeles 2 mi. N Claremont 411 Comment
  RSA629741  Eriogonum gracile var. gracile Louis C. Wheeler 1973-7-15 s.n. Los Angeles San Gabriel Mountains: Doe Flat; Graveyard Canyon.. . Comment
  SBBG17759  Eriogonum grande var. grande P. H. Raven 1962-7-10 17979 Los Angeles cyn below Lemon Tank 243 Comment
  RSA607389  Eriogonum hirtiflorum Louis C. Wheeler 1968-7-22 s.n. Los Angeles San Gabriel Mountains; Devil's Canyon. 1433 Comment
  JEPS56852  Eriogonum inerme Frank W. Peirson 1921-6-15 2452 Los Angeles Pine Flat San Gabriel Mountains, Pine Flat 1676 Comment
  JEPS56812  Eriogonum kennedyi var. alpigenum Joseph Andorfer Ewan and Nesta Ewan 1936-8-13 10038 Los Angeles North Baldy San Gabriel Mts., North Baldy 2834 Comment
  CHSC34556  Eriogonum maculatum James Henrickson 1973-5-12 9608 Los Angeles 6 (air) miles SE of Pearblossom, 4.6 (rd) miles S of Llano in lower portion of Bob's Gap along 165 St. in arroyo bottom. 1234 Comment
  RSA756918  Eriogonum maculatum R. G. Swinney 2008-6-17 9020 Los Angeles 2.3 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway. 1992 Comment
  UCR98744  Eriogonum maculatum T. S. Ross, Steve Boyd 1990-6-18 3502 Los Angeles San Gabriel Mtns., Ball Flat, 1500 m due north of Jackson Lake, between the Boulder Canyon & Mescal Creek drainages. 1768 Comment
  SBBG61994  Eriogonum mohavense R. Hoffmann 1928-7-7 Los Angeles Acton Comment
  SBBG64061  Eriogonum mohavense R. Hoffmann 1928-11-9 Los Angeles Acton Comment
  UCR205269  Eriogonum nudum R. G. Swinney 2005-8-26 8530 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, peak 6374, c. 1/2 mi. SW of Devils Chair 1943 Comment
  RSA755454  Eriogonum nudum subsp. pauciflorum R. G. Swinney 2008-10-7 9472 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  SBBG64156  Eriogonum nudum var. pauciflorum J. Ewan 1929-7-10 Los Angeles Barley Flats 1716 Comment
  UCR190903  Eriogonum parishii R. G. Swinney 1998-7-2 6231 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  RSA494360  Eriogonum parvifolium var. parvifolium A. C. Sanders 1988-5-18 7840 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport and Pershing Drive, and E of Vista Del Mar Blvd. 1 Comment
  POM19000  Eriogonum pusillum P. A. Munz 1923-8-31 7676 Los Angeles Ridge south of Swartout Valley, San Gabriel Mountains. 2576 Comment
  SBBG64246  Eriogonum roseum R. Hoffmann 1927-8-31 Los Angeles E end of Bouquet Cyn Comment
  SD108955  Eriogonum roseum James Henrickson 1972-11-2 8087 Los Angeles 4 mi. N. of Newhall in Mayo Hospital site at Mc Bean Parkway near Orchard Village Rd. 372 Comment
  SD98903  Eriogonum roseum Darley F. Howe 1976-8-3 4916 Los Angeles Mulholland Highway at Kanan Road 548 Comment
  RSA766270  Eriogonum saxatile Joseph A. Ewan 1932-6-17 7254 Los Angeles Summit Mount Disappointment, San Gabriel Mts. 1829 Comment
  UC1586213  Eriogonum saxatile Tim Ross 1991-8-16 5858 Los Angeles s end of Horse Flats San Gabriel Mts., Chilao Flats USGS 7.5' quad., Horse Flats 1720 Comment
  UCR194009B  Eriogonum saxatile R. G. Swinney 1999-5-22 7186 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, south of old homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  RSA617230  Eriogonum umbellatum var. minus LeRoy Gross 1998-8-22 47 Los Angeles Top of Mt. Baden-Powell. 2866 Comment
  UCR232372  Eriogonum viridescens Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-20 8021 Los Angeles Mojave Desert, Antelope Valley, north of Lancaster, near Amargosa Creek, 25 m west of Sierra Highway and 745 m north of Avenue F 702 Comment
  UCR209983  Eriogonum wrightii subsp. subscaposum R. G. Swinney 2008-7-24 9295 Los Angeles San Gabriel Mtns., Waterman Mountain 2451 Comment
  LA207085  Eriogonum wrightii var. subscaposum Carl B. Wolf; 1932-10-21 sn Los Angeles San Gabriel Mountains, 8 mi. below Big Pines Park on road t Big Rock Creek, desert slope of San Gabriel Mts.; Upper Sonoran Zone 1371 Comment
  UCR194014A  Eriogonum wrightii var. subscaposum R. G. Swinney 1998-9-4 6922 Los Angeles San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat 2287 Comment
  UCR256622  Eriogonum wrightii var. subscaposum R. G. Swinney 2010-9-9 13760 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
  OBI35680  Eriophyllum confertiflorum Rebecca Cicoria 1982-4-25 45 Los Angeles Palos Verdes Peninsula: Purple Cyn, Rolling Hills. Comment
  POM357928  Eriophyllum confertiflorum Norman C. Cooper 1949-6-18 4213 Los Angeles Angeles Crest Highway 915 Comment
  SFV6205  Eriophyllum confertiflorum R. M. Muran 1974-4-26 82 Los Angeles Santa Monica Mountains Mandeville Canyon area. 427 Comment
  CHSC100215  Eriophyllum confertiflorum var. confertiflorum John Dittes 2006-5-30 1382 Los Angeles Western Transverse Range; San Gabriel Mtns; Big Tujunga Cyn.; ca. 3.7 air-miles northeast of Verdugo Hills High School, ca. 2.5 air-mile southwest of Condor Peak., ca. 2.5 air-miles south x southeast of Mt. McKinley; slope above Trail Canyon Creek, north of Big Tujunga Rd. 528 Comment
  JEPS22766  Eriophyllum confertiflorum var. confertiflorum Rimo Bacigalupi with Reino Alava 1958-7-20 6425 Los Angeles on road cut on n side Kratka Ridge (Angeles Crest Highway (State Highway 2)); Los Angeles National Forest, San Gabriel Mts., Kratka Ridge 2042 Comment
  RSA547471  Eriophyllum confertiflorum var. confertiflorum Timothy S. Ross, Orlando Mistretta 1992-7-24 6766 Los Angeles Vicinity of Strawberry Spring, 76 deg. ENE, 900 m distant from Strawberry Peak summit 1460 Comment
  UC535504  Eriophyllum confertiflorum var. confertiflorum Ira W. Clokey, B. Templeton 1929-5-1 4477 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon 91 Comment
  RSA92659  Eriophyllum confertiflorum var. confertiflorum Joseph A. Ewan 1936-8-9 10027 Los Angeles 1/2 mi. N of Bald Flat on Blue Ridge, San Gabriel Mountains. 2530 Comment
Read comments
Dec 18 2014
  RSA92684  Eriophyllum confertiflorum var. confertiflorum F. W. Peirson 1923-9-1 4029 Los Angeles San Gabriel Mountains. 2011 Comment
  UC1871146  Eriophyllum pringlei T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4990 Los Angeles Transverse Ranges; Liebre Mountains region; Soledad Canyon Wash: about half mile E of Acton; T5N R13W, W1/2 SE1/4 SE1/4 section 36; elevation 2720 feet. 829 Comment
  UCR222839  Eriophyllum pringlei R. G. Swinney 2009-5-13 10758 Los Angeles Transverse Range; San Gabriel Mtns., upper Brainard Canyon, c. 2 miles south of Ft. Tejon Rd., immediately NW of Cima Mesa, Juniper Hills 1183 Comment
  RSA506809  Eriophyllum wallacei L. C. Wheeler 1967-5-12 9455 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  UCR100615  Erodium B. G. Pitzer 1996-5-5 2847 Los Angeles Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St] 451 Comment
  UCR108377  Erodium botrys L. C. Wheeler 1970-6-9 s.n. Los Angeles Coastal Plain, San Pedro, Harbor Blvd, at 4th Street 3 Comment
  POM302493  Erodium botrys J. C. Roos 1943-3-27 2622 Los Angeles Vacant lot, Westwood Village, Los Angeles. Comment
  SBBG131707  Erodium botrys S. A. Junak 1999-5-21 SCa 965 Los Angeles ridge just E of KBRT Radio Station, along S side of Airport Rd, on E side of KBRT Valley 445 Comment
  UCD103068  Erodium botrys Daryl Koutnik 1978-3-3 s.n. Los Angeles Terminal Way and Earle St. on Terminal Island in San Pedro. 3 Comment
  RSA391813  Erodium cicutarium M. Bisbee 1917-4-10 s.n. Los Angeles Garden, Eagle Rock Comment
  SBBG19220  Erodium moschatum M. A. Piehl 1963-12-8 63193 Los Angeles 0.25 mi from mouth of Cave Cyn 9 Comment
  UCR205095  Erysimum capitatum R. G. Swinney 2008-4-11 8657 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Lewis Paul Canyon, above waterfall at junction of Big Dalton Cyn. Rd. 549 Comment
  UC10524  Erysimum capitatum H. P. Chandler 1897-3-14 Los Angeles San Dimas Canyon San Dimas (roadside) 609 Comment
  POM261822  Erysimum capitatum var. capitatum Roxana S. Ferris, Ruth P. Rossbach 1938-5-13 9485 Los Angeles 16 miles from Lancaster on the Muroc Rd. Comment
  RSA530292  Erysimum capitatum var. capitatum B. C. Templeton 1932-5-31 4842 Los Angeles Between Big Pines and Jackson Lake 1925 Comment
  CAS-BOT-BC32839  Erysimum suffrutescens LeRoy Abrams 1902-6-10 2511 Los Angeles Playa del Rey Comment
  CAS-BOT-BC55210  Erysimum suffrutescens Edith Abigail Purer 1935-5-12 6598 Los Angeles El Segundo. Comment
  CAS-BOT-BC403172  Eschscholzia californica John H. Thomas 1957-3-16 6504 Los Angeles Pt. Dume, near southernmost part of Pt. 762 Comment
  CAS-BOT-BC403190  Eschscholzia californica Steve Boyd; Lauren Raz 1997-3-25 9304 Los Angeles Liebre Mountains Region: Upper end of broad alluvial valley at head of Cienaga Canyon, southern base of Liebre Mountain, at end of dirt road leading 1 km northeast of Knapp Ranch 1280 Comment
  UCR205193  Eschscholzia californica R. G. Swinney 2008-4-30 8713 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Monroe Canyon 549 Comment
  SEINET10313730  Eschscholzia californica I. Clokey 1942-4-19 5973 Los Angeles West Arcadia Comment
  RSA763239  Eschscholzia minutiflora Justin M. Wood 2010-5-10 1624 Los Angeles San Gabriel Mountains: Vicinity of Littlerock Creek; just southwest of intersection of Cheseboro Rd. and Mt. Emma Rd. 973 Comment
  SD51861  Eschscholzia ramosa Peter H. Raven 1962-4-9 17165 Los Angeles San Clemente Island, sides of small arroyo in rocky grassland above Wilson Cove. 60 Comment
  SD181447  Eucalyptus camaldulensis LeRoy Gross 2003-1-26 689 Los Angeles San Fernando Valley: Haines Canyon Channel in Big Tujunga Wash, south front of the San Gabriel Mountains, east of Foothill Blvd., south side of wash 366 Comment
  UC2026418  Eucalyptus rudis Louis C. Wheeler 1965-5-17 8711 Los Angeles LIEBRE MOUNTAIN: Two Shay Ranch, Bouquet Canyon. Comment
  RSA0069422  Eucrypta chrysanthemifolia R. G. Swinney 2010-3-10 11799 Los Angeles Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes. 305 Comment
  UCR154618  Eucrypta chrysanthemifolia A. C. Sanders, T. B. Salvato 2005-4-26 29756 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita, south of Plum Canyon at end of Canyon Crest Dr., NW of mouth of Mint Canyon 488 Comment
  SFV20834  Eucrypta chrysanthemifolia var. chrysanthemifolia L. Gross, M. Denslow, M. Sidibeh, V. Soza 2003-2-10 702 Los Angeles Verdugo Mountains South side of Verdugo Mountains along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. 695 Comment
  RSA0042305  Eucrypta chrysanthemifolia var. chrysanthemifolia Mark L. Hoefs, Steven A. Junak 2000-4-14 3071 Los Angeles Santa Catalina Island: Hillside about halfway between Airport Road and Goat Harbor. 469 Comment
  SBBG61347  Eulobus californicus R. Hoffmann 1929-4-5 Los Angeles Palmdale Comment
  UC869314  Euphorbia crenulata L. W. Nuttall 1920-5-10 170 Los Angeles Santa Catalina Island 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
  RSA592311  Euphorbia peplus L. C. Wheeler 1967-5-13 9516 Los Angeles San Gabriel Mountains. San Gabriel Canyon, El Encanto. 259 Comment
  UCD18218  Euphorbia terracina Joe Ditomaso 2001-4-7 s.n. Los Angeles Malibu Canyon Road, entrance to Pepperdine University. Comment
  LA33395  Festuca microstachys Peter H. Raven; Henry J. Thompson 1959-5-5 14125 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 274 Comment
  SBBG56676  Festuca microstachys R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  UCR271165  Festuca microstachys R. G. Swinney 2011-4-20 14461 Los Angeles San Gabriel Mountains/ Western Mohave Desert, Vincent, 2.9 miles SE of Lake Palmdale on Carson Mesa, 100-200 m east of Angeles Forest Hwy 1000 Comment
  CATA3460  Ficus carica Benjamin J. Dion, Stuart Olshevski 2017-8-25 041 Los Angeles Santa Catalina Island: Interior; 5 meters north of Bulrush Canyon Road in Upper Bulrush watershed 327 Comment
  UCR51495  Ficus microcarpa A. C. Sanders 1987-12-4 7441 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr. 31 Comment
  LA94445  Filago californica Carl Epling; 1931-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  UCR127904  Filago californica A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26100 Los Angeles Western San Gabriel Mtns., Newhall Ranch, Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon 457 Comment
  UCR200020  Filago californica Valerie Soza, Mariam Sidibeh 2003-3-26 1611 Los Angeles Transverse Ranges; Verdugo Mountains, Western San Rafael Hills, Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Drive and Camino San Rafael junction, above Mayors Bicentennial Park 579 Comment
  RSA549595  Filago californica Timothy S. Ross 1992-4-4 6061 Los Angeles Three Sisters: SW Mojave Desert, 1 mile SE of Black Butte, middle butte of the three. 970 Comment
  RSA495083  Filago depressa A. C. Sanders 1988-5-18 7820 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport & Pershing Drive, & E of Vista Del Mar Blvd. 1 Comment
  UCR255774  Filago gallica R. G. Swinney 2010-5-4 12492 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
  SBBG31289  Foeniculum vulgare R. F. Thorne with P. C. Everett 1965-6-22 34878 Los Angeles Avalon Cyn 91 Comment
  RSA464878  Forestiera pubescens G. R. Johnstone 1930-3-30 s.n. Los Angeles Mint Canyon, 14 mi from Saugus. Comment
  HSC12476  Frangula californica Wendell Wood 1970-6-24 46 Los Angeles Switzer's Camp, Angeles Crest Hwy., 9 mi. beyond intersection with Foothill Blvd. 915 Comment
  LA200806  Frangula californica subsp. californica Michael Neuman; January 1984 4 Los Angeles Santa Monica Mountains, Hollyhock Canyon, tributary to Mandeville Canyon 374 Comment
  SBBG122033  Frangula californica subsp. californica S. D. White, B. Leatherman 2005-3-18 10796 Los Angeles "South Hills," just N of Interstate 210, ca. 0.3 air mi ENE of the I-210/Sunflower intersection; Glendora 305 Comment
  LA207414  Frangula californica subsp. cuspidata J. A. Ewan; 1933-7-22 7840 Los Angeles San Gabriel Mountains, San Gabriel Peak 1866 Comment
  SBBG127518  Frankenia salina M. L. Hoefs, S. A. Junak, K. Kirkland 1996-7-10 2741 Los Angeles bluff below USC Building at Fisherman's Cove 6 Comment
  SD69631  Frankenia salina Robert F. Thorne, P. Everett 1965-5-11 34543 Los Angeles Catalina Island; salt flat north of Catalina Harbor. Comment
  SEINET4689912  Fraxinus dipetala Leila M. Shultz 1980-4-28 4030 Los Angeles Rancho Santa Ana Botanical Garden, San Gabriel Mountains Comment
  RSA782491  Fraxinus pennsylvanica subsp. velutina R. G. Swinney 2009-4-13 10327 Los Angeles San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte. 184 Comment
  IRVC29364  Fraxinus uhdei A. C. Sanders, Mark A. Elvin 2002-8-26 25592 Los Angeles Newhall Ranch, small spring at south edge of Santa Clara River Valley, SE of trailer park at Castaic Creek, downstream of large spring near "Airport Mesa" Northeastern Santa Susana Mtns./Santa Clara River Watershed 305 Comment
  UCR124670  Fremontodendron californicum B. C. Templeton 1933-7-21 5016 Los Angeles San Gabriel Mountains, between Prairie Forks and Big Pines Camp 2092 Comment
  LA29020  Fritillaria biflora var. biflora Mary V. Hood; 1940-3-8 40 13 k* a,b Los Angeles 335 Comment
  JEPS16883  Galinsoga parviflora var. parviflora Peter H. Raven 1956-6-14 9396 Los Angeles Westwood Los Angeles, Westwood Comment
  CAS-BOT-BC226817  Galium angustifolium subsp. angustifolium Timothy S. Ross; Steve Boyd 1994-5-10 7700 Los Angeles Liebre Mountains. Saddle divide between East Fork Fish Canyon and Warm Springs Canyon: vicinity, crossroads of Warm Springs - Fish Canyon Truck Trail (6N32) and Warm Springs Divide Truck Trail (7N132); ca 2920 m NNW of Warm Springs Mtn summit 890 Comment
  JEPS114013  Galium angustifolium subsp. angustifolium Timothy S. Ross and Steve Boyd 1994-5-10 7701 Los Angeles Saddle divide between E. Fork Fish Canyon and Warm Springs Canyon; vicinity, crossroads of Warm Springs - Fish Canyon Truck Trail (6N32) and Warm Springs Divide Truck Trail (7N132), NNW of Warm Springs Mountain summit. Comment
  RSA188277  Galium angustifolium subsp. angustifolium Robert F. Thorne 1966-6-1 36458 Los Angeles Santa Catalina Island. Along Pebbly Beach Drive SE of Avalon. 15 Comment
  RSA512152  Galium angustifolium subsp. angustifolium S. J. Myers 1989-4-28 s.n. Los Angeles Palmdale area, Elizabeth Lake Road at California Aqueduct. 884 Comment
  RSA642709  Galium angustifolium subsp. angustifolium Orlando Mistretta 1992-7-13 695 Los Angeles San Gabriel Mountains: Los Pinetos Spring Canyon Trail. Comment
  SD70488  Galium angustifolium subsp. nudicaule Lauramay T. Dempster, Clare Hardham 1965-6-16 4123 Los Angeles San Gabriel Mountains, Cloudburst Summit, Angeles Crest Highway north of Waterman Mountain 2139 Comment
  SD90395  Galium angustifolium subsp. nudicaule Robert F. Thorne, L. E. DeBuhr 1972-8-18 42245 Los Angeles San Gabriel Mts., Angeles National Forest; just below the peak of Mt. Islip 2499 Comment
  LA38798  Galium aparine Peter H. Raven; 1960-5-21 15405 Los Angeles 259 Comment
  RSA0107228  Galium aparine R. G. Swinney 2011-5-19 14786 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 miles SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., south side of Coldwater Cyn. creek. 1073 Comment
  UCD168351  Galium aparine J. W. Barry 1980-4 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
  RSA536061  Galium aparine Tim S. Ross 1991-5-21 5385 Los Angeles San Clemente Island: Upper easterly branch of Box Canyon, affected by recent burn 473 Comment
  UC2029960  Galium californicum subsp. flaccidum V. Soza, Samantha Tessel 2001-6-18 1283 Los Angeles Transverse Ranges, San Gabriel Mountains region: Upper Winter Creek Trail, above Santa Anita Canyon, ca. 0.4 mile from trailhead out of Chantry Flat area. Comment
  SD168065  Galium catalinense G. L. Webster, M. Hoeff, R. Thorne, J. M. Tucker 1992-3-30 7760 Los Angeles Catalina Island; seep slopes halfway from Little Harbor to Middle Ranch 199 Comment
  UC1409084  Galium catalinense Robert F. Thorne and Doug Propst 1973-2-12 Los Angeles on slopes of hill e Isthmus (above Banning House); Santa Catalina Island, Ironwood Gully 182 Comment
  SBBG118579  Galium grande L. Gross with M. Denslow, B. Hogshead, V. Soza 2003-5-12 837 Los Angeles Van Tassel Truck Trail (1N36) close to jct with Silver Fish Rd (1N29); T1N R10W S8, NW 1/4 1037 Comment
  SBBG119350  Galium grande V. Soza with M. Acosta 2001-6-20 1299 b Los Angeles above Cold Springs Cyn, E of White Saddle, along Silver Fish Rd (FS Rd 1N29), ca. 1.54 mi E of jct with Van Tassel Truck Trail (FS Rd 1N36) 854 Comment
  IRVC26636  Galium nuttallii subsp. insulare Reid Moran 1941-3-11 700 Los Angeles Santa Catalina Island; ridge N of Middle Ranch Channel Islands 250 Comment
  UC1409064  Galium parishii Robert F. Thorne, M. Z. Thorne 1967-10-21 37392 Los Angeles near summit Mt. Baldy (Mt. San Antonio) 3048 Comment
  SD80115  Galium parisiense C. W. Tilforth 1969-6-6 210 Los Angeles Rancho Santa Ana Bot. Gard., Claremont. Comment
  RSA708808  Galium porrigens var. porrigens Valerie L. Soza, LeRoy Gross, Bill Hogshead 2001-4-18 1153 Los Angeles Ridgetop above McDonald Creek. 412 Comment
  RSA320822  Galvezia speciosa F. C. Boutin 1967-4-23 1669 Los Angeles San Clemente Island: E side of island, Lemon Tank, a dump site. 305 Comment
  SD194289  Gamochaeta pensylvanica Clifton F. Smith 1958-5-9 5771 Los Angeles In driveway at 1791 Rosa Villa, Pasadena. Comment
  SBBG112944  Gamochaeta ustulata S. A. Junak 1998-5-16 SCa 699 Los Angeles above Swain's (Swain) Cyn, overlooking Toyon Bay 381 Comment
  RSA716925  Garrya veatchii LeRoy Gross, Steve Boyd, Naomi S. Fraga, Valerie Soza 2006-3-17 2456 Los Angeles North side of the range. Whiting Woods road about three quarters to the main crest. Near. 671 Comment
  SFV12453  Garrya veatchii M. H. Grayum, D. L. Koutnik 1978-1-22 951 Los Angeles Santa Monica Mountains Near summit of Saddle Peak. 823 Comment
  RSA639716  Gayophytum decipiens Louis C. Wheeler 1968-6-14 s.n. Los Angeles San Gabriel Mountains: Spring on north side of Blue Ridge by Guffy camp. Comment
  RSA0077385  Gayophytum heterozygum Orlando Mistretta 1992-8-20 762 Los Angeles Transverse Ranges; San Gabriel Mts region: Mt. Gleason Management Unit. Mt. Gleason. Tujunga Ranger District. Comment
  RSA228968  Gayophytum heterozygum Robert F. Thorne 1971-8-25 41330 Los Angeles San Gabriel Mountains, Angeles National Forest: near Pine Hollow Picnic Area along Angeles Crest Highway 2256 Comment
  RSA229738  Gayophytum heterozygum Wesley O. Griesel 1959-8-5 s.n. Los Angeles San Gabriel Mts., Charleton Flats 1524 Comment
  POM7005  Geranium carolinianum P. A. Munz, L. T. Street, G. Williams 1919-4-5 2449 Los Angeles Puddingstone Canyon, San Dimas. Comment
  RSA0028461  Geranium dissectum Steve Boyd, Rick Riefner 2007-4-27 11744 Los Angeles City of Carson, northwestern end shore of Harbor Park Lake (formerly known as Bixby Slough), between Pacific Coast Highway and Vermont Avenue. 43 Comment
  POM153451  Geranium molle R. L. Armacost 1928-05 s.n. Los Angeles Sawtelle Comment
  RSA780997  Gilia R. G. Swinney 2009-5-27 10902 Los Angeles South Fork Little Rock Creek, road between Alder Saddle and road to Sulphur Springs Campground, 4 m above canyon bottom along roadside 1591 Comment
Read comments
Dec 7 2018
  UCR274996  Gilia Michael Honer, Rachel Woodard 2006-4-13 2187 Los Angeles Tehachapi Mountains area, Hilltop north of Oso Cyn. stream, c. 1.5 miles north of Quail Lake, 1/2 mile west of cement plant rd. 1037 Comment
  UCD117618  Gilia achilleifolia James Henrickson 1963-4-30 1233 Los Angeles Evey Canyon, northeast of Claremont, along road to Mt. Baldy. 792 Comment
  POM8019  Gilia angelensis P. A. Munz, R. D. Harwood 1920-5-2 3820 Los Angeles San Dimas Canyon. 457 Comment
  SD234475  Gilia angelensis A. C. Sanders, Mark Elvin 2003-3-5 25743 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Exon Mesa due south of large trailer park on Hwy 126, just SE of confluence of Castaic Creek and Santa Clara River (Newhall 7.5' Q) 334 Comment
  UCR209282  Gilia angelensis Dan S. Cooper 2009-3-11 309- 10 B Los Angeles Los Angeles Basin Region, adjacent to radio towers in Kenneth Hahn Recreation Area, Baldwin Hills, Los Angeles 138 Comment
  RSA470106  Gilia angelensis T. S. Clare 1929-4-10 s.n. Los Angeles Verdugo Hills near Glendale Comment
  UC54707  Gilia angelensis Ernest Braunton Feb. 1903 817 Los Angeles Elysian Hills Comment
  RSA678234  Gilia australis Valerie L. Soza, S. D. Boyd 2002-4-10 1400 Los Angeles Del Sur Ridge, Haskell Canyon, approx. 0.5 mile south of peak '2508'. Stables Fire 2001 area. 579 Comment
  SEINET6061868  Gilia cana Scott D. White 1998-6-29 6832 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  RSA712913  Gilia capitata A. C. Sanders, Mark Elvin 2003-4-16 26038 Los Angeles Santa Clara River watershed: Newhall Ranch, ca. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi south of of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank. 305 Comment
  RSA783536  Gilia capitata J. D. Olmsted 1958-10-26 115 Los Angeles Near eastern boundary of Los Angeles County. Blanchard Park on Pomona College campus. 366 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
  UCSB18553  Gilia capitata subsp. abrotanifolia Winn, Will 1963-5-3 Los Angeles Mint Canyon Campground, U.S. Highway 6, 7.7 miles north of Solemint 640 Comment
  SD108951  Gilia latiflora James Henrickson 1973-5-12 9583 Los Angeles 9.0 miles southwest of Little Rock, 0.2 mile south of Mt. Emma Rd. along Highway N3. 1189 Comment
  SBBG5868  Gilia latiflora subsp. latiflora H. and M. Dearing 1949-4-27 6761 Los Angeles W Mojave Desert [near Lancaster?] Comment
  RSA229002  Gilia leptantha subsp. transversa R. F. Thorne, C. W. Tilforth 1971-6-30 40827 -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
  RSA0095193  Gilia ochroleuca Louis C. Wheeler 1932-4-9 590 Los Angeles Mouth Kings Canyon, Elizabeth Lake region. 975 Comment
  RSA0016270  Gilia ochroleuca subsp. bizonata T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4811 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. 1119 Comment
  SEINET3163645  Gilia tenuiflora G. B. Grant 503 Los Angeles Mt. Wilson So Cal. Comment
  SEINET12317877  Glandularia pulchella W. F. Wight 1907-1 1636 Los Angeles East Lake Park, Los Angeles Comment
  RSA0080073  Glycyrrhiza lepidota Richard G. Swinney 2010-6-4 13033 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area (formerly Placerita Cyn. State Park), 0.3-0.9 miles east of Nature Center along Placerita Cyn. bottom. 476 Comment
  CAS-BOT-BC303871  Gnaphalium Alice Eastwood 1915-8-25 4904 Los Angeles Duarte Comment
  UCR90956  Gnaphalium californicum Scott D. White 1996-4-9 3880 Los Angeles Pacific Coast, Marina del Rey area, Ballona Creek floodplain and adjacent N-facing slope, west of Lincoln Blvd. and south of Jefferson Blvd 30 Comment
  POM358780  Gnaphalium californicum Thekla Mohr 1897-1 s.n. Los Angeles San Gabriel Comment
  UCR189997  Gnaphalium canescens subsp. beneolens R. G. Swinney 1998-9-7 6940 Los Angeles San Gabriel Mtns., Dawson Peak Ridge Trail at far NE tributary of upper Fish Fork San Gabriel River, 1.3 mi. west of Dawson Peak 2524 Comment
  UCR276911  Gnaphalium canescens subsp. microcephalum R. G. Swinney 2011-3-29 14257 Los Angeles San Gabriel Mts., Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel 366 Comment
  RSA6052  Gnaphalium microcephalum C. B. Wolf 1932-10-3 4211 Los Angeles Santa Catalina Island. About 1 1/4 mile from Wrigley Drive on road to Renton Mine (head of right fork of Pebbly Beach canyon) 305 Comment
  RSA775586  Gnaphalium palustre Orlando Mistretta, Christine Mistretta 2010-6-25 5355 Los Angeles Transverse Ranges; San Gabriel Mountains region: On Forest Route 2N24 near head of N fork Santa Anita Canyon, along Southern California Edison transmission line corridor. 1215 Comment
  CAS-BOT-BC302606  Gnaphalium palustre W. R. Shaw 1901-4-5 598 Los Angeles San Jose Hills, near Claremont 335 Comment
  POM358707  Gnaphalium palustre L. C. Wheeler 1932-7-2 895 Los Angeles San Dimas Canyon. 457 Comment
  UCR216915  Gnaphalium stramineum R. G. Swinney 2009-3-16 10121 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 400 m NE of River Bike Path parking lot at Hwy 39 227 Comment
  RSA587968  Grayia spinosa Orlando Mistretta 1992-5-4 249 Los Angeles Little Rock Creek, Alimony Ridge. 1463 Comment
  CAS-BOT-BC305257  Grindelia hirsutula Henry J. Thompson 1959-5-24 2034 Los Angeles Santa Monica Mountains. 0.5 mile east of peak, Saddle Peak 701 Comment
  RSA0034637  Gutierrezia californica Scott D. White 1997-5-14 5128 Los Angeles Big Tujunga Wash: Sunland-Tujunga area; alluvial fan below San Gabriel Mountains SW of I -210 freeway, E of Hansen Dam, and N of Wentworth St. 351 Comment
  CAS-BOT-BC302133  Gutierrezia sarothrae Dr. H. E. Hasse 1889-9-1 s.n. Los Angeles Santa Monica Range Comment
  POM246799  Harpagonella palmeri F. R. Fosberg 1931-5-4 S 4766 Los Angeles Bulrush Canyon, Santa Catalina Island. 200 Comment
  RSA0112058  Harpagonella palmeri Steven A. Junak 2000-4-15 SCa- 1219 Los Angeles Santa Catalina Island. E of Lone Tree, at head of canyon, next to top of S-facing bluffs. 445 Comment
  LA200223  Hazardia squarrosa var. grindelioides Harlan Lewis; 1940-2-24 1088 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon 304 Comment
  RSA453748  Hedera helix Freda Detmers 1932-8-29 s.n. Los Angeles Los Angeles. Climbing on tree orchard. 884 Comment
  UCR189875  Helenium bigelovii R. G. Swinney 1998-7-21 6466 Los Angeles San Gabriel Mtns., upper Fish Fork drainage, vicinity of junction of Upper Fish Fork Trail and Dawson Peak Trail 1951 Comment
  UCR194172  Helenium bigelovii R. G. Swinney 1998-7-24 6559 Los Angeles San Gabriel Mtns., Upper Fish Fork, furthest NE fork adjacent to Pine Mtn. Ridge 2012 Comment
  RSA330786  Helenium bigelovii Wayne E. Sawyer 1981-7-10 85 Los Angeles Angeles National Forest: CA Hwy 2 between Dawson Saddle And junction of CA Hwy 39, 1.8 mi. from Dawson Saddle 2287 Comment
  UCR227756  Helianthemum greenei R. F. Thorne, Sherwin Carlquist 1966-4-29 36315 Los Angeles Channel Islands, Santa Catalina Island 381 Comment
  RSA696702  Helianthemum scoparium Wilma Griset 1931-4-19 s.n. Los Angeles San Dimas Lookout. Comment
  RSA441779  Helianthemum scoparium var. vulgare G. R. Johnstone 1929-7-4 14208 Los Angeles Griffith Park. Comment
  JEPS35467  Helianthus annuus F. W. Peirson 1919-3-11 326 Los Angeles first canyon e Rubio Canyon; San Gabriel Mts. 548 Comment
  UCR210444  Helianthus annuus R. G. Swinney 2008-11-30 9884 Los Angeles San Gabriel Mtns., Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy 165 Comment
  RSA0036282  Helianthus annuus s.n. Los Angeles Montrose 60 Comment
  RSA60247  Helianthus annuus E. K. Balls 1950-3-28 14450 Los Angeles S of Sunland 442 Comment
  SD249144  Helianthus inexpectatus Mark Elvin 2014-9-12 Los Angeles Western Transverse Range, Newhall Ranch, large natural spring at north foot of Airport Mesa 0.75 mile SW of Castaic Junction, above confluence of Castaic Creek with Santa Clara River. 305 Comment
  RSA653630  Heliotropium amplexicaule S. Koukol, R. Koukol 1998-5-3 58 Los Angeles Claremont, appx. 100 m S of Baseline Road, in open field E of Mills Ave., W od Monte Vista Ave. 448 Comment
  RSA601156  Heliotropium curassavicum L. C. Wheeler 1966-9-6 8868 Los Angeles San Gabriel Mountains, Angeles National Forest: Little Rock Reservoir Comment
  RSA678874  Heliotropium curassavicum Julie Greene 1997-9-12 s.n. Los Angeles Intersection of Pacific Coast Highway/ Studebaker Rd., near Long Beach Marina. Salt marsh and seasonal freshwater wetland 5 Comment
  POM246580  Heliotropium curassavicum var. oculatum F. R. Fosberg 1931-4-29 4712 Los Angeles Mouth of Cottonwood Canyon. Santa Catalina Island 2 Comment
  RSA5880  Hemizonia australis C. B. Wolf 1932-9-16 4098 Los Angeles Bryant Ranch, 100 to 150 ft W of State Highway at SE corner of Pacific Western Oil Co. lease in 1705 acre portion 2 Comment
  RSA150860  Hemizonia clementina Peter H. Raven 1962-4-9 17152 Los Angeles Wilson Cove, San Clemente Island. 61 Comment
  PASA2302  Hemizonia kelloggii Sally Ellis 1940-4-22 Los Angeles Puddingstone Comment
  RSA305712  Hemizonia pungens Mark Hoefs 1973-6-4 309 Los Angeles Santa Catalina Island: Los Angeles County: open field above golf course #4 green Avalon Canyon. 53 Comment
  UCR186568  Herniaria hirsuta A. C. Sanders 2006-4-25 32198 Los Angeles Transverse Range; Liebre Mtns. Region, 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 976 Comment
  UCR237990  Herniaria hirsuta D. E. Bramlet, Jennifer Pareti 2008-4-14 4198 Los Angeles Transverse Ranges; Liebre Mountains Region, Bouquet Canyon Creek SE of Bouquet Canyon Rd. & Vasquez Cyn. Rd. 463 Comment
  SBBG101133  Herniaria hirsuta var. cinerea T. Ross, E. Kellogg 1992-4-11 6116 Los Angeles ridge between W fork of China Cyn and small lateral draw that meets it at 850 ft; 100 deg e, 490 m distant from 1448' Benchmark 384 Comment
  POM246469  Hesperocnide tenella F. R. Fosberg 1931-3-24 S- 4347 Los Angeles Hamilton Canyon, Overlooking Thompson Reservoir. 50 Comment
  UCR242046  Hesperocnide tenella Dan S. Cooper 2012-2-13 212- 11 Los Angeles Los Angeles Basin/Western Transverse Range, Griffith Park, Oak Canyon along Griffith Park Dr. 169 Comment
  UCR277068  Hesperoyucca whipplei R. G. Swinney 2011-6-7 15079 Los Angeles San Gabriel Mountains, summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory 1780 Comment
  RSA229094  Heterocodon rariflorum R. F. Thorne, C. W. Tilforth 1971-6-30 40768 Los Angeles San Gabriel Mountains, Angeles National Forest: S Fork of Little Rock Creek c. 0.3 mile below Alder Saddle 1616 Comment
  HSC12393  Heteromeles arbutifolia Wendell Wood 1970-6-21 23 Los Angeles Linda Vista Rd. and Figueroa, Glendale 457 Comment
  IRVC28709  Heteromeles arbutifolia A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25494 Los Angeles canyon draining into Santa Clara River Valley from the south off "Round Mtn." (peak 1476), north of Potrero Canyon NE end of Santa Susana Mtns. 305 Comment
  LA105090  Heteromeles arbutifolia Barry A. Prigge; 1988-7-3 8235 Los Angeles SANTA MONICA MOUNTAINS, Calabasas, Calabasas, ca 0.5 mi. E of N-junction of Mulholland Hwy and Old Topanga Rd. on Mulholland Hwy and 0.2 mi S of highway, S of flood control basin. 335 Comment
  RSA0072416  Heteromeles arbutifolia M. E. Siqueiros D. 1997-3-19 4381 Los Angeles Bernard Field Station of the Claremont Colleges. NW corner of Mills Ave. and Foothill Blvd. SE of Phake Lake. 412 Comment
  SEINET4091672  Heteromeles arbutifolia M. B. Dunkle 1939-1 7337 Los Angeles Chenetti Canyon on San Clemente Island. Comment
  SFV21382  Heteromeles arbutifolia L. Moore, R. Burchet, L. Gross, D. Zygielbaum 2000-6-8 42 Los Angeles Verdugo Mountains La Tuna Canyon Park. Off La Tuna Canyon Road on Santa Monica Mountains Conservancy Land. 586 Comment
  RSA0074501  Heterotheca fastigiata L. C. Wheeler 1933-9-26 2132 Los Angeles San Gabriel Canyon, San Gabriel Mts. 335 Comment
  CAS-BOT-BC318865  Heterotheca grandiflora John H. Thomas 1957-2-14 6486 Los Angeles North of Eagle Rock about 3-4 miles east of Pasadena 304 Comment
  RSA0074428  Heterotheca grandiflora Peter H. Raven, H. J. Thompson 1959-10-14 14642 Los Angeles Santa Monica Mountains: East end of Malibu Lake. (Lat. N. 34d; Long. 118d to 119d W) 221 Comment
  CHSC110697  Heterotheca sessiliflora subsp. sessiliflora Dean Wm. Taylor 2003-5-29 18607 Los Angeles San Gabriel Mountains, Cold Springs Canyon, along Angeles National Forest Road 1N29 (Silver Fish Rioad) 1.3 miles E of the junction with Road 1N36. 868 Comment
  UCR190059  Heuchera elegans R. G. Swinney 1998-10-3 7019 Los Angeles San Gabriel Mtns, upper Fish Fork San Gabriel River, c. 1 mile east (upstream) from Upper Fish Fork Campground 2012 Comment
  POM360457  Hieracium argutum Geo L. Moxley 1913-9-1 4042 Los Angeles Sturtevant Trail, Santa Anita Canyon. Comment
  SEINET10598939  Hilaria rigida Carl C. Epling Epling s.n. Los Angeles Wash near Saltan Sea. 5 Comment
  SD52888  Hirschfeldia incana Peter H. Raven 1962-5-9 17660 Los Angeles San Clemente Island; near observation point on slope overlooking Pyramid Cove. 170 Comment
  UCD115076  Hirschfeldia incana Elizabeth Boncimino 1993-5-4 s.n. Los Angeles Eddleston Park, Northridge. 426 Comment
  CAS-BOT-BC207502  Hoffmannseggia glauca R. E. Jr. Riefner 2006-7-8 06 -295 Los Angeles Southern Coast: Long Beach, Studebaker Rd. at 22 Freeway 6 Comment
  LA202586  Hoita macrostachya W. O. Griesel; 1936-6-16 sn Los Angeles SANTA MONICA MOUNTAINS, Triunfo Canyon Comment
  CAS-BOT-BC149949  Holodiscus discolor var. discolor Timothy S. Ross 1993-6-1 7358 Los Angeles Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), on the W side of Santa Anita Canyon 780 Comment
  CAS-BOT-BC289493  Hordeum brachyantherum subsp. californicum Robert F. Thorne 1969-7-2 38315 Los Angeles SE of Angeles Crest Hwy. 3.2 miles WSW of Cloudburst Summit, San Gabriel Mts., Angeles National Forest 1950 Comment
  RSA0110562  Hordeum intercedens Steven A. Junak, Mark Hoefs, Keri Kirkland, Janet Takara 1998-5-1 SCa- 596 Los Angeles Santa Catalina Island. Small rise just NE of Airport Road, just S of ridge with Whitley's Peak. 426 Comment
  UCR11857  Hordeum marinum subsp. gussoneanum P. H. Raven, David S. Verity 1960-5-7 15349 Los Angeles Western Transverse Range; Santa Monica Mtns., west of Cornell Corners 213 Comment
  RSA0117863  Hordeum murinum Robert L. Benson 1960-5-19 49 Los Angeles Blanchard Park. [Pomona College.] Claremont. 365 Comment
  CAS-BOT-BC289337  Hordeum murinum subsp. glaucum E. R. Blakley 1963-5-4 5673 Los Angeles North slope of Signal Peak, Santa Barbara Island Comment
  LA105339  Hordeum murinum subsp. glaucum Barry A. Prigge; 1989-4-23 8411 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
  LA201896  Horkelia cuneata subsp. cuneata Arthur C. Gibson; 2003-6-8 4911 Los Angeles 137 Comment
  UC64242  Horkelia cuneata subsp. puberula H. M. Hall Apr 1903 3750 Los Angeles Pasadena Comment
  CAS-BOT-BC532303  Horkelia cuneata var. puberula Carl B. Wolf 1927-7-24 675 Los Angeles 1/2 mile E of Montrose 457 Comment
  RSA761711  Horkelia rydbergii R. G. Swinney 2008-10-10 9545 Los Angeles Sulphur Spring Campground area, South Fork Little Rock Creek. 1585 Comment
  SBBG106791  Hornungia procumbens V. Soza with L. Gross 2002-4-3 1382 Los Angeles W side of Bouquet Cyn, cyn opposite Texas Cyn 549 Comment
  SD52135  Hosackia crassifolia var. crassifolia A. Davidson 1893-1 2201 Los Angeles Rock Creek Comment
  SEINET957960  Hosackia oblongifolia V. Duran 1933-1 3698 Los Angeles Buckham, San Gariel Mts. 1981 Comment
  SBBG125442  Hosackia oblongifolia var. oblongifolia A. Parikh, N. Gale 2010-6-16 3305 Los Angeles upper Big Tujunga Cyn, 0.3 km ENE of Shortcut Station, 0.7 km N of St Hwy 2, San Gabriel Mtns 1293 Comment
  CLARK-A1528-1953  Hulsea vestita John C. Roos 1937-7-16 2469 Los Angeles San Gabriel Mountains 2895 Comment
  RSA94125  Hulsea vestita subsp. gabrielensis F. W. Peirson 1921-6-15 2440 Los Angeles Trail from Pine Flats to Chilao 1677 Comment
  SD230135  Hyparrhenia hirta Louis C. Wheeler 1947-6-15 6527 Los Angeles Altadena: Canyon Crest Drive and Lincoln Ave. Comment
  POM289685  Hypochaeris glabra George B. Grant 1906-4-12 s.n. Los Angeles Pasadena. Comment
  UCR209625  Hypochaeris glabra R. G. Swinney 2008-12-2 9910 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  POM41134  Isocoma menziesii var. vernonioides Marcus E. Jones 1900-7-12 s.n. Los Angeles Long Beach. Comment
  UC1118877  Isocoma menziesii var. vernonioides Jerome S. Horton 1936-10-14 417 Los Angeles near San Dimas Park; San Dimas Experimental Forest, Pomona Quad. 365 Comment
  UCR152463  Isomeris arborea A. C. Sanders, Lee Jones 2005-4-8 29371 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  UCR184099  Isomeris arborea A. C. Sanders 2007-4-13 33404 Los Angeles Tehachapi Mtns. Foothills, southeast of National Cement Plant, along creek just below Kern Co. line 1006 Comment
  SEINET10500165  Jasminum officinale David B. Dunn 1947-7-20 Dunn 2997 Los Angeles Collected at 316 n avenue 50. Comment
  SD181472  Juglans californica var. californica LeRoy Gross, Valerie Soza 2001-5-31 392 Los Angeles Los Angeles Basin, Verdugo Mountains region, southeast side, along Las Flores Mountain Way, dirt road south of Polaris Drive; Pasadena [quad]. Collected along road; top of ridge in open grassy area, just north of the road, has one large specimen. 395 Comment
  UCR249900  Juglans hindsii R. E. Riefner Jr. 2014-1-1 14- 20 Los Angeles La Habra Heights, Puente Hills, Fullerton Road East c. 0.2 mi from Skyline Drive 254 Comment
  SBBG77289  Juncus acutus F. R. Fosberg 1931-5-18 4899 Los Angeles Little Harbor 5 Comment
  SD112064  Juncus acutus Linda Allen, Betsy Carpenter 1975-3-21 Los Angeles Cottonwood Creek. On streams running westward to Pacific Ocean. Comment
  SBBG128435  Juncus acutus subsp. leopoldii M. L. Hoefs 1995-5-16 2036 Los Angeles Big Springs Cyn, near rd to Two Harbors 103 Comment
  RSA747331  Juncus bufonius var. bufonius R. G. Swinney 2005-8-9 8432 Los Angeles Big Rock Creek at Paradise Springs 1439 Comment
  RSA368090  Juncus phaeocephalus Dayton, Dayton 1925-4-15 s.n. Los Angeles Baldwin Park, Los Angeles vicinity. Comment
  RSA368318A  Juncus phaeocephalus Geo L. Moxley 1915-5-9 319 Los Angeles Canyon in hills east of Occidental College Comment
  UCR209611  Juncus rugulosus R. G. Swinney 2008-10-10 9574 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  RSA368401  Juncus xiphioides George R. Johnstone 1930-6-22 s.n. Los Angeles Soledad Canyon near Ravenna. 762 Comment
  UC1106407  Juncus xiphioides Peter Kamb 1948-7-13 1211 Los Angeles Wildwood San Gabriel Mts., Big Tujunga Canyon 548 Comment
  CAS-BOT-BC80901  Juniperus H. E. McMinn 1926-7-22 1793 Los Angeles Trail to San Antonio Peak from Camp Baldy, Bear Flat Trail Comment
  LA200960  Juniperus californica Carl Wishner; 1990-4-17 1780 Los Angeles SANTA MONICA MOUNTAINS, Agoura, SE of Agoura Rd and Cornell Cut-Off Rd. 225.0 Comment
  NY21052  Juniperus californica A. D. E. Elmer 06 1902 3633 Los Angeles Palmdale. Comment
  SFV6470  Juniperus californica T. Gordon, W. C. Willig, K. A. Wilson 1974-4-26 169 Los Angeles San Gabriel Mountains Devil's Punchbowl Road about 1 mile south of Longview Road. 1280 Comment
  UCR177442  Juniperus californica LeRoy Gross 2005-5-19 2260 Los Angeles Tehachapi Mountains, SE base of the mountains, just above the the W side of Cottonwood Creek 1174 Comment
  RSA352541  Juniperus communis var. montana Aloys Nicholson 1933-5-7 s.n. Los Angeles Malibu Canyon, Santa Monica Mountains. Comment
  UCD123790  Keckiella cordifolia Daryl Koutnik 1978-6-3 517 Los Angeles Dry Canyon-Cold Creek Road between Mulholland Hwy and Old Topanga Canyon Road. 304 Comment
  SEINET12269337  Keckiella cordifolia J. F. Bright, Wyman, C. 1931-1 5670 A Los Angeles out of Hollywood Comment
  UC1043434  Keckiella ternata Richard M. Straw 1954-6-17 631 Los Angeles Tujunga Canyon San Gabriel Mts. (0.6 mi w of bridge on Angeles Crest Hwy) Comment
  RSA293287  Keckiella ternata subsp. septentrionalis D. C. Michener 1980-6-30 3694 Los Angeles Transverse Ranges [Sierra Pelona]; 3.2 miles northwest of jct of Bouquet Canyon rd on road to Green Valley. 1000 Comment
  SBBG126265  Kickxia elatine A. C. Sanders with T. B. Salvato, M. Provance 2009-5-28 36998 Los Angeles San Gabriel River channel between Ramona Blvd and Lower Azusa Rd, southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 92 Comment
  UC7414  Kochia californica J. Burtt Davy May 9 1896-May 24 1896 2194 Los Angeles Antelope Valley Comment
  UCR225195  Kyllinga brevifolia Steve Boyd 2005-7-27 11634 Los Angeles Coastal Plains & Basins; Los Angeles Basin region, Pasadena, southeastern side of campus of California Institute of Technology, just west of front entrance to the Athenaeum (Faculty Club) 247 Comment
  POM6211  Lactuca serriola D. L. Crawford 1915-7-15 s.n. Los Angeles Claremont. Comment
  SBBG118731  Lagophylla ramosissima subsp. ramosissima L. Gross with P. Morton 2004-6-10 1374 Los Angeles E end of the main crest; Rd 7N23, E to W from jct with Atmore Meadows Rd (7N19) along Sawmill Mtn to Burnt Pk Rd (7N23A): T7N R16W S8,9,16,15 1432 Comment
  RSA623830  Lamarckia aurea Arthur R. Kruckeberg 1940-4-20 s.n. Los Angeles Dry ridge opposite Library (Occidental College Campus Survey) Comment
  SEINET187241 Image available Lamarckia aurea L. A. Stoddart, AD Smith 1939-4-13 Los Angeles Vicinity of Azusa Comment
  UC70981  Lamarckia aurea Joseph Burtt Davy 1902-3-22 Los Angeles Claremont Comment
  RSA0047165  Lamarckia aurea R. Munkittrick 1948-5-8 s.n. Los Angeles [No further locality information] Comment
  RSA518309  Lampranthus tenuifolius A. C. Sanders 1988-2-18 7689 Los Angeles El Egundo Dune, W of LA International Airport, between Pershing Dr and Vista Del Mar Blvd 5 Comment
  POM361497  Lasthenia californica Richard C. Barkelew 1929-4-23 s.n. Los Angeles Mulholland Highlands near LA. Comment
  UC53907  Lasthenia coronaria Ernest Braunton 1902-4-1 254 Los Angeles north Pomona Comment
  RSA0110576  Lasthenia gracilis Richard G. Swinney 2011-4-19 14413 Los Angeles San Gabriel Mountains: San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd. 945 Comment
  SBBG39650  Lasthenia gracilis E. R. Blakley 1963-4-10 5586 Los Angeles jct of White's Landing and Airport Rd, NE side of Black Jack Mtn 365 Comment
  UC90003  Lasthenia gracilis T. S. Brandegee 1894-1 Los Angeles San Clemente Island Comment
  UCR204049  Lasthenia gracilis R. G. Swinney 2005-5-21 8270 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, west of and adjacent to Longview Road 1216 Comment
  UCR255831  Lasthenia gracilis R. G. Swinney 2010-5-12 12744 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
  SEINET3145111  Lathyrus laetiflorus E. K. Balls, LW Lenz 1950-3-28 14454 Los Angeles 12 mi S of Castaic, Hwy 99 335 Comment
  SEINET956191  Lathyrus strictus Unknown 1908-1 393 Los Angeles Oak grove Canon. Lubre Mts. 1158 Comment
  CHSC95862  Lathyrus vestitus LeRoy Gross; Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 717 Los Angeles Transverse Ranges: Verdugo Mountains Region; South side; Off of dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned Summer-Fall of 2002. On west descending ridge down into Brand Canyon on east side of Brand Canyon. 576 Comment
  CATA1456  Lathyrus vestitus var. alefeldii Mark L. Hoefs, Robert F. Thorne 1996-4-6 2640 Los Angeles Santa Catalina Island: Renton Mine Road 243 Comment
  SBBG78595  Lavatera assurgentiflora subsp. glabra F. R. Fosberg 1931-5-22 7167 Los Angeles Bird Rock, Isthmus Harbor Comment
  OBI56579  Layia glandulosa Steve Boyd, Lauren Raz 1997-3-26 9340 Los Angeles Liebre Mts Region: N base of Portal Ridge at the mouth of Myrick Cyn, S edge of the Antelope Valley, S of Fairmont Reservoir. t7N R15W NE 1/4 sec 14 Comment
  UC1069718  Layia glandulosa H. S. Yates 1936-4-6 5403 Los Angeles near Neenach; Tejon Quad. Comment
  UC828933  Layia glandulosa Marcus E. Jones 1882-5-1 Los Angeles Los Angeles Comment
  CAS-BOT-BC321499  Layia glandulosa Geo. B. Grant 1904-5-5 6118 Los Angeles Arroyo Seco Canyon, Sierra Madre Mts. Comment
  CAS-BOT-BC380217  Layia platyglossa Peter H. Raven 1959-4-4 13972 Los Angeles Santa Monica Mountains: Point Dume 15 Comment
  UCR186904  Layia platyglossa A. C. Sanders, T. B. Salvato, Michael Honer, et al 2006-4-11 32016 Los Angeles Tehachapi Mtns. Foothills, west end of Antelope Valley, north of Hwy 138 near mouth of Tentrock Canyon, c. 1 mile NW of La Liebre Ranch (High Desert Hunt Club) buildings 945 Comment
  SBBG101156  Layia platyglossa T. Ross 1992-4-14 6151 Los Angeles midway between the mouth of Nanny Cyn and the first major escarpment draw S of it 182 Comment
  RSA368963  Lemna minor B. C. Templeton, I. W. Clokey 1930-2-18 1485 Los Angeles Rancho La Brea. Comment
  RSA409628  Lepechinia fragrans Anstruther Davidson 1893-6-12 s.n. Los Angeles Switzer's Trail. Comment
  CDA24904  Lepidium densiflorum G. C. Fleischman 1942-6-11 Los Angeles East Washington Avenue, Altadena. 0 Comment
  RSA604150  Lepidium didymum L. C. Wheeler 1972-4-9 s.n. Los Angeles San Gabriel Mountains: Georges Gap on divide between Clear Creek & Arroyo Seco. Comment
  CATA3308  Lepidium nitidum Amy Catalano, Jen Dreizehn 2017-3-23 025 Los Angeles Santa Catalina Island: Toyon Junction, near red bench under pine trees at northeast edge of reservoir 364 Comment
  SFV7339  Lepidium nitidum T. Gordon, M. H. Grayum 1975-3-21 855 Los Angeles Santa Monica Mountains Junction of Mulholland Highway and Cornell Road. 255 Comment
  RSA251539  Lepidium nitidum R. F. Thorne 1973-4-11 42784 Los Angeles San Clemente Island; small pools in gully at head of Middle Ranch Canyon in grassy plateau. 427 Comment
  RSA0022646  Lepidium nitidum var. nitidum Justin M. Wood 2012-3-20 4649 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
  SD215442  Lepidium nitidum var. nitidum Louis C. Wheeler 1969-4-1 Los Angeles 0.4 mile southwest Big Cienega on ridge on south side Big Dalton Canyon near mouth. 640 Comment
  RSA429968  Lepidium pinnatifidum Wm. Martin, Robert Gustafson 1971-7-14 s.n. Los Angeles Crenshaw and Rodeo Blvd., Los Angeles. Comment
  UCR273748  Lepidium virginicum subsp. virginicum R. G. Swinney 2011-6-15 15193 Los Angeles San Gabriel Mountains, Chilao Creek, 100 m south and north of Chilao Campground 1573 Comment
  RSA429662  Lepidium virginicum var. pubescens E. S. Spalding 1922-12-1 s.n Los Angeles Wet places, near Glendale Comment
  CAS-BOT-BC328053  Lepidospartum squamatum C. B. Wolf 1931-7-2 2267 Los Angeles Little Tujunga Wash, 0.5 mi above the bridge on the road from Sunland to San Fernando. 335 Comment
  POM361767  Lepidospartum squamatum V. V. Giles 1936-7-5 s.n. Los Angeles San Gabriel River bed where [Hwy] 66 crosses it. Comment
  RSA3244  Lepidospartum squamatum C. B. Wolf 1931-6-25 2238 Los Angeles Wash SW of Los Angeles Botanic Garden, along Beverly Blvd. (Mandeville Canyon). 61 Comment
  RSA611981  Lepidospartum squamatum Valerie L. Soza, Laura Moore 1997-8-16 58 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard: West side of lake, along fire road encircling lake, 412 Comment
  UCR239987  Lepidospartum squamatum R. G. Swinney 2009-11-13 11604 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, confluence of Little Rock Creek and Carr Canyon, N of Mt. Emma Rd. 909 Comment
  UCR259577  Lepidospartum squamatum R. G. Swinney 2010-4-13 12208 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon 561 Comment
  JEPS78789  Leptodactylon californicum L. R. Heckard with Michael Morris 1976-6-13 4268 Los Angeles Mt. Gleason San Gabriel Mts. (e flank) 1706 Comment
  UC718525  Leptodactylon pungens Carl B. Wolf 1936-5-27 7859 Los Angeles 4 4/10 mi above Tie Camp Summit (Aliso Canyon to Buckhorn Flats Road); San Gabriel Mts., Aliso Canyon to Buckhorn Flats Road 1828 Comment
  UCD118442  Leptosiphon aureus Louis C. Wheeler 1967-5-9 9394 Los Angeles San Gabriel Mountains, Aliso Canyon east of Acton, 1 mile downstream from Wagonwheel Ranch. 914 Comment
  RSA334158  Leptosiphon breviculus R. F. Thorne, M. Z. Thorne 1969-7-9 38504 Los Angeles San Gabriel Mountains, Angeles National Forest: summit of Table Mt. 2133 Comment
  RSA662578  Leptosiphon breviculus T. S. Ross 1990-6-25 3798 Los Angeles Vicinity of Crystal Lake 1677 Comment
  RSA0056478  Leptosiphon ciliatus Orlando Mistretta, Oscar Dorado 1989-5-10 s.n. Los Angeles Transverse Ranges; Liebre Mountains region: Bouquet Canyon. Comment
  SD113864  Leptosiphon parviflorus Darley F. Howe Apr 1951 48 Los Angeles Claremont Comment
  CDA8166  Lessingia glandulifera Phillipson 1915-7-8 Los Angeles Monrovia. Comment
  RSA0087097  Lessingia glandulifera var. glandulifera R. G. Swinney 2010-6-1 13080 Los Angeles Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd. 1067 Comment
  UCR260795  Lessingia glandulifera var. glandulifera R. G. Swinney 2010-6-23 13336 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, 0.1-0.4 miles E of Orcas Park on N side of Big Tujunga Wash, east end of survey area due south of Christy Ave. 331 Comment
  RSA749855  Leucaena leucocephala A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36978 Los Angeles Baldwin Park, light industrial park at end of Cloverleaf Dr., E bank of the San Gabriel River NE of its confluence with Walnut Creek, S of I-10 Fwy and W of I-605 Fwy, under SCE powerlines 89 Comment
  POM365321  Leymus condensatus Robert M. Perkins 1936-4-28 166 Los Angeles San Antonio Canyon. Comment
  UCR152483  Ligustrum japonicum A. C. Sanders, Lee Jones 2005-4-8 29365 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  UCR108460  Lilium humboldtii subsp. ocellatum L. C. Wheeler 1970-6-26 s.n. Los Angeles San Gabriel Mountains, Fish Fork 1098 Comment
  RSA757081  Lilium parryi Richard G. Swinney 2008-9-13 9457 Los Angeles Buckhorn Canyon waterfall, 0.4 mi. north of Burkhart Trail parking lot 1893 Comment
  UCR209963  Lilium parryi R. G. Swinney 2008-7-15 9232 Los Angeles San Gabriel Mtns., Buckhorn Canyon 200 m north of Burkhart Saddle trailhead 1927 Comment
  POM48011  Limonium californicum I. M. Johnston 1924-8-29 s.n. Los Angeles 3 miles SE of Artesia Comment
  RSA527690  Limonium perezii Tim S. Ross, Annette H. Ross 1991-6-3 5512 Los Angeles West Pomona. 256 Comment
  SD69029  Limonium sinuatum Robert F. Thorne, D. Propst 1968-5-29 37705 Los Angeles Santa Catalina Island; south of riding stables by golf course. 14 Comment
  UCR190382  Linanthus breviculus R. G. Swinney 2001-4-18 7918 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap near Lime Kiln ruins on east side of road 1244 Comment
  POM364706  Linanthus concinnus Robert Kessler 1921-6-1 3434 Los Angeles Mt. Markham. Comment
  RSA695504  Linanthus concinnus Valerie L. Soza, Sarah J. De Groot 2003-6-18 1688 Los Angeles Upper Cooper Canyon, along Forest Service Road 2000.5, northeast of Cloudburst Summit, approximatly 1.10 miles above Cooper Canyon trail Camp on east slopes of Winston Peak. 2073 Comment
  UCR205289  Linanthus concinnus Valerie Soza, Sarah J. De Groot 2003-6-18 1687 Los Angeles Transverse Ranges; San Gabriel Mountains, Upper Cooper Canyon, along Forest Service Road 2000.5, northeast of Cloudburst Summit, c. 0.6 mi above Cooper Canyon trail Camp on east slopes of Winston Peak 1982 Comment
  SBBG17074  Linanthus dianthiflorus M. Vincent 1962-3-14 155 Los Angeles Malibu Cyn Rd, 1 mi from US Hwy 101 Comment
  RSA0010367  Linanthus dichotomus subsp. pattersonii Orlando Mistretta, Christine Mistretta 2008-4-10 2415 Los Angeles Ritter Ridge, SW of Quartz Hill. Along SCE transmission lines just S. of California Aqueduct . (Segment 5, structure 17 per TRTP survey - 2008) 919 Comment
  SBBG64497  Linanthus parryae R. Hoffmann 1925-5-16 Los Angeles Antelope Valley Comment
  RSA587225  Linanthus parryae Orlando Mistretta 1995-4-25 1647 Los Angeles San Gabriel Mtns, Kitter Canyon. 1113 Comment
  UC52470  Linanthus parryae H. M. Hall 1900-6-4 15105 Los Angeles Mescal Creek, near head of 1920 Comment
  UC106809  Linanthus parviflorus Brandegee Los Angeles Saugus Comment
  UC167111  Linanthus parviflorus unknown 1904-5-5 694 a6185 Los Angeles Arroyo Seco Canyon San Gabriel Mts. 609 Comment
  UCR214033  Linanthus parviflorus A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale 2010-4-20 37953 Los Angeles Tehachapi Mountains, Crane Canyon, 1.0 mi. SE (144 deg. ) of Castac Lake, 1.7 mi. NE (43 deg. ) of Gorman, just S of Kern Co. line 1189 Comment
  RSA400293  Linaria canadensis var. texana F. R. Fosberg 1931-3-20 S- 4316 Los Angeles Santa Catalina Island. Hamilton canyon, mouth near Avalon. Comment
  HSC20671  Linaria pinifolia David Porter 1965-5-6 Los Angeles 1 mi. N of Chatsworth, Simi Hills 351 Comment
  UCR220356  Linum usitatissimum R. G. Swinney 2009-4-13 10324 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte 184 Comment
  POM155812  Lithophragma affine subsp. mixtum M. B. Dunkle 1928-4-21 s.n. Los Angeles Santa Catalina Island. Renton Mine Road 274 Comment
  CAS-BOT-BC432207  Lithophragma bolanderi Geo. B. Grant 1906-6-10 6675 Los Angeles Mt. Lowe, Castle Canyon Comment
  UC1871216  Lithophragma bolanderi T. S. Ross, W. Appleby 1993-5-20 7198 Los Angeles Transverse Ranges; San Gabriel Mountains region; Head of Los Pinetos Canyon on the dirt trail between Wilson Canyon Saddle and Los Pinetos Spring; San Fernando 7.5' USGS quad; R15W T3N, SE/4 NE/4 NE/4 SE/4 sect 9; ca 3000-3070 ft elevation. Comment
  RSA733126  Lobelia dunnii R. G. Swinney 1998-7-30 6588 Los Angeles San Gabriel Mtns.: lowest large waterfall in Spruce Canyon, a tributary from the west of San Antonio Canyon. 976 Comment
  UCR243024  Lobelia dunnii var. serrata R. G. Swinney 2009-8-6 11531 Los Angeles Transverse Range; San Gabriel Mountains, San Antonio Canyon, below hogsback, 2.4 mi. upstream from Shinn Rd. on canyon bottom 1073 Comment
  RSA598809  Lobularia maritima R. G. Swinney 1989-11-24 1474 Los Angeles San Gabriel Mountains: in and near Glendora Wilderness Park, Big Dalton Canyon, 1.2 mi. NE of Glendora Mountain Road on Big Dalton Canyon Road 442 Comment
  RSA662179  Lobularia maritima Carol Zuck 1981-2-27 53 Los Angeles Weedy vacant lot at the end of Virginia St. West Covina. Comment
  UC284180  Loeseliastrum matthewsii P. A. Munz 1923-5-26 6827 Los Angeles San Gabriel Mts., Big Rock Creek 1463 Comment
  RSA577252  Loeseliastrum matthewsii Orlando Mistretta 1994-7-18 1431 Los Angeles Horse Canyon/Circle Mtn. Rehab Project. In wide drainage W of Circle Mountain. 1799 Comment
  CAS-BOT-BC342353  Logfia gallica Tim Ross; Steve Boyd 1993-5-23 7227 Los Angeles Liebre Mountains, NW Los Angeles Co. Lower, easterly ridge of Red Mtn, on northerly slope 140-220 m SE of the saddle between Ruby and Clearwater Canyons 963 Comment
  RSA0095257  Logfia gallica R. G. Swinney 2011-5-6 14586 Los Angeles San Gabriel Mountains: north of Glendora, Glendora Mountain summit along old fire break. 1006 Comment
  RSA582053  Lolium rigidum L. C. Wheeler 1933-6-24 1875 Los Angeles Sepulveda Blvd. at Los Angeles River, San Fernando Valley 198 Comment
  RSA97161  Lomatium dissectum var. multifidum F. W. Peirson 1922-7-6 3187 Los Angeles Swartout Valley region. Big Pines, north side of San Gabriel Mtns. 2073 Comment
  UCR94478  Lomatium nevadense var. parishii Orlando Mistretta 1992-5-4 236 Los Angeles San Gabriel Mtns., San Gabriel Mountains, Little Rock Creek, Alimony Ridge 1463 Comment
  UC1971336  Lomatium utriculatum Louis C. Wheeler 1969-5-4 Los Angeles SAN GABRIEL MOUNTAINS: Placerita Canyon. Comment
  UCD127811  Lomatium utriculatum Lisa J. Seemann 1993-4-28 s.n. Los Angeles Lake Hughes area. 14580 Sandrock and surrounding lots. Cross street Ranchclub Drive approximately 5 feet up hill on south side of road. 1066 Comment
  RSA188238  Lonicera hispidula var. vacillans R. F. Thorne, Percy C. Everett 1965-6-22 34907 Los Angeles Santa Catalina Island; canyon above Avalon 183 Comment
  CAS-BOT-BC240752  Lonicera interrupta Timothy S. Ross; Steve Boyd 1994-6-22 8013 Los Angeles Liebre Mountains. Warm Springs Canyon: 0.5 road mi W of Lake Hughes Road along Forest Service road 6N32 658 Comment
  RSA522337  Lonicera interrupta T. S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4025 Los Angeles San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District. Westerly drainage that meets Tie Canyon. 1524 Comment
  SD39393  Lonicera subspicata var. denudata Edith A. Purer 1931-5-8 Los Angeles Griffith Park Comment
  UC441295  Lonicera subspicata var. denudata J. Grinnell 1903-6-27 Los Angeles Arroyo Seco Pasadena Comment
  UCR271990  Lonicera subspicata var. denudata R. G. Swinney 2011-5-31 14899 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
  UCR65559  Lotus argophyllus subsp. ornithopus Aaron Liston, Et al. 1989-4-30 803 - Los Angeles Channel Islands, San Clemente IslandPyramid Head, S end of the island 15 Comment
  RSA324070  Lotus argophyllus subsp. ornithopus F. H. Elmore 1939-2-18 392 Los Angeles San Clemente Island Comment
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May 16 2008
  RSA533962  Lotus argophyllus var. adsurgens T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5213 Los Angeles San Clemente Island, southeast portion of the island, low saddle 800 ft NNW of Guds (888') marker. 232 Comment
  UC729811  Lotus argophyllus var. argenteus Carl B. Wolf 1932-5-10 Los Angeles back of Avalon (summit of the Equestrian Trail); Santa Catalina Island 304 Comment
  RSA3596  Lotus dendroideus var. dendroideus C. B. Wolf 1932-5-13 3613 Los Angeles Santa Catalina Island. Lower end of Hamilton Canyon, at turn of road to airport. 30 Comment
  UC57381  Lotus grandiflorus J. H. Barber 1897-3-28 107 a Los Angeles Santa Monica Canyon Comment
  CDA27205  Lotus grandiflorus W. E. Henson 1929-6-9 Los Angeles Ridge Route. 0 Comment
  RSA128274  Lotus grandiflorus var. grandiflorus H. J. Thompson 1959-3-27 1896 Los Angeles 1.3 miles east of Peak, Saddle Peak. 701 Comment
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Dec 6 2008
  RSA176757  Lotus grandiflorus var. grandiflorus Donald W. Kyhos 1962-4-8 62 -82 Los Angeles Stuntz Road 2.2 miles from junction with Mulholland Highway 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
  RSA498814  Lotus hamatus E. S. Spalding 1920-6-19 s.n. Los Angeles Witch Creek Comment
  UCR276800  Lotus heermannii var. heermannii R. G. Swinney 2011-3-29 14239 Los Angeles San Gabriel Mts., Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel 366 Comment
  UCR155144  Lotus humistratus A. C. Sanders 2005-5-5 29948 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, west edge of Cruzan Mesa, north of Bench Mark 'Plum 671 Comment
  RSA0098369  Lotus nevadensis R. G. Swinney 2011-6-6 14998 Los Angeles San Gabriel Mountains: Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  RSA164791  Lotus nevadensis var. davidsonii Wesley O. Griesel 1963-7-11 825 Los Angeles Cloudburst summit 2134 Comment
  SEINET12154247  Lotus oblongifolius E. A. Purer 1935-1 6599 Los Angeles El Segundo Comment
  POM175359  Lotus oblongifolius var. oblongifolius E. Crow 1930-6-29 s.n. Los Angeles near camp coldbrook Comment
  UC284270  Lotus procumbens var. procumbens P. A. Munz 1923-5-27 6872 Los Angeles Rock Creek San Gabriel Mts. 1295 Comment
  UCR206477  Lotus purshianus A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36965 Los Angeles San Gabriel Valley, confluence of San Gabriel River and Walnut Creek, between El Monte and Baldwin Park, S of I-10 Fwy and north of Valley Blvd, W of I-605 Fwy, under SCE powerlines 88 Comment
  RSA0013117  Lotus salsuginosus D. E. Bramlet 2008-3-26 4118 Los Angeles Bee Canyon. Bowerman landfill site. 202 m S of the Bee Cyn access road, 151 m W of the landfill entrance. Comment
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Nov 2 2018
  RSA177714  Lotus salsuginosus R. F. Thorne, P. C. Everett 1965-5-12 34618 Los Angeles Bulrush Canyon, Santa Catalina Island. 244 Comment
  UC457253  Lotus salsuginosus Carl Epling 1931-4-18 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  POM247968  Lotus salsuginosus F. R. Fosberg 1931-4-3 S- 4464 Los Angeles Pebble Beach Road, Santa Catalina Island. 5 Comment
  SFV20612  Lotus salsuginosus J. Lyon Jun 1980 s. n. Los Angeles San Fernando Valley About 500 meters north of the Sepulveda Dam Lock, west of the river embankment. Comment
  RSA406814  Lotus salsuginosus var. salsuginosus Gale Sphon 1955-4-12 s.n. Los Angeles Sandy, beach area, Point Dume Comment
  RSA654345  Lotus salsuginosus var. salsuginosus Valerie L. Soza, LeRoy Gross 2000-5-25 966 Los Angeles South Side; North of fire road between Ebey and Doane canyons, south of Goldenrod Spring, above Sunland. 548 Comment
  RSA406854  Lotus scoparius A. Menke 1955-4-21 s.n. Los Angeles Faculty Hill, UCLA campus Comment
  RSA498865  Lotus scoparius Richard C. Barkelew 1929-4-7 15834 Los Angeles Mulholland Highlands 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
  UCR273369  Lotus scoparius subsp. scoparius R. G. Swinney 2011-3-18 14161 Los Angeles San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  RSA626239  Lotus scoparius var. scoparius L. C. Wheeler 1967-5-15 9585 Los Angeles San Gabriel Mountains: South side Elsmere Canyon near the mouth. 518 Comment
  LA52436  Lotus strigosus Virginia Mars; 1951-4-7 Los Angeles Point Dume 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
  RSA562574  Lotus strigosus Steve Boyd 1993-4-22 7996 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Vicinity of Los Pinetos Spring, head of Los Pinetos Canyon. 854 Comment
  UC168718  Lotus strigosus unknown Jun 15 1906-Jun 18 1906 Los Angeles Summit of Mt. Wilson San Gabriel Mts. 1828 Comment
  UCR191711  Lotus strigosus A. C. Sanders 2008-4-11 34873 Los Angeles Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School 945 Comment
  UCR259646  Lotus strigosus R. G. Swinney 2010-4-1 12129 Los Angeles San Gabriel Mountains, Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St. intersection, below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay 399 Comment
  UCR272009  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 512 Comment
  RSA307849  Lotus strigosus H. J. Ramsey 1938-3-27 2725 Los Angeles Eaton Canyon Park, Altadena. Comment
  RSA232802  Lotus strigosus var. strigosus R. F. Thorne 1966-4-17 36118 Los Angeles San Clemente Island: near bottom of Box Canyon NW of Horse Canyon, SW of Thirst. 213 Comment
  RSA594401  Lotus unifoliolatus Steve Boyd, Lauren Raz 1996-10-14 9078 Los Angeles Liebre Mountains region, 'Cow Spring Pond', a sag pond along the San Andreas Fault at the north base of Liebre Mountain in Oakdale Canyon, just west of confluence of Cow Spring Canyon. 1159 Comment
  SFV22013  Lotus wrangelianus V. Soza, L. Gross, A. Munoz 2000-5-12 902 Los Angeles Verdugo Mountains Northwestern end of Verdugo Mountains. Crestline Drive from New Home Avenue in Sunland. Ridge east of 210 Freeway and west of fire road, south (above) water tank. Northeast-facing slope above fire road. 488 Comment
  SEINET10484520  Lupinus agardhianus Robert F. Thorne 1966-4-5 Thorne 35800 Los Angeles N slope black jack mountain. 0.8 Mile down road to white's landing 411 Comment
  UCD105993  Lupinus albifrons Gordon Pilone 1960-4-26 15 Los Angeles Wash area at Pomona College, Claremont. 365 Comment
  SEINET10488411  Lupinus albifrons David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 years old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by d.b.dunn. Rsa # 6450 x 7325 (3) Comment
  SEINET10488418  Lupinus albifrons David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 years old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by d.b.dunn. Rsa # 6450 x 6456 Comment
  UCR43736  Lupinus benthamii B. A. Prigge 1986-3-20 6962 Los Angeles Tehachapi Mtns, 0.4 mi. east of Gorman on Lancaster Road 1128 Comment
  HSC87154  Lupinus bicolor Steve Boyd, T. S. Elias 1987-4-14 2040 Los Angeles San Gabriel Mtns., Rincon- Red Box Rd., S of Rincon Forest Station, N of Glendora Comment
  SD227814  Lupinus bicolor G. Helmkamp 1997-3-6 1345 Los Angeles Western Mojave Desert west of Lancaster. Flat area used for sheep grazing at 125th St. & CA-138. 762 Comment
  UC56614  Lupinus bicolor H. M. Hall May 1902 3053 Los Angeles Antelope Valley Comment
  RSA638175  Lupinus bicolor L. C. Wheeler 1969-5-3 s.n. Los Angeles Bluebird truck trail. 716 Comment
  POM350036  Lupinus bicolor subsp. microphyllus Richard C. Barkelew 1929-4-22 16772 Los Angeles Malibu Hill, Los Angeles Comment
  LA205006  Lupinus chamissonis Elizabeth McClintock; 1938-3-6 sn Los Angeles Playa del Rey Comment
  LA205008  Lupinus chamissonis Carl Epling; March 1925 6476 Los Angeles Clifton Comment
  UC15825  Lupinus chamissonis unknown 1890-2-28 Los Angeles near Santa Monica; near Santa Monica Comment
  SBBG129041  Lupinus chamissonis J. George, A. S. George 2014-1-15 Los Angeles Redondo Beach, immediately E of intersection of Artesia Blvd and Goodman Ave 33 Comment
  SBBG113093  Lupinus concinnus S. A. Junak with M. L. Hoefs, S. Crockett 1997-3-27 SCa 362 Los Angeles Cape Cyn, along rd to Cape Cyn Reservoir, just SE of pump house at crk 304 Comment
  RSA250476  Lupinus elatus R. F. Thorne, John Dourley 1967-10-10 37370 Los Angeles San Gabriel Mts., Angeles National Forest: 1.5 mi. SW of Dawson Saddle. 2302 Comment
  UC586831  Lupinus elatus Joseph Andorfer Ewan 1934-8-4 8323 Los Angeles Guffys Spring San Gabriel Mts., , Guffys Spring (Blue Ridge) 2438 Comment
  RSA0072195  Lupinus excubitus Daisie Huang 2009-5-3 09050301 Los Angeles Monrovia Canyon Park, just past locked gate at trailhead to Ben Overturff Trail. 505 Comment
  SEINET10490382  Lupinus excubitus subsp. austromontanus Lyman D. Benson 1963-5-3 Benson 16257 Los Angeles Tejon ranch, 1 mile e of state route 138 and us99 near gorman; pacific slope, Granitic soil; pacific grassland; s slope; tehachapi mt. Range 1219 Comment
  CAS-BOT-BC215338  Lupinus excubitus var. excubitus Ernest C. Twisselmann 1962-4-18 6973 Los Angeles 1 mile above Oso Corral, Tejon Ranch, Oso Canyon 1036 Comment
  CHSC14169  Lupinus excubitus var. hallii L. M. Mayer; I. J. Mayer 1974-4-6 137 Los Angeles Ca. 1/2 mi from Tapia Park on w side of Las Virgenes/ Malibu Canyon Rd. Comment
  RSA595879  Lupinus excubitus var. hallii T. S. Ross, Victor W. Steinmann 1995-5-8 8532 Los Angeles Bouquet Canyon: along Bouquet Canyon Road at its intersection with a US Forest Service road that winds up onto the ridge between Bouquet Canyon and Mystic Canyon. 595 Comment
  SEINET10485286  Lupinus excubitus var. hallii David B. Dunn 1957-5-18 Dunn RSA 6226 x 6432 Los Angeles Plants 3 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Pressed by howard brown. Hybridization by david b. Dunn. The numbers Are the field plant numbers of rsa. 1St # is female parent x 2nd # male Parent. () Parenthetic # is f1 plant number. Seeds from open field pollen Vector. Comment
  RSA230225  Lupinus excubitus var. johnstonii R. F. Thorne 1969-7-2 38261 Los Angeles Angeles National Forest: Upper Chilao Campground 1616 Comment
  SD113401  Lupinus flavoculatus Darley F. Howe 1947-5-5 1598 Los Angeles Between Littlerock and Palmdale, Mojave Desert. Comment
  UCR191285  Lupinus formosus T. B. Salvato 2008-4-22 3317 Los Angeles Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert, east of Neenach in the Antelope Valley, south of Hwy 138 and west of 265th Street, slopes west of Pine Canyon 1006 Comment
  OBI12897  Lupinus formosus D. H. Thomson 1944-5-7 s.n. Los Angeles Burbank; Verdugo Hills 671 Comment
  SBBG130885  Lupinus hirsutissimus S. A. Junak 1999-5-7 SCa 894 Los Angeles N side of Middle Ranch Cyn, near head of cyn 438 Comment
  SBBG132340  Lupinus hirsutissimus E. Howe with K. Merrill, E. Havstad 2013-4-6 13 -15 Los Angeles China Canyon 288 Comment
  CLARK-A1528-2842  Lupinus horizontalis var. platypetalus John C. Roos 1941-4-12 181 Los Angeles Palmdale Comment
  LA104172  Lupinus latifolius Kei Nakai; T. Thomas, J. Dice, B. Gustaffson 1983-5-12 1044 Los Angeles Santa Monica Mountains, End of Hidden Valley Road 396 Comment
  SBBG69120  Lupinus latifolius var. latifolius R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  CAS-BOT-BC211713  Lupinus longifolius Alice Eastwood 1906-5-27 139 Los Angeles Laurel Canyon Comment
  LA82133  Lupinus longifolius O. H. Kappler; 1941-3-24 146 Los Angeles Santa Monica Mountains, Sepulveda Canyon 152 Comment
  LA85592  Lupinus longifolius Elizabeth McClintock; 1945-5-1 sn Los Angeles Santa Monica Mountains, Dry Canyon-Cold Creek Road Comment
  LA91517  Lupinus longifolius Bruce Douglas Clayton; Greg Shaw 1950-5-13 117 Los Angeles Santa Monica Mountains, Mountain Park Research Campus, on firebreak E of canyon overlook 594 Comment
  RSA1024  Lupinus longifolius J. T. Howell 1928-6-29 993 Los Angeles Near Santa Monica 76 Comment
  SD113405  Lupinus longifolius Darley F. Howe 1947-3-3 1510 Los Angeles Topango Canyon , ca. 3.0 miles from ocean. Comment
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May 22 2014
  UCSB3311  Lupinus longifolius Haller, John 1950-4-16 Los Angeles 3 miles north of Saugus Comment
  SEINET10485631  Lupinus longifolius David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 yrs. Old. Grown in a field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. Seeds from open field pollen vector. Comment
  RSA86959  Lupinus odoratus F. W. Peirson 1921-7-2 2477 Los Angeles Pallett Creek, lower Rock Creek tributary: north side of San Gabriel Mountains. 1098 Comment
  RSA104354  Lupinus peirsonii H. L. Mason 1926-4-27 3026 Los Angeles Rock Creek Canyon, lower Pinyon Pine belt 1296 Comment
  RSA152158  Lupinus peirsonii Wesley O. Griesel 1962-6-27 s.n. Los Angeles Hwy 2, 2.5 miles east of Dawson Saddle 2134 Comment
  RSA0057921  Lupinus sparsiflorus Richard G. Swinney 2010-4-15 12218 Los Angeles San Gabriel Mountains: Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash. 524 Comment
  UCR257520  Lupinus sparsiflorus Mitch Provance 2010-5-11 0510- 60 Los Angeles Westernmost Mojave Desert, south side of Hwy 138, +-2 km west of 280th St. West 925 Comment
  UC1930005  Lupinus sparsiflorus subsp. sparsiflorus V. Soza, LeRoy Gross 2002-4-3 1373 Los Angeles Transverse Ranges; Liebre Mountains region; West side of Bouquet Canyon, canyon opposite Texas Canyon. Stables Fire 2001 area. 518 Comment
  RSA497606  Lupinus subvexus var. subvexus A. C. Sanders, E. J. Lawlor 1988-4-3 7742 Los Angeles SW end Tehachapi Mountains, l mile NW of Gorman on gasline road, 0.4 mile above old highway. 1280 Comment
  PASA1682  Lupinus succulentus Mary Hall 1939-4-28 Los Angeles Claremont Comment
  RSA0068441  Lupinus succulentus R. G. Swinney 2010-6-8 13212 Los Angeles Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail. 546 Comment
  RSA626109  Lupinus succulentus LeRoy Gross 1999-5-1 149 Los Angeles Santa Susana Mountains, east end: Towsley Canyon, north on interstate 5, exit Calgrove Ave. turn left to the old road, City of Newhall. 610 Comment
  RSA0016975  Lupinus succulentus Jack Rempel 1934-4-12 s.n. Los Angeles Baldwin Hills 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
  SDSU5018  Lupinus succulentus Gerald Collier 1951-5-10 3672 Los Angeles Edge of parking lot 20 yards from Hilgard north of Law building among grass. Comment
  LA200481  Lupinus truncatus A. M. Johnson; 1934-3-16 4337 Los Angeles SIMI HILLS, Johnson's Ranch beyond Chatsworth. Comment
  UC729581  Lupinus truncatus Carl B. Wolf 1932-5-9 3480 Los Angeles left (E.) Fork of Pebbly Beach Canyon Santa Catalina Island (1/3 mi above Mexican Houses); , left (E.) Fork Pebbly Beach Canyon 152 Comment
  RSA414388  Lupinus truncatus Robert M. Perkins 1936-5-3 182 Los Angeles San Gabriel Canyon Comment
  SEINET10489074  Lupinus truncatus Weinland WEINLAND s.n. Los Angeles Wash at claremont. Rose purple color. 366 Comment
  SBBG70687  Lycium cooperi R. Hoffmann 1925-4-19 Los Angeles Antelope Valley Comment
  LA33646  Lycopersicon esculentum Peter H. Raven; 1959-10-25 14699 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, 1.6 mi N of the Coast Hwy. 137 Comment
  CAS-BOT-BC140218  Lyonothamnus floribundus subsp. aspleniifolius Herman Knoche 1919-7-4 Series A, No. 1004 Los Angeles San Clemento Island, Camp Mesquite 274 Comment
  SBBG38725  Lyonothamnus floribundus var. floribundus R. Moran 1941-2-28 652 Los Angeles head of Johnson's Cyn 400 Comment
  CATA39  Lysimachia arvensis Mark L. Hoefs, A. Douglas Propst 1973-3-3 21 Los Angeles Santa Catalina Island: East slope of Mt. Black Jack 365 Comment
  CATA49  Lysimachia arvensis USC Wrigley Interns: Miller Zou, Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Sarah Ratay 2011-7-8 28 Los Angeles Santa Catalina Island: Deer Valley Trail 62 Comment
  RSA607436  Lythrum californicum Louis C. Wheeler 1932-6-26 875 Los Angeles San Gabriel Canyon 305 Comment
  SEINET10880427  Macfadyena unguis-cati Alice Eastwood Eastwood s.n. Los Angeles cultivated in Los Angeles, Howard Nurseries Comment
  RSA596995  Madia elegans subsp. wheeleri Steve Boyd, Lauren Raz 1996-9-24 8969 Los Angeles Liebre Mountains, Sawmill Mountain along Forest Service Road 7N23 on broadly rounded summit area at divide between Devils Gulch and Fish Canyon. 1622 Comment
  SBBG79736  Madia exigua F. R. Fosberg 1931-5-4 4762 Los Angeles Bullrush Cyn 60 Comment
  RSA669290  Madia gracilis LeRoy Gross, Naomi Fraga 2002-5-10 538 Los Angeles (Angeles National Forest road survey of 2002). Upper Monroe Road (2N16), from Camp Oak Grove to Glendora Mountain Road. 476 Comment
  SD132671  Madia gracilis F. R. Fosberg 1931-4-10 S 4528 Los Angeles Santa Catalina Island; Hamilto Canyon 39 Comment
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Feb 20 2012
  UC1601157  Madia gracilis T. Minthorn July 1920 Los Angeles near Avalon (Catalina Island); Catalina Island Comment
  UCR151106  Madia gracilis Scott D. White 1999-5-31 7436 Los Angeles Transverse Ranges: San Gabriel Mtns region, San Antonio Canyon, c. 2 air mi N of San Antonio Dam and 0.5 mi N of Chinn Rd. (= Mountain Ave.) bridge over San Antonio Creek 808 Comment
  UCR192825  Madia gracilis R. G. Swinney 1998-7-7 6298 Los Angeles San Gabriel Mtns., Glendora, 150 m east of Big Dalton Canyon flood control channel in Wren Canyon along Wren-Meacham Trail 354 Comment
  UCR50864  Magnolia grandiflora A. C. Sanders 1988-5-18 7834 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  NY24347  Mahonia nevinii F. A. MacFadden 1932-4-19 10180 Los Angeles Pacoima Wash, San Fernando Valley Comment
  UCR266369  Malacothamnus davidsonii D. E. Bramlet, Allison D. Rudalevige 2009-4-29 4379 Los Angeles Transverse Range; San Gabriel Mtns., Big Tujunga Wash, north of Big Tujunga Canyon Rd., NE of L.A. County Probation Camp 15 473 Comment
  RSA712212  Malacothamnus davidsonii Andrea Warniment, J. Pareti 2005-6-13 ADW- 2 Los Angeles Chandler Debris Basin at bottom of slope, next to northwestern edge of main dam structure. 320 Comment
  CAS-BOT-BC206214  Malacothamnus fasciculatus Peter H. Raven 1962-5-21 17802 Los Angeles Bullrush Canyon, about opposite ranch in Middle Canyon, Santa Catalina Island 213 Comment
  CATA1116  Malacothamnus fasciculatus Mark L. Hoefs 1995-5-23 2080 Los Angeles Santa Catalina Island: Near Middle Canyon Road, just below Eagles Nest Lodge 121 Comment
  RSA670363  Malacothamnus fasciculatus Bonnie C. Templeton, H. J. Andrews 1938-6-22 1693 Los Angeles Mint Canyon Comment
  UC450786  Malacothamnus fasciculatus Fay A. MacFadden 1931-5-28 78 E Los Angeles Tuna Canyon, Verdugo Hills Comment
  UC1122012  Malacothamnus fasciculatus var. fasciculatus G. T. Nordstrom 1935-2-1 326 Los Angeles 1 1/2 mi e Mouth of Bearstrap Canyon; Tejon Quadrangle, Los Angeles National Forest Comment
  CAS-BOT-BC206359  Malacothamnus fremontii Carl B. Wolf 1932-8-11 4005 Los Angeles No. slope of San Gabriel Mts. 8 mi. below Big Pines Park on road to Little Rock 1371 Comment
  CAS-BOT-BC206362  Malacothamnus fremontii Samuel B. Parish 1887-6-1 1955 Los Angeles Antelope Valley, Mojave Desert Comment
  RSA131251  Malacothamnus fremontii Percy C. Everett, E. K. Balls 1959-5-22 23806 Los Angeles Big Rock Creek, from Valyermo. 1220 Comment
  RSA753990  Malacothamnus fremontii David Marqua 1967-7-20 670720 Los Angeles N side of the San Gabriel Mts. near Devil s Punch Bowl Co. Park. Comment
  JEPS26402  Malacothamnus marrubioides F. W. Peirson 1921-7-1 774 Los Angeles Arraster Creek, San Gabriel Mts., Los Angeles Co. Comment
  RSA603821  Malacothamnus marrubioides Steve Boyd 1997-9-17 10037 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. 915 Comment
  RSA641493  Malacothamnus marrubioides Louis C. Wheeler 1967-8-13 10473 Los Angeles San Gabriel Mts: between Bouquet Junction and Bonelli Ranch. Comment
  RSA545196  Malacothrix foliosa Timothy S. Ross 1992-4-14 6175 Los Angeles San Clemente Island, central E side of island; coastal bluff on E escarpment ca 20 m S of where Nanny Cyn drainage meets the sea 18 Comment
  UCR276951  Malacothrix glabrata R. G. Swinney 2010-5-21 12860 Los Angeles San Gabriel Mountains, unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd. 1318 Comment
  RSA188370  Malacothrix saxatilis var. tenuifolia R. F. Thorne, Percy C. Everett 1965-6-23 34998 Los Angeles Santa Catalina Island: near mouth of Hamilton Canyon NW of Avalon 8 Comment
  CAS-BOT-BC167859  Malosma laurina H. E. McMinn 1924-7-25 1306 Los Angeles Catalina Island Comment
  CAS-BOT-BC167862  Malosma laurina Brandegee s.n. Los Angeles Catalina Island Comment
  RSA579305  Malosma laurina T. S. Ross 1994-7-19 8173 Los Angeles Claremont: S base of Indian Hill Mesa. 396 Comment
  UCR239900  Malosma laurina O. F. Clarke 2004-5-24 s.n. Los Angeles San Gabriel Mtns. Foothills, Lake Ave., Pasadena 553 Comment
  UCR108338  Malus sylvestris L. C. Wheeler 1968-8-8 s.n. Los Angeles San Gabriel Mountains, Angeles Crest Hwy on north side of Mount Sally 1524 Comment
  RSA543157  Malva parviflora Tim S. Ross, Mike Hammitt, Orlando Mistretta 1991-5-17 5055 Los Angeles San Clemente Island: At West Cove, SW of the new landing field. 6 Comment
  RSA434897  Malva parviflora M. B. Dunkle 1933-4-14 3294 Los Angeles Long Beach. Comment
  RSA609054  Malva parviflora Louis C. Wheeler 1931-2-21 s.n. Los Angeles 2 mi NE of La Verne 373 Comment
  UCR256928  Malvella leprosa Jeremiah George 2012-4-25 s.n. Los Angeles Compton, decommissioned railroad right-of-way NW of intersection of W Carob St. and South Acacia Ct., c. 1000 ft. west of Compton Creek channel, south of W Greenleaf Blvd., Rancho Dominguez area 21 Comment
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Jan 26 2015
  UCR239967  Manihot R. G. Swinney 2009-11-16 11620 Los Angeles San Gabriel Mountains/San Gabriel Valley, San Gabriel Canyon, Duarte/Azusa, under 2nd span from west of Puente Largo Railway Bridge at 0.5 miles north of Foothill Blvd., E side of El Encanto Parkway 184 Comment
  SBBG133134  Marah fabacea S. A. Junak 1996-4-15 SCI- 346 Los Angeles W fork of Horse Beach Cyn, ca. 0.1 mi inland from 1st large fork in cyn, ca. 0.5 mi inland from Horse Beach Cyn mouth 60 Comment
  CATA3228  Marah macrocarpa Julie L. King 2017-1-17 39 Los Angeles Santa Catalina Island: South side of West End Rd., about 75 meters west of junction with Howlands Watertank Rd. 33 Comment
  RSA657926  Marah macrocarpa J. Keeling 1980-6-1 34 Los Angeles Turnout east side of Angeles Crest Highway across from ranger station, 5 miles from Foothill Blvd., La Canada 610 Comment
  LA33773  Marrubium vulgare Peter H. Raven; 1959-5-3 14102 Los Angeles Santa Monica Mountains, Franklin Canyon, 0.1 mi S of Mulholland Dr 350 Comment
  UCSB5712  Marrubium vulgare Albright, S. 1957-4-10 Los Angeles UCLA Campus, Faculty Hill 91 Comment
  POM362437  Matricaria matricarioides Elbert Benjamine 1929-3-17 105 Los Angeles Roadside, Burbank Comment
  UCD115960  Matthiola incana Daryl Koutnik 1978-3-30 s.n. Los Angeles Dockweiler Beach, south of Ballona Creek. 15 Comment
  UC1751268  Meconella denticulata K. Brandegee May 1899 Los Angeles Pasadena Comment
  RSA85108  Medicago lupulina J. C. Roos 1952-4-30 5604 Los Angeles Edge of lawn, March Air Force Base 488 Comment
  SBBG117022  Medicago polymorpha S. A. Junak with M. L. Hoefs 2001-5-5 SCa 1511 Los Angeles rd to Cape Cyn ridgetop, on N side of Middle Ranch Cyn 402 Comment
  CHSC106485  Medicago sativa K. Dobry 1991-6-24 733 Los Angeles At Soka Univ. Santa Monica Mts. Las Virgenes and Mulholland Hwy. Comment
  SEINET12190917  Melaleuca nesophila E. Mason, Tebbett 1950-1 s.n. Los Angeles resort near Los Angeles Comment
  POM1210  Melica imperfecta C. F. Baker 1909-5-15 5316 Los Angeles Mountains near Claremont Comment
  RSA0097171  Melica imperfecta R. G. Swinney 2011-6-1 14972 Los Angeles San Gabriel Mountains: north base of Strawberry Peak along the Colby Canyon Trail, at lowest of three 'dry lakes'? 1207 Comment
  RSA592412  Melica imperfecta Mark Hoefs, Doug Propst 1974-3-10 468 Los Angeles Upper Fern Canyon, Santa Catalina Island. 335 Comment
  SJSU12980  Melica imperfecta C. W. Sharsmith 1941-6-22 4398 Los Angeles Eaton Canyon San Gabriel Mts 548 Comment
  UCD88101  Melica imperfecta Louis C. Wheeler 1968-6-14 s.n. Los Angeles San Gabriel Mountains: Spring on north side of Blue Ridge by Guffy Camp. Comment
  UCR127189  Melica imperfecta A. C. Sanders 2003-5-1 26246 Los Angeles Western San Gabriel Mtns., NE side of Castaic Mesa, near Angeles National Forest boundary, c. 0.6 mi. due west of confluence of Bitter and Charlie Canyons 396 Comment
  UCR190097  Melica imperfecta R. G. Swinney 1998-7-30 6589 Los Angeles San Gabriel Mtns., lowest large waterfall in Spruce Canyon, a tributary from the west of San Antonio Canyon 976 Comment
  RSA670608  Melica stricta Bonnie C. Templeton 1932-6-18 41787 Los Angeles Big Pine Park, San Gabriel Mountains Comment
  SBBG127980  Melilotus albus M. L. Hoefs, S. A. Junak, K. Kirkland 1996-7-11 2756 Los Angeles hillside by City Fire Station, Avalon 18 Comment
  SBBG31479  Melilotus indicus R. F. Thorne 1966-4-4 35764 Los Angeles bluff SE of Ballast Pt and Catalina Harbor, isthmus 60 Comment
  UCR146416  Mentha aquatica Sandra L. Leatherman, Brian Daniels 1998-10-27 53 Los Angeles Transverse Ranges; Liebre Mtns, Bouquet Canyon: adjacent to Bouquet Canyon Road, south of Vasquez Canyon Road and north of Esguerra Road 488 Comment
  UCR261764  Mentha suaveolens R. G. Swinney 2010-9-13 13828 Los Angeles San Gabriel Mountains, c. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek 1244 Comment
  RSA69710  Mentzelia dispersa F. W. Peirson 1921-6-14 2466 Los Angeles Trail F of San Gabriel RiverSan Gabriel Mts. 976 Comment
  RSA799903  Mentzelia laevicaulis Michelle Terrazino, Monica Rodriguez, Naomi S. Fraga 2013-7-23 10 Los Angeles Glendora Ridge Road. 1313 Comment
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Mar 31 2014
  RSA446762  Mentzelia micrantha C. Epling 1931-4-18 s.n. Los Angeles Los Alisos Canyon. Comment
  SBBG69316  Mentzelia micrantha A. J. McClatchie 1893-4-21 Los Angeles Pasadena Comment
  POM308325  Mentzelia micrantha Henry J. Ramsey, Henry J. Ramsey 1937-8-7 3058 Los Angeles Bear Creek Canyon, San Gabriel Mountains. Comment
  RSA679924  Mentzelia montana LeRoy Gross, Bill Hogshead, Orlando Mistretta, Valerie Soza 2003-5-23 933 Los Angeles Southwest ridge that climbs to Mt. Markham (between Mt. Markham and the Mt. Lowe dirt road (2N50.1). 1631 Comment
  UCR206267  Mentzelia montana R. G. Swinney 2008-6-10 8999 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, 2.4 miles SSE of park headquarters on South Fork Trail 1585 Comment
  RSA802051  Mentzelia obscura Orlando Mistretta, Kristie Haydu 2011-7-20 5956 Los Angeles Grizzly Flat Road, N of Angeles Crest Hwy, 0.4 air miles W of Hoyt Mountain. 1168 Comment
  SDSU21031  Mentzelia pectinata Ian Cain, Ryan Gilmore 2010-6-2 1486 Los Angeles Angeles National Forest, San Gabrial Mountains. Roughly 2.49km east of Mount Gleason summit 1730 Comment
  RSA772374  Mentzelia veatchiana R. G. Swinney 2009-5-12 10736 Los Angeles Alimony Ridge, junction of Alimony Ridge and Alimony Ridge Rd. and to 1/2 mi. NW up ridge. 1435 Comment
  UCR223714  Mentzelia veatchiana R. G. Swinney 2009-6-17 11203 Los Angeles Transverse Range; San Gabriel Mtns., ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  LA99117  Mesembryanthemum nodiflorum R. L. Armacost; 1962-7-20 1502 Los Angeles SANTA MONICA MOUNTAINS, Malibu Lagoon and salt marsh Comment
  SD2089  Micranthes californica Ruth B. Randall August 1928 280 Los Angeles Big Tujunga Canyon Comment
  CAS-BOT-BC348446  Micropus californicus var. californicus Geo. B. Grant 1898-2-28 s.n. Los Angeles Pasadena Comment
  UCR223754  Microseris lindleyi R. G. Swinney 2009-5-28 10969 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  UCR241088  Microseris lindleyi Jeremiah George 2012-5-15 s.n. Los Angeles Western Transverse Range/San Gabriel Mtns., Santa Clarita, Bee Canyon just north of Soledad Canyon Road, SE of Hwy 14, west side of wash 537 Comment
  UCR68944  Microseris lindleyi Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4257 Los Angeles Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side 183 Comment
  RSA527757  Microseris lindleyi Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-8 4326 a Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  RSA298673  Mimulus aurantiacus D. C. Michener 1982-8-3 4165 Los Angeles San Gabriel Mountains: CA 2 ca. 7.6 miles above junction with I-210 in Pasadena. Comment
  UCD122222  Mimulus aurantiacus A. C. Sanders; D. Malueg 1998-6-22 22028 Los Angeles San Gabriel Mtns. La Canada, SCE Gould Substation off Hwy 2, Gould Canyon. 595 Comment
  VVC483  Mimulus aurantiacus P. J. MacKay 1975-4-30 s.n. Los Angeles Los Angeles Basin, On hill above health center, Cal Poly, Pomona 274 Comment
  IRVC26935  Mimulus aurantiacus var. pubescens A. C. Sanders 2003-4-28 26086 Los Angeles Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon Western San Gabriel Mtns. 427 Comment
  JEPS15198  Mimulus aurantiacus var. pubescens W. T. Murphy 1928-2-28 Los Angeles e Little Dalton Canyon; Pomona Quadrangle 762 Comment
  RSA439246  Mimulus aurantiacus var. pubescens Richard C. Barkelew 1929-4-10 s.n. Los Angeles Glendale. Comment
  RSA442656  Mimulus aurantiacus var. pubescens Bonnie C. Templeton 1930-5-27 1417 Los Angeles Higgins Canyon, north of Beverly Hillls. 200 Comment
  RSA527717  Mimulus aurantiacus var. pubescens Tim S. Ross, Annette H. Ross 1991-3-7 4158 Los Angeles Elephant Hill: western Pomona. 244 Comment
  SEINET3860456  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.; 0 90 Comment
  UCR140434  Mimulus aurantiacus var. pubescens June Latting 1958-5-11 323 Los Angeles Western Transverse Range; Santa Monica Mtns., Arroyo Sequit, 2 miles north of junction of Mulholland Hwy and Pacific Coast Highway 183 Comment
  UCR174916  Mimulus aurantiacus var. pubescens Holly Summers 2006-6-4 41 Los Angeles San Gabriel Mountains, 2 miles north of Foothill Blvd. on Angeles Crest Highway (Hwy 2), near Brown Canyon 701 Comment
  UCR190461  Mimulus bigelovii R. G. Swinney 2001-4-18 7881 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap, east of Bobs Gap Road at base of ridge 1223 Comment
  RSA624033  Mimulus brevipes Geo. L. Moxley 1922-05 2141 Los Angeles Mint Canyon Comment
  LA35211  Mimulus brevipes Mary V. Hood; 1938-5-23 38- 10 Los Angeles SANTA MONICA MOUNTAINS, Beverly Hills. Comment
  RSA80121  Mimulus cardinalis F. W. Peirson 1910-08 194 Los Angeles Mt. Lowe, San Gabriel Mountains. Comment
  UC625043  Mimulus cardinalis F. R. Fosberg 1931-5-18 S 4910 Los Angeles Sweetwater Canyon Santa Catalina Island 160 Comment
  RSA101642  Mimulus cardinalis Frank W. Johnson 1910-3-29 1250 Los Angeles Mouth of Middle Ranch Canon, Santa Catalina Island. Comment
  RSA420672  Mimulus cardinalis Geo. L. Moxley 1915-7-4 369 Los Angeles Arroyo Seco Canyon, San Gabriel Mountains. Comment
  RSA0057894  Mimulus floribundus Richard G. Swinney 2010-9-7 13689 Los Angeles San Gabriel Mountains: Crystal Lake, within 50 ft of shore line around the entire perimeter. 1683 Comment
  RSA14201  Mimulus fremontii Carl B. Wolf 1926-5-2 182 Los Angeles Victory Blvd, south of San Fernando Comment
  UCD122614  Mimulus fremontii var. fremontii Geoffrey Levin 1975-5-17 502 Los Angeles 1.5 mi. east on State 138 from junction with State 18 near Pinyon Hills. Drainage Area: Mohave River. 1158 Comment
  UCR272841  Mimulus guttatus R. G. Swinney 2011-6-1 14937 A Los Angeles San Gabriel Mountains, Mill Creek, 0.1-0.4 mile north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy 1113 Comment
  RSA442758  Mimulus guttatus Robert M. Perkins 1936-7-5 225 Los Angeles Ferm dell- 4 mi. below Crystal Lake. Comment
  UCSB7513  Mimulus guttatus Wedberg, H. 1958-5-10 Los Angeles 0.4 mi SW of Mulholland Hwy-Latigo Can. Rd. jct; on Latigo Can. Rd; Santa Monica Mtns Comment
  UC1595270  Mimulus johnstonii Tim Ross 1992-7-16 6707 Los Angeles ene side Condor Peak; San Gabriel Mountains 1548 Comment
  UCD96831  Mimulus johnstonii Dena Grossenbacher; Brian Green 2008-6-5 865 Los Angeles Along Pacific Crest Trail about 0.25 - 0.5 miles north of Highway 2 at Islip Saddle. 2089 Comment
  UCR223495  Mimulus palmeri R. G. Swinney 2009-6-3 11042 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
  UCR203223  Mimulus parishii R. G. Swinney 2005-7-21 8313 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property 1216 Comment
  RSA600196  Mimulus pilosus Steve Boyd, Lauren Raz 1997-5-29 9910 Los Angeles Liebre Mountains region: Portal Ridge, north of the San Andreas Rift Zone, in the Cow Spring drainage along the Pacific Crest Trail, at point where trail crosses side drainage originating on ridge forming divide with Gookins Dry Lake. 1098 Comment
  UC1586187  Mimulus pilosus Tim Ross 1991-8-16 5829 Los Angeles Horse Flats San Gabriel Mountains, Chilao Flat USGS 7.5' quad (bed of dry stream) 1719 Comment
  RSA434676  Mimulus pilosus Louis C. Wheeler 1932-5-19 717 Los Angeles San Gabriel Wash. 107 Comment
  CAS-BOT-BC388656  Minuartia douglasii C. F. Baker 1909-5-15 5351 Los Angeles Mts near Claremont Comment
  UC147930  Minuartia douglasii C. F. Baker 1909-5-15 5351 Los Angeles mts. near Claremont Comment
  SFV1126  Mirabilis laevis K. A. Wilson 1961-3-5 942 Los Angeles Santa Monica Mountains Mulholland Highway, about 2 miles west of Las Virgenes Road. Comment
  SFV9162  Mirabilis laevis J. Turner, F. M. Ball 1963-4-3 s. n. Los Angeles San Gabriel Valley La Verne. Steep roadbank near Puddingstone Reservoir. 305 Comment
  UCR256254  Mirabilis laevis R. G. Swinney 2010-3-22 12086 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  CAS-BOT-BC434630  Mirabilis laevis var. crassifolia Alice Eastwood; John Thomas Howell 1937-4-26 3952 Los Angeles Mint Canyon Comment
  RSA0127622  Mirabilis laevis var. crassifolia Richard G. Swinney 2014-4-23 16150 Los Angeles San Gabriel Mountains/Mojave Desert; east of Valyermo, 3.1 miles south of Hwy.138 on Bobs Gap Rd. (165th St. E.), 100-400 m west of 165th St., north slopes of Holcomb Ridge, extreme north foot of mountains. 1232 Comment
  RSA464650  Mirabilis laevis var. crassifolia Bonnie C. Templeton 1930-4-8 1002 Los Angeles San Francisquito Canyon, San Gabriel Mts. 900 Comment
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Aug 27 2011
  SD90495  Mirabilis laevis var. crassifolia Robert F. Thorne 1973-4-11 42871 Los Angeles San Clemente Island; middle portion of Norton Canyon. 274 Comment
  POM13369  Monardella australis subsp. cinerea P. A. Munz 1922-7-21 6114 Los Angeles Saddle between Baldy and Little Baldy. 2866 Comment
  SEINET892770  Monardella breweri subsp. lanceolata G. B. Grant 1903-1 796 -a Los Angeles Mt. Lowe. No other locality information specified Comment
  CHSC103791  Monardella exilis Scott D. White 2003-6-8 9508 Los Angeles W Mojave Desert: Ner Lake Los Angeles. North of Avenue O and east of 150th St. E. 802 Comment
  RSA401618  Monardella saxicola I. M. Johnston 1917-7-1 1440 Los Angeles Evey Canyon Comment
  UC1069955  Monolopia lanceolata A. D. Gifford 1935-3-25 504 Los Angeles 5.25 mi nnw Sawmill Pk.; Tejon Quad. 975 Comment
  RSA0048227  Monolopia lanceolata Lee Haines 1963-4-23 790 Los Angeles One quarter mile west of junction of Old Topanga Cyn. Rd. and Dry Cyn-Cold Creek Rd. Northslope of Santa Monica Mts. 365 Comment
  POM122119  Mucronea californica Marcus E. Jones 1882-5-3 s.n. Los Angeles Pasadena. Comment
  UCR95290  Muhlenbergia asperifolia Steve Boyd, Orlando Mistretta, Valerie Soza 1996-6-12 8836 Los Angeles Liebre Mtns, Castaic Creek drainage upstream from confluence of Fish Canyon. 610 Comment
  POM210089  Muhlenbergia californica Victor Duran 1933-8-11 3546 Los Angeles South Fork, Big Rock Creek 1600 Comment
  CAS-BOT-BC275324  Muhlenbergia microsperma Geo. B. Grant 1901-7-1 2384 Los Angeles Pasadena Comment
  CHSC100188  Muhlenbergia microsperma John Dittes 2006-6-4 1393 Los Angeles Western Transverse Range; Simi Hills; north of Santa Susana Road; ca. 2.3 air miles northwest of Chatsworth High School, ca. 0.9 air mile west of Topanga Blvd. ca. 0.8 air miles east x northeast of Santa Susana Pass. 381 Comment
  SBBG112970  Muhlenbergia microsperma S. A. Junak 1998-6-13 SCa 748 Los Angeles W side of Avalon Cyn drainage, along N rim of Quail Cyn, just W of Los Angeles County Fire Station 79 Comment
  SBBG128293  Muhlenbergia microsperma M. L. Hoefs 1991-4-16 1107 Los Angeles Renton Mine Rd 249 Comment
  RSA0091861  Muhlenbergia microsperma Steven A. Junak, Ralph N. Philbrick 2001-5-17 SCa- 1523 Los Angeles Santa Catalina Island. E of Little Harbor, just S of Sheep Chute Ridge Road, ca. 0.2 mile from intersection with Little Harbor Road, overlooking Campo Blanco Canyon. 79 Comment
  RSA403575  Muhlenbergia microsperma Anstruther Davidson 1890-05 s.n. Los Angeles [no locality information provided] Comment
  RSA608038  Muhlenbergia rigens L. C. Wheeler 1947-7-11 6543 Los Angeles San Gabriel Mountains: Millard Canyon. 412 Comment
  UCR67283  Muilla coronata Ed LaRue, R. Montijo 1991-4-2 91- 12 Los Angeles Western Mojave Desert, Palmdale: south of Avenue 'M' and east of Sierra Hwy; north of Air Force Plant 793 Comment
  RSA377606  Muilla maritima Anstruther Davidson 1890-04 s.n. Los Angeles Near Burbank Comment
  RSA755835  Muilla maritima R. G. Swinney 2008-6-17 9039 Los Angeles Pinyon Ridge, 4.4 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway, 1.6 mi. west of peak 6535 1945 Comment
  CAS-BOT-BC259800  Nassella cernua Timothy S. Ross 1995-4-7 8364 Los Angeles Liebre Mountains. Old Ridge Route: 1.4 miles NNW of its intersection with Templin Highway, headwaters of Canton Canyon 902 Comment
  UCSB12714  Nassella cernua Hochberg, Fred 1961-5-5 Los Angeles Mint Canyon Picnic Area, 7.6 miles northeast along Highway 6 from junction with Soledad Canyon Rd. Comment
  RSA709752  Nassella lepida A. C. Sanders, Helen Kennedy 2005-4-13 29447 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  SBBG58283  Navarretia hamata M. N. Ackley -Apr-1928 831 Los Angeles Glendale 243 Comment
  RSA723067  Navarretia hamata subsp. hamata LeRoy Gross 2007-5-16 2735 Los Angeles Southern side of the range: Near debris basin by Bel Aire Park. Northeast of the intersection of Bel Aire Drive and Cambridge Drive. Near 273 Comment
  RSA469843  Navarretia hamata subsp. hamata Fordyce Grinnell Jr. 1910-05 s.n. Los Angeles La Crescenta. Comment
  RSA469867  Navarretia hamata subsp. leptantha F. R. Fosberg 1931-4-22 54674 Los Angeles Santa Catalina Island. Ridge above Eagles Nest, Middle Ranch Canyon 200 Comment
  IRVC27774  Navarretia jaredii A. C. Sanders 2005-5-11 30136 Los Angeles Santa Clarita area, Plum Cyn, SW of Cruzan Mesa on bench n N side of cyn. Western San Gabriel/Liebre Mtns Region 573 Comment
  RSA0106731  Nemacladus longiflorus var. breviflorus R. G. Swinney 2011-5-19 14791 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), near entrance gate to camp, 0.54 miles at 84 deg SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Colby Cyn. 1018 Comment
  SBBG126981  Nemacladus longiflorus var. longiflorus A. Parikh, N. Gale 2011-6-25 3505 Los Angeles upper Big Tujunga Cyn, 1.2 km W of Shortcut Station, 0.8 km N of St Hwy 2; San Gabriel Mtns 1236 Comment
  SBBG126916  Nemacladus pinnatifidus A. Parikh, N. Gale 2010-6-15 3301 Los Angeles upper Big Tujunga Cyn, 0.2 km ENE of Shortcut Stn, 0.7 km N of St Hwy 2 1310 Comment
  RSA421304  Nemophila menziesii var. integrifolia Frances Runyan 1973-4-7 28 Los Angeles Agua Dulce, north of freeway 610 Comment
  RSA240754  Nemophila menziesii var. menziesii Robert F. Thorne 1973-4-20 43016 Los Angeles San Gabriel Mountains. 1143 Comment
  RSA0087741  Nemophila racemosa F. Raymond Fosberg 1931-3-23 S 4333 Los Angeles Santa Catalina Island. Hamilton Canyon. 75 Comment
  UCR118783  Nicolletia occidentalis B. G. Pitzer 1998-5-12 3691 Los Angeles Western Mojave Desert, c. 18 air mi. NW of Adelanto & 12.8 mi (airline) west of the San Bernardino Co. line, 240th Street East, c. 3.1 road mi. north of junction with El Mirage Rd. (= Ave. 'P'), 0.25 mi. east of 240th St., and c. 3.4 mi. south of Ave. 'J 866 Comment
  CAS-BOT-BC231559  Nicotiana glauca Geo. B. Grant 1901-3-13 s.n. Los Angeles Pasadena Comment
  CAS-BOT-BC231562  Nicotiana glauca Javier Penalosa 1961-5-21 1521 Los Angeles San Gabriel Co. Comment
  RSA0031850  Nicotiana glauca Douglas A. Springer 1981-2-26 24 Los Angeles Cal Poly Pomona University campus. NE end parking lot J level 4, and 3 miles NW of University Drive. Comment
  RSA80765  Nicotiana glauca F. W. Peirson 1920-4-25 352 Los Angeles Arroyo Seco Canyon, near Pasadena, Ca. 381 Comment
  SBBG12486  Nicotiana glauca E. R. Blakley 1961-9-23 4718 Los Angeles SE side of Catalina Harbor 15 Comment
  UC1870273  Nicotiana glauca LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1097 Los Angeles Transverse Ranges; Verdugo Mountains region; North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Follow a ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge. Tributary is north of the 210 freeway. South of ... 457 Comment
  UCR256475  Nicotiana glauca R. G. Swinney 2010-6-8 13207 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail 573 Comment
  UCR259627  Nicotiana glauca R. G. Swinney 2010-4-15 12219 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash 610 Comment
  RSA0055015  Nicotiana glauca Jim Shevock 1970-3-16 37 Los Angeles Foothills of San Gabriel Mountains. 426 Comment
  SBBG61326  Oenothera californica subsp. avita R. Hoffmann 1927-9-21 Los Angeles Castaic Comment
  RSA622845  Oenothera elata subsp. hirsutissima Louis C. Wheeler 1968-7-3 s.n. Los Angeles San Gabriel Mountains: West of heliport. 1585 Comment
  UCR260029  Oenothera elata subsp. hirsutissima R. G. Swinney 2010-4-21 12321 Los Angeles San Gabriel Mountains, Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash 457 Comment
  RSA733779  Oenothera elata subsp. hookeri R. G. Swinney 1998-7-29 6532 Los Angeles San Gabriel Mtns.: Dawson Peak Ridge (west side), at spring on NNW facing slope, c. 100 m abve canyon bottom, c. 0.5 mi. NE of Upper Fish Fork Camp. 2110 Comment
  POM355636  Oenothera primiveris subsp. bufonis G. R. Johnstone 1932-4-24 s.n. Los Angeles 16 miles E of Palmdale. Mojave Desert. 1067 Comment
  RSA595508  Olea europaea Louis C. Wheeler 1969-2-16 s.n. Los Angeles Canyon Crest Road, west side Millard Canyon. 404 Comment
  RSA639167  Opuntia littoralis L. C. Wheeler 1967-7-6 9920 Los Angeles San Dimas Canyon; Southeast east of San Dimas dam 457 Comment
  SEINET10973654  Opuntia littoralis var. littoralis Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4783 Los Angeles Santa Catalina Island; Catalina Conservancy Land, Haypress Reservoir, around reservoir. 4 miles northwest of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 400 Comment
  POM306087  Opuntia prolifera P. H. Raven 1962-5-9 17656 Los Angeles Just N of Gray, San Clemente Island 366 Comment
  RSA587079  Opuntia ramosissima T. S. Ross, Steve Boyd 1991-3-23 4275 Los Angeles Northeastern-most corner of the county, ca. 3 mi. SSE of Jackrabbit Hill (Kern Co.), (ca. 1.45 mi. S of Kern Co. line and 0.2-0.5 mi. W of San Bernardino Co. line). 878 Comment
  UCR276728  Orobanche R. G. Swinney 2010-9-21 13854 Los Angeles San Gabriel Mountains, summit of Mt. Hawkins, at north end of Copter Ridge 2698 Comment
  CAS-BOT-BC502726  Orobanche bulbosa I. M. Johnston 1917-7-1 1430 Los Angeles San Antonio Mountains: Evey Canon 1371 Comment
  RSA0078631  Orobanche californica subsp. feudgei Orlando Mistretta 1994-5-31 1276 Los Angeles San Gabriel Mountains. Santiago Canyon. N slope of Pacifico Mountain. 2020 Comment
  RSA0066498  Orobanche parishii subsp. parishii Ivan M. Johnston 1917-7-1 1431 Los Angeles Evey Canyon. 838 Comment
  RSA407981  Orthocarpus purpurascens A. C. Johnston 1907-03 3461 Los Angeles Garvanza Comment
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Nov 25 2011
  RSA402062  Orthocarpus purpurascens Francis W. Pennell, Harvey Anderson 1940-4-30 25298 Los Angeles 1.5 mi. west of Topanga 549 Comment
  RSA402082  Orthocarpus purpurascens George R. Johnston 1932-4-24 15119 Los Angeles 15 mi. E of Palmdale Comment
  POM295573  Osmorhiza brachypoda Lyman Benson 1945-6-5 11753 Los Angeles Cold Spring, 2.5 miles southwest of Camp Baldy on the Glendora Road. San Gabriel Mountains. Pacific Slope Drainage 1372 Comment
  SBBG61383  Osmorhiza brachypoda M. N. Ackley -May-1929 1293 Los Angeles San Dimas Cyn 365 Comment
  RSA729817  Oxytheca parishii var. parishii R. G. Swinney 1998-7-6 6287 Los Angeles San Gabriel Mtns.: Mescal Canyon, 1.1 miles north of junction of Hwy 2 and Mescal Canyon Rod. 1720 Comment
  CAS-BOT-BC316963  Packera ionophylla LeRoy Abrams; Ernest Alexander McGregor 1908-7-5 647 Los Angeles Swartout Canyon, desert slopes of the San Gabriel Mountains. 1828 Comment
  RSA733163  Packera ionophylla R. G. Swinney 1997-6-13 5586 Los Angeles South of Pinon Hills, ridge NE of Table Mt. near LA Co. line. 1829 Comment
  UCR178618  Paeonia californica R. G. Swinney 1989-5-12 s.n. Los Angeles San Gabriel Mtns., north of Glendora, 200 yds. south of Glendora Mtn Rd. on firebreak on west boundary of Glendora Wilderness Park, east of Colby Fire Rd. 473 Comment
  CAS-BOT-BC121178  Paeonia californica George Loucks Moxley 1927-5-1 s.n. Los Angeles La Crescenda Comment
  RSA608455  Panicum capillare L. C. Wheeler 1946-9-8 6348 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, 3/4 mile W of Bear Creek. 518 Comment
  LA32242  Papaver californicum Henry J. Thompson; 1959-5-24 2002 Los Angeles Santa Monica Mountains, Tuna Canyon, 1.9 mi N of Pacific Coast Hwy on Tuna Canyon Rd 335 Comment
  SBBG131951  Papaver californicum S. A. Junak, D. Kraus 2000-5-18 SCa 1293 Los Angeles 0.35 mi SW from Goat Harbor, N-facing slope, upslope from Ironwood Grove 313 Comment
  RSA717855  Parietaria hespera var. hespera R. G. Swinney 1997-5-13 5517 Los Angeles Water Canyon, a tributary from the north of San Gabriel River Canyon, north of Morris Dam. 402 Comment
  RSA733147  Paspalum vaginatum R. E. Riefner 2006-7-8 6 -293 Los Angeles City of Malibu, Malibu Lagoon, E. lagoon near Surfrider Beach. 0 Comment
  SD187450  Passiflora caerulea R. E. Jr. Riefner 2007-4-15 07 180 Los Angeles Harbor City, Harbor Regional Park & Lake, Bixby Slough, Vermont Ave. / Pacific Coast Hwy. 46 Comment
  SEINET10682159  Passiflora citrina S. Krosnick 2008-7-27 Krosnick 440 Los Angeles In cultivation at RSABG greenhouses. Material obtained from Tim Skimina. Original locality information equivalent to T.S. GPS #95. in Honduras Comment
  RSA756281  Pectocarya linearis subsp. ferocula Michael Honer, Crissy Slaughter, Julie Love 2009-4-30 3298 Los Angeles Antelope valley; Along 170th Street West, appx. 1.5 mi. N of Highway 138. 805 Comment
  RSA571721  Pellaea andromedifolia Reid V. Moran 1959-3-9 7169 Los Angeles 2 miles SE of Eel Point, San Clemente Island. 100 Comment
  UC812332  Pellaea andromedifolia Geo. L. Fisher 1920-7-9 Los Angeles Mt Wilson; Los Angeles 548 Comment
  CAS-BOT-BC67720  Pellaea andromedifolia Jon Nickoloff 1973-3-1 730301 -9 Los Angeles San Gabriel Mtns. - c. 200' east of Mt. Wilson Trail 975 Comment
  SEINET4556461 Image available Pellaea andromedifolia George B. Grant May 1902 918 Los Angeles South West California Comment
  SFV14646  Pellaea andromedifolia S. Jonsson 1989-4-19 s. n. Los Angeles Santa Monica Mountains Devil's Canyon of Topanga Canyon Road development. 0.75 miles upstream of dam on south-facing slope. Comment
  RSA686900  Pellaea mucronata G. R. Proctor 1944-02 784 Los Angeles Sepulveda Canyon Comment
  SEINET6626522  Pellaea mucronata G. B. Grant, W. Wheeler 1904-1 920 /6194 Los Angeles Santa Catalina Island, off southern California Comment
  SBBG108918  Pellaea mucronata S. A. Junak 1997-4-22 SCl 855 Los Angeles just below rim on N side of Waynuk Cyn, just upstream from large drop-off, across Cyn from old fenceline 365 Comment
  POM145757  Penstemon centranthifolius Thomas Craig 1927-6-19 499 Los Angeles 10 miles west of Ravenna. Comment
  UC886876  Penstemon centranthifolius C. B. Clokey, B. C. Templeton and I. W. Clokey 1930-5-13 4750 Los Angeles Boquet Canyon Comment
  RSA412443B  Penstemon centranthifolius Lester Rowntree 1927-6-27 8812 Los Angeles Arroyo Seco Road. Comment
  UC479132  Penstemon grinnellii Marcus E. Jones, A. M. 1931-6-28 28825 Los Angeles San Antonio Peak Comment
  UCR270102  Penstemon grinnellii R. G. Swinney 2011-7-21 15535 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  UCSB16912  Penstemon grinnellii Breedlove, Dennis 1962-5-12 Los Angeles along U.S. Highway 99; 8.0 miles south of Gorman 883 Comment
  POM4526  Penstemon grinnellii subsp. grinnellii George B. Grant 1904-6-26 s.n. Los Angeles Mt. Lowe. Comment
  RSA408049  Penstemon grinnellii subsp. grinnellii F. R. Fosberg 1931-8-12 S- 5669 Los Angeles Summit Mt. Islip, San Gabriel Mountains. 2500 Comment
  RSA746639  Penstemon grinnellii subsp. grinnellii R. G. Swinney 2008-6-4 8929 Los Angeles Devils Punchbowl Co. Park, west tributary of W Fork Punchbowl Canyon, 0.4 mi. NE of park headquarters. 1329 Comment
  RSA191040  Penstemon grinnellii var. grinnellii Robert F. Thorne 1963-5-15 31689 Los Angeles 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs 1220 Comment
  UC27491  Penstemon grinnellii var. scrophularioides J. Burtt Davy May 9 1896-May 24 1896 2476 Los Angeles near Manzana ((near Manzana = region of Sawmill Mountains)); Antelope Valley, near Manzana (= region Sawmill Mts.) Comment
  RSA408102  Penstemon heterophyllus subsp. australis Anstruther Davidson 1890-07 s.n. Los Angeles Glendale. Comment
  RSA643405  Penstemon heterophyllus var. australis Orlando Mistretta 1993-5-28 843 Los Angeles San Gabriel Mountains: Old Forest Service Road off of Glendora Mt. Road; 1.5 miles west of Cow Canyon Saddle. 1524 Comment
  UCR124429  Penstemon spectabilis I. W. Clokey, B. C. Templeton 1929-3-26 4475 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  RSA719745  Penstemon spectabilis var. subviscosus R. G. Swinney, Dave Larson 1996-8-7 5231 Los Angeles San Dimas Experimental Forest, southern third of west half of Brown's Flat. 1305 Comment
  SD52440  Penstemon spectabilis var. subviscosus Skip Stone May 1952 50 Los Angeles Blanchard Park, Claremont, Mt. Range: San Gabriel, Pac. Slope drainage 334 Comment
  UCR240545  Pentachaeta lyonii Tim Thomas 1991-5-20 1435 Los Angeles Santa Monica Mountains, ridge east of the intersection of Decker Road and Carlisle Road 358 Comment
  RSA0070715  Pentagramma triangularis T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5262 Los Angeles San Clemente Island: westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of rest [1336'] marker; 1800 ft SE of Malo Knoll [1396']). 384 Comment
  RSA0094691  Pentagramma triangularis F. R. Fosberg 1931-3-20 R 76 Los Angeles Santa Catalina Island, Hamilton Canyon. 35 Comment
  SDSU3651  Pentagramma triangularis A. Gallup 1948-1-24 101 Los Angeles Claremeont - in wash at 9th and Amhearst 366 Comment
  RSA687376  Pentagramma triangularis subsp. triangularis B. C. Templeton 1929-04 4444 Los Angeles Mandeville Canyon. 425 Comment
  UCSB62241  Pentagramma triangularis subsp. triangularis Keifer, L. 1966-6-4 Los Angeles San Gabriel Mtns., Evey Cyn. ca. 3/4 mi. from Mt. Baldy Rd. 975 Comment
  SEINET3154051  Pentagramma triangularis subsp. viscosa G. B. Grant, W. Wheeler 1904-4-21 530 a/3350 Los Angeles Santa Catalina Island, Pacific Ocean, off southern California Comment
  LA33623  Peritoma arborea Peter H. Raven; 1959-3-15 13845 Los Angeles Santa Monica Mountains, Zuma Canyon, just E of Zuma Beach 21 Comment
  UC1215179  Perityle emoryi Peter H. Raven 1962-5-9 17658 Los Angeles along road just n Guds; San Clemente Island 249 Comment
  SD251678  Perityle emoryi F. R. Fosberg 1931-4-3 S 4463 Los Angeles Pebble Beach Road, Santa Catalina Island, Upper Sonoran Zone 4 Comment
  RSA733350  Petalonyx thurberi D. Charlton, Virginia Howard 1989-6-15 3356 Los Angeles Western Mojave Desert: Sled track near south entrance to Edwards Air Force Base, near Intersection of Lancaster Blvd. [120th St. East] and Ave D. 713 Comment
  UCR121676  Petalonyx thurberi David Charlton, Virginia Howard 1989-6-15 3356 Los Angeles Western Mojave Desert, sled track near south entrance to Edwards Air Force Base, near intersection of Lancaster Blvd. [120th St. East] and Ave. D 713 Comment
  SBBG65066  Phacelia E. Crow 1930-6-29 Los Angeles near Pine Flats Comment
  RSA74794  Phacelia F. W. Peirson 1930-5-12 8788 Los Angeles on detritus from canyon wall, in lower part of Mint Canyon, NW of San Gabriel Mts Comment
  RSA680129  Phacelia austromontana LeRoy Gross, Michael Denslow 2003-6-4 994 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southeast of Dawson Saddle, south side of Angeles Crest Highway (Hwy. 2) 2439 Comment
  UCR206438  Phacelia austromontana R. G. Swinney 2008-6-10 8987 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, peak 6374 at extreme SE corner of park, on an extension of Pleasant View Ridge 1943 Comment
  RSA702164  Phacelia brachyloba Michael Honer 2004-6-22 1995 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and Hog Back. 854 Comment
  UCR222799  Phacelia brachyloba R. G. Swinney 2009-5-9 10709 Los Angeles Transverse Range; San Gabriel Mtns., Azusa, San Gabriel River near Van Tassel Canyon confluence, 1.2 miles north of Foothill Blvd. on east side of El Encanto Parkway 183 Comment
  UCR256572  Phacelia brachyloba Anuja Parikh, Nathan Gale 2011-6-27 3513 Los Angeles Transverse Ranage; San Gabriel Mountains, Upper Big Tujunga Canyon, 0.1 km SW of Shortcut Station, 0.5 km north of State Hwy 2, Angeles Crest Hwy 1277 Comment
  UCR261784  Phacelia brachyloba R. G. Swinney 2010-5-11 12686 Los Angeles San Gabriel Mountains, east of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd 872 Comment
  RSA0077091  Phacelia cicutaria var. hispida R. G. Swinney 2010-4-15 12230 Los Angeles Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash. 524 Comment
  UC440325  Phacelia cicutaria var. hispida H. Anderson, C. Epling, and Lincoln Ellison 1930-5-30 Los Angeles Mandeville Canyon Santa Monica Mountains Comment
  UCR191725  Phacelia cicutaria var. hispida A. C. Sanders 2008-4-23 35065 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon 1090 Comment
  RSA650552  Phacelia cicutaria var. hispida G. S. Eleiott 1949-5-4 s.n. Los Angeles San Dimas Canyon. 610 Comment
  UCR190362  Phacelia curvipes R. G. Swinney 2001-6-16 7978 Los Angeles San Gabriel Mtns., Juniper Hills, top of Pleasant View Ridge, south of intersection of 104th St. E and Juniper Hills Rd. 2006 Comment
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Mar 12 2017
  UCR271083  Phacelia curvipes R. G. Swinney 2011-6-6 14986 Los Angeles San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  RSA709956  Phacelia curvipes LeRoy Gross 2005-4-28 2151 Los Angeles Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Then dropped off ridge into canyon bottom back to origin. 1235 Comment
  RSA580691  Phacelia davidsonii Tim S. Ross, Steve D. Boyd 1994-5-25 7879 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
  RSA599801  Phacelia distans Steve Boyd, Lauren Raz 1997-3-25 9293 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
  POM4490  Phacelia distans L. R. Abrams, E. A. McGregor 1908-6-20 363 Los Angeles Liebre Mts. 1220 Comment
  SBBG131804  Phacelia distans S. A. Junak, B. Collins 1991-4-24 SCI 191 Los Angeles dune area, just N of Eel Cove Cyn, in swale behind dunes 36 Comment
  UC24485  Phacelia distans Harley P. Chandler 1897-3-12 Los Angeles Claremont 365 Comment
  RSA579501  Phacelia egena Tim S. Ross, Steve D. Boyd 1994-6-23 8044 Los Angeles Sawmill Mountain: 5514-ft summit and immediately adjacent slopes. 1665 Comment
  RSA0113370  Phacelia fremontii LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7512 Los Angeles Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W. 804 Comment
  RSA426158  Phacelia fremontii Robert Gustafson, Gary D. Wallace 1982-4-26 2517 Los Angeles Mojave Desert, Fort Tejon Road, about 1 mile W of the junction of 121st St. 1006 Comment
  RSA49443  Phacelia fremontii P. A. Munz 1949-4-26 13082 Los Angeles Near Phelan, Mojave Desert 945 Comment
  UC1375261  Phacelia fremontii Robert F. Thorne and C. W. Tilforth 1971-6-30 40824 Los Angeles bank of desiccated branch of creek 1.8 mi below Alder Saddle; San Gabriel Mts., Angeles Nat'l For., Pinyon Flats area, S F 1554 Comment
  UCR163323  Phacelia fremontii B. G. Pitzer 1998-5-12 3705 Los Angeles Western Mojave Desert, Hwy 138 (Palmdale Hwy), c. 1 mi. west of the San Bernardino County line 1171 Comment
  POM19204  Phacelia fremontii P. A. Munz 1923-5-27 6903 Los Angeles San Gabriel Mountains, Pallett Creek Comment
  UC1584903  Phacelia hastata subsp. compacta Tim Ross and Steve Boyd 1991-7-24 5595 Los Angeles near intersection of Pacifico Mountain Road x Rountop Truck Road; Pacifico Mountain USGS 7.5' quad., Granite Mountain vicinity 1901 Comment
  RSA0003844  Phacelia humilis var. lobata Anstruther Davidson, Hasse 1906-6-7 1491 Los Angeles Big Rock Creek at Lowell Mines 2134 Comment
  UCR190424  Phacelia imbricata R. G. Swinney 2001-6-16 7986 Los Angeles San Gabriel Mtns., Juniper Hills, top of Pleasant View Ridge, south of intersection of 104th St. E and Juniper Hills Rd. 2006 Comment
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Mar 12 2017
  RSA428002  Phacelia imbricata subsp. imbricata Elbert Benjamine 1929-5-26 193 Los Angeles San Dimas Canyon, San Gabriel Mountains. Comment
  UCSB51839  Phacelia imbricata subsp. imbricata Musick, Brad 1967-5-26 Los Angeles East side of Bouquet Canyon Rd., 3.0 miles south of Bouquet Reservoir Dam; San Gabriel Mountains 731 Comment
  RSA586469  Phacelia imbricata subsp. patula Orlando Mistretta 1994-6-21 1376 Los Angeles San Gabriel Mountains. Santiago Canyon. Drainage northwest of Pacifico Mountain. 1890 Comment
  POM147455  Phacelia lyonii Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  RSA0098833  Phacelia minor R. G. Swinney 2011-4-26 14473 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir 378 Comment
  RSA428071  Phacelia minor Louis C. Wheeler 1934-4-24 2556 Los Angeles Liveoak Canyon Dam 457 Comment
  LA205632  Phacelia mohavensis Victor Duran; 1933-7-11 3512 Los Angeles San Gabriel Mountains, Sulphur Springs 1523 Comment
  SD254637  Phacelia mohavensis R. G. Swinney 2011-6-7 15048 Los Angeles San Gabriel Mountains; Chilao Flat, 26 road miles NE of I-210 fwy. At Hwy. 2 junction, at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek (Chilao Flat 7.5'Q) 1573 Comment
  UC535043  Phacelia mohavensis Victor Duran 1933-7-11 3512 Los Angeles Sulphur Springs San Gabriel Mts. Comment
  RSA428149  Phacelia parryi Anstruther Davidson 1920-5-1 s.n. Los Angeles San Gabriel Mts. Comment
  RSA642687  Phacelia ramosissima var. latifolia Orlando Mistretta 1992-7-14 705 Los Angeles San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District. Comment
  RSA426118  Phacelia stellaris Jack Rempel 1932-4-24 15236 Los Angeles El Segundo. Comment
  UCR90062  Phacelia tanacetifolia P. F. Horner 1973-3-30 61 Los Angeles Along Road near entrance to Phacelia Sanctuary near Edwards AFB 883 Comment
  UCSB5446  Phacelia tanacetifolia Ralph, F. 1960-4-1 Los Angeles N side of Calif. Hwy. 138, 9.0 miles E of its jct. with the road to Valyermo and Big Pines E of Pearblossom and 0.6 miles W of the jct. of road to Victorville, Mojave Desert Comment
  POM8277  Phacelia viscida var. albiflora P. A. Munz, R. D. Harwood 1920-5-15 3940 Los Angeles Sepulveda Canyon, Santa Monica Mountains 244 Comment
  RSA0041770  Phalaris aquatica Mark L. Hoefs, Steven A. Junak 1996-4-30 2683 Los Angeles Santa Catalina Island. By road past Parson's Junction, toward west end, just before Starlight Beach. 152 Comment
  SD69576  Phalaris canariensis Robert F. Thorne 1966-6-1 36481 Los Angeles Santa Catalina Island, roadside weed opposite Bird Park, Avalon 29 Comment
  UCR183837  Phlox gracilis A. C. Sanders 2007-4-19 33422 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  UCR280544  Pholistoma membranaceum R. G. Swinney 2014-4-10 16034 Los Angeles San Gabriel Mountains/Mojave Desert, SW of Littlerock, north foot of mountains on desert slope, south side of CA Aqueduct 100-400 m east of Cheseboro Rd. 921 Comment
  RSA573663  Phoradendron macrophyllum Vanessa Ashworth 1994-8-24 64 Los Angeles RSABG grounds (NW sector near biginning of California Communites section). Comment
  UCR115984  Phoradendron macrophyllum A. C. Sanders, D. Malueg, K. D. Jones 1999-11-19 23265 Los Angeles Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds 915 Comment
  POM354342  Phoradendron villosum Christopher Davidson 1967-10-7 958 Los Angeles Baldy trail from Baldy Village, ca 3-4 miles past Bear Flat. 1677 Comment
  RSA132742  Phoradendron villosum Del Wiens 1953-10-1 838 Los Angeles Oak Flat, on the ridge route (HWY 99) near Frazier Park Turn-off. [Label says Kern Co. but Oak Flat is in Los Angeles Co.] Comment
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Oct 8 2013
  RSA524637  Phoradendron villosum Tim S. Ross, Steve D. Boyd 1990-6-6 2812 Los Angeles Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest. 927 Comment
  RSA597192  Phoradendron villosum Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-22 3732 Los Angeles San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone. 1707 Comment
  RSA632519  Phyllospadix torreyi L. C. Wheeler 1965-7-1 s.n. Los Angeles Bluff Cove.: Palos Verdes Estate.. . Comment
  UCR108188  Pickeringia montana L. C. Wheeler 1952-12-21 7030 Los Angeles San Gabriel Mtns., San Gabriel Mountains, near mouth of Fern Canyon, Arroyo Seco. Comment
  LA200485  Pickeringia montana subsp. montana Martha Hilend; M. Canby Reis 1933-5-17 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA169028  Pinus jeffreyi Mark Parratt 1964-2-6 605 Los Angeles Table Mountain, Table Mountain Campground area; N-facing slope 3 miles north of Big Pines Ranger Station, Angeles National Forest 2195 Comment
  RSA700385  Pinus lambertiana Tim Thibault 2003-9-21 55 Los Angeles Mt. Williamson on Pacific Crest Trail 2500 Comment
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Aug 11 2014
  RSA717864  Pinus lambertiana R. G. Swinney 1997-4-25 5498 Los Angeles At peak of Iron Mountain, 4-5 air miles NW of Mt. Baldy village. 2405 Comment
  UCR273209  Pinus monophylla R. G. Swinney 2011-4-20 14452 Los Angeles San Gabriel Mountains, Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 mile upstream in Hunt Cyn. 1268 Comment
  UCR178045  Pinus pinea LeRoy Gross, Michael Denslow, B. Hogshead, Sarah Swartzentruber 2003-6-17 1063 Los Angeles Verdugo Mountains, North side of the mountains, south of Hostetter Motorway just off La Tuna Canyon Road, south of the 210 Fwy 564 Comment
  CAS-BOT-BC254414  Piptatherum miliaceum A. J. McClatchie 1896-8-20 1222 Los Angeles Near Los Angeles Comment
  RSA755582  Piptatherum miliaceum R. G. Swinney 2008-7-12 9174 Los Angeles San Dimas Experimental Forest, lower Volfe Canyon near confluence with Big Dalton Canyon 573 Comment
  CATA2201  Pittosporum tobira Sara L. Crockett 1997-3-14 89 Los Angeles Santa Catalina Island: Base of Avalon Canyon Road at 5 way intersection, in small park on W side of street 36 Comment
  CATA2198  Pittosporum undulatum Sara L. Crockett, Michael Daligdig 1996-10-21 3 Los Angeles Santa Catalina Island: Descanso Beach Club 15 Comment
  RSA675008  Pittosporum undulatum LeRoy Gross 2003-2-22 748 Los Angeles South side; A short distance up mouth of Brand Canyon, south next to Brand Canyon Cemetery. North of the Debris Basin. 287 Comment
  UCR1279  Pityrogramma triangularis F. C. Boutin 1960-5-4 s.n. Los Angeles San Gabriel Mtns., East side of the lake in San Dimas Canyon 457 Comment
  CAS-BOT-BC71777  Pityrogramma triangularis var. viscosa George B. Grant; Walter Wheeler 1904-4-21 H 3350 Los Angeles Santa Catalina Island, Pacific Ocean, off southern California Comment
  IRVC26446  Plagiobothrys arizonicus A. C. Sanders, Mark Elvin, et al. 2003-3-4 25704 Los Angeles Newhall Ranch, upper "Long Canyon," ca. 1.5 mi. SE of Del Valle, south of confluence of Castaic Creek with Santa Clara River NE end of Santa Susana Mtns. 335 Comment
  UC1178530  Plagiobothrys arizonicus Peter Kamb 1948-5-6 932 Los Angeles above Little Rock; desert foothills of the San Gabriel Mountains 975 Comment
  IRVC26427  Plagiobothrys canescens A. C. Sanders, Mark Elvin, et al. 2003-3-4 25703 Los Angeles Newhall Ranch, upper "Long Canyon," ca. 1.5 mi. SE of Del Valle, south of confluence of Castaic Creek with Santa Clara River NE end of Santa Susana Mtns. 335 Comment
  RSA655932  Plagiobothrys canescens James Henrickson 2000-4-15 20684 Los Angeles Ca. 1 mi SE of Newhall in Whitney Canyon SE of junction of San Fernando Road and State Highway 14; ca. 1/2 mile E of Hwy 14. 488 Comment
  RSA714514  Plagiobothrys canescens A. C. Sanders 2003-4-16 26028 Los Angeles NE end of Santa Susana Mtns: Newhall Ranch, under powerlines south of Magic Mountain Parkway, near I-5 and new golf course. 366 Comment
  UC78066  Plagiobothrys canescens var. catalinensis T. S. Brandegee May 1890 Los Angeles Santa Catalina Island Comment
  RSA0105758  Plagiobothrys collinus R. G. Swinney 2011-6-7 15039 A 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. 1585 Comment
  UCSB31744  Plagiobothrys collinus var. californicus Finkel, Jeannette 1957-3-16 Los Angeles Malibu Beach area, 1/2 mile from Pt. Dume, 1/4 mile inland, south slope of gorge Comment
  RSA616155  Plagiobothrys collinus var. fulvescens Valerie L. Soza 1998-5-3 91 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
  POM3835  Plagiobothrys nothofulvus P. A. Munz, L. T. Street, G. Williams 1919-4-5 2473 Los Angeles Puddingstone Canyon, San Dimas. 290 Comment
  UCR186773  Plagiobothrys nothofulvus A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-14 32084 Los Angeles Transverse Range; Liebre Mtns. Region, 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 976 Comment
  SFV12062  Plagiobothrys nothofulvus D. L. Koutnik 1978-3-27 169 Los Angeles San Gabriel Valley Claremont. Johnson's Pasture in Live Oak Canyon drainage at north end of Mountain Avenue. 579 Comment
  SBBG53210  Plantago coronopus S. A. Junak 1978-4-15 SCa 20 Los Angeles residence at N side of Cherry Cove Comment
  RSA177842  Plantago coronopus Robert F. Thorne, Percy C. Everett 1965-5-11 34662 Los Angeles Santa Catalina Island: Picnic Ground. 427 Comment
  CAS-BOT-BC173172  Plantago erecta Tim Ross 1993-4-22 6878 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); northeasterly slope 100 meters due N of summit 467 Comment
  RSA187913  Plantago erecta Robert F. Thorne 1966-4-5 35870 Los Angeles Santa Catalina Island: above stream in Cottonwood Canyon. 107 Comment
  RSA780003  Plantago indica R. G. Swinney 2009-4-7 10293 Los Angeles Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  IRVC27019  Plantago major Mark A. Elvin, Tricia Wotipka, Scott Boczkiewicz 2003-8-13 2994 Los Angeles S side of the Santa Clara River, ca 200 m upstream from the mouth of Potrero Creek Santa Clarita Valley 274 Comment
  CDA6597  Plantago virginica R. L. Armacost 1973-4-17 2841 Los Angeles Northeastern Santa Monica. 0 Comment
  CAS-BOT-BC93186  Platanus racemosa Joseph Andorfer Ewan 1937-8-15 10964 Los Angeles San Gabriel Mountains. Junction West Fork with North Fork San Gabrile River. 518 Comment
  UCR186992  Platystemon californicus A. C. Sanders, T. B. Salvato, Aaron Keller 2006-3-22 31963 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
  RSA445705  Platystemon californicus Frances M. Morey 1922-4-14 s.n. Los Angeles Culver City. Comment
  CDA34950  Plecostachys serpyllifolia R. E. Riefner Jr. 2009-6-9 09 -113 Los Angeles Malibu; ca. 0.25 mi west of La Piedra State Beach. Comment
  RSA0116199  Poa Steven A. Junak 2000-4-15 SCa- 1206 Los Angeles Santa Catalina Island. On W side of road to Lone Tree, ca. 0.1 mi. from junction w/ Divide Road. 479 Comment
  SD69654  Poa annua Robert F. Thorne 1967-5-18 36859 Los Angeles Santa Catalina Island: roadside, Middle Bulrush Canyon 244 Comment
  SEINET10822309  Poa scabrella Carl C. Epling 1925-1 Epling s.n. Los Angeles Arroyo Seco near Pesoduia Neay. Comment
  POM156174  Poa secunda Le Roy Abrams 1903-3-8 3105 Los Angeles Near Inglewood. Comment
  RSA484206  Poa secunda Blanche Trask 1901-03 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  RSA550034  Poa secunda Walter Wisura, E. Roeder 1992-4-21 4690 Los Angeles 0.1mi. W of Hwy 138 on Fort Tejon Rd. Comment
  RSA628880  Poa secunda L. C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains 1159 Comment
  RSA649658  Poa secunda Michael Horn 1991-5-7 33 Los Angeles Take dirt road 4N06 2.5 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site 1463 Comment
  RSA708579  Poa secunda Valerie L. Soza, LeRoy Gross, Bill Hogshead 2001-4-18 1165 Los Angeles Ridgetop above McDonald Creek. 427 Comment
  CAS-BOT-BC236217  Poa secunda subsp. secunda Timothy S. Ross; Darin Banks 1994-4-13 7546 Los Angeles Liebre Mountains. Lower Spunky Canyon: easterly slope at the effluence of the canyon into Bouquet Reservoir 926 Comment
  RSA710801  Poa secunda subsp. secunda LeRoy Gross 2005-5-3 2249 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., Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, than back to 34.47336N, 117.86053W. 1085 Comment
  RSA230714  Poa trivialis R. F. Thorne 1969-7-9 38572 Los Angeles San Gabriel Mountains, Angeles National Forest: meadow at Big Pines. 2073 Comment
  SEINET10965929  Podocarpus macrophyllus David B. Dunn 1939-10-18 Dunn UMO 46528 Los Angeles Cultivated tree along Sunset Blvd. near Beverly Hills Hotel, Beverly Hills, Calif. 213 Comment
  POM8867  Polycarpon depressum L. R. Abrams 1901-4-1 1212 Los Angeles Ballona Harbor. Comment
  RSA595616  Polycarpon tetraphyllum L. C. Wheeler 1970-8-2 s.n. Los Angeles San Gabriel Mountains. Henninger Flats. 792 Comment
  UC153551  Polygala cornuta var. fishiae L. R. Abrams 1906-7-19 Los Angeles Mount Wilson Trail 1066 Comment
  UCD169679  Polygonum argyrocoleon Louis C. Wheeler 1962-5-20 8086 Los Angeles Wilmington: Catalina Island Terminal, Avalon Blvd. and Canal St. Along railroad. 1890 Comment
  UC1713683  Polygonum aviculare subsp. aviculare D. L. Crawford 1915-7-5 Los Angeles Claremont Comment
  CAS-BOT-BC71905  Polypodium californicum Le Roy Abrams 1999-3-11 s.n. Los Angeles Millard's Canyon, San Gabriel Mts. Comment
  RSA526592  Polypodium californicum T. S. Ross 1991-3-24 4300 Los Angeles Whittier Hills (Puente Hills, pro parte). 341 Comment
  CATA1469  Polypogon monspeliensis Mark L. Hoefs, Robert F. Thorne 1996-4-6 2659 Los Angeles Santa Catalina Island: Upper Avalon Canyon, Hermit's Gulch Trail, where trail crosses stream 164 Comment
  CDA29522  Polypogon monspeliensis 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
  RSA651765  Polypogon monspeliensis Mary D'Arche 1981-5-27 81 -27 Los Angeles Frank Bonelli Park, N of lake, 2 miles from Brackett field. [Puddingstone Reservoir, near the 210 Fwy 10 Fwy & 57 Fwy interchange] Comment
  RSA759589  Polypogon monspeliensis R. G. Swinney 1997-9-6 5875 -C Los Angeles San Gabriel Mountains Jackson Lake west of Wrightwood 1875 Comment
  UC121875  Polypogon monspeliensis T. S. Brandegee 1890-5-12 Los Angeles Santa Catalina Island Comment
  UCSB8318  Polystichum munitum Crum, Charles 1958-7-3 Los Angeles Crystal Lake Road. 1219 Comment
  POM249844  Populus X parryi F. R. Fosberg 1931-5-7 S 4830 Los Angeles Santa Catalina Island. Cottonwood Canyon, just below Cape Blanco. Comment
  RSA653857  Populus balsamifera subsp. trichocarpa Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 803 Los Angeles Verdugo Mountains, south side: Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road. 488 Comment
  CAS-BOT-BC102548  Populus fremontii Peter H. Raven 1958-3-23 11965 Los Angeles along Big Rock Creek near road 4.3 miles south of Pearblossom, San Gabriel Mountains Comment
  SD237603  Populus fremontii A. C. Sanders, Dan S. Cooper 2010-4-30 10534 Los Angeles South Coast: Madrona Marsh, Torrance (Torrance 7.5'Q) 24 Comment
  UCR125155  Populus fremontii A. C. Sanders, Mark Elvin 2002-6-18 25108 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, farm area in valley along a wash, 1 mile SSW of Castaic Junction, west of Magic Mountain amusement park 328 Comment
  POM360803  Populus trichocarpa Louis Greata 1900-08 s.n. Los Angeles Arroyo Seco, near Pasadena Comment
  RSA233563  Potamogeton foliosus var. foliosus Robert F. Thorne, C. W. Tilforth, et al. 1972-6-29 42095 Los Angeles San Gabriel Mountains, Angeles National Forest: Jackson Lake (sag pond of San Andreas Fault) c. 1 1/2 mi. WNW of Big Pines 1875 Comment
  CAS-BOT-BC453819  Potamogeton nodosus Dr. A. Davidson 1893-1-1 s.n. Los Angeles Garvanza Comment
  POM366574  Potentilla gracilis var. fastigiata Bonnie C. Templeton 1932-7-20 5006 Los Angeles Big Pines Park. 2092 Comment
  RSA453209  Prunus emarginata Christopher Davidson 1975-5-25 2556 Los Angeles 3.3 mi NE of Old Ridge Route (8N04) on rd 7N23 to Liebre Mtn., ca. 0.2 mi past Sandberg Pk. 1692 Comment
  SD42009  Prunus fasciculata Darley F. Howe 1947-5-6 Los Angeles North face of San Gabriel Mountains. Comment
  RSA771642  Prunus fasciculata var. fasciculata R. G. Swinney 2009-5-13 10795 Los Angeles Bobs Gap, 3.7 miles south of Hwy 138 at Bobs Gap Rd., near Holcomb Ridge Rd. 1220 Comment
  CAS-BOT-BC167239  Prunus ilicifolia Jennifer H. Jones 2006-6-4 371 Los Angeles Transverse Ranges; Foothills of San Gabriel Mtns.: SW of Claremont Wilderness Park near the W end of Pomello Drive. Dirt continuation of Pomello Drive across flood control channel 476 Comment
  RSA454131  Prunus ilicifolia Kenneth A. Wilson 1962-5-26 s.n. Los Angeles Soledad Canyon Road, about 3 miles east of Agua Dulce Canyon. Comment
  CAS-BOT-BC154557  Prunus ilicifolia subsp. lyonii Peter H. Raven 1962-5-22 17828 Los Angeles Santa Catalina Island: near mouth of Cherry Canyon 60 Comment
  SBBG39238  Prunus ilicifolia subsp. lyonii M. B. Dunkle 1939-4-3 7243 Los Angeles Chenetti Cyn 9 Comment
  RSA652645  Prunus lyonii Phil Drooks 1981-5-30 57 Los Angeles Found at Valinda Ave and Merced in West Covina, in residential yard. 610 Comment
  CAS-BOT-BC159727  Prunus occidentalis Geo. B. Grant 1901-4-1 1045 Los Angeles Santa Catalina Isl. Comment
  RSA782215  Prunus virginiana R. G. Swinney 2009-8-25 11489 Los Angeles Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. 2061 Comment
  SEINET2053764 Image available Pseudognaphalium biolettii Dave Charlton 1987-1-31 640 Los Angeles Saddle Peak, Santa Monica Mountains. 609 Comment
  UCD135040  Pseudognaphalium biolettii F. R. Fosberg 1931-4-22 S 4324 Los Angeles Hamilton Canyon, Santa Catalina Island. 60 Comment
  RSA0110534  Pseudognaphalium californicum R. G. Swinney 2010-6-1 13134 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
  UCR258695  Pseudognaphalium californicum R. G. Swinney 2010-3-22 12022 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  RSA0058249  Pseudognaphalium canescens subsp. microcephalum Richard G. Swinney 2010-4-20 12277 Los Angeles San Gabriel Mountains: Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave. 433 Comment
  POM292462  Pseudognaphalium leucocephalum Arthur L. Cohen 1935-8-23 728 Los Angeles Los Anitas Canyon, Pacific Ocean. 3 Comment
  SBBG131604  Pseudognaphalium luteoalbum S. A. Junak 1999-7-15 SCa 1036 Los Angeles N border of lower reservoir in Bulrush Cyn 304 Comment
  CAS-BOT-BC357039  Pseudognaphalium luteoalbum David B. Weissman 1971-6-24 169 Los Angeles Santa Monica Mts., corner of Mulholland and Decker roads 518 Comment
  CAS-BOT-BC357299  Pseudognaphalium microcephalum Peter H. Raven 1957-9-21 11329 Los Angeles At n.w. end of U.C.L.A. campus, Los Angeles Comment
  NY63564  Pseudotsuga macrocarpa V. Duran 1933-7-27 3537 Los Angeles This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  SBBG106224  Psilocarphus tenellus S. A. Junak 1985-5-16 SCl 110 Los Angeles near Eagle Cyn in artificial vernal pool on E side of main rd, ca. 0.75 mi S of SHOBA gate 481 Comment
  RSA625160  Psilocarphus tenellus var. tenellus L. C. Wheeler 1973-5-6 s.n. Los Angeles San Gabriel Mountains: Near the mouth, east side Little Tujunga, near BM. 1227 396 Comment
  CHSC26128  Ptelea crenulata James Henrickson 1970-5-2 4660 Los Angeles At Rancho Santa Ana Botanical Garden, Clarmont. 381 Comment
  CAS-BOT-BC72574  Pteridium aquilinum Timothy S. Ross; Steve Boyd 1995-6-28 8652 Los Angeles Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon 737 Comment
  RSA0011718  Pteris vittata J. D. Olmsted 1959-9-29 1039 Los Angeles Base of Morris Dam along San Gabrial River along seepage in steep cut, west slope 366 Comment
  UCR202534  Pterospora andromedea R. G. Swinney 2001-8-9 8024 Los Angeles San Gabriel Mtns., Mount Williamson, western ridge 2515 Comment
  RSA0055768  Pterostegia drymarioides R. G. Swinney 2010-4-1 12141 Los Angeles San Gabriel Mountains: Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Mac 399 Comment
  RSA624050  Pterostegia drymarioides Louis C. Wheeler 1967-5-23 9708 Los Angeles Near mouth of Bear Canyon, off Soledad Canyon. 579 Comment
  CAS-BOT-BC158664  Purshia tridentata var. glandulosa Timothy S. Ross; Steve Boyd 1990-5-29 2683 Los Angeles SE edge of Balyermo, along NE side of Valyermo Rd. from ca 3730-3750, then S of the road - San Gabriel Mountains 1149 Comment
  RSA630368  Purshia tridentata var. glandulosa Louis C. Wheeler 1973-4-21 s.n. Los Angeles 47th. Street east and Barrel Springs road. Comment
  UC12830  Purshia tridentata var. glandulosa Dr. A. Davidson 1895-1 Los Angeles Antelope Valley Comment
  UC586867  Pycnanthemum californicum Joseph Andorfer Ewan 1934-8-5 8459 Los Angeles Prairie Fork of San Gabriel River; San Gabriel Mts., Prairie Fork of San Gabriel River 1524 Comment
  CATA1785  Quercus X macdonaldii Benjamin E. Carter, John Clark 2012-8-9 6963 Los Angeles Santa Catalina Island: Bulrush Canyon, below Salta Verde turnoff 255 Comment
  PASA63  Quercus agrifolia Ruth M. Evans 1931-3-15 Los Angeles Lone Hill, Glendora Comment
  UC1922335  Quercus agrifolia Gary Kovnat with LeRoy Gross 2004-3-20 49 Los Angeles Transverse Ranges; San Gabriel Mountains region: Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow. Comment
  UCR212762  Quercus agrifolia var. agrifolia Ellen Mackey, Blake Whittington 2006-10-24 1825 Los Angeles Transverse Range; San Gabriel Mountains, San Gabriel River Watershed, San Gabriel R. main stem across from Morris Dam, between San Gabriel Canyon Road (Hwy 39) and Silver Fish Truck Trail 402 Comment
  LA200021  Quercus berberidifolia A. M. Johnson; 1934-4-20 4432 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, Behind tunnel, right side of road. Comment
  SFV904  Quercus berberidifolia A. M. Johnson 1934-4-20 4433 Los Angeles Santa Monica Mountains Sepulveda Canyon. Hillside beyond tunnel. Comment
  UCR178167  Quercus berberidifolia LeRoy Gross 2000-11-4 319 Los Angeles Verdugo Mountains, trail at end of Morning Glow, past Sunglow Way, east of La Tuna Canyon Road, Sun Valley 366 Comment
  UCSB72067  Quercus berberidifolia Gross, LeRoy 2000-11-4 Los Angeles Verdugo Mountains: Trail at end of Morning Glow, past Sunglow Way, east off La Tuna Canyon Road, Sun Valley 365 Comment
  RSA779990  Quercus chrysolepis R. G. Swinney 2009-6-24 11230 Los Angeles summit of Granite Mountain 1988 Comment
  CATA1953  Quercus douglasii Martin A. Piehl 1962-10-3 62535 Los Angeles Santa Catalina Island: Bulrush Canyon, between the reservoirs 0 Comment
  CAS-BOT-BC86221  Quercus dumosa Geo. B. Grant 1902-8-1 5027 Los Angeles Catalina Island. Avalon Comment
  CAS-BOT-BC86357  Quercus dumosa Ernest Braunton 1902-6-1 s.n. Los Angeles Griffith Park Comment
  RSA655357  Quercus durata var. gabrielensis LeRoy Gross 2000-11-4 321 Los Angeles Verdugo Mountains: Trail at end of Morning Glow, past Sunglow Way,east off La Tuna Canyon Road, Sun Valley. 396 Comment
  RSA702822  Quercus durata var. gabrielensis Scott D. White 2004-7-27 10633 Los Angeles San Gabriel Mtns. Clear Creek area. Roadside and hiking trail S side of Angeles Forest Hwy, ca. 0.2 mi W of jtn with Angeles Crest Hwy. 1067 Comment
  SFV22020  Quercus durata var. gabrielensis V. Soza, L. Gross, A. Munoz 2000-5-12 893 Los Angeles Verdugo Mountains Northeast side of Verdugo Mountains. Glendale, Engleheard Canyon, Camp Max Strauss at end of Shirlyjean Street. Fire road south from Engleheard Canyon to power lines. Northeast-facing slope above fire road. 396 Comment
  UCR178378  Quercus durata var. gabrielensis LeRoy Gross, L. Moore 2000-6-5 225 Los Angeles Verdugo Mountains, La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land 579 Comment
  CAS-BOT-BC94170  Quercus engelmannii F. Grinnell 1903-12-31 126 Los Angeles Santa Anita Comment
  CAS-BOT-BC94756  Quercus john-tuckeri David B. Scott 1936-10-18 s.n. Los Angeles Big Pines Grade Comment
  POM290534  Quercus john-tuckeri Lyman Benson 1951-10-23 14832 Los Angeles 1 mile below Jackson Lake, Big Pines to Valyermo. 1524 Comment
  UC1871256  Quercus john-tuckeri T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3949 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. T7N R17W E 1/2 NE 1/4 sect 9. Elev ca 4560-5520 feet. [West Summit here construed as the 5605-foot knoll nr the intersection of sections 3,4,9,10] Comment
  UCR231068  Quercus john-tuckeri Dan S. Cooper 2011-9-19 s.n. Los Angeles Western Transverse Range, Bouquet Canyon, south of David Way intersection with Bouquet Canyon Rd. 425 Comment
  RSA477310  Quercus lobata Geo. L. Moxley 1916-6-16 501 Los Angeles Santa Susana Mountains. Comment
  RSA1252  Quercus tomentella Carl B. Wolf 1930-1-29 1455 Los Angeles Santa Catalina Island, Pebble [Pebbly] Beach Canyon Comment
  RSA177662  Quercus tomentella Robert F. Thorne, Everett 1965-5-10 34479 Los Angeles Santa Catalina Island, upper end of Gallagher Canyon 412 Comment
  CAS-BOT-BC104866  Quercus wislizeni S. Y. Parnay 1911-6-1 s.n. Los Angeles Henninger's Flats Comment
  UCR273577  Quercus wislizeni R. G. Swinney 2011-7-7 15457 Los Angeles San Gabriel Mountains, Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. 1232 Comment
  RSA477126  Quercus wislizeni var. frutescens Geo. L. Moxley 1918-06 s.n. Los Angeles Mt Baldy Comment
  RSA729924  Quercus wislizeni var. frutescens R. G. Swinney, Dave Larson 1998-4-26 6044 Los Angeles Browns Flat, San Dimas Experimental Forest 1317 Comment
  UCR152901  Rafinesquia californica A. C. Sanders, Helen Kennedy 2005-4-13 29412 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  RSA536081  Rafinesquia californica Timothy S. Ross 1991-5-21 5426 Los Angeles San Clemente Island: Upper reaches of Box Canyon, SW side of the Island. 404 Comment
  RSA399389  Ranunculus californicus Chung-Hsin Chung 1931-2-14 s.n. Los Angeles Hillside, Eagle Rock Comment
  SEINET6035640  Ranunculus hebecarpus Louis C. Wheeler Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  SBBG31095  Raphanus raphanistrum R. F. Thorne 1966-4-29 36272 a Los Angeles near temporary pool above ranch in Middle Ranch Cyn 228 Comment
  CATA1118  Raphanus sativus Mark L. Hoefs 1995-5-23 2082 Los Angeles Santa Catalina Island: Near Middle Canyon Road, just below Eagles Nest Lodge 121 Comment
  OBI35617  Raphanus sativus Rebecca Cicoria 1981-4-24 3 Los Angeles Upper Sepulveda Cyn, Rolling Hills Comment
  RSA660780  Raphanus sativus J. Doughty 1985-5-19 201 Los Angeles Angeles National Forest, Graveyard Canyon, junction of San Gabriel Road and entrance to Follows Camp. Comment
  RSA399209  Reseda alba Anstruther Davidson 1893-6-10 s.n. Los Angeles Pasadena. Comment
  CAS-BOT-BC427516  Reseda alba Geo. B. Grant 1903-6-1 1112 Los Angeles Covina Comment
  UCR133607  Rhamnus californica Elizabeth Crow 1928-10-21 05 Los Angeles San Gabriel Mtns., San Dimas Canyon Comment
  RSA0005514  Rhamnus catalinae Theodore Payne 1909-10-11 2344 Los Angeles Catalina Island Comment
  RSA626406  Rhamnus crocea LeRoy Gross 1999-4-16 135 Los Angeles Big Tujunga Wash, east of 210 freeway 366 Comment
  RSA0039171  Rhamnus crocea D. L. Crawford 1909-4-27 s.n. Los Angeles Claremont. Comment
  RSA0091183  Rhamnus crocea var. ilicifolia Bonnie C. Templeton, I. W. Clokey 1930-4-2 4608 Los Angeles Mulholland Drive, Northwest of Hollywood. Comment
  CAS-BOT-BC56008  Rhamnus ilicifolia Marcus E. Jones 1882-5-2 3207 Los Angeles Pasadena Comment
  LA200808  Rhamnus ilicifolia Carl Epling; 1926-4-10 sn Los Angeles SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass 457 Comment
  POM2715  Rhamnus ilicifolia D. L. Crawford 1915-06 s.n. Los Angeles Bear Ca - on above Claremont Comment
  UC1922244  Rhamnus ilicifolia Valerie Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1342 Los Angeles Transverse Ranges; Verdugo Mountains region; La Crescenta Valley Park, near confluence of Verdugo Wash and Cunningham Canyon 457 Comment
  CATA1692  Rhamnus pirifolia Mark L. Hoefs, Robert F. Thorne 1998-10-9 2989 Los Angeles Santa Catalina Island: Upper end of Renton Mine Road 231 Comment
  UCR107775  Rhus aromatica M. E. Siqueiros D. 1997-3-19 4375 Los Angeles San Gabriel Mtns., Claremont, Bernard Field Station of the Claremont Colleges, located on the NW corner of Mills Ave. & Foothill Blvd. west of main paved road, north of Foothill Blvd. 50 m from NW fence. 412 Comment
  CAS-BOT-BC170464  Rhus integrifolia H. E. McMinn 1924-7-25 1311 Los Angeles Catalina Island Comment
  LA62812  Rhus integrifolia A. M. Johnson; 1933-5-20 4286 Los Angeles Azusa Comment
  POM219988  Rhus integrifolia F. R. Fosberg 1932-5-7 8160 Los Angeles Santa Catalina Island. Grand Canyon below Upper Falls. 130 Comment
  SBBG90428  Rhus integrifolia M. C. Hochberg 1985-4-7 1208 Los Angeles W of Empire Landing, Little Springs Cyn 243 Comment
  SD112043  Rhus integrifolia Betsy Carpenter, Linda Allen 1975-3-20 Los Angeles Santa Catalina Island: Mid-Avalon Canyon, Hour Trail Comment
  SEINET4068776 Image available Rhus integrifolia R. Moran 1941-1 582 Los Angeles Collected from the Middle Canyon Ranch on San Clemente Island. 350 Comment
  UC17930  Rhus integrifolia Blanche Trask Jan. 1896 Los Angeles Santa Catalina Island, Avalon Comment
  UCR38916  Rhus laurina B. A. Prigge 1985-6-14 6418 Los Angeles Western Transverse Range; Santa Monica Mtns., Cold Creek Canyon; along trail below Murphy Ranch Site 598 Comment
  RSA199172  Rhus ovata R. F. Thorne, D. Propst 1968-5-28 37670 Los Angeles Santa Catalina Island. Salta Verde Ridge. 427 Comment
  RSA773830  Rhus ovata R. G. Swinney 2009-6-12 11145 Los Angeles Shoemaker Canyon Rd., at Blind Deer Spring in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River 652 Comment
  SDSU2177  Rhus ovata Gerald Collier 1951-5-5 M 293 Los Angeles Santa Anita Canyon, San Gabriel Mtns. About 1 mile up canyon fromk base of Chantry Flats Trail. Comment
  SJSU1874  Rhus ovata J. R. Tilden 1957-4-18 1108 Los Angeles Glendora Mt above Glendora, San Gabriel Mts Comment
  CLARK-A1528-4116  Ribes amarum John C. Roos 1942-3-21 1092 Los Angeles San Gabriel Mountains Comment
  RSA293868  Ribes amarum Lyman Benson 1946-3-11 11983 Los Angeles Big Dalton Canyon Dam, above Glendora. 671 Comment
  SFV1604  Ribes aureum var. gracillimum K. A. Wilson, D. E. Bianchi 1961-2-2 824 Los Angeles San Gabriel Mountains Little Tujunga Canyon, 2 miles north of Route 118. 400 Comment
  CAS-BOT-BC93092  Ribes californicum var. hesperium Peter H. Raven; R. Snow 1957-7-25 11066 Los Angeles 1.6 mile north of junction of Padua Avenue with Mount Baldy Road, San Gabriel Mountains. Comment
  LA50715  Ribes californicum var. hesperium C. & M. Epling; 1925-5-18 sn Los Angeles Santa Monica Mountains, Griffith Park Comment
  SBBG119321  Ribes californicum var. hesperium V. Soza with L. Gross 2001-4-24 1171 Los Angeles Santa Anita Cyn, W side of Santa Anita Cyn Rd across from the Santa Anita Dam; T1N R11W S10, NE/4, SW/4 549 Comment
  UCR202744  Ribes cereum R. G. Swinney 2001-8-27 8095 Los Angeles San Gabriel Mtns., Throop Peak, west of Mt. Baden-Powell 2786 Comment
  RSA175370  Ribes cereum var. cereum Nathan C. Sweet, West, E. Crow 1930-7-12 s.n. Los Angeles Near North Baldy Peak, San Gabriel Mountains. Comment
  UCR150853  Ribes cereum var. cereum R. G. Swinney 1999-8-16 7660 Los Angeles San Gabriel Mtns., Wrightwood area, Flume Canyon, spring c. 200 m north of Guffy Campground 2445 Comment
  PASA2249  Ribes hesperium Sally Ellis 1940-4-16 Los Angeles Evy's Canyon, Claremont Comment
  RSA0021112  Ribes lasianthum Orlando Mistretta, R. T. Hawke 1995-6-29 1860 Los Angeles San Gabriel Mountains: Lightening Ridge Trail, Blue Ridge. Comment
  UC1018201  Ribes malvaceum J. Warren 1952-3-15 222 Los Angeles Mt. Baldy 914 Comment
  RSA653924  Ribes malvaceum var. viridifolium Valerie L. Soza, Wayne Law, Laura Moore 2000-6-27 1035 Los Angeles San Gabriel Mountains: Firebreak above Upper Winter Creek Trail, ca. 2 miles northwest of Chantry Flat along FS Road 2N41.2, north of San Olene Canyon. 823 Comment
  RSA729857  Ribes nevadense R. G. Swinney 1999-5-22 7206 Los Angeles Le Montaine Canyon, c. 0.5 mi. south of Camp Junilee Rd. 1701 Comment
  RSA0023185  Ribes quercetorum Steve Boyd, Lauren Raz 1997-3-26 9348 Los Angeles Liebre Mountains region: Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir. 976 Comment
  UCR259209  Ribes roezlii Mitch Provance, Callen Huff 2009-4-29 10685 Los Angeles Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 0.6 mile north of Gorman; site PO1091 1432 Comment
  CAS-BOT-BC168674  Ribes speciosum George B. Grant 1902-3-16 6388 Los Angeles Eagle Rock Canyon near Pasadena. Comment
  RSA476285  Ribes speciosum Ora M. Clark 1928-12-16 1371 Los Angeles N Hollywood. Comment
  RSA646999  Ribes speciosum LeRoy Gross, Michael Honer, Lel Lubinsky 2000-4-27 187 Los Angeles San Rafael Hills: Canyon just north of ridge running west from lookout Tower, East of the (2) Glendale Freeway . 457 Comment
  SBBG128380  Ribes viburnifolium M. L. Hoefs 1991-4-7 1040 Los Angeles upper Avalon Cyn, above Wrigley Memorial and Garden, near rd to Divide 326 Comment
  RSA652865  Ricinus communis Ron Martinolich 1991-4-7 45 Los Angeles Los Angeles, Griffith Park, north on Vista Del Valle Drive, to first fire road on right (east) past Bee Rock trail head, down (about north) on fire road about 1 mile. Comment
  CATA215  Romneya coulteri Mark L. Hoefs 1973-4-27 200 Los Angeles Santa Catalina Island: Upper Avalon Canyon 100 Comment
  UCR23291  Romneya coulteri Kate Kramer 1981-5-31 58 Los Angeles Western Transverse Range; Santa Monica Mtns., 6 mi. west of Encinal Cyn Rd. and Mulholland Hwy intersection on Encinal Cyn. Rd 213 Comment
  RSA602478  Rorippa curvisiliqua Scott D. White 1997-5-8 5094 Los Angeles San Gabriel River Canyon: N of Azusa; canyon bottom and adjacent slopes below San Gabriel Reservoir. 365 Comment
  UCR205934  Rorippa curvisiliqua A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37063 Los Angeles San Gabriel Valley, Rio Hondo in Whittier Narrows area, west of Rosemead Blvd. (Hwy 19) under SCE powerlines, beyond a tree nursery 63 Comment
  RSA66597  Rorippa curvisiliqua F. W. Peirson 1906 Los Angeles Playa del Rey. Comment
  UCR182771  Rosa woodsii R. G. Swinney 1997-7-22 5714 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
  RSA587988  Rosa woodsii subsp. gratissima Orlando Mistretta, Tim S. Ross 1994-6-1 1308 Los Angeles San Gabriel Mountains, Santiago Canyon, 1585 Comment
  RSA733183  Rubus leucodermis R. G. Swinney 1998-8-17 6763 Los Angeles Upper Coldwater Canyon at NE end of Heaton Flat Trail 1244 Comment
  UCR4119  Rubus pensilvanicus Ronald M. Cope 1965-3-27 s.n. Los Angeles San Gabriel Mtns., road from Devil's Canyon Wild Area to Azusa, 8-12 mi north of where the road crosses the west fork of the San Gabriel River 762 Comment
  LA91479  Rubus ursinus Bruce Douglas Clayton; Greg Shaw 1972-4-7 79 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, Mountain Park Research Campus, halfway up firebreak on peak BDC. 472 Comment
  RSA0013593  Rubus ursinus Orlando Mistretta, Christine Mistretta 2011-6-30 5781 Los Angeles North Fork Mill Creek; along Forest Road 3N27. 1200 Comment
  RSA572088  Rubus ursinus Reid V. Moran 1941-3-7 685 Los Angeles Middle Ranch, Santa Catalina Island. 200 Comment
  RSA802560  Rubus ursinus Orlando Mistretta, Christine Mistretta 2011-7-6 5907 Los Angeles Fall Creek Canyon; tributary of N Fork Mill Creek, along Forest Road 3N27. 1239 Comment
  CAS-BOT-BC421878  Rumex acetosella Geo. B. Grant No date on label s.n. Los Angeles Pasadena Comment
  LA52269  Rumex acetosella Louis Wheeler; 1932-5-4 682 Los Angeles Santa Monica Mountains, Westwood, near UCLA campus 121 Comment
  UCD101061  Rumex acetosella Pupils of Los Angeles HS 1903-6-1 s.n. Los Angeles Los Angeles. Comment
  CATA1133  Rumex conglomeratus Mark L. Hoefs 1995-5-23 2122 Los Angeles Santa Catalina Island: Middle Canyon at Thompson Reservoir 195 Comment
  SBBG112817  Rumex conglomeratus S. A. Junak with K. Kirkland 1998-7-17 SCa 779 Los Angeles lower portion of Silver Cyn, ca. 0.4 air mi inland from beach 36 Comment
  LA200769  Rumex conglomeratus H. N. Sauer; J. Zadny, M. Zadny 1970-6-15 4827 Los Angeles Comment
  UCR100621  Rumex crispus B. G. Pitzer 1996-5-5 2866 Los Angeles Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St] 451 Comment
  CAS-BOT-BC433924  Rumex salicifolius L. R. Abrams; I. L. Wiggins 1931-7-6 366 Los Angeles San Clemente Island. Vicinity of Mosquito Harbor. Comment
  CATA1974  Rumex salicifolius F. R. Fosberg 1931-4-29 4708 Los Angeles Santa Catalina Island: Cottonwood Canyon mouth 3 Comment
  UCR186698  Rumex salicifolius T. B. Salvato, Sarah Flack 2007-8-8 3023 Los Angeles San Gabriel Mountains, East Fork Road crossing over the north fork of the San Gabriel River, Islip Saddle 2043 Comment
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Dec 31 2013
  UCR223141  Rumex salicifolius R. G. Swinney 2009-7-22 11341 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  UCR271185  Sagina apetala R. G. Swinney 2011-9-27 15714 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
  RSA651662  Salazaria mexicana Warren Crawford 1969-5-9 s.n. Los Angeles Pearblossum Hwy 138 Comment
  UCR149891  Salazaria mexicana R. G. Swinney 1999-6-18 7322 Los Angeles San Gabriel Mtns., Big John Flat, northern edge 1707 Comment
  SJSU254  Salix exigua Carl W. Sharsmith 1932-1-17 13 Los Angeles Lower Gabriel Canyon c. 9.5 km above Azusa 304 Comment
  LA52084  Salix exigua var. hindsiana Carl Hedin; J. A. Ewan 1933-3-15 7637 Los Angeles SAN FERNANDO VALLEY, Los Angeles River, 0.4 km E of Radford Dr. 176 Comment
  RSA746540  Salix gooddingii A. C. Sanders, T. B. Salvato 2009-5-20 36853 Los Angeles San Gabriel Valley: Rio Hondo at Rancho Lujan, between Montebello and South El Monte, E side of San Gabriel Blvd., SE of Darlington St. intersection. 61 Comment
  RSA766853  Salix gooddingii Justin M. Wood 2009-9-9 1286 Los Angeles [City of Claremont;] Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  UCR129383  Salix gooddingii Orlando Mistretta 1994-4-12 1000 Los Angeles San Gabriel Mtns, Little Rock Creek, slopes east of Little Rock Reservoir 976 Comment
  LA52053  Salix lasiolepis Carl Epling; L. Ellison 1930-3-1 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 137 Comment
  UC492420  Salix lasiolepis Carl W. Sharsmith 1932-1-17 9 Los Angeles ca. 9.5 km. above Azusa; Lower San Gabriel Canyon 300 Comment
  UC492438  Salix lasiolepis F. R. Fosberg 1931-1-26 7179 Los Angeles Topanga Canyon Santa Monica Mts., Topanga Canyon 225 Comment
  UCR223504  Salix lasiolepis R. G. Swinney 2009-5-28 10946 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  CAS-BOT-BC107558  Salix lasiolepis var. lasiolepis Carl W. Sharsmith 1931-11-15 4 Los Angeles Santa Monica Mountains, near mouth of Topanga Canyon 15 Comment
  CAS-BOT-BC128486  Salix lasiolepis var. lasiolepis Grant 1903-2-27 5352 Los Angeles Pasadena Comment
  RSA0030846  Salix lasiolepis var. lasiolepis Carl W. Sharsmith 1931-11-15 4 Los Angeles Santa Monica Mountains. 15 Comment
  POM362683  Salix lucida subsp. lasiandra E. A. Purer 1935-5-11 6583 Los Angeles Ventura Boulevard, near Calabasas. Comment
  RSA616053  Salix lucida subsp. lasiandra Scott D. White 1997-11-20 6022 Los Angeles Cismontane L.A. County: Big Tujunga Wash (San Gabriel Mtn. foothills / E San Fernando Valley): West of Sunland, SW of I-210 Freeway, E of Hansem Dam, and N of Wentworth St. 320 Comment
  POM262963  Salix scouleriana J. C. Roos 1937-7-16 620 Los Angeles Near Mt. San Antonio, San Gabriel Mountains. 2287 Comment
  UCR255481  Salpichroa origanifolia Dan S. Cooper 2014-6-4 614- 16 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Hollywood Reservoir, eastern edge of perimeter road/Canyon Lake Dr. 233 Comment
  SEINET5586220  Salsola australis A. C. Sanders, Dan S. Cooper 2010-1 38572 Los Angeles South Coast: Madrona Marsh Preserve, Torrance. 24 Comment
  SEINET13387037 Image available Salsola tragus R. G. Swinney 2011-1 15704 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
  CDA23587  Salsola tragus M. I. Wibawa, L. Smith 2008-10-28 A- 0253 Los Angeles Neenach, off of Highway 138, field along Three Points Road, across from junction to Avenue C, north of California Aqueduct. 0 Comment
  POM293599  Saltugilia splendens subsp. grantii Lyman Benson 1945-6-5 11765 Los Angeles Cold Spring, 2.5 miles southwest of Camp Baldy on the Glendora Road. San Gabriel Mountains. Pacific Slope Drainage 1372 Comment
  POM296994  Saltugilia splendens subsp. grantii Lyman Benson 1945-6-5 11765 Los Angeles Cold Spring, 2.5 miles southwest of Camp Baldy on the Glendora Road. San Gabriel Mountains. Pacific Slope Drainage 1372 Comment
  RSA628807  Saltugilia splendens subsp. grantii Scott D. White, Dave Bramlet 1998-6-29 6832 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness; 4-mile closed section of Hwy. 39 from ca. 1.6 miles W of jctn. Crystal Lake access road to jct. Hwy 2. 1707 Comment
  RSA469663  Saltugilia splendens subsp. grantii Samuel R. Tyson 1942-6-18 s.n. Los Angeles San Dimas Canyon 1463 Comment
  JEPS46489  Salvia Eva M. Wilson 1962-7-3 Los Angeles Alpine Comment
  CATA524  Salvia apiana Sara L. Crockett 1997-4-29 673 Los Angeles Santa Catalina Island: 0.8 mile S on road from KBRT radio station toward Salta Verde, slope below E/W-trending ridgeline 487 Comment
  RSA294795  Salvia apiana Lyman Benson 1946-5-13 12088 Los Angeles Midway between Pomona and Brea. Pacific Slope Drainage Area, Puente Hills. 274 Comment
  RSA424341  Salvia apiana William Emboden 1970-6-12 20 Los Angeles Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road. Comment
  UC519731  Salvia apiana Joseph Andorfer Ewan 1932-5-10 7464 Los Angeles w rim Verdugo Canyon Comment
  UC883843  Salvia apiana F. R. Fosberg 1931-5-6 S 4808 Los Angeles Cape Canyon Cape Canyon, Santa Catalina Island; Santa Catalina Island 280 Comment
  OBI2678  Salvia apiana Bill Arbaugh 1966-5-28 s.n. Los Angeles Little Tajunga Cyn 335 Comment
  UCLA86109  Salvia clevelandii W. A. Emboden Jr. 1962-6-1 2063 b Los Angeles U.C.L.A. Botanical Garden Comment
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Nov 23 2015
  UC450788  Salvia columbariae Fay A. MacFadden 1931-7-1 76 E Los Angeles Tuna Canyon; Verdugo Hills Comment
  RSA401452A  Salvia columbariae Frances M. Morey 1922-4-14 s.n. Los Angeles Culver City. Comment
  RSA401457B  Salvia columbariae Unspecified 1897-4-18 s.n. Los Angeles San Gabriel [the city of?] Comment
  SEINET6048553  Salvia columbariae 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
  UCR24532  Salvia dorrii K. K. Muller 1957-5-14 814 Los Angeles Mint Canyon. Comment
  LA212273  Salvia dorrii Lee Haines; 1968-3-30 s.n. Los Angeles NW corner. 6 miles south of Gorman. 1127 Comment
  SBBG25188  Salvia dorrii var. pilosa Leota Davidson 1965-5-9 160 Los Angeles near Little Rock Comment
  JEPS62722 Image available Salvia leucophylla W. L. Jepson 1928-4-27 12645 Los Angeles Conejo Pass; Santa Monica Mts. Comment
  SEINET5029996  Salvia leucophylla Unknown 1995-3-31 1308 Los Angeles Los Angeles National Forest. 5 km E of Castaic, along USFS Rd. 5N17 Comment
  UC520120  Salvia leucophylla Carl Epling 1932-6-10 Los Angeles Topanga Canyon; Santa Monica Mountains Comment
  UCR125121  Salvia leucophylla A. C. Sanders, Mark Elvin 2002-6-18 25111 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, farm area in valley along a wash, 1 mile SSW of Castaic Junction, west of Magic Mountain amusement park 328 Comment
  SEINET12273160  Salvia leucophylla Unknown 1933-1 8490 Los Angeles Near Los Angeles 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
  POM312790  Salvia mellifera D. W. Taylor 1951-4-11 34 Los Angeles Big Dalton canyon, N of Glendora, San Gabriel Mt. 366 Comment
  RSA145140  Salvia mellifera Alice Ann Webb 1961-2-28 775 Los Angeles Padua Hills, side road off parking lot, Claremont. Mountain Range-San Gabriel, Drainage Area-San Gabriel. 427 Comment
  RSA434120  Salvia mellifera L. E. Hoffman 1932-3-14 s.n. Los Angeles Millard's Canyon, Angeles National Forest [San Gabriel Mountains]. Comment
  RSA657371  Salvia mellifera Joseph M. Keefe 2001-1-19 30957 Los Angeles South by southeast face of The Eagle Rock, Eagle Rock District, Los Angeles. 305 Comment
  UCD125586  Salvia mellifera F. R. Fosberg 1931-3-18 S 4291 Los Angeles Hamilton Canyon, Santa Catalina Island. 10 Comment
  UCR38918  Salvia mellifera B. A. Prigge 1985-6-14 6404 Los Angeles Western Transverse Range; Santa Monica Mtns., Cold Creek Canyon; along trail from upper gate of Cold Creek Preserve to Murphy Ranch Site 659 Comment
  UC527180  Sambucus mexicana Carl B. Wolf 1932-7-6 3832 Los Angeles Van Nuys Blvd. 1/2 mi e Pacoima Post Office; San Fernando Valley 335 Comment
  UCR209947  Sambucus mexicana R. G. Swinney 2008-7-15 9222 Los Angeles San Gabriel Mtns., Winston Peak 2287 Comment
  HSC3990  Sambucus nigra subsp. caerulea C. S. Apperson 1967-6-20 Los Angeles 2 mi. E from Sierra Pelona Lookout. Comment
  UCD137666  Sambucus nigra subsp. caerulea Marc Meyer 1993-3-20 11 Los Angeles Santa Susana Mts., 2 mi. N of Mason Ave. and 118 Fwy. 400 Comment
  RSA507534  Sanguisorba minor subsp. muricata Louis C. Wheeler 1967-6-26 9863 Los Angeles San Gabriel Mountains : Whitney Canyon, near mouth. 434 Comment
  CATA1458  Sanicula arguta Mark L. Hoefs, Robert F. Thorne 1996-4-6 2642 Los Angeles Santa Catalina Island: Renton Mine Road 243 Comment
  JEPS195  Sanicula arguta Frank W. Peirson 1919-3-27 336 Los Angeles Lukens Peak Trail San Gabriel Mountains (foot) 579 Comment
  UC1598746  Sanicula arguta J. H. Barber 1897-3-28 115 Los Angeles Santa Monica Canyon Comment
  LA32910  Sanicula arguta Louis C. Wheeler; Los Angeles Santa Monica Mountains, UCLA campus 60 Comment
  RSA191003  Sanicula bipinnatifida R. F. Thorne, J. Henrickson 1963-5-5 32292 Los Angeles Cobal Canyon, Foothills of San Gabriel Mts., 4 miles N of Claremont. 518 Comment
  RSA471460  Sanicula crassicaulis L. C. Wheeler 1936-6-24 4179 Los Angeles San Gabriel Mountains, San Dimas Canyon. 701 Comment
  RSA748363  Sanicula tuberosa Scott D. White, Justin M. Wood 2009-5-6 12661 Los Angeles San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir. 793 Comment
  RSA226525  Sanicula tuberosa C. W. Tilforth 1971-5-30 379 Los Angeles Claremont: Johnson s Pastures, hills north of Claraboya. Comment
  UCR192851  Sarcodes sanguinea R. G. Swinney 1998-7-14 6446 Los Angeles San Gabriel Mtns., Pine Mountain Ridge, 0.8 mi. west of Camp Lupine trail 2262 Comment
  UC75127  Sarcostemma cynanchoides subsp. hartwegii C. F. Baker 1903-8-5 3676 Los Angeles Claremont Comment
  UCR143417  Satureja douglasii F. R. Fosberg 1931-4-28 S- 4702 Los Angeles Channel Islands, Santa Catalina Island, Eagle's Nest, Middle Ranch Canyon 180 Comment
  RSA578837  Saxifraga californica T. S. Ross, Darin Banks 1994-4-13 7525 B Los Angeles Lower Clearwater Canyon: canyon bottom near stream, at margin of chaparral; ca 1545 m ESE of Plum Spring and ca 770 m W of San Francisquito Powerhouse No. 1. 669 Comment
  LA202833  Schinus molle Louis Wheeler; 1933-1-28 1456 Los Angeles San Gabriel Mountains, San Dimas Canyon 388 Comment
  RSA177765  Schismus arabicus R. F. Thorne, P. Everett 1965-5-10 34455 Los Angeles Near Echo Lake, Santa Catalina Island 412 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
  SFV21108  Schismus arabicus L. Gross, T. Anderson 2004-5-3 1215 Los Angeles San Gabriel Mountains Road started west of Mt. Lukens, down (southeast) to a little west of Earl Canyon Road. Angeles National Forest Road surveys. Roads 2N76.1 & 2N76.2. 1380 Comment
  RSA0061132  Schismus barbatus LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6837 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  UCR255791  Schismus barbatus R. G. Swinney 2010-3-10 11822 Los Angeles San Gabriel Mountains, Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn. 488 Comment
  UCR258832  Schismus barbatus R. G. Swinney 2010-4-23 12340 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  SD31335  Schoenoplectus americanus Ritter 1931-4-3 2021 Los Angeles Near Pasadena, near old mill, damp [area]. Comment
  CAS-BOT-BC111230  Schoenoplectus californicus LeRoy Abrams 1902-6-12 2536 Los Angeles Ballona creek, near Mesmer Comment
  UC27616  Scrophularia californica J. Burtt Davy May 9 1896-May 24 1896 2344 Los Angeles between Lancaster and Gorman's; Antelope Valley Comment
  CAS-BOT-BC238494  Scrophularia villosa Peter H. Raven 1962-5-10 17711 Los Angeles San Clemente Island. North of Thirst 304 Comment
  SBBG13631  Scrophularia villosa P. H. Raven 1962-5-10 17711 Los Angeles floor of cyn N of Thirst 304 Comment
  SBBG125935  Scutellaria mexicana A. Parikh, N. Gale 2010-6-4 3259 Los Angeles Sierra Pelona, 2.8 km W of State Hwy 14, 1.3 km S of Avenue S; E Liebre Mtns 987 Comment
  LA209606  Selaginella asprella Lawrence L. Kiefer; 1963-10-5 1022 Los Angeles San Gabriel Mountains, Little Rock Canyon., E-side, ca. 2--3 mi below Little Sycamore Campground 1371 Comment
  CAS-BOT-BC62027  Selaginella bigelovii Dr. Barton W. Evermann 1918-3-25 s.n. Los Angeles San Clemente Isl. Comment
  CAS-BOT-BC62033  Selaginella bigelovii L. R. Abrams; I. L. Wiggins 1931-7-6 341 Los Angeles Vicinity of Mosquito Harbor Comment
  UCR129418  Selaginella bigelovii A. C. Sanders, Mark Elvin 2002-6-18 25134 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Sawtooth Ridge' area c. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533 518 Comment
  UC1215286  Selaginella bigelovii Peter H. Raven 1962-5-8 17635 Los Angeles opposite Wilson cove; w slope of San Clemente Isl. 60 Comment
  JEPS37251  Senecio californicus F. W. Peirson 1919-3-30 347 Los Angeles Big Tujunga Canyon San Gabriel Mts. 411 Comment
  RSA647965  Senecio douglasii Michelle Manolovitz, Brian Manolovitz 1992-5-19 31 Los Angeles Santa Fe Dam, 15501 E. Arrow Highway, Irwindale; 0.35 miles northeast of park office. Comment
  CHSC8301  Senecio flaccidus var. douglasii Edward L. Smith 1958-2-18 324 Los Angeles Located in Cobal Canyon. San Gabriel Mtns. 609 Comment
  RSA754430  Senecio flaccidus var. douglasii Ellen Mackey, Blake Whittiington 2006-10-26 NFWF- 1848 Los Angeles San Gabriel River Watershed; on sandbar next to river. 451 Comment
  UCR146456  Senecio ionophyllus Orlando Mistretta 1992-8-28 782 Los Angeles Transverse Ranges; San Gabriel Mtns., Mt. Gleason Management Unit, Angeles National Forest, Tujunga Ranger District 1814 Comment
  POM203  Senecio lyonii Verne Grant, Wheeler 1906-4-21 s.n. Los Angeles Santa Catalina Island Comment
  UCR206536  Senna A. C. Sanders, T. B. Salvato 2009-5-19 36830 Los Angeles San Gabriel Valley, Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center 137 Comment
  POM186348  Setaria parviflora Joseph A. Ewan 1932-7-11 7470 Los Angeles Ingraham Street. Comment
  UC519735  Setaria parviflora Joseph Andorfer Ewan 1932-7-11 7470 Los Angeles Ingraham St. Los Angeles Comment
  RSA585074  Setaria viridis L. C. Wheeler 1931-9-11 132 Los Angeles 2 mi. NE La Verne 373 Comment
  UCR172292  Setaria viridis Anuja Parikh, Nathan Gale 2005-7-11 2138 Los Angeles Santa Clara River Valley, Newhall Ranch, N of the Santa Clara River, near Del Valle and the mouth of Chiquito Canyon, study area 29 274 Comment
  POM187465  Sherardia arvensis Louis C. Wheeler 1933-5-15 1914 Los Angeles San Gabriel. 107 Comment
  UC871464  Sidalcea malviflora subsp. sparsifolia C. B. Clokey, I. W. Clokey, B. C. Templeton 1930-5-13 4744 Los Angeles Bouquet Canyon 800 Comment
  CATA149  Silene gallica Mark L. Hoefs, A. Douglas Propst 1973-3-14 113 Los Angeles Santa Catalina Island: Ridge between Moonstone and White's Coves 36 Comment
  UCR90958  Silene gallica Scott D. White 1996-4-9 3883 Los Angeles Pacific Coast, Marina del Rey area, Ballona Creek floodplain and adjacent N-facing slope, west of Lincoln Blvd. and south of Jefferson Blvd 30 Comment
  RSA0016793  Silene gallica George B. Grant 1898-4-1 1550 Los Angeles Santa Anita Comment
  SEINET4076467  Silene gallica M. B. Dunkle 1939-1 7305 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  CAS-BOT-BC174893  Silene laciniata Henry J. Thompson 1959-5-24 2009 Los Angeles 1.9 miles north of Coast Highway, Tuna Canyon Road 335 Comment
  SEINET8879643  Silene laciniata J. H. Barber 1897-1 308 Los Angeles Santa Monica Canyon. Comment
  RSA643844  Silene laciniata subsp. major Steven A. Junak, S. Burckhalter, J. Stone 1996-5-18 SC 1 -493 Los Angeles San Clemente Island [Santa Catalina Island]: Lower portion of Middle Ranch Canyon, upstream from first fork, at lowermost waterfall, ca. 0.25 miles inland from escarpment. 82 Comment
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Mar 23 2016
  RSA650322  Silene laciniata subsp. major D. Bartholomew 1961-5-13 s.n. Los Angeles 30' from campground, Little Dalton Canyon. Comment
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Jan 5 2017
  SBBG71669  Silene verecunda V. Duran 1933-7-24 3530 Los Angeles Buckhorn 1981 Comment
  UCR209472  Silene verecunda R. G. Swinney 2008-7-3 9151 Los Angeles San Gabriel Mtns., Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp 2345 Comment
  RSA729653  Silene verecunda subsp. platyota R. G. Swinney 1998-7-6 6281 Los Angeles San Gabriel Mtns.: Mescal Canyon, 0.8 mile north of junction of Hwy 2 and Mescal Canyon Rod. 1732 Comment
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Jan 26 2014
  CAS-BOT-BC364801  Silybum marianum A. H. Gallup 1949-7-17 s.n. Los Angeles On southeast slope of Tallac Knoll, LASCA Comment
  UCR221899  Sisymbrium altissimum R. G. Swinney 2009-4-28 10540 Los Angeles Transverse Range; San Gabriel Mountains, summit of Mt. Emma 1608 Comment
  UCSB27921  Sisymbrium altissimum Kunze, G. 1971-4-17 Los Angeles 160th Street, 6.3 miles south of Lancaster Road, Antelope Valley 914 Comment
  RSA724769  Sisymbrium irio K. Dobry 1992-4-14 d- 365 Los Angeles Camp Shalom. West Santa Monica Mts along Arroyo Sequit. 5 mi No of Pacific Coast Hwy. Comment
  CDA25149  Sisymbrium irio L. C. Wheeler 1973-4-8 s.n. Los Angeles Kagel Canyon. Comment
  HSC79810  Sisymbrium irio James Henrickson 1973-6-15 10681 Los Angeles City of Long Beach, near Long Beach Arena 3 Comment
  RSA748150  Sisymbrium orientale Justin M. Wood 2009-4-2 459 Los Angeles Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  RSA339637  Sisyrinchium bellum Robert F. Thorne, Mae Z. Thorne 1980-3-23 54005 Los Angeles Foothills of San Gabriel Mountains: Johnsons Pasture above Claremont. 610 Comment
  RSA651592  Sisyrinchium bellum William Gilbert 1969-5-14 s.n. Los Angeles Puddingstone Dam, south of reservoir Comment
  UC117105  Sisyrinchium bellum T. S. Brandegee May 1889 Los Angeles San Pedro Comment
  UCR4066  Sisyrinchium bellum Carole Sims 1965-4-10 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., 2.0 mi from the intersection of Old Topanga Canyon Road & Mulholland Drive up Old Topanga Canyon Road 381 Comment
  RSA422431  Solanum douglasii F. R. Fosberg 1930-6-23 S- 2987 Los Angeles Del Rey. 2 Comment
  RSA523164  Solanum douglasii Tim S. Ross 1991-2-23 4108 Los Angeles Whittier Hills (Puente Hills): Upper Turnbull Canyon on slope dropping WNW from Turnbull Canyon Road x Skyline Drive. 292 Comment
  UCD15321  Solanum mauritianum Glen Holstein 1996-2-1 s.n. Los Angeles California, Los Angeles Co.; in Laurel Canyon by Highway 101, Studio City, Los Angeles; Comment
  POM12251  Solanum umbelliferum Elroy Robinson 1921-4-15 25 Los Angeles Claremont. Comment
  RSA133403  Solanum umbelliferum Peter H. Raven 1959-2-23 13801 Los Angeles Decker Rd. 1.0 mi. N of junction with Mulholland Dr. 503 Comment
  RSA682617  Solanum umbelliferum Scott D. White, Michael Honer 2003-5-7 9229 Los Angeles Liebre Mountains: Tapia Canyon, about 2 air miles east of Interstate 5 junction at 'Old Ridge Route.' 427 Comment
  RSA80396  Solanum umbelliferum F. W. Peirson 1921-2-26 2792 Los Angeles Topango Canyon, Santa Monica Mts. 457 Comment
  UCR223682  Solanum umbelliferum R. G. Swinney 2009-6-17 11155 Los Angeles Transverse Range; San Gabriel Mtns., Ball Flat, 2.6 miles NW (312 deg. ) of Big Pines 1890 Comment
  CAS-BOT-BC156509  Solanum umbelliferum Prof. W. R. Dudley 1907-12-18 s.n. Los Angeles Sawpit [Canon] Canyon (near Monrovia) Comment
  POM4170  Solanum umbelliferum I. M. Johnston 1917-5-15 1024 Los Angeles San Gabriel Wash. 152 Comment
  RSA427375  Solanum wallacei Reid Moran 1941-3-8 687 Los Angeles White's Landing, Santa Catalina Island. 50 Comment
  HSC34772  Solanum xanti R. E. Cooksey 1972-4-18 39 Los Angeles San Gabriel Mtns., San Dimas Canyon, 6.2-7 mi. from Hwy. 66 and San Dimas Rd. 564 Comment
  LA51835  Solanum xanti A. M. Johnson; 1928-2-16 2779 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  RSA0010520  Solanum xanti LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6803 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  SBBG70643  Solanum xanti R. Hoffmann 1925-5-16 Los Angeles Antelope Valley Comment
  UCR125245  Solanum xanti A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25517 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters, west of ranch house 358 Comment
  RSA427405  Solanum xanti var. intermedium Fay A. MacFadden 1931-3-16 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  SEINET10938069  Solidago californica Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4791 Los Angeles Santa Catalina Island; Catalina Conservancy Land, Middle Canyon, just downstream of Pump Station #2. Along Middle Canyon Trail (Road), between the Middle Ranch Junction and Cape Canyon Trail. 7-8 miles west of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 350 Comment
  RSA714585  Solidago occidentalis A. C. Sanders, Mark Elvin 2002-8-26 25589 Los Angeles Northeastern Santa Susana Mtns./Santa Clara River Watershed: Newhall Ranch, small spring at south edge of Santa Clara River Valley, SE of trailer park at Castaic Creek, downstream of large spring near Airport Mesa 305 Comment
  LA203980  Solidago velutina subsp. californica Jonathan Sauer; D. Bradbury, L. Wester 1969-10-19 4660 Los Angeles San Gabriel Mountains, Summit of Mt. Pacifico 2133 Comment
  RSA0116180  Solidago velutina subsp. californica R. G. Swinney 2010-10-5 13983 Los Angeles San Gabriel Mountains; east end of Placerita Canyon Natural Area, near confluence of Placerita and Los Pinetos canyons. 549 Comment
  UC63385  Solidago velutina subsp. californica Ernest Braunton 1903-9-1 905 Los Angeles Glendale to Burbank Comment
  RSA591920  Sonchus asper L. C. Wheeler 1967-5-8 9314 Los Angeles Liebre Mountains. Foothills northeast of Saugus. 381 Comment
  RSA601024  Sonchus oleraceus L. C. Wheeler 1967-5-13 9504 Los Angeles San Gabriel Mountains; mesa between Little Dalton and Englewild canyons. 373 Comment
  RSA639187  Sonchus oleraceus L. C. Wheeler 1967-7-6 9933 Los Angeles San Gabriel Mountains: San Dimas Canyon. 441 Comment
  SEINET10617738  Sonchus oleraceus David B. Dunn 1946-1 Dunn 2005 Los Angeles Weed in the yard at 316 N Ave. 50, Los Angeles. Comment
  UCD136162  Sonchus oleraceus Jack Delaini; Larry DeBuhr 1974-2-21 35 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. 487 Comment
  UCSB12225  Sorghum halepense Hochberg, Fred 1961-3-17 Los Angeles North side of the Milk Barn, Middle Ranch, Middle Canyon, Catalina Island Comment
  RSA611258  Sparganium erectum subsp. stoloniferum L. C. Wheeler 1946-9-22 6375 Los Angeles Rosemead Blvd. & San Gabriel Blvd. Comment
  RSA660760  Spartium junceum J. Doughty 1985-5-19 192 Los Angeles Angeles National Forest, Graveyard Canyon, junction of San Gabriel Road and entrance to Follows Camp. Comment
  UCR197222  Spergularia bocconi Valerie Soza, Ileene Anderson, LeRoy Gross 2000-6-6 984 Los Angeles Verdugo Mountains, southwest side, along Verdugo Mtwy, above Brace Canyon, west of junction with Stough Canyon Mtwy 610 Comment
  RSA0097900  Spergularia bocconi P. H. Raven 1962-5-8 17615 Los Angeles San Clemente Island: Wilson Cove; barracks area. 76 Comment
  RSA0098391  Spergularia macrotheca Crawford, H. D. Hiatt 1916-3-30 s.n. Los Angeles Santa Monica. Comment
  SFV1237  Spergularia macrotheca R. L. Armacost 1960-12-2 1359 Los Angeles Mallibu. Near salt marsh. Comment
  CAS-BOT-BC390811  Spergularia marina Robert F. Thorne; P. Everett 1965-6-22 34861 Los Angeles Santa Catalina Island: inner, higher margin of Pebble Beach 1 Comment
  RSA0098530  Spergularia marina Orlando Mistretta 1992-4-5 205 Los Angeles Guds, San Clemente Island. Comment
  UCR210073  Spergularia villosa A. C. Sanders 2009-11-6 37205 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA593587  Sporobolus airoides Steve Boyd, Orlando Mistretta, Valerie Soza 1996-6-12 8837 Los Angeles Liebre Mountains, Castaic Creek drainage upstream from confluence of Fish Canyon 549 Comment
  RSA579214  Stachys albens Tim S. Ross, Steve D. Boyd 1994-7-7 8150 Los Angeles Upper Cienaga Canyon: South base of Liebre Mountain, just on the N side of the 'Kelley Ranch' inholding (USFS map, 1958; 'Knapp Ranch', Angeles National Forest map, 1982) 1000 Comment
  RSA733670  Stachys albens R. G. Swinney 1998-8-5 6641 Los Angeles San Gabriel Mtns.: Prairie Fork, c. 250 m east of confluence with Vincent Gulch. 1366 Comment
  RSA763109  Stachys albens R. G. Swinney 2008-8-13 9362 Los Angeles Icy Springs, tributary of Big Rock Creek. 1756 Comment
  POM222247  Stachys bullata Louis C. Wheeler 1936-7-3 4210 Los Angeles San Gabriel Mountains: Bailey Canyon. 396 Comment
  RSA166506  Stachys bullata W. G. Webb 1935-3-4 s.n. Los Angeles Glendale. Comment
  RSA446654  Stachys bullata Elbert Benjamine 1929-4-29 169 Los Angeles Santa Monica. Comment
  RSA609014  Stachys bullata Louis C. Wheeler 1931-1 s.n. Los Angeles San Dimas: Puddingstone. Comment
  UCR11646  Stachys rigida var. rigida Carl Epling 1927-1 s.n. Los Angeles Santa Monica Mtns., hills in rear of Universal City 244 Comment
  SFV21877  Stanleya pinnata L. L. Zung 2011-5-17 6 Los Angeles Mojave Desert Antelope Valley, south of Pearblossom. 1090 Comment
  RSA608605  Stanleya pinnata var. pinnata R. Setzer 1974-5-20 s.n. Los Angeles San Gabriel Mountains: Hwy N6, 3.5 miles NE of Devils Punchbowl County Park. Comment
  RSA784835  Stebbinsoseris heterocarpa J. D. Olmsted 1959-5-13 618 Los Angeles San Gabriel Mountains; Evey Canyon, 550 yards west of San Antonio Canyon 716 Comment
  RSA0106118  Stellaria media R. G. Swinney 2011-3-15 14073 B Los Angeles San Gabriel Mountains; Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  RSA202452  Stellaria media R. L. Armacost 1963-5-7 1621 Los Angeles Tapia Park, Santa Monica. Comment
  UCR150830  Stellaria media R. G. Swinney, Dave Larson 1999-5-15 7150 Los Angeles San Gabriel Mtns., Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 610 Comment
  UCR258554  Stellaria media R. G. Swinney 2010-8-9 13482 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, Camp Sturtevant 1049 Comment